sdptest.cpp 12.4 KB
Newer Older
Alexandre Savard's avatar
Alexandre Savard committed
1
/*
2
 *  Copyright (C) 2004, 2005, 2006, 2008, 2009, 2010 Savoir-Faire Linux Inc.
Alexandre Savard's avatar
Alexandre Savard committed
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
 *  Author: Emmanuel Milou <emmanuel.milou@savoirfairelinux.com>
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 *  Additional permission under GNU GPL version 3 section 7:
 *
 *  If you modify this program, or any covered work, by linking or
 *  combining it with the OpenSSL project's OpenSSL library (or a
 *  modified version of that library), containing parts covered by the
 *  terms of the OpenSSL or SSLeay licenses, Savoir-Faire Linux Inc.
 *  grants you additional permission to convey the resulting work.
 *  Corresponding Source for a non-source form of such a combination
 *  shall include the source code for the parts of OpenSSL used as well
 *  as that of the covered work.
 */

Tristan Matthews's avatar
Tristan Matthews committed
31
#include "sdptest.h"
32
#include <iostream>
Tristan Matthews's avatar
Tristan Matthews committed
33
#include <cstring>
34

Tristan Matthews's avatar
Tristan Matthews committed
35
#include "audio/codecs/audiocodec.h"
Alexandre Savard's avatar
Alexandre Savard committed
36

37

38
enum session_type {
39
40
41
42
    REMOTE_OFFER,
    LOCAL_OFFER,
};

43
static const char *sdp_answer1 = "v=0\r\n"
44
45
46
47
48
49
50
51
52
                                 "o=bob 2890844730 2890844730 IN IP4 host.example.com\r\n"
                                 "s= \r\n"
                                 "c=IN IP4 host.example.com\r\n"
                                 "t=0 0\r\n"
                                 "m=audio 49920 RTP/AVP 0\r\n"
                                 "a=rtpmap:0 PCMU/8000\r\n"
                                 "m=video 0 RTP/AVP 31\r\n"
                                 "m=video 53002 RTP/AVP 32\r\n"
                                 "a=rtpmap:32 MPV/90000\r\n";
53

54
static const char *sdp_offer1 = "v=0\r\n"
55
56
57
58
59
60
61
62
63
                                "o=bob 2890844730 2890844730 IN IP4 host.example.com\r\n"
                                "s= \r\n"
                                "c=IN IP4 host.example.com\r\n"
                                "t=0 0\r\n"
                                "m=audio 49920 RTP/AVP 0\r\n"
                                "a=rtpmap:0 PCMU/8000\r\n"
                                "m=video 0 RTP/AVP 31\r\n"
                                "m=video 53002 RTP/AVP 32\r\n"
                                "a=rtpmap:32 MPV/90000\r\n";
64

65
static const char *sdp_answer2 = "v=0\r\n"
66
67
68
69
70
71
72
73
74
75
76
                                 "o=bob 2890844730 2890844730 IN IP4 host.example.com\r\n"
                                 "s= \r\n"
                                 "c=IN IP4 host.example.com\r\n"
                                 "t=0 0\r\n"
                                 "m=audio 49920 RTP/AVP 3 97 9\r\n"
                                 "a=rtpmap:3 GSM/8000\r\n"
                                 "a=rtpmap:97 iLBC/8000\r\n"
                                 "a=rtpmap:9 G722/8000\r\n"
                                 "m=video 0 RTP/AVP 31\r\n"
                                 "m=video 53002 RTP/AVP 32\r\n"
                                 "a=rtpmap:32 MPV/90000\r\n";
77

78
static const char *sdp_offer2 = "v=0\r\n"
79
80
81
82
83
84
85
86
87
88
89
                                "o=bob 2890844730 2890844730 IN IP4 host.example.com\r\n"
                                "s= \r\n"
                                "c=IN IP4 host.example.com\r\n"
                                "t=0 0\r\n"
                                "m=audio 49920 RTP/AVP 3 97 9\r\n"
                                "a=rtpmap:3 GSM/8000\r\n"
                                "a=rtpmap:97 iLBC/8000\r\n"
                                "a=rtpmap:9 G722/8000\r\n"
                                "m=video 0 RTP/AVP 31\r\n"
                                "m=video 53002 RTP/AVP 32\r\n"
                                "a=rtpmap:32 MPV/90000\r\n";
90

