blob: 567752865b550cef167b395358d8a916ea91fc20 [file] [log] [blame]
// Copyright 2016 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 <locale.h>
#include <string>
#include <vector>
#include "include/libplatform/libplatform.h"
#include "include/v8-exception.h"
#include "include/v8-initialization.h"
#include "include/v8-local-handle.h"
#include "include/v8-snapshot.h"
#include "src/base/platform/platform.h"
#include "src/base/small-vector.h"
#include "src/flags/flags.h"
#include "src/utils/utils.h"
#include "test/inspector/frontend-channel.h"
#include "test/inspector/isolate-data.h"
#include "test/inspector/task-runner.h"
#include "test/inspector/tasks.h"
#include "test/inspector/utils.h"
#if !defined(V8_OS_WIN)
#include <unistd.h>
#endif // !defined(V8_OS_WIN)
namespace v8 {
namespace internal {
extern void DisableEmbeddedBlobRefcounting();
extern void FreeCurrentEmbeddedBlob();
extern v8::StartupData CreateSnapshotDataBlobInternalForInspectorTest(
v8::SnapshotCreator::FunctionCodeHandling function_code_handling,
const char* embedded_source);
namespace {
base::SmallVector<TaskRunner*, 2> task_runners;
class UtilsExtension : public InspectorIsolateData::SetupGlobalTask {
public:
~UtilsExtension() override = default;
void Run(v8::Isolate* isolate,
v8::Local<v8::ObjectTemplate> global) override {
v8::Local<v8::ObjectTemplate> utils = v8::ObjectTemplate::New(isolate);
utils->Set(isolate, "print",
v8::FunctionTemplate::New(isolate, &UtilsExtension::Print));
utils->Set(isolate, "quit",
v8::FunctionTemplate::New(isolate, &UtilsExtension::Quit));
utils->Set(isolate, "setlocale",
v8::FunctionTemplate::New(isolate, &UtilsExtension::Setlocale));
utils->Set(isolate, "read",
v8::FunctionTemplate::New(isolate, &UtilsExtension::Read));
utils->Set(isolate, "load",
v8::FunctionTemplate::New(isolate, &UtilsExtension::Load));
utils->Set(isolate, "compileAndRunWithOrigin",
v8::FunctionTemplate::New(
isolate, &UtilsExtension::CompileAndRunWithOrigin));
utils->Set(isolate, "setCurrentTimeMSForTest",
v8::FunctionTemplate::New(
isolate, &UtilsExtension::SetCurrentTimeMSForTest));
utils->Set(isolate, "setMemoryInfoForTest",
v8::FunctionTemplate::New(
isolate, &UtilsExtension::SetMemoryInfoForTest));
utils->Set(isolate, "schedulePauseOnNextStatement",
v8::FunctionTemplate::New(
isolate, &UtilsExtension::SchedulePauseOnNextStatement));
utils->Set(isolate, "cancelPauseOnNextStatement",
v8::FunctionTemplate::New(
isolate, &UtilsExtension::CancelPauseOnNextStatement));
utils->Set(isolate, "stop",
v8::FunctionTemplate::New(isolate, &UtilsExtension::Stop));
utils->Set(isolate, "setLogConsoleApiMessageCalls",
v8::FunctionTemplate::New(
isolate, &UtilsExtension::SetLogConsoleApiMessageCalls));
utils->Set(isolate, "setAdditionalConsoleApi",
v8::FunctionTemplate::New(
isolate, &UtilsExtension::SetAdditionalConsoleApi));
utils->Set(
isolate, "setLogMaxAsyncCallStackDepthChanged",
v8::FunctionTemplate::New(
isolate, &UtilsExtension::SetLogMaxAsyncCallStackDepthChanged));
utils->Set(isolate, "createContextGroup",
v8::FunctionTemplate::New(isolate,
&UtilsExtension::CreateContextGroup));
utils->Set(
isolate, "createContext",
v8::FunctionTemplate::New(isolate, &UtilsExtension::CreateContext));
utils->Set(
isolate, "resetContextGroup",
v8::FunctionTemplate::New(isolate, &UtilsExtension::ResetContextGroup));
utils->Set(
isolate, "connectSession",
v8::FunctionTemplate::New(isolate, &UtilsExtension::ConnectSession));
utils->Set(
isolate, "disconnectSession",
v8::FunctionTemplate::New(isolate, &UtilsExtension::DisconnectSession));
utils->Set(isolate, "sendMessageToBackend",
v8::FunctionTemplate::New(
isolate, &UtilsExtension::SendMessageToBackend));
utils->Set(isolate, "interruptForMessages",
v8::FunctionTemplate::New(
isolate, &UtilsExtension::InterruptForMessages));
