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60dfa4de6b
v8/test/inspector/inspector-test.cc
Sigurd Schneider 60dfa4de6b Use vanilla context for exception meta data 
Bug: chromium:1213393, chromium:1218340
Change-Id: Icde33c97d39a3504ca2ab8290ec2f0b0d923060d
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/2953194
Commit-Queue: Sigurd Schneider <sigurds@chromium.org>
Reviewed-by: Toon Verwaest <verwaest@chromium.org>
Reviewed-by: Yang Guo <yangguo@chromium.org>
Cr-Commit-Position: refs/heads/master@{#75201}
2021-06-17 08:25:21 +00:00

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// 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.
#if !defined(_WIN32) && !defined(_WIN64)
#include <unistd.h>
#endif // !defined(_WIN32) && !defined(_WIN64)
#include <locale.h>
#include <string>
#include <vector>
#include "include/libplatform/libplatform.h"
#include "include/v8.h"
#include "src/base/platform/platform.h"
#include "src/base/small-vector.h"
#include "src/flags/flags.h"
#include "src/heap/read-only-heap.h"
#include "src/utils/utils.h"
#include "src/utils/vector.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"
namespace v8 {
namespace internal {
extern void DisableEmbeddedBlobRefcounting();
extern void FreeCurrentEmbeddedBlob();
extern v8::StartupData CreateSnapshotDataBlobInternal(
v8::SnapshotCreator::FunctionCodeHandling function_code_handling,
const char* embedded_source, v8::Isolate* isolate);
extern v8::StartupData WarmUpSnapshotDataBlobInternal(
v8::StartupData cold_snapshot_blob, const char* warmup_source);
namespace {
base::SmallVector<TaskRunner*, 2> task_runners;
class UtilsExtension : public IsolateData::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, "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));
global->Set(isolate, "utils", utils);
}
static void set_backend_task_runner(TaskRunner* runner) {
backend_runner_ = runner;
}
static void ClearAllSessions() { channels_.clear(); }
private:
static TaskRunner* backend_runner_;
static void Print(const v8::FunctionCallbackInfo<v8::Value>& args) {
for (int i = 0; i < args.Length(); i++) {
v8::HandleScope handle_scope(args.GetIsolate());
if (i != 0) {
printf(" ");
}
// Explicitly catch potential exceptions in toString().
v8::TryCatch try_catch(args.GetIsolate());
v8::Local<v8::Value> arg = args[i];
v8::Local<v8::String> str_obj;
if (arg->IsSymbol()) {
arg = v8::Local<v8::Symbol>::Cast(arg)->Description(args.GetIsolate());
}
if (!arg->ToString(args.GetIsolate()->GetCurrentContext())
.ToLocal(&str_obj)) {
try_catch.ReThrow();
return;
}
v8::String::Utf8Value str(args.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>& args) {
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>& args) {
if (args.Length() != 1 || !args[0]->IsString()) {
FATAL("Internal error: setlocale get one string argument.");
}
v8::String::Utf8Value str(args.GetIsolate(), args[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>& args) {
if (args.Length() != 1 || !args[0]->IsString()) {
FATAL("Internal error: read gets one string argument.");
}
std::string chars;
v8::Isolate* isolate = args.GetIsolate();
if (ReadFile(isolate, args[0], &chars)) {
args.GetReturnValue().Set(ToV8String(isolate, chars));
}
}
static void Load(const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsString()) {
FATAL("Internal error: load gets one string argument.");
}
std::string chars;
v8::Isolate* isolate = args.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
int context_group_id = data->GetContextGroupId(context);
if (ReadFile(isolate, args[0], &chars)) {
ExecuteStringTask(chars, context_group_id).Run(data);
}
}
static void CompileAndRunWithOrigin(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 6 || !args[0]->IsInt32() || !args[1]->IsString() ||
!args[2]->IsString() || !args[3]->IsInt32() || !args[4]->IsInt32() ||
