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| 1 /* | |
| 2 * Copyright 2012 The WebRTC project authors. All Rights Reserved. | |
| 3 * | |
| 4 * Use of this source code is governed by a BSD-style license | |
| 5 * that can be found in the LICENSE file in the root of the source | |
| 6 * tree. An additional intellectual property rights grant can be found | |
| 7 * in the file PATENTS. All contributing project authors may | |
| 8 * be found in the AUTHORS file in the root of the source tree. | |
| 9 */ | |
| 10 | |
| 11 #include <memory> | |
| 12 #include <utility> | |
| 13 #include <vector> | |
| 14 | |
| 15 #include "webrtc/api/audiotrack.h" | |
| 16 #include "webrtc/api/fakemediacontroller.h" | |
| 17 #include "webrtc/api/fakemetricsobserver.h" | |
| 18 #include "webrtc/api/jsepicecandidate.h" | |
| 19 #include "webrtc/api/jsepsessiondescription.h" | |
| 20 #include "webrtc/api/peerconnection.h" | |
| 21 #include "webrtc/api/sctputils.h" | |
| 22 #include "webrtc/api/test/fakertccertificategenerator.h" | |
| 23 #include "webrtc/api/videotrack.h" | |
| 24 #include "webrtc/api/webrtcsession.h" | |
| 25 #include "webrtc/api/webrtcsessiondescriptionfactory.h" | |
| 26 #include "webrtc/base/fakenetwork.h" | |
| 27 #include "webrtc/base/firewallsocketserver.h" | |
| 28 #include "webrtc/base/gunit.h" | |
| 29 #include "webrtc/base/logging.h" | |
| 30 #include "webrtc/base/network.h" | |
| 31 #include "webrtc/base/physicalsocketserver.h" | |
| 32 #include "webrtc/base/ssladapter.h" | |
| 33 #include "webrtc/base/sslidentity.h" | |
| 34 #include "webrtc/base/sslstreamadapter.h" | |
| 35 #include "webrtc/base/stringutils.h" | |
| 36 #include "webrtc/base/thread.h" | |
| 37 #include "webrtc/base/virtualsocketserver.h" | |
| 38 #include "webrtc/logging/rtc_event_log/rtc_event_log.h" | |
| 39 #include "webrtc/media/base/fakemediaengine.h" | |
| 40 #include "webrtc/media/base/fakevideorenderer.h" | |
| 41 #include "webrtc/media/base/mediachannel.h" | |
| 42 #include "webrtc/media/engine/fakewebrtccall.h" | |
| 43 #include "webrtc/p2p/base/packettransportinterface.h" | |
| 44 #include "webrtc/p2p/base/stunserver.h" | |
| 45 #include "webrtc/p2p/base/teststunserver.h" | |
| 46 #include "webrtc/p2p/base/testturnserver.h" | |
| 47 #include "webrtc/p2p/base/transportchannel.h" | |
| 48 #include "webrtc/p2p/client/basicportallocator.h" | |
| 49 #include "webrtc/pc/channelmanager.h" | |
| 50 #include "webrtc/pc/mediasession.h" | |
| 51 | |
| 52 #define MAYBE_SKIP_TEST(feature) \ | |
| 53 if (!(feature())) { \ | |
| 54 LOG(LS_INFO) << "Feature disabled... skipping"; \ | |
| 55 return; \ | |
| 56 } | |
| 57 | |
| 58 using cricket::FakeVoiceMediaChannel; | |
| 59 using cricket::TransportInfo; | |
| 60 using rtc::SocketAddress; | |
| 61 using rtc::Thread; | |
| 62 using webrtc::CreateSessionDescription; | |
| 63 using webrtc::CreateSessionDescriptionObserver; | |
| 64 using webrtc::CreateSessionDescriptionRequest; | |
| 65 using webrtc::DataChannel; | |
| 66 using webrtc::FakeMetricsObserver; | |
| 67 using webrtc::IceCandidateCollection; | |
| 68 using webrtc::InternalDataChannelInit; | |
| 69 using webrtc::JsepIceCandidate; | |
| 70 using webrtc::JsepSessionDescription; | |
| 71 using webrtc::PeerConnectionFactoryInterface; | |
| 72 using webrtc::PeerConnectionInterface; | |
| 73 using webrtc::SessionDescriptionInterface; | |
| 74 using webrtc::SessionStats; | |
| 75 using webrtc::StreamCollection; | |
| 76 using webrtc::WebRtcSession; | |
| 77 using webrtc::kBundleWithoutRtcpMux; | |
| 78 using webrtc::kCreateChannelFailed; | |
| 79 using webrtc::kInvalidSdp; | |
| 80 using webrtc::kMlineMismatch; | |
| 81 using webrtc::kPushDownTDFailed; | |
| 82 using webrtc::kSdpWithoutIceUfragPwd; | |
| 83 using webrtc::kSdpWithoutDtlsFingerprint; | |
| 84 using webrtc::kSdpWithoutSdesCrypto; | |
| 85 using webrtc::kSessionError; | |
| 86 using webrtc::kSessionErrorDesc; | |
| 87 using webrtc::kMaxUnsignalledRecvStreams; | |
| 88 | |
| 89 typedef PeerConnectionInterface::RTCOfferAnswerOptions RTCOfferAnswerOptions; | |
| 90 | |
| 91 static const int kClientAddrPort = 0; | |
| 92 static const char kClientAddrHost1[] = "11.11.11.11"; | |
| 93 static const char kClientIPv6AddrHost1[] = | |
| 94 "2620:0:aaaa:bbbb:cccc:dddd:eeee:ffff"; | |
| 95 static const char kClientAddrHost2[] = "22.22.22.22"; | |
| 96 static const char kStunAddrHost[] = "99.99.99.1"; | |
| 97 static const SocketAddress kTurnUdpIntAddr("99.99.99.4", 3478); | |
| 98 static const SocketAddress kTurnUdpExtAddr("99.99.99.6", 0); | |
| 99 static const char kTurnUsername[] = "test"; | |
| 100 static const char kTurnPassword[] = "test"; | |
| 101 | |
| 102 static const char kSessionVersion[] = "1"; | |
| 103 | |
| 104 // Media index of candidates belonging to the first media content. | |
| 105 static const int kMediaContentIndex0 = 0; | |
| 106 static const char kMediaContentName0[] = "audio"; | |
| 107 | |
| 108 // Media index of candidates belonging to the second media content. | |
| 109 static const int kMediaContentIndex1 = 1; | |
| 110 static const char kMediaContentName1[] = "video"; | |
| 111 | |
| 112 static const int kIceCandidatesTimeout = 10000; | |
| 113 // STUN timeout with all retransmissions is a total of 9500ms. | |
| 114 static const int kStunTimeout = 9500; | |
| 115 | |
| 116 static const char kFakeDtlsFingerprint[] = | |
| 117 "BB:CD:72:F7:2F:D0:BA:43:F3:68:B1:0C:23:72:B6:4A:" | |
| 118 "0F:DE:34:06:BC:E0:FE:01:BC:73:C8:6D:F4:65:D5:24"; | |
| 119 | |
| 120 static const char kTooLongIceUfragPwd[] = | |
| 121 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag" | |
| 122 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag" | |
| 123 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag" | |
| 124 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag"; | |
| 125 | |
| 126 static const char kSdpWithRtx[] = | |
| 127 "v=0\r\n" | |
| 128 "o=- 4104004319237231850 2 IN IP4 127.0.0.1\r\n" | |
| 129 "s=-\r\n" | |
| 130 "t=0 0\r\n" | |
| 131 "a=msid-semantic: WMS stream1\r\n" | |
| 132 "m=video 9 RTP/SAVPF 0 96\r\n" | |
| 133 "c=IN IP4 0.0.0.0\r\n" | |
| 134 "a=rtcp:9 IN IP4 0.0.0.0\r\n" | |
| 135 "a=ice-ufrag:CerjGp19G7wpXwl7\r\n" | |
| 136 "a=ice-pwd:cMvOlFvQ6ochez1ZOoC2uBEC\r\n" | |
| 137 "a=mid:video\r\n" | |
| 138 "a=sendrecv\r\n" | |
| 139 "a=rtcp-mux\r\n" | |
| 140 "a=crypto:1 AES_CM_128_HMAC_SHA1_80 " | |
| 141 "inline:5/4N5CDvMiyDArHtBByUM71VIkguH17ZNoX60GrA\r\n" | |
| 142 "a=rtpmap:0 fake_video_codec/90000\r\n" | |
| 143 "a=rtpmap:96 rtx/90000\r\n" | |
| 144 "a=fmtp:96 apt=0\r\n"; | |
| 145 | |
| 146 static const char kStream1[] = "stream1"; | |
| 147 static const char kVideoTrack1[] = "video1"; | |
| 148 static const char kAudioTrack1[] = "audio1"; | |
| 149 | |
| 150 static const char kStream2[] = "stream2"; | |
| 151 static const char kVideoTrack2[] = "video2"; | |
| 152 static const char kAudioTrack2[] = "audio2"; | |
| 153 | |
| 154 enum RTCCertificateGenerationMethod { ALREADY_GENERATED, DTLS_IDENTITY_STORE }; | |
| 155 | |
| 156 class MockIceObserver : public webrtc::IceObserver { | |
| 157 public: | |
| 158 MockIceObserver() | |
| 159 : oncandidatesready_(false), | |
| 160 ice_connection_state_(PeerConnectionInterface::kIceConnectionNew), | |
| 161 ice_gathering_state_(PeerConnectionInterface::kIceGatheringNew) { | |
| 162 } | |
| 163 | |
| 164 virtual ~MockIceObserver() = default; | |
| 165 | |
| 166 void OnIceConnectionChange( | |
| 167 PeerConnectionInterface::IceConnectionState new_state) override { | |
| 168 ice_connection_state_ = new_state; | |
| 169 ice_connection_state_history_.push_back(new_state); | |
| 170 } | |
| 171 void OnIceGatheringChange( | |
| 172 PeerConnectionInterface::IceGatheringState new_state) override { | |
| 173 // We can never transition back to "new". | |
| 174 EXPECT_NE(PeerConnectionInterface::kIceGatheringNew, new_state); | |
| 175 ice_gathering_state_ = new_state; | |
| 176 oncandidatesready_ = | |
| 177 new_state == PeerConnectionInterface::kIceGatheringComplete; | |
| 178 } | |
| 179 | |
| 180 // Found a new candidate. | |
| 181 void OnIceCandidate(const webrtc::IceCandidateInterface* candidate) override { | |
| 182 switch (candidate->sdp_mline_index()) { | |
| 183 case kMediaContentIndex0: | |
| 184 mline_0_candidates_.push_back(candidate->candidate()); | |
| 185 break; | |
| 186 case kMediaContentIndex1: | |
| 187 mline_1_candidates_.push_back(candidate->candidate()); | |
| 188 break; | |
| 189 default: | |
| 190 ASSERT(false); | |
| 191 } | |
| 192 | |
| 193 // The ICE gathering state should always be Gathering when a candidate is | |
| 194 // received (or possibly Completed in the case of the final candidate). | |
| 195 EXPECT_NE(PeerConnectionInterface::kIceGatheringNew, ice_gathering_state_); | |
| 196 } | |
| 197 | |
| 198 // Some local candidates are removed. | |
| 199 void OnIceCandidatesRemoved( | |
| 200 const std::vector<cricket::Candidate>& candidates) override { | |
| 201 num_candidates_removed_ += candidates.size(); | |
| 202 } | |
| 203 | |
| 204 bool oncandidatesready_; | |
| 205 std::vector<cricket::Candidate> mline_0_candidates_; | |
| 206 std::vector<cricket::Candidate> mline_1_candidates_; | |
| 207 PeerConnectionInterface::IceConnectionState ice_connection_state_; | |
| 208 PeerConnectionInterface::IceGatheringState ice_gathering_state_; | |
| 209 std::vector<PeerConnectionInterface::IceConnectionState> | |
| 210 ice_connection_state_history_; | |
| 211 size_t num_candidates_removed_ = 0; | |
| 212 }; | |
| 213 | |
| 214 class WebRtcSessionForTest : public webrtc::WebRtcSession { | |
| 215 public: | |
| 216 WebRtcSessionForTest( | |
| 217 webrtc::MediaControllerInterface* media_controller, | |
| 218 rtc::Thread* network_thread, | |
| 219 rtc::Thread* worker_thread, | |
| 220 rtc::Thread* signaling_thread, | |
| 221 cricket::PortAllocator* port_allocator, | |
| 222 webrtc::IceObserver* ice_observer, | |
| 223 std::unique_ptr<cricket::TransportController> transport_controller) | |
| 224 : WebRtcSession(media_controller, | |
| 225 network_thread, | |
| 226 worker_thread, | |
| 227 signaling_thread, | |
| 228 port_allocator, | |
| 229 std::move(transport_controller)) { | |
| 230 RegisterIceObserver(ice_observer); | |
| 231 } | |
| 232 virtual ~WebRtcSessionForTest() {} | |
| 233 | |
| 234 // Note that these methods are only safe to use if the signaling thread | |
| 235 // is the same as the worker thread | |
| 236 rtc::PacketTransportInterface* voice_rtp_transport_channel() { | |
| 237 return rtp_transport_channel(voice_channel()); | |
| 238 } | |
| 239 | |
| 240 rtc::PacketTransportInterface* voice_rtcp_transport_channel() { | |
| 241 return rtcp_transport_channel(voice_channel()); | |
| 242 } | |
| 243 | |
| 244 rtc::PacketTransportInterface* video_rtp_transport_channel() { | |
| 245 return rtp_transport_channel(video_channel()); | |
| 246 } | |
| 247 | |
| 248 rtc::PacketTransportInterface* video_rtcp_transport_channel() { | |
| 249 return rtcp_transport_channel(video_channel()); | |
| 250 } | |
| 251 | |
| 252 rtc::PacketTransportInterface* data_rtp_transport_channel() { | |
| 253 return rtp_transport_channel(data_channel()); | |
| 254 } | |
| 255 | |
| 256 rtc::PacketTransportInterface* data_rtcp_transport_channel() { | |
| 257 return rtcp_transport_channel(data_channel()); | |
| 258 } | |
| 259 | |
| 260 private: | |
| 261 rtc::PacketTransportInterface* rtp_transport_channel( | |
| 262 cricket::BaseChannel* ch) { | |
| 263 if (!ch) { | |
| 264 return nullptr; | |
| 265 } | |
| 266 return ch->transport_channel(); | |
| 267 } | |
| 268 | |
| 269 rtc::PacketTransportInterface* rtcp_transport_channel( | |
| 270 cricket::BaseChannel* ch) { | |
| 271 if (!ch) { | |
| 272 return nullptr; | |
| 273 } | |
| 274 return ch->rtcp_transport_channel(); | |
| 275 } | |
| 276 }; | |
| 277 | |
| 278 class WebRtcSessionCreateSDPObserverForTest | |
| 279 : public rtc::RefCountedObject<CreateSessionDescriptionObserver> { | |
| 280 public: | |
| 281 enum State { | |
| 282 kInit, | |
| 283 kFailed, | |
| 284 kSucceeded, | |
| 285 }; | |
| 286 WebRtcSessionCreateSDPObserverForTest() : state_(kInit) {} | |
| 287 | |
| 288 // CreateSessionDescriptionObserver implementation. | |
| 289 virtual void OnSuccess(SessionDescriptionInterface* desc) { | |
| 290 description_.reset(desc); | |
| 291 state_ = kSucceeded; | |
| 292 } | |
| 293 virtual void OnFailure(const std::string& error) { | |
| 294 state_ = kFailed; | |
| 295 } | |
| 296 | |
| 297 SessionDescriptionInterface* description() { return description_.get(); } | |
| 298 | |
| 299 SessionDescriptionInterface* ReleaseDescription() { | |
| 300 return description_.release(); | |
| 301 } | |
| 302 | |
| 303 State state() const { return state_; } | |
| 304 | |
| 305 protected: | |
| 306 ~WebRtcSessionCreateSDPObserverForTest() {} | |
| 307 | |
| 308 private: | |
| 309 std::unique_ptr<SessionDescriptionInterface> description_; | |
| 310 State state_; | |
| 311 }; | |
| 312 | |
| 313 class FakeAudioSource : public cricket::AudioSource { | |
| 314 public: | |
| 315 FakeAudioSource() : sink_(NULL) {} | |
| 316 virtual ~FakeAudioSource() { | |
| 317 if (sink_) | |
| 318 sink_->OnClose(); | |
| 319 } | |
| 320 | |
| 321 void SetSink(Sink* sink) override { sink_ = sink; } | |
| 322 | |
| 323 const cricket::AudioSource::Sink* sink() const { return sink_; } | |
| 324 | |
| 325 private: | |
| 326 cricket::AudioSource::Sink* sink_; | |
| 327 }; | |
| 328 | |
| 329 class WebRtcSessionTest | |
| 330 : public testing::TestWithParam<RTCCertificateGenerationMethod>, | |
| 331 public sigslot::has_slots<> { | |
| 332 protected: | |
| 333 // TODO Investigate why ChannelManager crashes, if it's created | |
| 334 // after stun_server. | |
| 335 WebRtcSessionTest() | |
| 336 : media_engine_(new cricket::FakeMediaEngine()), | |
| 337 data_engine_(new cricket::FakeDataEngine()), | |
| 338 channel_manager_(new cricket::ChannelManager(media_engine_, | |
| 339 data_engine_, | |
| 340 rtc::Thread::Current())), | |
| 341 fake_call_(webrtc::Call::Config(&event_log_)), | |
| 342 media_controller_( | |
| 343 webrtc::MediaControllerInterface::Create(cricket::MediaConfig(), | |
| 344 rtc::Thread::Current(), | |
| 345 channel_manager_.get(), | |
| 346 &event_log_)), | |
| 347 tdesc_factory_(new cricket::TransportDescriptionFactory()), | |
| 348 desc_factory_( | |
| 349 new cricket::MediaSessionDescriptionFactory(channel_manager_.get(), | |
| 350 tdesc_factory_.get())), | |
| 351 pss_(new rtc::PhysicalSocketServer), | |
| 352 vss_(new rtc::VirtualSocketServer(pss_.get())), | |
| 353 fss_(new rtc::FirewallSocketServer(vss_.get())), | |
| 354 ss_scope_(fss_.get()), | |
| 355 stun_socket_addr_( | |
| 356 rtc::SocketAddress(kStunAddrHost, cricket::STUN_SERVER_PORT)), | |
| 357 stun_server_(cricket::TestStunServer::Create(Thread::Current(), | |
| 358 stun_socket_addr_)), | |
| 359 turn_server_(Thread::Current(), kTurnUdpIntAddr, kTurnUdpExtAddr), | |
| 360 metrics_observer_(new rtc::RefCountedObject<FakeMetricsObserver>()) { | |
| 361 cricket::ServerAddresses stun_servers; | |
| 362 stun_servers.insert(stun_socket_addr_); | |
| 363 allocator_.reset(new cricket::BasicPortAllocator( | |
| 364 &network_manager_, | |
| 365 stun_servers, | |
| 366 SocketAddress(), SocketAddress(), SocketAddress())); | |
| 367 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 368 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 369 EXPECT_TRUE(channel_manager_->Init()); | |