91
static const char *sdp_reinvite = "v=0\r\n"
92
93
94
95
96
97
98
99
100
                                  "o=bob 2890844730 2890844730 IN IP4 host.example.com\r\n"
                                  "s= \r\n"
                                  "c=IN IP4 host.exampleReinvite.com\r\n"
                                  "t=0 0\r\n"
                                  "m=audio 42445 RTP/AVP 0\r\n"
                                  "a=rtpmap:0 PCMU/8000\r\n"
                                  "m=video 0 RTP/AVP 31\r\n"
                                  "m=video 53002 RTP/AVP 32\r\n"
                                  "a=rtpmap:32 MPV/90000\r\n";
Alexandre Savard's avatar
Alexandre Savard committed
101
102
103
104


void SDPTest::setUp()
{
105
    pj_caching_pool_init(&poolCache_, &pj_pool_factory_default_policy, 0);
Alexandre Savard's avatar
Alexandre Savard committed
106

107
    testPool_ = pj_pool_create(&poolCache_.factory, "sdptest", 4000, 4000, NULL);
Alexandre Savard's avatar
Alexandre Savard committed
108

109
    session_ = new Sdp(testPool_);
Alexandre Savard's avatar
Alexandre Savard committed
110
111
112
113
}

void SDPTest::tearDown()
{
114
115
116
    delete session_;
    session_ = NULL;
    pj_pool_release(testPool_);
117
118
}

119
120
121
122
123
124
void SDPTest::receiveAnswerAfterInitialOffer(const pjmedia_sdp_session* remote)
{
    assert(pjmedia_sdp_neg_get_state(session_->negotiator_) == PJMEDIA_SDP_NEG_STATE_LOCAL_OFFER);
    assert(pjmedia_sdp_neg_set_remote_answer(session_->memPool_, session_->negotiator_, remote) == PJ_SUCCESS);
    assert(pjmedia_sdp_neg_get_state(session_->negotiator_) == PJMEDIA_SDP_NEG_STATE_WAIT_NEGO);
}
125

126
void SDPTest::testInitialOfferFirstCodec()
127
{
128
    std::cout << "------------ SDPTest::testInitialOfferFirstCodec --------------" << std::endl;
129

130
131
132
133
    CPPUNIT_ASSERT(session_->getLocalPublishedAudioPort() == 0);
    CPPUNIT_ASSERT(session_->getRemoteAudioPort() == 0);
    CPPUNIT_ASSERT(session_->getLocalIP() == "");
    CPPUNIT_ASSERT(session_->getRemoteIP() == "");
134

135
    CodecOrder codecSelection;
136
137
    pjmedia_sdp_session *remoteAnswer;

138
139
140
    codecSelection.push_back(PAYLOAD_CODEC_ULAW);
    codecSelection.push_back(PAYLOAD_CODEC_ALAW);
    codecSelection.push_back(PAYLOAD_CODEC_G722);
141

142
143
    session_->setLocalIP("127.0.0.1");
    session_->setLocalPublishedAudioPort(49567);
144

145
    session_->createOffer(codecSelection);
146

147
148
    // pjmedia_sdp_parse(testPool_, test[0].offer_answer[0].sdp2, strlen(test[0].offer_answer[0].sdp2), &remoteAnswer);
    pjmedia_sdp_parse(testPool_, (char*)sdp_answer1, strlen(sdp_answer1), &remoteAnswer);
149

150
    receiveAnswerAfterInitialOffer(remoteAnswer);
151
    session_->startNegotiation();
152

153
    session_->setMediaTransportInfoFromRemoteSdp();
154

155
156
157
158
159
    CPPUNIT_ASSERT(session_->getLocalPublishedAudioPort() == 49567);
    CPPUNIT_ASSERT(session_->getRemoteAudioPort() == 49920);
    CPPUNIT_ASSERT(session_->getLocalIP() == "127.0.0.1");
    CPPUNIT_ASSERT(session_->getRemoteIP() == "host.example.com");
    CPPUNIT_ASSERT(session_->getSessionMedia()->getMimeSubtype() == "PCMU");
160
161
162

}

163
void SDPTest::testInitialAnswerFirstCodec()
164
{
165
    std::cout << "------------ SDPTest::testInitialAnswerFirstCodec -------------" << std::endl;
166

