Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1 | // Copyright 2012 the V8 project authors. All rights reserved. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2 | // Redistribution and use in source and binary forms, with or without |
| 3 | // modification, are permitted provided that the following conditions are |
| 4 | // met: |
| 5 | // |
| 6 | // * Redistributions of source code must retain the above copyright |
| 7 | // notice, this list of conditions and the following disclaimer. |
| 8 | // * Redistributions in binary form must reproduce the above |
| 9 | // copyright notice, this list of conditions and the following |
| 10 | // disclaimer in the documentation and/or other materials provided |
| 11 | // with the distribution. |
| 12 | // * Neither the name of Google Inc. nor the names of its |
| 13 | // contributors may be used to endorse or promote products derived |
| 14 | // from this software without specific prior written permission. |
| 15 | // |
| 16 | // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 | // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 | // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 | // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 | // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 | // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 | // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| 26 | // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 28 | #include <limits.h> |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 29 | |
| 30 | #include "v8.h" |
| 31 | |
| 32 | #include "api.h" |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 33 | #include "isolate.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 34 | #include "compilation-cache.h" |
| 35 | #include "execution.h" |
| 36 | #include "snapshot.h" |
| 37 | #include "platform.h" |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 38 | #include "utils.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 39 | #include "cctest.h" |
Iain Merrick | 9ac36c9 | 2010-09-13 15:29:50 +0100 | [diff] [blame] | 40 | #include "parser.h" |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 41 | #include "unicode-inl.h" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 42 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 43 | static const bool kLogThreading = false; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 44 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 45 | static bool IsNaN(double x) { |
| 46 | #ifdef WIN32 |
| 47 | return _isnan(x); |
| 48 | #else |
| 49 | return isnan(x); |
| 50 | #endif |
| 51 | } |
| 52 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 53 | using ::v8::AccessorInfo; |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 54 | using ::v8::Arguments; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 55 | using ::v8::Context; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 56 | using ::v8::Extension; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 57 | using ::v8::Function; |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 58 | using ::v8::FunctionTemplate; |
| 59 | using ::v8::Handle; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 60 | using ::v8::HandleScope; |
| 61 | using ::v8::Local; |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 62 | using ::v8::Message; |
| 63 | using ::v8::MessageCallback; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 64 | using ::v8::Object; |
| 65 | using ::v8::ObjectTemplate; |
| 66 | using ::v8::Persistent; |
| 67 | using ::v8::Script; |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 68 | using ::v8::StackTrace; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 69 | using ::v8::String; |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 70 | using ::v8::TryCatch; |
| 71 | using ::v8::Undefined; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 72 | using ::v8::V8; |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 73 | using ::v8::Value; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 74 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 75 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 76 | static void ExpectString(const char* code, const char* expected) { |
| 77 | Local<Value> result = CompileRun(code); |
| 78 | CHECK(result->IsString()); |
| 79 | String::AsciiValue ascii(result); |
| 80 | CHECK_EQ(expected, *ascii); |
| 81 | } |
| 82 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 83 | static void ExpectInt32(const char* code, int expected) { |
| 84 | Local<Value> result = CompileRun(code); |
| 85 | CHECK(result->IsInt32()); |
| 86 | CHECK_EQ(expected, result->Int32Value()); |
| 87 | } |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 88 | |
| 89 | static void ExpectBoolean(const char* code, bool expected) { |
| 90 | Local<Value> result = CompileRun(code); |
| 91 | CHECK(result->IsBoolean()); |
| 92 | CHECK_EQ(expected, result->BooleanValue()); |
| 93 | } |
| 94 | |
| 95 | |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 96 | static void ExpectTrue(const char* code) { |
| 97 | ExpectBoolean(code, true); |
| 98 | } |
| 99 | |
| 100 | |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 101 | static void ExpectFalse(const char* code) { |
| 102 | ExpectBoolean(code, false); |
| 103 | } |
| 104 | |
| 105 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 106 | static void ExpectObject(const char* code, Local<Value> expected) { |
| 107 | Local<Value> result = CompileRun(code); |
| 108 | CHECK(result->Equals(expected)); |
| 109 | } |
| 110 | |
| 111 | |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 112 | static void ExpectUndefined(const char* code) { |
| 113 | Local<Value> result = CompileRun(code); |
| 114 | CHECK(result->IsUndefined()); |
| 115 | } |
| 116 | |
| 117 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 118 | static int signature_callback_count; |
| 119 | static v8::Handle<Value> IncrementingSignatureCallback( |
| 120 | const v8::Arguments& args) { |
| 121 | ApiTestFuzzer::Fuzz(); |
| 122 | signature_callback_count++; |
| 123 | v8::Handle<v8::Array> result = v8::Array::New(args.Length()); |
| 124 | for (int i = 0; i < args.Length(); i++) |
| 125 | result->Set(v8::Integer::New(i), args[i]); |
| 126 | return result; |
| 127 | } |
| 128 | |
| 129 | |
| 130 | static v8::Handle<Value> SignatureCallback(const v8::Arguments& args) { |
| 131 | ApiTestFuzzer::Fuzz(); |
| 132 | v8::Handle<v8::Array> result = v8::Array::New(args.Length()); |
| 133 | for (int i = 0; i < args.Length(); i++) { |
| 134 | result->Set(v8::Integer::New(i), args[i]); |
| 135 | } |
| 136 | return result; |
| 137 | } |
| 138 | |
| 139 | |
| 140 | THREADED_TEST(Handles) { |
| 141 | v8::HandleScope scope; |
| 142 | Local<Context> local_env; |
| 143 | { |
| 144 | LocalContext env; |
| 145 | local_env = env.local(); |
| 146 | } |
| 147 | |
| 148 | // Local context should still be live. |
| 149 | CHECK(!local_env.IsEmpty()); |
| 150 | local_env->Enter(); |
| 151 | |
| 152 | v8::Handle<v8::Primitive> undef = v8::Undefined(); |
| 153 | CHECK(!undef.IsEmpty()); |
| 154 | CHECK(undef->IsUndefined()); |
| 155 | |
| 156 | const char* c_source = "1 + 2 + 3"; |
| 157 | Local<String> source = String::New(c_source); |
| 158 | Local<Script> script = Script::Compile(source); |
| 159 | CHECK_EQ(6, script->Run()->Int32Value()); |
| 160 | |
| 161 | local_env->Exit(); |
| 162 | } |
| 163 | |
| 164 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 165 | THREADED_TEST(ReceiverSignature) { |
| 166 | v8::HandleScope scope; |
| 167 | LocalContext env; |
| 168 | v8::Handle<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(); |
| 169 | v8::Handle<v8::Signature> sig = v8::Signature::New(fun); |
| 170 | fun->PrototypeTemplate()->Set( |
| 171 | v8_str("m"), |
| 172 | v8::FunctionTemplate::New(IncrementingSignatureCallback, |
| 173 | v8::Handle<Value>(), |
| 174 | sig)); |
| 175 | env->Global()->Set(v8_str("Fun"), fun->GetFunction()); |
| 176 | signature_callback_count = 0; |
| 177 | CompileRun( |
| 178 | "var o = new Fun();" |
| 179 | "o.m();"); |
| 180 | CHECK_EQ(1, signature_callback_count); |
| 181 | v8::Handle<v8::FunctionTemplate> sub_fun = v8::FunctionTemplate::New(); |
| 182 | sub_fun->Inherit(fun); |
| 183 | env->Global()->Set(v8_str("SubFun"), sub_fun->GetFunction()); |
| 184 | CompileRun( |
| 185 | "var o = new SubFun();" |
| 186 | "o.m();"); |
| 187 | CHECK_EQ(2, signature_callback_count); |
| 188 | |
| 189 | v8::TryCatch try_catch; |
| 190 | CompileRun( |
| 191 | "var o = { };" |
| 192 | "o.m = Fun.prototype.m;" |
| 193 | "o.m();"); |
| 194 | CHECK_EQ(2, signature_callback_count); |
| 195 | CHECK(try_catch.HasCaught()); |
| 196 | try_catch.Reset(); |
| 197 | v8::Handle<v8::FunctionTemplate> unrel_fun = v8::FunctionTemplate::New(); |
| 198 | sub_fun->Inherit(fun); |
| 199 | env->Global()->Set(v8_str("UnrelFun"), unrel_fun->GetFunction()); |
| 200 | CompileRun( |
| 201 | "var o = new UnrelFun();" |
| 202 | "o.m = Fun.prototype.m;" |
| 203 | "o.m();"); |
| 204 | CHECK_EQ(2, signature_callback_count); |
| 205 | CHECK(try_catch.HasCaught()); |
| 206 | } |
| 207 | |
| 208 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 209 | THREADED_TEST(ArgumentSignature) { |
| 210 | v8::HandleScope scope; |
| 211 | LocalContext env; |
| 212 | v8::Handle<v8::FunctionTemplate> cons = v8::FunctionTemplate::New(); |
| 213 | cons->SetClassName(v8_str("Cons")); |
| 214 | v8::Handle<v8::Signature> sig = |
| 215 | v8::Signature::New(v8::Handle<v8::FunctionTemplate>(), 1, &cons); |
| 216 | v8::Handle<v8::FunctionTemplate> fun = |
| 217 | v8::FunctionTemplate::New(SignatureCallback, v8::Handle<Value>(), sig); |
| 218 | env->Global()->Set(v8_str("Cons"), cons->GetFunction()); |
| 219 | env->Global()->Set(v8_str("Fun1"), fun->GetFunction()); |
| 220 | |
| 221 | v8::Handle<Value> value1 = CompileRun("Fun1(4) == '';"); |
| 222 | CHECK(value1->IsTrue()); |
| 223 | |
| 224 | v8::Handle<Value> value2 = CompileRun("Fun1(new Cons()) == '[object Cons]';"); |
| 225 | CHECK(value2->IsTrue()); |
| 226 | |
| 227 | v8::Handle<Value> value3 = CompileRun("Fun1() == '';"); |
| 228 | CHECK(value3->IsTrue()); |
| 229 | |
| 230 | v8::Handle<v8::FunctionTemplate> cons1 = v8::FunctionTemplate::New(); |
| 231 | cons1->SetClassName(v8_str("Cons1")); |
| 232 | v8::Handle<v8::FunctionTemplate> cons2 = v8::FunctionTemplate::New(); |
| 233 | cons2->SetClassName(v8_str("Cons2")); |
| 234 | v8::Handle<v8::FunctionTemplate> cons3 = v8::FunctionTemplate::New(); |
| 235 | cons3->SetClassName(v8_str("Cons3")); |
| 236 | |
| 237 | v8::Handle<v8::FunctionTemplate> args[3] = { cons1, cons2, cons3 }; |
| 238 | v8::Handle<v8::Signature> wsig = |
| 239 | v8::Signature::New(v8::Handle<v8::FunctionTemplate>(), 3, args); |
| 240 | v8::Handle<v8::FunctionTemplate> fun2 = |
| 241 | v8::FunctionTemplate::New(SignatureCallback, v8::Handle<Value>(), wsig); |
| 242 | |
| 243 | env->Global()->Set(v8_str("Cons1"), cons1->GetFunction()); |
| 244 | env->Global()->Set(v8_str("Cons2"), cons2->GetFunction()); |
| 245 | env->Global()->Set(v8_str("Cons3"), cons3->GetFunction()); |
| 246 | env->Global()->Set(v8_str("Fun2"), fun2->GetFunction()); |
| 247 | v8::Handle<Value> value4 = CompileRun( |
| 248 | "Fun2(new Cons1(), new Cons2(), new Cons3()) ==" |
| 249 | "'[object Cons1],[object Cons2],[object Cons3]'"); |
| 250 | CHECK(value4->IsTrue()); |
| 251 | |
| 252 | v8::Handle<Value> value5 = CompileRun( |
| 253 | "Fun2(new Cons1(), new Cons2(), 5) == '[object Cons1],[object Cons2],'"); |
| 254 | CHECK(value5->IsTrue()); |
| 255 | |
| 256 | v8::Handle<Value> value6 = CompileRun( |
| 257 | "Fun2(new Cons3(), new Cons2(), new Cons1()) == ',[object Cons2],'"); |
| 258 | CHECK(value6->IsTrue()); |
| 259 | |
| 260 | v8::Handle<Value> value7 = CompileRun( |
| 261 | "Fun2(new Cons1(), new Cons2(), new Cons3(), 'd') == " |
| 262 | "'[object Cons1],[object Cons2],[object Cons3],d';"); |
| 263 | CHECK(value7->IsTrue()); |
| 264 | |
| 265 | v8::Handle<Value> value8 = CompileRun( |
| 266 | "Fun2(new Cons1(), new Cons2()) == '[object Cons1],[object Cons2]'"); |
| 267 | CHECK(value8->IsTrue()); |
| 268 | } |
| 269 | |
| 270 | |
| 271 | THREADED_TEST(HulIgennem) { |
| 272 | v8::HandleScope scope; |
| 273 | LocalContext env; |
| 274 | v8::Handle<v8::Primitive> undef = v8::Undefined(); |
| 275 | Local<String> undef_str = undef->ToString(); |
| 276 | char* value = i::NewArray<char>(undef_str->Length() + 1); |
| 277 | undef_str->WriteAscii(value); |
| 278 | CHECK_EQ(0, strcmp(value, "undefined")); |
| 279 | i::DeleteArray(value); |
| 280 | } |
| 281 | |
| 282 | |
| 283 | THREADED_TEST(Access) { |
| 284 | v8::HandleScope scope; |
| 285 | LocalContext env; |
| 286 | Local<v8::Object> obj = v8::Object::New(); |
| 287 | Local<Value> foo_before = obj->Get(v8_str("foo")); |
| 288 | CHECK(foo_before->IsUndefined()); |
| 289 | Local<String> bar_str = v8_str("bar"); |
| 290 | obj->Set(v8_str("foo"), bar_str); |
| 291 | Local<Value> foo_after = obj->Get(v8_str("foo")); |
| 292 | CHECK(!foo_after->IsUndefined()); |
| 293 | CHECK(foo_after->IsString()); |
| 294 | CHECK_EQ(bar_str, foo_after); |
| 295 | } |
| 296 | |
| 297 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 298 | THREADED_TEST(AccessElement) { |
| 299 | v8::HandleScope scope; |
| 300 | LocalContext env; |
| 301 | Local<v8::Object> obj = v8::Object::New(); |
| 302 | Local<Value> before = obj->Get(1); |
| 303 | CHECK(before->IsUndefined()); |
| 304 | Local<String> bar_str = v8_str("bar"); |
| 305 | obj->Set(1, bar_str); |
| 306 | Local<Value> after = obj->Get(1); |
| 307 | CHECK(!after->IsUndefined()); |
| 308 | CHECK(after->IsString()); |
| 309 | CHECK_EQ(bar_str, after); |
| 310 | |
| 311 | Local<v8::Array> value = CompileRun("[\"a\", \"b\"]").As<v8::Array>(); |
| 312 | CHECK_EQ(v8_str("a"), value->Get(0)); |
| 313 | CHECK_EQ(v8_str("b"), value->Get(1)); |
| 314 | } |
| 315 | |
| 316 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 317 | THREADED_TEST(Script) { |
| 318 | v8::HandleScope scope; |
| 319 | LocalContext env; |
| 320 | const char* c_source = "1 + 2 + 3"; |
| 321 | Local<String> source = String::New(c_source); |
| 322 | Local<Script> script = Script::Compile(source); |
| 323 | CHECK_EQ(6, script->Run()->Int32Value()); |
| 324 | } |
| 325 | |
| 326 | |
| 327 | static uint16_t* AsciiToTwoByteString(const char* source) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 328 | int array_length = i::StrLength(source) + 1; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 329 | uint16_t* converted = i::NewArray<uint16_t>(array_length); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 330 | for (int i = 0; i < array_length; i++) converted[i] = source[i]; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 331 | return converted; |
| 332 | } |
| 333 | |
| 334 | |
| 335 | class TestResource: public String::ExternalStringResource { |
| 336 | public: |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 337 | explicit TestResource(uint16_t* data, int* counter = NULL) |
| 338 | : data_(data), length_(0), counter_(counter) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 339 | while (data[length_]) ++length_; |
| 340 | } |
| 341 | |
| 342 | ~TestResource() { |
| 343 | i::DeleteArray(data_); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 344 | if (counter_ != NULL) ++*counter_; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 345 | } |
| 346 | |
| 347 | const uint16_t* data() const { |
| 348 | return data_; |
| 349 | } |
| 350 | |
| 351 | size_t length() const { |
| 352 | return length_; |
| 353 | } |
| 354 | private: |
| 355 | uint16_t* data_; |
| 356 | size_t length_; |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 357 | int* counter_; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 358 | }; |
| 359 | |
| 360 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 361 | class TestAsciiResource: public String::ExternalAsciiStringResource { |
| 362 | public: |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 363 | explicit TestAsciiResource(const char* data, int* counter = NULL) |
| 364 | : data_(data), length_(strlen(data)), counter_(counter) { } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 365 | |
| 366 | ~TestAsciiResource() { |
| 367 | i::DeleteArray(data_); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 368 | if (counter_ != NULL) ++*counter_; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 369 | } |
| 370 | |
| 371 | const char* data() const { |
| 372 | return data_; |
| 373 | } |
| 374 | |
| 375 | size_t length() const { |
| 376 | return length_; |
| 377 | } |
| 378 | private: |
| 379 | const char* data_; |
| 380 | size_t length_; |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 381 | int* counter_; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 382 | }; |
| 383 | |
| 384 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 385 | THREADED_TEST(ScriptUsingStringResource) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 386 | int dispose_count = 0; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 387 | const char* c_source = "1 + 2 * 3"; |
| 388 | uint16_t* two_byte_source = AsciiToTwoByteString(c_source); |
| 389 | { |
| 390 | v8::HandleScope scope; |
| 391 | LocalContext env; |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 392 | TestResource* resource = new TestResource(two_byte_source, &dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 393 | Local<String> source = String::NewExternal(resource); |
| 394 | Local<Script> script = Script::Compile(source); |
| 395 | Local<Value> value = script->Run(); |
| 396 | CHECK(value->IsNumber()); |
| 397 | CHECK_EQ(7, value->Int32Value()); |
| 398 | CHECK(source->IsExternal()); |
| 399 | CHECK_EQ(resource, |
| 400 | static_cast<TestResource*>(source->GetExternalStringResource())); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 401 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 402 | CHECK_EQ(0, dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 403 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 404 | v8::internal::Isolate::Current()->compilation_cache()->Clear(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 405 | HEAP->CollectAllAvailableGarbage(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 406 | CHECK_EQ(1, dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 407 | } |
| 408 | |
| 409 | |
| 410 | THREADED_TEST(ScriptUsingAsciiStringResource) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 411 | int dispose_count = 0; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 412 | const char* c_source = "1 + 2 * 3"; |
| 413 | { |
| 414 | v8::HandleScope scope; |
| 415 | LocalContext env; |
| 416 | Local<String> source = |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 417 | String::NewExternal(new TestAsciiResource(i::StrDup(c_source), |
| 418 | &dispose_count)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 419 | Local<Script> script = Script::Compile(source); |
| 420 | Local<Value> value = script->Run(); |
| 421 | CHECK(value->IsNumber()); |
| 422 | CHECK_EQ(7, value->Int32Value()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 423 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 424 | CHECK_EQ(0, dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 425 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 426 | i::Isolate::Current()->compilation_cache()->Clear(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 427 | HEAP->CollectAllAvailableGarbage(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 428 | CHECK_EQ(1, dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 429 | } |
| 430 | |
| 431 | |
| 432 | THREADED_TEST(ScriptMakingExternalString) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 433 | int dispose_count = 0; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 434 | uint16_t* two_byte_source = AsciiToTwoByteString("1 + 2 * 3"); |
| 435 | { |
| 436 | v8::HandleScope scope; |
| 437 | LocalContext env; |
| 438 | Local<String> source = String::New(two_byte_source); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 439 | // Trigger GCs so that the newly allocated string moves to old gen. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 440 | HEAP->CollectGarbage(i::NEW_SPACE); // in survivor space now |
| 441 | HEAP->CollectGarbage(i::NEW_SPACE); // in old gen now |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 442 | bool success = source->MakeExternal(new TestResource(two_byte_source, |
| 443 | &dispose_count)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 444 | CHECK(success); |
| 445 | Local<Script> script = Script::Compile(source); |
| 446 | Local<Value> value = script->Run(); |
| 447 | CHECK(value->IsNumber()); |
| 448 | CHECK_EQ(7, value->Int32Value()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 449 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 450 | CHECK_EQ(0, dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 451 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 452 | i::Isolate::Current()->compilation_cache()->Clear(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 453 | HEAP->CollectAllGarbage(i::Heap::kAbortIncrementalMarkingMask); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 454 | CHECK_EQ(1, dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 455 | } |
| 456 | |
| 457 | |
| 458 | THREADED_TEST(ScriptMakingExternalAsciiString) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 459 | int dispose_count = 0; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 460 | const char* c_source = "1 + 2 * 3"; |
| 461 | { |
| 462 | v8::HandleScope scope; |
| 463 | LocalContext env; |
| 464 | Local<String> source = v8_str(c_source); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 465 | // Trigger GCs so that the newly allocated string moves to old gen. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 466 | HEAP->CollectGarbage(i::NEW_SPACE); // in survivor space now |
| 467 | HEAP->CollectGarbage(i::NEW_SPACE); // in old gen now |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 468 | bool success = source->MakeExternal( |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 469 | new TestAsciiResource(i::StrDup(c_source), &dispose_count)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 470 | CHECK(success); |
| 471 | Local<Script> script = Script::Compile(source); |
| 472 | Local<Value> value = script->Run(); |
| 473 | CHECK(value->IsNumber()); |
| 474 | CHECK_EQ(7, value->Int32Value()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 475 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 476 | CHECK_EQ(0, dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 477 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 478 | i::Isolate::Current()->compilation_cache()->Clear(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 479 | HEAP->CollectAllGarbage(i::Heap::kAbortIncrementalMarkingMask); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 480 | CHECK_EQ(1, dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 481 | } |
| 482 | |
| 483 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 484 | TEST(MakingExternalStringConditions) { |
| 485 | v8::HandleScope scope; |
| 486 | LocalContext env; |
| 487 | |
| 488 | // Free some space in the new space so that we can check freshness. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 489 | HEAP->CollectGarbage(i::NEW_SPACE); |
| 490 | HEAP->CollectGarbage(i::NEW_SPACE); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 491 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 492 | uint16_t* two_byte_string = AsciiToTwoByteString("s1"); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 493 | Local<String> small_string = String::New(two_byte_string); |
| 494 | i::DeleteArray(two_byte_string); |
| 495 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 496 | // We should refuse to externalize newly created small string. |
| 497 | CHECK(!small_string->CanMakeExternal()); |
| 498 | // Trigger GCs so that the newly allocated string moves to old gen. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 499 | HEAP->CollectGarbage(i::NEW_SPACE); // in survivor space now |
| 500 | HEAP->CollectGarbage(i::NEW_SPACE); // in old gen now |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 501 | // Old space strings should be accepted. |
| 502 | CHECK(small_string->CanMakeExternal()); |
| 503 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 504 | two_byte_string = AsciiToTwoByteString("small string 2"); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 505 | small_string = String::New(two_byte_string); |
| 506 | i::DeleteArray(two_byte_string); |
| 507 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 508 | // We should refuse externalizing newly created small string. |
| 509 | CHECK(!small_string->CanMakeExternal()); |
| 510 | for (int i = 0; i < 100; i++) { |
| 511 | String::Value value(small_string); |
| 512 | } |
| 513 | // Frequently used strings should be accepted. |
| 514 | CHECK(small_string->CanMakeExternal()); |
| 515 | |
| 516 | const int buf_size = 10 * 1024; |
| 517 | char* buf = i::NewArray<char>(buf_size); |
| 518 | memset(buf, 'a', buf_size); |
| 519 | buf[buf_size - 1] = '\0'; |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 520 | |
| 521 | two_byte_string = AsciiToTwoByteString(buf); |
| 522 | Local<String> large_string = String::New(two_byte_string); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 523 | i::DeleteArray(buf); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 524 | i::DeleteArray(two_byte_string); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 525 | // Large strings should be immediately accepted. |
| 526 | CHECK(large_string->CanMakeExternal()); |
| 527 | } |
| 528 | |
| 529 | |
| 530 | TEST(MakingExternalAsciiStringConditions) { |
| 531 | v8::HandleScope scope; |
| 532 | LocalContext env; |
| 533 | |
| 534 | // Free some space in the new space so that we can check freshness. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 535 | HEAP->CollectGarbage(i::NEW_SPACE); |
| 536 | HEAP->CollectGarbage(i::NEW_SPACE); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 537 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 538 | Local<String> small_string = String::New("s1"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 539 | // We should refuse to externalize newly created small string. |
| 540 | CHECK(!small_string->CanMakeExternal()); |
| 541 | // Trigger GCs so that the newly allocated string moves to old gen. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 542 | HEAP->CollectGarbage(i::NEW_SPACE); // in survivor space now |
| 543 | HEAP->CollectGarbage(i::NEW_SPACE); // in old gen now |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 544 | // Old space strings should be accepted. |
| 545 | CHECK(small_string->CanMakeExternal()); |
| 546 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 547 | small_string = String::New("small string 2"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 548 | // We should refuse externalizing newly created small string. |
| 549 | CHECK(!small_string->CanMakeExternal()); |
| 550 | for (int i = 0; i < 100; i++) { |
| 551 | String::Value value(small_string); |
| 552 | } |
| 553 | // Frequently used strings should be accepted. |
| 554 | CHECK(small_string->CanMakeExternal()); |
| 555 | |
| 556 | const int buf_size = 10 * 1024; |
| 557 | char* buf = i::NewArray<char>(buf_size); |
| 558 | memset(buf, 'a', buf_size); |
| 559 | buf[buf_size - 1] = '\0'; |
| 560 | Local<String> large_string = String::New(buf); |
| 561 | i::DeleteArray(buf); |
| 562 | // Large strings should be immediately accepted. |
| 563 | CHECK(large_string->CanMakeExternal()); |
| 564 | } |
| 565 | |
| 566 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 567 | THREADED_TEST(UsingExternalString) { |
| 568 | { |
| 569 | v8::HandleScope scope; |
| 570 | uint16_t* two_byte_string = AsciiToTwoByteString("test string"); |
| 571 | Local<String> string = |
| 572 | String::NewExternal(new TestResource(two_byte_string)); |
| 573 | i::Handle<i::String> istring = v8::Utils::OpenHandle(*string); |
| 574 | // Trigger GCs so that the newly allocated string moves to old gen. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 575 | HEAP->CollectGarbage(i::NEW_SPACE); // in survivor space now |
| 576 | HEAP->CollectGarbage(i::NEW_SPACE); // in old gen now |
| 577 | i::Handle<i::String> isymbol = FACTORY->SymbolFromString(istring); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 578 | CHECK(isymbol->IsSymbol()); |
| 579 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 580 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
| 581 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 582 | } |
| 583 | |
| 584 | |
| 585 | THREADED_TEST(UsingExternalAsciiString) { |
| 586 | { |
| 587 | v8::HandleScope scope; |
| 588 | const char* one_byte_string = "test string"; |
| 589 | Local<String> string = String::NewExternal( |
| 590 | new TestAsciiResource(i::StrDup(one_byte_string))); |
| 591 | i::Handle<i::String> istring = v8::Utils::OpenHandle(*string); |
| 592 | // Trigger GCs so that the newly allocated string moves to old gen. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 593 | HEAP->CollectGarbage(i::NEW_SPACE); // in survivor space now |
| 594 | HEAP->CollectGarbage(i::NEW_SPACE); // in old gen now |
| 595 | i::Handle<i::String> isymbol = FACTORY->SymbolFromString(istring); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 596 | CHECK(isymbol->IsSymbol()); |
| 597 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 598 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
| 599 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 600 | } |
| 601 | |
| 602 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 603 | THREADED_TEST(ScavengeExternalString) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 604 | int dispose_count = 0; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 605 | bool in_new_space = false; |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 606 | { |
| 607 | v8::HandleScope scope; |
| 608 | uint16_t* two_byte_string = AsciiToTwoByteString("test string"); |
| 609 | Local<String> string = |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 610 | String::NewExternal(new TestResource(two_byte_string, |
| 611 | &dispose_count)); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 612 | i::Handle<i::String> istring = v8::Utils::OpenHandle(*string); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 613 | HEAP->CollectGarbage(i::NEW_SPACE); |
| 614 | in_new_space = HEAP->InNewSpace(*istring); |
| 615 | CHECK(in_new_space || HEAP->old_data_space()->Contains(*istring)); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 616 | CHECK_EQ(0, dispose_count); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 617 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 618 | HEAP->CollectGarbage(in_new_space ? i::NEW_SPACE : i::OLD_DATA_SPACE); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 619 | CHECK_EQ(1, dispose_count); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 620 | } |
| 621 | |
| 622 | |
| 623 | THREADED_TEST(ScavengeExternalAsciiString) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 624 | int dispose_count = 0; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 625 | bool in_new_space = false; |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 626 | { |
| 627 | v8::HandleScope scope; |
| 628 | const char* one_byte_string = "test string"; |
| 629 | Local<String> string = String::NewExternal( |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 630 | new TestAsciiResource(i::StrDup(one_byte_string), &dispose_count)); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 631 | i::Handle<i::String> istring = v8::Utils::OpenHandle(*string); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 632 | HEAP->CollectGarbage(i::NEW_SPACE); |
| 633 | in_new_space = HEAP->InNewSpace(*istring); |
| 634 | CHECK(in_new_space || HEAP->old_data_space()->Contains(*istring)); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 635 | CHECK_EQ(0, dispose_count); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 636 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 637 | HEAP->CollectGarbage(in_new_space ? i::NEW_SPACE : i::OLD_DATA_SPACE); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 638 | CHECK_EQ(1, dispose_count); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 639 | } |
| 640 | |
| 641 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 642 | class TestAsciiResourceWithDisposeControl: public TestAsciiResource { |
| 643 | public: |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 644 | // Only used by non-threaded tests, so it can use static fields. |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 645 | static int dispose_calls; |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 646 | static int dispose_count; |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 647 | |
| 648 | TestAsciiResourceWithDisposeControl(const char* data, bool dispose) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 649 | : TestAsciiResource(data, &dispose_count), |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 650 | dispose_(dispose) { } |
| 651 | |
| 652 | void Dispose() { |
| 653 | ++dispose_calls; |
| 654 | if (dispose_) delete this; |
| 655 | } |
| 656 | private: |
| 657 | bool dispose_; |
| 658 | }; |
| 659 | |
| 660 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 661 | int TestAsciiResourceWithDisposeControl::dispose_count = 0; |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 662 | int TestAsciiResourceWithDisposeControl::dispose_calls = 0; |
| 663 | |
| 664 | |
| 665 | TEST(ExternalStringWithDisposeHandling) { |
| 666 | const char* c_source = "1 + 2 * 3"; |
| 667 | |
| 668 | // Use a stack allocated external string resource allocated object. |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 669 | TestAsciiResourceWithDisposeControl::dispose_count = 0; |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 670 | TestAsciiResourceWithDisposeControl::dispose_calls = 0; |
| 671 | TestAsciiResourceWithDisposeControl res_stack(i::StrDup(c_source), false); |
| 672 | { |
| 673 | v8::HandleScope scope; |
| 674 | LocalContext env; |
| 675 | Local<String> source = String::NewExternal(&res_stack); |
| 676 | Local<Script> script = Script::Compile(source); |
| 677 | Local<Value> value = script->Run(); |
| 678 | CHECK(value->IsNumber()); |
| 679 | CHECK_EQ(7, value->Int32Value()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 680 | HEAP->CollectAllAvailableGarbage(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 681 | CHECK_EQ(0, TestAsciiResourceWithDisposeControl::dispose_count); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 682 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 683 | i::Isolate::Current()->compilation_cache()->Clear(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 684 | HEAP->CollectAllAvailableGarbage(); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 685 | CHECK_EQ(1, TestAsciiResourceWithDisposeControl::dispose_calls); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 686 | CHECK_EQ(0, TestAsciiResourceWithDisposeControl::dispose_count); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 687 | |
| 688 | // Use a heap allocated external string resource allocated object. |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 689 | TestAsciiResourceWithDisposeControl::dispose_count = 0; |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 690 | TestAsciiResourceWithDisposeControl::dispose_calls = 0; |
| 691 | TestAsciiResource* res_heap = |
| 692 | new TestAsciiResourceWithDisposeControl(i::StrDup(c_source), true); |
| 693 | { |
| 694 | v8::HandleScope scope; |
| 695 | LocalContext env; |
| 696 | Local<String> source = String::NewExternal(res_heap); |
| 697 | Local<Script> script = Script::Compile(source); |
| 698 | Local<Value> value = script->Run(); |
| 699 | CHECK(value->IsNumber()); |
| 700 | CHECK_EQ(7, value->Int32Value()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 701 | HEAP->CollectAllAvailableGarbage(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 702 | CHECK_EQ(0, TestAsciiResourceWithDisposeControl::dispose_count); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 703 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 704 | i::Isolate::Current()->compilation_cache()->Clear(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 705 | HEAP->CollectAllAvailableGarbage(); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 706 | CHECK_EQ(1, TestAsciiResourceWithDisposeControl::dispose_calls); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 707 | CHECK_EQ(1, TestAsciiResourceWithDisposeControl::dispose_count); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 708 | } |
| 709 | |
| 710 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 711 | THREADED_TEST(StringConcat) { |
| 712 | { |
| 713 | v8::HandleScope scope; |
| 714 | LocalContext env; |
| 715 | const char* one_byte_string_1 = "function a_times_t"; |
| 716 | const char* two_byte_string_1 = "wo_plus_b(a, b) {return "; |
| 717 | const char* one_byte_extern_1 = "a * 2 + b;} a_times_two_plus_b(4, 8) + "; |
| 718 | const char* two_byte_extern_1 = "a_times_two_plus_b(4, 8) + "; |
| 719 | const char* one_byte_string_2 = "a_times_two_plus_b(4, 8) + "; |
| 720 | const char* two_byte_string_2 = "a_times_two_plus_b(4, 8) + "; |
| 721 | const char* two_byte_extern_2 = "a_times_two_plus_b(1, 2);"; |
| 722 | Local<String> left = v8_str(one_byte_string_1); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 723 | |
| 724 | uint16_t* two_byte_source = AsciiToTwoByteString(two_byte_string_1); |
| 725 | Local<String> right = String::New(two_byte_source); |
| 726 | i::DeleteArray(two_byte_source); |
| 727 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 728 | Local<String> source = String::Concat(left, right); |
| 729 | right = String::NewExternal( |
| 730 | new TestAsciiResource(i::StrDup(one_byte_extern_1))); |
| 731 | source = String::Concat(source, right); |
| 732 | right = String::NewExternal( |
| 733 | new TestResource(AsciiToTwoByteString(two_byte_extern_1))); |
| 734 | source = String::Concat(source, right); |
| 735 | right = v8_str(one_byte_string_2); |
| 736 | source = String::Concat(source, right); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 737 | |
| 738 | two_byte_source = AsciiToTwoByteString(two_byte_string_2); |
| 739 | right = String::New(two_byte_source); |
| 740 | i::DeleteArray(two_byte_source); |
| 741 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 742 | source = String::Concat(source, right); |
| 743 | right = String::NewExternal( |
| 744 | new TestResource(AsciiToTwoByteString(two_byte_extern_2))); |
| 745 | source = String::Concat(source, right); |
| 746 | Local<Script> script = Script::Compile(source); |
| 747 | Local<Value> value = script->Run(); |
| 748 | CHECK(value->IsNumber()); |
| 749 | CHECK_EQ(68, value->Int32Value()); |
| 750 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 751 | i::Isolate::Current()->compilation_cache()->Clear(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 752 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
| 753 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 754 | } |
| 755 | |
| 756 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 757 | THREADED_TEST(GlobalProperties) { |
| 758 | v8::HandleScope scope; |
| 759 | LocalContext env; |
| 760 | v8::Handle<v8::Object> global = env->Global(); |
| 761 | global->Set(v8_str("pi"), v8_num(3.1415926)); |
| 762 | Local<Value> pi = global->Get(v8_str("pi")); |
| 763 | CHECK_EQ(3.1415926, pi->NumberValue()); |
| 764 | } |
| 765 | |
| 766 | |
| 767 | static v8::Handle<Value> handle_call(const v8::Arguments& args) { |
| 768 | ApiTestFuzzer::Fuzz(); |
| 769 | return v8_num(102); |
| 770 | } |
| 771 | |
| 772 | |
| 773 | static v8::Handle<Value> construct_call(const v8::Arguments& args) { |
| 774 | ApiTestFuzzer::Fuzz(); |
| 775 | args.This()->Set(v8_str("x"), v8_num(1)); |
| 776 | args.This()->Set(v8_str("y"), v8_num(2)); |
| 777 | return args.This(); |
| 778 | } |
| 779 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 780 | static v8::Handle<Value> Return239(Local<String> name, const AccessorInfo&) { |
| 781 | ApiTestFuzzer::Fuzz(); |
| 782 | return v8_num(239); |
| 783 | } |
| 784 | |
| 785 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 786 | THREADED_TEST(FunctionTemplate) { |
| 787 | v8::HandleScope scope; |
| 788 | LocalContext env; |
| 789 | { |
| 790 | Local<v8::FunctionTemplate> fun_templ = |
| 791 | v8::FunctionTemplate::New(handle_call); |
| 792 | Local<Function> fun = fun_templ->GetFunction(); |
| 793 | env->Global()->Set(v8_str("obj"), fun); |
| 794 | Local<Script> script = v8_compile("obj()"); |
| 795 | CHECK_EQ(102, script->Run()->Int32Value()); |
| 796 | } |
| 797 | // Use SetCallHandler to initialize a function template, should work like the |
| 798 | // previous one. |
| 799 | { |
| 800 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 801 | fun_templ->SetCallHandler(handle_call); |
| 802 | Local<Function> fun = fun_templ->GetFunction(); |
| 803 | env->Global()->Set(v8_str("obj"), fun); |
| 804 | Local<Script> script = v8_compile("obj()"); |
| 805 | CHECK_EQ(102, script->Run()->Int32Value()); |
| 806 | } |
| 807 | // Test constructor calls. |
| 808 | { |
| 809 | Local<v8::FunctionTemplate> fun_templ = |
| 810 | v8::FunctionTemplate::New(construct_call); |
| 811 | fun_templ->SetClassName(v8_str("funky")); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 812 | fun_templ->InstanceTemplate()->SetAccessor(v8_str("m"), Return239); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 813 | Local<Function> fun = fun_templ->GetFunction(); |
| 814 | env->Global()->Set(v8_str("obj"), fun); |
| 815 | Local<Script> script = v8_compile("var s = new obj(); s.x"); |
| 816 | CHECK_EQ(1, script->Run()->Int32Value()); |
| 817 | |
| 818 | Local<Value> result = v8_compile("(new obj()).toString()")->Run(); |
| 819 | CHECK_EQ(v8_str("[object funky]"), result); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 820 | |
| 821 | result = v8_compile("(new obj()).m")->Run(); |
| 822 | CHECK_EQ(239, result->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 823 | } |
| 824 | } |
| 825 | |
| 826 | |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 827 | static void* expected_ptr; |
| 828 | static v8::Handle<v8::Value> callback(const v8::Arguments& args) { |
| 829 | void* ptr = v8::External::Unwrap(args.Data()); |
| 830 | CHECK_EQ(expected_ptr, ptr); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 831 | return v8::True(); |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 832 | } |
| 833 | |
| 834 | |
| 835 | static void TestExternalPointerWrapping() { |
| 836 | v8::HandleScope scope; |
| 837 | LocalContext env; |
| 838 | |
| 839 | v8::Handle<v8::Value> data = v8::External::Wrap(expected_ptr); |
| 840 | |
| 841 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 842 | obj->Set(v8_str("func"), |
| 843 | v8::FunctionTemplate::New(callback, data)->GetFunction()); |
| 844 | env->Global()->Set(v8_str("obj"), obj); |
| 845 | |
| 846 | CHECK(CompileRun( |
| 847 | "function foo() {\n" |
| 848 | " for (var i = 0; i < 13; i++) obj.func();\n" |
| 849 | "}\n" |
| 850 | "foo(), true")->BooleanValue()); |
| 851 | } |
| 852 | |
| 853 | |
| 854 | THREADED_TEST(ExternalWrap) { |
| 855 | // Check heap allocated object. |
| 856 | int* ptr = new int; |
| 857 | expected_ptr = ptr; |
| 858 | TestExternalPointerWrapping(); |
| 859 | delete ptr; |
| 860 | |
| 861 | // Check stack allocated object. |
| 862 | int foo; |
| 863 | expected_ptr = &foo; |
| 864 | TestExternalPointerWrapping(); |
| 865 | |
| 866 | // Check not aligned addresses. |
| 867 | const int n = 100; |
| 868 | char* s = new char[n]; |
| 869 | for (int i = 0; i < n; i++) { |
| 870 | expected_ptr = s + i; |
| 871 | TestExternalPointerWrapping(); |
| 872 | } |
| 873 | |
| 874 | delete[] s; |
| 875 | |
| 876 | // Check several invalid addresses. |
| 877 | expected_ptr = reinterpret_cast<void*>(1); |
| 878 | TestExternalPointerWrapping(); |
| 879 | |
| 880 | expected_ptr = reinterpret_cast<void*>(0xdeadbeef); |
| 881 | TestExternalPointerWrapping(); |
| 882 | |
| 883 | expected_ptr = reinterpret_cast<void*>(0xdeadbeef + 1); |
| 884 | TestExternalPointerWrapping(); |
| 885 | |
| 886 | #if defined(V8_HOST_ARCH_X64) |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 887 | // Check a value with a leading 1 bit in x64 Smi encoding. |
| 888 | expected_ptr = reinterpret_cast<void*>(0x400000000); |
| 889 | TestExternalPointerWrapping(); |
| 890 | |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 891 | expected_ptr = reinterpret_cast<void*>(0xdeadbeefdeadbeef); |
| 892 | TestExternalPointerWrapping(); |
| 893 | |
| 894 | expected_ptr = reinterpret_cast<void*>(0xdeadbeefdeadbeef + 1); |
| 895 | TestExternalPointerWrapping(); |
| 896 | #endif |
| 897 | } |
| 898 | |
| 899 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 900 | THREADED_TEST(FindInstanceInPrototypeChain) { |
| 901 | v8::HandleScope scope; |
| 902 | LocalContext env; |
| 903 | |
| 904 | Local<v8::FunctionTemplate> base = v8::FunctionTemplate::New(); |
| 905 | Local<v8::FunctionTemplate> derived = v8::FunctionTemplate::New(); |
| 906 | Local<v8::FunctionTemplate> other = v8::FunctionTemplate::New(); |
| 907 | derived->Inherit(base); |
| 908 | |
| 909 | Local<v8::Function> base_function = base->GetFunction(); |
| 910 | Local<v8::Function> derived_function = derived->GetFunction(); |
| 911 | Local<v8::Function> other_function = other->GetFunction(); |
| 912 | |
| 913 | Local<v8::Object> base_instance = base_function->NewInstance(); |
| 914 | Local<v8::Object> derived_instance = derived_function->NewInstance(); |
| 915 | Local<v8::Object> derived_instance2 = derived_function->NewInstance(); |
| 916 | Local<v8::Object> other_instance = other_function->NewInstance(); |
| 917 | derived_instance2->Set(v8_str("__proto__"), derived_instance); |
| 918 | other_instance->Set(v8_str("__proto__"), derived_instance2); |
| 919 | |
| 920 | // base_instance is only an instance of base. |
| 921 | CHECK_EQ(base_instance, |
| 922 | base_instance->FindInstanceInPrototypeChain(base)); |
| 923 | CHECK(base_instance->FindInstanceInPrototypeChain(derived).IsEmpty()); |
| 924 | CHECK(base_instance->FindInstanceInPrototypeChain(other).IsEmpty()); |
| 925 | |
| 926 | // derived_instance is an instance of base and derived. |
| 927 | CHECK_EQ(derived_instance, |
| 928 | derived_instance->FindInstanceInPrototypeChain(base)); |
| 929 | CHECK_EQ(derived_instance, |
| 930 | derived_instance->FindInstanceInPrototypeChain(derived)); |
| 931 | CHECK(derived_instance->FindInstanceInPrototypeChain(other).IsEmpty()); |
| 932 | |
| 933 | // other_instance is an instance of other and its immediate |
| 934 | // prototype derived_instance2 is an instance of base and derived. |
| 935 | // Note, derived_instance is an instance of base and derived too, |
| 936 | // but it comes after derived_instance2 in the prototype chain of |
| 937 | // other_instance. |
| 938 | CHECK_EQ(derived_instance2, |
| 939 | other_instance->FindInstanceInPrototypeChain(base)); |
| 940 | CHECK_EQ(derived_instance2, |
| 941 | other_instance->FindInstanceInPrototypeChain(derived)); |
| 942 | CHECK_EQ(other_instance, |
| 943 | other_instance->FindInstanceInPrototypeChain(other)); |
| 944 | } |
| 945 | |
| 946 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 947 | THREADED_TEST(TinyInteger) { |
| 948 | v8::HandleScope scope; |
| 949 | LocalContext env; |
| 950 | int32_t value = 239; |
| 951 | Local<v8::Integer> value_obj = v8::Integer::New(value); |
| 952 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 953 | } |
| 954 | |
| 955 | |
| 956 | THREADED_TEST(BigSmiInteger) { |
| 957 | v8::HandleScope scope; |
| 958 | LocalContext env; |
| 959 | int32_t value = i::Smi::kMaxValue; |
| 960 | // We cannot add one to a Smi::kMaxValue without wrapping. |
| 961 | if (i::kSmiValueSize < 32) { |
| 962 | CHECK(i::Smi::IsValid(value)); |
| 963 | CHECK(!i::Smi::IsValid(value + 1)); |
| 964 | Local<v8::Integer> value_obj = v8::Integer::New(value); |
| 965 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 966 | } |
| 967 | } |
| 968 | |
| 969 | |
| 970 | THREADED_TEST(BigInteger) { |
| 971 | v8::HandleScope scope; |
| 972 | LocalContext env; |
| 973 | // We cannot add one to a Smi::kMaxValue without wrapping. |
| 974 | if (i::kSmiValueSize < 32) { |
| 975 | // The casts allow this to compile, even if Smi::kMaxValue is 2^31-1. |
| 976 | // The code will not be run in that case, due to the "if" guard. |
| 977 | int32_t value = |
| 978 | static_cast<int32_t>(static_cast<uint32_t>(i::Smi::kMaxValue) + 1); |
| 979 | CHECK(value > i::Smi::kMaxValue); |
| 980 | CHECK(!i::Smi::IsValid(value)); |
| 981 | Local<v8::Integer> value_obj = v8::Integer::New(value); |
| 982 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 983 | } |
| 984 | } |
| 985 | |
| 986 | |
| 987 | THREADED_TEST(TinyUnsignedInteger) { |
| 988 | v8::HandleScope scope; |
| 989 | LocalContext env; |
| 990 | uint32_t value = 239; |
| 991 | Local<v8::Integer> value_obj = v8::Integer::NewFromUnsigned(value); |
| 992 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 993 | } |
| 994 | |
| 995 | |
| 996 | THREADED_TEST(BigUnsignedSmiInteger) { |
| 997 | v8::HandleScope scope; |
| 998 | LocalContext env; |
| 999 | uint32_t value = static_cast<uint32_t>(i::Smi::kMaxValue); |
| 1000 | CHECK(i::Smi::IsValid(value)); |
| 1001 | CHECK(!i::Smi::IsValid(value + 1)); |
| 1002 | Local<v8::Integer> value_obj = v8::Integer::NewFromUnsigned(value); |
| 1003 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 1004 | } |
| 1005 | |
| 1006 | |
| 1007 | THREADED_TEST(BigUnsignedInteger) { |
| 1008 | v8::HandleScope scope; |
| 1009 | LocalContext env; |
| 1010 | uint32_t value = static_cast<uint32_t>(i::Smi::kMaxValue) + 1; |
| 1011 | CHECK(value > static_cast<uint32_t>(i::Smi::kMaxValue)); |
| 1012 | CHECK(!i::Smi::IsValid(value)); |
| 1013 | Local<v8::Integer> value_obj = v8::Integer::NewFromUnsigned(value); |
| 1014 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 1015 | } |
| 1016 | |
| 1017 | |
| 1018 | THREADED_TEST(OutOfSignedRangeUnsignedInteger) { |
| 1019 | v8::HandleScope scope; |
| 1020 | LocalContext env; |
| 1021 | uint32_t INT32_MAX_AS_UINT = (1U << 31) - 1; |
| 1022 | uint32_t value = INT32_MAX_AS_UINT + 1; |
| 1023 | CHECK(value > INT32_MAX_AS_UINT); // No overflow. |
| 1024 | Local<v8::Integer> value_obj = v8::Integer::NewFromUnsigned(value); |
| 1025 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 1026 | } |
| 1027 | |
| 1028 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1029 | THREADED_TEST(IsNativeError) { |
| 1030 | v8::HandleScope scope; |
| 1031 | LocalContext env; |
| 1032 | v8::Handle<Value> syntax_error = CompileRun( |
| 1033 | "var out = 0; try { eval(\"#\"); } catch(x) { out = x; } out; "); |
| 1034 | CHECK(syntax_error->IsNativeError()); |
| 1035 | v8::Handle<Value> not_error = CompileRun("{a:42}"); |
| 1036 | CHECK(!not_error->IsNativeError()); |
| 1037 | v8::Handle<Value> not_object = CompileRun("42"); |
| 1038 | CHECK(!not_object->IsNativeError()); |
| 1039 | } |
| 1040 | |
| 1041 | |
| 1042 | THREADED_TEST(StringObject) { |
| 1043 | v8::HandleScope scope; |
| 1044 | LocalContext env; |
| 1045 | v8::Handle<Value> boxed_string = CompileRun("new String(\"test\")"); |
| 1046 | CHECK(boxed_string->IsStringObject()); |
| 1047 | v8::Handle<Value> unboxed_string = CompileRun("\"test\""); |
| 1048 | CHECK(!unboxed_string->IsStringObject()); |
| 1049 | v8::Handle<Value> boxed_not_string = CompileRun("new Number(42)"); |
| 1050 | CHECK(!boxed_not_string->IsStringObject()); |
| 1051 | v8::Handle<Value> not_object = CompileRun("0"); |
| 1052 | CHECK(!not_object->IsStringObject()); |
| 1053 | v8::Handle<v8::StringObject> as_boxed = boxed_string.As<v8::StringObject>(); |
| 1054 | CHECK(!as_boxed.IsEmpty()); |
| 1055 | Local<v8::String> the_string = as_boxed->StringValue(); |
| 1056 | CHECK(!the_string.IsEmpty()); |
| 1057 | ExpectObject("\"test\"", the_string); |
| 1058 | v8::Handle<v8::Value> new_boxed_string = v8::StringObject::New(the_string); |
| 1059 | CHECK(new_boxed_string->IsStringObject()); |
| 1060 | as_boxed = new_boxed_string.As<v8::StringObject>(); |
| 1061 | the_string = as_boxed->StringValue(); |
| 1062 | CHECK(!the_string.IsEmpty()); |
| 1063 | ExpectObject("\"test\"", the_string); |
| 1064 | } |
| 1065 | |
| 1066 | |
| 1067 | THREADED_TEST(NumberObject) { |
| 1068 | v8::HandleScope scope; |
| 1069 | LocalContext env; |
| 1070 | v8::Handle<Value> boxed_number = CompileRun("new Number(42)"); |
| 1071 | CHECK(boxed_number->IsNumberObject()); |
| 1072 | v8::Handle<Value> unboxed_number = CompileRun("42"); |
| 1073 | CHECK(!unboxed_number->IsNumberObject()); |
| 1074 | v8::Handle<Value> boxed_not_number = CompileRun("new Boolean(false)"); |
| 1075 | CHECK(!boxed_not_number->IsNumberObject()); |
| 1076 | v8::Handle<v8::NumberObject> as_boxed = boxed_number.As<v8::NumberObject>(); |
| 1077 | CHECK(!as_boxed.IsEmpty()); |
| 1078 | double the_number = as_boxed->NumberValue(); |
| 1079 | CHECK_EQ(42.0, the_number); |
| 1080 | v8::Handle<v8::Value> new_boxed_number = v8::NumberObject::New(43); |
| 1081 | CHECK(new_boxed_number->IsNumberObject()); |
| 1082 | as_boxed = new_boxed_number.As<v8::NumberObject>(); |
| 1083 | the_number = as_boxed->NumberValue(); |
| 1084 | CHECK_EQ(43.0, the_number); |
| 1085 | } |
| 1086 | |
| 1087 | |
| 1088 | THREADED_TEST(BooleanObject) { |
| 1089 | v8::HandleScope scope; |
| 1090 | LocalContext env; |
| 1091 | v8::Handle<Value> boxed_boolean = CompileRun("new Boolean(true)"); |
| 1092 | CHECK(boxed_boolean->IsBooleanObject()); |
| 1093 | v8::Handle<Value> unboxed_boolean = CompileRun("true"); |
| 1094 | CHECK(!unboxed_boolean->IsBooleanObject()); |
| 1095 | v8::Handle<Value> boxed_not_boolean = CompileRun("new Number(42)"); |
| 1096 | CHECK(!boxed_not_boolean->IsBooleanObject()); |
| 1097 | v8::Handle<v8::BooleanObject> as_boxed = |
| 1098 | boxed_boolean.As<v8::BooleanObject>(); |
| 1099 | CHECK(!as_boxed.IsEmpty()); |
| 1100 | bool the_boolean = as_boxed->BooleanValue(); |
| 1101 | CHECK_EQ(true, the_boolean); |
| 1102 | v8::Handle<v8::Value> boxed_true = v8::BooleanObject::New(true); |
| 1103 | v8::Handle<v8::Value> boxed_false = v8::BooleanObject::New(false); |
| 1104 | CHECK(boxed_true->IsBooleanObject()); |
| 1105 | CHECK(boxed_false->IsBooleanObject()); |
| 1106 | as_boxed = boxed_true.As<v8::BooleanObject>(); |
| 1107 | CHECK_EQ(true, as_boxed->BooleanValue()); |
| 1108 | as_boxed = boxed_false.As<v8::BooleanObject>(); |
| 1109 | CHECK_EQ(false, as_boxed->BooleanValue()); |
| 1110 | } |
| 1111 | |
| 1112 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1113 | THREADED_TEST(Number) { |
| 1114 | v8::HandleScope scope; |
| 1115 | LocalContext env; |
| 1116 | double PI = 3.1415926; |
| 1117 | Local<v8::Number> pi_obj = v8::Number::New(PI); |
| 1118 | CHECK_EQ(PI, pi_obj->NumberValue()); |
| 1119 | } |
| 1120 | |
| 1121 | |
| 1122 | THREADED_TEST(ToNumber) { |
| 1123 | v8::HandleScope scope; |
| 1124 | LocalContext env; |
| 1125 | Local<String> str = v8_str("3.1415926"); |
| 1126 | CHECK_EQ(3.1415926, str->NumberValue()); |
| 1127 | v8::Handle<v8::Boolean> t = v8::True(); |
| 1128 | CHECK_EQ(1.0, t->NumberValue()); |
| 1129 | v8::Handle<v8::Boolean> f = v8::False(); |
| 1130 | CHECK_EQ(0.0, f->NumberValue()); |
| 1131 | } |
| 1132 | |
| 1133 | |
| 1134 | THREADED_TEST(Date) { |
| 1135 | v8::HandleScope scope; |
| 1136 | LocalContext env; |
| 1137 | double PI = 3.1415926; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 1138 | Local<Value> date = v8::Date::New(PI); |
| 1139 | CHECK_EQ(3.0, date->NumberValue()); |
| 1140 | date.As<v8::Date>()->Set(v8_str("property"), v8::Integer::New(42)); |
| 1141 | CHECK_EQ(42, date.As<v8::Date>()->Get(v8_str("property"))->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1142 | } |
| 1143 | |
| 1144 | |
| 1145 | THREADED_TEST(Boolean) { |
| 1146 | v8::HandleScope scope; |
| 1147 | LocalContext env; |
| 1148 | v8::Handle<v8::Boolean> t = v8::True(); |
| 1149 | CHECK(t->Value()); |
| 1150 | v8::Handle<v8::Boolean> f = v8::False(); |
| 1151 | CHECK(!f->Value()); |
| 1152 | v8::Handle<v8::Primitive> u = v8::Undefined(); |
| 1153 | CHECK(!u->BooleanValue()); |
| 1154 | v8::Handle<v8::Primitive> n = v8::Null(); |
| 1155 | CHECK(!n->BooleanValue()); |
| 1156 | v8::Handle<String> str1 = v8_str(""); |
| 1157 | CHECK(!str1->BooleanValue()); |
| 1158 | v8::Handle<String> str2 = v8_str("x"); |
| 1159 | CHECK(str2->BooleanValue()); |
| 1160 | CHECK(!v8::Number::New(0)->BooleanValue()); |
| 1161 | CHECK(v8::Number::New(-1)->BooleanValue()); |
| 1162 | CHECK(v8::Number::New(1)->BooleanValue()); |
| 1163 | CHECK(v8::Number::New(42)->BooleanValue()); |
| 1164 | CHECK(!v8_compile("NaN")->Run()->BooleanValue()); |
| 1165 | } |
| 1166 | |
| 1167 | |
| 1168 | static v8::Handle<Value> DummyCallHandler(const v8::Arguments& args) { |
| 1169 | ApiTestFuzzer::Fuzz(); |
| 1170 | return v8_num(13.4); |
| 1171 | } |
| 1172 | |
| 1173 | |
| 1174 | static v8::Handle<Value> GetM(Local<String> name, const AccessorInfo&) { |
| 1175 | ApiTestFuzzer::Fuzz(); |
| 1176 | return v8_num(876); |
| 1177 | } |
| 1178 | |
| 1179 | |
| 1180 | THREADED_TEST(GlobalPrototype) { |
| 1181 | v8::HandleScope scope; |
| 1182 | v8::Handle<v8::FunctionTemplate> func_templ = v8::FunctionTemplate::New(); |
| 1183 | func_templ->PrototypeTemplate()->Set( |
| 1184 | "dummy", |
| 1185 | v8::FunctionTemplate::New(DummyCallHandler)); |
| 1186 | v8::Handle<ObjectTemplate> templ = func_templ->InstanceTemplate(); |
| 1187 | templ->Set("x", v8_num(200)); |
| 1188 | templ->SetAccessor(v8_str("m"), GetM); |
| 1189 | LocalContext env(0, templ); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1190 | v8::Handle<Script> script(v8_compile("dummy()")); |
| 1191 | v8::Handle<Value> result(script->Run()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1192 | CHECK_EQ(13.4, result->NumberValue()); |
| 1193 | CHECK_EQ(200, v8_compile("x")->Run()->Int32Value()); |
| 1194 | CHECK_EQ(876, v8_compile("m")->Run()->Int32Value()); |
| 1195 | } |
| 1196 | |
| 1197 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1198 | THREADED_TEST(ObjectTemplate) { |
| 1199 | v8::HandleScope scope; |
| 1200 | Local<ObjectTemplate> templ1 = ObjectTemplate::New(); |
| 1201 | templ1->Set("x", v8_num(10)); |
| 1202 | templ1->Set("y", v8_num(13)); |
| 1203 | LocalContext env; |
| 1204 | Local<v8::Object> instance1 = templ1->NewInstance(); |
| 1205 | env->Global()->Set(v8_str("p"), instance1); |
| 1206 | CHECK(v8_compile("(p.x == 10)")->Run()->BooleanValue()); |
| 1207 | CHECK(v8_compile("(p.y == 13)")->Run()->BooleanValue()); |
| 1208 | Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(); |
| 1209 | fun->PrototypeTemplate()->Set("nirk", v8_num(123)); |
| 1210 | Local<ObjectTemplate> templ2 = fun->InstanceTemplate(); |
| 1211 | templ2->Set("a", v8_num(12)); |
| 1212 | templ2->Set("b", templ1); |
| 1213 | Local<v8::Object> instance2 = templ2->NewInstance(); |
| 1214 | env->Global()->Set(v8_str("q"), instance2); |
| 1215 | CHECK(v8_compile("(q.nirk == 123)")->Run()->BooleanValue()); |
| 1216 | CHECK(v8_compile("(q.a == 12)")->Run()->BooleanValue()); |
| 1217 | CHECK(v8_compile("(q.b.x == 10)")->Run()->BooleanValue()); |
| 1218 | CHECK(v8_compile("(q.b.y == 13)")->Run()->BooleanValue()); |
| 1219 | } |
| 1220 | |
| 1221 | |
| 1222 | static v8::Handle<Value> GetFlabby(const v8::Arguments& args) { |
| 1223 | ApiTestFuzzer::Fuzz(); |
| 1224 | return v8_num(17.2); |
| 1225 | } |
| 1226 | |
| 1227 | |
| 1228 | static v8::Handle<Value> GetKnurd(Local<String> property, const AccessorInfo&) { |
| 1229 | ApiTestFuzzer::Fuzz(); |
| 1230 | return v8_num(15.2); |
| 1231 | } |
| 1232 | |
| 1233 | |
| 1234 | THREADED_TEST(DescriptorInheritance) { |
| 1235 | v8::HandleScope scope; |
| 1236 | v8::Handle<v8::FunctionTemplate> super = v8::FunctionTemplate::New(); |
| 1237 | super->PrototypeTemplate()->Set("flabby", |
| 1238 | v8::FunctionTemplate::New(GetFlabby)); |
| 1239 | super->PrototypeTemplate()->Set("PI", v8_num(3.14)); |
| 1240 | |
| 1241 | super->InstanceTemplate()->SetAccessor(v8_str("knurd"), GetKnurd); |
| 1242 | |
| 1243 | v8::Handle<v8::FunctionTemplate> base1 = v8::FunctionTemplate::New(); |
| 1244 | base1->Inherit(super); |
| 1245 | base1->PrototypeTemplate()->Set("v1", v8_num(20.1)); |
| 1246 | |
| 1247 | v8::Handle<v8::FunctionTemplate> base2 = v8::FunctionTemplate::New(); |
| 1248 | base2->Inherit(super); |
| 1249 | base2->PrototypeTemplate()->Set("v2", v8_num(10.1)); |
| 1250 | |
| 1251 | LocalContext env; |
| 1252 | |
| 1253 | env->Global()->Set(v8_str("s"), super->GetFunction()); |
| 1254 | env->Global()->Set(v8_str("base1"), base1->GetFunction()); |
| 1255 | env->Global()->Set(v8_str("base2"), base2->GetFunction()); |
| 1256 | |
| 1257 | // Checks right __proto__ chain. |
| 1258 | CHECK(CompileRun("base1.prototype.__proto__ == s.prototype")->BooleanValue()); |
| 1259 | CHECK(CompileRun("base2.prototype.__proto__ == s.prototype")->BooleanValue()); |
| 1260 | |
| 1261 | CHECK(v8_compile("s.prototype.PI == 3.14")->Run()->BooleanValue()); |
| 1262 | |
| 1263 | // Instance accessor should not be visible on function object or its prototype |
| 1264 | CHECK(CompileRun("s.knurd == undefined")->BooleanValue()); |
| 1265 | CHECK(CompileRun("s.prototype.knurd == undefined")->BooleanValue()); |
| 1266 | CHECK(CompileRun("base1.prototype.knurd == undefined")->BooleanValue()); |
| 1267 | |
| 1268 | env->Global()->Set(v8_str("obj"), |
| 1269 | base1->GetFunction()->NewInstance()); |
| 1270 | CHECK_EQ(17.2, v8_compile("obj.flabby()")->Run()->NumberValue()); |
| 1271 | CHECK(v8_compile("'flabby' in obj")->Run()->BooleanValue()); |
| 1272 | CHECK_EQ(15.2, v8_compile("obj.knurd")->Run()->NumberValue()); |
| 1273 | CHECK(v8_compile("'knurd' in obj")->Run()->BooleanValue()); |
| 1274 | CHECK_EQ(20.1, v8_compile("obj.v1")->Run()->NumberValue()); |
| 1275 | |
| 1276 | env->Global()->Set(v8_str("obj2"), |
| 1277 | base2->GetFunction()->NewInstance()); |
| 1278 | CHECK_EQ(17.2, v8_compile("obj2.flabby()")->Run()->NumberValue()); |
| 1279 | CHECK(v8_compile("'flabby' in obj2")->Run()->BooleanValue()); |
| 1280 | CHECK_EQ(15.2, v8_compile("obj2.knurd")->Run()->NumberValue()); |
| 1281 | CHECK(v8_compile("'knurd' in obj2")->Run()->BooleanValue()); |
| 1282 | CHECK_EQ(10.1, v8_compile("obj2.v2")->Run()->NumberValue()); |
| 1283 | |
| 1284 | // base1 and base2 cannot cross reference to each's prototype |
| 1285 | CHECK(v8_compile("obj.v2")->Run()->IsUndefined()); |
| 1286 | CHECK(v8_compile("obj2.v1")->Run()->IsUndefined()); |
| 1287 | } |
| 1288 | |
| 1289 | |
| 1290 | int echo_named_call_count; |
| 1291 | |
| 1292 | |
| 1293 | static v8::Handle<Value> EchoNamedProperty(Local<String> name, |
| 1294 | const AccessorInfo& info) { |
| 1295 | ApiTestFuzzer::Fuzz(); |
| 1296 | CHECK_EQ(v8_str("data"), info.Data()); |
| 1297 | echo_named_call_count++; |
| 1298 | return name; |
| 1299 | } |
| 1300 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1301 | // Helper functions for Interceptor/Accessor interaction tests |
| 1302 | |
| 1303 | Handle<Value> SimpleAccessorGetter(Local<String> name, |
| 1304 | const AccessorInfo& info) { |
| 1305 | Handle<Object> self = info.This(); |
| 1306 | return self->Get(String::Concat(v8_str("accessor_"), name)); |
| 1307 | } |
| 1308 | |
| 1309 | void SimpleAccessorSetter(Local<String> name, Local<Value> value, |
| 1310 | const AccessorInfo& info) { |
| 1311 | Handle<Object> self = info.This(); |
| 1312 | self->Set(String::Concat(v8_str("accessor_"), name), value); |
| 1313 | } |
| 1314 | |
| 1315 | Handle<Value> EmptyInterceptorGetter(Local<String> name, |
| 1316 | const AccessorInfo& info) { |
| 1317 | return Handle<Value>(); |
| 1318 | } |
| 1319 | |
| 1320 | Handle<Value> EmptyInterceptorSetter(Local<String> name, |
| 1321 | Local<Value> value, |
| 1322 | const AccessorInfo& info) { |
| 1323 | return Handle<Value>(); |
| 1324 | } |
| 1325 | |
| 1326 | Handle<Value> InterceptorGetter(Local<String> name, |
| 1327 | const AccessorInfo& info) { |
| 1328 | // Intercept names that start with 'interceptor_'. |
| 1329 | String::AsciiValue ascii(name); |
| 1330 | char* name_str = *ascii; |
| 1331 | char prefix[] = "interceptor_"; |
| 1332 | int i; |
| 1333 | for (i = 0; name_str[i] && prefix[i]; ++i) { |
| 1334 | if (name_str[i] != prefix[i]) return Handle<Value>(); |
| 1335 | } |
| 1336 | Handle<Object> self = info.This(); |
| 1337 | return self->GetHiddenValue(v8_str(name_str + i)); |
| 1338 | } |
| 1339 | |
| 1340 | Handle<Value> InterceptorSetter(Local<String> name, |
| 1341 | Local<Value> value, |
| 1342 | const AccessorInfo& info) { |
| 1343 | // Intercept accesses that set certain integer values. |
| 1344 | if (value->IsInt32() && value->Int32Value() < 10000) { |
| 1345 | Handle<Object> self = info.This(); |
| 1346 | self->SetHiddenValue(name, value); |
| 1347 | return value; |
| 1348 | } |
| 1349 | return Handle<Value>(); |
| 1350 | } |
| 1351 | |
| 1352 | void AddAccessor(Handle<FunctionTemplate> templ, |
| 1353 | Handle<String> name, |
| 1354 | v8::AccessorGetter getter, |
| 1355 | v8::AccessorSetter setter) { |
| 1356 | templ->PrototypeTemplate()->SetAccessor(name, getter, setter); |
| 1357 | } |
| 1358 | |
| 1359 | void AddInterceptor(Handle<FunctionTemplate> templ, |
| 1360 | v8::NamedPropertyGetter getter, |
| 1361 | v8::NamedPropertySetter setter) { |
| 1362 | templ->InstanceTemplate()->SetNamedPropertyHandler(getter, setter); |
| 1363 | } |
| 1364 | |
| 1365 | THREADED_TEST(EmptyInterceptorDoesNotShadowAccessors) { |
| 1366 | v8::HandleScope scope; |
| 1367 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1368 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1369 | child->Inherit(parent); |
| 1370 | AddAccessor(parent, v8_str("age"), |
| 1371 | SimpleAccessorGetter, SimpleAccessorSetter); |
| 1372 | AddInterceptor(child, EmptyInterceptorGetter, EmptyInterceptorSetter); |
| 1373 | LocalContext env; |
| 1374 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1375 | CompileRun("var child = new Child;" |
| 1376 | "child.age = 10;"); |
| 1377 | ExpectBoolean("child.hasOwnProperty('age')", false); |
| 1378 | ExpectInt32("child.age", 10); |
| 1379 | ExpectInt32("child.accessor_age", 10); |
| 1380 | } |
| 1381 | |
| 1382 | THREADED_TEST(EmptyInterceptorDoesNotShadowJSAccessors) { |
| 1383 | v8::HandleScope scope; |
| 1384 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1385 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1386 | child->Inherit(parent); |
| 1387 | AddInterceptor(child, EmptyInterceptorGetter, EmptyInterceptorSetter); |
| 1388 | LocalContext env; |
| 1389 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1390 | CompileRun("var child = new Child;" |
| 1391 | "var parent = child.__proto__;" |
| 1392 | "Object.defineProperty(parent, 'age', " |
| 1393 | " {get: function(){ return this.accessor_age; }, " |
| 1394 | " set: function(v){ this.accessor_age = v; }, " |
| 1395 | " enumerable: true, configurable: true});" |
| 1396 | "child.age = 10;"); |
| 1397 | ExpectBoolean("child.hasOwnProperty('age')", false); |
| 1398 | ExpectInt32("child.age", 10); |
| 1399 | ExpectInt32("child.accessor_age", 10); |
| 1400 | } |
| 1401 | |
| 1402 | THREADED_TEST(EmptyInterceptorDoesNotAffectJSProperties) { |
| 1403 | v8::HandleScope scope; |
| 1404 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1405 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1406 | child->Inherit(parent); |
| 1407 | AddInterceptor(child, EmptyInterceptorGetter, EmptyInterceptorSetter); |
| 1408 | LocalContext env; |
| 1409 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1410 | CompileRun("var child = new Child;" |
| 1411 | "var parent = child.__proto__;" |
| 1412 | "parent.name = 'Alice';"); |
| 1413 | ExpectBoolean("child.hasOwnProperty('name')", false); |
| 1414 | ExpectString("child.name", "Alice"); |
| 1415 | CompileRun("child.name = 'Bob';"); |
| 1416 | ExpectString("child.name", "Bob"); |
| 1417 | ExpectBoolean("child.hasOwnProperty('name')", true); |
| 1418 | ExpectString("parent.name", "Alice"); |
| 1419 | } |
| 1420 | |
| 1421 | THREADED_TEST(SwitchFromInterceptorToAccessor) { |
| 1422 | v8::HandleScope scope; |
| 1423 | Handle<FunctionTemplate> templ = FunctionTemplate::New(); |
| 1424 | AddAccessor(templ, v8_str("age"), |
| 1425 | SimpleAccessorGetter, SimpleAccessorSetter); |
| 1426 | AddInterceptor(templ, InterceptorGetter, InterceptorSetter); |
| 1427 | LocalContext env; |
| 1428 | env->Global()->Set(v8_str("Obj"), templ->GetFunction()); |
| 1429 | CompileRun("var obj = new Obj;" |
| 1430 | "function setAge(i){ obj.age = i; };" |
| 1431 | "for(var i = 0; i <= 10000; i++) setAge(i);"); |
| 1432 | // All i < 10000 go to the interceptor. |
| 1433 | ExpectInt32("obj.interceptor_age", 9999); |
| 1434 | // The last i goes to the accessor. |
| 1435 | ExpectInt32("obj.accessor_age", 10000); |
| 1436 | } |
| 1437 | |
| 1438 | THREADED_TEST(SwitchFromAccessorToInterceptor) { |
| 1439 | v8::HandleScope scope; |
| 1440 | Handle<FunctionTemplate> templ = FunctionTemplate::New(); |
| 1441 | AddAccessor(templ, v8_str("age"), |
| 1442 | SimpleAccessorGetter, SimpleAccessorSetter); |
| 1443 | AddInterceptor(templ, InterceptorGetter, InterceptorSetter); |
| 1444 | LocalContext env; |
| 1445 | env->Global()->Set(v8_str("Obj"), templ->GetFunction()); |
| 1446 | CompileRun("var obj = new Obj;" |
| 1447 | "function setAge(i){ obj.age = i; };" |
| 1448 | "for(var i = 20000; i >= 9999; i--) setAge(i);"); |
| 1449 | // All i >= 10000 go to the accessor. |
| 1450 | ExpectInt32("obj.accessor_age", 10000); |
| 1451 | // The last i goes to the interceptor. |
| 1452 | ExpectInt32("obj.interceptor_age", 9999); |
| 1453 | } |
| 1454 | |
| 1455 | THREADED_TEST(SwitchFromInterceptorToAccessorWithInheritance) { |
| 1456 | v8::HandleScope scope; |
| 1457 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1458 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1459 | child->Inherit(parent); |
| 1460 | AddAccessor(parent, v8_str("age"), |
| 1461 | SimpleAccessorGetter, SimpleAccessorSetter); |
| 1462 | AddInterceptor(child, InterceptorGetter, InterceptorSetter); |
| 1463 | LocalContext env; |
| 1464 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1465 | CompileRun("var child = new Child;" |
| 1466 | "function setAge(i){ child.age = i; };" |
| 1467 | "for(var i = 0; i <= 10000; i++) setAge(i);"); |
| 1468 | // All i < 10000 go to the interceptor. |
| 1469 | ExpectInt32("child.interceptor_age", 9999); |
| 1470 | // The last i goes to the accessor. |
| 1471 | ExpectInt32("child.accessor_age", 10000); |
| 1472 | } |
| 1473 | |
| 1474 | THREADED_TEST(SwitchFromAccessorToInterceptorWithInheritance) { |
| 1475 | v8::HandleScope scope; |
| 1476 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1477 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1478 | child->Inherit(parent); |
| 1479 | AddAccessor(parent, v8_str("age"), |
| 1480 | SimpleAccessorGetter, SimpleAccessorSetter); |
| 1481 | AddInterceptor(child, InterceptorGetter, InterceptorSetter); |
| 1482 | LocalContext env; |
| 1483 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1484 | CompileRun("var child = new Child;" |
| 1485 | "function setAge(i){ child.age = i; };" |
| 1486 | "for(var i = 20000; i >= 9999; i--) setAge(i);"); |
| 1487 | // All i >= 10000 go to the accessor. |
| 1488 | ExpectInt32("child.accessor_age", 10000); |
| 1489 | // The last i goes to the interceptor. |
| 1490 | ExpectInt32("child.interceptor_age", 9999); |
| 1491 | } |
| 1492 | |
| 1493 | THREADED_TEST(SwitchFromInterceptorToJSAccessor) { |
| 1494 | v8::HandleScope scope; |
| 1495 | Handle<FunctionTemplate> templ = FunctionTemplate::New(); |
| 1496 | AddInterceptor(templ, InterceptorGetter, InterceptorSetter); |
| 1497 | LocalContext env; |
| 1498 | env->Global()->Set(v8_str("Obj"), templ->GetFunction()); |
| 1499 | CompileRun("var obj = new Obj;" |
| 1500 | "function setter(i) { this.accessor_age = i; };" |
| 1501 | "function getter() { return this.accessor_age; };" |
| 1502 | "function setAge(i) { obj.age = i; };" |
| 1503 | "Object.defineProperty(obj, 'age', { get:getter, set:setter });" |
| 1504 | "for(var i = 0; i <= 10000; i++) setAge(i);"); |
| 1505 | // All i < 10000 go to the interceptor. |
| 1506 | ExpectInt32("obj.interceptor_age", 9999); |
| 1507 | // The last i goes to the JavaScript accessor. |
| 1508 | ExpectInt32("obj.accessor_age", 10000); |
| 1509 | // The installed JavaScript getter is still intact. |
| 1510 | // This last part is a regression test for issue 1651 and relies on the fact |
| 1511 | // that both interceptor and accessor are being installed on the same object. |
| 1512 | ExpectInt32("obj.age", 10000); |
| 1513 | ExpectBoolean("obj.hasOwnProperty('age')", true); |
| 1514 | ExpectUndefined("Object.getOwnPropertyDescriptor(obj, 'age').value"); |
| 1515 | } |
| 1516 | |
| 1517 | THREADED_TEST(SwitchFromJSAccessorToInterceptor) { |
| 1518 | v8::HandleScope scope; |
| 1519 | Handle<FunctionTemplate> templ = FunctionTemplate::New(); |
| 1520 | AddInterceptor(templ, InterceptorGetter, InterceptorSetter); |
| 1521 | LocalContext env; |
| 1522 | env->Global()->Set(v8_str("Obj"), templ->GetFunction()); |
| 1523 | CompileRun("var obj = new Obj;" |
| 1524 | "function setter(i) { this.accessor_age = i; };" |
| 1525 | "function getter() { return this.accessor_age; };" |
| 1526 | "function setAge(i) { obj.age = i; };" |
| 1527 | "Object.defineProperty(obj, 'age', { get:getter, set:setter });" |
| 1528 | "for(var i = 20000; i >= 9999; i--) setAge(i);"); |
| 1529 | // All i >= 10000 go to the accessor. |
| 1530 | ExpectInt32("obj.accessor_age", 10000); |
| 1531 | // The last i goes to the interceptor. |
| 1532 | ExpectInt32("obj.interceptor_age", 9999); |
| 1533 | // The installed JavaScript getter is still intact. |
| 1534 | // This last part is a regression test for issue 1651 and relies on the fact |
| 1535 | // that both interceptor and accessor are being installed on the same object. |
| 1536 | ExpectInt32("obj.age", 10000); |
| 1537 | ExpectBoolean("obj.hasOwnProperty('age')", true); |
| 1538 | ExpectUndefined("Object.getOwnPropertyDescriptor(obj, 'age').value"); |
| 1539 | } |
| 1540 | |
| 1541 | THREADED_TEST(SwitchFromInterceptorToProperty) { |
| 1542 | v8::HandleScope scope; |
| 1543 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1544 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1545 | child->Inherit(parent); |
| 1546 | AddInterceptor(child, InterceptorGetter, InterceptorSetter); |
| 1547 | LocalContext env; |
| 1548 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1549 | CompileRun("var child = new Child;" |
| 1550 | "function setAge(i){ child.age = i; };" |
| 1551 | "for(var i = 0; i <= 10000; i++) setAge(i);"); |
| 1552 | // All i < 10000 go to the interceptor. |
| 1553 | ExpectInt32("child.interceptor_age", 9999); |
| 1554 | // The last i goes to child's own property. |
| 1555 | ExpectInt32("child.age", 10000); |
| 1556 | } |
| 1557 | |
| 1558 | THREADED_TEST(SwitchFromPropertyToInterceptor) { |
| 1559 | v8::HandleScope scope; |
| 1560 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1561 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1562 | child->Inherit(parent); |
| 1563 | AddInterceptor(child, InterceptorGetter, InterceptorSetter); |
| 1564 | LocalContext env; |
| 1565 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1566 | CompileRun("var child = new Child;" |
| 1567 | "function setAge(i){ child.age = i; };" |
| 1568 | "for(var i = 20000; i >= 9999; i--) setAge(i);"); |
| 1569 | // All i >= 10000 go to child's own property. |
| 1570 | ExpectInt32("child.age", 10000); |
| 1571 | // The last i goes to the interceptor. |
| 1572 | ExpectInt32("child.interceptor_age", 9999); |
| 1573 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1574 | |
| 1575 | THREADED_TEST(NamedPropertyHandlerGetter) { |
| 1576 | echo_named_call_count = 0; |
| 1577 | v8::HandleScope scope; |
| 1578 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1579 | templ->InstanceTemplate()->SetNamedPropertyHandler(EchoNamedProperty, |
| 1580 | 0, 0, 0, 0, |
| 1581 | v8_str("data")); |
| 1582 | LocalContext env; |
| 1583 | env->Global()->Set(v8_str("obj"), |
| 1584 | templ->GetFunction()->NewInstance()); |
| 1585 | CHECK_EQ(echo_named_call_count, 0); |
| 1586 | v8_compile("obj.x")->Run(); |
| 1587 | CHECK_EQ(echo_named_call_count, 1); |
| 1588 | const char* code = "var str = 'oddle'; obj[str] + obj.poddle;"; |
| 1589 | v8::Handle<Value> str = CompileRun(code); |
| 1590 | String::AsciiValue value(str); |
| 1591 | CHECK_EQ(*value, "oddlepoddle"); |
| 1592 | // Check default behavior |
| 1593 | CHECK_EQ(v8_compile("obj.flob = 10;")->Run()->Int32Value(), 10); |
| 1594 | CHECK(v8_compile("'myProperty' in obj")->Run()->BooleanValue()); |
| 1595 | CHECK(v8_compile("delete obj.myProperty")->Run()->BooleanValue()); |
| 1596 | } |
| 1597 | |
| 1598 | |
| 1599 | int echo_indexed_call_count = 0; |
| 1600 | |
| 1601 | |
| 1602 | static v8::Handle<Value> EchoIndexedProperty(uint32_t index, |
| 1603 | const AccessorInfo& info) { |
| 1604 | ApiTestFuzzer::Fuzz(); |
| 1605 | CHECK_EQ(v8_num(637), info.Data()); |
| 1606 | echo_indexed_call_count++; |
| 1607 | return v8_num(index); |
| 1608 | } |
| 1609 | |
| 1610 | |
| 1611 | THREADED_TEST(IndexedPropertyHandlerGetter) { |
| 1612 | v8::HandleScope scope; |
| 1613 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1614 | templ->InstanceTemplate()->SetIndexedPropertyHandler(EchoIndexedProperty, |
| 1615 | 0, 0, 0, 0, |
| 1616 | v8_num(637)); |
| 1617 | LocalContext env; |
| 1618 | env->Global()->Set(v8_str("obj"), |
| 1619 | templ->GetFunction()->NewInstance()); |
| 1620 | Local<Script> script = v8_compile("obj[900]"); |
| 1621 | CHECK_EQ(script->Run()->Int32Value(), 900); |
| 1622 | } |
| 1623 | |
| 1624 | |
| 1625 | v8::Handle<v8::Object> bottom; |
| 1626 | |
| 1627 | static v8::Handle<Value> CheckThisIndexedPropertyHandler( |
| 1628 | uint32_t index, |
| 1629 | const AccessorInfo& info) { |
| 1630 | ApiTestFuzzer::Fuzz(); |
| 1631 | CHECK(info.This()->Equals(bottom)); |
| 1632 | return v8::Handle<Value>(); |
| 1633 | } |
| 1634 | |
| 1635 | static v8::Handle<Value> CheckThisNamedPropertyHandler( |
| 1636 | Local<String> name, |
| 1637 | const AccessorInfo& info) { |
| 1638 | ApiTestFuzzer::Fuzz(); |
| 1639 | CHECK(info.This()->Equals(bottom)); |
| 1640 | return v8::Handle<Value>(); |
| 1641 | } |
| 1642 | |
| 1643 | |
| 1644 | v8::Handle<Value> CheckThisIndexedPropertySetter(uint32_t index, |
| 1645 | Local<Value> value, |
| 1646 | const AccessorInfo& info) { |
| 1647 | ApiTestFuzzer::Fuzz(); |
| 1648 | CHECK(info.This()->Equals(bottom)); |
| 1649 | return v8::Handle<Value>(); |
| 1650 | } |
| 1651 | |
| 1652 | |
| 1653 | v8::Handle<Value> CheckThisNamedPropertySetter(Local<String> property, |
| 1654 | Local<Value> value, |
| 1655 | const AccessorInfo& info) { |
| 1656 | ApiTestFuzzer::Fuzz(); |
| 1657 | CHECK(info.This()->Equals(bottom)); |
| 1658 | return v8::Handle<Value>(); |
| 1659 | } |
| 1660 | |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 1661 | v8::Handle<v8::Integer> CheckThisIndexedPropertyQuery( |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1662 | uint32_t index, |
| 1663 | const AccessorInfo& info) { |
| 1664 | ApiTestFuzzer::Fuzz(); |
| 1665 | CHECK(info.This()->Equals(bottom)); |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 1666 | return v8::Handle<v8::Integer>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1667 | } |
| 1668 | |
| 1669 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1670 | v8::Handle<v8::Integer> CheckThisNamedPropertyQuery(Local<String> property, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1671 | const AccessorInfo& info) { |
| 1672 | ApiTestFuzzer::Fuzz(); |
| 1673 | CHECK(info.This()->Equals(bottom)); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1674 | return v8::Handle<v8::Integer>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1675 | } |
| 1676 | |
| 1677 | |
| 1678 | v8::Handle<v8::Boolean> CheckThisIndexedPropertyDeleter( |
| 1679 | uint32_t index, |
| 1680 | const AccessorInfo& info) { |
| 1681 | ApiTestFuzzer::Fuzz(); |
| 1682 | CHECK(info.This()->Equals(bottom)); |
| 1683 | return v8::Handle<v8::Boolean>(); |
| 1684 | } |
| 1685 | |
| 1686 | |
| 1687 | v8::Handle<v8::Boolean> CheckThisNamedPropertyDeleter( |
| 1688 | Local<String> property, |
| 1689 | const AccessorInfo& info) { |
| 1690 | ApiTestFuzzer::Fuzz(); |
| 1691 | CHECK(info.This()->Equals(bottom)); |
| 1692 | return v8::Handle<v8::Boolean>(); |
| 1693 | } |
| 1694 | |
| 1695 | |
| 1696 | v8::Handle<v8::Array> CheckThisIndexedPropertyEnumerator( |
| 1697 | const AccessorInfo& info) { |
| 1698 | ApiTestFuzzer::Fuzz(); |
| 1699 | CHECK(info.This()->Equals(bottom)); |
| 1700 | return v8::Handle<v8::Array>(); |
| 1701 | } |
| 1702 | |
| 1703 | |
| 1704 | v8::Handle<v8::Array> CheckThisNamedPropertyEnumerator( |
| 1705 | const AccessorInfo& info) { |
| 1706 | ApiTestFuzzer::Fuzz(); |
| 1707 | CHECK(info.This()->Equals(bottom)); |
| 1708 | return v8::Handle<v8::Array>(); |
| 1709 | } |
| 1710 | |
| 1711 | |
| 1712 | THREADED_TEST(PropertyHandlerInPrototype) { |
| 1713 | v8::HandleScope scope; |
| 1714 | LocalContext env; |
| 1715 | |
| 1716 | // Set up a prototype chain with three interceptors. |
| 1717 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1718 | templ->InstanceTemplate()->SetIndexedPropertyHandler( |
| 1719 | CheckThisIndexedPropertyHandler, |
| 1720 | CheckThisIndexedPropertySetter, |
| 1721 | CheckThisIndexedPropertyQuery, |
| 1722 | CheckThisIndexedPropertyDeleter, |
| 1723 | CheckThisIndexedPropertyEnumerator); |
| 1724 | |
| 1725 | templ->InstanceTemplate()->SetNamedPropertyHandler( |
| 1726 | CheckThisNamedPropertyHandler, |
| 1727 | CheckThisNamedPropertySetter, |
| 1728 | CheckThisNamedPropertyQuery, |
| 1729 | CheckThisNamedPropertyDeleter, |
| 1730 | CheckThisNamedPropertyEnumerator); |
| 1731 | |
| 1732 | bottom = templ->GetFunction()->NewInstance(); |
| 1733 | Local<v8::Object> top = templ->GetFunction()->NewInstance(); |
| 1734 | Local<v8::Object> middle = templ->GetFunction()->NewInstance(); |
| 1735 | |
| 1736 | bottom->Set(v8_str("__proto__"), middle); |
| 1737 | middle->Set(v8_str("__proto__"), top); |
| 1738 | env->Global()->Set(v8_str("obj"), bottom); |
| 1739 | |
| 1740 | // Indexed and named get. |
| 1741 | Script::Compile(v8_str("obj[0]"))->Run(); |
| 1742 | Script::Compile(v8_str("obj.x"))->Run(); |
| 1743 | |
| 1744 | // Indexed and named set. |
| 1745 | Script::Compile(v8_str("obj[1] = 42"))->Run(); |
| 1746 | Script::Compile(v8_str("obj.y = 42"))->Run(); |
| 1747 | |
| 1748 | // Indexed and named query. |
| 1749 | Script::Compile(v8_str("0 in obj"))->Run(); |
| 1750 | Script::Compile(v8_str("'x' in obj"))->Run(); |
| 1751 | |
| 1752 | // Indexed and named deleter. |
| 1753 | Script::Compile(v8_str("delete obj[0]"))->Run(); |
| 1754 | Script::Compile(v8_str("delete obj.x"))->Run(); |
| 1755 | |
| 1756 | // Enumerators. |
| 1757 | Script::Compile(v8_str("for (var p in obj) ;"))->Run(); |
| 1758 | } |
| 1759 | |
| 1760 | |
| 1761 | static v8::Handle<Value> PrePropertyHandlerGet(Local<String> key, |
| 1762 | const AccessorInfo& info) { |
| 1763 | ApiTestFuzzer::Fuzz(); |
| 1764 | if (v8_str("pre")->Equals(key)) { |
| 1765 | return v8_str("PrePropertyHandler: pre"); |
| 1766 | } |
| 1767 | return v8::Handle<String>(); |
| 1768 | } |
| 1769 | |
| 1770 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1771 | static v8::Handle<v8::Integer> PrePropertyHandlerQuery(Local<String> key, |
| 1772 | const AccessorInfo&) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1773 | if (v8_str("pre")->Equals(key)) { |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1774 | return v8::Integer::New(v8::None); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1775 | } |
| 1776 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1777 | return v8::Handle<v8::Integer>(); // do not intercept the call |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1778 | } |
| 1779 | |
| 1780 | |
| 1781 | THREADED_TEST(PrePropertyHandler) { |
| 1782 | v8::HandleScope scope; |
| 1783 | v8::Handle<v8::FunctionTemplate> desc = v8::FunctionTemplate::New(); |
| 1784 | desc->InstanceTemplate()->SetNamedPropertyHandler(PrePropertyHandlerGet, |
| 1785 | 0, |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1786 | PrePropertyHandlerQuery); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1787 | LocalContext env(NULL, desc->InstanceTemplate()); |
| 1788 | Script::Compile(v8_str( |
| 1789 | "var pre = 'Object: pre'; var on = 'Object: on';"))->Run(); |
| 1790 | v8::Handle<Value> result_pre = Script::Compile(v8_str("pre"))->Run(); |
| 1791 | CHECK_EQ(v8_str("PrePropertyHandler: pre"), result_pre); |
| 1792 | v8::Handle<Value> result_on = Script::Compile(v8_str("on"))->Run(); |
| 1793 | CHECK_EQ(v8_str("Object: on"), result_on); |
| 1794 | v8::Handle<Value> result_post = Script::Compile(v8_str("post"))->Run(); |
| 1795 | CHECK(result_post.IsEmpty()); |
| 1796 | } |
| 1797 | |
| 1798 | |
| 1799 | THREADED_TEST(UndefinedIsNotEnumerable) { |
| 1800 | v8::HandleScope scope; |
| 1801 | LocalContext env; |
| 1802 | v8::Handle<Value> result = Script::Compile(v8_str( |
| 1803 | "this.propertyIsEnumerable(undefined)"))->Run(); |
| 1804 | CHECK(result->IsFalse()); |
| 1805 | } |
| 1806 | |
| 1807 | |
| 1808 | v8::Handle<Script> call_recursively_script; |
Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 1809 | static const int kTargetRecursionDepth = 200; // near maximum |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1810 | |
| 1811 | |
| 1812 | static v8::Handle<Value> CallScriptRecursivelyCall(const v8::Arguments& args) { |
| 1813 | ApiTestFuzzer::Fuzz(); |
| 1814 | int depth = args.This()->Get(v8_str("depth"))->Int32Value(); |
| 1815 | if (depth == kTargetRecursionDepth) return v8::Undefined(); |
| 1816 | args.This()->Set(v8_str("depth"), v8::Integer::New(depth + 1)); |
| 1817 | return call_recursively_script->Run(); |
| 1818 | } |
| 1819 | |
| 1820 | |
| 1821 | static v8::Handle<Value> CallFunctionRecursivelyCall( |
| 1822 | const v8::Arguments& args) { |
| 1823 | ApiTestFuzzer::Fuzz(); |
| 1824 | int depth = args.This()->Get(v8_str("depth"))->Int32Value(); |
| 1825 | if (depth == kTargetRecursionDepth) { |
| 1826 | printf("[depth = %d]\n", depth); |
| 1827 | return v8::Undefined(); |
| 1828 | } |
| 1829 | args.This()->Set(v8_str("depth"), v8::Integer::New(depth + 1)); |
| 1830 | v8::Handle<Value> function = |
| 1831 | args.This()->Get(v8_str("callFunctionRecursively")); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1832 | return function.As<Function>()->Call(args.This(), 0, NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1833 | } |
| 1834 | |
| 1835 | |
| 1836 | THREADED_TEST(DeepCrossLanguageRecursion) { |
| 1837 | v8::HandleScope scope; |
| 1838 | v8::Handle<v8::ObjectTemplate> global = ObjectTemplate::New(); |
| 1839 | global->Set(v8_str("callScriptRecursively"), |
| 1840 | v8::FunctionTemplate::New(CallScriptRecursivelyCall)); |
| 1841 | global->Set(v8_str("callFunctionRecursively"), |
| 1842 | v8::FunctionTemplate::New(CallFunctionRecursivelyCall)); |
| 1843 | LocalContext env(NULL, global); |
| 1844 | |
| 1845 | env->Global()->Set(v8_str("depth"), v8::Integer::New(0)); |
| 1846 | call_recursively_script = v8_compile("callScriptRecursively()"); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1847 | call_recursively_script->Run(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1848 | call_recursively_script = v8::Handle<Script>(); |
| 1849 | |
| 1850 | env->Global()->Set(v8_str("depth"), v8::Integer::New(0)); |
| 1851 | Script::Compile(v8_str("callFunctionRecursively()"))->Run(); |
| 1852 | } |
| 1853 | |
| 1854 | |
| 1855 | static v8::Handle<Value> |
| 1856 | ThrowingPropertyHandlerGet(Local<String> key, const AccessorInfo&) { |
| 1857 | ApiTestFuzzer::Fuzz(); |
| 1858 | return v8::ThrowException(key); |
| 1859 | } |
| 1860 | |
| 1861 | |
| 1862 | static v8::Handle<Value> ThrowingPropertyHandlerSet(Local<String> key, |
| 1863 | Local<Value>, |
| 1864 | const AccessorInfo&) { |
| 1865 | v8::ThrowException(key); |
| 1866 | return v8::Undefined(); // not the same as v8::Handle<v8::Value>() |
| 1867 | } |
| 1868 | |
| 1869 | |
| 1870 | THREADED_TEST(CallbackExceptionRegression) { |
| 1871 | v8::HandleScope scope; |
| 1872 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 1873 | obj->SetNamedPropertyHandler(ThrowingPropertyHandlerGet, |
| 1874 | ThrowingPropertyHandlerSet); |
| 1875 | LocalContext env; |
| 1876 | env->Global()->Set(v8_str("obj"), obj->NewInstance()); |
| 1877 | v8::Handle<Value> otto = Script::Compile(v8_str( |
| 1878 | "try { with (obj) { otto; } } catch (e) { e; }"))->Run(); |
| 1879 | CHECK_EQ(v8_str("otto"), otto); |
| 1880 | v8::Handle<Value> netto = Script::Compile(v8_str( |
| 1881 | "try { with (obj) { netto = 4; } } catch (e) { e; }"))->Run(); |
| 1882 | CHECK_EQ(v8_str("netto"), netto); |
| 1883 | } |
| 1884 | |
| 1885 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1886 | THREADED_TEST(FunctionPrototype) { |
| 1887 | v8::HandleScope scope; |
| 1888 | Local<v8::FunctionTemplate> Foo = v8::FunctionTemplate::New(); |
| 1889 | Foo->PrototypeTemplate()->Set(v8_str("plak"), v8_num(321)); |
| 1890 | LocalContext env; |
| 1891 | env->Global()->Set(v8_str("Foo"), Foo->GetFunction()); |
| 1892 | Local<Script> script = Script::Compile(v8_str("Foo.prototype.plak")); |
| 1893 | CHECK_EQ(script->Run()->Int32Value(), 321); |
| 1894 | } |
| 1895 | |
| 1896 | |
| 1897 | THREADED_TEST(InternalFields) { |
| 1898 | v8::HandleScope scope; |
| 1899 | LocalContext env; |
| 1900 | |
| 1901 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1902 | Local<v8::ObjectTemplate> instance_templ = templ->InstanceTemplate(); |
| 1903 | instance_templ->SetInternalFieldCount(1); |
| 1904 | Local<v8::Object> obj = templ->GetFunction()->NewInstance(); |
| 1905 | CHECK_EQ(1, obj->InternalFieldCount()); |
| 1906 | CHECK(obj->GetInternalField(0)->IsUndefined()); |
| 1907 | obj->SetInternalField(0, v8_num(17)); |
| 1908 | CHECK_EQ(17, obj->GetInternalField(0)->Int32Value()); |
| 1909 | } |
| 1910 | |
| 1911 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1912 | THREADED_TEST(GlobalObjectInternalFields) { |
| 1913 | v8::HandleScope scope; |
| 1914 | Local<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 1915 | global_template->SetInternalFieldCount(1); |
| 1916 | LocalContext env(NULL, global_template); |
| 1917 | v8::Handle<v8::Object> global_proxy = env->Global(); |
| 1918 | v8::Handle<v8::Object> global = global_proxy->GetPrototype().As<v8::Object>(); |
| 1919 | CHECK_EQ(1, global->InternalFieldCount()); |