utils->Set(
isolate, "waitForDebugger",
v8::FunctionTemplate::New(isolate, &UtilsExtension::WaitForDebugger));
global->Set(isolate, "utils", utils);
}
static void set_backend_task_runner(TaskRunner* runner) {
backend_runner_ = runner;
}
private:
static TaskRunner* backend_runner_;
static void Print(const v8::FunctionCallbackInfo<v8::Value>& info) {
for (int i = 0; i < info.Length(); i++) {
v8::HandleScope handle_scope(info.GetIsolate());
if (i != 0) {
printf(" ");
}
// Explicitly catch potential exceptions in toString().
v8::TryCatch try_catch(info.GetIsolate());
v8::Local<v8::Value> arg = info[i];
v8::Local<v8::String> str_obj;
if (arg->IsSymbol()) {
arg = v8::Local<v8::Symbol>::Cast(arg)->Description(info.GetIsolate());
}
if (!arg->ToString(info.GetIsolate()->GetCurrentContext())
.ToLocal(&str_obj)) {
try_catch.ReThrow();
return;
}
v8::String::Utf8Value str(info.GetIsolate(), str_obj);
int n =
static_cast<int>(fwrite(*str, sizeof(**str), str.length(), stdout));
if (n != str.length()) {
FATAL("Error in fwrite\n");
}
}
printf("\n");
fflush(stdout);
}
static void Quit(const v8::FunctionCallbackInfo<v8::Value>& info) {
fflush(stdout);
fflush(stderr);
// Only terminate, so not join the threads here, since joining concurrently
// from multiple threads can be undefined behaviour (see pthread_join).
for (TaskRunner* task_runner : task_runners) task_runner->Terminate();
}
static void Setlocale(const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsString()) {
FATAL("Internal error: setlocale get one string argument.");
}
v8::String::Utf8Value str(info.GetIsolate(), info[1]);
setlocale(LC_NUMERIC, *str);
}
static bool ReadFile(v8::Isolate* isolate, v8::Local<v8::Value> name,
std::string* chars) {
v8::String::Utf8Value str(isolate, name);
bool exists = false;
std::string filename(*str, str.length());
*chars = v8::internal::ReadFile(filename.c_str(), &exists);
if (!exists) {
isolate->ThrowError("Error reading file");
return false;
}
return true;
}
static void Read(const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsString()) {
FATAL("Internal error: read gets one string argument.");
}
std::string chars;
v8::Isolate* isolate = info.GetIsolate();
if (ReadFile(isolate, info[0], &chars)) {
info.GetReturnValue().Set(ToV8String(isolate, chars));
}
}
static void Load(const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsString()) {
FATAL("Internal error: load gets one string argument.");
}
std::string chars;
v8::Isolate* isolate = info.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
int context_group_id = data->GetContextGroupId(context);
if (ReadFile(isolate, info[0], &chars)) {
ExecuteStringTask(chars, context_group_id).Run(data);
}
}
static void CompileAndRunWithOrigin(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 6 || !info[0]->IsInt32() || !info[1]->IsString() ||
!info[2]->IsString() || !info[3]->IsInt32() || !info[4]->IsInt32() ||
!info[5]->IsBoolean()) {
FATAL(
"Internal error: compileAndRunWithOrigin(context_group_id, source, "
"name, line, column, is_module).");
}
backend_runner_->Append(std::make_unique<ExecuteStringTask>(
info.GetIsolate(), info[0].As<v8::Int32>()->Value(),
ToVector(info.GetIsolate(), info[1].As<v8::String>()),
info[2].As<v8::String>(), info[3].As<v8::Int32>(),
info[4].As<v8::Int32>(), info[5].As<v8::Boolean>()));
}
static void SetCurrentTimeMSForTest(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsNumber()) {
FATAL("Internal error: setCurrentTimeMSForTest(time).");
}
backend_runner_->data()->SetCurrentTimeMS(
info[0].As<v8::Number>()->Value());
}
static void SetMemoryInfoForTest(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1) {
FATAL("Internal error: setMemoryInfoForTest(value).");
}
backend_runner_->data()->SetMemoryInfo(info[0]);
