Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [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 | 592a9fc | 2012-03-05 11:04:45 +0000 | [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 | 592a9fc | 2012-03-05 11:04:45 +0000 | [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 | 592a9fc | 2012-03-05 11:04:45 +0000 | [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 | 592a9fc | 2012-03-05 11:04:45 +0000 | [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 | 592a9fc | 2012-03-05 11:04:45 +0000 | [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 | 592a9fc | 2012-03-05 11:04:45 +0000 | [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 | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 453 | // TODO(1608): This should use kAbortIncrementalMarking. |
| 454 | HEAP->CollectAllGarbage(i::Heap::kMakeHeapIterableMask); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 455 | CHECK_EQ(1, dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 456 | } |
| 457 | |
| 458 | |
| 459 | THREADED_TEST(ScriptMakingExternalAsciiString) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 460 | int dispose_count = 0; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 461 | const char* c_source = "1 + 2 * 3"; |
| 462 | { |
| 463 | v8::HandleScope scope; |
| 464 | LocalContext env; |
| 465 | Local<String> source = v8_str(c_source); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 466 | // Trigger GCs so that the newly allocated string moves to old gen. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 467 | HEAP->CollectGarbage(i::NEW_SPACE); // in survivor space now |
| 468 | HEAP->CollectGarbage(i::NEW_SPACE); // in old gen now |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 469 | bool success = source->MakeExternal( |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 470 | new TestAsciiResource(i::StrDup(c_source), &dispose_count)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 471 | CHECK(success); |
| 472 | Local<Script> script = Script::Compile(source); |
| 473 | Local<Value> value = script->Run(); |
| 474 | CHECK(value->IsNumber()); |
| 475 | CHECK_EQ(7, value->Int32Value()); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 476 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 477 | CHECK_EQ(0, dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 478 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 479 | i::Isolate::Current()->compilation_cache()->Clear(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 480 | // TODO(1608): This should use kAbortIncrementalMarking. |
| 481 | HEAP->CollectAllGarbage(i::Heap::kMakeHeapIterableMask); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 482 | CHECK_EQ(1, dispose_count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 483 | } |
| 484 | |
| 485 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 486 | TEST(MakingExternalStringConditions) { |
| 487 | v8::HandleScope scope; |
| 488 | LocalContext env; |
| 489 | |
| 490 | // 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] | 491 | HEAP->CollectGarbage(i::NEW_SPACE); |
| 492 | HEAP->CollectGarbage(i::NEW_SPACE); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 493 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 494 | uint16_t* two_byte_string = AsciiToTwoByteString("s1"); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 495 | Local<String> small_string = String::New(two_byte_string); |
| 496 | i::DeleteArray(two_byte_string); |
| 497 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 498 | // We should refuse to externalize newly created small string. |
| 499 | CHECK(!small_string->CanMakeExternal()); |
| 500 | // Trigger GCs so that the newly allocated string moves to old gen. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 501 | HEAP->CollectGarbage(i::NEW_SPACE); // in survivor space now |
| 502 | HEAP->CollectGarbage(i::NEW_SPACE); // in old gen now |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 503 | // Old space strings should be accepted. |
| 504 | CHECK(small_string->CanMakeExternal()); |
| 505 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 506 | two_byte_string = AsciiToTwoByteString("small string 2"); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 507 | small_string = String::New(two_byte_string); |
| 508 | i::DeleteArray(two_byte_string); |
| 509 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 510 | // We should refuse externalizing newly created small string. |
| 511 | CHECK(!small_string->CanMakeExternal()); |
| 512 | for (int i = 0; i < 100; i++) { |
| 513 | String::Value value(small_string); |
| 514 | } |
| 515 | // Frequently used strings should be accepted. |
| 516 | CHECK(small_string->CanMakeExternal()); |
| 517 | |
| 518 | const int buf_size = 10 * 1024; |
| 519 | char* buf = i::NewArray<char>(buf_size); |
| 520 | memset(buf, 'a', buf_size); |
| 521 | buf[buf_size - 1] = '\0'; |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 522 | |
| 523 | two_byte_string = AsciiToTwoByteString(buf); |
| 524 | Local<String> large_string = String::New(two_byte_string); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 525 | i::DeleteArray(buf); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 526 | i::DeleteArray(two_byte_string); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 527 | // Large strings should be immediately accepted. |
| 528 | CHECK(large_string->CanMakeExternal()); |
| 529 | } |
| 530 | |
| 531 | |
| 532 | TEST(MakingExternalAsciiStringConditions) { |
| 533 | v8::HandleScope scope; |
| 534 | LocalContext env; |
| 535 | |
| 536 | // 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] | 537 | HEAP->CollectGarbage(i::NEW_SPACE); |
| 538 | HEAP->CollectGarbage(i::NEW_SPACE); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 539 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 540 | Local<String> small_string = String::New("s1"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 541 | // We should refuse to externalize newly created small string. |
| 542 | CHECK(!small_string->CanMakeExternal()); |
| 543 | // Trigger GCs so that the newly allocated string moves to old gen. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 544 | HEAP->CollectGarbage(i::NEW_SPACE); // in survivor space now |
| 545 | HEAP->CollectGarbage(i::NEW_SPACE); // in old gen now |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 546 | // Old space strings should be accepted. |
| 547 | CHECK(small_string->CanMakeExternal()); |
| 548 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 549 | small_string = String::New("small string 2"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 550 | // We should refuse externalizing newly created small string. |
| 551 | CHECK(!small_string->CanMakeExternal()); |
| 552 | for (int i = 0; i < 100; i++) { |
| 553 | String::Value value(small_string); |
| 554 | } |
| 555 | // Frequently used strings should be accepted. |
| 556 | CHECK(small_string->CanMakeExternal()); |
| 557 | |
| 558 | const int buf_size = 10 * 1024; |
| 559 | char* buf = i::NewArray<char>(buf_size); |
| 560 | memset(buf, 'a', buf_size); |
| 561 | buf[buf_size - 1] = '\0'; |
| 562 | Local<String> large_string = String::New(buf); |
| 563 | i::DeleteArray(buf); |
| 564 | // Large strings should be immediately accepted. |
| 565 | CHECK(large_string->CanMakeExternal()); |
| 566 | } |
| 567 | |
| 568 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 569 | THREADED_TEST(UsingExternalString) { |
| 570 | { |
| 571 | v8::HandleScope scope; |
| 572 | uint16_t* two_byte_string = AsciiToTwoByteString("test string"); |
| 573 | Local<String> string = |
| 574 | String::NewExternal(new TestResource(two_byte_string)); |
| 575 | i::Handle<i::String> istring = v8::Utils::OpenHandle(*string); |
| 576 | // Trigger GCs so that the newly allocated string moves to old gen. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 577 | HEAP->CollectGarbage(i::NEW_SPACE); // in survivor space now |
| 578 | HEAP->CollectGarbage(i::NEW_SPACE); // in old gen now |
| 579 | i::Handle<i::String> isymbol = FACTORY->SymbolFromString(istring); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 580 | CHECK(isymbol->IsSymbol()); |
| 581 | } |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 582 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
| 583 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 584 | } |
| 585 | |
| 586 | |
| 587 | THREADED_TEST(UsingExternalAsciiString) { |
| 588 | { |
| 589 | v8::HandleScope scope; |
| 590 | const char* one_byte_string = "test string"; |
| 591 | Local<String> string = String::NewExternal( |
| 592 | new TestAsciiResource(i::StrDup(one_byte_string))); |
| 593 | i::Handle<i::String> istring = v8::Utils::OpenHandle(*string); |
| 594 | // Trigger GCs so that the newly allocated string moves to old gen. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 595 | HEAP->CollectGarbage(i::NEW_SPACE); // in survivor space now |
| 596 | HEAP->CollectGarbage(i::NEW_SPACE); // in old gen now |
| 597 | i::Handle<i::String> isymbol = FACTORY->SymbolFromString(istring); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 598 | CHECK(isymbol->IsSymbol()); |
| 599 | } |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 600 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
| 601 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 602 | } |
| 603 | |
| 604 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 605 | THREADED_TEST(ScavengeExternalString) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 606 | int dispose_count = 0; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 607 | bool in_new_space = false; |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 608 | { |
| 609 | v8::HandleScope scope; |
| 610 | uint16_t* two_byte_string = AsciiToTwoByteString("test string"); |
| 611 | Local<String> string = |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 612 | String::NewExternal(new TestResource(two_byte_string, |
| 613 | &dispose_count)); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 614 | i::Handle<i::String> istring = v8::Utils::OpenHandle(*string); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 615 | HEAP->CollectGarbage(i::NEW_SPACE); |
| 616 | in_new_space = HEAP->InNewSpace(*istring); |
| 617 | CHECK(in_new_space || HEAP->old_data_space()->Contains(*istring)); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 618 | CHECK_EQ(0, dispose_count); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 619 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 620 | HEAP->CollectGarbage(in_new_space ? i::NEW_SPACE : i::OLD_DATA_SPACE); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 621 | CHECK_EQ(1, dispose_count); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 622 | } |
| 623 | |
| 624 | |
| 625 | THREADED_TEST(ScavengeExternalAsciiString) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 626 | int dispose_count = 0; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 627 | bool in_new_space = false; |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 628 | { |
| 629 | v8::HandleScope scope; |
| 630 | const char* one_byte_string = "test string"; |
| 631 | Local<String> string = String::NewExternal( |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 632 | new TestAsciiResource(i::StrDup(one_byte_string), &dispose_count)); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 633 | i::Handle<i::String> istring = v8::Utils::OpenHandle(*string); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 634 | HEAP->CollectGarbage(i::NEW_SPACE); |
| 635 | in_new_space = HEAP->InNewSpace(*istring); |
| 636 | CHECK(in_new_space || HEAP->old_data_space()->Contains(*istring)); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 637 | CHECK_EQ(0, dispose_count); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 638 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 639 | HEAP->CollectGarbage(in_new_space ? i::NEW_SPACE : i::OLD_DATA_SPACE); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 640 | CHECK_EQ(1, dispose_count); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 641 | } |
| 642 | |
| 643 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 644 | class TestAsciiResourceWithDisposeControl: public TestAsciiResource { |
| 645 | public: |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 646 | // Only used by non-threaded tests, so it can use static fields. |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 647 | static int dispose_calls; |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 648 | static int dispose_count; |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 649 | |
| 650 | TestAsciiResourceWithDisposeControl(const char* data, bool dispose) |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 651 | : TestAsciiResource(data, &dispose_count), |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 652 | dispose_(dispose) { } |
| 653 | |
| 654 | void Dispose() { |
| 655 | ++dispose_calls; |
| 656 | if (dispose_) delete this; |
| 657 | } |
| 658 | private: |
| 659 | bool dispose_; |
| 660 | }; |
| 661 | |
| 662 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 663 | int TestAsciiResourceWithDisposeControl::dispose_count = 0; |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 664 | int TestAsciiResourceWithDisposeControl::dispose_calls = 0; |
| 665 | |
| 666 | |
| 667 | TEST(ExternalStringWithDisposeHandling) { |
| 668 | const char* c_source = "1 + 2 * 3"; |
| 669 | |
| 670 | // Use a stack allocated external string resource allocated object. |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 671 | TestAsciiResourceWithDisposeControl::dispose_count = 0; |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 672 | TestAsciiResourceWithDisposeControl::dispose_calls = 0; |
| 673 | TestAsciiResourceWithDisposeControl res_stack(i::StrDup(c_source), false); |
| 674 | { |
| 675 | v8::HandleScope scope; |
| 676 | LocalContext env; |
| 677 | Local<String> source = String::NewExternal(&res_stack); |
| 678 | Local<Script> script = Script::Compile(source); |
| 679 | Local<Value> value = script->Run(); |
| 680 | CHECK(value->IsNumber()); |
| 681 | CHECK_EQ(7, value->Int32Value()); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 682 | HEAP->CollectAllAvailableGarbage(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 683 | CHECK_EQ(0, TestAsciiResourceWithDisposeControl::dispose_count); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 684 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 685 | i::Isolate::Current()->compilation_cache()->Clear(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 686 | HEAP->CollectAllAvailableGarbage(); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 687 | CHECK_EQ(1, TestAsciiResourceWithDisposeControl::dispose_calls); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 688 | CHECK_EQ(0, TestAsciiResourceWithDisposeControl::dispose_count); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 689 | |
| 690 | // Use a heap allocated external string resource allocated object. |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 691 | TestAsciiResourceWithDisposeControl::dispose_count = 0; |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 692 | TestAsciiResourceWithDisposeControl::dispose_calls = 0; |
| 693 | TestAsciiResource* res_heap = |
| 694 | new TestAsciiResourceWithDisposeControl(i::StrDup(c_source), true); |
| 695 | { |
| 696 | v8::HandleScope scope; |
| 697 | LocalContext env; |
| 698 | Local<String> source = String::NewExternal(res_heap); |
| 699 | Local<Script> script = Script::Compile(source); |
| 700 | Local<Value> value = script->Run(); |
| 701 | CHECK(value->IsNumber()); |
| 702 | CHECK_EQ(7, value->Int32Value()); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 703 | HEAP->CollectAllAvailableGarbage(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 704 | CHECK_EQ(0, TestAsciiResourceWithDisposeControl::dispose_count); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 705 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 706 | i::Isolate::Current()->compilation_cache()->Clear(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 707 | HEAP->CollectAllAvailableGarbage(); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 708 | CHECK_EQ(1, TestAsciiResourceWithDisposeControl::dispose_calls); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 709 | CHECK_EQ(1, TestAsciiResourceWithDisposeControl::dispose_count); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 710 | } |
| 711 | |
| 712 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 713 | THREADED_TEST(StringConcat) { |
| 714 | { |
| 715 | v8::HandleScope scope; |
| 716 | LocalContext env; |
| 717 | const char* one_byte_string_1 = "function a_times_t"; |
| 718 | const char* two_byte_string_1 = "wo_plus_b(a, b) {return "; |
| 719 | const char* one_byte_extern_1 = "a * 2 + b;} a_times_two_plus_b(4, 8) + "; |
| 720 | const char* two_byte_extern_1 = "a_times_two_plus_b(4, 8) + "; |
| 721 | const char* one_byte_string_2 = "a_times_two_plus_b(4, 8) + "; |
| 722 | const char* two_byte_string_2 = "a_times_two_plus_b(4, 8) + "; |
| 723 | const char* two_byte_extern_2 = "a_times_two_plus_b(1, 2);"; |
| 724 | Local<String> left = v8_str(one_byte_string_1); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 725 | |
| 726 | uint16_t* two_byte_source = AsciiToTwoByteString(two_byte_string_1); |
| 727 | Local<String> right = String::New(two_byte_source); |
| 728 | i::DeleteArray(two_byte_source); |
| 729 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 730 | Local<String> source = String::Concat(left, right); |
| 731 | right = String::NewExternal( |
| 732 | new TestAsciiResource(i::StrDup(one_byte_extern_1))); |
| 733 | source = String::Concat(source, right); |
| 734 | right = String::NewExternal( |
| 735 | new TestResource(AsciiToTwoByteString(two_byte_extern_1))); |
| 736 | source = String::Concat(source, right); |
| 737 | right = v8_str(one_byte_string_2); |
| 738 | source = String::Concat(source, right); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 739 | |
| 740 | two_byte_source = AsciiToTwoByteString(two_byte_string_2); |
| 741 | right = String::New(two_byte_source); |
| 742 | i::DeleteArray(two_byte_source); |
| 743 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 744 | source = String::Concat(source, right); |
| 745 | right = String::NewExternal( |
| 746 | new TestResource(AsciiToTwoByteString(two_byte_extern_2))); |
| 747 | source = String::Concat(source, right); |
| 748 | Local<Script> script = Script::Compile(source); |
| 749 | Local<Value> value = script->Run(); |
| 750 | CHECK(value->IsNumber()); |
| 751 | CHECK_EQ(68, value->Int32Value()); |
| 752 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 753 | i::Isolate::Current()->compilation_cache()->Clear(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 754 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
| 755 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 756 | } |
| 757 | |
| 758 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 759 | THREADED_TEST(GlobalProperties) { |
| 760 | v8::HandleScope scope; |
| 761 | LocalContext env; |
| 762 | v8::Handle<v8::Object> global = env->Global(); |
| 763 | global->Set(v8_str("pi"), v8_num(3.1415926)); |
| 764 | Local<Value> pi = global->Get(v8_str("pi")); |
| 765 | CHECK_EQ(3.1415926, pi->NumberValue()); |
| 766 | } |
| 767 | |
| 768 | |
| 769 | static v8::Handle<Value> handle_call(const v8::Arguments& args) { |
| 770 | ApiTestFuzzer::Fuzz(); |
| 771 | return v8_num(102); |
| 772 | } |
| 773 | |
| 774 | |
| 775 | static v8::Handle<Value> construct_call(const v8::Arguments& args) { |
| 776 | ApiTestFuzzer::Fuzz(); |
| 777 | args.This()->Set(v8_str("x"), v8_num(1)); |
| 778 | args.This()->Set(v8_str("y"), v8_num(2)); |
| 779 | return args.This(); |
| 780 | } |
| 781 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 782 | static v8::Handle<Value> Return239(Local<String> name, const AccessorInfo&) { |
| 783 | ApiTestFuzzer::Fuzz(); |
| 784 | return v8_num(239); |
| 785 | } |
| 786 | |
| 787 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 788 | THREADED_TEST(FunctionTemplate) { |
| 789 | v8::HandleScope scope; |
| 790 | LocalContext env; |
| 791 | { |
| 792 | Local<v8::FunctionTemplate> fun_templ = |
| 793 | v8::FunctionTemplate::New(handle_call); |
| 794 | Local<Function> fun = fun_templ->GetFunction(); |
| 795 | env->Global()->Set(v8_str("obj"), fun); |
| 796 | Local<Script> script = v8_compile("obj()"); |
| 797 | CHECK_EQ(102, script->Run()->Int32Value()); |
| 798 | } |
| 799 | // Use SetCallHandler to initialize a function template, should work like the |
| 800 | // previous one. |
| 801 | { |
| 802 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 803 | fun_templ->SetCallHandler(handle_call); |
| 804 | Local<Function> fun = fun_templ->GetFunction(); |
| 805 | env->Global()->Set(v8_str("obj"), fun); |
| 806 | Local<Script> script = v8_compile("obj()"); |
| 807 | CHECK_EQ(102, script->Run()->Int32Value()); |
| 808 | } |
| 809 | // Test constructor calls. |
| 810 | { |
| 811 | Local<v8::FunctionTemplate> fun_templ = |
| 812 | v8::FunctionTemplate::New(construct_call); |
| 813 | fun_templ->SetClassName(v8_str("funky")); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 814 | fun_templ->InstanceTemplate()->SetAccessor(v8_str("m"), Return239); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 815 | Local<Function> fun = fun_templ->GetFunction(); |
| 816 | env->Global()->Set(v8_str("obj"), fun); |
| 817 | Local<Script> script = v8_compile("var s = new obj(); s.x"); |
| 818 | CHECK_EQ(1, script->Run()->Int32Value()); |
| 819 | |
| 820 | Local<Value> result = v8_compile("(new obj()).toString()")->Run(); |
| 821 | CHECK_EQ(v8_str("[object funky]"), result); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 822 | |
| 823 | result = v8_compile("(new obj()).m")->Run(); |
| 824 | CHECK_EQ(239, result->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 825 | } |
| 826 | } |
| 827 | |
| 828 | |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 829 | static void* expected_ptr; |
| 830 | static v8::Handle<v8::Value> callback(const v8::Arguments& args) { |
| 831 | void* ptr = v8::External::Unwrap(args.Data()); |
| 832 | CHECK_EQ(expected_ptr, ptr); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 833 | return v8::True(); |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 834 | } |
| 835 | |
| 836 | |
| 837 | static void TestExternalPointerWrapping() { |
| 838 | v8::HandleScope scope; |
| 839 | LocalContext env; |
| 840 | |
| 841 | v8::Handle<v8::Value> data = v8::External::Wrap(expected_ptr); |
| 842 | |
| 843 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 844 | obj->Set(v8_str("func"), |
| 845 | v8::FunctionTemplate::New(callback, data)->GetFunction()); |
| 846 | env->Global()->Set(v8_str("obj"), obj); |
| 847 | |
| 848 | CHECK(CompileRun( |
| 849 | "function foo() {\n" |
| 850 | " for (var i = 0; i < 13; i++) obj.func();\n" |
| 851 | "}\n" |
| 852 | "foo(), true")->BooleanValue()); |
| 853 | } |
| 854 | |
| 855 | |
| 856 | THREADED_TEST(ExternalWrap) { |
| 857 | // Check heap allocated object. |
| 858 | int* ptr = new int; |
| 859 | expected_ptr = ptr; |
| 860 | TestExternalPointerWrapping(); |
| 861 | delete ptr; |
| 862 | |
| 863 | // Check stack allocated object. |
| 864 | int foo; |
| 865 | expected_ptr = &foo; |
| 866 | TestExternalPointerWrapping(); |
| 867 | |
| 868 | // Check not aligned addresses. |
| 869 | const int n = 100; |
| 870 | char* s = new char[n]; |
| 871 | for (int i = 0; i < n; i++) { |
| 872 | expected_ptr = s + i; |
| 873 | TestExternalPointerWrapping(); |
| 874 | } |
| 875 | |
| 876 | delete[] s; |
| 877 | |
| 878 | // Check several invalid addresses. |
| 879 | expected_ptr = reinterpret_cast<void*>(1); |
| 880 | TestExternalPointerWrapping(); |
| 881 | |
| 882 | expected_ptr = reinterpret_cast<void*>(0xdeadbeef); |
| 883 | TestExternalPointerWrapping(); |
| 884 | |
| 885 | expected_ptr = reinterpret_cast<void*>(0xdeadbeef + 1); |
| 886 | TestExternalPointerWrapping(); |
| 887 | |
| 888 | #if defined(V8_HOST_ARCH_X64) |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 889 | // Check a value with a leading 1 bit in x64 Smi encoding. |
| 890 | expected_ptr = reinterpret_cast<void*>(0x400000000); |
| 891 | TestExternalPointerWrapping(); |
| 892 | |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 893 | expected_ptr = reinterpret_cast<void*>(0xdeadbeefdeadbeef); |
| 894 | TestExternalPointerWrapping(); |
| 895 | |
| 896 | expected_ptr = reinterpret_cast<void*>(0xdeadbeefdeadbeef + 1); |
| 897 | TestExternalPointerWrapping(); |
| 898 | #endif |
| 899 | } |
| 900 | |
| 901 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 902 | THREADED_TEST(FindInstanceInPrototypeChain) { |
| 903 | v8::HandleScope scope; |
| 904 | LocalContext env; |
| 905 | |
| 906 | Local<v8::FunctionTemplate> base = v8::FunctionTemplate::New(); |
| 907 | Local<v8::FunctionTemplate> derived = v8::FunctionTemplate::New(); |
| 908 | Local<v8::FunctionTemplate> other = v8::FunctionTemplate::New(); |
| 909 | derived->Inherit(base); |
| 910 | |
| 911 | Local<v8::Function> base_function = base->GetFunction(); |
| 912 | Local<v8::Function> derived_function = derived->GetFunction(); |
| 913 | Local<v8::Function> other_function = other->GetFunction(); |
| 914 | |
| 915 | Local<v8::Object> base_instance = base_function->NewInstance(); |
| 916 | Local<v8::Object> derived_instance = derived_function->NewInstance(); |
| 917 | Local<v8::Object> derived_instance2 = derived_function->NewInstance(); |
| 918 | Local<v8::Object> other_instance = other_function->NewInstance(); |
| 919 | derived_instance2->Set(v8_str("__proto__"), derived_instance); |
| 920 | other_instance->Set(v8_str("__proto__"), derived_instance2); |
| 921 | |
| 922 | // base_instance is only an instance of base. |
| 923 | CHECK_EQ(base_instance, |
| 924 | base_instance->FindInstanceInPrototypeChain(base)); |
| 925 | CHECK(base_instance->FindInstanceInPrototypeChain(derived).IsEmpty()); |
| 926 | CHECK(base_instance->FindInstanceInPrototypeChain(other).IsEmpty()); |
| 927 | |
| 928 | // derived_instance is an instance of base and derived. |
| 929 | CHECK_EQ(derived_instance, |
| 930 | derived_instance->FindInstanceInPrototypeChain(base)); |
| 931 | CHECK_EQ(derived_instance, |
| 932 | derived_instance->FindInstanceInPrototypeChain(derived)); |
| 933 | CHECK(derived_instance->FindInstanceInPrototypeChain(other).IsEmpty()); |
| 934 | |
| 935 | // other_instance is an instance of other and its immediate |
| 936 | // prototype derived_instance2 is an instance of base and derived. |
| 937 | // Note, derived_instance is an instance of base and derived too, |
| 938 | // but it comes after derived_instance2 in the prototype chain of |
| 939 | // other_instance. |
| 940 | CHECK_EQ(derived_instance2, |
| 941 | other_instance->FindInstanceInPrototypeChain(base)); |
| 942 | CHECK_EQ(derived_instance2, |
| 943 | other_instance->FindInstanceInPrototypeChain(derived)); |
| 944 | CHECK_EQ(other_instance, |
| 945 | other_instance->FindInstanceInPrototypeChain(other)); |
| 946 | } |
| 947 | |
| 948 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 949 | THREADED_TEST(TinyInteger) { |
| 950 | v8::HandleScope scope; |
| 951 | LocalContext env; |
| 952 | int32_t value = 239; |
| 953 | Local<v8::Integer> value_obj = v8::Integer::New(value); |
| 954 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 955 | } |
| 956 | |
| 957 | |
| 958 | THREADED_TEST(BigSmiInteger) { |
| 959 | v8::HandleScope scope; |
| 960 | LocalContext env; |
| 961 | int32_t value = i::Smi::kMaxValue; |
| 962 | // We cannot add one to a Smi::kMaxValue without wrapping. |
| 963 | if (i::kSmiValueSize < 32) { |
| 964 | CHECK(i::Smi::IsValid(value)); |
| 965 | CHECK(!i::Smi::IsValid(value + 1)); |
| 966 | Local<v8::Integer> value_obj = v8::Integer::New(value); |
| 967 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 968 | } |
| 969 | } |
| 970 | |
| 971 | |
| 972 | THREADED_TEST(BigInteger) { |
| 973 | v8::HandleScope scope; |
| 974 | LocalContext env; |
| 975 | // We cannot add one to a Smi::kMaxValue without wrapping. |
| 976 | if (i::kSmiValueSize < 32) { |
| 977 | // The casts allow this to compile, even if Smi::kMaxValue is 2^31-1. |
| 978 | // The code will not be run in that case, due to the "if" guard. |
| 979 | int32_t value = |
| 980 | static_cast<int32_t>(static_cast<uint32_t>(i::Smi::kMaxValue) + 1); |
| 981 | CHECK(value > i::Smi::kMaxValue); |
| 982 | CHECK(!i::Smi::IsValid(value)); |
| 983 | Local<v8::Integer> value_obj = v8::Integer::New(value); |
| 984 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 985 | } |
| 986 | } |
| 987 | |
| 988 | |
| 989 | THREADED_TEST(TinyUnsignedInteger) { |
| 990 | v8::HandleScope scope; |
| 991 | LocalContext env; |
| 992 | uint32_t value = 239; |
| 993 | Local<v8::Integer> value_obj = v8::Integer::NewFromUnsigned(value); |
| 994 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 995 | } |
| 996 | |
| 997 | |
| 998 | THREADED_TEST(BigUnsignedSmiInteger) { |
| 999 | v8::HandleScope scope; |
| 1000 | LocalContext env; |
| 1001 | uint32_t value = static_cast<uint32_t>(i::Smi::kMaxValue); |
| 1002 | CHECK(i::Smi::IsValid(value)); |
| 1003 | CHECK(!i::Smi::IsValid(value + 1)); |
| 1004 | Local<v8::Integer> value_obj = v8::Integer::NewFromUnsigned(value); |
| 1005 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 1006 | } |
| 1007 | |
| 1008 | |
| 1009 | THREADED_TEST(BigUnsignedInteger) { |
| 1010 | v8::HandleScope scope; |
| 1011 | LocalContext env; |
| 1012 | uint32_t value = static_cast<uint32_t>(i::Smi::kMaxValue) + 1; |
| 1013 | CHECK(value > static_cast<uint32_t>(i::Smi::kMaxValue)); |
| 1014 | CHECK(!i::Smi::IsValid(value)); |
| 1015 | Local<v8::Integer> value_obj = v8::Integer::NewFromUnsigned(value); |
| 1016 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 1017 | } |
| 1018 | |
| 1019 | |
| 1020 | THREADED_TEST(OutOfSignedRangeUnsignedInteger) { |
| 1021 | v8::HandleScope scope; |
| 1022 | LocalContext env; |
| 1023 | uint32_t INT32_MAX_AS_UINT = (1U << 31) - 1; |
| 1024 | uint32_t value = INT32_MAX_AS_UINT + 1; |
| 1025 | CHECK(value > INT32_MAX_AS_UINT); // No overflow. |
| 1026 | Local<v8::Integer> value_obj = v8::Integer::NewFromUnsigned(value); |
| 1027 | CHECK_EQ(static_cast<int64_t>(value), value_obj->Value()); |
| 1028 | } |
| 1029 | |
| 1030 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 1031 | THREADED_TEST(IsNativeError) { |
| 1032 | v8::HandleScope scope; |
| 1033 | LocalContext env; |
| 1034 | v8::Handle<Value> syntax_error = CompileRun( |
| 1035 | "var out = 0; try { eval(\"#\"); } catch(x) { out = x; } out; "); |
| 1036 | CHECK(syntax_error->IsNativeError()); |
| 1037 | v8::Handle<Value> not_error = CompileRun("{a:42}"); |
| 1038 | CHECK(!not_error->IsNativeError()); |
| 1039 | v8::Handle<Value> not_object = CompileRun("42"); |
| 1040 | CHECK(!not_object->IsNativeError()); |
| 1041 | } |
| 1042 | |
| 1043 | |
| 1044 | THREADED_TEST(StringObject) { |
| 1045 | v8::HandleScope scope; |
| 1046 | LocalContext env; |
| 1047 | v8::Handle<Value> boxed_string = CompileRun("new String(\"test\")"); |
| 1048 | CHECK(boxed_string->IsStringObject()); |
| 1049 | v8::Handle<Value> unboxed_string = CompileRun("\"test\""); |
| 1050 | CHECK(!unboxed_string->IsStringObject()); |
| 1051 | v8::Handle<Value> boxed_not_string = CompileRun("new Number(42)"); |
| 1052 | CHECK(!boxed_not_string->IsStringObject()); |
| 1053 | v8::Handle<Value> not_object = CompileRun("0"); |
| 1054 | CHECK(!not_object->IsStringObject()); |
| 1055 | v8::Handle<v8::StringObject> as_boxed = boxed_string.As<v8::StringObject>(); |
| 1056 | CHECK(!as_boxed.IsEmpty()); |
| 1057 | Local<v8::String> the_string = as_boxed->StringValue(); |
| 1058 | CHECK(!the_string.IsEmpty()); |
| 1059 | ExpectObject("\"test\"", the_string); |
| 1060 | v8::Handle<v8::Value> new_boxed_string = v8::StringObject::New(the_string); |
| 1061 | CHECK(new_boxed_string->IsStringObject()); |
| 1062 | as_boxed = new_boxed_string.As<v8::StringObject>(); |
| 1063 | the_string = as_boxed->StringValue(); |
| 1064 | CHECK(!the_string.IsEmpty()); |
| 1065 | ExpectObject("\"test\"", the_string); |
| 1066 | } |
| 1067 | |
| 1068 | |
| 1069 | THREADED_TEST(NumberObject) { |
| 1070 | v8::HandleScope scope; |
| 1071 | LocalContext env; |
| 1072 | v8::Handle<Value> boxed_number = CompileRun("new Number(42)"); |
| 1073 | CHECK(boxed_number->IsNumberObject()); |
| 1074 | v8::Handle<Value> unboxed_number = CompileRun("42"); |
| 1075 | CHECK(!unboxed_number->IsNumberObject()); |
| 1076 | v8::Handle<Value> boxed_not_number = CompileRun("new Boolean(false)"); |
| 1077 | CHECK(!boxed_not_number->IsNumberObject()); |
| 1078 | v8::Handle<v8::NumberObject> as_boxed = boxed_number.As<v8::NumberObject>(); |
| 1079 | CHECK(!as_boxed.IsEmpty()); |
| 1080 | double the_number = as_boxed->NumberValue(); |
| 1081 | CHECK_EQ(42.0, the_number); |
| 1082 | v8::Handle<v8::Value> new_boxed_number = v8::NumberObject::New(43); |
| 1083 | CHECK(new_boxed_number->IsNumberObject()); |
| 1084 | as_boxed = new_boxed_number.As<v8::NumberObject>(); |
| 1085 | the_number = as_boxed->NumberValue(); |
| 1086 | CHECK_EQ(43.0, the_number); |
| 1087 | } |
| 1088 | |
| 1089 | |
| 1090 | THREADED_TEST(BooleanObject) { |
| 1091 | v8::HandleScope scope; |
| 1092 | LocalContext env; |
| 1093 | v8::Handle<Value> boxed_boolean = CompileRun("new Boolean(true)"); |
| 1094 | CHECK(boxed_boolean->IsBooleanObject()); |
| 1095 | v8::Handle<Value> unboxed_boolean = CompileRun("true"); |
| 1096 | CHECK(!unboxed_boolean->IsBooleanObject()); |
| 1097 | v8::Handle<Value> boxed_not_boolean = CompileRun("new Number(42)"); |
| 1098 | CHECK(!boxed_not_boolean->IsBooleanObject()); |
| 1099 | v8::Handle<v8::BooleanObject> as_boxed = |
| 1100 | boxed_boolean.As<v8::BooleanObject>(); |
| 1101 | CHECK(!as_boxed.IsEmpty()); |
| 1102 | bool the_boolean = as_boxed->BooleanValue(); |
| 1103 | CHECK_EQ(true, the_boolean); |
| 1104 | v8::Handle<v8::Value> boxed_true = v8::BooleanObject::New(true); |
| 1105 | v8::Handle<v8::Value> boxed_false = v8::BooleanObject::New(false); |
| 1106 | CHECK(boxed_true->IsBooleanObject()); |
| 1107 | CHECK(boxed_false->IsBooleanObject()); |
| 1108 | as_boxed = boxed_true.As<v8::BooleanObject>(); |
| 1109 | CHECK_EQ(true, as_boxed->BooleanValue()); |
| 1110 | as_boxed = boxed_false.As<v8::BooleanObject>(); |
| 1111 | CHECK_EQ(false, as_boxed->BooleanValue()); |
| 1112 | } |
| 1113 | |
| 1114 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1115 | THREADED_TEST(Number) { |
| 1116 | v8::HandleScope scope; |
| 1117 | LocalContext env; |
| 1118 | double PI = 3.1415926; |
| 1119 | Local<v8::Number> pi_obj = v8::Number::New(PI); |
| 1120 | CHECK_EQ(PI, pi_obj->NumberValue()); |
| 1121 | } |
| 1122 | |
| 1123 | |
| 1124 | THREADED_TEST(ToNumber) { |
| 1125 | v8::HandleScope scope; |
| 1126 | LocalContext env; |
| 1127 | Local<String> str = v8_str("3.1415926"); |
| 1128 | CHECK_EQ(3.1415926, str->NumberValue()); |
| 1129 | v8::Handle<v8::Boolean> t = v8::True(); |
| 1130 | CHECK_EQ(1.0, t->NumberValue()); |
| 1131 | v8::Handle<v8::Boolean> f = v8::False(); |
| 1132 | CHECK_EQ(0.0, f->NumberValue()); |
| 1133 | } |
| 1134 | |
| 1135 | |
| 1136 | THREADED_TEST(Date) { |
| 1137 | v8::HandleScope scope; |
| 1138 | LocalContext env; |
| 1139 | double PI = 3.1415926; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 1140 | Local<Value> date = v8::Date::New(PI); |
| 1141 | CHECK_EQ(3.0, date->NumberValue()); |
| 1142 | date.As<v8::Date>()->Set(v8_str("property"), v8::Integer::New(42)); |
| 1143 | CHECK_EQ(42, date.As<v8::Date>()->Get(v8_str("property"))->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1144 | } |
| 1145 | |
| 1146 | |
| 1147 | THREADED_TEST(Boolean) { |
| 1148 | v8::HandleScope scope; |
| 1149 | LocalContext env; |
| 1150 | v8::Handle<v8::Boolean> t = v8::True(); |
| 1151 | CHECK(t->Value()); |
| 1152 | v8::Handle<v8::Boolean> f = v8::False(); |
| 1153 | CHECK(!f->Value()); |
| 1154 | v8::Handle<v8::Primitive> u = v8::Undefined(); |
| 1155 | CHECK(!u->BooleanValue()); |
| 1156 | v8::Handle<v8::Primitive> n = v8::Null(); |
| 1157 | CHECK(!n->BooleanValue()); |
| 1158 | v8::Handle<String> str1 = v8_str(""); |
| 1159 | CHECK(!str1->BooleanValue()); |
| 1160 | v8::Handle<String> str2 = v8_str("x"); |
| 1161 | CHECK(str2->BooleanValue()); |
| 1162 | CHECK(!v8::Number::New(0)->BooleanValue()); |
| 1163 | CHECK(v8::Number::New(-1)->BooleanValue()); |
| 1164 | CHECK(v8::Number::New(1)->BooleanValue()); |
| 1165 | CHECK(v8::Number::New(42)->BooleanValue()); |
| 1166 | CHECK(!v8_compile("NaN")->Run()->BooleanValue()); |
| 1167 | } |
| 1168 | |
| 1169 | |
| 1170 | static v8::Handle<Value> DummyCallHandler(const v8::Arguments& args) { |
| 1171 | ApiTestFuzzer::Fuzz(); |
| 1172 | return v8_num(13.4); |
| 1173 | } |
| 1174 | |
| 1175 | |
| 1176 | static v8::Handle<Value> GetM(Local<String> name, const AccessorInfo&) { |
| 1177 | ApiTestFuzzer::Fuzz(); |
| 1178 | return v8_num(876); |
| 1179 | } |
| 1180 | |
| 1181 | |
| 1182 | THREADED_TEST(GlobalPrototype) { |
| 1183 | v8::HandleScope scope; |
| 1184 | v8::Handle<v8::FunctionTemplate> func_templ = v8::FunctionTemplate::New(); |
| 1185 | func_templ->PrototypeTemplate()->Set( |
| 1186 | "dummy", |
| 1187 | v8::FunctionTemplate::New(DummyCallHandler)); |
| 1188 | v8::Handle<ObjectTemplate> templ = func_templ->InstanceTemplate(); |
| 1189 | templ->Set("x", v8_num(200)); |
| 1190 | templ->SetAccessor(v8_str("m"), GetM); |
| 1191 | LocalContext env(0, templ); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 1192 | v8::Handle<Script> script(v8_compile("dummy()")); |
| 1193 | v8::Handle<Value> result(script->Run()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1194 | CHECK_EQ(13.4, result->NumberValue()); |
| 1195 | CHECK_EQ(200, v8_compile("x")->Run()->Int32Value()); |
| 1196 | CHECK_EQ(876, v8_compile("m")->Run()->Int32Value()); |
| 1197 | } |
| 1198 | |
| 1199 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1200 | THREADED_TEST(ObjectTemplate) { |
| 1201 | v8::HandleScope scope; |
| 1202 | Local<ObjectTemplate> templ1 = ObjectTemplate::New(); |
| 1203 | templ1->Set("x", v8_num(10)); |
| 1204 | templ1->Set("y", v8_num(13)); |
| 1205 | LocalContext env; |
| 1206 | Local<v8::Object> instance1 = templ1->NewInstance(); |
| 1207 | env->Global()->Set(v8_str("p"), instance1); |
| 1208 | CHECK(v8_compile("(p.x == 10)")->Run()->BooleanValue()); |
| 1209 | CHECK(v8_compile("(p.y == 13)")->Run()->BooleanValue()); |
| 1210 | Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(); |
| 1211 | fun->PrototypeTemplate()->Set("nirk", v8_num(123)); |
| 1212 | Local<ObjectTemplate> templ2 = fun->InstanceTemplate(); |
| 1213 | templ2->Set("a", v8_num(12)); |
| 1214 | templ2->Set("b", templ1); |
| 1215 | Local<v8::Object> instance2 = templ2->NewInstance(); |
| 1216 | env->Global()->Set(v8_str("q"), instance2); |
| 1217 | CHECK(v8_compile("(q.nirk == 123)")->Run()->BooleanValue()); |
| 1218 | CHECK(v8_compile("(q.a == 12)")->Run()->BooleanValue()); |
| 1219 | CHECK(v8_compile("(q.b.x == 10)")->Run()->BooleanValue()); |
| 1220 | CHECK(v8_compile("(q.b.y == 13)")->Run()->BooleanValue()); |
| 1221 | } |
| 1222 | |
| 1223 | |
| 1224 | static v8::Handle<Value> GetFlabby(const v8::Arguments& args) { |
| 1225 | ApiTestFuzzer::Fuzz(); |
| 1226 | return v8_num(17.2); |
| 1227 | } |
| 1228 | |
| 1229 | |
| 1230 | static v8::Handle<Value> GetKnurd(Local<String> property, const AccessorInfo&) { |
| 1231 | ApiTestFuzzer::Fuzz(); |
| 1232 | return v8_num(15.2); |
| 1233 | } |
| 1234 | |
| 1235 | |
| 1236 | THREADED_TEST(DescriptorInheritance) { |
| 1237 | v8::HandleScope scope; |
| 1238 | v8::Handle<v8::FunctionTemplate> super = v8::FunctionTemplate::New(); |
| 1239 | super->PrototypeTemplate()->Set("flabby", |
| 1240 | v8::FunctionTemplate::New(GetFlabby)); |
| 1241 | super->PrototypeTemplate()->Set("PI", v8_num(3.14)); |
| 1242 | |
| 1243 | super->InstanceTemplate()->SetAccessor(v8_str("knurd"), GetKnurd); |
| 1244 | |
| 1245 | v8::Handle<v8::FunctionTemplate> base1 = v8::FunctionTemplate::New(); |
| 1246 | base1->Inherit(super); |
| 1247 | base1->PrototypeTemplate()->Set("v1", v8_num(20.1)); |
| 1248 | |
| 1249 | v8::Handle<v8::FunctionTemplate> base2 = v8::FunctionTemplate::New(); |
| 1250 | base2->Inherit(super); |
| 1251 | base2->PrototypeTemplate()->Set("v2", v8_num(10.1)); |
| 1252 | |
| 1253 | LocalContext env; |
| 1254 | |
| 1255 | env->Global()->Set(v8_str("s"), super->GetFunction()); |
| 1256 | env->Global()->Set(v8_str("base1"), base1->GetFunction()); |
| 1257 | env->Global()->Set(v8_str("base2"), base2->GetFunction()); |
| 1258 | |
| 1259 | // Checks right __proto__ chain. |
| 1260 | CHECK(CompileRun("base1.prototype.__proto__ == s.prototype")->BooleanValue()); |
| 1261 | CHECK(CompileRun("base2.prototype.__proto__ == s.prototype")->BooleanValue()); |
| 1262 | |
| 1263 | CHECK(v8_compile("s.prototype.PI == 3.14")->Run()->BooleanValue()); |
| 1264 | |
| 1265 | // Instance accessor should not be visible on function object or its prototype |
| 1266 | CHECK(CompileRun("s.knurd == undefined")->BooleanValue()); |
| 1267 | CHECK(CompileRun("s.prototype.knurd == undefined")->BooleanValue()); |
| 1268 | CHECK(CompileRun("base1.prototype.knurd == undefined")->BooleanValue()); |
| 1269 | |
| 1270 | env->Global()->Set(v8_str("obj"), |
| 1271 | base1->GetFunction()->NewInstance()); |
| 1272 | CHECK_EQ(17.2, v8_compile("obj.flabby()")->Run()->NumberValue()); |
| 1273 | CHECK(v8_compile("'flabby' in obj")->Run()->BooleanValue()); |
| 1274 | CHECK_EQ(15.2, v8_compile("obj.knurd")->Run()->NumberValue()); |
| 1275 | CHECK(v8_compile("'knurd' in obj")->Run()->BooleanValue()); |
| 1276 | CHECK_EQ(20.1, v8_compile("obj.v1")->Run()->NumberValue()); |
| 1277 | |
| 1278 | env->Global()->Set(v8_str("obj2"), |
| 1279 | base2->GetFunction()->NewInstance()); |
| 1280 | CHECK_EQ(17.2, v8_compile("obj2.flabby()")->Run()->NumberValue()); |
| 1281 | CHECK(v8_compile("'flabby' in obj2")->Run()->BooleanValue()); |
| 1282 | CHECK_EQ(15.2, v8_compile("obj2.knurd")->Run()->NumberValue()); |
| 1283 | CHECK(v8_compile("'knurd' in obj2")->Run()->BooleanValue()); |
| 1284 | CHECK_EQ(10.1, v8_compile("obj2.v2")->Run()->NumberValue()); |
| 1285 | |
| 1286 | // base1 and base2 cannot cross reference to each's prototype |
| 1287 | CHECK(v8_compile("obj.v2")->Run()->IsUndefined()); |
| 1288 | CHECK(v8_compile("obj2.v1")->Run()->IsUndefined()); |
| 1289 | } |
| 1290 | |
| 1291 | |
| 1292 | int echo_named_call_count; |
| 1293 | |
| 1294 | |
| 1295 | static v8::Handle<Value> EchoNamedProperty(Local<String> name, |
| 1296 | const AccessorInfo& info) { |
| 1297 | ApiTestFuzzer::Fuzz(); |
| 1298 | CHECK_EQ(v8_str("data"), info.Data()); |
| 1299 | echo_named_call_count++; |
| 1300 | return name; |
| 1301 | } |
| 1302 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 1303 | // Helper functions for Interceptor/Accessor interaction tests |
| 1304 | |
| 1305 | Handle<Value> SimpleAccessorGetter(Local<String> name, |
| 1306 | const AccessorInfo& info) { |
| 1307 | Handle<Object> self = info.This(); |
| 1308 | return self->Get(String::Concat(v8_str("accessor_"), name)); |
| 1309 | } |
| 1310 | |
| 1311 | void SimpleAccessorSetter(Local<String> name, Local<Value> value, |
| 1312 | const AccessorInfo& info) { |
| 1313 | Handle<Object> self = info.This(); |
| 1314 | self->Set(String::Concat(v8_str("accessor_"), name), value); |
| 1315 | } |
| 1316 | |
| 1317 | Handle<Value> EmptyInterceptorGetter(Local<String> name, |
| 1318 | const AccessorInfo& info) { |
| 1319 | return Handle<Value>(); |
| 1320 | } |
| 1321 | |
| 1322 | Handle<Value> EmptyInterceptorSetter(Local<String> name, |
| 1323 | Local<Value> value, |
| 1324 | const AccessorInfo& info) { |
| 1325 | return Handle<Value>(); |
| 1326 | } |
| 1327 | |
| 1328 | Handle<Value> InterceptorGetter(Local<String> name, |
| 1329 | const AccessorInfo& info) { |
| 1330 | // Intercept names that start with 'interceptor_'. |
| 1331 | String::AsciiValue ascii(name); |
| 1332 | char* name_str = *ascii; |
| 1333 | char prefix[] = "interceptor_"; |
| 1334 | int i; |
| 1335 | for (i = 0; name_str[i] && prefix[i]; ++i) { |
| 1336 | if (name_str[i] != prefix[i]) return Handle<Value>(); |
| 1337 | } |
| 1338 | Handle<Object> self = info.This(); |
| 1339 | return self->GetHiddenValue(v8_str(name_str + i)); |
| 1340 | } |
| 1341 | |
| 1342 | Handle<Value> InterceptorSetter(Local<String> name, |
| 1343 | Local<Value> value, |
| 1344 | const AccessorInfo& info) { |
| 1345 | // Intercept accesses that set certain integer values. |
| 1346 | if (value->IsInt32() && value->Int32Value() < 10000) { |
| 1347 | Handle<Object> self = info.This(); |
| 1348 | self->SetHiddenValue(name, value); |
| 1349 | return value; |
| 1350 | } |
| 1351 | return Handle<Value>(); |
| 1352 | } |
| 1353 | |
| 1354 | void AddAccessor(Handle<FunctionTemplate> templ, |
| 1355 | Handle<String> name, |
| 1356 | v8::AccessorGetter getter, |
| 1357 | v8::AccessorSetter setter) { |
| 1358 | templ->PrototypeTemplate()->SetAccessor(name, getter, setter); |
| 1359 | } |
| 1360 | |
| 1361 | void AddInterceptor(Handle<FunctionTemplate> templ, |
| 1362 | v8::NamedPropertyGetter getter, |
| 1363 | v8::NamedPropertySetter setter) { |
| 1364 | templ->InstanceTemplate()->SetNamedPropertyHandler(getter, setter); |
| 1365 | } |
| 1366 | |
| 1367 | THREADED_TEST(EmptyInterceptorDoesNotShadowAccessors) { |
| 1368 | v8::HandleScope scope; |
| 1369 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1370 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1371 | child->Inherit(parent); |
| 1372 | AddAccessor(parent, v8_str("age"), |
| 1373 | SimpleAccessorGetter, SimpleAccessorSetter); |
| 1374 | AddInterceptor(child, EmptyInterceptorGetter, EmptyInterceptorSetter); |
| 1375 | LocalContext env; |
| 1376 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1377 | CompileRun("var child = new Child;" |
| 1378 | "child.age = 10;"); |
| 1379 | ExpectBoolean("child.hasOwnProperty('age')", false); |
| 1380 | ExpectInt32("child.age", 10); |
| 1381 | ExpectInt32("child.accessor_age", 10); |
| 1382 | } |
| 1383 | |
| 1384 | THREADED_TEST(EmptyInterceptorDoesNotShadowJSAccessors) { |
| 1385 | v8::HandleScope scope; |
| 1386 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1387 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1388 | child->Inherit(parent); |
| 1389 | AddInterceptor(child, EmptyInterceptorGetter, EmptyInterceptorSetter); |
| 1390 | LocalContext env; |
| 1391 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1392 | CompileRun("var child = new Child;" |
| 1393 | "var parent = child.__proto__;" |
| 1394 | "Object.defineProperty(parent, 'age', " |
| 1395 | " {get: function(){ return this.accessor_age; }, " |
| 1396 | " set: function(v){ this.accessor_age = v; }, " |
| 1397 | " enumerable: true, configurable: true});" |
| 1398 | "child.age = 10;"); |
| 1399 | ExpectBoolean("child.hasOwnProperty('age')", false); |
| 1400 | ExpectInt32("child.age", 10); |
| 1401 | ExpectInt32("child.accessor_age", 10); |
| 1402 | } |
| 1403 | |
| 1404 | THREADED_TEST(EmptyInterceptorDoesNotAffectJSProperties) { |
| 1405 | v8::HandleScope scope; |
| 1406 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1407 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1408 | child->Inherit(parent); |
| 1409 | AddInterceptor(child, EmptyInterceptorGetter, EmptyInterceptorSetter); |
| 1410 | LocalContext env; |
| 1411 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1412 | CompileRun("var child = new Child;" |
| 1413 | "var parent = child.__proto__;" |
| 1414 | "parent.name = 'Alice';"); |
| 1415 | ExpectBoolean("child.hasOwnProperty('name')", false); |
| 1416 | ExpectString("child.name", "Alice"); |
| 1417 | CompileRun("child.name = 'Bob';"); |
| 1418 | ExpectString("child.name", "Bob"); |
| 1419 | ExpectBoolean("child.hasOwnProperty('name')", true); |
| 1420 | ExpectString("parent.name", "Alice"); |
| 1421 | } |
| 1422 | |
| 1423 | THREADED_TEST(SwitchFromInterceptorToAccessor) { |
| 1424 | v8::HandleScope scope; |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 1425 | Handle<FunctionTemplate> templ = FunctionTemplate::New(); |
| 1426 | AddAccessor(templ, v8_str("age"), |
| 1427 | SimpleAccessorGetter, SimpleAccessorSetter); |
| 1428 | AddInterceptor(templ, InterceptorGetter, InterceptorSetter); |
| 1429 | LocalContext env; |
| 1430 | env->Global()->Set(v8_str("Obj"), templ->GetFunction()); |
| 1431 | CompileRun("var obj = new Obj;" |
| 1432 | "function setAge(i){ obj.age = i; };" |
| 1433 | "for(var i = 0; i <= 10000; i++) setAge(i);"); |
| 1434 | // All i < 10000 go to the interceptor. |
| 1435 | ExpectInt32("obj.interceptor_age", 9999); |
| 1436 | // The last i goes to the accessor. |
| 1437 | ExpectInt32("obj.accessor_age", 10000); |
| 1438 | } |
| 1439 | |
| 1440 | THREADED_TEST(SwitchFromAccessorToInterceptor) { |
| 1441 | v8::HandleScope scope; |
| 1442 | Handle<FunctionTemplate> templ = FunctionTemplate::New(); |
| 1443 | AddAccessor(templ, v8_str("age"), |
| 1444 | SimpleAccessorGetter, SimpleAccessorSetter); |
| 1445 | AddInterceptor(templ, InterceptorGetter, InterceptorSetter); |
| 1446 | LocalContext env; |
| 1447 | env->Global()->Set(v8_str("Obj"), templ->GetFunction()); |
| 1448 | CompileRun("var obj = new Obj;" |
| 1449 | "function setAge(i){ obj.age = i; };" |
| 1450 | "for(var i = 20000; i >= 9999; i--) setAge(i);"); |
| 1451 | // All i >= 10000 go to the accessor. |
| 1452 | ExpectInt32("obj.accessor_age", 10000); |
| 1453 | // The last i goes to the interceptor. |
| 1454 | ExpectInt32("obj.interceptor_age", 9999); |
| 1455 | } |
| 1456 | |
| 1457 | THREADED_TEST(SwitchFromInterceptorToAccessorWithInheritance) { |
| 1458 | v8::HandleScope scope; |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 1459 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1460 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1461 | child->Inherit(parent); |
| 1462 | AddAccessor(parent, v8_str("age"), |
| 1463 | SimpleAccessorGetter, SimpleAccessorSetter); |
| 1464 | AddInterceptor(child, InterceptorGetter, InterceptorSetter); |
| 1465 | LocalContext env; |
| 1466 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1467 | CompileRun("var child = new Child;" |
| 1468 | "function setAge(i){ child.age = i; };" |
| 1469 | "for(var i = 0; i <= 10000; i++) setAge(i);"); |
| 1470 | // All i < 10000 go to the interceptor. |
| 1471 | ExpectInt32("child.interceptor_age", 9999); |
| 1472 | // The last i goes to the accessor. |
| 1473 | ExpectInt32("child.accessor_age", 10000); |
| 1474 | } |
| 1475 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 1476 | THREADED_TEST(SwitchFromAccessorToInterceptorWithInheritance) { |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 1477 | v8::HandleScope scope; |
| 1478 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1479 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1480 | child->Inherit(parent); |
| 1481 | AddAccessor(parent, v8_str("age"), |
| 1482 | SimpleAccessorGetter, SimpleAccessorSetter); |
| 1483 | AddInterceptor(child, InterceptorGetter, InterceptorSetter); |
| 1484 | LocalContext env; |
| 1485 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1486 | CompileRun("var child = new Child;" |
| 1487 | "function setAge(i){ child.age = i; };" |
| 1488 | "for(var i = 20000; i >= 9999; i--) setAge(i);"); |
| 1489 | // All i >= 10000 go to the accessor. |
| 1490 | ExpectInt32("child.accessor_age", 10000); |
| 1491 | // The last i goes to the interceptor. |
| 1492 | ExpectInt32("child.interceptor_age", 9999); |
| 1493 | } |
| 1494 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 1495 | THREADED_TEST(SwitchFromInterceptorToJSAccessor) { |
| 1496 | v8::HandleScope scope; |
| 1497 | Handle<FunctionTemplate> templ = FunctionTemplate::New(); |
| 1498 | AddInterceptor(templ, InterceptorGetter, InterceptorSetter); |
| 1499 | LocalContext env; |
| 1500 | env->Global()->Set(v8_str("Obj"), templ->GetFunction()); |
| 1501 | CompileRun("var obj = new Obj;" |
| 1502 | "function setter(i) { this.accessor_age = i; };" |
| 1503 | "function getter() { return this.accessor_age; };" |
| 1504 | "function setAge(i) { obj.age = i; };" |
| 1505 | "Object.defineProperty(obj, 'age', { get:getter, set:setter });" |
| 1506 | "for(var i = 0; i <= 10000; i++) setAge(i);"); |
| 1507 | // All i < 10000 go to the interceptor. |
| 1508 | ExpectInt32("obj.interceptor_age", 9999); |
| 1509 | // The last i goes to the JavaScript accessor. |
| 1510 | ExpectInt32("obj.accessor_age", 10000); |
| 1511 | // The installed JavaScript getter is still intact. |
| 1512 | // This last part is a regression test for issue 1651 and relies on the fact |
| 1513 | // that both interceptor and accessor are being installed on the same object. |
| 1514 | ExpectInt32("obj.age", 10000); |
| 1515 | ExpectBoolean("obj.hasOwnProperty('age')", true); |
| 1516 | ExpectUndefined("Object.getOwnPropertyDescriptor(obj, 'age').value"); |
| 1517 | } |
| 1518 | |
| 1519 | THREADED_TEST(SwitchFromJSAccessorToInterceptor) { |
| 1520 | v8::HandleScope scope; |
| 1521 | Handle<FunctionTemplate> templ = FunctionTemplate::New(); |
| 1522 | AddInterceptor(templ, InterceptorGetter, InterceptorSetter); |
| 1523 | LocalContext env; |
| 1524 | env->Global()->Set(v8_str("Obj"), templ->GetFunction()); |
| 1525 | CompileRun("var obj = new Obj;" |
| 1526 | "function setter(i) { this.accessor_age = i; };" |
| 1527 | "function getter() { return this.accessor_age; };" |
| 1528 | "function setAge(i) { obj.age = i; };" |
| 1529 | "Object.defineProperty(obj, 'age', { get:getter, set:setter });" |
| 1530 | "for(var i = 20000; i >= 9999; i--) setAge(i);"); |
| 1531 | // All i >= 10000 go to the accessor. |
| 1532 | ExpectInt32("obj.accessor_age", 10000); |
| 1533 | // The last i goes to the interceptor. |
| 1534 | ExpectInt32("obj.interceptor_age", 9999); |
| 1535 | // The installed JavaScript getter is still intact. |
| 1536 | // This last part is a regression test for issue 1651 and relies on the fact |
| 1537 | // that both interceptor and accessor are being installed on the same object. |
| 1538 | ExpectInt32("obj.age", 10000); |
| 1539 | ExpectBoolean("obj.hasOwnProperty('age')", true); |
| 1540 | ExpectUndefined("Object.getOwnPropertyDescriptor(obj, 'age').value"); |
| 1541 | } |
| 1542 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 1543 | THREADED_TEST(SwitchFromInterceptorToProperty) { |
| 1544 | v8::HandleScope scope; |
| 1545 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1546 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1547 | child->Inherit(parent); |
| 1548 | AddInterceptor(child, InterceptorGetter, InterceptorSetter); |
| 1549 | LocalContext env; |
| 1550 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1551 | CompileRun("var child = new Child;" |
| 1552 | "function setAge(i){ child.age = i; };" |
| 1553 | "for(var i = 0; i <= 10000; i++) setAge(i);"); |
| 1554 | // All i < 10000 go to the interceptor. |
| 1555 | ExpectInt32("child.interceptor_age", 9999); |
| 1556 | // The last i goes to child's own property. |
| 1557 | ExpectInt32("child.age", 10000); |
| 1558 | } |
| 1559 | |
| 1560 | THREADED_TEST(SwitchFromPropertyToInterceptor) { |
| 1561 | v8::HandleScope scope; |
| 1562 | Handle<FunctionTemplate> parent = FunctionTemplate::New(); |
| 1563 | Handle<FunctionTemplate> child = FunctionTemplate::New(); |
| 1564 | child->Inherit(parent); |
| 1565 | AddInterceptor(child, InterceptorGetter, InterceptorSetter); |
| 1566 | LocalContext env; |
| 1567 | env->Global()->Set(v8_str("Child"), child->GetFunction()); |
| 1568 | CompileRun("var child = new Child;" |
| 1569 | "function setAge(i){ child.age = i; };" |
| 1570 | "for(var i = 20000; i >= 9999; i--) setAge(i);"); |
| 1571 | // All i >= 10000 go to child's own property. |
| 1572 | ExpectInt32("child.age", 10000); |
| 1573 | // The last i goes to the interceptor. |
| 1574 | ExpectInt32("child.interceptor_age", 9999); |
| 1575 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1576 | |
| 1577 | THREADED_TEST(NamedPropertyHandlerGetter) { |
| 1578 | echo_named_call_count = 0; |
| 1579 | v8::HandleScope scope; |
| 1580 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1581 | templ->InstanceTemplate()->SetNamedPropertyHandler(EchoNamedProperty, |
| 1582 | 0, 0, 0, 0, |
| 1583 | v8_str("data")); |
| 1584 | LocalContext env; |
| 1585 | env->Global()->Set(v8_str("obj"), |
| 1586 | templ->GetFunction()->NewInstance()); |
| 1587 | CHECK_EQ(echo_named_call_count, 0); |
| 1588 | v8_compile("obj.x")->Run(); |
| 1589 | CHECK_EQ(echo_named_call_count, 1); |
| 1590 | const char* code = "var str = 'oddle'; obj[str] + obj.poddle;"; |
| 1591 | v8::Handle<Value> str = CompileRun(code); |
| 1592 | String::AsciiValue value(str); |
| 1593 | CHECK_EQ(*value, "oddlepoddle"); |
| 1594 | // Check default behavior |
| 1595 | CHECK_EQ(v8_compile("obj.flob = 10;")->Run()->Int32Value(), 10); |
| 1596 | CHECK(v8_compile("'myProperty' in obj")->Run()->BooleanValue()); |
| 1597 | CHECK(v8_compile("delete obj.myProperty")->Run()->BooleanValue()); |
| 1598 | } |
| 1599 | |
| 1600 | |
| 1601 | int echo_indexed_call_count = 0; |
| 1602 | |
| 1603 | |
| 1604 | static v8::Handle<Value> EchoIndexedProperty(uint32_t index, |
| 1605 | const AccessorInfo& info) { |
| 1606 | ApiTestFuzzer::Fuzz(); |
| 1607 | CHECK_EQ(v8_num(637), info.Data()); |
| 1608 | echo_indexed_call_count++; |
| 1609 | return v8_num(index); |
| 1610 | } |
| 1611 | |
| 1612 | |
| 1613 | THREADED_TEST(IndexedPropertyHandlerGetter) { |
| 1614 | v8::HandleScope scope; |
| 1615 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1616 | templ->InstanceTemplate()->SetIndexedPropertyHandler(EchoIndexedProperty, |
| 1617 | 0, 0, 0, 0, |
| 1618 | v8_num(637)); |
| 1619 | LocalContext env; |
| 1620 | env->Global()->Set(v8_str("obj"), |
| 1621 | templ->GetFunction()->NewInstance()); |
| 1622 | Local<Script> script = v8_compile("obj[900]"); |
| 1623 | CHECK_EQ(script->Run()->Int32Value(), 900); |
| 1624 | } |
| 1625 | |
| 1626 | |
| 1627 | v8::Handle<v8::Object> bottom; |
| 1628 | |
| 1629 | static v8::Handle<Value> CheckThisIndexedPropertyHandler( |
| 1630 | uint32_t index, |
| 1631 | const AccessorInfo& info) { |
| 1632 | ApiTestFuzzer::Fuzz(); |
| 1633 | CHECK(info.This()->Equals(bottom)); |
| 1634 | return v8::Handle<Value>(); |
| 1635 | } |
| 1636 | |
| 1637 | static v8::Handle<Value> CheckThisNamedPropertyHandler( |
| 1638 | Local<String> name, |
| 1639 | const AccessorInfo& info) { |
| 1640 | ApiTestFuzzer::Fuzz(); |
| 1641 | CHECK(info.This()->Equals(bottom)); |
| 1642 | return v8::Handle<Value>(); |
| 1643 | } |
| 1644 | |
| 1645 | |
| 1646 | v8::Handle<Value> CheckThisIndexedPropertySetter(uint32_t index, |
| 1647 | Local<Value> value, |
| 1648 | const AccessorInfo& info) { |
| 1649 | ApiTestFuzzer::Fuzz(); |
| 1650 | CHECK(info.This()->Equals(bottom)); |
| 1651 | return v8::Handle<Value>(); |
| 1652 | } |
| 1653 | |
| 1654 | |
| 1655 | v8::Handle<Value> CheckThisNamedPropertySetter(Local<String> property, |
| 1656 | Local<Value> value, |
| 1657 | const AccessorInfo& info) { |
| 1658 | ApiTestFuzzer::Fuzz(); |
| 1659 | CHECK(info.This()->Equals(bottom)); |
| 1660 | return v8::Handle<Value>(); |
| 1661 | } |
| 1662 | |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 1663 | v8::Handle<v8::Integer> CheckThisIndexedPropertyQuery( |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1664 | uint32_t index, |
| 1665 | const AccessorInfo& info) { |
| 1666 | ApiTestFuzzer::Fuzz(); |
| 1667 | CHECK(info.This()->Equals(bottom)); |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 1668 | return v8::Handle<v8::Integer>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1669 | } |
| 1670 | |
| 1671 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1672 | v8::Handle<v8::Integer> CheckThisNamedPropertyQuery(Local<String> property, |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1673 | const AccessorInfo& info) { |
| 1674 | ApiTestFuzzer::Fuzz(); |
| 1675 | CHECK(info.This()->Equals(bottom)); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1676 | return v8::Handle<v8::Integer>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1677 | } |
| 1678 | |
| 1679 | |
| 1680 | v8::Handle<v8::Boolean> CheckThisIndexedPropertyDeleter( |
| 1681 | uint32_t index, |
| 1682 | const AccessorInfo& info) { |
| 1683 | ApiTestFuzzer::Fuzz(); |
| 1684 | CHECK(info.This()->Equals(bottom)); |
| 1685 | return v8::Handle<v8::Boolean>(); |
| 1686 | } |
| 1687 | |
| 1688 | |
| 1689 | v8::Handle<v8::Boolean> CheckThisNamedPropertyDeleter( |
| 1690 | Local<String> property, |
| 1691 | const AccessorInfo& info) { |
| 1692 | ApiTestFuzzer::Fuzz(); |
| 1693 | CHECK(info.This()->Equals(bottom)); |
| 1694 | return v8::Handle<v8::Boolean>(); |
| 1695 | } |
| 1696 | |
| 1697 | |
| 1698 | v8::Handle<v8::Array> CheckThisIndexedPropertyEnumerator( |
| 1699 | const AccessorInfo& info) { |
| 1700 | ApiTestFuzzer::Fuzz(); |
| 1701 | CHECK(info.This()->Equals(bottom)); |
| 1702 | return v8::Handle<v8::Array>(); |
| 1703 | } |
| 1704 | |
| 1705 | |
| 1706 | v8::Handle<v8::Array> CheckThisNamedPropertyEnumerator( |
| 1707 | const AccessorInfo& info) { |
| 1708 | ApiTestFuzzer::Fuzz(); |
| 1709 | CHECK(info.This()->Equals(bottom)); |
| 1710 | return v8::Handle<v8::Array>(); |
| 1711 | } |
| 1712 | |
| 1713 | |
| 1714 | THREADED_TEST(PropertyHandlerInPrototype) { |
| 1715 | v8::HandleScope scope; |
| 1716 | LocalContext env; |
| 1717 | |
| 1718 | // Set up a prototype chain with three interceptors. |
| 1719 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1720 | templ->InstanceTemplate()->SetIndexedPropertyHandler( |
| 1721 | CheckThisIndexedPropertyHandler, |
| 1722 | CheckThisIndexedPropertySetter, |
| 1723 | CheckThisIndexedPropertyQuery, |
| 1724 | CheckThisIndexedPropertyDeleter, |
| 1725 | CheckThisIndexedPropertyEnumerator); |
| 1726 | |
| 1727 | templ->InstanceTemplate()->SetNamedPropertyHandler( |
| 1728 | CheckThisNamedPropertyHandler, |
| 1729 | CheckThisNamedPropertySetter, |
| 1730 | CheckThisNamedPropertyQuery, |
| 1731 | CheckThisNamedPropertyDeleter, |
| 1732 | CheckThisNamedPropertyEnumerator); |
| 1733 | |
| 1734 | bottom = templ->GetFunction()->NewInstance(); |
| 1735 | Local<v8::Object> top = templ->GetFunction()->NewInstance(); |
| 1736 | Local<v8::Object> middle = templ->GetFunction()->NewInstance(); |
| 1737 | |
| 1738 | bottom->Set(v8_str("__proto__"), middle); |
| 1739 | middle->Set(v8_str("__proto__"), top); |
| 1740 | env->Global()->Set(v8_str("obj"), bottom); |
| 1741 | |
| 1742 | // Indexed and named get. |
| 1743 | Script::Compile(v8_str("obj[0]"))->Run(); |
| 1744 | Script::Compile(v8_str("obj.x"))->Run(); |
| 1745 | |
| 1746 | // Indexed and named set. |
| 1747 | Script::Compile(v8_str("obj[1] = 42"))->Run(); |
| 1748 | Script::Compile(v8_str("obj.y = 42"))->Run(); |
| 1749 | |
| 1750 | // Indexed and named query. |
| 1751 | Script::Compile(v8_str("0 in obj"))->Run(); |
| 1752 | Script::Compile(v8_str("'x' in obj"))->Run(); |
| 1753 | |
| 1754 | // Indexed and named deleter. |
| 1755 | Script::Compile(v8_str("delete obj[0]"))->Run(); |
| 1756 | Script::Compile(v8_str("delete obj.x"))->Run(); |
| 1757 | |
| 1758 | // Enumerators. |
| 1759 | Script::Compile(v8_str("for (var p in obj) ;"))->Run(); |
| 1760 | } |
| 1761 | |
| 1762 | |
| 1763 | static v8::Handle<Value> PrePropertyHandlerGet(Local<String> key, |
| 1764 | const AccessorInfo& info) { |
| 1765 | ApiTestFuzzer::Fuzz(); |
| 1766 | if (v8_str("pre")->Equals(key)) { |
| 1767 | return v8_str("PrePropertyHandler: pre"); |
| 1768 | } |
| 1769 | return v8::Handle<String>(); |
| 1770 | } |
| 1771 | |
| 1772 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1773 | static v8::Handle<v8::Integer> PrePropertyHandlerQuery(Local<String> key, |
| 1774 | const AccessorInfo&) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1775 | if (v8_str("pre")->Equals(key)) { |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1776 | return v8::Integer::New(v8::None); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1777 | } |
| 1778 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1779 | return v8::Handle<v8::Integer>(); // do not intercept the call |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1780 | } |
| 1781 | |
| 1782 | |
| 1783 | THREADED_TEST(PrePropertyHandler) { |
| 1784 | v8::HandleScope scope; |
| 1785 | v8::Handle<v8::FunctionTemplate> desc = v8::FunctionTemplate::New(); |
| 1786 | desc->InstanceTemplate()->SetNamedPropertyHandler(PrePropertyHandlerGet, |
| 1787 | 0, |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 1788 | PrePropertyHandlerQuery); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1789 | LocalContext env(NULL, desc->InstanceTemplate()); |
| 1790 | Script::Compile(v8_str( |
| 1791 | "var pre = 'Object: pre'; var on = 'Object: on';"))->Run(); |
| 1792 | v8::Handle<Value> result_pre = Script::Compile(v8_str("pre"))->Run(); |
| 1793 | CHECK_EQ(v8_str("PrePropertyHandler: pre"), result_pre); |
| 1794 | v8::Handle<Value> result_on = Script::Compile(v8_str("on"))->Run(); |
| 1795 | CHECK_EQ(v8_str("Object: on"), result_on); |
| 1796 | v8::Handle<Value> result_post = Script::Compile(v8_str("post"))->Run(); |
| 1797 | CHECK(result_post.IsEmpty()); |
| 1798 | } |
| 1799 | |
| 1800 | |
| 1801 | THREADED_TEST(UndefinedIsNotEnumerable) { |
| 1802 | v8::HandleScope scope; |
| 1803 | LocalContext env; |
| 1804 | v8::Handle<Value> result = Script::Compile(v8_str( |
| 1805 | "this.propertyIsEnumerable(undefined)"))->Run(); |
| 1806 | CHECK(result->IsFalse()); |
| 1807 | } |
| 1808 | |
| 1809 | |
| 1810 | v8::Handle<Script> call_recursively_script; |
Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 1811 | static const int kTargetRecursionDepth = 200; // near maximum |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1812 | |
| 1813 | |
| 1814 | static v8::Handle<Value> CallScriptRecursivelyCall(const v8::Arguments& args) { |
| 1815 | ApiTestFuzzer::Fuzz(); |
| 1816 | int depth = args.This()->Get(v8_str("depth"))->Int32Value(); |
| 1817 | if (depth == kTargetRecursionDepth) return v8::Undefined(); |
| 1818 | args.This()->Set(v8_str("depth"), v8::Integer::New(depth + 1)); |
| 1819 | return call_recursively_script->Run(); |
| 1820 | } |
| 1821 | |
| 1822 | |
| 1823 | static v8::Handle<Value> CallFunctionRecursivelyCall( |
| 1824 | const v8::Arguments& args) { |
| 1825 | ApiTestFuzzer::Fuzz(); |
| 1826 | int depth = args.This()->Get(v8_str("depth"))->Int32Value(); |
| 1827 | if (depth == kTargetRecursionDepth) { |
| 1828 | printf("[depth = %d]\n", depth); |
| 1829 | return v8::Undefined(); |
| 1830 | } |
| 1831 | args.This()->Set(v8_str("depth"), v8::Integer::New(depth + 1)); |
| 1832 | v8::Handle<Value> function = |
| 1833 | args.This()->Get(v8_str("callFunctionRecursively")); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1834 | return function.As<Function>()->Call(args.This(), 0, NULL); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1835 | } |
| 1836 | |
| 1837 | |
| 1838 | THREADED_TEST(DeepCrossLanguageRecursion) { |
| 1839 | v8::HandleScope scope; |
| 1840 | v8::Handle<v8::ObjectTemplate> global = ObjectTemplate::New(); |
| 1841 | global->Set(v8_str("callScriptRecursively"), |
| 1842 | v8::FunctionTemplate::New(CallScriptRecursivelyCall)); |
| 1843 | global->Set(v8_str("callFunctionRecursively"), |
| 1844 | v8::FunctionTemplate::New(CallFunctionRecursivelyCall)); |
| 1845 | LocalContext env(NULL, global); |
| 1846 | |
| 1847 | env->Global()->Set(v8_str("depth"), v8::Integer::New(0)); |
| 1848 | call_recursively_script = v8_compile("callScriptRecursively()"); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 1849 | call_recursively_script->Run(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1850 | call_recursively_script = v8::Handle<Script>(); |
| 1851 | |
| 1852 | env->Global()->Set(v8_str("depth"), v8::Integer::New(0)); |
| 1853 | Script::Compile(v8_str("callFunctionRecursively()"))->Run(); |
| 1854 | } |
| 1855 | |
| 1856 | |
| 1857 | static v8::Handle<Value> |
| 1858 | ThrowingPropertyHandlerGet(Local<String> key, const AccessorInfo&) { |
| 1859 | ApiTestFuzzer::Fuzz(); |
| 1860 | return v8::ThrowException(key); |
| 1861 | } |
| 1862 | |
| 1863 | |
| 1864 | static v8::Handle<Value> ThrowingPropertyHandlerSet(Local<String> key, |
| 1865 | Local<Value>, |
| 1866 | const AccessorInfo&) { |
| 1867 | v8::ThrowException(key); |
| 1868 | return v8::Undefined(); // not the same as v8::Handle<v8::Value>() |
| 1869 | } |
| 1870 | |
| 1871 | |
| 1872 | THREADED_TEST(CallbackExceptionRegression) { |
| 1873 | v8::HandleScope scope; |
| 1874 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 1875 | obj->SetNamedPropertyHandler(ThrowingPropertyHandlerGet, |
| 1876 | ThrowingPropertyHandlerSet); |
| 1877 | LocalContext env; |
| 1878 | env->Global()->Set(v8_str("obj"), obj->NewInstance()); |
| 1879 | v8::Handle<Value> otto = Script::Compile(v8_str( |
| 1880 | "try { with (obj) { otto; } } catch (e) { e; }"))->Run(); |
| 1881 | CHECK_EQ(v8_str("otto"), otto); |
| 1882 | v8::Handle<Value> netto = Script::Compile(v8_str( |
| 1883 | "try { with (obj) { netto = 4; } } catch (e) { e; }"))->Run(); |
| 1884 | CHECK_EQ(v8_str("netto"), netto); |
| 1885 | } |
| 1886 | |
| 1887 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1888 | THREADED_TEST(FunctionPrototype) { |
| 1889 | v8::HandleScope scope; |
| 1890 | Local<v8::FunctionTemplate> Foo = v8::FunctionTemplate::New(); |
| 1891 | Foo->PrototypeTemplate()->Set(v8_str("plak"), v8_num(321)); |
| 1892 | LocalContext env; |
| 1893 | env->Global()->Set(v8_str("Foo"), Foo->GetFunction()); |
| 1894 | Local<Script> script = Script::Compile(v8_str("Foo.prototype.plak")); |
| 1895 | CHECK_EQ(script->Run()->Int32Value(), 321); |
| 1896 | } |
| 1897 | |
| 1898 | |
| 1899 | THREADED_TEST(InternalFields) { |
| 1900 | v8::HandleScope scope; |
| 1901 | LocalContext env; |
| 1902 | |
| 1903 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1904 | Local<v8::ObjectTemplate> instance_templ = templ->InstanceTemplate(); |
| 1905 | instance_templ->SetInternalFieldCount(1); |
| 1906 | Local<v8::Object> obj = templ->GetFunction()->NewInstance(); |
| 1907 | CHECK_EQ(1, obj->InternalFieldCount()); |
| 1908 | CHECK(obj->GetInternalField(0)->IsUndefined()); |
| 1909 | obj->SetInternalField(0, v8_num(17)); |
| 1910 | CHECK_EQ(17, obj->GetInternalField(0)->Int32Value()); |
| 1911 | } |
| 1912 | |
| 1913 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 1914 | THREADED_TEST(GlobalObjectInternalFields) { |
| 1915 | v8::HandleScope scope; |
| 1916 | Local<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 1917 | global_template->SetInternalFieldCount(1); |
| 1918 | LocalContext env(NULL, global_template); |
| 1919 | v8::Handle<v8::Object> global_proxy = env->Global(); |
| 1920 | v8::Handle<v8::Object> global = global_proxy->GetPrototype().As<v8::Object>(); |
| 1921 | CHECK_EQ(1, global->InternalFieldCount()); |
| 1922 | CHECK(global->GetInternalField(0)->IsUndefined()); |
| 1923 | global->SetInternalField(0, v8_num(17)); |
| 1924 | CHECK_EQ(17, global->GetInternalField(0)->Int32Value()); |
| 1925 | } |
| 1926 | |
| 1927 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1928 | THREADED_TEST(InternalFieldsNativePointers) { |
| 1929 | v8::HandleScope scope; |
| 1930 | LocalContext env; |
| 1931 | |
| 1932 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1933 | Local<v8::ObjectTemplate> instance_templ = templ->InstanceTemplate(); |
| 1934 | instance_templ->SetInternalFieldCount(1); |
| 1935 | Local<v8::Object> obj = templ->GetFunction()->NewInstance(); |
| 1936 | CHECK_EQ(1, obj->InternalFieldCount()); |
| 1937 | CHECK(obj->GetPointerFromInternalField(0) == NULL); |
| 1938 | |
| 1939 | char* data = new char[100]; |
| 1940 | |
| 1941 | void* aligned = data; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1942 | CHECK_EQ(0, static_cast<int>(reinterpret_cast<uintptr_t>(aligned) & 0x1)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1943 | void* unaligned = data + 1; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1944 | CHECK_EQ(1, static_cast<int>(reinterpret_cast<uintptr_t>(unaligned) & 0x1)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1945 | |
| 1946 | // Check reading and writing aligned pointers. |
| 1947 | obj->SetPointerInInternalField(0, aligned); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 1948 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1949 | CHECK_EQ(aligned, obj->GetPointerFromInternalField(0)); |
| 1950 | |
| 1951 | // Check reading and writing unaligned pointers. |
| 1952 | obj->SetPointerInInternalField(0, unaligned); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 1953 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1954 | CHECK_EQ(unaligned, obj->GetPointerFromInternalField(0)); |
| 1955 | |
| 1956 | delete[] data; |
| 1957 | } |
| 1958 | |
| 1959 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1960 | THREADED_TEST(InternalFieldsNativePointersAndExternal) { |
| 1961 | v8::HandleScope scope; |
| 1962 | LocalContext env; |
| 1963 | |
| 1964 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1965 | Local<v8::ObjectTemplate> instance_templ = templ->InstanceTemplate(); |
| 1966 | instance_templ->SetInternalFieldCount(1); |
| 1967 | Local<v8::Object> obj = templ->GetFunction()->NewInstance(); |
| 1968 | CHECK_EQ(1, obj->InternalFieldCount()); |
| 1969 | CHECK(obj->GetPointerFromInternalField(0) == NULL); |
| 1970 | |
| 1971 | char* data = new char[100]; |
| 1972 | |
| 1973 | void* aligned = data; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1974 | CHECK_EQ(0, static_cast<int>(reinterpret_cast<uintptr_t>(aligned) & 0x1)); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1975 | void* unaligned = data + 1; |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 1976 | CHECK_EQ(1, static_cast<int>(reinterpret_cast<uintptr_t>(unaligned) & 0x1)); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1977 | |
| 1978 | obj->SetPointerInInternalField(0, aligned); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 1979 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1980 | CHECK_EQ(aligned, v8::External::Unwrap(obj->GetInternalField(0))); |
| 1981 | |
| 1982 | obj->SetPointerInInternalField(0, unaligned); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 1983 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1984 | CHECK_EQ(unaligned, v8::External::Unwrap(obj->GetInternalField(0))); |
| 1985 | |
| 1986 | obj->SetInternalField(0, v8::External::Wrap(aligned)); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 1987 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1988 | CHECK_EQ(aligned, obj->GetPointerFromInternalField(0)); |
| 1989 | |
| 1990 | obj->SetInternalField(0, v8::External::Wrap(unaligned)); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 1991 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 1992 | CHECK_EQ(unaligned, obj->GetPointerFromInternalField(0)); |
| 1993 | |
| 1994 | delete[] data; |
| 1995 | } |
| 1996 | |
| 1997 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 1998 | THREADED_TEST(IdentityHash) { |
| 1999 | v8::HandleScope scope; |
| 2000 | LocalContext env; |
| 2001 | |
| 2002 | // Ensure that the test starts with an fresh heap to test whether the hash |
| 2003 | // code is based on the address. |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2004 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2005 | Local<v8::Object> obj = v8::Object::New(); |
| 2006 | int hash = obj->GetIdentityHash(); |
| 2007 | int hash1 = obj->GetIdentityHash(); |
| 2008 | CHECK_EQ(hash, hash1); |
| 2009 | int hash2 = v8::Object::New()->GetIdentityHash(); |
| 2010 | // Since the identity hash is essentially a random number two consecutive |
| 2011 | // objects should not be assigned the same hash code. If the test below fails |
| 2012 | // the random number generator should be evaluated. |
| 2013 | CHECK_NE(hash, hash2); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2014 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2015 | int hash3 = v8::Object::New()->GetIdentityHash(); |
| 2016 | // Make sure that the identity hash is not based on the initial address of |
| 2017 | // the object alone. If the test below fails the random number generator |
| 2018 | // should be evaluated. |
| 2019 | CHECK_NE(hash, hash3); |
| 2020 | int hash4 = obj->GetIdentityHash(); |
| 2021 | CHECK_EQ(hash, hash4); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 2022 | |
| 2023 | // Check identity hashes behaviour in the presence of JS accessors. |
| 2024 | // Put a getter for 'v8::IdentityHash' on the Object's prototype: |
| 2025 | { |
| 2026 | CompileRun("Object.prototype['v8::IdentityHash'] = 42;\n"); |
| 2027 | Local<v8::Object> o1 = v8::Object::New(); |
| 2028 | Local<v8::Object> o2 = v8::Object::New(); |
| 2029 | CHECK_NE(o1->GetIdentityHash(), o2->GetIdentityHash()); |
| 2030 | } |
| 2031 | { |
| 2032 | CompileRun( |
| 2033 | "function cnst() { return 42; };\n" |
| 2034 | "Object.prototype.__defineGetter__('v8::IdentityHash', cnst);\n"); |
| 2035 | Local<v8::Object> o1 = v8::Object::New(); |
| 2036 | Local<v8::Object> o2 = v8::Object::New(); |
| 2037 | CHECK_NE(o1->GetIdentityHash(), o2->GetIdentityHash()); |
| 2038 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2039 | } |
| 2040 | |
| 2041 | |
| 2042 | THREADED_TEST(HiddenProperties) { |
| 2043 | v8::HandleScope scope; |
| 2044 | LocalContext env; |
| 2045 | |
| 2046 | v8::Local<v8::Object> obj = v8::Object::New(); |
| 2047 | v8::Local<v8::String> key = v8_str("api-test::hidden-key"); |
| 2048 | v8::Local<v8::String> empty = v8_str(""); |
| 2049 | v8::Local<v8::String> prop_name = v8_str("prop_name"); |
| 2050 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2051 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2052 | |
| 2053 | // Make sure delete of a non-existent hidden value works |
| 2054 | CHECK(obj->DeleteHiddenValue(key)); |
| 2055 | |
| 2056 | CHECK(obj->SetHiddenValue(key, v8::Integer::New(1503))); |
| 2057 | CHECK_EQ(1503, obj->GetHiddenValue(key)->Int32Value()); |
| 2058 | CHECK(obj->SetHiddenValue(key, v8::Integer::New(2002))); |
| 2059 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2060 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2061 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2062 | |
| 2063 | // Make sure we do not find the hidden property. |
| 2064 | CHECK(!obj->Has(empty)); |
| 2065 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2066 | CHECK(obj->Get(empty)->IsUndefined()); |
| 2067 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2068 | CHECK(obj->Set(empty, v8::Integer::New(2003))); |
| 2069 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2070 | CHECK_EQ(2003, obj->Get(empty)->Int32Value()); |
| 2071 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2072 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2073 | |
| 2074 | // Add another property and delete it afterwards to force the object in |
| 2075 | // slow case. |
| 2076 | CHECK(obj->Set(prop_name, v8::Integer::New(2008))); |
| 2077 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2078 | CHECK_EQ(2008, obj->Get(prop_name)->Int32Value()); |
| 2079 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2080 | CHECK(obj->Delete(prop_name)); |
| 2081 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 2082 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2083 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2084 | |
| 2085 | CHECK(obj->DeleteHiddenValue(key)); |
| 2086 | CHECK(obj->GetHiddenValue(key).IsEmpty()); |
| 2087 | } |
| 2088 | |
| 2089 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2090 | THREADED_TEST(Regress97784) { |
| 2091 | // Regression test for crbug.com/97784 |
| 2092 | // Messing with the Object.prototype should not have effect on |
| 2093 | // hidden properties. |
| 2094 | v8::HandleScope scope; |
| 2095 | LocalContext env; |
| 2096 | |
| 2097 | v8::Local<v8::Object> obj = v8::Object::New(); |
| 2098 | v8::Local<v8::String> key = v8_str("hidden"); |
| 2099 | |
| 2100 | CompileRun( |
| 2101 | "set_called = false;" |
| 2102 | "Object.defineProperty(" |
| 2103 | " Object.prototype," |
| 2104 | " 'hidden'," |
| 2105 | " {get: function() { return 45; }," |
| 2106 | " set: function() { set_called = true; }})"); |
| 2107 | |
| 2108 | CHECK(obj->GetHiddenValue(key).IsEmpty()); |
| 2109 | // Make sure that the getter and setter from Object.prototype is not invoked. |
| 2110 | // If it did we would have full access to the hidden properties in |
| 2111 | // the accessor. |
| 2112 | CHECK(obj->SetHiddenValue(key, v8::Integer::New(42))); |
| 2113 | ExpectFalse("set_called"); |
| 2114 | CHECK_EQ(42, obj->GetHiddenValue(key)->Int32Value()); |
| 2115 | } |
| 2116 | |
| 2117 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2118 | static bool interceptor_for_hidden_properties_called; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2119 | static v8::Handle<Value> InterceptorForHiddenProperties( |
| 2120 | Local<String> name, const AccessorInfo& info) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2121 | interceptor_for_hidden_properties_called = true; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2122 | return v8::Handle<Value>(); |
| 2123 | } |
| 2124 | |
| 2125 | |
| 2126 | THREADED_TEST(HiddenPropertiesWithInterceptors) { |
| 2127 | v8::HandleScope scope; |
| 2128 | LocalContext context; |
| 2129 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2130 | interceptor_for_hidden_properties_called = false; |
| 2131 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2132 | v8::Local<v8::String> key = v8_str("api-test::hidden-key"); |
| 2133 | |
| 2134 | // Associate an interceptor with an object and start setting hidden values. |
| 2135 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 2136 | Local<v8::ObjectTemplate> instance_templ = fun_templ->InstanceTemplate(); |
| 2137 | instance_templ->SetNamedPropertyHandler(InterceptorForHiddenProperties); |
| 2138 | Local<v8::Function> function = fun_templ->GetFunction(); |
| 2139 | Local<v8::Object> obj = function->NewInstance(); |
| 2140 | CHECK(obj->SetHiddenValue(key, v8::Integer::New(2302))); |
| 2141 | CHECK_EQ(2302, obj->GetHiddenValue(key)->Int32Value()); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 2142 | CHECK(!interceptor_for_hidden_properties_called); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2143 | } |
| 2144 | |
| 2145 | |
| 2146 | THREADED_TEST(External) { |
| 2147 | v8::HandleScope scope; |
| 2148 | int x = 3; |
| 2149 | Local<v8::External> ext = v8::External::New(&x); |
| 2150 | LocalContext env; |
| 2151 | env->Global()->Set(v8_str("ext"), ext); |
| 2152 | Local<Value> reext_obj = Script::Compile(v8_str("this.ext"))->Run(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2153 | v8::Handle<v8::External> reext = reext_obj.As<v8::External>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2154 | int* ptr = static_cast<int*>(reext->Value()); |
| 2155 | CHECK_EQ(x, 3); |
| 2156 | *ptr = 10; |
| 2157 | CHECK_EQ(x, 10); |
| 2158 | |
| 2159 | // Make sure unaligned pointers are wrapped properly. |
| 2160 | char* data = i::StrDup("0123456789"); |
| 2161 | Local<v8::Value> zero = v8::External::Wrap(&data[0]); |
| 2162 | Local<v8::Value> one = v8::External::Wrap(&data[1]); |
| 2163 | Local<v8::Value> two = v8::External::Wrap(&data[2]); |
| 2164 | Local<v8::Value> three = v8::External::Wrap(&data[3]); |
| 2165 | |
| 2166 | char* char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(zero)); |
| 2167 | CHECK_EQ('0', *char_ptr); |
| 2168 | char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(one)); |
| 2169 | CHECK_EQ('1', *char_ptr); |
| 2170 | char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(two)); |
| 2171 | CHECK_EQ('2', *char_ptr); |
| 2172 | char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(three)); |
| 2173 | CHECK_EQ('3', *char_ptr); |
| 2174 | i::DeleteArray(data); |
| 2175 | } |
| 2176 | |
| 2177 | |
| 2178 | THREADED_TEST(GlobalHandle) { |
| 2179 | v8::Persistent<String> global; |
| 2180 | { |
| 2181 | v8::HandleScope scope; |
| 2182 | Local<String> str = v8_str("str"); |
| 2183 | global = v8::Persistent<String>::New(str); |
| 2184 | } |
| 2185 | CHECK_EQ(global->Length(), 3); |
| 2186 | global.Dispose(); |
| 2187 | } |
| 2188 | |
| 2189 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2190 | class WeakCallCounter { |
| 2191 | public: |
| 2192 | explicit WeakCallCounter(int id) : id_(id), number_of_weak_calls_(0) { } |
| 2193 | int id() { return id_; } |
| 2194 | void increment() { number_of_weak_calls_++; } |
| 2195 | int NumberOfWeakCalls() { return number_of_weak_calls_; } |
| 2196 | private: |
| 2197 | int id_; |
| 2198 | int number_of_weak_calls_; |
| 2199 | }; |
| 2200 | |
| 2201 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2202 | static void WeakPointerCallback(Persistent<Value> handle, void* id) { |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2203 | WeakCallCounter* counter = reinterpret_cast<WeakCallCounter*>(id); |
| 2204 | CHECK_EQ(1234, counter->id()); |
| 2205 | counter->increment(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2206 | handle.Dispose(); |
| 2207 | } |
| 2208 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2209 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2210 | THREADED_TEST(ApiObjectGroups) { |
| 2211 | HandleScope scope; |
| 2212 | LocalContext env; |
| 2213 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2214 | Persistent<Object> g1s1; |
| 2215 | Persistent<Object> g1s2; |
| 2216 | Persistent<Object> g1c1; |
| 2217 | Persistent<Object> g2s1; |
| 2218 | Persistent<Object> g2s2; |
| 2219 | Persistent<Object> g2c1; |
| 2220 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2221 | WeakCallCounter counter(1234); |
| 2222 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2223 | { |
| 2224 | HandleScope scope; |
