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| 1 // Copyright 2009 the V8 project authors. All rights reserved. | 1 // Copyright 2009 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
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| 108 global->Set(v8::String::New("fail"), v8::FunctionTemplate::New(Fail)); | 108 global->Set(v8::String::New("fail"), v8::FunctionTemplate::New(Fail)); |
| 109 global->Set(v8::String::New("loop"), v8::FunctionTemplate::New(Loop)); | 109 global->Set(v8::String::New("loop"), v8::FunctionTemplate::New(Loop)); |
| 110 global->Set(v8::String::New("doloop"), v8::FunctionTemplate::New(doloop)); | 110 global->Set(v8::String::New("doloop"), v8::FunctionTemplate::New(doloop)); |
| 111 return global; | 111 return global; |
| 112 } | 112 } |
| 113 | 113 |
| 114 | 114 |
| 115 // Test that a single thread of JavaScript execution can terminate | 115 // Test that a single thread of JavaScript execution can terminate |
| 116 // itself. | 116 // itself. |
| 117 TEST(TerminateOnlyV8ThreadFromThreadItself) { | 117 TEST(TerminateOnlyV8ThreadFromThreadItself) { |
| 118 v8::HandleScope scope(v8::Isolate::GetCurrent()); | 118 v8::HandleScope scope(CcTest::isolate()); |
| 119 v8::Handle<v8::ObjectTemplate> global = | 119 v8::Handle<v8::ObjectTemplate> global = |
| 120 CreateGlobalTemplate(TerminateCurrentThread, DoLoop); | 120 CreateGlobalTemplate(TerminateCurrentThread, DoLoop); |
| 121 v8::Handle<v8::Context> context = | 121 v8::Handle<v8::Context> context = |
| 122 v8::Context::New(v8::Isolate::GetCurrent(), NULL, global); | 122 v8::Context::New(CcTest::isolate(), NULL, global); |
| 123 v8::Context::Scope context_scope(context); | 123 v8::Context::Scope context_scope(context); |
| 124 CHECK(!v8::V8::IsExecutionTerminating()); | 124 CHECK(!v8::V8::IsExecutionTerminating()); |
| 125 // Run a loop that will be infinite if thread termination does not work. | 125 // Run a loop that will be infinite if thread termination does not work. |
| 126 v8::Handle<v8::String> source = | 126 v8::Handle<v8::String> source = |
| 127 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }"); | 127 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }"); |
| 128 v8::Script::Compile(source)->Run(); | 128 v8::Script::Compile(source)->Run(); |
| 129 // Test that we can run the code again after thread termination. | 129 // Test that we can run the code again after thread termination. |
| 130 CHECK(!v8::V8::IsExecutionTerminating()); | 130 CHECK(!v8::V8::IsExecutionTerminating()); |
| 131 v8::Script::Compile(source)->Run(); | 131 v8::Script::Compile(source)->Run(); |
| 132 } | 132 } |
| 133 | 133 |
| 134 | 134 |
| 135 // Test that a single thread of JavaScript execution can terminate | 135 // Test that a single thread of JavaScript execution can terminate |
| 136 // itself in a loop that performs no calls. | 136 // itself in a loop that performs no calls. |
| 137 TEST(TerminateOnlyV8ThreadFromThreadItselfNoLoop) { | 137 TEST(TerminateOnlyV8ThreadFromThreadItselfNoLoop) { |
| 138 v8::HandleScope scope(v8::Isolate::GetCurrent()); | 138 v8::HandleScope scope(CcTest::isolate()); |
| 139 v8::Handle<v8::ObjectTemplate> global = | 139 v8::Handle<v8::ObjectTemplate> global = |
| 140 CreateGlobalTemplate(TerminateCurrentThread, DoLoopNoCall); | 140 CreateGlobalTemplate(TerminateCurrentThread, DoLoopNoCall); |
| 141 v8::Handle<v8::Context> context = | 141 v8::Handle<v8::Context> context = |
| 142 v8::Context::New(v8::Isolate::GetCurrent(), NULL, global); | 142 v8::Context::New(CcTest::isolate(), NULL, global); |
| 143 v8::Context::Scope context_scope(context); | 143 v8::Context::Scope context_scope(context); |
| 144 CHECK(!v8::V8::IsExecutionTerminating()); | 144 CHECK(!v8::V8::IsExecutionTerminating()); |
