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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 |
| 11 // with the distribution. | 11 // with the distribution. |
| 12 // * Neither the name of Google Inc. nor the names of its | 12 // * Neither the name of Google Inc. nor the names of its |
| 13 // contributors may be used to endorse or promote products derived | 13 // contributors may be used to endorse or promote products derived |
| 14 // from this software without specific prior written permission. | 14 // from this software without specific prior written permission. |
| 15 // | 15 // |
| 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | 16 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | 17 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR | 18 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT | 19 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | 20 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT | 21 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, | 22 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY | 23 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 24 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 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. | 26 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | 27 |
| 28 // TODO(mythria): Remove this define after this flag is turned on globally | |
| 29 #define V8_IMMINENT_DEPRECATION_WARNINGS | |
| 30 | |
| 28 #include "src/v8.h" | 31 #include "src/v8.h" |
| 29 #include "test/cctest/cctest.h" | 32 #include "test/cctest/cctest.h" |
| 30 | 33 |
| 31 #include "src/base/platform/platform.h" | 34 #include "src/base/platform/platform.h" |
| 32 | 35 |
| 33 | 36 |
| 34 v8::base::Semaphore* semaphore = NULL; | 37 v8::base::Semaphore* semaphore = NULL; |
| 35 | 38 |
| 36 | 39 |
| 37 void Signal(const v8::FunctionCallbackInfo<v8::Value>& args) { | 40 void Signal(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 38 semaphore->Signal(); | 41 semaphore->Signal(); |
| 39 } | 42 } |
| 40 | 43 |
| 41 | 44 |
| 42 void TerminateCurrentThread(const v8::FunctionCallbackInfo<v8::Value>& args) { | 45 void TerminateCurrentThread(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 43 CHECK(!v8::V8::IsExecutionTerminating(args.GetIsolate())); | 46 CHECK(!args.GetIsolate()->IsExecutionTerminating()); |
| 44 v8::V8::TerminateExecution(args.GetIsolate()); | 47 args.GetIsolate()->TerminateExecution(); |
| 45 } | 48 } |
| 46 | 49 |
| 47 | 50 |
| 48 void Fail(const v8::FunctionCallbackInfo<v8::Value>& args) { | 51 void Fail(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 49 CHECK(false); | 52 CHECK(false); |
| 50 } | 53 } |
| 51 | 54 |
| 52 | 55 |
| 53 void Loop(const v8::FunctionCallbackInfo<v8::Value>& args) { | 56 void Loop(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 54 CHECK(!v8::V8::IsExecutionTerminating(args.GetIsolate())); | 57 CHECK(!args.GetIsolate()->IsExecutionTerminating()); |
| 55 v8::Handle<v8::String> source = v8::String::NewFromUtf8( | 58 v8::MaybeLocal<v8::Value> result = |
| 56 args.GetIsolate(), "try { doloop(); fail(); } catch(e) { fail(); }"); | 59 CompileRun(args.GetIsolate()->GetCurrentContext(), |
| 57 v8::Handle<v8::Value> result = v8::Script::Compile(source)->Run(); | 60 "try { doloop(); fail(); } catch(e) { fail(); }"); |
| 58 CHECK(result.IsEmpty()); | 61 CHECK(result.IsEmpty()); |
| 59 CHECK(v8::V8::IsExecutionTerminating(args.GetIsolate())); | 62 CHECK(args.GetIsolate()->IsExecutionTerminating()); |
| 60 } | 63 } |
| 61 | 64 |
| 62 | 65 |
| 63 void DoLoop(const v8::FunctionCallbackInfo<v8::Value>& args) { | 66 void DoLoop(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 64 v8::TryCatch try_catch(args.GetIsolate()); | 67 v8::TryCatch try_catch(args.GetIsolate()); |
| 65 CHECK(!v8::V8::IsExecutionTerminating(args.GetIsolate())); | 68 CHECK(!args.GetIsolate()->IsExecutionTerminating()); |
| 66 v8::Script::Compile(v8::String::NewFromUtf8(args.GetIsolate(), | 69 v8::MaybeLocal<v8::Value> result = |
| 67 "function f() {" | 70 CompileRun(args.GetIsolate()->GetCurrentContext(), |
| 68 " var term = true;" | 71 "function f() {" |
| 69 " try {" | 72 " var term = true;" |
| 70 " while(true) {" | 73 " try {" |
| 71 " if (term) terminate();" | 74 " while(true) {" |
| 72 " term = false;" | 75 " if (term) terminate();" |
| 73 " }" | 76 " term = false;" |
| 74 " fail();" | 77 " }" |
| 75 " } catch(e) {" | 78 " fail();" |
| 76 " fail();" | 79 " } catch(e) {" |
| 77 " }" | 80 " fail();" |
| 78 "}" | 81 " }" |
| 79 "f()"))->Run(); | 82 "}" |
| 83 "f()"); | |
| 84 CHECK(result.IsEmpty()); | |
| 80 CHECK(try_catch.HasCaught()); | 85 CHECK(try_catch.HasCaught()); |
| 81 CHECK(try_catch.Exception()->IsNull()); | 86 CHECK(try_catch.Exception()->IsNull()); |
| 82 CHECK(try_catch.Message().IsEmpty()); | 87 CHECK(try_catch.Message().IsEmpty()); |
| 83 CHECK(!try_catch.CanContinue()); | 88 CHECK(!try_catch.CanContinue()); |
| 84 CHECK(v8::V8::IsExecutionTerminating(args.GetIsolate())); | 89 CHECK(args.GetIsolate()->IsExecutionTerminating()); |
| 85 } | 90 } |
| 86 | 91 |
| 87 | 92 |
| 88 void DoLoopNoCall(const v8::FunctionCallbackInfo<v8::Value>& args) { | 93 void DoLoopNoCall(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 89 v8::TryCatch try_catch(args.GetIsolate()); | 94 v8::TryCatch try_catch(args.GetIsolate()); |
