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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2012 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 <utility> | |
| 29 #include <vector> | |
| 30 | |
| 31 #include "talk/app/webrtc/audiotrack.h" | |
| 32 #include "talk/app/webrtc/fakemediacontroller.h" | |
| 33 #include "talk/app/webrtc/fakemetricsobserver.h" | |
| 34 #include "talk/app/webrtc/jsepicecandidate.h" | |
| 35 #include "talk/app/webrtc/jsepsessiondescription.h" | |
| 36 #include "talk/app/webrtc/peerconnection.h" | |
| 37 #include "talk/app/webrtc/sctputils.h" | |
| 38 #include "talk/app/webrtc/streamcollection.h" | |
| 39 #include "talk/app/webrtc/streamcollection.h" | |
| 40 #include "talk/app/webrtc/test/fakeconstraints.h" | |
| 41 #include "talk/app/webrtc/test/fakedtlsidentitystore.h" | |
| 42 #include "talk/app/webrtc/videotrack.h" | |
| 43 #include "talk/app/webrtc/webrtcsession.h" | |
| 44 #include "talk/app/webrtc/webrtcsessiondescriptionfactory.h" | |
| 45 #include "talk/session/media/channelmanager.h" | |
| 46 #include "talk/session/media/mediasession.h" | |
| 47 #include "webrtc/base/fakenetwork.h" | |
| 48 #include "webrtc/base/firewallsocketserver.h" | |
| 49 #include "webrtc/base/gunit.h" | |
| 50 #include "webrtc/base/logging.h" | |
| 51 #include "webrtc/base/network.h" | |
| 52 #include "webrtc/base/physicalsocketserver.h" | |
| 53 #include "webrtc/base/ssladapter.h" | |
| 54 #include "webrtc/base/sslidentity.h" | |
| 55 #include "webrtc/base/sslstreamadapter.h" | |
| 56 #include "webrtc/base/stringutils.h" | |
| 57 #include "webrtc/base/thread.h" | |
| 58 #include "webrtc/base/virtualsocketserver.h" | |
| 59 #include "webrtc/media/base/fakemediaengine.h" | |
| 60 #include "webrtc/media/base/fakevideorenderer.h" | |
| 61 #include "webrtc/media/base/mediachannel.h" | |
| 62 #include "webrtc/media/webrtc/fakewebrtccall.h" | |
| 63 #include "webrtc/p2p/base/stunserver.h" | |
| 64 #include "webrtc/p2p/base/teststunserver.h" | |
| 65 #include "webrtc/p2p/base/testturnserver.h" | |
| 66 #include "webrtc/p2p/base/transportchannel.h" | |
| 67 #include "webrtc/p2p/client/basicportallocator.h" | |
| 68 | |
| 69 #define MAYBE_SKIP_TEST(feature) \ | |
| 70 if (!(feature())) { \ | |
| 71 LOG(LS_INFO) << "Feature disabled... skipping"; \ | |
| 72 return; \ | |
| 73 } | |
| 74 | |
| 75 using cricket::FakeVoiceMediaChannel; | |
| 76 using cricket::TransportInfo; | |
| 77 using rtc::SocketAddress; | |
| 78 using rtc::scoped_ptr; | |
| 79 using rtc::Thread; | |
| 80 using webrtc::CreateSessionDescription; | |
| 81 using webrtc::CreateSessionDescriptionObserver; | |
| 82 using webrtc::CreateSessionDescriptionRequest; | |
| 83 using webrtc::DataChannel; | |
| 84 using webrtc::DtlsIdentityStoreInterface; | |
| 85 using webrtc::FakeConstraints; | |
| 86 using webrtc::FakeMetricsObserver; | |
| 87 using webrtc::IceCandidateCollection; | |
| 88 using webrtc::InternalDataChannelInit; | |
| 89 using webrtc::JsepIceCandidate; | |
| 90 using webrtc::JsepSessionDescription; | |
| 91 using webrtc::PeerConnectionFactoryInterface; | |
| 92 using webrtc::PeerConnectionInterface; | |
| 93 using webrtc::SessionDescriptionInterface; | |
| 94 using webrtc::SessionStats; | |
| 95 using webrtc::StreamCollection; | |
| 96 using webrtc::WebRtcSession; | |
| 97 using webrtc::kBundleWithoutRtcpMux; | |
| 98 using webrtc::kCreateChannelFailed; | |
| 99 using webrtc::kInvalidSdp; | |
| 100 using webrtc::kMlineMismatch; | |
| 101 using webrtc::kPushDownTDFailed; | |
| 102 using webrtc::kSdpWithoutIceUfragPwd; | |
| 103 using webrtc::kSdpWithoutDtlsFingerprint; | |
| 104 using webrtc::kSdpWithoutSdesCrypto; | |
| 105 using webrtc::kSessionError; | |
| 106 using webrtc::kSessionErrorDesc; | |
| 107 using webrtc::kMaxUnsignalledRecvStreams; | |
| 108 | |
| 109 typedef PeerConnectionInterface::RTCOfferAnswerOptions RTCOfferAnswerOptions; | |
| 110 | |
| 111 static const int kClientAddrPort = 0; | |
| 112 static const char kClientAddrHost1[] = "11.11.11.11"; | |
| 113 static const char kClientIPv6AddrHost1[] = | |
| 114 "2620:0:aaaa:bbbb:cccc:dddd:eeee:ffff"; | |
| 115 static const char kClientAddrHost2[] = "22.22.22.22"; | |
| 116 static const char kStunAddrHost[] = "99.99.99.1"; | |
| 117 static const SocketAddress kTurnUdpIntAddr("99.99.99.4", 3478); | |
| 118 static const SocketAddress kTurnUdpExtAddr("99.99.99.6", 0); | |
| 119 static const char kTurnUsername[] = "test"; | |
| 120 static const char kTurnPassword[] = "test"; | |
| 121 | |
| 122 static const char kSessionVersion[] = "1"; | |
| 123 | |
| 124 // Media index of candidates belonging to the first media content. | |
| 125 static const int kMediaContentIndex0 = 0; | |
| 126 static const char kMediaContentName0[] = "audio"; | |
| 127 | |
| 128 // Media index of candidates belonging to the second media content. | |
| 129 static const int kMediaContentIndex1 = 1; | |
| 130 static const char kMediaContentName1[] = "video"; | |
| 131 | |
| 132 static const int kIceCandidatesTimeout = 10000; | |
| 133 | |
| 134 static const char kFakeDtlsFingerprint[] = | |
| 135 "BB:CD:72:F7:2F:D0:BA:43:F3:68:B1:0C:23:72:B6:4A:" | |
| 136 "0F:DE:34:06:BC:E0:FE:01:BC:73:C8:6D:F4:65:D5:24"; | |
| 137 | |
| 138 static const char kTooLongIceUfragPwd[] = | |
| 139 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag" | |
| 140 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag" | |
| 141 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag" | |
| 142 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag"; | |
| 143 | |
| 144 static const char kSdpWithRtx[] = | |
| 145 "v=0\r\n" | |
| 146 "o=- 4104004319237231850 2 IN IP4 127.0.0.1\r\n" | |
| 147 "s=-\r\n" | |
| 148 "t=0 0\r\n" | |
| 149 "a=msid-semantic: WMS stream1\r\n" | |
| 150 "m=video 9 RTP/SAVPF 0 96\r\n" | |
| 151 "c=IN IP4 0.0.0.0\r\n" | |
| 152 "a=rtcp:9 IN IP4 0.0.0.0\r\n" | |
| 153 "a=ice-ufrag:CerjGp19G7wpXwl7\r\n" | |
| 154 "a=ice-pwd:cMvOlFvQ6ochez1ZOoC2uBEC\r\n" | |
| 155 "a=mid:video\r\n" | |
| 156 "a=sendrecv\r\n" | |
| 157 "a=rtcp-mux\r\n" | |
| 158 "a=crypto:1 AES_CM_128_HMAC_SHA1_80 " | |
| 159 "inline:5/4N5CDvMiyDArHtBByUM71VIkguH17ZNoX60GrA\r\n" | |
| 160 "a=rtpmap:0 fake_video_codec/90000\r\n" | |
| 161 "a=rtpmap:96 rtx/90000\r\n" | |
| 162 "a=fmtp:96 apt=0\r\n"; | |
| 163 | |
| 164 static const char kStream1[] = "stream1"; | |
| 165 static const char kVideoTrack1[] = "video1"; | |
| 166 static const char kAudioTrack1[] = "audio1"; | |
| 167 | |
| 168 static const char kStream2[] = "stream2"; | |
| 169 static const char kVideoTrack2[] = "video2"; | |
| 170 static const char kAudioTrack2[] = "audio2"; | |
| 171 | |
| 172 enum RTCCertificateGenerationMethod { ALREADY_GENERATED, DTLS_IDENTITY_STORE }; | |
| 173 | |
| 174 class MockIceObserver : public webrtc::IceObserver { | |
| 175 public: | |
| 176 MockIceObserver() | |
| 177 : oncandidatesready_(false), | |
| 178 ice_connection_state_(PeerConnectionInterface::kIceConnectionNew), | |
| 179 ice_gathering_state_(PeerConnectionInterface::kIceGatheringNew) { | |
| 180 } | |
| 181 | |
| 182 void OnIceConnectionChange( | |
| 183 PeerConnectionInterface::IceConnectionState new_state) override { | |
| 184 ice_connection_state_ = new_state; | |
| 185 } | |
| 186 void OnIceGatheringChange( | |
| 187 PeerConnectionInterface::IceGatheringState new_state) override { | |
| 188 // We can never transition back to "new". | |
| 189 EXPECT_NE(PeerConnectionInterface::kIceGatheringNew, new_state); | |
| 190 ice_gathering_state_ = new_state; | |
| 191 oncandidatesready_ = | |
| 192 new_state == PeerConnectionInterface::kIceGatheringComplete; | |
| 193 } | |
| 194 | |
| 195 // Found a new candidate. | |
| 196 void OnIceCandidate(const webrtc::IceCandidateInterface* candidate) override { | |
| 197 switch (candidate->sdp_mline_index()) { | |
| 198 case kMediaContentIndex0: | |
| 199 mline_0_candidates_.push_back(candidate->candidate()); | |
| 200 break; | |
| 201 case kMediaContentIndex1: | |
| 202 mline_1_candidates_.push_back(candidate->candidate()); | |
| 203 break; | |
| 204 default: | |
| 205 ASSERT(false); | |
| 206 } | |
| 207 | |
| 208 // The ICE gathering state should always be Gathering when a candidate is | |
| 209 // received (or possibly Completed in the case of the final candidate). | |
| 210 EXPECT_NE(PeerConnectionInterface::kIceGatheringNew, ice_gathering_state_); | |
| 211 } | |
| 212 | |
| 213 bool oncandidatesready_; | |
| 214 std::vector<cricket::Candidate> mline_0_candidates_; | |
| 215 std::vector<cricket::Candidate> mline_1_candidates_; | |
| 216 PeerConnectionInterface::IceConnectionState ice_connection_state_; | |
| 217 PeerConnectionInterface::IceGatheringState ice_gathering_state_; | |
| 218 }; | |
| 219 | |
| 220 class WebRtcSessionForTest : public webrtc::WebRtcSession { | |
| 221 public: | |
| 222 WebRtcSessionForTest(webrtc::MediaControllerInterface* media_controller, | |
| 223 rtc::Thread* signaling_thread, | |
| 224 rtc::Thread* worker_thread, | |
| 225 cricket::PortAllocator* port_allocator, | |
| 226 webrtc::IceObserver* ice_observer) | |
| 227 : WebRtcSession(media_controller, | |
| 228 signaling_thread, | |
| 229 worker_thread, | |
| 230 port_allocator) { | |
| 231 RegisterIceObserver(ice_observer); | |
| 232 } | |
| 233 virtual ~WebRtcSessionForTest() {} | |
| 234 | |
| 235 // Note that these methods are only safe to use if the signaling thread | |
| 236 // is the same as the worker thread | |
| 237 cricket::TransportChannel* voice_rtp_transport_channel() { | |
| 238 return rtp_transport_channel(voice_channel()); | |
| 239 } | |
| 240 | |
| 241 cricket::TransportChannel* voice_rtcp_transport_channel() { | |
| 242 return rtcp_transport_channel(voice_channel()); | |
| 243 } | |
| 244 | |
| 245 cricket::TransportChannel* video_rtp_transport_channel() { | |
| 246 return rtp_transport_channel(video_channel()); | |
| 247 } | |
| 248 | |
| 249 cricket::TransportChannel* video_rtcp_transport_channel() { | |
| 250 return rtcp_transport_channel(video_channel()); | |
| 251 } | |
| 252 | |
| 253 cricket::TransportChannel* data_rtp_transport_channel() { | |
| 254 return rtp_transport_channel(data_channel()); | |
| 255 } | |
| 256 | |
| 257 cricket::TransportChannel* data_rtcp_transport_channel() { | |
| 258 return rtcp_transport_channel(data_channel()); | |
| 259 } | |
| 260 | |
| 261 using webrtc::WebRtcSession::SetAudioPlayout; | |
| 262 using webrtc::WebRtcSession::SetAudioSend; | |
| 263 using webrtc::WebRtcSession::SetCaptureDevice; | |
| 264 using webrtc::WebRtcSession::SetVideoPlayout; | |
| 265 using webrtc::WebRtcSession::SetVideoSend; | |
| 266 | |
| 267 private: | |
| 268 cricket::TransportChannel* rtp_transport_channel(cricket::BaseChannel* ch) { | |
| 269 if (!ch) { | |
| 270 return nullptr; | |
| 271 } | |
| 272 return ch->transport_channel(); | |
| 273 } | |
| 274 | |
| 275 cricket::TransportChannel* rtcp_transport_channel(cricket::BaseChannel* ch) { | |
| 276 if (!ch) { | |
| 277 return nullptr; | |
| 278 } | |
| 279 return ch->rtcp_transport_channel(); | |
| 280 } | |
| 281 }; | |
| 282 | |
| 283 class WebRtcSessionCreateSDPObserverForTest | |
| 284 : public rtc::RefCountedObject<CreateSessionDescriptionObserver> { | |
| 285 public: | |
| 286 enum State { | |
| 287 kInit, | |
| 288 kFailed, | |
| 289 kSucceeded, | |
| 290 }; | |
| 291 WebRtcSessionCreateSDPObserverForTest() : state_(kInit) {} | |
| 292 | |
| 293 // CreateSessionDescriptionObserver implementation. | |
| 294 virtual void OnSuccess(SessionDescriptionInterface* desc) { | |
| 295 description_.reset(desc); | |
| 296 state_ = kSucceeded; | |
| 297 } | |
| 298 virtual void OnFailure(const std::string& error) { | |
| 299 state_ = kFailed; | |
| 300 } | |
| 301 | |
| 302 SessionDescriptionInterface* description() { return description_.get(); } | |
| 303 | |
| 304 SessionDescriptionInterface* ReleaseDescription() { | |
| 305 return description_.release(); | |
| 306 } | |
| 307 | |
| 308 State state() const { return state_; } | |
| 309 | |
| 310 protected: | |
| 311 ~WebRtcSessionCreateSDPObserverForTest() {} | |
| 312 | |
| 313 private: | |
| 314 rtc::scoped_ptr<SessionDescriptionInterface> description_; | |
| 315 State state_; | |
| 316 }; | |
| 317 | |
| 318 class FakeAudioRenderer : public cricket::AudioRenderer { | |
| 319 public: | |
| 320 FakeAudioRenderer() : sink_(NULL) {} | |
| 321 virtual ~FakeAudioRenderer() { | |
| 322 if (sink_) | |
| 323 sink_->OnClose(); | |
| 324 } | |
| 325 | |
| 326 void SetSink(Sink* sink) override { sink_ = sink; } | |
| 327 | |
| 328 cricket::AudioRenderer::Sink* sink() const { return sink_; } | |
| 329 private: | |
| 330 cricket::AudioRenderer::Sink* sink_; | |
| 331 }; | |
| 332 | |
| 333 class WebRtcSessionTest | |
| 334 : public testing::TestWithParam<RTCCertificateGenerationMethod>, | |
| 335 public sigslot::has_slots<> { | |
| 336 protected: | |
| 337 // TODO Investigate why ChannelManager crashes, if it's created | |
| 338 // after stun_server. | |
| 339 WebRtcSessionTest() | |
| 340 : media_engine_(new cricket::FakeMediaEngine()), | |
| 341 data_engine_(new cricket::FakeDataEngine()), | |
| 342 channel_manager_( | |
| 343 new cricket::ChannelManager(media_engine_, | |
| 344 data_engine_, | |
| 345 new cricket::CaptureManager(), | |
| 346 rtc::Thread::Current())), | |
| 347 fake_call_(webrtc::Call::Config()), | |
| 348 media_controller_( | |
| 349 webrtc::MediaControllerInterface::Create(rtc::Thread::Current(), | |
| 350 channel_manager_.get())), | |
| 351 tdesc_factory_(new cricket::TransportDescriptionFactory()), | |
| 352 desc_factory_( | |
| 353 new cricket::MediaSessionDescriptionFactory(channel_manager_.get(), | |
| 354 tdesc_factory_.get())), | |
| 355 pss_(new rtc::PhysicalSocketServer), | |
| 356 vss_(new rtc::VirtualSocketServer(pss_.get())), | |
| 357 fss_(new rtc::FirewallSocketServer(vss_.get())), | |
| 358 ss_scope_(fss_.get()), | |
| 359 stun_socket_addr_( | |
| 360 rtc::SocketAddress(kStunAddrHost, cricket::STUN_SERVER_PORT)), | |
| 361 stun_server_(cricket::TestStunServer::Create(Thread::Current(), | |
| 362 stun_socket_addr_)), | |
| 363 turn_server_(Thread::Current(), kTurnUdpIntAddr, kTurnUdpExtAddr), | |
| 364 metrics_observer_(new rtc::RefCountedObject<FakeMetricsObserver>()) { | |
| 365 cricket::ServerAddresses stun_servers; | |
| 366 stun_servers.insert(stun_socket_addr_); | |
| 367 allocator_.reset(new cricket::BasicPortAllocator( | |
| 368 &network_manager_, | |
| 369 stun_servers, | |
| 370 SocketAddress(), SocketAddress(), SocketAddress())); | |
| 371 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 372 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 373 EXPECT_TRUE(channel_manager_->Init()); | |
| 374 desc_factory_->set_add_legacy_streams(false); | |
| 375 allocator_->set_step_delay(cricket::kMinimumStepDelay); | |
| 376 } | |
| 377 | |
| 378 void AddInterface(const SocketAddress& addr) { | |
| 379 network_manager_.AddInterface(addr); | |
| 380 } | |
| 381 | |
| 382 // If |dtls_identity_store| != null or |rtc_configuration| contains | |
| 383 // |certificates| then DTLS will be enabled unless explicitly disabled by | |
| 384 // |rtc_configuration| options. When DTLS is enabled a certificate will be | |
| 385 // used if provided, otherwise one will be generated using the | |
| 386 // |dtls_identity_store|. | |
| 387 void Init( | |
| 388 rtc::scoped_ptr<webrtc::DtlsIdentityStoreInterface> dtls_identity_store, | |
| 389 const PeerConnectionInterface::RTCConfiguration& rtc_configuration) { | |
| 390 ASSERT_TRUE(session_.get() == NULL); | |
| 391 session_.reset(new WebRtcSessionForTest( | |
| 392 media_controller_.get(), rtc::Thread::Current(), rtc::Thread::Current(), | |
| 393 allocator_.get(), &observer_)); | |
| 394 session_->SignalDataChannelOpenMessage.connect( | |
| 395 this, &WebRtcSessionTest::OnDataChannelOpenMessage); | |
| 396 session_->GetOnDestroyedSignal()->connect( | |
| 397 this, &WebRtcSessionTest::OnSessionDestroyed); | |
| 398 | |
| 399 EXPECT_EQ(PeerConnectionInterface::kIceConnectionNew, | |
| 400 observer_.ice_connection_state_); | |
| 401 EXPECT_EQ(PeerConnectionInterface::kIceGatheringNew, | |
| 402 observer_.ice_gathering_state_); | |
| 403 | |
| 404 EXPECT_TRUE(session_->Initialize(options_, constraints_.get(), | |
| 405 std::move(dtls_identity_store), | |
| 406 rtc_configuration)); | |
| 407 session_->set_metrics_observer(metrics_observer_); | |
| 408 } | |
| 409 | |
| 410 void OnDataChannelOpenMessage(const std::string& label, | |
| 411 const InternalDataChannelInit& config) { | |
| 412 last_data_channel_label_ = label; | |
| 413 last_data_channel_config_ = config; | |
| 414 } | |
| 415 | |
| 416 void OnSessionDestroyed() { session_destroyed_ = true; } | |
| 417 | |
| 418 void Init() { | |
| 419 PeerConnectionInterface::RTCConfiguration configuration; | |
| 420 Init(nullptr, configuration); | |
| 421 } | |
| 422 | |
| 423 void InitWithIceTransport( | |
| 424 PeerConnectionInterface::IceTransportsType ice_transport_type) { | |
| 425 PeerConnectionInterface::RTCConfiguration configuration; | |
| 426 configuration.type = ice_transport_type; | |
| 427 Init(nullptr, configuration); | |
| 428 } | |
| 429 | |
| 430 void InitWithBundlePolicy( | |
| 431 PeerConnectionInterface::BundlePolicy bundle_policy) { | |
| 432 PeerConnectionInterface::RTCConfiguration configuration; | |
| 433 configuration.bundle_policy = bundle_policy; | |
| 434 Init(nullptr, configuration); | |
| 435 } | |
| 436 | |
| 437 void InitWithRtcpMuxPolicy( | |
| 438 PeerConnectionInterface::RtcpMuxPolicy rtcp_mux_policy) { | |
| 439 PeerConnectionInterface::RTCConfiguration configuration; | |
| 440 configuration.rtcp_mux_policy = rtcp_mux_policy; | |
| 441 Init(nullptr, configuration); | |
| 442 } | |
| 443 | |
| 444 // Successfully init with DTLS; with a certificate generated and supplied or | |
| 445 // with a store that generates it for us. | |
| 446 void InitWithDtls(RTCCertificateGenerationMethod cert_gen_method) { | |
| 447 rtc::scoped_ptr<FakeDtlsIdentityStore> dtls_identity_store; | |
| 448 PeerConnectionInterface::RTCConfiguration configuration; | |
| 449 if (cert_gen_method == ALREADY_GENERATED) { | |
| 450 configuration.certificates.push_back( | |
| 451 FakeDtlsIdentityStore::GenerateCertificate()); | |
| 452 } else if (cert_gen_method == DTLS_IDENTITY_STORE) { | |
| 453 dtls_identity_store.reset(new FakeDtlsIdentityStore()); | |
| 454 dtls_identity_store->set_should_fail(false); | |
| 455 } else { | |
| 456 RTC_CHECK(false); | |
| 457 } | |
| 458 Init(std::move(dtls_identity_store), configuration); | |
| 459 } | |
| 460 | |
| 461 // Init with DTLS with a store that will fail to generate a certificate. | |
| 462 void InitWithDtlsIdentityGenFail() { | |
| 463 rtc::scoped_ptr<FakeDtlsIdentityStore> dtls_identity_store( | |
| 464 new FakeDtlsIdentityStore()); | |
| 465 dtls_identity_store->set_should_fail(true); | |
| 466 PeerConnectionInterface::RTCConfiguration configuration; | |
| 467 Init(std::move(dtls_identity_store), configuration); | |
| 468 } | |
| 469 | |
| 470 void InitWithDtmfCodec() { | |
| 471 // Add kTelephoneEventCodec for dtmf test. | |
| 472 const cricket::AudioCodec kTelephoneEventCodec( | |
| 473 106, "telephone-event", 8000, 0, 1, 0); | |
| 474 std::vector<cricket::AudioCodec> codecs; | |
| 475 codecs.push_back(kTelephoneEventCodec); | |
| 476 media_engine_->SetAudioCodecs(codecs); | |
| 477 desc_factory_->set_audio_codecs(codecs); | |
| 478 Init(); | |
| 479 } | |
| 480 | |
| 481 void SendAudioVideoStream1() { | |
| 482 send_stream_1_ = true; | |
| 483 send_stream_2_ = false; | |
| 484 send_audio_ = true; | |
| 485 send_video_ = true; | |
| 486 } | |
| 487 | |
| 488 void SendAudioVideoStream2() { | |
| 489 send_stream_1_ = false; | |
| 490 send_stream_2_ = true; | |
| 491 send_audio_ = true; | |
| 492 send_video_ = true; | |
| 493 } | |
| 494 | |
| 495 void SendAudioVideoStream1And2() { | |
| 496 send_stream_1_ = true; | |
| 497 send_stream_2_ = true; | |
| 498 send_audio_ = true; | |
| 499 send_video_ = true; | |
| 500 } | |
| 501 | |
| 502 void SendNothing() { | |
| 503 send_stream_1_ = false; | |
| 504 send_stream_2_ = false; | |
| 505 send_audio_ = false; | |
| 506 send_video_ = false; | |
| 507 } | |
| 508 | |
| 509 void SendAudioOnlyStream2() { | |
| 510 send_stream_1_ = false; | |
| 511 send_stream_2_ = true; | |
| 512 send_audio_ = true; | |
| 513 send_video_ = false; | |
| 514 } | |
| 515 | |
| 516 void SendVideoOnlyStream2() { | |
| 517 send_stream_1_ = false; | |
| 518 send_stream_2_ = true; | |
| 519 send_audio_ = false; | |
| 520 send_video_ = true; | |
| 521 } | |
| 522 | |
| 523 void AddStreamsToOptions(cricket::MediaSessionOptions* session_options) { | |
| 524 if (send_stream_1_ && send_audio_) { | |
| 525 session_options->AddSendStream(cricket::MEDIA_TYPE_AUDIO, kAudioTrack1, | |
| 526 kStream1); | |
| 527 } | |
| 528 if (send_stream_1_ && send_video_) { | |
| 529 session_options->AddSendStream(cricket::MEDIA_TYPE_VIDEO, kVideoTrack1, | |
| 530 kStream1); | |
| 531 } | |
| 532 if (send_stream_2_ && send_audio_) { | |
| 533 session_options->AddSendStream(cricket::MEDIA_TYPE_AUDIO, kAudioTrack2, | |
| 534 kStream2); | |
| 535 } | |
| 536 if (send_stream_2_ && send_video_) { | |
| 537 session_options->AddSendStream(cricket::MEDIA_TYPE_VIDEO, kVideoTrack2, | |
| 538 kStream2); | |
| 539 } | |
| 540 if (data_channel_ && session_->data_channel_type() == cricket::DCT_RTP) { | |
| 541 session_options->AddSendStream(cricket::MEDIA_TYPE_DATA, | |
| 542 data_channel_->label(), | |
| 543 data_channel_->label()); | |
| 544 } | |
| 545 } | |
| 546 | |
| 547 void GetOptionsForOffer( | |
| 548 const PeerConnectionInterface::RTCOfferAnswerOptions& rtc_options, | |
| 549 cricket::MediaSessionOptions* session_options) { | |
| 550 ASSERT_TRUE(ConvertRtcOptionsForOffer(rtc_options, session_options)); | |
| 551 | |
| 552 AddStreamsToOptions(session_options); | |
| 553 if (rtc_options.offer_to_receive_audio == | |
| 554 RTCOfferAnswerOptions::kUndefined) { | |
| 555 session_options->recv_audio = | |
| 556 session_options->HasSendMediaStream(cricket::MEDIA_TYPE_AUDIO); | |
| 557 } | |
| 558 if (rtc_options.offer_to_receive_video == | |
| 559 RTCOfferAnswerOptions::kUndefined) { | |
| 560 session_options->recv_video = | |
| 561 session_options->HasSendMediaStream(cricket::MEDIA_TYPE_VIDEO); | |
| 562 } | |
| 563 session_options->bundle_enabled = | |
| 564 session_options->bundle_enabled && | |
| 565 (session_options->has_audio() || session_options->has_video() || | |
| 566 session_options->has_data()); | |
| 567 | |
| 568 if (session_->data_channel_type() == cricket::DCT_SCTP && data_channel_) { | |
| 569 session_options->data_channel_type = cricket::DCT_SCTP; | |
| 570 } | |
| 571 } | |
| 572 | |
| 573 void GetOptionsForAnswer(const webrtc::MediaConstraintsInterface* constraints, | |
| 574 cricket::MediaSessionOptions* session_options) { | |
| 575 session_options->recv_audio = false; | |
| 576 session_options->recv_video = false; | |
| 577 ASSERT_TRUE(ParseConstraintsForAnswer(constraints, session_options)); | |
| 578 | |
| 579 AddStreamsToOptions(session_options); | |
| 580 session_options->bundle_enabled = | |
| 581 session_options->bundle_enabled && | |
| 582 (session_options->has_audio() || session_options->has_video() || | |
| 583 session_options->has_data()); | |
| 584 | |
| 585 if (session_->data_channel_type() == cricket::DCT_SCTP) { | |
| 586 session_options->data_channel_type = cricket::DCT_SCTP; | |
| 587 } | |
| 588 } | |
| 589 | |
| 590 // Creates a local offer and applies it. Starts ICE. | |
| 591 // Call SendAudioVideoStreamX() before this function | |
| 592 // to decide which streams to create. | |
| 593 void InitiateCall() { | |
| 594 SessionDescriptionInterface* offer = CreateOffer(); | |
| 595 SetLocalDescriptionWithoutError(offer); | |
| 596 EXPECT_TRUE_WAIT(PeerConnectionInterface::kIceGatheringNew != | |
| 597 observer_.ice_gathering_state_, | |
| 598 kIceCandidatesTimeout); | |
| 599 } | |
| 600 | |
| 601 SessionDescriptionInterface* CreateOffer() { | |
| 602 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 603 options.offer_to_receive_audio = | |
| 604 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 605 | |
| 606 return CreateOffer(options); | |
| 607 } | |
| 608 | |
| 609 SessionDescriptionInterface* CreateOffer( | |
| 610 const PeerConnectionInterface::RTCOfferAnswerOptions& options) { | |
| 611 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> | |
| 612 observer = new WebRtcSessionCreateSDPObserverForTest(); | |
| 613 cricket::MediaSessionOptions session_options; | |
| 614 GetOptionsForOffer(options, &session_options); | |
| 615 session_->CreateOffer(observer, options, session_options); | |
