1// Copyright 2014 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#include "content/public/browser/content_browser_client.h"
6#include "content/public/common/content_client.h"
7#include "content/public/renderer/content_renderer_client.h"
8#include "content/renderer/render_process_impl.h"
9#include "content/renderer/render_thread_impl.h"
10#include "content/renderer/scheduler_proxy_task_runner.h"
11#include "content/test/mock_render_process.h"
12#include "testing/gtest/include/gtest/gtest.h"
13
14namespace content {
15namespace {
16
17void TestTask(int value, int* result) {
18  *result = (*result << 4) | value;
19}
20
21}  // namespace
22
23class DummyListener : public IPC::Listener {
24 public:
25  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE {
26    return true;
27  }
28};
29
30TEST(SchedulerProxyTaskRunnerBrowserTest, TestTaskPosting) {
31  ContentClient content_client;
32  ContentBrowserClient content_browser_client;
33  ContentRendererClient content_renderer_client;
34  SetContentClient(&content_client);
35  SetBrowserClientForTesting(&content_browser_client);
36  SetRendererClientForTesting(&content_renderer_client);
37  base::MessageLoopForIO message_loop;
38
39  std::string channel_id =
40      IPC::Channel::GenerateVerifiedChannelID(std::string());
41  DummyListener dummy_listener;
42  scoped_ptr<IPC::Channel> channel(
43      IPC::Channel::CreateServer(channel_id, &dummy_listener));
44  EXPECT_TRUE(channel->Connect());
45
46  scoped_ptr<MockRenderProcess> mock_process(new MockRenderProcess);
47  // Owned by mock_process.
48  RenderThreadImpl* thread = new RenderThreadImpl(channel_id);
49  thread->EnsureWebKitInitialized();
50
51  scoped_refptr<base::SingleThreadTaskRunner> compositor_task_runner =
52      thread->main_thread_compositor_task_runner();
53
54  EXPECT_TRUE(compositor_task_runner->BelongsToCurrentThread());
55
56  int compositor_order = 0;
57  compositor_task_runner->PostTask(FROM_HERE,
58                                   base::Bind(&TestTask, 1, &compositor_order));
59  compositor_task_runner->PostTask(FROM_HERE,
60                                   base::Bind(&TestTask, 2, &compositor_order));
61  compositor_task_runner->PostTask(FROM_HERE,
62                                   base::Bind(&TestTask, 3, &compositor_order));
63  compositor_task_runner->PostTask(FROM_HERE,
64                                   base::Bind(&TestTask, 4, &compositor_order));
65
66  message_loop.RunUntilIdle();
67
68  EXPECT_EQ(0x1234, compositor_order);
69}
70
71}  // namespace content
72