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Viewing changes to protocols/jabber/googletalk/libjingle/talk/session/phone/devicemanager_unittest.cc

  • Committer: Package Import Robot
  • Author(s): Maximiliano Curia
  • Date: 2015-02-24 11:32:57 UTC
  • mfrom: (1.1.41 vivid)
  • Revision ID: package-import@ubuntu.com-20150224113257-gnupg4v7lzz18ij0
Tags: 4:14.12.2-1
* New upstream release (14.12.2).
* Bump Standards-Version to 3.9.6, no changes needed.

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protocols/jabber/googletalk/libjingle/talk/session/phone/devicemanager_unittest.cc
1
 
/*
2
 
 * libjingle
3
 
 * Copyright 2004--2008, Google Inc.
4
 
 *
5
 
 * Redistribution and use in source and binary forms, with or without
6
 
 * modification, are permitted provided that the following conditions are met:
7
 
 *
8
 
 *  1. Redistributions of source code must retain the above copyright notice,
9
 
 *     this list of conditions and the following disclaimer.
10
 
 *  2. Redistributions in binary form must reproduce the above copyright notice,
11
 
 *     this list of conditions and the following disclaimer in the documentation
12
 
 *     and/or other materials provided with the distribution.
13
 
 *  3. The name of the author may not be used to endorse or promote products
14
 
 *     derived from this software without specific prior written permission.
15
 
 *
16
 
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
17
 
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
18
 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
19
 
 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20
 
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21
 
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
22
 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
23
 
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
24
 
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
25
 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26
 