!args[5]->IsBoolean()) {
FATAL(
"Internal error: compileAndRunWithOrigin(context_group_id, source, "
"name, line, column, is_module).");
}
backend_runner_->Append(std::make_unique<ExecuteStringTask>(
args.GetIsolate(), args[0].As<v8::Int32>()->Value(),
ToVector(args.GetIsolate(), args[1].As<v8::String>()),
args[2].As<v8::String>(), args[3].As<v8::Int32>(),
args[4].As<v8::Int32>(), args[5].As<v8::Boolean>()));
}
static void SetCurrentTimeMSForTest(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsNumber()) {
FATAL("Internal error: setCurrentTimeMSForTest(time).");
}
backend_runner_->data()->SetCurrentTimeMS(
args[0].As<v8::Number>()->Value());
}
static void SetMemoryInfoForTest(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1) {
FATAL("Internal error: setMemoryInfoForTest(value).");
}
backend_runner_->data()->SetMemoryInfo(args[0]);
}
static void SchedulePauseOnNextStatement(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 3 || !args[0]->IsInt32() || !args[1]->IsString() ||
!args[2]->IsString()) {
FATAL(
"Internal error: schedulePauseOnNextStatement(context_group_id, "
"'reason', 'details').");
}
std::vector<uint16_t> reason =
ToVector(args.GetIsolate(), args[1].As<v8::String>());
std::vector<uint16_t> details =
ToVector(args.GetIsolate(), args[2].As<v8::String>());
int context_group_id = args[0].As<v8::Int32>()->Value();
RunSyncTask(backend_runner_,
[&context_group_id, &reason, &details](IsolateData* 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>& args) {
if (args.Length() != 1 || !args[0]->IsInt32()) {
FATAL("Internal error: cancelPauseOnNextStatement(context_group_id).");
}
int context_group_id = args[0].As<v8::Int32>()->Value();
RunSyncTask(backend_runner_, [&context_group_id](IsolateData* data) {
data->CancelPauseOnNextStatement(context_group_id);
});
}
static void SetLogConsoleApiMessageCalls(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsBoolean()) {
FATAL("Internal error: setLogConsoleApiMessageCalls(bool).");
}
backend_runner_->data()->SetLogConsoleApiMessageCalls(
args[0].As<v8::Boolean>()->Value());
}
static void SetLogMaxAsyncCallStackDepthChanged(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsBoolean()) {
FATAL("Internal error: setLogMaxAsyncCallStackDepthChanged(bool).");
}
backend_runner_->data()->SetLogMaxAsyncCallStackDepthChanged(
args[0].As<v8::Boolean>()->Value());
}
static void SetAdditionalConsoleApi(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsString()) {
FATAL("Internal error: SetAdditionalConsoleApi(string).");
}
std::vector<uint16_t> script =
ToVector(args.GetIsolate(), args[0].As<v8::String>());
RunSyncTask(backend_runner_, [&script](IsolateData* data) {
data->SetAdditionalConsoleApi(
v8_inspector::StringView(script.data(), script.size()));
});
}
static void CreateContextGroup(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 0) {
FATAL("Internal error: createContextGroup().");
}
int context_group_id = 0;
RunSyncTask(backend_runner_, [&context_group_id](IsolateData* data) {
context_group_id = data->CreateContextGroup();
});
args.GetReturnValue().Set(
v8::Int32::New(args.GetIsolate(), context_group_id));
}
static void CreateContext(const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 2) {
FATAL("Internal error: createContext(context, name).");
}
int context_group_id = args[0].As<v8::Int32>()->Value();
std::vector<uint16_t> name =
ToVector(args.GetIsolate(), args[1].As<v8::String>());
RunSyncTask(backend_runner_, [&context_group_id, name](IsolateData* data) {
CHECK(data->CreateContext(
context_group_id,
v8_inspector::StringView(name.data(), name.size())));
});
}
static void ResetContextGroup(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsInt32()) {
FATAL("Internal error: resetContextGroup(context_group_id).");
}