}
static void SchedulePauseOnNextStatement(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 3 || !info[0]->IsInt32() || !info[1]->IsString() ||
!info[2]->IsString()) {
FATAL(
"Internal error: schedulePauseOnNextStatement(context_group_id, "
"'reason', 'details').");
}
std::vector<uint16_t> reason =
ToVector(info.GetIsolate(), info[1].As<v8::String>());
std::vector<uint16_t> details =
ToVector(info.GetIsolate(), info[2].As<v8::String>());
int context_group_id = info[0].As<v8::Int32>()->Value();
RunSyncTask(backend_runner_,
[&context_group_id, &reason,
&details](InspectorIsolateData* data) {
data->SchedulePauseOnNextStatement(
context_group_id,
v8_inspector::StringView(reason.data(), reason.size()),
v8_inspector::StringView(details.data(), details.size()));
});
}
static void CancelPauseOnNextStatement(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsInt32()) {
FATAL("Internal error: cancelPauseOnNextStatement(context_group_id).");
}
int context_group_id = info[0].As<v8::Int32>()->Value();
RunSyncTask(backend_runner_,
[&context_group_id](InspectorIsolateData* data) {
data->CancelPauseOnNextStatement(context_group_id);
});
}
static void Stop(const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsInt32()) {
FATAL("Internal error: stop(session_id).");
}
int session_id = info[0].As<v8::Int32>()->Value();
RunSyncTask(backend_runner_, [&session_id](InspectorIsolateData* data) {
data->Stop(session_id);
});
}
static void SetLogConsoleApiMessageCalls(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsBoolean()) {
FATAL("Internal error: setLogConsoleApiMessageCalls(bool).");
}
backend_runner_->data()->SetLogConsoleApiMessageCalls(
info[0].As<v8::Boolean>()->Value());
}
static void SetLogMaxAsyncCallStackDepthChanged(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsBoolean()) {
FATAL("Internal error: setLogMaxAsyncCallStackDepthChanged(bool).");
}
backend_runner_->data()->SetLogMaxAsyncCallStackDepthChanged(
info[0].As<v8::Boolean>()->Value());
}
static void SetAdditionalConsoleApi(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsString()) {
FATAL("Internal error: SetAdditionalConsoleApi(string).");
}
std::vector<uint16_t> script =
ToVector(info.GetIsolate(), info[0].As<v8::String>());
RunSyncTask(backend_runner_, [&script](InspectorIsolateData* data) {
data->SetAdditionalConsoleApi(
v8_inspector::StringView(script.data(), script.size()));
});
}
static void CreateContextGroup(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 0) {
FATAL("Internal error: createContextGroup().");
}
int context_group_id = 0;
RunSyncTask(backend_runner_,
[&context_group_id](InspectorIsolateData* data) {
context_group_id = data->CreateContextGroup();
});
info.GetReturnValue().Set(
v8::Int32::New(info.GetIsolate(), context_group_id));
}
static void CreateContext(const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 2) {
FATAL("Internal error: createContext(context, name).");
}
int context_group_id = info[0].As<v8::Int32>()->Value();
std::vector<uint16_t> name =
ToVector(info.GetIsolate(), info[1].As<v8::String>());
RunSyncTask(backend_runner_, [&context_group_id,
name](InspectorIsolateData* data) {
CHECK(data->CreateContext(
context_group_id,
v8_inspector::StringView(name.data(), name.size())));
});
}
static void ResetContextGroup(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsInt32()) {
FATAL("Internal error: resetContextGroup(context_group_id).");
}
int context_group_id = info[0].As<v8::Int32>()->Value();
RunSyncTask(backend_runner_,
[&context_group_id](InspectorIsolateData* data) {
data->ResetContextGroup(context_group_id);
});
}
static bool IsValidConnectSessionArgs(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() < 3 || info.Length() > 4) return false;
