| // Copyright 2019 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "test/cctest/test-api.h" |
| |
| #include "src/api/api-inl.h" |
| |
| using ::v8::Array; |
| using ::v8::Context; |
| using ::v8::Local; |
| using ::v8::ObjectTemplate; |
| using ::v8::String; |
| using ::v8::TryCatch; |
| using ::v8::Value; |
| |
| static v8::MaybeLocal<Value> PrepareStackTrace42(v8::Local<Context> context, |
| v8::Local<Value> error, |
| v8::Local<Array> trace) { |
| return v8::Number::New(context->GetIsolate(), 42); |
| } |
| |
| static v8::MaybeLocal<Value> PrepareStackTraceThrow(v8::Local<Context> context, |
| v8::Local<Value> error, |
| v8::Local<Array> trace) { |
| v8::Isolate* isolate = context->GetIsolate(); |
| v8::Local<String> message = v8_str("42"); |
| isolate->ThrowException(v8::Exception::Error(message)); |
| return v8::MaybeLocal<Value>(); |
| } |
| |
| THREADED_TEST(IsolatePrepareStackTrace) { |
| LocalContext context; |
| v8::Isolate* isolate = context->GetIsolate(); |
| v8::HandleScope scope(isolate); |
| |
| isolate->SetPrepareStackTraceCallback(PrepareStackTrace42); |
| |
| v8::Local<Value> v = CompileRun("new Error().stack"); |
| |
| CHECK(v->IsNumber()); |
| CHECK_EQ(v.As<v8::Number>()->Int32Value(context.local()).FromJust(), 42); |
| } |
| |
| THREADED_TEST(IsolatePrepareStackTraceThrow) { |
| LocalContext context; |
| v8::Isolate* isolate = context->GetIsolate(); |
| v8::HandleScope scope(isolate); |
| |
| isolate->SetPrepareStackTraceCallback(PrepareStackTraceThrow); |
| |
| v8::Local<Value> v = CompileRun("try { new Error().stack } catch (e) { e }"); |
| |
| CHECK(v->IsNativeError()); |
| |
| v8::Local<String> message = v8::Exception::CreateMessage(isolate, v)->Get(); |
| |
| CHECK(message->StrictEquals(v8_str("Uncaught Error: 42"))); |
| } |
| |
| static void ThrowV8Exception(const v8::FunctionCallbackInfo<v8::Value>& info) { |
| ApiTestFuzzer::Fuzz(); |
| v8::Local<String> foo = v8_str("foo"); |
| v8::Local<String> message = v8_str("message"); |
| v8::Local<Value> error = v8::Exception::Error(foo); |
| CHECK(error->IsObject()); |
| v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext(); |
| CHECK(error.As<v8::Object>() |
| ->Get(context, message) |
| .ToLocalChecked() |
| ->Equals(context, foo) |
| .FromJust()); |
| info.GetIsolate()->ThrowException(error); |
| info.GetReturnValue().SetUndefined(); |
| } |
| |
| THREADED_TEST(ExceptionCreateMessage) { |
| LocalContext context; |
| v8::HandleScope scope(context->GetIsolate()); |
| v8::Local<String> foo_str = v8_str("foo"); |
| v8::Local<String> message_str = v8_str("message"); |
| |
| context->GetIsolate()->SetCaptureStackTraceForUncaughtExceptions(true); |
| |
| Local<v8::FunctionTemplate> fun = |
| v8::FunctionTemplate::New(context->GetIsolate(), ThrowV8Exception); |
| v8::Local<v8::Object> global = context->Global(); |
| CHECK(global |
| ->Set(context.local(), v8_str("throwV8Exception"), |
| fun->GetFunction(context.local()).ToLocalChecked()) |
| .FromJust()); |
| |
| TryCatch try_catch(context->GetIsolate()); |
| CompileRun( |
| "function f1() {\n" |
| " throwV8Exception();\n" |
| "};\n" |
| "f1();"); |
| CHECK(try_catch.HasCaught()); |
| |
| v8::Local<v8::Value> error = try_catch.Exception(); |
| CHECK(error->IsObject()); |
| CHECK(error.As<v8::Object>() |
| ->Get(context.local(), message_str) |
| .ToLocalChecked() |
| ->Equals(context.local(), foo_str) |
| .FromJust()); |
| |
| v8::Local<v8::Message> message = |
| v8::Exception::CreateMessage(context->GetIsolate(), error); |
| CHECK(!message.IsEmpty()); |
| CHECK_EQ(2, message->GetLineNumber(context.local()).FromJust()); |
| CHECK_EQ(2, message->GetStartColumn(context.local()).FromJust()); |
| |
| v8::Local<v8::StackTrace> stackTrace = message->GetStackTrace(); |
| CHECK(!stackTrace.IsEmpty()); |