| 616 EXPECT_TRUE_WAIT( | |
| 617 observer->state() != WebRtcSessionCreateSDPObserverForTest::kInit, | |
| 618 2000); | |
| 619 return observer->ReleaseDescription(); | |
| 620 } | |
| 621 | |
| 622 SessionDescriptionInterface* CreateAnswer( | |
| 623 const webrtc::MediaConstraintsInterface* constraints) { | |
| 624 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> observer | |
| 625 = new WebRtcSessionCreateSDPObserverForTest(); | |
| 626 cricket::MediaSessionOptions session_options; | |
| 627 GetOptionsForAnswer(constraints, &session_options); | |
| 628 session_->CreateAnswer(observer, constraints, session_options); | |
| 629 EXPECT_TRUE_WAIT( | |
| 630 observer->state() != WebRtcSessionCreateSDPObserverForTest::kInit, | |
| 631 2000); | |
| 632 return observer->ReleaseDescription(); | |
| 633 } | |
| 634 | |
| 635 bool ChannelsExist() const { | |
| 636 return (session_->voice_channel() != NULL && | |
| 637 session_->video_channel() != NULL); | |
| 638 } | |
| 639 | |
| 640 void VerifyCryptoParams(const cricket::SessionDescription* sdp) { | |
| 641 ASSERT_TRUE(session_.get() != NULL); | |
| 642 const cricket::ContentInfo* content = cricket::GetFirstAudioContent(sdp); | |
| 643 ASSERT_TRUE(content != NULL); | |
| 644 const cricket::AudioContentDescription* audio_content = | |
| 645 static_cast<const cricket::AudioContentDescription*>( | |
| 646 content->description); | |
| 647 ASSERT_TRUE(audio_content != NULL); | |
| 648 ASSERT_EQ(1U, audio_content->cryptos().size()); | |
| 649 ASSERT_EQ(47U, audio_content->cryptos()[0].key_params.size()); | |
| 650 ASSERT_EQ("AES_CM_128_HMAC_SHA1_80", | |
| 651 audio_content->cryptos()[0].cipher_suite); | |
| 652 EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), | |
| 653 audio_content->protocol()); | |
| 654 | |
| 655 content = cricket::GetFirstVideoContent(sdp); | |
| 656 ASSERT_TRUE(content != NULL); | |
| 657 const cricket::VideoContentDescription* video_content = | |
| 658 static_cast<const cricket::VideoContentDescription*>( | |
| 659 content->description); | |
| 660 ASSERT_TRUE(video_content != NULL); | |
| 661 ASSERT_EQ(1U, video_content->cryptos().size()); | |
| 662 ASSERT_EQ("AES_CM_128_HMAC_SHA1_80", | |
| 663 video_content->cryptos()[0].cipher_suite); | |
| 664 ASSERT_EQ(47U, video_content->cryptos()[0].key_params.size()); | |
| 665 EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), | |
| 666 video_content->protocol()); | |
| 667 } | |
| 668 | |
| 669 void VerifyNoCryptoParams(const cricket::SessionDescription* sdp, bool dtls) { | |
| 670 const cricket::ContentInfo* content = cricket::GetFirstAudioContent(sdp); | |
| 671 ASSERT_TRUE(content != NULL); | |
| 672 const cricket::AudioContentDescription* audio_content = | |
| 673 static_cast<const cricket::AudioContentDescription*>( | |
| 674 content->description); | |
| 675 ASSERT_TRUE(audio_content != NULL); | |
| 676 ASSERT_EQ(0U, audio_content->cryptos().size()); | |
| 677 | |
| 678 content = cricket::GetFirstVideoContent(sdp); | |
| 679 ASSERT_TRUE(content != NULL); | |
| 680 const cricket::VideoContentDescription* video_content = | |
| 681 static_cast<const cricket::VideoContentDescription*>( | |
| 682 content->description); | |
| 683 ASSERT_TRUE(video_content != NULL); | |
| 684 ASSERT_EQ(0U, video_content->cryptos().size()); | |
| 685 | |
| 686 if (dtls) { | |
| 687 EXPECT_EQ(std::string(cricket::kMediaProtocolDtlsSavpf), | |
| 688 audio_content->protocol()); | |
| 689 EXPECT_EQ(std::string(cricket::kMediaProtocolDtlsSavpf), | |
| 690 video_content->protocol()); | |
| 691 } else { | |
| 692 EXPECT_EQ(std::string(cricket::kMediaProtocolAvpf), | |
| 693 audio_content->protocol()); | |
| 694 EXPECT_EQ(std::string(cricket::kMediaProtocolAvpf), | |
| 695 video_content->protocol()); | |
| 696 } | |
| 697 } | |
| 698 | |
| 699 // Set the internal fake description factories to do DTLS-SRTP. | |
| 700 void SetFactoryDtlsSrtp() { | |
| 701 desc_factory_->set_secure(cricket::SEC_DISABLED); | |
| 702 std::string identity_name = "WebRTC" + | |
| 703 rtc::ToString(rtc::CreateRandomId()); | |
| 704 // Confirmed to work with KT_RSA and KT_ECDSA. | |
| 705 tdesc_factory_->set_certificate( | |
| 706 rtc::RTCCertificate::Create(rtc::scoped_ptr<rtc::SSLIdentity>( | |
| 707 rtc::SSLIdentity::Generate(identity_name, rtc::KT_DEFAULT)))); | |
| 708 tdesc_factory_->set_secure(cricket::SEC_REQUIRED); | |
| 709 } | |
| 710 | |
| 711 void VerifyFingerprintStatus(const cricket::SessionDescription* sdp, | |
| 712 bool expected) { | |
| 713 const TransportInfo* audio = sdp->GetTransportInfoByName("audio"); | |
| 714 ASSERT_TRUE(audio != NULL); | |
| 715 ASSERT_EQ(expected, audio->description.identity_fingerprint.get() != NULL); | |
| 716 const TransportInfo* video = sdp->GetTransportInfoByName("video"); | |
| 717 ASSERT_TRUE(video != NULL); | |
| 718 ASSERT_EQ(expected, video->description.identity_fingerprint.get() != NULL); | |
| 719 } | |
| 720 | |
| 721 void VerifyAnswerFromNonCryptoOffer() { | |
| 722 // Create an SDP without Crypto. | |
| 723 cricket::MediaSessionOptions options; | |
| 724 options.recv_video = true; | |
| 725 JsepSessionDescription* offer( | |
| 726 CreateRemoteOffer(options, cricket::SEC_DISABLED)); | |
| 727 ASSERT_TRUE(offer != NULL); | |
| 728 VerifyNoCryptoParams(offer->description(), false); | |
| 729 SetRemoteDescriptionOfferExpectError(kSdpWithoutSdesCrypto, | |
| 730 offer); | |
| 731 const webrtc::SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 732 // Answer should be NULL as no crypto params in offer. | |
| 733 ASSERT_TRUE(answer == NULL); | |
| 734 } | |
| 735 | |
| 736 void VerifyAnswerFromCryptoOffer() { | |
| 737 cricket::MediaSessionOptions options; | |
| 738 options.recv_video = true; | |
| 739 options.bundle_enabled = true; | |
| 740 scoped_ptr<JsepSessionDescription> offer( | |
| 741 CreateRemoteOffer(options, cricket::SEC_REQUIRED)); | |
| 742 ASSERT_TRUE(offer.get() != NULL); | |
| 743 VerifyCryptoParams(offer->description()); | |
| 744 SetRemoteDescriptionWithoutError(offer.release()); | |
| 745 scoped_ptr<SessionDescriptionInterface> answer(CreateAnswer(NULL)); | |
| 746 ASSERT_TRUE(answer.get() != NULL); | |
| 747 VerifyCryptoParams(answer->description()); | |
| 748 } | |
| 749 | |
| 750 void CompareIceUfragAndPassword(const cricket::SessionDescription* desc1, | |
| 751 const cricket::SessionDescription* desc2, | |
| 752 bool expect_equal) { | |
| 753 if (desc1->contents().size() != desc2->contents().size()) { | |
| 754 EXPECT_FALSE(expect_equal); | |
| 755 return; | |
| 756 } | |
| 757 | |
| 758 const cricket::ContentInfos& contents = desc1->contents(); | |
| 759 cricket::ContentInfos::const_iterator it = contents.begin(); | |
| 760 | |
| 761 for (; it != contents.end(); ++it) { | |
| 762 const cricket::TransportDescription* transport_desc1 = | |
| 763 desc1->GetTransportDescriptionByName(it->name); | |
| 764 const cricket::TransportDescription* transport_desc2 = | |
| 765 desc2->GetTransportDescriptionByName(it->name); | |
| 766 if (!transport_desc1 || !transport_desc2) { | |
| 767 EXPECT_FALSE(expect_equal); | |
| 768 return; | |
| 769 } | |
| 770 if (transport_desc1->ice_pwd != transport_desc2->ice_pwd || | |
| 771 transport_desc1->ice_ufrag != transport_desc2->ice_ufrag) { | |
| 772 EXPECT_FALSE(expect_equal); | |
| 773 return; | |
| 774 } | |
| 775 } | |
| 776 EXPECT_TRUE(expect_equal); | |
| 777 } | |
| 778 | |
| 779 void RemoveIceUfragPwdLines(const SessionDescriptionInterface* current_desc, | |
| 780 std::string *sdp) { | |
| 781 const cricket::SessionDescription* desc = current_desc->description(); | |
| 782 EXPECT_TRUE(current_desc->ToString(sdp)); | |
| 783 | |
| 784 const cricket::ContentInfos& contents = desc->contents(); | |
| 785 cricket::ContentInfos::const_iterator it = contents.begin(); | |
| 786 // Replace ufrag and pwd lines with empty strings. | |
| 787 for (; it != contents.end(); ++it) { | |
| 788 const cricket::TransportDescription* transport_desc = | |
| 789 desc->GetTransportDescriptionByName(it->name); | |
| 790 std::string ufrag_line = "a=ice-ufrag:" + transport_desc->ice_ufrag | |
| 791 + "\r\n"; | |
| 792 std::string pwd_line = "a=ice-pwd:" + transport_desc->ice_pwd | |
| 793 + "\r\n"; | |
| 794 rtc::replace_substrs(ufrag_line.c_str(), ufrag_line.length(), | |
| 795 "", 0, | |
| 796 sdp); | |
| 797 rtc::replace_substrs(pwd_line.c_str(), pwd_line.length(), | |
| 798 "", 0, | |
| 799 sdp); | |
| 800 } | |
| 801 } | |
| 802 | |
| 803 void ModifyIceUfragPwdLines(const SessionDescriptionInterface* current_desc, | |
| 804 const std::string& modified_ice_ufrag, | |
| 805 const std::string& modified_ice_pwd, | |
| 806 std::string* sdp) { | |
| 807 const cricket::SessionDescription* desc = current_desc->description(); | |
| 808 EXPECT_TRUE(current_desc->ToString(sdp)); | |
| 809 | |
| 810 const cricket::ContentInfos& contents = desc->contents(); | |
| 811 cricket::ContentInfos::const_iterator it = contents.begin(); | |
| 812 // Replace ufrag and pwd lines with |modified_ice_ufrag| and | |
| 813 // |modified_ice_pwd| strings. | |
| 814 for (; it != contents.end(); ++it) { | |
| 815 const cricket::TransportDescription* transport_desc = | |
| 816 desc->GetTransportDescriptionByName(it->name); | |
| 817 std::string ufrag_line = "a=ice-ufrag:" + transport_desc->ice_ufrag | |
| 818 + "\r\n"; | |
| 819 std::string pwd_line = "a=ice-pwd:" + transport_desc->ice_pwd | |
| 820 + "\r\n"; | |
| 821 std::string mod_ufrag = "a=ice-ufrag:" + modified_ice_ufrag + "\r\n"; | |
| 822 std::string mod_pwd = "a=ice-pwd:" + modified_ice_pwd + "\r\n"; | |
| 823 rtc::replace_substrs(ufrag_line.c_str(), ufrag_line.length(), | |
| 824 mod_ufrag.c_str(), mod_ufrag.length(), | |
| 825 sdp); | |
| 826 rtc::replace_substrs(pwd_line.c_str(), pwd_line.length(), | |
| 827 mod_pwd.c_str(), mod_pwd.length(), | |
| 828 sdp); | |
| 829 } | |
| 830 } | |
| 831 | |
| 832 // Creates a remote offer and and applies it as a remote description, | |
| 833 // creates a local answer and applies is as a local description. | |
| 834 // Call SendAudioVideoStreamX() before this function | |
| 835 // to decide which local and remote streams to create. | |
| 836 void CreateAndSetRemoteOfferAndLocalAnswer() { | |
| 837 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 838 SetRemoteDescriptionWithoutError(offer); | |
| 839 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 840 SetLocalDescriptionWithoutError(answer); | |
| 841 } | |
| 842 void SetLocalDescriptionWithoutError(SessionDescriptionInterface* desc) { | |
| 843 EXPECT_TRUE(session_->SetLocalDescription(desc, NULL)); | |
| 844 session_->MaybeStartGathering(); | |
| 845 } | |
| 846 void SetLocalDescriptionExpectState(SessionDescriptionInterface* desc, | |
| 847 WebRtcSession::State expected_state) { | |
| 848 SetLocalDescriptionWithoutError(desc); | |
| 849 EXPECT_EQ(expected_state, session_->state()); | |
| 850 } | |
| 851 void SetLocalDescriptionExpectError(const std::string& action, | |
| 852 const std::string& expected_error, | |
| 853 SessionDescriptionInterface* desc) { | |
| 854 std::string error; | |
| 855 EXPECT_FALSE(session_->SetLocalDescription(desc, &error)); | |
| 856 std::string sdp_type = "local "; | |
| 857 sdp_type.append(action); | |
| 858 EXPECT_NE(std::string::npos, error.find(sdp_type)); | |
| 859 EXPECT_NE(std::string::npos, error.find(expected_error)); | |
| 860 } | |
| 861 void SetLocalDescriptionOfferExpectError(const std::string& expected_error, | |
| 862 SessionDescriptionInterface* desc) { | |
| 863 SetLocalDescriptionExpectError(SessionDescriptionInterface::kOffer, | |
| 864 expected_error, desc); | |
| 865 } | |
| 866 void SetLocalDescriptionAnswerExpectError(const std::string& expected_error, | |
| 867 SessionDescriptionInterface* desc) { | |
| 868 SetLocalDescriptionExpectError(SessionDescriptionInterface::kAnswer, | |
| 869 expected_error, desc); | |
| 870 } | |
| 871 void SetRemoteDescriptionWithoutError(SessionDescriptionInterface* desc) { | |
| 872 EXPECT_TRUE(session_->SetRemoteDescription(desc, NULL)); | |
| 873 } | |
| 874 void SetRemoteDescriptionExpectState(SessionDescriptionInterface* desc, | |
| 875 WebRtcSession::State expected_state) { | |
| 876 SetRemoteDescriptionWithoutError(desc); | |
| 877 EXPECT_EQ(expected_state, session_->state()); | |
| 878 } | |
| 879 void SetRemoteDescriptionExpectError(const std::string& action, | |
| 880 const std::string& expected_error, | |
| 881 SessionDescriptionInterface* desc) { | |
| 882 std::string error; | |
| 883 EXPECT_FALSE(session_->SetRemoteDescription(desc, &error)); | |
| 884 std::string sdp_type = "remote "; | |
| 885 sdp_type.append(action); | |
| 886 EXPECT_NE(std::string::npos, error.find(sdp_type)); | |
| 887 EXPECT_NE(std::string::npos, error.find(expected_error)); | |
| 888 } | |
| 889 void SetRemoteDescriptionOfferExpectError( | |
| 890 const std::string& expected_error, SessionDescriptionInterface* desc) { | |
| 891 SetRemoteDescriptionExpectError(SessionDescriptionInterface::kOffer, | |
| 892 expected_error, desc); | |
| 893 } | |
| 894 void SetRemoteDescriptionPranswerExpectError( | |
| 895 const std::string& expected_error, SessionDescriptionInterface* desc) { | |
| 896 SetRemoteDescriptionExpectError(SessionDescriptionInterface::kPrAnswer, | |
| 897 expected_error, desc); | |
| 898 } | |
| 899 void SetRemoteDescriptionAnswerExpectError( | |
| 900 const std::string& expected_error, SessionDescriptionInterface* desc) { | |
| 901 SetRemoteDescriptionExpectError(SessionDescriptionInterface::kAnswer, | |
| 902 expected_error, desc); | |
| 903 } | |
| 904 | |
| 905 void CreateCryptoOfferAndNonCryptoAnswer(SessionDescriptionInterface** offer, | |
| 906 SessionDescriptionInterface** nocrypto_answer) { | |
| 907 // Create a SDP without Crypto. | |
| 908 cricket::MediaSessionOptions options; | |
| 909 options.recv_video = true; | |
| 910 options.bundle_enabled = true; | |
| 911 *offer = CreateRemoteOffer(options, cricket::SEC_ENABLED); | |
| 912 ASSERT_TRUE(*offer != NULL); | |
| 913 VerifyCryptoParams((*offer)->description()); | |
| 914 | |
| 915 *nocrypto_answer = CreateRemoteAnswer(*offer, options, | |
| 916 cricket::SEC_DISABLED); | |
| 917 EXPECT_TRUE(*nocrypto_answer != NULL); | |
| 918 } | |
| 919 | |
| 920 void CreateDtlsOfferAndNonDtlsAnswer(SessionDescriptionInterface** offer, | |
| 921 SessionDescriptionInterface** nodtls_answer) { | |
| 922 cricket::MediaSessionOptions options; | |
| 923 options.recv_video = true; | |
| 924 options.bundle_enabled = true; | |
| 925 | |
| 926 rtc::scoped_ptr<SessionDescriptionInterface> temp_offer( | |
| 927 CreateRemoteOffer(options, cricket::SEC_ENABLED)); | |
| 928 | |
| 929 *nodtls_answer = | |
| 930 CreateRemoteAnswer(temp_offer.get(), options, cricket::SEC_ENABLED); | |
| 931 EXPECT_TRUE(*nodtls_answer != NULL); | |
| 932 VerifyFingerprintStatus((*nodtls_answer)->description(), false); | |
| 933 VerifyCryptoParams((*nodtls_answer)->description()); | |
| 934 | |
| 935 SetFactoryDtlsSrtp(); | |
| 936 *offer = CreateRemoteOffer(options, cricket::SEC_ENABLED); | |
| 937 ASSERT_TRUE(*offer != NULL); | |
| 938 VerifyFingerprintStatus((*offer)->description(), true); | |
| 939 VerifyCryptoParams((*offer)->description()); | |
| 940 } | |
| 941 | |
| 942 JsepSessionDescription* CreateRemoteOfferWithVersion( | |
| 943 cricket::MediaSessionOptions options, | |
| 944 cricket::SecurePolicy secure_policy, | |
| 945 const std::string& session_version, | |
| 946 const SessionDescriptionInterface* current_desc) { | |
| 947 std::string session_id = rtc::ToString(rtc::CreateRandomId64()); | |
| 948 const cricket::SessionDescription* cricket_desc = NULL; | |
| 949 if (current_desc) { | |
| 950 cricket_desc = current_desc->description(); | |
| 951 session_id = current_desc->session_id(); | |
| 952 } | |
| 953 | |
| 954 desc_factory_->set_secure(secure_policy); | |
| 955 JsepSessionDescription* offer( | |
| 956 new JsepSessionDescription(JsepSessionDescription::kOffer)); | |
| 957 if (!offer->Initialize(desc_factory_->CreateOffer(options, cricket_desc), | |
| 958 session_id, session_version)) { | |
| 959 delete offer; | |
| 960 offer = NULL; | |
| 961 } | |
| 962 return offer; | |
| 963 } | |
| 964 JsepSessionDescription* CreateRemoteOffer( | |
| 965 cricket::MediaSessionOptions options) { | |
| 966 return CreateRemoteOfferWithVersion(options, cricket::SEC_ENABLED, | |
| 967 kSessionVersion, NULL); | |
| 968 } | |
| 969 JsepSessionDescription* CreateRemoteOffer( | |
| 970 cricket::MediaSessionOptions options, cricket::SecurePolicy sdes_policy) { | |
| 971 return CreateRemoteOfferWithVersion( | |
| 972 options, sdes_policy, kSessionVersion, NULL); | |
| 973 } | |
| 974 JsepSessionDescription* CreateRemoteOffer( | |
| 975 cricket::MediaSessionOptions options, | |
| 976 const SessionDescriptionInterface* current_desc) { | |
| 977 return CreateRemoteOfferWithVersion(options, cricket::SEC_ENABLED, | |
| 978 kSessionVersion, current_desc); | |
| 979 } | |
| 980 | |
| 981 JsepSessionDescription* CreateRemoteOfferWithSctpPort( | |
| 982 const char* sctp_stream_name, int new_port, | |
| 983 cricket::MediaSessionOptions options) { | |
| 984 options.data_channel_type = cricket::DCT_SCTP; | |
| 985 options.AddSendStream(cricket::MEDIA_TYPE_DATA, "datachannel", | |
| 986 sctp_stream_name); | |
| 987 return ChangeSDPSctpPort(new_port, CreateRemoteOffer(options)); | |
| 988 } | |
| 989 | |
| 990 // Takes ownership of offer_basis (and deletes it). | |
| 991 JsepSessionDescription* ChangeSDPSctpPort( | |
| 992 int new_port, webrtc::SessionDescriptionInterface *offer_basis) { | |
| 993 // Stringify the input SDP, swap the 5000 for 'new_port' and create a new | |
| 994 // SessionDescription from the mutated string. | |
| 995 const char* default_port_str = "5000"; | |
| 996 char new_port_str[16]; | |
| 997 rtc::sprintfn(new_port_str, sizeof(new_port_str), "%d", new_port); | |
| 998 std::string offer_str; | |
| 999 offer_basis->ToString(&offer_str); | |
| 1000 rtc::replace_substrs(default_port_str, strlen(default_port_str), | |
| 1001 new_port_str, strlen(new_port_str), | |
| 1002 &offer_str); | |
| 1003 JsepSessionDescription* offer = new JsepSessionDescription( | |
| 1004 offer_basis->type()); | |
| 1005 delete offer_basis; | |
| 1006 offer->Initialize(offer_str, NULL); | |
| 1007 return offer; | |
| 1008 } | |
| 1009 | |
| 1010 // Create a remote offer. Call SendAudioVideoStreamX() | |
| 1011 // before this function to decide which streams to create. | |
| 1012 JsepSessionDescription* CreateRemoteOffer() { | |
| 1013 cricket::MediaSessionOptions options; | |
| 1014 GetOptionsForAnswer(NULL, &options); | |
| 1015 return CreateRemoteOffer(options, session_->remote_description()); | |
| 1016 } | |
| 1017 | |
| 1018 JsepSessionDescription* CreateRemoteAnswer( | |
| 1019 const SessionDescriptionInterface* offer, | |
| 1020 cricket::MediaSessionOptions options, | |
| 1021 cricket::SecurePolicy policy) { | |
| 1022 desc_factory_->set_secure(policy); | |
| 1023 const std::string session_id = | |
| 1024 rtc::ToString(rtc::CreateRandomId64()); | |
| 1025 JsepSessionDescription* answer( | |
| 1026 new JsepSessionDescription(JsepSessionDescription::kAnswer)); | |
| 1027 if (!answer->Initialize(desc_factory_->CreateAnswer(offer->description(), | |
| 1028 options, NULL), | |
| 1029 session_id, kSessionVersion)) { | |
| 1030 delete answer; | |
| 1031 answer = NULL; | |
| 1032 } | |
| 1033 return answer; | |
| 1034 } | |
| 1035 | |
| 1036 JsepSessionDescription* CreateRemoteAnswer( | |
| 1037 const SessionDescriptionInterface* offer, | |
| 1038 cricket::MediaSessionOptions options) { | |
| 1039 return CreateRemoteAnswer(offer, options, cricket::SEC_REQUIRED); | |
| 1040 } | |
| 1041 | |
| 1042 // Creates an answer session description. | |
| 1043 // Call SendAudioVideoStreamX() before this function | |
| 1044 // to decide which streams to create. | |
| 1045 JsepSessionDescription* CreateRemoteAnswer( | |
| 1046 const SessionDescriptionInterface* offer) { | |
| 1047 cricket::MediaSessionOptions options; | |
| 1048 GetOptionsForAnswer(NULL, &options); | |
| 1049 return CreateRemoteAnswer(offer, options, cricket::SEC_REQUIRED); | |
| 1050 } | |
| 1051 | |
| 1052 void TestSessionCandidatesWithBundleRtcpMux(bool bundle, bool rtcp_mux) { | |
| 1053 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1054 Init(); | |
| 1055 SendAudioVideoStream1(); | |
| 1056 | |
| 1057 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 1058 options.use_rtp_mux = bundle; | |
| 1059 | |
| 1060 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 1061 // SetLocalDescription and SetRemoteDescriptions takes ownership of offer | |
| 1062 // and answer. | |
| 1063 SetLocalDescriptionWithoutError(offer); | |
| 1064 | |
| 1065 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 1066 CreateRemoteAnswer(session_->local_description())); | |
| 1067 std::string sdp; | |
| 1068 EXPECT_TRUE(answer->ToString(&sdp)); | |
| 1069 | |
| 1070 size_t expected_candidate_num = 2; | |
| 1071 if (!rtcp_mux) { | |
| 1072 // If rtcp_mux is enabled we should expect 4 candidates - host and srflex | |
| 1073 // for rtp and rtcp. | |
| 1074 expected_candidate_num = 4; | |
| 1075 // Disable rtcp-mux from the answer | |
| 1076 const std::string kRtcpMux = "a=rtcp-mux"; | |
| 1077 const std::string kXRtcpMux = "a=xrtcp-mux"; | |
| 1078 rtc::replace_substrs(kRtcpMux.c_str(), kRtcpMux.length(), | |
| 1079 kXRtcpMux.c_str(), kXRtcpMux.length(), | |
| 1080 &sdp); | |
| 1081 } | |
| 1082 | |
| 1083 SessionDescriptionInterface* new_answer = CreateSessionDescription( | |
| 1084 JsepSessionDescription::kAnswer, sdp, NULL); | |
| 1085 | |
| 1086 // SetRemoteDescription to enable rtcp mux. | |
| 1087 SetRemoteDescriptionWithoutError(new_answer); | |
| 1088 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1089 EXPECT_EQ(expected_candidate_num, observer_.mline_0_candidates_.size()); | |
| 1090 if (bundle) { | |
| 1091 EXPECT_EQ(0, observer_.mline_1_candidates_.size()); | |
| 1092 } else { | |
| 1093 EXPECT_EQ(expected_candidate_num, observer_.mline_1_candidates_.size()); | |
| 1094 } | |
| 1095 } | |
| 1096 // Tests that we can only send DTMF when the dtmf codec is supported. | |
| 1097 void TestCanInsertDtmf(bool can) { | |
| 1098 if (can) { | |
| 1099 InitWithDtmfCodec(); | |
| 1100 } else { | |
| 1101 Init(); | |
| 1102 } | |
| 1103 SendAudioVideoStream1(); | |
| 1104 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 1105 EXPECT_FALSE(session_->CanInsertDtmf("")); | |
| 1106 EXPECT_EQ(can, session_->CanInsertDtmf(kAudioTrack1)); | |
| 1107 } | |
| 1108 | |
| 1109 // Helper class to configure loopback network and verify Best | |
| 1110 // Connection using right IP protocol for TestLoopbackCall | |
| 1111 // method. LoopbackNetworkManager applies firewall rules to block | |
| 1112 // all ping traffic once ICE completed, and remove them to observe | |
| 1113 // ICE reconnected again. This LoopbackNetworkConfiguration struct | |
| 1114 // verifies the best connection is using the right IP protocol after | |
| 1115 // initial ICE convergences. | |
| 1116 | |
| 1117 class LoopbackNetworkConfiguration { | |
| 1118 public: | |
| 1119 LoopbackNetworkConfiguration() | |
| 1120 : test_ipv6_network_(false), | |
| 1121 test_extra_ipv4_network_(false), | |
| 1122 best_connection_after_initial_ice_converged_(1, 0) {} | |
| 1123 | |
| 1124 // Used to track the expected best connection count in each IP protocol. | |
| 1125 struct ExpectedBestConnection { | |
| 1126 ExpectedBestConnection(int ipv4_count, int ipv6_count) | |
| 1127 : ipv4_count_(ipv4_count), | |
| 1128 ipv6_count_(ipv6_count) {} | |
| 1129 | |
| 1130 int ipv4_count_; | |
| 1131 int ipv6_count_; | |
| 1132 }; | |
| 1133 | |
| 1134 bool test_ipv6_network_; | |
| 1135 bool test_extra_ipv4_network_; | |
| 1136 ExpectedBestConnection best_connection_after_initial_ice_converged_; | |
| 1137 | |
| 1138 void VerifyBestConnectionAfterIceConverge( | |
| 1139 const rtc::scoped_refptr<FakeMetricsObserver> metrics_observer) const { | |
| 1140 Verify(metrics_observer, best_connection_after_initial_ice_converged_); | |
| 1141 } | |
| 1142 | |
| 1143 private: | |
| 1144 void Verify(const rtc::scoped_refptr<FakeMetricsObserver> metrics_observer, | |
| 1145 const ExpectedBestConnection& expected) const { | |
| 1146 EXPECT_EQ( | |
| 1147 metrics_observer->GetEnumCounter(webrtc::kEnumCounterAddressFamily, | |
| 1148 webrtc::kBestConnections_IPv4), | |
| 1149 expected.ipv4_count_); | |
| 1150 EXPECT_EQ( | |
| 1151 metrics_observer->GetEnumCounter(webrtc::kEnumCounterAddressFamily, | |
| 1152 webrtc::kBestConnections_IPv6), | |
| 1153 expected.ipv6_count_); | |