if (!info[0]->IsInt32() || !info[1]->IsString() || !info[2]->IsFunction()) {
return false;
}
return info.Length() == 3 || info[3]->IsBoolean();
}
static void ConnectSession(const v8::FunctionCallbackInfo<v8::Value>& info) {
if (!IsValidConnectSessionArgs(info)) {
FATAL(
"Internal error: connectionSession(context_group_id, state, "
"dispatch, is_fully_trusted).");
}
v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
std::unique_ptr<FrontendChannelImpl> channel =
std::make_unique<FrontendChannelImpl>(
InspectorIsolateData::FromContext(context)->task_runner(),
InspectorIsolateData::FromContext(context)->GetContextGroupId(
context),
info.GetIsolate(), info[2].As<v8::Function>());
std::vector<uint8_t> state =
ToBytes(info.GetIsolate(), info[1].As<v8::String>());
int context_group_id = info[0].As<v8::Int32>()->Value();
bool is_fully_trusted =
info.Length() == 3 || info[3].As<v8::Boolean>()->Value();
base::Optional<int> session_id;
RunSyncTask(backend_runner_,
[context_group_id, &session_id, &channel, &state,
is_fully_trusted](InspectorIsolateData* data) {
session_id = data->ConnectSession(
context_group_id,
v8_inspector::StringView(state.data(), state.size()),
std::move(channel), is_fully_trusted);
});
CHECK(session_id.has_value());
info.GetReturnValue().Set(v8::Int32::New(info.GetIsolate(), *session_id));
}
static void DisconnectSession(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsInt32()) {
FATAL("Internal error: disconnectionSession(session_id).");
}
v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
TaskRunner* context_task_runner =
InspectorIsolateData::FromContext(context)->task_runner();
int session_id = info[0].As<v8::Int32>()->Value();
std::vector<uint8_t> state;
RunSyncTask(backend_runner_, [&session_id, &context_task_runner,
&state](InspectorIsolateData* data) {
state = data->DisconnectSession(session_id, context_task_runner);
});
info.GetReturnValue().Set(ToV8String(info.GetIsolate(), state));
}
static void SendMessageToBackend(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 2 || !info[0]->IsInt32() || !info[1]->IsString()) {
FATAL("Internal error: sendMessageToBackend(session_id, message).");
}
backend_runner_->Append(std::make_unique<SendMessageToBackendTask>(
info[0].As<v8::Int32>()->Value(),
ToVector(info.GetIsolate(), info[1].As<v8::String>())));
}
static void InterruptForMessages(
const v8::FunctionCallbackInfo<v8::Value>& info) {
backend_runner_->InterruptForMessages();
}
static void WaitForDebugger(const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 2 || !info[0]->IsInt32() || !info[1]->IsFunction()) {
FATAL("Internal error: waitForDebugger(context_group_id, callback).");
}
int context_group_id = info[0].As<v8::Int32>()->Value();
RunSimpleAsyncTask(
backend_runner_,
[context_group_id](InspectorIsolateData* data) {
data->WaitForDebugger(context_group_id);
},
info[1].As<v8::Function>());
}
};
TaskRunner* UtilsExtension::backend_runner_ = nullptr;
bool StrictAccessCheck(v8::Local<v8::Context> accessing_context,
v8::Local<v8::Object> accessed_object,
v8::Local<v8::Value> data) {
CHECK(accessing_context.IsEmpty());
return accessing_context.IsEmpty();
}
class ConsoleExtension : public InspectorIsolateData::SetupGlobalTask {
public:
~ConsoleExtension() override = default;
void Run(v8::Isolate* isolate,
v8::Local<v8::ObjectTemplate> global) override {
v8::Local<v8::String> name =
v8::String::NewFromUtf8Literal(isolate, "console");
global->SetNativeDataProperty(name, &ConsoleGetterCallback, nullptr, {},
v8::DontEnum);
}
private:
static void ConsoleGetterCallback(
v8::Local<v8::String>, const v8::PropertyCallbackInfo<v8::Value>& info) {
v8::Isolate* isolate = info.GetIsolate();
v8::HandleScope scope(isolate);
v8::Local<v8::Context> context = isolate->GetCurrentContext();
v8::Local<v8::String> name =