| CHECK_EQ(2, stackTrace->GetFrameCount()); |
| |
| stackTrace = v8::Exception::GetStackTrace(error); |
| CHECK(!stackTrace.IsEmpty()); |
| CHECK_EQ(2, stackTrace->GetFrameCount()); |
| |
| context->GetIsolate()->SetCaptureStackTraceForUncaughtExceptions(false); |
| |
| // Now check message location when SetCaptureStackTraceForUncaughtExceptions |
| // is false. |
| try_catch.Reset(); |
| |
| CompileRun( |
| "function f2() {\n" |
| " return throwV8Exception();\n" |
| "};\n" |
| "f2();"); |
| CHECK(try_catch.HasCaught()); |
| |
| error = try_catch.Exception(); |
| CHECK(error->IsObject()); |
| CHECK(error.As<v8::Object>() |
| ->Get(context.local(), message_str) |
| .ToLocalChecked() |
| ->Equals(context.local(), foo_str) |
| .FromJust()); |
| |
| message = v8::Exception::CreateMessage(context->GetIsolate(), error); |
| CHECK(!message.IsEmpty()); |
| CHECK_EQ(2, message->GetLineNumber(context.local()).FromJust()); |
| CHECK_EQ(9, message->GetStartColumn(context.local()).FromJust()); |
| |
| // Should be empty stack trace. |
| stackTrace = message->GetStackTrace(); |
| CHECK(stackTrace.IsEmpty()); |
| CHECK(v8::Exception::GetStackTrace(error).IsEmpty()); |
| } |
| |
| // TODO(szuend): Re-enable as a threaded test once investigated and fixed. |
| // THREADED_TEST(StackTrace) { |
| TEST(StackTrace) { |
| LocalContext context; |
| v8::HandleScope scope(context->GetIsolate()); |
| v8::TryCatch try_catch(context->GetIsolate()); |
| const char* source = "function foo() { FAIL.FAIL; }; foo();"; |
| v8::Local<v8::String> src = v8_str(source); |
| v8::Local<v8::String> origin = v8_str("stack-trace-test"); |
| v8::ScriptCompiler::Source script_source(src, v8::ScriptOrigin(origin)); |
| CHECK(v8::ScriptCompiler::CompileUnboundScript(context->GetIsolate(), |
| &script_source) |
| .ToLocalChecked() |
| ->BindToCurrentContext() |
| ->Run(context.local()) |
| .IsEmpty()); |
| CHECK(try_catch.HasCaught()); |
| v8::String::Utf8Value stack( |
| context->GetIsolate(), |
| try_catch.StackTrace(context.local()).ToLocalChecked()); |
| CHECK_NOT_NULL(strstr(*stack, "at foo (stack-trace-test")); |
| } |
| |
| // Checks that a StackFrame has certain expected values. |
| static void checkStackFrame(const char* expected_script_name, |
| const char* expected_func_name, |
| int expected_line_number, int expected_column, |
| bool is_eval, bool is_constructor, |
| v8::Local<v8::StackFrame> frame) { |
| v8::HandleScope scope(CcTest::isolate()); |
| v8::String::Utf8Value func_name(CcTest::isolate(), frame->GetFunctionName()); |
| v8::String::Utf8Value script_name(CcTest::isolate(), frame->GetScriptName()); |
| if (*script_name == nullptr) { |
| // The situation where there is no associated script, like for evals. |
| CHECK_NULL(expected_script_name); |
| } else { |
| CHECK_NOT_NULL(strstr(*script_name, expected_script_name)); |
| } |
| if (!frame->GetFunctionName().IsEmpty()) { |
| CHECK_NOT_NULL(strstr(*func_name, expected_func_name)); |
| } |
| CHECK_EQ(expected_line_number, frame->GetLineNumber()); |
| CHECK_EQ(expected_column, frame->GetColumn()); |
| CHECK_EQ(is_eval, frame->IsEval()); |
| CHECK_EQ(is_constructor, frame->IsConstructor()); |
| CHECK(frame->IsUserJavaScript()); |
| } |
| |
| static void AnalyzeStackInNativeCode( |
| const v8::FunctionCallbackInfo<v8::Value>& args) { |
| v8::HandleScope scope(args.GetIsolate()); |
| const char* origin = "capture-stack-trace-test"; |
| const int kOverviewTest = 1; |
| const int kDetailedTest = 2; |
| const int kFunctionName = 3; |
| const int kDisplayName = 4; |
| const int kFunctionNameAndDisplayName = 5; |
| const int kDisplayNameIsNotString = 6; |
| const int kFunctionNameIsNotString = 7; |
| |
| CHECK_EQ(args.Length(), 1); |
| |
| v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext(); |