| 370 desc_factory_->set_add_legacy_streams(false); | |
| 371 allocator_->set_step_delay(cricket::kMinimumStepDelay); | |
| 372 } | |
| 373 | |
| 374 void AddInterface(const SocketAddress& addr) { | |
| 375 network_manager_.AddInterface(addr); | |
| 376 } | |
| 377 void RemoveInterface(const SocketAddress& addr) { | |
| 378 network_manager_.RemoveInterface(addr); | |
| 379 } | |
| 380 | |
| 381 // If |cert_generator| != null or |rtc_configuration| contains |certificates| | |
| 382 // then DTLS will be enabled unless explicitly disabled by |rtc_configuration| | |
| 383 // options. When DTLS is enabled a certificate will be used if provided, | |
| 384 // otherwise one will be generated using the |cert_generator|. | |
| 385 void Init( | |
| 386 std::unique_ptr<rtc::RTCCertificateGeneratorInterface> cert_generator) { | |
| 387 ASSERT_TRUE(session_.get() == NULL); | |
| 388 session_.reset(new WebRtcSessionForTest( | |
| 389 media_controller_.get(), rtc::Thread::Current(), rtc::Thread::Current(), | |
| 390 rtc::Thread::Current(), allocator_.get(), &observer_, | |
| 391 std::unique_ptr<cricket::TransportController>( | |
| 392 new cricket::TransportController(rtc::Thread::Current(), | |
| 393 rtc::Thread::Current(), | |
| 394 allocator_.get())))); | |
| 395 session_->SignalDataChannelOpenMessage.connect( | |
| 396 this, &WebRtcSessionTest::OnDataChannelOpenMessage); | |
| 397 session_->GetOnDestroyedSignal()->connect( | |
| 398 this, &WebRtcSessionTest::OnSessionDestroyed); | |
| 399 | |
| 400 EXPECT_EQ(PeerConnectionInterface::kIceConnectionNew, | |
| 401 observer_.ice_connection_state_); | |
| 402 EXPECT_EQ(PeerConnectionInterface::kIceGatheringNew, | |
| 403 observer_.ice_gathering_state_); | |
| 404 | |
| 405 EXPECT_TRUE(session_->Initialize(options_, std::move(cert_generator), | |
| 406 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() { Init(nullptr); } | |
| 419 | |
| 420 void InitWithBundlePolicy( | |
| 421 PeerConnectionInterface::BundlePolicy bundle_policy) { | |
| 422 configuration_.bundle_policy = bundle_policy; | |
| 423 Init(); | |
| 424 } | |
| 425 | |
| 426 void InitWithRtcpMuxPolicy( | |
| 427 PeerConnectionInterface::RtcpMuxPolicy rtcp_mux_policy) { | |
| 428 PeerConnectionInterface::RTCConfiguration configuration; | |
| 429 configuration_.rtcp_mux_policy = rtcp_mux_policy; | |
| 430 Init(); | |
| 431 } | |
| 432 | |
| 433 // Successfully init with DTLS; with a certificate generated and supplied or | |
| 434 // with a store that generates it for us. | |
| 435 void InitWithDtls(RTCCertificateGenerationMethod cert_gen_method) { | |
| 436 std::unique_ptr<FakeRTCCertificateGenerator> cert_generator; | |
| 437 if (cert_gen_method == ALREADY_GENERATED) { | |
| 438 configuration_.certificates.push_back( | |
| 439 FakeRTCCertificateGenerator::GenerateCertificate()); | |
| 440 } else if (cert_gen_method == DTLS_IDENTITY_STORE) { | |
| 441 cert_generator.reset(new FakeRTCCertificateGenerator()); | |
| 442 cert_generator->set_should_fail(false); | |
| 443 } else { | |
| 444 RTC_CHECK(false); | |
| 445 } | |
| 446 Init(std::move(cert_generator)); | |
| 447 } | |
| 448 | |
| 449 // Init with DTLS with a store that will fail to generate a certificate. | |
| 450 void InitWithDtlsIdentityGenFail() { | |
| 451 std::unique_ptr<FakeRTCCertificateGenerator> cert_generator( | |
| 452 new FakeRTCCertificateGenerator()); | |
| 453 cert_generator->set_should_fail(true); | |
| 454 Init(std::move(cert_generator)); | |
| 455 } | |
| 456 | |
| 457 void InitWithDtmfCodec() { | |
| 458 // Add kTelephoneEventCodec for dtmf test. | |
| 459 const cricket::AudioCodec kTelephoneEventCodec(106, "telephone-event", 8000, | |
| 460 0, 1); | |
| 461 std::vector<cricket::AudioCodec> codecs; | |
| 462 codecs.push_back(kTelephoneEventCodec); | |
| 463 media_engine_->SetAudioCodecs(codecs); | |
| 464 desc_factory_->set_audio_codecs(codecs, codecs); | |
| 465 Init(); | |
| 466 } | |
| 467 | |
| 468 void InitWithGcm() { | |
| 469 rtc::CryptoOptions crypto_options; | |
| 470 crypto_options.enable_gcm_crypto_suites = true; | |
| 471 channel_manager_->SetCryptoOptions(crypto_options); | |
| 472 with_gcm_ = true; | |
| 473 Init(); | |
| 474 } | |
| 475 | |
| 476 void SendAudioVideoStream1() { | |
| 477 send_stream_1_ = true; | |
| 478 send_stream_2_ = false; | |
| 479 send_audio_ = true; | |
| 480 send_video_ = true; | |
| 481 } | |
| 482 | |
| 483 void SendAudioVideoStream2() { | |
| 484 send_stream_1_ = false; | |
| 485 send_stream_2_ = true; | |
| 486 send_audio_ = true; | |
| 487 send_video_ = true; | |
| 488 } | |
| 489 | |
| 490 void SendAudioVideoStream1And2() { | |
| 491 send_stream_1_ = true; | |
| 492 send_stream_2_ = true; | |
| 493 send_audio_ = true; | |
| 494 send_video_ = true; | |
| 495 } | |
| 496 | |
| 497 void SendNothing() { | |
| 498 send_stream_1_ = false; | |
| 499 send_stream_2_ = false; | |
| 500 send_audio_ = false; | |
| 501 send_video_ = false; | |
| 502 } | |
| 503 | |
| 504 void SendAudioOnlyStream2() { | |
| 505 send_stream_1_ = false; | |
| 506 send_stream_2_ = true; | |
| 507 send_audio_ = true; | |
| 508 send_video_ = false; | |
| 509 } | |
| 510 | |
| 511 void SendVideoOnlyStream2() { | |
| 512 send_stream_1_ = false; | |
| 513 send_stream_2_ = true; | |
| 514 send_audio_ = false; | |
| 515 send_video_ = true; | |
| 516 } | |
| 517 | |
| 518 void AddStreamsToOptions(cricket::MediaSessionOptions* session_options) { | |
| 519 if (send_stream_1_ && send_audio_) { | |
| 520 session_options->AddSendStream(cricket::MEDIA_TYPE_AUDIO, kAudioTrack1, | |
| 521 kStream1); | |
| 522 } | |
| 523 if (send_stream_1_ && send_video_) { | |
| 524 session_options->AddSendStream(cricket::MEDIA_TYPE_VIDEO, kVideoTrack1, | |
| 525 kStream1); | |
| 526 } | |
| 527 if (send_stream_2_ && send_audio_) { | |
| 528 session_options->AddSendStream(cricket::MEDIA_TYPE_AUDIO, kAudioTrack2, | |
| 529 kStream2); | |
| 530 } | |
| 531 if (send_stream_2_ && send_video_) { | |
| 532 session_options->AddSendStream(cricket::MEDIA_TYPE_VIDEO, kVideoTrack2, | |
| 533 kStream2); | |
| 534 } | |
| 535 if (data_channel_ && session_->data_channel_type() == cricket::DCT_RTP) { | |
| 536 session_options->AddSendStream(cricket::MEDIA_TYPE_DATA, | |
| 537 data_channel_->label(), | |
| 538 data_channel_->label()); | |
| 539 } | |
| 540 } | |
| 541 | |
| 542 void GetOptionsForOffer( | |
| 543 const PeerConnectionInterface::RTCOfferAnswerOptions& rtc_options, | |
| 544 cricket::MediaSessionOptions* session_options) { | |
| 545 ASSERT_TRUE(ExtractMediaSessionOptions(rtc_options, true, session_options)); | |
| 546 | |
| 547 AddStreamsToOptions(session_options); | |
| 548 if (rtc_options.offer_to_receive_audio == | |
| 549 RTCOfferAnswerOptions::kUndefined) { | |
| 550 session_options->recv_audio = | |
| 551 session_options->HasSendMediaStream(cricket::MEDIA_TYPE_AUDIO); | |
| 552 } | |
| 553 if (rtc_options.offer_to_receive_video == | |
| 554 RTCOfferAnswerOptions::kUndefined) { | |
| 555 session_options->recv_video = | |
| 556 session_options->HasSendMediaStream(cricket::MEDIA_TYPE_VIDEO); | |
| 557 } | |
| 558 session_options->bundle_enabled = | |
| 559 session_options->bundle_enabled && | |
| 560 (session_options->has_audio() || session_options->has_video() || | |
| 561 session_options->has_data()); | |
| 562 | |
| 563 if (session_->data_channel_type() == cricket::DCT_SCTP && data_channel_) { | |
| 564 session_options->data_channel_type = cricket::DCT_SCTP; | |
| 565 } else if (session_->data_channel_type() == cricket::DCT_QUIC) { | |
| 566 session_options->data_channel_type = cricket::DCT_QUIC; | |
| 567 } | |
| 568 | |
| 569 if (with_gcm_) { | |
| 570 session_options->crypto_options.enable_gcm_crypto_suites = true; | |
| 571 } | |
| 572 } | |
| 573 | |
| 574 void GetOptionsForAnswer(cricket::MediaSessionOptions* session_options) { | |
| 575 // ParseConstraintsForAnswer is used to set some defaults. | |
| 576 ASSERT_TRUE(webrtc::ParseConstraintsForAnswer(nullptr, session_options)); | |
| 577 | |
| 578 AddStreamsToOptions(session_options); | |
| 579 session_options->bundle_enabled = | |
| 580 session_options->bundle_enabled && | |
| 581 (session_options->has_audio() || session_options->has_video() || | |
| 582 session_options->has_data()); | |
| 583 | |
| 584 if (session_->data_channel_type() != cricket::DCT_RTP) { | |
| 585 session_options->data_channel_type = session_->data_channel_type(); | |
| 586 } | |
| 587 | |
| 588 if (with_gcm_) { | |
| 589 session_options->crypto_options.enable_gcm_crypto_suites = true; | |
| 590 } | |
| 591 } | |
| 592 | |
| 593 // Creates a local offer and applies it. Starts ICE. | |
| 594 // Call SendAudioVideoStreamX() before this function | |
| 595 // to decide which streams to create. | |
| 596 void InitiateCall() { | |
| 597 SessionDescriptionInterface* offer = CreateOffer(); | |
| 598 SetLocalDescriptionWithoutError(offer); | |
| 599 EXPECT_TRUE_WAIT(PeerConnectionInterface::kIceGatheringNew != | |
| 600 observer_.ice_gathering_state_, | |
| 601 kIceCandidatesTimeout); | |
| 602 } | |
| 603 | |
| 604 SessionDescriptionInterface* CreateOffer() { | |
| 605 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 606 options.offer_to_receive_audio = | |
| 607 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 608 | |
| 609 return CreateOffer(options); | |
| 610 } | |
| 611 | |
| 612 SessionDescriptionInterface* CreateOffer( | |
| 613 const PeerConnectionInterface::RTCOfferAnswerOptions options) { | |
| 614 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> | |
| 615 observer = new WebRtcSessionCreateSDPObserverForTest(); | |
| 616 cricket::MediaSessionOptions session_options; | |
| 617 GetOptionsForOffer(options, &session_options); | |
| 618 session_->CreateOffer(observer, options, session_options); | |
| 619 EXPECT_TRUE_WAIT( | |
| 620 observer->state() != WebRtcSessionCreateSDPObserverForTest::kInit, | |
| 621 2000); | |
| 622 return observer->ReleaseDescription(); | |
| 623 } | |
| 624 | |
| 625 SessionDescriptionInterface* CreateAnswer( | |
| 626 const cricket::MediaSessionOptions& options) { | |
| 627 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> observer | |
| 628 = new WebRtcSessionCreateSDPObserverForTest(); | |
| 629 cricket::MediaSessionOptions session_options = options; | |
| 630 GetOptionsForAnswer(&session_options); | |
| 631 // Overwrite recv_audio and recv_video with passed-in values. | |
| 632 session_options.recv_video = options.recv_video; | |
| 633 session_options.recv_audio = options.recv_audio; | |
| 634 session_->CreateAnswer(observer, session_options); | |
| 635 EXPECT_TRUE_WAIT( | |
| 636 observer->state() != WebRtcSessionCreateSDPObserverForTest::kInit, | |
| 637 2000); | |
| 638 return observer->ReleaseDescription(); | |
| 639 } | |
| 640 | |
| 641 SessionDescriptionInterface* CreateAnswer() { | |
| 642 cricket::MediaSessionOptions options; | |
| 643 options.recv_video = true; | |
| 644 options.recv_audio = true; | |
| 645 return CreateAnswer(options); | |
| 646 } | |
| 647 | |
| 648 bool ChannelsExist() const { | |
| 649 return (session_->voice_channel() != NULL && | |
| 650 session_->video_channel() != NULL); | |
| 651 } | |
| 652 | |
| 653 void VerifyCryptoParams(const cricket::SessionDescription* sdp, | |
| 654 bool gcm_enabled = false) { | |
| 655 ASSERT_TRUE(session_.get() != NULL); | |
| 656 const cricket::ContentInfo* content = cricket::GetFirstAudioContent(sdp); | |
| 657 ASSERT_TRUE(content != NULL); | |
| 658 const cricket::AudioContentDescription* audio_content = | |
| 659 static_cast<const cricket::AudioContentDescription*>( | |
| 660 content->description); | |
| 661 ASSERT_TRUE(audio_content != NULL); | |
| 662 if (!gcm_enabled) { | |
| 663 ASSERT_EQ(1U, audio_content->cryptos().size()); | |
| 664 ASSERT_EQ(47U, audio_content->cryptos()[0].key_params.size()); | |
| 665 ASSERT_EQ("AES_CM_128_HMAC_SHA1_80", | |
| 666 audio_content->cryptos()[0].cipher_suite); | |
| 667 EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), | |
| 668 audio_content->protocol()); | |
| 669 } else { | |
| 670 // The offer contains 3 possible crypto suites, the answer 1. | |
| 671 EXPECT_LE(1U, audio_content->cryptos().size()); | |
| 672 EXPECT_NE(2U, audio_content->cryptos().size()); | |
| 673 EXPECT_GE(3U, audio_content->cryptos().size()); | |
| 674 ASSERT_EQ(67U, audio_content->cryptos()[0].key_params.size()); | |
| 675 ASSERT_EQ("AEAD_AES_256_GCM", | |
| 676 audio_content->cryptos()[0].cipher_suite); | |
| 677 EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), | |
| 678 audio_content->protocol()); | |
| 679 } | |
| 680 | |
| 681 content = cricket::GetFirstVideoContent(sdp); | |
| 682 ASSERT_TRUE(content != NULL); | |
| 683 const cricket::VideoContentDescription* video_content = | |
| 684 static_cast<const cricket::VideoContentDescription*>( | |
| 685 content->description); | |
| 686 ASSERT_TRUE(video_content != NULL); | |
| 687 if (!gcm_enabled) { | |
| 688 ASSERT_EQ(1U, video_content->cryptos().size()); | |
| 689 ASSERT_EQ("AES_CM_128_HMAC_SHA1_80", | |
| 690 video_content->cryptos()[0].cipher_suite); | |
| 691 ASSERT_EQ(47U, video_content->cryptos()[0].key_params.size()); | |
| 692 EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), | |
| 693 video_content->protocol()); | |
| 694 } else { | |
| 695 // The offer contains 3 possible crypto suites, the answer 1. | |
| 696 EXPECT_LE(1U, video_content->cryptos().size()); | |
| 697 EXPECT_NE(2U, video_content->cryptos().size()); | |
| 698 EXPECT_GE(3U, video_content->cryptos().size()); | |
| 699 ASSERT_EQ("AEAD_AES_256_GCM", | |
| 700 video_content->cryptos()[0].cipher_suite); | |
| 701 ASSERT_EQ(67U, video_content->cryptos()[0].key_params.size()); | |
| 702 EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), | |
| 703 video_content->protocol()); | |
| 704 } | |
| 705 } | |
| 706 | |
| 707 void VerifyNoCryptoParams(const cricket::SessionDescription* sdp, bool dtls) { | |
| 708 const cricket::ContentInfo* content = cricket::GetFirstAudioContent(sdp); | |
| 709 ASSERT_TRUE(content != NULL); | |
| 710 const cricket::AudioContentDescription* audio_content = | |
| 711 static_cast<const cricket::AudioContentDescription*>( | |
| 712 content->description); | |
| 713 ASSERT_TRUE(audio_content != NULL); | |
| 714 ASSERT_EQ(0U, audio_content->cryptos().size()); | |
| 715 | |
| 716 content = cricket::GetFirstVideoContent(sdp); | |
| 717 ASSERT_TRUE(content != NULL); | |
| 718 const cricket::VideoContentDescription* video_content = | |
| 719 static_cast<const cricket::VideoContentDescription*>( | |
| 720 content->description); | |
| 721 ASSERT_TRUE(video_content != NULL); | |
| 722 ASSERT_EQ(0U, video_content->cryptos().size()); | |
| 723 | |
| 724 if (dtls) { | |
| 725 EXPECT_EQ(std::string(cricket::kMediaProtocolDtlsSavpf), | |
| 726 audio_content->protocol()); | |
| 727 EXPECT_EQ(std::string(cricket::kMediaProtocolDtlsSavpf), | |
| 728 video_content->protocol()); | |
| 729 } else { | |
| 730 EXPECT_EQ(std::string(cricket::kMediaProtocolAvpf), | |
| 731 audio_content->protocol()); | |
| 732 EXPECT_EQ(std::string(cricket::kMediaProtocolAvpf), | |
| 733 video_content->protocol()); | |
| 734 } | |
| 735 } | |
| 736 | |
| 737 // Set the internal fake description factories to do DTLS-SRTP. | |
| 738 void SetFactoryDtlsSrtp() { | |
| 739 desc_factory_->set_secure(cricket::SEC_DISABLED); | |
| 740 std::string identity_name = "WebRTC" + | |
| 741 rtc::ToString(rtc::CreateRandomId()); | |
| 742 // Confirmed to work with KT_RSA and KT_ECDSA. | |