| 1920 | CHECK(global->GetInternalField(0)->IsUndefined()); |
| 1921 | global->SetInternalField(0, v8_num(17)); |
| 1922 | CHECK_EQ(17, global->GetInternalField(0)->Int32Value()); |
| 1923 | } |
| 1924 | |
| 1925 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1926 | THREADED_TEST(InternalFieldsNativePointers) { |
| 1927 | v8::HandleScope scope; |
| 1928 | LocalContext env; |
| 1929 | |
| 1930 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1931 | Local<v8::ObjectTemplate> instance_templ = templ->InstanceTemplate(); |
| 1932 | instance_templ->SetInternalFieldCount(1); |
| 1933 | Local<v8::Object> obj = templ->GetFunction()->NewInstance(); |
| 1934 | CHECK_EQ(1, obj->InternalFieldCount()); |
| 1935 | CHECK(obj->GetPointerFromInternalField(0) == NULL); |
| 1936 | |
| 1937 | char* data = new char[100]; |
| 1938 | |
| 1939 | void* aligned = data; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1940 | CHECK_EQ(0, static_cast<int>(reinterpret_cast<uintptr_t>(aligned) & 0x1)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1941 | void* unaligned = data + 1; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1942 | CHECK_EQ(1, static_cast<int>(reinterpret_cast<uintptr_t>(unaligned) & 0x1)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1943 | |
| 1944 | // Check reading and writing aligned pointers. |
| 1945 | obj->SetPointerInInternalField(0, aligned); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1946 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1947 | CHECK_EQ(aligned, obj->GetPointerFromInternalField(0)); |
| 1948 | |
| 1949 | // Check reading and writing unaligned pointers. |
| 1950 | obj->SetPointerInInternalField(0, unaligned); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1951 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1952 | CHECK_EQ(unaligned, obj->GetPointerFromInternalField(0)); |
| 1953 | |
| 1954 | delete[] data; |
| 1955 | } |
| 1956 | |
| 1957 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1958 | THREADED_TEST(InternalFieldsNativePointersAndExternal) { |
| 1959 | v8::HandleScope scope; |
| 1960 | LocalContext env; |
| 1961 | |
| 1962 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1963 | Local<v8::ObjectTemplate> instance_templ = templ->InstanceTemplate(); |
| 1964 | instance_templ->SetInternalFieldCount(1); |
| 1965 | Local<v8::Object> obj = templ->GetFunction()->NewInstance(); |
| 1966 | CHECK_EQ(1, obj->InternalFieldCount()); |
| 1967 | CHECK(obj->GetPointerFromInternalField(0) == NULL); |
| 1968 | |
| 1969 | char* data = new char[100]; |
| 1970 | |
| 1971 | void* aligned = data; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1972 | CHECK_EQ(0, static_cast<int>(reinterpret_cast<uintptr_t>(aligned) & 0x1)); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1973 | void* unaligned = data + 1; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1974 | CHECK_EQ(1, static_cast<int>(reinterpret_cast<uintptr_t>(unaligned) & 0x1)); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1975 | |
| 1976 | obj->SetPointerInInternalField(0, aligned); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1977 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1978 | CHECK_EQ(aligned, v8::External::Unwrap(obj->GetInternalField(0))); |
| 1979 | |
| 1980 | obj->SetPointerInInternalField(0, unaligned); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1981 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1982 | CHECK_EQ(unaligned, v8::External::Unwrap(obj->GetInternalField(0))); |
| 1983 | |
| 1984 | obj->SetInternalField(0, v8::External::Wrap(aligned)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1985 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1986 | CHECK_EQ(aligned, obj->GetPointerFromInternalField(0)); |
| 1987 | |
| 1988 | obj->SetInternalField(0, v8::External::Wrap(unaligned)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 1989 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1990 | CHECK_EQ(unaligned, obj->GetPointerFromInternalField(0)); |
| 1991 | |
| 1992 | delete[] data; |
| 1993 | } |
| 1994 | |
| 1995 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1996 | THREADED_TEST(IdentityHash) { |
| 1997 | v8::HandleScope scope; |
| 1998 | LocalContext env; |
| 1999 | |
| 2000 | // Ensure that the test starts with an fresh heap to test whether the hash |
| 2001 | // code is based on the address. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2002 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2003 | Local<v8::Object> obj = v8::Object::New(); |
| 2004 | int hash = obj->GetIdentityHash(); |
| 2005 | int hash1 = obj->GetIdentityHash(); |
| 2006 | CHECK_EQ(hash, hash1); |
| 2007 | int hash2 = v8::Object::New()->GetIdentityHash(); |
| 2008 | // Since the identity hash is essentially a random number two consecutive |
| 2009 | // objects should not be assigned the same hash code. If the test below fails |
| 2010 | // the random number generator should be evaluated. |
| 2011 | CHECK_NE(hash, hash2); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2012 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2013 | int hash3 = v8::Object::New()->GetIdentityHash(); |
| 2014 | // Make sure that the identity hash is not based on the initial address of |
| 2015 | // the object alone. If the test below fails the random number generator |
| 2016 | // should be evaluated. |
| 2017 | CHECK_NE(hash, hash3); |
| 2018 | int hash4 = obj->GetIdentityHash(); |
| 2019 | CHECK_EQ(hash, hash4); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 2020 | |
| 2021 | // Check identity hashes behaviour in the presence of JS accessors. |
| 2022 | // Put a getter for 'v8::IdentityHash' on the Object's prototype: |
| 2023 | { |
| 2024 | CompileRun("Object.prototype['v8::IdentityHash'] = 42;\n"); |
| 2025 | Local<v8::Object> o1 = v8::Object::New(); |
| 2026 | Local<v8::Object> o2 = v8::Object::New(); |
| 2027 | CHECK_NE(o1->GetIdentityHash(), o2->GetIdentityHash()); |
| 2028 | } |
| 2029 | { |
| 2030 | CompileRun( |
| 2031 | "function cnst() { return 42; };\n" |
| 2032 | "Object.prototype.__defineGetter__('v8::IdentityHash', cnst);\n"); |
| 2033 | Local<v8::Object> o1 = v8::Object::New(); |
| 2034 | Local<v8::Object> o2 = v8::Object::New(); |
| 2035 | CHECK_NE(o1->GetIdentityHash(), o2->GetIdentityHash()); |
| 2036 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2037 | } |
| 2038 | |
| 2039 | |
| 2040 | THREADED_TEST(HiddenProperties) { |
| 2041 | v8::HandleScope scope; |
| 2042 | LocalContext env; |
| 2043 | |
| 2044 | v8::Local<v8::Object> obj = v8::Object::New(); |
| 2045 | v8::Local<v8::String> key = v8_str("api-test::hidden-key"); |
| 2046 | v8::Local<v8::String> empty = v8_str(""); |
| 2047 | v8::Local<v8::String> prop_name = v8_str("prop_name"); |
| 2048 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2049 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2050 | |
| 2051 | // Make sure delete of a non-existent hidden value works |
| 2052 | CHECK(obj->DeleteHiddenValue(key)); |
| 2053 | |
| 2054 | CHECK(obj->SetHiddenValue(key, v8::Integer::New(1503))); |
| 2055 | CHECK_EQ(1503, obj->GetHiddenValue(key)->Int32Value()); |
| 2056 | CHECK(obj->SetHiddenValue(key, v8::Integer::New(2002))); |
| 2057 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2058 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2059 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2060 | |
| 2061 | // Make sure we do not find the hidden property. |
| 2062 | CHECK(!obj->Has(empty)); |
| 2063 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2064 | CHECK(obj->Get(empty)->IsUndefined()); |
| 2065 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2066 | CHECK(obj->Set(empty, v8::Integer::New(2003))); |
| 2067 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2068 | CHECK_EQ(2003, obj->Get(empty)->Int32Value()); |
| 2069 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2070 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2071 | |
| 2072 | // Add another property and delete it afterwards to force the object in |
| 2073 | // slow case. |
| 2074 | CHECK(obj->Set(prop_name, v8::Integer::New(2008))); |
| 2075 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2076 | CHECK_EQ(2008, obj->Get(prop_name)->Int32Value()); |
| 2077 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2078 | CHECK(obj->Delete(prop_name)); |
| 2079 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2080 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2081 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2082 | |
| 2083 | CHECK(obj->DeleteHiddenValue(key)); |
| 2084 | CHECK(obj->GetHiddenValue(key).IsEmpty()); |
| 2085 | } |
| 2086 | |
| 2087 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2088 | THREADED_TEST(Regress97784) { |
| 2089 | // Regression test for crbug.com/97784 |
| 2090 | // Messing with the Object.prototype should not have effect on |
| 2091 | // hidden properties. |
| 2092 | v8::HandleScope scope; |
| 2093 | LocalContext env; |
| 2094 | |
| 2095 | v8::Local<v8::Object> obj = v8::Object::New(); |
| 2096 | v8::Local<v8::String> key = v8_str("hidden"); |
| 2097 | |
| 2098 | CompileRun( |
| 2099 | "set_called = false;" |
| 2100 | "Object.defineProperty(" |
| 2101 | " Object.prototype," |
| 2102 | " 'hidden'," |
| 2103 | " {get: function() { return 45; }," |
| 2104 | " set: function() { set_called = true; }})"); |
| 2105 | |
| 2106 | CHECK(obj->GetHiddenValue(key).IsEmpty()); |
| 2107 | // Make sure that the getter and setter from Object.prototype is not invoked. |
| 2108 | // If it did we would have full access to the hidden properties in |
| 2109 | // the accessor. |
| 2110 | CHECK(obj->SetHiddenValue(key, v8::Integer::New(42))); |
| 2111 | ExpectFalse("set_called"); |
| 2112 | CHECK_EQ(42, obj->GetHiddenValue(key)->Int32Value()); |
| 2113 | } |
| 2114 | |
| 2115 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2116 | static bool interceptor_for_hidden_properties_called; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2117 | static v8::Handle<Value> InterceptorForHiddenProperties( |
| 2118 | Local<String> name, const AccessorInfo& info) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2119 | interceptor_for_hidden_properties_called = true; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2120 | return v8::Handle<Value>(); |
| 2121 | } |
| 2122 | |
| 2123 | |
| 2124 | THREADED_TEST(HiddenPropertiesWithInterceptors) { |
| 2125 | v8::HandleScope scope; |
| 2126 | LocalContext context; |
| 2127 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2128 | interceptor_for_hidden_properties_called = false; |
| 2129 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2130 | v8::Local<v8::String> key = v8_str("api-test::hidden-key"); |
| 2131 | |
| 2132 | // Associate an interceptor with an object and start setting hidden values. |
| 2133 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 2134 | Local<v8::ObjectTemplate> instance_templ = fun_templ->InstanceTemplate(); |
| 2135 | instance_templ->SetNamedPropertyHandler(InterceptorForHiddenProperties); |
| 2136 | Local<v8::Function> function = fun_templ->GetFunction(); |
| 2137 | Local<v8::Object> obj = function->NewInstance(); |
| 2138 | CHECK(obj->SetHiddenValue(key, v8::Integer::New(2302))); |
| 2139 | CHECK_EQ(2302, obj->GetHiddenValue(key)->Int32Value()); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2140 | CHECK(!interceptor_for_hidden_properties_called); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2141 | } |
| 2142 | |
| 2143 | |
| 2144 | THREADED_TEST(External) { |
| 2145 | v8::HandleScope scope; |
| 2146 | int x = 3; |
| 2147 | Local<v8::External> ext = v8::External::New(&x); |
| 2148 | LocalContext env; |
| 2149 | env->Global()->Set(v8_str("ext"), ext); |
| 2150 | Local<Value> reext_obj = Script::Compile(v8_str("this.ext"))->Run(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2151 | v8::Handle<v8::External> reext = reext_obj.As<v8::External>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2152 | int* ptr = static_cast<int*>(reext->Value()); |
| 2153 | CHECK_EQ(x, 3); |
| 2154 | *ptr = 10; |
| 2155 | CHECK_EQ(x, 10); |
| 2156 | |
| 2157 | // Make sure unaligned pointers are wrapped properly. |
| 2158 | char* data = i::StrDup("0123456789"); |
| 2159 | Local<v8::Value> zero = v8::External::Wrap(&data[0]); |
| 2160 | Local<v8::Value> one = v8::External::Wrap(&data[1]); |
| 2161 | Local<v8::Value> two = v8::External::Wrap(&data[2]); |
| 2162 | Local<v8::Value> three = v8::External::Wrap(&data[3]); |
| 2163 | |
| 2164 | char* char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(zero)); |
| 2165 | CHECK_EQ('0', *char_ptr); |
| 2166 | char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(one)); |
| 2167 | CHECK_EQ('1', *char_ptr); |
| 2168 | char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(two)); |
| 2169 | CHECK_EQ('2', *char_ptr); |
| 2170 | char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(three)); |
| 2171 | CHECK_EQ('3', *char_ptr); |
| 2172 | i::DeleteArray(data); |
| 2173 | } |
| 2174 | |
| 2175 | |
| 2176 | THREADED_TEST(GlobalHandle) { |
| 2177 | v8::Persistent<String> global; |
| 2178 | { |
| 2179 | v8::HandleScope scope; |
| 2180 | Local<String> str = v8_str("str"); |
| 2181 | global = v8::Persistent<String>::New(str); |
| 2182 | } |
| 2183 | CHECK_EQ(global->Length(), 3); |
| 2184 | global.Dispose(); |
| 2185 | } |
| 2186 | |
| 2187 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2188 | class WeakCallCounter { |
| 2189 | public: |
| 2190 | explicit WeakCallCounter(int id) : id_(id), number_of_weak_calls_(0) { } |
| 2191 | int id() { return id_; } |
| 2192 | void increment() { number_of_weak_calls_++; } |
| 2193 | int NumberOfWeakCalls() { return number_of_weak_calls_; } |
| 2194 | private: |
| 2195 | int id_; |
| 2196 | int number_of_weak_calls_; |
| 2197 | }; |
| 2198 | |
| 2199 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2200 | static void WeakPointerCallback(Persistent<Value> handle, void* id) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2201 | WeakCallCounter* counter = reinterpret_cast<WeakCallCounter*>(id); |
| 2202 | CHECK_EQ(1234, counter->id()); |
| 2203 | counter->increment(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2204 | handle.Dispose(); |
| 2205 | } |
| 2206 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2207 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2208 | THREADED_TEST(ApiObjectGroups) { |
| 2209 | HandleScope scope; |
| 2210 | LocalContext env; |
| 2211 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2212 | Persistent<Object> g1s1; |
| 2213 | Persistent<Object> g1s2; |
| 2214 | Persistent<Object> g1c1; |
| 2215 | Persistent<Object> g2s1; |
| 2216 | Persistent<Object> g2s2; |
| 2217 | Persistent<Object> g2c1; |
| 2218 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2219 | WeakCallCounter counter(1234); |
| 2220 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2221 | { |
| 2222 | HandleScope scope; |
| 2223 | g1s1 = Persistent<Object>::New(Object::New()); |
| 2224 | g1s2 = Persistent<Object>::New(Object::New()); |
| 2225 | g1c1 = Persistent<Object>::New(Object::New()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2226 | g1s1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2227 | g1s2.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2228 | g1c1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2229 | |
| 2230 | g2s1 = Persistent<Object>::New(Object::New()); |
| 2231 | g2s2 = Persistent<Object>::New(Object::New()); |
| 2232 | g2c1 = Persistent<Object>::New(Object::New()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2233 | g2s1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2234 | g2s2.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2235 | g2c1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2236 | } |
| 2237 | |
| 2238 | Persistent<Object> root = Persistent<Object>::New(g1s1); // make a root. |
| 2239 | |
| 2240 | // Connect group 1 and 2, make a cycle. |
| 2241 | CHECK(g1s2->Set(0, g2s2)); |
| 2242 | CHECK(g2s1->Set(0, g1s1)); |
| 2243 | |
| 2244 | { |
| 2245 | Persistent<Value> g1_objects[] = { g1s1, g1s2 }; |
| 2246 | Persistent<Value> g1_children[] = { g1c1 }; |
| 2247 | Persistent<Value> g2_objects[] = { g2s1, g2s2 }; |
| 2248 | Persistent<Value> g2_children[] = { g2c1 }; |
| 2249 | V8::AddObjectGroup(g1_objects, 2); |
| 2250 | V8::AddImplicitReferences(g1s1, g1_children, 1); |
| 2251 | V8::AddObjectGroup(g2_objects, 2); |
| 2252 | V8::AddImplicitReferences(g2s2, g2_children, 1); |
| 2253 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2254 | // Do a single full GC, ensure incremental marking is stopped. |
| 2255 | HEAP->CollectAllGarbage(i::Heap::kAbortIncrementalMarkingMask); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2256 | |
| 2257 | // All object should be alive. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2258 | CHECK_EQ(0, counter.NumberOfWeakCalls()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2259 | |
| 2260 | // Weaken the root. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2261 | root.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2262 | // But make children strong roots---all the objects (except for children) |
| 2263 | // should be collectable now. |
| 2264 | g1c1.ClearWeak(); |
| 2265 | g2c1.ClearWeak(); |
| 2266 | |
| 2267 | // Groups are deleted, rebuild groups. |
| 2268 | { |
| 2269 | Persistent<Value> g1_objects[] = { g1s1, g1s2 }; |
| 2270 | Persistent<Value> g1_children[] = { g1c1 }; |
| 2271 | Persistent<Value> g2_objects[] = { g2s1, g2s2 }; |
| 2272 | Persistent<Value> g2_children[] = { g2c1 }; |
| 2273 | V8::AddObjectGroup(g1_objects, 2); |
| 2274 | V8::AddImplicitReferences(g1s1, g1_children, 1); |
| 2275 | V8::AddObjectGroup(g2_objects, 2); |
| 2276 | V8::AddImplicitReferences(g2s2, g2_children, 1); |
| 2277 | } |
| 2278 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2279 | HEAP->CollectAllGarbage(i::Heap::kAbortIncrementalMarkingMask); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2280 | |
| 2281 | // All objects should be gone. 5 global handles in total. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2282 | CHECK_EQ(5, counter.NumberOfWeakCalls()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2283 | |
| 2284 | // And now make children weak again and collect them. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2285 | g1c1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2286 | g2c1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2287 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2288 | HEAP->CollectAllGarbage(i::Heap::kAbortIncrementalMarkingMask); |
| 2289 | CHECK_EQ(7, counter.NumberOfWeakCalls()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2290 | } |
| 2291 | |
| 2292 | |
| 2293 | THREADED_TEST(ApiObjectGroupsCycle) { |
| 2294 | HandleScope scope; |
| 2295 | LocalContext env; |
| 2296 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2297 | WeakCallCounter counter(1234); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2298 | |
| 2299 | Persistent<Object> g1s1; |
| 2300 | Persistent<Object> g1s2; |
| 2301 | Persistent<Object> g2s1; |
| 2302 | Persistent<Object> g2s2; |
| 2303 | Persistent<Object> g3s1; |
| 2304 | Persistent<Object> g3s2; |
| 2305 | |
| 2306 | { |
| 2307 | HandleScope scope; |
| 2308 | g1s1 = Persistent<Object>::New(Object::New()); |
| 2309 | g1s2 = Persistent<Object>::New(Object::New()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2310 | g1s1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2311 | g1s2.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2312 | |
| 2313 | g2s1 = Persistent<Object>::New(Object::New()); |
| 2314 | g2s2 = Persistent<Object>::New(Object::New()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2315 | g2s1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2316 | g2s2.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2317 | |
| 2318 | g3s1 = Persistent<Object>::New(Object::New()); |
| 2319 | g3s2 = Persistent<Object>::New(Object::New()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2320 | g3s1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2321 | g3s2.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2322 | } |
| 2323 | |
| 2324 | Persistent<Object> root = Persistent<Object>::New(g1s1); // make a root. |
| 2325 | |
| 2326 | // Connect groups. We're building the following cycle: |
| 2327 | // G1: { g1s1, g2s1 }, g1s1 implicitly references g2s1, ditto for other |
| 2328 | // groups. |
| 2329 | { |
| 2330 | Persistent<Value> g1_objects[] = { g1s1, g1s2 }; |
| 2331 | Persistent<Value> g1_children[] = { g2s1 }; |
| 2332 | Persistent<Value> g2_objects[] = { g2s1, g2s2 }; |
| 2333 | Persistent<Value> g2_children[] = { g3s1 }; |
| 2334 | Persistent<Value> g3_objects[] = { g3s1, g3s2 }; |
| 2335 | Persistent<Value> g3_children[] = { g1s1 }; |
| 2336 | V8::AddObjectGroup(g1_objects, 2); |
| 2337 | V8::AddImplicitReferences(g1s1, g1_children, 1); |
| 2338 | V8::AddObjectGroup(g2_objects, 2); |
| 2339 | V8::AddImplicitReferences(g2s1, g2_children, 1); |
| 2340 | V8::AddObjectGroup(g3_objects, 2); |
| 2341 | V8::AddImplicitReferences(g3s1, g3_children, 1); |
| 2342 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2343 | // Do a single full GC |
| 2344 | HEAP->CollectAllGarbage(i::Heap::kAbortIncrementalMarkingMask); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2345 | |
| 2346 | // All object should be alive. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2347 | CHECK_EQ(0, counter.NumberOfWeakCalls()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2348 | |
| 2349 | // Weaken the root. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2350 | root.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2351 | |
| 2352 | // Groups are deleted, rebuild groups. |
| 2353 | { |
| 2354 | Persistent<Value> g1_objects[] = { g1s1, g1s2 }; |
| 2355 | Persistent<Value> g1_children[] = { g2s1 }; |
| 2356 | Persistent<Value> g2_objects[] = { g2s1, g2s2 }; |
| 2357 | Persistent<Value> g2_children[] = { g3s1 }; |
| 2358 | Persistent<Value> g3_objects[] = { g3s1, g3s2 }; |
| 2359 | Persistent<Value> g3_children[] = { g1s1 }; |
| 2360 | V8::AddObjectGroup(g1_objects, 2); |
| 2361 | V8::AddImplicitReferences(g1s1, g1_children, 1); |
| 2362 | V8::AddObjectGroup(g2_objects, 2); |
| 2363 | V8::AddImplicitReferences(g2s1, g2_children, 1); |
| 2364 | V8::AddObjectGroup(g3_objects, 2); |
| 2365 | V8::AddImplicitReferences(g3s1, g3_children, 1); |
| 2366 | } |
| 2367 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2368 | HEAP->CollectAllGarbage(i::Heap::kAbortIncrementalMarkingMask); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2369 | |
| 2370 | // All objects should be gone. 7 global handles in total. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2371 | CHECK_EQ(7, counter.NumberOfWeakCalls()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2372 | } |
| 2373 | |
| 2374 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2375 | THREADED_TEST(ScriptException) { |
| 2376 | v8::HandleScope scope; |
| 2377 | LocalContext env; |
| 2378 | Local<Script> script = Script::Compile(v8_str("throw 'panama!';")); |
| 2379 | v8::TryCatch try_catch; |
| 2380 | Local<Value> result = script->Run(); |
| 2381 | CHECK(result.IsEmpty()); |
| 2382 | CHECK(try_catch.HasCaught()); |
| 2383 | String::AsciiValue exception_value(try_catch.Exception()); |
| 2384 | CHECK_EQ(*exception_value, "panama!"); |
| 2385 | } |
| 2386 | |
| 2387 | |
| 2388 | bool message_received; |
| 2389 | |
| 2390 | |
| 2391 | static void check_message(v8::Handle<v8::Message> message, |
| 2392 | v8::Handle<Value> data) { |
| 2393 | CHECK_EQ(5.76, data->NumberValue()); |
| 2394 | CHECK_EQ(6.75, message->GetScriptResourceName()->NumberValue()); |
| 2395 | CHECK_EQ(7.56, message->GetScriptData()->NumberValue()); |
| 2396 | message_received = true; |
| 2397 | } |
| 2398 | |
| 2399 | |
| 2400 | THREADED_TEST(MessageHandlerData) { |
| 2401 | message_received = false; |
| 2402 | v8::HandleScope scope; |
| 2403 | CHECK(!message_received); |
| 2404 | v8::V8::AddMessageListener(check_message, v8_num(5.76)); |
| 2405 | LocalContext context; |
| 2406 | v8::ScriptOrigin origin = |
| 2407 | v8::ScriptOrigin(v8_str("6.75")); |
| 2408 | v8::Handle<v8::Script> script = Script::Compile(v8_str("throw 'error'"), |
| 2409 | &origin); |
| 2410 | script->SetData(v8_str("7.56")); |
| 2411 | script->Run(); |
| 2412 | CHECK(message_received); |
| 2413 | // clear out the message listener |
| 2414 | v8::V8::RemoveMessageListeners(check_message); |
| 2415 | } |
| 2416 | |
| 2417 | |
| 2418 | THREADED_TEST(GetSetProperty) { |
| 2419 | v8::HandleScope scope; |
| 2420 | LocalContext context; |
| 2421 | context->Global()->Set(v8_str("foo"), v8_num(14)); |
| 2422 | context->Global()->Set(v8_str("12"), v8_num(92)); |
| 2423 | context->Global()->Set(v8::Integer::New(16), v8_num(32)); |
| 2424 | context->Global()->Set(v8_num(13), v8_num(56)); |
| 2425 | Local<Value> foo = Script::Compile(v8_str("this.foo"))->Run(); |
| 2426 | CHECK_EQ(14, foo->Int32Value()); |
| 2427 | Local<Value> twelve = Script::Compile(v8_str("this[12]"))->Run(); |
| 2428 | CHECK_EQ(92, twelve->Int32Value()); |
| 2429 | Local<Value> sixteen = Script::Compile(v8_str("this[16]"))->Run(); |
| 2430 | CHECK_EQ(32, sixteen->Int32Value()); |
| 2431 | Local<Value> thirteen = Script::Compile(v8_str("this[13]"))->Run(); |
| 2432 | CHECK_EQ(56, thirteen->Int32Value()); |
| 2433 | CHECK_EQ(92, context->Global()->Get(v8::Integer::New(12))->Int32Value()); |
| 2434 | CHECK_EQ(92, context->Global()->Get(v8_str("12"))->Int32Value()); |
| 2435 | CHECK_EQ(92, context->Global()->Get(v8_num(12))->Int32Value()); |
| 2436 | CHECK_EQ(32, context->Global()->Get(v8::Integer::New(16))->Int32Value()); |
| 2437 | CHECK_EQ(32, context->Global()->Get(v8_str("16"))->Int32Value()); |
| 2438 | CHECK_EQ(32, context->Global()->Get(v8_num(16))->Int32Value()); |
| 2439 | CHECK_EQ(56, context->Global()->Get(v8::Integer::New(13))->Int32Value()); |
| 2440 | CHECK_EQ(56, context->Global()->Get(v8_str("13"))->Int32Value()); |
| 2441 | CHECK_EQ(56, context->Global()->Get(v8_num(13))->Int32Value()); |
| 2442 | } |
| 2443 | |
| 2444 | |
| 2445 | THREADED_TEST(PropertyAttributes) { |
| 2446 | v8::HandleScope scope; |
| 2447 | LocalContext context; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2448 | // none |
| 2449 | Local<String> prop = v8_str("none"); |
| 2450 | context->Global()->Set(prop, v8_num(7)); |
| 2451 | CHECK_EQ(v8::None, context->Global()->GetPropertyAttributes(prop)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2452 | // read-only |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2453 | prop = v8_str("read_only"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2454 | context->Global()->Set(prop, v8_num(7), v8::ReadOnly); |
| 2455 | CHECK_EQ(7, context->Global()->Get(prop)->Int32Value()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2456 | CHECK_EQ(v8::ReadOnly, context->Global()->GetPropertyAttributes(prop)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2457 | Script::Compile(v8_str("read_only = 9"))->Run(); |
| 2458 | CHECK_EQ(7, context->Global()->Get(prop)->Int32Value()); |
| 2459 | context->Global()->Set(prop, v8_num(10)); |
| 2460 | CHECK_EQ(7, context->Global()->Get(prop)->Int32Value()); |
| 2461 | // dont-delete |
| 2462 | prop = v8_str("dont_delete"); |
| 2463 | context->Global()->Set(prop, v8_num(13), v8::DontDelete); |
| 2464 | CHECK_EQ(13, context->Global()->Get(prop)->Int32Value()); |
| 2465 | Script::Compile(v8_str("delete dont_delete"))->Run(); |
| 2466 | CHECK_EQ(13, context->Global()->Get(prop)->Int32Value()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2467 | CHECK_EQ(v8::DontDelete, context->Global()->GetPropertyAttributes(prop)); |
| 2468 | // dont-enum |
| 2469 | prop = v8_str("dont_enum"); |
| 2470 | context->Global()->Set(prop, v8_num(28), v8::DontEnum); |
| 2471 | CHECK_EQ(v8::DontEnum, context->Global()->GetPropertyAttributes(prop)); |
| 2472 | // absent |
| 2473 | prop = v8_str("absent"); |
| 2474 | CHECK_EQ(v8::None, context->Global()->GetPropertyAttributes(prop)); |
| 2475 | Local<Value> fake_prop = v8_num(1); |
| 2476 | CHECK_EQ(v8::None, context->Global()->GetPropertyAttributes(fake_prop)); |
| 2477 | // exception |
| 2478 | TryCatch try_catch; |
| 2479 | Local<Value> exception = |
| 2480 | CompileRun("({ toString: function() { throw 'exception';} })"); |
| 2481 | CHECK_EQ(v8::None, context->Global()->GetPropertyAttributes(exception)); |
| 2482 | CHECK(try_catch.HasCaught()); |
| 2483 | String::AsciiValue exception_value(try_catch.Exception()); |
| 2484 | CHECK_EQ("exception", *exception_value); |
| 2485 | try_catch.Reset(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2486 | } |
| 2487 | |
| 2488 | |
| 2489 | THREADED_TEST(Array) { |
| 2490 | v8::HandleScope scope; |
| 2491 | LocalContext context; |
| 2492 | Local<v8::Array> array = v8::Array::New(); |
| 2493 | CHECK_EQ(0, array->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2494 | CHECK(array->Get(0)->IsUndefined()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2495 | CHECK(!array->Has(0)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2496 | CHECK(array->Get(100)->IsUndefined()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2497 | CHECK(!array->Has(100)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2498 | array->Set(2, v8_num(7)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2499 | CHECK_EQ(3, array->Length()); |
| 2500 | CHECK(!array->Has(0)); |
| 2501 | CHECK(!array->Has(1)); |
| 2502 | CHECK(array->Has(2)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2503 | CHECK_EQ(7, array->Get(2)->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2504 | Local<Value> obj = Script::Compile(v8_str("[1, 2, 3]"))->Run(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2505 | Local<v8::Array> arr = obj.As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2506 | CHECK_EQ(3, arr->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2507 | CHECK_EQ(1, arr->Get(0)->Int32Value()); |
| 2508 | CHECK_EQ(2, arr->Get(1)->Int32Value()); |
| 2509 | CHECK_EQ(3, arr->Get(2)->Int32Value()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2510 | array = v8::Array::New(27); |
| 2511 | CHECK_EQ(27, array->Length()); |
| 2512 | array = v8::Array::New(-27); |
| 2513 | CHECK_EQ(0, array->Length()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2514 | } |
| 2515 | |
| 2516 | |
| 2517 | v8::Handle<Value> HandleF(const v8::Arguments& args) { |
| 2518 | v8::HandleScope scope; |
| 2519 | ApiTestFuzzer::Fuzz(); |
| 2520 | Local<v8::Array> result = v8::Array::New(args.Length()); |
| 2521 | for (int i = 0; i < args.Length(); i++) |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2522 | result->Set(i, args[i]); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2523 | return scope.Close(result); |
| 2524 | } |
| 2525 | |
| 2526 | |
| 2527 | THREADED_TEST(Vector) { |
| 2528 | v8::HandleScope scope; |
| 2529 | Local<ObjectTemplate> global = ObjectTemplate::New(); |
| 2530 | global->Set(v8_str("f"), v8::FunctionTemplate::New(HandleF)); |
| 2531 | LocalContext context(0, global); |
| 2532 | |
| 2533 | const char* fun = "f()"; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2534 | Local<v8::Array> a0 = CompileRun(fun).As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2535 | CHECK_EQ(0, a0->Length()); |
| 2536 | |
| 2537 | const char* fun2 = "f(11)"; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2538 | Local<v8::Array> a1 = CompileRun(fun2).As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2539 | CHECK_EQ(1, a1->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2540 | CHECK_EQ(11, a1->Get(0)->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2541 | |
| 2542 | const char* fun3 = "f(12, 13)"; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2543 | Local<v8::Array> a2 = CompileRun(fun3).As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2544 | CHECK_EQ(2, a2->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2545 | CHECK_EQ(12, a2->Get(0)->Int32Value()); |
| 2546 | CHECK_EQ(13, a2->Get(1)->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2547 | |
| 2548 | const char* fun4 = "f(14, 15, 16)"; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2549 | Local<v8::Array> a3 = CompileRun(fun4).As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2550 | CHECK_EQ(3, a3->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2551 | CHECK_EQ(14, a3->Get(0)->Int32Value()); |
| 2552 | CHECK_EQ(15, a3->Get(1)->Int32Value()); |
| 2553 | CHECK_EQ(16, a3->Get(2)->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2554 | |
| 2555 | const char* fun5 = "f(17, 18, 19, 20)"; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2556 | Local<v8::Array> a4 = CompileRun(fun5).As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2557 | CHECK_EQ(4, a4->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2558 | CHECK_EQ(17, a4->Get(0)->Int32Value()); |
| 2559 | CHECK_EQ(18, a4->Get(1)->Int32Value()); |
| 2560 | CHECK_EQ(19, a4->Get(2)->Int32Value()); |
| 2561 | CHECK_EQ(20, a4->Get(3)->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2562 | } |
| 2563 | |
| 2564 | |
| 2565 | THREADED_TEST(FunctionCall) { |
| 2566 | v8::HandleScope scope; |
| 2567 | LocalContext context; |
| 2568 | CompileRun( |
| 2569 | "function Foo() {" |
| 2570 | " var result = [];" |
| 2571 | " for (var i = 0; i < arguments.length; i++) {" |
| 2572 | " result.push(arguments[i]);" |
| 2573 | " }" |
| 2574 | " return result;" |
| 2575 | "}"); |
| 2576 | Local<Function> Foo = |
| 2577 | Local<Function>::Cast(context->Global()->Get(v8_str("Foo"))); |
| 2578 | |
| 2579 | v8::Handle<Value>* args0 = NULL; |
| 2580 | Local<v8::Array> a0 = Local<v8::Array>::Cast(Foo->Call(Foo, 0, args0)); |
| 2581 | CHECK_EQ(0, a0->Length()); |
| 2582 | |
| 2583 | v8::Handle<Value> args1[] = { v8_num(1.1) }; |
| 2584 | Local<v8::Array> a1 = Local<v8::Array>::Cast(Foo->Call(Foo, 1, args1)); |
| 2585 | CHECK_EQ(1, a1->Length()); |
| 2586 | CHECK_EQ(1.1, a1->Get(v8::Integer::New(0))->NumberValue()); |
| 2587 | |
| 2588 | v8::Handle<Value> args2[] = { v8_num(2.2), |
| 2589 | v8_num(3.3) }; |
| 2590 | Local<v8::Array> a2 = Local<v8::Array>::Cast(Foo->Call(Foo, 2, args2)); |
| 2591 | CHECK_EQ(2, a2->Length()); |
| 2592 | CHECK_EQ(2.2, a2->Get(v8::Integer::New(0))->NumberValue()); |
| 2593 | CHECK_EQ(3.3, a2->Get(v8::Integer::New(1))->NumberValue()); |
| 2594 | |
| 2595 | v8::Handle<Value> args3[] = { v8_num(4.4), |
| 2596 | v8_num(5.5), |
| 2597 | v8_num(6.6) }; |
| 2598 | Local<v8::Array> a3 = Local<v8::Array>::Cast(Foo->Call(Foo, 3, args3)); |
| 2599 | CHECK_EQ(3, a3->Length()); |
| 2600 | CHECK_EQ(4.4, a3->Get(v8::Integer::New(0))->NumberValue()); |
| 2601 | CHECK_EQ(5.5, a3->Get(v8::Integer::New(1))->NumberValue()); |
| 2602 | CHECK_EQ(6.6, a3->Get(v8::Integer::New(2))->NumberValue()); |
| 2603 | |
| 2604 | v8::Handle<Value> args4[] = { v8_num(7.7), |
| 2605 | v8_num(8.8), |
| 2606 | v8_num(9.9), |
| 2607 | v8_num(10.11) }; |
| 2608 | Local<v8::Array> a4 = Local<v8::Array>::Cast(Foo->Call(Foo, 4, args4)); |
| 2609 | CHECK_EQ(4, a4->Length()); |
| 2610 | CHECK_EQ(7.7, a4->Get(v8::Integer::New(0))->NumberValue()); |
| 2611 | CHECK_EQ(8.8, a4->Get(v8::Integer::New(1))->NumberValue()); |
| 2612 | CHECK_EQ(9.9, a4->Get(v8::Integer::New(2))->NumberValue()); |
| 2613 | CHECK_EQ(10.11, a4->Get(v8::Integer::New(3))->NumberValue()); |
| 2614 | } |
| 2615 | |
| 2616 | |
| 2617 | static const char* js_code_causing_out_of_memory = |
| 2618 | "var a = new Array(); while(true) a.push(a);"; |
| 2619 | |
| 2620 | |
| 2621 | // These tests run for a long time and prevent us from running tests |
| 2622 | // that come after them so they cannot run in parallel. |
| 2623 | TEST(OutOfMemory) { |
| 2624 | // It's not possible to read a snapshot into a heap with different dimensions. |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 2625 | if (i::Snapshot::IsEnabled()) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2626 | // Set heap limits. |
| 2627 | static const int K = 1024; |
| 2628 | v8::ResourceConstraints constraints; |
| 2629 | constraints.set_max_young_space_size(256 * K); |
| 2630 | constraints.set_max_old_space_size(4 * K * K); |
| 2631 | v8::SetResourceConstraints(&constraints); |
| 2632 | |
| 2633 | // Execute a script that causes out of memory. |
| 2634 | v8::HandleScope scope; |
| 2635 | LocalContext context; |
| 2636 | v8::V8::IgnoreOutOfMemoryException(); |
| 2637 | Local<Script> script = |
| 2638 | Script::Compile(String::New(js_code_causing_out_of_memory)); |
| 2639 | Local<Value> result = script->Run(); |
| 2640 | |
| 2641 | // Check for out of memory state. |
| 2642 | CHECK(result.IsEmpty()); |
| 2643 | CHECK(context->HasOutOfMemoryException()); |
| 2644 | } |
| 2645 | |
| 2646 | |
| 2647 | v8::Handle<Value> ProvokeOutOfMemory(const v8::Arguments& args) { |
| 2648 | ApiTestFuzzer::Fuzz(); |
| 2649 | |
| 2650 | v8::HandleScope scope; |
| 2651 | LocalContext context; |
| 2652 | Local<Script> script = |
| 2653 | Script::Compile(String::New(js_code_causing_out_of_memory)); |
| 2654 | Local<Value> result = script->Run(); |
| 2655 | |
| 2656 | // Check for out of memory state. |
| 2657 | CHECK(result.IsEmpty()); |
| 2658 | CHECK(context->HasOutOfMemoryException()); |
| 2659 | |
| 2660 | return result; |
| 2661 | } |
| 2662 | |
| 2663 | |
| 2664 | TEST(OutOfMemoryNested) { |
| 2665 | // It's not possible to read a snapshot into a heap with different dimensions. |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 2666 | if (i::Snapshot::IsEnabled()) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2667 | // Set heap limits. |
| 2668 | static const int K = 1024; |
| 2669 | v8::ResourceConstraints constraints; |
| 2670 | constraints.set_max_young_space_size(256 * K); |
| 2671 | constraints.set_max_old_space_size(4 * K * K); |
| 2672 | v8::SetResourceConstraints(&constraints); |
| 2673 | |
| 2674 | v8::HandleScope scope; |
| 2675 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2676 | templ->Set(v8_str("ProvokeOutOfMemory"), |
| 2677 | v8::FunctionTemplate::New(ProvokeOutOfMemory)); |
| 2678 | LocalContext context(0, templ); |
| 2679 | v8::V8::IgnoreOutOfMemoryException(); |
| 2680 | Local<Value> result = CompileRun( |
| 2681 | "var thrown = false;" |
| 2682 | "try {" |
| 2683 | " ProvokeOutOfMemory();" |
| 2684 | "} catch (e) {" |
| 2685 | " thrown = true;" |
| 2686 | "}"); |
| 2687 | // Check for out of memory state. |
| 2688 | CHECK(result.IsEmpty()); |
| 2689 | CHECK(context->HasOutOfMemoryException()); |
| 2690 | } |
| 2691 | |
| 2692 | |
| 2693 | TEST(HugeConsStringOutOfMemory) { |
| 2694 | // It's not possible to read a snapshot into a heap with different dimensions. |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 2695 | if (i::Snapshot::IsEnabled()) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2696 | // Set heap limits. |
| 2697 | static const int K = 1024; |
| 2698 | v8::ResourceConstraints constraints; |
| 2699 | constraints.set_max_young_space_size(256 * K); |
| 2700 | constraints.set_max_old_space_size(2 * K * K); |
| 2701 | v8::SetResourceConstraints(&constraints); |
| 2702 | |
| 2703 | // Execute a script that causes out of memory. |
| 2704 | v8::V8::IgnoreOutOfMemoryException(); |
| 2705 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2706 | v8::HandleScope scope; |
| 2707 | LocalContext context; |
| 2708 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2709 | // Build huge string. This should fail with out of memory exception. |
| 2710 | Local<Value> result = CompileRun( |
| 2711 | "var str = Array.prototype.join.call({length: 513}, \"A\").toUpperCase();" |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 2712 | "for (var i = 0; i < 22; i++) { str = str + str; }"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2713 | |
| 2714 | // Check for out of memory state. |
| 2715 | CHECK(result.IsEmpty()); |
| 2716 | CHECK(context->HasOutOfMemoryException()); |
| 2717 | } |
| 2718 | |
| 2719 | |
| 2720 | THREADED_TEST(ConstructCall) { |
| 2721 | v8::HandleScope scope; |
| 2722 | LocalContext context; |
| 2723 | CompileRun( |
| 2724 | "function Foo() {" |
| 2725 | " var result = [];" |
| 2726 | " for (var i = 0; i < arguments.length; i++) {" |
| 2727 | " result.push(arguments[i]);" |
| 2728 | " }" |
| 2729 | " return result;" |
| 2730 | "}"); |
| 2731 | Local<Function> Foo = |
| 2732 | Local<Function>::Cast(context->Global()->Get(v8_str("Foo"))); |
| 2733 | |
| 2734 | v8::Handle<Value>* args0 = NULL; |
| 2735 | Local<v8::Array> a0 = Local<v8::Array>::Cast(Foo->NewInstance(0, args0)); |
| 2736 | CHECK_EQ(0, a0->Length()); |
| 2737 | |
| 2738 | v8::Handle<Value> args1[] = { v8_num(1.1) }; |
| 2739 | Local<v8::Array> a1 = Local<v8::Array>::Cast(Foo->NewInstance(1, args1)); |
| 2740 | CHECK_EQ(1, a1->Length()); |
| 2741 | CHECK_EQ(1.1, a1->Get(v8::Integer::New(0))->NumberValue()); |
| 2742 | |
| 2743 | v8::Handle<Value> args2[] = { v8_num(2.2), |
| 2744 | v8_num(3.3) }; |
| 2745 | Local<v8::Array> a2 = Local<v8::Array>::Cast(Foo->NewInstance(2, args2)); |
| 2746 | CHECK_EQ(2, a2->Length()); |
| 2747 | CHECK_EQ(2.2, a2->Get(v8::Integer::New(0))->NumberValue()); |
| 2748 | CHECK_EQ(3.3, a2->Get(v8::Integer::New(1))->NumberValue()); |
| 2749 | |
| 2750 | v8::Handle<Value> args3[] = { v8_num(4.4), |
| 2751 | v8_num(5.5), |
| 2752 | v8_num(6.6) }; |
| 2753 | Local<v8::Array> a3 = Local<v8::Array>::Cast(Foo->NewInstance(3, args3)); |
| 2754 | CHECK_EQ(3, a3->Length()); |
| 2755 | CHECK_EQ(4.4, a3->Get(v8::Integer::New(0))->NumberValue()); |
| 2756 | CHECK_EQ(5.5, a3->Get(v8::Integer::New(1))->NumberValue()); |
| 2757 | CHECK_EQ(6.6, a3->Get(v8::Integer::New(2))->NumberValue()); |
| 2758 | |
| 2759 | v8::Handle<Value> args4[] = { v8_num(7.7), |
| 2760 | v8_num(8.8), |
| 2761 | v8_num(9.9), |
| 2762 | v8_num(10.11) }; |
| 2763 | Local<v8::Array> a4 = Local<v8::Array>::Cast(Foo->NewInstance(4, args4)); |
| 2764 | CHECK_EQ(4, a4->Length()); |
| 2765 | CHECK_EQ(7.7, a4->Get(v8::Integer::New(0))->NumberValue()); |
| 2766 | CHECK_EQ(8.8, a4->Get(v8::Integer::New(1))->NumberValue()); |
| 2767 | CHECK_EQ(9.9, a4->Get(v8::Integer::New(2))->NumberValue()); |
| 2768 | CHECK_EQ(10.11, a4->Get(v8::Integer::New(3))->NumberValue()); |
| 2769 | } |
| 2770 | |
| 2771 | |
| 2772 | static void CheckUncle(v8::TryCatch* try_catch) { |
| 2773 | CHECK(try_catch->HasCaught()); |
| 2774 | String::AsciiValue str_value(try_catch->Exception()); |
| 2775 | CHECK_EQ(*str_value, "uncle?"); |
| 2776 | try_catch->Reset(); |
| 2777 | } |
| 2778 | |
| 2779 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2780 | THREADED_TEST(ConversionNumber) { |
| 2781 | v8::HandleScope scope; |
| 2782 | LocalContext env; |
| 2783 | // Very large number. |
| 2784 | CompileRun("var obj = Math.pow(2,32) * 1237;"); |
| 2785 | Local<Value> obj = env->Global()->Get(v8_str("obj")); |
| 2786 | CHECK_EQ(5312874545152.0, obj->ToNumber()->Value()); |
| 2787 | CHECK_EQ(0, obj->ToInt32()->Value()); |
| 2788 | CHECK(0u == obj->ToUint32()->Value()); // NOLINT - no CHECK_EQ for unsigned. |
| 2789 | // Large number. |
| 2790 | CompileRun("var obj = -1234567890123;"); |
| 2791 | obj = env->Global()->Get(v8_str("obj")); |
| 2792 | CHECK_EQ(-1234567890123.0, obj->ToNumber()->Value()); |
| 2793 | CHECK_EQ(-1912276171, obj->ToInt32()->Value()); |
| 2794 | CHECK(2382691125u == obj->ToUint32()->Value()); // NOLINT |
| 2795 | // Small positive integer. |
| 2796 | CompileRun("var obj = 42;"); |
| 2797 | obj = env->Global()->Get(v8_str("obj")); |
| 2798 | CHECK_EQ(42.0, obj->ToNumber()->Value()); |
| 2799 | CHECK_EQ(42, obj->ToInt32()->Value()); |
| 2800 | CHECK(42u == obj->ToUint32()->Value()); // NOLINT |
| 2801 | // Negative integer. |
| 2802 | CompileRun("var obj = -37;"); |
| 2803 | obj = env->Global()->Get(v8_str("obj")); |
| 2804 | CHECK_EQ(-37.0, obj->ToNumber()->Value()); |
| 2805 | CHECK_EQ(-37, obj->ToInt32()->Value()); |
| 2806 | CHECK(4294967259u == obj->ToUint32()->Value()); // NOLINT |
| 2807 | // Positive non-int32 integer. |
| 2808 | CompileRun("var obj = 0x81234567;"); |
| 2809 | obj = env->Global()->Get(v8_str("obj")); |
| 2810 | CHECK_EQ(2166572391.0, obj->ToNumber()->Value()); |
| 2811 | CHECK_EQ(-2128394905, obj->ToInt32()->Value()); |
| 2812 | CHECK(2166572391u == obj->ToUint32()->Value()); // NOLINT |
| 2813 | // Fraction. |
| 2814 | CompileRun("var obj = 42.3;"); |
| 2815 | obj = env->Global()->Get(v8_str("obj")); |
| 2816 | CHECK_EQ(42.3, obj->ToNumber()->Value()); |
| 2817 | CHECK_EQ(42, obj->ToInt32()->Value()); |
| 2818 | CHECK(42u == obj->ToUint32()->Value()); // NOLINT |
| 2819 | // Large negative fraction. |
| 2820 | CompileRun("var obj = -5726623061.75;"); |
| 2821 | obj = env->Global()->Get(v8_str("obj")); |
| 2822 | CHECK_EQ(-5726623061.75, obj->ToNumber()->Value()); |
| 2823 | CHECK_EQ(-1431655765, obj->ToInt32()->Value()); |
| 2824 | CHECK(2863311531u == obj->ToUint32()->Value()); // NOLINT |
| 2825 | } |
| 2826 | |
| 2827 | |
| 2828 | THREADED_TEST(isNumberType) { |
| 2829 | v8::HandleScope scope; |
| 2830 | LocalContext env; |
| 2831 | // Very large number. |
| 2832 | CompileRun("var obj = Math.pow(2,32) * 1237;"); |
| 2833 | Local<Value> obj = env->Global()->Get(v8_str("obj")); |
| 2834 | CHECK(!obj->IsInt32()); |
| 2835 | CHECK(!obj->IsUint32()); |
| 2836 | // Large negative number. |
| 2837 | CompileRun("var obj = -1234567890123;"); |
| 2838 | obj = env->Global()->Get(v8_str("obj")); |
| 2839 | CHECK(!obj->IsInt32()); |
| 2840 | CHECK(!obj->IsUint32()); |
| 2841 | // Small positive integer. |
| 2842 | CompileRun("var obj = 42;"); |
| 2843 | obj = env->Global()->Get(v8_str("obj")); |
| 2844 | CHECK(obj->IsInt32()); |
| 2845 | CHECK(obj->IsUint32()); |
| 2846 | // Negative integer. |
| 2847 | CompileRun("var obj = -37;"); |
| 2848 | obj = env->Global()->Get(v8_str("obj")); |
| 2849 | CHECK(obj->IsInt32()); |
| 2850 | CHECK(!obj->IsUint32()); |
| 2851 | // Positive non-int32 integer. |
| 2852 | CompileRun("var obj = 0x81234567;"); |
| 2853 | obj = env->Global()->Get(v8_str("obj")); |
| 2854 | CHECK(!obj->IsInt32()); |
| 2855 | CHECK(obj->IsUint32()); |
| 2856 | // Fraction. |
| 2857 | CompileRun("var obj = 42.3;"); |
| 2858 | obj = env->Global()->Get(v8_str("obj")); |
| 2859 | CHECK(!obj->IsInt32()); |
| 2860 | CHECK(!obj->IsUint32()); |
| 2861 | // Large negative fraction. |
| 2862 | CompileRun("var obj = -5726623061.75;"); |
| 2863 | obj = env->Global()->Get(v8_str("obj")); |
| 2864 | CHECK(!obj->IsInt32()); |
| 2865 | CHECK(!obj->IsUint32()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 2866 | // Positive zero |
| 2867 | CompileRun("var obj = 0.0;"); |
| 2868 | obj = env->Global()->Get(v8_str("obj")); |
| 2869 | CHECK(obj->IsInt32()); |
| 2870 | CHECK(obj->IsUint32()); |
| 2871 | // Positive zero |
| 2872 | CompileRun("var obj = -0.0;"); |
| 2873 | obj = env->Global()->Get(v8_str("obj")); |
| 2874 | CHECK(!obj->IsInt32()); |
| 2875 | CHECK(!obj->IsUint32()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2876 | } |
| 2877 | |
| 2878 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2879 | THREADED_TEST(ConversionException) { |
| 2880 | v8::HandleScope scope; |
| 2881 | LocalContext env; |
| 2882 | CompileRun( |
| 2883 | "function TestClass() { };" |
| 2884 | "TestClass.prototype.toString = function () { throw 'uncle?'; };" |
| 2885 | "var obj = new TestClass();"); |
| 2886 | Local<Value> obj = env->Global()->Get(v8_str("obj")); |
| 2887 | |
| 2888 | v8::TryCatch try_catch; |
| 2889 | |
| 2890 | Local<Value> to_string_result = obj->ToString(); |
| 2891 | CHECK(to_string_result.IsEmpty()); |
| 2892 | CheckUncle(&try_catch); |
| 2893 | |
| 2894 | Local<Value> to_number_result = obj->ToNumber(); |
| 2895 | CHECK(to_number_result.IsEmpty()); |
| 2896 | CheckUncle(&try_catch); |
| 2897 | |
| 2898 | Local<Value> to_integer_result = obj->ToInteger(); |
| 2899 | CHECK(to_integer_result.IsEmpty()); |
| 2900 | CheckUncle(&try_catch); |
| 2901 | |
| 2902 | Local<Value> to_uint32_result = obj->ToUint32(); |
| 2903 | CHECK(to_uint32_result.IsEmpty()); |
| 2904 | CheckUncle(&try_catch); |
| 2905 | |
| 2906 | Local<Value> to_int32_result = obj->ToInt32(); |
| 2907 | CHECK(to_int32_result.IsEmpty()); |
| 2908 | CheckUncle(&try_catch); |
| 2909 | |
| 2910 | Local<Value> to_object_result = v8::Undefined()->ToObject(); |
| 2911 | CHECK(to_object_result.IsEmpty()); |
| 2912 | CHECK(try_catch.HasCaught()); |
| 2913 | try_catch.Reset(); |
| 2914 | |
| 2915 | int32_t int32_value = obj->Int32Value(); |
| 2916 | CHECK_EQ(0, int32_value); |
| 2917 | CheckUncle(&try_catch); |
| 2918 | |
| 2919 | uint32_t uint32_value = obj->Uint32Value(); |
| 2920 | CHECK_EQ(0, uint32_value); |
| 2921 | CheckUncle(&try_catch); |
| 2922 | |
| 2923 | double number_value = obj->NumberValue(); |
| 2924 | CHECK_NE(0, IsNaN(number_value)); |
| 2925 | CheckUncle(&try_catch); |
| 2926 | |
| 2927 | int64_t integer_value = obj->IntegerValue(); |
| 2928 | CHECK_EQ(0.0, static_cast<double>(integer_value)); |
| 2929 | CheckUncle(&try_catch); |
| 2930 | } |
| 2931 | |
| 2932 | |
| 2933 | v8::Handle<Value> ThrowFromC(const v8::Arguments& args) { |
| 2934 | ApiTestFuzzer::Fuzz(); |
| 2935 | return v8::ThrowException(v8_str("konto")); |
| 2936 | } |
| 2937 | |
| 2938 | |
| 2939 | v8::Handle<Value> CCatcher(const v8::Arguments& args) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 2940 | if (args.Length() < 1) return v8::False(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2941 | v8::HandleScope scope; |
| 2942 | v8::TryCatch try_catch; |
| 2943 | Local<Value> result = v8::Script::Compile(args[0]->ToString())->Run(); |
| 2944 | CHECK(!try_catch.HasCaught() || result.IsEmpty()); |
| 2945 | return v8::Boolean::New(try_catch.HasCaught()); |
| 2946 | } |
| 2947 | |
| 2948 | |
| 2949 | THREADED_TEST(APICatch) { |
| 2950 | v8::HandleScope scope; |
| 2951 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2952 | templ->Set(v8_str("ThrowFromC"), |
| 2953 | v8::FunctionTemplate::New(ThrowFromC)); |
| 2954 | LocalContext context(0, templ); |
| 2955 | CompileRun( |
| 2956 | "var thrown = false;" |
| 2957 | "try {" |
| 2958 | " ThrowFromC();" |
| 2959 | "} catch (e) {" |
| 2960 | " thrown = true;" |
| 2961 | "}"); |
| 2962 | Local<Value> thrown = context->Global()->Get(v8_str("thrown")); |
| 2963 | CHECK(thrown->BooleanValue()); |
| 2964 | } |
| 2965 | |
| 2966 | |
| 2967 | THREADED_TEST(APIThrowTryCatch) { |
| 2968 | v8::HandleScope scope; |
| 2969 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2970 | templ->Set(v8_str("ThrowFromC"), |
| 2971 | v8::FunctionTemplate::New(ThrowFromC)); |
| 2972 | LocalContext context(0, templ); |
| 2973 | v8::TryCatch try_catch; |
| 2974 | CompileRun("ThrowFromC();"); |
| 2975 | CHECK(try_catch.HasCaught()); |
| 2976 | } |
| 2977 | |
| 2978 | |
| 2979 | // Test that a try-finally block doesn't shadow a try-catch block |
| 2980 | // when setting up an external handler. |
| 2981 | // |
| 2982 | // BUG(271): Some of the exception propagation does not work on the |
| 2983 | // ARM simulator because the simulator separates the C++ stack and the |
| 2984 | // JS stack. This test therefore fails on the simulator. The test is |
| 2985 | // not threaded to allow the threading tests to run on the simulator. |
| 2986 | TEST(TryCatchInTryFinally) { |
| 2987 | v8::HandleScope scope; |
| 2988 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2989 | templ->Set(v8_str("CCatcher"), |
| 2990 | v8::FunctionTemplate::New(CCatcher)); |
| 2991 | LocalContext context(0, templ); |
| 2992 | Local<Value> result = CompileRun("try {" |
| 2993 | " try {" |
| 2994 | " CCatcher('throw 7;');" |
| 2995 | " } finally {" |
| 2996 | " }" |
| 2997 | "} catch (e) {" |
| 2998 | "}"); |
| 2999 | CHECK(result->IsTrue()); |
| 3000 | } |
| 3001 | |
| 3002 | |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 3003 | static void check_reference_error_message( |
| 3004 | v8::Handle<v8::Message> message, |
| 3005 | v8::Handle<v8::Value> data) { |
| 3006 | const char* reference_error = "Uncaught ReferenceError: asdf is not defined"; |
| 3007 | CHECK(message->Get()->Equals(v8_str(reference_error))); |
| 3008 | } |
| 3009 | |
| 3010 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 3011 | static v8::Handle<Value> Fail(const v8::Arguments& args) { |
| 3012 | ApiTestFuzzer::Fuzz(); |
| 3013 | CHECK(false); |
| 3014 | return v8::Undefined(); |
| 3015 | } |
| 3016 | |
| 3017 | |
| 3018 | // Test that overwritten methods are not invoked on uncaught exception |
| 3019 | // formatting. However, they are invoked when performing normal error |
| 3020 | // string conversions. |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 3021 | TEST(APIThrowMessageOverwrittenToString) { |
| 3022 | v8::HandleScope scope; |
| 3023 | v8::V8::AddMessageListener(check_reference_error_message); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 3024 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3025 | templ->Set(v8_str("fail"), v8::FunctionTemplate::New(Fail)); |
| 3026 | LocalContext context(NULL, templ); |
| 3027 | CompileRun("asdf;"); |
| 3028 | CompileRun("var limit = {};" |
| 3029 | "limit.valueOf = fail;" |
| 3030 | "Error.stackTraceLimit = limit;"); |
| 3031 | CompileRun("asdf"); |
| 3032 | CompileRun("Array.prototype.pop = fail;"); |
| 3033 | CompileRun("Object.prototype.hasOwnProperty = fail;"); |
| 3034 | CompileRun("Object.prototype.toString = function f() { return 'Yikes'; }"); |
| 3035 | CompileRun("Number.prototype.toString = function f() { return 'Yikes'; }"); |
| 3036 | CompileRun("String.prototype.toString = function f() { return 'Yikes'; }"); |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 3037 | CompileRun("ReferenceError.prototype.toString =" |
| 3038 | " function() { return 'Whoops' }"); |
| 3039 | CompileRun("asdf;"); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 3040 | CompileRun("ReferenceError.prototype.constructor.name = void 0;"); |
| 3041 | CompileRun("asdf;"); |
| 3042 | CompileRun("ReferenceError.prototype.constructor = void 0;"); |
| 3043 | CompileRun("asdf;"); |
| 3044 | CompileRun("ReferenceError.prototype.__proto__ = new Object();"); |
| 3045 | CompileRun("asdf;"); |
| 3046 | CompileRun("ReferenceError.prototype = new Object();"); |
| 3047 | CompileRun("asdf;"); |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 3048 | v8::Handle<Value> string = CompileRun("try { asdf; } catch(e) { e + ''; }"); |
| 3049 | CHECK(string->Equals(v8_str("Whoops"))); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 3050 | CompileRun("ReferenceError.prototype.constructor = new Object();" |
| 3051 | "ReferenceError.prototype.constructor.name = 1;" |
| 3052 | "Number.prototype.toString = function() { return 'Whoops'; };" |
| 3053 | "ReferenceError.prototype.toString = Object.prototype.toString;"); |
| 3054 | CompileRun("asdf;"); |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 3055 | v8::V8::RemoveMessageListeners(check_message); |
| 3056 | } |
| 3057 | |
| 3058 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3059 | static void receive_message(v8::Handle<v8::Message> message, |
| 3060 | v8::Handle<v8::Value> data) { |
| 3061 | message->Get(); |
| 3062 | message_received = true; |
| 3063 | } |
| 3064 | |
| 3065 | |
| 3066 | TEST(APIThrowMessage) { |
| 3067 | message_received = false; |
| 3068 | v8::HandleScope scope; |
| 3069 | v8::V8::AddMessageListener(receive_message); |
| 3070 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3071 | templ->Set(v8_str("ThrowFromC"), |
| 3072 | v8::FunctionTemplate::New(ThrowFromC)); |
| 3073 | LocalContext context(0, templ); |
| 3074 | CompileRun("ThrowFromC();"); |
| 3075 | CHECK(message_received); |
| 3076 | v8::V8::RemoveMessageListeners(check_message); |
| 3077 | } |
| 3078 | |
| 3079 | |
| 3080 | TEST(APIThrowMessageAndVerboseTryCatch) { |
| 3081 | message_received = false; |
| 3082 | v8::HandleScope scope; |
| 3083 | v8::V8::AddMessageListener(receive_message); |
| 3084 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3085 | templ->Set(v8_str("ThrowFromC"), |
| 3086 | v8::FunctionTemplate::New(ThrowFromC)); |
| 3087 | LocalContext context(0, templ); |
| 3088 | v8::TryCatch try_catch; |
| 3089 | try_catch.SetVerbose(true); |
| 3090 | Local<Value> result = CompileRun("ThrowFromC();"); |
| 3091 | CHECK(try_catch.HasCaught()); |
| 3092 | CHECK(result.IsEmpty()); |
| 3093 | CHECK(message_received); |
| 3094 | v8::V8::RemoveMessageListeners(check_message); |
| 3095 | } |
| 3096 | |
| 3097 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 3098 | TEST(APIStackOverflowAndVerboseTryCatch) { |
| 3099 | message_received = false; |
| 3100 | v8::HandleScope scope; |
| 3101 | v8::V8::AddMessageListener(receive_message); |
| 3102 | LocalContext context; |
| 3103 | v8::TryCatch try_catch; |
| 3104 | try_catch.SetVerbose(true); |
| 3105 | Local<Value> result = CompileRun("function foo() { foo(); } foo();"); |
| 3106 | CHECK(try_catch.HasCaught()); |
| 3107 | CHECK(result.IsEmpty()); |
| 3108 | CHECK(message_received); |
| 3109 | v8::V8::RemoveMessageListeners(receive_message); |
| 3110 | } |
| 3111 | |
| 3112 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3113 | THREADED_TEST(ExternalScriptException) { |
| 3114 | v8::HandleScope scope; |
| 3115 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3116 | templ->Set(v8_str("ThrowFromC"), |
| 3117 | v8::FunctionTemplate::New(ThrowFromC)); |
| 3118 | LocalContext context(0, templ); |
| 3119 | |
| 3120 | v8::TryCatch try_catch; |
| 3121 | Local<Script> script |
| 3122 | = Script::Compile(v8_str("ThrowFromC(); throw 'panama';")); |
| 3123 | Local<Value> result = script->Run(); |
| 3124 | CHECK(result.IsEmpty()); |
| 3125 | CHECK(try_catch.HasCaught()); |
| 3126 | String::AsciiValue exception_value(try_catch.Exception()); |
| 3127 | CHECK_EQ("konto", *exception_value); |
| 3128 | } |
| 3129 | |
| 3130 | |
| 3131 | |
| 3132 | v8::Handle<Value> CThrowCountDown(const v8::Arguments& args) { |
| 3133 | ApiTestFuzzer::Fuzz(); |
| 3134 | CHECK_EQ(4, args.Length()); |
| 3135 | int count = args[0]->Int32Value(); |
| 3136 | int cInterval = args[2]->Int32Value(); |
| 3137 | if (count == 0) { |
| 3138 | return v8::ThrowException(v8_str("FromC")); |
| 3139 | } else { |
| 3140 | Local<v8::Object> global = Context::GetCurrent()->Global(); |
| 3141 | Local<Value> fun = global->Get(v8_str("JSThrowCountDown")); |
| 3142 | v8::Handle<Value> argv[] = { v8_num(count - 1), |
| 3143 | args[1], |
| 3144 | args[2], |
| 3145 | args[3] }; |
| 3146 | if (count % cInterval == 0) { |
| 3147 | v8::TryCatch try_catch; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3148 | Local<Value> result = fun.As<Function>()->Call(global, 4, argv); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3149 | int expected = args[3]->Int32Value(); |
| 3150 | if (try_catch.HasCaught()) { |
| 3151 | CHECK_EQ(expected, count); |
| 3152 | CHECK(result.IsEmpty()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 3153 | CHECK(!i::Isolate::Current()->has_scheduled_exception()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3154 | } else { |
| 3155 | CHECK_NE(expected, count); |
| 3156 | } |
| 3157 | return result; |
| 3158 | } else { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3159 | return fun.As<Function>()->Call(global, 4, argv); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3160 | } |
| 3161 | } |
| 3162 | } |
| 3163 | |
| 3164 | |
| 3165 | v8::Handle<Value> JSCheck(const v8::Arguments& args) { |
| 3166 | ApiTestFuzzer::Fuzz(); |
| 3167 | CHECK_EQ(3, args.Length()); |
| 3168 | bool equality = args[0]->BooleanValue(); |
| 3169 | int count = args[1]->Int32Value(); |
| 3170 | int expected = args[2]->Int32Value(); |
| 3171 | if (equality) { |
| 3172 | CHECK_EQ(count, expected); |
| 3173 | } else { |
| 3174 | CHECK_NE(count, expected); |
| 3175 | } |
| 3176 | return v8::Undefined(); |
| 3177 | } |
| 3178 | |
| 3179 | |
| 3180 | THREADED_TEST(EvalInTryFinally) { |
| 3181 | v8::HandleScope scope; |
| 3182 | LocalContext context; |
| 3183 | v8::TryCatch try_catch; |
| 3184 | CompileRun("(function() {" |
| 3185 | " try {" |
| 3186 | " eval('asldkf (*&^&*^');" |
| 3187 | " } finally {" |
| 3188 | " return;" |
| 3189 | " }" |
| 3190 | "})()"); |
| 3191 | CHECK(!try_catch.HasCaught()); |
| 3192 | } |
| 3193 | |
| 3194 | |
| 3195 | // This test works by making a stack of alternating JavaScript and C |
| 3196 | // activations. These activations set up exception handlers with regular |
| 3197 | // intervals, one interval for C activations and another for JavaScript |
| 3198 | // activations. When enough activations have been created an exception is |
| 3199 | // thrown and we check that the right activation catches the exception and that |
| 3200 | // no other activations do. The right activation is always the topmost one with |
| 3201 | // a handler, regardless of whether it is in JavaScript or C. |
| 3202 | // |
| 3203 | // The notation used to describe a test case looks like this: |
| 3204 | // |
| 3205 | // *JS[4] *C[3] @JS[2] C[1] JS[0] |
| 3206 | // |
| 3207 | // Each entry is an activation, either JS or C. The index is the count at that |
| 3208 | // level. Stars identify activations with exception handlers, the @ identifies |
| 3209 | // the exception handler that should catch the exception. |
| 3210 | // |
| 3211 | // BUG(271): Some of the exception propagation does not work on the |
| 3212 | // ARM simulator because the simulator separates the C++ stack and the |
| 3213 | // JS stack. This test therefore fails on the simulator. The test is |
| 3214 | // not threaded to allow the threading tests to run on the simulator. |
| 3215 | TEST(ExceptionOrder) { |
| 3216 | v8::HandleScope scope; |
| 3217 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3218 | templ->Set(v8_str("check"), v8::FunctionTemplate::New(JSCheck)); |
| 3219 | templ->Set(v8_str("CThrowCountDown"), |
| 3220 | v8::FunctionTemplate::New(CThrowCountDown)); |
| 3221 | LocalContext context(0, templ); |
| 3222 | CompileRun( |
| 3223 | "function JSThrowCountDown(count, jsInterval, cInterval, expected) {" |
| 3224 | " if (count == 0) throw 'FromJS';" |
| 3225 | " if (count % jsInterval == 0) {" |
| 3226 | " try {" |
| 3227 | " var value = CThrowCountDown(count - 1," |
| 3228 | " jsInterval," |
| 3229 | " cInterval," |
| 3230 | " expected);" |
| 3231 | " check(false, count, expected);" |
| 3232 | " return value;" |
| 3233 | " } catch (e) {" |
| 3234 | " check(true, count, expected);" |
| 3235 | " }" |
| 3236 | " } else {" |
| 3237 | " return CThrowCountDown(count - 1, jsInterval, cInterval, expected);" |
| 3238 | " }" |
| 3239 | "}"); |
| 3240 | Local<Function> fun = |
| 3241 | Local<Function>::Cast(context->Global()->Get(v8_str("JSThrowCountDown"))); |
| 3242 | |
| 3243 | const int argc = 4; |
| 3244 | // count jsInterval cInterval expected |
| 3245 | |
| 3246 | // *JS[4] *C[3] @JS[2] C[1] JS[0] |
| 3247 | v8::Handle<Value> a0[argc] = { v8_num(4), v8_num(2), v8_num(3), v8_num(2) }; |
| 3248 | fun->Call(fun, argc, a0); |
| 3249 | |
| 3250 | // JS[5] *C[4] JS[3] @C[2] JS[1] C[0] |
| 3251 | v8::Handle<Value> a1[argc] = { v8_num(5), v8_num(6), v8_num(1), v8_num(2) }; |
| 3252 | fun->Call(fun, argc, a1); |
| 3253 | |
| 3254 | // JS[6] @C[5] JS[4] C[3] JS[2] C[1] JS[0] |
| 3255 | v8::Handle<Value> a2[argc] = { v8_num(6), v8_num(7), v8_num(5), v8_num(5) }; |
| 3256 | fun->Call(fun, argc, a2); |
| 3257 | |
| 3258 | // @JS[6] C[5] JS[4] C[3] JS[2] C[1] JS[0] |
| 3259 | v8::Handle<Value> a3[argc] = { v8_num(6), v8_num(6), v8_num(7), v8_num(6) }; |
| 3260 | fun->Call(fun, argc, a3); |
| 3261 | |
| 3262 | // JS[6] *C[5] @JS[4] C[3] JS[2] C[1] JS[0] |
| 3263 | v8::Handle<Value> a4[argc] = { v8_num(6), v8_num(4), v8_num(5), v8_num(4) }; |
| 3264 | fun->Call(fun, argc, a4); |
| 3265 | |
| 3266 | // JS[6] C[5] *JS[4] @C[3] JS[2] C[1] JS[0] |
| 3267 | v8::Handle<Value> a5[argc] = { v8_num(6), v8_num(4), v8_num(3), v8_num(3) }; |
| 3268 | fun->Call(fun, argc, a5); |
| 3269 | } |
| 3270 | |
| 3271 | |
| 3272 | v8::Handle<Value> ThrowValue(const v8::Arguments& args) { |
| 3273 | ApiTestFuzzer::Fuzz(); |
| 3274 | CHECK_EQ(1, args.Length()); |
| 3275 | return v8::ThrowException(args[0]); |
| 3276 | } |
| 3277 | |
| 3278 | |
| 3279 | THREADED_TEST(ThrowValues) { |
| 3280 | v8::HandleScope scope; |
| 3281 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3282 | templ->Set(v8_str("Throw"), v8::FunctionTemplate::New(ThrowValue)); |
| 3283 | LocalContext context(0, templ); |
| 3284 | v8::Handle<v8::Array> result = v8::Handle<v8::Array>::Cast(CompileRun( |
| 3285 | "function Run(obj) {" |
| 3286 | " try {" |
| 3287 | " Throw(obj);" |
| 3288 | " } catch (e) {" |
| 3289 | " return e;" |
| 3290 | " }" |
| 3291 | " return 'no exception';" |
| 3292 | "}" |
| 3293 | "[Run('str'), Run(1), Run(0), Run(null), Run(void 0)];")); |
| 3294 | CHECK_EQ(5, result->Length()); |
| 3295 | CHECK(result->Get(v8::Integer::New(0))->IsString()); |
| 3296 | CHECK(result->Get(v8::Integer::New(1))->IsNumber()); |
| 3297 | CHECK_EQ(1, result->Get(v8::Integer::New(1))->Int32Value()); |
| 3298 | CHECK(result->Get(v8::Integer::New(2))->IsNumber()); |
| 3299 | CHECK_EQ(0, result->Get(v8::Integer::New(2))->Int32Value()); |
| 3300 | CHECK(result->Get(v8::Integer::New(3))->IsNull()); |
| 3301 | CHECK(result->Get(v8::Integer::New(4))->IsUndefined()); |
| 3302 | } |
| 3303 | |
| 3304 | |
| 3305 | THREADED_TEST(CatchZero) { |
| 3306 | v8::HandleScope scope; |
| 3307 | LocalContext context; |
| 3308 | v8::TryCatch try_catch; |
| 3309 | CHECK(!try_catch.HasCaught()); |
| 3310 | Script::Compile(v8_str("throw 10"))->Run(); |
| 3311 | CHECK(try_catch.HasCaught()); |
| 3312 | CHECK_EQ(10, try_catch.Exception()->Int32Value()); |
| 3313 | try_catch.Reset(); |
| 3314 | CHECK(!try_catch.HasCaught()); |
| 3315 | Script::Compile(v8_str("throw 0"))->Run(); |
| 3316 | CHECK(try_catch.HasCaught()); |
| 3317 | CHECK_EQ(0, try_catch.Exception()->Int32Value()); |
| 3318 | } |
| 3319 | |
| 3320 | |
| 3321 | THREADED_TEST(CatchExceptionFromWith) { |
| 3322 | v8::HandleScope scope; |
| 3323 | LocalContext context; |
| 3324 | v8::TryCatch try_catch; |
| 3325 | CHECK(!try_catch.HasCaught()); |
| 3326 | Script::Compile(v8_str("var o = {}; with (o) { throw 42; }"))->Run(); |
| 3327 | CHECK(try_catch.HasCaught()); |
| 3328 | } |
| 3329 | |
| 3330 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 3331 | THREADED_TEST(TryCatchAndFinallyHidingException) { |
| 3332 | v8::HandleScope scope; |
| 3333 | LocalContext context; |
| 3334 | v8::TryCatch try_catch; |
| 3335 | CHECK(!try_catch.HasCaught()); |
| 3336 | CompileRun("function f(k) { try { this[k]; } finally { return 0; } };"); |
| 3337 | CompileRun("f({toString: function() { throw 42; }});"); |
| 3338 | CHECK(!try_catch.HasCaught()); |
| 3339 | } |
| 3340 | |
| 3341 | |
| 3342 | v8::Handle<v8::Value> WithTryCatch(const v8::Arguments& args) { |
| 3343 | v8::TryCatch try_catch; |
| 3344 | return v8::Undefined(); |
| 3345 | } |
| 3346 | |
| 3347 | |
| 3348 | THREADED_TEST(TryCatchAndFinally) { |
| 3349 | v8::HandleScope scope; |
| 3350 | LocalContext context; |
| 3351 | context->Global()->Set( |
| 3352 | v8_str("native_with_try_catch"), |
| 3353 | v8::FunctionTemplate::New(WithTryCatch)->GetFunction()); |
| 3354 | v8::TryCatch try_catch; |
| 3355 | CHECK(!try_catch.HasCaught()); |
| 3356 | CompileRun( |
| 3357 | "try {\n" |
| 3358 | " throw new Error('a');\n" |
| 3359 | "} finally {\n" |
| 3360 | " native_with_try_catch();\n" |
| 3361 | "}\n"); |
| 3362 | CHECK(try_catch.HasCaught()); |
| 3363 | } |
| 3364 | |
| 3365 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3366 | THREADED_TEST(Equality) { |
| 3367 | v8::HandleScope scope; |
| 3368 | LocalContext context; |
| 3369 | // Check that equality works at all before relying on CHECK_EQ |
| 3370 | CHECK(v8_str("a")->Equals(v8_str("a"))); |
| 3371 | CHECK(!v8_str("a")->Equals(v8_str("b"))); |
| 3372 | |
| 3373 | CHECK_EQ(v8_str("a"), v8_str("a")); |
| 3374 | CHECK_NE(v8_str("a"), v8_str("b")); |
| 3375 | CHECK_EQ(v8_num(1), v8_num(1)); |
| 3376 | CHECK_EQ(v8_num(1.00), v8_num(1)); |
| 3377 | CHECK_NE(v8_num(1), v8_num(2)); |
| 3378 | |
| 3379 | // Assume String is not symbol. |
| 3380 | CHECK(v8_str("a")->StrictEquals(v8_str("a"))); |
| 3381 | CHECK(!v8_str("a")->StrictEquals(v8_str("b"))); |
| 3382 | CHECK(!v8_str("5")->StrictEquals(v8_num(5))); |
| 3383 | CHECK(v8_num(1)->StrictEquals(v8_num(1))); |
| 3384 | CHECK(!v8_num(1)->StrictEquals(v8_num(2))); |
| 3385 | CHECK(v8_num(0)->StrictEquals(v8_num(-0))); |
| 3386 | Local<Value> not_a_number = v8_num(i::OS::nan_value()); |
| 3387 | CHECK(!not_a_number->StrictEquals(not_a_number)); |
| 3388 | CHECK(v8::False()->StrictEquals(v8::False())); |
| 3389 | CHECK(!v8::False()->StrictEquals(v8::Undefined())); |
| 3390 | |
| 3391 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 3392 | v8::Persistent<v8::Object> alias = v8::Persistent<v8::Object>::New(obj); |
| 3393 | CHECK(alias->StrictEquals(obj)); |
| 3394 | alias.Dispose(); |
| 3395 | } |
| 3396 | |
| 3397 | |
| 3398 | THREADED_TEST(MultiRun) { |
| 3399 | v8::HandleScope scope; |
| 3400 | LocalContext context; |
| 3401 | Local<Script> script = Script::Compile(v8_str("x")); |
| 3402 | for (int i = 0; i < 10; i++) |
| 3403 | script->Run(); |
| 3404 | } |
| 3405 | |
| 3406 | |
| 3407 | static v8::Handle<Value> GetXValue(Local<String> name, |
| 3408 | const AccessorInfo& info) { |
| 3409 | ApiTestFuzzer::Fuzz(); |
| 3410 | CHECK_EQ(info.Data(), v8_str("donut")); |
| 3411 | CHECK_EQ(name, v8_str("x")); |
| 3412 | return name; |
| 3413 | } |
| 3414 | |
| 3415 | |
| 3416 | THREADED_TEST(SimplePropertyRead) { |
| 3417 | v8::HandleScope scope; |
| 3418 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3419 | templ->SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut")); |
| 3420 | LocalContext context; |
| 3421 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3422 | Local<Script> script = Script::Compile(v8_str("obj.x")); |
| 3423 | for (int i = 0; i < 10; i++) { |
| 3424 | Local<Value> result = script->Run(); |
| 3425 | CHECK_EQ(result, v8_str("x")); |
| 3426 | } |
| 3427 | } |
| 3428 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 3429 | THREADED_TEST(DefinePropertyOnAPIAccessor) { |
| 3430 | v8::HandleScope scope; |
| 3431 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3432 | templ->SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut")); |
| 3433 | LocalContext context; |
| 3434 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3435 | |
| 3436 | // Uses getOwnPropertyDescriptor to check the configurable status |
| 3437 | Local<Script> script_desc |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 3438 | = Script::Compile(v8_str("var prop = Object.getOwnPropertyDescriptor( " |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 3439 | "obj, 'x');" |
| 3440 | "prop.configurable;")); |
| 3441 | Local<Value> result = script_desc->Run(); |
| 3442 | CHECK_EQ(result->BooleanValue(), true); |
| 3443 | |
| 3444 | // Redefine get - but still configurable |
| 3445 | Local<Script> script_define |
| 3446 | = Script::Compile(v8_str("var desc = { get: function(){return 42; }," |
| 3447 | " configurable: true };" |
| 3448 | "Object.defineProperty(obj, 'x', desc);" |
| 3449 | "obj.x")); |
| 3450 | result = script_define->Run(); |
| 3451 | CHECK_EQ(result, v8_num(42)); |
| 3452 | |
| 3453 | // Check that the accessor is still configurable |
| 3454 | result = script_desc->Run(); |
| 3455 | CHECK_EQ(result->BooleanValue(), true); |
| 3456 | |
| 3457 | // Redefine to a non-configurable |
| 3458 | script_define |
| 3459 | = Script::Compile(v8_str("var desc = { get: function(){return 43; }," |
| 3460 | " configurable: false };" |
| 3461 | "Object.defineProperty(obj, 'x', desc);" |
| 3462 | "obj.x")); |
| 3463 | result = script_define->Run(); |
| 3464 | CHECK_EQ(result, v8_num(43)); |
| 3465 | result = script_desc->Run(); |
| 3466 | CHECK_EQ(result->BooleanValue(), false); |
| 3467 | |
| 3468 | // Make sure that it is not possible to redefine again |
| 3469 | v8::TryCatch try_catch; |
| 3470 | result = script_define->Run(); |
| 3471 | CHECK(try_catch.HasCaught()); |
| 3472 | String::AsciiValue exception_value(try_catch.Exception()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3473 | CHECK_EQ(*exception_value, "TypeError: Cannot redefine property: x"); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 3474 | } |
| 3475 | |
| 3476 | THREADED_TEST(DefinePropertyOnDefineGetterSetter) { |
| 3477 | v8::HandleScope scope; |
| 3478 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3479 | templ->SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut")); |
| 3480 | LocalContext context; |
| 3481 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3482 | |
| 3483 | Local<Script> script_desc = Script::Compile(v8_str("var prop =" |
| 3484 | "Object.getOwnPropertyDescriptor( " |
| 3485 | "obj, 'x');" |
| 3486 | "prop.configurable;")); |
| 3487 | Local<Value> result = script_desc->Run(); |
| 3488 | CHECK_EQ(result->BooleanValue(), true); |
| 3489 | |
| 3490 | Local<Script> script_define = |
| 3491 | Script::Compile(v8_str("var desc = {get: function(){return 42; }," |
| 3492 | " configurable: true };" |
| 3493 | "Object.defineProperty(obj, 'x', desc);" |
| 3494 | "obj.x")); |
| 3495 | result = script_define->Run(); |
| 3496 | CHECK_EQ(result, v8_num(42)); |
| 3497 | |
| 3498 | |
| 3499 | result = script_desc->Run(); |
| 3500 | CHECK_EQ(result->BooleanValue(), true); |
| 3501 | |
| 3502 | |
| 3503 | script_define = |
| 3504 | Script::Compile(v8_str("var desc = {get: function(){return 43; }," |
| 3505 | " configurable: false };" |
| 3506 | "Object.defineProperty(obj, 'x', desc);" |
| 3507 | "obj.x")); |
| 3508 | result = script_define->Run(); |
| 3509 | CHECK_EQ(result, v8_num(43)); |
| 3510 | result = script_desc->Run(); |
| 3511 | |
| 3512 | CHECK_EQ(result->BooleanValue(), false); |
| 3513 | |
| 3514 | v8::TryCatch try_catch; |
| 3515 | result = script_define->Run(); |
| 3516 | CHECK(try_catch.HasCaught()); |
| 3517 | String::AsciiValue exception_value(try_catch.Exception()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3518 | CHECK_EQ(*exception_value, "TypeError: Cannot redefine property: x"); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 3519 | } |
| 3520 | |
| 3521 | |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 3522 | static v8::Handle<v8::Object> GetGlobalProperty(LocalContext* context, |
| 3523 | char const* name) { |
| 3524 | return v8::Handle<v8::Object>::Cast((*context)->Global()->Get(v8_str(name))); |
| 3525 | } |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 3526 | |
| 3527 | |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 3528 | THREADED_TEST(DefineAPIAccessorOnObject) { |
| 3529 | v8::HandleScope scope; |
| 3530 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3531 | LocalContext context; |
| 3532 | |
| 3533 | context->Global()->Set(v8_str("obj1"), templ->NewInstance()); |
| 3534 | CompileRun("var obj2 = {};"); |
| 3535 | |
| 3536 | CHECK(CompileRun("obj1.x")->IsUndefined()); |
| 3537 | CHECK(CompileRun("obj2.x")->IsUndefined()); |
| 3538 | |
| 3539 | CHECK(GetGlobalProperty(&context, "obj1")-> |
| 3540 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3541 | |
| 3542 | ExpectString("obj1.x", "x"); |
| 3543 | CHECK(CompileRun("obj2.x")->IsUndefined()); |
| 3544 | |
| 3545 | CHECK(GetGlobalProperty(&context, "obj2")-> |
| 3546 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3547 | |
| 3548 | ExpectString("obj1.x", "x"); |
| 3549 | ExpectString("obj2.x", "x"); |
| 3550 | |
| 3551 | ExpectTrue("Object.getOwnPropertyDescriptor(obj1, 'x').configurable"); |
| 3552 | ExpectTrue("Object.getOwnPropertyDescriptor(obj2, 'x').configurable"); |
| 3553 | |
| 3554 | CompileRun("Object.defineProperty(obj1, 'x'," |
| 3555 | "{ get: function() { return 'y'; }, configurable: true })"); |
| 3556 | |
| 3557 | ExpectString("obj1.x", "y"); |
| 3558 | ExpectString("obj2.x", "x"); |
| 3559 | |
| 3560 | CompileRun("Object.defineProperty(obj2, 'x'," |
| 3561 | "{ get: function() { return 'y'; }, configurable: true })"); |
| 3562 | |
| 3563 | ExpectString("obj1.x", "y"); |
| 3564 | ExpectString("obj2.x", "y"); |
| 3565 | |
| 3566 | ExpectTrue("Object.getOwnPropertyDescriptor(obj1, 'x').configurable"); |
| 3567 | ExpectTrue("Object.getOwnPropertyDescriptor(obj2, 'x').configurable"); |
| 3568 | |
| 3569 | CHECK(GetGlobalProperty(&context, "obj1")-> |
| 3570 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3571 | CHECK(GetGlobalProperty(&context, "obj2")-> |
| 3572 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3573 | |
| 3574 | ExpectString("obj1.x", "x"); |
| 3575 | ExpectString("obj2.x", "x"); |
| 3576 | |
| 3577 | ExpectTrue("Object.getOwnPropertyDescriptor(obj1, 'x').configurable"); |
| 3578 | ExpectTrue("Object.getOwnPropertyDescriptor(obj2, 'x').configurable"); |
| 3579 | |
| 3580 | // Define getters/setters, but now make them not configurable. |
| 3581 | CompileRun("Object.defineProperty(obj1, 'x'," |
| 3582 | "{ get: function() { return 'z'; }, configurable: false })"); |
| 3583 | CompileRun("Object.defineProperty(obj2, 'x'," |
| 3584 | "{ get: function() { return 'z'; }, configurable: false })"); |
| 3585 | |
| 3586 | ExpectTrue("!Object.getOwnPropertyDescriptor(obj1, 'x').configurable"); |
| 3587 | ExpectTrue("!Object.getOwnPropertyDescriptor(obj2, 'x').configurable"); |
| 3588 | |
| 3589 | ExpectString("obj1.x", "z"); |
| 3590 | ExpectString("obj2.x", "z"); |
| 3591 | |
| 3592 | CHECK(!GetGlobalProperty(&context, "obj1")-> |
| 3593 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3594 | CHECK(!GetGlobalProperty(&context, "obj2")-> |
| 3595 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3596 | |
| 3597 | ExpectString("obj1.x", "z"); |
| 3598 | ExpectString("obj2.x", "z"); |
| 3599 | } |
| 3600 | |
| 3601 | |
| 3602 | THREADED_TEST(DontDeleteAPIAccessorsCannotBeOverriden) { |
| 3603 | v8::HandleScope scope; |
| 3604 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3605 | LocalContext context; |
| 3606 | |
| 3607 | context->Global()->Set(v8_str("obj1"), templ->NewInstance()); |
| 3608 | CompileRun("var obj2 = {};"); |
| 3609 | |
| 3610 | CHECK(GetGlobalProperty(&context, "obj1")->SetAccessor( |
| 3611 | v8_str("x"), |
| 3612 | GetXValue, NULL, |
| 3613 | v8_str("donut"), v8::DEFAULT, v8::DontDelete)); |
| 3614 | CHECK(GetGlobalProperty(&context, "obj2")->SetAccessor( |
| 3615 | v8_str("x"), |
| 3616 | GetXValue, NULL, |
| 3617 | v8_str("donut"), v8::DEFAULT, v8::DontDelete)); |
| 3618 | |
| 3619 | ExpectString("obj1.x", "x"); |
| 3620 | ExpectString("obj2.x", "x"); |
| 3621 | |
| 3622 | ExpectTrue("!Object.getOwnPropertyDescriptor(obj1, 'x').configurable"); |
| 3623 | ExpectTrue("!Object.getOwnPropertyDescriptor(obj2, 'x').configurable"); |
| 3624 | |
| 3625 | CHECK(!GetGlobalProperty(&context, "obj1")-> |
| 3626 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3627 | CHECK(!GetGlobalProperty(&context, "obj2")-> |
| 3628 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3629 | |
| 3630 | { |
| 3631 | v8::TryCatch try_catch; |
| 3632 | CompileRun("Object.defineProperty(obj1, 'x'," |
| 3633 | "{get: function() { return 'func'; }})"); |
| 3634 | CHECK(try_catch.HasCaught()); |
| 3635 | String::AsciiValue exception_value(try_catch.Exception()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3636 | CHECK_EQ(*exception_value, "TypeError: Cannot redefine property: x"); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 3637 | } |
| 3638 | { |
| 3639 | v8::TryCatch try_catch; |
| 3640 | CompileRun("Object.defineProperty(obj2, 'x'," |
| 3641 | "{get: function() { return 'func'; }})"); |
| 3642 | CHECK(try_catch.HasCaught()); |
| 3643 | String::AsciiValue exception_value(try_catch.Exception()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3644 | CHECK_EQ(*exception_value, "TypeError: Cannot redefine property: x"); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 3645 | } |
| 3646 | } |
| 3647 | |
| 3648 | |
| 3649 | static v8::Handle<Value> Get239Value(Local<String> name, |
| 3650 | const AccessorInfo& info) { |
| 3651 | ApiTestFuzzer::Fuzz(); |
| 3652 | CHECK_EQ(info.Data(), v8_str("donut")); |
| 3653 | CHECK_EQ(name, v8_str("239")); |
| 3654 | return name; |
| 3655 | } |
| 3656 | |
| 3657 | |
| 3658 | THREADED_TEST(ElementAPIAccessor) { |
| 3659 | v8::HandleScope scope; |
| 3660 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3661 | LocalContext context; |
| 3662 | |
| 3663 | context->Global()->Set(v8_str("obj1"), templ->NewInstance()); |
| 3664 | CompileRun("var obj2 = {};"); |
| 3665 | |
| 3666 | CHECK(GetGlobalProperty(&context, "obj1")->SetAccessor( |
| 3667 | v8_str("239"), |
| 3668 | Get239Value, NULL, |
| 3669 | v8_str("donut"))); |
| 3670 | CHECK(GetGlobalProperty(&context, "obj2")->SetAccessor( |
| 3671 | v8_str("239"), |
| 3672 | Get239Value, NULL, |
| 3673 | v8_str("donut"))); |
| 3674 | |
| 3675 | ExpectString("obj1[239]", "239"); |
| 3676 | ExpectString("obj2[239]", "239"); |
| 3677 | ExpectString("obj1['239']", "239"); |
| 3678 | ExpectString("obj2['239']", "239"); |
| 3679 | } |
| 3680 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3681 | |
| 3682 | v8::Persistent<Value> xValue; |
| 3683 | |
| 3684 | |
| 3685 | static void SetXValue(Local<String> name, |
| 3686 | Local<Value> value, |
| 3687 | const AccessorInfo& info) { |
| 3688 | CHECK_EQ(value, v8_num(4)); |
| 3689 | CHECK_EQ(info.Data(), v8_str("donut")); |
| 3690 | CHECK_EQ(name, v8_str("x")); |
| 3691 | CHECK(xValue.IsEmpty()); |
| 3692 | xValue = v8::Persistent<Value>::New(value); |
| 3693 | } |
| 3694 | |
| 3695 | |
| 3696 | THREADED_TEST(SimplePropertyWrite) { |
| 3697 | v8::HandleScope scope; |
| 3698 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3699 | templ->SetAccessor(v8_str("x"), GetXValue, SetXValue, v8_str("donut")); |
| 3700 | LocalContext context; |
| 3701 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3702 | Local<Script> script = Script::Compile(v8_str("obj.x = 4")); |
| 3703 | for (int i = 0; i < 10; i++) { |
| 3704 | CHECK(xValue.IsEmpty()); |
| 3705 | script->Run(); |
| 3706 | CHECK_EQ(v8_num(4), xValue); |
| 3707 | xValue.Dispose(); |
| 3708 | xValue = v8::Persistent<Value>(); |
| 3709 | } |
| 3710 | } |
| 3711 | |
| 3712 | |
| 3713 | static v8::Handle<Value> XPropertyGetter(Local<String> property, |
| 3714 | const AccessorInfo& info) { |
| 3715 | ApiTestFuzzer::Fuzz(); |
| 3716 | CHECK(info.Data()->IsUndefined()); |
| 3717 | return property; |
| 3718 | } |
| 3719 | |
| 3720 | |
| 3721 | THREADED_TEST(NamedInterceptorPropertyRead) { |
| 3722 | v8::HandleScope scope; |
| 3723 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3724 | templ->SetNamedPropertyHandler(XPropertyGetter); |
| 3725 | LocalContext context; |
| 3726 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3727 | Local<Script> script = Script::Compile(v8_str("obj.x")); |
| 3728 | for (int i = 0; i < 10; i++) { |
| 3729 | Local<Value> result = script->Run(); |
| 3730 | CHECK_EQ(result, v8_str("x")); |
| 3731 | } |
| 3732 | } |
| 3733 | |
| 3734 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3735 | THREADED_TEST(NamedInterceptorDictionaryIC) { |
| 3736 | v8::HandleScope scope; |
| 3737 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3738 | templ->SetNamedPropertyHandler(XPropertyGetter); |
| 3739 | LocalContext context; |
| 3740 | // Create an object with a named interceptor. |
| 3741 | context->Global()->Set(v8_str("interceptor_obj"), templ->NewInstance()); |
| 3742 | Local<Script> script = Script::Compile(v8_str("interceptor_obj.x")); |
| 3743 | for (int i = 0; i < 10; i++) { |
| 3744 | Local<Value> result = script->Run(); |
| 3745 | CHECK_EQ(result, v8_str("x")); |
| 3746 | } |
| 3747 | // Create a slow case object and a function accessing a property in |
| 3748 | // that slow case object (with dictionary probing in generated |
| 3749 | // code). Then force object with a named interceptor into slow-case, |
| 3750 | // pass it to the function, and check that the interceptor is called |
| 3751 | // instead of accessing the local property. |
| 3752 | Local<Value> result = |
| 3753 | CompileRun("function get_x(o) { return o.x; };" |
| 3754 | "var obj = { x : 42, y : 0 };" |
| 3755 | "delete obj.y;" |
| 3756 | "for (var i = 0; i < 10; i++) get_x(obj);" |
| 3757 | "interceptor_obj.x = 42;" |
| 3758 | "interceptor_obj.y = 10;" |
| 3759 | "delete interceptor_obj.y;" |
| 3760 | "get_x(interceptor_obj)"); |
| 3761 | CHECK_EQ(result, v8_str("x")); |
| 3762 | } |
| 3763 | |
| 3764 | |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 3765 | THREADED_TEST(NamedInterceptorDictionaryICMultipleContext) { |
| 3766 | v8::HandleScope scope; |
| 3767 | |
| 3768 | v8::Persistent<Context> context1 = Context::New(); |
| 3769 | |
| 3770 | context1->Enter(); |
| 3771 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3772 | templ->SetNamedPropertyHandler(XPropertyGetter); |
| 3773 | // Create an object with a named interceptor. |
| 3774 | v8::Local<v8::Object> object = templ->NewInstance(); |
| 3775 | context1->Global()->Set(v8_str("interceptor_obj"), object); |
| 3776 | |
| 3777 | // Force the object into the slow case. |
| 3778 | CompileRun("interceptor_obj.y = 0;" |
| 3779 | "delete interceptor_obj.y;"); |
| 3780 | context1->Exit(); |
| 3781 | |
| 3782 | { |
| 3783 | // Introduce the object into a different context. |
| 3784 | // Repeat named loads to exercise ICs. |
| 3785 | LocalContext context2; |
| 3786 | context2->Global()->Set(v8_str("interceptor_obj"), object); |
| 3787 | Local<Value> result = |
| 3788 | CompileRun("function get_x(o) { return o.x; }" |
| 3789 | "interceptor_obj.x = 42;" |
| 3790 | "for (var i=0; i != 10; i++) {" |
| 3791 | " get_x(interceptor_obj);" |
| 3792 | "}" |
| 3793 | "get_x(interceptor_obj)"); |
| 3794 | // Check that the interceptor was actually invoked. |
| 3795 | CHECK_EQ(result, v8_str("x")); |
| 3796 | } |
| 3797 | |
| 3798 | // Return to the original context and force some object to the slow case |
| 3799 | // to cause the NormalizedMapCache to verify. |
| 3800 | context1->Enter(); |
| 3801 | CompileRun("var obj = { x : 0 }; delete obj.x;"); |
| 3802 | context1->Exit(); |
| 3803 | |
| 3804 | context1.Dispose(); |
| 3805 | } |
| 3806 | |
| 3807 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 3808 | static v8::Handle<Value> SetXOnPrototypeGetter(Local<String> property, |
| 3809 | const AccessorInfo& info) { |
| 3810 | // Set x on the prototype object and do not handle the get request. |
| 3811 | v8::Handle<v8::Value> proto = info.Holder()->GetPrototype(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3812 | proto.As<v8::Object>()->Set(v8_str("x"), v8::Integer::New(23)); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 3813 | return v8::Handle<Value>(); |
| 3814 | } |
| 3815 | |
| 3816 | |
| 3817 | // This is a regression test for http://crbug.com/20104. Map |
| 3818 | // transitions should not interfere with post interceptor lookup. |
| 3819 | THREADED_TEST(NamedInterceptorMapTransitionRead) { |
| 3820 | v8::HandleScope scope; |
| 3821 | Local<v8::FunctionTemplate> function_template = v8::FunctionTemplate::New(); |
| 3822 | Local<v8::ObjectTemplate> instance_template |
| 3823 | = function_template->InstanceTemplate(); |
| 3824 | instance_template->SetNamedPropertyHandler(SetXOnPrototypeGetter); |
| 3825 | LocalContext context; |
| 3826 | context->Global()->Set(v8_str("F"), function_template->GetFunction()); |
| 3827 | // Create an instance of F and introduce a map transition for x. |
| 3828 | CompileRun("var o = new F(); o.x = 23;"); |
| 3829 | // Create an instance of F and invoke the getter. The result should be 23. |
| 3830 | Local<Value> result = CompileRun("o = new F(); o.x"); |
| 3831 | CHECK_EQ(result->Int32Value(), 23); |
| 3832 | } |
| 3833 | |
| 3834 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3835 | static v8::Handle<Value> IndexedPropertyGetter(uint32_t index, |
| 3836 | const AccessorInfo& info) { |
| 3837 | ApiTestFuzzer::Fuzz(); |
| 3838 | if (index == 37) { |
| 3839 | return v8::Handle<Value>(v8_num(625)); |
| 3840 | } |
| 3841 | return v8::Handle<Value>(); |
| 3842 | } |
| 3843 | |
| 3844 | |
| 3845 | static v8::Handle<Value> IndexedPropertySetter(uint32_t index, |
| 3846 | Local<Value> value, |
| 3847 | const AccessorInfo& info) { |
| 3848 | ApiTestFuzzer::Fuzz(); |
| 3849 | if (index == 39) { |
| 3850 | return value; |
| 3851 | } |
| 3852 | return v8::Handle<Value>(); |
| 3853 | } |
| 3854 | |
| 3855 | |
| 3856 | THREADED_TEST(IndexedInterceptorWithIndexedAccessor) { |
| 3857 | v8::HandleScope scope; |
| 3858 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3859 | templ->SetIndexedPropertyHandler(IndexedPropertyGetter, |
| 3860 | IndexedPropertySetter); |
| 3861 | LocalContext context; |
| 3862 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3863 | Local<Script> getter_script = Script::Compile(v8_str( |
| 3864 | "obj.__defineGetter__(\"3\", function(){return 5;});obj[3];")); |
| 3865 | Local<Script> setter_script = Script::Compile(v8_str( |
| 3866 | "obj.__defineSetter__(\"17\", function(val){this.foo = val;});" |
| 3867 | "obj[17] = 23;" |
| 3868 | "obj.foo;")); |
| 3869 | Local<Script> interceptor_setter_script = Script::Compile(v8_str( |
| 3870 | "obj.__defineSetter__(\"39\", function(val){this.foo = \"hit\";});" |
| 3871 | "obj[39] = 47;" |
| 3872 | "obj.foo;")); // This setter should not run, due to the interceptor. |
| 3873 | Local<Script> interceptor_getter_script = Script::Compile(v8_str( |
| 3874 | "obj[37];")); |
| 3875 | Local<Value> result = getter_script->Run(); |
| 3876 | CHECK_EQ(v8_num(5), result); |
| 3877 | result = setter_script->Run(); |
| 3878 | CHECK_EQ(v8_num(23), result); |
| 3879 | result = interceptor_setter_script->Run(); |
| 3880 | CHECK_EQ(v8_num(23), result); |
| 3881 | result = interceptor_getter_script->Run(); |
| 3882 | CHECK_EQ(v8_num(625), result); |
| 3883 | } |
| 3884 | |
| 3885 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 3886 | static v8::Handle<Value> UnboxedDoubleIndexedPropertyGetter( |
| 3887 | uint32_t index, |
| 3888 | const AccessorInfo& info) { |
| 3889 | ApiTestFuzzer::Fuzz(); |
| 3890 | if (index < 25) { |
| 3891 | return v8::Handle<Value>(v8_num(index)); |
| 3892 | } |
| 3893 | return v8::Handle<Value>(); |
| 3894 | } |
| 3895 | |
| 3896 | |
| 3897 | static v8::Handle<Value> UnboxedDoubleIndexedPropertySetter( |
| 3898 | uint32_t index, |
| 3899 | Local<Value> value, |
| 3900 | const AccessorInfo& info) { |
| 3901 | ApiTestFuzzer::Fuzz(); |
| 3902 | if (index < 25) { |
| 3903 | return v8::Handle<Value>(v8_num(index)); |
| 3904 | } |
| 3905 | return v8::Handle<Value>(); |
| 3906 | } |
| 3907 | |
| 3908 | |
| 3909 | Handle<v8::Array> UnboxedDoubleIndexedPropertyEnumerator( |
| 3910 | const AccessorInfo& info) { |
| 3911 | // Force the list of returned keys to be stored in a FastDoubleArray. |
| 3912 | Local<Script> indexed_property_names_script = Script::Compile(v8_str( |
| 3913 | "keys = new Array(); keys[125000] = 1;" |
