cc/trees/blocking_task_runner_unittest.cc

// Copyright 2014 The Chromium 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 "cc/trees/blocking_task_runner.h"

#include "base/bind.h"
#include "base/run_loop.h"
#include "cc/test/ordered_simple_task_runner.h"
#include "testing/gtest/include/gtest/gtest.h"

namespace cc {
namespace {

void TestTask(bool* result) {
  *result = true;
}

TEST(BlockingTaskRunnerTest, NoCapture) {
  bool did_run = false;
  scoped_ptr<BlockingTaskRunner> runner(
      BlockingTaskRunner::Create(base::MessageLoopProxy::current()));
  runner->PostTask(FROM_HERE, base::Bind(&TestTask, &did_run));
  EXPECT_FALSE(did_run);
  base::RunLoop().RunUntilIdle();
  EXPECT_TRUE(did_run);
}

TEST(BlockingTaskRunnerTest, Capture) {
  bool did_run = false;
  scoped_ptr<BlockingTaskRunner> runner(
      BlockingTaskRunner::Create(base::MessageLoopProxy::current()));
  {
    BlockingTaskRunner::CapturePostTasks capture(runner.get());
    runner->PostTask(FROM_HERE, base::Bind(&TestTask, &did_run));
    EXPECT_FALSE(did_run);
  }
  EXPECT_TRUE(did_run);
}

}  // namespace
}  // namespace cc