| 1154 // This is used in the loopback call so there is only single host to host | |
| 1155 // candidate pair. | |
| 1156 EXPECT_EQ(metrics_observer->GetEnumCounter( | |
| 1157 webrtc::kEnumCounterIceCandidatePairTypeUdp, | |
| 1158 webrtc::kIceCandidatePairHostHost), | |
| 1159 0); | |
| 1160 EXPECT_EQ(metrics_observer->GetEnumCounter( | |
| 1161 webrtc::kEnumCounterIceCandidatePairTypeUdp, | |
| 1162 webrtc::kIceCandidatePairHostPublicHostPublic), | |
| 1163 1); | |
| 1164 } | |
| 1165 }; | |
| 1166 | |
| 1167 class LoopbackNetworkManager { | |
| 1168 public: | |
| 1169 LoopbackNetworkManager(WebRtcSessionTest* session, | |
| 1170 const LoopbackNetworkConfiguration& config) | |
| 1171 : config_(config) { | |
| 1172 session->AddInterface( | |
| 1173 rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1174 if (config_.test_extra_ipv4_network_) { | |
| 1175 session->AddInterface( | |
| 1176 rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1177 } | |
| 1178 if (config_.test_ipv6_network_) { | |
| 1179 session->AddInterface( | |
| 1180 rtc::SocketAddress(kClientIPv6AddrHost1, kClientAddrPort)); | |
| 1181 } | |
| 1182 } | |
| 1183 | |
| 1184 void ApplyFirewallRules(rtc::FirewallSocketServer* fss) { | |
| 1185 fss->AddRule(false, rtc::FP_ANY, rtc::FD_ANY, | |
| 1186 rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1187 if (config_.test_extra_ipv4_network_) { | |
| 1188 fss->AddRule(false, rtc::FP_ANY, rtc::FD_ANY, | |
| 1189 rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1190 } | |
| 1191 if (config_.test_ipv6_network_) { | |
| 1192 fss->AddRule(false, rtc::FP_ANY, rtc::FD_ANY, | |
| 1193 rtc::SocketAddress(kClientIPv6AddrHost1, kClientAddrPort)); | |
| 1194 } | |
| 1195 } | |
| 1196 | |
| 1197 void ClearRules(rtc::FirewallSocketServer* fss) { fss->ClearRules(); } | |
| 1198 | |
| 1199 private: | |
| 1200 LoopbackNetworkConfiguration config_; | |
| 1201 }; | |
| 1202 | |
| 1203 // The method sets up a call from the session to itself, in a loopback | |
| 1204 // arrangement. It also uses a firewall rule to create a temporary | |
| 1205 // disconnection, and then a permanent disconnection. | |
| 1206 // This code is placed in a method so that it can be invoked | |
| 1207 // by multiple tests with different allocators (e.g. with and without BUNDLE). | |
| 1208 // While running the call, this method also checks if the session goes through | |
| 1209 // the correct sequence of ICE states when a connection is established, | |
| 1210 // broken, and re-established. | |
| 1211 // The Connection state should go: | |
| 1212 // New -> Checking -> (Connected) -> Completed -> Disconnected -> Completed | |
| 1213 // -> Failed. | |
| 1214 // The Gathering state should go: New -> Gathering -> Completed. | |
| 1215 | |
| 1216 void SetupLoopbackCall() { | |
| 1217 Init(); | |
| 1218 SendAudioVideoStream1(); | |
| 1219 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1220 | |
| 1221 EXPECT_EQ(PeerConnectionInterface::kIceGatheringNew, | |
| 1222 observer_.ice_gathering_state_); | |
| 1223 SetLocalDescriptionWithoutError(offer); | |
| 1224 EXPECT_EQ(PeerConnectionInterface::kIceConnectionNew, | |
| 1225 observer_.ice_connection_state_); | |
| 1226 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceGatheringGathering, | |
| 1227 observer_.ice_gathering_state_, kIceCandidatesTimeout); | |
| 1228 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1229 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceGatheringComplete, | |
| 1230 observer_.ice_gathering_state_, kIceCandidatesTimeout); | |
| 1231 | |
| 1232 std::string sdp; | |
| 1233 offer->ToString(&sdp); | |
| 1234 SessionDescriptionInterface* desc = webrtc::CreateSessionDescription( | |
| 1235 JsepSessionDescription::kAnswer, sdp, nullptr); | |
| 1236 ASSERT_TRUE(desc != NULL); | |
| 1237 SetRemoteDescriptionWithoutError(desc); | |
| 1238 | |
| 1239 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionChecking, | |
| 1240 observer_.ice_connection_state_, kIceCandidatesTimeout); | |
| 1241 | |
| 1242 // The ice connection state is "Connected" too briefly to catch in a test. | |
| 1243 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionCompleted, | |
| 1244 observer_.ice_connection_state_, kIceCandidatesTimeout); | |
| 1245 } | |
| 1246 | |
| 1247 void TestLoopbackCall(const LoopbackNetworkConfiguration& config) { | |
| 1248 LoopbackNetworkManager loopback_network_manager(this, config); | |
| 1249 SetupLoopbackCall(); | |
| 1250 config.VerifyBestConnectionAfterIceConverge(metrics_observer_); | |
| 1251 // Adding firewall rule to block ping requests, which should cause | |
| 1252 // transport channel failure. | |
| 1253 | |
| 1254 loopback_network_manager.ApplyFirewallRules(fss_.get()); | |
| 1255 | |
| 1256 LOG(LS_INFO) << "Firewall Rules applied"; | |
| 1257 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionDisconnected, | |
| 1258 observer_.ice_connection_state_, | |
| 1259 kIceCandidatesTimeout); | |
| 1260 | |
| 1261 metrics_observer_->Reset(); | |
| 1262 | |
| 1263 // Clearing the rules, session should move back to completed state. | |
| 1264 loopback_network_manager.ClearRules(fss_.get()); | |
| 1265 | |
| 1266 LOG(LS_INFO) << "Firewall Rules cleared"; | |
| 1267 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionCompleted, | |
| 1268 observer_.ice_connection_state_, | |
| 1269 kIceCandidatesTimeout); | |
| 1270 | |
| 1271 // Now we block ping requests and wait until the ICE connection transitions | |
| 1272 // to the Failed state. This will take at least 30 seconds because it must | |
| 1273 // wait for the Port to timeout. | |
| 1274 int port_timeout = 30000; | |
| 1275 | |
| 1276 loopback_network_manager.ApplyFirewallRules(fss_.get()); | |
| 1277 LOG(LS_INFO) << "Firewall Rules applied again"; | |
| 1278 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionDisconnected, | |
| 1279 observer_.ice_connection_state_, | |
| 1280 kIceCandidatesTimeout + port_timeout); | |
| 1281 } | |
| 1282 | |
| 1283 void TestLoopbackCall() { | |
| 1284 LoopbackNetworkConfiguration config; | |
| 1285 TestLoopbackCall(config); | |
| 1286 } | |
| 1287 | |
| 1288 void TestPacketOptions() { | |
| 1289 media_controller_.reset( | |
| 1290 new cricket::FakeMediaController(channel_manager_.get(), &fake_call_)); | |
| 1291 LoopbackNetworkConfiguration config; | |
| 1292 LoopbackNetworkManager loopback_network_manager(this, config); | |
| 1293 | |
| 1294 SetupLoopbackCall(); | |
| 1295 | |
| 1296 uint8_t test_packet[15] = {0}; | |
| 1297 rtc::PacketOptions options; | |
| 1298 options.packet_id = 10; | |
| 1299 media_engine_->GetVideoChannel(0) | |
| 1300 ->SendRtp(test_packet, sizeof(test_packet), options); | |
| 1301 | |
| 1302 const int kPacketTimeout = 2000; | |
| 1303 EXPECT_EQ_WAIT(fake_call_.last_sent_packet().packet_id, 10, kPacketTimeout); | |
| 1304 EXPECT_GT(fake_call_.last_sent_packet().send_time_ms, -1); | |
| 1305 } | |
| 1306 | |
| 1307 // Adds CN codecs to FakeMediaEngine and MediaDescriptionFactory. | |
| 1308 void AddCNCodecs() { | |
| 1309 const cricket::AudioCodec kCNCodec1(102, "CN", 8000, 0, 1, 0); | |
| 1310 const cricket::AudioCodec kCNCodec2(103, "CN", 16000, 0, 1, 0); | |
| 1311 | |
| 1312 // Add kCNCodec for dtmf test. | |
| 1313 std::vector<cricket::AudioCodec> codecs = media_engine_->audio_codecs();; | |
| 1314 codecs.push_back(kCNCodec1); | |
| 1315 codecs.push_back(kCNCodec2); | |
| 1316 media_engine_->SetAudioCodecs(codecs); | |
| 1317 desc_factory_->set_audio_codecs(codecs); | |
| 1318 } | |
| 1319 | |
| 1320 bool VerifyNoCNCodecs(const cricket::ContentInfo* content) { | |
| 1321 const cricket::ContentDescription* description = content->description; | |
| 1322 ASSERT(description != NULL); | |
| 1323 const cricket::AudioContentDescription* audio_content_desc = | |
| 1324 static_cast<const cricket::AudioContentDescription*>(description); | |
| 1325 ASSERT(audio_content_desc != NULL); | |
| 1326 for (size_t i = 0; i < audio_content_desc->codecs().size(); ++i) { | |
| 1327 if (audio_content_desc->codecs()[i].name == "CN") | |
| 1328 return false; | |
| 1329 } | |
| 1330 return true; | |
| 1331 } | |
| 1332 | |
| 1333 void CreateDataChannel() { | |
| 1334 webrtc::InternalDataChannelInit dci; | |
| 1335 dci.reliable = session_->data_channel_type() == cricket::DCT_SCTP; | |
| 1336 data_channel_ = DataChannel::Create( | |
| 1337 session_.get(), session_->data_channel_type(), "datachannel", dci); | |
| 1338 } | |
| 1339 | |
| 1340 void SetLocalDescriptionWithDataChannel() { | |
| 1341 CreateDataChannel(); | |
| 1342 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1343 SetLocalDescriptionWithoutError(offer); | |
| 1344 } | |
| 1345 | |
| 1346 void VerifyMultipleAsyncCreateDescription( | |
| 1347 RTCCertificateGenerationMethod cert_gen_method, | |
| 1348 CreateSessionDescriptionRequest::Type type) { | |
| 1349 InitWithDtls(cert_gen_method); | |
| 1350 VerifyMultipleAsyncCreateDescriptionAfterInit(true, type); | |
| 1351 } | |
| 1352 | |
| 1353 void VerifyMultipleAsyncCreateDescriptionIdentityGenFailure( | |
| 1354 CreateSessionDescriptionRequest::Type type) { | |
| 1355 InitWithDtlsIdentityGenFail(); | |
| 1356 VerifyMultipleAsyncCreateDescriptionAfterInit(false, type); | |
| 1357 } | |
| 1358 | |
| 1359 void VerifyMultipleAsyncCreateDescriptionAfterInit( | |
| 1360 bool success, CreateSessionDescriptionRequest::Type type) { | |
| 1361 RTC_CHECK(session_); | |
| 1362 SetFactoryDtlsSrtp(); | |
| 1363 if (type == CreateSessionDescriptionRequest::kAnswer) { | |
| 1364 cricket::MediaSessionOptions options; | |
| 1365 scoped_ptr<JsepSessionDescription> offer( | |
| 1366 CreateRemoteOffer(options, cricket::SEC_DISABLED)); | |
| 1367 ASSERT_TRUE(offer.get() != NULL); | |
| 1368 SetRemoteDescriptionWithoutError(offer.release()); | |
| 1369 } | |
| 1370 | |
| 1371 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 1372 cricket::MediaSessionOptions session_options; | |
| 1373 const int kNumber = 3; | |
| 1374 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> | |
| 1375 observers[kNumber]; | |
| 1376 for (int i = 0; i < kNumber; ++i) { | |
| 1377 observers[i] = new WebRtcSessionCreateSDPObserverForTest(); | |
| 1378 if (type == CreateSessionDescriptionRequest::kOffer) { | |
| 1379 session_->CreateOffer(observers[i], options, session_options); | |
| 1380 } else { | |
| 1381 session_->CreateAnswer(observers[i], nullptr, session_options); | |
| 1382 } | |
| 1383 } | |
| 1384 | |
| 1385 WebRtcSessionCreateSDPObserverForTest::State expected_state = | |
| 1386 success ? WebRtcSessionCreateSDPObserverForTest::kSucceeded : | |
| 1387 WebRtcSessionCreateSDPObserverForTest::kFailed; | |
| 1388 | |
| 1389 for (int i = 0; i < kNumber; ++i) { | |
| 1390 EXPECT_EQ_WAIT(expected_state, observers[i]->state(), 1000); | |
| 1391 if (success) { | |
| 1392 EXPECT_TRUE(observers[i]->description() != NULL); | |
| 1393 } else { | |
| 1394 EXPECT_TRUE(observers[i]->description() == NULL); | |
| 1395 } | |
| 1396 } | |
| 1397 } | |
| 1398 | |
| 1399 void ConfigureAllocatorWithTurn() { | |
| 1400 cricket::RelayServerConfig turn_server(cricket::RELAY_TURN); | |
| 1401 cricket::RelayCredentials credentials(kTurnUsername, kTurnPassword); | |
| 1402 turn_server.credentials = credentials; | |
| 1403 turn_server.ports.push_back( | |
| 1404 cricket::ProtocolAddress(kTurnUdpIntAddr, cricket::PROTO_UDP, false)); | |
| 1405 allocator_->AddTurnServer(turn_server); | |
| 1406 allocator_->set_step_delay(cricket::kMinimumStepDelay); | |
| 1407 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP); | |
| 1408 } | |
| 1409 | |
| 1410 cricket::FakeMediaEngine* media_engine_; | |
| 1411 cricket::FakeDataEngine* data_engine_; | |
| 1412 rtc::scoped_ptr<cricket::ChannelManager> channel_manager_; | |
| 1413 cricket::FakeCall fake_call_; | |
| 1414 rtc::scoped_ptr<webrtc::MediaControllerInterface> media_controller_; | |
| 1415 rtc::scoped_ptr<cricket::TransportDescriptionFactory> tdesc_factory_; | |
| 1416 rtc::scoped_ptr<cricket::MediaSessionDescriptionFactory> desc_factory_; | |
| 1417 rtc::scoped_ptr<rtc::PhysicalSocketServer> pss_; | |
| 1418 rtc::scoped_ptr<rtc::VirtualSocketServer> vss_; | |
| 1419 rtc::scoped_ptr<rtc::FirewallSocketServer> fss_; | |
| 1420 rtc::SocketServerScope ss_scope_; | |
| 1421 rtc::SocketAddress stun_socket_addr_; | |
| 1422 rtc::scoped_ptr<cricket::TestStunServer> stun_server_; | |
| 1423 cricket::TestTurnServer turn_server_; | |
| 1424 rtc::FakeNetworkManager network_manager_; | |
| 1425 rtc::scoped_ptr<cricket::BasicPortAllocator> allocator_; | |
| 1426 PeerConnectionFactoryInterface::Options options_; | |
| 1427 rtc::scoped_ptr<FakeConstraints> constraints_; | |
| 1428 rtc::scoped_ptr<WebRtcSessionForTest> session_; | |
| 1429 MockIceObserver observer_; | |
| 1430 cricket::FakeVideoMediaChannel* video_channel_; | |
| 1431 cricket::FakeVoiceMediaChannel* voice_channel_; | |
| 1432 rtc::scoped_refptr<FakeMetricsObserver> metrics_observer_; | |
| 1433 // The following flags affect options created for CreateOffer/CreateAnswer. | |
| 1434 bool send_stream_1_ = false; | |
| 1435 bool send_stream_2_ = false; | |
| 1436 bool send_audio_ = false; | |
| 1437 bool send_video_ = false; | |
| 1438 rtc::scoped_refptr<DataChannel> data_channel_; | |
| 1439 // Last values received from data channel creation signal. | |
| 1440 std::string last_data_channel_label_; | |
| 1441 InternalDataChannelInit last_data_channel_config_; | |
| 1442 bool session_destroyed_ = false; | |
| 1443 }; | |
| 1444 | |
| 1445 TEST_P(WebRtcSessionTest, TestInitializeWithDtls) { | |
| 1446 InitWithDtls(GetParam()); | |
| 1447 // SDES is disabled when DTLS is on. | |
| 1448 EXPECT_EQ(cricket::SEC_DISABLED, session_->SdesPolicy()); | |
| 1449 } | |
| 1450 | |
| 1451 TEST_F(WebRtcSessionTest, TestInitializeWithoutDtls) { | |
| 1452 Init(); | |
| 1453 // SDES is required if DTLS is off. | |
| 1454 EXPECT_EQ(cricket::SEC_REQUIRED, session_->SdesPolicy()); | |
| 1455 } | |
| 1456 | |
| 1457 TEST_F(WebRtcSessionTest, TestSessionCandidates) { | |
| 1458 TestSessionCandidatesWithBundleRtcpMux(false, false); | |
| 1459 } | |
| 1460 | |
| 1461 // Below test cases (TestSessionCandidatesWith*) verify the candidates gathered | |
| 1462 // with rtcp-mux and/or bundle. | |
| 1463 TEST_F(WebRtcSessionTest, TestSessionCandidatesWithRtcpMux) { | |
| 1464 TestSessionCandidatesWithBundleRtcpMux(false, true); | |
| 1465 } | |
| 1466 | |
| 1467 TEST_F(WebRtcSessionTest, TestSessionCandidatesWithBundleRtcpMux) { | |
| 1468 TestSessionCandidatesWithBundleRtcpMux(true, true); | |
| 1469 } | |
| 1470 | |
| 1471 TEST_F(WebRtcSessionTest, TestMultihomeCandidates) { | |
| 1472 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1473 AddInterface(rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1474 Init(); | |
| 1475 SendAudioVideoStream1(); | |
| 1476 InitiateCall(); | |
| 1477 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1478 EXPECT_EQ(8u, observer_.mline_0_candidates_.size()); | |
| 1479 EXPECT_EQ(8u, observer_.mline_1_candidates_.size()); | |
| 1480 } | |
| 1481 | |
| 1482 // Crashes on Win only. See webrtc:5411. | |
| 1483 #if defined(WEBRTC_WIN) | |
| 1484 #define MAYBE_TestStunError DISABLED_TestStunError | |
| 1485 #else | |
| 1486 #define MAYBE_TestStunError TestStunError | |
| 1487 #endif | |
| 1488 TEST_F(WebRtcSessionTest, MAYBE_TestStunError) { | |
| 1489 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1490 AddInterface(rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1491 fss_->AddRule(false, | |
| 1492 rtc::FP_UDP, | |
| 1493 rtc::FD_ANY, | |
| 1494 rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1495 Init(); | |
| 1496 SendAudioVideoStream1(); | |
| 1497 InitiateCall(); | |
| 1498 // Since kClientAddrHost1 is blocked, not expecting stun candidates for it. | |
| 1499 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1500 EXPECT_EQ(6u, observer_.mline_0_candidates_.size()); | |
| 1501 EXPECT_EQ(6u, observer_.mline_1_candidates_.size()); | |
| 1502 } | |
| 1503 | |
| 1504 // Test session delivers no candidates gathered when constraint set to "none". | |
| 1505 TEST_F(WebRtcSessionTest, TestIceTransportsNone) { | |
| 1506 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1507 InitWithIceTransport(PeerConnectionInterface::kNone); | |
| 1508 SendAudioVideoStream1(); | |
| 1509 InitiateCall(); | |
| 1510 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1511 EXPECT_EQ(0u, observer_.mline_0_candidates_.size()); | |
| 1512 EXPECT_EQ(0u, observer_.mline_1_candidates_.size()); | |
| 1513 } | |
| 1514 | |
| 1515 // Test session delivers only relay candidates gathered when constaint set to | |
| 1516 // "relay". | |
| 1517 TEST_F(WebRtcSessionTest, TestIceTransportsRelay) { | |
| 1518 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1519 ConfigureAllocatorWithTurn(); | |
| 1520 InitWithIceTransport(PeerConnectionInterface::kRelay); | |
| 1521 SendAudioVideoStream1(); | |
| 1522 InitiateCall(); | |
| 1523 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1524 EXPECT_EQ(2u, observer_.mline_0_candidates_.size()); | |
| 1525 EXPECT_EQ(2u, observer_.mline_1_candidates_.size()); | |
| 1526 for (size_t i = 0; i < observer_.mline_0_candidates_.size(); ++i) { | |
| 1527 EXPECT_EQ(cricket::RELAY_PORT_TYPE, | |
| 1528 observer_.mline_0_candidates_[i].type()); | |
| 1529 } | |
| 1530 for (size_t i = 0; i < observer_.mline_1_candidates_.size(); ++i) { | |
| 1531 EXPECT_EQ(cricket::RELAY_PORT_TYPE, | |
| 1532 observer_.mline_1_candidates_[i].type()); | |
| 1533 } | |
| 1534 } | |
| 1535 | |
| 1536 // Test session delivers all candidates gathered when constaint set to "all". | |
| 1537 TEST_F(WebRtcSessionTest, TestIceTransportsAll) { | |
| 1538 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1539 InitWithIceTransport(PeerConnectionInterface::kAll); | |
| 1540 SendAudioVideoStream1(); | |
| 1541 InitiateCall(); | |
| 1542 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1543 // Host + STUN. By default allocator is disabled to gather relay candidates. | |
| 1544 EXPECT_EQ(4u, observer_.mline_0_candidates_.size()); | |
| 1545 EXPECT_EQ(4u, observer_.mline_1_candidates_.size()); | |
| 1546 } | |
| 1547 | |
| 1548 TEST_F(WebRtcSessionTest, SetSdpFailedOnInvalidSdp) { | |
| 1549 Init(); | |
| 1550 SessionDescriptionInterface* offer = NULL; | |
| 1551 // Since |offer| is NULL, there's no way to tell if it's an offer or answer. | |
| 1552 std::string unknown_action; | |
| 1553 SetLocalDescriptionExpectError(unknown_action, kInvalidSdp, offer); | |
| 1554 SetRemoteDescriptionExpectError(unknown_action, kInvalidSdp, offer); | |
| 1555 } | |
| 1556 | |
| 1557 // Test creating offers and receive answers and make sure the | |
| 1558 // media engine creates the expected send and receive streams. | |
| 1559 TEST_F(WebRtcSessionTest, TestCreateSdesOfferReceiveSdesAnswer) { | |
| 1560 Init(); | |
| 1561 SendAudioVideoStream1(); | |
| 1562 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1563 const std::string session_id_orig = offer->session_id(); | |
| 1564 const std::string session_version_orig = offer->session_version(); | |
| 1565 SetLocalDescriptionWithoutError(offer); | |
| 1566 | |
| 1567 SendAudioVideoStream2(); | |
| 1568 SessionDescriptionInterface* answer = | |
| 1569 CreateRemoteAnswer(session_->local_description()); | |
| 1570 SetRemoteDescriptionWithoutError(answer); | |
| 1571 | |
| 1572 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 1573 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 1574 | |
| 1575 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 1576 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[0].id); | |
| 1577 | |
| 1578 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 1579 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[0].id); | |
| 1580 | |
| 1581 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 1582 EXPECT_TRUE(kVideoTrack1 == video_channel_->send_streams()[0].id); | |
| 1583 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 1584 EXPECT_TRUE(kAudioTrack1 == voice_channel_->send_streams()[0].id); | |
| 1585 | |
| 1586 // Create new offer without send streams. | |
| 1587 SendNothing(); | |
| 1588 offer = CreateOffer(); | |
| 1589 | |
| 1590 // Verify the session id is the same and the session version is | |
| 1591 // increased. | |
| 1592 EXPECT_EQ(session_id_orig, offer->session_id()); | |
| 1593 EXPECT_LT(rtc::FromString<uint64_t>(session_version_orig), | |
| 1594 rtc::FromString<uint64_t>(offer->session_version())); | |
| 1595 | |
| 1596 SetLocalDescriptionWithoutError(offer); | |
| 1597 EXPECT_EQ(0u, video_channel_->send_streams().size()); | |
| 1598 EXPECT_EQ(0u, voice_channel_->send_streams().size()); | |
| 1599 | |
| 1600 SendAudioVideoStream2(); | |
| 1601 answer = CreateRemoteAnswer(session_->local_description()); | |
| 1602 SetRemoteDescriptionWithoutError(answer); | |
| 1603 | |
| 1604 // Make sure the receive streams have not changed. | |
| 1605 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 1606 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[0].id); | |
| 1607 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 1608 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[0].id); | |
| 1609 } | |
| 1610 | |
| 1611 // Test receiving offers and creating answers and make sure the | |
| 1612 // media engine creates the expected send and receive streams. | |
| 1613 TEST_F(WebRtcSessionTest, TestReceiveSdesOfferCreateSdesAnswer) { | |
| 1614 Init(); | |
| 1615 SendAudioVideoStream2(); | |
| 1616 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1617 VerifyCryptoParams(offer->description()); | |
| 1618 SetRemoteDescriptionWithoutError(offer); | |
| 1619 | |
| 1620 SendAudioVideoStream1(); | |
| 1621 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 1622 VerifyCryptoParams(answer->description()); | |
| 1623 SetLocalDescriptionWithoutError(answer); | |
| 1624 | |
| 1625 const std::string session_id_orig = answer->session_id(); | |
| 1626 const std::string session_version_orig = answer->session_version(); | |
| 1627 | |
| 1628 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 1629 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 1630 | |
| 1631 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 1632 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[0].id); | |
| 1633 | |
| 1634 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 1635 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[0].id); | |
| 1636 | |
| 1637 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 1638 EXPECT_TRUE(kVideoTrack1 == video_channel_->send_streams()[0].id); | |
| 1639 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 1640 EXPECT_TRUE(kAudioTrack1 == voice_channel_->send_streams()[0].id); | |
| 1641 | |
| 1642 SendAudioVideoStream1And2(); | |
| 1643 offer = CreateOffer(); | |
| 1644 SetRemoteDescriptionWithoutError(offer); | |
| 1645 | |
| 1646 // Answer by turning off all send streams. | |
| 1647 SendNothing(); | |
| 1648 answer = CreateAnswer(NULL); | |
| 1649 | |
| 1650 // Verify the session id is the same and the session version is | |
| 1651 // increased. | |
| 1652 EXPECT_EQ(session_id_orig, answer->session_id()); | |
| 1653 EXPECT_LT(rtc::FromString<uint64_t>(session_version_orig), | |
| 1654 rtc::FromString<uint64_t>(answer->session_version())); | |
| 1655 SetLocalDescriptionWithoutError(answer); | |
| 1656 | |
| 1657 ASSERT_EQ(2u, video_channel_->recv_streams().size()); | |
| 1658 EXPECT_TRUE(kVideoTrack1 == video_channel_->recv_streams()[0].id); | |
| 1659 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[1].id); | |
| 1660 ASSERT_EQ(2u, voice_channel_->recv_streams().size()); | |
| 1661 EXPECT_TRUE(kAudioTrack1 == voice_channel_->recv_streams()[0].id); | |
| 1662 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[1].id); | |
| 1663 | |
| 1664 // Make sure we have no send streams. | |
| 1665 EXPECT_EQ(0u, video_channel_->send_streams().size()); | |
| 1666 EXPECT_EQ(0u, voice_channel_->send_streams().size()); | |
| 1667 } | |
| 1668 | |
| 1669 TEST_F(WebRtcSessionTest, SetLocalSdpFailedOnCreateChannel) { | |
| 1670 Init(); | |
| 1671 media_engine_->set_fail_create_channel(true); | |
| 1672 | |
| 1673 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1674 ASSERT_TRUE(offer != NULL); | |
| 1675 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1676 // the offer. | |
| 1677 SetRemoteDescriptionOfferExpectError(kCreateChannelFailed, offer); | |
| 1678 offer = CreateOffer(); | |
| 1679 ASSERT_TRUE(offer != NULL); | |
| 1680 SetLocalDescriptionOfferExpectError(kCreateChannelFailed, offer); | |
| 1681 } | |
| 1682 | |
| 1683 // | |
| 1684 // Tests for creating/setting SDP under different SDES/DTLS polices: | |
| 1685 // | |
| 1686 // --DTLS off and SDES on | |
