task-queue-unittest.cc

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// 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 FINAL : public base::Thread {
 public:
  explicit TaskQueueThread(TaskQueue* queue)
      : Thread(Options("libplatform TaskQueueThread")), queue_(queue) {}
 
  virtual void Run() 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