v8::String::NewFromUtf8Literal(isolate, "console");
v8::Local<v8::Object> console = context->GetExtrasBindingObject()
->Get(context, name)
.ToLocalChecked()
.As<v8::Object>();
info.GetReturnValue().Set(console);
}
};
class InspectorExtension : public InspectorIsolateData::SetupGlobalTask {
public:
~InspectorExtension() override = default;
void Run(v8::Isolate* isolate,
v8::Local<v8::ObjectTemplate> global) override {
v8::Local<v8::ObjectTemplate> inspector = v8::ObjectTemplate::New(isolate);
inspector->Set(isolate, "fireContextCreated",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::FireContextCreated));
inspector->Set(isolate, "fireContextDestroyed",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::FireContextDestroyed));
inspector->Set(
isolate, "freeContext",
v8::FunctionTemplate::New(isolate, &InspectorExtension::FreeContext));
inspector->Set(isolate, "addInspectedObject",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::AddInspectedObject));
inspector->Set(isolate, "setMaxAsyncTaskStacks",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::SetMaxAsyncTaskStacks));
inspector->Set(
isolate, "dumpAsyncTaskStacksStateForTest",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::DumpAsyncTaskStacksStateForTest));
inspector->Set(
isolate, "breakProgram",
v8::FunctionTemplate::New(isolate, &InspectorExtension::BreakProgram));
inspector->Set(
isolate, "createObjectWithStrictCheck",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::CreateObjectWithStrictCheck));
inspector->Set(isolate, "callWithScheduledBreak",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::CallWithScheduledBreak));
inspector->Set(
isolate, "markObjectAsNotInspectable",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::MarkObjectAsNotInspectable));
inspector->Set(isolate, "createObjectWithAccessor",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::CreateObjectWithAccessor));
inspector->Set(isolate, "storeCurrentStackTrace",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::StoreCurrentStackTrace));
inspector->Set(isolate, "externalAsyncTaskStarted",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::ExternalAsyncTaskStarted));
inspector->Set(
isolate, "externalAsyncTaskFinished",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::ExternalAsyncTaskFinished));
inspector->Set(isolate, "scheduleWithAsyncStack",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::ScheduleWithAsyncStack));
inspector->Set(
isolate, "setAllowCodeGenerationFromStrings",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::SetAllowCodeGenerationFromStrings));
inspector->Set(isolate, "setResourceNamePrefix",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::SetResourceNamePrefix));
inspector->Set(isolate, "newExceptionWithMetaData",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::newExceptionWithMetaData));
inspector->Set(isolate, "callbackForTests",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::CallbackForTests));
inspector->Set(isolate, "runNestedMessageLoop",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::RunNestedMessageLoop));
global->Set(isolate, "inspector", inspector);
}
private:
static void FireContextCreated(
const v8::FunctionCallbackInfo<v8::Value>& info) {
v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
data->FireContextCreated(context, data->GetContextGroupId(context),
v8_inspector::StringView());
}
static void FireContextDestroyed(
const v8::FunctionCallbackInfo<v8::Value>& info) {
v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
data->FireContextDestroyed(context);
}
static void FreeContext(const v8::FunctionCallbackInfo<v8::Value>& info) {
v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
data->FreeContext(context);
}