| 743 tdesc_factory_->set_certificate( | |
| 744 rtc::RTCCertificate::Create(std::unique_ptr<rtc::SSLIdentity>( | |
| 745 rtc::SSLIdentity::Generate(identity_name, rtc::KT_DEFAULT)))); | |
| 746 tdesc_factory_->set_secure(cricket::SEC_REQUIRED); | |
| 747 } | |
| 748 | |
| 749 void VerifyFingerprintStatus(const cricket::SessionDescription* sdp, | |
| 750 bool expected) { | |
| 751 const TransportInfo* audio = sdp->GetTransportInfoByName("audio"); | |
| 752 ASSERT_TRUE(audio != NULL); | |
| 753 ASSERT_EQ(expected, audio->description.identity_fingerprint.get() != NULL); | |
| 754 const TransportInfo* video = sdp->GetTransportInfoByName("video"); | |
| 755 ASSERT_TRUE(video != NULL); | |
| 756 ASSERT_EQ(expected, video->description.identity_fingerprint.get() != NULL); | |
| 757 } | |
| 758 | |
| 759 void VerifyAnswerFromNonCryptoOffer() { | |
| 760 // Create an SDP without Crypto. | |
| 761 cricket::MediaSessionOptions options; | |
| 762 options.recv_video = true; | |
| 763 JsepSessionDescription* offer( | |
| 764 CreateRemoteOffer(options, cricket::SEC_DISABLED)); | |
| 765 ASSERT_TRUE(offer != NULL); | |
| 766 VerifyNoCryptoParams(offer->description(), false); | |
| 767 SetRemoteDescriptionOfferExpectError(kSdpWithoutSdesCrypto, | |
| 768 offer); | |
| 769 const webrtc::SessionDescriptionInterface* answer = CreateAnswer(); | |
| 770 // Answer should be NULL as no crypto params in offer. | |
| 771 ASSERT_TRUE(answer == NULL); | |
| 772 } | |
| 773 | |
| 774 void VerifyAnswerFromCryptoOffer() { | |
| 775 cricket::MediaSessionOptions options; | |
| 776 options.recv_video = true; | |
| 777 options.bundle_enabled = true; | |
| 778 std::unique_ptr<JsepSessionDescription> offer( | |
| 779 CreateRemoteOffer(options, cricket::SEC_REQUIRED)); | |
| 780 ASSERT_TRUE(offer.get() != NULL); | |
| 781 VerifyCryptoParams(offer->description()); | |
| 782 SetRemoteDescriptionWithoutError(offer.release()); | |
| 783 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 784 ASSERT_TRUE(answer.get() != NULL); | |
| 785 VerifyCryptoParams(answer->description()); | |
| 786 } | |
| 787 | |
| 788 bool IceUfragPwdEqual(const cricket::SessionDescription* desc1, | |
| 789 const cricket::SessionDescription* desc2) { | |
| 790 if (desc1->contents().size() != desc2->contents().size()) { | |
| 791 return false; | |
| 792 } | |
| 793 | |
| 794 const cricket::ContentInfos& contents = desc1->contents(); | |
| 795 cricket::ContentInfos::const_iterator it = contents.begin(); | |
| 796 | |
| 797 for (; it != contents.end(); ++it) { | |
| 798 const cricket::TransportDescription* transport_desc1 = | |
| 799 desc1->GetTransportDescriptionByName(it->name); | |
| 800 const cricket::TransportDescription* transport_desc2 = | |
| 801 desc2->GetTransportDescriptionByName(it->name); | |
| 802 if (!transport_desc1 || !transport_desc2) { | |
| 803 return false; | |
| 804 } | |
| 805 if (transport_desc1->ice_pwd != transport_desc2->ice_pwd || | |
| 806 transport_desc1->ice_ufrag != transport_desc2->ice_ufrag) { | |
| 807 return false; | |
| 808 } | |
| 809 } | |
| 810 return true; | |
| 811 } | |
| 812 | |
| 813 // Compares ufrag/password only for the specified |media_type|. | |
| 814 bool IceUfragPwdEqual(const cricket::SessionDescription* desc1, | |
| 815 const cricket::SessionDescription* desc2, | |
| 816 cricket::MediaType media_type) { | |
| 817 if (desc1->contents().size() != desc2->contents().size()) { | |
| 818 return false; | |
| 819 } | |
| 820 | |
| 821 const cricket::ContentInfo* cinfo = | |
| 822 cricket::GetFirstMediaContent(desc1->contents(), media_type); | |
| 823 const cricket::TransportDescription* transport_desc1 = | |
| 824 desc1->GetTransportDescriptionByName(cinfo->name); | |
| 825 const cricket::TransportDescription* transport_desc2 = | |
| 826 desc2->GetTransportDescriptionByName(cinfo->name); | |
| 827 if (!transport_desc1 || !transport_desc2) { | |
| 828 return false; | |
| 829 } | |
| 830 if (transport_desc1->ice_pwd != transport_desc2->ice_pwd || | |
| 831 transport_desc1->ice_ufrag != transport_desc2->ice_ufrag) { | |
| 832 return false; | |
| 833 } | |
| 834 return true; | |
| 835 } | |
| 836 | |
| 837 void RemoveIceUfragPwdLines(const SessionDescriptionInterface* current_desc, | |
| 838 std::string *sdp) { | |
| 839 const cricket::SessionDescription* desc = current_desc->description(); | |
| 840 EXPECT_TRUE(current_desc->ToString(sdp)); | |
| 841 | |
| 842 const cricket::ContentInfos& contents = desc->contents(); | |
| 843 cricket::ContentInfos::const_iterator it = contents.begin(); | |
| 844 // Replace ufrag and pwd lines with empty strings. | |
| 845 for (; it != contents.end(); ++it) { | |
| 846 const cricket::TransportDescription* transport_desc = | |
| 847 desc->GetTransportDescriptionByName(it->name); | |
| 848 std::string ufrag_line = "a=ice-ufrag:" + transport_desc->ice_ufrag | |
| 849 + "\r\n"; | |
| 850 std::string pwd_line = "a=ice-pwd:" + transport_desc->ice_pwd | |
| 851 + "\r\n"; | |
| 852 rtc::replace_substrs(ufrag_line.c_str(), ufrag_line.length(), | |
| 853 "", 0, | |
| 854 sdp); | |
| 855 rtc::replace_substrs(pwd_line.c_str(), pwd_line.length(), | |
| 856 "", 0, | |
| 857 sdp); | |
| 858 } | |
| 859 } | |
| 860 | |
| 861 void SetIceUfragPwd(SessionDescriptionInterface* current_desc, | |
| 862 const std::string& ufrag, | |
| 863 const std::string& pwd) { | |
| 864 cricket::SessionDescription* desc = current_desc->description(); | |
| 865 for (TransportInfo& transport_info : desc->transport_infos()) { | |
| 866 cricket::TransportDescription& transport_desc = | |
| 867 transport_info.description; | |
| 868 transport_desc.ice_ufrag = ufrag; | |
| 869 transport_desc.ice_pwd = pwd; | |
| 870 } | |
| 871 } | |
| 872 | |
| 873 // Sets ufrag/pwd for specified |media_type|. | |
| 874 void SetIceUfragPwd(SessionDescriptionInterface* current_desc, | |
| 875 cricket::MediaType media_type, | |
| 876 const std::string& ufrag, | |
| 877 const std::string& pwd) { | |
| 878 cricket::SessionDescription* desc = current_desc->description(); | |
| 879 const cricket::ContentInfo* cinfo = | |
| 880 cricket::GetFirstMediaContent(desc->contents(), media_type); | |
| 881 TransportInfo* transport_info = desc->GetTransportInfoByName(cinfo->name); | |
| 882 cricket::TransportDescription* transport_desc = | |
| 883 &transport_info->description; | |
| 884 transport_desc->ice_ufrag = ufrag; | |
| 885 transport_desc->ice_pwd = pwd; | |
| 886 } | |
| 887 | |
| 888 // Creates a remote offer and and applies it as a remote description, | |
| 889 // creates a local answer and applies is as a local description. | |
| 890 // Call SendAudioVideoStreamX() before this function | |
| 891 // to decide which local and remote streams to create. | |
| 892 void CreateAndSetRemoteOfferAndLocalAnswer() { | |
| 893 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 894 SetRemoteDescriptionWithoutError(offer); | |
| 895 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 896 SetLocalDescriptionWithoutError(answer); | |
| 897 } | |
| 898 void SetLocalDescriptionWithoutError(SessionDescriptionInterface* desc) { | |
| 899 EXPECT_TRUE(session_->SetLocalDescription(desc, NULL)); | |
| 900 session_->MaybeStartGathering(); | |
| 901 } | |
| 902 void SetLocalDescriptionExpectState(SessionDescriptionInterface* desc, | |
| 903 WebRtcSession::State expected_state) { | |
| 904 SetLocalDescriptionWithoutError(desc); | |
| 905 EXPECT_EQ(expected_state, session_->state()); | |
| 906 } | |
| 907 void SetLocalDescriptionExpectError(const std::string& action, | |
| 908 const std::string& expected_error, | |
| 909 SessionDescriptionInterface* desc) { | |
| 910 std::string error; | |
| 911 EXPECT_FALSE(session_->SetLocalDescription(desc, &error)); | |
| 912 std::string sdp_type = "local "; | |
| 913 sdp_type.append(action); | |
| 914 EXPECT_NE(std::string::npos, error.find(sdp_type)); | |
| 915 EXPECT_NE(std::string::npos, error.find(expected_error)); | |
| 916 } | |
| 917 void SetLocalDescriptionOfferExpectError(const std::string& expected_error, | |
| 918 SessionDescriptionInterface* desc) { | |
| 919 SetLocalDescriptionExpectError(SessionDescriptionInterface::kOffer, | |
| 920 expected_error, desc); | |
| 921 } | |
| 922 void SetLocalDescriptionAnswerExpectError(const std::string& expected_error, | |
| 923 SessionDescriptionInterface* desc) { | |
| 924 SetLocalDescriptionExpectError(SessionDescriptionInterface::kAnswer, | |
| 925 expected_error, desc); | |
| 926 } | |
| 927 void SetRemoteDescriptionWithoutError(SessionDescriptionInterface* desc) { | |
| 928 EXPECT_TRUE(session_->SetRemoteDescription(desc, NULL)); | |
| 929 } | |
| 930 void SetRemoteDescriptionExpectState(SessionDescriptionInterface* desc, | |
| 931 WebRtcSession::State expected_state) { | |
| 932 SetRemoteDescriptionWithoutError(desc); | |
| 933 EXPECT_EQ(expected_state, session_->state()); | |
| 934 } | |
| 935 void SetRemoteDescriptionExpectError(const std::string& action, | |
| 936 const std::string& expected_error, | |
| 937 SessionDescriptionInterface* desc) { | |
| 938 std::string error; | |
| 939 EXPECT_FALSE(session_->SetRemoteDescription(desc, &error)); | |
| 940 std::string sdp_type = "remote "; | |
| 941 sdp_type.append(action); | |
| 942 EXPECT_NE(std::string::npos, error.find(sdp_type)); | |
| 943 EXPECT_NE(std::string::npos, error.find(expected_error)); | |
| 944 } | |
| 945 void SetRemoteDescriptionOfferExpectError( | |
| 946 const std::string& expected_error, SessionDescriptionInterface* desc) { | |
| 947 SetRemoteDescriptionExpectError(SessionDescriptionInterface::kOffer, | |
| 948 expected_error, desc); | |
| 949 } | |
| 950 void SetRemoteDescriptionPranswerExpectError( | |
| 951 const std::string& expected_error, SessionDescriptionInterface* desc) { | |
| 952 SetRemoteDescriptionExpectError(SessionDescriptionInterface::kPrAnswer, | |
| 953 expected_error, desc); | |
| 954 } | |
| 955 void SetRemoteDescriptionAnswerExpectError( | |
| 956 const std::string& expected_error, SessionDescriptionInterface* desc) { | |
| 957 SetRemoteDescriptionExpectError(SessionDescriptionInterface::kAnswer, | |
| 958 expected_error, desc); | |
| 959 } | |
| 960 | |
| 961 void CreateCryptoOfferAndNonCryptoAnswer(SessionDescriptionInterface** offer, | |
| 962 SessionDescriptionInterface** nocrypto_answer) { | |
| 963 // Create a SDP without Crypto. | |
| 964 cricket::MediaSessionOptions options; | |
| 965 options.recv_video = true; | |
| 966 options.bundle_enabled = true; | |
| 967 *offer = CreateRemoteOffer(options, cricket::SEC_ENABLED); | |
| 968 ASSERT_TRUE(*offer != NULL); | |
| 969 VerifyCryptoParams((*offer)->description()); | |
| 970 | |
| 971 *nocrypto_answer = CreateRemoteAnswer(*offer, options, | |
| 972 cricket::SEC_DISABLED); | |
| 973 EXPECT_TRUE(*nocrypto_answer != NULL); | |
| 974 } | |
| 975 | |
| 976 void CreateDtlsOfferAndNonDtlsAnswer(SessionDescriptionInterface** offer, | |
| 977 SessionDescriptionInterface** nodtls_answer) { | |
| 978 cricket::MediaSessionOptions options; | |
| 979 options.recv_video = true; | |
| 980 options.bundle_enabled = true; | |
| 981 | |
| 982 std::unique_ptr<SessionDescriptionInterface> temp_offer( | |
| 983 CreateRemoteOffer(options, cricket::SEC_ENABLED)); | |
| 984 | |
| 985 *nodtls_answer = | |
| 986 CreateRemoteAnswer(temp_offer.get(), options, cricket::SEC_ENABLED); | |
| 987 EXPECT_TRUE(*nodtls_answer != NULL); | |
| 988 VerifyFingerprintStatus((*nodtls_answer)->description(), false); | |
| 989 VerifyCryptoParams((*nodtls_answer)->description()); | |
| 990 | |
| 991 SetFactoryDtlsSrtp(); | |
| 992 *offer = CreateRemoteOffer(options, cricket::SEC_ENABLED); | |
| 993 ASSERT_TRUE(*offer != NULL); | |
| 994 VerifyFingerprintStatus((*offer)->description(), true); | |
| 995 VerifyCryptoParams((*offer)->description()); | |
| 996 } | |
| 997 | |
| 998 JsepSessionDescription* CreateRemoteOfferWithVersion( | |
| 999 cricket::MediaSessionOptions options, | |
| 1000 cricket::SecurePolicy secure_policy, | |
| 1001 const std::string& session_version, | |
| 1002 const SessionDescriptionInterface* current_desc) { | |
| 1003 std::string session_id = rtc::ToString(rtc::CreateRandomId64()); | |
| 1004 const cricket::SessionDescription* cricket_desc = NULL; | |
| 1005 if (current_desc) { | |
| 1006 cricket_desc = current_desc->description(); | |
| 1007 session_id = current_desc->session_id(); | |
| 1008 } | |
| 1009 | |
| 1010 desc_factory_->set_secure(secure_policy); | |
| 1011 JsepSessionDescription* offer( | |
| 1012 new JsepSessionDescription(JsepSessionDescription::kOffer)); | |
| 1013 if (!offer->Initialize(desc_factory_->CreateOffer(options, cricket_desc), | |
| 1014 session_id, session_version)) { | |
| 1015 delete offer; | |
| 1016 offer = NULL; | |
| 1017 } | |
| 1018 return offer; | |
| 1019 } | |
| 1020 JsepSessionDescription* CreateRemoteOffer( | |
| 1021 cricket::MediaSessionOptions options) { | |
| 1022 return CreateRemoteOfferWithVersion(options, cricket::SEC_ENABLED, | |
| 1023 kSessionVersion, NULL); | |
| 1024 } | |
| 1025 JsepSessionDescription* CreateRemoteOffer( | |
| 1026 cricket::MediaSessionOptions options, cricket::SecurePolicy sdes_policy) { | |
| 1027 return CreateRemoteOfferWithVersion( | |
| 1028 options, sdes_policy, kSessionVersion, NULL); | |
| 1029 } | |
| 1030 JsepSessionDescription* CreateRemoteOffer( | |
| 1031 cricket::MediaSessionOptions options, | |
| 1032 const SessionDescriptionInterface* current_desc) { | |
| 1033 return CreateRemoteOfferWithVersion(options, cricket::SEC_ENABLED, | |
| 1034 kSessionVersion, current_desc); | |
| 1035 } | |
| 1036 | |
| 1037 JsepSessionDescription* CreateRemoteOfferWithSctpPort( | |
| 1038 const char* sctp_stream_name, int new_port, | |
| 1039 cricket::MediaSessionOptions options) { | |
| 1040 options.data_channel_type = cricket::DCT_SCTP; | |
| 1041 options.AddSendStream(cricket::MEDIA_TYPE_DATA, "datachannel", | |
| 1042 sctp_stream_name); | |
| 1043 return ChangeSDPSctpPort(new_port, CreateRemoteOffer(options)); | |
| 1044 } | |
| 1045 | |
| 1046 // Takes ownership of offer_basis (and deletes it). | |
| 1047 JsepSessionDescription* ChangeSDPSctpPort( | |
| 1048 int new_port, webrtc::SessionDescriptionInterface *offer_basis) { | |
| 1049 // Stringify the input SDP, swap the 5000 for 'new_port' and create a new | |
| 1050 // SessionDescription from the mutated string. | |
| 1051 const char* default_port_str = "5000"; | |
| 1052 char new_port_str[16]; | |
| 1053 rtc::sprintfn(new_port_str, sizeof(new_port_str), "%d", new_port); | |
| 1054 std::string offer_str; | |
| 1055 offer_basis->ToString(&offer_str); | |
| 1056 rtc::replace_substrs(default_port_str, strlen(default_port_str), | |
| 1057 new_port_str, strlen(new_port_str), | |
| 1058 &offer_str); | |
| 1059 JsepSessionDescription* offer = new JsepSessionDescription( | |
| 1060 offer_basis->type()); | |
| 1061 delete offer_basis; | |
| 1062 offer->Initialize(offer_str, NULL); | |
| 1063 return offer; | |
| 1064 } | |
| 1065 | |
| 1066 // Create a remote offer. Call SendAudioVideoStreamX() | |
| 1067 // before this function to decide which streams to create. | |
| 1068 JsepSessionDescription* CreateRemoteOffer() { | |
| 1069 cricket::MediaSessionOptions options; | |
| 1070 GetOptionsForAnswer(&options); | |
| 1071 return CreateRemoteOffer(options, session_->remote_description()); | |
| 1072 } | |
| 1073 | |
| 1074 JsepSessionDescription* CreateRemoteAnswer( | |
| 1075 const SessionDescriptionInterface* offer, | |