| 2225 | g1s1 = Persistent<Object>::New(Object::New()); |
| 2226 | g1s2 = Persistent<Object>::New(Object::New()); |
| 2227 | g1c1 = Persistent<Object>::New(Object::New()); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2228 | g1s1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2229 | g1s2.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2230 | g1c1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2231 | |
| 2232 | g2s1 = Persistent<Object>::New(Object::New()); |
| 2233 | g2s2 = Persistent<Object>::New(Object::New()); |
| 2234 | g2c1 = Persistent<Object>::New(Object::New()); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2235 | g2s1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2236 | g2s2.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2237 | g2c1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2238 | } |
| 2239 | |
| 2240 | Persistent<Object> root = Persistent<Object>::New(g1s1); // make a root. |
| 2241 | |
| 2242 | // Connect group 1 and 2, make a cycle. |
| 2243 | CHECK(g1s2->Set(0, g2s2)); |
| 2244 | CHECK(g2s1->Set(0, g1s1)); |
| 2245 | |
| 2246 | { |
| 2247 | Persistent<Value> g1_objects[] = { g1s1, g1s2 }; |
| 2248 | Persistent<Value> g1_children[] = { g1c1 }; |
| 2249 | Persistent<Value> g2_objects[] = { g2s1, g2s2 }; |
| 2250 | Persistent<Value> g2_children[] = { g2c1 }; |
| 2251 | V8::AddObjectGroup(g1_objects, 2); |
| 2252 | V8::AddImplicitReferences(g1s1, g1_children, 1); |
| 2253 | V8::AddObjectGroup(g2_objects, 2); |
| 2254 | V8::AddImplicitReferences(g2s2, g2_children, 1); |
| 2255 | } |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2256 | // Do a single full GC. Use kMakeHeapIterableMask to ensure that |
| 2257 | // incremental garbage collection is stopped. |
| 2258 | HEAP->CollectAllGarbage(i::Heap::kMakeHeapIterableMask); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2259 | |
| 2260 | // All object should be alive. |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2261 | CHECK_EQ(0, counter.NumberOfWeakCalls()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2262 | |
| 2263 | // Weaken the root. |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2264 | root.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2265 | // But make children strong roots---all the objects (except for children) |
| 2266 | // should be collectable now. |
| 2267 | g1c1.ClearWeak(); |
| 2268 | g2c1.ClearWeak(); |
| 2269 | |
| 2270 | // Groups are deleted, rebuild groups. |
| 2271 | { |
| 2272 | Persistent<Value> g1_objects[] = { g1s1, g1s2 }; |
| 2273 | Persistent<Value> g1_children[] = { g1c1 }; |
| 2274 | Persistent<Value> g2_objects[] = { g2s1, g2s2 }; |
| 2275 | Persistent<Value> g2_children[] = { g2c1 }; |
| 2276 | V8::AddObjectGroup(g1_objects, 2); |
| 2277 | V8::AddImplicitReferences(g1s1, g1_children, 1); |
| 2278 | V8::AddObjectGroup(g2_objects, 2); |
| 2279 | V8::AddImplicitReferences(g2s2, g2_children, 1); |
| 2280 | } |
| 2281 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2282 | HEAP->CollectAllGarbage(i::Heap::kMakeHeapIterableMask); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2283 | |
| 2284 | // All objects should be gone. 5 global handles in total. |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2285 | CHECK_EQ(5, counter.NumberOfWeakCalls()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2286 | |
| 2287 | // And now make children weak again and collect them. |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2288 | g1c1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2289 | g2c1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2290 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2291 | HEAP->CollectAllGarbage(i::Heap::kMakeHeapIterableMask); |
| 2292 | CHECK_EQ(7, counter.NumberOfWeakCalls()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2293 | } |
| 2294 | |
| 2295 | |
| 2296 | THREADED_TEST(ApiObjectGroupsCycle) { |
| 2297 | HandleScope scope; |
| 2298 | LocalContext env; |
| 2299 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2300 | WeakCallCounter counter(1234); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2301 | |
| 2302 | Persistent<Object> g1s1; |
| 2303 | Persistent<Object> g1s2; |
| 2304 | Persistent<Object> g2s1; |
| 2305 | Persistent<Object> g2s2; |
| 2306 | Persistent<Object> g3s1; |
| 2307 | Persistent<Object> g3s2; |
| 2308 | |
| 2309 | { |
| 2310 | HandleScope scope; |
| 2311 | g1s1 = Persistent<Object>::New(Object::New()); |
| 2312 | g1s2 = Persistent<Object>::New(Object::New()); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2313 | g1s1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2314 | g1s2.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2315 | |
| 2316 | g2s1 = Persistent<Object>::New(Object::New()); |
| 2317 | g2s2 = Persistent<Object>::New(Object::New()); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2318 | g2s1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2319 | g2s2.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2320 | |
| 2321 | g3s1 = Persistent<Object>::New(Object::New()); |
| 2322 | g3s2 = Persistent<Object>::New(Object::New()); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2323 | g3s1.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
| 2324 | g3s2.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2325 | } |
| 2326 | |
| 2327 | Persistent<Object> root = Persistent<Object>::New(g1s1); // make a root. |
| 2328 | |
| 2329 | // Connect groups. We're building the following cycle: |
| 2330 | // G1: { g1s1, g2s1 }, g1s1 implicitly references g2s1, ditto for other |
| 2331 | // groups. |
| 2332 | { |
| 2333 | Persistent<Value> g1_objects[] = { g1s1, g1s2 }; |
| 2334 | Persistent<Value> g1_children[] = { g2s1 }; |
| 2335 | Persistent<Value> g2_objects[] = { g2s1, g2s2 }; |
| 2336 | Persistent<Value> g2_children[] = { g3s1 }; |
| 2337 | Persistent<Value> g3_objects[] = { g3s1, g3s2 }; |
| 2338 | Persistent<Value> g3_children[] = { g1s1 }; |
| 2339 | V8::AddObjectGroup(g1_objects, 2); |
| 2340 | V8::AddImplicitReferences(g1s1, g1_children, 1); |
| 2341 | V8::AddObjectGroup(g2_objects, 2); |
| 2342 | V8::AddImplicitReferences(g2s1, g2_children, 1); |
| 2343 | V8::AddObjectGroup(g3_objects, 2); |
| 2344 | V8::AddImplicitReferences(g3s1, g3_children, 1); |
| 2345 | } |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2346 | // Do a single full GC |
| 2347 | HEAP->CollectAllGarbage(i::Heap::kMakeHeapIterableMask); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2348 | |
| 2349 | // All object should be alive. |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2350 | CHECK_EQ(0, counter.NumberOfWeakCalls()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2351 | |
| 2352 | // Weaken the root. |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2353 | root.MakeWeak(reinterpret_cast<void*>(&counter), &WeakPointerCallback); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2354 | |
| 2355 | // Groups are deleted, rebuild groups. |
| 2356 | { |
| 2357 | Persistent<Value> g1_objects[] = { g1s1, g1s2 }; |
| 2358 | Persistent<Value> g1_children[] = { g2s1 }; |
| 2359 | Persistent<Value> g2_objects[] = { g2s1, g2s2 }; |
| 2360 | Persistent<Value> g2_children[] = { g3s1 }; |
| 2361 | Persistent<Value> g3_objects[] = { g3s1, g3s2 }; |
| 2362 | Persistent<Value> g3_children[] = { g1s1 }; |
| 2363 | V8::AddObjectGroup(g1_objects, 2); |
| 2364 | V8::AddImplicitReferences(g1s1, g1_children, 1); |
| 2365 | V8::AddObjectGroup(g2_objects, 2); |
| 2366 | V8::AddImplicitReferences(g2s1, g2_children, 1); |
| 2367 | V8::AddObjectGroup(g3_objects, 2); |
| 2368 | V8::AddImplicitReferences(g3s1, g3_children, 1); |
| 2369 | } |
| 2370 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2371 | HEAP->CollectAllGarbage(i::Heap::kMakeHeapIterableMask); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2372 | |
| 2373 | // All objects should be gone. 7 global handles in total. |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 2374 | CHECK_EQ(7, counter.NumberOfWeakCalls()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2375 | } |
| 2376 | |
| 2377 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2378 | THREADED_TEST(ScriptException) { |
| 2379 | v8::HandleScope scope; |
| 2380 | LocalContext env; |
| 2381 | Local<Script> script = Script::Compile(v8_str("throw 'panama!';")); |
| 2382 | v8::TryCatch try_catch; |
| 2383 | Local<Value> result = script->Run(); |
| 2384 | CHECK(result.IsEmpty()); |
| 2385 | CHECK(try_catch.HasCaught()); |
| 2386 | String::AsciiValue exception_value(try_catch.Exception()); |
| 2387 | CHECK_EQ(*exception_value, "panama!"); |
| 2388 | } |
| 2389 | |
| 2390 | |
| 2391 | bool message_received; |
| 2392 | |
| 2393 | |
| 2394 | static void check_message(v8::Handle<v8::Message> message, |
| 2395 | v8::Handle<Value> data) { |
| 2396 | CHECK_EQ(5.76, data->NumberValue()); |
| 2397 | CHECK_EQ(6.75, message->GetScriptResourceName()->NumberValue()); |
| 2398 | CHECK_EQ(7.56, message->GetScriptData()->NumberValue()); |
| 2399 | message_received = true; |
| 2400 | } |
| 2401 | |
| 2402 | |
| 2403 | THREADED_TEST(MessageHandlerData) { |
| 2404 | message_received = false; |
| 2405 | v8::HandleScope scope; |
| 2406 | CHECK(!message_received); |
| 2407 | v8::V8::AddMessageListener(check_message, v8_num(5.76)); |
| 2408 | LocalContext context; |
| 2409 | v8::ScriptOrigin origin = |
| 2410 | v8::ScriptOrigin(v8_str("6.75")); |
| 2411 | v8::Handle<v8::Script> script = Script::Compile(v8_str("throw 'error'"), |
| 2412 | &origin); |
| 2413 | script->SetData(v8_str("7.56")); |
| 2414 | script->Run(); |
| 2415 | CHECK(message_received); |
| 2416 | // clear out the message listener |
| 2417 | v8::V8::RemoveMessageListeners(check_message); |
| 2418 | } |
| 2419 | |
| 2420 | |
| 2421 | THREADED_TEST(GetSetProperty) { |
| 2422 | v8::HandleScope scope; |
| 2423 | LocalContext context; |
| 2424 | context->Global()->Set(v8_str("foo"), v8_num(14)); |
| 2425 | context->Global()->Set(v8_str("12"), v8_num(92)); |
| 2426 | context->Global()->Set(v8::Integer::New(16), v8_num(32)); |
| 2427 | context->Global()->Set(v8_num(13), v8_num(56)); |
| 2428 | Local<Value> foo = Script::Compile(v8_str("this.foo"))->Run(); |
| 2429 | CHECK_EQ(14, foo->Int32Value()); |
| 2430 | Local<Value> twelve = Script::Compile(v8_str("this[12]"))->Run(); |
| 2431 | CHECK_EQ(92, twelve->Int32Value()); |
| 2432 | Local<Value> sixteen = Script::Compile(v8_str("this[16]"))->Run(); |
| 2433 | CHECK_EQ(32, sixteen->Int32Value()); |
| 2434 | Local<Value> thirteen = Script::Compile(v8_str("this[13]"))->Run(); |
| 2435 | CHECK_EQ(56, thirteen->Int32Value()); |
| 2436 | CHECK_EQ(92, context->Global()->Get(v8::Integer::New(12))->Int32Value()); |
| 2437 | CHECK_EQ(92, context->Global()->Get(v8_str("12"))->Int32Value()); |
| 2438 | CHECK_EQ(92, context->Global()->Get(v8_num(12))->Int32Value()); |
| 2439 | CHECK_EQ(32, context->Global()->Get(v8::Integer::New(16))->Int32Value()); |
| 2440 | CHECK_EQ(32, context->Global()->Get(v8_str("16"))->Int32Value()); |
| 2441 | CHECK_EQ(32, context->Global()->Get(v8_num(16))->Int32Value()); |
| 2442 | CHECK_EQ(56, context->Global()->Get(v8::Integer::New(13))->Int32Value()); |
| 2443 | CHECK_EQ(56, context->Global()->Get(v8_str("13"))->Int32Value()); |
| 2444 | CHECK_EQ(56, context->Global()->Get(v8_num(13))->Int32Value()); |
| 2445 | } |
| 2446 | |
| 2447 | |
| 2448 | THREADED_TEST(PropertyAttributes) { |
| 2449 | v8::HandleScope scope; |
| 2450 | LocalContext context; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2451 | // none |
| 2452 | Local<String> prop = v8_str("none"); |
| 2453 | context->Global()->Set(prop, v8_num(7)); |
| 2454 | CHECK_EQ(v8::None, context->Global()->GetPropertyAttributes(prop)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2455 | // read-only |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2456 | prop = v8_str("read_only"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2457 | context->Global()->Set(prop, v8_num(7), v8::ReadOnly); |
| 2458 | CHECK_EQ(7, context->Global()->Get(prop)->Int32Value()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2459 | CHECK_EQ(v8::ReadOnly, context->Global()->GetPropertyAttributes(prop)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2460 | Script::Compile(v8_str("read_only = 9"))->Run(); |
| 2461 | CHECK_EQ(7, context->Global()->Get(prop)->Int32Value()); |
| 2462 | context->Global()->Set(prop, v8_num(10)); |
| 2463 | CHECK_EQ(7, context->Global()->Get(prop)->Int32Value()); |
| 2464 | // dont-delete |
| 2465 | prop = v8_str("dont_delete"); |
| 2466 | context->Global()->Set(prop, v8_num(13), v8::DontDelete); |
| 2467 | CHECK_EQ(13, context->Global()->Get(prop)->Int32Value()); |
| 2468 | Script::Compile(v8_str("delete dont_delete"))->Run(); |
| 2469 | CHECK_EQ(13, context->Global()->Get(prop)->Int32Value()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 2470 | CHECK_EQ(v8::DontDelete, context->Global()->GetPropertyAttributes(prop)); |
| 2471 | // dont-enum |
| 2472 | prop = v8_str("dont_enum"); |
| 2473 | context->Global()->Set(prop, v8_num(28), v8::DontEnum); |
| 2474 | CHECK_EQ(v8::DontEnum, context->Global()->GetPropertyAttributes(prop)); |
| 2475 | // absent |
| 2476 | prop = v8_str("absent"); |
| 2477 | CHECK_EQ(v8::None, context->Global()->GetPropertyAttributes(prop)); |
| 2478 | Local<Value> fake_prop = v8_num(1); |
| 2479 | CHECK_EQ(v8::None, context->Global()->GetPropertyAttributes(fake_prop)); |
| 2480 | // exception |
| 2481 | TryCatch try_catch; |
| 2482 | Local<Value> exception = |
| 2483 | CompileRun("({ toString: function() { throw 'exception';} })"); |
| 2484 | CHECK_EQ(v8::None, context->Global()->GetPropertyAttributes(exception)); |
| 2485 | CHECK(try_catch.HasCaught()); |
| 2486 | String::AsciiValue exception_value(try_catch.Exception()); |
| 2487 | CHECK_EQ("exception", *exception_value); |
| 2488 | try_catch.Reset(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2489 | } |
| 2490 | |
| 2491 | |
| 2492 | THREADED_TEST(Array) { |
| 2493 | v8::HandleScope scope; |
| 2494 | LocalContext context; |
| 2495 | Local<v8::Array> array = v8::Array::New(); |
| 2496 | CHECK_EQ(0, array->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2497 | CHECK(array->Get(0)->IsUndefined()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2498 | CHECK(!array->Has(0)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2499 | CHECK(array->Get(100)->IsUndefined()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2500 | CHECK(!array->Has(100)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2501 | array->Set(2, v8_num(7)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2502 | CHECK_EQ(3, array->Length()); |
| 2503 | CHECK(!array->Has(0)); |
| 2504 | CHECK(!array->Has(1)); |
| 2505 | CHECK(array->Has(2)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2506 | CHECK_EQ(7, array->Get(2)->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2507 | Local<Value> obj = Script::Compile(v8_str("[1, 2, 3]"))->Run(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2508 | Local<v8::Array> arr = obj.As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2509 | CHECK_EQ(3, arr->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2510 | CHECK_EQ(1, arr->Get(0)->Int32Value()); |
| 2511 | CHECK_EQ(2, arr->Get(1)->Int32Value()); |
| 2512 | CHECK_EQ(3, arr->Get(2)->Int32Value()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2513 | array = v8::Array::New(27); |
| 2514 | CHECK_EQ(27, array->Length()); |
| 2515 | array = v8::Array::New(-27); |
| 2516 | CHECK_EQ(0, array->Length()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2517 | } |
| 2518 | |
| 2519 | |
| 2520 | v8::Handle<Value> HandleF(const v8::Arguments& args) { |
| 2521 | v8::HandleScope scope; |
| 2522 | ApiTestFuzzer::Fuzz(); |
| 2523 | Local<v8::Array> result = v8::Array::New(args.Length()); |
| 2524 | for (int i = 0; i < args.Length(); i++) |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2525 | result->Set(i, args[i]); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2526 | return scope.Close(result); |
| 2527 | } |
| 2528 | |
| 2529 | |
| 2530 | THREADED_TEST(Vector) { |
| 2531 | v8::HandleScope scope; |
| 2532 | Local<ObjectTemplate> global = ObjectTemplate::New(); |
| 2533 | global->Set(v8_str("f"), v8::FunctionTemplate::New(HandleF)); |
| 2534 | LocalContext context(0, global); |
| 2535 | |
| 2536 | const char* fun = "f()"; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2537 | Local<v8::Array> a0 = CompileRun(fun).As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2538 | CHECK_EQ(0, a0->Length()); |
| 2539 | |
| 2540 | const char* fun2 = "f(11)"; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2541 | Local<v8::Array> a1 = CompileRun(fun2).As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2542 | CHECK_EQ(1, a1->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2543 | CHECK_EQ(11, a1->Get(0)->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2544 | |
| 2545 | const char* fun3 = "f(12, 13)"; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2546 | Local<v8::Array> a2 = CompileRun(fun3).As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2547 | CHECK_EQ(2, a2->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2548 | CHECK_EQ(12, a2->Get(0)->Int32Value()); |
| 2549 | CHECK_EQ(13, a2->Get(1)->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2550 | |
| 2551 | const char* fun4 = "f(14, 15, 16)"; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2552 | Local<v8::Array> a3 = CompileRun(fun4).As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2553 | CHECK_EQ(3, a3->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2554 | CHECK_EQ(14, a3->Get(0)->Int32Value()); |
| 2555 | CHECK_EQ(15, a3->Get(1)->Int32Value()); |
| 2556 | CHECK_EQ(16, a3->Get(2)->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2557 | |
| 2558 | const char* fun5 = "f(17, 18, 19, 20)"; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2559 | Local<v8::Array> a4 = CompileRun(fun5).As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2560 | CHECK_EQ(4, a4->Length()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2561 | CHECK_EQ(17, a4->Get(0)->Int32Value()); |
| 2562 | CHECK_EQ(18, a4->Get(1)->Int32Value()); |
| 2563 | CHECK_EQ(19, a4->Get(2)->Int32Value()); |
| 2564 | CHECK_EQ(20, a4->Get(3)->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2565 | } |
| 2566 | |
| 2567 | |
| 2568 | THREADED_TEST(FunctionCall) { |
| 2569 | v8::HandleScope scope; |
| 2570 | LocalContext context; |
| 2571 | CompileRun( |
| 2572 | "function Foo() {" |
| 2573 | " var result = [];" |
| 2574 | " for (var i = 0; i < arguments.length; i++) {" |
| 2575 | " result.push(arguments[i]);" |
| 2576 | " }" |
| 2577 | " return result;" |
| 2578 | "}"); |
| 2579 | Local<Function> Foo = |
| 2580 | Local<Function>::Cast(context->Global()->Get(v8_str("Foo"))); |
| 2581 | |
| 2582 | v8::Handle<Value>* args0 = NULL; |
| 2583 | Local<v8::Array> a0 = Local<v8::Array>::Cast(Foo->Call(Foo, 0, args0)); |
| 2584 | CHECK_EQ(0, a0->Length()); |
| 2585 | |
| 2586 | v8::Handle<Value> args1[] = { v8_num(1.1) }; |
| 2587 | Local<v8::Array> a1 = Local<v8::Array>::Cast(Foo->Call(Foo, 1, args1)); |
| 2588 | CHECK_EQ(1, a1->Length()); |
| 2589 | CHECK_EQ(1.1, a1->Get(v8::Integer::New(0))->NumberValue()); |
| 2590 | |
| 2591 | v8::Handle<Value> args2[] = { v8_num(2.2), |
| 2592 | v8_num(3.3) }; |
| 2593 | Local<v8::Array> a2 = Local<v8::Array>::Cast(Foo->Call(Foo, 2, args2)); |
| 2594 | CHECK_EQ(2, a2->Length()); |
| 2595 | CHECK_EQ(2.2, a2->Get(v8::Integer::New(0))->NumberValue()); |
| 2596 | CHECK_EQ(3.3, a2->Get(v8::Integer::New(1))->NumberValue()); |
| 2597 | |
| 2598 | v8::Handle<Value> args3[] = { v8_num(4.4), |
| 2599 | v8_num(5.5), |
| 2600 | v8_num(6.6) }; |
| 2601 | Local<v8::Array> a3 = Local<v8::Array>::Cast(Foo->Call(Foo, 3, args3)); |
| 2602 | CHECK_EQ(3, a3->Length()); |
| 2603 | CHECK_EQ(4.4, a3->Get(v8::Integer::New(0))->NumberValue()); |
| 2604 | CHECK_EQ(5.5, a3->Get(v8::Integer::New(1))->NumberValue()); |
| 2605 | CHECK_EQ(6.6, a3->Get(v8::Integer::New(2))->NumberValue()); |
| 2606 | |
| 2607 | v8::Handle<Value> args4[] = { v8_num(7.7), |
| 2608 | v8_num(8.8), |
| 2609 | v8_num(9.9), |
| 2610 | v8_num(10.11) }; |
| 2611 | Local<v8::Array> a4 = Local<v8::Array>::Cast(Foo->Call(Foo, 4, args4)); |
| 2612 | CHECK_EQ(4, a4->Length()); |
| 2613 | CHECK_EQ(7.7, a4->Get(v8::Integer::New(0))->NumberValue()); |
| 2614 | CHECK_EQ(8.8, a4->Get(v8::Integer::New(1))->NumberValue()); |
| 2615 | CHECK_EQ(9.9, a4->Get(v8::Integer::New(2))->NumberValue()); |
| 2616 | CHECK_EQ(10.11, a4->Get(v8::Integer::New(3))->NumberValue()); |
| 2617 | } |
| 2618 | |
| 2619 | |
| 2620 | static const char* js_code_causing_out_of_memory = |
| 2621 | "var a = new Array(); while(true) a.push(a);"; |
| 2622 | |
| 2623 | |
| 2624 | // These tests run for a long time and prevent us from running tests |
| 2625 | // that come after them so they cannot run in parallel. |
| 2626 | TEST(OutOfMemory) { |
| 2627 | // 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] | 2628 | if (i::Snapshot::IsEnabled()) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2629 | // Set heap limits. |
| 2630 | static const int K = 1024; |
| 2631 | v8::ResourceConstraints constraints; |
| 2632 | constraints.set_max_young_space_size(256 * K); |
| 2633 | constraints.set_max_old_space_size(4 * K * K); |
| 2634 | v8::SetResourceConstraints(&constraints); |
| 2635 | |
| 2636 | // Execute a script that causes out of memory. |
| 2637 | v8::HandleScope scope; |
| 2638 | LocalContext context; |
| 2639 | v8::V8::IgnoreOutOfMemoryException(); |
| 2640 | Local<Script> script = |
| 2641 | Script::Compile(String::New(js_code_causing_out_of_memory)); |
| 2642 | Local<Value> result = script->Run(); |
| 2643 | |
| 2644 | // Check for out of memory state. |
| 2645 | CHECK(result.IsEmpty()); |
| 2646 | CHECK(context->HasOutOfMemoryException()); |
| 2647 | } |
| 2648 | |
| 2649 | |
| 2650 | v8::Handle<Value> ProvokeOutOfMemory(const v8::Arguments& args) { |
| 2651 | ApiTestFuzzer::Fuzz(); |
| 2652 | |
| 2653 | v8::HandleScope scope; |
| 2654 | LocalContext context; |
| 2655 | Local<Script> script = |
| 2656 | Script::Compile(String::New(js_code_causing_out_of_memory)); |
| 2657 | Local<Value> result = script->Run(); |
| 2658 | |
| 2659 | // Check for out of memory state. |
| 2660 | CHECK(result.IsEmpty()); |
| 2661 | CHECK(context->HasOutOfMemoryException()); |
| 2662 | |
| 2663 | return result; |
| 2664 | } |
| 2665 | |
| 2666 | |
| 2667 | TEST(OutOfMemoryNested) { |
| 2668 | // 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] | 2669 | if (i::Snapshot::IsEnabled()) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2670 | // Set heap limits. |
| 2671 | static const int K = 1024; |
| 2672 | v8::ResourceConstraints constraints; |
| 2673 | constraints.set_max_young_space_size(256 * K); |
| 2674 | constraints.set_max_old_space_size(4 * K * K); |
| 2675 | v8::SetResourceConstraints(&constraints); |
| 2676 | |
| 2677 | v8::HandleScope scope; |
| 2678 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2679 | templ->Set(v8_str("ProvokeOutOfMemory"), |
| 2680 | v8::FunctionTemplate::New(ProvokeOutOfMemory)); |
| 2681 | LocalContext context(0, templ); |
| 2682 | v8::V8::IgnoreOutOfMemoryException(); |
| 2683 | Local<Value> result = CompileRun( |
| 2684 | "var thrown = false;" |
| 2685 | "try {" |
| 2686 | " ProvokeOutOfMemory();" |
| 2687 | "} catch (e) {" |
| 2688 | " thrown = true;" |
| 2689 | "}"); |
| 2690 | // Check for out of memory state. |
| 2691 | CHECK(result.IsEmpty()); |
| 2692 | CHECK(context->HasOutOfMemoryException()); |
| 2693 | } |
| 2694 | |
| 2695 | |
| 2696 | TEST(HugeConsStringOutOfMemory) { |
| 2697 | // 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] | 2698 | if (i::Snapshot::IsEnabled()) return; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2699 | // Set heap limits. |
| 2700 | static const int K = 1024; |
| 2701 | v8::ResourceConstraints constraints; |
| 2702 | constraints.set_max_young_space_size(256 * K); |
| 2703 | constraints.set_max_old_space_size(2 * K * K); |
| 2704 | v8::SetResourceConstraints(&constraints); |
| 2705 | |
| 2706 | // Execute a script that causes out of memory. |
| 2707 | v8::V8::IgnoreOutOfMemoryException(); |
| 2708 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 2709 | v8::HandleScope scope; |
| 2710 | LocalContext context; |
| 2711 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2712 | // Build huge string. This should fail with out of memory exception. |
| 2713 | Local<Value> result = CompileRun( |
| 2714 | "var str = Array.prototype.join.call({length: 513}, \"A\").toUpperCase();" |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 2715 | "for (var i = 0; i < 22; i++) { str = str + str; }"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2716 | |
| 2717 | // Check for out of memory state. |
| 2718 | CHECK(result.IsEmpty()); |
| 2719 | CHECK(context->HasOutOfMemoryException()); |
| 2720 | } |
| 2721 | |
| 2722 | |
| 2723 | THREADED_TEST(ConstructCall) { |
| 2724 | v8::HandleScope scope; |
| 2725 | LocalContext context; |
| 2726 | CompileRun( |
| 2727 | "function Foo() {" |
| 2728 | " var result = [];" |
| 2729 | " for (var i = 0; i < arguments.length; i++) {" |
| 2730 | " result.push(arguments[i]);" |
| 2731 | " }" |
| 2732 | " return result;" |
| 2733 | "}"); |
| 2734 | Local<Function> Foo = |
| 2735 | Local<Function>::Cast(context->Global()->Get(v8_str("Foo"))); |
| 2736 | |
| 2737 | v8::Handle<Value>* args0 = NULL; |
| 2738 | Local<v8::Array> a0 = Local<v8::Array>::Cast(Foo->NewInstance(0, args0)); |
| 2739 | CHECK_EQ(0, a0->Length()); |
| 2740 | |
| 2741 | v8::Handle<Value> args1[] = { v8_num(1.1) }; |
| 2742 | Local<v8::Array> a1 = Local<v8::Array>::Cast(Foo->NewInstance(1, args1)); |
| 2743 | CHECK_EQ(1, a1->Length()); |
| 2744 | CHECK_EQ(1.1, a1->Get(v8::Integer::New(0))->NumberValue()); |
| 2745 | |
| 2746 | v8::Handle<Value> args2[] = { v8_num(2.2), |
| 2747 | v8_num(3.3) }; |
| 2748 | Local<v8::Array> a2 = Local<v8::Array>::Cast(Foo->NewInstance(2, args2)); |
| 2749 | CHECK_EQ(2, a2->Length()); |
| 2750 | CHECK_EQ(2.2, a2->Get(v8::Integer::New(0))->NumberValue()); |
| 2751 | CHECK_EQ(3.3, a2->Get(v8::Integer::New(1))->NumberValue()); |
| 2752 | |
| 2753 | v8::Handle<Value> args3[] = { v8_num(4.4), |
| 2754 | v8_num(5.5), |
| 2755 | v8_num(6.6) }; |
| 2756 | Local<v8::Array> a3 = Local<v8::Array>::Cast(Foo->NewInstance(3, args3)); |
| 2757 | CHECK_EQ(3, a3->Length()); |
| 2758 | CHECK_EQ(4.4, a3->Get(v8::Integer::New(0))->NumberValue()); |
| 2759 | CHECK_EQ(5.5, a3->Get(v8::Integer::New(1))->NumberValue()); |
| 2760 | CHECK_EQ(6.6, a3->Get(v8::Integer::New(2))->NumberValue()); |
| 2761 | |
| 2762 | v8::Handle<Value> args4[] = { v8_num(7.7), |
| 2763 | v8_num(8.8), |
| 2764 | v8_num(9.9), |
| 2765 | v8_num(10.11) }; |
| 2766 | Local<v8::Array> a4 = Local<v8::Array>::Cast(Foo->NewInstance(4, args4)); |
| 2767 | CHECK_EQ(4, a4->Length()); |
| 2768 | CHECK_EQ(7.7, a4->Get(v8::Integer::New(0))->NumberValue()); |
| 2769 | CHECK_EQ(8.8, a4->Get(v8::Integer::New(1))->NumberValue()); |
| 2770 | CHECK_EQ(9.9, a4->Get(v8::Integer::New(2))->NumberValue()); |
| 2771 | CHECK_EQ(10.11, a4->Get(v8::Integer::New(3))->NumberValue()); |
| 2772 | } |
| 2773 | |
| 2774 | |
| 2775 | static void CheckUncle(v8::TryCatch* try_catch) { |
| 2776 | CHECK(try_catch->HasCaught()); |
| 2777 | String::AsciiValue str_value(try_catch->Exception()); |
| 2778 | CHECK_EQ(*str_value, "uncle?"); |
| 2779 | try_catch->Reset(); |
| 2780 | } |
| 2781 | |
| 2782 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2783 | THREADED_TEST(ConversionNumber) { |
| 2784 | v8::HandleScope scope; |
| 2785 | LocalContext env; |
| 2786 | // Very large number. |
| 2787 | CompileRun("var obj = Math.pow(2,32) * 1237;"); |
| 2788 | Local<Value> obj = env->Global()->Get(v8_str("obj")); |
| 2789 | CHECK_EQ(5312874545152.0, obj->ToNumber()->Value()); |
| 2790 | CHECK_EQ(0, obj->ToInt32()->Value()); |
| 2791 | CHECK(0u == obj->ToUint32()->Value()); // NOLINT - no CHECK_EQ for unsigned. |
| 2792 | // Large number. |
| 2793 | CompileRun("var obj = -1234567890123;"); |
| 2794 | obj = env->Global()->Get(v8_str("obj")); |
| 2795 | CHECK_EQ(-1234567890123.0, obj->ToNumber()->Value()); |
| 2796 | CHECK_EQ(-1912276171, obj->ToInt32()->Value()); |
| 2797 | CHECK(2382691125u == obj->ToUint32()->Value()); // NOLINT |
| 2798 | // Small positive integer. |
| 2799 | CompileRun("var obj = 42;"); |
| 2800 | obj = env->Global()->Get(v8_str("obj")); |
| 2801 | CHECK_EQ(42.0, obj->ToNumber()->Value()); |
| 2802 | CHECK_EQ(42, obj->ToInt32()->Value()); |
| 2803 | CHECK(42u == obj->ToUint32()->Value()); // NOLINT |
| 2804 | // Negative integer. |
| 2805 | CompileRun("var obj = -37;"); |
| 2806 | obj = env->Global()->Get(v8_str("obj")); |
| 2807 | CHECK_EQ(-37.0, obj->ToNumber()->Value()); |
| 2808 | CHECK_EQ(-37, obj->ToInt32()->Value()); |
| 2809 | CHECK(4294967259u == obj->ToUint32()->Value()); // NOLINT |
| 2810 | // Positive non-int32 integer. |
| 2811 | CompileRun("var obj = 0x81234567;"); |
| 2812 | obj = env->Global()->Get(v8_str("obj")); |
| 2813 | CHECK_EQ(2166572391.0, obj->ToNumber()->Value()); |
| 2814 | CHECK_EQ(-2128394905, obj->ToInt32()->Value()); |
| 2815 | CHECK(2166572391u == obj->ToUint32()->Value()); // NOLINT |
| 2816 | // Fraction. |
| 2817 | CompileRun("var obj = 42.3;"); |
| 2818 | obj = env->Global()->Get(v8_str("obj")); |
| 2819 | CHECK_EQ(42.3, obj->ToNumber()->Value()); |
| 2820 | CHECK_EQ(42, obj->ToInt32()->Value()); |
| 2821 | CHECK(42u == obj->ToUint32()->Value()); // NOLINT |
| 2822 | // Large negative fraction. |
| 2823 | CompileRun("var obj = -5726623061.75;"); |
| 2824 | obj = env->Global()->Get(v8_str("obj")); |
| 2825 | CHECK_EQ(-5726623061.75, obj->ToNumber()->Value()); |
| 2826 | CHECK_EQ(-1431655765, obj->ToInt32()->Value()); |
| 2827 | CHECK(2863311531u == obj->ToUint32()->Value()); // NOLINT |
| 2828 | } |
| 2829 | |
| 2830 | |
| 2831 | THREADED_TEST(isNumberType) { |
| 2832 | v8::HandleScope scope; |
| 2833 | LocalContext env; |
| 2834 | // Very large number. |
| 2835 | CompileRun("var obj = Math.pow(2,32) * 1237;"); |
| 2836 | Local<Value> obj = env->Global()->Get(v8_str("obj")); |
| 2837 | CHECK(!obj->IsInt32()); |
| 2838 | CHECK(!obj->IsUint32()); |
| 2839 | // Large negative number. |
| 2840 | CompileRun("var obj = -1234567890123;"); |
| 2841 | obj = env->Global()->Get(v8_str("obj")); |
| 2842 | CHECK(!obj->IsInt32()); |
| 2843 | CHECK(!obj->IsUint32()); |
| 2844 | // Small positive integer. |
| 2845 | CompileRun("var obj = 42;"); |
| 2846 | obj = env->Global()->Get(v8_str("obj")); |
| 2847 | CHECK(obj->IsInt32()); |
| 2848 | CHECK(obj->IsUint32()); |
| 2849 | // Negative integer. |
| 2850 | CompileRun("var obj = -37;"); |
| 2851 | obj = env->Global()->Get(v8_str("obj")); |
| 2852 | CHECK(obj->IsInt32()); |
| 2853 | CHECK(!obj->IsUint32()); |
| 2854 | // Positive non-int32 integer. |
| 2855 | CompileRun("var obj = 0x81234567;"); |
| 2856 | obj = env->Global()->Get(v8_str("obj")); |
| 2857 | CHECK(!obj->IsInt32()); |
| 2858 | CHECK(obj->IsUint32()); |
| 2859 | // Fraction. |
| 2860 | CompileRun("var obj = 42.3;"); |
| 2861 | obj = env->Global()->Get(v8_str("obj")); |
| 2862 | CHECK(!obj->IsInt32()); |
| 2863 | CHECK(!obj->IsUint32()); |
| 2864 | // Large negative fraction. |
| 2865 | CompileRun("var obj = -5726623061.75;"); |
| 2866 | obj = env->Global()->Get(v8_str("obj")); |
| 2867 | CHECK(!obj->IsInt32()); |
| 2868 | CHECK(!obj->IsUint32()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 2869 | // Positive zero |
| 2870 | CompileRun("var obj = 0.0;"); |
| 2871 | obj = env->Global()->Get(v8_str("obj")); |
| 2872 | CHECK(obj->IsInt32()); |
| 2873 | CHECK(obj->IsUint32()); |
| 2874 | // Positive zero |
| 2875 | CompileRun("var obj = -0.0;"); |
| 2876 | obj = env->Global()->Get(v8_str("obj")); |
| 2877 | CHECK(!obj->IsInt32()); |
| 2878 | CHECK(!obj->IsUint32()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 2879 | } |
| 2880 | |
| 2881 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2882 | THREADED_TEST(ConversionException) { |
| 2883 | v8::HandleScope scope; |
| 2884 | LocalContext env; |
| 2885 | CompileRun( |
| 2886 | "function TestClass() { };" |
| 2887 | "TestClass.prototype.toString = function () { throw 'uncle?'; };" |
| 2888 | "var obj = new TestClass();"); |
| 2889 | Local<Value> obj = env->Global()->Get(v8_str("obj")); |
| 2890 | |
| 2891 | v8::TryCatch try_catch; |
| 2892 | |
| 2893 | Local<Value> to_string_result = obj->ToString(); |
| 2894 | CHECK(to_string_result.IsEmpty()); |
| 2895 | CheckUncle(&try_catch); |
| 2896 | |
| 2897 | Local<Value> to_number_result = obj->ToNumber(); |
| 2898 | CHECK(to_number_result.IsEmpty()); |
| 2899 | CheckUncle(&try_catch); |
| 2900 | |
| 2901 | Local<Value> to_integer_result = obj->ToInteger(); |
| 2902 | CHECK(to_integer_result.IsEmpty()); |
| 2903 | CheckUncle(&try_catch); |
| 2904 | |
| 2905 | Local<Value> to_uint32_result = obj->ToUint32(); |
| 2906 | CHECK(to_uint32_result.IsEmpty()); |
| 2907 | CheckUncle(&try_catch); |
| 2908 | |
| 2909 | Local<Value> to_int32_result = obj->ToInt32(); |
| 2910 | CHECK(to_int32_result.IsEmpty()); |
| 2911 | CheckUncle(&try_catch); |
| 2912 | |
| 2913 | Local<Value> to_object_result = v8::Undefined()->ToObject(); |
| 2914 | CHECK(to_object_result.IsEmpty()); |
| 2915 | CHECK(try_catch.HasCaught()); |
| 2916 | try_catch.Reset(); |
| 2917 | |
| 2918 | int32_t int32_value = obj->Int32Value(); |
| 2919 | CHECK_EQ(0, int32_value); |
| 2920 | CheckUncle(&try_catch); |
| 2921 | |
| 2922 | uint32_t uint32_value = obj->Uint32Value(); |
| 2923 | CHECK_EQ(0, uint32_value); |
| 2924 | CheckUncle(&try_catch); |
| 2925 | |
| 2926 | double number_value = obj->NumberValue(); |
| 2927 | CHECK_NE(0, IsNaN(number_value)); |
| 2928 | CheckUncle(&try_catch); |
| 2929 | |
| 2930 | int64_t integer_value = obj->IntegerValue(); |
| 2931 | CHECK_EQ(0.0, static_cast<double>(integer_value)); |
| 2932 | CheckUncle(&try_catch); |
| 2933 | } |
| 2934 | |
| 2935 | |
| 2936 | v8::Handle<Value> ThrowFromC(const v8::Arguments& args) { |
| 2937 | ApiTestFuzzer::Fuzz(); |
| 2938 | return v8::ThrowException(v8_str("konto")); |
| 2939 | } |
| 2940 | |
| 2941 | |
| 2942 | v8::Handle<Value> CCatcher(const v8::Arguments& args) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 2943 | if (args.Length() < 1) return v8::False(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 2944 | v8::HandleScope scope; |
| 2945 | v8::TryCatch try_catch; |
| 2946 | Local<Value> result = v8::Script::Compile(args[0]->ToString())->Run(); |
| 2947 | CHECK(!try_catch.HasCaught() || result.IsEmpty()); |
| 2948 | return v8::Boolean::New(try_catch.HasCaught()); |
| 2949 | } |
| 2950 | |
| 2951 | |
| 2952 | THREADED_TEST(APICatch) { |
| 2953 | v8::HandleScope scope; |
| 2954 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2955 | templ->Set(v8_str("ThrowFromC"), |
| 2956 | v8::FunctionTemplate::New(ThrowFromC)); |
| 2957 | LocalContext context(0, templ); |
| 2958 | CompileRun( |
| 2959 | "var thrown = false;" |
| 2960 | "try {" |
| 2961 | " ThrowFromC();" |
| 2962 | "} catch (e) {" |
| 2963 | " thrown = true;" |
| 2964 | "}"); |
| 2965 | Local<Value> thrown = context->Global()->Get(v8_str("thrown")); |
| 2966 | CHECK(thrown->BooleanValue()); |
| 2967 | } |
| 2968 | |
| 2969 | |
| 2970 | THREADED_TEST(APIThrowTryCatch) { |
| 2971 | v8::HandleScope scope; |
| 2972 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2973 | templ->Set(v8_str("ThrowFromC"), |
| 2974 | v8::FunctionTemplate::New(ThrowFromC)); |
| 2975 | LocalContext context(0, templ); |
| 2976 | v8::TryCatch try_catch; |
| 2977 | CompileRun("ThrowFromC();"); |
| 2978 | CHECK(try_catch.HasCaught()); |
| 2979 | } |
| 2980 | |
| 2981 | |
| 2982 | // Test that a try-finally block doesn't shadow a try-catch block |
| 2983 | // when setting up an external handler. |
| 2984 | // |
| 2985 | // BUG(271): Some of the exception propagation does not work on the |
| 2986 | // ARM simulator because the simulator separates the C++ stack and the |
| 2987 | // JS stack. This test therefore fails on the simulator. The test is |
| 2988 | // not threaded to allow the threading tests to run on the simulator. |
| 2989 | TEST(TryCatchInTryFinally) { |
| 2990 | v8::HandleScope scope; |
| 2991 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2992 | templ->Set(v8_str("CCatcher"), |
| 2993 | v8::FunctionTemplate::New(CCatcher)); |
| 2994 | LocalContext context(0, templ); |
| 2995 | Local<Value> result = CompileRun("try {" |
| 2996 | " try {" |
| 2997 | " CCatcher('throw 7;');" |
| 2998 | " } finally {" |
| 2999 | " }" |
| 3000 | "} catch (e) {" |
| 3001 | "}"); |
| 3002 | CHECK(result->IsTrue()); |
| 3003 | } |
| 3004 | |
| 3005 | |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 3006 | static void check_reference_error_message( |
| 3007 | v8::Handle<v8::Message> message, |
| 3008 | v8::Handle<v8::Value> data) { |
| 3009 | const char* reference_error = "Uncaught ReferenceError: asdf is not defined"; |
| 3010 | CHECK(message->Get()->Equals(v8_str(reference_error))); |
| 3011 | } |
| 3012 | |
| 3013 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 3014 | static v8::Handle<Value> Fail(const v8::Arguments& args) { |
| 3015 | ApiTestFuzzer::Fuzz(); |
| 3016 | CHECK(false); |
| 3017 | return v8::Undefined(); |
| 3018 | } |
| 3019 | |
| 3020 | |
| 3021 | // Test that overwritten methods are not invoked on uncaught exception |
| 3022 | // formatting. However, they are invoked when performing normal error |
| 3023 | // string conversions. |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 3024 | TEST(APIThrowMessageOverwrittenToString) { |
| 3025 | v8::HandleScope scope; |
| 3026 | v8::V8::AddMessageListener(check_reference_error_message); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 3027 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3028 | templ->Set(v8_str("fail"), v8::FunctionTemplate::New(Fail)); |
| 3029 | LocalContext context(NULL, templ); |
| 3030 | CompileRun("asdf;"); |
| 3031 | CompileRun("var limit = {};" |
| 3032 | "limit.valueOf = fail;" |
| 3033 | "Error.stackTraceLimit = limit;"); |
| 3034 | CompileRun("asdf"); |
| 3035 | CompileRun("Array.prototype.pop = fail;"); |
| 3036 | CompileRun("Object.prototype.hasOwnProperty = fail;"); |
| 3037 | CompileRun("Object.prototype.toString = function f() { return 'Yikes'; }"); |
| 3038 | CompileRun("Number.prototype.toString = function f() { return 'Yikes'; }"); |
| 3039 | CompileRun("String.prototype.toString = function f() { return 'Yikes'; }"); |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 3040 | CompileRun("ReferenceError.prototype.toString =" |
| 3041 | " function() { return 'Whoops' }"); |
| 3042 | CompileRun("asdf;"); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 3043 | CompileRun("ReferenceError.prototype.constructor.name = void 0;"); |
| 3044 | CompileRun("asdf;"); |
| 3045 | CompileRun("ReferenceError.prototype.constructor = void 0;"); |
| 3046 | CompileRun("asdf;"); |
| 3047 | CompileRun("ReferenceError.prototype.__proto__ = new Object();"); |
| 3048 | CompileRun("asdf;"); |
| 3049 | CompileRun("ReferenceError.prototype = new Object();"); |
| 3050 | CompileRun("asdf;"); |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 3051 | v8::Handle<Value> string = CompileRun("try { asdf; } catch(e) { e + ''; }"); |
| 3052 | CHECK(string->Equals(v8_str("Whoops"))); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 3053 | CompileRun("ReferenceError.prototype.constructor = new Object();" |
| 3054 | "ReferenceError.prototype.constructor.name = 1;" |
| 3055 | "Number.prototype.toString = function() { return 'Whoops'; };" |
| 3056 | "ReferenceError.prototype.toString = Object.prototype.toString;"); |
| 3057 | CompileRun("asdf;"); |
Ben Murdoch | b8e0da2 | 2011-05-16 14:20:40 +0100 | [diff] [blame] | 3058 | v8::V8::RemoveMessageListeners(check_message); |
| 3059 | } |
| 3060 | |
| 3061 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3062 | static void receive_message(v8::Handle<v8::Message> message, |
| 3063 | v8::Handle<v8::Value> data) { |
| 3064 | message->Get(); |
| 3065 | message_received = true; |
| 3066 | } |
| 3067 | |
| 3068 | |
| 3069 | TEST(APIThrowMessage) { |
| 3070 | message_received = false; |
| 3071 | v8::HandleScope scope; |
| 3072 | v8::V8::AddMessageListener(receive_message); |
| 3073 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3074 | templ->Set(v8_str("ThrowFromC"), |
| 3075 | v8::FunctionTemplate::New(ThrowFromC)); |
| 3076 | LocalContext context(0, templ); |
| 3077 | CompileRun("ThrowFromC();"); |
| 3078 | CHECK(message_received); |
| 3079 | v8::V8::RemoveMessageListeners(check_message); |
| 3080 | } |
| 3081 | |
| 3082 | |
| 3083 | TEST(APIThrowMessageAndVerboseTryCatch) { |
| 3084 | message_received = false; |
| 3085 | v8::HandleScope scope; |
| 3086 | v8::V8::AddMessageListener(receive_message); |
| 3087 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3088 | templ->Set(v8_str("ThrowFromC"), |
| 3089 | v8::FunctionTemplate::New(ThrowFromC)); |
| 3090 | LocalContext context(0, templ); |
| 3091 | v8::TryCatch try_catch; |
| 3092 | try_catch.SetVerbose(true); |
| 3093 | Local<Value> result = CompileRun("ThrowFromC();"); |
| 3094 | CHECK(try_catch.HasCaught()); |
| 3095 | CHECK(result.IsEmpty()); |
| 3096 | CHECK(message_received); |
| 3097 | v8::V8::RemoveMessageListeners(check_message); |
| 3098 | } |
| 3099 | |
| 3100 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 3101 | TEST(APIStackOverflowAndVerboseTryCatch) { |
| 3102 | message_received = false; |
| 3103 | v8::HandleScope scope; |
| 3104 | v8::V8::AddMessageListener(receive_message); |
| 3105 | LocalContext context; |
| 3106 | v8::TryCatch try_catch; |
| 3107 | try_catch.SetVerbose(true); |
| 3108 | Local<Value> result = CompileRun("function foo() { foo(); } foo();"); |
| 3109 | CHECK(try_catch.HasCaught()); |
| 3110 | CHECK(result.IsEmpty()); |
| 3111 | CHECK(message_received); |
| 3112 | v8::V8::RemoveMessageListeners(receive_message); |
| 3113 | } |
| 3114 | |
| 3115 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3116 | THREADED_TEST(ExternalScriptException) { |
| 3117 | v8::HandleScope scope; |
| 3118 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3119 | templ->Set(v8_str("ThrowFromC"), |
| 3120 | v8::FunctionTemplate::New(ThrowFromC)); |
| 3121 | LocalContext context(0, templ); |
| 3122 | |
| 3123 | v8::TryCatch try_catch; |
| 3124 | Local<Script> script |
| 3125 | = Script::Compile(v8_str("ThrowFromC(); throw 'panama';")); |
| 3126 | Local<Value> result = script->Run(); |
| 3127 | CHECK(result.IsEmpty()); |
| 3128 | CHECK(try_catch.HasCaught()); |
| 3129 | String::AsciiValue exception_value(try_catch.Exception()); |
| 3130 | CHECK_EQ("konto", *exception_value); |
| 3131 | } |
| 3132 | |
| 3133 | |
| 3134 | |
| 3135 | v8::Handle<Value> CThrowCountDown(const v8::Arguments& args) { |
| 3136 | ApiTestFuzzer::Fuzz(); |
| 3137 | CHECK_EQ(4, args.Length()); |
| 3138 | int count = args[0]->Int32Value(); |
| 3139 | int cInterval = args[2]->Int32Value(); |
| 3140 | if (count == 0) { |
| 3141 | return v8::ThrowException(v8_str("FromC")); |
| 3142 | } else { |
| 3143 | Local<v8::Object> global = Context::GetCurrent()->Global(); |
| 3144 | Local<Value> fun = global->Get(v8_str("JSThrowCountDown")); |
| 3145 | v8::Handle<Value> argv[] = { v8_num(count - 1), |
| 3146 | args[1], |
| 3147 | args[2], |
| 3148 | args[3] }; |
| 3149 | if (count % cInterval == 0) { |
| 3150 | v8::TryCatch try_catch; |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3151 | Local<Value> result = fun.As<Function>()->Call(global, 4, argv); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3152 | int expected = args[3]->Int32Value(); |
| 3153 | if (try_catch.HasCaught()) { |
| 3154 | CHECK_EQ(expected, count); |
| 3155 | CHECK(result.IsEmpty()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 3156 | CHECK(!i::Isolate::Current()->has_scheduled_exception()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3157 | } else { |
| 3158 | CHECK_NE(expected, count); |
| 3159 | } |
| 3160 | return result; |
| 3161 | } else { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3162 | return fun.As<Function>()->Call(global, 4, argv); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3163 | } |
| 3164 | } |
| 3165 | } |
| 3166 | |
| 3167 | |
| 3168 | v8::Handle<Value> JSCheck(const v8::Arguments& args) { |
| 3169 | ApiTestFuzzer::Fuzz(); |
| 3170 | CHECK_EQ(3, args.Length()); |
| 3171 | bool equality = args[0]->BooleanValue(); |
| 3172 | int count = args[1]->Int32Value(); |
| 3173 | int expected = args[2]->Int32Value(); |
| 3174 | if (equality) { |
| 3175 | CHECK_EQ(count, expected); |
| 3176 | } else { |
| 3177 | CHECK_NE(count, expected); |
| 3178 | } |
| 3179 | return v8::Undefined(); |
| 3180 | } |
| 3181 | |
| 3182 | |
| 3183 | THREADED_TEST(EvalInTryFinally) { |
| 3184 | v8::HandleScope scope; |
| 3185 | LocalContext context; |
| 3186 | v8::TryCatch try_catch; |
| 3187 | CompileRun("(function() {" |
| 3188 | " try {" |
| 3189 | " eval('asldkf (*&^&*^');" |
| 3190 | " } finally {" |
| 3191 | " return;" |
| 3192 | " }" |
| 3193 | "})()"); |
| 3194 | CHECK(!try_catch.HasCaught()); |
| 3195 | } |
| 3196 | |
| 3197 | |
| 3198 | // This test works by making a stack of alternating JavaScript and C |
| 3199 | // activations. These activations set up exception handlers with regular |
| 3200 | // intervals, one interval for C activations and another for JavaScript |
| 3201 | // activations. When enough activations have been created an exception is |
| 3202 | // thrown and we check that the right activation catches the exception and that |
| 3203 | // no other activations do. The right activation is always the topmost one with |
| 3204 | // a handler, regardless of whether it is in JavaScript or C. |
| 3205 | // |
| 3206 | // The notation used to describe a test case looks like this: |
| 3207 | // |
| 3208 | // *JS[4] *C[3] @JS[2] C[1] JS[0] |
| 3209 | // |
| 3210 | // Each entry is an activation, either JS or C. The index is the count at that |
| 3211 | // level. Stars identify activations with exception handlers, the @ identifies |
| 3212 | // the exception handler that should catch the exception. |
| 3213 | // |
| 3214 | // BUG(271): Some of the exception propagation does not work on the |
| 3215 | // ARM simulator because the simulator separates the C++ stack and the |
| 3216 | // JS stack. This test therefore fails on the simulator. The test is |
| 3217 | // not threaded to allow the threading tests to run on the simulator. |
| 3218 | TEST(ExceptionOrder) { |
| 3219 | v8::HandleScope scope; |
| 3220 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3221 | templ->Set(v8_str("check"), v8::FunctionTemplate::New(JSCheck)); |
| 3222 | templ->Set(v8_str("CThrowCountDown"), |
| 3223 | v8::FunctionTemplate::New(CThrowCountDown)); |
| 3224 | LocalContext context(0, templ); |
| 3225 | CompileRun( |
| 3226 | "function JSThrowCountDown(count, jsInterval, cInterval, expected) {" |
| 3227 | " if (count == 0) throw 'FromJS';" |
| 3228 | " if (count % jsInterval == 0) {" |
| 3229 | " try {" |
| 3230 | " var value = CThrowCountDown(count - 1," |
| 3231 | " jsInterval," |
| 3232 | " cInterval," |
| 3233 | " expected);" |
| 3234 | " check(false, count, expected);" |
| 3235 | " return value;" |
| 3236 | " } catch (e) {" |
| 3237 | " check(true, count, expected);" |
| 3238 | " }" |
| 3239 | " } else {" |
| 3240 | " return CThrowCountDown(count - 1, jsInterval, cInterval, expected);" |
| 3241 | " }" |
| 3242 | "}"); |
| 3243 | Local<Function> fun = |
| 3244 | Local<Function>::Cast(context->Global()->Get(v8_str("JSThrowCountDown"))); |
| 3245 | |
| 3246 | const int argc = 4; |
| 3247 | // count jsInterval cInterval expected |
| 3248 | |
| 3249 | // *JS[4] *C[3] @JS[2] C[1] JS[0] |
| 3250 | v8::Handle<Value> a0[argc] = { v8_num(4), v8_num(2), v8_num(3), v8_num(2) }; |
| 3251 | fun->Call(fun, argc, a0); |
| 3252 | |
| 3253 | // JS[5] *C[4] JS[3] @C[2] JS[1] C[0] |
| 3254 | v8::Handle<Value> a1[argc] = { v8_num(5), v8_num(6), v8_num(1), v8_num(2) }; |
| 3255 | fun->Call(fun, argc, a1); |
| 3256 | |
| 3257 | // JS[6] @C[5] JS[4] C[3] JS[2] C[1] JS[0] |
| 3258 | v8::Handle<Value> a2[argc] = { v8_num(6), v8_num(7), v8_num(5), v8_num(5) }; |
| 3259 | fun->Call(fun, argc, a2); |
| 3260 | |
| 3261 | // @JS[6] C[5] JS[4] C[3] JS[2] C[1] JS[0] |
| 3262 | v8::Handle<Value> a3[argc] = { v8_num(6), v8_num(6), v8_num(7), v8_num(6) }; |
| 3263 | fun->Call(fun, argc, a3); |
| 3264 | |
| 3265 | // JS[6] *C[5] @JS[4] C[3] JS[2] C[1] JS[0] |
| 3266 | v8::Handle<Value> a4[argc] = { v8_num(6), v8_num(4), v8_num(5), v8_num(4) }; |
| 3267 | fun->Call(fun, argc, a4); |
| 3268 | |
| 3269 | // JS[6] C[5] *JS[4] @C[3] JS[2] C[1] JS[0] |
| 3270 | v8::Handle<Value> a5[argc] = { v8_num(6), v8_num(4), v8_num(3), v8_num(3) }; |
| 3271 | fun->Call(fun, argc, a5); |
| 3272 | } |
| 3273 | |
| 3274 | |
| 3275 | v8::Handle<Value> ThrowValue(const v8::Arguments& args) { |
| 3276 | ApiTestFuzzer::Fuzz(); |
| 3277 | CHECK_EQ(1, args.Length()); |
| 3278 | return v8::ThrowException(args[0]); |
| 3279 | } |
| 3280 | |
| 3281 | |
| 3282 | THREADED_TEST(ThrowValues) { |
| 3283 | v8::HandleScope scope; |
| 3284 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3285 | templ->Set(v8_str("Throw"), v8::FunctionTemplate::New(ThrowValue)); |
| 3286 | LocalContext context(0, templ); |
| 3287 | v8::Handle<v8::Array> result = v8::Handle<v8::Array>::Cast(CompileRun( |
| 3288 | "function Run(obj) {" |
| 3289 | " try {" |
| 3290 | " Throw(obj);" |
| 3291 | " } catch (e) {" |
| 3292 | " return e;" |
| 3293 | " }" |
| 3294 | " return 'no exception';" |
| 3295 | "}" |
| 3296 | "[Run('str'), Run(1), Run(0), Run(null), Run(void 0)];")); |
| 3297 | CHECK_EQ(5, result->Length()); |
| 3298 | CHECK(result->Get(v8::Integer::New(0))->IsString()); |
| 3299 | CHECK(result->Get(v8::Integer::New(1))->IsNumber()); |
| 3300 | CHECK_EQ(1, result->Get(v8::Integer::New(1))->Int32Value()); |
| 3301 | CHECK(result->Get(v8::Integer::New(2))->IsNumber()); |
| 3302 | CHECK_EQ(0, result->Get(v8::Integer::New(2))->Int32Value()); |
| 3303 | CHECK(result->Get(v8::Integer::New(3))->IsNull()); |
| 3304 | CHECK(result->Get(v8::Integer::New(4))->IsUndefined()); |
| 3305 | } |
| 3306 | |
| 3307 | |
| 3308 | THREADED_TEST(CatchZero) { |
| 3309 | v8::HandleScope scope; |
| 3310 | LocalContext context; |
| 3311 | v8::TryCatch try_catch; |
| 3312 | CHECK(!try_catch.HasCaught()); |
| 3313 | Script::Compile(v8_str("throw 10"))->Run(); |
| 3314 | CHECK(try_catch.HasCaught()); |
| 3315 | CHECK_EQ(10, try_catch.Exception()->Int32Value()); |
| 3316 | try_catch.Reset(); |
| 3317 | CHECK(!try_catch.HasCaught()); |
| 3318 | Script::Compile(v8_str("throw 0"))->Run(); |
| 3319 | CHECK(try_catch.HasCaught()); |
| 3320 | CHECK_EQ(0, try_catch.Exception()->Int32Value()); |
| 3321 | } |
| 3322 | |
| 3323 | |
| 3324 | THREADED_TEST(CatchExceptionFromWith) { |
| 3325 | v8::HandleScope scope; |
| 3326 | LocalContext context; |
| 3327 | v8::TryCatch try_catch; |
| 3328 | CHECK(!try_catch.HasCaught()); |
| 3329 | Script::Compile(v8_str("var o = {}; with (o) { throw 42; }"))->Run(); |
| 3330 | CHECK(try_catch.HasCaught()); |
| 3331 | } |
| 3332 | |
| 3333 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 3334 | THREADED_TEST(TryCatchAndFinallyHidingException) { |
| 3335 | v8::HandleScope scope; |
| 3336 | LocalContext context; |
| 3337 | v8::TryCatch try_catch; |
| 3338 | CHECK(!try_catch.HasCaught()); |
| 3339 | CompileRun("function f(k) { try { this[k]; } finally { return 0; } };"); |
| 3340 | CompileRun("f({toString: function() { throw 42; }});"); |
| 3341 | CHECK(!try_catch.HasCaught()); |
| 3342 | } |
| 3343 | |
| 3344 | |
| 3345 | v8::Handle<v8::Value> WithTryCatch(const v8::Arguments& args) { |
| 3346 | v8::TryCatch try_catch; |
| 3347 | return v8::Undefined(); |
| 3348 | } |
| 3349 | |
| 3350 | |
| 3351 | THREADED_TEST(TryCatchAndFinally) { |
| 3352 | v8::HandleScope scope; |
| 3353 | LocalContext context; |
| 3354 | context->Global()->Set( |
| 3355 | v8_str("native_with_try_catch"), |
| 3356 | v8::FunctionTemplate::New(WithTryCatch)->GetFunction()); |
| 3357 | v8::TryCatch try_catch; |
| 3358 | CHECK(!try_catch.HasCaught()); |
| 3359 | CompileRun( |
| 3360 | "try {\n" |
| 3361 | " throw new Error('a');\n" |
| 3362 | "} finally {\n" |
| 3363 | " native_with_try_catch();\n" |
| 3364 | "}\n"); |
| 3365 | CHECK(try_catch.HasCaught()); |
| 3366 | } |
| 3367 | |
| 3368 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3369 | THREADED_TEST(Equality) { |
| 3370 | v8::HandleScope scope; |
| 3371 | LocalContext context; |
| 3372 | // Check that equality works at all before relying on CHECK_EQ |
| 3373 | CHECK(v8_str("a")->Equals(v8_str("a"))); |
| 3374 | CHECK(!v8_str("a")->Equals(v8_str("b"))); |
| 3375 | |
| 3376 | CHECK_EQ(v8_str("a"), v8_str("a")); |
| 3377 | CHECK_NE(v8_str("a"), v8_str("b")); |
| 3378 | CHECK_EQ(v8_num(1), v8_num(1)); |
| 3379 | CHECK_EQ(v8_num(1.00), v8_num(1)); |
| 3380 | CHECK_NE(v8_num(1), v8_num(2)); |
| 3381 | |
| 3382 | // Assume String is not symbol. |
| 3383 | CHECK(v8_str("a")->StrictEquals(v8_str("a"))); |
| 3384 | CHECK(!v8_str("a")->StrictEquals(v8_str("b"))); |
| 3385 | CHECK(!v8_str("5")->StrictEquals(v8_num(5))); |
| 3386 | CHECK(v8_num(1)->StrictEquals(v8_num(1))); |
| 3387 | CHECK(!v8_num(1)->StrictEquals(v8_num(2))); |
| 3388 | CHECK(v8_num(0)->StrictEquals(v8_num(-0))); |
| 3389 | Local<Value> not_a_number = v8_num(i::OS::nan_value()); |
| 3390 | CHECK(!not_a_number->StrictEquals(not_a_number)); |
| 3391 | CHECK(v8::False()->StrictEquals(v8::False())); |
| 3392 | CHECK(!v8::False()->StrictEquals(v8::Undefined())); |
| 3393 | |
| 3394 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 3395 | v8::Persistent<v8::Object> alias = v8::Persistent<v8::Object>::New(obj); |
| 3396 | CHECK(alias->StrictEquals(obj)); |
| 3397 | alias.Dispose(); |
| 3398 | } |
| 3399 | |
| 3400 | |
| 3401 | THREADED_TEST(MultiRun) { |
| 3402 | v8::HandleScope scope; |
| 3403 | LocalContext context; |
| 3404 | Local<Script> script = Script::Compile(v8_str("x")); |
| 3405 | for (int i = 0; i < 10; i++) |
| 3406 | script->Run(); |
| 3407 | } |
| 3408 | |
| 3409 | |
| 3410 | static v8::Handle<Value> GetXValue(Local<String> name, |
| 3411 | const AccessorInfo& info) { |
| 3412 | ApiTestFuzzer::Fuzz(); |
| 3413 | CHECK_EQ(info.Data(), v8_str("donut")); |
| 3414 | CHECK_EQ(name, v8_str("x")); |
| 3415 | return name; |
| 3416 | } |
| 3417 | |
| 3418 | |
| 3419 | THREADED_TEST(SimplePropertyRead) { |
| 3420 | v8::HandleScope scope; |
| 3421 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3422 | templ->SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut")); |
| 3423 | LocalContext context; |
| 3424 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3425 | Local<Script> script = Script::Compile(v8_str("obj.x")); |
| 3426 | for (int i = 0; i < 10; i++) { |
| 3427 | Local<Value> result = script->Run(); |
| 3428 | CHECK_EQ(result, v8_str("x")); |
| 3429 | } |
| 3430 | } |
| 3431 | |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 3432 | THREADED_TEST(DefinePropertyOnAPIAccessor) { |
| 3433 | v8::HandleScope scope; |
| 3434 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3435 | templ->SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut")); |
| 3436 | LocalContext context; |
| 3437 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3438 | |
| 3439 | // Uses getOwnPropertyDescriptor to check the configurable status |
| 3440 | Local<Script> script_desc |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 3441 | = Script::Compile(v8_str("var prop = Object.getOwnPropertyDescriptor( " |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 3442 | "obj, 'x');" |
| 3443 | "prop.configurable;")); |
| 3444 | Local<Value> result = script_desc->Run(); |
| 3445 | CHECK_EQ(result->BooleanValue(), true); |
| 3446 | |
| 3447 | // Redefine get - but still configurable |
| 3448 | Local<Script> script_define |
| 3449 | = Script::Compile(v8_str("var desc = { get: function(){return 42; }," |
| 3450 | " configurable: true };" |
| 3451 | "Object.defineProperty(obj, 'x', desc);" |
| 3452 | "obj.x")); |
| 3453 | result = script_define->Run(); |
| 3454 | CHECK_EQ(result, v8_num(42)); |
| 3455 | |
| 3456 | // Check that the accessor is still configurable |
| 3457 | result = script_desc->Run(); |
| 3458 | CHECK_EQ(result->BooleanValue(), true); |
| 3459 | |
| 3460 | // Redefine to a non-configurable |
| 3461 | script_define |
| 3462 | = Script::Compile(v8_str("var desc = { get: function(){return 43; }," |
| 3463 | " configurable: false };" |
| 3464 | "Object.defineProperty(obj, 'x', desc);" |
| 3465 | "obj.x")); |
| 3466 | result = script_define->Run(); |
| 3467 | CHECK_EQ(result, v8_num(43)); |
| 3468 | result = script_desc->Run(); |
| 3469 | CHECK_EQ(result->BooleanValue(), false); |
| 3470 | |
| 3471 | // Make sure that it is not possible to redefine again |
| 3472 | v8::TryCatch try_catch; |
| 3473 | result = script_define->Run(); |
| 3474 | CHECK(try_catch.HasCaught()); |
| 3475 | String::AsciiValue exception_value(try_catch.Exception()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3476 | CHECK_EQ(*exception_value, "TypeError: Cannot redefine property: x"); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 3477 | } |
| 3478 | |
| 3479 | THREADED_TEST(DefinePropertyOnDefineGetterSetter) { |
| 3480 | v8::HandleScope scope; |
| 3481 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3482 | templ->SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut")); |
| 3483 | LocalContext context; |
| 3484 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3485 | |
| 3486 | Local<Script> script_desc = Script::Compile(v8_str("var prop =" |
| 3487 | "Object.getOwnPropertyDescriptor( " |
| 3488 | "obj, 'x');" |
| 3489 | "prop.configurable;")); |
| 3490 | Local<Value> result = script_desc->Run(); |
| 3491 | CHECK_EQ(result->BooleanValue(), true); |
| 3492 | |
| 3493 | Local<Script> script_define = |
| 3494 | Script::Compile(v8_str("var desc = {get: function(){return 42; }," |
| 3495 | " configurable: true };" |
| 3496 | "Object.defineProperty(obj, 'x', desc);" |
| 3497 | "obj.x")); |
| 3498 | result = script_define->Run(); |
| 3499 | CHECK_EQ(result, v8_num(42)); |
| 3500 | |
| 3501 | |
| 3502 | result = script_desc->Run(); |
| 3503 | CHECK_EQ(result->BooleanValue(), true); |
| 3504 | |
| 3505 | |
| 3506 | script_define = |
| 3507 | Script::Compile(v8_str("var desc = {get: function(){return 43; }," |
| 3508 | " configurable: false };" |
| 3509 | "Object.defineProperty(obj, 'x', desc);" |
| 3510 | "obj.x")); |
| 3511 | result = script_define->Run(); |
| 3512 | CHECK_EQ(result, v8_num(43)); |
| 3513 | result = script_desc->Run(); |
| 3514 | |
| 3515 | CHECK_EQ(result->BooleanValue(), false); |
| 3516 | |
| 3517 | v8::TryCatch try_catch; |
| 3518 | result = script_define->Run(); |
| 3519 | CHECK(try_catch.HasCaught()); |
| 3520 | String::AsciiValue exception_value(try_catch.Exception()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3521 | CHECK_EQ(*exception_value, "TypeError: Cannot redefine property: x"); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 3522 | } |
| 3523 | |
| 3524 | |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 3525 | static v8::Handle<v8::Object> GetGlobalProperty(LocalContext* context, |
| 3526 | char const* name) { |
| 3527 | return v8::Handle<v8::Object>::Cast((*context)->Global()->Get(v8_str(name))); |
| 3528 | } |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 3529 | |
| 3530 | |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 3531 | THREADED_TEST(DefineAPIAccessorOnObject) { |
| 3532 | v8::HandleScope scope; |
| 3533 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3534 | LocalContext context; |
| 3535 | |
| 3536 | context->Global()->Set(v8_str("obj1"), templ->NewInstance()); |
| 3537 | CompileRun("var obj2 = {};"); |
| 3538 | |
| 3539 | CHECK(CompileRun("obj1.x")->IsUndefined()); |
| 3540 | CHECK(CompileRun("obj2.x")->IsUndefined()); |
| 3541 | |
| 3542 | CHECK(GetGlobalProperty(&context, "obj1")-> |
| 3543 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3544 | |
| 3545 | ExpectString("obj1.x", "x"); |
| 3546 | CHECK(CompileRun("obj2.x")->IsUndefined()); |
| 3547 | |
| 3548 | CHECK(GetGlobalProperty(&context, "obj2")-> |
| 3549 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3550 | |
| 3551 | ExpectString("obj1.x", "x"); |
| 3552 | ExpectString("obj2.x", "x"); |
| 3553 | |
| 3554 | ExpectTrue("Object.getOwnPropertyDescriptor(obj1, 'x').configurable"); |
| 3555 | ExpectTrue("Object.getOwnPropertyDescriptor(obj2, 'x').configurable"); |
| 3556 | |
| 3557 | CompileRun("Object.defineProperty(obj1, 'x'," |
| 3558 | "{ get: function() { return 'y'; }, configurable: true })"); |
| 3559 | |
| 3560 | ExpectString("obj1.x", "y"); |
| 3561 | ExpectString("obj2.x", "x"); |
| 3562 | |
| 3563 | CompileRun("Object.defineProperty(obj2, 'x'," |
| 3564 | "{ get: function() { return 'y'; }, configurable: true })"); |
| 3565 | |
| 3566 | ExpectString("obj1.x", "y"); |
| 3567 | ExpectString("obj2.x", "y"); |
| 3568 | |
| 3569 | ExpectTrue("Object.getOwnPropertyDescriptor(obj1, 'x').configurable"); |
| 3570 | ExpectTrue("Object.getOwnPropertyDescriptor(obj2, 'x').configurable"); |
| 3571 | |
| 3572 | CHECK(GetGlobalProperty(&context, "obj1")-> |
| 3573 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3574 | CHECK(GetGlobalProperty(&context, "obj2")-> |
| 3575 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3576 | |
| 3577 | ExpectString("obj1.x", "x"); |
| 3578 | ExpectString("obj2.x", "x"); |
| 3579 | |
| 3580 | ExpectTrue("Object.getOwnPropertyDescriptor(obj1, 'x').configurable"); |
| 3581 | ExpectTrue("Object.getOwnPropertyDescriptor(obj2, 'x').configurable"); |
| 3582 | |
| 3583 | // Define getters/setters, but now make them not configurable. |
| 3584 | CompileRun("Object.defineProperty(obj1, 'x'," |
| 3585 | "{ get: function() { return 'z'; }, configurable: false })"); |
| 3586 | CompileRun("Object.defineProperty(obj2, 'x'," |
| 3587 | "{ get: function() { return 'z'; }, configurable: false })"); |
| 3588 | |
| 3589 | ExpectTrue("!Object.getOwnPropertyDescriptor(obj1, 'x').configurable"); |
| 3590 | ExpectTrue("!Object.getOwnPropertyDescriptor(obj2, 'x').configurable"); |
| 3591 | |
| 3592 | ExpectString("obj1.x", "z"); |
| 3593 | ExpectString("obj2.x", "z"); |
| 3594 | |
| 3595 | CHECK(!GetGlobalProperty(&context, "obj1")-> |
| 3596 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3597 | CHECK(!GetGlobalProperty(&context, "obj2")-> |
| 3598 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3599 | |
| 3600 | ExpectString("obj1.x", "z"); |
| 3601 | ExpectString("obj2.x", "z"); |
| 3602 | } |
| 3603 | |
| 3604 | |
| 3605 | THREADED_TEST(DontDeleteAPIAccessorsCannotBeOverriden) { |
| 3606 | v8::HandleScope scope; |
| 3607 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3608 | LocalContext context; |
| 3609 | |
| 3610 | context->Global()->Set(v8_str("obj1"), templ->NewInstance()); |
| 3611 | CompileRun("var obj2 = {};"); |
| 3612 | |
| 3613 | CHECK(GetGlobalProperty(&context, "obj1")->SetAccessor( |
| 3614 | v8_str("x"), |
| 3615 | GetXValue, NULL, |
| 3616 | v8_str("donut"), v8::DEFAULT, v8::DontDelete)); |
| 3617 | CHECK(GetGlobalProperty(&context, "obj2")->SetAccessor( |
| 3618 | v8_str("x"), |
| 3619 | GetXValue, NULL, |
| 3620 | v8_str("donut"), v8::DEFAULT, v8::DontDelete)); |
| 3621 | |
| 3622 | ExpectString("obj1.x", "x"); |
| 3623 | ExpectString("obj2.x", "x"); |
| 3624 | |
| 3625 | ExpectTrue("!Object.getOwnPropertyDescriptor(obj1, 'x').configurable"); |
| 3626 | ExpectTrue("!Object.getOwnPropertyDescriptor(obj2, 'x').configurable"); |
| 3627 | |
| 3628 | CHECK(!GetGlobalProperty(&context, "obj1")-> |
| 3629 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3630 | CHECK(!GetGlobalProperty(&context, "obj2")-> |
| 3631 | SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut"))); |
| 3632 | |
| 3633 | { |
| 3634 | v8::TryCatch try_catch; |
| 3635 | CompileRun("Object.defineProperty(obj1, 'x'," |
| 3636 | "{get: function() { return 'func'; }})"); |
| 3637 | CHECK(try_catch.HasCaught()); |
| 3638 | String::AsciiValue exception_value(try_catch.Exception()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3639 | CHECK_EQ(*exception_value, "TypeError: Cannot redefine property: x"); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 3640 | } |
| 3641 | { |
| 3642 | v8::TryCatch try_catch; |
| 3643 | CompileRun("Object.defineProperty(obj2, 'x'," |
| 3644 | "{get: function() { return 'func'; }})"); |
| 3645 | CHECK(try_catch.HasCaught()); |
| 3646 | String::AsciiValue exception_value(try_catch.Exception()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 3647 | CHECK_EQ(*exception_value, "TypeError: Cannot redefine property: x"); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 3648 | } |
| 3649 | } |
| 3650 | |
| 3651 | |
| 3652 | static v8::Handle<Value> Get239Value(Local<String> name, |
| 3653 | const AccessorInfo& info) { |
| 3654 | ApiTestFuzzer::Fuzz(); |
| 3655 | CHECK_EQ(info.Data(), v8_str("donut")); |
| 3656 | CHECK_EQ(name, v8_str("239")); |
| 3657 | return name; |
| 3658 | } |
| 3659 | |
| 3660 | |
| 3661 | THREADED_TEST(ElementAPIAccessor) { |
| 3662 | v8::HandleScope scope; |
| 3663 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3664 | LocalContext context; |
| 3665 | |
| 3666 | context->Global()->Set(v8_str("obj1"), templ->NewInstance()); |
| 3667 | CompileRun("var obj2 = {};"); |
| 3668 | |
| 3669 | CHECK(GetGlobalProperty(&context, "obj1")->SetAccessor( |
| 3670 | v8_str("239"), |
| 3671 | Get239Value, NULL, |
| 3672 | v8_str("donut"))); |
| 3673 | CHECK(GetGlobalProperty(&context, "obj2")->SetAccessor( |
| 3674 | v8_str("239"), |
| 3675 | Get239Value, NULL, |
| 3676 | v8_str("donut"))); |
| 3677 | |
| 3678 | ExpectString("obj1[239]", "239"); |
| 3679 | ExpectString("obj2[239]", "239"); |
| 3680 | ExpectString("obj1['239']", "239"); |
| 3681 | ExpectString("obj2['239']", "239"); |
| 3682 | } |
| 3683 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3684 | |
| 3685 | v8::Persistent<Value> xValue; |
| 3686 | |
| 3687 | |
| 3688 | static void SetXValue(Local<String> name, |
| 3689 | Local<Value> value, |
| 3690 | const AccessorInfo& info) { |
| 3691 | CHECK_EQ(value, v8_num(4)); |
| 3692 | CHECK_EQ(info.Data(), v8_str("donut")); |
| 3693 | CHECK_EQ(name, v8_str("x")); |
| 3694 | CHECK(xValue.IsEmpty()); |
| 3695 | xValue = v8::Persistent<Value>::New(value); |
| 3696 | } |
| 3697 | |
| 3698 | |
| 3699 | THREADED_TEST(SimplePropertyWrite) { |
| 3700 | v8::HandleScope scope; |
| 3701 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3702 | templ->SetAccessor(v8_str("x"), GetXValue, SetXValue, v8_str("donut")); |
| 3703 | LocalContext context; |
| 3704 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3705 | Local<Script> script = Script::Compile(v8_str("obj.x = 4")); |
| 3706 | for (int i = 0; i < 10; i++) { |
| 3707 | CHECK(xValue.IsEmpty()); |
| 3708 | script->Run(); |
| 3709 | CHECK_EQ(v8_num(4), xValue); |
| 3710 | xValue.Dispose(); |
| 3711 | xValue = v8::Persistent<Value>(); |
| 3712 | } |
| 3713 | } |
| 3714 | |
| 3715 | |
| 3716 | static v8::Handle<Value> XPropertyGetter(Local<String> property, |
| 3717 | const AccessorInfo& info) { |
| 3718 | ApiTestFuzzer::Fuzz(); |
| 3719 | CHECK(info.Data()->IsUndefined()); |
| 3720 | return property; |
| 3721 | } |
| 3722 | |
| 3723 | |
| 3724 | THREADED_TEST(NamedInterceptorPropertyRead) { |
| 3725 | v8::HandleScope scope; |
| 3726 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3727 | templ->SetNamedPropertyHandler(XPropertyGetter); |
| 3728 | LocalContext context; |
| 3729 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3730 | Local<Script> script = Script::Compile(v8_str("obj.x")); |
| 3731 | for (int i = 0; i < 10; i++) { |
| 3732 | Local<Value> result = script->Run(); |
| 3733 | CHECK_EQ(result, v8_str("x")); |
| 3734 | } |
| 3735 | } |
| 3736 | |
| 3737 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3738 | THREADED_TEST(NamedInterceptorDictionaryIC) { |
| 3739 | v8::HandleScope scope; |
| 3740 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3741 | templ->SetNamedPropertyHandler(XPropertyGetter); |
| 3742 | LocalContext context; |
| 3743 | // Create an object with a named interceptor. |
| 3744 | context->Global()->Set(v8_str("interceptor_obj"), templ->NewInstance()); |
| 3745 | Local<Script> script = Script::Compile(v8_str("interceptor_obj.x")); |
| 3746 | for (int i = 0; i < 10; i++) { |
| 3747 | Local<Value> result = script->Run(); |
| 3748 | CHECK_EQ(result, v8_str("x")); |
| 3749 | } |
| 3750 | // Create a slow case object and a function accessing a property in |
| 3751 | // that slow case object (with dictionary probing in generated |
| 3752 | // code). Then force object with a named interceptor into slow-case, |
| 3753 | // pass it to the function, and check that the interceptor is called |
| 3754 | // instead of accessing the local property. |
| 3755 | Local<Value> result = |
| 3756 | CompileRun("function get_x(o) { return o.x; };" |
| 3757 | "var obj = { x : 42, y : 0 };" |
| 3758 | "delete obj.y;" |
| 3759 | "for (var i = 0; i < 10; i++) get_x(obj);" |
| 3760 | "interceptor_obj.x = 42;" |
| 3761 | "interceptor_obj.y = 10;" |
| 3762 | "delete interceptor_obj.y;" |
| 3763 | "get_x(interceptor_obj)"); |
| 3764 | CHECK_EQ(result, v8_str("x")); |
| 3765 | } |
| 3766 | |
| 3767 | |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 3768 | THREADED_TEST(NamedInterceptorDictionaryICMultipleContext) { |
| 3769 | v8::HandleScope scope; |
| 3770 | |
| 3771 | v8::Persistent<Context> context1 = Context::New(); |
| 3772 | |
| 3773 | context1->Enter(); |
| 3774 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3775 | templ->SetNamedPropertyHandler(XPropertyGetter); |
| 3776 | // Create an object with a named interceptor. |
| 3777 | v8::Local<v8::Object> object = templ->NewInstance(); |
| 3778 | context1->Global()->Set(v8_str("interceptor_obj"), object); |
| 3779 | |
| 3780 | // Force the object into the slow case. |
| 3781 | CompileRun("interceptor_obj.y = 0;" |
| 3782 | "delete interceptor_obj.y;"); |
| 3783 | context1->Exit(); |
| 3784 | |
| 3785 | { |
| 3786 | // Introduce the object into a different context. |
| 3787 | // Repeat named loads to exercise ICs. |
| 3788 | LocalContext context2; |
| 3789 | context2->Global()->Set(v8_str("interceptor_obj"), object); |
| 3790 | Local<Value> result = |
| 3791 | CompileRun("function get_x(o) { return o.x; }" |
| 3792 | "interceptor_obj.x = 42;" |
| 3793 | "for (var i=0; i != 10; i++) {" |
| 3794 | " get_x(interceptor_obj);" |
| 3795 | "}" |
| 3796 | "get_x(interceptor_obj)"); |
| 3797 | // Check that the interceptor was actually invoked. |
| 3798 | CHECK_EQ(result, v8_str("x")); |
| 3799 | } |
| 3800 | |
| 3801 | // Return to the original context and force some object to the slow case |
| 3802 | // to cause the NormalizedMapCache to verify. |
| 3803 | context1->Enter(); |
| 3804 | CompileRun("var obj = { x : 0 }; delete obj.x;"); |
| 3805 | context1->Exit(); |
| 3806 | |
| 3807 | context1.Dispose(); |
| 3808 | } |
| 3809 | |
| 3810 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 3811 | static v8::Handle<Value> SetXOnPrototypeGetter(Local<String> property, |
| 3812 | const AccessorInfo& info) { |
| 3813 | // Set x on the prototype object and do not handle the get request. |
| 3814 | v8::Handle<v8::Value> proto = info.Holder()->GetPrototype(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 3815 | proto.As<v8::Object>()->Set(v8_str("x"), v8::Integer::New(23)); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 3816 | return v8::Handle<Value>(); |
| 3817 | } |
| 3818 | |
| 3819 | |
| 3820 | // This is a regression test for http://crbug.com/20104. Map |
| 3821 | // transitions should not interfere with post interceptor lookup. |
| 3822 | THREADED_TEST(NamedInterceptorMapTransitionRead) { |
| 3823 | v8::HandleScope scope; |
| 3824 | Local<v8::FunctionTemplate> function_template = v8::FunctionTemplate::New(); |
| 3825 | Local<v8::ObjectTemplate> instance_template |
| 3826 | = function_template->InstanceTemplate(); |
| 3827 | instance_template->SetNamedPropertyHandler(SetXOnPrototypeGetter); |
| 3828 | LocalContext context; |
| 3829 | context->Global()->Set(v8_str("F"), function_template->GetFunction()); |
| 3830 | // Create an instance of F and introduce a map transition for x. |
| 3831 | CompileRun("var o = new F(); o.x = 23;"); |
| 3832 | // Create an instance of F and invoke the getter. The result should be 23. |
| 3833 | Local<Value> result = CompileRun("o = new F(); o.x"); |
| 3834 | CHECK_EQ(result->Int32Value(), 23); |
| 3835 | } |
| 3836 | |
| 3837 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 3838 | static v8::Handle<Value> IndexedPropertyGetter(uint32_t index, |
| 3839 | const AccessorInfo& info) { |
| 3840 | ApiTestFuzzer::Fuzz(); |
| 3841 | if (index == 37) { |
| 3842 | return v8::Handle<Value>(v8_num(625)); |
| 3843 | } |
| 3844 | return v8::Handle<Value>(); |
| 3845 | } |
| 3846 | |
| 3847 | |
| 3848 | static v8::Handle<Value> IndexedPropertySetter(uint32_t index, |
| 3849 | Local<Value> value, |
| 3850 | const AccessorInfo& info) { |
| 3851 | ApiTestFuzzer::Fuzz(); |
| 3852 | if (index == 39) { |
| 3853 | return value; |
| 3854 | } |
| 3855 | return v8::Handle<Value>(); |
| 3856 | } |
| 3857 | |
| 3858 | |
| 3859 | THREADED_TEST(IndexedInterceptorWithIndexedAccessor) { |
| 3860 | v8::HandleScope scope; |
| 3861 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3862 | templ->SetIndexedPropertyHandler(IndexedPropertyGetter, |
| 3863 | IndexedPropertySetter); |
| 3864 | LocalContext context; |
| 3865 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3866 | Local<Script> getter_script = Script::Compile(v8_str( |
| 3867 | "obj.__defineGetter__(\"3\", function(){return 5;});obj[3];")); |
| 3868 | Local<Script> setter_script = Script::Compile(v8_str( |
| 3869 | "obj.__defineSetter__(\"17\", function(val){this.foo = val;});" |
| 3870 | "obj[17] = 23;" |
| 3871 | "obj.foo;")); |
| 3872 | Local<Script> interceptor_setter_script = Script::Compile(v8_str( |
| 3873 | "obj.__defineSetter__(\"39\", function(val){this.foo = \"hit\";});" |
| 3874 | "obj[39] = 47;" |
| 3875 | "obj.foo;")); // This setter should not run, due to the interceptor. |
| 3876 | Local<Script> interceptor_getter_script = Script::Compile(v8_str( |
| 3877 | "obj[37];")); |
| 3878 | Local<Value> result = getter_script->Run(); |
| 3879 | CHECK_EQ(v8_num(5), result); |
| 3880 | result = setter_script->Run(); |
| 3881 | CHECK_EQ(v8_num(23), result); |
| 3882 | result = interceptor_setter_script->Run(); |
| 3883 | CHECK_EQ(v8_num(23), result); |
| 3884 | result = interceptor_getter_script->Run(); |
| 3885 | CHECK_EQ(v8_num(625), result); |
| 3886 | } |
| 3887 | |
| 3888 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 3889 | static v8::Handle<Value> UnboxedDoubleIndexedPropertyGetter( |
| 3890 | uint32_t index, |
| 3891 | const AccessorInfo& info) { |
| 3892 | ApiTestFuzzer::Fuzz(); |
| 3893 | if (index < 25) { |
| 3894 | return v8::Handle<Value>(v8_num(index)); |
| 3895 | } |
| 3896 | return v8::Handle<Value>(); |
| 3897 | } |
| 3898 | |
| 3899 | |
| 3900 | static v8::Handle<Value> UnboxedDoubleIndexedPropertySetter( |
| 3901 | uint32_t index, |
| 3902 | Local<Value> value, |
| 3903 | const AccessorInfo& info) { |
| 3904 | ApiTestFuzzer::Fuzz(); |
| 3905 | if (index < 25) { |
| 3906 | return v8::Handle<Value>(v8_num(index)); |
| 3907 | } |
| 3908 | return v8::Handle<Value>(); |
| 3909 | } |
| 3910 | |
| 3911 | |
| 3912 | Handle<v8::Array> UnboxedDoubleIndexedPropertyEnumerator( |
| 3913 | const AccessorInfo& info) { |
| 3914 | // Force the list of returned keys to be stored in a FastDoubleArray. |
| 3915 | Local<Script> indexed_property_names_script = Script::Compile(v8_str( |
| 3916 | "keys = new Array(); keys[125000] = 1;" |
| 3917 | "for(i = 0; i < 80000; i++) { keys[i] = i; };" |
| 3918 | "keys.length = 25; keys;")); |
| 3919 | Local<Value> result = indexed_property_names_script->Run(); |
| 3920 | return Local<v8::Array>(::v8::Array::Cast(*result)); |
| 3921 | } |
| 3922 | |
| 3923 | |
| 3924 | // Make sure that the the interceptor code in the runtime properly handles |
| 3925 | // merging property name lists for double-array-backed arrays. |
| 3926 | THREADED_TEST(IndexedInterceptorUnboxedDoubleWithIndexedAccessor) { |
| 3927 | v8::HandleScope scope; |
| 3928 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3929 | templ->SetIndexedPropertyHandler(UnboxedDoubleIndexedPropertyGetter, |
| 3930 | UnboxedDoubleIndexedPropertySetter, |
| 3931 | 0, |
| 3932 | 0, |
| 3933 | UnboxedDoubleIndexedPropertyEnumerator); |
| 3934 | LocalContext context; |
| 3935 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3936 | // When obj is created, force it to be Stored in a FastDoubleArray. |
| 3937 | Local<Script> create_unboxed_double_script = Script::Compile(v8_str( |
| 3938 | "obj[125000] = 1; for(i = 0; i < 80000; i+=2) { obj[i] = i; } " |
| 3939 | "key_count = 0; " |
| 3940 | "for (x in obj) {key_count++;};" |
| 3941 | "obj;")); |
| 3942 | Local<Value> result = create_unboxed_double_script->Run(); |
| 3943 | CHECK(result->ToObject()->HasRealIndexedProperty(2000)); |
| 3944 | Local<Script> key_count_check = Script::Compile(v8_str( |
| 3945 | "key_count;")); |
| 3946 | result = key_count_check->Run(); |
| 3947 | CHECK_EQ(v8_num(40013), result); |
| 3948 | } |
| 3949 | |
| 3950 | |
| 3951 | Handle<v8::Array> NonStrictArgsIndexedPropertyEnumerator( |
| 3952 | const AccessorInfo& info) { |
| 3953 | // Force the list of returned keys to be stored in a Arguments object. |
| 3954 | Local<Script> indexed_property_names_script = Script::Compile(v8_str( |
| 3955 | "function f(w,x) {" |
| 3956 | " return arguments;" |
| 3957 | "}" |
| 3958 | "keys = f(0, 1, 2, 3);" |
| 3959 | "keys;")); |
| 3960 | Local<Value> result = indexed_property_names_script->Run(); |
| 3961 | return Local<v8::Array>(static_cast<v8::Array*>(::v8::Object::Cast(*result))); |
| 3962 | } |
| 3963 | |
| 3964 | |
| 3965 | static v8::Handle<Value> NonStrictIndexedPropertyGetter( |
| 3966 | uint32_t index, |
| 3967 | const AccessorInfo& info) { |
| 3968 | ApiTestFuzzer::Fuzz(); |
| 3969 | if (index < 4) { |
| 3970 | return v8::Handle<Value>(v8_num(index)); |
| 3971 | } |
| 3972 | return v8::Handle<Value>(); |
| 3973 | } |
| 3974 | |
| 3975 | |
| 3976 | // Make sure that the the interceptor code in the runtime properly handles |
| 3977 | // merging property name lists for non-string arguments arrays. |
| 3978 | THREADED_TEST(IndexedInterceptorNonStrictArgsWithIndexedAccessor) { |
| 3979 | v8::HandleScope scope; |
| 3980 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 3981 | templ->SetIndexedPropertyHandler(NonStrictIndexedPropertyGetter, |
| 3982 | 0, |
| 3983 | 0, |
| 3984 | 0, |
| 3985 | NonStrictArgsIndexedPropertyEnumerator); |
| 3986 | LocalContext context; |
| 3987 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 3988 | Local<Script> create_args_script = |
| 3989 | Script::Compile(v8_str( |
| 3990 | "var key_count = 0;" |
| 3991 | "for (x in obj) {key_count++;} key_count;")); |
| 3992 | Local<Value> result = create_args_script->Run(); |
| 3993 | CHECK_EQ(v8_num(4), result); |
| 3994 | } |
| 3995 | |
| 3996 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 3997 | static v8::Handle<Value> IdentityIndexedPropertyGetter( |
| 3998 | uint32_t index, |
| 3999 | const AccessorInfo& info) { |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 4000 | return v8::Integer::NewFromUnsigned(index); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 4001 | } |
| 4002 | |
| 4003 | |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 4004 | THREADED_TEST(IndexedInterceptorWithGetOwnPropertyDescriptor) { |
| 4005 | v8::HandleScope scope; |
| 4006 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4007 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4008 | |
| 4009 | LocalContext context; |
| 4010 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 4011 | |
| 4012 | // Check fast object case. |
| 4013 | const char* fast_case_code = |
| 4014 | "Object.getOwnPropertyDescriptor(obj, 0).value.toString()"; |
| 4015 | ExpectString(fast_case_code, "0"); |
| 4016 | |
| 4017 | // Check slow case. |
| 4018 | const char* slow_case_code = |
| 4019 | "obj.x = 1; delete obj.x;" |
| 4020 | "Object.getOwnPropertyDescriptor(obj, 1).value.toString()"; |
| 4021 | ExpectString(slow_case_code, "1"); |
| 4022 | } |
| 4023 | |
| 4024 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 4025 | THREADED_TEST(IndexedInterceptorWithNoSetter) { |
| 4026 | v8::HandleScope scope; |
| 4027 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4028 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4029 | |
| 4030 | LocalContext context; |
| 4031 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 4032 | |
| 4033 | const char* code = |
| 4034 | "try {" |
| 4035 | " obj[0] = 239;" |
| 4036 | " for (var i = 0; i < 100; i++) {" |
| 4037 | " var v = obj[0];" |
| 4038 | " if (v != 0) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4039 | " }" |
| 4040 | " 'PASSED'" |
| 4041 | "} catch(e) {" |
| 4042 | " e" |
| 4043 | "}"; |
| 4044 | ExpectString(code, "PASSED"); |
| 4045 | } |
| 4046 | |
| 4047 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4048 | THREADED_TEST(IndexedInterceptorWithAccessorCheck) { |
| 4049 | v8::HandleScope scope; |
| 4050 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4051 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4052 | |
| 4053 | LocalContext context; |
| 4054 | Local<v8::Object> obj = templ->NewInstance(); |
| 4055 | obj->TurnOnAccessCheck(); |
| 4056 | context->Global()->Set(v8_str("obj"), obj); |
| 4057 | |
| 4058 | const char* code = |
| 4059 | "try {" |
| 4060 | " for (var i = 0; i < 100; i++) {" |
| 4061 | " var v = obj[0];" |
| 4062 | " if (v != undefined) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4063 | " }" |
| 4064 | " 'PASSED'" |
| 4065 | "} catch(e) {" |
| 4066 | " e" |
| 4067 | "}"; |
| 4068 | ExpectString(code, "PASSED"); |
| 4069 | } |
| 4070 | |
| 4071 | |
| 4072 | THREADED_TEST(IndexedInterceptorWithAccessorCheckSwitchedOn) { |
| 4073 | i::FLAG_allow_natives_syntax = true; |
| 4074 | v8::HandleScope scope; |
| 4075 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4076 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4077 | |
| 4078 | LocalContext context; |
| 4079 | Local<v8::Object> obj = templ->NewInstance(); |
| 4080 | context->Global()->Set(v8_str("obj"), obj); |
| 4081 | |
| 4082 | const char* code = |
| 4083 | "try {" |
| 4084 | " for (var i = 0; i < 100; i++) {" |
| 4085 | " var expected = i;" |
| 4086 | " if (i == 5) {" |
| 4087 | " %EnableAccessChecks(obj);" |
| 4088 | " expected = undefined;" |
| 4089 | " }" |
| 4090 | " var v = obj[i];" |
| 4091 | " if (v != expected) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4092 | " if (i == 5) %DisableAccessChecks(obj);" |
| 4093 | " }" |
| 4094 | " 'PASSED'" |
| 4095 | "} catch(e) {" |
| 4096 | " e" |
| 4097 | "}"; |
| 4098 | ExpectString(code, "PASSED"); |
| 4099 | } |
| 4100 | |
| 4101 | |
| 4102 | THREADED_TEST(IndexedInterceptorWithDifferentIndices) { |
| 4103 | v8::HandleScope scope; |
| 4104 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4105 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4106 | |
| 4107 | LocalContext context; |
| 4108 | Local<v8::Object> obj = templ->NewInstance(); |
| 4109 | context->Global()->Set(v8_str("obj"), obj); |
| 4110 | |
| 4111 | const char* code = |
| 4112 | "try {" |
| 4113 | " for (var i = 0; i < 100; i++) {" |
| 4114 | " var v = obj[i];" |
| 4115 | " if (v != i) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4116 | " }" |
| 4117 | " 'PASSED'" |
| 4118 | "} catch(e) {" |
| 4119 | " e" |
| 4120 | "}"; |
| 4121 | ExpectString(code, "PASSED"); |
| 4122 | } |
| 4123 | |
| 4124 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 4125 | THREADED_TEST(IndexedInterceptorWithNegativeIndices) { |
| 4126 | v8::HandleScope scope; |
| 4127 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4128 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4129 | |
| 4130 | LocalContext context; |
| 4131 | Local<v8::Object> obj = templ->NewInstance(); |
| 4132 | context->Global()->Set(v8_str("obj"), obj); |
| 4133 | |
| 4134 | const char* code = |
| 4135 | "try {" |
| 4136 | " for (var i = 0; i < 100; i++) {" |
| 4137 | " var expected = i;" |
| 4138 | " var key = i;" |
| 4139 | " if (i == 25) {" |
| 4140 | " key = -1;" |
| 4141 | " expected = undefined;" |
| 4142 | " }" |
| 4143 | " if (i == 50) {" |
| 4144 | " /* probe minimal Smi number on 32-bit platforms */" |
| 4145 | " key = -(1 << 30);" |
| 4146 | " expected = undefined;" |
| 4147 | " }" |
| 4148 | " if (i == 75) {" |
| 4149 | " /* probe minimal Smi number on 64-bit platforms */" |
| 4150 | " key = 1 << 31;" |
| 4151 | " expected = undefined;" |
| 4152 | " }" |
| 4153 | " var v = obj[key];" |
| 4154 | " if (v != expected) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4155 | " }" |
| 4156 | " 'PASSED'" |
| 4157 | "} catch(e) {" |
| 4158 | " e" |
| 4159 | "}"; |
| 4160 | ExpectString(code, "PASSED"); |
| 4161 | } |
| 4162 | |
| 4163 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4164 | THREADED_TEST(IndexedInterceptorWithNotSmiLookup) { |
| 4165 | v8::HandleScope scope; |
| 4166 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4167 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4168 | |
| 4169 | LocalContext context; |
| 4170 | Local<v8::Object> obj = templ->NewInstance(); |
| 4171 | context->Global()->Set(v8_str("obj"), obj); |
| 4172 | |
| 4173 | const char* code = |
| 4174 | "try {" |
| 4175 | " for (var i = 0; i < 100; i++) {" |