| 3914 | "for(i = 0; i < 80000; i++) { keys[i] = i; };" |
| 3915 | "keys.length = 25; keys;")); |
| 3916 | Local<Value> result = indexed_property_names_script->Run(); |
| 3917 | return Local<v8::Array>(::v8::Array::Cast(*result)); |
| 3918 | } |
| 3919 | |
| 3920 | |
| 3921 | // Make sure that the the interceptor code in the runtime properly handles |
| 3922 | // merging property name lists for double-array-backed arrays. |
| 3923 | THREADED_TEST(IndexedInterceptorUnboxedDoubleWithIndexedAccessor) { |
| 3924 | v8::HandleScope scope; |
| 3925 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3926 | templ->SetIndexedPropertyHandler(UnboxedDoubleIndexedPropertyGetter, |
| 3927 | UnboxedDoubleIndexedPropertySetter, |
| 3928 | 0, |
| 3929 | 0, |
| 3930 | UnboxedDoubleIndexedPropertyEnumerator); |
| 3931 | LocalContext context; |
| 3932 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3933 | // When obj is created, force it to be Stored in a FastDoubleArray. |
| 3934 | Local<Script> create_unboxed_double_script = Script::Compile(v8_str( |
| 3935 | "obj[125000] = 1; for(i = 0; i < 80000; i+=2) { obj[i] = i; } " |
| 3936 | "key_count = 0; " |
| 3937 | "for (x in obj) {key_count++;};" |
| 3938 | "obj;")); |
| 3939 | Local<Value> result = create_unboxed_double_script->Run(); |
| 3940 | CHECK(result->ToObject()->HasRealIndexedProperty(2000)); |
| 3941 | Local<Script> key_count_check = Script::Compile(v8_str( |
| 3942 | "key_count;")); |
| 3943 | result = key_count_check->Run(); |
| 3944 | CHECK_EQ(v8_num(40013), result); |
| 3945 | } |
| 3946 | |
| 3947 | |
| 3948 | Handle<v8::Array> NonStrictArgsIndexedPropertyEnumerator( |
| 3949 | const AccessorInfo& info) { |
| 3950 | // Force the list of returned keys to be stored in a Arguments object. |
| 3951 | Local<Script> indexed_property_names_script = Script::Compile(v8_str( |
| 3952 | "function f(w,x) {" |
| 3953 | " return arguments;" |
| 3954 | "}" |
| 3955 | "keys = f(0, 1, 2, 3);" |
| 3956 | "keys;")); |
| 3957 | Local<Value> result = indexed_property_names_script->Run(); |
| 3958 | return Local<v8::Array>(static_cast<v8::Array*>(::v8::Object::Cast(*result))); |
| 3959 | } |
| 3960 | |
| 3961 | |
| 3962 | static v8::Handle<Value> NonStrictIndexedPropertyGetter( |
| 3963 | uint32_t index, |
| 3964 | const AccessorInfo& info) { |
| 3965 | ApiTestFuzzer::Fuzz(); |
| 3966 | if (index < 4) { |
| 3967 | return v8::Handle<Value>(v8_num(index)); |
| 3968 | } |
| 3969 | return v8::Handle<Value>(); |
| 3970 | } |
| 3971 | |
| 3972 | |
| 3973 | // Make sure that the the interceptor code in the runtime properly handles |
| 3974 | // merging property name lists for non-string arguments arrays. |
| 3975 | THREADED_TEST(IndexedInterceptorNonStrictArgsWithIndexedAccessor) { |
| 3976 | v8::HandleScope scope; |
| 3977 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3978 | templ->SetIndexedPropertyHandler(NonStrictIndexedPropertyGetter, |
| 3979 | 0, |
| 3980 | 0, |
| 3981 | 0, |
| 3982 | NonStrictArgsIndexedPropertyEnumerator); |
| 3983 | LocalContext context; |
| 3984 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3985 | Local<Script> create_args_script = |
| 3986 | Script::Compile(v8_str( |
| 3987 | "var key_count = 0;" |
| 3988 | "for (x in obj) {key_count++;} key_count;")); |
| 3989 | Local<Value> result = create_args_script->Run(); |
| 3990 | CHECK_EQ(v8_num(4), result); |
| 3991 | } |
| 3992 | |
| 3993 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 3994 | static v8::Handle<Value> IdentityIndexedPropertyGetter( |
| 3995 | uint32_t index, |
| 3996 | const AccessorInfo& info) { |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 3997 | return v8::Integer::NewFromUnsigned(index); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 3998 | } |
| 3999 | |
| 4000 | |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 4001 | THREADED_TEST(IndexedInterceptorWithGetOwnPropertyDescriptor) { |
| 4002 | v8::HandleScope scope; |
| 4003 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4004 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4005 | |
| 4006 | LocalContext context; |
| 4007 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 4008 | |
| 4009 | // Check fast object case. |
| 4010 | const char* fast_case_code = |
| 4011 | "Object.getOwnPropertyDescriptor(obj, 0).value.toString()"; |
| 4012 | ExpectString(fast_case_code, "0"); |
| 4013 | |
| 4014 | // Check slow case. |
| 4015 | const char* slow_case_code = |
| 4016 | "obj.x = 1; delete obj.x;" |
| 4017 | "Object.getOwnPropertyDescriptor(obj, 1).value.toString()"; |
| 4018 | ExpectString(slow_case_code, "1"); |
| 4019 | } |
| 4020 | |
| 4021 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 4022 | THREADED_TEST(IndexedInterceptorWithNoSetter) { |
| 4023 | v8::HandleScope scope; |
| 4024 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4025 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4026 | |
| 4027 | LocalContext context; |
| 4028 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 4029 | |
| 4030 | const char* code = |
| 4031 | "try {" |
| 4032 | " obj[0] = 239;" |
| 4033 | " for (var i = 0; i < 100; i++) {" |
| 4034 | " var v = obj[0];" |
| 4035 | " if (v != 0) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4036 | " }" |
| 4037 | " 'PASSED'" |
| 4038 | "} catch(e) {" |
| 4039 | " e" |
| 4040 | "}"; |
| 4041 | ExpectString(code, "PASSED"); |
| 4042 | } |
| 4043 | |
| 4044 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4045 | THREADED_TEST(IndexedInterceptorWithAccessorCheck) { |
| 4046 | v8::HandleScope scope; |
| 4047 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4048 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4049 | |
| 4050 | LocalContext context; |
| 4051 | Local<v8::Object> obj = templ->NewInstance(); |
| 4052 | obj->TurnOnAccessCheck(); |
| 4053 | context->Global()->Set(v8_str("obj"), obj); |
| 4054 | |
| 4055 | const char* code = |
| 4056 | "try {" |
| 4057 | " for (var i = 0; i < 100; i++) {" |
| 4058 | " var v = obj[0];" |
| 4059 | " if (v != undefined) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4060 | " }" |
| 4061 | " 'PASSED'" |
| 4062 | "} catch(e) {" |
| 4063 | " e" |
| 4064 | "}"; |
| 4065 | ExpectString(code, "PASSED"); |
| 4066 | } |
| 4067 | |
| 4068 | |
| 4069 | THREADED_TEST(IndexedInterceptorWithAccessorCheckSwitchedOn) { |
| 4070 | i::FLAG_allow_natives_syntax = true; |
| 4071 | v8::HandleScope scope; |
| 4072 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4073 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4074 | |
| 4075 | LocalContext context; |
| 4076 | Local<v8::Object> obj = templ->NewInstance(); |
| 4077 | context->Global()->Set(v8_str("obj"), obj); |
| 4078 | |
| 4079 | const char* code = |
| 4080 | "try {" |
| 4081 | " for (var i = 0; i < 100; i++) {" |
| 4082 | " var expected = i;" |
| 4083 | " if (i == 5) {" |
| 4084 | " %EnableAccessChecks(obj);" |
| 4085 | " expected = undefined;" |
| 4086 | " }" |
| 4087 | " var v = obj[i];" |
| 4088 | " if (v != expected) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4089 | " if (i == 5) %DisableAccessChecks(obj);" |
| 4090 | " }" |
| 4091 | " 'PASSED'" |
| 4092 | "} catch(e) {" |
| 4093 | " e" |
| 4094 | "}"; |
| 4095 | ExpectString(code, "PASSED"); |
| 4096 | } |
| 4097 | |
| 4098 | |
| 4099 | THREADED_TEST(IndexedInterceptorWithDifferentIndices) { |
| 4100 | v8::HandleScope scope; |
| 4101 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4102 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4103 | |
| 4104 | LocalContext context; |
| 4105 | Local<v8::Object> obj = templ->NewInstance(); |
| 4106 | context->Global()->Set(v8_str("obj"), obj); |
| 4107 | |
| 4108 | const char* code = |
| 4109 | "try {" |
| 4110 | " for (var i = 0; i < 100; i++) {" |
| 4111 | " var v = obj[i];" |
| 4112 | " if (v != i) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4113 | " }" |
| 4114 | " 'PASSED'" |
| 4115 | "} catch(e) {" |
| 4116 | " e" |
| 4117 | "}"; |
| 4118 | ExpectString(code, "PASSED"); |
| 4119 | } |
| 4120 | |
| 4121 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 4122 | THREADED_TEST(IndexedInterceptorWithNegativeIndices) { |
| 4123 | v8::HandleScope scope; |
| 4124 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4125 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4126 | |
| 4127 | LocalContext context; |
| 4128 | Local<v8::Object> obj = templ->NewInstance(); |
| 4129 | context->Global()->Set(v8_str("obj"), obj); |
| 4130 | |
| 4131 | const char* code = |
| 4132 | "try {" |
| 4133 | " for (var i = 0; i < 100; i++) {" |
| 4134 | " var expected = i;" |
| 4135 | " var key = i;" |
| 4136 | " if (i == 25) {" |
| 4137 | " key = -1;" |
| 4138 | " expected = undefined;" |
| 4139 | " }" |
| 4140 | " if (i == 50) {" |
| 4141 | " /* probe minimal Smi number on 32-bit platforms */" |
| 4142 | " key = -(1 << 30);" |
| 4143 | " expected = undefined;" |
| 4144 | " }" |
| 4145 | " if (i == 75) {" |
| 4146 | " /* probe minimal Smi number on 64-bit platforms */" |
| 4147 | " key = 1 << 31;" |
| 4148 | " expected = undefined;" |
| 4149 | " }" |
| 4150 | " var v = obj[key];" |
| 4151 | " if (v != expected) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4152 | " }" |
| 4153 | " 'PASSED'" |
| 4154 | "} catch(e) {" |
| 4155 | " e" |
| 4156 | "}"; |
| 4157 | ExpectString(code, "PASSED"); |
| 4158 | } |
| 4159 | |
| 4160 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4161 | THREADED_TEST(IndexedInterceptorWithNotSmiLookup) { |
| 4162 | v8::HandleScope scope; |
| 4163 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4164 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4165 | |
| 4166 | LocalContext context; |
| 4167 | Local<v8::Object> obj = templ->NewInstance(); |
| 4168 | context->Global()->Set(v8_str("obj"), obj); |
| 4169 | |
| 4170 | const char* code = |
| 4171 | "try {" |
| 4172 | " for (var i = 0; i < 100; i++) {" |
| 4173 | " var expected = i;" |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 4174 | " var key = i;" |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4175 | " if (i == 50) {" |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 4176 | " key = 'foobar';" |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4177 | " expected = undefined;" |
| 4178 | " }" |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 4179 | " var v = obj[key];" |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4180 | " if (v != expected) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4181 | " }" |
| 4182 | " 'PASSED'" |
| 4183 | "} catch(e) {" |
| 4184 | " e" |
| 4185 | "}"; |
| 4186 | ExpectString(code, "PASSED"); |
| 4187 | } |
| 4188 | |
| 4189 | |
| 4190 | THREADED_TEST(IndexedInterceptorGoingMegamorphic) { |
| 4191 | v8::HandleScope scope; |
| 4192 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4193 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4194 | |
| 4195 | LocalContext context; |
| 4196 | Local<v8::Object> obj = templ->NewInstance(); |
| 4197 | context->Global()->Set(v8_str("obj"), obj); |
| 4198 | |
| 4199 | const char* code = |
| 4200 | "var original = obj;" |
| 4201 | "try {" |
| 4202 | " for (var i = 0; i < 100; i++) {" |
| 4203 | " var expected = i;" |
| 4204 | " if (i == 50) {" |
| 4205 | " obj = {50: 'foobar'};" |
| 4206 | " expected = 'foobar';" |
| 4207 | " }" |
| 4208 | " var v = obj[i];" |
| 4209 | " if (v != expected) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4210 | " if (i == 50) obj = original;" |
| 4211 | " }" |
| 4212 | " 'PASSED'" |
| 4213 | "} catch(e) {" |
| 4214 | " e" |
| 4215 | "}"; |
| 4216 | ExpectString(code, "PASSED"); |
| 4217 | } |
| 4218 | |
| 4219 | |
| 4220 | THREADED_TEST(IndexedInterceptorReceiverTurningSmi) { |
| 4221 | v8::HandleScope scope; |
| 4222 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4223 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4224 | |
| 4225 | LocalContext context; |
| 4226 | Local<v8::Object> obj = templ->NewInstance(); |
| 4227 | context->Global()->Set(v8_str("obj"), obj); |
| 4228 | |
| 4229 | const char* code = |
| 4230 | "var original = obj;" |
| 4231 | "try {" |
| 4232 | " for (var i = 0; i < 100; i++) {" |
| 4233 | " var expected = i;" |
| 4234 | " if (i == 5) {" |
| 4235 | " obj = 239;" |
| 4236 | " expected = undefined;" |
| 4237 | " }" |
| 4238 | " var v = obj[i];" |
| 4239 | " if (v != expected) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4240 | " if (i == 5) obj = original;" |
| 4241 | " }" |
| 4242 | " 'PASSED'" |
| 4243 | "} catch(e) {" |
| 4244 | " e" |
| 4245 | "}"; |
| 4246 | ExpectString(code, "PASSED"); |
| 4247 | } |
| 4248 | |
| 4249 | |
| 4250 | THREADED_TEST(IndexedInterceptorOnProto) { |
| 4251 | v8::HandleScope scope; |
| 4252 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4253 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4254 | |
| 4255 | LocalContext context; |
| 4256 | Local<v8::Object> obj = templ->NewInstance(); |
| 4257 | context->Global()->Set(v8_str("obj"), obj); |
| 4258 | |
| 4259 | const char* code = |
| 4260 | "var o = {__proto__: obj};" |
| 4261 | "try {" |
| 4262 | " for (var i = 0; i < 100; i++) {" |
| 4263 | " var v = o[i];" |
| 4264 | " if (v != i) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4265 | " }" |
| 4266 | " 'PASSED'" |
| 4267 | "} catch(e) {" |
| 4268 | " e" |
| 4269 | "}"; |
| 4270 | ExpectString(code, "PASSED"); |
| 4271 | } |
| 4272 | |
| 4273 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4274 | THREADED_TEST(MultiContexts) { |
| 4275 | v8::HandleScope scope; |
| 4276 | v8::Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4277 | templ->Set(v8_str("dummy"), v8::FunctionTemplate::New(DummyCallHandler)); |
| 4278 | |
| 4279 | Local<String> password = v8_str("Password"); |
| 4280 | |
| 4281 | // Create an environment |
| 4282 | LocalContext context0(0, templ); |
| 4283 | context0->SetSecurityToken(password); |
| 4284 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 4285 | global0->Set(v8_str("custom"), v8_num(1234)); |
| 4286 | CHECK_EQ(1234, global0->Get(v8_str("custom"))->Int32Value()); |
| 4287 | |
| 4288 | // Create an independent environment |
| 4289 | LocalContext context1(0, templ); |
| 4290 | context1->SetSecurityToken(password); |
| 4291 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 4292 | global1->Set(v8_str("custom"), v8_num(1234)); |
| 4293 | CHECK_NE(global0, global1); |
| 4294 | CHECK_EQ(1234, global0->Get(v8_str("custom"))->Int32Value()); |
| 4295 | CHECK_EQ(1234, global1->Get(v8_str("custom"))->Int32Value()); |
| 4296 | |
| 4297 | // Now create a new context with the old global |
| 4298 | LocalContext context2(0, templ, global1); |
| 4299 | context2->SetSecurityToken(password); |
| 4300 | v8::Handle<v8::Object> global2 = context2->Global(); |
| 4301 | CHECK_EQ(global1, global2); |
| 4302 | CHECK_EQ(0, global1->Get(v8_str("custom"))->Int32Value()); |
| 4303 | CHECK_EQ(0, global2->Get(v8_str("custom"))->Int32Value()); |
| 4304 | } |
| 4305 | |
| 4306 | |
| 4307 | THREADED_TEST(FunctionPrototypeAcrossContexts) { |
| 4308 | // Make sure that functions created by cloning boilerplates cannot |
| 4309 | // communicate through their __proto__ field. |
| 4310 | |
| 4311 | v8::HandleScope scope; |
| 4312 | |
| 4313 | LocalContext env0; |
| 4314 | v8::Handle<v8::Object> global0 = |
| 4315 | env0->Global(); |
| 4316 | v8::Handle<v8::Object> object0 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4317 | global0->Get(v8_str("Object")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4318 | v8::Handle<v8::Object> tostring0 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4319 | object0->Get(v8_str("toString")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4320 | v8::Handle<v8::Object> proto0 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4321 | tostring0->Get(v8_str("__proto__")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4322 | proto0->Set(v8_str("custom"), v8_num(1234)); |
| 4323 | |
| 4324 | LocalContext env1; |
| 4325 | v8::Handle<v8::Object> global1 = |
| 4326 | env1->Global(); |
| 4327 | v8::Handle<v8::Object> object1 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4328 | global1->Get(v8_str("Object")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4329 | v8::Handle<v8::Object> tostring1 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4330 | object1->Get(v8_str("toString")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4331 | v8::Handle<v8::Object> proto1 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4332 | tostring1->Get(v8_str("__proto__")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4333 | CHECK(!proto1->Has(v8_str("custom"))); |
| 4334 | } |
| 4335 | |
| 4336 | |
| 4337 | THREADED_TEST(Regress892105) { |
| 4338 | // Make sure that object and array literals created by cloning |
| 4339 | // boilerplates cannot communicate through their __proto__ |
| 4340 | // field. This is rather difficult to check, but we try to add stuff |
| 4341 | // to Object.prototype and Array.prototype and create a new |
| 4342 | // environment. This should succeed. |
| 4343 | |
| 4344 | v8::HandleScope scope; |
| 4345 | |
| 4346 | Local<String> source = v8_str("Object.prototype.obj = 1234;" |
| 4347 | "Array.prototype.arr = 4567;" |
| 4348 | "8901"); |
| 4349 | |
| 4350 | LocalContext env0; |
| 4351 | Local<Script> script0 = Script::Compile(source); |
| 4352 | CHECK_EQ(8901.0, script0->Run()->NumberValue()); |
| 4353 | |
| 4354 | LocalContext env1; |
| 4355 | Local<Script> script1 = Script::Compile(source); |
| 4356 | CHECK_EQ(8901.0, script1->Run()->NumberValue()); |
| 4357 | } |
| 4358 | |
| 4359 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4360 | THREADED_TEST(UndetectableObject) { |
| 4361 | v8::HandleScope scope; |
| 4362 | LocalContext env; |
| 4363 | |
| 4364 | Local<v8::FunctionTemplate> desc = |
| 4365 | v8::FunctionTemplate::New(0, v8::Handle<Value>()); |
| 4366 | desc->InstanceTemplate()->MarkAsUndetectable(); // undetectable |
| 4367 | |
| 4368 | Local<v8::Object> obj = desc->GetFunction()->NewInstance(); |
| 4369 | env->Global()->Set(v8_str("undetectable"), obj); |
| 4370 | |
| 4371 | ExpectString("undetectable.toString()", "[object Object]"); |
| 4372 | ExpectString("typeof undetectable", "undefined"); |
| 4373 | ExpectString("typeof(undetectable)", "undefined"); |
| 4374 | ExpectBoolean("typeof undetectable == 'undefined'", true); |
| 4375 | ExpectBoolean("typeof undetectable == 'object'", false); |
| 4376 | ExpectBoolean("if (undetectable) { true; } else { false; }", false); |
| 4377 | ExpectBoolean("!undetectable", true); |
| 4378 | |
| 4379 | ExpectObject("true&&undetectable", obj); |
| 4380 | ExpectBoolean("false&&undetectable", false); |
| 4381 | ExpectBoolean("true||undetectable", true); |
| 4382 | ExpectObject("false||undetectable", obj); |
| 4383 | |
| 4384 | ExpectObject("undetectable&&true", obj); |
| 4385 | ExpectObject("undetectable&&false", obj); |
| 4386 | ExpectBoolean("undetectable||true", true); |
| 4387 | ExpectBoolean("undetectable||false", false); |
| 4388 | |
| 4389 | ExpectBoolean("undetectable==null", true); |
| 4390 | ExpectBoolean("null==undetectable", true); |
| 4391 | ExpectBoolean("undetectable==undefined", true); |
| 4392 | ExpectBoolean("undefined==undetectable", true); |
| 4393 | ExpectBoolean("undetectable==undetectable", true); |
| 4394 | |
| 4395 | |
| 4396 | ExpectBoolean("undetectable===null", false); |
| 4397 | ExpectBoolean("null===undetectable", false); |
| 4398 | ExpectBoolean("undetectable===undefined", false); |
| 4399 | ExpectBoolean("undefined===undetectable", false); |
| 4400 | ExpectBoolean("undetectable===undetectable", true); |
| 4401 | } |
| 4402 | |
| 4403 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 4404 | THREADED_TEST(VoidLiteral) { |
| 4405 | v8::HandleScope scope; |
| 4406 | LocalContext env; |
| 4407 | |
| 4408 | Local<v8::FunctionTemplate> desc = |
| 4409 | v8::FunctionTemplate::New(0, v8::Handle<Value>()); |
| 4410 | desc->InstanceTemplate()->MarkAsUndetectable(); // undetectable |
| 4411 | |
| 4412 | Local<v8::Object> obj = desc->GetFunction()->NewInstance(); |
| 4413 | env->Global()->Set(v8_str("undetectable"), obj); |
| 4414 | |
| 4415 | ExpectBoolean("undefined == void 0", true); |
| 4416 | ExpectBoolean("undetectable == void 0", true); |
| 4417 | ExpectBoolean("null == void 0", true); |
| 4418 | ExpectBoolean("undefined === void 0", true); |
| 4419 | ExpectBoolean("undetectable === void 0", false); |
| 4420 | ExpectBoolean("null === void 0", false); |
| 4421 | |
| 4422 | ExpectBoolean("void 0 == undefined", true); |
| 4423 | ExpectBoolean("void 0 == undetectable", true); |
| 4424 | ExpectBoolean("void 0 == null", true); |
| 4425 | ExpectBoolean("void 0 === undefined", true); |
| 4426 | ExpectBoolean("void 0 === undetectable", false); |
| 4427 | ExpectBoolean("void 0 === null", false); |
| 4428 | |
| 4429 | ExpectString("(function() {" |
| 4430 | " try {" |
| 4431 | " return x === void 0;" |
| 4432 | " } catch(e) {" |
| 4433 | " return e.toString();" |
| 4434 | " }" |
| 4435 | "})()", |
| 4436 | "ReferenceError: x is not defined"); |
| 4437 | ExpectString("(function() {" |
| 4438 | " try {" |
| 4439 | " return void 0 === x;" |
| 4440 | " } catch(e) {" |
| 4441 | " return e.toString();" |
| 4442 | " }" |
| 4443 | "})()", |
| 4444 | "ReferenceError: x is not defined"); |
| 4445 | } |
| 4446 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 4447 | |
| 4448 | THREADED_TEST(ExtensibleOnUndetectable) { |
| 4449 | v8::HandleScope scope; |
| 4450 | LocalContext env; |
| 4451 | |
| 4452 | Local<v8::FunctionTemplate> desc = |
| 4453 | v8::FunctionTemplate::New(0, v8::Handle<Value>()); |
| 4454 | desc->InstanceTemplate()->MarkAsUndetectable(); // undetectable |
| 4455 | |
| 4456 | Local<v8::Object> obj = desc->GetFunction()->NewInstance(); |
| 4457 | env->Global()->Set(v8_str("undetectable"), obj); |
| 4458 | |
| 4459 | Local<String> source = v8_str("undetectable.x = 42;" |
| 4460 | "undetectable.x"); |
| 4461 | |
| 4462 | Local<Script> script = Script::Compile(source); |
| 4463 | |
| 4464 | CHECK_EQ(v8::Integer::New(42), script->Run()); |
| 4465 | |
| 4466 | ExpectBoolean("Object.isExtensible(undetectable)", true); |
| 4467 | |
| 4468 | source = v8_str("Object.preventExtensions(undetectable);"); |
| 4469 | script = Script::Compile(source); |
| 4470 | script->Run(); |
| 4471 | ExpectBoolean("Object.isExtensible(undetectable)", false); |
| 4472 | |
| 4473 | source = v8_str("undetectable.y = 2000;"); |
| 4474 | script = Script::Compile(source); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4475 | script->Run(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4476 | ExpectBoolean("undetectable.y == undefined", true); |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 4477 | } |
| 4478 | |
| 4479 | |
| 4480 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4481 | THREADED_TEST(UndetectableString) { |
| 4482 | v8::HandleScope scope; |
| 4483 | LocalContext env; |
| 4484 | |
| 4485 | Local<String> obj = String::NewUndetectable("foo"); |
| 4486 | env->Global()->Set(v8_str("undetectable"), obj); |
| 4487 | |
| 4488 | ExpectString("undetectable", "foo"); |
| 4489 | ExpectString("typeof undetectable", "undefined"); |
| 4490 | ExpectString("typeof(undetectable)", "undefined"); |
| 4491 | ExpectBoolean("typeof undetectable == 'undefined'", true); |
| 4492 | ExpectBoolean("typeof undetectable == 'string'", false); |
| 4493 | ExpectBoolean("if (undetectable) { true; } else { false; }", false); |
| 4494 | ExpectBoolean("!undetectable", true); |
| 4495 | |
| 4496 | ExpectObject("true&&undetectable", obj); |
| 4497 | ExpectBoolean("false&&undetectable", false); |
| 4498 | ExpectBoolean("true||undetectable", true); |
| 4499 | ExpectObject("false||undetectable", obj); |
| 4500 | |
| 4501 | ExpectObject("undetectable&&true", obj); |
| 4502 | ExpectObject("undetectable&&false", obj); |
| 4503 | ExpectBoolean("undetectable||true", true); |
| 4504 | ExpectBoolean("undetectable||false", false); |
| 4505 | |
| 4506 | ExpectBoolean("undetectable==null", true); |
| 4507 | ExpectBoolean("null==undetectable", true); |
| 4508 | ExpectBoolean("undetectable==undefined", true); |
| 4509 | ExpectBoolean("undefined==undetectable", true); |
| 4510 | ExpectBoolean("undetectable==undetectable", true); |
| 4511 | |
| 4512 | |
| 4513 | ExpectBoolean("undetectable===null", false); |
| 4514 | ExpectBoolean("null===undetectable", false); |
| 4515 | ExpectBoolean("undetectable===undefined", false); |
| 4516 | ExpectBoolean("undefined===undetectable", false); |
| 4517 | ExpectBoolean("undetectable===undetectable", true); |
| 4518 | } |
| 4519 | |
| 4520 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 4521 | TEST(UndetectableOptimized) { |
| 4522 | i::FLAG_allow_natives_syntax = true; |
| 4523 | v8::HandleScope scope; |
| 4524 | LocalContext env; |
| 4525 | |
| 4526 | Local<String> obj = String::NewUndetectable("foo"); |
| 4527 | env->Global()->Set(v8_str("undetectable"), obj); |
| 4528 | env->Global()->Set(v8_str("detectable"), v8_str("bar")); |
| 4529 | |
| 4530 | ExpectString( |
| 4531 | "function testBranch() {" |
| 4532 | " if (!%_IsUndetectableObject(undetectable)) throw 1;" |
| 4533 | " if (%_IsUndetectableObject(detectable)) throw 2;" |
| 4534 | "}\n" |
| 4535 | "function testBool() {" |
| 4536 | " var b1 = !%_IsUndetectableObject(undetectable);" |
| 4537 | " var b2 = %_IsUndetectableObject(detectable);" |
| 4538 | " if (b1) throw 3;" |
| 4539 | " if (b2) throw 4;" |
| 4540 | " return b1 == b2;" |
| 4541 | "}\n" |
| 4542 | "%OptimizeFunctionOnNextCall(testBranch);" |
| 4543 | "%OptimizeFunctionOnNextCall(testBool);" |
| 4544 | "for (var i = 0; i < 10; i++) {" |
| 4545 | " testBranch();" |
| 4546 | " testBool();" |
| 4547 | "}\n" |
| 4548 | "\"PASS\"", |
| 4549 | "PASS"); |
| 4550 | } |
| 4551 | |
| 4552 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4553 | template <typename T> static void USE(T) { } |
| 4554 | |
| 4555 | |
| 4556 | // This test is not intended to be run, just type checked. |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 4557 | static inline void PersistentHandles() { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4558 | USE(PersistentHandles); |
| 4559 | Local<String> str = v8_str("foo"); |
| 4560 | v8::Persistent<String> p_str = v8::Persistent<String>::New(str); |
| 4561 | USE(p_str); |
| 4562 | Local<Script> scr = Script::Compile(v8_str("")); |
| 4563 | v8::Persistent<Script> p_scr = v8::Persistent<Script>::New(scr); |
| 4564 | USE(p_scr); |
| 4565 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4566 | v8::Persistent<ObjectTemplate> p_templ = |
| 4567 | v8::Persistent<ObjectTemplate>::New(templ); |
| 4568 | USE(p_templ); |
| 4569 | } |
| 4570 | |
| 4571 | |
| 4572 | static v8::Handle<Value> HandleLogDelegator(const v8::Arguments& args) { |
| 4573 | ApiTestFuzzer::Fuzz(); |
| 4574 | return v8::Undefined(); |
| 4575 | } |
| 4576 | |
| 4577 | |
| 4578 | THREADED_TEST(GlobalObjectTemplate) { |
| 4579 | v8::HandleScope handle_scope; |
| 4580 | Local<ObjectTemplate> global_template = ObjectTemplate::New(); |
| 4581 | global_template->Set(v8_str("JSNI_Log"), |
| 4582 | v8::FunctionTemplate::New(HandleLogDelegator)); |
| 4583 | v8::Persistent<Context> context = Context::New(0, global_template); |
| 4584 | Context::Scope context_scope(context); |
| 4585 | Script::Compile(v8_str("JSNI_Log('LOG')"))->Run(); |
| 4586 | context.Dispose(); |
| 4587 | } |
| 4588 | |
| 4589 | |
| 4590 | static const char* kSimpleExtensionSource = |
| 4591 | "function Foo() {" |
| 4592 | " return 4;" |
| 4593 | "}"; |
| 4594 | |
| 4595 | |
| 4596 | THREADED_TEST(SimpleExtensions) { |
| 4597 | v8::HandleScope handle_scope; |
| 4598 | v8::RegisterExtension(new Extension("simpletest", kSimpleExtensionSource)); |
| 4599 | const char* extension_names[] = { "simpletest" }; |
| 4600 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4601 | v8::Handle<Context> context = Context::New(&extensions); |
| 4602 | Context::Scope lock(context); |
| 4603 | v8::Handle<Value> result = Script::Compile(v8_str("Foo()"))->Run(); |
| 4604 | CHECK_EQ(result, v8::Integer::New(4)); |
| 4605 | } |
| 4606 | |
| 4607 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4608 | static const char* kEmbeddedExtensionSource = |
| 4609 | "function Ret54321(){return 54321;}~~@@$" |
| 4610 | "$%% THIS IS A SERIES OF NON-NULL-TERMINATED STRINGS."; |
| 4611 | static const int kEmbeddedExtensionSourceValidLen = 34; |
| 4612 | |
| 4613 | |
| 4614 | THREADED_TEST(ExtensionMissingSourceLength) { |
| 4615 | v8::HandleScope handle_scope; |
| 4616 | v8::RegisterExtension(new Extension("srclentest_fail", |
| 4617 | kEmbeddedExtensionSource)); |
| 4618 | const char* extension_names[] = { "srclentest_fail" }; |
| 4619 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4620 | v8::Handle<Context> context = Context::New(&extensions); |
| 4621 | CHECK_EQ(0, *context); |
| 4622 | } |
| 4623 | |
| 4624 | |
| 4625 | THREADED_TEST(ExtensionWithSourceLength) { |
| 4626 | for (int source_len = kEmbeddedExtensionSourceValidLen - 1; |
| 4627 | source_len <= kEmbeddedExtensionSourceValidLen + 1; ++source_len) { |
| 4628 | v8::HandleScope handle_scope; |
| 4629 | i::ScopedVector<char> extension_name(32); |
| 4630 | i::OS::SNPrintF(extension_name, "ext #%d", source_len); |
| 4631 | v8::RegisterExtension(new Extension(extension_name.start(), |
| 4632 | kEmbeddedExtensionSource, 0, 0, |
| 4633 | source_len)); |
| 4634 | const char* extension_names[1] = { extension_name.start() }; |
| 4635 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4636 | v8::Handle<Context> context = Context::New(&extensions); |
| 4637 | if (source_len == kEmbeddedExtensionSourceValidLen) { |
| 4638 | Context::Scope lock(context); |
| 4639 | v8::Handle<Value> result = Script::Compile(v8_str("Ret54321()"))->Run(); |
| 4640 | CHECK_EQ(v8::Integer::New(54321), result); |
| 4641 | } else { |
| 4642 | // Anything but exactly the right length should fail to compile. |
| 4643 | CHECK_EQ(0, *context); |
| 4644 | } |
| 4645 | } |
| 4646 | } |
| 4647 | |
| 4648 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4649 | static const char* kEvalExtensionSource1 = |
| 4650 | "function UseEval1() {" |
| 4651 | " var x = 42;" |
| 4652 | " return eval('x');" |
| 4653 | "}"; |
| 4654 | |
| 4655 | |
| 4656 | static const char* kEvalExtensionSource2 = |
| 4657 | "(function() {" |
| 4658 | " var x = 42;" |
| 4659 | " function e() {" |
| 4660 | " return eval('x');" |
| 4661 | " }" |
| 4662 | " this.UseEval2 = e;" |
| 4663 | "})()"; |
| 4664 | |
| 4665 | |
| 4666 | THREADED_TEST(UseEvalFromExtension) { |
| 4667 | v8::HandleScope handle_scope; |
| 4668 | v8::RegisterExtension(new Extension("evaltest1", kEvalExtensionSource1)); |
| 4669 | v8::RegisterExtension(new Extension("evaltest2", kEvalExtensionSource2)); |
| 4670 | const char* extension_names[] = { "evaltest1", "evaltest2" }; |
| 4671 | v8::ExtensionConfiguration extensions(2, extension_names); |
| 4672 | v8::Handle<Context> context = Context::New(&extensions); |
| 4673 | Context::Scope lock(context); |
| 4674 | v8::Handle<Value> result = Script::Compile(v8_str("UseEval1()"))->Run(); |
| 4675 | CHECK_EQ(result, v8::Integer::New(42)); |
| 4676 | result = Script::Compile(v8_str("UseEval2()"))->Run(); |
| 4677 | CHECK_EQ(result, v8::Integer::New(42)); |
| 4678 | } |
| 4679 | |
| 4680 | |
| 4681 | static const char* kWithExtensionSource1 = |
| 4682 | "function UseWith1() {" |
| 4683 | " var x = 42;" |
| 4684 | " with({x:87}) { return x; }" |
| 4685 | "}"; |
| 4686 | |
| 4687 | |
| 4688 | |
| 4689 | static const char* kWithExtensionSource2 = |
| 4690 | "(function() {" |
| 4691 | " var x = 42;" |
| 4692 | " function e() {" |
| 4693 | " with ({x:87}) { return x; }" |
| 4694 | " }" |
| 4695 | " this.UseWith2 = e;" |
| 4696 | "})()"; |
| 4697 | |
| 4698 | |
| 4699 | THREADED_TEST(UseWithFromExtension) { |
| 4700 | v8::HandleScope handle_scope; |
| 4701 | v8::RegisterExtension(new Extension("withtest1", kWithExtensionSource1)); |
| 4702 | v8::RegisterExtension(new Extension("withtest2", kWithExtensionSource2)); |
| 4703 | const char* extension_names[] = { "withtest1", "withtest2" }; |
| 4704 | v8::ExtensionConfiguration extensions(2, extension_names); |
| 4705 | v8::Handle<Context> context = Context::New(&extensions); |
| 4706 | Context::Scope lock(context); |
| 4707 | v8::Handle<Value> result = Script::Compile(v8_str("UseWith1()"))->Run(); |
| 4708 | CHECK_EQ(result, v8::Integer::New(87)); |
| 4709 | result = Script::Compile(v8_str("UseWith2()"))->Run(); |
| 4710 | CHECK_EQ(result, v8::Integer::New(87)); |
| 4711 | } |
| 4712 | |
| 4713 | |
| 4714 | THREADED_TEST(AutoExtensions) { |
| 4715 | v8::HandleScope handle_scope; |
| 4716 | Extension* extension = new Extension("autotest", kSimpleExtensionSource); |
| 4717 | extension->set_auto_enable(true); |
| 4718 | v8::RegisterExtension(extension); |
| 4719 | v8::Handle<Context> context = Context::New(); |
| 4720 | Context::Scope lock(context); |
| 4721 | v8::Handle<Value> result = Script::Compile(v8_str("Foo()"))->Run(); |
| 4722 | CHECK_EQ(result, v8::Integer::New(4)); |
| 4723 | } |
| 4724 | |
| 4725 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 4726 | static const char* kSyntaxErrorInExtensionSource = |
| 4727 | "["; |
| 4728 | |
| 4729 | |
| 4730 | // Test that a syntax error in an extension does not cause a fatal |
| 4731 | // error but results in an empty context. |
| 4732 | THREADED_TEST(SyntaxErrorExtensions) { |
| 4733 | v8::HandleScope handle_scope; |
| 4734 | v8::RegisterExtension(new Extension("syntaxerror", |
| 4735 | kSyntaxErrorInExtensionSource)); |
| 4736 | const char* extension_names[] = { "syntaxerror" }; |
| 4737 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4738 | v8::Handle<Context> context = Context::New(&extensions); |
| 4739 | CHECK(context.IsEmpty()); |
| 4740 | } |
| 4741 | |
| 4742 | |
| 4743 | static const char* kExceptionInExtensionSource = |
| 4744 | "throw 42"; |
| 4745 | |
| 4746 | |
| 4747 | // Test that an exception when installing an extension does not cause |
| 4748 | // a fatal error but results in an empty context. |
| 4749 | THREADED_TEST(ExceptionExtensions) { |
| 4750 | v8::HandleScope handle_scope; |
| 4751 | v8::RegisterExtension(new Extension("exception", |
| 4752 | kExceptionInExtensionSource)); |
| 4753 | const char* extension_names[] = { "exception" }; |
| 4754 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4755 | v8::Handle<Context> context = Context::New(&extensions); |
| 4756 | CHECK(context.IsEmpty()); |
| 4757 | } |
| 4758 | |
| 4759 | |
Iain Merrick | 9ac36c9 | 2010-09-13 15:29:50 +0100 | [diff] [blame] | 4760 | static const char* kNativeCallInExtensionSource = |
| 4761 | "function call_runtime_last_index_of(x) {" |
| 4762 | " return %StringLastIndexOf(x, 'bob', 10);" |
| 4763 | "}"; |
| 4764 | |
| 4765 | |
| 4766 | static const char* kNativeCallTest = |
| 4767 | "call_runtime_last_index_of('bobbobboellebobboellebobbob');"; |
| 4768 | |
| 4769 | // Test that a native runtime calls are supported in extensions. |
| 4770 | THREADED_TEST(NativeCallInExtensions) { |
| 4771 | v8::HandleScope handle_scope; |
| 4772 | v8::RegisterExtension(new Extension("nativecall", |
| 4773 | kNativeCallInExtensionSource)); |
| 4774 | const char* extension_names[] = { "nativecall" }; |
| 4775 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4776 | v8::Handle<Context> context = Context::New(&extensions); |
| 4777 | Context::Scope lock(context); |
| 4778 | v8::Handle<Value> result = Script::Compile(v8_str(kNativeCallTest))->Run(); |
| 4779 | CHECK_EQ(result, v8::Integer::New(3)); |
| 4780 | } |
| 4781 | |
| 4782 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 4783 | class NativeFunctionExtension : public Extension { |
| 4784 | public: |
| 4785 | NativeFunctionExtension(const char* name, |
| 4786 | const char* source, |
| 4787 | v8::InvocationCallback fun = &Echo) |
| 4788 | : Extension(name, source), |
| 4789 | function_(fun) { } |
| 4790 | |
| 4791 | virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( |
| 4792 | v8::Handle<v8::String> name) { |
| 4793 | return v8::FunctionTemplate::New(function_); |
| 4794 | } |
| 4795 | |
| 4796 | static v8::Handle<v8::Value> Echo(const v8::Arguments& args) { |
| 4797 | if (args.Length() >= 1) return (args[0]); |
| 4798 | return v8::Undefined(); |
| 4799 | } |
| 4800 | private: |
| 4801 | v8::InvocationCallback function_; |
| 4802 | }; |
| 4803 | |
| 4804 | |
| 4805 | THREADED_TEST(NativeFunctionDeclaration) { |
| 4806 | v8::HandleScope handle_scope; |
| 4807 | const char* name = "nativedecl"; |
| 4808 | v8::RegisterExtension(new NativeFunctionExtension(name, |
| 4809 | "native function foo();")); |
| 4810 | const char* extension_names[] = { name }; |
| 4811 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4812 | v8::Handle<Context> context = Context::New(&extensions); |
| 4813 | Context::Scope lock(context); |
| 4814 | v8::Handle<Value> result = Script::Compile(v8_str("foo(42);"))->Run(); |
| 4815 | CHECK_EQ(result, v8::Integer::New(42)); |
| 4816 | } |
| 4817 | |
| 4818 | |
| 4819 | THREADED_TEST(NativeFunctionDeclarationError) { |
| 4820 | v8::HandleScope handle_scope; |
| 4821 | const char* name = "nativedeclerr"; |
| 4822 | // Syntax error in extension code. |
| 4823 | v8::RegisterExtension(new NativeFunctionExtension(name, |
| 4824 | "native\nfunction foo();")); |
| 4825 | const char* extension_names[] = { name }; |
| 4826 | v8::ExtensionConfiguration extensions(1, extension_names); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4827 | v8::Handle<Context> context(Context::New(&extensions)); |
| 4828 | CHECK(context.IsEmpty()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 4829 | } |
| 4830 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4831 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 4832 | THREADED_TEST(NativeFunctionDeclarationErrorEscape) { |
| 4833 | v8::HandleScope handle_scope; |
| 4834 | const char* name = "nativedeclerresc"; |
| 4835 | // Syntax error in extension code - escape code in "native" means that |
| 4836 | // it's not treated as a keyword. |
| 4837 | v8::RegisterExtension(new NativeFunctionExtension( |
| 4838 | name, |
| 4839 | "nativ\\u0065 function foo();")); |
| 4840 | const char* extension_names[] = { name }; |
| 4841 | v8::ExtensionConfiguration extensions(1, extension_names); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 4842 | v8::Handle<Context> context(Context::New(&extensions)); |
| 4843 | CHECK(context.IsEmpty()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 4844 | } |
| 4845 | |
| 4846 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4847 | static void CheckDependencies(const char* name, const char* expected) { |
| 4848 | v8::HandleScope handle_scope; |
| 4849 | v8::ExtensionConfiguration config(1, &name); |
| 4850 | LocalContext context(&config); |
| 4851 | CHECK_EQ(String::New(expected), context->Global()->Get(v8_str("loaded"))); |
| 4852 | } |
| 4853 | |
| 4854 | |
| 4855 | /* |
| 4856 | * Configuration: |
| 4857 | * |
| 4858 | * /-- B <--\ |
| 4859 | * A <- -- D <-- E |
| 4860 | * \-- C <--/ |
| 4861 | */ |
| 4862 | THREADED_TEST(ExtensionDependency) { |
| 4863 | static const char* kEDeps[] = { "D" }; |
| 4864 | v8::RegisterExtension(new Extension("E", "this.loaded += 'E';", 1, kEDeps)); |
| 4865 | static const char* kDDeps[] = { "B", "C" }; |
| 4866 | v8::RegisterExtension(new Extension("D", "this.loaded += 'D';", 2, kDDeps)); |
| 4867 | static const char* kBCDeps[] = { "A" }; |
| 4868 | v8::RegisterExtension(new Extension("B", "this.loaded += 'B';", 1, kBCDeps)); |
| 4869 | v8::RegisterExtension(new Extension("C", "this.loaded += 'C';", 1, kBCDeps)); |
| 4870 | v8::RegisterExtension(new Extension("A", "this.loaded += 'A';")); |
| 4871 | CheckDependencies("A", "undefinedA"); |
| 4872 | CheckDependencies("B", "undefinedAB"); |
| 4873 | CheckDependencies("C", "undefinedAC"); |
| 4874 | CheckDependencies("D", "undefinedABCD"); |
| 4875 | CheckDependencies("E", "undefinedABCDE"); |
| 4876 | v8::HandleScope handle_scope; |
| 4877 | static const char* exts[2] = { "C", "E" }; |
| 4878 | v8::ExtensionConfiguration config(2, exts); |
| 4879 | LocalContext context(&config); |
| 4880 | CHECK_EQ(v8_str("undefinedACBDE"), context->Global()->Get(v8_str("loaded"))); |
| 4881 | } |
| 4882 | |
| 4883 | |
| 4884 | static const char* kExtensionTestScript = |
| 4885 | "native function A();" |
| 4886 | "native function B();" |
| 4887 | "native function C();" |
| 4888 | "function Foo(i) {" |
| 4889 | " if (i == 0) return A();" |
| 4890 | " if (i == 1) return B();" |
| 4891 | " if (i == 2) return C();" |
| 4892 | "}"; |
| 4893 | |
| 4894 | |
| 4895 | static v8::Handle<Value> CallFun(const v8::Arguments& args) { |
| 4896 | ApiTestFuzzer::Fuzz(); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 4897 | if (args.IsConstructCall()) { |
| 4898 | args.This()->Set(v8_str("data"), args.Data()); |
| 4899 | return v8::Null(); |
| 4900 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4901 | return args.Data(); |
| 4902 | } |
| 4903 | |
| 4904 | |
| 4905 | class FunctionExtension : public Extension { |
| 4906 | public: |
| 4907 | FunctionExtension() : Extension("functiontest", kExtensionTestScript) { } |
| 4908 | virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( |
| 4909 | v8::Handle<String> name); |
| 4910 | }; |
| 4911 | |
| 4912 | |
| 4913 | static int lookup_count = 0; |
| 4914 | v8::Handle<v8::FunctionTemplate> FunctionExtension::GetNativeFunction( |
| 4915 | v8::Handle<String> name) { |
| 4916 | lookup_count++; |
| 4917 | if (name->Equals(v8_str("A"))) { |
| 4918 | return v8::FunctionTemplate::New(CallFun, v8::Integer::New(8)); |
| 4919 | } else if (name->Equals(v8_str("B"))) { |
| 4920 | return v8::FunctionTemplate::New(CallFun, v8::Integer::New(7)); |
| 4921 | } else if (name->Equals(v8_str("C"))) { |
| 4922 | return v8::FunctionTemplate::New(CallFun, v8::Integer::New(6)); |
| 4923 | } else { |
| 4924 | return v8::Handle<v8::FunctionTemplate>(); |
| 4925 | } |
| 4926 | } |
| 4927 | |
| 4928 | |
| 4929 | THREADED_TEST(FunctionLookup) { |
| 4930 | v8::RegisterExtension(new FunctionExtension()); |
| 4931 | v8::HandleScope handle_scope; |
| 4932 | static const char* exts[1] = { "functiontest" }; |
| 4933 | v8::ExtensionConfiguration config(1, exts); |
| 4934 | LocalContext context(&config); |
| 4935 | CHECK_EQ(3, lookup_count); |
| 4936 | CHECK_EQ(v8::Integer::New(8), Script::Compile(v8_str("Foo(0)"))->Run()); |
| 4937 | CHECK_EQ(v8::Integer::New(7), Script::Compile(v8_str("Foo(1)"))->Run()); |
| 4938 | CHECK_EQ(v8::Integer::New(6), Script::Compile(v8_str("Foo(2)"))->Run()); |
| 4939 | } |
| 4940 | |
| 4941 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 4942 | THREADED_TEST(NativeFunctionConstructCall) { |
| 4943 | v8::RegisterExtension(new FunctionExtension()); |
| 4944 | v8::HandleScope handle_scope; |
| 4945 | static const char* exts[1] = { "functiontest" }; |
| 4946 | v8::ExtensionConfiguration config(1, exts); |
| 4947 | LocalContext context(&config); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 4948 | for (int i = 0; i < 10; i++) { |
| 4949 | // Run a few times to ensure that allocation of objects doesn't |
| 4950 | // change behavior of a constructor function. |
| 4951 | CHECK_EQ(v8::Integer::New(8), |
| 4952 | Script::Compile(v8_str("(new A()).data"))->Run()); |
| 4953 | CHECK_EQ(v8::Integer::New(7), |
| 4954 | Script::Compile(v8_str("(new B()).data"))->Run()); |
| 4955 | CHECK_EQ(v8::Integer::New(6), |
| 4956 | Script::Compile(v8_str("(new C()).data"))->Run()); |
| 4957 | } |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 4958 | } |
| 4959 | |
| 4960 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4961 | static const char* last_location; |
| 4962 | static const char* last_message; |
| 4963 | void StoringErrorCallback(const char* location, const char* message) { |
| 4964 | if (last_location == NULL) { |
| 4965 | last_location = location; |
| 4966 | last_message = message; |
| 4967 | } |
| 4968 | } |
| 4969 | |
| 4970 | |
| 4971 | // ErrorReporting creates a circular extensions configuration and |
| 4972 | // tests that the fatal error handler gets called. This renders V8 |
| 4973 | // unusable and therefore this test cannot be run in parallel. |
| 4974 | TEST(ErrorReporting) { |
| 4975 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 4976 | static const char* aDeps[] = { "B" }; |
| 4977 | v8::RegisterExtension(new Extension("A", "", 1, aDeps)); |
| 4978 | static const char* bDeps[] = { "A" }; |
| 4979 | v8::RegisterExtension(new Extension("B", "", 1, bDeps)); |
| 4980 | last_location = NULL; |
| 4981 | v8::ExtensionConfiguration config(1, bDeps); |
| 4982 | v8::Handle<Context> context = Context::New(&config); |
| 4983 | CHECK(context.IsEmpty()); |
| 4984 | CHECK_NE(last_location, NULL); |
| 4985 | } |
| 4986 | |
| 4987 | |
| 4988 | static const char* js_code_causing_huge_string_flattening = |
| 4989 | "var str = 'X';" |
| 4990 | "for (var i = 0; i < 30; i++) {" |
| 4991 | " str = str + str;" |
| 4992 | "}" |
| 4993 | "str.match(/X/);"; |
| 4994 | |
| 4995 | |
| 4996 | void OOMCallback(const char* location, const char* message) { |
| 4997 | exit(0); |
| 4998 | } |
| 4999 | |
| 5000 | |
| 5001 | TEST(RegexpOutOfMemory) { |
| 5002 | // Execute a script that causes out of memory when flattening a string. |
| 5003 | v8::HandleScope scope; |
| 5004 | v8::V8::SetFatalErrorHandler(OOMCallback); |
| 5005 | LocalContext context; |
| 5006 | Local<Script> script = |
| 5007 | Script::Compile(String::New(js_code_causing_huge_string_flattening)); |
| 5008 | last_location = NULL; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5009 | script->Run(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5010 | |
| 5011 | CHECK(false); // Should not return. |
| 5012 | } |
| 5013 | |
| 5014 | |
| 5015 | static void MissingScriptInfoMessageListener(v8::Handle<v8::Message> message, |
| 5016 | v8::Handle<Value> data) { |
| 5017 | CHECK_EQ(v8::Undefined(), data); |
| 5018 | CHECK(message->GetScriptResourceName()->IsUndefined()); |
| 5019 | CHECK_EQ(v8::Undefined(), message->GetScriptResourceName()); |
| 5020 | message->GetLineNumber(); |
| 5021 | message->GetSourceLine(); |
| 5022 | } |
| 5023 | |
| 5024 | |
| 5025 | THREADED_TEST(ErrorWithMissingScriptInfo) { |
| 5026 | v8::HandleScope scope; |
| 5027 | LocalContext context; |
| 5028 | v8::V8::AddMessageListener(MissingScriptInfoMessageListener); |
| 5029 | Script::Compile(v8_str("throw Error()"))->Run(); |
| 5030 | v8::V8::RemoveMessageListeners(MissingScriptInfoMessageListener); |
| 5031 | } |
| 5032 | |
| 5033 | |
| 5034 | int global_index = 0; |
| 5035 | |
| 5036 | class Snorkel { |
| 5037 | public: |
| 5038 | Snorkel() { index_ = global_index++; } |
| 5039 | int index_; |
| 5040 | }; |
| 5041 | |
| 5042 | class Whammy { |
| 5043 | public: |
| 5044 | Whammy() { |
| 5045 | cursor_ = 0; |
| 5046 | } |
| 5047 | ~Whammy() { |
| 5048 | script_.Dispose(); |
| 5049 | } |
| 5050 | v8::Handle<Script> getScript() { |
| 5051 | if (script_.IsEmpty()) |
| 5052 | script_ = v8::Persistent<Script>::New(v8_compile("({}).blammo")); |
| 5053 | return Local<Script>(*script_); |
| 5054 | } |
| 5055 | |
| 5056 | public: |
| 5057 | static const int kObjectCount = 256; |
| 5058 | int cursor_; |
| 5059 | v8::Persistent<v8::Object> objects_[kObjectCount]; |
| 5060 | v8::Persistent<Script> script_; |
| 5061 | }; |
| 5062 | |
| 5063 | static void HandleWeakReference(v8::Persistent<v8::Value> obj, void* data) { |
| 5064 | Snorkel* snorkel = reinterpret_cast<Snorkel*>(data); |
| 5065 | delete snorkel; |
| 5066 | obj.ClearWeak(); |
| 5067 | } |
| 5068 | |
| 5069 | v8::Handle<Value> WhammyPropertyGetter(Local<String> name, |
| 5070 | const AccessorInfo& info) { |
| 5071 | Whammy* whammy = |
| 5072 | static_cast<Whammy*>(v8::Handle<v8::External>::Cast(info.Data())->Value()); |
| 5073 | |
| 5074 | v8::Persistent<v8::Object> prev = whammy->objects_[whammy->cursor_]; |
| 5075 | |
| 5076 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 5077 | v8::Persistent<v8::Object> global = v8::Persistent<v8::Object>::New(obj); |
| 5078 | if (!prev.IsEmpty()) { |
| 5079 | prev->Set(v8_str("next"), obj); |
| 5080 | prev.MakeWeak(new Snorkel(), &HandleWeakReference); |
| 5081 | whammy->objects_[whammy->cursor_].Clear(); |
| 5082 | } |
| 5083 | whammy->objects_[whammy->cursor_] = global; |
| 5084 | whammy->cursor_ = (whammy->cursor_ + 1) % Whammy::kObjectCount; |
| 5085 | return whammy->getScript()->Run(); |
| 5086 | } |
| 5087 | |
| 5088 | THREADED_TEST(WeakReference) { |
| 5089 | v8::HandleScope handle_scope; |
| 5090 | v8::Handle<v8::ObjectTemplate> templ= v8::ObjectTemplate::New(); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 5091 | Whammy* whammy = new Whammy(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5092 | templ->SetNamedPropertyHandler(WhammyPropertyGetter, |
| 5093 | 0, 0, 0, 0, |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 5094 | v8::External::New(whammy)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5095 | const char* extension_list[] = { "v8/gc" }; |
| 5096 | v8::ExtensionConfiguration extensions(1, extension_list); |
| 5097 | v8::Persistent<Context> context = Context::New(&extensions); |
| 5098 | Context::Scope context_scope(context); |
| 5099 | |
| 5100 | v8::Handle<v8::Object> interceptor = templ->NewInstance(); |
| 5101 | context->Global()->Set(v8_str("whammy"), interceptor); |
| 5102 | const char* code = |
| 5103 | "var last;" |
| 5104 | "for (var i = 0; i < 10000; i++) {" |
| 5105 | " var obj = whammy.length;" |
| 5106 | " if (last) last.next = obj;" |
| 5107 | " last = obj;" |
| 5108 | "}" |
| 5109 | "gc();" |
| 5110 | "4"; |
| 5111 | v8::Handle<Value> result = CompileRun(code); |
| 5112 | CHECK_EQ(4.0, result->NumberValue()); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 5113 | delete whammy; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5114 | context.Dispose(); |
| 5115 | } |
| 5116 | |
| 5117 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5118 | static void DisposeAndSetFlag(v8::Persistent<v8::Value> obj, void* data) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5119 | obj.Dispose(); |
| 5120 | obj.Clear(); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5121 | *(reinterpret_cast<bool*>(data)) = true; |
| 5122 | } |
| 5123 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5124 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5125 | THREADED_TEST(IndependentWeakHandle) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5126 | v8::Persistent<Context> context = Context::New(); |
| 5127 | Context::Scope context_scope(context); |
| 5128 | |
| 5129 | v8::Persistent<v8::Object> object_a; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5130 | |
| 5131 | { |
| 5132 | v8::HandleScope handle_scope; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5133 | object_a = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 5134 | } |
| 5135 | |
| 5136 | bool object_a_disposed = false; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5137 | object_a.MakeWeak(&object_a_disposed, &DisposeAndSetFlag); |
| 5138 | object_a.MarkIndependent(); |
| 5139 | HEAP->PerformScavenge(); |
| 5140 | CHECK(object_a_disposed); |
| 5141 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5142 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5143 | |
| 5144 | static void InvokeScavenge() { |
| 5145 | HEAP->PerformScavenge(); |
| 5146 | } |
| 5147 | |
| 5148 | |
| 5149 | static void InvokeMarkSweep() { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5150 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5151 | } |
| 5152 | |
| 5153 | |
| 5154 | static void ForceScavenge(v8::Persistent<v8::Value> obj, void* data) { |
| 5155 | obj.Dispose(); |
| 5156 | obj.Clear(); |
| 5157 | *(reinterpret_cast<bool*>(data)) = true; |
| 5158 | InvokeScavenge(); |
| 5159 | } |
| 5160 | |
| 5161 | |
| 5162 | static void ForceMarkSweep(v8::Persistent<v8::Value> obj, void* data) { |
| 5163 | obj.Dispose(); |
| 5164 | obj.Clear(); |
| 5165 | *(reinterpret_cast<bool*>(data)) = true; |
| 5166 | InvokeMarkSweep(); |
| 5167 | } |
| 5168 | |
| 5169 | |
| 5170 | THREADED_TEST(GCFromWeakCallbacks) { |
| 5171 | v8::Persistent<Context> context = Context::New(); |
| 5172 | Context::Scope context_scope(context); |
| 5173 | |
| 5174 | static const int kNumberOfGCTypes = 2; |
| 5175 | v8::WeakReferenceCallback gc_forcing_callback[kNumberOfGCTypes] = |
| 5176 | {&ForceScavenge, &ForceMarkSweep}; |
| 5177 | |
| 5178 | typedef void (*GCInvoker)(); |
| 5179 | GCInvoker invoke_gc[kNumberOfGCTypes] = {&InvokeScavenge, &InvokeMarkSweep}; |
| 5180 | |
| 5181 | for (int outer_gc = 0; outer_gc < kNumberOfGCTypes; outer_gc++) { |
| 5182 | for (int inner_gc = 0; inner_gc < kNumberOfGCTypes; inner_gc++) { |
| 5183 | v8::Persistent<v8::Object> object; |
| 5184 | { |
| 5185 | v8::HandleScope handle_scope; |
| 5186 | object = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 5187 | } |
| 5188 | bool disposed = false; |
| 5189 | object.MakeWeak(&disposed, gc_forcing_callback[inner_gc]); |
| 5190 | object.MarkIndependent(); |
| 5191 | invoke_gc[outer_gc](); |
| 5192 | CHECK(disposed); |
| 5193 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5194 | } |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5195 | } |
| 5196 | |
| 5197 | |
| 5198 | static void RevivingCallback(v8::Persistent<v8::Value> obj, void* data) { |
| 5199 | obj.ClearWeak(); |
| 5200 | *(reinterpret_cast<bool*>(data)) = true; |
| 5201 | } |
| 5202 | |
| 5203 | |
| 5204 | THREADED_TEST(IndependentHandleRevival) { |
| 5205 | v8::Persistent<Context> context = Context::New(); |
| 5206 | Context::Scope context_scope(context); |
| 5207 | |
| 5208 | v8::Persistent<v8::Object> object; |
| 5209 | { |
| 5210 | v8::HandleScope handle_scope; |
| 5211 | object = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 5212 | object->Set(v8_str("x"), v8::Integer::New(1)); |
| 5213 | v8::Local<String> y_str = v8_str("y"); |
| 5214 | object->Set(y_str, y_str); |
| 5215 | } |
| 5216 | bool revived = false; |
| 5217 | object.MakeWeak(&revived, &RevivingCallback); |
| 5218 | object.MarkIndependent(); |
| 5219 | HEAP->PerformScavenge(); |
| 5220 | CHECK(revived); |
| 5221 | HEAP->CollectAllGarbage(true); |
| 5222 | { |
| 5223 | v8::HandleScope handle_scope; |
| 5224 | v8::Local<String> y_str = v8_str("y"); |
| 5225 | CHECK_EQ(v8::Integer::New(1), object->Get(v8_str("x"))); |
| 5226 | CHECK(object->Get(y_str)->Equals(y_str)); |
| 5227 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5228 | } |
| 5229 | |
| 5230 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5231 | v8::Handle<Function> args_fun; |
| 5232 | |
| 5233 | |
| 5234 | static v8::Handle<Value> ArgumentsTestCallback(const v8::Arguments& args) { |
| 5235 | ApiTestFuzzer::Fuzz(); |
| 5236 | CHECK_EQ(args_fun, args.Callee()); |
| 5237 | CHECK_EQ(3, args.Length()); |
| 5238 | CHECK_EQ(v8::Integer::New(1), args[0]); |
| 5239 | CHECK_EQ(v8::Integer::New(2), args[1]); |
| 5240 | CHECK_EQ(v8::Integer::New(3), args[2]); |
| 5241 | CHECK_EQ(v8::Undefined(), args[3]); |
| 5242 | v8::HandleScope scope; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5243 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5244 | return v8::Undefined(); |
| 5245 | } |
| 5246 | |
| 5247 | |
| 5248 | THREADED_TEST(Arguments) { |
| 5249 | v8::HandleScope scope; |
| 5250 | v8::Handle<v8::ObjectTemplate> global = ObjectTemplate::New(); |
| 5251 | global->Set(v8_str("f"), v8::FunctionTemplate::New(ArgumentsTestCallback)); |
| 5252 | LocalContext context(NULL, global); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5253 | args_fun = context->Global()->Get(v8_str("f")).As<Function>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5254 | v8_compile("f(1, 2, 3)")->Run(); |
| 5255 | } |
| 5256 | |
| 5257 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5258 | static v8::Handle<Value> NoBlockGetterX(Local<String> name, |
| 5259 | const AccessorInfo&) { |
| 5260 | return v8::Handle<Value>(); |
| 5261 | } |
| 5262 | |
| 5263 | |
| 5264 | static v8::Handle<Value> NoBlockGetterI(uint32_t index, |
| 5265 | const AccessorInfo&) { |
| 5266 | return v8::Handle<Value>(); |
| 5267 | } |
| 5268 | |
| 5269 | |
| 5270 | static v8::Handle<v8::Boolean> PDeleter(Local<String> name, |
| 5271 | const AccessorInfo&) { |
| 5272 | if (!name->Equals(v8_str("foo"))) { |
| 5273 | return v8::Handle<v8::Boolean>(); // not intercepted |
| 5274 | } |
| 5275 | |
| 5276 | return v8::False(); // intercepted, and don't delete the property |
| 5277 | } |
| 5278 | |
| 5279 | |
| 5280 | static v8::Handle<v8::Boolean> IDeleter(uint32_t index, const AccessorInfo&) { |
| 5281 | if (index != 2) { |
| 5282 | return v8::Handle<v8::Boolean>(); // not intercepted |
| 5283 | } |
| 5284 | |
| 5285 | return v8::False(); // intercepted, and don't delete the property |
| 5286 | } |
| 5287 | |
| 5288 | |
| 5289 | THREADED_TEST(Deleter) { |
| 5290 | v8::HandleScope scope; |
| 5291 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 5292 | obj->SetNamedPropertyHandler(NoBlockGetterX, NULL, NULL, PDeleter, NULL); |
| 5293 | obj->SetIndexedPropertyHandler(NoBlockGetterI, NULL, NULL, IDeleter, NULL); |
| 5294 | LocalContext context; |
| 5295 | context->Global()->Set(v8_str("k"), obj->NewInstance()); |
| 5296 | CompileRun( |
| 5297 | "k.foo = 'foo';" |
| 5298 | "k.bar = 'bar';" |
| 5299 | "k[2] = 2;" |
| 5300 | "k[4] = 4;"); |
| 5301 | CHECK(v8_compile("delete k.foo")->Run()->IsFalse()); |
| 5302 | CHECK(v8_compile("delete k.bar")->Run()->IsTrue()); |
| 5303 | |
| 5304 | CHECK_EQ(v8_compile("k.foo")->Run(), v8_str("foo")); |
| 5305 | CHECK(v8_compile("k.bar")->Run()->IsUndefined()); |
| 5306 | |
| 5307 | CHECK(v8_compile("delete k[2]")->Run()->IsFalse()); |
| 5308 | CHECK(v8_compile("delete k[4]")->Run()->IsTrue()); |
| 5309 | |
| 5310 | CHECK_EQ(v8_compile("k[2]")->Run(), v8_num(2)); |
| 5311 | CHECK(v8_compile("k[4]")->Run()->IsUndefined()); |
| 5312 | } |
| 5313 | |
| 5314 | |
| 5315 | static v8::Handle<Value> GetK(Local<String> name, const AccessorInfo&) { |
| 5316 | ApiTestFuzzer::Fuzz(); |
| 5317 | if (name->Equals(v8_str("foo")) || |
| 5318 | name->Equals(v8_str("bar")) || |
| 5319 | name->Equals(v8_str("baz"))) { |
| 5320 | return v8::Undefined(); |
| 5321 | } |
| 5322 | return v8::Handle<Value>(); |
| 5323 | } |
| 5324 | |
| 5325 | |
| 5326 | static v8::Handle<Value> IndexedGetK(uint32_t index, const AccessorInfo&) { |
| 5327 | ApiTestFuzzer::Fuzz(); |
| 5328 | if (index == 0 || index == 1) return v8::Undefined(); |
| 5329 | return v8::Handle<Value>(); |
| 5330 | } |
| 5331 | |
| 5332 | |
| 5333 | static v8::Handle<v8::Array> NamedEnum(const AccessorInfo&) { |
| 5334 | ApiTestFuzzer::Fuzz(); |
| 5335 | v8::Handle<v8::Array> result = v8::Array::New(3); |
| 5336 | result->Set(v8::Integer::New(0), v8_str("foo")); |
| 5337 | result->Set(v8::Integer::New(1), v8_str("bar")); |
| 5338 | result->Set(v8::Integer::New(2), v8_str("baz")); |
| 5339 | return result; |
| 5340 | } |
| 5341 | |
| 5342 | |
| 5343 | static v8::Handle<v8::Array> IndexedEnum(const AccessorInfo&) { |
| 5344 | ApiTestFuzzer::Fuzz(); |
| 5345 | v8::Handle<v8::Array> result = v8::Array::New(2); |
| 5346 | result->Set(v8::Integer::New(0), v8_str("0")); |
| 5347 | result->Set(v8::Integer::New(1), v8_str("1")); |
| 5348 | return result; |
| 5349 | } |
| 5350 | |
| 5351 | |
| 5352 | THREADED_TEST(Enumerators) { |
| 5353 | v8::HandleScope scope; |
| 5354 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 5355 | obj->SetNamedPropertyHandler(GetK, NULL, NULL, NULL, NamedEnum); |
| 5356 | obj->SetIndexedPropertyHandler(IndexedGetK, NULL, NULL, NULL, IndexedEnum); |
| 5357 | LocalContext context; |
| 5358 | context->Global()->Set(v8_str("k"), obj->NewInstance()); |
| 5359 | v8::Handle<v8::Array> result = v8::Handle<v8::Array>::Cast(CompileRun( |
| 5360 | "k[10] = 0;" |
| 5361 | "k.a = 0;" |
| 5362 | "k[5] = 0;" |
| 5363 | "k.b = 0;" |
| 5364 | "k[4294967295] = 0;" |
| 5365 | "k.c = 0;" |
| 5366 | "k[4294967296] = 0;" |
| 5367 | "k.d = 0;" |
| 5368 | "k[140000] = 0;" |
| 5369 | "k.e = 0;" |
| 5370 | "k[30000000000] = 0;" |
| 5371 | "k.f = 0;" |
| 5372 | "var result = [];" |
| 5373 | "for (var prop in k) {" |
| 5374 | " result.push(prop);" |
| 5375 | "}" |
| 5376 | "result")); |
| 5377 | // Check that we get all the property names returned including the |
| 5378 | // ones from the enumerators in the right order: indexed properties |
| 5379 | // in numerical order, indexed interceptor properties, named |
| 5380 | // properties in insertion order, named interceptor properties. |
| 5381 | // This order is not mandated by the spec, so this test is just |
| 5382 | // documenting our behavior. |
| 5383 | CHECK_EQ(17, result->Length()); |
| 5384 | // Indexed properties in numerical order. |
| 5385 | CHECK_EQ(v8_str("5"), result->Get(v8::Integer::New(0))); |
| 5386 | CHECK_EQ(v8_str("10"), result->Get(v8::Integer::New(1))); |
| 5387 | CHECK_EQ(v8_str("140000"), result->Get(v8::Integer::New(2))); |
| 5388 | CHECK_EQ(v8_str("4294967295"), result->Get(v8::Integer::New(3))); |
| 5389 | // Indexed interceptor properties in the order they are returned |
| 5390 | // from the enumerator interceptor. |
| 5391 | CHECK_EQ(v8_str("0"), result->Get(v8::Integer::New(4))); |
| 5392 | CHECK_EQ(v8_str("1"), result->Get(v8::Integer::New(5))); |
| 5393 | // Named properties in insertion order. |
| 5394 | CHECK_EQ(v8_str("a"), result->Get(v8::Integer::New(6))); |
| 5395 | CHECK_EQ(v8_str("b"), result->Get(v8::Integer::New(7))); |
| 5396 | CHECK_EQ(v8_str("c"), result->Get(v8::Integer::New(8))); |
| 5397 | CHECK_EQ(v8_str("4294967296"), result->Get(v8::Integer::New(9))); |
| 5398 | CHECK_EQ(v8_str("d"), result->Get(v8::Integer::New(10))); |
| 5399 | CHECK_EQ(v8_str("e"), result->Get(v8::Integer::New(11))); |
| 5400 | CHECK_EQ(v8_str("30000000000"), result->Get(v8::Integer::New(12))); |
| 5401 | CHECK_EQ(v8_str("f"), result->Get(v8::Integer::New(13))); |
| 5402 | // Named interceptor properties. |
| 5403 | CHECK_EQ(v8_str("foo"), result->Get(v8::Integer::New(14))); |
| 5404 | CHECK_EQ(v8_str("bar"), result->Get(v8::Integer::New(15))); |
| 5405 | CHECK_EQ(v8_str("baz"), result->Get(v8::Integer::New(16))); |
| 5406 | } |
| 5407 | |
| 5408 | |
| 5409 | int p_getter_count; |
| 5410 | int p_getter_count2; |
| 5411 | |
| 5412 | |
| 5413 | static v8::Handle<Value> PGetter(Local<String> name, const AccessorInfo& info) { |
| 5414 | ApiTestFuzzer::Fuzz(); |
| 5415 | p_getter_count++; |
| 5416 | v8::Handle<v8::Object> global = Context::GetCurrent()->Global(); |
| 5417 | CHECK_EQ(info.Holder(), global->Get(v8_str("o1"))); |
| 5418 | if (name->Equals(v8_str("p1"))) { |
| 5419 | CHECK_EQ(info.This(), global->Get(v8_str("o1"))); |
| 5420 | } else if (name->Equals(v8_str("p2"))) { |
| 5421 | CHECK_EQ(info.This(), global->Get(v8_str("o2"))); |
| 5422 | } else if (name->Equals(v8_str("p3"))) { |
| 5423 | CHECK_EQ(info.This(), global->Get(v8_str("o3"))); |
| 5424 | } else if (name->Equals(v8_str("p4"))) { |
| 5425 | CHECK_EQ(info.This(), global->Get(v8_str("o4"))); |
| 5426 | } |
| 5427 | return v8::Undefined(); |
| 5428 | } |
| 5429 | |
| 5430 | |
| 5431 | static void RunHolderTest(v8::Handle<v8::ObjectTemplate> obj) { |
| 5432 | ApiTestFuzzer::Fuzz(); |
| 5433 | LocalContext context; |
| 5434 | context->Global()->Set(v8_str("o1"), obj->NewInstance()); |
| 5435 | CompileRun( |
| 5436 | "o1.__proto__ = { };" |
| 5437 | "var o2 = { __proto__: o1 };" |
| 5438 | "var o3 = { __proto__: o2 };" |
| 5439 | "var o4 = { __proto__: o3 };" |
| 5440 | "for (var i = 0; i < 10; i++) o4.p4;" |
| 5441 | "for (var i = 0; i < 10; i++) o3.p3;" |
| 5442 | "for (var i = 0; i < 10; i++) o2.p2;" |
| 5443 | "for (var i = 0; i < 10; i++) o1.p1;"); |
| 5444 | } |
| 5445 | |
| 5446 | |
| 5447 | static v8::Handle<Value> PGetter2(Local<String> name, |
| 5448 | const AccessorInfo& info) { |
| 5449 | ApiTestFuzzer::Fuzz(); |
| 5450 | p_getter_count2++; |
| 5451 | v8::Handle<v8::Object> global = Context::GetCurrent()->Global(); |
| 5452 | CHECK_EQ(info.Holder(), global->Get(v8_str("o1"))); |
| 5453 | if (name->Equals(v8_str("p1"))) { |
| 5454 | CHECK_EQ(info.This(), global->Get(v8_str("o1"))); |
| 5455 | } else if (name->Equals(v8_str("p2"))) { |
| 5456 | CHECK_EQ(info.This(), global->Get(v8_str("o2"))); |
| 5457 | } else if (name->Equals(v8_str("p3"))) { |
| 5458 | CHECK_EQ(info.This(), global->Get(v8_str("o3"))); |
| 5459 | } else if (name->Equals(v8_str("p4"))) { |
| 5460 | CHECK_EQ(info.This(), global->Get(v8_str("o4"))); |
| 5461 | } |
| 5462 | return v8::Undefined(); |
| 5463 | } |
| 5464 | |
| 5465 | |
| 5466 | THREADED_TEST(GetterHolders) { |
| 5467 | v8::HandleScope scope; |
| 5468 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 5469 | obj->SetAccessor(v8_str("p1"), PGetter); |
| 5470 | obj->SetAccessor(v8_str("p2"), PGetter); |
| 5471 | obj->SetAccessor(v8_str("p3"), PGetter); |
| 5472 | obj->SetAccessor(v8_str("p4"), PGetter); |
| 5473 | p_getter_count = 0; |
| 5474 | RunHolderTest(obj); |
| 5475 | CHECK_EQ(40, p_getter_count); |
| 5476 | } |
| 5477 | |
| 5478 | |
| 5479 | THREADED_TEST(PreInterceptorHolders) { |
| 5480 | v8::HandleScope scope; |
| 5481 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 5482 | obj->SetNamedPropertyHandler(PGetter2); |
| 5483 | p_getter_count2 = 0; |
| 5484 | RunHolderTest(obj); |
| 5485 | CHECK_EQ(40, p_getter_count2); |
| 5486 | } |
| 5487 | |
| 5488 | |
| 5489 | THREADED_TEST(ObjectInstantiation) { |
| 5490 | v8::HandleScope scope; |
| 5491 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5492 | templ->SetAccessor(v8_str("t"), PGetter2); |
| 5493 | LocalContext context; |
| 5494 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5495 | for (int i = 0; i < 100; i++) { |
| 5496 | v8::HandleScope inner_scope; |
| 5497 | v8::Handle<v8::Object> obj = templ->NewInstance(); |
| 5498 | CHECK_NE(obj, context->Global()->Get(v8_str("o"))); |
| 5499 | context->Global()->Set(v8_str("o2"), obj); |
| 5500 | v8::Handle<Value> value = |
| 5501 | Script::Compile(v8_str("o.__proto__ === o2.__proto__"))->Run(); |
| 5502 | CHECK_EQ(v8::True(), value); |
| 5503 | context->Global()->Set(v8_str("o"), obj); |
| 5504 | } |
| 5505 | } |
| 5506 | |
| 5507 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5508 | static int StrCmp16(uint16_t* a, uint16_t* b) { |
| 5509 | while (true) { |
| 5510 | if (*a == 0 && *b == 0) return 0; |
| 5511 | if (*a != *b) return 0 + *a - *b; |
| 5512 | a++; |
| 5513 | b++; |
| 5514 | } |
| 5515 | } |
| 5516 | |
| 5517 | |
| 5518 | static int StrNCmp16(uint16_t* a, uint16_t* b, int n) { |
| 5519 | while (true) { |
| 5520 | if (n-- == 0) return 0; |
| 5521 | if (*a == 0 && *b == 0) return 0; |
| 5522 | if (*a != *b) return 0 + *a - *b; |
| 5523 | a++; |
| 5524 | b++; |
| 5525 | } |
| 5526 | } |
| 5527 | |
| 5528 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5529 | int GetUtf8Length(Handle<String> str) { |
| 5530 | int len = str->Utf8Length(); |
| 5531 | if (len < 0) { |
| 5532 | i::Handle<i::String> istr(v8::Utils::OpenHandle(*str)); |
| 5533 | i::FlattenString(istr); |
| 5534 | len = str->Utf8Length(); |
| 5535 | } |
| 5536 | return len; |
| 5537 | } |
| 5538 | |
| 5539 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5540 | THREADED_TEST(StringWrite) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5541 | LocalContext context; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5542 | v8::HandleScope scope; |
| 5543 | v8::Handle<String> str = v8_str("abcde"); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5544 | // abc<Icelandic eth><Unicode snowman>. |
| 5545 | v8::Handle<String> str2 = v8_str("abc\303\260\342\230\203"); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5546 | const int kStride = 4; // Must match stride in for loops in JS below. |
| 5547 | CompileRun( |
| 5548 | "var left = '';" |
| 5549 | "for (var i = 0; i < 0xd800; i += 4) {" |
| 5550 | " left = left + String.fromCharCode(i);" |
| 5551 | "}"); |
| 5552 | CompileRun( |
| 5553 | "var right = '';" |
| 5554 | "for (var i = 0; i < 0xd800; i += 4) {" |
| 5555 | " right = String.fromCharCode(i) + right;" |
| 5556 | "}"); |
| 5557 | v8::Handle<v8::Object> global = Context::GetCurrent()->Global(); |
| 5558 | Handle<String> left_tree = global->Get(v8_str("left")).As<String>(); |
| 5559 | Handle<String> right_tree = global->Get(v8_str("right")).As<String>(); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5560 | |
| 5561 | CHECK_EQ(5, str2->Length()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5562 | CHECK_EQ(0xd800 / kStride, left_tree->Length()); |
| 5563 | CHECK_EQ(0xd800 / kStride, right_tree->Length()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5564 | |
| 5565 | char buf[100]; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5566 | char utf8buf[0xd800 * 3]; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5567 | uint16_t wbuf[100]; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5568 | int len; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5569 | int charlen; |
| 5570 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5571 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5572 | len = str2->WriteUtf8(utf8buf, sizeof(utf8buf), &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5573 | CHECK_EQ(9, len); |
| 5574 | CHECK_EQ(5, charlen); |
| 5575 | CHECK_EQ(0, strcmp(utf8buf, "abc\303\260\342\230\203")); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5576 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5577 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5578 | len = str2->WriteUtf8(utf8buf, 8, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5579 | CHECK_EQ(8, len); |
| 5580 | CHECK_EQ(5, charlen); |
| 5581 | CHECK_EQ(0, strncmp(utf8buf, "abc\303\260\342\230\203\1", 9)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5582 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5583 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5584 | len = str2->WriteUtf8(utf8buf, 7, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5585 | CHECK_EQ(5, len); |
| 5586 | CHECK_EQ(4, charlen); |
| 5587 | CHECK_EQ(0, strncmp(utf8buf, "abc\303\260\1", 5)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5588 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5589 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5590 | len = str2->WriteUtf8(utf8buf, 6, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5591 | CHECK_EQ(5, len); |
| 5592 | CHECK_EQ(4, charlen); |
| 5593 | CHECK_EQ(0, strncmp(utf8buf, "abc\303\260\1", 5)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5594 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5595 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5596 | len = str2->WriteUtf8(utf8buf, 5, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5597 | CHECK_EQ(5, len); |
| 5598 | CHECK_EQ(4, charlen); |
| 5599 | CHECK_EQ(0, strncmp(utf8buf, "abc\303\260\1", 5)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5600 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5601 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5602 | len = str2->WriteUtf8(utf8buf, 4, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5603 | CHECK_EQ(3, len); |
| 5604 | CHECK_EQ(3, charlen); |
| 5605 | CHECK_EQ(0, strncmp(utf8buf, "abc\1", 4)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5606 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5607 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5608 | len = str2->WriteUtf8(utf8buf, 3, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5609 | CHECK_EQ(3, len); |
| 5610 | CHECK_EQ(3, charlen); |
| 5611 | CHECK_EQ(0, strncmp(utf8buf, "abc\1", 4)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5612 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5613 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5614 | len = str2->WriteUtf8(utf8buf, 2, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5615 | CHECK_EQ(2, len); |
| 5616 | CHECK_EQ(2, charlen); |
| 5617 | CHECK_EQ(0, strncmp(utf8buf, "ab\1", 3)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5618 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5619 | memset(utf8buf, 0x1, sizeof(utf8buf)); |
| 5620 | len = GetUtf8Length(left_tree); |
| 5621 | int utf8_expected = |
| 5622 | (0x80 + (0x800 - 0x80) * 2 + (0xd800 - 0x800) * 3) / kStride; |
| 5623 | CHECK_EQ(utf8_expected, len); |
| 5624 | len = left_tree->WriteUtf8(utf8buf, utf8_expected, &charlen); |
| 5625 | CHECK_EQ(utf8_expected, len); |
| 5626 | CHECK_EQ(0xd800 / kStride, charlen); |
| 5627 | CHECK_EQ(0xed, static_cast<unsigned char>(utf8buf[utf8_expected - 3])); |
| 5628 | CHECK_EQ(0x9f, static_cast<unsigned char>(utf8buf[utf8_expected - 2])); |
| 5629 | CHECK_EQ(0xc0 - kStride, |
| 5630 | static_cast<unsigned char>(utf8buf[utf8_expected - 1])); |
| 5631 | CHECK_EQ(1, utf8buf[utf8_expected]); |
| 5632 | |
| 5633 | memset(utf8buf, 0x1, sizeof(utf8buf)); |
| 5634 | len = GetUtf8Length(right_tree); |
| 5635 | CHECK_EQ(utf8_expected, len); |
| 5636 | len = right_tree->WriteUtf8(utf8buf, utf8_expected, &charlen); |
| 5637 | CHECK_EQ(utf8_expected, len); |
| 5638 | CHECK_EQ(0xd800 / kStride, charlen); |
| 5639 | CHECK_EQ(0xed, static_cast<unsigned char>(utf8buf[0])); |
| 5640 | CHECK_EQ(0x9f, static_cast<unsigned char>(utf8buf[1])); |
| 5641 | CHECK_EQ(0xc0 - kStride, static_cast<unsigned char>(utf8buf[2])); |
| 5642 | CHECK_EQ(1, utf8buf[utf8_expected]); |
| 5643 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5644 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5645 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5646 | len = str->WriteAscii(buf); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5647 | CHECK_EQ(5, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5648 | len = str->Write(wbuf); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5649 | CHECK_EQ(5, len); |
| 5650 | CHECK_EQ(0, strcmp("abcde", buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5651 | uint16_t answer1[] = {'a', 'b', 'c', 'd', 'e', '\0'}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5652 | CHECK_EQ(0, StrCmp16(answer1, wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5653 | |
| 5654 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5655 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5656 | len = str->WriteAscii(buf, 0, 4); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5657 | CHECK_EQ(4, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5658 | len = str->Write(wbuf, 0, 4); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5659 | CHECK_EQ(4, len); |
| 5660 | CHECK_EQ(0, strncmp("abcd\1", buf, 5)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5661 | uint16_t answer2[] = {'a', 'b', 'c', 'd', 0x101}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5662 | CHECK_EQ(0, StrNCmp16(answer2, wbuf, 5)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5663 | |
| 5664 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5665 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5666 | len = str->WriteAscii(buf, 0, 5); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5667 | CHECK_EQ(5, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5668 | len = str->Write(wbuf, 0, 5); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5669 | CHECK_EQ(5, len); |
| 5670 | CHECK_EQ(0, strncmp("abcde\1", buf, 6)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5671 | uint16_t answer3[] = {'a', 'b', 'c', 'd', 'e', 0x101}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5672 | CHECK_EQ(0, StrNCmp16(answer3, wbuf, 6)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5673 | |
| 5674 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5675 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5676 | len = str->WriteAscii(buf, 0, 6); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5677 | CHECK_EQ(5, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5678 | len = str->Write(wbuf, 0, 6); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5679 | CHECK_EQ(5, len); |
| 5680 | CHECK_EQ(0, strcmp("abcde", buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5681 | uint16_t answer4[] = {'a', 'b', 'c', 'd', 'e', '\0'}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5682 | CHECK_EQ(0, StrCmp16(answer4, wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5683 | |
| 5684 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5685 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5686 | len = str->WriteAscii(buf, 4, -1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5687 | CHECK_EQ(1, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5688 | len = str->Write(wbuf, 4, -1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5689 | CHECK_EQ(1, len); |
| 5690 | CHECK_EQ(0, strcmp("e", buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5691 | uint16_t answer5[] = {'e', '\0'}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5692 | CHECK_EQ(0, StrCmp16(answer5, wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5693 | |
| 5694 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5695 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5696 | len = str->WriteAscii(buf, 4, 6); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5697 | CHECK_EQ(1, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5698 | len = str->Write(wbuf, 4, 6); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5699 | CHECK_EQ(1, len); |
| 5700 | CHECK_EQ(0, strcmp("e", buf)); |
| 5701 | CHECK_EQ(0, StrCmp16(answer5, wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5702 | |
| 5703 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5704 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5705 | len = str->WriteAscii(buf, 4, 1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5706 | CHECK_EQ(1, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5707 | len = str->Write(wbuf, 4, 1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5708 | CHECK_EQ(1, len); |
| 5709 | CHECK_EQ(0, strncmp("e\1", buf, 2)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5710 | uint16_t answer6[] = {'e', 0x101}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5711 | CHECK_EQ(0, StrNCmp16(answer6, wbuf, 2)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5712 | |
| 5713 | memset(buf, 0x1, sizeof(buf)); |
| 5714 | memset(wbuf, 0x1, sizeof(wbuf)); |
| 5715 | len = str->WriteAscii(buf, 3, 1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5716 | CHECK_EQ(1, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5717 | len = str->Write(wbuf, 3, 1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5718 | CHECK_EQ(1, len); |
| 5719 | CHECK_EQ(0, strncmp("d\1", buf, 2)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5720 | uint16_t answer7[] = {'d', 0x101}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5721 | CHECK_EQ(0, StrNCmp16(answer7, wbuf, 2)); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 5722 | |
| 5723 | memset(wbuf, 0x1, sizeof(wbuf)); |
| 5724 | wbuf[5] = 'X'; |
| 5725 | len = str->Write(wbuf, 0, 6, String::NO_NULL_TERMINATION); |
| 5726 | CHECK_EQ(5, len); |
| 5727 | CHECK_EQ('X', wbuf[5]); |
| 5728 | uint16_t answer8a[] = {'a', 'b', 'c', 'd', 'e'}; |
| 5729 | uint16_t answer8b[] = {'a', 'b', 'c', 'd', 'e', '\0'}; |
| 5730 | CHECK_EQ(0, StrNCmp16(answer8a, wbuf, 5)); |
| 5731 | CHECK_NE(0, StrCmp16(answer8b, wbuf)); |
| 5732 | wbuf[5] = '\0'; |
| 5733 | CHECK_EQ(0, StrCmp16(answer8b, wbuf)); |
| 5734 | |
| 5735 | memset(buf, 0x1, sizeof(buf)); |
| 5736 | buf[5] = 'X'; |
| 5737 | len = str->WriteAscii(buf, 0, 6, String::NO_NULL_TERMINATION); |
| 5738 | CHECK_EQ(5, len); |
| 5739 | CHECK_EQ('X', buf[5]); |
| 5740 | CHECK_EQ(0, strncmp("abcde", buf, 5)); |
| 5741 | CHECK_NE(0, strcmp("abcde", buf)); |
| 5742 | buf[5] = '\0'; |
| 5743 | CHECK_EQ(0, strcmp("abcde", buf)); |
| 5744 | |
| 5745 | memset(utf8buf, 0x1, sizeof(utf8buf)); |
| 5746 | utf8buf[8] = 'X'; |
| 5747 | len = str2->WriteUtf8(utf8buf, sizeof(utf8buf), &charlen, |
| 5748 | String::NO_NULL_TERMINATION); |
| 5749 | CHECK_EQ(8, len); |
| 5750 | CHECK_EQ('X', utf8buf[8]); |
| 5751 | CHECK_EQ(5, charlen); |
| 5752 | CHECK_EQ(0, strncmp(utf8buf, "abc\303\260\342\230\203", 8)); |
| 5753 | CHECK_NE(0, strcmp(utf8buf, "abc\303\260\342\230\203")); |
| 5754 | utf8buf[8] = '\0'; |
| 5755 | CHECK_EQ(0, strcmp(utf8buf, "abc\303\260\342\230\203")); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5756 | } |
| 5757 | |
| 5758 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 5759 | static void Utf16Helper( |
| 5760 | LocalContext& context, |
| 5761 | const char* name, |
| 5762 | const char* lengths_name, |
| 5763 | int len) { |
| 5764 | Local<v8::Array> a = |
| 5765 | Local<v8::Array>::Cast(context->Global()->Get(v8_str(name))); |
| 5766 | Local<v8::Array> alens = |
| 5767 | Local<v8::Array>::Cast(context->Global()->Get(v8_str(lengths_name))); |
| 5768 | for (int i = 0; i < len; i++) { |
| 5769 | Local<v8::String> string = |
| 5770 | Local<v8::String>::Cast(a->Get(i)); |
| 5771 | Local<v8::Number> expected_len = |
| 5772 | Local<v8::Number>::Cast(alens->Get(i)); |
| 5773 | CHECK_EQ(expected_len->Value() != string->Length(), |
| 5774 | string->MayContainNonAscii()); |
| 5775 | int length = GetUtf8Length(string); |
| 5776 | CHECK_EQ(static_cast<int>(expected_len->Value()), length); |
| 5777 | } |
| 5778 | } |
| 5779 | |
| 5780 | |
| 5781 | static uint16_t StringGet(Handle<String> str, int index) { |
| 5782 | i::Handle<i::String> istring = |
| 5783 | v8::Utils::OpenHandle(String::Cast(*str)); |
| 5784 | return istring->Get(index); |
| 5785 | } |
| 5786 | |
| 5787 | |
| 5788 | static void WriteUtf8Helper( |
| 5789 | LocalContext& context, |
| 5790 | const char* name, |
| 5791 | const char* lengths_name, |
| 5792 | int len) { |
| 5793 | Local<v8::Array> b = |
| 5794 | Local<v8::Array>::Cast(context->Global()->Get(v8_str(name))); |
| 5795 | Local<v8::Array> alens = |
| 5796 | Local<v8::Array>::Cast(context->Global()->Get(v8_str(lengths_name))); |
| 5797 | char buffer[1000]; |
| 5798 | char buffer2[1000]; |
| 5799 | for (int i = 0; i < len; i++) { |
| 5800 | Local<v8::String> string = |
| 5801 | Local<v8::String>::Cast(b->Get(i)); |
| 5802 | Local<v8::Number> expected_len = |
| 5803 | Local<v8::Number>::Cast(alens->Get(i)); |
| 5804 | int utf8_length = static_cast<int>(expected_len->Value()); |
| 5805 | for (int j = utf8_length + 1; j >= 0; j--) { |
| 5806 | memset(reinterpret_cast<void*>(&buffer), 42, sizeof(buffer)); |
| 5807 | memset(reinterpret_cast<void*>(&buffer2), 42, sizeof(buffer2)); |
| 5808 | int nchars; |
| 5809 | int utf8_written = |
| 5810 | string->WriteUtf8(buffer, j, &nchars, String::NO_OPTIONS); |
| 5811 | int utf8_written2 = |
| 5812 | string->WriteUtf8(buffer2, j, &nchars, String::NO_NULL_TERMINATION); |
| 5813 | CHECK_GE(utf8_length + 1, utf8_written); |
| 5814 | CHECK_GE(utf8_length, utf8_written2); |
| 5815 | for (int k = 0; k < utf8_written2; k++) { |
| 5816 | CHECK_EQ(buffer[k], buffer2[k]); |
| 5817 | } |
| 5818 | CHECK(nchars * 3 >= utf8_written - 1); |
| 5819 | CHECK(nchars <= utf8_written); |
| 5820 | if (j == utf8_length + 1) { |
| 5821 | CHECK_EQ(utf8_written2, utf8_length); |
| 5822 | CHECK_EQ(utf8_written2 + 1, utf8_written); |
| 5823 | } |
| 5824 | CHECK_EQ(buffer[utf8_written], 42); |
| 5825 | if (j > utf8_length) { |
| 5826 | if (utf8_written != 0) CHECK_EQ(buffer[utf8_written - 1], 0); |
| 5827 | if (utf8_written > 1) CHECK_NE(buffer[utf8_written - 2], 42); |
| 5828 | Handle<String> roundtrip = v8_str(buffer); |
| 5829 | CHECK(roundtrip->Equals(string)); |
| 5830 | } else { |
| 5831 | if (utf8_written != 0) CHECK_NE(buffer[utf8_written - 1], 42); |
| 5832 | } |
| 5833 | if (utf8_written2 != 0) CHECK_NE(buffer[utf8_written - 1], 42); |
| 5834 | if (nchars >= 2) { |
| 5835 | uint16_t trail = StringGet(string, nchars - 1); |
| 5836 | uint16_t lead = StringGet(string, nchars - 2); |
| 5837 | if (((lead & 0xfc00) == 0xd800) && |
| 5838 | ((trail & 0xfc00) == 0xdc00)) { |
| 5839 | unsigned char u1 = buffer2[utf8_written2 - 4]; |
| 5840 | unsigned char u2 = buffer2[utf8_written2 - 3]; |
| 5841 | unsigned char u3 = buffer2[utf8_written2 - 2]; |
| 5842 | unsigned char u4 = buffer2[utf8_written2 - 1]; |
| 5843 | CHECK_EQ((u1 & 0xf8), 0xf0); |
| 5844 | CHECK_EQ((u2 & 0xc0), 0x80); |
| 5845 | CHECK_EQ((u3 & 0xc0), 0x80); |
| 5846 | CHECK_EQ((u4 & 0xc0), 0x80); |
| 5847 | uint32_t c = 0x10000 + ((lead & 0x3ff) << 10) + (trail & 0x3ff); |
| 5848 | CHECK_EQ((u4 & 0x3f), (c & 0x3f)); |
| 5849 | CHECK_EQ((u3 & 0x3f), ((c >> 6) & 0x3f)); |
| 5850 | CHECK_EQ((u2 & 0x3f), ((c >> 12) & 0x3f)); |
| 5851 | CHECK_EQ((u1 & 0x3), c >> 18); |
| 5852 | } |
| 5853 | } |
| 5854 | } |
| 5855 | } |
| 5856 | } |
| 5857 | |
| 5858 | |
| 5859 | THREADED_TEST(Utf16) { |
| 5860 | LocalContext context; |
| 5861 | v8::HandleScope scope; |
| 5862 | CompileRun( |
| 5863 | "var pad = '01234567890123456789';" |
| 5864 | "var p = [];" |
| 5865 | "var plens = [20, 3, 3];" |
| 5866 | "p.push('01234567890123456789');" |
| 5867 | "var lead = 0xd800;" |
| 5868 | "var trail = 0xdc00;" |
| 5869 | "p.push(String.fromCharCode(0xd800));" |
| 5870 | "p.push(String.fromCharCode(0xdc00));" |
| 5871 | "var a = [];" |
| 5872 | "var b = [];" |
| 5873 | "var c = [];" |
| 5874 | "var alens = [];" |
| 5875 | "for (var i = 0; i < 3; i++) {" |
| 5876 | " p[1] = String.fromCharCode(lead++);" |
| 5877 | " for (var j = 0; j < 3; j++) {" |
| 5878 | " p[2] = String.fromCharCode(trail++);" |
| 5879 | " a.push(p[i] + p[j]);" |
| 5880 | " b.push(p[i] + p[j]);" |
| 5881 | " c.push(p[i] + p[j]);" |
| 5882 | " alens.push(plens[i] + plens[j]);" |
| 5883 | " }" |
| 5884 | "}" |
| 5885 | "alens[5] -= 2;" // Here the surrogate pairs match up. |
| 5886 | "var a2 = [];" |
| 5887 | "var b2 = [];" |
| 5888 | "var c2 = [];" |
| 5889 | "var a2lens = [];" |
| 5890 | "for (var m = 0; m < 9; m++) {" |
| 5891 | " for (var n = 0; n < 9; n++) {" |
| 5892 | " a2.push(a[m] + a[n]);" |
| 5893 | " b2.push(b[m] + b[n]);" |
| 5894 | " var newc = 'x' + c[m] + c[n] + 'y';" |
| 5895 | " c2.push(newc.substring(1, newc.length - 1));" |
| 5896 | " var utf = alens[m] + alens[n];" // And here. |
| 5897 | // The 'n's that start with 0xdc.. are 6-8 |
| 5898 | // The 'm's that end with 0xd8.. are 1, 4 and 7 |
| 5899 | " if ((m % 3) == 1 && n >= 6) utf -= 2;" |
| 5900 | " a2lens.push(utf);" |
| 5901 | " }" |
| 5902 | "}"); |
| 5903 | Utf16Helper(context, "a", "alens", 9); |
| 5904 | Utf16Helper(context, "a2", "a2lens", 81); |
| 5905 | WriteUtf8Helper(context, "b", "alens", 9); |
| 5906 | WriteUtf8Helper(context, "b2", "a2lens", 81); |
| 5907 | WriteUtf8Helper(context, "c2", "a2lens", 81); |
| 5908 | } |
| 5909 | |
| 5910 | |
| 5911 | static bool SameSymbol(Handle<String> s1, Handle<String> s2) { |
| 5912 | i::Handle<i::String> is1(v8::Utils::OpenHandle(*s1)); |
| 5913 | i::Handle<i::String> is2(v8::Utils::OpenHandle(*s2)); |
| 5914 | return *is1 == *is2; |
| 5915 | } |
| 5916 | |
| 5917 | |
| 5918 | static void SameSymbolHelper(const char* a, const char* b) { |
| 5919 | Handle<String> symbol1 = v8::String::NewSymbol(a); |
| 5920 | Handle<String> symbol2 = v8::String::NewSymbol(b); |
| 5921 | CHECK(SameSymbol(symbol1, symbol2)); |
| 5922 | } |
| 5923 | |
| 5924 | |
| 5925 | THREADED_TEST(Utf16Symbol) { |
| 5926 | LocalContext context; |
| 5927 | v8::HandleScope scope; |
| 5928 | |
| 5929 | Handle<String> symbol1 = v8::String::NewSymbol("abc"); |
| 5930 | Handle<String> symbol2 = v8::String::NewSymbol("abc"); |
| 5931 | CHECK(SameSymbol(symbol1, symbol2)); |
| 5932 | |
| 5933 | SameSymbolHelper("\360\220\220\205", // 4 byte encoding. |
| 5934 | "\355\240\201\355\260\205"); // 2 3-byte surrogates. |
| 5935 | SameSymbolHelper("\355\240\201\355\260\206", // 2 3-byte surrogates. |
| 5936 | "\360\220\220\206"); // 4 byte encoding. |
| 5937 | SameSymbolHelper("x\360\220\220\205", // 4 byte encoding. |
| 5938 | "x\355\240\201\355\260\205"); // 2 3-byte surrogates. |
| 5939 | SameSymbolHelper("x\355\240\201\355\260\206", // 2 3-byte surrogates. |
| 5940 | "x\360\220\220\206"); // 4 byte encoding. |
| 5941 | CompileRun( |
| 5942 | "var sym0 = 'benedictus';" |
| 5943 | "var sym0b = 'S\303\270ren';" |
| 5944 | "var sym1 = '\355\240\201\355\260\207';" |
| 5945 | "var sym2 = '\360\220\220\210';" |
| 5946 | "var sym3 = 'x\355\240\201\355\260\207';" |
| 5947 | "var sym4 = 'x\360\220\220\210';" |
| 5948 | "if (sym1.length != 2) throw sym1;" |
| 5949 | "if (sym1.charCodeAt(1) != 0xdc07) throw sym1.charCodeAt(1);" |
| 5950 | "if (sym2.length != 2) throw sym2;" |
| 5951 | "if (sym2.charCodeAt(1) != 0xdc08) throw sym2.charCodeAt(2);" |
| 5952 | "if (sym3.length != 3) throw sym3;" |
| 5953 | "if (sym3.charCodeAt(2) != 0xdc07) throw sym1.charCodeAt(2);" |
| 5954 | "if (sym4.length != 3) throw sym4;" |
| 5955 | "if (sym4.charCodeAt(2) != 0xdc08) throw sym2.charCodeAt(2);"); |
| 5956 | Handle<String> sym0 = v8::String::NewSymbol("benedictus"); |
| 5957 | Handle<String> sym0b = v8::String::NewSymbol("S\303\270ren"); |
| 5958 | Handle<String> sym1 = v8::String::NewSymbol("\355\240\201\355\260\207"); |
| 5959 | Handle<String> sym2 = v8::String::NewSymbol("\360\220\220\210"); |
| 5960 | Handle<String> sym3 = v8::String::NewSymbol("x\355\240\201\355\260\207"); |
| 5961 | Handle<String> sym4 = v8::String::NewSymbol("x\360\220\220\210"); |
| 5962 | v8::Local<v8::Object> global = context->Global(); |
| 5963 | Local<Value> s0 = global->Get(v8_str("sym0")); |
| 5964 | Local<Value> s0b = global->Get(v8_str("sym0b")); |
| 5965 | Local<Value> s1 = global->Get(v8_str("sym1")); |
| 5966 | Local<Value> s2 = global->Get(v8_str("sym2")); |
| 5967 | Local<Value> s3 = global->Get(v8_str("sym3")); |
| 5968 | Local<Value> s4 = global->Get(v8_str("sym4")); |
| 5969 | CHECK(SameSymbol(sym0, Handle<String>(String::Cast(*s0)))); |
| 5970 | CHECK(SameSymbol(sym0b, Handle<String>(String::Cast(*s0b)))); |
| 5971 | CHECK(SameSymbol(sym1, Handle<String>(String::Cast(*s1)))); |
| 5972 | CHECK(SameSymbol(sym2, Handle<String>(String::Cast(*s2)))); |
| 5973 | CHECK(SameSymbol(sym3, Handle<String>(String::Cast(*s3)))); |
| 5974 | CHECK(SameSymbol(sym4, Handle<String>(String::Cast(*s4)))); |
| 5975 | } |
| 5976 | |
| 5977 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5978 | THREADED_TEST(ToArrayIndex) { |
| 5979 | v8::HandleScope scope; |
| 5980 | LocalContext context; |
| 5981 | |
| 5982 | v8::Handle<String> str = v8_str("42"); |
| 5983 | v8::Handle<v8::Uint32> index = str->ToArrayIndex(); |
| 5984 | CHECK(!index.IsEmpty()); |
| 5985 | CHECK_EQ(42.0, index->Uint32Value()); |
| 5986 | str = v8_str("42asdf"); |
| 5987 | index = str->ToArrayIndex(); |
| 5988 | CHECK(index.IsEmpty()); |
| 5989 | str = v8_str("-42"); |
| 5990 | index = str->ToArrayIndex(); |
| 5991 | CHECK(index.IsEmpty()); |
| 5992 | str = v8_str("4294967295"); |
| 5993 | index = str->ToArrayIndex(); |
| 5994 | CHECK(!index.IsEmpty()); |
| 5995 | CHECK_EQ(4294967295.0, index->Uint32Value()); |
| 5996 | v8::Handle<v8::Number> num = v8::Number::New(1); |
| 5997 | index = num->ToArrayIndex(); |