| 1076 cricket::MediaSessionOptions options, | |
| 1077 cricket::SecurePolicy policy) { | |
| 1078 desc_factory_->set_secure(policy); | |
| 1079 const std::string session_id = | |
| 1080 rtc::ToString(rtc::CreateRandomId64()); | |
| 1081 JsepSessionDescription* answer( | |
| 1082 new JsepSessionDescription(JsepSessionDescription::kAnswer)); | |
| 1083 if (!answer->Initialize(desc_factory_->CreateAnswer(offer->description(), | |
| 1084 options, NULL), | |
| 1085 session_id, kSessionVersion)) { | |
| 1086 delete answer; | |
| 1087 answer = NULL; | |
| 1088 } | |
| 1089 return answer; | |
| 1090 } | |
| 1091 | |
| 1092 JsepSessionDescription* CreateRemoteAnswer( | |
| 1093 const SessionDescriptionInterface* offer, | |
| 1094 cricket::MediaSessionOptions options) { | |
| 1095 return CreateRemoteAnswer(offer, options, cricket::SEC_REQUIRED); | |
| 1096 } | |
| 1097 | |
| 1098 // Creates an answer session description. | |
| 1099 // Call SendAudioVideoStreamX() before this function | |
| 1100 // to decide which streams to create. | |
| 1101 JsepSessionDescription* CreateRemoteAnswer( | |
| 1102 const SessionDescriptionInterface* offer) { | |
| 1103 cricket::MediaSessionOptions options; | |
| 1104 GetOptionsForAnswer(&options); | |
| 1105 return CreateRemoteAnswer(offer, options, cricket::SEC_REQUIRED); | |
| 1106 } | |
| 1107 | |
| 1108 void TestSessionCandidatesWithBundleRtcpMux(bool bundle, bool rtcp_mux) { | |
| 1109 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1110 Init(); | |
| 1111 SendAudioVideoStream1(); | |
| 1112 | |
| 1113 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 1114 options.use_rtp_mux = bundle; | |
| 1115 | |
| 1116 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 1117 // SetLocalDescription and SetRemoteDescriptions takes ownership of offer | |
| 1118 // and answer. | |
| 1119 SetLocalDescriptionWithoutError(offer); | |
| 1120 | |
| 1121 std::unique_ptr<SessionDescriptionInterface> answer( | |
| 1122 CreateRemoteAnswer(session_->local_description())); | |
| 1123 std::string sdp; | |
| 1124 EXPECT_TRUE(answer->ToString(&sdp)); | |
| 1125 | |
| 1126 size_t expected_candidate_num = 2; | |
| 1127 if (!rtcp_mux) { | |
| 1128 // If rtcp_mux is enabled we should expect 4 candidates - host and srflex | |
| 1129 // for rtp and rtcp. | |
| 1130 expected_candidate_num = 4; | |
| 1131 // Disable rtcp-mux from the answer | |
| 1132 const std::string kRtcpMux = "a=rtcp-mux"; | |
| 1133 const std::string kXRtcpMux = "a=xrtcp-mux"; | |
| 1134 rtc::replace_substrs(kRtcpMux.c_str(), kRtcpMux.length(), | |
| 1135 kXRtcpMux.c_str(), kXRtcpMux.length(), | |
| 1136 &sdp); | |
| 1137 } | |
| 1138 | |
| 1139 SessionDescriptionInterface* new_answer = CreateSessionDescription( | |
| 1140 JsepSessionDescription::kAnswer, sdp, NULL); | |
| 1141 | |
| 1142 // SetRemoteDescription to enable rtcp mux. | |
| 1143 SetRemoteDescriptionWithoutError(new_answer); | |
| 1144 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1145 EXPECT_EQ(expected_candidate_num, observer_.mline_0_candidates_.size()); | |
| 1146 if (bundle) { | |
| 1147 EXPECT_EQ(0, observer_.mline_1_candidates_.size()); | |
| 1148 } else { | |
| 1149 EXPECT_EQ(expected_candidate_num, observer_.mline_1_candidates_.size()); | |
| 1150 } | |
| 1151 } | |
| 1152 // Tests that we can only send DTMF when the dtmf codec is supported. | |
| 1153 void TestCanInsertDtmf(bool can) { | |
| 1154 if (can) { | |
| 1155 InitWithDtmfCodec(); | |
| 1156 } else { | |
| 1157 Init(); | |
| 1158 } | |
| 1159 SendAudioVideoStream1(); | |
| 1160 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 1161 EXPECT_FALSE(session_->CanInsertDtmf("")); | |
| 1162 EXPECT_EQ(can, session_->CanInsertDtmf(kAudioTrack1)); | |
| 1163 } | |
| 1164 | |
| 1165 bool ContainsVideoCodecWithName(const SessionDescriptionInterface* desc, | |
| 1166 const std::string& codec_name) { | |
| 1167 for (const auto& content : desc->description()->contents()) { | |
| 1168 if (static_cast<cricket::MediaContentDescription*>(content.description) | |
| 1169 ->type() == cricket::MEDIA_TYPE_VIDEO) { | |
| 1170 const auto* mdesc = | |
| 1171 static_cast<cricket::VideoContentDescription*>(content.description); | |
| 1172 for (const auto& codec : mdesc->codecs()) { | |
| 1173 if (codec.name == codec_name) { | |
| 1174 return true; | |
| 1175 } | |
| 1176 } | |
| 1177 } | |
| 1178 } | |
| 1179 return false; | |
| 1180 } | |
| 1181 // Helper class to configure loopback network and verify Best | |
| 1182 // Connection using right IP protocol for TestLoopbackCall | |
| 1183 // method. LoopbackNetworkManager applies firewall rules to block | |
| 1184 // all ping traffic once ICE completed, and remove them to observe | |
| 1185 // ICE reconnected again. This LoopbackNetworkConfiguration struct | |
| 1186 // verifies the best connection is using the right IP protocol after | |
| 1187 // initial ICE convergences. | |
| 1188 | |
| 1189 class LoopbackNetworkConfiguration { | |
| 1190 public: | |
| 1191 LoopbackNetworkConfiguration() | |
| 1192 : test_ipv6_network_(false), | |
| 1193 test_extra_ipv4_network_(false), | |
| 1194 best_connection_after_initial_ice_converged_(1, 0) {} | |
| 1195 | |
| 1196 // Used to track the expected best connection count in each IP protocol. | |
| 1197 struct ExpectedBestConnection { | |
| 1198 ExpectedBestConnection(int ipv4_count, int ipv6_count) | |
| 1199 : ipv4_count_(ipv4_count), | |
| 1200 ipv6_count_(ipv6_count) {} | |
| 1201 | |
| 1202 int ipv4_count_; | |
| 1203 int ipv6_count_; | |
| 1204 }; | |
| 1205 | |
| 1206 bool test_ipv6_network_; | |
| 1207 bool test_extra_ipv4_network_; | |
| 1208 ExpectedBestConnection best_connection_after_initial_ice_converged_; | |
| 1209 | |
| 1210 void VerifyBestConnectionAfterIceConverge( | |
| 1211 const rtc::scoped_refptr<FakeMetricsObserver> metrics_observer) const { | |
| 1212 Verify(metrics_observer, best_connection_after_initial_ice_converged_); | |
| 1213 } | |
| 1214 | |
| 1215 private: | |
| 1216 void Verify(const rtc::scoped_refptr<FakeMetricsObserver> metrics_observer, | |
| 1217 const ExpectedBestConnection& expected) const { | |
| 1218 EXPECT_EQ( | |
| 1219 metrics_observer->GetEnumCounter(webrtc::kEnumCounterAddressFamily, | |
| 1220 webrtc::kBestConnections_IPv4), | |
| 1221 expected.ipv4_count_); | |
| 1222 EXPECT_EQ( | |
| 1223 metrics_observer->GetEnumCounter(webrtc::kEnumCounterAddressFamily, | |
| 1224 webrtc::kBestConnections_IPv6), | |
| 1225 expected.ipv6_count_); | |
| 1226 // This is used in the loopback call so there is only single host to host | |
| 1227 // candidate pair. | |
| 1228 EXPECT_EQ(metrics_observer->GetEnumCounter( | |
| 1229 webrtc::kEnumCounterIceCandidatePairTypeUdp, | |
| 1230 webrtc::kIceCandidatePairHostHost), | |
| 1231 0); | |
| 1232 EXPECT_EQ(metrics_observer->GetEnumCounter( | |
| 1233 webrtc::kEnumCounterIceCandidatePairTypeUdp, | |
| 1234 webrtc::kIceCandidatePairHostPublicHostPublic), | |
| 1235 1); | |
| 1236 } | |
| 1237 }; | |
| 1238 | |
| 1239 class LoopbackNetworkManager { | |
| 1240 public: | |
| 1241 LoopbackNetworkManager(WebRtcSessionTest* session, | |
| 1242 const LoopbackNetworkConfiguration& config) | |
| 1243 : config_(config) { | |
| 1244 session->AddInterface( | |
| 1245 rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1246 if (config_.test_extra_ipv4_network_) { | |
| 1247 session->AddInterface( | |
| 1248 rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1249 } | |
| 1250 if (config_.test_ipv6_network_) { | |
| 1251 session->AddInterface( | |
| 1252 rtc::SocketAddress(kClientIPv6AddrHost1, kClientAddrPort)); | |
| 1253 } | |
| 1254 } | |
| 1255 | |
| 1256 void ApplyFirewallRules(rtc::FirewallSocketServer* fss) { | |
| 1257 fss->AddRule(false, rtc::FP_ANY, rtc::FD_ANY, | |
| 1258 rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1259 if (config_.test_extra_ipv4_network_) { | |
| 1260 fss->AddRule(false, rtc::FP_ANY, rtc::FD_ANY, | |
| 1261 rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1262 } | |
| 1263 if (config_.test_ipv6_network_) { | |
| 1264 fss->AddRule(false, rtc::FP_ANY, rtc::FD_ANY, | |
| 1265 rtc::SocketAddress(kClientIPv6AddrHost1, kClientAddrPort)); | |
| 1266 } | |
| 1267 } | |
| 1268 | |
| 1269 void ClearRules(rtc::FirewallSocketServer* fss) { fss->ClearRules(); } | |
| 1270 | |
| 1271 private: | |
| 1272 LoopbackNetworkConfiguration config_; | |
| 1273 }; | |
| 1274 | |
| 1275 // The method sets up a call from the session to itself, in a loopback | |
| 1276 // arrangement. It also uses a firewall rule to create a temporary | |
| 1277 // disconnection, and then a permanent disconnection. | |
| 1278 // This code is placed in a method so that it can be invoked | |
| 1279 // by multiple tests with different allocators (e.g. with and without BUNDLE). | |
| 1280 // While running the call, this method also checks if the session goes through | |
| 1281 // the correct sequence of ICE states when a connection is established, | |
| 1282 // broken, and re-established. | |
| 1283 // The Connection state should go: | |
| 1284 // New -> Checking -> (Connected) -> Completed -> Disconnected -> Completed | |
| 1285 // -> Failed. | |
| 1286 // The Gathering state should go: New -> Gathering -> Completed. | |
| 1287 | |
| 1288 void SetupLoopbackCall() { | |
| 1289 Init(); | |
| 1290 SendAudioVideoStream1(); | |
| 1291 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1292 | |
| 1293 EXPECT_EQ(PeerConnectionInterface::kIceGatheringNew, | |
| 1294 observer_.ice_gathering_state_); | |
| 1295 SetLocalDescriptionWithoutError(offer); | |
| 1296 EXPECT_EQ(PeerConnectionInterface::kIceConnectionNew, | |
| 1297 observer_.ice_connection_state_); | |
| 1298 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceGatheringGathering, | |
| 1299 observer_.ice_gathering_state_, kIceCandidatesTimeout); | |
| 1300 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1301 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceGatheringComplete, | |
| 1302 observer_.ice_gathering_state_, kIceCandidatesTimeout); | |
| 1303 | |
| 1304 std::string sdp; | |
| 1305 offer->ToString(&sdp); | |
| 1306 SessionDescriptionInterface* desc = webrtc::CreateSessionDescription( | |
| 1307 JsepSessionDescription::kAnswer, sdp, nullptr); | |
| 1308 ASSERT_TRUE(desc != NULL); | |
| 1309 SetRemoteDescriptionWithoutError(desc); | |
| 1310 | |
| 1311 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionChecking, | |
| 1312 observer_.ice_connection_state_, kIceCandidatesTimeout); | |
| 1313 | |
| 1314 // The ice connection state is "Connected" too briefly to catch in a test. | |
| 1315 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionCompleted, | |
| 1316 observer_.ice_connection_state_, kIceCandidatesTimeout); | |
| 1317 } | |
| 1318 | |
| 1319 void TestLoopbackCall(const LoopbackNetworkConfiguration& config) { | |
| 1320 LoopbackNetworkManager loopback_network_manager(this, config); | |
| 1321 SetupLoopbackCall(); | |
| 1322 config.VerifyBestConnectionAfterIceConverge(metrics_observer_); | |
| 1323 // Adding firewall rule to block ping requests, which should cause | |
| 1324 // transport channel failure. | |
| 1325 | |
| 1326 loopback_network_manager.ApplyFirewallRules(fss_.get()); | |
| 1327 | |
| 1328 LOG(LS_INFO) << "Firewall Rules applied"; | |
| 1329 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionDisconnected, | |
| 1330 observer_.ice_connection_state_, | |
| 1331 kIceCandidatesTimeout); | |
| 1332 | |
| 1333 metrics_observer_->Reset(); | |
| 1334 | |
| 1335 // Clearing the rules, session should move back to completed state. | |
| 1336 loopback_network_manager.ClearRules(fss_.get()); | |
| 1337 | |
| 1338 LOG(LS_INFO) << "Firewall Rules cleared"; | |
| 1339 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionCompleted, | |
| 1340 observer_.ice_connection_state_, | |
| 1341 kIceCandidatesTimeout); | |
| 1342 | |
| 1343 // Now we block ping requests and wait until the ICE connection transitions | |
| 1344 // to the Failed state. This will take at least 30 seconds because it must | |
| 1345 // wait for the Port to timeout. | |
| 1346 int port_timeout = 30000; | |
| 1347 | |
| 1348 loopback_network_manager.ApplyFirewallRules(fss_.get()); | |
| 1349 LOG(LS_INFO) << "Firewall Rules applied again"; | |
| 1350 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionDisconnected, | |
| 1351 observer_.ice_connection_state_, | |
| 1352 kIceCandidatesTimeout + port_timeout); | |
| 1353 } | |
| 1354 | |
| 1355 void TestLoopbackCall() { | |
| 1356 LoopbackNetworkConfiguration config; | |
| 1357 TestLoopbackCall(config); | |
| 1358 } | |
| 1359 | |
| 1360 void TestPacketOptions() { | |
| 1361 media_controller_.reset( | |
| 1362 new cricket::FakeMediaController(channel_manager_.get(), &fake_call_)); | |
| 1363 LoopbackNetworkConfiguration config; | |
| 1364 LoopbackNetworkManager loopback_network_manager(this, config); | |
| 1365 | |
| 1366 SetupLoopbackCall(); | |
| 1367 | |
| 1368 // Wait for channel to be ready for sending. | |
| 1369 EXPECT_TRUE_WAIT(media_engine_->GetVideoChannel(0)->sending(), 100); | |
| 1370 uint8_t test_packet[15] = {0}; | |
| 1371 rtc::PacketOptions options; | |
| 1372 options.packet_id = 10; | |
| 1373 media_engine_->GetVideoChannel(0) | |
| 1374 ->SendRtp(test_packet, sizeof(test_packet), options); | |
| 1375 | |
| 1376 const int kPacketTimeout = 2000; | |
| 1377 EXPECT_EQ_WAIT(10, fake_call_.last_sent_nonnegative_packet_id(), | |
| 1378 kPacketTimeout); | |
| 1379 EXPECT_GT(fake_call_.last_sent_packet().send_time_ms, -1); | |
| 1380 } | |
| 1381 | |
| 1382 // Adds CN codecs to FakeMediaEngine and MediaDescriptionFactory. | |
| 1383 void AddCNCodecs() { | |
| 1384 const cricket::AudioCodec kCNCodec1(102, "CN", 8000, 0, 1); | |
| 1385 const cricket::AudioCodec kCNCodec2(103, "CN", 16000, 0, 1); | |
| 1386 | |
| 1387 // Add kCNCodec for dtmf test. | |
| 1388 std::vector<cricket::AudioCodec> codecs = | |
| 1389 media_engine_->audio_send_codecs(); | |
| 1390 codecs.push_back(kCNCodec1); | |
| 1391 codecs.push_back(kCNCodec2); | |
| 1392 media_engine_->SetAudioCodecs(codecs); | |
| 1393 desc_factory_->set_audio_codecs(codecs, codecs); | |
| 1394 } | |
| 1395 | |
| 1396 bool VerifyNoCNCodecs(const cricket::ContentInfo* content) { | |
| 1397 const cricket::ContentDescription* description = content->description; | |
| 1398 ASSERT(description != NULL); | |
| 1399 const cricket::AudioContentDescription* audio_content_desc = | |
| 1400 static_cast<const cricket::AudioContentDescription*>(description); | |
| 1401 ASSERT(audio_content_desc != NULL); | |
| 1402 for (size_t i = 0; i < audio_content_desc->codecs().size(); ++i) { | |
| 1403 if (audio_content_desc->codecs()[i].name == "CN") | |
| 1404 return false; | |
| 1405 } | |
| 1406 return true; | |
| 1407 } | |
| 1408 | |
| 1409 void CreateDataChannel() { | |
| 1410 webrtc::InternalDataChannelInit dci; | |
| 1411 ASSERT(session_.get()); | |
| 1412 dci.reliable = session_->data_channel_type() == cricket::DCT_SCTP; | |
| 1413 data_channel_ = DataChannel::Create( | |
| 1414 session_.get(), session_->data_channel_type(), "datachannel", dci); | |
| 1415 } | |
| 1416 | |
| 1417 void SetLocalDescriptionWithDataChannel() { | |
| 1418 CreateDataChannel(); | |
| 1419 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1420 SetLocalDescriptionWithoutError(offer); | |
| 1421 } | |
| 1422 | |
| 1423 void VerifyMultipleAsyncCreateDescription( | |
| 1424 RTCCertificateGenerationMethod cert_gen_method, | |
| 1425 CreateSessionDescriptionRequest::Type type) { | |