| 90 CHECK(!v8::V8::IsExecutionTerminating(args.GetIsolate())); | 95 CHECK(!args.GetIsolate()->IsExecutionTerminating()); |
| 91 v8::Script::Compile(v8::String::NewFromUtf8(args.GetIsolate(), | 96 v8::MaybeLocal<v8::Value> result = |
| 92 "var term = true;" | 97 CompileRun(args.GetIsolate()->GetCurrentContext(), |
| 93 "while(true) {" | 98 "var term = true;" |
| 94 " if (term) terminate();" | 99 "while(true) {" |
| 95 " term = false;" | 100 " if (term) terminate();" |
| 96 "}"))->Run(); | 101 " term = false;" |
| 102 "}"); | |
| 103 CHECK(result.IsEmpty()); | |
| 97 CHECK(try_catch.HasCaught()); | 104 CHECK(try_catch.HasCaught()); |
| 98 CHECK(try_catch.Exception()->IsNull()); | 105 CHECK(try_catch.Exception()->IsNull()); |
| 99 CHECK(try_catch.Message().IsEmpty()); | 106 CHECK(try_catch.Message().IsEmpty()); |
| 100 CHECK(!try_catch.CanContinue()); | 107 CHECK(!try_catch.CanContinue()); |
| 101 CHECK(v8::V8::IsExecutionTerminating(args.GetIsolate())); | 108 CHECK(args.GetIsolate()->IsExecutionTerminating()); |
| 102 } | 109 } |
| 103 | 110 |
| 104 | 111 |
| 105 v8::Handle<v8::ObjectTemplate> CreateGlobalTemplate( | 112 v8::Local<v8::ObjectTemplate> CreateGlobalTemplate( |
| 106 v8::Isolate* isolate, | 113 v8::Isolate* isolate, v8::FunctionCallback terminate, |
| 107 v8::FunctionCallback terminate, | |
| 108 v8::FunctionCallback doloop) { | 114 v8::FunctionCallback doloop) { |
| 109 v8::Handle<v8::ObjectTemplate> global = v8::ObjectTemplate::New(isolate); | 115 v8::Local<v8::ObjectTemplate> global = v8::ObjectTemplate::New(isolate); |
| 110 global->Set(v8::String::NewFromUtf8(isolate, "terminate"), | 116 global->Set(v8_str("terminate"), |
| 111 v8::FunctionTemplate::New(isolate, terminate)); | 117 v8::FunctionTemplate::New(isolate, terminate)); |
| 112 global->Set(v8::String::NewFromUtf8(isolate, "fail"), | 118 global->Set(v8_str("fail"), v8::FunctionTemplate::New(isolate, Fail)); |
| 113 v8::FunctionTemplate::New(isolate, Fail)); | 119 global->Set(v8_str("loop"), v8::FunctionTemplate::New(isolate, Loop)); |
| 114 global->Set(v8::String::NewFromUtf8(isolate, "loop"), | 120 global->Set(v8_str("doloop"), v8::FunctionTemplate::New(isolate, doloop)); |
| 115 v8::FunctionTemplate::New(isolate, Loop)); | |
| 116 global->Set(v8::String::NewFromUtf8(isolate, "doloop"), | |
| 117 v8::FunctionTemplate::New(isolate, doloop)); | |
| 118 return global; | 121 return global; |
| 119 } | 122 } |
| 120 | 123 |
| 121 | 124 |
| 122 // Test that a single thread of JavaScript execution can terminate | 125 // Test that a single thread of JavaScript execution can terminate |
| 123 // itself. | 126 // itself. |
| 124 TEST(TerminateOnlyV8ThreadFromThreadItself) { | 127 TEST(TerminateOnlyV8ThreadFromThreadItself) { |
| 125 v8::HandleScope scope(CcTest::isolate()); | 128 v8::HandleScope scope(CcTest::isolate()); |
| 126 v8::Handle<v8::ObjectTemplate> global = | 129 v8::Local<v8::ObjectTemplate> global = |
| 127 CreateGlobalTemplate(CcTest::isolate(), TerminateCurrentThread, DoLoop); | 130 CreateGlobalTemplate(CcTest::isolate(), TerminateCurrentThread, DoLoop); |
| 128 v8::Handle<v8::Context> context = | 131 v8::Local<v8::Context> context = |
| 129 v8::Context::New(CcTest::isolate(), NULL, global); | 132 v8::Context::New(CcTest::isolate(), NULL, global); |
| 130 v8::Context::Scope context_scope(context); | 133 v8::Context::Scope context_scope(context); |
| 131 CHECK(!v8::V8::IsExecutionTerminating(CcTest::isolate())); | 134 CHECK(!CcTest::isolate()->IsExecutionTerminating()); |
| 132 // Run a loop that will be infinite if thread termination does not work. | 135 // Run a loop that will be infinite if thread termination does not work. |
| 133 v8::Handle<v8::String> source = v8::String::NewFromUtf8( | 136 v8::MaybeLocal<v8::Value> result = |
| 134 CcTest::isolate(), "try { loop(); fail(); } catch(e) { fail(); }"); | 137 CompileRun(CcTest::isolate()->GetCurrentContext(), |
| 135 v8::Script::Compile(source)->Run(); | 138 "try { loop(); fail(); } catch(e) { fail(); }"); |
| 139 CHECK(result.IsEmpty()); | |
| 136 // Test that we can run the code again after thread termination. | 140 // Test that we can run the code again after thread termination. |
| 137 CHECK(!v8::V8::IsExecutionTerminating(CcTest::isolate())); | 141 CHECK(!CcTest::isolate()->IsExecutionTerminating()); |
| 138 v8::Script::Compile(source)->Run(); | 142 result = CompileRun(CcTest::isolate()->GetCurrentContext(), |
| 143 "try { loop(); fail(); } catch(e) { fail(); }"); | |
| 144 CHECK(result.IsEmpty()); | |
| 139 } | 145 } |
| 140 | 146 |
| 141 | 147 |
| 142 // Test that a single thread of JavaScript execution can terminate | 148 // Test that a single thread of JavaScript execution can terminate |
| 143 // itself in a loop that performs no calls. | 149 // itself in a loop that performs no calls. |
| 144 TEST(TerminateOnlyV8ThreadFromThreadItselfNoLoop) { | 150 TEST(TerminateOnlyV8ThreadFromThreadItselfNoLoop) { |
| 145 v8::HandleScope scope(CcTest::isolate()); | 151 v8::HandleScope scope(CcTest::isolate()); |
| 146 v8::Handle<v8::ObjectTemplate> global = CreateGlobalTemplate( | 152 v8::Local<v8::ObjectTemplate> global = CreateGlobalTemplate( |
| 147 CcTest::isolate(), TerminateCurrentThread, DoLoopNoCall); | 153 CcTest::isolate(), TerminateCurrentThread, DoLoopNoCall); |
