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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "base/bind.h" | 5 #include "base/bind.h" |
6 #include "base/macros.h" | 6 #include "base/macros.h" |
7 #include "base/message_loop/message_loop.h" | 7 #include "base/message_loop/message_loop.h" |
| 8 #include "base/run_loop.h" |
| 9 #include "base/single_thread_task_runner.h" |
8 #include "base/time/time.h" | 10 #include "base/time/time.h" |
9 #include "media/audio/fake_audio_worker.h" | 11 #include "media/audio/fake_audio_worker.h" |
10 #include "media/audio/simple_sources.h" | 12 #include "media/audio/simple_sources.h" |
11 #include "media/base/audio_parameters.h" | 13 #include "media/base/audio_parameters.h" |
12 #include "testing/gtest/include/gtest/gtest.h" | 14 #include "testing/gtest/include/gtest/gtest.h" |
13 | 15 |
14 namespace media { | 16 namespace media { |
15 | 17 |
16 static const int kTestCallbacks = 5; | 18 static const int kTestCallbacks = 5; |
17 | 19 |
(...skipping 19 matching lines...) Expand all Loading... |
37 ASSERT_TRUE(message_loop_.task_runner()->BelongsToCurrentThread()); | 39 ASSERT_TRUE(message_loop_.task_runner()->BelongsToCurrentThread()); |
38 fake_worker_.Start(base::Bind( | 40 fake_worker_.Start(base::Bind( |
39 &FakeAudioWorkerTest::CalledByFakeWorker, base::Unretained(this))); | 41 &FakeAudioWorkerTest::CalledByFakeWorker, base::Unretained(this))); |
40 } | 42 } |
41 | 43 |
42 void RunOnceOnAudioThread() { | 44 void RunOnceOnAudioThread() { |
43 ASSERT_TRUE(message_loop_.task_runner()->BelongsToCurrentThread()); | 45 ASSERT_TRUE(message_loop_.task_runner()->BelongsToCurrentThread()); |
44 RunOnAudioThread(); | 46 RunOnAudioThread(); |
45 // Start() should immediately post a task to run the callback, so we | 47 // Start() should immediately post a task to run the callback, so we |
46 // should end up with only a single callback being run. | 48 // should end up with only a single callback being run. |
47 message_loop_.PostTask(FROM_HERE, base::Bind( | 49 message_loop_.task_runner()->PostTask( |
48 &FakeAudioWorkerTest::EndTest, base::Unretained(this), 1)); | 50 FROM_HERE, |
| 51 base::Bind(&FakeAudioWorkerTest::EndTest, base::Unretained(this), 1)); |
49 } | 52 } |
50 | 53 |
51 void StopStartOnAudioThread() { | 54 void StopStartOnAudioThread() { |
52 ASSERT_TRUE(message_loop_.task_runner()->BelongsToCurrentThread()); | 55 ASSERT_TRUE(message_loop_.task_runner()->BelongsToCurrentThread()); |
53 fake_worker_.Stop(); | 56 fake_worker_.Stop(); |
54 RunOnAudioThread(); | 57 RunOnAudioThread(); |
55 } | 58 } |
56 | 59 |
57 void TimeCallbacksOnAudioThread(int callbacks) { | 60 void TimeCallbacksOnAudioThread(int callbacks) { |
58 ASSERT_TRUE(message_loop_.task_runner()->BelongsToCurrentThread()); | 61 ASSERT_TRUE(message_loop_.task_runner()->BelongsToCurrentThread()); |
59 | 62 |
60 if (seen_callbacks_ == 0) { | 63 if (seen_callbacks_ == 0) { |
61 RunOnAudioThread(); | 64 RunOnAudioThread(); |
62 start_time_ = base::TimeTicks::Now(); | 65 start_time_ = base::TimeTicks::Now(); |
63 } | 66 } |
64 | 67 |
65 // Keep going until we've seen the requested number of callbacks. | 68 // Keep going until we've seen the requested number of callbacks. |
