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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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5016 v8::V8::AddMessageListener(receive_message); | 5016 v8::V8::AddMessageListener(receive_message); |
5017 v8::TryCatch try_catch; | 5017 v8::TryCatch try_catch; |
5018 try_catch.SetVerbose(true); | 5018 try_catch.SetVerbose(true); |
5019 Local<Value> result = CompileRun("function foo() { foo(); } foo();"); | 5019 Local<Value> result = CompileRun("function foo() { foo(); } foo();"); |
5020 CHECK(try_catch.HasCaught()); | 5020 CHECK(try_catch.HasCaught()); |
5021 CHECK(result.IsEmpty()); | 5021 CHECK(result.IsEmpty()); |
5022 CHECK(message_received); | 5022 CHECK(message_received); |
5023 v8::V8::RemoveMessageListeners(receive_message); | 5023 v8::V8::RemoveMessageListeners(receive_message); |
5024 } | 5024 } |
5025 | 5025 |
5026 void APIStackOverflowNestedContextsHelper(bool is_bottom_call); | |
5027 | |
5028 void APIStackOverflowNestedContextsCallback( | |
5029 const v8::FunctionCallbackInfo<Value>& args) { | |
5030 APIStackOverflowNestedContextsHelper(false); | |
5031 } | |
5032 | |
5033 | |
5034 void APIStackOverflowNestedContextsHelper(bool is_bottom_call) { | |
5035 v8::Isolate* isolate = CcTest::isolate(); | |
5036 TryCatch try_catch; | |
5037 | |
5038 Local<ObjectTemplate> global = ObjectTemplate::New(); | |
5039 global->Set(String::NewFromUtf8(isolate, "recur"), | |
5040 FunctionTemplate::New(isolate, APIStackOverflowNestedContextsCallback)); | |
5041 | |
5042 Local<Context> innerContext = Context::New(isolate, NULL, global); | |
5043 if (try_catch.HasCaught()) { | |
5044 try_catch.ReThrow(); | |
5045 return; | |
5046 } | |
5047 if (innerContext.IsEmpty()) return; | |
5048 | |
5049 Context::Scope context_scope(innerContext); | |
5050 Local<Script> script = v8::Script::Compile(v8::String::NewFromUtf8( | |
5051 isolate, | |
5052 "function f() { " | |
5053 " try { recur(); } catch(e) { throw e; } " | |
5054 " return 'bad'; " | |
5055 "} f(); ")); | |
5056 | |
5057 Local<Value> result = script->Run(); | |
5058 CHECK(result.IsEmpty()); | |
5059 if (try_catch.HasCaught()) { | |
5060 if (is_bottom_call) { | |
5061 String::Utf8Value ex_value(try_catch.Exception()); | |
5062 CHECK_EQ("RangeError: Maximum call stack size exceeded", *ex_value); | |
5063 } | |
5064 try_catch.ReThrow(); | |
5065 } | |
5066 } | |
5067 | |
5068 | |
5069 void APIStackOverflowNestedContexts(int extra_stack_bytes) { | |
5070 if (extra_stack_bytes) alloca(extra_stack_bytes); | |
5071 LocalContext context; | |
5072 v8::HandleScope scope(context->GetIsolate()); | |
5073 v8::TryCatch try_catch; | |
5074 APIStackOverflowNestedContextsHelper(true); | |
5075 CHECK(try_catch.HasCaught()); | |
5076 } | |
5077 | |
5078 | |
5079 TEST(APIStackOverflowNestedContexts) { | |
5080 // The place where a stack overflow can occur is not completely deterministic | |
5081 // so probe a few different depths | |
5082 APIStackOverflowNestedContexts(2500); | |
5083 APIStackOverflowNestedContexts(2800); | |
5084 APIStackOverflowNestedContexts(30000); | |
5085 } | |
5086 | |
5087 | 5026 |
5088 THREADED_TEST(ExternalScriptException) { | 5027 THREADED_TEST(ExternalScriptException) { |
5089 v8::Isolate* isolate = CcTest::isolate(); | 5028 v8::Isolate* isolate = CcTest::isolate(); |
5090 v8::HandleScope scope(isolate); | 5029 v8::HandleScope scope(isolate); |
5091 Local<ObjectTemplate> templ = ObjectTemplate::New(isolate); | 5030 Local<ObjectTemplate> templ = ObjectTemplate::New(isolate); |
5092 templ->Set(v8_str("ThrowFromC"), | 5031 templ->Set(v8_str("ThrowFromC"), |
5093 v8::FunctionTemplate::New(isolate, ThrowFromC)); | 5032 v8::FunctionTemplate::New(isolate, ThrowFromC)); |
5094 LocalContext context(0, templ); | 5033 LocalContext context(0, templ); |
5095 | 5034 |
5096 v8::TryCatch try_catch; | 5035 v8::TryCatch try_catch; |
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22431 "f.call(friend);"); | 22370 "f.call(friend);"); |
22432 CHECK_EQ(2, named_access_count); | 22371 CHECK_EQ(2, named_access_count); |
22433 | 22372 |
22434 // Test access using Object.setPrototypeOf reflective method. | 22373 // Test access using Object.setPrototypeOf reflective method. |
22435 named_access_count = 0; | 22374 named_access_count = 0; |
22436 CompileRun("Object.setPrototypeOf(friend, {});"); | 22375 CompileRun("Object.setPrototypeOf(friend, {});"); |
22437 CHECK_EQ(1, named_access_count); | 22376 CHECK_EQ(1, named_access_count); |
22438 CompileRun("Object.getPrototypeOf(friend);"); | 22377 CompileRun("Object.getPrototypeOf(friend);"); |
22439 CHECK_EQ(2, named_access_count); | 22378 CHECK_EQ(2, named_access_count); |
22440 } | 22379 } |
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