| 148 v8::Handle<v8::Context> context = | 154 v8::Local<v8::Context> context = |
| 149 v8::Context::New(CcTest::isolate(), NULL, global); | 155 v8::Context::New(CcTest::isolate(), NULL, global); |
| 150 v8::Context::Scope context_scope(context); | 156 v8::Context::Scope context_scope(context); |
| 151 CHECK(!v8::V8::IsExecutionTerminating(CcTest::isolate())); | 157 CHECK(!CcTest::isolate()->IsExecutionTerminating()); |
| 152 // Run a loop that will be infinite if thread termination does not work. | 158 // Run a loop that will be infinite if thread termination does not work. |
| 153 v8::Handle<v8::String> source = v8::String::NewFromUtf8( | 159 static const char* source = "try { loop(); fail(); } catch(e) { fail(); }"; |
| 154 CcTest::isolate(), "try { loop(); fail(); } catch(e) { fail(); }"); | 160 v8::MaybeLocal<v8::Value> result = |
| 155 v8::Script::Compile(source)->Run(); | 161 CompileRun(CcTest::isolate()->GetCurrentContext(), source); |
| 156 CHECK(!v8::V8::IsExecutionTerminating(CcTest::isolate())); | 162 CHECK(result.IsEmpty()); |
| 163 CHECK(!CcTest::isolate()->IsExecutionTerminating()); | |
| 157 // Test that we can run the code again after thread termination. | 164 // Test that we can run the code again after thread termination. |
| 158 v8::Script::Compile(source)->Run(); | 165 result = CompileRun(CcTest::isolate()->GetCurrentContext(), source); |
| 166 CHECK(result.IsEmpty()); | |
| 159 } | 167 } |
| 160 | 168 |
| 161 | 169 |
| 162 class TerminatorThread : public v8::base::Thread { | 170 class TerminatorThread : public v8::base::Thread { |
| 163 public: | 171 public: |
| 164 explicit TerminatorThread(i::Isolate* isolate) | 172 explicit TerminatorThread(i::Isolate* isolate) |
| 165 : Thread(Options("TerminatorThread")), | 173 : Thread(Options("TerminatorThread")), |
| 166 isolate_(reinterpret_cast<v8::Isolate*>(isolate)) {} | 174 isolate_(reinterpret_cast<v8::Isolate*>(isolate)) {} |
| 167 void Run() { | 175 void Run() { |
| 168 semaphore->Wait(); | 176 semaphore->Wait(); |
| 169 CHECK(!v8::V8::IsExecutionTerminating(isolate_)); | 177 CHECK(!isolate_->IsExecutionTerminating()); |
| 170 v8::V8::TerminateExecution(isolate_); | 178 isolate_->TerminateExecution(); |
| 171 } | 179 } |
| 172 | 180 |
| 173 private: | 181 private: |
| 174 v8::Isolate* isolate_; | 182 v8::Isolate* isolate_; |
| 175 }; | 183 }; |
| 176 | 184 |
| 177 | 185 |
| 178 // Test that a single thread of JavaScript execution can be terminated | 186 // Test that a single thread of JavaScript execution can be terminated |
| 179 // from the side by another thread. | 187 // from the side by another thread. |
| 180 TEST(TerminateOnlyV8ThreadFromOtherThread) { | 188 TEST(TerminateOnlyV8ThreadFromOtherThread) { |
| 181 semaphore = new v8::base::Semaphore(0); | 189 semaphore = new v8::base::Semaphore(0); |
| 182 TerminatorThread thread(CcTest::i_isolate()); | 190 TerminatorThread thread(CcTest::i_isolate()); |
| 183 thread.Start(); | 191 thread.Start(); |
| 184 | 192 |
| 185 v8::HandleScope scope(CcTest::isolate()); | 193 v8::HandleScope scope(CcTest::isolate()); |
| 186 v8::Handle<v8::ObjectTemplate> global = | 194 v8::Local<v8::ObjectTemplate> global = |
| 187 CreateGlobalTemplate(CcTest::isolate(), Signal, DoLoop); | 195 CreateGlobalTemplate(CcTest::isolate(), Signal, DoLoop); |
| 188 v8::Handle<v8::Context> context = | 196 v8::Local<v8::Context> context = |
| 189 v8::Context::New(CcTest::isolate(), NULL, global); | 197 v8::Context::New(CcTest::isolate(), NULL, global); |
| 190 v8::Context::Scope context_scope(context); | 198 v8::Context::Scope context_scope(context); |
| 191 CHECK(!v8::V8::IsExecutionTerminating(CcTest::isolate())); | 199 CHECK(!CcTest::isolate()->IsExecutionTerminating()); |
| 192 // Run a loop that will be infinite if thread termination does not work. | 200 // Run a loop that will be infinite if thread termination does not work. |
| 193 v8::Handle<v8::String> source = v8::String::NewFromUtf8( | 201 v8::MaybeLocal<v8::Value> result = |
| 194 CcTest::isolate(), "try { loop(); fail(); } catch(e) { fail(); }"); | 202 CompileRun(CcTest::isolate()->GetCurrentContext(), |
| 195 v8::Script::Compile(source)->Run(); | 203 "try { loop(); fail(); } catch(e) { fail(); }"); |
| 196 | 204 CHECK(result.IsEmpty()); |
| 197 thread.Join(); | 205 thread.Join(); |
| 198 delete semaphore; | 206 delete semaphore; |
| 199 semaphore = NULL; | 207 semaphore = NULL; |
| 200 } | 208 } |
| 201 | 209 |
| 202 | 210 |
| 203 int call_count = 0; | 211 int call_count = 0; |
| 204 | 212 |
| 205 | 213 |
| 206 void TerminateOrReturnObject(const v8::FunctionCallbackInfo<v8::Value>& args) { | 214 void TerminateOrReturnObject(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 207 if (++call_count == 10) { | 215 if (++call_count == 10) { |
| 208 CHECK(!v8::V8::IsExecutionTerminating(args.GetIsolate())); | 216 CHECK(!args.GetIsolate()->IsExecutionTerminating()); |
| 209 v8::V8::TerminateExecution(args.GetIsolate()); | 217 args.GetIsolate()->TerminateExecution(); |
| 210 return; | 218 return; |
| 211 } | 219 } |
| 212 v8::Local<v8::Object> result = v8::Object::New(args.GetIsolate()); | 220 v8::Local<v8::Object> result = v8::Object::New(args.GetIsolate()); |
| 213 result->Set(v8::String::NewFromUtf8(args.GetIsolate(), "x"), | 221 CHECK(result->Set(args.GetIsolate()->GetCurrentContext(), v8_str("x"), |