| 145 // Run a loop that will be infinite if thread termination does not work. | 145 // Run a loop that will be infinite if thread termination does not work. |
| 146 v8::Handle<v8::String> source = | 146 v8::Handle<v8::String> source = |
| 147 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }"); | 147 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }"); |
| 148 v8::Script::Compile(source)->Run(); | 148 v8::Script::Compile(source)->Run(); |
| 149 CHECK(!v8::V8::IsExecutionTerminating()); | 149 CHECK(!v8::V8::IsExecutionTerminating()); |
| 150 // Test that we can run the code again after thread termination. | 150 // Test that we can run the code again after thread termination. |
| 151 v8::Script::Compile(source)->Run(); | 151 v8::Script::Compile(source)->Run(); |
| 152 } | 152 } |
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| 168 }; | 168 }; |
| 169 | 169 |
| 170 | 170 |
| 171 // Test that a single thread of JavaScript execution can be terminated | 171 // Test that a single thread of JavaScript execution can be terminated |
| 172 // from the side by another thread. | 172 // from the side by another thread. |
| 173 TEST(TerminateOnlyV8ThreadFromOtherThread) { | 173 TEST(TerminateOnlyV8ThreadFromOtherThread) { |
| 174 semaphore = new v8::internal::Semaphore(0); | 174 semaphore = new v8::internal::Semaphore(0); |
| 175 TerminatorThread thread(i::Isolate::Current()); | 175 TerminatorThread thread(i::Isolate::Current()); |
| 176 thread.Start(); | 176 thread.Start(); |
| 177 | 177 |
| 178 v8::HandleScope scope(v8::Isolate::GetCurrent()); | 178 v8::HandleScope scope(CcTest::isolate()); |
| 179 v8::Handle<v8::ObjectTemplate> global = CreateGlobalTemplate(Signal, DoLoop); | 179 v8::Handle<v8::ObjectTemplate> global = CreateGlobalTemplate(Signal, DoLoop); |
| 180 v8::Handle<v8::Context> context = | 180 v8::Handle<v8::Context> context = |
| 181 v8::Context::New(v8::Isolate::GetCurrent(), NULL, global); | 181 v8::Context::New(CcTest::isolate(), NULL, global); |
| 182 v8::Context::Scope context_scope(context); | 182 v8::Context::Scope context_scope(context); |
| 183 CHECK(!v8::V8::IsExecutionTerminating()); | 183 CHECK(!v8::V8::IsExecutionTerminating()); |
| 184 // Run a loop that will be infinite if thread termination does not work. | 184 // Run a loop that will be infinite if thread termination does not work. |
| 185 v8::Handle<v8::String> source = | 185 v8::Handle<v8::String> source = |
| 186 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }"); | 186 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }"); |
| 187 v8::Script::Compile(source)->Run(); | 187 v8::Script::Compile(source)->Run(); |
| 188 | 188 |
| 189 thread.Join(); | 189 thread.Join(); |
| 190 delete semaphore; | 190 delete semaphore; |
| 191 semaphore = NULL; | 191 semaphore = NULL; |
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| 225 CHECK(try_catch.Exception()->IsNull()); | 225 CHECK(try_catch.Exception()->IsNull()); |
| 226 CHECK(try_catch.Message().IsEmpty()); | 226 CHECK(try_catch.Message().IsEmpty()); |
| 227 CHECK(!try_catch.CanContinue()); | 227 CHECK(!try_catch.CanContinue()); |
| 228 CHECK(v8::V8::IsExecutionTerminating()); | 228 CHECK(v8::V8::IsExecutionTerminating()); |
| 229 } | 229 } |
| 230 | 230 |
| 231 | 231 |
| 232 // Test that we correctly handle termination exceptions if they are | 232 // Test that we correctly handle termination exceptions if they are |
| 233 // triggered by the creation of error objects in connection with ICs. | 233 // triggered by the creation of error objects in connection with ICs. |
| 234 UNINITIALIZED_TEST(TerminateLoadICException) { | 234 UNINITIALIZED_TEST(TerminateLoadICException) { |
| 235 v8::HandleScope scope(v8::Isolate::GetCurrent()); | 235 v8::HandleScope scope(CcTest::isolate()); |