66 if (seen_callbacks_ < callbacks) { | 69 if (seen_callbacks_ < callbacks) { |
67 message_loop_.PostDelayedTask(FROM_HERE, base::Bind( | 70 message_loop_.task_runner()->PostDelayedTask( |
68 &FakeAudioWorkerTest::TimeCallbacksOnAudioThread, | 71 FROM_HERE, |
69 base::Unretained(this), callbacks), time_between_callbacks_ / 2); | 72 base::Bind(&FakeAudioWorkerTest::TimeCallbacksOnAudioThread, |
| 73 base::Unretained(this), callbacks), |
| 74 time_between_callbacks_ / 2); |
70 } else { | 75 } else { |
71 end_time_ = base::TimeTicks::Now(); | 76 end_time_ = base::TimeTicks::Now(); |
72 EndTest(callbacks); | 77 EndTest(callbacks); |
73 } | 78 } |
74 } | 79 } |
75 | 80 |
76 void EndTest(int callbacks) { | 81 void EndTest(int callbacks) { |
77 ASSERT_TRUE(message_loop_.task_runner()->BelongsToCurrentThread()); | 82 ASSERT_TRUE(message_loop_.task_runner()->BelongsToCurrentThread()); |
78 fake_worker_.Stop(); | 83 fake_worker_.Stop(); |
79 EXPECT_LE(callbacks, seen_callbacks_); | 84 EXPECT_LE(callbacks, seen_callbacks_); |
80 message_loop_.PostTask(FROM_HERE, base::MessageLoop::QuitWhenIdleClosure()); | 85 message_loop_.task_runner()->PostTask( |
| 86 FROM_HERE, base::MessageLoop::QuitWhenIdleClosure()); |
81 } | 87 } |
82 | 88 |
83 protected: | 89 protected: |
84 base::MessageLoop message_loop_; | 90 base::MessageLoop message_loop_; |
85 AudioParameters params_; | 91 AudioParameters params_; |
86 FakeAudioWorker fake_worker_; | 92 FakeAudioWorker fake_worker_; |
87 base::TimeTicks start_time_; | 93 base::TimeTicks start_time_; |
88 base::TimeTicks end_time_; | 94 base::TimeTicks end_time_; |
89 base::TimeDelta time_between_callbacks_; | 95 base::TimeDelta time_between_callbacks_; |
90 int seen_callbacks_; | 96 int seen_callbacks_; |
91 | 97 |
92 private: | 98 private: |
93 DISALLOW_COPY_AND_ASSIGN(FakeAudioWorkerTest); | 99 DISALLOW_COPY_AND_ASSIGN(FakeAudioWorkerTest); |
94 }; | 100 }; |
95 | 101 |
96 // Ensure the worker runs on the audio thread and fires callbacks. | 102 // Ensure the worker runs on the audio thread and fires callbacks. |
97 TEST_F(FakeAudioWorkerTest, FakeBasicCallback) { | 103 TEST_F(FakeAudioWorkerTest, FakeBasicCallback) { |
98 message_loop_.PostTask(FROM_HERE, base::Bind( | 104 message_loop_.task_runner()->PostTask( |
99 &FakeAudioWorkerTest::RunOnceOnAudioThread, | 105 FROM_HERE, base::Bind(&FakeAudioWorkerTest::RunOnceOnAudioThread, |
100 base::Unretained(this))); | 106 base::Unretained(this))); |
101 message_loop_.Run(); | 107 base::RunLoop().Run(); |
102 } | 108 } |
103 | 109 |
104 // Ensure the time between callbacks is sane. | 110 // Ensure the time between callbacks is sane. |
105 TEST_F(FakeAudioWorkerTest, TimeBetweenCallbacks) { | 111 TEST_F(FakeAudioWorkerTest, TimeBetweenCallbacks) { |
106 message_loop_.PostTask(FROM_HERE, base::Bind( | 112 message_loop_.task_runner()->PostTask( |
107 &FakeAudioWorkerTest::TimeCallbacksOnAudioThread, | 113 FROM_HERE, base::Bind(&FakeAudioWorkerTest::TimeCallbacksOnAudioThread, |
108 base::Unretained(this), kTestCallbacks)); | 114 base::Unretained(this), kTestCallbacks)); |
