Steve Block | a7e24c1 | 2009-10-30 11:49:00 +0000 | [diff] [blame^] | 1 | // Copyright 2007-2009 the V8 project authors. All rights reserved. |
| 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 | |
| 28 | #include <stdlib.h> |
| 29 | |
| 30 | #include "v8.h" |
| 31 | |
| 32 | #include "api.h" |
| 33 | #include "compilation-cache.h" |
| 34 | #include "execution.h" |
| 35 | #include "snapshot.h" |
| 36 | #include "platform.h" |
| 37 | #include "top.h" |
| 38 | #include "cctest.h" |
| 39 | |
| 40 | static bool IsNaN(double x) { |
| 41 | #ifdef WIN32 |
| 42 | return _isnan(x); |
| 43 | #else |
| 44 | return isnan(x); |
| 45 | #endif |
| 46 | } |
| 47 | |
| 48 | using ::v8::ObjectTemplate; |
| 49 | using ::v8::Value; |
| 50 | using ::v8::Context; |
| 51 | using ::v8::Local; |
| 52 | using ::v8::String; |
| 53 | using ::v8::Script; |
| 54 | using ::v8::Function; |
| 55 | using ::v8::AccessorInfo; |
| 56 | using ::v8::Extension; |
| 57 | |
| 58 | namespace i = ::v8::internal; |
| 59 | |
| 60 | static Local<Value> v8_num(double x) { |
| 61 | return v8::Number::New(x); |
| 62 | } |
| 63 | |
| 64 | |
| 65 | static Local<String> v8_str(const char* x) { |
| 66 | return String::New(x); |
| 67 | } |
| 68 | |
| 69 | |
| 70 | static Local<Script> v8_compile(const char* x) { |
| 71 | return Script::Compile(v8_str(x)); |
| 72 | } |
| 73 | |
| 74 | |
| 75 | // A LocalContext holds a reference to a v8::Context. |
| 76 | class LocalContext { |
| 77 | public: |
| 78 | LocalContext(v8::ExtensionConfiguration* extensions = 0, |
| 79 | v8::Handle<ObjectTemplate> global_template = |
| 80 | v8::Handle<ObjectTemplate>(), |
| 81 | v8::Handle<Value> global_object = v8::Handle<Value>()) |
| 82 | : context_(Context::New(extensions, global_template, global_object)) { |
| 83 | context_->Enter(); |
| 84 | } |
| 85 | |
| 86 | virtual ~LocalContext() { |
| 87 | context_->Exit(); |
| 88 | context_.Dispose(); |
| 89 | } |
| 90 | |
| 91 | Context* operator->() { return *context_; } |
| 92 | Context* operator*() { return *context_; } |
| 93 | Local<Context> local() { return Local<Context>::New(context_); } |
| 94 | bool IsReady() { return !context_.IsEmpty(); } |
| 95 | |
| 96 | private: |
| 97 | v8::Persistent<Context> context_; |
| 98 | }; |
| 99 | |
| 100 | |
| 101 | // Switches between all the Api tests using the threading support. |
| 102 | // In order to get a surprising but repeatable pattern of thread |
| 103 | // switching it has extra semaphores to control the order in which |
| 104 | // the tests alternate, not relying solely on the big V8 lock. |
| 105 | // |
| 106 | // A test is augmented with calls to ApiTestFuzzer::Fuzz() in its |
| 107 | // callbacks. This will have no effect when we are not running the |
| 108 | // thread fuzzing test. In the thread fuzzing test it will |
| 109 | // pseudorandomly select a successor thread and switch execution |
| 110 | // to that thread, suspending the current test. |
| 111 | class ApiTestFuzzer: public v8::internal::Thread { |
| 112 | public: |
| 113 | void CallTest(); |
| 114 | explicit ApiTestFuzzer(int num) |
| 115 | : test_number_(num), |
| 116 | gate_(v8::internal::OS::CreateSemaphore(0)), |
| 117 | active_(true) { |
| 118 | } |
| 119 | ~ApiTestFuzzer() { delete gate_; } |
| 120 | |
| 121 | // The ApiTestFuzzer is also a Thread, so it has a Run method. |
| 122 | virtual void Run(); |
| 123 | |
| 124 | enum PartOfTest { FIRST_PART, SECOND_PART }; |
| 125 | |
| 126 | static void Setup(PartOfTest part); |
| 127 | static void RunAllTests(); |
| 128 | static void TearDown(); |
| 129 | // This method switches threads if we are running the Threading test. |
| 130 | // Otherwise it does nothing. |
| 131 | static void Fuzz(); |
| 132 | private: |
| 133 | static bool fuzzing_; |
| 134 | static int tests_being_run_; |
| 135 | static int current_; |
| 136 | static int active_tests_; |
| 137 | static bool NextThread(); |
| 138 | int test_number_; |
| 139 | v8::internal::Semaphore* gate_; |
| 140 | bool active_; |
| 141 | void ContextSwitch(); |
| 142 | static int GetNextTestNumber(); |
| 143 | static v8::internal::Semaphore* all_tests_done_; |
| 144 | }; |
| 145 | |
| 146 | |
| 147 | #define THREADED_TEST(Name) \ |
| 148 | static void Test##Name(); \ |
| 149 | RegisterThreadedTest register_##Name(Test##Name); \ |
| 150 | /* */ TEST(Name) |
| 151 | |
| 152 | |
| 153 | class RegisterThreadedTest { |
| 154 | public: |
| 155 | explicit RegisterThreadedTest(CcTest::TestFunction* callback) |
| 156 | : fuzzer_(NULL), callback_(callback) { |
| 157 | prev_ = first_; |
| 158 | first_ = this; |
| 159 | count_++; |
| 160 | } |
| 161 | static int count() { return count_; } |
| 162 | static RegisterThreadedTest* nth(int i) { |
| 163 | CHECK(i < count()); |
| 164 | RegisterThreadedTest* current = first_; |
| 165 | while (i > 0) { |
| 166 | i--; |
| 167 | current = current->prev_; |
| 168 | } |
| 169 | return current; |
| 170 | } |
| 171 | CcTest::TestFunction* callback() { return callback_; } |
| 172 | ApiTestFuzzer* fuzzer_; |
| 173 | |
| 174 | private: |
| 175 | static RegisterThreadedTest* first_; |
| 176 | static int count_; |
| 177 | CcTest::TestFunction* callback_; |
| 178 | RegisterThreadedTest* prev_; |
| 179 | }; |
| 180 | |
| 181 | |
| 182 | RegisterThreadedTest *RegisterThreadedTest::first_ = NULL; |
| 183 | int RegisterThreadedTest::count_ = 0; |
| 184 | |
| 185 | |
| 186 | static int signature_callback_count; |
| 187 | static v8::Handle<Value> IncrementingSignatureCallback( |
| 188 | const v8::Arguments& args) { |
| 189 | ApiTestFuzzer::Fuzz(); |
| 190 | signature_callback_count++; |
| 191 | v8::Handle<v8::Array> result = v8::Array::New(args.Length()); |
| 192 | for (int i = 0; i < args.Length(); i++) |
| 193 | result->Set(v8::Integer::New(i), args[i]); |
| 194 | return result; |
| 195 | } |
| 196 | |
| 197 | |
| 198 | static v8::Handle<Value> SignatureCallback(const v8::Arguments& args) { |
| 199 | ApiTestFuzzer::Fuzz(); |
| 200 | v8::Handle<v8::Array> result = v8::Array::New(args.Length()); |
| 201 | for (int i = 0; i < args.Length(); i++) { |
| 202 | result->Set(v8::Integer::New(i), args[i]); |
| 203 | } |
| 204 | return result; |
| 205 | } |
| 206 | |
| 207 | |
| 208 | THREADED_TEST(Handles) { |
| 209 | v8::HandleScope scope; |
| 210 | Local<Context> local_env; |
| 211 | { |
| 212 | LocalContext env; |
| 213 | local_env = env.local(); |
| 214 | } |
| 215 | |
| 216 | // Local context should still be live. |
| 217 | CHECK(!local_env.IsEmpty()); |
| 218 | local_env->Enter(); |
| 219 | |
| 220 | v8::Handle<v8::Primitive> undef = v8::Undefined(); |
| 221 | CHECK(!undef.IsEmpty()); |
| 222 | CHECK(undef->IsUndefined()); |
| 223 | |
| 224 | const char* c_source = "1 + 2 + 3"; |
| 225 | Local<String> source = String::New(c_source); |
| 226 | Local<Script> script = Script::Compile(source); |
| 227 | CHECK_EQ(6, script->Run()->Int32Value()); |
| 228 | |
| 229 | local_env->Exit(); |
| 230 | } |
| 231 | |
| 232 | |
| 233 | // Helper function that compiles and runs the source. |
| 234 | static Local<Value> CompileRun(const char* source) { |
| 235 | return Script::Compile(String::New(source))->Run(); |
| 236 | } |
| 237 | |
| 238 | THREADED_TEST(ReceiverSignature) { |
| 239 | v8::HandleScope scope; |
| 240 | LocalContext env; |
| 241 | v8::Handle<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(); |
| 242 | v8::Handle<v8::Signature> sig = v8::Signature::New(fun); |
| 243 | fun->PrototypeTemplate()->Set( |
| 244 | v8_str("m"), |
| 245 | v8::FunctionTemplate::New(IncrementingSignatureCallback, |
| 246 | v8::Handle<Value>(), |
| 247 | sig)); |
| 248 | env->Global()->Set(v8_str("Fun"), fun->GetFunction()); |
| 249 | signature_callback_count = 0; |
| 250 | CompileRun( |
| 251 | "var o = new Fun();" |
| 252 | "o.m();"); |
| 253 | CHECK_EQ(1, signature_callback_count); |
| 254 | v8::Handle<v8::FunctionTemplate> sub_fun = v8::FunctionTemplate::New(); |
| 255 | sub_fun->Inherit(fun); |
| 256 | env->Global()->Set(v8_str("SubFun"), sub_fun->GetFunction()); |
| 257 | CompileRun( |
| 258 | "var o = new SubFun();" |
| 259 | "o.m();"); |
| 260 | CHECK_EQ(2, signature_callback_count); |
| 261 | |
| 262 | v8::TryCatch try_catch; |
| 263 | CompileRun( |
| 264 | "var o = { };" |
| 265 | "o.m = Fun.prototype.m;" |
| 266 | "o.m();"); |
| 267 | CHECK_EQ(2, signature_callback_count); |
| 268 | CHECK(try_catch.HasCaught()); |
| 269 | try_catch.Reset(); |
| 270 | v8::Handle<v8::FunctionTemplate> unrel_fun = v8::FunctionTemplate::New(); |
| 271 | sub_fun->Inherit(fun); |
| 272 | env->Global()->Set(v8_str("UnrelFun"), unrel_fun->GetFunction()); |
| 273 | CompileRun( |
| 274 | "var o = new UnrelFun();" |
| 275 | "o.m = Fun.prototype.m;" |
| 276 | "o.m();"); |
| 277 | CHECK_EQ(2, signature_callback_count); |
| 278 | CHECK(try_catch.HasCaught()); |
| 279 | } |
| 280 | |
| 281 | |
| 282 | |
| 283 | |
| 284 | THREADED_TEST(ArgumentSignature) { |
| 285 | v8::HandleScope scope; |
| 286 | LocalContext env; |
| 287 | v8::Handle<v8::FunctionTemplate> cons = v8::FunctionTemplate::New(); |
| 288 | cons->SetClassName(v8_str("Cons")); |
| 289 | v8::Handle<v8::Signature> sig = |
| 290 | v8::Signature::New(v8::Handle<v8::FunctionTemplate>(), 1, &cons); |
| 291 | v8::Handle<v8::FunctionTemplate> fun = |
| 292 | v8::FunctionTemplate::New(SignatureCallback, v8::Handle<Value>(), sig); |
| 293 | env->Global()->Set(v8_str("Cons"), cons->GetFunction()); |
| 294 | env->Global()->Set(v8_str("Fun1"), fun->GetFunction()); |
| 295 | |
| 296 | v8::Handle<Value> value1 = CompileRun("Fun1(4) == '';"); |
| 297 | CHECK(value1->IsTrue()); |
| 298 | |
| 299 | v8::Handle<Value> value2 = CompileRun("Fun1(new Cons()) == '[object Cons]';"); |
| 300 | CHECK(value2->IsTrue()); |
| 301 | |
| 302 | v8::Handle<Value> value3 = CompileRun("Fun1() == '';"); |
| 303 | CHECK(value3->IsTrue()); |
| 304 | |
| 305 | v8::Handle<v8::FunctionTemplate> cons1 = v8::FunctionTemplate::New(); |
| 306 | cons1->SetClassName(v8_str("Cons1")); |
| 307 | v8::Handle<v8::FunctionTemplate> cons2 = v8::FunctionTemplate::New(); |
| 308 | cons2->SetClassName(v8_str("Cons2")); |
| 309 | v8::Handle<v8::FunctionTemplate> cons3 = v8::FunctionTemplate::New(); |
| 310 | cons3->SetClassName(v8_str("Cons3")); |
| 311 | |
| 312 | v8::Handle<v8::FunctionTemplate> args[3] = { cons1, cons2, cons3 }; |
| 313 | v8::Handle<v8::Signature> wsig = |
| 314 | v8::Signature::New(v8::Handle<v8::FunctionTemplate>(), 3, args); |
| 315 | v8::Handle<v8::FunctionTemplate> fun2 = |
| 316 | v8::FunctionTemplate::New(SignatureCallback, v8::Handle<Value>(), wsig); |
| 317 | |
| 318 | env->Global()->Set(v8_str("Cons1"), cons1->GetFunction()); |
| 319 | env->Global()->Set(v8_str("Cons2"), cons2->GetFunction()); |
| 320 | env->Global()->Set(v8_str("Cons3"), cons3->GetFunction()); |
| 321 | env->Global()->Set(v8_str("Fun2"), fun2->GetFunction()); |
| 322 | v8::Handle<Value> value4 = CompileRun( |
| 323 | "Fun2(new Cons1(), new Cons2(), new Cons3()) ==" |
| 324 | "'[object Cons1],[object Cons2],[object Cons3]'"); |
| 325 | CHECK(value4->IsTrue()); |
| 326 | |
| 327 | v8::Handle<Value> value5 = CompileRun( |
| 328 | "Fun2(new Cons1(), new Cons2(), 5) == '[object Cons1],[object Cons2],'"); |
| 329 | CHECK(value5->IsTrue()); |
| 330 | |
| 331 | v8::Handle<Value> value6 = CompileRun( |
| 332 | "Fun2(new Cons3(), new Cons2(), new Cons1()) == ',[object Cons2],'"); |
| 333 | CHECK(value6->IsTrue()); |
| 334 | |
| 335 | v8::Handle<Value> value7 = CompileRun( |
| 336 | "Fun2(new Cons1(), new Cons2(), new Cons3(), 'd') == " |
| 337 | "'[object Cons1],[object Cons2],[object Cons3],d';"); |
| 338 | CHECK(value7->IsTrue()); |
| 339 | |
| 340 | v8::Handle<Value> value8 = CompileRun( |
| 341 | "Fun2(new Cons1(), new Cons2()) == '[object Cons1],[object Cons2]'"); |
| 342 | CHECK(value8->IsTrue()); |
| 343 | } |
| 344 | |
| 345 | |
| 346 | THREADED_TEST(HulIgennem) { |
| 347 | v8::HandleScope scope; |
| 348 | LocalContext env; |
| 349 | v8::Handle<v8::Primitive> undef = v8::Undefined(); |
| 350 | Local<String> undef_str = undef->ToString(); |
| 351 | char* value = i::NewArray<char>(undef_str->Length() + 1); |
| 352 | undef_str->WriteAscii(value); |
| 353 | CHECK_EQ(0, strcmp(value, "undefined")); |
| 354 | i::DeleteArray(value); |
| 355 | } |
| 356 | |
| 357 | |
| 358 | THREADED_TEST(Access) { |
| 359 | v8::HandleScope scope; |
| 360 | LocalContext env; |
| 361 | Local<v8::Object> obj = v8::Object::New(); |
| 362 | Local<Value> foo_before = obj->Get(v8_str("foo")); |
| 363 | CHECK(foo_before->IsUndefined()); |
| 364 | Local<String> bar_str = v8_str("bar"); |
| 365 | obj->Set(v8_str("foo"), bar_str); |
| 366 | Local<Value> foo_after = obj->Get(v8_str("foo")); |
| 367 | CHECK(!foo_after->IsUndefined()); |
| 368 | CHECK(foo_after->IsString()); |
| 369 | CHECK_EQ(bar_str, foo_after); |
| 370 | } |
| 371 | |
| 372 | |
| 373 | THREADED_TEST(Script) { |
| 374 | v8::HandleScope scope; |
| 375 | LocalContext env; |
| 376 | const char* c_source = "1 + 2 + 3"; |
| 377 | Local<String> source = String::New(c_source); |
| 378 | Local<Script> script = Script::Compile(source); |
| 379 | CHECK_EQ(6, script->Run()->Int32Value()); |
| 380 | } |
| 381 | |
| 382 | |
| 383 | static uint16_t* AsciiToTwoByteString(const char* source) { |
| 384 | size_t array_length = strlen(source) + 1; |
| 385 | uint16_t* converted = i::NewArray<uint16_t>(array_length); |
| 386 | for (size_t i = 0; i < array_length; i++) converted[i] = source[i]; |
| 387 | return converted; |
| 388 | } |
| 389 | |
| 390 | |
| 391 | class TestResource: public String::ExternalStringResource { |
| 392 | public: |
| 393 | static int dispose_count; |
| 394 | |
| 395 | explicit TestResource(uint16_t* data) |
| 396 | : data_(data), length_(0) { |
| 397 | while (data[length_]) ++length_; |
| 398 | } |
| 399 | |
| 400 | ~TestResource() { |
| 401 | i::DeleteArray(data_); |
| 402 | ++dispose_count; |
| 403 | } |
| 404 | |
| 405 | const uint16_t* data() const { |
| 406 | return data_; |
| 407 | } |
| 408 | |
| 409 | size_t length() const { |
| 410 | return length_; |
| 411 | } |
| 412 | private: |
| 413 | uint16_t* data_; |
| 414 | size_t length_; |
| 415 | }; |
| 416 | |
| 417 | |
| 418 | int TestResource::dispose_count = 0; |
| 419 | |
| 420 | |
| 421 | class TestAsciiResource: public String::ExternalAsciiStringResource { |
| 422 | public: |
| 423 | static int dispose_count; |
| 424 | |
| 425 | explicit TestAsciiResource(const char* data) |
| 426 | : data_(data), |
| 427 | length_(strlen(data)) { } |
| 428 | |
| 429 | ~TestAsciiResource() { |
| 430 | i::DeleteArray(data_); |
| 431 | ++dispose_count; |
| 432 | } |
| 433 | |
| 434 | const char* data() const { |
| 435 | return data_; |
| 436 | } |
| 437 | |
| 438 | size_t length() const { |
| 439 | return length_; |
| 440 | } |
| 441 | private: |
| 442 | const char* data_; |
| 443 | size_t length_; |
| 444 | }; |
| 445 | |
| 446 | |
| 447 | int TestAsciiResource::dispose_count = 0; |
| 448 | |
| 449 | |
| 450 | THREADED_TEST(ScriptUsingStringResource) { |
| 451 | TestResource::dispose_count = 0; |
| 452 | const char* c_source = "1 + 2 * 3"; |
| 453 | uint16_t* two_byte_source = AsciiToTwoByteString(c_source); |
| 454 | { |
| 455 | v8::HandleScope scope; |
| 456 | LocalContext env; |
| 457 | TestResource* resource = new TestResource(two_byte_source); |
| 458 | Local<String> source = String::NewExternal(resource); |
| 459 | Local<Script> script = Script::Compile(source); |
| 460 | Local<Value> value = script->Run(); |
| 461 | CHECK(value->IsNumber()); |
| 462 | CHECK_EQ(7, value->Int32Value()); |
| 463 | CHECK(source->IsExternal()); |
| 464 | CHECK_EQ(resource, |
| 465 | static_cast<TestResource*>(source->GetExternalStringResource())); |
| 466 | v8::internal::Heap::CollectAllGarbage(false); |
| 467 | CHECK_EQ(0, TestResource::dispose_count); |
| 468 | } |
| 469 | v8::internal::CompilationCache::Clear(); |
| 470 | v8::internal::Heap::CollectAllGarbage(false); |
| 471 | CHECK_EQ(1, TestResource::dispose_count); |
| 472 | } |
| 473 | |
| 474 | |
| 475 | THREADED_TEST(ScriptUsingAsciiStringResource) { |
| 476 | TestAsciiResource::dispose_count = 0; |
| 477 | const char* c_source = "1 + 2 * 3"; |
| 478 | { |
| 479 | v8::HandleScope scope; |
| 480 | LocalContext env; |
| 481 | Local<String> source = |
| 482 | String::NewExternal(new TestAsciiResource(i::StrDup(c_source))); |
| 483 | Local<Script> script = Script::Compile(source); |
| 484 | Local<Value> value = script->Run(); |
| 485 | CHECK(value->IsNumber()); |
| 486 | CHECK_EQ(7, value->Int32Value()); |
| 487 | v8::internal::Heap::CollectAllGarbage(false); |
| 488 | CHECK_EQ(0, TestAsciiResource::dispose_count); |
| 489 | } |
| 490 | v8::internal::CompilationCache::Clear(); |
| 491 | v8::internal::Heap::CollectAllGarbage(false); |
| 492 | CHECK_EQ(1, TestAsciiResource::dispose_count); |
| 493 | } |
| 494 | |
| 495 | |
| 496 | THREADED_TEST(ScriptMakingExternalString) { |
| 497 | TestResource::dispose_count = 0; |
| 498 | uint16_t* two_byte_source = AsciiToTwoByteString("1 + 2 * 3"); |
| 499 | { |
| 500 | v8::HandleScope scope; |
| 501 | LocalContext env; |
| 502 | Local<String> source = String::New(two_byte_source); |
| 503 | bool success = source->MakeExternal(new TestResource(two_byte_source)); |
| 504 | CHECK(success); |
| 505 | Local<Script> script = Script::Compile(source); |
| 506 | Local<Value> value = script->Run(); |
| 507 | CHECK(value->IsNumber()); |
| 508 | CHECK_EQ(7, value->Int32Value()); |
| 509 | v8::internal::Heap::CollectAllGarbage(false); |
| 510 | CHECK_EQ(0, TestResource::dispose_count); |
| 511 | } |
| 512 | v8::internal::CompilationCache::Clear(); |
| 513 | v8::internal::Heap::CollectAllGarbage(false); |
| 514 | CHECK_EQ(1, TestResource::dispose_count); |
| 515 | } |
| 516 | |
| 517 | |
| 518 | THREADED_TEST(ScriptMakingExternalAsciiString) { |
| 519 | TestAsciiResource::dispose_count = 0; |
| 520 | const char* c_source = "1 + 2 * 3"; |
| 521 | { |
| 522 | v8::HandleScope scope; |
| 523 | LocalContext env; |
| 524 | Local<String> source = v8_str(c_source); |
| 525 | bool success = source->MakeExternal( |
| 526 | new TestAsciiResource(i::StrDup(c_source))); |
| 527 | CHECK(success); |
| 528 | Local<Script> script = Script::Compile(source); |
| 529 | Local<Value> value = script->Run(); |
| 530 | CHECK(value->IsNumber()); |
| 531 | CHECK_EQ(7, value->Int32Value()); |
| 532 | v8::internal::Heap::CollectAllGarbage(false); |
| 533 | CHECK_EQ(0, TestAsciiResource::dispose_count); |
| 534 | } |
| 535 | v8::internal::CompilationCache::Clear(); |
| 536 | v8::internal::Heap::CollectAllGarbage(false); |
| 537 | CHECK_EQ(1, TestAsciiResource::dispose_count); |
| 538 | } |
| 539 | |
| 540 | |
| 541 | THREADED_TEST(UsingExternalString) { |
| 542 | { |
| 543 | v8::HandleScope scope; |
| 544 | uint16_t* two_byte_string = AsciiToTwoByteString("test string"); |
| 545 | Local<String> string = |
| 546 | String::NewExternal(new TestResource(two_byte_string)); |
| 547 | i::Handle<i::String> istring = v8::Utils::OpenHandle(*string); |
| 548 | // Trigger GCs so that the newly allocated string moves to old gen. |
| 549 | i::Heap::CollectGarbage(0, i::NEW_SPACE); // in survivor space now |
| 550 | i::Heap::CollectGarbage(0, i::NEW_SPACE); // in old gen now |
| 551 | i::Handle<i::String> isymbol = i::Factory::SymbolFromString(istring); |
| 552 | CHECK(isymbol->IsSymbol()); |
| 553 | } |
| 554 | i::Heap::CollectAllGarbage(false); |
| 555 | i::Heap::CollectAllGarbage(false); |
| 556 | } |
| 557 | |
| 558 | |
| 559 | THREADED_TEST(UsingExternalAsciiString) { |
| 560 | { |
| 561 | v8::HandleScope scope; |
| 562 | const char* one_byte_string = "test string"; |
| 563 | Local<String> string = String::NewExternal( |
| 564 | new TestAsciiResource(i::StrDup(one_byte_string))); |
| 565 | i::Handle<i::String> istring = v8::Utils::OpenHandle(*string); |
| 566 | // Trigger GCs so that the newly allocated string moves to old gen. |
| 567 | i::Heap::CollectGarbage(0, i::NEW_SPACE); // in survivor space now |
| 568 | i::Heap::CollectGarbage(0, i::NEW_SPACE); // in old gen now |
| 569 | i::Handle<i::String> isymbol = i::Factory::SymbolFromString(istring); |
| 570 | CHECK(isymbol->IsSymbol()); |
| 571 | } |
| 572 | i::Heap::CollectAllGarbage(false); |
| 573 | i::Heap::CollectAllGarbage(false); |
| 574 | } |
| 575 | |
| 576 | |
| 577 | THREADED_TEST(GlobalProperties) { |
| 578 | v8::HandleScope scope; |
| 579 | LocalContext env; |
| 580 | v8::Handle<v8::Object> global = env->Global(); |
| 581 | global->Set(v8_str("pi"), v8_num(3.1415926)); |
| 582 | Local<Value> pi = global->Get(v8_str("pi")); |
| 583 | CHECK_EQ(3.1415926, pi->NumberValue()); |
| 584 | } |
| 585 | |
| 586 | |
| 587 | static v8::Handle<Value> handle_call(const v8::Arguments& args) { |
| 588 | ApiTestFuzzer::Fuzz(); |
| 589 | return v8_num(102); |
| 590 | } |
| 591 | |
| 592 | |
| 593 | static v8::Handle<Value> construct_call(const v8::Arguments& args) { |
| 594 | ApiTestFuzzer::Fuzz(); |
| 595 | args.This()->Set(v8_str("x"), v8_num(1)); |
| 596 | args.This()->Set(v8_str("y"), v8_num(2)); |
| 597 | return args.This(); |
| 598 | } |
| 599 | |
| 600 | THREADED_TEST(FunctionTemplate) { |
| 601 | v8::HandleScope scope; |
| 602 | LocalContext env; |
| 603 | { |
| 604 | Local<v8::FunctionTemplate> fun_templ = |
| 605 | v8::FunctionTemplate::New(handle_call); |
| 606 | Local<Function> fun = fun_templ->GetFunction(); |
| 607 | env->Global()->Set(v8_str("obj"), fun); |
| 608 | Local<Script> script = v8_compile("obj()"); |
| 609 | CHECK_EQ(102, script->Run()->Int32Value()); |
| 610 | } |
| 611 | // Use SetCallHandler to initialize a function template, should work like the |
| 612 | // previous one. |
| 613 | { |
| 614 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 615 | fun_templ->SetCallHandler(handle_call); |
| 616 | Local<Function> fun = fun_templ->GetFunction(); |
| 617 | env->Global()->Set(v8_str("obj"), fun); |
| 618 | Local<Script> script = v8_compile("obj()"); |
| 619 | CHECK_EQ(102, script->Run()->Int32Value()); |
| 620 | } |
| 621 | // Test constructor calls. |
| 622 | { |
| 623 | Local<v8::FunctionTemplate> fun_templ = |
| 624 | v8::FunctionTemplate::New(construct_call); |
| 625 | fun_templ->SetClassName(v8_str("funky")); |
| 626 | Local<Function> fun = fun_templ->GetFunction(); |
| 627 | env->Global()->Set(v8_str("obj"), fun); |
| 628 | Local<Script> script = v8_compile("var s = new obj(); s.x"); |
| 629 | CHECK_EQ(1, script->Run()->Int32Value()); |
| 630 | |
| 631 | Local<Value> result = v8_compile("(new obj()).toString()")->Run(); |
| 632 | CHECK_EQ(v8_str("[object funky]"), result); |
| 633 | } |
| 634 | } |
| 635 | |
| 636 | |
| 637 | THREADED_TEST(FindInstanceInPrototypeChain) { |
| 638 | v8::HandleScope scope; |
| 639 | LocalContext env; |
| 640 | |
| 641 | Local<v8::FunctionTemplate> base = v8::FunctionTemplate::New(); |
| 642 | Local<v8::FunctionTemplate> derived = v8::FunctionTemplate::New(); |
| 643 | Local<v8::FunctionTemplate> other = v8::FunctionTemplate::New(); |
| 644 | derived->Inherit(base); |
| 645 | |
| 646 | Local<v8::Function> base_function = base->GetFunction(); |
| 647 | Local<v8::Function> derived_function = derived->GetFunction(); |
| 648 | Local<v8::Function> other_function = other->GetFunction(); |
| 649 | |
| 650 | Local<v8::Object> base_instance = base_function->NewInstance(); |
| 651 | Local<v8::Object> derived_instance = derived_function->NewInstance(); |
| 652 | Local<v8::Object> derived_instance2 = derived_function->NewInstance(); |
| 653 | Local<v8::Object> other_instance = other_function->NewInstance(); |
| 654 | derived_instance2->Set(v8_str("__proto__"), derived_instance); |
| 655 | other_instance->Set(v8_str("__proto__"), derived_instance2); |
| 656 | |
| 657 | // base_instance is only an instance of base. |
| 658 | CHECK_EQ(base_instance, |
| 659 | base_instance->FindInstanceInPrototypeChain(base)); |
| 660 | CHECK(base_instance->FindInstanceInPrototypeChain(derived).IsEmpty()); |
| 661 | CHECK(base_instance->FindInstanceInPrototypeChain(other).IsEmpty()); |
| 662 | |
| 663 | // derived_instance is an instance of base and derived. |
| 664 | CHECK_EQ(derived_instance, |
| 665 | derived_instance->FindInstanceInPrototypeChain(base)); |
| 666 | CHECK_EQ(derived_instance, |
| 667 | derived_instance->FindInstanceInPrototypeChain(derived)); |
| 668 | CHECK(derived_instance->FindInstanceInPrototypeChain(other).IsEmpty()); |
| 669 | |
| 670 | // other_instance is an instance of other and its immediate |
| 671 | // prototype derived_instance2 is an instance of base and derived. |
| 672 | // Note, derived_instance is an instance of base and derived too, |
| 673 | // but it comes after derived_instance2 in the prototype chain of |
| 674 | // other_instance. |
| 675 | CHECK_EQ(derived_instance2, |
| 676 | other_instance->FindInstanceInPrototypeChain(base)); |
| 677 | CHECK_EQ(derived_instance2, |
| 678 | other_instance->FindInstanceInPrototypeChain(derived)); |
| 679 | CHECK_EQ(other_instance, |
| 680 | other_instance->FindInstanceInPrototypeChain(other)); |
| 681 | } |
| 682 | |
| 683 | |
| 684 | static v8::Handle<Value> handle_property(Local<String> name, |
| 685 | const AccessorInfo&) { |
| 686 | ApiTestFuzzer::Fuzz(); |
| 687 | return v8_num(900); |
| 688 | } |
| 689 | |
| 690 | |
| 691 | THREADED_TEST(PropertyHandler) { |
| 692 | v8::HandleScope scope; |
| 693 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 694 | fun_templ->InstanceTemplate()->SetAccessor(v8_str("foo"), handle_property); |
| 695 | LocalContext env; |
| 696 | Local<Function> fun = fun_templ->GetFunction(); |
| 697 | env->Global()->Set(v8_str("Fun"), fun); |
| 698 | Local<Script> getter = v8_compile("var obj = new Fun(); obj.foo;"); |
| 699 | CHECK_EQ(900, getter->Run()->Int32Value()); |
| 700 | Local<Script> setter = v8_compile("obj.foo = 901;"); |
| 701 | CHECK_EQ(901, setter->Run()->Int32Value()); |
| 702 | } |
| 703 | |
| 704 | |
| 705 | THREADED_TEST(Number) { |
| 706 | v8::HandleScope scope; |
| 707 | LocalContext env; |
| 708 | double PI = 3.1415926; |
| 709 | Local<v8::Number> pi_obj = v8::Number::New(PI); |
| 710 | CHECK_EQ(PI, pi_obj->NumberValue()); |
| 711 | } |
| 712 | |
| 713 | |
| 714 | THREADED_TEST(ToNumber) { |
| 715 | v8::HandleScope scope; |
| 716 | LocalContext env; |
| 717 | Local<String> str = v8_str("3.1415926"); |
| 718 | CHECK_EQ(3.1415926, str->NumberValue()); |
| 719 | v8::Handle<v8::Boolean> t = v8::True(); |
| 720 | CHECK_EQ(1.0, t->NumberValue()); |
| 721 | v8::Handle<v8::Boolean> f = v8::False(); |
| 722 | CHECK_EQ(0.0, f->NumberValue()); |
| 723 | } |
| 724 | |
| 725 | |
| 726 | THREADED_TEST(Date) { |
| 727 | v8::HandleScope scope; |
| 728 | LocalContext env; |
| 729 | double PI = 3.1415926; |
| 730 | Local<Value> date_obj = v8::Date::New(PI); |
| 731 | CHECK_EQ(3.0, date_obj->NumberValue()); |
| 732 | } |
| 733 | |
| 734 | |
| 735 | THREADED_TEST(Boolean) { |
| 736 | v8::HandleScope scope; |
| 737 | LocalContext env; |
| 738 | v8::Handle<v8::Boolean> t = v8::True(); |
| 739 | CHECK(t->Value()); |
| 740 | v8::Handle<v8::Boolean> f = v8::False(); |
| 741 | CHECK(!f->Value()); |
| 742 | v8::Handle<v8::Primitive> u = v8::Undefined(); |
| 743 | CHECK(!u->BooleanValue()); |
| 744 | v8::Handle<v8::Primitive> n = v8::Null(); |
| 745 | CHECK(!n->BooleanValue()); |
| 746 | v8::Handle<String> str1 = v8_str(""); |
| 747 | CHECK(!str1->BooleanValue()); |
| 748 | v8::Handle<String> str2 = v8_str("x"); |
| 749 | CHECK(str2->BooleanValue()); |
| 750 | CHECK(!v8::Number::New(0)->BooleanValue()); |
| 751 | CHECK(v8::Number::New(-1)->BooleanValue()); |
| 752 | CHECK(v8::Number::New(1)->BooleanValue()); |
| 753 | CHECK(v8::Number::New(42)->BooleanValue()); |
| 754 | CHECK(!v8_compile("NaN")->Run()->BooleanValue()); |
| 755 | } |
| 756 | |
| 757 | |
| 758 | static v8::Handle<Value> DummyCallHandler(const v8::Arguments& args) { |
| 759 | ApiTestFuzzer::Fuzz(); |
| 760 | return v8_num(13.4); |
| 761 | } |
| 762 | |
| 763 | |
| 764 | static v8::Handle<Value> GetM(Local<String> name, const AccessorInfo&) { |
| 765 | ApiTestFuzzer::Fuzz(); |
| 766 | return v8_num(876); |
| 767 | } |
| 768 | |
| 769 | |
| 770 | THREADED_TEST(GlobalPrototype) { |
| 771 | v8::HandleScope scope; |
| 772 | v8::Handle<v8::FunctionTemplate> func_templ = v8::FunctionTemplate::New(); |
| 773 | func_templ->PrototypeTemplate()->Set( |
| 774 | "dummy", |
| 775 | v8::FunctionTemplate::New(DummyCallHandler)); |
| 776 | v8::Handle<ObjectTemplate> templ = func_templ->InstanceTemplate(); |
| 777 | templ->Set("x", v8_num(200)); |
| 778 | templ->SetAccessor(v8_str("m"), GetM); |
| 779 | LocalContext env(0, templ); |
| 780 | v8::Handle<v8::Object> obj = env->Global(); |
| 781 | v8::Handle<Script> script = v8_compile("dummy()"); |
| 782 | v8::Handle<Value> result = script->Run(); |
| 783 | CHECK_EQ(13.4, result->NumberValue()); |
| 784 | CHECK_EQ(200, v8_compile("x")->Run()->Int32Value()); |
| 785 | CHECK_EQ(876, v8_compile("m")->Run()->Int32Value()); |
| 786 | } |
| 787 | |
| 788 | |
| 789 | static v8::Handle<Value> GetIntValue(Local<String> property, |
| 790 | const AccessorInfo& info) { |
| 791 | ApiTestFuzzer::Fuzz(); |
| 792 | int* value = |
| 793 | static_cast<int*>(v8::Handle<v8::External>::Cast(info.Data())->Value()); |
| 794 | return v8_num(*value); |
| 795 | } |
| 796 | |
| 797 | static void SetIntValue(Local<String> property, |
| 798 | Local<Value> value, |
| 799 | const AccessorInfo& info) { |
| 800 | int* field = |
| 801 | static_cast<int*>(v8::Handle<v8::External>::Cast(info.Data())->Value()); |
| 802 | *field = value->Int32Value(); |
| 803 | } |
| 804 | |
| 805 | int foo, bar, baz; |
| 806 | |
| 807 | THREADED_TEST(GlobalVariableAccess) { |
| 808 | foo = 0; |
| 809 | bar = -4; |
| 810 | baz = 10; |
| 811 | v8::HandleScope scope; |
| 812 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 813 | templ->InstanceTemplate()->SetAccessor(v8_str("foo"), |
| 814 | GetIntValue, |
| 815 | SetIntValue, |
| 816 | v8::External::New(&foo)); |
| 817 | templ->InstanceTemplate()->SetAccessor(v8_str("bar"), |
| 818 | GetIntValue, |
| 819 | SetIntValue, |
| 820 | v8::External::New(&bar)); |
| 821 | templ->InstanceTemplate()->SetAccessor(v8_str("baz"), |
| 822 | GetIntValue, |
| 823 | SetIntValue, |
| 824 | v8::External::New(&baz)); |
| 825 | LocalContext env(0, templ->InstanceTemplate()); |
| 826 | v8_compile("foo = (++bar) + baz")->Run(); |
| 827 | CHECK_EQ(bar, -3); |
| 828 | CHECK_EQ(foo, 7); |
| 829 | } |
| 830 | |
| 831 | |
| 832 | THREADED_TEST(ObjectTemplate) { |
| 833 | v8::HandleScope scope; |
| 834 | Local<ObjectTemplate> templ1 = ObjectTemplate::New(); |
| 835 | templ1->Set("x", v8_num(10)); |
| 836 | templ1->Set("y", v8_num(13)); |
| 837 | LocalContext env; |
| 838 | Local<v8::Object> instance1 = templ1->NewInstance(); |
| 839 | env->Global()->Set(v8_str("p"), instance1); |
| 840 | CHECK(v8_compile("(p.x == 10)")->Run()->BooleanValue()); |
| 841 | CHECK(v8_compile("(p.y == 13)")->Run()->BooleanValue()); |
| 842 | Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(); |
| 843 | fun->PrototypeTemplate()->Set("nirk", v8_num(123)); |
| 844 | Local<ObjectTemplate> templ2 = fun->InstanceTemplate(); |
| 845 | templ2->Set("a", v8_num(12)); |
| 846 | templ2->Set("b", templ1); |
| 847 | Local<v8::Object> instance2 = templ2->NewInstance(); |
| 848 | env->Global()->Set(v8_str("q"), instance2); |
| 849 | CHECK(v8_compile("(q.nirk == 123)")->Run()->BooleanValue()); |
| 850 | CHECK(v8_compile("(q.a == 12)")->Run()->BooleanValue()); |
| 851 | CHECK(v8_compile("(q.b.x == 10)")->Run()->BooleanValue()); |
| 852 | CHECK(v8_compile("(q.b.y == 13)")->Run()->BooleanValue()); |
| 853 | } |
| 854 | |
| 855 | |
| 856 | static v8::Handle<Value> GetFlabby(const v8::Arguments& args) { |
| 857 | ApiTestFuzzer::Fuzz(); |
| 858 | return v8_num(17.2); |
| 859 | } |
| 860 | |
| 861 | |
| 862 | static v8::Handle<Value> GetKnurd(Local<String> property, const AccessorInfo&) { |
| 863 | ApiTestFuzzer::Fuzz(); |
| 864 | return v8_num(15.2); |
| 865 | } |
| 866 | |
| 867 | |
| 868 | THREADED_TEST(DescriptorInheritance) { |
| 869 | v8::HandleScope scope; |
| 870 | v8::Handle<v8::FunctionTemplate> super = v8::FunctionTemplate::New(); |
| 871 | super->PrototypeTemplate()->Set("flabby", |
| 872 | v8::FunctionTemplate::New(GetFlabby)); |
| 873 | super->PrototypeTemplate()->Set("PI", v8_num(3.14)); |
| 874 | |
| 875 | super->InstanceTemplate()->SetAccessor(v8_str("knurd"), GetKnurd); |
| 876 | |
| 877 | v8::Handle<v8::FunctionTemplate> base1 = v8::FunctionTemplate::New(); |
| 878 | base1->Inherit(super); |
| 879 | base1->PrototypeTemplate()->Set("v1", v8_num(20.1)); |
| 880 | |
| 881 | v8::Handle<v8::FunctionTemplate> base2 = v8::FunctionTemplate::New(); |
| 882 | base2->Inherit(super); |
| 883 | base2->PrototypeTemplate()->Set("v2", v8_num(10.1)); |
| 884 | |
| 885 | LocalContext env; |
| 886 | |
| 887 | env->Global()->Set(v8_str("s"), super->GetFunction()); |
| 888 | env->Global()->Set(v8_str("base1"), base1->GetFunction()); |
| 889 | env->Global()->Set(v8_str("base2"), base2->GetFunction()); |
| 890 | |
| 891 | // Checks right __proto__ chain. |
| 892 | CHECK(CompileRun("base1.prototype.__proto__ == s.prototype")->BooleanValue()); |
| 893 | CHECK(CompileRun("base2.prototype.__proto__ == s.prototype")->BooleanValue()); |
| 894 | |
| 895 | CHECK(v8_compile("s.prototype.PI == 3.14")->Run()->BooleanValue()); |
| 896 | |
| 897 | // Instance accessor should not be visible on function object or its prototype |
| 898 | CHECK(CompileRun("s.knurd == undefined")->BooleanValue()); |
| 899 | CHECK(CompileRun("s.prototype.knurd == undefined")->BooleanValue()); |
| 900 | CHECK(CompileRun("base1.prototype.knurd == undefined")->BooleanValue()); |
| 901 | |
| 902 | env->Global()->Set(v8_str("obj"), |
| 903 | base1->GetFunction()->NewInstance()); |
| 904 | CHECK_EQ(17.2, v8_compile("obj.flabby()")->Run()->NumberValue()); |
| 905 | CHECK(v8_compile("'flabby' in obj")->Run()->BooleanValue()); |
| 906 | CHECK_EQ(15.2, v8_compile("obj.knurd")->Run()->NumberValue()); |
| 907 | CHECK(v8_compile("'knurd' in obj")->Run()->BooleanValue()); |
| 908 | CHECK_EQ(20.1, v8_compile("obj.v1")->Run()->NumberValue()); |
| 909 | |
| 910 | env->Global()->Set(v8_str("obj2"), |
| 911 | base2->GetFunction()->NewInstance()); |
| 912 | CHECK_EQ(17.2, v8_compile("obj2.flabby()")->Run()->NumberValue()); |
| 913 | CHECK(v8_compile("'flabby' in obj2")->Run()->BooleanValue()); |
| 914 | CHECK_EQ(15.2, v8_compile("obj2.knurd")->Run()->NumberValue()); |
| 915 | CHECK(v8_compile("'knurd' in obj2")->Run()->BooleanValue()); |
| 916 | CHECK_EQ(10.1, v8_compile("obj2.v2")->Run()->NumberValue()); |
| 917 | |
| 918 | // base1 and base2 cannot cross reference to each's prototype |
| 919 | CHECK(v8_compile("obj.v2")->Run()->IsUndefined()); |
| 920 | CHECK(v8_compile("obj2.v1")->Run()->IsUndefined()); |
| 921 | } |
| 922 | |
| 923 | |
| 924 | int echo_named_call_count; |
| 925 | |
| 926 | |
| 927 | static v8::Handle<Value> EchoNamedProperty(Local<String> name, |
| 928 | const AccessorInfo& info) { |
| 929 | ApiTestFuzzer::Fuzz(); |
| 930 | CHECK_EQ(v8_str("data"), info.Data()); |
| 931 | echo_named_call_count++; |
| 932 | return name; |
| 933 | } |
| 934 | |
| 935 | |
| 936 | THREADED_TEST(NamedPropertyHandlerGetter) { |
| 937 | echo_named_call_count = 0; |
| 938 | v8::HandleScope scope; |
| 939 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 940 | templ->InstanceTemplate()->SetNamedPropertyHandler(EchoNamedProperty, |
| 941 | 0, 0, 0, 0, |
| 942 | v8_str("data")); |
| 943 | LocalContext env; |
| 944 | env->Global()->Set(v8_str("obj"), |
| 945 | templ->GetFunction()->NewInstance()); |
| 946 | CHECK_EQ(echo_named_call_count, 0); |
| 947 | v8_compile("obj.x")->Run(); |
| 948 | CHECK_EQ(echo_named_call_count, 1); |
| 949 | const char* code = "var str = 'oddle'; obj[str] + obj.poddle;"; |
| 950 | v8::Handle<Value> str = CompileRun(code); |
| 951 | String::AsciiValue value(str); |
| 952 | CHECK_EQ(*value, "oddlepoddle"); |
| 953 | // Check default behavior |
| 954 | CHECK_EQ(v8_compile("obj.flob = 10;")->Run()->Int32Value(), 10); |
| 955 | CHECK(v8_compile("'myProperty' in obj")->Run()->BooleanValue()); |
| 956 | CHECK(v8_compile("delete obj.myProperty")->Run()->BooleanValue()); |
| 957 | } |
| 958 | |
| 959 | |
| 960 | int echo_indexed_call_count = 0; |
| 961 | |
| 962 | |
| 963 | static v8::Handle<Value> EchoIndexedProperty(uint32_t index, |
| 964 | const AccessorInfo& info) { |
| 965 | ApiTestFuzzer::Fuzz(); |
| 966 | CHECK_EQ(v8_num(637), info.Data()); |
| 967 | echo_indexed_call_count++; |
| 968 | return v8_num(index); |
| 969 | } |
| 970 | |
| 971 | |
| 972 | THREADED_TEST(IndexedPropertyHandlerGetter) { |
| 973 | v8::HandleScope scope; |
| 974 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 975 | templ->InstanceTemplate()->SetIndexedPropertyHandler(EchoIndexedProperty, |
| 976 | 0, 0, 0, 0, |
| 977 | v8_num(637)); |
| 978 | LocalContext env; |
| 979 | env->Global()->Set(v8_str("obj"), |
| 980 | templ->GetFunction()->NewInstance()); |
| 981 | Local<Script> script = v8_compile("obj[900]"); |
| 982 | CHECK_EQ(script->Run()->Int32Value(), 900); |
| 983 | } |
| 984 | |
| 985 | |
| 986 | v8::Handle<v8::Object> bottom; |
| 987 | |
| 988 | static v8::Handle<Value> CheckThisIndexedPropertyHandler( |
| 989 | uint32_t index, |
| 990 | const AccessorInfo& info) { |
| 991 | ApiTestFuzzer::Fuzz(); |
| 992 | CHECK(info.This()->Equals(bottom)); |
| 993 | return v8::Handle<Value>(); |
| 994 | } |
| 995 | |
| 996 | static v8::Handle<Value> CheckThisNamedPropertyHandler( |
| 997 | Local<String> name, |
| 998 | const AccessorInfo& info) { |
| 999 | ApiTestFuzzer::Fuzz(); |
| 1000 | CHECK(info.This()->Equals(bottom)); |
| 1001 | return v8::Handle<Value>(); |
| 1002 | } |
| 1003 | |
| 1004 | |
| 1005 | v8::Handle<Value> CheckThisIndexedPropertySetter(uint32_t index, |
| 1006 | Local<Value> value, |
| 1007 | const AccessorInfo& info) { |
| 1008 | ApiTestFuzzer::Fuzz(); |
| 1009 | CHECK(info.This()->Equals(bottom)); |
| 1010 | return v8::Handle<Value>(); |
| 1011 | } |
| 1012 | |
| 1013 | |
| 1014 | v8::Handle<Value> CheckThisNamedPropertySetter(Local<String> property, |
| 1015 | Local<Value> value, |
| 1016 | const AccessorInfo& info) { |
| 1017 | ApiTestFuzzer::Fuzz(); |
| 1018 | CHECK(info.This()->Equals(bottom)); |
| 1019 | return v8::Handle<Value>(); |
| 1020 | } |
| 1021 | |
| 1022 | v8::Handle<v8::Boolean> CheckThisIndexedPropertyQuery( |
| 1023 | uint32_t index, |
| 1024 | const AccessorInfo& info) { |
| 1025 | ApiTestFuzzer::Fuzz(); |
| 1026 | CHECK(info.This()->Equals(bottom)); |
| 1027 | return v8::Handle<v8::Boolean>(); |
| 1028 | } |
| 1029 | |
| 1030 | |
| 1031 | v8::Handle<v8::Boolean> CheckThisNamedPropertyQuery(Local<String> property, |
| 1032 | const AccessorInfo& info) { |
| 1033 | ApiTestFuzzer::Fuzz(); |
| 1034 | CHECK(info.This()->Equals(bottom)); |
| 1035 | return v8::Handle<v8::Boolean>(); |
| 1036 | } |
| 1037 | |
| 1038 | |
| 1039 | v8::Handle<v8::Boolean> CheckThisIndexedPropertyDeleter( |
| 1040 | uint32_t index, |
| 1041 | const AccessorInfo& info) { |
| 1042 | ApiTestFuzzer::Fuzz(); |
| 1043 | CHECK(info.This()->Equals(bottom)); |
| 1044 | return v8::Handle<v8::Boolean>(); |
| 1045 | } |
| 1046 | |
| 1047 | |
| 1048 | v8::Handle<v8::Boolean> CheckThisNamedPropertyDeleter( |
| 1049 | Local<String> property, |
| 1050 | const AccessorInfo& info) { |
| 1051 | ApiTestFuzzer::Fuzz(); |
| 1052 | CHECK(info.This()->Equals(bottom)); |
| 1053 | return v8::Handle<v8::Boolean>(); |
| 1054 | } |
| 1055 | |
| 1056 | |