| 236 v8::Handle<v8::ObjectTemplate> global = v8::ObjectTemplate::New(); | 236 v8::Handle<v8::ObjectTemplate> global = v8::ObjectTemplate::New(); |
| 237 global->Set(v8::String::New("terminate_or_return_object"), | 237 global->Set(v8::String::New("terminate_or_return_object"), |
| 238 v8::FunctionTemplate::New(TerminateOrReturnObject)); | 238 v8::FunctionTemplate::New(TerminateOrReturnObject)); |
| 239 global->Set(v8::String::New("fail"), v8::FunctionTemplate::New(Fail)); | 239 global->Set(v8::String::New("fail"), v8::FunctionTemplate::New(Fail)); |
| 240 global->Set(v8::String::New("loop"), | 240 global->Set(v8::String::New("loop"), |
| 241 v8::FunctionTemplate::New(LoopGetProperty)); | 241 v8::FunctionTemplate::New(LoopGetProperty)); |
| 242 | 242 |
| 243 v8::Handle<v8::Context> context = | 243 v8::Handle<v8::Context> context = |
| 244 v8::Context::New(v8::Isolate::GetCurrent(), NULL, global); | 244 v8::Context::New(CcTest::isolate(), NULL, global); |
| 245 v8::Context::Scope context_scope(context); | 245 v8::Context::Scope context_scope(context); |
| 246 CHECK(!v8::V8::IsExecutionTerminating()); | 246 CHECK(!v8::V8::IsExecutionTerminating()); |
| 247 // Run a loop that will be infinite if thread termination does not work. | 247 // Run a loop that will be infinite if thread termination does not work. |
| 248 v8::Handle<v8::String> source = | 248 v8::Handle<v8::String> source = |
| 249 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }"); | 249 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }"); |
| 250 call_count = 0; | 250 call_count = 0; |
| 251 v8::Script::Compile(source)->Run(); | 251 v8::Script::Compile(source)->Run(); |
| 252 // Test that we can run the code again after thread termination. | 252 // Test that we can run the code again after thread termination. |
| 253 CHECK(!v8::V8::IsExecutionTerminating()); | 253 CHECK(!v8::V8::IsExecutionTerminating()); |
| 254 call_count = 0; | 254 call_count = 0; |
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| 277 CHECK(try_catch.Message().IsEmpty()); | 277 CHECK(try_catch.Message().IsEmpty()); |
| 278 CHECK(!try_catch.CanContinue()); | 278 CHECK(!try_catch.CanContinue()); |
| 279 CHECK(v8::V8::IsExecutionTerminating()); | 279 CHECK(v8::V8::IsExecutionTerminating()); |
| 280 v8::Script::Compile(v8::String::New("function f() { fail(); } f()"))->Run(); | 280 v8::Script::Compile(v8::String::New("function f() { fail(); } f()"))->Run(); |
| 281 } | 281 } |
| 282 | 282 |
| 283 | 283 |
| 284 // Test that reentry into V8 while the termination exception is still pending | 284 // Test that reentry into V8 while the termination exception is still pending |
| 285 // (has not yet unwound the 0-level JS frame) does not crash. | 285 // (has not yet unwound the 0-level JS frame) does not crash. |
| 286 TEST(TerminateAndReenterFromThreadItself) { | 286 TEST(TerminateAndReenterFromThreadItself) { |
| 287 v8::HandleScope scope(v8::Isolate::GetCurrent()); | 287 v8::HandleScope scope(CcTest::isolate()); |
| 288 v8::Handle<v8::ObjectTemplate> global = | 288 v8::Handle<v8::ObjectTemplate> global = |
| 289 CreateGlobalTemplate(TerminateCurrentThread, ReenterAfterTermination); | 289 CreateGlobalTemplate(TerminateCurrentThread, ReenterAfterTermination); |
| 290 v8::Handle<v8::Context> context = | 290 v8::Handle<v8::Context> context = |
| 291 v8::Context::New(v8::Isolate::GetCurrent(), NULL, global); | 291 v8::Context::New(CcTest::isolate(), NULL, global); |
| 292 v8::Context::Scope context_scope(context); | 292 v8::Context::Scope context_scope(context); |
| 293 CHECK(!v8::V8::IsExecutionTerminating()); | 293 CHECK(!v8::V8::IsExecutionTerminating()); |
| 294 v8::Handle<v8::String> source = | 294 v8::Handle<v8::String> source = |
| 295 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }"); | 295 v8::String::New("try { loop(); fail(); } catch(e) { fail(); }"); |