int context_group_id = args[0].As<v8::Int32>()->Value();
RunSyncTask(backend_runner_, [&context_group_id](IsolateData* data) {
data->ResetContextGroup(context_group_id);
});
}
static void ConnectSession(const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 3 || !args[0]->IsInt32() || !args[1]->IsString() ||
!args[2]->IsFunction()) {
FATAL(
"Internal error: connectionSession(context_group_id, state, "
"dispatch).");
}
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
FrontendChannelImpl* channel = new FrontendChannelImpl(
IsolateData::FromContext(context)->task_runner(),
IsolateData::FromContext(context)->GetContextGroupId(context),
args.GetIsolate(), args[2].As<v8::Function>());
std::vector<uint8_t> state =
ToBytes(args.GetIsolate(), args[1].As<v8::String>());
int context_group_id = args[0].As<v8::Int32>()->Value();
int session_id = 0;
RunSyncTask(backend_runner_, [&context_group_id, &session_id, &channel,
&state](IsolateData* data) {
session_id = data->ConnectSession(
context_group_id,
v8_inspector::StringView(state.data(), state.size()), channel);
channel->set_session_id(session_id);
});
channels_[session_id].reset(channel);
args.GetReturnValue().Set(v8::Int32::New(args.GetIsolate(), session_id));
}
static void DisconnectSession(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsInt32()) {
FATAL("Internal error: disconnectionSession(session_id).");
}
int session_id = args[0].As<v8::Int32>()->Value();
std::vector<uint8_t> state;
RunSyncTask(backend_runner_, [&session_id, &state](IsolateData* data) {
state = data->DisconnectSession(session_id);
});
channels_.erase(session_id);
args.GetReturnValue().Set(ToV8String(args.GetIsolate(), state));
}
static void SendMessageToBackend(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 2 || !args[0]->IsInt32() || !args[1]->IsString()) {
FATAL("Internal error: sendMessageToBackend(session_id, message).");
}
backend_runner_->Append(std::make_unique<SendMessageToBackendTask>(
args[0].As<v8::Int32>()->Value(),
ToVector(args.GetIsolate(), args[1].As<v8::String>())));
}
static void InterruptForMessages(
const v8::FunctionCallbackInfo<v8::Value>& args) {
backend_runner_->InterruptForMessages();
}
static std::map<int, std::unique_ptr<FrontendChannelImpl>> channels_;
};
TaskRunner* UtilsExtension::backend_runner_ = nullptr;
std::map<int, std::unique_ptr<FrontendChannelImpl>> UtilsExtension::channels_;
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 InspectorExtension : public IsolateData::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, "allowAccessorFormatting",
v8::FunctionTemplate::New(
isolate, &InspectorExtension::AllowAccessorFormatting));
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));
global->Set(isolate, "inspector", inspector);
}
private:
static void FireContextCreated(
const v8::FunctionCallbackInfo<v8::Value>& args) {
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
data->FireContextCreated(context, data->GetContextGroupId(context),
v8_inspector::StringView());
}
static void FireContextDestroyed(
const v8::FunctionCallbackInfo<v8::Value>& args) {
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
data->FireContextDestroyed(context);
}
static void FreeContext(const v8::FunctionCallbackInfo<v8::Value>& args) {
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
data->FreeContext(context);
}
static void AddInspectedObject(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 2 || !args[0]->IsInt32()) {
FATAL("Internal error: addInspectedObject(session_id, object).");
}
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
data->AddInspectedObject(args[0].As<v8::Int32>()->Value(), args[1]);
}
static void SetMaxAsyncTaskStacks(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsInt32()) {
FATAL("Internal error: setMaxAsyncTaskStacks(max).");
}