| 1687 // TestCreateSdesOfferReceiveSdesAnswer/TestReceiveSdesOfferCreateSdesAnswer: | |
| 1688 // set local/remote offer/answer with crypto --> success | |
| 1689 // TestSetNonSdesOfferWhenSdesOn: set local/remote offer without crypto ---> | |
| 1690 // failure | |
| 1691 // TestSetLocalNonSdesAnswerWhenSdesOn: set local answer without crypto --> | |
| 1692 // failure | |
| 1693 // TestSetRemoteNonSdesAnswerWhenSdesOn: set remote answer without crypto --> | |
| 1694 // failure | |
| 1695 // | |
| 1696 // --DTLS on and SDES off | |
| 1697 // TestCreateDtlsOfferReceiveDtlsAnswer/TestReceiveDtlsOfferCreateDtlsAnswer: | |
| 1698 // set local/remote offer/answer with DTLS fingerprint --> success | |
| 1699 // TestReceiveNonDtlsOfferWhenDtlsOn: set local/remote offer without DTLS | |
| 1700 // fingerprint --> failure | |
| 1701 // TestSetLocalNonDtlsAnswerWhenDtlsOn: set local answer without fingerprint | |
| 1702 // --> failure | |
| 1703 // TestSetRemoteNonDtlsAnswerWhenDtlsOn: set remote answer without fingerprint | |
| 1704 // --> failure | |
| 1705 // | |
| 1706 // --Encryption disabled: DTLS off and SDES off | |
| 1707 // TestCreateOfferReceiveAnswerWithoutEncryption: set local offer and remote | |
| 1708 // answer without SDES or DTLS --> success | |
| 1709 // TestCreateAnswerReceiveOfferWithoutEncryption: set remote offer and local | |
| 1710 // answer without SDES or DTLS --> success | |
| 1711 // | |
| 1712 | |
| 1713 // Test that we return a failure when applying a remote/local offer that doesn't | |
| 1714 // have cryptos enabled when DTLS is off. | |
| 1715 TEST_F(WebRtcSessionTest, TestSetNonSdesOfferWhenSdesOn) { | |
| 1716 Init(); | |
| 1717 cricket::MediaSessionOptions options; | |
| 1718 options.recv_video = true; | |
| 1719 JsepSessionDescription* offer = CreateRemoteOffer( | |
| 1720 options, cricket::SEC_DISABLED); | |
| 1721 ASSERT_TRUE(offer != NULL); | |
| 1722 VerifyNoCryptoParams(offer->description(), false); | |
| 1723 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1724 // the offer. | |
| 1725 SetRemoteDescriptionOfferExpectError(kSdpWithoutSdesCrypto, offer); | |
| 1726 offer = CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 1727 ASSERT_TRUE(offer != NULL); | |
| 1728 SetLocalDescriptionOfferExpectError(kSdpWithoutSdesCrypto, offer); | |
| 1729 } | |
| 1730 | |
| 1731 // Test that we return a failure when applying a local answer that doesn't have | |
| 1732 // cryptos enabled when DTLS is off. | |
| 1733 TEST_F(WebRtcSessionTest, TestSetLocalNonSdesAnswerWhenSdesOn) { | |
| 1734 Init(); | |
| 1735 SessionDescriptionInterface* offer = NULL; | |
| 1736 SessionDescriptionInterface* answer = NULL; | |
| 1737 CreateCryptoOfferAndNonCryptoAnswer(&offer, &answer); | |
| 1738 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1739 // the offer. | |
| 1740 SetRemoteDescriptionWithoutError(offer); | |
| 1741 SetLocalDescriptionAnswerExpectError(kSdpWithoutSdesCrypto, answer); | |
| 1742 } | |
| 1743 | |
| 1744 // Test we will return fail when apply an remote answer that doesn't have | |
| 1745 // crypto enabled when DTLS is off. | |
| 1746 TEST_F(WebRtcSessionTest, TestSetRemoteNonSdesAnswerWhenSdesOn) { | |
| 1747 Init(); | |
| 1748 SessionDescriptionInterface* offer = NULL; | |
| 1749 SessionDescriptionInterface* answer = NULL; | |
| 1750 CreateCryptoOfferAndNonCryptoAnswer(&offer, &answer); | |
| 1751 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1752 // the offer. | |
| 1753 SetLocalDescriptionWithoutError(offer); | |
| 1754 SetRemoteDescriptionAnswerExpectError(kSdpWithoutSdesCrypto, answer); | |
| 1755 } | |
| 1756 | |
| 1757 // Test that we accept an offer with a DTLS fingerprint when DTLS is on | |
| 1758 // and that we return an answer with a DTLS fingerprint. | |
| 1759 TEST_P(WebRtcSessionTest, TestReceiveDtlsOfferCreateDtlsAnswer) { | |
| 1760 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1761 SendAudioVideoStream1(); | |
| 1762 InitWithDtls(GetParam()); | |
| 1763 SetFactoryDtlsSrtp(); | |
| 1764 cricket::MediaSessionOptions options; | |
| 1765 options.recv_video = true; | |
| 1766 JsepSessionDescription* offer = | |
| 1767 CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 1768 ASSERT_TRUE(offer != NULL); | |
| 1769 VerifyFingerprintStatus(offer->description(), true); | |
| 1770 VerifyNoCryptoParams(offer->description(), true); | |
| 1771 | |
| 1772 // SetRemoteDescription will take the ownership of the offer. | |
| 1773 SetRemoteDescriptionWithoutError(offer); | |
| 1774 | |
| 1775 // Verify that we get a crypto fingerprint in the answer. | |
| 1776 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 1777 ASSERT_TRUE(answer != NULL); | |
| 1778 VerifyFingerprintStatus(answer->description(), true); | |
| 1779 // Check that we don't have an a=crypto line in the answer. | |
| 1780 VerifyNoCryptoParams(answer->description(), true); | |
| 1781 | |
| 1782 // Now set the local description, which should work, even without a=crypto. | |
| 1783 SetLocalDescriptionWithoutError(answer); | |
| 1784 } | |
| 1785 | |
| 1786 // Test that we set a local offer with a DTLS fingerprint when DTLS is on | |
| 1787 // and then we accept a remote answer with a DTLS fingerprint successfully. | |
| 1788 TEST_P(WebRtcSessionTest, TestCreateDtlsOfferReceiveDtlsAnswer) { | |
| 1789 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1790 SendAudioVideoStream1(); | |
| 1791 InitWithDtls(GetParam()); | |
| 1792 SetFactoryDtlsSrtp(); | |
| 1793 | |
| 1794 // Verify that we get a crypto fingerprint in the answer. | |
| 1795 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1796 ASSERT_TRUE(offer != NULL); | |
| 1797 VerifyFingerprintStatus(offer->description(), true); | |
| 1798 // Check that we don't have an a=crypto line in the offer. | |
| 1799 VerifyNoCryptoParams(offer->description(), true); | |
| 1800 | |
| 1801 // Now set the local description, which should work, even without a=crypto. | |
| 1802 SetLocalDescriptionWithoutError(offer); | |
| 1803 | |
| 1804 cricket::MediaSessionOptions options; | |
| 1805 options.recv_video = true; | |
| 1806 JsepSessionDescription* answer = | |
| 1807 CreateRemoteAnswer(offer, options, cricket::SEC_DISABLED); | |
| 1808 ASSERT_TRUE(answer != NULL); | |
| 1809 VerifyFingerprintStatus(answer->description(), true); | |
| 1810 VerifyNoCryptoParams(answer->description(), true); | |
| 1811 | |
| 1812 // SetRemoteDescription will take the ownership of the answer. | |
| 1813 SetRemoteDescriptionWithoutError(answer); | |
| 1814 } | |
| 1815 | |
| 1816 // Test that if we support DTLS and the other side didn't offer a fingerprint, | |
| 1817 // we will fail to set the remote description. | |
| 1818 TEST_P(WebRtcSessionTest, TestReceiveNonDtlsOfferWhenDtlsOn) { | |
| 1819 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1820 InitWithDtls(GetParam()); | |
| 1821 cricket::MediaSessionOptions options; | |
| 1822 options.recv_video = true; | |
| 1823 options.bundle_enabled = true; | |
| 1824 JsepSessionDescription* offer = CreateRemoteOffer( | |
| 1825 options, cricket::SEC_REQUIRED); | |
| 1826 ASSERT_TRUE(offer != NULL); | |
| 1827 VerifyFingerprintStatus(offer->description(), false); | |
| 1828 VerifyCryptoParams(offer->description()); | |
| 1829 | |
| 1830 // SetRemoteDescription will take the ownership of the offer. | |
| 1831 SetRemoteDescriptionOfferExpectError( | |
| 1832 kSdpWithoutDtlsFingerprint, offer); | |
| 1833 | |
| 1834 offer = CreateRemoteOffer(options, cricket::SEC_REQUIRED); | |
| 1835 // SetLocalDescription will take the ownership of the offer. | |
| 1836 SetLocalDescriptionOfferExpectError( | |
| 1837 kSdpWithoutDtlsFingerprint, offer); | |
| 1838 } | |
| 1839 | |
| 1840 // Test that we return a failure when applying a local answer that doesn't have | |
| 1841 // a DTLS fingerprint when DTLS is required. | |
| 1842 TEST_P(WebRtcSessionTest, TestSetLocalNonDtlsAnswerWhenDtlsOn) { | |
| 1843 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1844 InitWithDtls(GetParam()); | |
| 1845 SessionDescriptionInterface* offer = NULL; | |
| 1846 SessionDescriptionInterface* answer = NULL; | |
| 1847 CreateDtlsOfferAndNonDtlsAnswer(&offer, &answer); | |
| 1848 | |
| 1849 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1850 // the offer and answer. | |
| 1851 SetRemoteDescriptionWithoutError(offer); | |
| 1852 SetLocalDescriptionAnswerExpectError( | |
| 1853 kSdpWithoutDtlsFingerprint, answer); | |
| 1854 } | |
| 1855 | |
| 1856 // Test that we return a failure when applying a remote answer that doesn't have | |
| 1857 // a DTLS fingerprint when DTLS is required. | |
| 1858 TEST_P(WebRtcSessionTest, TestSetRemoteNonDtlsAnswerWhenDtlsOn) { | |
| 1859 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1860 InitWithDtls(GetParam()); | |
| 1861 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1862 cricket::MediaSessionOptions options; | |
| 1863 options.recv_video = true; | |
| 1864 rtc::scoped_ptr<SessionDescriptionInterface> temp_offer( | |
| 1865 CreateRemoteOffer(options, cricket::SEC_ENABLED)); | |
| 1866 JsepSessionDescription* answer = | |
| 1867 CreateRemoteAnswer(temp_offer.get(), options, cricket::SEC_ENABLED); | |
| 1868 | |
| 1869 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1870 // the offer and answer. | |
| 1871 SetLocalDescriptionWithoutError(offer); | |
| 1872 SetRemoteDescriptionAnswerExpectError( | |
| 1873 kSdpWithoutDtlsFingerprint, answer); | |
| 1874 } | |
| 1875 | |
| 1876 // Test that we create a local offer without SDES or DTLS and accept a remote | |
| 1877 // answer without SDES or DTLS when encryption is disabled. | |
| 1878 TEST_P(WebRtcSessionTest, TestCreateOfferReceiveAnswerWithoutEncryption) { | |
| 1879 SendAudioVideoStream1(); | |
| 1880 options_.disable_encryption = true; | |
| 1881 InitWithDtls(GetParam()); | |
| 1882 | |
| 1883 // Verify that we get a crypto fingerprint in the answer. | |
| 1884 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1885 ASSERT_TRUE(offer != NULL); | |
| 1886 VerifyFingerprintStatus(offer->description(), false); | |
| 1887 // Check that we don't have an a=crypto line in the offer. | |
| 1888 VerifyNoCryptoParams(offer->description(), false); | |
| 1889 | |
| 1890 // Now set the local description, which should work, even without a=crypto. | |
| 1891 SetLocalDescriptionWithoutError(offer); | |
| 1892 | |
| 1893 cricket::MediaSessionOptions options; | |
| 1894 options.recv_video = true; | |
| 1895 JsepSessionDescription* answer = | |
| 1896 CreateRemoteAnswer(offer, options, cricket::SEC_DISABLED); | |
| 1897 ASSERT_TRUE(answer != NULL); | |
| 1898 VerifyFingerprintStatus(answer->description(), false); | |
| 1899 VerifyNoCryptoParams(answer->description(), false); | |
| 1900 | |
| 1901 // SetRemoteDescription will take the ownership of the answer. | |
| 1902 SetRemoteDescriptionWithoutError(answer); | |
| 1903 } | |
| 1904 | |
| 1905 // Test that we create a local answer without SDES or DTLS and accept a remote | |
| 1906 // offer without SDES or DTLS when encryption is disabled. | |
| 1907 TEST_P(WebRtcSessionTest, TestCreateAnswerReceiveOfferWithoutEncryption) { | |
| 1908 options_.disable_encryption = true; | |
| 1909 InitWithDtls(GetParam()); | |
| 1910 | |
| 1911 cricket::MediaSessionOptions options; | |
| 1912 options.recv_video = true; | |
| 1913 JsepSessionDescription* offer = | |
| 1914 CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 1915 ASSERT_TRUE(offer != NULL); | |
| 1916 VerifyFingerprintStatus(offer->description(), false); | |
| 1917 VerifyNoCryptoParams(offer->description(), false); | |
| 1918 | |
| 1919 // SetRemoteDescription will take the ownership of the offer. | |
| 1920 SetRemoteDescriptionWithoutError(offer); | |
| 1921 | |
| 1922 // Verify that we get a crypto fingerprint in the answer. | |
| 1923 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 1924 ASSERT_TRUE(answer != NULL); | |
| 1925 VerifyFingerprintStatus(answer->description(), false); | |
| 1926 // Check that we don't have an a=crypto line in the answer. | |
| 1927 VerifyNoCryptoParams(answer->description(), false); | |
| 1928 | |
| 1929 // Now set the local description, which should work, even without a=crypto. | |
| 1930 SetLocalDescriptionWithoutError(answer); | |
| 1931 } | |
| 1932 | |
| 1933 // Test that we can create and set an answer correctly when different | |
| 1934 // SSL roles have been negotiated for different transports. | |
| 1935 // See: https://bugs.chromium.org/p/webrtc/issues/detail?id=4525 | |
| 1936 TEST_P(WebRtcSessionTest, TestCreateAnswerWithDifferentSslRoles) { | |
| 1937 SendAudioVideoStream1(); | |
| 1938 InitWithDtls(GetParam()); | |
| 1939 SetFactoryDtlsSrtp(); | |
| 1940 | |
| 1941 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1942 SetLocalDescriptionWithoutError(offer); | |
| 1943 | |
| 1944 cricket::MediaSessionOptions options; | |
| 1945 options.recv_video = true; | |
| 1946 | |
| 1947 // First, negotiate different SSL roles. | |
| 1948 SessionDescriptionInterface* answer = | |
| 1949 CreateRemoteAnswer(offer, options, cricket::SEC_DISABLED); | |
| 1950 TransportInfo* audio_transport_info = | |
| 1951 answer->description()->GetTransportInfoByName("audio"); | |
| 1952 audio_transport_info->description.connection_role = | |
| 1953 cricket::CONNECTIONROLE_ACTIVE; | |
| 1954 TransportInfo* video_transport_info = | |
| 1955 answer->description()->GetTransportInfoByName("video"); | |
| 1956 video_transport_info->description.connection_role = | |
| 1957 cricket::CONNECTIONROLE_PASSIVE; | |
| 1958 SetRemoteDescriptionWithoutError(answer); | |
| 1959 | |
| 1960 // Now create an offer in the reverse direction, and ensure the initial | |
| 1961 // offerer responds with an answer with correct SSL roles. | |
| 1962 offer = CreateRemoteOfferWithVersion(options, cricket::SEC_DISABLED, | |
| 1963 kSessionVersion, | |
| 1964 session_->remote_description()); | |
| 1965 SetRemoteDescriptionWithoutError(offer); | |
| 1966 | |
| 1967 answer = CreateAnswer(nullptr); | |
| 1968 audio_transport_info = answer->description()->GetTransportInfoByName("audio"); | |
| 1969 EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, | |
| 1970 audio_transport_info->description.connection_role); | |
| 1971 video_transport_info = answer->description()->GetTransportInfoByName("video"); | |
| 1972 EXPECT_EQ(cricket::CONNECTIONROLE_ACTIVE, | |
| 1973 video_transport_info->description.connection_role); | |
| 1974 SetLocalDescriptionWithoutError(answer); | |
| 1975 | |
| 1976 // Lastly, start BUNDLE-ing on "audio", expecting that the "passive" role of | |
| 1977 // audio is transferred over to video in the answer that completes the BUNDLE | |
| 1978 // negotiation. | |
| 1979 options.bundle_enabled = true; | |
| 1980 offer = CreateRemoteOfferWithVersion(options, cricket::SEC_DISABLED, | |
| 1981 kSessionVersion, | |
| 1982 session_->remote_description()); | |
| 1983 SetRemoteDescriptionWithoutError(offer); | |
| 1984 answer = CreateAnswer(nullptr); | |
| 1985 audio_transport_info = answer->description()->GetTransportInfoByName("audio"); | |
| 1986 EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, | |
| 1987 audio_transport_info->description.connection_role); | |
| 1988 video_transport_info = answer->description()->GetTransportInfoByName("video"); | |
| 1989 EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, | |
| 1990 video_transport_info->description.connection_role); | |
| 1991 SetLocalDescriptionWithoutError(answer); | |
| 1992 } | |
| 1993 | |
| 1994 TEST_F(WebRtcSessionTest, TestSetLocalOfferTwice) { | |
| 1995 Init(); | |
| 1996 SendNothing(); | |
| 1997 // SetLocalDescription take ownership of offer. | |
| 1998 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1999 SetLocalDescriptionWithoutError(offer); | |
| 2000 | |
| 2001 // SetLocalDescription take ownership of offer. | |
| 2002 SessionDescriptionInterface* offer2 = CreateOffer(); | |
| 2003 SetLocalDescriptionWithoutError(offer2); | |
| 2004 } | |
| 2005 | |
| 2006 TEST_F(WebRtcSessionTest, TestSetRemoteOfferTwice) { | |
| 2007 Init(); | |
| 2008 SendNothing(); | |
| 2009 // SetLocalDescription take ownership of offer. | |
| 2010 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2011 SetRemoteDescriptionWithoutError(offer); | |
| 2012 | |
| 2013 SessionDescriptionInterface* offer2 = CreateOffer(); | |
| 2014 SetRemoteDescriptionWithoutError(offer2); | |
| 2015 } | |
| 2016 | |
| 2017 TEST_F(WebRtcSessionTest, TestSetLocalAndRemoteOffer) { | |
| 2018 Init(); | |
| 2019 SendNothing(); | |
| 2020 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2021 SetLocalDescriptionWithoutError(offer); | |
| 2022 offer = CreateOffer(); | |
| 2023 SetRemoteDescriptionOfferExpectError("Called in wrong state: STATE_SENTOFFER", | |
| 2024 offer); | |
| 2025 } | |
| 2026 | |
| 2027 TEST_F(WebRtcSessionTest, TestSetRemoteAndLocalOffer) { | |
| 2028 Init(); | |
| 2029 SendNothing(); | |
| 2030 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2031 SetRemoteDescriptionWithoutError(offer); | |
| 2032 offer = CreateOffer(); | |
| 2033 SetLocalDescriptionOfferExpectError( | |
| 2034 "Called in wrong state: STATE_RECEIVEDOFFER", offer); | |
| 2035 } | |
| 2036 | |
| 2037 TEST_F(WebRtcSessionTest, TestSetLocalPrAnswer) { | |
| 2038 Init(); | |
| 2039 SendNothing(); | |
| 2040 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 2041 SetRemoteDescriptionExpectState(offer, WebRtcSession::STATE_RECEIVEDOFFER); | |
| 2042 | |
| 2043 JsepSessionDescription* pranswer = static_cast<JsepSessionDescription*>( | |
| 2044 CreateAnswer(NULL)); | |
| 2045 pranswer->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2046 SetLocalDescriptionExpectState(pranswer, WebRtcSession::STATE_SENTPRANSWER); | |
| 2047 | |
| 2048 SendAudioVideoStream1(); | |
| 2049 JsepSessionDescription* pranswer2 = static_cast<JsepSessionDescription*>( | |
| 2050 CreateAnswer(NULL)); | |
| 2051 pranswer2->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2052 | |
| 2053 SetLocalDescriptionExpectState(pranswer2, WebRtcSession::STATE_SENTPRANSWER); | |
| 2054 | |
| 2055 SendAudioVideoStream2(); | |
| 2056 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 2057 SetLocalDescriptionExpectState(answer, WebRtcSession::STATE_INPROGRESS); | |
| 2058 } | |
| 2059 | |
| 2060 TEST_F(WebRtcSessionTest, TestSetRemotePrAnswer) { | |
| 2061 Init(); | |
| 2062 SendNothing(); | |
| 2063 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2064 SetLocalDescriptionExpectState(offer, WebRtcSession::STATE_SENTOFFER); | |
| 2065 | |
| 2066 JsepSessionDescription* pranswer = | |
| 2067 CreateRemoteAnswer(session_->local_description()); | |
| 2068 pranswer->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2069 | |
| 2070 SetRemoteDescriptionExpectState(pranswer, | |
| 2071 WebRtcSession::STATE_RECEIVEDPRANSWER); | |
| 2072 | |
| 2073 SendAudioVideoStream1(); | |
| 2074 JsepSessionDescription* pranswer2 = | |
| 2075 CreateRemoteAnswer(session_->local_description()); | |
| 2076 pranswer2->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2077 | |
| 2078 SetRemoteDescriptionExpectState(pranswer2, | |
| 2079 WebRtcSession::STATE_RECEIVEDPRANSWER); | |
| 2080 | |
| 2081 SendAudioVideoStream2(); | |
| 2082 SessionDescriptionInterface* answer = | |
| 2083 CreateRemoteAnswer(session_->local_description()); | |
| 2084 SetRemoteDescriptionExpectState(answer, WebRtcSession::STATE_INPROGRESS); | |
| 2085 } | |
| 2086 | |
| 2087 TEST_F(WebRtcSessionTest, TestSetLocalAnswerWithoutOffer) { | |
| 2088 Init(); | |
| 2089 SendNothing(); | |
| 2090 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2091 | |
| 2092 SessionDescriptionInterface* answer = | |
| 2093 CreateRemoteAnswer(offer.get()); | |
| 2094 SetLocalDescriptionAnswerExpectError("Called in wrong state: STATE_INIT", | |
| 2095 answer); | |
| 2096 } | |
| 2097 | |
| 2098 TEST_F(WebRtcSessionTest, TestSetRemoteAnswerWithoutOffer) { | |
| 2099 Init(); | |
| 2100 SendNothing(); | |
| 2101 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2102 | |
| 2103 SessionDescriptionInterface* answer = | |
| 2104 CreateRemoteAnswer(offer.get()); | |
| 2105 SetRemoteDescriptionAnswerExpectError( | |
| 2106 "Called in wrong state: STATE_INIT", answer); | |
| 2107 } | |
| 2108 | |
| 2109 TEST_F(WebRtcSessionTest, TestAddRemoteCandidate) { | |
| 2110 Init(); | |
| 2111 SendAudioVideoStream1(); | |
| 2112 | |
| 2113 cricket::Candidate candidate; | |
| 2114 candidate.set_component(1); | |
| 2115 JsepIceCandidate ice_candidate1(kMediaContentName0, 0, candidate); | |
| 2116 | |
| 2117 // Fail since we have not set a remote description. | |
| 2118 EXPECT_FALSE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2119 | |
| 2120 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2121 SetLocalDescriptionWithoutError(offer); | |
| 2122 | |
| 2123 // Fail since we have not set a remote description. | |
| 2124 EXPECT_FALSE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2125 | |
| 2126 SessionDescriptionInterface* answer = CreateRemoteAnswer( | |
| 2127 session_->local_description()); | |
| 2128 SetRemoteDescriptionWithoutError(answer); | |
| 2129 | |
| 2130 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2131 candidate.set_component(2); | |
| 2132 JsepIceCandidate ice_candidate2(kMediaContentName0, 0, candidate); | |
| 2133 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate2)); | |
| 2134 | |
| 2135 // Verifying the candidates are copied properly from internal vector. | |
| 2136 const SessionDescriptionInterface* remote_desc = | |
| 2137 session_->remote_description(); | |
| 2138 ASSERT_TRUE(remote_desc != NULL); | |
| 2139 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2140 const IceCandidateCollection* candidates = | |
| 2141 remote_desc->candidates(kMediaContentIndex0); | |
| 2142 ASSERT_EQ(2u, candidates->count()); | |
| 2143 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2144 EXPECT_EQ(kMediaContentName0, candidates->at(0)->sdp_mid()); | |
| 2145 EXPECT_EQ(1, candidates->at(0)->candidate().component()); | |
| 2146 EXPECT_EQ(2, candidates->at(1)->candidate().component()); | |
| 2147 | |
| 2148 // |ice_candidate3| is identical to |ice_candidate2|. It can be added | |
| 2149 // successfully, but the total count of candidates will not increase. | |
| 2150 candidate.set_component(2); | |
| 2151 JsepIceCandidate ice_candidate3(kMediaContentName0, 0, candidate); | |
| 2152 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate3)); | |
| 2153 ASSERT_EQ(2u, candidates->count()); | |
| 2154 | |
| 2155 JsepIceCandidate bad_ice_candidate("bad content name", 99, candidate); | |
| 2156 EXPECT_FALSE(session_->ProcessIceMessage(&bad_ice_candidate)); | |
| 2157 } | |
| 2158 | |
| 2159 // Test that a remote candidate is added to the remote session description and | |
| 2160 // that it is retained if the remote session description is changed. | |
| 2161 TEST_F(WebRtcSessionTest, TestRemoteCandidatesAddedToSessionDescription) { | |
| 2162 Init(); | |
| 2163 cricket::Candidate candidate1; | |
| 2164 candidate1.set_component(1); | |
| 2165 JsepIceCandidate ice_candidate1(kMediaContentName0, kMediaContentIndex0, | |
| 2166 candidate1); | |
| 2167 SendAudioVideoStream1(); | |
| 2168 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2169 | |
| 2170 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2171 const SessionDescriptionInterface* remote_desc = | |
| 2172 session_->remote_description(); | |
| 2173 ASSERT_TRUE(remote_desc != NULL); | |
| 2174 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2175 const IceCandidateCollection* candidates = | |
| 2176 remote_desc->candidates(kMediaContentIndex0); | |
| 2177 ASSERT_EQ(1u, candidates->count()); | |
| 2178 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2179 | |
| 2180 // Update the RemoteSessionDescription with a new session description and | |
| 2181 // a candidate and check that the new remote session description contains both | |
| 2182 // candidates. | |
| 2183 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 2184 cricket::Candidate candidate2; | |
| 2185 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 2186 candidate2); | |
| 2187 EXPECT_TRUE(offer->AddCandidate(&ice_candidate2)); | |
| 2188 SetRemoteDescriptionWithoutError(offer); | |
| 2189 | |
| 2190 remote_desc = session_->remote_description(); | |
| 2191 ASSERT_TRUE(remote_desc != NULL); | |
| 2192 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2193 candidates = remote_desc->candidates(kMediaContentIndex0); | |
| 2194 ASSERT_EQ(2u, candidates->count()); | |
| 2195 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2196 // Username and password have be updated with the TransportInfo of the | |
