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
|
// Copyright 2019 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 "media/audio/win/audio_session_event_listener_win.h"
#include <memory>
#include "base/callback_helpers.h"
#include "base/win/scoped_com_initializer.h"
#include "media/audio/audio_unittest_util.h"
#include "media/audio/win/core_audio_util_win.h"
#include "testing/gmock/include/gmock/gmock.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace {
static bool DevicesAvailable() {
return media::CoreAudioUtil::IsSupported() &&
media::CoreAudioUtil::NumberOfActiveDevices(eRender) > 0;
}
} // namespace
namespace media {
class AudioSessionEventListenerTest : public testing::Test {
public:
AudioSessionEventListenerTest() {
if (!DevicesAvailable())
return;
audio_client_ =
CoreAudioUtil::CreateClient(std::string(), eRender, eConsole);
CHECK(audio_client_);
// AudioClient must be initialized to succeed in getting the session.
WAVEFORMATEXTENSIBLE format;
EXPECT_TRUE(SUCCEEDED(
CoreAudioUtil::GetSharedModeMixFormat(audio_client_.Get(), &format)));
// Perform a shared-mode initialization without event-driven buffer
// handling.
uint32_t endpoint_buffer_size = 0;
HRESULT hr = CoreAudioUtil::SharedModeInitialize(
audio_client_.Get(), &format, nullptr, 0, &endpoint_buffer_size,
nullptr);
EXPECT_TRUE(SUCCEEDED(hr));
listener_ = std::make_unique<AudioSessionEventListener>(
audio_client_.Get(),
base::BindOnce(&AudioSessionEventListenerTest::OnSessionDisconnected,
base::Unretained(this)));
}
~AudioSessionEventListenerTest() override = default;
void SimulateSessionDisconnected() {
listener_->OnSessionDisconnected(DisconnectReasonDeviceRemoval);
}
MOCK_METHOD0(OnSessionDisconnected, void());
protected:
base::win::ScopedCOMInitializer com_init_;
Microsoft::WRL::ComPtr<IAudioClient> audio_client_;
std::unique_ptr<AudioSessionEventListener> listener_;
};
TEST_F(AudioSessionEventListenerTest, Works) {
ABORT_AUDIO_TEST_IF_NOT(DevicesAvailable());
EXPECT_CALL(*this, OnSessionDisconnected());
SimulateSessionDisconnected();
// Calling it again shouldn't crash, but also shouldn't make any more calls.
EXPECT_CALL(*this, OnSessionDisconnected()).Times(0);
SimulateSessionDisconnected();
}
} // namespace media
|