| 1057 | v8::Handle<v8::Array> CheckThisIndexedPropertyEnumerator( |
| 1058 | const AccessorInfo& info) { |
| 1059 | ApiTestFuzzer::Fuzz(); |
| 1060 | CHECK(info.This()->Equals(bottom)); |
| 1061 | return v8::Handle<v8::Array>(); |
| 1062 | } |
| 1063 | |
| 1064 | |
| 1065 | v8::Handle<v8::Array> CheckThisNamedPropertyEnumerator( |
| 1066 | const AccessorInfo& info) { |
| 1067 | ApiTestFuzzer::Fuzz(); |
| 1068 | CHECK(info.This()->Equals(bottom)); |
| 1069 | return v8::Handle<v8::Array>(); |
| 1070 | } |
| 1071 | |
| 1072 | |
| 1073 | THREADED_TEST(PropertyHandlerInPrototype) { |
| 1074 | v8::HandleScope scope; |
| 1075 | LocalContext env; |
| 1076 | |
| 1077 | // Set up a prototype chain with three interceptors. |
| 1078 | v8::Handle<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1079 | templ->InstanceTemplate()->SetIndexedPropertyHandler( |
| 1080 | CheckThisIndexedPropertyHandler, |
| 1081 | CheckThisIndexedPropertySetter, |
| 1082 | CheckThisIndexedPropertyQuery, |
| 1083 | CheckThisIndexedPropertyDeleter, |
| 1084 | CheckThisIndexedPropertyEnumerator); |
| 1085 | |
| 1086 | templ->InstanceTemplate()->SetNamedPropertyHandler( |
| 1087 | CheckThisNamedPropertyHandler, |
| 1088 | CheckThisNamedPropertySetter, |
| 1089 | CheckThisNamedPropertyQuery, |
| 1090 | CheckThisNamedPropertyDeleter, |
| 1091 | CheckThisNamedPropertyEnumerator); |
| 1092 | |
| 1093 | bottom = templ->GetFunction()->NewInstance(); |
| 1094 | Local<v8::Object> top = templ->GetFunction()->NewInstance(); |
| 1095 | Local<v8::Object> middle = templ->GetFunction()->NewInstance(); |
| 1096 | |
| 1097 | bottom->Set(v8_str("__proto__"), middle); |
| 1098 | middle->Set(v8_str("__proto__"), top); |
| 1099 | env->Global()->Set(v8_str("obj"), bottom); |
| 1100 | |
| 1101 | // Indexed and named get. |
| 1102 | Script::Compile(v8_str("obj[0]"))->Run(); |
| 1103 | Script::Compile(v8_str("obj.x"))->Run(); |
| 1104 | |
| 1105 | // Indexed and named set. |
| 1106 | Script::Compile(v8_str("obj[1] = 42"))->Run(); |
| 1107 | Script::Compile(v8_str("obj.y = 42"))->Run(); |
| 1108 | |
| 1109 | // Indexed and named query. |
| 1110 | Script::Compile(v8_str("0 in obj"))->Run(); |
| 1111 | Script::Compile(v8_str("'x' in obj"))->Run(); |
| 1112 | |
| 1113 | // Indexed and named deleter. |
| 1114 | Script::Compile(v8_str("delete obj[0]"))->Run(); |
| 1115 | Script::Compile(v8_str("delete obj.x"))->Run(); |
| 1116 | |
| 1117 | // Enumerators. |
| 1118 | Script::Compile(v8_str("for (var p in obj) ;"))->Run(); |
| 1119 | } |
| 1120 | |
| 1121 | |
| 1122 | static v8::Handle<Value> PrePropertyHandlerGet(Local<String> key, |
| 1123 | const AccessorInfo& info) { |
| 1124 | ApiTestFuzzer::Fuzz(); |
| 1125 | if (v8_str("pre")->Equals(key)) { |
| 1126 | return v8_str("PrePropertyHandler: pre"); |
| 1127 | } |
| 1128 | return v8::Handle<String>(); |
| 1129 | } |
| 1130 | |
| 1131 | |
| 1132 | static v8::Handle<v8::Boolean> PrePropertyHandlerHas(Local<String> key, |
| 1133 | const AccessorInfo&) { |
| 1134 | if (v8_str("pre")->Equals(key)) { |
| 1135 | return v8::True(); |
| 1136 | } |
| 1137 | |
| 1138 | return v8::Handle<v8::Boolean>(); // do not intercept the call |
| 1139 | } |
| 1140 | |
| 1141 | |
| 1142 | THREADED_TEST(PrePropertyHandler) { |
| 1143 | v8::HandleScope scope; |
| 1144 | v8::Handle<v8::FunctionTemplate> desc = v8::FunctionTemplate::New(); |
| 1145 | desc->InstanceTemplate()->SetNamedPropertyHandler(PrePropertyHandlerGet, |
| 1146 | 0, |
| 1147 | PrePropertyHandlerHas); |
| 1148 | LocalContext env(NULL, desc->InstanceTemplate()); |
| 1149 | Script::Compile(v8_str( |
| 1150 | "var pre = 'Object: pre'; var on = 'Object: on';"))->Run(); |
| 1151 | v8::Handle<Value> result_pre = Script::Compile(v8_str("pre"))->Run(); |
| 1152 | CHECK_EQ(v8_str("PrePropertyHandler: pre"), result_pre); |
| 1153 | v8::Handle<Value> result_on = Script::Compile(v8_str("on"))->Run(); |
| 1154 | CHECK_EQ(v8_str("Object: on"), result_on); |
| 1155 | v8::Handle<Value> result_post = Script::Compile(v8_str("post"))->Run(); |
| 1156 | CHECK(result_post.IsEmpty()); |
| 1157 | } |
| 1158 | |
| 1159 | |
| 1160 | THREADED_TEST(UndefinedIsNotEnumerable) { |
| 1161 | v8::HandleScope scope; |
| 1162 | LocalContext env; |
| 1163 | v8::Handle<Value> result = Script::Compile(v8_str( |
| 1164 | "this.propertyIsEnumerable(undefined)"))->Run(); |
| 1165 | CHECK(result->IsFalse()); |
| 1166 | } |
| 1167 | |
| 1168 | |
| 1169 | v8::Handle<Script> call_recursively_script; |
| 1170 | static const int kTargetRecursionDepth = 300; // near maximum |
| 1171 | |
| 1172 | |
| 1173 | static v8::Handle<Value> CallScriptRecursivelyCall(const v8::Arguments& args) { |
| 1174 | ApiTestFuzzer::Fuzz(); |
| 1175 | int depth = args.This()->Get(v8_str("depth"))->Int32Value(); |
| 1176 | if (depth == kTargetRecursionDepth) return v8::Undefined(); |
| 1177 | args.This()->Set(v8_str("depth"), v8::Integer::New(depth + 1)); |
| 1178 | return call_recursively_script->Run(); |
| 1179 | } |
| 1180 | |
| 1181 | |
| 1182 | static v8::Handle<Value> CallFunctionRecursivelyCall( |
| 1183 | const v8::Arguments& args) { |
| 1184 | ApiTestFuzzer::Fuzz(); |
| 1185 | int depth = args.This()->Get(v8_str("depth"))->Int32Value(); |
| 1186 | if (depth == kTargetRecursionDepth) { |
| 1187 | printf("[depth = %d]\n", depth); |
| 1188 | return v8::Undefined(); |
| 1189 | } |
| 1190 | args.This()->Set(v8_str("depth"), v8::Integer::New(depth + 1)); |
| 1191 | v8::Handle<Value> function = |
| 1192 | args.This()->Get(v8_str("callFunctionRecursively")); |
| 1193 | return v8::Handle<Function>::Cast(function)->Call(args.This(), 0, NULL); |
| 1194 | } |
| 1195 | |
| 1196 | |
| 1197 | THREADED_TEST(DeepCrossLanguageRecursion) { |
| 1198 | v8::HandleScope scope; |
| 1199 | v8::Handle<v8::ObjectTemplate> global = ObjectTemplate::New(); |
| 1200 | global->Set(v8_str("callScriptRecursively"), |
| 1201 | v8::FunctionTemplate::New(CallScriptRecursivelyCall)); |
| 1202 | global->Set(v8_str("callFunctionRecursively"), |
| 1203 | v8::FunctionTemplate::New(CallFunctionRecursivelyCall)); |
| 1204 | LocalContext env(NULL, global); |
| 1205 | |
| 1206 | env->Global()->Set(v8_str("depth"), v8::Integer::New(0)); |
| 1207 | call_recursively_script = v8_compile("callScriptRecursively()"); |
| 1208 | v8::Handle<Value> result = call_recursively_script->Run(); |
| 1209 | call_recursively_script = v8::Handle<Script>(); |
| 1210 | |
| 1211 | env->Global()->Set(v8_str("depth"), v8::Integer::New(0)); |
| 1212 | Script::Compile(v8_str("callFunctionRecursively()"))->Run(); |
| 1213 | } |
| 1214 | |
| 1215 | |
| 1216 | static v8::Handle<Value> |
| 1217 | ThrowingPropertyHandlerGet(Local<String> key, const AccessorInfo&) { |
| 1218 | ApiTestFuzzer::Fuzz(); |
| 1219 | return v8::ThrowException(key); |
| 1220 | } |
| 1221 | |
| 1222 | |
| 1223 | static v8::Handle<Value> ThrowingPropertyHandlerSet(Local<String> key, |
| 1224 | Local<Value>, |
| 1225 | const AccessorInfo&) { |
| 1226 | v8::ThrowException(key); |
| 1227 | return v8::Undefined(); // not the same as v8::Handle<v8::Value>() |
| 1228 | } |
| 1229 | |
| 1230 | |
| 1231 | THREADED_TEST(CallbackExceptionRegression) { |
| 1232 | v8::HandleScope scope; |
| 1233 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 1234 | obj->SetNamedPropertyHandler(ThrowingPropertyHandlerGet, |
| 1235 | ThrowingPropertyHandlerSet); |
| 1236 | LocalContext env; |
| 1237 | env->Global()->Set(v8_str("obj"), obj->NewInstance()); |
| 1238 | v8::Handle<Value> otto = Script::Compile(v8_str( |
| 1239 | "try { with (obj) { otto; } } catch (e) { e; }"))->Run(); |
| 1240 | CHECK_EQ(v8_str("otto"), otto); |
| 1241 | v8::Handle<Value> netto = Script::Compile(v8_str( |
| 1242 | "try { with (obj) { netto = 4; } } catch (e) { e; }"))->Run(); |
| 1243 | CHECK_EQ(v8_str("netto"), netto); |
| 1244 | } |
| 1245 | |
| 1246 | |
| 1247 | static v8::Handle<Value> ThrowingGetAccessor(Local<String> name, |
| 1248 | const AccessorInfo& info) { |
| 1249 | ApiTestFuzzer::Fuzz(); |
| 1250 | return v8::ThrowException(v8_str("g")); |
| 1251 | } |
| 1252 | |
| 1253 | |
| 1254 | static void ThrowingSetAccessor(Local<String> name, |
| 1255 | Local<Value> value, |
| 1256 | const AccessorInfo& info) { |
| 1257 | v8::ThrowException(value); |
| 1258 | } |
| 1259 | |
| 1260 | |
| 1261 | THREADED_TEST(Regress1054726) { |
| 1262 | v8::HandleScope scope; |
| 1263 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 1264 | obj->SetAccessor(v8_str("x"), |
| 1265 | ThrowingGetAccessor, |
| 1266 | ThrowingSetAccessor, |
| 1267 | Local<Value>()); |
| 1268 | |
| 1269 | LocalContext env; |
| 1270 | env->Global()->Set(v8_str("obj"), obj->NewInstance()); |
| 1271 | |
| 1272 | // Use the throwing property setter/getter in a loop to force |
| 1273 | // the accessor ICs to be initialized. |
| 1274 | v8::Handle<Value> result; |
| 1275 | result = Script::Compile(v8_str( |
| 1276 | "var result = '';" |
| 1277 | "for (var i = 0; i < 5; i++) {" |
| 1278 | " try { obj.x; } catch (e) { result += e; }" |
| 1279 | "}; result"))->Run(); |
| 1280 | CHECK_EQ(v8_str("ggggg"), result); |
| 1281 | |
| 1282 | result = Script::Compile(String::New( |
| 1283 | "var result = '';" |
| 1284 | "for (var i = 0; i < 5; i++) {" |
| 1285 | " try { obj.x = i; } catch (e) { result += e; }" |
| 1286 | "}; result"))->Run(); |
| 1287 | CHECK_EQ(v8_str("01234"), result); |
| 1288 | } |
| 1289 | |
| 1290 | |
| 1291 | THREADED_TEST(FunctionPrototype) { |
| 1292 | v8::HandleScope scope; |
| 1293 | Local<v8::FunctionTemplate> Foo = v8::FunctionTemplate::New(); |
| 1294 | Foo->PrototypeTemplate()->Set(v8_str("plak"), v8_num(321)); |
| 1295 | LocalContext env; |
| 1296 | env->Global()->Set(v8_str("Foo"), Foo->GetFunction()); |
| 1297 | Local<Script> script = Script::Compile(v8_str("Foo.prototype.plak")); |
| 1298 | CHECK_EQ(script->Run()->Int32Value(), 321); |
| 1299 | } |
| 1300 | |
| 1301 | |
| 1302 | THREADED_TEST(InternalFields) { |
| 1303 | v8::HandleScope scope; |
| 1304 | LocalContext env; |
| 1305 | |
| 1306 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1307 | Local<v8::ObjectTemplate> instance_templ = templ->InstanceTemplate(); |
| 1308 | instance_templ->SetInternalFieldCount(1); |
| 1309 | Local<v8::Object> obj = templ->GetFunction()->NewInstance(); |
| 1310 | CHECK_EQ(1, obj->InternalFieldCount()); |
| 1311 | CHECK(obj->GetInternalField(0)->IsUndefined()); |
| 1312 | obj->SetInternalField(0, v8_num(17)); |
| 1313 | CHECK_EQ(17, obj->GetInternalField(0)->Int32Value()); |
| 1314 | } |
| 1315 | |
| 1316 | |
| 1317 | THREADED_TEST(InternalFieldsNativePointers) { |
| 1318 | v8::HandleScope scope; |
| 1319 | LocalContext env; |
| 1320 | |
| 1321 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 1322 | Local<v8::ObjectTemplate> instance_templ = templ->InstanceTemplate(); |
| 1323 | instance_templ->SetInternalFieldCount(1); |
| 1324 | Local<v8::Object> obj = templ->GetFunction()->NewInstance(); |
| 1325 | CHECK_EQ(1, obj->InternalFieldCount()); |
| 1326 | CHECK(obj->GetPointerFromInternalField(0) == NULL); |
| 1327 | |
| 1328 | char* data = new char[100]; |
| 1329 | |
| 1330 | void* aligned = data; |
| 1331 | CHECK_EQ(0, reinterpret_cast<uintptr_t>(aligned) & 0x1); |
| 1332 | void* unaligned = data + 1; |
| 1333 | CHECK_EQ(1, reinterpret_cast<uintptr_t>(unaligned) & 0x1); |
| 1334 | |
| 1335 | // Check reading and writing aligned pointers. |
| 1336 | obj->SetPointerInInternalField(0, aligned); |
| 1337 | i::Heap::CollectAllGarbage(false); |
| 1338 | CHECK_EQ(aligned, obj->GetPointerFromInternalField(0)); |
| 1339 | |
| 1340 | // Check reading and writing unaligned pointers. |
| 1341 | obj->SetPointerInInternalField(0, unaligned); |
| 1342 | i::Heap::CollectAllGarbage(false); |
| 1343 | CHECK_EQ(unaligned, obj->GetPointerFromInternalField(0)); |
| 1344 | |
| 1345 | delete[] data; |
| 1346 | } |
| 1347 | |
| 1348 | |
| 1349 | THREADED_TEST(IdentityHash) { |
| 1350 | v8::HandleScope scope; |
| 1351 | LocalContext env; |
| 1352 | |
| 1353 | // Ensure that the test starts with an fresh heap to test whether the hash |
| 1354 | // code is based on the address. |
| 1355 | i::Heap::CollectAllGarbage(false); |
| 1356 | Local<v8::Object> obj = v8::Object::New(); |
| 1357 | int hash = obj->GetIdentityHash(); |
| 1358 | int hash1 = obj->GetIdentityHash(); |
| 1359 | CHECK_EQ(hash, hash1); |
| 1360 | int hash2 = v8::Object::New()->GetIdentityHash(); |
| 1361 | // Since the identity hash is essentially a random number two consecutive |
| 1362 | // objects should not be assigned the same hash code. If the test below fails |
| 1363 | // the random number generator should be evaluated. |
| 1364 | CHECK_NE(hash, hash2); |
| 1365 | i::Heap::CollectAllGarbage(false); |
| 1366 | int hash3 = v8::Object::New()->GetIdentityHash(); |
| 1367 | // Make sure that the identity hash is not based on the initial address of |
| 1368 | // the object alone. If the test below fails the random number generator |
| 1369 | // should be evaluated. |
| 1370 | CHECK_NE(hash, hash3); |
| 1371 | int hash4 = obj->GetIdentityHash(); |
| 1372 | CHECK_EQ(hash, hash4); |
| 1373 | } |
| 1374 | |
| 1375 | |
| 1376 | THREADED_TEST(HiddenProperties) { |
| 1377 | v8::HandleScope scope; |
| 1378 | LocalContext env; |
| 1379 | |
| 1380 | v8::Local<v8::Object> obj = v8::Object::New(); |
| 1381 | v8::Local<v8::String> key = v8_str("api-test::hidden-key"); |
| 1382 | v8::Local<v8::String> empty = v8_str(""); |
| 1383 | v8::Local<v8::String> prop_name = v8_str("prop_name"); |
| 1384 | |
| 1385 | i::Heap::CollectAllGarbage(false); |
| 1386 | |
| 1387 | // Make sure delete of a non-existent hidden value works |
| 1388 | CHECK(obj->DeleteHiddenValue(key)); |
| 1389 | |
| 1390 | CHECK(obj->SetHiddenValue(key, v8::Integer::New(1503))); |
| 1391 | CHECK_EQ(1503, obj->GetHiddenValue(key)->Int32Value()); |
| 1392 | CHECK(obj->SetHiddenValue(key, v8::Integer::New(2002))); |
| 1393 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 1394 | |
| 1395 | i::Heap::CollectAllGarbage(false); |
| 1396 | |
| 1397 | // Make sure we do not find the hidden property. |
| 1398 | CHECK(!obj->Has(empty)); |
| 1399 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 1400 | CHECK(obj->Get(empty)->IsUndefined()); |
| 1401 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 1402 | CHECK(obj->Set(empty, v8::Integer::New(2003))); |
| 1403 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 1404 | CHECK_EQ(2003, obj->Get(empty)->Int32Value()); |
| 1405 | |
| 1406 | i::Heap::CollectAllGarbage(false); |
| 1407 | |
| 1408 | // Add another property and delete it afterwards to force the object in |
| 1409 | // slow case. |
| 1410 | CHECK(obj->Set(prop_name, v8::Integer::New(2008))); |
| 1411 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 1412 | CHECK_EQ(2008, obj->Get(prop_name)->Int32Value()); |
| 1413 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 1414 | CHECK(obj->Delete(prop_name)); |
| 1415 | CHECK_EQ(2002, obj->GetHiddenValue(key)->Int32Value()); |
| 1416 | |
| 1417 | i::Heap::CollectAllGarbage(false); |
| 1418 | |
| 1419 | CHECK(obj->DeleteHiddenValue(key)); |
| 1420 | CHECK(obj->GetHiddenValue(key).IsEmpty()); |
| 1421 | } |
| 1422 | |
| 1423 | |
| 1424 | static v8::Handle<Value> InterceptorForHiddenProperties( |
| 1425 | Local<String> name, const AccessorInfo& info) { |
| 1426 | // Make sure objects move. |
| 1427 | bool saved_always_compact = i::FLAG_always_compact; |
| 1428 | if (!i::FLAG_never_compact) { |
| 1429 | i::FLAG_always_compact = true; |
| 1430 | } |
| 1431 | // The whole goal of this interceptor is to cause a GC during local property |
| 1432 | // lookup. |
| 1433 | i::Heap::CollectAllGarbage(false); |
| 1434 | i::FLAG_always_compact = saved_always_compact; |
| 1435 | return v8::Handle<Value>(); |
| 1436 | } |
| 1437 | |
| 1438 | |
| 1439 | THREADED_TEST(HiddenPropertiesWithInterceptors) { |
| 1440 | v8::HandleScope scope; |
| 1441 | LocalContext context; |
| 1442 | |
| 1443 | v8::Local<v8::String> key = v8_str("api-test::hidden-key"); |
| 1444 | |
| 1445 | // Associate an interceptor with an object and start setting hidden values. |
| 1446 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 1447 | Local<v8::ObjectTemplate> instance_templ = fun_templ->InstanceTemplate(); |
| 1448 | instance_templ->SetNamedPropertyHandler(InterceptorForHiddenProperties); |
| 1449 | Local<v8::Function> function = fun_templ->GetFunction(); |
| 1450 | Local<v8::Object> obj = function->NewInstance(); |
| 1451 | CHECK(obj->SetHiddenValue(key, v8::Integer::New(2302))); |
| 1452 | CHECK_EQ(2302, obj->GetHiddenValue(key)->Int32Value()); |
| 1453 | } |
| 1454 | |
| 1455 | |
| 1456 | THREADED_TEST(External) { |
| 1457 | v8::HandleScope scope; |
| 1458 | int x = 3; |
| 1459 | Local<v8::External> ext = v8::External::New(&x); |
| 1460 | LocalContext env; |
| 1461 | env->Global()->Set(v8_str("ext"), ext); |
| 1462 | Local<Value> reext_obj = Script::Compile(v8_str("this.ext"))->Run(); |
| 1463 | v8::Handle<v8::External> reext = v8::Handle<v8::External>::Cast(reext_obj); |
| 1464 | int* ptr = static_cast<int*>(reext->Value()); |
| 1465 | CHECK_EQ(x, 3); |
| 1466 | *ptr = 10; |
| 1467 | CHECK_EQ(x, 10); |
| 1468 | |
| 1469 | // Make sure unaligned pointers are wrapped properly. |
| 1470 | char* data = i::StrDup("0123456789"); |
| 1471 | Local<v8::Value> zero = v8::External::Wrap(&data[0]); |
| 1472 | Local<v8::Value> one = v8::External::Wrap(&data[1]); |
| 1473 | Local<v8::Value> two = v8::External::Wrap(&data[2]); |
| 1474 | Local<v8::Value> three = v8::External::Wrap(&data[3]); |
| 1475 | |
| 1476 | char* char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(zero)); |
| 1477 | CHECK_EQ('0', *char_ptr); |
| 1478 | char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(one)); |
| 1479 | CHECK_EQ('1', *char_ptr); |
| 1480 | char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(two)); |
| 1481 | CHECK_EQ('2', *char_ptr); |
| 1482 | char_ptr = reinterpret_cast<char*>(v8::External::Unwrap(three)); |
| 1483 | CHECK_EQ('3', *char_ptr); |
| 1484 | i::DeleteArray(data); |
| 1485 | } |
| 1486 | |
| 1487 | |
| 1488 | THREADED_TEST(GlobalHandle) { |
| 1489 | v8::Persistent<String> global; |
| 1490 | { |
| 1491 | v8::HandleScope scope; |
| 1492 | Local<String> str = v8_str("str"); |
| 1493 | global = v8::Persistent<String>::New(str); |
| 1494 | } |
| 1495 | CHECK_EQ(global->Length(), 3); |
| 1496 | global.Dispose(); |
| 1497 | } |
| 1498 | |
| 1499 | |
| 1500 | THREADED_TEST(ScriptException) { |
| 1501 | v8::HandleScope scope; |
| 1502 | LocalContext env; |
| 1503 | Local<Script> script = Script::Compile(v8_str("throw 'panama!';")); |
| 1504 | v8::TryCatch try_catch; |
| 1505 | Local<Value> result = script->Run(); |
| 1506 | CHECK(result.IsEmpty()); |
| 1507 | CHECK(try_catch.HasCaught()); |
| 1508 | String::AsciiValue exception_value(try_catch.Exception()); |
| 1509 | CHECK_EQ(*exception_value, "panama!"); |
| 1510 | } |
| 1511 | |
| 1512 | |
| 1513 | bool message_received; |
| 1514 | |
| 1515 | |
| 1516 | static void check_message(v8::Handle<v8::Message> message, |
| 1517 | v8::Handle<Value> data) { |
| 1518 | CHECK_EQ(5.76, data->NumberValue()); |
| 1519 | CHECK_EQ(6.75, message->GetScriptResourceName()->NumberValue()); |
| 1520 | CHECK_EQ(7.56, message->GetScriptData()->NumberValue()); |
| 1521 | message_received = true; |
| 1522 | } |
| 1523 | |
| 1524 | |
| 1525 | THREADED_TEST(MessageHandlerData) { |
| 1526 | message_received = false; |
| 1527 | v8::HandleScope scope; |
| 1528 | CHECK(!message_received); |
| 1529 | v8::V8::AddMessageListener(check_message, v8_num(5.76)); |
| 1530 | LocalContext context; |
| 1531 | v8::ScriptOrigin origin = |
| 1532 | v8::ScriptOrigin(v8_str("6.75")); |
| 1533 | v8::Handle<v8::Script> script = Script::Compile(v8_str("throw 'error'"), |
| 1534 | &origin); |
| 1535 | script->SetData(v8_str("7.56")); |
| 1536 | script->Run(); |
| 1537 | CHECK(message_received); |
| 1538 | // clear out the message listener |
| 1539 | v8::V8::RemoveMessageListeners(check_message); |
| 1540 | } |
| 1541 | |
| 1542 | |
| 1543 | THREADED_TEST(GetSetProperty) { |
| 1544 | v8::HandleScope scope; |
| 1545 | LocalContext context; |
| 1546 | context->Global()->Set(v8_str("foo"), v8_num(14)); |
| 1547 | context->Global()->Set(v8_str("12"), v8_num(92)); |
| 1548 | context->Global()->Set(v8::Integer::New(16), v8_num(32)); |
| 1549 | context->Global()->Set(v8_num(13), v8_num(56)); |
| 1550 | Local<Value> foo = Script::Compile(v8_str("this.foo"))->Run(); |
| 1551 | CHECK_EQ(14, foo->Int32Value()); |
| 1552 | Local<Value> twelve = Script::Compile(v8_str("this[12]"))->Run(); |
| 1553 | CHECK_EQ(92, twelve->Int32Value()); |
| 1554 | Local<Value> sixteen = Script::Compile(v8_str("this[16]"))->Run(); |
| 1555 | CHECK_EQ(32, sixteen->Int32Value()); |
| 1556 | Local<Value> thirteen = Script::Compile(v8_str("this[13]"))->Run(); |
| 1557 | CHECK_EQ(56, thirteen->Int32Value()); |
| 1558 | CHECK_EQ(92, context->Global()->Get(v8::Integer::New(12))->Int32Value()); |
| 1559 | CHECK_EQ(92, context->Global()->Get(v8_str("12"))->Int32Value()); |
| 1560 | CHECK_EQ(92, context->Global()->Get(v8_num(12))->Int32Value()); |
| 1561 | CHECK_EQ(32, context->Global()->Get(v8::Integer::New(16))->Int32Value()); |
| 1562 | CHECK_EQ(32, context->Global()->Get(v8_str("16"))->Int32Value()); |
| 1563 | CHECK_EQ(32, context->Global()->Get(v8_num(16))->Int32Value()); |
| 1564 | CHECK_EQ(56, context->Global()->Get(v8::Integer::New(13))->Int32Value()); |
| 1565 | CHECK_EQ(56, context->Global()->Get(v8_str("13"))->Int32Value()); |
| 1566 | CHECK_EQ(56, context->Global()->Get(v8_num(13))->Int32Value()); |
| 1567 | } |
| 1568 | |
| 1569 | |
| 1570 | THREADED_TEST(PropertyAttributes) { |
| 1571 | v8::HandleScope scope; |
| 1572 | LocalContext context; |
| 1573 | // read-only |
| 1574 | Local<String> prop = v8_str("read_only"); |
| 1575 | context->Global()->Set(prop, v8_num(7), v8::ReadOnly); |
| 1576 | CHECK_EQ(7, context->Global()->Get(prop)->Int32Value()); |
| 1577 | Script::Compile(v8_str("read_only = 9"))->Run(); |
| 1578 | CHECK_EQ(7, context->Global()->Get(prop)->Int32Value()); |
| 1579 | context->Global()->Set(prop, v8_num(10)); |
| 1580 | CHECK_EQ(7, context->Global()->Get(prop)->Int32Value()); |
| 1581 | // dont-delete |
| 1582 | prop = v8_str("dont_delete"); |
| 1583 | context->Global()->Set(prop, v8_num(13), v8::DontDelete); |
| 1584 | CHECK_EQ(13, context->Global()->Get(prop)->Int32Value()); |
| 1585 | Script::Compile(v8_str("delete dont_delete"))->Run(); |
| 1586 | CHECK_EQ(13, context->Global()->Get(prop)->Int32Value()); |
| 1587 | } |
| 1588 | |
| 1589 | |
| 1590 | THREADED_TEST(Array) { |
| 1591 | v8::HandleScope scope; |
| 1592 | LocalContext context; |
| 1593 | Local<v8::Array> array = v8::Array::New(); |
| 1594 | CHECK_EQ(0, array->Length()); |
| 1595 | CHECK(array->Get(v8::Integer::New(0))->IsUndefined()); |
| 1596 | CHECK(!array->Has(0)); |
| 1597 | CHECK(array->Get(v8::Integer::New(100))->IsUndefined()); |
| 1598 | CHECK(!array->Has(100)); |
| 1599 | array->Set(v8::Integer::New(2), v8_num(7)); |
| 1600 | CHECK_EQ(3, array->Length()); |
| 1601 | CHECK(!array->Has(0)); |
| 1602 | CHECK(!array->Has(1)); |
| 1603 | CHECK(array->Has(2)); |
| 1604 | CHECK_EQ(7, array->Get(v8::Integer::New(2))->Int32Value()); |
| 1605 | Local<Value> obj = Script::Compile(v8_str("[1, 2, 3]"))->Run(); |
| 1606 | Local<v8::Array> arr = Local<v8::Array>::Cast(obj); |
| 1607 | CHECK_EQ(3, arr->Length()); |
| 1608 | CHECK_EQ(1, arr->Get(v8::Integer::New(0))->Int32Value()); |
| 1609 | CHECK_EQ(2, arr->Get(v8::Integer::New(1))->Int32Value()); |
| 1610 | CHECK_EQ(3, arr->Get(v8::Integer::New(2))->Int32Value()); |
| 1611 | } |
| 1612 | |
| 1613 | |
| 1614 | v8::Handle<Value> HandleF(const v8::Arguments& args) { |
| 1615 | v8::HandleScope scope; |
| 1616 | ApiTestFuzzer::Fuzz(); |
| 1617 | Local<v8::Array> result = v8::Array::New(args.Length()); |
| 1618 | for (int i = 0; i < args.Length(); i++) |
| 1619 | result->Set(v8::Integer::New(i), args[i]); |
| 1620 | return scope.Close(result); |
| 1621 | } |
| 1622 | |
| 1623 | |
| 1624 | THREADED_TEST(Vector) { |
| 1625 | v8::HandleScope scope; |
| 1626 | Local<ObjectTemplate> global = ObjectTemplate::New(); |
| 1627 | global->Set(v8_str("f"), v8::FunctionTemplate::New(HandleF)); |
| 1628 | LocalContext context(0, global); |
| 1629 | |
| 1630 | const char* fun = "f()"; |
| 1631 | Local<v8::Array> a0 = |
| 1632 | Local<v8::Array>::Cast(Script::Compile(String::New(fun))->Run()); |
| 1633 | CHECK_EQ(0, a0->Length()); |
| 1634 | |
| 1635 | const char* fun2 = "f(11)"; |
| 1636 | Local<v8::Array> a1 = |
| 1637 | Local<v8::Array>::Cast(Script::Compile(String::New(fun2))->Run()); |
| 1638 | CHECK_EQ(1, a1->Length()); |
| 1639 | CHECK_EQ(11, a1->Get(v8::Integer::New(0))->Int32Value()); |
| 1640 | |
| 1641 | const char* fun3 = "f(12, 13)"; |
| 1642 | Local<v8::Array> a2 = |
| 1643 | Local<v8::Array>::Cast(Script::Compile(String::New(fun3))->Run()); |
| 1644 | CHECK_EQ(2, a2->Length()); |
| 1645 | CHECK_EQ(12, a2->Get(v8::Integer::New(0))->Int32Value()); |
| 1646 | CHECK_EQ(13, a2->Get(v8::Integer::New(1))->Int32Value()); |
| 1647 | |
| 1648 | const char* fun4 = "f(14, 15, 16)"; |
| 1649 | Local<v8::Array> a3 = |
| 1650 | Local<v8::Array>::Cast(Script::Compile(String::New(fun4))->Run()); |
| 1651 | CHECK_EQ(3, a3->Length()); |
| 1652 | CHECK_EQ(14, a3->Get(v8::Integer::New(0))->Int32Value()); |
| 1653 | CHECK_EQ(15, a3->Get(v8::Integer::New(1))->Int32Value()); |
| 1654 | CHECK_EQ(16, a3->Get(v8::Integer::New(2))->Int32Value()); |
| 1655 | |
| 1656 | const char* fun5 = "f(17, 18, 19, 20)"; |
| 1657 | Local<v8::Array> a4 = |
| 1658 | Local<v8::Array>::Cast(Script::Compile(String::New(fun5))->Run()); |
| 1659 | CHECK_EQ(4, a4->Length()); |
| 1660 | CHECK_EQ(17, a4->Get(v8::Integer::New(0))->Int32Value()); |
| 1661 | CHECK_EQ(18, a4->Get(v8::Integer::New(1))->Int32Value()); |
| 1662 | CHECK_EQ(19, a4->Get(v8::Integer::New(2))->Int32Value()); |
| 1663 | CHECK_EQ(20, a4->Get(v8::Integer::New(3))->Int32Value()); |
| 1664 | } |
| 1665 | |
| 1666 | |
| 1667 | THREADED_TEST(FunctionCall) { |
| 1668 | v8::HandleScope scope; |
| 1669 | LocalContext context; |
| 1670 | CompileRun( |
| 1671 | "function Foo() {" |
| 1672 | " var result = [];" |
| 1673 | " for (var i = 0; i < arguments.length; i++) {" |
| 1674 | " result.push(arguments[i]);" |
| 1675 | " }" |
| 1676 | " return result;" |
| 1677 | "}"); |
| 1678 | Local<Function> Foo = |
| 1679 | Local<Function>::Cast(context->Global()->Get(v8_str("Foo"))); |
| 1680 | |
| 1681 | v8::Handle<Value>* args0 = NULL; |
| 1682 | Local<v8::Array> a0 = Local<v8::Array>::Cast(Foo->Call(Foo, 0, args0)); |
| 1683 | CHECK_EQ(0, a0->Length()); |
| 1684 | |
| 1685 | v8::Handle<Value> args1[] = { v8_num(1.1) }; |
| 1686 | Local<v8::Array> a1 = Local<v8::Array>::Cast(Foo->Call(Foo, 1, args1)); |
| 1687 | CHECK_EQ(1, a1->Length()); |
| 1688 | CHECK_EQ(1.1, a1->Get(v8::Integer::New(0))->NumberValue()); |
| 1689 | |
| 1690 | v8::Handle<Value> args2[] = { v8_num(2.2), |
| 1691 | v8_num(3.3) }; |
| 1692 | Local<v8::Array> a2 = Local<v8::Array>::Cast(Foo->Call(Foo, 2, args2)); |
| 1693 | CHECK_EQ(2, a2->Length()); |
| 1694 | CHECK_EQ(2.2, a2->Get(v8::Integer::New(0))->NumberValue()); |
| 1695 | CHECK_EQ(3.3, a2->Get(v8::Integer::New(1))->NumberValue()); |
| 1696 | |
| 1697 | v8::Handle<Value> args3[] = { v8_num(4.4), |
| 1698 | v8_num(5.5), |
| 1699 | v8_num(6.6) }; |
| 1700 | Local<v8::Array> a3 = Local<v8::Array>::Cast(Foo->Call(Foo, 3, args3)); |
| 1701 | CHECK_EQ(3, a3->Length()); |
| 1702 | CHECK_EQ(4.4, a3->Get(v8::Integer::New(0))->NumberValue()); |
| 1703 | CHECK_EQ(5.5, a3->Get(v8::Integer::New(1))->NumberValue()); |
| 1704 | CHECK_EQ(6.6, a3->Get(v8::Integer::New(2))->NumberValue()); |
| 1705 | |
| 1706 | v8::Handle<Value> args4[] = { v8_num(7.7), |
| 1707 | v8_num(8.8), |
| 1708 | v8_num(9.9), |
| 1709 | v8_num(10.11) }; |
| 1710 | Local<v8::Array> a4 = Local<v8::Array>::Cast(Foo->Call(Foo, 4, args4)); |
| 1711 | CHECK_EQ(4, a4->Length()); |
| 1712 | CHECK_EQ(7.7, a4->Get(v8::Integer::New(0))->NumberValue()); |
| 1713 | CHECK_EQ(8.8, a4->Get(v8::Integer::New(1))->NumberValue()); |
| 1714 | CHECK_EQ(9.9, a4->Get(v8::Integer::New(2))->NumberValue()); |
| 1715 | CHECK_EQ(10.11, a4->Get(v8::Integer::New(3))->NumberValue()); |
| 1716 | } |
| 1717 | |
| 1718 | |
| 1719 | static const char* js_code_causing_out_of_memory = |
| 1720 | "var a = new Array(); while(true) a.push(a);"; |
| 1721 | |
| 1722 | |
| 1723 | // These tests run for a long time and prevent us from running tests |
| 1724 | // that come after them so they cannot run in parallel. |
| 1725 | TEST(OutOfMemory) { |
| 1726 | // It's not possible to read a snapshot into a heap with different dimensions. |
| 1727 | if (v8::internal::Snapshot::IsEnabled()) return; |
| 1728 | // Set heap limits. |
| 1729 | static const int K = 1024; |
| 1730 | v8::ResourceConstraints constraints; |
| 1731 | constraints.set_max_young_space_size(256 * K); |
| 1732 | constraints.set_max_old_space_size(4 * K * K); |
| 1733 | v8::SetResourceConstraints(&constraints); |
| 1734 | |
| 1735 | // Execute a script that causes out of memory. |
| 1736 | v8::HandleScope scope; |
| 1737 | LocalContext context; |
| 1738 | v8::V8::IgnoreOutOfMemoryException(); |
| 1739 | Local<Script> script = |
| 1740 | Script::Compile(String::New(js_code_causing_out_of_memory)); |
| 1741 | Local<Value> result = script->Run(); |
| 1742 | |
| 1743 | // Check for out of memory state. |
| 1744 | CHECK(result.IsEmpty()); |
| 1745 | CHECK(context->HasOutOfMemoryException()); |
| 1746 | } |
| 1747 | |
| 1748 | |
| 1749 | v8::Handle<Value> ProvokeOutOfMemory(const v8::Arguments& args) { |
| 1750 | ApiTestFuzzer::Fuzz(); |
| 1751 | |
| 1752 | v8::HandleScope scope; |
| 1753 | LocalContext context; |
| 1754 | Local<Script> script = |
| 1755 | Script::Compile(String::New(js_code_causing_out_of_memory)); |
| 1756 | Local<Value> result = script->Run(); |
| 1757 | |
| 1758 | // Check for out of memory state. |
| 1759 | CHECK(result.IsEmpty()); |
| 1760 | CHECK(context->HasOutOfMemoryException()); |
| 1761 | |
| 1762 | return result; |
| 1763 | } |
| 1764 | |
| 1765 | |
| 1766 | TEST(OutOfMemoryNested) { |
| 1767 | // It's not possible to read a snapshot into a heap with different dimensions. |
| 1768 | if (v8::internal::Snapshot::IsEnabled()) return; |
| 1769 | // Set heap limits. |
| 1770 | static const int K = 1024; |
| 1771 | v8::ResourceConstraints constraints; |
| 1772 | constraints.set_max_young_space_size(256 * K); |
| 1773 | constraints.set_max_old_space_size(4 * K * K); |
| 1774 | v8::SetResourceConstraints(&constraints); |
| 1775 | |
| 1776 | v8::HandleScope scope; |
| 1777 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 1778 | templ->Set(v8_str("ProvokeOutOfMemory"), |
| 1779 | v8::FunctionTemplate::New(ProvokeOutOfMemory)); |
| 1780 | LocalContext context(0, templ); |
| 1781 | v8::V8::IgnoreOutOfMemoryException(); |
| 1782 | Local<Value> result = CompileRun( |
| 1783 | "var thrown = false;" |
| 1784 | "try {" |
| 1785 | " ProvokeOutOfMemory();" |
| 1786 | "} catch (e) {" |
| 1787 | " thrown = true;" |
| 1788 | "}"); |
| 1789 | // Check for out of memory state. |
| 1790 | CHECK(result.IsEmpty()); |
| 1791 | CHECK(context->HasOutOfMemoryException()); |
| 1792 | } |
| 1793 | |
| 1794 | |
| 1795 | TEST(HugeConsStringOutOfMemory) { |
| 1796 | // It's not possible to read a snapshot into a heap with different dimensions. |
| 1797 | if (v8::internal::Snapshot::IsEnabled()) return; |
| 1798 | v8::HandleScope scope; |
| 1799 | LocalContext context; |
| 1800 | // Set heap limits. |
| 1801 | static const int K = 1024; |
| 1802 | v8::ResourceConstraints constraints; |
| 1803 | constraints.set_max_young_space_size(256 * K); |
| 1804 | constraints.set_max_old_space_size(2 * K * K); |
| 1805 | v8::SetResourceConstraints(&constraints); |
| 1806 | |
| 1807 | // Execute a script that causes out of memory. |
| 1808 | v8::V8::IgnoreOutOfMemoryException(); |
| 1809 | |
| 1810 | // Build huge string. This should fail with out of memory exception. |
| 1811 | Local<Value> result = CompileRun( |
| 1812 | "var str = Array.prototype.join.call({length: 513}, \"A\").toUpperCase();" |
| 1813 | "for (var i = 0; i < 21; i++) { str = str + str; }"); |
| 1814 | |
| 1815 | // Check for out of memory state. |
| 1816 | CHECK(result.IsEmpty()); |
| 1817 | CHECK(context->HasOutOfMemoryException()); |
| 1818 | } |
| 1819 | |
| 1820 | |
| 1821 | THREADED_TEST(ConstructCall) { |
| 1822 | v8::HandleScope scope; |
| 1823 | LocalContext context; |
| 1824 | CompileRun( |
| 1825 | "function Foo() {" |
| 1826 | " var result = [];" |
| 1827 | " for (var i = 0; i < arguments.length; i++) {" |
| 1828 | " result.push(arguments[i]);" |
| 1829 | " }" |
| 1830 | " return result;" |
| 1831 | "}"); |
| 1832 | Local<Function> Foo = |
| 1833 | Local<Function>::Cast(context->Global()->Get(v8_str("Foo"))); |
| 1834 | |
| 1835 | v8::Handle<Value>* args0 = NULL; |
| 1836 | Local<v8::Array> a0 = Local<v8::Array>::Cast(Foo->NewInstance(0, args0)); |
| 1837 | CHECK_EQ(0, a0->Length()); |
| 1838 | |
| 1839 | v8::Handle<Value> args1[] = { v8_num(1.1) }; |
| 1840 | Local<v8::Array> a1 = Local<v8::Array>::Cast(Foo->NewInstance(1, args1)); |
| 1841 | CHECK_EQ(1, a1->Length()); |
| 1842 | CHECK_EQ(1.1, a1->Get(v8::Integer::New(0))->NumberValue()); |
| 1843 | |
| 1844 | v8::Handle<Value> args2[] = { v8_num(2.2), |
| 1845 | v8_num(3.3) }; |
| 1846 | Local<v8::Array> a2 = Local<v8::Array>::Cast(Foo->NewInstance(2, args2)); |
| 1847 | CHECK_EQ(2, a2->Length()); |
| 1848 | CHECK_EQ(2.2, a2->Get(v8::Integer::New(0))->NumberValue()); |
| 1849 | CHECK_EQ(3.3, a2->Get(v8::Integer::New(1))->NumberValue()); |
| 1850 | |
| 1851 | v8::Handle<Value> args3[] = { v8_num(4.4), |
| 1852 | v8_num(5.5), |
| 1853 | v8_num(6.6) }; |
| 1854 | Local<v8::Array> a3 = Local<v8::Array>::Cast(Foo->NewInstance(3, args3)); |
| 1855 | CHECK_EQ(3, a3->Length()); |
| 1856 | CHECK_EQ(4.4, a3->Get(v8::Integer::New(0))->NumberValue()); |
| 1857 | CHECK_EQ(5.5, a3->Get(v8::Integer::New(1))->NumberValue()); |
| 1858 | CHECK_EQ(6.6, a3->Get(v8::Integer::New(2))->NumberValue()); |
| 1859 | |
| 1860 | v8::Handle<Value> args4[] = { v8_num(7.7), |
| 1861 | v8_num(8.8), |
| 1862 | v8_num(9.9), |
| 1863 | v8_num(10.11) }; |
| 1864 | Local<v8::Array> a4 = Local<v8::Array>::Cast(Foo->NewInstance(4, args4)); |
| 1865 | CHECK_EQ(4, a4->Length()); |
| 1866 | CHECK_EQ(7.7, a4->Get(v8::Integer::New(0))->NumberValue()); |
| 1867 | CHECK_EQ(8.8, a4->Get(v8::Integer::New(1))->NumberValue()); |
| 1868 | CHECK_EQ(9.9, a4->Get(v8::Integer::New(2))->NumberValue()); |
| 1869 | CHECK_EQ(10.11, a4->Get(v8::Integer::New(3))->NumberValue()); |
| 1870 | } |
| 1871 | |
| 1872 | |
| 1873 | static void CheckUncle(v8::TryCatch* try_catch) { |
| 1874 | CHECK(try_catch->HasCaught()); |
| 1875 | String::AsciiValue str_value(try_catch->Exception()); |
| 1876 | CHECK_EQ(*str_value, "uncle?"); |
| 1877 | try_catch->Reset(); |
| 1878 | } |
| 1879 | |
| 1880 | |
| 1881 | THREADED_TEST(ConversionException) { |
| 1882 | v8::HandleScope scope; |
| 1883 | LocalContext env; |
| 1884 | CompileRun( |
| 1885 | "function TestClass() { };" |
| 1886 | "TestClass.prototype.toString = function () { throw 'uncle?'; };" |
| 1887 | "var obj = new TestClass();"); |
| 1888 | Local<Value> obj = env->Global()->Get(v8_str("obj")); |
| 1889 | |
| 1890 | v8::TryCatch try_catch; |
| 1891 | |
| 1892 | Local<Value> to_string_result = obj->ToString(); |
| 1893 | CHECK(to_string_result.IsEmpty()); |
| 1894 | CheckUncle(&try_catch); |
| 1895 | |
| 1896 | Local<Value> to_number_result = obj->ToNumber(); |
| 1897 | CHECK(to_number_result.IsEmpty()); |
| 1898 | CheckUncle(&try_catch); |
| 1899 | |
| 1900 | Local<Value> to_integer_result = obj->ToInteger(); |
| 1901 | CHECK(to_integer_result.IsEmpty()); |
| 1902 | CheckUncle(&try_catch); |
| 1903 | |
| 1904 | Local<Value> to_uint32_result = obj->ToUint32(); |
| 1905 | CHECK(to_uint32_result.IsEmpty()); |
| 1906 | CheckUncle(&try_catch); |
| 1907 | |
| 1908 | Local<Value> to_int32_result = obj->ToInt32(); |
| 1909 | CHECK(to_int32_result.IsEmpty()); |
| 1910 | CheckUncle(&try_catch); |
| 1911 | |
| 1912 | Local<Value> to_object_result = v8::Undefined()->ToObject(); |
| 1913 | CHECK(to_object_result.IsEmpty()); |
| 1914 | CHECK(try_catch.HasCaught()); |
| 1915 | try_catch.Reset(); |
| 1916 | |
| 1917 | int32_t int32_value = obj->Int32Value(); |
| 1918 | CHECK_EQ(0, int32_value); |
| 1919 | CheckUncle(&try_catch); |
| 1920 | |
| 1921 | uint32_t uint32_value = obj->Uint32Value(); |
| 1922 | CHECK_EQ(0, uint32_value); |
| 1923 | CheckUncle(&try_catch); |
| 1924 | |
| 1925 | double number_value = obj->NumberValue(); |
| 1926 | CHECK_NE(0, IsNaN(number_value)); |
| 1927 | CheckUncle(&try_catch); |
| 1928 | |
| 1929 | int64_t integer_value = obj->IntegerValue(); |
| 1930 | CHECK_EQ(0.0, static_cast<double>(integer_value)); |
| 1931 | CheckUncle(&try_catch); |
| 1932 | } |
| 1933 | |
| 1934 | |
| 1935 | v8::Handle<Value> ThrowFromC(const v8::Arguments& args) { |
| 1936 | ApiTestFuzzer::Fuzz(); |
| 1937 | return v8::ThrowException(v8_str("konto")); |
| 1938 | } |
| 1939 | |
| 1940 | |
| 1941 | v8::Handle<Value> CCatcher(const v8::Arguments& args) { |
| 1942 | if (args.Length() < 1) return v8::Boolean::New(false); |
| 1943 | v8::HandleScope scope; |
| 1944 | v8::TryCatch try_catch; |
| 1945 | Local<Value> result = v8::Script::Compile(args[0]->ToString())->Run(); |
| 1946 | CHECK(!try_catch.HasCaught() || result.IsEmpty()); |
| 1947 | return v8::Boolean::New(try_catch.HasCaught()); |
| 1948 | } |
| 1949 | |
| 1950 | |
| 1951 | THREADED_TEST(APICatch) { |
| 1952 | v8::HandleScope scope; |
| 1953 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 1954 | templ->Set(v8_str("ThrowFromC"), |
| 1955 | v8::FunctionTemplate::New(ThrowFromC)); |
| 1956 | LocalContext context(0, templ); |
| 1957 | CompileRun( |
| 1958 | "var thrown = false;" |
| 1959 | "try {" |
| 1960 | " ThrowFromC();" |
| 1961 | "} catch (e) {" |
| 1962 | " thrown = true;" |
| 1963 | "}"); |
| 1964 | Local<Value> thrown = context->Global()->Get(v8_str("thrown")); |
| 1965 | CHECK(thrown->BooleanValue()); |
| 1966 | } |
| 1967 | |
| 1968 | |
| 1969 | THREADED_TEST(APIThrowTryCatch) { |
| 1970 | v8::HandleScope scope; |
| 1971 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 1972 | templ->Set(v8_str("ThrowFromC"), |
| 1973 | v8::FunctionTemplate::New(ThrowFromC)); |
| 1974 | LocalContext context(0, templ); |
| 1975 | v8::TryCatch try_catch; |
| 1976 | CompileRun("ThrowFromC();"); |
| 1977 | CHECK(try_catch.HasCaught()); |
| 1978 | } |
| 1979 | |
| 1980 | |
| 1981 | // Test that a try-finally block doesn't shadow a try-catch block |
| 1982 | // when setting up an external handler. |
| 1983 | // |
| 1984 | // BUG(271): Some of the exception propagation does not work on the |
| 1985 | // ARM simulator because the simulator separates the C++ stack and the |
| 1986 | // JS stack. This test therefore fails on the simulator. The test is |
| 1987 | // not threaded to allow the threading tests to run on the simulator. |
| 1988 | TEST(TryCatchInTryFinally) { |
| 1989 | v8::HandleScope scope; |
| 1990 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 1991 | templ->Set(v8_str("CCatcher"), |
| 1992 | v8::FunctionTemplate::New(CCatcher)); |
| 1993 | LocalContext context(0, templ); |
| 1994 | Local<Value> result = CompileRun("try {" |
| 1995 | " try {" |
| 1996 | " CCatcher('throw 7;');" |
| 1997 | " } finally {" |
| 1998 | " }" |
| 1999 | "} catch (e) {" |
| 2000 | "}"); |