 */
27
 
 
28
 
#ifdef WIN32
29
 
#include "talk/base/win32.h"
30
 
#include <objbase.h>
31
 
#endif
32
 
#include <string>
33
 
 
34
 
#include "talk/base/fileutils.h"
35
 
#include "talk/base/gunit.h"
36
 
#include "talk/base/logging.h"
37
 
#include "talk/base/pathutils.h"
38
 
#include "talk/base/scoped_ptr.h"
39
 
#include "talk/base/stream.h"
40
 
#include "talk/session/phone/devicemanager.h"
41
 
#include "talk/session/phone/filevideocapturer.h"
42
 
#include "talk/session/phone/testutils.h"
43
 
#include "talk/session/phone/v4llookup.h"
44
 
 
45
 
#ifdef LINUX
46
 
// TODO: Figure out why this doesn't compile on Windows.
47
 
#include "talk/base/fileutils_mock.h"
48
 
#endif  // LINUX
49
 
 
50
 
#include "talk/session/phone/devicemanager.h"
51
 
 
52
 
using talk_base::Pathname;
53
 
using talk_base::FileTimeType;
54
 
using talk_base::scoped_ptr;
55
 
using cricket::Device;
56
 
using cricket::DeviceManager;
57
 
using cricket::DeviceManagerFactory;
58
 
using cricket::DeviceManagerInterface;
59
 
 
60
 
// Test that we startup/shutdown properly.
61
 
TEST(DeviceManagerTest, StartupShutdown) {
62
 
  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
63
 
  EXPECT_TRUE(dm->Init());
64
 
  dm->Terminate();
65
 
}
66
 
 
67
 
// Test CoInitEx behavior
68
 
#ifdef WIN32
69
 
TEST(DeviceManagerTest, CoInitialize) {
70
 
  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
71
 
  std::vector<Device> devices;
72
 
  // Ensure that calls to video device work if COM is not yet initialized.
73
 
  EXPECT_TRUE(dm->Init());
74
 
  EXPECT_TRUE(dm->GetVideoCaptureDevices(&devices));
75
 
  dm->Terminate();
76
 
  // Ensure that the ref count is correct.
77
 
  EXPECT_EQ(S_OK, CoInitializeEx(NULL, COINIT_MULTITHREADED));
78
 
  CoUninitialize();
79
 
  // Ensure that Init works in COINIT_APARTMENTTHREADED setting.
80
 
  EXPECT_EQ(S_OK, CoInitializeEx(NULL, COINIT_APARTMENTTHREADED));
81
 
  EXPECT_TRUE(dm->Init());
82
 
  dm->Terminate();
83
 
  CoUninitialize();
84
 
  // Ensure that the ref count is correct.
85
 
  EXPECT_EQ(S_OK, CoInitializeEx(NULL, COINIT_APARTMENTTHREADED));
86
 
  CoUninitialize();
87
 
  // Ensure that Init works in COINIT_MULTITHREADED setting.
88
 
  EXPECT_EQ(S_OK, CoInitializeEx(NULL, COINIT_MULTITHREADED));
89
 
  EXPECT_TRUE(dm->Init());
90
 
  dm->Terminate();
91
 
  CoUninitialize();
92
 
  // Ensure that the ref count is correct.
93
 
  EXPECT_EQ(S_OK, CoInitializeEx(NULL, COINIT_MULTITHREADED));
94
 
  CoUninitialize();
95
 
}
96
 
#endif
97
 
 
98
 
// Test enumerating devices (although we may not find any).
99
 
TEST(DeviceManagerTest, GetDevices) {
100
 
  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
101
 
  std::vector<Device> audio_ins, audio_outs, video_ins;
102
 
  std::vector<cricket::Device> video_in_devs;
103
 
  cricket::Device def_video;
104
 
  EXPECT_TRUE(dm->Init());
105
 
  EXPECT_TRUE(dm->GetAudioInputDevices(&audio_ins));
106
 
  EXPECT_TRUE(dm->GetAudioOutputDevices(&audio_outs));
107
 
  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
108
 
  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_in_devs));
109
 
  EXPECT_EQ(video_ins.size(), video_in_devs.size());
110
 
  // If we have any video devices, we should be able to pick a default.
111
 
  EXPECT_TRUE(dm->GetVideoCaptureDevice(
112
 
      cricket::DeviceManagerInterface::kDefaultDeviceName, &def_video)
113
 
      != video_ins.empty());
114
 
}
115
 
 
116
 
// Test that we return correct ids for default and bogus devices.
117
 
TEST(DeviceManagerTest, GetAudioDeviceIds) {
118
 
  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
119
 
  Device device;
120
 
  EXPECT_TRUE(dm->Init());
121
 
  EXPECT_TRUE(dm->GetAudioInputDevice(
122
 
      cricket::DeviceManagerInterface::kDefaultDeviceName, &device));
123
 
  EXPECT_EQ("-1", device.id);
124
 
  EXPECT_TRUE(dm->GetAudioOutputDevice(
125
 
      cricket::DeviceManagerInterface::kDefaultDeviceName, &device));
126
 
  EXPECT_EQ("-1", device.id);
127
 
  EXPECT_FALSE(dm->GetAudioInputDevice("_NOT A REAL DEVICE_", &device));
128
 
  EXPECT_FALSE(dm->GetAudioOutputDevice("_NOT A REAL DEVICE_", &device));
129
 
}
130
 
 
131
 
// Test that we get the video capture device by name properly.
132
 
TEST(DeviceManagerTest, GetVideoDeviceIds) {