| 214 v8::Integer::New(args.GetIsolate(), 42)); | 222 v8::Integer::New(args.GetIsolate(), 42)) |
| 223 .FromJust()); | |
| 215 args.GetReturnValue().Set(result); | 224 args.GetReturnValue().Set(result); |
| 216 } | 225 } |
| 217 | 226 |
| 218 | 227 |
| 219 void LoopGetProperty(const v8::FunctionCallbackInfo<v8::Value>& args) { | 228 void LoopGetProperty(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 220 v8::TryCatch try_catch(args.GetIsolate()); | 229 v8::TryCatch try_catch(args.GetIsolate()); |
| 221 CHECK(!v8::V8::IsExecutionTerminating(args.GetIsolate())); | 230 CHECK(!args.GetIsolate()->IsExecutionTerminating()); |
| 222 v8::Script::Compile( | 231 v8::MaybeLocal<v8::Value> result = |
| 223 v8::String::NewFromUtf8(args.GetIsolate(), | 232 CompileRun(args.GetIsolate()->GetCurrentContext(), |
| 224 "function f() {" | 233 "function f() {" |
| 225 " try {" | 234 " try {" |
| 226 " while(true) {" | 235 " while(true) {" |
| 227 " terminate_or_return_object().x;" | 236 " terminate_or_return_object().x;" |
| 228 " }" | 237 " }" |
| 229 " fail();" | 238 " fail();" |
| 230 " } catch(e) {" | 239 " } catch(e) {" |
| 231 " (function() {})();" // trigger stack check. | 240 " (function() {})();" // trigger stack check. |
| 232 " fail();" | 241 " fail();" |
| 233 " }" | 242 " }" |
| 234 "}" | 243 "}" |
| 235 "f()"))->Run(); | 244 "f()"); |
| 245 CHECK(result.IsEmpty()); | |
| 236 CHECK(try_catch.HasCaught()); | 246 CHECK(try_catch.HasCaught()); |
| 237 CHECK(try_catch.Exception()->IsNull()); | 247 CHECK(try_catch.Exception()->IsNull()); |
| 238 CHECK(try_catch.Message().IsEmpty()); | 248 CHECK(try_catch.Message().IsEmpty()); |
| 239 CHECK(!try_catch.CanContinue()); | 249 CHECK(!try_catch.CanContinue()); |
| 240 CHECK(v8::V8::IsExecutionTerminating(args.GetIsolate())); | 250 CHECK(args.GetIsolate()->IsExecutionTerminating()); |
| 241 } | 251 } |
| 242 | 252 |
| 243 | 253 |
| 244 // Test that we correctly handle termination exceptions if they are | 254 // Test that we correctly handle termination exceptions if they are |
| 245 // triggered by the creation of error objects in connection with ICs. | 255 // triggered by the creation of error objects in connection with ICs. |
| 246 TEST(TerminateLoadICException) { | 256 TEST(TerminateLoadICException) { |
| 247 v8::Isolate* isolate = CcTest::isolate(); | 257 v8::Isolate* isolate = CcTest::isolate(); |
| 248 v8::HandleScope scope(isolate); | 258 v8::HandleScope scope(isolate); |
| 249 v8::Handle<v8::ObjectTemplate> global = v8::ObjectTemplate::New(isolate); | 259 v8::Local<v8::ObjectTemplate> global = v8::ObjectTemplate::New(isolate); |
| 250 global->Set( | 260 global->Set(v8_str("terminate_or_return_object"), |
| 251 v8::String::NewFromUtf8(isolate, "terminate_or_return_object"), | 261 v8::FunctionTemplate::New(isolate, TerminateOrReturnObject)); |
| 252 v8::FunctionTemplate::New(isolate, TerminateOrReturnObject)); | 262 global->Set(v8_str("fail"), v8::FunctionTemplate::New(isolate, Fail)); |
| 253 global->Set(v8::String::NewFromUtf8(isolate, "fail"), | 263 global->Set(v8_str("loop"), |
| 254 v8::FunctionTemplate::New(isolate, Fail)); | |
| 255 global->Set(v8::String::NewFromUtf8(isolate, "loop"), | |
| 256 v8::FunctionTemplate::New(isolate, LoopGetProperty)); | 264 v8::FunctionTemplate::New(isolate, LoopGetProperty)); |
| 257 | 265 |
| 258 v8::Handle<v8::Context> context = | 266 v8::Local<v8::Context> context = v8::Context::New(isolate, NULL, global); |
| 259 v8::Context::New(isolate, NULL, global); | |
| 260 v8::Context::Scope context_scope(context); | 267 v8::Context::Scope context_scope(context); |
| 261 CHECK(!v8::V8::IsExecutionTerminating(isolate)); | 268 CHECK(!isolate->IsExecutionTerminating()); |
| 262 // Run a loop that will be infinite if thread termination does not work. | 269 // Run a loop that will be infinite if thread termination does not work. |
| 263 v8::Handle<v8::String> source = v8::String::NewFromUtf8( | 270 static const char* source = "try { loop(); fail(); } catch(e) { fail(); }"; |
| 264 isolate, "try { loop(); fail(); } catch(e) { fail(); }"); | |
| 265 call_count = 0; | 271 call_count = 0; |
| 266 v8::Script::Compile(source)->Run(); | 272 v8::MaybeLocal<v8::Value> result = |
| 273 CompileRun(isolate->GetCurrentContext(), source); | |
| 274 CHECK(result.IsEmpty()); | |
| 267 // Test that we can run the code again after thread termination. | 275 // Test that we can run the code again after thread termination. |
| 268 CHECK(!v8::V8::IsExecutionTerminating(isolate)); | 276 CHECK(!isolate->IsExecutionTerminating()); |
| 269 call_count = 0; | 277 call_count = 0; |
| 270 v8::Script::Compile(source)->Run(); | 278 result = CompileRun(isolate->GetCurrentContext(), source); |
| 279 CHECK(result.IsEmpty()); | |
| 271 } | 280 } |
| 272 | 281 |
| 273 | 282 |
| 274 v8::Persistent<v8::String> reenter_script_1; | 283 v8::Persistent<v8::String> reenter_script_1; |
| 275 v8::Persistent<v8::String> reenter_script_2; | 284 v8::Persistent<v8::String> reenter_script_2; |
| 276 | 285 |
| 277 void ReenterAfterTermination(const v8::FunctionCallbackInfo<v8::Value>& args) { | 286 void ReenterAfterTermination(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 278 v8::TryCatch try_catch(args.GetIsolate()); | 287 v8::TryCatch try_catch(args.GetIsolate()); |