| 2197 // SessionDescription, won't be equal to the original one. | |
| 2198 candidate2.set_username(candidates->at(0)->candidate().username()); | |
| 2199 candidate2.set_password(candidates->at(0)->candidate().password()); | |
| 2200 EXPECT_TRUE(candidate2.IsEquivalent(candidates->at(0)->candidate())); | |
| 2201 EXPECT_EQ(kMediaContentIndex0, candidates->at(1)->sdp_mline_index()); | |
| 2202 // No need to verify the username and password. | |
| 2203 candidate1.set_username(candidates->at(1)->candidate().username()); | |
| 2204 candidate1.set_password(candidates->at(1)->candidate().password()); | |
| 2205 EXPECT_TRUE(candidate1.IsEquivalent(candidates->at(1)->candidate())); | |
| 2206 | |
| 2207 // Test that the candidate is ignored if we can add the same candidate again. | |
| 2208 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate2)); | |
| 2209 } | |
| 2210 | |
| 2211 // Test that local candidates are added to the local session description and | |
| 2212 // that they are retained if the local session description is changed. | |
| 2213 TEST_F(WebRtcSessionTest, TestLocalCandidatesAddedToSessionDescription) { | |
| 2214 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 2215 Init(); | |
| 2216 SendAudioVideoStream1(); | |
| 2217 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2218 | |
| 2219 const SessionDescriptionInterface* local_desc = session_->local_description(); | |
| 2220 const IceCandidateCollection* candidates = | |
| 2221 local_desc->candidates(kMediaContentIndex0); | |
| 2222 ASSERT_TRUE(candidates != NULL); | |
| 2223 EXPECT_EQ(0u, candidates->count()); | |
| 2224 | |
| 2225 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 2226 | |
| 2227 local_desc = session_->local_description(); | |
| 2228 candidates = local_desc->candidates(kMediaContentIndex0); | |
| 2229 ASSERT_TRUE(candidates != NULL); | |
| 2230 EXPECT_LT(0u, candidates->count()); | |
| 2231 candidates = local_desc->candidates(1); | |
| 2232 ASSERT_TRUE(candidates != NULL); | |
| 2233 EXPECT_EQ(0u, candidates->count()); | |
| 2234 | |
| 2235 // Update the session descriptions. | |
| 2236 SendAudioVideoStream1(); | |
| 2237 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2238 | |
| 2239 local_desc = session_->local_description(); | |
| 2240 candidates = local_desc->candidates(kMediaContentIndex0); | |
| 2241 ASSERT_TRUE(candidates != NULL); | |
| 2242 EXPECT_LT(0u, candidates->count()); | |
| 2243 candidates = local_desc->candidates(1); | |
| 2244 ASSERT_TRUE(candidates != NULL); | |
| 2245 EXPECT_EQ(0u, candidates->count()); | |
| 2246 } | |
| 2247 | |
| 2248 // Test that we can set a remote session description with remote candidates. | |
| 2249 TEST_F(WebRtcSessionTest, TestSetRemoteSessionDescriptionWithCandidates) { | |
| 2250 Init(); | |
| 2251 | |
| 2252 cricket::Candidate candidate1; | |
| 2253 candidate1.set_component(1); | |
| 2254 JsepIceCandidate ice_candidate(kMediaContentName0, kMediaContentIndex0, | |
| 2255 candidate1); | |
| 2256 SendAudioVideoStream1(); | |
| 2257 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2258 | |
| 2259 EXPECT_TRUE(offer->AddCandidate(&ice_candidate)); | |
| 2260 SetRemoteDescriptionWithoutError(offer); | |
| 2261 | |
| 2262 const SessionDescriptionInterface* remote_desc = | |
| 2263 session_->remote_description(); | |
| 2264 ASSERT_TRUE(remote_desc != NULL); | |
| 2265 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2266 const IceCandidateCollection* candidates = | |
| 2267 remote_desc->candidates(kMediaContentIndex0); | |
| 2268 ASSERT_EQ(1u, candidates->count()); | |
| 2269 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2270 | |
| 2271 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 2272 SetLocalDescriptionWithoutError(answer); | |
| 2273 } | |
| 2274 | |
| 2275 // Test that offers and answers contains ice candidates when Ice candidates have | |
| 2276 // been gathered. | |
| 2277 TEST_F(WebRtcSessionTest, TestSetLocalAndRemoteDescriptionWithCandidates) { | |
| 2278 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 2279 Init(); | |
| 2280 SendAudioVideoStream1(); | |
| 2281 // Ice is started but candidates are not provided until SetLocalDescription | |
| 2282 // is called. | |
| 2283 EXPECT_EQ(0u, observer_.mline_0_candidates_.size()); | |
| 2284 EXPECT_EQ(0u, observer_.mline_1_candidates_.size()); | |
| 2285 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2286 // Wait until at least one local candidate has been collected. | |
| 2287 EXPECT_TRUE_WAIT(0u < observer_.mline_0_candidates_.size(), | |
| 2288 kIceCandidatesTimeout); | |
| 2289 | |
| 2290 rtc::scoped_ptr<SessionDescriptionInterface> local_offer(CreateOffer()); | |
| 2291 | |
| 2292 ASSERT_TRUE(local_offer->candidates(kMediaContentIndex0) != NULL); | |
| 2293 EXPECT_LT(0u, local_offer->candidates(kMediaContentIndex0)->count()); | |
| 2294 | |
| 2295 SessionDescriptionInterface* remote_offer(CreateRemoteOffer()); | |
| 2296 SetRemoteDescriptionWithoutError(remote_offer); | |
| 2297 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 2298 ASSERT_TRUE(answer->candidates(kMediaContentIndex0) != NULL); | |
| 2299 EXPECT_LT(0u, answer->candidates(kMediaContentIndex0)->count()); | |
| 2300 SetLocalDescriptionWithoutError(answer); | |
| 2301 } | |
| 2302 | |
| 2303 // Verifies TransportProxy and media channels are created with content names | |
| 2304 // present in the SessionDescription. | |
| 2305 TEST_F(WebRtcSessionTest, TestChannelCreationsWithContentNames) { | |
| 2306 Init(); | |
| 2307 SendAudioVideoStream1(); | |
| 2308 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2309 | |
| 2310 // CreateOffer creates session description with the content names "audio" and | |
| 2311 // "video". Goal is to modify these content names and verify transport | |
| 2312 // channels | |
| 2313 // in the WebRtcSession, as channels are created with the content names | |
| 2314 // present in SDP. | |
| 2315 std::string sdp; | |
| 2316 EXPECT_TRUE(offer->ToString(&sdp)); | |
| 2317 const std::string kAudioMid = "a=mid:audio"; | |
| 2318 const std::string kAudioMidReplaceStr = "a=mid:audio_content_name"; | |
| 2319 const std::string kVideoMid = "a=mid:video"; | |
| 2320 const std::string kVideoMidReplaceStr = "a=mid:video_content_name"; | |
| 2321 | |
| 2322 // Replacing |audio| with |audio_content_name|. | |
| 2323 rtc::replace_substrs(kAudioMid.c_str(), kAudioMid.length(), | |
| 2324 kAudioMidReplaceStr.c_str(), | |
| 2325 kAudioMidReplaceStr.length(), | |
| 2326 &sdp); | |
| 2327 // Replacing |video| with |video_content_name|. | |
| 2328 rtc::replace_substrs(kVideoMid.c_str(), kVideoMid.length(), | |
| 2329 kVideoMidReplaceStr.c_str(), | |
| 2330 kVideoMidReplaceStr.length(), | |
| 2331 &sdp); | |
| 2332 | |
| 2333 SessionDescriptionInterface* modified_offer = | |
| 2334 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2335 | |
| 2336 SetRemoteDescriptionWithoutError(modified_offer); | |
| 2337 | |
| 2338 SessionDescriptionInterface* answer = | |
| 2339 CreateAnswer(NULL); | |
| 2340 SetLocalDescriptionWithoutError(answer); | |
| 2341 | |
| 2342 cricket::TransportChannel* voice_transport_channel = | |
| 2343 session_->voice_rtp_transport_channel(); | |
| 2344 EXPECT_TRUE(voice_transport_channel != NULL); | |
| 2345 EXPECT_EQ(voice_transport_channel->transport_name(), "audio_content_name"); | |
| 2346 cricket::TransportChannel* video_transport_channel = | |
| 2347 session_->video_rtp_transport_channel(); | |
| 2348 EXPECT_TRUE(video_transport_channel != NULL); | |
| 2349 EXPECT_EQ(video_transport_channel->transport_name(), "video_content_name"); | |
| 2350 EXPECT_TRUE((video_channel_ = media_engine_->GetVideoChannel(0)) != NULL); | |
| 2351 EXPECT_TRUE((voice_channel_ = media_engine_->GetVoiceChannel(0)) != NULL); | |
| 2352 } | |
| 2353 | |
| 2354 // Test that an offer contains the correct media content descriptions based on | |
| 2355 // the send streams when no constraints have been set. | |
| 2356 TEST_F(WebRtcSessionTest, CreateOfferWithoutConstraintsOrStreams) { | |
| 2357 Init(); | |
| 2358 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2359 | |
| 2360 ASSERT_TRUE(offer != NULL); | |
| 2361 const cricket::ContentInfo* content = | |
| 2362 cricket::GetFirstAudioContent(offer->description()); | |
| 2363 EXPECT_TRUE(content != NULL); | |
| 2364 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2365 EXPECT_TRUE(content == NULL); | |
| 2366 } | |
| 2367 | |
| 2368 // Test that an offer contains the correct media content descriptions based on | |
| 2369 // the send streams when no constraints have been set. | |
| 2370 TEST_F(WebRtcSessionTest, CreateOfferWithoutConstraints) { | |
| 2371 Init(); | |
| 2372 // Test Audio only offer. | |
| 2373 SendAudioOnlyStream2(); | |
| 2374 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2375 | |
| 2376 const cricket::ContentInfo* content = | |
| 2377 cricket::GetFirstAudioContent(offer->description()); | |
| 2378 EXPECT_TRUE(content != NULL); | |
| 2379 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2380 EXPECT_TRUE(content == NULL); | |
| 2381 | |
| 2382 // Test Audio / Video offer. | |
| 2383 SendAudioVideoStream1(); | |
| 2384 offer.reset(CreateOffer()); | |
| 2385 content = cricket::GetFirstAudioContent(offer->description()); | |
| 2386 EXPECT_TRUE(content != NULL); | |
| 2387 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2388 EXPECT_TRUE(content != NULL); | |
| 2389 } | |
| 2390 | |
| 2391 // Test that an offer contains no media content descriptions if | |
| 2392 // kOfferToReceiveVideo and kOfferToReceiveAudio constraints are set to false. | |
| 2393 TEST_F(WebRtcSessionTest, CreateOfferWithConstraintsWithoutStreams) { | |
| 2394 Init(); | |
| 2395 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2396 options.offer_to_receive_audio = 0; | |
| 2397 options.offer_to_receive_video = 0; | |
| 2398 | |
| 2399 rtc::scoped_ptr<SessionDescriptionInterface> offer( | |
| 2400 CreateOffer(options)); | |
| 2401 | |
| 2402 ASSERT_TRUE(offer != NULL); | |
| 2403 const cricket::ContentInfo* content = | |
| 2404 cricket::GetFirstAudioContent(offer->description()); | |
| 2405 EXPECT_TRUE(content == NULL); | |
| 2406 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2407 EXPECT_TRUE(content == NULL); | |
| 2408 } | |
| 2409 | |
| 2410 // Test that an offer contains only audio media content descriptions if | |
| 2411 // kOfferToReceiveAudio constraints are set to true. | |
| 2412 TEST_F(WebRtcSessionTest, CreateAudioOnlyOfferWithConstraints) { | |
| 2413 Init(); | |
| 2414 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2415 options.offer_to_receive_audio = | |
| 2416 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2417 | |
| 2418 rtc::scoped_ptr<SessionDescriptionInterface> offer( | |
| 2419 CreateOffer(options)); | |
| 2420 | |
| 2421 const cricket::ContentInfo* content = | |
| 2422 cricket::GetFirstAudioContent(offer->description()); | |
| 2423 EXPECT_TRUE(content != NULL); | |
| 2424 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2425 EXPECT_TRUE(content == NULL); | |
| 2426 } | |
| 2427 | |
| 2428 // Test that an offer contains audio and video media content descriptions if | |
| 2429 // kOfferToReceiveAudio and kOfferToReceiveVideo constraints are set to true. | |
| 2430 TEST_F(WebRtcSessionTest, CreateOfferWithConstraints) { | |
| 2431 Init(); | |
| 2432 // Test Audio / Video offer. | |
| 2433 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2434 options.offer_to_receive_audio = | |
| 2435 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2436 options.offer_to_receive_video = | |
| 2437 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2438 | |
| 2439 rtc::scoped_ptr<SessionDescriptionInterface> offer( | |
| 2440 CreateOffer(options)); | |
| 2441 | |
| 2442 const cricket::ContentInfo* content = | |
| 2443 cricket::GetFirstAudioContent(offer->description()); | |
| 2444 EXPECT_TRUE(content != NULL); | |
| 2445 | |
| 2446 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2447 EXPECT_TRUE(content != NULL); | |
| 2448 | |
| 2449 // Sets constraints to false and verifies that audio/video contents are | |
| 2450 // removed. | |
| 2451 options.offer_to_receive_audio = 0; | |
| 2452 options.offer_to_receive_video = 0; | |
| 2453 offer.reset(CreateOffer(options)); | |
| 2454 | |
| 2455 content = cricket::GetFirstAudioContent(offer->description()); | |
| 2456 EXPECT_TRUE(content == NULL); | |
| 2457 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2458 EXPECT_TRUE(content == NULL); | |
| 2459 } | |
| 2460 | |
| 2461 // Test that an answer can not be created if the last remote description is not | |
| 2462 // an offer. | |
| 2463 TEST_F(WebRtcSessionTest, CreateAnswerWithoutAnOffer) { | |
| 2464 Init(); | |
| 2465 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2466 SetLocalDescriptionWithoutError(offer); | |
| 2467 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 2468 SetRemoteDescriptionWithoutError(answer); | |
| 2469 EXPECT_TRUE(CreateAnswer(NULL) == NULL); | |
| 2470 } | |
| 2471 | |
| 2472 // Test that an answer contains the correct media content descriptions when no | |
| 2473 // constraints have been set. | |
| 2474 TEST_F(WebRtcSessionTest, CreateAnswerWithoutConstraintsOrStreams) { | |
| 2475 Init(); | |
| 2476 // Create a remote offer with audio and video content. | |
| 2477 rtc::scoped_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2478 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2479 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2480 CreateAnswer(NULL)); | |
| 2481 const cricket::ContentInfo* content = | |
| 2482 cricket::GetFirstAudioContent(answer->description()); | |
| 2483 ASSERT_TRUE(content != NULL); | |
| 2484 EXPECT_FALSE(content->rejected); | |
| 2485 | |
| 2486 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2487 ASSERT_TRUE(content != NULL); | |
| 2488 EXPECT_FALSE(content->rejected); | |
| 2489 } | |
| 2490 | |
| 2491 // Test that an answer contains the correct media content descriptions when no | |
| 2492 // constraints have been set and the offer only contain audio. | |
| 2493 TEST_F(WebRtcSessionTest, CreateAudioAnswerWithoutConstraintsOrStreams) { | |
| 2494 Init(); | |
| 2495 // Create a remote offer with audio only. | |
| 2496 cricket::MediaSessionOptions options; | |
| 2497 | |
| 2498 rtc::scoped_ptr<JsepSessionDescription> offer( | |
| 2499 CreateRemoteOffer(options)); | |
| 2500 ASSERT_TRUE(cricket::GetFirstVideoContent(offer->description()) == NULL); | |
| 2501 ASSERT_TRUE(cricket::GetFirstAudioContent(offer->description()) != NULL); | |
| 2502 | |
| 2503 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2504 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2505 CreateAnswer(NULL)); | |
| 2506 const cricket::ContentInfo* content = | |
| 2507 cricket::GetFirstAudioContent(answer->description()); | |
| 2508 ASSERT_TRUE(content != NULL); | |
| 2509 EXPECT_FALSE(content->rejected); | |
| 2510 | |
| 2511 EXPECT_TRUE(cricket::GetFirstVideoContent(answer->description()) == NULL); | |
| 2512 } | |
| 2513 | |
| 2514 // Test that an answer contains the correct media content descriptions when no | |
| 2515 // constraints have been set. | |
| 2516 TEST_F(WebRtcSessionTest, CreateAnswerWithoutConstraints) { | |
| 2517 Init(); | |
| 2518 // Create a remote offer with audio and video content. | |
| 2519 rtc::scoped_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2520 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2521 // Test with a stream with tracks. | |
| 2522 SendAudioVideoStream1(); | |
| 2523 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2524 CreateAnswer(NULL)); | |
| 2525 const cricket::ContentInfo* content = | |
| 2526 cricket::GetFirstAudioContent(answer->description()); | |
| 2527 ASSERT_TRUE(content != NULL); | |
| 2528 EXPECT_FALSE(content->rejected); | |
| 2529 | |
| 2530 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2531 ASSERT_TRUE(content != NULL); | |
| 2532 EXPECT_FALSE(content->rejected); | |
| 2533 } | |
| 2534 | |
| 2535 // Test that an answer contains the correct media content descriptions when | |
| 2536 // constraints have been set but no stream is sent. | |
| 2537 TEST_F(WebRtcSessionTest, CreateAnswerWithConstraintsWithoutStreams) { | |
| 2538 Init(); | |
| 2539 // Create a remote offer with audio and video content. | |
| 2540 rtc::scoped_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2541 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2542 | |
| 2543 webrtc::FakeConstraints constraints_no_receive; | |
| 2544 constraints_no_receive.SetMandatoryReceiveAudio(false); | |
| 2545 constraints_no_receive.SetMandatoryReceiveVideo(false); | |
| 2546 | |
| 2547 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2548 CreateAnswer(&constraints_no_receive)); | |
| 2549 const cricket::ContentInfo* content = | |
| 2550 cricket::GetFirstAudioContent(answer->description()); | |
| 2551 ASSERT_TRUE(content != NULL); | |
| 2552 EXPECT_TRUE(content->rejected); | |
| 2553 | |
| 2554 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2555 ASSERT_TRUE(content != NULL); | |
| 2556 EXPECT_TRUE(content->rejected); | |
| 2557 } | |
| 2558 | |
| 2559 // Test that an answer contains the correct media content descriptions when | |
| 2560 // constraints have been set and streams are sent. | |
| 2561 TEST_F(WebRtcSessionTest, CreateAnswerWithConstraints) { | |
| 2562 Init(); | |
| 2563 // Create a remote offer with audio and video content. | |
| 2564 rtc::scoped_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2565 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2566 | |
| 2567 webrtc::FakeConstraints constraints_no_receive; | |
| 2568 constraints_no_receive.SetMandatoryReceiveAudio(false); | |
| 2569 constraints_no_receive.SetMandatoryReceiveVideo(false); | |
| 2570 | |
| 2571 // Test with a stream with tracks. | |
| 2572 SendAudioVideoStream1(); | |
| 2573 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2574 CreateAnswer(&constraints_no_receive)); | |
| 2575 | |
| 2576 // TODO(perkj): Should the direction be set to SEND_ONLY? | |
| 2577 const cricket::ContentInfo* content = | |
| 2578 cricket::GetFirstAudioContent(answer->description()); | |
| 2579 ASSERT_TRUE(content != NULL); | |
| 2580 EXPECT_FALSE(content->rejected); | |
| 2581 | |
| 2582 // TODO(perkj): Should the direction be set to SEND_ONLY? | |
| 2583 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2584 ASSERT_TRUE(content != NULL); | |
| 2585 EXPECT_FALSE(content->rejected); | |
| 2586 } | |
| 2587 | |
| 2588 TEST_F(WebRtcSessionTest, CreateOfferWithoutCNCodecs) { | |
| 2589 AddCNCodecs(); | |
| 2590 Init(); | |
| 2591 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2592 options.offer_to_receive_audio = | |
| 2593 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2594 options.voice_activity_detection = false; | |
| 2595 | |
| 2596 rtc::scoped_ptr<SessionDescriptionInterface> offer( | |
| 2597 CreateOffer(options)); | |
| 2598 | |
| 2599 const cricket::ContentInfo* content = | |
| 2600 cricket::GetFirstAudioContent(offer->description()); | |
| 2601 EXPECT_TRUE(content != NULL); | |
| 2602 EXPECT_TRUE(VerifyNoCNCodecs(content)); | |
| 2603 } | |
| 2604 | |
| 2605 TEST_F(WebRtcSessionTest, CreateAnswerWithoutCNCodecs) { | |
| 2606 AddCNCodecs(); | |
| 2607 Init(); | |
| 2608 // Create a remote offer with audio and video content. | |
| 2609 rtc::scoped_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2610 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2611 | |
| 2612 webrtc::FakeConstraints constraints; | |
| 2613 constraints.SetOptionalVAD(false); | |
| 2614 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2615 CreateAnswer(&constraints)); | |
| 2616 const cricket::ContentInfo* content = | |
| 2617 cricket::GetFirstAudioContent(answer->description()); | |
| 2618 ASSERT_TRUE(content != NULL); | |
| 2619 EXPECT_TRUE(VerifyNoCNCodecs(content)); | |
| 2620 } | |
| 2621 | |
| 2622 // This test verifies the call setup when remote answer with audio only and | |
| 2623 // later updates with video. | |
| 2624 TEST_F(WebRtcSessionTest, TestAVOfferWithAudioOnlyAnswer) { | |
| 2625 Init(); | |
| 2626 EXPECT_TRUE(media_engine_->GetVideoChannel(0) == NULL); | |
| 2627 EXPECT_TRUE(media_engine_->GetVoiceChannel(0) == NULL); | |
| 2628 | |
| 2629 SendAudioVideoStream1(); | |
| 2630 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2631 | |
| 2632 cricket::MediaSessionOptions options; | |
| 2633 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer, options); | |
| 2634 | |
| 2635 // SetLocalDescription and SetRemoteDescriptions takes ownership of offer | |
| 2636 // and answer; | |
| 2637 SetLocalDescriptionWithoutError(offer); | |
| 2638 SetRemoteDescriptionWithoutError(answer); | |
| 2639 | |
| 2640 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2641 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2642 | |
| 2643 ASSERT_TRUE(video_channel_ == NULL); | |
| 2644 | |
| 2645 ASSERT_EQ(0u, voice_channel_->recv_streams().size()); | |
| 2646 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2647 EXPECT_EQ(kAudioTrack1, voice_channel_->send_streams()[0].id); | |
| 2648 | |
| 2649 // Let the remote end update the session descriptions, with Audio and Video. | |
| 2650 SendAudioVideoStream2(); | |
| 2651 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2652 | |
| 2653 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2654 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2655 | |
| 2656 ASSERT_TRUE(video_channel_ != NULL); | |
| 2657 ASSERT_TRUE(voice_channel_ != NULL); | |
| 2658 | |
| 2659 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 2660 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 2661 EXPECT_EQ(kVideoTrack2, video_channel_->recv_streams()[0].id); | |
| 2662 EXPECT_EQ(kVideoTrack2, video_channel_->send_streams()[0].id); | |
| 2663 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 2664 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2665 EXPECT_EQ(kAudioTrack2, voice_channel_->recv_streams()[0].id); | |
| 2666 EXPECT_EQ(kAudioTrack2, voice_channel_->send_streams()[0].id); | |
| 2667 | |
| 2668 // Change session back to audio only. | |
| 2669 SendAudioOnlyStream2(); | |
| 2670 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2671 | |
| 2672 EXPECT_EQ(0u, video_channel_->recv_streams().size()); | |
| 2673 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 2674 EXPECT_EQ(kAudioTrack2, voice_channel_->recv_streams()[0].id); | |
| 2675 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2676 EXPECT_EQ(kAudioTrack2, voice_channel_->send_streams()[0].id); | |
| 2677 } | |
| 2678 | |
| 2679 // This test verifies the call setup when remote answer with video only and | |
| 2680 // later updates with audio. | |
| 2681 TEST_F(WebRtcSessionTest, TestAVOfferWithVideoOnlyAnswer) { | |
| 2682 Init(); | |
| 2683 EXPECT_TRUE(media_engine_->GetVideoChannel(0) == NULL); | |
| 2684 EXPECT_TRUE(media_engine_->GetVoiceChannel(0) == NULL); | |
| 2685 SendAudioVideoStream1(); | |
| 2686 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2687 | |
| 2688 cricket::MediaSessionOptions options; | |
| 2689 options.recv_audio = false; | |
| 2690 options.recv_video = true; | |
| 2691 SessionDescriptionInterface* answer = CreateRemoteAnswer( | |
| 2692 offer, options, cricket::SEC_ENABLED); | |
| 2693 | |
| 2694 // SetLocalDescription and SetRemoteDescriptions takes ownership of offer | |
| 2695 // and answer. | |
| 2696 SetLocalDescriptionWithoutError(offer); | |
| 2697 SetRemoteDescriptionWithoutError(answer); | |
| 2698 | |
| 2699 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2700 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2701 | |
| 2702 ASSERT_TRUE(voice_channel_ == NULL); | |
| 2703 ASSERT_TRUE(video_channel_ != NULL); | |
| 2704 | |
| 2705 EXPECT_EQ(0u, video_channel_->recv_streams().size()); | |
| 2706 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 2707 EXPECT_EQ(kVideoTrack1, video_channel_->send_streams()[0].id); | |
| 2708 | |
| 2709 // Update the session descriptions, with Audio and Video. | |
| 2710 SendAudioVideoStream2(); | |
| 2711 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2712 | |
| 2713 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2714 ASSERT_TRUE(voice_channel_ != NULL); | |
| 2715 | |
| 2716 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 2717 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2718 EXPECT_EQ(kAudioTrack2, voice_channel_->recv_streams()[0].id); | |
| 2719 EXPECT_EQ(kAudioTrack2, voice_channel_->send_streams()[0].id); | |
| 2720 | |
| 2721 // Change session back to video only. | |
| 2722 SendVideoOnlyStream2(); | |
| 2723 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2724 | |
