Refactor libplatform unit tests to use GTest/GMock.

src/libplatform/worker-thread-unittest.cc

Index: src/libplatform/worker-thread-unittest.cc
diff --git a/src/libplatform/worker-thread-unittest.cc b/src/libplatform/worker-thread-unittest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..175b31166691cb75644eafb807973237ffd7c483
--- /dev/null
+++ b/src/libplatform/worker-thread-unittest.cc
@@ -0,0 +1,48 @@
+// 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/libplatform/task-queue.h"
+#include "src/libplatform/worker-thread.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 {
+  virtual ~MockTask() { Die(); }
+  MOCK_METHOD0(Run, void());
+  MOCK_METHOD0(Die, void());
+};
+
+}  // namespace
+
+
+TEST(WorkerThreadTest, Basic) {
+  static const size_t kNumTasks = 10;
+
+  TaskQueue queue;
+  for (size_t i = 0; i < kNumTasks; ++i) {
+    InSequence s;
+    StrictMock<MockTask>* task = new StrictMock<MockTask>;
+    EXPECT_CALL(*task, Run());
+    EXPECT_CALL(*task, Die());
+    queue.Append(task);
+  }
+
+  WorkerThread thread1(&queue);
+  WorkerThread thread2(&queue);
+
+  // TaskQueue DCHECKS that it's empty in its destructor.
+  queue.Terminate();
+}
+
+}  // namespace platform
+}  // namespace v8