| 5998 | CHECK(!index.IsEmpty()); |
| 5999 | CHECK_EQ(1.0, index->Uint32Value()); |
| 6000 | num = v8::Number::New(-1); |
| 6001 | index = num->ToArrayIndex(); |
| 6002 | CHECK(index.IsEmpty()); |
| 6003 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 6004 | index = obj->ToArrayIndex(); |
| 6005 | CHECK(index.IsEmpty()); |
| 6006 | } |
| 6007 | |
| 6008 | |
| 6009 | THREADED_TEST(ErrorConstruction) { |
| 6010 | v8::HandleScope scope; |
| 6011 | LocalContext context; |
| 6012 | |
| 6013 | v8::Handle<String> foo = v8_str("foo"); |
| 6014 | v8::Handle<String> message = v8_str("message"); |
| 6015 | v8::Handle<Value> range_error = v8::Exception::RangeError(foo); |
| 6016 | CHECK(range_error->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 6017 | CHECK(range_error.As<v8::Object>()->Get(message)->Equals(foo)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6018 | v8::Handle<Value> reference_error = v8::Exception::ReferenceError(foo); |
| 6019 | CHECK(reference_error->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 6020 | CHECK(reference_error.As<v8::Object>()->Get(message)->Equals(foo)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6021 | v8::Handle<Value> syntax_error = v8::Exception::SyntaxError(foo); |
| 6022 | CHECK(syntax_error->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 6023 | CHECK(syntax_error.As<v8::Object>()->Get(message)->Equals(foo)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6024 | v8::Handle<Value> type_error = v8::Exception::TypeError(foo); |
| 6025 | CHECK(type_error->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 6026 | CHECK(type_error.As<v8::Object>()->Get(message)->Equals(foo)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6027 | v8::Handle<Value> error = v8::Exception::Error(foo); |
| 6028 | CHECK(error->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 6029 | CHECK(error.As<v8::Object>()->Get(message)->Equals(foo)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6030 | } |
| 6031 | |
| 6032 | |
| 6033 | static v8::Handle<Value> YGetter(Local<String> name, const AccessorInfo& info) { |
| 6034 | ApiTestFuzzer::Fuzz(); |
| 6035 | return v8_num(10); |
| 6036 | } |
| 6037 | |
| 6038 | |
| 6039 | static void YSetter(Local<String> name, |
| 6040 | Local<Value> value, |
| 6041 | const AccessorInfo& info) { |
| 6042 | if (info.This()->Has(name)) { |
| 6043 | info.This()->Delete(name); |
| 6044 | } |
| 6045 | info.This()->Set(name, value); |
| 6046 | } |
| 6047 | |
| 6048 | |
| 6049 | THREADED_TEST(DeleteAccessor) { |
| 6050 | v8::HandleScope scope; |
| 6051 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 6052 | obj->SetAccessor(v8_str("y"), YGetter, YSetter); |
| 6053 | LocalContext context; |
| 6054 | v8::Handle<v8::Object> holder = obj->NewInstance(); |
| 6055 | context->Global()->Set(v8_str("holder"), holder); |
| 6056 | v8::Handle<Value> result = CompileRun( |
| 6057 | "holder.y = 11; holder.y = 12; holder.y"); |
| 6058 | CHECK_EQ(12, result->Uint32Value()); |
| 6059 | } |
| 6060 | |
| 6061 | |
| 6062 | THREADED_TEST(TypeSwitch) { |
| 6063 | v8::HandleScope scope; |
| 6064 | v8::Handle<v8::FunctionTemplate> templ1 = v8::FunctionTemplate::New(); |
| 6065 | v8::Handle<v8::FunctionTemplate> templ2 = v8::FunctionTemplate::New(); |
| 6066 | v8::Handle<v8::FunctionTemplate> templ3 = v8::FunctionTemplate::New(); |
| 6067 | v8::Handle<v8::FunctionTemplate> templs[3] = { templ1, templ2, templ3 }; |
| 6068 | v8::Handle<v8::TypeSwitch> type_switch = v8::TypeSwitch::New(3, templs); |
| 6069 | LocalContext context; |
| 6070 | v8::Handle<v8::Object> obj0 = v8::Object::New(); |
| 6071 | v8::Handle<v8::Object> obj1 = templ1->GetFunction()->NewInstance(); |
| 6072 | v8::Handle<v8::Object> obj2 = templ2->GetFunction()->NewInstance(); |
| 6073 | v8::Handle<v8::Object> obj3 = templ3->GetFunction()->NewInstance(); |
| 6074 | for (int i = 0; i < 10; i++) { |
| 6075 | CHECK_EQ(0, type_switch->match(obj0)); |
| 6076 | CHECK_EQ(1, type_switch->match(obj1)); |
| 6077 | CHECK_EQ(2, type_switch->match(obj2)); |
| 6078 | CHECK_EQ(3, type_switch->match(obj3)); |
| 6079 | CHECK_EQ(3, type_switch->match(obj3)); |
| 6080 | CHECK_EQ(2, type_switch->match(obj2)); |
| 6081 | CHECK_EQ(1, type_switch->match(obj1)); |
| 6082 | CHECK_EQ(0, type_switch->match(obj0)); |
| 6083 | } |
| 6084 | } |
| 6085 | |
| 6086 | |
| 6087 | // For use within the TestSecurityHandler() test. |
| 6088 | static bool g_security_callback_result = false; |
| 6089 | static bool NamedSecurityTestCallback(Local<v8::Object> global, |
| 6090 | Local<Value> name, |
| 6091 | v8::AccessType type, |
| 6092 | Local<Value> data) { |
| 6093 | // Always allow read access. |
| 6094 | if (type == v8::ACCESS_GET) |
| 6095 | return true; |
| 6096 | |
| 6097 | // Sometimes allow other access. |
| 6098 | return g_security_callback_result; |
| 6099 | } |
| 6100 | |
| 6101 | |
| 6102 | static bool IndexedSecurityTestCallback(Local<v8::Object> global, |
| 6103 | uint32_t key, |
| 6104 | v8::AccessType type, |
| 6105 | Local<Value> data) { |
| 6106 | // Always allow read access. |
| 6107 | if (type == v8::ACCESS_GET) |
| 6108 | return true; |
| 6109 | |
| 6110 | // Sometimes allow other access. |
| 6111 | return g_security_callback_result; |
| 6112 | } |
| 6113 | |
| 6114 | |
| 6115 | static int trouble_nesting = 0; |
| 6116 | static v8::Handle<Value> TroubleCallback(const v8::Arguments& args) { |
| 6117 | ApiTestFuzzer::Fuzz(); |
| 6118 | trouble_nesting++; |
| 6119 | |
| 6120 | // Call a JS function that throws an uncaught exception. |
| 6121 | Local<v8::Object> arg_this = Context::GetCurrent()->Global(); |
| 6122 | Local<Value> trouble_callee = (trouble_nesting == 3) ? |
| 6123 | arg_this->Get(v8_str("trouble_callee")) : |
| 6124 | arg_this->Get(v8_str("trouble_caller")); |
| 6125 | CHECK(trouble_callee->IsFunction()); |
| 6126 | return Function::Cast(*trouble_callee)->Call(arg_this, 0, NULL); |
| 6127 | } |
| 6128 | |
| 6129 | |
| 6130 | static int report_count = 0; |
| 6131 | static void ApiUncaughtExceptionTestListener(v8::Handle<v8::Message>, |
| 6132 | v8::Handle<Value>) { |
| 6133 | report_count++; |
| 6134 | } |
| 6135 | |
| 6136 | |
| 6137 | // Counts uncaught exceptions, but other tests running in parallel |
| 6138 | // also have uncaught exceptions. |
| 6139 | TEST(ApiUncaughtException) { |
| 6140 | report_count = 0; |
| 6141 | v8::HandleScope scope; |
| 6142 | LocalContext env; |
| 6143 | v8::V8::AddMessageListener(ApiUncaughtExceptionTestListener); |
| 6144 | |
| 6145 | Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(TroubleCallback); |
| 6146 | v8::Local<v8::Object> global = env->Global(); |
| 6147 | global->Set(v8_str("trouble"), fun->GetFunction()); |
| 6148 | |
| 6149 | Script::Compile(v8_str("function trouble_callee() {" |
| 6150 | " var x = null;" |
| 6151 | " return x.foo;" |
| 6152 | "};" |
| 6153 | "function trouble_caller() {" |
| 6154 | " trouble();" |
| 6155 | "};"))->Run(); |
| 6156 | Local<Value> trouble = global->Get(v8_str("trouble")); |
| 6157 | CHECK(trouble->IsFunction()); |
| 6158 | Local<Value> trouble_callee = global->Get(v8_str("trouble_callee")); |
| 6159 | CHECK(trouble_callee->IsFunction()); |
| 6160 | Local<Value> trouble_caller = global->Get(v8_str("trouble_caller")); |
| 6161 | CHECK(trouble_caller->IsFunction()); |
| 6162 | Function::Cast(*trouble_caller)->Call(global, 0, NULL); |
| 6163 | CHECK_EQ(1, report_count); |
| 6164 | v8::V8::RemoveMessageListeners(ApiUncaughtExceptionTestListener); |
| 6165 | } |
| 6166 | |
Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 6167 | static const char* script_resource_name = "ExceptionInNativeScript.js"; |
| 6168 | static void ExceptionInNativeScriptTestListener(v8::Handle<v8::Message> message, |
| 6169 | v8::Handle<Value>) { |
| 6170 | v8::Handle<v8::Value> name_val = message->GetScriptResourceName(); |
| 6171 | CHECK(!name_val.IsEmpty() && name_val->IsString()); |
| 6172 | v8::String::AsciiValue name(message->GetScriptResourceName()); |
| 6173 | CHECK_EQ(script_resource_name, *name); |
| 6174 | CHECK_EQ(3, message->GetLineNumber()); |
| 6175 | v8::String::AsciiValue source_line(message->GetSourceLine()); |
| 6176 | CHECK_EQ(" new o.foo();", *source_line); |
| 6177 | } |
| 6178 | |
| 6179 | TEST(ExceptionInNativeScript) { |
| 6180 | v8::HandleScope scope; |
| 6181 | LocalContext env; |
| 6182 | v8::V8::AddMessageListener(ExceptionInNativeScriptTestListener); |
| 6183 | |
| 6184 | Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(TroubleCallback); |
| 6185 | v8::Local<v8::Object> global = env->Global(); |
| 6186 | global->Set(v8_str("trouble"), fun->GetFunction()); |
| 6187 | |
| 6188 | Script::Compile(v8_str("function trouble() {\n" |
| 6189 | " var o = {};\n" |
| 6190 | " new o.foo();\n" |
| 6191 | "};"), v8::String::New(script_resource_name))->Run(); |
| 6192 | Local<Value> trouble = global->Get(v8_str("trouble")); |
| 6193 | CHECK(trouble->IsFunction()); |
| 6194 | Function::Cast(*trouble)->Call(global, 0, NULL); |
| 6195 | v8::V8::RemoveMessageListeners(ExceptionInNativeScriptTestListener); |
| 6196 | } |
| 6197 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6198 | |
| 6199 | TEST(CompilationErrorUsingTryCatchHandler) { |
| 6200 | v8::HandleScope scope; |
| 6201 | LocalContext env; |
| 6202 | v8::TryCatch try_catch; |
| 6203 | Script::Compile(v8_str("This doesn't &*&@#$&*^ compile.")); |
| 6204 | CHECK_NE(NULL, *try_catch.Exception()); |
| 6205 | CHECK(try_catch.HasCaught()); |
| 6206 | } |
| 6207 | |
| 6208 | |
| 6209 | TEST(TryCatchFinallyUsingTryCatchHandler) { |
| 6210 | v8::HandleScope scope; |
| 6211 | LocalContext env; |
| 6212 | v8::TryCatch try_catch; |
| 6213 | Script::Compile(v8_str("try { throw ''; } catch (e) {}"))->Run(); |
| 6214 | CHECK(!try_catch.HasCaught()); |
| 6215 | Script::Compile(v8_str("try { throw ''; } finally {}"))->Run(); |
| 6216 | CHECK(try_catch.HasCaught()); |
| 6217 | try_catch.Reset(); |
| 6218 | Script::Compile(v8_str("(function() {" |
| 6219 | "try { throw ''; } finally { return; }" |
| 6220 | "})()"))->Run(); |
| 6221 | CHECK(!try_catch.HasCaught()); |
| 6222 | Script::Compile(v8_str("(function()" |
| 6223 | " { try { throw ''; } finally { throw 0; }" |
| 6224 | "})()"))->Run(); |
| 6225 | CHECK(try_catch.HasCaught()); |
| 6226 | } |
| 6227 | |
| 6228 | |
| 6229 | // SecurityHandler can't be run twice |
| 6230 | TEST(SecurityHandler) { |
| 6231 | v8::HandleScope scope0; |
| 6232 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 6233 | global_template->SetAccessCheckCallbacks(NamedSecurityTestCallback, |
| 6234 | IndexedSecurityTestCallback); |
| 6235 | // Create an environment |
| 6236 | v8::Persistent<Context> context0 = |
| 6237 | Context::New(NULL, global_template); |
| 6238 | context0->Enter(); |
| 6239 | |
| 6240 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 6241 | v8::Handle<Script> script0 = v8_compile("foo = 111"); |
| 6242 | script0->Run(); |
| 6243 | global0->Set(v8_str("0"), v8_num(999)); |
| 6244 | v8::Handle<Value> foo0 = global0->Get(v8_str("foo")); |
| 6245 | CHECK_EQ(111, foo0->Int32Value()); |
| 6246 | v8::Handle<Value> z0 = global0->Get(v8_str("0")); |
| 6247 | CHECK_EQ(999, z0->Int32Value()); |
| 6248 | |
| 6249 | // Create another environment, should fail security checks. |
| 6250 | v8::HandleScope scope1; |
| 6251 | |
| 6252 | v8::Persistent<Context> context1 = |
| 6253 | Context::New(NULL, global_template); |
| 6254 | context1->Enter(); |
| 6255 | |
| 6256 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 6257 | global1->Set(v8_str("othercontext"), global0); |
| 6258 | // This set will fail the security check. |
| 6259 | v8::Handle<Script> script1 = |
| 6260 | v8_compile("othercontext.foo = 222; othercontext[0] = 888;"); |
| 6261 | script1->Run(); |
| 6262 | // This read will pass the security check. |
| 6263 | v8::Handle<Value> foo1 = global0->Get(v8_str("foo")); |
| 6264 | CHECK_EQ(111, foo1->Int32Value()); |
| 6265 | // This read will pass the security check. |
| 6266 | v8::Handle<Value> z1 = global0->Get(v8_str("0")); |
| 6267 | CHECK_EQ(999, z1->Int32Value()); |
| 6268 | |
| 6269 | // Create another environment, should pass security checks. |
| 6270 | { g_security_callback_result = true; // allow security handler to pass. |
| 6271 | v8::HandleScope scope2; |
| 6272 | LocalContext context2; |
| 6273 | v8::Handle<v8::Object> global2 = context2->Global(); |
| 6274 | global2->Set(v8_str("othercontext"), global0); |
| 6275 | v8::Handle<Script> script2 = |
| 6276 | v8_compile("othercontext.foo = 333; othercontext[0] = 888;"); |
| 6277 | script2->Run(); |
| 6278 | v8::Handle<Value> foo2 = global0->Get(v8_str("foo")); |
| 6279 | CHECK_EQ(333, foo2->Int32Value()); |
| 6280 | v8::Handle<Value> z2 = global0->Get(v8_str("0")); |
| 6281 | CHECK_EQ(888, z2->Int32Value()); |
| 6282 | } |
| 6283 | |
| 6284 | context1->Exit(); |
| 6285 | context1.Dispose(); |
| 6286 | |
| 6287 | context0->Exit(); |
| 6288 | context0.Dispose(); |
| 6289 | } |
| 6290 | |
| 6291 | |
| 6292 | THREADED_TEST(SecurityChecks) { |
| 6293 | v8::HandleScope handle_scope; |
| 6294 | LocalContext env1; |
| 6295 | v8::Persistent<Context> env2 = Context::New(); |
| 6296 | |
| 6297 | Local<Value> foo = v8_str("foo"); |
| 6298 | Local<Value> bar = v8_str("bar"); |
| 6299 | |
| 6300 | // Set to the same domain. |
| 6301 | env1->SetSecurityToken(foo); |
| 6302 | |
| 6303 | // Create a function in env1. |
| 6304 | Script::Compile(v8_str("spy=function(){return spy;}"))->Run(); |
| 6305 | Local<Value> spy = env1->Global()->Get(v8_str("spy")); |
| 6306 | CHECK(spy->IsFunction()); |
| 6307 | |
| 6308 | // Create another function accessing global objects. |
| 6309 | Script::Compile(v8_str("spy2=function(){return new this.Array();}"))->Run(); |
| 6310 | Local<Value> spy2 = env1->Global()->Get(v8_str("spy2")); |
| 6311 | CHECK(spy2->IsFunction()); |
| 6312 | |
| 6313 | // Switch to env2 in the same domain and invoke spy on env2. |
| 6314 | { |
| 6315 | env2->SetSecurityToken(foo); |
| 6316 | // Enter env2 |
| 6317 | Context::Scope scope_env2(env2); |
| 6318 | Local<Value> result = Function::Cast(*spy)->Call(env2->Global(), 0, NULL); |
| 6319 | CHECK(result->IsFunction()); |
| 6320 | } |
| 6321 | |
| 6322 | { |
| 6323 | env2->SetSecurityToken(bar); |
| 6324 | Context::Scope scope_env2(env2); |
| 6325 | |
| 6326 | // Call cross_domain_call, it should throw an exception |
| 6327 | v8::TryCatch try_catch; |
| 6328 | Function::Cast(*spy2)->Call(env2->Global(), 0, NULL); |
| 6329 | CHECK(try_catch.HasCaught()); |
| 6330 | } |
| 6331 | |
| 6332 | env2.Dispose(); |
| 6333 | } |
| 6334 | |
| 6335 | |
| 6336 | // Regression test case for issue 1183439. |
| 6337 | THREADED_TEST(SecurityChecksForPrototypeChain) { |
| 6338 | v8::HandleScope scope; |
| 6339 | LocalContext current; |
| 6340 | v8::Persistent<Context> other = Context::New(); |
| 6341 | |
| 6342 | // Change context to be able to get to the Object function in the |
| 6343 | // other context without hitting the security checks. |
| 6344 | v8::Local<Value> other_object; |
| 6345 | { Context::Scope scope(other); |
| 6346 | other_object = other->Global()->Get(v8_str("Object")); |
| 6347 | other->Global()->Set(v8_num(42), v8_num(87)); |
| 6348 | } |
| 6349 | |
| 6350 | current->Global()->Set(v8_str("other"), other->Global()); |
| 6351 | CHECK(v8_compile("other")->Run()->Equals(other->Global())); |
| 6352 | |
| 6353 | // Make sure the security check fails here and we get an undefined |
| 6354 | // result instead of getting the Object function. Repeat in a loop |
| 6355 | // to make sure to exercise the IC code. |
| 6356 | v8::Local<Script> access_other0 = v8_compile("other.Object"); |
| 6357 | v8::Local<Script> access_other1 = v8_compile("other[42]"); |
| 6358 | for (int i = 0; i < 5; i++) { |
| 6359 | CHECK(!access_other0->Run()->Equals(other_object)); |
| 6360 | CHECK(access_other0->Run()->IsUndefined()); |
| 6361 | CHECK(!access_other1->Run()->Equals(v8_num(87))); |
| 6362 | CHECK(access_other1->Run()->IsUndefined()); |
| 6363 | } |
| 6364 | |
| 6365 | // Create an object that has 'other' in its prototype chain and make |
| 6366 | // sure we cannot access the Object function indirectly through |
| 6367 | // that. Repeat in a loop to make sure to exercise the IC code. |
| 6368 | v8_compile("function F() { };" |
| 6369 | "F.prototype = other;" |
| 6370 | "var f = new F();")->Run(); |
| 6371 | v8::Local<Script> access_f0 = v8_compile("f.Object"); |
| 6372 | v8::Local<Script> access_f1 = v8_compile("f[42]"); |
| 6373 | for (int j = 0; j < 5; j++) { |
| 6374 | CHECK(!access_f0->Run()->Equals(other_object)); |
| 6375 | CHECK(access_f0->Run()->IsUndefined()); |
| 6376 | CHECK(!access_f1->Run()->Equals(v8_num(87))); |
| 6377 | CHECK(access_f1->Run()->IsUndefined()); |
| 6378 | } |
| 6379 | |
| 6380 | // Now it gets hairy: Set the prototype for the other global object |
| 6381 | // to be the current global object. The prototype chain for 'f' now |
| 6382 | // goes through 'other' but ends up in the current global object. |
| 6383 | { Context::Scope scope(other); |
| 6384 | other->Global()->Set(v8_str("__proto__"), current->Global()); |
| 6385 | } |
| 6386 | // Set a named and an index property on the current global |
| 6387 | // object. To force the lookup to go through the other global object, |
| 6388 | // the properties must not exist in the other global object. |
| 6389 | current->Global()->Set(v8_str("foo"), v8_num(100)); |
| 6390 | current->Global()->Set(v8_num(99), v8_num(101)); |
| 6391 | // Try to read the properties from f and make sure that the access |
| 6392 | // gets stopped by the security checks on the other global object. |
| 6393 | Local<Script> access_f2 = v8_compile("f.foo"); |
| 6394 | Local<Script> access_f3 = v8_compile("f[99]"); |
| 6395 | for (int k = 0; k < 5; k++) { |
| 6396 | CHECK(!access_f2->Run()->Equals(v8_num(100))); |
| 6397 | CHECK(access_f2->Run()->IsUndefined()); |
| 6398 | CHECK(!access_f3->Run()->Equals(v8_num(101))); |
| 6399 | CHECK(access_f3->Run()->IsUndefined()); |
| 6400 | } |
| 6401 | other.Dispose(); |
| 6402 | } |
| 6403 | |
| 6404 | |
| 6405 | THREADED_TEST(CrossDomainDelete) { |
| 6406 | v8::HandleScope handle_scope; |
| 6407 | LocalContext env1; |
| 6408 | v8::Persistent<Context> env2 = Context::New(); |
| 6409 | |
| 6410 | Local<Value> foo = v8_str("foo"); |
| 6411 | Local<Value> bar = v8_str("bar"); |
| 6412 | |
| 6413 | // Set to the same domain. |
| 6414 | env1->SetSecurityToken(foo); |
| 6415 | env2->SetSecurityToken(foo); |
| 6416 | |
| 6417 | env1->Global()->Set(v8_str("prop"), v8_num(3)); |
| 6418 | env2->Global()->Set(v8_str("env1"), env1->Global()); |
| 6419 | |
| 6420 | // Change env2 to a different domain and delete env1.prop. |
| 6421 | env2->SetSecurityToken(bar); |
| 6422 | { |
| 6423 | Context::Scope scope_env2(env2); |
| 6424 | Local<Value> result = |
| 6425 | Script::Compile(v8_str("delete env1.prop"))->Run(); |
| 6426 | CHECK(result->IsFalse()); |
| 6427 | } |
| 6428 | |
| 6429 | // Check that env1.prop still exists. |
| 6430 | Local<Value> v = env1->Global()->Get(v8_str("prop")); |
| 6431 | CHECK(v->IsNumber()); |
| 6432 | CHECK_EQ(3, v->Int32Value()); |
| 6433 | |
| 6434 | env2.Dispose(); |
| 6435 | } |
| 6436 | |
| 6437 | |
| 6438 | THREADED_TEST(CrossDomainIsPropertyEnumerable) { |
| 6439 | v8::HandleScope handle_scope; |
| 6440 | LocalContext env1; |
| 6441 | v8::Persistent<Context> env2 = Context::New(); |
| 6442 | |
| 6443 | Local<Value> foo = v8_str("foo"); |
| 6444 | Local<Value> bar = v8_str("bar"); |
| 6445 | |
| 6446 | // Set to the same domain. |
| 6447 | env1->SetSecurityToken(foo); |
| 6448 | env2->SetSecurityToken(foo); |
| 6449 | |
| 6450 | env1->Global()->Set(v8_str("prop"), v8_num(3)); |
| 6451 | env2->Global()->Set(v8_str("env1"), env1->Global()); |
| 6452 | |
| 6453 | // env1.prop is enumerable in env2. |
| 6454 | Local<String> test = v8_str("propertyIsEnumerable.call(env1, 'prop')"); |
| 6455 | { |
| 6456 | Context::Scope scope_env2(env2); |
| 6457 | Local<Value> result = Script::Compile(test)->Run(); |
| 6458 | CHECK(result->IsTrue()); |
| 6459 | } |
| 6460 | |
| 6461 | // Change env2 to a different domain and test again. |
| 6462 | env2->SetSecurityToken(bar); |
| 6463 | { |
| 6464 | Context::Scope scope_env2(env2); |
| 6465 | Local<Value> result = Script::Compile(test)->Run(); |
| 6466 | CHECK(result->IsFalse()); |
| 6467 | } |
| 6468 | |
| 6469 | env2.Dispose(); |
| 6470 | } |
| 6471 | |
| 6472 | |
| 6473 | THREADED_TEST(CrossDomainForIn) { |
| 6474 | v8::HandleScope handle_scope; |
| 6475 | LocalContext env1; |
| 6476 | v8::Persistent<Context> env2 = Context::New(); |
| 6477 | |
| 6478 | Local<Value> foo = v8_str("foo"); |
| 6479 | Local<Value> bar = v8_str("bar"); |
| 6480 | |
| 6481 | // Set to the same domain. |
| 6482 | env1->SetSecurityToken(foo); |
| 6483 | env2->SetSecurityToken(foo); |
| 6484 | |
| 6485 | env1->Global()->Set(v8_str("prop"), v8_num(3)); |
| 6486 | env2->Global()->Set(v8_str("env1"), env1->Global()); |
| 6487 | |
| 6488 | // Change env2 to a different domain and set env1's global object |
| 6489 | // as the __proto__ of an object in env2 and enumerate properties |
| 6490 | // in for-in. It shouldn't enumerate properties on env1's global |
| 6491 | // object. |
| 6492 | env2->SetSecurityToken(bar); |
| 6493 | { |
| 6494 | Context::Scope scope_env2(env2); |
| 6495 | Local<Value> result = |
| 6496 | CompileRun("(function(){var obj = {'__proto__':env1};" |
| 6497 | "for (var p in obj)" |
| 6498 | " if (p == 'prop') return false;" |
| 6499 | "return true;})()"); |
| 6500 | CHECK(result->IsTrue()); |
| 6501 | } |
| 6502 | env2.Dispose(); |
| 6503 | } |
| 6504 | |
| 6505 | |
| 6506 | TEST(ContextDetachGlobal) { |
| 6507 | v8::HandleScope handle_scope; |
| 6508 | LocalContext env1; |
| 6509 | v8::Persistent<Context> env2 = Context::New(); |
| 6510 | |
| 6511 | Local<v8::Object> global1 = env1->Global(); |
| 6512 | |
| 6513 | Local<Value> foo = v8_str("foo"); |
| 6514 | |
| 6515 | // Set to the same domain. |
| 6516 | env1->SetSecurityToken(foo); |
| 6517 | env2->SetSecurityToken(foo); |
| 6518 | |
| 6519 | // Enter env2 |
| 6520 | env2->Enter(); |
| 6521 | |
Andrei Popescu | 74b3c14 | 2010-03-29 12:03:09 +0100 | [diff] [blame] | 6522 | // Create a function in env2 and add a reference to it in env1. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6523 | Local<v8::Object> global2 = env2->Global(); |
| 6524 | global2->Set(v8_str("prop"), v8::Integer::New(1)); |
| 6525 | CompileRun("function getProp() {return prop;}"); |
| 6526 | |
| 6527 | env1->Global()->Set(v8_str("getProp"), |
| 6528 | global2->Get(v8_str("getProp"))); |
| 6529 | |
Andrei Popescu | 74b3c14 | 2010-03-29 12:03:09 +0100 | [diff] [blame] | 6530 | // Detach env2's global, and reuse the global object of env2 |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6531 | env2->Exit(); |
| 6532 | env2->DetachGlobal(); |
| 6533 | // env2 has a new global object. |
| 6534 | CHECK(!env2->Global()->Equals(global2)); |
| 6535 | |
| 6536 | v8::Persistent<Context> env3 = |
| 6537 | Context::New(0, v8::Handle<v8::ObjectTemplate>(), global2); |
| 6538 | env3->SetSecurityToken(v8_str("bar")); |
| 6539 | env3->Enter(); |
| 6540 | |
| 6541 | Local<v8::Object> global3 = env3->Global(); |
| 6542 | CHECK_EQ(global2, global3); |
| 6543 | CHECK(global3->Get(v8_str("prop"))->IsUndefined()); |
| 6544 | CHECK(global3->Get(v8_str("getProp"))->IsUndefined()); |
| 6545 | global3->Set(v8_str("prop"), v8::Integer::New(-1)); |
| 6546 | global3->Set(v8_str("prop2"), v8::Integer::New(2)); |
| 6547 | env3->Exit(); |
| 6548 | |
| 6549 | // Call getProp in env1, and it should return the value 1 |
| 6550 | { |
| 6551 | Local<Value> get_prop = global1->Get(v8_str("getProp")); |
| 6552 | CHECK(get_prop->IsFunction()); |
| 6553 | v8::TryCatch try_catch; |
| 6554 | Local<Value> r = Function::Cast(*get_prop)->Call(global1, 0, NULL); |
| 6555 | CHECK(!try_catch.HasCaught()); |
| 6556 | CHECK_EQ(1, r->Int32Value()); |
| 6557 | } |
| 6558 | |
| 6559 | // Check that env3 is not accessible from env1 |
| 6560 | { |
| 6561 | Local<Value> r = global3->Get(v8_str("prop2")); |
| 6562 | CHECK(r->IsUndefined()); |
| 6563 | } |
| 6564 | |
| 6565 | env2.Dispose(); |
| 6566 | env3.Dispose(); |
| 6567 | } |
| 6568 | |
| 6569 | |
Andrei Popescu | 74b3c14 | 2010-03-29 12:03:09 +0100 | [diff] [blame] | 6570 | TEST(DetachAndReattachGlobal) { |
| 6571 | v8::HandleScope scope; |
| 6572 | LocalContext env1; |
| 6573 | |
| 6574 | // Create second environment. |
| 6575 | v8::Persistent<Context> env2 = Context::New(); |
| 6576 | |
| 6577 | Local<Value> foo = v8_str("foo"); |
| 6578 | |
| 6579 | // Set same security token for env1 and env2. |
| 6580 | env1->SetSecurityToken(foo); |
| 6581 | env2->SetSecurityToken(foo); |
| 6582 | |
| 6583 | // Create a property on the global object in env2. |
| 6584 | { |
| 6585 | v8::Context::Scope scope(env2); |
| 6586 | env2->Global()->Set(v8_str("p"), v8::Integer::New(42)); |
| 6587 | } |
| 6588 | |
| 6589 | // Create a reference to env2 global from env1 global. |
| 6590 | env1->Global()->Set(v8_str("other"), env2->Global()); |
| 6591 | |
| 6592 | // Check that we have access to other.p in env2 from env1. |
| 6593 | Local<Value> result = CompileRun("other.p"); |
| 6594 | CHECK(result->IsInt32()); |
| 6595 | CHECK_EQ(42, result->Int32Value()); |
| 6596 | |
| 6597 | // Hold on to global from env2 and detach global from env2. |
| 6598 | Local<v8::Object> global2 = env2->Global(); |
| 6599 | env2->DetachGlobal(); |
| 6600 | |
| 6601 | // Check that the global has been detached. No other.p property can |
| 6602 | // be found. |
| 6603 | result = CompileRun("other.p"); |
| 6604 | CHECK(result->IsUndefined()); |
| 6605 | |
| 6606 | // Reuse global2 for env3. |
| 6607 | v8::Persistent<Context> env3 = |
| 6608 | Context::New(0, v8::Handle<v8::ObjectTemplate>(), global2); |
| 6609 | CHECK_EQ(global2, env3->Global()); |
| 6610 | |
| 6611 | // Start by using the same security token for env3 as for env1 and env2. |
| 6612 | env3->SetSecurityToken(foo); |
| 6613 | |
| 6614 | // Create a property on the global object in env3. |
| 6615 | { |
| 6616 | v8::Context::Scope scope(env3); |
| 6617 | env3->Global()->Set(v8_str("p"), v8::Integer::New(24)); |
| 6618 | } |
| 6619 | |
| 6620 | // Check that other.p is now the property in env3 and that we have access. |
| 6621 | result = CompileRun("other.p"); |
| 6622 | CHECK(result->IsInt32()); |
| 6623 | CHECK_EQ(24, result->Int32Value()); |
| 6624 | |
| 6625 | // Change security token for env3 to something different from env1 and env2. |
| 6626 | env3->SetSecurityToken(v8_str("bar")); |
| 6627 | |
| 6628 | // Check that we do not have access to other.p in env1. |other| is now |
| 6629 | // the global object for env3 which has a different security token, |
| 6630 | // so access should be blocked. |
| 6631 | result = CompileRun("other.p"); |
| 6632 | CHECK(result->IsUndefined()); |
| 6633 | |
| 6634 | // Detach the global for env3 and reattach it to env2. |
| 6635 | env3->DetachGlobal(); |
| 6636 | env2->ReattachGlobal(global2); |
| 6637 | |
| 6638 | // Check that we have access to other.p again in env1. |other| is now |
| 6639 | // the global object for env2 which has the same security token as env1. |
| 6640 | result = CompileRun("other.p"); |
| 6641 | CHECK(result->IsInt32()); |
| 6642 | CHECK_EQ(42, result->Int32Value()); |
| 6643 | |
| 6644 | env2.Dispose(); |
| 6645 | env3.Dispose(); |
| 6646 | } |
| 6647 | |
| 6648 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6649 | static bool allowed_access_type[v8::ACCESS_KEYS + 1] = { false }; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6650 | static bool NamedAccessBlocker(Local<v8::Object> global, |
| 6651 | Local<Value> name, |
| 6652 | v8::AccessType type, |
| 6653 | Local<Value> data) { |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6654 | return Context::GetCurrent()->Global()->Equals(global) || |
| 6655 | allowed_access_type[type]; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6656 | } |
| 6657 | |
| 6658 | |
| 6659 | static bool IndexedAccessBlocker(Local<v8::Object> global, |
| 6660 | uint32_t key, |
| 6661 | v8::AccessType type, |
| 6662 | Local<Value> data) { |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6663 | return Context::GetCurrent()->Global()->Equals(global) || |
| 6664 | allowed_access_type[type]; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6665 | } |
| 6666 | |
| 6667 | |
| 6668 | static int g_echo_value = -1; |
| 6669 | static v8::Handle<Value> EchoGetter(Local<String> name, |
| 6670 | const AccessorInfo& info) { |
| 6671 | return v8_num(g_echo_value); |
| 6672 | } |
| 6673 | |
| 6674 | |
| 6675 | static void EchoSetter(Local<String> name, |
| 6676 | Local<Value> value, |
| 6677 | const AccessorInfo&) { |
| 6678 | if (value->IsNumber()) |
| 6679 | g_echo_value = value->Int32Value(); |
| 6680 | } |
| 6681 | |
| 6682 | |
| 6683 | static v8::Handle<Value> UnreachableGetter(Local<String> name, |
| 6684 | const AccessorInfo& info) { |
| 6685 | CHECK(false); // This function should not be called.. |
| 6686 | return v8::Undefined(); |
| 6687 | } |
| 6688 | |
| 6689 | |
| 6690 | static void UnreachableSetter(Local<String>, Local<Value>, |
| 6691 | const AccessorInfo&) { |
| 6692 | CHECK(false); // This function should nto be called. |
| 6693 | } |
| 6694 | |
| 6695 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6696 | TEST(AccessControl) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6697 | v8::HandleScope handle_scope; |
| 6698 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 6699 | |
| 6700 | global_template->SetAccessCheckCallbacks(NamedAccessBlocker, |
| 6701 | IndexedAccessBlocker); |
| 6702 | |
| 6703 | // Add an accessor accessible by cross-domain JS code. |
| 6704 | global_template->SetAccessor( |
| 6705 | v8_str("accessible_prop"), |
| 6706 | EchoGetter, EchoSetter, |
| 6707 | v8::Handle<Value>(), |
| 6708 | v8::AccessControl(v8::ALL_CAN_READ | v8::ALL_CAN_WRITE)); |
| 6709 | |
| 6710 | // Add an accessor that is not accessible by cross-domain JS code. |
| 6711 | global_template->SetAccessor(v8_str("blocked_prop"), |
| 6712 | UnreachableGetter, UnreachableSetter, |
| 6713 | v8::Handle<Value>(), |
| 6714 | v8::DEFAULT); |
| 6715 | |
| 6716 | // Create an environment |
| 6717 | v8::Persistent<Context> context0 = Context::New(NULL, global_template); |
| 6718 | context0->Enter(); |
| 6719 | |
| 6720 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 6721 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6722 | // Define a property with JS getter and setter. |
| 6723 | CompileRun( |
| 6724 | "function getter() { return 'getter'; };\n" |
| 6725 | "function setter() { return 'setter'; }\n" |
| 6726 | "Object.defineProperty(this, 'js_accessor_p', {get:getter, set:setter})"); |
| 6727 | |
| 6728 | Local<Value> getter = global0->Get(v8_str("getter")); |
| 6729 | Local<Value> setter = global0->Get(v8_str("setter")); |
| 6730 | |
| 6731 | // And define normal element. |
| 6732 | global0->Set(239, v8_str("239")); |
| 6733 | |
| 6734 | // Define an element with JS getter and setter. |
| 6735 | CompileRun( |
| 6736 | "function el_getter() { return 'el_getter'; };\n" |
| 6737 | "function el_setter() { return 'el_setter'; };\n" |
| 6738 | "Object.defineProperty(this, '42', {get: el_getter, set: el_setter});"); |
| 6739 | |
| 6740 | Local<Value> el_getter = global0->Get(v8_str("el_getter")); |
| 6741 | Local<Value> el_setter = global0->Get(v8_str("el_setter")); |
| 6742 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6743 | v8::HandleScope scope1; |
| 6744 | |
| 6745 | v8::Persistent<Context> context1 = Context::New(); |
| 6746 | context1->Enter(); |
| 6747 | |
| 6748 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 6749 | global1->Set(v8_str("other"), global0); |
| 6750 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6751 | // Access blocked property. |
| 6752 | CompileRun("other.blocked_prop = 1"); |
| 6753 | |
| 6754 | ExpectUndefined("other.blocked_prop"); |
| 6755 | ExpectUndefined( |
| 6756 | "Object.getOwnPropertyDescriptor(other, 'blocked_prop')"); |
| 6757 | ExpectFalse("propertyIsEnumerable.call(other, 'blocked_prop')"); |
| 6758 | |
| 6759 | // Enable ACCESS_HAS |
| 6760 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6761 | ExpectUndefined("other.blocked_prop"); |
| 6762 | // ... and now we can get the descriptor... |
| 6763 | ExpectUndefined( |
| 6764 | "Object.getOwnPropertyDescriptor(other, 'blocked_prop').value"); |
| 6765 | // ... and enumerate the property. |
| 6766 | ExpectTrue("propertyIsEnumerable.call(other, 'blocked_prop')"); |
| 6767 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6768 | |
| 6769 | // Access blocked element. |
| 6770 | CompileRun("other[239] = 1"); |
| 6771 | |
| 6772 | ExpectUndefined("other[239]"); |
| 6773 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '239')"); |
| 6774 | ExpectFalse("propertyIsEnumerable.call(other, '239')"); |
| 6775 | |
| 6776 | // Enable ACCESS_HAS |
| 6777 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6778 | ExpectUndefined("other[239]"); |
| 6779 | // ... and now we can get the descriptor... |
| 6780 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '239').value"); |
| 6781 | // ... and enumerate the property. |
| 6782 | ExpectTrue("propertyIsEnumerable.call(other, '239')"); |
| 6783 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6784 | |
| 6785 | // Access a property with JS accessor. |
| 6786 | CompileRun("other.js_accessor_p = 2"); |
| 6787 | |
| 6788 | ExpectUndefined("other.js_accessor_p"); |
| 6789 | ExpectUndefined( |
| 6790 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p')"); |
| 6791 | |
| 6792 | // Enable ACCESS_HAS. |
| 6793 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6794 | ExpectUndefined("other.js_accessor_p"); |
| 6795 | ExpectUndefined( |
| 6796 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').get"); |
| 6797 | ExpectUndefined( |
| 6798 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').set"); |
| 6799 | ExpectUndefined( |
| 6800 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').value"); |
| 6801 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6802 | |
| 6803 | // Enable both ACCESS_HAS and ACCESS_GET. |
| 6804 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6805 | allowed_access_type[v8::ACCESS_GET] = true; |
| 6806 | |
| 6807 | ExpectString("other.js_accessor_p", "getter"); |
| 6808 | ExpectObject( |
| 6809 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').get", getter); |
| 6810 | ExpectUndefined( |
| 6811 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').set"); |
| 6812 | ExpectUndefined( |
| 6813 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').value"); |
| 6814 | |
| 6815 | allowed_access_type[v8::ACCESS_GET] = false; |
| 6816 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6817 | |
| 6818 | // Enable both ACCESS_HAS and ACCESS_SET. |
| 6819 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6820 | allowed_access_type[v8::ACCESS_SET] = true; |
| 6821 | |
| 6822 | ExpectUndefined("other.js_accessor_p"); |
| 6823 | ExpectUndefined( |
| 6824 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').get"); |
| 6825 | ExpectObject( |
| 6826 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').set", setter); |
| 6827 | ExpectUndefined( |
| 6828 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').value"); |
| 6829 | |
| 6830 | allowed_access_type[v8::ACCESS_SET] = false; |
| 6831 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6832 | |
| 6833 | // Enable both ACCESS_HAS, ACCESS_GET and ACCESS_SET. |
| 6834 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6835 | allowed_access_type[v8::ACCESS_GET] = true; |
| 6836 | allowed_access_type[v8::ACCESS_SET] = true; |
| 6837 | |
| 6838 | ExpectString("other.js_accessor_p", "getter"); |
| 6839 | ExpectObject( |
| 6840 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').get", getter); |
| 6841 | ExpectObject( |
| 6842 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').set", setter); |
| 6843 | ExpectUndefined( |
| 6844 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').value"); |
| 6845 | |
| 6846 | allowed_access_type[v8::ACCESS_SET] = false; |
| 6847 | allowed_access_type[v8::ACCESS_GET] = false; |
| 6848 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6849 | |
| 6850 | // Access an element with JS accessor. |
| 6851 | CompileRun("other[42] = 2"); |
| 6852 | |
| 6853 | ExpectUndefined("other[42]"); |
| 6854 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42')"); |
| 6855 | |
| 6856 | // Enable ACCESS_HAS. |
| 6857 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6858 | ExpectUndefined("other[42]"); |
| 6859 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').get"); |
| 6860 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').set"); |
| 6861 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').value"); |
| 6862 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6863 | |
| 6864 | // Enable both ACCESS_HAS and ACCESS_GET. |
| 6865 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6866 | allowed_access_type[v8::ACCESS_GET] = true; |
| 6867 | |
| 6868 | ExpectString("other[42]", "el_getter"); |
| 6869 | ExpectObject("Object.getOwnPropertyDescriptor(other, '42').get", el_getter); |
| 6870 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').set"); |
| 6871 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').value"); |
| 6872 | |
| 6873 | allowed_access_type[v8::ACCESS_GET] = false; |
| 6874 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6875 | |
| 6876 | // Enable both ACCESS_HAS and ACCESS_SET. |
| 6877 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6878 | allowed_access_type[v8::ACCESS_SET] = true; |
| 6879 | |
| 6880 | ExpectUndefined("other[42]"); |
| 6881 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').get"); |
| 6882 | ExpectObject("Object.getOwnPropertyDescriptor(other, '42').set", el_setter); |
| 6883 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').value"); |
| 6884 | |
| 6885 | allowed_access_type[v8::ACCESS_SET] = false; |
| 6886 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6887 | |
| 6888 | // Enable both ACCESS_HAS, ACCESS_GET and ACCESS_SET. |
| 6889 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6890 | allowed_access_type[v8::ACCESS_GET] = true; |
| 6891 | allowed_access_type[v8::ACCESS_SET] = true; |
| 6892 | |
| 6893 | ExpectString("other[42]", "el_getter"); |
| 6894 | ExpectObject("Object.getOwnPropertyDescriptor(other, '42').get", el_getter); |
| 6895 | ExpectObject("Object.getOwnPropertyDescriptor(other, '42').set", el_setter); |
| 6896 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').value"); |
| 6897 | |
| 6898 | allowed_access_type[v8::ACCESS_SET] = false; |
| 6899 | allowed_access_type[v8::ACCESS_GET] = false; |
| 6900 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6901 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6902 | v8::Handle<Value> value; |
| 6903 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6904 | // Access accessible property |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6905 | value = CompileRun("other.accessible_prop = 3"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6906 | CHECK(value->IsNumber()); |
| 6907 | CHECK_EQ(3, value->Int32Value()); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 6908 | CHECK_EQ(3, g_echo_value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6909 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6910 | value = CompileRun("other.accessible_prop"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6911 | CHECK(value->IsNumber()); |
| 6912 | CHECK_EQ(3, value->Int32Value()); |
| 6913 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6914 | value = CompileRun( |
| 6915 | "Object.getOwnPropertyDescriptor(other, 'accessible_prop').value"); |
| 6916 | CHECK(value->IsNumber()); |
| 6917 | CHECK_EQ(3, value->Int32Value()); |
| 6918 | |
| 6919 | value = CompileRun("propertyIsEnumerable.call(other, 'accessible_prop')"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6920 | CHECK(value->IsTrue()); |
| 6921 | |
| 6922 | // Enumeration doesn't enumerate accessors from inaccessible objects in |
| 6923 | // the prototype chain even if the accessors are in themselves accessible. |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6924 | value = |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6925 | CompileRun("(function(){var obj = {'__proto__':other};" |
| 6926 | "for (var p in obj)" |
| 6927 | " if (p == 'accessible_prop' || p == 'blocked_prop') {" |
| 6928 | " return false;" |
| 6929 | " }" |
| 6930 | "return true;})()"); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6931 | CHECK(value->IsTrue()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6932 | |
| 6933 | context1->Exit(); |
| 6934 | context0->Exit(); |
| 6935 | context1.Dispose(); |
| 6936 | context0.Dispose(); |
| 6937 | } |
| 6938 | |
| 6939 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 6940 | TEST(AccessControlES5) { |
| 6941 | v8::HandleScope handle_scope; |
| 6942 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 6943 | |
| 6944 | global_template->SetAccessCheckCallbacks(NamedAccessBlocker, |
| 6945 | IndexedAccessBlocker); |
| 6946 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 6947 | // Add accessible accessor. |
| 6948 | global_template->SetAccessor( |
| 6949 | v8_str("accessible_prop"), |
| 6950 | EchoGetter, EchoSetter, |
| 6951 | v8::Handle<Value>(), |
| 6952 | v8::AccessControl(v8::ALL_CAN_READ | v8::ALL_CAN_WRITE)); |
| 6953 | |
| 6954 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 6955 | // Add an accessor that is not accessible by cross-domain JS code. |
| 6956 | global_template->SetAccessor(v8_str("blocked_prop"), |
| 6957 | UnreachableGetter, UnreachableSetter, |
| 6958 | v8::Handle<Value>(), |
| 6959 | v8::DEFAULT); |
| 6960 | |
| 6961 | // Create an environment |
| 6962 | v8::Persistent<Context> context0 = Context::New(NULL, global_template); |
| 6963 | context0->Enter(); |
| 6964 | |
| 6965 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 6966 | |
| 6967 | v8::Persistent<Context> context1 = Context::New(); |
| 6968 | context1->Enter(); |
| 6969 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 6970 | global1->Set(v8_str("other"), global0); |
| 6971 | |
| 6972 | // Regression test for issue 1154. |
| 6973 | ExpectTrue("Object.keys(other).indexOf('blocked_prop') == -1"); |
| 6974 | |
| 6975 | ExpectUndefined("other.blocked_prop"); |
| 6976 | |
| 6977 | // Regression test for issue 1027. |
| 6978 | CompileRun("Object.defineProperty(\n" |
| 6979 | " other, 'blocked_prop', {configurable: false})"); |
| 6980 | ExpectUndefined("other.blocked_prop"); |
| 6981 | ExpectUndefined( |
| 6982 | "Object.getOwnPropertyDescriptor(other, 'blocked_prop')"); |
| 6983 | |
| 6984 | // Regression test for issue 1171. |
| 6985 | ExpectTrue("Object.isExtensible(other)"); |
| 6986 | CompileRun("Object.preventExtensions(other)"); |
| 6987 | ExpectTrue("Object.isExtensible(other)"); |
| 6988 | |
| 6989 | // Object.seal and Object.freeze. |
| 6990 | CompileRun("Object.freeze(other)"); |
| 6991 | ExpectTrue("Object.isExtensible(other)"); |
| 6992 | |
| 6993 | CompileRun("Object.seal(other)"); |
| 6994 | ExpectTrue("Object.isExtensible(other)"); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 6995 | |
| 6996 | // Regression test for issue 1250. |
| 6997 | // Make sure that we can set the accessible accessors value using normal |
| 6998 | // assignment. |
| 6999 | CompileRun("other.accessible_prop = 42"); |
| 7000 | CHECK_EQ(42, g_echo_value); |
| 7001 | |
| 7002 | v8::Handle<Value> value; |
| 7003 | // We follow Safari in ignoring assignments to host object accessors. |
| 7004 | CompileRun("Object.defineProperty(other, 'accessible_prop', {value: -1})"); |
| 7005 | value = CompileRun("other.accessible_prop == 42"); |
| 7006 | CHECK(value->IsTrue()); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 7007 | } |
| 7008 | |
| 7009 | |
Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 7010 | static bool GetOwnPropertyNamesNamedBlocker(Local<v8::Object> global, |
| 7011 | Local<Value> name, |
| 7012 | v8::AccessType type, |
| 7013 | Local<Value> data) { |
| 7014 | return false; |
| 7015 | } |
| 7016 | |
| 7017 | |
| 7018 | static bool GetOwnPropertyNamesIndexedBlocker(Local<v8::Object> global, |
| 7019 | uint32_t key, |
| 7020 | v8::AccessType type, |
| 7021 | Local<Value> data) { |
| 7022 | return false; |
| 7023 | } |
| 7024 | |
| 7025 | |
| 7026 | THREADED_TEST(AccessControlGetOwnPropertyNames) { |
| 7027 | v8::HandleScope handle_scope; |
| 7028 | v8::Handle<v8::ObjectTemplate> obj_template = v8::ObjectTemplate::New(); |
| 7029 | |
| 7030 | obj_template->Set(v8_str("x"), v8::Integer::New(42)); |
| 7031 | obj_template->SetAccessCheckCallbacks(GetOwnPropertyNamesNamedBlocker, |
| 7032 | GetOwnPropertyNamesIndexedBlocker); |
| 7033 | |
| 7034 | // Create an environment |
| 7035 | v8::Persistent<Context> context0 = Context::New(NULL, obj_template); |
| 7036 | context0->Enter(); |
| 7037 | |
| 7038 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 7039 | |
| 7040 | v8::HandleScope scope1; |
| 7041 | |
| 7042 | v8::Persistent<Context> context1 = Context::New(); |
| 7043 | context1->Enter(); |
| 7044 | |
| 7045 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 7046 | global1->Set(v8_str("other"), global0); |
| 7047 | global1->Set(v8_str("object"), obj_template->NewInstance()); |
| 7048 | |
| 7049 | v8::Handle<Value> value; |
| 7050 | |
| 7051 | // Attempt to get the property names of the other global object and |
| 7052 | // of an object that requires access checks. Accessing the other |
| 7053 | // global object should be blocked by access checks on the global |
| 7054 | // proxy object. Accessing the object that requires access checks |
| 7055 | // is blocked by the access checks on the object itself. |
| 7056 | value = CompileRun("Object.getOwnPropertyNames(other).length == 0"); |
| 7057 | CHECK(value->IsTrue()); |
| 7058 | |
| 7059 | value = CompileRun("Object.getOwnPropertyNames(object).length == 0"); |
| 7060 | CHECK(value->IsTrue()); |
| 7061 | |
| 7062 | context1->Exit(); |
| 7063 | context0->Exit(); |
| 7064 | context1.Dispose(); |
| 7065 | context0.Dispose(); |
| 7066 | } |
| 7067 | |
| 7068 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 7069 | static v8::Handle<v8::Array> NamedPropertyEnumerator(const AccessorInfo& info) { |
| 7070 | v8::Handle<v8::Array> result = v8::Array::New(1); |
| 7071 | result->Set(0, v8_str("x")); |
| 7072 | return result; |
| 7073 | } |
| 7074 | |
| 7075 | |
| 7076 | THREADED_TEST(GetOwnPropertyNamesWithInterceptor) { |
| 7077 | v8::HandleScope handle_scope; |
| 7078 | v8::Handle<v8::ObjectTemplate> obj_template = v8::ObjectTemplate::New(); |
| 7079 | |
| 7080 | obj_template->Set(v8_str("x"), v8::Integer::New(42)); |
| 7081 | obj_template->SetNamedPropertyHandler(NULL, NULL, NULL, NULL, |
| 7082 | NamedPropertyEnumerator); |
| 7083 | |
| 7084 | LocalContext context; |
| 7085 | v8::Handle<v8::Object> global = context->Global(); |
| 7086 | global->Set(v8_str("object"), obj_template->NewInstance()); |
| 7087 | |
| 7088 | v8::Handle<Value> value = |
| 7089 | CompileRun("Object.getOwnPropertyNames(object).join(',')"); |
| 7090 | CHECK_EQ(v8_str("x"), value); |
| 7091 | } |
| 7092 | |
| 7093 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7094 | static v8::Handle<Value> ConstTenGetter(Local<String> name, |
| 7095 | const AccessorInfo& info) { |
| 7096 | return v8_num(10); |
| 7097 | } |
| 7098 | |
| 7099 | |
| 7100 | THREADED_TEST(CrossDomainAccessors) { |
| 7101 | v8::HandleScope handle_scope; |
| 7102 | |
| 7103 | v8::Handle<v8::FunctionTemplate> func_template = v8::FunctionTemplate::New(); |
| 7104 | |
| 7105 | v8::Handle<v8::ObjectTemplate> global_template = |
| 7106 | func_template->InstanceTemplate(); |
| 7107 | |
| 7108 | v8::Handle<v8::ObjectTemplate> proto_template = |
| 7109 | func_template->PrototypeTemplate(); |
| 7110 | |
| 7111 | // Add an accessor to proto that's accessible by cross-domain JS code. |
| 7112 | proto_template->SetAccessor(v8_str("accessible"), |
| 7113 | ConstTenGetter, 0, |
| 7114 | v8::Handle<Value>(), |
| 7115 | v8::ALL_CAN_READ); |
| 7116 | |
| 7117 | // Add an accessor that is not accessible by cross-domain JS code. |
| 7118 | global_template->SetAccessor(v8_str("unreachable"), |
| 7119 | UnreachableGetter, 0, |
| 7120 | v8::Handle<Value>(), |
| 7121 | v8::DEFAULT); |
| 7122 | |
| 7123 | v8::Persistent<Context> context0 = Context::New(NULL, global_template); |
| 7124 | context0->Enter(); |
| 7125 | |
| 7126 | Local<v8::Object> global = context0->Global(); |
| 7127 | // Add a normal property that shadows 'accessible' |
| 7128 | global->Set(v8_str("accessible"), v8_num(11)); |
| 7129 | |
| 7130 | // Enter a new context. |
| 7131 | v8::HandleScope scope1; |
| 7132 | v8::Persistent<Context> context1 = Context::New(); |
| 7133 | context1->Enter(); |
| 7134 | |
| 7135 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 7136 | global1->Set(v8_str("other"), global); |
| 7137 | |
| 7138 | // Should return 10, instead of 11 |
| 7139 | v8::Handle<Value> value = v8_compile("other.accessible")->Run(); |
| 7140 | CHECK(value->IsNumber()); |
| 7141 | CHECK_EQ(10, value->Int32Value()); |
| 7142 | |
| 7143 | value = v8_compile("other.unreachable")->Run(); |
| 7144 | CHECK(value->IsUndefined()); |
| 7145 | |
| 7146 | context1->Exit(); |
| 7147 | context0->Exit(); |
| 7148 | context1.Dispose(); |
| 7149 | context0.Dispose(); |
| 7150 | } |
| 7151 | |
| 7152 | |
| 7153 | static int named_access_count = 0; |
| 7154 | static int indexed_access_count = 0; |
| 7155 | |
| 7156 | static bool NamedAccessCounter(Local<v8::Object> global, |
| 7157 | Local<Value> name, |
| 7158 | v8::AccessType type, |
| 7159 | Local<Value> data) { |
| 7160 | named_access_count++; |
| 7161 | return true; |
| 7162 | } |
| 7163 | |
| 7164 | |
| 7165 | static bool IndexedAccessCounter(Local<v8::Object> global, |
| 7166 | uint32_t key, |
| 7167 | v8::AccessType type, |
| 7168 | Local<Value> data) { |
| 7169 | indexed_access_count++; |
| 7170 | return true; |
| 7171 | } |
| 7172 | |
| 7173 | |
| 7174 | // This one is too easily disturbed by other tests. |
| 7175 | TEST(AccessControlIC) { |
| 7176 | named_access_count = 0; |
| 7177 | indexed_access_count = 0; |
| 7178 | |
| 7179 | v8::HandleScope handle_scope; |
| 7180 | |
| 7181 | // Create an environment. |
| 7182 | v8::Persistent<Context> context0 = Context::New(); |
| 7183 | context0->Enter(); |
| 7184 | |
| 7185 | // Create an object that requires access-check functions to be |
| 7186 | // called for cross-domain access. |
| 7187 | v8::Handle<v8::ObjectTemplate> object_template = v8::ObjectTemplate::New(); |
| 7188 | object_template->SetAccessCheckCallbacks(NamedAccessCounter, |
| 7189 | IndexedAccessCounter); |
| 7190 | Local<v8::Object> object = object_template->NewInstance(); |
| 7191 | |
| 7192 | v8::HandleScope scope1; |
| 7193 | |
| 7194 | // Create another environment. |
| 7195 | v8::Persistent<Context> context1 = Context::New(); |
| 7196 | context1->Enter(); |
| 7197 | |
| 7198 | // Make easy access to the object from the other environment. |
| 7199 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 7200 | global1->Set(v8_str("obj"), object); |
| 7201 | |
| 7202 | v8::Handle<Value> value; |
| 7203 | |
| 7204 | // Check that the named access-control function is called every time. |
| 7205 | CompileRun("function testProp(obj) {" |
| 7206 | " for (var i = 0; i < 10; i++) obj.prop = 1;" |
| 7207 | " for (var j = 0; j < 10; j++) obj.prop;" |
| 7208 | " return obj.prop" |
| 7209 | "}"); |
| 7210 | value = CompileRun("testProp(obj)"); |
| 7211 | CHECK(value->IsNumber()); |
| 7212 | CHECK_EQ(1, value->Int32Value()); |
| 7213 | CHECK_EQ(21, named_access_count); |
| 7214 | |
| 7215 | // Check that the named access-control function is called every time. |
| 7216 | CompileRun("var p = 'prop';" |
| 7217 | "function testKeyed(obj) {" |
| 7218 | " for (var i = 0; i < 10; i++) obj[p] = 1;" |
| 7219 | " for (var j = 0; j < 10; j++) obj[p];" |
| 7220 | " return obj[p];" |
| 7221 | "}"); |
| 7222 | // Use obj which requires access checks. No inline caching is used |
| 7223 | // in that case. |
| 7224 | value = CompileRun("testKeyed(obj)"); |
| 7225 | CHECK(value->IsNumber()); |
| 7226 | CHECK_EQ(1, value->Int32Value()); |
| 7227 | CHECK_EQ(42, named_access_count); |
| 7228 | // Force the inline caches into generic state and try again. |
| 7229 | CompileRun("testKeyed({ a: 0 })"); |
| 7230 | CompileRun("testKeyed({ b: 0 })"); |
| 7231 | value = CompileRun("testKeyed(obj)"); |
| 7232 | CHECK(value->IsNumber()); |
| 7233 | CHECK_EQ(1, value->Int32Value()); |
| 7234 | CHECK_EQ(63, named_access_count); |
| 7235 | |
| 7236 | // Check that the indexed access-control function is called every time. |
| 7237 | CompileRun("function testIndexed(obj) {" |
| 7238 | " for (var i = 0; i < 10; i++) obj[0] = 1;" |
| 7239 | " for (var j = 0; j < 10; j++) obj[0];" |
| 7240 | " return obj[0]" |
| 7241 | "}"); |
| 7242 | value = CompileRun("testIndexed(obj)"); |
| 7243 | CHECK(value->IsNumber()); |
| 7244 | CHECK_EQ(1, value->Int32Value()); |
| 7245 | CHECK_EQ(21, indexed_access_count); |
| 7246 | // Force the inline caches into generic state. |
| 7247 | CompileRun("testIndexed(new Array(1))"); |
| 7248 | // Test that the indexed access check is called. |
| 7249 | value = CompileRun("testIndexed(obj)"); |
| 7250 | CHECK(value->IsNumber()); |
| 7251 | CHECK_EQ(1, value->Int32Value()); |
| 7252 | CHECK_EQ(42, indexed_access_count); |
| 7253 | |
| 7254 | // Check that the named access check is called when invoking |
| 7255 | // functions on an object that requires access checks. |
| 7256 | CompileRun("obj.f = function() {}"); |
| 7257 | CompileRun("function testCallNormal(obj) {" |
| 7258 | " for (var i = 0; i < 10; i++) obj.f();" |
| 7259 | "}"); |
| 7260 | CompileRun("testCallNormal(obj)"); |
| 7261 | CHECK_EQ(74, named_access_count); |
| 7262 | |
| 7263 | // Force obj into slow case. |
| 7264 | value = CompileRun("delete obj.prop"); |
| 7265 | CHECK(value->BooleanValue()); |
| 7266 | // Force inline caches into dictionary probing mode. |
| 7267 | CompileRun("var o = { x: 0 }; delete o.x; testProp(o);"); |
| 7268 | // Test that the named access check is called. |
| 7269 | value = CompileRun("testProp(obj);"); |
| 7270 | CHECK(value->IsNumber()); |
| 7271 | CHECK_EQ(1, value->Int32Value()); |
| 7272 | CHECK_EQ(96, named_access_count); |
| 7273 | |
| 7274 | // Force the call inline cache into dictionary probing mode. |
| 7275 | CompileRun("o.f = function() {}; testCallNormal(o)"); |
| 7276 | // Test that the named access check is still called for each |
| 7277 | // invocation of the function. |
| 7278 | value = CompileRun("testCallNormal(obj)"); |
| 7279 | CHECK_EQ(106, named_access_count); |
| 7280 | |
| 7281 | context1->Exit(); |
| 7282 | context0->Exit(); |
| 7283 | context1.Dispose(); |
| 7284 | context0.Dispose(); |
| 7285 | } |
| 7286 | |
| 7287 | |
| 7288 | static bool NamedAccessFlatten(Local<v8::Object> global, |
| 7289 | Local<Value> name, |
| 7290 | v8::AccessType type, |
| 7291 | Local<Value> data) { |
| 7292 | char buf[100]; |
| 7293 | int len; |
| 7294 | |
| 7295 | CHECK(name->IsString()); |
| 7296 | |
| 7297 | memset(buf, 0x1, sizeof(buf)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7298 | len = name.As<String>()->WriteAscii(buf); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7299 | CHECK_EQ(4, len); |
| 7300 | |
| 7301 | uint16_t buf2[100]; |
| 7302 | |
| 7303 | memset(buf, 0x1, sizeof(buf)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7304 | len = name.As<String>()->Write(buf2); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7305 | CHECK_EQ(4, len); |
| 7306 | |
| 7307 | return true; |
| 7308 | } |
| 7309 | |
| 7310 | |
| 7311 | static bool IndexedAccessFlatten(Local<v8::Object> global, |
| 7312 | uint32_t key, |
| 7313 | v8::AccessType type, |
| 7314 | Local<Value> data) { |
| 7315 | return true; |
| 7316 | } |
| 7317 | |
| 7318 | |
| 7319 | // Regression test. In access checks, operations that may cause |
| 7320 | // garbage collection are not allowed. It used to be the case that |
| 7321 | // using the Write operation on a string could cause a garbage |
| 7322 | // collection due to flattening of the string. This is no longer the |
| 7323 | // case. |
| 7324 | THREADED_TEST(AccessControlFlatten) { |
| 7325 | named_access_count = 0; |
| 7326 | indexed_access_count = 0; |
| 7327 | |
| 7328 | v8::HandleScope handle_scope; |
| 7329 | |
| 7330 | // Create an environment. |
| 7331 | v8::Persistent<Context> context0 = Context::New(); |
| 7332 | context0->Enter(); |
| 7333 | |
| 7334 | // Create an object that requires access-check functions to be |
| 7335 | // called for cross-domain access. |
| 7336 | v8::Handle<v8::ObjectTemplate> object_template = v8::ObjectTemplate::New(); |
| 7337 | object_template->SetAccessCheckCallbacks(NamedAccessFlatten, |
| 7338 | IndexedAccessFlatten); |
| 7339 | Local<v8::Object> object = object_template->NewInstance(); |
| 7340 | |
| 7341 | v8::HandleScope scope1; |
| 7342 | |
| 7343 | // Create another environment. |
| 7344 | v8::Persistent<Context> context1 = Context::New(); |
| 7345 | context1->Enter(); |
| 7346 | |
| 7347 | // Make easy access to the object from the other environment. |
| 7348 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 7349 | global1->Set(v8_str("obj"), object); |
| 7350 | |
| 7351 | v8::Handle<Value> value; |
| 7352 | |
| 7353 | value = v8_compile("var p = 'as' + 'df';")->Run(); |
| 7354 | value = v8_compile("obj[p];")->Run(); |
| 7355 | |
| 7356 | context1->Exit(); |
| 7357 | context0->Exit(); |
| 7358 | context1.Dispose(); |
| 7359 | context0.Dispose(); |
| 7360 | } |
| 7361 | |
| 7362 | |
| 7363 | static v8::Handle<Value> AccessControlNamedGetter( |
| 7364 | Local<String>, const AccessorInfo&) { |
| 7365 | return v8::Integer::New(42); |
| 7366 | } |
| 7367 | |
| 7368 | |
| 7369 | static v8::Handle<Value> AccessControlNamedSetter( |
| 7370 | Local<String>, Local<Value> value, const AccessorInfo&) { |
| 7371 | return value; |
| 7372 | } |
| 7373 | |
| 7374 | |
| 7375 | static v8::Handle<Value> AccessControlIndexedGetter( |
| 7376 | uint32_t index, |
| 7377 | const AccessorInfo& info) { |
| 7378 | return v8_num(42); |
| 7379 | } |
| 7380 | |
| 7381 | |
| 7382 | static v8::Handle<Value> AccessControlIndexedSetter( |
| 7383 | uint32_t, Local<Value> value, const AccessorInfo&) { |
| 7384 | return value; |
| 7385 | } |
| 7386 | |
| 7387 | |
| 7388 | THREADED_TEST(AccessControlInterceptorIC) { |
| 7389 | named_access_count = 0; |
| 7390 | indexed_access_count = 0; |
| 7391 | |
| 7392 | v8::HandleScope handle_scope; |
| 7393 | |
| 7394 | // Create an environment. |
| 7395 | v8::Persistent<Context> context0 = Context::New(); |
| 7396 | context0->Enter(); |
| 7397 | |
| 7398 | // Create an object that requires access-check functions to be |
| 7399 | // called for cross-domain access. The object also has interceptors |
| 7400 | // interceptor. |
| 7401 | v8::Handle<v8::ObjectTemplate> object_template = v8::ObjectTemplate::New(); |
| 7402 | object_template->SetAccessCheckCallbacks(NamedAccessCounter, |
| 7403 | IndexedAccessCounter); |
| 7404 | object_template->SetNamedPropertyHandler(AccessControlNamedGetter, |
| 7405 | AccessControlNamedSetter); |
| 7406 | object_template->SetIndexedPropertyHandler(AccessControlIndexedGetter, |
| 7407 | AccessControlIndexedSetter); |
| 7408 | Local<v8::Object> object = object_template->NewInstance(); |
| 7409 | |
| 7410 | v8::HandleScope scope1; |
| 7411 | |
| 7412 | // Create another environment. |
| 7413 | v8::Persistent<Context> context1 = Context::New(); |
| 7414 | context1->Enter(); |
| 7415 | |
| 7416 | // Make easy access to the object from the other environment. |
| 7417 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 7418 | global1->Set(v8_str("obj"), object); |
| 7419 | |
| 7420 | v8::Handle<Value> value; |
| 7421 | |
| 7422 | // Check that the named access-control function is called every time |
| 7423 | // eventhough there is an interceptor on the object. |
| 7424 | value = v8_compile("for (var i = 0; i < 10; i++) obj.x = 1;")->Run(); |
| 7425 | value = v8_compile("for (var i = 0; i < 10; i++) obj.x;" |
| 7426 | "obj.x")->Run(); |
| 7427 | CHECK(value->IsNumber()); |
| 7428 | CHECK_EQ(42, value->Int32Value()); |
| 7429 | CHECK_EQ(21, named_access_count); |
| 7430 | |
| 7431 | value = v8_compile("var p = 'x';")->Run(); |
| 7432 | value = v8_compile("for (var i = 0; i < 10; i++) obj[p] = 1;")->Run(); |
| 7433 | value = v8_compile("for (var i = 0; i < 10; i++) obj[p];" |
| 7434 | "obj[p]")->Run(); |
| 7435 | CHECK(value->IsNumber()); |
| 7436 | CHECK_EQ(42, value->Int32Value()); |
| 7437 | CHECK_EQ(42, named_access_count); |
| 7438 | |
| 7439 | // Check that the indexed access-control function is called every |
| 7440 | // time eventhough there is an interceptor on the object. |
| 7441 | value = v8_compile("for (var i = 0; i < 10; i++) obj[0] = 1;")->Run(); |
| 7442 | value = v8_compile("for (var i = 0; i < 10; i++) obj[0];" |
| 7443 | "obj[0]")->Run(); |
| 7444 | CHECK(value->IsNumber()); |
| 7445 | CHECK_EQ(42, value->Int32Value()); |
| 7446 | CHECK_EQ(21, indexed_access_count); |
| 7447 | |
| 7448 | context1->Exit(); |
| 7449 | context0->Exit(); |
| 7450 | context1.Dispose(); |
| 7451 | context0.Dispose(); |
| 7452 | } |
| 7453 | |
| 7454 | |
| 7455 | THREADED_TEST(Version) { |
| 7456 | v8::V8::GetVersion(); |
| 7457 | } |
| 7458 | |
| 7459 | |
| 7460 | static v8::Handle<Value> InstanceFunctionCallback(const v8::Arguments& args) { |
| 7461 | ApiTestFuzzer::Fuzz(); |
| 7462 | return v8_num(12); |
| 7463 | } |
| 7464 | |
| 7465 | |
| 7466 | THREADED_TEST(InstanceProperties) { |
| 7467 | v8::HandleScope handle_scope; |
| 7468 | LocalContext context; |
| 7469 | |
| 7470 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 7471 | Local<ObjectTemplate> instance = t->InstanceTemplate(); |
| 7472 | |
| 7473 | instance->Set(v8_str("x"), v8_num(42)); |
| 7474 | instance->Set(v8_str("f"), |
| 7475 | v8::FunctionTemplate::New(InstanceFunctionCallback)); |
| 7476 | |
| 7477 | Local<Value> o = t->GetFunction()->NewInstance(); |
| 7478 | |
| 7479 | context->Global()->Set(v8_str("i"), o); |
| 7480 | Local<Value> value = Script::Compile(v8_str("i.x"))->Run(); |
| 7481 | CHECK_EQ(42, value->Int32Value()); |
| 7482 | |
| 7483 | value = Script::Compile(v8_str("i.f()"))->Run(); |
| 7484 | CHECK_EQ(12, value->Int32Value()); |
| 7485 | } |
| 7486 | |
| 7487 | |
| 7488 | static v8::Handle<Value> |
| 7489 | GlobalObjectInstancePropertiesGet(Local<String> key, const AccessorInfo&) { |
| 7490 | ApiTestFuzzer::Fuzz(); |
| 7491 | return v8::Handle<Value>(); |
| 7492 | } |
| 7493 | |
| 7494 | |
| 7495 | THREADED_TEST(GlobalObjectInstanceProperties) { |
| 7496 | v8::HandleScope handle_scope; |
| 7497 | |
| 7498 | Local<Value> global_object; |
| 7499 | |
| 7500 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 7501 | t->InstanceTemplate()->SetNamedPropertyHandler( |
| 7502 | GlobalObjectInstancePropertiesGet); |
| 7503 | Local<ObjectTemplate> instance_template = t->InstanceTemplate(); |
| 7504 | instance_template->Set(v8_str("x"), v8_num(42)); |
| 7505 | instance_template->Set(v8_str("f"), |
| 7506 | v8::FunctionTemplate::New(InstanceFunctionCallback)); |
| 7507 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 7508 | // The script to check how Crankshaft compiles missing global function |
| 7509 | // invocations. function g is not defined and should throw on call. |
| 7510 | const char* script = |
| 7511 | "function wrapper(call) {" |
| 7512 | " var x = 0, y = 1;" |
| 7513 | " for (var i = 0; i < 1000; i++) {" |
| 7514 | " x += i * 100;" |
| 7515 | " y += i * 100;" |
| 7516 | " }" |
| 7517 | " if (call) g();" |
| 7518 | "}" |
| 7519 | "for (var i = 0; i < 17; i++) wrapper(false);" |
| 7520 | "var thrown = 0;" |
| 7521 | "try { wrapper(true); } catch (e) { thrown = 1; };" |
| 7522 | "thrown"; |
| 7523 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7524 | { |
| 7525 | LocalContext env(NULL, instance_template); |
| 7526 | // Hold on to the global object so it can be used again in another |
| 7527 | // environment initialization. |
| 7528 | global_object = env->Global(); |
| 7529 | |
| 7530 | Local<Value> value = Script::Compile(v8_str("x"))->Run(); |
| 7531 | CHECK_EQ(42, value->Int32Value()); |
| 7532 | value = Script::Compile(v8_str("f()"))->Run(); |
| 7533 | CHECK_EQ(12, value->Int32Value()); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 7534 | value = Script::Compile(v8_str(script))->Run(); |
| 7535 | CHECK_EQ(1, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7536 | } |
| 7537 | |
| 7538 | { |
| 7539 | // Create new environment reusing the global object. |
| 7540 | LocalContext env(NULL, instance_template, global_object); |
| 7541 | Local<Value> value = Script::Compile(v8_str("x"))->Run(); |
| 7542 | CHECK_EQ(42, value->Int32Value()); |
| 7543 | value = Script::Compile(v8_str("f()"))->Run(); |
| 7544 | CHECK_EQ(12, value->Int32Value()); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 7545 | value = Script::Compile(v8_str(script))->Run(); |
| 7546 | CHECK_EQ(1, value->Int32Value()); |
| 7547 | } |
| 7548 | } |
| 7549 | |
| 7550 | |
| 7551 | THREADED_TEST(CallKnownGlobalReceiver) { |
| 7552 | v8::HandleScope handle_scope; |
| 7553 | |
| 7554 | Local<Value> global_object; |
| 7555 | |
| 7556 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 7557 | Local<ObjectTemplate> instance_template = t->InstanceTemplate(); |
| 7558 | |
| 7559 | // The script to check that we leave global object not |
| 7560 | // global object proxy on stack when we deoptimize from inside |
| 7561 | // arguments evaluation. |
| 7562 | // To provoke error we need to both force deoptimization |
| 7563 | // from arguments evaluation and to force CallIC to take |
| 7564 | // CallIC_Miss code path that can't cope with global proxy. |
| 7565 | const char* script = |
| 7566 | "function bar(x, y) { try { } finally { } }" |
| 7567 | "function baz(x) { try { } finally { } }" |
| 7568 | "function bom(x) { try { } finally { } }" |
| 7569 | "function foo(x) { bar([x], bom(2)); }" |
| 7570 | "for (var i = 0; i < 10000; i++) foo(1);" |
| 7571 | "foo"; |
| 7572 | |
| 7573 | Local<Value> foo; |
| 7574 | { |
| 7575 | LocalContext env(NULL, instance_template); |
| 7576 | // Hold on to the global object so it can be used again in another |
| 7577 | // environment initialization. |
| 7578 | global_object = env->Global(); |
| 7579 | foo = Script::Compile(v8_str(script))->Run(); |
| 7580 | } |
| 7581 | |
| 7582 | { |
| 7583 | // Create new environment reusing the global object. |
| 7584 | LocalContext env(NULL, instance_template, global_object); |
| 7585 | env->Global()->Set(v8_str("foo"), foo); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 7586 | Script::Compile(v8_str("foo()"))->Run(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7587 | } |
| 7588 | } |
| 7589 | |
| 7590 | |
| 7591 | static v8::Handle<Value> ShadowFunctionCallback(const v8::Arguments& args) { |
| 7592 | ApiTestFuzzer::Fuzz(); |
| 7593 | return v8_num(42); |
| 7594 | } |
| 7595 | |
| 7596 | |
| 7597 | static int shadow_y; |
| 7598 | static int shadow_y_setter_call_count; |
| 7599 | static int shadow_y_getter_call_count; |
| 7600 | |
| 7601 | |
| 7602 | static void ShadowYSetter(Local<String>, Local<Value>, const AccessorInfo&) { |
| 7603 | shadow_y_setter_call_count++; |
| 7604 | shadow_y = 42; |
| 7605 | } |
| 7606 | |
| 7607 | |
| 7608 | static v8::Handle<Value> ShadowYGetter(Local<String> name, |
| 7609 | const AccessorInfo& info) { |
| 7610 | ApiTestFuzzer::Fuzz(); |
| 7611 | shadow_y_getter_call_count++; |
| 7612 | return v8_num(shadow_y); |
| 7613 | } |
| 7614 | |
| 7615 | |
| 7616 | static v8::Handle<Value> ShadowIndexedGet(uint32_t index, |
| 7617 | const AccessorInfo& info) { |
| 7618 | return v8::Handle<Value>(); |
| 7619 | } |
| 7620 | |
| 7621 | |
| 7622 | static v8::Handle<Value> ShadowNamedGet(Local<String> key, |
| 7623 | const AccessorInfo&) { |
| 7624 | return v8::Handle<Value>(); |
| 7625 | } |
| 7626 | |
| 7627 | |
| 7628 | THREADED_TEST(ShadowObject) { |
| 7629 | shadow_y = shadow_y_setter_call_count = shadow_y_getter_call_count = 0; |
| 7630 | v8::HandleScope handle_scope; |
| 7631 | |
| 7632 | Local<ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 7633 | LocalContext context(NULL, global_template); |
| 7634 | |
| 7635 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 7636 | t->InstanceTemplate()->SetNamedPropertyHandler(ShadowNamedGet); |
| 7637 | t->InstanceTemplate()->SetIndexedPropertyHandler(ShadowIndexedGet); |
| 7638 | Local<ObjectTemplate> proto = t->PrototypeTemplate(); |
| 7639 | Local<ObjectTemplate> instance = t->InstanceTemplate(); |
| 7640 | |
| 7641 | // Only allow calls of f on instances of t. |
| 7642 | Local<v8::Signature> signature = v8::Signature::New(t); |
| 7643 | proto->Set(v8_str("f"), |
| 7644 | v8::FunctionTemplate::New(ShadowFunctionCallback, |
| 7645 | Local<Value>(), |
| 7646 | signature)); |
| 7647 | proto->Set(v8_str("x"), v8_num(12)); |
| 7648 | |
| 7649 | instance->SetAccessor(v8_str("y"), ShadowYGetter, ShadowYSetter); |
| 7650 | |
| 7651 | Local<Value> o = t->GetFunction()->NewInstance(); |
| 7652 | context->Global()->Set(v8_str("__proto__"), o); |
| 7653 | |
| 7654 | Local<Value> value = |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7655 | Script::Compile(v8_str("this.propertyIsEnumerable(0)"))->Run(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7656 | CHECK(value->IsBoolean()); |
| 7657 | CHECK(!value->BooleanValue()); |
| 7658 | |
| 7659 | value = Script::Compile(v8_str("x"))->Run(); |
| 7660 | CHECK_EQ(12, value->Int32Value()); |
| 7661 | |
| 7662 | value = Script::Compile(v8_str("f()"))->Run(); |
| 7663 | CHECK_EQ(42, value->Int32Value()); |
| 7664 | |
| 7665 | Script::Compile(v8_str("y = 42"))->Run(); |
| 7666 | CHECK_EQ(1, shadow_y_setter_call_count); |
| 7667 | value = Script::Compile(v8_str("y"))->Run(); |
| 7668 | CHECK_EQ(1, shadow_y_getter_call_count); |
| 7669 | CHECK_EQ(42, value->Int32Value()); |
| 7670 | } |
| 7671 | |
| 7672 | |
| 7673 | THREADED_TEST(HiddenPrototype) { |
| 7674 | v8::HandleScope handle_scope; |
| 7675 | LocalContext context; |
| 7676 | |
| 7677 | Local<v8::FunctionTemplate> t0 = v8::FunctionTemplate::New(); |
| 7678 | t0->InstanceTemplate()->Set(v8_str("x"), v8_num(0)); |
| 7679 | Local<v8::FunctionTemplate> t1 = v8::FunctionTemplate::New(); |
| 7680 | t1->SetHiddenPrototype(true); |
| 7681 | t1->InstanceTemplate()->Set(v8_str("y"), v8_num(1)); |
| 7682 | Local<v8::FunctionTemplate> t2 = v8::FunctionTemplate::New(); |
| 7683 | t2->SetHiddenPrototype(true); |
| 7684 | t2->InstanceTemplate()->Set(v8_str("z"), v8_num(2)); |
| 7685 | Local<v8::FunctionTemplate> t3 = v8::FunctionTemplate::New(); |
| 7686 | t3->InstanceTemplate()->Set(v8_str("u"), v8_num(3)); |
| 7687 | |
| 7688 | Local<v8::Object> o0 = t0->GetFunction()->NewInstance(); |
| 7689 | Local<v8::Object> o1 = t1->GetFunction()->NewInstance(); |
| 7690 | Local<v8::Object> o2 = t2->GetFunction()->NewInstance(); |
| 7691 | Local<v8::Object> o3 = t3->GetFunction()->NewInstance(); |
| 7692 | |
| 7693 | // Setting the prototype on an object skips hidden prototypes. |
| 7694 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7695 | o0->Set(v8_str("__proto__"), o1); |
| 7696 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7697 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7698 | o0->Set(v8_str("__proto__"), o2); |
| 7699 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7700 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7701 | CHECK_EQ(2, o0->Get(v8_str("z"))->Int32Value()); |
| 7702 | o0->Set(v8_str("__proto__"), o3); |
| 7703 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7704 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7705 | CHECK_EQ(2, o0->Get(v8_str("z"))->Int32Value()); |
| 7706 | CHECK_EQ(3, o0->Get(v8_str("u"))->Int32Value()); |
| 7707 | |
| 7708 | // Getting the prototype of o0 should get the first visible one |
| 7709 | // which is o3. Therefore, z should not be defined on the prototype |
| 7710 | // object. |
| 7711 | Local<Value> proto = o0->Get(v8_str("__proto__")); |
| 7712 | CHECK(proto->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7713 | CHECK(proto.As<v8::Object>()->Get(v8_str("z"))->IsUndefined()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7714 | } |
| 7715 | |
| 7716 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7717 | THREADED_TEST(SetPrototype) { |
| 7718 | v8::HandleScope handle_scope; |
| 7719 | LocalContext context; |
| 7720 | |
| 7721 | Local<v8::FunctionTemplate> t0 = v8::FunctionTemplate::New(); |
| 7722 | t0->InstanceTemplate()->Set(v8_str("x"), v8_num(0)); |
| 7723 | Local<v8::FunctionTemplate> t1 = v8::FunctionTemplate::New(); |
| 7724 | t1->SetHiddenPrototype(true); |
| 7725 | t1->InstanceTemplate()->Set(v8_str("y"), v8_num(1)); |
| 7726 | Local<v8::FunctionTemplate> t2 = v8::FunctionTemplate::New(); |
| 7727 | t2->SetHiddenPrototype(true); |
| 7728 | t2->InstanceTemplate()->Set(v8_str("z"), v8_num(2)); |
| 7729 | Local<v8::FunctionTemplate> t3 = v8::FunctionTemplate::New(); |
| 7730 | t3->InstanceTemplate()->Set(v8_str("u"), v8_num(3)); |
| 7731 | |
| 7732 | Local<v8::Object> o0 = t0->GetFunction()->NewInstance(); |
| 7733 | Local<v8::Object> o1 = t1->GetFunction()->NewInstance(); |
| 7734 | Local<v8::Object> o2 = t2->GetFunction()->NewInstance(); |
| 7735 | Local<v8::Object> o3 = t3->GetFunction()->NewInstance(); |
| 7736 | |
| 7737 | // Setting the prototype on an object does not skip hidden prototypes. |
| 7738 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7739 | CHECK(o0->SetPrototype(o1)); |
| 7740 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7741 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7742 | CHECK(o1->SetPrototype(o2)); |
| 7743 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7744 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7745 | CHECK_EQ(2, o0->Get(v8_str("z"))->Int32Value()); |
| 7746 | CHECK(o2->SetPrototype(o3)); |
| 7747 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7748 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7749 | CHECK_EQ(2, o0->Get(v8_str("z"))->Int32Value()); |
| 7750 | CHECK_EQ(3, o0->Get(v8_str("u"))->Int32Value()); |
| 7751 | |
| 7752 | // Getting the prototype of o0 should get the first visible one |
| 7753 | // which is o3. Therefore, z should not be defined on the prototype |
| 7754 | // object. |
| 7755 | Local<Value> proto = o0->Get(v8_str("__proto__")); |
| 7756 | CHECK(proto->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7757 | CHECK_EQ(proto.As<v8::Object>(), o3); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7758 | |
| 7759 | // However, Object::GetPrototype ignores hidden prototype. |
| 7760 | Local<Value> proto0 = o0->GetPrototype(); |
| 7761 | CHECK(proto0->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7762 | CHECK_EQ(proto0.As<v8::Object>(), o1); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7763 | |
| 7764 | Local<Value> proto1 = o1->GetPrototype(); |
| 7765 | CHECK(proto1->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7766 | CHECK_EQ(proto1.As<v8::Object>(), o2); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7767 | |
| 7768 | Local<Value> proto2 = o2->GetPrototype(); |
| 7769 | CHECK(proto2->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7770 | CHECK_EQ(proto2.As<v8::Object>(), o3); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7771 | } |
| 7772 | |
| 7773 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 7774 | // Getting property names of an object with a prototype chain that |
| 7775 | // triggers dictionary elements in GetLocalPropertyNames() shouldn't |
| 7776 | // crash the runtime. |
| 7777 | THREADED_TEST(Regress91517) { |
| 7778 | i::FLAG_allow_natives_syntax = true; |
| 7779 | v8::HandleScope handle_scope; |
| 7780 | LocalContext context; |
| 7781 | |
| 7782 | Local<v8::FunctionTemplate> t1 = v8::FunctionTemplate::New(); |
| 7783 | t1->SetHiddenPrototype(true); |
| 7784 | t1->InstanceTemplate()->Set(v8_str("foo"), v8_num(1)); |
| 7785 | Local<v8::FunctionTemplate> t2 = v8::FunctionTemplate::New(); |
| 7786 | t2->SetHiddenPrototype(true); |
| 7787 | t2->InstanceTemplate()->Set(v8_str("fuz1"), v8_num(2)); |
| 7788 | t2->InstanceTemplate()->Set(v8_str("objects"), v8::Object::New()); |
| 7789 | t2->InstanceTemplate()->Set(v8_str("fuz2"), v8_num(2)); |
| 7790 | Local<v8::FunctionTemplate> t3 = v8::FunctionTemplate::New(); |
| 7791 | t3->SetHiddenPrototype(true); |
| 7792 | t3->InstanceTemplate()->Set(v8_str("boo"), v8_num(3)); |
| 7793 | Local<v8::FunctionTemplate> t4 = v8::FunctionTemplate::New(); |
| 7794 | t4->InstanceTemplate()->Set(v8_str("baz"), v8_num(4)); |
| 7795 | |
| 7796 | // Force dictionary-based properties. |
| 7797 | i::ScopedVector<char> name_buf(1024); |
| 7798 | for (int i = 1; i <= 1000; i++) { |
| 7799 | i::OS::SNPrintF(name_buf, "sdf%d", i); |
| 7800 | t2->InstanceTemplate()->Set(v8_str(name_buf.start()), v8_num(2)); |
| 7801 | } |
| 7802 | |
| 7803 | Local<v8::Object> o1 = t1->GetFunction()->NewInstance(); |
| 7804 | Local<v8::Object> o2 = t2->GetFunction()->NewInstance(); |
| 7805 | Local<v8::Object> o3 = t3->GetFunction()->NewInstance(); |
| 7806 | Local<v8::Object> o4 = t4->GetFunction()->NewInstance(); |
| 7807 | |
| 7808 | // Create prototype chain of hidden prototypes. |
| 7809 | CHECK(o4->SetPrototype(o3)); |
| 7810 | CHECK(o3->SetPrototype(o2)); |
| 7811 | CHECK(o2->SetPrototype(o1)); |
| 7812 | |
| 7813 | // Call the runtime version of GetLocalPropertyNames() on the natively |
| 7814 | // created object through JavaScript. |
| 7815 | context->Global()->Set(v8_str("obj"), o4); |
| 7816 | CompileRun("var names = %GetLocalPropertyNames(obj);"); |
| 7817 | |
| 7818 | ExpectInt32("names.length", 1006); |
| 7819 | ExpectTrue("names.indexOf(\"baz\") >= 0"); |
| 7820 | ExpectTrue("names.indexOf(\"boo\") >= 0"); |
| 7821 | ExpectTrue("names.indexOf(\"foo\") >= 0"); |
| 7822 | ExpectTrue("names.indexOf(\"fuz1\") >= 0"); |
| 7823 | ExpectTrue("names.indexOf(\"fuz2\") >= 0"); |
| 7824 | ExpectFalse("names[1005] == undefined"); |
| 7825 | } |
| 7826 | |
| 7827 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7828 | THREADED_TEST(FunctionReadOnlyPrototype) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7829 | v8::HandleScope handle_scope; |
| 7830 | LocalContext context; |
| 7831 | |
| 7832 | Local<v8::FunctionTemplate> t1 = v8::FunctionTemplate::New(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7833 | t1->PrototypeTemplate()->Set(v8_str("x"), v8::Integer::New(42)); |
| 7834 | t1->ReadOnlyPrototype(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7835 | context->Global()->Set(v8_str("func1"), t1->GetFunction()); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7836 | // Configured value of ReadOnly flag. |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7837 | CHECK(CompileRun( |
| 7838 | "(function() {" |
| 7839 | " descriptor = Object.getOwnPropertyDescriptor(func1, 'prototype');" |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7840 | " return (descriptor['writable'] == false);" |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7841 | "})()")->BooleanValue()); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7842 | CHECK_EQ(42, CompileRun("func1.prototype.x")->Int32Value()); |
| 7843 | CHECK_EQ(42, |
| 7844 | CompileRun("func1.prototype = {}; func1.prototype.x")->Int32Value()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7845 | |
| 7846 | Local<v8::FunctionTemplate> t2 = v8::FunctionTemplate::New(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7847 | t2->PrototypeTemplate()->Set(v8_str("x"), v8::Integer::New(42)); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7848 | context->Global()->Set(v8_str("func2"), t2->GetFunction()); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7849 | // Default value of ReadOnly flag. |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7850 | CHECK(CompileRun( |
| 7851 | "(function() {" |
| 7852 | " descriptor = Object.getOwnPropertyDescriptor(func2, 'prototype');" |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7853 | " return (descriptor['writable'] == true);" |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7854 | "})()")->BooleanValue()); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7855 | CHECK_EQ(42, CompileRun("func2.prototype.x")->Int32Value()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7856 | } |
| 7857 | |
| 7858 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7859 | THREADED_TEST(SetPrototypeThrows) { |
| 7860 | v8::HandleScope handle_scope; |
| 7861 | LocalContext context; |
| 7862 | |
| 7863 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 7864 | |
| 7865 | Local<v8::Object> o0 = t->GetFunction()->NewInstance(); |
| 7866 | Local<v8::Object> o1 = t->GetFunction()->NewInstance(); |
| 7867 | |
| 7868 | CHECK(o0->SetPrototype(o1)); |
| 7869 | // If setting the prototype leads to the cycle, SetPrototype should |
| 7870 | // return false and keep VM in sane state. |
| 7871 | v8::TryCatch try_catch; |
| 7872 | CHECK(!o1->SetPrototype(o0)); |
| 7873 | CHECK(!try_catch.HasCaught()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7874 | ASSERT(!i::Isolate::Current()->has_pending_exception()); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7875 | |
| 7876 | CHECK_EQ(42, CompileRun("function f() { return 42; }; f()")->Int32Value()); |
| 7877 | } |
| 7878 | |
| 7879 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7880 | THREADED_TEST(GetterSetterExceptions) { |
| 7881 | v8::HandleScope handle_scope; |
| 7882 | LocalContext context; |
| 7883 | CompileRun( |
| 7884 | "function Foo() { };" |
| 7885 | "function Throw() { throw 5; };" |
| 7886 | "var x = { };" |
| 7887 | "x.__defineSetter__('set', Throw);" |
| 7888 | "x.__defineGetter__('get', Throw);"); |
| 7889 | Local<v8::Object> x = |
| 7890 | Local<v8::Object>::Cast(context->Global()->Get(v8_str("x"))); |
| 7891 | v8::TryCatch try_catch; |
| 7892 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 7893 | x->Get(v8_str("get")); |
| 7894 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 7895 | x->Get(v8_str("get")); |
| 7896 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 7897 | x->Get(v8_str("get")); |
| 7898 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 7899 | x->Get(v8_str("get")); |
| 7900 | } |
| 7901 | |
| 7902 | |
| 7903 | THREADED_TEST(Constructor) { |
| 7904 | v8::HandleScope handle_scope; |
| 7905 | LocalContext context; |
| 7906 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 7907 | templ->SetClassName(v8_str("Fun")); |
| 7908 | Local<Function> cons = templ->GetFunction(); |
| 7909 | context->Global()->Set(v8_str("Fun"), cons); |
| 7910 | Local<v8::Object> inst = cons->NewInstance(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 7911 | i::Handle<i::JSObject> obj(v8::Utils::OpenHandle(*inst)); |
| 7912 | CHECK(obj->IsJSObject()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7913 | Local<Value> value = CompileRun("(new Fun()).constructor === Fun"); |
| 7914 | CHECK(value->BooleanValue()); |
| 7915 | } |
| 7916 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7917 | |
| 7918 | static Handle<Value> ConstructorCallback(const Arguments& args) { |
| 7919 | ApiTestFuzzer::Fuzz(); |
| 7920 | Local<Object> This; |
| 7921 | |
| 7922 | if (args.IsConstructCall()) { |
| 7923 | Local<Object> Holder = args.Holder(); |
| 7924 | This = Object::New(); |
| 7925 | Local<Value> proto = Holder->GetPrototype(); |
| 7926 | if (proto->IsObject()) { |
| 7927 | This->SetPrototype(proto); |
| 7928 | } |
| 7929 | } else { |
| 7930 | This = args.This(); |
| 7931 | } |
| 7932 | |
| 7933 | This->Set(v8_str("a"), args[0]); |
| 7934 | return This; |
| 7935 | } |
| 7936 | |
| 7937 | |
| 7938 | static Handle<Value> FakeConstructorCallback(const Arguments& args) { |
| 7939 | ApiTestFuzzer::Fuzz(); |
| 7940 | return args[0]; |
| 7941 | } |
| 7942 | |
| 7943 | |
| 7944 | THREADED_TEST(ConstructorForObject) { |
| 7945 | v8::HandleScope handle_scope; |
| 7946 | LocalContext context; |
| 7947 | |
| 7948 | { Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 7949 | instance_template->SetCallAsFunctionHandler(ConstructorCallback); |
| 7950 | Local<Object> instance = instance_template->NewInstance(); |
| 7951 | context->Global()->Set(v8_str("obj"), instance); |
| 7952 | v8::TryCatch try_catch; |
| 7953 | Local<Value> value; |
| 7954 | CHECK(!try_catch.HasCaught()); |
| 7955 | |
| 7956 | // Call the Object's constructor with a 32-bit signed integer. |
| 7957 | value = CompileRun("(function() { var o = new obj(28); return o.a; })()"); |
| 7958 | CHECK(!try_catch.HasCaught()); |
| 7959 | CHECK(value->IsInt32()); |
| 7960 | CHECK_EQ(28, value->Int32Value()); |
| 7961 | |
| 7962 | Local<Value> args1[] = { v8_num(28) }; |
| 7963 | Local<Value> value_obj1 = instance->CallAsConstructor(1, args1); |
| 7964 | CHECK(value_obj1->IsObject()); |
| 7965 | Local<Object> object1 = Local<Object>::Cast(value_obj1); |
| 7966 | value = object1->Get(v8_str("a")); |
| 7967 | CHECK(value->IsInt32()); |
| 7968 | CHECK(!try_catch.HasCaught()); |
| 7969 | CHECK_EQ(28, value->Int32Value()); |
| 7970 | |
| 7971 | // Call the Object's constructor with a String. |
| 7972 | value = CompileRun( |
| 7973 | "(function() { var o = new obj('tipli'); return o.a; })()"); |
| 7974 | CHECK(!try_catch.HasCaught()); |
| 7975 | CHECK(value->IsString()); |
| 7976 | String::AsciiValue string_value1(value->ToString()); |
| 7977 | CHECK_EQ("tipli", *string_value1); |
| 7978 | |
| 7979 | Local<Value> args2[] = { v8_str("tipli") }; |
| 7980 | Local<Value> value_obj2 = instance->CallAsConstructor(1, args2); |
| 7981 | CHECK(value_obj2->IsObject()); |
| 7982 | Local<Object> object2 = Local<Object>::Cast(value_obj2); |
| 7983 | value = object2->Get(v8_str("a")); |
| 7984 | CHECK(!try_catch.HasCaught()); |
| 7985 | CHECK(value->IsString()); |
| 7986 | String::AsciiValue string_value2(value->ToString()); |
| 7987 | CHECK_EQ("tipli", *string_value2); |
| 7988 | |
| 7989 | // Call the Object's constructor with a Boolean. |
| 7990 | value = CompileRun("(function() { var o = new obj(true); return o.a; })()"); |
| 7991 | CHECK(!try_catch.HasCaught()); |
| 7992 | CHECK(value->IsBoolean()); |
| 7993 | CHECK_EQ(true, value->BooleanValue()); |
| 7994 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7995 | Handle<Value> args3[] = { v8::True() }; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7996 | Local<Value> value_obj3 = instance->CallAsConstructor(1, args3); |
| 7997 | CHECK(value_obj3->IsObject()); |
| 7998 | Local<Object> object3 = Local<Object>::Cast(value_obj3); |
| 7999 | value = object3->Get(v8_str("a")); |
| 8000 | CHECK(!try_catch.HasCaught()); |
| 8001 | CHECK(value->IsBoolean()); |
| 8002 | CHECK_EQ(true, value->BooleanValue()); |
| 8003 | |
| 8004 | // Call the Object's constructor with undefined. |
| 8005 | Handle<Value> args4[] = { v8::Undefined() }; |
| 8006 | Local<Value> value_obj4 = instance->CallAsConstructor(1, args4); |
| 8007 | CHECK(value_obj4->IsObject()); |
| 8008 | Local<Object> object4 = Local<Object>::Cast(value_obj4); |
| 8009 | value = object4->Get(v8_str("a")); |
| 8010 | CHECK(!try_catch.HasCaught()); |
| 8011 | CHECK(value->IsUndefined()); |
| 8012 | |
| 8013 | // Call the Object's constructor with null. |
| 8014 | Handle<Value> args5[] = { v8::Null() }; |
| 8015 | Local<Value> value_obj5 = instance->CallAsConstructor(1, args5); |
| 8016 | CHECK(value_obj5->IsObject()); |
| 8017 | Local<Object> object5 = Local<Object>::Cast(value_obj5); |
| 8018 | value = object5->Get(v8_str("a")); |
| 8019 | CHECK(!try_catch.HasCaught()); |
| 8020 | CHECK(value->IsNull()); |
| 8021 | } |
| 8022 | |
| 8023 | // Check exception handling when there is no constructor set for the Object. |
| 8024 | { Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 8025 | Local<Object> instance = instance_template->NewInstance(); |
| 8026 | context->Global()->Set(v8_str("obj2"), instance); |
| 8027 | v8::TryCatch try_catch; |
| 8028 | Local<Value> value; |
| 8029 | CHECK(!try_catch.HasCaught()); |
| 8030 | |
| 8031 | value = CompileRun("new obj2(28)"); |
| 8032 | CHECK(try_catch.HasCaught()); |
| 8033 | String::AsciiValue exception_value1(try_catch.Exception()); |
| 8034 | CHECK_EQ("TypeError: object is not a function", *exception_value1); |
| 8035 | try_catch.Reset(); |
| 8036 | |
| 8037 | Local<Value> args[] = { v8_num(29) }; |
| 8038 | value = instance->CallAsConstructor(1, args); |
| 8039 | CHECK(try_catch.HasCaught()); |
| 8040 | String::AsciiValue exception_value2(try_catch.Exception()); |
| 8041 | CHECK_EQ("TypeError: #<Object> is not a function", *exception_value2); |
| 8042 | try_catch.Reset(); |
| 8043 | } |
| 8044 | |
| 8045 | // Check the case when constructor throws exception. |
| 8046 | { Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 8047 | instance_template->SetCallAsFunctionHandler(ThrowValue); |
| 8048 | Local<Object> instance = instance_template->NewInstance(); |
| 8049 | context->Global()->Set(v8_str("obj3"), instance); |
| 8050 | v8::TryCatch try_catch; |
| 8051 | Local<Value> value; |
| 8052 | CHECK(!try_catch.HasCaught()); |
| 8053 | |
| 8054 | value = CompileRun("new obj3(22)"); |
| 8055 | CHECK(try_catch.HasCaught()); |
| 8056 | String::AsciiValue exception_value1(try_catch.Exception()); |
| 8057 | CHECK_EQ("22", *exception_value1); |
| 8058 | try_catch.Reset(); |
| 8059 | |
| 8060 | Local<Value> args[] = { v8_num(23) }; |
| 8061 | value = instance->CallAsConstructor(1, args); |
| 8062 | CHECK(try_catch.HasCaught()); |
| 8063 | String::AsciiValue exception_value2(try_catch.Exception()); |
| 8064 | CHECK_EQ("23", *exception_value2); |
| 8065 | try_catch.Reset(); |
| 8066 | } |
| 8067 | |
| 8068 | // Check whether constructor returns with an object or non-object. |
| 8069 | { Local<FunctionTemplate> function_template = |
| 8070 | FunctionTemplate::New(FakeConstructorCallback); |
| 8071 | Local<Function> function = function_template->GetFunction(); |
| 8072 | Local<Object> instance1 = function; |
| 8073 | context->Global()->Set(v8_str("obj4"), instance1); |
| 8074 | v8::TryCatch try_catch; |
| 8075 | Local<Value> value; |
| 8076 | CHECK(!try_catch.HasCaught()); |
| 8077 | |
| 8078 | CHECK(instance1->IsObject()); |
| 8079 | CHECK(instance1->IsFunction()); |
| 8080 | |
| 8081 | value = CompileRun("new obj4(28)"); |
| 8082 | CHECK(!try_catch.HasCaught()); |
| 8083 | CHECK(value->IsObject()); |
| 8084 | |
| 8085 | Local<Value> args1[] = { v8_num(28) }; |
| 8086 | value = instance1->CallAsConstructor(1, args1); |
| 8087 | CHECK(!try_catch.HasCaught()); |
| 8088 | CHECK(value->IsObject()); |
| 8089 | |