| 2725 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2726 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2727 | |
| 2728 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 2729 EXPECT_EQ(kVideoTrack2, video_channel_->recv_streams()[0].id); | |
| 2730 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 2731 EXPECT_EQ(kVideoTrack2, video_channel_->send_streams()[0].id); | |
| 2732 } | |
| 2733 | |
| 2734 TEST_F(WebRtcSessionTest, VerifyCryptoParamsInSDP) { | |
| 2735 Init(); | |
| 2736 SendAudioVideoStream1(); | |
| 2737 scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2738 VerifyCryptoParams(offer->description()); | |
| 2739 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2740 scoped_ptr<SessionDescriptionInterface> answer(CreateAnswer(NULL)); | |
| 2741 VerifyCryptoParams(answer->description()); | |
| 2742 } | |
| 2743 | |
| 2744 TEST_F(WebRtcSessionTest, VerifyNoCryptoParamsInSDP) { | |
| 2745 options_.disable_encryption = true; | |
| 2746 Init(); | |
| 2747 SendAudioVideoStream1(); | |
| 2748 scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2749 VerifyNoCryptoParams(offer->description(), false); | |
| 2750 } | |
| 2751 | |
| 2752 TEST_F(WebRtcSessionTest, VerifyAnswerFromNonCryptoOffer) { | |
| 2753 Init(); | |
| 2754 VerifyAnswerFromNonCryptoOffer(); | |
| 2755 } | |
| 2756 | |
| 2757 TEST_F(WebRtcSessionTest, VerifyAnswerFromCryptoOffer) { | |
| 2758 Init(); | |
| 2759 VerifyAnswerFromCryptoOffer(); | |
| 2760 } | |
| 2761 | |
| 2762 // This test verifies that setLocalDescription fails if | |
| 2763 // no a=ice-ufrag and a=ice-pwd lines are present in the SDP. | |
| 2764 TEST_F(WebRtcSessionTest, TestSetLocalDescriptionWithoutIce) { | |
| 2765 Init(); | |
| 2766 SendAudioVideoStream1(); | |
| 2767 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2768 | |
| 2769 std::string sdp; | |
| 2770 RemoveIceUfragPwdLines(offer.get(), &sdp); | |
| 2771 SessionDescriptionInterface* modified_offer = | |
| 2772 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2773 SetLocalDescriptionOfferExpectError(kSdpWithoutIceUfragPwd, modified_offer); | |
| 2774 } | |
| 2775 | |
| 2776 // This test verifies that setRemoteDescription fails if | |
| 2777 // no a=ice-ufrag and a=ice-pwd lines are present in the SDP. | |
| 2778 TEST_F(WebRtcSessionTest, TestSetRemoteDescriptionWithoutIce) { | |
| 2779 Init(); | |
| 2780 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 2781 std::string sdp; | |
| 2782 RemoveIceUfragPwdLines(offer.get(), &sdp); | |
| 2783 SessionDescriptionInterface* modified_offer = | |
| 2784 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2785 SetRemoteDescriptionOfferExpectError(kSdpWithoutIceUfragPwd, modified_offer); | |
| 2786 } | |
| 2787 | |
| 2788 // This test verifies that setLocalDescription fails if local offer has | |
| 2789 // too short ice ufrag and pwd strings. | |
| 2790 TEST_F(WebRtcSessionTest, TestSetLocalDescriptionInvalidIceCredentials) { | |
| 2791 Init(); | |
| 2792 SendAudioVideoStream1(); | |
| 2793 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2794 | |
| 2795 std::string sdp; | |
| 2796 // Modifying ice ufrag and pwd in local offer with strings smaller than the | |
| 2797 // recommended values of 4 and 22 bytes respectively. | |
| 2798 ModifyIceUfragPwdLines(offer.get(), "ice", "icepwd", &sdp); | |
| 2799 SessionDescriptionInterface* modified_offer = | |
| 2800 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2801 std::string error; | |
| 2802 EXPECT_FALSE(session_->SetLocalDescription(modified_offer, &error)); | |
| 2803 | |
| 2804 // Test with string greater than 256. | |
| 2805 sdp.clear(); | |
| 2806 ModifyIceUfragPwdLines(offer.get(), kTooLongIceUfragPwd, kTooLongIceUfragPwd, | |
| 2807 &sdp); | |
| 2808 modified_offer = CreateSessionDescription(JsepSessionDescription::kOffer, sdp, | |
| 2809 NULL); | |
| 2810 EXPECT_FALSE(session_->SetLocalDescription(modified_offer, &error)); | |
| 2811 } | |
| 2812 | |
| 2813 // This test verifies that setRemoteDescription fails if remote offer has | |
| 2814 // too short ice ufrag and pwd strings. | |
| 2815 TEST_F(WebRtcSessionTest, TestSetRemoteDescriptionInvalidIceCredentials) { | |
| 2816 Init(); | |
| 2817 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 2818 std::string sdp; | |
| 2819 // Modifying ice ufrag and pwd in remote offer with strings smaller than the | |
| 2820 // recommended values of 4 and 22 bytes respectively. | |
| 2821 ModifyIceUfragPwdLines(offer.get(), "ice", "icepwd", &sdp); | |
| 2822 SessionDescriptionInterface* modified_offer = | |
| 2823 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2824 std::string error; | |
| 2825 EXPECT_FALSE(session_->SetRemoteDescription(modified_offer, &error)); | |
| 2826 | |
| 2827 sdp.clear(); | |
| 2828 ModifyIceUfragPwdLines(offer.get(), kTooLongIceUfragPwd, kTooLongIceUfragPwd, | |
| 2829 &sdp); | |
| 2830 modified_offer = CreateSessionDescription(JsepSessionDescription::kOffer, sdp, | |
| 2831 NULL); | |
| 2832 EXPECT_FALSE(session_->SetRemoteDescription(modified_offer, &error)); | |
| 2833 } | |
| 2834 | |
| 2835 // Test that if the remote offer indicates the peer requested ICE restart (via | |
| 2836 // a new ufrag or pwd), the old ICE candidates are not copied, and vice versa. | |
| 2837 TEST_F(WebRtcSessionTest, TestSetRemoteOfferWithIceRestart) { | |
| 2838 Init(); | |
| 2839 scoped_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 2840 | |
| 2841 // Create the first offer. | |
| 2842 std::string sdp; | |
| 2843 ModifyIceUfragPwdLines(offer.get(), "0123456789012345", | |
| 2844 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2845 SessionDescriptionInterface* offer1 = | |
| 2846 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2847 cricket::Candidate candidate1(1, "udp", rtc::SocketAddress("1.1.1.1", 5000), | |
| 2848 0, "", "", "relay", 0, ""); | |
| 2849 JsepIceCandidate ice_candidate1(kMediaContentName0, kMediaContentIndex0, | |
| 2850 candidate1); | |
| 2851 EXPECT_TRUE(offer1->AddCandidate(&ice_candidate1)); | |
| 2852 SetRemoteDescriptionWithoutError(offer1); | |
| 2853 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2854 | |
| 2855 // The second offer has the same ufrag and pwd but different address. | |
| 2856 sdp.clear(); | |
| 2857 ModifyIceUfragPwdLines(offer.get(), "0123456789012345", | |
| 2858 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2859 SessionDescriptionInterface* offer2 = | |
| 2860 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2861 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 6000)); | |
| 2862 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 2863 candidate1); | |
| 2864 EXPECT_TRUE(offer2->AddCandidate(&ice_candidate2)); | |
| 2865 SetRemoteDescriptionWithoutError(offer2); | |
| 2866 EXPECT_EQ(2, session_->remote_description()->candidates(0)->count()); | |
| 2867 | |
| 2868 // The third offer has a different ufrag and different address. | |
| 2869 sdp.clear(); | |
| 2870 ModifyIceUfragPwdLines(offer.get(), "0123456789012333", | |
| 2871 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2872 SessionDescriptionInterface* offer3 = | |
| 2873 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2874 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 7000)); | |
| 2875 JsepIceCandidate ice_candidate3(kMediaContentName0, kMediaContentIndex0, | |
| 2876 candidate1); | |
| 2877 EXPECT_TRUE(offer3->AddCandidate(&ice_candidate3)); | |
| 2878 SetRemoteDescriptionWithoutError(offer3); | |
| 2879 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2880 | |
| 2881 // The fourth offer has no candidate but a different ufrag/pwd. | |
| 2882 sdp.clear(); | |
| 2883 ModifyIceUfragPwdLines(offer.get(), "0123456789012444", | |
| 2884 "abcdefghijklmnopqrstuvyz", &sdp); | |
| 2885 SessionDescriptionInterface* offer4 = | |
| 2886 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2887 SetRemoteDescriptionWithoutError(offer4); | |
| 2888 EXPECT_EQ(0, session_->remote_description()->candidates(0)->count()); | |
| 2889 } | |
| 2890 | |
| 2891 // Test that if the remote answer indicates the peer requested ICE restart (via | |
| 2892 // a new ufrag or pwd), the old ICE candidates are not copied, and vice versa. | |
| 2893 TEST_F(WebRtcSessionTest, TestSetRemoteAnswerWithIceRestart) { | |
| 2894 Init(); | |
| 2895 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2896 SetLocalDescriptionWithoutError(offer); | |
| 2897 scoped_ptr<SessionDescriptionInterface> answer(CreateRemoteAnswer(offer)); | |
| 2898 | |
| 2899 // Create the first answer. | |
| 2900 std::string sdp; | |
| 2901 ModifyIceUfragPwdLines(answer.get(), "0123456789012345", | |
| 2902 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2903 SessionDescriptionInterface* answer1 = | |
| 2904 CreateSessionDescription(JsepSessionDescription::kPrAnswer, sdp, NULL); | |
| 2905 cricket::Candidate candidate1(1, "udp", rtc::SocketAddress("1.1.1.1", 5000), | |
| 2906 0, "", "", "relay", 0, ""); | |
| 2907 JsepIceCandidate ice_candidate1(kMediaContentName0, kMediaContentIndex0, | |
| 2908 candidate1); | |
| 2909 EXPECT_TRUE(answer1->AddCandidate(&ice_candidate1)); | |
| 2910 SetRemoteDescriptionWithoutError(answer1); | |
| 2911 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2912 | |
| 2913 // The second answer has the same ufrag and pwd but different address. | |
| 2914 sdp.clear(); | |
| 2915 ModifyIceUfragPwdLines(answer.get(), "0123456789012345", | |
| 2916 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2917 SessionDescriptionInterface* answer2 = | |
| 2918 CreateSessionDescription(JsepSessionDescription::kPrAnswer, sdp, NULL); | |
| 2919 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 6000)); | |
| 2920 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 2921 candidate1); | |
| 2922 EXPECT_TRUE(answer2->AddCandidate(&ice_candidate2)); | |
| 2923 SetRemoteDescriptionWithoutError(answer2); | |
| 2924 EXPECT_EQ(2, session_->remote_description()->candidates(0)->count()); | |
| 2925 | |
| 2926 // The third answer has a different ufrag and different address. | |
| 2927 sdp.clear(); | |
| 2928 ModifyIceUfragPwdLines(answer.get(), "0123456789012333", | |
| 2929 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2930 SessionDescriptionInterface* answer3 = | |
| 2931 CreateSessionDescription(JsepSessionDescription::kPrAnswer, sdp, NULL); | |
| 2932 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 7000)); | |
| 2933 JsepIceCandidate ice_candidate3(kMediaContentName0, kMediaContentIndex0, | |
| 2934 candidate1); | |
| 2935 EXPECT_TRUE(answer3->AddCandidate(&ice_candidate3)); | |
| 2936 SetRemoteDescriptionWithoutError(answer3); | |
| 2937 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2938 | |
| 2939 // The fourth answer has no candidate but a different ufrag/pwd. | |
| 2940 sdp.clear(); | |
| 2941 ModifyIceUfragPwdLines(answer.get(), "0123456789012444", | |
| 2942 "abcdefghijklmnopqrstuvyz", &sdp); | |
| 2943 SessionDescriptionInterface* offer4 = | |
| 2944 CreateSessionDescription(JsepSessionDescription::kPrAnswer, sdp, NULL); | |
| 2945 SetRemoteDescriptionWithoutError(offer4); | |
| 2946 EXPECT_EQ(0, session_->remote_description()->candidates(0)->count()); | |
| 2947 } | |
| 2948 | |
| 2949 // Test that candidates sent to the "video" transport do not get pushed down to | |
| 2950 // the "audio" transport channel when bundling. | |
| 2951 TEST_F(WebRtcSessionTest, TestIgnoreCandidatesForUnusedTransportWhenBundling) { | |
| 2952 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 2953 | |
| 2954 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 2955 SendAudioVideoStream1(); | |
| 2956 | |
| 2957 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2958 options.use_rtp_mux = true; | |
| 2959 | |
| 2960 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 2961 SetRemoteDescriptionWithoutError(offer); | |
| 2962 | |
| 2963 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 2964 SetLocalDescriptionWithoutError(answer); | |
| 2965 | |
| 2966 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 2967 session_->video_rtp_transport_channel()); | |
| 2968 | |
| 2969 cricket::BaseChannel* voice_channel = session_->voice_channel(); | |
| 2970 ASSERT(voice_channel != NULL); | |
| 2971 | |
| 2972 // Checks if one of the transport channels contains a connection using a given | |
| 2973 // port. | |
| 2974 auto connection_with_remote_port = [this, voice_channel](int port) { | |
| 2975 SessionStats stats; | |
| 2976 session_->GetChannelTransportStats(voice_channel, &stats); | |
| 2977 for (auto& kv : stats.transport_stats) { | |
| 2978 for (auto& chan_stat : kv.second.channel_stats) { | |
| 2979 for (auto& conn_info : chan_stat.connection_infos) { | |
| 2980 if (conn_info.remote_candidate.address().port() == port) { | |
| 2981 return true; | |
| 2982 } | |
| 2983 } | |
| 2984 } | |
| 2985 } | |
| 2986 return false; | |
| 2987 }; | |
| 2988 | |
| 2989 EXPECT_FALSE(connection_with_remote_port(5000)); | |
| 2990 EXPECT_FALSE(connection_with_remote_port(5001)); | |
| 2991 EXPECT_FALSE(connection_with_remote_port(6000)); | |
| 2992 | |
| 2993 // The way the *_WAIT checks work is they only wait if the condition fails, | |
| 2994 // which does not help in the case where state is not changing. This is | |
| 2995 // problematic in this test since we want to verify that adding a video | |
| 2996 // candidate does _not_ change state. So we interleave candidates and assume | |
| 2997 // that messages are executed in the order they were posted. | |
| 2998 | |
| 2999 // First audio candidate. | |
| 3000 cricket::Candidate candidate0; | |
| 3001 candidate0.set_address(rtc::SocketAddress("1.1.1.1", 5000)); | |
| 3002 candidate0.set_component(1); | |
| 3003 candidate0.set_protocol("udp"); | |
| 3004 JsepIceCandidate ice_candidate0(kMediaContentName0, kMediaContentIndex0, | |
| 3005 candidate0); | |
| 3006 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate0)); | |
| 3007 | |
| 3008 // Video candidate. | |
| 3009 cricket::Candidate candidate1; | |
| 3010 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 6000)); | |
| 3011 candidate1.set_component(1); | |
| 3012 candidate1.set_protocol("udp"); | |
| 3013 JsepIceCandidate ice_candidate1(kMediaContentName1, kMediaContentIndex1, | |
| 3014 candidate1); | |
| 3015 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 3016 | |
| 3017 // Second audio candidate. | |
| 3018 cricket::Candidate candidate2; | |
| 3019 candidate2.set_address(rtc::SocketAddress("1.1.1.1", 5001)); | |
| 3020 candidate2.set_component(1); | |
| 3021 candidate2.set_protocol("udp"); | |
| 3022 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 3023 candidate2); | |
| 3024 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate2)); | |
| 3025 | |
| 3026 EXPECT_TRUE_WAIT(connection_with_remote_port(5000), 1000); | |
| 3027 EXPECT_TRUE_WAIT(connection_with_remote_port(5001), 1000); | |
| 3028 | |
| 3029 // No need here for a _WAIT check since we are checking that state hasn't | |
| 3030 // changed: if this is false we would be doing waits for nothing and if this | |
| 3031 // is true then there will be no messages processed anyways. | |
| 3032 EXPECT_FALSE(connection_with_remote_port(6000)); | |
| 3033 } | |
| 3034 | |
| 3035 // kBundlePolicyBalanced BUNDLE policy and answer contains BUNDLE. | |
| 3036 TEST_F(WebRtcSessionTest, TestBalancedBundleInAnswer) { | |
| 3037 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 3038 SendAudioVideoStream1(); | |
| 3039 | |
| 3040 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3041 options.use_rtp_mux = true; | |
| 3042 | |
| 3043 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3044 SetLocalDescriptionWithoutError(offer); | |
| 3045 | |
| 3046 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3047 session_->video_rtp_transport_channel()); | |
| 3048 | |
| 3049 SendAudioVideoStream2(); | |
| 3050 SessionDescriptionInterface* answer = | |
| 3051 CreateRemoteAnswer(session_->local_description()); | |
| 3052 SetRemoteDescriptionWithoutError(answer); | |
| 3053 | |
| 3054 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3055 session_->video_rtp_transport_channel()); | |
| 3056 } | |
| 3057 | |
| 3058 // kBundlePolicyBalanced BUNDLE policy but no BUNDLE in the answer. | |
| 3059 TEST_F(WebRtcSessionTest, TestBalancedNoBundleInAnswer) { | |
| 3060 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 3061 SendAudioVideoStream1(); | |
| 3062 | |
| 3063 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3064 options.use_rtp_mux = true; | |
| 3065 | |
| 3066 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3067 SetLocalDescriptionWithoutError(offer); | |
| 3068 | |
| 3069 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3070 session_->video_rtp_transport_channel()); | |
| 3071 | |
| 3072 SendAudioVideoStream2(); | |
| 3073 | |
| 3074 // Remove BUNDLE from the answer. | |
| 3075 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3076 CreateRemoteAnswer(session_->local_description())); | |
| 3077 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3078 answer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3079 JsepSessionDescription* modified_answer = | |
| 3080 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3081 modified_answer->Initialize(answer_copy, "1", "1"); | |
| 3082 SetRemoteDescriptionWithoutError(modified_answer); // | |
| 3083 | |
| 3084 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3085 session_->video_rtp_transport_channel()); | |
| 3086 } | |
| 3087 | |
| 3088 // kBundlePolicyMaxBundle policy with BUNDLE in the answer. | |
| 3089 TEST_F(WebRtcSessionTest, TestMaxBundleBundleInAnswer) { | |
| 3090 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3091 SendAudioVideoStream1(); | |
| 3092 | |
| 3093 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3094 options.use_rtp_mux = true; | |
| 3095 | |
| 3096 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3097 SetLocalDescriptionWithoutError(offer); | |
| 3098 | |
| 3099 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3100 session_->video_rtp_transport_channel()); | |
| 3101 | |
| 3102 SendAudioVideoStream2(); | |
| 3103 SessionDescriptionInterface* answer = | |
| 3104 CreateRemoteAnswer(session_->local_description()); | |
| 3105 SetRemoteDescriptionWithoutError(answer); | |
| 3106 | |
| 3107 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3108 session_->video_rtp_transport_channel()); | |
| 3109 } | |
| 3110 | |
| 3111 // kBundlePolicyMaxBundle policy with BUNDLE in the answer, but no | |
| 3112 // audio content in the answer. | |
| 3113 TEST_F(WebRtcSessionTest, TestMaxBundleRejectAudio) { | |
| 3114 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3115 SendAudioVideoStream1(); | |
| 3116 | |
| 3117 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3118 options.use_rtp_mux = true; | |
| 3119 | |
| 3120 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3121 SetLocalDescriptionWithoutError(offer); | |
| 3122 | |
| 3123 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3124 session_->video_rtp_transport_channel()); | |
| 3125 | |
| 3126 SendAudioVideoStream2(); | |
| 3127 cricket::MediaSessionOptions recv_options; | |
| 3128 recv_options.recv_audio = false; | |
| 3129 recv_options.recv_video = true; | |
| 3130 SessionDescriptionInterface* answer = | |
| 3131 CreateRemoteAnswer(session_->local_description(), recv_options); | |
| 3132 SetRemoteDescriptionWithoutError(answer); | |
| 3133 | |
| 3134 EXPECT_TRUE(nullptr == session_->voice_channel()); | |
| 3135 EXPECT_TRUE(nullptr != session_->video_rtp_transport_channel()); | |
| 3136 | |
| 3137 session_->Close(); | |
| 3138 EXPECT_TRUE(nullptr == session_->voice_rtp_transport_channel()); | |
| 3139 EXPECT_TRUE(nullptr == session_->voice_rtcp_transport_channel()); | |
| 3140 EXPECT_TRUE(nullptr == session_->video_rtp_transport_channel()); | |
| 3141 EXPECT_TRUE(nullptr == session_->video_rtcp_transport_channel()); | |
| 3142 } | |
| 3143 | |
| 3144 // kBundlePolicyMaxBundle policy but no BUNDLE in the answer. | |
| 3145 TEST_F(WebRtcSessionTest, TestMaxBundleNoBundleInAnswer) { | |
| 3146 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3147 SendAudioVideoStream1(); | |
| 3148 | |
| 3149 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3150 options.use_rtp_mux = true; | |
| 3151 | |
| 3152 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3153 SetLocalDescriptionWithoutError(offer); | |
| 3154 | |
| 3155 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3156 session_->video_rtp_transport_channel()); | |
| 3157 | |
| 3158 SendAudioVideoStream2(); | |
| 3159 | |
| 3160 // Remove BUNDLE from the answer. | |
| 3161 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3162 CreateRemoteAnswer(session_->local_description())); | |
| 3163 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3164 answer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3165 JsepSessionDescription* modified_answer = | |
| 3166 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3167 modified_answer->Initialize(answer_copy, "1", "1"); | |
| 3168 SetRemoteDescriptionWithoutError(modified_answer); | |
| 3169 | |
| 3170 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3171 session_->video_rtp_transport_channel()); | |
| 3172 } | |
| 3173 | |
| 3174 // kBundlePolicyMaxBundle policy with BUNDLE in the remote offer. | |
| 3175 TEST_F(WebRtcSessionTest, TestMaxBundleBundleInRemoteOffer) { | |
| 3176 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3177 SendAudioVideoStream1(); | |
| 3178 | |
| 3179 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3180 SetRemoteDescriptionWithoutError(offer); | |
| 3181 | |
| 3182 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3183 session_->video_rtp_transport_channel()); | |
| 3184 | |
| 3185 SendAudioVideoStream2(); | |
| 3186 SessionDescriptionInterface* answer = CreateAnswer(nullptr); | |
| 3187 SetLocalDescriptionWithoutError(answer); | |
| 3188 | |
| 3189 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3190 session_->video_rtp_transport_channel()); | |
| 3191 } | |
| 3192 | |
| 3193 // kBundlePolicyMaxBundle policy but no BUNDLE in the remote offer. | |
| 3194 TEST_F(WebRtcSessionTest, TestMaxBundleNoBundleInRemoteOffer) { | |
| 3195 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3196 SendAudioVideoStream1(); | |
| 3197 | |
| 3198 // Remove BUNDLE from the offer. | |
| 3199 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 3200 cricket::SessionDescription* offer_copy = offer->description()->Copy(); | |
| 3201 offer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3202 JsepSessionDescription* modified_offer = | |
| 3203 new JsepSessionDescription(JsepSessionDescription::kOffer); | |
| 3204 modified_offer->Initialize(offer_copy, "1", "1"); | |
| 3205 | |
| 3206 // Expect an error when applying the remote description | |
| 3207 SetRemoteDescriptionExpectError(JsepSessionDescription::kOffer, | |
| 3208 kCreateChannelFailed, modified_offer); | |
| 3209 } | |
| 3210 | |
| 3211 // kBundlePolicyMaxCompat bundle policy and answer contains BUNDLE. | |
| 3212 TEST_F(WebRtcSessionTest, TestMaxCompatBundleInAnswer) { | |
| 3213 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxCompat); | |
| 3214 SendAudioVideoStream1(); | |
| 3215 | |
| 3216 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3217 options.use_rtp_mux = true; | |
| 3218 | |
| 3219 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3220 SetLocalDescriptionWithoutError(offer); | |
| 3221 | |
| 3222 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3223 session_->video_rtp_transport_channel()); | |
| 3224 | |
| 3225 SendAudioVideoStream2(); | |
| 3226 SessionDescriptionInterface* answer = | |
| 3227 CreateRemoteAnswer(session_->local_description()); | |
| 3228 SetRemoteDescriptionWithoutError(answer); | |
| 3229 | |
| 3230 // This should lead to an audio-only call but isn't implemented | |
| 3231 // correctly yet. | |
| 3232 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3233 session_->video_rtp_transport_channel()); | |
| 3234 } | |
| 3235 | |
| 3236 // kBundlePolicyMaxCompat BUNDLE policy but no BUNDLE in the answer. | |
| 3237 TEST_F(WebRtcSessionTest, TestMaxCompatNoBundleInAnswer) { | |
| 3238 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxCompat); | |
| 3239 SendAudioVideoStream1(); | |
| 3240 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3241 options.use_rtp_mux = true; | |
| 3242 | |
| 3243 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3244 SetLocalDescriptionWithoutError(offer); | |
| 3245 | |
| 3246 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3247 session_->video_rtp_transport_channel()); | |
| 3248 | |
| 3249 SendAudioVideoStream2(); | |