| 4176 | " var expected = i;" |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 4177 | " var key = i;" |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4178 | " if (i == 50) {" |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 4179 | " key = 'foobar';" |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4180 | " expected = undefined;" |
| 4181 | " }" |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 4182 | " var v = obj[key];" |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 4183 | " if (v != expected) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4184 | " }" |
| 4185 | " 'PASSED'" |
| 4186 | "} catch(e) {" |
| 4187 | " e" |
| 4188 | "}"; |
| 4189 | ExpectString(code, "PASSED"); |
| 4190 | } |
| 4191 | |
| 4192 | |
| 4193 | THREADED_TEST(IndexedInterceptorGoingMegamorphic) { |
| 4194 | v8::HandleScope scope; |
| 4195 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4196 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4197 | |
| 4198 | LocalContext context; |
| 4199 | Local<v8::Object> obj = templ->NewInstance(); |
| 4200 | context->Global()->Set(v8_str("obj"), obj); |
| 4201 | |
| 4202 | const char* code = |
| 4203 | "var original = obj;" |
| 4204 | "try {" |
| 4205 | " for (var i = 0; i < 100; i++) {" |
| 4206 | " var expected = i;" |
| 4207 | " if (i == 50) {" |
| 4208 | " obj = {50: 'foobar'};" |
| 4209 | " expected = 'foobar';" |
| 4210 | " }" |
| 4211 | " var v = obj[i];" |
| 4212 | " if (v != expected) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4213 | " if (i == 50) obj = original;" |
| 4214 | " }" |
| 4215 | " 'PASSED'" |
| 4216 | "} catch(e) {" |
| 4217 | " e" |
| 4218 | "}"; |
| 4219 | ExpectString(code, "PASSED"); |
| 4220 | } |
| 4221 | |
| 4222 | |
| 4223 | THREADED_TEST(IndexedInterceptorReceiverTurningSmi) { |
| 4224 | v8::HandleScope scope; |
| 4225 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4226 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4227 | |
| 4228 | LocalContext context; |
| 4229 | Local<v8::Object> obj = templ->NewInstance(); |
| 4230 | context->Global()->Set(v8_str("obj"), obj); |
| 4231 | |
| 4232 | const char* code = |
| 4233 | "var original = obj;" |
| 4234 | "try {" |
| 4235 | " for (var i = 0; i < 100; i++) {" |
| 4236 | " var expected = i;" |
| 4237 | " if (i == 5) {" |
| 4238 | " obj = 239;" |
| 4239 | " expected = undefined;" |
| 4240 | " }" |
| 4241 | " var v = obj[i];" |
| 4242 | " if (v != expected) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4243 | " if (i == 5) obj = original;" |
| 4244 | " }" |
| 4245 | " 'PASSED'" |
| 4246 | "} catch(e) {" |
| 4247 | " e" |
| 4248 | "}"; |
| 4249 | ExpectString(code, "PASSED"); |
| 4250 | } |
| 4251 | |
| 4252 | |
| 4253 | THREADED_TEST(IndexedInterceptorOnProto) { |
| 4254 | v8::HandleScope scope; |
| 4255 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4256 | templ->SetIndexedPropertyHandler(IdentityIndexedPropertyGetter); |
| 4257 | |
| 4258 | LocalContext context; |
| 4259 | Local<v8::Object> obj = templ->NewInstance(); |
| 4260 | context->Global()->Set(v8_str("obj"), obj); |
| 4261 | |
| 4262 | const char* code = |
| 4263 | "var o = {__proto__: obj};" |
| 4264 | "try {" |
| 4265 | " for (var i = 0; i < 100; i++) {" |
| 4266 | " var v = o[i];" |
| 4267 | " if (v != i) throw 'Wrong value ' + v + ' at iteration ' + i;" |
| 4268 | " }" |
| 4269 | " 'PASSED'" |
| 4270 | "} catch(e) {" |
| 4271 | " e" |
| 4272 | "}"; |
| 4273 | ExpectString(code, "PASSED"); |
| 4274 | } |
| 4275 | |
| 4276 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4277 | THREADED_TEST(MultiContexts) { |
| 4278 | v8::HandleScope scope; |
| 4279 | v8::Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4280 | templ->Set(v8_str("dummy"), v8::FunctionTemplate::New(DummyCallHandler)); |
| 4281 | |
| 4282 | Local<String> password = v8_str("Password"); |
| 4283 | |
| 4284 | // Create an environment |
| 4285 | LocalContext context0(0, templ); |
| 4286 | context0->SetSecurityToken(password); |
| 4287 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 4288 | global0->Set(v8_str("custom"), v8_num(1234)); |
| 4289 | CHECK_EQ(1234, global0->Get(v8_str("custom"))->Int32Value()); |
| 4290 | |
| 4291 | // Create an independent environment |
| 4292 | LocalContext context1(0, templ); |
| 4293 | context1->SetSecurityToken(password); |
| 4294 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 4295 | global1->Set(v8_str("custom"), v8_num(1234)); |
| 4296 | CHECK_NE(global0, global1); |
| 4297 | CHECK_EQ(1234, global0->Get(v8_str("custom"))->Int32Value()); |
| 4298 | CHECK_EQ(1234, global1->Get(v8_str("custom"))->Int32Value()); |
| 4299 | |
| 4300 | // Now create a new context with the old global |
| 4301 | LocalContext context2(0, templ, global1); |
| 4302 | context2->SetSecurityToken(password); |
| 4303 | v8::Handle<v8::Object> global2 = context2->Global(); |
| 4304 | CHECK_EQ(global1, global2); |
| 4305 | CHECK_EQ(0, global1->Get(v8_str("custom"))->Int32Value()); |
| 4306 | CHECK_EQ(0, global2->Get(v8_str("custom"))->Int32Value()); |
| 4307 | } |
| 4308 | |
| 4309 | |
| 4310 | THREADED_TEST(FunctionPrototypeAcrossContexts) { |
| 4311 | // Make sure that functions created by cloning boilerplates cannot |
| 4312 | // communicate through their __proto__ field. |
| 4313 | |
| 4314 | v8::HandleScope scope; |
| 4315 | |
| 4316 | LocalContext env0; |
| 4317 | v8::Handle<v8::Object> global0 = |
| 4318 | env0->Global(); |
| 4319 | v8::Handle<v8::Object> object0 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4320 | global0->Get(v8_str("Object")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4321 | v8::Handle<v8::Object> tostring0 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4322 | object0->Get(v8_str("toString")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4323 | v8::Handle<v8::Object> proto0 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4324 | tostring0->Get(v8_str("__proto__")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4325 | proto0->Set(v8_str("custom"), v8_num(1234)); |
| 4326 | |
| 4327 | LocalContext env1; |
| 4328 | v8::Handle<v8::Object> global1 = |
| 4329 | env1->Global(); |
| 4330 | v8::Handle<v8::Object> object1 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4331 | global1->Get(v8_str("Object")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4332 | v8::Handle<v8::Object> tostring1 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4333 | object1->Get(v8_str("toString")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4334 | v8::Handle<v8::Object> proto1 = |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 4335 | tostring1->Get(v8_str("__proto__")).As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4336 | CHECK(!proto1->Has(v8_str("custom"))); |
| 4337 | } |
| 4338 | |
| 4339 | |
| 4340 | THREADED_TEST(Regress892105) { |
| 4341 | // Make sure that object and array literals created by cloning |
| 4342 | // boilerplates cannot communicate through their __proto__ |
| 4343 | // field. This is rather difficult to check, but we try to add stuff |
| 4344 | // to Object.prototype and Array.prototype and create a new |
| 4345 | // environment. This should succeed. |
| 4346 | |
| 4347 | v8::HandleScope scope; |
| 4348 | |
| 4349 | Local<String> source = v8_str("Object.prototype.obj = 1234;" |
| 4350 | "Array.prototype.arr = 4567;" |
| 4351 | "8901"); |
| 4352 | |
| 4353 | LocalContext env0; |
| 4354 | Local<Script> script0 = Script::Compile(source); |
| 4355 | CHECK_EQ(8901.0, script0->Run()->NumberValue()); |
| 4356 | |
| 4357 | LocalContext env1; |
| 4358 | Local<Script> script1 = Script::Compile(source); |
| 4359 | CHECK_EQ(8901.0, script1->Run()->NumberValue()); |
| 4360 | } |
| 4361 | |
| 4362 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4363 | THREADED_TEST(UndetectableObject) { |
| 4364 | v8::HandleScope scope; |
| 4365 | LocalContext env; |
| 4366 | |
| 4367 | Local<v8::FunctionTemplate> desc = |
| 4368 | v8::FunctionTemplate::New(0, v8::Handle<Value>()); |
| 4369 | desc->InstanceTemplate()->MarkAsUndetectable(); // undetectable |
| 4370 | |
| 4371 | Local<v8::Object> obj = desc->GetFunction()->NewInstance(); |
| 4372 | env->Global()->Set(v8_str("undetectable"), obj); |
| 4373 | |
| 4374 | ExpectString("undetectable.toString()", "[object Object]"); |
| 4375 | ExpectString("typeof undetectable", "undefined"); |
| 4376 | ExpectString("typeof(undetectable)", "undefined"); |
| 4377 | ExpectBoolean("typeof undetectable == 'undefined'", true); |
| 4378 | ExpectBoolean("typeof undetectable == 'object'", false); |
| 4379 | ExpectBoolean("if (undetectable) { true; } else { false; }", false); |
| 4380 | ExpectBoolean("!undetectable", true); |
| 4381 | |
| 4382 | ExpectObject("true&&undetectable", obj); |
| 4383 | ExpectBoolean("false&&undetectable", false); |
| 4384 | ExpectBoolean("true||undetectable", true); |
| 4385 | ExpectObject("false||undetectable", obj); |
| 4386 | |
| 4387 | ExpectObject("undetectable&&true", obj); |
| 4388 | ExpectObject("undetectable&&false", obj); |
| 4389 | ExpectBoolean("undetectable||true", true); |
| 4390 | ExpectBoolean("undetectable||false", false); |
| 4391 | |
| 4392 | ExpectBoolean("undetectable==null", true); |
| 4393 | ExpectBoolean("null==undetectable", true); |
| 4394 | ExpectBoolean("undetectable==undefined", true); |
| 4395 | ExpectBoolean("undefined==undetectable", true); |
| 4396 | ExpectBoolean("undetectable==undetectable", true); |
| 4397 | |
| 4398 | |
| 4399 | ExpectBoolean("undetectable===null", false); |
| 4400 | ExpectBoolean("null===undetectable", false); |
| 4401 | ExpectBoolean("undetectable===undefined", false); |
| 4402 | ExpectBoolean("undefined===undetectable", false); |
| 4403 | ExpectBoolean("undetectable===undetectable", true); |
| 4404 | } |
| 4405 | |
| 4406 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 4407 | THREADED_TEST(VoidLiteral) { |
| 4408 | v8::HandleScope scope; |
| 4409 | LocalContext env; |
| 4410 | |
| 4411 | Local<v8::FunctionTemplate> desc = |
| 4412 | v8::FunctionTemplate::New(0, v8::Handle<Value>()); |
| 4413 | desc->InstanceTemplate()->MarkAsUndetectable(); // undetectable |
| 4414 | |
| 4415 | Local<v8::Object> obj = desc->GetFunction()->NewInstance(); |
| 4416 | env->Global()->Set(v8_str("undetectable"), obj); |
| 4417 | |
| 4418 | ExpectBoolean("undefined == void 0", true); |
| 4419 | ExpectBoolean("undetectable == void 0", true); |
| 4420 | ExpectBoolean("null == void 0", true); |
| 4421 | ExpectBoolean("undefined === void 0", true); |
| 4422 | ExpectBoolean("undetectable === void 0", false); |
| 4423 | ExpectBoolean("null === void 0", false); |
| 4424 | |
| 4425 | ExpectBoolean("void 0 == undefined", true); |
| 4426 | ExpectBoolean("void 0 == undetectable", true); |
| 4427 | ExpectBoolean("void 0 == null", true); |
| 4428 | ExpectBoolean("void 0 === undefined", true); |
| 4429 | ExpectBoolean("void 0 === undetectable", false); |
| 4430 | ExpectBoolean("void 0 === null", false); |
| 4431 | |
| 4432 | ExpectString("(function() {" |
| 4433 | " try {" |
| 4434 | " return x === void 0;" |
| 4435 | " } catch(e) {" |
| 4436 | " return e.toString();" |
| 4437 | " }" |
| 4438 | "})()", |
| 4439 | "ReferenceError: x is not defined"); |
| 4440 | ExpectString("(function() {" |
| 4441 | " try {" |
| 4442 | " return void 0 === x;" |
| 4443 | " } catch(e) {" |
| 4444 | " return e.toString();" |
| 4445 | " }" |
| 4446 | "})()", |
| 4447 | "ReferenceError: x is not defined"); |
| 4448 | } |
| 4449 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 4450 | |
| 4451 | THREADED_TEST(ExtensibleOnUndetectable) { |
| 4452 | v8::HandleScope scope; |
| 4453 | LocalContext env; |
| 4454 | |
| 4455 | Local<v8::FunctionTemplate> desc = |
| 4456 | v8::FunctionTemplate::New(0, v8::Handle<Value>()); |
| 4457 | desc->InstanceTemplate()->MarkAsUndetectable(); // undetectable |
| 4458 | |
| 4459 | Local<v8::Object> obj = desc->GetFunction()->NewInstance(); |
| 4460 | env->Global()->Set(v8_str("undetectable"), obj); |
| 4461 | |
| 4462 | Local<String> source = v8_str("undetectable.x = 42;" |
| 4463 | "undetectable.x"); |
| 4464 | |
| 4465 | Local<Script> script = Script::Compile(source); |
| 4466 | |
| 4467 | CHECK_EQ(v8::Integer::New(42), script->Run()); |
| 4468 | |
| 4469 | ExpectBoolean("Object.isExtensible(undetectable)", true); |
| 4470 | |
| 4471 | source = v8_str("Object.preventExtensions(undetectable);"); |
| 4472 | script = Script::Compile(source); |
| 4473 | script->Run(); |
| 4474 | ExpectBoolean("Object.isExtensible(undetectable)", false); |
| 4475 | |
| 4476 | source = v8_str("undetectable.y = 2000;"); |
| 4477 | script = Script::Compile(source); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 4478 | script->Run(); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 4479 | ExpectBoolean("undetectable.y == undefined", true); |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 4480 | } |
| 4481 | |
| 4482 | |
| 4483 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4484 | THREADED_TEST(UndetectableString) { |
| 4485 | v8::HandleScope scope; |
| 4486 | LocalContext env; |
| 4487 | |
| 4488 | Local<String> obj = String::NewUndetectable("foo"); |
| 4489 | env->Global()->Set(v8_str("undetectable"), obj); |
| 4490 | |
| 4491 | ExpectString("undetectable", "foo"); |
| 4492 | ExpectString("typeof undetectable", "undefined"); |
| 4493 | ExpectString("typeof(undetectable)", "undefined"); |
| 4494 | ExpectBoolean("typeof undetectable == 'undefined'", true); |
| 4495 | ExpectBoolean("typeof undetectable == 'string'", false); |
| 4496 | ExpectBoolean("if (undetectable) { true; } else { false; }", false); |
| 4497 | ExpectBoolean("!undetectable", true); |
| 4498 | |
| 4499 | ExpectObject("true&&undetectable", obj); |
| 4500 | ExpectBoolean("false&&undetectable", false); |
| 4501 | ExpectBoolean("true||undetectable", true); |
| 4502 | ExpectObject("false||undetectable", obj); |
| 4503 | |
| 4504 | ExpectObject("undetectable&&true", obj); |
| 4505 | ExpectObject("undetectable&&false", obj); |
| 4506 | ExpectBoolean("undetectable||true", true); |
| 4507 | ExpectBoolean("undetectable||false", false); |
| 4508 | |
| 4509 | ExpectBoolean("undetectable==null", true); |
| 4510 | ExpectBoolean("null==undetectable", true); |
| 4511 | ExpectBoolean("undetectable==undefined", true); |
| 4512 | ExpectBoolean("undefined==undetectable", true); |
| 4513 | ExpectBoolean("undetectable==undetectable", true); |
| 4514 | |
| 4515 | |
| 4516 | ExpectBoolean("undetectable===null", false); |
| 4517 | ExpectBoolean("null===undetectable", false); |
| 4518 | ExpectBoolean("undetectable===undefined", false); |
| 4519 | ExpectBoolean("undefined===undetectable", false); |
| 4520 | ExpectBoolean("undetectable===undetectable", true); |
| 4521 | } |
| 4522 | |
| 4523 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 4524 | TEST(UndetectableOptimized) { |
| 4525 | i::FLAG_allow_natives_syntax = true; |
| 4526 | v8::HandleScope scope; |
| 4527 | LocalContext env; |
| 4528 | |
| 4529 | Local<String> obj = String::NewUndetectable("foo"); |
| 4530 | env->Global()->Set(v8_str("undetectable"), obj); |
| 4531 | env->Global()->Set(v8_str("detectable"), v8_str("bar")); |
| 4532 | |
| 4533 | ExpectString( |
| 4534 | "function testBranch() {" |
| 4535 | " if (!%_IsUndetectableObject(undetectable)) throw 1;" |
| 4536 | " if (%_IsUndetectableObject(detectable)) throw 2;" |
| 4537 | "}\n" |
| 4538 | "function testBool() {" |
| 4539 | " var b1 = !%_IsUndetectableObject(undetectable);" |
| 4540 | " var b2 = %_IsUndetectableObject(detectable);" |
| 4541 | " if (b1) throw 3;" |
| 4542 | " if (b2) throw 4;" |
| 4543 | " return b1 == b2;" |
| 4544 | "}\n" |
| 4545 | "%OptimizeFunctionOnNextCall(testBranch);" |
| 4546 | "%OptimizeFunctionOnNextCall(testBool);" |
| 4547 | "for (var i = 0; i < 10; i++) {" |
| 4548 | " testBranch();" |
| 4549 | " testBool();" |
| 4550 | "}\n" |
| 4551 | "\"PASS\"", |
| 4552 | "PASS"); |
| 4553 | } |
| 4554 | |
| 4555 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4556 | template <typename T> static void USE(T) { } |
| 4557 | |
| 4558 | |
| 4559 | // This test is not intended to be run, just type checked. |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 4560 | static inline void PersistentHandles() { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4561 | USE(PersistentHandles); |
| 4562 | Local<String> str = v8_str("foo"); |
| 4563 | v8::Persistent<String> p_str = v8::Persistent<String>::New(str); |
| 4564 | USE(p_str); |
| 4565 | Local<Script> scr = Script::Compile(v8_str("")); |
| 4566 | v8::Persistent<Script> p_scr = v8::Persistent<Script>::New(scr); |
| 4567 | USE(p_scr); |
| 4568 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 4569 | v8::Persistent<ObjectTemplate> p_templ = |
| 4570 | v8::Persistent<ObjectTemplate>::New(templ); |
| 4571 | USE(p_templ); |
| 4572 | } |
| 4573 | |
| 4574 | |
| 4575 | static v8::Handle<Value> HandleLogDelegator(const v8::Arguments& args) { |
| 4576 | ApiTestFuzzer::Fuzz(); |
| 4577 | return v8::Undefined(); |
| 4578 | } |
| 4579 | |
| 4580 | |
| 4581 | THREADED_TEST(GlobalObjectTemplate) { |
| 4582 | v8::HandleScope handle_scope; |
| 4583 | Local<ObjectTemplate> global_template = ObjectTemplate::New(); |
| 4584 | global_template->Set(v8_str("JSNI_Log"), |
| 4585 | v8::FunctionTemplate::New(HandleLogDelegator)); |
| 4586 | v8::Persistent<Context> context = Context::New(0, global_template); |
| 4587 | Context::Scope context_scope(context); |
| 4588 | Script::Compile(v8_str("JSNI_Log('LOG')"))->Run(); |
| 4589 | context.Dispose(); |
| 4590 | } |
| 4591 | |
| 4592 | |
| 4593 | static const char* kSimpleExtensionSource = |
| 4594 | "function Foo() {" |
| 4595 | " return 4;" |
| 4596 | "}"; |
| 4597 | |
| 4598 | |
| 4599 | THREADED_TEST(SimpleExtensions) { |
| 4600 | v8::HandleScope handle_scope; |
| 4601 | v8::RegisterExtension(new Extension("simpletest", kSimpleExtensionSource)); |
| 4602 | const char* extension_names[] = { "simpletest" }; |
| 4603 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4604 | v8::Handle<Context> context = Context::New(&extensions); |
| 4605 | Context::Scope lock(context); |
| 4606 | v8::Handle<Value> result = Script::Compile(v8_str("Foo()"))->Run(); |
| 4607 | CHECK_EQ(result, v8::Integer::New(4)); |
| 4608 | } |
| 4609 | |
| 4610 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 4611 | static const char* kEmbeddedExtensionSource = |
| 4612 | "function Ret54321(){return 54321;}~~@@$" |
| 4613 | "$%% THIS IS A SERIES OF NON-NULL-TERMINATED STRINGS."; |
| 4614 | static const int kEmbeddedExtensionSourceValidLen = 34; |
| 4615 | |
| 4616 | |
| 4617 | THREADED_TEST(ExtensionMissingSourceLength) { |
| 4618 | v8::HandleScope handle_scope; |
| 4619 | v8::RegisterExtension(new Extension("srclentest_fail", |
| 4620 | kEmbeddedExtensionSource)); |
| 4621 | const char* extension_names[] = { "srclentest_fail" }; |
| 4622 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4623 | v8::Handle<Context> context = Context::New(&extensions); |
| 4624 | CHECK_EQ(0, *context); |
| 4625 | } |
| 4626 | |
| 4627 | |
| 4628 | THREADED_TEST(ExtensionWithSourceLength) { |
| 4629 | for (int source_len = kEmbeddedExtensionSourceValidLen - 1; |
| 4630 | source_len <= kEmbeddedExtensionSourceValidLen + 1; ++source_len) { |
| 4631 | v8::HandleScope handle_scope; |
| 4632 | i::ScopedVector<char> extension_name(32); |
| 4633 | i::OS::SNPrintF(extension_name, "ext #%d", source_len); |
| 4634 | v8::RegisterExtension(new Extension(extension_name.start(), |
| 4635 | kEmbeddedExtensionSource, 0, 0, |
| 4636 | source_len)); |
| 4637 | const char* extension_names[1] = { extension_name.start() }; |
| 4638 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4639 | v8::Handle<Context> context = Context::New(&extensions); |
| 4640 | if (source_len == kEmbeddedExtensionSourceValidLen) { |
| 4641 | Context::Scope lock(context); |
| 4642 | v8::Handle<Value> result = Script::Compile(v8_str("Ret54321()"))->Run(); |
| 4643 | CHECK_EQ(v8::Integer::New(54321), result); |
| 4644 | } else { |
| 4645 | // Anything but exactly the right length should fail to compile. |
| 4646 | CHECK_EQ(0, *context); |
| 4647 | } |
| 4648 | } |
| 4649 | } |
| 4650 | |
| 4651 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4652 | static const char* kEvalExtensionSource1 = |
| 4653 | "function UseEval1() {" |
| 4654 | " var x = 42;" |
| 4655 | " return eval('x');" |
| 4656 | "}"; |
| 4657 | |
| 4658 | |
| 4659 | static const char* kEvalExtensionSource2 = |
| 4660 | "(function() {" |
| 4661 | " var x = 42;" |
| 4662 | " function e() {" |
| 4663 | " return eval('x');" |
| 4664 | " }" |
| 4665 | " this.UseEval2 = e;" |
| 4666 | "})()"; |
| 4667 | |
| 4668 | |
| 4669 | THREADED_TEST(UseEvalFromExtension) { |
| 4670 | v8::HandleScope handle_scope; |
| 4671 | v8::RegisterExtension(new Extension("evaltest1", kEvalExtensionSource1)); |
| 4672 | v8::RegisterExtension(new Extension("evaltest2", kEvalExtensionSource2)); |
| 4673 | const char* extension_names[] = { "evaltest1", "evaltest2" }; |
| 4674 | v8::ExtensionConfiguration extensions(2, extension_names); |
| 4675 | v8::Handle<Context> context = Context::New(&extensions); |
| 4676 | Context::Scope lock(context); |
| 4677 | v8::Handle<Value> result = Script::Compile(v8_str("UseEval1()"))->Run(); |
| 4678 | CHECK_EQ(result, v8::Integer::New(42)); |
| 4679 | result = Script::Compile(v8_str("UseEval2()"))->Run(); |
| 4680 | CHECK_EQ(result, v8::Integer::New(42)); |
| 4681 | } |
| 4682 | |
| 4683 | |
| 4684 | static const char* kWithExtensionSource1 = |
| 4685 | "function UseWith1() {" |
| 4686 | " var x = 42;" |
| 4687 | " with({x:87}) { return x; }" |
| 4688 | "}"; |
| 4689 | |
| 4690 | |
| 4691 | |
| 4692 | static const char* kWithExtensionSource2 = |
| 4693 | "(function() {" |
| 4694 | " var x = 42;" |
| 4695 | " function e() {" |
| 4696 | " with ({x:87}) { return x; }" |
| 4697 | " }" |
| 4698 | " this.UseWith2 = e;" |
| 4699 | "})()"; |
| 4700 | |
| 4701 | |
| 4702 | THREADED_TEST(UseWithFromExtension) { |
| 4703 | v8::HandleScope handle_scope; |
| 4704 | v8::RegisterExtension(new Extension("withtest1", kWithExtensionSource1)); |
| 4705 | v8::RegisterExtension(new Extension("withtest2", kWithExtensionSource2)); |
| 4706 | const char* extension_names[] = { "withtest1", "withtest2" }; |
| 4707 | v8::ExtensionConfiguration extensions(2, extension_names); |
| 4708 | v8::Handle<Context> context = Context::New(&extensions); |
| 4709 | Context::Scope lock(context); |
| 4710 | v8::Handle<Value> result = Script::Compile(v8_str("UseWith1()"))->Run(); |
| 4711 | CHECK_EQ(result, v8::Integer::New(87)); |
| 4712 | result = Script::Compile(v8_str("UseWith2()"))->Run(); |
| 4713 | CHECK_EQ(result, v8::Integer::New(87)); |
| 4714 | } |
| 4715 | |
| 4716 | |
| 4717 | THREADED_TEST(AutoExtensions) { |
| 4718 | v8::HandleScope handle_scope; |
| 4719 | Extension* extension = new Extension("autotest", kSimpleExtensionSource); |
| 4720 | extension->set_auto_enable(true); |
| 4721 | v8::RegisterExtension(extension); |
| 4722 | v8::Handle<Context> context = Context::New(); |
| 4723 | Context::Scope lock(context); |
| 4724 | v8::Handle<Value> result = Script::Compile(v8_str("Foo()"))->Run(); |
| 4725 | CHECK_EQ(result, v8::Integer::New(4)); |
| 4726 | } |
| 4727 | |
| 4728 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 4729 | static const char* kSyntaxErrorInExtensionSource = |
| 4730 | "["; |
| 4731 | |
| 4732 | |
| 4733 | // Test that a syntax error in an extension does not cause a fatal |
| 4734 | // error but results in an empty context. |
| 4735 | THREADED_TEST(SyntaxErrorExtensions) { |
| 4736 | v8::HandleScope handle_scope; |
| 4737 | v8::RegisterExtension(new Extension("syntaxerror", |
| 4738 | kSyntaxErrorInExtensionSource)); |
| 4739 | const char* extension_names[] = { "syntaxerror" }; |
| 4740 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4741 | v8::Handle<Context> context = Context::New(&extensions); |
| 4742 | CHECK(context.IsEmpty()); |
| 4743 | } |
| 4744 | |
| 4745 | |
| 4746 | static const char* kExceptionInExtensionSource = |
| 4747 | "throw 42"; |
| 4748 | |
| 4749 | |
| 4750 | // Test that an exception when installing an extension does not cause |
| 4751 | // a fatal error but results in an empty context. |
| 4752 | THREADED_TEST(ExceptionExtensions) { |
| 4753 | v8::HandleScope handle_scope; |
| 4754 | v8::RegisterExtension(new Extension("exception", |
| 4755 | kExceptionInExtensionSource)); |
| 4756 | const char* extension_names[] = { "exception" }; |
| 4757 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4758 | v8::Handle<Context> context = Context::New(&extensions); |
| 4759 | CHECK(context.IsEmpty()); |
| 4760 | } |
| 4761 | |
| 4762 | |
Iain Merrick | 9ac36c9 | 2010-09-13 15:29:50 +0100 | [diff] [blame] | 4763 | static const char* kNativeCallInExtensionSource = |
| 4764 | "function call_runtime_last_index_of(x) {" |
| 4765 | " return %StringLastIndexOf(x, 'bob', 10);" |
| 4766 | "}"; |
| 4767 | |
| 4768 | |
| 4769 | static const char* kNativeCallTest = |
| 4770 | "call_runtime_last_index_of('bobbobboellebobboellebobbob');"; |
| 4771 | |
| 4772 | // Test that a native runtime calls are supported in extensions. |
| 4773 | THREADED_TEST(NativeCallInExtensions) { |
| 4774 | v8::HandleScope handle_scope; |
| 4775 | v8::RegisterExtension(new Extension("nativecall", |
| 4776 | kNativeCallInExtensionSource)); |
| 4777 | const char* extension_names[] = { "nativecall" }; |
| 4778 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4779 | v8::Handle<Context> context = Context::New(&extensions); |
| 4780 | Context::Scope lock(context); |
| 4781 | v8::Handle<Value> result = Script::Compile(v8_str(kNativeCallTest))->Run(); |
| 4782 | CHECK_EQ(result, v8::Integer::New(3)); |
| 4783 | } |
| 4784 | |
| 4785 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 4786 | class NativeFunctionExtension : public Extension { |
| 4787 | public: |
| 4788 | NativeFunctionExtension(const char* name, |
| 4789 | const char* source, |
| 4790 | v8::InvocationCallback fun = &Echo) |
| 4791 | : Extension(name, source), |
| 4792 | function_(fun) { } |
| 4793 | |
| 4794 | virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( |
| 4795 | v8::Handle<v8::String> name) { |
| 4796 | return v8::FunctionTemplate::New(function_); |
| 4797 | } |
| 4798 | |
| 4799 | static v8::Handle<v8::Value> Echo(const v8::Arguments& args) { |
| 4800 | if (args.Length() >= 1) return (args[0]); |
| 4801 | return v8::Undefined(); |
| 4802 | } |
| 4803 | private: |
| 4804 | v8::InvocationCallback function_; |
| 4805 | }; |
| 4806 | |
| 4807 | |
| 4808 | THREADED_TEST(NativeFunctionDeclaration) { |
| 4809 | v8::HandleScope handle_scope; |
| 4810 | const char* name = "nativedecl"; |
| 4811 | v8::RegisterExtension(new NativeFunctionExtension(name, |
| 4812 | "native function foo();")); |
| 4813 | const char* extension_names[] = { name }; |
| 4814 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 4815 | v8::Handle<Context> context = Context::New(&extensions); |
| 4816 | Context::Scope lock(context); |
| 4817 | v8::Handle<Value> result = Script::Compile(v8_str("foo(42);"))->Run(); |
| 4818 | CHECK_EQ(result, v8::Integer::New(42)); |
| 4819 | } |
| 4820 | |
| 4821 | |
| 4822 | THREADED_TEST(NativeFunctionDeclarationError) { |
| 4823 | v8::HandleScope handle_scope; |
| 4824 | const char* name = "nativedeclerr"; |
| 4825 | // Syntax error in extension code. |
| 4826 | v8::RegisterExtension(new NativeFunctionExtension(name, |
| 4827 | "native\nfunction foo();")); |
| 4828 | const char* extension_names[] = { name }; |
| 4829 | v8::ExtensionConfiguration extensions(1, extension_names); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 4830 | v8::Handle<Context> context(Context::New(&extensions)); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 4831 | CHECK(context.IsEmpty()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 4832 | } |
| 4833 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 4834 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 4835 | THREADED_TEST(NativeFunctionDeclarationErrorEscape) { |
| 4836 | v8::HandleScope handle_scope; |
| 4837 | const char* name = "nativedeclerresc"; |
| 4838 | // Syntax error in extension code - escape code in "native" means that |
| 4839 | // it's not treated as a keyword. |
| 4840 | v8::RegisterExtension(new NativeFunctionExtension( |
| 4841 | name, |
| 4842 | "nativ\\u0065 function foo();")); |
| 4843 | const char* extension_names[] = { name }; |
| 4844 | v8::ExtensionConfiguration extensions(1, extension_names); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 4845 | v8::Handle<Context> context(Context::New(&extensions)); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 4846 | CHECK(context.IsEmpty()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 4847 | } |
| 4848 | |
| 4849 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4850 | static void CheckDependencies(const char* name, const char* expected) { |
| 4851 | v8::HandleScope handle_scope; |
| 4852 | v8::ExtensionConfiguration config(1, &name); |
| 4853 | LocalContext context(&config); |
| 4854 | CHECK_EQ(String::New(expected), context->Global()->Get(v8_str("loaded"))); |
| 4855 | } |
| 4856 | |
| 4857 | |
| 4858 | /* |
| 4859 | * Configuration: |
| 4860 | * |
| 4861 | * /-- B <--\ |
| 4862 | * A <- -- D <-- E |
| 4863 | * \-- C <--/ |
| 4864 | */ |
| 4865 | THREADED_TEST(ExtensionDependency) { |
| 4866 | static const char* kEDeps[] = { "D" }; |
| 4867 | v8::RegisterExtension(new Extension("E", "this.loaded += 'E';", 1, kEDeps)); |
| 4868 | static const char* kDDeps[] = { "B", "C" }; |
| 4869 | v8::RegisterExtension(new Extension("D", "this.loaded += 'D';", 2, kDDeps)); |
| 4870 | static const char* kBCDeps[] = { "A" }; |
| 4871 | v8::RegisterExtension(new Extension("B", "this.loaded += 'B';", 1, kBCDeps)); |
| 4872 | v8::RegisterExtension(new Extension("C", "this.loaded += 'C';", 1, kBCDeps)); |
| 4873 | v8::RegisterExtension(new Extension("A", "this.loaded += 'A';")); |
| 4874 | CheckDependencies("A", "undefinedA"); |
| 4875 | CheckDependencies("B", "undefinedAB"); |
| 4876 | CheckDependencies("C", "undefinedAC"); |
| 4877 | CheckDependencies("D", "undefinedABCD"); |
| 4878 | CheckDependencies("E", "undefinedABCDE"); |
| 4879 | v8::HandleScope handle_scope; |
| 4880 | static const char* exts[2] = { "C", "E" }; |
| 4881 | v8::ExtensionConfiguration config(2, exts); |
| 4882 | LocalContext context(&config); |
| 4883 | CHECK_EQ(v8_str("undefinedACBDE"), context->Global()->Get(v8_str("loaded"))); |
| 4884 | } |
| 4885 | |
| 4886 | |
| 4887 | static const char* kExtensionTestScript = |
| 4888 | "native function A();" |
| 4889 | "native function B();" |
| 4890 | "native function C();" |
| 4891 | "function Foo(i) {" |
| 4892 | " if (i == 0) return A();" |
| 4893 | " if (i == 1) return B();" |
| 4894 | " if (i == 2) return C();" |
| 4895 | "}"; |
| 4896 | |
| 4897 | |
| 4898 | static v8::Handle<Value> CallFun(const v8::Arguments& args) { |
| 4899 | ApiTestFuzzer::Fuzz(); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 4900 | if (args.IsConstructCall()) { |
| 4901 | args.This()->Set(v8_str("data"), args.Data()); |
| 4902 | return v8::Null(); |
| 4903 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4904 | return args.Data(); |
| 4905 | } |
| 4906 | |
| 4907 | |
| 4908 | class FunctionExtension : public Extension { |
| 4909 | public: |
| 4910 | FunctionExtension() : Extension("functiontest", kExtensionTestScript) { } |
| 4911 | virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( |
| 4912 | v8::Handle<String> name); |
| 4913 | }; |
| 4914 | |
| 4915 | |
| 4916 | static int lookup_count = 0; |
| 4917 | v8::Handle<v8::FunctionTemplate> FunctionExtension::GetNativeFunction( |
| 4918 | v8::Handle<String> name) { |
| 4919 | lookup_count++; |
| 4920 | if (name->Equals(v8_str("A"))) { |
| 4921 | return v8::FunctionTemplate::New(CallFun, v8::Integer::New(8)); |
| 4922 | } else if (name->Equals(v8_str("B"))) { |
| 4923 | return v8::FunctionTemplate::New(CallFun, v8::Integer::New(7)); |
| 4924 | } else if (name->Equals(v8_str("C"))) { |
| 4925 | return v8::FunctionTemplate::New(CallFun, v8::Integer::New(6)); |
| 4926 | } else { |
| 4927 | return v8::Handle<v8::FunctionTemplate>(); |
| 4928 | } |
| 4929 | } |
| 4930 | |
| 4931 | |
| 4932 | THREADED_TEST(FunctionLookup) { |
| 4933 | v8::RegisterExtension(new FunctionExtension()); |
| 4934 | v8::HandleScope handle_scope; |
| 4935 | static const char* exts[1] = { "functiontest" }; |
| 4936 | v8::ExtensionConfiguration config(1, exts); |
| 4937 | LocalContext context(&config); |
| 4938 | CHECK_EQ(3, lookup_count); |
| 4939 | CHECK_EQ(v8::Integer::New(8), Script::Compile(v8_str("Foo(0)"))->Run()); |
| 4940 | CHECK_EQ(v8::Integer::New(7), Script::Compile(v8_str("Foo(1)"))->Run()); |
| 4941 | CHECK_EQ(v8::Integer::New(6), Script::Compile(v8_str("Foo(2)"))->Run()); |
| 4942 | } |
| 4943 | |
| 4944 | |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 4945 | THREADED_TEST(NativeFunctionConstructCall) { |
| 4946 | v8::RegisterExtension(new FunctionExtension()); |
| 4947 | v8::HandleScope handle_scope; |
| 4948 | static const char* exts[1] = { "functiontest" }; |
| 4949 | v8::ExtensionConfiguration config(1, exts); |
| 4950 | LocalContext context(&config); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 4951 | for (int i = 0; i < 10; i++) { |
| 4952 | // Run a few times to ensure that allocation of objects doesn't |
| 4953 | // change behavior of a constructor function. |
| 4954 | CHECK_EQ(v8::Integer::New(8), |
| 4955 | Script::Compile(v8_str("(new A()).data"))->Run()); |
| 4956 | CHECK_EQ(v8::Integer::New(7), |
| 4957 | Script::Compile(v8_str("(new B()).data"))->Run()); |
| 4958 | CHECK_EQ(v8::Integer::New(6), |
| 4959 | Script::Compile(v8_str("(new C()).data"))->Run()); |
| 4960 | } |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 4961 | } |
| 4962 | |
| 4963 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 4964 | static const char* last_location; |
| 4965 | static const char* last_message; |
| 4966 | void StoringErrorCallback(const char* location, const char* message) { |
| 4967 | if (last_location == NULL) { |
| 4968 | last_location = location; |
| 4969 | last_message = message; |
| 4970 | } |
| 4971 | } |
| 4972 | |
| 4973 | |
| 4974 | // ErrorReporting creates a circular extensions configuration and |
| 4975 | // tests that the fatal error handler gets called. This renders V8 |
| 4976 | // unusable and therefore this test cannot be run in parallel. |
| 4977 | TEST(ErrorReporting) { |
| 4978 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 4979 | static const char* aDeps[] = { "B" }; |
| 4980 | v8::RegisterExtension(new Extension("A", "", 1, aDeps)); |
| 4981 | static const char* bDeps[] = { "A" }; |
| 4982 | v8::RegisterExtension(new Extension("B", "", 1, bDeps)); |
| 4983 | last_location = NULL; |
| 4984 | v8::ExtensionConfiguration config(1, bDeps); |
| 4985 | v8::Handle<Context> context = Context::New(&config); |
| 4986 | CHECK(context.IsEmpty()); |
| 4987 | CHECK_NE(last_location, NULL); |
| 4988 | } |
| 4989 | |
| 4990 | |
| 4991 | static const char* js_code_causing_huge_string_flattening = |
| 4992 | "var str = 'X';" |
| 4993 | "for (var i = 0; i < 30; i++) {" |
| 4994 | " str = str + str;" |
| 4995 | "}" |
| 4996 | "str.match(/X/);"; |
| 4997 | |
| 4998 | |
| 4999 | void OOMCallback(const char* location, const char* message) { |
| 5000 | exit(0); |
| 5001 | } |
| 5002 | |
| 5003 | |
| 5004 | TEST(RegexpOutOfMemory) { |
| 5005 | // Execute a script that causes out of memory when flattening a string. |
| 5006 | v8::HandleScope scope; |
| 5007 | v8::V8::SetFatalErrorHandler(OOMCallback); |
| 5008 | LocalContext context; |
| 5009 | Local<Script> script = |
| 5010 | Script::Compile(String::New(js_code_causing_huge_string_flattening)); |
| 5011 | last_location = NULL; |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 5012 | script->Run(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5013 | |
| 5014 | CHECK(false); // Should not return. |
| 5015 | } |
| 5016 | |
| 5017 | |
| 5018 | static void MissingScriptInfoMessageListener(v8::Handle<v8::Message> message, |
| 5019 | v8::Handle<Value> data) { |
| 5020 | CHECK_EQ(v8::Undefined(), data); |
| 5021 | CHECK(message->GetScriptResourceName()->IsUndefined()); |
| 5022 | CHECK_EQ(v8::Undefined(), message->GetScriptResourceName()); |
| 5023 | message->GetLineNumber(); |
| 5024 | message->GetSourceLine(); |
| 5025 | } |
| 5026 | |
| 5027 | |
| 5028 | THREADED_TEST(ErrorWithMissingScriptInfo) { |
| 5029 | v8::HandleScope scope; |
| 5030 | LocalContext context; |
| 5031 | v8::V8::AddMessageListener(MissingScriptInfoMessageListener); |
| 5032 | Script::Compile(v8_str("throw Error()"))->Run(); |
| 5033 | v8::V8::RemoveMessageListeners(MissingScriptInfoMessageListener); |
| 5034 | } |
| 5035 | |
| 5036 | |
| 5037 | int global_index = 0; |
| 5038 | |
| 5039 | class Snorkel { |
| 5040 | public: |
| 5041 | Snorkel() { index_ = global_index++; } |
| 5042 | int index_; |
| 5043 | }; |
| 5044 | |
| 5045 | class Whammy { |
| 5046 | public: |
| 5047 | Whammy() { |
| 5048 | cursor_ = 0; |
| 5049 | } |
| 5050 | ~Whammy() { |
| 5051 | script_.Dispose(); |
| 5052 | } |
| 5053 | v8::Handle<Script> getScript() { |
| 5054 | if (script_.IsEmpty()) |
| 5055 | script_ = v8::Persistent<Script>::New(v8_compile("({}).blammo")); |
| 5056 | return Local<Script>(*script_); |
| 5057 | } |
| 5058 | |
| 5059 | public: |
| 5060 | static const int kObjectCount = 256; |
| 5061 | int cursor_; |
| 5062 | v8::Persistent<v8::Object> objects_[kObjectCount]; |
| 5063 | v8::Persistent<Script> script_; |
| 5064 | }; |
| 5065 | |
| 5066 | static void HandleWeakReference(v8::Persistent<v8::Value> obj, void* data) { |
| 5067 | Snorkel* snorkel = reinterpret_cast<Snorkel*>(data); |
| 5068 | delete snorkel; |
| 5069 | obj.ClearWeak(); |
| 5070 | } |
| 5071 | |
| 5072 | v8::Handle<Value> WhammyPropertyGetter(Local<String> name, |
| 5073 | const AccessorInfo& info) { |
| 5074 | Whammy* whammy = |
| 5075 | static_cast<Whammy*>(v8::Handle<v8::External>::Cast(info.Data())->Value()); |
| 5076 | |
| 5077 | v8::Persistent<v8::Object> prev = whammy->objects_[whammy->cursor_]; |
| 5078 | |
| 5079 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 5080 | v8::Persistent<v8::Object> global = v8::Persistent<v8::Object>::New(obj); |
| 5081 | if (!prev.IsEmpty()) { |
| 5082 | prev->Set(v8_str("next"), obj); |
| 5083 | prev.MakeWeak(new Snorkel(), &HandleWeakReference); |
| 5084 | whammy->objects_[whammy->cursor_].Clear(); |
| 5085 | } |
| 5086 | whammy->objects_[whammy->cursor_] = global; |
| 5087 | whammy->cursor_ = (whammy->cursor_ + 1) % Whammy::kObjectCount; |
| 5088 | return whammy->getScript()->Run(); |
| 5089 | } |
| 5090 | |
| 5091 | THREADED_TEST(WeakReference) { |
| 5092 | v8::HandleScope handle_scope; |
| 5093 | v8::Handle<v8::ObjectTemplate> templ= v8::ObjectTemplate::New(); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 5094 | Whammy* whammy = new Whammy(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5095 | templ->SetNamedPropertyHandler(WhammyPropertyGetter, |
| 5096 | 0, 0, 0, 0, |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 5097 | v8::External::New(whammy)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5098 | const char* extension_list[] = { "v8/gc" }; |
| 5099 | v8::ExtensionConfiguration extensions(1, extension_list); |
| 5100 | v8::Persistent<Context> context = Context::New(&extensions); |
| 5101 | Context::Scope context_scope(context); |
| 5102 | |
| 5103 | v8::Handle<v8::Object> interceptor = templ->NewInstance(); |
| 5104 | context->Global()->Set(v8_str("whammy"), interceptor); |
| 5105 | const char* code = |
| 5106 | "var last;" |
| 5107 | "for (var i = 0; i < 10000; i++) {" |
| 5108 | " var obj = whammy.length;" |
| 5109 | " if (last) last.next = obj;" |
| 5110 | " last = obj;" |
| 5111 | "}" |
| 5112 | "gc();" |
| 5113 | "4"; |
| 5114 | v8::Handle<Value> result = CompileRun(code); |
| 5115 | CHECK_EQ(4.0, result->NumberValue()); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 5116 | delete whammy; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5117 | context.Dispose(); |
| 5118 | } |
| 5119 | |
| 5120 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5121 | static void DisposeAndSetFlag(v8::Persistent<v8::Value> obj, void* data) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5122 | obj.Dispose(); |
| 5123 | obj.Clear(); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5124 | *(reinterpret_cast<bool*>(data)) = true; |
| 5125 | } |
| 5126 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5127 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5128 | THREADED_TEST(IndependentWeakHandle) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5129 | v8::Persistent<Context> context = Context::New(); |
| 5130 | Context::Scope context_scope(context); |
| 5131 | |
| 5132 | v8::Persistent<v8::Object> object_a; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5133 | |
| 5134 | { |
| 5135 | v8::HandleScope handle_scope; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5136 | object_a = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 5137 | } |
| 5138 | |
| 5139 | bool object_a_disposed = false; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5140 | object_a.MakeWeak(&object_a_disposed, &DisposeAndSetFlag); |
| 5141 | object_a.MarkIndependent(); |
| 5142 | HEAP->PerformScavenge(); |
| 5143 | CHECK(object_a_disposed); |
| 5144 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5145 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5146 | |
| 5147 | static void InvokeScavenge() { |
| 5148 | HEAP->PerformScavenge(); |
| 5149 | } |
| 5150 | |
| 5151 | |
| 5152 | static void InvokeMarkSweep() { |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5153 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5154 | } |
| 5155 | |
| 5156 | |
| 5157 | static void ForceScavenge(v8::Persistent<v8::Value> obj, void* data) { |
| 5158 | obj.Dispose(); |
| 5159 | obj.Clear(); |
| 5160 | *(reinterpret_cast<bool*>(data)) = true; |
| 5161 | InvokeScavenge(); |
| 5162 | } |
| 5163 | |
| 5164 | |
| 5165 | static void ForceMarkSweep(v8::Persistent<v8::Value> obj, void* data) { |
| 5166 | obj.Dispose(); |
| 5167 | obj.Clear(); |
| 5168 | *(reinterpret_cast<bool*>(data)) = true; |
| 5169 | InvokeMarkSweep(); |
| 5170 | } |
| 5171 | |
| 5172 | |
| 5173 | THREADED_TEST(GCFromWeakCallbacks) { |
| 5174 | v8::Persistent<Context> context = Context::New(); |
| 5175 | Context::Scope context_scope(context); |
| 5176 | |
| 5177 | static const int kNumberOfGCTypes = 2; |
| 5178 | v8::WeakReferenceCallback gc_forcing_callback[kNumberOfGCTypes] = |
| 5179 | {&ForceScavenge, &ForceMarkSweep}; |
| 5180 | |
| 5181 | typedef void (*GCInvoker)(); |
| 5182 | GCInvoker invoke_gc[kNumberOfGCTypes] = {&InvokeScavenge, &InvokeMarkSweep}; |
| 5183 | |
| 5184 | for (int outer_gc = 0; outer_gc < kNumberOfGCTypes; outer_gc++) { |
| 5185 | for (int inner_gc = 0; inner_gc < kNumberOfGCTypes; inner_gc++) { |
| 5186 | v8::Persistent<v8::Object> object; |
| 5187 | { |
| 5188 | v8::HandleScope handle_scope; |
| 5189 | object = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 5190 | } |
| 5191 | bool disposed = false; |
| 5192 | object.MakeWeak(&disposed, gc_forcing_callback[inner_gc]); |
| 5193 | object.MarkIndependent(); |
| 5194 | invoke_gc[outer_gc](); |
| 5195 | CHECK(disposed); |
| 5196 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5197 | } |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 5198 | } |
| 5199 | |
| 5200 | |
| 5201 | static void RevivingCallback(v8::Persistent<v8::Value> obj, void* data) { |
| 5202 | obj.ClearWeak(); |
| 5203 | *(reinterpret_cast<bool*>(data)) = true; |
| 5204 | } |
| 5205 | |
| 5206 | |
| 5207 | THREADED_TEST(IndependentHandleRevival) { |
| 5208 | v8::Persistent<Context> context = Context::New(); |
| 5209 | Context::Scope context_scope(context); |
| 5210 | |
| 5211 | v8::Persistent<v8::Object> object; |
| 5212 | { |
| 5213 | v8::HandleScope handle_scope; |
| 5214 | object = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 5215 | object->Set(v8_str("x"), v8::Integer::New(1)); |
| 5216 | v8::Local<String> y_str = v8_str("y"); |
| 5217 | object->Set(y_str, y_str); |
| 5218 | } |
| 5219 | bool revived = false; |
| 5220 | object.MakeWeak(&revived, &RevivingCallback); |
| 5221 | object.MarkIndependent(); |
| 5222 | HEAP->PerformScavenge(); |
| 5223 | CHECK(revived); |
| 5224 | HEAP->CollectAllGarbage(true); |
| 5225 | { |
| 5226 | v8::HandleScope handle_scope; |
| 5227 | v8::Local<String> y_str = v8_str("y"); |
| 5228 | CHECK_EQ(v8::Integer::New(1), object->Get(v8_str("x"))); |
| 5229 | CHECK(object->Get(y_str)->Equals(y_str)); |
| 5230 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 5231 | } |
| 5232 | |
| 5233 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5234 | v8::Handle<Function> args_fun; |
| 5235 | |
| 5236 | |
| 5237 | static v8::Handle<Value> ArgumentsTestCallback(const v8::Arguments& args) { |
| 5238 | ApiTestFuzzer::Fuzz(); |
| 5239 | CHECK_EQ(args_fun, args.Callee()); |
| 5240 | CHECK_EQ(3, args.Length()); |
| 5241 | CHECK_EQ(v8::Integer::New(1), args[0]); |
| 5242 | CHECK_EQ(v8::Integer::New(2), args[1]); |
| 5243 | CHECK_EQ(v8::Integer::New(3), args[2]); |
| 5244 | CHECK_EQ(v8::Undefined(), args[3]); |
| 5245 | v8::HandleScope scope; |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5246 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5247 | return v8::Undefined(); |
| 5248 | } |
| 5249 | |
| 5250 | |
| 5251 | THREADED_TEST(Arguments) { |
| 5252 | v8::HandleScope scope; |
| 5253 | v8::Handle<v8::ObjectTemplate> global = ObjectTemplate::New(); |
| 5254 | global->Set(v8_str("f"), v8::FunctionTemplate::New(ArgumentsTestCallback)); |
| 5255 | LocalContext context(NULL, global); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5256 | args_fun = context->Global()->Get(v8_str("f")).As<Function>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5257 | v8_compile("f(1, 2, 3)")->Run(); |
| 5258 | } |
| 5259 | |
| 5260 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5261 | static v8::Handle<Value> NoBlockGetterX(Local<String> name, |
| 5262 | const AccessorInfo&) { |
| 5263 | return v8::Handle<Value>(); |
| 5264 | } |
| 5265 | |
| 5266 | |
| 5267 | static v8::Handle<Value> NoBlockGetterI(uint32_t index, |
| 5268 | const AccessorInfo&) { |
| 5269 | return v8::Handle<Value>(); |
| 5270 | } |
| 5271 | |
| 5272 | |
| 5273 | static v8::Handle<v8::Boolean> PDeleter(Local<String> name, |
| 5274 | const AccessorInfo&) { |
| 5275 | if (!name->Equals(v8_str("foo"))) { |
| 5276 | return v8::Handle<v8::Boolean>(); // not intercepted |
| 5277 | } |
| 5278 | |
| 5279 | return v8::False(); // intercepted, and don't delete the property |
| 5280 | } |
| 5281 | |
| 5282 | |
| 5283 | static v8::Handle<v8::Boolean> IDeleter(uint32_t index, const AccessorInfo&) { |
| 5284 | if (index != 2) { |
| 5285 | return v8::Handle<v8::Boolean>(); // not intercepted |
| 5286 | } |
| 5287 | |
| 5288 | return v8::False(); // intercepted, and don't delete the property |
| 5289 | } |
| 5290 | |
| 5291 | |
| 5292 | THREADED_TEST(Deleter) { |
| 5293 | v8::HandleScope scope; |
| 5294 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 5295 | obj->SetNamedPropertyHandler(NoBlockGetterX, NULL, NULL, PDeleter, NULL); |
| 5296 | obj->SetIndexedPropertyHandler(NoBlockGetterI, NULL, NULL, IDeleter, NULL); |
| 5297 | LocalContext context; |
| 5298 | context->Global()->Set(v8_str("k"), obj->NewInstance()); |
| 5299 | CompileRun( |
| 5300 | "k.foo = 'foo';" |
| 5301 | "k.bar = 'bar';" |
| 5302 | "k[2] = 2;" |
| 5303 | "k[4] = 4;"); |
| 5304 | CHECK(v8_compile("delete k.foo")->Run()->IsFalse()); |
| 5305 | CHECK(v8_compile("delete k.bar")->Run()->IsTrue()); |
| 5306 | |
| 5307 | CHECK_EQ(v8_compile("k.foo")->Run(), v8_str("foo")); |
| 5308 | CHECK(v8_compile("k.bar")->Run()->IsUndefined()); |
| 5309 | |
| 5310 | CHECK(v8_compile("delete k[2]")->Run()->IsFalse()); |
| 5311 | CHECK(v8_compile("delete k[4]")->Run()->IsTrue()); |
| 5312 | |
| 5313 | CHECK_EQ(v8_compile("k[2]")->Run(), v8_num(2)); |
| 5314 | CHECK(v8_compile("k[4]")->Run()->IsUndefined()); |
| 5315 | } |
| 5316 | |
| 5317 | |
| 5318 | static v8::Handle<Value> GetK(Local<String> name, const AccessorInfo&) { |
| 5319 | ApiTestFuzzer::Fuzz(); |
| 5320 | if (name->Equals(v8_str("foo")) || |
| 5321 | name->Equals(v8_str("bar")) || |
| 5322 | name->Equals(v8_str("baz"))) { |
| 5323 | return v8::Undefined(); |
| 5324 | } |
| 5325 | return v8::Handle<Value>(); |
| 5326 | } |
| 5327 | |
| 5328 | |
| 5329 | static v8::Handle<Value> IndexedGetK(uint32_t index, const AccessorInfo&) { |
| 5330 | ApiTestFuzzer::Fuzz(); |
| 5331 | if (index == 0 || index == 1) return v8::Undefined(); |
| 5332 | return v8::Handle<Value>(); |
| 5333 | } |
| 5334 | |
| 5335 | |
| 5336 | static v8::Handle<v8::Array> NamedEnum(const AccessorInfo&) { |
| 5337 | ApiTestFuzzer::Fuzz(); |
| 5338 | v8::Handle<v8::Array> result = v8::Array::New(3); |
| 5339 | result->Set(v8::Integer::New(0), v8_str("foo")); |
| 5340 | result->Set(v8::Integer::New(1), v8_str("bar")); |
| 5341 | result->Set(v8::Integer::New(2), v8_str("baz")); |
| 5342 | return result; |
| 5343 | } |
| 5344 | |
| 5345 | |
| 5346 | static v8::Handle<v8::Array> IndexedEnum(const AccessorInfo&) { |
| 5347 | ApiTestFuzzer::Fuzz(); |
| 5348 | v8::Handle<v8::Array> result = v8::Array::New(2); |
| 5349 | result->Set(v8::Integer::New(0), v8_str("0")); |
| 5350 | result->Set(v8::Integer::New(1), v8_str("1")); |
| 5351 | return result; |
| 5352 | } |
| 5353 | |
| 5354 | |
| 5355 | THREADED_TEST(Enumerators) { |
| 5356 | v8::HandleScope scope; |
| 5357 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 5358 | obj->SetNamedPropertyHandler(GetK, NULL, NULL, NULL, NamedEnum); |
| 5359 | obj->SetIndexedPropertyHandler(IndexedGetK, NULL, NULL, NULL, IndexedEnum); |
| 5360 | LocalContext context; |
| 5361 | context->Global()->Set(v8_str("k"), obj->NewInstance()); |
| 5362 | v8::Handle<v8::Array> result = v8::Handle<v8::Array>::Cast(CompileRun( |
| 5363 | "k[10] = 0;" |
| 5364 | "k.a = 0;" |
| 5365 | "k[5] = 0;" |
| 5366 | "k.b = 0;" |
| 5367 | "k[4294967295] = 0;" |
| 5368 | "k.c = 0;" |
| 5369 | "k[4294967296] = 0;" |
| 5370 | "k.d = 0;" |
| 5371 | "k[140000] = 0;" |
| 5372 | "k.e = 0;" |
| 5373 | "k[30000000000] = 0;" |
| 5374 | "k.f = 0;" |
| 5375 | "var result = [];" |
| 5376 | "for (var prop in k) {" |
| 5377 | " result.push(prop);" |
| 5378 | "}" |
| 5379 | "result")); |
| 5380 | // Check that we get all the property names returned including the |
| 5381 | // ones from the enumerators in the right order: indexed properties |
| 5382 | // in numerical order, indexed interceptor properties, named |
| 5383 | // properties in insertion order, named interceptor properties. |
| 5384 | // This order is not mandated by the spec, so this test is just |
| 5385 | // documenting our behavior. |
| 5386 | CHECK_EQ(17, result->Length()); |
| 5387 | // Indexed properties in numerical order. |
| 5388 | CHECK_EQ(v8_str("5"), result->Get(v8::Integer::New(0))); |
| 5389 | CHECK_EQ(v8_str("10"), result->Get(v8::Integer::New(1))); |
| 5390 | CHECK_EQ(v8_str("140000"), result->Get(v8::Integer::New(2))); |
| 5391 | CHECK_EQ(v8_str("4294967295"), result->Get(v8::Integer::New(3))); |
| 5392 | // Indexed interceptor properties in the order they are returned |
| 5393 | // from the enumerator interceptor. |
| 5394 | CHECK_EQ(v8_str("0"), result->Get(v8::Integer::New(4))); |
| 5395 | CHECK_EQ(v8_str("1"), result->Get(v8::Integer::New(5))); |
| 5396 | // Named properties in insertion order. |
| 5397 | CHECK_EQ(v8_str("a"), result->Get(v8::Integer::New(6))); |
| 5398 | CHECK_EQ(v8_str("b"), result->Get(v8::Integer::New(7))); |
| 5399 | CHECK_EQ(v8_str("c"), result->Get(v8::Integer::New(8))); |
| 5400 | CHECK_EQ(v8_str("4294967296"), result->Get(v8::Integer::New(9))); |
| 5401 | CHECK_EQ(v8_str("d"), result->Get(v8::Integer::New(10))); |
| 5402 | CHECK_EQ(v8_str("e"), result->Get(v8::Integer::New(11))); |
| 5403 | CHECK_EQ(v8_str("30000000000"), result->Get(v8::Integer::New(12))); |
| 5404 | CHECK_EQ(v8_str("f"), result->Get(v8::Integer::New(13))); |
| 5405 | // Named interceptor properties. |
| 5406 | CHECK_EQ(v8_str("foo"), result->Get(v8::Integer::New(14))); |
| 5407 | CHECK_EQ(v8_str("bar"), result->Get(v8::Integer::New(15))); |
| 5408 | CHECK_EQ(v8_str("baz"), result->Get(v8::Integer::New(16))); |
| 5409 | } |
| 5410 | |
| 5411 | |
| 5412 | int p_getter_count; |
| 5413 | int p_getter_count2; |
| 5414 | |
| 5415 | |
| 5416 | static v8::Handle<Value> PGetter(Local<String> name, const AccessorInfo& info) { |
| 5417 | ApiTestFuzzer::Fuzz(); |
| 5418 | p_getter_count++; |
| 5419 | v8::Handle<v8::Object> global = Context::GetCurrent()->Global(); |
| 5420 | CHECK_EQ(info.Holder(), global->Get(v8_str("o1"))); |
| 5421 | if (name->Equals(v8_str("p1"))) { |
| 5422 | CHECK_EQ(info.This(), global->Get(v8_str("o1"))); |
| 5423 | } else if (name->Equals(v8_str("p2"))) { |
| 5424 | CHECK_EQ(info.This(), global->Get(v8_str("o2"))); |
| 5425 | } else if (name->Equals(v8_str("p3"))) { |
| 5426 | CHECK_EQ(info.This(), global->Get(v8_str("o3"))); |
| 5427 | } else if (name->Equals(v8_str("p4"))) { |
| 5428 | CHECK_EQ(info.This(), global->Get(v8_str("o4"))); |
| 5429 | } |
| 5430 | return v8::Undefined(); |
| 5431 | } |
| 5432 | |
| 5433 | |
| 5434 | static void RunHolderTest(v8::Handle<v8::ObjectTemplate> obj) { |
| 5435 | ApiTestFuzzer::Fuzz(); |
| 5436 | LocalContext context; |
| 5437 | context->Global()->Set(v8_str("o1"), obj->NewInstance()); |
| 5438 | CompileRun( |
| 5439 | "o1.__proto__ = { };" |
| 5440 | "var o2 = { __proto__: o1 };" |
| 5441 | "var o3 = { __proto__: o2 };" |
| 5442 | "var o4 = { __proto__: o3 };" |
| 5443 | "for (var i = 0; i < 10; i++) o4.p4;" |
| 5444 | "for (var i = 0; i < 10; i++) o3.p3;" |
| 5445 | "for (var i = 0; i < 10; i++) o2.p2;" |
| 5446 | "for (var i = 0; i < 10; i++) o1.p1;"); |
| 5447 | } |
| 5448 | |
| 5449 | |
| 5450 | static v8::Handle<Value> PGetter2(Local<String> name, |
| 5451 | const AccessorInfo& info) { |
| 5452 | ApiTestFuzzer::Fuzz(); |
| 5453 | p_getter_count2++; |
| 5454 | v8::Handle<v8::Object> global = Context::GetCurrent()->Global(); |
| 5455 | CHECK_EQ(info.Holder(), global->Get(v8_str("o1"))); |
| 5456 | if (name->Equals(v8_str("p1"))) { |
| 5457 | CHECK_EQ(info.This(), global->Get(v8_str("o1"))); |
| 5458 | } else if (name->Equals(v8_str("p2"))) { |
| 5459 | CHECK_EQ(info.This(), global->Get(v8_str("o2"))); |
| 5460 | } else if (name->Equals(v8_str("p3"))) { |
| 5461 | CHECK_EQ(info.This(), global->Get(v8_str("o3"))); |
| 5462 | } else if (name->Equals(v8_str("p4"))) { |
| 5463 | CHECK_EQ(info.This(), global->Get(v8_str("o4"))); |
| 5464 | } |
| 5465 | return v8::Undefined(); |
| 5466 | } |
| 5467 | |
| 5468 | |
| 5469 | THREADED_TEST(GetterHolders) { |
| 5470 | v8::HandleScope scope; |
| 5471 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 5472 | obj->SetAccessor(v8_str("p1"), PGetter); |
| 5473 | obj->SetAccessor(v8_str("p2"), PGetter); |
| 5474 | obj->SetAccessor(v8_str("p3"), PGetter); |
| 5475 | obj->SetAccessor(v8_str("p4"), PGetter); |
| 5476 | p_getter_count = 0; |
| 5477 | RunHolderTest(obj); |
| 5478 | CHECK_EQ(40, p_getter_count); |
| 5479 | } |
| 5480 | |
| 5481 | |
| 5482 | THREADED_TEST(PreInterceptorHolders) { |
| 5483 | v8::HandleScope scope; |
| 5484 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 5485 | obj->SetNamedPropertyHandler(PGetter2); |
| 5486 | p_getter_count2 = 0; |
| 5487 | RunHolderTest(obj); |
| 5488 | CHECK_EQ(40, p_getter_count2); |
| 5489 | } |
| 5490 | |
| 5491 | |
| 5492 | THREADED_TEST(ObjectInstantiation) { |
| 5493 | v8::HandleScope scope; |
| 5494 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5495 | templ->SetAccessor(v8_str("t"), PGetter2); |
| 5496 | LocalContext context; |
| 5497 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5498 | for (int i = 0; i < 100; i++) { |
| 5499 | v8::HandleScope inner_scope; |
| 5500 | v8::Handle<v8::Object> obj = templ->NewInstance(); |
| 5501 | CHECK_NE(obj, context->Global()->Get(v8_str("o"))); |
| 5502 | context->Global()->Set(v8_str("o2"), obj); |
| 5503 | v8::Handle<Value> value = |
| 5504 | Script::Compile(v8_str("o.__proto__ === o2.__proto__"))->Run(); |
| 5505 | CHECK_EQ(v8::True(), value); |
| 5506 | context->Global()->Set(v8_str("o"), obj); |
| 5507 | } |
| 5508 | } |
| 5509 | |
| 5510 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5511 | static int StrCmp16(uint16_t* a, uint16_t* b) { |
| 5512 | while (true) { |
| 5513 | if (*a == 0 && *b == 0) return 0; |
| 5514 | if (*a != *b) return 0 + *a - *b; |
| 5515 | a++; |
| 5516 | b++; |
| 5517 | } |
| 5518 | } |
| 5519 | |
| 5520 | |
| 5521 | static int StrNCmp16(uint16_t* a, uint16_t* b, int n) { |
| 5522 | while (true) { |
| 5523 | if (n-- == 0) return 0; |
| 5524 | if (*a == 0 && *b == 0) return 0; |
| 5525 | if (*a != *b) return 0 + *a - *b; |
| 5526 | a++; |
| 5527 | b++; |
| 5528 | } |
| 5529 | } |
| 5530 | |
| 5531 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5532 | THREADED_TEST(StringWrite) { |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5533 | LocalContext context; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5534 | v8::HandleScope scope; |
| 5535 | v8::Handle<String> str = v8_str("abcde"); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5536 | // abc<Icelandic eth><Unicode snowman>. |
| 5537 | v8::Handle<String> str2 = v8_str("abc\303\260\342\230\203"); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5538 | const int kStride = 4; // Must match stride in for loops in JS below. |
| 5539 | CompileRun( |
| 5540 | "var left = '';" |
| 5541 | "for (var i = 0; i < 0xd800; i += 4) {" |
| 5542 | " left = left + String.fromCharCode(i);" |
| 5543 | "}"); |
| 5544 | CompileRun( |
| 5545 | "var right = '';" |
| 5546 | "for (var i = 0; i < 0xd800; i += 4) {" |
| 5547 | " right = String.fromCharCode(i) + right;" |
| 5548 | "}"); |
| 5549 | v8::Handle<v8::Object> global = Context::GetCurrent()->Global(); |
| 5550 | Handle<String> left_tree = global->Get(v8_str("left")).As<String>(); |
| 5551 | Handle<String> right_tree = global->Get(v8_str("right")).As<String>(); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5552 | |
| 5553 | CHECK_EQ(5, str2->Length()); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5554 | CHECK_EQ(0xd800 / kStride, left_tree->Length()); |
| 5555 | CHECK_EQ(0xd800 / kStride, right_tree->Length()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5556 | |
| 5557 | char buf[100]; |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5558 | char utf8buf[0xd800 * 3]; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5559 | uint16_t wbuf[100]; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5560 | int len; |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5561 | int charlen; |
| 5562 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5563 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5564 | len = str2->WriteUtf8(utf8buf, sizeof(utf8buf), &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5565 | CHECK_EQ(9, len); |
| 5566 | CHECK_EQ(5, charlen); |
| 5567 | CHECK_EQ(0, strcmp(utf8buf, "abc\303\260\342\230\203")); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5568 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5569 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5570 | len = str2->WriteUtf8(utf8buf, 8, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5571 | CHECK_EQ(8, len); |
| 5572 | CHECK_EQ(5, charlen); |
| 5573 | 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] | 5574 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5575 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5576 | len = str2->WriteUtf8(utf8buf, 7, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5577 | CHECK_EQ(5, len); |
| 5578 | CHECK_EQ(4, charlen); |
| 5579 | CHECK_EQ(0, strncmp(utf8buf, "abc\303\260\1", 5)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5580 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5581 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5582 | len = str2->WriteUtf8(utf8buf, 6, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5583 | CHECK_EQ(5, len); |
| 5584 | CHECK_EQ(4, charlen); |
| 5585 | CHECK_EQ(0, strncmp(utf8buf, "abc\303\260\1", 5)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5586 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5587 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5588 | len = str2->WriteUtf8(utf8buf, 5, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5589 | CHECK_EQ(5, len); |
| 5590 | CHECK_EQ(4, charlen); |
| 5591 | CHECK_EQ(0, strncmp(utf8buf, "abc\303\260\1", 5)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5592 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5593 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5594 | len = str2->WriteUtf8(utf8buf, 4, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5595 | CHECK_EQ(3, len); |
| 5596 | CHECK_EQ(3, charlen); |
| 5597 | CHECK_EQ(0, strncmp(utf8buf, "abc\1", 4)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5598 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5599 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5600 | len = str2->WriteUtf8(utf8buf, 3, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5601 | CHECK_EQ(3, len); |
| 5602 | CHECK_EQ(3, charlen); |
| 5603 | CHECK_EQ(0, strncmp(utf8buf, "abc\1", 4)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5604 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5605 | memset(utf8buf, 0x1, 1000); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5606 | len = str2->WriteUtf8(utf8buf, 2, &charlen); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5607 | CHECK_EQ(2, len); |
| 5608 | CHECK_EQ(2, charlen); |
| 5609 | CHECK_EQ(0, strncmp(utf8buf, "ab\1", 3)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5610 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 5611 | memset(utf8buf, 0x1, sizeof(utf8buf)); |
| 5612 | len = left_tree->Utf8Length(); |
| 5613 | int utf8_expected = |
| 5614 | (0x80 + (0x800 - 0x80) * 2 + (0xd800 - 0x800) * 3) / kStride; |
| 5615 | CHECK_EQ(utf8_expected, len); |
| 5616 | len = left_tree->WriteUtf8(utf8buf, utf8_expected, &charlen); |
| 5617 | CHECK_EQ(utf8_expected, len); |
| 5618 | CHECK_EQ(0xd800 / kStride, charlen); |
| 5619 | CHECK_EQ(0xed, static_cast<unsigned char>(utf8buf[utf8_expected - 3])); |
| 5620 | CHECK_EQ(0x9f, static_cast<unsigned char>(utf8buf[utf8_expected - 2])); |
| 5621 | CHECK_EQ(0xc0 - kStride, |
| 5622 | static_cast<unsigned char>(utf8buf[utf8_expected - 1])); |
| 5623 | CHECK_EQ(1, utf8buf[utf8_expected]); |
| 5624 | |
| 5625 | memset(utf8buf, 0x1, sizeof(utf8buf)); |
| 5626 | len = right_tree->Utf8Length(); |
| 5627 | CHECK_EQ(utf8_expected, len); |
| 5628 | len = right_tree->WriteUtf8(utf8buf, utf8_expected, &charlen); |
| 5629 | CHECK_EQ(utf8_expected, len); |
| 5630 | CHECK_EQ(0xd800 / kStride, charlen); |
| 5631 | CHECK_EQ(0xed, static_cast<unsigned char>(utf8buf[0])); |
| 5632 | CHECK_EQ(0x9f, static_cast<unsigned char>(utf8buf[1])); |
| 5633 | CHECK_EQ(0xc0 - kStride, static_cast<unsigned char>(utf8buf[2])); |
| 5634 | CHECK_EQ(1, utf8buf[utf8_expected]); |
| 5635 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5636 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5637 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5638 | len = str->WriteAscii(buf); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5639 | CHECK_EQ(5, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5640 | len = str->Write(wbuf); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5641 | CHECK_EQ(5, len); |
| 5642 | CHECK_EQ(0, strcmp("abcde", buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5643 | uint16_t answer1[] = {'a', 'b', 'c', 'd', 'e', '\0'}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5644 | CHECK_EQ(0, StrCmp16(answer1, wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5645 | |
| 5646 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5647 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5648 | len = str->WriteAscii(buf, 0, 4); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5649 | CHECK_EQ(4, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5650 | len = str->Write(wbuf, 0, 4); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5651 | CHECK_EQ(4, len); |
| 5652 | CHECK_EQ(0, strncmp("abcd\1", buf, 5)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5653 | uint16_t answer2[] = {'a', 'b', 'c', 'd', 0x101}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5654 | CHECK_EQ(0, StrNCmp16(answer2, wbuf, 5)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5655 | |
| 5656 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5657 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5658 | len = str->WriteAscii(buf, 0, 5); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5659 | CHECK_EQ(5, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5660 | len = str->Write(wbuf, 0, 5); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5661 | CHECK_EQ(5, len); |
| 5662 | CHECK_EQ(0, strncmp("abcde\1", buf, 6)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5663 | uint16_t answer3[] = {'a', 'b', 'c', 'd', 'e', 0x101}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5664 | CHECK_EQ(0, StrNCmp16(answer3, wbuf, 6)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5665 | |
| 5666 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5667 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5668 | len = str->WriteAscii(buf, 0, 6); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5669 | CHECK_EQ(5, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5670 | len = str->Write(wbuf, 0, 6); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5671 | CHECK_EQ(5, len); |
| 5672 | CHECK_EQ(0, strcmp("abcde", buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5673 | uint16_t answer4[] = {'a', 'b', 'c', 'd', 'e', '\0'}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5674 | CHECK_EQ(0, StrCmp16(answer4, wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5675 | |
| 5676 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5677 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5678 | len = str->WriteAscii(buf, 4, -1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5679 | CHECK_EQ(1, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5680 | len = str->Write(wbuf, 4, -1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5681 | CHECK_EQ(1, len); |
| 5682 | CHECK_EQ(0, strcmp("e", buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5683 | uint16_t answer5[] = {'e', '\0'}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5684 | CHECK_EQ(0, StrCmp16(answer5, wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5685 | |
| 5686 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5687 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5688 | len = str->WriteAscii(buf, 4, 6); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5689 | CHECK_EQ(1, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5690 | len = str->Write(wbuf, 4, 6); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5691 | CHECK_EQ(1, len); |
| 5692 | CHECK_EQ(0, strcmp("e", buf)); |
| 5693 | CHECK_EQ(0, StrCmp16(answer5, wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5694 | |
| 5695 | memset(buf, 0x1, sizeof(buf)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5696 | memset(wbuf, 0x1, sizeof(wbuf)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5697 | len = str->WriteAscii(buf, 4, 1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5698 | CHECK_EQ(1, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5699 | len = str->Write(wbuf, 4, 1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5700 | CHECK_EQ(1, len); |
| 5701 | CHECK_EQ(0, strncmp("e\1", buf, 2)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5702 | uint16_t answer6[] = {'e', 0x101}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5703 | CHECK_EQ(0, StrNCmp16(answer6, wbuf, 2)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5704 | |
| 5705 | memset(buf, 0x1, sizeof(buf)); |
| 5706 | memset(wbuf, 0x1, sizeof(wbuf)); |
| 5707 | len = str->WriteAscii(buf, 3, 1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5708 | CHECK_EQ(1, len); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5709 | len = str->Write(wbuf, 3, 1); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5710 | CHECK_EQ(1, len); |
| 5711 | CHECK_EQ(0, strncmp("d\1", buf, 2)); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 5712 | uint16_t answer7[] = {'d', 0x101}; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 5713 | CHECK_EQ(0, StrNCmp16(answer7, wbuf, 2)); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 5714 | |
| 5715 | memset(wbuf, 0x1, sizeof(wbuf)); |
| 5716 | wbuf[5] = 'X'; |
| 5717 | len = str->Write(wbuf, 0, 6, String::NO_NULL_TERMINATION); |
| 5718 | CHECK_EQ(5, len); |
| 5719 | CHECK_EQ('X', wbuf[5]); |
| 5720 | uint16_t answer8a[] = {'a', 'b', 'c', 'd', 'e'}; |
| 5721 | uint16_t answer8b[] = {'a', 'b', 'c', 'd', 'e', '\0'}; |
| 5722 | CHECK_EQ(0, StrNCmp16(answer8a, wbuf, 5)); |
| 5723 | CHECK_NE(0, StrCmp16(answer8b, wbuf)); |
| 5724 | wbuf[5] = '\0'; |
| 5725 | CHECK_EQ(0, StrCmp16(answer8b, wbuf)); |
| 5726 | |
| 5727 | memset(buf, 0x1, sizeof(buf)); |
| 5728 | buf[5] = 'X'; |
| 5729 | len = str->WriteAscii(buf, 0, 6, String::NO_NULL_TERMINATION); |
| 5730 | CHECK_EQ(5, len); |
| 5731 | CHECK_EQ('X', buf[5]); |
| 5732 | CHECK_EQ(0, strncmp("abcde", buf, 5)); |
| 5733 | CHECK_NE(0, strcmp("abcde", buf)); |
| 5734 | buf[5] = '\0'; |
| 5735 | CHECK_EQ(0, strcmp("abcde", buf)); |
| 5736 | |
| 5737 | memset(utf8buf, 0x1, sizeof(utf8buf)); |
| 5738 | utf8buf[8] = 'X'; |
| 5739 | len = str2->WriteUtf8(utf8buf, sizeof(utf8buf), &charlen, |
| 5740 | String::NO_NULL_TERMINATION); |
| 5741 | CHECK_EQ(8, len); |
| 5742 | CHECK_EQ('X', utf8buf[8]); |
| 5743 | CHECK_EQ(5, charlen); |
| 5744 | CHECK_EQ(0, strncmp(utf8buf, "abc\303\260\342\230\203", 8)); |
| 5745 | CHECK_NE(0, strcmp(utf8buf, "abc\303\260\342\230\203")); |
| 5746 | utf8buf[8] = '\0'; |
| 5747 | CHECK_EQ(0, strcmp(utf8buf, "abc\303\260\342\230\203")); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5748 | } |
| 5749 | |
| 5750 | |
| 5751 | THREADED_TEST(ToArrayIndex) { |
| 5752 | v8::HandleScope scope; |
| 5753 | LocalContext context; |
| 5754 | |
| 5755 | v8::Handle<String> str = v8_str("42"); |
| 5756 | v8::Handle<v8::Uint32> index = str->ToArrayIndex(); |
| 5757 | CHECK(!index.IsEmpty()); |
| 5758 | CHECK_EQ(42.0, index->Uint32Value()); |
| 5759 | str = v8_str("42asdf"); |
| 5760 | index = str->ToArrayIndex(); |
| 5761 | CHECK(index.IsEmpty()); |
| 5762 | str = v8_str("-42"); |
| 5763 | index = str->ToArrayIndex(); |
| 5764 | CHECK(index.IsEmpty()); |
| 5765 | str = v8_str("4294967295"); |
| 5766 | index = str->ToArrayIndex(); |
| 5767 | CHECK(!index.IsEmpty()); |
| 5768 | CHECK_EQ(4294967295.0, index->Uint32Value()); |
| 5769 | v8::Handle<v8::Number> num = v8::Number::New(1); |
| 5770 | index = num->ToArrayIndex(); |
| 5771 | CHECK(!index.IsEmpty()); |
| 5772 | CHECK_EQ(1.0, index->Uint32Value()); |
| 5773 | num = v8::Number::New(-1); |
| 5774 | index = num->ToArrayIndex(); |
| 5775 | CHECK(index.IsEmpty()); |
| 5776 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 5777 | index = obj->ToArrayIndex(); |
| 5778 | CHECK(index.IsEmpty()); |
| 5779 | } |
| 5780 | |
| 5781 | |
| 5782 | THREADED_TEST(ErrorConstruction) { |
| 5783 | v8::HandleScope scope; |
| 5784 | LocalContext context; |
| 5785 | |
| 5786 | v8::Handle<String> foo = v8_str("foo"); |
| 5787 | v8::Handle<String> message = v8_str("message"); |
| 5788 | v8::Handle<Value> range_error = v8::Exception::RangeError(foo); |
| 5789 | CHECK(range_error->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5790 | CHECK(range_error.As<v8::Object>()->Get(message)->Equals(foo)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5791 | v8::Handle<Value> reference_error = v8::Exception::ReferenceError(foo); |
| 5792 | CHECK(reference_error->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5793 | CHECK(reference_error.As<v8::Object>()->Get(message)->Equals(foo)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5794 | v8::Handle<Value> syntax_error = v8::Exception::SyntaxError(foo); |
| 5795 | CHECK(syntax_error->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5796 | CHECK(syntax_error.As<v8::Object>()->Get(message)->Equals(foo)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5797 | v8::Handle<Value> type_error = v8::Exception::TypeError(foo); |
| 5798 | CHECK(type_error->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5799 | CHECK(type_error.As<v8::Object>()->Get(message)->Equals(foo)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5800 | v8::Handle<Value> error = v8::Exception::Error(foo); |
| 5801 | CHECK(error->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 5802 | CHECK(error.As<v8::Object>()->Get(message)->Equals(foo)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5803 | } |
| 5804 | |
| 5805 | |
| 5806 | static v8::Handle<Value> YGetter(Local<String> name, const AccessorInfo& info) { |
| 5807 | ApiTestFuzzer::Fuzz(); |
| 5808 | return v8_num(10); |
| 5809 | } |
| 5810 | |
| 5811 | |
| 5812 | static void YSetter(Local<String> name, |
| 5813 | Local<Value> value, |
| 5814 | const AccessorInfo& info) { |
| 5815 | if (info.This()->Has(name)) { |
| 5816 | info.This()->Delete(name); |
| 5817 | } |
| 5818 | info.This()->Set(name, value); |
| 5819 | } |
| 5820 | |
| 5821 | |
| 5822 | THREADED_TEST(DeleteAccessor) { |
| 5823 | v8::HandleScope scope; |
| 5824 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 5825 | obj->SetAccessor(v8_str("y"), YGetter, YSetter); |
| 5826 | LocalContext context; |
| 5827 | v8::Handle<v8::Object> holder = obj->NewInstance(); |
| 5828 | context->Global()->Set(v8_str("holder"), holder); |
| 5829 | v8::Handle<Value> result = CompileRun( |
| 5830 | "holder.y = 11; holder.y = 12; holder.y"); |
| 5831 | CHECK_EQ(12, result->Uint32Value()); |
| 5832 | } |
| 5833 | |
| 5834 | |
| 5835 | THREADED_TEST(TypeSwitch) { |
| 5836 | v8::HandleScope scope; |
| 5837 | v8::Handle<v8::FunctionTemplate> templ1 = v8::FunctionTemplate::New(); |
| 5838 | v8::Handle<v8::FunctionTemplate> templ2 = v8::FunctionTemplate::New(); |
| 5839 | v8::Handle<v8::FunctionTemplate> templ3 = v8::FunctionTemplate::New(); |
| 5840 | v8::Handle<v8::FunctionTemplate> templs[3] = { templ1, templ2, templ3 }; |
| 5841 | v8::Handle<v8::TypeSwitch> type_switch = v8::TypeSwitch::New(3, templs); |
| 5842 | LocalContext context; |
| 5843 | v8::Handle<v8::Object> obj0 = v8::Object::New(); |
| 5844 | v8::Handle<v8::Object> obj1 = templ1->GetFunction()->NewInstance(); |
| 5845 | v8::Handle<v8::Object> obj2 = templ2->GetFunction()->NewInstance(); |
| 5846 | v8::Handle<v8::Object> obj3 = templ3->GetFunction()->NewInstance(); |
| 5847 | for (int i = 0; i < 10; i++) { |
| 5848 | CHECK_EQ(0, type_switch->match(obj0)); |
| 5849 | CHECK_EQ(1, type_switch->match(obj1)); |
| 5850 | CHECK_EQ(2, type_switch->match(obj2)); |
| 5851 | CHECK_EQ(3, type_switch->match(obj3)); |
| 5852 | CHECK_EQ(3, type_switch->match(obj3)); |
| 5853 | CHECK_EQ(2, type_switch->match(obj2)); |
| 5854 | CHECK_EQ(1, type_switch->match(obj1)); |
| 5855 | CHECK_EQ(0, type_switch->match(obj0)); |
| 5856 | } |
| 5857 | } |
| 5858 | |
| 5859 | |
| 5860 | // For use within the TestSecurityHandler() test. |
| 5861 | static bool g_security_callback_result = false; |
| 5862 | static bool NamedSecurityTestCallback(Local<v8::Object> global, |
| 5863 | Local<Value> name, |
| 5864 | v8::AccessType type, |
| 5865 | Local<Value> data) { |
| 5866 | // Always allow read access. |
| 5867 | if (type == v8::ACCESS_GET) |
| 5868 | return true; |
| 5869 | |
| 5870 | // Sometimes allow other access. |
| 5871 | return g_security_callback_result; |
| 5872 | } |
| 5873 | |
| 5874 | |
| 5875 | static bool IndexedSecurityTestCallback(Local<v8::Object> global, |
| 5876 | uint32_t key, |
| 5877 | v8::AccessType type, |
| 5878 | Local<Value> data) { |
| 5879 | // Always allow read access. |
| 5880 | if (type == v8::ACCESS_GET) |
| 5881 | return true; |
| 5882 | |
| 5883 | // Sometimes allow other access. |
| 5884 | return g_security_callback_result; |
| 5885 | } |
| 5886 | |
| 5887 | |
| 5888 | static int trouble_nesting = 0; |
| 5889 | static v8::Handle<Value> TroubleCallback(const v8::Arguments& args) { |
| 5890 | ApiTestFuzzer::Fuzz(); |
| 5891 | trouble_nesting++; |
| 5892 | |
| 5893 | // Call a JS function that throws an uncaught exception. |
| 5894 | Local<v8::Object> arg_this = Context::GetCurrent()->Global(); |
| 5895 | Local<Value> trouble_callee = (trouble_nesting == 3) ? |
| 5896 | arg_this->Get(v8_str("trouble_callee")) : |
| 5897 | arg_this->Get(v8_str("trouble_caller")); |
| 5898 | CHECK(trouble_callee->IsFunction()); |
| 5899 | return Function::Cast(*trouble_callee)->Call(arg_this, 0, NULL); |
| 5900 | } |
| 5901 | |
| 5902 | |
| 5903 | static int report_count = 0; |
| 5904 | static void ApiUncaughtExceptionTestListener(v8::Handle<v8::Message>, |
| 5905 | v8::Handle<Value>) { |
| 5906 | report_count++; |
| 5907 | } |
| 5908 | |
| 5909 | |
| 5910 | // Counts uncaught exceptions, but other tests running in parallel |
| 5911 | // also have uncaught exceptions. |
| 5912 | TEST(ApiUncaughtException) { |
| 5913 | report_count = 0; |
| 5914 | v8::HandleScope scope; |
| 5915 | LocalContext env; |
| 5916 | v8::V8::AddMessageListener(ApiUncaughtExceptionTestListener); |
| 5917 | |
| 5918 | Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(TroubleCallback); |
| 5919 | v8::Local<v8::Object> global = env->Global(); |
| 5920 | global->Set(v8_str("trouble"), fun->GetFunction()); |
| 5921 | |
| 5922 | Script::Compile(v8_str("function trouble_callee() {" |
| 5923 | " var x = null;" |
| 5924 | " return x.foo;" |
| 5925 | "};" |
| 5926 | "function trouble_caller() {" |
| 5927 | " trouble();" |
| 5928 | "};"))->Run(); |
| 5929 | Local<Value> trouble = global->Get(v8_str("trouble")); |
| 5930 | CHECK(trouble->IsFunction()); |
| 5931 | Local<Value> trouble_callee = global->Get(v8_str("trouble_callee")); |
| 5932 | CHECK(trouble_callee->IsFunction()); |
| 5933 | Local<Value> trouble_caller = global->Get(v8_str("trouble_caller")); |
| 5934 | CHECK(trouble_caller->IsFunction()); |
| 5935 | Function::Cast(*trouble_caller)->Call(global, 0, NULL); |
| 5936 | CHECK_EQ(1, report_count); |
| 5937 | v8::V8::RemoveMessageListeners(ApiUncaughtExceptionTestListener); |
| 5938 | } |
| 5939 | |
Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 5940 | static const char* script_resource_name = "ExceptionInNativeScript.js"; |
| 5941 | static void ExceptionInNativeScriptTestListener(v8::Handle<v8::Message> message, |
| 5942 | v8::Handle<Value>) { |
| 5943 | v8::Handle<v8::Value> name_val = message->GetScriptResourceName(); |
| 5944 | CHECK(!name_val.IsEmpty() && name_val->IsString()); |
| 5945 | v8::String::AsciiValue name(message->GetScriptResourceName()); |
| 5946 | CHECK_EQ(script_resource_name, *name); |
| 5947 | CHECK_EQ(3, message->GetLineNumber()); |
| 5948 | v8::String::AsciiValue source_line(message->GetSourceLine()); |
| 5949 | CHECK_EQ(" new o.foo();", *source_line); |
| 5950 | } |
| 5951 | |
| 5952 | TEST(ExceptionInNativeScript) { |
| 5953 | v8::HandleScope scope; |
| 5954 | LocalContext env; |
| 5955 | v8::V8::AddMessageListener(ExceptionInNativeScriptTestListener); |
| 5956 | |
| 5957 | Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(TroubleCallback); |
| 5958 | v8::Local<v8::Object> global = env->Global(); |
| 5959 | global->Set(v8_str("trouble"), fun->GetFunction()); |
| 5960 | |
| 5961 | Script::Compile(v8_str("function trouble() {\n" |
| 5962 | " var o = {};\n" |
| 5963 | " new o.foo();\n" |
| 5964 | "};"), v8::String::New(script_resource_name))->Run(); |
| 5965 | Local<Value> trouble = global->Get(v8_str("trouble")); |
| 5966 | CHECK(trouble->IsFunction()); |
| 5967 | Function::Cast(*trouble)->Call(global, 0, NULL); |
| 5968 | v8::V8::RemoveMessageListeners(ExceptionInNativeScriptTestListener); |
| 5969 | } |
| 5970 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 5971 | |
| 5972 | TEST(CompilationErrorUsingTryCatchHandler) { |
| 5973 | v8::HandleScope scope; |
| 5974 | LocalContext env; |
| 5975 | v8::TryCatch try_catch; |
| 5976 | Script::Compile(v8_str("This doesn't &*&@#$&*^ compile.")); |
| 5977 | CHECK_NE(NULL, *try_catch.Exception()); |
| 5978 | CHECK(try_catch.HasCaught()); |
| 5979 | } |
| 5980 | |
| 5981 | |
| 5982 | TEST(TryCatchFinallyUsingTryCatchHandler) { |
| 5983 | v8::HandleScope scope; |
| 5984 | LocalContext env; |
| 5985 | v8::TryCatch try_catch; |
| 5986 | Script::Compile(v8_str("try { throw ''; } catch (e) {}"))->Run(); |
| 5987 | CHECK(!try_catch.HasCaught()); |
| 5988 | Script::Compile(v8_str("try { throw ''; } finally {}"))->Run(); |
| 5989 | CHECK(try_catch.HasCaught()); |
| 5990 | try_catch.Reset(); |
| 5991 | Script::Compile(v8_str("(function() {" |
| 5992 | "try { throw ''; } finally { return; }" |
| 5993 | "})()"))->Run(); |
| 5994 | CHECK(!try_catch.HasCaught()); |
| 5995 | Script::Compile(v8_str("(function()" |
| 5996 | " { try { throw ''; } finally { throw 0; }" |
| 5997 | "})()"))->Run(); |
| 5998 | CHECK(try_catch.HasCaught()); |
| 5999 | } |
| 6000 | |
| 6001 | |
| 6002 | // SecurityHandler can't be run twice |
| 6003 | TEST(SecurityHandler) { |
| 6004 | v8::HandleScope scope0; |
| 6005 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 6006 | global_template->SetAccessCheckCallbacks(NamedSecurityTestCallback, |
| 6007 | IndexedSecurityTestCallback); |
| 6008 | // Create an environment |
| 6009 | v8::Persistent<Context> context0 = |
| 6010 | Context::New(NULL, global_template); |
| 6011 | context0->Enter(); |
| 6012 | |
| 6013 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 6014 | v8::Handle<Script> script0 = v8_compile("foo = 111"); |
| 6015 | script0->Run(); |
| 6016 | global0->Set(v8_str("0"), v8_num(999)); |
| 6017 | v8::Handle<Value> foo0 = global0->Get(v8_str("foo")); |
| 6018 | CHECK_EQ(111, foo0->Int32Value()); |
| 6019 | v8::Handle<Value> z0 = global0->Get(v8_str("0")); |
| 6020 | CHECK_EQ(999, z0->Int32Value()); |
| 6021 | |
| 6022 | // Create another environment, should fail security checks. |
| 6023 | v8::HandleScope scope1; |
| 6024 | |
| 6025 | v8::Persistent<Context> context1 = |
| 6026 | Context::New(NULL, global_template); |
| 6027 | context1->Enter(); |
| 6028 | |
| 6029 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 6030 | global1->Set(v8_str("othercontext"), global0); |
| 6031 | // This set will fail the security check. |
| 6032 | v8::Handle<Script> script1 = |
| 6033 | v8_compile("othercontext.foo = 222; othercontext[0] = 888;"); |
| 6034 | script1->Run(); |
| 6035 | // This read will pass the security check. |
| 6036 | v8::Handle<Value> foo1 = global0->Get(v8_str("foo")); |
| 6037 | CHECK_EQ(111, foo1->Int32Value()); |
| 6038 | // This read will pass the security check. |
| 6039 | v8::Handle<Value> z1 = global0->Get(v8_str("0")); |
| 6040 | CHECK_EQ(999, z1->Int32Value()); |
| 6041 | |
| 6042 | // Create another environment, should pass security checks. |
| 6043 | { g_security_callback_result = true; // allow security handler to pass. |
| 6044 | v8::HandleScope scope2; |
| 6045 | LocalContext context2; |
| 6046 | v8::Handle<v8::Object> global2 = context2->Global(); |
| 6047 | global2->Set(v8_str("othercontext"), global0); |
| 6048 | v8::Handle<Script> script2 = |
| 6049 | v8_compile("othercontext.foo = 333; othercontext[0] = 888;"); |
| 6050 | script2->Run(); |
| 6051 | v8::Handle<Value> foo2 = global0->Get(v8_str("foo")); |
| 6052 | CHECK_EQ(333, foo2->Int32Value()); |
| 6053 | v8::Handle<Value> z2 = global0->Get(v8_str("0")); |
| 6054 | CHECK_EQ(888, z2->Int32Value()); |
| 6055 | } |
| 6056 | |
| 6057 | context1->Exit(); |
| 6058 | context1.Dispose(); |
| 6059 | |
| 6060 | context0->Exit(); |
| 6061 | context0.Dispose(); |
| 6062 | } |
| 6063 | |
| 6064 | |
| 6065 | THREADED_TEST(SecurityChecks) { |
| 6066 | v8::HandleScope handle_scope; |
| 6067 | LocalContext env1; |
| 6068 | v8::Persistent<Context> env2 = Context::New(); |
| 6069 | |
| 6070 | Local<Value> foo = v8_str("foo"); |
| 6071 | Local<Value> bar = v8_str("bar"); |
| 6072 | |
| 6073 | // Set to the same domain. |
| 6074 | env1->SetSecurityToken(foo); |
| 6075 | |
| 6076 | // Create a function in env1. |
| 6077 | Script::Compile(v8_str("spy=function(){return spy;}"))->Run(); |
| 6078 | Local<Value> spy = env1->Global()->Get(v8_str("spy")); |
| 6079 | CHECK(spy->IsFunction()); |
| 6080 | |
| 6081 | // Create another function accessing global objects. |
| 6082 | Script::Compile(v8_str("spy2=function(){return new this.Array();}"))->Run(); |
| 6083 | Local<Value> spy2 = env1->Global()->Get(v8_str("spy2")); |
| 6084 | CHECK(spy2->IsFunction()); |
| 6085 | |
| 6086 | // Switch to env2 in the same domain and invoke spy on env2. |
| 6087 | { |
| 6088 | env2->SetSecurityToken(foo); |
| 6089 | // Enter env2 |
| 6090 | Context::Scope scope_env2(env2); |
| 6091 | Local<Value> result = Function::Cast(*spy)->Call(env2->Global(), 0, NULL); |
| 6092 | CHECK(result->IsFunction()); |
| 6093 | } |
| 6094 | |
| 6095 | { |
| 6096 | env2->SetSecurityToken(bar); |
| 6097 | Context::Scope scope_env2(env2); |
| 6098 | |
| 6099 | // Call cross_domain_call, it should throw an exception |
| 6100 | v8::TryCatch try_catch; |
| 6101 | Function::Cast(*spy2)->Call(env2->Global(), 0, NULL); |
| 6102 | CHECK(try_catch.HasCaught()); |
| 6103 | } |
| 6104 | |
| 6105 | env2.Dispose(); |
| 6106 | } |
| 6107 | |
| 6108 | |
| 6109 | // Regression test case for issue 1183439. |
| 6110 | THREADED_TEST(SecurityChecksForPrototypeChain) { |
| 6111 | v8::HandleScope scope; |
| 6112 | LocalContext current; |
| 6113 | v8::Persistent<Context> other = Context::New(); |
| 6114 | |
| 6115 | // Change context to be able to get to the Object function in the |