| 1426 InitWithDtls(cert_gen_method); | |
| 1427 VerifyMultipleAsyncCreateDescriptionAfterInit(true, type); | |
| 1428 } | |
| 1429 | |
| 1430 void VerifyMultipleAsyncCreateDescriptionIdentityGenFailure( | |
| 1431 CreateSessionDescriptionRequest::Type type) { | |
| 1432 InitWithDtlsIdentityGenFail(); | |
| 1433 VerifyMultipleAsyncCreateDescriptionAfterInit(false, type); | |
| 1434 } | |
| 1435 | |
| 1436 void VerifyMultipleAsyncCreateDescriptionAfterInit( | |
| 1437 bool success, CreateSessionDescriptionRequest::Type type) { | |
| 1438 RTC_CHECK(session_); | |
| 1439 SetFactoryDtlsSrtp(); | |
| 1440 if (type == CreateSessionDescriptionRequest::kAnswer) { | |
| 1441 cricket::MediaSessionOptions options; | |
| 1442 std::unique_ptr<JsepSessionDescription> offer( | |
| 1443 CreateRemoteOffer(options, cricket::SEC_DISABLED)); | |
| 1444 ASSERT_TRUE(offer.get() != NULL); | |
| 1445 SetRemoteDescriptionWithoutError(offer.release()); | |
| 1446 } | |
| 1447 | |
| 1448 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 1449 cricket::MediaSessionOptions session_options; | |
| 1450 const int kNumber = 3; | |
| 1451 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> | |
| 1452 observers[kNumber]; | |
| 1453 for (int i = 0; i < kNumber; ++i) { | |
| 1454 observers[i] = new WebRtcSessionCreateSDPObserverForTest(); | |
| 1455 if (type == CreateSessionDescriptionRequest::kOffer) { | |
| 1456 session_->CreateOffer(observers[i], options, session_options); | |
| 1457 } else { | |
| 1458 session_->CreateAnswer(observers[i], session_options); | |
| 1459 } | |
| 1460 } | |
| 1461 | |
| 1462 WebRtcSessionCreateSDPObserverForTest::State expected_state = | |
| 1463 success ? WebRtcSessionCreateSDPObserverForTest::kSucceeded : | |
| 1464 WebRtcSessionCreateSDPObserverForTest::kFailed; | |
| 1465 | |
| 1466 for (int i = 0; i < kNumber; ++i) { | |
| 1467 EXPECT_EQ_WAIT(expected_state, observers[i]->state(), 1000); | |
| 1468 if (success) { | |
| 1469 EXPECT_TRUE(observers[i]->description() != NULL); | |
| 1470 } else { | |
| 1471 EXPECT_TRUE(observers[i]->description() == NULL); | |
| 1472 } | |
| 1473 } | |
| 1474 } | |
| 1475 | |
| 1476 void ConfigureAllocatorWithTurn() { | |
| 1477 cricket::RelayServerConfig turn_server(cricket::RELAY_TURN); | |
| 1478 cricket::RelayCredentials credentials(kTurnUsername, kTurnPassword); | |
| 1479 turn_server.credentials = credentials; | |
| 1480 turn_server.ports.push_back( | |
| 1481 cricket::ProtocolAddress(kTurnUdpIntAddr, cricket::PROTO_UDP, false)); | |
| 1482 allocator_->AddTurnServer(turn_server); | |
| 1483 allocator_->set_step_delay(cricket::kMinimumStepDelay); | |
| 1484 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP); | |
| 1485 } | |
| 1486 | |
| 1487 webrtc::RtcEventLogNullImpl event_log_; | |
| 1488 cricket::FakeMediaEngine* media_engine_; | |
| 1489 cricket::FakeDataEngine* data_engine_; | |
| 1490 std::unique_ptr<cricket::ChannelManager> channel_manager_; | |
| 1491 cricket::FakeCall fake_call_; | |
| 1492 std::unique_ptr<webrtc::MediaControllerInterface> media_controller_; | |
| 1493 std::unique_ptr<cricket::TransportDescriptionFactory> tdesc_factory_; | |
| 1494 std::unique_ptr<cricket::MediaSessionDescriptionFactory> desc_factory_; | |
| 1495 std::unique_ptr<rtc::PhysicalSocketServer> pss_; | |
| 1496 std::unique_ptr<rtc::VirtualSocketServer> vss_; | |
| 1497 std::unique_ptr<rtc::FirewallSocketServer> fss_; | |
| 1498 rtc::SocketServerScope ss_scope_; | |
| 1499 rtc::SocketAddress stun_socket_addr_; | |
| 1500 std::unique_ptr<cricket::TestStunServer> stun_server_; | |
| 1501 cricket::TestTurnServer turn_server_; | |
| 1502 rtc::FakeNetworkManager network_manager_; | |
| 1503 std::unique_ptr<cricket::BasicPortAllocator> allocator_; | |
| 1504 PeerConnectionFactoryInterface::Options options_; | |
| 1505 PeerConnectionInterface::RTCConfiguration configuration_; | |
| 1506 std::unique_ptr<WebRtcSessionForTest> session_; | |
| 1507 MockIceObserver observer_; | |
| 1508 cricket::FakeVideoMediaChannel* video_channel_; | |
| 1509 cricket::FakeVoiceMediaChannel* voice_channel_; | |
| 1510 rtc::scoped_refptr<FakeMetricsObserver> metrics_observer_; | |
| 1511 // The following flags affect options created for CreateOffer/CreateAnswer. | |
| 1512 bool send_stream_1_ = false; | |
| 1513 bool send_stream_2_ = false; | |
| 1514 bool send_audio_ = false; | |
| 1515 bool send_video_ = false; | |
| 1516 rtc::scoped_refptr<DataChannel> data_channel_; | |
| 1517 // Last values received from data channel creation signal. | |
| 1518 std::string last_data_channel_label_; | |
| 1519 InternalDataChannelInit last_data_channel_config_; | |
| 1520 bool session_destroyed_ = false; | |
| 1521 bool with_gcm_ = false; | |
| 1522 }; | |
| 1523 | |
| 1524 TEST_P(WebRtcSessionTest, TestInitializeWithDtls) { | |
| 1525 InitWithDtls(GetParam()); | |
| 1526 // SDES is disabled when DTLS is on. | |
| 1527 EXPECT_EQ(cricket::SEC_DISABLED, session_->SdesPolicy()); | |
| 1528 } | |
| 1529 | |
| 1530 TEST_F(WebRtcSessionTest, TestInitializeWithoutDtls) { | |
| 1531 Init(); | |
| 1532 // SDES is required if DTLS is off. | |
| 1533 EXPECT_EQ(cricket::SEC_REQUIRED, session_->SdesPolicy()); | |
| 1534 } | |
| 1535 | |
| 1536 TEST_F(WebRtcSessionTest, TestSessionCandidates) { | |
| 1537 TestSessionCandidatesWithBundleRtcpMux(false, false); | |
| 1538 } | |
| 1539 | |
| 1540 // Below test cases (TestSessionCandidatesWith*) verify the candidates gathered | |
| 1541 // with rtcp-mux and/or bundle. | |
| 1542 TEST_F(WebRtcSessionTest, TestSessionCandidatesWithRtcpMux) { | |
| 1543 TestSessionCandidatesWithBundleRtcpMux(false, true); | |
| 1544 } | |
| 1545 | |
| 1546 TEST_F(WebRtcSessionTest, TestSessionCandidatesWithBundleRtcpMux) { | |
| 1547 TestSessionCandidatesWithBundleRtcpMux(true, true); | |
| 1548 } | |
| 1549 | |
| 1550 TEST_F(WebRtcSessionTest, TestMultihomeCandidates) { | |
| 1551 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1552 AddInterface(rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1553 Init(); | |
| 1554 SendAudioVideoStream1(); | |
| 1555 InitiateCall(); | |
| 1556 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1557 EXPECT_EQ(8u, observer_.mline_0_candidates_.size()); | |
| 1558 EXPECT_EQ(8u, observer_.mline_1_candidates_.size()); | |
| 1559 } | |
| 1560 | |
| 1561 TEST_F(WebRtcSessionTest, TestStunError) { | |
| 1562 rtc::ScopedFakeClock clock; | |
| 1563 | |
| 1564 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1565 AddInterface(rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1566 fss_->AddRule(false, | |
| 1567 rtc::FP_UDP, | |
| 1568 rtc::FD_ANY, | |
| 1569 rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1570 Init(); | |
| 1571 SendAudioVideoStream1(); | |
| 1572 InitiateCall(); | |
| 1573 // Since kClientAddrHost1 is blocked, not expecting stun candidates for it. | |
| 1574 EXPECT_TRUE_SIMULATED_WAIT(observer_.oncandidatesready_, kStunTimeout, clock); | |
| 1575 EXPECT_EQ(6u, observer_.mline_0_candidates_.size()); | |
| 1576 EXPECT_EQ(6u, observer_.mline_1_candidates_.size()); | |
| 1577 // Destroy session before scoped fake clock goes out of scope to avoid TSan | |
| 1578 // warning. | |
| 1579 session_->Close(); | |
| 1580 session_.reset(nullptr); | |
| 1581 } | |
| 1582 | |
| 1583 TEST_F(WebRtcSessionTest, SetSdpFailedOnInvalidSdp) { | |
| 1584 Init(); | |
| 1585 SessionDescriptionInterface* offer = NULL; | |
| 1586 // Since |offer| is NULL, there's no way to tell if it's an offer or answer. | |
| 1587 std::string unknown_action; | |
| 1588 SetLocalDescriptionExpectError(unknown_action, kInvalidSdp, offer); | |
| 1589 SetRemoteDescriptionExpectError(unknown_action, kInvalidSdp, offer); | |
| 1590 } | |
| 1591 | |
| 1592 // Test creating offers and receive answers and make sure the | |
| 1593 // media engine creates the expected send and receive streams. | |
| 1594 TEST_F(WebRtcSessionTest, TestCreateSdesOfferReceiveSdesAnswer) { | |
| 1595 Init(); | |
| 1596 SendAudioVideoStream1(); | |
| 1597 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1598 const std::string session_id_orig = offer->session_id(); | |
| 1599 const std::string session_version_orig = offer->session_version(); | |
| 1600 SetLocalDescriptionWithoutError(offer); | |
| 1601 | |
| 1602 SendAudioVideoStream2(); | |
| 1603 SessionDescriptionInterface* answer = | |
| 1604 CreateRemoteAnswer(session_->local_description()); | |
| 1605 SetRemoteDescriptionWithoutError(answer); | |
| 1606 | |
| 1607 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 1608 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 1609 | |
| 1610 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 1611 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[0].id); | |
| 1612 | |
| 1613 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 1614 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[0].id); | |
| 1615 | |
| 1616 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 1617 EXPECT_TRUE(kVideoTrack1 == video_channel_->send_streams()[0].id); | |
| 1618 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 1619 EXPECT_TRUE(kAudioTrack1 == voice_channel_->send_streams()[0].id); | |
| 1620 | |
| 1621 // Create new offer without send streams. | |
| 1622 SendNothing(); | |
| 1623 offer = CreateOffer(); | |
| 1624 | |
| 1625 // Verify the session id is the same and the session version is | |
| 1626 // increased. | |
| 1627 EXPECT_EQ(session_id_orig, offer->session_id()); | |
| 1628 EXPECT_LT(rtc::FromString<uint64_t>(session_version_orig), | |
| 1629 rtc::FromString<uint64_t>(offer->session_version())); | |
| 1630 | |
| 1631 SetLocalDescriptionWithoutError(offer); | |
| 1632 EXPECT_EQ(0u, video_channel_->send_streams().size()); | |
| 1633 EXPECT_EQ(0u, voice_channel_->send_streams().size()); | |
| 1634 | |
| 1635 SendAudioVideoStream2(); | |
| 1636 answer = CreateRemoteAnswer(session_->local_description()); | |
| 1637 SetRemoteDescriptionWithoutError(answer); | |
| 1638 | |
| 1639 // Make sure the receive streams have not changed. | |
| 1640 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 1641 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[0].id); | |
| 1642 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 1643 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[0].id); | |
| 1644 } | |
| 1645 | |
| 1646 // Test receiving offers and creating answers and make sure the | |
| 1647 // media engine creates the expected send and receive streams. | |
| 1648 TEST_F(WebRtcSessionTest, TestReceiveSdesOfferCreateSdesAnswer) { | |
| 1649 Init(); | |
| 1650 SendAudioVideoStream2(); | |
| 1651 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1652 VerifyCryptoParams(offer->description()); | |
| 1653 SetRemoteDescriptionWithoutError(offer); | |
| 1654 | |
| 1655 SendAudioVideoStream1(); | |
| 1656 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 1657 VerifyCryptoParams(answer->description()); | |
| 1658 SetLocalDescriptionWithoutError(answer); | |
| 1659 | |
| 1660 const std::string session_id_orig = answer->session_id(); | |
| 1661 const std::string session_version_orig = answer->session_version(); | |
| 1662 | |
| 1663 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 1664 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 1665 | |
| 1666 ASSERT_TRUE(video_channel_); | |
| 1667 ASSERT_TRUE(voice_channel_); | |
| 1668 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 1669 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[0].id); | |
| 1670 | |
| 1671 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 1672 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[0].id); | |
| 1673 | |
| 1674 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 1675 EXPECT_TRUE(kVideoTrack1 == video_channel_->send_streams()[0].id); | |
| 1676 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 1677 EXPECT_TRUE(kAudioTrack1 == voice_channel_->send_streams()[0].id); | |
| 1678 | |
| 1679 SendAudioVideoStream1And2(); | |
| 1680 offer = CreateOffer(); | |
| 1681 SetRemoteDescriptionWithoutError(offer); | |
| 1682 | |
| 1683 // Answer by turning off all send streams. | |
| 1684 SendNothing(); | |
| 1685 answer = CreateAnswer(); | |
| 1686 | |
| 1687 // Verify the session id is the same and the session version is | |
| 1688 // increased. | |
| 1689 EXPECT_EQ(session_id_orig, answer->session_id()); | |
| 1690 EXPECT_LT(rtc::FromString<uint64_t>(session_version_orig), | |
| 1691 rtc::FromString<uint64_t>(answer->session_version())); | |
| 1692 SetLocalDescriptionWithoutError(answer); | |
| 1693 | |
| 1694 ASSERT_EQ(2u, video_channel_->recv_streams().size()); | |
| 1695 EXPECT_TRUE(kVideoTrack1 == video_channel_->recv_streams()[0].id); | |
| 1696 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[1].id); | |
| 1697 ASSERT_EQ(2u, voice_channel_->recv_streams().size()); | |
| 1698 EXPECT_TRUE(kAudioTrack1 == voice_channel_->recv_streams()[0].id); | |
| 1699 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[1].id); | |
| 1700 | |
| 1701 // Make sure we have no send streams. | |
| 1702 EXPECT_EQ(0u, video_channel_->send_streams().size()); | |
| 1703 EXPECT_EQ(0u, voice_channel_->send_streams().size()); | |
| 1704 } | |
| 1705 | |
| 1706 TEST_F(WebRtcSessionTest, SetLocalSdpFailedOnCreateChannel) { | |
| 1707 Init(); | |
| 1708 media_engine_->set_fail_create_channel(true); | |
| 1709 | |
| 1710 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1711 ASSERT_TRUE(offer != NULL); | |
| 1712 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1713 // the offer. | |
| 1714 SetRemoteDescriptionOfferExpectError(kCreateChannelFailed, offer); | |
| 1715 offer = CreateOffer(); | |
| 1716 ASSERT_TRUE(offer != NULL); | |
| 1717 SetLocalDescriptionOfferExpectError(kCreateChannelFailed, offer); | |
| 1718 } | |
| 1719 | |
| 1720 // | |
| 1721 // Tests for creating/setting SDP under different SDES/DTLS polices: | |
| 1722 // | |
| 1723 // --DTLS off and SDES on | |
| 1724 // TestCreateSdesOfferReceiveSdesAnswer/TestReceiveSdesOfferCreateSdesAnswer: | |
| 1725 // set local/remote offer/answer with crypto --> success | |
| 1726 // TestSetNonSdesOfferWhenSdesOn: set local/remote offer without crypto ---> | |
| 1727 // failure | |
| 1728 // TestSetLocalNonSdesAnswerWhenSdesOn: set local answer without crypto --> | |
| 1729 // failure | |
| 1730 // TestSetRemoteNonSdesAnswerWhenSdesOn: set remote answer without crypto --> | |
| 1731 // failure | |
| 1732 // | |
| 1733 // --DTLS on and SDES off | |
| 1734 // TestCreateDtlsOfferReceiveDtlsAnswer/TestReceiveDtlsOfferCreateDtlsAnswer: | |
| 1735 // set local/remote offer/answer with DTLS fingerprint --> success | |
| 1736 // TestReceiveNonDtlsOfferWhenDtlsOn: set local/remote offer without DTLS | |
| 1737 // fingerprint --> failure | |
| 1738 // TestSetLocalNonDtlsAnswerWhenDtlsOn: set local answer without fingerprint | |
| 1739 // --> failure | |
| 1740 // TestSetRemoteNonDtlsAnswerWhenDtlsOn: set remote answer without fingerprint | |
| 1741 // --> failure | |
| 1742 // | |
| 1743 // --Encryption disabled: DTLS off and SDES off | |
| 1744 // TestCreateOfferReceiveAnswerWithoutEncryption: set local offer and remote | |
| 1745 // answer without SDES or DTLS --> success | |
| 1746 // TestCreateAnswerReceiveOfferWithoutEncryption: set remote offer and local | |
| 1747 // answer without SDES or DTLS --> success | |
| 1748 // | |
| 1749 | |
| 1750 // Test that we return a failure when applying a remote/local offer that doesn't | |
