~ubuntu-branches/debian/experimental/kopete/experimental

« back to all changes in this revision

Viewing changes to protocols/jabber/googletalk/libjingle/talk/app/webrtc/webrtcsdp_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.

Show diffs side-by-side

added added

removed removed

Lines of Context:
1
 
/*
2
 
 * libjingle
3
 
 * Copyright 2011, 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
 
#include <string>
29
 
 
30
 
#include "talk/app/webrtc/jsepsessiondescription.h"
31
 
#include "talk/app/webrtc/webrtcsdp.h"
32
 
#include "talk/base/gunit.h"
33
 
#include "talk/base/logging.h"
34
 
#include "talk/base/scoped_ptr.h"
35
 
#include "talk/base/stringencode.h"
36
 
#include "talk/base/stringutils.h"
37
 
#include "talk/p2p/base/constants.h"
38
 
#include "talk/session/phone/mediasession.h"
39
 
 
40
 
typedef std::vector<cricket::Candidate> Candidates;
41
 
using cricket::AudioCodec;
42
 
using cricket::AudioContentDescription;
43
 
using cricket::ContentInfo;
44
 
using cricket::CryptoParams;
45
 
using cricket::ContentGroup;
46
 
using cricket::SessionDescription;
47
 
using cricket::StreamParams;
48
 
using cricket::VideoCodec;
49
 
using cricket::VideoContentDescription;
50
 
using webrtc::IceCandidateColletion;
51
 
using webrtc::IceCandidateInterface;
52
 
using webrtc::JsepIceCandidate;
53
 
using webrtc::JsepSessionDescription;
54
 
using webrtc::SessionDescriptionInterface;
55
 
 
56
 
// Reference sdp string
57
 
static const char kSdpFullString[] =
58
 
    "v=0\r\n"
59
 
    "o=- 0 0 IN IP4 127.0.0.1\r\n"
60
 
    "s=\r\n"
61
 
    "t=0 0\r\n"
62
 
    "m=audio 2345 RTP/AVPF 103 104\r\n"
63
 
    "c=IN IP4 74.125.127.126\r\n"
64
 
    "a=rtcp:2346 IN IP4 74.125.127.126\r\n"
65
 
    "a=candidate:1 1 udp 1 127.0.0.1 1234 typ host name rtp_audio "
66
 
    "network_name eth0 username user_rtp password password_rtp "
67
 
    "generation 0\r\n"
68
 
    "a=candidate:1 2 udp 1 127.0.0.1 1235 typ host name rtcp_audio "
69
 
    "network_name eth0 username user_rtcp password password_rtcp "
70
 
    "generation 0\r\n"
71
 
    "a=candidate:1 1 udp 1 74.125.127.126 2345 typ srflx name rtp_audio "
72
 
    "network_name eth0 username user_rtp_stun password password_rtp_stun "
73
 
    "generation 0\r\n"
74
 
    "a=candidate:1 2 udp 1 74.125.127.126 2346 typ srflx name rtcp_audio "
75
 
    "network_name eth0 username user_rtcp_stun password password_rtcp_stun "
76
 
    "generation 0\r\n"
77
 
    "a=mid:audio_content_name\r\n"
78
 
    "a=rtcp-mux\r\n"
79
 
    "a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
80
 
    "inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 \r\n"
81
 
    "a=rtpmap:103 ISAC/16000\r\n"
82
 
    "a=rtpmap:104 ISAC/32000\r\n"
83
 
    "a=ssrc:1 cname:stream_1_cname\r\n"
84
 
    "a=ssrc:1 mslabel:local_stream_1\r\n"
85
 
    "a=ssrc:1 label:local_audio_1\r\n"
86
 
    "a=ssrc:4 cname:stream_2_cname\r\n"
87
 
    "a=ssrc:4 mslabel:local_stream_2\r\n"
88
 
    "a=ssrc:4 label:local_audio_2\r\n"
89
 
    "m=video 3457 RTP/AVPF 120\r\n"
90
 
    "c=IN IP4 74.125.224.39\r\n"
91
 
    "a=rtcp:3456 IN IP4 74.125.224.39\r\n"