109 message_loop_.Run(); | 115 base::RunLoop().Run(); |
110 | 116 |
111 // There are only (kTestCallbacks - 1) intervals between kTestCallbacks. | 117 // There are only (kTestCallbacks - 1) intervals between kTestCallbacks. |
112 base::TimeDelta actual_time_between_callbacks = | 118 base::TimeDelta actual_time_between_callbacks = |
113 (end_time_ - start_time_) / (seen_callbacks_ - 1); | 119 (end_time_ - start_time_) / (seen_callbacks_ - 1); |
114 | 120 |
115 // Ensure callback time is no faster than the expected time between callbacks. | 121 // Ensure callback time is no faster than the expected time between callbacks. |
116 EXPECT_GE(actual_time_between_callbacks, time_between_callbacks_); | 122 EXPECT_GE(actual_time_between_callbacks, time_between_callbacks_); |
117 | 123 |
118 // Softly check if the callback time is no slower than twice the expected time | 124 // Softly check if the callback time is no slower than twice the expected time |
119 // between callbacks. Since this test runs on the bots we can't be too strict | 125 // between callbacks. Since this test runs on the bots we can't be too strict |
120 // with the bounds. | 126 // with the bounds. |
121 if (actual_time_between_callbacks > 2 * time_between_callbacks_) | 127 if (actual_time_between_callbacks > 2 * time_between_callbacks_) |
122 LOG(ERROR) << "Time between fake audio callbacks is too large!"; | 128 LOG(ERROR) << "Time between fake audio callbacks is too large!"; |
123 } | 129 } |
124 | 130 |
125 // Ensure Start()/Stop() on the worker doesn't generate too many callbacks. See | 131 // Ensure Start()/Stop() on the worker doesn't generate too many callbacks. See |
126 // http://crbug.com/159049. | 132 // http://crbug.com/159049. |
127 TEST_F(FakeAudioWorkerTest, StartStopClearsCallbacks) { | 133 TEST_F(FakeAudioWorkerTest, StartStopClearsCallbacks) { |
128 message_loop_.PostTask(FROM_HERE, base::Bind( | 134 message_loop_.task_runner()->PostTask( |
129 &FakeAudioWorkerTest::TimeCallbacksOnAudioThread, | 135 FROM_HERE, base::Bind(&FakeAudioWorkerTest::TimeCallbacksOnAudioThread, |
130 base::Unretained(this), kTestCallbacks)); | 136 base::Unretained(this), kTestCallbacks)); |
131 | 137 |
132 // Issue a Stop() / Start() in between expected callbacks to maximize the | 138 // Issue a Stop() / Start() in between expected callbacks to maximize the |
133 // chance of catching the worker doing the wrong thing. | 139 // chance of catching the worker doing the wrong thing. |
134 message_loop_.PostDelayedTask(FROM_HERE, base::Bind( | 140 message_loop_.task_runner()->PostDelayedTask( |
135 &FakeAudioWorkerTest::StopStartOnAudioThread, | 141 FROM_HERE, base::Bind(&FakeAudioWorkerTest::StopStartOnAudioThread, |
136 base::Unretained(this)), time_between_callbacks_ / 2); | 142 base::Unretained(this)), |
| 143 time_between_callbacks_ / 2); |
137 | 144 |
138 // EndTest() will ensure the proper number of callbacks have occurred. | 145 // EndTest() will ensure the proper number of callbacks have occurred. |
139 message_loop_.Run(); | 146 base::RunLoop().Run(); |
140 } | 147 } |
141 | 148 |
142 } // namespace media | 149 } // namespace media |
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