| 6116 | // other context without hitting the security checks. |
| 6117 | v8::Local<Value> other_object; |
| 6118 | { Context::Scope scope(other); |
| 6119 | other_object = other->Global()->Get(v8_str("Object")); |
| 6120 | other->Global()->Set(v8_num(42), v8_num(87)); |
| 6121 | } |
| 6122 | |
| 6123 | current->Global()->Set(v8_str("other"), other->Global()); |
| 6124 | CHECK(v8_compile("other")->Run()->Equals(other->Global())); |
| 6125 | |
| 6126 | // Make sure the security check fails here and we get an undefined |
| 6127 | // result instead of getting the Object function. Repeat in a loop |
| 6128 | // to make sure to exercise the IC code. |
| 6129 | v8::Local<Script> access_other0 = v8_compile("other.Object"); |
| 6130 | v8::Local<Script> access_other1 = v8_compile("other[42]"); |
| 6131 | for (int i = 0; i < 5; i++) { |
| 6132 | CHECK(!access_other0->Run()->Equals(other_object)); |
| 6133 | CHECK(access_other0->Run()->IsUndefined()); |
| 6134 | CHECK(!access_other1->Run()->Equals(v8_num(87))); |
| 6135 | CHECK(access_other1->Run()->IsUndefined()); |
| 6136 | } |
| 6137 | |
| 6138 | // Create an object that has 'other' in its prototype chain and make |
| 6139 | // sure we cannot access the Object function indirectly through |
| 6140 | // that. Repeat in a loop to make sure to exercise the IC code. |
| 6141 | v8_compile("function F() { };" |
| 6142 | "F.prototype = other;" |
| 6143 | "var f = new F();")->Run(); |
| 6144 | v8::Local<Script> access_f0 = v8_compile("f.Object"); |
| 6145 | v8::Local<Script> access_f1 = v8_compile("f[42]"); |
| 6146 | for (int j = 0; j < 5; j++) { |
| 6147 | CHECK(!access_f0->Run()->Equals(other_object)); |
| 6148 | CHECK(access_f0->Run()->IsUndefined()); |
| 6149 | CHECK(!access_f1->Run()->Equals(v8_num(87))); |
| 6150 | CHECK(access_f1->Run()->IsUndefined()); |
| 6151 | } |
| 6152 | |
| 6153 | // Now it gets hairy: Set the prototype for the other global object |
| 6154 | // to be the current global object. The prototype chain for 'f' now |
| 6155 | // goes through 'other' but ends up in the current global object. |
| 6156 | { Context::Scope scope(other); |
| 6157 | other->Global()->Set(v8_str("__proto__"), current->Global()); |
| 6158 | } |
| 6159 | // Set a named and an index property on the current global |
| 6160 | // object. To force the lookup to go through the other global object, |
| 6161 | // the properties must not exist in the other global object. |
| 6162 | current->Global()->Set(v8_str("foo"), v8_num(100)); |
| 6163 | current->Global()->Set(v8_num(99), v8_num(101)); |
| 6164 | // Try to read the properties from f and make sure that the access |
| 6165 | // gets stopped by the security checks on the other global object. |
| 6166 | Local<Script> access_f2 = v8_compile("f.foo"); |
| 6167 | Local<Script> access_f3 = v8_compile("f[99]"); |
| 6168 | for (int k = 0; k < 5; k++) { |
| 6169 | CHECK(!access_f2->Run()->Equals(v8_num(100))); |
| 6170 | CHECK(access_f2->Run()->IsUndefined()); |
| 6171 | CHECK(!access_f3->Run()->Equals(v8_num(101))); |
| 6172 | CHECK(access_f3->Run()->IsUndefined()); |
| 6173 | } |
| 6174 | other.Dispose(); |
| 6175 | } |
| 6176 | |
| 6177 | |
| 6178 | THREADED_TEST(CrossDomainDelete) { |
| 6179 | v8::HandleScope handle_scope; |
| 6180 | LocalContext env1; |
| 6181 | v8::Persistent<Context> env2 = Context::New(); |
| 6182 | |
| 6183 | Local<Value> foo = v8_str("foo"); |
| 6184 | Local<Value> bar = v8_str("bar"); |
| 6185 | |
| 6186 | // Set to the same domain. |
| 6187 | env1->SetSecurityToken(foo); |
| 6188 | env2->SetSecurityToken(foo); |
| 6189 | |
| 6190 | env1->Global()->Set(v8_str("prop"), v8_num(3)); |
| 6191 | env2->Global()->Set(v8_str("env1"), env1->Global()); |
| 6192 | |
| 6193 | // Change env2 to a different domain and delete env1.prop. |
| 6194 | env2->SetSecurityToken(bar); |
| 6195 | { |
| 6196 | Context::Scope scope_env2(env2); |
| 6197 | Local<Value> result = |
| 6198 | Script::Compile(v8_str("delete env1.prop"))->Run(); |
| 6199 | CHECK(result->IsFalse()); |
| 6200 | } |
| 6201 | |
| 6202 | // Check that env1.prop still exists. |
| 6203 | Local<Value> v = env1->Global()->Get(v8_str("prop")); |
| 6204 | CHECK(v->IsNumber()); |
| 6205 | CHECK_EQ(3, v->Int32Value()); |
| 6206 | |
| 6207 | env2.Dispose(); |
| 6208 | } |
| 6209 | |
| 6210 | |
| 6211 | THREADED_TEST(CrossDomainIsPropertyEnumerable) { |
| 6212 | v8::HandleScope handle_scope; |
| 6213 | LocalContext env1; |
| 6214 | v8::Persistent<Context> env2 = Context::New(); |
| 6215 | |
| 6216 | Local<Value> foo = v8_str("foo"); |
| 6217 | Local<Value> bar = v8_str("bar"); |
| 6218 | |
| 6219 | // Set to the same domain. |
| 6220 | env1->SetSecurityToken(foo); |
| 6221 | env2->SetSecurityToken(foo); |
| 6222 | |
| 6223 | env1->Global()->Set(v8_str("prop"), v8_num(3)); |
| 6224 | env2->Global()->Set(v8_str("env1"), env1->Global()); |
| 6225 | |
| 6226 | // env1.prop is enumerable in env2. |
| 6227 | Local<String> test = v8_str("propertyIsEnumerable.call(env1, 'prop')"); |
| 6228 | { |
| 6229 | Context::Scope scope_env2(env2); |
| 6230 | Local<Value> result = Script::Compile(test)->Run(); |
| 6231 | CHECK(result->IsTrue()); |
| 6232 | } |
| 6233 | |
| 6234 | // Change env2 to a different domain and test again. |
| 6235 | env2->SetSecurityToken(bar); |
| 6236 | { |
| 6237 | Context::Scope scope_env2(env2); |
| 6238 | Local<Value> result = Script::Compile(test)->Run(); |
| 6239 | CHECK(result->IsFalse()); |
| 6240 | } |
| 6241 | |
| 6242 | env2.Dispose(); |
| 6243 | } |
| 6244 | |
| 6245 | |
| 6246 | THREADED_TEST(CrossDomainForIn) { |
| 6247 | v8::HandleScope handle_scope; |
| 6248 | LocalContext env1; |
| 6249 | v8::Persistent<Context> env2 = Context::New(); |
| 6250 | |
| 6251 | Local<Value> foo = v8_str("foo"); |
| 6252 | Local<Value> bar = v8_str("bar"); |
| 6253 | |
| 6254 | // Set to the same domain. |
| 6255 | env1->SetSecurityToken(foo); |
| 6256 | env2->SetSecurityToken(foo); |
| 6257 | |
| 6258 | env1->Global()->Set(v8_str("prop"), v8_num(3)); |
| 6259 | env2->Global()->Set(v8_str("env1"), env1->Global()); |
| 6260 | |
| 6261 | // Change env2 to a different domain and set env1's global object |
| 6262 | // as the __proto__ of an object in env2 and enumerate properties |
| 6263 | // in for-in. It shouldn't enumerate properties on env1's global |
| 6264 | // object. |
| 6265 | env2->SetSecurityToken(bar); |
| 6266 | { |
| 6267 | Context::Scope scope_env2(env2); |
| 6268 | Local<Value> result = |
| 6269 | CompileRun("(function(){var obj = {'__proto__':env1};" |
| 6270 | "for (var p in obj)" |
| 6271 | " if (p == 'prop') return false;" |
| 6272 | "return true;})()"); |
| 6273 | CHECK(result->IsTrue()); |
| 6274 | } |
| 6275 | env2.Dispose(); |
| 6276 | } |
| 6277 | |
| 6278 | |
| 6279 | TEST(ContextDetachGlobal) { |
| 6280 | v8::HandleScope handle_scope; |
| 6281 | LocalContext env1; |
| 6282 | v8::Persistent<Context> env2 = Context::New(); |
| 6283 | |
| 6284 | Local<v8::Object> global1 = env1->Global(); |
| 6285 | |
| 6286 | Local<Value> foo = v8_str("foo"); |
| 6287 | |
| 6288 | // Set to the same domain. |
| 6289 | env1->SetSecurityToken(foo); |
| 6290 | env2->SetSecurityToken(foo); |
| 6291 | |
| 6292 | // Enter env2 |
| 6293 | env2->Enter(); |
| 6294 | |
Andrei Popescu | 74b3c14 | 2010-03-29 12:03:09 +0100 | [diff] [blame] | 6295 | // 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] | 6296 | Local<v8::Object> global2 = env2->Global(); |
| 6297 | global2->Set(v8_str("prop"), v8::Integer::New(1)); |
| 6298 | CompileRun("function getProp() {return prop;}"); |
| 6299 | |
| 6300 | env1->Global()->Set(v8_str("getProp"), |
| 6301 | global2->Get(v8_str("getProp"))); |
| 6302 | |
Andrei Popescu | 74b3c14 | 2010-03-29 12:03:09 +0100 | [diff] [blame] | 6303 | // Detach env2's global, and reuse the global object of env2 |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6304 | env2->Exit(); |
| 6305 | env2->DetachGlobal(); |
| 6306 | // env2 has a new global object. |
| 6307 | CHECK(!env2->Global()->Equals(global2)); |
| 6308 | |
| 6309 | v8::Persistent<Context> env3 = |
| 6310 | Context::New(0, v8::Handle<v8::ObjectTemplate>(), global2); |
| 6311 | env3->SetSecurityToken(v8_str("bar")); |
| 6312 | env3->Enter(); |
| 6313 | |
| 6314 | Local<v8::Object> global3 = env3->Global(); |
| 6315 | CHECK_EQ(global2, global3); |
| 6316 | CHECK(global3->Get(v8_str("prop"))->IsUndefined()); |
| 6317 | CHECK(global3->Get(v8_str("getProp"))->IsUndefined()); |
| 6318 | global3->Set(v8_str("prop"), v8::Integer::New(-1)); |
| 6319 | global3->Set(v8_str("prop2"), v8::Integer::New(2)); |
| 6320 | env3->Exit(); |
| 6321 | |
| 6322 | // Call getProp in env1, and it should return the value 1 |
| 6323 | { |
| 6324 | Local<Value> get_prop = global1->Get(v8_str("getProp")); |
| 6325 | CHECK(get_prop->IsFunction()); |
| 6326 | v8::TryCatch try_catch; |
| 6327 | Local<Value> r = Function::Cast(*get_prop)->Call(global1, 0, NULL); |
| 6328 | CHECK(!try_catch.HasCaught()); |
| 6329 | CHECK_EQ(1, r->Int32Value()); |
| 6330 | } |
| 6331 | |
| 6332 | // Check that env3 is not accessible from env1 |
| 6333 | { |
| 6334 | Local<Value> r = global3->Get(v8_str("prop2")); |
| 6335 | CHECK(r->IsUndefined()); |
| 6336 | } |
| 6337 | |
| 6338 | env2.Dispose(); |
| 6339 | env3.Dispose(); |
| 6340 | } |
| 6341 | |
| 6342 | |
Andrei Popescu | 74b3c14 | 2010-03-29 12:03:09 +0100 | [diff] [blame] | 6343 | TEST(DetachAndReattachGlobal) { |
| 6344 | v8::HandleScope scope; |
| 6345 | LocalContext env1; |
| 6346 | |
| 6347 | // Create second environment. |
| 6348 | v8::Persistent<Context> env2 = Context::New(); |
| 6349 | |
| 6350 | Local<Value> foo = v8_str("foo"); |
| 6351 | |
| 6352 | // Set same security token for env1 and env2. |
| 6353 | env1->SetSecurityToken(foo); |
| 6354 | env2->SetSecurityToken(foo); |
| 6355 | |
| 6356 | // Create a property on the global object in env2. |
| 6357 | { |
| 6358 | v8::Context::Scope scope(env2); |
| 6359 | env2->Global()->Set(v8_str("p"), v8::Integer::New(42)); |
| 6360 | } |
| 6361 | |
| 6362 | // Create a reference to env2 global from env1 global. |
| 6363 | env1->Global()->Set(v8_str("other"), env2->Global()); |
| 6364 | |
| 6365 | // Check that we have access to other.p in env2 from env1. |
| 6366 | Local<Value> result = CompileRun("other.p"); |
| 6367 | CHECK(result->IsInt32()); |
| 6368 | CHECK_EQ(42, result->Int32Value()); |
| 6369 | |
| 6370 | // Hold on to global from env2 and detach global from env2. |
| 6371 | Local<v8::Object> global2 = env2->Global(); |
| 6372 | env2->DetachGlobal(); |
| 6373 | |
| 6374 | // Check that the global has been detached. No other.p property can |
| 6375 | // be found. |
| 6376 | result = CompileRun("other.p"); |
| 6377 | CHECK(result->IsUndefined()); |
| 6378 | |
| 6379 | // Reuse global2 for env3. |
| 6380 | v8::Persistent<Context> env3 = |
| 6381 | Context::New(0, v8::Handle<v8::ObjectTemplate>(), global2); |
| 6382 | CHECK_EQ(global2, env3->Global()); |
| 6383 | |
| 6384 | // Start by using the same security token for env3 as for env1 and env2. |
| 6385 | env3->SetSecurityToken(foo); |
| 6386 | |
| 6387 | // Create a property on the global object in env3. |
| 6388 | { |
| 6389 | v8::Context::Scope scope(env3); |
| 6390 | env3->Global()->Set(v8_str("p"), v8::Integer::New(24)); |
| 6391 | } |
| 6392 | |
| 6393 | // Check that other.p is now the property in env3 and that we have access. |
| 6394 | result = CompileRun("other.p"); |
| 6395 | CHECK(result->IsInt32()); |
| 6396 | CHECK_EQ(24, result->Int32Value()); |
| 6397 | |
| 6398 | // Change security token for env3 to something different from env1 and env2. |
| 6399 | env3->SetSecurityToken(v8_str("bar")); |
| 6400 | |
| 6401 | // Check that we do not have access to other.p in env1. |other| is now |
| 6402 | // the global object for env3 which has a different security token, |
| 6403 | // so access should be blocked. |
| 6404 | result = CompileRun("other.p"); |
| 6405 | CHECK(result->IsUndefined()); |
| 6406 | |
| 6407 | // Detach the global for env3 and reattach it to env2. |
| 6408 | env3->DetachGlobal(); |
| 6409 | env2->ReattachGlobal(global2); |
| 6410 | |
| 6411 | // Check that we have access to other.p again in env1. |other| is now |
| 6412 | // the global object for env2 which has the same security token as env1. |
| 6413 | result = CompileRun("other.p"); |
| 6414 | CHECK(result->IsInt32()); |
| 6415 | CHECK_EQ(42, result->Int32Value()); |
| 6416 | |
| 6417 | env2.Dispose(); |
| 6418 | env3.Dispose(); |
| 6419 | } |
| 6420 | |
| 6421 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6422 | static bool allowed_access_type[v8::ACCESS_KEYS + 1] = { false }; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6423 | static bool NamedAccessBlocker(Local<v8::Object> global, |
| 6424 | Local<Value> name, |
| 6425 | v8::AccessType type, |
| 6426 | Local<Value> data) { |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6427 | return Context::GetCurrent()->Global()->Equals(global) || |
| 6428 | allowed_access_type[type]; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6429 | } |
| 6430 | |
| 6431 | |
| 6432 | static bool IndexedAccessBlocker(Local<v8::Object> global, |
| 6433 | uint32_t key, |
| 6434 | v8::AccessType type, |
| 6435 | Local<Value> data) { |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6436 | return Context::GetCurrent()->Global()->Equals(global) || |
| 6437 | allowed_access_type[type]; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6438 | } |
| 6439 | |
| 6440 | |
| 6441 | static int g_echo_value = -1; |
| 6442 | static v8::Handle<Value> EchoGetter(Local<String> name, |
| 6443 | const AccessorInfo& info) { |
| 6444 | return v8_num(g_echo_value); |
| 6445 | } |
| 6446 | |
| 6447 | |
| 6448 | static void EchoSetter(Local<String> name, |
| 6449 | Local<Value> value, |
| 6450 | const AccessorInfo&) { |
| 6451 | if (value->IsNumber()) |
| 6452 | g_echo_value = value->Int32Value(); |
| 6453 | } |
| 6454 | |
| 6455 | |
| 6456 | static v8::Handle<Value> UnreachableGetter(Local<String> name, |
| 6457 | const AccessorInfo& info) { |
| 6458 | CHECK(false); // This function should not be called.. |
| 6459 | return v8::Undefined(); |
| 6460 | } |
| 6461 | |
| 6462 | |
| 6463 | static void UnreachableSetter(Local<String>, Local<Value>, |
| 6464 | const AccessorInfo&) { |
| 6465 | CHECK(false); // This function should nto be called. |
| 6466 | } |
| 6467 | |
| 6468 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6469 | TEST(AccessControl) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6470 | v8::HandleScope handle_scope; |
| 6471 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 6472 | |
| 6473 | global_template->SetAccessCheckCallbacks(NamedAccessBlocker, |
| 6474 | IndexedAccessBlocker); |
| 6475 | |
| 6476 | // Add an accessor accessible by cross-domain JS code. |
| 6477 | global_template->SetAccessor( |
| 6478 | v8_str("accessible_prop"), |
| 6479 | EchoGetter, EchoSetter, |
| 6480 | v8::Handle<Value>(), |
| 6481 | v8::AccessControl(v8::ALL_CAN_READ | v8::ALL_CAN_WRITE)); |
| 6482 | |
| 6483 | // Add an accessor that is not accessible by cross-domain JS code. |
| 6484 | global_template->SetAccessor(v8_str("blocked_prop"), |
| 6485 | UnreachableGetter, UnreachableSetter, |
| 6486 | v8::Handle<Value>(), |
| 6487 | v8::DEFAULT); |
| 6488 | |
| 6489 | // Create an environment |
| 6490 | v8::Persistent<Context> context0 = Context::New(NULL, global_template); |
| 6491 | context0->Enter(); |
| 6492 | |
| 6493 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 6494 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6495 | // Define a property with JS getter and setter. |
| 6496 | CompileRun( |
| 6497 | "function getter() { return 'getter'; };\n" |
| 6498 | "function setter() { return 'setter'; }\n" |
| 6499 | "Object.defineProperty(this, 'js_accessor_p', {get:getter, set:setter})"); |
| 6500 | |
| 6501 | Local<Value> getter = global0->Get(v8_str("getter")); |
| 6502 | Local<Value> setter = global0->Get(v8_str("setter")); |
| 6503 | |
| 6504 | // And define normal element. |
| 6505 | global0->Set(239, v8_str("239")); |
| 6506 | |
| 6507 | // Define an element with JS getter and setter. |
| 6508 | CompileRun( |
| 6509 | "function el_getter() { return 'el_getter'; };\n" |
| 6510 | "function el_setter() { return 'el_setter'; };\n" |
| 6511 | "Object.defineProperty(this, '42', {get: el_getter, set: el_setter});"); |
| 6512 | |
| 6513 | Local<Value> el_getter = global0->Get(v8_str("el_getter")); |
| 6514 | Local<Value> el_setter = global0->Get(v8_str("el_setter")); |
| 6515 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6516 | v8::HandleScope scope1; |
| 6517 | |
| 6518 | v8::Persistent<Context> context1 = Context::New(); |
| 6519 | context1->Enter(); |
| 6520 | |
| 6521 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 6522 | global1->Set(v8_str("other"), global0); |
| 6523 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6524 | // Access blocked property. |
| 6525 | CompileRun("other.blocked_prop = 1"); |
| 6526 | |
| 6527 | ExpectUndefined("other.blocked_prop"); |
| 6528 | ExpectUndefined( |
| 6529 | "Object.getOwnPropertyDescriptor(other, 'blocked_prop')"); |
| 6530 | ExpectFalse("propertyIsEnumerable.call(other, 'blocked_prop')"); |
| 6531 | |
| 6532 | // Enable ACCESS_HAS |
| 6533 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6534 | ExpectUndefined("other.blocked_prop"); |
| 6535 | // ... and now we can get the descriptor... |
| 6536 | ExpectUndefined( |
| 6537 | "Object.getOwnPropertyDescriptor(other, 'blocked_prop').value"); |
| 6538 | // ... and enumerate the property. |
| 6539 | ExpectTrue("propertyIsEnumerable.call(other, 'blocked_prop')"); |
| 6540 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6541 | |
| 6542 | // Access blocked element. |
| 6543 | CompileRun("other[239] = 1"); |
| 6544 | |
| 6545 | ExpectUndefined("other[239]"); |
| 6546 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '239')"); |
| 6547 | ExpectFalse("propertyIsEnumerable.call(other, '239')"); |
| 6548 | |
| 6549 | // Enable ACCESS_HAS |
| 6550 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6551 | ExpectUndefined("other[239]"); |
| 6552 | // ... and now we can get the descriptor... |
| 6553 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '239').value"); |
| 6554 | // ... and enumerate the property. |
| 6555 | ExpectTrue("propertyIsEnumerable.call(other, '239')"); |
| 6556 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6557 | |
| 6558 | // Access a property with JS accessor. |
| 6559 | CompileRun("other.js_accessor_p = 2"); |
| 6560 | |
| 6561 | ExpectUndefined("other.js_accessor_p"); |
| 6562 | ExpectUndefined( |
| 6563 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p')"); |
| 6564 | |
| 6565 | // Enable ACCESS_HAS. |
| 6566 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6567 | ExpectUndefined("other.js_accessor_p"); |
| 6568 | ExpectUndefined( |
| 6569 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').get"); |
| 6570 | ExpectUndefined( |
| 6571 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').set"); |
| 6572 | ExpectUndefined( |
| 6573 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').value"); |
| 6574 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6575 | |
| 6576 | // Enable both ACCESS_HAS and ACCESS_GET. |
| 6577 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6578 | allowed_access_type[v8::ACCESS_GET] = true; |
| 6579 | |
| 6580 | ExpectString("other.js_accessor_p", "getter"); |
| 6581 | ExpectObject( |
| 6582 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').get", getter); |
| 6583 | ExpectUndefined( |
| 6584 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').set"); |
| 6585 | ExpectUndefined( |
| 6586 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').value"); |
| 6587 | |
| 6588 | allowed_access_type[v8::ACCESS_GET] = false; |
| 6589 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6590 | |
| 6591 | // Enable both ACCESS_HAS and ACCESS_SET. |
| 6592 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6593 | allowed_access_type[v8::ACCESS_SET] = true; |
| 6594 | |
| 6595 | ExpectUndefined("other.js_accessor_p"); |
| 6596 | ExpectUndefined( |
| 6597 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').get"); |
| 6598 | ExpectObject( |
| 6599 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').set", setter); |
| 6600 | ExpectUndefined( |
| 6601 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').value"); |
| 6602 | |
| 6603 | allowed_access_type[v8::ACCESS_SET] = false; |
| 6604 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6605 | |
| 6606 | // Enable both ACCESS_HAS, ACCESS_GET and ACCESS_SET. |
| 6607 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6608 | allowed_access_type[v8::ACCESS_GET] = true; |
| 6609 | allowed_access_type[v8::ACCESS_SET] = true; |
| 6610 | |
| 6611 | ExpectString("other.js_accessor_p", "getter"); |
| 6612 | ExpectObject( |
| 6613 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').get", getter); |
| 6614 | ExpectObject( |
| 6615 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').set", setter); |
| 6616 | ExpectUndefined( |
| 6617 | "Object.getOwnPropertyDescriptor(other, 'js_accessor_p').value"); |
| 6618 | |
| 6619 | allowed_access_type[v8::ACCESS_SET] = false; |
| 6620 | allowed_access_type[v8::ACCESS_GET] = false; |
| 6621 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6622 | |
| 6623 | // Access an element with JS accessor. |
| 6624 | CompileRun("other[42] = 2"); |
| 6625 | |
| 6626 | ExpectUndefined("other[42]"); |
| 6627 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42')"); |
| 6628 | |
| 6629 | // Enable ACCESS_HAS. |
| 6630 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6631 | ExpectUndefined("other[42]"); |
| 6632 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').get"); |
| 6633 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').set"); |
| 6634 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').value"); |
| 6635 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6636 | |
| 6637 | // Enable both ACCESS_HAS and ACCESS_GET. |
| 6638 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6639 | allowed_access_type[v8::ACCESS_GET] = true; |
| 6640 | |
| 6641 | ExpectString("other[42]", "el_getter"); |
| 6642 | ExpectObject("Object.getOwnPropertyDescriptor(other, '42').get", el_getter); |
| 6643 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').set"); |
| 6644 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').value"); |
| 6645 | |
| 6646 | allowed_access_type[v8::ACCESS_GET] = false; |
| 6647 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6648 | |
| 6649 | // Enable both ACCESS_HAS and ACCESS_SET. |
| 6650 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6651 | allowed_access_type[v8::ACCESS_SET] = true; |
| 6652 | |
| 6653 | ExpectUndefined("other[42]"); |
| 6654 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').get"); |
| 6655 | ExpectObject("Object.getOwnPropertyDescriptor(other, '42').set", el_setter); |
| 6656 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').value"); |
| 6657 | |
| 6658 | allowed_access_type[v8::ACCESS_SET] = false; |
| 6659 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6660 | |
| 6661 | // Enable both ACCESS_HAS, ACCESS_GET and ACCESS_SET. |
| 6662 | allowed_access_type[v8::ACCESS_HAS] = true; |
| 6663 | allowed_access_type[v8::ACCESS_GET] = true; |
| 6664 | allowed_access_type[v8::ACCESS_SET] = true; |
| 6665 | |
| 6666 | ExpectString("other[42]", "el_getter"); |
| 6667 | ExpectObject("Object.getOwnPropertyDescriptor(other, '42').get", el_getter); |
| 6668 | ExpectObject("Object.getOwnPropertyDescriptor(other, '42').set", el_setter); |
| 6669 | ExpectUndefined("Object.getOwnPropertyDescriptor(other, '42').value"); |
| 6670 | |
| 6671 | allowed_access_type[v8::ACCESS_SET] = false; |
| 6672 | allowed_access_type[v8::ACCESS_GET] = false; |
| 6673 | allowed_access_type[v8::ACCESS_HAS] = false; |
| 6674 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6675 | v8::Handle<Value> value; |
| 6676 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6677 | // Access accessible property |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6678 | value = CompileRun("other.accessible_prop = 3"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6679 | CHECK(value->IsNumber()); |
| 6680 | CHECK_EQ(3, value->Int32Value()); |
Andrei Popescu | 3100271 | 2010-02-23 13:46:05 +0000 | [diff] [blame] | 6681 | CHECK_EQ(3, g_echo_value); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6682 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6683 | value = CompileRun("other.accessible_prop"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6684 | CHECK(value->IsNumber()); |
| 6685 | CHECK_EQ(3, value->Int32Value()); |
| 6686 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6687 | value = CompileRun( |
| 6688 | "Object.getOwnPropertyDescriptor(other, 'accessible_prop').value"); |
| 6689 | CHECK(value->IsNumber()); |
| 6690 | CHECK_EQ(3, value->Int32Value()); |
| 6691 | |
| 6692 | value = CompileRun("propertyIsEnumerable.call(other, 'accessible_prop')"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6693 | CHECK(value->IsTrue()); |
| 6694 | |
| 6695 | // Enumeration doesn't enumerate accessors from inaccessible objects in |
| 6696 | // the prototype chain even if the accessors are in themselves accessible. |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6697 | value = |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6698 | CompileRun("(function(){var obj = {'__proto__':other};" |
| 6699 | "for (var p in obj)" |
| 6700 | " if (p == 'accessible_prop' || p == 'blocked_prop') {" |
| 6701 | " return false;" |
| 6702 | " }" |
| 6703 | "return true;})()"); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 6704 | CHECK(value->IsTrue()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6705 | |
| 6706 | context1->Exit(); |
| 6707 | context0->Exit(); |
| 6708 | context1.Dispose(); |
| 6709 | context0.Dispose(); |
| 6710 | } |
| 6711 | |
| 6712 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 6713 | TEST(AccessControlES5) { |
| 6714 | v8::HandleScope handle_scope; |
| 6715 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 6716 | |
| 6717 | global_template->SetAccessCheckCallbacks(NamedAccessBlocker, |
| 6718 | IndexedAccessBlocker); |
| 6719 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 6720 | // Add accessible accessor. |
| 6721 | global_template->SetAccessor( |
| 6722 | v8_str("accessible_prop"), |
| 6723 | EchoGetter, EchoSetter, |
| 6724 | v8::Handle<Value>(), |
| 6725 | v8::AccessControl(v8::ALL_CAN_READ | v8::ALL_CAN_WRITE)); |
| 6726 | |
| 6727 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 6728 | // Add an accessor that is not accessible by cross-domain JS code. |
| 6729 | global_template->SetAccessor(v8_str("blocked_prop"), |
| 6730 | UnreachableGetter, UnreachableSetter, |
| 6731 | v8::Handle<Value>(), |
| 6732 | v8::DEFAULT); |
| 6733 | |
| 6734 | // Create an environment |
| 6735 | v8::Persistent<Context> context0 = Context::New(NULL, global_template); |
| 6736 | context0->Enter(); |
| 6737 | |
| 6738 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 6739 | |
| 6740 | v8::Persistent<Context> context1 = Context::New(); |
| 6741 | context1->Enter(); |
| 6742 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 6743 | global1->Set(v8_str("other"), global0); |
| 6744 | |
| 6745 | // Regression test for issue 1154. |
| 6746 | ExpectTrue("Object.keys(other).indexOf('blocked_prop') == -1"); |
| 6747 | |
| 6748 | ExpectUndefined("other.blocked_prop"); |
| 6749 | |
| 6750 | // Regression test for issue 1027. |
| 6751 | CompileRun("Object.defineProperty(\n" |
| 6752 | " other, 'blocked_prop', {configurable: false})"); |
| 6753 | ExpectUndefined("other.blocked_prop"); |
| 6754 | ExpectUndefined( |
| 6755 | "Object.getOwnPropertyDescriptor(other, 'blocked_prop')"); |
| 6756 | |
| 6757 | // Regression test for issue 1171. |
| 6758 | ExpectTrue("Object.isExtensible(other)"); |
| 6759 | CompileRun("Object.preventExtensions(other)"); |
| 6760 | ExpectTrue("Object.isExtensible(other)"); |
| 6761 | |
| 6762 | // Object.seal and Object.freeze. |
| 6763 | CompileRun("Object.freeze(other)"); |
| 6764 | ExpectTrue("Object.isExtensible(other)"); |
| 6765 | |
| 6766 | CompileRun("Object.seal(other)"); |
| 6767 | ExpectTrue("Object.isExtensible(other)"); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 6768 | |
| 6769 | // Regression test for issue 1250. |
| 6770 | // Make sure that we can set the accessible accessors value using normal |
| 6771 | // assignment. |
| 6772 | CompileRun("other.accessible_prop = 42"); |
| 6773 | CHECK_EQ(42, g_echo_value); |
| 6774 | |
| 6775 | v8::Handle<Value> value; |
| 6776 | // We follow Safari in ignoring assignments to host object accessors. |
| 6777 | CompileRun("Object.defineProperty(other, 'accessible_prop', {value: -1})"); |
| 6778 | value = CompileRun("other.accessible_prop == 42"); |
| 6779 | CHECK(value->IsTrue()); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 6780 | } |
| 6781 | |
| 6782 | |
Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 6783 | static bool GetOwnPropertyNamesNamedBlocker(Local<v8::Object> global, |
| 6784 | Local<Value> name, |
| 6785 | v8::AccessType type, |
| 6786 | Local<Value> data) { |
| 6787 | return false; |
| 6788 | } |
| 6789 | |
| 6790 | |
| 6791 | static bool GetOwnPropertyNamesIndexedBlocker(Local<v8::Object> global, |
| 6792 | uint32_t key, |
| 6793 | v8::AccessType type, |
| 6794 | Local<Value> data) { |
| 6795 | return false; |
| 6796 | } |
| 6797 | |
| 6798 | |
| 6799 | THREADED_TEST(AccessControlGetOwnPropertyNames) { |
| 6800 | v8::HandleScope handle_scope; |
| 6801 | v8::Handle<v8::ObjectTemplate> obj_template = v8::ObjectTemplate::New(); |
| 6802 | |
| 6803 | obj_template->Set(v8_str("x"), v8::Integer::New(42)); |
| 6804 | obj_template->SetAccessCheckCallbacks(GetOwnPropertyNamesNamedBlocker, |
| 6805 | GetOwnPropertyNamesIndexedBlocker); |
| 6806 | |
| 6807 | // Create an environment |
| 6808 | v8::Persistent<Context> context0 = Context::New(NULL, obj_template); |
| 6809 | context0->Enter(); |
| 6810 | |
| 6811 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 6812 | |
| 6813 | v8::HandleScope scope1; |
| 6814 | |
| 6815 | v8::Persistent<Context> context1 = Context::New(); |
| 6816 | context1->Enter(); |
| 6817 | |
| 6818 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 6819 | global1->Set(v8_str("other"), global0); |
| 6820 | global1->Set(v8_str("object"), obj_template->NewInstance()); |
| 6821 | |
| 6822 | v8::Handle<Value> value; |
| 6823 | |
| 6824 | // Attempt to get the property names of the other global object and |
| 6825 | // of an object that requires access checks. Accessing the other |
| 6826 | // global object should be blocked by access checks on the global |
| 6827 | // proxy object. Accessing the object that requires access checks |
| 6828 | // is blocked by the access checks on the object itself. |
| 6829 | value = CompileRun("Object.getOwnPropertyNames(other).length == 0"); |
| 6830 | CHECK(value->IsTrue()); |
| 6831 | |
| 6832 | value = CompileRun("Object.getOwnPropertyNames(object).length == 0"); |
| 6833 | CHECK(value->IsTrue()); |
| 6834 | |
| 6835 | context1->Exit(); |
| 6836 | context0->Exit(); |
| 6837 | context1.Dispose(); |
| 6838 | context0.Dispose(); |
| 6839 | } |
| 6840 | |
| 6841 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 6842 | static v8::Handle<v8::Array> NamedPropertyEnumerator(const AccessorInfo& info) { |
| 6843 | v8::Handle<v8::Array> result = v8::Array::New(1); |
| 6844 | result->Set(0, v8_str("x")); |
| 6845 | return result; |
| 6846 | } |
| 6847 | |
| 6848 | |
| 6849 | THREADED_TEST(GetOwnPropertyNamesWithInterceptor) { |
| 6850 | v8::HandleScope handle_scope; |
| 6851 | v8::Handle<v8::ObjectTemplate> obj_template = v8::ObjectTemplate::New(); |
| 6852 | |
| 6853 | obj_template->Set(v8_str("x"), v8::Integer::New(42)); |
| 6854 | obj_template->SetNamedPropertyHandler(NULL, NULL, NULL, NULL, |
| 6855 | NamedPropertyEnumerator); |
| 6856 | |
| 6857 | LocalContext context; |
| 6858 | v8::Handle<v8::Object> global = context->Global(); |
| 6859 | global->Set(v8_str("object"), obj_template->NewInstance()); |
| 6860 | |
| 6861 | v8::Handle<Value> value = |
| 6862 | CompileRun("Object.getOwnPropertyNames(object).join(',')"); |
| 6863 | CHECK_EQ(v8_str("x"), value); |
| 6864 | } |
| 6865 | |
| 6866 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 6867 | static v8::Handle<Value> ConstTenGetter(Local<String> name, |
| 6868 | const AccessorInfo& info) { |
| 6869 | return v8_num(10); |
| 6870 | } |
| 6871 | |
| 6872 | |
| 6873 | THREADED_TEST(CrossDomainAccessors) { |
| 6874 | v8::HandleScope handle_scope; |
| 6875 | |
| 6876 | v8::Handle<v8::FunctionTemplate> func_template = v8::FunctionTemplate::New(); |
| 6877 | |
| 6878 | v8::Handle<v8::ObjectTemplate> global_template = |
| 6879 | func_template->InstanceTemplate(); |
| 6880 | |
| 6881 | v8::Handle<v8::ObjectTemplate> proto_template = |
| 6882 | func_template->PrototypeTemplate(); |
| 6883 | |
| 6884 | // Add an accessor to proto that's accessible by cross-domain JS code. |
| 6885 | proto_template->SetAccessor(v8_str("accessible"), |
| 6886 | ConstTenGetter, 0, |
| 6887 | v8::Handle<Value>(), |
| 6888 | v8::ALL_CAN_READ); |
| 6889 | |
| 6890 | // Add an accessor that is not accessible by cross-domain JS code. |
| 6891 | global_template->SetAccessor(v8_str("unreachable"), |
| 6892 | UnreachableGetter, 0, |
| 6893 | v8::Handle<Value>(), |
| 6894 | v8::DEFAULT); |
| 6895 | |
| 6896 | v8::Persistent<Context> context0 = Context::New(NULL, global_template); |
| 6897 | context0->Enter(); |
| 6898 | |
| 6899 | Local<v8::Object> global = context0->Global(); |
| 6900 | // Add a normal property that shadows 'accessible' |
| 6901 | global->Set(v8_str("accessible"), v8_num(11)); |
| 6902 | |
| 6903 | // Enter a new context. |
| 6904 | v8::HandleScope scope1; |
| 6905 | v8::Persistent<Context> context1 = Context::New(); |
| 6906 | context1->Enter(); |
| 6907 | |
| 6908 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 6909 | global1->Set(v8_str("other"), global); |
| 6910 | |
| 6911 | // Should return 10, instead of 11 |
| 6912 | v8::Handle<Value> value = v8_compile("other.accessible")->Run(); |
| 6913 | CHECK(value->IsNumber()); |
| 6914 | CHECK_EQ(10, value->Int32Value()); |
| 6915 | |
| 6916 | value = v8_compile("other.unreachable")->Run(); |
| 6917 | CHECK(value->IsUndefined()); |
| 6918 | |
| 6919 | context1->Exit(); |
| 6920 | context0->Exit(); |
| 6921 | context1.Dispose(); |
| 6922 | context0.Dispose(); |
| 6923 | } |
| 6924 | |
| 6925 | |
| 6926 | static int named_access_count = 0; |
| 6927 | static int indexed_access_count = 0; |
| 6928 | |
| 6929 | static bool NamedAccessCounter(Local<v8::Object> global, |
| 6930 | Local<Value> name, |
| 6931 | v8::AccessType type, |
| 6932 | Local<Value> data) { |
| 6933 | named_access_count++; |
| 6934 | return true; |
| 6935 | } |
| 6936 | |
| 6937 | |
| 6938 | static bool IndexedAccessCounter(Local<v8::Object> global, |
| 6939 | uint32_t key, |
| 6940 | v8::AccessType type, |
| 6941 | Local<Value> data) { |
| 6942 | indexed_access_count++; |
| 6943 | return true; |
| 6944 | } |
| 6945 | |
| 6946 | |
| 6947 | // This one is too easily disturbed by other tests. |
| 6948 | TEST(AccessControlIC) { |
| 6949 | named_access_count = 0; |
| 6950 | indexed_access_count = 0; |
| 6951 | |
| 6952 | v8::HandleScope handle_scope; |
| 6953 | |
| 6954 | // Create an environment. |
| 6955 | v8::Persistent<Context> context0 = Context::New(); |
| 6956 | context0->Enter(); |
| 6957 | |
| 6958 | // Create an object that requires access-check functions to be |
| 6959 | // called for cross-domain access. |
| 6960 | v8::Handle<v8::ObjectTemplate> object_template = v8::ObjectTemplate::New(); |
| 6961 | object_template->SetAccessCheckCallbacks(NamedAccessCounter, |
| 6962 | IndexedAccessCounter); |
| 6963 | Local<v8::Object> object = object_template->NewInstance(); |
| 6964 | |
| 6965 | v8::HandleScope scope1; |
| 6966 | |
| 6967 | // Create another environment. |
| 6968 | v8::Persistent<Context> context1 = Context::New(); |
| 6969 | context1->Enter(); |
| 6970 | |
| 6971 | // Make easy access to the object from the other environment. |
| 6972 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 6973 | global1->Set(v8_str("obj"), object); |
| 6974 | |
| 6975 | v8::Handle<Value> value; |
| 6976 | |
| 6977 | // Check that the named access-control function is called every time. |
| 6978 | CompileRun("function testProp(obj) {" |
| 6979 | " for (var i = 0; i < 10; i++) obj.prop = 1;" |
| 6980 | " for (var j = 0; j < 10; j++) obj.prop;" |
| 6981 | " return obj.prop" |
| 6982 | "}"); |
| 6983 | value = CompileRun("testProp(obj)"); |
| 6984 | CHECK(value->IsNumber()); |
| 6985 | CHECK_EQ(1, value->Int32Value()); |
| 6986 | CHECK_EQ(21, named_access_count); |
| 6987 | |
| 6988 | // Check that the named access-control function is called every time. |
| 6989 | CompileRun("var p = 'prop';" |
| 6990 | "function testKeyed(obj) {" |
| 6991 | " for (var i = 0; i < 10; i++) obj[p] = 1;" |
| 6992 | " for (var j = 0; j < 10; j++) obj[p];" |
| 6993 | " return obj[p];" |
| 6994 | "}"); |
| 6995 | // Use obj which requires access checks. No inline caching is used |
| 6996 | // in that case. |
| 6997 | value = CompileRun("testKeyed(obj)"); |
| 6998 | CHECK(value->IsNumber()); |
| 6999 | CHECK_EQ(1, value->Int32Value()); |
| 7000 | CHECK_EQ(42, named_access_count); |
| 7001 | // Force the inline caches into generic state and try again. |
| 7002 | CompileRun("testKeyed({ a: 0 })"); |
| 7003 | CompileRun("testKeyed({ b: 0 })"); |
| 7004 | value = CompileRun("testKeyed(obj)"); |
| 7005 | CHECK(value->IsNumber()); |
| 7006 | CHECK_EQ(1, value->Int32Value()); |
| 7007 | CHECK_EQ(63, named_access_count); |
| 7008 | |
| 7009 | // Check that the indexed access-control function is called every time. |
| 7010 | CompileRun("function testIndexed(obj) {" |
| 7011 | " for (var i = 0; i < 10; i++) obj[0] = 1;" |
| 7012 | " for (var j = 0; j < 10; j++) obj[0];" |
| 7013 | " return obj[0]" |
| 7014 | "}"); |
| 7015 | value = CompileRun("testIndexed(obj)"); |
| 7016 | CHECK(value->IsNumber()); |
| 7017 | CHECK_EQ(1, value->Int32Value()); |
| 7018 | CHECK_EQ(21, indexed_access_count); |
| 7019 | // Force the inline caches into generic state. |
| 7020 | CompileRun("testIndexed(new Array(1))"); |
| 7021 | // Test that the indexed access check is called. |
| 7022 | value = CompileRun("testIndexed(obj)"); |
| 7023 | CHECK(value->IsNumber()); |
| 7024 | CHECK_EQ(1, value->Int32Value()); |
| 7025 | CHECK_EQ(42, indexed_access_count); |
| 7026 | |
| 7027 | // Check that the named access check is called when invoking |
| 7028 | // functions on an object that requires access checks. |
| 7029 | CompileRun("obj.f = function() {}"); |
| 7030 | CompileRun("function testCallNormal(obj) {" |
| 7031 | " for (var i = 0; i < 10; i++) obj.f();" |
| 7032 | "}"); |
| 7033 | CompileRun("testCallNormal(obj)"); |
| 7034 | CHECK_EQ(74, named_access_count); |
| 7035 | |
| 7036 | // Force obj into slow case. |
| 7037 | value = CompileRun("delete obj.prop"); |
| 7038 | CHECK(value->BooleanValue()); |
| 7039 | // Force inline caches into dictionary probing mode. |
| 7040 | CompileRun("var o = { x: 0 }; delete o.x; testProp(o);"); |
| 7041 | // Test that the named access check is called. |
| 7042 | value = CompileRun("testProp(obj);"); |
| 7043 | CHECK(value->IsNumber()); |
| 7044 | CHECK_EQ(1, value->Int32Value()); |
| 7045 | CHECK_EQ(96, named_access_count); |
| 7046 | |
| 7047 | // Force the call inline cache into dictionary probing mode. |
| 7048 | CompileRun("o.f = function() {}; testCallNormal(o)"); |
| 7049 | // Test that the named access check is still called for each |
| 7050 | // invocation of the function. |
| 7051 | value = CompileRun("testCallNormal(obj)"); |
| 7052 | CHECK_EQ(106, named_access_count); |
| 7053 | |
| 7054 | context1->Exit(); |
| 7055 | context0->Exit(); |
| 7056 | context1.Dispose(); |
| 7057 | context0.Dispose(); |
| 7058 | } |
| 7059 | |
| 7060 | |
| 7061 | static bool NamedAccessFlatten(Local<v8::Object> global, |
| 7062 | Local<Value> name, |
| 7063 | v8::AccessType type, |
| 7064 | Local<Value> data) { |
| 7065 | char buf[100]; |
| 7066 | int len; |
| 7067 | |
| 7068 | CHECK(name->IsString()); |
| 7069 | |
| 7070 | memset(buf, 0x1, sizeof(buf)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7071 | len = name.As<String>()->WriteAscii(buf); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7072 | CHECK_EQ(4, len); |
| 7073 | |
| 7074 | uint16_t buf2[100]; |
| 7075 | |
| 7076 | memset(buf, 0x1, sizeof(buf)); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7077 | len = name.As<String>()->Write(buf2); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7078 | CHECK_EQ(4, len); |
| 7079 | |
| 7080 | return true; |
| 7081 | } |
| 7082 | |
| 7083 | |
| 7084 | static bool IndexedAccessFlatten(Local<v8::Object> global, |
| 7085 | uint32_t key, |
| 7086 | v8::AccessType type, |
| 7087 | Local<Value> data) { |
| 7088 | return true; |
| 7089 | } |
| 7090 | |
| 7091 | |
| 7092 | // Regression test. In access checks, operations that may cause |
| 7093 | // garbage collection are not allowed. It used to be the case that |
| 7094 | // using the Write operation on a string could cause a garbage |
| 7095 | // collection due to flattening of the string. This is no longer the |
| 7096 | // case. |
| 7097 | THREADED_TEST(AccessControlFlatten) { |
| 7098 | named_access_count = 0; |
| 7099 | indexed_access_count = 0; |
| 7100 | |
| 7101 | v8::HandleScope handle_scope; |
| 7102 | |
| 7103 | // Create an environment. |
| 7104 | v8::Persistent<Context> context0 = Context::New(); |
| 7105 | context0->Enter(); |
| 7106 | |
| 7107 | // Create an object that requires access-check functions to be |
| 7108 | // called for cross-domain access. |
| 7109 | v8::Handle<v8::ObjectTemplate> object_template = v8::ObjectTemplate::New(); |
| 7110 | object_template->SetAccessCheckCallbacks(NamedAccessFlatten, |
| 7111 | IndexedAccessFlatten); |
| 7112 | Local<v8::Object> object = object_template->NewInstance(); |
| 7113 | |
| 7114 | v8::HandleScope scope1; |
| 7115 | |
| 7116 | // Create another environment. |
| 7117 | v8::Persistent<Context> context1 = Context::New(); |
| 7118 | context1->Enter(); |
| 7119 | |
| 7120 | // Make easy access to the object from the other environment. |
| 7121 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 7122 | global1->Set(v8_str("obj"), object); |
| 7123 | |
| 7124 | v8::Handle<Value> value; |
| 7125 | |
| 7126 | value = v8_compile("var p = 'as' + 'df';")->Run(); |
| 7127 | value = v8_compile("obj[p];")->Run(); |
| 7128 | |
| 7129 | context1->Exit(); |
| 7130 | context0->Exit(); |
| 7131 | context1.Dispose(); |
| 7132 | context0.Dispose(); |
| 7133 | } |
| 7134 | |
| 7135 | |
| 7136 | static v8::Handle<Value> AccessControlNamedGetter( |
| 7137 | Local<String>, const AccessorInfo&) { |
| 7138 | return v8::Integer::New(42); |
| 7139 | } |
| 7140 | |
| 7141 | |
| 7142 | static v8::Handle<Value> AccessControlNamedSetter( |
| 7143 | Local<String>, Local<Value> value, const AccessorInfo&) { |
| 7144 | return value; |
| 7145 | } |
| 7146 | |
| 7147 | |
| 7148 | static v8::Handle<Value> AccessControlIndexedGetter( |
| 7149 | uint32_t index, |
| 7150 | const AccessorInfo& info) { |
| 7151 | return v8_num(42); |
| 7152 | } |
| 7153 | |
| 7154 | |
| 7155 | static v8::Handle<Value> AccessControlIndexedSetter( |
| 7156 | uint32_t, Local<Value> value, const AccessorInfo&) { |
| 7157 | return value; |
| 7158 | } |
| 7159 | |
| 7160 | |
| 7161 | THREADED_TEST(AccessControlInterceptorIC) { |
| 7162 | named_access_count = 0; |
| 7163 | indexed_access_count = 0; |
| 7164 | |
| 7165 | v8::HandleScope handle_scope; |
| 7166 | |
| 7167 | // Create an environment. |
| 7168 | v8::Persistent<Context> context0 = Context::New(); |
| 7169 | context0->Enter(); |
| 7170 | |
| 7171 | // Create an object that requires access-check functions to be |
| 7172 | // called for cross-domain access. The object also has interceptors |
| 7173 | // interceptor. |
| 7174 | v8::Handle<v8::ObjectTemplate> object_template = v8::ObjectTemplate::New(); |
| 7175 | object_template->SetAccessCheckCallbacks(NamedAccessCounter, |
| 7176 | IndexedAccessCounter); |
| 7177 | object_template->SetNamedPropertyHandler(AccessControlNamedGetter, |
| 7178 | AccessControlNamedSetter); |
| 7179 | object_template->SetIndexedPropertyHandler(AccessControlIndexedGetter, |
| 7180 | AccessControlIndexedSetter); |
| 7181 | Local<v8::Object> object = object_template->NewInstance(); |
| 7182 | |
| 7183 | v8::HandleScope scope1; |
| 7184 | |
| 7185 | // Create another environment. |
| 7186 | v8::Persistent<Context> context1 = Context::New(); |
| 7187 | context1->Enter(); |
| 7188 | |
| 7189 | // Make easy access to the object from the other environment. |
| 7190 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 7191 | global1->Set(v8_str("obj"), object); |
| 7192 | |
| 7193 | v8::Handle<Value> value; |
| 7194 | |
| 7195 | // Check that the named access-control function is called every time |
| 7196 | // eventhough there is an interceptor on the object. |
| 7197 | value = v8_compile("for (var i = 0; i < 10; i++) obj.x = 1;")->Run(); |
| 7198 | value = v8_compile("for (var i = 0; i < 10; i++) obj.x;" |
| 7199 | "obj.x")->Run(); |
| 7200 | CHECK(value->IsNumber()); |
| 7201 | CHECK_EQ(42, value->Int32Value()); |
| 7202 | CHECK_EQ(21, named_access_count); |
| 7203 | |
| 7204 | value = v8_compile("var p = 'x';")->Run(); |
| 7205 | value = v8_compile("for (var i = 0; i < 10; i++) obj[p] = 1;")->Run(); |
| 7206 | value = v8_compile("for (var i = 0; i < 10; i++) obj[p];" |
| 7207 | "obj[p]")->Run(); |
| 7208 | CHECK(value->IsNumber()); |
| 7209 | CHECK_EQ(42, value->Int32Value()); |
| 7210 | CHECK_EQ(42, named_access_count); |
| 7211 | |
| 7212 | // Check that the indexed access-control function is called every |
| 7213 | // time eventhough there is an interceptor on the object. |
| 7214 | value = v8_compile("for (var i = 0; i < 10; i++) obj[0] = 1;")->Run(); |
| 7215 | value = v8_compile("for (var i = 0; i < 10; i++) obj[0];" |
| 7216 | "obj[0]")->Run(); |
| 7217 | CHECK(value->IsNumber()); |
| 7218 | CHECK_EQ(42, value->Int32Value()); |
| 7219 | CHECK_EQ(21, indexed_access_count); |
| 7220 | |
| 7221 | context1->Exit(); |
| 7222 | context0->Exit(); |
| 7223 | context1.Dispose(); |
| 7224 | context0.Dispose(); |
| 7225 | } |
| 7226 | |
| 7227 | |
| 7228 | THREADED_TEST(Version) { |
| 7229 | v8::V8::GetVersion(); |
| 7230 | } |
| 7231 | |
| 7232 | |
| 7233 | static v8::Handle<Value> InstanceFunctionCallback(const v8::Arguments& args) { |
| 7234 | ApiTestFuzzer::Fuzz(); |
| 7235 | return v8_num(12); |
| 7236 | } |
| 7237 | |
| 7238 | |
| 7239 | THREADED_TEST(InstanceProperties) { |
| 7240 | v8::HandleScope handle_scope; |
| 7241 | LocalContext context; |
| 7242 | |
| 7243 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 7244 | Local<ObjectTemplate> instance = t->InstanceTemplate(); |
| 7245 | |
| 7246 | instance->Set(v8_str("x"), v8_num(42)); |
| 7247 | instance->Set(v8_str("f"), |
| 7248 | v8::FunctionTemplate::New(InstanceFunctionCallback)); |
| 7249 | |
| 7250 | Local<Value> o = t->GetFunction()->NewInstance(); |
| 7251 | |
| 7252 | context->Global()->Set(v8_str("i"), o); |
| 7253 | Local<Value> value = Script::Compile(v8_str("i.x"))->Run(); |
| 7254 | CHECK_EQ(42, value->Int32Value()); |
| 7255 | |
| 7256 | value = Script::Compile(v8_str("i.f()"))->Run(); |
| 7257 | CHECK_EQ(12, value->Int32Value()); |
| 7258 | } |
| 7259 | |
| 7260 | |
| 7261 | static v8::Handle<Value> |
| 7262 | GlobalObjectInstancePropertiesGet(Local<String> key, const AccessorInfo&) { |
| 7263 | ApiTestFuzzer::Fuzz(); |
| 7264 | return v8::Handle<Value>(); |
| 7265 | } |
| 7266 | |
| 7267 | |
| 7268 | THREADED_TEST(GlobalObjectInstanceProperties) { |
| 7269 | v8::HandleScope handle_scope; |
| 7270 | |
| 7271 | Local<Value> global_object; |
| 7272 | |
| 7273 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 7274 | t->InstanceTemplate()->SetNamedPropertyHandler( |
| 7275 | GlobalObjectInstancePropertiesGet); |
| 7276 | Local<ObjectTemplate> instance_template = t->InstanceTemplate(); |
| 7277 | instance_template->Set(v8_str("x"), v8_num(42)); |
| 7278 | instance_template->Set(v8_str("f"), |
| 7279 | v8::FunctionTemplate::New(InstanceFunctionCallback)); |
| 7280 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 7281 | // The script to check how Crankshaft compiles missing global function |
| 7282 | // invocations. function g is not defined and should throw on call. |
| 7283 | const char* script = |
| 7284 | "function wrapper(call) {" |
| 7285 | " var x = 0, y = 1;" |
| 7286 | " for (var i = 0; i < 1000; i++) {" |
| 7287 | " x += i * 100;" |
| 7288 | " y += i * 100;" |
| 7289 | " }" |
| 7290 | " if (call) g();" |
| 7291 | "}" |
| 7292 | "for (var i = 0; i < 17; i++) wrapper(false);" |
| 7293 | "var thrown = 0;" |
| 7294 | "try { wrapper(true); } catch (e) { thrown = 1; };" |
| 7295 | "thrown"; |
| 7296 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7297 | { |
| 7298 | LocalContext env(NULL, instance_template); |
| 7299 | // Hold on to the global object so it can be used again in another |
| 7300 | // environment initialization. |
| 7301 | global_object = env->Global(); |
| 7302 | |
| 7303 | Local<Value> value = Script::Compile(v8_str("x"))->Run(); |
| 7304 | CHECK_EQ(42, value->Int32Value()); |
| 7305 | value = Script::Compile(v8_str("f()"))->Run(); |
| 7306 | CHECK_EQ(12, value->Int32Value()); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 7307 | value = Script::Compile(v8_str(script))->Run(); |
| 7308 | CHECK_EQ(1, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7309 | } |
| 7310 | |
| 7311 | { |
| 7312 | // Create new environment reusing the global object. |
| 7313 | LocalContext env(NULL, instance_template, global_object); |
| 7314 | Local<Value> value = Script::Compile(v8_str("x"))->Run(); |
| 7315 | CHECK_EQ(42, value->Int32Value()); |
| 7316 | value = Script::Compile(v8_str("f()"))->Run(); |
| 7317 | CHECK_EQ(12, value->Int32Value()); |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 7318 | value = Script::Compile(v8_str(script))->Run(); |
| 7319 | CHECK_EQ(1, value->Int32Value()); |
| 7320 | } |
| 7321 | } |
| 7322 | |
| 7323 | |
| 7324 | THREADED_TEST(CallKnownGlobalReceiver) { |
| 7325 | v8::HandleScope handle_scope; |
| 7326 | |
| 7327 | Local<Value> global_object; |
| 7328 | |
| 7329 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 7330 | Local<ObjectTemplate> instance_template = t->InstanceTemplate(); |
| 7331 | |
| 7332 | // The script to check that we leave global object not |
| 7333 | // global object proxy on stack when we deoptimize from inside |
| 7334 | // arguments evaluation. |
| 7335 | // To provoke error we need to both force deoptimization |
| 7336 | // from arguments evaluation and to force CallIC to take |
| 7337 | // CallIC_Miss code path that can't cope with global proxy. |
| 7338 | const char* script = |
| 7339 | "function bar(x, y) { try { } finally { } }" |
| 7340 | "function baz(x) { try { } finally { } }" |
| 7341 | "function bom(x) { try { } finally { } }" |
| 7342 | "function foo(x) { bar([x], bom(2)); }" |
| 7343 | "for (var i = 0; i < 10000; i++) foo(1);" |
| 7344 | "foo"; |
| 7345 | |
| 7346 | Local<Value> foo; |
| 7347 | { |
| 7348 | LocalContext env(NULL, instance_template); |
| 7349 | // Hold on to the global object so it can be used again in another |
| 7350 | // environment initialization. |
| 7351 | global_object = env->Global(); |
| 7352 | foo = Script::Compile(v8_str(script))->Run(); |
| 7353 | } |
| 7354 | |
| 7355 | { |
| 7356 | // Create new environment reusing the global object. |
| 7357 | LocalContext env(NULL, instance_template, global_object); |
| 7358 | env->Global()->Set(v8_str("foo"), foo); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 7359 | Script::Compile(v8_str("foo()"))->Run(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7360 | } |
| 7361 | } |
| 7362 | |
| 7363 | |
| 7364 | static v8::Handle<Value> ShadowFunctionCallback(const v8::Arguments& args) { |
| 7365 | ApiTestFuzzer::Fuzz(); |
| 7366 | return v8_num(42); |
| 7367 | } |
| 7368 | |
| 7369 | |
| 7370 | static int shadow_y; |
| 7371 | static int shadow_y_setter_call_count; |
| 7372 | static int shadow_y_getter_call_count; |
| 7373 | |
| 7374 | |
| 7375 | static void ShadowYSetter(Local<String>, Local<Value>, const AccessorInfo&) { |
| 7376 | shadow_y_setter_call_count++; |
| 7377 | shadow_y = 42; |
| 7378 | } |
| 7379 | |
| 7380 | |
| 7381 | static v8::Handle<Value> ShadowYGetter(Local<String> name, |
| 7382 | const AccessorInfo& info) { |
| 7383 | ApiTestFuzzer::Fuzz(); |
| 7384 | shadow_y_getter_call_count++; |
| 7385 | return v8_num(shadow_y); |
| 7386 | } |
| 7387 | |
| 7388 | |
| 7389 | static v8::Handle<Value> ShadowIndexedGet(uint32_t index, |
| 7390 | const AccessorInfo& info) { |
| 7391 | return v8::Handle<Value>(); |
| 7392 | } |
| 7393 | |
| 7394 | |
| 7395 | static v8::Handle<Value> ShadowNamedGet(Local<String> key, |
| 7396 | const AccessorInfo&) { |
| 7397 | return v8::Handle<Value>(); |
| 7398 | } |
| 7399 | |
| 7400 | |
| 7401 | THREADED_TEST(ShadowObject) { |
| 7402 | shadow_y = shadow_y_setter_call_count = shadow_y_getter_call_count = 0; |
| 7403 | v8::HandleScope handle_scope; |
| 7404 | |
| 7405 | Local<ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 7406 | LocalContext context(NULL, global_template); |
| 7407 | |
| 7408 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 7409 | t->InstanceTemplate()->SetNamedPropertyHandler(ShadowNamedGet); |
| 7410 | t->InstanceTemplate()->SetIndexedPropertyHandler(ShadowIndexedGet); |
| 7411 | Local<ObjectTemplate> proto = t->PrototypeTemplate(); |
| 7412 | Local<ObjectTemplate> instance = t->InstanceTemplate(); |
| 7413 | |
| 7414 | // Only allow calls of f on instances of t. |
| 7415 | Local<v8::Signature> signature = v8::Signature::New(t); |
| 7416 | proto->Set(v8_str("f"), |
| 7417 | v8::FunctionTemplate::New(ShadowFunctionCallback, |
| 7418 | Local<Value>(), |
| 7419 | signature)); |
| 7420 | proto->Set(v8_str("x"), v8_num(12)); |
| 7421 | |
| 7422 | instance->SetAccessor(v8_str("y"), ShadowYGetter, ShadowYSetter); |
| 7423 | |
| 7424 | Local<Value> o = t->GetFunction()->NewInstance(); |
| 7425 | context->Global()->Set(v8_str("__proto__"), o); |
| 7426 | |
| 7427 | Local<Value> value = |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7428 | Script::Compile(v8_str("this.propertyIsEnumerable(0)"))->Run(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7429 | CHECK(value->IsBoolean()); |
| 7430 | CHECK(!value->BooleanValue()); |
| 7431 | |
| 7432 | value = Script::Compile(v8_str("x"))->Run(); |
| 7433 | CHECK_EQ(12, value->Int32Value()); |
| 7434 | |
| 7435 | value = Script::Compile(v8_str("f()"))->Run(); |
| 7436 | CHECK_EQ(42, value->Int32Value()); |
| 7437 | |
| 7438 | Script::Compile(v8_str("y = 42"))->Run(); |
| 7439 | CHECK_EQ(1, shadow_y_setter_call_count); |
| 7440 | value = Script::Compile(v8_str("y"))->Run(); |
| 7441 | CHECK_EQ(1, shadow_y_getter_call_count); |
| 7442 | CHECK_EQ(42, value->Int32Value()); |
| 7443 | } |
| 7444 | |
| 7445 | |
| 7446 | THREADED_TEST(HiddenPrototype) { |
| 7447 | v8::HandleScope handle_scope; |
| 7448 | LocalContext context; |
| 7449 | |
| 7450 | Local<v8::FunctionTemplate> t0 = v8::FunctionTemplate::New(); |
| 7451 | t0->InstanceTemplate()->Set(v8_str("x"), v8_num(0)); |
| 7452 | Local<v8::FunctionTemplate> t1 = v8::FunctionTemplate::New(); |
| 7453 | t1->SetHiddenPrototype(true); |
| 7454 | t1->InstanceTemplate()->Set(v8_str("y"), v8_num(1)); |
| 7455 | Local<v8::FunctionTemplate> t2 = v8::FunctionTemplate::New(); |
| 7456 | t2->SetHiddenPrototype(true); |
| 7457 | t2->InstanceTemplate()->Set(v8_str("z"), v8_num(2)); |
| 7458 | Local<v8::FunctionTemplate> t3 = v8::FunctionTemplate::New(); |
| 7459 | t3->InstanceTemplate()->Set(v8_str("u"), v8_num(3)); |
| 7460 | |
| 7461 | Local<v8::Object> o0 = t0->GetFunction()->NewInstance(); |
| 7462 | Local<v8::Object> o1 = t1->GetFunction()->NewInstance(); |
| 7463 | Local<v8::Object> o2 = t2->GetFunction()->NewInstance(); |
| 7464 | Local<v8::Object> o3 = t3->GetFunction()->NewInstance(); |
| 7465 | |
| 7466 | // Setting the prototype on an object skips hidden prototypes. |
| 7467 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7468 | o0->Set(v8_str("__proto__"), o1); |
| 7469 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7470 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7471 | o0->Set(v8_str("__proto__"), o2); |
| 7472 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7473 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7474 | CHECK_EQ(2, o0->Get(v8_str("z"))->Int32Value()); |
| 7475 | o0->Set(v8_str("__proto__"), o3); |
| 7476 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7477 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7478 | CHECK_EQ(2, o0->Get(v8_str("z"))->Int32Value()); |
| 7479 | CHECK_EQ(3, o0->Get(v8_str("u"))->Int32Value()); |
| 7480 | |
| 7481 | // Getting the prototype of o0 should get the first visible one |
| 7482 | // which is o3. Therefore, z should not be defined on the prototype |
| 7483 | // object. |
| 7484 | Local<Value> proto = o0->Get(v8_str("__proto__")); |
| 7485 | CHECK(proto->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7486 | CHECK(proto.As<v8::Object>()->Get(v8_str("z"))->IsUndefined()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7487 | } |
| 7488 | |
| 7489 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7490 | THREADED_TEST(SetPrototype) { |
| 7491 | v8::HandleScope handle_scope; |
| 7492 | LocalContext context; |
| 7493 | |
| 7494 | Local<v8::FunctionTemplate> t0 = v8::FunctionTemplate::New(); |
| 7495 | t0->InstanceTemplate()->Set(v8_str("x"), v8_num(0)); |
| 7496 | Local<v8::FunctionTemplate> t1 = v8::FunctionTemplate::New(); |
| 7497 | t1->SetHiddenPrototype(true); |
| 7498 | t1->InstanceTemplate()->Set(v8_str("y"), v8_num(1)); |
| 7499 | Local<v8::FunctionTemplate> t2 = v8::FunctionTemplate::New(); |
| 7500 | t2->SetHiddenPrototype(true); |
| 7501 | t2->InstanceTemplate()->Set(v8_str("z"), v8_num(2)); |
| 7502 | Local<v8::FunctionTemplate> t3 = v8::FunctionTemplate::New(); |
| 7503 | t3->InstanceTemplate()->Set(v8_str("u"), v8_num(3)); |
| 7504 | |
| 7505 | Local<v8::Object> o0 = t0->GetFunction()->NewInstance(); |
| 7506 | Local<v8::Object> o1 = t1->GetFunction()->NewInstance(); |
| 7507 | Local<v8::Object> o2 = t2->GetFunction()->NewInstance(); |
| 7508 | Local<v8::Object> o3 = t3->GetFunction()->NewInstance(); |
| 7509 | |
| 7510 | // Setting the prototype on an object does not skip hidden prototypes. |
| 7511 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7512 | CHECK(o0->SetPrototype(o1)); |
| 7513 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7514 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7515 | CHECK(o1->SetPrototype(o2)); |
| 7516 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7517 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7518 | CHECK_EQ(2, o0->Get(v8_str("z"))->Int32Value()); |
| 7519 | CHECK(o2->SetPrototype(o3)); |
| 7520 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 7521 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 7522 | CHECK_EQ(2, o0->Get(v8_str("z"))->Int32Value()); |
| 7523 | CHECK_EQ(3, o0->Get(v8_str("u"))->Int32Value()); |
| 7524 | |
| 7525 | // Getting the prototype of o0 should get the first visible one |
| 7526 | // which is o3. Therefore, z should not be defined on the prototype |
| 7527 | // object. |
| 7528 | Local<Value> proto = o0->Get(v8_str("__proto__")); |
| 7529 | CHECK(proto->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7530 | CHECK_EQ(proto.As<v8::Object>(), o3); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7531 | |
| 7532 | // However, Object::GetPrototype ignores hidden prototype. |
| 7533 | Local<Value> proto0 = o0->GetPrototype(); |
| 7534 | CHECK(proto0->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7535 | CHECK_EQ(proto0.As<v8::Object>(), o1); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7536 | |
| 7537 | Local<Value> proto1 = o1->GetPrototype(); |
| 7538 | CHECK(proto1->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7539 | CHECK_EQ(proto1.As<v8::Object>(), o2); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7540 | |
| 7541 | Local<Value> proto2 = o2->GetPrototype(); |
| 7542 | CHECK(proto2->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 7543 | CHECK_EQ(proto2.As<v8::Object>(), o3); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7544 | } |
| 7545 | |
| 7546 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 7547 | // Getting property names of an object with a prototype chain that |
| 7548 | // triggers dictionary elements in GetLocalPropertyNames() shouldn't |
| 7549 | // crash the runtime. |
| 7550 | THREADED_TEST(Regress91517) { |
| 7551 | i::FLAG_allow_natives_syntax = true; |
| 7552 | v8::HandleScope handle_scope; |
| 7553 | LocalContext context; |
| 7554 | |
| 7555 | Local<v8::FunctionTemplate> t1 = v8::FunctionTemplate::New(); |
| 7556 | t1->SetHiddenPrototype(true); |
| 7557 | t1->InstanceTemplate()->Set(v8_str("foo"), v8_num(1)); |
| 7558 | Local<v8::FunctionTemplate> t2 = v8::FunctionTemplate::New(); |
| 7559 | t2->SetHiddenPrototype(true); |
| 7560 | t2->InstanceTemplate()->Set(v8_str("fuz1"), v8_num(2)); |
| 7561 | t2->InstanceTemplate()->Set(v8_str("objects"), v8::Object::New()); |
| 7562 | t2->InstanceTemplate()->Set(v8_str("fuz2"), v8_num(2)); |
| 7563 | Local<v8::FunctionTemplate> t3 = v8::FunctionTemplate::New(); |
| 7564 | t3->SetHiddenPrototype(true); |
| 7565 | t3->InstanceTemplate()->Set(v8_str("boo"), v8_num(3)); |
| 7566 | Local<v8::FunctionTemplate> t4 = v8::FunctionTemplate::New(); |
| 7567 | t4->InstanceTemplate()->Set(v8_str("baz"), v8_num(4)); |
| 7568 | |
| 7569 | // Force dictionary-based properties. |
| 7570 | i::ScopedVector<char> name_buf(1024); |
| 7571 | for (int i = 1; i <= 1000; i++) { |
| 7572 | i::OS::SNPrintF(name_buf, "sdf%d", i); |
| 7573 | t2->InstanceTemplate()->Set(v8_str(name_buf.start()), v8_num(2)); |
| 7574 | } |
| 7575 | |
| 7576 | Local<v8::Object> o1 = t1->GetFunction()->NewInstance(); |
| 7577 | Local<v8::Object> o2 = t2->GetFunction()->NewInstance(); |
| 7578 | Local<v8::Object> o3 = t3->GetFunction()->NewInstance(); |
| 7579 | Local<v8::Object> o4 = t4->GetFunction()->NewInstance(); |
| 7580 | |
| 7581 | // Create prototype chain of hidden prototypes. |
| 7582 | CHECK(o4->SetPrototype(o3)); |
| 7583 | CHECK(o3->SetPrototype(o2)); |
| 7584 | CHECK(o2->SetPrototype(o1)); |
| 7585 | |
| 7586 | // Call the runtime version of GetLocalPropertyNames() on the natively |
| 7587 | // created object through JavaScript. |
| 7588 | context->Global()->Set(v8_str("obj"), o4); |
| 7589 | CompileRun("var names = %GetLocalPropertyNames(obj);"); |
| 7590 | |
| 7591 | ExpectInt32("names.length", 1006); |
| 7592 | ExpectTrue("names.indexOf(\"baz\") >= 0"); |
| 7593 | ExpectTrue("names.indexOf(\"boo\") >= 0"); |
| 7594 | ExpectTrue("names.indexOf(\"foo\") >= 0"); |
| 7595 | ExpectTrue("names.indexOf(\"fuz1\") >= 0"); |
| 7596 | ExpectTrue("names.indexOf(\"fuz2\") >= 0"); |
| 7597 | ExpectFalse("names[1005] == undefined"); |
| 7598 | } |
| 7599 | |
| 7600 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7601 | THREADED_TEST(FunctionReadOnlyPrototype) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7602 | v8::HandleScope handle_scope; |
| 7603 | LocalContext context; |
| 7604 | |
| 7605 | Local<v8::FunctionTemplate> t1 = v8::FunctionTemplate::New(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7606 | t1->PrototypeTemplate()->Set(v8_str("x"), v8::Integer::New(42)); |
| 7607 | t1->ReadOnlyPrototype(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7608 | context->Global()->Set(v8_str("func1"), t1->GetFunction()); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7609 | // Configured value of ReadOnly flag. |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7610 | CHECK(CompileRun( |
| 7611 | "(function() {" |
| 7612 | " descriptor = Object.getOwnPropertyDescriptor(func1, 'prototype');" |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7613 | " return (descriptor['writable'] == false);" |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7614 | "})()")->BooleanValue()); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7615 | CHECK_EQ(42, CompileRun("func1.prototype.x")->Int32Value()); |
| 7616 | CHECK_EQ(42, |
| 7617 | CompileRun("func1.prototype = {}; func1.prototype.x")->Int32Value()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7618 | |
| 7619 | Local<v8::FunctionTemplate> t2 = v8::FunctionTemplate::New(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7620 | t2->PrototypeTemplate()->Set(v8_str("x"), v8::Integer::New(42)); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7621 | context->Global()->Set(v8_str("func2"), t2->GetFunction()); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7622 | // Default value of ReadOnly flag. |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7623 | CHECK(CompileRun( |
| 7624 | "(function() {" |
| 7625 | " descriptor = Object.getOwnPropertyDescriptor(func2, 'prototype');" |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7626 | " return (descriptor['writable'] == true);" |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7627 | "})()")->BooleanValue()); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7628 | CHECK_EQ(42, CompileRun("func2.prototype.x")->Int32Value()); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 7629 | } |
| 7630 | |
| 7631 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7632 | THREADED_TEST(SetPrototypeThrows) { |
| 7633 | v8::HandleScope handle_scope; |
| 7634 | LocalContext context; |
| 7635 | |
| 7636 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 7637 | |
| 7638 | Local<v8::Object> o0 = t->GetFunction()->NewInstance(); |
| 7639 | Local<v8::Object> o1 = t->GetFunction()->NewInstance(); |
| 7640 | |
| 7641 | CHECK(o0->SetPrototype(o1)); |
| 7642 | // If setting the prototype leads to the cycle, SetPrototype should |
| 7643 | // return false and keep VM in sane state. |
| 7644 | v8::TryCatch try_catch; |
| 7645 | CHECK(!o1->SetPrototype(o0)); |
| 7646 | CHECK(!try_catch.HasCaught()); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 7647 | ASSERT(!i::Isolate::Current()->has_pending_exception()); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 7648 | |
| 7649 | CHECK_EQ(42, CompileRun("function f() { return 42; }; f()")->Int32Value()); |
| 7650 | } |
| 7651 | |
| 7652 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7653 | THREADED_TEST(GetterSetterExceptions) { |
| 7654 | v8::HandleScope handle_scope; |
| 7655 | LocalContext context; |
| 7656 | CompileRun( |
| 7657 | "function Foo() { };" |
| 7658 | "function Throw() { throw 5; };" |
| 7659 | "var x = { };" |
| 7660 | "x.__defineSetter__('set', Throw);" |
| 7661 | "x.__defineGetter__('get', Throw);"); |
| 7662 | Local<v8::Object> x = |
| 7663 | Local<v8::Object>::Cast(context->Global()->Get(v8_str("x"))); |
| 7664 | v8::TryCatch try_catch; |
| 7665 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 7666 | x->Get(v8_str("get")); |
| 7667 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 7668 | x->Get(v8_str("get")); |
| 7669 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 7670 | x->Get(v8_str("get")); |
| 7671 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 7672 | x->Get(v8_str("get")); |
| 7673 | } |
| 7674 | |
| 7675 | |
| 7676 | THREADED_TEST(Constructor) { |
| 7677 | v8::HandleScope handle_scope; |
| 7678 | LocalContext context; |
| 7679 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 7680 | templ->SetClassName(v8_str("Fun")); |
| 7681 | Local<Function> cons = templ->GetFunction(); |
| 7682 | context->Global()->Set(v8_str("Fun"), cons); |
| 7683 | Local<v8::Object> inst = cons->NewInstance(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 7684 | i::Handle<i::JSObject> obj(v8::Utils::OpenHandle(*inst)); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 7685 | CHECK(obj->IsJSObject()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7686 | Local<Value> value = CompileRun("(new Fun()).constructor === Fun"); |
| 7687 | CHECK(value->BooleanValue()); |
| 7688 | } |
| 7689 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7690 | |
| 7691 | static Handle<Value> ConstructorCallback(const Arguments& args) { |
| 7692 | ApiTestFuzzer::Fuzz(); |
| 7693 | Local<Object> This; |
| 7694 | |
| 7695 | if (args.IsConstructCall()) { |
| 7696 | Local<Object> Holder = args.Holder(); |
| 7697 | This = Object::New(); |
| 7698 | Local<Value> proto = Holder->GetPrototype(); |
| 7699 | if (proto->IsObject()) { |
| 7700 | This->SetPrototype(proto); |
| 7701 | } |
| 7702 | } else { |
| 7703 | This = args.This(); |
| 7704 | } |
| 7705 | |
| 7706 | This->Set(v8_str("a"), args[0]); |
| 7707 | return This; |
| 7708 | } |
| 7709 | |
| 7710 | |
| 7711 | static Handle<Value> FakeConstructorCallback(const Arguments& args) { |
| 7712 | ApiTestFuzzer::Fuzz(); |
| 7713 | return args[0]; |
| 7714 | } |
| 7715 | |
| 7716 | |
| 7717 | THREADED_TEST(ConstructorForObject) { |
| 7718 | v8::HandleScope handle_scope; |
| 7719 | LocalContext context; |
| 7720 | |
| 7721 | { Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 7722 | instance_template->SetCallAsFunctionHandler(ConstructorCallback); |
| 7723 | Local<Object> instance = instance_template->NewInstance(); |
| 7724 | context->Global()->Set(v8_str("obj"), instance); |
| 7725 | v8::TryCatch try_catch; |
| 7726 | Local<Value> value; |
| 7727 | CHECK(!try_catch.HasCaught()); |
| 7728 | |
| 7729 | // Call the Object's constructor with a 32-bit signed integer. |
| 7730 | value = CompileRun("(function() { var o = new obj(28); return o.a; })()"); |
| 7731 | CHECK(!try_catch.HasCaught()); |
| 7732 | CHECK(value->IsInt32()); |
| 7733 | CHECK_EQ(28, value->Int32Value()); |
| 7734 | |
| 7735 | Local<Value> args1[] = { v8_num(28) }; |
| 7736 | Local<Value> value_obj1 = instance->CallAsConstructor(1, args1); |
| 7737 | CHECK(value_obj1->IsObject()); |
| 7738 | Local<Object> object1 = Local<Object>::Cast(value_obj1); |
| 7739 | value = object1->Get(v8_str("a")); |
| 7740 | CHECK(value->IsInt32()); |
| 7741 | CHECK(!try_catch.HasCaught()); |
| 7742 | CHECK_EQ(28, value->Int32Value()); |
| 7743 | |
| 7744 | // Call the Object's constructor with a String. |
| 7745 | value = CompileRun( |
| 7746 | "(function() { var o = new obj('tipli'); return o.a; })()"); |
| 7747 | CHECK(!try_catch.HasCaught()); |
| 7748 | CHECK(value->IsString()); |
| 7749 | String::AsciiValue string_value1(value->ToString()); |
| 7750 | CHECK_EQ("tipli", *string_value1); |
| 7751 | |
| 7752 | Local<Value> args2[] = { v8_str("tipli") }; |
| 7753 | Local<Value> value_obj2 = instance->CallAsConstructor(1, args2); |
| 7754 | CHECK(value_obj2->IsObject()); |
| 7755 | Local<Object> object2 = Local<Object>::Cast(value_obj2); |
| 7756 | value = object2->Get(v8_str("a")); |
| 7757 | CHECK(!try_catch.HasCaught()); |
| 7758 | CHECK(value->IsString()); |
| 7759 | String::AsciiValue string_value2(value->ToString()); |
| 7760 | CHECK_EQ("tipli", *string_value2); |
| 7761 | |
| 7762 | // Call the Object's constructor with a Boolean. |
| 7763 | value = CompileRun("(function() { var o = new obj(true); return o.a; })()"); |
| 7764 | CHECK(!try_catch.HasCaught()); |
| 7765 | CHECK(value->IsBoolean()); |
| 7766 | CHECK_EQ(true, value->BooleanValue()); |
| 7767 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 7768 | Handle<Value> args3[] = { v8::True() }; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 7769 | Local<Value> value_obj3 = instance->CallAsConstructor(1, args3); |
| 7770 | CHECK(value_obj3->IsObject()); |
| 7771 | Local<Object> object3 = Local<Object>::Cast(value_obj3); |
| 7772 | value = object3->Get(v8_str("a")); |
| 7773 | CHECK(!try_catch.HasCaught()); |
| 7774 | CHECK(value->IsBoolean()); |
| 7775 | CHECK_EQ(true, value->BooleanValue()); |
| 7776 | |
| 7777 | // Call the Object's constructor with undefined. |
| 7778 | Handle<Value> args4[] = { v8::Undefined() }; |
| 7779 | Local<Value> value_obj4 = instance->CallAsConstructor(1, args4); |
| 7780 | CHECK(value_obj4->IsObject()); |
| 7781 | Local<Object> object4 = Local<Object>::Cast(value_obj4); |
| 7782 | value = object4->Get(v8_str("a")); |
| 7783 | CHECK(!try_catch.HasCaught()); |
| 7784 | CHECK(value->IsUndefined()); |
| 7785 | |
| 7786 | // Call the Object's constructor with null. |
| 7787 | Handle<Value> args5[] = { v8::Null() }; |
| 7788 | Local<Value> value_obj5 = instance->CallAsConstructor(1, args5); |
| 7789 | CHECK(value_obj5->IsObject()); |
| 7790 | Local<Object> object5 = Local<Object>::Cast(value_obj5); |
| 7791 | value = object5->Get(v8_str("a")); |
| 7792 | CHECK(!try_catch.HasCaught()); |
| 7793 | CHECK(value->IsNull()); |
| 7794 | } |
| 7795 | |
| 7796 | // Check exception handling when there is no constructor set for the Object. |
| 7797 | { Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 7798 | Local<Object> instance = instance_template->NewInstance(); |
| 7799 | context->Global()->Set(v8_str("obj2"), instance); |
| 7800 | v8::TryCatch try_catch; |
| 7801 | Local<Value> value; |
| 7802 | CHECK(!try_catch.HasCaught()); |
| 7803 | |
| 7804 | value = CompileRun("new obj2(28)"); |
| 7805 | CHECK(try_catch.HasCaught()); |
| 7806 | String::AsciiValue exception_value1(try_catch.Exception()); |
| 7807 | CHECK_EQ("TypeError: object is not a function", *exception_value1); |
| 7808 | try_catch.Reset(); |
| 7809 | |
| 7810 | Local<Value> args[] = { v8_num(29) }; |
| 7811 | value = instance->CallAsConstructor(1, args); |
| 7812 | CHECK(try_catch.HasCaught()); |
| 7813 | String::AsciiValue exception_value2(try_catch.Exception()); |
| 7814 | CHECK_EQ("TypeError: #<Object> is not a function", *exception_value2); |
| 7815 | try_catch.Reset(); |
| 7816 | } |
| 7817 | |
| 7818 | // Check the case when constructor throws exception. |
| 7819 | { Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 7820 | instance_template->SetCallAsFunctionHandler(ThrowValue); |
| 7821 | Local<Object> instance = instance_template->NewInstance(); |
| 7822 | context->Global()->Set(v8_str("obj3"), instance); |
| 7823 | v8::TryCatch try_catch; |
| 7824 | Local<Value> value; |
| 7825 | CHECK(!try_catch.HasCaught()); |
| 7826 | |
| 7827 | value = CompileRun("new obj3(22)"); |
| 7828 | CHECK(try_catch.HasCaught()); |
| 7829 | String::AsciiValue exception_value1(try_catch.Exception()); |
| 7830 | CHECK_EQ("22", *exception_value1); |
| 7831 | try_catch.Reset(); |
| 7832 | |
| 7833 | Local<Value> args[] = { v8_num(23) }; |
| 7834 | value = instance->CallAsConstructor(1, args); |
| 7835 | CHECK(try_catch.HasCaught()); |
| 7836 | String::AsciiValue exception_value2(try_catch.Exception()); |
| 7837 | CHECK_EQ("23", *exception_value2); |
| 7838 | try_catch.Reset(); |
| 7839 | } |
| 7840 | |
| 7841 | // Check whether constructor returns with an object or non-object. |
| 7842 | { Local<FunctionTemplate> function_template = |
| 7843 | FunctionTemplate::New(FakeConstructorCallback); |
| 7844 | Local<Function> function = function_template->GetFunction(); |
| 7845 | Local<Object> instance1 = function; |
| 7846 | context->Global()->Set(v8_str("obj4"), instance1); |
| 7847 | v8::TryCatch try_catch; |
| 7848 | Local<Value> value; |
| 7849 | CHECK(!try_catch.HasCaught()); |
| 7850 | |
| 7851 | CHECK(instance1->IsObject()); |
| 7852 | CHECK(instance1->IsFunction()); |
| 7853 | |
| 7854 | value = CompileRun("new obj4(28)"); |
| 7855 | CHECK(!try_catch.HasCaught()); |
| 7856 | CHECK(value->IsObject()); |
| 7857 | |
| 7858 | Local<Value> args1[] = { v8_num(28) }; |
| 7859 | value = instance1->CallAsConstructor(1, args1); |
| 7860 | CHECK(!try_catch.HasCaught()); |
| 7861 | CHECK(value->IsObject()); |
| 7862 | |
| 7863 | Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 7864 | instance_template->SetCallAsFunctionHandler(FakeConstructorCallback); |
| 7865 | Local<Object> instance2 = instance_template->NewInstance(); |
| 7866 | context->Global()->Set(v8_str("obj5"), instance2); |
| 7867 | CHECK(!try_catch.HasCaught()); |
| 7868 | |
| 7869 | CHECK(instance2->IsObject()); |
| 7870 | CHECK(!instance2->IsFunction()); |
| 7871 | |
| 7872 | value = CompileRun("new obj5(28)"); |
| 7873 | CHECK(!try_catch.HasCaught()); |
| 7874 | CHECK(!value->IsObject()); |
| 7875 | |
| 7876 | Local<Value> args2[] = { v8_num(28) }; |
| 7877 | value = instance2->CallAsConstructor(1, args2); |
| 7878 | CHECK(!try_catch.HasCaught()); |
| 7879 | CHECK(!value->IsObject()); |
| 7880 | } |
| 7881 | } |
| 7882 | |
| 7883 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7884 | THREADED_TEST(FunctionDescriptorException) { |
| 7885 | v8::HandleScope handle_scope; |
| 7886 | LocalContext context; |
| 7887 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 7888 | templ->SetClassName(v8_str("Fun")); |
| 7889 | Local<Function> cons = templ->GetFunction(); |
| 7890 | context->Global()->Set(v8_str("Fun"), cons); |
| 7891 | Local<Value> value = CompileRun( |
| 7892 | "function test() {" |
| 7893 | " try {" |
| 7894 | " (new Fun()).blah()" |
| 7895 | " } catch (e) {" |
| 7896 | " var str = String(e);" |
| 7897 | " if (str.indexOf('TypeError') == -1) return 1;" |
| 7898 | " if (str.indexOf('[object Fun]') != -1) return 2;" |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 7899 | " if (str.indexOf('#<Fun>') == -1) return 3;" |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7900 | " return 0;" |
| 7901 | " }" |
| 7902 | " return 4;" |
| 7903 | "}" |
| 7904 | "test();"); |
| 7905 | CHECK_EQ(0, value->Int32Value()); |
| 7906 | } |
| 7907 | |
| 7908 | |
| 7909 | THREADED_TEST(EvalAliasedDynamic) { |
| 7910 | v8::HandleScope scope; |
| 7911 | LocalContext current; |
| 7912 | |
| 7913 | // Tests where aliased eval can only be resolved dynamically. |
| 7914 | Local<Script> script = |
| 7915 | Script::Compile(v8_str("function f(x) { " |
| 7916 | " var foo = 2;" |
| 7917 | " with (x) { return eval('foo'); }" |
| 7918 | "}" |
| 7919 | "foo = 0;" |
| 7920 | "result1 = f(new Object());" |
| 7921 | "result2 = f(this);" |
| 7922 | "var x = new Object();" |
| 7923 | "x.eval = function(x) { return 1; };" |
| 7924 | "result3 = f(x);")); |
| 7925 | script->Run(); |
| 7926 | CHECK_EQ(2, current->Global()->Get(v8_str("result1"))->Int32Value()); |
| 7927 | CHECK_EQ(0, current->Global()->Get(v8_str("result2"))->Int32Value()); |
| 7928 | CHECK_EQ(1, current->Global()->Get(v8_str("result3"))->Int32Value()); |
| 7929 | |
| 7930 | v8::TryCatch try_catch; |
| 7931 | script = |
| 7932 | Script::Compile(v8_str("function f(x) { " |
| 7933 | " var bar = 2;" |
| 7934 | " with (x) { return eval('bar'); }" |
| 7935 | "}" |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 7936 | "result4 = f(this)")); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7937 | script->Run(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 7938 | CHECK(!try_catch.HasCaught()); |
| 7939 | CHECK_EQ(2, current->Global()->Get(v8_str("result4"))->Int32Value()); |
| 7940 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7941 | try_catch.Reset(); |
| 7942 | } |
| 7943 | |
| 7944 | |
| 7945 | THREADED_TEST(CrossEval) { |
| 7946 | v8::HandleScope scope; |
| 7947 | LocalContext other; |
| 7948 | LocalContext current; |
| 7949 | |
| 7950 | Local<String> token = v8_str("<security token>"); |
| 7951 | other->SetSecurityToken(token); |
| 7952 | current->SetSecurityToken(token); |
| 7953 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 7954 | // Set up reference from current to other. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 7955 | current->Global()->Set(v8_str("other"), other->Global()); |
| 7956 | |
| 7957 | // Check that new variables are introduced in other context. |
| 7958 | Local<Script> script = |
| 7959 | Script::Compile(v8_str("other.eval('var foo = 1234')")); |
| 7960 | script->Run(); |
| 7961 | Local<Value> foo = other->Global()->Get(v8_str("foo")); |
| 7962 | CHECK_EQ(1234, foo->Int32Value()); |
| 7963 | CHECK(!current->Global()->Has(v8_str("foo"))); |
| 7964 | |
| 7965 | // Check that writing to non-existing properties introduces them in |
| 7966 | // the other context. |
| 7967 | script = |
| 7968 | Script::Compile(v8_str("other.eval('na = 1234')")); |
| 7969 | script->Run(); |
| 7970 | CHECK_EQ(1234, other->Global()->Get(v8_str("na"))->Int32Value()); |
| 7971 | CHECK(!current->Global()->Has(v8_str("na"))); |
| 7972 | |
| 7973 | // Check that global variables in current context are not visible in other |
| 7974 | // context. |
| 7975 | v8::TryCatch try_catch; |
| 7976 | script = |
| 7977 | Script::Compile(v8_str("var bar = 42; other.eval('bar');")); |
| 7978 | Local<Value> result = script->Run(); |
| 7979 | CHECK(try_catch.HasCaught()); |
| 7980 | try_catch.Reset(); |
| 7981 | |
| 7982 | // Check that local variables in current context are not visible in other |
| 7983 | // context. |
| 7984 | script = |
| 7985 | Script::Compile(v8_str("(function() { " |
| 7986 | " var baz = 87;" |
| 7987 | " return other.eval('baz');" |
| 7988 | "})();")); |
| 7989 | result = script->Run(); |
| 7990 | CHECK(try_catch.HasCaught()); |
| 7991 | try_catch.Reset(); |
| 7992 | |
| 7993 | // Check that global variables in the other environment are visible |
| 7994 | // when evaluting code. |
| 7995 | other->Global()->Set(v8_str("bis"), v8_num(1234)); |
| 7996 | script = Script::Compile(v8_str("other.eval('bis')")); |
| 7997 | CHECK_EQ(1234, script->Run()->Int32Value()); |
| 7998 | CHECK(!try_catch.HasCaught()); |
| 7999 | |
| 8000 | // Check that the 'this' pointer points to the global object evaluating |
| 8001 | // code. |
| 8002 | other->Global()->Set(v8_str("t"), other->Global()); |
| 8003 | script = Script::Compile(v8_str("other.eval('this == t')")); |
| 8004 | result = script->Run(); |
| 8005 | CHECK(result->IsTrue()); |
| 8006 | CHECK(!try_catch.HasCaught()); |
| 8007 | |
| 8008 | // Check that variables introduced in with-statement are not visible in |
| 8009 | // other context. |
| 8010 | script = |
| 8011 | Script::Compile(v8_str("with({x:2}){other.eval('x')}")); |
| 8012 | result = script->Run(); |
| 8013 | CHECK(try_catch.HasCaught()); |
| 8014 | try_catch.Reset(); |
| 8015 | |
| 8016 | // Check that you cannot use 'eval.call' with another object than the |
| 8017 | // current global object. |
| 8018 | script = |
| 8019 | Script::Compile(v8_str("other.y = 1; eval.call(other, 'y')")); |
| 8020 | result = script->Run(); |
| 8021 | CHECK(try_catch.HasCaught()); |
| 8022 | } |
| 8023 | |
| 8024 | |
| 8025 | // Test that calling eval in a context which has been detached from |
| 8026 | // its global throws an exception. This behavior is consistent with |
| 8027 | // other JavaScript implementations. |
| 8028 | THREADED_TEST(EvalInDetachedGlobal) { |
| 8029 | v8::HandleScope scope; |
| 8030 | |
| 8031 | v8::Persistent<Context> context0 = Context::New(); |
| 8032 | v8::Persistent<Context> context1 = Context::New(); |
| 8033 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 8034 | // Set up function in context0 that uses eval from context0. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8035 | context0->Enter(); |
| 8036 | v8::Handle<v8::Value> fun = |
| 8037 | CompileRun("var x = 42;" |
| 8038 | "(function() {" |
| 8039 | " var e = eval;" |
| 8040 | " return function(s) { return e(s); }" |
| 8041 | "})()"); |
| 8042 | context0->Exit(); |
| 8043 | |
| 8044 | // Put the function into context1 and call it before and after |
| 8045 | // detaching the global. Before detaching, the call succeeds and |
| 8046 | // after detaching and exception is thrown. |
| 8047 | context1->Enter(); |
| 8048 | context1->Global()->Set(v8_str("fun"), fun); |
| 8049 | v8::Handle<v8::Value> x_value = CompileRun("fun('x')"); |
| 8050 | CHECK_EQ(42, x_value->Int32Value()); |
| 8051 | context0->DetachGlobal(); |
| 8052 | v8::TryCatch catcher; |
| 8053 | x_value = CompileRun("fun('x')"); |
| 8054 | CHECK(x_value.IsEmpty()); |
| 8055 | CHECK(catcher.HasCaught()); |
| 8056 | context1->Exit(); |
| 8057 | |
| 8058 | context1.Dispose(); |
| 8059 | context0.Dispose(); |
| 8060 | } |
| 8061 | |
| 8062 | |
| 8063 | THREADED_TEST(CrossLazyLoad) { |
| 8064 | v8::HandleScope scope; |
| 8065 | LocalContext other; |
| 8066 | LocalContext current; |
| 8067 | |
| 8068 | Local<String> token = v8_str("<security token>"); |
| 8069 | other->SetSecurityToken(token); |
| 8070 | current->SetSecurityToken(token); |
| 8071 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 8072 | // Set up reference from current to other. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8073 | current->Global()->Set(v8_str("other"), other->Global()); |
| 8074 | |
| 8075 | // Trigger lazy loading in other context. |
| 8076 | Local<Script> script = |
| 8077 | Script::Compile(v8_str("other.eval('new Date(42)')")); |
| 8078 | Local<Value> value = script->Run(); |
| 8079 | CHECK_EQ(42.0, value->NumberValue()); |
| 8080 | } |
| 8081 | |
| 8082 | |
| 8083 | static v8::Handle<Value> call_as_function(const v8::Arguments& args) { |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 8084 | ApiTestFuzzer::Fuzz(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8085 | if (args.IsConstructCall()) { |
| 8086 | if (args[0]->IsInt32()) { |
| 8087 | return v8_num(-args[0]->Int32Value()); |
| 8088 | } |
| 8089 | } |
| 8090 | |
| 8091 | return args[0]; |
| 8092 | } |
| 8093 | |
| 8094 | |
| 8095 | // Test that a call handler can be set for objects which will allow |
| 8096 | // non-function objects created through the API to be called as |
| 8097 | // functions. |
| 8098 | THREADED_TEST(CallAsFunction) { |
| 8099 | v8::HandleScope scope; |
| 8100 | LocalContext context; |
