1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
|
// Copyright (c) 2010 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 "base/basictypes.h"
#include "base/waitable_event.h"
#include "media/audio/audio_input_controller.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
using ::testing::_;
using ::testing::AtLeast;
using ::testing::Exactly;
using ::testing::InvokeWithoutArgs;
using ::testing::NotNull;
namespace {
const int kSampleRate = AudioParameters::kAudioCDSampleRate;
const int kBitsPerSample = 16;
const int kChannels = 2;
const int kSamplesPerPacket = kSampleRate / 10;
ACTION_P3(CheckCountAndSignalEvent, count, limit, event) {
if (++*count >= limit) {
event->Signal();
}
}
// Test AudioInputController for create and close without recording audio.
}
namespace media {
class MockAudioInputControllerEventHandler
: public AudioInputController::EventHandler {
public:
MockAudioInputControllerEventHandler() {}
MOCK_METHOD1(OnCreated, void(AudioInputController* controller));
MOCK_METHOD1(OnRecording, void(AudioInputController* controller));
MOCK_METHOD2(OnError, void(AudioInputController* controller, int error_code));
MOCK_METHOD3(OnData, void(AudioInputController* controller,
const uint8* data, uint32 size));
private:
DISALLOW_COPY_AND_ASSIGN(MockAudioInputControllerEventHandler);
};
TEST(AudioInputControllerTest, CreateAndClose) {
MockAudioInputControllerEventHandler event_handler;
base::WaitableEvent event(false, false);
// If OnCreated is called then signal the event.
EXPECT_CALL(event_handler, OnCreated(NotNull()))
.WillOnce(InvokeWithoutArgs(&event, &base::WaitableEvent::Signal));
AudioParameters params(AudioParameters::AUDIO_MOCK, kChannels,
kSampleRate, kBitsPerSample);
scoped_refptr<AudioInputController> controller =
AudioInputController::Create(&event_handler, params, kSamplesPerPacket);
ASSERT_TRUE(controller.get());
// Wait for OnCreated() to be called.
event.Wait();
controller->Close();
}
// Test a normal call sequence of create, record and close.
TEST(AudioInputControllerTest, RecordAndClose) {
MockAudioInputControllerEventHandler event_handler;
base::WaitableEvent event(false, false);
int count = 0;
// If OnCreated is called then signal the event.
EXPECT_CALL(event_handler, OnCreated(NotNull()))
.WillOnce(InvokeWithoutArgs(&event, &base::WaitableEvent::Signal));
// OnRecording() will be called only once.
EXPECT_CALL(event_handler, OnRecording(NotNull()))
.Times(Exactly(1));
// If OnData is called enough then signal the event.
EXPECT_CALL(event_handler, OnData(NotNull(), NotNull(), _))
.Times(AtLeast(10))
.WillRepeatedly(CheckCountAndSignalEvent(&count, 10, &event));
AudioParameters params(AudioParameters::AUDIO_MOCK, kChannels,
kSampleRate, kBitsPerSample);
scoped_refptr<AudioInputController> controller =
AudioInputController::Create(&event_handler, params, kSamplesPerPacket);
ASSERT_TRUE(controller.get());
// Wait for OnCreated() to be called.
event.Wait();
event.Reset();
// Play and then wait for the event to be signaled.
controller->Record();
event.Wait();
controller->Close();
}
// Test that AudioInputController rejects insanely large packet sizes.
TEST(AudioInputControllerTest, SamplesPerPacketTooLarge) {
// Create an audio device with a very large packet size.
MockAudioInputControllerEventHandler event_handler;
AudioParameters params(AudioParameters::AUDIO_MOCK, kChannels,
kSampleRate, kBitsPerSample);
scoped_refptr<AudioInputController> controller = AudioInputController::Create(
&event_handler, params, kSamplesPerPacket * 1000);
ASSERT_FALSE(controller);
}
// Test calling AudioInputController::Close multiple times.
TEST(AudioInputControllerTest, CloseTwice) {
MockAudioInputControllerEventHandler event_handler;
EXPECT_CALL(event_handler, OnCreated(NotNull()));
AudioParameters params(AudioParameters::AUDIO_MOCK, kChannels,
kSampleRate, kBitsPerSample);
scoped_refptr<AudioInputController> controller =
AudioInputController::Create(&event_handler, params, kSamplesPerPacket);
ASSERT_TRUE(controller.get());
controller->Close();
controller->Close();
}
} // namespace media
|