92
 
    "a=candidate:1 2 udp 1 127.0.0.1 1236 typ host name rtcp_video "
93
 
    "network_name eth0 username user_video_rtcp password password_video_rtcp "
94
 
    "generation 0\r\n"
95
 
    "a=candidate:1 1 udp 1 127.0.0.1 1237 typ host name rtp_video "
96
 
    "network_name eth0 username user_video_rtp password password_video_rtp "
97
 
    "generation 0\r\n"
98
 
    "a=candidate:1 2 udp 1 74.125.224.39 3456 typ relay name rtcp_video "
99
 
    "network_name eth0 username user_video_rtcp_relay password "
100
 
    "password_video_rtcp generation 0\r\n"
101
 
    "a=candidate:1 1 udp 1 74.125.224.39 3457 typ relay name rtp_video "
102
 
    "network_name eth0 username user_video_rtp_relay password "
103
 
    "password_video_rtp generation 0\r\n"
104
 
    "a=mid:video_content_name\r\n"
105
 
    "a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
106
 
    "inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32 \r\n"
107
 
    "a=rtpmap:120 VP8/90000\r\n"
108
 
    "a=ssrc:2 cname:stream_1_cname\r\n"
109
 
    "a=ssrc:2 mslabel:local_stream_1\r\n"
110
 
    "a=ssrc:2 label:local_video_1\r\n"
111
 
    "a=ssrc:3 cname:stream_1_cname\r\n"
112
 
    "a=ssrc:3 mslabel:local_stream_1\r\n"
113
 
    "a=ssrc:3 label:local_video_2\r\n"
114
 
    "a=ssrc:5 cname:stream_2_cname\r\n"
115
 
    "a=ssrc:5 mslabel:local_stream_2\r\n"
116
 
    "a=ssrc:5 label:local_video_3\r\n";
117
 
 
118
 
// SDP reference string without the candidates.
119
 
static const char kSdpString[] =
120
 
    "v=0\r\n"
121
 
    "o=- 0 0 IN IP4 127.0.0.1\r\n"
122
 
    "s=\r\n"
123
 
    "t=0 0\r\n"
124
 
    "m=audio 1 RTP/AVPF 103 104\r\n"
125
 
    "a=mid:audio_content_name\r\n"
126
 
    "a=rtcp-mux\r\n"
127
 
    "a=crypto:1 AES_CM_128_HMAC_SHA1_32 "
128
 
    "inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32 \r\n"
129
 
    "a=rtpmap:103 ISAC/16000\r\n"
130
 
    "a=rtpmap:104 ISAC/32000\r\n"
131
 
    "a=ssrc:1 cname:stream_1_cname\r\n"
132
 
    "a=ssrc:1 mslabel:local_stream_1\r\n"
133
 
    "a=ssrc:1 label:local_audio_1\r\n"
134
 
    "a=ssrc:4 cname:stream_2_cname\r\n"
135
 
    "a=ssrc:4 mslabel:local_stream_2\r\n"
136
 
    "a=ssrc:4 label:local_audio_2\r\n"
137
 
    "m=video 1 RTP/AVPF 120\r\n"
138
 
    "a=mid:video_content_name\r\n"
139
 
    "a=crypto:1 AES_CM_128_HMAC_SHA1_80 "
140
 
    "inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32 \r\n"
141
 
    "a=rtpmap:120 VP8/90000\r\n"
142
 
    "a=ssrc:2 cname:stream_1_cname\r\n"
143
 
    "a=ssrc:2 mslabel:local_stream_1\r\n"
144
 
    "a=ssrc:2 label:local_video_1\r\n"
145
 
    "a=ssrc:3 cname:stream_1_cname\r\n"
146
 
    "a=ssrc:3 mslabel:local_stream_1\r\n"
147
 
    "a=ssrc:3 label:local_video_2\r\n"
148
 
    "a=ssrc:5 cname:stream_2_cname\r\n"
149
 
    "a=ssrc:5 mslabel:local_stream_2\r\n"
150
 
    "a=ssrc:5 label:local_video_3\r\n";
151
 
 
152
 
// One candidate reference string.
153
 
static const char kSdpOneCandidate[] =
154
 
    "a=candidate:1 1 udp 1 127.0.0.1 1234 typ host name rtp_audio network_name"
155
 
    " eth0 username user_rtp password password_rtp generation 0\r\n";