| v8::Isolate* isolate = args.GetIsolate(); |
| int testGroup = args[0]->Int32Value(context).FromJust(); |
| if (testGroup == kOverviewTest) { |
| v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
| args.GetIsolate(), 10, v8::StackTrace::kOverview); |
| CHECK_EQ(4, stackTrace->GetFrameCount()); |
| checkStackFrame(origin, "bar", 2, 10, false, false, |
| stackTrace->GetFrame(args.GetIsolate(), 0)); |
| checkStackFrame(origin, "foo", 6, 3, false, true, |
| stackTrace->GetFrame(isolate, 1)); |
| // This is the source string inside the eval which has the call to foo. |
| checkStackFrame(nullptr, "", 1, 1, true, false, |
| stackTrace->GetFrame(isolate, 2)); |
| // The last frame is an anonymous function which has the initial eval call. |
| checkStackFrame(origin, "", 8, 7, false, false, |
| stackTrace->GetFrame(isolate, 3)); |
| } else if (testGroup == kDetailedTest) { |
| v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
| args.GetIsolate(), 10, v8::StackTrace::kDetailed); |
| CHECK_EQ(4, stackTrace->GetFrameCount()); |
| checkStackFrame(origin, "bat", 4, 22, false, false, |
| stackTrace->GetFrame(isolate, 0)); |
| checkStackFrame(origin, "baz", 8, 3, false, true, |
| stackTrace->GetFrame(isolate, 1)); |
| bool is_eval = true; |
| // This is the source string inside the eval which has the call to baz. |
| checkStackFrame(nullptr, "", 1, 1, is_eval, false, |
| stackTrace->GetFrame(isolate, 2)); |
| // The last frame is an anonymous function which has the initial eval call. |
| checkStackFrame(origin, "", 10, 1, false, false, |
| stackTrace->GetFrame(isolate, 3)); |
| } else if (testGroup == kFunctionName) { |
| v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
| args.GetIsolate(), 5, v8::StackTrace::kOverview); |
| CHECK_EQ(3, stackTrace->GetFrameCount()); |
| checkStackFrame(nullptr, "function.name", 3, 1, true, false, |
| stackTrace->GetFrame(isolate, 0)); |
| } else if (testGroup == kDisplayName) { |
| v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
| args.GetIsolate(), 5, v8::StackTrace::kOverview); |
| CHECK_EQ(3, stackTrace->GetFrameCount()); |
| checkStackFrame(nullptr, "function.displayName", 3, 1, true, false, |
| stackTrace->GetFrame(isolate, 0)); |
| } else if (testGroup == kFunctionNameAndDisplayName) { |
| v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
| args.GetIsolate(), 5, v8::StackTrace::kOverview); |
| CHECK_EQ(3, stackTrace->GetFrameCount()); |
| checkStackFrame(nullptr, "function.displayName", 3, 1, true, false, |
| stackTrace->GetFrame(isolate, 0)); |
| } else if (testGroup == kDisplayNameIsNotString) { |
| v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
| args.GetIsolate(), 5, v8::StackTrace::kOverview); |
| CHECK_EQ(3, stackTrace->GetFrameCount()); |
| checkStackFrame(nullptr, "function.name", 3, 1, true, false, |
| stackTrace->GetFrame(isolate, 0)); |
| } else if (testGroup == kFunctionNameIsNotString) { |
| v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
| args.GetIsolate(), 5, v8::StackTrace::kOverview); |
| CHECK_EQ(3, stackTrace->GetFrameCount()); |
| checkStackFrame(nullptr, "", 3, 1, true, false, |
| stackTrace->GetFrame(isolate, 0)); |
| } |
| } |
| |
| // Tests the C++ StackTrace API. |
| // TODO(3074796): Reenable this as a THREADED_TEST once it passes. |
| // THREADED_TEST(CaptureStackTrace) { |
| TEST(CaptureStackTrace) { |
| v8::Isolate* isolate = CcTest::isolate(); |
| v8::HandleScope scope(isolate); |
| v8::Local<v8::String> origin = v8_str("capture-stack-trace-test"); |
| Local<ObjectTemplate> templ = ObjectTemplate::New(isolate); |
| templ->Set(isolate, "AnalyzeStackInNativeCode", |
| v8::FunctionTemplate::New(isolate, AnalyzeStackInNativeCode)); |
| LocalContext context(nullptr, templ); |
| |
| // Test getting OVERVIEW information. Should ignore information that is not |