| 1751 // have cryptos enabled when DTLS is off. | |
| 1752 TEST_F(WebRtcSessionTest, TestSetNonSdesOfferWhenSdesOn) { | |
| 1753 Init(); | |
| 1754 cricket::MediaSessionOptions options; | |
| 1755 options.recv_video = true; | |
| 1756 JsepSessionDescription* offer = CreateRemoteOffer( | |
| 1757 options, cricket::SEC_DISABLED); | |
| 1758 ASSERT_TRUE(offer != NULL); | |
| 1759 VerifyNoCryptoParams(offer->description(), false); | |
| 1760 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1761 // the offer. | |
| 1762 SetRemoteDescriptionOfferExpectError(kSdpWithoutSdesCrypto, offer); | |
| 1763 offer = CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 1764 ASSERT_TRUE(offer != NULL); | |
| 1765 SetLocalDescriptionOfferExpectError(kSdpWithoutSdesCrypto, offer); | |
| 1766 } | |
| 1767 | |
| 1768 // Test that we return a failure when applying a local answer that doesn't have | |
| 1769 // cryptos enabled when DTLS is off. | |
| 1770 TEST_F(WebRtcSessionTest, TestSetLocalNonSdesAnswerWhenSdesOn) { | |
| 1771 Init(); | |
| 1772 SessionDescriptionInterface* offer = NULL; | |
| 1773 SessionDescriptionInterface* answer = NULL; | |
| 1774 CreateCryptoOfferAndNonCryptoAnswer(&offer, &answer); | |
| 1775 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1776 // the offer. | |
| 1777 SetRemoteDescriptionWithoutError(offer); | |
| 1778 SetLocalDescriptionAnswerExpectError(kSdpWithoutSdesCrypto, answer); | |
| 1779 } | |
| 1780 | |
| 1781 // Test we will return fail when apply an remote answer that doesn't have | |
| 1782 // crypto enabled when DTLS is off. | |
| 1783 TEST_F(WebRtcSessionTest, TestSetRemoteNonSdesAnswerWhenSdesOn) { | |
| 1784 Init(); | |
| 1785 SessionDescriptionInterface* offer = NULL; | |
| 1786 SessionDescriptionInterface* answer = NULL; | |
| 1787 CreateCryptoOfferAndNonCryptoAnswer(&offer, &answer); | |
| 1788 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1789 // the offer. | |
| 1790 SetLocalDescriptionWithoutError(offer); | |
| 1791 SetRemoteDescriptionAnswerExpectError(kSdpWithoutSdesCrypto, answer); | |
| 1792 } | |
| 1793 | |
| 1794 // Test that we accept an offer with a DTLS fingerprint when DTLS is on | |
| 1795 // and that we return an answer with a DTLS fingerprint. | |
| 1796 TEST_P(WebRtcSessionTest, TestReceiveDtlsOfferCreateDtlsAnswer) { | |
| 1797 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1798 SendAudioVideoStream1(); | |
| 1799 InitWithDtls(GetParam()); | |
| 1800 SetFactoryDtlsSrtp(); | |
| 1801 cricket::MediaSessionOptions options; | |
| 1802 options.recv_video = true; | |
| 1803 JsepSessionDescription* offer = | |
| 1804 CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 1805 ASSERT_TRUE(offer != NULL); | |
| 1806 VerifyFingerprintStatus(offer->description(), true); | |
| 1807 VerifyNoCryptoParams(offer->description(), true); | |
| 1808 | |
| 1809 // SetRemoteDescription will take the ownership of the offer. | |
| 1810 SetRemoteDescriptionWithoutError(offer); | |
| 1811 | |
| 1812 // Verify that we get a crypto fingerprint in the answer. | |
| 1813 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 1814 ASSERT_TRUE(answer != NULL); | |
| 1815 VerifyFingerprintStatus(answer->description(), true); | |
| 1816 // Check that we don't have an a=crypto line in the answer. | |
| 1817 VerifyNoCryptoParams(answer->description(), true); | |
| 1818 | |
| 1819 // Now set the local description, which should work, even without a=crypto. | |
| 1820 SetLocalDescriptionWithoutError(answer); | |
| 1821 } | |
| 1822 | |
| 1823 // Test that we set a local offer with a DTLS fingerprint when DTLS is on | |
| 1824 // and then we accept a remote answer with a DTLS fingerprint successfully. | |
| 1825 TEST_P(WebRtcSessionTest, TestCreateDtlsOfferReceiveDtlsAnswer) { | |
| 1826 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1827 SendAudioVideoStream1(); | |
| 1828 InitWithDtls(GetParam()); | |
| 1829 SetFactoryDtlsSrtp(); | |
| 1830 | |
| 1831 // Verify that we get a crypto fingerprint in the answer. | |
| 1832 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1833 ASSERT_TRUE(offer != NULL); | |
| 1834 VerifyFingerprintStatus(offer->description(), true); | |
| 1835 // Check that we don't have an a=crypto line in the offer. | |
| 1836 VerifyNoCryptoParams(offer->description(), true); | |
| 1837 | |
| 1838 // Now set the local description, which should work, even without a=crypto. | |
| 1839 SetLocalDescriptionWithoutError(offer); | |
| 1840 | |
| 1841 cricket::MediaSessionOptions options; | |
| 1842 options.recv_video = true; | |
| 1843 JsepSessionDescription* answer = | |
| 1844 CreateRemoteAnswer(offer, options, cricket::SEC_DISABLED); | |
| 1845 ASSERT_TRUE(answer != NULL); | |
| 1846 VerifyFingerprintStatus(answer->description(), true); | |
| 1847 VerifyNoCryptoParams(answer->description(), true); | |
| 1848 | |
| 1849 // SetRemoteDescription will take the ownership of the answer. | |
| 1850 SetRemoteDescriptionWithoutError(answer); | |
| 1851 } | |
| 1852 | |
| 1853 // Test that if we support DTLS and the other side didn't offer a fingerprint, | |
| 1854 // we will fail to set the remote description. | |
| 1855 TEST_P(WebRtcSessionTest, TestReceiveNonDtlsOfferWhenDtlsOn) { | |
| 1856 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1857 InitWithDtls(GetParam()); | |
| 1858 cricket::MediaSessionOptions options; | |
| 1859 options.recv_video = true; | |
| 1860 options.bundle_enabled = true; | |
| 1861 JsepSessionDescription* offer = CreateRemoteOffer( | |
| 1862 options, cricket::SEC_REQUIRED); | |
| 1863 ASSERT_TRUE(offer != NULL); | |
| 1864 VerifyFingerprintStatus(offer->description(), false); | |
| 1865 VerifyCryptoParams(offer->description()); | |
| 1866 | |
| 1867 // SetRemoteDescription will take the ownership of the offer. | |
| 1868 SetRemoteDescriptionOfferExpectError( | |
| 1869 kSdpWithoutDtlsFingerprint, offer); | |
| 1870 | |
| 1871 offer = CreateRemoteOffer(options, cricket::SEC_REQUIRED); | |
| 1872 // SetLocalDescription will take the ownership of the offer. | |
| 1873 SetLocalDescriptionOfferExpectError( | |
| 1874 kSdpWithoutDtlsFingerprint, offer); | |
| 1875 } | |
| 1876 | |
| 1877 // Test that we return a failure when applying a local answer that doesn't have | |
| 1878 // a DTLS fingerprint when DTLS is required. | |
| 1879 TEST_P(WebRtcSessionTest, TestSetLocalNonDtlsAnswerWhenDtlsOn) { | |
| 1880 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1881 InitWithDtls(GetParam()); | |
| 1882 SessionDescriptionInterface* offer = NULL; | |
| 1883 SessionDescriptionInterface* answer = NULL; | |
| 1884 CreateDtlsOfferAndNonDtlsAnswer(&offer, &answer); | |
| 1885 | |
| 1886 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1887 // the offer and answer. | |
| 1888 SetRemoteDescriptionWithoutError(offer); | |
| 1889 SetLocalDescriptionAnswerExpectError( | |
| 1890 kSdpWithoutDtlsFingerprint, answer); | |
| 1891 } | |
| 1892 | |
| 1893 // Test that we return a failure when applying a remote answer that doesn't have | |
| 1894 // a DTLS fingerprint when DTLS is required. | |
| 1895 TEST_P(WebRtcSessionTest, TestSetRemoteNonDtlsAnswerWhenDtlsOn) { | |
| 1896 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1897 InitWithDtls(GetParam()); | |
| 1898 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1899 cricket::MediaSessionOptions options; | |
| 1900 options.recv_video = true; | |
| 1901 std::unique_ptr<SessionDescriptionInterface> temp_offer( | |
| 1902 CreateRemoteOffer(options, cricket::SEC_ENABLED)); | |
| 1903 JsepSessionDescription* answer = | |
| 1904 CreateRemoteAnswer(temp_offer.get(), options, cricket::SEC_ENABLED); | |
| 1905 | |
| 1906 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1907 // the offer and answer. | |
| 1908 SetLocalDescriptionWithoutError(offer); | |
| 1909 SetRemoteDescriptionAnswerExpectError( | |
| 1910 kSdpWithoutDtlsFingerprint, answer); | |
| 1911 } | |
| 1912 | |
| 1913 // Test that we create a local offer without SDES or DTLS and accept a remote | |
| 1914 // answer without SDES or DTLS when encryption is disabled. | |
| 1915 TEST_P(WebRtcSessionTest, TestCreateOfferReceiveAnswerWithoutEncryption) { | |
| 1916 SendAudioVideoStream1(); | |
| 1917 options_.disable_encryption = true; | |
| 1918 InitWithDtls(GetParam()); | |
| 1919 | |
| 1920 // Verify that we get a crypto fingerprint in the answer. | |
| 1921 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1922 ASSERT_TRUE(offer != NULL); | |
| 1923 VerifyFingerprintStatus(offer->description(), false); | |
| 1924 // Check that we don't have an a=crypto line in the offer. | |
| 1925 VerifyNoCryptoParams(offer->description(), false); | |
| 1926 | |
| 1927 // Now set the local description, which should work, even without a=crypto. | |
| 1928 SetLocalDescriptionWithoutError(offer); | |
| 1929 | |
| 1930 cricket::MediaSessionOptions options; | |
| 1931 options.recv_video = true; | |
| 1932 JsepSessionDescription* answer = | |
| 1933 CreateRemoteAnswer(offer, options, cricket::SEC_DISABLED); | |
| 1934 ASSERT_TRUE(answer != NULL); | |
| 1935 VerifyFingerprintStatus(answer->description(), false); | |
| 1936 VerifyNoCryptoParams(answer->description(), false); | |
| 1937 | |
| 1938 // SetRemoteDescription will take the ownership of the answer. | |
| 1939 SetRemoteDescriptionWithoutError(answer); | |
| 1940 } | |
| 1941 | |
| 1942 // Test that we create a local answer without SDES or DTLS and accept a remote | |
| 1943 // offer without SDES or DTLS when encryption is disabled. | |
| 1944 TEST_P(WebRtcSessionTest, TestCreateAnswerReceiveOfferWithoutEncryption) { | |
| 1945 options_.disable_encryption = true; | |
| 1946 InitWithDtls(GetParam()); | |
| 1947 | |
| 1948 cricket::MediaSessionOptions options; | |
| 1949 options.recv_video = true; | |
| 1950 JsepSessionDescription* offer = | |
| 1951 CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 1952 ASSERT_TRUE(offer != NULL); | |
| 1953 VerifyFingerprintStatus(offer->description(), false); | |
| 1954 VerifyNoCryptoParams(offer->description(), false); | |
| 1955 | |
| 1956 // SetRemoteDescription will take the ownership of the offer. | |
| 1957 SetRemoteDescriptionWithoutError(offer); | |
| 1958 | |
| 1959 // Verify that we get a crypto fingerprint in the answer. | |
| 1960 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 1961 ASSERT_TRUE(answer != NULL); | |
| 1962 VerifyFingerprintStatus(answer->description(), false); | |
| 1963 // Check that we don't have an a=crypto line in the answer. | |
| 1964 VerifyNoCryptoParams(answer->description(), false); | |
| 1965 | |
| 1966 // Now set the local description, which should work, even without a=crypto. | |
| 1967 SetLocalDescriptionWithoutError(answer); | |
| 1968 } | |
| 1969 | |
| 1970 // Test that we can create and set an answer correctly when different | |
| 1971 // SSL roles have been negotiated for different transports. | |
| 1972 // See: https://bugs.chromium.org/p/webrtc/issues/detail?id=4525 | |
| 1973 TEST_P(WebRtcSessionTest, TestCreateAnswerWithDifferentSslRoles) { | |
| 1974 SendAudioVideoStream1(); | |
| 1975 InitWithDtls(GetParam()); | |
| 1976 SetFactoryDtlsSrtp(); | |
| 1977 | |
| 1978 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1979 SetLocalDescriptionWithoutError(offer); | |
| 1980 | |
| 1981 cricket::MediaSessionOptions options; | |
| 1982 options.recv_video = true; | |
| 1983 | |
| 1984 // First, negotiate different SSL roles. | |
| 1985 SessionDescriptionInterface* answer = | |
| 1986 CreateRemoteAnswer(offer, options, cricket::SEC_DISABLED); | |
| 1987 TransportInfo* audio_transport_info = | |
| 1988 answer->description()->GetTransportInfoByName("audio"); | |
| 1989 audio_transport_info->description.connection_role = | |
| 1990 cricket::CONNECTIONROLE_ACTIVE; | |
| 1991 TransportInfo* video_transport_info = | |
| 1992 answer->description()->GetTransportInfoByName("video"); | |
| 1993 video_transport_info->description.connection_role = | |
| 1994 cricket::CONNECTIONROLE_PASSIVE; | |
| 1995 SetRemoteDescriptionWithoutError(answer); | |
| 1996 | |
| 1997 // Now create an offer in the reverse direction, and ensure the initial | |
| 1998 // offerer responds with an answer with correct SSL roles. | |
| 1999 offer = CreateRemoteOfferWithVersion(options, cricket::SEC_DISABLED, | |
| 2000 kSessionVersion, | |
| 2001 session_->remote_description()); | |
| 2002 SetRemoteDescriptionWithoutError(offer); | |
| 2003 | |
| 2004 answer = CreateAnswer(); | |
| 2005 audio_transport_info = answer->description()->GetTransportInfoByName("audio"); | |
| 2006 EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, | |
| 2007 audio_transport_info->description.connection_role); | |
| 2008 video_transport_info = answer->description()->GetTransportInfoByName("video"); | |
| 2009 EXPECT_EQ(cricket::CONNECTIONROLE_ACTIVE, | |
| 2010 video_transport_info->description.connection_role); | |
| 2011 SetLocalDescriptionWithoutError(answer); | |
| 2012 | |
| 2013 // Lastly, start BUNDLE-ing on "audio", expecting that the "passive" role of | |
| 2014 // audio is transferred over to video in the answer that completes the BUNDLE | |
| 2015 // negotiation. | |
| 2016 options.bundle_enabled = true; | |
| 2017 offer = CreateRemoteOfferWithVersion(options, cricket::SEC_DISABLED, | |
| 2018 kSessionVersion, | |
| 2019 session_->remote_description()); | |
| 2020 SetRemoteDescriptionWithoutError(offer); | |
| 2021 answer = CreateAnswer(); | |
| 2022 audio_transport_info = answer->description()->GetTransportInfoByName("audio"); | |
| 2023 EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, | |
| 2024 audio_transport_info->description.connection_role); | |
| 2025 video_transport_info = answer->description()->GetTransportInfoByName("video"); | |
| 2026 EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, | |
| 2027 video_transport_info->description.connection_role); | |
| 2028 SetLocalDescriptionWithoutError(answer); | |
| 2029 } | |
| 2030 | |
| 2031 TEST_F(WebRtcSessionTest, TestSetLocalOfferTwice) { | |
| 2032 Init(); | |
| 2033 SendNothing(); | |
| 2034 // SetLocalDescription take ownership of offer. | |
| 2035 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2036 SetLocalDescriptionWithoutError(offer); | |
| 2037 | |
| 2038 // SetLocalDescription take ownership of offer. | |
| 2039 SessionDescriptionInterface* offer2 = CreateOffer(); | |
| 2040 SetLocalDescriptionWithoutError(offer2); | |
| 2041 } | |
| 2042 | |
| 2043 TEST_F(WebRtcSessionTest, TestSetRemoteOfferTwice) { | |
| 2044 Init(); | |
| 2045 SendNothing(); | |
| 2046 // SetLocalDescription take ownership of offer. | |
| 2047 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2048 SetRemoteDescriptionWithoutError(offer); | |
| 2049 | |
| 2050 SessionDescriptionInterface* offer2 = CreateOffer(); | |
| 2051 SetRemoteDescriptionWithoutError(offer2); | |
| 2052 } | |
| 2053 | |
| 2054 TEST_F(WebRtcSessionTest, TestSetLocalAndRemoteOffer) { | |
| 2055 Init(); | |
| 2056 SendNothing(); | |
| 2057 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2058 SetLocalDescriptionWithoutError(offer); | |
| 2059 offer = CreateOffer(); | |
| 2060 SetRemoteDescriptionOfferExpectError("Called in wrong state: STATE_SENTOFFER", | |
| 2061 offer); | |
| 2062 } | |
| 2063 | |
| 2064 TEST_F(WebRtcSessionTest, TestSetRemoteAndLocalOffer) { | |
| 2065 Init(); | |
| 2066 SendNothing(); | |
| 2067 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2068 SetRemoteDescriptionWithoutError(offer); | |