156
 
 
157
 
// Candidates reference string.
158
 
static const char kSdpCandidates[] =
159
 
    "a=candidate:1 1 udp 1 127.0.0.1 1234 typ host name rtp_audio network_name"
160
 
    " eth0 username user_rtp password password_rtp generation 0\r\n"
161
 
    "a=candidate:1 2 udp 1 127.0.0.1 1235 typ host name rtcp_audio "
162
 
    "network_name eth0 username user_rtcp password password_rtcp "
163
 
    "generation 0\r\n"
164
 
    "a=candidate:1 1 udp 1 74.125.127.126 2345 typ srflx name rtp_audio "
165
 
    "network_name eth0 username user_rtp_stun password password_rtp_stun "
166
 
    "generation 0\r\n"
167
 
    "a=candidate:1 2 udp 1 74.125.127.126 2346 typ srflx name rtcp_audio "
168
 
    "network_name eth0 username user_rtcp_stun password password_rtcp_stun "
169
 
    "generation 0\r\n"
170
 
    "a=candidate:1 2 udp 1 127.0.0.1 1236 typ host name rtcp_video "
171
 
    "network_name eth0 username user_video_rtcp password password_video_rtcp "
172
 
    "generation 0\r\n"
173
 
    "a=candidate:1 1 udp 1 127.0.0.1 1237 typ host name rtp_video "
174
 
    "network_name eth0 username user_video_rtp password password_video_rtp "
175
 
    "generation 0\r\n"
176
 
    "a=candidate:1 2 udp 1 74.125.224.39 3456 typ relay name rtcp_video "
177
 
    "network_name eth0 username user_video_rtcp_relay password "
178
 
    "password_video_rtcp generation 0\r\n"
179
 
    "a=candidate:1 1 udp 1 74.125.224.39 3457 typ relay name rtp_video "
180
 
    "network_name eth0 username user_video_rtp_relay password "
181
 
    "password_video_rtp generation 0\r\n";
182
 
 
183
 
// Content name
184
 
static const char kAudioContentName[] = "audio_content_name";
185
 
static const char kVideoContentName[] = "video_content_name";
186
 
 
187
 
// MediaStream 1
188
 
static const char kStreamLabel1[] = "local_stream_1";
189
 
static const char kStream1Cname[] = "stream_1_cname";
190
 
static const char kAudioTrackLabel1[] = "local_audio_1";
191
 
static const uint32 kAudioTrack1Ssrc = 1;
192
 
static const char kVideoTrackLabel1[] = "local_video_1";
193
 
static const uint32 kVideoTrack1Ssrc = 2;
194
 
static const char kVideoTrackLabel2[] = "local_video_2";
195
 
static const uint32 kVideoTrack2Ssrc = 3;
196
 
 
197
 
// MediaStream 2
198
 
static const char kStreamLabel2[] = "local_stream_2";
199
 
static const char kStream2Cname[] = "stream_2_cname";
200
 
static const char kAudioTrackLabel2[] = "local_audio_2";
201
 
static const uint32 kAudioTrack2Ssrc = 4;
202
 
static const char kVideoTrackLabel3[] = "local_video_3";
203
 
static const uint32 kVideoTrack3Ssrc = 5;
204
 
 
205
 
// Helper functions
206
 
 
207
 
// Add some extra |newlines| to the |message| after |line|.
208
 
void InjectAfter(const std::string& line,
209
 
                 const std::string& newlines,
210
 
                 std::string* message) {
211
 
  const std::string tmp = line + newlines;
212
 
  talk_base::replace_substrs(line.c_str(), line.length(),
213
 
                             tmp.c_str(), tmp.length(), message);
214
 
}
215
 
 
216
 
// WebRtcSdpTest
217
 
 
218
 