| 2001 | CHECK(result->IsTrue()); |
| 2002 | } |
| 2003 | |
| 2004 | |
| 2005 | static void receive_message(v8::Handle<v8::Message> message, |
| 2006 | v8::Handle<v8::Value> data) { |
| 2007 | message->Get(); |
| 2008 | message_received = true; |
| 2009 | } |
| 2010 | |
| 2011 | |
| 2012 | TEST(APIThrowMessage) { |
| 2013 | message_received = false; |
| 2014 | v8::HandleScope scope; |
| 2015 | v8::V8::AddMessageListener(receive_message); |
| 2016 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2017 | templ->Set(v8_str("ThrowFromC"), |
| 2018 | v8::FunctionTemplate::New(ThrowFromC)); |
| 2019 | LocalContext context(0, templ); |
| 2020 | CompileRun("ThrowFromC();"); |
| 2021 | CHECK(message_received); |
| 2022 | v8::V8::RemoveMessageListeners(check_message); |
| 2023 | } |
| 2024 | |
| 2025 | |
| 2026 | TEST(APIThrowMessageAndVerboseTryCatch) { |
| 2027 | message_received = false; |
| 2028 | v8::HandleScope scope; |
| 2029 | v8::V8::AddMessageListener(receive_message); |
| 2030 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2031 | templ->Set(v8_str("ThrowFromC"), |
| 2032 | v8::FunctionTemplate::New(ThrowFromC)); |
| 2033 | LocalContext context(0, templ); |
| 2034 | v8::TryCatch try_catch; |
| 2035 | try_catch.SetVerbose(true); |
| 2036 | Local<Value> result = CompileRun("ThrowFromC();"); |
| 2037 | CHECK(try_catch.HasCaught()); |
| 2038 | CHECK(result.IsEmpty()); |
| 2039 | CHECK(message_received); |
| 2040 | v8::V8::RemoveMessageListeners(check_message); |
| 2041 | } |
| 2042 | |
| 2043 | |
| 2044 | THREADED_TEST(ExternalScriptException) { |
| 2045 | v8::HandleScope scope; |
| 2046 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2047 | templ->Set(v8_str("ThrowFromC"), |
| 2048 | v8::FunctionTemplate::New(ThrowFromC)); |
| 2049 | LocalContext context(0, templ); |
| 2050 | |
| 2051 | v8::TryCatch try_catch; |
| 2052 | Local<Script> script |
| 2053 | = Script::Compile(v8_str("ThrowFromC(); throw 'panama';")); |
| 2054 | Local<Value> result = script->Run(); |
| 2055 | CHECK(result.IsEmpty()); |
| 2056 | CHECK(try_catch.HasCaught()); |
| 2057 | String::AsciiValue exception_value(try_catch.Exception()); |
| 2058 | CHECK_EQ("konto", *exception_value); |
| 2059 | } |
| 2060 | |
| 2061 | |
| 2062 | |
| 2063 | v8::Handle<Value> CThrowCountDown(const v8::Arguments& args) { |
| 2064 | ApiTestFuzzer::Fuzz(); |
| 2065 | CHECK_EQ(4, args.Length()); |
| 2066 | int count = args[0]->Int32Value(); |
| 2067 | int cInterval = args[2]->Int32Value(); |
| 2068 | if (count == 0) { |
| 2069 | return v8::ThrowException(v8_str("FromC")); |
| 2070 | } else { |
| 2071 | Local<v8::Object> global = Context::GetCurrent()->Global(); |
| 2072 | Local<Value> fun = global->Get(v8_str("JSThrowCountDown")); |
| 2073 | v8::Handle<Value> argv[] = { v8_num(count - 1), |
| 2074 | args[1], |
| 2075 | args[2], |
| 2076 | args[3] }; |
| 2077 | if (count % cInterval == 0) { |
| 2078 | v8::TryCatch try_catch; |
| 2079 | Local<Value> result = |
| 2080 | v8::Handle<Function>::Cast(fun)->Call(global, 4, argv); |
| 2081 | int expected = args[3]->Int32Value(); |
| 2082 | if (try_catch.HasCaught()) { |
| 2083 | CHECK_EQ(expected, count); |
| 2084 | CHECK(result.IsEmpty()); |
| 2085 | CHECK(!i::Top::has_scheduled_exception()); |
| 2086 | } else { |
| 2087 | CHECK_NE(expected, count); |
| 2088 | } |
| 2089 | return result; |
| 2090 | } else { |
| 2091 | return v8::Handle<Function>::Cast(fun)->Call(global, 4, argv); |
| 2092 | } |
| 2093 | } |
| 2094 | } |
| 2095 | |
| 2096 | |
| 2097 | v8::Handle<Value> JSCheck(const v8::Arguments& args) { |
| 2098 | ApiTestFuzzer::Fuzz(); |
| 2099 | CHECK_EQ(3, args.Length()); |
| 2100 | bool equality = args[0]->BooleanValue(); |
| 2101 | int count = args[1]->Int32Value(); |
| 2102 | int expected = args[2]->Int32Value(); |
| 2103 | if (equality) { |
| 2104 | CHECK_EQ(count, expected); |
| 2105 | } else { |
| 2106 | CHECK_NE(count, expected); |
| 2107 | } |
| 2108 | return v8::Undefined(); |
| 2109 | } |
| 2110 | |
| 2111 | |
| 2112 | THREADED_TEST(EvalInTryFinally) { |
| 2113 | v8::HandleScope scope; |
| 2114 | LocalContext context; |
| 2115 | v8::TryCatch try_catch; |
| 2116 | CompileRun("(function() {" |
| 2117 | " try {" |
| 2118 | " eval('asldkf (*&^&*^');" |
| 2119 | " } finally {" |
| 2120 | " return;" |
| 2121 | " }" |
| 2122 | "})()"); |
| 2123 | CHECK(!try_catch.HasCaught()); |
| 2124 | } |
| 2125 | |
| 2126 | |
| 2127 | // This test works by making a stack of alternating JavaScript and C |
| 2128 | // activations. These activations set up exception handlers with regular |
| 2129 | // intervals, one interval for C activations and another for JavaScript |
| 2130 | // activations. When enough activations have been created an exception is |
| 2131 | // thrown and we check that the right activation catches the exception and that |
| 2132 | // no other activations do. The right activation is always the topmost one with |
| 2133 | // a handler, regardless of whether it is in JavaScript or C. |
| 2134 | // |
| 2135 | // The notation used to describe a test case looks like this: |
| 2136 | // |
| 2137 | // *JS[4] *C[3] @JS[2] C[1] JS[0] |
| 2138 | // |
| 2139 | // Each entry is an activation, either JS or C. The index is the count at that |
| 2140 | // level. Stars identify activations with exception handlers, the @ identifies |
| 2141 | // the exception handler that should catch the exception. |
| 2142 | // |
| 2143 | // BUG(271): Some of the exception propagation does not work on the |
| 2144 | // ARM simulator because the simulator separates the C++ stack and the |
| 2145 | // JS stack. This test therefore fails on the simulator. The test is |
| 2146 | // not threaded to allow the threading tests to run on the simulator. |
| 2147 | TEST(ExceptionOrder) { |
| 2148 | v8::HandleScope scope; |
| 2149 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2150 | templ->Set(v8_str("check"), v8::FunctionTemplate::New(JSCheck)); |
| 2151 | templ->Set(v8_str("CThrowCountDown"), |
| 2152 | v8::FunctionTemplate::New(CThrowCountDown)); |
| 2153 | LocalContext context(0, templ); |
| 2154 | CompileRun( |
| 2155 | "function JSThrowCountDown(count, jsInterval, cInterval, expected) {" |
| 2156 | " if (count == 0) throw 'FromJS';" |
| 2157 | " if (count % jsInterval == 0) {" |
| 2158 | " try {" |
| 2159 | " var value = CThrowCountDown(count - 1," |
| 2160 | " jsInterval," |
| 2161 | " cInterval," |
| 2162 | " expected);" |
| 2163 | " check(false, count, expected);" |
| 2164 | " return value;" |
| 2165 | " } catch (e) {" |
| 2166 | " check(true, count, expected);" |
| 2167 | " }" |
| 2168 | " } else {" |
| 2169 | " return CThrowCountDown(count - 1, jsInterval, cInterval, expected);" |
| 2170 | " }" |
| 2171 | "}"); |
| 2172 | Local<Function> fun = |
| 2173 | Local<Function>::Cast(context->Global()->Get(v8_str("JSThrowCountDown"))); |
| 2174 | |
| 2175 | const int argc = 4; |
| 2176 | // count jsInterval cInterval expected |
| 2177 | |
| 2178 | // *JS[4] *C[3] @JS[2] C[1] JS[0] |
| 2179 | v8::Handle<Value> a0[argc] = { v8_num(4), v8_num(2), v8_num(3), v8_num(2) }; |
| 2180 | fun->Call(fun, argc, a0); |
| 2181 | |
| 2182 | // JS[5] *C[4] JS[3] @C[2] JS[1] C[0] |
| 2183 | v8::Handle<Value> a1[argc] = { v8_num(5), v8_num(6), v8_num(1), v8_num(2) }; |
| 2184 | fun->Call(fun, argc, a1); |
| 2185 | |
| 2186 | // JS[6] @C[5] JS[4] C[3] JS[2] C[1] JS[0] |
| 2187 | v8::Handle<Value> a2[argc] = { v8_num(6), v8_num(7), v8_num(5), v8_num(5) }; |
| 2188 | fun->Call(fun, argc, a2); |
| 2189 | |
| 2190 | // @JS[6] C[5] JS[4] C[3] JS[2] C[1] JS[0] |
| 2191 | v8::Handle<Value> a3[argc] = { v8_num(6), v8_num(6), v8_num(7), v8_num(6) }; |
| 2192 | fun->Call(fun, argc, a3); |
| 2193 | |
| 2194 | // JS[6] *C[5] @JS[4] C[3] JS[2] C[1] JS[0] |
| 2195 | v8::Handle<Value> a4[argc] = { v8_num(6), v8_num(4), v8_num(5), v8_num(4) }; |
| 2196 | fun->Call(fun, argc, a4); |
| 2197 | |
| 2198 | // JS[6] C[5] *JS[4] @C[3] JS[2] C[1] JS[0] |
| 2199 | v8::Handle<Value> a5[argc] = { v8_num(6), v8_num(4), v8_num(3), v8_num(3) }; |
| 2200 | fun->Call(fun, argc, a5); |
| 2201 | } |
| 2202 | |
| 2203 | |
| 2204 | v8::Handle<Value> ThrowValue(const v8::Arguments& args) { |
| 2205 | ApiTestFuzzer::Fuzz(); |
| 2206 | CHECK_EQ(1, args.Length()); |
| 2207 | return v8::ThrowException(args[0]); |
| 2208 | } |
| 2209 | |
| 2210 | |
| 2211 | THREADED_TEST(ThrowValues) { |
| 2212 | v8::HandleScope scope; |
| 2213 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2214 | templ->Set(v8_str("Throw"), v8::FunctionTemplate::New(ThrowValue)); |
| 2215 | LocalContext context(0, templ); |
| 2216 | v8::Handle<v8::Array> result = v8::Handle<v8::Array>::Cast(CompileRun( |
| 2217 | "function Run(obj) {" |
| 2218 | " try {" |
| 2219 | " Throw(obj);" |
| 2220 | " } catch (e) {" |
| 2221 | " return e;" |
| 2222 | " }" |
| 2223 | " return 'no exception';" |
| 2224 | "}" |
| 2225 | "[Run('str'), Run(1), Run(0), Run(null), Run(void 0)];")); |
| 2226 | CHECK_EQ(5, result->Length()); |
| 2227 | CHECK(result->Get(v8::Integer::New(0))->IsString()); |
| 2228 | CHECK(result->Get(v8::Integer::New(1))->IsNumber()); |
| 2229 | CHECK_EQ(1, result->Get(v8::Integer::New(1))->Int32Value()); |
| 2230 | CHECK(result->Get(v8::Integer::New(2))->IsNumber()); |
| 2231 | CHECK_EQ(0, result->Get(v8::Integer::New(2))->Int32Value()); |
| 2232 | CHECK(result->Get(v8::Integer::New(3))->IsNull()); |
| 2233 | CHECK(result->Get(v8::Integer::New(4))->IsUndefined()); |
| 2234 | } |
| 2235 | |
| 2236 | |
| 2237 | THREADED_TEST(CatchZero) { |
| 2238 | v8::HandleScope scope; |
| 2239 | LocalContext context; |
| 2240 | v8::TryCatch try_catch; |
| 2241 | CHECK(!try_catch.HasCaught()); |
| 2242 | Script::Compile(v8_str("throw 10"))->Run(); |
| 2243 | CHECK(try_catch.HasCaught()); |
| 2244 | CHECK_EQ(10, try_catch.Exception()->Int32Value()); |
| 2245 | try_catch.Reset(); |
| 2246 | CHECK(!try_catch.HasCaught()); |
| 2247 | Script::Compile(v8_str("throw 0"))->Run(); |
| 2248 | CHECK(try_catch.HasCaught()); |
| 2249 | CHECK_EQ(0, try_catch.Exception()->Int32Value()); |
| 2250 | } |
| 2251 | |
| 2252 | |
| 2253 | THREADED_TEST(CatchExceptionFromWith) { |
| 2254 | v8::HandleScope scope; |
| 2255 | LocalContext context; |
| 2256 | v8::TryCatch try_catch; |
| 2257 | CHECK(!try_catch.HasCaught()); |
| 2258 | Script::Compile(v8_str("var o = {}; with (o) { throw 42; }"))->Run(); |
| 2259 | CHECK(try_catch.HasCaught()); |
| 2260 | } |
| 2261 | |
| 2262 | |
| 2263 | THREADED_TEST(Equality) { |
| 2264 | v8::HandleScope scope; |
| 2265 | LocalContext context; |
| 2266 | // Check that equality works at all before relying on CHECK_EQ |
| 2267 | CHECK(v8_str("a")->Equals(v8_str("a"))); |
| 2268 | CHECK(!v8_str("a")->Equals(v8_str("b"))); |
| 2269 | |
| 2270 | CHECK_EQ(v8_str("a"), v8_str("a")); |
| 2271 | CHECK_NE(v8_str("a"), v8_str("b")); |
| 2272 | CHECK_EQ(v8_num(1), v8_num(1)); |
| 2273 | CHECK_EQ(v8_num(1.00), v8_num(1)); |
| 2274 | CHECK_NE(v8_num(1), v8_num(2)); |
| 2275 | |
| 2276 | // Assume String is not symbol. |
| 2277 | CHECK(v8_str("a")->StrictEquals(v8_str("a"))); |
| 2278 | CHECK(!v8_str("a")->StrictEquals(v8_str("b"))); |
| 2279 | CHECK(!v8_str("5")->StrictEquals(v8_num(5))); |
| 2280 | CHECK(v8_num(1)->StrictEquals(v8_num(1))); |
| 2281 | CHECK(!v8_num(1)->StrictEquals(v8_num(2))); |
| 2282 | CHECK(v8_num(0)->StrictEquals(v8_num(-0))); |
| 2283 | Local<Value> not_a_number = v8_num(i::OS::nan_value()); |
| 2284 | CHECK(!not_a_number->StrictEquals(not_a_number)); |
| 2285 | CHECK(v8::False()->StrictEquals(v8::False())); |
| 2286 | CHECK(!v8::False()->StrictEquals(v8::Undefined())); |
| 2287 | |
| 2288 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 2289 | v8::Persistent<v8::Object> alias = v8::Persistent<v8::Object>::New(obj); |
| 2290 | CHECK(alias->StrictEquals(obj)); |
| 2291 | alias.Dispose(); |
| 2292 | } |
| 2293 | |
| 2294 | |
| 2295 | THREADED_TEST(MultiRun) { |
| 2296 | v8::HandleScope scope; |
| 2297 | LocalContext context; |
| 2298 | Local<Script> script = Script::Compile(v8_str("x")); |
| 2299 | for (int i = 0; i < 10; i++) |
| 2300 | script->Run(); |
| 2301 | } |
| 2302 | |
| 2303 | |
| 2304 | static v8::Handle<Value> GetXValue(Local<String> name, |
| 2305 | const AccessorInfo& info) { |
| 2306 | ApiTestFuzzer::Fuzz(); |
| 2307 | CHECK_EQ(info.Data(), v8_str("donut")); |
| 2308 | CHECK_EQ(name, v8_str("x")); |
| 2309 | return name; |
| 2310 | } |
| 2311 | |
| 2312 | |
| 2313 | THREADED_TEST(SimplePropertyRead) { |
| 2314 | v8::HandleScope scope; |
| 2315 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2316 | templ->SetAccessor(v8_str("x"), GetXValue, NULL, v8_str("donut")); |
| 2317 | LocalContext context; |
| 2318 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 2319 | Local<Script> script = Script::Compile(v8_str("obj.x")); |
| 2320 | for (int i = 0; i < 10; i++) { |
| 2321 | Local<Value> result = script->Run(); |
| 2322 | CHECK_EQ(result, v8_str("x")); |
| 2323 | } |
| 2324 | } |
| 2325 | |
| 2326 | |
| 2327 | v8::Persistent<Value> xValue; |
| 2328 | |
| 2329 | |
| 2330 | static void SetXValue(Local<String> name, |
| 2331 | Local<Value> value, |
| 2332 | const AccessorInfo& info) { |
| 2333 | CHECK_EQ(value, v8_num(4)); |
| 2334 | CHECK_EQ(info.Data(), v8_str("donut")); |
| 2335 | CHECK_EQ(name, v8_str("x")); |
| 2336 | CHECK(xValue.IsEmpty()); |
| 2337 | xValue = v8::Persistent<Value>::New(value); |
| 2338 | } |
| 2339 | |
| 2340 | |
| 2341 | THREADED_TEST(SimplePropertyWrite) { |
| 2342 | v8::HandleScope scope; |
| 2343 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2344 | templ->SetAccessor(v8_str("x"), GetXValue, SetXValue, v8_str("donut")); |
| 2345 | LocalContext context; |
| 2346 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 2347 | Local<Script> script = Script::Compile(v8_str("obj.x = 4")); |
| 2348 | for (int i = 0; i < 10; i++) { |
| 2349 | CHECK(xValue.IsEmpty()); |
| 2350 | script->Run(); |
| 2351 | CHECK_EQ(v8_num(4), xValue); |
| 2352 | xValue.Dispose(); |
| 2353 | xValue = v8::Persistent<Value>(); |
| 2354 | } |
| 2355 | } |
| 2356 | |
| 2357 | |
| 2358 | static v8::Handle<Value> XPropertyGetter(Local<String> property, |
| 2359 | const AccessorInfo& info) { |
| 2360 | ApiTestFuzzer::Fuzz(); |
| 2361 | CHECK(info.Data()->IsUndefined()); |
| 2362 | return property; |
| 2363 | } |
| 2364 | |
| 2365 | |
| 2366 | THREADED_TEST(NamedInterceptorPropertyRead) { |
| 2367 | v8::HandleScope scope; |
| 2368 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2369 | templ->SetNamedPropertyHandler(XPropertyGetter); |
| 2370 | LocalContext context; |
| 2371 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 2372 | Local<Script> script = Script::Compile(v8_str("obj.x")); |
| 2373 | for (int i = 0; i < 10; i++) { |
| 2374 | Local<Value> result = script->Run(); |
| 2375 | CHECK_EQ(result, v8_str("x")); |
| 2376 | } |
| 2377 | } |
| 2378 | |
| 2379 | |
| 2380 | static v8::Handle<Value> IndexedPropertyGetter(uint32_t index, |
| 2381 | const AccessorInfo& info) { |
| 2382 | ApiTestFuzzer::Fuzz(); |
| 2383 | if (index == 37) { |
| 2384 | return v8::Handle<Value>(v8_num(625)); |
| 2385 | } |
| 2386 | return v8::Handle<Value>(); |
| 2387 | } |
| 2388 | |
| 2389 | |
| 2390 | static v8::Handle<Value> IndexedPropertySetter(uint32_t index, |
| 2391 | Local<Value> value, |
| 2392 | const AccessorInfo& info) { |
| 2393 | ApiTestFuzzer::Fuzz(); |
| 2394 | if (index == 39) { |
| 2395 | return value; |
| 2396 | } |
| 2397 | return v8::Handle<Value>(); |
| 2398 | } |
| 2399 | |
| 2400 | |
| 2401 | THREADED_TEST(IndexedInterceptorWithIndexedAccessor) { |
| 2402 | v8::HandleScope scope; |
| 2403 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2404 | templ->SetIndexedPropertyHandler(IndexedPropertyGetter, |
| 2405 | IndexedPropertySetter); |
| 2406 | LocalContext context; |
| 2407 | context->Global()->Set(v8_str("obj"), templ->NewInstance()); |
| 2408 | Local<Script> getter_script = Script::Compile(v8_str( |
| 2409 | "obj.__defineGetter__(\"3\", function(){return 5;});obj[3];")); |
| 2410 | Local<Script> setter_script = Script::Compile(v8_str( |
| 2411 | "obj.__defineSetter__(\"17\", function(val){this.foo = val;});" |
| 2412 | "obj[17] = 23;" |
| 2413 | "obj.foo;")); |
| 2414 | Local<Script> interceptor_setter_script = Script::Compile(v8_str( |
| 2415 | "obj.__defineSetter__(\"39\", function(val){this.foo = \"hit\";});" |
| 2416 | "obj[39] = 47;" |
| 2417 | "obj.foo;")); // This setter should not run, due to the interceptor. |
| 2418 | Local<Script> interceptor_getter_script = Script::Compile(v8_str( |
| 2419 | "obj[37];")); |
| 2420 | Local<Value> result = getter_script->Run(); |
| 2421 | CHECK_EQ(v8_num(5), result); |
| 2422 | result = setter_script->Run(); |
| 2423 | CHECK_EQ(v8_num(23), result); |
| 2424 | result = interceptor_setter_script->Run(); |
| 2425 | CHECK_EQ(v8_num(23), result); |
| 2426 | result = interceptor_getter_script->Run(); |
| 2427 | CHECK_EQ(v8_num(625), result); |
| 2428 | } |
| 2429 | |
| 2430 | |
| 2431 | THREADED_TEST(MultiContexts) { |
| 2432 | v8::HandleScope scope; |
| 2433 | v8::Handle<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2434 | templ->Set(v8_str("dummy"), v8::FunctionTemplate::New(DummyCallHandler)); |
| 2435 | |
| 2436 | Local<String> password = v8_str("Password"); |
| 2437 | |
| 2438 | // Create an environment |
| 2439 | LocalContext context0(0, templ); |
| 2440 | context0->SetSecurityToken(password); |
| 2441 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 2442 | global0->Set(v8_str("custom"), v8_num(1234)); |
| 2443 | CHECK_EQ(1234, global0->Get(v8_str("custom"))->Int32Value()); |
| 2444 | |
| 2445 | // Create an independent environment |
| 2446 | LocalContext context1(0, templ); |
| 2447 | context1->SetSecurityToken(password); |
| 2448 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 2449 | global1->Set(v8_str("custom"), v8_num(1234)); |
| 2450 | CHECK_NE(global0, global1); |
| 2451 | CHECK_EQ(1234, global0->Get(v8_str("custom"))->Int32Value()); |
| 2452 | CHECK_EQ(1234, global1->Get(v8_str("custom"))->Int32Value()); |
| 2453 | |
| 2454 | // Now create a new context with the old global |
| 2455 | LocalContext context2(0, templ, global1); |
| 2456 | context2->SetSecurityToken(password); |
| 2457 | v8::Handle<v8::Object> global2 = context2->Global(); |
| 2458 | CHECK_EQ(global1, global2); |
| 2459 | CHECK_EQ(0, global1->Get(v8_str("custom"))->Int32Value()); |
| 2460 | CHECK_EQ(0, global2->Get(v8_str("custom"))->Int32Value()); |
| 2461 | } |
| 2462 | |
| 2463 | |
| 2464 | THREADED_TEST(FunctionPrototypeAcrossContexts) { |
| 2465 | // Make sure that functions created by cloning boilerplates cannot |
| 2466 | // communicate through their __proto__ field. |
| 2467 | |
| 2468 | v8::HandleScope scope; |
| 2469 | |
| 2470 | LocalContext env0; |
| 2471 | v8::Handle<v8::Object> global0 = |
| 2472 | env0->Global(); |
| 2473 | v8::Handle<v8::Object> object0 = |
| 2474 | v8::Handle<v8::Object>::Cast(global0->Get(v8_str("Object"))); |
| 2475 | v8::Handle<v8::Object> tostring0 = |
| 2476 | v8::Handle<v8::Object>::Cast(object0->Get(v8_str("toString"))); |
| 2477 | v8::Handle<v8::Object> proto0 = |
| 2478 | v8::Handle<v8::Object>::Cast(tostring0->Get(v8_str("__proto__"))); |
| 2479 | proto0->Set(v8_str("custom"), v8_num(1234)); |
| 2480 | |
| 2481 | LocalContext env1; |
| 2482 | v8::Handle<v8::Object> global1 = |
| 2483 | env1->Global(); |
| 2484 | v8::Handle<v8::Object> object1 = |
| 2485 | v8::Handle<v8::Object>::Cast(global1->Get(v8_str("Object"))); |
| 2486 | v8::Handle<v8::Object> tostring1 = |
| 2487 | v8::Handle<v8::Object>::Cast(object1->Get(v8_str("toString"))); |
| 2488 | v8::Handle<v8::Object> proto1 = |
| 2489 | v8::Handle<v8::Object>::Cast(tostring1->Get(v8_str("__proto__"))); |
| 2490 | CHECK(!proto1->Has(v8_str("custom"))); |
| 2491 | } |
| 2492 | |
| 2493 | |
| 2494 | THREADED_TEST(Regress892105) { |
| 2495 | // Make sure that object and array literals created by cloning |
| 2496 | // boilerplates cannot communicate through their __proto__ |
| 2497 | // field. This is rather difficult to check, but we try to add stuff |
| 2498 | // to Object.prototype and Array.prototype and create a new |
| 2499 | // environment. This should succeed. |
| 2500 | |
| 2501 | v8::HandleScope scope; |
| 2502 | |
| 2503 | Local<String> source = v8_str("Object.prototype.obj = 1234;" |
| 2504 | "Array.prototype.arr = 4567;" |
| 2505 | "8901"); |
| 2506 | |
| 2507 | LocalContext env0; |
| 2508 | Local<Script> script0 = Script::Compile(source); |
| 2509 | CHECK_EQ(8901.0, script0->Run()->NumberValue()); |
| 2510 | |
| 2511 | LocalContext env1; |
| 2512 | Local<Script> script1 = Script::Compile(source); |
| 2513 | CHECK_EQ(8901.0, script1->Run()->NumberValue()); |
| 2514 | } |
| 2515 | |
| 2516 | |
| 2517 | static void ExpectString(const char* code, const char* expected) { |
| 2518 | Local<Value> result = CompileRun(code); |
| 2519 | CHECK(result->IsString()); |
| 2520 | String::AsciiValue ascii(result); |
| 2521 | CHECK_EQ(0, strcmp(*ascii, expected)); |
| 2522 | } |
| 2523 | |
| 2524 | |
| 2525 | static void ExpectBoolean(const char* code, bool expected) { |
| 2526 | Local<Value> result = CompileRun(code); |
| 2527 | CHECK(result->IsBoolean()); |
| 2528 | CHECK_EQ(expected, result->BooleanValue()); |
| 2529 | } |
| 2530 | |
| 2531 | |
| 2532 | static void ExpectObject(const char* code, Local<Value> expected) { |
| 2533 | Local<Value> result = CompileRun(code); |
| 2534 | CHECK(result->Equals(expected)); |
| 2535 | } |
| 2536 | |
| 2537 | |
| 2538 | THREADED_TEST(UndetectableObject) { |
| 2539 | v8::HandleScope scope; |
| 2540 | LocalContext env; |
| 2541 | |
| 2542 | Local<v8::FunctionTemplate> desc = |
| 2543 | v8::FunctionTemplate::New(0, v8::Handle<Value>()); |
| 2544 | desc->InstanceTemplate()->MarkAsUndetectable(); // undetectable |
| 2545 | |
| 2546 | Local<v8::Object> obj = desc->GetFunction()->NewInstance(); |
| 2547 | env->Global()->Set(v8_str("undetectable"), obj); |
| 2548 | |
| 2549 | ExpectString("undetectable.toString()", "[object Object]"); |
| 2550 | ExpectString("typeof undetectable", "undefined"); |
| 2551 | ExpectString("typeof(undetectable)", "undefined"); |
| 2552 | ExpectBoolean("typeof undetectable == 'undefined'", true); |
| 2553 | ExpectBoolean("typeof undetectable == 'object'", false); |
| 2554 | ExpectBoolean("if (undetectable) { true; } else { false; }", false); |
| 2555 | ExpectBoolean("!undetectable", true); |
| 2556 | |
| 2557 | ExpectObject("true&&undetectable", obj); |
| 2558 | ExpectBoolean("false&&undetectable", false); |
| 2559 | ExpectBoolean("true||undetectable", true); |
| 2560 | ExpectObject("false||undetectable", obj); |
| 2561 | |
| 2562 | ExpectObject("undetectable&&true", obj); |
| 2563 | ExpectObject("undetectable&&false", obj); |
| 2564 | ExpectBoolean("undetectable||true", true); |
| 2565 | ExpectBoolean("undetectable||false", false); |
| 2566 | |
| 2567 | ExpectBoolean("undetectable==null", true); |
| 2568 | ExpectBoolean("null==undetectable", true); |
| 2569 | ExpectBoolean("undetectable==undefined", true); |
| 2570 | ExpectBoolean("undefined==undetectable", true); |
| 2571 | ExpectBoolean("undetectable==undetectable", true); |
| 2572 | |
| 2573 | |
| 2574 | ExpectBoolean("undetectable===null", false); |
| 2575 | ExpectBoolean("null===undetectable", false); |
| 2576 | ExpectBoolean("undetectable===undefined", false); |
| 2577 | ExpectBoolean("undefined===undetectable", false); |
| 2578 | ExpectBoolean("undetectable===undetectable", true); |
| 2579 | } |
| 2580 | |
| 2581 | |
| 2582 | THREADED_TEST(UndetectableString) { |
| 2583 | v8::HandleScope scope; |
| 2584 | LocalContext env; |
| 2585 | |
| 2586 | Local<String> obj = String::NewUndetectable("foo"); |
| 2587 | env->Global()->Set(v8_str("undetectable"), obj); |
| 2588 | |
| 2589 | ExpectString("undetectable", "foo"); |
| 2590 | ExpectString("typeof undetectable", "undefined"); |
| 2591 | ExpectString("typeof(undetectable)", "undefined"); |
| 2592 | ExpectBoolean("typeof undetectable == 'undefined'", true); |
| 2593 | ExpectBoolean("typeof undetectable == 'string'", false); |
| 2594 | ExpectBoolean("if (undetectable) { true; } else { false; }", false); |
| 2595 | ExpectBoolean("!undetectable", true); |
| 2596 | |
| 2597 | ExpectObject("true&&undetectable", obj); |
| 2598 | ExpectBoolean("false&&undetectable", false); |
| 2599 | ExpectBoolean("true||undetectable", true); |
| 2600 | ExpectObject("false||undetectable", obj); |
| 2601 | |
| 2602 | ExpectObject("undetectable&&true", obj); |
| 2603 | ExpectObject("undetectable&&false", obj); |
| 2604 | ExpectBoolean("undetectable||true", true); |
| 2605 | ExpectBoolean("undetectable||false", false); |
| 2606 | |
| 2607 | ExpectBoolean("undetectable==null", true); |
| 2608 | ExpectBoolean("null==undetectable", true); |
| 2609 | ExpectBoolean("undetectable==undefined", true); |
| 2610 | ExpectBoolean("undefined==undetectable", true); |
| 2611 | ExpectBoolean("undetectable==undetectable", true); |
| 2612 | |
| 2613 | |
| 2614 | ExpectBoolean("undetectable===null", false); |
| 2615 | ExpectBoolean("null===undetectable", false); |
| 2616 | ExpectBoolean("undetectable===undefined", false); |
| 2617 | ExpectBoolean("undefined===undetectable", false); |
| 2618 | ExpectBoolean("undetectable===undetectable", true); |
| 2619 | } |
| 2620 | |
| 2621 | |
| 2622 | template <typename T> static void USE(T) { } |
| 2623 | |
| 2624 | |
| 2625 | // This test is not intended to be run, just type checked. |
| 2626 | static void PersistentHandles() { |
| 2627 | USE(PersistentHandles); |
| 2628 | Local<String> str = v8_str("foo"); |
| 2629 | v8::Persistent<String> p_str = v8::Persistent<String>::New(str); |
| 2630 | USE(p_str); |
| 2631 | Local<Script> scr = Script::Compile(v8_str("")); |
| 2632 | v8::Persistent<Script> p_scr = v8::Persistent<Script>::New(scr); |
| 2633 | USE(p_scr); |
| 2634 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 2635 | v8::Persistent<ObjectTemplate> p_templ = |
| 2636 | v8::Persistent<ObjectTemplate>::New(templ); |
| 2637 | USE(p_templ); |
| 2638 | } |
| 2639 | |
| 2640 | |
| 2641 | static v8::Handle<Value> HandleLogDelegator(const v8::Arguments& args) { |
| 2642 | ApiTestFuzzer::Fuzz(); |
| 2643 | return v8::Undefined(); |
| 2644 | } |
| 2645 | |
| 2646 | |
| 2647 | THREADED_TEST(GlobalObjectTemplate) { |
| 2648 | v8::HandleScope handle_scope; |
| 2649 | Local<ObjectTemplate> global_template = ObjectTemplate::New(); |
| 2650 | global_template->Set(v8_str("JSNI_Log"), |
| 2651 | v8::FunctionTemplate::New(HandleLogDelegator)); |
| 2652 | v8::Persistent<Context> context = Context::New(0, global_template); |
| 2653 | Context::Scope context_scope(context); |
| 2654 | Script::Compile(v8_str("JSNI_Log('LOG')"))->Run(); |
| 2655 | context.Dispose(); |
| 2656 | } |
| 2657 | |
| 2658 | |
| 2659 | static const char* kSimpleExtensionSource = |
| 2660 | "function Foo() {" |
| 2661 | " return 4;" |
| 2662 | "}"; |
| 2663 | |
| 2664 | |
| 2665 | THREADED_TEST(SimpleExtensions) { |
| 2666 | v8::HandleScope handle_scope; |
| 2667 | v8::RegisterExtension(new Extension("simpletest", kSimpleExtensionSource)); |
| 2668 | const char* extension_names[] = { "simpletest" }; |
| 2669 | v8::ExtensionConfiguration extensions(1, extension_names); |
| 2670 | v8::Handle<Context> context = Context::New(&extensions); |
| 2671 | Context::Scope lock(context); |
| 2672 | v8::Handle<Value> result = Script::Compile(v8_str("Foo()"))->Run(); |
| 2673 | CHECK_EQ(result, v8::Integer::New(4)); |
| 2674 | } |
| 2675 | |
| 2676 | |
| 2677 | static const char* kEvalExtensionSource1 = |
| 2678 | "function UseEval1() {" |
| 2679 | " var x = 42;" |
| 2680 | " return eval('x');" |
| 2681 | "}"; |
| 2682 | |
| 2683 | |
| 2684 | static const char* kEvalExtensionSource2 = |
| 2685 | "(function() {" |
| 2686 | " var x = 42;" |
| 2687 | " function e() {" |
| 2688 | " return eval('x');" |
| 2689 | " }" |
| 2690 | " this.UseEval2 = e;" |
| 2691 | "})()"; |
| 2692 | |
| 2693 | |
| 2694 | THREADED_TEST(UseEvalFromExtension) { |
| 2695 | v8::HandleScope handle_scope; |
| 2696 | v8::RegisterExtension(new Extension("evaltest1", kEvalExtensionSource1)); |
| 2697 | v8::RegisterExtension(new Extension("evaltest2", kEvalExtensionSource2)); |
| 2698 | const char* extension_names[] = { "evaltest1", "evaltest2" }; |
| 2699 | v8::ExtensionConfiguration extensions(2, extension_names); |
| 2700 | v8::Handle<Context> context = Context::New(&extensions); |
| 2701 | Context::Scope lock(context); |
| 2702 | v8::Handle<Value> result = Script::Compile(v8_str("UseEval1()"))->Run(); |
| 2703 | CHECK_EQ(result, v8::Integer::New(42)); |
| 2704 | result = Script::Compile(v8_str("UseEval2()"))->Run(); |
| 2705 | CHECK_EQ(result, v8::Integer::New(42)); |
| 2706 | } |
| 2707 | |
| 2708 | |
| 2709 | static const char* kWithExtensionSource1 = |
| 2710 | "function UseWith1() {" |
| 2711 | " var x = 42;" |
| 2712 | " with({x:87}) { return x; }" |
| 2713 | "}"; |
| 2714 | |
| 2715 | |
| 2716 | |
| 2717 | static const char* kWithExtensionSource2 = |
| 2718 | "(function() {" |
| 2719 | " var x = 42;" |
| 2720 | " function e() {" |
| 2721 | " with ({x:87}) { return x; }" |
| 2722 | " }" |
| 2723 | " this.UseWith2 = e;" |
| 2724 | "})()"; |
| 2725 | |
| 2726 | |
| 2727 | THREADED_TEST(UseWithFromExtension) { |
| 2728 | v8::HandleScope handle_scope; |
| 2729 | v8::RegisterExtension(new Extension("withtest1", kWithExtensionSource1)); |
| 2730 | v8::RegisterExtension(new Extension("withtest2", kWithExtensionSource2)); |
| 2731 | const char* extension_names[] = { "withtest1", "withtest2" }; |
| 2732 | v8::ExtensionConfiguration extensions(2, extension_names); |
| 2733 | v8::Handle<Context> context = Context::New(&extensions); |
| 2734 | Context::Scope lock(context); |
| 2735 | v8::Handle<Value> result = Script::Compile(v8_str("UseWith1()"))->Run(); |
| 2736 | CHECK_EQ(result, v8::Integer::New(87)); |
| 2737 | result = Script::Compile(v8_str("UseWith2()"))->Run(); |
| 2738 | CHECK_EQ(result, v8::Integer::New(87)); |
| 2739 | } |
| 2740 | |
| 2741 | |
| 2742 | THREADED_TEST(AutoExtensions) { |
| 2743 | v8::HandleScope handle_scope; |
| 2744 | Extension* extension = new Extension("autotest", kSimpleExtensionSource); |
| 2745 | extension->set_auto_enable(true); |
| 2746 | v8::RegisterExtension(extension); |
| 2747 | v8::Handle<Context> context = Context::New(); |
| 2748 | Context::Scope lock(context); |
| 2749 | v8::Handle<Value> result = Script::Compile(v8_str("Foo()"))->Run(); |
| 2750 | CHECK_EQ(result, v8::Integer::New(4)); |
| 2751 | } |
| 2752 | |
| 2753 | |
| 2754 | static void CheckDependencies(const char* name, const char* expected) { |
| 2755 | v8::HandleScope handle_scope; |
| 2756 | v8::ExtensionConfiguration config(1, &name); |
| 2757 | LocalContext context(&config); |
| 2758 | CHECK_EQ(String::New(expected), context->Global()->Get(v8_str("loaded"))); |
| 2759 | } |
| 2760 | |
| 2761 | |
| 2762 | /* |
| 2763 | * Configuration: |
| 2764 | * |
| 2765 | * /-- B <--\ |
| 2766 | * A <- -- D <-- E |
| 2767 | * \-- C <--/ |
| 2768 | */ |
| 2769 | THREADED_TEST(ExtensionDependency) { |
| 2770 | static const char* kEDeps[] = { "D" }; |
| 2771 | v8::RegisterExtension(new Extension("E", "this.loaded += 'E';", 1, kEDeps)); |
| 2772 | static const char* kDDeps[] = { "B", "C" }; |
| 2773 | v8::RegisterExtension(new Extension("D", "this.loaded += 'D';", 2, kDDeps)); |
| 2774 | static const char* kBCDeps[] = { "A" }; |
| 2775 | v8::RegisterExtension(new Extension("B", "this.loaded += 'B';", 1, kBCDeps)); |
| 2776 | v8::RegisterExtension(new Extension("C", "this.loaded += 'C';", 1, kBCDeps)); |
| 2777 | v8::RegisterExtension(new Extension("A", "this.loaded += 'A';")); |
| 2778 | CheckDependencies("A", "undefinedA"); |
| 2779 | CheckDependencies("B", "undefinedAB"); |
| 2780 | CheckDependencies("C", "undefinedAC"); |
| 2781 | CheckDependencies("D", "undefinedABCD"); |
| 2782 | CheckDependencies("E", "undefinedABCDE"); |
| 2783 | v8::HandleScope handle_scope; |
| 2784 | static const char* exts[2] = { "C", "E" }; |
| 2785 | v8::ExtensionConfiguration config(2, exts); |
| 2786 | LocalContext context(&config); |
| 2787 | CHECK_EQ(v8_str("undefinedACBDE"), context->Global()->Get(v8_str("loaded"))); |
| 2788 | } |
| 2789 | |
| 2790 | |
| 2791 | static const char* kExtensionTestScript = |
| 2792 | "native function A();" |
| 2793 | "native function B();" |
| 2794 | "native function C();" |
| 2795 | "function Foo(i) {" |
| 2796 | " if (i == 0) return A();" |
| 2797 | " if (i == 1) return B();" |
| 2798 | " if (i == 2) return C();" |
| 2799 | "}"; |
| 2800 | |
| 2801 | |
| 2802 | static v8::Handle<Value> CallFun(const v8::Arguments& args) { |
| 2803 | ApiTestFuzzer::Fuzz(); |
| 2804 | return args.Data(); |
| 2805 | } |
| 2806 | |
| 2807 | |
| 2808 | class FunctionExtension : public Extension { |
| 2809 | public: |
| 2810 | FunctionExtension() : Extension("functiontest", kExtensionTestScript) { } |
| 2811 | virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction( |
| 2812 | v8::Handle<String> name); |
| 2813 | }; |
| 2814 | |
| 2815 | |
| 2816 | static int lookup_count = 0; |
| 2817 | v8::Handle<v8::FunctionTemplate> FunctionExtension::GetNativeFunction( |
| 2818 | v8::Handle<String> name) { |
| 2819 | lookup_count++; |
| 2820 | if (name->Equals(v8_str("A"))) { |
| 2821 | return v8::FunctionTemplate::New(CallFun, v8::Integer::New(8)); |
| 2822 | } else if (name->Equals(v8_str("B"))) { |
| 2823 | return v8::FunctionTemplate::New(CallFun, v8::Integer::New(7)); |
| 2824 | } else if (name->Equals(v8_str("C"))) { |
| 2825 | return v8::FunctionTemplate::New(CallFun, v8::Integer::New(6)); |
| 2826 | } else { |
| 2827 | return v8::Handle<v8::FunctionTemplate>(); |
| 2828 | } |
| 2829 | } |
| 2830 | |
| 2831 | |
| 2832 | THREADED_TEST(FunctionLookup) { |
| 2833 | v8::RegisterExtension(new FunctionExtension()); |
| 2834 | v8::HandleScope handle_scope; |
| 2835 | static const char* exts[1] = { "functiontest" }; |
| 2836 | v8::ExtensionConfiguration config(1, exts); |
| 2837 | LocalContext context(&config); |
| 2838 | CHECK_EQ(3, lookup_count); |
| 2839 | CHECK_EQ(v8::Integer::New(8), Script::Compile(v8_str("Foo(0)"))->Run()); |
| 2840 | CHECK_EQ(v8::Integer::New(7), Script::Compile(v8_str("Foo(1)"))->Run()); |
| 2841 | CHECK_EQ(v8::Integer::New(6), Script::Compile(v8_str("Foo(2)"))->Run()); |
| 2842 | } |
| 2843 | |
| 2844 | |
| 2845 | static const char* last_location; |
| 2846 | static const char* last_message; |
| 2847 | void StoringErrorCallback(const char* location, const char* message) { |
| 2848 | if (last_location == NULL) { |
| 2849 | last_location = location; |
| 2850 | last_message = message; |
| 2851 | } |
| 2852 | } |
| 2853 | |
| 2854 | |
| 2855 | // ErrorReporting creates a circular extensions configuration and |
| 2856 | // tests that the fatal error handler gets called. This renders V8 |
| 2857 | // unusable and therefore this test cannot be run in parallel. |
| 2858 | TEST(ErrorReporting) { |
| 2859 | v8::V8::SetFatalErrorHandler(StoringErrorCallback); |
| 2860 | static const char* aDeps[] = { "B" }; |
| 2861 | v8::RegisterExtension(new Extension("A", "", 1, aDeps)); |
| 2862 | static const char* bDeps[] = { "A" }; |
| 2863 | v8::RegisterExtension(new Extension("B", "", 1, bDeps)); |
| 2864 | last_location = NULL; |
| 2865 | v8::ExtensionConfiguration config(1, bDeps); |
| 2866 | v8::Handle<Context> context = Context::New(&config); |
| 2867 | CHECK(context.IsEmpty()); |
| 2868 | CHECK_NE(last_location, NULL); |
| 2869 | } |
| 2870 | |
| 2871 | |
| 2872 | static const char* js_code_causing_huge_string_flattening = |
| 2873 | "var str = 'X';" |
| 2874 | "for (var i = 0; i < 30; i++) {" |
| 2875 | " str = str + str;" |
| 2876 | "}" |
| 2877 | "str.match(/X/);"; |
| 2878 | |
| 2879 | |
| 2880 | void OOMCallback(const char* location, const char* message) { |
| 2881 | exit(0); |
| 2882 | } |
| 2883 | |
| 2884 | |
| 2885 | TEST(RegexpOutOfMemory) { |
| 2886 | // Execute a script that causes out of memory when flattening a string. |
| 2887 | v8::HandleScope scope; |
| 2888 | v8::V8::SetFatalErrorHandler(OOMCallback); |
| 2889 | LocalContext context; |
| 2890 | Local<Script> script = |
| 2891 | Script::Compile(String::New(js_code_causing_huge_string_flattening)); |
| 2892 | last_location = NULL; |
| 2893 | Local<Value> result = script->Run(); |
| 2894 | |
| 2895 | CHECK(false); // Should not return. |
| 2896 | } |
| 2897 | |
| 2898 | |
| 2899 | static void MissingScriptInfoMessageListener(v8::Handle<v8::Message> message, |
| 2900 | v8::Handle<Value> data) { |
| 2901 | CHECK_EQ(v8::Undefined(), data); |
| 2902 | CHECK(message->GetScriptResourceName()->IsUndefined()); |
| 2903 | CHECK_EQ(v8::Undefined(), message->GetScriptResourceName()); |
| 2904 | message->GetLineNumber(); |
| 2905 | message->GetSourceLine(); |
| 2906 | } |
| 2907 | |
| 2908 | |
| 2909 | THREADED_TEST(ErrorWithMissingScriptInfo) { |
| 2910 | v8::HandleScope scope; |
| 2911 | LocalContext context; |
| 2912 | v8::V8::AddMessageListener(MissingScriptInfoMessageListener); |
| 2913 | Script::Compile(v8_str("throw Error()"))->Run(); |
| 2914 | v8::V8::RemoveMessageListeners(MissingScriptInfoMessageListener); |
| 2915 | } |
| 2916 | |
| 2917 | |
| 2918 | int global_index = 0; |
| 2919 | |
| 2920 | class Snorkel { |
| 2921 | public: |
| 2922 | Snorkel() { index_ = global_index++; } |
| 2923 | int index_; |
| 2924 | }; |
| 2925 | |
| 2926 | class Whammy { |
| 2927 | public: |
| 2928 | Whammy() { |
| 2929 | cursor_ = 0; |
| 2930 | } |
| 2931 | ~Whammy() { |
| 2932 | script_.Dispose(); |
| 2933 | } |
| 2934 | v8::Handle<Script> getScript() { |
| 2935 | if (script_.IsEmpty()) |
| 2936 | script_ = v8::Persistent<Script>::New(v8_compile("({}).blammo")); |
| 2937 | return Local<Script>(*script_); |
| 2938 | } |
| 2939 | |
| 2940 | public: |
| 2941 | static const int kObjectCount = 256; |
| 2942 | int cursor_; |
| 2943 | v8::Persistent<v8::Object> objects_[kObjectCount]; |
| 2944 | v8::Persistent<Script> script_; |
| 2945 | }; |
| 2946 | |
| 2947 | static void HandleWeakReference(v8::Persistent<v8::Value> obj, void* data) { |
| 2948 | Snorkel* snorkel = reinterpret_cast<Snorkel*>(data); |
| 2949 | delete snorkel; |
| 2950 | obj.ClearWeak(); |
| 2951 | } |
| 2952 | |
| 2953 | v8::Handle<Value> WhammyPropertyGetter(Local<String> name, |
| 2954 | const AccessorInfo& info) { |
| 2955 | Whammy* whammy = |
| 2956 | static_cast<Whammy*>(v8::Handle<v8::External>::Cast(info.Data())->Value()); |
| 2957 | |
| 2958 | v8::Persistent<v8::Object> prev = whammy->objects_[whammy->cursor_]; |
| 2959 | |
| 2960 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 2961 | v8::Persistent<v8::Object> global = v8::Persistent<v8::Object>::New(obj); |
| 2962 | if (!prev.IsEmpty()) { |
| 2963 | prev->Set(v8_str("next"), obj); |
| 2964 | prev.MakeWeak(new Snorkel(), &HandleWeakReference); |
| 2965 | whammy->objects_[whammy->cursor_].Clear(); |
| 2966 | } |
| 2967 | whammy->objects_[whammy->cursor_] = global; |
| 2968 | whammy->cursor_ = (whammy->cursor_ + 1) % Whammy::kObjectCount; |
| 2969 | return whammy->getScript()->Run(); |
| 2970 | } |
| 2971 | |
| 2972 | THREADED_TEST(WeakReference) { |
| 2973 | v8::HandleScope handle_scope; |
| 2974 | v8::Handle<v8::ObjectTemplate> templ= v8::ObjectTemplate::New(); |
| 2975 | templ->SetNamedPropertyHandler(WhammyPropertyGetter, |
| 2976 | 0, 0, 0, 0, |
| 2977 | v8::External::New(new Whammy())); |
| 2978 | const char* extension_list[] = { "v8/gc" }; |
| 2979 | v8::ExtensionConfiguration extensions(1, extension_list); |