IsolateData::FromContext(args.GetIsolate()->GetCurrentContext())
->SetMaxAsyncTaskStacksForTest(args[0].As<v8::Int32>()->Value());
}
static void DumpAsyncTaskStacksStateForTest(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 0) {
FATAL("Internal error: dumpAsyncTaskStacksStateForTest().");
}
IsolateData::FromContext(args.GetIsolate()->GetCurrentContext())
->DumpAsyncTaskStacksStateForTest();
}
static void BreakProgram(const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 2 || !args[0]->IsString() || !args[1]->IsString()) {
FATAL("Internal error: breakProgram('reason', 'details').");
}
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
std::vector<uint16_t> reason =
ToVector(args.GetIsolate(), args[0].As<v8::String>());
v8_inspector::StringView reason_view(reason.data(), reason.size());
std::vector<uint16_t> details =
ToVector(args.GetIsolate(), args[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>& args) {
if (args.Length() != 0) {
FATAL("Internal error: createObjectWithStrictCheck().");
}
v8::Local<v8::ObjectTemplate> templ =
v8::ObjectTemplate::New(args.GetIsolate());
templ->SetAccessCheckCallback(&StrictAccessCheck);
args.GetReturnValue().Set(
templ->NewInstance(args.GetIsolate()->GetCurrentContext())
.ToLocalChecked());
}
static void CallWithScheduledBreak(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 3 || !args[0]->IsFunction() || !args[1]->IsString() ||
!args[2]->IsString()) {
FATAL("Internal error: callWithScheduledBreak('reason', 'details').");
}
std::vector<uint16_t> reason =
ToVector(args.GetIsolate(), args[1].As<v8::String>());
v8_inspector::StringView reason_view(reason.data(), reason.size());
std::vector<uint16_t> details =
ToVector(args.GetIsolate(), args[2].As<v8::String>());
v8_inspector::StringView details_view(details.data(), details.size());
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
int context_group_id = data->GetContextGroupId(context);
data->SchedulePauseOnNextStatement(context_group_id, reason_view,
details_view);
v8::MaybeLocal<v8::Value> result;
result = args[0].As<v8::Function>()->Call(context, context->Global(), 0,
nullptr);
data->CancelPauseOnNextStatement(context_group_id);
}
static void AllowAccessorFormatting(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsObject()) {
FATAL("Internal error: allowAccessorFormatting('object').");
}
v8::Local<v8::Object> object = args[0].As<v8::Object>();
v8::Isolate* isolate = args.GetIsolate();
v8::Local<v8::Private> shouldFormatAccessorsPrivate = v8::Private::ForApi(
isolate, ToV8String(isolate, "allowAccessorFormatting"));
object
->SetPrivate(isolate->GetCurrentContext(), shouldFormatAccessorsPrivate,
v8::Null(isolate))
.ToChecked();
}
static void MarkObjectAsNotInspectable(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsObject()) {
FATAL("Internal error: markObjectAsNotInspectable(object).");
}
v8::Local<v8::Object> object = args[0].As<v8::Object>();
v8::Isolate* isolate = args.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>& args) {
if (args.Length() != 2 || !args[0]->IsString() || !args[1]->IsBoolean()) {
FATAL(
"Internal error: createObjectWithAccessor('accessor name', "
"hasSetter)\n");
}
v8::Isolate* isolate = args.GetIsolate();
v8::Local<v8::ObjectTemplate> templ = v8::ObjectTemplate::New(isolate);
if (args[1].As<v8::Boolean>()->Value()) {
templ->SetAccessor(v8::Local<v8::String>::Cast(args[0]), AccessorGetter,
AccessorSetter);
} else {
templ->SetAccessor(v8::Local<v8::String>::Cast(args[0]), AccessorGetter);
}
args.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>& args) {
if (args.Length() != 1 || !args[0]->IsString()) {
FATAL("Internal error: storeCurrentStackTrace('description')\n");
}
v8::Isolate* isolate = args.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
std::vector<uint16_t> description =