static void AddInspectedObject(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 2 || !info[0]->IsInt32()) {
FATAL("Internal error: addInspectedObject(session_id, object).");
}
v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
data->AddInspectedObject(info[0].As<v8::Int32>()->Value(), info[1]);
}
static void SetMaxAsyncTaskStacks(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsInt32()) {
FATAL("Internal error: setMaxAsyncTaskStacks(max).");
}
InspectorIsolateData::FromContext(info.GetIsolate()->GetCurrentContext())
->SetMaxAsyncTaskStacksForTest(info[0].As<v8::Int32>()->Value());
}
static void DumpAsyncTaskStacksStateForTest(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 0) {
FATAL("Internal error: dumpAsyncTaskStacksStateForTest().");
}
InspectorIsolateData::FromContext(info.GetIsolate()->GetCurrentContext())
->DumpAsyncTaskStacksStateForTest();
}
static void BreakProgram(const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 2 || !info[0]->IsString() || !info[1]->IsString()) {
FATAL("Internal error: breakProgram('reason', 'details').");
}
v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
std::vector<uint16_t> reason =
ToVector(info.GetIsolate(), info[0].As<v8::String>());
v8_inspector::StringView reason_view(reason.data(), reason.size());
std::vector<uint16_t> details =
ToVector(info.GetIsolate(), info[1].As<v8::String>());
v8_inspector::StringView details_view(details.data(), details.size());
data->BreakProgram(data->GetContextGroupId(context), reason_view,
details_view);
}
static void CreateObjectWithStrictCheck(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 0) {
FATAL("Internal error: createObjectWithStrictCheck().");
}
v8::Local<v8::ObjectTemplate> templ =
v8::ObjectTemplate::New(info.GetIsolate());
templ->SetAccessCheckCallback(&StrictAccessCheck);
info.GetReturnValue().Set(
templ->NewInstance(info.GetIsolate()->GetCurrentContext())
.ToLocalChecked());
}
static void CallWithScheduledBreak(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 3 || !info[0]->IsFunction() || !info[1]->IsString() ||
!info[2]->IsString()) {
FATAL("Internal error: callWithScheduledBreak('reason', 'details').");
}
std::vector<uint16_t> reason =
ToVector(info.GetIsolate(), info[1].As<v8::String>());
v8_inspector::StringView reason_view(reason.data(), reason.size());
std::vector<uint16_t> details =
ToVector(info.GetIsolate(), info[2].As<v8::String>());
v8_inspector::StringView details_view(details.data(), details.size());
v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
int context_group_id = data->GetContextGroupId(context);
data->SchedulePauseOnNextStatement(context_group_id, reason_view,
details_view);
v8::MaybeLocal<v8::Value> result;
result = info[0].As<v8::Function>()->Call(context, context->Global(), 0,
nullptr);
data->CancelPauseOnNextStatement(context_group_id);
}
static void MarkObjectAsNotInspectable(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsObject()) {
FATAL("Internal error: markObjectAsNotInspectable(object).");
}
v8::Local<v8::Object> object = info[0].As<v8::Object>();
v8::Isolate* isolate = info.GetIsolate();
v8::Local<v8::Private> notInspectablePrivate =
v8::Private::ForApi(isolate, ToV8String(isolate, "notInspectable"));
object
->SetPrivate(isolate->GetCurrentContext(), notInspectablePrivate,
v8::True(isolate))
.ToChecked();
}
static void CreateObjectWithAccessor(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 2 || !info[0]->IsString() || !info[1]->IsBoolean()) {
FATAL(
"Internal error: createObjectWithAccessor('accessor name', "
"hasSetter)\n");
}
v8::Isolate* isolate = info.GetIsolate();
v8::Local<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(isolate);
if (info[1].As<v8::Boolean>()->Value()) {
templ->SetAccessor(v8::Local<v8::String>::Cast(info[0]), AccessorGetter,
AccessorSetter);