| 279 v8::Isolate* isolate = args.GetIsolate(); | 288 v8::Isolate* isolate = args.GetIsolate(); |
| 280 CHECK(!v8::V8::IsExecutionTerminating(isolate)); | 289 CHECK(!isolate->IsExecutionTerminating()); |
| 281 v8::Local<v8::String> script = | 290 v8::Local<v8::String> script = |
| 282 v8::Local<v8::String>::New(isolate, reenter_script_1); | 291 v8::Local<v8::String>::New(isolate, reenter_script_1); |
| 283 v8::Script::Compile(script)->Run(); | 292 v8::MaybeLocal<v8::Value> result = CompileRun(script); |
| 293 CHECK(result.IsEmpty()); | |
| 284 CHECK(try_catch.HasCaught()); | 294 CHECK(try_catch.HasCaught()); |
| 285 CHECK(try_catch.Exception()->IsNull()); | 295 CHECK(try_catch.Exception()->IsNull()); |
| 286 CHECK(try_catch.Message().IsEmpty()); | 296 CHECK(try_catch.Message().IsEmpty()); |
| 287 CHECK(!try_catch.CanContinue()); | 297 CHECK(!try_catch.CanContinue()); |
| 288 CHECK(v8::V8::IsExecutionTerminating(isolate)); | 298 CHECK(isolate->IsExecutionTerminating()); |
| 289 script = v8::Local<v8::String>::New(isolate, reenter_script_2); | 299 script = v8::Local<v8::String>::New(isolate, reenter_script_2); |
| 290 v8::Script::Compile(script)->Run(); | 300 v8::MaybeLocal<v8::Script> compiled_script = |
| 301 v8::Script::Compile(isolate->GetCurrentContext(), script); | |
| 302 CHECK(compiled_script.IsEmpty()); | |
| 291 } | 303 } |
| 292 | 304 |
| 293 | 305 |
| 294 // Test that reentry into V8 while the termination exception is still pending | 306 // Test that reentry into V8 while the termination exception is still pending |
| 295 // (has not yet unwound the 0-level JS frame) does not crash. | 307 // (has not yet unwound the 0-level JS frame) does not crash. |
| 296 TEST(TerminateAndReenterFromThreadItself) { | 308 TEST(TerminateAndReenterFromThreadItself) { |
| 297 v8::Isolate* isolate = CcTest::isolate(); | 309 v8::Isolate* isolate = CcTest::isolate(); |
| 298 v8::HandleScope scope(isolate); | 310 v8::HandleScope scope(isolate); |
| 299 v8::Handle<v8::ObjectTemplate> global = CreateGlobalTemplate( | 311 v8::Local<v8::ObjectTemplate> global = CreateGlobalTemplate( |
| 300 isolate, TerminateCurrentThread, ReenterAfterTermination); | 312 isolate, TerminateCurrentThread, ReenterAfterTermination); |
| 301 v8::Handle<v8::Context> context = | 313 v8::Local<v8::Context> context = v8::Context::New(isolate, NULL, global); |
| 302 v8::Context::New(isolate, NULL, global); | |
| 303 v8::Context::Scope context_scope(context); | 314 v8::Context::Scope context_scope(context); |
| 304 CHECK(!v8::V8::IsExecutionTerminating()); | 315 CHECK(!v8::Isolate::GetCurrent()->IsExecutionTerminating()); |
| 305 // Create script strings upfront as it won't work when terminating. | 316 // Create script strings upfront as it won't work when terminating. |
| 306 reenter_script_1.Reset(isolate, v8_str( | 317 reenter_script_1.Reset(isolate, v8_str( |
| 307 "function f() {" | 318 "function f() {" |
| 308 " var term = true;" | 319 " var term = true;" |
| 309 " try {" | 320 " try {" |
| 310 " while(true) {" | 321 " while(true) {" |
| 311 " if (term) terminate();" | 322 " if (term) terminate();" |
| 312 " term = false;" | 323 " term = false;" |
| 313 " }" | 324 " }" |
| 314 " fail();" | 325 " fail();" |
| 315 " } catch(e) {" | 326 " } catch(e) {" |
| 316 " fail();" | 327 " fail();" |
| 317 " }" | 328 " }" |
| 318 "}" | 329 "}" |
| 319 "f()")); | 330 "f()")); |
| 320 reenter_script_2.Reset(isolate, v8_str("function f() { fail(); } f()")); | 331 reenter_script_2.Reset(isolate, v8_str("function f() { fail(); } f()")); |
| 321 CompileRun("try { loop(); fail(); } catch(e) { fail(); }"); | 332 CompileRun("try { loop(); fail(); } catch(e) { fail(); }"); |
| 322 CHECK(!v8::V8::IsExecutionTerminating(isolate)); | 333 CHECK(!isolate->IsExecutionTerminating()); |
| 323 // Check we can run JS again after termination. | 334 // Check we can run JS again after termination. |
| 324 CHECK(CompileRun("function f() { return true; } f()")->IsTrue()); | 335 CHECK(CompileRun("function f() { return true; } f()")->IsTrue()); |
| 325 reenter_script_1.Reset(); | 336 reenter_script_1.Reset(); |
| 326 reenter_script_2.Reset(); | 337 reenter_script_2.Reset(); |
| 327 } | 338 } |
| 328 | 339 |
| 329 | 340 |
| 330 void DoLoopCancelTerminate(const v8::FunctionCallbackInfo<v8::Value>& args) { | 341 void DoLoopCancelTerminate(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 331 v8::TryCatch try_catch(args.GetIsolate()); | 342 v8::TryCatch try_catch(args.GetIsolate()); |
| 332 CHECK(!v8::V8::IsExecutionTerminating()); | 343 CHECK(!v8::Isolate::GetCurrent()->IsExecutionTerminating()); |
| 333 v8::Script::Compile(v8::String::NewFromUtf8(args.GetIsolate(), | 344 v8::MaybeLocal<v8::Value> result = |
| 334 "var term = true;" | 345 CompileRun(args.GetIsolate()->GetCurrentContext(), |
| 335 "while(true) {" | 346 "var term = true;" |
| 336 " if (term) terminate();" | 347 "while(true) {" |
| 337 " term = false;" | 348 " if (term) terminate();" |
| 338 "}" | 349 " term = false;" |
| 339 "fail();"))->Run(); | 350 "}" |
| 351 "fail();"); | |
| 352 CHECK(result.IsEmpty()); | |
| 340 CHECK(try_catch.HasCaught()); | 353 CHECK(try_catch.HasCaught()); |
| 341 CHECK(try_catch.Exception()->IsNull()); | 354 CHECK(try_catch.Exception()->IsNull()); |