133
 
  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
134
 
  Device device;
135
 
  EXPECT_TRUE(dm->Init());
136
 
  EXPECT_FALSE(dm->GetVideoCaptureDevice("_NOT A REAL DEVICE_", &device));
137
 
  std::vector<Device> video_ins;
138
 
  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
139
 
  if (!video_ins.empty()) {
140
 
    // Get the default device with the parameter kDefaultDeviceName.
141
 
    EXPECT_TRUE(dm->GetVideoCaptureDevice(
142
 
        cricket::DeviceManagerInterface::kDefaultDeviceName, &device));
143
 
 
144
 
    // Get the first device with the parameter video_ins[0].name.
145
 
    EXPECT_TRUE(dm->GetVideoCaptureDevice(video_ins[0].name, &device));
146
 
    EXPECT_EQ(device.name, video_ins[0].name);
147
 
    EXPECT_EQ(device.id, video_ins[0].id);
148
 
  }
149
 
}
150
 
 
151
 
TEST(DeviceManagerTest, GetVideoDeviceIds_File) {
152
 
  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
153
 
  EXPECT_TRUE(dm->Init());
154
 
  Device device;
155
 
  const std::string test_file =
156
 
      cricket::GetTestFilePath("captured-320x240-2s-48.frames");
157
 
  EXPECT_TRUE(dm->GetVideoCaptureDevice(test_file, &device));
158
 
  EXPECT_TRUE(cricket::FileVideoCapturer::IsFileVideoCapturerDevice(device));
159
 
}
160
 
 
161
 
TEST(DeviceManagerTest, VerifyDevicesListsAreCleared) {
162
 
  const std::string imaginary("_NOT A REAL DEVICE_");
163
 
  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
164
 
  std::vector<Device> audio_ins, audio_outs, video_ins;
165
 
  audio_ins.push_back(Device(imaginary, imaginary));
166
 
  audio_outs.push_back(Device(imaginary, imaginary));
167
 
  video_ins.push_back(Device(imaginary, imaginary));
168
 
  EXPECT_TRUE(dm->Init());
169
 
  EXPECT_TRUE(dm->GetAudioInputDevices(&audio_ins));
170
 
  EXPECT_TRUE(dm->GetAudioOutputDevices(&audio_outs));
171
 
  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
172
 
  for (size_t i = 0; i < audio_ins.size(); ++i) {
173
 
    EXPECT_NE(imaginary, audio_ins[i].name);
174
 
  }
175
 
  for (size_t i = 0; i < audio_outs.size(); ++i) {
176
 
    EXPECT_NE(imaginary, audio_outs[i].name);
177
 
  }
178
 
  for (size_t i = 0; i < video_ins.size(); ++i) {
179
 
    EXPECT_NE(imaginary, video_ins[i].name);
180
 
  }
181
 
}
182
 
 
183
 
static bool CompareDeviceList(std::vector<Device>& devices,
184
 
    const char* const device_list[], int list_size) {
185
 
  if (list_size != static_cast<int>(devices.size())) {
186
 
    return false;
187
 
  }
188
 
  for (int i = 0; i < list_size; ++i) {
189
 
    if (devices[i].name.compare(device_list[i]) != 0) {
190
 
      return false;
191
 
    }
192
 
  }
193
 
  return true;
194
 
}
195
 
 
196
 
TEST(DeviceManagerTest, VerifyFilterDevices) {
197
 
  static const char* const kTotalDevicesName[] = {
198
 
      "Google Camera Adapters are tons of fun.",
199
 
      "device1",
200
 
      "device2",
201
 
      "device3",
202
 
      "device4",
203
 
      "device5",
204
 
      "Google Camera Adapter 0",
205
 
      "Google Camera Adapter 1",
206
 
  };
207
 
  static const char* const kFilteredDevicesName[] = {
208
 
      "device2",
209
 
      "device4",
210
 
      "Google Camera Adapter",
211
 
      NULL,
212
 
  };
213
 
  static const char* const kDevicesName[] = {
214
 
      "device1",
215
 
      "device3",
216
 
      "device5",
217
 
  };
218
 
  std::vector<Device> devices;
219
 
  for (int i = 0; i < ARRAY_SIZE(kTotalDevicesName); ++i) {
220
 
    devices.push_back(Device(kTotalDevicesName[i], i));
221
 
  }
222
 
  EXPECT_TRUE(CompareDeviceList(devices, kTotalDevicesName,
223
 
                                ARRAY_SIZE(kTotalDevicesName)));
224
 
  // Return false if given NULL as the exclusion list.
225
 
  EXPECT_TRUE(DeviceManager::FilterDevices(&devices, NULL));
226
 
  // The devices should not change.
227
 
  EXPECT_TRUE(CompareDeviceList(devices, kTotalDevicesName,
228
 
                                ARRAY_SIZE(kTotalDevicesName)));
229
 
  EXPECT_TRUE(DeviceManager::FilterDevices(&devices, kFilteredDevicesName));
230
 
  EXPECT_TRUE(CompareDeviceList(devices, kDevicesName,
231
 
                                ARRAY_SIZE(kDevicesName)));
232
 
}
233
 
 
234
 
#ifdef LINUX
235
 
class FakeV4LLookup : public cricket::V4LLookup {