| 2980 | v8::Persistent<Context> context = Context::New(&extensions); |
| 2981 | Context::Scope context_scope(context); |
| 2982 | |
| 2983 | v8::Handle<v8::Object> interceptor = templ->NewInstance(); |
| 2984 | context->Global()->Set(v8_str("whammy"), interceptor); |
| 2985 | const char* code = |
| 2986 | "var last;" |
| 2987 | "for (var i = 0; i < 10000; i++) {" |
| 2988 | " var obj = whammy.length;" |
| 2989 | " if (last) last.next = obj;" |
| 2990 | " last = obj;" |
| 2991 | "}" |
| 2992 | "gc();" |
| 2993 | "4"; |
| 2994 | v8::Handle<Value> result = CompileRun(code); |
| 2995 | CHECK_EQ(4.0, result->NumberValue()); |
| 2996 | |
| 2997 | context.Dispose(); |
| 2998 | } |
| 2999 | |
| 3000 | |
| 3001 | v8::Handle<Function> args_fun; |
| 3002 | |
| 3003 | |
| 3004 | static v8::Handle<Value> ArgumentsTestCallback(const v8::Arguments& args) { |
| 3005 | ApiTestFuzzer::Fuzz(); |
| 3006 | CHECK_EQ(args_fun, args.Callee()); |
| 3007 | CHECK_EQ(3, args.Length()); |
| 3008 | CHECK_EQ(v8::Integer::New(1), args[0]); |
| 3009 | CHECK_EQ(v8::Integer::New(2), args[1]); |
| 3010 | CHECK_EQ(v8::Integer::New(3), args[2]); |
| 3011 | CHECK_EQ(v8::Undefined(), args[3]); |
| 3012 | v8::HandleScope scope; |
| 3013 | i::Heap::CollectAllGarbage(false); |
| 3014 | return v8::Undefined(); |
| 3015 | } |
| 3016 | |
| 3017 | |
| 3018 | THREADED_TEST(Arguments) { |
| 3019 | v8::HandleScope scope; |
| 3020 | v8::Handle<v8::ObjectTemplate> global = ObjectTemplate::New(); |
| 3021 | global->Set(v8_str("f"), v8::FunctionTemplate::New(ArgumentsTestCallback)); |
| 3022 | LocalContext context(NULL, global); |
| 3023 | args_fun = v8::Handle<Function>::Cast(context->Global()->Get(v8_str("f"))); |
| 3024 | v8_compile("f(1, 2, 3)")->Run(); |
| 3025 | } |
| 3026 | |
| 3027 | |
| 3028 | static int x_register = 0; |
| 3029 | static v8::Handle<v8::Object> x_receiver; |
| 3030 | static v8::Handle<v8::Object> x_holder; |
| 3031 | |
| 3032 | |
| 3033 | static v8::Handle<Value> XGetter(Local<String> name, const AccessorInfo& info) { |
| 3034 | ApiTestFuzzer::Fuzz(); |
| 3035 | CHECK_EQ(x_receiver, info.This()); |
| 3036 | CHECK_EQ(x_holder, info.Holder()); |
| 3037 | return v8_num(x_register); |
| 3038 | } |
| 3039 | |
| 3040 | |
| 3041 | static void XSetter(Local<String> name, |
| 3042 | Local<Value> value, |
| 3043 | const AccessorInfo& info) { |
| 3044 | CHECK_EQ(x_holder, info.This()); |
| 3045 | CHECK_EQ(x_holder, info.Holder()); |
| 3046 | x_register = value->Int32Value(); |
| 3047 | } |
| 3048 | |
| 3049 | |
| 3050 | THREADED_TEST(AccessorIC) { |
| 3051 | v8::HandleScope scope; |
| 3052 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 3053 | obj->SetAccessor(v8_str("x"), XGetter, XSetter); |
| 3054 | LocalContext context; |
| 3055 | x_holder = obj->NewInstance(); |
| 3056 | context->Global()->Set(v8_str("holder"), x_holder); |
| 3057 | x_receiver = v8::Object::New(); |
| 3058 | context->Global()->Set(v8_str("obj"), x_receiver); |
| 3059 | v8::Handle<v8::Array> array = v8::Handle<v8::Array>::Cast(CompileRun( |
| 3060 | "obj.__proto__ = holder;" |
| 3061 | "var result = [];" |
| 3062 | "for (var i = 0; i < 10; i++) {" |
| 3063 | " holder.x = i;" |
| 3064 | " result.push(obj.x);" |
| 3065 | "}" |
| 3066 | "result")); |
| 3067 | CHECK_EQ(10, array->Length()); |
| 3068 | for (int i = 0; i < 10; i++) { |
| 3069 | v8::Handle<Value> entry = array->Get(v8::Integer::New(i)); |
| 3070 | CHECK_EQ(v8::Integer::New(i), entry); |
| 3071 | } |
| 3072 | } |
| 3073 | |
| 3074 | |
| 3075 | static v8::Handle<Value> NoBlockGetterX(Local<String> name, |
| 3076 | const AccessorInfo&) { |
| 3077 | return v8::Handle<Value>(); |
| 3078 | } |
| 3079 | |
| 3080 | |
| 3081 | static v8::Handle<Value> NoBlockGetterI(uint32_t index, |
| 3082 | const AccessorInfo&) { |
| 3083 | return v8::Handle<Value>(); |
| 3084 | } |
| 3085 | |
| 3086 | |
| 3087 | static v8::Handle<v8::Boolean> PDeleter(Local<String> name, |
| 3088 | const AccessorInfo&) { |
| 3089 | if (!name->Equals(v8_str("foo"))) { |
| 3090 | return v8::Handle<v8::Boolean>(); // not intercepted |
| 3091 | } |
| 3092 | |
| 3093 | return v8::False(); // intercepted, and don't delete the property |
| 3094 | } |
| 3095 | |
| 3096 | |
| 3097 | static v8::Handle<v8::Boolean> IDeleter(uint32_t index, const AccessorInfo&) { |
| 3098 | if (index != 2) { |
| 3099 | return v8::Handle<v8::Boolean>(); // not intercepted |
| 3100 | } |
| 3101 | |
| 3102 | return v8::False(); // intercepted, and don't delete the property |
| 3103 | } |
| 3104 | |
| 3105 | |
| 3106 | THREADED_TEST(Deleter) { |
| 3107 | v8::HandleScope scope; |
| 3108 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 3109 | obj->SetNamedPropertyHandler(NoBlockGetterX, NULL, NULL, PDeleter, NULL); |
| 3110 | obj->SetIndexedPropertyHandler(NoBlockGetterI, NULL, NULL, IDeleter, NULL); |
| 3111 | LocalContext context; |
| 3112 | context->Global()->Set(v8_str("k"), obj->NewInstance()); |
| 3113 | CompileRun( |
| 3114 | "k.foo = 'foo';" |
| 3115 | "k.bar = 'bar';" |
| 3116 | "k[2] = 2;" |
| 3117 | "k[4] = 4;"); |
| 3118 | CHECK(v8_compile("delete k.foo")->Run()->IsFalse()); |
| 3119 | CHECK(v8_compile("delete k.bar")->Run()->IsTrue()); |
| 3120 | |
| 3121 | CHECK_EQ(v8_compile("k.foo")->Run(), v8_str("foo")); |
| 3122 | CHECK(v8_compile("k.bar")->Run()->IsUndefined()); |
| 3123 | |
| 3124 | CHECK(v8_compile("delete k[2]")->Run()->IsFalse()); |
| 3125 | CHECK(v8_compile("delete k[4]")->Run()->IsTrue()); |
| 3126 | |
| 3127 | CHECK_EQ(v8_compile("k[2]")->Run(), v8_num(2)); |
| 3128 | CHECK(v8_compile("k[4]")->Run()->IsUndefined()); |
| 3129 | } |
| 3130 | |
| 3131 | |
| 3132 | static v8::Handle<Value> GetK(Local<String> name, const AccessorInfo&) { |
| 3133 | ApiTestFuzzer::Fuzz(); |
| 3134 | if (name->Equals(v8_str("foo")) || |
| 3135 | name->Equals(v8_str("bar")) || |
| 3136 | name->Equals(v8_str("baz"))) { |
| 3137 | return v8::Undefined(); |
| 3138 | } |
| 3139 | return v8::Handle<Value>(); |
| 3140 | } |
| 3141 | |
| 3142 | |
| 3143 | static v8::Handle<Value> IndexedGetK(uint32_t index, const AccessorInfo&) { |
| 3144 | ApiTestFuzzer::Fuzz(); |
| 3145 | if (index == 0 || index == 1) return v8::Undefined(); |
| 3146 | return v8::Handle<Value>(); |
| 3147 | } |
| 3148 | |
| 3149 | |
| 3150 | static v8::Handle<v8::Array> NamedEnum(const AccessorInfo&) { |
| 3151 | ApiTestFuzzer::Fuzz(); |
| 3152 | v8::Handle<v8::Array> result = v8::Array::New(3); |
| 3153 | result->Set(v8::Integer::New(0), v8_str("foo")); |
| 3154 | result->Set(v8::Integer::New(1), v8_str("bar")); |
| 3155 | result->Set(v8::Integer::New(2), v8_str("baz")); |
| 3156 | return result; |
| 3157 | } |
| 3158 | |
| 3159 | |
| 3160 | static v8::Handle<v8::Array> IndexedEnum(const AccessorInfo&) { |
| 3161 | ApiTestFuzzer::Fuzz(); |
| 3162 | v8::Handle<v8::Array> result = v8::Array::New(2); |
| 3163 | result->Set(v8::Integer::New(0), v8_str("0")); |
| 3164 | result->Set(v8::Integer::New(1), v8_str("1")); |
| 3165 | return result; |
| 3166 | } |
| 3167 | |
| 3168 | |
| 3169 | THREADED_TEST(Enumerators) { |
| 3170 | v8::HandleScope scope; |
| 3171 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 3172 | obj->SetNamedPropertyHandler(GetK, NULL, NULL, NULL, NamedEnum); |
| 3173 | obj->SetIndexedPropertyHandler(IndexedGetK, NULL, NULL, NULL, IndexedEnum); |
| 3174 | LocalContext context; |
| 3175 | context->Global()->Set(v8_str("k"), obj->NewInstance()); |
| 3176 | v8::Handle<v8::Array> result = v8::Handle<v8::Array>::Cast(CompileRun( |
| 3177 | "k[10] = 0;" |
| 3178 | "k.a = 0;" |
| 3179 | "k[5] = 0;" |
| 3180 | "k.b = 0;" |
| 3181 | "k[4294967295] = 0;" |
| 3182 | "k.c = 0;" |
| 3183 | "k[4294967296] = 0;" |
| 3184 | "k.d = 0;" |
| 3185 | "k[140000] = 0;" |
| 3186 | "k.e = 0;" |
| 3187 | "k[30000000000] = 0;" |
| 3188 | "k.f = 0;" |
| 3189 | "var result = [];" |
| 3190 | "for (var prop in k) {" |
| 3191 | " result.push(prop);" |
| 3192 | "}" |
| 3193 | "result")); |
| 3194 | // Check that we get all the property names returned including the |
| 3195 | // ones from the enumerators in the right order: indexed properties |
| 3196 | // in numerical order, indexed interceptor properties, named |
| 3197 | // properties in insertion order, named interceptor properties. |
| 3198 | // This order is not mandated by the spec, so this test is just |
| 3199 | // documenting our behavior. |
| 3200 | CHECK_EQ(17, result->Length()); |
| 3201 | // Indexed properties in numerical order. |
| 3202 | CHECK_EQ(v8_str("5"), result->Get(v8::Integer::New(0))); |
| 3203 | CHECK_EQ(v8_str("10"), result->Get(v8::Integer::New(1))); |
| 3204 | CHECK_EQ(v8_str("140000"), result->Get(v8::Integer::New(2))); |
| 3205 | CHECK_EQ(v8_str("4294967295"), result->Get(v8::Integer::New(3))); |
| 3206 | // Indexed interceptor properties in the order they are returned |
| 3207 | // from the enumerator interceptor. |
| 3208 | CHECK_EQ(v8_str("0"), result->Get(v8::Integer::New(4))); |
| 3209 | CHECK_EQ(v8_str("1"), result->Get(v8::Integer::New(5))); |
| 3210 | // Named properties in insertion order. |
| 3211 | CHECK_EQ(v8_str("a"), result->Get(v8::Integer::New(6))); |
| 3212 | CHECK_EQ(v8_str("b"), result->Get(v8::Integer::New(7))); |
| 3213 | CHECK_EQ(v8_str("c"), result->Get(v8::Integer::New(8))); |
| 3214 | CHECK_EQ(v8_str("4294967296"), result->Get(v8::Integer::New(9))); |
| 3215 | CHECK_EQ(v8_str("d"), result->Get(v8::Integer::New(10))); |
| 3216 | CHECK_EQ(v8_str("e"), result->Get(v8::Integer::New(11))); |
| 3217 | CHECK_EQ(v8_str("30000000000"), result->Get(v8::Integer::New(12))); |
| 3218 | CHECK_EQ(v8_str("f"), result->Get(v8::Integer::New(13))); |
| 3219 | // Named interceptor properties. |
| 3220 | CHECK_EQ(v8_str("foo"), result->Get(v8::Integer::New(14))); |
| 3221 | CHECK_EQ(v8_str("bar"), result->Get(v8::Integer::New(15))); |
| 3222 | CHECK_EQ(v8_str("baz"), result->Get(v8::Integer::New(16))); |
| 3223 | } |
| 3224 | |
| 3225 | |
| 3226 | int p_getter_count; |
| 3227 | int p_getter_count2; |
| 3228 | |
| 3229 | |
| 3230 | static v8::Handle<Value> PGetter(Local<String> name, const AccessorInfo& info) { |
| 3231 | ApiTestFuzzer::Fuzz(); |
| 3232 | p_getter_count++; |
| 3233 | v8::Handle<v8::Object> global = Context::GetCurrent()->Global(); |
| 3234 | CHECK_EQ(info.Holder(), global->Get(v8_str("o1"))); |
| 3235 | if (name->Equals(v8_str("p1"))) { |
| 3236 | CHECK_EQ(info.This(), global->Get(v8_str("o1"))); |
| 3237 | } else if (name->Equals(v8_str("p2"))) { |
| 3238 | CHECK_EQ(info.This(), global->Get(v8_str("o2"))); |
| 3239 | } else if (name->Equals(v8_str("p3"))) { |
| 3240 | CHECK_EQ(info.This(), global->Get(v8_str("o3"))); |
| 3241 | } else if (name->Equals(v8_str("p4"))) { |
| 3242 | CHECK_EQ(info.This(), global->Get(v8_str("o4"))); |
| 3243 | } |
| 3244 | return v8::Undefined(); |
| 3245 | } |
| 3246 | |
| 3247 | |
| 3248 | static void RunHolderTest(v8::Handle<v8::ObjectTemplate> obj) { |
| 3249 | ApiTestFuzzer::Fuzz(); |
| 3250 | LocalContext context; |
| 3251 | context->Global()->Set(v8_str("o1"), obj->NewInstance()); |
| 3252 | CompileRun( |
| 3253 | "o1.__proto__ = { };" |
| 3254 | "var o2 = { __proto__: o1 };" |
| 3255 | "var o3 = { __proto__: o2 };" |
| 3256 | "var o4 = { __proto__: o3 };" |
| 3257 | "for (var i = 0; i < 10; i++) o4.p4;" |
| 3258 | "for (var i = 0; i < 10; i++) o3.p3;" |
| 3259 | "for (var i = 0; i < 10; i++) o2.p2;" |
| 3260 | "for (var i = 0; i < 10; i++) o1.p1;"); |
| 3261 | } |
| 3262 | |
| 3263 | |
| 3264 | static v8::Handle<Value> PGetter2(Local<String> name, |
| 3265 | const AccessorInfo& info) { |
| 3266 | ApiTestFuzzer::Fuzz(); |
| 3267 | p_getter_count2++; |
| 3268 | v8::Handle<v8::Object> global = Context::GetCurrent()->Global(); |
| 3269 | CHECK_EQ(info.Holder(), global->Get(v8_str("o1"))); |
| 3270 | if (name->Equals(v8_str("p1"))) { |
| 3271 | CHECK_EQ(info.This(), global->Get(v8_str("o1"))); |
| 3272 | } else if (name->Equals(v8_str("p2"))) { |
| 3273 | CHECK_EQ(info.This(), global->Get(v8_str("o2"))); |
| 3274 | } else if (name->Equals(v8_str("p3"))) { |
| 3275 | CHECK_EQ(info.This(), global->Get(v8_str("o3"))); |
| 3276 | } else if (name->Equals(v8_str("p4"))) { |
| 3277 | CHECK_EQ(info.This(), global->Get(v8_str("o4"))); |
| 3278 | } |
| 3279 | return v8::Undefined(); |
| 3280 | } |
| 3281 | |
| 3282 | |
| 3283 | THREADED_TEST(GetterHolders) { |
| 3284 | v8::HandleScope scope; |
| 3285 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 3286 | obj->SetAccessor(v8_str("p1"), PGetter); |
| 3287 | obj->SetAccessor(v8_str("p2"), PGetter); |
| 3288 | obj->SetAccessor(v8_str("p3"), PGetter); |
| 3289 | obj->SetAccessor(v8_str("p4"), PGetter); |
| 3290 | p_getter_count = 0; |
| 3291 | RunHolderTest(obj); |
| 3292 | CHECK_EQ(40, p_getter_count); |
| 3293 | } |
| 3294 | |
| 3295 | |
| 3296 | THREADED_TEST(PreInterceptorHolders) { |
| 3297 | v8::HandleScope scope; |
| 3298 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 3299 | obj->SetNamedPropertyHandler(PGetter2); |
| 3300 | p_getter_count2 = 0; |
| 3301 | RunHolderTest(obj); |
| 3302 | CHECK_EQ(40, p_getter_count2); |
| 3303 | } |
| 3304 | |
| 3305 | |
| 3306 | THREADED_TEST(ObjectInstantiation) { |
| 3307 | v8::HandleScope scope; |
| 3308 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 3309 | templ->SetAccessor(v8_str("t"), PGetter2); |
| 3310 | LocalContext context; |
| 3311 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 3312 | for (int i = 0; i < 100; i++) { |
| 3313 | v8::HandleScope inner_scope; |
| 3314 | v8::Handle<v8::Object> obj = templ->NewInstance(); |
| 3315 | CHECK_NE(obj, context->Global()->Get(v8_str("o"))); |
| 3316 | context->Global()->Set(v8_str("o2"), obj); |
| 3317 | v8::Handle<Value> value = |
| 3318 | Script::Compile(v8_str("o.__proto__ === o2.__proto__"))->Run(); |
| 3319 | CHECK_EQ(v8::True(), value); |
| 3320 | context->Global()->Set(v8_str("o"), obj); |
| 3321 | } |
| 3322 | } |
| 3323 | |
| 3324 | |
| 3325 | THREADED_TEST(StringWrite) { |
| 3326 | v8::HandleScope scope; |
| 3327 | v8::Handle<String> str = v8_str("abcde"); |
| 3328 | |
| 3329 | char buf[100]; |
| 3330 | int len; |
| 3331 | |
| 3332 | memset(buf, 0x1, sizeof(buf)); |
| 3333 | len = str->WriteAscii(buf); |
| 3334 | CHECK_EQ(len, 5); |
| 3335 | CHECK_EQ(strncmp("abcde\0", buf, 6), 0); |
| 3336 | |
| 3337 | memset(buf, 0x1, sizeof(buf)); |
| 3338 | len = str->WriteAscii(buf, 0, 4); |
| 3339 | CHECK_EQ(len, 4); |
| 3340 | CHECK_EQ(strncmp("abcd\1", buf, 5), 0); |
| 3341 | |
| 3342 | memset(buf, 0x1, sizeof(buf)); |
| 3343 | len = str->WriteAscii(buf, 0, 5); |
| 3344 | CHECK_EQ(len, 5); |
| 3345 | CHECK_EQ(strncmp("abcde\1", buf, 6), 0); |
| 3346 | |
| 3347 | memset(buf, 0x1, sizeof(buf)); |
| 3348 | len = str->WriteAscii(buf, 0, 6); |
| 3349 | CHECK_EQ(len, 5); |
| 3350 | CHECK_EQ(strncmp("abcde\0", buf, 6), 0); |
| 3351 | |
| 3352 | memset(buf, 0x1, sizeof(buf)); |
| 3353 | len = str->WriteAscii(buf, 4, -1); |
| 3354 | CHECK_EQ(len, 1); |
| 3355 | CHECK_EQ(strncmp("e\0", buf, 2), 0); |
| 3356 | |
| 3357 | memset(buf, 0x1, sizeof(buf)); |
| 3358 | len = str->WriteAscii(buf, 4, 6); |
| 3359 | CHECK_EQ(len, 1); |
| 3360 | CHECK_EQ(strncmp("e\0", buf, 2), 0); |
| 3361 | |
| 3362 | memset(buf, 0x1, sizeof(buf)); |
| 3363 | len = str->WriteAscii(buf, 4, 1); |
| 3364 | CHECK_EQ(len, 1); |
| 3365 | CHECK_EQ(strncmp("e\1", buf, 2), 0); |
| 3366 | } |
| 3367 | |
| 3368 | |
| 3369 | THREADED_TEST(ToArrayIndex) { |
| 3370 | v8::HandleScope scope; |
| 3371 | LocalContext context; |
| 3372 | |
| 3373 | v8::Handle<String> str = v8_str("42"); |
| 3374 | v8::Handle<v8::Uint32> index = str->ToArrayIndex(); |
| 3375 | CHECK(!index.IsEmpty()); |
| 3376 | CHECK_EQ(42.0, index->Uint32Value()); |
| 3377 | str = v8_str("42asdf"); |
| 3378 | index = str->ToArrayIndex(); |
| 3379 | CHECK(index.IsEmpty()); |
| 3380 | str = v8_str("-42"); |
| 3381 | index = str->ToArrayIndex(); |
| 3382 | CHECK(index.IsEmpty()); |
| 3383 | str = v8_str("4294967295"); |
| 3384 | index = str->ToArrayIndex(); |
| 3385 | CHECK(!index.IsEmpty()); |
| 3386 | CHECK_EQ(4294967295.0, index->Uint32Value()); |
| 3387 | v8::Handle<v8::Number> num = v8::Number::New(1); |
| 3388 | index = num->ToArrayIndex(); |
| 3389 | CHECK(!index.IsEmpty()); |
| 3390 | CHECK_EQ(1.0, index->Uint32Value()); |
| 3391 | num = v8::Number::New(-1); |
| 3392 | index = num->ToArrayIndex(); |
| 3393 | CHECK(index.IsEmpty()); |
| 3394 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 3395 | index = obj->ToArrayIndex(); |
| 3396 | CHECK(index.IsEmpty()); |
| 3397 | } |
| 3398 | |
| 3399 | |
| 3400 | THREADED_TEST(ErrorConstruction) { |
| 3401 | v8::HandleScope scope; |
| 3402 | LocalContext context; |
| 3403 | |
| 3404 | v8::Handle<String> foo = v8_str("foo"); |
| 3405 | v8::Handle<String> message = v8_str("message"); |
| 3406 | v8::Handle<Value> range_error = v8::Exception::RangeError(foo); |
| 3407 | CHECK(range_error->IsObject()); |
| 3408 | v8::Handle<v8::Object> range_obj(v8::Handle<v8::Object>::Cast(range_error)); |
| 3409 | CHECK(v8::Handle<v8::Object>::Cast(range_error)->Get(message)->Equals(foo)); |
| 3410 | v8::Handle<Value> reference_error = v8::Exception::ReferenceError(foo); |
| 3411 | CHECK(reference_error->IsObject()); |
| 3412 | CHECK( |
| 3413 | v8::Handle<v8::Object>::Cast(reference_error)->Get(message)->Equals(foo)); |
| 3414 | v8::Handle<Value> syntax_error = v8::Exception::SyntaxError(foo); |
| 3415 | CHECK(syntax_error->IsObject()); |
| 3416 | CHECK(v8::Handle<v8::Object>::Cast(syntax_error)->Get(message)->Equals(foo)); |
| 3417 | v8::Handle<Value> type_error = v8::Exception::TypeError(foo); |
| 3418 | CHECK(type_error->IsObject()); |
| 3419 | CHECK(v8::Handle<v8::Object>::Cast(type_error)->Get(message)->Equals(foo)); |
| 3420 | v8::Handle<Value> error = v8::Exception::Error(foo); |
| 3421 | CHECK(error->IsObject()); |
| 3422 | CHECK(v8::Handle<v8::Object>::Cast(error)->Get(message)->Equals(foo)); |
| 3423 | } |
| 3424 | |
| 3425 | |
| 3426 | static v8::Handle<Value> YGetter(Local<String> name, const AccessorInfo& info) { |
| 3427 | ApiTestFuzzer::Fuzz(); |
| 3428 | return v8_num(10); |
| 3429 | } |
| 3430 | |
| 3431 | |
| 3432 | static void YSetter(Local<String> name, |
| 3433 | Local<Value> value, |
| 3434 | const AccessorInfo& info) { |
| 3435 | if (info.This()->Has(name)) { |
| 3436 | info.This()->Delete(name); |
| 3437 | } |
| 3438 | info.This()->Set(name, value); |
| 3439 | } |
| 3440 | |
| 3441 | |
| 3442 | THREADED_TEST(DeleteAccessor) { |
| 3443 | v8::HandleScope scope; |
| 3444 | v8::Handle<v8::ObjectTemplate> obj = ObjectTemplate::New(); |
| 3445 | obj->SetAccessor(v8_str("y"), YGetter, YSetter); |
| 3446 | LocalContext context; |
| 3447 | v8::Handle<v8::Object> holder = obj->NewInstance(); |
| 3448 | context->Global()->Set(v8_str("holder"), holder); |
| 3449 | v8::Handle<Value> result = CompileRun( |
| 3450 | "holder.y = 11; holder.y = 12; holder.y"); |
| 3451 | CHECK_EQ(12, result->Uint32Value()); |
| 3452 | } |
| 3453 | |
| 3454 | |
| 3455 | THREADED_TEST(TypeSwitch) { |
| 3456 | v8::HandleScope scope; |
| 3457 | v8::Handle<v8::FunctionTemplate> templ1 = v8::FunctionTemplate::New(); |
| 3458 | v8::Handle<v8::FunctionTemplate> templ2 = v8::FunctionTemplate::New(); |
| 3459 | v8::Handle<v8::FunctionTemplate> templ3 = v8::FunctionTemplate::New(); |
| 3460 | v8::Handle<v8::FunctionTemplate> templs[3] = { templ1, templ2, templ3 }; |
| 3461 | v8::Handle<v8::TypeSwitch> type_switch = v8::TypeSwitch::New(3, templs); |
| 3462 | LocalContext context; |
| 3463 | v8::Handle<v8::Object> obj0 = v8::Object::New(); |
| 3464 | v8::Handle<v8::Object> obj1 = templ1->GetFunction()->NewInstance(); |
| 3465 | v8::Handle<v8::Object> obj2 = templ2->GetFunction()->NewInstance(); |
| 3466 | v8::Handle<v8::Object> obj3 = templ3->GetFunction()->NewInstance(); |
| 3467 | for (int i = 0; i < 10; i++) { |
| 3468 | CHECK_EQ(0, type_switch->match(obj0)); |
| 3469 | CHECK_EQ(1, type_switch->match(obj1)); |
| 3470 | CHECK_EQ(2, type_switch->match(obj2)); |
| 3471 | CHECK_EQ(3, type_switch->match(obj3)); |
| 3472 | CHECK_EQ(3, type_switch->match(obj3)); |
| 3473 | CHECK_EQ(2, type_switch->match(obj2)); |
| 3474 | CHECK_EQ(1, type_switch->match(obj1)); |
| 3475 | CHECK_EQ(0, type_switch->match(obj0)); |
| 3476 | } |
| 3477 | } |
| 3478 | |
| 3479 | |
| 3480 | // For use within the TestSecurityHandler() test. |
| 3481 | static bool g_security_callback_result = false; |
| 3482 | static bool NamedSecurityTestCallback(Local<v8::Object> global, |
| 3483 | Local<Value> name, |
| 3484 | v8::AccessType type, |
| 3485 | Local<Value> data) { |
| 3486 | // Always allow read access. |
| 3487 | if (type == v8::ACCESS_GET) |
| 3488 | return true; |
| 3489 | |
| 3490 | // Sometimes allow other access. |
| 3491 | return g_security_callback_result; |
| 3492 | } |
| 3493 | |
| 3494 | |
| 3495 | static bool IndexedSecurityTestCallback(Local<v8::Object> global, |
| 3496 | uint32_t key, |
| 3497 | v8::AccessType type, |
| 3498 | Local<Value> data) { |
| 3499 | // Always allow read access. |
| 3500 | if (type == v8::ACCESS_GET) |
| 3501 | return true; |
| 3502 | |
| 3503 | // Sometimes allow other access. |
| 3504 | return g_security_callback_result; |
| 3505 | } |
| 3506 | |
| 3507 | |
| 3508 | static int trouble_nesting = 0; |
| 3509 | static v8::Handle<Value> TroubleCallback(const v8::Arguments& args) { |
| 3510 | ApiTestFuzzer::Fuzz(); |
| 3511 | trouble_nesting++; |
| 3512 | |
| 3513 | // Call a JS function that throws an uncaught exception. |
| 3514 | Local<v8::Object> arg_this = Context::GetCurrent()->Global(); |
| 3515 | Local<Value> trouble_callee = (trouble_nesting == 3) ? |
| 3516 | arg_this->Get(v8_str("trouble_callee")) : |
| 3517 | arg_this->Get(v8_str("trouble_caller")); |
| 3518 | CHECK(trouble_callee->IsFunction()); |
| 3519 | return Function::Cast(*trouble_callee)->Call(arg_this, 0, NULL); |
| 3520 | } |
| 3521 | |
| 3522 | |
| 3523 | static int report_count = 0; |
| 3524 | static void ApiUncaughtExceptionTestListener(v8::Handle<v8::Message>, |
| 3525 | v8::Handle<Value>) { |
| 3526 | report_count++; |
| 3527 | } |
| 3528 | |
| 3529 | |
| 3530 | // Counts uncaught exceptions, but other tests running in parallel |
| 3531 | // also have uncaught exceptions. |
| 3532 | TEST(ApiUncaughtException) { |
| 3533 | report_count = 0; |
| 3534 | v8::HandleScope scope; |
| 3535 | LocalContext env; |
| 3536 | v8::V8::AddMessageListener(ApiUncaughtExceptionTestListener); |
| 3537 | |
| 3538 | Local<v8::FunctionTemplate> fun = v8::FunctionTemplate::New(TroubleCallback); |
| 3539 | v8::Local<v8::Object> global = env->Global(); |
| 3540 | global->Set(v8_str("trouble"), fun->GetFunction()); |
| 3541 | |
| 3542 | Script::Compile(v8_str("function trouble_callee() {" |
| 3543 | " var x = null;" |
| 3544 | " return x.foo;" |
| 3545 | "};" |
| 3546 | "function trouble_caller() {" |
| 3547 | " trouble();" |
| 3548 | "};"))->Run(); |
| 3549 | Local<Value> trouble = global->Get(v8_str("trouble")); |
| 3550 | CHECK(trouble->IsFunction()); |
| 3551 | Local<Value> trouble_callee = global->Get(v8_str("trouble_callee")); |
| 3552 | CHECK(trouble_callee->IsFunction()); |
| 3553 | Local<Value> trouble_caller = global->Get(v8_str("trouble_caller")); |
| 3554 | CHECK(trouble_caller->IsFunction()); |
| 3555 | Function::Cast(*trouble_caller)->Call(global, 0, NULL); |
| 3556 | CHECK_EQ(1, report_count); |
| 3557 | v8::V8::RemoveMessageListeners(ApiUncaughtExceptionTestListener); |
| 3558 | } |
| 3559 | |
| 3560 | |
| 3561 | TEST(CompilationErrorUsingTryCatchHandler) { |
| 3562 | v8::HandleScope scope; |
| 3563 | LocalContext env; |
| 3564 | v8::TryCatch try_catch; |
| 3565 | Script::Compile(v8_str("This doesn't &*&@#$&*^ compile.")); |
| 3566 | CHECK_NE(NULL, *try_catch.Exception()); |
| 3567 | CHECK(try_catch.HasCaught()); |
| 3568 | } |
| 3569 | |
| 3570 | |
| 3571 | TEST(TryCatchFinallyUsingTryCatchHandler) { |
| 3572 | v8::HandleScope scope; |
| 3573 | LocalContext env; |
| 3574 | v8::TryCatch try_catch; |
| 3575 | Script::Compile(v8_str("try { throw ''; } catch (e) {}"))->Run(); |
| 3576 | CHECK(!try_catch.HasCaught()); |
| 3577 | Script::Compile(v8_str("try { throw ''; } finally {}"))->Run(); |
| 3578 | CHECK(try_catch.HasCaught()); |
| 3579 | try_catch.Reset(); |
| 3580 | Script::Compile(v8_str("(function() {" |
| 3581 | "try { throw ''; } finally { return; }" |
| 3582 | "})()"))->Run(); |
| 3583 | CHECK(!try_catch.HasCaught()); |
| 3584 | Script::Compile(v8_str("(function()" |
| 3585 | " { try { throw ''; } finally { throw 0; }" |
| 3586 | "})()"))->Run(); |
| 3587 | CHECK(try_catch.HasCaught()); |
| 3588 | } |
| 3589 | |
| 3590 | |
| 3591 | // SecurityHandler can't be run twice |
| 3592 | TEST(SecurityHandler) { |
| 3593 | v8::HandleScope scope0; |
| 3594 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 3595 | global_template->SetAccessCheckCallbacks(NamedSecurityTestCallback, |
| 3596 | IndexedSecurityTestCallback); |
| 3597 | // Create an environment |
| 3598 | v8::Persistent<Context> context0 = |
| 3599 | Context::New(NULL, global_template); |
| 3600 | context0->Enter(); |
| 3601 | |
| 3602 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 3603 | v8::Handle<Script> script0 = v8_compile("foo = 111"); |
| 3604 | script0->Run(); |
| 3605 | global0->Set(v8_str("0"), v8_num(999)); |
| 3606 | v8::Handle<Value> foo0 = global0->Get(v8_str("foo")); |
| 3607 | CHECK_EQ(111, foo0->Int32Value()); |
| 3608 | v8::Handle<Value> z0 = global0->Get(v8_str("0")); |
| 3609 | CHECK_EQ(999, z0->Int32Value()); |
| 3610 | |
| 3611 | // Create another environment, should fail security checks. |
| 3612 | v8::HandleScope scope1; |
| 3613 | |
| 3614 | v8::Persistent<Context> context1 = |
| 3615 | Context::New(NULL, global_template); |
| 3616 | context1->Enter(); |
| 3617 | |
| 3618 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 3619 | global1->Set(v8_str("othercontext"), global0); |
| 3620 | // This set will fail the security check. |
| 3621 | v8::Handle<Script> script1 = |
| 3622 | v8_compile("othercontext.foo = 222; othercontext[0] = 888;"); |
| 3623 | script1->Run(); |
| 3624 | // This read will pass the security check. |
| 3625 | v8::Handle<Value> foo1 = global0->Get(v8_str("foo")); |
| 3626 | CHECK_EQ(111, foo1->Int32Value()); |
| 3627 | // This read will pass the security check. |
| 3628 | v8::Handle<Value> z1 = global0->Get(v8_str("0")); |
| 3629 | CHECK_EQ(999, z1->Int32Value()); |
| 3630 | |
| 3631 | // Create another environment, should pass security checks. |
| 3632 | { g_security_callback_result = true; // allow security handler to pass. |
| 3633 | v8::HandleScope scope2; |
| 3634 | LocalContext context2; |
| 3635 | v8::Handle<v8::Object> global2 = context2->Global(); |
| 3636 | global2->Set(v8_str("othercontext"), global0); |
| 3637 | v8::Handle<Script> script2 = |
| 3638 | v8_compile("othercontext.foo = 333; othercontext[0] = 888;"); |
| 3639 | script2->Run(); |
| 3640 | v8::Handle<Value> foo2 = global0->Get(v8_str("foo")); |
| 3641 | CHECK_EQ(333, foo2->Int32Value()); |
| 3642 | v8::Handle<Value> z2 = global0->Get(v8_str("0")); |
| 3643 | CHECK_EQ(888, z2->Int32Value()); |
| 3644 | } |
| 3645 | |
| 3646 | context1->Exit(); |
| 3647 | context1.Dispose(); |
| 3648 | |
| 3649 | context0->Exit(); |
| 3650 | context0.Dispose(); |
| 3651 | } |
| 3652 | |
| 3653 | |
| 3654 | THREADED_TEST(SecurityChecks) { |
| 3655 | v8::HandleScope handle_scope; |
| 3656 | LocalContext env1; |
| 3657 | v8::Persistent<Context> env2 = Context::New(); |
| 3658 | |
| 3659 | Local<Value> foo = v8_str("foo"); |
| 3660 | Local<Value> bar = v8_str("bar"); |
| 3661 | |
| 3662 | // Set to the same domain. |
| 3663 | env1->SetSecurityToken(foo); |
| 3664 | |
| 3665 | // Create a function in env1. |
| 3666 | Script::Compile(v8_str("spy=function(){return spy;}"))->Run(); |
| 3667 | Local<Value> spy = env1->Global()->Get(v8_str("spy")); |
| 3668 | CHECK(spy->IsFunction()); |
| 3669 | |
| 3670 | // Create another function accessing global objects. |
| 3671 | Script::Compile(v8_str("spy2=function(){return new this.Array();}"))->Run(); |
| 3672 | Local<Value> spy2 = env1->Global()->Get(v8_str("spy2")); |
| 3673 | CHECK(spy2->IsFunction()); |
| 3674 | |
| 3675 | // Switch to env2 in the same domain and invoke spy on env2. |
| 3676 | { |
| 3677 | env2->SetSecurityToken(foo); |
| 3678 | // Enter env2 |
| 3679 | Context::Scope scope_env2(env2); |
| 3680 | Local<Value> result = Function::Cast(*spy)->Call(env2->Global(), 0, NULL); |
| 3681 | CHECK(result->IsFunction()); |
| 3682 | } |
| 3683 | |
| 3684 | { |
| 3685 | env2->SetSecurityToken(bar); |
| 3686 | Context::Scope scope_env2(env2); |
| 3687 | |
| 3688 | // Call cross_domain_call, it should throw an exception |
| 3689 | v8::TryCatch try_catch; |
| 3690 | Function::Cast(*spy2)->Call(env2->Global(), 0, NULL); |
| 3691 | CHECK(try_catch.HasCaught()); |
| 3692 | } |
| 3693 | |
| 3694 | env2.Dispose(); |
| 3695 | } |
| 3696 | |
| 3697 | |
| 3698 | // Regression test case for issue 1183439. |
| 3699 | THREADED_TEST(SecurityChecksForPrototypeChain) { |
| 3700 | v8::HandleScope scope; |
| 3701 | LocalContext current; |
| 3702 | v8::Persistent<Context> other = Context::New(); |
| 3703 | |
| 3704 | // Change context to be able to get to the Object function in the |
| 3705 | // other context without hitting the security checks. |
| 3706 | v8::Local<Value> other_object; |
| 3707 | { Context::Scope scope(other); |
| 3708 | other_object = other->Global()->Get(v8_str("Object")); |
| 3709 | other->Global()->Set(v8_num(42), v8_num(87)); |
| 3710 | } |
| 3711 | |
| 3712 | current->Global()->Set(v8_str("other"), other->Global()); |
| 3713 | CHECK(v8_compile("other")->Run()->Equals(other->Global())); |
| 3714 | |
| 3715 | // Make sure the security check fails here and we get an undefined |
| 3716 | // result instead of getting the Object function. Repeat in a loop |
| 3717 | // to make sure to exercise the IC code. |
| 3718 | v8::Local<Script> access_other0 = v8_compile("other.Object"); |
| 3719 | v8::Local<Script> access_other1 = v8_compile("other[42]"); |
| 3720 | for (int i = 0; i < 5; i++) { |
| 3721 | CHECK(!access_other0->Run()->Equals(other_object)); |
| 3722 | CHECK(access_other0->Run()->IsUndefined()); |
| 3723 | CHECK(!access_other1->Run()->Equals(v8_num(87))); |
| 3724 | CHECK(access_other1->Run()->IsUndefined()); |
| 3725 | } |
| 3726 | |
| 3727 | // Create an object that has 'other' in its prototype chain and make |
| 3728 | // sure we cannot access the Object function indirectly through |
| 3729 | // that. Repeat in a loop to make sure to exercise the IC code. |
| 3730 | v8_compile("function F() { };" |
| 3731 | "F.prototype = other;" |
| 3732 | "var f = new F();")->Run(); |
| 3733 | v8::Local<Script> access_f0 = v8_compile("f.Object"); |
| 3734 | v8::Local<Script> access_f1 = v8_compile("f[42]"); |
| 3735 | for (int j = 0; j < 5; j++) { |
| 3736 | CHECK(!access_f0->Run()->Equals(other_object)); |
| 3737 | CHECK(access_f0->Run()->IsUndefined()); |
| 3738 | CHECK(!access_f1->Run()->Equals(v8_num(87))); |
| 3739 | CHECK(access_f1->Run()->IsUndefined()); |
| 3740 | } |
| 3741 | |
| 3742 | // Now it gets hairy: Set the prototype for the other global object |
| 3743 | // to be the current global object. The prototype chain for 'f' now |
| 3744 | // goes through 'other' but ends up in the current global object. |
| 3745 | { Context::Scope scope(other); |
| 3746 | other->Global()->Set(v8_str("__proto__"), current->Global()); |
| 3747 | } |
| 3748 | // Set a named and an index property on the current global |
| 3749 | // object. To force the lookup to go through the other global object, |
| 3750 | // the properties must not exist in the other global object. |
| 3751 | current->Global()->Set(v8_str("foo"), v8_num(100)); |
| 3752 | current->Global()->Set(v8_num(99), v8_num(101)); |
| 3753 | // Try to read the properties from f and make sure that the access |
| 3754 | // gets stopped by the security checks on the other global object. |
| 3755 | Local<Script> access_f2 = v8_compile("f.foo"); |
| 3756 | Local<Script> access_f3 = v8_compile("f[99]"); |
| 3757 | for (int k = 0; k < 5; k++) { |
| 3758 | CHECK(!access_f2->Run()->Equals(v8_num(100))); |
| 3759 | CHECK(access_f2->Run()->IsUndefined()); |
| 3760 | CHECK(!access_f3->Run()->Equals(v8_num(101))); |
| 3761 | CHECK(access_f3->Run()->IsUndefined()); |
| 3762 | } |
| 3763 | other.Dispose(); |
| 3764 | } |
| 3765 | |
| 3766 | |
| 3767 | THREADED_TEST(CrossDomainDelete) { |
| 3768 | v8::HandleScope handle_scope; |
| 3769 | LocalContext env1; |
| 3770 | v8::Persistent<Context> env2 = Context::New(); |
| 3771 | |
| 3772 | Local<Value> foo = v8_str("foo"); |
| 3773 | Local<Value> bar = v8_str("bar"); |
| 3774 | |
| 3775 | // Set to the same domain. |
| 3776 | env1->SetSecurityToken(foo); |
| 3777 | env2->SetSecurityToken(foo); |
| 3778 | |
| 3779 | env1->Global()->Set(v8_str("prop"), v8_num(3)); |
| 3780 | env2->Global()->Set(v8_str("env1"), env1->Global()); |
| 3781 | |
| 3782 | // Change env2 to a different domain and delete env1.prop. |
| 3783 | env2->SetSecurityToken(bar); |
| 3784 | { |
| 3785 | Context::Scope scope_env2(env2); |
| 3786 | Local<Value> result = |
| 3787 | Script::Compile(v8_str("delete env1.prop"))->Run(); |
| 3788 | CHECK(result->IsFalse()); |
| 3789 | } |
| 3790 | |
| 3791 | // Check that env1.prop still exists. |
| 3792 | Local<Value> v = env1->Global()->Get(v8_str("prop")); |
| 3793 | CHECK(v->IsNumber()); |
| 3794 | CHECK_EQ(3, v->Int32Value()); |
| 3795 | |
| 3796 | env2.Dispose(); |
| 3797 | } |
| 3798 | |
| 3799 | |
| 3800 | THREADED_TEST(CrossDomainIsPropertyEnumerable) { |
| 3801 | v8::HandleScope handle_scope; |
| 3802 | LocalContext env1; |
| 3803 | v8::Persistent<Context> env2 = Context::New(); |
| 3804 | |
| 3805 | Local<Value> foo = v8_str("foo"); |
| 3806 | Local<Value> bar = v8_str("bar"); |
| 3807 | |
| 3808 | // Set to the same domain. |
| 3809 | env1->SetSecurityToken(foo); |
| 3810 | env2->SetSecurityToken(foo); |
| 3811 | |
| 3812 | env1->Global()->Set(v8_str("prop"), v8_num(3)); |
| 3813 | env2->Global()->Set(v8_str("env1"), env1->Global()); |
| 3814 | |
| 3815 | // env1.prop is enumerable in env2. |
| 3816 | Local<String> test = v8_str("propertyIsEnumerable.call(env1, 'prop')"); |
| 3817 | { |
| 3818 | Context::Scope scope_env2(env2); |
| 3819 | Local<Value> result = Script::Compile(test)->Run(); |
| 3820 | CHECK(result->IsTrue()); |
| 3821 | } |
| 3822 | |
| 3823 | // Change env2 to a different domain and test again. |
| 3824 | env2->SetSecurityToken(bar); |
| 3825 | { |
| 3826 | Context::Scope scope_env2(env2); |
| 3827 | Local<Value> result = Script::Compile(test)->Run(); |
| 3828 | CHECK(result->IsFalse()); |
| 3829 | } |
| 3830 | |
| 3831 | env2.Dispose(); |
| 3832 | } |
| 3833 | |
| 3834 | |
| 3835 | THREADED_TEST(CrossDomainForIn) { |
| 3836 | v8::HandleScope handle_scope; |
| 3837 | LocalContext env1; |
| 3838 | v8::Persistent<Context> env2 = Context::New(); |
| 3839 | |
| 3840 | Local<Value> foo = v8_str("foo"); |
| 3841 | Local<Value> bar = v8_str("bar"); |
| 3842 | |
| 3843 | // Set to the same domain. |
| 3844 | env1->SetSecurityToken(foo); |
| 3845 | env2->SetSecurityToken(foo); |
| 3846 | |
| 3847 | env1->Global()->Set(v8_str("prop"), v8_num(3)); |
| 3848 | env2->Global()->Set(v8_str("env1"), env1->Global()); |
| 3849 | |
| 3850 | // Change env2 to a different domain and set env1's global object |
| 3851 | // as the __proto__ of an object in env2 and enumerate properties |
| 3852 | // in for-in. It shouldn't enumerate properties on env1's global |
| 3853 | // object. |
| 3854 | env2->SetSecurityToken(bar); |
| 3855 | { |
| 3856 | Context::Scope scope_env2(env2); |
| 3857 | Local<Value> result = |
| 3858 | CompileRun("(function(){var obj = {'__proto__':env1};" |
| 3859 | "for (var p in obj)" |
| 3860 | " if (p == 'prop') return false;" |
| 3861 | "return true;})()"); |
| 3862 | CHECK(result->IsTrue()); |
| 3863 | } |
| 3864 | env2.Dispose(); |
| 3865 | } |
| 3866 | |
| 3867 | |
| 3868 | TEST(ContextDetachGlobal) { |
| 3869 | v8::HandleScope handle_scope; |
| 3870 | LocalContext env1; |
| 3871 | v8::Persistent<Context> env2 = Context::New(); |
| 3872 | |
| 3873 | Local<v8::Object> global1 = env1->Global(); |
| 3874 | |
| 3875 | Local<Value> foo = v8_str("foo"); |
| 3876 | |
| 3877 | // Set to the same domain. |
| 3878 | env1->SetSecurityToken(foo); |
| 3879 | env2->SetSecurityToken(foo); |
| 3880 | |
| 3881 | // Enter env2 |
| 3882 | env2->Enter(); |
| 3883 | |
| 3884 | // Create a function in env1 |
| 3885 | Local<v8::Object> global2 = env2->Global(); |
| 3886 | global2->Set(v8_str("prop"), v8::Integer::New(1)); |
| 3887 | CompileRun("function getProp() {return prop;}"); |
| 3888 | |
| 3889 | env1->Global()->Set(v8_str("getProp"), |
| 3890 | global2->Get(v8_str("getProp"))); |
| 3891 | |
| 3892 | // Detach env1's global, and reuse the global object of env1 |
| 3893 | env2->Exit(); |
| 3894 | env2->DetachGlobal(); |
| 3895 | // env2 has a new global object. |
| 3896 | CHECK(!env2->Global()->Equals(global2)); |
| 3897 | |
| 3898 | v8::Persistent<Context> env3 = |
| 3899 | Context::New(0, v8::Handle<v8::ObjectTemplate>(), global2); |
| 3900 | env3->SetSecurityToken(v8_str("bar")); |
| 3901 | env3->Enter(); |
| 3902 | |
| 3903 | Local<v8::Object> global3 = env3->Global(); |
| 3904 | CHECK_EQ(global2, global3); |
| 3905 | CHECK(global3->Get(v8_str("prop"))->IsUndefined()); |
| 3906 | CHECK(global3->Get(v8_str("getProp"))->IsUndefined()); |
| 3907 | global3->Set(v8_str("prop"), v8::Integer::New(-1)); |
| 3908 | global3->Set(v8_str("prop2"), v8::Integer::New(2)); |
| 3909 | env3->Exit(); |
| 3910 | |
| 3911 | // Call getProp in env1, and it should return the value 1 |
| 3912 | { |
| 3913 | Local<Value> get_prop = global1->Get(v8_str("getProp")); |
| 3914 | CHECK(get_prop->IsFunction()); |
| 3915 | v8::TryCatch try_catch; |
| 3916 | Local<Value> r = Function::Cast(*get_prop)->Call(global1, 0, NULL); |
| 3917 | CHECK(!try_catch.HasCaught()); |
| 3918 | CHECK_EQ(1, r->Int32Value()); |
| 3919 | } |
| 3920 | |
| 3921 | // Check that env3 is not accessible from env1 |
| 3922 | { |
| 3923 | Local<Value> r = global3->Get(v8_str("prop2")); |
| 3924 | CHECK(r->IsUndefined()); |
| 3925 | } |
| 3926 | |
| 3927 | env2.Dispose(); |
| 3928 | env3.Dispose(); |
| 3929 | } |
| 3930 | |
| 3931 | |
| 3932 | static bool NamedAccessBlocker(Local<v8::Object> global, |
| 3933 | Local<Value> name, |
| 3934 | v8::AccessType type, |
| 3935 | Local<Value> data) { |
| 3936 | return Context::GetCurrent()->Global()->Equals(global); |
| 3937 | } |
| 3938 | |
| 3939 | |
| 3940 | static bool IndexedAccessBlocker(Local<v8::Object> global, |
| 3941 | uint32_t key, |
| 3942 | v8::AccessType type, |
| 3943 | Local<Value> data) { |
| 3944 | return Context::GetCurrent()->Global()->Equals(global); |
| 3945 | } |
| 3946 | |
| 3947 | |
| 3948 | static int g_echo_value = -1; |
| 3949 | static v8::Handle<Value> EchoGetter(Local<String> name, |
| 3950 | const AccessorInfo& info) { |
| 3951 | return v8_num(g_echo_value); |
| 3952 | } |
| 3953 | |
| 3954 | |
| 3955 | static void EchoSetter(Local<String> name, |
| 3956 | Local<Value> value, |
| 3957 | const AccessorInfo&) { |
| 3958 | if (value->IsNumber()) |
| 3959 | g_echo_value = value->Int32Value(); |
| 3960 | } |
| 3961 | |
| 3962 | |
| 3963 | static v8::Handle<Value> UnreachableGetter(Local<String> name, |
| 3964 | const AccessorInfo& info) { |
| 3965 | CHECK(false); // This function should not be called.. |
| 3966 | return v8::Undefined(); |
| 3967 | } |
| 3968 | |
| 3969 | |