| 8101 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8102 | { Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 8103 | Local<ObjectTemplate> instance_template = t->InstanceTemplate(); |
| 8104 | instance_template->SetCallAsFunctionHandler(call_as_function); |
| 8105 | Local<v8::Object> instance = t->GetFunction()->NewInstance(); |
| 8106 | context->Global()->Set(v8_str("obj"), instance); |
| 8107 | v8::TryCatch try_catch; |
| 8108 | Local<Value> value; |
| 8109 | CHECK(!try_catch.HasCaught()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8110 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8111 | value = CompileRun("obj(42)"); |
| 8112 | CHECK(!try_catch.HasCaught()); |
| 8113 | CHECK_EQ(42, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8114 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8115 | value = CompileRun("(function(o){return o(49)})(obj)"); |
| 8116 | CHECK(!try_catch.HasCaught()); |
| 8117 | CHECK_EQ(49, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8118 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8119 | // test special case of call as function |
| 8120 | value = CompileRun("[obj]['0'](45)"); |
| 8121 | CHECK(!try_catch.HasCaught()); |
| 8122 | CHECK_EQ(45, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8123 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8124 | value = CompileRun("obj.call = Function.prototype.call;" |
| 8125 | "obj.call(null, 87)"); |
| 8126 | CHECK(!try_catch.HasCaught()); |
| 8127 | CHECK_EQ(87, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8128 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8129 | // Regression tests for bug #1116356: Calling call through call/apply |
| 8130 | // must work for non-function receivers. |
| 8131 | const char* apply_99 = "Function.prototype.call.apply(obj, [this, 99])"; |
| 8132 | value = CompileRun(apply_99); |
| 8133 | CHECK(!try_catch.HasCaught()); |
| 8134 | CHECK_EQ(99, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8135 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8136 | const char* call_17 = "Function.prototype.call.call(obj, this, 17)"; |
| 8137 | value = CompileRun(call_17); |
| 8138 | CHECK(!try_catch.HasCaught()); |
| 8139 | CHECK_EQ(17, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8140 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8141 | // Check that the call-as-function handler can be called through |
| 8142 | // new. |
| 8143 | value = CompileRun("new obj(43)"); |
| 8144 | CHECK(!try_catch.HasCaught()); |
| 8145 | CHECK_EQ(-43, value->Int32Value()); |
| 8146 | |
| 8147 | // Check that the call-as-function handler can be called through |
| 8148 | // the API. |
| 8149 | v8::Handle<Value> args[] = { v8_num(28) }; |
| 8150 | value = instance->CallAsFunction(instance, 1, args); |
| 8151 | CHECK(!try_catch.HasCaught()); |
| 8152 | CHECK_EQ(28, value->Int32Value()); |
| 8153 | } |
| 8154 | |
| 8155 | { Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 8156 | Local<ObjectTemplate> instance_template(t->InstanceTemplate()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 8157 | USE(instance_template); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 8158 | Local<v8::Object> instance = t->GetFunction()->NewInstance(); |
| 8159 | context->Global()->Set(v8_str("obj2"), instance); |
| 8160 | v8::TryCatch try_catch; |
| 8161 | Local<Value> value; |
| 8162 | CHECK(!try_catch.HasCaught()); |
| 8163 | |
| 8164 | // Call an object without call-as-function handler through the JS |
| 8165 | value = CompileRun("obj2(28)"); |
| 8166 | CHECK(value.IsEmpty()); |
| 8167 | CHECK(try_catch.HasCaught()); |
| 8168 | String::AsciiValue exception_value1(try_catch.Exception()); |
| 8169 | CHECK_EQ("TypeError: Property 'obj2' of object #<Object> is not a function", |
| 8170 | *exception_value1); |
| 8171 | try_catch.Reset(); |
| 8172 | |
| 8173 | // Call an object without call-as-function handler through the API |
| 8174 | value = CompileRun("obj2(28)"); |
| 8175 | v8::Handle<Value> args[] = { v8_num(28) }; |
| 8176 | value = instance->CallAsFunction(instance, 1, args); |
| 8177 | CHECK(value.IsEmpty()); |
| 8178 | CHECK(try_catch.HasCaught()); |
| 8179 | String::AsciiValue exception_value2(try_catch.Exception()); |
| 8180 | CHECK_EQ("TypeError: [object Object] is not a function", *exception_value2); |
| 8181 | try_catch.Reset(); |
| 8182 | } |
| 8183 | |
| 8184 | { Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 8185 | Local<ObjectTemplate> instance_template = t->InstanceTemplate(); |
| 8186 | instance_template->SetCallAsFunctionHandler(ThrowValue); |
| 8187 | Local<v8::Object> instance = t->GetFunction()->NewInstance(); |
| 8188 | context->Global()->Set(v8_str("obj3"), instance); |
| 8189 | v8::TryCatch try_catch; |
| 8190 | Local<Value> value; |
| 8191 | CHECK(!try_catch.HasCaught()); |
| 8192 | |
| 8193 | // Catch the exception which is thrown by call-as-function handler |
| 8194 | value = CompileRun("obj3(22)"); |
| 8195 | CHECK(try_catch.HasCaught()); |
| 8196 | String::AsciiValue exception_value1(try_catch.Exception()); |
| 8197 | CHECK_EQ("22", *exception_value1); |
| 8198 | try_catch.Reset(); |
| 8199 | |
| 8200 | v8::Handle<Value> args[] = { v8_num(23) }; |
| 8201 | value = instance->CallAsFunction(instance, 1, args); |
| 8202 | CHECK(try_catch.HasCaught()); |
| 8203 | String::AsciiValue exception_value2(try_catch.Exception()); |
| 8204 | CHECK_EQ("23", *exception_value2); |
| 8205 | try_catch.Reset(); |
| 8206 | } |
| 8207 | } |
| 8208 | |
| 8209 | |
| 8210 | // Check whether a non-function object is callable. |
| 8211 | THREADED_TEST(CallableObject) { |
| 8212 | v8::HandleScope scope; |
| 8213 | LocalContext context; |
| 8214 | |
| 8215 | { Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 8216 | instance_template->SetCallAsFunctionHandler(call_as_function); |
| 8217 | Local<Object> instance = instance_template->NewInstance(); |
| 8218 | v8::TryCatch try_catch; |
| 8219 | |
| 8220 | CHECK(instance->IsCallable()); |
| 8221 | CHECK(!try_catch.HasCaught()); |
| 8222 | } |
| 8223 | |
| 8224 | { Local<ObjectTemplate> instance_template = ObjectTemplate::New(); |
| 8225 | Local<Object> instance = instance_template->NewInstance(); |
| 8226 | v8::TryCatch try_catch; |
| 8227 | |
| 8228 | CHECK(!instance->IsCallable()); |
| 8229 | CHECK(!try_catch.HasCaught()); |
| 8230 | } |
| 8231 | |
| 8232 | { Local<FunctionTemplate> function_template = |
| 8233 | FunctionTemplate::New(call_as_function); |
| 8234 | Local<Function> function = function_template->GetFunction(); |
| 8235 | Local<Object> instance = function; |
| 8236 | v8::TryCatch try_catch; |
| 8237 | |
| 8238 | CHECK(instance->IsCallable()); |
| 8239 | CHECK(!try_catch.HasCaught()); |
| 8240 | } |
| 8241 | |
| 8242 | { Local<FunctionTemplate> function_template = FunctionTemplate::New(); |
| 8243 | Local<Function> function = function_template->GetFunction(); |
| 8244 | Local<Object> instance = function; |
| 8245 | v8::TryCatch try_catch; |
| 8246 | |
| 8247 | CHECK(instance->IsCallable()); |
| 8248 | CHECK(!try_catch.HasCaught()); |
| 8249 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8250 | } |
| 8251 | |
| 8252 | |
| 8253 | static int CountHandles() { |
| 8254 | return v8::HandleScope::NumberOfHandles(); |
| 8255 | } |
| 8256 | |
| 8257 | |
| 8258 | static int Recurse(int depth, int iterations) { |
| 8259 | v8::HandleScope scope; |
| 8260 | if (depth == 0) return CountHandles(); |
| 8261 | for (int i = 0; i < iterations; i++) { |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 8262 | Local<v8::Number> n(v8::Integer::New(42)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8263 | } |
| 8264 | return Recurse(depth - 1, iterations); |
| 8265 | } |
| 8266 | |
| 8267 | |
| 8268 | THREADED_TEST(HandleIteration) { |
| 8269 | static const int kIterations = 500; |
| 8270 | static const int kNesting = 200; |
| 8271 | CHECK_EQ(0, CountHandles()); |
| 8272 | { |
| 8273 | v8::HandleScope scope1; |
| 8274 | CHECK_EQ(0, CountHandles()); |
| 8275 | for (int i = 0; i < kIterations; i++) { |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 8276 | Local<v8::Number> n(v8::Integer::New(42)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8277 | CHECK_EQ(i + 1, CountHandles()); |
| 8278 | } |
| 8279 | |
| 8280 | CHECK_EQ(kIterations, CountHandles()); |
| 8281 | { |
| 8282 | v8::HandleScope scope2; |
| 8283 | for (int j = 0; j < kIterations; j++) { |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 8284 | Local<v8::Number> n(v8::Integer::New(42)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8285 | CHECK_EQ(j + 1 + kIterations, CountHandles()); |
| 8286 | } |
| 8287 | } |
| 8288 | CHECK_EQ(kIterations, CountHandles()); |
| 8289 | } |
| 8290 | CHECK_EQ(0, CountHandles()); |
| 8291 | CHECK_EQ(kNesting * kIterations, Recurse(kNesting, kIterations)); |
| 8292 | } |
| 8293 | |
| 8294 | |
| 8295 | static v8::Handle<Value> InterceptorHasOwnPropertyGetter( |
| 8296 | Local<String> name, |
| 8297 | const AccessorInfo& info) { |
| 8298 | ApiTestFuzzer::Fuzz(); |
| 8299 | return v8::Handle<Value>(); |
| 8300 | } |
| 8301 | |
| 8302 | |
| 8303 | THREADED_TEST(InterceptorHasOwnProperty) { |
| 8304 | v8::HandleScope scope; |
| 8305 | LocalContext context; |
| 8306 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 8307 | Local<v8::ObjectTemplate> instance_templ = fun_templ->InstanceTemplate(); |
| 8308 | instance_templ->SetNamedPropertyHandler(InterceptorHasOwnPropertyGetter); |
| 8309 | Local<Function> function = fun_templ->GetFunction(); |
| 8310 | context->Global()->Set(v8_str("constructor"), function); |
| 8311 | v8::Handle<Value> value = CompileRun( |
| 8312 | "var o = new constructor();" |
| 8313 | "o.hasOwnProperty('ostehaps');"); |
| 8314 | CHECK_EQ(false, value->BooleanValue()); |
| 8315 | value = CompileRun( |
| 8316 | "o.ostehaps = 42;" |
| 8317 | "o.hasOwnProperty('ostehaps');"); |
| 8318 | CHECK_EQ(true, value->BooleanValue()); |
| 8319 | value = CompileRun( |
| 8320 | "var p = new constructor();" |
| 8321 | "p.hasOwnProperty('ostehaps');"); |
| 8322 | CHECK_EQ(false, value->BooleanValue()); |
| 8323 | } |
| 8324 | |
| 8325 | |
| 8326 | static v8::Handle<Value> InterceptorHasOwnPropertyGetterGC( |
| 8327 | Local<String> name, |
| 8328 | const AccessorInfo& info) { |
| 8329 | ApiTestFuzzer::Fuzz(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 8330 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8331 | return v8::Handle<Value>(); |
| 8332 | } |
| 8333 | |
| 8334 | |
| 8335 | THREADED_TEST(InterceptorHasOwnPropertyCausingGC) { |
| 8336 | v8::HandleScope scope; |
| 8337 | LocalContext context; |
| 8338 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 8339 | Local<v8::ObjectTemplate> instance_templ = fun_templ->InstanceTemplate(); |
| 8340 | instance_templ->SetNamedPropertyHandler(InterceptorHasOwnPropertyGetterGC); |
| 8341 | Local<Function> function = fun_templ->GetFunction(); |
| 8342 | context->Global()->Set(v8_str("constructor"), function); |
| 8343 | // Let's first make some stuff so we can be sure to get a good GC. |
| 8344 | CompileRun( |
| 8345 | "function makestr(size) {" |
| 8346 | " switch (size) {" |
| 8347 | " case 1: return 'f';" |
| 8348 | " case 2: return 'fo';" |
| 8349 | " case 3: return 'foo';" |
| 8350 | " }" |
| 8351 | " return makestr(size >> 1) + makestr((size + 1) >> 1);" |
| 8352 | "}" |
| 8353 | "var x = makestr(12345);" |
| 8354 | "x = makestr(31415);" |
| 8355 | "x = makestr(23456);"); |
| 8356 | v8::Handle<Value> value = CompileRun( |
| 8357 | "var o = new constructor();" |
| 8358 | "o.__proto__ = new String(x);" |
| 8359 | "o.hasOwnProperty('ostehaps');"); |
| 8360 | CHECK_EQ(false, value->BooleanValue()); |
| 8361 | } |
| 8362 | |
| 8363 | |
| 8364 | typedef v8::Handle<Value> (*NamedPropertyGetter)(Local<String> property, |
| 8365 | const AccessorInfo& info); |
| 8366 | |
| 8367 | |
| 8368 | static void CheckInterceptorLoadIC(NamedPropertyGetter getter, |
| 8369 | const char* source, |
| 8370 | int expected) { |
| 8371 | v8::HandleScope scope; |
| 8372 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 8373 | templ->SetNamedPropertyHandler(getter, 0, 0, 0, 0, v8_str("data")); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8374 | LocalContext context; |
| 8375 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8376 | v8::Handle<Value> value = CompileRun(source); |
| 8377 | CHECK_EQ(expected, value->Int32Value()); |
| 8378 | } |
| 8379 | |
| 8380 | |
| 8381 | static v8::Handle<Value> InterceptorLoadICGetter(Local<String> name, |
| 8382 | const AccessorInfo& info) { |
| 8383 | ApiTestFuzzer::Fuzz(); |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 8384 | CHECK_EQ(v8_str("data"), info.Data()); |
| 8385 | CHECK_EQ(v8_str("x"), name); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8386 | return v8::Integer::New(42); |
| 8387 | } |
| 8388 | |
| 8389 | |
| 8390 | // This test should hit the load IC for the interceptor case. |
| 8391 | THREADED_TEST(InterceptorLoadIC) { |
| 8392 | CheckInterceptorLoadIC(InterceptorLoadICGetter, |
| 8393 | "var result = 0;" |
| 8394 | "for (var i = 0; i < 1000; i++) {" |
| 8395 | " result = o.x;" |
| 8396 | "}", |
| 8397 | 42); |
| 8398 | } |
| 8399 | |
| 8400 | |
| 8401 | // Below go several tests which verify that JITing for various |
| 8402 | // configurations of interceptor and explicit fields works fine |
| 8403 | // (those cases are special cased to get better performance). |
| 8404 | |
| 8405 | static v8::Handle<Value> InterceptorLoadXICGetter(Local<String> name, |
| 8406 | const AccessorInfo& info) { |
| 8407 | ApiTestFuzzer::Fuzz(); |
| 8408 | return v8_str("x")->Equals(name) |
| 8409 | ? v8::Integer::New(42) : v8::Handle<v8::Value>(); |
| 8410 | } |
| 8411 | |
| 8412 | |
| 8413 | THREADED_TEST(InterceptorLoadICWithFieldOnHolder) { |
| 8414 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8415 | "var result = 0;" |
| 8416 | "o.y = 239;" |
| 8417 | "for (var i = 0; i < 1000; i++) {" |
| 8418 | " result = o.y;" |
| 8419 | "}", |
| 8420 | 239); |
| 8421 | } |
| 8422 | |
| 8423 | |
| 8424 | THREADED_TEST(InterceptorLoadICWithSubstitutedProto) { |
| 8425 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8426 | "var result = 0;" |
| 8427 | "o.__proto__ = { 'y': 239 };" |
| 8428 | "for (var i = 0; i < 1000; i++) {" |
| 8429 | " result = o.y + o.x;" |
| 8430 | "}", |
| 8431 | 239 + 42); |
| 8432 | } |
| 8433 | |
| 8434 | |
| 8435 | THREADED_TEST(InterceptorLoadICWithPropertyOnProto) { |
| 8436 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8437 | "var result = 0;" |
| 8438 | "o.__proto__.y = 239;" |
| 8439 | "for (var i = 0; i < 1000; i++) {" |
| 8440 | " result = o.y + o.x;" |
| 8441 | "}", |
| 8442 | 239 + 42); |
| 8443 | } |
| 8444 | |
| 8445 | |
| 8446 | THREADED_TEST(InterceptorLoadICUndefined) { |
| 8447 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8448 | "var result = 0;" |
| 8449 | "for (var i = 0; i < 1000; i++) {" |
| 8450 | " result = (o.y == undefined) ? 239 : 42;" |
| 8451 | "}", |
| 8452 | 239); |
| 8453 | } |
| 8454 | |
| 8455 | |
| 8456 | THREADED_TEST(InterceptorLoadICWithOverride) { |
| 8457 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8458 | "fst = new Object(); fst.__proto__ = o;" |
| 8459 | "snd = new Object(); snd.__proto__ = fst;" |
| 8460 | "var result1 = 0;" |
| 8461 | "for (var i = 0; i < 1000; i++) {" |
| 8462 | " result1 = snd.x;" |
| 8463 | "}" |
| 8464 | "fst.x = 239;" |
| 8465 | "var result = 0;" |
| 8466 | "for (var i = 0; i < 1000; i++) {" |
| 8467 | " result = snd.x;" |
| 8468 | "}" |
| 8469 | "result + result1", |
| 8470 | 239 + 42); |
| 8471 | } |
| 8472 | |
| 8473 | |
| 8474 | // Test the case when we stored field into |
| 8475 | // a stub, but interceptor produced value on its own. |
| 8476 | THREADED_TEST(InterceptorLoadICFieldNotNeeded) { |
| 8477 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8478 | "proto = new Object();" |
| 8479 | "o.__proto__ = proto;" |
| 8480 | "proto.x = 239;" |
| 8481 | "for (var i = 0; i < 1000; i++) {" |
| 8482 | " o.x;" |
| 8483 | // Now it should be ICed and keep a reference to x defined on proto |
| 8484 | "}" |
| 8485 | "var result = 0;" |
| 8486 | "for (var i = 0; i < 1000; i++) {" |
| 8487 | " result += o.x;" |
| 8488 | "}" |
| 8489 | "result;", |
| 8490 | 42 * 1000); |
| 8491 | } |
| 8492 | |
| 8493 | |
| 8494 | // Test the case when we stored field into |
| 8495 | // a stub, but it got invalidated later on. |
| 8496 | THREADED_TEST(InterceptorLoadICInvalidatedField) { |
| 8497 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8498 | "proto1 = new Object();" |
| 8499 | "proto2 = new Object();" |
| 8500 | "o.__proto__ = proto1;" |
| 8501 | "proto1.__proto__ = proto2;" |
| 8502 | "proto2.y = 239;" |
| 8503 | "for (var i = 0; i < 1000; i++) {" |
| 8504 | " o.y;" |
| 8505 | // Now it should be ICed and keep a reference to y defined on proto2 |
| 8506 | "}" |
| 8507 | "proto1.y = 42;" |
| 8508 | "var result = 0;" |
| 8509 | "for (var i = 0; i < 1000; i++) {" |
| 8510 | " result += o.y;" |
| 8511 | "}" |
| 8512 | "result;", |
| 8513 | 42 * 1000); |
| 8514 | } |
| 8515 | |
| 8516 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 8517 | static int interceptor_load_not_handled_calls = 0; |
| 8518 | static v8::Handle<Value> InterceptorLoadNotHandled(Local<String> name, |
| 8519 | const AccessorInfo& info) { |
| 8520 | ++interceptor_load_not_handled_calls; |
| 8521 | return v8::Handle<v8::Value>(); |
| 8522 | } |
| 8523 | |
| 8524 | |
| 8525 | // Test how post-interceptor lookups are done in the non-cacheable |
| 8526 | // case: the interceptor should not be invoked during this lookup. |
| 8527 | THREADED_TEST(InterceptorLoadICPostInterceptor) { |
| 8528 | interceptor_load_not_handled_calls = 0; |
| 8529 | CheckInterceptorLoadIC(InterceptorLoadNotHandled, |
| 8530 | "receiver = new Object();" |
| 8531 | "receiver.__proto__ = o;" |
| 8532 | "proto = new Object();" |
| 8533 | "/* Make proto a slow-case object. */" |
| 8534 | "for (var i = 0; i < 1000; i++) {" |
| 8535 | " proto[\"xxxxxxxx\" + i] = [];" |
| 8536 | "}" |
| 8537 | "proto.x = 17;" |
| 8538 | "o.__proto__ = proto;" |
| 8539 | "var result = 0;" |
| 8540 | "for (var i = 0; i < 1000; i++) {" |
| 8541 | " result += receiver.x;" |
| 8542 | "}" |
| 8543 | "result;", |
| 8544 | 17 * 1000); |
| 8545 | CHECK_EQ(1000, interceptor_load_not_handled_calls); |
| 8546 | } |
| 8547 | |
| 8548 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8549 | // Test the case when we stored field into |
| 8550 | // a stub, but it got invalidated later on due to override on |
| 8551 | // global object which is between interceptor and fields' holders. |
| 8552 | THREADED_TEST(InterceptorLoadICInvalidatedFieldViaGlobal) { |
| 8553 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 8554 | "o.__proto__ = this;" // set a global to be a proto of o. |
| 8555 | "this.__proto__.y = 239;" |
| 8556 | "for (var i = 0; i < 10; i++) {" |
| 8557 | " if (o.y != 239) throw 'oops: ' + o.y;" |
| 8558 | // Now it should be ICed and keep a reference to y defined on field_holder. |
| 8559 | "}" |
| 8560 | "this.y = 42;" // Assign on a global. |
| 8561 | "var result = 0;" |
| 8562 | "for (var i = 0; i < 10; i++) {" |
| 8563 | " result += o.y;" |
| 8564 | "}" |
| 8565 | "result;", |
| 8566 | 42 * 10); |
| 8567 | } |
| 8568 | |
| 8569 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8570 | static void SetOnThis(Local<String> name, |
| 8571 | Local<Value> value, |
| 8572 | const AccessorInfo& info) { |
| 8573 | info.This()->ForceSet(name, value); |
| 8574 | } |
| 8575 | |
| 8576 | |
| 8577 | THREADED_TEST(InterceptorLoadICWithCallbackOnHolder) { |
| 8578 | v8::HandleScope scope; |
| 8579 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8580 | templ->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8581 | templ->SetAccessor(v8_str("y"), Return239); |
| 8582 | LocalContext context; |
| 8583 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 8584 | |
| 8585 | // Check the case when receiver and interceptor's holder |
| 8586 | // are the same objects. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8587 | v8::Handle<Value> value = CompileRun( |
| 8588 | "var result = 0;" |
| 8589 | "for (var i = 0; i < 7; i++) {" |
| 8590 | " result = o.y;" |
| 8591 | "}"); |
| 8592 | CHECK_EQ(239, value->Int32Value()); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 8593 | |
| 8594 | // Check the case when interceptor's holder is in proto chain |
| 8595 | // of receiver. |
| 8596 | value = CompileRun( |
| 8597 | "r = { __proto__: o };" |
| 8598 | "var result = 0;" |
| 8599 | "for (var i = 0; i < 7; i++) {" |
| 8600 | " result = r.y;" |
| 8601 | "}"); |
| 8602 | CHECK_EQ(239, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8603 | } |
| 8604 | |
| 8605 | |
| 8606 | THREADED_TEST(InterceptorLoadICWithCallbackOnProto) { |
| 8607 | v8::HandleScope scope; |
| 8608 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 8609 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8610 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 8611 | templ_p->SetAccessor(v8_str("y"), Return239); |
| 8612 | |
| 8613 | LocalContext context; |
| 8614 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 8615 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 8616 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 8617 | // Check the case when receiver and interceptor's holder |
| 8618 | // are the same objects. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8619 | v8::Handle<Value> value = CompileRun( |
| 8620 | "o.__proto__ = p;" |
| 8621 | "var result = 0;" |
| 8622 | "for (var i = 0; i < 7; i++) {" |
| 8623 | " result = o.x + o.y;" |
| 8624 | "}"); |
| 8625 | CHECK_EQ(239 + 42, value->Int32Value()); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 8626 | |
| 8627 | // Check the case when interceptor's holder is in proto chain |
| 8628 | // of receiver. |
| 8629 | value = CompileRun( |
| 8630 | "r = { __proto__: o };" |
| 8631 | "var result = 0;" |
| 8632 | "for (var i = 0; i < 7; i++) {" |
| 8633 | " result = r.x + r.y;" |
| 8634 | "}"); |
| 8635 | CHECK_EQ(239 + 42, value->Int32Value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8636 | } |
| 8637 | |
| 8638 | |
| 8639 | THREADED_TEST(InterceptorLoadICForCallbackWithOverride) { |
| 8640 | v8::HandleScope scope; |
| 8641 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8642 | templ->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8643 | templ->SetAccessor(v8_str("y"), Return239); |
| 8644 | |
| 8645 | LocalContext context; |
| 8646 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8647 | |
| 8648 | v8::Handle<Value> value = CompileRun( |
| 8649 | "fst = new Object(); fst.__proto__ = o;" |
| 8650 | "snd = new Object(); snd.__proto__ = fst;" |
| 8651 | "var result1 = 0;" |
| 8652 | "for (var i = 0; i < 7; i++) {" |
| 8653 | " result1 = snd.x;" |
| 8654 | "}" |
| 8655 | "fst.x = 239;" |
| 8656 | "var result = 0;" |
| 8657 | "for (var i = 0; i < 7; i++) {" |
| 8658 | " result = snd.x;" |
| 8659 | "}" |
| 8660 | "result + result1"); |
| 8661 | CHECK_EQ(239 + 42, value->Int32Value()); |
| 8662 | } |
| 8663 | |
| 8664 | |
| 8665 | // Test the case when we stored callback into |
| 8666 | // a stub, but interceptor produced value on its own. |
| 8667 | THREADED_TEST(InterceptorLoadICCallbackNotNeeded) { |
| 8668 | v8::HandleScope scope; |
| 8669 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 8670 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8671 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 8672 | templ_p->SetAccessor(v8_str("y"), Return239); |
| 8673 | |
| 8674 | LocalContext context; |
| 8675 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 8676 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 8677 | |
| 8678 | v8::Handle<Value> value = CompileRun( |
| 8679 | "o.__proto__ = p;" |
| 8680 | "for (var i = 0; i < 7; i++) {" |
| 8681 | " o.x;" |
| 8682 | // Now it should be ICed and keep a reference to x defined on p |
| 8683 | "}" |
| 8684 | "var result = 0;" |
| 8685 | "for (var i = 0; i < 7; i++) {" |
| 8686 | " result += o.x;" |
| 8687 | "}" |
| 8688 | "result"); |
| 8689 | CHECK_EQ(42 * 7, value->Int32Value()); |
| 8690 | } |
| 8691 | |
| 8692 | |
| 8693 | // Test the case when we stored callback into |
| 8694 | // a stub, but it got invalidated later on. |
| 8695 | THREADED_TEST(InterceptorLoadICInvalidatedCallback) { |
| 8696 | v8::HandleScope scope; |
| 8697 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 8698 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8699 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 8700 | templ_p->SetAccessor(v8_str("y"), Return239, SetOnThis); |
| 8701 | |
| 8702 | LocalContext context; |
| 8703 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 8704 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 8705 | |
| 8706 | v8::Handle<Value> value = CompileRun( |
| 8707 | "inbetween = new Object();" |
| 8708 | "o.__proto__ = inbetween;" |
| 8709 | "inbetween.__proto__ = p;" |
| 8710 | "for (var i = 0; i < 10; i++) {" |
| 8711 | " o.y;" |
| 8712 | // Now it should be ICed and keep a reference to y defined on p |
| 8713 | "}" |
| 8714 | "inbetween.y = 42;" |
| 8715 | "var result = 0;" |
| 8716 | "for (var i = 0; i < 10; i++) {" |
| 8717 | " result += o.y;" |
| 8718 | "}" |
| 8719 | "result"); |
| 8720 | CHECK_EQ(42 * 10, value->Int32Value()); |
| 8721 | } |
| 8722 | |
| 8723 | |
| 8724 | // Test the case when we stored callback into |
| 8725 | // a stub, but it got invalidated later on due to override on |
| 8726 | // global object which is between interceptor and callbacks' holders. |
| 8727 | THREADED_TEST(InterceptorLoadICInvalidatedCallbackViaGlobal) { |
| 8728 | v8::HandleScope scope; |
| 8729 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 8730 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8731 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 8732 | templ_p->SetAccessor(v8_str("y"), Return239, SetOnThis); |
| 8733 | |
| 8734 | LocalContext context; |
| 8735 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 8736 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 8737 | |
| 8738 | v8::Handle<Value> value = CompileRun( |
| 8739 | "o.__proto__ = this;" |
| 8740 | "this.__proto__ = p;" |
| 8741 | "for (var i = 0; i < 10; i++) {" |
| 8742 | " if (o.y != 239) throw 'oops: ' + o.y;" |
| 8743 | // Now it should be ICed and keep a reference to y defined on p |
| 8744 | "}" |
| 8745 | "this.y = 42;" |
| 8746 | "var result = 0;" |
| 8747 | "for (var i = 0; i < 10; i++) {" |
| 8748 | " result += o.y;" |
| 8749 | "}" |
| 8750 | "result"); |
| 8751 | CHECK_EQ(42 * 10, value->Int32Value()); |
| 8752 | } |
| 8753 | |
| 8754 | |
| 8755 | static v8::Handle<Value> InterceptorLoadICGetter0(Local<String> name, |
| 8756 | const AccessorInfo& info) { |
| 8757 | ApiTestFuzzer::Fuzz(); |
| 8758 | CHECK(v8_str("x")->Equals(name)); |
| 8759 | return v8::Integer::New(0); |
| 8760 | } |
| 8761 | |
| 8762 | |
| 8763 | THREADED_TEST(InterceptorReturningZero) { |
| 8764 | CheckInterceptorLoadIC(InterceptorLoadICGetter0, |
| 8765 | "o.x == undefined ? 1 : 0", |
| 8766 | 0); |
| 8767 | } |
| 8768 | |
| 8769 | |
| 8770 | static v8::Handle<Value> InterceptorStoreICSetter( |
| 8771 | Local<String> key, Local<Value> value, const AccessorInfo&) { |
| 8772 | CHECK(v8_str("x")->Equals(key)); |
| 8773 | CHECK_EQ(42, value->Int32Value()); |
| 8774 | return value; |
| 8775 | } |
| 8776 | |
| 8777 | |
| 8778 | // This test should hit the store IC for the interceptor case. |
| 8779 | THREADED_TEST(InterceptorStoreIC) { |
| 8780 | v8::HandleScope scope; |
| 8781 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8782 | templ->SetNamedPropertyHandler(InterceptorLoadICGetter, |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 8783 | InterceptorStoreICSetter, |
| 8784 | 0, 0, 0, v8_str("data")); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8785 | LocalContext context; |
| 8786 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 8787 | CompileRun( |
| 8788 | "for (var i = 0; i < 1000; i++) {" |
| 8789 | " o.x = 42;" |
| 8790 | "}"); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8791 | } |
| 8792 | |
| 8793 | |
| 8794 | THREADED_TEST(InterceptorStoreICWithNoSetter) { |
| 8795 | v8::HandleScope scope; |
| 8796 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8797 | templ->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 8798 | LocalContext context; |
| 8799 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8800 | v8::Handle<Value> value = CompileRun( |
| 8801 | "for (var i = 0; i < 1000; i++) {" |
| 8802 | " o.y = 239;" |
| 8803 | "}" |
| 8804 | "42 + o.y"); |
| 8805 | CHECK_EQ(239 + 42, value->Int32Value()); |
| 8806 | } |
| 8807 | |
| 8808 | |
| 8809 | |
| 8810 | |
| 8811 | v8::Handle<Value> call_ic_function; |
| 8812 | v8::Handle<Value> call_ic_function2; |
| 8813 | v8::Handle<Value> call_ic_function3; |
| 8814 | |
| 8815 | static v8::Handle<Value> InterceptorCallICGetter(Local<String> name, |
| 8816 | const AccessorInfo& info) { |
| 8817 | ApiTestFuzzer::Fuzz(); |
| 8818 | CHECK(v8_str("x")->Equals(name)); |
| 8819 | return call_ic_function; |
| 8820 | } |
| 8821 | |
| 8822 | |
| 8823 | // This test should hit the call IC for the interceptor case. |
| 8824 | THREADED_TEST(InterceptorCallIC) { |
| 8825 | v8::HandleScope scope; |
| 8826 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8827 | templ->SetNamedPropertyHandler(InterceptorCallICGetter); |
| 8828 | LocalContext context; |
| 8829 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8830 | call_ic_function = |
| 8831 | v8_compile("function f(x) { return x + 1; }; f")->Run(); |
| 8832 | v8::Handle<Value> value = CompileRun( |
| 8833 | "var result = 0;" |
| 8834 | "for (var i = 0; i < 1000; i++) {" |
| 8835 | " result = o.x(41);" |
| 8836 | "}"); |
| 8837 | CHECK_EQ(42, value->Int32Value()); |
| 8838 | } |
| 8839 | |
| 8840 | |
| 8841 | // This test checks that if interceptor doesn't provide |
| 8842 | // a value, we can fetch regular value. |
| 8843 | THREADED_TEST(InterceptorCallICSeesOthers) { |
| 8844 | v8::HandleScope scope; |
| 8845 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8846 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 8847 | LocalContext context; |
| 8848 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8849 | v8::Handle<Value> value = CompileRun( |
| 8850 | "o.x = function f(x) { return x + 1; };" |
| 8851 | "var result = 0;" |
| 8852 | "for (var i = 0; i < 7; i++) {" |
| 8853 | " result = o.x(41);" |
| 8854 | "}"); |
| 8855 | CHECK_EQ(42, value->Int32Value()); |
| 8856 | } |
| 8857 | |
| 8858 | |
| 8859 | static v8::Handle<Value> call_ic_function4; |
| 8860 | static v8::Handle<Value> InterceptorCallICGetter4(Local<String> name, |
| 8861 | const AccessorInfo& info) { |
| 8862 | ApiTestFuzzer::Fuzz(); |
| 8863 | CHECK(v8_str("x")->Equals(name)); |
| 8864 | return call_ic_function4; |
| 8865 | } |
| 8866 | |
| 8867 | |
| 8868 | // This test checks that if interceptor provides a function, |
| 8869 | // even if we cached shadowed variant, interceptor's function |
| 8870 | // is invoked |
| 8871 | THREADED_TEST(InterceptorCallICCacheableNotNeeded) { |
| 8872 | v8::HandleScope scope; |
| 8873 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8874 | templ->SetNamedPropertyHandler(InterceptorCallICGetter4); |
| 8875 | LocalContext context; |
| 8876 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8877 | call_ic_function4 = |
| 8878 | v8_compile("function f(x) { return x - 1; }; f")->Run(); |
| 8879 | v8::Handle<Value> value = CompileRun( |
| 8880 | "o.__proto__.x = function(x) { return x + 1; };" |
| 8881 | "var result = 0;" |
| 8882 | "for (var i = 0; i < 1000; i++) {" |
| 8883 | " result = o.x(42);" |
| 8884 | "}"); |
| 8885 | CHECK_EQ(41, value->Int32Value()); |
| 8886 | } |
| 8887 | |
| 8888 | |
| 8889 | // Test the case when we stored cacheable lookup into |
| 8890 | // a stub, but it got invalidated later on |
| 8891 | THREADED_TEST(InterceptorCallICInvalidatedCacheable) { |
| 8892 | v8::HandleScope scope; |
| 8893 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8894 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 8895 | LocalContext context; |
| 8896 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8897 | v8::Handle<Value> value = CompileRun( |
| 8898 | "proto1 = new Object();" |
| 8899 | "proto2 = new Object();" |
| 8900 | "o.__proto__ = proto1;" |
| 8901 | "proto1.__proto__ = proto2;" |
| 8902 | "proto2.y = function(x) { return x + 1; };" |
| 8903 | // Invoke it many times to compile a stub |
| 8904 | "for (var i = 0; i < 7; i++) {" |
| 8905 | " o.y(42);" |
| 8906 | "}" |
| 8907 | "proto1.y = function(x) { return x - 1; };" |
| 8908 | "var result = 0;" |
| 8909 | "for (var i = 0; i < 7; i++) {" |
| 8910 | " result += o.y(42);" |
| 8911 | "}"); |
| 8912 | CHECK_EQ(41 * 7, value->Int32Value()); |
| 8913 | } |
| 8914 | |
| 8915 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8916 | // This test checks that if interceptor doesn't provide a function, |
| 8917 | // cached constant function is used |
| 8918 | THREADED_TEST(InterceptorCallICConstantFunctionUsed) { |
| 8919 | v8::HandleScope scope; |
| 8920 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8921 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 8922 | LocalContext context; |
| 8923 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8924 | v8::Handle<Value> value = CompileRun( |
| 8925 | "function inc(x) { return x + 1; };" |
| 8926 | "inc(1);" |
| 8927 | "o.x = inc;" |
| 8928 | "var result = 0;" |
| 8929 | "for (var i = 0; i < 1000; i++) {" |
| 8930 | " result = o.x(42);" |
| 8931 | "}"); |
| 8932 | CHECK_EQ(43, value->Int32Value()); |
| 8933 | } |
| 8934 | |
| 8935 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 8936 | static v8::Handle<Value> call_ic_function5; |
| 8937 | static v8::Handle<Value> InterceptorCallICGetter5(Local<String> name, |
| 8938 | const AccessorInfo& info) { |
| 8939 | ApiTestFuzzer::Fuzz(); |
| 8940 | if (v8_str("x")->Equals(name)) |
| 8941 | return call_ic_function5; |
| 8942 | else |
| 8943 | return Local<Value>(); |
| 8944 | } |
| 8945 | |
| 8946 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 8947 | // This test checks that if interceptor provides a function, |
| 8948 | // even if we cached constant function, interceptor's function |
| 8949 | // is invoked |
| 8950 | THREADED_TEST(InterceptorCallICConstantFunctionNotNeeded) { |
| 8951 | v8::HandleScope scope; |
| 8952 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8953 | templ->SetNamedPropertyHandler(InterceptorCallICGetter5); |
| 8954 | LocalContext context; |
| 8955 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8956 | call_ic_function5 = |
| 8957 | v8_compile("function f(x) { return x - 1; }; f")->Run(); |
| 8958 | v8::Handle<Value> value = CompileRun( |
| 8959 | "function inc(x) { return x + 1; };" |
| 8960 | "inc(1);" |
| 8961 | "o.x = inc;" |
| 8962 | "var result = 0;" |
| 8963 | "for (var i = 0; i < 1000; i++) {" |
| 8964 | " result = o.x(42);" |
| 8965 | "}"); |
| 8966 | CHECK_EQ(41, value->Int32Value()); |
| 8967 | } |
| 8968 | |
| 8969 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 8970 | static v8::Handle<Value> call_ic_function6; |
| 8971 | static v8::Handle<Value> InterceptorCallICGetter6(Local<String> name, |
| 8972 | const AccessorInfo& info) { |
| 8973 | ApiTestFuzzer::Fuzz(); |
| 8974 | if (v8_str("x")->Equals(name)) |
| 8975 | return call_ic_function6; |
| 8976 | else |
| 8977 | return Local<Value>(); |
| 8978 | } |
| 8979 | |
| 8980 | |
| 8981 | // Same test as above, except the code is wrapped in a function |
| 8982 | // to test the optimized compiler. |
| 8983 | THREADED_TEST(InterceptorCallICConstantFunctionNotNeededWrapped) { |
| 8984 | i::FLAG_allow_natives_syntax = true; |
| 8985 | v8::HandleScope scope; |
| 8986 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 8987 | templ->SetNamedPropertyHandler(InterceptorCallICGetter6); |
| 8988 | LocalContext context; |
| 8989 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 8990 | call_ic_function6 = |
| 8991 | v8_compile("function f(x) { return x - 1; }; f")->Run(); |
| 8992 | v8::Handle<Value> value = CompileRun( |
| 8993 | "function inc(x) { return x + 1; };" |
| 8994 | "inc(1);" |
| 8995 | "o.x = inc;" |
| 8996 | "function test() {" |
| 8997 | " var result = 0;" |
| 8998 | " for (var i = 0; i < 1000; i++) {" |
| 8999 | " result = o.x(42);" |
| 9000 | " }" |
| 9001 | " return result;" |
| 9002 | "};" |
| 9003 | "test();" |
| 9004 | "test();" |
| 9005 | "test();" |
| 9006 | "%OptimizeFunctionOnNextCall(test);" |
| 9007 | "test()"); |
| 9008 | CHECK_EQ(41, value->Int32Value()); |
| 9009 | } |
| 9010 | |
| 9011 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 9012 | // Test the case when we stored constant function into |
| 9013 | // a stub, but it got invalidated later on |
| 9014 | THREADED_TEST(InterceptorCallICInvalidatedConstantFunction) { |
| 9015 | v8::HandleScope scope; |
| 9016 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9017 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 9018 | LocalContext context; |
| 9019 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9020 | v8::Handle<Value> value = CompileRun( |
| 9021 | "function inc(x) { return x + 1; };" |
| 9022 | "inc(1);" |
| 9023 | "proto1 = new Object();" |
| 9024 | "proto2 = new Object();" |
| 9025 | "o.__proto__ = proto1;" |
| 9026 | "proto1.__proto__ = proto2;" |
| 9027 | "proto2.y = inc;" |
| 9028 | // Invoke it many times to compile a stub |
| 9029 | "for (var i = 0; i < 7; i++) {" |
| 9030 | " o.y(42);" |
| 9031 | "}" |
| 9032 | "proto1.y = function(x) { return x - 1; };" |
| 9033 | "var result = 0;" |
| 9034 | "for (var i = 0; i < 7; i++) {" |
| 9035 | " result += o.y(42);" |
| 9036 | "}"); |
| 9037 | CHECK_EQ(41 * 7, value->Int32Value()); |
| 9038 | } |
| 9039 | |
| 9040 | |
| 9041 | // Test the case when we stored constant function into |
| 9042 | // a stub, but it got invalidated later on due to override on |
| 9043 | // global object which is between interceptor and constant function' holders. |
| 9044 | THREADED_TEST(InterceptorCallICInvalidatedConstantFunctionViaGlobal) { |
| 9045 | v8::HandleScope scope; |
| 9046 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9047 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 9048 | LocalContext context; |
| 9049 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 9050 | v8::Handle<Value> value = CompileRun( |
| 9051 | "function inc(x) { return x + 1; };" |
| 9052 | "inc(1);" |
| 9053 | "o.__proto__ = this;" |
| 9054 | "this.__proto__.y = inc;" |
| 9055 | // Invoke it many times to compile a stub |
| 9056 | "for (var i = 0; i < 7; i++) {" |
| 9057 | " if (o.y(42) != 43) throw 'oops: ' + o.y(42);" |
| 9058 | "}" |
| 9059 | "this.y = function(x) { return x - 1; };" |
| 9060 | "var result = 0;" |
| 9061 | "for (var i = 0; i < 7; i++) {" |
| 9062 | " result += o.y(42);" |
| 9063 | "}"); |
| 9064 | CHECK_EQ(41 * 7, value->Int32Value()); |
| 9065 | } |
| 9066 | |
| 9067 | |
Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 9068 | // Test the case when actual function to call sits on global object. |
| 9069 | THREADED_TEST(InterceptorCallICCachedFromGlobal) { |
| 9070 | v8::HandleScope scope; |
| 9071 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 9072 | templ_o->SetNamedPropertyHandler(NoBlockGetterX); |
| 9073 | |
| 9074 | LocalContext context; |
| 9075 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 9076 | |
| 9077 | v8::Handle<Value> value = CompileRun( |
| 9078 | "try {" |
| 9079 | " o.__proto__ = this;" |
| 9080 | " for (var i = 0; i < 10; i++) {" |
| 9081 | " var v = o.parseFloat('239');" |
| 9082 | " if (v != 239) throw v;" |
| 9083 | // Now it should be ICed and keep a reference to parseFloat. |
| 9084 | " }" |
| 9085 | " var result = 0;" |
| 9086 | " for (var i = 0; i < 10; i++) {" |
| 9087 | " result += o.parseFloat('239');" |
| 9088 | " }" |
| 9089 | " result" |
| 9090 | "} catch(e) {" |
| 9091 | " e" |
| 9092 | "};"); |
| 9093 | CHECK_EQ(239 * 10, value->Int32Value()); |
| 9094 | } |
| 9095 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9096 | static v8::Handle<Value> InterceptorCallICFastApi(Local<String> name, |
| 9097 | const AccessorInfo& info) { |
| 9098 | ApiTestFuzzer::Fuzz(); |
| 9099 | int* call_count = reinterpret_cast<int*>(v8::External::Unwrap(info.Data())); |
| 9100 | ++(*call_count); |
| 9101 | if ((*call_count) % 20 == 0) { |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 9102 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9103 | } |
| 9104 | return v8::Handle<Value>(); |
| 9105 | } |
| 9106 | |
| 9107 | static v8::Handle<Value> FastApiCallback_TrivialSignature( |
| 9108 | const v8::Arguments& args) { |
| 9109 | ApiTestFuzzer::Fuzz(); |
| 9110 | CHECK_EQ(args.This(), args.Holder()); |
| 9111 | CHECK(args.Data()->Equals(v8_str("method_data"))); |
| 9112 | return v8::Integer::New(args[0]->Int32Value() + 1); |
| 9113 | } |
| 9114 | |
| 9115 | static v8::Handle<Value> FastApiCallback_SimpleSignature( |
| 9116 | const v8::Arguments& args) { |
| 9117 | ApiTestFuzzer::Fuzz(); |
| 9118 | CHECK_EQ(args.This()->GetPrototype(), args.Holder()); |
| 9119 | CHECK(args.Data()->Equals(v8_str("method_data"))); |
| 9120 | // Note, we're using HasRealNamedProperty instead of Has to avoid |
| 9121 | // invoking the interceptor again. |
| 9122 | CHECK(args.Holder()->HasRealNamedProperty(v8_str("foo"))); |
| 9123 | return v8::Integer::New(args[0]->Int32Value() + 1); |
| 9124 | } |
| 9125 | |
| 9126 | // Helper to maximize the odds of object moving. |
| 9127 | static void GenerateSomeGarbage() { |
| 9128 | CompileRun( |
| 9129 | "var garbage;" |
| 9130 | "for (var i = 0; i < 1000; i++) {" |
| 9131 | " garbage = [1/i, \"garbage\" + i, garbage, {foo: garbage}];" |
| 9132 | "}" |
| 9133 | "garbage = undefined;"); |
| 9134 | } |
| 9135 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 9136 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 9137 | v8::Handle<v8::Value> DirectApiCallback(const v8::Arguments& args) { |
| 9138 | static int count = 0; |
| 9139 | if (count++ % 3 == 0) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 9140 | HEAP-> CollectAllGarbage(true); // This should move the stub |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 9141 | GenerateSomeGarbage(); // This should ensure the old stub memory is flushed |
| 9142 | } |
| 9143 | return v8::Handle<v8::Value>(); |
| 9144 | } |
| 9145 | |
| 9146 | |
| 9147 | THREADED_TEST(CallICFastApi_DirectCall_GCMoveStub) { |
| 9148 | v8::HandleScope scope; |
| 9149 | LocalContext context; |
| 9150 | v8::Handle<v8::ObjectTemplate> nativeobject_templ = v8::ObjectTemplate::New(); |
| 9151 | nativeobject_templ->Set("callback", |
| 9152 | v8::FunctionTemplate::New(DirectApiCallback)); |
| 9153 | v8::Local<v8::Object> nativeobject_obj = nativeobject_templ->NewInstance(); |
| 9154 | context->Global()->Set(v8_str("nativeobject"), nativeobject_obj); |
| 9155 | // call the api function multiple times to ensure direct call stub creation. |
| 9156 | CompileRun( |
| 9157 | "function f() {" |
| 9158 | " for (var i = 1; i <= 30; i++) {" |
| 9159 | " nativeobject.callback();" |
| 9160 | " }" |
| 9161 | "}" |
| 9162 | "f();"); |
| 9163 | } |
| 9164 | |
| 9165 | |
| 9166 | v8::Handle<v8::Value> ThrowingDirectApiCallback(const v8::Arguments& args) { |
| 9167 | return v8::ThrowException(v8_str("g")); |
| 9168 | } |
| 9169 | |
| 9170 | |
| 9171 | THREADED_TEST(CallICFastApi_DirectCall_Throw) { |
| 9172 | v8::HandleScope scope; |
| 9173 | LocalContext context; |
| 9174 | v8::Handle<v8::ObjectTemplate> nativeobject_templ = v8::ObjectTemplate::New(); |
| 9175 | nativeobject_templ->Set("callback", |
| 9176 | v8::FunctionTemplate::New(ThrowingDirectApiCallback)); |
| 9177 | v8::Local<v8::Object> nativeobject_obj = nativeobject_templ->NewInstance(); |
| 9178 | context->Global()->Set(v8_str("nativeobject"), nativeobject_obj); |
| 9179 | // call the api function multiple times to ensure direct call stub creation. |
| 9180 | v8::Handle<Value> result = CompileRun( |
| 9181 | "var result = '';" |
| 9182 | "function f() {" |
| 9183 | " for (var i = 1; i <= 5; i++) {" |
| 9184 | " try { nativeobject.callback(); } catch (e) { result += e; }" |
| 9185 | " }" |
| 9186 | "}" |
| 9187 | "f(); result;"); |
| 9188 | CHECK_EQ(v8_str("ggggg"), result); |
| 9189 | } |
| 9190 | |
| 9191 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 9192 | v8::Handle<v8::Value> DirectGetterCallback(Local<String> name, |
| 9193 | const v8::AccessorInfo& info) { |
| 9194 | if (++p_getter_count % 3 == 0) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 9195 | HEAP->CollectAllGarbage(true); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 9196 | GenerateSomeGarbage(); |
| 9197 | } |
| 9198 | return v8::Handle<v8::Value>(); |
| 9199 | } |
| 9200 | |
| 9201 | |
| 9202 | THREADED_TEST(LoadICFastApi_DirectCall_GCMoveStub) { |
| 9203 | v8::HandleScope scope; |
| 9204 | LocalContext context; |
| 9205 | v8::Handle<v8::ObjectTemplate> obj = v8::ObjectTemplate::New(); |
| 9206 | obj->SetAccessor(v8_str("p1"), DirectGetterCallback); |
| 9207 | context->Global()->Set(v8_str("o1"), obj->NewInstance()); |
| 9208 | p_getter_count = 0; |
| 9209 | CompileRun( |
| 9210 | "function f() {" |
| 9211 | " for (var i = 0; i < 30; i++) o1.p1;" |
| 9212 | "}" |
| 9213 | "f();"); |
| 9214 | CHECK_EQ(30, p_getter_count); |
| 9215 | } |
| 9216 | |
| 9217 | |
| 9218 | v8::Handle<v8::Value> ThrowingDirectGetterCallback( |
| 9219 | Local<String> name, const v8::AccessorInfo& info) { |
| 9220 | return v8::ThrowException(v8_str("g")); |
| 9221 | } |
| 9222 | |
| 9223 | |
| 9224 | THREADED_TEST(LoadICFastApi_DirectCall_Throw) { |
| 9225 | v8::HandleScope scope; |
| 9226 | LocalContext context; |
| 9227 | v8::Handle<v8::ObjectTemplate> obj = v8::ObjectTemplate::New(); |
| 9228 | obj->SetAccessor(v8_str("p1"), ThrowingDirectGetterCallback); |
| 9229 | context->Global()->Set(v8_str("o1"), obj->NewInstance()); |
| 9230 | v8::Handle<Value> result = CompileRun( |
| 9231 | "var result = '';" |
| 9232 | "for (var i = 0; i < 5; i++) {" |
| 9233 | " try { o1.p1; } catch (e) { result += e; }" |
| 9234 | "}" |
| 9235 | "result;"); |
| 9236 | CHECK_EQ(v8_str("ggggg"), result); |
| 9237 | } |
| 9238 | |
| 9239 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9240 | THREADED_TEST(InterceptorCallICFastApi_TrivialSignature) { |
| 9241 | int interceptor_call_count = 0; |
| 9242 | v8::HandleScope scope; |
| 9243 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9244 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9245 | v8::FunctionTemplate::New(FastApiCallback_TrivialSignature, |
| 9246 | v8_str("method_data"), |
| 9247 | v8::Handle<v8::Signature>()); |
| 9248 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9249 | proto_templ->Set(v8_str("method"), method_templ); |
| 9250 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9251 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9252 | NULL, NULL, NULL, NULL, |
| 9253 | v8::External::Wrap(&interceptor_call_count)); |
| 9254 | LocalContext context; |
| 9255 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9256 | GenerateSomeGarbage(); |
| 9257 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9258 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9259 | "var result = 0;" |
| 9260 | "for (var i = 0; i < 100; i++) {" |
| 9261 | " result = o.method(41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9262 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9263 | CHECK_EQ(42, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9264 | CHECK_EQ(100, interceptor_call_count); |
| 9265 | } |
| 9266 | |
| 9267 | THREADED_TEST(InterceptorCallICFastApi_SimpleSignature) { |
| 9268 | int interceptor_call_count = 0; |
| 9269 | v8::HandleScope scope; |
| 9270 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9271 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9272 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9273 | v8_str("method_data"), |
| 9274 | v8::Signature::New(fun_templ)); |
| 9275 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9276 | proto_templ->Set(v8_str("method"), method_templ); |
| 9277 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9278 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9279 | NULL, NULL, NULL, NULL, |
| 9280 | v8::External::Wrap(&interceptor_call_count)); |
| 9281 | LocalContext context; |
| 9282 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9283 | GenerateSomeGarbage(); |
| 9284 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9285 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9286 | "o.foo = 17;" |
| 9287 | "var receiver = {};" |
| 9288 | "receiver.__proto__ = o;" |
| 9289 | "var result = 0;" |
| 9290 | "for (var i = 0; i < 100; i++) {" |
| 9291 | " result = receiver.method(41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9292 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9293 | CHECK_EQ(42, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9294 | CHECK_EQ(100, interceptor_call_count); |
| 9295 | } |
| 9296 | |
| 9297 | THREADED_TEST(InterceptorCallICFastApi_SimpleSignature_Miss1) { |
| 9298 | int interceptor_call_count = 0; |
| 9299 | v8::HandleScope scope; |
| 9300 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9301 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9302 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9303 | v8_str("method_data"), |
| 9304 | v8::Signature::New(fun_templ)); |
| 9305 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9306 | proto_templ->Set(v8_str("method"), method_templ); |
| 9307 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9308 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9309 | NULL, NULL, NULL, NULL, |
| 9310 | v8::External::Wrap(&interceptor_call_count)); |
| 9311 | LocalContext context; |
| 9312 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9313 | GenerateSomeGarbage(); |
| 9314 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9315 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9316 | "o.foo = 17;" |
| 9317 | "var receiver = {};" |
| 9318 | "receiver.__proto__ = o;" |
| 9319 | "var result = 0;" |
| 9320 | "var saved_result = 0;" |
| 9321 | "for (var i = 0; i < 100; i++) {" |
| 9322 | " result = receiver.method(41);" |
| 9323 | " if (i == 50) {" |
| 9324 | " saved_result = result;" |
| 9325 | " receiver = {method: function(x) { return x - 1 }};" |
| 9326 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9327 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9328 | CHECK_EQ(40, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9329 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9330 | CHECK_GE(interceptor_call_count, 50); |
| 9331 | } |
| 9332 | |
| 9333 | THREADED_TEST(InterceptorCallICFastApi_SimpleSignature_Miss2) { |
| 9334 | int interceptor_call_count = 0; |
| 9335 | v8::HandleScope scope; |
| 9336 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9337 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9338 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9339 | v8_str("method_data"), |
| 9340 | v8::Signature::New(fun_templ)); |
| 9341 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9342 | proto_templ->Set(v8_str("method"), method_templ); |
| 9343 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9344 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9345 | NULL, NULL, NULL, NULL, |
| 9346 | v8::External::Wrap(&interceptor_call_count)); |
| 9347 | LocalContext context; |
| 9348 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9349 | GenerateSomeGarbage(); |
| 9350 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9351 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9352 | "o.foo = 17;" |
| 9353 | "var receiver = {};" |
| 9354 | "receiver.__proto__ = o;" |
| 9355 | "var result = 0;" |
| 9356 | "var saved_result = 0;" |
| 9357 | "for (var i = 0; i < 100; i++) {" |
| 9358 | " result = receiver.method(41);" |
| 9359 | " if (i == 50) {" |
| 9360 | " saved_result = result;" |
| 9361 | " o.method = function(x) { return x - 1 };" |
| 9362 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9363 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9364 | CHECK_EQ(40, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9365 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9366 | CHECK_GE(interceptor_call_count, 50); |
| 9367 | } |
| 9368 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9369 | THREADED_TEST(InterceptorCallICFastApi_SimpleSignature_Miss3) { |
| 9370 | int interceptor_call_count = 0; |
| 9371 | v8::HandleScope scope; |
| 9372 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9373 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9374 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9375 | v8_str("method_data"), |
| 9376 | v8::Signature::New(fun_templ)); |
| 9377 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9378 | proto_templ->Set(v8_str("method"), method_templ); |
| 9379 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9380 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9381 | NULL, NULL, NULL, NULL, |
| 9382 | v8::External::Wrap(&interceptor_call_count)); |
| 9383 | LocalContext context; |
| 9384 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9385 | GenerateSomeGarbage(); |
| 9386 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
| 9387 | v8::TryCatch try_catch; |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9388 | CompileRun( |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9389 | "o.foo = 17;" |
| 9390 | "var receiver = {};" |
| 9391 | "receiver.__proto__ = o;" |
| 9392 | "var result = 0;" |
| 9393 | "var saved_result = 0;" |
| 9394 | "for (var i = 0; i < 100; i++) {" |
| 9395 | " result = receiver.method(41);" |
| 9396 | " if (i == 50) {" |
| 9397 | " saved_result = result;" |
| 9398 | " receiver = 333;" |
| 9399 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9400 | "}"); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9401 | CHECK(try_catch.HasCaught()); |
| 9402 | CHECK_EQ(v8_str("TypeError: Object 333 has no method 'method'"), |
| 9403 | try_catch.Exception()->ToString()); |
| 9404 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9405 | CHECK_GE(interceptor_call_count, 50); |
| 9406 | } |
| 9407 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9408 | THREADED_TEST(InterceptorCallICFastApi_SimpleSignature_TypeError) { |
| 9409 | int interceptor_call_count = 0; |
| 9410 | v8::HandleScope scope; |
| 9411 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9412 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9413 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9414 | v8_str("method_data"), |
| 9415 | v8::Signature::New(fun_templ)); |
| 9416 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9417 | proto_templ->Set(v8_str("method"), method_templ); |
| 9418 | v8::Handle<v8::ObjectTemplate> templ = fun_templ->InstanceTemplate(); |
| 9419 | templ->SetNamedPropertyHandler(InterceptorCallICFastApi, |
| 9420 | NULL, NULL, NULL, NULL, |
| 9421 | v8::External::Wrap(&interceptor_call_count)); |
| 9422 | LocalContext context; |
| 9423 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9424 | GenerateSomeGarbage(); |
| 9425 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
| 9426 | v8::TryCatch try_catch; |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9427 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9428 | "o.foo = 17;" |
| 9429 | "var receiver = {};" |
| 9430 | "receiver.__proto__ = o;" |
| 9431 | "var result = 0;" |
| 9432 | "var saved_result = 0;" |
| 9433 | "for (var i = 0; i < 100; i++) {" |
| 9434 | " result = receiver.method(41);" |
| 9435 | " if (i == 50) {" |
| 9436 | " saved_result = result;" |
| 9437 | " receiver = {method: receiver.method};" |
| 9438 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9439 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9440 | CHECK(try_catch.HasCaught()); |
| 9441 | CHECK_EQ(v8_str("TypeError: Illegal invocation"), |
| 9442 | try_catch.Exception()->ToString()); |
| 9443 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9444 | CHECK_GE(interceptor_call_count, 50); |
| 9445 | } |
| 9446 | |
| 9447 | THREADED_TEST(CallICFastApi_TrivialSignature) { |
| 9448 | v8::HandleScope scope; |
| 9449 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9450 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9451 | v8::FunctionTemplate::New(FastApiCallback_TrivialSignature, |
| 9452 | v8_str("method_data"), |
| 9453 | v8::Handle<v8::Signature>()); |
| 9454 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9455 | proto_templ->Set(v8_str("method"), method_templ); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 9456 | v8::Handle<v8::ObjectTemplate> templ(fun_templ->InstanceTemplate()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9457 | USE(templ); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9458 | LocalContext context; |
| 9459 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9460 | GenerateSomeGarbage(); |
| 9461 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9462 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9463 | "var result = 0;" |
| 9464 | "for (var i = 0; i < 100; i++) {" |
| 9465 | " result = o.method(41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9466 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9467 | |
| 9468 | CHECK_EQ(42, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9469 | } |
| 9470 | |
| 9471 | THREADED_TEST(CallICFastApi_SimpleSignature) { |
| 9472 | v8::HandleScope scope; |
| 9473 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9474 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9475 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9476 | v8_str("method_data"), |
| 9477 | v8::Signature::New(fun_templ)); |
| 9478 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9479 | proto_templ->Set(v8_str("method"), method_templ); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 9480 | v8::Handle<v8::ObjectTemplate> templ(fun_templ->InstanceTemplate()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9481 | CHECK(!templ.IsEmpty()); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9482 | LocalContext context; |
| 9483 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9484 | GenerateSomeGarbage(); |
| 9485 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9486 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9487 | "o.foo = 17;" |
| 9488 | "var receiver = {};" |
| 9489 | "receiver.__proto__ = o;" |
| 9490 | "var result = 0;" |
| 9491 | "for (var i = 0; i < 100; i++) {" |
| 9492 | " result = receiver.method(41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9493 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9494 | |
| 9495 | CHECK_EQ(42, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9496 | } |
| 9497 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9498 | THREADED_TEST(CallICFastApi_SimpleSignature_Miss1) { |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9499 | v8::HandleScope scope; |
| 9500 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9501 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9502 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9503 | v8_str("method_data"), |
| 9504 | v8::Signature::New(fun_templ)); |
| 9505 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9506 | proto_templ->Set(v8_str("method"), method_templ); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 9507 | v8::Handle<v8::ObjectTemplate> templ(fun_templ->InstanceTemplate()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9508 | CHECK(!templ.IsEmpty()); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9509 | LocalContext context; |
| 9510 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9511 | GenerateSomeGarbage(); |
| 9512 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9513 | CompileRun( |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9514 | "o.foo = 17;" |
| 9515 | "var receiver = {};" |
| 9516 | "receiver.__proto__ = o;" |
| 9517 | "var result = 0;" |
| 9518 | "var saved_result = 0;" |
| 9519 | "for (var i = 0; i < 100; i++) {" |
| 9520 | " result = receiver.method(41);" |
| 9521 | " if (i == 50) {" |
| 9522 | " saved_result = result;" |
| 9523 | " receiver = {method: function(x) { return x - 1 }};" |
| 9524 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9525 | "}"); |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 9526 | CHECK_EQ(40, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9527 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9528 | } |
| 9529 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9530 | THREADED_TEST(CallICFastApi_SimpleSignature_Miss2) { |
| 9531 | v8::HandleScope scope; |
| 9532 | v8::Handle<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 9533 | v8::Handle<v8::FunctionTemplate> method_templ = |
| 9534 | v8::FunctionTemplate::New(FastApiCallback_SimpleSignature, |
| 9535 | v8_str("method_data"), |
| 9536 | v8::Signature::New(fun_templ)); |
| 9537 | v8::Handle<v8::ObjectTemplate> proto_templ = fun_templ->PrototypeTemplate(); |
| 9538 | proto_templ->Set(v8_str("method"), method_templ); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 9539 | v8::Handle<v8::ObjectTemplate> templ(fun_templ->InstanceTemplate()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9540 | CHECK(!templ.IsEmpty()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9541 | LocalContext context; |
| 9542 | v8::Handle<v8::Function> fun = fun_templ->GetFunction(); |
| 9543 | GenerateSomeGarbage(); |
| 9544 | context->Global()->Set(v8_str("o"), fun->NewInstance()); |
| 9545 | v8::TryCatch try_catch; |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9546 | CompileRun( |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9547 | "o.foo = 17;" |
| 9548 | "var receiver = {};" |
| 9549 | "receiver.__proto__ = o;" |
| 9550 | "var result = 0;" |
| 9551 | "var saved_result = 0;" |
| 9552 | "for (var i = 0; i < 100; i++) {" |
| 9553 | " result = receiver.method(41);" |
| 9554 | " if (i == 50) {" |
| 9555 | " saved_result = result;" |
| 9556 | " receiver = 333;" |
| 9557 | " }" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9558 | "}"); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 9559 | CHECK(try_catch.HasCaught()); |
| 9560 | CHECK_EQ(v8_str("TypeError: Object 333 has no method 'method'"), |
| 9561 | try_catch.Exception()->ToString()); |
| 9562 | CHECK_EQ(42, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9563 | } |
| 9564 | |
Leon Clarke | 4515c47 | 2010-02-03 11:58:03 +0000 | [diff] [blame] | 9565 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9566 | v8::Handle<Value> keyed_call_ic_function; |
| 9567 | |
| 9568 | static v8::Handle<Value> InterceptorKeyedCallICGetter( |
| 9569 | Local<String> name, const AccessorInfo& info) { |
| 9570 | ApiTestFuzzer::Fuzz(); |
| 9571 | if (v8_str("x")->Equals(name)) { |
| 9572 | return keyed_call_ic_function; |
| 9573 | } |
| 9574 | return v8::Handle<Value>(); |
| 9575 | } |
| 9576 | |
| 9577 | |
| 9578 | // Test the case when we stored cacheable lookup into |
| 9579 | // a stub, but the function name changed (to another cacheable function). |
| 9580 | THREADED_TEST(InterceptorKeyedCallICKeyChange1) { |
| 9581 | v8::HandleScope scope; |
| 9582 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9583 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 9584 | LocalContext context; |
| 9585 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9586 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9587 | "proto = new Object();" |
| 9588 | "proto.y = function(x) { return x + 1; };" |
| 9589 | "proto.z = function(x) { return x - 1; };" |
| 9590 | "o.__proto__ = proto;" |
| 9591 | "var result = 0;" |
| 9592 | "var method = 'y';" |
| 9593 | "for (var i = 0; i < 10; i++) {" |
| 9594 | " if (i == 5) { method = 'z'; };" |
| 9595 | " result += o[method](41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9596 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9597 | CHECK_EQ(42*5 + 40*5, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9598 | } |
| 9599 | |
| 9600 | |
| 9601 | // Test the case when we stored cacheable lookup into |
| 9602 | // a stub, but the function name changed (and the new function is present |
| 9603 | // both before and after the interceptor in the prototype chain). |
| 9604 | THREADED_TEST(InterceptorKeyedCallICKeyChange2) { |
| 9605 | v8::HandleScope scope; |
| 9606 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9607 | templ->SetNamedPropertyHandler(InterceptorKeyedCallICGetter); |
| 9608 | LocalContext context; |
| 9609 | context->Global()->Set(v8_str("proto1"), templ->NewInstance()); |
| 9610 | keyed_call_ic_function = |
| 9611 | v8_compile("function f(x) { return x - 1; }; f")->Run(); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9612 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9613 | "o = new Object();" |
| 9614 | "proto2 = new Object();" |
| 9615 | "o.y = function(x) { return x + 1; };" |
| 9616 | "proto2.y = function(x) { return x + 2; };" |
| 9617 | "o.__proto__ = proto1;" |
| 9618 | "proto1.__proto__ = proto2;" |
| 9619 | "var result = 0;" |
| 9620 | "var method = 'x';" |
| 9621 | "for (var i = 0; i < 10; i++) {" |
| 9622 | " if (i == 5) { method = 'y'; };" |
| 9623 | " result += o[method](41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9624 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9625 | CHECK_EQ(42*5 + 40*5, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9626 | } |
| 9627 | |
| 9628 | |
| 9629 | // Same as InterceptorKeyedCallICKeyChange1 only the cacheable function sit |
| 9630 | // on the global object. |
| 9631 | THREADED_TEST(InterceptorKeyedCallICKeyChangeOnGlobal) { |
| 9632 | v8::HandleScope scope; |
| 9633 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9634 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 9635 | LocalContext context; |
| 9636 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9637 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9638 | "function inc(x) { return x + 1; };" |
| 9639 | "inc(1);" |
| 9640 | "function dec(x) { return x - 1; };" |
| 9641 | "dec(1);" |
| 9642 | "o.__proto__ = this;" |
| 9643 | "this.__proto__.x = inc;" |
| 9644 | "this.__proto__.y = dec;" |
| 9645 | "var result = 0;" |
| 9646 | "var method = 'x';" |
| 9647 | "for (var i = 0; i < 10; i++) {" |
| 9648 | " if (i == 5) { method = 'y'; };" |
| 9649 | " result += o[method](41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9650 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9651 | CHECK_EQ(42*5 + 40*5, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9652 | } |
| 9653 | |
| 9654 | |
| 9655 | // Test the case when actual function to call sits on global object. |
| 9656 | THREADED_TEST(InterceptorKeyedCallICFromGlobal) { |
| 9657 | v8::HandleScope scope; |
| 9658 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 9659 | templ_o->SetNamedPropertyHandler(NoBlockGetterX); |
| 9660 | LocalContext context; |
| 9661 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 9662 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9663 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9664 | "function len(x) { return x.length; };" |
| 9665 | "o.__proto__ = this;" |
| 9666 | "var m = 'parseFloat';" |
| 9667 | "var result = 0;" |
| 9668 | "for (var i = 0; i < 10; i++) {" |
| 9669 | " if (i == 5) {" |
| 9670 | " m = 'len';" |
| 9671 | " saved_result = result;" |
| 9672 | " };" |
| 9673 | " result = o[m]('239');" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9674 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9675 | CHECK_EQ(3, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9676 | CHECK_EQ(239, context->Global()->Get(v8_str("saved_result"))->Int32Value()); |
| 9677 | } |
| 9678 | |
| 9679 | // Test the map transition before the interceptor. |
| 9680 | THREADED_TEST(InterceptorKeyedCallICMapChangeBefore) { |
| 9681 | v8::HandleScope scope; |
| 9682 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 9683 | templ_o->SetNamedPropertyHandler(NoBlockGetterX); |
| 9684 | LocalContext context; |
| 9685 | context->Global()->Set(v8_str("proto"), templ_o->NewInstance()); |
| 9686 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9687 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9688 | "var o = new Object();" |
| 9689 | "o.__proto__ = proto;" |
| 9690 | "o.method = function(x) { return x + 1; };" |
| 9691 | "var m = 'method';" |
| 9692 | "var result = 0;" |
| 9693 | "for (var i = 0; i < 10; i++) {" |
| 9694 | " if (i == 5) { o.method = function(x) { return x - 1; }; };" |
| 9695 | " result += o[m](41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9696 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9697 | CHECK_EQ(42*5 + 40*5, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9698 | } |
| 9699 | |
| 9700 | |
| 9701 | // Test the map transition after the interceptor. |
| 9702 | THREADED_TEST(InterceptorKeyedCallICMapChangeAfter) { |
| 9703 | v8::HandleScope scope; |
| 9704 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 9705 | templ_o->SetNamedPropertyHandler(NoBlockGetterX); |
| 9706 | LocalContext context; |
| 9707 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 9708 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9709 | CompileRun( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9710 | "var proto = new Object();" |
| 9711 | "o.__proto__ = proto;" |
| 9712 | "proto.method = function(x) { return x + 1; };" |
| 9713 | "var m = 'method';" |
| 9714 | "var result = 0;" |
| 9715 | "for (var i = 0; i < 10; i++) {" |
| 9716 | " if (i == 5) { proto.method = function(x) { return x - 1; }; };" |
| 9717 | " result += o[m](41);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 9718 | "}"); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9719 | CHECK_EQ(42*5 + 40*5, context->Global()->Get(v8_str("result"))->Int32Value()); |
| 9720 | } |
| 9721 | |
| 9722 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 9723 | static int interceptor_call_count = 0; |
| 9724 | |
| 9725 | static v8::Handle<Value> InterceptorICRefErrorGetter(Local<String> name, |
| 9726 | const AccessorInfo& info) { |
| 9727 | ApiTestFuzzer::Fuzz(); |
| 9728 | if (v8_str("x")->Equals(name) && interceptor_call_count++ < 20) { |
| 9729 | return call_ic_function2; |
| 9730 | } |
| 9731 | return v8::Handle<Value>(); |
| 9732 | } |
| 9733 | |
| 9734 | |
| 9735 | // This test should hit load and call ICs for the interceptor case. |
| 9736 | // Once in a while, the interceptor will reply that a property was not |
| 9737 | // found in which case we should get a reference error. |
| 9738 | THREADED_TEST(InterceptorICReferenceErrors) { |
| 9739 | v8::HandleScope scope; |
| 9740 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9741 | templ->SetNamedPropertyHandler(InterceptorICRefErrorGetter); |
| 9742 | LocalContext context(0, templ, v8::Handle<Value>()); |
| 9743 | call_ic_function2 = v8_compile("function h(x) { return x; }; h")->Run(); |
| 9744 | v8::Handle<Value> value = CompileRun( |
| 9745 | "function f() {" |
| 9746 | " for (var i = 0; i < 1000; i++) {" |
| 9747 | " try { x; } catch(e) { return true; }" |
| 9748 | " }" |
| 9749 | " return false;" |
| 9750 | "};" |
| 9751 | "f();"); |
| 9752 | CHECK_EQ(true, value->BooleanValue()); |
| 9753 | interceptor_call_count = 0; |
| 9754 | value = CompileRun( |
| 9755 | "function g() {" |
| 9756 | " for (var i = 0; i < 1000; i++) {" |
| 9757 | " try { x(42); } catch(e) { return true; }" |
| 9758 | " }" |
| 9759 | " return false;" |
| 9760 | "};" |
| 9761 | "g();"); |
| 9762 | CHECK_EQ(true, value->BooleanValue()); |
| 9763 | } |
| 9764 | |
| 9765 | |
| 9766 | static int interceptor_ic_exception_get_count = 0; |
| 9767 | |
| 9768 | static v8::Handle<Value> InterceptorICExceptionGetter( |
| 9769 | Local<String> name, |
| 9770 | const AccessorInfo& info) { |
| 9771 | ApiTestFuzzer::Fuzz(); |
| 9772 | if (v8_str("x")->Equals(name) && ++interceptor_ic_exception_get_count < 20) { |
| 9773 | return call_ic_function3; |
| 9774 | } |
| 9775 | if (interceptor_ic_exception_get_count == 20) { |
| 9776 | return v8::ThrowException(v8_num(42)); |
| 9777 | } |
| 9778 | // Do not handle get for properties other than x. |
| 9779 | return v8::Handle<Value>(); |
| 9780 | } |
| 9781 | |
| 9782 | // Test interceptor load/call IC where the interceptor throws an |
| 9783 | // exception once in a while. |
| 9784 | THREADED_TEST(InterceptorICGetterExceptions) { |
| 9785 | interceptor_ic_exception_get_count = 0; |
| 9786 | v8::HandleScope scope; |
| 9787 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9788 | templ->SetNamedPropertyHandler(InterceptorICExceptionGetter); |
| 9789 | LocalContext context(0, templ, v8::Handle<Value>()); |
| 9790 | call_ic_function3 = v8_compile("function h(x) { return x; }; h")->Run(); |
| 9791 | v8::Handle<Value> value = CompileRun( |
| 9792 | "function f() {" |
| 9793 | " for (var i = 0; i < 100; i++) {" |
| 9794 | " try { x; } catch(e) { return true; }" |
| 9795 | " }" |
| 9796 | " return false;" |
| 9797 | "};" |
| 9798 | "f();"); |
| 9799 | CHECK_EQ(true, value->BooleanValue()); |
| 9800 | interceptor_ic_exception_get_count = 0; |
| 9801 | value = CompileRun( |
| 9802 | "function f() {" |
| 9803 | " for (var i = 0; i < 100; i++) {" |
| 9804 | " try { x(42); } catch(e) { return true; }" |
| 9805 | " }" |
| 9806 | " return false;" |
| 9807 | "};" |
| 9808 | "f();"); |
| 9809 | CHECK_EQ(true, value->BooleanValue()); |
| 9810 | } |
| 9811 | |
| 9812 | |
| 9813 | static int interceptor_ic_exception_set_count = 0; |
| 9814 | |
| 9815 | static v8::Handle<Value> InterceptorICExceptionSetter( |
| 9816 | Local<String> key, Local<Value> value, const AccessorInfo&) { |
| 9817 | ApiTestFuzzer::Fuzz(); |
| 9818 | if (++interceptor_ic_exception_set_count > 20) { |
| 9819 | return v8::ThrowException(v8_num(42)); |
| 9820 | } |
| 9821 | // Do not actually handle setting. |
| 9822 | return v8::Handle<Value>(); |
| 9823 | } |
| 9824 | |
| 9825 | // Test interceptor store IC where the interceptor throws an exception |
| 9826 | // once in a while. |
| 9827 | THREADED_TEST(InterceptorICSetterExceptions) { |
| 9828 | interceptor_ic_exception_set_count = 0; |
| 9829 | v8::HandleScope scope; |
| 9830 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9831 | templ->SetNamedPropertyHandler(0, InterceptorICExceptionSetter); |
| 9832 | LocalContext context(0, templ, v8::Handle<Value>()); |
| 9833 | v8::Handle<Value> value = CompileRun( |
| 9834 | "function f() {" |
| 9835 | " for (var i = 0; i < 100; i++) {" |
| 9836 | " try { x = 42; } catch(e) { return true; }" |
| 9837 | " }" |
| 9838 | " return false;" |
| 9839 | "};" |
| 9840 | "f();"); |
| 9841 | CHECK_EQ(true, value->BooleanValue()); |
| 9842 | } |
| 9843 | |
| 9844 | |
| 9845 | // Test that we ignore null interceptors. |
| 9846 | THREADED_TEST(NullNamedInterceptor) { |
| 9847 | v8::HandleScope scope; |
| 9848 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9849 | templ->SetNamedPropertyHandler(0); |
| 9850 | LocalContext context; |
| 9851 | templ->Set("x", v8_num(42)); |
| 9852 | v8::Handle<v8::Object> obj = templ->NewInstance(); |
| 9853 | context->Global()->Set(v8_str("obj"), obj); |
| 9854 | v8::Handle<Value> value = CompileRun("obj.x"); |
| 9855 | CHECK(value->IsInt32()); |
| 9856 | CHECK_EQ(42, value->Int32Value()); |
| 9857 | } |
| 9858 | |
| 9859 | |
| 9860 | // Test that we ignore null interceptors. |
| 9861 | THREADED_TEST(NullIndexedInterceptor) { |
| 9862 | v8::HandleScope scope; |
| 9863 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 9864 | templ->SetIndexedPropertyHandler(0); |
| 9865 | LocalContext context; |
| 9866 | templ->Set("42", v8_num(42)); |
| 9867 | v8::Handle<v8::Object> obj = templ->NewInstance(); |
| 9868 | context->Global()->Set(v8_str("obj"), obj); |
| 9869 | v8::Handle<Value> value = CompileRun("obj[42]"); |
| 9870 | CHECK(value->IsInt32()); |
| 9871 | CHECK_EQ(42, value->Int32Value()); |
| 9872 | } |
| 9873 | |
| 9874 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 9875 | THREADED_TEST(NamedPropertyHandlerGetterAttributes) { |
| 9876 | v8::HandleScope scope; |
| 9877 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 9878 | templ->InstanceTemplate()->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 9879 | LocalContext env; |
| 9880 | env->Global()->Set(v8_str("obj"), |
| 9881 | templ->GetFunction()->NewInstance()); |
| 9882 | ExpectTrue("obj.x === 42"); |
| 9883 | ExpectTrue("!obj.propertyIsEnumerable('x')"); |
| 9884 | } |
| 9885 | |
| 9886 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 9887 | static Handle<Value> ThrowingGetter(Local<String> name, |
| 9888 | const AccessorInfo& info) { |
| 9889 | ApiTestFuzzer::Fuzz(); |
| 9890 | ThrowException(Handle<Value>()); |
| 9891 | return Undefined(); |
| 9892 | } |
| 9893 | |
| 9894 | |
| 9895 | THREADED_TEST(VariousGetPropertiesAndThrowingCallbacks) { |
| 9896 | HandleScope scope; |
| 9897 | LocalContext context; |
| 9898 | |
| 9899 | Local<FunctionTemplate> templ = FunctionTemplate::New(); |
| 9900 | Local<ObjectTemplate> instance_templ = templ->InstanceTemplate(); |
| 9901 | instance_templ->SetAccessor(v8_str("f"), ThrowingGetter); |
| 9902 | |
| 9903 | Local<Object> instance = templ->GetFunction()->NewInstance(); |
| 9904 | |
| 9905 | Local<Object> another = Object::New(); |
| 9906 | another->SetPrototype(instance); |
| 9907 | |
| 9908 | Local<Object> with_js_getter = CompileRun( |
| 9909 | "o = {};\n" |
| 9910 | "o.__defineGetter__('f', function() { throw undefined; });\n" |
| 9911 | "o\n").As<Object>(); |
| 9912 | CHECK(!with_js_getter.IsEmpty()); |
| 9913 | |
| 9914 | TryCatch try_catch; |
| 9915 | |
| 9916 | Local<Value> result = instance->GetRealNamedProperty(v8_str("f")); |
| 9917 | CHECK(try_catch.HasCaught()); |
| 9918 | try_catch.Reset(); |
| 9919 | CHECK(result.IsEmpty()); |
| 9920 | |
| 9921 | result = another->GetRealNamedProperty(v8_str("f")); |
| 9922 | CHECK(try_catch.HasCaught()); |
| 9923 | try_catch.Reset(); |
| 9924 | CHECK(result.IsEmpty()); |
| 9925 | |
| 9926 | result = another->GetRealNamedPropertyInPrototypeChain(v8_str("f")); |
| 9927 | CHECK(try_catch.HasCaught()); |
| 9928 | try_catch.Reset(); |
| 9929 | CHECK(result.IsEmpty()); |
| 9930 | |
| 9931 | result = another->Get(v8_str("f")); |
| 9932 | CHECK(try_catch.HasCaught()); |
| 9933 | try_catch.Reset(); |
| 9934 | CHECK(result.IsEmpty()); |
| 9935 | |
| 9936 | result = with_js_getter->GetRealNamedProperty(v8_str("f")); |
| 9937 | CHECK(try_catch.HasCaught()); |
| 9938 | try_catch.Reset(); |
| 9939 | CHECK(result.IsEmpty()); |
| 9940 | |
| 9941 | result = with_js_getter->Get(v8_str("f")); |
| 9942 | CHECK(try_catch.HasCaught()); |
| 9943 | try_catch.Reset(); |
| 9944 | CHECK(result.IsEmpty()); |
| 9945 | } |
| 9946 | |
| 9947 | |
| 9948 | static Handle<Value> ThrowingCallbackWithTryCatch(const Arguments& args) { |
| 9949 | TryCatch try_catch; |
| 9950 | // Verboseness is important: it triggers message delivery which can call into |
| 9951 | // external code. |
| 9952 | try_catch.SetVerbose(true); |
| 9953 | CompileRun("throw 'from JS';"); |
| 9954 | CHECK(try_catch.HasCaught()); |
| 9955 | CHECK(!i::Isolate::Current()->has_pending_exception()); |
| 9956 | CHECK(!i::Isolate::Current()->has_scheduled_exception()); |
| 9957 | return Undefined(); |
| 9958 | } |
| 9959 | |
| 9960 | |
| 9961 | static int call_depth; |
| 9962 | |
| 9963 | |
| 9964 | static void WithTryCatch(Handle<Message> message, Handle<Value> data) { |
| 9965 | TryCatch try_catch; |
| 9966 | } |
| 9967 | |
| 9968 | |
| 9969 | static void ThrowFromJS(Handle<Message> message, Handle<Value> data) { |
| 9970 | if (--call_depth) CompileRun("throw 'ThrowInJS';"); |
| 9971 | } |
| 9972 | |
| 9973 | |
| 9974 | static void ThrowViaApi(Handle<Message> message, Handle<Value> data) { |
| 9975 | if (--call_depth) ThrowException(v8_str("ThrowViaApi")); |
| 9976 | } |
| 9977 | |
| 9978 | |
| 9979 | static void WebKitLike(Handle<Message> message, Handle<Value> data) { |
| 9980 | Handle<String> errorMessageString = message->Get(); |
| 9981 | CHECK(!errorMessageString.IsEmpty()); |
| 9982 | message->GetStackTrace(); |
| 9983 | message->GetScriptResourceName(); |
| 9984 | } |
| 9985 | |
| 9986 | THREADED_TEST(ExceptionsDoNotPropagatePastTryCatch) { |
| 9987 | HandleScope scope; |
| 9988 | LocalContext context; |
| 9989 | |
| 9990 | Local<Function> func = |
| 9991 | FunctionTemplate::New(ThrowingCallbackWithTryCatch)->GetFunction(); |
| 9992 | context->Global()->Set(v8_str("func"), func); |
| 9993 | |
| 9994 | MessageCallback callbacks[] = |
| 9995 | { NULL, WebKitLike, ThrowViaApi, ThrowFromJS, WithTryCatch }; |
| 9996 | for (unsigned i = 0; i < sizeof(callbacks)/sizeof(callbacks[0]); i++) { |
| 9997 | MessageCallback callback = callbacks[i]; |
| 9998 | if (callback != NULL) { |
| 9999 | V8::AddMessageListener(callback); |
| 10000 | } |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 10001 | // Some small number to control number of times message handler should |
| 10002 | // throw an exception. |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 10003 | call_depth = 5; |
| 10004 | ExpectFalse( |
| 10005 | "var thrown = false;\n" |
| 10006 | "try { func(); } catch(e) { thrown = true; }\n" |
| 10007 | "thrown\n"); |
| 10008 | if (callback != NULL) { |
| 10009 | V8::RemoveMessageListeners(callback); |
| 10010 | } |
| 10011 | } |
| 10012 | } |
| 10013 | |
| 10014 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10015 | static v8::Handle<Value> ParentGetter(Local<String> name, |
| 10016 | const AccessorInfo& info) { |
| 10017 | ApiTestFuzzer::Fuzz(); |
| 10018 | return v8_num(1); |
| 10019 | } |
| 10020 | |
| 10021 | |
| 10022 | static v8::Handle<Value> ChildGetter(Local<String> name, |
| 10023 | const AccessorInfo& info) { |
| 10024 | ApiTestFuzzer::Fuzz(); |
| 10025 | return v8_num(42); |
| 10026 | } |
| 10027 | |
| 10028 | |
| 10029 | THREADED_TEST(Overriding) { |
| 10030 | v8::HandleScope scope; |
| 10031 | LocalContext context; |
| 10032 | |
| 10033 | // Parent template. |
| 10034 | Local<v8::FunctionTemplate> parent_templ = v8::FunctionTemplate::New(); |
| 10035 | Local<ObjectTemplate> parent_instance_templ = |
| 10036 | parent_templ->InstanceTemplate(); |
| 10037 | parent_instance_templ->SetAccessor(v8_str("f"), ParentGetter); |
| 10038 | |
| 10039 | // Template that inherits from the parent template. |
| 10040 | Local<v8::FunctionTemplate> child_templ = v8::FunctionTemplate::New(); |
| 10041 | Local<ObjectTemplate> child_instance_templ = |
| 10042 | child_templ->InstanceTemplate(); |
| 10043 | child_templ->Inherit(parent_templ); |
| 10044 | // Override 'f'. The child version of 'f' should get called for child |
| 10045 | // instances. |
| 10046 | child_instance_templ->SetAccessor(v8_str("f"), ChildGetter); |
| 10047 | // Add 'g' twice. The 'g' added last should get called for instances. |
| 10048 | child_instance_templ->SetAccessor(v8_str("g"), ParentGetter); |
| 10049 | child_instance_templ->SetAccessor(v8_str("g"), ChildGetter); |
| 10050 | |
| 10051 | // Add 'h' as an accessor to the proto template with ReadOnly attributes |
| 10052 | // so 'h' can be shadowed on the instance object. |
| 10053 | Local<ObjectTemplate> child_proto_templ = child_templ->PrototypeTemplate(); |
| 10054 | child_proto_templ->SetAccessor(v8_str("h"), ParentGetter, 0, |
| 10055 | v8::Handle<Value>(), v8::DEFAULT, v8::ReadOnly); |
| 10056 | |
| 10057 | // Add 'i' as an accessor to the instance template with ReadOnly attributes |
| 10058 | // but the attribute does not have effect because it is duplicated with |
| 10059 | // NULL setter. |
| 10060 | child_instance_templ->SetAccessor(v8_str("i"), ChildGetter, 0, |
| 10061 | v8::Handle<Value>(), v8::DEFAULT, v8::ReadOnly); |
| 10062 | |
| 10063 | |
| 10064 | |
| 10065 | // Instantiate the child template. |
| 10066 | Local<v8::Object> instance = child_templ->GetFunction()->NewInstance(); |
| 10067 | |
| 10068 | // Check that the child function overrides the parent one. |
| 10069 | context->Global()->Set(v8_str("o"), instance); |
| 10070 | Local<Value> value = v8_compile("o.f")->Run(); |
| 10071 | // Check that the 'g' that was added last is hit. |
| 10072 | CHECK_EQ(42, value->Int32Value()); |
| 10073 | value = v8_compile("o.g")->Run(); |
| 10074 | CHECK_EQ(42, value->Int32Value()); |
| 10075 | |
| 10076 | // Check 'h' can be shadowed. |
| 10077 | value = v8_compile("o.h = 3; o.h")->Run(); |
| 10078 | CHECK_EQ(3, value->Int32Value()); |
| 10079 | |
| 10080 | // Check 'i' is cannot be shadowed or changed. |
| 10081 | value = v8_compile("o.i = 3; o.i")->Run(); |
| 10082 | CHECK_EQ(42, value->Int32Value()); |
| 10083 | } |
| 10084 | |
| 10085 | |
| 10086 | static v8::Handle<Value> IsConstructHandler(const v8::Arguments& args) { |
| 10087 | ApiTestFuzzer::Fuzz(); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 10088 | return v8::Boolean::New(args.IsConstructCall()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10089 | } |
| 10090 | |
| 10091 | |
| 10092 | THREADED_TEST(IsConstructCall) { |
| 10093 | v8::HandleScope scope; |
| 10094 | |
| 10095 | // Function template with call handler. |
| 10096 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 10097 | templ->SetCallHandler(IsConstructHandler); |
| 10098 | |
| 10099 | LocalContext context; |
| 10100 | |
| 10101 | context->Global()->Set(v8_str("f"), templ->GetFunction()); |
| 10102 | Local<Value> value = v8_compile("f()")->Run(); |
| 10103 | CHECK(!value->BooleanValue()); |
| 10104 | value = v8_compile("new f()")->Run(); |
| 10105 | CHECK(value->BooleanValue()); |
| 10106 | } |
| 10107 | |
| 10108 | |
| 10109 | THREADED_TEST(ObjectProtoToString) { |
| 10110 | v8::HandleScope scope; |
| 10111 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 10112 | templ->SetClassName(v8_str("MyClass")); |
| 10113 | |
| 10114 | LocalContext context; |
| 10115 | |
| 10116 | Local<String> customized_tostring = v8_str("customized toString"); |