class WebRtcSdpTest : public testing::Test {
219
 
 public:
220
 
  WebRtcSdpTest() {
221
 
    // AudioContentDescription
222
 
    talk_base::scoped_ptr<AudioContentDescription> audio(
223
 
        new AudioContentDescription());
224
 
    audio->set_rtcp_mux(true);
225
 
    StreamParams audio_stream1;
226
 
    audio_stream1.name = kAudioTrackLabel1;
227
 
    audio_stream1.cname = kStream1Cname;
228
 
    audio_stream1.sync_label = kStreamLabel1;
229
 
    audio_stream1.ssrcs.push_back(kAudioTrack1Ssrc);
230
 
    audio->AddStream(audio_stream1);
231
 
    StreamParams audio_stream2;
232
 
    audio_stream2.name = kAudioTrackLabel2;
233
 
    audio_stream2.cname = kStream2Cname;
234
 
    audio_stream2.sync_label = kStreamLabel2;
235
 
    audio_stream2.ssrcs.push_back(kAudioTrack2Ssrc);
236
 
    audio->AddStream(audio_stream2);
237
 
    audio->AddCrypto(CryptoParams(1, "AES_CM_128_HMAC_SHA1_32",
238
 
        "inline:NzB4d1BINUAvLEw6UzF3WSJ+PSdFcGdUJShpX1Zj|2^20|1:32", ""));
239
 
    audio->AddCodec(AudioCodec(103, "ISAC", 16000, 0, 0, 0));
240
 
    audio->AddCodec(AudioCodec(104, "ISAC", 32000, 0, 0, 0));
241
 
    desc_.AddContent(kAudioContentName, cricket::NS_JINGLE_RTP,
242
 
                     audio.release());
243
 
 
244
 
    // VideoContentDescription
245
 
    talk_base::scoped_ptr<VideoContentDescription> video(
246
 
        new VideoContentDescription());
247
 
    StreamParams video_stream1;
248
 
    video_stream1.name = kVideoTrackLabel1;
249
 
    video_stream1.cname = kStream1Cname;
250
 
    video_stream1.sync_label = kStreamLabel1;
251
 
    video_stream1.ssrcs.push_back(kVideoTrack1Ssrc);
252
 
    video->AddStream(video_stream1);
253
 
    StreamParams video_stream2;
254
 
    video_stream2.name = kVideoTrackLabel2;
255
 
    video_stream2.cname = kStream1Cname;
256
 
    video_stream2.sync_label = kStreamLabel1;
257
 
    video_stream2.ssrcs.push_back(kVideoTrack2Ssrc);
258
 
    video->AddStream(video_stream2);
259
 
    StreamParams video_stream3;
260
 
    video_stream3.name = kVideoTrackLabel3;
261
 
    video_stream3.cname = kStream2Cname;
262
 
    video_stream3.sync_label = kStreamLabel2;
263
 
    video_stream3.ssrcs.push_back(kVideoTrack3Ssrc);
264
 
    video->AddStream(video_stream3);
265
 
    video->AddCrypto(CryptoParams(1, "AES_CM_128_HMAC_SHA1_80",
266
 
        "inline:d0RmdmcmVCspeEc3QGZiNWpVLFJhQX1cfHAwJSoj|2^20|1:32", ""));
267
 
    video->AddCodec(VideoCodec(120, "VP8", 640, 480, 30, 0));
268
 
    desc_.AddContent(kVideoContentName, cricket::NS_JINGLE_RTP,
269
 
                     video.release());
270
 
 
271
 
    // host
272
 
    int port = 1234;
273
 
    talk_base::SocketAddress address("127.0.0.1", port++);
274
 
    cricket::Candidate candidate1("rtp_audio", "udp", address, 1,
275
 
        "user_rtp", "password_rtp", "local", "eth0", 0);
276
 
    address.SetPort(port++);
277
 
    cricket::Candidate candidate2("rtcp_audio", "udp", address, 1,
278
 
        "user_rtcp", "password_rtcp", "local", "eth0", 0);
279
 
    address.SetPort(port++);
280
 
    cricket::Candidate candidate3("rtcp_video", "udp", address, 1,