167
168
169
170
    CPPUNIT_ASSERT(session_->getLocalPublishedAudioPort() == 0);
    CPPUNIT_ASSERT(session_->getRemoteAudioPort() == 0);
    CPPUNIT_ASSERT(session_->getLocalIP() == "");
    CPPUNIT_ASSERT(session_->getRemoteIP() == "");
171

172
    CodecOrder codecSelection;
173
174
    pjmedia_sdp_session *remoteOffer;

175
176
177
    codecSelection.push_back(PAYLOAD_CODEC_ULAW);
    codecSelection.push_back(PAYLOAD_CODEC_ALAW);
    codecSelection.push_back(PAYLOAD_CODEC_G722);
178

179
    pjmedia_sdp_parse(testPool_, (char*)sdp_offer1, strlen(sdp_offer1), &remoteOffer);
180

181
182
    session_->setLocalIP("127.0.0.1");
    session_->setLocalPublishedAudioPort(49567);
183

184
    session_->receiveOffer(remoteOffer, codecSelection);
185

186
    session_->startNegotiation();
187

188
    session_->setMediaTransportInfoFromRemoteSdp();
189

190
191
192
193
194
    CPPUNIT_ASSERT(session_->getLocalPublishedAudioPort() == 49567);
    CPPUNIT_ASSERT(session_->getRemoteAudioPort() == 49920);
    CPPUNIT_ASSERT(session_->getLocalIP() == "127.0.0.1");
    CPPUNIT_ASSERT(session_->getRemoteIP() == "host.example.com");
    CPPUNIT_ASSERT(session_->getSessionMedia()->getMimeSubtype() == "PCMU");
195
196
197

}

198
void SDPTest::testInitialOfferLastCodec()
199
{
200
    std::cout << "------------ SDPTest::testInitialOfferLastCodec --------------------" << std::endl;
201

202
203
204
205
    CPPUNIT_ASSERT(session_->getLocalPublishedAudioPort() == 0);
    CPPUNIT_ASSERT(session_->getRemoteAudioPort() == 0);
    CPPUNIT_ASSERT(session_->getLocalIP() == "");
    CPPUNIT_ASSERT(session_->getRemoteIP() == "");
206

207
    CodecOrder codecSelection;
208
209
    pjmedia_sdp_session *remoteAnswer;

210
211
212
    codecSelection.push_back(PAYLOAD_CODEC_ULAW);
    codecSelection.push_back(PAYLOAD_CODEC_ALAW);
    codecSelection.push_back(PAYLOAD_CODEC_G722);
213

214
215
    session_->setLocalIP("127.0.0.1");
    session_->setLocalPublishedAudioPort(49567);
216

217
    session_->createOffer(codecSelection);
218

219
220
    // pjmedia_sdp_parse(testPool_, test[0].offer_answer[0].sdp2, strlen(test[0].offer_answer[0].sdp2), &remoteAnswer);
    pjmedia_sdp_parse(testPool_, (char*)sdp_answer2, strlen(sdp_answer2), &remoteAnswer);
221

222
    receiveAnswerAfterInitialOffer(remoteAnswer);
223
    session_->startNegotiation();
224

225
    session_->setMediaTransportInfoFromRemoteSdp();
226

227
228
229
230
231
    CPPUNIT_ASSERT(session_->getLocalPublishedAudioPort() == 49567);
    CPPUNIT_ASSERT(session_->getRemoteAudioPort() == 49920);
    CPPUNIT_ASSERT(session_->getLocalIP() == "127.0.0.1");
    CPPUNIT_ASSERT(session_->getRemoteIP() == "host.example.com");
    CPPUNIT_ASSERT(session_->getSessionMedia()->getMimeSubtype() == "G722");
232

Alexandre Savard's avatar
Alexandre Savard committed
233
234
}

235
void SDPTest::testInitialAnswerLastCodec()
236
{
237
    std::cout << "------------ SDPTest::testInitialAnswerLastCodec ------------" << std::endl;
238

239
240
241
242
    CPPUNIT_ASSERT(session_->getLocalPublishedAudioPort() == 0);
    CPPUNIT_ASSERT(session_->getRemoteAudioPort() == 0);
    CPPUNIT_ASSERT(session_->getLocalIP() == "");
    CPPUNIT_ASSERT(session_->getRemoteIP() == "");
243