| 342 CHECK(try_catch.Message().IsEmpty()); | 355 CHECK(try_catch.Message().IsEmpty()); |
| 343 CHECK(!try_catch.CanContinue()); | 356 CHECK(!try_catch.CanContinue()); |
| 344 CHECK(v8::V8::IsExecutionTerminating()); | 357 CHECK(v8::Isolate::GetCurrent()->IsExecutionTerminating()); |
| 345 CHECK(try_catch.HasTerminated()); | 358 CHECK(try_catch.HasTerminated()); |
| 346 v8::V8::CancelTerminateExecution(CcTest::isolate()); | 359 CcTest::isolate()->CancelTerminateExecution(); |
| 347 CHECK(!v8::V8::IsExecutionTerminating()); | 360 CHECK(!v8::Isolate::GetCurrent()->IsExecutionTerminating()); |
| 348 } | 361 } |
| 349 | 362 |
| 350 | 363 |
| 351 // Test that a single thread of JavaScript execution can terminate | 364 // Test that a single thread of JavaScript execution can terminate |
| 352 // itself and then resume execution. | 365 // itself and then resume execution. |
| 353 TEST(TerminateCancelTerminateFromThreadItself) { | 366 TEST(TerminateCancelTerminateFromThreadItself) { |
| 354 v8::Isolate* isolate = CcTest::isolate(); | 367 v8::Isolate* isolate = CcTest::isolate(); |
| 355 v8::HandleScope scope(isolate); | 368 v8::HandleScope scope(isolate); |
| 356 v8::Handle<v8::ObjectTemplate> global = CreateGlobalTemplate( | 369 v8::Local<v8::ObjectTemplate> global = CreateGlobalTemplate( |
| 357 isolate, TerminateCurrentThread, DoLoopCancelTerminate); | 370 isolate, TerminateCurrentThread, DoLoopCancelTerminate); |
| 358 v8::Handle<v8::Context> context = v8::Context::New(isolate, NULL, global); | 371 v8::Local<v8::Context> context = v8::Context::New(isolate, NULL, global); |
| 359 v8::Context::Scope context_scope(context); | 372 v8::Context::Scope context_scope(context); |
| 360 CHECK(!v8::V8::IsExecutionTerminating(CcTest::isolate())); | 373 CHECK(!CcTest::isolate()->IsExecutionTerminating()); |
| 361 v8::Handle<v8::String> source = v8::String::NewFromUtf8( | |
| 362 isolate, "try { doloop(); } catch(e) { fail(); } 'completed';"); | |
| 363 // Check that execution completed with correct return value. | 374 // Check that execution completed with correct return value. |
| 364 CHECK(v8::Script::Compile(source)->Run()->Equals(v8_str("completed"))); | 375 CHECK(CompileRun(isolate->GetCurrentContext(), |
| 376 "try { doloop(); } catch(e) { fail(); } 'completed';") | |
| 377 .ToLocalChecked() | |
| 378 ->Equals(isolate->GetCurrentContext(), v8_str("completed")) | |
| 379 .FromJust()); | |
|
rmcilroy
2015/09/17 11:33:20
nit - I think this is a bit too much in the CHECK,
mythria
2015/09/21 10:08:38
Done.
| |
| 365 } | 380 } |
| 366 | 381 |
| 367 | 382 |
| 368 void MicrotaskShouldNotRun(const v8::FunctionCallbackInfo<v8::Value>& info) { | 383 void MicrotaskShouldNotRun(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| 369 CHECK(false); | 384 CHECK(false); |
| 370 } | 385 } |
| 371 | 386 |
| 372 | 387 |
| 373 void MicrotaskLoopForever(const v8::FunctionCallbackInfo<v8::Value>& info) { | 388 void MicrotaskLoopForever(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| 374 v8::Isolate* isolate = info.GetIsolate(); | 389 v8::Isolate* isolate = info.GetIsolate(); |
| 375 v8::HandleScope scope(isolate); | 390 v8::HandleScope scope(isolate); |
| 376 // Enqueue another should-not-run task to ensure we clean out the queue | 391 // Enqueue another should-not-run task to ensure we clean out the queue |
| 377 // when we terminate. | 392 // when we terminate. |
| 378 isolate->EnqueueMicrotask(v8::Function::New(isolate, MicrotaskShouldNotRun)); | 393 isolate->EnqueueMicrotask( |
| 394 v8::Function::New(isolate->GetCurrentContext(), MicrotaskShouldNotRun) | |
| 395 .ToLocalChecked()); | |
| 379 CompileRun("terminate(); while (true) { }"); | 396 CompileRun("terminate(); while (true) { }"); |
| 380 CHECK(v8::V8::IsExecutionTerminating()); | 397 CHECK(v8::Isolate::GetCurrent()->IsExecutionTerminating()); |
| 381 } | 398 } |
| 382 | 399 |
| 383 | 400 |
| 384 TEST(TerminateFromOtherThreadWhileMicrotaskRunning) { | 401 TEST(TerminateFromOtherThreadWhileMicrotaskRunning) { |
| 385 semaphore = new v8::base::Semaphore(0); | 402 semaphore = new v8::base::Semaphore(0); |
| 386 TerminatorThread thread(CcTest::i_isolate()); | 403 TerminatorThread thread(CcTest::i_isolate()); |
| 387 thread.Start(); | 404 thread.Start(); |
| 388 | 405 |
| 389 v8::Isolate* isolate = CcTest::isolate(); | 406 v8::Isolate* isolate = CcTest::isolate(); |
| 390 isolate->SetAutorunMicrotasks(false); | 407 isolate->SetAutorunMicrotasks(false); |
| 391 v8::HandleScope scope(isolate); | 408 v8::HandleScope scope(isolate); |
| 392 v8::Handle<v8::ObjectTemplate> global = | 409 v8::Local<v8::ObjectTemplate> global = |
| 393 CreateGlobalTemplate(CcTest::isolate(), Signal, DoLoop); | 410 CreateGlobalTemplate(CcTest::isolate(), Signal, DoLoop); |
| 394 v8::Handle<v8::Context> context = | 411 v8::Local<v8::Context> context = |
| 395 v8::Context::New(CcTest::isolate(), NULL, global); | 412 v8::Context::New(CcTest::isolate(), NULL, global); |
| 396 v8::Context::Scope context_scope(context); | 413 v8::Context::Scope context_scope(context); |
| 397 isolate->EnqueueMicrotask(v8::Function::New(isolate, MicrotaskLoopForever)); | 414 isolate->EnqueueMicrotask( |
| 415 v8::Function::New(isolate->GetCurrentContext(), MicrotaskLoopForever) | |
| 416 .ToLocalChecked()); | |