| 296 v8::Script::Compile(source)->Run(); | 296 v8::Script::Compile(source)->Run(); |
| 297 CHECK(!v8::V8::IsExecutionTerminating()); | 297 CHECK(!v8::V8::IsExecutionTerminating()); |
| 298 // Check we can run JS again after termination. | 298 // Check we can run JS again after termination. |
| 299 CHECK(v8::Script::Compile(v8::String::New("function f() { return true; }" | 299 CHECK(v8::Script::Compile(v8::String::New("function f() { return true; }" |
| 300 "f()"))->Run()->IsTrue()); | 300 "f()"))->Run()->IsTrue()); |
| 301 } | 301 } |
| 302 | 302 |
| 303 | 303 |
| 304 void DoLoopCancelTerminate(const v8::FunctionCallbackInfo<v8::Value>& args) { | 304 void DoLoopCancelTerminate(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 305 v8::TryCatch try_catch; | 305 v8::TryCatch try_catch; |
| 306 CHECK(!v8::V8::IsExecutionTerminating()); | 306 CHECK(!v8::V8::IsExecutionTerminating()); |
| 307 v8::Script::Compile(v8::String::New("var term = true;" | 307 v8::Script::Compile(v8::String::New("var term = true;" |
| 308 "while(true) {" | 308 "while(true) {" |
| 309 " if (term) terminate();" | 309 " if (term) terminate();" |
| 310 " term = false;" | 310 " term = false;" |
| 311 "}" | 311 "}" |
| 312 "fail();"))->Run(); | 312 "fail();"))->Run(); |
| 313 CHECK(try_catch.HasCaught()); | 313 CHECK(try_catch.HasCaught()); |
| 314 CHECK(try_catch.Exception()->IsNull()); | 314 CHECK(try_catch.Exception()->IsNull()); |
| 315 CHECK(try_catch.Message().IsEmpty()); | 315 CHECK(try_catch.Message().IsEmpty()); |
| 316 CHECK(!try_catch.CanContinue()); | 316 CHECK(!try_catch.CanContinue()); |
| 317 CHECK(v8::V8::IsExecutionTerminating()); | 317 CHECK(v8::V8::IsExecutionTerminating()); |
| 318 CHECK(try_catch.HasTerminated()); | 318 CHECK(try_catch.HasTerminated()); |
| 319 v8::V8::CancelTerminateExecution(v8::Isolate::GetCurrent()); | 319 v8::V8::CancelTerminateExecution(CcTest::isolate()); |
| 320 CHECK(!v8::V8::IsExecutionTerminating()); | 320 CHECK(!v8::V8::IsExecutionTerminating()); |
| 321 } | 321 } |
| 322 | 322 |
| 323 | 323 |
| 324 // Test that a single thread of JavaScript execution can terminate | 324 // Test that a single thread of JavaScript execution can terminate |
| 325 // itself and then resume execution. | 325 // itself and then resume execution. |
| 326 TEST(TerminateCancelTerminateFromThreadItself) { | 326 TEST(TerminateCancelTerminateFromThreadItself) { |
| 327 v8::Isolate* isolate = v8::Isolate::GetCurrent(); | 327 v8::Isolate* isolate = CcTest::isolate(); |
| 328 v8::HandleScope scope(isolate); | 328 v8::HandleScope scope(isolate); |
| 329 v8::Handle<v8::ObjectTemplate> global = | 329 v8::Handle<v8::ObjectTemplate> global = |
| 330 CreateGlobalTemplate(TerminateCurrentThread, DoLoopCancelTerminate); | 330 CreateGlobalTemplate(TerminateCurrentThread, DoLoopCancelTerminate); |
| 331 v8::Handle<v8::Context> context = v8::Context::New(isolate, NULL, global); | 331 v8::Handle<v8::Context> context = v8::Context::New(isolate, NULL, global); |
| 332 v8::Context::Scope context_scope(context); | 332 v8::Context::Scope context_scope(context); |
| 333 CHECK(!v8::V8::IsExecutionTerminating()); | 333 CHECK(!v8::V8::IsExecutionTerminating()); |
| 334 v8::Handle<v8::String> source = | 334 v8::Handle<v8::String> source = |
| 335 v8::String::New("try { doloop(); } catch(e) { fail(); } 'completed';"); | 335 v8::String::New("try { doloop(); } catch(e) { fail(); } 'completed';"); |
| 336 // Check that execution completed with correct return value. | 336 // Check that execution completed with correct return value. |
| 337 CHECK(v8::Script::Compile(source)->Run()->Equals(v8_str("completed"))); | 337 CHECK(v8::Script::Compile(source)->Run()->Equals(v8_str("completed"))); |
| 338 } | 338 } |
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