| 2069 offer = CreateOffer(); | |
| 2070 SetLocalDescriptionOfferExpectError( | |
| 2071 "Called in wrong state: STATE_RECEIVEDOFFER", offer); | |
| 2072 } | |
| 2073 | |
| 2074 TEST_F(WebRtcSessionTest, TestSetLocalPrAnswer) { | |
| 2075 Init(); | |
| 2076 SendNothing(); | |
| 2077 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 2078 SetRemoteDescriptionExpectState(offer, WebRtcSession::STATE_RECEIVEDOFFER); | |
| 2079 | |
| 2080 JsepSessionDescription* pranswer = | |
| 2081 static_cast<JsepSessionDescription*>(CreateAnswer()); | |
| 2082 pranswer->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2083 SetLocalDescriptionExpectState(pranswer, WebRtcSession::STATE_SENTPRANSWER); | |
| 2084 | |
| 2085 SendAudioVideoStream1(); | |
| 2086 JsepSessionDescription* pranswer2 = | |
| 2087 static_cast<JsepSessionDescription*>(CreateAnswer()); | |
| 2088 pranswer2->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2089 | |
| 2090 SetLocalDescriptionExpectState(pranswer2, WebRtcSession::STATE_SENTPRANSWER); | |
| 2091 | |
| 2092 SendAudioVideoStream2(); | |
| 2093 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 2094 SetLocalDescriptionExpectState(answer, WebRtcSession::STATE_INPROGRESS); | |
| 2095 } | |
| 2096 | |
| 2097 TEST_F(WebRtcSessionTest, TestSetRemotePrAnswer) { | |
| 2098 Init(); | |
| 2099 SendNothing(); | |
| 2100 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2101 SetLocalDescriptionExpectState(offer, WebRtcSession::STATE_SENTOFFER); | |
| 2102 | |
| 2103 JsepSessionDescription* pranswer = | |
| 2104 CreateRemoteAnswer(session_->local_description()); | |
| 2105 pranswer->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2106 | |
| 2107 SetRemoteDescriptionExpectState(pranswer, | |
| 2108 WebRtcSession::STATE_RECEIVEDPRANSWER); | |
| 2109 | |
| 2110 SendAudioVideoStream1(); | |
| 2111 JsepSessionDescription* pranswer2 = | |
| 2112 CreateRemoteAnswer(session_->local_description()); | |
| 2113 pranswer2->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2114 | |
| 2115 SetRemoteDescriptionExpectState(pranswer2, | |
| 2116 WebRtcSession::STATE_RECEIVEDPRANSWER); | |
| 2117 | |
| 2118 SendAudioVideoStream2(); | |
| 2119 SessionDescriptionInterface* answer = | |
| 2120 CreateRemoteAnswer(session_->local_description()); | |
| 2121 SetRemoteDescriptionExpectState(answer, WebRtcSession::STATE_INPROGRESS); | |
| 2122 } | |
| 2123 | |
| 2124 TEST_F(WebRtcSessionTest, TestSetLocalAnswerWithoutOffer) { | |
| 2125 Init(); | |
| 2126 SendNothing(); | |
| 2127 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2128 | |
| 2129 SessionDescriptionInterface* answer = | |
| 2130 CreateRemoteAnswer(offer.get()); | |
| 2131 SetLocalDescriptionAnswerExpectError("Called in wrong state: STATE_INIT", | |
| 2132 answer); | |
| 2133 } | |
| 2134 | |
| 2135 TEST_F(WebRtcSessionTest, TestSetRemoteAnswerWithoutOffer) { | |
| 2136 Init(); | |
| 2137 SendNothing(); | |
| 2138 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2139 | |
| 2140 SessionDescriptionInterface* answer = | |
| 2141 CreateRemoteAnswer(offer.get()); | |
| 2142 SetRemoteDescriptionAnswerExpectError( | |
| 2143 "Called in wrong state: STATE_INIT", answer); | |
| 2144 } | |
| 2145 | |
| 2146 // Tests that the remote candidates are added and removed successfully. | |
| 2147 TEST_F(WebRtcSessionTest, TestAddAndRemoveRemoteCandidates) { | |
| 2148 Init(); | |
| 2149 SendAudioVideoStream1(); | |
| 2150 | |
| 2151 cricket::Candidate candidate(1, "udp", rtc::SocketAddress("1.1.1.1", 5000), 0, | |
| 2152 "", "", "host", 0, ""); | |
| 2153 candidate.set_transport_name("audio"); | |
| 2154 JsepIceCandidate ice_candidate1(kMediaContentName0, 0, candidate); | |
| 2155 | |
| 2156 // Fail since we have not set a remote description. | |
| 2157 EXPECT_FALSE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2158 | |
| 2159 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2160 SetLocalDescriptionWithoutError(offer); | |
| 2161 | |
| 2162 // Fail since we have not set a remote description. | |
| 2163 EXPECT_FALSE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2164 | |
| 2165 SessionDescriptionInterface* answer = CreateRemoteAnswer( | |
| 2166 session_->local_description()); | |
| 2167 SetRemoteDescriptionWithoutError(answer); | |
| 2168 | |
| 2169 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2170 candidate.set_component(2); | |
| 2171 candidate.set_address(rtc::SocketAddress("2.2.2.2", 6000)); | |
| 2172 JsepIceCandidate ice_candidate2(kMediaContentName0, 0, candidate); | |
| 2173 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate2)); | |
| 2174 | |
| 2175 // Verifying the candidates are copied properly from internal vector. | |
| 2176 const SessionDescriptionInterface* remote_desc = | |
| 2177 session_->remote_description(); | |
| 2178 ASSERT_TRUE(remote_desc != NULL); | |
| 2179 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2180 const IceCandidateCollection* candidates = | |
| 2181 remote_desc->candidates(kMediaContentIndex0); | |
| 2182 ASSERT_EQ(2u, candidates->count()); | |
| 2183 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2184 EXPECT_EQ(kMediaContentName0, candidates->at(0)->sdp_mid()); | |
| 2185 EXPECT_EQ(1, candidates->at(0)->candidate().component()); | |
| 2186 EXPECT_EQ(2, candidates->at(1)->candidate().component()); | |
| 2187 | |
| 2188 // |ice_candidate3| is identical to |ice_candidate2|. It can be added | |
| 2189 // successfully, but the total count of candidates will not increase. | |
| 2190 candidate.set_component(2); | |
| 2191 JsepIceCandidate ice_candidate3(kMediaContentName0, 0, candidate); | |
| 2192 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate3)); | |
| 2193 ASSERT_EQ(2u, candidates->count()); | |
| 2194 | |
| 2195 JsepIceCandidate bad_ice_candidate("bad content name", 99, candidate); | |
| 2196 EXPECT_FALSE(session_->ProcessIceMessage(&bad_ice_candidate)); | |
| 2197 | |
| 2198 // Remove candidate1 and candidate2 | |
| 2199 std::vector<cricket::Candidate> remote_candidates; | |
| 2200 remote_candidates.push_back(ice_candidate1.candidate()); | |
| 2201 remote_candidates.push_back(ice_candidate2.candidate()); | |
| 2202 EXPECT_TRUE(session_->RemoveRemoteIceCandidates(remote_candidates)); | |
| 2203 EXPECT_EQ(0u, candidates->count()); | |
| 2204 } | |
| 2205 | |
| 2206 // Tests that a remote candidate is added to the remote session description and | |
| 2207 // that it is retained if the remote session description is changed. | |
| 2208 TEST_F(WebRtcSessionTest, TestRemoteCandidatesAddedToSessionDescription) { | |
| 2209 Init(); | |
| 2210 cricket::Candidate candidate1; | |
| 2211 candidate1.set_component(1); | |
| 2212 JsepIceCandidate ice_candidate1(kMediaContentName0, kMediaContentIndex0, | |
| 2213 candidate1); | |
| 2214 SendAudioVideoStream1(); | |
| 2215 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2216 | |
| 2217 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2218 const SessionDescriptionInterface* remote_desc = | |
| 2219 session_->remote_description(); | |
| 2220 ASSERT_TRUE(remote_desc != NULL); | |
| 2221 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2222 const IceCandidateCollection* candidates = | |
| 2223 remote_desc->candidates(kMediaContentIndex0); | |
| 2224 ASSERT_EQ(1u, candidates->count()); | |
| 2225 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2226 | |
| 2227 // Update the RemoteSessionDescription with a new session description and | |
| 2228 // a candidate and check that the new remote session description contains both | |
| 2229 // candidates. | |
| 2230 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 2231 cricket::Candidate candidate2; | |
| 2232 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 2233 candidate2); | |
| 2234 EXPECT_TRUE(offer->AddCandidate(&ice_candidate2)); | |
| 2235 SetRemoteDescriptionWithoutError(offer); | |
| 2236 | |
| 2237 remote_desc = session_->remote_description(); | |
| 2238 ASSERT_TRUE(remote_desc != NULL); | |
| 2239 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2240 candidates = remote_desc->candidates(kMediaContentIndex0); | |
| 2241 ASSERT_EQ(2u, candidates->count()); | |
| 2242 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2243 // Username and password have be updated with the TransportInfo of the | |
| 2244 // SessionDescription, won't be equal to the original one. | |
| 2245 candidate2.set_username(candidates->at(0)->candidate().username()); | |
| 2246 candidate2.set_password(candidates->at(0)->candidate().password()); | |
| 2247 EXPECT_TRUE(candidate2.IsEquivalent(candidates->at(0)->candidate())); | |
| 2248 EXPECT_EQ(kMediaContentIndex0, candidates->at(1)->sdp_mline_index()); | |
| 2249 // No need to verify the username and password. | |
| 2250 candidate1.set_username(candidates->at(1)->candidate().username()); | |
| 2251 candidate1.set_password(candidates->at(1)->candidate().password()); | |
| 2252 EXPECT_TRUE(candidate1.IsEquivalent(candidates->at(1)->candidate())); | |
| 2253 | |
| 2254 // Test that the candidate is ignored if we can add the same candidate again. | |
| 2255 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate2)); | |
| 2256 } | |
| 2257 | |
| 2258 // Test that local candidates are added to the local session description and | |
| 2259 // that they are retained if the local session description is changed. And if | |
| 2260 // continual gathering is enabled, they are removed from the local session | |
| 2261 // description when the network is down. | |
| 2262 TEST_F(WebRtcSessionTest, | |
| 2263 TestLocalCandidatesAddedAndRemovedIfGatherContinually) { | |
| 2264 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 2265 Init(); | |
| 2266 // Enable Continual Gathering. | |
| 2267 cricket::IceConfig config; | |
| 2268 config.continual_gathering_policy = cricket::GATHER_CONTINUALLY; | |
| 2269 session_->SetIceConfig(config); | |
| 2270 SendAudioVideoStream1(); | |
| 2271 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2272 | |
| 2273 const SessionDescriptionInterface* local_desc = session_->local_description(); | |
| 2274 const IceCandidateCollection* candidates = | |
| 2275 local_desc->candidates(kMediaContentIndex0); | |
| 2276 ASSERT_TRUE(candidates != NULL); | |
| 2277 EXPECT_EQ(0u, candidates->count()); | |
| 2278 | |
| 2279 // Since we're using continual gathering, we won't get "gathering done". | |
| 2280 EXPECT_EQ_WAIT(2u, candidates->count(), kIceCandidatesTimeout); | |
| 2281 | |
| 2282 local_desc = session_->local_description(); | |
| 2283 candidates = local_desc->candidates(kMediaContentIndex0); | |
| 2284 ASSERT_TRUE(candidates != NULL); | |
| 2285 EXPECT_LT(0u, candidates->count()); | |
| 2286 candidates = local_desc->candidates(1); | |
| 2287 ASSERT_TRUE(candidates != NULL); | |
| 2288 EXPECT_EQ(0u, candidates->count()); | |
| 2289 | |
| 2290 // Update the session descriptions. | |
| 2291 SendAudioVideoStream1(); | |
| 2292 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2293 | |
| 2294 local_desc = session_->local_description(); | |
| 2295 candidates = local_desc->candidates(kMediaContentIndex0); | |
| 2296 ASSERT_TRUE(candidates != NULL); | |
| 2297 EXPECT_LT(0u, candidates->count()); | |
| 2298 candidates = local_desc->candidates(1); | |
| 2299 ASSERT_TRUE(candidates != NULL); | |
| 2300 EXPECT_EQ(0u, candidates->count()); | |
| 2301 | |
| 2302 candidates = local_desc->candidates(kMediaContentIndex0); | |
| 2303 size_t num_local_candidates = candidates->count(); | |
| 2304 // Bring down the network interface to trigger candidate removals. | |
| 2305 RemoveInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 2306 // Verify that all local candidates are removed. | |
| 2307 EXPECT_EQ(0, observer_.num_candidates_removed_); | |
| 2308 EXPECT_EQ_WAIT(num_local_candidates, observer_.num_candidates_removed_, | |
| 2309 kIceCandidatesTimeout); | |
| 2310 EXPECT_EQ_WAIT(0u, candidates->count(), kIceCandidatesTimeout); | |
| 2311 } | |
| 2312 | |
| 2313 // Tests that if continual gathering is disabled, local candidates won't be | |
| 2314 // removed when the interface is turned down. | |
| 2315 TEST_F(WebRtcSessionTest, TestLocalCandidatesNotRemovedIfNotGatherContinually) { | |
| 2316 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 2317 Init(); | |
| 2318 SendAudioVideoStream1(); | |
| 2319 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2320 | |
| 2321 const SessionDescriptionInterface* local_desc = session_->local_description(); | |
| 2322 const IceCandidateCollection* candidates = | |
| 2323 local_desc->candidates(kMediaContentIndex0); | |
| 2324 ASSERT_TRUE(candidates != NULL); | |
| 2325 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 2326 | |
| 2327 size_t num_local_candidates = candidates->count(); | |
| 2328 EXPECT_LT(0u, num_local_candidates); | |
| 2329 // By default, Continual Gathering is disabled. | |
| 2330 // Bring down the network interface. | |
| 2331 RemoveInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 2332 // Verify that the local candidates are not removed. | |
| 2333 rtc::Thread::Current()->ProcessMessages(1000); | |
| 2334 EXPECT_EQ(0, observer_.num_candidates_removed_); | |
| 2335 EXPECT_EQ(num_local_candidates, candidates->count()); | |
| 2336 } | |
| 2337 | |
| 2338 // Test that we can set a remote session description with remote candidates. | |
| 2339 TEST_F(WebRtcSessionTest, TestSetRemoteSessionDescriptionWithCandidates) { | |
| 2340 Init(); | |
| 2341 | |
| 2342 cricket::Candidate candidate1; | |
| 2343 candidate1.set_component(1); | |
| 2344 JsepIceCandidate ice_candidate(kMediaContentName0, kMediaContentIndex0, | |
| 2345 candidate1); | |
| 2346 SendAudioVideoStream1(); | |
| 2347 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2348 | |
| 2349 EXPECT_TRUE(offer->AddCandidate(&ice_candidate)); | |
| 2350 SetRemoteDescriptionWithoutError(offer); | |
| 2351 | |
| 2352 const SessionDescriptionInterface* remote_desc = | |
| 2353 session_->remote_description(); | |
| 2354 ASSERT_TRUE(remote_desc != NULL); | |
| 2355 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2356 const IceCandidateCollection* candidates = | |
| 2357 remote_desc->candidates(kMediaContentIndex0); | |
| 2358 ASSERT_EQ(1u, candidates->count()); | |
| 2359 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2360 | |
| 2361 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 2362 SetLocalDescriptionWithoutError(answer); | |
| 2363 } | |
| 2364 | |
| 2365 // Test that offers and answers contains ice candidates when Ice candidates have | |
| 2366 // been gathered. | |
| 2367 TEST_F(WebRtcSessionTest, TestSetLocalAndRemoteDescriptionWithCandidates) { | |
| 2368 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 2369 Init(); | |
| 2370 SendAudioVideoStream1(); | |
| 2371 // Ice is started but candidates are not provided until SetLocalDescription | |
| 2372 // is called. | |
| 2373 EXPECT_EQ(0u, observer_.mline_0_candidates_.size()); | |
| 2374 EXPECT_EQ(0u, observer_.mline_1_candidates_.size()); | |
| 2375 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2376 // Wait until at least one local candidate has been collected. | |
| 2377 EXPECT_TRUE_WAIT(0u < observer_.mline_0_candidates_.size(), | |
| 2378 kIceCandidatesTimeout); | |
| 2379 | |
| 2380 std::unique_ptr<SessionDescriptionInterface> local_offer(CreateOffer()); | |
| 2381 | |
| 2382 ASSERT_TRUE(local_offer->candidates(kMediaContentIndex0) != NULL); | |
| 2383 EXPECT_LT(0u, local_offer->candidates(kMediaContentIndex0)->count()); | |
