blob: 0df2c225645aed166c074dc1c1aaa7aca35d4382 [file] [log] [blame]
// 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());
}