281
 
        "user_video_rtcp", "password_video_rtcp", "local", "eth0", 0);
282
 
    address.SetPort(port++);
283
 
    cricket::Candidate candidate4("rtp_video", "udp", address, 1,
284
 
        "user_video_rtp", "password_video_rtp", "local", "eth0", 0);
285
 
 
286
 
    // stun
287
 
    int port_stun = 2345;
288
 
    talk_base::SocketAddress address_stun("74.125.127.126", port_stun++);
289
 
    cricket::Candidate candidate5("rtp_audio", "udp", address_stun, 1,
290
 
        "user_rtp_stun", "password_rtp_stun", "stun", "eth0", 0);
291
 
    address_stun.SetPort(port_stun++);
292
 
    cricket::Candidate candidate6("rtcp_audio", "udp", address_stun, 1,
293
 
        "user_rtcp_stun", "password_rtcp_stun", "stun", "eth0", 0);
294
 
 
295
 
    // relay
296
 
    int port_relay = 3456;
297
 
    talk_base::SocketAddress address_relay("74.125.224.39", port_relay++);
298
 
    cricket::Candidate candidate7("rtcp_video", "udp", address_relay, 1,
299
 
        "user_video_rtcp_relay", "password_video_rtcp", "relay", "eth0", 0);
300
 
    address_relay.SetPort(port_relay++);
301
 
    cricket::Candidate candidate8("rtp_video", "udp", address_relay, 1,
302
 
        "user_video_rtp_relay", "password_video_rtp", "relay", "eth0", 0);
303
 
 
304
 
    // voice
305
 
    candidates_.push_back(candidate1);
306
 
    candidates_.push_back(candidate2);
307
 
    candidates_.push_back(candidate5);
308
 
    candidates_.push_back(candidate6);
309
 
 
310
 
    // video
311
 
    candidates_.push_back(candidate3);
312
 
    candidates_.push_back(candidate4);
313
 
    candidates_.push_back(candidate7);
314
 
    candidates_.push_back(candidate8);
315
 
 
316
 
    jcandidate_.reset(new JsepIceCandidate("1", candidate1));
317
 
 
318
 
    // Set up JsepSessionDescription.
319
 
    jdesc_.SetDescription(desc_.Copy());
320
 
    int mline_index = 0;
321
 
    for (size_t i = 0; i< candidates_.size(); ++i) {
322
 
      // In this test, the audio m line index will be 0, and the video m line
323
 
      // will be 1.
324
 
      mline_index = (candidates_.at(i).name().find("video") !=
325
 
          std::string::npos) ? 1 : 0;
326
 
      JsepIceCandidate jice(talk_base::ToString<int>(mline_index),
327
 
                            candidates_.at(i));
328
 
      jdesc_.AddCandidate(&jice);
329
 
    }
330
 
  }
331
 
 
332
 
  bool CompareSessionDescription(const SessionDescription& desc1,
333
 
                                 const SessionDescription& desc2) {
334
 
    const ContentInfo* ac1 = GetFirstAudioContent(&desc1);
335
 
    const AudioContentDescription* acd1 =
336
 
        static_cast<const AudioContentDescription*>(ac1->description);
337
 
    const ContentInfo* vc1 = GetFirstVideoContent(&desc1);
338
 
    const VideoContentDescription* vcd1 =
339
 
        static_cast<const VideoContentDescription*>(vc1->description);
340
 
 
341
 
    const ContentInfo* ac2 = GetFirstAudioContent(&desc2);
342
 
    const AudioContentDescription* acd2 =
343
 
        static_cast<const AudioContentDescription*>(ac2->description);
344
 