| 3970 | static void UnreachableSetter(Local<String>, Local<Value>, |
| 3971 | const AccessorInfo&) { |
| 3972 | CHECK(false); // This function should nto be called. |
| 3973 | } |
| 3974 | |
| 3975 | |
| 3976 | THREADED_TEST(AccessControl) { |
| 3977 | v8::HandleScope handle_scope; |
| 3978 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 3979 | |
| 3980 | global_template->SetAccessCheckCallbacks(NamedAccessBlocker, |
| 3981 | IndexedAccessBlocker); |
| 3982 | |
| 3983 | // Add an accessor accessible by cross-domain JS code. |
| 3984 | global_template->SetAccessor( |
| 3985 | v8_str("accessible_prop"), |
| 3986 | EchoGetter, EchoSetter, |
| 3987 | v8::Handle<Value>(), |
| 3988 | v8::AccessControl(v8::ALL_CAN_READ | v8::ALL_CAN_WRITE)); |
| 3989 | |
| 3990 | // Add an accessor that is not accessible by cross-domain JS code. |
| 3991 | global_template->SetAccessor(v8_str("blocked_prop"), |
| 3992 | UnreachableGetter, UnreachableSetter, |
| 3993 | v8::Handle<Value>(), |
| 3994 | v8::DEFAULT); |
| 3995 | |
| 3996 | // Create an environment |
| 3997 | v8::Persistent<Context> context0 = Context::New(NULL, global_template); |
| 3998 | context0->Enter(); |
| 3999 | |
| 4000 | v8::Handle<v8::Object> global0 = context0->Global(); |
| 4001 | |
| 4002 | v8::HandleScope scope1; |
| 4003 | |
| 4004 | v8::Persistent<Context> context1 = Context::New(); |
| 4005 | context1->Enter(); |
| 4006 | |
| 4007 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 4008 | global1->Set(v8_str("other"), global0); |
| 4009 | |
| 4010 | v8::Handle<Value> value; |
| 4011 | |
| 4012 | // Access blocked property |
| 4013 | value = v8_compile("other.blocked_prop = 1")->Run(); |
| 4014 | value = v8_compile("other.blocked_prop")->Run(); |
| 4015 | CHECK(value->IsUndefined()); |
| 4016 | |
| 4017 | value = v8_compile("propertyIsEnumerable.call(other, 'blocked_prop')")->Run(); |
| 4018 | CHECK(value->IsFalse()); |
| 4019 | |
| 4020 | // Access accessible property |
| 4021 | value = v8_compile("other.accessible_prop = 3")->Run(); |
| 4022 | CHECK(value->IsNumber()); |
| 4023 | CHECK_EQ(3, value->Int32Value()); |
| 4024 | |
| 4025 | value = v8_compile("other.accessible_prop")->Run(); |
| 4026 | CHECK(value->IsNumber()); |
| 4027 | CHECK_EQ(3, value->Int32Value()); |
| 4028 | |
| 4029 | value = |
| 4030 | v8_compile("propertyIsEnumerable.call(other, 'accessible_prop')")->Run(); |
| 4031 | CHECK(value->IsTrue()); |
| 4032 | |
| 4033 | // Enumeration doesn't enumerate accessors from inaccessible objects in |
| 4034 | // the prototype chain even if the accessors are in themselves accessible. |
| 4035 | Local<Value> result = |
| 4036 | CompileRun("(function(){var obj = {'__proto__':other};" |
| 4037 | "for (var p in obj)" |
| 4038 | " if (p == 'accessible_prop' || p == 'blocked_prop') {" |
| 4039 | " return false;" |
| 4040 | " }" |
| 4041 | "return true;})()"); |
| 4042 | CHECK(result->IsTrue()); |
| 4043 | |
| 4044 | context1->Exit(); |
| 4045 | context0->Exit(); |
| 4046 | context1.Dispose(); |
| 4047 | context0.Dispose(); |
| 4048 | } |
| 4049 | |
| 4050 | |
| 4051 | static v8::Handle<Value> ConstTenGetter(Local<String> name, |
| 4052 | const AccessorInfo& info) { |
| 4053 | return v8_num(10); |
| 4054 | } |
| 4055 | |
| 4056 | |
| 4057 | THREADED_TEST(CrossDomainAccessors) { |
| 4058 | v8::HandleScope handle_scope; |
| 4059 | |
| 4060 | v8::Handle<v8::FunctionTemplate> func_template = v8::FunctionTemplate::New(); |
| 4061 | |
| 4062 | v8::Handle<v8::ObjectTemplate> global_template = |
| 4063 | func_template->InstanceTemplate(); |
| 4064 | |
| 4065 | v8::Handle<v8::ObjectTemplate> proto_template = |
| 4066 | func_template->PrototypeTemplate(); |
| 4067 | |
| 4068 | // Add an accessor to proto that's accessible by cross-domain JS code. |
| 4069 | proto_template->SetAccessor(v8_str("accessible"), |
| 4070 | ConstTenGetter, 0, |
| 4071 | v8::Handle<Value>(), |
| 4072 | v8::ALL_CAN_READ); |
| 4073 | |
| 4074 | // Add an accessor that is not accessible by cross-domain JS code. |
| 4075 | global_template->SetAccessor(v8_str("unreachable"), |
| 4076 | UnreachableGetter, 0, |
| 4077 | v8::Handle<Value>(), |
| 4078 | v8::DEFAULT); |
| 4079 | |
| 4080 | v8::Persistent<Context> context0 = Context::New(NULL, global_template); |
| 4081 | context0->Enter(); |
| 4082 | |
| 4083 | Local<v8::Object> global = context0->Global(); |
| 4084 | // Add a normal property that shadows 'accessible' |
| 4085 | global->Set(v8_str("accessible"), v8_num(11)); |
| 4086 | |
| 4087 | // Enter a new context. |
| 4088 | v8::HandleScope scope1; |
| 4089 | v8::Persistent<Context> context1 = Context::New(); |
| 4090 | context1->Enter(); |
| 4091 | |
| 4092 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 4093 | global1->Set(v8_str("other"), global); |
| 4094 | |
| 4095 | // Should return 10, instead of 11 |
| 4096 | v8::Handle<Value> value = v8_compile("other.accessible")->Run(); |
| 4097 | CHECK(value->IsNumber()); |
| 4098 | CHECK_EQ(10, value->Int32Value()); |
| 4099 | |
| 4100 | value = v8_compile("other.unreachable")->Run(); |
| 4101 | CHECK(value->IsUndefined()); |
| 4102 | |
| 4103 | context1->Exit(); |
| 4104 | context0->Exit(); |
| 4105 | context1.Dispose(); |
| 4106 | context0.Dispose(); |
| 4107 | } |
| 4108 | |
| 4109 | |
| 4110 | static int named_access_count = 0; |
| 4111 | static int indexed_access_count = 0; |
| 4112 | |
| 4113 | static bool NamedAccessCounter(Local<v8::Object> global, |
| 4114 | Local<Value> name, |
| 4115 | v8::AccessType type, |
| 4116 | Local<Value> data) { |
| 4117 | named_access_count++; |
| 4118 | return true; |
| 4119 | } |
| 4120 | |
| 4121 | |
| 4122 | static bool IndexedAccessCounter(Local<v8::Object> global, |
| 4123 | uint32_t key, |
| 4124 | v8::AccessType type, |
| 4125 | Local<Value> data) { |
| 4126 | indexed_access_count++; |
| 4127 | return true; |
| 4128 | } |
| 4129 | |
| 4130 | |
| 4131 | // This one is too easily disturbed by other tests. |
| 4132 | TEST(AccessControlIC) { |
| 4133 | named_access_count = 0; |
| 4134 | indexed_access_count = 0; |
| 4135 | |
| 4136 | v8::HandleScope handle_scope; |
| 4137 | |
| 4138 | // Create an environment. |
| 4139 | v8::Persistent<Context> context0 = Context::New(); |
| 4140 | context0->Enter(); |
| 4141 | |
| 4142 | // Create an object that requires access-check functions to be |
| 4143 | // called for cross-domain access. |
| 4144 | v8::Handle<v8::ObjectTemplate> object_template = v8::ObjectTemplate::New(); |
| 4145 | object_template->SetAccessCheckCallbacks(NamedAccessCounter, |
| 4146 | IndexedAccessCounter); |
| 4147 | Local<v8::Object> object = object_template->NewInstance(); |
| 4148 | |
| 4149 | v8::HandleScope scope1; |
| 4150 | |
| 4151 | // Create another environment. |
| 4152 | v8::Persistent<Context> context1 = Context::New(); |
| 4153 | context1->Enter(); |
| 4154 | |
| 4155 | // Make easy access to the object from the other environment. |
| 4156 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 4157 | global1->Set(v8_str("obj"), object); |
| 4158 | |
| 4159 | v8::Handle<Value> value; |
| 4160 | |
| 4161 | // Check that the named access-control function is called every time. |
| 4162 | CompileRun("function testProp(obj) {" |
| 4163 | " for (var i = 0; i < 10; i++) obj.prop = 1;" |
| 4164 | " for (var j = 0; j < 10; j++) obj.prop;" |
| 4165 | " return obj.prop" |
| 4166 | "}"); |
| 4167 | value = CompileRun("testProp(obj)"); |
| 4168 | CHECK(value->IsNumber()); |
| 4169 | CHECK_EQ(1, value->Int32Value()); |
| 4170 | CHECK_EQ(21, named_access_count); |
| 4171 | |
| 4172 | // Check that the named access-control function is called every time. |
| 4173 | CompileRun("var p = 'prop';" |
| 4174 | "function testKeyed(obj) {" |
| 4175 | " for (var i = 0; i < 10; i++) obj[p] = 1;" |
| 4176 | " for (var j = 0; j < 10; j++) obj[p];" |
| 4177 | " return obj[p];" |
| 4178 | "}"); |
| 4179 | // Use obj which requires access checks. No inline caching is used |
| 4180 | // in that case. |
| 4181 | value = CompileRun("testKeyed(obj)"); |
| 4182 | CHECK(value->IsNumber()); |
| 4183 | CHECK_EQ(1, value->Int32Value()); |
| 4184 | CHECK_EQ(42, named_access_count); |
| 4185 | // Force the inline caches into generic state and try again. |
| 4186 | CompileRun("testKeyed({ a: 0 })"); |
| 4187 | CompileRun("testKeyed({ b: 0 })"); |
| 4188 | value = CompileRun("testKeyed(obj)"); |
| 4189 | CHECK(value->IsNumber()); |
| 4190 | CHECK_EQ(1, value->Int32Value()); |
| 4191 | CHECK_EQ(63, named_access_count); |
| 4192 | |
| 4193 | // Check that the indexed access-control function is called every time. |
| 4194 | CompileRun("function testIndexed(obj) {" |
| 4195 | " for (var i = 0; i < 10; i++) obj[0] = 1;" |
| 4196 | " for (var j = 0; j < 10; j++) obj[0];" |
| 4197 | " return obj[0]" |
| 4198 | "}"); |
| 4199 | value = CompileRun("testIndexed(obj)"); |
| 4200 | CHECK(value->IsNumber()); |
| 4201 | CHECK_EQ(1, value->Int32Value()); |
| 4202 | CHECK_EQ(21, indexed_access_count); |
| 4203 | // Force the inline caches into generic state. |
| 4204 | CompileRun("testIndexed(new Array(1))"); |
| 4205 | // Test that the indexed access check is called. |
| 4206 | value = CompileRun("testIndexed(obj)"); |
| 4207 | CHECK(value->IsNumber()); |
| 4208 | CHECK_EQ(1, value->Int32Value()); |
| 4209 | CHECK_EQ(42, indexed_access_count); |
| 4210 | |
| 4211 | // Check that the named access check is called when invoking |
| 4212 | // functions on an object that requires access checks. |
| 4213 | CompileRun("obj.f = function() {}"); |
| 4214 | CompileRun("function testCallNormal(obj) {" |
| 4215 | " for (var i = 0; i < 10; i++) obj.f();" |
| 4216 | "}"); |
| 4217 | CompileRun("testCallNormal(obj)"); |
| 4218 | CHECK_EQ(74, named_access_count); |
| 4219 | |
| 4220 | // Force obj into slow case. |
| 4221 | value = CompileRun("delete obj.prop"); |
| 4222 | CHECK(value->BooleanValue()); |
| 4223 | // Force inline caches into dictionary probing mode. |
| 4224 | CompileRun("var o = { x: 0 }; delete o.x; testProp(o);"); |
| 4225 | // Test that the named access check is called. |
| 4226 | value = CompileRun("testProp(obj);"); |
| 4227 | CHECK(value->IsNumber()); |
| 4228 | CHECK_EQ(1, value->Int32Value()); |
| 4229 | CHECK_EQ(96, named_access_count); |
| 4230 | |
| 4231 | // Force the call inline cache into dictionary probing mode. |
| 4232 | CompileRun("o.f = function() {}; testCallNormal(o)"); |
| 4233 | // Test that the named access check is still called for each |
| 4234 | // invocation of the function. |
| 4235 | value = CompileRun("testCallNormal(obj)"); |
| 4236 | CHECK_EQ(106, named_access_count); |
| 4237 | |
| 4238 | context1->Exit(); |
| 4239 | context0->Exit(); |
| 4240 | context1.Dispose(); |
| 4241 | context0.Dispose(); |
| 4242 | } |
| 4243 | |
| 4244 | |
| 4245 | static bool NamedAccessFlatten(Local<v8::Object> global, |
| 4246 | Local<Value> name, |
| 4247 | v8::AccessType type, |
| 4248 | Local<Value> data) { |
| 4249 | char buf[100]; |
| 4250 | int len; |
| 4251 | |
| 4252 | CHECK(name->IsString()); |
| 4253 | |
| 4254 | memset(buf, 0x1, sizeof(buf)); |
| 4255 | len = Local<String>::Cast(name)->WriteAscii(buf); |
| 4256 | CHECK_EQ(4, len); |
| 4257 | |
| 4258 | uint16_t buf2[100]; |
| 4259 | |
| 4260 | memset(buf, 0x1, sizeof(buf)); |
| 4261 | len = Local<String>::Cast(name)->Write(buf2); |
| 4262 | CHECK_EQ(4, len); |
| 4263 | |
| 4264 | return true; |
| 4265 | } |
| 4266 | |
| 4267 | |
| 4268 | static bool IndexedAccessFlatten(Local<v8::Object> global, |
| 4269 | uint32_t key, |
| 4270 | v8::AccessType type, |
| 4271 | Local<Value> data) { |
| 4272 | return true; |
| 4273 | } |
| 4274 | |
| 4275 | |
| 4276 | // Regression test. In access checks, operations that may cause |
| 4277 | // garbage collection are not allowed. It used to be the case that |
| 4278 | // using the Write operation on a string could cause a garbage |
| 4279 | // collection due to flattening of the string. This is no longer the |
| 4280 | // case. |
| 4281 | THREADED_TEST(AccessControlFlatten) { |
| 4282 | named_access_count = 0; |
| 4283 | indexed_access_count = 0; |
| 4284 | |
| 4285 | v8::HandleScope handle_scope; |
| 4286 | |
| 4287 | // Create an environment. |
| 4288 | v8::Persistent<Context> context0 = Context::New(); |
| 4289 | context0->Enter(); |
| 4290 | |
| 4291 | // Create an object that requires access-check functions to be |
| 4292 | // called for cross-domain access. |
| 4293 | v8::Handle<v8::ObjectTemplate> object_template = v8::ObjectTemplate::New(); |
| 4294 | object_template->SetAccessCheckCallbacks(NamedAccessFlatten, |
| 4295 | IndexedAccessFlatten); |
| 4296 | Local<v8::Object> object = object_template->NewInstance(); |
| 4297 | |
| 4298 | v8::HandleScope scope1; |
| 4299 | |
| 4300 | // Create another environment. |
| 4301 | v8::Persistent<Context> context1 = Context::New(); |
| 4302 | context1->Enter(); |
| 4303 | |
| 4304 | // Make easy access to the object from the other environment. |
| 4305 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 4306 | global1->Set(v8_str("obj"), object); |
| 4307 | |
| 4308 | v8::Handle<Value> value; |
| 4309 | |
| 4310 | value = v8_compile("var p = 'as' + 'df';")->Run(); |
| 4311 | value = v8_compile("obj[p];")->Run(); |
| 4312 | |
| 4313 | context1->Exit(); |
| 4314 | context0->Exit(); |
| 4315 | context1.Dispose(); |
| 4316 | context0.Dispose(); |
| 4317 | } |
| 4318 | |
| 4319 | |
| 4320 | static v8::Handle<Value> AccessControlNamedGetter( |
| 4321 | Local<String>, const AccessorInfo&) { |
| 4322 | return v8::Integer::New(42); |
| 4323 | } |
| 4324 | |
| 4325 | |
| 4326 | static v8::Handle<Value> AccessControlNamedSetter( |
| 4327 | Local<String>, Local<Value> value, const AccessorInfo&) { |
| 4328 | return value; |
| 4329 | } |
| 4330 | |
| 4331 | |
| 4332 | static v8::Handle<Value> AccessControlIndexedGetter( |
| 4333 | uint32_t index, |
| 4334 | const AccessorInfo& info) { |
| 4335 | return v8_num(42); |
| 4336 | } |
| 4337 | |
| 4338 | |
| 4339 | static v8::Handle<Value> AccessControlIndexedSetter( |
| 4340 | uint32_t, Local<Value> value, const AccessorInfo&) { |
| 4341 | return value; |
| 4342 | } |
| 4343 | |
| 4344 | |
| 4345 | THREADED_TEST(AccessControlInterceptorIC) { |
| 4346 | named_access_count = 0; |
| 4347 | indexed_access_count = 0; |
| 4348 | |
| 4349 | v8::HandleScope handle_scope; |
| 4350 | |
| 4351 | // Create an environment. |
| 4352 | v8::Persistent<Context> context0 = Context::New(); |
| 4353 | context0->Enter(); |
| 4354 | |
| 4355 | // Create an object that requires access-check functions to be |
| 4356 | // called for cross-domain access. The object also has interceptors |
| 4357 | // interceptor. |
| 4358 | v8::Handle<v8::ObjectTemplate> object_template = v8::ObjectTemplate::New(); |
| 4359 | object_template->SetAccessCheckCallbacks(NamedAccessCounter, |
| 4360 | IndexedAccessCounter); |
| 4361 | object_template->SetNamedPropertyHandler(AccessControlNamedGetter, |
| 4362 | AccessControlNamedSetter); |
| 4363 | object_template->SetIndexedPropertyHandler(AccessControlIndexedGetter, |
| 4364 | AccessControlIndexedSetter); |
| 4365 | Local<v8::Object> object = object_template->NewInstance(); |
| 4366 | |
| 4367 | v8::HandleScope scope1; |
| 4368 | |
| 4369 | // Create another environment. |
| 4370 | v8::Persistent<Context> context1 = Context::New(); |
| 4371 | context1->Enter(); |
| 4372 | |
| 4373 | // Make easy access to the object from the other environment. |
| 4374 | v8::Handle<v8::Object> global1 = context1->Global(); |
| 4375 | global1->Set(v8_str("obj"), object); |
| 4376 | |
| 4377 | v8::Handle<Value> value; |
| 4378 | |
| 4379 | // Check that the named access-control function is called every time |
| 4380 | // eventhough there is an interceptor on the object. |
| 4381 | value = v8_compile("for (var i = 0; i < 10; i++) obj.x = 1;")->Run(); |
| 4382 | value = v8_compile("for (var i = 0; i < 10; i++) obj.x;" |
| 4383 | "obj.x")->Run(); |
| 4384 | CHECK(value->IsNumber()); |
| 4385 | CHECK_EQ(42, value->Int32Value()); |
| 4386 | CHECK_EQ(21, named_access_count); |
| 4387 | |
| 4388 | value = v8_compile("var p = 'x';")->Run(); |
| 4389 | value = v8_compile("for (var i = 0; i < 10; i++) obj[p] = 1;")->Run(); |
| 4390 | value = v8_compile("for (var i = 0; i < 10; i++) obj[p];" |
| 4391 | "obj[p]")->Run(); |
| 4392 | CHECK(value->IsNumber()); |
| 4393 | CHECK_EQ(42, value->Int32Value()); |
| 4394 | CHECK_EQ(42, named_access_count); |
| 4395 | |
| 4396 | // Check that the indexed access-control function is called every |
| 4397 | // time eventhough there is an interceptor on the object. |
| 4398 | value = v8_compile("for (var i = 0; i < 10; i++) obj[0] = 1;")->Run(); |
| 4399 | value = v8_compile("for (var i = 0; i < 10; i++) obj[0];" |
| 4400 | "obj[0]")->Run(); |
| 4401 | CHECK(value->IsNumber()); |
| 4402 | CHECK_EQ(42, value->Int32Value()); |
| 4403 | CHECK_EQ(21, indexed_access_count); |
| 4404 | |
| 4405 | context1->Exit(); |
| 4406 | context0->Exit(); |
| 4407 | context1.Dispose(); |
| 4408 | context0.Dispose(); |
| 4409 | } |
| 4410 | |
| 4411 | |
| 4412 | THREADED_TEST(Version) { |
| 4413 | v8::V8::GetVersion(); |
| 4414 | } |
| 4415 | |
| 4416 | |
| 4417 | static v8::Handle<Value> InstanceFunctionCallback(const v8::Arguments& args) { |
| 4418 | ApiTestFuzzer::Fuzz(); |
| 4419 | return v8_num(12); |
| 4420 | } |
| 4421 | |
| 4422 | |
| 4423 | THREADED_TEST(InstanceProperties) { |
| 4424 | v8::HandleScope handle_scope; |
| 4425 | LocalContext context; |
| 4426 | |
| 4427 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 4428 | Local<ObjectTemplate> instance = t->InstanceTemplate(); |
| 4429 | |
| 4430 | instance->Set(v8_str("x"), v8_num(42)); |
| 4431 | instance->Set(v8_str("f"), |
| 4432 | v8::FunctionTemplate::New(InstanceFunctionCallback)); |
| 4433 | |
| 4434 | Local<Value> o = t->GetFunction()->NewInstance(); |
| 4435 | |
| 4436 | context->Global()->Set(v8_str("i"), o); |
| 4437 | Local<Value> value = Script::Compile(v8_str("i.x"))->Run(); |
| 4438 | CHECK_EQ(42, value->Int32Value()); |
| 4439 | |
| 4440 | value = Script::Compile(v8_str("i.f()"))->Run(); |
| 4441 | CHECK_EQ(12, value->Int32Value()); |
| 4442 | } |
| 4443 | |
| 4444 | |
| 4445 | static v8::Handle<Value> |
| 4446 | GlobalObjectInstancePropertiesGet(Local<String> key, const AccessorInfo&) { |
| 4447 | ApiTestFuzzer::Fuzz(); |
| 4448 | return v8::Handle<Value>(); |
| 4449 | } |
| 4450 | |
| 4451 | |
| 4452 | THREADED_TEST(GlobalObjectInstanceProperties) { |
| 4453 | v8::HandleScope handle_scope; |
| 4454 | |
| 4455 | Local<Value> global_object; |
| 4456 | |
| 4457 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 4458 | t->InstanceTemplate()->SetNamedPropertyHandler( |
| 4459 | GlobalObjectInstancePropertiesGet); |
| 4460 | Local<ObjectTemplate> instance_template = t->InstanceTemplate(); |
| 4461 | instance_template->Set(v8_str("x"), v8_num(42)); |
| 4462 | instance_template->Set(v8_str("f"), |
| 4463 | v8::FunctionTemplate::New(InstanceFunctionCallback)); |
| 4464 | |
| 4465 | { |
| 4466 | LocalContext env(NULL, instance_template); |
| 4467 | // Hold on to the global object so it can be used again in another |
| 4468 | // environment initialization. |
| 4469 | global_object = env->Global(); |
| 4470 | |
| 4471 | Local<Value> value = Script::Compile(v8_str("x"))->Run(); |
| 4472 | CHECK_EQ(42, value->Int32Value()); |
| 4473 | value = Script::Compile(v8_str("f()"))->Run(); |
| 4474 | CHECK_EQ(12, value->Int32Value()); |
| 4475 | } |
| 4476 | |
| 4477 | { |
| 4478 | // Create new environment reusing the global object. |
| 4479 | LocalContext env(NULL, instance_template, global_object); |
| 4480 | Local<Value> value = Script::Compile(v8_str("x"))->Run(); |
| 4481 | CHECK_EQ(42, value->Int32Value()); |
| 4482 | value = Script::Compile(v8_str("f()"))->Run(); |
| 4483 | CHECK_EQ(12, value->Int32Value()); |
| 4484 | } |
| 4485 | } |
| 4486 | |
| 4487 | |
| 4488 | static v8::Handle<Value> ShadowFunctionCallback(const v8::Arguments& args) { |
| 4489 | ApiTestFuzzer::Fuzz(); |
| 4490 | return v8_num(42); |
| 4491 | } |
| 4492 | |
| 4493 | |
| 4494 | static int shadow_y; |
| 4495 | static int shadow_y_setter_call_count; |
| 4496 | static int shadow_y_getter_call_count; |
| 4497 | |
| 4498 | |
| 4499 | static void ShadowYSetter(Local<String>, Local<Value>, const AccessorInfo&) { |
| 4500 | shadow_y_setter_call_count++; |
| 4501 | shadow_y = 42; |
| 4502 | } |
| 4503 | |
| 4504 | |
| 4505 | static v8::Handle<Value> ShadowYGetter(Local<String> name, |
| 4506 | const AccessorInfo& info) { |
| 4507 | ApiTestFuzzer::Fuzz(); |
| 4508 | shadow_y_getter_call_count++; |
| 4509 | return v8_num(shadow_y); |
| 4510 | } |
| 4511 | |
| 4512 | |
| 4513 | static v8::Handle<Value> ShadowIndexedGet(uint32_t index, |
| 4514 | const AccessorInfo& info) { |
| 4515 | return v8::Handle<Value>(); |
| 4516 | } |
| 4517 | |
| 4518 | |
| 4519 | static v8::Handle<Value> ShadowNamedGet(Local<String> key, |
| 4520 | const AccessorInfo&) { |
| 4521 | return v8::Handle<Value>(); |
| 4522 | } |
| 4523 | |
| 4524 | |
| 4525 | THREADED_TEST(ShadowObject) { |
| 4526 | shadow_y = shadow_y_setter_call_count = shadow_y_getter_call_count = 0; |
| 4527 | v8::HandleScope handle_scope; |
| 4528 | |
| 4529 | Local<ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 4530 | LocalContext context(NULL, global_template); |
| 4531 | |
| 4532 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 4533 | t->InstanceTemplate()->SetNamedPropertyHandler(ShadowNamedGet); |
| 4534 | t->InstanceTemplate()->SetIndexedPropertyHandler(ShadowIndexedGet); |
| 4535 | Local<ObjectTemplate> proto = t->PrototypeTemplate(); |
| 4536 | Local<ObjectTemplate> instance = t->InstanceTemplate(); |
| 4537 | |
| 4538 | // Only allow calls of f on instances of t. |
| 4539 | Local<v8::Signature> signature = v8::Signature::New(t); |
| 4540 | proto->Set(v8_str("f"), |
| 4541 | v8::FunctionTemplate::New(ShadowFunctionCallback, |
| 4542 | Local<Value>(), |
| 4543 | signature)); |
| 4544 | proto->Set(v8_str("x"), v8_num(12)); |
| 4545 | |
| 4546 | instance->SetAccessor(v8_str("y"), ShadowYGetter, ShadowYSetter); |
| 4547 | |
| 4548 | Local<Value> o = t->GetFunction()->NewInstance(); |
| 4549 | context->Global()->Set(v8_str("__proto__"), o); |
| 4550 | |
| 4551 | Local<Value> value = |
| 4552 | Script::Compile(v8_str("propertyIsEnumerable(0)"))->Run(); |
| 4553 | CHECK(value->IsBoolean()); |
| 4554 | CHECK(!value->BooleanValue()); |
| 4555 | |
| 4556 | value = Script::Compile(v8_str("x"))->Run(); |
| 4557 | CHECK_EQ(12, value->Int32Value()); |
| 4558 | |
| 4559 | value = Script::Compile(v8_str("f()"))->Run(); |
| 4560 | CHECK_EQ(42, value->Int32Value()); |
| 4561 | |
| 4562 | Script::Compile(v8_str("y = 42"))->Run(); |
| 4563 | CHECK_EQ(1, shadow_y_setter_call_count); |
| 4564 | value = Script::Compile(v8_str("y"))->Run(); |
| 4565 | CHECK_EQ(1, shadow_y_getter_call_count); |
| 4566 | CHECK_EQ(42, value->Int32Value()); |
| 4567 | } |
| 4568 | |
| 4569 | |
| 4570 | THREADED_TEST(HiddenPrototype) { |
| 4571 | v8::HandleScope handle_scope; |
| 4572 | LocalContext context; |
| 4573 | |
| 4574 | Local<v8::FunctionTemplate> t0 = v8::FunctionTemplate::New(); |
| 4575 | t0->InstanceTemplate()->Set(v8_str("x"), v8_num(0)); |
| 4576 | Local<v8::FunctionTemplate> t1 = v8::FunctionTemplate::New(); |
| 4577 | t1->SetHiddenPrototype(true); |
| 4578 | t1->InstanceTemplate()->Set(v8_str("y"), v8_num(1)); |
| 4579 | Local<v8::FunctionTemplate> t2 = v8::FunctionTemplate::New(); |
| 4580 | t2->SetHiddenPrototype(true); |
| 4581 | t2->InstanceTemplate()->Set(v8_str("z"), v8_num(2)); |
| 4582 | Local<v8::FunctionTemplate> t3 = v8::FunctionTemplate::New(); |
| 4583 | t3->InstanceTemplate()->Set(v8_str("u"), v8_num(3)); |
| 4584 | |
| 4585 | Local<v8::Object> o0 = t0->GetFunction()->NewInstance(); |
| 4586 | Local<v8::Object> o1 = t1->GetFunction()->NewInstance(); |
| 4587 | Local<v8::Object> o2 = t2->GetFunction()->NewInstance(); |
| 4588 | Local<v8::Object> o3 = t3->GetFunction()->NewInstance(); |
| 4589 | |
| 4590 | // Setting the prototype on an object skips hidden prototypes. |
| 4591 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 4592 | o0->Set(v8_str("__proto__"), o1); |
| 4593 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 4594 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 4595 | o0->Set(v8_str("__proto__"), o2); |
| 4596 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 4597 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 4598 | CHECK_EQ(2, o0->Get(v8_str("z"))->Int32Value()); |
| 4599 | o0->Set(v8_str("__proto__"), o3); |
| 4600 | CHECK_EQ(0, o0->Get(v8_str("x"))->Int32Value()); |
| 4601 | CHECK_EQ(1, o0->Get(v8_str("y"))->Int32Value()); |
| 4602 | CHECK_EQ(2, o0->Get(v8_str("z"))->Int32Value()); |
| 4603 | CHECK_EQ(3, o0->Get(v8_str("u"))->Int32Value()); |
| 4604 | |
| 4605 | // Getting the prototype of o0 should get the first visible one |
| 4606 | // which is o3. Therefore, z should not be defined on the prototype |
| 4607 | // object. |
| 4608 | Local<Value> proto = o0->Get(v8_str("__proto__")); |
| 4609 | CHECK(proto->IsObject()); |
| 4610 | CHECK(Local<v8::Object>::Cast(proto)->Get(v8_str("z"))->IsUndefined()); |
| 4611 | } |
| 4612 | |
| 4613 | |
| 4614 | THREADED_TEST(GetterSetterExceptions) { |
| 4615 | v8::HandleScope handle_scope; |
| 4616 | LocalContext context; |
| 4617 | CompileRun( |
| 4618 | "function Foo() { };" |
| 4619 | "function Throw() { throw 5; };" |
| 4620 | "var x = { };" |
| 4621 | "x.__defineSetter__('set', Throw);" |
| 4622 | "x.__defineGetter__('get', Throw);"); |
| 4623 | Local<v8::Object> x = |
| 4624 | Local<v8::Object>::Cast(context->Global()->Get(v8_str("x"))); |
| 4625 | v8::TryCatch try_catch; |
| 4626 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 4627 | x->Get(v8_str("get")); |
| 4628 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 4629 | x->Get(v8_str("get")); |
| 4630 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 4631 | x->Get(v8_str("get")); |
| 4632 | x->Set(v8_str("set"), v8::Integer::New(8)); |
| 4633 | x->Get(v8_str("get")); |
| 4634 | } |
| 4635 | |
| 4636 | |
| 4637 | THREADED_TEST(Constructor) { |
| 4638 | v8::HandleScope handle_scope; |
| 4639 | LocalContext context; |
| 4640 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 4641 | templ->SetClassName(v8_str("Fun")); |
| 4642 | Local<Function> cons = templ->GetFunction(); |
| 4643 | context->Global()->Set(v8_str("Fun"), cons); |
| 4644 | Local<v8::Object> inst = cons->NewInstance(); |
| 4645 | i::Handle<i::JSObject> obj = v8::Utils::OpenHandle(*inst); |
| 4646 | Local<Value> value = CompileRun("(new Fun()).constructor === Fun"); |
| 4647 | CHECK(value->BooleanValue()); |
| 4648 | } |
| 4649 | |
| 4650 | THREADED_TEST(FunctionDescriptorException) { |
| 4651 | v8::HandleScope handle_scope; |
| 4652 | LocalContext context; |
| 4653 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 4654 | templ->SetClassName(v8_str("Fun")); |
| 4655 | Local<Function> cons = templ->GetFunction(); |
| 4656 | context->Global()->Set(v8_str("Fun"), cons); |
| 4657 | Local<Value> value = CompileRun( |
| 4658 | "function test() {" |
| 4659 | " try {" |
| 4660 | " (new Fun()).blah()" |
| 4661 | " } catch (e) {" |
| 4662 | " var str = String(e);" |
| 4663 | " if (str.indexOf('TypeError') == -1) return 1;" |
| 4664 | " if (str.indexOf('[object Fun]') != -1) return 2;" |
| 4665 | " if (str.indexOf('#<a Fun>') == -1) return 3;" |
| 4666 | " return 0;" |
| 4667 | " }" |
| 4668 | " return 4;" |
| 4669 | "}" |
| 4670 | "test();"); |
| 4671 | CHECK_EQ(0, value->Int32Value()); |
| 4672 | } |
| 4673 | |
| 4674 | |
| 4675 | THREADED_TEST(EvalAliasedDynamic) { |
| 4676 | v8::HandleScope scope; |
| 4677 | LocalContext current; |
| 4678 | |
| 4679 | // Tests where aliased eval can only be resolved dynamically. |
| 4680 | Local<Script> script = |
| 4681 | Script::Compile(v8_str("function f(x) { " |
| 4682 | " var foo = 2;" |
| 4683 | " with (x) { return eval('foo'); }" |
| 4684 | "}" |
| 4685 | "foo = 0;" |
| 4686 | "result1 = f(new Object());" |
| 4687 | "result2 = f(this);" |
| 4688 | "var x = new Object();" |
| 4689 | "x.eval = function(x) { return 1; };" |
| 4690 | "result3 = f(x);")); |
| 4691 | script->Run(); |
| 4692 | CHECK_EQ(2, current->Global()->Get(v8_str("result1"))->Int32Value()); |
| 4693 | CHECK_EQ(0, current->Global()->Get(v8_str("result2"))->Int32Value()); |
| 4694 | CHECK_EQ(1, current->Global()->Get(v8_str("result3"))->Int32Value()); |
| 4695 | |
| 4696 | v8::TryCatch try_catch; |
| 4697 | script = |
| 4698 | Script::Compile(v8_str("function f(x) { " |
| 4699 | " var bar = 2;" |
| 4700 | " with (x) { return eval('bar'); }" |
| 4701 | "}" |
| 4702 | "f(this)")); |
| 4703 | script->Run(); |
| 4704 | CHECK(try_catch.HasCaught()); |
| 4705 | try_catch.Reset(); |
| 4706 | } |
| 4707 | |
| 4708 | |
| 4709 | THREADED_TEST(CrossEval) { |
| 4710 | v8::HandleScope scope; |
| 4711 | LocalContext other; |
| 4712 | LocalContext current; |
| 4713 | |
| 4714 | Local<String> token = v8_str("<security token>"); |
| 4715 | other->SetSecurityToken(token); |
| 4716 | current->SetSecurityToken(token); |
| 4717 | |
| 4718 | // Setup reference from current to other. |
| 4719 | current->Global()->Set(v8_str("other"), other->Global()); |
| 4720 | |
| 4721 | // Check that new variables are introduced in other context. |
| 4722 | Local<Script> script = |
| 4723 | Script::Compile(v8_str("other.eval('var foo = 1234')")); |
| 4724 | script->Run(); |
| 4725 | Local<Value> foo = other->Global()->Get(v8_str("foo")); |
| 4726 | CHECK_EQ(1234, foo->Int32Value()); |
| 4727 | CHECK(!current->Global()->Has(v8_str("foo"))); |
| 4728 | |
| 4729 | // Check that writing to non-existing properties introduces them in |
| 4730 | // the other context. |
| 4731 | script = |
| 4732 | Script::Compile(v8_str("other.eval('na = 1234')")); |
| 4733 | script->Run(); |
| 4734 | CHECK_EQ(1234, other->Global()->Get(v8_str("na"))->Int32Value()); |
| 4735 | CHECK(!current->Global()->Has(v8_str("na"))); |
| 4736 | |
| 4737 | // Check that global variables in current context are not visible in other |
| 4738 | // context. |
| 4739 | v8::TryCatch try_catch; |
| 4740 | script = |
| 4741 | Script::Compile(v8_str("var bar = 42; other.eval('bar');")); |
| 4742 | Local<Value> result = script->Run(); |
| 4743 | CHECK(try_catch.HasCaught()); |
| 4744 | try_catch.Reset(); |
| 4745 | |
| 4746 | // Check that local variables in current context are not visible in other |
| 4747 | // context. |
| 4748 | script = |
| 4749 | Script::Compile(v8_str("(function() { " |
| 4750 | " var baz = 87;" |
| 4751 | " return other.eval('baz');" |
| 4752 | "})();")); |
| 4753 | result = script->Run(); |
| 4754 | CHECK(try_catch.HasCaught()); |
| 4755 | try_catch.Reset(); |
| 4756 | |
| 4757 | // Check that global variables in the other environment are visible |
| 4758 | // when evaluting code. |
| 4759 | other->Global()->Set(v8_str("bis"), v8_num(1234)); |
| 4760 | script = Script::Compile(v8_str("other.eval('bis')")); |
| 4761 | CHECK_EQ(1234, script->Run()->Int32Value()); |
| 4762 | CHECK(!try_catch.HasCaught()); |
| 4763 | |
| 4764 | // Check that the 'this' pointer points to the global object evaluating |
| 4765 | // code. |
| 4766 | other->Global()->Set(v8_str("t"), other->Global()); |
| 4767 | script = Script::Compile(v8_str("other.eval('this == t')")); |
| 4768 | result = script->Run(); |
| 4769 | CHECK(result->IsTrue()); |
| 4770 | CHECK(!try_catch.HasCaught()); |
| 4771 | |
| 4772 | // Check that variables introduced in with-statement are not visible in |
| 4773 | // other context. |
| 4774 | script = |
| 4775 | Script::Compile(v8_str("with({x:2}){other.eval('x')}")); |
| 4776 | result = script->Run(); |
| 4777 | CHECK(try_catch.HasCaught()); |
| 4778 | try_catch.Reset(); |
| 4779 | |
| 4780 | // Check that you cannot use 'eval.call' with another object than the |
| 4781 | // current global object. |
| 4782 | script = |
| 4783 | Script::Compile(v8_str("other.y = 1; eval.call(other, 'y')")); |
| 4784 | result = script->Run(); |
| 4785 | CHECK(try_catch.HasCaught()); |
| 4786 | } |
| 4787 | |
| 4788 | |
| 4789 | // Test that calling eval in a context which has been detached from |
| 4790 | // its global throws an exception. This behavior is consistent with |
| 4791 | // other JavaScript implementations. |
| 4792 | THREADED_TEST(EvalInDetachedGlobal) { |
| 4793 | v8::HandleScope scope; |
| 4794 | |
| 4795 | v8::Persistent<Context> context0 = Context::New(); |
| 4796 | v8::Persistent<Context> context1 = Context::New(); |
| 4797 | |
| 4798 | // Setup function in context0 that uses eval from context0. |
| 4799 | context0->Enter(); |
| 4800 | v8::Handle<v8::Value> fun = |
| 4801 | CompileRun("var x = 42;" |
| 4802 | "(function() {" |
| 4803 | " var e = eval;" |
| 4804 | " return function(s) { return e(s); }" |
| 4805 | "})()"); |
| 4806 | context0->Exit(); |
| 4807 | |
| 4808 | // Put the function into context1 and call it before and after |
| 4809 | // detaching the global. Before detaching, the call succeeds and |
| 4810 | // after detaching and exception is thrown. |
| 4811 | context1->Enter(); |
| 4812 | context1->Global()->Set(v8_str("fun"), fun); |
| 4813 | v8::Handle<v8::Value> x_value = CompileRun("fun('x')"); |
| 4814 | CHECK_EQ(42, x_value->Int32Value()); |
| 4815 | context0->DetachGlobal(); |
| 4816 | v8::TryCatch catcher; |
| 4817 | x_value = CompileRun("fun('x')"); |
| 4818 | CHECK(x_value.IsEmpty()); |
| 4819 | CHECK(catcher.HasCaught()); |
| 4820 | context1->Exit(); |
| 4821 | |
| 4822 | context1.Dispose(); |
| 4823 | context0.Dispose(); |
| 4824 | } |
| 4825 | |
| 4826 | |
| 4827 | THREADED_TEST(CrossLazyLoad) { |
| 4828 | v8::HandleScope scope; |
| 4829 | LocalContext other; |
| 4830 | LocalContext current; |
| 4831 | |
| 4832 | Local<String> token = v8_str("<security token>"); |
| 4833 | other->SetSecurityToken(token); |
| 4834 | current->SetSecurityToken(token); |
| 4835 | |
| 4836 | // Setup reference from current to other. |
| 4837 | current->Global()->Set(v8_str("other"), other->Global()); |
| 4838 | |
| 4839 | // Trigger lazy loading in other context. |
| 4840 | Local<Script> script = |
| 4841 | Script::Compile(v8_str("other.eval('new Date(42)')")); |
| 4842 | Local<Value> value = script->Run(); |
| 4843 | CHECK_EQ(42.0, value->NumberValue()); |
| 4844 | } |
| 4845 | |
| 4846 | |
| 4847 | static v8::Handle<Value> call_as_function(const v8::Arguments& args) { |
| 4848 | ApiTestFuzzer::Fuzz(); |
| 4849 | if (args.IsConstructCall()) { |
| 4850 | if (args[0]->IsInt32()) { |
| 4851 | return v8_num(-args[0]->Int32Value()); |
| 4852 | } |
| 4853 | } |
| 4854 | |
| 4855 | return args[0]; |
| 4856 | } |
| 4857 | |
| 4858 | |
| 4859 | // Test that a call handler can be set for objects which will allow |
| 4860 | // non-function objects created through the API to be called as |
| 4861 | // functions. |
| 4862 | THREADED_TEST(CallAsFunction) { |
| 4863 | v8::HandleScope scope; |
| 4864 | LocalContext context; |
| 4865 | |
| 4866 | Local<v8::FunctionTemplate> t = v8::FunctionTemplate::New(); |
| 4867 | Local<ObjectTemplate> instance_template = t->InstanceTemplate(); |
| 4868 | instance_template->SetCallAsFunctionHandler(call_as_function); |
| 4869 | Local<v8::Object> instance = t->GetFunction()->NewInstance(); |
| 4870 | context->Global()->Set(v8_str("obj"), instance); |
| 4871 | v8::TryCatch try_catch; |
| 4872 | Local<Value> value; |
| 4873 | CHECK(!try_catch.HasCaught()); |
| 4874 | |
| 4875 | value = CompileRun("obj(42)"); |
| 4876 | CHECK(!try_catch.HasCaught()); |
| 4877 | CHECK_EQ(42, value->Int32Value()); |
| 4878 | |
| 4879 | value = CompileRun("(function(o){return o(49)})(obj)"); |
| 4880 | CHECK(!try_catch.HasCaught()); |
| 4881 | CHECK_EQ(49, value->Int32Value()); |
| 4882 | |
| 4883 | // test special case of call as function |
| 4884 | value = CompileRun("[obj]['0'](45)"); |
| 4885 | CHECK(!try_catch.HasCaught()); |
| 4886 | CHECK_EQ(45, value->Int32Value()); |
| 4887 | |
| 4888 | value = CompileRun("obj.call = Function.prototype.call;" |
| 4889 | "obj.call(null, 87)"); |
| 4890 | CHECK(!try_catch.HasCaught()); |
| 4891 | CHECK_EQ(87, value->Int32Value()); |
| 4892 | |
| 4893 | // Regression tests for bug #1116356: Calling call through call/apply |
| 4894 | // must work for non-function receivers. |
| 4895 | const char* apply_99 = "Function.prototype.call.apply(obj, [this, 99])"; |
| 4896 | value = CompileRun(apply_99); |
| 4897 | CHECK(!try_catch.HasCaught()); |
| 4898 | CHECK_EQ(99, value->Int32Value()); |
| 4899 | |
| 4900 | const char* call_17 = "Function.prototype.call.call(obj, this, 17)"; |
| 4901 | value = CompileRun(call_17); |
| 4902 | CHECK(!try_catch.HasCaught()); |
| 4903 | CHECK_EQ(17, value->Int32Value()); |
| 4904 | |
| 4905 | // Check that the call-as-function handler can be called through |
| 4906 | // new. Currently, there is no way to check in the call-as-function |
| 4907 | // handler if it has been called through new or not. |
| 4908 | value = CompileRun("new obj(43)"); |
| 4909 | CHECK(!try_catch.HasCaught()); |
| 4910 | CHECK_EQ(-43, value->Int32Value()); |
| 4911 | } |
| 4912 | |
| 4913 | |
| 4914 | static int CountHandles() { |
| 4915 | return v8::HandleScope::NumberOfHandles(); |
| 4916 | } |
| 4917 | |
| 4918 | |
| 4919 | static int Recurse(int depth, int iterations) { |
| 4920 | v8::HandleScope scope; |
| 4921 | if (depth == 0) return CountHandles(); |
| 4922 | for (int i = 0; i < iterations; i++) { |
| 4923 | Local<v8::Number> n = v8::Integer::New(42); |
| 4924 | } |
| 4925 | return Recurse(depth - 1, iterations); |
| 4926 | } |
| 4927 | |
| 4928 | |
| 4929 | THREADED_TEST(HandleIteration) { |
| 4930 | static const int kIterations = 500; |
| 4931 | static const int kNesting = 200; |
| 4932 | CHECK_EQ(0, CountHandles()); |
| 4933 | { |
| 4934 | v8::HandleScope scope1; |
| 4935 | CHECK_EQ(0, CountHandles()); |
| 4936 | for (int i = 0; i < kIterations; i++) { |
| 4937 | Local<v8::Number> n = v8::Integer::New(42); |
| 4938 | CHECK_EQ(i + 1, CountHandles()); |
| 4939 | } |
| 4940 | |
| 4941 | CHECK_EQ(kIterations, CountHandles()); |
| 4942 | { |
| 4943 | v8::HandleScope scope2; |
| 4944 | for (int j = 0; j < kIterations; j++) { |
| 4945 | Local<v8::Number> n = v8::Integer::New(42); |
| 4946 | CHECK_EQ(j + 1 + kIterations, CountHandles()); |
| 4947 | } |
| 4948 | } |
| 4949 | CHECK_EQ(kIterations, CountHandles()); |
| 4950 | } |
| 4951 | CHECK_EQ(0, CountHandles()); |
| 4952 | CHECK_EQ(kNesting * kIterations, Recurse(kNesting, kIterations)); |
| 4953 | } |
| 4954 | |
| 4955 | |
| 4956 | static v8::Handle<Value> InterceptorHasOwnPropertyGetter( |
| 4957 | Local<String> name, |
| 4958 | const AccessorInfo& info) { |
| 4959 | ApiTestFuzzer::Fuzz(); |
| 4960 | return v8::Handle<Value>(); |
| 4961 | } |
| 4962 | |
| 4963 | |
| 4964 | THREADED_TEST(InterceptorHasOwnProperty) { |
| 4965 | v8::HandleScope scope; |
| 4966 | LocalContext context; |
| 4967 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 4968 | Local<v8::ObjectTemplate> instance_templ = fun_templ->InstanceTemplate(); |
| 4969 | instance_templ->SetNamedPropertyHandler(InterceptorHasOwnPropertyGetter); |
| 4970 | Local<Function> function = fun_templ->GetFunction(); |
| 4971 | context->Global()->Set(v8_str("constructor"), function); |
| 4972 | v8::Handle<Value> value = CompileRun( |
| 4973 | "var o = new constructor();" |
| 4974 | "o.hasOwnProperty('ostehaps');"); |
| 4975 | CHECK_EQ(false, value->BooleanValue()); |
| 4976 | value = CompileRun( |
| 4977 | "o.ostehaps = 42;" |
| 4978 | "o.hasOwnProperty('ostehaps');"); |