| // script name, function name, line number, and column offset. |
| const char* overview_source = |
| "function bar() {\n" |
| " var y; AnalyzeStackInNativeCode(1);\n" |
| "}\n" |
| "function foo() {\n" |
| "\n" |
| " bar();\n" |
| "}\n" |
| "var x;eval('new foo();');"; |
| v8::Local<v8::String> overview_src = v8_str(overview_source); |
| v8::ScriptCompiler::Source script_source(overview_src, |
| v8::ScriptOrigin(origin)); |
| v8::Local<Value> overview_result( |
| v8::ScriptCompiler::CompileUnboundScript(isolate, &script_source) |
| .ToLocalChecked() |
| ->BindToCurrentContext() |
| ->Run(context.local()) |
| .ToLocalChecked()); |
| CHECK(!overview_result.IsEmpty()); |
| CHECK(overview_result->IsObject()); |
| |
| // Test getting DETAILED information. |
| const char* detailed_source = |
| "function bat() {AnalyzeStackInNativeCode(2);\n" |
| "}\n" |
| "\n" |
| "function baz() {\n" |
| " bat();\n" |
| "}\n" |
| "eval('new baz();');"; |
| v8::Local<v8::String> detailed_src = v8_str(detailed_source); |
| // Make the script using a non-zero line and column offset. |
| v8::Local<v8::Integer> line_offset = v8::Integer::New(isolate, 3); |
| v8::Local<v8::Integer> column_offset = v8::Integer::New(isolate, 5); |
| v8::ScriptOrigin detailed_origin(origin, line_offset, column_offset); |
| v8::ScriptCompiler::Source script_source2(detailed_src, detailed_origin); |
| v8::Local<v8::UnboundScript> detailed_script( |
| v8::ScriptCompiler::CompileUnboundScript(isolate, &script_source2) |
| .ToLocalChecked()); |
| v8::Local<Value> detailed_result(detailed_script->BindToCurrentContext() |
| ->Run(context.local()) |
| .ToLocalChecked()); |
| CHECK(!detailed_result.IsEmpty()); |
| CHECK(detailed_result->IsObject()); |
| |
| // Test using function.name and function.displayName in stack trace |
| const char function_name_source[] = |
| "function bar(function_name, display_name, testGroup) {\n" |
| " var f = new Function(`AnalyzeStackInNativeCode(${testGroup});`);\n" |
| " if (function_name) {\n" |
| " Object.defineProperty(f, 'name', { value: function_name });\n" |
| " }\n" |
| " if (display_name) {\n" |
| " f.displayName = display_name;" |
| " }\n" |
| " f()\n" |
| "}\n" |
| "bar('function.name', undefined, 3);\n" |
| "bar(undefined, 'function.displayName', 4);\n" |
| "bar('function.name', 'function.displayName', 5);\n" |
| "bar('function.name', 239, 6);\n" |
| "bar(239, undefined, 7);\n"; |
| v8::Local<v8::String> function_name_src = |
| v8::String::NewFromUtf8Literal(isolate, function_name_source); |
| v8::ScriptCompiler::Source script_source3(function_name_src, |
| v8::ScriptOrigin(origin)); |
| v8::Local<Value> function_name_result( |
| v8::ScriptCompiler::CompileUnboundScript(isolate, &script_source3) |
| .ToLocalChecked() |
| ->BindToCurrentContext() |
| ->Run(context.local()) |
| .ToLocalChecked()); |
| CHECK(!function_name_result.IsEmpty()); |
| } |
| |
| static int report_count = 0; |
| static void StackTraceForUncaughtExceptionListener( |
| v8::Local<v8::Message> message, v8::Local<Value>) { |
| report_count++; |
| v8::Local<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| CHECK_EQ(2, stack_trace->GetFrameCount()); |
| checkStackFrame("origin", "foo", 2, 3, false, false, |
| stack_trace->GetFrame(message->GetIsolate(), 0)); |
| checkStackFrame("origin", "bar", 5, 3, false, false, |
| stack_trace->GetFrame(message->GetIsolate(), 1)); |
| } |
| |
| TEST(CaptureStackTraceForUncaughtException) { |
| report_count = 0; |
| LocalContext env; |
| v8::Isolate* isolate = env->GetIsolate(); |
| v8::HandleScope scope(isolate); |
| isolate->AddMessageListener(StackTraceForUncaughtExceptionListener); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(true); |
| |
| CompileRunWithOrigin( |
| "function foo() {\n" |