236
 
 public:
237
 
  explicit FakeV4LLookup(std::vector<std::string> device_paths)
238
 
      : device_paths_(device_paths) {}
239
 
 
240
 
 protected:
241
 
  bool CheckIsV4L2Device(const std::string& device) {
242
 
    return std::find(device_paths_.begin(), device_paths_.end(), device)
243
 
        != device_paths_.end();
244
 
  }
245
 
 
246
 
 private:
247
 
  std::vector<std::string> device_paths_;
248
 
};
249
 
 
250
 
TEST(DeviceManagerTest, GetVideoCaptureDevices_K2_6) {
251
 
  std::vector<std::string> devices;
252
 
  devices.push_back("/dev/video0");
253
 
  devices.push_back("/dev/video5");
254
 
  cricket::V4LLookup::SetV4LLookup(new FakeV4LLookup(devices));
255
 
 
256
 
  std::vector<talk_base::FakeFileSystem::File> files;
257
 
  files.push_back(talk_base::FakeFileSystem::File("/dev/video0", ""));
258
 
  files.push_back(talk_base::FakeFileSystem::File("/dev/video5", ""));
259
 
  files.push_back(talk_base::FakeFileSystem::File(
260
 
      "/sys/class/video4linux/video0/name", "Video Device 1"));
261
 
  files.push_back(talk_base::FakeFileSystem::File(
262
 
      "/sys/class/video4linux/video1/model", "Bad Device"));
263
 
  files.push_back(
264
 
      talk_base::FakeFileSystem::File("/sys/class/video4linux/video5/model",
265
 
                                      "Video Device 2"));
266
 
  talk_base::FilesystemScope fs(new talk_base::FakeFileSystem(files));
267
 
 
268
 
  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
269
 
  std::vector<Device> video_ins;
270
 
  EXPECT_TRUE(dm->Init());
271
 
  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
272
 
  EXPECT_EQ(2u, video_ins.size());
273
 
  EXPECT_EQ("Video Device 1", video_ins.at(0).name);
274
 
  EXPECT_EQ("Video Device 2", video_ins.at(1).name);
275
 
}
276
 
 
277
 
TEST(DeviceManagerTest, GetVideoCaptureDevices_K2_4) {
278
 
  std::vector<std::string> devices;
279
 
  devices.push_back("/dev/video0");
280
 
  devices.push_back("/dev/video5");
281
 
  cricket::V4LLookup::SetV4LLookup(new FakeV4LLookup(devices));
282
 
 
283
 
  std::vector<talk_base::FakeFileSystem::File> files;
284
 
  files.push_back(talk_base::FakeFileSystem::File("/dev/video0", ""));
285
 
  files.push_back(talk_base::FakeFileSystem::File("/dev/video5", ""));
286
 
  files.push_back(talk_base::FakeFileSystem::File(
287
 
          "/proc/video/dev/video0",
288
 
          "param1: value1\nname: Video Device 1\n param2: value2\n"));
289
 
  files.push_back(talk_base::FakeFileSystem::File(
290
 
          "/proc/video/dev/video1",
291
 
          "param1: value1\nname: Bad Device\n param2: value2\n"));
292
 
  files.push_back(talk_base::FakeFileSystem::File(
293
 
          "/proc/video/dev/video5",
294
 
          "param1: value1\nname:   Video Device 2\n param2: value2\n"));
295
 
  talk_base::FilesystemScope fs(new talk_base::FakeFileSystem(files));
296
 
 
297
 
  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
298
 
  std::vector<Device> video_ins;
299
 
  EXPECT_TRUE(dm->Init());
300
 
  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
301
 
  EXPECT_EQ(2u, video_ins.size());
302
 
  EXPECT_EQ("Video Device 1", video_ins.at(0).name);
303
 
  EXPECT_EQ("Video Device 2", video_ins.at(1).name);
304
 
}
305
 
 
306
 
TEST(DeviceManagerTest, GetVideoCaptureDevices_KUnknown) {
307
 
  std::vector<std::string> devices;
308
 
  devices.push_back("/dev/video0");
309
 
  devices.push_back("/dev/video5");
310
 
  cricket::V4LLookup::SetV4LLookup(new FakeV4LLookup(devices));
311
 
 
312
 
  std::vector<talk_base::FakeFileSystem::File> files;
313
 
  files.push_back(talk_base::FakeFileSystem::File("/dev/video0", ""));
314
 
  files.push_back(talk_base::FakeFileSystem::File("/dev/video1", ""));
315
 
  files.push_back(talk_base::FakeFileSystem::File("/dev/video5", ""));
316
 
  talk_base::FilesystemScope fs(new talk_base::FakeFileSystem(files));
317
 
 
318
 
  scoped_ptr<DeviceManagerInterface> dm(DeviceManagerFactory::Create());
319
 
  std::vector<Device> video_ins;
320
 
  EXPECT_TRUE(dm->Init());
321
 
  EXPECT_TRUE(dm->GetVideoCaptureDevices(&video_ins));
322
 
  EXPECT_EQ(2u, video_ins.size());
323
 
  EXPECT_EQ("/dev/video0", video_ins.at(0).name);
324
 
  EXPECT_EQ("/dev/video5", video_ins.at(1).name);
325
 
}
326
 
#endif  // LINUX