| 8090 | Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 8091 | instance_template->SetCallAsFunctionHandler(FakeConstructorCallback); |
| 8092 | Local<Object> instance2 = instance_template->NewInstance(); |
| 8093 | context->Global()->Set(v8_str("obj5"), instance2); |
| 8094 | CHECK(!try_catch.HasCaught()); |
| 8095 | |
| 8096 | CHECK(instance2->IsObject()); |
| 8097 | CHECK(!instance2->IsFunction()); |
| 8098 | |
| 8099 | value = CompileRun("new obj5(28)"); |
| 8100 | CHECK(!try_catch.HasCaught()); |
| 8101 | CHECK(!value->IsObject()); |
| 8102 | |
| 8103 | Local<Value> args2[] = { v8_num(28) }; |
| 8104 | value = instance2->CallAsConstructor(1, args2); |
| 8105 | CHECK(!try_catch.HasCaught()); |
| 8106 | CHECK(!value->IsObject()); |
| 8107 | } |
| 8108 | } |
| 8109 | |
| 8110 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8111 | THREADED_TEST(FunctionDescriptorException) { |
| 8112 | v8::HandleScope handle_scope; |
| 8113 | LocalContext context; |
| 8114 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 8115 | templ->SetClassName(v8_str("Fun")); |
| 8116 | Local<Function> cons = templ->GetFunction(); |
| 8117 | context->Global()->Set(v8_str("Fun"), cons); |
| 8118 | Local<Value> value = CompileRun( |
| 8119 | "function test() {" |
| 8120 | " try {" |
| 8121 | " (new Fun()).blah()" |
| 8122 | " } catch (e) {" |
| 8123 | " var str = String(e);" |
| 8124 | " if (str.indexOf('TypeError') == -1) return 1;" |
| 8125 | " if (str.indexOf('[object Fun]') != -1) return 2;" |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 8126 | " if (str.indexOf('#<Fun>') == -1) return 3;" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8127 | " return 0;" |
| 8128 | " }" |
| 8129 | " return 4;" |
| 8130 | "}" |
| 8131 | "test();"); |
| 8132 | CHECK_EQ(0, value->Int32Value()); |
| 8133 | } |
| 8134 | |
| 8135 | |
| 8136 | THREADED_TEST(EvalAliasedDynamic) { |
| 8137 | v8::HandleScope scope; |
| 8138 | LocalContext current; |
| 8139 | |
| 8140 | // Tests where aliased eval can only be resolved dynamically. |
| 8141 | Local<Script> script = |
| 8142 | Script::Compile(v8_str("function f(x) { " |
| 8143 | " var foo = 2;" |
| 8144 | " with (x) { return eval('foo'); }" |
| 8145 | "}" |
| 8146 | "foo = 0;" |
| 8147 | "result1 = f(new Object());" |
| 8148 | "result2 = f(this);" |
| 8149 | "var x = new Object();" |
| 8150 | "x.eval = function(x) { return 1; };" |
| 8151 | "result3 = f(x);")); |
| 8152 | script->Run(); |
| 8153 | CHECK_EQ(2, current->Global()->Get(v8_str("result1"))->Int32Value()); |
| 8154 | CHECK_EQ(0, current->Global()->Get(v8_str("result2"))->Int32Value()); |
| 8155 | CHECK_EQ(1, current->Global()->Get(v8_str("result3"))->Int32Value()); |
| 8156 | |
| 8157 | v8::TryCatch try_catch; |
| 8158 | script = |
| 8159 | Script::Compile(v8_str("function f(x) { " |
| 8160 | " var bar = 2;" |
| 8161 | " with (x) { return eval('bar'); }" |
| 8162 | "}" |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8163 | "result4 = f(this)")); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8164 | script->Run(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8165 | CHECK(!try_catch.HasCaught()); |
| 8166 | CHECK_EQ(2, current->Global()->Get(v8_str("result4"))->Int32Value()); |
| 8167 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8168 | try_catch.Reset(); |
| 8169 | } |
| 8170 | |
| 8171 | |
| 8172 | THREADED_TEST(CrossEval) { |
| 8173 | v8::HandleScope scope; |
| 8174 | LocalContext other; |
| 8175 | LocalContext current; |
| 8176 | |
| 8177 | Local<String> token = v8_str("<security token>"); |
| 8178 | other->SetSecurityToken(token); |
| 8179 | current->SetSecurityToken(token); |
| 8180 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8181 | // Set up reference from current to other. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8182 | current->Global()->Set(v8_str("other"), other->Global()); |
| 8183 | |
| 8184 | // Check that new variables are introduced in other context. |
| 8185 | Local<Script> script = |
| 8186 | Script::Compile(v8_str("other.eval('var foo = 1234')")); |
| 8187 | script->Run(); |
| 8188 | Local<Value> foo = other->Global()->Get(v8_str("foo")); |
| 8189 | CHECK_EQ(1234, foo->Int32Value()); |
| 8190 | CHECK(!current->Global()->Has(v8_str("foo"))); |
| 8191 | |
| 8192 | // Check that writing to non-existing properties introduces them in |
| 8193 | // the other context. |
| 8194 | script = |
| 8195 | Script::Compile(v8_str("other.eval('na = 1234')")); |
| 8196 | script->Run(); |
| 8197 | CHECK_EQ(1234, other->Global()->Get(v8_str("na"))->Int32Value()); |
| 8198 | CHECK(!current->Global()->Has(v8_str("na"))); |
| 8199 | |
| 8200 | // Check that global variables in current context are not visible in other |
| 8201 | // context. |
| 8202 | v8::TryCatch try_catch; |
| 8203 | script = |
| 8204 | Script::Compile(v8_str("var bar = 42; other.eval('bar');")); |
| 8205 | Local<Value> result = script->Run(); |
| 8206 | CHECK(try_catch.HasCaught()); |
| 8207 | try_catch.Reset(); |
| 8208 | |
| 8209 | // Check that local variables in current context are not visible in other |
| 8210 | // context. |
| 8211 | script = |
| 8212 | Script::Compile(v8_str("(function() { " |
| 8213 | " var baz = 87;" |
| 8214 | " return other.eval('baz');" |
| 8215 | "})();")); |
| 8216 | result = script->Run(); |
| 8217 | CHECK(try_catch.HasCaught()); |
| 8218 | try_catch.Reset(); |
| 8219 | |
| 8220 | // Check that global variables in the other environment are visible |
| 8221 | // when evaluting code. |
| 8222 | other->Global()->Set(v8_str("bis"), v8_num(1234)); |
| 8223 | script = Script::Compile(v8_str("other.eval('bis')")); |
| 8224 | CHECK_EQ(1234, script->Run()->Int32Value()); |
| 8225 | CHECK(!try_catch.HasCaught()); |
| 8226 | |
| 8227 | // Check that the 'this' pointer points to the global object evaluating |
| 8228 | // code. |
| 8229 | other->Global()->Set(v8_str("t"), other->Global()); |
| 8230 | script = Script::Compile(v8_str("other.eval('this == t')")); |
| 8231 | result = script->Run(); |
| 8232 | CHECK(result->IsTrue()); |
| 8233 | CHECK(!try_catch.HasCaught()); |
| 8234 | |
| 8235 | // Check that variables introduced in with-statement are not visible in |
| 8236 | // other context. |
| 8237 | script = |
| 8238 | Script::Compile(v8_str("with({x:2}){other.eval('x')}")); |
| 8239 | result = script->Run(); |
| 8240 | CHECK(try_catch.HasCaught()); |
| 8241 | try_catch.Reset(); |
| 8242 | |
| 8243 | // Check that you cannot use 'eval.call' with another object than the |
| 8244 | // current global object. |
| 8245 | script = |
| 8246 | Script::Compile(v8_str("other.y = 1; eval.call(other, 'y')")); |
| 8247 | result = script->Run(); |
| 8248 | CHECK(try_catch.HasCaught()); |
| 8249 | } |
| 8250 | |
| 8251 | |
| 8252 | // Test that calling eval in a context which has been detached from |
| 8253 | // its global throws an exception. This behavior is consistent with |
| 8254 | // other JavaScript implementations. |
| 8255 | THREADED_TEST(EvalInDetachedGlobal) { |
| 8256 | v8::HandleScope scope; |
| 8257 | |
| 8258 | v8::Persistent<Context> context0 = Context::New(); |
| 8259 | v8::Persistent<Context> context1 = Context::New(); |
| 8260 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8261 | // Set up function in context0 that uses eval from context0. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8262 | context0->Enter(); |
| 8263 | v8::Handle<v8::Value> fun = |
| 8264 | CompileRun("var x = 42;" |
| 8265 | "(function() {" |
| 8266 | " var e = eval;" |
| 8267 | " return function(s) { return e(s); }" |
| 8268 | "})()"); |
| 8269 | context0->Exit(); |
| 8270 | |
| 8271 | // Put the function into context1 and call it before and after |
| 8272 | // detaching the global. Before detaching, the call succeeds and |
| 8273 | // after detaching and exception is thrown. |
| 8274 | context1->Enter(); |
| 8275 | context1->Global()->Set(v8_str("fun"), fun); |
| 8276 | v8::Handle<v8::Value> x_value = CompileRun("fun('x')"); |
| 8277 | CHECK_EQ(42, x_value->Int32Value()); |
| 8278 | context0->DetachGlobal(); |
| 8279 | v8::TryCatch catcher; |
| 8280 | x_value = CompileRun("fun('x')"); |
| 8281 | CHECK(x_value.IsEmpty()); |
| 8282 | CHECK(catcher.HasCaught()); |
| 8283 | context1->Exit(); |
| 8284 | |
| 8285 | context1.Dispose(); |
| 8286 | context0.Dispose(); |
| 8287 | } |
| 8288 | |
| 8289 | |
| 8290 | THREADED_TEST(CrossLazyLoad) { |
| 8291 | v8::HandleScope scope; |
| 8292 | LocalContext other; |
| 8293 | LocalContext current; |
| 8294 | |
| 8295 | Local<String> token = v8_str("<security token>"); |
| 8296 | other->SetSecurityToken(token); |
| 8297 | current->SetSecurityToken(token); |
| 8298 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8299 | // Set up reference from current to other. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8300 | current->Global()->Set(v8_str("other"), other->Global()); |
| 8301 | |
| 8302 | // Trigger lazy loading in other context. |
| 8303 | Local<Script> script = |
| 8304 | Script::Compile(v8_str("other.eval('new Date(42)')")); |
| 8305 | Local<Value> value = script->Run(); |
| 8306 | CHECK_EQ(42.0, value->NumberValue()); |
| 8307 | } |
| 8308 | |
| 8309 | |
| 8310 | static v8::Handle<Value> call_as_function(const v8::Arguments& args) { |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 8311 | ApiTestFuzzer::Fuzz(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8312 | if (args.IsConstructCall()) { |
| 8313 | if (args[0]->IsInt32()) { |
| 8314 | return v8_num(-args[0]->Int32Value()); |
| 8315 | } |
| 8316 | } |
| 8317 | |
| 8318 | return args[0]; |
| 8319 | } |
| 8320 | |
| 8321 | |
| 8322 | // Test that a call handler can be set for objects which will allow |
| 8323 | // non-function objects created through the API to be called as |
| 8324 | // functions. |
| 8325 | THREADED_TEST(CallAsFunction) { |
| 8326 | v8::HandleScope scope; |
| 8327 | LocalContext context; |
| 8328 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8329 | { Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 8330 | Local<ObjectTemplate> instance_template = t->InstanceTemplate(); |
| 8331 | instance_template->SetCallAsFunctionHandler(call_as_function); |
| 8332 | Local<v8::Object> instance = t->GetFunction()->NewInstance(); |
| 8333 | context->Global()->Set(v8_str("obj"), instance); |
| 8334 | v8::TryCatch try_catch; |
| 8335 | Local<Value> value; |
| 8336 | CHECK(!try_catch.HasCaught()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8337 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8338 | value = CompileRun("obj(42)"); |
| 8339 | CHECK(!try_catch.HasCaught()); |
| 8340 | CHECK_EQ(42, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8341 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8342 | value = CompileRun("(function(o){return o(49)})(obj)"); |
| 8343 | CHECK(!try_catch.HasCaught()); |
| 8344 | CHECK_EQ(49, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8345 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8346 | // test special case of call as function |
| 8347 | value = CompileRun("[obj]['0'](45)"); |
| 8348 | CHECK(!try_catch.HasCaught()); |
| 8349 | CHECK_EQ(45, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8350 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8351 | value = CompileRun("obj.call = Function.prototype.call;" |
| 8352 | "obj.call(null, 87)"); |
| 8353 | CHECK(!try_catch.HasCaught()); |
| 8354 | CHECK_EQ(87, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8355 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8356 | // Regression tests for bug #1116356: Calling call through call/apply |
| 8357 | // must work for non-function receivers. |
| 8358 | const char* apply_99 = "Function.prototype.call.apply(obj, [this, 99])"; |
| 8359 | value = CompileRun(apply_99); |
| 8360 | CHECK(!try_catch.HasCaught()); |
| 8361 | CHECK_EQ(99, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8362 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8363 | const char* call_17 = "Function.prototype.call.call(obj, this, 17)"; |
| 8364 | value = CompileRun(call_17); |
| 8365 | CHECK(!try_catch.HasCaught()); |
| 8366 | CHECK_EQ(17, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8367 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8368 | // Check that the call-as-function handler can be called through |
| 8369 | // new. |
| 8370 | value = CompileRun("new obj(43)"); |
| 8371 | CHECK(!try_catch.HasCaught()); |
| 8372 | CHECK_EQ(-43, value->Int32Value()); |
| 8373 | |
| 8374 | // Check that the call-as-function handler can be called through |
| 8375 | // the API. |
| 8376 | v8::Handle<Value> args[] = { v8_num(28) }; |
| 8377 | value = instance->CallAsFunction(instance, 1, args); |
| 8378 | CHECK(!try_catch.HasCaught()); |
| 8379 | CHECK_EQ(28, value->Int32Value()); |
| 8380 | } |
| 8381 | |
| 8382 | { Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8383 | Local<ObjectTemplate> instance_template(t->InstanceTemplate()); |
| 8384 | USE(instance_template); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8385 | Local<v8::Object> instance = t->GetFunction()->NewInstance(); |
| 8386 | context->Global()->Set(v8_str("obj2"), instance); |
| 8387 | v8::TryCatch try_catch; |
| 8388 | Local<Value> value; |
| 8389 | CHECK(!try_catch.HasCaught()); |
| 8390 | |
| 8391 | // Call an object without call-as-function handler through the JS |
| 8392 | value = CompileRun("obj2(28)"); |
| 8393 | CHECK(value.IsEmpty()); |
| 8394 | CHECK(try_catch.HasCaught()); |
| 8395 | String::AsciiValue exception_value1(try_catch.Exception()); |
| 8396 | CHECK_EQ("TypeError: Property 'obj2' of object #<Object> is not a function", |
| 8397 | *exception_value1); |
| 8398 | try_catch.Reset(); |
| 8399 | |
| 8400 | // Call an object without call-as-function handler through the API |
| 8401 | value = CompileRun("obj2(28)"); |
| 8402 | v8::Handle<Value> args[] = { v8_num(28) }; |
| 8403 | value = instance->CallAsFunction(instance, 1, args); |
| 8404 | CHECK(value.IsEmpty()); |
| 8405 | CHECK(try_catch.HasCaught()); |
| 8406 | String::AsciiValue exception_value2(try_catch.Exception()); |
| 8407 | CHECK_EQ("TypeError: [object Object] is not a function", *exception_value2); |
| 8408 | try_catch.Reset(); |
| 8409 | } |
| 8410 | |
| 8411 | { Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 8412 | Local<ObjectTemplate> instance_template = t->InstanceTemplate(); |
| 8413 | instance_template->SetCallAsFunctionHandler(ThrowValue); |
| 8414 | Local<v8::Object> instance = t->GetFunction()->NewInstance(); |
| 8415 | context->Global()->Set(v8_str("obj3"), instance); |
| 8416 | v8::TryCatch try_catch; |
| 8417 | Local<Value> value; |
| 8418 | CHECK(!try_catch.HasCaught()); |
| 8419 | |
| 8420 | // Catch the exception which is thrown by call-as-function handler |
| 8421 | value = CompileRun("obj3(22)"); |
| 8422 | CHECK(try_catch.HasCaught()); |
| 8423 | String::AsciiValue exception_value1(try_catch.Exception()); |
| 8424 | CHECK_EQ("22", *exception_value1); |
| 8425 | try_catch.Reset(); |
| 8426 | |
| 8427 | v8::Handle<Value> args[] = { v8_num(23) }; |
| 8428 | value = instance->CallAsFunction(instance, 1, args); |
| 8429 | CHECK(try_catch.HasCaught()); |
| 8430 | String::AsciiValue exception_value2(try_catch.Exception()); |
| 8431 | CHECK_EQ("23", *exception_value2); |
| 8432 | try_catch.Reset(); |
| 8433 | } |
| 8434 | } |
| 8435 | |
| 8436 | |
| 8437 | // Check whether a non-function object is callable. |
| 8438 | THREADED_TEST(CallableObject) { |
| 8439 | v8::HandleScope scope; |
| 8440 | LocalContext context; |
| 8441 | |
| 8442 | { Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 8443 | instance_template->SetCallAsFunctionHandler(call_as_function); |
| 8444 | Local<Object> instance = instance_template->NewInstance(); |
| 8445 | v8::TryCatch try_catch; |
| 8446 | |
| 8447 | CHECK(instance->IsCallable()); |
| 8448 | CHECK(!try_catch.HasCaught()); |
| 8449 | } |
| 8450 | |
| 8451 | { Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 8452 | Local<Object> instance = instance_template->NewInstance(); |
| 8453 | v8::TryCatch try_catch; |
| 8454 | |
| 8455 | CHECK(!instance->IsCallable()); |
| 8456 | CHECK(!try_catch.HasCaught()); |
| 8457 | } |
| 8458 | |
| 8459 | { Local<FunctionTemplate> function_template = |
| 8460 | FunctionTemplate::New(call_as_function); |
| 8461 | Local<Function> function = function_template->GetFunction(); |
| 8462 | Local<Object> instance = function; |
| 8463 | v8::TryCatch try_catch; |
| 8464 | |
| 8465 | CHECK(instance->IsCallable()); |
| 8466 | CHECK(!try_catch.HasCaught()); |
| 8467 | } |
| 8468 | |
| 8469 | { Local<FunctionTemplate> function_template = FunctionTemplate::New(); |
| 8470 | Local<Function> function = function_template->GetFunction(); |
| 8471 | Local<Object> instance = function; |
| 8472 | v8::TryCatch try_catch; |
| 8473 | |
| 8474 | CHECK(instance->IsCallable()); |
| 8475 | CHECK(!try_catch.HasCaught()); |
| 8476 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8477 | } |
| 8478 | |
| 8479 | |
| 8480 | static int CountHandles() { |
| 8481 | return v8::HandleScope::NumberOfHandles(); |
| 8482 | } |
| 8483 | |
| 8484 | |
| 8485 | static int Recurse(int depth, int iterations) { |
| 8486 | v8::HandleScope scope; |
| 8487 | if (depth == 0) return CountHandles(); |
| 8488 | for (int i = 0; i < iterations; i++) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8489 | Local<v8::Number> n(v8::Integer::New(42)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8490 | } |
| 8491 | return Recurse(depth - 1, iterations); |
| 8492 | } |
| 8493 | |
| 8494 | |
| 8495 | THREADED_TEST(HandleIteration) { |
| 8496 | static const int kIterations = 500; |
| 8497 | static const int kNesting = 200; |
| 8498 | CHECK_EQ(0, CountHandles()); |
| 8499 | { |
| 8500 | v8::HandleScope scope1; |
| 8501 | CHECK_EQ(0, CountHandles()); |
| 8502 | for (int i = 0; i < kIterations; i++) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8503 | Local<v8::Number> n(v8::Integer::New(42)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8504 | CHECK_EQ(i + 1, CountHandles()); |
| 8505 | } |
| 8506 | |
| 8507 | CHECK_EQ(kIterations, CountHandles()); |
| 8508 | { |
| 8509 | v8::HandleScope scope2; |
| 8510 | for (int j = 0; j < kIterations; j++) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8511 | Local<v8::Number> n(v8::Integer::New(42)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8512 | CHECK_EQ(j + 1 + kIterations, CountHandles()); |
| 8513 | } |
| 8514 | } |
| 8515 | CHECK_EQ(kIterations, CountHandles()); |
| 8516 | } |
| 8517 | CHECK_EQ(0, CountHandles()); |
| 8518 | CHECK_EQ(kNesting * kIterations, Recurse(kNesting, kIterations)); |
| 8519 | } |
| 8520 | |
| 8521 | |
| 8522 | static v8::Handle<Value> InterceptorHasOwnPropertyGetter( |
| 8523 | Local<String> name, |
| 8524 | const AccessorInfo& info) { |
| 8525 | ApiTestFuzzer::Fuzz(); |
| 8526 | return v8::Handle<Value>(); |
| 8527 | } |
| 8528 | |
| 8529 | |
| 8530 | THREADED_TEST(InterceptorHasOwnProperty) { |
| 8531 | v8::HandleScope scope; |
| 8532 | LocalContext context; |
| 8533 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 8534 | Local<v8::ObjectTemplate> instance_templ = fun_templ->InstanceTemplate(); |
| 8535 | instance_templ->SetNamedPropertyHandler(InterceptorHasOwnPropertyGetter); |
| 8536 | Local<Function> function = fun_templ->GetFunction(); |
| 8537 | context->Global()->Set(v8_str("constructor"), function); |
| 8538 | v8::Handle<Value> value = CompileRun( |
| 8539 | "var o = new constructor();" |
| 8540 | "o.hasOwnProperty('ostehaps');"); |
| 8541 | CHECK_EQ(false, value->BooleanValue()); |
| 8542 | value = CompileRun( |
| 8543 | "o.ostehaps = 42;" |
| 8544 | "o.hasOwnProperty('ostehaps');"); |
| 8545 | CHECK_EQ(true, value->BooleanValue()); |
| 8546 | value = CompileRun( |
| 8547 | "var p = new constructor();" |
| 8548 | "p.hasOwnProperty('ostehaps');"); |
| 8549 | CHECK_EQ(false, value->BooleanValue()); |
| 8550 | } |
| 8551 | |
| 8552 | |
| 8553 | static v8::Handle<Value> InterceptorHasOwnPropertyGetterGC( |
| 8554 | Local<String> name, |
| 8555 | const AccessorInfo& info) { |
| 8556 | ApiTestFuzzer::Fuzz(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 8557 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8558 | return v8::Handle<Value>(); |
| 8559 | } |
| 8560 | |
| 8561 | |
| 8562 | THREADED_TEST(InterceptorHasOwnPropertyCausingGC) { |
| 8563 | v8::HandleScope scope; |
| 8564 | LocalContext context; |
| 8565 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 8566 | Local<v8::ObjectTemplate> instance_templ = fun_templ->InstanceTemplate(); |
| 8567 | instance_templ->SetNamedPropertyHandler(InterceptorHasOwnPropertyGetterGC); |
| 8568 | Local<Function> function = fun_templ->GetFunction(); |
| 8569 | context->Global()->Set(v8_str("constructor"), function); |
| 8570 | // Let's first make some stuff so we can be sure to get a good GC. |
| 8571 | CompileRun( |
| 8572 | "function makestr(size) {" |
| 8573 | " switch (size) {" |
| 8574 | " case 1: return 'f';" |
| 8575 | " case 2: return 'fo';" |
| 8576 | " case 3: return 'foo';" |
| 8577 | " }" |
| 8578 | " return makestr(size >> 1) + makestr((size + 1) >> 1);" |
| 8579 | "}" |
| 8580 | "var x = makestr(12345);" |
| 8581 | "x = makestr(31415);" |
| 8582 | "x = makestr(23456);"); |
| 8583 | v8::Handle<Value> value = CompileRun( |
| 8584 | "var o = new constructor();" |
| 8585 | "o.__proto__ = new String(x);" |
| 8586 | "o.hasOwnProperty('ostehaps');"); |
| 8587 | CHECK_EQ(false, value->BooleanValue()); |
| 8588 | } |
| 8589 | |
| 8590 | |
| 8591 | typedef v8::Handle<Value> (*NamedPropertyGetter)(Local<String> property, |
| 8592 | const AccessorInfo& info); |
| 8593 | |
| 8594 | |
| 8595 | static void CheckInterceptorLoadIC(NamedPropertyGetter getter, |
| 8596 | const char* source, |
| 8597 | int expected) { |
| 8598 | v8::HandleScope scope; |
| 8599 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 8600 | templ->SetNamedPropertyHandler(getter, 0, 0, 0, 0, v8_str("data")); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8601 | LocalContext context; |
| 8602 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8603 | v8::Handle<Value> value = CompileRun(source); |
| 8604 | CHECK_EQ(expected, value->Int32Value()); |
| 8605 | } |
| 8606 | |
| 8607 | |
| 8608 | static v8::Handle<Value> InterceptorLoadICGetter(Local<String> name, |
| 8609 | const AccessorInfo& info) { |
| 8610 | ApiTestFuzzer::Fuzz(); |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 8611 | CHECK_EQ(v8_str("data"), info.Data()); |
| 8612 | CHECK_EQ(v8_str("x"), name); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8613 | return v8::Integer::New(42); |
| 8614 | } |
| 8615 | |
| 8616 | |
| 8617 | // This test should hit the load IC for the interceptor case. |
| 8618 | THREADED_TEST(InterceptorLoadIC) { |
| 8619 | CheckInterceptorLoadIC(InterceptorLoadICGetter, |
| 8620 | "var result = 0;" |
| 8621 | "for (var i = 0; i < 1000; i++) {" |
| 8622 | " result = o.x;" |
| 8623 | "}", |
| 8624 | 42); |
| 8625 | } |
| 8626 | |
| 8627 | |
| 8628 | // Below go several tests which verify that JITing for various |
| 8629 | // configurations of interceptor and explicit fields works fine |
| 8630 | // (those cases are special cased to get better performance). |
| 8631 | |
| 8632 | static v8::Handle<Value> InterceptorLoadXICGetter(Local<String> name, |
| 8633 | const AccessorInfo& info) { |
| 8634 | ApiTestFuzzer::Fuzz(); |
| 8635 | return v8_str("x")->Equals(name) |
| 8636 | ? v8::Integer::New(42) : v8::Handle<v8::Value>(); |
| 8637 | } |
| 8638 | |
| 8639 | |
| 8640 | THREADED_TEST(InterceptorLoadICWithFieldOnHolder) { |
| 8641 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8642 | "var result = 0;" |
| 8643 | "o.y = 239;" |
| 8644 | "for (var i = 0; i < 1000; i++) {" |
| 8645 | " result = o.y;" |
| 8646 | "}", |
| 8647 | 239); |
| 8648 | } |
| 8649 | |
| 8650 | |
| 8651 | THREADED_TEST(InterceptorLoadICWithSubstitutedProto) { |
| 8652 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8653 | "var result = 0;" |
| 8654 | "o.__proto__ = { 'y': 239 };" |
| 8655 | "for (var i = 0; i < 1000; i++) {" |
| 8656 | " result = o.y + o.x;" |
| 8657 | "}", |
| 8658 | 239 + 42); |
| 8659 | } |
| 8660 | |
| 8661 | |
| 8662 | THREADED_TEST(InterceptorLoadICWithPropertyOnProto) { |
| 8663 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8664 | "var result = 0;" |
| 8665 | "o.__proto__.y = 239;" |
| 8666 | "for (var i = 0; i < 1000; i++) {" |
| 8667 | " result = o.y + o.x;" |
| 8668 | "}", |
| 8669 | 239 + 42); |
| 8670 | } |
| 8671 | |
| 8672 | |
| 8673 | THREADED_TEST(InterceptorLoadICUndefined) { |
| 8674 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8675 | "var result = 0;" |
| 8676 | "for (var i = 0; i < 1000; i++) {" |
| 8677 | " result = (o.y == undefined) ? 239 : 42;" |
| 8678 | "}", |
| 8679 | 239); |
| 8680 | } |
| 8681 | |
| 8682 | |
| 8683 | THREADED_TEST(InterceptorLoadICWithOverride) { |
| 8684 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8685 | "fst = new Object(); fst.__proto__ = o;" |
| 8686 | "snd = new Object(); snd.__proto__ = fst;" |
| 8687 | "var result1 = 0;" |
| 8688 | "for (var i = 0; i < 1000; i++) {" |
| 8689 | " result1 = snd.x;" |
| 8690 | "}" |
| 8691 | "fst.x = 239;" |
| 8692 | "var result = 0;" |
| 8693 | "for (var i = 0; i < 1000; i++) {" |
| 8694 | " result = snd.x;" |
| 8695 | "}" |
| 8696 | "result + result1", |
| 8697 | 239 + 42); |
| 8698 | } |
| 8699 | |
| 8700 | |
| 8701 | // Test the case when we stored field into |
| 8702 | // a stub, but interceptor produced value on its own. |
| 8703 | THREADED_TEST(InterceptorLoadICFieldNotNeeded) { |
| 8704 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8705 | "proto = new Object();" |
| 8706 | "o.__proto__ = proto;" |
| 8707 | "proto.x = 239;" |
| 8708 | "for (var i = 0; i < 1000; i++) {" |
| 8709 | " o.x;" |
| 8710 | // Now it should be ICed and keep a reference to x defined on proto |
| 8711 | "}" |
| 8712 | "var result = 0;" |
| 8713 | "for (var i = 0; i < 1000; i++) {" |
| 8714 | " result += o.x;" |
| 8715 | "}" |
| 8716 | "result;", |
| 8717 | 42 * 1000); |
| 8718 | } |
| 8719 | |
| 8720 | |
| 8721 | // Test the case when we stored field into |
| 8722 | // a stub, but it got invalidated later on. |
| 8723 | THREADED_TEST(InterceptorLoadICInvalidatedField) { |
| 8724 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8725 | "proto1 = new Object();" |
| 8726 | "proto2 = new Object();" |
| 8727 | "o.__proto__ = proto1;" |
| 8728 | "proto1.__proto__ = proto2;" |
| 8729 | "proto2.y = 239;" |
| 8730 | "for (var i = 0; i < 1000; i++) {" |
| 8731 | " o.y;" |
| 8732 | // Now it should be ICed and keep a reference to y defined on proto2 |
| 8733 | "}" |
| 8734 | "proto1.y = 42;" |
| 8735 | "var result = 0;" |
| 8736 | "for (var i = 0; i < 1000; i++) {" |
| 8737 | " result += o.y;" |
| 8738 | "}" |
| 8739 | "result;", |
| 8740 | 42 * 1000); |
| 8741 | } |
| 8742 | |
| 8743 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8744 | static int interceptor_load_not_handled_calls = 0; |
| 8745 | static v8::Handle<Value> InterceptorLoadNotHandled(Local<String> name, |
| 8746 | const AccessorInfo& info) { |
| 8747 | ++interceptor_load_not_handled_calls; |
| 8748 | return v8::Handle<v8::Value>(); |
| 8749 | } |
| 8750 | |
| 8751 | |
| 8752 | // Test how post-interceptor lookups are done in the non-cacheable |
| 8753 | // case: the interceptor should not be invoked during this lookup. |
| 8754 | THREADED_TEST(InterceptorLoadICPostInterceptor) { |
| 8755 | interceptor_load_not_handled_calls = 0; |
| 8756 | CheckInterceptorLoadIC(InterceptorLoadNotHandled, |
| 8757 | "receiver = new Object();" |
| 8758 | "receiver.__proto__ = o;" |
| 8759 | "proto = new Object();" |
| 8760 | "/* Make proto a slow-case object. */" |
| 8761 | "for (var i = 0; i < 1000; i++) {" |
| 8762 | " proto[\"xxxxxxxx\" + i] = [];" |
| 8763 | "}" |
| 8764 | "proto.x = 17;" |
| 8765 | "o.__proto__ = proto;" |
| 8766 | "var result = 0;" |
| 8767 | "for (var i = 0; i < 1000; i++) {" |
| 8768 | " result += receiver.x;" |
| 8769 | "}" |
| 8770 | "result;", |
| 8771 | 17 * 1000); |
| 8772 | CHECK_EQ(1000, interceptor_load_not_handled_calls); |
| 8773 | } |
| 8774 | |
| 8775 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8776 | // Test the case when we stored field into |
| 8777 | // a stub, but it got invalidated later on due to override on |
| 8778 | // global object which is between interceptor and fields' holders. |
| 8779 | THREADED_TEST(InterceptorLoadICInvalidatedFieldViaGlobal) { |
| 8780 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8781 | "o.__proto__ = this;" // set a global to be a proto of o. |
| 8782 | "this.__proto__.y = 239;" |
| 8783 | "for (var i = 0; i < 10; i++) {" |
| 8784 | " if (o.y != 239) throw 'oops: ' + o.y;" |
| 8785 | // Now it should be ICed and keep a reference to y defined on field_holder. |
| 8786 | "}" |
| 8787 | "this.y = 42;" // Assign on a global. |
| 8788 | "var result = 0;" |
| 8789 | "for (var i = 0; i < 10; i++) {" |
| 8790 | " result += o.y;" |
| 8791 | "}" |
| 8792 | "result;", |
| 8793 | 42 * 10); |
| 8794 | } |
| 8795 | |
| 8796 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8797 | static void SetOnThis(Local<String> name, |
| 8798 | Local<Value> value, |
| 8799 | const AccessorInfo& info) { |
| 8800 | info.This()->ForceSet(name, value); |
| 8801 | } |
| 8802 | |
| 8803 | |
| 8804 | THREADED_TEST(InterceptorLoadICWithCallbackOnHolder) { |
| 8805 | v8::HandleScope scope; |
| 8806 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8807 | templ->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8808 | templ->SetAccessor(v8_str("y"), Return239); |
| 8809 | LocalContext context; |
| 8810 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 8811 | |
| 8812 | // Check the case when receiver and interceptor's holder |
| 8813 | // are the same objects. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8814 | v8::Handle<Value> value = CompileRun( |
| 8815 | "var result = 0;" |
| 8816 | "for (var i = 0; i < 7; i++) {" |
| 8817 | " result = o.y;" |
| 8818 | "}"); |
| 8819 | CHECK_EQ(239, value->Int32Value()); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 8820 | |
| 8821 | // Check the case when interceptor's holder is in proto chain |
| 8822 | // of receiver. |
| 8823 | value = CompileRun( |
| 8824 | "r = { __proto__: o };" |
| 8825 | "var result = 0;" |
| 8826 | "for (var i = 0; i < 7; i++) {" |
| 8827 | " result = r.y;" |
| 8828 | "}"); |
| 8829 | CHECK_EQ(239, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8830 | } |
| 8831 | |
| 8832 | |
| 8833 | THREADED_TEST(InterceptorLoadICWithCallbackOnProto) { |
| 8834 | v8::HandleScope scope; |
| 8835 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 8836 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8837 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 8838 | templ_p->SetAccessor(v8_str("y"), Return239); |
| 8839 | |
| 8840 | LocalContext context; |
| 8841 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 8842 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 8843 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 8844 | // Check the case when receiver and interceptor's holder |
| 8845 | // are the same objects. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8846 | v8::Handle<Value> value = CompileRun( |
| 8847 | "o.__proto__ = p;" |
| 8848 | "var result = 0;" |
| 8849 | "for (var i = 0; i < 7; i++) {" |
| 8850 | " result = o.x + o.y;" |
| 8851 | "}"); |
| 8852 | CHECK_EQ(239 + 42, value->Int32Value()); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 8853 | |
| 8854 | // Check the case when interceptor's holder is in proto chain |
| 8855 | // of receiver. |
| 8856 | value = CompileRun( |
| 8857 | "r = { __proto__: o };" |
| 8858 | "var result = 0;" |
| 8859 | "for (var i = 0; i < 7; i++) {" |
| 8860 | " result = r.x + r.y;" |
| 8861 | "}"); |
| 8862 | CHECK_EQ(239 + 42, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8863 | } |
| 8864 | |
| 8865 | |
| 8866 | THREADED_TEST(InterceptorLoadICForCallbackWithOverride) { |
| 8867 | v8::HandleScope scope; |
| 8868 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8869 | templ->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8870 | templ->SetAccessor(v8_str("y"), Return239); |
| 8871 | |
| 8872 | LocalContext context; |
| 8873 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8874 | |
| 8875 | v8::Handle<Value> value = CompileRun( |
| 8876 | "fst = new Object(); fst.__proto__ = o;" |
| 8877 | "snd = new Object(); snd.__proto__ = fst;" |
| 8878 | "var result1 = 0;" |
| 8879 | "for (var i = 0; i < 7; i++) {" |
| 8880 | " result1 = snd.x;" |
| 8881 | "}" |
| 8882 | "fst.x = 239;" |
| 8883 | "var result = 0;" |
| 8884 | "for (var i = 0; i < 7; i++) {" |
| 8885 | " result = snd.x;" |
| 8886 | "}" |
| 8887 | "result + result1"); |
| 8888 | CHECK_EQ(239 + 42, value->Int32Value()); |
| 8889 | } |
| 8890 | |
| 8891 | |
| 8892 | // Test the case when we stored callback into |
| 8893 | // a stub, but interceptor produced value on its own. |
| 8894 | THREADED_TEST(InterceptorLoadICCallbackNotNeeded) { |
| 8895 | v8::HandleScope scope; |
| 8896 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 8897 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8898 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 8899 | templ_p->SetAccessor(v8_str("y"), Return239); |
| 8900 | |
| 8901 | LocalContext context; |
| 8902 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 8903 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 8904 | |
| 8905 | v8::Handle<Value> value = CompileRun( |
| 8906 | "o.__proto__ = p;" |
| 8907 | "for (var i = 0; i < 7; i++) {" |
| 8908 | " o.x;" |
| 8909 | // Now it should be ICed and keep a reference to x defined on p |
| 8910 | "}" |
| 8911 | "var result = 0;" |
| 8912 | "for (var i = 0; i < 7; i++) {" |
| 8913 | " result += o.x;" |
| 8914 | "}" |
| 8915 | "result"); |
| 8916 | CHECK_EQ(42 * 7, value->Int32Value()); |
| 8917 | } |
| 8918 | |
| 8919 | |
| 8920 | // Test the case when we stored callback into |
| 8921 | // a stub, but it got invalidated later on. |
| 8922 | THREADED_TEST(InterceptorLoadICInvalidatedCallback) { |
| 8923 | v8::HandleScope scope; |
| 8924 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 8925 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8926 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 8927 | templ_p->SetAccessor(v8_str("y"), Return239, SetOnThis); |
| 8928 | |
| 8929 | LocalContext context; |
| 8930 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 8931 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 8932 | |
| 8933 | v8::Handle<Value> value = CompileRun( |
| 8934 | "inbetween = new Object();" |
| 8935 | "o.__proto__ = inbetween;" |
| 8936 | "inbetween.__proto__ = p;" |
| 8937 | "for (var i = 0; i < 10; i++) {" |
| 8938 | " o.y;" |
| 8939 | // Now it should be ICed and keep a reference to y defined on p |
| 8940 | "}" |
| 8941 | "inbetween.y = 42;" |
| 8942 | "var result = 0;" |
| 8943 | "for (var i = 0; i < 10; i++) {" |
| 8944 | " result += o.y;" |
| 8945 | "}" |
| 8946 | "result"); |
| 8947 | CHECK_EQ(42 * 10, value->Int32Value()); |
| 8948 | } |
| 8949 | |
| 8950 | |
| 8951 | // Test the case when we stored callback into |
| 8952 | // a stub, but it got invalidated later on due to override on |
| 8953 | // global object which is between interceptor and callbacks' holders. |
| 8954 | THREADED_TEST(InterceptorLoadICInvalidatedCallbackViaGlobal) { |
| 8955 | v8::HandleScope scope; |
| 8956 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 8957 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8958 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 8959 | templ_p->SetAccessor(v8_str("y"), Return239, SetOnThis); |
| 8960 | |
| 8961 | LocalContext context; |
| 8962 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 8963 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 8964 | |
| 8965 | v8::Handle<Value> value = CompileRun( |
| 8966 | "o.__proto__ = this;" |
| 8967 | "this.__proto__ = p;" |
| 8968 | "for (var i = 0; i < 10; i++) {" |
| 8969 | " if (o.y != 239) throw 'oops: ' + o.y;" |
| 8970 | // Now it should be ICed and keep a reference to y defined on p |
| 8971 | "}" |
| 8972 | "this.y = 42;" |
| 8973 | "var result = 0;" |
| 8974 | "for (var i = 0; i < 10; i++) {" |
| 8975 | " result += o.y;" |
| 8976 | "}" |
| 8977 | "result"); |
| 8978 | CHECK_EQ(42 * 10, value->Int32Value()); |
| 8979 | } |
| 8980 | |
| 8981 | |
| 8982 | static v8::Handle<Value> InterceptorLoadICGetter0(Local<String> name, |
| 8983 | const AccessorInfo& info) { |
| 8984 | ApiTestFuzzer::Fuzz(); |
| 8985 | CHECK(v8_str("x")->Equals(name)); |
| 8986 | return v8::Integer::New(0); |
| 8987 | } |
| 8988 | |
| 8989 | |
| 8990 | THREADED_TEST(InterceptorReturningZero) { |
| 8991 | CheckInterceptorLoadIC(InterceptorLoadICGetter0, |
| 8992 | "o.x == undefined ? 1 : 0", |
| 8993 | 0); |
| 8994 | } |
| 8995 | |
| 8996 | |
| 8997 | static v8::Handle<Value> InterceptorStoreICSetter( |
| 8998 | Local<String> key, Local<Value> value, const AccessorInfo&) { |
| 8999 | CHECK(v8_str("x")->Equals(key)); |
| 9000 | CHECK_EQ(42, value->Int32Value()); |
| 9001 | return value; |
| 9002 | } |
| 9003 | |
| 9004 | |
| 9005 | // This test should hit the store IC for the interceptor case. |
| 9006 | THREADED_TEST(InterceptorStoreIC) { |
| 9007 | v8::HandleScope scope; |
| 9008 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9009 | templ->SetNamedPropertyHandler(InterceptorLoadICGetter, |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 9010 | InterceptorStoreICSetter, |
| 9011 | 0, 0, 0, v8_str("data")); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 9012 | LocalContext context; |
| 9013 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9014 | CompileRun( |
| 9015 | "for (var i = 0; i < 1000; i++) {" |
| 9016 | " o.x = 42;" |
| 9017 | "}"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 9018 | } |
| 9019 | |
| 9020 | |
| 9021 | THREADED_TEST(InterceptorStoreICWithNoSetter) { |
| 9022 | v8::HandleScope scope; |
| 9023 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9024 | templ->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 9025 | LocalContext context; |
| 9026 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9027 | v8::Handle<Value> value = CompileRun( |
| 9028 | "for (var i = 0; i < 1000; i++) {" |
| 9029 | " o.y = 239;" |
| 9030 | "}" |
| 9031 | "42 + o.y"); |
| 9032 | CHECK_EQ(239 + 42, value->Int32Value()); |
| 9033 | } |
| 9034 | |
| 9035 | |
| 9036 | |
| 9037 | |
| 9038 | v8::Handle<Value> call_ic_function; |
| 9039 | v8::Handle<Value> call_ic_function2; |
| 9040 | v8::Handle<Value> call_ic_function3; |
| 9041 | |
| 9042 | static v8::Handle<Value> InterceptorCallICGetter(Local<String> name, |
| 9043 | const AccessorInfo& info) { |
| 9044 | ApiTestFuzzer::Fuzz(); |
| 9045 | CHECK(v8_str("x")->Equals(name)); |
| 9046 | return call_ic_function; |
| 9047 | } |
| 9048 | |
| 9049 | |
| 9050 | // This test should hit the call IC for the interceptor case. |
| 9051 | THREADED_TEST(InterceptorCallIC) { |
| 9052 | v8::HandleScope scope; |
| 9053 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9054 | templ->SetNamedPropertyHandler(InterceptorCallICGetter); |
| 9055 | LocalContext context; |
| 9056 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9057 | call_ic_function = |
| 9058 | v8_compile("function f(x) { return x + 1; }; f")->Run(); |
| 9059 | v8::Handle<Value> value = CompileRun( |
| 9060 | "var result = 0;" |
| 9061 | "for (var i = 0; i < 1000; i++) {" |
| 9062 | " result = o.x(41);" |
| 9063 | "}"); |
| 9064 | CHECK_EQ(42, value->Int32Value()); |
| 9065 | } |
| 9066 | |
| 9067 | |
| 9068 | // This test checks that if interceptor doesn't provide |
| 9069 | // a value, we can fetch regular value. |
| 9070 | THREADED_TEST(InterceptorCallICSeesOthers) { |
| 9071 | v8::HandleScope scope; |
| 9072 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9073 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 9074 | LocalContext context; |
| 9075 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9076 | v8::Handle<Value> value = CompileRun( |
| 9077 | "o.x = function f(x) { return x + 1; };" |
| 9078 | "var result = 0;" |
| 9079 | "for (var i = 0; i < 7; i++) {" |
| 9080 | " result = o.x(41);" |
| 9081 | "}"); |
| 9082 | CHECK_EQ(42, value->Int32Value()); |
| 9083 | } |
| 9084 | |
| 9085 | |
| 9086 | static v8::Handle<Value> call_ic_function4; |
| 9087 | static v8::Handle<Value> InterceptorCallICGetter4(Local<String> name, |
| 9088 | const AccessorInfo& info) { |
| 9089 | ApiTestFuzzer::Fuzz(); |
| 9090 | CHECK(v8_str("x")->Equals(name)); |
| 9091 | return call_ic_function4; |
| 9092 | } |
| 9093 | |
| 9094 | |
| 9095 | // This test checks that if interceptor provides a function, |
| 9096 | // even if we cached shadowed variant, interceptor's function |
| 9097 | // is invoked |
| 9098 | THREADED_TEST(InterceptorCallICCacheableNotNeeded) { |
| 9099 | v8::HandleScope scope; |
| 9100 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9101 | templ->SetNamedPropertyHandler(InterceptorCallICGetter4); |
| 9102 | LocalContext context; |
| 9103 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9104 | call_ic_function4 = |
| 9105 | v8_compile("function f(x) { return x - 1; }; f")->Run(); |
| 9106 | v8::Handle<Value> value = CompileRun( |
| 9107 | "o.__proto__.x = function(x) { return x + 1; };" |
| 9108 | "var result = 0;" |
| 9109 | "for (var i = 0; i < 1000; i++) {" |
| 9110 | " result = o.x(42);" |
| 9111 | "}"); |
| 9112 | CHECK_EQ(41, value->Int32Value()); |
| 9113 | } |
| 9114 | |
| 9115 | |
| 9116 | // Test the case when we stored cacheable lookup into |
| 9117 | // a stub, but it got invalidated later on |
| 9118 | THREADED_TEST(InterceptorCallICInvalidatedCacheable) { |
| 9119 | v8::HandleScope scope; |
| 9120 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9121 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 9122 | LocalContext context; |
| 9123 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9124 | v8::Handle<Value> value = CompileRun( |
| 9125 | "proto1 = new Object();" |
| 9126 | "proto2 = new Object();" |
| 9127 | "o.__proto__ = proto1;" |
| 9128 | "proto1.__proto__ = proto2;" |
| 9129 | "proto2.y = function(x) { return x + 1; };" |
| 9130 | // Invoke it many times to compile a stub |
| 9131 | "for (var i = 0; i < 7; i++) {" |
| 9132 | " o.y(42);" |
| 9133 | "}" |
| 9134 | "proto1.y = function(x) { return x - 1; };" |
| 9135 | "var result = 0;" |
| 9136 | "for (var i = 0; i < 7; i++) {" |
| 9137 | " result += o.y(42);" |
| 9138 | "}"); |
| 9139 | CHECK_EQ(41 * 7, value->Int32Value()); |
| 9140 | } |
| 9141 | |
| 9142 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 9143 | // This test checks that if interceptor doesn't provide a function, |
| 9144 | // cached constant function is used |
| 9145 | THREADED_TEST(InterceptorCallICConstantFunctionUsed) { |
| 9146 | v8::HandleScope scope; |
| 9147 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9148 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 9149 | LocalContext context; |
| 9150 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9151 | v8::Handle<Value> value = CompileRun( |
| 9152 | "function inc(x) { return x + 1; };" |
| 9153 | "inc(1);" |
| 9154 | "o.x = inc;" |
| 9155 | "var result = 0;" |
| 9156 | "for (var i = 0; i < 1000; i++) {" |
| 9157 | " result = o.x(42);" |
| 9158 | "}"); |
| 9159 | CHECK_EQ(43, value->Int32Value()); |
| 9160 | } |
| 9161 | |
| 9162 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9163 | static v8::Handle<Value> call_ic_function5; |
| 9164 | static v8::Handle<Value> InterceptorCallICGetter5(Local<String> name, |
| 9165 | const AccessorInfo& info) { |
| 9166 | ApiTestFuzzer::Fuzz(); |
| 9167 | if (v8_str("x")->Equals(name)) |
| 9168 | return call_ic_function5; |
| 9169 | else |
| 9170 | return Local<Value>(); |
| 9171 | } |
| 9172 | |
| 9173 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 9174 | // This test checks that if interceptor provides a function, |
| 9175 | // even if we cached constant function, interceptor's function |
| 9176 | // is invoked |
| 9177 | THREADED_TEST(InterceptorCallICConstantFunctionNotNeeded) { |
| 9178 | v8::HandleScope scope; |
| 9179 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9180 | templ->SetNamedPropertyHandler(InterceptorCallICGetter5); |
| 9181 | LocalContext context; |
| 9182 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9183 | call_ic_function5 = |
| 9184 | v8_compile("function f(x) { return x - 1; }; f")->Run(); |
| 9185 | v8::Handle<Value> value = CompileRun( |
| 9186 | "function inc(x) { return x + 1; };" |
| 9187 | "inc(1);" |
| 9188 | "o.x = inc;" |
| 9189 | "var result = 0;" |
| 9190 | "for (var i = 0; i < 1000; i++) {" |
| 9191 | " result = o.x(42);" |
| 9192 | "}"); |
| 9193 | CHECK_EQ(41, value->Int32Value()); |
| 9194 | } |
| 9195 | |
| 9196 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9197 | static v8::Handle<Value> call_ic_function6; |
| 9198 | static v8::Handle<Value> InterceptorCallICGetter6(Local<String> name, |
| 9199 | const AccessorInfo& info) { |
| 9200 | ApiTestFuzzer::Fuzz(); |
| 9201 | if (v8_str("x")->Equals(name)) |
| 9202 | return call_ic_function6; |
| 9203 | else |
| 9204 | return Local<Value>(); |
| 9205 | } |
| 9206 | |
| 9207 | |
| 9208 | // Same test as above, except the code is wrapped in a function |
| 9209 | // to test the optimized compiler. |
| 9210 | THREADED_TEST(InterceptorCallICConstantFunctionNotNeededWrapped) { |
| 9211 | i::FLAG_allow_natives_syntax = true; |
| 9212 | v8::HandleScope scope; |
| 9213 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9214 | templ->SetNamedPropertyHandler(InterceptorCallICGetter6); |
| 9215 | LocalContext context; |
| 9216 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9217 | call_ic_function6 = |
| 9218 | v8_compile("function f(x) { return x - 1; }; f")->Run(); |
| 9219 | v8::Handle<Value> value = CompileRun( |
| 9220 | "function inc(x) { return x + 1; };" |
| 9221 | "inc(1);" |
| 9222 | "o.x = inc;" |
| 9223 | "function test() {" |
| 9224 | " var result = 0;" |
| 9225 | " for (var i = 0; i < 1000; i++) {" |
| 9226 | " result = o.x(42);" |
| 9227 | " }" |
| 9228 | " return result;" |
| 9229 | "};" |
| 9230 | "test();" |
| 9231 | "test();" |
| 9232 | "test();" |
| 9233 | "%OptimizeFunctionOnNextCall(test);" |
| 9234 | "test()"); |
| 9235 | CHECK_EQ(41, value->Int32Value()); |
| 9236 | } |
| 9237 | |
| 9238 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 9239 | // Test the case when we stored constant function into |
| 9240 | // a stub, but it got invalidated later on |
| 9241 | THREADED_TEST(InterceptorCallICInvalidatedConstantFunction) { |
| 9242 | v8::HandleScope scope; |
| 9243 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9244 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 9245 | LocalContext context; |
| 9246 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9247 | v8::Handle<Value> value = CompileRun( |
| 9248 | "function inc(x) { return x + 1; };" |
| 9249 | "inc(1);" |
| 9250 | "proto1 = new Object();" |
| 9251 | "proto2 = new Object();" |
| 9252 | "o.__proto__ = proto1;" |
| 9253 | "proto1.__proto__ = proto2;" |
| 9254 | "proto2.y = inc;" |
| 9255 | // Invoke it many times to compile a stub |
| 9256 | "for (var i = 0; i < 7; i++) {" |
| 9257 | " o.y(42);" |
| 9258 | "}" |
| 9259 | "proto1.y = function(x) { return x - 1; };" |
| 9260 | "var result = 0;" |
| 9261 | "for (var i = 0; i < 7; i++) {" |
| 9262 | " result += o.y(42);" |
| 9263 | "}"); |
| 9264 | CHECK_EQ(41 * 7, value->Int32Value()); |
| 9265 | } |
| 9266 | |
| 9267 | |
| 9268 | // Test the case when we stored constant function into |
| 9269 | // a stub, but it got invalidated later on due to override on |
| 9270 | // global object which is between interceptor and constant function' holders. |
| 9271 | THREADED_TEST(InterceptorCallICInvalidatedConstantFunctionViaGlobal) { |
| 9272 | v8::HandleScope scope; |
| 9273 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9274 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 9275 | LocalContext context; |
| 9276 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9277 | v8::Handle<Value> value = CompileRun( |
| 9278 | "function inc(x) { return x + 1; };" |
| 9279 | "inc(1);" |
| 9280 | "o.__proto__ = this;" |
| 9281 | "this.__proto__.y = inc;" |
| 9282 | // Invoke it many times to compile a stub |
| 9283 | "for (var i = 0; i < 7; i++) {" |
| 9284 | " if (o.y(42) != 43) throw 'oops: ' + o.y(42);" |
| 9285 | "}" |
| 9286 | "this.y = function(x) { return x - 1; };" |
| 9287 | "var result = 0;" |
| 9288 | "for (var i = 0; i < 7; i++) {" |
| 9289 | " result += o.y(42);" |
| 9290 | "}"); |
| 9291 | CHECK_EQ(41 * 7, value->Int32Value()); |
| 9292 | } |
| 9293 | |
| 9294 | |
Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 9295 | // Test the case when actual function to call sits on global object. |
| 9296 | THREADED_TEST(InterceptorCallICCachedFromGlobal) { |
| 9297 | v8::HandleScope scope; |
| 9298 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 9299 | templ_o->SetNamedPropertyHandler(NoBlockGetterX); |
| 9300 | |
| 9301 | LocalContext context; |
| 9302 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 9303 | |
| 9304 | v8::Handle<Value> value = CompileRun( |
| 9305 | "try {" |
| 9306 | " o.__proto__ = this;" |
| 9307 | " for (var i = 0; i < 10; i++) {" |
| 9308 | " var v = o.parseFloat('239');" |
| 9309 | " if (v != 239) throw v;" |
| 9310 | // Now it should be ICed and keep a reference to parseFloat. |
| 9311 | " }" |
| 9312 | " var result = 0;" |
| 9313 | " for (var i = 0; i < 10; i++) {" |
| 9314 | " result += o.parseFloat('239');" |
| 9315 | " }" |
| 9316 | " result" |
| 9317 | "} catch(e) {" |
| 9318 | " e" |
| 9319 | "};"); |
| 9320 | CHECK_EQ(239 * 10, value->Int32Value()); |
| 9321 | } |
| 9322 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9323 | static v8::Handle<Value> InterceptorCallICFastApi(Local<String> name, |
| 9324 | const AccessorInfo& info) { |
| 9325 | ApiTestFuzzer::Fuzz(); |
| 9326 | int* call_count = reinterpret_cast<int*>(v8::External::Unwrap(info.Data())); |
| 9327 | ++(*call_count); |
| 9328 | if ((*call_count) % 20 == 0) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9329 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9330 | } |
| 9331 | return v8::Handle<Value>(); |
| 9332 | } |
| 9333 | |
| 9334 | static v8::Handle<Value> FastApiCallback_TrivialSignature( |
| 9335 | const v8::Arguments& args) { |
| 9336 | ApiTestFuzzer::Fuzz(); |
| 9337 | CHECK_EQ(args.This(), args.Holder()); |
| 9338 | CHECK(args.Data()->Equals(v8_str("method_data"))); |
| 9339 | return v8::Integer::New(args[0]->Int32Value() + 1); |
| 9340 | } |
| 9341 | |
| 9342 | static v8::Handle<Value> FastApiCallback_SimpleSignature( |
| 9343 | const v8::Arguments& args) { |
| 9344 | ApiTestFuzzer::Fuzz(); |
| 9345 | CHECK_EQ(args.This()->GetPrototype(), args.Holder()); |
| 9346 | CHECK(args.Data()->Equals(v8_str("method_data"))); |
| 9347 | // Note, we're using HasRealNamedProperty instead of Has to avoid |
| 9348 | // invoking the interceptor again. |
| 9349 | CHECK(args.Holder()->HasRealNamedProperty(v8_str("foo"))); |
| 9350 | return v8::Integer::New(args[0]->Int32Value() + 1); |
| 9351 | } |
| 9352 | |
| 9353 | // Helper to maximize the odds of object moving. |
| 9354 | static void GenerateSomeGarbage() { |
| 9355 | CompileRun( |
| 9356 | "var garbage;" |
| 9357 | "for (var i = 0; i < 1000; i++) {" |
| 9358 | " garbage = [1/i, \"garbage\" + i, garbage, {foo: garbage}];" |
| 9359 | "}" |
| 9360 | "garbage = undefined;"); |
| 9361 | } |
| 9362 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 9363 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 9364 | v8::Handle<v8::Value> DirectApiCallback(const v8::Arguments& args) { |
| 9365 | static int count = 0; |
| 9366 | if (count++ % 3 == 0) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 9367 | HEAP-> CollectAllGarbage(true); // This should move the stub |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 9368 | GenerateSomeGarbage(); // This should ensure the old stub memory is flushed |
| 9369 | } |
| 9370 | return v8::Handle<v8::Value>(); |
| 9371 | } |
| 9372 | |
| 9373 | |
| 9374 | THREADED_TEST(CallICFastApi_DirectCall_GCMoveStub) { |
| 9375 | v8::HandleScope scope; |
| 9376 | LocalContext context; |
| 9377 | v8::Handle<v8::ObjectTemplate> nativeobject_templ = v8::ObjectTemplate::New(); |
| 9378 | nativeobject_templ->Set("callback", |
| 9379 | v8::FunctionTemplate::New(DirectApiCallback)); |
| 9380 | v8::Local<v8::Object> nativeobject_obj = nativeobject_templ->NewInstance(); |
| 9381 | context->Global()->Set(v8_str("nativeobject"), nativeobject_obj); |
| 9382 | // call the api function multiple times to ensure direct call stub creation. |
| 9383 | CompileRun( |
| 9384 | "function f() {" |
| 9385 | " for (var i = 1; i <= 30; i++) {" |
| 9386 | " nativeobject.callback();" |
| 9387 | " }" |
| 9388 | "}" |
| 9389 | "f();"); |
| 9390 | } |
| 9391 | |
| 9392 | |
| 9393 | v8::Handle<v8::Value> ThrowingDirectApiCallback(const v8::Arguments& args) { |
| 9394 | return v8::ThrowException(v8_str("g")); |
| 9395 | } |
| 9396 | |
| 9397 | |
| 9398 | THREADED_TEST(CallICFastApi_DirectCall_Throw) { |
| 9399 | v8::HandleScope scope; |
| 9400 | LocalContext context; |
| 9401 | v8::Handle<v8::ObjectTemplate> nativeobject_templ = v8::ObjectTemplate::New(); |
| 9402 | nativeobject_templ->Set("callback", |
| 9403 | v8::FunctionTemplate::New(ThrowingDirectApiCallback)); |
| 9404 | v8::Local<v8::Object> nativeobject_obj = nativeobject_templ->NewInstance(); |
| 9405 | context->Global()->Set(v8_str("nativeobject"), nativeobject_obj); |
| 9406 | // call the api function multiple times to ensure direct call stub creation. |
| 9407 | v8::Handle<Value> result = CompileRun( |
| 9408 | "var result = '';" |
| 9409 | "function f() {" |
| 9410 | " for (var i = 1; i <= 5; i++) {" |
| 9411 | " try { nativeobject.callback(); } catch (e) { result += e; }" |
| 9412 | " }" |
| 9413 | "}" |
| 9414 | "f(); result;"); |
| 9415 | CHECK_EQ(v8_str("ggggg"), result); |
| 9416 | } |
| 9417 | |
| 9418 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 9419 | v8::Handle<v8::Value> DirectGetterCallback(Local<String> name, |
| 9420 | const v8::AccessorInfo& info) { |
| 9421 | if (++p_getter_count % 3 == 0) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 9422 | HEAP->CollectAllGarbage(true); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 9423 | GenerateSomeGarbage(); |
| 9424 | } |
| 9425 | return v8::Handle<v8::Value>(); |
| 9426 | } |
| 9427 | |
| 9428 | |
| 9429 | THREADED_TEST(LoadICFastApi_DirectCall_GCMoveStub) { |
| 9430 | v8::HandleScope scope; |
| 9431 | LocalContext context; |
| 9432 | v8::Handle<v8::ObjectTemplate> obj = v8::ObjectTemplate::New(); |
| 9433 | obj->SetAccessor(v8_str("p1"), DirectGetterCallback); |
| 9434 | context->Global()->Set(v8_str("o1"), obj->NewInstance()); |
| 9435 | p_getter_count = 0; |
| 9436 | CompileRun( |
| 9437 | "function f() {" |
| 9438 | " for (var i = 0; i < 30; i++) o1.p1;" |
| 9439 | "}" |
| 9440 | "f();"); |
| 9441 | CHECK_EQ(30, p_getter_count); |
| 9442 | } |
| 9443 | |
| 9444 | |
| 9445 | v8::Handle<v8::Value> ThrowingDirectGetterCallback( |
| 9446 | Local<String> name, const v8::AccessorInfo& info) { |
| 9447 | return v8::ThrowException(v8_str("g")); |
| 9448 | } |
| 9449 | |
| 9450 | |
| 9451 | THREADED_TEST(LoadICFastApi_DirectCall_Throw) { |
| 9452 | v8::HandleScope scope; |
| 9453 | LocalContext context; |
| 9454 | v8::Handle<v8::ObjectTemplate> obj = v8::ObjectTemplate::New(); |
| 9455 | obj->SetAccessor(v8_str("p1"), ThrowingDirectGetterCallback); |
| 9456 | context->Global()->Set(v8_str("o1"), obj->NewInstance()); |
| 9457 | v8::Handle<Value> result = CompileRun( |
| 9458 | "var result = '';" |
| 9459 | "for (var i = 0; i < 5; i++) {" |
| 9460 | " try { o1.p1; } catch (e) { result += e; }" |
| 9461 | "}" |
| 9462 | "result;"); |
| 9463 | CHECK_EQ(v8_str("ggggg"), result); |
| 9464 | } |
| 9465 | |
| 9466 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9467 | THREADED_TEST(InterceptorCallICFastApi_TrivialSignature) { |
| 9468 | int interceptor_call_count = 0; |
| 9469 | v8::HandleScope scope; |
| 9470 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9471 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9472 | v8::FunctionTemplate::New(FastApiCallback_TrivialSignature, |
| 9473 | v8_str("method_data"), |
| 9474 | v8::Handle<v8::Signature>()); |
| 9475 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9476 | proto_templ->Set(v8_str("method"), method_templ); |
| 9477 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9478 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9479 | NULL, NULL, NULL, NULL, |
| 9480 | v8::External::Wrap(&interceptor_call_count)); |
| 9481 | LocalContext context; |
| 9482 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9483 | GenerateSomeGarbage(); |
| 9484 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9485 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9486 | "var result = 0;" |
| 9487 | "for (var i = 0; i < 100; i++) {" |
| 9488 | " result = o.method(41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9489 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9490 | CHECK_EQ(42, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9491 | CHECK_EQ(100, interceptor_call_count); |
| 9492 | } |
| 9493 | |
| 9494 | THREADED_TEST(InterceptorCallICFastApi_SimpleSignature) { |
| 9495 | int interceptor_call_count = 0; |
| 9496 | v8::HandleScope scope; |
| 9497 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9498 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9499 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9500 | v8_str("method_data"), |
| 9501 | v8::Signature::New(fun_templ)); |
| 9502 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9503 | proto_templ->Set(v8_str("method"), method_templ); |
| 9504 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9505 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9506 | NULL, NULL, NULL, NULL, |
| 9507 | v8::External::Wrap(&interceptor_call_count)); |
| 9508 | LocalContext context; |
| 9509 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9510 | GenerateSomeGarbage(); |
| 9511 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9512 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9513 | "o.foo = 17;" |
| 9514 | "var receiver = {};" |
| 9515 | "receiver.__proto__ = o;" |
| 9516 | "var result = 0;" |
| 9517 | "for (var i = 0; i < 100; i++) {" |
| 9518 | " result = receiver.method(41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9519 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9520 | CHECK_EQ(42, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9521 | CHECK_EQ(100, interceptor_call_count); |
| 9522 | } |
| 9523 | |
| 9524 | THREADED_TEST(InterceptorCallICFastApi_SimpleSignature_Miss1) { |
| 9525 | int interceptor_call_count = 0; |
| 9526 | v8::HandleScope scope; |
| 9527 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9528 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9529 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9530 | v8_str("method_data"), |
| 9531 | v8::Signature::New(fun_templ)); |
| 9532 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9533 | proto_templ->Set(v8_str("method"), method_templ); |
| 9534 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9535 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9536 | NULL, NULL, NULL, NULL, |
| 9537 | v8::External::Wrap(&interceptor_call_count)); |
| 9538 | LocalContext context; |
| 9539 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9540 | GenerateSomeGarbage(); |
| 9541 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9542 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9543 | "o.foo = 17;" |
| 9544 | "var receiver = {};" |
| 9545 | "receiver.__proto__ = o;" |
| 9546 | "var result = 0;" |
| 9547 | "var saved_result = 0;" |
| 9548 | "for (var i = 0; i < 100; i++) {" |
| 9549 | " result = receiver.method(41);" |
| 9550 | " if (i == 50) {" |
| 9551 | " saved_result = result;" |
| 9552 | " receiver = {method: function(x) { return x - 1 }};" |
| 9553 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9554 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9555 | CHECK_EQ(40, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9556 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9557 | CHECK_GE(interceptor_call_count, 50); |
| 9558 | } |
| 9559 | |
| 9560 | THREADED_TEST(InterceptorCallICFastApi_SimpleSignature_Miss2) { |
| 9561 | int interceptor_call_count = 0; |
| 9562 | v8::HandleScope scope; |
| 9563 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9564 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9565 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9566 | v8_str("method_data"), |
| 9567 | v8::Signature::New(fun_templ)); |
| 9568 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9569 | proto_templ->Set(v8_str("method"), method_templ); |
| 9570 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9571 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9572 | NULL, NULL, NULL, NULL, |
| 9573 | v8::External::Wrap(&interceptor_call_count)); |
| 9574 | LocalContext context; |
| 9575 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9576 | GenerateSomeGarbage(); |
| 9577 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9578 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9579 | "o.foo = 17;" |
| 9580 | "var receiver = {};" |
| 9581 | "receiver.__proto__ = o;" |
| 9582 | "var result = 0;" |
| 9583 | "var saved_result = 0;" |
| 9584 | "for (var i = 0; i < 100; i++) {" |
| 9585 | " result = receiver.method(41);" |
| 9586 | " if (i == 50) {" |
| 9587 | " saved_result = result;" |
| 9588 | " o.method = function(x) { return x - 1 };" |
| 9589 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9590 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9591 | CHECK_EQ(40, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9592 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9593 | CHECK_GE(interceptor_call_count, 50); |
| 9594 | } |
| 9595 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9596 | THREADED_TEST(InterceptorCallICFastApi_SimpleSignature_Miss3) { |
| 9597 | int interceptor_call_count = 0; |
| 9598 | v8::HandleScope scope; |
| 9599 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9600 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9601 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9602 | v8_str("method_data"), |
| 9603 | v8::Signature::New(fun_templ)); |
| 9604 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9605 | proto_templ->Set(v8_str("method"), method_templ); |
| 9606 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9607 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9608 | NULL, NULL, NULL, NULL, |
| 9609 | v8::External::Wrap(&interceptor_call_count)); |
| 9610 | LocalContext context; |
| 9611 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9612 | GenerateSomeGarbage(); |
| 9613 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
| 9614 | v8::TryCatch try_catch; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9615 | CompileRun( |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9616 | "o.foo = 17;" |
| 9617 | "var receiver = {};" |
| 9618 | "receiver.__proto__ = o;" |
| 9619 | "var result = 0;" |
| 9620 | "var saved_result = 0;" |
| 9621 | "for (var i = 0; i < 100; i++) {" |
| 9622 | " result = receiver.method(41);" |
| 9623 | " if (i == 50) {" |
| 9624 | " saved_result = result;" |
| 9625 | " receiver = 333;" |
| 9626 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9627 | "}"); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9628 | CHECK(try_catch.HasCaught()); |
| 9629 | CHECK_EQ(v8_str("TypeError: Object 333 has no method 'method'"), |
| 9630 | try_catch.Exception()->ToString()); |
| 9631 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9632 | CHECK_GE(interceptor_call_count, 50); |
| 9633 | } |
| 9634 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9635 | THREADED_TEST(InterceptorCallICFastApi_SimpleSignature_TypeError) { |
| 9636 | int interceptor_call_count = 0; |
| 9637 | v8::HandleScope scope; |
| 9638 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9639 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9640 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9641 | v8_str("method_data"), |
| 9642 | v8::Signature::New(fun_templ)); |
| 9643 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9644 | proto_templ->Set(v8_str("method"), method_templ); |
| 9645 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9646 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9647 | NULL, NULL, NULL, NULL, |
| 9648 | v8::External::Wrap(&interceptor_call_count)); |
| 9649 | LocalContext context; |
| 9650 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9651 | GenerateSomeGarbage(); |
| 9652 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
| 9653 | v8::TryCatch try_catch; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9654 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9655 | "o.foo = 17;" |
| 9656 | "var receiver = {};" |
| 9657 | "receiver.__proto__ = o;" |
| 9658 | "var result = 0;" |
| 9659 | "var saved_result = 0;" |
| 9660 | "for (var i = 0; i < 100; i++) {" |
| 9661 | " result = receiver.method(41);" |
| 9662 | " if (i == 50) {" |
| 9663 | " saved_result = result;" |
| 9664 | " receiver = {method: receiver.method};" |
| 9665 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9666 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9667 | CHECK(try_catch.HasCaught()); |
| 9668 | CHECK_EQ(v8_str("TypeError: Illegal invocation"), |
| 9669 | try_catch.Exception()->ToString()); |
| 9670 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9671 | CHECK_GE(interceptor_call_count, 50); |
| 9672 | } |
| 9673 | |
| 9674 | THREADED_TEST(CallICFastApi_TrivialSignature) { |
| 9675 | v8::HandleScope scope; |
| 9676 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9677 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9678 | v8::FunctionTemplate::New(FastApiCallback_TrivialSignature, |
| 9679 | v8_str("method_data"), |
| 9680 | v8::Handle<v8::Signature>()); |
| 9681 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9682 | proto_templ->Set(v8_str("method"), method_templ); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9683 | v8::Handle<v8::ObjectTemplate> templ(fun_templ->InstanceTemplate()); |
| 9684 | USE(templ); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9685 | LocalContext context; |
| 9686 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9687 | GenerateSomeGarbage(); |
| 9688 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9689 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9690 | "var result = 0;" |
| 9691 | "for (var i = 0; i < 100; i++) {" |
| 9692 | " result = o.method(41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9693 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9694 | |
| 9695 | CHECK_EQ(42, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9696 | } |
| 9697 | |
| 9698 | THREADED_TEST(CallICFastApi_SimpleSignature) { |
| 9699 | v8::HandleScope scope; |
| 9700 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9701 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9702 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9703 | v8_str("method_data"), |
| 9704 | v8::Signature::New(fun_templ)); |
| 9705 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9706 | proto_templ->Set(v8_str("method"), method_templ); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9707 | v8::Handle<v8::ObjectTemplate> templ(fun_templ->InstanceTemplate()); |
| 9708 | CHECK(!templ.IsEmpty()); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9709 | LocalContext context; |
| 9710 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9711 | GenerateSomeGarbage(); |
| 9712 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9713 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9714 | "o.foo = 17;" |
| 9715 | "var receiver = {};" |
| 9716 | "receiver.__proto__ = o;" |
| 9717 | "var result = 0;" |
| 9718 | "for (var i = 0; i < 100; i++) {" |
| 9719 | " result = receiver.method(41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9720 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9721 | |
| 9722 | CHECK_EQ(42, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9723 | } |
| 9724 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9725 | THREADED_TEST(CallICFastApi_SimpleSignature_Miss1) { |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9726 | v8::HandleScope scope; |
| 9727 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9728 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9729 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9730 | v8_str("method_data"), |
| 9731 | v8::Signature::New(fun_templ)); |
| 9732 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9733 | proto_templ->Set(v8_str("method"), method_templ); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9734 | v8::Handle<v8::ObjectTemplate> templ(fun_templ->InstanceTemplate()); |
| 9735 | CHECK(!templ.IsEmpty()); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9736 | LocalContext context; |
| 9737 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9738 | GenerateSomeGarbage(); |
| 9739 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9740 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9741 | "o.foo = 17;" |
| 9742 | "var receiver = {};" |
| 9743 | "receiver.__proto__ = o;" |
| 9744 | "var result = 0;" |
| 9745 | "var saved_result = 0;" |
| 9746 | "for (var i = 0; i < 100; i++) {" |
| 9747 | " result = receiver.method(41);" |
| 9748 | " if (i == 50) {" |
| 9749 | " saved_result = result;" |
| 9750 | " receiver = {method: function(x) { return x - 1 }};" |
| 9751 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9752 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9753 | CHECK_EQ(40, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9754 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9755 | } |
| 9756 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9757 | THREADED_TEST(CallICFastApi_SimpleSignature_Miss2) { |
| 9758 | v8::HandleScope scope; |
| 9759 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9760 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9761 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9762 | v8_str("method_data"), |
| 9763 | v8::Signature::New(fun_templ)); |
| 9764 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9765 | proto_templ->Set(v8_str("method"), method_templ); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9766 | v8::Handle<v8::ObjectTemplate> templ(fun_templ->InstanceTemplate()); |
| 9767 | CHECK(!templ.IsEmpty()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9768 | LocalContext context; |
| 9769 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9770 | GenerateSomeGarbage(); |
| 9771 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
| 9772 | v8::TryCatch try_catch; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9773 | CompileRun( |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9774 | "o.foo = 17;" |
| 9775 | "var receiver = {};" |
| 9776 | "receiver.__proto__ = o;" |
| 9777 | "var result = 0;" |
| 9778 | "var saved_result = 0;" |
| 9779 | "for (var i = 0; i < 100; i++) {" |
| 9780 | " result = receiver.method(41);" |
| 9781 | " if (i == 50) {" |
| 9782 | " saved_result = result;" |
| 9783 | " receiver = 333;" |
| 9784 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9785 | "}"); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9786 | CHECK(try_catch.HasCaught()); |
| 9787 | CHECK_EQ(v8_str("TypeError: Object 333 has no method 'method'"), |
| 9788 | try_catch.Exception()->ToString()); |
| 9789 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9790 | } |
| 9791 | |
Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 9792 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9793 | v8::Handle<Value> keyed_call_ic_function; |
| 9794 | |
| 9795 | static v8::Handle<Value> InterceptorKeyedCallICGetter( |
| 9796 | Local<String> name, const AccessorInfo& info) { |
| 9797 | ApiTestFuzzer::Fuzz(); |
| 9798 | if (v8_str("x")->Equals(name)) { |
| 9799 | return keyed_call_ic_function; |
| 9800 | } |
| 9801 | return v8::Handle<Value>(); |
| 9802 | } |
| 9803 | |
| 9804 | |
| 9805 | // Test the case when we stored cacheable lookup into |
| 9806 | // a stub, but the function name changed (to another cacheable function). |
| 9807 | THREADED_TEST(InterceptorKeyedCallICKeyChange1) { |
| 9808 | v8::HandleScope scope; |
| 9809 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9810 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 9811 | LocalContext context; |
| 9812 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9813 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9814 | "proto = new Object();" |
| 9815 | "proto.y = function(x) { return x + 1; };" |
| 9816 | "proto.z = function(x) { return x - 1; };" |
| 9817 | "o.__proto__ = proto;" |
| 9818 | "var result = 0;" |
| 9819 | "var method = 'y';" |
| 9820 | "for (var i = 0; i < 10; i++) {" |
| 9821 | " if (i == 5) { method = 'z'; };" |
| 9822 | " result += o[method](41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9823 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9824 | CHECK_EQ(42*5 + 40*5, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9825 | } |
| 9826 | |
| 9827 | |
| 9828 | // Test the case when we stored cacheable lookup into |
| 9829 | // a stub, but the function name changed (and the new function is present |
| 9830 | // both before and after the interceptor in the prototype chain). |
| 9831 | THREADED_TEST(InterceptorKeyedCallICKeyChange2) { |
| 9832 | v8::HandleScope scope; |
| 9833 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9834 | templ->SetNamedPropertyHandler(InterceptorKeyedCallICGetter); |
| 9835 | LocalContext context; |
| 9836 | context->Global()->Set(v8_str("proto1"), templ->NewInstance()); |
| 9837 | keyed_call_ic_function = |
| 9838 | v8_compile("function f(x) { return x - 1; }; f")->Run(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9839 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9840 | "o = new Object();" |
| 9841 | "proto2 = new Object();" |
| 9842 | "o.y = function(x) { return x + 1; };" |
| 9843 | "proto2.y = function(x) { return x + 2; };" |
| 9844 | "o.__proto__ = proto1;" |
| 9845 | "proto1.__proto__ = proto2;" |
| 9846 | "var result = 0;" |
| 9847 | "var method = 'x';" |
| 9848 | "for (var i = 0; i < 10; i++) {" |
| 9849 | " if (i == 5) { method = 'y'; };" |
| 9850 | " result += o[method](41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9851 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9852 | CHECK_EQ(42*5 + 40*5, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9853 | } |
| 9854 | |
| 9855 | |
| 9856 | // Same as InterceptorKeyedCallICKeyChange1 only the cacheable function sit |
| 9857 | // on the global object. |
| 9858 | THREADED_TEST(InterceptorKeyedCallICKeyChangeOnGlobal) { |
| 9859 | v8::HandleScope scope; |
| 9860 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9861 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 9862 | LocalContext context; |
| 9863 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9864 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9865 | "function inc(x) { return x + 1; };" |
| 9866 | "inc(1);" |
| 9867 | "function dec(x) { return x - 1; };" |
| 9868 | "dec(1);" |
| 9869 | "o.__proto__ = this;" |
| 9870 | "this.__proto__.x = inc;" |
| 9871 | "this.__proto__.y = dec;" |
| 9872 | "var result = 0;" |
| 9873 | "var method = 'x';" |
| 9874 | "for (var i = 0; i < 10; i++) {" |
| 9875 | " if (i == 5) { method = 'y'; };" |
| 9876 | " result += o[method](41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9877 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9878 | CHECK_EQ(42*5 + 40*5, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9879 | } |
| 9880 | |
| 9881 | |
| 9882 | // Test the case when actual function to call sits on global object. |
| 9883 | THREADED_TEST(InterceptorKeyedCallICFromGlobal) { |
| 9884 | v8::HandleScope scope; |
| 9885 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 9886 | templ_o->SetNamedPropertyHandler(NoBlockGetterX); |
| 9887 | LocalContext context; |
| 9888 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 9889 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9890 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9891 | "function len(x) { return x.length; };" |
| 9892 | "o.__proto__ = this;" |
| 9893 | "var m = 'parseFloat';" |
| 9894 | "var result = 0;" |
| 9895 | "for (var i = 0; i < 10; i++) {" |
| 9896 | " if (i == 5) {" |
| 9897 | " m = 'len';" |
| 9898 | " saved_result = result;" |
| 9899 | " };" |
| 9900 | " result = o[m]('239');" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9901 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9902 | CHECK_EQ(3, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9903 | CHECK_EQ(239, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9904 | } |
| 9905 | |
| 9906 | // Test the map transition before the interceptor. |
| 9907 | THREADED_TEST(InterceptorKeyedCallICMapChangeBefore) { |
| 9908 | v8::HandleScope scope; |
| 9909 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 9910 | templ_o->SetNamedPropertyHandler(NoBlockGetterX); |
| 9911 | LocalContext context; |
| 9912 | context->Global()->Set(v8_str("proto"), templ_o->NewInstance()); |
| 9913 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9914 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9915 | "var o = new Object();" |
| 9916 | "o.__proto__ = proto;" |
| 9917 | "o.method = function(x) { return x + 1; };" |
| 9918 | "var m = 'method';" |
| 9919 | "var result = 0;" |
| 9920 | "for (var i = 0; i < 10; i++) {" |
| 9921 | " if (i == 5) { o.method = function(x) { return x - 1; }; };" |
| 9922 | " result += o[m](41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9923 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9924 | CHECK_EQ(42*5 + 40*5, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9925 | } |
| 9926 | |
| 9927 | |
| 9928 | // Test the map transition after the interceptor. |
| 9929 | THREADED_TEST(InterceptorKeyedCallICMapChangeAfter) { |
| 9930 | v8::HandleScope scope; |
| 9931 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 9932 | templ_o->SetNamedPropertyHandler(NoBlockGetterX); |
| 9933 | LocalContext context; |
| 9934 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 9935 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 9936 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9937 | "var proto = new Object();" |
| 9938 | "o.__proto__ = proto;" |
| 9939 | "proto.method = function(x) { return x + 1; };" |
| 9940 | "var m = 'method';" |
| 9941 | "var result = 0;" |
| 9942 | "for (var i = 0; i < 10; i++) {" |
| 9943 | " if (i == 5) { proto.method = function(x) { return x - 1; }; };" |
| 9944 | " result += o[m](41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 9945 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9946 | CHECK_EQ(42*5 + 40*5, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9947 | } |
| 9948 | |
| 9949 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 9950 | static int interceptor_call_count = 0; |
| 9951 | |
| 9952 | static v8::Handle<Value> InterceptorICRefErrorGetter(Local<String> name, |
| 9953 | const AccessorInfo& info) { |
| 9954 | ApiTestFuzzer::Fuzz(); |
| 9955 | if (v8_str("x")->Equals(name) && interceptor_call_count++ < 20) { |
| 9956 | return call_ic_function2; |
| 9957 | } |
| 9958 | return v8::Handle<Value>(); |
| 9959 | } |
| 9960 | |
| 9961 | |
| 9962 | // This test should hit load and call ICs for the interceptor case. |
| 9963 | // Once in a while, the interceptor will reply that a property was not |
| 9964 | // found in which case we should get a reference error. |
| 9965 | THREADED_TEST(InterceptorICReferenceErrors) { |
| 9966 | v8::HandleScope scope; |
| 9967 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9968 | templ->SetNamedPropertyHandler(InterceptorICRefErrorGetter); |
| 9969 | LocalContext context(0, templ, v8::Handle<Value>()); |
| 9970 | call_ic_function2 = v8_compile("function h(x) { return x; }; h")->Run(); |
| 9971 | v8::Handle<Value> value = CompileRun( |
| 9972 | "function f() {" |
| 9973 | " for (var i = 0; i < 1000; i++) {" |
| 9974 | " try { x; } catch(e) { return true; }" |
| 9975 | " }" |
| 9976 | " return false;" |
| 9977 | "};" |
| 9978 | "f();"); |
| 9979 | CHECK_EQ(true, value->BooleanValue()); |
| 9980 | interceptor_call_count = 0; |
| 9981 | value = CompileRun( |
| 9982 | "function g() {" |
| 9983 | " for (var i = 0; i < 1000; i++) {" |
| 9984 | " try { x(42); } catch(e) { return true; }" |
| 9985 | " }" |
| 9986 | " return false;" |
| 9987 | "};" |
| 9988 | "g();"); |
| 9989 | CHECK_EQ(true, value->BooleanValue()); |
| 9990 | } |
| 9991 | |
| 9992 | |
| 9993 | static int interceptor_ic_exception_get_count = 0; |
| 9994 | |
| 9995 | static v8::Handle<Value> InterceptorICExceptionGetter( |
| 9996 | Local<String> name, |
| 9997 | const AccessorInfo& info) { |
| 9998 | ApiTestFuzzer::Fuzz(); |
| 9999 | if (v8_str("x")->Equals(name) && ++interceptor_ic_exception_get_count < 20) { |
| 10000 | return call_ic_function3; |
| 10001 | } |
| 10002 | if (interceptor_ic_exception_get_count == 20) { |
| 10003 | return v8::ThrowException(v8_num(42)); |
| 10004 | } |
| 10005 | // Do not handle get for properties other than x. |
| 10006 | return v8::Handle<Value>(); |
| 10007 | } |
| 10008 | |
| 10009 | // Test interceptor load/call IC where the interceptor throws an |
| 10010 | // exception once in a while. |
| 10011 | THREADED_TEST(InterceptorICGetterExceptions) { |
| 10012 | interceptor_ic_exception_get_count = 0; |
| 10013 | v8::HandleScope scope; |
| 10014 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 10015 | templ->SetNamedPropertyHandler(InterceptorICExceptionGetter); |
| 10016 | LocalContext context(0, templ, v8::Handle<Value>()); |
| 10017 | call_ic_function3 = v8_compile("function h(x) { return x; }; h")->Run(); |
| 10018 | v8::Handle<Value> value = CompileRun( |
| 10019 | "function f() {" |
| 10020 | " for (var i = 0; i < 100; i++) {" |
| 10021 | " try { x; } catch(e) { return true; }" |
| 10022 | " }" |
| 10023 | " return false;" |
| 10024 | "};" |
| 10025 | "f();"); |
| 10026 | CHECK_EQ(true, value->BooleanValue()); |
| 10027 | interceptor_ic_exception_get_count = 0; |
| 10028 | value = CompileRun( |
| 10029 | "function f() {" |
| 10030 | " for (var i = 0; i < 100; i++) {" |
| 10031 | " try { x(42); } catch(e) { return true; }" |
| 10032 | " }" |
| 10033 | " return false;" |
| 10034 | "};" |
| 10035 | "f();"); |
| 10036 | CHECK_EQ(true, value->BooleanValue()); |
| 10037 | } |
| 10038 | |
| 10039 | |
| 10040 | static int interceptor_ic_exception_set_count = 0; |
| 10041 | |
| 10042 | static v8::Handle<Value> InterceptorICExceptionSetter( |
| 10043 | Local<String> key, Local<Value> value, const AccessorInfo&) { |
| 10044 | ApiTestFuzzer::Fuzz(); |
| 10045 | if (++interceptor_ic_exception_set_count > 20) { |
| 10046 | return v8::ThrowException(v8_num(42)); |
| 10047 | } |
| 10048 | // Do not actually handle setting. |
| 10049 | return v8::Handle<Value>(); |
| 10050 | } |
| 10051 | |
| 10052 | // Test interceptor store IC where the interceptor throws an exception |
| 10053 | // once in a while. |
| 10054 | THREADED_TEST(InterceptorICSetterExceptions) { |
| 10055 | interceptor_ic_exception_set_count = 0; |
| 10056 | v8::HandleScope scope; |
| 10057 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 10058 | templ->SetNamedPropertyHandler(0, InterceptorICExceptionSetter); |
| 10059 | LocalContext context(0, templ, v8::Handle<Value>()); |
| 10060 | v8::Handle<Value> value = CompileRun( |
| 10061 | "function f() {" |
| 10062 | " for (var i = 0; i < 100; i++) {" |
| 10063 | " try { x = 42; } catch(e) { return true; }" |
| 10064 | " }" |
| 10065 | " return false;" |
| 10066 | "};" |
| 10067 | "f();"); |
| 10068 | CHECK_EQ(true, value->BooleanValue()); |
| 10069 | } |
| 10070 | |
| 10071 | |
| 10072 | // Test that we ignore null interceptors. |
| 10073 | THREADED_TEST(NullNamedInterceptor) { |
| 10074 | v8::HandleScope scope; |
| 10075 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 10076 | templ->SetNamedPropertyHandler(0); |
| 10077 | LocalContext context; |
| 10078 | templ->Set("x", v8_num(42)); |
| 10079 | v8::Handle<v8::Object> obj = templ->NewInstance(); |
| 10080 | context->Global()->Set(v8_str("obj"), obj); |
| 10081 | v8::Handle<Value> value = CompileRun("obj.x"); |
| 10082 | CHECK(value->IsInt32()); |
| 10083 | CHECK_EQ(42, value->Int32Value()); |
| 10084 | } |
| 10085 | |
| 10086 | |
| 10087 | // Test that we ignore null interceptors. |
| 10088 | THREADED_TEST(NullIndexedInterceptor) { |
| 10089 | v8::HandleScope scope; |
| 10090 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 10091 | templ->SetIndexedPropertyHandler(0); |
| 10092 | LocalContext context; |
| 10093 | templ->Set("42", v8_num(42)); |
| 10094 | v8::Handle<v8::Object> obj = templ->NewInstance(); |
| 10095 | context->Global()->Set(v8_str("obj"), obj); |
| 10096 | v8::Handle<Value> value = CompileRun("obj[42]"); |
| 10097 | CHECK(value->IsInt32()); |
| 10098 | CHECK_EQ(42, value->Int32Value()); |
| 10099 | } |
| 10100 | |
| 10101 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 10102 | THREADED_TEST(NamedPropertyHandlerGetterAttributes) { |
| 10103 | v8::HandleScope scope; |
| 10104 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 10105 | templ->InstanceTemplate()->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 10106 | LocalContext env; |
| 10107 | env->Global()->Set(v8_str("obj"), |
| 10108 | templ->GetFunction()->NewInstance()); |
| 10109 | ExpectTrue("obj.x === 42"); |
| 10110 | ExpectTrue("!obj.propertyIsEnumerable('x')"); |
| 10111 | } |
| 10112 | |
| 10113 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 10114 | static Handle<Value> ThrowingGetter(Local<String> name, |
| 10115 | const AccessorInfo& info) { |
| 10116 | ApiTestFuzzer::Fuzz(); |
| 10117 | ThrowException(Handle<Value>()); |
| 10118 | return Undefined(); |
| 10119 | } |
| 10120 | |
| 10121 | |
| 10122 | THREADED_TEST(VariousGetPropertiesAndThrowingCallbacks) { |
| 10123 | HandleScope scope; |
| 10124 | LocalContext context; |
| 10125 | |
| 10126 | Local<FunctionTemplate> templ = FunctionTemplate::New(); |
| 10127 | Local<ObjectTemplate> instance_templ = templ->InstanceTemplate(); |
| 10128 | instance_templ->SetAccessor(v8_str("f"), ThrowingGetter); |
| 10129 | |
| 10130 | Local<Object> instance = templ->GetFunction()->NewInstance(); |
| 10131 | |
| 10132 | Local<Object> another = Object::New(); |
| 10133 | another->SetPrototype(instance); |
| 10134 | |
| 10135 | Local<Object> with_js_getter = CompileRun( |
| 10136 | "o = {};\n" |
| 10137 | "o.__defineGetter__('f', function() { throw undefined; });\n" |
| 10138 | "o\n").As<Object>(); |
| 10139 | CHECK(!with_js_getter.IsEmpty()); |
| 10140 | |
| 10141 | TryCatch try_catch; |
| 10142 | |
| 10143 | Local<Value> result = instance->GetRealNamedProperty(v8_str("f")); |
| 10144 | CHECK(try_catch.HasCaught()); |
| 10145 | try_catch.Reset(); |
| 10146 | CHECK(result.IsEmpty()); |
| 10147 | |
| 10148 | result = another->GetRealNamedProperty(v8_str("f")); |
| 10149 | CHECK(try_catch.HasCaught()); |
| 10150 | try_catch.Reset(); |
| 10151 | CHECK(result.IsEmpty()); |
| 10152 | |
| 10153 | result = another->GetRealNamedPropertyInPrototypeChain(v8_str("f")); |
| 10154 | CHECK(try_catch.HasCaught()); |
| 10155 | try_catch.Reset(); |
| 10156 | CHECK(result.IsEmpty()); |
| 10157 | |
| 10158 | result = another->Get(v8_str("f")); |
| 10159 | CHECK(try_catch.HasCaught()); |
| 10160 | try_catch.Reset(); |
| 10161 | CHECK(result.IsEmpty()); |
| 10162 | |
| 10163 | result = with_js_getter->GetRealNamedProperty(v8_str("f")); |
| 10164 | CHECK(try_catch.HasCaught()); |
| 10165 | try_catch.Reset(); |
| 10166 | CHECK(result.IsEmpty()); |
| 10167 | |
| 10168 | result = with_js_getter->Get(v8_str("f")); |
| 10169 | CHECK(try_catch.HasCaught()); |
| 10170 | try_catch.Reset(); |
| 10171 | CHECK(result.IsEmpty()); |
| 10172 | } |
| 10173 | |
| 10174 | |
| 10175 | static Handle<Value> ThrowingCallbackWithTryCatch(const Arguments& args) { |
| 10176 | TryCatch try_catch; |
| 10177 | // Verboseness is important: it triggers message delivery which can call into |
| 10178 | // external code. |
| 10179 | try_catch.SetVerbose(true); |
| 10180 | CompileRun("throw 'from JS';"); |
| 10181 | CHECK(try_catch.HasCaught()); |
| 10182 | CHECK(!i::Isolate::Current()->has_pending_exception()); |
| 10183 | CHECK(!i::Isolate::Current()->has_scheduled_exception()); |
| 10184 | return Undefined(); |
| 10185 | } |
| 10186 | |
| 10187 | |
| 10188 | static int call_depth; |
| 10189 | |
| 10190 | |
| 10191 | static void WithTryCatch(Handle<Message> message, Handle<Value> data) { |
| 10192 | TryCatch try_catch; |
| 10193 | } |
| 10194 | |
| 10195 | |
| 10196 | static void ThrowFromJS(Handle<Message> message, Handle<Value> data) { |
| 10197 | if (--call_depth) CompileRun("throw 'ThrowInJS';"); |
| 10198 | } |
| 10199 | |
| 10200 | |
| 10201 | static void ThrowViaApi(Handle<Message> message, Handle<Value> data) { |
| 10202 | if (--call_depth) ThrowException(v8_str("ThrowViaApi")); |
| 10203 | } |
| 10204 | |
| 10205 | |
| 10206 | static void WebKitLike(Handle<Message> message, Handle<Value> data) { |
| 10207 | Handle<String> errorMessageString = message->Get(); |
| 10208 | CHECK(!errorMessageString.IsEmpty()); |
| 10209 | message->GetStackTrace(); |
| 10210 | message->GetScriptResourceName(); |
| 10211 | } |
| 10212 | |
| 10213 | THREADED_TEST(ExceptionsDoNotPropagatePastTryCatch) { |
| 10214 | HandleScope scope; |
| 10215 | LocalContext context; |
| 10216 | |
| 10217 | Local<Function> func = |
| 10218 | FunctionTemplate::New(ThrowingCallbackWithTryCatch)->GetFunction(); |
| 10219 | context->Global()->Set(v8_str("func"), func); |
| 10220 | |
| 10221 | MessageCallback callbacks[] = |
| 10222 | { NULL, WebKitLike, ThrowViaApi, ThrowFromJS, WithTryCatch }; |
| 10223 | for (unsigned i = 0; i < sizeof(callbacks)/sizeof(callbacks[0]); i++) { |
| 10224 | MessageCallback callback = callbacks[i]; |
| 10225 | if (callback != NULL) { |
| 10226 | V8::AddMessageListener(callback); |
| 10227 | } |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 10228 | // Some small number to control number of times message handler should |
| 10229 | // throw an exception. |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 10230 | call_depth = 5; |
| 10231 | ExpectFalse( |
| 10232 | "var thrown = false;\n" |
| 10233 | "try { func(); } catch(e) { thrown = true; }\n" |
| 10234 | "thrown\n"); |
| 10235 | if (callback != NULL) { |