| 3250 | |
| 3251 // Remove BUNDLE from the answer. | |
| 3252 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3253 CreateRemoteAnswer(session_->local_description())); | |
| 3254 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3255 answer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3256 JsepSessionDescription* modified_answer = | |
| 3257 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3258 modified_answer->Initialize(answer_copy, "1", "1"); | |
| 3259 SetRemoteDescriptionWithoutError(modified_answer); // | |
| 3260 | |
| 3261 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3262 session_->video_rtp_transport_channel()); | |
| 3263 } | |
| 3264 | |
| 3265 // kBundlePolicyMaxbundle and then we call SetRemoteDescription first. | |
| 3266 TEST_F(WebRtcSessionTest, TestMaxBundleWithSetRemoteDescriptionFirst) { | |
| 3267 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3268 SendAudioVideoStream1(); | |
| 3269 | |
| 3270 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3271 options.use_rtp_mux = true; | |
| 3272 | |
| 3273 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3274 SetRemoteDescriptionWithoutError(offer); | |
| 3275 | |
| 3276 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3277 session_->video_rtp_transport_channel()); | |
| 3278 } | |
| 3279 | |
| 3280 TEST_F(WebRtcSessionTest, TestRequireRtcpMux) { | |
| 3281 InitWithRtcpMuxPolicy(PeerConnectionInterface::kRtcpMuxPolicyRequire); | |
| 3282 SendAudioVideoStream1(); | |
| 3283 | |
| 3284 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3285 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3286 SetLocalDescriptionWithoutError(offer); | |
| 3287 | |
| 3288 EXPECT_TRUE(session_->voice_rtcp_transport_channel() == NULL); | |
| 3289 EXPECT_TRUE(session_->video_rtcp_transport_channel() == NULL); | |
| 3290 | |
| 3291 SendAudioVideoStream2(); | |
| 3292 SessionDescriptionInterface* answer = | |
| 3293 CreateRemoteAnswer(session_->local_description()); | |
| 3294 SetRemoteDescriptionWithoutError(answer); | |
| 3295 | |
| 3296 EXPECT_TRUE(session_->voice_rtcp_transport_channel() == NULL); | |
| 3297 EXPECT_TRUE(session_->video_rtcp_transport_channel() == NULL); | |
| 3298 } | |
| 3299 | |
| 3300 TEST_F(WebRtcSessionTest, TestNegotiateRtcpMux) { | |
| 3301 InitWithRtcpMuxPolicy(PeerConnectionInterface::kRtcpMuxPolicyNegotiate); | |
| 3302 SendAudioVideoStream1(); | |
| 3303 | |
| 3304 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3305 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3306 SetLocalDescriptionWithoutError(offer); | |
| 3307 | |
| 3308 EXPECT_TRUE(session_->voice_rtcp_transport_channel() != NULL); | |
| 3309 EXPECT_TRUE(session_->video_rtcp_transport_channel() != NULL); | |
| 3310 | |
| 3311 SendAudioVideoStream2(); | |
| 3312 SessionDescriptionInterface* answer = | |
| 3313 CreateRemoteAnswer(session_->local_description()); | |
| 3314 SetRemoteDescriptionWithoutError(answer); | |
| 3315 | |
| 3316 EXPECT_TRUE(session_->voice_rtcp_transport_channel() == NULL); | |
| 3317 EXPECT_TRUE(session_->video_rtcp_transport_channel() == NULL); | |
| 3318 } | |
| 3319 | |
| 3320 // This test verifies that SetLocalDescription and SetRemoteDescription fails | |
| 3321 // if BUNDLE is enabled but rtcp-mux is disabled in m-lines. | |
| 3322 TEST_F(WebRtcSessionTest, TestDisabledRtcpMuxWithBundleEnabled) { | |
| 3323 Init(); | |
| 3324 SendAudioVideoStream1(); | |
| 3325 | |
| 3326 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3327 options.use_rtp_mux = true; | |
| 3328 | |
| 3329 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3330 std::string offer_str; | |
| 3331 offer->ToString(&offer_str); | |
| 3332 // Disable rtcp-mux | |
| 3333 const std::string rtcp_mux = "rtcp-mux"; | |
| 3334 const std::string xrtcp_mux = "xrtcp-mux"; | |
| 3335 rtc::replace_substrs(rtcp_mux.c_str(), rtcp_mux.length(), | |
| 3336 xrtcp_mux.c_str(), xrtcp_mux.length(), | |
| 3337 &offer_str); | |
| 3338 JsepSessionDescription* local_offer = | |
| 3339 new JsepSessionDescription(JsepSessionDescription::kOffer); | |
| 3340 EXPECT_TRUE((local_offer)->Initialize(offer_str, NULL)); | |
| 3341 SetLocalDescriptionOfferExpectError(kBundleWithoutRtcpMux, local_offer); | |
| 3342 JsepSessionDescription* remote_offer = | |
| 3343 new JsepSessionDescription(JsepSessionDescription::kOffer); | |
| 3344 EXPECT_TRUE((remote_offer)->Initialize(offer_str, NULL)); | |
| 3345 SetRemoteDescriptionOfferExpectError(kBundleWithoutRtcpMux, remote_offer); | |
| 3346 // Trying unmodified SDP. | |
| 3347 SetLocalDescriptionWithoutError(offer); | |
| 3348 } | |
| 3349 | |
| 3350 TEST_F(WebRtcSessionTest, SetAudioPlayout) { | |
| 3351 Init(); | |
| 3352 SendAudioVideoStream1(); | |
| 3353 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3354 cricket::FakeVoiceMediaChannel* channel = media_engine_->GetVoiceChannel(0); | |
| 3355 ASSERT_TRUE(channel != NULL); | |
| 3356 ASSERT_EQ(1u, channel->recv_streams().size()); | |
| 3357 uint32_t receive_ssrc = channel->recv_streams()[0].first_ssrc(); | |
| 3358 double volume; | |
| 3359 EXPECT_TRUE(channel->GetOutputVolume(receive_ssrc, &volume)); | |
| 3360 EXPECT_EQ(1, volume); | |
| 3361 session_->SetAudioPlayout(receive_ssrc, false); | |
| 3362 EXPECT_TRUE(channel->GetOutputVolume(receive_ssrc, &volume)); | |
| 3363 EXPECT_EQ(0, volume); | |
| 3364 session_->SetAudioPlayout(receive_ssrc, true); | |
| 3365 EXPECT_TRUE(channel->GetOutputVolume(receive_ssrc, &volume)); | |
| 3366 EXPECT_EQ(1, volume); | |
| 3367 } | |
| 3368 | |
| 3369 TEST_F(WebRtcSessionTest, SetAudioSend) { | |
| 3370 Init(); | |
| 3371 SendAudioVideoStream1(); | |
| 3372 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3373 cricket::FakeVoiceMediaChannel* channel = media_engine_->GetVoiceChannel(0); | |
| 3374 ASSERT_TRUE(channel != NULL); | |
| 3375 ASSERT_EQ(1u, channel->send_streams().size()); | |
| 3376 uint32_t send_ssrc = channel->send_streams()[0].first_ssrc(); | |
| 3377 EXPECT_FALSE(channel->IsStreamMuted(send_ssrc)); | |
| 3378 | |
| 3379 cricket::AudioOptions options; | |
| 3380 options.echo_cancellation = rtc::Optional<bool>(true); | |
| 3381 | |
| 3382 rtc::scoped_ptr<FakeAudioRenderer> renderer(new FakeAudioRenderer()); | |
| 3383 session_->SetAudioSend(send_ssrc, false, options, renderer.get()); | |
| 3384 EXPECT_TRUE(channel->IsStreamMuted(send_ssrc)); | |
| 3385 EXPECT_EQ(rtc::Optional<bool>(), channel->options().echo_cancellation); | |
| 3386 EXPECT_TRUE(renderer->sink() != NULL); | |
| 3387 | |
| 3388 // This will trigger SetSink(NULL) to the |renderer|. | |
| 3389 session_->SetAudioSend(send_ssrc, true, options, NULL); | |
| 3390 EXPECT_FALSE(channel->IsStreamMuted(send_ssrc)); | |
| 3391 EXPECT_EQ(rtc::Optional<bool>(true), channel->options().echo_cancellation); | |
| 3392 EXPECT_TRUE(renderer->sink() == NULL); | |
| 3393 } | |
| 3394 | |
| 3395 TEST_F(WebRtcSessionTest, AudioRendererForLocalStream) { | |
| 3396 Init(); | |
| 3397 SendAudioVideoStream1(); | |
| 3398 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3399 cricket::FakeVoiceMediaChannel* channel = media_engine_->GetVoiceChannel(0); | |
| 3400 ASSERT_TRUE(channel != NULL); | |
| 3401 ASSERT_EQ(1u, channel->send_streams().size()); | |
| 3402 uint32_t send_ssrc = channel->send_streams()[0].first_ssrc(); | |
| 3403 | |
| 3404 rtc::scoped_ptr<FakeAudioRenderer> renderer(new FakeAudioRenderer()); | |
| 3405 cricket::AudioOptions options; | |
| 3406 session_->SetAudioSend(send_ssrc, true, options, renderer.get()); | |
| 3407 EXPECT_TRUE(renderer->sink() != NULL); | |
| 3408 | |
| 3409 // Delete the |renderer| and it will trigger OnClose() to the sink, and this | |
| 3410 // will invalidate the |renderer_| pointer in the sink and prevent getting a | |
| 3411 // SetSink(NULL) callback afterwards. | |
| 3412 renderer.reset(); | |
| 3413 | |
| 3414 // This will trigger SetSink(NULL) if no OnClose() callback. | |
| 3415 session_->SetAudioSend(send_ssrc, true, options, NULL); | |
| 3416 } | |
| 3417 | |
| 3418 TEST_F(WebRtcSessionTest, SetVideoPlayout) { | |
| 3419 Init(); | |
| 3420 SendAudioVideoStream1(); | |
| 3421 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3422 cricket::FakeVideoMediaChannel* channel = media_engine_->GetVideoChannel(0); | |
| 3423 ASSERT_TRUE(channel != NULL); | |
| 3424 ASSERT_LT(0u, channel->sinks().size()); | |
| 3425 EXPECT_TRUE(channel->sinks().begin()->second == NULL); | |
| 3426 ASSERT_EQ(1u, channel->recv_streams().size()); | |
| 3427 uint32_t receive_ssrc = channel->recv_streams()[0].first_ssrc(); | |
| 3428 cricket::FakeVideoRenderer renderer; | |
| 3429 session_->SetVideoPlayout(receive_ssrc, true, &renderer); | |
| 3430 EXPECT_TRUE(channel->sinks().begin()->second == &renderer); | |
| 3431 session_->SetVideoPlayout(receive_ssrc, false, &renderer); | |
| 3432 EXPECT_TRUE(channel->sinks().begin()->second == NULL); | |
| 3433 } | |
| 3434 | |
| 3435 TEST_F(WebRtcSessionTest, SetVideoSend) { | |
| 3436 Init(); | |
| 3437 SendAudioVideoStream1(); | |
| 3438 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3439 cricket::FakeVideoMediaChannel* channel = media_engine_->GetVideoChannel(0); | |
| 3440 ASSERT_TRUE(channel != NULL); | |
| 3441 ASSERT_EQ(1u, channel->send_streams().size()); | |
| 3442 uint32_t send_ssrc = channel->send_streams()[0].first_ssrc(); | |
| 3443 EXPECT_FALSE(channel->IsStreamMuted(send_ssrc)); | |
| 3444 cricket::VideoOptions* options = NULL; | |
| 3445 session_->SetVideoSend(send_ssrc, false, options); | |
| 3446 EXPECT_TRUE(channel->IsStreamMuted(send_ssrc)); | |
| 3447 session_->SetVideoSend(send_ssrc, true, options); | |
| 3448 EXPECT_FALSE(channel->IsStreamMuted(send_ssrc)); | |
| 3449 } | |
| 3450 | |
| 3451 TEST_F(WebRtcSessionTest, CanNotInsertDtmf) { | |
| 3452 TestCanInsertDtmf(false); | |
| 3453 } | |
| 3454 | |
| 3455 TEST_F(WebRtcSessionTest, CanInsertDtmf) { | |
| 3456 TestCanInsertDtmf(true); | |
| 3457 } | |
| 3458 | |
| 3459 TEST_F(WebRtcSessionTest, InsertDtmf) { | |
| 3460 // Setup | |
| 3461 Init(); | |
| 3462 SendAudioVideoStream1(); | |
| 3463 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3464 FakeVoiceMediaChannel* channel = media_engine_->GetVoiceChannel(0); | |
| 3465 EXPECT_EQ(0U, channel->dtmf_info_queue().size()); | |
| 3466 | |
| 3467 // Insert DTMF | |
| 3468 const int expected_duration = 90; | |
| 3469 session_->InsertDtmf(kAudioTrack1, 0, expected_duration); | |
| 3470 session_->InsertDtmf(kAudioTrack1, 1, expected_duration); | |
| 3471 session_->InsertDtmf(kAudioTrack1, 2, expected_duration); | |
| 3472 | |
| 3473 // Verify | |
| 3474 ASSERT_EQ(3U, channel->dtmf_info_queue().size()); | |
| 3475 const uint32_t send_ssrc = channel->send_streams()[0].first_ssrc(); | |
| 3476 EXPECT_TRUE(CompareDtmfInfo(channel->dtmf_info_queue()[0], send_ssrc, 0, | |
| 3477 expected_duration)); | |
| 3478 EXPECT_TRUE(CompareDtmfInfo(channel->dtmf_info_queue()[1], send_ssrc, 1, | |
| 3479 expected_duration)); | |
| 3480 EXPECT_TRUE(CompareDtmfInfo(channel->dtmf_info_queue()[2], send_ssrc, 2, | |
| 3481 expected_duration)); | |
| 3482 } | |
| 3483 | |
| 3484 // This test verifies the |initial_offerer| flag when session initiates the | |
| 3485 // call. | |
| 3486 TEST_F(WebRtcSessionTest, TestInitiatorFlagAsOriginator) { | |
| 3487 Init(); | |
| 3488 EXPECT_FALSE(session_->initial_offerer()); | |
| 3489 SessionDescriptionInterface* offer = CreateOffer(); | |
| 3490 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 3491 SetLocalDescriptionWithoutError(offer); | |
| 3492 EXPECT_TRUE(session_->initial_offerer()); | |
| 3493 SetRemoteDescriptionWithoutError(answer); | |
| 3494 EXPECT_TRUE(session_->initial_offerer()); | |
| 3495 } | |
| 3496 | |
| 3497 // This test verifies the |initial_offerer| flag when session receives the call. | |
| 3498 TEST_F(WebRtcSessionTest, TestInitiatorFlagAsReceiver) { | |
| 3499 Init(); | |
| 3500 EXPECT_FALSE(session_->initial_offerer()); | |
| 3501 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3502 SetRemoteDescriptionWithoutError(offer); | |
| 3503 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 3504 | |
| 3505 EXPECT_FALSE(session_->initial_offerer()); | |
| 3506 SetLocalDescriptionWithoutError(answer); | |
| 3507 EXPECT_FALSE(session_->initial_offerer()); | |
| 3508 } | |
| 3509 | |
| 3510 // Verifing local offer and remote answer have matching m-lines as per RFC 3264. | |
| 3511 TEST_F(WebRtcSessionTest, TestIncorrectMLinesInRemoteAnswer) { | |
| 3512 Init(); | |
| 3513 SendAudioVideoStream1(); | |
| 3514 SessionDescriptionInterface* offer = CreateOffer(); | |
| 3515 SetLocalDescriptionWithoutError(offer); | |
| 3516 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3517 CreateRemoteAnswer(session_->local_description())); | |
| 3518 | |
| 3519 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3520 answer_copy->RemoveContentByName("video"); | |
| 3521 JsepSessionDescription* modified_answer = | |
| 3522 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3523 | |
| 3524 EXPECT_TRUE(modified_answer->Initialize(answer_copy, | |
| 3525 answer->session_id(), | |
| 3526 answer->session_version())); | |
| 3527 SetRemoteDescriptionAnswerExpectError(kMlineMismatch, modified_answer); | |
| 3528 | |
| 3529 // Different content names. | |
| 3530 std::string sdp; | |
| 3531 EXPECT_TRUE(answer->ToString(&sdp)); | |
| 3532 const std::string kAudioMid = "a=mid:audio"; | |
| 3533 const std::string kAudioMidReplaceStr = "a=mid:audio_content_name"; | |
| 3534 rtc::replace_substrs(kAudioMid.c_str(), kAudioMid.length(), | |
| 3535 kAudioMidReplaceStr.c_str(), | |
| 3536 kAudioMidReplaceStr.length(), | |
| 3537 &sdp); | |
| 3538 SessionDescriptionInterface* modified_answer1 = | |
| 3539 CreateSessionDescription(JsepSessionDescription::kAnswer, sdp, NULL); | |
| 3540 SetRemoteDescriptionAnswerExpectError(kMlineMismatch, modified_answer1); | |
| 3541 | |
| 3542 // Different media types. | |
| 3543 EXPECT_TRUE(answer->ToString(&sdp)); | |
| 3544 const std::string kAudioMline = "m=audio"; | |
| 3545 const std::string kAudioMlineReplaceStr = "m=video"; | |
| 3546 rtc::replace_substrs(kAudioMline.c_str(), kAudioMline.length(), | |
| 3547 kAudioMlineReplaceStr.c_str(), | |
| 3548 kAudioMlineReplaceStr.length(), | |
| 3549 &sdp); | |
| 3550 SessionDescriptionInterface* modified_answer2 = | |
| 3551 CreateSessionDescription(JsepSessionDescription::kAnswer, sdp, NULL); | |
| 3552 SetRemoteDescriptionAnswerExpectError(kMlineMismatch, modified_answer2); | |
| 3553 | |
| 3554 SetRemoteDescriptionWithoutError(answer.release()); | |
| 3555 } | |
| 3556 | |
| 3557 // Verifying remote offer and local answer have matching m-lines as per | |
| 3558 // RFC 3264. | |
| 3559 TEST_F(WebRtcSessionTest, TestIncorrectMLinesInLocalAnswer) { | |
| 3560 Init(); | |
| 3561 SendAudioVideoStream1(); | |
| 3562 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3563 SetRemoteDescriptionWithoutError(offer); | |
| 3564 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 3565 | |
| 3566 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3567 answer_copy->RemoveContentByName("video"); | |
| 3568 JsepSessionDescription* modified_answer = | |
| 3569 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3570 | |
| 3571 EXPECT_TRUE(modified_answer->Initialize(answer_copy, | |
| 3572 answer->session_id(), | |
| 3573 answer->session_version())); | |
| 3574 SetLocalDescriptionAnswerExpectError(kMlineMismatch, modified_answer); | |
| 3575 SetLocalDescriptionWithoutError(answer); | |
| 3576 } | |
| 3577 | |
| 3578 // This test verifies that WebRtcSession does not start candidate allocation | |
| 3579 // before SetLocalDescription is called. | |
| 3580 TEST_F(WebRtcSessionTest, TestIceStartAfterSetLocalDescriptionOnly) { | |
| 3581 Init(); | |
| 3582 SendAudioVideoStream1(); | |
| 3583 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3584 cricket::Candidate candidate; | |
| 3585 candidate.set_component(1); | |
| 3586 JsepIceCandidate ice_candidate(kMediaContentName0, kMediaContentIndex0, | |
| 3587 candidate); | |
| 3588 EXPECT_TRUE(offer->AddCandidate(&ice_candidate)); | |
| 3589 cricket::Candidate candidate1; | |
| 3590 candidate1.set_component(1); | |
| 3591 JsepIceCandidate ice_candidate1(kMediaContentName1, kMediaContentIndex1, | |
| 3592 candidate1); | |
| 3593 EXPECT_TRUE(offer->AddCandidate(&ice_candidate1)); | |
| 3594 SetRemoteDescriptionWithoutError(offer); | |
| 3595 ASSERT_TRUE(session_->voice_rtp_transport_channel() != NULL); | |
| 3596 ASSERT_TRUE(session_->video_rtp_transport_channel() != NULL); | |
| 3597 | |
| 3598 // Pump for 1 second and verify that no candidates are generated. | |
| 3599 rtc::Thread::Current()->ProcessMessages(1000); | |
| 3600 EXPECT_TRUE(observer_.mline_0_candidates_.empty()); | |
| 3601 EXPECT_TRUE(observer_.mline_1_candidates_.empty()); | |
| 3602 | |
| 3603 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 3604 SetLocalDescriptionWithoutError(answer); | |
| 3605 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 3606 } | |
| 3607 | |
| 3608 // This test verifies that crypto parameter is updated in local session | |
| 3609 // description as per security policy set in MediaSessionDescriptionFactory. | |
| 3610 TEST_F(WebRtcSessionTest, TestCryptoAfterSetLocalDescription) { | |
| 3611 Init(); | |
| 3612 SendAudioVideoStream1(); | |
| 3613 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3614 | |
| 3615 // Making sure SetLocalDescription correctly sets crypto value in | |
| 3616 // SessionDescription object after de-serialization of sdp string. The value | |
| 3617 // will be set as per MediaSessionDescriptionFactory. | |
| 3618 std::string offer_str; | |
| 3619 offer->ToString(&offer_str); | |
| 3620 SessionDescriptionInterface* jsep_offer_str = | |
| 3621 CreateSessionDescription(JsepSessionDescription::kOffer, offer_str, NULL); | |
| 3622 SetLocalDescriptionWithoutError(jsep_offer_str); | |
| 3623 EXPECT_TRUE(session_->voice_channel()->secure_required()); | |
| 3624 EXPECT_TRUE(session_->video_channel()->secure_required()); | |
| 3625 } | |
| 3626 | |
| 3627 // This test verifies the crypto parameter when security is disabled. | |
| 3628 TEST_F(WebRtcSessionTest, TestCryptoAfterSetLocalDescriptionWithDisabled) { | |
| 3629 options_.disable_encryption = true; | |
| 3630 Init(); | |
| 3631 SendAudioVideoStream1(); | |
| 3632 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3633 | |
| 3634 // Making sure SetLocalDescription correctly sets crypto value in | |
| 3635 // SessionDescription object after de-serialization of sdp string. The value | |
| 3636 // will be set as per MediaSessionDescriptionFactory. | |
| 3637 std::string offer_str; | |
| 3638 offer->ToString(&offer_str); | |
| 3639 SessionDescriptionInterface* jsep_offer_str = | |
| 3640 CreateSessionDescription(JsepSessionDescription::kOffer, offer_str, NULL); | |
| 3641 SetLocalDescriptionWithoutError(jsep_offer_str); | |
| 3642 EXPECT_FALSE(session_->voice_channel()->secure_required()); | |
| 3643 EXPECT_FALSE(session_->video_channel()->secure_required()); | |
| 3644 } | |
| 3645 | |
| 3646 // This test verifies that an answer contains new ufrag and password if an offer | |
| 3647 // with new ufrag and password is received. | |
| 3648 TEST_F(WebRtcSessionTest, TestCreateAnswerWithNewUfragAndPassword) { | |
| 3649 Init(); | |
| 3650 cricket::MediaSessionOptions options; | |
| 3651 options.recv_video = true; | |
| 3652 rtc::scoped_ptr<JsepSessionDescription> offer( | |
| 3653 CreateRemoteOffer(options)); | |
| 3654 SetRemoteDescriptionWithoutError(offer.release()); | |
| 3655 | |
| 3656 SendAudioVideoStream1(); | |
| 3657 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3658 CreateAnswer(NULL)); | |
| 3659 SetLocalDescriptionWithoutError(answer.release()); | |
| 3660 | |
| 3661 // Receive an offer with new ufrag and password. | |
| 3662 options.audio_transport_options.ice_restart = true; | |
| 3663 options.video_transport_options.ice_restart = true; | |
| 3664 options.data_transport_options.ice_restart = true; | |
| 3665 rtc::scoped_ptr<JsepSessionDescription> updated_offer1( | |
| 3666 CreateRemoteOffer(options, session_->remote_description())); | |
| 3667 SetRemoteDescriptionWithoutError(updated_offer1.release()); | |
| 3668 | |
| 3669 rtc::scoped_ptr<SessionDescriptionInterface> updated_answer1( | |
| 3670 CreateAnswer(NULL)); | |
| 3671 | |
| 3672 CompareIceUfragAndPassword(updated_answer1->description(), | |
| 3673 session_->local_description()->description(), | |
| 3674 false); | |
| 3675 | |
| 3676 SetLocalDescriptionWithoutError(updated_answer1.release()); | |
| 3677 } | |
| 3678 | |
| 3679 // This test verifies that an answer contains old ufrag and password if an offer | |
| 3680 // with old ufrag and password is received. | |
| 3681 TEST_F(WebRtcSessionTest, TestCreateAnswerWithOldUfragAndPassword) { | |
| 3682 Init(); | |
| 3683 cricket::MediaSessionOptions options; | |
| 3684 options.recv_video = true; | |
| 3685 rtc::scoped_ptr<JsepSessionDescription> offer( | |
| 3686 CreateRemoteOffer(options)); | |
| 3687 SetRemoteDescriptionWithoutError(offer.release()); | |
| 3688 | |
| 3689 SendAudioVideoStream1(); | |
| 3690 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3691 CreateAnswer(NULL)); | |
| 3692 SetLocalDescriptionWithoutError(answer.release()); | |
| 3693 | |
| 3694 // Receive an offer without changed ufrag or password. | |
| 3695 options.audio_transport_options.ice_restart = false; | |
| 3696 options.video_transport_options.ice_restart = false; | |
| 3697 options.data_transport_options.ice_restart = false; | |
| 3698 rtc::scoped_ptr<JsepSessionDescription> updated_offer2( | |
| 3699 CreateRemoteOffer(options, session_->remote_description())); | |
| 3700 SetRemoteDescriptionWithoutError(updated_offer2.release()); | |
| 3701 | |
| 3702 rtc::scoped_ptr<SessionDescriptionInterface> updated_answer2( | |
| 3703 CreateAnswer(NULL)); | |
| 3704 | |
| 3705 CompareIceUfragAndPassword(updated_answer2->description(), | |
| 3706 session_->local_description()->description(), | |
| 3707 true); | |
| 3708 | |
| 3709 SetLocalDescriptionWithoutError(updated_answer2.release()); | |
| 3710 } | |
| 3711 | |
| 3712 TEST_F(WebRtcSessionTest, TestSessionContentError) { | |
| 3713 Init(); | |
| 3714 SendAudioVideoStream1(); | |
| 3715 SessionDescriptionInterface* offer = CreateOffer(); | |
| 3716 const std::string session_id_orig = offer->session_id(); | |
| 3717 const std::string session_version_orig = offer->session_version(); | |
| 3718 SetLocalDescriptionWithoutError(offer); | |
| 3719 | |
| 3720 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 3721 video_channel_->set_fail_set_send_codecs(true); | |
| 3722 | |
| 3723 SessionDescriptionInterface* answer = | |
| 3724 CreateRemoteAnswer(session_->local_description()); | |
| 3725 SetRemoteDescriptionAnswerExpectError("ERROR_CONTENT", answer); | |
| 3726 | |
| 3727 // Test that after a content error, setting any description will | |
| 3728 // result in an error. | |
| 3729 video_channel_->set_fail_set_send_codecs(false); | |
| 3730 answer = CreateRemoteAnswer(session_->local_description()); | |
| 3731 SetRemoteDescriptionExpectError("", "ERROR_CONTENT", answer); | |
| 3732 offer = CreateRemoteOffer(); | |
| 3733 SetLocalDescriptionExpectError("", "ERROR_CONTENT", offer); | |
| 3734 } | |
| 3735 | |
| 3736 // Runs the loopback call test with BUNDLE and STUN disabled. | |
| 3737 TEST_F(WebRtcSessionTest, TestIceStatesBasic) { | |
| 3738 // Lets try with only UDP ports. | |
| 3739 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 3740 cricket::PORTALLOCATOR_DISABLE_STUN | | |
| 3741 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 3742 TestLoopbackCall(); | |
| 3743 } | |
| 3744 | |
| 3745 TEST_F(WebRtcSessionTest, TestIceStatesBasicIPv6) { | |
| 3746 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 3747 cricket::PORTALLOCATOR_DISABLE_STUN | | |
| 3748 cricket::PORTALLOCATOR_ENABLE_IPV6 | | |
| 3749 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 3750 | |
| 3751 // best connection is IPv6 since it has higher network preference. | |
| 3752 LoopbackNetworkConfiguration config; | |
| 3753 config.test_ipv6_network_ = true; | |
| 3754 config.best_connection_after_initial_ice_converged_ = | |
| 3755 LoopbackNetworkConfiguration::ExpectedBestConnection(0, 1); | |
| 3756 | |
| 3757 TestLoopbackCall(config); | |
| 3758 } | |
| 3759 | |
| 3760 // Runs the loopback call test with BUNDLE and STUN enabled. | |
| 3761 TEST_F(WebRtcSessionTest, TestIceStatesBundle) { | |
| 3762 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 3763 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 3764 TestLoopbackCall(); | |
| 3765 } | |