| " throw 1;\n" |
| "};\n" |
| "function bar() {\n" |
| " foo();\n" |
| "};", |
| "origin"); |
| v8::Local<v8::Object> global = env->Global(); |
| Local<Value> trouble = |
| global->Get(env.local(), v8_str("bar")).ToLocalChecked(); |
| CHECK(trouble->IsFunction()); |
| CHECK(v8::Function::Cast(*trouble) |
| ->Call(env.local(), global, 0, nullptr) |
| .IsEmpty()); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(false); |
| isolate->RemoveMessageListeners(StackTraceForUncaughtExceptionListener); |
| CHECK_EQ(1, report_count); |
| } |
| |
| TEST(CaptureStackTraceForUncaughtExceptionAndSetters) { |
| LocalContext env; |
| v8::Isolate* isolate = env->GetIsolate(); |
| v8::HandleScope scope(isolate); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(true, 1024, |
| v8::StackTrace::kDetailed); |
| |
| CompileRun( |
| "var setters = ['column', 'lineNumber', 'scriptName',\n" |
| " 'scriptNameOrSourceURL', 'functionName', 'isEval',\n" |
| " 'isConstructor'];\n" |
| "for (var i = 0; i < setters.length; i++) {\n" |
| " var prop = setters[i];\n" |
| " Object.prototype.__defineSetter__(prop, function() { throw prop; });\n" |
| "}\n"); |
| CompileRun("throw 'exception';"); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(false); |
| } |
| |
| static void StackTraceFunctionNameListener(v8::Local<v8::Message> message, |
| v8::Local<Value>) { |
| v8::Local<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| v8::Isolate* isolate = message->GetIsolate(); |
| CHECK_EQ(5, stack_trace->GetFrameCount()); |
| checkStackFrame("origin", "foo:0", 4, 7, false, false, |
| stack_trace->GetFrame(isolate, 0)); |
| checkStackFrame("origin", "foo:1", 5, 27, false, false, |
| stack_trace->GetFrame(isolate, 1)); |
| checkStackFrame("origin", "foo", 5, 27, false, false, |
| stack_trace->GetFrame(isolate, 2)); |
| checkStackFrame("origin", "foo", 5, 27, false, false, |
| stack_trace->GetFrame(isolate, 3)); |
| checkStackFrame("origin", "", 1, 14, false, false, |
| stack_trace->GetFrame(isolate, 4)); |
| } |
| |
| TEST(GetStackTraceContainsFunctionsWithFunctionName) { |
| LocalContext env; |
| v8::Isolate* isolate = env->GetIsolate(); |
| v8::HandleScope scope(isolate); |
| |
| CompileRunWithOrigin( |
| "function gen(name, counter) {\n" |
| " var f = function foo() {\n" |
| " if (counter === 0)\n" |
| " throw 1;\n" |
| " gen(name, counter - 1)();\n" |
| " };\n" |
| " if (counter == 3) {\n" |
| " Object.defineProperty(f, 'name', {get: function(){ throw 239; }});\n" |
| " } else {\n" |
| " Object.defineProperty(f, 'name', {writable:true});\n" |
| " if (counter == 2)\n" |
| " f.name = 42;\n" |
| " else\n" |
| " f.name = name + ':' + counter;\n" |
| " }\n" |
| " return f;\n" |
| "};", |
| "origin"); |
| |
| isolate->AddMessageListener(StackTraceFunctionNameListener); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(true); |
| CompileRunWithOrigin("gen('foo', 3)();", "origin"); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(false); |
| isolate->RemoveMessageListeners(StackTraceFunctionNameListener); |
| } |
| |
| static void RethrowStackTraceHandler(v8::Local<v8::Message> message, |
| v8::Local<v8::Value> data) { |
| // Use the frame where JavaScript is called from. |
| v8::Local<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| CHECK(!stack_trace.IsEmpty()); |
| int frame_count = stack_trace->GetFrameCount(); |
| CHECK_EQ(3, frame_count); |
| int line_number[] = {1, 2, 5}; |
| for (int i = 0; i < frame_count; i++) { |
| CHECK_EQ(line_number[i], |
| stack_trace->GetFrame(message->GetIsolate(), i)->GetLineNumber()); |
| } |
| } |
| |
| // Test that we only return the stack trace at the site where the exception |
| // is first thrown (not where it is rethrown). |
| TEST(RethrowStackTrace) { |
| LocalContext env; |