| 10236 | V8::RemoveMessageListeners(callback); |
| 10237 | } |
| 10238 | } |
| 10239 | } |
| 10240 | |
| 10241 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10242 | static v8::Handle<Value> ParentGetter(Local<String> name, |
| 10243 | const AccessorInfo& info) { |
| 10244 | ApiTestFuzzer::Fuzz(); |
| 10245 | return v8_num(1); |
| 10246 | } |
| 10247 | |
| 10248 | |
| 10249 | static v8::Handle<Value> ChildGetter(Local<String> name, |
| 10250 | const AccessorInfo& info) { |
| 10251 | ApiTestFuzzer::Fuzz(); |
| 10252 | return v8_num(42); |
| 10253 | } |
| 10254 | |
| 10255 | |
| 10256 | THREADED_TEST(Overriding) { |
| 10257 | v8::HandleScope scope; |
| 10258 | LocalContext context; |
| 10259 | |
| 10260 | // Parent template. |
| 10261 | Local<v8::FunctionTemplate> parent_templ = v8::FunctionTemplate::New(); |
| 10262 | Local<ObjectTemplate> parent_instance_templ = |
| 10263 | parent_templ->InstanceTemplate(); |
| 10264 | parent_instance_templ->SetAccessor(v8_str("f"), ParentGetter); |
| 10265 | |
| 10266 | // Template that inherits from the parent template. |
| 10267 | Local<v8::FunctionTemplate> child_templ = v8::FunctionTemplate::New(); |
| 10268 | Local<ObjectTemplate> child_instance_templ = |
| 10269 | child_templ->InstanceTemplate(); |
| 10270 | child_templ->Inherit(parent_templ); |
| 10271 | // Override 'f'. The child version of 'f' should get called for child |
| 10272 | // instances. |
| 10273 | child_instance_templ->SetAccessor(v8_str("f"), ChildGetter); |
| 10274 | // Add 'g' twice. The 'g' added last should get called for instances. |
| 10275 | child_instance_templ->SetAccessor(v8_str("g"), ParentGetter); |
| 10276 | child_instance_templ->SetAccessor(v8_str("g"), ChildGetter); |
| 10277 | |
| 10278 | // Add 'h' as an accessor to the proto template with ReadOnly attributes |
| 10279 | // so 'h' can be shadowed on the instance object. |
| 10280 | Local<ObjectTemplate> child_proto_templ = child_templ->PrototypeTemplate(); |
| 10281 | child_proto_templ->SetAccessor(v8_str("h"), ParentGetter, 0, |
| 10282 | v8::Handle<Value>(), v8::DEFAULT, v8::ReadOnly); |
| 10283 | |
| 10284 | // Add 'i' as an accessor to the instance template with ReadOnly attributes |
| 10285 | // but the attribute does not have effect because it is duplicated with |
| 10286 | // NULL setter. |
| 10287 | child_instance_templ->SetAccessor(v8_str("i"), ChildGetter, 0, |
| 10288 | v8::Handle<Value>(), v8::DEFAULT, v8::ReadOnly); |
| 10289 | |
| 10290 | |
| 10291 | |
| 10292 | // Instantiate the child template. |
| 10293 | Local<v8::Object> instance = child_templ->GetFunction()->NewInstance(); |
| 10294 | |
| 10295 | // Check that the child function overrides the parent one. |
| 10296 | context->Global()->Set(v8_str("o"), instance); |
| 10297 | Local<Value> value = v8_compile("o.f")->Run(); |
| 10298 | // Check that the 'g' that was added last is hit. |
| 10299 | CHECK_EQ(42, value->Int32Value()); |
| 10300 | value = v8_compile("o.g")->Run(); |
| 10301 | CHECK_EQ(42, value->Int32Value()); |
| 10302 | |
| 10303 | // Check 'h' can be shadowed. |
| 10304 | value = v8_compile("o.h = 3; o.h")->Run(); |
| 10305 | CHECK_EQ(3, value->Int32Value()); |
| 10306 | |
| 10307 | // Check 'i' is cannot be shadowed or changed. |
| 10308 | value = v8_compile("o.i = 3; o.i")->Run(); |
| 10309 | CHECK_EQ(42, value->Int32Value()); |
| 10310 | } |
| 10311 | |
| 10312 | |
| 10313 | static v8::Handle<Value> IsConstructHandler(const v8::Arguments& args) { |
| 10314 | ApiTestFuzzer::Fuzz(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 10315 | return v8::Boolean::New(args.IsConstructCall()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10316 | } |
| 10317 | |
| 10318 | |
| 10319 | THREADED_TEST(IsConstructCall) { |
| 10320 | v8::HandleScope scope; |
| 10321 | |
| 10322 | // Function template with call handler. |
| 10323 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 10324 | templ->SetCallHandler(IsConstructHandler); |
| 10325 | |
| 10326 | LocalContext context; |
| 10327 | |
| 10328 | context->Global()->Set(v8_str("f"), templ->GetFunction()); |
| 10329 | Local<Value> value = v8_compile("f()")->Run(); |
| 10330 | CHECK(!value->BooleanValue()); |
| 10331 | value = v8_compile("new f()")->Run(); |
| 10332 | CHECK(value->BooleanValue()); |
| 10333 | } |
| 10334 | |
| 10335 | |
| 10336 | THREADED_TEST(ObjectProtoToString) { |
| 10337 | v8::HandleScope scope; |
| 10338 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 10339 | templ->SetClassName(v8_str("MyClass")); |
| 10340 | |
| 10341 | LocalContext context; |
| 10342 | |
| 10343 | Local<String> customized_tostring = v8_str("customized toString"); |
| 10344 | |
| 10345 | // Replace Object.prototype.toString |
| 10346 | v8_compile("Object.prototype.toString = function() {" |
| 10347 | " return 'customized toString';" |
| 10348 | "}")->Run(); |
| 10349 | |
| 10350 | // Normal ToString call should call replaced Object.prototype.toString |
| 10351 | Local<v8::Object> instance = templ->GetFunction()->NewInstance(); |
| 10352 | Local<String> value = instance->ToString(); |
| 10353 | CHECK(value->IsString() && value->Equals(customized_tostring)); |
| 10354 | |
| 10355 | // ObjectProtoToString should not call replace toString function. |
| 10356 | value = instance->ObjectProtoToString(); |
| 10357 | CHECK(value->IsString() && value->Equals(v8_str("[object MyClass]"))); |
| 10358 | |
| 10359 | // Check global |
| 10360 | value = context->Global()->ObjectProtoToString(); |
| 10361 | CHECK(value->IsString() && value->Equals(v8_str("[object global]"))); |
| 10362 | |
| 10363 | // Check ordinary object |
| 10364 | Local<Value> object = v8_compile("new Object()")->Run(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 10365 | value = object.As<v8::Object>()->ObjectProtoToString(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10366 | CHECK(value->IsString() && value->Equals(v8_str("[object Object]"))); |
| 10367 | } |
| 10368 | |
| 10369 | |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 10370 | THREADED_TEST(ObjectGetConstructorName) { |
| 10371 | v8::HandleScope scope; |
| 10372 | LocalContext context; |
| 10373 | v8_compile("function Parent() {};" |
| 10374 | "function Child() {};" |
| 10375 | "Child.prototype = new Parent();" |
| 10376 | "var outer = { inner: function() { } };" |
| 10377 | "var p = new Parent();" |
| 10378 | "var c = new Child();" |
| 10379 | "var x = new outer.inner();")->Run(); |
| 10380 | |
| 10381 | Local<v8::Value> p = context->Global()->Get(v8_str("p")); |
| 10382 | CHECK(p->IsObject() && p->ToObject()->GetConstructorName()->Equals( |
| 10383 | v8_str("Parent"))); |
| 10384 | |
| 10385 | Local<v8::Value> c = context->Global()->Get(v8_str("c")); |
| 10386 | CHECK(c->IsObject() && c->ToObject()->GetConstructorName()->Equals( |
| 10387 | v8_str("Child"))); |
| 10388 | |
| 10389 | Local<v8::Value> x = context->Global()->Get(v8_str("x")); |
| 10390 | CHECK(x->IsObject() && x->ToObject()->GetConstructorName()->Equals( |
| 10391 | v8_str("outer.inner"))); |
| 10392 | } |
| 10393 | |
| 10394 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10395 | bool ApiTestFuzzer::fuzzing_ = false; |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 10396 | i::Semaphore* ApiTestFuzzer::all_tests_done_= |
| 10397 | i::OS::CreateSemaphore(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10398 | int ApiTestFuzzer::active_tests_; |
| 10399 | int ApiTestFuzzer::tests_being_run_; |
| 10400 | int ApiTestFuzzer::current_; |
| 10401 | |
| 10402 | |
| 10403 | // We are in a callback and want to switch to another thread (if we |
| 10404 | // are currently running the thread fuzzing test). |
| 10405 | void ApiTestFuzzer::Fuzz() { |
| 10406 | if (!fuzzing_) return; |
| 10407 | ApiTestFuzzer* test = RegisterThreadedTest::nth(current_)->fuzzer_; |
| 10408 | test->ContextSwitch(); |
| 10409 | } |
| 10410 | |
| 10411 | |
| 10412 | // Let the next thread go. Since it is also waiting on the V8 lock it may |
| 10413 | // not start immediately. |
| 10414 | bool ApiTestFuzzer::NextThread() { |
| 10415 | int test_position = GetNextTestNumber(); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10416 | const char* test_name = RegisterThreadedTest::nth(current_)->name(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10417 | if (test_position == current_) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10418 | if (kLogThreading) |
| 10419 | printf("Stay with %s\n", test_name); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10420 | return false; |
| 10421 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10422 | if (kLogThreading) { |
| 10423 | printf("Switch from %s to %s\n", |
| 10424 | test_name, |
| 10425 | RegisterThreadedTest::nth(test_position)->name()); |
| 10426 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10427 | current_ = test_position; |
| 10428 | RegisterThreadedTest::nth(current_)->fuzzer_->gate_->Signal(); |
| 10429 | return true; |
| 10430 | } |
| 10431 | |
| 10432 | |
| 10433 | void ApiTestFuzzer::Run() { |
| 10434 | // When it is our turn... |
| 10435 | gate_->Wait(); |
| 10436 | { |
| 10437 | // ... get the V8 lock and start running the test. |
| 10438 | v8::Locker locker; |
| 10439 | CallTest(); |
| 10440 | } |
| 10441 | // This test finished. |
| 10442 | active_ = false; |
| 10443 | active_tests_--; |
| 10444 | // If it was the last then signal that fact. |
| 10445 | if (active_tests_ == 0) { |
| 10446 | all_tests_done_->Signal(); |
| 10447 | } else { |
| 10448 | // Otherwise select a new test and start that. |
| 10449 | NextThread(); |
| 10450 | } |
| 10451 | } |
| 10452 | |
| 10453 | |
| 10454 | static unsigned linear_congruential_generator; |
| 10455 | |
| 10456 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10457 | void ApiTestFuzzer::SetUp(PartOfTest part) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10458 | linear_congruential_generator = i::FLAG_testing_prng_seed; |
| 10459 | fuzzing_ = true; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 10460 | int count = RegisterThreadedTest::count(); |
| 10461 | int start = count * part / (LAST_PART + 1); |
| 10462 | int end = (count * (part + 1) / (LAST_PART + 1)) - 1; |
| 10463 | active_tests_ = tests_being_run_ = end - start + 1; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10464 | for (int i = 0; i < tests_being_run_; i++) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 10465 | RegisterThreadedTest::nth(i)->fuzzer_ = new ApiTestFuzzer(i + start); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10466 | } |
| 10467 | for (int i = 0; i < active_tests_; i++) { |
| 10468 | RegisterThreadedTest::nth(i)->fuzzer_->Start(); |
| 10469 | } |
| 10470 | } |
| 10471 | |
| 10472 | |
| 10473 | static void CallTestNumber(int test_number) { |
| 10474 | (RegisterThreadedTest::nth(test_number)->callback())(); |
| 10475 | } |
| 10476 | |
| 10477 | |
| 10478 | void ApiTestFuzzer::RunAllTests() { |
| 10479 | // Set off the first test. |
| 10480 | current_ = -1; |
| 10481 | NextThread(); |
| 10482 | // Wait till they are all done. |
| 10483 | all_tests_done_->Wait(); |
| 10484 | } |
| 10485 | |
| 10486 | |
| 10487 | int ApiTestFuzzer::GetNextTestNumber() { |
| 10488 | int next_test; |
| 10489 | do { |
| 10490 | next_test = (linear_congruential_generator >> 16) % tests_being_run_; |
| 10491 | linear_congruential_generator *= 1664525u; |
| 10492 | linear_congruential_generator += 1013904223u; |
| 10493 | } while (!RegisterThreadedTest::nth(next_test)->fuzzer_->active_); |
| 10494 | return next_test; |
| 10495 | } |
| 10496 | |
| 10497 | |
| 10498 | void ApiTestFuzzer::ContextSwitch() { |
| 10499 | // If the new thread is the same as the current thread there is nothing to do. |
| 10500 | if (NextThread()) { |
| 10501 | // Now it can start. |
| 10502 | v8::Unlocker unlocker; |
| 10503 | // Wait till someone starts us again. |
| 10504 | gate_->Wait(); |
| 10505 | // And we're off. |
| 10506 | } |
| 10507 | } |
| 10508 | |
| 10509 | |
| 10510 | void ApiTestFuzzer::TearDown() { |
| 10511 | fuzzing_ = false; |
| 10512 | for (int i = 0; i < RegisterThreadedTest::count(); i++) { |
| 10513 | ApiTestFuzzer *fuzzer = RegisterThreadedTest::nth(i)->fuzzer_; |
| 10514 | if (fuzzer != NULL) fuzzer->Join(); |
| 10515 | } |
| 10516 | } |
| 10517 | |
| 10518 | |
| 10519 | // Lets not be needlessly self-referential. |
| 10520 | TEST(Threading) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10521 | ApiTestFuzzer::SetUp(ApiTestFuzzer::FIRST_PART); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10522 | ApiTestFuzzer::RunAllTests(); |
| 10523 | ApiTestFuzzer::TearDown(); |
| 10524 | } |
| 10525 | |
| 10526 | TEST(Threading2) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10527 | ApiTestFuzzer::SetUp(ApiTestFuzzer::SECOND_PART); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10528 | ApiTestFuzzer::RunAllTests(); |
| 10529 | ApiTestFuzzer::TearDown(); |
| 10530 | } |
| 10531 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 10532 | TEST(Threading3) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10533 | ApiTestFuzzer::SetUp(ApiTestFuzzer::THIRD_PART); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 10534 | ApiTestFuzzer::RunAllTests(); |
| 10535 | ApiTestFuzzer::TearDown(); |
| 10536 | } |
| 10537 | |
| 10538 | TEST(Threading4) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10539 | ApiTestFuzzer::SetUp(ApiTestFuzzer::FOURTH_PART); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 10540 | ApiTestFuzzer::RunAllTests(); |
| 10541 | ApiTestFuzzer::TearDown(); |
| 10542 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10543 | |
| 10544 | void ApiTestFuzzer::CallTest() { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10545 | if (kLogThreading) |
| 10546 | printf("Start test %d\n", test_number_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10547 | CallTestNumber(test_number_); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10548 | if (kLogThreading) |
| 10549 | printf("End test %d\n", test_number_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10550 | } |
| 10551 | |
| 10552 | |
| 10553 | static v8::Handle<Value> ThrowInJS(const v8::Arguments& args) { |
| 10554 | CHECK(v8::Locker::IsLocked()); |
| 10555 | ApiTestFuzzer::Fuzz(); |
| 10556 | v8::Unlocker unlocker; |
| 10557 | const char* code = "throw 7;"; |
| 10558 | { |
| 10559 | v8::Locker nested_locker; |
| 10560 | v8::HandleScope scope; |
| 10561 | v8::Handle<Value> exception; |
| 10562 | { v8::TryCatch try_catch; |
| 10563 | v8::Handle<Value> value = CompileRun(code); |
| 10564 | CHECK(value.IsEmpty()); |
| 10565 | CHECK(try_catch.HasCaught()); |
| 10566 | // Make sure to wrap the exception in a new handle because |
| 10567 | // the handle returned from the TryCatch is destroyed |
| 10568 | // when the TryCatch is destroyed. |
| 10569 | exception = Local<Value>::New(try_catch.Exception()); |
| 10570 | } |
| 10571 | return v8::ThrowException(exception); |
| 10572 | } |
| 10573 | } |
| 10574 | |
| 10575 | |
| 10576 | static v8::Handle<Value> ThrowInJSNoCatch(const v8::Arguments& args) { |
| 10577 | CHECK(v8::Locker::IsLocked()); |
| 10578 | ApiTestFuzzer::Fuzz(); |
| 10579 | v8::Unlocker unlocker; |
| 10580 | const char* code = "throw 7;"; |
| 10581 | { |
| 10582 | v8::Locker nested_locker; |
| 10583 | v8::HandleScope scope; |
| 10584 | v8::Handle<Value> value = CompileRun(code); |
| 10585 | CHECK(value.IsEmpty()); |
| 10586 | return v8_str("foo"); |
| 10587 | } |
| 10588 | } |
| 10589 | |
| 10590 | |
| 10591 | // These are locking tests that don't need to be run again |
| 10592 | // as part of the locking aggregation tests. |
| 10593 | TEST(NestedLockers) { |
| 10594 | v8::Locker locker; |
| 10595 | CHECK(v8::Locker::IsLocked()); |
| 10596 | v8::HandleScope scope; |
| 10597 | LocalContext env; |
| 10598 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(ThrowInJS); |
| 10599 | Local<Function> fun = fun_templ->GetFunction(); |
| 10600 | env->Global()->Set(v8_str("throw_in_js"), fun); |
| 10601 | Local<Script> script = v8_compile("(function () {" |
| 10602 | " try {" |
| 10603 | " throw_in_js();" |
| 10604 | " return 42;" |
| 10605 | " } catch (e) {" |
| 10606 | " return e * 13;" |
| 10607 | " }" |
| 10608 | "})();"); |
| 10609 | CHECK_EQ(91, script->Run()->Int32Value()); |
| 10610 | } |
| 10611 | |
| 10612 | |
| 10613 | // These are locking tests that don't need to be run again |
| 10614 | // as part of the locking aggregation tests. |
| 10615 | TEST(NestedLockersNoTryCatch) { |
| 10616 | v8::Locker locker; |
| 10617 | v8::HandleScope scope; |
| 10618 | LocalContext env; |
| 10619 | Local<v8::FunctionTemplate> fun_templ = |
| 10620 | v8::FunctionTemplate::New(ThrowInJSNoCatch); |
| 10621 | Local<Function> fun = fun_templ->GetFunction(); |
| 10622 | env->Global()->Set(v8_str("throw_in_js"), fun); |
| 10623 | Local<Script> script = v8_compile("(function () {" |
| 10624 | " try {" |
| 10625 | " throw_in_js();" |
| 10626 | " return 42;" |
| 10627 | " } catch (e) {" |
| 10628 | " return e * 13;" |
| 10629 | " }" |
| 10630 | "})();"); |
| 10631 | CHECK_EQ(91, script->Run()->Int32Value()); |
| 10632 | } |
| 10633 | |
| 10634 | |
| 10635 | THREADED_TEST(RecursiveLocking) { |
| 10636 | v8::Locker locker; |
| 10637 | { |
| 10638 | v8::Locker locker2; |
| 10639 | CHECK(v8::Locker::IsLocked()); |
| 10640 | } |
| 10641 | } |
| 10642 | |
| 10643 | |
| 10644 | static v8::Handle<Value> UnlockForAMoment(const v8::Arguments& args) { |
| 10645 | ApiTestFuzzer::Fuzz(); |
| 10646 | v8::Unlocker unlocker; |
| 10647 | return v8::Undefined(); |
| 10648 | } |
| 10649 | |
| 10650 | |
| 10651 | THREADED_TEST(LockUnlockLock) { |
| 10652 | { |
| 10653 | v8::Locker locker; |
| 10654 | v8::HandleScope scope; |
| 10655 | LocalContext env; |
| 10656 | Local<v8::FunctionTemplate> fun_templ = |
| 10657 | v8::FunctionTemplate::New(UnlockForAMoment); |
| 10658 | Local<Function> fun = fun_templ->GetFunction(); |
| 10659 | env->Global()->Set(v8_str("unlock_for_a_moment"), fun); |
| 10660 | Local<Script> script = v8_compile("(function () {" |
| 10661 | " unlock_for_a_moment();" |
| 10662 | " return 42;" |
| 10663 | "})();"); |
| 10664 | CHECK_EQ(42, script->Run()->Int32Value()); |
| 10665 | } |
| 10666 | { |
| 10667 | v8::Locker locker; |
| 10668 | v8::HandleScope scope; |
| 10669 | LocalContext env; |
| 10670 | Local<v8::FunctionTemplate> fun_templ = |
| 10671 | v8::FunctionTemplate::New(UnlockForAMoment); |
| 10672 | Local<Function> fun = fun_templ->GetFunction(); |
| 10673 | env->Global()->Set(v8_str("unlock_for_a_moment"), fun); |
| 10674 | Local<Script> script = v8_compile("(function () {" |
| 10675 | " unlock_for_a_moment();" |
| 10676 | " return 42;" |
| 10677 | "})();"); |
| 10678 | CHECK_EQ(42, script->Run()->Int32Value()); |
| 10679 | } |
| 10680 | } |
| 10681 | |
| 10682 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 10683 | static int GetGlobalObjectsCount() { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10684 | i::Isolate::Current()->heap()->EnsureHeapIsIterable(); |
Leon Clarke | eab96aa | 2010-01-27 16:31:12 +0000 | [diff] [blame] | 10685 | int count = 0; |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 10686 | i::HeapIterator it; |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 10687 | for (i::HeapObject* object = it.next(); object != NULL; object = it.next()) |
| 10688 | if (object->IsJSGlobalObject()) count++; |
| 10689 | return count; |
| 10690 | } |
| 10691 | |
| 10692 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10693 | static void CheckSurvivingGlobalObjectsCount(int expected) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10694 | // We need to collect all garbage twice to be sure that everything |
| 10695 | // has been collected. This is because inline caches are cleared in |
| 10696 | // the first garbage collection but some of the maps have already |
| 10697 | // been marked at that point. Therefore some of the maps are not |
| 10698 | // collected until the second garbage collection. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10699 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
| 10700 | HEAP->CollectAllGarbage(i::Heap::kMakeHeapIterableMask); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 10701 | int count = GetGlobalObjectsCount(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10702 | #ifdef DEBUG |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 10703 | if (count != expected) HEAP->TracePathToGlobal(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10704 | #endif |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10705 | CHECK_EQ(expected, count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10706 | } |
| 10707 | |
| 10708 | |
| 10709 | TEST(DontLeakGlobalObjects) { |
| 10710 | // Regression test for issues 1139850 and 1174891. |
| 10711 | |
| 10712 | v8::V8::Initialize(); |
| 10713 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10714 | for (int i = 0; i < 5; i++) { |
| 10715 | { v8::HandleScope scope; |
| 10716 | LocalContext context; |
| 10717 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10718 | CheckSurvivingGlobalObjectsCount(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10719 | |
| 10720 | { v8::HandleScope scope; |
| 10721 | LocalContext context; |
| 10722 | v8_compile("Date")->Run(); |
| 10723 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10724 | CheckSurvivingGlobalObjectsCount(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10725 | |
| 10726 | { v8::HandleScope scope; |
| 10727 | LocalContext context; |
| 10728 | v8_compile("/aaa/")->Run(); |
| 10729 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10730 | CheckSurvivingGlobalObjectsCount(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10731 | |
| 10732 | { v8::HandleScope scope; |
| 10733 | const char* extension_list[] = { "v8/gc" }; |
| 10734 | v8::ExtensionConfiguration extensions(1, extension_list); |
| 10735 | LocalContext context(&extensions); |
| 10736 | v8_compile("gc();")->Run(); |
| 10737 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10738 | CheckSurvivingGlobalObjectsCount(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10739 | } |
| 10740 | } |
| 10741 | |
| 10742 | |
| 10743 | v8::Persistent<v8::Object> some_object; |
| 10744 | v8::Persistent<v8::Object> bad_handle; |
| 10745 | |
Kristian Monsen | 50ef84f | 2010-07-29 15:18:00 +0100 | [diff] [blame] | 10746 | void NewPersistentHandleCallback(v8::Persistent<v8::Value> handle, void*) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10747 | v8::HandleScope scope; |
| 10748 | bad_handle = v8::Persistent<v8::Object>::New(some_object); |
Kristian Monsen | 50ef84f | 2010-07-29 15:18:00 +0100 | [diff] [blame] | 10749 | handle.Dispose(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10750 | } |
| 10751 | |
| 10752 | |
| 10753 | THREADED_TEST(NewPersistentHandleFromWeakCallback) { |
| 10754 | LocalContext context; |
| 10755 | |
| 10756 | v8::Persistent<v8::Object> handle1, handle2; |
| 10757 | { |
| 10758 | v8::HandleScope scope; |
| 10759 | some_object = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10760 | handle1 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10761 | handle2 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10762 | } |
| 10763 | // Note: order is implementation dependent alas: currently |
| 10764 | // global handle nodes are processed by PostGarbageCollectionProcessing |
| 10765 | // in reverse allocation order, so if second allocated handle is deleted, |
| 10766 | // weak callback of the first handle would be able to 'reallocate' it. |
| 10767 | handle1.MakeWeak(NULL, NewPersistentHandleCallback); |
| 10768 | handle2.Dispose(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10769 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10770 | } |
| 10771 | |
| 10772 | |
| 10773 | v8::Persistent<v8::Object> to_be_disposed; |
| 10774 | |
| 10775 | void DisposeAndForceGcCallback(v8::Persistent<v8::Value> handle, void*) { |
| 10776 | to_be_disposed.Dispose(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10777 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Kristian Monsen | 50ef84f | 2010-07-29 15:18:00 +0100 | [diff] [blame] | 10778 | handle.Dispose(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10779 | } |
| 10780 | |
| 10781 | |
| 10782 | THREADED_TEST(DoNotUseDeletedNodesInSecondLevelGc) { |
| 10783 | LocalContext context; |
| 10784 | |
| 10785 | v8::Persistent<v8::Object> handle1, handle2; |
| 10786 | { |
| 10787 | v8::HandleScope scope; |
| 10788 | handle1 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10789 | handle2 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10790 | } |
| 10791 | handle1.MakeWeak(NULL, DisposeAndForceGcCallback); |
| 10792 | to_be_disposed = handle2; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10793 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10794 | } |
| 10795 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10796 | void DisposingCallback(v8::Persistent<v8::Value> handle, void*) { |
| 10797 | handle.Dispose(); |
| 10798 | } |
| 10799 | |
| 10800 | void HandleCreatingCallback(v8::Persistent<v8::Value> handle, void*) { |
| 10801 | v8::HandleScope scope; |
| 10802 | v8::Persistent<v8::Object>::New(v8::Object::New()); |
Kristian Monsen | 50ef84f | 2010-07-29 15:18:00 +0100 | [diff] [blame] | 10803 | handle.Dispose(); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10804 | } |
| 10805 | |
| 10806 | |
| 10807 | THREADED_TEST(NoGlobalHandlesOrphaningDueToWeakCallback) { |
| 10808 | LocalContext context; |
| 10809 | |
| 10810 | v8::Persistent<v8::Object> handle1, handle2, handle3; |
| 10811 | { |
| 10812 | v8::HandleScope scope; |
| 10813 | handle3 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10814 | handle2 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10815 | handle1 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10816 | } |
| 10817 | handle2.MakeWeak(NULL, DisposingCallback); |
| 10818 | handle3.MakeWeak(NULL, HandleCreatingCallback); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10819 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10820 | } |
| 10821 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10822 | |
| 10823 | THREADED_TEST(CheckForCrossContextObjectLiterals) { |
| 10824 | v8::V8::Initialize(); |
| 10825 | |
| 10826 | const int nof = 2; |
| 10827 | const char* sources[nof] = { |
| 10828 | "try { [ 2, 3, 4 ].forEach(5); } catch(e) { e.toString(); }", |
| 10829 | "Object()" |
| 10830 | }; |
| 10831 | |
| 10832 | for (int i = 0; i < nof; i++) { |
| 10833 | const char* source = sources[i]; |
| 10834 | { v8::HandleScope scope; |
| 10835 | LocalContext context; |
| 10836 | CompileRun(source); |
| 10837 | } |
| 10838 | { v8::HandleScope scope; |
| 10839 | LocalContext context; |
| 10840 | CompileRun(source); |
| 10841 | } |
| 10842 | } |
| 10843 | } |
| 10844 | |
| 10845 | |
| 10846 | static v8::Handle<Value> NestedScope(v8::Persistent<Context> env) { |
| 10847 | v8::HandleScope inner; |
| 10848 | env->Enter(); |
| 10849 | v8::Handle<Value> three = v8_num(3); |
| 10850 | v8::Handle<Value> value = inner.Close(three); |
| 10851 | env->Exit(); |
| 10852 | return value; |
| 10853 | } |
| 10854 | |
| 10855 | |
| 10856 | THREADED_TEST(NestedHandleScopeAndContexts) { |
| 10857 | v8::HandleScope outer; |
| 10858 | v8::Persistent<Context> env = Context::New(); |
| 10859 | env->Enter(); |
| 10860 | v8::Handle<Value> value = NestedScope(env); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10861 | v8::Handle<String> str(value->ToString()); |
| 10862 | CHECK(!str.IsEmpty()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10863 | env->Exit(); |
| 10864 | env.Dispose(); |
| 10865 | } |
| 10866 | |
| 10867 | |
| 10868 | THREADED_TEST(ExternalAllocatedMemory) { |
| 10869 | v8::HandleScope outer; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 10870 | v8::Persistent<Context> env(Context::New()); |
| 10871 | CHECK(!env.IsEmpty()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10872 | const int kSize = 1024*1024; |
| 10873 | CHECK_EQ(v8::V8::AdjustAmountOfExternalAllocatedMemory(kSize), kSize); |
| 10874 | CHECK_EQ(v8::V8::AdjustAmountOfExternalAllocatedMemory(-kSize), 0); |
| 10875 | } |
| 10876 | |
| 10877 | |
| 10878 | THREADED_TEST(DisposeEnteredContext) { |
| 10879 | v8::HandleScope scope; |
| 10880 | LocalContext outer; |
| 10881 | { v8::Persistent<v8::Context> inner = v8::Context::New(); |
| 10882 | inner->Enter(); |
| 10883 | inner.Dispose(); |
| 10884 | inner.Clear(); |
| 10885 | inner->Exit(); |
| 10886 | } |
| 10887 | } |
| 10888 | |
| 10889 | |
| 10890 | // Regression test for issue 54, object templates with internal fields |
| 10891 | // but no accessors or interceptors did not get their internal field |
| 10892 | // count set on instances. |
| 10893 | THREADED_TEST(Regress54) { |
| 10894 | v8::HandleScope outer; |
| 10895 | LocalContext context; |
| 10896 | static v8::Persistent<v8::ObjectTemplate> templ; |
| 10897 | if (templ.IsEmpty()) { |
| 10898 | v8::HandleScope inner; |
| 10899 | v8::Handle<v8::ObjectTemplate> local = v8::ObjectTemplate::New(); |
| 10900 | local->SetInternalFieldCount(1); |
| 10901 | templ = v8::Persistent<v8::ObjectTemplate>::New(inner.Close(local)); |
| 10902 | } |
| 10903 | v8::Handle<v8::Object> result = templ->NewInstance(); |
| 10904 | CHECK_EQ(1, result->InternalFieldCount()); |
| 10905 | } |
| 10906 | |
| 10907 | |
| 10908 | // If part of the threaded tests, this test makes ThreadingTest fail |
| 10909 | // on mac. |
| 10910 | TEST(CatchStackOverflow) { |
| 10911 | v8::HandleScope scope; |
| 10912 | LocalContext context; |
| 10913 | v8::TryCatch try_catch; |
| 10914 | v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::New( |
| 10915 | "function f() {" |
| 10916 | " return f();" |
| 10917 | "}" |
| 10918 | "" |
| 10919 | "f();")); |
| 10920 | v8::Handle<v8::Value> result = script->Run(); |
| 10921 | CHECK(result.IsEmpty()); |
| 10922 | } |
| 10923 | |
| 10924 | |
| 10925 | static void CheckTryCatchSourceInfo(v8::Handle<v8::Script> script, |
| 10926 | const char* resource_name, |
| 10927 | int line_offset) { |
| 10928 | v8::HandleScope scope; |
| 10929 | v8::TryCatch try_catch; |
| 10930 | v8::Handle<v8::Value> result = script->Run(); |
| 10931 | CHECK(result.IsEmpty()); |
| 10932 | CHECK(try_catch.HasCaught()); |
| 10933 | v8::Handle<v8::Message> message = try_catch.Message(); |
| 10934 | CHECK(!message.IsEmpty()); |
| 10935 | CHECK_EQ(10 + line_offset, message->GetLineNumber()); |
| 10936 | CHECK_EQ(91, message->GetStartPosition()); |
| 10937 | CHECK_EQ(92, message->GetEndPosition()); |
| 10938 | CHECK_EQ(2, message->GetStartColumn()); |
| 10939 | CHECK_EQ(3, message->GetEndColumn()); |
| 10940 | v8::String::AsciiValue line(message->GetSourceLine()); |
| 10941 | CHECK_EQ(" throw 'nirk';", *line); |
| 10942 | v8::String::AsciiValue name(message->GetScriptResourceName()); |
| 10943 | CHECK_EQ(resource_name, *name); |
| 10944 | } |
| 10945 | |
| 10946 | |
| 10947 | THREADED_TEST(TryCatchSourceInfo) { |
| 10948 | v8::HandleScope scope; |
| 10949 | LocalContext context; |
| 10950 | v8::Handle<v8::String> source = v8::String::New( |
| 10951 | "function Foo() {\n" |
| 10952 | " return Bar();\n" |
| 10953 | "}\n" |
| 10954 | "\n" |
| 10955 | "function Bar() {\n" |
| 10956 | " return Baz();\n" |
| 10957 | "}\n" |
| 10958 | "\n" |
| 10959 | "function Baz() {\n" |
| 10960 | " throw 'nirk';\n" |
| 10961 | "}\n" |
| 10962 | "\n" |
| 10963 | "Foo();\n"); |
| 10964 | |
| 10965 | const char* resource_name; |
| 10966 | v8::Handle<v8::Script> script; |
| 10967 | resource_name = "test.js"; |
| 10968 | script = v8::Script::Compile(source, v8::String::New(resource_name)); |
| 10969 | CheckTryCatchSourceInfo(script, resource_name, 0); |
| 10970 | |
| 10971 | resource_name = "test1.js"; |
| 10972 | v8::ScriptOrigin origin1(v8::String::New(resource_name)); |
| 10973 | script = v8::Script::Compile(source, &origin1); |
| 10974 | CheckTryCatchSourceInfo(script, resource_name, 0); |
| 10975 | |
| 10976 | resource_name = "test2.js"; |
| 10977 | v8::ScriptOrigin origin2(v8::String::New(resource_name), v8::Integer::New(7)); |
| 10978 | script = v8::Script::Compile(source, &origin2); |
| 10979 | CheckTryCatchSourceInfo(script, resource_name, 7); |
| 10980 | } |
| 10981 | |
| 10982 | |
| 10983 | THREADED_TEST(CompilationCache) { |
| 10984 | v8::HandleScope scope; |
| 10985 | LocalContext context; |
| 10986 | v8::Handle<v8::String> source0 = v8::String::New("1234"); |
| 10987 | v8::Handle<v8::String> source1 = v8::String::New("1234"); |
| 10988 | v8::Handle<v8::Script> script0 = |
| 10989 | v8::Script::Compile(source0, v8::String::New("test.js")); |
| 10990 | v8::Handle<v8::Script> script1 = |
| 10991 | v8::Script::Compile(source1, v8::String::New("test.js")); |
| 10992 | v8::Handle<v8::Script> script2 = |
| 10993 | v8::Script::Compile(source0); // different origin |
| 10994 | CHECK_EQ(1234, script0->Run()->Int32Value()); |
| 10995 | CHECK_EQ(1234, script1->Run()->Int32Value()); |
| 10996 | CHECK_EQ(1234, script2->Run()->Int32Value()); |
| 10997 | } |
| 10998 | |
| 10999 | |
| 11000 | static v8::Handle<Value> FunctionNameCallback(const v8::Arguments& args) { |
| 11001 | ApiTestFuzzer::Fuzz(); |
| 11002 | return v8_num(42); |
| 11003 | } |
| 11004 | |
| 11005 | |
| 11006 | THREADED_TEST(CallbackFunctionName) { |
| 11007 | v8::HandleScope scope; |
| 11008 | LocalContext context; |
| 11009 | Local<ObjectTemplate> t = ObjectTemplate::New(); |
| 11010 | t->Set(v8_str("asdf"), v8::FunctionTemplate::New(FunctionNameCallback)); |
| 11011 | context->Global()->Set(v8_str("obj"), t->NewInstance()); |
| 11012 | v8::Handle<v8::Value> value = CompileRun("obj.asdf.name"); |
| 11013 | CHECK(value->IsString()); |
| 11014 | v8::String::AsciiValue name(value); |
| 11015 | CHECK_EQ("asdf", *name); |
| 11016 | } |
| 11017 | |
| 11018 | |
| 11019 | THREADED_TEST(DateAccess) { |
| 11020 | v8::HandleScope scope; |
| 11021 | LocalContext context; |
| 11022 | v8::Handle<v8::Value> date = v8::Date::New(1224744689038.0); |
| 11023 | CHECK(date->IsDate()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 11024 | CHECK_EQ(1224744689038.0, date.As<v8::Date>()->NumberValue()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11025 | } |
| 11026 | |
| 11027 | |
| 11028 | void CheckProperties(v8::Handle<v8::Value> val, int elmc, const char* elmv[]) { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 11029 | v8::Handle<v8::Object> obj = val.As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11030 | v8::Handle<v8::Array> props = obj->GetPropertyNames(); |
| 11031 | CHECK_EQ(elmc, props->Length()); |
| 11032 | for (int i = 0; i < elmc; i++) { |
| 11033 | v8::String::Utf8Value elm(props->Get(v8::Integer::New(i))); |
| 11034 | CHECK_EQ(elmv[i], *elm); |
| 11035 | } |
| 11036 | } |
| 11037 | |
| 11038 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11039 | void CheckOwnProperties(v8::Handle<v8::Value> val, |
| 11040 | int elmc, |
| 11041 | const char* elmv[]) { |
| 11042 | v8::Handle<v8::Object> obj = val.As<v8::Object>(); |
| 11043 | v8::Handle<v8::Array> props = obj->GetOwnPropertyNames(); |
| 11044 | CHECK_EQ(elmc, props->Length()); |
| 11045 | for (int i = 0; i < elmc; i++) { |
| 11046 | v8::String::Utf8Value elm(props->Get(v8::Integer::New(i))); |
| 11047 | CHECK_EQ(elmv[i], *elm); |
| 11048 | } |
| 11049 | } |
| 11050 | |
| 11051 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11052 | THREADED_TEST(PropertyEnumeration) { |
| 11053 | v8::HandleScope scope; |
| 11054 | LocalContext context; |
| 11055 | v8::Handle<v8::Value> obj = v8::Script::Compile(v8::String::New( |
| 11056 | "var result = [];" |
| 11057 | "result[0] = {};" |
| 11058 | "result[1] = {a: 1, b: 2};" |
| 11059 | "result[2] = [1, 2, 3];" |
| 11060 | "var proto = {x: 1, y: 2, z: 3};" |
| 11061 | "var x = { __proto__: proto, w: 0, z: 1 };" |
| 11062 | "result[3] = x;" |
| 11063 | "result;"))->Run(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 11064 | v8::Handle<v8::Array> elms = obj.As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11065 | CHECK_EQ(4, elms->Length()); |
| 11066 | int elmc0 = 0; |
| 11067 | const char** elmv0 = NULL; |
| 11068 | CheckProperties(elms->Get(v8::Integer::New(0)), elmc0, elmv0); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11069 | CheckOwnProperties(elms->Get(v8::Integer::New(0)), elmc0, elmv0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11070 | int elmc1 = 2; |
| 11071 | const char* elmv1[] = {"a", "b"}; |
| 11072 | CheckProperties(elms->Get(v8::Integer::New(1)), elmc1, elmv1); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11073 | CheckOwnProperties(elms->Get(v8::Integer::New(1)), elmc1, elmv1); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11074 | int elmc2 = 3; |
| 11075 | const char* elmv2[] = {"0", "1", "2"}; |
| 11076 | CheckProperties(elms->Get(v8::Integer::New(2)), elmc2, elmv2); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11077 | CheckOwnProperties(elms->Get(v8::Integer::New(2)), elmc2, elmv2); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11078 | int elmc3 = 4; |
| 11079 | const char* elmv3[] = {"w", "z", "x", "y"}; |
| 11080 | CheckProperties(elms->Get(v8::Integer::New(3)), elmc3, elmv3); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11081 | int elmc4 = 2; |
| 11082 | const char* elmv4[] = {"w", "z"}; |
| 11083 | CheckOwnProperties(elms->Get(v8::Integer::New(3)), elmc4, elmv4); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11084 | } |
| 11085 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11086 | THREADED_TEST(PropertyEnumeration2) { |
| 11087 | v8::HandleScope scope; |
| 11088 | LocalContext context; |
| 11089 | v8::Handle<v8::Value> obj = v8::Script::Compile(v8::String::New( |
| 11090 | "var result = [];" |
| 11091 | "result[0] = {};" |
| 11092 | "result[1] = {a: 1, b: 2};" |
| 11093 | "result[2] = [1, 2, 3];" |
| 11094 | "var proto = {x: 1, y: 2, z: 3};" |
| 11095 | "var x = { __proto__: proto, w: 0, z: 1 };" |
| 11096 | "result[3] = x;" |
| 11097 | "result;"))->Run(); |
| 11098 | v8::Handle<v8::Array> elms = obj.As<v8::Array>(); |
| 11099 | CHECK_EQ(4, elms->Length()); |
| 11100 | int elmc0 = 0; |
| 11101 | const char** elmv0 = NULL; |
| 11102 | CheckProperties(elms->Get(v8::Integer::New(0)), elmc0, elmv0); |
| 11103 | |
| 11104 | v8::Handle<v8::Value> val = elms->Get(v8::Integer::New(0)); |
| 11105 | v8::Handle<v8::Array> props = val.As<v8::Object>()->GetPropertyNames(); |
| 11106 | CHECK_EQ(0, props->Length()); |
| 11107 | for (uint32_t i = 0; i < props->Length(); i++) { |
| 11108 | printf("p[%d]\n", i); |
| 11109 | } |
| 11110 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11111 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11112 | static bool NamedSetAccessBlocker(Local<v8::Object> obj, |
| 11113 | Local<Value> name, |
| 11114 | v8::AccessType type, |
| 11115 | Local<Value> data) { |
| 11116 | return type != v8::ACCESS_SET; |
| 11117 | } |
| 11118 | |
| 11119 | |
| 11120 | static bool IndexedSetAccessBlocker(Local<v8::Object> obj, |
| 11121 | uint32_t key, |
| 11122 | v8::AccessType type, |
| 11123 | Local<Value> data) { |
| 11124 | return type != v8::ACCESS_SET; |
| 11125 | } |
| 11126 | |
| 11127 | |
| 11128 | THREADED_TEST(DisableAccessChecksWhileConfiguring) { |
| 11129 | v8::HandleScope scope; |
| 11130 | LocalContext context; |
| 11131 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 11132 | templ->SetAccessCheckCallbacks(NamedSetAccessBlocker, |
| 11133 | IndexedSetAccessBlocker); |
| 11134 | templ->Set(v8_str("x"), v8::True()); |
| 11135 | Local<v8::Object> instance = templ->NewInstance(); |
| 11136 | context->Global()->Set(v8_str("obj"), instance); |
| 11137 | Local<Value> value = CompileRun("obj.x"); |
| 11138 | CHECK(value->BooleanValue()); |
| 11139 | } |
| 11140 | |
| 11141 | |
| 11142 | static bool NamedGetAccessBlocker(Local<v8::Object> obj, |
| 11143 | Local<Value> name, |
| 11144 | v8::AccessType type, |
| 11145 | Local<Value> data) { |
| 11146 | return false; |
| 11147 | } |
| 11148 | |
| 11149 | |
| 11150 | static bool IndexedGetAccessBlocker(Local<v8::Object> obj, |
| 11151 | uint32_t key, |
| 11152 | v8::AccessType type, |
| 11153 | Local<Value> data) { |
| 11154 | return false; |
| 11155 | } |
| 11156 | |
| 11157 | |
| 11158 | |
| 11159 | THREADED_TEST(AccessChecksReenabledCorrectly) { |
| 11160 | v8::HandleScope scope; |
| 11161 | LocalContext context; |
| 11162 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 11163 | templ->SetAccessCheckCallbacks(NamedGetAccessBlocker, |
| 11164 | IndexedGetAccessBlocker); |
| 11165 | templ->Set(v8_str("a"), v8_str("a")); |
| 11166 | // Add more than 8 (see kMaxFastProperties) properties |
| 11167 | // so that the constructor will force copying map. |
| 11168 | // Cannot sprintf, gcc complains unsafety. |
| 11169 | char buf[4]; |
| 11170 | for (char i = '0'; i <= '9' ; i++) { |
| 11171 | buf[0] = i; |
| 11172 | for (char j = '0'; j <= '9'; j++) { |
| 11173 | buf[1] = j; |
| 11174 | for (char k = '0'; k <= '9'; k++) { |
| 11175 | buf[2] = k; |
| 11176 | buf[3] = 0; |
| 11177 | templ->Set(v8_str(buf), v8::Number::New(k)); |
| 11178 | } |
| 11179 | } |
| 11180 | } |
| 11181 | |
| 11182 | Local<v8::Object> instance_1 = templ->NewInstance(); |
| 11183 | context->Global()->Set(v8_str("obj_1"), instance_1); |
| 11184 | |
| 11185 | Local<Value> value_1 = CompileRun("obj_1.a"); |
| 11186 | CHECK(value_1->IsUndefined()); |
| 11187 | |
| 11188 | Local<v8::Object> instance_2 = templ->NewInstance(); |
| 11189 | context->Global()->Set(v8_str("obj_2"), instance_2); |
| 11190 | |
| 11191 | Local<Value> value_2 = CompileRun("obj_2.a"); |
| 11192 | CHECK(value_2->IsUndefined()); |
| 11193 | } |
| 11194 | |
| 11195 | |
| 11196 | // This tests that access check information remains on the global |
| 11197 | // object template when creating contexts. |
| 11198 | THREADED_TEST(AccessControlRepeatedContextCreation) { |
| 11199 | v8::HandleScope handle_scope; |
| 11200 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 11201 | global_template->SetAccessCheckCallbacks(NamedSetAccessBlocker, |
| 11202 | IndexedSetAccessBlocker); |
| 11203 | i::Handle<i::ObjectTemplateInfo> internal_template = |
| 11204 | v8::Utils::OpenHandle(*global_template); |
| 11205 | CHECK(!internal_template->constructor()->IsUndefined()); |
| 11206 | i::Handle<i::FunctionTemplateInfo> constructor( |
| 11207 | i::FunctionTemplateInfo::cast(internal_template->constructor())); |
| 11208 | CHECK(!constructor->access_check_info()->IsUndefined()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 11209 | v8::Persistent<Context> context0(Context::New(NULL, global_template)); |
| 11210 | CHECK(!context0.IsEmpty()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11211 | CHECK(!constructor->access_check_info()->IsUndefined()); |
| 11212 | } |
| 11213 | |
| 11214 | |
| 11215 | THREADED_TEST(TurnOnAccessCheck) { |
| 11216 | v8::HandleScope handle_scope; |
| 11217 | |
| 11218 | // Create an environment with access check to the global object disabled by |
| 11219 | // default. |
| 11220 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 11221 | global_template->SetAccessCheckCallbacks(NamedGetAccessBlocker, |
| 11222 | IndexedGetAccessBlocker, |
| 11223 | v8::Handle<v8::Value>(), |
| 11224 | false); |
| 11225 | v8::Persistent<Context> context = Context::New(NULL, global_template); |
| 11226 | Context::Scope context_scope(context); |
| 11227 | |
| 11228 | // Set up a property and a number of functions. |
| 11229 | context->Global()->Set(v8_str("a"), v8_num(1)); |
| 11230 | CompileRun("function f1() {return a;}" |
| 11231 | "function f2() {return a;}" |
| 11232 | "function g1() {return h();}" |
| 11233 | "function g2() {return h();}" |
| 11234 | "function h() {return 1;}"); |
| 11235 | Local<Function> f1 = |
| 11236 | Local<Function>::Cast(context->Global()->Get(v8_str("f1"))); |
| 11237 | Local<Function> f2 = |
| 11238 | Local<Function>::Cast(context->Global()->Get(v8_str("f2"))); |
| 11239 | Local<Function> g1 = |
| 11240 | Local<Function>::Cast(context->Global()->Get(v8_str("g1"))); |
| 11241 | Local<Function> g2 = |
| 11242 | Local<Function>::Cast(context->Global()->Get(v8_str("g2"))); |
| 11243 | Local<Function> h = |
| 11244 | Local<Function>::Cast(context->Global()->Get(v8_str("h"))); |
| 11245 | |
| 11246 | // Get the global object. |
| 11247 | v8::Handle<v8::Object> global = context->Global(); |
| 11248 | |
| 11249 | // Call f1 one time and f2 a number of times. This will ensure that f1 still |
| 11250 | // uses the runtime system to retreive property a whereas f2 uses global load |
| 11251 | // inline cache. |
| 11252 | CHECK(f1->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11253 | for (int i = 0; i < 4; i++) { |
| 11254 | CHECK(f2->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11255 | } |
| 11256 | |
| 11257 | // Same for g1 and g2. |
| 11258 | CHECK(g1->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11259 | for (int i = 0; i < 4; i++) { |
| 11260 | CHECK(g2->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11261 | } |
| 11262 | |
| 11263 | // Detach the global and turn on access check. |
| 11264 | context->DetachGlobal(); |
| 11265 | context->Global()->TurnOnAccessCheck(); |
| 11266 | |
| 11267 | // Failing access check to property get results in undefined. |
| 11268 | CHECK(f1->Call(global, 0, NULL)->IsUndefined()); |
| 11269 | CHECK(f2->Call(global, 0, NULL)->IsUndefined()); |
| 11270 | |
| 11271 | // Failing access check to function call results in exception. |
| 11272 | CHECK(g1->Call(global, 0, NULL).IsEmpty()); |
| 11273 | CHECK(g2->Call(global, 0, NULL).IsEmpty()); |
| 11274 | |
| 11275 | // No failing access check when just returning a constant. |
| 11276 | CHECK(h->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11277 | } |
| 11278 | |
| 11279 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 11280 | static const char* kPropertyA = "a"; |
| 11281 | static const char* kPropertyH = "h"; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 11282 | |
| 11283 | static bool NamedGetAccessBlockAandH(Local<v8::Object> obj, |
| 11284 | Local<Value> name, |
| 11285 | v8::AccessType type, |
| 11286 | Local<Value> data) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 11287 | if (!name->IsString()) return false; |
| 11288 | i::Handle<i::String> name_handle = |
| 11289 | v8::Utils::OpenHandle(String::Cast(*name)); |
| 11290 | return !name_handle->IsEqualTo(i::CStrVector(kPropertyA)) |
| 11291 | && !name_handle->IsEqualTo(i::CStrVector(kPropertyH)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 11292 | } |
| 11293 | |
| 11294 | |
| 11295 | THREADED_TEST(TurnOnAccessCheckAndRecompile) { |
| 11296 | v8::HandleScope handle_scope; |
| 11297 | |
| 11298 | // Create an environment with access check to the global object disabled by |
| 11299 | // default. When the registered access checker will block access to properties |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 11300 | // a and h. |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 11301 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 11302 | global_template->SetAccessCheckCallbacks(NamedGetAccessBlockAandH, |
| 11303 | IndexedGetAccessBlocker, |
| 11304 | v8::Handle<v8::Value>(), |
| 11305 | false); |
| 11306 | v8::Persistent<Context> context = Context::New(NULL, global_template); |
| 11307 | Context::Scope context_scope(context); |
| 11308 | |
| 11309 | // Set up a property and a number of functions. |
| 11310 | context->Global()->Set(v8_str("a"), v8_num(1)); |
| 11311 | static const char* source = "function f1() {return a;}" |
| 11312 | "function f2() {return a;}" |
| 11313 | "function g1() {return h();}" |
| 11314 | "function g2() {return h();}" |
| 11315 | "function h() {return 1;}"; |
| 11316 | |
| 11317 | CompileRun(source); |
| 11318 | Local<Function> f1; |
| 11319 | Local<Function> f2; |
| 11320 | Local<Function> g1; |
| 11321 | Local<Function> g2; |
| 11322 | Local<Function> h; |
| 11323 | f1 = Local<Function>::Cast(context->Global()->Get(v8_str("f1"))); |
| 11324 | f2 = Local<Function>::Cast(context->Global()->Get(v8_str("f2"))); |
| 11325 | g1 = Local<Function>::Cast(context->Global()->Get(v8_str("g1"))); |
| 11326 | g2 = Local<Function>::Cast(context->Global()->Get(v8_str("g2"))); |
| 11327 | h = Local<Function>::Cast(context->Global()->Get(v8_str("h"))); |
| 11328 | |
| 11329 | // Get the global object. |
| 11330 | v8::Handle<v8::Object> global = context->Global(); |
| 11331 | |
| 11332 | // Call f1 one time and f2 a number of times. This will ensure that f1 still |
| 11333 | // uses the runtime system to retreive property a whereas f2 uses global load |
| 11334 | // inline cache. |
| 11335 | CHECK(f1->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11336 | for (int i = 0; i < 4; i++) { |
| 11337 | CHECK(f2->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11338 | } |
| 11339 | |
| 11340 | // Same for g1 and g2. |
| 11341 | CHECK(g1->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11342 | for (int i = 0; i < 4; i++) { |
| 11343 | CHECK(g2->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11344 | } |
| 11345 | |
| 11346 | // Detach the global and turn on access check now blocking access to property |
| 11347 | // a and function h. |
| 11348 | context->DetachGlobal(); |
| 11349 | context->Global()->TurnOnAccessCheck(); |
| 11350 | |
| 11351 | // Failing access check to property get results in undefined. |
| 11352 | CHECK(f1->Call(global, 0, NULL)->IsUndefined()); |
| 11353 | CHECK(f2->Call(global, 0, NULL)->IsUndefined()); |
| 11354 | |
| 11355 | // Failing access check to function call results in exception. |
| 11356 | CHECK(g1->Call(global, 0, NULL).IsEmpty()); |
| 11357 | CHECK(g2->Call(global, 0, NULL).IsEmpty()); |
| 11358 | |
| 11359 | // No failing access check when just returning a constant. |
| 11360 | CHECK(h->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11361 | |
| 11362 | // Now compile the source again. And get the newly compiled functions, except |
| 11363 | // for h for which access is blocked. |
| 11364 | CompileRun(source); |
| 11365 | f1 = Local<Function>::Cast(context->Global()->Get(v8_str("f1"))); |
| 11366 | f2 = Local<Function>::Cast(context->Global()->Get(v8_str("f2"))); |
| 11367 | g1 = Local<Function>::Cast(context->Global()->Get(v8_str("g1"))); |
| 11368 | g2 = Local<Function>::Cast(context->Global()->Get(v8_str("g2"))); |
| 11369 | CHECK(context->Global()->Get(v8_str("h"))->IsUndefined()); |
| 11370 | |
| 11371 | // Failing access check to property get results in undefined. |
| 11372 | CHECK(f1->Call(global, 0, NULL)->IsUndefined()); |
| 11373 | CHECK(f2->Call(global, 0, NULL)->IsUndefined()); |
| 11374 | |
| 11375 | // Failing access check to function call results in exception. |
| 11376 | CHECK(g1->Call(global, 0, NULL).IsEmpty()); |
| 11377 | CHECK(g2->Call(global, 0, NULL).IsEmpty()); |
| 11378 | } |
| 11379 | |
| 11380 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11381 | // This test verifies that pre-compilation (aka preparsing) can be called |
| 11382 | // without initializing the whole VM. Thus we cannot run this test in a |
| 11383 | // multi-threaded setup. |
| 11384 | TEST(PreCompile) { |
| 11385 | // TODO(155): This test would break without the initialization of V8. This is |
| 11386 | // a workaround for now to make this test not fail. |
| 11387 | v8::V8::Initialize(); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 11388 | const char* script = "function foo(a) { return a+1; }"; |
| 11389 | v8::ScriptData* sd = |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 11390 | v8::ScriptData::PreCompile(script, i::StrLength(script)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11391 | CHECK_NE(sd->Length(), 0); |
| 11392 | CHECK_NE(sd->Data(), NULL); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 11393 | CHECK(!sd->HasError()); |
| 11394 | delete sd; |
| 11395 | } |
| 11396 | |
| 11397 | |
| 11398 | TEST(PreCompileWithError) { |
| 11399 | v8::V8::Initialize(); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 11400 | const char* script = "function foo(a) { return 1 * * 2; }"; |
| 11401 | v8::ScriptData* sd = |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 11402 | v8::ScriptData::PreCompile(script, i::StrLength(script)); |
| 11403 | CHECK(sd->HasError()); |
| 11404 | delete sd; |
| 11405 | } |
| 11406 | |
| 11407 | |
| 11408 | TEST(Regress31661) { |
| 11409 | v8::V8::Initialize(); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 11410 | const char* script = " The Definintive Guide"; |
| 11411 | v8::ScriptData* sd = |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 11412 | v8::ScriptData::PreCompile(script, i::StrLength(script)); |
| 11413 | CHECK(sd->HasError()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11414 | delete sd; |
| 11415 | } |
| 11416 | |
| 11417 | |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 11418 | // Tests that ScriptData can be serialized and deserialized. |
| 11419 | TEST(PreCompileSerialization) { |
| 11420 | v8::V8::Initialize(); |
| 11421 | const char* script = "function foo(a) { return a+1; }"; |
| 11422 | v8::ScriptData* sd = |
| 11423 | v8::ScriptData::PreCompile(script, i::StrLength(script)); |
| 11424 | |
| 11425 | // Serialize. |
| 11426 | int serialized_data_length = sd->Length(); |
| 11427 | char* serialized_data = i::NewArray<char>(serialized_data_length); |
| 11428 | memcpy(serialized_data, sd->Data(), serialized_data_length); |
| 11429 | |
| 11430 | // Deserialize. |
| 11431 | v8::ScriptData* deserialized_sd = |
| 11432 | v8::ScriptData::New(serialized_data, serialized_data_length); |
| 11433 | |
| 11434 | // Verify that the original is the same as the deserialized. |
| 11435 | CHECK_EQ(sd->Length(), deserialized_sd->Length()); |
| 11436 | CHECK_EQ(0, memcmp(sd->Data(), deserialized_sd->Data(), sd->Length())); |
| 11437 | CHECK_EQ(sd->HasError(), deserialized_sd->HasError()); |
| 11438 | |
| 11439 | delete sd; |
| 11440 | delete deserialized_sd; |
| 11441 | } |
| 11442 | |
| 11443 | |
| 11444 | // Attempts to deserialize bad data. |
| 11445 | TEST(PreCompileDeserializationError) { |
| 11446 | v8::V8::Initialize(); |
| 11447 | const char* data = "DONT CARE"; |
| 11448 | int invalid_size = 3; |
| 11449 | v8::ScriptData* sd = v8::ScriptData::New(data, invalid_size); |
| 11450 | |
| 11451 | CHECK_EQ(0, sd->Length()); |
| 11452 | |
| 11453 | delete sd; |
| 11454 | } |
| 11455 | |
| 11456 | |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11457 | // Attempts to deserialize bad data. |
| 11458 | TEST(PreCompileInvalidPreparseDataError) { |
| 11459 | v8::V8::Initialize(); |
| 11460 | v8::HandleScope scope; |
| 11461 | LocalContext context; |
| 11462 | |
| 11463 | const char* script = "function foo(){ return 5;}\n" |
| 11464 | "function bar(){ return 6 + 7;} foo();"; |
| 11465 | v8::ScriptData* sd = |
| 11466 | v8::ScriptData::PreCompile(script, i::StrLength(script)); |
| 11467 | CHECK(!sd->HasError()); |
| 11468 | // ScriptDataImpl private implementation details |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 11469 | const int kHeaderSize = i::PreparseDataConstants::kHeaderSize; |
Iain Merrick | 9ac36c9 | 2010-09-13 15:29:50 +0100 | [diff] [blame] | 11470 | const int kFunctionEntrySize = i::FunctionEntry::kSize; |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11471 | const int kFunctionEntryStartOffset = 0; |
| 11472 | const int kFunctionEntryEndOffset = 1; |
| 11473 | unsigned* sd_data = |
| 11474 | reinterpret_cast<unsigned*>(const_cast<char*>(sd->Data())); |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11475 | |
| 11476 | // Overwrite function bar's end position with 0. |
| 11477 | sd_data[kHeaderSize + 1 * kFunctionEntrySize + kFunctionEntryEndOffset] = 0; |
| 11478 | v8::TryCatch try_catch; |
| 11479 | |
| 11480 | Local<String> source = String::New(script); |
| 11481 | Local<Script> compiled_script = Script::New(source, NULL, sd); |
| 11482 | CHECK(try_catch.HasCaught()); |
| 11483 | String::AsciiValue exception_value(try_catch.Message()->Get()); |
| 11484 | CHECK_EQ("Uncaught SyntaxError: Invalid preparser data for function bar", |
| 11485 | *exception_value); |
| 11486 | |
| 11487 | try_catch.Reset(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11488 | |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11489 | // Overwrite function bar's start position with 200. The function entry |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11490 | // will not be found when searching for it by position and we should fall |
| 11491 | // back on eager compilation. |
Kristian Monsen | 80d68ea | 2010-09-08 11:05:35 +0100 | [diff] [blame] | 11492 | sd = v8::ScriptData::PreCompile(script, i::StrLength(script)); |
| 11493 | sd_data = reinterpret_cast<unsigned*>(const_cast<char*>(sd->Data())); |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11494 | sd_data[kHeaderSize + 1 * kFunctionEntrySize + kFunctionEntryStartOffset] = |
| 11495 | 200; |
| 11496 | compiled_script = Script::New(source, NULL, sd); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11497 | CHECK(!try_catch.HasCaught()); |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11498 | |
| 11499 | delete sd; |
| 11500 | } |
| 11501 | |
| 11502 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11503 | // Verifies that the Handle<String> and const char* versions of the API produce |
| 11504 | // the same results (at least for one trivial case). |
| 11505 | TEST(PreCompileAPIVariationsAreSame) { |
| 11506 | v8::V8::Initialize(); |
| 11507 | v8::HandleScope scope; |
| 11508 | |
| 11509 | const char* cstring = "function foo(a) { return a+1; }"; |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11510 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11511 | v8::ScriptData* sd_from_cstring = |
| 11512 | v8::ScriptData::PreCompile(cstring, i::StrLength(cstring)); |
| 11513 | |
| 11514 | TestAsciiResource* resource = new TestAsciiResource(cstring); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11515 | v8::ScriptData* sd_from_external_string = v8::ScriptData::PreCompile( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11516 | v8::String::NewExternal(resource)); |
| 11517 | |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11518 | v8::ScriptData* sd_from_string = v8::ScriptData::PreCompile( |
| 11519 | v8::String::New(cstring)); |
| 11520 | |
| 11521 | CHECK_EQ(sd_from_cstring->Length(), sd_from_external_string->Length()); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11522 | CHECK_EQ(0, memcmp(sd_from_cstring->Data(), |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11523 | sd_from_external_string->Data(), |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11524 | sd_from_cstring->Length())); |
| 11525 | |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11526 | CHECK_EQ(sd_from_cstring->Length(), sd_from_string->Length()); |
| 11527 | CHECK_EQ(0, memcmp(sd_from_cstring->Data(), |
| 11528 | sd_from_string->Data(), |
| 11529 | sd_from_cstring->Length())); |
| 11530 | |
| 11531 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11532 | delete sd_from_cstring; |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11533 | delete sd_from_external_string; |
| 11534 | delete sd_from_string; |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11535 | } |
| 11536 | |
| 11537 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11538 | // This tests that we do not allow dictionary load/call inline caches |
| 11539 | // to use functions that have not yet been compiled. The potential |
| 11540 | // problem of loading a function that has not yet been compiled can |
| 11541 | // arise because we share code between contexts via the compilation |
| 11542 | // cache. |
| 11543 | THREADED_TEST(DictionaryICLoadedFunction) { |
| 11544 | v8::HandleScope scope; |
| 11545 | // Test LoadIC. |
| 11546 | for (int i = 0; i < 2; i++) { |
| 11547 | LocalContext context; |
| 11548 | context->Global()->Set(v8_str("tmp"), v8::True()); |
| 11549 | context->Global()->Delete(v8_str("tmp")); |
| 11550 | CompileRun("for (var j = 0; j < 10; j++) new RegExp('');"); |
| 11551 | } |
| 11552 | // Test CallIC. |
| 11553 | for (int i = 0; i < 2; i++) { |
| 11554 | LocalContext context; |
| 11555 | context->Global()->Set(v8_str("tmp"), v8::True()); |
| 11556 | context->Global()->Delete(v8_str("tmp")); |
| 11557 | CompileRun("for (var j = 0; j < 10; j++) RegExp('')"); |
| 11558 | } |
| 11559 | } |
| 11560 | |
| 11561 | |
| 11562 | // Test that cross-context new calls use the context of the callee to |
| 11563 | // create the new JavaScript object. |
| 11564 | THREADED_TEST(CrossContextNew) { |
| 11565 | v8::HandleScope scope; |
| 11566 | v8::Persistent<Context> context0 = Context::New(); |
| 11567 | v8::Persistent<Context> context1 = Context::New(); |
| 11568 | |
| 11569 | // Allow cross-domain access. |
| 11570 | Local<String> token = v8_str("<security token>"); |
| 11571 | context0->SetSecurityToken(token); |
| 11572 | context1->SetSecurityToken(token); |
| 11573 | |
| 11574 | // Set an 'x' property on the Object prototype and define a |
| 11575 | // constructor function in context0. |
| 11576 | context0->Enter(); |
| 11577 | CompileRun("Object.prototype.x = 42; function C() {};"); |
| 11578 | context0->Exit(); |
| 11579 | |
| 11580 | // Call the constructor function from context0 and check that the |
| 11581 | // result has the 'x' property. |
| 11582 | context1->Enter(); |
| 11583 | context1->Global()->Set(v8_str("other"), context0->Global()); |
| 11584 | Local<Value> value = CompileRun("var instance = new other.C(); instance.x"); |
| 11585 | CHECK(value->IsInt32()); |
| 11586 | CHECK_EQ(42, value->Int32Value()); |
| 11587 | context1->Exit(); |
| 11588 | |
| 11589 | // Dispose the contexts to allow them to be garbage collected. |
| 11590 | context0.Dispose(); |
| 11591 | context1.Dispose(); |
| 11592 | } |
| 11593 | |
| 11594 | |
| 11595 | class RegExpInterruptTest { |
| 11596 | public: |
| 11597 | RegExpInterruptTest() : block_(NULL) {} |
| 11598 | ~RegExpInterruptTest() { delete block_; } |
| 11599 | void RunTest() { |
| 11600 | block_ = i::OS::CreateSemaphore(0); |
| 11601 | gc_count_ = 0; |
| 11602 | gc_during_regexp_ = 0; |
| 11603 | regexp_success_ = false; |
| 11604 | gc_success_ = false; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11605 | GCThread gc_thread(this); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11606 | gc_thread.Start(); |
| 11607 | v8::Locker::StartPreemption(1); |
| 11608 | |
| 11609 | LongRunningRegExp(); |
| 11610 | { |
| 11611 | v8::Unlocker unlock; |
| 11612 | gc_thread.Join(); |
| 11613 | } |
| 11614 | v8::Locker::StopPreemption(); |
| 11615 | CHECK(regexp_success_); |
| 11616 | CHECK(gc_success_); |
| 11617 | } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11618 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11619 | private: |
| 11620 | // Number of garbage collections required. |
| 11621 | static const int kRequiredGCs = 5; |
| 11622 | |
| 11623 | class GCThread : public i::Thread { |
| 11624 | public: |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11625 | explicit GCThread(RegExpInterruptTest* test) |
| 11626 | : Thread("GCThread"), test_(test) {} |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11627 | virtual void Run() { |
| 11628 | test_->CollectGarbage(); |
| 11629 | } |
| 11630 | private: |
| 11631 | RegExpInterruptTest* test_; |
| 11632 | }; |
| 11633 | |
| 11634 | void CollectGarbage() { |
| 11635 | block_->Wait(); |
| 11636 | while (gc_during_regexp_ < kRequiredGCs) { |
| 11637 | { |
| 11638 | v8::Locker lock; |
| 11639 | // TODO(lrn): Perhaps create some garbage before collecting. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 11640 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11641 | gc_count_++; |
| 11642 | } |
| 11643 | i::OS::Sleep(1); |
| 11644 | } |
| 11645 | gc_success_ = true; |
| 11646 | } |
| 11647 | |
| 11648 | void LongRunningRegExp() { |
| 11649 | block_->Signal(); // Enable garbage collection thread on next preemption. |
| 11650 | int rounds = 0; |
| 11651 | while (gc_during_regexp_ < kRequiredGCs) { |
| 11652 | int gc_before = gc_count_; |
| 11653 | { |
| 11654 | // Match 15-30 "a"'s against 14 and a "b". |
| 11655 | const char* c_source = |
| 11656 | "/a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaa/" |
| 11657 | ".exec('aaaaaaaaaaaaaaab') === null"; |
| 11658 | Local<String> source = String::New(c_source); |
| 11659 | Local<Script> script = Script::Compile(source); |
| 11660 | Local<Value> result = script->Run(); |
| 11661 | if (!result->BooleanValue()) { |
| 11662 | gc_during_regexp_ = kRequiredGCs; // Allow gc thread to exit. |
| 11663 | return; |
| 11664 | } |
| 11665 | } |
| 11666 | { |
| 11667 | // Match 15-30 "a"'s against 15 and a "b". |
| 11668 | const char* c_source = |
| 11669 | "/a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaa/" |
| 11670 | ".exec('aaaaaaaaaaaaaaaab')[0] === 'aaaaaaaaaaaaaaaa'"; |
| 11671 | Local<String> source = String::New(c_source); |
| 11672 | Local<Script> script = Script::Compile(source); |
| 11673 | Local<Value> result = script->Run(); |
| 11674 | if (!result->BooleanValue()) { |
| 11675 | gc_during_regexp_ = kRequiredGCs; |
| 11676 | return; |
| 11677 | } |
| 11678 | } |
| 11679 | int gc_after = gc_count_; |
| 11680 | gc_during_regexp_ += gc_after - gc_before; |
| 11681 | rounds++; |
| 11682 | i::OS::Sleep(1); |
| 11683 | } |
| 11684 | regexp_success_ = true; |
| 11685 | } |
| 11686 | |
| 11687 | i::Semaphore* block_; |
| 11688 | int gc_count_; |
| 11689 | int gc_during_regexp_; |
| 11690 | bool regexp_success_; |
| 11691 | bool gc_success_; |
| 11692 | }; |
| 11693 | |
| 11694 | |
| 11695 | // Test that a regular expression execution can be interrupted and |
| 11696 | // survive a garbage collection. |
| 11697 | TEST(RegExpInterruption) { |
| 11698 | v8::Locker lock; |
| 11699 | v8::V8::Initialize(); |
| 11700 | v8::HandleScope scope; |
| 11701 | Local<Context> local_env; |
| 11702 | { |
| 11703 | LocalContext env; |
| 11704 | local_env = env.local(); |
| 11705 | } |
| 11706 | |
| 11707 | // Local context should still be live. |
| 11708 | CHECK(!local_env.IsEmpty()); |
| 11709 | local_env->Enter(); |
| 11710 | |
| 11711 | // Should complete without problems. |
| 11712 | RegExpInterruptTest().RunTest(); |
| 11713 | |
| 11714 | local_env->Exit(); |
| 11715 | } |
| 11716 | |
| 11717 | |
| 11718 | class ApplyInterruptTest { |
| 11719 | public: |
| 11720 | ApplyInterruptTest() : block_(NULL) {} |
| 11721 | ~ApplyInterruptTest() { delete block_; } |
| 11722 | void RunTest() { |
| 11723 | block_ = i::OS::CreateSemaphore(0); |
| 11724 | gc_count_ = 0; |
| 11725 | gc_during_apply_ = 0; |
| 11726 | apply_success_ = false; |
| 11727 | gc_success_ = false; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11728 | GCThread gc_thread(this); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11729 | gc_thread.Start(); |
| 11730 | v8::Locker::StartPreemption(1); |
| 11731 | |
| 11732 | LongRunningApply(); |
| 11733 | { |
| 11734 | v8::Unlocker unlock; |
| 11735 | gc_thread.Join(); |
| 11736 | } |
| 11737 | v8::Locker::StopPreemption(); |
| 11738 | CHECK(apply_success_); |
| 11739 | CHECK(gc_success_); |
| 11740 | } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11741 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11742 | private: |
| 11743 | // Number of garbage collections required. |
| 11744 | static const int kRequiredGCs = 2; |
| 11745 | |
| 11746 | class GCThread : public i::Thread { |
| 11747 | public: |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11748 | explicit GCThread(ApplyInterruptTest* test) |
| 11749 | : Thread("GCThread"), test_(test) {} |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11750 | virtual void Run() { |
| 11751 | test_->CollectGarbage(); |
| 11752 | } |
| 11753 | private: |
| 11754 | ApplyInterruptTest* test_; |
| 11755 | }; |
| 11756 | |
| 11757 | void CollectGarbage() { |
| 11758 | block_->Wait(); |
| 11759 | while (gc_during_apply_ < kRequiredGCs) { |
| 11760 | { |
| 11761 | v8::Locker lock; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 11762 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11763 | gc_count_++; |
| 11764 | } |
| 11765 | i::OS::Sleep(1); |
| 11766 | } |
| 11767 | gc_success_ = true; |
| 11768 | } |
| 11769 | |
| 11770 | void LongRunningApply() { |
| 11771 | block_->Signal(); |
| 11772 | int rounds = 0; |
| 11773 | while (gc_during_apply_ < kRequiredGCs) { |
| 11774 | int gc_before = gc_count_; |
| 11775 | { |
| 11776 | const char* c_source = |
| 11777 | "function do_very_little(bar) {" |
| 11778 | " this.foo = bar;" |
| 11779 | "}" |
| 11780 | "for (var i = 0; i < 100000; i++) {" |
| 11781 | " do_very_little.apply(this, ['bar']);" |
| 11782 | "}"; |
| 11783 | Local<String> source = String::New(c_source); |
| 11784 | Local<Script> script = Script::Compile(source); |
| 11785 | Local<Value> result = script->Run(); |
| 11786 | // Check that no exception was thrown. |
| 11787 | CHECK(!result.IsEmpty()); |
| 11788 | } |
| 11789 | int gc_after = gc_count_; |
| 11790 | gc_during_apply_ += gc_after - gc_before; |
| 11791 | rounds++; |
| 11792 | } |
| 11793 | apply_success_ = true; |
| 11794 | } |
| 11795 | |
| 11796 | i::Semaphore* block_; |
| 11797 | int gc_count_; |
| 11798 | int gc_during_apply_; |
| 11799 | bool apply_success_; |
| 11800 | bool gc_success_; |
| 11801 | }; |
| 11802 | |
| 11803 | |
| 11804 | // Test that nothing bad happens if we get a preemption just when we were |
| 11805 | // about to do an apply(). |
| 11806 | TEST(ApplyInterruption) { |
| 11807 | v8::Locker lock; |
| 11808 | v8::V8::Initialize(); |
| 11809 | v8::HandleScope scope; |
| 11810 | Local<Context> local_env; |
| 11811 | { |
| 11812 | LocalContext env; |
| 11813 | local_env = env.local(); |
| 11814 | } |
| 11815 | |
| 11816 | // Local context should still be live. |
| 11817 | CHECK(!local_env.IsEmpty()); |
| 11818 | local_env->Enter(); |
| 11819 | |
| 11820 | // Should complete without problems. |
| 11821 | ApplyInterruptTest().RunTest(); |
| 11822 | |
| 11823 | local_env->Exit(); |
| 11824 | } |
| 11825 | |
| 11826 | |
| 11827 | // Verify that we can clone an object |
| 11828 | TEST(ObjectClone) { |
| 11829 | v8::HandleScope scope; |
| 11830 | LocalContext env; |
| 11831 | |
| 11832 | const char* sample = |
| 11833 | "var rv = {};" \ |
| 11834 | "rv.alpha = 'hello';" \ |
| 11835 | "rv.beta = 123;" \ |
| 11836 | "rv;"; |
| 11837 | |
| 11838 | // Create an object, verify basics. |
| 11839 | Local<Value> val = CompileRun(sample); |
| 11840 | CHECK(val->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 11841 | Local<v8::Object> obj = val.As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11842 | obj->Set(v8_str("gamma"), v8_str("cloneme")); |
| 11843 | |
| 11844 | CHECK_EQ(v8_str("hello"), obj->Get(v8_str("alpha"))); |
| 11845 | CHECK_EQ(v8::Integer::New(123), obj->Get(v8_str("beta"))); |
| 11846 | CHECK_EQ(v8_str("cloneme"), obj->Get(v8_str("gamma"))); |
| 11847 | |
| 11848 | // Clone it. |
| 11849 | Local<v8::Object> clone = obj->Clone(); |
| 11850 | CHECK_EQ(v8_str("hello"), clone->Get(v8_str("alpha"))); |
| 11851 | CHECK_EQ(v8::Integer::New(123), clone->Get(v8_str("beta"))); |
| 11852 | CHECK_EQ(v8_str("cloneme"), clone->Get(v8_str("gamma"))); |
| 11853 | |
| 11854 | // Set a property on the clone, verify each object. |
| 11855 | clone->Set(v8_str("beta"), v8::Integer::New(456)); |
| 11856 | CHECK_EQ(v8::Integer::New(123), obj->Get(v8_str("beta"))); |
| 11857 | CHECK_EQ(v8::Integer::New(456), clone->Get(v8_str("beta"))); |
| 11858 | } |
| 11859 | |
| 11860 | |
| 11861 | class AsciiVectorResource : public v8::String::ExternalAsciiStringResource { |
| 11862 | public: |
| 11863 | explicit AsciiVectorResource(i::Vector<const char> vector) |
| 11864 | : data_(vector) {} |
| 11865 | virtual ~AsciiVectorResource() {} |
| 11866 | virtual size_t length() const { return data_.length(); } |
| 11867 | virtual const char* data() const { return data_.start(); } |
| 11868 | private: |
| 11869 | i::Vector<const char> data_; |
| 11870 | }; |
| 11871 | |
| 11872 | |
| 11873 | class UC16VectorResource : public v8::String::ExternalStringResource { |
| 11874 | public: |
| 11875 | explicit UC16VectorResource(i::Vector<const i::uc16> vector) |
| 11876 | : data_(vector) {} |
| 11877 | virtual ~UC16VectorResource() {} |
| 11878 | virtual size_t length() const { return data_.length(); } |
| 11879 | virtual const i::uc16* data() const { return data_.start(); } |
| 11880 | private: |
| 11881 | i::Vector<const i::uc16> data_; |
| 11882 | }; |
| 11883 | |
| 11884 | |
| 11885 | static void MorphAString(i::String* string, |
| 11886 | AsciiVectorResource* ascii_resource, |
| 11887 | UC16VectorResource* uc16_resource) { |
| 11888 | CHECK(i::StringShape(string).IsExternal()); |
| 11889 | if (string->IsAsciiRepresentation()) { |
| 11890 | // Check old map is not symbol or long. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11891 | CHECK(string->map() == HEAP->external_ascii_string_map()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11892 | // Morph external string to be TwoByte string. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11893 | string->set_map(HEAP->external_string_map()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11894 | i::ExternalTwoByteString* morphed = |
| 11895 | i::ExternalTwoByteString::cast(string); |
| 11896 | morphed->set_resource(uc16_resource); |
| 11897 | } else { |
| 11898 | // Check old map is not symbol or long. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11899 | CHECK(string->map() == HEAP->external_string_map()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11900 | // Morph external string to be ASCII string. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11901 | string->set_map(HEAP->external_ascii_string_map()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11902 | i::ExternalAsciiString* morphed = |
| 11903 | i::ExternalAsciiString::cast(string); |
| 11904 | morphed->set_resource(ascii_resource); |
| 11905 | } |
| 11906 | } |
| 11907 | |
| 11908 | |
| 11909 | // Test that we can still flatten a string if the components it is built up |
| 11910 | // from have been turned into 16 bit strings in the mean time. |
| 11911 | THREADED_TEST(MorphCompositeStringTest) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 11912 | char utf_buffer[129]; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11913 | const char* c_string = "Now is the time for all good men" |
| 11914 | " to come to the aid of the party"; |
| 11915 | uint16_t* two_byte_string = AsciiToTwoByteString(c_string); |
| 11916 | { |
| 11917 | v8::HandleScope scope; |
| 11918 | LocalContext env; |
| 11919 | AsciiVectorResource ascii_resource( |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 11920 | i::Vector<const char>(c_string, i::StrLength(c_string))); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11921 | UC16VectorResource uc16_resource( |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 11922 | i::Vector<const uint16_t>(two_byte_string, |
| 11923 | i::StrLength(c_string))); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11924 | |
| 11925 | Local<String> lhs(v8::Utils::ToLocal( |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11926 | FACTORY->NewExternalStringFromAscii(&ascii_resource))); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11927 | Local<String> rhs(v8::Utils::ToLocal( |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11928 | FACTORY->NewExternalStringFromAscii(&ascii_resource))); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11929 | |
| 11930 | env->Global()->Set(v8_str("lhs"), lhs); |
| 11931 | env->Global()->Set(v8_str("rhs"), rhs); |
| 11932 | |
| 11933 | CompileRun( |
| 11934 | "var cons = lhs + rhs;" |
| 11935 | "var slice = lhs.substring(1, lhs.length - 1);" |
| 11936 | "var slice_on_cons = (lhs + rhs).substring(1, lhs.length *2 - 1);"); |
| 11937 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 11938 | CHECK(!lhs->MayContainNonAscii()); |
| 11939 | CHECK(!rhs->MayContainNonAscii()); |
| 11940 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11941 | MorphAString(*v8::Utils::OpenHandle(*lhs), &ascii_resource, &uc16_resource); |
| 11942 | MorphAString(*v8::Utils::OpenHandle(*rhs), &ascii_resource, &uc16_resource); |
| 11943 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 11944 | // This should UTF-8 without flattening, since everything is ASCII. |
| 11945 | Handle<String> cons = v8_compile("cons")->Run().As<String>(); |
| 11946 | CHECK_EQ(128, cons->Utf8Length()); |
| 11947 | int nchars = -1; |
| 11948 | CHECK_EQ(129, cons->WriteUtf8(utf_buffer, -1, &nchars)); |
| 11949 | CHECK_EQ(128, nchars); |
| 11950 | CHECK_EQ(0, strcmp( |
| 11951 | utf_buffer, |
| 11952 | "Now is the time for all good men to come to the aid of the party" |
| 11953 | "Now is the time for all good men to come to the aid of the party")); |
| 11954 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11955 | // Now do some stuff to make sure the strings are flattened, etc. |
| 11956 | CompileRun( |
| 11957 | "/[^a-z]/.test(cons);" |
| 11958 | "/[^a-z]/.test(slice);" |
| 11959 | "/[^a-z]/.test(slice_on_cons);"); |
| 11960 | const char* expected_cons = |
| 11961 | "Now is the time for all good men to come to the aid of the party" |
| 11962 | "Now is the time for all good men to come to the aid of the party"; |
| 11963 | const char* expected_slice = |
| 11964 | "ow is the time for all good men to come to the aid of the part"; |
| 11965 | const char* expected_slice_on_cons = |
| 11966 | "ow is the time for all good men to come to the aid of the party" |
| 11967 | "Now is the time for all good men to come to the aid of the part"; |
| 11968 | CHECK_EQ(String::New(expected_cons), |
| 11969 | env->Global()->Get(v8_str("cons"))); |
| 11970 | CHECK_EQ(String::New(expected_slice), |
| 11971 | env->Global()->Get(v8_str("slice"))); |
| 11972 | CHECK_EQ(String::New(expected_slice_on_cons), |
| 11973 | env->Global()->Get(v8_str("slice_on_cons"))); |
| 11974 | } |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11975 | i::DeleteArray(two_byte_string); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11976 | } |
| 11977 | |
| 11978 | |
| 11979 | TEST(CompileExternalTwoByteSource) { |
| 11980 | v8::HandleScope scope; |
| 11981 | LocalContext context; |
| 11982 | |
| 11983 | // This is a very short list of sources, which currently is to check for a |
| 11984 | // regression caused by r2703. |
| 11985 | const char* ascii_sources[] = { |
| 11986 | "0.5", |
| 11987 | "-0.5", // This mainly testes PushBack in the Scanner. |
| 11988 | "--0.5", // This mainly testes PushBack in the Scanner. |
| 11989 | NULL |
| 11990 | }; |
| 11991 | |
| 11992 | // Compile the sources as external two byte strings. |
| 11993 | for (int i = 0; ascii_sources[i] != NULL; i++) { |
| 11994 | uint16_t* two_byte_string = AsciiToTwoByteString(ascii_sources[i]); |
| 11995 | UC16VectorResource uc16_resource( |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 11996 | i::Vector<const uint16_t>(two_byte_string, |
| 11997 | i::StrLength(ascii_sources[i]))); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11998 | v8::Local<v8::String> source = v8::String::NewExternal(&uc16_resource); |
| 11999 | v8::Script::Compile(source); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 12000 | i::DeleteArray(two_byte_string); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12001 | } |
| 12002 | } |
| 12003 | |
| 12004 | |
| 12005 | class RegExpStringModificationTest { |
| 12006 | public: |
| 12007 | RegExpStringModificationTest() |
| 12008 | : block_(i::OS::CreateSemaphore(0)), |
| 12009 | morphs_(0), |
| 12010 | morphs_during_regexp_(0), |
| 12011 | ascii_resource_(i::Vector<const char>("aaaaaaaaaaaaaab", 15)), |
| 12012 | uc16_resource_(i::Vector<const uint16_t>(two_byte_content_, 15)) {} |
| 12013 | ~RegExpStringModificationTest() { delete block_; } |
| 12014 | void RunTest() { |
| 12015 | regexp_success_ = false; |
| 12016 | morph_success_ = false; |
| 12017 | |
| 12018 | // Initialize the contents of two_byte_content_ to be a uc16 representation |
| 12019 | // of "aaaaaaaaaaaaaab". |
| 12020 | for (int i = 0; i < 14; i++) { |
| 12021 | two_byte_content_[i] = 'a'; |
| 12022 | } |
| 12023 | two_byte_content_[14] = 'b'; |
| 12024 | |
| 12025 | // Create the input string for the regexp - the one we are going to change |
| 12026 | // properties of. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12027 | input_ = FACTORY->NewExternalStringFromAscii(&ascii_resource_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12028 | |
| 12029 | // Inject the input as a global variable. |
| 12030 | i::Handle<i::String> input_name = |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12031 | FACTORY->NewStringFromAscii(i::Vector<const char>("input", 5)); |
| 12032 | i::Isolate::Current()->global_context()->global()->SetProperty( |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 12033 | *input_name, |
| 12034 | *input_, |
| 12035 | NONE, |
| 12036 | i::kNonStrictMode)->ToObjectChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12037 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 12038 | MorphThread morph_thread(this); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12039 | morph_thread.Start(); |
| 12040 | v8::Locker::StartPreemption(1); |
| 12041 | LongRunningRegExp(); |
| 12042 | { |
| 12043 | v8::Unlocker unlock; |
| 12044 | morph_thread.Join(); |
| 12045 | } |
| 12046 | v8::Locker::StopPreemption(); |
| 12047 | CHECK(regexp_success_); |
| 12048 | CHECK(morph_success_); |
| 12049 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12050 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 12051 | private: |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12052 | // Number of string modifications required. |
| 12053 | static const int kRequiredModifications = 5; |
| 12054 | static const int kMaxModifications = 100; |
| 12055 | |
| 12056 | class MorphThread : public i::Thread { |
| 12057 | public: |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 12058 | explicit MorphThread(RegExpStringModificationTest* test) |
| 12059 | : Thread("MorphThread"), test_(test) {} |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12060 | virtual void Run() { |
| 12061 | test_->MorphString(); |
| 12062 | } |
| 12063 | private: |
| 12064 | RegExpStringModificationTest* test_; |
| 12065 | }; |
| 12066 | |
| 12067 | void MorphString() { |
| 12068 | block_->Wait(); |
| 12069 | while (morphs_during_regexp_ < kRequiredModifications && |
| 12070 | morphs_ < kMaxModifications) { |
| 12071 | { |
| 12072 | v8::Locker lock; |
| 12073 | // Swap string between ascii and two-byte representation. |
| 12074 | i::String* string = *input_; |
| 12075 | MorphAString(string, &ascii_resource_, &uc16_resource_); |
| 12076 | morphs_++; |
| 12077 | } |
| 12078 | i::OS::Sleep(1); |
| 12079 | } |
| 12080 | morph_success_ = true; |
| 12081 | } |
| 12082 | |
| 12083 | void LongRunningRegExp() { |
| 12084 | block_->Signal(); // Enable morphing thread on next preemption. |
| 12085 | while (morphs_during_regexp_ < kRequiredModifications && |
| 12086 | morphs_ < kMaxModifications) { |
| 12087 | int morphs_before = morphs_; |
| 12088 | { |
Steve Block | 791712a | 2010-08-27 10:21:07 +0100 | [diff] [blame] | 12089 | v8::HandleScope scope; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12090 | // Match 15-30 "a"'s against 14 and a "b". |
| 12091 | const char* c_source = |
| 12092 | "/a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaa/" |
| 12093 | ".exec(input) === null"; |
| 12094 | Local<String> source = String::New(c_source); |
| 12095 | Local<Script> script = Script::Compile(source); |
| 12096 | Local<Value> result = script->Run(); |
| 12097 | CHECK(result->IsTrue()); |
| 12098 | } |
| 12099 | int morphs_after = morphs_; |
| 12100 | morphs_during_regexp_ += morphs_after - morphs_before; |
| 12101 | } |
| 12102 | regexp_success_ = true; |
| 12103 | } |
| 12104 | |
| 12105 | i::uc16 two_byte_content_[15]; |
| 12106 | i::Semaphore* block_; |
| 12107 | int morphs_; |
| 12108 | int morphs_during_regexp_; |
| 12109 | bool regexp_success_; |
| 12110 | bool morph_success_; |
| 12111 | i::Handle<i::String> input_; |
| 12112 | AsciiVectorResource ascii_resource_; |
| 12113 | UC16VectorResource uc16_resource_; |
| 12114 | }; |
| 12115 | |
| 12116 | |
| 12117 | // Test that a regular expression execution can be interrupted and |
| 12118 | // the string changed without failing. |
| 12119 | TEST(RegExpStringModification) { |
| 12120 | v8::Locker lock; |
| 12121 | v8::V8::Initialize(); |
| 12122 | v8::HandleScope scope; |
| 12123 | Local<Context> local_env; |
| 12124 | { |
| 12125 | LocalContext env; |
| 12126 | local_env = env.local(); |
| 12127 | } |
| 12128 | |
| 12129 | // Local context should still be live. |
| 12130 | CHECK(!local_env.IsEmpty()); |
| 12131 | local_env->Enter(); |
| 12132 | |
| 12133 | // Should complete without problems. |
| 12134 | RegExpStringModificationTest().RunTest(); |
| 12135 | |
| 12136 | local_env->Exit(); |
| 12137 | } |
| 12138 | |
| 12139 | |
| 12140 | // Test that we can set a property on the global object even if there |
| 12141 | // is a read-only property in the prototype chain. |
| 12142 | TEST(ReadOnlyPropertyInGlobalProto) { |
| 12143 | v8::HandleScope scope; |
| 12144 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 12145 | LocalContext context(0, templ); |
| 12146 | v8::Handle<v8::Object> global = context->Global(); |
| 12147 | v8::Handle<v8::Object> global_proto = |
| 12148 | v8::Handle<v8::Object>::Cast(global->Get(v8_str("__proto__"))); |
| 12149 | global_proto->Set(v8_str("x"), v8::Integer::New(0), v8::ReadOnly); |
| 12150 | global_proto->Set(v8_str("y"), v8::Integer::New(0), v8::ReadOnly); |
| 12151 | // Check without 'eval' or 'with'. |
| 12152 | v8::Handle<v8::Value> res = |
| 12153 | CompileRun("function f() { x = 42; return x; }; f()"); |
| 12154 | // Check with 'eval'. |
| 12155 | res = CompileRun("function f() { eval('1'); y = 42; return y; }; f()"); |
| 12156 | CHECK_EQ(v8::Integer::New(42), res); |
| 12157 | // Check with 'with'. |
| 12158 | res = CompileRun("function f() { with (this) { y = 42 }; return y; }; f()"); |
| 12159 | CHECK_EQ(v8::Integer::New(42), res); |
| 12160 | } |
| 12161 | |
| 12162 | static int force_set_set_count = 0; |
| 12163 | static int force_set_get_count = 0; |
| 12164 | bool pass_on_get = false; |
| 12165 | |
| 12166 | static v8::Handle<v8::Value> ForceSetGetter(v8::Local<v8::String> name, |
| 12167 | const v8::AccessorInfo& info) { |
| 12168 | force_set_get_count++; |
| 12169 | if (pass_on_get) { |
| 12170 | return v8::Handle<v8::Value>(); |
| 12171 | } else { |
| 12172 | return v8::Int32::New(3); |
| 12173 | } |
| 12174 | } |
| 12175 | |
| 12176 | static void ForceSetSetter(v8::Local<v8::String> name, |
| 12177 | v8::Local<v8::Value> value, |
| 12178 | const v8::AccessorInfo& info) { |
| 12179 | force_set_set_count++; |
| 12180 | } |
| 12181 | |
| 12182 | static v8::Handle<v8::Value> ForceSetInterceptSetter( |
| 12183 | v8::Local<v8::String> name, |
| 12184 | v8::Local<v8::Value> value, |
| 12185 | const v8::AccessorInfo& info) { |
| 12186 | force_set_set_count++; |
| 12187 | return v8::Undefined(); |
| 12188 | } |
| 12189 | |
| 12190 | TEST(ForceSet) { |
| 12191 | force_set_get_count = 0; |
| 12192 | force_set_set_count = 0; |
| 12193 | pass_on_get = false; |
| 12194 | |
| 12195 | v8::HandleScope scope; |
| 12196 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 12197 | v8::Handle<v8::String> access_property = v8::String::New("a"); |
| 12198 | templ->SetAccessor(access_property, ForceSetGetter, ForceSetSetter); |
| 12199 | LocalContext context(NULL, templ); |
| 12200 | v8::Handle<v8::Object> global = context->Global(); |
| 12201 | |
| 12202 | // Ordinary properties |
| 12203 | v8::Handle<v8::String> simple_property = v8::String::New("p"); |
| 12204 | global->Set(simple_property, v8::Int32::New(4), v8::ReadOnly); |
| 12205 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 12206 | // This should fail because the property is read-only |
| 12207 | global->Set(simple_property, v8::Int32::New(5)); |
| 12208 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 12209 | // This should succeed even though the property is read-only |
| 12210 | global->ForceSet(simple_property, v8::Int32::New(6)); |
| 12211 | CHECK_EQ(6, global->Get(simple_property)->Int32Value()); |
| 12212 | |
| 12213 | // Accessors |
| 12214 | CHECK_EQ(0, force_set_set_count); |
| 12215 | CHECK_EQ(0, force_set_get_count); |
| 12216 | CHECK_EQ(3, global->Get(access_property)->Int32Value()); |
| 12217 | // CHECK_EQ the property shouldn't override it, just call the setter |
| 12218 | // which in this case does nothing. |
| 12219 | global->Set(access_property, v8::Int32::New(7)); |
| 12220 | CHECK_EQ(3, global->Get(access_property)->Int32Value()); |
| 12221 | CHECK_EQ(1, force_set_set_count); |
| 12222 | CHECK_EQ(2, force_set_get_count); |
| 12223 | // Forcing the property to be set should override the accessor without |
| 12224 | // calling it |
| 12225 | global->ForceSet(access_property, v8::Int32::New(8)); |
| 12226 | CHECK_EQ(8, global->Get(access_property)->Int32Value()); |
| 12227 | CHECK_EQ(1, force_set_set_count); |
| 12228 | CHECK_EQ(2, force_set_get_count); |
| 12229 | } |
| 12230 | |
| 12231 | TEST(ForceSetWithInterceptor) { |
| 12232 | force_set_get_count = 0; |
| 12233 | force_set_set_count = 0; |
| 12234 | pass_on_get = false; |
| 12235 | |
| 12236 | v8::HandleScope scope; |
| 12237 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 12238 | templ->SetNamedPropertyHandler(ForceSetGetter, ForceSetInterceptSetter); |
| 12239 | LocalContext context(NULL, templ); |
| 12240 | v8::Handle<v8::Object> global = context->Global(); |
| 12241 | |
| 12242 | v8::Handle<v8::String> some_property = v8::String::New("a"); |
| 12243 | CHECK_EQ(0, force_set_set_count); |
| 12244 | CHECK_EQ(0, force_set_get_count); |
| 12245 | CHECK_EQ(3, global->Get(some_property)->Int32Value()); |
| 12246 | // Setting the property shouldn't override it, just call the setter |
| 12247 | // which in this case does nothing. |
| 12248 | global->Set(some_property, v8::Int32::New(7)); |
| 12249 | CHECK_EQ(3, global->Get(some_property)->Int32Value()); |
| 12250 | CHECK_EQ(1, force_set_set_count); |
| 12251 | CHECK_EQ(2, force_set_get_count); |
| 12252 | // Getting the property when the interceptor returns an empty handle |
| 12253 | // should yield undefined, since the property isn't present on the |
| 12254 | // object itself yet. |
| 12255 | pass_on_get = true; |
| 12256 | CHECK(global->Get(some_property)->IsUndefined()); |
| 12257 | CHECK_EQ(1, force_set_set_count); |
| 12258 | CHECK_EQ(3, force_set_get_count); |
| 12259 | // Forcing the property to be set should cause the value to be |
| 12260 | // set locally without calling the interceptor. |
| 12261 | global->ForceSet(some_property, v8::Int32::New(8)); |