| 4979 | CHECK_EQ(true, value->BooleanValue()); |
| 4980 | value = CompileRun( |
| 4981 | "var p = new constructor();" |
| 4982 | "p.hasOwnProperty('ostehaps');"); |
| 4983 | CHECK_EQ(false, value->BooleanValue()); |
| 4984 | } |
| 4985 | |
| 4986 | |
| 4987 | static v8::Handle<Value> InterceptorHasOwnPropertyGetterGC( |
| 4988 | Local<String> name, |
| 4989 | const AccessorInfo& info) { |
| 4990 | ApiTestFuzzer::Fuzz(); |
| 4991 | i::Heap::CollectAllGarbage(false); |
| 4992 | return v8::Handle<Value>(); |
| 4993 | } |
| 4994 | |
| 4995 | |
| 4996 | THREADED_TEST(InterceptorHasOwnPropertyCausingGC) { |
| 4997 | v8::HandleScope scope; |
| 4998 | LocalContext context; |
| 4999 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(); |
| 5000 | Local<v8::ObjectTemplate> instance_templ = fun_templ->InstanceTemplate(); |
| 5001 | instance_templ->SetNamedPropertyHandler(InterceptorHasOwnPropertyGetterGC); |
| 5002 | Local<Function> function = fun_templ->GetFunction(); |
| 5003 | context->Global()->Set(v8_str("constructor"), function); |
| 5004 | // Let's first make some stuff so we can be sure to get a good GC. |
| 5005 | CompileRun( |
| 5006 | "function makestr(size) {" |
| 5007 | " switch (size) {" |
| 5008 | " case 1: return 'f';" |
| 5009 | " case 2: return 'fo';" |
| 5010 | " case 3: return 'foo';" |
| 5011 | " }" |
| 5012 | " return makestr(size >> 1) + makestr((size + 1) >> 1);" |
| 5013 | "}" |
| 5014 | "var x = makestr(12345);" |
| 5015 | "x = makestr(31415);" |
| 5016 | "x = makestr(23456);"); |
| 5017 | v8::Handle<Value> value = CompileRun( |
| 5018 | "var o = new constructor();" |
| 5019 | "o.__proto__ = new String(x);" |
| 5020 | "o.hasOwnProperty('ostehaps');"); |
| 5021 | CHECK_EQ(false, value->BooleanValue()); |
| 5022 | } |
| 5023 | |
| 5024 | |
| 5025 | typedef v8::Handle<Value> (*NamedPropertyGetter)(Local<String> property, |
| 5026 | const AccessorInfo& info); |
| 5027 | |
| 5028 | |
| 5029 | static void CheckInterceptorLoadIC(NamedPropertyGetter getter, |
| 5030 | const char* source, |
| 5031 | int expected) { |
| 5032 | v8::HandleScope scope; |
| 5033 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5034 | templ->SetNamedPropertyHandler(getter); |
| 5035 | LocalContext context; |
| 5036 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5037 | v8::Handle<Value> value = CompileRun(source); |
| 5038 | CHECK_EQ(expected, value->Int32Value()); |
| 5039 | } |
| 5040 | |
| 5041 | |
| 5042 | static v8::Handle<Value> InterceptorLoadICGetter(Local<String> name, |
| 5043 | const AccessorInfo& info) { |
| 5044 | ApiTestFuzzer::Fuzz(); |
| 5045 | CHECK(v8_str("x")->Equals(name)); |
| 5046 | return v8::Integer::New(42); |
| 5047 | } |
| 5048 | |
| 5049 | |
| 5050 | // This test should hit the load IC for the interceptor case. |
| 5051 | THREADED_TEST(InterceptorLoadIC) { |
| 5052 | CheckInterceptorLoadIC(InterceptorLoadICGetter, |
| 5053 | "var result = 0;" |
| 5054 | "for (var i = 0; i < 1000; i++) {" |
| 5055 | " result = o.x;" |
| 5056 | "}", |
| 5057 | 42); |
| 5058 | } |
| 5059 | |
| 5060 | |
| 5061 | // Below go several tests which verify that JITing for various |
| 5062 | // configurations of interceptor and explicit fields works fine |
| 5063 | // (those cases are special cased to get better performance). |
| 5064 | |
| 5065 | static v8::Handle<Value> InterceptorLoadXICGetter(Local<String> name, |
| 5066 | const AccessorInfo& info) { |
| 5067 | ApiTestFuzzer::Fuzz(); |
| 5068 | return v8_str("x")->Equals(name) |
| 5069 | ? v8::Integer::New(42) : v8::Handle<v8::Value>(); |
| 5070 | } |
| 5071 | |
| 5072 | |
| 5073 | THREADED_TEST(InterceptorLoadICWithFieldOnHolder) { |
| 5074 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 5075 | "var result = 0;" |
| 5076 | "o.y = 239;" |
| 5077 | "for (var i = 0; i < 1000; i++) {" |
| 5078 | " result = o.y;" |
| 5079 | "}", |
| 5080 | 239); |
| 5081 | } |
| 5082 | |
| 5083 | |
| 5084 | THREADED_TEST(InterceptorLoadICWithSubstitutedProto) { |
| 5085 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 5086 | "var result = 0;" |
| 5087 | "o.__proto__ = { 'y': 239 };" |
| 5088 | "for (var i = 0; i < 1000; i++) {" |
| 5089 | " result = o.y + o.x;" |
| 5090 | "}", |
| 5091 | 239 + 42); |
| 5092 | } |
| 5093 | |
| 5094 | |
| 5095 | THREADED_TEST(InterceptorLoadICWithPropertyOnProto) { |
| 5096 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 5097 | "var result = 0;" |
| 5098 | "o.__proto__.y = 239;" |
| 5099 | "for (var i = 0; i < 1000; i++) {" |
| 5100 | " result = o.y + o.x;" |
| 5101 | "}", |
| 5102 | 239 + 42); |
| 5103 | } |
| 5104 | |
| 5105 | |
| 5106 | THREADED_TEST(InterceptorLoadICUndefined) { |
| 5107 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 5108 | "var result = 0;" |
| 5109 | "for (var i = 0; i < 1000; i++) {" |
| 5110 | " result = (o.y == undefined) ? 239 : 42;" |
| 5111 | "}", |
| 5112 | 239); |
| 5113 | } |
| 5114 | |
| 5115 | |
| 5116 | THREADED_TEST(InterceptorLoadICWithOverride) { |
| 5117 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 5118 | "fst = new Object(); fst.__proto__ = o;" |
| 5119 | "snd = new Object(); snd.__proto__ = fst;" |
| 5120 | "var result1 = 0;" |
| 5121 | "for (var i = 0; i < 1000; i++) {" |
| 5122 | " result1 = snd.x;" |
| 5123 | "}" |
| 5124 | "fst.x = 239;" |
| 5125 | "var result = 0;" |
| 5126 | "for (var i = 0; i < 1000; i++) {" |
| 5127 | " result = snd.x;" |
| 5128 | "}" |
| 5129 | "result + result1", |
| 5130 | 239 + 42); |
| 5131 | } |
| 5132 | |
| 5133 | |
| 5134 | // Test the case when we stored field into |
| 5135 | // a stub, but interceptor produced value on its own. |
| 5136 | THREADED_TEST(InterceptorLoadICFieldNotNeeded) { |
| 5137 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 5138 | "proto = new Object();" |
| 5139 | "o.__proto__ = proto;" |
| 5140 | "proto.x = 239;" |
| 5141 | "for (var i = 0; i < 1000; i++) {" |
| 5142 | " o.x;" |
| 5143 | // Now it should be ICed and keep a reference to x defined on proto |
| 5144 | "}" |
| 5145 | "var result = 0;" |
| 5146 | "for (var i = 0; i < 1000; i++) {" |
| 5147 | " result += o.x;" |
| 5148 | "}" |
| 5149 | "result;", |
| 5150 | 42 * 1000); |
| 5151 | } |
| 5152 | |
| 5153 | |
| 5154 | // Test the case when we stored field into |
| 5155 | // a stub, but it got invalidated later on. |
| 5156 | THREADED_TEST(InterceptorLoadICInvalidatedField) { |
| 5157 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 5158 | "proto1 = new Object();" |
| 5159 | "proto2 = new Object();" |
| 5160 | "o.__proto__ = proto1;" |
| 5161 | "proto1.__proto__ = proto2;" |
| 5162 | "proto2.y = 239;" |
| 5163 | "for (var i = 0; i < 1000; i++) {" |
| 5164 | " o.y;" |
| 5165 | // Now it should be ICed and keep a reference to y defined on proto2 |
| 5166 | "}" |
| 5167 | "proto1.y = 42;" |
| 5168 | "var result = 0;" |
| 5169 | "for (var i = 0; i < 1000; i++) {" |
| 5170 | " result += o.y;" |
| 5171 | "}" |
| 5172 | "result;", |
| 5173 | 42 * 1000); |
| 5174 | } |
| 5175 | |
| 5176 | |
| 5177 | // Test the case when we stored field into |
| 5178 | // a stub, but it got invalidated later on due to override on |
| 5179 | // global object which is between interceptor and fields' holders. |
| 5180 | THREADED_TEST(InterceptorLoadICInvalidatedFieldViaGlobal) { |
| 5181 | CheckInterceptorLoadIC(InterceptorLoadXICGetter, |
| 5182 | "o.__proto__ = this;" // set a global to be a proto of o. |
| 5183 | "this.__proto__.y = 239;" |
| 5184 | "for (var i = 0; i < 10; i++) {" |
| 5185 | " if (o.y != 239) throw 'oops: ' + o.y;" |
| 5186 | // Now it should be ICed and keep a reference to y defined on field_holder. |
| 5187 | "}" |
| 5188 | "this.y = 42;" // Assign on a global. |
| 5189 | "var result = 0;" |
| 5190 | "for (var i = 0; i < 10; i++) {" |
| 5191 | " result += o.y;" |
| 5192 | "}" |
| 5193 | "result;", |
| 5194 | 42 * 10); |
| 5195 | } |
| 5196 | |
| 5197 | |
| 5198 | static v8::Handle<Value> Return239(Local<String> name, const AccessorInfo&) { |
| 5199 | ApiTestFuzzer::Fuzz(); |
| 5200 | return v8_num(239); |
| 5201 | } |
| 5202 | |
| 5203 | |
| 5204 | static void SetOnThis(Local<String> name, |
| 5205 | Local<Value> value, |
| 5206 | const AccessorInfo& info) { |
| 5207 | info.This()->ForceSet(name, value); |
| 5208 | } |
| 5209 | |
| 5210 | |
| 5211 | THREADED_TEST(InterceptorLoadICWithCallbackOnHolder) { |
| 5212 | v8::HandleScope scope; |
| 5213 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5214 | templ->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 5215 | templ->SetAccessor(v8_str("y"), Return239); |
| 5216 | LocalContext context; |
| 5217 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5218 | v8::Handle<Value> value = CompileRun( |
| 5219 | "var result = 0;" |
| 5220 | "for (var i = 0; i < 7; i++) {" |
| 5221 | " result = o.y;" |
| 5222 | "}"); |
| 5223 | CHECK_EQ(239, value->Int32Value()); |
| 5224 | } |
| 5225 | |
| 5226 | |
| 5227 | THREADED_TEST(InterceptorLoadICWithCallbackOnProto) { |
| 5228 | v8::HandleScope scope; |
| 5229 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 5230 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 5231 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 5232 | templ_p->SetAccessor(v8_str("y"), Return239); |
| 5233 | |
| 5234 | LocalContext context; |
| 5235 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 5236 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 5237 | |
| 5238 | v8::Handle<Value> value = CompileRun( |
| 5239 | "o.__proto__ = p;" |
| 5240 | "var result = 0;" |
| 5241 | "for (var i = 0; i < 7; i++) {" |
| 5242 | " result = o.x + o.y;" |
| 5243 | "}"); |
| 5244 | CHECK_EQ(239 + 42, value->Int32Value()); |
| 5245 | } |
| 5246 | |
| 5247 | |
| 5248 | THREADED_TEST(InterceptorLoadICForCallbackWithOverride) { |
| 5249 | v8::HandleScope scope; |
| 5250 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5251 | templ->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 5252 | templ->SetAccessor(v8_str("y"), Return239); |
| 5253 | |
| 5254 | LocalContext context; |
| 5255 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5256 | |
| 5257 | v8::Handle<Value> value = CompileRun( |
| 5258 | "fst = new Object(); fst.__proto__ = o;" |
| 5259 | "snd = new Object(); snd.__proto__ = fst;" |
| 5260 | "var result1 = 0;" |
| 5261 | "for (var i = 0; i < 7; i++) {" |
| 5262 | " result1 = snd.x;" |
| 5263 | "}" |
| 5264 | "fst.x = 239;" |
| 5265 | "var result = 0;" |
| 5266 | "for (var i = 0; i < 7; i++) {" |
| 5267 | " result = snd.x;" |
| 5268 | "}" |
| 5269 | "result + result1"); |
| 5270 | CHECK_EQ(239 + 42, value->Int32Value()); |
| 5271 | } |
| 5272 | |
| 5273 | |
| 5274 | // Test the case when we stored callback into |
| 5275 | // a stub, but interceptor produced value on its own. |
| 5276 | THREADED_TEST(InterceptorLoadICCallbackNotNeeded) { |
| 5277 | v8::HandleScope scope; |
| 5278 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 5279 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 5280 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 5281 | templ_p->SetAccessor(v8_str("y"), Return239); |
| 5282 | |
| 5283 | LocalContext context; |
| 5284 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 5285 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 5286 | |
| 5287 | v8::Handle<Value> value = CompileRun( |
| 5288 | "o.__proto__ = p;" |
| 5289 | "for (var i = 0; i < 7; i++) {" |
| 5290 | " o.x;" |
| 5291 | // Now it should be ICed and keep a reference to x defined on p |
| 5292 | "}" |
| 5293 | "var result = 0;" |
| 5294 | "for (var i = 0; i < 7; i++) {" |
| 5295 | " result += o.x;" |
| 5296 | "}" |
| 5297 | "result"); |
| 5298 | CHECK_EQ(42 * 7, value->Int32Value()); |
| 5299 | } |
| 5300 | |
| 5301 | |
| 5302 | // Test the case when we stored callback into |
| 5303 | // a stub, but it got invalidated later on. |
| 5304 | THREADED_TEST(InterceptorLoadICInvalidatedCallback) { |
| 5305 | v8::HandleScope scope; |
| 5306 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 5307 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 5308 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 5309 | templ_p->SetAccessor(v8_str("y"), Return239, SetOnThis); |
| 5310 | |
| 5311 | LocalContext context; |
| 5312 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 5313 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 5314 | |
| 5315 | v8::Handle<Value> value = CompileRun( |
| 5316 | "inbetween = new Object();" |
| 5317 | "o.__proto__ = inbetween;" |
| 5318 | "inbetween.__proto__ = p;" |
| 5319 | "for (var i = 0; i < 10; i++) {" |
| 5320 | " o.y;" |
| 5321 | // Now it should be ICed and keep a reference to y defined on p |
| 5322 | "}" |
| 5323 | "inbetween.y = 42;" |
| 5324 | "var result = 0;" |
| 5325 | "for (var i = 0; i < 10; i++) {" |
| 5326 | " result += o.y;" |
| 5327 | "}" |
| 5328 | "result"); |
| 5329 | CHECK_EQ(42 * 10, value->Int32Value()); |
| 5330 | } |
| 5331 | |
| 5332 | |
| 5333 | // Test the case when we stored callback into |
| 5334 | // a stub, but it got invalidated later on due to override on |
| 5335 | // global object which is between interceptor and callbacks' holders. |
| 5336 | THREADED_TEST(InterceptorLoadICInvalidatedCallbackViaGlobal) { |
| 5337 | v8::HandleScope scope; |
| 5338 | v8::Handle<v8::ObjectTemplate> templ_o = ObjectTemplate::New(); |
| 5339 | templ_o->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 5340 | v8::Handle<v8::ObjectTemplate> templ_p = ObjectTemplate::New(); |
| 5341 | templ_p->SetAccessor(v8_str("y"), Return239, SetOnThis); |
| 5342 | |
| 5343 | LocalContext context; |
| 5344 | context->Global()->Set(v8_str("o"), templ_o->NewInstance()); |
| 5345 | context->Global()->Set(v8_str("p"), templ_p->NewInstance()); |
| 5346 | |
| 5347 | v8::Handle<Value> value = CompileRun( |
| 5348 | "o.__proto__ = this;" |
| 5349 | "this.__proto__ = p;" |
| 5350 | "for (var i = 0; i < 10; i++) {" |
| 5351 | " if (o.y != 239) throw 'oops: ' + o.y;" |
| 5352 | // Now it should be ICed and keep a reference to y defined on p |
| 5353 | "}" |
| 5354 | "this.y = 42;" |
| 5355 | "var result = 0;" |
| 5356 | "for (var i = 0; i < 10; i++) {" |
| 5357 | " result += o.y;" |
| 5358 | "}" |
| 5359 | "result"); |
| 5360 | CHECK_EQ(42 * 10, value->Int32Value()); |
| 5361 | } |
| 5362 | |
| 5363 | |
| 5364 | static v8::Handle<Value> InterceptorLoadICGetter0(Local<String> name, |
| 5365 | const AccessorInfo& info) { |
| 5366 | ApiTestFuzzer::Fuzz(); |
| 5367 | CHECK(v8_str("x")->Equals(name)); |
| 5368 | return v8::Integer::New(0); |
| 5369 | } |
| 5370 | |
| 5371 | |
| 5372 | THREADED_TEST(InterceptorReturningZero) { |
| 5373 | CheckInterceptorLoadIC(InterceptorLoadICGetter0, |
| 5374 | "o.x == undefined ? 1 : 0", |
| 5375 | 0); |
| 5376 | } |
| 5377 | |
| 5378 | |
| 5379 | static v8::Handle<Value> InterceptorStoreICSetter( |
| 5380 | Local<String> key, Local<Value> value, const AccessorInfo&) { |
| 5381 | CHECK(v8_str("x")->Equals(key)); |
| 5382 | CHECK_EQ(42, value->Int32Value()); |
| 5383 | return value; |
| 5384 | } |
| 5385 | |
| 5386 | |
| 5387 | // This test should hit the store IC for the interceptor case. |
| 5388 | THREADED_TEST(InterceptorStoreIC) { |
| 5389 | v8::HandleScope scope; |
| 5390 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5391 | templ->SetNamedPropertyHandler(InterceptorLoadICGetter, |
| 5392 | InterceptorStoreICSetter); |
| 5393 | LocalContext context; |
| 5394 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5395 | v8::Handle<Value> value = CompileRun( |
| 5396 | "for (var i = 0; i < 1000; i++) {" |
| 5397 | " o.x = 42;" |
| 5398 | "}"); |
| 5399 | } |
| 5400 | |
| 5401 | |
| 5402 | THREADED_TEST(InterceptorStoreICWithNoSetter) { |
| 5403 | v8::HandleScope scope; |
| 5404 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5405 | templ->SetNamedPropertyHandler(InterceptorLoadXICGetter); |
| 5406 | LocalContext context; |
| 5407 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5408 | v8::Handle<Value> value = CompileRun( |
| 5409 | "for (var i = 0; i < 1000; i++) {" |
| 5410 | " o.y = 239;" |
| 5411 | "}" |
| 5412 | "42 + o.y"); |
| 5413 | CHECK_EQ(239 + 42, value->Int32Value()); |
| 5414 | } |
| 5415 | |
| 5416 | |
| 5417 | |
| 5418 | |
| 5419 | v8::Handle<Value> call_ic_function; |
| 5420 | v8::Handle<Value> call_ic_function2; |
| 5421 | v8::Handle<Value> call_ic_function3; |
| 5422 | |
| 5423 | static v8::Handle<Value> InterceptorCallICGetter(Local<String> name, |
| 5424 | const AccessorInfo& info) { |
| 5425 | ApiTestFuzzer::Fuzz(); |
| 5426 | CHECK(v8_str("x")->Equals(name)); |
| 5427 | return call_ic_function; |
| 5428 | } |
| 5429 | |
| 5430 | |
| 5431 | // This test should hit the call IC for the interceptor case. |
| 5432 | THREADED_TEST(InterceptorCallIC) { |
| 5433 | v8::HandleScope scope; |
| 5434 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5435 | templ->SetNamedPropertyHandler(InterceptorCallICGetter); |
| 5436 | LocalContext context; |
| 5437 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5438 | call_ic_function = |
| 5439 | v8_compile("function f(x) { return x + 1; }; f")->Run(); |
| 5440 | v8::Handle<Value> value = CompileRun( |
| 5441 | "var result = 0;" |
| 5442 | "for (var i = 0; i < 1000; i++) {" |
| 5443 | " result = o.x(41);" |
| 5444 | "}"); |
| 5445 | CHECK_EQ(42, value->Int32Value()); |
| 5446 | } |
| 5447 | |
| 5448 | |
| 5449 | // This test checks that if interceptor doesn't provide |
| 5450 | // a value, we can fetch regular value. |
| 5451 | THREADED_TEST(InterceptorCallICSeesOthers) { |
| 5452 | v8::HandleScope scope; |
| 5453 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5454 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 5455 | LocalContext context; |
| 5456 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5457 | v8::Handle<Value> value = CompileRun( |
| 5458 | "o.x = function f(x) { return x + 1; };" |
| 5459 | "var result = 0;" |
| 5460 | "for (var i = 0; i < 7; i++) {" |
| 5461 | " result = o.x(41);" |
| 5462 | "}"); |
| 5463 | CHECK_EQ(42, value->Int32Value()); |
| 5464 | } |
| 5465 | |
| 5466 | |
| 5467 | static v8::Handle<Value> call_ic_function4; |
| 5468 | static v8::Handle<Value> InterceptorCallICGetter4(Local<String> name, |
| 5469 | const AccessorInfo& info) { |
| 5470 | ApiTestFuzzer::Fuzz(); |
| 5471 | CHECK(v8_str("x")->Equals(name)); |
| 5472 | return call_ic_function4; |
| 5473 | } |
| 5474 | |
| 5475 | |
| 5476 | // This test checks that if interceptor provides a function, |
| 5477 | // even if we cached shadowed variant, interceptor's function |
| 5478 | // is invoked |
| 5479 | THREADED_TEST(InterceptorCallICCacheableNotNeeded) { |
| 5480 | v8::HandleScope scope; |
| 5481 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5482 | templ->SetNamedPropertyHandler(InterceptorCallICGetter4); |
| 5483 | LocalContext context; |
| 5484 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5485 | call_ic_function4 = |
| 5486 | v8_compile("function f(x) { return x - 1; }; f")->Run(); |
| 5487 | v8::Handle<Value> value = CompileRun( |
| 5488 | "o.__proto__.x = function(x) { return x + 1; };" |
| 5489 | "var result = 0;" |
| 5490 | "for (var i = 0; i < 1000; i++) {" |
| 5491 | " result = o.x(42);" |
| 5492 | "}"); |
| 5493 | CHECK_EQ(41, value->Int32Value()); |
| 5494 | } |
| 5495 | |
| 5496 | |
| 5497 | // Test the case when we stored cacheable lookup into |
| 5498 | // a stub, but it got invalidated later on |
| 5499 | THREADED_TEST(InterceptorCallICInvalidatedCacheable) { |
| 5500 | v8::HandleScope scope; |
| 5501 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5502 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 5503 | LocalContext context; |
| 5504 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5505 | v8::Handle<Value> value = CompileRun( |
| 5506 | "proto1 = new Object();" |
| 5507 | "proto2 = new Object();" |
| 5508 | "o.__proto__ = proto1;" |
| 5509 | "proto1.__proto__ = proto2;" |
| 5510 | "proto2.y = function(x) { return x + 1; };" |
| 5511 | // Invoke it many times to compile a stub |
| 5512 | "for (var i = 0; i < 7; i++) {" |
| 5513 | " o.y(42);" |
| 5514 | "}" |
| 5515 | "proto1.y = function(x) { return x - 1; };" |
| 5516 | "var result = 0;" |
| 5517 | "for (var i = 0; i < 7; i++) {" |
| 5518 | " result += o.y(42);" |
| 5519 | "}"); |
| 5520 | CHECK_EQ(41 * 7, value->Int32Value()); |
| 5521 | } |
| 5522 | |
| 5523 | |
| 5524 | static v8::Handle<Value> call_ic_function5; |
| 5525 | static v8::Handle<Value> InterceptorCallICGetter5(Local<String> name, |
| 5526 | const AccessorInfo& info) { |
| 5527 | ApiTestFuzzer::Fuzz(); |
| 5528 | if (v8_str("x")->Equals(name)) |
| 5529 | return call_ic_function5; |
| 5530 | else |
| 5531 | return Local<Value>(); |
| 5532 | } |
| 5533 | |
| 5534 | |
| 5535 | // This test checks that if interceptor doesn't provide a function, |
| 5536 | // cached constant function is used |
| 5537 | THREADED_TEST(InterceptorCallICConstantFunctionUsed) { |
| 5538 | v8::HandleScope scope; |
| 5539 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5540 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 5541 | LocalContext context; |
| 5542 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5543 | v8::Handle<Value> value = CompileRun( |
| 5544 | "function inc(x) { return x + 1; };" |
| 5545 | "inc(1);" |
| 5546 | "o.x = inc;" |
| 5547 | "var result = 0;" |
| 5548 | "for (var i = 0; i < 1000; i++) {" |
| 5549 | " result = o.x(42);" |
| 5550 | "}"); |
| 5551 | CHECK_EQ(43, value->Int32Value()); |
| 5552 | } |
| 5553 | |
| 5554 | |
| 5555 | // This test checks that if interceptor provides a function, |
| 5556 | // even if we cached constant function, interceptor's function |
| 5557 | // is invoked |
| 5558 | THREADED_TEST(InterceptorCallICConstantFunctionNotNeeded) { |
| 5559 | v8::HandleScope scope; |
| 5560 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5561 | templ->SetNamedPropertyHandler(InterceptorCallICGetter5); |
| 5562 | LocalContext context; |
| 5563 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5564 | call_ic_function5 = |
| 5565 | v8_compile("function f(x) { return x - 1; }; f")->Run(); |
| 5566 | v8::Handle<Value> value = CompileRun( |
| 5567 | "function inc(x) { return x + 1; };" |
| 5568 | "inc(1);" |
| 5569 | "o.x = inc;" |
| 5570 | "var result = 0;" |
| 5571 | "for (var i = 0; i < 1000; i++) {" |
| 5572 | " result = o.x(42);" |
| 5573 | "}"); |
| 5574 | CHECK_EQ(41, value->Int32Value()); |
| 5575 | } |
| 5576 | |
| 5577 | |
| 5578 | // Test the case when we stored constant function into |
| 5579 | // a stub, but it got invalidated later on |
| 5580 | THREADED_TEST(InterceptorCallICInvalidatedConstantFunction) { |
| 5581 | v8::HandleScope scope; |
| 5582 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5583 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 5584 | LocalContext context; |
| 5585 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5586 | v8::Handle<Value> value = CompileRun( |
| 5587 | "function inc(x) { return x + 1; };" |
| 5588 | "inc(1);" |
| 5589 | "proto1 = new Object();" |
| 5590 | "proto2 = new Object();" |
| 5591 | "o.__proto__ = proto1;" |
| 5592 | "proto1.__proto__ = proto2;" |
| 5593 | "proto2.y = inc;" |
| 5594 | // Invoke it many times to compile a stub |
| 5595 | "for (var i = 0; i < 7; i++) {" |
| 5596 | " o.y(42);" |
| 5597 | "}" |
| 5598 | "proto1.y = function(x) { return x - 1; };" |
| 5599 | "var result = 0;" |
| 5600 | "for (var i = 0; i < 7; i++) {" |
| 5601 | " result += o.y(42);" |
| 5602 | "}"); |
| 5603 | CHECK_EQ(41 * 7, value->Int32Value()); |
| 5604 | } |
| 5605 | |
| 5606 | |
| 5607 | // Test the case when we stored constant function into |
| 5608 | // a stub, but it got invalidated later on due to override on |
| 5609 | // global object which is between interceptor and constant function' holders. |
| 5610 | THREADED_TEST(InterceptorCallICInvalidatedConstantFunctionViaGlobal) { |
| 5611 | v8::HandleScope scope; |
| 5612 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5613 | templ->SetNamedPropertyHandler(NoBlockGetterX); |
| 5614 | LocalContext context; |
| 5615 | context->Global()->Set(v8_str("o"), templ->NewInstance()); |
| 5616 | v8::Handle<Value> value = CompileRun( |
| 5617 | "function inc(x) { return x + 1; };" |
| 5618 | "inc(1);" |
| 5619 | "o.__proto__ = this;" |
| 5620 | "this.__proto__.y = inc;" |
| 5621 | // Invoke it many times to compile a stub |
| 5622 | "for (var i = 0; i < 7; i++) {" |
| 5623 | " if (o.y(42) != 43) throw 'oops: ' + o.y(42);" |
| 5624 | "}" |
| 5625 | "this.y = function(x) { return x - 1; };" |
| 5626 | "var result = 0;" |
| 5627 | "for (var i = 0; i < 7; i++) {" |
| 5628 | " result += o.y(42);" |
| 5629 | "}"); |
| 5630 | CHECK_EQ(41 * 7, value->Int32Value()); |
| 5631 | } |
| 5632 | |
| 5633 | |
| 5634 | static int interceptor_call_count = 0; |
| 5635 | |
| 5636 | static v8::Handle<Value> InterceptorICRefErrorGetter(Local<String> name, |
| 5637 | const AccessorInfo& info) { |
| 5638 | ApiTestFuzzer::Fuzz(); |
| 5639 | if (v8_str("x")->Equals(name) && interceptor_call_count++ < 20) { |
| 5640 | return call_ic_function2; |
| 5641 | } |
| 5642 | return v8::Handle<Value>(); |
| 5643 | } |
| 5644 | |
| 5645 | |
| 5646 | // This test should hit load and call ICs for the interceptor case. |
| 5647 | // Once in a while, the interceptor will reply that a property was not |
| 5648 | // found in which case we should get a reference error. |
| 5649 | THREADED_TEST(InterceptorICReferenceErrors) { |
| 5650 | v8::HandleScope scope; |
| 5651 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5652 | templ->SetNamedPropertyHandler(InterceptorICRefErrorGetter); |
| 5653 | LocalContext context(0, templ, v8::Handle<Value>()); |
| 5654 | call_ic_function2 = v8_compile("function h(x) { return x; }; h")->Run(); |
| 5655 | v8::Handle<Value> value = CompileRun( |
| 5656 | "function f() {" |
| 5657 | " for (var i = 0; i < 1000; i++) {" |
| 5658 | " try { x; } catch(e) { return true; }" |
| 5659 | " }" |
| 5660 | " return false;" |
| 5661 | "};" |
| 5662 | "f();"); |
| 5663 | CHECK_EQ(true, value->BooleanValue()); |
| 5664 | interceptor_call_count = 0; |
| 5665 | value = CompileRun( |
| 5666 | "function g() {" |
| 5667 | " for (var i = 0; i < 1000; i++) {" |
| 5668 | " try { x(42); } catch(e) { return true; }" |
| 5669 | " }" |
| 5670 | " return false;" |
| 5671 | "};" |
| 5672 | "g();"); |
| 5673 | CHECK_EQ(true, value->BooleanValue()); |
| 5674 | } |
| 5675 | |
| 5676 | |
| 5677 | static int interceptor_ic_exception_get_count = 0; |
| 5678 | |
| 5679 | static v8::Handle<Value> InterceptorICExceptionGetter( |
| 5680 | Local<String> name, |
| 5681 | const AccessorInfo& info) { |
| 5682 | ApiTestFuzzer::Fuzz(); |
| 5683 | if (v8_str("x")->Equals(name) && ++interceptor_ic_exception_get_count < 20) { |
| 5684 | return call_ic_function3; |
| 5685 | } |
| 5686 | if (interceptor_ic_exception_get_count == 20) { |
| 5687 | return v8::ThrowException(v8_num(42)); |
| 5688 | } |
| 5689 | // Do not handle get for properties other than x. |
| 5690 | return v8::Handle<Value>(); |
| 5691 | } |
| 5692 | |
| 5693 | // Test interceptor load/call IC where the interceptor throws an |
| 5694 | // exception once in a while. |
| 5695 | THREADED_TEST(InterceptorICGetterExceptions) { |
| 5696 | interceptor_ic_exception_get_count = 0; |
| 5697 | v8::HandleScope scope; |
| 5698 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5699 | templ->SetNamedPropertyHandler(InterceptorICExceptionGetter); |
| 5700 | LocalContext context(0, templ, v8::Handle<Value>()); |
| 5701 | call_ic_function3 = v8_compile("function h(x) { return x; }; h")->Run(); |
| 5702 | v8::Handle<Value> value = CompileRun( |
| 5703 | "function f() {" |
| 5704 | " for (var i = 0; i < 100; i++) {" |
| 5705 | " try { x; } catch(e) { return true; }" |
| 5706 | " }" |
| 5707 | " return false;" |
| 5708 | "};" |
| 5709 | "f();"); |
| 5710 | CHECK_EQ(true, value->BooleanValue()); |
| 5711 | interceptor_ic_exception_get_count = 0; |
| 5712 | value = CompileRun( |
| 5713 | "function f() {" |
| 5714 | " for (var i = 0; i < 100; i++) {" |
| 5715 | " try { x(42); } catch(e) { return true; }" |
| 5716 | " }" |
| 5717 | " return false;" |
| 5718 | "};" |
| 5719 | "f();"); |
| 5720 | CHECK_EQ(true, value->BooleanValue()); |
| 5721 | } |
| 5722 | |
| 5723 | |
| 5724 | static int interceptor_ic_exception_set_count = 0; |
| 5725 | |
| 5726 | static v8::Handle<Value> InterceptorICExceptionSetter( |
| 5727 | Local<String> key, Local<Value> value, const AccessorInfo&) { |
| 5728 | ApiTestFuzzer::Fuzz(); |
| 5729 | if (++interceptor_ic_exception_set_count > 20) { |
| 5730 | return v8::ThrowException(v8_num(42)); |
| 5731 | } |
| 5732 | // Do not actually handle setting. |
| 5733 | return v8::Handle<Value>(); |
| 5734 | } |
| 5735 | |
| 5736 | // Test interceptor store IC where the interceptor throws an exception |
| 5737 | // once in a while. |
| 5738 | THREADED_TEST(InterceptorICSetterExceptions) { |
| 5739 | interceptor_ic_exception_set_count = 0; |
| 5740 | v8::HandleScope scope; |
| 5741 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5742 | templ->SetNamedPropertyHandler(0, InterceptorICExceptionSetter); |
| 5743 | LocalContext context(0, templ, v8::Handle<Value>()); |
| 5744 | v8::Handle<Value> value = CompileRun( |
| 5745 | "function f() {" |
| 5746 | " for (var i = 0; i < 100; i++) {" |
| 5747 | " try { x = 42; } catch(e) { return true; }" |
| 5748 | " }" |
| 5749 | " return false;" |
| 5750 | "};" |
| 5751 | "f();"); |
| 5752 | CHECK_EQ(true, value->BooleanValue()); |
| 5753 | } |
| 5754 | |
| 5755 | |
| 5756 | // Test that we ignore null interceptors. |
| 5757 | THREADED_TEST(NullNamedInterceptor) { |
| 5758 | v8::HandleScope scope; |
| 5759 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5760 | templ->SetNamedPropertyHandler(0); |
| 5761 | LocalContext context; |
| 5762 | templ->Set("x", v8_num(42)); |
| 5763 | v8::Handle<v8::Object> obj = templ->NewInstance(); |
| 5764 | context->Global()->Set(v8_str("obj"), obj); |
| 5765 | v8::Handle<Value> value = CompileRun("obj.x"); |
| 5766 | CHECK(value->IsInt32()); |
| 5767 | CHECK_EQ(42, value->Int32Value()); |
| 5768 | } |
| 5769 | |
| 5770 | |
| 5771 | // Test that we ignore null interceptors. |
| 5772 | THREADED_TEST(NullIndexedInterceptor) { |
| 5773 | v8::HandleScope scope; |
| 5774 | v8::Handle<v8::ObjectTemplate> templ = ObjectTemplate::New(); |
| 5775 | templ->SetIndexedPropertyHandler(0); |
| 5776 | LocalContext context; |
| 5777 | templ->Set("42", v8_num(42)); |
| 5778 | v8::Handle<v8::Object> obj = templ->NewInstance(); |
| 5779 | context->Global()->Set(v8_str("obj"), obj); |
| 5780 | v8::Handle<Value> value = CompileRun("obj[42]"); |
| 5781 | CHECK(value->IsInt32()); |
| 5782 | CHECK_EQ(42, value->Int32Value()); |
| 5783 | } |
| 5784 | |
| 5785 | |
| 5786 | static v8::Handle<Value> ParentGetter(Local<String> name, |
| 5787 | const AccessorInfo& info) { |
| 5788 | ApiTestFuzzer::Fuzz(); |
| 5789 | return v8_num(1); |
| 5790 | } |
| 5791 | |
| 5792 | |
| 5793 | static v8::Handle<Value> ChildGetter(Local<String> name, |
| 5794 | const AccessorInfo& info) { |
| 5795 | ApiTestFuzzer::Fuzz(); |
| 5796 | return v8_num(42); |
| 5797 | } |
| 5798 | |
| 5799 | |
| 5800 | THREADED_TEST(Overriding) { |
| 5801 | v8::HandleScope scope; |
| 5802 | LocalContext context; |
| 5803 | |
| 5804 | // Parent template. |
| 5805 | Local<v8::FunctionTemplate> parent_templ = v8::FunctionTemplate::New(); |
| 5806 | Local<ObjectTemplate> parent_instance_templ = |
| 5807 | parent_templ->InstanceTemplate(); |
| 5808 | parent_instance_templ->SetAccessor(v8_str("f"), ParentGetter); |
| 5809 | |
| 5810 | // Template that inherits from the parent template. |
| 5811 | Local<v8::FunctionTemplate> child_templ = v8::FunctionTemplate::New(); |
| 5812 | Local<ObjectTemplate> child_instance_templ = |
| 5813 | child_templ->InstanceTemplate(); |
| 5814 | child_templ->Inherit(parent_templ); |
| 5815 | // Override 'f'. The child version of 'f' should get called for child |
| 5816 | // instances. |
| 5817 | child_instance_templ->SetAccessor(v8_str("f"), ChildGetter); |
| 5818 | // Add 'g' twice. The 'g' added last should get called for instances. |
| 5819 | child_instance_templ->SetAccessor(v8_str("g"), ParentGetter); |
| 5820 | child_instance_templ->SetAccessor(v8_str("g"), ChildGetter); |
| 5821 | |
| 5822 | // Add 'h' as an accessor to the proto template with ReadOnly attributes |
| 5823 | // so 'h' can be shadowed on the instance object. |
| 5824 | Local<ObjectTemplate> child_proto_templ = child_templ->PrototypeTemplate(); |
| 5825 | child_proto_templ->SetAccessor(v8_str("h"), ParentGetter, 0, |
| 5826 | v8::Handle<Value>(), v8::DEFAULT, v8::ReadOnly); |
| 5827 | |
| 5828 | // Add 'i' as an accessor to the instance template with ReadOnly attributes |
| 5829 | // but the attribute does not have effect because it is duplicated with |
| 5830 | // NULL setter. |
| 5831 | child_instance_templ->SetAccessor(v8_str("i"), ChildGetter, 0, |
| 5832 | v8::Handle<Value>(), v8::DEFAULT, v8::ReadOnly); |
| 5833 | |
| 5834 | |
| 5835 | |
| 5836 | // Instantiate the child template. |
| 5837 | Local<v8::Object> instance = child_templ->GetFunction()->NewInstance(); |
| 5838 | |
| 5839 | // Check that the child function overrides the parent one. |
| 5840 | context->Global()->Set(v8_str("o"), instance); |
| 5841 | Local<Value> value = v8_compile("o.f")->Run(); |
| 5842 | // Check that the 'g' that was added last is hit. |
| 5843 | CHECK_EQ(42, value->Int32Value()); |
| 5844 | value = v8_compile("o.g")->Run(); |
| 5845 | CHECK_EQ(42, value->Int32Value()); |
| 5846 | |
| 5847 | // Check 'h' can be shadowed. |
| 5848 | value = v8_compile("o.h = 3; o.h")->Run(); |
| 5849 | CHECK_EQ(3, value->Int32Value()); |
| 5850 | |
| 5851 | // Check 'i' is cannot be shadowed or changed. |
| 5852 | value = v8_compile("o.i = 3; o.i")->Run(); |
| 5853 | CHECK_EQ(42, value->Int32Value()); |
| 5854 | } |
| 5855 | |
| 5856 | |
| 5857 | static v8::Handle<Value> IsConstructHandler(const v8::Arguments& args) { |
| 5858 | ApiTestFuzzer::Fuzz(); |
| 5859 | if (args.IsConstructCall()) { |
| 5860 | return v8::Boolean::New(true); |
| 5861 | } |
| 5862 | return v8::Boolean::New(false); |
| 5863 | } |
| 5864 | |
| 5865 | |
| 5866 | THREADED_TEST(IsConstructCall) { |
| 5867 | v8::HandleScope scope; |
| 5868 | |
| 5869 | // Function template with call handler. |
| 5870 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 5871 | templ->SetCallHandler(IsConstructHandler); |
| 5872 | |
| 5873 | LocalContext context; |
| 5874 | |
| 5875 | context->Global()->Set(v8_str("f"), templ->GetFunction()); |
| 5876 | Local<Value> value = v8_compile("f()")->Run(); |
| 5877 | CHECK(!value->BooleanValue()); |
| 5878 | value = v8_compile("new f()")->Run(); |
| 5879 | CHECK(value->BooleanValue()); |
| 5880 | } |
| 5881 | |
| 5882 | |
| 5883 | THREADED_TEST(ObjectProtoToString) { |
| 5884 | v8::HandleScope scope; |
| 5885 | Local<v8::FunctionTemplate> templ = v8::FunctionTemplate::New(); |
| 5886 | templ->SetClassName(v8_str("MyClass")); |
| 5887 | |
| 5888 | LocalContext context; |
| 5889 | |
| 5890 | Local<String> customized_tostring = v8_str("customized toString"); |
| 5891 | |
| 5892 | // Replace Object.prototype.toString |
| 5893 | v8_compile("Object.prototype.toString = function() {" |
| 5894 | " return 'customized toString';" |
| 5895 | "}")->Run(); |
| 5896 | |
| 5897 | // Normal ToString call should call replaced Object.prototype.toString |
| 5898 | Local<v8::Object> instance = templ->GetFunction()->NewInstance(); |
| 5899 | Local<String> value = instance->ToString(); |
| 5900 | CHECK(value->IsString() && value->Equals(customized_tostring)); |
| 5901 | |
| 5902 | // ObjectProtoToString should not call replace toString function. |
| 5903 | value = instance->ObjectProtoToString(); |
| 5904 | CHECK(value->IsString() && value->Equals(v8_str("[object MyClass]"))); |
| 5905 | |
| 5906 | // Check global |
| 5907 | value = context->Global()->ObjectProtoToString(); |
| 5908 | CHECK(value->IsString() && value->Equals(v8_str("[object global]"))); |
| 5909 | |
| 5910 | // Check ordinary object |
| 5911 | Local<Value> object = v8_compile("new Object()")->Run(); |
| 5912 | value = Local<v8::Object>::Cast(object)->ObjectProtoToString(); |
| 5913 | CHECK(value->IsString() && value->Equals(v8_str("[object Object]"))); |
| 5914 | } |
| 5915 | |
| 5916 | |
| 5917 | bool ApiTestFuzzer::fuzzing_ = false; |
| 5918 | v8::internal::Semaphore* ApiTestFuzzer::all_tests_done_= |
| 5919 | v8::internal::OS::CreateSemaphore(0); |
| 5920 | int ApiTestFuzzer::active_tests_; |
| 5921 | int ApiTestFuzzer::tests_being_run_; |
| 5922 | int ApiTestFuzzer::current_; |
| 5923 | |
| 5924 | |
| 5925 | // We are in a callback and want to switch to another thread (if we |
| 5926 | // are currently running the thread fuzzing test). |
| 5927 | void ApiTestFuzzer::Fuzz() { |
| 5928 | if (!fuzzing_) return; |
| 5929 | ApiTestFuzzer* test = RegisterThreadedTest::nth(current_)->fuzzer_; |
| 5930 | test->ContextSwitch(); |
| 5931 | } |
| 5932 | |
| 5933 | |
| 5934 | // Let the next thread go. Since it is also waiting on the V8 lock it may |
| 5935 | // not start immediately. |
| 5936 | bool ApiTestFuzzer::NextThread() { |
| 5937 | int test_position = GetNextTestNumber(); |
| 5938 | int test_number = RegisterThreadedTest::nth(current_)->fuzzer_->test_number_; |
| 5939 | if (test_position == current_) { |
| 5940 | printf("Stay with %d\n", test_number); |
| 5941 | return false; |
| 5942 | } |
| 5943 | printf("Switch from %d to %d\n", |
| 5944 | current_ < 0 ? 0 : test_number, test_position < 0 ? 0 : test_number); |
| 5945 | current_ = test_position; |
| 5946 | RegisterThreadedTest::nth(current_)->fuzzer_->gate_->Signal(); |
| 5947 | return true; |
| 5948 | } |
| 5949 | |
| 5950 | |
| 5951 | void ApiTestFuzzer::Run() { |
| 5952 | // When it is our turn... |
| 5953 | gate_->Wait(); |
| 5954 | { |
| 5955 | // ... get the V8 lock and start running the test. |
| 5956 | v8::Locker locker; |
| 5957 | CallTest(); |
| 5958 | } |
| 5959 | // This test finished. |
| 5960 | active_ = false; |
| 5961 | active_tests_--; |
| 5962 | // If it was the last then signal that fact. |
| 5963 | if (active_tests_ == 0) { |
| 5964 | all_tests_done_->Signal(); |
| 5965 | } else { |
| 5966 | // Otherwise select a new test and start that. |
| 5967 | NextThread(); |
| 5968 | } |
| 5969 | } |
| 5970 | |
| 5971 | |
| 5972 | static unsigned linear_congruential_generator; |
| 5973 | |
| 5974 | |
| 5975 | void ApiTestFuzzer::Setup(PartOfTest part) { |
| 5976 | linear_congruential_generator = i::FLAG_testing_prng_seed; |
| 5977 | fuzzing_ = true; |
| 5978 | int start = (part == FIRST_PART) ? 0 : (RegisterThreadedTest::count() >> 1); |
| 5979 | int end = (part == FIRST_PART) |
| 5980 | ? (RegisterThreadedTest::count() >> 1) |
| 5981 | : RegisterThreadedTest::count(); |
| 5982 | active_tests_ = tests_being_run_ = end - start; |
| 5983 | for (int i = 0; i < tests_being_run_; i++) { |
| 5984 | RegisterThreadedTest::nth(i)->fuzzer_ = new ApiTestFuzzer(i + start); |
| 5985 | } |
| 5986 | for (int i = 0; i < active_tests_; i++) { |
| 5987 | RegisterThreadedTest::nth(i)->fuzzer_->Start(); |
| 5988 | } |
| 5989 | } |
| 5990 | |
| 5991 | |
| 5992 | static void CallTestNumber(int test_number) { |
| 5993 | (RegisterThreadedTest::nth(test_number)->callback())(); |
| 5994 | } |
| 5995 | |
| 5996 | |
| 5997 | void ApiTestFuzzer::RunAllTests() { |
| 5998 | // Set off the first test. |
| 5999 | current_ = -1; |
| 6000 | NextThread(); |