| v8::Isolate* isolate = env->GetIsolate(); |
| v8::HandleScope scope(isolate); |
| // We make sure that |
| // - the stack trace of the ReferenceError in g() is reported. |
| // - the stack trace is not overwritten when e1 is rethrown by t(). |
| // - the stack trace of e2 does not overwrite that of e1. |
| const char* source = |
| "function g() { error; } \n" |
| "function f() { g(); } \n" |
| "function t(e) { throw e; } \n" |
| "try { \n" |
| " f(); \n" |
| "} catch (e1) { \n" |
| " try { \n" |
| " error; \n" |
| " } catch (e2) { \n" |
| " t(e1); \n" |
| " } \n" |
| "} \n"; |
| isolate->AddMessageListener(RethrowStackTraceHandler); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(true); |
| CompileRun(source); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(false); |
| isolate->RemoveMessageListeners(RethrowStackTraceHandler); |
| } |
| |
| static void RethrowPrimitiveStackTraceHandler(v8::Local<v8::Message> message, |
| v8::Local<v8::Value> data) { |
| v8::Local<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| CHECK(!stack_trace.IsEmpty()); |
| int frame_count = stack_trace->GetFrameCount(); |
| CHECK_EQ(2, frame_count); |
| int line_number[] = {3, 7}; |
| for (int i = 0; i < frame_count; i++) { |
| CHECK_EQ(line_number[i], |
| stack_trace->GetFrame(message->GetIsolate(), i)->GetLineNumber()); |
| } |
| } |
| |
| // Test that we do not recognize identity for primitive exceptions. |
| TEST(RethrowPrimitiveStackTrace) { |
| LocalContext env; |
| v8::Isolate* isolate = env->GetIsolate(); |
| v8::HandleScope scope(isolate); |
| // We do not capture stack trace for non Error objects on creation time. |
| // Instead, we capture the stack trace on last throw. |
| const char* source = |
| "function g() { throw 404; } \n" |
| "function f() { g(); } \n" |
| "function t(e) { throw e; } \n" |
| "try { \n" |
| " f(); \n" |
| "} catch (e1) { \n" |
| " t(e1) \n" |
| "} \n"; |
| isolate->AddMessageListener(RethrowPrimitiveStackTraceHandler); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(true); |
| CompileRun(source); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(false); |
| isolate->RemoveMessageListeners(RethrowPrimitiveStackTraceHandler); |
| } |
| |
| static void RethrowExistingStackTraceHandler(v8::Local<v8::Message> message, |
| v8::Local<v8::Value> data) { |
| // Use the frame where JavaScript is called from. |
| v8::Local<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| CHECK(!stack_trace.IsEmpty()); |
| CHECK_EQ(1, stack_trace->GetFrameCount()); |
| CHECK_EQ(1, stack_trace->GetFrame(message->GetIsolate(), 0)->GetLineNumber()); |
| } |
| |
| // Test that the stack trace is captured when the error object is created and |
| // not where it is thrown. |
| TEST(RethrowExistingStackTrace) { |
| LocalContext env; |
| v8::Isolate* isolate = env->GetIsolate(); |
| v8::HandleScope scope(isolate); |
| const char* source = |
| "var e = new Error(); \n" |
| "throw e; \n"; |
| isolate->AddMessageListener(RethrowExistingStackTraceHandler); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(true); |
| CompileRun(source); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(false); |
| isolate->RemoveMessageListeners(RethrowExistingStackTraceHandler); |
| } |
| |
| static void RethrowBogusErrorStackTraceHandler(v8::Local<v8::Message> message, |
| v8::Local<v8::Value> data) { |
| // Use the frame where JavaScript is called from. |
| v8::Local<v8::StackTrace> stack_trace = message->GetStackTrace(); |
| CHECK(!stack_trace.IsEmpty()); |
| CHECK_EQ(1, stack_trace->GetFrameCount()); |
| CHECK_EQ(2, stack_trace->GetFrame(message->GetIsolate(), 0)->GetLineNumber()); |
| } |
| |
| // Test that the stack trace is captured where the bogus Error object is thrown. |
| TEST(RethrowBogusErrorStackTrace) { |
| LocalContext env; |