| 12262 | CHECK_EQ(8, global->Get(some_property)->Int32Value()); |
| 12263 | CHECK_EQ(1, force_set_set_count); |
| 12264 | CHECK_EQ(4, force_set_get_count); |
| 12265 | // Reenabling the interceptor should cause it to take precedence over |
| 12266 | // the property |
| 12267 | pass_on_get = false; |
| 12268 | CHECK_EQ(3, global->Get(some_property)->Int32Value()); |
| 12269 | CHECK_EQ(1, force_set_set_count); |
| 12270 | CHECK_EQ(5, force_set_get_count); |
| 12271 | // The interceptor should also work for other properties |
| 12272 | CHECK_EQ(3, global->Get(v8::String::New("b"))->Int32Value()); |
| 12273 | CHECK_EQ(1, force_set_set_count); |
| 12274 | CHECK_EQ(6, force_set_get_count); |
| 12275 | } |
| 12276 | |
| 12277 | |
| 12278 | THREADED_TEST(ForceDelete) { |
| 12279 | v8::HandleScope scope; |
| 12280 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 12281 | LocalContext context(NULL, templ); |
| 12282 | v8::Handle<v8::Object> global = context->Global(); |
| 12283 | |
| 12284 | // Ordinary properties |
| 12285 | v8::Handle<v8::String> simple_property = v8::String::New("p"); |
| 12286 | global->Set(simple_property, v8::Int32::New(4), v8::DontDelete); |
| 12287 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 12288 | // This should fail because the property is dont-delete. |
| 12289 | CHECK(!global->Delete(simple_property)); |
| 12290 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 12291 | // This should succeed even though the property is dont-delete. |
| 12292 | CHECK(global->ForceDelete(simple_property)); |
| 12293 | CHECK(global->Get(simple_property)->IsUndefined()); |
| 12294 | } |
| 12295 | |
| 12296 | |
| 12297 | static int force_delete_interceptor_count = 0; |
| 12298 | static bool pass_on_delete = false; |
| 12299 | |
| 12300 | |
| 12301 | static v8::Handle<v8::Boolean> ForceDeleteDeleter( |
| 12302 | v8::Local<v8::String> name, |
| 12303 | const v8::AccessorInfo& info) { |
| 12304 | force_delete_interceptor_count++; |
| 12305 | if (pass_on_delete) { |
| 12306 | return v8::Handle<v8::Boolean>(); |
| 12307 | } else { |
| 12308 | return v8::True(); |
| 12309 | } |
| 12310 | } |
| 12311 | |
| 12312 | |
| 12313 | THREADED_TEST(ForceDeleteWithInterceptor) { |
| 12314 | force_delete_interceptor_count = 0; |
| 12315 | pass_on_delete = false; |
| 12316 | |
| 12317 | v8::HandleScope scope; |
| 12318 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 12319 | templ->SetNamedPropertyHandler(0, 0, 0, ForceDeleteDeleter); |
| 12320 | LocalContext context(NULL, templ); |
| 12321 | v8::Handle<v8::Object> global = context->Global(); |
| 12322 | |
| 12323 | v8::Handle<v8::String> some_property = v8::String::New("a"); |
| 12324 | global->Set(some_property, v8::Integer::New(42), v8::DontDelete); |
| 12325 | |
| 12326 | // Deleting a property should get intercepted and nothing should |
| 12327 | // happen. |
| 12328 | CHECK_EQ(0, force_delete_interceptor_count); |
| 12329 | CHECK(global->Delete(some_property)); |
| 12330 | CHECK_EQ(1, force_delete_interceptor_count); |
| 12331 | CHECK_EQ(42, global->Get(some_property)->Int32Value()); |
| 12332 | // Deleting the property when the interceptor returns an empty |
| 12333 | // handle should not delete the property since it is DontDelete. |
| 12334 | pass_on_delete = true; |
| 12335 | CHECK(!global->Delete(some_property)); |
| 12336 | CHECK_EQ(2, force_delete_interceptor_count); |
| 12337 | CHECK_EQ(42, global->Get(some_property)->Int32Value()); |
| 12338 | // Forcing the property to be deleted should delete the value |
| 12339 | // without calling the interceptor. |
| 12340 | CHECK(global->ForceDelete(some_property)); |
| 12341 | CHECK(global->Get(some_property)->IsUndefined()); |
| 12342 | CHECK_EQ(2, force_delete_interceptor_count); |
| 12343 | } |
| 12344 | |
| 12345 | |
| 12346 | // Make sure that forcing a delete invalidates any IC stubs, so we |
| 12347 | // don't read the hole value. |
| 12348 | THREADED_TEST(ForceDeleteIC) { |
| 12349 | v8::HandleScope scope; |
| 12350 | LocalContext context; |
| 12351 | // Create a DontDelete variable on the global object. |
| 12352 | CompileRun("this.__proto__ = { foo: 'horse' };" |
| 12353 | "var foo = 'fish';" |
| 12354 | "function f() { return foo.length; }"); |
| 12355 | // Initialize the IC for foo in f. |
| 12356 | CompileRun("for (var i = 0; i < 4; i++) f();"); |
| 12357 | // Make sure the value of foo is correct before the deletion. |
| 12358 | CHECK_EQ(4, CompileRun("f()")->Int32Value()); |
| 12359 | // Force the deletion of foo. |
| 12360 | CHECK(context->Global()->ForceDelete(v8_str("foo"))); |
| 12361 | // Make sure the value for foo is read from the prototype, and that |
| 12362 | // we don't get in trouble with reading the deleted cell value |
| 12363 | // sentinel. |
| 12364 | CHECK_EQ(5, CompileRun("f()")->Int32Value()); |
| 12365 | } |
| 12366 | |
| 12367 | |
| 12368 | v8::Persistent<Context> calling_context0; |
| 12369 | v8::Persistent<Context> calling_context1; |
| 12370 | v8::Persistent<Context> calling_context2; |
| 12371 | |
| 12372 | |
| 12373 | // Check that the call to the callback is initiated in |
| 12374 | // calling_context2, the directly calling context is calling_context1 |
| 12375 | // and the callback itself is in calling_context0. |
| 12376 | static v8::Handle<Value> GetCallingContextCallback(const v8::Arguments& args) { |
| 12377 | ApiTestFuzzer::Fuzz(); |
| 12378 | CHECK(Context::GetCurrent() == calling_context0); |
| 12379 | CHECK(Context::GetCalling() == calling_context1); |
| 12380 | CHECK(Context::GetEntered() == calling_context2); |
| 12381 | return v8::Integer::New(42); |
| 12382 | } |
| 12383 | |
| 12384 | |
| 12385 | THREADED_TEST(GetCallingContext) { |
| 12386 | v8::HandleScope scope; |
| 12387 | |
| 12388 | calling_context0 = Context::New(); |
| 12389 | calling_context1 = Context::New(); |
| 12390 | calling_context2 = Context::New(); |
| 12391 | |
| 12392 | // Allow cross-domain access. |
| 12393 | Local<String> token = v8_str("<security token>"); |
| 12394 | calling_context0->SetSecurityToken(token); |
| 12395 | calling_context1->SetSecurityToken(token); |
| 12396 | calling_context2->SetSecurityToken(token); |
| 12397 | |
| 12398 | // Create an object with a C++ callback in context0. |
| 12399 | calling_context0->Enter(); |
| 12400 | Local<v8::FunctionTemplate> callback_templ = |
| 12401 | v8::FunctionTemplate::New(GetCallingContextCallback); |
| 12402 | calling_context0->Global()->Set(v8_str("callback"), |
| 12403 | callback_templ->GetFunction()); |
| 12404 | calling_context0->Exit(); |
| 12405 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 12406 | // Expose context0 in context1 and set up a function that calls the |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12407 | // callback function. |
| 12408 | calling_context1->Enter(); |
| 12409 | calling_context1->Global()->Set(v8_str("context0"), |
| 12410 | calling_context0->Global()); |
| 12411 | CompileRun("function f() { context0.callback() }"); |
| 12412 | calling_context1->Exit(); |
| 12413 | |
| 12414 | // Expose context1 in context2 and call the callback function in |
| 12415 | // context0 indirectly through f in context1. |
| 12416 | calling_context2->Enter(); |
| 12417 | calling_context2->Global()->Set(v8_str("context1"), |
| 12418 | calling_context1->Global()); |
| 12419 | CompileRun("context1.f()"); |
| 12420 | calling_context2->Exit(); |
| 12421 | |
| 12422 | // Dispose the contexts to allow them to be garbage collected. |
| 12423 | calling_context0.Dispose(); |
| 12424 | calling_context1.Dispose(); |
| 12425 | calling_context2.Dispose(); |
| 12426 | calling_context0.Clear(); |
| 12427 | calling_context1.Clear(); |
| 12428 | calling_context2.Clear(); |
| 12429 | } |
| 12430 | |
| 12431 | |
| 12432 | // Check that a variable declaration with no explicit initialization |
| 12433 | // value does not shadow an existing property in the prototype chain. |
| 12434 | // |
| 12435 | // This is consistent with Firefox and Safari. |
| 12436 | // |
| 12437 | // See http://crbug.com/12548. |
| 12438 | THREADED_TEST(InitGlobalVarInProtoChain) { |
| 12439 | v8::HandleScope scope; |
| 12440 | LocalContext context; |
| 12441 | // Introduce a variable in the prototype chain. |
| 12442 | CompileRun("__proto__.x = 42"); |
| 12443 | v8::Handle<v8::Value> result = CompileRun("var x; x"); |
| 12444 | CHECK(!result->IsUndefined()); |
| 12445 | CHECK_EQ(42, result->Int32Value()); |
| 12446 | } |
| 12447 | |
| 12448 | |
| 12449 | // Regression test for issue 398. |
| 12450 | // If a function is added to an object, creating a constant function |
| 12451 | // field, and the result is cloned, replacing the constant function on the |
| 12452 | // original should not affect the clone. |
| 12453 | // See http://code.google.com/p/v8/issues/detail?id=398 |
| 12454 | THREADED_TEST(ReplaceConstantFunction) { |
| 12455 | v8::HandleScope scope; |
| 12456 | LocalContext context; |
| 12457 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 12458 | v8::Handle<v8::FunctionTemplate> func_templ = v8::FunctionTemplate::New(); |
| 12459 | v8::Handle<v8::String> foo_string = v8::String::New("foo"); |
| 12460 | obj->Set(foo_string, func_templ->GetFunction()); |
| 12461 | v8::Handle<v8::Object> obj_clone = obj->Clone(); |
| 12462 | obj_clone->Set(foo_string, v8::String::New("Hello")); |
| 12463 | CHECK(!obj->Get(foo_string)->IsUndefined()); |
| 12464 | } |
| 12465 | |
| 12466 | |
| 12467 | // Regression test for http://crbug.com/16276. |
| 12468 | THREADED_TEST(Regress16276) { |
| 12469 | v8::HandleScope scope; |
| 12470 | LocalContext context; |
| 12471 | // Force the IC in f to be a dictionary load IC. |
| 12472 | CompileRun("function f(obj) { return obj.x; }\n" |
| 12473 | "var obj = { x: { foo: 42 }, y: 87 };\n" |
| 12474 | "var x = obj.x;\n" |
| 12475 | "delete obj.y;\n" |
| 12476 | "for (var i = 0; i < 5; i++) f(obj);"); |
| 12477 | // Detach the global object to make 'this' refer directly to the |
| 12478 | // global object (not the proxy), and make sure that the dictionary |
| 12479 | // load IC doesn't mess up loading directly from the global object. |
| 12480 | context->DetachGlobal(); |
| 12481 | CHECK_EQ(42, CompileRun("f(this).foo")->Int32Value()); |
| 12482 | } |
| 12483 | |
| 12484 | |
| 12485 | THREADED_TEST(PixelArray) { |
| 12486 | v8::HandleScope scope; |
| 12487 | LocalContext context; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 12488 | const int kElementCount = 260; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12489 | uint8_t* pixel_data = reinterpret_cast<uint8_t*>(malloc(kElementCount)); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12490 | i::Handle<i::ExternalPixelArray> pixels = |
| 12491 | i::Handle<i::ExternalPixelArray>::cast( |
| 12492 | FACTORY->NewExternalArray(kElementCount, |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 12493 | v8::kExternalPixelArray, |
| 12494 | pixel_data)); |
| 12495 | // Force GC to trigger verification. |
| 12496 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12497 | for (int i = 0; i < kElementCount; i++) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 12498 | pixels->set(i, i % 256); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12499 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 12500 | // Force GC to trigger verification. |
| 12501 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12502 | for (int i = 0; i < kElementCount; i++) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 12503 | CHECK_EQ(i % 256, pixels->get_scalar(i)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 12504 | CHECK_EQ(i % 256, pixel_data[i]); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12505 | } |
| 12506 | |
| 12507 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 12508 | i::Handle<i::JSObject> jsobj = v8::Utils::OpenHandle(*obj); |
| 12509 | // Set the elements to be the pixels. |
| 12510 | // jsobj->set_elements(*pixels); |
| 12511 | obj->SetIndexedPropertiesToPixelData(pixel_data, kElementCount); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12512 | CHECK_EQ(1, i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12513 | obj->Set(v8_str("field"), v8::Int32::New(1503)); |
| 12514 | context->Global()->Set(v8_str("pixels"), obj); |
| 12515 | v8::Handle<v8::Value> result = CompileRun("pixels.field"); |
| 12516 | CHECK_EQ(1503, result->Int32Value()); |
| 12517 | result = CompileRun("pixels[1]"); |
| 12518 | CHECK_EQ(1, result->Int32Value()); |
| 12519 | |
| 12520 | result = CompileRun("var sum = 0;" |
| 12521 | "for (var i = 0; i < 8; i++) {" |
| 12522 | " sum += pixels[i] = pixels[i] = -i;" |
| 12523 | "}" |
| 12524 | "sum;"); |
| 12525 | CHECK_EQ(-28, result->Int32Value()); |
| 12526 | |
| 12527 | result = CompileRun("var sum = 0;" |
| 12528 | "for (var i = 0; i < 8; i++) {" |
| 12529 | " sum += pixels[i] = pixels[i] = 0;" |
| 12530 | "}" |
| 12531 | "sum;"); |
| 12532 | CHECK_EQ(0, result->Int32Value()); |
| 12533 | |
| 12534 | result = CompileRun("var sum = 0;" |
| 12535 | "for (var i = 0; i < 8; i++) {" |
| 12536 | " sum += pixels[i] = pixels[i] = 255;" |
| 12537 | "}" |
| 12538 | "sum;"); |
| 12539 | CHECK_EQ(8 * 255, result->Int32Value()); |
| 12540 | |
| 12541 | result = CompileRun("var sum = 0;" |
| 12542 | "for (var i = 0; i < 8; i++) {" |
| 12543 | " sum += pixels[i] = pixels[i] = 256 + i;" |
| 12544 | "}" |
| 12545 | "sum;"); |
| 12546 | CHECK_EQ(2076, result->Int32Value()); |
| 12547 | |
| 12548 | result = CompileRun("var sum = 0;" |
| 12549 | "for (var i = 0; i < 8; i++) {" |
| 12550 | " sum += pixels[i] = pixels[i] = i;" |
| 12551 | "}" |
| 12552 | "sum;"); |
| 12553 | CHECK_EQ(28, result->Int32Value()); |
| 12554 | |
| 12555 | result = CompileRun("var sum = 0;" |
| 12556 | "for (var i = 0; i < 8; i++) {" |
| 12557 | " sum += pixels[i];" |
| 12558 | "}" |
| 12559 | "sum;"); |
| 12560 | CHECK_EQ(28, result->Int32Value()); |
| 12561 | |
| 12562 | i::Handle<i::Smi> value(i::Smi::FromInt(2)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 12563 | i::Handle<i::Object> no_failure; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 12564 | no_failure = |
| 12565 | i::JSObject::SetElement(jsobj, 1, value, NONE, i::kNonStrictMode); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 12566 | ASSERT(!no_failure.is_null()); |
| 12567 | i::USE(no_failure); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12568 | CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12569 | *value.location() = i::Smi::FromInt(256); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 12570 | no_failure = |
| 12571 | i::JSObject::SetElement(jsobj, 1, value, NONE, i::kNonStrictMode); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 12572 | ASSERT(!no_failure.is_null()); |
| 12573 | i::USE(no_failure); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12574 | CHECK_EQ(255, |
| 12575 | i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12576 | *value.location() = i::Smi::FromInt(-1); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 12577 | no_failure = |
| 12578 | i::JSObject::SetElement(jsobj, 1, value, NONE, i::kNonStrictMode); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 12579 | ASSERT(!no_failure.is_null()); |
| 12580 | i::USE(no_failure); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12581 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12582 | |
| 12583 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12584 | " pixels[i] = (i * 65) - 109;" |
| 12585 | "}" |
| 12586 | "pixels[1] + pixels[6];"); |
| 12587 | CHECK_EQ(255, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12588 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(0)->ToObjectChecked())->value()); |
| 12589 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
| 12590 | CHECK_EQ(21, |
| 12591 | i::Smi::cast(jsobj->GetElement(2)->ToObjectChecked())->value()); |
| 12592 | CHECK_EQ(86, |
| 12593 | i::Smi::cast(jsobj->GetElement(3)->ToObjectChecked())->value()); |
| 12594 | CHECK_EQ(151, |
| 12595 | i::Smi::cast(jsobj->GetElement(4)->ToObjectChecked())->value()); |
| 12596 | CHECK_EQ(216, |
| 12597 | i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
| 12598 | CHECK_EQ(255, |
| 12599 | i::Smi::cast(jsobj->GetElement(6)->ToObjectChecked())->value()); |
| 12600 | CHECK_EQ(255, |
| 12601 | i::Smi::cast(jsobj->GetElement(7)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12602 | result = CompileRun("var sum = 0;" |
| 12603 | "for (var i = 0; i < 8; i++) {" |
| 12604 | " sum += pixels[i];" |
| 12605 | "}" |
| 12606 | "sum;"); |
| 12607 | CHECK_EQ(984, result->Int32Value()); |
| 12608 | |
| 12609 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12610 | " pixels[i] = (i * 1.1);" |
| 12611 | "}" |
| 12612 | "pixels[1] + pixels[6];"); |
| 12613 | CHECK_EQ(8, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12614 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(0)->ToObjectChecked())->value()); |
| 12615 | CHECK_EQ(1, i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
| 12616 | CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(2)->ToObjectChecked())->value()); |
| 12617 | CHECK_EQ(3, i::Smi::cast(jsobj->GetElement(3)->ToObjectChecked())->value()); |
| 12618 | CHECK_EQ(4, i::Smi::cast(jsobj->GetElement(4)->ToObjectChecked())->value()); |
| 12619 | CHECK_EQ(6, i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
| 12620 | CHECK_EQ(7, i::Smi::cast(jsobj->GetElement(6)->ToObjectChecked())->value()); |
| 12621 | CHECK_EQ(8, i::Smi::cast(jsobj->GetElement(7)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12622 | |
| 12623 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12624 | " pixels[7] = undefined;" |
| 12625 | "}" |
| 12626 | "pixels[7];"); |
| 12627 | CHECK_EQ(0, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12628 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(7)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12629 | |
| 12630 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12631 | " pixels[6] = '2.3';" |
| 12632 | "}" |
| 12633 | "pixels[6];"); |
| 12634 | CHECK_EQ(2, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12635 | CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(6)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12636 | |
| 12637 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12638 | " pixels[5] = NaN;" |
| 12639 | "}" |
| 12640 | "pixels[5];"); |
| 12641 | CHECK_EQ(0, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12642 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12643 | |
| 12644 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12645 | " pixels[8] = Infinity;" |
| 12646 | "}" |
| 12647 | "pixels[8];"); |
| 12648 | CHECK_EQ(255, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12649 | CHECK_EQ(255, |
| 12650 | i::Smi::cast(jsobj->GetElement(8)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12651 | |
| 12652 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12653 | " pixels[9] = -Infinity;" |
| 12654 | "}" |
| 12655 | "pixels[9];"); |
| 12656 | CHECK_EQ(0, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12657 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(9)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12658 | |
| 12659 | result = CompileRun("pixels[3] = 33;" |
| 12660 | "delete pixels[3];" |
| 12661 | "pixels[3];"); |
| 12662 | CHECK_EQ(33, result->Int32Value()); |
| 12663 | |
| 12664 | result = CompileRun("pixels[0] = 10; pixels[1] = 11;" |
| 12665 | "pixels[2] = 12; pixels[3] = 13;" |
| 12666 | "pixels.__defineGetter__('2'," |
| 12667 | "function() { return 120; });" |
| 12668 | "pixels[2];"); |
| 12669 | CHECK_EQ(12, result->Int32Value()); |
| 12670 | |
| 12671 | result = CompileRun("var js_array = new Array(40);" |
| 12672 | "js_array[0] = 77;" |
| 12673 | "js_array;"); |
| 12674 | CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value()); |
| 12675 | |
| 12676 | result = CompileRun("pixels[1] = 23;" |
| 12677 | "pixels.__proto__ = [];" |
| 12678 | "js_array.__proto__ = pixels;" |
| 12679 | "js_array.concat(pixels);"); |
| 12680 | CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value()); |
| 12681 | CHECK_EQ(23, v8::Object::Cast(*result)->Get(v8_str("1"))->Int32Value()); |
| 12682 | |
| 12683 | result = CompileRun("pixels[1] = 23;"); |
| 12684 | CHECK_EQ(23, result->Int32Value()); |
| 12685 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 12686 | // Test for index greater than 255. Regression test for: |
| 12687 | // http://code.google.com/p/chromium/issues/detail?id=26337. |
| 12688 | result = CompileRun("pixels[256] = 255;"); |
| 12689 | CHECK_EQ(255, result->Int32Value()); |
| 12690 | result = CompileRun("var i = 0;" |
| 12691 | "for (var j = 0; j < 8; j++) { i = pixels[256]; }" |
| 12692 | "i"); |
| 12693 | CHECK_EQ(255, result->Int32Value()); |
| 12694 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 12695 | // Make sure that pixel array ICs recognize when a non-pixel array |
| 12696 | // is passed to it. |
| 12697 | result = CompileRun("function pa_load(p) {" |
| 12698 | " var sum = 0;" |
| 12699 | " for (var j = 0; j < 256; j++) { sum += p[j]; }" |
| 12700 | " return sum;" |
| 12701 | "}" |
| 12702 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
| 12703 | "for (var i = 0; i < 10; ++i) { pa_load(pixels); }" |
| 12704 | "just_ints = new Object();" |
| 12705 | "for (var i = 0; i < 256; ++i) { just_ints[i] = i; }" |
| 12706 | "for (var i = 0; i < 10; ++i) {" |
| 12707 | " result = pa_load(just_ints);" |
| 12708 | "}" |
| 12709 | "result"); |
| 12710 | CHECK_EQ(32640, result->Int32Value()); |
| 12711 | |
| 12712 | // Make sure that pixel array ICs recognize out-of-bound accesses. |
| 12713 | result = CompileRun("function pa_load(p, start) {" |
| 12714 | " var sum = 0;" |
| 12715 | " for (var j = start; j < 256; j++) { sum += p[j]; }" |
| 12716 | " return sum;" |
| 12717 | "}" |
| 12718 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
| 12719 | "for (var i = 0; i < 10; ++i) { pa_load(pixels,0); }" |
| 12720 | "for (var i = 0; i < 10; ++i) {" |
| 12721 | " result = pa_load(pixels,-10);" |
| 12722 | "}" |
| 12723 | "result"); |
| 12724 | CHECK_EQ(0, result->Int32Value()); |
| 12725 | |
| 12726 | // Make sure that generic ICs properly handles a pixel array. |
| 12727 | result = CompileRun("function pa_load(p) {" |
| 12728 | " var sum = 0;" |
| 12729 | " for (var j = 0; j < 256; j++) { sum += p[j]; }" |
| 12730 | " return sum;" |
| 12731 | "}" |
| 12732 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
| 12733 | "just_ints = new Object();" |
| 12734 | "for (var i = 0; i < 256; ++i) { just_ints[i] = i; }" |
| 12735 | "for (var i = 0; i < 10; ++i) { pa_load(just_ints); }" |
| 12736 | "for (var i = 0; i < 10; ++i) {" |
| 12737 | " result = pa_load(pixels);" |
| 12738 | "}" |
| 12739 | "result"); |
| 12740 | CHECK_EQ(32640, result->Int32Value()); |
| 12741 | |
| 12742 | // Make sure that generic load ICs recognize out-of-bound accesses in |
| 12743 | // pixel arrays. |
| 12744 | result = CompileRun("function pa_load(p, start) {" |
| 12745 | " var sum = 0;" |
| 12746 | " for (var j = start; j < 256; j++) { sum += p[j]; }" |
| 12747 | " return sum;" |
| 12748 | "}" |
| 12749 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
| 12750 | "just_ints = new Object();" |
| 12751 | "for (var i = 0; i < 256; ++i) { just_ints[i] = i; }" |
| 12752 | "for (var i = 0; i < 10; ++i) { pa_load(just_ints,0); }" |
| 12753 | "for (var i = 0; i < 10; ++i) { pa_load(pixels,0); }" |
| 12754 | "for (var i = 0; i < 10; ++i) {" |
| 12755 | " result = pa_load(pixels,-10);" |
| 12756 | "}" |
| 12757 | "result"); |
| 12758 | CHECK_EQ(0, result->Int32Value()); |
| 12759 | |
| 12760 | // Make sure that generic ICs properly handles other types than pixel |
| 12761 | // arrays (that the inlined fast pixel array test leaves the right information |
| 12762 | // in the right registers). |
| 12763 | result = CompileRun("function pa_load(p) {" |
| 12764 | " var sum = 0;" |
| 12765 | " for (var j = 0; j < 256; j++) { sum += p[j]; }" |
| 12766 | " return sum;" |
| 12767 | "}" |
| 12768 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
| 12769 | "just_ints = new Object();" |
| 12770 | "for (var i = 0; i < 256; ++i) { just_ints[i] = i; }" |
| 12771 | "for (var i = 0; i < 10; ++i) { pa_load(just_ints); }" |
| 12772 | "for (var i = 0; i < 10; ++i) { pa_load(pixels); }" |
| 12773 | "sparse_array = new Object();" |
| 12774 | "for (var i = 0; i < 256; ++i) { sparse_array[i] = i; }" |
| 12775 | "sparse_array[1000000] = 3;" |
| 12776 | "for (var i = 0; i < 10; ++i) {" |
| 12777 | " result = pa_load(sparse_array);" |
| 12778 | "}" |
| 12779 | "result"); |
| 12780 | CHECK_EQ(32640, result->Int32Value()); |
| 12781 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 12782 | // Make sure that pixel array store ICs clamp values correctly. |
| 12783 | result = CompileRun("function pa_store(p) {" |
| 12784 | " for (var j = 0; j < 256; j++) { p[j] = j * 2; }" |
| 12785 | "}" |
| 12786 | "pa_store(pixels);" |
| 12787 | "var sum = 0;" |
| 12788 | "for (var j = 0; j < 256; j++) { sum += pixels[j]; }" |
| 12789 | "sum"); |
| 12790 | CHECK_EQ(48896, result->Int32Value()); |
| 12791 | |
| 12792 | // Make sure that pixel array stores correctly handle accesses outside |
| 12793 | // of the pixel array.. |
| 12794 | result = CompileRun("function pa_store(p,start) {" |
| 12795 | " for (var j = 0; j < 256; j++) {" |
| 12796 | " p[j+start] = j * 2;" |
| 12797 | " }" |
| 12798 | "}" |
| 12799 | "pa_store(pixels,0);" |
| 12800 | "pa_store(pixels,-128);" |
| 12801 | "var sum = 0;" |
| 12802 | "for (var j = 0; j < 256; j++) { sum += pixels[j]; }" |
| 12803 | "sum"); |
| 12804 | CHECK_EQ(65280, result->Int32Value()); |
| 12805 | |
| 12806 | // Make sure that the generic store stub correctly handle accesses outside |
| 12807 | // of the pixel array.. |
| 12808 | result = CompileRun("function pa_store(p,start) {" |
| 12809 | " for (var j = 0; j < 256; j++) {" |
| 12810 | " p[j+start] = j * 2;" |
| 12811 | " }" |
| 12812 | "}" |
| 12813 | "pa_store(pixels,0);" |
| 12814 | "just_ints = new Object();" |
| 12815 | "for (var i = 0; i < 256; ++i) { just_ints[i] = i; }" |
| 12816 | "pa_store(just_ints, 0);" |
| 12817 | "pa_store(pixels,-128);" |
| 12818 | "var sum = 0;" |
| 12819 | "for (var j = 0; j < 256; j++) { sum += pixels[j]; }" |
| 12820 | "sum"); |
| 12821 | CHECK_EQ(65280, result->Int32Value()); |
| 12822 | |
| 12823 | // Make sure that the generic keyed store stub clamps pixel array values |
| 12824 | // correctly. |
| 12825 | result = CompileRun("function pa_store(p) {" |
| 12826 | " for (var j = 0; j < 256; j++) { p[j] = j * 2; }" |
| 12827 | "}" |
| 12828 | "pa_store(pixels);" |
| 12829 | "just_ints = new Object();" |
| 12830 | "pa_store(just_ints);" |
| 12831 | "pa_store(pixels);" |
| 12832 | "var sum = 0;" |
| 12833 | "for (var j = 0; j < 256; j++) { sum += pixels[j]; }" |
| 12834 | "sum"); |
| 12835 | CHECK_EQ(48896, result->Int32Value()); |
| 12836 | |
| 12837 | // Make sure that pixel array loads are optimized by crankshaft. |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 12838 | result = CompileRun("function pa_load(p) {" |
| 12839 | " var sum = 0;" |
| 12840 | " for (var i=0; i<256; ++i) {" |
| 12841 | " sum += p[i];" |
| 12842 | " }" |
| 12843 | " return sum; " |
| 12844 | "}" |
| 12845 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12846 | "for (var i = 0; i < 5000; ++i) {" |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 12847 | " result = pa_load(pixels);" |
| 12848 | "}" |
| 12849 | "result"); |
| 12850 | CHECK_EQ(32640, result->Int32Value()); |
| 12851 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 12852 | // Make sure that pixel array stores are optimized by crankshaft. |
| 12853 | result = CompileRun("function pa_init(p) {" |
| 12854 | "for (var i = 0; i < 256; ++i) { p[i] = i; }" |
| 12855 | "}" |
| 12856 | "function pa_load(p) {" |
| 12857 | " var sum = 0;" |
| 12858 | " for (var i=0; i<256; ++i) {" |
| 12859 | " sum += p[i];" |
| 12860 | " }" |
| 12861 | " return sum; " |
| 12862 | "}" |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12863 | "for (var i = 0; i < 5000; ++i) {" |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 12864 | " pa_init(pixels);" |
| 12865 | "}" |
| 12866 | "result = pa_load(pixels);" |
| 12867 | "result"); |
| 12868 | CHECK_EQ(32640, result->Int32Value()); |
| 12869 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12870 | free(pixel_data); |
| 12871 | } |
| 12872 | |
| 12873 | |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 12874 | THREADED_TEST(PixelArrayInfo) { |
| 12875 | v8::HandleScope scope; |
| 12876 | LocalContext context; |
| 12877 | for (int size = 0; size < 100; size += 10) { |
| 12878 | uint8_t* pixel_data = reinterpret_cast<uint8_t*>(malloc(size)); |
| 12879 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 12880 | obj->SetIndexedPropertiesToPixelData(pixel_data, size); |
| 12881 | CHECK(obj->HasIndexedPropertiesInPixelData()); |
| 12882 | CHECK_EQ(pixel_data, obj->GetIndexedPropertiesPixelData()); |
| 12883 | CHECK_EQ(size, obj->GetIndexedPropertiesPixelDataLength()); |
| 12884 | free(pixel_data); |
| 12885 | } |
| 12886 | } |
| 12887 | |
| 12888 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 12889 | static v8::Handle<Value> NotHandledIndexedPropertyGetter( |
| 12890 | uint32_t index, |
| 12891 | const AccessorInfo& info) { |
| 12892 | ApiTestFuzzer::Fuzz(); |
| 12893 | return v8::Handle<Value>(); |
| 12894 | } |
| 12895 | |
| 12896 | |
| 12897 | static v8::Handle<Value> NotHandledIndexedPropertySetter( |
| 12898 | uint32_t index, |
| 12899 | Local<Value> value, |
| 12900 | const AccessorInfo& info) { |
| 12901 | ApiTestFuzzer::Fuzz(); |
| 12902 | return v8::Handle<Value>(); |
| 12903 | } |
| 12904 | |
| 12905 | |
| 12906 | THREADED_TEST(PixelArrayWithInterceptor) { |
| 12907 | v8::HandleScope scope; |
| 12908 | LocalContext context; |
| 12909 | const int kElementCount = 260; |
| 12910 | uint8_t* pixel_data = reinterpret_cast<uint8_t*>(malloc(kElementCount)); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12911 | i::Handle<i::ExternalPixelArray> pixels = |
| 12912 | i::Handle<i::ExternalPixelArray>::cast( |
| 12913 | FACTORY->NewExternalArray(kElementCount, |
| 12914 | v8::kExternalPixelArray, |
| 12915 | pixel_data)); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 12916 | for (int i = 0; i < kElementCount; i++) { |
| 12917 | pixels->set(i, i % 256); |
| 12918 | } |
| 12919 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 12920 | templ->SetIndexedPropertyHandler(NotHandledIndexedPropertyGetter, |
| 12921 | NotHandledIndexedPropertySetter); |
| 12922 | v8::Handle<v8::Object> obj = templ->NewInstance(); |
| 12923 | obj->SetIndexedPropertiesToPixelData(pixel_data, kElementCount); |
| 12924 | context->Global()->Set(v8_str("pixels"), obj); |
| 12925 | v8::Handle<v8::Value> result = CompileRun("pixels[1]"); |
| 12926 | CHECK_EQ(1, result->Int32Value()); |
| 12927 | result = CompileRun("var sum = 0;" |
| 12928 | "for (var i = 0; i < 8; i++) {" |
| 12929 | " sum += pixels[i] = pixels[i] = -i;" |
| 12930 | "}" |
| 12931 | "sum;"); |
| 12932 | CHECK_EQ(-28, result->Int32Value()); |
| 12933 | result = CompileRun("pixels.hasOwnProperty('1')"); |
| 12934 | CHECK(result->BooleanValue()); |
| 12935 | free(pixel_data); |
| 12936 | } |
| 12937 | |
| 12938 | |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 12939 | static int ExternalArrayElementSize(v8::ExternalArrayType array_type) { |
| 12940 | switch (array_type) { |
| 12941 | case v8::kExternalByteArray: |
| 12942 | case v8::kExternalUnsignedByteArray: |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12943 | case v8::kExternalPixelArray: |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 12944 | return 1; |
| 12945 | break; |
| 12946 | case v8::kExternalShortArray: |
| 12947 | case v8::kExternalUnsignedShortArray: |
| 12948 | return 2; |
| 12949 | break; |
| 12950 | case v8::kExternalIntArray: |
| 12951 | case v8::kExternalUnsignedIntArray: |
| 12952 | case v8::kExternalFloatArray: |
| 12953 | return 4; |
| 12954 | break; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 12955 | case v8::kExternalDoubleArray: |
| 12956 | return 8; |
| 12957 | break; |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 12958 | default: |
| 12959 | UNREACHABLE(); |
| 12960 | return -1; |
| 12961 | } |
| 12962 | UNREACHABLE(); |
| 12963 | return -1; |
| 12964 | } |
| 12965 | |
| 12966 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12967 | template <class ExternalArrayClass, class ElementType> |
| 12968 | static void ExternalArrayTestHelper(v8::ExternalArrayType array_type, |
| 12969 | int64_t low, |
| 12970 | int64_t high) { |
| 12971 | v8::HandleScope scope; |
| 12972 | LocalContext context; |
| 12973 | const int kElementCount = 40; |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 12974 | int element_size = ExternalArrayElementSize(array_type); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12975 | ElementType* array_data = |
| 12976 | static_cast<ElementType*>(malloc(kElementCount * element_size)); |
| 12977 | i::Handle<ExternalArrayClass> array = |
| 12978 | i::Handle<ExternalArrayClass>::cast( |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12979 | FACTORY->NewExternalArray(kElementCount, array_type, array_data)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 12980 | // Force GC to trigger verification. |
| 12981 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12982 | for (int i = 0; i < kElementCount; i++) { |
| 12983 | array->set(i, static_cast<ElementType>(i)); |
| 12984 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 12985 | // Force GC to trigger verification. |
| 12986 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12987 | for (int i = 0; i < kElementCount; i++) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 12988 | CHECK_EQ(static_cast<int64_t>(i), |
| 12989 | static_cast<int64_t>(array->get_scalar(i))); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12990 | CHECK_EQ(static_cast<int64_t>(i), static_cast<int64_t>(array_data[i])); |
| 12991 | } |
| 12992 | |
| 12993 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 12994 | i::Handle<i::JSObject> jsobj = v8::Utils::OpenHandle(*obj); |
| 12995 | // Set the elements to be the external array. |
| 12996 | obj->SetIndexedPropertiesToExternalArrayData(array_data, |
| 12997 | array_type, |
| 12998 | kElementCount); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12999 | CHECK_EQ( |
| 13000 | 1, static_cast<int>(jsobj->GetElement(1)->ToObjectChecked()->Number())); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13001 | obj->Set(v8_str("field"), v8::Int32::New(1503)); |
| 13002 | context->Global()->Set(v8_str("ext_array"), obj); |
| 13003 | v8::Handle<v8::Value> result = CompileRun("ext_array.field"); |
| 13004 | CHECK_EQ(1503, result->Int32Value()); |
| 13005 | result = CompileRun("ext_array[1]"); |
| 13006 | CHECK_EQ(1, result->Int32Value()); |
| 13007 | |
| 13008 | // Check pass through of assigned smis |
| 13009 | result = CompileRun("var sum = 0;" |
| 13010 | "for (var i = 0; i < 8; i++) {" |
| 13011 | " sum += ext_array[i] = ext_array[i] = -i;" |
| 13012 | "}" |
| 13013 | "sum;"); |
| 13014 | CHECK_EQ(-28, result->Int32Value()); |
| 13015 | |
| 13016 | // Check assigned smis |
| 13017 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 13018 | " ext_array[i] = i;" |
| 13019 | "}" |
| 13020 | "var sum = 0;" |
| 13021 | "for (var i = 0; i < 8; i++) {" |
| 13022 | " sum += ext_array[i];" |
| 13023 | "}" |
| 13024 | "sum;"); |
| 13025 | CHECK_EQ(28, result->Int32Value()); |
| 13026 | |
| 13027 | // Check assigned smis in reverse order |
| 13028 | result = CompileRun("for (var i = 8; --i >= 0; ) {" |
| 13029 | " ext_array[i] = i;" |
| 13030 | "}" |
| 13031 | "var sum = 0;" |
| 13032 | "for (var i = 0; i < 8; i++) {" |
| 13033 | " sum += ext_array[i];" |
| 13034 | "}" |
| 13035 | "sum;"); |
| 13036 | CHECK_EQ(28, result->Int32Value()); |
| 13037 | |
| 13038 | // Check pass through of assigned HeapNumbers |
| 13039 | result = CompileRun("var sum = 0;" |
| 13040 | "for (var i = 0; i < 16; i+=2) {" |
| 13041 | " sum += ext_array[i] = ext_array[i] = (-i * 0.5);" |
| 13042 | "}" |
| 13043 | "sum;"); |
| 13044 | CHECK_EQ(-28, result->Int32Value()); |
| 13045 | |
| 13046 | // Check assigned HeapNumbers |
| 13047 | result = CompileRun("for (var i = 0; i < 16; i+=2) {" |
| 13048 | " ext_array[i] = (i * 0.5);" |
| 13049 | "}" |
| 13050 | "var sum = 0;" |
| 13051 | "for (var i = 0; i < 16; i+=2) {" |
| 13052 | " sum += ext_array[i];" |
| 13053 | "}" |
| 13054 | "sum;"); |
| 13055 | CHECK_EQ(28, result->Int32Value()); |
| 13056 | |
| 13057 | // Check assigned HeapNumbers in reverse order |
| 13058 | result = CompileRun("for (var i = 14; i >= 0; i-=2) {" |
| 13059 | " ext_array[i] = (i * 0.5);" |
| 13060 | "}" |
| 13061 | "var sum = 0;" |
| 13062 | "for (var i = 0; i < 16; i+=2) {" |
| 13063 | " sum += ext_array[i];" |
| 13064 | "}" |
| 13065 | "sum;"); |
| 13066 | CHECK_EQ(28, result->Int32Value()); |
| 13067 | |
| 13068 | i::ScopedVector<char> test_buf(1024); |
| 13069 | |
| 13070 | // Check legal boundary conditions. |
| 13071 | // The repeated loads and stores ensure the ICs are exercised. |
| 13072 | const char* boundary_program = |
| 13073 | "var res = 0;" |
| 13074 | "for (var i = 0; i < 16; i++) {" |
| 13075 | " ext_array[i] = %lld;" |
| 13076 | " if (i > 8) {" |
| 13077 | " res = ext_array[i];" |
| 13078 | " }" |
| 13079 | "}" |
| 13080 | "res;"; |
| 13081 | i::OS::SNPrintF(test_buf, |
| 13082 | boundary_program, |
| 13083 | low); |
| 13084 | result = CompileRun(test_buf.start()); |
| 13085 | CHECK_EQ(low, result->IntegerValue()); |
| 13086 | |
| 13087 | i::OS::SNPrintF(test_buf, |
| 13088 | boundary_program, |
| 13089 | high); |
| 13090 | result = CompileRun(test_buf.start()); |
| 13091 | CHECK_EQ(high, result->IntegerValue()); |
| 13092 | |
| 13093 | // Check misprediction of type in IC. |
| 13094 | result = CompileRun("var tmp_array = ext_array;" |
| 13095 | "var sum = 0;" |
| 13096 | "for (var i = 0; i < 8; i++) {" |
| 13097 | " tmp_array[i] = i;" |
| 13098 | " sum += tmp_array[i];" |
| 13099 | " if (i == 4) {" |
| 13100 | " tmp_array = {};" |
| 13101 | " }" |
| 13102 | "}" |
| 13103 | "sum;"); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 13104 | // Force GC to trigger verification. |
| 13105 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13106 | CHECK_EQ(28, result->Int32Value()); |
| 13107 | |
| 13108 | // Make sure out-of-range loads do not throw. |
| 13109 | i::OS::SNPrintF(test_buf, |
| 13110 | "var caught_exception = false;" |
| 13111 | "try {" |
| 13112 | " ext_array[%d];" |
| 13113 | "} catch (e) {" |
| 13114 | " caught_exception = true;" |
| 13115 | "}" |
| 13116 | "caught_exception;", |
| 13117 | kElementCount); |
| 13118 | result = CompileRun(test_buf.start()); |
| 13119 | CHECK_EQ(false, result->BooleanValue()); |
| 13120 | |
| 13121 | // Make sure out-of-range stores do not throw. |
| 13122 | i::OS::SNPrintF(test_buf, |
| 13123 | "var caught_exception = false;" |
| 13124 | "try {" |
| 13125 | " ext_array[%d] = 1;" |
| 13126 | "} catch (e) {" |
| 13127 | " caught_exception = true;" |
| 13128 | "}" |
| 13129 | "caught_exception;", |
| 13130 | kElementCount); |
| 13131 | result = CompileRun(test_buf.start()); |
| 13132 | CHECK_EQ(false, result->BooleanValue()); |
| 13133 | |
| 13134 | // Check other boundary conditions, values and operations. |
| 13135 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 13136 | " ext_array[7] = undefined;" |
| 13137 | "}" |
| 13138 | "ext_array[7];"); |
| 13139 | CHECK_EQ(0, result->Int32Value()); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 13140 | if (array_type == v8::kExternalDoubleArray || |
| 13141 | array_type == v8::kExternalFloatArray) { |
| 13142 | CHECK_EQ( |
| 13143 | static_cast<int>(i::OS::nan_value()), |
| 13144 | static_cast<int>(jsobj->GetElement(7)->ToObjectChecked()->Number())); |
| 13145 | } else { |
| 13146 | CHECK_EQ(0, static_cast<int>( |
| 13147 | jsobj->GetElement(7)->ToObjectChecked()->Number())); |
| 13148 | } |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13149 | |
| 13150 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 13151 | " ext_array[6] = '2.3';" |
| 13152 | "}" |
| 13153 | "ext_array[6];"); |
| 13154 | CHECK_EQ(2, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 13155 | CHECK_EQ( |
| 13156 | 2, static_cast<int>(jsobj->GetElement(6)->ToObjectChecked()->Number())); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13157 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 13158 | if (array_type != v8::kExternalFloatArray && |
| 13159 | array_type != v8::kExternalDoubleArray) { |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13160 | // Though the specification doesn't state it, be explicit about |
| 13161 | // converting NaNs and +/-Infinity to zero. |
| 13162 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 13163 | " ext_array[i] = 5;" |
| 13164 | "}" |
| 13165 | "for (var i = 0; i < 8; i++) {" |
| 13166 | " ext_array[i] = NaN;" |
| 13167 | "}" |
| 13168 | "ext_array[5];"); |
| 13169 | CHECK_EQ(0, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 13170 | CHECK_EQ(0, |
| 13171 | i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13172 | |
| 13173 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 13174 | " ext_array[i] = 5;" |
| 13175 | "}" |
| 13176 | "for (var i = 0; i < 8; i++) {" |
| 13177 | " ext_array[i] = Infinity;" |
| 13178 | "}" |
| 13179 | "ext_array[5];"); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 13180 | int expected_value = |
| 13181 | (array_type == v8::kExternalPixelArray) ? 255 : 0; |
| 13182 | CHECK_EQ(expected_value, result->Int32Value()); |
| 13183 | CHECK_EQ(expected_value, |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 13184 | i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13185 | |
| 13186 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 13187 | " ext_array[i] = 5;" |
| 13188 | "}" |
| 13189 | "for (var i = 0; i < 8; i++) {" |
| 13190 | " ext_array[i] = -Infinity;" |
| 13191 | "}" |
| 13192 | "ext_array[5];"); |
| 13193 | CHECK_EQ(0, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 13194 | CHECK_EQ(0, |
| 13195 | i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 13196 | |
| 13197 | // Check truncation behavior of integral arrays. |
| 13198 | const char* unsigned_data = |
| 13199 | "var source_data = [0.6, 10.6];" |
| 13200 | "var expected_results = [0, 10];"; |
| 13201 | const char* signed_data = |
| 13202 | "var source_data = [0.6, 10.6, -0.6, -10.6];" |
| 13203 | "var expected_results = [0, 10, 0, -10];"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 13204 | const char* pixel_data = |
| 13205 | "var source_data = [0.6, 10.6];" |
| 13206 | "var expected_results = [1, 11];"; |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 13207 | bool is_unsigned = |
| 13208 | (array_type == v8::kExternalUnsignedByteArray || |
| 13209 | array_type == v8::kExternalUnsignedShortArray || |
| 13210 | array_type == v8::kExternalUnsignedIntArray); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 13211 | bool is_pixel_data = array_type == v8::kExternalPixelArray; |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 13212 | |
| 13213 | i::OS::SNPrintF(test_buf, |
| 13214 | "%s" |
| 13215 | "var all_passed = true;" |
| 13216 | "for (var i = 0; i < source_data.length; i++) {" |
| 13217 | " for (var j = 0; j < 8; j++) {" |
| 13218 | " ext_array[j] = source_data[i];" |
| 13219 | " }" |
| 13220 | " all_passed = all_passed &&" |
| 13221 | " (ext_array[5] == expected_results[i]);" |
| 13222 | "}" |
| 13223 | "all_passed;", |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 13224 | (is_unsigned ? |
| 13225 | unsigned_data : |
| 13226 | (is_pixel_data ? pixel_data : signed_data))); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 13227 | result = CompileRun(test_buf.start()); |
| 13228 | CHECK_EQ(true, result->BooleanValue()); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13229 | } |
| 13230 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 13231 | for (int i = 0; i < kElementCount; i++) { |
| 13232 | array->set(i, static_cast<ElementType>(i)); |
| 13233 | } |
| 13234 | // Test complex assignments |
| 13235 | result = CompileRun("function ee_op_test_complex_func(sum) {" |
| 13236 | " for (var i = 0; i < 40; ++i) {" |
| 13237 | " sum += (ext_array[i] += 1);" |
| 13238 | " sum += (ext_array[i] -= 1);" |
| 13239 | " } " |
| 13240 | " return sum;" |
| 13241 | "}" |
| 13242 | "sum=0;" |
| 13243 | "for (var i=0;i<10000;++i) {" |
| 13244 | " sum=ee_op_test_complex_func(sum);" |
| 13245 | "}" |
| 13246 | "sum;"); |
| 13247 | CHECK_EQ(16000000, result->Int32Value()); |
| 13248 | |
| 13249 | // Test count operations |
| 13250 | result = CompileRun("function ee_op_test_count_func(sum) {" |
| 13251 | " for (var i = 0; i < 40; ++i) {" |
| 13252 | " sum += (++ext_array[i]);" |
| 13253 | " sum += (--ext_array[i]);" |
| 13254 | " } " |
| 13255 | " return sum;" |
| 13256 | "}" |
| 13257 | "sum=0;" |
| 13258 | "for (var i=0;i<10000;++i) {" |
| 13259 | " sum=ee_op_test_count_func(sum);" |
| 13260 | "}" |
| 13261 | "sum;"); |
| 13262 | CHECK_EQ(16000000, result->Int32Value()); |
| 13263 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13264 | result = CompileRun("ext_array[3] = 33;" |
| 13265 | "delete ext_array[3];" |
| 13266 | "ext_array[3];"); |
| 13267 | CHECK_EQ(33, result->Int32Value()); |
| 13268 | |
| 13269 | result = CompileRun("ext_array[0] = 10; ext_array[1] = 11;" |
| 13270 | "ext_array[2] = 12; ext_array[3] = 13;" |
| 13271 | "ext_array.__defineGetter__('2'," |
| 13272 | "function() { return 120; });" |
| 13273 | "ext_array[2];"); |
| 13274 | CHECK_EQ(12, result->Int32Value()); |
| 13275 | |
| 13276 | result = CompileRun("var js_array = new Array(40);" |
| 13277 | "js_array[0] = 77;" |
| 13278 | "js_array;"); |
| 13279 | CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value()); |
| 13280 | |
| 13281 | result = CompileRun("ext_array[1] = 23;" |
| 13282 | "ext_array.__proto__ = [];" |
| 13283 | "js_array.__proto__ = ext_array;" |
| 13284 | "js_array.concat(ext_array);"); |
| 13285 | CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value()); |
| 13286 | CHECK_EQ(23, v8::Object::Cast(*result)->Get(v8_str("1"))->Int32Value()); |
| 13287 | |
| 13288 | result = CompileRun("ext_array[1] = 23;"); |
| 13289 | CHECK_EQ(23, result->Int32Value()); |
| 13290 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13291 | // Test more complex manipulations which cause eax to contain values |
| 13292 | // that won't be completely overwritten by loads from the arrays. |
| 13293 | // This catches bugs in the instructions used for the KeyedLoadIC |
| 13294 | // for byte and word types. |
| 13295 | { |
| 13296 | const int kXSize = 300; |
| 13297 | const int kYSize = 300; |
| 13298 | const int kLargeElementCount = kXSize * kYSize * 4; |
| 13299 | ElementType* large_array_data = |
| 13300 | static_cast<ElementType*>(malloc(kLargeElementCount * element_size)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13301 | v8::Handle<v8::Object> large_obj = v8::Object::New(); |
| 13302 | // Set the elements to be the external array. |
| 13303 | large_obj->SetIndexedPropertiesToExternalArrayData(large_array_data, |
| 13304 | array_type, |
| 13305 | kLargeElementCount); |
| 13306 | context->Global()->Set(v8_str("large_array"), large_obj); |
| 13307 | // Initialize contents of a few rows. |
| 13308 | for (int x = 0; x < 300; x++) { |
| 13309 | int row = 0; |
| 13310 | int offset = row * 300 * 4; |
| 13311 | large_array_data[offset + 4 * x + 0] = (ElementType) 127; |
| 13312 | large_array_data[offset + 4 * x + 1] = (ElementType) 0; |
| 13313 | large_array_data[offset + 4 * x + 2] = (ElementType) 0; |
| 13314 | large_array_data[offset + 4 * x + 3] = (ElementType) 127; |
| 13315 | row = 150; |
| 13316 | offset = row * 300 * 4; |
| 13317 | large_array_data[offset + 4 * x + 0] = (ElementType) 127; |
| 13318 | large_array_data[offset + 4 * x + 1] = (ElementType) 0; |
| 13319 | large_array_data[offset + 4 * x + 2] = (ElementType) 0; |
| 13320 | large_array_data[offset + 4 * x + 3] = (ElementType) 127; |
| 13321 | row = 298; |
| 13322 | offset = row * 300 * 4; |
| 13323 | large_array_data[offset + 4 * x + 0] = (ElementType) 127; |
| 13324 | large_array_data[offset + 4 * x + 1] = (ElementType) 0; |
| 13325 | large_array_data[offset + 4 * x + 2] = (ElementType) 0; |
| 13326 | large_array_data[offset + 4 * x + 3] = (ElementType) 127; |
| 13327 | } |
| 13328 | // The goal of the code below is to make "offset" large enough |
| 13329 | // that the computation of the index (which goes into eax) has |
| 13330 | // high bits set which will not be overwritten by a byte or short |
| 13331 | // load. |
| 13332 | result = CompileRun("var failed = false;" |
| 13333 | "var offset = 0;" |
| 13334 | "for (var i = 0; i < 300; i++) {" |
| 13335 | " if (large_array[4 * i] != 127 ||" |
| 13336 | " large_array[4 * i + 1] != 0 ||" |
| 13337 | " large_array[4 * i + 2] != 0 ||" |
| 13338 | " large_array[4 * i + 3] != 127) {" |
| 13339 | " failed = true;" |
| 13340 | " }" |
| 13341 | "}" |
| 13342 | "offset = 150 * 300 * 4;" |
| 13343 | "for (var i = 0; i < 300; i++) {" |
| 13344 | " if (large_array[offset + 4 * i] != 127 ||" |
| 13345 | " large_array[offset + 4 * i + 1] != 0 ||" |
| 13346 | " large_array[offset + 4 * i + 2] != 0 ||" |
| 13347 | " large_array[offset + 4 * i + 3] != 127) {" |
| 13348 | " failed = true;" |
| 13349 | " }" |
| 13350 | "}" |
| 13351 | "offset = 298 * 300 * 4;" |
| 13352 | "for (var i = 0; i < 300; i++) {" |
| 13353 | " if (large_array[offset + 4 * i] != 127 ||" |
| 13354 | " large_array[offset + 4 * i + 1] != 0 ||" |
| 13355 | " large_array[offset + 4 * i + 2] != 0 ||" |
| 13356 | " large_array[offset + 4 * i + 3] != 127) {" |
| 13357 | " failed = true;" |
| 13358 | " }" |
| 13359 | "}" |
| 13360 | "!failed;"); |
| 13361 | CHECK_EQ(true, result->BooleanValue()); |
| 13362 | free(large_array_data); |
| 13363 | } |
| 13364 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 13365 | // The "" property descriptor is overloaded to store information about |
| 13366 | // the external array. Ensure that setting and accessing the "" property |
| 13367 | // works (it should overwrite the information cached about the external |
| 13368 | // array in the DescriptorArray) in various situations. |
| 13369 | result = CompileRun("ext_array[''] = 23; ext_array['']"); |
| 13370 | CHECK_EQ(23, result->Int32Value()); |
| 13371 | |
| 13372 | // Property "" set after the external array is associated with the object. |
| 13373 | { |
| 13374 | v8::Handle<v8::Object> obj2 = v8::Object::New(); |
| 13375 | obj2->Set(v8_str("ee_test_field"), v8::Int32::New(256)); |
| 13376 | obj2->Set(v8_str(""), v8::Int32::New(1503)); |
| 13377 | // Set the elements to be the external array. |
| 13378 | obj2->SetIndexedPropertiesToExternalArrayData(array_data, |
| 13379 | array_type, |
| 13380 | kElementCount); |
| 13381 | context->Global()->Set(v8_str("ext_array"), obj2); |
| 13382 | result = CompileRun("ext_array['']"); |
| 13383 | CHECK_EQ(1503, result->Int32Value()); |
| 13384 | } |
| 13385 | |
| 13386 | // Property "" set after the external array is associated with the object. |
| 13387 | { |
| 13388 | v8::Handle<v8::Object> obj2 = v8::Object::New(); |
| 13389 | obj2->Set(v8_str("ee_test_field_2"), v8::Int32::New(256)); |
| 13390 | // Set the elements to be the external array. |
| 13391 | obj2->SetIndexedPropertiesToExternalArrayData(array_data, |
| 13392 | array_type, |
| 13393 | kElementCount); |
| 13394 | obj2->Set(v8_str(""), v8::Int32::New(1503)); |
| 13395 | context->Global()->Set(v8_str("ext_array"), obj2); |
| 13396 | result = CompileRun("ext_array['']"); |
| 13397 | CHECK_EQ(1503, result->Int32Value()); |
| 13398 | } |
| 13399 | |
| 13400 | // Should reuse the map from previous test. |
| 13401 | { |
| 13402 | v8::Handle<v8::Object> obj2 = v8::Object::New(); |
| 13403 | obj2->Set(v8_str("ee_test_field_2"), v8::Int32::New(256)); |
| 13404 | // Set the elements to be the external array. Should re-use the map |
| 13405 | // from previous test. |
| 13406 | obj2->SetIndexedPropertiesToExternalArrayData(array_data, |
| 13407 | array_type, |
| 13408 | kElementCount); |
| 13409 | context->Global()->Set(v8_str("ext_array"), obj2); |
| 13410 | result = CompileRun("ext_array['']"); |
| 13411 | } |
| 13412 | |
| 13413 | // Property "" is a constant function that shouldn't not be interfered with |
| 13414 | // when an external array is set. |
| 13415 | { |
| 13416 | v8::Handle<v8::Object> obj2 = v8::Object::New(); |
| 13417 | // Start |
| 13418 | obj2->Set(v8_str("ee_test_field3"), v8::Int32::New(256)); |
| 13419 | |
| 13420 | // Add a constant function to an object. |
| 13421 | context->Global()->Set(v8_str("ext_array"), obj2); |
| 13422 | result = CompileRun("ext_array[''] = function() {return 1503;};" |
| 13423 | "ext_array['']();"); |
| 13424 | |
| 13425 | // Add an external array transition to the same map that |
| 13426 | // has the constant transition. |
| 13427 | v8::Handle<v8::Object> obj3 = v8::Object::New(); |
| 13428 | obj3->Set(v8_str("ee_test_field3"), v8::Int32::New(256)); |
| 13429 | obj3->SetIndexedPropertiesToExternalArrayData(array_data, |
| 13430 | array_type, |
| 13431 | kElementCount); |
| 13432 | context->Global()->Set(v8_str("ext_array"), obj3); |
| 13433 | } |
| 13434 | |
| 13435 | // If a external array transition is in the map, it should get clobbered |
| 13436 | // by a constant function. |
| 13437 | { |
| 13438 | // Add an external array transition. |
| 13439 | v8::Handle<v8::Object> obj3 = v8::Object::New(); |
| 13440 | obj3->Set(v8_str("ee_test_field4"), v8::Int32::New(256)); |
| 13441 | obj3->SetIndexedPropertiesToExternalArrayData(array_data, |
| 13442 | array_type, |
| 13443 | kElementCount); |
| 13444 | |
| 13445 | // Add a constant function to the same map that just got an external array |
| 13446 | // transition. |
| 13447 | v8::Handle<v8::Object> obj2 = v8::Object::New(); |
| 13448 | obj2->Set(v8_str("ee_test_field4"), v8::Int32::New(256)); |
| 13449 | context->Global()->Set(v8_str("ext_array"), obj2); |
| 13450 | result = CompileRun("ext_array[''] = function() {return 1503;};" |
| 13451 | "ext_array['']();"); |
| 13452 | } |
| 13453 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13454 | free(array_data); |
| 13455 | } |
| 13456 | |
| 13457 | |
| 13458 | THREADED_TEST(ExternalByteArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13459 | ExternalArrayTestHelper<i::ExternalByteArray, int8_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13460 | v8::kExternalByteArray, |
| 13461 | -128, |
| 13462 | 127); |
| 13463 | } |
| 13464 | |
| 13465 | |
| 13466 | THREADED_TEST(ExternalUnsignedByteArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13467 | ExternalArrayTestHelper<i::ExternalUnsignedByteArray, uint8_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13468 | v8::kExternalUnsignedByteArray, |
| 13469 | 0, |
| 13470 | 255); |
| 13471 | } |
| 13472 | |
| 13473 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 13474 | THREADED_TEST(ExternalPixelArray) { |
| 13475 | ExternalArrayTestHelper<i::ExternalPixelArray, uint8_t>( |
| 13476 | v8::kExternalPixelArray, |
| 13477 | 0, |
| 13478 | 255); |
| 13479 | } |
| 13480 | |
| 13481 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13482 | THREADED_TEST(ExternalShortArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13483 | ExternalArrayTestHelper<i::ExternalShortArray, int16_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13484 | v8::kExternalShortArray, |
| 13485 | -32768, |
| 13486 | 32767); |
| 13487 | } |
| 13488 | |
| 13489 | |
| 13490 | THREADED_TEST(ExternalUnsignedShortArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13491 | ExternalArrayTestHelper<i::ExternalUnsignedShortArray, uint16_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13492 | v8::kExternalUnsignedShortArray, |
| 13493 | 0, |
| 13494 | 65535); |
| 13495 | } |
| 13496 | |
| 13497 | |
| 13498 | THREADED_TEST(ExternalIntArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13499 | ExternalArrayTestHelper<i::ExternalIntArray, int32_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13500 | v8::kExternalIntArray, |
| 13501 | INT_MIN, // -2147483648 |
| 13502 | INT_MAX); // 2147483647 |
| 13503 | } |
| 13504 | |
| 13505 | |
| 13506 | THREADED_TEST(ExternalUnsignedIntArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13507 | ExternalArrayTestHelper<i::ExternalUnsignedIntArray, uint32_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13508 | v8::kExternalUnsignedIntArray, |
| 13509 | 0, |
| 13510 | UINT_MAX); // 4294967295 |
| 13511 | } |
| 13512 | |
| 13513 | |
| 13514 | THREADED_TEST(ExternalFloatArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13515 | ExternalArrayTestHelper<i::ExternalFloatArray, float>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13516 | v8::kExternalFloatArray, |
| 13517 | -500, |
| 13518 | 500); |
| 13519 | } |
| 13520 | |
| 13521 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 13522 | THREADED_TEST(ExternalDoubleArray) { |
| 13523 | ExternalArrayTestHelper<i::ExternalDoubleArray, double>( |
| 13524 | v8::kExternalDoubleArray, |
| 13525 | -500, |
| 13526 | 500); |
| 13527 | } |
| 13528 | |
| 13529 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13530 | THREADED_TEST(ExternalArrays) { |
| 13531 | TestExternalByteArray(); |
| 13532 | TestExternalUnsignedByteArray(); |
| 13533 | TestExternalShortArray(); |
| 13534 | TestExternalUnsignedShortArray(); |
| 13535 | TestExternalIntArray(); |
| 13536 | TestExternalUnsignedIntArray(); |
| 13537 | TestExternalFloatArray(); |
| 13538 | } |
| 13539 | |
| 13540 | |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 13541 | void ExternalArrayInfoTestHelper(v8::ExternalArrayType array_type) { |
| 13542 | v8::HandleScope scope; |
| 13543 | LocalContext context; |
| 13544 | for (int size = 0; size < 100; size += 10) { |
| 13545 | int element_size = ExternalArrayElementSize(array_type); |
| 13546 | void* external_data = malloc(size * element_size); |
| 13547 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 13548 | obj->SetIndexedPropertiesToExternalArrayData( |
| 13549 | external_data, array_type, size); |
| 13550 | CHECK(obj->HasIndexedPropertiesInExternalArrayData()); |
| 13551 | CHECK_EQ(external_data, obj->GetIndexedPropertiesExternalArrayData()); |
| 13552 | CHECK_EQ(array_type, obj->GetIndexedPropertiesExternalArrayDataType()); |
| 13553 | CHECK_EQ(size, obj->GetIndexedPropertiesExternalArrayDataLength()); |
| 13554 | free(external_data); |
| 13555 | } |
| 13556 | } |
| 13557 | |
| 13558 | |
| 13559 | THREADED_TEST(ExternalArrayInfo) { |
| 13560 | ExternalArrayInfoTestHelper(v8::kExternalByteArray); |
| 13561 | ExternalArrayInfoTestHelper(v8::kExternalUnsignedByteArray); |
| 13562 | ExternalArrayInfoTestHelper(v8::kExternalShortArray); |
| 13563 | ExternalArrayInfoTestHelper(v8::kExternalUnsignedShortArray); |
| 13564 | ExternalArrayInfoTestHelper(v8::kExternalIntArray); |
| 13565 | ExternalArrayInfoTestHelper(v8::kExternalUnsignedIntArray); |
| 13566 | ExternalArrayInfoTestHelper(v8::kExternalFloatArray); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 13567 | ExternalArrayInfoTestHelper(v8::kExternalDoubleArray); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 13568 | ExternalArrayInfoTestHelper(v8::kExternalPixelArray); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 13569 | } |
| 13570 | |
| 13571 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 13572 | THREADED_TEST(ScriptContextDependence) { |
| 13573 | v8::HandleScope scope; |
| 13574 | LocalContext c1; |
| 13575 | const char *source = "foo"; |
| 13576 | v8::Handle<v8::Script> dep = v8::Script::Compile(v8::String::New(source)); |
| 13577 | v8::Handle<v8::Script> indep = v8::Script::New(v8::String::New(source)); |
| 13578 | c1->Global()->Set(v8::String::New("foo"), v8::Integer::New(100)); |
| 13579 | CHECK_EQ(dep->Run()->Int32Value(), 100); |
| 13580 | CHECK_EQ(indep->Run()->Int32Value(), 100); |
| 13581 | LocalContext c2; |
| 13582 | c2->Global()->Set(v8::String::New("foo"), v8::Integer::New(101)); |
| 13583 | CHECK_EQ(dep->Run()->Int32Value(), 100); |
| 13584 | CHECK_EQ(indep->Run()->Int32Value(), 101); |
| 13585 | } |
| 13586 | |
| 13587 | |
| 13588 | THREADED_TEST(StackTrace) { |
| 13589 | v8::HandleScope scope; |
| 13590 | LocalContext context; |
| 13591 | v8::TryCatch try_catch; |
| 13592 | const char *source = "function foo() { FAIL.FAIL; }; foo();"; |
| 13593 | v8::Handle<v8::String> src = v8::String::New(source); |
| 13594 | v8::Handle<v8::String> origin = v8::String::New("stack-trace-test"); |
| 13595 | v8::Script::New(src, origin)->Run(); |
| 13596 | CHECK(try_catch.HasCaught()); |
| 13597 | v8::String::Utf8Value stack(try_catch.StackTrace()); |
| 13598 | CHECK(strstr(*stack, "at foo (stack-trace-test") != NULL); |
| 13599 | } |
| 13600 | |
| 13601 | |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13602 | // Checks that a StackFrame has certain expected values. |
| 13603 | void checkStackFrame(const char* expected_script_name, |
| 13604 | const char* expected_func_name, int expected_line_number, |
| 13605 | int expected_column, bool is_eval, bool is_constructor, |
| 13606 | v8::Handle<v8::StackFrame> frame) { |
| 13607 | v8::HandleScope scope; |
| 13608 | v8::String::Utf8Value func_name(frame->GetFunctionName()); |
| 13609 | v8::String::Utf8Value script_name(frame->GetScriptName()); |
| 13610 | if (*script_name == NULL) { |
| 13611 | // The situation where there is no associated script, like for evals. |
| 13612 | CHECK(expected_script_name == NULL); |
| 13613 | } else { |
| 13614 | CHECK(strstr(*script_name, expected_script_name) != NULL); |
| 13615 | } |
| 13616 | CHECK(strstr(*func_name, expected_func_name) != NULL); |
| 13617 | CHECK_EQ(expected_line_number, frame->GetLineNumber()); |
| 13618 | CHECK_EQ(expected_column, frame->GetColumn()); |
| 13619 | CHECK_EQ(is_eval, frame->IsEval()); |
| 13620 | CHECK_EQ(is_constructor, frame->IsConstructor()); |
| 13621 | } |
| 13622 | |
| 13623 | |
| 13624 | v8::Handle<Value> AnalyzeStackInNativeCode(const v8::Arguments& args) { |
| 13625 | v8::HandleScope scope; |
| 13626 | const char* origin = "capture-stack-trace-test"; |
| 13627 | const int kOverviewTest = 1; |
| 13628 | const int kDetailedTest = 2; |
| 13629 | |
| 13630 | ASSERT(args.Length() == 1); |
| 13631 | |
| 13632 | int testGroup = args[0]->Int32Value(); |
| 13633 | if (testGroup == kOverviewTest) { |
| 13634 | v8::Handle<v8::StackTrace> stackTrace = |
| 13635 | v8::StackTrace::CurrentStackTrace(10, v8::StackTrace::kOverview); |
| 13636 | CHECK_EQ(4, stackTrace->GetFrameCount()); |
| 13637 | checkStackFrame(origin, "bar", 2, 10, false, false, |
| 13638 | stackTrace->GetFrame(0)); |
| 13639 | checkStackFrame(origin, "foo", 6, 3, false, false, |
| 13640 | stackTrace->GetFrame(1)); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 13641 | // This is the source string inside the eval which has the call to foo. |
| 13642 | checkStackFrame(NULL, "", 1, 5, false, false, |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13643 | stackTrace->GetFrame(2)); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 13644 | // The last frame is an anonymous function which has the initial eval call. |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13645 | checkStackFrame(origin, "", 8, 7, false, false, |
| 13646 | stackTrace->GetFrame(3)); |
| 13647 | |
| 13648 | CHECK(stackTrace->AsArray()->IsArray()); |
| 13649 | } else if (testGroup == kDetailedTest) { |
| 13650 | v8::Handle<v8::StackTrace> stackTrace = |
| 13651 | v8::StackTrace::CurrentStackTrace(10, v8::StackTrace::kDetailed); |
| 13652 | CHECK_EQ(4, stackTrace->GetFrameCount()); |
| 13653 | checkStackFrame(origin, "bat", 4, 22, false, false, |
| 13654 | stackTrace->GetFrame(0)); |
| 13655 | checkStackFrame(origin, "baz", 8, 3, false, true, |
| 13656 | stackTrace->GetFrame(1)); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 13657 | #ifdef ENABLE_DEBUGGER_SUPPORT |
| 13658 | bool is_eval = true; |
| 13659 | #else // ENABLE_DEBUGGER_SUPPORT |
| 13660 | bool is_eval = false; |
| 13661 | #endif // ENABLE_DEBUGGER_SUPPORT |
| 13662 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 13663 | // This is the source string inside the eval which has the call to baz. |
| 13664 | checkStackFrame(NULL, "", 1, 5, is_eval, false, |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13665 | stackTrace->GetFrame(2)); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 13666 | // The last frame is an anonymous function which has the initial eval call. |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13667 | checkStackFrame(origin, "", 10, 1, false, false, |
| 13668 | stackTrace->GetFrame(3)); |
| 13669 | |
| 13670 | CHECK(stackTrace->AsArray()->IsArray()); |
| 13671 | } |
| 13672 | return v8::Undefined(); |
| 13673 | } |
| 13674 | |
| 13675 | |
| 13676 | // Tests the C++ StackTrace API. |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 13677 | // TODO(3074796): Reenable this as a THREADED_TEST once it passes. |
| 13678 | // THREADED_TEST(CaptureStackTrace) { |
| 13679 | TEST(CaptureStackTrace) { |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13680 | v8::HandleScope scope; |
| 13681 | v8::Handle<v8::String> origin = v8::String::New("capture-stack-trace-test"); |
| 13682 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 13683 | templ->Set(v8_str("AnalyzeStackInNativeCode"), |
| 13684 | v8::FunctionTemplate::New(AnalyzeStackInNativeCode)); |
| 13685 | LocalContext context(0, templ); |
| 13686 | |
| 13687 | // Test getting OVERVIEW information. Should ignore information that is not |
| 13688 | // script name, function name, line number, and column offset. |
| 13689 | const char *overview_source = |
| 13690 | "function bar() {\n" |
| 13691 | " var y; AnalyzeStackInNativeCode(1);\n" |
| 13692 | "}\n" |
| 13693 | "function foo() {\n" |
| 13694 | "\n" |
| 13695 | " bar();\n" |
| 13696 | "}\n" |
| 13697 | "var x;eval('new foo();');"; |
| 13698 | v8::Handle<v8::String> overview_src = v8::String::New(overview_source); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 13699 | v8::Handle<Value> overview_result( |
| 13700 | v8::Script::New(overview_src, origin)->Run()); |
| 13701 | CHECK(!overview_result.IsEmpty()); |
| 13702 | CHECK(overview_result->IsObject()); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13703 | |
| 13704 | // Test getting DETAILED information. |
| 13705 | const char *detailed_source = |
| 13706 | "function bat() {AnalyzeStackInNativeCode(2);\n" |
| 13707 | "}\n" |
| 13708 | "\n" |
| 13709 | "function baz() {\n" |
| 13710 | " bat();\n" |
| 13711 | "}\n" |
| 13712 | "eval('new baz();');"; |
| 13713 | v8::Handle<v8::String> detailed_src = v8::String::New(detailed_source); |
| 13714 | // Make the script using a non-zero line and column offset. |
| 13715 | v8::Handle<v8::Integer> line_offset = v8::Integer::New(3); |
| 13716 | v8::Handle<v8::Integer> column_offset = v8::Integer::New(5); |
| 13717 | v8::ScriptOrigin detailed_origin(origin, line_offset, column_offset); |
| 13718 | v8::Handle<v8::Script> detailed_script( |
| 13719 | v8::Script::New(detailed_src, &detailed_origin)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 13720 | v8::Handle<Value> detailed_result(detailed_script->Run()); |
| 13721 | CHECK(!detailed_result.IsEmpty()); |
| 13722 | CHECK(detailed_result->IsObject()); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13723 | } |
| 13724 | |
| 13725 | |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 13726 | static void StackTraceForUncaughtExceptionListener( |
| 13727 | v8::Handle<v8::Message> message, |
| 13728 | v8::Handle<Value>) { |
| 13729 | v8::Handle<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| 13730 | CHECK_EQ(2, stack_trace->GetFrameCount()); |
| 13731 | checkStackFrame("origin", "foo", 2, 3, false, false, |
| 13732 | stack_trace->GetFrame(0)); |
| 13733 | checkStackFrame("origin", "bar", 5, 3, false, false, |
| 13734 | stack_trace->GetFrame(1)); |
| 13735 | } |
| 13736 | |
| 13737 | TEST(CaptureStackTraceForUncaughtException) { |
| 13738 | report_count = 0; |
| 13739 | v8::HandleScope scope; |
| 13740 | LocalContext env; |
| 13741 | v8::V8::AddMessageListener(StackTraceForUncaughtExceptionListener); |
| 13742 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(true); |
| 13743 | |
| 13744 | Script::Compile(v8_str("function foo() {\n" |
| 13745 | " throw 1;\n" |
| 13746 | "};\n" |
| 13747 | "function bar() {\n" |
| 13748 | " foo();\n" |
| 13749 | "};"), |
| 13750 | v8_str("origin"))->Run(); |
| 13751 | v8::Local<v8::Object> global = env->Global(); |
| 13752 | Local<Value> trouble = global->Get(v8_str("bar")); |
| 13753 | CHECK(trouble->IsFunction()); |
| 13754 | Function::Cast(*trouble)->Call(global, 0, NULL); |
| 13755 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(false); |
| 13756 | v8::V8::RemoveMessageListeners(StackTraceForUncaughtExceptionListener); |
| 13757 | } |
| 13758 | |
| 13759 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 13760 | TEST(CaptureStackTraceForUncaughtExceptionAndSetters) { |
| 13761 | v8::HandleScope scope; |
| 13762 | LocalContext env; |
| 13763 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(true, |
| 13764 | 1024, |
| 13765 | v8::StackTrace::kDetailed); |
| 13766 | |
| 13767 | CompileRun( |
| 13768 | "var setters = ['column', 'lineNumber', 'scriptName',\n" |
| 13769 | " 'scriptNameOrSourceURL', 'functionName', 'isEval',\n" |
| 13770 | " 'isConstructor'];\n" |
| 13771 | "for (var i = 0; i < setters.length; i++) {\n" |
| 13772 | " var prop = setters[i];\n" |
| 13773 | " Object.prototype.__defineSetter__(prop, function() { throw prop; });\n" |
| 13774 | "}\n"); |
| 13775 | CompileRun("throw 'exception';"); |
| 13776 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(false); |
| 13777 | } |
| 13778 | |
| 13779 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 13780 | static void RethrowStackTraceHandler(v8::Handle<v8::Message> message, |
| 13781 | v8::Handle<v8::Value> data) { |
| 13782 | // Use the frame where JavaScript is called from. |
| 13783 | v8::Handle<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| 13784 | CHECK(!stack_trace.IsEmpty()); |
| 13785 | int frame_count = stack_trace->GetFrameCount(); |
| 13786 | CHECK_EQ(3, frame_count); |
| 13787 | int line_number[] = {1, 2, 5}; |
| 13788 | for (int i = 0; i < frame_count; i++) { |
| 13789 | CHECK_EQ(line_number[i], stack_trace->GetFrame(i)->GetLineNumber()); |
| 13790 | } |
| 13791 | } |
| 13792 | |
| 13793 | |
| 13794 | // Test that we only return the stack trace at the site where the exception |
| 13795 | // is first thrown (not where it is rethrown). |
| 13796 | TEST(RethrowStackTrace) { |
| 13797 | v8::HandleScope scope; |
| 13798 | LocalContext env; |
| 13799 | // We make sure that |
| 13800 | // - the stack trace of the ReferenceError in g() is reported. |
| 13801 | // - the stack trace is not overwritten when e1 is rethrown by t(). |
| 13802 | // - the stack trace of e2 does not overwrite that of e1. |
| 13803 | const char* source = |
| 13804 | "function g() { error; } \n" |
| 13805 | "function f() { g(); } \n" |
| 13806 | "function t(e) { throw e; } \n" |
| 13807 | "try { \n" |
| 13808 | " f(); \n" |
| 13809 | "} catch (e1) { \n" |
| 13810 | " try { \n" |
| 13811 | " error; \n" |
| 13812 | " } catch (e2) { \n" |
| 13813 | " t(e1); \n" |
| 13814 | " } \n" |
| 13815 | "} \n"; |
| 13816 | v8::V8::AddMessageListener(RethrowStackTraceHandler); |
| 13817 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(true); |
| 13818 | CompileRun(source); |
| 13819 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(false); |
| 13820 | v8::V8::RemoveMessageListeners(RethrowStackTraceHandler); |
| 13821 | } |
| 13822 | |
| 13823 | |
| 13824 | static void RethrowPrimitiveStackTraceHandler(v8::Handle<v8::Message> message, |
| 13825 | v8::Handle<v8::Value> data) { |
| 13826 | v8::Handle<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| 13827 | CHECK(!stack_trace.IsEmpty()); |
| 13828 | int frame_count = stack_trace->GetFrameCount(); |
| 13829 | CHECK_EQ(2, frame_count); |
| 13830 | int line_number[] = {3, 7}; |
| 13831 | for (int i = 0; i < frame_count; i++) { |
| 13832 | CHECK_EQ(line_number[i], stack_trace->GetFrame(i)->GetLineNumber()); |
| 13833 | } |
| 13834 | } |
| 13835 | |
| 13836 | |
| 13837 | // Test that we do not recognize identity for primitive exceptions. |
| 13838 | TEST(RethrowPrimitiveStackTrace) { |
| 13839 | v8::HandleScope scope; |
| 13840 | LocalContext env; |
| 13841 | // We do not capture stack trace for non Error objects on creation time. |
| 13842 | // Instead, we capture the stack trace on last throw. |
| 13843 | const char* source = |
| 13844 | "function g() { throw 404; } \n" |
| 13845 | "function f() { g(); } \n" |
| 13846 | "function t(e) { throw e; } \n" |
| 13847 | "try { \n" |
| 13848 | " f(); \n" |
| 13849 | "} catch (e1) { \n" |
| 13850 | " t(e1) \n" |
| 13851 | "} \n"; |
| 13852 | v8::V8::AddMessageListener(RethrowPrimitiveStackTraceHandler); |
| 13853 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(true); |
| 13854 | CompileRun(source); |
| 13855 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(false); |
| 13856 | v8::V8::RemoveMessageListeners(RethrowPrimitiveStackTraceHandler); |
| 13857 | } |
| 13858 | |
| 13859 | |
| 13860 | static void RethrowExistingStackTraceHandler(v8::Handle<v8::Message> message, |
| 13861 | v8::Handle<v8::Value> data) { |
| 13862 | // Use the frame where JavaScript is called from. |
| 13863 | v8::Handle<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| 13864 | CHECK(!stack_trace.IsEmpty()); |
| 13865 | CHECK_EQ(1, stack_trace->GetFrameCount()); |
| 13866 | CHECK_EQ(1, stack_trace->GetFrame(0)->GetLineNumber()); |
| 13867 | } |
| 13868 | |
| 13869 | |
| 13870 | // Test that the stack trace is captured when the error object is created and |
| 13871 | // not where it is thrown. |
| 13872 | TEST(RethrowExistingStackTrace) { |
| 13873 | v8::HandleScope scope; |
| 13874 | LocalContext env; |
| 13875 | const char* source = |
| 13876 | "var e = new Error(); \n" |
| 13877 | "throw e; \n"; |
| 13878 | v8::V8::AddMessageListener(RethrowExistingStackTraceHandler); |
| 13879 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(true); |
| 13880 | CompileRun(source); |
| 13881 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(false); |
| 13882 | v8::V8::RemoveMessageListeners(RethrowExistingStackTraceHandler); |
| 13883 | } |
| 13884 | |
| 13885 | |
| 13886 | static void RethrowBogusErrorStackTraceHandler(v8::Handle<v8::Message> message, |
| 13887 | v8::Handle<v8::Value> data) { |
| 13888 | // Use the frame where JavaScript is called from. |
| 13889 | v8::Handle<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| 13890 | CHECK(!stack_trace.IsEmpty()); |
| 13891 | CHECK_EQ(1, stack_trace->GetFrameCount()); |
| 13892 | CHECK_EQ(2, stack_trace->GetFrame(0)->GetLineNumber()); |
| 13893 | } |
| 13894 | |
| 13895 | |
| 13896 | // Test that the stack trace is captured where the bogus Error object is thrown. |
| 13897 | TEST(RethrowBogusErrorStackTrace) { |
| 13898 | v8::HandleScope scope; |
| 13899 | LocalContext env; |
| 13900 | const char* source = |
| 13901 | "var e = {__proto__: new Error()} \n" |
| 13902 | "throw e; \n"; |
| 13903 | v8::V8::AddMessageListener(RethrowBogusErrorStackTraceHandler); |
| 13904 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(true); |
| 13905 | CompileRun(source); |
| 13906 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(false); |
| 13907 | v8::V8::RemoveMessageListeners(RethrowBogusErrorStackTraceHandler); |
| 13908 | } |
| 13909 | |
| 13910 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 13911 | v8::Handle<Value> AnalyzeStackOfEvalWithSourceURL(const v8::Arguments& args) { |
| 13912 | v8::HandleScope scope; |
| 13913 | v8::Handle<v8::StackTrace> stackTrace = |
| 13914 | v8::StackTrace::CurrentStackTrace(10, v8::StackTrace::kDetailed); |
| 13915 | CHECK_EQ(5, stackTrace->GetFrameCount()); |
| 13916 | v8::Handle<v8::String> url = v8_str("eval_url"); |
| 13917 | for (int i = 0; i < 3; i++) { |
| 13918 | v8::Handle<v8::String> name = |
| 13919 | stackTrace->GetFrame(i)->GetScriptNameOrSourceURL(); |
| 13920 | CHECK(!name.IsEmpty()); |
| 13921 | CHECK_EQ(url, name); |
| 13922 | } |
| 13923 | return v8::Undefined(); |
| 13924 | } |
| 13925 | |
| 13926 | |
| 13927 | TEST(SourceURLInStackTrace) { |
| 13928 | v8::HandleScope scope; |
| 13929 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 13930 | templ->Set(v8_str("AnalyzeStackOfEvalWithSourceURL"), |
| 13931 | v8::FunctionTemplate::New(AnalyzeStackOfEvalWithSourceURL)); |
| 13932 | LocalContext context(0, templ); |
| 13933 | |
| 13934 | const char *source = |
| 13935 | "function outer() {\n" |
| 13936 | "function bar() {\n" |
| 13937 | " AnalyzeStackOfEvalWithSourceURL();\n" |
| 13938 | "}\n" |
| 13939 | "function foo() {\n" |
| 13940 | "\n" |
| 13941 | " bar();\n" |
| 13942 | "}\n" |
| 13943 | "foo();\n" |
| 13944 | "}\n" |
| 13945 | "eval('(' + outer +')()//@ sourceURL=eval_url');"; |
| 13946 | CHECK(CompileRun(source)->IsUndefined()); |
| 13947 | } |
| 13948 | |
| 13949 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13950 | // Test that idle notification can be handled and eventually returns true. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 13951 | // This just checks the contract of the IdleNotification() function, |
| 13952 | // and does not verify that it does reasonable work. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 13953 | THREADED_TEST(IdleNotification) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 13954 | v8::HandleScope scope; |
| 13955 | LocalContext env; |
| 13956 | { |
| 13957 | // Create garbage in old-space to generate work for idle notification. |
| 13958 | i::AlwaysAllocateScope always_allocate; |
| 13959 | for (int i = 0; i < 100; i++) { |
| 13960 | FACTORY->NewFixedArray(1000, i::TENURED); |
| 13961 | } |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13962 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 13963 | bool finshed_idle_work = false; |
| 13964 | for (int i = 0; i < 100 && !finshed_idle_work; i++) { |
| 13965 | finshed_idle_work = v8::V8::IdleNotification(); |
| 13966 | } |
| 13967 | CHECK(finshed_idle_work); |
| 13968 | } |
| 13969 | |
| 13970 | // Test that idle notification can be handled and eventually returns true. |
| 13971 | // This just checks the contract of the IdleNotification() function, |
| 13972 | // and does not verify that it does reasonable work. |
| 13973 | TEST(IdleNotificationWithSmallHint) { |
| 13974 | v8::HandleScope scope; |
| 13975 | LocalContext env; |
| 13976 | { |
| 13977 | // Create garbage in old-space to generate work for idle notification. |
| 13978 | i::AlwaysAllocateScope always_allocate; |
| 13979 | for (int i = 0; i < 100; i++) { |
| 13980 | FACTORY->NewFixedArray(1000, i::TENURED); |
| 13981 | } |
| 13982 | } |
| 13983 | intptr_t old_size = HEAP->SizeOfObjects(); |
| 13984 | bool finshed_idle_work = false; |
| 13985 | bool no_idle_work = v8::V8::IdleNotification(10); |
| 13986 | for (int i = 0; i < 200 && !finshed_idle_work; i++) { |
| 13987 | finshed_idle_work = v8::V8::IdleNotification(10); |
| 13988 | } |
| 13989 | intptr_t new_size = HEAP->SizeOfObjects(); |
| 13990 | CHECK(finshed_idle_work); |
| 13991 | CHECK(no_idle_work || new_size < old_size); |
| 13992 | } |
| 13993 | |
| 13994 | |
| 13995 | // This just checks the contract of the IdleNotification() function, |
| 13996 | // and does not verify that it does reasonable work. |
| 13997 | TEST(IdleNotificationWithLargeHint) { |
| 13998 | v8::HandleScope scope; |
| 13999 | LocalContext env; |
| 14000 | { |
| 14001 | // Create garbage in old-space to generate work for idle notification. |
| 14002 | i::AlwaysAllocateScope always_allocate; |
| 14003 | for (int i = 0; i < 100; i++) { |
| 14004 | FACTORY->NewFixedArray(1000, i::TENURED); |
| 14005 | } |
| 14006 | } |
| 14007 | intptr_t old_size = HEAP->SizeOfObjects(); |
| 14008 | bool finshed_idle_work = false; |
| 14009 | bool no_idle_work = v8::V8::IdleNotification(900); |
| 14010 | for (int i = 0; i < 200 && !finshed_idle_work; i++) { |
| 14011 | finshed_idle_work = v8::V8::IdleNotification(900); |
| 14012 | } |
| 14013 | intptr_t new_size = HEAP->SizeOfObjects(); |
| 14014 | CHECK(finshed_idle_work); |
| 14015 | CHECK(no_idle_work || new_size < old_size); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame] | 14016 | } |
| 14017 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 14018 | |
| 14019 | static uint32_t* stack_limit; |
| 14020 | |
| 14021 | static v8::Handle<Value> GetStackLimitCallback(const v8::Arguments& args) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14022 | stack_limit = reinterpret_cast<uint32_t*>( |
| 14023 | i::Isolate::Current()->stack_guard()->real_climit()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 14024 | return v8::Undefined(); |
| 14025 | } |
| 14026 | |
| 14027 | |
| 14028 | // Uses the address of a local variable to determine the stack top now. |
| 14029 | // Given a size, returns an address that is that far from the current |
| 14030 | // top of stack. |
| 14031 | static uint32_t* ComputeStackLimit(uint32_t size) { |
| 14032 | uint32_t* answer = &size - (size / sizeof(size)); |
| 14033 | // If the size is very large and the stack is very near the bottom of |
| 14034 | // memory then the calculation above may wrap around and give an address |
| 14035 | // that is above the (downwards-growing) stack. In that case we return |
| 14036 | // a very low address. |
| 14037 | if (answer > &size) return reinterpret_cast<uint32_t*>(sizeof(size)); |
| 14038 | return answer; |
| 14039 | } |
| 14040 | |
| 14041 | |
| 14042 | TEST(SetResourceConstraints) { |
| 14043 | static const int K = 1024; |
| 14044 | uint32_t* set_limit = ComputeStackLimit(128 * K); |
| 14045 | |
| 14046 | // Set stack limit. |
| 14047 | v8::ResourceConstraints constraints; |
| 14048 | constraints.set_stack_limit(set_limit); |
| 14049 | CHECK(v8::SetResourceConstraints(&constraints)); |
| 14050 | |
| 14051 | // Execute a script. |
| 14052 | v8::HandleScope scope; |
| 14053 | LocalContext env; |
| 14054 | Local<v8::FunctionTemplate> fun_templ = |
| 14055 | v8::FunctionTemplate::New(GetStackLimitCallback); |
| 14056 | Local<Function> fun = fun_templ->GetFunction(); |
| 14057 | env->Global()->Set(v8_str("get_stack_limit"), fun); |
| 14058 | CompileRun("get_stack_limit();"); |
| 14059 | |
| 14060 | CHECK(stack_limit == set_limit); |
| 14061 | } |
| 14062 | |
| 14063 | |
| 14064 | TEST(SetResourceConstraintsInThread) { |
| 14065 | uint32_t* set_limit; |
| 14066 | { |
| 14067 | v8::Locker locker; |
| 14068 | static const int K = 1024; |
| 14069 | set_limit = ComputeStackLimit(128 * K); |
| 14070 | |
| 14071 | // Set stack limit. |
| 14072 | v8::ResourceConstraints constraints; |
| 14073 | constraints.set_stack_limit(set_limit); |
| 14074 | CHECK(v8::SetResourceConstraints(&constraints)); |
| 14075 | |
| 14076 | // Execute a script. |
| 14077 | v8::HandleScope scope; |
| 14078 | LocalContext env; |
| 14079 | Local<v8::FunctionTemplate> fun_templ = |
| 14080 | v8::FunctionTemplate::New(GetStackLimitCallback); |
| 14081 | Local<Function> fun = fun_templ->GetFunction(); |
| 14082 | env->Global()->Set(v8_str("get_stack_limit"), fun); |
| 14083 | CompileRun("get_stack_limit();"); |
| 14084 | |
| 14085 | CHECK(stack_limit == set_limit); |
| 14086 | } |
| 14087 | { |
| 14088 | v8::Locker locker; |
| 14089 | CHECK(stack_limit == set_limit); |
| 14090 | } |
| 14091 | } |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 14092 | |
| 14093 | |
| 14094 | THREADED_TEST(GetHeapStatistics) { |
| 14095 | v8::HandleScope scope; |
| 14096 | LocalContext c1; |
| 14097 | v8::HeapStatistics heap_statistics; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14098 | CHECK_EQ(static_cast<int>(heap_statistics.total_heap_size()), 0); |
| 14099 | CHECK_EQ(static_cast<int>(heap_statistics.used_heap_size()), 0); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 14100 | v8::V8::GetHeapStatistics(&heap_statistics); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14101 | CHECK_NE(static_cast<int>(heap_statistics.total_heap_size()), 0); |
| 14102 | CHECK_NE(static_cast<int>(heap_statistics.used_heap_size()), 0); |
| 14103 | } |
| 14104 | |
| 14105 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14106 | class VisitorImpl : public v8::ExternalResourceVisitor { |
| 14107 | public: |
| 14108 | VisitorImpl(TestResource* r1, TestResource* r2) |
| 14109 | : resource1_(r1), |
| 14110 | resource2_(r2), |
| 14111 | found_resource1_(false), |
| 14112 | found_resource2_(false) {} |
| 14113 | virtual ~VisitorImpl() {} |
| 14114 | virtual void VisitExternalString(v8::Handle<v8::String> string) { |
| 14115 | if (!string->IsExternal()) { |
| 14116 | CHECK(string->IsExternalAscii()); |
| 14117 | return; |
| 14118 | } |
| 14119 | v8::String::ExternalStringResource* resource = |
| 14120 | string->GetExternalStringResource(); |
| 14121 | CHECK(resource); |
| 14122 | if (resource1_ == resource) { |
| 14123 | CHECK(!found_resource1_); |
| 14124 | found_resource1_ = true; |
| 14125 | } |
| 14126 | if (resource2_ == resource) { |
| 14127 | CHECK(!found_resource2_); |
| 14128 | found_resource2_ = true; |
| 14129 | } |
| 14130 | } |
| 14131 | void CheckVisitedResources() { |
| 14132 | CHECK(found_resource1_); |
| 14133 | CHECK(found_resource2_); |
| 14134 | } |
| 14135 | |
| 14136 | private: |
| 14137 | v8::String::ExternalStringResource* resource1_; |
| 14138 | v8::String::ExternalStringResource* resource2_; |
| 14139 | bool found_resource1_; |
| 14140 | bool found_resource2_; |
| 14141 | }; |
| 14142 | |
| 14143 | TEST(VisitExternalStrings) { |
| 14144 | v8::HandleScope scope; |
| 14145 | LocalContext env; |
| 14146 | const char* string = "Some string"; |
| 14147 | uint16_t* two_byte_string = AsciiToTwoByteString(string); |
| 14148 | TestResource* resource1 = new TestResource(two_byte_string); |
| 14149 | v8::Local<v8::String> string1 = v8::String::NewExternal(resource1); |
| 14150 | TestResource* resource2 = new TestResource(two_byte_string); |
| 14151 | v8::Local<v8::String> string2 = v8::String::NewExternal(resource2); |
| 14152 | |
| 14153 | // We need to add usages for string1 and string2 to avoid warnings in GCC 4.7 |
| 14154 | CHECK(string1->IsExternal()); |
| 14155 | CHECK(string2->IsExternal()); |
| 14156 | |
| 14157 | VisitorImpl visitor(resource1, resource2); |
| 14158 | v8::V8::VisitExternalResources(&visitor); |
| 14159 | visitor.CheckVisitedResources(); |
| 14160 | } |
| 14161 | |
| 14162 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14163 | static double DoubleFromBits(uint64_t value) { |
| 14164 | double target; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14165 | memcpy(&target, &value, sizeof(target)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14166 | return target; |
| 14167 | } |
| 14168 | |
| 14169 | |
| 14170 | static uint64_t DoubleToBits(double value) { |
| 14171 | uint64_t target; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14172 | memcpy(&target, &value, sizeof(target)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14173 | return target; |
| 14174 | } |
| 14175 | |
| 14176 | |
| 14177 | static double DoubleToDateTime(double input) { |
| 14178 | double date_limit = 864e13; |
| 14179 | if (IsNaN(input) || input < -date_limit || input > date_limit) { |
| 14180 | return i::OS::nan_value(); |
| 14181 | } |
| 14182 | return (input < 0) ? -(floor(-input)) : floor(input); |
| 14183 | } |
| 14184 | |
| 14185 | // We don't have a consistent way to write 64-bit constants syntactically, so we |
| 14186 | // split them into two 32-bit constants and combine them programmatically. |
| 14187 | static double DoubleFromBits(uint32_t high_bits, uint32_t low_bits) { |
| 14188 | return DoubleFromBits((static_cast<uint64_t>(high_bits) << 32) | low_bits); |
| 14189 | } |
| 14190 | |
| 14191 | |
| 14192 | THREADED_TEST(QuietSignalingNaNs) { |
| 14193 | v8::HandleScope scope; |
| 14194 | LocalContext context; |
| 14195 | v8::TryCatch try_catch; |
| 14196 | |
| 14197 | // Special double values. |
| 14198 | double snan = DoubleFromBits(0x7ff00000, 0x00000001); |
| 14199 | double qnan = DoubleFromBits(0x7ff80000, 0x00000000); |
| 14200 | double infinity = DoubleFromBits(0x7ff00000, 0x00000000); |
| 14201 | double max_normal = DoubleFromBits(0x7fefffff, 0xffffffffu); |
| 14202 | double min_normal = DoubleFromBits(0x00100000, 0x00000000); |
| 14203 | double max_denormal = DoubleFromBits(0x000fffff, 0xffffffffu); |
| 14204 | double min_denormal = DoubleFromBits(0x00000000, 0x00000001); |
| 14205 | |
| 14206 | // Date values are capped at +/-100000000 days (times 864e5 ms per day) |
| 14207 | // on either side of the epoch. |
| 14208 | double date_limit = 864e13; |
| 14209 | |
| 14210 | double test_values[] = { |
| 14211 | snan, |
| 14212 | qnan, |
| 14213 | infinity, |
| 14214 | max_normal, |
| 14215 | date_limit + 1, |
| 14216 | date_limit, |
| 14217 | min_normal, |
| 14218 | max_denormal, |
| 14219 | min_denormal, |
| 14220 | 0, |
| 14221 | -0, |
| 14222 | -min_denormal, |
| 14223 | -max_denormal, |
| 14224 | -min_normal, |
| 14225 | -date_limit, |
| 14226 | -date_limit - 1, |
| 14227 | -max_normal, |
| 14228 | -infinity, |
| 14229 | -qnan, |
| 14230 | -snan |
| 14231 | }; |
| 14232 | int num_test_values = 20; |
| 14233 | |
| 14234 | for (int i = 0; i < num_test_values; i++) { |
| 14235 | double test_value = test_values[i]; |
| 14236 | |
| 14237 | // Check that Number::New preserves non-NaNs and quiets SNaNs. |
| 14238 | v8::Handle<v8::Value> number = v8::Number::New(test_value); |
| 14239 | double stored_number = number->NumberValue(); |
| 14240 | if (!IsNaN(test_value)) { |
| 14241 | CHECK_EQ(test_value, stored_number); |
| 14242 | } else { |
| 14243 | uint64_t stored_bits = DoubleToBits(stored_number); |
| 14244 | // Check if quiet nan (bits 51..62 all set). |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14245 | #if defined(V8_TARGET_ARCH_MIPS) && !defined(USE_SIMULATOR) |
| 14246 | // Most significant fraction bit for quiet nan is set to 0 |
| 14247 | // on MIPS architecture. Allowed by IEEE-754. |
| 14248 | CHECK_EQ(0xffe, static_cast<int>((stored_bits >> 51) & 0xfff)); |
| 14249 | #else |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14250 | CHECK_EQ(0xfff, static_cast<int>((stored_bits >> 51) & 0xfff)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14251 | #endif |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14252 | } |
| 14253 | |
| 14254 | // Check that Date::New preserves non-NaNs in the date range and |
| 14255 | // quiets SNaNs. |
| 14256 | v8::Handle<v8::Value> date = v8::Date::New(test_value); |