    const ContentInfo* vc2 = GetFirstVideoContent(&desc2);
345
 
    const VideoContentDescription* vcd2 =
346
 
        static_cast<const VideoContentDescription*>(vc2->description);
347
 
 
348
 
    // content name
349
 
    EXPECT_EQ(ac1->name, ac2->name);
350
 
    EXPECT_EQ(vc1->name, vc2->name);
351
 
 
352
 
    // type
353
 
    EXPECT_EQ(ac1->type, ac2->type);
354
 
    EXPECT_EQ(vc1->type, vc2->type);
355
 
 
356
 
    // rtcp_mux
357
 
    EXPECT_EQ(acd1->rtcp_mux(), acd2->rtcp_mux());
358
 
    EXPECT_EQ(vcd1->rtcp_mux(), vcd2->rtcp_mux());
359
 
 
360
 
    // cryptos
361
 
    EXPECT_EQ(acd1->cryptos().size(), acd2->cryptos().size());
362
 
    EXPECT_EQ(vcd1->cryptos().size(), vcd2->cryptos().size());
363
 
    if (acd1->cryptos().size() != acd2->cryptos().size() ||
364
 
        vcd1->cryptos().size() != vcd2->cryptos().size()) {
365
 
      return false;
366
 
    }
367
 
    for (size_t i = 0; i< acd1->cryptos().size(); ++i) {
368
 
      const CryptoParams c1 = acd1->cryptos().at(i);
369
 
      const CryptoParams c2 = acd2->cryptos().at(i);
370
 
      EXPECT_TRUE(c1.Matches(c2));
371
 
    }
372
 
    for (size_t i = 0; i< vcd1->cryptos().size(); ++i) {
373
 
      const CryptoParams c1 = vcd1->cryptos().at(i);
374
 
      const CryptoParams c2 = vcd2->cryptos().at(i);
375
 
      EXPECT_TRUE(c1.Matches(c2));
376
 
    }
377
 
 
378
 
    // codecs
379
 
    EXPECT_EQ(acd1->codecs().size(), acd2->codecs().size());
380
 
    if (acd1->codecs().size() != acd2->codecs().size())
381
 
      return false;
382
 
    EXPECT_EQ(vcd1->codecs().size(), vcd2->codecs().size());
383
 
    if (vcd1->codecs().size() != vcd2->codecs().size())
384
 
      return false;
385
 
    for (size_t i = 0; i< acd1->codecs().size(); ++i) {
386
 
      const AudioCodec c1 = acd1->codecs().at(i);
387
 
      const AudioCodec c2 = acd2->codecs().at(i);
388
 
      EXPECT_TRUE(c1.Matches(c2));
389
 
    }
390
 
    for (size_t i = 0; i< vcd1->codecs().size(); ++i) {
391
 
      const VideoCodec c1 = vcd1->codecs().at(i);
392
 
      const VideoCodec c2 = vcd2->codecs().at(i);
393
 
      EXPECT_TRUE(c1.Matches(c2));
394
 
      EXPECT_EQ(c1.id, c2.id);
395
 
      EXPECT_EQ(c1.width, c2.width);
396
 
      EXPECT_EQ(c1.height, c2.height);
397
 
      EXPECT_EQ(c1.framerate, c2.framerate);
398
 
    }
399
 
 
400
 
    // streams
401
 
    EXPECT_EQ(acd1->streams(), acd2->streams());
402
 
    EXPECT_EQ(vcd1->streams(), vcd2->streams());
403
 
 
404
 
    // group
405
 
    const cricket::ContentGroups groups1 = desc1.groups();
406
 
    const cricket::ContentGroups groups2 = desc2.groups();
407
 
    EXPECT_EQ(groups1.size(), groups1.size());
408
 
    if (groups1.size() != groups2.size()) {
409
 
      return false;
410
 
    }
411
 
    for (size_t i = 0; i < groups1.size(); ++i) {
412
 
      const cricket::ContentGroup group1 = groups1.at(i);
413
 
      const cricket::ContentGroup group2 = groups2.at(i);
414
 
      EXPECT_EQ(group1.semantics(), group2.semantics());
415
 
      const std::set<std::string> content1 = group1.content_types();
416
 
      const std::set<std::string> content2 = group2.content_types();