| v8::Isolate* isolate = env->GetIsolate(); |
| v8::HandleScope scope(isolate); |
| const char* source = |
| "var e = {__proto__: new Error()} \n" |
| "throw e; \n"; |
| isolate->AddMessageListener(RethrowBogusErrorStackTraceHandler); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(true); |
| CompileRun(source); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(false); |
| isolate->RemoveMessageListeners(RethrowBogusErrorStackTraceHandler); |
| } |
| |
| void AnalyzeStackOfEvalWithSourceURL( |
| const v8::FunctionCallbackInfo<v8::Value>& args) { |
| v8::HandleScope scope(args.GetIsolate()); |
| v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
| args.GetIsolate(), 10, v8::StackTrace::kDetailed); |
| CHECK_EQ(5, stackTrace->GetFrameCount()); |
| v8::Local<v8::String> url = v8_str("eval_url"); |
| for (int i = 0; i < 3; i++) { |
| v8::Local<v8::String> name = |
| stackTrace->GetFrame(args.GetIsolate(), i)->GetScriptNameOrSourceURL(); |
| CHECK(!name.IsEmpty()); |
| CHECK(url->Equals(args.GetIsolate()->GetCurrentContext(), name).FromJust()); |
| } |
| } |
| |
| TEST(SourceURLInStackTrace) { |
| v8::Isolate* isolate = CcTest::isolate(); |
| v8::HandleScope scope(isolate); |
| Local<ObjectTemplate> templ = ObjectTemplate::New(isolate); |
| templ->Set( |
| isolate, "AnalyzeStackOfEvalWithSourceURL", |
| v8::FunctionTemplate::New(isolate, AnalyzeStackOfEvalWithSourceURL)); |
| LocalContext context(nullptr, templ); |
| |
| const char* source = |
| "function outer() {\n" |
| "function bar() {\n" |
| " AnalyzeStackOfEvalWithSourceURL();\n" |
| "}\n" |
| "function foo() {\n" |
| "\n" |
| " bar();\n" |
| "}\n" |
| "foo();\n" |
| "}\n" |
| "eval('(' + outer +')()%s');"; |
| |
| i::ScopedVector<char> code(1024); |
| i::SNPrintF(code, source, "//# sourceURL=eval_url"); |
| CHECK(CompileRun(code.begin())->IsUndefined()); |
| i::SNPrintF(code, source, "//@ sourceURL=eval_url"); |
| CHECK(CompileRun(code.begin())->IsUndefined()); |
| } |
| |
| static int scriptIdInStack[2]; |
| |
| void AnalyzeScriptIdInStack(const v8::FunctionCallbackInfo<v8::Value>& args) { |
| v8::HandleScope scope(args.GetIsolate()); |
| v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
| args.GetIsolate(), 10, v8::StackTrace::kScriptId); |
| CHECK_EQ(2, stackTrace->GetFrameCount()); |
| for (int i = 0; i < 2; i++) { |
| scriptIdInStack[i] = |
| stackTrace->GetFrame(args.GetIsolate(), i)->GetScriptId(); |
| } |
| } |
| |
| TEST(ScriptIdInStackTrace) { |
| v8::Isolate* isolate = CcTest::isolate(); |
| v8::HandleScope scope(isolate); |
| Local<ObjectTemplate> templ = ObjectTemplate::New(isolate); |
| templ->Set(isolate, "AnalyzeScriptIdInStack", |
| v8::FunctionTemplate::New(isolate, AnalyzeScriptIdInStack)); |
| LocalContext context(nullptr, templ); |
| |
| v8::Local<v8::String> scriptSource = v8_str( |
| "function foo() {\n" |
| " AnalyzeScriptIdInStack();" |
| "}\n" |
| "foo();\n"); |
| v8::Local<v8::Script> script = CompileWithOrigin(scriptSource, "test", false); |
| script->Run(context.local()).ToLocalChecked(); |
| for (int i = 0; i < 2; i++) { |
| CHECK_NE(scriptIdInStack[i], v8::Message::kNoScriptIdInfo); |
| CHECK_EQ(scriptIdInStack[i], script->GetUnboundScript()->GetId()); |
| } |
| } |
| |
| void AnalyzeStackOfInlineScriptWithSourceURL( |
| const v8::FunctionCallbackInfo<v8::Value>& args) { |
| v8::HandleScope scope(args.GetIsolate()); |
| v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
| args.GetIsolate(), 10, v8::StackTrace::kDetailed); |
| CHECK_EQ(4, stackTrace->GetFrameCount()); |
| v8::Local<v8::String> url = v8_str("source_url"); |
| for (int i = 0; i < 3; i++) { |
| v8::Local<v8::String> name = |
| stackTrace->GetFrame(args.GetIsolate(), i)->GetScriptNameOrSourceURL(); |
| CHECK(!name.IsEmpty()); |
