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1 // Copyright 2012 the V8 project authors. All rights reserved. | 1 // Copyright 2012 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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4979 v8::V8::AddMessageListener(receive_message); | 4979 v8::V8::AddMessageListener(receive_message); |
4980 v8::TryCatch try_catch; | 4980 v8::TryCatch try_catch; |
4981 try_catch.SetVerbose(true); | 4981 try_catch.SetVerbose(true); |
4982 Local<Value> result = CompileRun("function foo() { foo(); } foo();"); | 4982 Local<Value> result = CompileRun("function foo() { foo(); } foo();"); |
4983 CHECK(try_catch.HasCaught()); | 4983 CHECK(try_catch.HasCaught()); |
4984 CHECK(result.IsEmpty()); | 4984 CHECK(result.IsEmpty()); |
4985 CHECK(message_received); | 4985 CHECK(message_received); |
4986 v8::V8::RemoveMessageListeners(receive_message); | 4986 v8::V8::RemoveMessageListeners(receive_message); |
4987 } | 4987 } |
4988 | 4988 |
4989 void APIStackOverflowNestedContextsHelper(bool is_bottom_call); | |
Jarin
2014/03/25 15:28:33
In v8, bools as arguments are normally frowned upo
| |
4990 | |
4991 void APIStackOverflowNestedContextsCallback( | |
4992 const v8::FunctionCallbackInfo<Value>& args) { | |
4993 APIStackOverflowNestedContextsHelper(false); | |
4994 } | |
4995 | |
4996 | |
4997 void APIStackOverflowNestedContextsHelper(bool is_bottom_call) { | |
4998 v8::Isolate* isolate = CcTest::isolate(); | |
4999 TryCatch try_catch; | |
5000 | |
5001 Local<ObjectTemplate> global = ObjectTemplate::New(); | |
5002 global->Set(String::NewFromUtf8(isolate, "recur"), | |
5003 FunctionTemplate::New(isolate, APIStackOverflowNestedContextsCallback)); | |
5004 | |
5005 Local<Context> innerContext = Context::New(isolate, NULL, global); | |
5006 if (try_catch.HasCaught()) { | |
5007 try_catch.ReThrow(); | |
5008 return; | |
5009 } | |
5010 if (innerContext.IsEmpty()) return; | |
5011 | |
5012 Context::Scope context_scope(innerContext); | |
5013 Local<Script> script = v8::Script::Compile(v8::String::NewFromUtf8( | |
5014 isolate, | |
5015 "function f() { " | |
5016 " try { recur(); } catch(e) { throw e; } " | |
5017 " return 'bad'; " | |
5018 "} f(); ")); | |
5019 | |
5020 Local<Value> result = script->Run(); | |
5021 CHECK(result.IsEmpty()); | |
5022 if (try_catch.HasCaught()) { | |
5023 if (is_bottom_call) { | |
5024 String::Utf8Value ex_value(try_catch.Exception()); | |
5025 CHECK_EQ("RangeError: Maximum call stack size exceeded", *ex_value); | |
5026 } | |
5027 try_catch.ReThrow(); | |
5028 } | |
5029 } | |
5030 | |
5031 | |
5032 void APIStackOverflowNestedContexts(int extra_stack_bytes) { | |
5033 if (extra_stack_bytes) alloca(extra_stack_bytes); | |
5034 LocalContext context; | |
5035 v8::HandleScope scope(context->GetIsolate()); | |
5036 v8::TryCatch try_catch; | |
5037 APIStackOverflowNestedContextsHelper(true); | |
5038 CHECK(try_catch.HasCaught()); | |
5039 } | |
5040 | |
5041 | |
5042 TEST(APIStackOverflowNestedContexts) { | |
5043 // The place where a stack overflow can occur is not completely deterministic | |
5044 // so probe a few different depths | |
5045 APIStackOverflowNestedContexts(2500); | |
5046 APIStackOverflowNestedContexts(2800); | |
5047 APIStackOverflowNestedContexts(30000); | |
5048 } | |
5049 | |
4989 | 5050 |
4990 THREADED_TEST(ExternalScriptException) { | 5051 THREADED_TEST(ExternalScriptException) { |
4991 v8::Isolate* isolate = CcTest::isolate(); | 5052 v8::Isolate* isolate = CcTest::isolate(); |
4992 v8::HandleScope scope(isolate); | 5053 v8::HandleScope scope(isolate); |
4993 Local<ObjectTemplate> templ = ObjectTemplate::New(isolate); | 5054 Local<ObjectTemplate> templ = ObjectTemplate::New(isolate); |
4994 templ->Set(v8_str("ThrowFromC"), | 5055 templ->Set(v8_str("ThrowFromC"), |
4995 v8::FunctionTemplate::New(isolate, ThrowFromC)); | 5056 v8::FunctionTemplate::New(isolate, ThrowFromC)); |
4996 LocalContext context(0, templ); | 5057 LocalContext context(0, templ); |
4997 | 5058 |
4998 v8::TryCatch try_catch; | 5059 v8::TryCatch try_catch; |
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22109 Local<Object> ApiCallOptimizationChecker::holder; | 22170 Local<Object> ApiCallOptimizationChecker::holder; |
22110 Local<Object> ApiCallOptimizationChecker::callee; | 22171 Local<Object> ApiCallOptimizationChecker::callee; |
22111 int ApiCallOptimizationChecker::count = 0; | 22172 int ApiCallOptimizationChecker::count = 0; |
22112 | 22173 |
22113 | 22174 |
22114 TEST(TestFunctionCallOptimization) { | 22175 TEST(TestFunctionCallOptimization) { |
22115 i::FLAG_allow_natives_syntax = true; | 22176 i::FLAG_allow_natives_syntax = true; |
22116 ApiCallOptimizationChecker checker; | 22177 ApiCallOptimizationChecker checker; |
22117 checker.RunAll(); | 22178 checker.RunAll(); |
22118 } | 22179 } |
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