417
 
      EXPECT_EQ(content1.size(), content2.size());
418
 
      if (content1.size() != content2.size()) {
419
 
        return false;
420
 
      }
421
 
      std::set<std::string>::const_iterator iter1 = content1.begin();
422
 
      std::set<std::string>::const_iterator iter2 = content2.begin();
423
 
      while (iter1 != content1.end()) {
424
 
        EXPECT_EQ(*iter1++, *iter2++);
425
 
      }
426
 
    }
427
 
 
428
 
    return true;
429
 
  }
430
 
 
431
 
  bool CompareCandidates(const Candidates& cs1, const Candidates& cs2) {
432
 
    EXPECT_EQ(cs1.size(), cs2.size());
433
 
    if (cs1.size() != cs2.size())
434
 
      return false;
435
 
    for (size_t i = 0; i< cs1.size(); ++i) {
436
 
      const cricket::Candidate c1 = cs1.at(i);
437
 
      const cricket::Candidate c2 = cs2.at(i);
438
 
      EXPECT_TRUE(c1.IsEquivalent(c2));
439
 
    }
440
 
    return true;
441
 
  }
442
 
 
443
 
  bool CompareSessionDescriptionInterface(
444
 
      const SessionDescriptionInterface& desci1,
445
 
      const SessionDescriptionInterface& desci2) {
446
 
    EXPECT_TRUE(CompareSessionDescription(*desci1.description(),
447
 
                                          *desci2.description()));
448
 
    if (desci1.number_of_mediasections() != desci2.number_of_mediasections())
449
 
      return false;
450
 
    for (size_t i = 0; i < desci1.number_of_mediasections(); ++i) {
451
 
      const IceCandidateColletion* cc1 = desci1.candidates(i);
452
 
      const IceCandidateColletion* cc2 = desci2.candidates(i);
453
 
      if (cc1->count() != cc2->count())
454
 
        return false;
455
 
      for (size_t j = 0; j < cc1->count(); ++j) {
456
 
        const IceCandidateInterface* c1 = cc1->at(j);
457
 
        const IceCandidateInterface* c2 = cc2->at(j);
458
 
        EXPECT_EQ(c1->label(), c2->label());
459
 
        EXPECT_TRUE(c1->candidate().IsEquivalent(c2->candidate()));
460
 
      }
461
 
    }
462
 
    return true;
463
 
  }
464
 
 
465
 
  bool ReplaceAndTryToParse(const char* search, const char* replace) {
466
 
    JsepSessionDescription desc;
467
 
    std::string sdp = kSdpFullString;
468
 
    talk_base::replace_substrs(search, strlen(search), replace,
469
 
        strlen(replace), &sdp);
470
 
    return webrtc::SdpDeserialize(sdp, &desc);
471
 
  }
472
 
 
473
 
 protected:
474
 
  SessionDescription desc_;
475
 
  Candidates candidates_;
476
 
  talk_base::scoped_ptr<IceCandidateInterface> jcandidate_;
477
 
  JsepSessionDescription jdesc_;
478
 
};
479
 
 
480
 
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionInterface) {
481
 
  // JsepSessionDescription with desc and candidates.
482
 
  std::string message = webrtc::SdpSerialize(jdesc_);
483
 
  EXPECT_EQ(std::string(kSdpFullString), message);
484
 
}
485
 
 
486
 
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionInterfaceEmpty) {
487
 
  JsepSessionDescription jdesc_empty;
488
 
  EXPECT_EQ("", webrtc::SdpSerialize(jdesc_empty));
489
 
}
490
 
 
491
 
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionInterfaceWithoutCandidates) {
492
 