| CHECK(url->Equals(args.GetIsolate()->GetCurrentContext(), name).FromJust()); |
| } |
| } |
| |
| TEST(InlineScriptWithSourceURLInStackTrace) { |
| v8::Isolate* isolate = CcTest::isolate(); |
| v8::HandleScope scope(isolate); |
| Local<ObjectTemplate> templ = ObjectTemplate::New(isolate); |
| templ->Set(isolate, "AnalyzeStackOfInlineScriptWithSourceURL", |
| v8::FunctionTemplate::New( |
| CcTest::isolate(), AnalyzeStackOfInlineScriptWithSourceURL)); |
| LocalContext context(nullptr, templ); |
| |
| const char* source = |
| "function outer() {\n" |
| "function bar() {\n" |
| " AnalyzeStackOfInlineScriptWithSourceURL();\n" |
| "}\n" |
| "function foo() {\n" |
| "\n" |
| " bar();\n" |
| "}\n" |
| "foo();\n" |
| "}\n" |
| "outer()\n%s"; |
| |
| i::ScopedVector<char> code(1024); |
| i::SNPrintF(code, source, "//# sourceURL=source_url"); |
| CHECK(CompileRunWithOrigin(code.begin(), "url", 0, 1)->IsUndefined()); |
| i::SNPrintF(code, source, "//@ sourceURL=source_url"); |
| CHECK(CompileRunWithOrigin(code.begin(), "url", 0, 1)->IsUndefined()); |
| } |
| |
| void AnalyzeStackOfDynamicScriptWithSourceURL( |
| const v8::FunctionCallbackInfo<v8::Value>& args) { |
| v8::HandleScope scope(args.GetIsolate()); |
| v8::Local<v8::StackTrace> stackTrace = v8::StackTrace::CurrentStackTrace( |
| args.GetIsolate(), 10, v8::StackTrace::kDetailed); |
| CHECK_EQ(4, stackTrace->GetFrameCount()); |
| v8::Local<v8::String> url = v8_str("source_url"); |
| for (int i = 0; i < 3; i++) { |
| v8::Local<v8::String> name = |
| stackTrace->GetFrame(args.GetIsolate(), i)->GetScriptNameOrSourceURL(); |
| CHECK(!name.IsEmpty()); |
| CHECK(url->Equals(args.GetIsolate()->GetCurrentContext(), name).FromJust()); |
| } |
| } |
| |
| TEST(DynamicWithSourceURLInStackTrace) { |
| v8::Isolate* isolate = CcTest::isolate(); |
| v8::HandleScope scope(isolate); |
| Local<ObjectTemplate> templ = ObjectTemplate::New(isolate); |
| templ->Set(isolate, "AnalyzeStackOfDynamicScriptWithSourceURL", |
| v8::FunctionTemplate::New( |
| CcTest::isolate(), AnalyzeStackOfDynamicScriptWithSourceURL)); |
| LocalContext context(nullptr, templ); |
| |
| const char* source = |
| "function outer() {\n" |
| "function bar() {\n" |
| " AnalyzeStackOfDynamicScriptWithSourceURL();\n" |
| "}\n" |
| "function foo() {\n" |
| "\n" |
| " bar();\n" |
| "}\n" |
| "foo();\n" |
| "}\n" |
| "outer()\n%s"; |
| |
| i::ScopedVector<char> code(1024); |
| i::SNPrintF(code, source, "//# sourceURL=source_url"); |
| CHECK(CompileRunWithOrigin(code.begin(), "url", 0, 0)->IsUndefined()); |
| i::SNPrintF(code, source, "//@ sourceURL=source_url"); |
| CHECK(CompileRunWithOrigin(code.begin(), "url", 0, 0)->IsUndefined()); |
| } |
| |
| TEST(DynamicWithSourceURLInStackTraceString) { |
| LocalContext context; |
| v8::HandleScope scope(context->GetIsolate()); |
| |
| const char* source = |
| "function outer() {\n" |
| " function foo() {\n" |
| " FAIL.FAIL;\n" |
| " }\n" |
| " foo();\n" |
| "}\n" |
| "outer()\n%s"; |
| |
| i::ScopedVector<char> code(1024); |
| i::SNPrintF(code, source, "//# sourceURL=source_url"); |
| v8::TryCatch try_catch(context->GetIsolate()); |
| CompileRunWithOrigin(code.begin(), "", 0, 0); |
| CHECK(try_catch.HasCaught()); |
| v8::String::Utf8Value stack( |
| context->GetIsolate(), |
| try_catch.StackTrace(context.local()).ToLocalChecked()); |
| CHECK_NOT_NULL(strstr(*stack, "at foo (source_url:3:5)")); |
| } |
| |
| TEST(CaptureStackTraceForStackOverflow) { |
| v8::internal::FLAG_stack_size = 150; |
| LocalContext current; |
| v8::Isolate* isolate = current->GetIsolate(); |
| v8::HandleScope scope(isolate); |
| isolate->SetCaptureStackTraceForUncaughtExceptions(true, 10, |
| v8::StackTrace::kDetailed); |
| v8::TryCatch try_catch(isolate); |
| CompileRun("(function f(x) { f(x+1); })(0)"); |
| CHECK(try_catch.HasCaught()); |
| } |
