Refactor libplatform unit tests to use GTest/GMock.

src/libplatform/task-queue-unittest.cc

Index: src/libplatform/task-queue-unittest.cc
diff --git a/src/libplatform/task-queue-unittest.cc b/src/libplatform/task-queue-unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..397532aebd35388760453a6bdf44658e12e7a620
--- /dev/null
+++ b/src/libplatform/task-queue-unittest.cc
@@ -0,0 +1,60 @@
+// Copyright 2014 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 "include/v8-platform.h"
+#include "src/base/platform/platform.h"
+#include "src/libplatform/task-queue.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+using testing::InSequence;
+using testing::IsNull;
+using testing::StrictMock;
+
+namespace v8 {
+namespace platform {
+
+namespace {
+
+struct MockTask : public Task {
+  MOCK_METHOD0(Run, void());
+};
+
+
+class TaskQueueThread V8_FINAL : public base::Thread {
+ public:
+  explicit TaskQueueThread(TaskQueue* queue)
+      : Thread(Options("libplatform TaskQueueThread")), queue_(queue) {}
+
+  virtual void Run() V8_OVERRIDE { EXPECT_THAT(queue_->GetNext(), IsNull()); }
+
+ private:
+  TaskQueue* queue_;
+};
+
+}  // namespace
+
+
+TEST(TaskQueueTest, Basic) {
+  TaskQueue queue;
+  MockTask task;
+  queue.Append(&task);
+  EXPECT_EQ(&task, queue.GetNext());
+  queue.Terminate();
+  EXPECT_THAT(queue.GetNext(), IsNull());
+}
+
+
+TEST(TaskQueueTest, TerminateMultipleReaders) {
+  TaskQueue queue;
+  TaskQueueThread thread1(&queue);
+  TaskQueueThread thread2(&queue);
+  thread1.Start();
+  thread2.Start();
+  queue.Terminate();
+  thread1.Join();
+  thread2.Join();
+}
+
+}  // namespace platform
+}  // namespace v8