| 3766 | |
| 3767 TEST_F(WebRtcSessionTest, TestRtpDataChannel) { | |
| 3768 constraints_.reset(new FakeConstraints()); | |
| 3769 constraints_->AddOptional( | |
| 3770 webrtc::MediaConstraintsInterface::kEnableRtpDataChannels, true); | |
| 3771 Init(); | |
| 3772 | |
| 3773 SetLocalDescriptionWithDataChannel(); | |
| 3774 EXPECT_EQ(cricket::DCT_RTP, data_engine_->last_channel_type()); | |
| 3775 } | |
| 3776 | |
| 3777 TEST_P(WebRtcSessionTest, TestRtpDataChannelConstraintTakesPrecedence) { | |
| 3778 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3779 | |
| 3780 constraints_.reset(new FakeConstraints()); | |
| 3781 constraints_->AddOptional( | |
| 3782 webrtc::MediaConstraintsInterface::kEnableRtpDataChannels, true); | |
| 3783 options_.disable_sctp_data_channels = false; | |
| 3784 | |
| 3785 InitWithDtls(GetParam()); | |
| 3786 | |
| 3787 SetLocalDescriptionWithDataChannel(); | |
| 3788 EXPECT_EQ(cricket::DCT_RTP, data_engine_->last_channel_type()); | |
| 3789 } | |
| 3790 | |
| 3791 TEST_P(WebRtcSessionTest, TestCreateOfferWithSctpEnabledWithoutStreams) { | |
| 3792 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3793 | |
| 3794 InitWithDtls(GetParam()); | |
| 3795 | |
| 3796 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3797 EXPECT_TRUE(offer->description()->GetContentByName("data") == NULL); | |
| 3798 EXPECT_TRUE(offer->description()->GetTransportInfoByName("data") == NULL); | |
| 3799 } | |
| 3800 | |
| 3801 TEST_P(WebRtcSessionTest, TestCreateAnswerWithSctpInOfferAndNoStreams) { | |
| 3802 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3803 SetFactoryDtlsSrtp(); | |
| 3804 InitWithDtls(GetParam()); | |
| 3805 | |
| 3806 // Create remote offer with SCTP. | |
| 3807 cricket::MediaSessionOptions options; | |
| 3808 options.data_channel_type = cricket::DCT_SCTP; | |
| 3809 JsepSessionDescription* offer = | |
| 3810 CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 3811 SetRemoteDescriptionWithoutError(offer); | |
| 3812 | |
| 3813 // Verifies the answer contains SCTP. | |
| 3814 rtc::scoped_ptr<SessionDescriptionInterface> answer(CreateAnswer(NULL)); | |
| 3815 EXPECT_TRUE(answer != NULL); | |
| 3816 EXPECT_TRUE(answer->description()->GetContentByName("data") != NULL); | |
| 3817 EXPECT_TRUE(answer->description()->GetTransportInfoByName("data") != NULL); | |
| 3818 } | |
| 3819 | |
| 3820 TEST_P(WebRtcSessionTest, TestSctpDataChannelWithoutDtls) { | |
| 3821 constraints_.reset(new FakeConstraints()); | |
| 3822 constraints_->AddOptional( | |
| 3823 webrtc::MediaConstraintsInterface::kEnableDtlsSrtp, false); | |
| 3824 InitWithDtls(GetParam()); | |
| 3825 | |
| 3826 SetLocalDescriptionWithDataChannel(); | |
| 3827 EXPECT_EQ(cricket::DCT_NONE, data_engine_->last_channel_type()); | |
| 3828 } | |
| 3829 | |
| 3830 TEST_P(WebRtcSessionTest, TestSctpDataChannelWithDtls) { | |
| 3831 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3832 | |
| 3833 InitWithDtls(GetParam()); | |
| 3834 | |
| 3835 SetLocalDescriptionWithDataChannel(); | |
| 3836 EXPECT_EQ(cricket::DCT_SCTP, data_engine_->last_channel_type()); | |
| 3837 } | |
| 3838 | |
| 3839 TEST_P(WebRtcSessionTest, TestDisableSctpDataChannels) { | |
| 3840 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3841 options_.disable_sctp_data_channels = true; | |
| 3842 InitWithDtls(GetParam()); | |
| 3843 | |
| 3844 SetLocalDescriptionWithDataChannel(); | |
| 3845 EXPECT_EQ(cricket::DCT_NONE, data_engine_->last_channel_type()); | |
| 3846 } | |
| 3847 | |
| 3848 TEST_P(WebRtcSessionTest, TestSctpDataChannelSendPortParsing) { | |
| 3849 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3850 const int new_send_port = 9998; | |
| 3851 const int new_recv_port = 7775; | |
| 3852 | |
| 3853 InitWithDtls(GetParam()); | |
| 3854 SetFactoryDtlsSrtp(); | |
| 3855 | |
| 3856 // By default, don't actually add the codecs to desc_factory_; they don't | |
| 3857 // actually get serialized for SCTP in BuildMediaDescription(). Instead, | |
| 3858 // let the session description get parsed. That'll get the proper codecs | |
| 3859 // into the stream. | |
| 3860 cricket::MediaSessionOptions options; | |
| 3861 JsepSessionDescription* offer = CreateRemoteOfferWithSctpPort( | |
| 3862 "stream1", new_send_port, options); | |
| 3863 | |
| 3864 // SetRemoteDescription will take the ownership of the offer. | |
| 3865 SetRemoteDescriptionWithoutError(offer); | |
| 3866 | |
| 3867 SessionDescriptionInterface* answer = ChangeSDPSctpPort( | |
| 3868 new_recv_port, CreateAnswer(NULL)); | |
| 3869 ASSERT_TRUE(answer != NULL); | |
| 3870 | |
| 3871 // Now set the local description, which'll take ownership of the answer. | |
| 3872 SetLocalDescriptionWithoutError(answer); | |
| 3873 | |
| 3874 // TEST PLAN: Set the port number to something new, set it in the SDP, | |
| 3875 // and pass it all the way down. | |
| 3876 EXPECT_EQ(cricket::DCT_SCTP, data_engine_->last_channel_type()); | |
| 3877 CreateDataChannel(); | |
| 3878 | |
| 3879 cricket::FakeDataMediaChannel* ch = data_engine_->GetChannel(0); | |
| 3880 int portnum = -1; | |
| 3881 ASSERT_TRUE(ch != NULL); | |
| 3882 ASSERT_EQ(1UL, ch->send_codecs().size()); | |
| 3883 EXPECT_EQ(cricket::kGoogleSctpDataCodecId, ch->send_codecs()[0].id); | |
| 3884 EXPECT_EQ(0, strcmp(cricket::kGoogleSctpDataCodecName, | |
| 3885 ch->send_codecs()[0].name.c_str())); | |
| 3886 EXPECT_TRUE(ch->send_codecs()[0].GetParam(cricket::kCodecParamPort, | |
| 3887 &portnum)); | |
| 3888 EXPECT_EQ(new_send_port, portnum); | |
| 3889 | |
| 3890 ASSERT_EQ(1UL, ch->recv_codecs().size()); | |
| 3891 EXPECT_EQ(cricket::kGoogleSctpDataCodecId, ch->recv_codecs()[0].id); | |
| 3892 EXPECT_EQ(0, strcmp(cricket::kGoogleSctpDataCodecName, | |
| 3893 ch->recv_codecs()[0].name.c_str())); | |
| 3894 EXPECT_TRUE(ch->recv_codecs()[0].GetParam(cricket::kCodecParamPort, | |
| 3895 &portnum)); | |
| 3896 EXPECT_EQ(new_recv_port, portnum); | |
| 3897 } | |
| 3898 | |
| 3899 // Verifies that when a session's DataChannel receives an OPEN message, | |
| 3900 // WebRtcSession signals the DataChannel creation request with the expected | |
| 3901 // config. | |
| 3902 TEST_P(WebRtcSessionTest, TestSctpDataChannelOpenMessage) { | |
| 3903 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3904 | |
| 3905 InitWithDtls(GetParam()); | |
| 3906 | |
| 3907 SetLocalDescriptionWithDataChannel(); | |
| 3908 EXPECT_EQ(cricket::DCT_SCTP, data_engine_->last_channel_type()); | |
| 3909 | |
| 3910 webrtc::DataChannelInit config; | |
| 3911 config.id = 1; | |
| 3912 rtc::Buffer payload; | |
| 3913 webrtc::WriteDataChannelOpenMessage("a", config, &payload); | |
| 3914 cricket::ReceiveDataParams params; | |
| 3915 params.ssrc = config.id; | |
| 3916 params.type = cricket::DMT_CONTROL; | |
| 3917 | |
| 3918 cricket::DataChannel* data_channel = session_->data_channel(); | |
| 3919 data_channel->SignalDataReceived(data_channel, params, payload); | |
| 3920 | |
| 3921 EXPECT_EQ("a", last_data_channel_label_); | |
| 3922 EXPECT_EQ(config.id, last_data_channel_config_.id); | |
| 3923 EXPECT_FALSE(last_data_channel_config_.negotiated); | |
| 3924 EXPECT_EQ(webrtc::InternalDataChannelInit::kAcker, | |
| 3925 last_data_channel_config_.open_handshake_role); | |
| 3926 } | |
| 3927 | |
| 3928 TEST_P(WebRtcSessionTest, TestUsesProvidedCertificate) { | |
| 3929 rtc::scoped_refptr<rtc::RTCCertificate> certificate = | |
| 3930 FakeDtlsIdentityStore::GenerateCertificate(); | |
| 3931 | |
| 3932 PeerConnectionInterface::RTCConfiguration configuration; | |
| 3933 configuration.certificates.push_back(certificate); | |
| 3934 Init(nullptr, configuration); | |
| 3935 EXPECT_TRUE_WAIT(!session_->waiting_for_certificate_for_testing(), 1000); | |
| 3936 | |
| 3937 EXPECT_EQ(session_->certificate_for_testing(), certificate); | |
| 3938 } | |
| 3939 | |
| 3940 // Verifies that CreateOffer succeeds when CreateOffer is called before async | |
| 3941 // identity generation is finished (even if a certificate is provided this is | |
| 3942 // an async op). | |
| 3943 TEST_P(WebRtcSessionTest, TestCreateOfferBeforeIdentityRequestReturnSuccess) { | |
| 3944 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3945 InitWithDtls(GetParam()); | |
| 3946 | |
| 3947 EXPECT_TRUE(session_->waiting_for_certificate_for_testing()); | |
| 3948 SendAudioVideoStream1(); | |
| 3949 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3950 | |
| 3951 EXPECT_TRUE(offer != NULL); | |
| 3952 VerifyNoCryptoParams(offer->description(), true); | |
| 3953 VerifyFingerprintStatus(offer->description(), true); | |
| 3954 } | |
| 3955 | |
| 3956 // Verifies that CreateAnswer succeeds when CreateOffer is called before async | |
| 3957 // identity generation is finished (even if a certificate is provided this is | |
| 3958 // an async op). | |
| 3959 TEST_P(WebRtcSessionTest, TestCreateAnswerBeforeIdentityRequestReturnSuccess) { | |
| 3960 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3961 InitWithDtls(GetParam()); | |
| 3962 SetFactoryDtlsSrtp(); | |
| 3963 | |
| 3964 cricket::MediaSessionOptions options; | |
| 3965 options.recv_video = true; | |
| 3966 scoped_ptr<JsepSessionDescription> offer( | |
| 3967 CreateRemoteOffer(options, cricket::SEC_DISABLED)); | |
| 3968 ASSERT_TRUE(offer.get() != NULL); | |
| 3969 SetRemoteDescriptionWithoutError(offer.release()); | |
| 3970 | |
| 3971 rtc::scoped_ptr<SessionDescriptionInterface> answer(CreateAnswer(NULL)); | |
| 3972 EXPECT_TRUE(answer != NULL); | |
| 3973 VerifyNoCryptoParams(answer->description(), true); | |
| 3974 VerifyFingerprintStatus(answer->description(), true); | |
| 3975 } | |
| 3976 | |
| 3977 // Verifies that CreateOffer succeeds when CreateOffer is called after async | |
| 3978 // identity generation is finished (even if a certificate is provided this is | |
| 3979 // an async op). | |
| 3980 TEST_P(WebRtcSessionTest, TestCreateOfferAfterIdentityRequestReturnSuccess) { | |
| 3981 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3982 InitWithDtls(GetParam()); | |
| 3983 | |
| 3984 EXPECT_TRUE_WAIT(!session_->waiting_for_certificate_for_testing(), 1000); | |
| 3985 | |
| 3986 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3987 EXPECT_TRUE(offer != NULL); | |
| 3988 } | |
| 3989 | |
| 3990 // Verifies that CreateOffer fails when CreateOffer is called after async | |
| 3991 // identity generation fails. | |
| 3992 TEST_F(WebRtcSessionTest, TestCreateOfferAfterIdentityRequestReturnFailure) { | |
| 3993 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3994 InitWithDtlsIdentityGenFail(); | |
| 3995 | |
| 3996 EXPECT_TRUE_WAIT(!session_->waiting_for_certificate_for_testing(), 1000); | |
| 3997 | |
| 3998 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3999 EXPECT_TRUE(offer == NULL); | |
| 4000 } | |
| 4001 | |
| 4002 // Verifies that CreateOffer succeeds when Multiple CreateOffer calls are made | |
| 4003 // before async identity generation is finished. | |
| 4004 TEST_P(WebRtcSessionTest, | |
| 4005 TestMultipleCreateOfferBeforeIdentityRequestReturnSuccess) { | |
| 4006 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4007 VerifyMultipleAsyncCreateDescription(GetParam(), | |
| 4008 CreateSessionDescriptionRequest::kOffer); | |
| 4009 } | |
| 4010 | |
| 4011 // Verifies that CreateOffer fails when Multiple CreateOffer calls are made | |
| 4012 // before async identity generation fails. | |
| 4013 TEST_F(WebRtcSessionTest, | |
| 4014 TestMultipleCreateOfferBeforeIdentityRequestReturnFailure) { | |
| 4015 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4016 VerifyMultipleAsyncCreateDescriptionIdentityGenFailure( | |
| 4017 CreateSessionDescriptionRequest::kOffer); | |
| 4018 } | |
| 4019 | |
| 4020 // Verifies that CreateAnswer succeeds when Multiple CreateAnswer calls are made | |
| 4021 // before async identity generation is finished. | |
| 4022 TEST_P(WebRtcSessionTest, | |
| 4023 TestMultipleCreateAnswerBeforeIdentityRequestReturnSuccess) { | |
| 4024 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4025 VerifyMultipleAsyncCreateDescription( | |
| 4026 GetParam(), CreateSessionDescriptionRequest::kAnswer); | |
| 4027 } | |
| 4028 | |
| 4029 // Verifies that CreateAnswer fails when Multiple CreateAnswer calls are made | |
| 4030 // before async identity generation fails. | |
| 4031 TEST_F(WebRtcSessionTest, | |
| 4032 TestMultipleCreateAnswerBeforeIdentityRequestReturnFailure) { | |
| 4033 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4034 VerifyMultipleAsyncCreateDescriptionIdentityGenFailure( | |
| 4035 CreateSessionDescriptionRequest::kAnswer); | |
| 4036 } | |
| 4037 | |
| 4038 // Verifies that setRemoteDescription fails when DTLS is disabled and the remote | |
| 4039 // offer has no SDES crypto but only DTLS fingerprint. | |
| 4040 TEST_F(WebRtcSessionTest, TestSetRemoteOfferFailIfDtlsDisabledAndNoCrypto) { | |
| 4041 // Init without DTLS. | |
| 4042 Init(); | |
| 4043 // Create a remote offer with secured transport disabled. | |
| 4044 cricket::MediaSessionOptions options; | |
| 4045 JsepSessionDescription* offer(CreateRemoteOffer( | |
| 4046 options, cricket::SEC_DISABLED)); | |
| 4047 // Adds a DTLS fingerprint to the remote offer. | |
| 4048 cricket::SessionDescription* sdp = offer->description(); | |
| 4049 TransportInfo* audio = sdp->GetTransportInfoByName("audio"); | |
| 4050 ASSERT_TRUE(audio != NULL); | |
| 4051 ASSERT_TRUE(audio->description.identity_fingerprint.get() == NULL); | |
| 4052 audio->description.identity_fingerprint.reset( | |
| 4053 rtc::SSLFingerprint::CreateFromRfc4572( | |
| 4054 rtc::DIGEST_SHA_256, kFakeDtlsFingerprint)); | |
| 4055 SetRemoteDescriptionOfferExpectError(kSdpWithoutSdesCrypto, | |
| 4056 offer); | |
| 4057 } | |
| 4058 | |
| 4059 // This test verifies DSCP is properly applied on the media channels. | |
| 4060 TEST_F(WebRtcSessionTest, TestDscpConstraint) { | |
| 4061 constraints_.reset(new FakeConstraints()); | |
| 4062 constraints_->AddOptional( | |
| 4063 webrtc::MediaConstraintsInterface::kEnableDscp, true); | |
| 4064 Init(); | |
| 4065 SendAudioVideoStream1(); | |
| 4066 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4067 | |
| 4068 SetLocalDescriptionWithoutError(offer); | |
| 4069 | |
| 4070 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 4071 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 4072 | |
| 4073 ASSERT_TRUE(video_channel_ != NULL); | |
| 4074 ASSERT_TRUE(voice_channel_ != NULL); | |
| 4075 const cricket::AudioOptions& audio_options = voice_channel_->options(); | |
| 4076 const cricket::VideoOptions& video_options = video_channel_->options(); | |
| 4077 EXPECT_EQ(rtc::Optional<bool>(true), audio_options.dscp); | |
| 4078 EXPECT_EQ(rtc::Optional<bool>(true), video_options.dscp); | |
| 4079 } | |
| 4080 | |
| 4081 TEST_F(WebRtcSessionTest, TestSuspendBelowMinBitrateConstraint) { | |
| 4082 constraints_.reset(new FakeConstraints()); | |
| 4083 constraints_->AddOptional( | |
| 4084 webrtc::MediaConstraintsInterface::kEnableVideoSuspendBelowMinBitrate, | |
| 4085 true); | |
| 4086 Init(); | |
| 4087 SendAudioVideoStream1(); | |
| 4088 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4089 | |
| 4090 SetLocalDescriptionWithoutError(offer); | |
| 4091 | |
| 4092 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 4093 | |
| 4094 ASSERT_TRUE(video_channel_ != NULL); | |
| 4095 const cricket::VideoOptions& video_options = video_channel_->options(); | |
| 4096 EXPECT_EQ(rtc::Optional<bool>(true), video_options.suspend_below_min_bitrate); | |
| 4097 } | |
| 4098 | |
| 4099 TEST_F(WebRtcSessionTest, TestCombinedAudioVideoBweConstraint) { | |
| 4100 constraints_.reset(new FakeConstraints()); | |
| 4101 constraints_->AddOptional( | |
| 4102 webrtc::MediaConstraintsInterface::kCombinedAudioVideoBwe, | |
| 4103 true); | |
| 4104 Init(); | |
| 4105 SendAudioVideoStream1(); | |
| 4106 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4107 | |
| 4108 SetLocalDescriptionWithoutError(offer); | |
| 4109 | |
| 4110 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 4111 | |
| 4112 ASSERT_TRUE(voice_channel_ != NULL); | |
| 4113 const cricket::AudioOptions& audio_options = voice_channel_->options(); | |
| 4114 EXPECT_EQ(rtc::Optional<bool>(true), audio_options.combined_audio_video_bwe); | |
| 4115 } | |
| 4116 | |
| 4117 // Tests that we can renegotiate new media content with ICE candidates in the | |
| 4118 // new remote SDP. | |
| 4119 TEST_P(WebRtcSessionTest, TestRenegotiateNewMediaWithCandidatesInSdp) { | |
| 4120 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4121 InitWithDtls(GetParam()); | |
| 4122 SetFactoryDtlsSrtp(); | |
| 4123 | |
| 4124 SendAudioOnlyStream2(); | |
| 4125 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4126 SetLocalDescriptionWithoutError(offer); | |
| 4127 | |
| 4128 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 4129 SetRemoteDescriptionWithoutError(answer); | |
| 4130 | |
| 4131 cricket::MediaSessionOptions options; | |
| 4132 options.recv_video = true; | |
| 4133 offer = CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 4134 | |
| 4135 cricket::Candidate candidate1; | |
| 4136 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 5000)); | |
| 4137 candidate1.set_component(1); | |
| 4138 JsepIceCandidate ice_candidate(kMediaContentName1, kMediaContentIndex1, | |
| 4139 candidate1); | |
| 4140 EXPECT_TRUE(offer->AddCandidate(&ice_candidate)); | |
| 4141 SetRemoteDescriptionWithoutError(offer); | |
| 4142 | |
| 4143 answer = CreateAnswer(NULL); | |
| 4144 SetLocalDescriptionWithoutError(answer); | |
| 4145 } | |
| 4146 | |
| 4147 // Tests that we can renegotiate new media content with ICE candidates separated | |
| 4148 // from the remote SDP. | |
| 4149 TEST_P(WebRtcSessionTest, TestRenegotiateNewMediaWithCandidatesSeparated) { | |
| 4150 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4151 InitWithDtls(GetParam()); | |
| 4152 SetFactoryDtlsSrtp(); | |
| 4153 | |
| 4154 SendAudioOnlyStream2(); | |
| 4155 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4156 SetLocalDescriptionWithoutError(offer); | |
| 4157 | |
| 4158 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 4159 SetRemoteDescriptionWithoutError(answer); | |
| 4160 | |
| 4161 cricket::MediaSessionOptions options; | |
| 4162 options.recv_video = true; | |
| 4163 offer = CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 4164 SetRemoteDescriptionWithoutError(offer); | |
| 4165 | |
| 4166 cricket::Candidate candidate1; | |
| 4167 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 5000)); | |
| 4168 candidate1.set_component(1); | |
| 4169 JsepIceCandidate ice_candidate(kMediaContentName1, kMediaContentIndex1, | |
| 4170 candidate1); | |
| 4171 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate)); | |
| 4172 | |
| 4173 answer = CreateAnswer(NULL); | |
| 4174 SetLocalDescriptionWithoutError(answer); | |
| 4175 } | |
| 4176 | |
| 4177 // Flaky on Win and Mac only. See webrtc:4943 | |
| 4178 #if defined(WEBRTC_WIN) || defined(WEBRTC_MAC) | |
| 4179 #define MAYBE_TestRtxRemovedByCreateAnswer DISABLED_TestRtxRemovedByCreateAnswer | |
| 4180 #else | |
| 4181 #define MAYBE_TestRtxRemovedByCreateAnswer TestRtxRemovedByCreateAnswer | |
| 4182 #endif | |
| 4183 // Tests that RTX codec is removed from the answer when it isn't supported | |
| 4184 // by local side. | |
| 4185 TEST_F(WebRtcSessionTest, MAYBE_TestRtxRemovedByCreateAnswer) { | |
| 4186 Init(); | |
| 4187 SendAudioVideoStream1(); | |
| 4188 std::string offer_sdp(kSdpWithRtx); | |
| 4189 | |
| 4190 SessionDescriptionInterface* offer = | |
| 4191 CreateSessionDescription(JsepSessionDescription::kOffer, offer_sdp, NULL); | |
| 4192 EXPECT_TRUE(offer->ToString(&offer_sdp)); | |
| 4193 | |
| 4194 // Offer SDP contains the RTX codec. | |
| 4195 EXPECT_TRUE(offer_sdp.find("rtx") != std::string::npos); | |
| 4196 SetRemoteDescriptionWithoutError(offer); | |
| 4197 | |
| 4198 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 4199 std::string answer_sdp; | |
| 4200 answer->ToString(&answer_sdp); | |
| 4201 // Answer SDP removes the unsupported RTX codec. | |
| 4202 EXPECT_TRUE(answer_sdp.find("rtx") == std::string::npos); | |
| 4203 SetLocalDescriptionWithoutError(answer); | |
| 4204 } | |
| 4205 | |
| 4206 // This verifies that the voice channel after bundle has both options from video | |
| 4207 // and voice channels. | |
| 4208 TEST_F(WebRtcSessionTest, TestSetSocketOptionBeforeBundle) { | |
| 4209 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 4210 SendAudioVideoStream1(); | |
| 4211 | |
| 4212 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 4213 options.use_rtp_mux = true; | |
| 4214 | |
| 4215 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 4216 SetLocalDescriptionWithoutError(offer); | |
| 4217 | |
| 4218 session_->video_channel()->SetOption(cricket::BaseChannel::ST_RTP, | |
| 4219 rtc::Socket::Option::OPT_SNDBUF, 4000); | |
| 4220 | |
| 4221 session_->voice_channel()->SetOption(cricket::BaseChannel::ST_RTP, | |
| 4222 rtc::Socket::Option::OPT_RCVBUF, 8000); | |
| 4223 | |
| 4224 int option_val; | |
| 4225 EXPECT_TRUE(session_->video_rtp_transport_channel()->GetOption( | |
| 4226 rtc::Socket::Option::OPT_SNDBUF, &option_val)); | |
| 4227 EXPECT_EQ(4000, option_val); | |
| 4228 EXPECT_FALSE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4229 rtc::Socket::Option::OPT_SNDBUF, &option_val)); | |
| 4230 | |
| 4231 EXPECT_TRUE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4232 rtc::Socket::Option::OPT_RCVBUF, &option_val)); | |
| 4233 EXPECT_EQ(8000, option_val); | |
| 4234 EXPECT_FALSE(session_->video_rtp_transport_channel()->GetOption( | |
| 4235 rtc::Socket::Option::OPT_RCVBUF, &option_val)); | |
| 4236 | |
| 4237 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 4238 session_->video_rtp_transport_channel()); | |
| 4239 | |
| 4240 SendAudioVideoStream2(); | |
| 4241 SessionDescriptionInterface* answer = | |
| 4242 CreateRemoteAnswer(session_->local_description()); | |
| 4243 SetRemoteDescriptionWithoutError(answer); | |
| 4244 | |
| 4245 EXPECT_TRUE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4246 rtc::Socket::Option::OPT_SNDBUF, &option_val)); | |
| 4247 EXPECT_EQ(4000, option_val); | |
| 4248 | |
| 4249 EXPECT_TRUE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4250 rtc::Socket::Option::OPT_RCVBUF, &option_val)); | |
| 4251 EXPECT_EQ(8000, option_val); | |
| 4252 } | |
| 4253 | |
| 4254 // Test creating a session, request multiple offers, destroy the session | |
| 4255 // and make sure we got success/failure callbacks for all of the requests. | |
| 4256 // Background: crbug.com/507307 | |
| 4257 TEST_F(WebRtcSessionTest, CreateOffersAndShutdown) { | |
| 4258 Init(); | |
| 4259 | |
| 4260 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> observers[100]; | |
| 4261 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 4262 options.offer_to_receive_audio = | |
| 4263 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 4264 cricket::MediaSessionOptions session_options; | |
| 4265 session_options.recv_audio = true; | |
| 4266 | |
| 4267 for (auto& o : observers) { | |
| 4268 o = new WebRtcSessionCreateSDPObserverForTest(); | |
| 4269 session_->CreateOffer(o, options, session_options); | |
| 4270 } | |
| 4271 | |
| 4272 session_.reset(); | |
| 4273 | |
| 4274 for (auto& o : observers) { | |
| 4275 // We expect to have received a notification now even if the session was | |
| 4276 // terminated. The offer creation may or may not have succeeded, but we | |
| 4277 // must have received a notification which, so the only invalid state | |
| 4278 // is kInit. | |
| 4279 EXPECT_NE(WebRtcSessionCreateSDPObserverForTest::kInit, o->state()); | |
| 4280 } | |
| 4281 } | |
| 4282 | |
| 4283 TEST_F(WebRtcSessionTest, TestPacketOptionsAndOnPacketSent) { | |
| 4284 TestPacketOptions(); | |
| 4285 } | |
| 4286 | |
| 4287 // Make sure the signal from "GetOnDestroyedSignal()" fires when the session | |
| 4288 // is destroyed. | |
| 4289 TEST_F(WebRtcSessionTest, TestOnDestroyedSignal) { | |
| 4290 Init(); | |
| 4291 session_.reset(); | |
| 4292 EXPECT_TRUE(session_destroyed_); | |
| 4293 } | |
| 4294 | |
| 4295 // TODO(bemasc): Add a TestIceStatesBundle with BUNDLE enabled. That test | |
| 4296 // currently fails because upon disconnection and reconnection OnIceComplete is | |
| 4297 // called more than once without returning to IceGatheringGathering. | |
| 4298 | |
| 4299 INSTANTIATE_TEST_CASE_P(WebRtcSessionTests, | |
| 4300 WebRtcSessionTest, | |
| 4301 testing::Values(ALREADY_GENERATED, | |
| 4302 DTLS_IDENTITY_STORE)); | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1610243002:
Move talk/app/webrtc to webrtc/api (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master