| 10117 | |
| 10118 | // Replace Object.prototype.toString |
| 10119 | v8_compile("Object.prototype.toString = function() {" |
| 10120 | " return 'customized toString';" |
| 10121 | "}")->Run(); |
| 10122 | |
| 10123 | // Normal ToString call should call replaced Object.prototype.toString |
| 10124 | Local<v8::Object> instance = templ->GetFunction()->NewInstance(); |
| 10125 | Local<String> value = instance->ToString(); |
| 10126 | CHECK(value->IsString() && value->Equals(customized_tostring)); |
| 10127 | |
| 10128 | // ObjectProtoToString should not call replace toString function. |
| 10129 | value = instance->ObjectProtoToString(); |
| 10130 | CHECK(value->IsString() && value->Equals(v8_str("[object MyClass]"))); |
| 10131 | |
| 10132 | // Check global |
| 10133 | value = context->Global()->ObjectProtoToString(); |
| 10134 | CHECK(value->IsString() && value->Equals(v8_str("[object global]"))); |
| 10135 | |
| 10136 | // Check ordinary object |
| 10137 | Local<Value> object = v8_compile("new Object()")->Run(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 10138 | value = object.As<v8::Object>()->ObjectProtoToString(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10139 | CHECK(value->IsString() && value->Equals(v8_str("[object Object]"))); |
| 10140 | } |
| 10141 | |
| 10142 | |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 10143 | THREADED_TEST(ObjectGetConstructorName) { |
| 10144 | v8::HandleScope scope; |
| 10145 | LocalContext context; |
| 10146 | v8_compile("function Parent() {};" |
| 10147 | "function Child() {};" |
| 10148 | "Child.prototype = new Parent();" |
| 10149 | "var outer = { inner: function() { } };" |
| 10150 | "var p = new Parent();" |
| 10151 | "var c = new Child();" |
| 10152 | "var x = new outer.inner();")->Run(); |
| 10153 | |
| 10154 | Local<v8::Value> p = context->Global()->Get(v8_str("p")); |
| 10155 | CHECK(p->IsObject() && p->ToObject()->GetConstructorName()->Equals( |
| 10156 | v8_str("Parent"))); |
| 10157 | |
| 10158 | Local<v8::Value> c = context->Global()->Get(v8_str("c")); |
| 10159 | CHECK(c->IsObject() && c->ToObject()->GetConstructorName()->Equals( |
| 10160 | v8_str("Child"))); |
| 10161 | |
| 10162 | Local<v8::Value> x = context->Global()->Get(v8_str("x")); |
| 10163 | CHECK(x->IsObject() && x->ToObject()->GetConstructorName()->Equals( |
| 10164 | v8_str("outer.inner"))); |
| 10165 | } |
| 10166 | |
| 10167 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10168 | bool ApiTestFuzzer::fuzzing_ = false; |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 10169 | i::Semaphore* ApiTestFuzzer::all_tests_done_= |
| 10170 | i::OS::CreateSemaphore(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10171 | int ApiTestFuzzer::active_tests_; |
| 10172 | int ApiTestFuzzer::tests_being_run_; |
| 10173 | int ApiTestFuzzer::current_; |
| 10174 | |
| 10175 | |
| 10176 | // We are in a callback and want to switch to another thread (if we |
| 10177 | // are currently running the thread fuzzing test). |
| 10178 | void ApiTestFuzzer::Fuzz() { |
| 10179 | if (!fuzzing_) return; |
| 10180 | ApiTestFuzzer* test = RegisterThreadedTest::nth(current_)->fuzzer_; |
| 10181 | test->ContextSwitch(); |
| 10182 | } |
| 10183 | |
| 10184 | |
| 10185 | // Let the next thread go. Since it is also waiting on the V8 lock it may |
| 10186 | // not start immediately. |
| 10187 | bool ApiTestFuzzer::NextThread() { |
| 10188 | int test_position = GetNextTestNumber(); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10189 | const char* test_name = RegisterThreadedTest::nth(current_)->name(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10190 | if (test_position == current_) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10191 | if (kLogThreading) |
| 10192 | printf("Stay with %s\n", test_name); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10193 | return false; |
| 10194 | } |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10195 | if (kLogThreading) { |
| 10196 | printf("Switch from %s to %s\n", |
| 10197 | test_name, |
| 10198 | RegisterThreadedTest::nth(test_position)->name()); |
| 10199 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10200 | current_ = test_position; |
| 10201 | RegisterThreadedTest::nth(current_)->fuzzer_->gate_->Signal(); |
| 10202 | return true; |
| 10203 | } |
| 10204 | |
| 10205 | |
| 10206 | void ApiTestFuzzer::Run() { |
| 10207 | // When it is our turn... |
| 10208 | gate_->Wait(); |
| 10209 | { |
| 10210 | // ... get the V8 lock and start running the test. |
| 10211 | v8::Locker locker; |
| 10212 | CallTest(); |
| 10213 | } |
| 10214 | // This test finished. |
| 10215 | active_ = false; |
| 10216 | active_tests_--; |
| 10217 | // If it was the last then signal that fact. |
| 10218 | if (active_tests_ == 0) { |
| 10219 | all_tests_done_->Signal(); |
| 10220 | } else { |
| 10221 | // Otherwise select a new test and start that. |
| 10222 | NextThread(); |
| 10223 | } |
| 10224 | } |
| 10225 | |
| 10226 | |
| 10227 | static unsigned linear_congruential_generator; |
| 10228 | |
| 10229 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 10230 | void ApiTestFuzzer::SetUp(PartOfTest part) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10231 | linear_congruential_generator = i::FLAG_testing_prng_seed; |
| 10232 | fuzzing_ = true; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 10233 | int count = RegisterThreadedTest::count(); |
| 10234 | int start = count * part / (LAST_PART + 1); |
| 10235 | int end = (count * (part + 1) / (LAST_PART + 1)) - 1; |
| 10236 | active_tests_ = tests_being_run_ = end - start + 1; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10237 | for (int i = 0; i < tests_being_run_; i++) { |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 10238 | RegisterThreadedTest::nth(i)->fuzzer_ = new ApiTestFuzzer(i + start); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10239 | } |
| 10240 | for (int i = 0; i < active_tests_; i++) { |
| 10241 | RegisterThreadedTest::nth(i)->fuzzer_->Start(); |
| 10242 | } |
| 10243 | } |
| 10244 | |
| 10245 | |
| 10246 | static void CallTestNumber(int test_number) { |
| 10247 | (RegisterThreadedTest::nth(test_number)->callback())(); |
| 10248 | } |
| 10249 | |
| 10250 | |
| 10251 | void ApiTestFuzzer::RunAllTests() { |
| 10252 | // Set off the first test. |
| 10253 | current_ = -1; |
| 10254 | NextThread(); |
| 10255 | // Wait till they are all done. |
| 10256 | all_tests_done_->Wait(); |
| 10257 | } |
| 10258 | |
| 10259 | |
| 10260 | int ApiTestFuzzer::GetNextTestNumber() { |
| 10261 | int next_test; |
| 10262 | do { |
| 10263 | next_test = (linear_congruential_generator >> 16) % tests_being_run_; |
| 10264 | linear_congruential_generator *= 1664525u; |
| 10265 | linear_congruential_generator += 1013904223u; |
| 10266 | } while (!RegisterThreadedTest::nth(next_test)->fuzzer_->active_); |
| 10267 | return next_test; |
| 10268 | } |
| 10269 | |
| 10270 | |
| 10271 | void ApiTestFuzzer::ContextSwitch() { |
| 10272 | // If the new thread is the same as the current thread there is nothing to do. |
| 10273 | if (NextThread()) { |
| 10274 | // Now it can start. |
| 10275 | v8::Unlocker unlocker; |
| 10276 | // Wait till someone starts us again. |
| 10277 | gate_->Wait(); |
| 10278 | // And we're off. |
| 10279 | } |
| 10280 | } |
| 10281 | |
| 10282 | |
| 10283 | void ApiTestFuzzer::TearDown() { |
| 10284 | fuzzing_ = false; |
| 10285 | for (int i = 0; i < RegisterThreadedTest::count(); i++) { |
| 10286 | ApiTestFuzzer *fuzzer = RegisterThreadedTest::nth(i)->fuzzer_; |
| 10287 | if (fuzzer != NULL) fuzzer->Join(); |
| 10288 | } |
| 10289 | } |
| 10290 | |
| 10291 | |
| 10292 | // Lets not be needlessly self-referential. |
| 10293 | TEST(Threading) { |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 10294 | ApiTestFuzzer::SetUp(ApiTestFuzzer::FIRST_PART); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10295 | ApiTestFuzzer::RunAllTests(); |
| 10296 | ApiTestFuzzer::TearDown(); |
| 10297 | } |
| 10298 | |
| 10299 | TEST(Threading2) { |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 10300 | ApiTestFuzzer::SetUp(ApiTestFuzzer::SECOND_PART); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10301 | ApiTestFuzzer::RunAllTests(); |
| 10302 | ApiTestFuzzer::TearDown(); |
| 10303 | } |
| 10304 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 10305 | TEST(Threading3) { |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 10306 | ApiTestFuzzer::SetUp(ApiTestFuzzer::THIRD_PART); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 10307 | ApiTestFuzzer::RunAllTests(); |
| 10308 | ApiTestFuzzer::TearDown(); |
| 10309 | } |
| 10310 | |
| 10311 | TEST(Threading4) { |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 10312 | ApiTestFuzzer::SetUp(ApiTestFuzzer::FOURTH_PART); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 10313 | ApiTestFuzzer::RunAllTests(); |
| 10314 | ApiTestFuzzer::TearDown(); |
| 10315 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10316 | |
| 10317 | void ApiTestFuzzer::CallTest() { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10318 | if (kLogThreading) |
| 10319 | printf("Start test %d\n", test_number_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10320 | CallTestNumber(test_number_); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10321 | if (kLogThreading) |
| 10322 | printf("End test %d\n", test_number_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10323 | } |
| 10324 | |
| 10325 | |
| 10326 | static v8::Handle<Value> ThrowInJS(const v8::Arguments& args) { |
| 10327 | CHECK(v8::Locker::IsLocked()); |
| 10328 | ApiTestFuzzer::Fuzz(); |
| 10329 | v8::Unlocker unlocker; |
| 10330 | const char* code = "throw 7;"; |
| 10331 | { |
| 10332 | v8::Locker nested_locker; |
| 10333 | v8::HandleScope scope; |
| 10334 | v8::Handle<Value> exception; |
| 10335 | { v8::TryCatch try_catch; |
| 10336 | v8::Handle<Value> value = CompileRun(code); |
| 10337 | CHECK(value.IsEmpty()); |
| 10338 | CHECK(try_catch.HasCaught()); |
| 10339 | // Make sure to wrap the exception in a new handle because |
| 10340 | // the handle returned from the TryCatch is destroyed |
| 10341 | // when the TryCatch is destroyed. |
| 10342 | exception = Local<Value>::New(try_catch.Exception()); |
| 10343 | } |
| 10344 | return v8::ThrowException(exception); |
| 10345 | } |
| 10346 | } |
| 10347 | |
| 10348 | |
| 10349 | static v8::Handle<Value> ThrowInJSNoCatch(const v8::Arguments& args) { |
| 10350 | CHECK(v8::Locker::IsLocked()); |
| 10351 | ApiTestFuzzer::Fuzz(); |
| 10352 | v8::Unlocker unlocker; |
| 10353 | const char* code = "throw 7;"; |
| 10354 | { |
| 10355 | v8::Locker nested_locker; |
| 10356 | v8::HandleScope scope; |
| 10357 | v8::Handle<Value> value = CompileRun(code); |
| 10358 | CHECK(value.IsEmpty()); |
| 10359 | return v8_str("foo"); |
| 10360 | } |
| 10361 | } |
| 10362 | |
| 10363 | |
| 10364 | // These are locking tests that don't need to be run again |
| 10365 | // as part of the locking aggregation tests. |
| 10366 | TEST(NestedLockers) { |
| 10367 | v8::Locker locker; |
| 10368 | CHECK(v8::Locker::IsLocked()); |
| 10369 | v8::HandleScope scope; |
| 10370 | LocalContext env; |
| 10371 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(ThrowInJS); |
| 10372 | Local<Function> fun = fun_templ->GetFunction(); |
| 10373 | env->Global()->Set(v8_str("throw_in_js"), fun); |
| 10374 | Local<Script> script = v8_compile("(function () {" |
| 10375 | " try {" |
| 10376 | " throw_in_js();" |
| 10377 | " return 42;" |
| 10378 | " } catch (e) {" |
| 10379 | " return e * 13;" |
| 10380 | " }" |
| 10381 | "})();"); |
| 10382 | CHECK_EQ(91, script->Run()->Int32Value()); |
| 10383 | } |
| 10384 | |
| 10385 | |
| 10386 | // These are locking tests that don't need to be run again |
| 10387 | // as part of the locking aggregation tests. |
| 10388 | TEST(NestedLockersNoTryCatch) { |
| 10389 | v8::Locker locker; |
| 10390 | v8::HandleScope scope; |
| 10391 | LocalContext env; |
| 10392 | Local<v8::FunctionTemplate> fun_templ = |
| 10393 | v8::FunctionTemplate::New(ThrowInJSNoCatch); |
| 10394 | Local<Function> fun = fun_templ->GetFunction(); |
| 10395 | env->Global()->Set(v8_str("throw_in_js"), fun); |
| 10396 | Local<Script> script = v8_compile("(function () {" |
| 10397 | " try {" |
| 10398 | " throw_in_js();" |
| 10399 | " return 42;" |
| 10400 | " } catch (e) {" |
| 10401 | " return e * 13;" |
| 10402 | " }" |
| 10403 | "})();"); |
| 10404 | CHECK_EQ(91, script->Run()->Int32Value()); |
| 10405 | } |
| 10406 | |
| 10407 | |
| 10408 | THREADED_TEST(RecursiveLocking) { |
| 10409 | v8::Locker locker; |
| 10410 | { |
| 10411 | v8::Locker locker2; |
| 10412 | CHECK(v8::Locker::IsLocked()); |
| 10413 | } |
| 10414 | } |
| 10415 | |
| 10416 | |
| 10417 | static v8::Handle<Value> UnlockForAMoment(const v8::Arguments& args) { |
| 10418 | ApiTestFuzzer::Fuzz(); |
| 10419 | v8::Unlocker unlocker; |
| 10420 | return v8::Undefined(); |
| 10421 | } |
| 10422 | |
| 10423 | |
| 10424 | THREADED_TEST(LockUnlockLock) { |
| 10425 | { |
| 10426 | v8::Locker locker; |
| 10427 | v8::HandleScope scope; |
| 10428 | LocalContext env; |
| 10429 | Local<v8::FunctionTemplate> fun_templ = |
| 10430 | v8::FunctionTemplate::New(UnlockForAMoment); |
| 10431 | Local<Function> fun = fun_templ->GetFunction(); |
| 10432 | env->Global()->Set(v8_str("unlock_for_a_moment"), fun); |
| 10433 | Local<Script> script = v8_compile("(function () {" |
| 10434 | " unlock_for_a_moment();" |
| 10435 | " return 42;" |
| 10436 | "})();"); |
| 10437 | CHECK_EQ(42, script->Run()->Int32Value()); |
| 10438 | } |
| 10439 | { |
| 10440 | v8::Locker locker; |
| 10441 | v8::HandleScope scope; |
| 10442 | LocalContext env; |
| 10443 | Local<v8::FunctionTemplate> fun_templ = |
| 10444 | v8::FunctionTemplate::New(UnlockForAMoment); |
| 10445 | Local<Function> fun = fun_templ->GetFunction(); |
| 10446 | env->Global()->Set(v8_str("unlock_for_a_moment"), fun); |
| 10447 | Local<Script> script = v8_compile("(function () {" |
| 10448 | " unlock_for_a_moment();" |
| 10449 | " return 42;" |
| 10450 | "})();"); |
| 10451 | CHECK_EQ(42, script->Run()->Int32Value()); |
| 10452 | } |
| 10453 | } |
| 10454 | |
| 10455 | |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 10456 | static int GetGlobalObjectsCount() { |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 10457 | i::Isolate::Current()->heap()->EnsureHeapIsIterable(); |
Leon Clarke | eab96aa | 2010-01-27 16:31:12 +0000 | [diff] [blame] | 10458 | int count = 0; |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 10459 | i::HeapIterator it; |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 10460 | for (i::HeapObject* object = it.next(); object != NULL; object = it.next()) |
| 10461 | if (object->IsJSGlobalObject()) count++; |
| 10462 | return count; |
| 10463 | } |
| 10464 | |
| 10465 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10466 | static void CheckSurvivingGlobalObjectsCount(int expected) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10467 | // We need to collect all garbage twice to be sure that everything |
| 10468 | // has been collected. This is because inline caches are cleared in |
| 10469 | // the first garbage collection but some of the maps have already |
| 10470 | // been marked at that point. Therefore some of the maps are not |
| 10471 | // collected until the second garbage collection. |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 10472 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
| 10473 | HEAP->CollectAllGarbage(i::Heap::kMakeHeapIterableMask); |
Leon Clarke | d91b9f7 | 2010-01-27 17:25:45 +0000 | [diff] [blame] | 10474 | int count = GetGlobalObjectsCount(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10475 | #ifdef DEBUG |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 10476 | if (count != expected) HEAP->TracePathToGlobal(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10477 | #endif |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10478 | CHECK_EQ(expected, count); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10479 | } |
| 10480 | |
| 10481 | |
| 10482 | TEST(DontLeakGlobalObjects) { |
| 10483 | // Regression test for issues 1139850 and 1174891. |
| 10484 | |
| 10485 | v8::V8::Initialize(); |
| 10486 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10487 | for (int i = 0; i < 5; i++) { |
| 10488 | { v8::HandleScope scope; |
| 10489 | LocalContext context; |
| 10490 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10491 | CheckSurvivingGlobalObjectsCount(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10492 | |
| 10493 | { v8::HandleScope scope; |
| 10494 | LocalContext context; |
| 10495 | v8_compile("Date")->Run(); |
| 10496 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10497 | CheckSurvivingGlobalObjectsCount(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10498 | |
| 10499 | { v8::HandleScope scope; |
| 10500 | LocalContext context; |
| 10501 | v8_compile("/aaa/")->Run(); |
| 10502 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10503 | CheckSurvivingGlobalObjectsCount(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10504 | |
| 10505 | { v8::HandleScope scope; |
| 10506 | const char* extension_list[] = { "v8/gc" }; |
| 10507 | v8::ExtensionConfiguration extensions(1, extension_list); |
| 10508 | LocalContext context(&extensions); |
| 10509 | v8_compile("gc();")->Run(); |
| 10510 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 10511 | CheckSurvivingGlobalObjectsCount(0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10512 | } |
| 10513 | } |
| 10514 | |
| 10515 | |
| 10516 | v8::Persistent<v8::Object> some_object; |
| 10517 | v8::Persistent<v8::Object> bad_handle; |
| 10518 | |
Kristian Monsen | 50ef84f | 2010-07-29 15:18:00 +0100 | [diff] [blame] | 10519 | void NewPersistentHandleCallback(v8::Persistent<v8::Value> handle, void*) { |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10520 | v8::HandleScope scope; |
| 10521 | bad_handle = v8::Persistent<v8::Object>::New(some_object); |
Kristian Monsen | 50ef84f | 2010-07-29 15:18:00 +0100 | [diff] [blame] | 10522 | handle.Dispose(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10523 | } |
| 10524 | |
| 10525 | |
| 10526 | THREADED_TEST(NewPersistentHandleFromWeakCallback) { |
| 10527 | LocalContext context; |
| 10528 | |
| 10529 | v8::Persistent<v8::Object> handle1, handle2; |
| 10530 | { |
| 10531 | v8::HandleScope scope; |
| 10532 | some_object = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10533 | handle1 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10534 | handle2 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10535 | } |
| 10536 | // Note: order is implementation dependent alas: currently |
| 10537 | // global handle nodes are processed by PostGarbageCollectionProcessing |
| 10538 | // in reverse allocation order, so if second allocated handle is deleted, |
| 10539 | // weak callback of the first handle would be able to 'reallocate' it. |
| 10540 | handle1.MakeWeak(NULL, NewPersistentHandleCallback); |
| 10541 | handle2.Dispose(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 10542 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10543 | } |
| 10544 | |
| 10545 | |
| 10546 | v8::Persistent<v8::Object> to_be_disposed; |
| 10547 | |
| 10548 | void DisposeAndForceGcCallback(v8::Persistent<v8::Value> handle, void*) { |
| 10549 | to_be_disposed.Dispose(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 10550 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Kristian Monsen | 50ef84f | 2010-07-29 15:18:00 +0100 | [diff] [blame] | 10551 | handle.Dispose(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10552 | } |
| 10553 | |
| 10554 | |
| 10555 | THREADED_TEST(DoNotUseDeletedNodesInSecondLevelGc) { |
| 10556 | LocalContext context; |
| 10557 | |
| 10558 | v8::Persistent<v8::Object> handle1, handle2; |
| 10559 | { |
| 10560 | v8::HandleScope scope; |
| 10561 | handle1 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10562 | handle2 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10563 | } |
| 10564 | handle1.MakeWeak(NULL, DisposeAndForceGcCallback); |
| 10565 | to_be_disposed = handle2; |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 10566 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10567 | } |
| 10568 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10569 | void DisposingCallback(v8::Persistent<v8::Value> handle, void*) { |
| 10570 | handle.Dispose(); |
| 10571 | } |
| 10572 | |
| 10573 | void HandleCreatingCallback(v8::Persistent<v8::Value> handle, void*) { |
| 10574 | v8::HandleScope scope; |
| 10575 | v8::Persistent<v8::Object>::New(v8::Object::New()); |
Kristian Monsen | 50ef84f | 2010-07-29 15:18:00 +0100 | [diff] [blame] | 10576 | handle.Dispose(); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10577 | } |
| 10578 | |
| 10579 | |
| 10580 | THREADED_TEST(NoGlobalHandlesOrphaningDueToWeakCallback) { |
| 10581 | LocalContext context; |
| 10582 | |
| 10583 | v8::Persistent<v8::Object> handle1, handle2, handle3; |
| 10584 | { |
| 10585 | v8::HandleScope scope; |
| 10586 | handle3 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10587 | handle2 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10588 | handle1 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 10589 | } |
| 10590 | handle2.MakeWeak(NULL, DisposingCallback); |
| 10591 | handle3.MakeWeak(NULL, HandleCreatingCallback); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 10592 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 10593 | } |
| 10594 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10595 | |
| 10596 | THREADED_TEST(CheckForCrossContextObjectLiterals) { |
| 10597 | v8::V8::Initialize(); |
| 10598 | |
| 10599 | const int nof = 2; |
| 10600 | const char* sources[nof] = { |
| 10601 | "try { [ 2, 3, 4 ].forEach(5); } catch(e) { e.toString(); }", |
| 10602 | "Object()" |
| 10603 | }; |
| 10604 | |
| 10605 | for (int i = 0; i < nof; i++) { |
| 10606 | const char* source = sources[i]; |
| 10607 | { v8::HandleScope scope; |
| 10608 | LocalContext context; |
| 10609 | CompileRun(source); |
| 10610 | } |
| 10611 | { v8::HandleScope scope; |
| 10612 | LocalContext context; |
| 10613 | CompileRun(source); |
| 10614 | } |
| 10615 | } |
| 10616 | } |
| 10617 | |
| 10618 | |
| 10619 | static v8::Handle<Value> NestedScope(v8::Persistent<Context> env) { |
| 10620 | v8::HandleScope inner; |
| 10621 | env->Enter(); |
| 10622 | v8::Handle<Value> three = v8_num(3); |
| 10623 | v8::Handle<Value> value = inner.Close(three); |
| 10624 | env->Exit(); |
| 10625 | return value; |
| 10626 | } |
| 10627 | |
| 10628 | |
| 10629 | THREADED_TEST(NestedHandleScopeAndContexts) { |
| 10630 | v8::HandleScope outer; |
| 10631 | v8::Persistent<Context> env = Context::New(); |
| 10632 | env->Enter(); |
| 10633 | v8::Handle<Value> value = NestedScope(env); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 10634 | v8::Handle<String> str(value->ToString()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 10635 | CHECK(!str.IsEmpty()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10636 | env->Exit(); |
| 10637 | env.Dispose(); |
| 10638 | } |
| 10639 | |
| 10640 | |
| 10641 | THREADED_TEST(ExternalAllocatedMemory) { |
| 10642 | v8::HandleScope outer; |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 10643 | v8::Persistent<Context> env(Context::New()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 10644 | CHECK(!env.IsEmpty()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10645 | const int kSize = 1024*1024; |
| 10646 | CHECK_EQ(v8::V8::AdjustAmountOfExternalAllocatedMemory(kSize), kSize); |
| 10647 | CHECK_EQ(v8::V8::AdjustAmountOfExternalAllocatedMemory(-kSize), 0); |
| 10648 | } |
| 10649 | |
| 10650 | |
| 10651 | THREADED_TEST(DisposeEnteredContext) { |
| 10652 | v8::HandleScope scope; |
| 10653 | LocalContext outer; |
| 10654 | { v8::Persistent<v8::Context> inner = v8::Context::New(); |
| 10655 | inner->Enter(); |
| 10656 | inner.Dispose(); |
| 10657 | inner.Clear(); |
| 10658 | inner->Exit(); |
| 10659 | } |
| 10660 | } |
| 10661 | |
| 10662 | |
| 10663 | // Regression test for issue 54, object templates with internal fields |
| 10664 | // but no accessors or interceptors did not get their internal field |
| 10665 | // count set on instances. |
| 10666 | THREADED_TEST(Regress54) { |
| 10667 | v8::HandleScope outer; |
| 10668 | LocalContext context; |
| 10669 | static v8::Persistent<v8::ObjectTemplate> templ; |
| 10670 | if (templ.IsEmpty()) { |
| 10671 | v8::HandleScope inner; |
| 10672 | v8::Handle<v8::ObjectTemplate> local = v8::ObjectTemplate::New(); |
| 10673 | local->SetInternalFieldCount(1); |
| 10674 | templ = v8::Persistent<v8::ObjectTemplate>::New(inner.Close(local)); |
| 10675 | } |
| 10676 | v8::Handle<v8::Object> result = templ->NewInstance(); |
| 10677 | CHECK_EQ(1, result->InternalFieldCount()); |
| 10678 | } |
| 10679 | |
| 10680 | |
| 10681 | // If part of the threaded tests, this test makes ThreadingTest fail |
| 10682 | // on mac. |
| 10683 | TEST(CatchStackOverflow) { |
| 10684 | v8::HandleScope scope; |
| 10685 | LocalContext context; |
| 10686 | v8::TryCatch try_catch; |
| 10687 | v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::New( |
| 10688 | "function f() {" |
| 10689 | " return f();" |
| 10690 | "}" |
| 10691 | "" |
| 10692 | "f();")); |
| 10693 | v8::Handle<v8::Value> result = script->Run(); |
| 10694 | CHECK(result.IsEmpty()); |
| 10695 | } |
| 10696 | |
| 10697 | |
| 10698 | static void CheckTryCatchSourceInfo(v8::Handle<v8::Script> script, |
| 10699 | const char* resource_name, |
| 10700 | int line_offset) { |
| 10701 | v8::HandleScope scope; |
| 10702 | v8::TryCatch try_catch; |
| 10703 | v8::Handle<v8::Value> result = script->Run(); |
| 10704 | CHECK(result.IsEmpty()); |
| 10705 | CHECK(try_catch.HasCaught()); |
| 10706 | v8::Handle<v8::Message> message = try_catch.Message(); |
| 10707 | CHECK(!message.IsEmpty()); |
| 10708 | CHECK_EQ(10 + line_offset, message->GetLineNumber()); |
| 10709 | CHECK_EQ(91, message->GetStartPosition()); |
| 10710 | CHECK_EQ(92, message->GetEndPosition()); |
| 10711 | CHECK_EQ(2, message->GetStartColumn()); |
| 10712 | CHECK_EQ(3, message->GetEndColumn()); |
| 10713 | v8::String::AsciiValue line(message->GetSourceLine()); |
| 10714 | CHECK_EQ(" throw 'nirk';", *line); |
| 10715 | v8::String::AsciiValue name(message->GetScriptResourceName()); |
| 10716 | CHECK_EQ(resource_name, *name); |
| 10717 | } |
| 10718 | |
| 10719 | |
| 10720 | THREADED_TEST(TryCatchSourceInfo) { |
| 10721 | v8::HandleScope scope; |
| 10722 | LocalContext context; |
| 10723 | v8::Handle<v8::String> source = v8::String::New( |
| 10724 | "function Foo() {\n" |
| 10725 | " return Bar();\n" |
| 10726 | "}\n" |
| 10727 | "\n" |
| 10728 | "function Bar() {\n" |
| 10729 | " return Baz();\n" |
| 10730 | "}\n" |
| 10731 | "\n" |
| 10732 | "function Baz() {\n" |
| 10733 | " throw 'nirk';\n" |
| 10734 | "}\n" |
| 10735 | "\n" |
| 10736 | "Foo();\n"); |
| 10737 | |
| 10738 | const char* resource_name; |
| 10739 | v8::Handle<v8::Script> script; |
| 10740 | resource_name = "test.js"; |
| 10741 | script = v8::Script::Compile(source, v8::String::New(resource_name)); |
| 10742 | CheckTryCatchSourceInfo(script, resource_name, 0); |
| 10743 | |
| 10744 | resource_name = "test1.js"; |
| 10745 | v8::ScriptOrigin origin1(v8::String::New(resource_name)); |
| 10746 | script = v8::Script::Compile(source, &origin1); |
| 10747 | CheckTryCatchSourceInfo(script, resource_name, 0); |
| 10748 | |
| 10749 | resource_name = "test2.js"; |
| 10750 | v8::ScriptOrigin origin2(v8::String::New(resource_name), v8::Integer::New(7)); |
| 10751 | script = v8::Script::Compile(source, &origin2); |
| 10752 | CheckTryCatchSourceInfo(script, resource_name, 7); |
| 10753 | } |
| 10754 | |
| 10755 | |
| 10756 | THREADED_TEST(CompilationCache) { |
| 10757 | v8::HandleScope scope; |
| 10758 | LocalContext context; |
| 10759 | v8::Handle<v8::String> source0 = v8::String::New("1234"); |
| 10760 | v8::Handle<v8::String> source1 = v8::String::New("1234"); |
| 10761 | v8::Handle<v8::Script> script0 = |
| 10762 | v8::Script::Compile(source0, v8::String::New("test.js")); |
| 10763 | v8::Handle<v8::Script> script1 = |
| 10764 | v8::Script::Compile(source1, v8::String::New("test.js")); |
| 10765 | v8::Handle<v8::Script> script2 = |
| 10766 | v8::Script::Compile(source0); // different origin |
| 10767 | CHECK_EQ(1234, script0->Run()->Int32Value()); |
| 10768 | CHECK_EQ(1234, script1->Run()->Int32Value()); |
| 10769 | CHECK_EQ(1234, script2->Run()->Int32Value()); |
| 10770 | } |
| 10771 | |
| 10772 | |
| 10773 | static v8::Handle<Value> FunctionNameCallback(const v8::Arguments& args) { |
| 10774 | ApiTestFuzzer::Fuzz(); |
| 10775 | return v8_num(42); |
| 10776 | } |
| 10777 | |
| 10778 | |
| 10779 | THREADED_TEST(CallbackFunctionName) { |
| 10780 | v8::HandleScope scope; |
| 10781 | LocalContext context; |
| 10782 | Local<ObjectTemplate> t = ObjectTemplate::New(); |
| 10783 | t->Set(v8_str("asdf"), v8::FunctionTemplate::New(FunctionNameCallback)); |
| 10784 | context->Global()->Set(v8_str("obj"), t->NewInstance()); |
| 10785 | v8::Handle<v8::Value> value = CompileRun("obj.asdf.name"); |
| 10786 | CHECK(value->IsString()); |
| 10787 | v8::String::AsciiValue name(value); |
| 10788 | CHECK_EQ("asdf", *name); |
| 10789 | } |
| 10790 | |
| 10791 | |
| 10792 | THREADED_TEST(DateAccess) { |
| 10793 | v8::HandleScope scope; |
| 10794 | LocalContext context; |
| 10795 | v8::Handle<v8::Value> date = v8::Date::New(1224744689038.0); |
| 10796 | CHECK(date->IsDate()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 10797 | CHECK_EQ(1224744689038.0, date.As<v8::Date>()->NumberValue()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10798 | } |
| 10799 | |
| 10800 | |
| 10801 | void CheckProperties(v8::Handle<v8::Value> val, int elmc, const char* elmv[]) { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 10802 | v8::Handle<v8::Object> obj = val.As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10803 | v8::Handle<v8::Array> props = obj->GetPropertyNames(); |
| 10804 | CHECK_EQ(elmc, props->Length()); |
| 10805 | for (int i = 0; i < elmc; i++) { |
| 10806 | v8::String::Utf8Value elm(props->Get(v8::Integer::New(i))); |
| 10807 | CHECK_EQ(elmv[i], *elm); |
| 10808 | } |
| 10809 | } |
| 10810 | |
| 10811 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 10812 | void CheckOwnProperties(v8::Handle<v8::Value> val, |
| 10813 | int elmc, |
| 10814 | const char* elmv[]) { |
| 10815 | v8::Handle<v8::Object> obj = val.As<v8::Object>(); |
| 10816 | v8::Handle<v8::Array> props = obj->GetOwnPropertyNames(); |
| 10817 | CHECK_EQ(elmc, props->Length()); |
| 10818 | for (int i = 0; i < elmc; i++) { |
| 10819 | v8::String::Utf8Value elm(props->Get(v8::Integer::New(i))); |
| 10820 | CHECK_EQ(elmv[i], *elm); |
| 10821 | } |
| 10822 | } |
| 10823 | |
| 10824 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10825 | THREADED_TEST(PropertyEnumeration) { |
| 10826 | v8::HandleScope scope; |
| 10827 | LocalContext context; |
| 10828 | v8::Handle<v8::Value> obj = v8::Script::Compile(v8::String::New( |
| 10829 | "var result = [];" |
| 10830 | "result[0] = {};" |
| 10831 | "result[1] = {a: 1, b: 2};" |
| 10832 | "result[2] = [1, 2, 3];" |
| 10833 | "var proto = {x: 1, y: 2, z: 3};" |
| 10834 | "var x = { __proto__: proto, w: 0, z: 1 };" |
| 10835 | "result[3] = x;" |
| 10836 | "result;"))->Run(); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 10837 | v8::Handle<v8::Array> elms = obj.As<v8::Array>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10838 | CHECK_EQ(4, elms->Length()); |
| 10839 | int elmc0 = 0; |
| 10840 | const char** elmv0 = NULL; |
| 10841 | CheckProperties(elms->Get(v8::Integer::New(0)), elmc0, elmv0); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 10842 | CheckOwnProperties(elms->Get(v8::Integer::New(0)), elmc0, elmv0); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10843 | int elmc1 = 2; |
| 10844 | const char* elmv1[] = {"a", "b"}; |
| 10845 | CheckProperties(elms->Get(v8::Integer::New(1)), elmc1, elmv1); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 10846 | CheckOwnProperties(elms->Get(v8::Integer::New(1)), elmc1, elmv1); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10847 | int elmc2 = 3; |
| 10848 | const char* elmv2[] = {"0", "1", "2"}; |
| 10849 | CheckProperties(elms->Get(v8::Integer::New(2)), elmc2, elmv2); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 10850 | CheckOwnProperties(elms->Get(v8::Integer::New(2)), elmc2, elmv2); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10851 | int elmc3 = 4; |
| 10852 | const char* elmv3[] = {"w", "z", "x", "y"}; |
| 10853 | CheckProperties(elms->Get(v8::Integer::New(3)), elmc3, elmv3); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 10854 | int elmc4 = 2; |
| 10855 | const char* elmv4[] = {"w", "z"}; |
| 10856 | CheckOwnProperties(elms->Get(v8::Integer::New(3)), elmc4, elmv4); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10857 | } |
| 10858 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 10859 | THREADED_TEST(PropertyEnumeration2) { |
| 10860 | v8::HandleScope scope; |
| 10861 | LocalContext context; |
| 10862 | v8::Handle<v8::Value> obj = v8::Script::Compile(v8::String::New( |
| 10863 | "var result = [];" |
| 10864 | "result[0] = {};" |
| 10865 | "result[1] = {a: 1, b: 2};" |
| 10866 | "result[2] = [1, 2, 3];" |
| 10867 | "var proto = {x: 1, y: 2, z: 3};" |
| 10868 | "var x = { __proto__: proto, w: 0, z: 1 };" |
| 10869 | "result[3] = x;" |
| 10870 | "result;"))->Run(); |
| 10871 | v8::Handle<v8::Array> elms = obj.As<v8::Array>(); |
| 10872 | CHECK_EQ(4, elms->Length()); |
| 10873 | int elmc0 = 0; |
| 10874 | const char** elmv0 = NULL; |
| 10875 | CheckProperties(elms->Get(v8::Integer::New(0)), elmc0, elmv0); |
| 10876 | |
| 10877 | v8::Handle<v8::Value> val = elms->Get(v8::Integer::New(0)); |
| 10878 | v8::Handle<v8::Array> props = val.As<v8::Object>()->GetPropertyNames(); |
| 10879 | CHECK_EQ(0, props->Length()); |
| 10880 | for (uint32_t i = 0; i < props->Length(); i++) { |
| 10881 | printf("p[%d]\n", i); |
| 10882 | } |
| 10883 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10884 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10885 | static bool NamedSetAccessBlocker(Local<v8::Object> obj, |
| 10886 | Local<Value> name, |
| 10887 | v8::AccessType type, |
| 10888 | Local<Value> data) { |
| 10889 | return type != v8::ACCESS_SET; |
| 10890 | } |
| 10891 | |
| 10892 | |
| 10893 | static bool IndexedSetAccessBlocker(Local<v8::Object> obj, |
| 10894 | uint32_t key, |
| 10895 | v8::AccessType type, |
| 10896 | Local<Value> data) { |
| 10897 | return type != v8::ACCESS_SET; |
| 10898 | } |
| 10899 | |
| 10900 | |
| 10901 | THREADED_TEST(DisableAccessChecksWhileConfiguring) { |
| 10902 | v8::HandleScope scope; |
| 10903 | LocalContext context; |
| 10904 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 10905 | templ->SetAccessCheckCallbacks(NamedSetAccessBlocker, |
| 10906 | IndexedSetAccessBlocker); |
| 10907 | templ->Set(v8_str("x"), v8::True()); |
| 10908 | Local<v8::Object> instance = templ->NewInstance(); |
| 10909 | context->Global()->Set(v8_str("obj"), instance); |
| 10910 | Local<Value> value = CompileRun("obj.x"); |
| 10911 | CHECK(value->BooleanValue()); |
| 10912 | } |
| 10913 | |
| 10914 | |
| 10915 | static bool NamedGetAccessBlocker(Local<v8::Object> obj, |
| 10916 | Local<Value> name, |
| 10917 | v8::AccessType type, |
| 10918 | Local<Value> data) { |
| 10919 | return false; |
| 10920 | } |
| 10921 | |
| 10922 | |
| 10923 | static bool IndexedGetAccessBlocker(Local<v8::Object> obj, |
| 10924 | uint32_t key, |
| 10925 | v8::AccessType type, |
| 10926 | Local<Value> data) { |
| 10927 | return false; |
| 10928 | } |
| 10929 | |
| 10930 | |
| 10931 | |
| 10932 | THREADED_TEST(AccessChecksReenabledCorrectly) { |
| 10933 | v8::HandleScope scope; |
| 10934 | LocalContext context; |
| 10935 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 10936 | templ->SetAccessCheckCallbacks(NamedGetAccessBlocker, |
| 10937 | IndexedGetAccessBlocker); |
| 10938 | templ->Set(v8_str("a"), v8_str("a")); |
| 10939 | // Add more than 8 (see kMaxFastProperties) properties |
| 10940 | // so that the constructor will force copying map. |
| 10941 | // Cannot sprintf, gcc complains unsafety. |
| 10942 | char buf[4]; |
| 10943 | for (char i = '0'; i <= '9' ; i++) { |
| 10944 | buf[0] = i; |
| 10945 | for (char j = '0'; j <= '9'; j++) { |
| 10946 | buf[1] = j; |
| 10947 | for (char k = '0'; k <= '9'; k++) { |
| 10948 | buf[2] = k; |
| 10949 | buf[3] = 0; |
| 10950 | templ->Set(v8_str(buf), v8::Number::New(k)); |
| 10951 | } |
| 10952 | } |
| 10953 | } |
| 10954 | |
| 10955 | Local<v8::Object> instance_1 = templ->NewInstance(); |
| 10956 | context->Global()->Set(v8_str("obj_1"), instance_1); |
| 10957 | |
| 10958 | Local<Value> value_1 = CompileRun("obj_1.a"); |
| 10959 | CHECK(value_1->IsUndefined()); |
| 10960 | |
| 10961 | Local<v8::Object> instance_2 = templ->NewInstance(); |
| 10962 | context->Global()->Set(v8_str("obj_2"), instance_2); |
| 10963 | |
| 10964 | Local<Value> value_2 = CompileRun("obj_2.a"); |
| 10965 | CHECK(value_2->IsUndefined()); |
| 10966 | } |
| 10967 | |
| 10968 | |
| 10969 | // This tests that access check information remains on the global |
| 10970 | // object template when creating contexts. |
| 10971 | THREADED_TEST(AccessControlRepeatedContextCreation) { |
| 10972 | v8::HandleScope handle_scope; |
| 10973 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 10974 | global_template->SetAccessCheckCallbacks(NamedSetAccessBlocker, |
| 10975 | IndexedSetAccessBlocker); |
| 10976 | i::Handle<i::ObjectTemplateInfo> internal_template = |
| 10977 | v8::Utils::OpenHandle(*global_template); |
| 10978 | CHECK(!internal_template->constructor()->IsUndefined()); |
| 10979 | i::Handle<i::FunctionTemplateInfo> constructor( |
| 10980 | i::FunctionTemplateInfo::cast(internal_template->constructor())); |
| 10981 | CHECK(!constructor->access_check_info()->IsUndefined()); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 10982 | v8::Persistent<Context> context0(Context::New(NULL, global_template)); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 10983 | CHECK(!context0.IsEmpty()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 10984 | CHECK(!constructor->access_check_info()->IsUndefined()); |
| 10985 | } |
| 10986 | |
| 10987 | |
| 10988 | THREADED_TEST(TurnOnAccessCheck) { |
| 10989 | v8::HandleScope handle_scope; |
| 10990 | |
| 10991 | // Create an environment with access check to the global object disabled by |
| 10992 | // default. |
| 10993 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 10994 | global_template->SetAccessCheckCallbacks(NamedGetAccessBlocker, |
| 10995 | IndexedGetAccessBlocker, |
| 10996 | v8::Handle<v8::Value>(), |
| 10997 | false); |
| 10998 | v8::Persistent<Context> context = Context::New(NULL, global_template); |
| 10999 | Context::Scope context_scope(context); |
| 11000 | |
| 11001 | // Set up a property and a number of functions. |
| 11002 | context->Global()->Set(v8_str("a"), v8_num(1)); |
| 11003 | CompileRun("function f1() {return a;}" |
| 11004 | "function f2() {return a;}" |
| 11005 | "function g1() {return h();}" |
| 11006 | "function g2() {return h();}" |
| 11007 | "function h() {return 1;}"); |
| 11008 | Local<Function> f1 = |
| 11009 | Local<Function>::Cast(context->Global()->Get(v8_str("f1"))); |
| 11010 | Local<Function> f2 = |
| 11011 | Local<Function>::Cast(context->Global()->Get(v8_str("f2"))); |
| 11012 | Local<Function> g1 = |
| 11013 | Local<Function>::Cast(context->Global()->Get(v8_str("g1"))); |
| 11014 | Local<Function> g2 = |
| 11015 | Local<Function>::Cast(context->Global()->Get(v8_str("g2"))); |
| 11016 | Local<Function> h = |
| 11017 | Local<Function>::Cast(context->Global()->Get(v8_str("h"))); |
| 11018 | |
| 11019 | // Get the global object. |
| 11020 | v8::Handle<v8::Object> global = context->Global(); |
| 11021 | |
| 11022 | // Call f1 one time and f2 a number of times. This will ensure that f1 still |
| 11023 | // uses the runtime system to retreive property a whereas f2 uses global load |
| 11024 | // inline cache. |
| 11025 | CHECK(f1->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11026 | for (int i = 0; i < 4; i++) { |
| 11027 | CHECK(f2->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11028 | } |
| 11029 | |
| 11030 | // Same for g1 and g2. |
| 11031 | CHECK(g1->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11032 | for (int i = 0; i < 4; i++) { |
| 11033 | CHECK(g2->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11034 | } |
| 11035 | |
| 11036 | // Detach the global and turn on access check. |
| 11037 | context->DetachGlobal(); |
| 11038 | context->Global()->TurnOnAccessCheck(); |
| 11039 | |
| 11040 | // Failing access check to property get results in undefined. |
| 11041 | CHECK(f1->Call(global, 0, NULL)->IsUndefined()); |
| 11042 | CHECK(f2->Call(global, 0, NULL)->IsUndefined()); |
| 11043 | |
| 11044 | // Failing access check to function call results in exception. |
| 11045 | CHECK(g1->Call(global, 0, NULL).IsEmpty()); |
| 11046 | CHECK(g2->Call(global, 0, NULL).IsEmpty()); |
| 11047 | |
| 11048 | // No failing access check when just returning a constant. |
| 11049 | CHECK(h->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11050 | } |
| 11051 | |
| 11052 | |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 11053 | v8::Handle<v8::String> a; |
| 11054 | v8::Handle<v8::String> h; |
| 11055 | |
| 11056 | static bool NamedGetAccessBlockAandH(Local<v8::Object> obj, |
| 11057 | Local<Value> name, |
| 11058 | v8::AccessType type, |
| 11059 | Local<Value> data) { |
| 11060 | return !(name->Equals(a) || name->Equals(h)); |
| 11061 | } |
| 11062 | |
| 11063 | |
| 11064 | THREADED_TEST(TurnOnAccessCheckAndRecompile) { |
| 11065 | v8::HandleScope handle_scope; |
| 11066 | |
| 11067 | // Create an environment with access check to the global object disabled by |
| 11068 | // default. When the registered access checker will block access to properties |
| 11069 | // a and h |
| 11070 | a = v8_str("a"); |
| 11071 | h = v8_str("h"); |
| 11072 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 11073 | global_template->SetAccessCheckCallbacks(NamedGetAccessBlockAandH, |
| 11074 | IndexedGetAccessBlocker, |
| 11075 | v8::Handle<v8::Value>(), |
| 11076 | false); |
| 11077 | v8::Persistent<Context> context = Context::New(NULL, global_template); |
| 11078 | Context::Scope context_scope(context); |
| 11079 | |
| 11080 | // Set up a property and a number of functions. |
| 11081 | context->Global()->Set(v8_str("a"), v8_num(1)); |
| 11082 | static const char* source = "function f1() {return a;}" |
| 11083 | "function f2() {return a;}" |
| 11084 | "function g1() {return h();}" |
| 11085 | "function g2() {return h();}" |
| 11086 | "function h() {return 1;}"; |
| 11087 | |
| 11088 | CompileRun(source); |
| 11089 | Local<Function> f1; |
| 11090 | Local<Function> f2; |
| 11091 | Local<Function> g1; |
| 11092 | Local<Function> g2; |
| 11093 | Local<Function> h; |
| 11094 | f1 = Local<Function>::Cast(context->Global()->Get(v8_str("f1"))); |
| 11095 | f2 = Local<Function>::Cast(context->Global()->Get(v8_str("f2"))); |
| 11096 | g1 = Local<Function>::Cast(context->Global()->Get(v8_str("g1"))); |
| 11097 | g2 = Local<Function>::Cast(context->Global()->Get(v8_str("g2"))); |
| 11098 | h = Local<Function>::Cast(context->Global()->Get(v8_str("h"))); |
| 11099 | |
| 11100 | // Get the global object. |
| 11101 | v8::Handle<v8::Object> global = context->Global(); |
| 11102 | |
| 11103 | // Call f1 one time and f2 a number of times. This will ensure that f1 still |
| 11104 | // uses the runtime system to retreive property a whereas f2 uses global load |
| 11105 | // inline cache. |
| 11106 | CHECK(f1->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11107 | for (int i = 0; i < 4; i++) { |
| 11108 | CHECK(f2->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11109 | } |
| 11110 | |
| 11111 | // Same for g1 and g2. |
| 11112 | CHECK(g1->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11113 | for (int i = 0; i < 4; i++) { |
| 11114 | CHECK(g2->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11115 | } |
| 11116 | |
| 11117 | // Detach the global and turn on access check now blocking access to property |
| 11118 | // a and function h. |
| 11119 | context->DetachGlobal(); |
| 11120 | context->Global()->TurnOnAccessCheck(); |
| 11121 | |
| 11122 | // Failing access check to property get results in undefined. |
| 11123 | CHECK(f1->Call(global, 0, NULL)->IsUndefined()); |
| 11124 | CHECK(f2->Call(global, 0, NULL)->IsUndefined()); |
| 11125 | |
| 11126 | // Failing access check to function call results in exception. |
| 11127 | CHECK(g1->Call(global, 0, NULL).IsEmpty()); |
| 11128 | CHECK(g2->Call(global, 0, NULL).IsEmpty()); |
| 11129 | |
| 11130 | // No failing access check when just returning a constant. |
| 11131 | CHECK(h->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 11132 | |
| 11133 | // Now compile the source again. And get the newly compiled functions, except |
| 11134 | // for h for which access is blocked. |
| 11135 | CompileRun(source); |
| 11136 | f1 = Local<Function>::Cast(context->Global()->Get(v8_str("f1"))); |
| 11137 | f2 = Local<Function>::Cast(context->Global()->Get(v8_str("f2"))); |
| 11138 | g1 = Local<Function>::Cast(context->Global()->Get(v8_str("g1"))); |
| 11139 | g2 = Local<Function>::Cast(context->Global()->Get(v8_str("g2"))); |
| 11140 | CHECK(context->Global()->Get(v8_str("h"))->IsUndefined()); |
| 11141 | |
| 11142 | // Failing access check to property get results in undefined. |
| 11143 | CHECK(f1->Call(global, 0, NULL)->IsUndefined()); |
| 11144 | CHECK(f2->Call(global, 0, NULL)->IsUndefined()); |
| 11145 | |
| 11146 | // Failing access check to function call results in exception. |
| 11147 | CHECK(g1->Call(global, 0, NULL).IsEmpty()); |
| 11148 | CHECK(g2->Call(global, 0, NULL).IsEmpty()); |
| 11149 | } |
| 11150 | |
| 11151 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11152 | // This test verifies that pre-compilation (aka preparsing) can be called |
| 11153 | // without initializing the whole VM. Thus we cannot run this test in a |
| 11154 | // multi-threaded setup. |
| 11155 | TEST(PreCompile) { |
| 11156 | // TODO(155): This test would break without the initialization of V8. This is |
| 11157 | // a workaround for now to make this test not fail. |
| 11158 | v8::V8::Initialize(); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 11159 | const char* script = "function foo(a) { return a+1; }"; |
| 11160 | v8::ScriptData* sd = |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 11161 | v8::ScriptData::PreCompile(script, i::StrLength(script)); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11162 | CHECK_NE(sd->Length(), 0); |
| 11163 | CHECK_NE(sd->Data(), NULL); |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 11164 | CHECK(!sd->HasError()); |
| 11165 | delete sd; |
| 11166 | } |
| 11167 | |
| 11168 | |
| 11169 | TEST(PreCompileWithError) { |
| 11170 | v8::V8::Initialize(); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 11171 | const char* script = "function foo(a) { return 1 * * 2; }"; |
| 11172 | v8::ScriptData* sd = |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 11173 | v8::ScriptData::PreCompile(script, i::StrLength(script)); |
| 11174 | CHECK(sd->HasError()); |
| 11175 | delete sd; |
| 11176 | } |
| 11177 | |
| 11178 | |
| 11179 | TEST(Regress31661) { |
| 11180 | v8::V8::Initialize(); |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 11181 | const char* script = " The Definintive Guide"; |
| 11182 | v8::ScriptData* sd = |
Leon Clarke | e46be81 | 2010-01-19 14:06:41 +0000 | [diff] [blame] | 11183 | v8::ScriptData::PreCompile(script, i::StrLength(script)); |
| 11184 | CHECK(sd->HasError()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11185 | delete sd; |
| 11186 | } |
| 11187 | |
| 11188 | |
Leon Clarke | f7060e2 | 2010-06-03 12:02:55 +0100 | [diff] [blame] | 11189 | // Tests that ScriptData can be serialized and deserialized. |
| 11190 | TEST(PreCompileSerialization) { |
| 11191 | v8::V8::Initialize(); |
| 11192 | const char* script = "function foo(a) { return a+1; }"; |
| 11193 | v8::ScriptData* sd = |
| 11194 | v8::ScriptData::PreCompile(script, i::StrLength(script)); |
| 11195 | |
| 11196 | // Serialize. |
| 11197 | int serialized_data_length = sd->Length(); |
| 11198 | char* serialized_data = i::NewArray<char>(serialized_data_length); |
| 11199 | memcpy(serialized_data, sd->Data(), serialized_data_length); |
| 11200 | |
| 11201 | // Deserialize. |
| 11202 | v8::ScriptData* deserialized_sd = |
| 11203 | v8::ScriptData::New(serialized_data, serialized_data_length); |
| 11204 | |
| 11205 | // Verify that the original is the same as the deserialized. |
| 11206 | CHECK_EQ(sd->Length(), deserialized_sd->Length()); |
| 11207 | CHECK_EQ(0, memcmp(sd->Data(), deserialized_sd->Data(), sd->Length())); |
| 11208 | CHECK_EQ(sd->HasError(), deserialized_sd->HasError()); |
| 11209 | |
| 11210 | delete sd; |
| 11211 | delete deserialized_sd; |
| 11212 | } |
| 11213 | |
| 11214 | |
| 11215 | // Attempts to deserialize bad data. |
| 11216 | TEST(PreCompileDeserializationError) { |
| 11217 | v8::V8::Initialize(); |
| 11218 | const char* data = "DONT CARE"; |
| 11219 | int invalid_size = 3; |
| 11220 | v8::ScriptData* sd = v8::ScriptData::New(data, invalid_size); |
| 11221 | |
| 11222 | CHECK_EQ(0, sd->Length()); |
| 11223 | |
| 11224 | delete sd; |
| 11225 | } |
| 11226 | |
| 11227 | |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11228 | // Attempts to deserialize bad data. |
| 11229 | TEST(PreCompileInvalidPreparseDataError) { |
| 11230 | v8::V8::Initialize(); |
| 11231 | v8::HandleScope scope; |
| 11232 | LocalContext context; |
| 11233 | |
| 11234 | const char* script = "function foo(){ return 5;}\n" |
| 11235 | "function bar(){ return 6 + 7;} foo();"; |
| 11236 | v8::ScriptData* sd = |
| 11237 | v8::ScriptData::PreCompile(script, i::StrLength(script)); |
| 11238 | CHECK(!sd->HasError()); |
| 11239 | // ScriptDataImpl private implementation details |
Shimeng (Simon) Wang | 8a31eba | 2010-12-06 19:01:33 -0800 | [diff] [blame] | 11240 | const int kHeaderSize = i::PreparseDataConstants::kHeaderSize; |
Iain Merrick | 9ac36c9 | 2010-09-13 15:29:50 +0100 | [diff] [blame] | 11241 | const int kFunctionEntrySize = i::FunctionEntry::kSize; |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11242 | const int kFunctionEntryStartOffset = 0; |
| 11243 | const int kFunctionEntryEndOffset = 1; |
| 11244 | unsigned* sd_data = |
| 11245 | reinterpret_cast<unsigned*>(const_cast<char*>(sd->Data())); |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11246 | |
| 11247 | // Overwrite function bar's end position with 0. |
| 11248 | sd_data[kHeaderSize + 1 * kFunctionEntrySize + kFunctionEntryEndOffset] = 0; |
| 11249 | v8::TryCatch try_catch; |
| 11250 | |
| 11251 | Local<String> source = String::New(script); |
| 11252 | Local<Script> compiled_script = Script::New(source, NULL, sd); |
| 11253 | CHECK(try_catch.HasCaught()); |
| 11254 | String::AsciiValue exception_value(try_catch.Message()->Get()); |
| 11255 | CHECK_EQ("Uncaught SyntaxError: Invalid preparser data for function bar", |
| 11256 | *exception_value); |
| 11257 | |
| 11258 | try_catch.Reset(); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11259 | |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11260 | // Overwrite function bar's start position with 200. The function entry |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11261 | // will not be found when searching for it by position and we should fall |
| 11262 | // back on eager compilation. |
Kristian Monsen | 80d68ea | 2010-09-08 11:05:35 +0100 | [diff] [blame] | 11263 | sd = v8::ScriptData::PreCompile(script, i::StrLength(script)); |
| 11264 | sd_data = reinterpret_cast<unsigned*>(const_cast<char*>(sd->Data())); |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11265 | sd_data[kHeaderSize + 1 * kFunctionEntrySize + kFunctionEntryStartOffset] = |
| 11266 | 200; |
| 11267 | compiled_script = Script::New(source, NULL, sd); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11268 | CHECK(!try_catch.HasCaught()); |
Leon Clarke | ac95265 | 2010-07-15 11:15:24 +0100 | [diff] [blame] | 11269 | |
| 11270 | delete sd; |
| 11271 | } |
| 11272 | |
| 11273 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11274 | // Verifies that the Handle<String> and const char* versions of the API produce |
| 11275 | // the same results (at least for one trivial case). |
| 11276 | TEST(PreCompileAPIVariationsAreSame) { |
| 11277 | v8::V8::Initialize(); |
| 11278 | v8::HandleScope scope; |
| 11279 | |
| 11280 | const char* cstring = "function foo(a) { return a+1; }"; |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11281 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11282 | v8::ScriptData* sd_from_cstring = |
| 11283 | v8::ScriptData::PreCompile(cstring, i::StrLength(cstring)); |
| 11284 | |
| 11285 | TestAsciiResource* resource = new TestAsciiResource(cstring); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11286 | v8::ScriptData* sd_from_external_string = v8::ScriptData::PreCompile( |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11287 | v8::String::NewExternal(resource)); |
| 11288 | |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11289 | v8::ScriptData* sd_from_string = v8::ScriptData::PreCompile( |
| 11290 | v8::String::New(cstring)); |
| 11291 | |
| 11292 | CHECK_EQ(sd_from_cstring->Length(), sd_from_external_string->Length()); |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11293 | CHECK_EQ(0, memcmp(sd_from_cstring->Data(), |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11294 | sd_from_external_string->Data(), |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11295 | sd_from_cstring->Length())); |
| 11296 | |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11297 | CHECK_EQ(sd_from_cstring->Length(), sd_from_string->Length()); |
| 11298 | CHECK_EQ(0, memcmp(sd_from_cstring->Data(), |
| 11299 | sd_from_string->Data(), |
| 11300 | sd_from_cstring->Length())); |
| 11301 | |
| 11302 | |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11303 | delete sd_from_cstring; |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11304 | delete sd_from_external_string; |
| 11305 | delete sd_from_string; |
Ben Murdoch | 7f4d5bd | 2010-06-15 11:15:29 +0100 | [diff] [blame] | 11306 | } |
| 11307 | |
| 11308 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11309 | // This tests that we do not allow dictionary load/call inline caches |
| 11310 | // to use functions that have not yet been compiled. The potential |
| 11311 | // problem of loading a function that has not yet been compiled can |
| 11312 | // arise because we share code between contexts via the compilation |
| 11313 | // cache. |
| 11314 | THREADED_TEST(DictionaryICLoadedFunction) { |
| 11315 | v8::HandleScope scope; |
| 11316 | // Test LoadIC. |
| 11317 | for (int i = 0; i < 2; i++) { |
| 11318 | LocalContext context; |
| 11319 | context->Global()->Set(v8_str("tmp"), v8::True()); |
| 11320 | context->Global()->Delete(v8_str("tmp")); |
| 11321 | CompileRun("for (var j = 0; j < 10; j++) new RegExp('');"); |
| 11322 | } |
| 11323 | // Test CallIC. |
| 11324 | for (int i = 0; i < 2; i++) { |
| 11325 | LocalContext context; |
| 11326 | context->Global()->Set(v8_str("tmp"), v8::True()); |
| 11327 | context->Global()->Delete(v8_str("tmp")); |
| 11328 | CompileRun("for (var j = 0; j < 10; j++) RegExp('')"); |
| 11329 | } |
| 11330 | } |
| 11331 | |
| 11332 | |
| 11333 | // Test that cross-context new calls use the context of the callee to |
| 11334 | // create the new JavaScript object. |
| 11335 | THREADED_TEST(CrossContextNew) { |
| 11336 | v8::HandleScope scope; |
| 11337 | v8::Persistent<Context> context0 = Context::New(); |
| 11338 | v8::Persistent<Context> context1 = Context::New(); |
| 11339 | |
| 11340 | // Allow cross-domain access. |
| 11341 | Local<String> token = v8_str("<security token>"); |
| 11342 | context0->SetSecurityToken(token); |
| 11343 | context1->SetSecurityToken(token); |
| 11344 | |
| 11345 | // Set an 'x' property on the Object prototype and define a |
| 11346 | // constructor function in context0. |
| 11347 | context0->Enter(); |
| 11348 | CompileRun("Object.prototype.x = 42; function C() {};"); |
| 11349 | context0->Exit(); |
| 11350 | |
| 11351 | // Call the constructor function from context0 and check that the |
| 11352 | // result has the 'x' property. |
| 11353 | context1->Enter(); |
| 11354 | context1->Global()->Set(v8_str("other"), context0->Global()); |
| 11355 | Local<Value> value = CompileRun("var instance = new other.C(); instance.x"); |
| 11356 | CHECK(value->IsInt32()); |
| 11357 | CHECK_EQ(42, value->Int32Value()); |
| 11358 | context1->Exit(); |
| 11359 | |
| 11360 | // Dispose the contexts to allow them to be garbage collected. |
| 11361 | context0.Dispose(); |
| 11362 | context1.Dispose(); |
| 11363 | } |
| 11364 | |
| 11365 | |
| 11366 | class RegExpInterruptTest { |
| 11367 | public: |
| 11368 | RegExpInterruptTest() : block_(NULL) {} |
| 11369 | ~RegExpInterruptTest() { delete block_; } |
| 11370 | void RunTest() { |
| 11371 | block_ = i::OS::CreateSemaphore(0); |
| 11372 | gc_count_ = 0; |
| 11373 | gc_during_regexp_ = 0; |
| 11374 | regexp_success_ = false; |
| 11375 | gc_success_ = false; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11376 | GCThread gc_thread(this); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11377 | gc_thread.Start(); |
| 11378 | v8::Locker::StartPreemption(1); |
| 11379 | |
| 11380 | LongRunningRegExp(); |
| 11381 | { |
| 11382 | v8::Unlocker unlock; |
| 11383 | gc_thread.Join(); |
| 11384 | } |
| 11385 | v8::Locker::StopPreemption(); |
| 11386 | CHECK(regexp_success_); |
| 11387 | CHECK(gc_success_); |
| 11388 | } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11389 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11390 | private: |
| 11391 | // Number of garbage collections required. |
| 11392 | static const int kRequiredGCs = 5; |
| 11393 | |
| 11394 | class GCThread : public i::Thread { |
| 11395 | public: |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11396 | explicit GCThread(RegExpInterruptTest* test) |
| 11397 | : Thread("GCThread"), test_(test) {} |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11398 | virtual void Run() { |
| 11399 | test_->CollectGarbage(); |
| 11400 | } |
| 11401 | private: |
| 11402 | RegExpInterruptTest* test_; |
| 11403 | }; |
| 11404 | |
| 11405 | void CollectGarbage() { |
| 11406 | block_->Wait(); |
| 11407 | while (gc_during_regexp_ < kRequiredGCs) { |
| 11408 | { |
| 11409 | v8::Locker lock; |
| 11410 | // TODO(lrn): Perhaps create some garbage before collecting. |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 11411 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11412 | gc_count_++; |
| 11413 | } |
| 11414 | i::OS::Sleep(1); |
| 11415 | } |
| 11416 | gc_success_ = true; |
| 11417 | } |
| 11418 | |
| 11419 | void LongRunningRegExp() { |
| 11420 | block_->Signal(); // Enable garbage collection thread on next preemption. |
| 11421 | int rounds = 0; |
| 11422 | while (gc_during_regexp_ < kRequiredGCs) { |
| 11423 | int gc_before = gc_count_; |
| 11424 | { |
| 11425 | // Match 15-30 "a"'s against 14 and a "b". |
| 11426 | const char* c_source = |
| 11427 | "/a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaa/" |
| 11428 | ".exec('aaaaaaaaaaaaaaab') === null"; |
| 11429 | Local<String> source = String::New(c_source); |
| 11430 | Local<Script> script = Script::Compile(source); |
| 11431 | Local<Value> result = script->Run(); |
| 11432 | if (!result->BooleanValue()) { |
| 11433 | gc_during_regexp_ = kRequiredGCs; // Allow gc thread to exit. |
| 11434 | return; |
| 11435 | } |
| 11436 | } |
| 11437 | { |
| 11438 | // Match 15-30 "a"'s against 15 and a "b". |
| 11439 | const char* c_source = |
| 11440 | "/a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaa/" |
| 11441 | ".exec('aaaaaaaaaaaaaaaab')[0] === 'aaaaaaaaaaaaaaaa'"; |
| 11442 | Local<String> source = String::New(c_source); |
| 11443 | Local<Script> script = Script::Compile(source); |
| 11444 | Local<Value> result = script->Run(); |
| 11445 | if (!result->BooleanValue()) { |
| 11446 | gc_during_regexp_ = kRequiredGCs; |
| 11447 | return; |
| 11448 | } |
| 11449 | } |
| 11450 | int gc_after = gc_count_; |
| 11451 | gc_during_regexp_ += gc_after - gc_before; |
| 11452 | rounds++; |
| 11453 | i::OS::Sleep(1); |
| 11454 | } |
| 11455 | regexp_success_ = true; |
| 11456 | } |
| 11457 | |
| 11458 | i::Semaphore* block_; |
| 11459 | int gc_count_; |
| 11460 | int gc_during_regexp_; |
| 11461 | bool regexp_success_; |
| 11462 | bool gc_success_; |
| 11463 | }; |
| 11464 | |
| 11465 | |
| 11466 | // Test that a regular expression execution can be interrupted and |
| 11467 | // survive a garbage collection. |
| 11468 | TEST(RegExpInterruption) { |
| 11469 | v8::Locker lock; |
| 11470 | v8::V8::Initialize(); |
| 11471 | v8::HandleScope scope; |
| 11472 | Local<Context> local_env; |
| 11473 | { |
| 11474 | LocalContext env; |
| 11475 | local_env = env.local(); |
| 11476 | } |
| 11477 | |
| 11478 | // Local context should still be live. |
| 11479 | CHECK(!local_env.IsEmpty()); |
| 11480 | local_env->Enter(); |
| 11481 | |
| 11482 | // Should complete without problems. |
| 11483 | RegExpInterruptTest().RunTest(); |
| 11484 | |
| 11485 | local_env->Exit(); |
| 11486 | } |
| 11487 | |
| 11488 | |
| 11489 | class ApplyInterruptTest { |
| 11490 | public: |
| 11491 | ApplyInterruptTest() : block_(NULL) {} |
| 11492 | ~ApplyInterruptTest() { delete block_; } |
| 11493 | void RunTest() { |
| 11494 | block_ = i::OS::CreateSemaphore(0); |
| 11495 | gc_count_ = 0; |
| 11496 | gc_during_apply_ = 0; |
| 11497 | apply_success_ = false; |
| 11498 | gc_success_ = false; |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11499 | GCThread gc_thread(this); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11500 | gc_thread.Start(); |
| 11501 | v8::Locker::StartPreemption(1); |
| 11502 | |
| 11503 | LongRunningApply(); |
| 11504 | { |
| 11505 | v8::Unlocker unlock; |
| 11506 | gc_thread.Join(); |
| 11507 | } |
| 11508 | v8::Locker::StopPreemption(); |
| 11509 | CHECK(apply_success_); |
| 11510 | CHECK(gc_success_); |
| 11511 | } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11512 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11513 | private: |
| 11514 | // Number of garbage collections required. |
| 11515 | static const int kRequiredGCs = 2; |
| 11516 | |
| 11517 | class GCThread : public i::Thread { |
| 11518 | public: |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11519 | explicit GCThread(ApplyInterruptTest* test) |
| 11520 | : Thread("GCThread"), test_(test) {} |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11521 | virtual void Run() { |
| 11522 | test_->CollectGarbage(); |
| 11523 | } |
| 11524 | private: |
| 11525 | ApplyInterruptTest* test_; |
| 11526 | }; |
| 11527 | |
| 11528 | void CollectGarbage() { |
| 11529 | block_->Wait(); |
| 11530 | while (gc_during_apply_ < kRequiredGCs) { |
| 11531 | { |
| 11532 | v8::Locker lock; |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 11533 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11534 | gc_count_++; |
| 11535 | } |
| 11536 | i::OS::Sleep(1); |
| 11537 | } |
| 11538 | gc_success_ = true; |
| 11539 | } |
| 11540 | |
| 11541 | void LongRunningApply() { |
| 11542 | block_->Signal(); |
| 11543 | int rounds = 0; |
| 11544 | while (gc_during_apply_ < kRequiredGCs) { |
| 11545 | int gc_before = gc_count_; |
| 11546 | { |
| 11547 | const char* c_source = |
| 11548 | "function do_very_little(bar) {" |
| 11549 | " this.foo = bar;" |
| 11550 | "}" |
| 11551 | "for (var i = 0; i < 100000; i++) {" |
| 11552 | " do_very_little.apply(this, ['bar']);" |
| 11553 | "}"; |
| 11554 | Local<String> source = String::New(c_source); |
| 11555 | Local<Script> script = Script::Compile(source); |
| 11556 | Local<Value> result = script->Run(); |
| 11557 | // Check that no exception was thrown. |
| 11558 | CHECK(!result.IsEmpty()); |
| 11559 | } |
| 11560 | int gc_after = gc_count_; |
| 11561 | gc_during_apply_ += gc_after - gc_before; |
| 11562 | rounds++; |
| 11563 | } |
| 11564 | apply_success_ = true; |
| 11565 | } |
| 11566 | |
| 11567 | i::Semaphore* block_; |
| 11568 | int gc_count_; |
| 11569 | int gc_during_apply_; |
| 11570 | bool apply_success_; |
| 11571 | bool gc_success_; |
| 11572 | }; |
| 11573 | |
| 11574 | |
| 11575 | // Test that nothing bad happens if we get a preemption just when we were |
| 11576 | // about to do an apply(). |
| 11577 | TEST(ApplyInterruption) { |
| 11578 | v8::Locker lock; |
| 11579 | v8::V8::Initialize(); |
| 11580 | v8::HandleScope scope; |
| 11581 | Local<Context> local_env; |
| 11582 | { |
| 11583 | LocalContext env; |
| 11584 | local_env = env.local(); |
| 11585 | } |
| 11586 | |
| 11587 | // Local context should still be live. |
| 11588 | CHECK(!local_env.IsEmpty()); |
| 11589 | local_env->Enter(); |
| 11590 | |
| 11591 | // Should complete without problems. |
| 11592 | ApplyInterruptTest().RunTest(); |
| 11593 | |
| 11594 | local_env->Exit(); |
| 11595 | } |
| 11596 | |
| 11597 | |
| 11598 | // Verify that we can clone an object |
| 11599 | TEST(ObjectClone) { |
| 11600 | v8::HandleScope scope; |
| 11601 | LocalContext env; |
| 11602 | |
| 11603 | const char* sample = |
| 11604 | "var rv = {};" \ |
| 11605 | "rv.alpha = 'hello';" \ |
| 11606 | "rv.beta = 123;" \ |
| 11607 | "rv;"; |
| 11608 | |
| 11609 | // Create an object, verify basics. |
| 11610 | Local<Value> val = CompileRun(sample); |
| 11611 | CHECK(val->IsObject()); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 11612 | Local<v8::Object> obj = val.As<v8::Object>(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11613 | obj->Set(v8_str("gamma"), v8_str("cloneme")); |
| 11614 | |
| 11615 | CHECK_EQ(v8_str("hello"), obj->Get(v8_str("alpha"))); |
| 11616 | CHECK_EQ(v8::Integer::New(123), obj->Get(v8_str("beta"))); |
| 11617 | CHECK_EQ(v8_str("cloneme"), obj->Get(v8_str("gamma"))); |
| 11618 | |
| 11619 | // Clone it. |
| 11620 | Local<v8::Object> clone = obj->Clone(); |
| 11621 | CHECK_EQ(v8_str("hello"), clone->Get(v8_str("alpha"))); |
| 11622 | CHECK_EQ(v8::Integer::New(123), clone->Get(v8_str("beta"))); |
| 11623 | CHECK_EQ(v8_str("cloneme"), clone->Get(v8_str("gamma"))); |
| 11624 | |
| 11625 | // Set a property on the clone, verify each object. |
| 11626 | clone->Set(v8_str("beta"), v8::Integer::New(456)); |
| 11627 | CHECK_EQ(v8::Integer::New(123), obj->Get(v8_str("beta"))); |
| 11628 | CHECK_EQ(v8::Integer::New(456), clone->Get(v8_str("beta"))); |
| 11629 | } |
| 11630 | |
| 11631 | |
| 11632 | class AsciiVectorResource : public v8::String::ExternalAsciiStringResource { |
| 11633 | public: |
| 11634 | explicit AsciiVectorResource(i::Vector<const char> vector) |
| 11635 | : data_(vector) {} |
| 11636 | virtual ~AsciiVectorResource() {} |
| 11637 | virtual size_t length() const { return data_.length(); } |
| 11638 | virtual const char* data() const { return data_.start(); } |
| 11639 | private: |
| 11640 | i::Vector<const char> data_; |
| 11641 | }; |
| 11642 | |
| 11643 | |
| 11644 | class UC16VectorResource : public v8::String::ExternalStringResource { |
| 11645 | public: |
| 11646 | explicit UC16VectorResource(i::Vector<const i::uc16> vector) |
| 11647 | : data_(vector) {} |
| 11648 | virtual ~UC16VectorResource() {} |
| 11649 | virtual size_t length() const { return data_.length(); } |
| 11650 | virtual const i::uc16* data() const { return data_.start(); } |
| 11651 | private: |
| 11652 | i::Vector<const i::uc16> data_; |
| 11653 | }; |
| 11654 | |
| 11655 | |
| 11656 | static void MorphAString(i::String* string, |
| 11657 | AsciiVectorResource* ascii_resource, |
| 11658 | UC16VectorResource* uc16_resource) { |
| 11659 | CHECK(i::StringShape(string).IsExternal()); |
| 11660 | if (string->IsAsciiRepresentation()) { |
| 11661 | // Check old map is not symbol or long. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11662 | CHECK(string->map() == HEAP->external_ascii_string_map()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11663 | // Morph external string to be TwoByte string. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11664 | string->set_map(HEAP->external_string_map()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11665 | i::ExternalTwoByteString* morphed = |
| 11666 | i::ExternalTwoByteString::cast(string); |
| 11667 | morphed->set_resource(uc16_resource); |
| 11668 | } else { |
| 11669 | // Check old map is not symbol or long. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11670 | CHECK(string->map() == HEAP->external_string_map()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11671 | // Morph external string to be ASCII string. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11672 | string->set_map(HEAP->external_ascii_string_map()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11673 | i::ExternalAsciiString* morphed = |
| 11674 | i::ExternalAsciiString::cast(string); |
| 11675 | morphed->set_resource(ascii_resource); |
| 11676 | } |
| 11677 | } |
| 11678 | |
| 11679 | |
| 11680 | // Test that we can still flatten a string if the components it is built up |
| 11681 | // from have been turned into 16 bit strings in the mean time. |
| 11682 | THREADED_TEST(MorphCompositeStringTest) { |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 11683 | char utf_buffer[129]; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11684 | const char* c_string = "Now is the time for all good men" |
| 11685 | " to come to the aid of the party"; |
| 11686 | uint16_t* two_byte_string = AsciiToTwoByteString(c_string); |
| 11687 | { |
| 11688 | v8::HandleScope scope; |
| 11689 | LocalContext env; |
| 11690 | AsciiVectorResource ascii_resource( |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 11691 | i::Vector<const char>(c_string, i::StrLength(c_string))); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11692 | UC16VectorResource uc16_resource( |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 11693 | i::Vector<const uint16_t>(two_byte_string, |
| 11694 | i::StrLength(c_string))); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11695 | |
| 11696 | Local<String> lhs(v8::Utils::ToLocal( |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11697 | FACTORY->NewExternalStringFromAscii(&ascii_resource))); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11698 | Local<String> rhs(v8::Utils::ToLocal( |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11699 | FACTORY->NewExternalStringFromAscii(&ascii_resource))); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11700 | |
| 11701 | env->Global()->Set(v8_str("lhs"), lhs); |
| 11702 | env->Global()->Set(v8_str("rhs"), rhs); |
| 11703 | |
| 11704 | CompileRun( |
| 11705 | "var cons = lhs + rhs;" |
| 11706 | "var slice = lhs.substring(1, lhs.length - 1);" |
| 11707 | "var slice_on_cons = (lhs + rhs).substring(1, lhs.length *2 - 1);"); |
| 11708 | |
| 11709 | MorphAString(*v8::Utils::OpenHandle(*lhs), &ascii_resource, &uc16_resource); |
| 11710 | MorphAString(*v8::Utils::OpenHandle(*rhs), &ascii_resource, &uc16_resource); |
| 11711 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 11712 | // This should UTF-8 without flattening, since everything is ASCII. |
| 11713 | Handle<String> cons = v8_compile("cons")->Run().As<String>(); |
| 11714 | CHECK_EQ(128, cons->Utf8Length()); |
| 11715 | int nchars = -1; |
| 11716 | CHECK_EQ(129, cons->WriteUtf8(utf_buffer, -1, &nchars)); |
| 11717 | CHECK_EQ(128, nchars); |
| 11718 | CHECK_EQ(0, strcmp( |
| 11719 | utf_buffer, |
| 11720 | "Now is the time for all good men to come to the aid of the party" |
| 11721 | "Now is the time for all good men to come to the aid of the party")); |
| 11722 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11723 | // Now do some stuff to make sure the strings are flattened, etc. |
| 11724 | CompileRun( |
| 11725 | "/[^a-z]/.test(cons);" |
| 11726 | "/[^a-z]/.test(slice);" |
| 11727 | "/[^a-z]/.test(slice_on_cons);"); |
| 11728 | const char* expected_cons = |
| 11729 | "Now is the time for all good men to come to the aid of the party" |
| 11730 | "Now is the time for all good men to come to the aid of the party"; |
| 11731 | const char* expected_slice = |
| 11732 | "ow is the time for all good men to come to the aid of the part"; |
| 11733 | const char* expected_slice_on_cons = |
| 11734 | "ow is the time for all good men to come to the aid of the party" |
| 11735 | "Now is the time for all good men to come to the aid of the part"; |
| 11736 | CHECK_EQ(String::New(expected_cons), |
| 11737 | env->Global()->Get(v8_str("cons"))); |
| 11738 | CHECK_EQ(String::New(expected_slice), |
| 11739 | env->Global()->Get(v8_str("slice"))); |
| 11740 | CHECK_EQ(String::New(expected_slice_on_cons), |
| 11741 | env->Global()->Get(v8_str("slice_on_cons"))); |
| 11742 | } |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11743 | i::DeleteArray(two_byte_string); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11744 | } |
| 11745 | |
| 11746 | |
| 11747 | TEST(CompileExternalTwoByteSource) { |
| 11748 | v8::HandleScope scope; |
| 11749 | LocalContext context; |
| 11750 | |
| 11751 | // This is a very short list of sources, which currently is to check for a |
| 11752 | // regression caused by r2703. |
| 11753 | const char* ascii_sources[] = { |
| 11754 | "0.5", |
| 11755 | "-0.5", // This mainly testes PushBack in the Scanner. |
| 11756 | "--0.5", // This mainly testes PushBack in the Scanner. |
| 11757 | NULL |
| 11758 | }; |
| 11759 | |
| 11760 | // Compile the sources as external two byte strings. |
| 11761 | for (int i = 0; ascii_sources[i] != NULL; i++) { |
| 11762 | uint16_t* two_byte_string = AsciiToTwoByteString(ascii_sources[i]); |
| 11763 | UC16VectorResource uc16_resource( |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 11764 | i::Vector<const uint16_t>(two_byte_string, |
| 11765 | i::StrLength(ascii_sources[i]))); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11766 | v8::Local<v8::String> source = v8::String::NewExternal(&uc16_resource); |
| 11767 | v8::Script::Compile(source); |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 11768 | i::DeleteArray(two_byte_string); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11769 | } |
| 11770 | } |
| 11771 | |
| 11772 | |
| 11773 | class RegExpStringModificationTest { |
| 11774 | public: |
| 11775 | RegExpStringModificationTest() |
| 11776 | : block_(i::OS::CreateSemaphore(0)), |
| 11777 | morphs_(0), |
| 11778 | morphs_during_regexp_(0), |
| 11779 | ascii_resource_(i::Vector<const char>("aaaaaaaaaaaaaab", 15)), |
| 11780 | uc16_resource_(i::Vector<const uint16_t>(two_byte_content_, 15)) {} |
| 11781 | ~RegExpStringModificationTest() { delete block_; } |
| 11782 | void RunTest() { |
| 11783 | regexp_success_ = false; |
| 11784 | morph_success_ = false; |
| 11785 | |
| 11786 | // Initialize the contents of two_byte_content_ to be a uc16 representation |
| 11787 | // of "aaaaaaaaaaaaaab". |
| 11788 | for (int i = 0; i < 14; i++) { |
| 11789 | two_byte_content_[i] = 'a'; |
| 11790 | } |
| 11791 | two_byte_content_[14] = 'b'; |
| 11792 | |
| 11793 | // Create the input string for the regexp - the one we are going to change |
| 11794 | // properties of. |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11795 | input_ = FACTORY->NewExternalStringFromAscii(&ascii_resource_); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11796 | |
| 11797 | // Inject the input as a global variable. |
| 11798 | i::Handle<i::String> input_name = |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 11799 | FACTORY->NewStringFromAscii(i::Vector<const char>("input", 5)); |
| 11800 | i::Isolate::Current()->global_context()->global()->SetProperty( |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 11801 | *input_name, |
| 11802 | *input_, |
| 11803 | NONE, |
| 11804 | i::kNonStrictMode)->ToObjectChecked(); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11805 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11806 | MorphThread morph_thread(this); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11807 | morph_thread.Start(); |
| 11808 | v8::Locker::StartPreemption(1); |
| 11809 | LongRunningRegExp(); |
| 11810 | { |
| 11811 | v8::Unlocker unlock; |
| 11812 | morph_thread.Join(); |
| 11813 | } |
| 11814 | v8::Locker::StopPreemption(); |
| 11815 | CHECK(regexp_success_); |
| 11816 | CHECK(morph_success_); |
| 11817 | } |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11818 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11819 | private: |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11820 | // Number of string modifications required. |
| 11821 | static const int kRequiredModifications = 5; |
| 11822 | static const int kMaxModifications = 100; |
| 11823 | |
| 11824 | class MorphThread : public i::Thread { |
| 11825 | public: |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 11826 | explicit MorphThread(RegExpStringModificationTest* test) |
| 11827 | : Thread("MorphThread"), test_(test) {} |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11828 | virtual void Run() { |
| 11829 | test_->MorphString(); |
| 11830 | } |
| 11831 | private: |
| 11832 | RegExpStringModificationTest* test_; |
| 11833 | }; |
| 11834 | |
| 11835 | void MorphString() { |
| 11836 | block_->Wait(); |
| 11837 | while (morphs_during_regexp_ < kRequiredModifications && |
| 11838 | morphs_ < kMaxModifications) { |
| 11839 | { |
| 11840 | v8::Locker lock; |
| 11841 | // Swap string between ascii and two-byte representation. |
| 11842 | i::String* string = *input_; |
| 11843 | MorphAString(string, &ascii_resource_, &uc16_resource_); |
| 11844 | morphs_++; |
| 11845 | } |
| 11846 | i::OS::Sleep(1); |
| 11847 | } |
| 11848 | morph_success_ = true; |
| 11849 | } |
| 11850 | |
| 11851 | void LongRunningRegExp() { |
| 11852 | block_->Signal(); // Enable morphing thread on next preemption. |
| 11853 | while (morphs_during_regexp_ < kRequiredModifications && |
| 11854 | morphs_ < kMaxModifications) { |
| 11855 | int morphs_before = morphs_; |
| 11856 | { |
Steve Block | 791712a | 2010-08-27 10:21:07 +0100 | [diff] [blame] | 11857 | v8::HandleScope scope; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 11858 | // Match 15-30 "a"'s against 14 and a "b". |
| 11859 | const char* c_source = |
| 11860 | "/a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaa/" |
| 11861 | ".exec(input) === null"; |
| 11862 | Local<String> source = String::New(c_source); |
| 11863 | Local<Script> script = Script::Compile(source); |
| 11864 | Local<Value> result = script->Run(); |
| 11865 | CHECK(result->IsTrue()); |
| 11866 | } |
| 11867 | int morphs_after = morphs_; |
| 11868 | morphs_during_regexp_ += morphs_after - morphs_before; |
| 11869 | } |
| 11870 | regexp_success_ = true; |
| 11871 | } |
| 11872 | |
| 11873 | i::uc16 two_byte_content_[15]; |
| 11874 | i::Semaphore* block_; |
| 11875 | int morphs_; |
| 11876 | int morphs_during_regexp_; |
| 11877 | bool regexp_success_; |
| 11878 | bool morph_success_; |
| 11879 | i::Handle<i::String> input_; |
| 11880 | AsciiVectorResource ascii_resource_; |
| 11881 | UC16VectorResource uc16_resource_; |
| 11882 | }; |
| 11883 | |
| 11884 | |
| 11885 | // Test that a regular expression execution can be interrupted and |
| 11886 | // the string changed without failing. |
| 11887 | TEST(RegExpStringModification) { |
| 11888 | v8::Locker lock; |
| 11889 | v8::V8::Initialize(); |
| 11890 | v8::HandleScope scope; |
| 11891 | Local<Context> local_env; |
| 11892 | { |
| 11893 | LocalContext env; |
| 11894 | local_env = env.local(); |
| 11895 | } |
| 11896 | |
| 11897 | // Local context should still be live. |
| 11898 | CHECK(!local_env.IsEmpty()); |
| 11899 | local_env->Enter(); |
| 11900 | |
| 11901 | // Should complete without problems. |
| 11902 | RegExpStringModificationTest().RunTest(); |
| 11903 | |
| 11904 | local_env->Exit(); |
| 11905 | } |
| 11906 | |
| 11907 | |
| 11908 | // Test that we can set a property on the global object even if there |
| 11909 | // is a read-only property in the prototype chain. |
| 11910 | TEST(ReadOnlyPropertyInGlobalProto) { |
| 11911 | v8::HandleScope scope; |
| 11912 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 11913 | LocalContext context(0, templ); |
| 11914 | v8::Handle<v8::Object> global = context->Global(); |
| 11915 | v8::Handle<v8::Object> global_proto = |
| 11916 | v8::Handle<v8::Object>::Cast(global->Get(v8_str("__proto__"))); |
| 11917 | global_proto->Set(v8_str("x"), v8::Integer::New(0), v8::ReadOnly); |
| 11918 | global_proto->Set(v8_str("y"), v8::Integer::New(0), v8::ReadOnly); |
| 11919 | // Check without 'eval' or 'with'. |
| 11920 | v8::Handle<v8::Value> res = |
| 11921 | CompileRun("function f() { x = 42; return x; }; f()"); |
| 11922 | // Check with 'eval'. |
| 11923 | res = CompileRun("function f() { eval('1'); y = 42; return y; }; f()"); |
| 11924 | CHECK_EQ(v8::Integer::New(42), res); |
| 11925 | // Check with 'with'. |
| 11926 | res = CompileRun("function f() { with (this) { y = 42 }; return y; }; f()"); |
| 11927 | CHECK_EQ(v8::Integer::New(42), res); |
| 11928 | } |
| 11929 | |
| 11930 | static int force_set_set_count = 0; |
| 11931 | static int force_set_get_count = 0; |
| 11932 | bool pass_on_get = false; |
| 11933 | |
| 11934 | static v8::Handle<v8::Value> ForceSetGetter(v8::Local<v8::String> name, |
| 11935 | const v8::AccessorInfo& info) { |
| 11936 | force_set_get_count++; |
| 11937 | if (pass_on_get) { |
| 11938 | return v8::Handle<v8::Value>(); |
| 11939 | } else { |
| 11940 | return v8::Int32::New(3); |
| 11941 | } |
| 11942 | } |
| 11943 | |
| 11944 | static void ForceSetSetter(v8::Local<v8::String> name, |
| 11945 | v8::Local<v8::Value> value, |
| 11946 | const v8::AccessorInfo& info) { |
| 11947 | force_set_set_count++; |
| 11948 | } |
| 11949 | |
| 11950 | static v8::Handle<v8::Value> ForceSetInterceptSetter( |
| 11951 | v8::Local<v8::String> name, |
| 11952 | v8::Local<v8::Value> value, |
| 11953 | const v8::AccessorInfo& info) { |
| 11954 | force_set_set_count++; |
| 11955 | return v8::Undefined(); |
| 11956 | } |
| 11957 | |
| 11958 | TEST(ForceSet) { |
| 11959 | force_set_get_count = 0; |
| 11960 | force_set_set_count = 0; |
| 11961 | pass_on_get = false; |
| 11962 | |
| 11963 | v8::HandleScope scope; |
| 11964 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 11965 | v8::Handle<v8::String> access_property = v8::String::New("a"); |
| 11966 | templ->SetAccessor(access_property, ForceSetGetter, ForceSetSetter); |
| 11967 | LocalContext context(NULL, templ); |
| 11968 | v8::Handle<v8::Object> global = context->Global(); |
| 11969 | |
| 11970 | // Ordinary properties |
| 11971 | v8::Handle<v8::String> simple_property = v8::String::New("p"); |
| 11972 | global->Set(simple_property, v8::Int32::New(4), v8::ReadOnly); |
| 11973 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 11974 | // This should fail because the property is read-only |
| 11975 | global->Set(simple_property, v8::Int32::New(5)); |
| 11976 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 11977 | // This should succeed even though the property is read-only |
| 11978 | global->ForceSet(simple_property, v8::Int32::New(6)); |
| 11979 | CHECK_EQ(6, global->Get(simple_property)->Int32Value()); |
| 11980 | |
| 11981 | // Accessors |
| 11982 | CHECK_EQ(0, force_set_set_count); |
| 11983 | CHECK_EQ(0, force_set_get_count); |
| 11984 | CHECK_EQ(3, global->Get(access_property)->Int32Value()); |
| 11985 | // CHECK_EQ the property shouldn't override it, just call the setter |
| 11986 | // which in this case does nothing. |
| 11987 | global->Set(access_property, v8::Int32::New(7)); |
| 11988 | CHECK_EQ(3, global->Get(access_property)->Int32Value()); |
| 11989 | CHECK_EQ(1, force_set_set_count); |
| 11990 | CHECK_EQ(2, force_set_get_count); |
| 11991 | // Forcing the property to be set should override the accessor without |
| 11992 | // calling it |
| 11993 | global->ForceSet(access_property, v8::Int32::New(8)); |
| 11994 | CHECK_EQ(8, global->Get(access_property)->Int32Value()); |
| 11995 | CHECK_EQ(1, force_set_set_count); |
| 11996 | CHECK_EQ(2, force_set_get_count); |
| 11997 | } |
| 11998 | |
| 11999 | TEST(ForceSetWithInterceptor) { |
| 12000 | force_set_get_count = 0; |
| 12001 | force_set_set_count = 0; |
| 12002 | pass_on_get = false; |
| 12003 | |
| 12004 | v8::HandleScope scope; |
| 12005 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 12006 | templ->SetNamedPropertyHandler(ForceSetGetter, ForceSetInterceptSetter); |
| 12007 | LocalContext context(NULL, templ); |
| 12008 | v8::Handle<v8::Object> global = context->Global(); |
| 12009 | |
| 12010 | v8::Handle<v8::String> some_property = v8::String::New("a"); |
| 12011 | CHECK_EQ(0, force_set_set_count); |
| 12012 | CHECK_EQ(0, force_set_get_count); |
| 12013 | CHECK_EQ(3, global->Get(some_property)->Int32Value()); |
| 12014 | // Setting the property shouldn't override it, just call the setter |
| 12015 | // which in this case does nothing. |
| 12016 | global->Set(some_property, v8::Int32::New(7)); |
| 12017 | CHECK_EQ(3, global->Get(some_property)->Int32Value()); |
| 12018 | CHECK_EQ(1, force_set_set_count); |
| 12019 | CHECK_EQ(2, force_set_get_count); |
| 12020 | // Getting the property when the interceptor returns an empty handle |
| 12021 | // should yield undefined, since the property isn't present on the |
| 12022 | // object itself yet. |
| 12023 | pass_on_get = true; |
| 12024 | CHECK(global->Get(some_property)->IsUndefined()); |
| 12025 | CHECK_EQ(1, force_set_set_count); |
| 12026 | CHECK_EQ(3, force_set_get_count); |