| 6001 | // Wait till they are all done. |
| 6002 | all_tests_done_->Wait(); |
| 6003 | } |
| 6004 | |
| 6005 | |
| 6006 | int ApiTestFuzzer::GetNextTestNumber() { |
| 6007 | int next_test; |
| 6008 | do { |
| 6009 | next_test = (linear_congruential_generator >> 16) % tests_being_run_; |
| 6010 | linear_congruential_generator *= 1664525u; |
| 6011 | linear_congruential_generator += 1013904223u; |
| 6012 | } while (!RegisterThreadedTest::nth(next_test)->fuzzer_->active_); |
| 6013 | return next_test; |
| 6014 | } |
| 6015 | |
| 6016 | |
| 6017 | void ApiTestFuzzer::ContextSwitch() { |
| 6018 | // If the new thread is the same as the current thread there is nothing to do. |
| 6019 | if (NextThread()) { |
| 6020 | // Now it can start. |
| 6021 | v8::Unlocker unlocker; |
| 6022 | // Wait till someone starts us again. |
| 6023 | gate_->Wait(); |
| 6024 | // And we're off. |
| 6025 | } |
| 6026 | } |
| 6027 | |
| 6028 | |
| 6029 | void ApiTestFuzzer::TearDown() { |
| 6030 | fuzzing_ = false; |
| 6031 | for (int i = 0; i < RegisterThreadedTest::count(); i++) { |
| 6032 | ApiTestFuzzer *fuzzer = RegisterThreadedTest::nth(i)->fuzzer_; |
| 6033 | if (fuzzer != NULL) fuzzer->Join(); |
| 6034 | } |
| 6035 | } |
| 6036 | |
| 6037 | |
| 6038 | // Lets not be needlessly self-referential. |
| 6039 | TEST(Threading) { |
| 6040 | ApiTestFuzzer::Setup(ApiTestFuzzer::FIRST_PART); |
| 6041 | ApiTestFuzzer::RunAllTests(); |
| 6042 | ApiTestFuzzer::TearDown(); |
| 6043 | } |
| 6044 | |
| 6045 | TEST(Threading2) { |
| 6046 | ApiTestFuzzer::Setup(ApiTestFuzzer::SECOND_PART); |
| 6047 | ApiTestFuzzer::RunAllTests(); |
| 6048 | ApiTestFuzzer::TearDown(); |
| 6049 | } |
| 6050 | |
| 6051 | |
| 6052 | void ApiTestFuzzer::CallTest() { |
| 6053 | printf("Start test %d\n", test_number_); |
| 6054 | CallTestNumber(test_number_); |
| 6055 | printf("End test %d\n", test_number_); |
| 6056 | } |
| 6057 | |
| 6058 | |
| 6059 | static v8::Handle<Value> ThrowInJS(const v8::Arguments& args) { |
| 6060 | CHECK(v8::Locker::IsLocked()); |
| 6061 | ApiTestFuzzer::Fuzz(); |
| 6062 | v8::Unlocker unlocker; |
| 6063 | const char* code = "throw 7;"; |
| 6064 | { |
| 6065 | v8::Locker nested_locker; |
| 6066 | v8::HandleScope scope; |
| 6067 | v8::Handle<Value> exception; |
| 6068 | { v8::TryCatch try_catch; |
| 6069 | v8::Handle<Value> value = CompileRun(code); |
| 6070 | CHECK(value.IsEmpty()); |
| 6071 | CHECK(try_catch.HasCaught()); |
| 6072 | // Make sure to wrap the exception in a new handle because |
| 6073 | // the handle returned from the TryCatch is destroyed |
| 6074 | // when the TryCatch is destroyed. |
| 6075 | exception = Local<Value>::New(try_catch.Exception()); |
| 6076 | } |
| 6077 | return v8::ThrowException(exception); |
| 6078 | } |
| 6079 | } |
| 6080 | |
| 6081 | |
| 6082 | static v8::Handle<Value> ThrowInJSNoCatch(const v8::Arguments& args) { |
| 6083 | CHECK(v8::Locker::IsLocked()); |
| 6084 | ApiTestFuzzer::Fuzz(); |
| 6085 | v8::Unlocker unlocker; |
| 6086 | const char* code = "throw 7;"; |
| 6087 | { |
| 6088 | v8::Locker nested_locker; |
| 6089 | v8::HandleScope scope; |
| 6090 | v8::Handle<Value> value = CompileRun(code); |
| 6091 | CHECK(value.IsEmpty()); |
| 6092 | return v8_str("foo"); |
| 6093 | } |
| 6094 | } |
| 6095 | |
| 6096 | |
| 6097 | // These are locking tests that don't need to be run again |
| 6098 | // as part of the locking aggregation tests. |
| 6099 | TEST(NestedLockers) { |
| 6100 | v8::Locker locker; |
| 6101 | CHECK(v8::Locker::IsLocked()); |
| 6102 | v8::HandleScope scope; |
| 6103 | LocalContext env; |
| 6104 | Local<v8::FunctionTemplate> fun_templ = v8::FunctionTemplate::New(ThrowInJS); |
| 6105 | Local<Function> fun = fun_templ->GetFunction(); |
| 6106 | env->Global()->Set(v8_str("throw_in_js"), fun); |
| 6107 | Local<Script> script = v8_compile("(function () {" |
| 6108 | " try {" |
| 6109 | " throw_in_js();" |
| 6110 | " return 42;" |
| 6111 | " } catch (e) {" |
| 6112 | " return e * 13;" |
| 6113 | " }" |
| 6114 | "})();"); |
| 6115 | CHECK_EQ(91, script->Run()->Int32Value()); |
| 6116 | } |
| 6117 | |
| 6118 | |
| 6119 | // These are locking tests that don't need to be run again |
| 6120 | // as part of the locking aggregation tests. |
| 6121 | TEST(NestedLockersNoTryCatch) { |
| 6122 | v8::Locker locker; |
| 6123 | v8::HandleScope scope; |
| 6124 | LocalContext env; |
| 6125 | Local<v8::FunctionTemplate> fun_templ = |
| 6126 | v8::FunctionTemplate::New(ThrowInJSNoCatch); |
| 6127 | Local<Function> fun = fun_templ->GetFunction(); |
| 6128 | env->Global()->Set(v8_str("throw_in_js"), fun); |
| 6129 | Local<Script> script = v8_compile("(function () {" |
| 6130 | " try {" |
| 6131 | " throw_in_js();" |
| 6132 | " return 42;" |
| 6133 | " } catch (e) {" |
| 6134 | " return e * 13;" |
| 6135 | " }" |
| 6136 | "})();"); |
| 6137 | CHECK_EQ(91, script->Run()->Int32Value()); |
| 6138 | } |
| 6139 | |
| 6140 | |
| 6141 | THREADED_TEST(RecursiveLocking) { |
| 6142 | v8::Locker locker; |
| 6143 | { |
| 6144 | v8::Locker locker2; |
| 6145 | CHECK(v8::Locker::IsLocked()); |
| 6146 | } |
| 6147 | } |
| 6148 | |
| 6149 | |
| 6150 | static v8::Handle<Value> UnlockForAMoment(const v8::Arguments& args) { |
| 6151 | ApiTestFuzzer::Fuzz(); |
| 6152 | v8::Unlocker unlocker; |
| 6153 | return v8::Undefined(); |
| 6154 | } |
| 6155 | |
| 6156 | |
| 6157 | THREADED_TEST(LockUnlockLock) { |
| 6158 | { |
| 6159 | v8::Locker locker; |
| 6160 | v8::HandleScope scope; |
| 6161 | LocalContext env; |
| 6162 | Local<v8::FunctionTemplate> fun_templ = |
| 6163 | v8::FunctionTemplate::New(UnlockForAMoment); |
| 6164 | Local<Function> fun = fun_templ->GetFunction(); |
| 6165 | env->Global()->Set(v8_str("unlock_for_a_moment"), fun); |
| 6166 | Local<Script> script = v8_compile("(function () {" |
| 6167 | " unlock_for_a_moment();" |
| 6168 | " return 42;" |
| 6169 | "})();"); |
| 6170 | CHECK_EQ(42, script->Run()->Int32Value()); |
| 6171 | } |
| 6172 | { |
| 6173 | v8::Locker locker; |
| 6174 | v8::HandleScope scope; |
| 6175 | LocalContext env; |
| 6176 | Local<v8::FunctionTemplate> fun_templ = |
| 6177 | v8::FunctionTemplate::New(UnlockForAMoment); |
| 6178 | Local<Function> fun = fun_templ->GetFunction(); |
| 6179 | env->Global()->Set(v8_str("unlock_for_a_moment"), fun); |
| 6180 | Local<Script> script = v8_compile("(function () {" |
| 6181 | " unlock_for_a_moment();" |
| 6182 | " return 42;" |
| 6183 | "})();"); |
| 6184 | CHECK_EQ(42, script->Run()->Int32Value()); |
| 6185 | } |
| 6186 | } |
| 6187 | |
| 6188 | |
| 6189 | static int GetSurvivingGlobalObjectsCount() { |
| 6190 | int count = 0; |
| 6191 | // We need to collect all garbage twice to be sure that everything |
| 6192 | // has been collected. This is because inline caches are cleared in |
| 6193 | // the first garbage collection but some of the maps have already |
| 6194 | // been marked at that point. Therefore some of the maps are not |
| 6195 | // collected until the second garbage collection. |
| 6196 | v8::internal::Heap::CollectAllGarbage(false); |
| 6197 | v8::internal::Heap::CollectAllGarbage(false); |
| 6198 | v8::internal::HeapIterator it; |
| 6199 | while (it.has_next()) { |
| 6200 | v8::internal::HeapObject* object = it.next(); |
| 6201 | if (object->IsJSGlobalObject()) { |
| 6202 | count++; |
| 6203 | } |
| 6204 | } |
| 6205 | #ifdef DEBUG |
| 6206 | if (count > 0) v8::internal::Heap::TracePathToGlobal(); |
| 6207 | #endif |
| 6208 | return count; |
| 6209 | } |
| 6210 | |
| 6211 | |
| 6212 | TEST(DontLeakGlobalObjects) { |
| 6213 | // Regression test for issues 1139850 and 1174891. |
| 6214 | |
| 6215 | v8::V8::Initialize(); |
| 6216 | |
| 6217 | int count = GetSurvivingGlobalObjectsCount(); |
| 6218 | |
| 6219 | for (int i = 0; i < 5; i++) { |
| 6220 | { v8::HandleScope scope; |
| 6221 | LocalContext context; |
| 6222 | } |
| 6223 | CHECK_EQ(count, GetSurvivingGlobalObjectsCount()); |
| 6224 | |
| 6225 | { v8::HandleScope scope; |
| 6226 | LocalContext context; |
| 6227 | v8_compile("Date")->Run(); |
| 6228 | } |
| 6229 | CHECK_EQ(count, GetSurvivingGlobalObjectsCount()); |
| 6230 | |
| 6231 | { v8::HandleScope scope; |
| 6232 | LocalContext context; |
| 6233 | v8_compile("/aaa/")->Run(); |
| 6234 | } |
| 6235 | CHECK_EQ(count, GetSurvivingGlobalObjectsCount()); |
| 6236 | |
| 6237 | { v8::HandleScope scope; |
| 6238 | const char* extension_list[] = { "v8/gc" }; |
| 6239 | v8::ExtensionConfiguration extensions(1, extension_list); |
| 6240 | LocalContext context(&extensions); |
| 6241 | v8_compile("gc();")->Run(); |
| 6242 | } |
| 6243 | CHECK_EQ(count, GetSurvivingGlobalObjectsCount()); |
| 6244 | } |
| 6245 | } |
| 6246 | |
| 6247 | |
| 6248 | v8::Persistent<v8::Object> some_object; |
| 6249 | v8::Persistent<v8::Object> bad_handle; |
| 6250 | |
| 6251 | void NewPersistentHandleCallback(v8::Persistent<v8::Value>, void*) { |
| 6252 | v8::HandleScope scope; |
| 6253 | bad_handle = v8::Persistent<v8::Object>::New(some_object); |
| 6254 | } |
| 6255 | |
| 6256 | |
| 6257 | THREADED_TEST(NewPersistentHandleFromWeakCallback) { |
| 6258 | LocalContext context; |
| 6259 | |
| 6260 | v8::Persistent<v8::Object> handle1, handle2; |
| 6261 | { |
| 6262 | v8::HandleScope scope; |
| 6263 | some_object = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 6264 | handle1 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 6265 | handle2 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 6266 | } |
| 6267 | // Note: order is implementation dependent alas: currently |
| 6268 | // global handle nodes are processed by PostGarbageCollectionProcessing |
| 6269 | // in reverse allocation order, so if second allocated handle is deleted, |
| 6270 | // weak callback of the first handle would be able to 'reallocate' it. |
| 6271 | handle1.MakeWeak(NULL, NewPersistentHandleCallback); |
| 6272 | handle2.Dispose(); |
| 6273 | i::Heap::CollectAllGarbage(false); |
| 6274 | } |
| 6275 | |
| 6276 | |
| 6277 | v8::Persistent<v8::Object> to_be_disposed; |
| 6278 | |
| 6279 | void DisposeAndForceGcCallback(v8::Persistent<v8::Value> handle, void*) { |
| 6280 | to_be_disposed.Dispose(); |
| 6281 | i::Heap::CollectAllGarbage(false); |
| 6282 | } |
| 6283 | |
| 6284 | |
| 6285 | THREADED_TEST(DoNotUseDeletedNodesInSecondLevelGc) { |
| 6286 | LocalContext context; |
| 6287 | |
| 6288 | v8::Persistent<v8::Object> handle1, handle2; |
| 6289 | { |
| 6290 | v8::HandleScope scope; |
| 6291 | handle1 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 6292 | handle2 = v8::Persistent<v8::Object>::New(v8::Object::New()); |
| 6293 | } |
| 6294 | handle1.MakeWeak(NULL, DisposeAndForceGcCallback); |
| 6295 | to_be_disposed = handle2; |
| 6296 | i::Heap::CollectAllGarbage(false); |
| 6297 | } |
| 6298 | |
| 6299 | |
| 6300 | THREADED_TEST(CheckForCrossContextObjectLiterals) { |
| 6301 | v8::V8::Initialize(); |
| 6302 | |
| 6303 | const int nof = 2; |
| 6304 | const char* sources[nof] = { |
| 6305 | "try { [ 2, 3, 4 ].forEach(5); } catch(e) { e.toString(); }", |
| 6306 | "Object()" |
| 6307 | }; |
| 6308 | |
| 6309 | for (int i = 0; i < nof; i++) { |
| 6310 | const char* source = sources[i]; |
| 6311 | { v8::HandleScope scope; |
| 6312 | LocalContext context; |
| 6313 | CompileRun(source); |
| 6314 | } |
| 6315 | { v8::HandleScope scope; |
| 6316 | LocalContext context; |
| 6317 | CompileRun(source); |
| 6318 | } |
| 6319 | } |
| 6320 | } |
| 6321 | |
| 6322 | |
| 6323 | static v8::Handle<Value> NestedScope(v8::Persistent<Context> env) { |
| 6324 | v8::HandleScope inner; |
| 6325 | env->Enter(); |
| 6326 | v8::Handle<Value> three = v8_num(3); |
| 6327 | v8::Handle<Value> value = inner.Close(three); |
| 6328 | env->Exit(); |
| 6329 | return value; |
| 6330 | } |
| 6331 | |
| 6332 | |
| 6333 | THREADED_TEST(NestedHandleScopeAndContexts) { |
| 6334 | v8::HandleScope outer; |
| 6335 | v8::Persistent<Context> env = Context::New(); |
| 6336 | env->Enter(); |
| 6337 | v8::Handle<Value> value = NestedScope(env); |
| 6338 | v8::Handle<String> str = value->ToString(); |
| 6339 | env->Exit(); |
| 6340 | env.Dispose(); |
| 6341 | } |
| 6342 | |
| 6343 | |
| 6344 | THREADED_TEST(ExternalAllocatedMemory) { |
| 6345 | v8::HandleScope outer; |
| 6346 | v8::Persistent<Context> env = Context::New(); |
| 6347 | const int kSize = 1024*1024; |
| 6348 | CHECK_EQ(v8::V8::AdjustAmountOfExternalAllocatedMemory(kSize), kSize); |
| 6349 | CHECK_EQ(v8::V8::AdjustAmountOfExternalAllocatedMemory(-kSize), 0); |
| 6350 | } |
| 6351 | |
| 6352 | |
| 6353 | THREADED_TEST(DisposeEnteredContext) { |
| 6354 | v8::HandleScope scope; |
| 6355 | LocalContext outer; |
| 6356 | { v8::Persistent<v8::Context> inner = v8::Context::New(); |
| 6357 | inner->Enter(); |
| 6358 | inner.Dispose(); |
| 6359 | inner.Clear(); |
| 6360 | inner->Exit(); |
| 6361 | } |
| 6362 | } |
| 6363 | |
| 6364 | |
| 6365 | // Regression test for issue 54, object templates with internal fields |
| 6366 | // but no accessors or interceptors did not get their internal field |
| 6367 | // count set on instances. |
| 6368 | THREADED_TEST(Regress54) { |
| 6369 | v8::HandleScope outer; |
| 6370 | LocalContext context; |
| 6371 | static v8::Persistent<v8::ObjectTemplate> templ; |
| 6372 | if (templ.IsEmpty()) { |
| 6373 | v8::HandleScope inner; |
| 6374 | v8::Handle<v8::ObjectTemplate> local = v8::ObjectTemplate::New(); |
| 6375 | local->SetInternalFieldCount(1); |
| 6376 | templ = v8::Persistent<v8::ObjectTemplate>::New(inner.Close(local)); |
| 6377 | } |
| 6378 | v8::Handle<v8::Object> result = templ->NewInstance(); |
| 6379 | CHECK_EQ(1, result->InternalFieldCount()); |
| 6380 | } |
| 6381 | |
| 6382 | |
| 6383 | // If part of the threaded tests, this test makes ThreadingTest fail |
| 6384 | // on mac. |
| 6385 | TEST(CatchStackOverflow) { |
| 6386 | v8::HandleScope scope; |
| 6387 | LocalContext context; |
| 6388 | v8::TryCatch try_catch; |
| 6389 | v8::Handle<v8::Script> script = v8::Script::Compile(v8::String::New( |
| 6390 | "function f() {" |
| 6391 | " return f();" |
| 6392 | "}" |
| 6393 | "" |
| 6394 | "f();")); |
| 6395 | v8::Handle<v8::Value> result = script->Run(); |
| 6396 | CHECK(result.IsEmpty()); |
| 6397 | } |
| 6398 | |
| 6399 | |
| 6400 | static void CheckTryCatchSourceInfo(v8::Handle<v8::Script> script, |
| 6401 | const char* resource_name, |
| 6402 | int line_offset) { |
| 6403 | v8::HandleScope scope; |
| 6404 | v8::TryCatch try_catch; |
| 6405 | v8::Handle<v8::Value> result = script->Run(); |
| 6406 | CHECK(result.IsEmpty()); |
| 6407 | CHECK(try_catch.HasCaught()); |
| 6408 | v8::Handle<v8::Message> message = try_catch.Message(); |
| 6409 | CHECK(!message.IsEmpty()); |
| 6410 | CHECK_EQ(10 + line_offset, message->GetLineNumber()); |
| 6411 | CHECK_EQ(91, message->GetStartPosition()); |
| 6412 | CHECK_EQ(92, message->GetEndPosition()); |
| 6413 | CHECK_EQ(2, message->GetStartColumn()); |
| 6414 | CHECK_EQ(3, message->GetEndColumn()); |
| 6415 | v8::String::AsciiValue line(message->GetSourceLine()); |
| 6416 | CHECK_EQ(" throw 'nirk';", *line); |
| 6417 | v8::String::AsciiValue name(message->GetScriptResourceName()); |
| 6418 | CHECK_EQ(resource_name, *name); |
| 6419 | } |
| 6420 | |
| 6421 | |
| 6422 | THREADED_TEST(TryCatchSourceInfo) { |
| 6423 | v8::HandleScope scope; |
| 6424 | LocalContext context; |
| 6425 | v8::Handle<v8::String> source = v8::String::New( |
| 6426 | "function Foo() {\n" |
| 6427 | " return Bar();\n" |
| 6428 | "}\n" |
| 6429 | "\n" |
| 6430 | "function Bar() {\n" |
| 6431 | " return Baz();\n" |
| 6432 | "}\n" |
| 6433 | "\n" |
| 6434 | "function Baz() {\n" |
| 6435 | " throw 'nirk';\n" |
| 6436 | "}\n" |
| 6437 | "\n" |
| 6438 | "Foo();\n"); |
| 6439 | |
| 6440 | const char* resource_name; |
| 6441 | v8::Handle<v8::Script> script; |
| 6442 | resource_name = "test.js"; |
| 6443 | script = v8::Script::Compile(source, v8::String::New(resource_name)); |
| 6444 | CheckTryCatchSourceInfo(script, resource_name, 0); |
| 6445 | |
| 6446 | resource_name = "test1.js"; |
| 6447 | v8::ScriptOrigin origin1(v8::String::New(resource_name)); |
| 6448 | script = v8::Script::Compile(source, &origin1); |
| 6449 | CheckTryCatchSourceInfo(script, resource_name, 0); |
| 6450 | |
| 6451 | resource_name = "test2.js"; |
| 6452 | v8::ScriptOrigin origin2(v8::String::New(resource_name), v8::Integer::New(7)); |
| 6453 | script = v8::Script::Compile(source, &origin2); |
| 6454 | CheckTryCatchSourceInfo(script, resource_name, 7); |
| 6455 | } |
| 6456 | |
| 6457 | |
| 6458 | THREADED_TEST(CompilationCache) { |
| 6459 | v8::HandleScope scope; |
| 6460 | LocalContext context; |
| 6461 | v8::Handle<v8::String> source0 = v8::String::New("1234"); |
| 6462 | v8::Handle<v8::String> source1 = v8::String::New("1234"); |
| 6463 | v8::Handle<v8::Script> script0 = |
| 6464 | v8::Script::Compile(source0, v8::String::New("test.js")); |
| 6465 | v8::Handle<v8::Script> script1 = |
| 6466 | v8::Script::Compile(source1, v8::String::New("test.js")); |
| 6467 | v8::Handle<v8::Script> script2 = |
| 6468 | v8::Script::Compile(source0); // different origin |
| 6469 | CHECK_EQ(1234, script0->Run()->Int32Value()); |
| 6470 | CHECK_EQ(1234, script1->Run()->Int32Value()); |
| 6471 | CHECK_EQ(1234, script2->Run()->Int32Value()); |
| 6472 | } |
| 6473 | |
| 6474 | |
| 6475 | static v8::Handle<Value> FunctionNameCallback(const v8::Arguments& args) { |
| 6476 | ApiTestFuzzer::Fuzz(); |
| 6477 | return v8_num(42); |
| 6478 | } |
| 6479 | |
| 6480 | |
| 6481 | THREADED_TEST(CallbackFunctionName) { |
| 6482 | v8::HandleScope scope; |
| 6483 | LocalContext context; |
| 6484 | Local<ObjectTemplate> t = ObjectTemplate::New(); |
| 6485 | t->Set(v8_str("asdf"), v8::FunctionTemplate::New(FunctionNameCallback)); |
| 6486 | context->Global()->Set(v8_str("obj"), t->NewInstance()); |
| 6487 | v8::Handle<v8::Value> value = CompileRun("obj.asdf.name"); |
| 6488 | CHECK(value->IsString()); |
| 6489 | v8::String::AsciiValue name(value); |
| 6490 | CHECK_EQ("asdf", *name); |
| 6491 | } |
| 6492 | |
| 6493 | |
| 6494 | THREADED_TEST(DateAccess) { |
| 6495 | v8::HandleScope scope; |
| 6496 | LocalContext context; |
| 6497 | v8::Handle<v8::Value> date = v8::Date::New(1224744689038.0); |
| 6498 | CHECK(date->IsDate()); |
| 6499 | CHECK_EQ(1224744689038.0, v8::Handle<v8::Date>::Cast(date)->NumberValue()); |
| 6500 | } |
| 6501 | |
| 6502 | |
| 6503 | void CheckProperties(v8::Handle<v8::Value> val, int elmc, const char* elmv[]) { |
| 6504 | v8::Handle<v8::Object> obj = v8::Handle<v8::Object>::Cast(val); |
| 6505 | v8::Handle<v8::Array> props = obj->GetPropertyNames(); |
| 6506 | CHECK_EQ(elmc, props->Length()); |
| 6507 | for (int i = 0; i < elmc; i++) { |
| 6508 | v8::String::Utf8Value elm(props->Get(v8::Integer::New(i))); |
| 6509 | CHECK_EQ(elmv[i], *elm); |
| 6510 | } |
| 6511 | } |
| 6512 | |
| 6513 | |
| 6514 | THREADED_TEST(PropertyEnumeration) { |
| 6515 | v8::HandleScope scope; |
| 6516 | LocalContext context; |
| 6517 | v8::Handle<v8::Value> obj = v8::Script::Compile(v8::String::New( |
| 6518 | "var result = [];" |
| 6519 | "result[0] = {};" |
| 6520 | "result[1] = {a: 1, b: 2};" |
| 6521 | "result[2] = [1, 2, 3];" |
| 6522 | "var proto = {x: 1, y: 2, z: 3};" |
| 6523 | "var x = { __proto__: proto, w: 0, z: 1 };" |
| 6524 | "result[3] = x;" |
| 6525 | "result;"))->Run(); |
| 6526 | v8::Handle<v8::Array> elms = v8::Handle<v8::Array>::Cast(obj); |
| 6527 | CHECK_EQ(4, elms->Length()); |
| 6528 | int elmc0 = 0; |
| 6529 | const char** elmv0 = NULL; |
| 6530 | CheckProperties(elms->Get(v8::Integer::New(0)), elmc0, elmv0); |
| 6531 | int elmc1 = 2; |
| 6532 | const char* elmv1[] = {"a", "b"}; |
| 6533 | CheckProperties(elms->Get(v8::Integer::New(1)), elmc1, elmv1); |
| 6534 | int elmc2 = 3; |
| 6535 | const char* elmv2[] = {"0", "1", "2"}; |
| 6536 | CheckProperties(elms->Get(v8::Integer::New(2)), elmc2, elmv2); |
| 6537 | int elmc3 = 4; |
| 6538 | const char* elmv3[] = {"w", "z", "x", "y"}; |
| 6539 | CheckProperties(elms->Get(v8::Integer::New(3)), elmc3, elmv3); |
| 6540 | } |
| 6541 | |
| 6542 | |
| 6543 | static v8::Handle<Value> AccessorProhibitsOverwritingGetter( |
| 6544 | Local<String> name, |
| 6545 | const AccessorInfo& info) { |
| 6546 | ApiTestFuzzer::Fuzz(); |
| 6547 | return v8::True(); |
| 6548 | } |
| 6549 | |
| 6550 | |
| 6551 | THREADED_TEST(AccessorProhibitsOverwriting) { |
| 6552 | v8::HandleScope scope; |
| 6553 | LocalContext context; |
| 6554 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 6555 | templ->SetAccessor(v8_str("x"), |
| 6556 | AccessorProhibitsOverwritingGetter, |
| 6557 | 0, |
| 6558 | v8::Handle<Value>(), |
| 6559 | v8::PROHIBITS_OVERWRITING, |
| 6560 | v8::ReadOnly); |
| 6561 | Local<v8::Object> instance = templ->NewInstance(); |
| 6562 | context->Global()->Set(v8_str("obj"), instance); |
| 6563 | Local<Value> value = CompileRun( |
| 6564 | "obj.__defineGetter__('x', function() { return false; });" |
| 6565 | "obj.x"); |
| 6566 | CHECK(value->BooleanValue()); |
| 6567 | value = CompileRun( |
| 6568 | "var setter_called = false;" |
| 6569 | "obj.__defineSetter__('x', function() { setter_called = true; });" |
| 6570 | "obj.x = 42;" |
| 6571 | "setter_called"); |
| 6572 | CHECK(!value->BooleanValue()); |
| 6573 | value = CompileRun( |
| 6574 | "obj2 = {};" |
| 6575 | "obj2.__proto__ = obj;" |
| 6576 | "obj2.__defineGetter__('x', function() { return false; });" |
| 6577 | "obj2.x"); |
| 6578 | CHECK(value->BooleanValue()); |
| 6579 | value = CompileRun( |
| 6580 | "var setter_called = false;" |
| 6581 | "obj2 = {};" |
| 6582 | "obj2.__proto__ = obj;" |
| 6583 | "obj2.__defineSetter__('x', function() { setter_called = true; });" |
| 6584 | "obj2.x = 42;" |
| 6585 | "setter_called"); |
| 6586 | CHECK(!value->BooleanValue()); |
| 6587 | } |
| 6588 | |
| 6589 | |
| 6590 | static bool NamedSetAccessBlocker(Local<v8::Object> obj, |
| 6591 | Local<Value> name, |
| 6592 | v8::AccessType type, |
| 6593 | Local<Value> data) { |
| 6594 | return type != v8::ACCESS_SET; |
| 6595 | } |
| 6596 | |
| 6597 | |
| 6598 | static bool IndexedSetAccessBlocker(Local<v8::Object> obj, |
| 6599 | uint32_t key, |
| 6600 | v8::AccessType type, |
| 6601 | Local<Value> data) { |
| 6602 | return type != v8::ACCESS_SET; |
| 6603 | } |
| 6604 | |
| 6605 | |
| 6606 | THREADED_TEST(DisableAccessChecksWhileConfiguring) { |
| 6607 | v8::HandleScope scope; |
| 6608 | LocalContext context; |
| 6609 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 6610 | templ->SetAccessCheckCallbacks(NamedSetAccessBlocker, |
| 6611 | IndexedSetAccessBlocker); |
| 6612 | templ->Set(v8_str("x"), v8::True()); |
| 6613 | Local<v8::Object> instance = templ->NewInstance(); |
| 6614 | context->Global()->Set(v8_str("obj"), instance); |
| 6615 | Local<Value> value = CompileRun("obj.x"); |
| 6616 | CHECK(value->BooleanValue()); |
| 6617 | } |
| 6618 | |
| 6619 | |
| 6620 | static bool NamedGetAccessBlocker(Local<v8::Object> obj, |
| 6621 | Local<Value> name, |
| 6622 | v8::AccessType type, |
| 6623 | Local<Value> data) { |
| 6624 | return false; |
| 6625 | } |
| 6626 | |
| 6627 | |
| 6628 | static bool IndexedGetAccessBlocker(Local<v8::Object> obj, |
| 6629 | uint32_t key, |
| 6630 | v8::AccessType type, |
| 6631 | Local<Value> data) { |
| 6632 | return false; |
| 6633 | } |
| 6634 | |
| 6635 | |
| 6636 | |
| 6637 | THREADED_TEST(AccessChecksReenabledCorrectly) { |
| 6638 | v8::HandleScope scope; |
| 6639 | LocalContext context; |
| 6640 | Local<ObjectTemplate> templ = ObjectTemplate::New(); |
| 6641 | templ->SetAccessCheckCallbacks(NamedGetAccessBlocker, |
| 6642 | IndexedGetAccessBlocker); |
| 6643 | templ->Set(v8_str("a"), v8_str("a")); |
| 6644 | // Add more than 8 (see kMaxFastProperties) properties |
| 6645 | // so that the constructor will force copying map. |
| 6646 | // Cannot sprintf, gcc complains unsafety. |
| 6647 | char buf[4]; |
| 6648 | for (char i = '0'; i <= '9' ; i++) { |
| 6649 | buf[0] = i; |
| 6650 | for (char j = '0'; j <= '9'; j++) { |
| 6651 | buf[1] = j; |
| 6652 | for (char k = '0'; k <= '9'; k++) { |
| 6653 | buf[2] = k; |
| 6654 | buf[3] = 0; |
| 6655 | templ->Set(v8_str(buf), v8::Number::New(k)); |
| 6656 | } |
| 6657 | } |
| 6658 | } |
| 6659 | |
| 6660 | Local<v8::Object> instance_1 = templ->NewInstance(); |
| 6661 | context->Global()->Set(v8_str("obj_1"), instance_1); |
| 6662 | |
| 6663 | Local<Value> value_1 = CompileRun("obj_1.a"); |
| 6664 | CHECK(value_1->IsUndefined()); |
| 6665 | |
| 6666 | Local<v8::Object> instance_2 = templ->NewInstance(); |
| 6667 | context->Global()->Set(v8_str("obj_2"), instance_2); |
| 6668 | |
| 6669 | Local<Value> value_2 = CompileRun("obj_2.a"); |
| 6670 | CHECK(value_2->IsUndefined()); |
| 6671 | } |
| 6672 | |
| 6673 | |
| 6674 | // This tests that access check information remains on the global |
| 6675 | // object template when creating contexts. |
| 6676 | THREADED_TEST(AccessControlRepeatedContextCreation) { |
| 6677 | v8::HandleScope handle_scope; |
| 6678 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 6679 | global_template->SetAccessCheckCallbacks(NamedSetAccessBlocker, |
| 6680 | IndexedSetAccessBlocker); |
| 6681 | i::Handle<i::ObjectTemplateInfo> internal_template = |
| 6682 | v8::Utils::OpenHandle(*global_template); |
| 6683 | CHECK(!internal_template->constructor()->IsUndefined()); |
| 6684 | i::Handle<i::FunctionTemplateInfo> constructor( |
| 6685 | i::FunctionTemplateInfo::cast(internal_template->constructor())); |
| 6686 | CHECK(!constructor->access_check_info()->IsUndefined()); |
| 6687 | v8::Persistent<Context> context0 = Context::New(NULL, global_template); |
| 6688 | CHECK(!constructor->access_check_info()->IsUndefined()); |
| 6689 | } |
| 6690 | |
| 6691 | |
| 6692 | THREADED_TEST(TurnOnAccessCheck) { |
| 6693 | v8::HandleScope handle_scope; |
| 6694 | |
| 6695 | // Create an environment with access check to the global object disabled by |
| 6696 | // default. |
| 6697 | v8::Handle<v8::ObjectTemplate> global_template = v8::ObjectTemplate::New(); |
| 6698 | global_template->SetAccessCheckCallbacks(NamedGetAccessBlocker, |
| 6699 | IndexedGetAccessBlocker, |
| 6700 | v8::Handle<v8::Value>(), |
| 6701 | false); |
| 6702 | v8::Persistent<Context> context = Context::New(NULL, global_template); |
| 6703 | Context::Scope context_scope(context); |
| 6704 | |
| 6705 | // Set up a property and a number of functions. |
| 6706 | context->Global()->Set(v8_str("a"), v8_num(1)); |
| 6707 | CompileRun("function f1() {return a;}" |
| 6708 | "function f2() {return a;}" |
| 6709 | "function g1() {return h();}" |
| 6710 | "function g2() {return h();}" |
| 6711 | "function h() {return 1;}"); |
| 6712 | Local<Function> f1 = |
| 6713 | Local<Function>::Cast(context->Global()->Get(v8_str("f1"))); |
| 6714 | Local<Function> f2 = |
| 6715 | Local<Function>::Cast(context->Global()->Get(v8_str("f2"))); |
| 6716 | Local<Function> g1 = |
| 6717 | Local<Function>::Cast(context->Global()->Get(v8_str("g1"))); |
| 6718 | Local<Function> g2 = |
| 6719 | Local<Function>::Cast(context->Global()->Get(v8_str("g2"))); |
| 6720 | Local<Function> h = |
| 6721 | Local<Function>::Cast(context->Global()->Get(v8_str("h"))); |
| 6722 | |
| 6723 | // Get the global object. |
| 6724 | v8::Handle<v8::Object> global = context->Global(); |
| 6725 | |
| 6726 | // Call f1 one time and f2 a number of times. This will ensure that f1 still |
| 6727 | // uses the runtime system to retreive property a whereas f2 uses global load |
| 6728 | // inline cache. |
| 6729 | CHECK(f1->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 6730 | for (int i = 0; i < 4; i++) { |
| 6731 | CHECK(f2->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 6732 | } |
| 6733 | |
| 6734 | // Same for g1 and g2. |
| 6735 | CHECK(g1->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 6736 | for (int i = 0; i < 4; i++) { |
| 6737 | CHECK(g2->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 6738 | } |
| 6739 | |
| 6740 | // Detach the global and turn on access check. |
| 6741 | context->DetachGlobal(); |
| 6742 | context->Global()->TurnOnAccessCheck(); |
| 6743 | |
| 6744 | // Failing access check to property get results in undefined. |
| 6745 | CHECK(f1->Call(global, 0, NULL)->IsUndefined()); |
| 6746 | CHECK(f2->Call(global, 0, NULL)->IsUndefined()); |
| 6747 | |
| 6748 | // Failing access check to function call results in exception. |
| 6749 | CHECK(g1->Call(global, 0, NULL).IsEmpty()); |
| 6750 | CHECK(g2->Call(global, 0, NULL).IsEmpty()); |
| 6751 | |
| 6752 | // No failing access check when just returning a constant. |
| 6753 | CHECK(h->Call(global, 0, NULL)->Equals(v8_num(1))); |
| 6754 | } |
| 6755 | |
| 6756 | |
| 6757 | // This test verifies that pre-compilation (aka preparsing) can be called |
| 6758 | // without initializing the whole VM. Thus we cannot run this test in a |
| 6759 | // multi-threaded setup. |
| 6760 | TEST(PreCompile) { |
| 6761 | // TODO(155): This test would break without the initialization of V8. This is |
| 6762 | // a workaround for now to make this test not fail. |
| 6763 | v8::V8::Initialize(); |
| 6764 | const char *script = "function foo(a) { return a+1; }"; |
| 6765 | v8::ScriptData *sd = v8::ScriptData::PreCompile(script, strlen(script)); |
| 6766 | CHECK_NE(sd->Length(), 0); |
| 6767 | CHECK_NE(sd->Data(), NULL); |
| 6768 | delete sd; |
| 6769 | } |
| 6770 | |
| 6771 | |
| 6772 | // This tests that we do not allow dictionary load/call inline caches |
| 6773 | // to use functions that have not yet been compiled. The potential |
| 6774 | // problem of loading a function that has not yet been compiled can |
| 6775 | // arise because we share code between contexts via the compilation |
| 6776 | // cache. |
| 6777 | THREADED_TEST(DictionaryICLoadedFunction) { |
| 6778 | v8::HandleScope scope; |
| 6779 | // Test LoadIC. |
| 6780 | for (int i = 0; i < 2; i++) { |
| 6781 | LocalContext context; |
| 6782 | context->Global()->Set(v8_str("tmp"), v8::True()); |
| 6783 | context->Global()->Delete(v8_str("tmp")); |
| 6784 | CompileRun("for (var j = 0; j < 10; j++) new RegExp('');"); |
| 6785 | } |
| 6786 | // Test CallIC. |
| 6787 | for (int i = 0; i < 2; i++) { |
| 6788 | LocalContext context; |
| 6789 | context->Global()->Set(v8_str("tmp"), v8::True()); |
| 6790 | context->Global()->Delete(v8_str("tmp")); |
| 6791 | CompileRun("for (var j = 0; j < 10; j++) RegExp('')"); |
| 6792 | } |
| 6793 | } |
| 6794 | |
| 6795 | |
| 6796 | // Test that cross-context new calls use the context of the callee to |
| 6797 | // create the new JavaScript object. |
| 6798 | THREADED_TEST(CrossContextNew) { |
| 6799 | v8::HandleScope scope; |
| 6800 | v8::Persistent<Context> context0 = Context::New(); |
| 6801 | v8::Persistent<Context> context1 = Context::New(); |
| 6802 | |
| 6803 | // Allow cross-domain access. |
| 6804 | Local<String> token = v8_str("<security token>"); |
| 6805 | context0->SetSecurityToken(token); |
| 6806 | context1->SetSecurityToken(token); |
| 6807 | |
| 6808 | // Set an 'x' property on the Object prototype and define a |
| 6809 | // constructor function in context0. |
| 6810 | context0->Enter(); |
| 6811 | CompileRun("Object.prototype.x = 42; function C() {};"); |
| 6812 | context0->Exit(); |
| 6813 | |
| 6814 | // Call the constructor function from context0 and check that the |
| 6815 | // result has the 'x' property. |
| 6816 | context1->Enter(); |
| 6817 | context1->Global()->Set(v8_str("other"), context0->Global()); |
| 6818 | Local<Value> value = CompileRun("var instance = new other.C(); instance.x"); |
| 6819 | CHECK(value->IsInt32()); |
| 6820 | CHECK_EQ(42, value->Int32Value()); |
| 6821 | context1->Exit(); |
| 6822 | |
| 6823 | // Dispose the contexts to allow them to be garbage collected. |
| 6824 | context0.Dispose(); |
| 6825 | context1.Dispose(); |
| 6826 | } |
| 6827 | |
| 6828 | |
| 6829 | class RegExpInterruptTest { |
| 6830 | public: |
| 6831 | RegExpInterruptTest() : block_(NULL) {} |
| 6832 | ~RegExpInterruptTest() { delete block_; } |
| 6833 | void RunTest() { |
| 6834 | block_ = i::OS::CreateSemaphore(0); |
| 6835 | gc_count_ = 0; |
| 6836 | gc_during_regexp_ = 0; |
| 6837 | regexp_success_ = false; |
| 6838 | gc_success_ = false; |
| 6839 | GCThread gc_thread(this); |
| 6840 | gc_thread.Start(); |
| 6841 | v8::Locker::StartPreemption(1); |
| 6842 | |
| 6843 | LongRunningRegExp(); |
| 6844 | { |
| 6845 | v8::Unlocker unlock; |
| 6846 | gc_thread.Join(); |
| 6847 | } |
| 6848 | v8::Locker::StopPreemption(); |
| 6849 | CHECK(regexp_success_); |
| 6850 | CHECK(gc_success_); |
| 6851 | } |
| 6852 | private: |
| 6853 | // Number of garbage collections required. |
| 6854 | static const int kRequiredGCs = 5; |
| 6855 | |
| 6856 | class GCThread : public i::Thread { |
| 6857 | public: |
| 6858 | explicit GCThread(RegExpInterruptTest* test) |
| 6859 | : test_(test) {} |
| 6860 | virtual void Run() { |
| 6861 | test_->CollectGarbage(); |
| 6862 | } |
| 6863 | private: |
| 6864 | RegExpInterruptTest* test_; |
| 6865 | }; |
| 6866 | |
| 6867 | void CollectGarbage() { |
| 6868 | block_->Wait(); |
| 6869 | while (gc_during_regexp_ < kRequiredGCs) { |
| 6870 | { |
| 6871 | v8::Locker lock; |
| 6872 | // TODO(lrn): Perhaps create some garbage before collecting. |
| 6873 | i::Heap::CollectAllGarbage(false); |
| 6874 | gc_count_++; |
| 6875 | } |
| 6876 | i::OS::Sleep(1); |
| 6877 | } |
| 6878 | gc_success_ = true; |
| 6879 | } |
| 6880 | |
| 6881 | void LongRunningRegExp() { |
| 6882 | block_->Signal(); // Enable garbage collection thread on next preemption. |
| 6883 | int rounds = 0; |
| 6884 | while (gc_during_regexp_ < kRequiredGCs) { |
| 6885 | int gc_before = gc_count_; |
| 6886 | { |
| 6887 | // Match 15-30 "a"'s against 14 and a "b". |
| 6888 | const char* c_source = |
| 6889 | "/a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaa/" |
| 6890 | ".exec('aaaaaaaaaaaaaaab') === null"; |
| 6891 | Local<String> source = String::New(c_source); |
| 6892 | Local<Script> script = Script::Compile(source); |
| 6893 | Local<Value> result = script->Run(); |
| 6894 | if (!result->BooleanValue()) { |
| 6895 | gc_during_regexp_ = kRequiredGCs; // Allow gc thread to exit. |
| 6896 | return; |
| 6897 | } |
| 6898 | } |
| 6899 | { |
| 6900 | // Match 15-30 "a"'s against 15 and a "b". |
| 6901 | const char* c_source = |
| 6902 | "/a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaa/" |
| 6903 | ".exec('aaaaaaaaaaaaaaaab')[0] === 'aaaaaaaaaaaaaaaa'"; |
| 6904 | Local<String> source = String::New(c_source); |
| 6905 | Local<Script> script = Script::Compile(source); |
| 6906 | Local<Value> result = script->Run(); |
| 6907 | if (!result->BooleanValue()) { |
| 6908 | gc_during_regexp_ = kRequiredGCs; |
| 6909 | return; |
| 6910 | } |
| 6911 | } |
| 6912 | int gc_after = gc_count_; |
| 6913 | gc_during_regexp_ += gc_after - gc_before; |
| 6914 | rounds++; |
| 6915 | i::OS::Sleep(1); |
| 6916 | } |
| 6917 | regexp_success_ = true; |
| 6918 | } |
| 6919 | |
| 6920 | i::Semaphore* block_; |
| 6921 | int gc_count_; |
| 6922 | int gc_during_regexp_; |
| 6923 | bool regexp_success_; |
| 6924 | bool gc_success_; |
| 6925 | }; |
| 6926 | |
| 6927 | |
| 6928 | // Test that a regular expression execution can be interrupted and |
| 6929 | // survive a garbage collection. |
| 6930 | TEST(RegExpInterruption) { |
| 6931 | v8::Locker lock; |
| 6932 | v8::V8::Initialize(); |
| 6933 | v8::HandleScope scope; |
| 6934 | Local<Context> local_env; |
| 6935 | { |
| 6936 | LocalContext env; |
| 6937 | local_env = env.local(); |
| 6938 | } |
| 6939 | |
| 6940 | // Local context should still be live. |
| 6941 | CHECK(!local_env.IsEmpty()); |
| 6942 | local_env->Enter(); |
| 6943 | |
| 6944 | // Should complete without problems. |
| 6945 | RegExpInterruptTest().RunTest(); |
| 6946 | |
| 6947 | local_env->Exit(); |
| 6948 | } |
| 6949 | |
| 6950 | |
| 6951 | class ApplyInterruptTest { |
| 6952 | public: |
| 6953 | ApplyInterruptTest() : block_(NULL) {} |
| 6954 | ~ApplyInterruptTest() { delete block_; } |
| 6955 | void RunTest() { |
| 6956 | block_ = i::OS::CreateSemaphore(0); |
| 6957 | gc_count_ = 0; |
| 6958 | gc_during_apply_ = 0; |
| 6959 | apply_success_ = false; |
| 6960 | gc_success_ = false; |
| 6961 | GCThread gc_thread(this); |
| 6962 | gc_thread.Start(); |
| 6963 | v8::Locker::StartPreemption(1); |
| 6964 | |
| 6965 | LongRunningApply(); |
| 6966 | { |
| 6967 | v8::Unlocker unlock; |
| 6968 | gc_thread.Join(); |
| 6969 | } |
| 6970 | v8::Locker::StopPreemption(); |
| 6971 | CHECK(apply_success_); |
| 6972 | CHECK(gc_success_); |
| 6973 | } |
| 6974 | private: |
| 6975 | // Number of garbage collections required. |
| 6976 | static const int kRequiredGCs = 2; |
| 6977 | |
| 6978 | class GCThread : public i::Thread { |
| 6979 | public: |
| 6980 | explicit GCThread(ApplyInterruptTest* test) |
| 6981 | : test_(test) {} |
| 6982 | virtual void Run() { |
| 6983 | test_->CollectGarbage(); |
| 6984 | } |
| 6985 | private: |
| 6986 | ApplyInterruptTest* test_; |
| 6987 | }; |
| 6988 | |
| 6989 | void CollectGarbage() { |
| 6990 | block_->Wait(); |
| 6991 | while (gc_during_apply_ < kRequiredGCs) { |
| 6992 | { |
| 6993 | v8::Locker lock; |
| 6994 | i::Heap::CollectAllGarbage(false); |
| 6995 | gc_count_++; |
| 6996 | } |
| 6997 | i::OS::Sleep(1); |
| 6998 | } |
| 6999 | gc_success_ = true; |
| 7000 | } |
| 7001 | |
| 7002 | void LongRunningApply() { |
| 7003 | block_->Signal(); |
| 7004 | int rounds = 0; |
| 7005 | while (gc_during_apply_ < kRequiredGCs) { |
| 7006 | int gc_before = gc_count_; |
| 7007 | { |
| 7008 | const char* c_source = |
| 7009 | "function do_very_little(bar) {" |
| 7010 | " this.foo = bar;" |
| 7011 | "}" |
| 7012 | "for (var i = 0; i < 100000; i++) {" |
| 7013 | " do_very_little.apply(this, ['bar']);" |
| 7014 | "}"; |
| 7015 | Local<String> source = String::New(c_source); |
| 7016 | Local<Script> script = Script::Compile(source); |
| 7017 | Local<Value> result = script->Run(); |
| 7018 | // Check that no exception was thrown. |
| 7019 | CHECK(!result.IsEmpty()); |
| 7020 | } |
| 7021 | int gc_after = gc_count_; |
| 7022 | gc_during_apply_ += gc_after - gc_before; |
| 7023 | rounds++; |
| 7024 | } |
| 7025 | apply_success_ = true; |
| 7026 | } |
| 7027 | |
| 7028 | i::Semaphore* block_; |
| 7029 | int gc_count_; |
| 7030 | int gc_during_apply_; |
| 7031 | bool apply_success_; |
| 7032 | bool gc_success_; |
| 7033 | }; |
| 7034 | |
| 7035 | |
| 7036 | // Test that nothing bad happens if we get a preemption just when we were |
| 7037 | // about to do an apply(). |
| 7038 | TEST(ApplyInterruption) { |
| 7039 | v8::Locker lock; |
| 7040 | v8::V8::Initialize(); |
| 7041 | v8::HandleScope scope; |
| 7042 | Local<Context> local_env; |
| 7043 | { |
| 7044 | LocalContext env; |
| 7045 | local_env = env.local(); |
| 7046 | } |
| 7047 | |
| 7048 | // Local context should still be live. |
| 7049 | CHECK(!local_env.IsEmpty()); |
| 7050 | local_env->Enter(); |
| 7051 | |
| 7052 | // Should complete without problems. |
| 7053 | ApplyInterruptTest().RunTest(); |
| 7054 | |
| 7055 | local_env->Exit(); |
| 7056 | } |
| 7057 | |
| 7058 | |
| 7059 | // Verify that we can clone an object |
| 7060 | TEST(ObjectClone) { |
| 7061 | v8::HandleScope scope; |
| 7062 | LocalContext env; |
| 7063 | |
| 7064 | const char* sample = |
| 7065 | "var rv = {};" \ |
| 7066 | "rv.alpha = 'hello';" \ |
| 7067 | "rv.beta = 123;" \ |
| 7068 | "rv;"; |
| 7069 | |
| 7070 | // Create an object, verify basics. |
| 7071 | Local<Value> val = CompileRun(sample); |
| 7072 | CHECK(val->IsObject()); |
| 7073 | Local<v8::Object> obj = Local<v8::Object>::Cast(val); |
| 7074 | obj->Set(v8_str("gamma"), v8_str("cloneme")); |