244
    CodecOrder codecSelection;
245
    pjmedia_sdp_session *remoteOffer;
Alexandre Savard's avatar
Alexandre Savard committed
246

247
248
249
    codecSelection.push_back(PAYLOAD_CODEC_ULAW);
    codecSelection.push_back(PAYLOAD_CODEC_ALAW);
    codecSelection.push_back(PAYLOAD_CODEC_G722);
250

251
    pjmedia_sdp_parse(testPool_, (char*)sdp_offer2, strlen(sdp_offer2), &remoteOffer);
252

253
254
    session_->setLocalIP("127.0.0.1");
    session_->setLocalPublishedAudioPort(49567);
255

256
    session_->receiveOffer(remoteOffer, codecSelection);
257

258
    session_->startNegotiation();
259

260
    session_->setMediaTransportInfoFromRemoteSdp();
261

262
263
264
265
266
    CPPUNIT_ASSERT(session_->getLocalPublishedAudioPort() == 49567);
    CPPUNIT_ASSERT(session_->getRemoteAudioPort() == 49920);
    CPPUNIT_ASSERT(session_->getLocalIP() == "127.0.0.1");
    CPPUNIT_ASSERT(session_->getRemoteIP() == "host.example.com");
    CPPUNIT_ASSERT(session_->getSessionMedia()->getMimeSubtype() == "G722");
267
268
269
270

}


271
void SDPTest::testReinvite()
Alexandre Savard's avatar
Alexandre Savard committed
272
{
273
    std::cout << "------------ SDPTest::testReinvite --------------------" << std::endl;
274

275
276
277
278
    CPPUNIT_ASSERT(session_->getLocalPublishedAudioPort() == 0);
    CPPUNIT_ASSERT(session_->getRemoteAudioPort() == 0);
    CPPUNIT_ASSERT(session_->getLocalIP() == "");
    CPPUNIT_ASSERT(session_->getRemoteIP() == "");
Alexandre Savard's avatar
Alexandre Savard committed
279

280
    CodecOrder codecSelection;
281
282
    pjmedia_sdp_session *remoteAnswer;
    pjmedia_sdp_session *reinviteOffer;
Alexandre Savard's avatar
Alexandre Savard committed
283

284
285
286
    codecSelection.push_back(PAYLOAD_CODEC_ULAW);
    codecSelection.push_back(PAYLOAD_CODEC_ALAW);
    codecSelection.push_back(PAYLOAD_CODEC_G722);
Alexandre Savard's avatar
Alexandre Savard committed
287

288
289
    session_->setLocalIP("127.0.0.1");
    session_->setLocalPublishedAudioPort(49567);
290

291
    session_->createOffer(codecSelection);
292

293
294
    // pjmedia_sdp_parse(testPool_, test[0].offer_answer[0].sdp2, strlen(test[0].offer_answer[0].sdp2), &remoteAnswer);
    pjmedia_sdp_parse(testPool_, (char*)sdp_answer1, strlen(sdp_answer1), &remoteAnswer);
295

296
    receiveAnswerAfterInitialOffer(remoteAnswer);
297
    session_->startNegotiation();
298

299
    session_->setMediaTransportInfoFromRemoteSdp();
300

301
302
303
304
305
    CPPUNIT_ASSERT(session_->getLocalPublishedAudioPort() == 49567);
    CPPUNIT_ASSERT(session_->getRemoteAudioPort() == 49920);
    CPPUNIT_ASSERT(session_->getLocalIP() == "127.0.0.1");
    CPPUNIT_ASSERT(session_->getRemoteIP() == "host.example.com");
    CPPUNIT_ASSERT(session_->getSessionMedia()->getMimeSubtype() == "PCMU");
306

307
    pjmedia_sdp_parse(testPool_, (char*) sdp_reinvite, strlen(sdp_reinvite), &reinviteOffer);
308

309
    session_->receiveOffer(reinviteOffer, codecSelection);
310

311
    session_->startNegotiation();
312

313
    session_->setMediaTransportInfoFromRemoteSdp();
314

315
316
    CPPUNIT_ASSERT(session_->getRemoteAudioPort() == 42445);
    CPPUNIT_ASSERT(session_->getRemoteIP() == "host.exampleReinvite.com");
Alexandre Savard's avatar
Alexandre Savard committed
317
}