  // JsepSessionDescription with desc but without candidates.
493
 
  JsepSessionDescription jdesc_no_candidates;
494
 
  jdesc_no_candidates.SetDescription(desc_.Copy());
495
 
  std::string message = webrtc::SdpSerialize(jdesc_no_candidates);
496
 
  EXPECT_EQ(std::string(kSdpString), message);
497
 
}
498
 
 
499
 
 
500
 
TEST_F(WebRtcSdpTest, SerializeSessionDescriptionInterfaceWithBundle) {
501
 
  ContentGroup group(cricket::GROUP_TYPE_BUNDLE);
502
 
  group.AddContentName(kAudioContentName);
503
 
  group.AddContentName(kVideoContentName);
504
 
  desc_.AddGroup(group);
505
 
  jdesc_.SetDescription(desc_.Copy());
506
 
  std::string message = webrtc::SdpSerialize(jdesc_);
507
 
  std::string sdp_with_bundle = kSdpFullString;
508
 
  InjectAfter("t=0 0\r\n",
509
 
              "a=group:BUNDLE audio_content_name video_content_name\r\n",
510
 
              &sdp_with_bundle);
511
 
  EXPECT_EQ(sdp_with_bundle, message);
512
 
}
513
 
 
514
 
TEST_F(WebRtcSdpTest, SerializeCandidates) {
515
 
  std::string message = webrtc::SdpSerializeCandidate(*jcandidate_.get());
516
 
  EXPECT_EQ(std::string(kSdpOneCandidate), message);
517
 
}
518
 
 
519
 
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionInterface) {
520
 
  JsepSessionDescription jdesc;
521
 
  // Deserialize
522
 
  EXPECT_TRUE(webrtc::SdpDeserialize(kSdpFullString, &jdesc));
523
 
  // Verify
524
 
  EXPECT_TRUE(CompareSessionDescriptionInterface(jdesc_, jdesc));
525
 
}
526
 
 
527
 
TEST_F(WebRtcSdpTest, DeserializeSessionDescriptionInterfaceWithBundle) {
528
 
  JsepSessionDescription jdesc_with_bundle;
529
 
  std::string sdp_with_bundle = kSdpFullString;
530
 
  InjectAfter("t=0 0\r\n",
531
 
              "a=group:BUNDLE audio_content_name video_content_name\r\n",
532
 
              &sdp_with_bundle);
533
 
  EXPECT_TRUE(webrtc::SdpDeserialize(sdp_with_bundle, &jdesc_with_bundle));
534
 
  ContentGroup group(cricket::GROUP_TYPE_BUNDLE);
535
 
  group.AddContentName(kAudioContentName);
536
 
  group.AddContentName(kVideoContentName);
537
 
  desc_.AddGroup(group);
538
 
  jdesc_.SetDescription(desc_.Copy());
539
 
  EXPECT_TRUE(CompareSessionDescriptionInterface(jdesc_, jdesc_with_bundle));
540
 
}
541
 
 
542
 
TEST_F(WebRtcSdpTest, SdpDeserializeCandidate) {
543
 
  const std::string kDummyLabel = "dummy_label";
544
 
  JsepIceCandidate jcandidate(kDummyLabel);
545
 
  EXPECT_TRUE(SdpDeserializeCandidate(kSdpOneCandidate, &jcandidate));
546
 
  EXPECT_EQ(kDummyLabel, jcandidate.label());
547
 
  EXPECT_TRUE(jcandidate.candidate().IsEquivalent(jcandidate_->candidate()));
548
 
}
549
 
 
550
 
TEST_F(WebRtcSdpTest, DeserializeBrokenSdp) {
551
 
  const char kSdpDestroyer[] = "!@#$%^&";
552
 
 
553
 
  // Broken session description
554
 
  EXPECT_EQ(false, ReplaceAndTryToParse("v=", kSdpDestroyer));
555
 
  EXPECT_EQ(false, ReplaceAndTryToParse("o=", kSdpDestroyer));
556
 
  EXPECT_EQ(false, ReplaceAndTryToParse("s=", kSdpDestroyer));
557
 
  // Broken time description
558
 
  EXPECT_EQ(false, ReplaceAndTryToParse("t=", kSdpDestroyer));
559
 
 
560
 
  // No group line
561
 
  EXPECT_EQ(true, ReplaceAndTryToParse("a=group:BUNDLE audio video\r\n", ""));
562
 
  EXPECT_EQ(true, ReplaceAndTryToParse("a=mid:audio\r\n", ""));
563
 
  EXPECT_EQ(true, ReplaceAndTryToParse("a=mid:video\r\n", ""));
564
 
 
565
 
  // Broken media description
566
 
  EXPECT_EQ(true, ReplaceAndTryToParse("video 0 RTP/AVPF", kSdpDestroyer));
567
 
}