| 14257 | double expected_stored_date = DoubleToDateTime(test_value); |
| 14258 | double stored_date = date->NumberValue(); |
| 14259 | if (!IsNaN(expected_stored_date)) { |
| 14260 | CHECK_EQ(expected_stored_date, stored_date); |
| 14261 | } else { |
| 14262 | uint64_t stored_bits = DoubleToBits(stored_date); |
| 14263 | // Check if quiet nan (bits 51..62 all set). |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14264 | #if defined(V8_TARGET_ARCH_MIPS) && !defined(USE_SIMULATOR) |
| 14265 | // Most significant fraction bit for quiet nan is set to 0 |
| 14266 | // on MIPS architecture. Allowed by IEEE-754. |
| 14267 | CHECK_EQ(0xffe, static_cast<int>((stored_bits >> 51) & 0xfff)); |
| 14268 | #else |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14269 | CHECK_EQ(0xfff, static_cast<int>((stored_bits >> 51) & 0xfff)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14270 | #endif |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14271 | } |
| 14272 | } |
| 14273 | } |
| 14274 | |
| 14275 | |
| 14276 | static v8::Handle<Value> SpaghettiIncident(const v8::Arguments& args) { |
| 14277 | v8::HandleScope scope; |
| 14278 | v8::TryCatch tc; |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14279 | v8::Handle<v8::String> str(args[0]->ToString()); |
| 14280 | USE(str); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14281 | if (tc.HasCaught()) |
| 14282 | return tc.ReThrow(); |
| 14283 | return v8::Undefined(); |
| 14284 | } |
| 14285 | |
| 14286 | |
| 14287 | // Test that an exception can be propagated down through a spaghetti |
| 14288 | // stack using ReThrow. |
| 14289 | THREADED_TEST(SpaghettiStackReThrow) { |
| 14290 | v8::HandleScope scope; |
| 14291 | LocalContext context; |
| 14292 | context->Global()->Set( |
| 14293 | v8::String::New("s"), |
| 14294 | v8::FunctionTemplate::New(SpaghettiIncident)->GetFunction()); |
| 14295 | v8::TryCatch try_catch; |
| 14296 | CompileRun( |
| 14297 | "var i = 0;" |
| 14298 | "var o = {" |
| 14299 | " toString: function () {" |
| 14300 | " if (i == 10) {" |
| 14301 | " throw 'Hey!';" |
| 14302 | " } else {" |
| 14303 | " i++;" |
| 14304 | " return s(o);" |
| 14305 | " }" |
| 14306 | " }" |
| 14307 | "};" |
| 14308 | "s(o);"); |
| 14309 | CHECK(try_catch.HasCaught()); |
| 14310 | v8::String::Utf8Value value(try_catch.Exception()); |
| 14311 | CHECK_EQ(0, strcmp(*value, "Hey!")); |
| 14312 | } |
| 14313 | |
| 14314 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14315 | TEST(Regress528) { |
| 14316 | v8::V8::Initialize(); |
| 14317 | |
| 14318 | v8::HandleScope scope; |
| 14319 | v8::Persistent<Context> context; |
| 14320 | v8::Persistent<Context> other_context; |
| 14321 | int gc_count; |
| 14322 | |
| 14323 | // Create a context used to keep the code from aging in the compilation |
| 14324 | // cache. |
| 14325 | other_context = Context::New(); |
| 14326 | |
| 14327 | // Context-dependent context data creates reference from the compilation |
| 14328 | // cache to the global object. |
| 14329 | const char* source_simple = "1"; |
| 14330 | context = Context::New(); |
| 14331 | { |
| 14332 | v8::HandleScope scope; |
| 14333 | |
| 14334 | context->Enter(); |
| 14335 | Local<v8::String> obj = v8::String::New(""); |
| 14336 | context->SetData(obj); |
| 14337 | CompileRun(source_simple); |
| 14338 | context->Exit(); |
| 14339 | } |
| 14340 | context.Dispose(); |
| 14341 | for (gc_count = 1; gc_count < 10; gc_count++) { |
| 14342 | other_context->Enter(); |
| 14343 | CompileRun(source_simple); |
| 14344 | other_context->Exit(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14345 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14346 | if (GetGlobalObjectsCount() == 1) break; |
| 14347 | } |
| 14348 | CHECK_GE(2, gc_count); |
| 14349 | CHECK_EQ(1, GetGlobalObjectsCount()); |
| 14350 | |
| 14351 | // Eval in a function creates reference from the compilation cache to the |
| 14352 | // global object. |
| 14353 | const char* source_eval = "function f(){eval('1')}; f()"; |
| 14354 | context = Context::New(); |
| 14355 | { |
| 14356 | v8::HandleScope scope; |
| 14357 | |
| 14358 | context->Enter(); |
| 14359 | CompileRun(source_eval); |
| 14360 | context->Exit(); |
| 14361 | } |
| 14362 | context.Dispose(); |
| 14363 | for (gc_count = 1; gc_count < 10; gc_count++) { |
| 14364 | other_context->Enter(); |
| 14365 | CompileRun(source_eval); |
| 14366 | other_context->Exit(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14367 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14368 | if (GetGlobalObjectsCount() == 1) break; |
| 14369 | } |
| 14370 | CHECK_GE(2, gc_count); |
| 14371 | CHECK_EQ(1, GetGlobalObjectsCount()); |
| 14372 | |
| 14373 | // Looking up the line number for an exception creates reference from the |
| 14374 | // compilation cache to the global object. |
| 14375 | const char* source_exception = "function f(){throw 1;} f()"; |
| 14376 | context = Context::New(); |
| 14377 | { |
| 14378 | v8::HandleScope scope; |
| 14379 | |
| 14380 | context->Enter(); |
| 14381 | v8::TryCatch try_catch; |
| 14382 | CompileRun(source_exception); |
| 14383 | CHECK(try_catch.HasCaught()); |
| 14384 | v8::Handle<v8::Message> message = try_catch.Message(); |
| 14385 | CHECK(!message.IsEmpty()); |
| 14386 | CHECK_EQ(1, message->GetLineNumber()); |
| 14387 | context->Exit(); |
| 14388 | } |
| 14389 | context.Dispose(); |
| 14390 | for (gc_count = 1; gc_count < 10; gc_count++) { |
| 14391 | other_context->Enter(); |
| 14392 | CompileRun(source_exception); |
| 14393 | other_context->Exit(); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14394 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14395 | if (GetGlobalObjectsCount() == 1) break; |
| 14396 | } |
| 14397 | CHECK_GE(2, gc_count); |
| 14398 | CHECK_EQ(1, GetGlobalObjectsCount()); |
| 14399 | |
| 14400 | other_context.Dispose(); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 14401 | } |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 14402 | |
| 14403 | |
| 14404 | THREADED_TEST(ScriptOrigin) { |
| 14405 | v8::HandleScope scope; |
| 14406 | LocalContext env; |
| 14407 | v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test")); |
| 14408 | v8::Handle<v8::String> script = v8::String::New( |
| 14409 | "function f() {}\n\nfunction g() {}"); |
| 14410 | v8::Script::Compile(script, &origin)->Run(); |
| 14411 | v8::Local<v8::Function> f = v8::Local<v8::Function>::Cast( |
| 14412 | env->Global()->Get(v8::String::New("f"))); |
| 14413 | v8::Local<v8::Function> g = v8::Local<v8::Function>::Cast( |
| 14414 | env->Global()->Get(v8::String::New("g"))); |
| 14415 | |
| 14416 | v8::ScriptOrigin script_origin_f = f->GetScriptOrigin(); |
| 14417 | CHECK_EQ("test", *v8::String::AsciiValue(script_origin_f.ResourceName())); |
| 14418 | CHECK_EQ(0, script_origin_f.ResourceLineOffset()->Int32Value()); |
| 14419 | |
| 14420 | v8::ScriptOrigin script_origin_g = g->GetScriptOrigin(); |
| 14421 | CHECK_EQ("test", *v8::String::AsciiValue(script_origin_g.ResourceName())); |
| 14422 | CHECK_EQ(0, script_origin_g.ResourceLineOffset()->Int32Value()); |
| 14423 | } |
| 14424 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14425 | THREADED_TEST(FunctionGetInferredName) { |
| 14426 | v8::HandleScope scope; |
| 14427 | LocalContext env; |
| 14428 | v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test")); |
| 14429 | v8::Handle<v8::String> script = v8::String::New( |
| 14430 | "var foo = { bar : { baz : function() {}}}; var f = foo.bar.baz;"); |
| 14431 | v8::Script::Compile(script, &origin)->Run(); |
| 14432 | v8::Local<v8::Function> f = v8::Local<v8::Function>::Cast( |
| 14433 | env->Global()->Get(v8::String::New("f"))); |
| 14434 | CHECK_EQ("foo.bar.baz", *v8::String::AsciiValue(f->GetInferredName())); |
| 14435 | } |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 14436 | |
| 14437 | THREADED_TEST(ScriptLineNumber) { |
| 14438 | v8::HandleScope scope; |
| 14439 | LocalContext env; |
| 14440 | v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test")); |
| 14441 | v8::Handle<v8::String> script = v8::String::New( |
| 14442 | "function f() {}\n\nfunction g() {}"); |
| 14443 | v8::Script::Compile(script, &origin)->Run(); |
| 14444 | v8::Local<v8::Function> f = v8::Local<v8::Function>::Cast( |
| 14445 | env->Global()->Get(v8::String::New("f"))); |
| 14446 | v8::Local<v8::Function> g = v8::Local<v8::Function>::Cast( |
| 14447 | env->Global()->Get(v8::String::New("g"))); |
| 14448 | CHECK_EQ(0, f->GetScriptLineNumber()); |
| 14449 | CHECK_EQ(2, g->GetScriptLineNumber()); |
| 14450 | } |
| 14451 | |
| 14452 | |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14453 | THREADED_TEST(ScriptColumnNumber) { |
| 14454 | v8::HandleScope scope; |
| 14455 | LocalContext env; |
| 14456 | v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test"), |
| 14457 | v8::Integer::New(3), v8::Integer::New(2)); |
| 14458 | v8::Handle<v8::String> script = v8::String::New( |
| 14459 | "function foo() {}\n\n function bar() {}"); |
| 14460 | v8::Script::Compile(script, &origin)->Run(); |
| 14461 | v8::Local<v8::Function> foo = v8::Local<v8::Function>::Cast( |
| 14462 | env->Global()->Get(v8::String::New("foo"))); |
| 14463 | v8::Local<v8::Function> bar = v8::Local<v8::Function>::Cast( |
| 14464 | env->Global()->Get(v8::String::New("bar"))); |
| 14465 | CHECK_EQ(14, foo->GetScriptColumnNumber()); |
| 14466 | CHECK_EQ(17, bar->GetScriptColumnNumber()); |
| 14467 | } |
| 14468 | |
| 14469 | |
| 14470 | THREADED_TEST(FunctionGetScriptId) { |
| 14471 | v8::HandleScope scope; |
| 14472 | LocalContext env; |
| 14473 | v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test"), |
| 14474 | v8::Integer::New(3), v8::Integer::New(2)); |
| 14475 | v8::Handle<v8::String> scriptSource = v8::String::New( |
| 14476 | "function foo() {}\n\n function bar() {}"); |
| 14477 | v8::Local<v8::Script> script(v8::Script::Compile(scriptSource, &origin)); |
| 14478 | script->Run(); |
| 14479 | v8::Local<v8::Function> foo = v8::Local<v8::Function>::Cast( |
| 14480 | env->Global()->Get(v8::String::New("foo"))); |
| 14481 | v8::Local<v8::Function> bar = v8::Local<v8::Function>::Cast( |
| 14482 | env->Global()->Get(v8::String::New("bar"))); |
| 14483 | CHECK_EQ(script->Id(), foo->GetScriptId()); |
| 14484 | CHECK_EQ(script->Id(), bar->GetScriptId()); |
| 14485 | } |
| 14486 | |
| 14487 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 14488 | static v8::Handle<Value> GetterWhichReturns42(Local<String> name, |
| 14489 | const AccessorInfo& info) { |
| 14490 | return v8_num(42); |
| 14491 | } |
| 14492 | |
| 14493 | |
| 14494 | static void SetterWhichSetsYOnThisTo23(Local<String> name, |
| 14495 | Local<Value> value, |
| 14496 | const AccessorInfo& info) { |
| 14497 | info.This()->Set(v8_str("y"), v8_num(23)); |
| 14498 | } |
| 14499 | |
| 14500 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14501 | TEST(SetterOnConstructorPrototype) { |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 14502 | v8::HandleScope scope; |
| 14503 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 14504 | templ->SetAccessor(v8_str("x"), |
| 14505 | GetterWhichReturns42, |
| 14506 | SetterWhichSetsYOnThisTo23); |
| 14507 | LocalContext context; |
| 14508 | context->Global()->Set(v8_str("P"), templ->NewInstance()); |
| 14509 | CompileRun("function C1() {" |
| 14510 | " this.x = 23;" |
| 14511 | "};" |
| 14512 | "C1.prototype = P;" |
| 14513 | "function C2() {" |
| 14514 | " this.x = 23" |
| 14515 | "};" |
| 14516 | "C2.prototype = { };" |
| 14517 | "C2.prototype.__proto__ = P;"); |
| 14518 | |
| 14519 | v8::Local<v8::Script> script; |
| 14520 | script = v8::Script::Compile(v8_str("new C1();")); |
| 14521 | for (int i = 0; i < 10; i++) { |
| 14522 | v8::Handle<v8::Object> c1 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14523 | CHECK_EQ(42, c1->Get(v8_str("x"))->Int32Value()); |
| 14524 | CHECK_EQ(23, c1->Get(v8_str("y"))->Int32Value()); |
| 14525 | } |
| 14526 | |
| 14527 | script = v8::Script::Compile(v8_str("new C2();")); |
| 14528 | for (int i = 0; i < 10; i++) { |
| 14529 | v8::Handle<v8::Object> c2 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14530 | CHECK_EQ(42, c2->Get(v8_str("x"))->Int32Value()); |
| 14531 | CHECK_EQ(23, c2->Get(v8_str("y"))->Int32Value()); |
| 14532 | } |
| 14533 | } |
| 14534 | |
| 14535 | |
| 14536 | static v8::Handle<Value> NamedPropertyGetterWhichReturns42( |
| 14537 | Local<String> name, const AccessorInfo& info) { |
| 14538 | return v8_num(42); |
| 14539 | } |
| 14540 | |
| 14541 | |
| 14542 | static v8::Handle<Value> NamedPropertySetterWhichSetsYOnThisTo23( |
| 14543 | Local<String> name, Local<Value> value, const AccessorInfo& info) { |
| 14544 | if (name->Equals(v8_str("x"))) { |
| 14545 | info.This()->Set(v8_str("y"), v8_num(23)); |
| 14546 | } |
| 14547 | return v8::Handle<Value>(); |
| 14548 | } |
| 14549 | |
| 14550 | |
| 14551 | THREADED_TEST(InterceptorOnConstructorPrototype) { |
| 14552 | v8::HandleScope scope; |
| 14553 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 14554 | templ->SetNamedPropertyHandler(NamedPropertyGetterWhichReturns42, |
| 14555 | NamedPropertySetterWhichSetsYOnThisTo23); |
| 14556 | LocalContext context; |
| 14557 | context->Global()->Set(v8_str("P"), templ->NewInstance()); |
| 14558 | CompileRun("function C1() {" |
| 14559 | " this.x = 23;" |
| 14560 | "};" |
| 14561 | "C1.prototype = P;" |
| 14562 | "function C2() {" |
| 14563 | " this.x = 23" |
| 14564 | "};" |
| 14565 | "C2.prototype = { };" |
| 14566 | "C2.prototype.__proto__ = P;"); |
| 14567 | |
| 14568 | v8::Local<v8::Script> script; |
| 14569 | script = v8::Script::Compile(v8_str("new C1();")); |
| 14570 | for (int i = 0; i < 10; i++) { |
| 14571 | v8::Handle<v8::Object> c1 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14572 | CHECK_EQ(23, c1->Get(v8_str("x"))->Int32Value()); |
| 14573 | CHECK_EQ(42, c1->Get(v8_str("y"))->Int32Value()); |
| 14574 | } |
| 14575 | |
| 14576 | script = v8::Script::Compile(v8_str("new C2();")); |
| 14577 | for (int i = 0; i < 10; i++) { |
| 14578 | v8::Handle<v8::Object> c2 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14579 | CHECK_EQ(23, c2->Get(v8_str("x"))->Int32Value()); |
| 14580 | CHECK_EQ(42, c2->Get(v8_str("y"))->Int32Value()); |
| 14581 | } |
| 14582 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14583 | |
| 14584 | |
| 14585 | TEST(Bug618) { |
| 14586 | const char* source = "function C1() {" |
| 14587 | " this.x = 23;" |
| 14588 | "};" |
| 14589 | "C1.prototype = P;"; |
| 14590 | |
| 14591 | v8::HandleScope scope; |
| 14592 | LocalContext context; |
| 14593 | v8::Local<v8::Script> script; |
| 14594 | |
| 14595 | // Use a simple object as prototype. |
| 14596 | v8::Local<v8::Object> prototype = v8::Object::New(); |
| 14597 | prototype->Set(v8_str("y"), v8_num(42)); |
| 14598 | context->Global()->Set(v8_str("P"), prototype); |
| 14599 | |
| 14600 | // This compile will add the code to the compilation cache. |
| 14601 | CompileRun(source); |
| 14602 | |
| 14603 | script = v8::Script::Compile(v8_str("new C1();")); |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 14604 | // Allow enough iterations for the inobject slack tracking logic |
| 14605 | // to finalize instance size and install the fast construct stub. |
| 14606 | for (int i = 0; i < 256; i++) { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14607 | v8::Handle<v8::Object> c1 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14608 | CHECK_EQ(23, c1->Get(v8_str("x"))->Int32Value()); |
| 14609 | CHECK_EQ(42, c1->Get(v8_str("y"))->Int32Value()); |
| 14610 | } |
| 14611 | |
| 14612 | // Use an API object with accessors as prototype. |
| 14613 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 14614 | templ->SetAccessor(v8_str("x"), |
| 14615 | GetterWhichReturns42, |
| 14616 | SetterWhichSetsYOnThisTo23); |
| 14617 | context->Global()->Set(v8_str("P"), templ->NewInstance()); |
| 14618 | |
| 14619 | // This compile will get the code from the compilation cache. |
| 14620 | CompileRun(source); |
| 14621 | |
| 14622 | script = v8::Script::Compile(v8_str("new C1();")); |
| 14623 | for (int i = 0; i < 10; i++) { |
| 14624 | v8::Handle<v8::Object> c1 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14625 | CHECK_EQ(42, c1->Get(v8_str("x"))->Int32Value()); |
| 14626 | CHECK_EQ(23, c1->Get(v8_str("y"))->Int32Value()); |
| 14627 | } |
| 14628 | } |
| 14629 | |
| 14630 | int prologue_call_count = 0; |
| 14631 | int epilogue_call_count = 0; |
| 14632 | int prologue_call_count_second = 0; |
| 14633 | int epilogue_call_count_second = 0; |
| 14634 | |
| 14635 | void PrologueCallback(v8::GCType, v8::GCCallbackFlags) { |
| 14636 | ++prologue_call_count; |
| 14637 | } |
| 14638 | |
| 14639 | void EpilogueCallback(v8::GCType, v8::GCCallbackFlags) { |
| 14640 | ++epilogue_call_count; |
| 14641 | } |
| 14642 | |
| 14643 | void PrologueCallbackSecond(v8::GCType, v8::GCCallbackFlags) { |
| 14644 | ++prologue_call_count_second; |
| 14645 | } |
| 14646 | |
| 14647 | void EpilogueCallbackSecond(v8::GCType, v8::GCCallbackFlags) { |
| 14648 | ++epilogue_call_count_second; |
| 14649 | } |
| 14650 | |
| 14651 | TEST(GCCallbacks) { |
| 14652 | LocalContext context; |
| 14653 | |
| 14654 | v8::V8::AddGCPrologueCallback(PrologueCallback); |
| 14655 | v8::V8::AddGCEpilogueCallback(EpilogueCallback); |
| 14656 | CHECK_EQ(0, prologue_call_count); |
| 14657 | CHECK_EQ(0, epilogue_call_count); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14658 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14659 | CHECK_EQ(1, prologue_call_count); |
| 14660 | CHECK_EQ(1, epilogue_call_count); |
| 14661 | v8::V8::AddGCPrologueCallback(PrologueCallbackSecond); |
| 14662 | v8::V8::AddGCEpilogueCallback(EpilogueCallbackSecond); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14663 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14664 | CHECK_EQ(2, prologue_call_count); |
| 14665 | CHECK_EQ(2, epilogue_call_count); |
| 14666 | CHECK_EQ(1, prologue_call_count_second); |
| 14667 | CHECK_EQ(1, epilogue_call_count_second); |
| 14668 | v8::V8::RemoveGCPrologueCallback(PrologueCallback); |
| 14669 | v8::V8::RemoveGCEpilogueCallback(EpilogueCallback); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14670 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14671 | CHECK_EQ(2, prologue_call_count); |
| 14672 | CHECK_EQ(2, epilogue_call_count); |
| 14673 | CHECK_EQ(2, prologue_call_count_second); |
| 14674 | CHECK_EQ(2, epilogue_call_count_second); |
| 14675 | v8::V8::RemoveGCPrologueCallback(PrologueCallbackSecond); |
| 14676 | v8::V8::RemoveGCEpilogueCallback(EpilogueCallbackSecond); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14677 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14678 | CHECK_EQ(2, prologue_call_count); |
| 14679 | CHECK_EQ(2, epilogue_call_count); |
| 14680 | CHECK_EQ(2, prologue_call_count_second); |
| 14681 | CHECK_EQ(2, epilogue_call_count_second); |
| 14682 | } |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14683 | |
| 14684 | |
| 14685 | THREADED_TEST(AddToJSFunctionResultCache) { |
| 14686 | i::FLAG_allow_natives_syntax = true; |
| 14687 | v8::HandleScope scope; |
| 14688 | |
| 14689 | LocalContext context; |
| 14690 | |
| 14691 | const char* code = |
| 14692 | "(function() {" |
| 14693 | " var key0 = 'a';" |
| 14694 | " var key1 = 'b';" |
| 14695 | " var r0 = %_GetFromCache(0, key0);" |
| 14696 | " var r1 = %_GetFromCache(0, key1);" |
| 14697 | " var r0_ = %_GetFromCache(0, key0);" |
| 14698 | " if (r0 !== r0_)" |
| 14699 | " return 'Different results for ' + key0 + ': ' + r0 + ' vs. ' + r0_;" |
| 14700 | " var r1_ = %_GetFromCache(0, key1);" |
| 14701 | " if (r1 !== r1_)" |
| 14702 | " return 'Different results for ' + key1 + ': ' + r1 + ' vs. ' + r1_;" |
| 14703 | " return 'PASSED';" |
| 14704 | "})()"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14705 | HEAP->ClearJSFunctionResultCaches(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14706 | ExpectString(code, "PASSED"); |
| 14707 | } |
| 14708 | |
| 14709 | |
| 14710 | static const int k0CacheSize = 16; |
| 14711 | |
| 14712 | THREADED_TEST(FillJSFunctionResultCache) { |
| 14713 | i::FLAG_allow_natives_syntax = true; |
| 14714 | v8::HandleScope scope; |
| 14715 | |
| 14716 | LocalContext context; |
| 14717 | |
| 14718 | const char* code = |
| 14719 | "(function() {" |
| 14720 | " var k = 'a';" |
| 14721 | " var r = %_GetFromCache(0, k);" |
| 14722 | " for (var i = 0; i < 16; i++) {" |
| 14723 | " %_GetFromCache(0, 'a' + i);" |
| 14724 | " };" |
| 14725 | " if (r === %_GetFromCache(0, k))" |
| 14726 | " return 'FAILED: k0CacheSize is too small';" |
| 14727 | " return 'PASSED';" |
| 14728 | "})()"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14729 | HEAP->ClearJSFunctionResultCaches(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14730 | ExpectString(code, "PASSED"); |
| 14731 | } |
| 14732 | |
| 14733 | |
| 14734 | THREADED_TEST(RoundRobinGetFromCache) { |
| 14735 | i::FLAG_allow_natives_syntax = true; |
| 14736 | v8::HandleScope scope; |
| 14737 | |
| 14738 | LocalContext context; |
| 14739 | |
| 14740 | const char* code = |
| 14741 | "(function() {" |
| 14742 | " var keys = [];" |
| 14743 | " for (var i = 0; i < 16; i++) keys.push(i);" |
| 14744 | " var values = [];" |
| 14745 | " for (var i = 0; i < 16; i++) values[i] = %_GetFromCache(0, keys[i]);" |
| 14746 | " for (var i = 0; i < 16; i++) {" |
| 14747 | " var v = %_GetFromCache(0, keys[i]);" |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14748 | " if (v.toString() !== values[i].toString())" |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14749 | " return 'Wrong value for ' + " |
| 14750 | " keys[i] + ': ' + v + ' vs. ' + values[i];" |
| 14751 | " };" |
| 14752 | " return 'PASSED';" |
| 14753 | "})()"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14754 | HEAP->ClearJSFunctionResultCaches(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14755 | ExpectString(code, "PASSED"); |
| 14756 | } |
| 14757 | |
| 14758 | |
| 14759 | THREADED_TEST(ReverseGetFromCache) { |
| 14760 | i::FLAG_allow_natives_syntax = true; |
| 14761 | v8::HandleScope scope; |
| 14762 | |
| 14763 | LocalContext context; |
| 14764 | |
| 14765 | const char* code = |
| 14766 | "(function() {" |
| 14767 | " var keys = [];" |
| 14768 | " for (var i = 0; i < 16; i++) keys.push(i);" |
| 14769 | " var values = [];" |
| 14770 | " for (var i = 0; i < 16; i++) values[i] = %_GetFromCache(0, keys[i]);" |
| 14771 | " for (var i = 15; i >= 16; i--) {" |
| 14772 | " var v = %_GetFromCache(0, keys[i]);" |
| 14773 | " if (v !== values[i])" |
| 14774 | " return 'Wrong value for ' + " |
| 14775 | " keys[i] + ': ' + v + ' vs. ' + values[i];" |
| 14776 | " };" |
| 14777 | " return 'PASSED';" |
| 14778 | "})()"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14779 | HEAP->ClearJSFunctionResultCaches(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14780 | ExpectString(code, "PASSED"); |
| 14781 | } |
| 14782 | |
| 14783 | |
| 14784 | THREADED_TEST(TestEviction) { |
| 14785 | i::FLAG_allow_natives_syntax = true; |
| 14786 | v8::HandleScope scope; |
| 14787 | |
| 14788 | LocalContext context; |
| 14789 | |
| 14790 | const char* code = |
| 14791 | "(function() {" |
| 14792 | " for (var i = 0; i < 2*16; i++) {" |
| 14793 | " %_GetFromCache(0, 'a' + i);" |
| 14794 | " };" |
| 14795 | " return 'PASSED';" |
| 14796 | "})()"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14797 | HEAP->ClearJSFunctionResultCaches(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14798 | ExpectString(code, "PASSED"); |
| 14799 | } |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 14800 | |
| 14801 | |
| 14802 | THREADED_TEST(TwoByteStringInAsciiCons) { |
| 14803 | // See Chromium issue 47824. |
| 14804 | v8::HandleScope scope; |
| 14805 | |
| 14806 | LocalContext context; |
| 14807 | const char* init_code = |
| 14808 | "var str1 = 'abelspendabel';" |
| 14809 | "var str2 = str1 + str1 + str1;" |
| 14810 | "str2;"; |
| 14811 | Local<Value> result = CompileRun(init_code); |
| 14812 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 14813 | Local<Value> indexof = CompileRun("str2.indexOf('els')"); |
| 14814 | Local<Value> lastindexof = CompileRun("str2.lastIndexOf('dab')"); |
| 14815 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 14816 | CHECK(result->IsString()); |
| 14817 | i::Handle<i::String> string = v8::Utils::OpenHandle(String::Cast(*result)); |
| 14818 | int length = string->length(); |
| 14819 | CHECK(string->IsAsciiRepresentation()); |
| 14820 | |
| 14821 | FlattenString(string); |
| 14822 | i::Handle<i::String> flat_string = FlattenGetString(string); |
| 14823 | |
| 14824 | CHECK(string->IsAsciiRepresentation()); |
| 14825 | CHECK(flat_string->IsAsciiRepresentation()); |
| 14826 | |
| 14827 | // Create external resource. |
| 14828 | uint16_t* uc16_buffer = new uint16_t[length + 1]; |
| 14829 | |
| 14830 | i::String::WriteToFlat(*flat_string, uc16_buffer, 0, length); |
| 14831 | uc16_buffer[length] = 0; |
| 14832 | |
| 14833 | TestResource resource(uc16_buffer); |
| 14834 | |
| 14835 | flat_string->MakeExternal(&resource); |
| 14836 | |
| 14837 | CHECK(flat_string->IsTwoByteRepresentation()); |
| 14838 | |
| 14839 | // At this point, we should have a Cons string which is flat and ASCII, |
| 14840 | // with a first half that is a two-byte string (although it only contains |
| 14841 | // ASCII characters). This is a valid sequence of steps, and it can happen |
| 14842 | // in real pages. |
| 14843 | |
| 14844 | CHECK(string->IsAsciiRepresentation()); |
| 14845 | i::ConsString* cons = i::ConsString::cast(*string); |
| 14846 | CHECK_EQ(0, cons->second()->length()); |
| 14847 | CHECK(cons->first()->IsTwoByteRepresentation()); |
| 14848 | |
| 14849 | // Check that some string operations work. |
| 14850 | |
| 14851 | // Atom RegExp. |
| 14852 | Local<Value> reresult = CompileRun("str2.match(/abel/g).length;"); |
| 14853 | CHECK_EQ(6, reresult->Int32Value()); |
| 14854 | |
| 14855 | // Nonatom RegExp. |
| 14856 | reresult = CompileRun("str2.match(/abe./g).length;"); |
| 14857 | CHECK_EQ(6, reresult->Int32Value()); |
| 14858 | |
| 14859 | reresult = CompileRun("str2.search(/bel/g);"); |
| 14860 | CHECK_EQ(1, reresult->Int32Value()); |
| 14861 | |
| 14862 | reresult = CompileRun("str2.search(/be./g);"); |
| 14863 | CHECK_EQ(1, reresult->Int32Value()); |
| 14864 | |
| 14865 | ExpectTrue("/bel/g.test(str2);"); |
| 14866 | |
| 14867 | ExpectTrue("/be./g.test(str2);"); |
| 14868 | |
| 14869 | reresult = CompileRun("/bel/g.exec(str2);"); |
| 14870 | CHECK(!reresult->IsNull()); |
| 14871 | |
| 14872 | reresult = CompileRun("/be./g.exec(str2);"); |
| 14873 | CHECK(!reresult->IsNull()); |
| 14874 | |
| 14875 | ExpectString("str2.substring(2, 10);", "elspenda"); |
| 14876 | |
| 14877 | ExpectString("str2.substring(2, 20);", "elspendabelabelspe"); |
| 14878 | |
| 14879 | ExpectString("str2.charAt(2);", "e"); |
| 14880 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 14881 | ExpectObject("str2.indexOf('els');", indexof); |
| 14882 | |
| 14883 | ExpectObject("str2.lastIndexOf('dab');", lastindexof); |
| 14884 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 14885 | reresult = CompileRun("str2.charCodeAt(2);"); |
| 14886 | CHECK_EQ(static_cast<int32_t>('e'), reresult->Int32Value()); |
| 14887 | } |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 14888 | |
| 14889 | |
| 14890 | // Failed access check callback that performs a GC on each invocation. |
| 14891 | void FailedAccessCheckCallbackGC(Local<v8::Object> target, |
| 14892 | v8::AccessType type, |
| 14893 | Local<v8::Value> data) { |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 14894 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 14895 | } |
| 14896 | |
| 14897 | |
| 14898 | TEST(GCInFailedAccessCheckCallback) { |
| 14899 | // Install a failed access check callback that performs a GC on each |
| 14900 | // invocation. Then force the callback to be called from va |
| 14901 | |
| 14902 | v8::V8::Initialize(); |
| 14903 | v8::V8::SetFailedAccessCheckCallbackFunction(&FailedAccessCheckCallbackGC); |
| 14904 | |
| 14905 | v8::HandleScope scope; |
| 14906 | |
| 14907 | // Create an ObjectTemplate for global objects and install access |
| 14908 | // check callbacks that will block access. |
| 14909 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 14910 | global_template->SetAccessCheckCallbacks(NamedGetAccessBlocker, |
| 14911 | IndexedGetAccessBlocker, |
| 14912 | v8::Handle<v8::Value>(), |
| 14913 | false); |
| 14914 | |
| 14915 | // Create a context and set an x property on it's global object. |
| 14916 | LocalContext context0(NULL, global_template); |
| 14917 | context0->Global()->Set(v8_str("x"), v8_num(42)); |
| 14918 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 14919 | |
| 14920 | // Create a context with a different security token so that the |
| 14921 | // failed access check callback will be called on each access. |
| 14922 | LocalContext context1(NULL, global_template); |
| 14923 | context1->Global()->Set(v8_str("other"), global0); |
| 14924 | |
| 14925 | // Get property with failed access check. |
| 14926 | ExpectUndefined("other.x"); |
| 14927 | |
| 14928 | // Get element with failed access check. |
| 14929 | ExpectUndefined("other[0]"); |
| 14930 | |
| 14931 | // Set property with failed access check. |
| 14932 | v8::Handle<v8::Value> result = CompileRun("other.x = new Object()"); |
| 14933 | CHECK(result->IsObject()); |
| 14934 | |
| 14935 | // Set element with failed access check. |
| 14936 | result = CompileRun("other[0] = new Object()"); |
| 14937 | CHECK(result->IsObject()); |
| 14938 | |
| 14939 | // Get property attribute with failed access check. |
| 14940 | ExpectFalse("\'x\' in other"); |
| 14941 | |
| 14942 | // Get property attribute for element with failed access check. |
| 14943 | ExpectFalse("0 in other"); |
| 14944 | |
| 14945 | // Delete property. |
| 14946 | ExpectFalse("delete other.x"); |
| 14947 | |
| 14948 | // Delete element. |
| 14949 | CHECK_EQ(false, global0->Delete(0)); |
| 14950 | |
| 14951 | // DefineAccessor. |
| 14952 | CHECK_EQ(false, |
| 14953 | global0->SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("x"))); |
| 14954 | |
| 14955 | // Define JavaScript accessor. |
| 14956 | ExpectUndefined("Object.prototype.__defineGetter__.call(" |
| 14957 | " other, \'x\', function() { return 42; })"); |
| 14958 | |
| 14959 | // LookupAccessor. |
| 14960 | ExpectUndefined("Object.prototype.__lookupGetter__.call(" |
| 14961 | " other, \'x\')"); |
| 14962 | |
| 14963 | // HasLocalElement. |
| 14964 | ExpectFalse("Object.prototype.hasOwnProperty.call(other, \'0\')"); |
| 14965 | |
| 14966 | CHECK_EQ(false, global0->HasRealIndexedProperty(0)); |
| 14967 | CHECK_EQ(false, global0->HasRealNamedProperty(v8_str("x"))); |
| 14968 | CHECK_EQ(false, global0->HasRealNamedCallbackProperty(v8_str("x"))); |
| 14969 | |
| 14970 | // Reset the failed access check callback so it does not influence |
| 14971 | // the other tests. |
| 14972 | v8::V8::SetFailedAccessCheckCallbackFunction(NULL); |
| 14973 | } |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 14974 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14975 | TEST(DefaultIsolateGetCurrent) { |
| 14976 | CHECK(v8::Isolate::GetCurrent() != NULL); |
| 14977 | v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 14978 | CHECK(reinterpret_cast<i::Isolate*>(isolate)->IsDefaultIsolate()); |
| 14979 | printf("*** %s\n", "DefaultIsolateGetCurrent success"); |
| 14980 | } |
| 14981 | |
| 14982 | TEST(IsolateNewDispose) { |
| 14983 | v8::Isolate* current_isolate = v8::Isolate::GetCurrent(); |
| 14984 | v8::Isolate* isolate = v8::Isolate::New(); |
| 14985 | CHECK(isolate != NULL); |
| 14986 | CHECK(!reinterpret_cast<i::Isolate*>(isolate)->IsDefaultIsolate()); |
| 14987 | CHECK(current_isolate != isolate); |
| 14988 | CHECK(current_isolate == v8::Isolate::GetCurrent()); |
| 14989 | |
| 14990 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 14991 | last_location = last_message = NULL; |
| 14992 | isolate->Dispose(); |
| 14993 | CHECK_EQ(last_location, NULL); |
| 14994 | CHECK_EQ(last_message, NULL); |
| 14995 | } |
| 14996 | |
| 14997 | TEST(IsolateEnterExitDefault) { |
| 14998 | v8::HandleScope scope; |
| 14999 | LocalContext context; |
| 15000 | v8::Isolate* current_isolate = v8::Isolate::GetCurrent(); |
| 15001 | CHECK(current_isolate != NULL); // Default isolate. |
| 15002 | ExpectString("'hello'", "hello"); |
| 15003 | current_isolate->Enter(); |
| 15004 | ExpectString("'still working'", "still working"); |
| 15005 | current_isolate->Exit(); |
| 15006 | ExpectString("'still working 2'", "still working 2"); |
| 15007 | current_isolate->Exit(); |
| 15008 | // Default isolate is always, well, 'default current'. |
| 15009 | CHECK_EQ(v8::Isolate::GetCurrent(), current_isolate); |
| 15010 | // Still working since default isolate is auto-entering any thread |
| 15011 | // that has no isolate and attempts to execute V8 APIs. |
| 15012 | ExpectString("'still working 3'", "still working 3"); |
| 15013 | } |
| 15014 | |
| 15015 | TEST(DisposeDefaultIsolate) { |
| 15016 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 15017 | |
| 15018 | // Run some V8 code to trigger default isolate to become 'current'. |
| 15019 | v8::HandleScope scope; |
| 15020 | LocalContext context; |
| 15021 | ExpectString("'run some V8'", "run some V8"); |
| 15022 | |
| 15023 | v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 15024 | CHECK(reinterpret_cast<i::Isolate*>(isolate)->IsDefaultIsolate()); |
| 15025 | last_location = last_message = NULL; |
| 15026 | isolate->Dispose(); |
| 15027 | // It is not possible to dispose default isolate via Isolate API. |
| 15028 | CHECK_NE(last_location, NULL); |
| 15029 | CHECK_NE(last_message, NULL); |
| 15030 | } |
| 15031 | |
| 15032 | TEST(RunDefaultAndAnotherIsolate) { |
| 15033 | v8::HandleScope scope; |
| 15034 | LocalContext context; |
| 15035 | |
| 15036 | // Enter new isolate. |
| 15037 | v8::Isolate* isolate = v8::Isolate::New(); |
| 15038 | CHECK(isolate); |
| 15039 | isolate->Enter(); |
| 15040 | { // Need this block because subsequent Exit() will deallocate Heap, |
| 15041 | // so we need all scope objects to be deconstructed when it happens. |
| 15042 | v8::HandleScope scope_new; |
| 15043 | LocalContext context_new; |
| 15044 | |
| 15045 | // Run something in new isolate. |
| 15046 | CompileRun("var foo = 153;"); |
| 15047 | ExpectTrue("function f() { return foo == 153; }; f()"); |
| 15048 | } |
| 15049 | isolate->Exit(); |
| 15050 | |
| 15051 | // This runs automatically in default isolate. |
| 15052 | // Variables in another isolate should be not available. |
| 15053 | ExpectTrue("function f() {" |
| 15054 | " try {" |
| 15055 | " foo;" |
| 15056 | " return false;" |
| 15057 | " } catch(e) {" |
| 15058 | " return true;" |
| 15059 | " }" |
| 15060 | "};" |
| 15061 | "var bar = 371;" |
| 15062 | "f()"); |
| 15063 | |
| 15064 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 15065 | last_location = last_message = NULL; |
| 15066 | isolate->Dispose(); |
| 15067 | CHECK_EQ(last_location, NULL); |
| 15068 | CHECK_EQ(last_message, NULL); |
| 15069 | |
| 15070 | // Check that default isolate still runs. |
| 15071 | ExpectTrue("function f() { return bar == 371; }; f()"); |
| 15072 | } |
| 15073 | |
| 15074 | TEST(DisposeIsolateWhenInUse) { |
| 15075 | v8::Isolate* isolate = v8::Isolate::New(); |
| 15076 | CHECK(isolate); |
| 15077 | isolate->Enter(); |
| 15078 | v8::HandleScope scope; |
| 15079 | LocalContext context; |
| 15080 | // Run something in this isolate. |
| 15081 | ExpectTrue("true"); |
| 15082 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 15083 | last_location = last_message = NULL; |
| 15084 | // Still entered, should fail. |
| 15085 | isolate->Dispose(); |
| 15086 | CHECK_NE(last_location, NULL); |
| 15087 | CHECK_NE(last_message, NULL); |
| 15088 | } |
| 15089 | |
| 15090 | TEST(RunTwoIsolatesOnSingleThread) { |
| 15091 | // Run isolate 1. |
| 15092 | v8::Isolate* isolate1 = v8::Isolate::New(); |
| 15093 | isolate1->Enter(); |
| 15094 | v8::Persistent<v8::Context> context1 = v8::Context::New(); |
| 15095 | |
| 15096 | { |
| 15097 | v8::Context::Scope cscope(context1); |
| 15098 | v8::HandleScope scope; |
| 15099 | // Run something in new isolate. |
| 15100 | CompileRun("var foo = 'isolate 1';"); |
| 15101 | ExpectString("function f() { return foo; }; f()", "isolate 1"); |
| 15102 | } |
| 15103 | |
| 15104 | // Run isolate 2. |
| 15105 | v8::Isolate* isolate2 = v8::Isolate::New(); |
| 15106 | v8::Persistent<v8::Context> context2; |
| 15107 | |
| 15108 | { |
| 15109 | v8::Isolate::Scope iscope(isolate2); |
| 15110 | context2 = v8::Context::New(); |
| 15111 | v8::Context::Scope cscope(context2); |
| 15112 | v8::HandleScope scope; |
| 15113 | |
| 15114 | // Run something in new isolate. |
| 15115 | CompileRun("var foo = 'isolate 2';"); |
| 15116 | ExpectString("function f() { return foo; }; f()", "isolate 2"); |
| 15117 | } |
| 15118 | |
| 15119 | { |
| 15120 | v8::Context::Scope cscope(context1); |
| 15121 | v8::HandleScope scope; |
| 15122 | // Now again in isolate 1 |
| 15123 | ExpectString("function f() { return foo; }; f()", "isolate 1"); |
| 15124 | } |
| 15125 | |
| 15126 | isolate1->Exit(); |
| 15127 | |
| 15128 | // Run some stuff in default isolate. |
| 15129 | v8::Persistent<v8::Context> context_default = v8::Context::New(); |
| 15130 | |
| 15131 | { |
| 15132 | v8::Context::Scope cscope(context_default); |
| 15133 | v8::HandleScope scope; |
| 15134 | // Variables in other isolates should be not available, verify there |
| 15135 | // is an exception. |
| 15136 | ExpectTrue("function f() {" |
| 15137 | " try {" |
| 15138 | " foo;" |
| 15139 | " return false;" |
| 15140 | " } catch(e) {" |
| 15141 | " return true;" |
| 15142 | " }" |
| 15143 | "};" |
| 15144 | "var isDefaultIsolate = true;" |
| 15145 | "f()"); |
| 15146 | } |
| 15147 | |
| 15148 | isolate1->Enter(); |
| 15149 | |
| 15150 | { |
| 15151 | v8::Isolate::Scope iscope(isolate2); |
| 15152 | v8::Context::Scope cscope(context2); |
| 15153 | v8::HandleScope scope; |
| 15154 | ExpectString("function f() { return foo; }; f()", "isolate 2"); |
| 15155 | } |
| 15156 | |
| 15157 | { |
| 15158 | v8::Context::Scope cscope(context1); |
| 15159 | v8::HandleScope scope; |
| 15160 | ExpectString("function f() { return foo; }; f()", "isolate 1"); |
| 15161 | } |
| 15162 | |
| 15163 | { |
| 15164 | v8::Isolate::Scope iscope(isolate2); |
| 15165 | context2.Dispose(); |
| 15166 | } |
| 15167 | |
| 15168 | context1.Dispose(); |
| 15169 | isolate1->Exit(); |
| 15170 | |
| 15171 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 15172 | last_location = last_message = NULL; |
| 15173 | |
| 15174 | isolate1->Dispose(); |
| 15175 | CHECK_EQ(last_location, NULL); |
| 15176 | CHECK_EQ(last_message, NULL); |
| 15177 | |
| 15178 | isolate2->Dispose(); |
| 15179 | CHECK_EQ(last_location, NULL); |
| 15180 | CHECK_EQ(last_message, NULL); |
| 15181 | |
| 15182 | // Check that default isolate still runs. |
| 15183 | { |
| 15184 | v8::Context::Scope cscope(context_default); |
| 15185 | v8::HandleScope scope; |
| 15186 | ExpectTrue("function f() { return isDefaultIsolate; }; f()"); |
| 15187 | } |
| 15188 | } |
| 15189 | |
| 15190 | static int CalcFibonacci(v8::Isolate* isolate, int limit) { |
| 15191 | v8::Isolate::Scope isolate_scope(isolate); |
| 15192 | v8::HandleScope scope; |
| 15193 | LocalContext context; |
| 15194 | i::ScopedVector<char> code(1024); |
| 15195 | i::OS::SNPrintF(code, "function fib(n) {" |
| 15196 | " if (n <= 2) return 1;" |
| 15197 | " return fib(n-1) + fib(n-2);" |
| 15198 | "}" |
| 15199 | "fib(%d)", limit); |
| 15200 | Local<Value> value = CompileRun(code.start()); |
| 15201 | CHECK(value->IsNumber()); |
| 15202 | return static_cast<int>(value->NumberValue()); |
| 15203 | } |
| 15204 | |
| 15205 | class IsolateThread : public v8::internal::Thread { |
| 15206 | public: |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 15207 | IsolateThread(v8::Isolate* isolate, int fib_limit) |
| 15208 | : Thread("IsolateThread"), |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 15209 | isolate_(isolate), |
| 15210 | fib_limit_(fib_limit), |
| 15211 | result_(0) { } |
| 15212 | |
| 15213 | void Run() { |
| 15214 | result_ = CalcFibonacci(isolate_, fib_limit_); |
| 15215 | } |
| 15216 | |
| 15217 | int result() { return result_; } |
| 15218 | |
| 15219 | private: |
| 15220 | v8::Isolate* isolate_; |
| 15221 | int fib_limit_; |
| 15222 | int result_; |
| 15223 | }; |
| 15224 | |
| 15225 | TEST(MultipleIsolatesOnIndividualThreads) { |
| 15226 | v8::Isolate* isolate1 = v8::Isolate::New(); |
| 15227 | v8::Isolate* isolate2 = v8::Isolate::New(); |
| 15228 | |
| 15229 | IsolateThread thread1(isolate1, 21); |
| 15230 | IsolateThread thread2(isolate2, 12); |
| 15231 | |
| 15232 | // Compute some fibonacci numbers on 3 threads in 3 isolates. |
| 15233 | thread1.Start(); |
| 15234 | thread2.Start(); |
| 15235 | |
| 15236 | int result1 = CalcFibonacci(v8::Isolate::GetCurrent(), 21); |
| 15237 | int result2 = CalcFibonacci(v8::Isolate::GetCurrent(), 12); |
| 15238 | |
| 15239 | thread1.Join(); |
| 15240 | thread2.Join(); |
| 15241 | |
| 15242 | // Compare results. The actual fibonacci numbers for 12 and 21 are taken |
| 15243 | // (I'm lazy!) from http://en.wikipedia.org/wiki/Fibonacci_number |
| 15244 | CHECK_EQ(result1, 10946); |
| 15245 | CHECK_EQ(result2, 144); |
| 15246 | CHECK_EQ(result1, thread1.result()); |
| 15247 | CHECK_EQ(result2, thread2.result()); |
| 15248 | |
| 15249 | isolate1->Dispose(); |
| 15250 | isolate2->Dispose(); |
| 15251 | } |
| 15252 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15253 | TEST(IsolateDifferentContexts) { |
| 15254 | v8::Isolate* isolate = v8::Isolate::New(); |
| 15255 | Persistent<v8::Context> context; |
| 15256 | { |
| 15257 | v8::Isolate::Scope isolate_scope(isolate); |
| 15258 | v8::HandleScope handle_scope; |
| 15259 | context = v8::Context::New(); |
| 15260 | v8::Context::Scope context_scope(context); |
| 15261 | Local<Value> v = CompileRun("2"); |
| 15262 | CHECK(v->IsNumber()); |
| 15263 | CHECK_EQ(2, static_cast<int>(v->NumberValue())); |
| 15264 | } |
| 15265 | { |
| 15266 | v8::Isolate::Scope isolate_scope(isolate); |
| 15267 | v8::HandleScope handle_scope; |
| 15268 | context = v8::Context::New(); |
| 15269 | v8::Context::Scope context_scope(context); |
| 15270 | Local<Value> v = CompileRun("22"); |
| 15271 | CHECK(v->IsNumber()); |
| 15272 | CHECK_EQ(22, static_cast<int>(v->NumberValue())); |
| 15273 | } |
| 15274 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 15275 | |
| 15276 | class InitDefaultIsolateThread : public v8::internal::Thread { |
| 15277 | public: |
| 15278 | enum TestCase { |
| 15279 | IgnoreOOM, |
| 15280 | SetResourceConstraints, |
| 15281 | SetFatalHandler, |
| 15282 | SetCounterFunction, |
| 15283 | SetCreateHistogramFunction, |
| 15284 | SetAddHistogramSampleFunction |
| 15285 | }; |
| 15286 | |
| 15287 | explicit InitDefaultIsolateThread(TestCase testCase) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 15288 | : Thread("InitDefaultIsolateThread"), |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 15289 | testCase_(testCase), |
| 15290 | result_(false) { } |
| 15291 | |
| 15292 | void Run() { |
| 15293 | switch (testCase_) { |
| 15294 | case IgnoreOOM: |
| 15295 | v8::V8::IgnoreOutOfMemoryException(); |
| 15296 | break; |
| 15297 | |
| 15298 | case SetResourceConstraints: { |
| 15299 | static const int K = 1024; |
| 15300 | v8::ResourceConstraints constraints; |
| 15301 | constraints.set_max_young_space_size(256 * K); |
| 15302 | constraints.set_max_old_space_size(4 * K * K); |
| 15303 | v8::SetResourceConstraints(&constraints); |
| 15304 | break; |
| 15305 | } |
| 15306 | |
| 15307 | case SetFatalHandler: |
| 15308 | v8::V8::SetFatalErrorHandler(NULL); |
| 15309 | break; |
| 15310 | |
| 15311 | case SetCounterFunction: |
| 15312 | v8::V8::SetCounterFunction(NULL); |
| 15313 | break; |
| 15314 | |
| 15315 | case SetCreateHistogramFunction: |
| 15316 | v8::V8::SetCreateHistogramFunction(NULL); |
| 15317 | break; |
| 15318 | |
| 15319 | case SetAddHistogramSampleFunction: |
| 15320 | v8::V8::SetAddHistogramSampleFunction(NULL); |
| 15321 | break; |
| 15322 | } |
| 15323 | result_ = true; |
| 15324 | } |
| 15325 | |
| 15326 | bool result() { return result_; } |
| 15327 | |
| 15328 | private: |
| 15329 | TestCase testCase_; |
| 15330 | bool result_; |
| 15331 | }; |
| 15332 | |
| 15333 | |
| 15334 | static void InitializeTestHelper(InitDefaultIsolateThread::TestCase testCase) { |
| 15335 | InitDefaultIsolateThread thread(testCase); |
| 15336 | thread.Start(); |
| 15337 | thread.Join(); |
| 15338 | CHECK_EQ(thread.result(), true); |
| 15339 | } |
| 15340 | |
| 15341 | TEST(InitializeDefaultIsolateOnSecondaryThread1) { |
| 15342 | InitializeTestHelper(InitDefaultIsolateThread::IgnoreOOM); |
| 15343 | } |
| 15344 | |
| 15345 | TEST(InitializeDefaultIsolateOnSecondaryThread2) { |
| 15346 | InitializeTestHelper(InitDefaultIsolateThread::SetResourceConstraints); |
| 15347 | } |
| 15348 | |
| 15349 | TEST(InitializeDefaultIsolateOnSecondaryThread3) { |
| 15350 | InitializeTestHelper(InitDefaultIsolateThread::SetFatalHandler); |
| 15351 | } |
| 15352 | |
| 15353 | TEST(InitializeDefaultIsolateOnSecondaryThread4) { |
| 15354 | InitializeTestHelper(InitDefaultIsolateThread::SetCounterFunction); |
| 15355 | } |
| 15356 | |
| 15357 | TEST(InitializeDefaultIsolateOnSecondaryThread5) { |
| 15358 | InitializeTestHelper(InitDefaultIsolateThread::SetCreateHistogramFunction); |
| 15359 | } |
| 15360 | |
| 15361 | TEST(InitializeDefaultIsolateOnSecondaryThread6) { |
| 15362 | InitializeTestHelper(InitDefaultIsolateThread::SetAddHistogramSampleFunction); |
| 15363 | } |
| 15364 | |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 15365 | |
| 15366 | TEST(StringCheckMultipleContexts) { |
| 15367 | const char* code = |
| 15368 | "(function() { return \"a\".charAt(0); })()"; |
| 15369 | |
| 15370 | { |
| 15371 | // Run the code twice in the first context to initialize the call IC. |
| 15372 | v8::HandleScope scope; |
| 15373 | LocalContext context1; |
| 15374 | ExpectString(code, "a"); |
| 15375 | ExpectString(code, "a"); |
| 15376 | } |
| 15377 | |
| 15378 | { |
| 15379 | // Change the String.prototype in the second context and check |
| 15380 | // that the right function gets called. |
| 15381 | v8::HandleScope scope; |
| 15382 | LocalContext context2; |
| 15383 | CompileRun("String.prototype.charAt = function() { return \"not a\"; }"); |
| 15384 | ExpectString(code, "not a"); |
| 15385 | } |
| 15386 | } |
| 15387 | |
| 15388 | |
| 15389 | TEST(NumberCheckMultipleContexts) { |
| 15390 | const char* code = |
| 15391 | "(function() { return (42).toString(); })()"; |
| 15392 | |
| 15393 | { |
| 15394 | // Run the code twice in the first context to initialize the call IC. |
| 15395 | v8::HandleScope scope; |
| 15396 | LocalContext context1; |
| 15397 | ExpectString(code, "42"); |
| 15398 | ExpectString(code, "42"); |
| 15399 | } |
| 15400 | |
| 15401 | { |
| 15402 | // Change the Number.prototype in the second context and check |
| 15403 | // that the right function gets called. |
| 15404 | v8::HandleScope scope; |
| 15405 | LocalContext context2; |
| 15406 | CompileRun("Number.prototype.toString = function() { return \"not 42\"; }"); |
| 15407 | ExpectString(code, "not 42"); |
| 15408 | } |
| 15409 | } |
| 15410 | |
| 15411 | |
| 15412 | TEST(BooleanCheckMultipleContexts) { |
| 15413 | const char* code = |
| 15414 | "(function() { return true.toString(); })()"; |
| 15415 | |
| 15416 | { |
| 15417 | // Run the code twice in the first context to initialize the call IC. |
| 15418 | v8::HandleScope scope; |
| 15419 | LocalContext context1; |
| 15420 | ExpectString(code, "true"); |
| 15421 | ExpectString(code, "true"); |
| 15422 | } |
| 15423 | |
| 15424 | { |
| 15425 | // Change the Boolean.prototype in the second context and check |
| 15426 | // that the right function gets called. |
| 15427 | v8::HandleScope scope; |
| 15428 | LocalContext context2; |
| 15429 | CompileRun("Boolean.prototype.toString = function() { return \"\"; }"); |
| 15430 | ExpectString(code, ""); |
| 15431 | } |
| 15432 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15433 | |
| 15434 | |
| 15435 | TEST(DontDeleteCellLoadIC) { |
| 15436 | const char* function_code = |
| 15437 | "function readCell() { while (true) { return cell; } }"; |
| 15438 | |
| 15439 | { |
| 15440 | // Run the code twice in the first context to initialize the load |
| 15441 | // IC for a don't delete cell. |
| 15442 | v8::HandleScope scope; |
| 15443 | LocalContext context1; |
| 15444 | CompileRun("var cell = \"first\";"); |
| 15445 | ExpectBoolean("delete cell", false); |
| 15446 | CompileRun(function_code); |
| 15447 | ExpectString("readCell()", "first"); |
| 15448 | ExpectString("readCell()", "first"); |
| 15449 | } |
| 15450 | |
| 15451 | { |
| 15452 | // Use a deletable cell in the second context. |
| 15453 | v8::HandleScope scope; |
| 15454 | LocalContext context2; |
| 15455 | CompileRun("cell = \"second\";"); |
| 15456 | CompileRun(function_code); |
| 15457 | ExpectString("readCell()", "second"); |
| 15458 | ExpectBoolean("delete cell", true); |
| 15459 | ExpectString("(function() {" |
| 15460 | " try {" |
| 15461 | " return readCell();" |
| 15462 | " } catch(e) {" |
| 15463 | " return e.toString();" |
| 15464 | " }" |
| 15465 | "})()", |
| 15466 | "ReferenceError: cell is not defined"); |
| 15467 | CompileRun("cell = \"new_second\";"); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 15468 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15469 | ExpectString("readCell()", "new_second"); |
| 15470 | ExpectString("readCell()", "new_second"); |
| 15471 | } |
| 15472 | } |
| 15473 | |
| 15474 | |
| 15475 | TEST(DontDeleteCellLoadICForceDelete) { |
| 15476 | const char* function_code = |
| 15477 | "function readCell() { while (true) { return cell; } }"; |
| 15478 | |
| 15479 | // Run the code twice to initialize the load IC for a don't delete |
| 15480 | // cell. |
| 15481 | v8::HandleScope scope; |
| 15482 | LocalContext context; |
| 15483 | CompileRun("var cell = \"value\";"); |
| 15484 | ExpectBoolean("delete cell", false); |
| 15485 | CompileRun(function_code); |
| 15486 | ExpectString("readCell()", "value"); |
| 15487 | ExpectString("readCell()", "value"); |
| 15488 | |
| 15489 | // Delete the cell using the API and check the inlined code works |
| 15490 | // correctly. |
| 15491 | CHECK(context->Global()->ForceDelete(v8_str("cell"))); |
| 15492 | ExpectString("(function() {" |
| 15493 | " try {" |
| 15494 | " return readCell();" |
| 15495 | " } catch(e) {" |
| 15496 | " return e.toString();" |
| 15497 | " }" |
| 15498 | "})()", |
| 15499 | "ReferenceError: cell is not defined"); |
| 15500 | } |
| 15501 | |
| 15502 | |
| 15503 | TEST(DontDeleteCellLoadICAPI) { |
| 15504 | const char* function_code = |
| 15505 | "function readCell() { while (true) { return cell; } }"; |
| 15506 | |
| 15507 | // Run the code twice to initialize the load IC for a don't delete |
| 15508 | // cell created using the API. |
| 15509 | v8::HandleScope scope; |
| 15510 | LocalContext context; |
| 15511 | context->Global()->Set(v8_str("cell"), v8_str("value"), v8::DontDelete); |
| 15512 | ExpectBoolean("delete cell", false); |
| 15513 | CompileRun(function_code); |
| 15514 | ExpectString("readCell()", "value"); |
| 15515 | ExpectString("readCell()", "value"); |
| 15516 | |
| 15517 | // Delete the cell using the API and check the inlined code works |
| 15518 | // correctly. |
| 15519 | CHECK(context->Global()->ForceDelete(v8_str("cell"))); |
| 15520 | ExpectString("(function() {" |
| 15521 | " try {" |
| 15522 | " return readCell();" |
| 15523 | " } catch(e) {" |
| 15524 | " return e.toString();" |
| 15525 | " }" |
| 15526 | "})()", |
| 15527 | "ReferenceError: cell is not defined"); |
| 15528 | } |
| 15529 | |
| 15530 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15531 | TEST(RegExp) { |
| 15532 | v8::HandleScope scope; |
| 15533 | LocalContext context; |
| 15534 | |
| 15535 | v8::Handle<v8::RegExp> re = v8::RegExp::New(v8_str("foo"), v8::RegExp::kNone); |
| 15536 | CHECK(re->IsRegExp()); |
| 15537 | CHECK(re->GetSource()->Equals(v8_str("foo"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15538 | CHECK_EQ(v8::RegExp::kNone, re->GetFlags()); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15539 | |
| 15540 | re = v8::RegExp::New(v8_str("bar"), |
| 15541 | static_cast<v8::RegExp::Flags>(v8::RegExp::kIgnoreCase | |
| 15542 | v8::RegExp::kGlobal)); |
| 15543 | CHECK(re->IsRegExp()); |
| 15544 | CHECK(re->GetSource()->Equals(v8_str("bar"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15545 | CHECK_EQ(v8::RegExp::kIgnoreCase | v8::RegExp::kGlobal, |
| 15546 | static_cast<int>(re->GetFlags())); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15547 | |
| 15548 | re = v8::RegExp::New(v8_str("baz"), |
| 15549 | static_cast<v8::RegExp::Flags>(v8::RegExp::kIgnoreCase | |
| 15550 | v8::RegExp::kMultiline)); |
| 15551 | CHECK(re->IsRegExp()); |
| 15552 | CHECK(re->GetSource()->Equals(v8_str("baz"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15553 | CHECK_EQ(v8::RegExp::kIgnoreCase | v8::RegExp::kMultiline, |
| 15554 | static_cast<int>(re->GetFlags())); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15555 | |
| 15556 | re = CompileRun("/quux/").As<v8::RegExp>(); |
| 15557 | CHECK(re->IsRegExp()); |
| 15558 | CHECK(re->GetSource()->Equals(v8_str("quux"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15559 | CHECK_EQ(v8::RegExp::kNone, re->GetFlags()); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15560 | |
| 15561 | re = CompileRun("/quux/gm").As<v8::RegExp>(); |
| 15562 | CHECK(re->IsRegExp()); |
| 15563 | CHECK(re->GetSource()->Equals(v8_str("quux"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15564 | CHECK_EQ(v8::RegExp::kGlobal | v8::RegExp::kMultiline, |
| 15565 | static_cast<int>(re->GetFlags())); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15566 | |
| 15567 | // Override the RegExp constructor and check the API constructor |
| 15568 | // still works. |
| 15569 | CompileRun("RegExp = function() {}"); |
| 15570 | |
| 15571 | re = v8::RegExp::New(v8_str("foobar"), v8::RegExp::kNone); |
| 15572 | CHECK(re->IsRegExp()); |
| 15573 | CHECK(re->GetSource()->Equals(v8_str("foobar"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15574 | CHECK_EQ(v8::RegExp::kNone, re->GetFlags()); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15575 | |
| 15576 | re = v8::RegExp::New(v8_str("foobarbaz"), |
| 15577 | static_cast<v8::RegExp::Flags>(v8::RegExp::kIgnoreCase | |
| 15578 | v8::RegExp::kMultiline)); |
| 15579 | CHECK(re->IsRegExp()); |
| 15580 | CHECK(re->GetSource()->Equals(v8_str("foobarbaz"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15581 | CHECK_EQ(v8::RegExp::kIgnoreCase | v8::RegExp::kMultiline, |
| 15582 | static_cast<int>(re->GetFlags())); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15583 | |
| 15584 | context->Global()->Set(v8_str("re"), re); |
| 15585 | ExpectTrue("re.test('FoobarbaZ')"); |
| 15586 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15587 | // RegExps are objects on which you can set properties. |
| 15588 | re->Set(v8_str("property"), v8::Integer::New(32)); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 15589 | v8::Handle<v8::Value> value(CompileRun("re.property")); |
| 15590 | CHECK_EQ(32, value->Int32Value()); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15591 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15592 | v8::TryCatch try_catch; |
| 15593 | re = v8::RegExp::New(v8_str("foo["), v8::RegExp::kNone); |
| 15594 | CHECK(re.IsEmpty()); |
| 15595 | CHECK(try_catch.HasCaught()); |
| 15596 | context->Global()->Set(v8_str("ex"), try_catch.Exception()); |
| 15597 | ExpectTrue("ex instanceof SyntaxError"); |
| 15598 | } |
| 15599 | |
| 15600 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 15601 | THREADED_TEST(Equals) { |
| 15602 | v8::HandleScope handleScope; |
| 15603 | LocalContext localContext; |
| 15604 | |
| 15605 | v8::Handle<v8::Object> globalProxy = localContext->Global(); |
| 15606 | v8::Handle<Value> global = globalProxy->GetPrototype(); |
| 15607 | |
| 15608 | CHECK(global->StrictEquals(global)); |
| 15609 | CHECK(!global->StrictEquals(globalProxy)); |
| 15610 | CHECK(!globalProxy->StrictEquals(global)); |
| 15611 | CHECK(globalProxy->StrictEquals(globalProxy)); |
| 15612 | |
| 15613 | CHECK(global->Equals(global)); |
| 15614 | CHECK(!global->Equals(globalProxy)); |
| 15615 | CHECK(!globalProxy->Equals(global)); |
| 15616 | CHECK(globalProxy->Equals(globalProxy)); |
| 15617 | } |
| 15618 | |
| 15619 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15620 | static v8::Handle<v8::Value> Getter(v8::Local<v8::String> property, |
| 15621 | const v8::AccessorInfo& info ) { |
| 15622 | return v8_str("42!"); |
| 15623 | } |
| 15624 | |
| 15625 | |
| 15626 | static v8::Handle<v8::Array> Enumerator(const v8::AccessorInfo& info) { |
| 15627 | v8::Handle<v8::Array> result = v8::Array::New(); |
| 15628 | result->Set(0, v8_str("universalAnswer")); |
| 15629 | return result; |
| 15630 | } |
| 15631 | |
| 15632 | |
| 15633 | TEST(NamedEnumeratorAndForIn) { |
| 15634 | v8::HandleScope handle_scope; |
| 15635 | LocalContext context; |
| 15636 | v8::Context::Scope context_scope(context.local()); |
| 15637 | |
| 15638 | v8::Handle<v8::ObjectTemplate> tmpl = v8::ObjectTemplate::New(); |
| 15639 | tmpl->SetNamedPropertyHandler(Getter, NULL, NULL, NULL, Enumerator); |
| 15640 | context->Global()->Set(v8_str("o"), tmpl->NewInstance()); |
| 15641 | v8::Handle<v8::Array> result = v8::Handle<v8::Array>::Cast(CompileRun( |
| 15642 | "var result = []; for (var k in o) result.push(k); result")); |
| 15643 | CHECK_EQ(1, result->Length()); |
| 15644 | CHECK_EQ(v8_str("universalAnswer"), result->Get(0)); |
| 15645 | } |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 15646 | |
| 15647 | |
| 15648 | TEST(DefinePropertyPostDetach) { |
| 15649 | v8::HandleScope scope; |
| 15650 | LocalContext context; |
| 15651 | v8::Handle<v8::Object> proxy = context->Global(); |
| 15652 | v8::Handle<v8::Function> define_property = |
| 15653 | CompileRun("(function() {" |
| 15654 | " Object.defineProperty(" |
| 15655 | " this," |
| 15656 | " 1," |
| 15657 | " { configurable: true, enumerable: true, value: 3 });" |
| 15658 | "})").As<Function>(); |
| 15659 | context->DetachGlobal(); |
| 15660 | define_property->Call(proxy, 0, NULL); |
| 15661 | } |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 15662 | |
| 15663 | |
| 15664 | static void InstallContextId(v8::Handle<Context> context, int id) { |
| 15665 | Context::Scope scope(context); |
| 15666 | CompileRun("Object.prototype").As<Object>()-> |
| 15667 | Set(v8_str("context_id"), v8::Integer::New(id)); |
| 15668 | } |
| 15669 | |
| 15670 | |
| 15671 | static void CheckContextId(v8::Handle<Object> object, int expected) { |
| 15672 | CHECK_EQ(expected, object->Get(v8_str("context_id"))->Int32Value()); |
| 15673 | } |
| 15674 | |
| 15675 | |
| 15676 | THREADED_TEST(CreationContext) { |
| 15677 | HandleScope handle_scope; |
| 15678 | Persistent<Context> context1 = Context::New(); |
| 15679 | InstallContextId(context1, 1); |
| 15680 | Persistent<Context> context2 = Context::New(); |
| 15681 | InstallContextId(context2, 2); |
| 15682 | Persistent<Context> context3 = Context::New(); |
| 15683 | InstallContextId(context3, 3); |
| 15684 | |
| 15685 | Local<v8::FunctionTemplate> tmpl = v8::FunctionTemplate::New(); |
| 15686 | |
| 15687 | Local<Object> object1; |
| 15688 | Local<Function> func1; |
| 15689 | { |
| 15690 | Context::Scope scope(context1); |
| 15691 | object1 = Object::New(); |
| 15692 | func1 = tmpl->GetFunction(); |
| 15693 | } |
| 15694 | |
| 15695 | Local<Object> object2; |
| 15696 | Local<Function> func2; |
| 15697 | { |
| 15698 | Context::Scope scope(context2); |
| 15699 | object2 = Object::New(); |
| 15700 | func2 = tmpl->GetFunction(); |
| 15701 | } |
| 15702 | |
| 15703 | Local<Object> instance1; |
| 15704 | Local<Object> instance2; |
| 15705 | |
| 15706 | { |
| 15707 | Context::Scope scope(context3); |
| 15708 | instance1 = func1->NewInstance(); |
| 15709 | instance2 = func2->NewInstance(); |
| 15710 | } |
| 15711 | |
| 15712 | CHECK(object1->CreationContext() == context1); |
| 15713 | CheckContextId(object1, 1); |
| 15714 | CHECK(func1->CreationContext() == context1); |
| 15715 | CheckContextId(func1, 1); |
| 15716 | CHECK(instance1->CreationContext() == context1); |
| 15717 | CheckContextId(instance1, 1); |
| 15718 | CHECK(object2->CreationContext() == context2); |
| 15719 | CheckContextId(object2, 2); |
| 15720 | CHECK(func2->CreationContext() == context2); |
| 15721 | CheckContextId(func2, 2); |
| 15722 | CHECK(instance2->CreationContext() == context2); |
| 15723 | CheckContextId(instance2, 2); |
| 15724 | |
| 15725 | { |
| 15726 | Context::Scope scope(context1); |
| 15727 | CHECK(object1->CreationContext() == context1); |
| 15728 | CheckContextId(object1, 1); |
| 15729 | CHECK(func1->CreationContext() == context1); |
| 15730 | CheckContextId(func1, 1); |
| 15731 | CHECK(instance1->CreationContext() == context1); |
| 15732 | CheckContextId(instance1, 1); |
| 15733 | CHECK(object2->CreationContext() == context2); |
| 15734 | CheckContextId(object2, 2); |
| 15735 | CHECK(func2->CreationContext() == context2); |
| 15736 | CheckContextId(func2, 2); |
| 15737 | CHECK(instance2->CreationContext() == context2); |
| 15738 | CheckContextId(instance2, 2); |
| 15739 | } |
| 15740 | |
| 15741 | { |
| 15742 | Context::Scope scope(context2); |
| 15743 | CHECK(object1->CreationContext() == context1); |
| 15744 | CheckContextId(object1, 1); |
| 15745 | CHECK(func1->CreationContext() == context1); |
| 15746 | CheckContextId(func1, 1); |
| 15747 | CHECK(instance1->CreationContext() == context1); |
| 15748 | CheckContextId(instance1, 1); |
| 15749 | CHECK(object2->CreationContext() == context2); |
| 15750 | CheckContextId(object2, 2); |
| 15751 | CHECK(func2->CreationContext() == context2); |
| 15752 | CheckContextId(func2, 2); |
| 15753 | CHECK(instance2->CreationContext() == context2); |
| 15754 | CheckContextId(instance2, 2); |
| 15755 | } |
| 15756 | |
| 15757 | context1.Dispose(); |
| 15758 | context2.Dispose(); |
| 15759 | context3.Dispose(); |
| 15760 | } |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15761 | |
| 15762 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15763 | THREADED_TEST(CreationContextOfJsFunction) { |
| 15764 | HandleScope handle_scope; |
| 15765 | Persistent<Context> context = Context::New(); |
| 15766 | InstallContextId(context, 1); |
| 15767 | |
| 15768 | Local<Object> function; |
| 15769 | { |
| 15770 | Context::Scope scope(context); |
| 15771 | function = CompileRun("function foo() {}; foo").As<Object>(); |
| 15772 | } |
| 15773 | |
| 15774 | CHECK(function->CreationContext() == context); |
| 15775 | CheckContextId(function, 1); |
| 15776 | |
| 15777 | context.Dispose(); |
| 15778 | } |
| 15779 | |
| 15780 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15781 | Handle<Value> HasOwnPropertyIndexedPropertyGetter(uint32_t index, |
| 15782 | const AccessorInfo& info) { |
| 15783 | if (index == 42) return v8_str("yes"); |
| 15784 | return Handle<v8::Integer>(); |
| 15785 | } |
| 15786 | |
| 15787 | |
| 15788 | Handle<Value> HasOwnPropertyNamedPropertyGetter(Local<String> property, |
| 15789 | const AccessorInfo& info) { |
| 15790 | if (property->Equals(v8_str("foo"))) return v8_str("yes"); |
| 15791 | return Handle<Value>(); |
| 15792 | } |
| 15793 | |
| 15794 | |
| 15795 | Handle<v8::Integer> HasOwnPropertyIndexedPropertyQuery( |
| 15796 | uint32_t index, const AccessorInfo& info) { |
| 15797 | if (index == 42) return v8_num(1).As<v8::Integer>(); |
| 15798 | return Handle<v8::Integer>(); |
| 15799 | } |
| 15800 | |
| 15801 | |
| 15802 | Handle<v8::Integer> HasOwnPropertyNamedPropertyQuery( |
| 15803 | Local<String> property, const AccessorInfo& info) { |
| 15804 | if (property->Equals(v8_str("foo"))) return v8_num(1).As<v8::Integer>(); |
| 15805 | return Handle<v8::Integer>(); |
| 15806 | } |
| 15807 | |
| 15808 | |
| 15809 | Handle<v8::Integer> HasOwnPropertyNamedPropertyQuery2( |
| 15810 | Local<String> property, const AccessorInfo& info) { |
| 15811 | if (property->Equals(v8_str("bar"))) return v8_num(1).As<v8::Integer>(); |
| 15812 | return Handle<v8::Integer>(); |
| 15813 | } |
| 15814 | |
| 15815 | |
| 15816 | Handle<Value> HasOwnPropertyAccessorGetter(Local<String> property, |
| 15817 | const AccessorInfo& info) { |
| 15818 | return v8_str("yes"); |
| 15819 | } |
| 15820 | |
| 15821 | |
| 15822 | TEST(HasOwnProperty) { |
| 15823 | v8::HandleScope scope; |
| 15824 | LocalContext env; |
| 15825 | { // Check normal properties and defined getters. |
| 15826 | Handle<Value> value = CompileRun( |
| 15827 | "function Foo() {" |
| 15828 | " this.foo = 11;" |
| 15829 | " this.__defineGetter__('baz', function() { return 1; });" |
| 15830 | "};" |
| 15831 | "function Bar() { " |
| 15832 | " this.bar = 13;" |
| 15833 | " this.__defineGetter__('bla', function() { return 2; });" |
| 15834 | "};" |
| 15835 | "Bar.prototype = new Foo();" |
| 15836 | "new Bar();"); |
| 15837 | CHECK(value->IsObject()); |
| 15838 | Handle<Object> object = value->ToObject(); |
| 15839 | CHECK(object->Has(v8_str("foo"))); |
| 15840 | CHECK(!object->HasOwnProperty(v8_str("foo"))); |
| 15841 | CHECK(object->HasOwnProperty(v8_str("bar"))); |
| 15842 | CHECK(object->Has(v8_str("baz"))); |
| 15843 | CHECK(!object->HasOwnProperty(v8_str("baz"))); |
| 15844 | CHECK(object->HasOwnProperty(v8_str("bla"))); |
| 15845 | } |
| 15846 | { // Check named getter interceptors. |
| 15847 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15848 | templ->SetNamedPropertyHandler(HasOwnPropertyNamedPropertyGetter); |
| 15849 | Handle<Object> instance = templ->NewInstance(); |
| 15850 | CHECK(!instance->HasOwnProperty(v8_str("42"))); |
| 15851 | CHECK(instance->HasOwnProperty(v8_str("foo"))); |
| 15852 | CHECK(!instance->HasOwnProperty(v8_str("bar"))); |
| 15853 | } |
| 15854 | { // Check indexed getter interceptors. |
| 15855 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15856 | templ->SetIndexedPropertyHandler(HasOwnPropertyIndexedPropertyGetter); |
| 15857 | Handle<Object> instance = templ->NewInstance(); |
| 15858 | CHECK(instance->HasOwnProperty(v8_str("42"))); |
| 15859 | CHECK(!instance->HasOwnProperty(v8_str("43"))); |
| 15860 | CHECK(!instance->HasOwnProperty(v8_str("foo"))); |
| 15861 | } |
| 15862 | { // Check named query interceptors. |
| 15863 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15864 | templ->SetNamedPropertyHandler(0, 0, HasOwnPropertyNamedPropertyQuery); |
| 15865 | Handle<Object> instance = templ->NewInstance(); |
| 15866 | CHECK(instance->HasOwnProperty(v8_str("foo"))); |
| 15867 | CHECK(!instance->HasOwnProperty(v8_str("bar"))); |
| 15868 | } |
| 15869 | { // Check indexed query interceptors. |
| 15870 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15871 | templ->SetIndexedPropertyHandler(0, 0, HasOwnPropertyIndexedPropertyQuery); |
| 15872 | Handle<Object> instance = templ->NewInstance(); |
| 15873 | CHECK(instance->HasOwnProperty(v8_str("42"))); |
| 15874 | CHECK(!instance->HasOwnProperty(v8_str("41"))); |
| 15875 | } |
| 15876 | { // Check callbacks. |
| 15877 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15878 | templ->SetAccessor(v8_str("foo"), HasOwnPropertyAccessorGetter); |
| 15879 | Handle<Object> instance = templ->NewInstance(); |
| 15880 | CHECK(instance->HasOwnProperty(v8_str("foo"))); |
| 15881 | CHECK(!instance->HasOwnProperty(v8_str("bar"))); |
| 15882 | } |
| 15883 | { // Check that query wins on disagreement. |
| 15884 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15885 | templ->SetNamedPropertyHandler(HasOwnPropertyNamedPropertyGetter, |
| 15886 | 0, |
| 15887 | HasOwnPropertyNamedPropertyQuery2); |
| 15888 | Handle<Object> instance = templ->NewInstance(); |
| 15889 | CHECK(!instance->HasOwnProperty(v8_str("foo"))); |
| 15890 | CHECK(instance->HasOwnProperty(v8_str("bar"))); |
| 15891 | } |
| 15892 | } |
| 15893 | |
| 15894 | |
| 15895 | void CheckCodeGenerationAllowed() { |
| 15896 | Handle<Value> result = CompileRun("eval('42')"); |
| 15897 | CHECK_EQ(42, result->Int32Value()); |
| 15898 | result = CompileRun("(function(e) { return e('42'); })(eval)"); |
| 15899 | CHECK_EQ(42, result->Int32Value()); |
| 15900 | result = CompileRun("var f = new Function('return 42'); f()"); |
| 15901 | CHECK_EQ(42, result->Int32Value()); |
| 15902 | } |
| 15903 | |
| 15904 | |
| 15905 | void CheckCodeGenerationDisallowed() { |
| 15906 | TryCatch try_catch; |
| 15907 | |
| 15908 | Handle<Value> result = CompileRun("eval('42')"); |
| 15909 | CHECK(result.IsEmpty()); |
| 15910 | CHECK(try_catch.HasCaught()); |
| 15911 | try_catch.Reset(); |
| 15912 | |
| 15913 | result = CompileRun("(function(e) { return e('42'); })(eval)"); |
| 15914 | CHECK(result.IsEmpty()); |
| 15915 | CHECK(try_catch.HasCaught()); |
| 15916 | try_catch.Reset(); |
| 15917 | |
| 15918 | result = CompileRun("var f = new Function('return 42'); f()"); |
| 15919 | CHECK(result.IsEmpty()); |
| 15920 | CHECK(try_catch.HasCaught()); |
| 15921 | } |
| 15922 | |
| 15923 | |
| 15924 | bool CodeGenerationAllowed(Local<Context> context) { |
| 15925 | ApiTestFuzzer::Fuzz(); |
| 15926 | return true; |
| 15927 | } |
| 15928 | |
| 15929 | |
| 15930 | bool CodeGenerationDisallowed(Local<Context> context) { |
| 15931 | ApiTestFuzzer::Fuzz(); |
| 15932 | return false; |
| 15933 | } |
| 15934 | |
| 15935 | |
| 15936 | THREADED_TEST(AllowCodeGenFromStrings) { |
| 15937 | v8::HandleScope scope; |
| 15938 | LocalContext context; |
| 15939 | |
| 15940 | // eval and the Function constructor allowed by default. |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 15941 | CHECK(context->IsCodeGenerationFromStringsAllowed()); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15942 | CheckCodeGenerationAllowed(); |
| 15943 | |
| 15944 | // Disallow eval and the Function constructor. |
| 15945 | context->AllowCodeGenerationFromStrings(false); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 15946 | CHECK(!context->IsCodeGenerationFromStringsAllowed()); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15947 | CheckCodeGenerationDisallowed(); |
| 15948 | |
| 15949 | // Allow again. |
| 15950 | context->AllowCodeGenerationFromStrings(true); |
| 15951 | CheckCodeGenerationAllowed(); |
| 15952 | |
| 15953 | // Disallow but setting a global callback that will allow the calls. |
| 15954 | context->AllowCodeGenerationFromStrings(false); |
| 15955 | V8::SetAllowCodeGenerationFromStringsCallback(&CodeGenerationAllowed); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 15956 | CHECK(!context->IsCodeGenerationFromStringsAllowed()); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15957 | CheckCodeGenerationAllowed(); |
| 15958 | |
| 15959 | // Set a callback that disallows the code generation. |
| 15960 | V8::SetAllowCodeGenerationFromStringsCallback(&CodeGenerationDisallowed); |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 15961 | CHECK(!context->IsCodeGenerationFromStringsAllowed()); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15962 | CheckCodeGenerationDisallowed(); |
| 15963 | } |
| 15964 | |
| 15965 | |
| 15966 | static v8::Handle<Value> NonObjectThis(const v8::Arguments& args) { |
| 15967 | return v8::Undefined(); |
| 15968 | } |
| 15969 | |
| 15970 | |
| 15971 | THREADED_TEST(CallAPIFunctionOnNonObject) { |
| 15972 | v8::HandleScope scope; |
| 15973 | LocalContext context; |
| 15974 | Handle<FunctionTemplate> templ = v8::FunctionTemplate::New(NonObjectThis); |
| 15975 | Handle<Function> function = templ->GetFunction(); |
| 15976 | context->Global()->Set(v8_str("f"), function); |
| 15977 | TryCatch try_catch; |
| 15978 | CompileRun("f.call(2)"); |
| 15979 | } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 15980 | |
| 15981 | |
| 15982 | // Regression test for issue 1470. |
| 15983 | THREADED_TEST(ReadOnlyIndexedProperties) { |
| 15984 | v8::HandleScope scope; |
| 15985 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15986 | |
| 15987 | LocalContext context; |
| 15988 | Local<v8::Object> obj = templ->NewInstance(); |
| 15989 | context->Global()->Set(v8_str("obj"), obj); |
| 15990 | obj->Set(v8_str("1"), v8_str("DONT_CHANGE"), v8::ReadOnly); |
| 15991 | obj->Set(v8_str("1"), v8_str("foobar")); |
| 15992 | CHECK_EQ(v8_str("DONT_CHANGE"), obj->Get(v8_str("1"))); |
| 15993 | obj->Set(v8_num(2), v8_str("DONT_CHANGE"), v8::ReadOnly); |
| 15994 | obj->Set(v8_num(2), v8_str("foobar")); |
| 15995 | CHECK_EQ(v8_str("DONT_CHANGE"), obj->Get(v8_num(2))); |
| 15996 | |
| 15997 | // Test non-smi case. |
| 15998 | obj->Set(v8_str("2000000000"), v8_str("DONT_CHANGE"), v8::ReadOnly); |
| 15999 | obj->Set(v8_str("2000000000"), v8_str("foobar")); |
| 16000 | CHECK_EQ(v8_str("DONT_CHANGE"), obj->Get(v8_str("2000000000"))); |
| 16001 | } |
| 16002 | |
| 16003 | |
| 16004 | THREADED_TEST(Regress1516) { |
| 16005 | v8::HandleScope scope; |
| 16006 | |
| 16007 | LocalContext context; |
| 16008 | { v8::HandleScope temp_scope; |
| 16009 | CompileRun("({'a': 0})"); |
| 16010 | } |
| 16011 | |
| 16012 | int elements; |
| 16013 | { i::MapCache* map_cache = |
| 16014 | i::MapCache::cast(i::Isolate::Current()->context()->map_cache()); |
| 16015 | elements = map_cache->NumberOfElements(); |
| 16016 | CHECK_LE(1, elements); |
| 16017 | } |
| 16018 | |
| 16019 | i::Isolate::Current()->heap()->CollectAllGarbage(true); |
| 16020 | { i::Object* raw_map_cache = i::Isolate::Current()->context()->map_cache(); |
| 16021 | if (raw_map_cache != i::Isolate::Current()->heap()->undefined_value()) { |
| 16022 | i::MapCache* map_cache = i::MapCache::cast(raw_map_cache); |
| 16023 | CHECK_GT(elements, map_cache->NumberOfElements()); |
| 16024 | } |
| 16025 | } |
| 16026 | } |
| 16027 | |
| 16028 | |
| 16029 | static bool BlockProtoNamedSecurityTestCallback(Local<v8::Object> global, |
| 16030 | Local<Value> name, |
| 16031 | v8::AccessType type, |
| 16032 | Local<Value> data) { |
| 16033 | // Only block read access to __proto__. |
| 16034 | if (type == v8::ACCESS_GET && |
| 16035 | name->IsString() && |
| 16036 | name->ToString()->Length() == 9 && |
| 16037 | name->ToString()->Utf8Length() == 9) { |
| 16038 | char buffer[10]; |
| 16039 | CHECK_EQ(10, name->ToString()->WriteUtf8(buffer)); |
| 16040 | return strncmp(buffer, "__proto__", 9) != 0; |
| 16041 | } |
| 16042 | |
| 16043 | return true; |
| 16044 | } |
| 16045 | |
| 16046 | |
| 16047 | THREADED_TEST(Regress93759) { |
| 16048 | HandleScope scope; |
| 16049 | |
| 16050 | // Template for object with security check. |
| 16051 | Local<ObjectTemplate> no_proto_template = v8::ObjectTemplate::New(); |
| 16052 | // We don't do indexing, so any callback can be used for that. |
| 16053 | no_proto_template->SetAccessCheckCallbacks( |
| 16054 | BlockProtoNamedSecurityTestCallback, |
| 16055 | IndexedSecurityTestCallback); |
| 16056 | |
| 16057 | // Templates for objects with hidden prototypes and possibly security check. |
| 16058 | Local<FunctionTemplate> hidden_proto_template = v8::FunctionTemplate::New(); |
| 16059 | hidden_proto_template->SetHiddenPrototype(true); |
| 16060 | |
| 16061 | Local<FunctionTemplate> protected_hidden_proto_template = |
| 16062 | v8::FunctionTemplate::New(); |
| 16063 | protected_hidden_proto_template->InstanceTemplate()->SetAccessCheckCallbacks( |
| 16064 | BlockProtoNamedSecurityTestCallback, |
| 16065 | IndexedSecurityTestCallback); |
| 16066 | protected_hidden_proto_template->SetHiddenPrototype(true); |
| 16067 | |
| 16068 | // Context for "foreign" objects used in test. |
| 16069 | Persistent<Context> context = v8::Context::New(); |
| 16070 | context->Enter(); |
| 16071 | |
| 16072 | // Plain object, no security check. |
| 16073 | Local<Object> simple_object = Object::New(); |
| 16074 | |
| 16075 | // Object with explicit security check. |
| 16076 | Local<Object> protected_object = |
| 16077 | no_proto_template->NewInstance(); |
| 16078 | |
| 16079 | // JSGlobalProxy object, always have security check. |
| 16080 | Local<Object> proxy_object = |
| 16081 | context->Global(); |
| 16082 | |
| 16083 | // Global object, the prototype of proxy_object. No security checks. |
| 16084 | Local<Object> global_object = |
| 16085 | proxy_object->GetPrototype()->ToObject(); |
| 16086 | |
| 16087 | // Hidden prototype without security check. |
| 16088 | Local<Object> hidden_prototype = |
| 16089 | hidden_proto_template->GetFunction()->NewInstance(); |
| 16090 | Local<Object> object_with_hidden = |
| 16091 | Object::New(); |
| 16092 | object_with_hidden->SetPrototype(hidden_prototype); |
| 16093 | |
| 16094 | // Hidden prototype with security check on the hidden prototype. |
| 16095 | Local<Object> protected_hidden_prototype = |
| 16096 | protected_hidden_proto_template->GetFunction()->NewInstance(); |
| 16097 | Local<Object> object_with_protected_hidden = |
| 16098 | Object::New(); |
| 16099 | object_with_protected_hidden->SetPrototype(protected_hidden_prototype); |
| 16100 | |
| 16101 | context->Exit(); |
| 16102 | |
| 16103 | // Template for object for second context. Values to test are put on it as |
| 16104 | // properties. |
| 16105 | Local<ObjectTemplate> global_template = ObjectTemplate::New(); |
| 16106 | global_template->Set(v8_str("simple"), simple_object); |
| 16107 | global_template->Set(v8_str("protected"), protected_object); |
| 16108 | global_template->Set(v8_str("global"), global_object); |
| 16109 | global_template->Set(v8_str("proxy"), proxy_object); |
| 16110 | global_template->Set(v8_str("hidden"), object_with_hidden); |
| 16111 | global_template->Set(v8_str("phidden"), object_with_protected_hidden); |
| 16112 | |
| 16113 | LocalContext context2(NULL, global_template); |
| 16114 | |
| 16115 | Local<Value> result1 = CompileRun("Object.getPrototypeOf(simple)"); |
| 16116 | CHECK(result1->Equals(simple_object->GetPrototype())); |
| 16117 | |
| 16118 | Local<Value> result2 = CompileRun("Object.getPrototypeOf(protected)"); |
| 16119 | CHECK(result2->Equals(Undefined())); |
| 16120 | |
| 16121 | Local<Value> result3 = CompileRun("Object.getPrototypeOf(global)"); |
| 16122 | CHECK(result3->Equals(global_object->GetPrototype())); |
| 16123 | |
| 16124 | Local<Value> result4 = CompileRun("Object.getPrototypeOf(proxy)"); |
| 16125 | CHECK(result4->Equals(Undefined())); |
| 16126 | |
| 16127 | Local<Value> result5 = CompileRun("Object.getPrototypeOf(hidden)"); |
| 16128 | CHECK(result5->Equals( |
| 16129 | object_with_hidden->GetPrototype()->ToObject()->GetPrototype())); |
| 16130 | |
| 16131 | Local<Value> result6 = CompileRun("Object.getPrototypeOf(phidden)"); |
| 16132 | CHECK(result6->Equals(Undefined())); |
| 16133 | |
| 16134 | context.Dispose(); |
| 16135 | } |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 16136 | |
| 16137 | |
Ben Murdoch | 5710cea | 2012-05-21 14:52:42 +0100 | [diff] [blame^] | 16138 | THREADED_TEST(Regress125988) { |
| 16139 | v8::HandleScope scope; |
| 16140 | Handle<FunctionTemplate> intercept = FunctionTemplate::New(); |
| 16141 | AddInterceptor(intercept, EmptyInterceptorGetter, EmptyInterceptorSetter); |
| 16142 | LocalContext env; |
| 16143 | env->Global()->Set(v8_str("Intercept"), intercept->GetFunction()); |
| 16144 | CompileRun("var a = new Object();" |
| 16145 | "var b = new Intercept();" |
| 16146 | "var c = new Object();" |
| 16147 | "c.__proto__ = b;" |
| 16148 | "b.__proto__ = a;" |
| 16149 | "a.x = 23;" |
| 16150 | "for (var i = 0; i < 3; i++) c.x;"); |
| 16151 | ExpectBoolean("c.hasOwnProperty('x')", false); |
| 16152 | ExpectInt32("c.x", 23); |
| 16153 | CompileRun("a.y = 42;" |
| 16154 | "for (var i = 0; i < 3; i++) c.x;"); |
| 16155 | ExpectBoolean("c.hasOwnProperty('x')", false); |
| 16156 | ExpectInt32("c.x", 23); |
| 16157 | ExpectBoolean("c.hasOwnProperty('y')", false); |
| 16158 | ExpectInt32("c.y", 42); |
| 16159 | } |
| 16160 | |
| 16161 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 16162 | static void TestReceiver(Local<Value> expected_result, |
| 16163 | Local<Value> expected_receiver, |
| 16164 | const char* code) { |
| 16165 | Local<Value> result = CompileRun(code); |
| 16166 | CHECK(result->IsObject()); |
| 16167 | CHECK(expected_receiver->Equals(result->ToObject()->Get(1))); |
| 16168 | CHECK(expected_result->Equals(result->ToObject()->Get(0))); |
| 16169 | } |
| 16170 | |
| 16171 | |
| 16172 | THREADED_TEST(ForeignFunctionReceiver) { |
| 16173 | HandleScope scope; |
| 16174 | |
| 16175 | // Create two contexts with different "id" properties ('i' and 'o'). |
| 16176 | // Call a function both from its own context and from a the foreign |
| 16177 | // context, and see what "this" is bound to (returning both "this" |
| 16178 | // and "this.id" for comparison). |
| 16179 | |
| 16180 | Persistent<Context> foreign_context = v8::Context::New(); |
| 16181 | foreign_context->Enter(); |
| 16182 | Local<Value> foreign_function = |
| 16183 | CompileRun("function func() { return { 0: this.id, " |
| 16184 | " 1: this, " |
| 16185 | " toString: function() { " |
| 16186 | " return this[0];" |
| 16187 | " }" |
| 16188 | " };" |
| 16189 | "}" |
| 16190 | "var id = 'i';" |
| 16191 | "func;"); |
| 16192 | CHECK(foreign_function->IsFunction()); |
| 16193 | foreign_context->Exit(); |
| 16194 | |
| 16195 | LocalContext context; |
| 16196 | |
| 16197 | Local<String> password = v8_str("Password"); |
| 16198 | // Don't get hit by security checks when accessing foreign_context's |
| 16199 | // global receiver (aka. global proxy). |
| 16200 | context->SetSecurityToken(password); |
| 16201 | foreign_context->SetSecurityToken(password); |
| 16202 | |
| 16203 | Local<String> i = v8_str("i"); |
| 16204 | Local<String> o = v8_str("o"); |
| 16205 | Local<String> id = v8_str("id"); |
| 16206 | |
| 16207 | CompileRun("function ownfunc() { return { 0: this.id, " |
| 16208 | " 1: this, " |
| 16209 | " toString: function() { " |
| 16210 | " return this[0];" |
| 16211 | " }" |
| 16212 | " };" |
| 16213 | "}" |
| 16214 | "var id = 'o';" |
| 16215 | "ownfunc"); |
| 16216 | context->Global()->Set(v8_str("func"), foreign_function); |
| 16217 | |
| 16218 | // Sanity check the contexts. |
| 16219 | CHECK(i->Equals(foreign_context->Global()->Get(id))); |
| 16220 | CHECK(o->Equals(context->Global()->Get(id))); |
| 16221 | |
| 16222 | // Checking local function's receiver. |
| 16223 | // Calling function using its call/apply methods. |
| 16224 | TestReceiver(o, context->Global(), "ownfunc.call()"); |
| 16225 | TestReceiver(o, context->Global(), "ownfunc.apply()"); |
| 16226 | // Making calls through built-in functions. |
| 16227 | TestReceiver(o, context->Global(), "[1].map(ownfunc)[0]"); |
| 16228 | CHECK(o->Equals(CompileRun("'abcbd'.replace(/b/,ownfunc)[1]"))); |
| 16229 | CHECK(o->Equals(CompileRun("'abcbd'.replace(/b/g,ownfunc)[1]"))); |
| 16230 | CHECK(o->Equals(CompileRun("'abcbd'.replace(/b/g,ownfunc)[3]"))); |
| 16231 | // Calling with environment record as base. |
| 16232 | TestReceiver(o, context->Global(), "ownfunc()"); |
| 16233 | // Calling with no base. |
| 16234 | TestReceiver(o, context->Global(), "(1,ownfunc)()"); |
| 16235 | |
| 16236 | // Checking foreign function return value. |
| 16237 | // Calling function using its call/apply methods. |
| 16238 | TestReceiver(i, foreign_context->Global(), "func.call()"); |
| 16239 | TestReceiver(i, foreign_context->Global(), "func.apply()"); |
| 16240 | // Calling function using another context's call/apply methods. |
| 16241 | TestReceiver(i, foreign_context->Global(), |
| 16242 | "Function.prototype.call.call(func)"); |
| 16243 | TestReceiver(i, foreign_context->Global(), |
| 16244 | "Function.prototype.call.apply(func)"); |
| 16245 | TestReceiver(i, foreign_context->Global(), |
| 16246 | "Function.prototype.apply.call(func)"); |
| 16247 | TestReceiver(i, foreign_context->Global(), |
| 16248 | "Function.prototype.apply.apply(func)"); |
| 16249 | // Making calls through built-in functions. |
| 16250 | TestReceiver(i, foreign_context->Global(), "[1].map(func)[0]"); |
| 16251 | // ToString(func()) is func()[0], i.e., the returned this.id. |
| 16252 | CHECK(i->Equals(CompileRun("'abcbd'.replace(/b/,func)[1]"))); |
| 16253 | CHECK(i->Equals(CompileRun("'abcbd'.replace(/b/g,func)[1]"))); |
| 16254 | CHECK(i->Equals(CompileRun("'abcbd'.replace(/b/g,func)[3]"))); |
| 16255 | |
| 16256 | // TODO(1547): Make the following also return "i". |
| 16257 | // Calling with environment record as base. |
| 16258 | TestReceiver(o, context->Global(), "func()"); |
| 16259 | // Calling with no base. |
| 16260 | TestReceiver(o, context->Global(), "(1,func)()"); |
| 16261 | |
| 16262 | foreign_context.Dispose(); |
| 16263 | } |
Ben Murdoch | 3ef787d | 2012-04-12 10:51:47 +0100 | [diff] [blame] | 16264 | |
| 16265 | |
| 16266 | uint8_t callback_fired = 0; |
| 16267 | |
| 16268 | |
| 16269 | void CallCompletedCallback1() { |
| 16270 | i::OS::Print("Firing callback 1.\n"); |
| 16271 | callback_fired ^= 1; // Toggle first bit. |
| 16272 | } |
| 16273 | |
| 16274 | |
| 16275 | void CallCompletedCallback2() { |
| 16276 | i::OS::Print("Firing callback 2.\n"); |
| 16277 | callback_fired ^= 2; // Toggle second bit. |
| 16278 | } |
| 16279 | |
| 16280 | |
| 16281 | Handle<Value> RecursiveCall(const Arguments& args) { |
| 16282 | int32_t level = args[0]->Int32Value(); |
| 16283 | if (level < 3) { |
| 16284 | level++; |
| 16285 | i::OS::Print("Entering recursion level %d.\n", level); |
| 16286 | char script[64]; |
| 16287 | i::Vector<char> script_vector(script, sizeof(script)); |
| 16288 | i::OS::SNPrintF(script_vector, "recursion(%d)", level); |
| 16289 | CompileRun(script_vector.start()); |
| 16290 | i::OS::Print("Leaving recursion level %d.\n", level); |
| 16291 | CHECK_EQ(0, callback_fired); |
| 16292 | } else { |
| 16293 | i::OS::Print("Recursion ends.\n"); |
| 16294 | CHECK_EQ(0, callback_fired); |
| 16295 | } |
| 16296 | return Undefined(); |
| 16297 | } |
| 16298 | |
| 16299 | |
| 16300 | TEST(CallCompletedCallback) { |
| 16301 | v8::HandleScope scope; |
| 16302 | LocalContext env; |
| 16303 | v8::Handle<v8::FunctionTemplate> recursive_runtime = |
| 16304 | v8::FunctionTemplate::New(RecursiveCall); |
| 16305 | env->Global()->Set(v8_str("recursion"), |
| 16306 | recursive_runtime->GetFunction()); |
| 16307 | // Adding the same callback a second time has no effect. |
| 16308 | v8::V8::AddCallCompletedCallback(CallCompletedCallback1); |
| 16309 | v8::V8::AddCallCompletedCallback(CallCompletedCallback1); |
| 16310 | v8::V8::AddCallCompletedCallback(CallCompletedCallback2); |
| 16311 | i::OS::Print("--- Script (1) ---\n"); |
| 16312 | Local<Script> script = |
| 16313 | v8::Script::Compile(v8::String::New("recursion(0)")); |
| 16314 | script->Run(); |
| 16315 | CHECK_EQ(3, callback_fired); |
| 16316 | |
| 16317 | i::OS::Print("\n--- Script (2) ---\n"); |
| 16318 | callback_fired = 0; |
| 16319 | v8::V8::RemoveCallCompletedCallback(CallCompletedCallback1); |
| 16320 | script->Run(); |
| 16321 | CHECK_EQ(2, callback_fired); |
| 16322 | |
| 16323 | i::OS::Print("\n--- Function ---\n"); |
| 16324 | callback_fired = 0; |
| 16325 | Local<Function> recursive_function = |
| 16326 | Local<Function>::Cast(env->Global()->Get(v8_str("recursion"))); |
| 16327 | v8::Handle<Value> args[] = { v8_num(0) }; |
| 16328 | recursive_function->Call(env->Global(), 1, args); |
| 16329 | CHECK_EQ(2, callback_fired); |
| 16330 | } |
| 16331 | |
| 16332 | |
| 16333 | void CallCompletedCallbackNoException() { |
| 16334 | v8::HandleScope scope; |
| 16335 | CompileRun("1+1;"); |
| 16336 | } |
| 16337 | |
| 16338 | |
| 16339 | void CallCompletedCallbackException() { |
| 16340 | v8::HandleScope scope; |
| 16341 | CompileRun("throw 'second exception';"); |
| 16342 | } |
| 16343 | |
| 16344 | |
| 16345 | TEST(CallCompletedCallbackOneException) { |
| 16346 | v8::HandleScope scope; |
| 16347 | LocalContext env; |
| 16348 | v8::V8::AddCallCompletedCallback(CallCompletedCallbackNoException); |
| 16349 | CompileRun("throw 'exception';"); |
| 16350 | } |
| 16351 | |
| 16352 | |
| 16353 | TEST(CallCompletedCallbackTwoExceptions) { |
| 16354 | v8::HandleScope scope; |
| 16355 | LocalContext env; |
| 16356 | v8::V8::AddCallCompletedCallback(CallCompletedCallbackException); |
| 16357 | CompileRun("throw 'first exception';"); |
| 16358 | } |
| 16359 | |
| 16360 | |
| 16361 | static int probes_counter = 0; |
| 16362 | static int misses_counter = 0; |
| 16363 | static int updates_counter = 0; |
| 16364 | |
| 16365 | |
| 16366 | static int* LookupCounter(const char* name) { |
| 16367 | if (strcmp(name, "c:V8.MegamorphicStubCacheProbes") == 0) { |
| 16368 | return &probes_counter; |
| 16369 | } else if (strcmp(name, "c:V8.MegamorphicStubCacheMisses") == 0) { |
| 16370 | return &misses_counter; |
| 16371 | } else if (strcmp(name, "c:V8.MegamorphicStubCacheUpdates") == 0) { |
| 16372 | return &updates_counter; |
| 16373 | } |
| 16374 | return NULL; |
| 16375 | } |
| 16376 | |
| 16377 | |
| 16378 | static const char* kMegamorphicTestProgram = |
| 16379 | "function ClassA() { };" |
| 16380 | "function ClassB() { };" |
| 16381 | "ClassA.prototype.foo = function() { };" |
| 16382 | "ClassB.prototype.foo = function() { };" |
| 16383 | "function fooify(obj) { obj.foo(); };" |
| 16384 | "var a = new ClassA();" |
| 16385 | "var b = new ClassB();" |
| 16386 | "for (var i = 0; i < 10000; i++) {" |
| 16387 | " fooify(a);" |
| 16388 | " fooify(b);" |
| 16389 | "}"; |
| 16390 | |
| 16391 | |
| 16392 | static void StubCacheHelper(bool primary) { |
| 16393 | V8::SetCounterFunction(LookupCounter); |
| 16394 | USE(kMegamorphicTestProgram); |
| 16395 | #ifdef DEBUG |
| 16396 | i::FLAG_native_code_counters = true; |
| 16397 | if (primary) { |
| 16398 | i::FLAG_test_primary_stub_cache = true; |
| 16399 | } else { |
| 16400 | i::FLAG_test_secondary_stub_cache = true; |
| 16401 | } |
| 16402 | i::FLAG_crankshaft = false; |
| 16403 | v8::HandleScope scope; |
| 16404 | LocalContext env; |
| 16405 | int initial_probes = probes_counter; |
| 16406 | int initial_misses = misses_counter; |
| 16407 | int initial_updates = updates_counter; |
| 16408 | CompileRun(kMegamorphicTestProgram); |
| 16409 | int probes = probes_counter - initial_probes; |
| 16410 | int misses = misses_counter - initial_misses; |
| 16411 | int updates = updates_counter - initial_updates; |
| 16412 | CHECK_LT(updates, 10); |
| 16413 | CHECK_LT(misses, 10); |
| 16414 | CHECK_GE(probes, 10000); |
| 16415 | #endif |
| 16416 | } |
| 16417 | |
| 16418 | |
| 16419 | TEST(SecondaryStubCache) { |
| 16420 | StubCacheHelper(true); |
| 16421 | } |
| 16422 | |
| 16423 | |
| 16424 | TEST(PrimaryStubCache) { |
| 16425 | StubCacheHelper(false); |
| 16426 | } |
| 16427 | |