| 12027 | // Forcing the property to be set should cause the value to be |
| 12028 | // set locally without calling the interceptor. |
| 12029 | global->ForceSet(some_property, v8::Int32::New(8)); |
| 12030 | CHECK_EQ(8, global->Get(some_property)->Int32Value()); |
| 12031 | CHECK_EQ(1, force_set_set_count); |
| 12032 | CHECK_EQ(4, force_set_get_count); |
| 12033 | // Reenabling the interceptor should cause it to take precedence over |
| 12034 | // the property |
| 12035 | pass_on_get = false; |
| 12036 | CHECK_EQ(3, global->Get(some_property)->Int32Value()); |
| 12037 | CHECK_EQ(1, force_set_set_count); |
| 12038 | CHECK_EQ(5, force_set_get_count); |
| 12039 | // The interceptor should also work for other properties |
| 12040 | CHECK_EQ(3, global->Get(v8::String::New("b"))->Int32Value()); |
| 12041 | CHECK_EQ(1, force_set_set_count); |
| 12042 | CHECK_EQ(6, force_set_get_count); |
| 12043 | } |
| 12044 | |
| 12045 | |
| 12046 | THREADED_TEST(ForceDelete) { |
| 12047 | v8::HandleScope scope; |
| 12048 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 12049 | LocalContext context(NULL, templ); |
| 12050 | v8::Handle<v8::Object> global = context->Global(); |
| 12051 | |
| 12052 | // Ordinary properties |
| 12053 | v8::Handle<v8::String> simple_property = v8::String::New("p"); |
| 12054 | global->Set(simple_property, v8::Int32::New(4), v8::DontDelete); |
| 12055 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 12056 | // This should fail because the property is dont-delete. |
| 12057 | CHECK(!global->Delete(simple_property)); |
| 12058 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 12059 | // This should succeed even though the property is dont-delete. |
| 12060 | CHECK(global->ForceDelete(simple_property)); |
| 12061 | CHECK(global->Get(simple_property)->IsUndefined()); |
| 12062 | } |
| 12063 | |
| 12064 | |
| 12065 | static int force_delete_interceptor_count = 0; |
| 12066 | static bool pass_on_delete = false; |
| 12067 | |
| 12068 | |
| 12069 | static v8::Handle<v8::Boolean> ForceDeleteDeleter( |
| 12070 | v8::Local<v8::String> name, |
| 12071 | const v8::AccessorInfo& info) { |
| 12072 | force_delete_interceptor_count++; |
| 12073 | if (pass_on_delete) { |
| 12074 | return v8::Handle<v8::Boolean>(); |
| 12075 | } else { |
| 12076 | return v8::True(); |
| 12077 | } |
| 12078 | } |
| 12079 | |
| 12080 | |
| 12081 | THREADED_TEST(ForceDeleteWithInterceptor) { |
| 12082 | force_delete_interceptor_count = 0; |
| 12083 | pass_on_delete = false; |
| 12084 | |
| 12085 | v8::HandleScope scope; |
| 12086 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 12087 | templ->SetNamedPropertyHandler(0, 0, 0, ForceDeleteDeleter); |
| 12088 | LocalContext context(NULL, templ); |
| 12089 | v8::Handle<v8::Object> global = context->Global(); |
| 12090 | |
| 12091 | v8::Handle<v8::String> some_property = v8::String::New("a"); |
| 12092 | global->Set(some_property, v8::Integer::New(42), v8::DontDelete); |
| 12093 | |
| 12094 | // Deleting a property should get intercepted and nothing should |
| 12095 | // happen. |
| 12096 | CHECK_EQ(0, force_delete_interceptor_count); |
| 12097 | CHECK(global->Delete(some_property)); |
| 12098 | CHECK_EQ(1, force_delete_interceptor_count); |
| 12099 | CHECK_EQ(42, global->Get(some_property)->Int32Value()); |
| 12100 | // Deleting the property when the interceptor returns an empty |
| 12101 | // handle should not delete the property since it is DontDelete. |
| 12102 | pass_on_delete = true; |
| 12103 | CHECK(!global->Delete(some_property)); |
| 12104 | CHECK_EQ(2, force_delete_interceptor_count); |
| 12105 | CHECK_EQ(42, global->Get(some_property)->Int32Value()); |
| 12106 | // Forcing the property to be deleted should delete the value |
| 12107 | // without calling the interceptor. |
| 12108 | CHECK(global->ForceDelete(some_property)); |
| 12109 | CHECK(global->Get(some_property)->IsUndefined()); |
| 12110 | CHECK_EQ(2, force_delete_interceptor_count); |
| 12111 | } |
| 12112 | |
| 12113 | |
| 12114 | // Make sure that forcing a delete invalidates any IC stubs, so we |
| 12115 | // don't read the hole value. |
| 12116 | THREADED_TEST(ForceDeleteIC) { |
| 12117 | v8::HandleScope scope; |
| 12118 | LocalContext context; |
| 12119 | // Create a DontDelete variable on the global object. |
| 12120 | CompileRun("this.__proto__ = { foo: 'horse' };" |
| 12121 | "var foo = 'fish';" |
| 12122 | "function f() { return foo.length; }"); |
| 12123 | // Initialize the IC for foo in f. |
| 12124 | CompileRun("for (var i = 0; i < 4; i++) f();"); |
| 12125 | // Make sure the value of foo is correct before the deletion. |
| 12126 | CHECK_EQ(4, CompileRun("f()")->Int32Value()); |
| 12127 | // Force the deletion of foo. |
| 12128 | CHECK(context->Global()->ForceDelete(v8_str("foo"))); |
| 12129 | // Make sure the value for foo is read from the prototype, and that |
| 12130 | // we don't get in trouble with reading the deleted cell value |
| 12131 | // sentinel. |
| 12132 | CHECK_EQ(5, CompileRun("f()")->Int32Value()); |
| 12133 | } |
| 12134 | |
| 12135 | |
| 12136 | v8::Persistent<Context> calling_context0; |
| 12137 | v8::Persistent<Context> calling_context1; |
| 12138 | v8::Persistent<Context> calling_context2; |
| 12139 | |
| 12140 | |
| 12141 | // Check that the call to the callback is initiated in |
| 12142 | // calling_context2, the directly calling context is calling_context1 |
| 12143 | // and the callback itself is in calling_context0. |
| 12144 | static v8::Handle<Value> GetCallingContextCallback(const v8::Arguments& args) { |
| 12145 | ApiTestFuzzer::Fuzz(); |
| 12146 | CHECK(Context::GetCurrent() == calling_context0); |
| 12147 | CHECK(Context::GetCalling() == calling_context1); |
| 12148 | CHECK(Context::GetEntered() == calling_context2); |
| 12149 | return v8::Integer::New(42); |
| 12150 | } |
| 12151 | |
| 12152 | |
| 12153 | THREADED_TEST(GetCallingContext) { |
| 12154 | v8::HandleScope scope; |
| 12155 | |
| 12156 | calling_context0 = Context::New(); |
| 12157 | calling_context1 = Context::New(); |
| 12158 | calling_context2 = Context::New(); |
| 12159 | |
| 12160 | // Allow cross-domain access. |
| 12161 | Local<String> token = v8_str("<security token>"); |
| 12162 | calling_context0->SetSecurityToken(token); |
| 12163 | calling_context1->SetSecurityToken(token); |
| 12164 | calling_context2->SetSecurityToken(token); |
| 12165 | |
| 12166 | // Create an object with a C++ callback in context0. |
| 12167 | calling_context0->Enter(); |
| 12168 | Local<v8::FunctionTemplate> callback_templ = |
| 12169 | v8::FunctionTemplate::New(GetCallingContextCallback); |
| 12170 | calling_context0->Global()->Set(v8_str("callback"), |
| 12171 | callback_templ->GetFunction()); |
| 12172 | calling_context0->Exit(); |
| 12173 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 12174 | // Expose context0 in context1 and set up a function that calls the |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12175 | // callback function. |
| 12176 | calling_context1->Enter(); |
| 12177 | calling_context1->Global()->Set(v8_str("context0"), |
| 12178 | calling_context0->Global()); |
| 12179 | CompileRun("function f() { context0.callback() }"); |
| 12180 | calling_context1->Exit(); |
| 12181 | |
| 12182 | // Expose context1 in context2 and call the callback function in |
| 12183 | // context0 indirectly through f in context1. |
| 12184 | calling_context2->Enter(); |
| 12185 | calling_context2->Global()->Set(v8_str("context1"), |
| 12186 | calling_context1->Global()); |
| 12187 | CompileRun("context1.f()"); |
| 12188 | calling_context2->Exit(); |
| 12189 | |
| 12190 | // Dispose the contexts to allow them to be garbage collected. |
| 12191 | calling_context0.Dispose(); |
| 12192 | calling_context1.Dispose(); |
| 12193 | calling_context2.Dispose(); |
| 12194 | calling_context0.Clear(); |
| 12195 | calling_context1.Clear(); |
| 12196 | calling_context2.Clear(); |
| 12197 | } |
| 12198 | |
| 12199 | |
| 12200 | // Check that a variable declaration with no explicit initialization |
| 12201 | // value does not shadow an existing property in the prototype chain. |
| 12202 | // |
| 12203 | // This is consistent with Firefox and Safari. |
| 12204 | // |
| 12205 | // See http://crbug.com/12548. |
| 12206 | THREADED_TEST(InitGlobalVarInProtoChain) { |
| 12207 | v8::HandleScope scope; |
| 12208 | LocalContext context; |
| 12209 | // Introduce a variable in the prototype chain. |
| 12210 | CompileRun("__proto__.x = 42"); |
| 12211 | v8::Handle<v8::Value> result = CompileRun("var x; x"); |
| 12212 | CHECK(!result->IsUndefined()); |
| 12213 | CHECK_EQ(42, result->Int32Value()); |
| 12214 | } |
| 12215 | |
| 12216 | |
| 12217 | // Regression test for issue 398. |
| 12218 | // If a function is added to an object, creating a constant function |
| 12219 | // field, and the result is cloned, replacing the constant function on the |
| 12220 | // original should not affect the clone. |
| 12221 | // See http://code.google.com/p/v8/issues/detail?id=398 |
| 12222 | THREADED_TEST(ReplaceConstantFunction) { |
| 12223 | v8::HandleScope scope; |
| 12224 | LocalContext context; |
| 12225 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 12226 | v8::Handle<v8::FunctionTemplate> func_templ = v8::FunctionTemplate::New(); |
| 12227 | v8::Handle<v8::String> foo_string = v8::String::New("foo"); |
| 12228 | obj->Set(foo_string, func_templ->GetFunction()); |
| 12229 | v8::Handle<v8::Object> obj_clone = obj->Clone(); |
| 12230 | obj_clone->Set(foo_string, v8::String::New("Hello")); |
| 12231 | CHECK(!obj->Get(foo_string)->IsUndefined()); |
| 12232 | } |
| 12233 | |
| 12234 | |
| 12235 | // Regression test for http://crbug.com/16276. |
| 12236 | THREADED_TEST(Regress16276) { |
| 12237 | v8::HandleScope scope; |
| 12238 | LocalContext context; |
| 12239 | // Force the IC in f to be a dictionary load IC. |
| 12240 | CompileRun("function f(obj) { return obj.x; }\n" |
| 12241 | "var obj = { x: { foo: 42 }, y: 87 };\n" |
| 12242 | "var x = obj.x;\n" |
| 12243 | "delete obj.y;\n" |
| 12244 | "for (var i = 0; i < 5; i++) f(obj);"); |
| 12245 | // Detach the global object to make 'this' refer directly to the |
| 12246 | // global object (not the proxy), and make sure that the dictionary |
| 12247 | // load IC doesn't mess up loading directly from the global object. |
| 12248 | context->DetachGlobal(); |
| 12249 | CHECK_EQ(42, CompileRun("f(this).foo")->Int32Value()); |
| 12250 | } |
| 12251 | |
| 12252 | |
| 12253 | THREADED_TEST(PixelArray) { |
| 12254 | v8::HandleScope scope; |
| 12255 | LocalContext context; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 12256 | const int kElementCount = 260; |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12257 | uint8_t* pixel_data = reinterpret_cast<uint8_t*>(malloc(kElementCount)); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12258 | i::Handle<i::ExternalPixelArray> pixels = |
| 12259 | i::Handle<i::ExternalPixelArray>::cast( |
| 12260 | FACTORY->NewExternalArray(kElementCount, |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 12261 | v8::kExternalPixelArray, |
| 12262 | pixel_data)); |
| 12263 | // Force GC to trigger verification. |
| 12264 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12265 | for (int i = 0; i < kElementCount; i++) { |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 12266 | pixels->set(i, i % 256); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12267 | } |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 12268 | // Force GC to trigger verification. |
| 12269 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12270 | for (int i = 0; i < kElementCount; i++) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 12271 | CHECK_EQ(i % 256, pixels->get_scalar(i)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 12272 | CHECK_EQ(i % 256, pixel_data[i]); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12273 | } |
| 12274 | |
| 12275 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 12276 | i::Handle<i::JSObject> jsobj = v8::Utils::OpenHandle(*obj); |
| 12277 | // Set the elements to be the pixels. |
| 12278 | // jsobj->set_elements(*pixels); |
| 12279 | obj->SetIndexedPropertiesToPixelData(pixel_data, kElementCount); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12280 | CHECK_EQ(1, i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12281 | obj->Set(v8_str("field"), v8::Int32::New(1503)); |
| 12282 | context->Global()->Set(v8_str("pixels"), obj); |
| 12283 | v8::Handle<v8::Value> result = CompileRun("pixels.field"); |
| 12284 | CHECK_EQ(1503, result->Int32Value()); |
| 12285 | result = CompileRun("pixels[1]"); |
| 12286 | CHECK_EQ(1, result->Int32Value()); |
| 12287 | |
| 12288 | result = CompileRun("var sum = 0;" |
| 12289 | "for (var i = 0; i < 8; i++) {" |
| 12290 | " sum += pixels[i] = pixels[i] = -i;" |
| 12291 | "}" |
| 12292 | "sum;"); |
| 12293 | CHECK_EQ(-28, result->Int32Value()); |
| 12294 | |
| 12295 | result = CompileRun("var sum = 0;" |
| 12296 | "for (var i = 0; i < 8; i++) {" |
| 12297 | " sum += pixels[i] = pixels[i] = 0;" |
| 12298 | "}" |
| 12299 | "sum;"); |
| 12300 | CHECK_EQ(0, result->Int32Value()); |
| 12301 | |
| 12302 | result = CompileRun("var sum = 0;" |
| 12303 | "for (var i = 0; i < 8; i++) {" |
| 12304 | " sum += pixels[i] = pixels[i] = 255;" |
| 12305 | "}" |
| 12306 | "sum;"); |
| 12307 | CHECK_EQ(8 * 255, result->Int32Value()); |
| 12308 | |
| 12309 | result = CompileRun("var sum = 0;" |
| 12310 | "for (var i = 0; i < 8; i++) {" |
| 12311 | " sum += pixels[i] = pixels[i] = 256 + i;" |
| 12312 | "}" |
| 12313 | "sum;"); |
| 12314 | CHECK_EQ(2076, result->Int32Value()); |
| 12315 | |
| 12316 | result = CompileRun("var sum = 0;" |
| 12317 | "for (var i = 0; i < 8; i++) {" |
| 12318 | " sum += pixels[i] = pixels[i] = i;" |
| 12319 | "}" |
| 12320 | "sum;"); |
| 12321 | CHECK_EQ(28, result->Int32Value()); |
| 12322 | |
| 12323 | result = CompileRun("var sum = 0;" |
| 12324 | "for (var i = 0; i < 8; i++) {" |
| 12325 | " sum += pixels[i];" |
| 12326 | "}" |
| 12327 | "sum;"); |
| 12328 | CHECK_EQ(28, result->Int32Value()); |
| 12329 | |
| 12330 | i::Handle<i::Smi> value(i::Smi::FromInt(2)); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 12331 | i::Handle<i::Object> no_failure; |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 12332 | no_failure = i::JSObject::SetElement(jsobj, 1, value, i::kNonStrictMode); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 12333 | ASSERT(!no_failure.is_null()); |
| 12334 | i::USE(no_failure); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12335 | CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12336 | *value.location() = i::Smi::FromInt(256); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 12337 | no_failure = i::JSObject::SetElement(jsobj, 1, value, i::kNonStrictMode); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 12338 | ASSERT(!no_failure.is_null()); |
| 12339 | i::USE(no_failure); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12340 | CHECK_EQ(255, |
| 12341 | i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12342 | *value.location() = i::Smi::FromInt(-1); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 12343 | no_failure = i::JSObject::SetElement(jsobj, 1, value, i::kNonStrictMode); |
Ben Murdoch | 589d697 | 2011-11-30 16:04:58 +0000 | [diff] [blame] | 12344 | ASSERT(!no_failure.is_null()); |
| 12345 | i::USE(no_failure); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12346 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12347 | |
| 12348 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12349 | " pixels[i] = (i * 65) - 109;" |
| 12350 | "}" |
| 12351 | "pixels[1] + pixels[6];"); |
| 12352 | CHECK_EQ(255, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12353 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(0)->ToObjectChecked())->value()); |
| 12354 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
| 12355 | CHECK_EQ(21, |
| 12356 | i::Smi::cast(jsobj->GetElement(2)->ToObjectChecked())->value()); |
| 12357 | CHECK_EQ(86, |
| 12358 | i::Smi::cast(jsobj->GetElement(3)->ToObjectChecked())->value()); |
| 12359 | CHECK_EQ(151, |
| 12360 | i::Smi::cast(jsobj->GetElement(4)->ToObjectChecked())->value()); |
| 12361 | CHECK_EQ(216, |
| 12362 | i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
| 12363 | CHECK_EQ(255, |
| 12364 | i::Smi::cast(jsobj->GetElement(6)->ToObjectChecked())->value()); |
| 12365 | CHECK_EQ(255, |
| 12366 | i::Smi::cast(jsobj->GetElement(7)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12367 | result = CompileRun("var sum = 0;" |
| 12368 | "for (var i = 0; i < 8; i++) {" |
| 12369 | " sum += pixels[i];" |
| 12370 | "}" |
| 12371 | "sum;"); |
| 12372 | CHECK_EQ(984, result->Int32Value()); |
| 12373 | |
| 12374 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12375 | " pixels[i] = (i * 1.1);" |
| 12376 | "}" |
| 12377 | "pixels[1] + pixels[6];"); |
| 12378 | CHECK_EQ(8, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12379 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(0)->ToObjectChecked())->value()); |
| 12380 | CHECK_EQ(1, i::Smi::cast(jsobj->GetElement(1)->ToObjectChecked())->value()); |
| 12381 | CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(2)->ToObjectChecked())->value()); |
| 12382 | CHECK_EQ(3, i::Smi::cast(jsobj->GetElement(3)->ToObjectChecked())->value()); |
| 12383 | CHECK_EQ(4, i::Smi::cast(jsobj->GetElement(4)->ToObjectChecked())->value()); |
| 12384 | CHECK_EQ(6, i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
| 12385 | CHECK_EQ(7, i::Smi::cast(jsobj->GetElement(6)->ToObjectChecked())->value()); |
| 12386 | CHECK_EQ(8, i::Smi::cast(jsobj->GetElement(7)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12387 | |
| 12388 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12389 | " pixels[7] = undefined;" |
| 12390 | "}" |
| 12391 | "pixels[7];"); |
| 12392 | CHECK_EQ(0, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12393 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(7)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12394 | |
| 12395 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12396 | " pixels[6] = '2.3';" |
| 12397 | "}" |
| 12398 | "pixels[6];"); |
| 12399 | CHECK_EQ(2, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12400 | CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(6)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12401 | |
| 12402 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12403 | " pixels[5] = NaN;" |
| 12404 | "}" |
| 12405 | "pixels[5];"); |
| 12406 | CHECK_EQ(0, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12407 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12408 | |
| 12409 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12410 | " pixels[8] = Infinity;" |
| 12411 | "}" |
| 12412 | "pixels[8];"); |
| 12413 | CHECK_EQ(255, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12414 | CHECK_EQ(255, |
| 12415 | i::Smi::cast(jsobj->GetElement(8)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12416 | |
| 12417 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12418 | " pixels[9] = -Infinity;" |
| 12419 | "}" |
| 12420 | "pixels[9];"); |
| 12421 | CHECK_EQ(0, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12422 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(9)->ToObjectChecked())->value()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12423 | |
| 12424 | result = CompileRun("pixels[3] = 33;" |
| 12425 | "delete pixels[3];" |
| 12426 | "pixels[3];"); |
| 12427 | CHECK_EQ(33, result->Int32Value()); |
| 12428 | |
| 12429 | result = CompileRun("pixels[0] = 10; pixels[1] = 11;" |
| 12430 | "pixels[2] = 12; pixels[3] = 13;" |
| 12431 | "pixels.__defineGetter__('2'," |
| 12432 | "function() { return 120; });" |
| 12433 | "pixels[2];"); |
| 12434 | CHECK_EQ(12, result->Int32Value()); |
| 12435 | |
| 12436 | result = CompileRun("var js_array = new Array(40);" |
| 12437 | "js_array[0] = 77;" |
| 12438 | "js_array;"); |
| 12439 | CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value()); |
| 12440 | |
| 12441 | result = CompileRun("pixels[1] = 23;" |
| 12442 | "pixels.__proto__ = [];" |
| 12443 | "js_array.__proto__ = pixels;" |
| 12444 | "js_array.concat(pixels);"); |
| 12445 | CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value()); |
| 12446 | CHECK_EQ(23, v8::Object::Cast(*result)->Get(v8_str("1"))->Int32Value()); |
| 12447 | |
| 12448 | result = CompileRun("pixels[1] = 23;"); |
| 12449 | CHECK_EQ(23, result->Int32Value()); |
| 12450 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 12451 | // Test for index greater than 255. Regression test for: |
| 12452 | // http://code.google.com/p/chromium/issues/detail?id=26337. |
| 12453 | result = CompileRun("pixels[256] = 255;"); |
| 12454 | CHECK_EQ(255, result->Int32Value()); |
| 12455 | result = CompileRun("var i = 0;" |
| 12456 | "for (var j = 0; j < 8; j++) { i = pixels[256]; }" |
| 12457 | "i"); |
| 12458 | CHECK_EQ(255, result->Int32Value()); |
| 12459 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 12460 | // Make sure that pixel array ICs recognize when a non-pixel array |
| 12461 | // is passed to it. |
| 12462 | result = CompileRun("function pa_load(p) {" |
| 12463 | " var sum = 0;" |
| 12464 | " for (var j = 0; j < 256; j++) { sum += p[j]; }" |
| 12465 | " return sum;" |
| 12466 | "}" |
| 12467 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
| 12468 | "for (var i = 0; i < 10; ++i) { pa_load(pixels); }" |
| 12469 | "just_ints = new Object();" |
| 12470 | "for (var i = 0; i < 256; ++i) { just_ints[i] = i; }" |
| 12471 | "for (var i = 0; i < 10; ++i) {" |
| 12472 | " result = pa_load(just_ints);" |
| 12473 | "}" |
| 12474 | "result"); |
| 12475 | CHECK_EQ(32640, result->Int32Value()); |
| 12476 | |
| 12477 | // Make sure that pixel array ICs recognize out-of-bound accesses. |
| 12478 | result = CompileRun("function pa_load(p, start) {" |
| 12479 | " var sum = 0;" |
| 12480 | " for (var j = start; j < 256; j++) { sum += p[j]; }" |
| 12481 | " return sum;" |
| 12482 | "}" |
| 12483 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
| 12484 | "for (var i = 0; i < 10; ++i) { pa_load(pixels,0); }" |
| 12485 | "for (var i = 0; i < 10; ++i) {" |
| 12486 | " result = pa_load(pixels,-10);" |
| 12487 | "}" |
| 12488 | "result"); |
| 12489 | CHECK_EQ(0, result->Int32Value()); |
| 12490 | |
| 12491 | // Make sure that generic ICs properly handles a pixel array. |
| 12492 | result = CompileRun("function pa_load(p) {" |
| 12493 | " var sum = 0;" |
| 12494 | " for (var j = 0; j < 256; j++) { sum += p[j]; }" |
| 12495 | " return sum;" |
| 12496 | "}" |
| 12497 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
| 12498 | "just_ints = new Object();" |
| 12499 | "for (var i = 0; i < 256; ++i) { just_ints[i] = i; }" |
| 12500 | "for (var i = 0; i < 10; ++i) { pa_load(just_ints); }" |
| 12501 | "for (var i = 0; i < 10; ++i) {" |
| 12502 | " result = pa_load(pixels);" |
| 12503 | "}" |
| 12504 | "result"); |
| 12505 | CHECK_EQ(32640, result->Int32Value()); |
| 12506 | |
| 12507 | // Make sure that generic load ICs recognize out-of-bound accesses in |
| 12508 | // pixel arrays. |
| 12509 | result = CompileRun("function pa_load(p, start) {" |
| 12510 | " var sum = 0;" |
| 12511 | " for (var j = start; j < 256; j++) { sum += p[j]; }" |
| 12512 | " return sum;" |
| 12513 | "}" |
| 12514 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
| 12515 | "just_ints = new Object();" |
| 12516 | "for (var i = 0; i < 256; ++i) { just_ints[i] = i; }" |
| 12517 | "for (var i = 0; i < 10; ++i) { pa_load(just_ints,0); }" |
| 12518 | "for (var i = 0; i < 10; ++i) { pa_load(pixels,0); }" |
| 12519 | "for (var i = 0; i < 10; ++i) {" |
| 12520 | " result = pa_load(pixels,-10);" |
| 12521 | "}" |
| 12522 | "result"); |
| 12523 | CHECK_EQ(0, result->Int32Value()); |
| 12524 | |
| 12525 | // Make sure that generic ICs properly handles other types than pixel |
| 12526 | // arrays (that the inlined fast pixel array test leaves the right information |
| 12527 | // in the right registers). |
| 12528 | result = CompileRun("function pa_load(p) {" |
| 12529 | " var sum = 0;" |
| 12530 | " for (var j = 0; j < 256; j++) { sum += p[j]; }" |
| 12531 | " return sum;" |
| 12532 | "}" |
| 12533 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
| 12534 | "just_ints = new Object();" |
| 12535 | "for (var i = 0; i < 256; ++i) { just_ints[i] = i; }" |
| 12536 | "for (var i = 0; i < 10; ++i) { pa_load(just_ints); }" |
| 12537 | "for (var i = 0; i < 10; ++i) { pa_load(pixels); }" |
| 12538 | "sparse_array = new Object();" |
| 12539 | "for (var i = 0; i < 256; ++i) { sparse_array[i] = i; }" |
| 12540 | "sparse_array[1000000] = 3;" |
| 12541 | "for (var i = 0; i < 10; ++i) {" |
| 12542 | " result = pa_load(sparse_array);" |
| 12543 | "}" |
| 12544 | "result"); |
| 12545 | CHECK_EQ(32640, result->Int32Value()); |
| 12546 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 12547 | // Make sure that pixel array store ICs clamp values correctly. |
| 12548 | result = CompileRun("function pa_store(p) {" |
| 12549 | " for (var j = 0; j < 256; j++) { p[j] = j * 2; }" |
| 12550 | "}" |
| 12551 | "pa_store(pixels);" |
| 12552 | "var sum = 0;" |
| 12553 | "for (var j = 0; j < 256; j++) { sum += pixels[j]; }" |
| 12554 | "sum"); |
| 12555 | CHECK_EQ(48896, result->Int32Value()); |
| 12556 | |
| 12557 | // Make sure that pixel array stores correctly handle accesses outside |
| 12558 | // of the pixel array.. |
| 12559 | result = CompileRun("function pa_store(p,start) {" |
| 12560 | " for (var j = 0; j < 256; j++) {" |
| 12561 | " p[j+start] = j * 2;" |
| 12562 | " }" |
| 12563 | "}" |
| 12564 | "pa_store(pixels,0);" |
| 12565 | "pa_store(pixels,-128);" |
| 12566 | "var sum = 0;" |
| 12567 | "for (var j = 0; j < 256; j++) { sum += pixels[j]; }" |
| 12568 | "sum"); |
| 12569 | CHECK_EQ(65280, result->Int32Value()); |
| 12570 | |
| 12571 | // Make sure that the generic store stub correctly handle accesses outside |
| 12572 | // of the pixel array.. |
| 12573 | result = CompileRun("function pa_store(p,start) {" |
| 12574 | " for (var j = 0; j < 256; j++) {" |
| 12575 | " p[j+start] = j * 2;" |
| 12576 | " }" |
| 12577 | "}" |
| 12578 | "pa_store(pixels,0);" |
| 12579 | "just_ints = new Object();" |
| 12580 | "for (var i = 0; i < 256; ++i) { just_ints[i] = i; }" |
| 12581 | "pa_store(just_ints, 0);" |
| 12582 | "pa_store(pixels,-128);" |
| 12583 | "var sum = 0;" |
| 12584 | "for (var j = 0; j < 256; j++) { sum += pixels[j]; }" |
| 12585 | "sum"); |
| 12586 | CHECK_EQ(65280, result->Int32Value()); |
| 12587 | |
| 12588 | // Make sure that the generic keyed store stub clamps pixel array values |
| 12589 | // correctly. |
| 12590 | result = CompileRun("function pa_store(p) {" |
| 12591 | " for (var j = 0; j < 256; j++) { p[j] = j * 2; }" |
| 12592 | "}" |
| 12593 | "pa_store(pixels);" |
| 12594 | "just_ints = new Object();" |
| 12595 | "pa_store(just_ints);" |
| 12596 | "pa_store(pixels);" |
| 12597 | "var sum = 0;" |
| 12598 | "for (var j = 0; j < 256; j++) { sum += pixels[j]; }" |
| 12599 | "sum"); |
| 12600 | CHECK_EQ(48896, result->Int32Value()); |
| 12601 | |
| 12602 | // Make sure that pixel array loads are optimized by crankshaft. |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 12603 | result = CompileRun("function pa_load(p) {" |
| 12604 | " var sum = 0;" |
| 12605 | " for (var i=0; i<256; ++i) {" |
| 12606 | " sum += p[i];" |
| 12607 | " }" |
| 12608 | " return sum; " |
| 12609 | "}" |
| 12610 | "for (var i = 0; i < 256; ++i) { pixels[i] = i; }" |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12611 | "for (var i = 0; i < 5000; ++i) {" |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 12612 | " result = pa_load(pixels);" |
| 12613 | "}" |
| 12614 | "result"); |
| 12615 | CHECK_EQ(32640, result->Int32Value()); |
| 12616 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 12617 | // Make sure that pixel array stores are optimized by crankshaft. |
| 12618 | result = CompileRun("function pa_init(p) {" |
| 12619 | "for (var i = 0; i < 256; ++i) { p[i] = i; }" |
| 12620 | "}" |
| 12621 | "function pa_load(p) {" |
| 12622 | " var sum = 0;" |
| 12623 | " for (var i=0; i<256; ++i) {" |
| 12624 | " sum += p[i];" |
| 12625 | " }" |
| 12626 | " return sum; " |
| 12627 | "}" |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12628 | "for (var i = 0; i < 5000; ++i) {" |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 12629 | " pa_init(pixels);" |
| 12630 | "}" |
| 12631 | "result = pa_load(pixels);" |
| 12632 | "result"); |
| 12633 | CHECK_EQ(32640, result->Int32Value()); |
| 12634 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 12635 | free(pixel_data); |
| 12636 | } |
| 12637 | |
| 12638 | |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 12639 | THREADED_TEST(PixelArrayInfo) { |
| 12640 | v8::HandleScope scope; |
| 12641 | LocalContext context; |
| 12642 | for (int size = 0; size < 100; size += 10) { |
| 12643 | uint8_t* pixel_data = reinterpret_cast<uint8_t*>(malloc(size)); |
| 12644 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 12645 | obj->SetIndexedPropertiesToPixelData(pixel_data, size); |
| 12646 | CHECK(obj->HasIndexedPropertiesInPixelData()); |
| 12647 | CHECK_EQ(pixel_data, obj->GetIndexedPropertiesPixelData()); |
| 12648 | CHECK_EQ(size, obj->GetIndexedPropertiesPixelDataLength()); |
| 12649 | free(pixel_data); |
| 12650 | } |
| 12651 | } |
| 12652 | |
| 12653 | |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 12654 | static v8::Handle<Value> NotHandledIndexedPropertyGetter( |
| 12655 | uint32_t index, |
| 12656 | const AccessorInfo& info) { |
| 12657 | ApiTestFuzzer::Fuzz(); |
| 12658 | return v8::Handle<Value>(); |
| 12659 | } |
| 12660 | |
| 12661 | |
| 12662 | static v8::Handle<Value> NotHandledIndexedPropertySetter( |
| 12663 | uint32_t index, |
| 12664 | Local<Value> value, |
| 12665 | const AccessorInfo& info) { |
| 12666 | ApiTestFuzzer::Fuzz(); |
| 12667 | return v8::Handle<Value>(); |
| 12668 | } |
| 12669 | |
| 12670 | |
| 12671 | THREADED_TEST(PixelArrayWithInterceptor) { |
| 12672 | v8::HandleScope scope; |
| 12673 | LocalContext context; |
| 12674 | const int kElementCount = 260; |
| 12675 | uint8_t* pixel_data = reinterpret_cast<uint8_t*>(malloc(kElementCount)); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12676 | i::Handle<i::ExternalPixelArray> pixels = |
| 12677 | i::Handle<i::ExternalPixelArray>::cast( |
| 12678 | FACTORY->NewExternalArray(kElementCount, |
| 12679 | v8::kExternalPixelArray, |
| 12680 | pixel_data)); |
Ben Murdoch | e0cee9b | 2011-05-25 10:26:03 +0100 | [diff] [blame] | 12681 | for (int i = 0; i < kElementCount; i++) { |
| 12682 | pixels->set(i, i % 256); |
| 12683 | } |
| 12684 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 12685 | templ->SetIndexedPropertyHandler(NotHandledIndexedPropertyGetter, |
| 12686 | NotHandledIndexedPropertySetter); |
| 12687 | v8::Handle<v8::Object> obj = templ->NewInstance(); |
| 12688 | obj->SetIndexedPropertiesToPixelData(pixel_data, kElementCount); |
| 12689 | context->Global()->Set(v8_str("pixels"), obj); |
| 12690 | v8::Handle<v8::Value> result = CompileRun("pixels[1]"); |
| 12691 | CHECK_EQ(1, result->Int32Value()); |
| 12692 | result = CompileRun("var sum = 0;" |
| 12693 | "for (var i = 0; i < 8; i++) {" |
| 12694 | " sum += pixels[i] = pixels[i] = -i;" |
| 12695 | "}" |
| 12696 | "sum;"); |
| 12697 | CHECK_EQ(-28, result->Int32Value()); |
| 12698 | result = CompileRun("pixels.hasOwnProperty('1')"); |
| 12699 | CHECK(result->BooleanValue()); |
| 12700 | free(pixel_data); |
| 12701 | } |
| 12702 | |
| 12703 | |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 12704 | static int ExternalArrayElementSize(v8::ExternalArrayType array_type) { |
| 12705 | switch (array_type) { |
| 12706 | case v8::kExternalByteArray: |
| 12707 | case v8::kExternalUnsignedByteArray: |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12708 | case v8::kExternalPixelArray: |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 12709 | return 1; |
| 12710 | break; |
| 12711 | case v8::kExternalShortArray: |
| 12712 | case v8::kExternalUnsignedShortArray: |
| 12713 | return 2; |
| 12714 | break; |
| 12715 | case v8::kExternalIntArray: |
| 12716 | case v8::kExternalUnsignedIntArray: |
| 12717 | case v8::kExternalFloatArray: |
| 12718 | return 4; |
| 12719 | break; |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 12720 | case v8::kExternalDoubleArray: |
| 12721 | return 8; |
| 12722 | break; |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 12723 | default: |
| 12724 | UNREACHABLE(); |
| 12725 | return -1; |
| 12726 | } |
| 12727 | UNREACHABLE(); |
| 12728 | return -1; |
| 12729 | } |
| 12730 | |
| 12731 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12732 | template <class ExternalArrayClass, class ElementType> |
| 12733 | static void ExternalArrayTestHelper(v8::ExternalArrayType array_type, |
| 12734 | int64_t low, |
| 12735 | int64_t high) { |
| 12736 | v8::HandleScope scope; |
| 12737 | LocalContext context; |
| 12738 | const int kElementCount = 40; |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 12739 | int element_size = ExternalArrayElementSize(array_type); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12740 | ElementType* array_data = |
| 12741 | static_cast<ElementType*>(malloc(kElementCount * element_size)); |
| 12742 | i::Handle<ExternalArrayClass> array = |
| 12743 | i::Handle<ExternalArrayClass>::cast( |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12744 | FACTORY->NewExternalArray(kElementCount, array_type, array_data)); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 12745 | // Force GC to trigger verification. |
| 12746 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12747 | for (int i = 0; i < kElementCount; i++) { |
| 12748 | array->set(i, static_cast<ElementType>(i)); |
| 12749 | } |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 12750 | // Force GC to trigger verification. |
| 12751 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12752 | for (int i = 0; i < kElementCount; i++) { |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 12753 | CHECK_EQ(static_cast<int64_t>(i), |
| 12754 | static_cast<int64_t>(array->get_scalar(i))); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12755 | CHECK_EQ(static_cast<int64_t>(i), static_cast<int64_t>(array_data[i])); |
| 12756 | } |
| 12757 | |
| 12758 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 12759 | i::Handle<i::JSObject> jsobj = v8::Utils::OpenHandle(*obj); |
| 12760 | // Set the elements to be the external array. |
| 12761 | obj->SetIndexedPropertiesToExternalArrayData(array_data, |
| 12762 | array_type, |
| 12763 | kElementCount); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12764 | CHECK_EQ( |
| 12765 | 1, static_cast<int>(jsobj->GetElement(1)->ToObjectChecked()->Number())); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12766 | obj->Set(v8_str("field"), v8::Int32::New(1503)); |
| 12767 | context->Global()->Set(v8_str("ext_array"), obj); |
| 12768 | v8::Handle<v8::Value> result = CompileRun("ext_array.field"); |
| 12769 | CHECK_EQ(1503, result->Int32Value()); |
| 12770 | result = CompileRun("ext_array[1]"); |
| 12771 | CHECK_EQ(1, result->Int32Value()); |
| 12772 | |
| 12773 | // Check pass through of assigned smis |
| 12774 | result = CompileRun("var sum = 0;" |
| 12775 | "for (var i = 0; i < 8; i++) {" |
| 12776 | " sum += ext_array[i] = ext_array[i] = -i;" |
| 12777 | "}" |
| 12778 | "sum;"); |
| 12779 | CHECK_EQ(-28, result->Int32Value()); |
| 12780 | |
| 12781 | // Check assigned smis |
| 12782 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12783 | " ext_array[i] = i;" |
| 12784 | "}" |
| 12785 | "var sum = 0;" |
| 12786 | "for (var i = 0; i < 8; i++) {" |
| 12787 | " sum += ext_array[i];" |
| 12788 | "}" |
| 12789 | "sum;"); |
| 12790 | CHECK_EQ(28, result->Int32Value()); |
| 12791 | |
| 12792 | // Check assigned smis in reverse order |
| 12793 | result = CompileRun("for (var i = 8; --i >= 0; ) {" |
| 12794 | " ext_array[i] = i;" |
| 12795 | "}" |
| 12796 | "var sum = 0;" |
| 12797 | "for (var i = 0; i < 8; i++) {" |
| 12798 | " sum += ext_array[i];" |
| 12799 | "}" |
| 12800 | "sum;"); |
| 12801 | CHECK_EQ(28, result->Int32Value()); |
| 12802 | |
| 12803 | // Check pass through of assigned HeapNumbers |
| 12804 | result = CompileRun("var sum = 0;" |
| 12805 | "for (var i = 0; i < 16; i+=2) {" |
| 12806 | " sum += ext_array[i] = ext_array[i] = (-i * 0.5);" |
| 12807 | "}" |
| 12808 | "sum;"); |
| 12809 | CHECK_EQ(-28, result->Int32Value()); |
| 12810 | |
| 12811 | // Check assigned HeapNumbers |
| 12812 | result = CompileRun("for (var i = 0; i < 16; i+=2) {" |
| 12813 | " ext_array[i] = (i * 0.5);" |
| 12814 | "}" |
| 12815 | "var sum = 0;" |
| 12816 | "for (var i = 0; i < 16; i+=2) {" |
| 12817 | " sum += ext_array[i];" |
| 12818 | "}" |
| 12819 | "sum;"); |
| 12820 | CHECK_EQ(28, result->Int32Value()); |
| 12821 | |
| 12822 | // Check assigned HeapNumbers in reverse order |
| 12823 | result = CompileRun("for (var i = 14; i >= 0; i-=2) {" |
| 12824 | " ext_array[i] = (i * 0.5);" |
| 12825 | "}" |
| 12826 | "var sum = 0;" |
| 12827 | "for (var i = 0; i < 16; i+=2) {" |
| 12828 | " sum += ext_array[i];" |
| 12829 | "}" |
| 12830 | "sum;"); |
| 12831 | CHECK_EQ(28, result->Int32Value()); |
| 12832 | |
| 12833 | i::ScopedVector<char> test_buf(1024); |
| 12834 | |
| 12835 | // Check legal boundary conditions. |
| 12836 | // The repeated loads and stores ensure the ICs are exercised. |
| 12837 | const char* boundary_program = |
| 12838 | "var res = 0;" |
| 12839 | "for (var i = 0; i < 16; i++) {" |
| 12840 | " ext_array[i] = %lld;" |
| 12841 | " if (i > 8) {" |
| 12842 | " res = ext_array[i];" |
| 12843 | " }" |
| 12844 | "}" |
| 12845 | "res;"; |
| 12846 | i::OS::SNPrintF(test_buf, |
| 12847 | boundary_program, |
| 12848 | low); |
| 12849 | result = CompileRun(test_buf.start()); |
| 12850 | CHECK_EQ(low, result->IntegerValue()); |
| 12851 | |
| 12852 | i::OS::SNPrintF(test_buf, |
| 12853 | boundary_program, |
| 12854 | high); |
| 12855 | result = CompileRun(test_buf.start()); |
| 12856 | CHECK_EQ(high, result->IntegerValue()); |
| 12857 | |
| 12858 | // Check misprediction of type in IC. |
| 12859 | result = CompileRun("var tmp_array = ext_array;" |
| 12860 | "var sum = 0;" |
| 12861 | "for (var i = 0; i < 8; i++) {" |
| 12862 | " tmp_array[i] = i;" |
| 12863 | " sum += tmp_array[i];" |
| 12864 | " if (i == 4) {" |
| 12865 | " tmp_array = {};" |
| 12866 | " }" |
| 12867 | "}" |
| 12868 | "sum;"); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 12869 | // Force GC to trigger verification. |
| 12870 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12871 | CHECK_EQ(28, result->Int32Value()); |
| 12872 | |
| 12873 | // Make sure out-of-range loads do not throw. |
| 12874 | i::OS::SNPrintF(test_buf, |
| 12875 | "var caught_exception = false;" |
| 12876 | "try {" |
| 12877 | " ext_array[%d];" |
| 12878 | "} catch (e) {" |
| 12879 | " caught_exception = true;" |
| 12880 | "}" |
| 12881 | "caught_exception;", |
| 12882 | kElementCount); |
| 12883 | result = CompileRun(test_buf.start()); |
| 12884 | CHECK_EQ(false, result->BooleanValue()); |
| 12885 | |
| 12886 | // Make sure out-of-range stores do not throw. |
| 12887 | i::OS::SNPrintF(test_buf, |
| 12888 | "var caught_exception = false;" |
| 12889 | "try {" |
| 12890 | " ext_array[%d] = 1;" |
| 12891 | "} catch (e) {" |
| 12892 | " caught_exception = true;" |
| 12893 | "}" |
| 12894 | "caught_exception;", |
| 12895 | kElementCount); |
| 12896 | result = CompileRun(test_buf.start()); |
| 12897 | CHECK_EQ(false, result->BooleanValue()); |
| 12898 | |
| 12899 | // Check other boundary conditions, values and operations. |
| 12900 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12901 | " ext_array[7] = undefined;" |
| 12902 | "}" |
| 12903 | "ext_array[7];"); |
| 12904 | CHECK_EQ(0, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12905 | CHECK_EQ( |
| 12906 | 0, static_cast<int>(jsobj->GetElement(7)->ToObjectChecked()->Number())); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12907 | |
| 12908 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12909 | " ext_array[6] = '2.3';" |
| 12910 | "}" |
| 12911 | "ext_array[6];"); |
| 12912 | CHECK_EQ(2, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12913 | CHECK_EQ( |
| 12914 | 2, static_cast<int>(jsobj->GetElement(6)->ToObjectChecked()->Number())); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12915 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 12916 | if (array_type != v8::kExternalFloatArray && |
| 12917 | array_type != v8::kExternalDoubleArray) { |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12918 | // Though the specification doesn't state it, be explicit about |
| 12919 | // converting NaNs and +/-Infinity to zero. |
| 12920 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12921 | " ext_array[i] = 5;" |
| 12922 | "}" |
| 12923 | "for (var i = 0; i < 8; i++) {" |
| 12924 | " ext_array[i] = NaN;" |
| 12925 | "}" |
| 12926 | "ext_array[5];"); |
| 12927 | CHECK_EQ(0, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12928 | CHECK_EQ(0, |
| 12929 | i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12930 | |
| 12931 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12932 | " ext_array[i] = 5;" |
| 12933 | "}" |
| 12934 | "for (var i = 0; i < 8; i++) {" |
| 12935 | " ext_array[i] = Infinity;" |
| 12936 | "}" |
| 12937 | "ext_array[5];"); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12938 | int expected_value = |
| 12939 | (array_type == v8::kExternalPixelArray) ? 255 : 0; |
| 12940 | CHECK_EQ(expected_value, result->Int32Value()); |
| 12941 | CHECK_EQ(expected_value, |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12942 | i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12943 | |
| 12944 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 12945 | " ext_array[i] = 5;" |
| 12946 | "}" |
| 12947 | "for (var i = 0; i < 8; i++) {" |
| 12948 | " ext_array[i] = -Infinity;" |
| 12949 | "}" |
| 12950 | "ext_array[5];"); |
| 12951 | CHECK_EQ(0, result->Int32Value()); |
John Reck | 5913587 | 2010-11-02 12:39:01 -0700 | [diff] [blame] | 12952 | CHECK_EQ(0, |
| 12953 | i::Smi::cast(jsobj->GetElement(5)->ToObjectChecked())->value()); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 12954 | |
| 12955 | // Check truncation behavior of integral arrays. |
| 12956 | const char* unsigned_data = |
| 12957 | "var source_data = [0.6, 10.6];" |
| 12958 | "var expected_results = [0, 10];"; |
| 12959 | const char* signed_data = |
| 12960 | "var source_data = [0.6, 10.6, -0.6, -10.6];" |
| 12961 | "var expected_results = [0, 10, 0, -10];"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12962 | const char* pixel_data = |
| 12963 | "var source_data = [0.6, 10.6];" |
| 12964 | "var expected_results = [1, 11];"; |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 12965 | bool is_unsigned = |
| 12966 | (array_type == v8::kExternalUnsignedByteArray || |
| 12967 | array_type == v8::kExternalUnsignedShortArray || |
| 12968 | array_type == v8::kExternalUnsignedIntArray); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12969 | bool is_pixel_data = array_type == v8::kExternalPixelArray; |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 12970 | |
| 12971 | i::OS::SNPrintF(test_buf, |
| 12972 | "%s" |
| 12973 | "var all_passed = true;" |
| 12974 | "for (var i = 0; i < source_data.length; i++) {" |
| 12975 | " for (var j = 0; j < 8; j++) {" |
| 12976 | " ext_array[j] = source_data[i];" |
| 12977 | " }" |
| 12978 | " all_passed = all_passed &&" |
| 12979 | " (ext_array[5] == expected_results[i]);" |
| 12980 | "}" |
| 12981 | "all_passed;", |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 12982 | (is_unsigned ? |
| 12983 | unsigned_data : |
| 12984 | (is_pixel_data ? pixel_data : signed_data))); |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 12985 | result = CompileRun(test_buf.start()); |
| 12986 | CHECK_EQ(true, result->BooleanValue()); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 12987 | } |
| 12988 | |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 12989 | for (int i = 0; i < kElementCount; i++) { |
| 12990 | array->set(i, static_cast<ElementType>(i)); |
| 12991 | } |
| 12992 | // Test complex assignments |
| 12993 | result = CompileRun("function ee_op_test_complex_func(sum) {" |
| 12994 | " for (var i = 0; i < 40; ++i) {" |
| 12995 | " sum += (ext_array[i] += 1);" |
| 12996 | " sum += (ext_array[i] -= 1);" |
| 12997 | " } " |
| 12998 | " return sum;" |
| 12999 | "}" |
| 13000 | "sum=0;" |
| 13001 | "for (var i=0;i<10000;++i) {" |
| 13002 | " sum=ee_op_test_complex_func(sum);" |
| 13003 | "}" |
| 13004 | "sum;"); |
| 13005 | CHECK_EQ(16000000, result->Int32Value()); |
| 13006 | |
| 13007 | // Test count operations |
| 13008 | result = CompileRun("function ee_op_test_count_func(sum) {" |
| 13009 | " for (var i = 0; i < 40; ++i) {" |
| 13010 | " sum += (++ext_array[i]);" |
| 13011 | " sum += (--ext_array[i]);" |
| 13012 | " } " |
| 13013 | " return sum;" |
| 13014 | "}" |
| 13015 | "sum=0;" |
| 13016 | "for (var i=0;i<10000;++i) {" |
| 13017 | " sum=ee_op_test_count_func(sum);" |
| 13018 | "}" |
| 13019 | "sum;"); |
| 13020 | CHECK_EQ(16000000, result->Int32Value()); |
| 13021 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13022 | result = CompileRun("ext_array[3] = 33;" |
| 13023 | "delete ext_array[3];" |
| 13024 | "ext_array[3];"); |
| 13025 | CHECK_EQ(33, result->Int32Value()); |
| 13026 | |
| 13027 | result = CompileRun("ext_array[0] = 10; ext_array[1] = 11;" |
| 13028 | "ext_array[2] = 12; ext_array[3] = 13;" |
| 13029 | "ext_array.__defineGetter__('2'," |
| 13030 | "function() { return 120; });" |
| 13031 | "ext_array[2];"); |
| 13032 | CHECK_EQ(12, result->Int32Value()); |
| 13033 | |
| 13034 | result = CompileRun("var js_array = new Array(40);" |
| 13035 | "js_array[0] = 77;" |
| 13036 | "js_array;"); |
| 13037 | CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value()); |
| 13038 | |
| 13039 | result = CompileRun("ext_array[1] = 23;" |
| 13040 | "ext_array.__proto__ = [];" |
| 13041 | "js_array.__proto__ = ext_array;" |
| 13042 | "js_array.concat(ext_array);"); |
| 13043 | CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value()); |
| 13044 | CHECK_EQ(23, v8::Object::Cast(*result)->Get(v8_str("1"))->Int32Value()); |
| 13045 | |
| 13046 | result = CompileRun("ext_array[1] = 23;"); |
| 13047 | CHECK_EQ(23, result->Int32Value()); |
| 13048 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13049 | // Test more complex manipulations which cause eax to contain values |
| 13050 | // that won't be completely overwritten by loads from the arrays. |
| 13051 | // This catches bugs in the instructions used for the KeyedLoadIC |
| 13052 | // for byte and word types. |
| 13053 | { |
| 13054 | const int kXSize = 300; |
| 13055 | const int kYSize = 300; |
| 13056 | const int kLargeElementCount = kXSize * kYSize * 4; |
| 13057 | ElementType* large_array_data = |
| 13058 | static_cast<ElementType*>(malloc(kLargeElementCount * element_size)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13059 | v8::Handle<v8::Object> large_obj = v8::Object::New(); |
| 13060 | // Set the elements to be the external array. |
| 13061 | large_obj->SetIndexedPropertiesToExternalArrayData(large_array_data, |
| 13062 | array_type, |
| 13063 | kLargeElementCount); |
| 13064 | context->Global()->Set(v8_str("large_array"), large_obj); |
| 13065 | // Initialize contents of a few rows. |
| 13066 | for (int x = 0; x < 300; x++) { |
| 13067 | int row = 0; |
| 13068 | int offset = row * 300 * 4; |
| 13069 | large_array_data[offset + 4 * x + 0] = (ElementType) 127; |
| 13070 | large_array_data[offset + 4 * x + 1] = (ElementType) 0; |
| 13071 | large_array_data[offset + 4 * x + 2] = (ElementType) 0; |
| 13072 | large_array_data[offset + 4 * x + 3] = (ElementType) 127; |
| 13073 | row = 150; |
| 13074 | offset = row * 300 * 4; |
| 13075 | large_array_data[offset + 4 * x + 0] = (ElementType) 127; |
| 13076 | large_array_data[offset + 4 * x + 1] = (ElementType) 0; |
| 13077 | large_array_data[offset + 4 * x + 2] = (ElementType) 0; |
| 13078 | large_array_data[offset + 4 * x + 3] = (ElementType) 127; |
| 13079 | row = 298; |
| 13080 | offset = row * 300 * 4; |
| 13081 | large_array_data[offset + 4 * x + 0] = (ElementType) 127; |
| 13082 | large_array_data[offset + 4 * x + 1] = (ElementType) 0; |
| 13083 | large_array_data[offset + 4 * x + 2] = (ElementType) 0; |
| 13084 | large_array_data[offset + 4 * x + 3] = (ElementType) 127; |
| 13085 | } |
| 13086 | // The goal of the code below is to make "offset" large enough |
| 13087 | // that the computation of the index (which goes into eax) has |
| 13088 | // high bits set which will not be overwritten by a byte or short |
| 13089 | // load. |
| 13090 | result = CompileRun("var failed = false;" |
| 13091 | "var offset = 0;" |
| 13092 | "for (var i = 0; i < 300; i++) {" |
| 13093 | " if (large_array[4 * i] != 127 ||" |
| 13094 | " large_array[4 * i + 1] != 0 ||" |
| 13095 | " large_array[4 * i + 2] != 0 ||" |
| 13096 | " large_array[4 * i + 3] != 127) {" |
| 13097 | " failed = true;" |
| 13098 | " }" |
| 13099 | "}" |
| 13100 | "offset = 150 * 300 * 4;" |
| 13101 | "for (var i = 0; i < 300; i++) {" |
| 13102 | " if (large_array[offset + 4 * i] != 127 ||" |
| 13103 | " large_array[offset + 4 * i + 1] != 0 ||" |
| 13104 | " large_array[offset + 4 * i + 2] != 0 ||" |
| 13105 | " large_array[offset + 4 * i + 3] != 127) {" |
| 13106 | " failed = true;" |
| 13107 | " }" |
| 13108 | "}" |
| 13109 | "offset = 298 * 300 * 4;" |
| 13110 | "for (var i = 0; i < 300; i++) {" |
| 13111 | " if (large_array[offset + 4 * i] != 127 ||" |
| 13112 | " large_array[offset + 4 * i + 1] != 0 ||" |
| 13113 | " large_array[offset + 4 * i + 2] != 0 ||" |
| 13114 | " large_array[offset + 4 * i + 3] != 127) {" |
| 13115 | " failed = true;" |
| 13116 | " }" |
| 13117 | "}" |
| 13118 | "!failed;"); |
| 13119 | CHECK_EQ(true, result->BooleanValue()); |
| 13120 | free(large_array_data); |
| 13121 | } |
| 13122 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 13123 | // The "" property descriptor is overloaded to store information about |
| 13124 | // the external array. Ensure that setting and accessing the "" property |
| 13125 | // works (it should overwrite the information cached about the external |
| 13126 | // array in the DescriptorArray) in various situations. |
| 13127 | result = CompileRun("ext_array[''] = 23; ext_array['']"); |
| 13128 | CHECK_EQ(23, result->Int32Value()); |
| 13129 | |
| 13130 | // Property "" set after the external array is associated with the object. |
| 13131 | { |
| 13132 | v8::Handle<v8::Object> obj2 = v8::Object::New(); |
| 13133 | obj2->Set(v8_str("ee_test_field"), v8::Int32::New(256)); |
| 13134 | obj2->Set(v8_str(""), v8::Int32::New(1503)); |
| 13135 | // Set the elements to be the external array. |
| 13136 | obj2->SetIndexedPropertiesToExternalArrayData(array_data, |
| 13137 | array_type, |
| 13138 | kElementCount); |
| 13139 | context->Global()->Set(v8_str("ext_array"), obj2); |
| 13140 | result = CompileRun("ext_array['']"); |
| 13141 | CHECK_EQ(1503, result->Int32Value()); |
| 13142 | } |
| 13143 | |
| 13144 | // Property "" set after the external array is associated with the object. |
| 13145 | { |
| 13146 | v8::Handle<v8::Object> obj2 = v8::Object::New(); |
| 13147 | obj2->Set(v8_str("ee_test_field_2"), v8::Int32::New(256)); |
| 13148 | // Set the elements to be the external array. |
| 13149 | obj2->SetIndexedPropertiesToExternalArrayData(array_data, |
| 13150 | array_type, |
| 13151 | kElementCount); |
| 13152 | obj2->Set(v8_str(""), v8::Int32::New(1503)); |
| 13153 | context->Global()->Set(v8_str("ext_array"), obj2); |
| 13154 | result = CompileRun("ext_array['']"); |
| 13155 | CHECK_EQ(1503, result->Int32Value()); |
| 13156 | } |
| 13157 | |
| 13158 | // Should reuse the map from previous test. |
| 13159 | { |
| 13160 | v8::Handle<v8::Object> obj2 = v8::Object::New(); |
| 13161 | obj2->Set(v8_str("ee_test_field_2"), v8::Int32::New(256)); |
| 13162 | // Set the elements to be the external array. Should re-use the map |
| 13163 | // from previous test. |
| 13164 | obj2->SetIndexedPropertiesToExternalArrayData(array_data, |
| 13165 | array_type, |
| 13166 | kElementCount); |
| 13167 | context->Global()->Set(v8_str("ext_array"), obj2); |
| 13168 | result = CompileRun("ext_array['']"); |
| 13169 | } |
| 13170 | |
| 13171 | // Property "" is a constant function that shouldn't not be interfered with |
| 13172 | // when an external array is set. |
| 13173 | { |
| 13174 | v8::Handle<v8::Object> obj2 = v8::Object::New(); |
| 13175 | // Start |
| 13176 | obj2->Set(v8_str("ee_test_field3"), v8::Int32::New(256)); |
| 13177 | |
| 13178 | // Add a constant function to an object. |
| 13179 | context->Global()->Set(v8_str("ext_array"), obj2); |
| 13180 | result = CompileRun("ext_array[''] = function() {return 1503;};" |
| 13181 | "ext_array['']();"); |
| 13182 | |
| 13183 | // Add an external array transition to the same map that |
| 13184 | // has the constant transition. |
| 13185 | v8::Handle<v8::Object> obj3 = v8::Object::New(); |
| 13186 | obj3->Set(v8_str("ee_test_field3"), v8::Int32::New(256)); |
| 13187 | obj3->SetIndexedPropertiesToExternalArrayData(array_data, |
| 13188 | array_type, |
| 13189 | kElementCount); |
| 13190 | context->Global()->Set(v8_str("ext_array"), obj3); |
| 13191 | } |
| 13192 | |
| 13193 | // If a external array transition is in the map, it should get clobbered |
| 13194 | // by a constant function. |
| 13195 | { |
| 13196 | // Add an external array transition. |
| 13197 | v8::Handle<v8::Object> obj3 = v8::Object::New(); |
| 13198 | obj3->Set(v8_str("ee_test_field4"), v8::Int32::New(256)); |
| 13199 | obj3->SetIndexedPropertiesToExternalArrayData(array_data, |
| 13200 | array_type, |
| 13201 | kElementCount); |
| 13202 | |
| 13203 | // Add a constant function to the same map that just got an external array |
| 13204 | // transition. |
| 13205 | v8::Handle<v8::Object> obj2 = v8::Object::New(); |
| 13206 | obj2->Set(v8_str("ee_test_field4"), v8::Int32::New(256)); |
| 13207 | context->Global()->Set(v8_str("ext_array"), obj2); |
| 13208 | result = CompileRun("ext_array[''] = function() {return 1503;};" |
| 13209 | "ext_array['']();"); |
| 13210 | } |
| 13211 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13212 | free(array_data); |
| 13213 | } |
| 13214 | |
| 13215 | |
| 13216 | THREADED_TEST(ExternalByteArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13217 | ExternalArrayTestHelper<i::ExternalByteArray, int8_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13218 | v8::kExternalByteArray, |
| 13219 | -128, |
| 13220 | 127); |
| 13221 | } |
| 13222 | |
| 13223 | |
| 13224 | THREADED_TEST(ExternalUnsignedByteArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13225 | ExternalArrayTestHelper<i::ExternalUnsignedByteArray, uint8_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13226 | v8::kExternalUnsignedByteArray, |
| 13227 | 0, |
| 13228 | 255); |
| 13229 | } |
| 13230 | |
| 13231 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 13232 | THREADED_TEST(ExternalPixelArray) { |
| 13233 | ExternalArrayTestHelper<i::ExternalPixelArray, uint8_t>( |
| 13234 | v8::kExternalPixelArray, |
| 13235 | 0, |
| 13236 | 255); |
| 13237 | } |
| 13238 | |
| 13239 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13240 | THREADED_TEST(ExternalShortArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13241 | ExternalArrayTestHelper<i::ExternalShortArray, int16_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13242 | v8::kExternalShortArray, |
| 13243 | -32768, |
| 13244 | 32767); |
| 13245 | } |
| 13246 | |
| 13247 | |
| 13248 | THREADED_TEST(ExternalUnsignedShortArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13249 | ExternalArrayTestHelper<i::ExternalUnsignedShortArray, uint16_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13250 | v8::kExternalUnsignedShortArray, |
| 13251 | 0, |
| 13252 | 65535); |
| 13253 | } |
| 13254 | |
| 13255 | |
| 13256 | THREADED_TEST(ExternalIntArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13257 | ExternalArrayTestHelper<i::ExternalIntArray, int32_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13258 | v8::kExternalIntArray, |
| 13259 | INT_MIN, // -2147483648 |
| 13260 | INT_MAX); // 2147483647 |
| 13261 | } |
| 13262 | |
| 13263 | |
| 13264 | THREADED_TEST(ExternalUnsignedIntArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13265 | ExternalArrayTestHelper<i::ExternalUnsignedIntArray, uint32_t>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13266 | v8::kExternalUnsignedIntArray, |
| 13267 | 0, |
| 13268 | UINT_MAX); // 4294967295 |
| 13269 | } |
| 13270 | |
| 13271 | |
| 13272 | THREADED_TEST(ExternalFloatArray) { |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 13273 | ExternalArrayTestHelper<i::ExternalFloatArray, float>( |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13274 | v8::kExternalFloatArray, |
| 13275 | -500, |
| 13276 | 500); |
| 13277 | } |
| 13278 | |
| 13279 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 13280 | THREADED_TEST(ExternalDoubleArray) { |
| 13281 | ExternalArrayTestHelper<i::ExternalDoubleArray, double>( |
| 13282 | v8::kExternalDoubleArray, |
| 13283 | -500, |
| 13284 | 500); |
| 13285 | } |
| 13286 | |
| 13287 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13288 | THREADED_TEST(ExternalArrays) { |
| 13289 | TestExternalByteArray(); |
| 13290 | TestExternalUnsignedByteArray(); |
| 13291 | TestExternalShortArray(); |
| 13292 | TestExternalUnsignedShortArray(); |
| 13293 | TestExternalIntArray(); |
| 13294 | TestExternalUnsignedIntArray(); |
| 13295 | TestExternalFloatArray(); |
| 13296 | } |
| 13297 | |
| 13298 | |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 13299 | void ExternalArrayInfoTestHelper(v8::ExternalArrayType array_type) { |
| 13300 | v8::HandleScope scope; |
| 13301 | LocalContext context; |
| 13302 | for (int size = 0; size < 100; size += 10) { |
| 13303 | int element_size = ExternalArrayElementSize(array_type); |
| 13304 | void* external_data = malloc(size * element_size); |
| 13305 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 13306 | obj->SetIndexedPropertiesToExternalArrayData( |
| 13307 | external_data, array_type, size); |
| 13308 | CHECK(obj->HasIndexedPropertiesInExternalArrayData()); |
| 13309 | CHECK_EQ(external_data, obj->GetIndexedPropertiesExternalArrayData()); |
| 13310 | CHECK_EQ(array_type, obj->GetIndexedPropertiesExternalArrayDataType()); |
| 13311 | CHECK_EQ(size, obj->GetIndexedPropertiesExternalArrayDataLength()); |
| 13312 | free(external_data); |
| 13313 | } |
| 13314 | } |
| 13315 | |
| 13316 | |
| 13317 | THREADED_TEST(ExternalArrayInfo) { |
| 13318 | ExternalArrayInfoTestHelper(v8::kExternalByteArray); |
| 13319 | ExternalArrayInfoTestHelper(v8::kExternalUnsignedByteArray); |
| 13320 | ExternalArrayInfoTestHelper(v8::kExternalShortArray); |
| 13321 | ExternalArrayInfoTestHelper(v8::kExternalUnsignedShortArray); |
| 13322 | ExternalArrayInfoTestHelper(v8::kExternalIntArray); |
| 13323 | ExternalArrayInfoTestHelper(v8::kExternalUnsignedIntArray); |
| 13324 | ExternalArrayInfoTestHelper(v8::kExternalFloatArray); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 13325 | ExternalArrayInfoTestHelper(v8::kExternalDoubleArray); |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 13326 | ExternalArrayInfoTestHelper(v8::kExternalPixelArray); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 13327 | } |
| 13328 | |
| 13329 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 13330 | THREADED_TEST(ScriptContextDependence) { |
| 13331 | v8::HandleScope scope; |
| 13332 | LocalContext c1; |
| 13333 | const char *source = "foo"; |
| 13334 | v8::Handle<v8::Script> dep = v8::Script::Compile(v8::String::New(source)); |
| 13335 | v8::Handle<v8::Script> indep = v8::Script::New(v8::String::New(source)); |
| 13336 | c1->Global()->Set(v8::String::New("foo"), v8::Integer::New(100)); |
| 13337 | CHECK_EQ(dep->Run()->Int32Value(), 100); |
| 13338 | CHECK_EQ(indep->Run()->Int32Value(), 100); |
| 13339 | LocalContext c2; |
| 13340 | c2->Global()->Set(v8::String::New("foo"), v8::Integer::New(101)); |
| 13341 | CHECK_EQ(dep->Run()->Int32Value(), 100); |
| 13342 | CHECK_EQ(indep->Run()->Int32Value(), 101); |
| 13343 | } |
| 13344 | |
| 13345 | |
| 13346 | THREADED_TEST(StackTrace) { |
| 13347 | v8::HandleScope scope; |
| 13348 | LocalContext context; |
| 13349 | v8::TryCatch try_catch; |
| 13350 | const char *source = "function foo() { FAIL.FAIL; }; foo();"; |
| 13351 | v8::Handle<v8::String> src = v8::String::New(source); |
| 13352 | v8::Handle<v8::String> origin = v8::String::New("stack-trace-test"); |
| 13353 | v8::Script::New(src, origin)->Run(); |
| 13354 | CHECK(try_catch.HasCaught()); |
| 13355 | v8::String::Utf8Value stack(try_catch.StackTrace()); |
| 13356 | CHECK(strstr(*stack, "at foo (stack-trace-test") != NULL); |
| 13357 | } |
| 13358 | |
| 13359 | |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13360 | // Checks that a StackFrame has certain expected values. |
| 13361 | void checkStackFrame(const char* expected_script_name, |
| 13362 | const char* expected_func_name, int expected_line_number, |
| 13363 | int expected_column, bool is_eval, bool is_constructor, |
| 13364 | v8::Handle<v8::StackFrame> frame) { |
| 13365 | v8::HandleScope scope; |
| 13366 | v8::String::Utf8Value func_name(frame->GetFunctionName()); |
| 13367 | v8::String::Utf8Value script_name(frame->GetScriptName()); |
| 13368 | if (*script_name == NULL) { |
| 13369 | // The situation where there is no associated script, like for evals. |
| 13370 | CHECK(expected_script_name == NULL); |
| 13371 | } else { |
| 13372 | CHECK(strstr(*script_name, expected_script_name) != NULL); |
| 13373 | } |
| 13374 | CHECK(strstr(*func_name, expected_func_name) != NULL); |
| 13375 | CHECK_EQ(expected_line_number, frame->GetLineNumber()); |
| 13376 | CHECK_EQ(expected_column, frame->GetColumn()); |
| 13377 | CHECK_EQ(is_eval, frame->IsEval()); |
| 13378 | CHECK_EQ(is_constructor, frame->IsConstructor()); |
| 13379 | } |
| 13380 | |
| 13381 | |
| 13382 | v8::Handle<Value> AnalyzeStackInNativeCode(const v8::Arguments& args) { |
| 13383 | v8::HandleScope scope; |
| 13384 | const char* origin = "capture-stack-trace-test"; |
| 13385 | const int kOverviewTest = 1; |
| 13386 | const int kDetailedTest = 2; |
| 13387 | |
| 13388 | ASSERT(args.Length() == 1); |
| 13389 | |
| 13390 | int testGroup = args[0]->Int32Value(); |
| 13391 | if (testGroup == kOverviewTest) { |
| 13392 | v8::Handle<v8::StackTrace> stackTrace = |
| 13393 | v8::StackTrace::CurrentStackTrace(10, v8::StackTrace::kOverview); |
| 13394 | CHECK_EQ(4, stackTrace->GetFrameCount()); |
| 13395 | checkStackFrame(origin, "bar", 2, 10, false, false, |
| 13396 | stackTrace->GetFrame(0)); |
| 13397 | checkStackFrame(origin, "foo", 6, 3, false, false, |
| 13398 | stackTrace->GetFrame(1)); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 13399 | // This is the source string inside the eval which has the call to foo. |
| 13400 | checkStackFrame(NULL, "", 1, 5, false, false, |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13401 | stackTrace->GetFrame(2)); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 13402 | // 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] | 13403 | checkStackFrame(origin, "", 8, 7, false, false, |
| 13404 | stackTrace->GetFrame(3)); |
| 13405 | |
| 13406 | CHECK(stackTrace->AsArray()->IsArray()); |
| 13407 | } else if (testGroup == kDetailedTest) { |
| 13408 | v8::Handle<v8::StackTrace> stackTrace = |
| 13409 | v8::StackTrace::CurrentStackTrace(10, v8::StackTrace::kDetailed); |
| 13410 | CHECK_EQ(4, stackTrace->GetFrameCount()); |
| 13411 | checkStackFrame(origin, "bat", 4, 22, false, false, |
| 13412 | stackTrace->GetFrame(0)); |
| 13413 | checkStackFrame(origin, "baz", 8, 3, false, true, |
| 13414 | stackTrace->GetFrame(1)); |
Kristian Monsen | 9dcf7e2 | 2010-06-28 14:14:28 +0100 | [diff] [blame] | 13415 | #ifdef ENABLE_DEBUGGER_SUPPORT |
| 13416 | bool is_eval = true; |
| 13417 | #else // ENABLE_DEBUGGER_SUPPORT |
| 13418 | bool is_eval = false; |
| 13419 | #endif // ENABLE_DEBUGGER_SUPPORT |
| 13420 | |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 13421 | // This is the source string inside the eval which has the call to baz. |
| 13422 | checkStackFrame(NULL, "", 1, 5, is_eval, false, |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13423 | stackTrace->GetFrame(2)); |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 13424 | // 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] | 13425 | checkStackFrame(origin, "", 10, 1, false, false, |
| 13426 | stackTrace->GetFrame(3)); |
| 13427 | |
| 13428 | CHECK(stackTrace->AsArray()->IsArray()); |
| 13429 | } |
| 13430 | return v8::Undefined(); |
| 13431 | } |
| 13432 | |
| 13433 | |
| 13434 | // Tests the C++ StackTrace API. |
Ben Murdoch | b0fe162 | 2011-05-05 13:52:32 +0100 | [diff] [blame] | 13435 | // TODO(3074796): Reenable this as a THREADED_TEST once it passes. |
| 13436 | // THREADED_TEST(CaptureStackTrace) { |
| 13437 | TEST(CaptureStackTrace) { |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13438 | v8::HandleScope scope; |
| 13439 | v8::Handle<v8::String> origin = v8::String::New("capture-stack-trace-test"); |
| 13440 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 13441 | templ->Set(v8_str("AnalyzeStackInNativeCode"), |
| 13442 | v8::FunctionTemplate::New(AnalyzeStackInNativeCode)); |
| 13443 | LocalContext context(0, templ); |
| 13444 | |
| 13445 | // Test getting OVERVIEW information. Should ignore information that is not |
| 13446 | // script name, function name, line number, and column offset. |
| 13447 | const char *overview_source = |
| 13448 | "function bar() {\n" |
| 13449 | " var y; AnalyzeStackInNativeCode(1);\n" |
| 13450 | "}\n" |
| 13451 | "function foo() {\n" |
| 13452 | "\n" |
| 13453 | " bar();\n" |
| 13454 | "}\n" |
| 13455 | "var x;eval('new foo();');"; |
| 13456 | v8::Handle<v8::String> overview_src = v8::String::New(overview_source); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 13457 | v8::Handle<Value> overview_result( |
| 13458 | v8::Script::New(overview_src, origin)->Run()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 13459 | CHECK(!overview_result.IsEmpty()); |
| 13460 | CHECK(overview_result->IsObject()); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13461 | |
| 13462 | // Test getting DETAILED information. |
| 13463 | const char *detailed_source = |
| 13464 | "function bat() {AnalyzeStackInNativeCode(2);\n" |
| 13465 | "}\n" |
| 13466 | "\n" |
| 13467 | "function baz() {\n" |
| 13468 | " bat();\n" |
| 13469 | "}\n" |
| 13470 | "eval('new baz();');"; |
| 13471 | v8::Handle<v8::String> detailed_src = v8::String::New(detailed_source); |
| 13472 | // Make the script using a non-zero line and column offset. |
| 13473 | v8::Handle<v8::Integer> line_offset = v8::Integer::New(3); |
| 13474 | v8::Handle<v8::Integer> column_offset = v8::Integer::New(5); |
| 13475 | v8::ScriptOrigin detailed_origin(origin, line_offset, column_offset); |
| 13476 | v8::Handle<v8::Script> detailed_script( |
| 13477 | v8::Script::New(detailed_src, &detailed_origin)); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 13478 | v8::Handle<Value> detailed_result(detailed_script->Run()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 13479 | CHECK(!detailed_result.IsEmpty()); |
| 13480 | CHECK(detailed_result->IsObject()); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 13481 | } |
| 13482 | |
| 13483 | |
Ben Murdoch | 3bec4d2 | 2010-07-22 14:51:16 +0100 | [diff] [blame] | 13484 | static void StackTraceForUncaughtExceptionListener( |
| 13485 | v8::Handle<v8::Message> message, |
| 13486 | v8::Handle<Value>) { |
| 13487 | v8::Handle<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| 13488 | CHECK_EQ(2, stack_trace->GetFrameCount()); |
| 13489 | checkStackFrame("origin", "foo", 2, 3, false, false, |
| 13490 | stack_trace->GetFrame(0)); |
| 13491 | checkStackFrame("origin", "bar", 5, 3, false, false, |
| 13492 | stack_trace->GetFrame(1)); |
| 13493 | } |
| 13494 | |
| 13495 | TEST(CaptureStackTraceForUncaughtException) { |
| 13496 | report_count = 0; |
| 13497 | v8::HandleScope scope; |
| 13498 | LocalContext env; |
| 13499 | v8::V8::AddMessageListener(StackTraceForUncaughtExceptionListener); |
| 13500 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(true); |
| 13501 | |
| 13502 | Script::Compile(v8_str("function foo() {\n" |
| 13503 | " throw 1;\n" |
| 13504 | "};\n" |
| 13505 | "function bar() {\n" |
| 13506 | " foo();\n" |
| 13507 | "};"), |
| 13508 | v8_str("origin"))->Run(); |
| 13509 | v8::Local<v8::Object> global = env->Global(); |
| 13510 | Local<Value> trouble = global->Get(v8_str("bar")); |
| 13511 | CHECK(trouble->IsFunction()); |
| 13512 | Function::Cast(*trouble)->Call(global, 0, NULL); |
| 13513 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(false); |
| 13514 | v8::V8::RemoveMessageListeners(StackTraceForUncaughtExceptionListener); |
| 13515 | } |
| 13516 | |
| 13517 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 13518 | TEST(CaptureStackTraceForUncaughtExceptionAndSetters) { |
| 13519 | v8::HandleScope scope; |
| 13520 | LocalContext env; |
| 13521 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(true, |
| 13522 | 1024, |
| 13523 | v8::StackTrace::kDetailed); |
| 13524 | |
| 13525 | CompileRun( |
| 13526 | "var setters = ['column', 'lineNumber', 'scriptName',\n" |
| 13527 | " 'scriptNameOrSourceURL', 'functionName', 'isEval',\n" |
| 13528 | " 'isConstructor'];\n" |
| 13529 | "for (var i = 0; i < setters.length; i++) {\n" |
| 13530 | " var prop = setters[i];\n" |
| 13531 | " Object.prototype.__defineSetter__(prop, function() { throw prop; });\n" |
| 13532 | "}\n"); |
| 13533 | CompileRun("throw 'exception';"); |
| 13534 | v8::V8::SetCaptureStackTraceForUncaughtExceptions(false); |
| 13535 | } |
| 13536 | |
| 13537 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 13538 | v8::Handle<Value> AnalyzeStackOfEvalWithSourceURL(const v8::Arguments& args) { |
| 13539 | v8::HandleScope scope; |
| 13540 | v8::Handle<v8::StackTrace> stackTrace = |
| 13541 | v8::StackTrace::CurrentStackTrace(10, v8::StackTrace::kDetailed); |
| 13542 | CHECK_EQ(5, stackTrace->GetFrameCount()); |
| 13543 | v8::Handle<v8::String> url = v8_str("eval_url"); |
| 13544 | for (int i = 0; i < 3; i++) { |
| 13545 | v8::Handle<v8::String> name = |
| 13546 | stackTrace->GetFrame(i)->GetScriptNameOrSourceURL(); |
| 13547 | CHECK(!name.IsEmpty()); |
| 13548 | CHECK_EQ(url, name); |
| 13549 | } |
| 13550 | return v8::Undefined(); |
| 13551 | } |
| 13552 | |
| 13553 | |
| 13554 | TEST(SourceURLInStackTrace) { |
| 13555 | v8::HandleScope scope; |
| 13556 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 13557 | templ->Set(v8_str("AnalyzeStackOfEvalWithSourceURL"), |
| 13558 | v8::FunctionTemplate::New(AnalyzeStackOfEvalWithSourceURL)); |
| 13559 | LocalContext context(0, templ); |
| 13560 | |
| 13561 | const char *source = |
| 13562 | "function outer() {\n" |
| 13563 | "function bar() {\n" |
| 13564 | " AnalyzeStackOfEvalWithSourceURL();\n" |
| 13565 | "}\n" |
| 13566 | "function foo() {\n" |
| 13567 | "\n" |
| 13568 | " bar();\n" |
| 13569 | "}\n" |
| 13570 | "foo();\n" |
| 13571 | "}\n" |
| 13572 | "eval('(' + outer +')()//@ sourceURL=eval_url');"; |
| 13573 | CHECK(CompileRun(source)->IsUndefined()); |
| 13574 | } |
| 13575 | |
| 13576 | |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13577 | // Test that idle notification can be handled and eventually returns true. |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 13578 | // This just checks the contract of the IdleNotification() function, |
| 13579 | // and does not verify that it does reasonable work. |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 13580 | THREADED_TEST(IdleNotification) { |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 13581 | v8::HandleScope scope; |
| 13582 | LocalContext env; |
| 13583 | CompileRun("function binom(n, m) {" |
| 13584 | " var C = [[1]];" |
| 13585 | " for (var i = 1; i <= n; ++i) {" |
| 13586 | " C[i] = [1];" |
| 13587 | " for (var j = 1; j < i; ++j) {" |
| 13588 | " C[i][j] = C[i-1][j-1] + C[i-1][j];" |
| 13589 | " }" |
| 13590 | " C[i][i] = 1;" |
| 13591 | " }" |
| 13592 | " return C[n][m];" |
| 13593 | "};" |
| 13594 | "binom(1000, 500)"); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13595 | bool rv = false; |
| 13596 | for (int i = 0; i < 100; i++) { |
| 13597 | rv = v8::V8::IdleNotification(); |
| 13598 | if (rv) |
| 13599 | break; |
| 13600 | } |
| 13601 | CHECK(rv == true); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 13602 | } |
| 13603 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 13604 | // Test that idle notification can be handled and eventually returns true. |
| 13605 | // This just checks the contract of the IdleNotification() function, |
| 13606 | // and does not verify that it does reasonable work. |
| 13607 | TEST(IdleNotificationWithHint) { |
| 13608 | v8::HandleScope scope; |
| 13609 | LocalContext env; |
| 13610 | { |
| 13611 | i::AlwaysAllocateScope always_allocate; |
| 13612 | CompileRun("function binom(n, m) {" |
| 13613 | " var C = [[1]];" |
| 13614 | " for (var i = 1; i <= n; ++i) {" |
| 13615 | " C[i] = [1];" |
| 13616 | " for (var j = 1; j < i; ++j) {" |
| 13617 | " C[i][j] = C[i-1][j-1] + C[i-1][j];" |
| 13618 | " }" |
| 13619 | " C[i][i] = 1;" |
| 13620 | " }" |
| 13621 | " return C[n][m];" |
| 13622 | "};" |
| 13623 | "binom(1000, 500)"); |
| 13624 | } |
| 13625 | bool rv = false; |
| 13626 | intptr_t old_size = HEAP->SizeOfObjects(); |
| 13627 | bool no_idle_work = v8::V8::IdleNotification(10); |
| 13628 | for (int i = 0; i < 200; i++) { |
| 13629 | rv = v8::V8::IdleNotification(10); |
| 13630 | if (rv) |
| 13631 | break; |
| 13632 | } |
| 13633 | CHECK(rv == true); |
| 13634 | intptr_t new_size = HEAP->SizeOfObjects(); |
| 13635 | CHECK(no_idle_work || new_size < old_size); |
| 13636 | } |
| 13637 | |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 13638 | |
| 13639 | static uint32_t* stack_limit; |
| 13640 | |
| 13641 | static v8::Handle<Value> GetStackLimitCallback(const v8::Arguments& args) { |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 13642 | stack_limit = reinterpret_cast<uint32_t*>( |
| 13643 | i::Isolate::Current()->stack_guard()->real_climit()); |
Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame] | 13644 | return v8::Undefined(); |
| 13645 | } |
| 13646 | |
| 13647 | |
| 13648 | // Uses the address of a local variable to determine the stack top now. |
| 13649 | // Given a size, returns an address that is that far from the current |
| 13650 | // top of stack. |
| 13651 | static uint32_t* ComputeStackLimit(uint32_t size) { |
| 13652 | uint32_t* answer = &size - (size / sizeof(size)); |
| 13653 | // If the size is very large and the stack is very near the bottom of |
| 13654 | // memory then the calculation above may wrap around and give an address |
| 13655 | // that is above the (downwards-growing) stack. In that case we return |
| 13656 | // a very low address. |
| 13657 | if (answer > &size) return reinterpret_cast<uint32_t*>(sizeof(size)); |
| 13658 | return answer; |
| 13659 | } |
| 13660 | |
| 13661 | |
| 13662 | TEST(SetResourceConstraints) { |
| 13663 | static const int K = 1024; |
| 13664 | uint32_t* set_limit = ComputeStackLimit(128 * K); |
| 13665 | |
| 13666 | // Set stack limit. |
| 13667 | v8::ResourceConstraints constraints; |
| 13668 | constraints.set_stack_limit(set_limit); |
| 13669 | CHECK(v8::SetResourceConstraints(&constraints)); |
| 13670 | |
| 13671 | // Execute a script. |
| 13672 | v8::HandleScope scope; |
| 13673 | LocalContext env; |
| 13674 | Local<v8::FunctionTemplate> fun_templ = |
| 13675 | v8::FunctionTemplate::New(GetStackLimitCallback); |
| 13676 | Local<Function> fun = fun_templ->GetFunction(); |
| 13677 | env->Global()->Set(v8_str("get_stack_limit"), fun); |
| 13678 | CompileRun("get_stack_limit();"); |
| 13679 | |
| 13680 | CHECK(stack_limit == set_limit); |
| 13681 | } |
| 13682 | |
| 13683 | |
| 13684 | TEST(SetResourceConstraintsInThread) { |
| 13685 | uint32_t* set_limit; |
| 13686 | { |
| 13687 | v8::Locker locker; |
| 13688 | static const int K = 1024; |
| 13689 | set_limit = ComputeStackLimit(128 * K); |
| 13690 | |
| 13691 | // Set stack limit. |
| 13692 | v8::ResourceConstraints constraints; |
| 13693 | constraints.set_stack_limit(set_limit); |
| 13694 | CHECK(v8::SetResourceConstraints(&constraints)); |
| 13695 | |
| 13696 | // Execute a script. |
| 13697 | v8::HandleScope scope; |
| 13698 | LocalContext env; |
| 13699 | Local<v8::FunctionTemplate> fun_templ = |
| 13700 | v8::FunctionTemplate::New(GetStackLimitCallback); |
| 13701 | Local<Function> fun = fun_templ->GetFunction(); |
| 13702 | env->Global()->Set(v8_str("get_stack_limit"), fun); |
| 13703 | CompileRun("get_stack_limit();"); |
| 13704 | |
| 13705 | CHECK(stack_limit == set_limit); |
| 13706 | } |
| 13707 | { |
| 13708 | v8::Locker locker; |
| 13709 | CHECK(stack_limit == set_limit); |
| 13710 | } |
| 13711 | } |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13712 | |
| 13713 | |
| 13714 | THREADED_TEST(GetHeapStatistics) { |
| 13715 | v8::HandleScope scope; |
| 13716 | LocalContext c1; |
| 13717 | v8::HeapStatistics heap_statistics; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13718 | CHECK_EQ(static_cast<int>(heap_statistics.total_heap_size()), 0); |
| 13719 | CHECK_EQ(static_cast<int>(heap_statistics.used_heap_size()), 0); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 13720 | v8::V8::GetHeapStatistics(&heap_statistics); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13721 | CHECK_NE(static_cast<int>(heap_statistics.total_heap_size()), 0); |
| 13722 | CHECK_NE(static_cast<int>(heap_statistics.used_heap_size()), 0); |
| 13723 | } |
| 13724 | |
| 13725 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 13726 | class VisitorImpl : public v8::ExternalResourceVisitor { |
| 13727 | public: |
| 13728 | VisitorImpl(TestResource* r1, TestResource* r2) |
| 13729 | : resource1_(r1), |
| 13730 | resource2_(r2), |
| 13731 | found_resource1_(false), |
| 13732 | found_resource2_(false) {} |
| 13733 | virtual ~VisitorImpl() {} |
| 13734 | virtual void VisitExternalString(v8::Handle<v8::String> string) { |
| 13735 | if (!string->IsExternal()) { |
| 13736 | CHECK(string->IsExternalAscii()); |
| 13737 | return; |
| 13738 | } |
| 13739 | v8::String::ExternalStringResource* resource = |
| 13740 | string->GetExternalStringResource(); |
| 13741 | CHECK(resource); |
| 13742 | if (resource1_ == resource) { |
| 13743 | CHECK(!found_resource1_); |
| 13744 | found_resource1_ = true; |
| 13745 | } |
| 13746 | if (resource2_ == resource) { |
| 13747 | CHECK(!found_resource2_); |
| 13748 | found_resource2_ = true; |
| 13749 | } |
| 13750 | } |
| 13751 | void CheckVisitedResources() { |
| 13752 | CHECK(found_resource1_); |
| 13753 | CHECK(found_resource2_); |
| 13754 | } |
| 13755 | |
| 13756 | private: |
| 13757 | v8::String::ExternalStringResource* resource1_; |
| 13758 | v8::String::ExternalStringResource* resource2_; |
| 13759 | bool found_resource1_; |
| 13760 | bool found_resource2_; |
| 13761 | }; |
| 13762 | |
| 13763 | TEST(VisitExternalStrings) { |
| 13764 | v8::HandleScope scope; |
| 13765 | LocalContext env; |
| 13766 | const char* string = "Some string"; |
| 13767 | uint16_t* two_byte_string = AsciiToTwoByteString(string); |
| 13768 | TestResource* resource1 = new TestResource(two_byte_string); |
| 13769 | v8::Local<v8::String> string1 = v8::String::NewExternal(resource1); |
| 13770 | TestResource* resource2 = new TestResource(two_byte_string); |
| 13771 | v8::Local<v8::String> string2 = v8::String::NewExternal(resource2); |
| 13772 | |
| 13773 | // We need to add usages for string1 and string2 to avoid warnings in GCC 4.7 |
| 13774 | CHECK(string1->IsExternal()); |
| 13775 | CHECK(string2->IsExternal()); |
| 13776 | |
| 13777 | VisitorImpl visitor(resource1, resource2); |
| 13778 | v8::V8::VisitExternalResources(&visitor); |
| 13779 | visitor.CheckVisitedResources(); |
| 13780 | } |
| 13781 | |
| 13782 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13783 | static double DoubleFromBits(uint64_t value) { |
| 13784 | double target; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13785 | memcpy(&target, &value, sizeof(target)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13786 | return target; |
| 13787 | } |
| 13788 | |
| 13789 | |
| 13790 | static uint64_t DoubleToBits(double value) { |
| 13791 | uint64_t target; |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13792 | memcpy(&target, &value, sizeof(target)); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13793 | return target; |
| 13794 | } |
| 13795 | |
| 13796 | |
| 13797 | static double DoubleToDateTime(double input) { |
| 13798 | double date_limit = 864e13; |
| 13799 | if (IsNaN(input) || input < -date_limit || input > date_limit) { |
| 13800 | return i::OS::nan_value(); |
| 13801 | } |
| 13802 | return (input < 0) ? -(floor(-input)) : floor(input); |
| 13803 | } |
| 13804 | |
| 13805 | // We don't have a consistent way to write 64-bit constants syntactically, so we |
| 13806 | // split them into two 32-bit constants and combine them programmatically. |
| 13807 | static double DoubleFromBits(uint32_t high_bits, uint32_t low_bits) { |
| 13808 | return DoubleFromBits((static_cast<uint64_t>(high_bits) << 32) | low_bits); |
| 13809 | } |
| 13810 | |
| 13811 | |
| 13812 | THREADED_TEST(QuietSignalingNaNs) { |
| 13813 | v8::HandleScope scope; |
| 13814 | LocalContext context; |
| 13815 | v8::TryCatch try_catch; |
| 13816 | |
| 13817 | // Special double values. |
| 13818 | double snan = DoubleFromBits(0x7ff00000, 0x00000001); |
| 13819 | double qnan = DoubleFromBits(0x7ff80000, 0x00000000); |
| 13820 | double infinity = DoubleFromBits(0x7ff00000, 0x00000000); |
| 13821 | double max_normal = DoubleFromBits(0x7fefffff, 0xffffffffu); |
| 13822 | double min_normal = DoubleFromBits(0x00100000, 0x00000000); |
| 13823 | double max_denormal = DoubleFromBits(0x000fffff, 0xffffffffu); |
| 13824 | double min_denormal = DoubleFromBits(0x00000000, 0x00000001); |
| 13825 | |
| 13826 | // Date values are capped at +/-100000000 days (times 864e5 ms per day) |
| 13827 | // on either side of the epoch. |
| 13828 | double date_limit = 864e13; |
| 13829 | |
| 13830 | double test_values[] = { |
| 13831 | snan, |
| 13832 | qnan, |
| 13833 | infinity, |
| 13834 | max_normal, |
| 13835 | date_limit + 1, |
| 13836 | date_limit, |
| 13837 | min_normal, |
| 13838 | max_denormal, |
| 13839 | min_denormal, |
| 13840 | 0, |
| 13841 | -0, |
| 13842 | -min_denormal, |
| 13843 | -max_denormal, |
| 13844 | -min_normal, |
| 13845 | -date_limit, |
| 13846 | -date_limit - 1, |
| 13847 | -max_normal, |
| 13848 | -infinity, |
| 13849 | -qnan, |
| 13850 | -snan |
| 13851 | }; |
| 13852 | int num_test_values = 20; |
| 13853 | |
| 13854 | for (int i = 0; i < num_test_values; i++) { |
| 13855 | double test_value = test_values[i]; |
| 13856 | |
| 13857 | // Check that Number::New preserves non-NaNs and quiets SNaNs. |
| 13858 | v8::Handle<v8::Value> number = v8::Number::New(test_value); |
| 13859 | double stored_number = number->NumberValue(); |
| 13860 | if (!IsNaN(test_value)) { |
| 13861 | CHECK_EQ(test_value, stored_number); |
| 13862 | } else { |
| 13863 | uint64_t stored_bits = DoubleToBits(stored_number); |
| 13864 | // Check if quiet nan (bits 51..62 all set). |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 13865 | #if defined(V8_TARGET_ARCH_MIPS) && !defined(USE_SIMULATOR) |
| 13866 | // Most significant fraction bit for quiet nan is set to 0 |
| 13867 | // on MIPS architecture. Allowed by IEEE-754. |
| 13868 | CHECK_EQ(0xffe, static_cast<int>((stored_bits >> 51) & 0xfff)); |
| 13869 | #else |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13870 | CHECK_EQ(0xfff, static_cast<int>((stored_bits >> 51) & 0xfff)); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 13871 | #endif |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13872 | } |
| 13873 | |
| 13874 | // Check that Date::New preserves non-NaNs in the date range and |
| 13875 | // quiets SNaNs. |
| 13876 | v8::Handle<v8::Value> date = v8::Date::New(test_value); |
| 13877 | double expected_stored_date = DoubleToDateTime(test_value); |
| 13878 | double stored_date = date->NumberValue(); |
| 13879 | if (!IsNaN(expected_stored_date)) { |
| 13880 | CHECK_EQ(expected_stored_date, stored_date); |
| 13881 | } else { |
| 13882 | uint64_t stored_bits = DoubleToBits(stored_date); |
| 13883 | // Check if quiet nan (bits 51..62 all set). |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 13884 | #if defined(V8_TARGET_ARCH_MIPS) && !defined(USE_SIMULATOR) |
| 13885 | // Most significant fraction bit for quiet nan is set to 0 |
| 13886 | // on MIPS architecture. Allowed by IEEE-754. |
| 13887 | CHECK_EQ(0xffe, static_cast<int>((stored_bits >> 51) & 0xfff)); |
| 13888 | #else |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13889 | CHECK_EQ(0xfff, static_cast<int>((stored_bits >> 51) & 0xfff)); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 13890 | #endif |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13891 | } |
| 13892 | } |
| 13893 | } |
| 13894 | |
| 13895 | |
| 13896 | static v8::Handle<Value> SpaghettiIncident(const v8::Arguments& args) { |
| 13897 | v8::HandleScope scope; |
| 13898 | v8::TryCatch tc; |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 13899 | v8::Handle<v8::String> str(args[0]->ToString()); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 13900 | USE(str); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13901 | if (tc.HasCaught()) |
| 13902 | return tc.ReThrow(); |
| 13903 | return v8::Undefined(); |