| 398 // The second task should never be run because we bail out if we're | 417 // The second task should never be run because we bail out if we're |
| 399 // terminating. | 418 // terminating. |
| 400 isolate->EnqueueMicrotask(v8::Function::New(isolate, MicrotaskShouldNotRun)); | 419 isolate->EnqueueMicrotask( |
| 420 v8::Function::New(isolate->GetCurrentContext(), MicrotaskShouldNotRun) | |
| 421 .ToLocalChecked()); | |
| 401 isolate->RunMicrotasks(); | 422 isolate->RunMicrotasks(); |
| 402 | 423 |
| 403 v8::V8::CancelTerminateExecution(isolate); | 424 isolate->CancelTerminateExecution(); |
| 404 isolate->RunMicrotasks(); // should not run MicrotaskShouldNotRun | 425 isolate->RunMicrotasks(); // should not run MicrotaskShouldNotRun |
| 405 | 426 |
| 406 thread.Join(); | 427 thread.Join(); |
| 407 delete semaphore; | 428 delete semaphore; |
| 408 semaphore = NULL; | 429 semaphore = NULL; |
| 409 } | 430 } |
| 410 | 431 |
| 411 | 432 |
| 412 static int callback_counter = 0; | 433 static int callback_counter = 0; |
| 413 | 434 |
| 414 | 435 |
| 415 static void CounterCallback(v8::Isolate* isolate, void* data) { | 436 static void CounterCallback(v8::Isolate* isolate, void* data) { |
| 416 callback_counter++; | 437 callback_counter++; |
| 417 } | 438 } |
| 418 | 439 |
| 419 | 440 |
| 420 TEST(PostponeTerminateException) { | 441 TEST(PostponeTerminateException) { |
| 421 v8::Isolate* isolate = CcTest::isolate(); | 442 v8::Isolate* isolate = CcTest::isolate(); |
| 422 v8::HandleScope scope(isolate); | 443 v8::HandleScope scope(isolate); |
| 423 v8::Handle<v8::ObjectTemplate> global = | 444 v8::Local<v8::ObjectTemplate> global = |
| 424 CreateGlobalTemplate(CcTest::isolate(), TerminateCurrentThread, DoLoop); | 445 CreateGlobalTemplate(CcTest::isolate(), TerminateCurrentThread, DoLoop); |
| 425 v8::Handle<v8::Context> context = | 446 v8::Local<v8::Context> context = |
| 426 v8::Context::New(CcTest::isolate(), NULL, global); | 447 v8::Context::New(CcTest::isolate(), NULL, global); |
| 427 v8::Context::Scope context_scope(context); | 448 v8::Context::Scope context_scope(context); |
| 428 | 449 |
| 429 v8::TryCatch try_catch(isolate); | 450 v8::TryCatch try_catch(isolate); |
| 430 static const char* terminate_and_loop = | 451 static const char* terminate_and_loop = |
| 431 "terminate(); for (var i = 0; i < 10000; i++);"; | 452 "terminate(); for (var i = 0; i < 10000; i++);"; |
| 432 | 453 |
| 433 { // Postpone terminate execution interrupts. | 454 { // Postpone terminate execution interrupts. |
| 434 i::PostponeInterruptsScope p1(CcTest::i_isolate(), | 455 i::PostponeInterruptsScope p1(CcTest::i_isolate(), |
| 435 i::StackGuard::TERMINATE_EXECUTION) ; | 456 i::StackGuard::TERMINATE_EXECUTION) ; |
| (...skipping 25 matching lines...) Expand all Loading... | |
| 461 // Now the previously requested terminate execution interrupt should trigger. | 482 // Now the previously requested terminate execution interrupt should trigger. |
| 462 CompileRun("for (var i = 0; i < 10000; i++);"); | 483 CompileRun("for (var i = 0; i < 10000; i++);"); |
| 463 CHECK(try_catch.HasTerminated()); | 484 CHECK(try_catch.HasTerminated()); |
| 464 CHECK_EQ(2, callback_counter); | 485 CHECK_EQ(2, callback_counter); |
| 465 } | 486 } |
| 466 | 487 |
| 467 | 488 |
| 468 TEST(ErrorObjectAfterTermination) { | 489 TEST(ErrorObjectAfterTermination) { |
| 469 v8::Isolate* isolate = CcTest::isolate(); | 490 v8::Isolate* isolate = CcTest::isolate(); |
| 470 v8::HandleScope scope(isolate); | 491 v8::HandleScope scope(isolate); |
| 471 v8::Handle<v8::Context> context = v8::Context::New(CcTest::isolate()); | 492 v8::Local<v8::Context> context = v8::Context::New(CcTest::isolate()); |
| 472 v8::Context::Scope context_scope(context); | 493 v8::Context::Scope context_scope(context); |
| 473 v8::V8::TerminateExecution(isolate); | 494 isolate->TerminateExecution(); |
| 474 v8::Local<v8::Value> error = v8::Exception::Error(v8_str("error")); | 495 v8::Local<v8::Value> error = v8::Exception::Error(v8_str("error")); |
| 475 // TODO(yangguo): crbug/403509. Check for empty handle instead. | 496 // TODO(yangguo): crbug/403509. Check for empty handle instead. |
| 476 CHECK(error->IsUndefined()); | 497 CHECK(error->IsUndefined()); |
| 477 } | 498 } |
| 478 | 499 |
| 479 | 500 |
| 480 void InnerTryCallTerminate(const v8::FunctionCallbackInfo<v8::Value>& args) { | 501 void InnerTryCallTerminate(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| 481 CHECK(!v8::V8::IsExecutionTerminating(args.GetIsolate())); | 502 CHECK(!args.GetIsolate()->IsExecutionTerminating()); |
| 482 v8::Handle<v8::Object> global = CcTest::global(); | 503 v8::Local<v8::Object> global = CcTest::global(); |
| 483 v8::Handle<v8::Function> loop = | 504 v8::Local<v8::Function> loop = v8::Local<v8::Function>::Cast( |
| 484 v8::Handle<v8::Function>::Cast(global->Get(v8_str("loop"))); | 505 global->Get(CcTest::isolate()->GetCurrentContext(), v8_str("loop")) |
| 506 .ToLocalChecked()); | |
| 485 i::MaybeHandle<i::Object> result = | 507 i::MaybeHandle<i::Object> result = |
| 486 i::Execution::TryCall(v8::Utils::OpenHandle((*loop)), | 508 i::Execution::TryCall(v8::Utils::OpenHandle((*loop)), |
| 487 v8::Utils::OpenHandle((*global)), 0, NULL, NULL); | 509 v8::Utils::OpenHandle((*global)), 0, NULL, NULL); |
| 488 CHECK(result.is_null()); | 510 CHECK(result.is_null()); |
