[inspector] added inspector protocol test runner

test/inspector-protocol/task.cc

Index: test/inspector-protocol/task.cc
diff --git a/test/inspector-protocol/task.cc b/test/inspector-protocol/task.cc
new file mode 100644
index 0000000000000000000000000000000000000000..1169014a7b566077b440f8d60ff9aa15780ec87d
--- /dev/null
+++ b/test/inspector-protocol/task.cc
@@ -0,0 +1,76 @@
+// 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 "test/inspector-protocol/task.h"
+
+#include "src/base/platform/platform.h"
+#include "src/inspector/string-util.h"
+#include "test/inspector-protocol/task-queue.h"
+#include "test/inspector-protocol/task-runner.h"
+
+namespace v8_inspector {
+
+TaskScope::TaskScope(v8::Isolate* isolate,
+                     const v8::Global<v8::Context>& context)
+    : isolate_(isolate),
+      isolate_scope_(isolate),
+      handle_scope_(isolate),
+      context_(context.Get(isolate)),
+      context_scope_(context_),
+      microtasks_scope_(isolate_, v8::MicrotasksScope::kRunMicrotasks),
+      try_catch_(isolate_) {}
+
+TaskScope::~TaskScope() {
+  if (try_catch_.HasCaught()) {
+    v8_inspector::String16 message =
+        v8_inspector::toProtocolString(try_catch_.Message()->Get());
+    fprintf(stderr, "Unhandle exception: %s\n", message.utf8().data());
+    fflush(stdout);
+    fflush(stderr);
+    _exit(0);
+  }
+}
+
+ExecuteStringTask::ExecuteStringTask(const StringView& expression)
+    : expression_(toString16(expression)) {}
+
+void ExecuteStringTask::Run(v8::Isolate* isolate,
+                            const v8::Global<v8::Context>& global_context) {
+  TaskScope task_scope(isolate, global_context);
+  v8::Local<v8::Context> context = task_scope.context();
+  v8::ScriptOrigin origin(v8::String::Empty(isolate));
+  v8::ScriptCompiler::Source scriptSource(toV8String(isolate, expression_),
+                                          origin);
+  v8::Local<v8::Script> script;
+  if (!v8::ScriptCompiler::Compile(context, &scriptSource).ToLocal(&script))
+    return;
+  v8::MaybeLocal<v8::Value> result;
+  result = script->Run(context);
+}
+
+InitTask::InitTask(v8::ExtensionConfiguration* extensions,
+                   v8_inspector::TaskRunner* task_runner,
+                   v8::base::Semaphore* ready)
+    : extensions_(extensions), task_runner_(task_runner), ready_(ready) {}
+
+void InitTask::Run() {
+  v8::Isolate::CreateParams params;
+  params.array_buffer_allocator =
+      v8::ArrayBuffer::Allocator::NewDefaultAllocator();
+  v8::Isolate* isolate = v8::Isolate::New(params);
+  isolate->SetMicrotasksPolicy(v8::MicrotasksPolicy::kScoped);
+  v8::Isolate::Scope isolate_scope(isolate);
+  v8::HandleScope handle_scope(isolate);
+
+  v8::Local<v8::ObjectTemplate> global_template =
+      v8::ObjectTemplate::New(isolate);
+  v8::Local<v8::Context> context =
+      v8::Context::New(isolate, extensions_, global_template);
+  task_runner_->Queue()->SetContext(context);
+  task_runner_->SetContext(context);
+
+  if (ready_) ready_->Signal();
+}
+
+}  //  v8_inspector