} else {
templ->SetAccessor(v8::Local<v8::String>::Cast(info[0]), AccessorGetter);
}
info.GetReturnValue().Set(
templ->NewInstance(isolate->GetCurrentContext()).ToLocalChecked());
}
static void AccessorGetter(v8::Local<v8::String> property,
const v8::PropertyCallbackInfo<v8::Value>& info) {
v8::Isolate* isolate = info.GetIsolate();
isolate->ThrowError("Getter is called");
}
static void AccessorSetter(v8::Local<v8::String> property,
v8::Local<v8::Value> value,
const v8::PropertyCallbackInfo<void>& info) {
v8::Isolate* isolate = info.GetIsolate();
isolate->ThrowError("Setter is called");
}
static void StoreCurrentStackTrace(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsString()) {
FATAL("Internal error: storeCurrentStackTrace('description')\n");
}
v8::Isolate* isolate = info.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
std::vector<uint16_t> description =
ToVector(isolate, info[0].As<v8::String>());
v8_inspector::StringView description_view(description.data(),
description.size());
v8_inspector::V8StackTraceId id =
data->StoreCurrentStackTrace(description_view);
v8::Local<v8::ArrayBuffer> buffer =
v8::ArrayBuffer::New(isolate, sizeof(id));
*static_cast<v8_inspector::V8StackTraceId*>(
buffer->GetBackingStore()->Data()) = id;
info.GetReturnValue().Set(buffer);
}
static void ExternalAsyncTaskStarted(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsArrayBuffer()) {
FATAL("Internal error: externalAsyncTaskStarted(id)\n");
}
v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
v8_inspector::V8StackTraceId* id =
static_cast<v8_inspector::V8StackTraceId*>(
info[0].As<v8::ArrayBuffer>()->GetBackingStore()->Data());
data->ExternalAsyncTaskStarted(*id);
}
static void ExternalAsyncTaskFinished(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsArrayBuffer()) {
FATAL("Internal error: externalAsyncTaskFinished(id)\n");
}
v8::Local<v8::Context> context = info.GetIsolate()->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
v8_inspector::V8StackTraceId* id =
static_cast<v8_inspector::V8StackTraceId*>(
info[0].As<v8::ArrayBuffer>()->GetBackingStore()->Data());
data->ExternalAsyncTaskFinished(*id);
}
static void ScheduleWithAsyncStack(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 3 || !info[0]->IsFunction() || !info[1]->IsString() ||
!info[2]->IsBoolean()) {
FATAL(
"Internal error: scheduleWithAsyncStack(function, 'task-name', "
"with_empty_stack).");
}
v8::Isolate* isolate = info.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
int context_group_id = data->GetContextGroupId(context);
bool with_empty_stack = info[2].As<v8::Boolean>()->Value();
if (with_empty_stack) context->Exit();
std::vector<uint16_t> task_name =
ToVector(isolate, info[1].As<v8::String>());
v8_inspector::StringView task_name_view(task_name.data(), task_name.size());
RunAsyncTask(
data->task_runner(), task_name_view,
std::make_unique<SetTimeoutTask>(
context_group_id, isolate, v8::Local<v8::Function>::Cast(info[0])));
if (with_empty_stack) context->Enter();
}
static void SetAllowCodeGenerationFromStrings(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsBoolean()) {
FATAL("Internal error: setAllowCodeGenerationFromStrings(allow).");
}
info.GetIsolate()->GetCurrentContext()->AllowCodeGenerationFromStrings(
info[0].As<v8::Boolean>()->Value());
}
static void SetResourceNamePrefix(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsString()) {
FATAL("Internal error: setResourceNamePrefix('prefix').");
}
v8::Isolate* isolate = info.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
data->SetResourceNamePrefix(v8::Local<v8::String>::Cast(info[0]));
}
static void newExceptionWithMetaData(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 3 || !info[0]->IsString() || !info[1]->IsString() ||
!info[2]->IsString()) {