ToVector(isolate, args[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;
args.GetReturnValue().Set(buffer);
}
static void ExternalAsyncTaskStarted(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsArrayBuffer()) {
FATAL("Internal error: externalAsyncTaskStarted(id)\n");
}
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
v8_inspector::V8StackTraceId* id =
static_cast<v8_inspector::V8StackTraceId*>(
args[0].As<v8::ArrayBuffer>()->GetBackingStore()->Data());
data->ExternalAsyncTaskStarted(*id);
}
static void ExternalAsyncTaskFinished(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsArrayBuffer()) {
FATAL("Internal error: externalAsyncTaskFinished(id)\n");
}
v8::Local<v8::Context> context = args.GetIsolate()->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
v8_inspector::V8StackTraceId* id =
static_cast<v8_inspector::V8StackTraceId*>(
args[0].As<v8::ArrayBuffer>()->GetBackingStore()->Data());
data->ExternalAsyncTaskFinished(*id);
}
static void ScheduleWithAsyncStack(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 3 || !args[0]->IsFunction() || !args[1]->IsString() ||
!args[2]->IsBoolean()) {
FATAL(
"Internal error: scheduleWithAsyncStack(function, 'task-name', "
"with_empty_stack).");
}
v8::Isolate* isolate = args.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
int context_group_id = data->GetContextGroupId(context);
bool with_empty_stack = args[2].As<v8::Boolean>()->Value();
if (with_empty_stack) context->Exit();
std::vector<uint16_t> task_name =
ToVector(isolate, args[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(args[0])));
if (with_empty_stack) context->Enter();
}
static void SetAllowCodeGenerationFromStrings(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsBoolean()) {
FATAL("Internal error: setAllowCodeGenerationFromStrings(allow).");
}
args.GetIsolate()->GetCurrentContext()->AllowCodeGenerationFromStrings(
args[0].As<v8::Boolean>()->Value());
}
static void SetResourceNamePrefix(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 1 || !args[0]->IsString()) {
FATAL("Internal error: setResourceNamePrefix('prefix').");
}
v8::Isolate* isolate = args.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
data->SetResourceNamePrefix(v8::Local<v8::String>::Cast(args[0]));
}
static void newExceptionWithMetaData(
const v8::FunctionCallbackInfo<v8::Value>& args) {
if (args.Length() != 3 || !args[0]->IsString() || !args[1]->IsString() ||
!args[2]->IsString()) {
FATAL(
"Internal error: newExceptionWithMetaData('message', 'key', "
"'value').");
}
v8::Isolate* isolate = args.GetIsolate();
v8::Local<v8::Context> context = isolate->GetCurrentContext();
IsolateData* data = IsolateData::FromContext(context);
auto error = v8::Exception::Error(args[0].As<v8::String>());
CHECK(data->AssociateExceptionData(error, args[1].As<v8::String>(),
args[2].As<v8::String>()));
args.GetReturnValue().Set(error);
}
};
int InspectorTestMain(int argc, char* argv[]) {
v8::V8::InitializeICUDefaultLocation(argv[0]);
std::unique_ptr<Platform> platform(platform::NewDefaultPlatform());
v8::V8::InitializePlatform(platform.get());
FLAG_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::CreateSnapshotDataBlobInternal(
SnapshotCreator::FunctionCodeHandling::kClear, argv[i], nullptr);
argv[i] = nullptr;
}
}
{
IsolateData::SetupGlobalTasks frontend_extensions;
frontend_extensions.emplace_back(new UtilsExtension());
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](IsolateData* data) {
frontend_context_group_id = data->CreateContextGroup();
});
IsolateData::SetupGlobalTasks backend_extensions;
backend_extensions.emplace_back(new SetTimeoutExtension());
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();
UtilsExtension::ClearAllSessions();
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);
}
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