| 489 // TryCall ignores terminate execution, but rerequests the interrupt. | 511 // TryCall ignores terminate execution, but rerequests the interrupt. |
| 490 CHECK(!v8::V8::IsExecutionTerminating(args.GetIsolate())); | 512 CHECK(!args.GetIsolate()->IsExecutionTerminating()); |
| 491 CHECK(CompileRun("1 + 1;").IsEmpty()); | 513 CHECK(CompileRun("1 + 1;").IsEmpty()); |
| 492 } | 514 } |
| 493 | 515 |
| 494 | 516 |
| 495 TEST(TerminationInInnerTryCall) { | 517 TEST(TerminationInInnerTryCall) { |
| 496 v8::Isolate* isolate = CcTest::isolate(); | 518 v8::Isolate* isolate = CcTest::isolate(); |
| 497 v8::HandleScope scope(isolate); | 519 v8::HandleScope scope(isolate); |
| 498 v8::Handle<v8::ObjectTemplate> global_template = CreateGlobalTemplate( | 520 v8::Local<v8::ObjectTemplate> global_template = CreateGlobalTemplate( |
| 499 CcTest::isolate(), TerminateCurrentThread, DoLoopNoCall); | 521 CcTest::isolate(), TerminateCurrentThread, DoLoopNoCall); |
| 500 global_template->Set( | 522 global_template->Set( |
| 501 v8_str("inner_try_call_terminate"), | 523 v8_str("inner_try_call_terminate"), |
| 502 v8::FunctionTemplate::New(isolate, InnerTryCallTerminate)); | 524 v8::FunctionTemplate::New(isolate, InnerTryCallTerminate)); |
| 503 v8::Handle<v8::Context> context = | 525 v8::Local<v8::Context> context = |
| 504 v8::Context::New(CcTest::isolate(), NULL, global_template); | 526 v8::Context::New(CcTest::isolate(), NULL, global_template); |
| 505 v8::Context::Scope context_scope(context); | 527 v8::Context::Scope context_scope(context); |
| 506 { | 528 { |
| 507 v8::TryCatch try_catch(isolate); | 529 v8::TryCatch try_catch(isolate); |
| 508 CompileRun("inner_try_call_terminate()"); | 530 CompileRun("inner_try_call_terminate()"); |
| 509 CHECK(try_catch.HasTerminated()); | 531 CHECK(try_catch.HasTerminated()); |
| 510 } | 532 } |
| 511 CHECK_EQ(4, CompileRun("2 + 2")->ToInt32()->Int32Value()); | 533 CHECK_EQ(4, CompileRun("2 + 2") |
| 512 CHECK(!v8::V8::IsExecutionTerminating()); | 534 ->ToInt32(v8::Isolate::GetCurrent()->GetCurrentContext()) |
| 535 .ToLocalChecked() | |
| 536 ->Int32Value(v8::Isolate::GetCurrent()->GetCurrentContext()) | |
| 537 .FromJust()); | |
|
rmcilroy
2015/09/17 11:33:20
ditto here.
mythria
2015/09/21 10:08:38
Done.
| |
| 538 CHECK(!v8::Isolate::GetCurrent()->IsExecutionTerminating()); | |
| 513 } | 539 } |
| 514 | 540 |
| 515 | 541 |
| 516 TEST(TerminateAndTryCall) { | 542 TEST(TerminateAndTryCall) { |
| 517 i::FLAG_allow_natives_syntax = true; | 543 i::FLAG_allow_natives_syntax = true; |
| 518 v8::Isolate* isolate = CcTest::isolate(); | 544 v8::Isolate* isolate = CcTest::isolate(); |
| 519 v8::HandleScope scope(isolate); | 545 v8::HandleScope scope(isolate); |
| 520 v8::Handle<v8::ObjectTemplate> global = CreateGlobalTemplate( | 546 v8::Local<v8::ObjectTemplate> global = CreateGlobalTemplate( |
| 521 isolate, TerminateCurrentThread, DoLoopCancelTerminate); | 547 isolate, TerminateCurrentThread, DoLoopCancelTerminate); |
| 522 v8::Handle<v8::Context> context = v8::Context::New(isolate, NULL, global); | 548 v8::Local<v8::Context> context = v8::Context::New(isolate, NULL, global); |
| 523 v8::Context::Scope context_scope(context); | 549 v8::Context::Scope context_scope(context); |
| 524 CHECK(!v8::V8::IsExecutionTerminating(isolate)); | 550 CHECK(!isolate->IsExecutionTerminating()); |
| 525 v8::TryCatch try_catch(isolate); | 551 v8::TryCatch try_catch(isolate); |
| 526 CHECK(!v8::V8::IsExecutionTerminating(isolate)); | 552 CHECK(!isolate->IsExecutionTerminating()); |
| 527 // Terminate execution has been triggered inside TryCall, but re-requested | 553 // Terminate execution has been triggered inside TryCall, but re-requested |
| 528 // to trigger later. | 554 // to trigger later. |
| 529 CHECK(CompileRun("terminate(); reference_error();").IsEmpty()); | 555 CHECK(CompileRun("terminate(); reference_error();").IsEmpty()); |
| 530 CHECK(try_catch.HasCaught()); | 556 CHECK(try_catch.HasCaught()); |
| 531 CHECK(!v8::V8::IsExecutionTerminating(isolate)); | 557 CHECK(!isolate->IsExecutionTerminating()); |
| 532 CHECK(CcTest::global()->Get(v8_str("terminate"))->IsFunction()); | 558 CHECK(CcTest::global() |
| 559 ->Get(isolate->GetCurrentContext(), v8_str("terminate")) | |
| 560 .ToLocalChecked() | |
| 561 ->IsFunction()); | |
|
rmcilroy
2015/09/17 11:33:20
ditto here.
mythria
2015/09/21 10:08:38
Done.
| |
| 533 // The first stack check after terminate has been re-requested fails. | 562 // The first stack check after terminate has been re-requested fails. |
| 534 CHECK(CompileRun("1 + 1").IsEmpty()); | 563 CHECK(CompileRun("1 + 1").IsEmpty()); |
| 535 CHECK(!v8::V8::IsExecutionTerminating(isolate)); | 564 CHECK(!isolate->IsExecutionTerminating()); |
| 536 // V8 then recovers. | 565 // V8 then recovers. |
| 537 CHECK_EQ(4, CompileRun("2 + 2")->ToInt32()->Int32Value()); | 566 CHECK_EQ(4, CompileRun("2 + 2") |
| 538 CHECK(!v8::V8::IsExecutionTerminating(isolate)); | 567 ->ToInt32(v8::Isolate::GetCurrent()->GetCurrentContext()) |
| 568 .ToLocalChecked() | |
| 569 ->Int32Value(v8::Isolate::GetCurrent()->GetCurrentContext()) | |
| 570 .FromJust()); | |
|
rmcilroy
2015/09/17 11:33:20
ditto here.
mythria
2015/09/21 10:08:38
Done.
| |
| 571 CHECK(!isolate->IsExecutionTerminating()); | |
| 539 } | 572 } |
| OLD | NEW |