FATAL(
"Internal error: newExceptionWithMetaData('message', 'key', "
"'value').");
}
v8::Isolate* isolate = info.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
auto error = v8::Exception::Error(info[0].As<v8::String>());
CHECK(data->AssociateExceptionData(error, info[1].As<v8::String>(),
info[2].As<v8::String>()));
info.GetReturnValue().Set(error);
}
static void CallbackForTests(
const v8::FunctionCallbackInfo<v8::Value>& info) {
if (info.Length() != 1 || !info[0]->IsFunction()) {
FATAL("Internal error: callbackForTests(function).");
}
v8::Isolate* isolate = info.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
v8::Local<v8::Function> callback = v8::Local<v8::Function>::Cast(info[0]);
v8::Local<v8::Value> result;
if (callback->Call(context, v8::Undefined(isolate), 0, nullptr)
.ToLocal(&result)) {
info.GetReturnValue().Set(result);
}
}
static void RunNestedMessageLoop(
const v8::FunctionCallbackInfo<v8::Value>& info) {
v8::Isolate* isolate = info.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
InspectorIsolateData* data = InspectorIsolateData::FromContext(context);
data->task_runner()->RunMessageLoop(true);
}
};
int InspectorTestMain(int argc, char* argv[]) {
v8::V8::InitializeICUDefaultLocation(argv[0]);
std::unique_ptr<Platform> platform(platform::NewDefaultPlatform());
v8::V8::InitializePlatform(platform.get());
v8_flags.abort_on_contradictory_flags = true;
v8::V8::SetFlagsFromCommandLine(&argc, argv, true);
v8::V8::InitializeExternalStartupData(argv[0]);
v8::V8::Initialize();
i::DisableEmbeddedBlobRefcounting();
base::Semaphore ready_semaphore(0);
StartupData startup_data = {nullptr, 0};
for (int i = 1; i < argc; ++i) {
if (strcmp(argv[i], "--embed") == 0) {
argv[i++] = nullptr;
printf("Embedding script '%s'\n", argv[i]);
startup_data = i::CreateSnapshotDataBlobInternalForInspectorTest(
SnapshotCreator::FunctionCodeHandling::kClear, argv[i]);
argv[i] = nullptr;
}
}
{
InspectorIsolateData::SetupGlobalTasks frontend_extensions;
frontend_extensions.emplace_back(new UtilsExtension());
frontend_extensions.emplace_back(new ConsoleExtension());
TaskRunner frontend_runner(std::move(frontend_extensions),
kFailOnUncaughtExceptions, &ready_semaphore,
startup_data.data ? &startup_data : nullptr,
kNoInspector);
ready_semaphore.Wait();
int frontend_context_group_id = 0;
RunSyncTask(&frontend_runner,
[&frontend_context_group_id](InspectorIsolateData* data) {
frontend_context_group_id = data->CreateContextGroup();
});
InspectorIsolateData::SetupGlobalTasks backend_extensions;
backend_extensions.emplace_back(new SetTimeoutExtension());
backend_extensions.emplace_back(new ConsoleExtension());
backend_extensions.emplace_back(new InspectorExtension());
TaskRunner backend_runner(
std::move(backend_extensions), kStandardPropagateUncaughtExceptions,
&ready_semaphore, startup_data.data ? &startup_data : nullptr,
kWithInspector);
ready_semaphore.Wait();
UtilsExtension::set_backend_task_runner(&backend_runner);
task_runners = {&frontend_runner, &backend_runner};
for (int i = 1; i < argc; ++i) {
// Ignore unknown flags.
if (argv[i] == nullptr || argv[i][0] == '-') continue;
bool exists = false;
std::string chars = ReadFile(argv[i], &exists, true);
if (!exists) {
FATAL("Internal error: script file doesn't exists: %s\n", argv[i]);
}
frontend_runner.Append(std::make_unique<ExecuteStringTask>(
chars, frontend_context_group_id));
}
frontend_runner.Join();
backend_runner.Join();
delete[] startup_data.data;
// TaskRunners go out of scope here, which causes Isolate teardown and all
// running background tasks to be properly joined.
}
i::FreeCurrentEmbeddedBlob();
return 0;
}
} // namespace
} // namespace internal
} // namespace v8
int main(int argc, char* argv[]) {
return v8::internal::InspectorTestMain(argc, argv);
}