| 13904 | } |
| 13905 | |
| 13906 | |
| 13907 | // Test that an exception can be propagated down through a spaghetti |
| 13908 | // stack using ReThrow. |
| 13909 | THREADED_TEST(SpaghettiStackReThrow) { |
| 13910 | v8::HandleScope scope; |
| 13911 | LocalContext context; |
| 13912 | context->Global()->Set( |
| 13913 | v8::String::New("s"), |
| 13914 | v8::FunctionTemplate::New(SpaghettiIncident)->GetFunction()); |
| 13915 | v8::TryCatch try_catch; |
| 13916 | CompileRun( |
| 13917 | "var i = 0;" |
| 13918 | "var o = {" |
| 13919 | " toString: function () {" |
| 13920 | " if (i == 10) {" |
| 13921 | " throw 'Hey!';" |
| 13922 | " } else {" |
| 13923 | " i++;" |
| 13924 | " return s(o);" |
| 13925 | " }" |
| 13926 | " }" |
| 13927 | "};" |
| 13928 | "s(o);"); |
| 13929 | CHECK(try_catch.HasCaught()); |
| 13930 | v8::String::Utf8Value value(try_catch.Exception()); |
| 13931 | CHECK_EQ(0, strcmp(*value, "Hey!")); |
| 13932 | } |
| 13933 | |
| 13934 | |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13935 | TEST(Regress528) { |
| 13936 | v8::V8::Initialize(); |
| 13937 | |
| 13938 | v8::HandleScope scope; |
| 13939 | v8::Persistent<Context> context; |
| 13940 | v8::Persistent<Context> other_context; |
| 13941 | int gc_count; |
| 13942 | |
| 13943 | // Create a context used to keep the code from aging in the compilation |
| 13944 | // cache. |
| 13945 | other_context = Context::New(); |
| 13946 | |
| 13947 | // Context-dependent context data creates reference from the compilation |
| 13948 | // cache to the global object. |
| 13949 | const char* source_simple = "1"; |
| 13950 | context = Context::New(); |
| 13951 | { |
| 13952 | v8::HandleScope scope; |
| 13953 | |
| 13954 | context->Enter(); |
| 13955 | Local<v8::String> obj = v8::String::New(""); |
| 13956 | context->SetData(obj); |
| 13957 | CompileRun(source_simple); |
| 13958 | context->Exit(); |
| 13959 | } |
| 13960 | context.Dispose(); |
| 13961 | for (gc_count = 1; gc_count < 10; gc_count++) { |
| 13962 | other_context->Enter(); |
| 13963 | CompileRun(source_simple); |
| 13964 | other_context->Exit(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 13965 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13966 | if (GetGlobalObjectsCount() == 1) break; |
| 13967 | } |
| 13968 | CHECK_GE(2, gc_count); |
| 13969 | CHECK_EQ(1, GetGlobalObjectsCount()); |
| 13970 | |
| 13971 | // Eval in a function creates reference from the compilation cache to the |
| 13972 | // global object. |
| 13973 | const char* source_eval = "function f(){eval('1')}; f()"; |
| 13974 | context = Context::New(); |
| 13975 | { |
| 13976 | v8::HandleScope scope; |
| 13977 | |
| 13978 | context->Enter(); |
| 13979 | CompileRun(source_eval); |
| 13980 | context->Exit(); |
| 13981 | } |
| 13982 | context.Dispose(); |
| 13983 | for (gc_count = 1; gc_count < 10; gc_count++) { |
| 13984 | other_context->Enter(); |
| 13985 | CompileRun(source_eval); |
| 13986 | other_context->Exit(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 13987 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 13988 | if (GetGlobalObjectsCount() == 1) break; |
| 13989 | } |
| 13990 | CHECK_GE(2, gc_count); |
| 13991 | CHECK_EQ(1, GetGlobalObjectsCount()); |
| 13992 | |
| 13993 | // Looking up the line number for an exception creates reference from the |
| 13994 | // compilation cache to the global object. |
| 13995 | const char* source_exception = "function f(){throw 1;} f()"; |
| 13996 | context = Context::New(); |
| 13997 | { |
| 13998 | v8::HandleScope scope; |
| 13999 | |
| 14000 | context->Enter(); |
| 14001 | v8::TryCatch try_catch; |
| 14002 | CompileRun(source_exception); |
| 14003 | CHECK(try_catch.HasCaught()); |
| 14004 | v8::Handle<v8::Message> message = try_catch.Message(); |
| 14005 | CHECK(!message.IsEmpty()); |
| 14006 | CHECK_EQ(1, message->GetLineNumber()); |
| 14007 | context->Exit(); |
| 14008 | } |
| 14009 | context.Dispose(); |
| 14010 | for (gc_count = 1; gc_count < 10; gc_count++) { |
| 14011 | other_context->Enter(); |
| 14012 | CompileRun(source_exception); |
| 14013 | other_context->Exit(); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 14014 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | d0582a6 | 2009-12-15 09:54:21 +0000 | [diff] [blame] | 14015 | if (GetGlobalObjectsCount() == 1) break; |
| 14016 | } |
| 14017 | CHECK_GE(2, gc_count); |
| 14018 | CHECK_EQ(1, GetGlobalObjectsCount()); |
| 14019 | |
| 14020 | other_context.Dispose(); |
Steve Block | 3ce2e20 | 2009-11-05 08:53:23 +0000 | [diff] [blame] | 14021 | } |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 14022 | |
| 14023 | |
| 14024 | THREADED_TEST(ScriptOrigin) { |
| 14025 | v8::HandleScope scope; |
| 14026 | LocalContext env; |
| 14027 | v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test")); |
| 14028 | v8::Handle<v8::String> script = v8::String::New( |
| 14029 | "function f() {}\n\nfunction g() {}"); |
| 14030 | v8::Script::Compile(script, &origin)->Run(); |
| 14031 | v8::Local<v8::Function> f = v8::Local<v8::Function>::Cast( |
| 14032 | env->Global()->Get(v8::String::New("f"))); |
| 14033 | v8::Local<v8::Function> g = v8::Local<v8::Function>::Cast( |
| 14034 | env->Global()->Get(v8::String::New("g"))); |
| 14035 | |
| 14036 | v8::ScriptOrigin script_origin_f = f->GetScriptOrigin(); |
| 14037 | CHECK_EQ("test", *v8::String::AsciiValue(script_origin_f.ResourceName())); |
| 14038 | CHECK_EQ(0, script_origin_f.ResourceLineOffset()->Int32Value()); |
| 14039 | |
| 14040 | v8::ScriptOrigin script_origin_g = g->GetScriptOrigin(); |
| 14041 | CHECK_EQ("test", *v8::String::AsciiValue(script_origin_g.ResourceName())); |
| 14042 | CHECK_EQ(0, script_origin_g.ResourceLineOffset()->Int32Value()); |
| 14043 | } |
| 14044 | |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 14045 | THREADED_TEST(FunctionGetInferredName) { |
| 14046 | v8::HandleScope scope; |
| 14047 | LocalContext env; |
| 14048 | v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test")); |
| 14049 | v8::Handle<v8::String> script = v8::String::New( |
| 14050 | "var foo = { bar : { baz : function() {}}}; var f = foo.bar.baz;"); |
| 14051 | v8::Script::Compile(script, &origin)->Run(); |
| 14052 | v8::Local<v8::Function> f = v8::Local<v8::Function>::Cast( |
| 14053 | env->Global()->Get(v8::String::New("f"))); |
| 14054 | CHECK_EQ("foo.bar.baz", *v8::String::AsciiValue(f->GetInferredName())); |
| 14055 | } |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 14056 | |
| 14057 | THREADED_TEST(ScriptLineNumber) { |
| 14058 | v8::HandleScope scope; |
| 14059 | LocalContext env; |
| 14060 | v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test")); |
| 14061 | v8::Handle<v8::String> script = v8::String::New( |
| 14062 | "function f() {}\n\nfunction g() {}"); |
| 14063 | v8::Script::Compile(script, &origin)->Run(); |
| 14064 | v8::Local<v8::Function> f = v8::Local<v8::Function>::Cast( |
| 14065 | env->Global()->Get(v8::String::New("f"))); |
| 14066 | v8::Local<v8::Function> g = v8::Local<v8::Function>::Cast( |
| 14067 | env->Global()->Get(v8::String::New("g"))); |
| 14068 | CHECK_EQ(0, f->GetScriptLineNumber()); |
| 14069 | CHECK_EQ(2, g->GetScriptLineNumber()); |
| 14070 | } |
| 14071 | |
| 14072 | |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 14073 | THREADED_TEST(ScriptColumnNumber) { |
| 14074 | v8::HandleScope scope; |
| 14075 | LocalContext env; |
| 14076 | v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test"), |
| 14077 | v8::Integer::New(3), v8::Integer::New(2)); |
| 14078 | v8::Handle<v8::String> script = v8::String::New( |
| 14079 | "function foo() {}\n\n function bar() {}"); |
| 14080 | v8::Script::Compile(script, &origin)->Run(); |
| 14081 | v8::Local<v8::Function> foo = v8::Local<v8::Function>::Cast( |
| 14082 | env->Global()->Get(v8::String::New("foo"))); |
| 14083 | v8::Local<v8::Function> bar = v8::Local<v8::Function>::Cast( |
| 14084 | env->Global()->Get(v8::String::New("bar"))); |
| 14085 | CHECK_EQ(14, foo->GetScriptColumnNumber()); |
| 14086 | CHECK_EQ(17, bar->GetScriptColumnNumber()); |
| 14087 | } |
| 14088 | |
| 14089 | |
| 14090 | THREADED_TEST(FunctionGetScriptId) { |
| 14091 | v8::HandleScope scope; |
| 14092 | LocalContext env; |
| 14093 | v8::ScriptOrigin origin = v8::ScriptOrigin(v8::String::New("test"), |
| 14094 | v8::Integer::New(3), v8::Integer::New(2)); |
| 14095 | v8::Handle<v8::String> scriptSource = v8::String::New( |
| 14096 | "function foo() {}\n\n function bar() {}"); |
| 14097 | v8::Local<v8::Script> script(v8::Script::Compile(scriptSource, &origin)); |
| 14098 | script->Run(); |
| 14099 | v8::Local<v8::Function> foo = v8::Local<v8::Function>::Cast( |
| 14100 | env->Global()->Get(v8::String::New("foo"))); |
| 14101 | v8::Local<v8::Function> bar = v8::Local<v8::Function>::Cast( |
| 14102 | env->Global()->Get(v8::String::New("bar"))); |
| 14103 | CHECK_EQ(script->Id(), foo->GetScriptId()); |
| 14104 | CHECK_EQ(script->Id(), bar->GetScriptId()); |
| 14105 | } |
| 14106 | |
| 14107 | |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 14108 | static v8::Handle<Value> GetterWhichReturns42(Local<String> name, |
| 14109 | const AccessorInfo& info) { |
| 14110 | return v8_num(42); |
| 14111 | } |
| 14112 | |
| 14113 | |
| 14114 | static void SetterWhichSetsYOnThisTo23(Local<String> name, |
| 14115 | Local<Value> value, |
| 14116 | const AccessorInfo& info) { |
| 14117 | info.This()->Set(v8_str("y"), v8_num(23)); |
| 14118 | } |
| 14119 | |
| 14120 | |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14121 | TEST(SetterOnConstructorPrototype) { |
Andrei Popescu | 402d937 | 2010-02-26 13:31:12 +0000 | [diff] [blame] | 14122 | v8::HandleScope scope; |
| 14123 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 14124 | templ->SetAccessor(v8_str("x"), |
| 14125 | GetterWhichReturns42, |
| 14126 | SetterWhichSetsYOnThisTo23); |
| 14127 | LocalContext context; |
| 14128 | context->Global()->Set(v8_str("P"), templ->NewInstance()); |
| 14129 | CompileRun("function C1() {" |
| 14130 | " this.x = 23;" |
| 14131 | "};" |
| 14132 | "C1.prototype = P;" |
| 14133 | "function C2() {" |
| 14134 | " this.x = 23" |
| 14135 | "};" |
| 14136 | "C2.prototype = { };" |
| 14137 | "C2.prototype.__proto__ = P;"); |
| 14138 | |
| 14139 | v8::Local<v8::Script> script; |
| 14140 | script = v8::Script::Compile(v8_str("new C1();")); |
| 14141 | for (int i = 0; i < 10; i++) { |
| 14142 | v8::Handle<v8::Object> c1 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14143 | CHECK_EQ(42, c1->Get(v8_str("x"))->Int32Value()); |
| 14144 | CHECK_EQ(23, c1->Get(v8_str("y"))->Int32Value()); |
| 14145 | } |
| 14146 | |
| 14147 | script = v8::Script::Compile(v8_str("new C2();")); |
| 14148 | for (int i = 0; i < 10; i++) { |
| 14149 | v8::Handle<v8::Object> c2 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14150 | CHECK_EQ(42, c2->Get(v8_str("x"))->Int32Value()); |
| 14151 | CHECK_EQ(23, c2->Get(v8_str("y"))->Int32Value()); |
| 14152 | } |
| 14153 | } |
| 14154 | |
| 14155 | |
| 14156 | static v8::Handle<Value> NamedPropertyGetterWhichReturns42( |
| 14157 | Local<String> name, const AccessorInfo& info) { |
| 14158 | return v8_num(42); |
| 14159 | } |
| 14160 | |
| 14161 | |
| 14162 | static v8::Handle<Value> NamedPropertySetterWhichSetsYOnThisTo23( |
| 14163 | Local<String> name, Local<Value> value, const AccessorInfo& info) { |
| 14164 | if (name->Equals(v8_str("x"))) { |
| 14165 | info.This()->Set(v8_str("y"), v8_num(23)); |
| 14166 | } |
| 14167 | return v8::Handle<Value>(); |
| 14168 | } |
| 14169 | |
| 14170 | |
| 14171 | THREADED_TEST(InterceptorOnConstructorPrototype) { |
| 14172 | v8::HandleScope scope; |
| 14173 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 14174 | templ->SetNamedPropertyHandler(NamedPropertyGetterWhichReturns42, |
| 14175 | NamedPropertySetterWhichSetsYOnThisTo23); |
| 14176 | LocalContext context; |
| 14177 | context->Global()->Set(v8_str("P"), templ->NewInstance()); |
| 14178 | CompileRun("function C1() {" |
| 14179 | " this.x = 23;" |
| 14180 | "};" |
| 14181 | "C1.prototype = P;" |
| 14182 | "function C2() {" |
| 14183 | " this.x = 23" |
| 14184 | "};" |
| 14185 | "C2.prototype = { };" |
| 14186 | "C2.prototype.__proto__ = P;"); |
| 14187 | |
| 14188 | v8::Local<v8::Script> script; |
| 14189 | script = v8::Script::Compile(v8_str("new C1();")); |
| 14190 | for (int i = 0; i < 10; i++) { |
| 14191 | v8::Handle<v8::Object> c1 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14192 | CHECK_EQ(23, c1->Get(v8_str("x"))->Int32Value()); |
| 14193 | CHECK_EQ(42, c1->Get(v8_str("y"))->Int32Value()); |
| 14194 | } |
| 14195 | |
| 14196 | script = v8::Script::Compile(v8_str("new C2();")); |
| 14197 | for (int i = 0; i < 10; i++) { |
| 14198 | v8::Handle<v8::Object> c2 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14199 | CHECK_EQ(23, c2->Get(v8_str("x"))->Int32Value()); |
| 14200 | CHECK_EQ(42, c2->Get(v8_str("y"))->Int32Value()); |
| 14201 | } |
| 14202 | } |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14203 | |
| 14204 | |
| 14205 | TEST(Bug618) { |
| 14206 | const char* source = "function C1() {" |
| 14207 | " this.x = 23;" |
| 14208 | "};" |
| 14209 | "C1.prototype = P;"; |
| 14210 | |
| 14211 | v8::HandleScope scope; |
| 14212 | LocalContext context; |
| 14213 | v8::Local<v8::Script> script; |
| 14214 | |
| 14215 | // Use a simple object as prototype. |
| 14216 | v8::Local<v8::Object> prototype = v8::Object::New(); |
| 14217 | prototype->Set(v8_str("y"), v8_num(42)); |
| 14218 | context->Global()->Set(v8_str("P"), prototype); |
| 14219 | |
| 14220 | // This compile will add the code to the compilation cache. |
| 14221 | CompileRun(source); |
| 14222 | |
| 14223 | script = v8::Script::Compile(v8_str("new C1();")); |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 14224 | // Allow enough iterations for the inobject slack tracking logic |
| 14225 | // to finalize instance size and install the fast construct stub. |
| 14226 | for (int i = 0; i < 256; i++) { |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14227 | v8::Handle<v8::Object> c1 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14228 | CHECK_EQ(23, c1->Get(v8_str("x"))->Int32Value()); |
| 14229 | CHECK_EQ(42, c1->Get(v8_str("y"))->Int32Value()); |
| 14230 | } |
| 14231 | |
| 14232 | // Use an API object with accessors as prototype. |
| 14233 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 14234 | templ->SetAccessor(v8_str("x"), |
| 14235 | GetterWhichReturns42, |
| 14236 | SetterWhichSetsYOnThisTo23); |
| 14237 | context->Global()->Set(v8_str("P"), templ->NewInstance()); |
| 14238 | |
| 14239 | // This compile will get the code from the compilation cache. |
| 14240 | CompileRun(source); |
| 14241 | |
| 14242 | script = v8::Script::Compile(v8_str("new C1();")); |
| 14243 | for (int i = 0; i < 10; i++) { |
| 14244 | v8::Handle<v8::Object> c1 = v8::Handle<v8::Object>::Cast(script->Run()); |
| 14245 | CHECK_EQ(42, c1->Get(v8_str("x"))->Int32Value()); |
| 14246 | CHECK_EQ(23, c1->Get(v8_str("y"))->Int32Value()); |
| 14247 | } |
| 14248 | } |
| 14249 | |
| 14250 | int prologue_call_count = 0; |
| 14251 | int epilogue_call_count = 0; |
| 14252 | int prologue_call_count_second = 0; |
| 14253 | int epilogue_call_count_second = 0; |
| 14254 | |
| 14255 | void PrologueCallback(v8::GCType, v8::GCCallbackFlags) { |
| 14256 | ++prologue_call_count; |
| 14257 | } |
| 14258 | |
| 14259 | void EpilogueCallback(v8::GCType, v8::GCCallbackFlags) { |
| 14260 | ++epilogue_call_count; |
| 14261 | } |
| 14262 | |
| 14263 | void PrologueCallbackSecond(v8::GCType, v8::GCCallbackFlags) { |
| 14264 | ++prologue_call_count_second; |
| 14265 | } |
| 14266 | |
| 14267 | void EpilogueCallbackSecond(v8::GCType, v8::GCCallbackFlags) { |
| 14268 | ++epilogue_call_count_second; |
| 14269 | } |
| 14270 | |
| 14271 | TEST(GCCallbacks) { |
| 14272 | LocalContext context; |
| 14273 | |
| 14274 | v8::V8::AddGCPrologueCallback(PrologueCallback); |
| 14275 | v8::V8::AddGCEpilogueCallback(EpilogueCallback); |
| 14276 | CHECK_EQ(0, prologue_call_count); |
| 14277 | CHECK_EQ(0, epilogue_call_count); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 14278 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14279 | CHECK_EQ(1, prologue_call_count); |
| 14280 | CHECK_EQ(1, epilogue_call_count); |
| 14281 | v8::V8::AddGCPrologueCallback(PrologueCallbackSecond); |
| 14282 | v8::V8::AddGCEpilogueCallback(EpilogueCallbackSecond); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 14283 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14284 | CHECK_EQ(2, prologue_call_count); |
| 14285 | CHECK_EQ(2, epilogue_call_count); |
| 14286 | CHECK_EQ(1, prologue_call_count_second); |
| 14287 | CHECK_EQ(1, epilogue_call_count_second); |
| 14288 | v8::V8::RemoveGCPrologueCallback(PrologueCallback); |
| 14289 | v8::V8::RemoveGCEpilogueCallback(EpilogueCallback); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 14290 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14291 | CHECK_EQ(2, prologue_call_count); |
| 14292 | CHECK_EQ(2, epilogue_call_count); |
| 14293 | CHECK_EQ(2, prologue_call_count_second); |
| 14294 | CHECK_EQ(2, epilogue_call_count_second); |
| 14295 | v8::V8::RemoveGCPrologueCallback(PrologueCallbackSecond); |
| 14296 | v8::V8::RemoveGCEpilogueCallback(EpilogueCallbackSecond); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 14297 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Steve Block | 6ded16b | 2010-05-10 14:33:55 +0100 | [diff] [blame] | 14298 | CHECK_EQ(2, prologue_call_count); |
| 14299 | CHECK_EQ(2, epilogue_call_count); |
| 14300 | CHECK_EQ(2, prologue_call_count_second); |
| 14301 | CHECK_EQ(2, epilogue_call_count_second); |
| 14302 | } |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14303 | |
| 14304 | |
| 14305 | THREADED_TEST(AddToJSFunctionResultCache) { |
| 14306 | i::FLAG_allow_natives_syntax = true; |
| 14307 | v8::HandleScope scope; |
| 14308 | |
| 14309 | LocalContext context; |
| 14310 | |
| 14311 | const char* code = |
| 14312 | "(function() {" |
| 14313 | " var key0 = 'a';" |
| 14314 | " var key1 = 'b';" |
| 14315 | " var r0 = %_GetFromCache(0, key0);" |
| 14316 | " var r1 = %_GetFromCache(0, key1);" |
| 14317 | " var r0_ = %_GetFromCache(0, key0);" |
| 14318 | " if (r0 !== r0_)" |
| 14319 | " return 'Different results for ' + key0 + ': ' + r0 + ' vs. ' + r0_;" |
| 14320 | " var r1_ = %_GetFromCache(0, key1);" |
| 14321 | " if (r1 !== r1_)" |
| 14322 | " return 'Different results for ' + key1 + ': ' + r1 + ' vs. ' + r1_;" |
| 14323 | " return 'PASSED';" |
| 14324 | "})()"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14325 | HEAP->ClearJSFunctionResultCaches(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14326 | ExpectString(code, "PASSED"); |
| 14327 | } |
| 14328 | |
| 14329 | |
| 14330 | static const int k0CacheSize = 16; |
| 14331 | |
| 14332 | THREADED_TEST(FillJSFunctionResultCache) { |
| 14333 | i::FLAG_allow_natives_syntax = true; |
| 14334 | v8::HandleScope scope; |
| 14335 | |
| 14336 | LocalContext context; |
| 14337 | |
| 14338 | const char* code = |
| 14339 | "(function() {" |
| 14340 | " var k = 'a';" |
| 14341 | " var r = %_GetFromCache(0, k);" |
| 14342 | " for (var i = 0; i < 16; i++) {" |
| 14343 | " %_GetFromCache(0, 'a' + i);" |
| 14344 | " };" |
| 14345 | " if (r === %_GetFromCache(0, k))" |
| 14346 | " return 'FAILED: k0CacheSize is too small';" |
| 14347 | " return 'PASSED';" |
| 14348 | "})()"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14349 | HEAP->ClearJSFunctionResultCaches(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14350 | ExpectString(code, "PASSED"); |
| 14351 | } |
| 14352 | |
| 14353 | |
| 14354 | THREADED_TEST(RoundRobinGetFromCache) { |
| 14355 | i::FLAG_allow_natives_syntax = true; |
| 14356 | v8::HandleScope scope; |
| 14357 | |
| 14358 | LocalContext context; |
| 14359 | |
| 14360 | const char* code = |
| 14361 | "(function() {" |
| 14362 | " var keys = [];" |
| 14363 | " for (var i = 0; i < 16; i++) keys.push(i);" |
| 14364 | " var values = [];" |
| 14365 | " for (var i = 0; i < 16; i++) values[i] = %_GetFromCache(0, keys[i]);" |
| 14366 | " for (var i = 0; i < 16; i++) {" |
| 14367 | " var v = %_GetFromCache(0, keys[i]);" |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 14368 | " if (v.toString() !== values[i].toString())" |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14369 | " return 'Wrong value for ' + " |
| 14370 | " keys[i] + ': ' + v + ' vs. ' + values[i];" |
| 14371 | " };" |
| 14372 | " return 'PASSED';" |
| 14373 | "})()"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14374 | HEAP->ClearJSFunctionResultCaches(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14375 | ExpectString(code, "PASSED"); |
| 14376 | } |
| 14377 | |
| 14378 | |
| 14379 | THREADED_TEST(ReverseGetFromCache) { |
| 14380 | i::FLAG_allow_natives_syntax = true; |
| 14381 | v8::HandleScope scope; |
| 14382 | |
| 14383 | LocalContext context; |
| 14384 | |
| 14385 | const char* code = |
| 14386 | "(function() {" |
| 14387 | " var keys = [];" |
| 14388 | " for (var i = 0; i < 16; i++) keys.push(i);" |
| 14389 | " var values = [];" |
| 14390 | " for (var i = 0; i < 16; i++) values[i] = %_GetFromCache(0, keys[i]);" |
| 14391 | " for (var i = 15; i >= 16; i--) {" |
| 14392 | " var v = %_GetFromCache(0, keys[i]);" |
| 14393 | " if (v !== values[i])" |
| 14394 | " return 'Wrong value for ' + " |
| 14395 | " keys[i] + ': ' + v + ' vs. ' + values[i];" |
| 14396 | " };" |
| 14397 | " return 'PASSED';" |
| 14398 | "})()"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14399 | HEAP->ClearJSFunctionResultCaches(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14400 | ExpectString(code, "PASSED"); |
| 14401 | } |
| 14402 | |
| 14403 | |
| 14404 | THREADED_TEST(TestEviction) { |
| 14405 | i::FLAG_allow_natives_syntax = true; |
| 14406 | v8::HandleScope scope; |
| 14407 | |
| 14408 | LocalContext context; |
| 14409 | |
| 14410 | const char* code = |
| 14411 | "(function() {" |
| 14412 | " for (var i = 0; i < 2*16; i++) {" |
| 14413 | " %_GetFromCache(0, 'a' + i);" |
| 14414 | " };" |
| 14415 | " return 'PASSED';" |
| 14416 | "})()"; |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14417 | HEAP->ClearJSFunctionResultCaches(); |
Kristian Monsen | 25f6136 | 2010-05-21 11:50:48 +0100 | [diff] [blame] | 14418 | ExpectString(code, "PASSED"); |
| 14419 | } |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 14420 | |
| 14421 | |
| 14422 | THREADED_TEST(TwoByteStringInAsciiCons) { |
| 14423 | // See Chromium issue 47824. |
| 14424 | v8::HandleScope scope; |
| 14425 | |
| 14426 | LocalContext context; |
| 14427 | const char* init_code = |
| 14428 | "var str1 = 'abelspendabel';" |
| 14429 | "var str2 = str1 + str1 + str1;" |
| 14430 | "str2;"; |
| 14431 | Local<Value> result = CompileRun(init_code); |
| 14432 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 14433 | Local<Value> indexof = CompileRun("str2.indexOf('els')"); |
| 14434 | Local<Value> lastindexof = CompileRun("str2.lastIndexOf('dab')"); |
| 14435 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 14436 | CHECK(result->IsString()); |
| 14437 | i::Handle<i::String> string = v8::Utils::OpenHandle(String::Cast(*result)); |
| 14438 | int length = string->length(); |
| 14439 | CHECK(string->IsAsciiRepresentation()); |
| 14440 | |
| 14441 | FlattenString(string); |
| 14442 | i::Handle<i::String> flat_string = FlattenGetString(string); |
| 14443 | |
| 14444 | CHECK(string->IsAsciiRepresentation()); |
| 14445 | CHECK(flat_string->IsAsciiRepresentation()); |
| 14446 | |
| 14447 | // Create external resource. |
| 14448 | uint16_t* uc16_buffer = new uint16_t[length + 1]; |
| 14449 | |
| 14450 | i::String::WriteToFlat(*flat_string, uc16_buffer, 0, length); |
| 14451 | uc16_buffer[length] = 0; |
| 14452 | |
| 14453 | TestResource resource(uc16_buffer); |
| 14454 | |
| 14455 | flat_string->MakeExternal(&resource); |
| 14456 | |
| 14457 | CHECK(flat_string->IsTwoByteRepresentation()); |
| 14458 | |
| 14459 | // At this point, we should have a Cons string which is flat and ASCII, |
| 14460 | // with a first half that is a two-byte string (although it only contains |
| 14461 | // ASCII characters). This is a valid sequence of steps, and it can happen |
| 14462 | // in real pages. |
| 14463 | |
| 14464 | CHECK(string->IsAsciiRepresentation()); |
| 14465 | i::ConsString* cons = i::ConsString::cast(*string); |
| 14466 | CHECK_EQ(0, cons->second()->length()); |
| 14467 | CHECK(cons->first()->IsTwoByteRepresentation()); |
| 14468 | |
| 14469 | // Check that some string operations work. |
| 14470 | |
| 14471 | // Atom RegExp. |
| 14472 | Local<Value> reresult = CompileRun("str2.match(/abel/g).length;"); |
| 14473 | CHECK_EQ(6, reresult->Int32Value()); |
| 14474 | |
| 14475 | // Nonatom RegExp. |
| 14476 | reresult = CompileRun("str2.match(/abe./g).length;"); |
| 14477 | CHECK_EQ(6, reresult->Int32Value()); |
| 14478 | |
| 14479 | reresult = CompileRun("str2.search(/bel/g);"); |
| 14480 | CHECK_EQ(1, reresult->Int32Value()); |
| 14481 | |
| 14482 | reresult = CompileRun("str2.search(/be./g);"); |
| 14483 | CHECK_EQ(1, reresult->Int32Value()); |
| 14484 | |
| 14485 | ExpectTrue("/bel/g.test(str2);"); |
| 14486 | |
| 14487 | ExpectTrue("/be./g.test(str2);"); |
| 14488 | |
| 14489 | reresult = CompileRun("/bel/g.exec(str2);"); |
| 14490 | CHECK(!reresult->IsNull()); |
| 14491 | |
| 14492 | reresult = CompileRun("/be./g.exec(str2);"); |
| 14493 | CHECK(!reresult->IsNull()); |
| 14494 | |
| 14495 | ExpectString("str2.substring(2, 10);", "elspenda"); |
| 14496 | |
| 14497 | ExpectString("str2.substring(2, 20);", "elspendabelabelspe"); |
| 14498 | |
| 14499 | ExpectString("str2.charAt(2);", "e"); |
| 14500 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 14501 | ExpectObject("str2.indexOf('els');", indexof); |
| 14502 | |
| 14503 | ExpectObject("str2.lastIndexOf('dab');", lastindexof); |
| 14504 | |
Steve Block | 8defd9f | 2010-07-08 12:39:36 +0100 | [diff] [blame] | 14505 | reresult = CompileRun("str2.charCodeAt(2);"); |
| 14506 | CHECK_EQ(static_cast<int32_t>('e'), reresult->Int32Value()); |
| 14507 | } |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 14508 | |
| 14509 | |
| 14510 | // Failed access check callback that performs a GC on each invocation. |
| 14511 | void FailedAccessCheckCallbackGC(Local<v8::Object> target, |
| 14512 | v8::AccessType type, |
| 14513 | Local<v8::Value> data) { |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 14514 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Iain Merrick | 7568138 | 2010-08-19 15:07:18 +0100 | [diff] [blame] | 14515 | } |
| 14516 | |
| 14517 | |
| 14518 | TEST(GCInFailedAccessCheckCallback) { |
| 14519 | // Install a failed access check callback that performs a GC on each |
| 14520 | // invocation. Then force the callback to be called from va |
| 14521 | |
| 14522 | v8::V8::Initialize(); |
| 14523 | v8::V8::SetFailedAccessCheckCallbackFunction(&FailedAccessCheckCallbackGC); |
| 14524 | |
| 14525 | v8::HandleScope scope; |
| 14526 | |
| 14527 | // Create an ObjectTemplate for global objects and install access |
| 14528 | // check callbacks that will block access. |
| 14529 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 14530 | global_template->SetAccessCheckCallbacks(NamedGetAccessBlocker, |
| 14531 | IndexedGetAccessBlocker, |
| 14532 | v8::Handle<v8::Value>(), |
| 14533 | false); |
| 14534 | |
| 14535 | // Create a context and set an x property on it's global object. |
| 14536 | LocalContext context0(NULL, global_template); |
| 14537 | context0->Global()->Set(v8_str("x"), v8_num(42)); |
| 14538 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 14539 | |
| 14540 | // Create a context with a different security token so that the |
| 14541 | // failed access check callback will be called on each access. |
| 14542 | LocalContext context1(NULL, global_template); |
| 14543 | context1->Global()->Set(v8_str("other"), global0); |
| 14544 | |
| 14545 | // Get property with failed access check. |
| 14546 | ExpectUndefined("other.x"); |
| 14547 | |
| 14548 | // Get element with failed access check. |
| 14549 | ExpectUndefined("other[0]"); |
| 14550 | |
| 14551 | // Set property with failed access check. |
| 14552 | v8::Handle<v8::Value> result = CompileRun("other.x = new Object()"); |
| 14553 | CHECK(result->IsObject()); |
| 14554 | |
| 14555 | // Set element with failed access check. |
| 14556 | result = CompileRun("other[0] = new Object()"); |
| 14557 | CHECK(result->IsObject()); |
| 14558 | |
| 14559 | // Get property attribute with failed access check. |
| 14560 | ExpectFalse("\'x\' in other"); |
| 14561 | |
| 14562 | // Get property attribute for element with failed access check. |
| 14563 | ExpectFalse("0 in other"); |
| 14564 | |
| 14565 | // Delete property. |
| 14566 | ExpectFalse("delete other.x"); |
| 14567 | |
| 14568 | // Delete element. |
| 14569 | CHECK_EQ(false, global0->Delete(0)); |
| 14570 | |
| 14571 | // DefineAccessor. |
| 14572 | CHECK_EQ(false, |
| 14573 | global0->SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("x"))); |
| 14574 | |
| 14575 | // Define JavaScript accessor. |
| 14576 | ExpectUndefined("Object.prototype.__defineGetter__.call(" |
| 14577 | " other, \'x\', function() { return 42; })"); |
| 14578 | |
| 14579 | // LookupAccessor. |
| 14580 | ExpectUndefined("Object.prototype.__lookupGetter__.call(" |
| 14581 | " other, \'x\')"); |
| 14582 | |
| 14583 | // HasLocalElement. |
| 14584 | ExpectFalse("Object.prototype.hasOwnProperty.call(other, \'0\')"); |
| 14585 | |
| 14586 | CHECK_EQ(false, global0->HasRealIndexedProperty(0)); |
| 14587 | CHECK_EQ(false, global0->HasRealNamedProperty(v8_str("x"))); |
| 14588 | CHECK_EQ(false, global0->HasRealNamedCallbackProperty(v8_str("x"))); |
| 14589 | |
| 14590 | // Reset the failed access check callback so it does not influence |
| 14591 | // the other tests. |
| 14592 | v8::V8::SetFailedAccessCheckCallbackFunction(NULL); |
| 14593 | } |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 14594 | |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14595 | TEST(DefaultIsolateGetCurrent) { |
| 14596 | CHECK(v8::Isolate::GetCurrent() != NULL); |
| 14597 | v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 14598 | CHECK(reinterpret_cast<i::Isolate*>(isolate)->IsDefaultIsolate()); |
| 14599 | printf("*** %s\n", "DefaultIsolateGetCurrent success"); |
| 14600 | } |
| 14601 | |
| 14602 | TEST(IsolateNewDispose) { |
| 14603 | v8::Isolate* current_isolate = v8::Isolate::GetCurrent(); |
| 14604 | v8::Isolate* isolate = v8::Isolate::New(); |
| 14605 | CHECK(isolate != NULL); |
| 14606 | CHECK(!reinterpret_cast<i::Isolate*>(isolate)->IsDefaultIsolate()); |
| 14607 | CHECK(current_isolate != isolate); |
| 14608 | CHECK(current_isolate == v8::Isolate::GetCurrent()); |
| 14609 | |
| 14610 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 14611 | last_location = last_message = NULL; |
| 14612 | isolate->Dispose(); |
| 14613 | CHECK_EQ(last_location, NULL); |
| 14614 | CHECK_EQ(last_message, NULL); |
| 14615 | } |
| 14616 | |
| 14617 | TEST(IsolateEnterExitDefault) { |
| 14618 | v8::HandleScope scope; |
| 14619 | LocalContext context; |
| 14620 | v8::Isolate* current_isolate = v8::Isolate::GetCurrent(); |
| 14621 | CHECK(current_isolate != NULL); // Default isolate. |
| 14622 | ExpectString("'hello'", "hello"); |
| 14623 | current_isolate->Enter(); |
| 14624 | ExpectString("'still working'", "still working"); |
| 14625 | current_isolate->Exit(); |
| 14626 | ExpectString("'still working 2'", "still working 2"); |
| 14627 | current_isolate->Exit(); |
| 14628 | // Default isolate is always, well, 'default current'. |
| 14629 | CHECK_EQ(v8::Isolate::GetCurrent(), current_isolate); |
| 14630 | // Still working since default isolate is auto-entering any thread |
| 14631 | // that has no isolate and attempts to execute V8 APIs. |
| 14632 | ExpectString("'still working 3'", "still working 3"); |
| 14633 | } |
| 14634 | |
| 14635 | TEST(DisposeDefaultIsolate) { |
| 14636 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 14637 | |
| 14638 | // Run some V8 code to trigger default isolate to become 'current'. |
| 14639 | v8::HandleScope scope; |
| 14640 | LocalContext context; |
| 14641 | ExpectString("'run some V8'", "run some V8"); |
| 14642 | |
| 14643 | v8::Isolate* isolate = v8::Isolate::GetCurrent(); |
| 14644 | CHECK(reinterpret_cast<i::Isolate*>(isolate)->IsDefaultIsolate()); |
| 14645 | last_location = last_message = NULL; |
| 14646 | isolate->Dispose(); |
| 14647 | // It is not possible to dispose default isolate via Isolate API. |
| 14648 | CHECK_NE(last_location, NULL); |
| 14649 | CHECK_NE(last_message, NULL); |
| 14650 | } |
| 14651 | |
| 14652 | TEST(RunDefaultAndAnotherIsolate) { |
| 14653 | v8::HandleScope scope; |
| 14654 | LocalContext context; |
| 14655 | |
| 14656 | // Enter new isolate. |
| 14657 | v8::Isolate* isolate = v8::Isolate::New(); |
| 14658 | CHECK(isolate); |
| 14659 | isolate->Enter(); |
| 14660 | { // Need this block because subsequent Exit() will deallocate Heap, |
| 14661 | // so we need all scope objects to be deconstructed when it happens. |
| 14662 | v8::HandleScope scope_new; |
| 14663 | LocalContext context_new; |
| 14664 | |
| 14665 | // Run something in new isolate. |
| 14666 | CompileRun("var foo = 153;"); |
| 14667 | ExpectTrue("function f() { return foo == 153; }; f()"); |
| 14668 | } |
| 14669 | isolate->Exit(); |
| 14670 | |
| 14671 | // This runs automatically in default isolate. |
| 14672 | // Variables in another isolate should be not available. |
| 14673 | ExpectTrue("function f() {" |
| 14674 | " try {" |
| 14675 | " foo;" |
| 14676 | " return false;" |
| 14677 | " } catch(e) {" |
| 14678 | " return true;" |
| 14679 | " }" |
| 14680 | "};" |
| 14681 | "var bar = 371;" |
| 14682 | "f()"); |
| 14683 | |
| 14684 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 14685 | last_location = last_message = NULL; |
| 14686 | isolate->Dispose(); |
| 14687 | CHECK_EQ(last_location, NULL); |
| 14688 | CHECK_EQ(last_message, NULL); |
| 14689 | |
| 14690 | // Check that default isolate still runs. |
| 14691 | ExpectTrue("function f() { return bar == 371; }; f()"); |
| 14692 | } |
| 14693 | |
| 14694 | TEST(DisposeIsolateWhenInUse) { |
| 14695 | v8::Isolate* isolate = v8::Isolate::New(); |
| 14696 | CHECK(isolate); |
| 14697 | isolate->Enter(); |
| 14698 | v8::HandleScope scope; |
| 14699 | LocalContext context; |
| 14700 | // Run something in this isolate. |
| 14701 | ExpectTrue("true"); |
| 14702 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 14703 | last_location = last_message = NULL; |
| 14704 | // Still entered, should fail. |
| 14705 | isolate->Dispose(); |
| 14706 | CHECK_NE(last_location, NULL); |
| 14707 | CHECK_NE(last_message, NULL); |
| 14708 | } |
| 14709 | |
| 14710 | TEST(RunTwoIsolatesOnSingleThread) { |
| 14711 | // Run isolate 1. |
| 14712 | v8::Isolate* isolate1 = v8::Isolate::New(); |
| 14713 | isolate1->Enter(); |
| 14714 | v8::Persistent<v8::Context> context1 = v8::Context::New(); |
| 14715 | |
| 14716 | { |
| 14717 | v8::Context::Scope cscope(context1); |
| 14718 | v8::HandleScope scope; |
| 14719 | // Run something in new isolate. |
| 14720 | CompileRun("var foo = 'isolate 1';"); |
| 14721 | ExpectString("function f() { return foo; }; f()", "isolate 1"); |
| 14722 | } |
| 14723 | |
| 14724 | // Run isolate 2. |
| 14725 | v8::Isolate* isolate2 = v8::Isolate::New(); |
| 14726 | v8::Persistent<v8::Context> context2; |
| 14727 | |
| 14728 | { |
| 14729 | v8::Isolate::Scope iscope(isolate2); |
| 14730 | context2 = v8::Context::New(); |
| 14731 | v8::Context::Scope cscope(context2); |
| 14732 | v8::HandleScope scope; |
| 14733 | |
| 14734 | // Run something in new isolate. |
| 14735 | CompileRun("var foo = 'isolate 2';"); |
| 14736 | ExpectString("function f() { return foo; }; f()", "isolate 2"); |
| 14737 | } |
| 14738 | |
| 14739 | { |
| 14740 | v8::Context::Scope cscope(context1); |
| 14741 | v8::HandleScope scope; |
| 14742 | // Now again in isolate 1 |
| 14743 | ExpectString("function f() { return foo; }; f()", "isolate 1"); |
| 14744 | } |
| 14745 | |
| 14746 | isolate1->Exit(); |
| 14747 | |
| 14748 | // Run some stuff in default isolate. |
| 14749 | v8::Persistent<v8::Context> context_default = v8::Context::New(); |
| 14750 | |
| 14751 | { |
| 14752 | v8::Context::Scope cscope(context_default); |
| 14753 | v8::HandleScope scope; |
| 14754 | // Variables in other isolates should be not available, verify there |
| 14755 | // is an exception. |
| 14756 | ExpectTrue("function f() {" |
| 14757 | " try {" |
| 14758 | " foo;" |
| 14759 | " return false;" |
| 14760 | " } catch(e) {" |
| 14761 | " return true;" |
| 14762 | " }" |
| 14763 | "};" |
| 14764 | "var isDefaultIsolate = true;" |
| 14765 | "f()"); |
| 14766 | } |
| 14767 | |
| 14768 | isolate1->Enter(); |
| 14769 | |
| 14770 | { |
| 14771 | v8::Isolate::Scope iscope(isolate2); |
| 14772 | v8::Context::Scope cscope(context2); |
| 14773 | v8::HandleScope scope; |
| 14774 | ExpectString("function f() { return foo; }; f()", "isolate 2"); |
| 14775 | } |
| 14776 | |
| 14777 | { |
| 14778 | v8::Context::Scope cscope(context1); |
| 14779 | v8::HandleScope scope; |
| 14780 | ExpectString("function f() { return foo; }; f()", "isolate 1"); |
| 14781 | } |
| 14782 | |
| 14783 | { |
| 14784 | v8::Isolate::Scope iscope(isolate2); |
| 14785 | context2.Dispose(); |
| 14786 | } |
| 14787 | |
| 14788 | context1.Dispose(); |
| 14789 | isolate1->Exit(); |
| 14790 | |
| 14791 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 14792 | last_location = last_message = NULL; |
| 14793 | |
| 14794 | isolate1->Dispose(); |
| 14795 | CHECK_EQ(last_location, NULL); |
| 14796 | CHECK_EQ(last_message, NULL); |
| 14797 | |
| 14798 | isolate2->Dispose(); |
| 14799 | CHECK_EQ(last_location, NULL); |
| 14800 | CHECK_EQ(last_message, NULL); |
| 14801 | |
| 14802 | // Check that default isolate still runs. |
| 14803 | { |
| 14804 | v8::Context::Scope cscope(context_default); |
| 14805 | v8::HandleScope scope; |
| 14806 | ExpectTrue("function f() { return isDefaultIsolate; }; f()"); |
| 14807 | } |
| 14808 | } |
| 14809 | |
| 14810 | static int CalcFibonacci(v8::Isolate* isolate, int limit) { |
| 14811 | v8::Isolate::Scope isolate_scope(isolate); |
| 14812 | v8::HandleScope scope; |
| 14813 | LocalContext context; |
| 14814 | i::ScopedVector<char> code(1024); |
| 14815 | i::OS::SNPrintF(code, "function fib(n) {" |
| 14816 | " if (n <= 2) return 1;" |
| 14817 | " return fib(n-1) + fib(n-2);" |
| 14818 | "}" |
| 14819 | "fib(%d)", limit); |
| 14820 | Local<Value> value = CompileRun(code.start()); |
| 14821 | CHECK(value->IsNumber()); |
| 14822 | return static_cast<int>(value->NumberValue()); |
| 14823 | } |
| 14824 | |
| 14825 | class IsolateThread : public v8::internal::Thread { |
| 14826 | public: |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 14827 | IsolateThread(v8::Isolate* isolate, int fib_limit) |
| 14828 | : Thread("IsolateThread"), |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14829 | isolate_(isolate), |
| 14830 | fib_limit_(fib_limit), |
| 14831 | result_(0) { } |
| 14832 | |
| 14833 | void Run() { |
| 14834 | result_ = CalcFibonacci(isolate_, fib_limit_); |
| 14835 | } |
| 14836 | |
| 14837 | int result() { return result_; } |
| 14838 | |
| 14839 | private: |
| 14840 | v8::Isolate* isolate_; |
| 14841 | int fib_limit_; |
| 14842 | int result_; |
| 14843 | }; |
| 14844 | |
| 14845 | TEST(MultipleIsolatesOnIndividualThreads) { |
| 14846 | v8::Isolate* isolate1 = v8::Isolate::New(); |
| 14847 | v8::Isolate* isolate2 = v8::Isolate::New(); |
| 14848 | |
| 14849 | IsolateThread thread1(isolate1, 21); |
| 14850 | IsolateThread thread2(isolate2, 12); |
| 14851 | |
| 14852 | // Compute some fibonacci numbers on 3 threads in 3 isolates. |
| 14853 | thread1.Start(); |
| 14854 | thread2.Start(); |
| 14855 | |
| 14856 | int result1 = CalcFibonacci(v8::Isolate::GetCurrent(), 21); |
| 14857 | int result2 = CalcFibonacci(v8::Isolate::GetCurrent(), 12); |
| 14858 | |
| 14859 | thread1.Join(); |
| 14860 | thread2.Join(); |
| 14861 | |
| 14862 | // Compare results. The actual fibonacci numbers for 12 and 21 are taken |
| 14863 | // (I'm lazy!) from http://en.wikipedia.org/wiki/Fibonacci_number |
| 14864 | CHECK_EQ(result1, 10946); |
| 14865 | CHECK_EQ(result2, 144); |
| 14866 | CHECK_EQ(result1, thread1.result()); |
| 14867 | CHECK_EQ(result2, thread2.result()); |
| 14868 | |
| 14869 | isolate1->Dispose(); |
| 14870 | isolate2->Dispose(); |
| 14871 | } |
| 14872 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 14873 | TEST(IsolateDifferentContexts) { |
| 14874 | v8::Isolate* isolate = v8::Isolate::New(); |
| 14875 | Persistent<v8::Context> context; |
| 14876 | { |
| 14877 | v8::Isolate::Scope isolate_scope(isolate); |
| 14878 | v8::HandleScope handle_scope; |
| 14879 | context = v8::Context::New(); |
| 14880 | v8::Context::Scope context_scope(context); |
| 14881 | Local<Value> v = CompileRun("2"); |
| 14882 | CHECK(v->IsNumber()); |
| 14883 | CHECK_EQ(2, static_cast<int>(v->NumberValue())); |
| 14884 | } |
| 14885 | { |
| 14886 | v8::Isolate::Scope isolate_scope(isolate); |
| 14887 | v8::HandleScope handle_scope; |
| 14888 | context = v8::Context::New(); |
| 14889 | v8::Context::Scope context_scope(context); |
| 14890 | Local<Value> v = CompileRun("22"); |
| 14891 | CHECK(v->IsNumber()); |
| 14892 | CHECK_EQ(22, static_cast<int>(v->NumberValue())); |
| 14893 | } |
| 14894 | } |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14895 | |
| 14896 | class InitDefaultIsolateThread : public v8::internal::Thread { |
| 14897 | public: |
| 14898 | enum TestCase { |
| 14899 | IgnoreOOM, |
| 14900 | SetResourceConstraints, |
| 14901 | SetFatalHandler, |
| 14902 | SetCounterFunction, |
| 14903 | SetCreateHistogramFunction, |
| 14904 | SetAddHistogramSampleFunction |
| 14905 | }; |
| 14906 | |
| 14907 | explicit InitDefaultIsolateThread(TestCase testCase) |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 14908 | : Thread("InitDefaultIsolateThread"), |
Steve Block | 44f0eee | 2011-05-26 01:26:41 +0100 | [diff] [blame] | 14909 | testCase_(testCase), |
| 14910 | result_(false) { } |
| 14911 | |
| 14912 | void Run() { |
| 14913 | switch (testCase_) { |
| 14914 | case IgnoreOOM: |
| 14915 | v8::V8::IgnoreOutOfMemoryException(); |
| 14916 | break; |
| 14917 | |
| 14918 | case SetResourceConstraints: { |
| 14919 | static const int K = 1024; |
| 14920 | v8::ResourceConstraints constraints; |
| 14921 | constraints.set_max_young_space_size(256 * K); |
| 14922 | constraints.set_max_old_space_size(4 * K * K); |
| 14923 | v8::SetResourceConstraints(&constraints); |
| 14924 | break; |
| 14925 | } |
| 14926 | |
| 14927 | case SetFatalHandler: |
| 14928 | v8::V8::SetFatalErrorHandler(NULL); |
| 14929 | break; |
| 14930 | |
| 14931 | case SetCounterFunction: |
| 14932 | v8::V8::SetCounterFunction(NULL); |
| 14933 | break; |
| 14934 | |
| 14935 | case SetCreateHistogramFunction: |
| 14936 | v8::V8::SetCreateHistogramFunction(NULL); |
| 14937 | break; |
| 14938 | |
| 14939 | case SetAddHistogramSampleFunction: |
| 14940 | v8::V8::SetAddHistogramSampleFunction(NULL); |
| 14941 | break; |
| 14942 | } |
| 14943 | result_ = true; |
| 14944 | } |
| 14945 | |
| 14946 | bool result() { return result_; } |
| 14947 | |
| 14948 | private: |
| 14949 | TestCase testCase_; |
| 14950 | bool result_; |
| 14951 | }; |
| 14952 | |
| 14953 | |
| 14954 | static void InitializeTestHelper(InitDefaultIsolateThread::TestCase testCase) { |
| 14955 | InitDefaultIsolateThread thread(testCase); |
| 14956 | thread.Start(); |
| 14957 | thread.Join(); |
| 14958 | CHECK_EQ(thread.result(), true); |
| 14959 | } |
| 14960 | |
| 14961 | TEST(InitializeDefaultIsolateOnSecondaryThread1) { |
| 14962 | InitializeTestHelper(InitDefaultIsolateThread::IgnoreOOM); |
| 14963 | } |
| 14964 | |
| 14965 | TEST(InitializeDefaultIsolateOnSecondaryThread2) { |
| 14966 | InitializeTestHelper(InitDefaultIsolateThread::SetResourceConstraints); |
| 14967 | } |
| 14968 | |
| 14969 | TEST(InitializeDefaultIsolateOnSecondaryThread3) { |
| 14970 | InitializeTestHelper(InitDefaultIsolateThread::SetFatalHandler); |
| 14971 | } |
| 14972 | |
| 14973 | TEST(InitializeDefaultIsolateOnSecondaryThread4) { |
| 14974 | InitializeTestHelper(InitDefaultIsolateThread::SetCounterFunction); |
| 14975 | } |
| 14976 | |
| 14977 | TEST(InitializeDefaultIsolateOnSecondaryThread5) { |
| 14978 | InitializeTestHelper(InitDefaultIsolateThread::SetCreateHistogramFunction); |
| 14979 | } |
| 14980 | |
| 14981 | TEST(InitializeDefaultIsolateOnSecondaryThread6) { |
| 14982 | InitializeTestHelper(InitDefaultIsolateThread::SetAddHistogramSampleFunction); |
| 14983 | } |
| 14984 | |
Kristian Monsen | 0d5e116 | 2010-09-30 15:31:59 +0100 | [diff] [blame] | 14985 | |
| 14986 | TEST(StringCheckMultipleContexts) { |
| 14987 | const char* code = |
| 14988 | "(function() { return \"a\".charAt(0); })()"; |
| 14989 | |
| 14990 | { |
| 14991 | // Run the code twice in the first context to initialize the call IC. |
| 14992 | v8::HandleScope scope; |
| 14993 | LocalContext context1; |
| 14994 | ExpectString(code, "a"); |
| 14995 | ExpectString(code, "a"); |
| 14996 | } |
| 14997 | |
| 14998 | { |
| 14999 | // Change the String.prototype in the second context and check |
| 15000 | // that the right function gets called. |
| 15001 | v8::HandleScope scope; |
| 15002 | LocalContext context2; |
| 15003 | CompileRun("String.prototype.charAt = function() { return \"not a\"; }"); |
| 15004 | ExpectString(code, "not a"); |
| 15005 | } |
| 15006 | } |
| 15007 | |
| 15008 | |
| 15009 | TEST(NumberCheckMultipleContexts) { |
| 15010 | const char* code = |
| 15011 | "(function() { return (42).toString(); })()"; |
| 15012 | |
| 15013 | { |
| 15014 | // Run the code twice in the first context to initialize the call IC. |
| 15015 | v8::HandleScope scope; |
| 15016 | LocalContext context1; |
| 15017 | ExpectString(code, "42"); |
| 15018 | ExpectString(code, "42"); |
| 15019 | } |
| 15020 | |
| 15021 | { |
| 15022 | // Change the Number.prototype in the second context and check |
| 15023 | // that the right function gets called. |
| 15024 | v8::HandleScope scope; |
| 15025 | LocalContext context2; |
| 15026 | CompileRun("Number.prototype.toString = function() { return \"not 42\"; }"); |
| 15027 | ExpectString(code, "not 42"); |
| 15028 | } |
| 15029 | } |
| 15030 | |
| 15031 | |
| 15032 | TEST(BooleanCheckMultipleContexts) { |
| 15033 | const char* code = |
| 15034 | "(function() { return true.toString(); })()"; |
| 15035 | |
| 15036 | { |
| 15037 | // Run the code twice in the first context to initialize the call IC. |
| 15038 | v8::HandleScope scope; |
| 15039 | LocalContext context1; |
| 15040 | ExpectString(code, "true"); |
| 15041 | ExpectString(code, "true"); |
| 15042 | } |
| 15043 | |
| 15044 | { |
| 15045 | // Change the Boolean.prototype in the second context and check |
| 15046 | // that the right function gets called. |
| 15047 | v8::HandleScope scope; |
| 15048 | LocalContext context2; |
| 15049 | CompileRun("Boolean.prototype.toString = function() { return \"\"; }"); |
| 15050 | ExpectString(code, ""); |
| 15051 | } |
| 15052 | } |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15053 | |
| 15054 | |
| 15055 | TEST(DontDeleteCellLoadIC) { |
| 15056 | const char* function_code = |
| 15057 | "function readCell() { while (true) { return cell; } }"; |
| 15058 | |
| 15059 | { |
| 15060 | // Run the code twice in the first context to initialize the load |
| 15061 | // IC for a don't delete cell. |
| 15062 | v8::HandleScope scope; |
| 15063 | LocalContext context1; |
| 15064 | CompileRun("var cell = \"first\";"); |
| 15065 | ExpectBoolean("delete cell", false); |
| 15066 | CompileRun(function_code); |
| 15067 | ExpectString("readCell()", "first"); |
| 15068 | ExpectString("readCell()", "first"); |
| 15069 | } |
| 15070 | |
| 15071 | { |
| 15072 | // Use a deletable cell in the second context. |
| 15073 | v8::HandleScope scope; |
| 15074 | LocalContext context2; |
| 15075 | CompileRun("cell = \"second\";"); |
| 15076 | CompileRun(function_code); |
| 15077 | ExpectString("readCell()", "second"); |
| 15078 | ExpectBoolean("delete cell", true); |
| 15079 | ExpectString("(function() {" |
| 15080 | " try {" |
| 15081 | " return readCell();" |
| 15082 | " } catch(e) {" |
| 15083 | " return e.toString();" |
| 15084 | " }" |
| 15085 | "})()", |
| 15086 | "ReferenceError: cell is not defined"); |
| 15087 | CompileRun("cell = \"new_second\";"); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 15088 | HEAP->CollectAllGarbage(i::Heap::kNoGCFlags); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15089 | ExpectString("readCell()", "new_second"); |
| 15090 | ExpectString("readCell()", "new_second"); |
| 15091 | } |
| 15092 | } |
| 15093 | |
| 15094 | |
| 15095 | TEST(DontDeleteCellLoadICForceDelete) { |
| 15096 | const char* function_code = |
| 15097 | "function readCell() { while (true) { return cell; } }"; |
| 15098 | |
| 15099 | // Run the code twice to initialize the load IC for a don't delete |
| 15100 | // cell. |
| 15101 | v8::HandleScope scope; |
| 15102 | LocalContext context; |
| 15103 | CompileRun("var cell = \"value\";"); |
| 15104 | ExpectBoolean("delete cell", false); |
| 15105 | CompileRun(function_code); |
| 15106 | ExpectString("readCell()", "value"); |
| 15107 | ExpectString("readCell()", "value"); |
| 15108 | |
| 15109 | // Delete the cell using the API and check the inlined code works |
| 15110 | // correctly. |
| 15111 | CHECK(context->Global()->ForceDelete(v8_str("cell"))); |
| 15112 | ExpectString("(function() {" |
| 15113 | " try {" |
| 15114 | " return readCell();" |
| 15115 | " } catch(e) {" |
| 15116 | " return e.toString();" |
| 15117 | " }" |
| 15118 | "})()", |
| 15119 | "ReferenceError: cell is not defined"); |
| 15120 | } |
| 15121 | |
| 15122 | |
| 15123 | TEST(DontDeleteCellLoadICAPI) { |
| 15124 | const char* function_code = |
| 15125 | "function readCell() { while (true) { return cell; } }"; |
| 15126 | |
| 15127 | // Run the code twice to initialize the load IC for a don't delete |
| 15128 | // cell created using the API. |
| 15129 | v8::HandleScope scope; |
| 15130 | LocalContext context; |
| 15131 | context->Global()->Set(v8_str("cell"), v8_str("value"), v8::DontDelete); |
| 15132 | ExpectBoolean("delete cell", false); |
| 15133 | CompileRun(function_code); |
| 15134 | ExpectString("readCell()", "value"); |
| 15135 | ExpectString("readCell()", "value"); |
| 15136 | |
| 15137 | // Delete the cell using the API and check the inlined code works |
| 15138 | // correctly. |
| 15139 | CHECK(context->Global()->ForceDelete(v8_str("cell"))); |
| 15140 | ExpectString("(function() {" |
| 15141 | " try {" |
| 15142 | " return readCell();" |
| 15143 | " } catch(e) {" |
| 15144 | " return e.toString();" |
| 15145 | " }" |
| 15146 | "})()", |
| 15147 | "ReferenceError: cell is not defined"); |
| 15148 | } |
| 15149 | |
| 15150 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15151 | TEST(RegExp) { |
| 15152 | v8::HandleScope scope; |
| 15153 | LocalContext context; |
| 15154 | |
| 15155 | v8::Handle<v8::RegExp> re = v8::RegExp::New(v8_str("foo"), v8::RegExp::kNone); |
| 15156 | CHECK(re->IsRegExp()); |
| 15157 | CHECK(re->GetSource()->Equals(v8_str("foo"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15158 | CHECK_EQ(v8::RegExp::kNone, re->GetFlags()); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15159 | |
| 15160 | re = v8::RegExp::New(v8_str("bar"), |
| 15161 | static_cast<v8::RegExp::Flags>(v8::RegExp::kIgnoreCase | |
| 15162 | v8::RegExp::kGlobal)); |
| 15163 | CHECK(re->IsRegExp()); |
| 15164 | CHECK(re->GetSource()->Equals(v8_str("bar"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15165 | CHECK_EQ(v8::RegExp::kIgnoreCase | v8::RegExp::kGlobal, |
| 15166 | static_cast<int>(re->GetFlags())); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15167 | |
| 15168 | re = v8::RegExp::New(v8_str("baz"), |
| 15169 | static_cast<v8::RegExp::Flags>(v8::RegExp::kIgnoreCase | |
| 15170 | v8::RegExp::kMultiline)); |
| 15171 | CHECK(re->IsRegExp()); |
| 15172 | CHECK(re->GetSource()->Equals(v8_str("baz"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15173 | CHECK_EQ(v8::RegExp::kIgnoreCase | v8::RegExp::kMultiline, |
| 15174 | static_cast<int>(re->GetFlags())); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15175 | |
| 15176 | re = CompileRun("/quux/").As<v8::RegExp>(); |
| 15177 | CHECK(re->IsRegExp()); |
| 15178 | CHECK(re->GetSource()->Equals(v8_str("quux"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15179 | CHECK_EQ(v8::RegExp::kNone, re->GetFlags()); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15180 | |
| 15181 | re = CompileRun("/quux/gm").As<v8::RegExp>(); |
| 15182 | CHECK(re->IsRegExp()); |
| 15183 | CHECK(re->GetSource()->Equals(v8_str("quux"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15184 | CHECK_EQ(v8::RegExp::kGlobal | v8::RegExp::kMultiline, |
| 15185 | static_cast<int>(re->GetFlags())); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15186 | |
| 15187 | // Override the RegExp constructor and check the API constructor |
| 15188 | // still works. |
| 15189 | CompileRun("RegExp = function() {}"); |
| 15190 | |
| 15191 | re = v8::RegExp::New(v8_str("foobar"), v8::RegExp::kNone); |
| 15192 | CHECK(re->IsRegExp()); |
| 15193 | CHECK(re->GetSource()->Equals(v8_str("foobar"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15194 | CHECK_EQ(v8::RegExp::kNone, re->GetFlags()); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15195 | |
| 15196 | re = v8::RegExp::New(v8_str("foobarbaz"), |
| 15197 | static_cast<v8::RegExp::Flags>(v8::RegExp::kIgnoreCase | |
| 15198 | v8::RegExp::kMultiline)); |
| 15199 | CHECK(re->IsRegExp()); |
| 15200 | CHECK(re->GetSource()->Equals(v8_str("foobarbaz"))); |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15201 | CHECK_EQ(v8::RegExp::kIgnoreCase | v8::RegExp::kMultiline, |
| 15202 | static_cast<int>(re->GetFlags())); |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15203 | |
| 15204 | context->Global()->Set(v8_str("re"), re); |
| 15205 | ExpectTrue("re.test('FoobarbaZ')"); |
| 15206 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15207 | // RegExps are objects on which you can set properties. |
| 15208 | re->Set(v8_str("property"), v8::Integer::New(32)); |
Ben Murdoch | 592a9fc | 2012-03-05 11:04:45 +0000 | [diff] [blame] | 15209 | v8::Handle<v8::Value> value(CompileRun("re.property")); |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 15210 | CHECK_EQ(32, value->Int32Value()); |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15211 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15212 | v8::TryCatch try_catch; |
| 15213 | re = v8::RegExp::New(v8_str("foo["), v8::RegExp::kNone); |
| 15214 | CHECK(re.IsEmpty()); |
| 15215 | CHECK(try_catch.HasCaught()); |
| 15216 | context->Global()->Set(v8_str("ex"), try_catch.Exception()); |
| 15217 | ExpectTrue("ex instanceof SyntaxError"); |
| 15218 | } |
| 15219 | |
| 15220 | |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 15221 | THREADED_TEST(Equals) { |
| 15222 | v8::HandleScope handleScope; |
| 15223 | LocalContext localContext; |
| 15224 | |
| 15225 | v8::Handle<v8::Object> globalProxy = localContext->Global(); |
| 15226 | v8::Handle<Value> global = globalProxy->GetPrototype(); |
| 15227 | |
| 15228 | CHECK(global->StrictEquals(global)); |
| 15229 | CHECK(!global->StrictEquals(globalProxy)); |
| 15230 | CHECK(!globalProxy->StrictEquals(global)); |
| 15231 | CHECK(globalProxy->StrictEquals(globalProxy)); |
| 15232 | |
| 15233 | CHECK(global->Equals(global)); |
| 15234 | CHECK(!global->Equals(globalProxy)); |
| 15235 | CHECK(!globalProxy->Equals(global)); |
| 15236 | CHECK(globalProxy->Equals(globalProxy)); |
| 15237 | } |
| 15238 | |
| 15239 | |
Ben Murdoch | f87a203 | 2010-10-22 12:50:53 +0100 | [diff] [blame] | 15240 | static v8::Handle<v8::Value> Getter(v8::Local<v8::String> property, |
| 15241 | const v8::AccessorInfo& info ) { |
| 15242 | return v8_str("42!"); |
| 15243 | } |
| 15244 | |
| 15245 | |
| 15246 | static v8::Handle<v8::Array> Enumerator(const v8::AccessorInfo& info) { |
| 15247 | v8::Handle<v8::Array> result = v8::Array::New(); |
| 15248 | result->Set(0, v8_str("universalAnswer")); |
| 15249 | return result; |
| 15250 | } |
| 15251 | |
| 15252 | |
| 15253 | TEST(NamedEnumeratorAndForIn) { |
| 15254 | v8::HandleScope handle_scope; |
| 15255 | LocalContext context; |
| 15256 | v8::Context::Scope context_scope(context.local()); |
| 15257 | |
| 15258 | v8::Handle<v8::ObjectTemplate> tmpl = v8::ObjectTemplate::New(); |
| 15259 | tmpl->SetNamedPropertyHandler(Getter, NULL, NULL, NULL, Enumerator); |
| 15260 | context->Global()->Set(v8_str("o"), tmpl->NewInstance()); |
| 15261 | v8::Handle<v8::Array> result = v8::Handle<v8::Array>::Cast(CompileRun( |
| 15262 | "var result = []; for (var k in o) result.push(k); result")); |
| 15263 | CHECK_EQ(1, result->Length()); |
| 15264 | CHECK_EQ(v8_str("universalAnswer"), result->Get(0)); |
| 15265 | } |
Steve Block | 1e0659c | 2011-05-24 12:43:12 +0100 | [diff] [blame] | 15266 | |
| 15267 | |
| 15268 | TEST(DefinePropertyPostDetach) { |
| 15269 | v8::HandleScope scope; |
| 15270 | LocalContext context; |
| 15271 | v8::Handle<v8::Object> proxy = context->Global(); |
| 15272 | v8::Handle<v8::Function> define_property = |
| 15273 | CompileRun("(function() {" |
| 15274 | " Object.defineProperty(" |
| 15275 | " this," |
| 15276 | " 1," |
| 15277 | " { configurable: true, enumerable: true, value: 3 });" |
| 15278 | "})").As<Function>(); |
| 15279 | context->DetachGlobal(); |
| 15280 | define_property->Call(proxy, 0, NULL); |
| 15281 | } |
Ben Murdoch | 8b112d2 | 2011-06-08 16:22:53 +0100 | [diff] [blame] | 15282 | |
| 15283 | |
| 15284 | static void InstallContextId(v8::Handle<Context> context, int id) { |
| 15285 | Context::Scope scope(context); |
| 15286 | CompileRun("Object.prototype").As<Object>()-> |
| 15287 | Set(v8_str("context_id"), v8::Integer::New(id)); |
| 15288 | } |
| 15289 | |
| 15290 | |
| 15291 | static void CheckContextId(v8::Handle<Object> object, int expected) { |
| 15292 | CHECK_EQ(expected, object->Get(v8_str("context_id"))->Int32Value()); |
| 15293 | } |
| 15294 | |
| 15295 | |
| 15296 | THREADED_TEST(CreationContext) { |
| 15297 | HandleScope handle_scope; |
| 15298 | Persistent<Context> context1 = Context::New(); |
| 15299 | InstallContextId(context1, 1); |
| 15300 | Persistent<Context> context2 = Context::New(); |
| 15301 | InstallContextId(context2, 2); |
| 15302 | Persistent<Context> context3 = Context::New(); |
| 15303 | InstallContextId(context3, 3); |
| 15304 | |
| 15305 | Local<v8::FunctionTemplate> tmpl = v8::FunctionTemplate::New(); |
| 15306 | |
| 15307 | Local<Object> object1; |
| 15308 | Local<Function> func1; |
| 15309 | { |
| 15310 | Context::Scope scope(context1); |
| 15311 | object1 = Object::New(); |
| 15312 | func1 = tmpl->GetFunction(); |
| 15313 | } |
| 15314 | |
| 15315 | Local<Object> object2; |
| 15316 | Local<Function> func2; |
| 15317 | { |
| 15318 | Context::Scope scope(context2); |
| 15319 | object2 = Object::New(); |
| 15320 | func2 = tmpl->GetFunction(); |
| 15321 | } |
| 15322 | |
| 15323 | Local<Object> instance1; |
| 15324 | Local<Object> instance2; |
| 15325 | |
| 15326 | { |
| 15327 | Context::Scope scope(context3); |
| 15328 | instance1 = func1->NewInstance(); |
| 15329 | instance2 = func2->NewInstance(); |
| 15330 | } |
| 15331 | |
| 15332 | CHECK(object1->CreationContext() == context1); |
| 15333 | CheckContextId(object1, 1); |
| 15334 | CHECK(func1->CreationContext() == context1); |
| 15335 | CheckContextId(func1, 1); |
| 15336 | CHECK(instance1->CreationContext() == context1); |
| 15337 | CheckContextId(instance1, 1); |
| 15338 | CHECK(object2->CreationContext() == context2); |
| 15339 | CheckContextId(object2, 2); |
| 15340 | CHECK(func2->CreationContext() == context2); |
| 15341 | CheckContextId(func2, 2); |
| 15342 | CHECK(instance2->CreationContext() == context2); |
| 15343 | CheckContextId(instance2, 2); |
| 15344 | |
| 15345 | { |
| 15346 | Context::Scope scope(context1); |
| 15347 | CHECK(object1->CreationContext() == context1); |
| 15348 | CheckContextId(object1, 1); |
| 15349 | CHECK(func1->CreationContext() == context1); |
| 15350 | CheckContextId(func1, 1); |
| 15351 | CHECK(instance1->CreationContext() == context1); |
| 15352 | CheckContextId(instance1, 1); |
| 15353 | CHECK(object2->CreationContext() == context2); |
| 15354 | CheckContextId(object2, 2); |
| 15355 | CHECK(func2->CreationContext() == context2); |
| 15356 | CheckContextId(func2, 2); |
| 15357 | CHECK(instance2->CreationContext() == context2); |
| 15358 | CheckContextId(instance2, 2); |
| 15359 | } |
| 15360 | |
| 15361 | { |
| 15362 | Context::Scope scope(context2); |
| 15363 | CHECK(object1->CreationContext() == context1); |
| 15364 | CheckContextId(object1, 1); |
| 15365 | CHECK(func1->CreationContext() == context1); |
| 15366 | CheckContextId(func1, 1); |
| 15367 | CHECK(instance1->CreationContext() == context1); |
| 15368 | CheckContextId(instance1, 1); |
| 15369 | CHECK(object2->CreationContext() == context2); |
| 15370 | CheckContextId(object2, 2); |
| 15371 | CHECK(func2->CreationContext() == context2); |
| 15372 | CheckContextId(func2, 2); |
| 15373 | CHECK(instance2->CreationContext() == context2); |
| 15374 | CheckContextId(instance2, 2); |
| 15375 | } |
| 15376 | |
| 15377 | context1.Dispose(); |
| 15378 | context2.Dispose(); |
| 15379 | context3.Dispose(); |
| 15380 | } |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15381 | |
| 15382 | |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15383 | THREADED_TEST(CreationContextOfJsFunction) { |
| 15384 | HandleScope handle_scope; |
| 15385 | Persistent<Context> context = Context::New(); |
| 15386 | InstallContextId(context, 1); |
| 15387 | |
| 15388 | Local<Object> function; |
| 15389 | { |
| 15390 | Context::Scope scope(context); |
| 15391 | function = CompileRun("function foo() {}; foo").As<Object>(); |
| 15392 | } |
| 15393 | |
| 15394 | CHECK(function->CreationContext() == context); |
| 15395 | CheckContextId(function, 1); |
| 15396 | |
| 15397 | context.Dispose(); |
| 15398 | } |
| 15399 | |
| 15400 | |
Ben Murdoch | 257744e | 2011-11-30 15:57:28 +0000 | [diff] [blame] | 15401 | Handle<Value> HasOwnPropertyIndexedPropertyGetter(uint32_t index, |
| 15402 | const AccessorInfo& info) { |
| 15403 | if (index == 42) return v8_str("yes"); |
| 15404 | return Handle<v8::Integer>(); |
| 15405 | } |
| 15406 | |
| 15407 | |
| 15408 | Handle<Value> HasOwnPropertyNamedPropertyGetter(Local<String> property, |
| 15409 | const AccessorInfo& info) { |
| 15410 | if (property->Equals(v8_str("foo"))) return v8_str("yes"); |
| 15411 | return Handle<Value>(); |
| 15412 | } |
| 15413 | |
| 15414 | |
| 15415 | Handle<v8::Integer> HasOwnPropertyIndexedPropertyQuery( |
| 15416 | uint32_t index, const AccessorInfo& info) { |
| 15417 | if (index == 42) return v8_num(1).As<v8::Integer>(); |
| 15418 | return Handle<v8::Integer>(); |
| 15419 | } |
| 15420 | |
| 15421 | |
| 15422 | Handle<v8::Integer> HasOwnPropertyNamedPropertyQuery( |
| 15423 | Local<String> property, const AccessorInfo& info) { |
| 15424 | if (property->Equals(v8_str("foo"))) return v8_num(1).As<v8::Integer>(); |
| 15425 | return Handle<v8::Integer>(); |
| 15426 | } |
| 15427 | |
| 15428 | |
| 15429 | Handle<v8::Integer> HasOwnPropertyNamedPropertyQuery2( |
| 15430 | Local<String> property, const AccessorInfo& info) { |
| 15431 | if (property->Equals(v8_str("bar"))) return v8_num(1).As<v8::Integer>(); |
| 15432 | return Handle<v8::Integer>(); |
| 15433 | } |
| 15434 | |
| 15435 | |
| 15436 | Handle<Value> HasOwnPropertyAccessorGetter(Local<String> property, |
| 15437 | const AccessorInfo& info) { |
| 15438 | return v8_str("yes"); |
| 15439 | } |
| 15440 | |
| 15441 | |
| 15442 | TEST(HasOwnProperty) { |
| 15443 | v8::HandleScope scope; |
| 15444 | LocalContext env; |
| 15445 | { // Check normal properties and defined getters. |
| 15446 | Handle<Value> value = CompileRun( |
| 15447 | "function Foo() {" |
| 15448 | " this.foo = 11;" |
| 15449 | " this.__defineGetter__('baz', function() { return 1; });" |
| 15450 | "};" |
| 15451 | "function Bar() { " |
| 15452 | " this.bar = 13;" |
| 15453 | " this.__defineGetter__('bla', function() { return 2; });" |
| 15454 | "};" |
| 15455 | "Bar.prototype = new Foo();" |
| 15456 | "new Bar();"); |
| 15457 | CHECK(value->IsObject()); |
| 15458 | Handle<Object> object = value->ToObject(); |
| 15459 | CHECK(object->Has(v8_str("foo"))); |
| 15460 | CHECK(!object->HasOwnProperty(v8_str("foo"))); |
| 15461 | CHECK(object->HasOwnProperty(v8_str("bar"))); |
| 15462 | CHECK(object->Has(v8_str("baz"))); |
| 15463 | CHECK(!object->HasOwnProperty(v8_str("baz"))); |
| 15464 | CHECK(object->HasOwnProperty(v8_str("bla"))); |
| 15465 | } |
| 15466 | { // Check named getter interceptors. |
| 15467 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15468 | templ->SetNamedPropertyHandler(HasOwnPropertyNamedPropertyGetter); |
| 15469 | Handle<Object> instance = templ->NewInstance(); |
| 15470 | CHECK(!instance->HasOwnProperty(v8_str("42"))); |
| 15471 | CHECK(instance->HasOwnProperty(v8_str("foo"))); |
| 15472 | CHECK(!instance->HasOwnProperty(v8_str("bar"))); |
| 15473 | } |
| 15474 | { // Check indexed getter interceptors. |
| 15475 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15476 | templ->SetIndexedPropertyHandler(HasOwnPropertyIndexedPropertyGetter); |
| 15477 | Handle<Object> instance = templ->NewInstance(); |
| 15478 | CHECK(instance->HasOwnProperty(v8_str("42"))); |
| 15479 | CHECK(!instance->HasOwnProperty(v8_str("43"))); |
| 15480 | CHECK(!instance->HasOwnProperty(v8_str("foo"))); |
| 15481 | } |
| 15482 | { // Check named query interceptors. |
| 15483 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15484 | templ->SetNamedPropertyHandler(0, 0, HasOwnPropertyNamedPropertyQuery); |
| 15485 | Handle<Object> instance = templ->NewInstance(); |
| 15486 | CHECK(instance->HasOwnProperty(v8_str("foo"))); |
| 15487 | CHECK(!instance->HasOwnProperty(v8_str("bar"))); |
| 15488 | } |
| 15489 | { // Check indexed query interceptors. |
| 15490 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15491 | templ->SetIndexedPropertyHandler(0, 0, HasOwnPropertyIndexedPropertyQuery); |
| 15492 | Handle<Object> instance = templ->NewInstance(); |
| 15493 | CHECK(instance->HasOwnProperty(v8_str("42"))); |
| 15494 | CHECK(!instance->HasOwnProperty(v8_str("41"))); |
| 15495 | } |
| 15496 | { // Check callbacks. |
| 15497 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15498 | templ->SetAccessor(v8_str("foo"), HasOwnPropertyAccessorGetter); |
| 15499 | Handle<Object> instance = templ->NewInstance(); |
| 15500 | CHECK(instance->HasOwnProperty(v8_str("foo"))); |
| 15501 | CHECK(!instance->HasOwnProperty(v8_str("bar"))); |
| 15502 | } |
| 15503 | { // Check that query wins on disagreement. |
| 15504 | Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15505 | templ->SetNamedPropertyHandler(HasOwnPropertyNamedPropertyGetter, |
| 15506 | 0, |
| 15507 | HasOwnPropertyNamedPropertyQuery2); |
| 15508 | Handle<Object> instance = templ->NewInstance(); |
| 15509 | CHECK(!instance->HasOwnProperty(v8_str("foo"))); |
| 15510 | CHECK(instance->HasOwnProperty(v8_str("bar"))); |
| 15511 | } |
| 15512 | } |
| 15513 | |
| 15514 | |
| 15515 | void CheckCodeGenerationAllowed() { |
| 15516 | Handle<Value> result = CompileRun("eval('42')"); |
| 15517 | CHECK_EQ(42, result->Int32Value()); |
| 15518 | result = CompileRun("(function(e) { return e('42'); })(eval)"); |
| 15519 | CHECK_EQ(42, result->Int32Value()); |
| 15520 | result = CompileRun("var f = new Function('return 42'); f()"); |
| 15521 | CHECK_EQ(42, result->Int32Value()); |
| 15522 | } |
| 15523 | |
| 15524 | |
| 15525 | void CheckCodeGenerationDisallowed() { |
| 15526 | TryCatch try_catch; |
| 15527 | |
| 15528 | Handle<Value> result = CompileRun("eval('42')"); |
| 15529 | CHECK(result.IsEmpty()); |
| 15530 | CHECK(try_catch.HasCaught()); |
| 15531 | try_catch.Reset(); |
| 15532 | |
| 15533 | result = CompileRun("(function(e) { return e('42'); })(eval)"); |
| 15534 | CHECK(result.IsEmpty()); |
| 15535 | CHECK(try_catch.HasCaught()); |
| 15536 | try_catch.Reset(); |
| 15537 | |
| 15538 | result = CompileRun("var f = new Function('return 42'); f()"); |
| 15539 | CHECK(result.IsEmpty()); |
| 15540 | CHECK(try_catch.HasCaught()); |
| 15541 | } |
| 15542 | |
| 15543 | |
| 15544 | bool CodeGenerationAllowed(Local<Context> context) { |
| 15545 | ApiTestFuzzer::Fuzz(); |
| 15546 | return true; |
| 15547 | } |
| 15548 | |
| 15549 | |
| 15550 | bool CodeGenerationDisallowed(Local<Context> context) { |
| 15551 | ApiTestFuzzer::Fuzz(); |
| 15552 | return false; |
| 15553 | } |
| 15554 | |
| 15555 | |
| 15556 | THREADED_TEST(AllowCodeGenFromStrings) { |
| 15557 | v8::HandleScope scope; |
| 15558 | LocalContext context; |
| 15559 | |
| 15560 | // eval and the Function constructor allowed by default. |
| 15561 | CheckCodeGenerationAllowed(); |
| 15562 | |
| 15563 | // Disallow eval and the Function constructor. |
| 15564 | context->AllowCodeGenerationFromStrings(false); |
| 15565 | CheckCodeGenerationDisallowed(); |
| 15566 | |
| 15567 | // Allow again. |
| 15568 | context->AllowCodeGenerationFromStrings(true); |
| 15569 | CheckCodeGenerationAllowed(); |
| 15570 | |
| 15571 | // Disallow but setting a global callback that will allow the calls. |
| 15572 | context->AllowCodeGenerationFromStrings(false); |
| 15573 | V8::SetAllowCodeGenerationFromStringsCallback(&CodeGenerationAllowed); |
| 15574 | CheckCodeGenerationAllowed(); |
| 15575 | |
| 15576 | // Set a callback that disallows the code generation. |
| 15577 | V8::SetAllowCodeGenerationFromStringsCallback(&CodeGenerationDisallowed); |
| 15578 | CheckCodeGenerationDisallowed(); |
| 15579 | } |
| 15580 | |
| 15581 | |
| 15582 | static v8::Handle<Value> NonObjectThis(const v8::Arguments& args) { |
| 15583 | return v8::Undefined(); |
| 15584 | } |
| 15585 | |
| 15586 | |
| 15587 | THREADED_TEST(CallAPIFunctionOnNonObject) { |
| 15588 | v8::HandleScope scope; |
| 15589 | LocalContext context; |
| 15590 | Handle<FunctionTemplate> templ = v8::FunctionTemplate::New(NonObjectThis); |
| 15591 | Handle<Function> function = templ->GetFunction(); |
| 15592 | context->Global()->Set(v8_str("f"), function); |
| 15593 | TryCatch try_catch; |
| 15594 | CompileRun("f.call(2)"); |
| 15595 | } |
Ben Murdoch | 3fb3ca8 | 2011-12-02 17:19:32 +0000 | [diff] [blame] | 15596 | |
| 15597 | |
| 15598 | // Regression test for issue 1470. |
| 15599 | THREADED_TEST(ReadOnlyIndexedProperties) { |
| 15600 | v8::HandleScope scope; |
| 15601 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 15602 | |
| 15603 | LocalContext context; |
| 15604 | Local<v8::Object> obj = templ->NewInstance(); |
| 15605 | context->Global()->Set(v8_str("obj"), obj); |
| 15606 | obj->Set(v8_str("1"), v8_str("DONT_CHANGE"), v8::ReadOnly); |
| 15607 | obj->Set(v8_str("1"), v8_str("foobar")); |
| 15608 | CHECK_EQ(v8_str("DONT_CHANGE"), obj->Get(v8_str("1"))); |
| 15609 | obj->Set(v8_num(2), v8_str("DONT_CHANGE"), v8::ReadOnly); |
| 15610 | obj->Set(v8_num(2), v8_str("foobar")); |
| 15611 | CHECK_EQ(v8_str("DONT_CHANGE"), obj->Get(v8_num(2))); |
| 15612 | |
| 15613 | // Test non-smi case. |
| 15614 | obj->Set(v8_str("2000000000"), v8_str("DONT_CHANGE"), v8::ReadOnly); |
| 15615 | obj->Set(v8_str("2000000000"), v8_str("foobar")); |
| 15616 | CHECK_EQ(v8_str("DONT_CHANGE"), obj->Get(v8_str("2000000000"))); |
| 15617 | } |
| 15618 | |
| 15619 | |
| 15620 | THREADED_TEST(Regress1516) { |
| 15621 | v8::HandleScope scope; |
| 15622 | |
| 15623 | LocalContext context; |
| 15624 | { v8::HandleScope temp_scope; |
| 15625 | CompileRun("({'a': 0})"); |
| 15626 | } |
| 15627 | |
| 15628 | int elements; |
| 15629 | { i::MapCache* map_cache = |
| 15630 | i::MapCache::cast(i::Isolate::Current()->context()->map_cache()); |
| 15631 | elements = map_cache->NumberOfElements(); |
| 15632 | CHECK_LE(1, elements); |
| 15633 | } |
| 15634 | |
| 15635 | i::Isolate::Current()->heap()->CollectAllGarbage(true); |
| 15636 | { i::Object* raw_map_cache = i::Isolate::Current()->context()->map_cache(); |
| 15637 | if (raw_map_cache != i::Isolate::Current()->heap()->undefined_value()) { |
| 15638 | i::MapCache* map_cache = i::MapCache::cast(raw_map_cache); |
| 15639 | CHECK_GT(elements, map_cache->NumberOfElements()); |
| 15640 | } |
| 15641 | } |
| 15642 | } |
| 15643 | |
| 15644 | |
| 15645 | static bool BlockProtoNamedSecurityTestCallback(Local<v8::Object> global, |
| 15646 | Local<Value> name, |
| 15647 | v8::AccessType type, |
| 15648 | Local<Value> data) { |
| 15649 | // Only block read access to __proto__. |
| 15650 | if (type == v8::ACCESS_GET && |
| 15651 | name->IsString() && |
| 15652 | name->ToString()->Length() == 9 && |
| 15653 | name->ToString()->Utf8Length() == 9) { |
| 15654 | char buffer[10]; |
| 15655 | CHECK_EQ(10, name->ToString()->WriteUtf8(buffer)); |
| 15656 | return strncmp(buffer, "__proto__", 9) != 0; |
| 15657 | } |
| 15658 | |
| 15659 | return true; |
| 15660 | } |
| 15661 | |
| 15662 | |
| 15663 | THREADED_TEST(Regress93759) { |
| 15664 | HandleScope scope; |
| 15665 | |
| 15666 | // Template for object with security check. |
| 15667 | Local<ObjectTemplate> no_proto_template = v8::ObjectTemplate::New(); |
| 15668 | // We don't do indexing, so any callback can be used for that. |
| 15669 | no_proto_template->SetAccessCheckCallbacks( |
| 15670 | BlockProtoNamedSecurityTestCallback, |
| 15671 | IndexedSecurityTestCallback); |
| 15672 | |
| 15673 | // Templates for objects with hidden prototypes and possibly security check. |
| 15674 | Local<FunctionTemplate> hidden_proto_template = v8::FunctionTemplate::New(); |
| 15675 | hidden_proto_template->SetHiddenPrototype(true); |
| 15676 | |
| 15677 | Local<FunctionTemplate> protected_hidden_proto_template = |
| 15678 | v8::FunctionTemplate::New(); |
| 15679 | protected_hidden_proto_template->InstanceTemplate()->SetAccessCheckCallbacks( |
| 15680 | BlockProtoNamedSecurityTestCallback, |
| 15681 | IndexedSecurityTestCallback); |
| 15682 | protected_hidden_proto_template->SetHiddenPrototype(true); |
| 15683 | |
| 15684 | // Context for "foreign" objects used in test. |
| 15685 | Persistent<Context> context = v8::Context::New(); |
| 15686 | context->Enter(); |
| 15687 | |
| 15688 | // Plain object, no security check. |
| 15689 | Local<Object> simple_object = Object::New(); |
| 15690 | |
| 15691 | // Object with explicit security check. |
| 15692 | Local<Object> protected_object = |
| 15693 | no_proto_template->NewInstance(); |
| 15694 | |
| 15695 | // JSGlobalProxy object, always have security check. |
| 15696 | Local<Object> proxy_object = |
| 15697 | context->Global(); |
| 15698 | |
| 15699 | // Global object, the prototype of proxy_object. No security checks. |
| 15700 | Local<Object> global_object = |
| 15701 | proxy_object->GetPrototype()->ToObject(); |
| 15702 | |
| 15703 | // Hidden prototype without security check. |
| 15704 | Local<Object> hidden_prototype = |
| 15705 | hidden_proto_template->GetFunction()->NewInstance(); |
| 15706 | Local<Object> object_with_hidden = |
| 15707 | Object::New(); |
| 15708 | object_with_hidden->SetPrototype(hidden_prototype); |
| 15709 | |
| 15710 | // Hidden prototype with security check on the hidden prototype. |
| 15711 | Local<Object> protected_hidden_prototype = |
| 15712 | protected_hidden_proto_template->GetFunction()->NewInstance(); |
| 15713 | Local<Object> object_with_protected_hidden = |
| 15714 | Object::New(); |
| 15715 | object_with_protected_hidden->SetPrototype(protected_hidden_prototype); |
| 15716 | |
| 15717 | context->Exit(); |
| 15718 | |
| 15719 | // Template for object for second context. Values to test are put on it as |
| 15720 | // properties. |
| 15721 | Local<ObjectTemplate> global_template = ObjectTemplate::New(); |
| 15722 | global_template->Set(v8_str("simple"), simple_object); |
| 15723 | global_template->Set(v8_str("protected"), protected_object); |
| 15724 | global_template->Set(v8_str("global"), global_object); |
| 15725 | global_template->Set(v8_str("proxy"), proxy_object); |
| 15726 | global_template->Set(v8_str("hidden"), object_with_hidden); |
| 15727 | global_template->Set(v8_str("phidden"), object_with_protected_hidden); |
| 15728 | |
| 15729 | LocalContext context2(NULL, global_template); |
| 15730 | |
| 15731 | Local<Value> result1 = CompileRun("Object.getPrototypeOf(simple)"); |
| 15732 | CHECK(result1->Equals(simple_object->GetPrototype())); |
| 15733 | |
| 15734 | Local<Value> result2 = CompileRun("Object.getPrototypeOf(protected)"); |
| 15735 | CHECK(result2->Equals(Undefined())); |
| 15736 | |
| 15737 | Local<Value> result3 = CompileRun("Object.getPrototypeOf(global)"); |
| 15738 | CHECK(result3->Equals(global_object->GetPrototype())); |
| 15739 | |
| 15740 | Local<Value> result4 = CompileRun("Object.getPrototypeOf(proxy)"); |
| 15741 | CHECK(result4->Equals(Undefined())); |
| 15742 | |
| 15743 | Local<Value> result5 = CompileRun("Object.getPrototypeOf(hidden)"); |
| 15744 | CHECK(result5->Equals( |
| 15745 | object_with_hidden->GetPrototype()->ToObject()->GetPrototype())); |
| 15746 | |
| 15747 | Local<Value> result6 = CompileRun("Object.getPrototypeOf(phidden)"); |
| 15748 | CHECK(result6->Equals(Undefined())); |
| 15749 | |
| 15750 | context.Dispose(); |
| 15751 | } |
Ben Murdoch | 69a99ed | 2011-11-30 16:03:39 +0000 | [diff] [blame] | 15752 | |
| 15753 | |
| 15754 | static void TestReceiver(Local<Value> expected_result, |
| 15755 | Local<Value> expected_receiver, |
| 15756 | const char* code) { |
| 15757 | Local<Value> result = CompileRun(code); |
| 15758 | CHECK(result->IsObject()); |
| 15759 | CHECK(expected_receiver->Equals(result->ToObject()->Get(1))); |
| 15760 | CHECK(expected_result->Equals(result->ToObject()->Get(0))); |
| 15761 | } |
| 15762 | |
| 15763 | |
| 15764 | THREADED_TEST(ForeignFunctionReceiver) { |
| 15765 | HandleScope scope; |
| 15766 | |
| 15767 | // Create two contexts with different "id" properties ('i' and 'o'). |
| 15768 | // Call a function both from its own context and from a the foreign |
| 15769 | // context, and see what "this" is bound to (returning both "this" |
| 15770 | // and "this.id" for comparison). |
| 15771 | |
| 15772 | Persistent<Context> foreign_context = v8::Context::New(); |
| 15773 | foreign_context->Enter(); |
| 15774 | Local<Value> foreign_function = |
| 15775 | CompileRun("function func() { return { 0: this.id, " |
| 15776 | " 1: this, " |
| 15777 | " toString: function() { " |
| 15778 | " return this[0];" |
| 15779 | " }" |
| 15780 | " };" |
| 15781 | "}" |
| 15782 | "var id = 'i';" |
| 15783 | "func;"); |
| 15784 | CHECK(foreign_function->IsFunction()); |
| 15785 | foreign_context->Exit(); |
| 15786 | |
| 15787 | LocalContext context; |
| 15788 | |
| 15789 | Local<String> password = v8_str("Password"); |
| 15790 | // Don't get hit by security checks when accessing foreign_context's |
| 15791 | // global receiver (aka. global proxy). |
| 15792 | context->SetSecurityToken(password); |
| 15793 | foreign_context->SetSecurityToken(password); |
| 15794 | |
| 15795 | Local<String> i = v8_str("i"); |
| 15796 | Local<String> o = v8_str("o"); |
| 15797 | Local<String> id = v8_str("id"); |
| 15798 | |
| 15799 | CompileRun("function ownfunc() { return { 0: this.id, " |
| 15800 | " 1: this, " |
| 15801 | " toString: function() { " |
| 15802 | " return this[0];" |
| 15803 | " }" |
| 15804 | " };" |
| 15805 | "}" |
| 15806 | "var id = 'o';" |
| 15807 | "ownfunc"); |
| 15808 | context->Global()->Set(v8_str("func"), foreign_function); |
| 15809 | |
| 15810 | // Sanity check the contexts. |
| 15811 | CHECK(i->Equals(foreign_context->Global()->Get(id))); |
| 15812 | CHECK(o->Equals(context->Global()->Get(id))); |
| 15813 | |
| 15814 | // Checking local function's receiver. |
| 15815 | // Calling function using its call/apply methods. |
| 15816 | TestReceiver(o, context->Global(), "ownfunc.call()"); |
| 15817 | TestReceiver(o, context->Global(), "ownfunc.apply()"); |
| 15818 | // Making calls through built-in functions. |
| 15819 | TestReceiver(o, context->Global(), "[1].map(ownfunc)[0]"); |
| 15820 | CHECK(o->Equals(CompileRun("'abcbd'.replace(/b/,ownfunc)[1]"))); |
| 15821 | CHECK(o->Equals(CompileRun("'abcbd'.replace(/b/g,ownfunc)[1]"))); |
| 15822 | CHECK(o->Equals(CompileRun("'abcbd'.replace(/b/g,ownfunc)[3]"))); |
| 15823 | // Calling with environment record as base. |
| 15824 | TestReceiver(o, context->Global(), "ownfunc()"); |
| 15825 | // Calling with no base. |
| 15826 | TestReceiver(o, context->Global(), "(1,ownfunc)()"); |
| 15827 | |
| 15828 | // Checking foreign function return value. |
| 15829 | // Calling function using its call/apply methods. |
| 15830 | TestReceiver(i, foreign_context->Global(), "func.call()"); |
| 15831 | TestReceiver(i, foreign_context->Global(), "func.apply()"); |
| 15832 | // Calling function using another context's call/apply methods. |
| 15833 | TestReceiver(i, foreign_context->Global(), |
| 15834 | "Function.prototype.call.call(func)"); |
| 15835 | TestReceiver(i, foreign_context->Global(), |
| 15836 | "Function.prototype.call.apply(func)"); |
| 15837 | TestReceiver(i, foreign_context->Global(), |
| 15838 | "Function.prototype.apply.call(func)"); |
| 15839 | TestReceiver(i, foreign_context->Global(), |
| 15840 | "Function.prototype.apply.apply(func)"); |
| 15841 | // Making calls through built-in functions. |
| 15842 | TestReceiver(i, foreign_context->Global(), "[1].map(func)[0]"); |
| 15843 | // ToString(func()) is func()[0], i.e., the returned this.id. |
| 15844 | CHECK(i->Equals(CompileRun("'abcbd'.replace(/b/,func)[1]"))); |
| 15845 | CHECK(i->Equals(CompileRun("'abcbd'.replace(/b/g,func)[1]"))); |
| 15846 | CHECK(i->Equals(CompileRun("'abcbd'.replace(/b/g,func)[3]"))); |
| 15847 | |
| 15848 | // TODO(1547): Make the following also return "i". |
| 15849 | // Calling with environment record as base. |
| 15850 | TestReceiver(o, context->Global(), "func()"); |
| 15851 | // Calling with no base. |
| 15852 | TestReceiver(o, context->Global(), "(1,func)()"); |
| 15853 | |
| 15854 | foreign_context.Dispose(); |
| 15855 | } |
Ben Murdoch | c7cc028 | 2012-03-05 14:35:55 +0000 | [diff] [blame^] | 15856 | |
| 15857 | |
| 15858 | uint8_t callback_fired = 0; |
| 15859 | |
| 15860 | |
| 15861 | void CallCompletedCallback1() { |
| 15862 | i::OS::Print("Firing callback 1.\n"); |
| 15863 | callback_fired ^= 1; // Toggle first bit. |
| 15864 | } |
| 15865 | |
| 15866 | |
| 15867 | void CallCompletedCallback2() { |
| 15868 | i::OS::Print("Firing callback 2.\n"); |
| 15869 | callback_fired ^= 2; // Toggle second bit. |
| 15870 | } |
| 15871 | |
| 15872 | |
| 15873 | Handle<Value> RecursiveCall(const Arguments& args) { |
| 15874 | int32_t level = args[0]->Int32Value(); |
| 15875 | if (level < 3) { |
| 15876 | level++; |
| 15877 | i::OS::Print("Entering recursion level %d.\n", level); |
| 15878 | char script[64]; |
| 15879 | i::Vector<char> script_vector(script, sizeof(script)); |
| 15880 | i::OS::SNPrintF(script_vector, "recursion(%d)", level); |
| 15881 | CompileRun(script_vector.start()); |
| 15882 | i::OS::Print("Leaving recursion level %d.\n", level); |
| 15883 | CHECK_EQ(0, callback_fired); |
| 15884 | } else { |
| 15885 | i::OS::Print("Recursion ends.\n"); |
| 15886 | CHECK_EQ(0, callback_fired); |
| 15887 | } |
| 15888 | return Undefined(); |
| 15889 | } |
| 15890 | |
| 15891 | |
| 15892 | TEST(CallCompletedCallback) { |
| 15893 | v8::HandleScope scope; |
| 15894 | LocalContext env; |
| 15895 | v8::Handle<v8::FunctionTemplate> recursive_runtime = |
| 15896 | v8::FunctionTemplate::New(RecursiveCall); |
| 15897 | env->Global()->Set(v8_str("recursion"), |
| 15898 | recursive_runtime->GetFunction()); |
| 15899 | // Adding the same callback a second time has no effect. |
| 15900 | v8::V8::AddCallCompletedCallback(CallCompletedCallback1); |
| 15901 | v8::V8::AddCallCompletedCallback(CallCompletedCallback1); |
| 15902 | v8::V8::AddCallCompletedCallback(CallCompletedCallback2); |
| 15903 | i::OS::Print("--- Script (1) ---\n"); |
| 15904 | Local<Script> script = |
| 15905 | v8::Script::Compile(v8::String::New("recursion(0)")); |
| 15906 | script->Run(); |
| 15907 | CHECK_EQ(3, callback_fired); |
| 15908 | |
| 15909 | i::OS::Print("\n--- Script (2) ---\n"); |
| 15910 | callback_fired = 0; |
| 15911 | v8::V8::RemoveCallCompletedCallback(CallCompletedCallback1); |
| 15912 | script->Run(); |
| 15913 | CHECK_EQ(2, callback_fired); |
| 15914 | |
| 15915 | i::OS::Print("\n--- Function ---\n"); |
| 15916 | callback_fired = 0; |
| 15917 | Local<Function> recursive_function = |
| 15918 | Local<Function>::Cast(env->Global()->Get(v8_str("recursion"))); |
| 15919 | v8::Handle<Value> args[] = { v8_num(0) }; |
| 15920 | recursive_function->Call(env->Global(), 1, args); |
| 15921 | CHECK_EQ(2, callback_fired); |
| 15922 | } |
| 15923 | |
| 15924 | |
| 15925 | void CallCompletedCallbackNoException() { |
| 15926 | v8::HandleScope scope; |
| 15927 | CompileRun("1+1;"); |
| 15928 | } |
| 15929 | |
| 15930 | |
| 15931 | void CallCompletedCallbackException() { |
| 15932 | v8::HandleScope scope; |
| 15933 | CompileRun("throw 'second exception';"); |
| 15934 | } |
| 15935 | |
| 15936 | |
| 15937 | TEST(CallCompletedCallbackOneException) { |
| 15938 | v8::HandleScope scope; |
| 15939 | LocalContext env; |
| 15940 | v8::V8::AddCallCompletedCallback(CallCompletedCallbackNoException); |
| 15941 | CompileRun("throw 'exception';"); |
| 15942 | } |
| 15943 | |
| 15944 | |
| 15945 | TEST(CallCompletedCallbackTwoExceptions) { |
| 15946 | v8::HandleScope scope; |
| 15947 | LocalContext env; |
| 15948 | v8::V8::AddCallCompletedCallback(CallCompletedCallbackException); |
| 15949 | CompileRun("throw 'first exception';"); |
| 15950 | } |