| 7075 | |
| 7076 | CHECK_EQ(v8_str("hello"), obj->Get(v8_str("alpha"))); |
| 7077 | CHECK_EQ(v8::Integer::New(123), obj->Get(v8_str("beta"))); |
| 7078 | CHECK_EQ(v8_str("cloneme"), obj->Get(v8_str("gamma"))); |
| 7079 | |
| 7080 | // Clone it. |
| 7081 | Local<v8::Object> clone = obj->Clone(); |
| 7082 | CHECK_EQ(v8_str("hello"), clone->Get(v8_str("alpha"))); |
| 7083 | CHECK_EQ(v8::Integer::New(123), clone->Get(v8_str("beta"))); |
| 7084 | CHECK_EQ(v8_str("cloneme"), clone->Get(v8_str("gamma"))); |
| 7085 | |
| 7086 | // Set a property on the clone, verify each object. |
| 7087 | clone->Set(v8_str("beta"), v8::Integer::New(456)); |
| 7088 | CHECK_EQ(v8::Integer::New(123), obj->Get(v8_str("beta"))); |
| 7089 | CHECK_EQ(v8::Integer::New(456), clone->Get(v8_str("beta"))); |
| 7090 | } |
| 7091 | |
| 7092 | |
| 7093 | class AsciiVectorResource : public v8::String::ExternalAsciiStringResource { |
| 7094 | public: |
| 7095 | explicit AsciiVectorResource(i::Vector<const char> vector) |
| 7096 | : data_(vector) {} |
| 7097 | virtual ~AsciiVectorResource() {} |
| 7098 | virtual size_t length() const { return data_.length(); } |
| 7099 | virtual const char* data() const { return data_.start(); } |
| 7100 | private: |
| 7101 | i::Vector<const char> data_; |
| 7102 | }; |
| 7103 | |
| 7104 | |
| 7105 | class UC16VectorResource : public v8::String::ExternalStringResource { |
| 7106 | public: |
| 7107 | explicit UC16VectorResource(i::Vector<const i::uc16> vector) |
| 7108 | : data_(vector) {} |
| 7109 | virtual ~UC16VectorResource() {} |
| 7110 | virtual size_t length() const { return data_.length(); } |
| 7111 | virtual const i::uc16* data() const { return data_.start(); } |
| 7112 | private: |
| 7113 | i::Vector<const i::uc16> data_; |
| 7114 | }; |
| 7115 | |
| 7116 | |
| 7117 | static void MorphAString(i::String* string, |
| 7118 | AsciiVectorResource* ascii_resource, |
| 7119 | UC16VectorResource* uc16_resource) { |
| 7120 | CHECK(i::StringShape(string).IsExternal()); |
| 7121 | if (string->IsAsciiRepresentation()) { |
| 7122 | // Check old map is not symbol or long. |
| 7123 | CHECK(string->map() == i::Heap::short_external_ascii_string_map() || |
| 7124 | string->map() == i::Heap::medium_external_ascii_string_map()); |
| 7125 | // Morph external string to be TwoByte string. |
| 7126 | if (string->length() <= i::String::kMaxShortStringSize) { |
| 7127 | string->set_map(i::Heap::short_external_string_map()); |
| 7128 | } else { |
| 7129 | string->set_map(i::Heap::medium_external_string_map()); |
| 7130 | } |
| 7131 | i::ExternalTwoByteString* morphed = |
| 7132 | i::ExternalTwoByteString::cast(string); |
| 7133 | morphed->set_resource(uc16_resource); |
| 7134 | } else { |
| 7135 | // Check old map is not symbol or long. |
| 7136 | CHECK(string->map() == i::Heap::short_external_string_map() || |
| 7137 | string->map() == i::Heap::medium_external_string_map()); |
| 7138 | // Morph external string to be ASCII string. |
| 7139 | if (string->length() <= i::String::kMaxShortStringSize) { |
| 7140 | string->set_map(i::Heap::short_external_ascii_string_map()); |
| 7141 | } else { |
| 7142 | string->set_map(i::Heap::medium_external_ascii_string_map()); |
| 7143 | } |
| 7144 | i::ExternalAsciiString* morphed = |
| 7145 | i::ExternalAsciiString::cast(string); |
| 7146 | morphed->set_resource(ascii_resource); |
| 7147 | } |
| 7148 | } |
| 7149 | |
| 7150 | |
| 7151 | // Test that we can still flatten a string if the components it is built up |
| 7152 | // from have been turned into 16 bit strings in the mean time. |
| 7153 | THREADED_TEST(MorphCompositeStringTest) { |
| 7154 | const char* c_string = "Now is the time for all good men" |
| 7155 | " to come to the aid of the party"; |
| 7156 | uint16_t* two_byte_string = AsciiToTwoByteString(c_string); |
| 7157 | { |
| 7158 | v8::HandleScope scope; |
| 7159 | LocalContext env; |
| 7160 | AsciiVectorResource ascii_resource( |
| 7161 | i::Vector<const char>(c_string, strlen(c_string))); |
| 7162 | UC16VectorResource uc16_resource( |
| 7163 | i::Vector<const uint16_t>(two_byte_string, strlen(c_string))); |
| 7164 | |
| 7165 | Local<String> lhs(v8::Utils::ToLocal( |
| 7166 | i::Factory::NewExternalStringFromAscii(&ascii_resource))); |
| 7167 | Local<String> rhs(v8::Utils::ToLocal( |
| 7168 | i::Factory::NewExternalStringFromAscii(&ascii_resource))); |
| 7169 | |
| 7170 | env->Global()->Set(v8_str("lhs"), lhs); |
| 7171 | env->Global()->Set(v8_str("rhs"), rhs); |
| 7172 | |
| 7173 | CompileRun( |
| 7174 | "var cons = lhs + rhs;" |
| 7175 | "var slice = lhs.substring(1, lhs.length - 1);" |
| 7176 | "var slice_on_cons = (lhs + rhs).substring(1, lhs.length *2 - 1);"); |
| 7177 | |
| 7178 | MorphAString(*v8::Utils::OpenHandle(*lhs), &ascii_resource, &uc16_resource); |
| 7179 | MorphAString(*v8::Utils::OpenHandle(*rhs), &ascii_resource, &uc16_resource); |
| 7180 | |
| 7181 | // Now do some stuff to make sure the strings are flattened, etc. |
| 7182 | CompileRun( |
| 7183 | "/[^a-z]/.test(cons);" |
| 7184 | "/[^a-z]/.test(slice);" |
| 7185 | "/[^a-z]/.test(slice_on_cons);"); |
| 7186 | const char* expected_cons = |
| 7187 | "Now is the time for all good men to come to the aid of the party" |
| 7188 | "Now is the time for all good men to come to the aid of the party"; |
| 7189 | const char* expected_slice = |
| 7190 | "ow is the time for all good men to come to the aid of the part"; |
| 7191 | const char* expected_slice_on_cons = |
| 7192 | "ow is the time for all good men to come to the aid of the party" |
| 7193 | "Now is the time for all good men to come to the aid of the part"; |
| 7194 | CHECK_EQ(String::New(expected_cons), |
| 7195 | env->Global()->Get(v8_str("cons"))); |
| 7196 | CHECK_EQ(String::New(expected_slice), |
| 7197 | env->Global()->Get(v8_str("slice"))); |
| 7198 | CHECK_EQ(String::New(expected_slice_on_cons), |
| 7199 | env->Global()->Get(v8_str("slice_on_cons"))); |
| 7200 | } |
| 7201 | } |
| 7202 | |
| 7203 | |
| 7204 | TEST(CompileExternalTwoByteSource) { |
| 7205 | v8::HandleScope scope; |
| 7206 | LocalContext context; |
| 7207 | |
| 7208 | // This is a very short list of sources, which currently is to check for a |
| 7209 | // regression caused by r2703. |
| 7210 | const char* ascii_sources[] = { |
| 7211 | "0.5", |
| 7212 | "-0.5", // This mainly testes PushBack in the Scanner. |
| 7213 | "--0.5", // This mainly testes PushBack in the Scanner. |
| 7214 | NULL |
| 7215 | }; |
| 7216 | |
| 7217 | // Compile the sources as external two byte strings. |
| 7218 | for (int i = 0; ascii_sources[i] != NULL; i++) { |
| 7219 | uint16_t* two_byte_string = AsciiToTwoByteString(ascii_sources[i]); |
| 7220 | UC16VectorResource uc16_resource( |
| 7221 | i::Vector<const uint16_t>(two_byte_string, strlen(ascii_sources[i]))); |
| 7222 | v8::Local<v8::String> source = v8::String::NewExternal(&uc16_resource); |
| 7223 | v8::Script::Compile(source); |
| 7224 | } |
| 7225 | } |
| 7226 | |
| 7227 | |
| 7228 | class RegExpStringModificationTest { |
| 7229 | public: |
| 7230 | RegExpStringModificationTest() |
| 7231 | : block_(i::OS::CreateSemaphore(0)), |
| 7232 | morphs_(0), |
| 7233 | morphs_during_regexp_(0), |
| 7234 | ascii_resource_(i::Vector<const char>("aaaaaaaaaaaaaab", 15)), |
| 7235 | uc16_resource_(i::Vector<const uint16_t>(two_byte_content_, 15)) {} |
| 7236 | ~RegExpStringModificationTest() { delete block_; } |
| 7237 | void RunTest() { |
| 7238 | regexp_success_ = false; |
| 7239 | morph_success_ = false; |
| 7240 | |
| 7241 | // Initialize the contents of two_byte_content_ to be a uc16 representation |
| 7242 | // of "aaaaaaaaaaaaaab". |
| 7243 | for (int i = 0; i < 14; i++) { |
| 7244 | two_byte_content_[i] = 'a'; |
| 7245 | } |
| 7246 | two_byte_content_[14] = 'b'; |
| 7247 | |
| 7248 | // Create the input string for the regexp - the one we are going to change |
| 7249 | // properties of. |
| 7250 | input_ = i::Factory::NewExternalStringFromAscii(&ascii_resource_); |
| 7251 | |
| 7252 | // Inject the input as a global variable. |
| 7253 | i::Handle<i::String> input_name = |
| 7254 | i::Factory::NewStringFromAscii(i::Vector<const char>("input", 5)); |
| 7255 | i::Top::global_context()->global()->SetProperty(*input_name, *input_, NONE); |
| 7256 | |
| 7257 | |
| 7258 | MorphThread morph_thread(this); |
| 7259 | morph_thread.Start(); |
| 7260 | v8::Locker::StartPreemption(1); |
| 7261 | LongRunningRegExp(); |
| 7262 | { |
| 7263 | v8::Unlocker unlock; |
| 7264 | morph_thread.Join(); |
| 7265 | } |
| 7266 | v8::Locker::StopPreemption(); |
| 7267 | CHECK(regexp_success_); |
| 7268 | CHECK(morph_success_); |
| 7269 | } |
| 7270 | private: |
| 7271 | |
| 7272 | // Number of string modifications required. |
| 7273 | static const int kRequiredModifications = 5; |
| 7274 | static const int kMaxModifications = 100; |
| 7275 | |
| 7276 | class MorphThread : public i::Thread { |
| 7277 | public: |
| 7278 | explicit MorphThread(RegExpStringModificationTest* test) |
| 7279 | : test_(test) {} |
| 7280 | virtual void Run() { |
| 7281 | test_->MorphString(); |
| 7282 | } |
| 7283 | private: |
| 7284 | RegExpStringModificationTest* test_; |
| 7285 | }; |
| 7286 | |
| 7287 | void MorphString() { |
| 7288 | block_->Wait(); |
| 7289 | while (morphs_during_regexp_ < kRequiredModifications && |
| 7290 | morphs_ < kMaxModifications) { |
| 7291 | { |
| 7292 | v8::Locker lock; |
| 7293 | // Swap string between ascii and two-byte representation. |
| 7294 | i::String* string = *input_; |
| 7295 | MorphAString(string, &ascii_resource_, &uc16_resource_); |
| 7296 | morphs_++; |
| 7297 | } |
| 7298 | i::OS::Sleep(1); |
| 7299 | } |
| 7300 | morph_success_ = true; |
| 7301 | } |
| 7302 | |
| 7303 | void LongRunningRegExp() { |
| 7304 | block_->Signal(); // Enable morphing thread on next preemption. |
| 7305 | while (morphs_during_regexp_ < kRequiredModifications && |
| 7306 | morphs_ < kMaxModifications) { |
| 7307 | int morphs_before = morphs_; |
| 7308 | { |
| 7309 | // Match 15-30 "a"'s against 14 and a "b". |
| 7310 | const char* c_source = |
| 7311 | "/a?a?a?a?a?a?a?a?a?a?a?a?a?a?aaaaaaaaaaaaaaaa/" |
| 7312 | ".exec(input) === null"; |
| 7313 | Local<String> source = String::New(c_source); |
| 7314 | Local<Script> script = Script::Compile(source); |
| 7315 | Local<Value> result = script->Run(); |
| 7316 | CHECK(result->IsTrue()); |
| 7317 | } |
| 7318 | int morphs_after = morphs_; |
| 7319 | morphs_during_regexp_ += morphs_after - morphs_before; |
| 7320 | } |
| 7321 | regexp_success_ = true; |
| 7322 | } |
| 7323 | |
| 7324 | i::uc16 two_byte_content_[15]; |
| 7325 | i::Semaphore* block_; |
| 7326 | int morphs_; |
| 7327 | int morphs_during_regexp_; |
| 7328 | bool regexp_success_; |
| 7329 | bool morph_success_; |
| 7330 | i::Handle<i::String> input_; |
| 7331 | AsciiVectorResource ascii_resource_; |
| 7332 | UC16VectorResource uc16_resource_; |
| 7333 | }; |
| 7334 | |
| 7335 | |
| 7336 | // Test that a regular expression execution can be interrupted and |
| 7337 | // the string changed without failing. |
| 7338 | TEST(RegExpStringModification) { |
| 7339 | v8::Locker lock; |
| 7340 | v8::V8::Initialize(); |
| 7341 | v8::HandleScope scope; |
| 7342 | Local<Context> local_env; |
| 7343 | { |
| 7344 | LocalContext env; |
| 7345 | local_env = env.local(); |
| 7346 | } |
| 7347 | |
| 7348 | // Local context should still be live. |
| 7349 | CHECK(!local_env.IsEmpty()); |
| 7350 | local_env->Enter(); |
| 7351 | |
| 7352 | // Should complete without problems. |
| 7353 | RegExpStringModificationTest().RunTest(); |
| 7354 | |
| 7355 | local_env->Exit(); |
| 7356 | } |
| 7357 | |
| 7358 | |
| 7359 | // Test that we can set a property on the global object even if there |
| 7360 | // is a read-only property in the prototype chain. |
| 7361 | TEST(ReadOnlyPropertyInGlobalProto) { |
| 7362 | v8::HandleScope scope; |
| 7363 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 7364 | LocalContext context(0, templ); |
| 7365 | v8::Handle<v8::Object> global = context->Global(); |
| 7366 | v8::Handle<v8::Object> global_proto = |
| 7367 | v8::Handle<v8::Object>::Cast(global->Get(v8_str("__proto__"))); |
| 7368 | global_proto->Set(v8_str("x"), v8::Integer::New(0), v8::ReadOnly); |
| 7369 | global_proto->Set(v8_str("y"), v8::Integer::New(0), v8::ReadOnly); |
| 7370 | // Check without 'eval' or 'with'. |
| 7371 | v8::Handle<v8::Value> res = |
| 7372 | CompileRun("function f() { x = 42; return x; }; f()"); |
| 7373 | // Check with 'eval'. |
| 7374 | res = CompileRun("function f() { eval('1'); y = 42; return y; }; f()"); |
| 7375 | CHECK_EQ(v8::Integer::New(42), res); |
| 7376 | // Check with 'with'. |
| 7377 | res = CompileRun("function f() { with (this) { y = 42 }; return y; }; f()"); |
| 7378 | CHECK_EQ(v8::Integer::New(42), res); |
| 7379 | } |
| 7380 | |
| 7381 | static int force_set_set_count = 0; |
| 7382 | static int force_set_get_count = 0; |
| 7383 | bool pass_on_get = false; |
| 7384 | |
| 7385 | static v8::Handle<v8::Value> ForceSetGetter(v8::Local<v8::String> name, |
| 7386 | const v8::AccessorInfo& info) { |
| 7387 | force_set_get_count++; |
| 7388 | if (pass_on_get) { |
| 7389 | return v8::Handle<v8::Value>(); |
| 7390 | } else { |
| 7391 | return v8::Int32::New(3); |
| 7392 | } |
| 7393 | } |
| 7394 | |
| 7395 | static void ForceSetSetter(v8::Local<v8::String> name, |
| 7396 | v8::Local<v8::Value> value, |
| 7397 | const v8::AccessorInfo& info) { |
| 7398 | force_set_set_count++; |
| 7399 | } |
| 7400 | |
| 7401 | static v8::Handle<v8::Value> ForceSetInterceptSetter( |
| 7402 | v8::Local<v8::String> name, |
| 7403 | v8::Local<v8::Value> value, |
| 7404 | const v8::AccessorInfo& info) { |
| 7405 | force_set_set_count++; |
| 7406 | return v8::Undefined(); |
| 7407 | } |
| 7408 | |
| 7409 | TEST(ForceSet) { |
| 7410 | force_set_get_count = 0; |
| 7411 | force_set_set_count = 0; |
| 7412 | pass_on_get = false; |
| 7413 | |
| 7414 | v8::HandleScope scope; |
| 7415 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 7416 | v8::Handle<v8::String> access_property = v8::String::New("a"); |
| 7417 | templ->SetAccessor(access_property, ForceSetGetter, ForceSetSetter); |
| 7418 | LocalContext context(NULL, templ); |
| 7419 | v8::Handle<v8::Object> global = context->Global(); |
| 7420 | |
| 7421 | // Ordinary properties |
| 7422 | v8::Handle<v8::String> simple_property = v8::String::New("p"); |
| 7423 | global->Set(simple_property, v8::Int32::New(4), v8::ReadOnly); |
| 7424 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 7425 | // This should fail because the property is read-only |
| 7426 | global->Set(simple_property, v8::Int32::New(5)); |
| 7427 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 7428 | // This should succeed even though the property is read-only |
| 7429 | global->ForceSet(simple_property, v8::Int32::New(6)); |
| 7430 | CHECK_EQ(6, global->Get(simple_property)->Int32Value()); |
| 7431 | |
| 7432 | // Accessors |
| 7433 | CHECK_EQ(0, force_set_set_count); |
| 7434 | CHECK_EQ(0, force_set_get_count); |
| 7435 | CHECK_EQ(3, global->Get(access_property)->Int32Value()); |
| 7436 | // CHECK_EQ the property shouldn't override it, just call the setter |
| 7437 | // which in this case does nothing. |
| 7438 | global->Set(access_property, v8::Int32::New(7)); |
| 7439 | CHECK_EQ(3, global->Get(access_property)->Int32Value()); |
| 7440 | CHECK_EQ(1, force_set_set_count); |
| 7441 | CHECK_EQ(2, force_set_get_count); |
| 7442 | // Forcing the property to be set should override the accessor without |
| 7443 | // calling it |
| 7444 | global->ForceSet(access_property, v8::Int32::New(8)); |
| 7445 | CHECK_EQ(8, global->Get(access_property)->Int32Value()); |
| 7446 | CHECK_EQ(1, force_set_set_count); |
| 7447 | CHECK_EQ(2, force_set_get_count); |
| 7448 | } |
| 7449 | |
| 7450 | TEST(ForceSetWithInterceptor) { |
| 7451 | force_set_get_count = 0; |
| 7452 | force_set_set_count = 0; |
| 7453 | pass_on_get = false; |
| 7454 | |
| 7455 | v8::HandleScope scope; |
| 7456 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 7457 | templ->SetNamedPropertyHandler(ForceSetGetter, ForceSetInterceptSetter); |
| 7458 | LocalContext context(NULL, templ); |
| 7459 | v8::Handle<v8::Object> global = context->Global(); |
| 7460 | |
| 7461 | v8::Handle<v8::String> some_property = v8::String::New("a"); |
| 7462 | CHECK_EQ(0, force_set_set_count); |
| 7463 | CHECK_EQ(0, force_set_get_count); |
| 7464 | CHECK_EQ(3, global->Get(some_property)->Int32Value()); |
| 7465 | // Setting the property shouldn't override it, just call the setter |
| 7466 | // which in this case does nothing. |
| 7467 | global->Set(some_property, v8::Int32::New(7)); |
| 7468 | CHECK_EQ(3, global->Get(some_property)->Int32Value()); |
| 7469 | CHECK_EQ(1, force_set_set_count); |
| 7470 | CHECK_EQ(2, force_set_get_count); |
| 7471 | // Getting the property when the interceptor returns an empty handle |
| 7472 | // should yield undefined, since the property isn't present on the |
| 7473 | // object itself yet. |
| 7474 | pass_on_get = true; |
| 7475 | CHECK(global->Get(some_property)->IsUndefined()); |
| 7476 | CHECK_EQ(1, force_set_set_count); |
| 7477 | CHECK_EQ(3, force_set_get_count); |
| 7478 | // Forcing the property to be set should cause the value to be |
| 7479 | // set locally without calling the interceptor. |
| 7480 | global->ForceSet(some_property, v8::Int32::New(8)); |
| 7481 | CHECK_EQ(8, global->Get(some_property)->Int32Value()); |
| 7482 | CHECK_EQ(1, force_set_set_count); |
| 7483 | CHECK_EQ(4, force_set_get_count); |
| 7484 | // Reenabling the interceptor should cause it to take precedence over |
| 7485 | // the property |
| 7486 | pass_on_get = false; |
| 7487 | CHECK_EQ(3, global->Get(some_property)->Int32Value()); |
| 7488 | CHECK_EQ(1, force_set_set_count); |
| 7489 | CHECK_EQ(5, force_set_get_count); |
| 7490 | // The interceptor should also work for other properties |
| 7491 | CHECK_EQ(3, global->Get(v8::String::New("b"))->Int32Value()); |
| 7492 | CHECK_EQ(1, force_set_set_count); |
| 7493 | CHECK_EQ(6, force_set_get_count); |
| 7494 | } |
| 7495 | |
| 7496 | |
| 7497 | THREADED_TEST(ForceDelete) { |
| 7498 | v8::HandleScope scope; |
| 7499 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 7500 | LocalContext context(NULL, templ); |
| 7501 | v8::Handle<v8::Object> global = context->Global(); |
| 7502 | |
| 7503 | // Ordinary properties |
| 7504 | v8::Handle<v8::String> simple_property = v8::String::New("p"); |
| 7505 | global->Set(simple_property, v8::Int32::New(4), v8::DontDelete); |
| 7506 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 7507 | // This should fail because the property is dont-delete. |
| 7508 | CHECK(!global->Delete(simple_property)); |
| 7509 | CHECK_EQ(4, global->Get(simple_property)->Int32Value()); |
| 7510 | // This should succeed even though the property is dont-delete. |
| 7511 | CHECK(global->ForceDelete(simple_property)); |
| 7512 | CHECK(global->Get(simple_property)->IsUndefined()); |
| 7513 | } |
| 7514 | |
| 7515 | |
| 7516 | static int force_delete_interceptor_count = 0; |
| 7517 | static bool pass_on_delete = false; |
| 7518 | |
| 7519 | |
| 7520 | static v8::Handle<v8::Boolean> ForceDeleteDeleter( |
| 7521 | v8::Local<v8::String> name, |
| 7522 | const v8::AccessorInfo& info) { |
| 7523 | force_delete_interceptor_count++; |
| 7524 | if (pass_on_delete) { |
| 7525 | return v8::Handle<v8::Boolean>(); |
| 7526 | } else { |
| 7527 | return v8::True(); |
| 7528 | } |
| 7529 | } |
| 7530 | |
| 7531 | |
| 7532 | THREADED_TEST(ForceDeleteWithInterceptor) { |
| 7533 | force_delete_interceptor_count = 0; |
| 7534 | pass_on_delete = false; |
| 7535 | |
| 7536 | v8::HandleScope scope; |
| 7537 | v8::Handle<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(); |
| 7538 | templ->SetNamedPropertyHandler(0, 0, 0, ForceDeleteDeleter); |
| 7539 | LocalContext context(NULL, templ); |
| 7540 | v8::Handle<v8::Object> global = context->Global(); |
| 7541 | |
| 7542 | v8::Handle<v8::String> some_property = v8::String::New("a"); |
| 7543 | global->Set(some_property, v8::Integer::New(42), v8::DontDelete); |
| 7544 | |
| 7545 | // Deleting a property should get intercepted and nothing should |
| 7546 | // happen. |
| 7547 | CHECK_EQ(0, force_delete_interceptor_count); |
| 7548 | CHECK(global->Delete(some_property)); |
| 7549 | CHECK_EQ(1, force_delete_interceptor_count); |
| 7550 | CHECK_EQ(42, global->Get(some_property)->Int32Value()); |
| 7551 | // Deleting the property when the interceptor returns an empty |
| 7552 | // handle should not delete the property since it is DontDelete. |
| 7553 | pass_on_delete = true; |
| 7554 | CHECK(!global->Delete(some_property)); |
| 7555 | CHECK_EQ(2, force_delete_interceptor_count); |
| 7556 | CHECK_EQ(42, global->Get(some_property)->Int32Value()); |
| 7557 | // Forcing the property to be deleted should delete the value |
| 7558 | // without calling the interceptor. |
| 7559 | CHECK(global->ForceDelete(some_property)); |
| 7560 | CHECK(global->Get(some_property)->IsUndefined()); |
| 7561 | CHECK_EQ(2, force_delete_interceptor_count); |
| 7562 | } |
| 7563 | |
| 7564 | |
| 7565 | // Make sure that forcing a delete invalidates any IC stubs, so we |
| 7566 | // don't read the hole value. |
| 7567 | THREADED_TEST(ForceDeleteIC) { |
| 7568 | v8::HandleScope scope; |
| 7569 | LocalContext context; |
| 7570 | // Create a DontDelete variable on the global object. |
| 7571 | CompileRun("this.__proto__ = { foo: 'horse' };" |
| 7572 | "var foo = 'fish';" |
| 7573 | "function f() { return foo.length; }"); |
| 7574 | // Initialize the IC for foo in f. |
| 7575 | CompileRun("for (var i = 0; i < 4; i++) f();"); |
| 7576 | // Make sure the value of foo is correct before the deletion. |
| 7577 | CHECK_EQ(4, CompileRun("f()")->Int32Value()); |
| 7578 | // Force the deletion of foo. |
| 7579 | CHECK(context->Global()->ForceDelete(v8_str("foo"))); |
| 7580 | // Make sure the value for foo is read from the prototype, and that |
| 7581 | // we don't get in trouble with reading the deleted cell value |
| 7582 | // sentinel. |
| 7583 | CHECK_EQ(5, CompileRun("f()")->Int32Value()); |
| 7584 | } |
| 7585 | |
| 7586 | |
| 7587 | v8::Persistent<Context> calling_context0; |
| 7588 | v8::Persistent<Context> calling_context1; |
| 7589 | v8::Persistent<Context> calling_context2; |
| 7590 | |
| 7591 | |
| 7592 | // Check that the call to the callback is initiated in |
| 7593 | // calling_context2, the directly calling context is calling_context1 |
| 7594 | // and the callback itself is in calling_context0. |
| 7595 | static v8::Handle<Value> GetCallingContextCallback(const v8::Arguments& args) { |
| 7596 | ApiTestFuzzer::Fuzz(); |
| 7597 | CHECK(Context::GetCurrent() == calling_context0); |
| 7598 | CHECK(Context::GetCalling() == calling_context1); |
| 7599 | CHECK(Context::GetEntered() == calling_context2); |
| 7600 | return v8::Integer::New(42); |
| 7601 | } |
| 7602 | |
| 7603 | |
| 7604 | THREADED_TEST(GetCallingContext) { |
| 7605 | v8::HandleScope scope; |
| 7606 | |
| 7607 | calling_context0 = Context::New(); |
| 7608 | calling_context1 = Context::New(); |
| 7609 | calling_context2 = Context::New(); |
| 7610 | |
| 7611 | // Allow cross-domain access. |
| 7612 | Local<String> token = v8_str("<security token>"); |
| 7613 | calling_context0->SetSecurityToken(token); |
| 7614 | calling_context1->SetSecurityToken(token); |
| 7615 | calling_context2->SetSecurityToken(token); |
| 7616 | |
| 7617 | // Create an object with a C++ callback in context0. |
| 7618 | calling_context0->Enter(); |
| 7619 | Local<v8::FunctionTemplate> callback_templ = |
| 7620 | v8::FunctionTemplate::New(GetCallingContextCallback); |
| 7621 | calling_context0->Global()->Set(v8_str("callback"), |
| 7622 | callback_templ->GetFunction()); |
| 7623 | calling_context0->Exit(); |
| 7624 | |
| 7625 | // Expose context0 in context1 and setup a function that calls the |
| 7626 | // callback function. |
| 7627 | calling_context1->Enter(); |
| 7628 | calling_context1->Global()->Set(v8_str("context0"), |
| 7629 | calling_context0->Global()); |
| 7630 | CompileRun("function f() { context0.callback() }"); |
| 7631 | calling_context1->Exit(); |
| 7632 | |
| 7633 | // Expose context1 in context2 and call the callback function in |
| 7634 | // context0 indirectly through f in context1. |
| 7635 | calling_context2->Enter(); |
| 7636 | calling_context2->Global()->Set(v8_str("context1"), |
| 7637 | calling_context1->Global()); |
| 7638 | CompileRun("context1.f()"); |
| 7639 | calling_context2->Exit(); |
| 7640 | |
| 7641 | // Dispose the contexts to allow them to be garbage collected. |
| 7642 | calling_context0.Dispose(); |
| 7643 | calling_context1.Dispose(); |
| 7644 | calling_context2.Dispose(); |
| 7645 | calling_context0.Clear(); |
| 7646 | calling_context1.Clear(); |
| 7647 | calling_context2.Clear(); |
| 7648 | } |
| 7649 | |
| 7650 | |
| 7651 | // Check that a variable declaration with no explicit initialization |
| 7652 | // value does not shadow an existing property in the prototype chain. |
| 7653 | // |
| 7654 | // This is consistent with Firefox and Safari. |
| 7655 | // |
| 7656 | // See http://crbug.com/12548. |
| 7657 | THREADED_TEST(InitGlobalVarInProtoChain) { |
| 7658 | v8::HandleScope scope; |
| 7659 | LocalContext context; |
| 7660 | // Introduce a variable in the prototype chain. |
| 7661 | CompileRun("__proto__.x = 42"); |
| 7662 | v8::Handle<v8::Value> result = CompileRun("var x; x"); |
| 7663 | CHECK(!result->IsUndefined()); |
| 7664 | CHECK_EQ(42, result->Int32Value()); |
| 7665 | } |
| 7666 | |
| 7667 | |
| 7668 | // Regression test for issue 398. |
| 7669 | // If a function is added to an object, creating a constant function |
| 7670 | // field, and the result is cloned, replacing the constant function on the |
| 7671 | // original should not affect the clone. |
| 7672 | // See http://code.google.com/p/v8/issues/detail?id=398 |
| 7673 | THREADED_TEST(ReplaceConstantFunction) { |
| 7674 | v8::HandleScope scope; |
| 7675 | LocalContext context; |
| 7676 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 7677 | v8::Handle<v8::FunctionTemplate> func_templ = v8::FunctionTemplate::New(); |
| 7678 | v8::Handle<v8::String> foo_string = v8::String::New("foo"); |
| 7679 | obj->Set(foo_string, func_templ->GetFunction()); |
| 7680 | v8::Handle<v8::Object> obj_clone = obj->Clone(); |
| 7681 | obj_clone->Set(foo_string, v8::String::New("Hello")); |
| 7682 | CHECK(!obj->Get(foo_string)->IsUndefined()); |
| 7683 | } |
| 7684 | |
| 7685 | |
| 7686 | // Regression test for http://crbug.com/16276. |
| 7687 | THREADED_TEST(Regress16276) { |
| 7688 | v8::HandleScope scope; |
| 7689 | LocalContext context; |
| 7690 | // Force the IC in f to be a dictionary load IC. |
| 7691 | CompileRun("function f(obj) { return obj.x; }\n" |
| 7692 | "var obj = { x: { foo: 42 }, y: 87 };\n" |
| 7693 | "var x = obj.x;\n" |
| 7694 | "delete obj.y;\n" |
| 7695 | "for (var i = 0; i < 5; i++) f(obj);"); |
| 7696 | // Detach the global object to make 'this' refer directly to the |
| 7697 | // global object (not the proxy), and make sure that the dictionary |
| 7698 | // load IC doesn't mess up loading directly from the global object. |
| 7699 | context->DetachGlobal(); |
| 7700 | CHECK_EQ(42, CompileRun("f(this).foo")->Int32Value()); |
| 7701 | } |
| 7702 | |
| 7703 | |
| 7704 | THREADED_TEST(PixelArray) { |
| 7705 | v8::HandleScope scope; |
| 7706 | LocalContext context; |
| 7707 | const int kElementCount = 40; |
| 7708 | uint8_t* pixel_data = reinterpret_cast<uint8_t*>(malloc(kElementCount)); |
| 7709 | i::Handle<i::PixelArray> pixels = i::Factory::NewPixelArray(kElementCount, |
| 7710 | pixel_data); |
| 7711 | i::Heap::CollectAllGarbage(false); // Force GC to trigger verification. |
| 7712 | for (int i = 0; i < kElementCount; i++) { |
| 7713 | pixels->set(i, i); |
| 7714 | } |
| 7715 | i::Heap::CollectAllGarbage(false); // Force GC to trigger verification. |
| 7716 | for (int i = 0; i < kElementCount; i++) { |
| 7717 | CHECK_EQ(i, pixels->get(i)); |
| 7718 | CHECK_EQ(i, pixel_data[i]); |
| 7719 | } |
| 7720 | |
| 7721 | v8::Handle<v8::Object> obj = v8::Object::New(); |
| 7722 | i::Handle<i::JSObject> jsobj = v8::Utils::OpenHandle(*obj); |
| 7723 | // Set the elements to be the pixels. |
| 7724 | // jsobj->set_elements(*pixels); |
| 7725 | obj->SetIndexedPropertiesToPixelData(pixel_data, kElementCount); |
| 7726 | CHECK_EQ(1, i::Smi::cast(jsobj->GetElement(1))->value()); |
| 7727 | obj->Set(v8_str("field"), v8::Int32::New(1503)); |
| 7728 | context->Global()->Set(v8_str("pixels"), obj); |
| 7729 | v8::Handle<v8::Value> result = CompileRun("pixels.field"); |
| 7730 | CHECK_EQ(1503, result->Int32Value()); |
| 7731 | result = CompileRun("pixels[1]"); |
| 7732 | CHECK_EQ(1, result->Int32Value()); |
| 7733 | |
| 7734 | result = CompileRun("var sum = 0;" |
| 7735 | "for (var i = 0; i < 8; i++) {" |
| 7736 | " sum += pixels[i] = pixels[i] = -i;" |
| 7737 | "}" |
| 7738 | "sum;"); |
| 7739 | CHECK_EQ(-28, result->Int32Value()); |
| 7740 | |
| 7741 | result = CompileRun("var sum = 0;" |
| 7742 | "for (var i = 0; i < 8; i++) {" |
| 7743 | " sum += pixels[i] = pixels[i] = 0;" |
| 7744 | "}" |
| 7745 | "sum;"); |
| 7746 | CHECK_EQ(0, result->Int32Value()); |
| 7747 | |
| 7748 | result = CompileRun("var sum = 0;" |
| 7749 | "for (var i = 0; i < 8; i++) {" |
| 7750 | " sum += pixels[i] = pixels[i] = 255;" |
| 7751 | "}" |
| 7752 | "sum;"); |
| 7753 | CHECK_EQ(8 * 255, result->Int32Value()); |
| 7754 | |
| 7755 | result = CompileRun("var sum = 0;" |
| 7756 | "for (var i = 0; i < 8; i++) {" |
| 7757 | " sum += pixels[i] = pixels[i] = 256 + i;" |
| 7758 | "}" |
| 7759 | "sum;"); |
| 7760 | CHECK_EQ(2076, result->Int32Value()); |
| 7761 | |
| 7762 | result = CompileRun("var sum = 0;" |
| 7763 | "for (var i = 0; i < 8; i++) {" |
| 7764 | " sum += pixels[i] = pixels[i] = i;" |
| 7765 | "}" |
| 7766 | "sum;"); |
| 7767 | CHECK_EQ(28, result->Int32Value()); |
| 7768 | |
| 7769 | result = CompileRun("var sum = 0;" |
| 7770 | "for (var i = 0; i < 8; i++) {" |
| 7771 | " sum += pixels[i];" |
| 7772 | "}" |
| 7773 | "sum;"); |
| 7774 | CHECK_EQ(28, result->Int32Value()); |
| 7775 | |
| 7776 | i::Handle<i::Smi> value(i::Smi::FromInt(2)); |
| 7777 | i::SetElement(jsobj, 1, value); |
| 7778 | CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(1))->value()); |
| 7779 | *value.location() = i::Smi::FromInt(256); |
| 7780 | i::SetElement(jsobj, 1, value); |
| 7781 | CHECK_EQ(255, i::Smi::cast(jsobj->GetElement(1))->value()); |
| 7782 | *value.location() = i::Smi::FromInt(-1); |
| 7783 | i::SetElement(jsobj, 1, value); |
| 7784 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(1))->value()); |
| 7785 | |
| 7786 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 7787 | " pixels[i] = (i * 65) - 109;" |
| 7788 | "}" |
| 7789 | "pixels[1] + pixels[6];"); |
| 7790 | CHECK_EQ(255, result->Int32Value()); |
| 7791 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(0))->value()); |
| 7792 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(1))->value()); |
| 7793 | CHECK_EQ(21, i::Smi::cast(jsobj->GetElement(2))->value()); |
| 7794 | CHECK_EQ(86, i::Smi::cast(jsobj->GetElement(3))->value()); |
| 7795 | CHECK_EQ(151, i::Smi::cast(jsobj->GetElement(4))->value()); |
| 7796 | CHECK_EQ(216, i::Smi::cast(jsobj->GetElement(5))->value()); |
| 7797 | CHECK_EQ(255, i::Smi::cast(jsobj->GetElement(6))->value()); |
| 7798 | CHECK_EQ(255, i::Smi::cast(jsobj->GetElement(7))->value()); |
| 7799 | result = CompileRun("var sum = 0;" |
| 7800 | "for (var i = 0; i < 8; i++) {" |
| 7801 | " sum += pixels[i];" |
| 7802 | "}" |
| 7803 | "sum;"); |
| 7804 | CHECK_EQ(984, result->Int32Value()); |
| 7805 | |
| 7806 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 7807 | " pixels[i] = (i * 1.1);" |
| 7808 | "}" |
| 7809 | "pixels[1] + pixels[6];"); |
| 7810 | CHECK_EQ(8, result->Int32Value()); |
| 7811 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(0))->value()); |
| 7812 | CHECK_EQ(1, i::Smi::cast(jsobj->GetElement(1))->value()); |
| 7813 | CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(2))->value()); |
| 7814 | CHECK_EQ(3, i::Smi::cast(jsobj->GetElement(3))->value()); |
| 7815 | CHECK_EQ(4, i::Smi::cast(jsobj->GetElement(4))->value()); |
| 7816 | CHECK_EQ(6, i::Smi::cast(jsobj->GetElement(5))->value()); |
| 7817 | CHECK_EQ(7, i::Smi::cast(jsobj->GetElement(6))->value()); |
| 7818 | CHECK_EQ(8, i::Smi::cast(jsobj->GetElement(7))->value()); |
| 7819 | |
| 7820 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 7821 | " pixels[7] = undefined;" |
| 7822 | "}" |
| 7823 | "pixels[7];"); |
| 7824 | CHECK_EQ(0, result->Int32Value()); |
| 7825 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(7))->value()); |
| 7826 | |
| 7827 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 7828 | " pixels[6] = '2.3';" |
| 7829 | "}" |
| 7830 | "pixels[6];"); |
| 7831 | CHECK_EQ(2, result->Int32Value()); |
| 7832 | CHECK_EQ(2, i::Smi::cast(jsobj->GetElement(6))->value()); |
| 7833 | |
| 7834 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 7835 | " pixels[5] = NaN;" |
| 7836 | "}" |
| 7837 | "pixels[5];"); |
| 7838 | CHECK_EQ(0, result->Int32Value()); |
| 7839 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(5))->value()); |
| 7840 | |
| 7841 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 7842 | " pixels[8] = Infinity;" |
| 7843 | "}" |
| 7844 | "pixels[8];"); |
| 7845 | CHECK_EQ(255, result->Int32Value()); |
| 7846 | CHECK_EQ(255, i::Smi::cast(jsobj->GetElement(8))->value()); |
| 7847 | |
| 7848 | result = CompileRun("for (var i = 0; i < 8; i++) {" |
| 7849 | " pixels[9] = -Infinity;" |
| 7850 | "}" |
| 7851 | "pixels[9];"); |
| 7852 | CHECK_EQ(0, result->Int32Value()); |
| 7853 | CHECK_EQ(0, i::Smi::cast(jsobj->GetElement(9))->value()); |
| 7854 | |
| 7855 | result = CompileRun("pixels[3] = 33;" |
| 7856 | "delete pixels[3];" |
| 7857 | "pixels[3];"); |
| 7858 | CHECK_EQ(33, result->Int32Value()); |
| 7859 | |
| 7860 | result = CompileRun("pixels[0] = 10; pixels[1] = 11;" |
| 7861 | "pixels[2] = 12; pixels[3] = 13;" |
| 7862 | "pixels.__defineGetter__('2'," |
| 7863 | "function() { return 120; });" |
| 7864 | "pixels[2];"); |
| 7865 | CHECK_EQ(12, result->Int32Value()); |
| 7866 | |
| 7867 | result = CompileRun("var js_array = new Array(40);" |
| 7868 | "js_array[0] = 77;" |
| 7869 | "js_array;"); |
| 7870 | CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value()); |
| 7871 | |
| 7872 | result = CompileRun("pixels[1] = 23;" |
| 7873 | "pixels.__proto__ = [];" |
| 7874 | "js_array.__proto__ = pixels;" |
| 7875 | "js_array.concat(pixels);"); |
| 7876 | CHECK_EQ(77, v8::Object::Cast(*result)->Get(v8_str("0"))->Int32Value()); |
| 7877 | CHECK_EQ(23, v8::Object::Cast(*result)->Get(v8_str("1"))->Int32Value()); |
| 7878 | |
| 7879 | result = CompileRun("pixels[1] = 23;"); |
| 7880 | CHECK_EQ(23, result->Int32Value()); |
| 7881 | |
| 7882 | free(pixel_data); |
| 7883 | } |
| 7884 | |
| 7885 | |
| 7886 | THREADED_TEST(ScriptContextDependence) { |
| 7887 | v8::HandleScope scope; |
| 7888 | LocalContext c1; |
| 7889 | const char *source = "foo"; |
| 7890 | v8::Handle<v8::Script> dep = v8::Script::Compile(v8::String::New(source)); |
| 7891 | v8::Handle<v8::Script> indep = v8::Script::New(v8::String::New(source)); |
| 7892 | c1->Global()->Set(v8::String::New("foo"), v8::Integer::New(100)); |
| 7893 | CHECK_EQ(dep->Run()->Int32Value(), 100); |
| 7894 | CHECK_EQ(indep->Run()->Int32Value(), 100); |
| 7895 | LocalContext c2; |
| 7896 | c2->Global()->Set(v8::String::New("foo"), v8::Integer::New(101)); |
| 7897 | CHECK_EQ(dep->Run()->Int32Value(), 100); |
| 7898 | CHECK_EQ(indep->Run()->Int32Value(), 101); |
| 7899 | } |
| 7900 | |
| 7901 | |
| 7902 | THREADED_TEST(StackTrace) { |
| 7903 | v8::HandleScope scope; |
| 7904 | LocalContext context; |
| 7905 | v8::TryCatch try_catch; |
| 7906 | const char *source = "function foo() { FAIL.FAIL; }; foo();"; |
| 7907 | v8::Handle<v8::String> src = v8::String::New(source); |
| 7908 | v8::Handle<v8::String> origin = v8::String::New("stack-trace-test"); |
| 7909 | v8::Script::New(src, origin)->Run(); |
| 7910 | CHECK(try_catch.HasCaught()); |
| 7911 | v8::String::Utf8Value stack(try_catch.StackTrace()); |
| 7912 | CHECK(strstr(*stack, "at foo (stack-trace-test") != NULL); |
| 7913 | } |
| 7914 | |
| 7915 | |
| 7916 | // Test that idle notification can be handled when V8 has not yet been |
| 7917 | // set up. |
| 7918 | THREADED_TEST(IdleNotification) { |
| 7919 | for (int i = 0; i < 100; i++) v8::V8::IdleNotification(true); |
| 7920 | for (int i = 0; i < 100; i++) v8::V8::IdleNotification(false); |
| 7921 | } |
| 7922 | |
| 7923 | |
| 7924 | static uint32_t* stack_limit; |
| 7925 | |
| 7926 | static v8::Handle<Value> GetStackLimitCallback(const v8::Arguments& args) { |
| 7927 | stack_limit = reinterpret_cast<uint32_t*>(i::StackGuard::climit()); |
| 7928 | return v8::Undefined(); |
| 7929 | } |
| 7930 | |
| 7931 | |
| 7932 | // Uses the address of a local variable to determine the stack top now. |
| 7933 | // Given a size, returns an address that is that far from the current |
| 7934 | // top of stack. |
| 7935 | static uint32_t* ComputeStackLimit(uint32_t size) { |
| 7936 | uint32_t* answer = &size - (size / sizeof(size)); |
| 7937 | // If the size is very large and the stack is very near the bottom of |
| 7938 | // memory then the calculation above may wrap around and give an address |
| 7939 | // that is above the (downwards-growing) stack. In that case we return |
| 7940 | // a very low address. |
| 7941 | if (answer > &size) return reinterpret_cast<uint32_t*>(sizeof(size)); |
| 7942 | return answer; |
| 7943 | } |
| 7944 | |
| 7945 | |
| 7946 | TEST(SetResourceConstraints) { |
| 7947 | static const int K = 1024; |
| 7948 | uint32_t* set_limit = ComputeStackLimit(128 * K); |
| 7949 | |
| 7950 | // Set stack limit. |
| 7951 | v8::ResourceConstraints constraints; |
| 7952 | constraints.set_stack_limit(set_limit); |
| 7953 | CHECK(v8::SetResourceConstraints(&constraints)); |
| 7954 | |
| 7955 | // Execute a script. |
| 7956 | v8::HandleScope scope; |
| 7957 | LocalContext env; |
| 7958 | Local<v8::FunctionTemplate> fun_templ = |
| 7959 | v8::FunctionTemplate::New(GetStackLimitCallback); |
| 7960 | Local<Function> fun = fun_templ->GetFunction(); |
| 7961 | env->Global()->Set(v8_str("get_stack_limit"), fun); |
| 7962 | CompileRun("get_stack_limit();"); |
| 7963 | |
| 7964 | CHECK(stack_limit == set_limit); |
| 7965 | } |
| 7966 | |
| 7967 | |
| 7968 | TEST(SetResourceConstraintsInThread) { |
| 7969 | uint32_t* set_limit; |
| 7970 | { |
| 7971 | v8::Locker locker; |
| 7972 | static const int K = 1024; |
| 7973 | set_limit = ComputeStackLimit(128 * K); |
| 7974 | |
| 7975 | // Set stack limit. |
| 7976 | v8::ResourceConstraints constraints; |
| 7977 | constraints.set_stack_limit(set_limit); |
| 7978 | CHECK(v8::SetResourceConstraints(&constraints)); |
| 7979 | |
| 7980 | // Execute a script. |
| 7981 | v8::HandleScope scope; |
| 7982 | LocalContext env; |
| 7983 | Local<v8::FunctionTemplate> fun_templ = |
| 7984 | v8::FunctionTemplate::New(GetStackLimitCallback); |
| 7985 | Local<Function> fun = fun_templ->GetFunction(); |
| 7986 | env->Global()->Set(v8_str("get_stack_limit"), fun); |
| 7987 | CompileRun("get_stack_limit();"); |
| 7988 | |
| 7989 | CHECK(stack_limit == set_limit); |
| 7990 | } |
| 7991 | { |
| 7992 | v8::Locker locker; |
| 7993 | CHECK(stack_limit == set_limit); |
| 7994 | } |
| 7995 | } |