| 2384 | |
| 2385 SessionDescriptionInterface* remote_offer(CreateRemoteOffer()); | |
| 2386 SetRemoteDescriptionWithoutError(remote_offer); | |
| 2387 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 2388 ASSERT_TRUE(answer->candidates(kMediaContentIndex0) != NULL); | |
| 2389 EXPECT_LT(0u, answer->candidates(kMediaContentIndex0)->count()); | |
| 2390 SetLocalDescriptionWithoutError(answer); | |
| 2391 } | |
| 2392 | |
| 2393 // Verifies TransportProxy and media channels are created with content names | |
| 2394 // present in the SessionDescription. | |
| 2395 TEST_F(WebRtcSessionTest, TestChannelCreationsWithContentNames) { | |
| 2396 Init(); | |
| 2397 SendAudioVideoStream1(); | |
| 2398 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2399 | |
| 2400 // CreateOffer creates session description with the content names "audio" and | |
| 2401 // "video". Goal is to modify these content names and verify transport | |
| 2402 // channels | |
| 2403 // in the WebRtcSession, as channels are created with the content names | |
| 2404 // present in SDP. | |
| 2405 std::string sdp; | |
| 2406 EXPECT_TRUE(offer->ToString(&sdp)); | |
| 2407 const std::string kAudioMid = "a=mid:audio"; | |
| 2408 const std::string kAudioMidReplaceStr = "a=mid:audio_content_name"; | |
| 2409 const std::string kVideoMid = "a=mid:video"; | |
| 2410 const std::string kVideoMidReplaceStr = "a=mid:video_content_name"; | |
| 2411 | |
| 2412 // Replacing |audio| with |audio_content_name|. | |
| 2413 rtc::replace_substrs(kAudioMid.c_str(), kAudioMid.length(), | |
| 2414 kAudioMidReplaceStr.c_str(), | |
| 2415 kAudioMidReplaceStr.length(), | |
| 2416 &sdp); | |
| 2417 // Replacing |video| with |video_content_name|. | |
| 2418 rtc::replace_substrs(kVideoMid.c_str(), kVideoMid.length(), | |
| 2419 kVideoMidReplaceStr.c_str(), | |
| 2420 kVideoMidReplaceStr.length(), | |
| 2421 &sdp); | |
| 2422 | |
| 2423 SessionDescriptionInterface* modified_offer = | |
| 2424 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2425 | |
| 2426 SetRemoteDescriptionWithoutError(modified_offer); | |
| 2427 | |
| 2428 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 2429 SetLocalDescriptionWithoutError(answer); | |
| 2430 | |
| 2431 rtc::PacketTransportInterface* voice_transport_channel = | |
| 2432 session_->voice_rtp_transport_channel(); | |
| 2433 EXPECT_TRUE(voice_transport_channel != NULL); | |
| 2434 EXPECT_EQ(voice_transport_channel->debug_name(), | |
| 2435 "audio_content_name " + | |
| 2436 std::to_string(cricket::ICE_CANDIDATE_COMPONENT_RTP)); | |
| 2437 rtc::PacketTransportInterface* video_transport_channel = | |
| 2438 session_->video_rtp_transport_channel(); | |
| 2439 ASSERT_TRUE(video_transport_channel != NULL); | |
| 2440 EXPECT_EQ(video_transport_channel->debug_name(), | |
| 2441 "video_content_name " + | |
| 2442 std::to_string(cricket::ICE_CANDIDATE_COMPONENT_RTP)); | |
| 2443 EXPECT_TRUE((video_channel_ = media_engine_->GetVideoChannel(0)) != NULL); | |
| 2444 EXPECT_TRUE((voice_channel_ = media_engine_->GetVoiceChannel(0)) != NULL); | |
| 2445 } | |
| 2446 | |
| 2447 // Test that an offer contains the correct media content descriptions based on | |
| 2448 // the send streams when no constraints have been set. | |
| 2449 TEST_F(WebRtcSessionTest, CreateOfferWithoutConstraintsOrStreams) { | |
| 2450 Init(); | |
| 2451 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2452 | |
| 2453 ASSERT_TRUE(offer != NULL); | |
| 2454 const cricket::ContentInfo* content = | |
| 2455 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 offer contains the correct media content descriptions based on | |
| 2462 // the send streams when no constraints have been set. | |
| 2463 TEST_F(WebRtcSessionTest, CreateOfferWithoutConstraints) { | |
| 2464 Init(); | |
| 2465 // Test Audio only offer. | |
| 2466 SendAudioOnlyStream2(); | |
| 2467 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2468 | |
| 2469 const cricket::ContentInfo* content = | |
| 2470 cricket::GetFirstAudioContent(offer->description()); | |
| 2471 EXPECT_TRUE(content != NULL); | |
| 2472 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2473 EXPECT_TRUE(content == NULL); | |
| 2474 | |
| 2475 // Test Audio / Video offer. | |
| 2476 SendAudioVideoStream1(); | |
| 2477 offer.reset(CreateOffer()); | |
| 2478 content = cricket::GetFirstAudioContent(offer->description()); | |
| 2479 EXPECT_TRUE(content != NULL); | |
| 2480 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2481 EXPECT_TRUE(content != NULL); | |
| 2482 } | |
| 2483 | |
| 2484 // Test that an offer contains no media content descriptions if | |
| 2485 // kOfferToReceiveVideo and kOfferToReceiveAudio constraints are set to false. | |
| 2486 TEST_F(WebRtcSessionTest, CreateOfferWithConstraintsWithoutStreams) { | |
| 2487 Init(); | |
| 2488 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2489 options.offer_to_receive_audio = 0; | |
| 2490 options.offer_to_receive_video = 0; | |
| 2491 | |
| 2492 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer(options)); | |
| 2493 | |
| 2494 ASSERT_TRUE(offer != NULL); | |
| 2495 const cricket::ContentInfo* content = | |
| 2496 cricket::GetFirstAudioContent(offer->description()); | |
| 2497 EXPECT_TRUE(content == NULL); | |
| 2498 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2499 EXPECT_TRUE(content == NULL); | |
| 2500 } | |
| 2501 | |
| 2502 // Test that an offer contains only audio media content descriptions if | |
| 2503 // kOfferToReceiveAudio constraints are set to true. | |
| 2504 TEST_F(WebRtcSessionTest, CreateAudioOnlyOfferWithConstraints) { | |
| 2505 Init(); | |
| 2506 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2507 options.offer_to_receive_audio = | |
| 2508 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2509 | |
| 2510 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer(options)); | |
| 2511 | |
| 2512 const cricket::ContentInfo* content = | |
| 2513 cricket::GetFirstAudioContent(offer->description()); | |
| 2514 EXPECT_TRUE(content != NULL); | |
| 2515 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2516 EXPECT_TRUE(content == NULL); | |
| 2517 } | |
| 2518 | |
| 2519 // Test that an offer contains audio and video media content descriptions if | |
| 2520 // kOfferToReceiveAudio and kOfferToReceiveVideo constraints are set to true. | |
| 2521 TEST_F(WebRtcSessionTest, CreateOfferWithConstraints) { | |
| 2522 Init(); | |
| 2523 // Test Audio / Video offer. | |
| 2524 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2525 options.offer_to_receive_audio = | |
| 2526 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2527 options.offer_to_receive_video = | |
| 2528 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2529 | |
| 2530 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer(options)); | |
| 2531 | |
| 2532 const cricket::ContentInfo* content = | |
| 2533 cricket::GetFirstAudioContent(offer->description()); | |
| 2534 EXPECT_TRUE(content != NULL); | |
| 2535 | |
| 2536 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2537 EXPECT_TRUE(content != NULL); | |
| 2538 | |
| 2539 // Sets constraints to false and verifies that audio/video contents are | |
| 2540 // removed. | |
| 2541 options.offer_to_receive_audio = 0; | |
| 2542 options.offer_to_receive_video = 0; | |
| 2543 offer.reset(CreateOffer(options)); | |
| 2544 | |
| 2545 content = cricket::GetFirstAudioContent(offer->description()); | |
| 2546 EXPECT_TRUE(content == NULL); | |
| 2547 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2548 EXPECT_TRUE(content == NULL); | |
| 2549 } | |
| 2550 | |
| 2551 // Test that an answer can not be created if the last remote description is not | |
| 2552 // an offer. | |
| 2553 TEST_F(WebRtcSessionTest, CreateAnswerWithoutAnOffer) { | |
| 2554 Init(); | |
| 2555 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2556 SetLocalDescriptionWithoutError(offer); | |
| 2557 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 2558 SetRemoteDescriptionWithoutError(answer); | |
| 2559 EXPECT_TRUE(CreateAnswer() == NULL); | |
| 2560 } | |
| 2561 | |
| 2562 // Test that an answer contains the correct media content descriptions when no | |
| 2563 // constraints have been set. | |
| 2564 TEST_F(WebRtcSessionTest, CreateAnswerWithoutConstraintsOrStreams) { | |
| 2565 Init(); | |
| 2566 // Create a remote offer with audio and video content. | |
| 2567 std::unique_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2568 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2569 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 2570 const cricket::ContentInfo* content = | |
| 2571 cricket::GetFirstAudioContent(answer->description()); | |
| 2572 ASSERT_TRUE(content != NULL); | |
| 2573 EXPECT_FALSE(content->rejected); | |
| 2574 | |
| 2575 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2576 ASSERT_TRUE(content != NULL); | |
| 2577 EXPECT_FALSE(content->rejected); | |
| 2578 } | |
| 2579 | |
| 2580 // Test that an answer contains the correct media content descriptions when no | |
| 2581 // constraints have been set and the offer only contain audio. | |
| 2582 TEST_F(WebRtcSessionTest, CreateAudioAnswerWithoutConstraintsOrStreams) { | |
| 2583 Init(); | |
| 2584 // Create a remote offer with audio only. | |
| 2585 cricket::MediaSessionOptions options; | |
| 2586 | |
| 2587 std::unique_ptr<JsepSessionDescription> offer(CreateRemoteOffer(options)); | |
| 2588 ASSERT_TRUE(cricket::GetFirstVideoContent(offer->description()) == NULL); | |
| 2589 ASSERT_TRUE(cricket::GetFirstAudioContent(offer->description()) != NULL); | |
| 2590 | |
| 2591 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2592 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 2593 const cricket::ContentInfo* content = | |
| 2594 cricket::GetFirstAudioContent(answer->description()); | |
| 2595 ASSERT_TRUE(content != NULL); | |
| 2596 EXPECT_FALSE(content->rejected); | |
| 2597 | |
| 2598 EXPECT_TRUE(cricket::GetFirstVideoContent(answer->description()) == NULL); | |
| 2599 } | |
| 2600 | |
| 2601 // Test that an answer contains the correct media content descriptions when no | |
| 2602 // constraints have been set. | |
| 2603 TEST_F(WebRtcSessionTest, CreateAnswerWithoutConstraints) { | |
| 2604 Init(); | |
| 2605 // Create a remote offer with audio and video content. | |
| 2606 std::unique_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2607 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2608 // Test with a stream with tracks. | |
| 2609 SendAudioVideoStream1(); | |
| 2610 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 2611 const cricket::ContentInfo* content = | |
| 2612 cricket::GetFirstAudioContent(answer->description()); | |
| 2613 ASSERT_TRUE(content != NULL); | |
| 2614 EXPECT_FALSE(content->rejected); | |
| 2615 | |
| 2616 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2617 ASSERT_TRUE(content != NULL); | |
| 2618 EXPECT_FALSE(content->rejected); | |
| 2619 } | |
| 2620 | |
| 2621 // Test that an answer contains the correct media content descriptions when | |
| 2622 // constraints have been set but no stream is sent. | |
| 2623 TEST_F(WebRtcSessionTest, CreateAnswerWithConstraintsWithoutStreams) { | |
| 2624 Init(); | |
| 2625 // Create a remote offer with audio and video content. | |
| 2626 std::unique_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2627 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2628 | |
| 2629 cricket::MediaSessionOptions session_options; | |
| 2630 session_options.recv_audio = false; | |
| 2631 session_options.recv_video = false; | |
| 2632 std::unique_ptr<SessionDescriptionInterface> answer( | |
| 2633 CreateAnswer(session_options)); | |
| 2634 | |
| 2635 const cricket::ContentInfo* content = | |
| 2636 cricket::GetFirstAudioContent(answer->description()); | |
| 2637 ASSERT_TRUE(content != NULL); | |
| 2638 EXPECT_TRUE(content->rejected); | |
| 2639 | |
| 2640 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2641 ASSERT_TRUE(content != NULL); | |
| 2642 EXPECT_TRUE(content->rejected); | |
| 2643 } | |
| 2644 | |
| 2645 // Test that an answer contains the correct media content descriptions when | |
| 2646 // constraints have been set and streams are sent. | |
| 2647 TEST_F(WebRtcSessionTest, CreateAnswerWithConstraints) { | |
| 2648 Init(); | |
| 2649 // Create a remote offer with audio and video content. | |
| 2650 std::unique_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2651 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2652 | |
| 2653 cricket::MediaSessionOptions options; | |
| 2654 options.recv_audio = false; | |
| 2655 options.recv_video = false; | |
| 2656 | |
| 2657 // Test with a stream with tracks. | |
| 2658 SendAudioVideoStream1(); | |
| 2659 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer(options)); | |
| 2660 | |
| 2661 // TODO(perkj): Should the direction be set to SEND_ONLY? | |
| 2662 const cricket::ContentInfo* content = | |
| 2663 cricket::GetFirstAudioContent(answer->description()); | |
| 2664 ASSERT_TRUE(content != NULL); | |
| 2665 EXPECT_FALSE(content->rejected); | |
| 2666 | |
| 2667 // TODO(perkj): Should the direction be set to SEND_ONLY? | |
| 2668 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2669 ASSERT_TRUE(content != NULL); | |
| 2670 EXPECT_FALSE(content->rejected); | |
| 2671 } | |
| 2672 | |
| 2673 TEST_F(WebRtcSessionTest, CreateOfferWithoutCNCodecs) { | |
| 2674 AddCNCodecs(); | |
| 2675 Init(); | |
| 2676 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2677 options.offer_to_receive_audio = | |
| 2678 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2679 options.voice_activity_detection = false; | |
| 2680 | |
| 2681 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer(options)); | |
| 2682 | |
| 2683 const cricket::ContentInfo* content = | |
| 2684 cricket::GetFirstAudioContent(offer->description()); | |
| 2685 EXPECT_TRUE(content != NULL); | |
| 2686 EXPECT_TRUE(VerifyNoCNCodecs(content)); | |
| 2687 } | |
| 2688 | |
| 2689 TEST_F(WebRtcSessionTest, CreateAnswerWithoutCNCodecs) { | |
| 2690 AddCNCodecs(); | |
| 2691 Init(); | |
| 2692 // Create a remote offer with audio and video content. | |
| 2693 std::unique_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2694 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2695 | |
| 2696 cricket::MediaSessionOptions options; | |
| 2697 options.vad_enabled = false; | |
| 2698 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer(options)); | |
| 2699 const cricket::ContentInfo* content = | |
| 2700 cricket::GetFirstAudioContent(answer->description()); | |
| 2701 ASSERT_TRUE(content != NULL); | |
| 2702 EXPECT_TRUE(VerifyNoCNCodecs(content)); | |
| 2703 } | |
| 2704 | |
| 2705 // This test verifies the call setup when remote answer with audio only and | |
| 2706 // later updates with video. | |
| 2707 TEST_F(WebRtcSessionTest, TestAVOfferWithAudioOnlyAnswer) { | |
| 2708 Init(); | |
| 2709 EXPECT_TRUE(media_engine_->GetVideoChannel(0) == NULL); | |
| 2710 EXPECT_TRUE(media_engine_->GetVoiceChannel(0) == NULL); | |
| 2711 | |
| 2712 SendAudioVideoStream1(); | |
| 2713 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2714 | |
| 2715 cricket::MediaSessionOptions options; | |
| 2716 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer, options); | |
| 2717 | |
| 2718 // SetLocalDescription and SetRemoteDescriptions takes ownership of offer | |
| 2719 // and answer; | |
| 2720 SetLocalDescriptionWithoutError(offer); | |
| 2721 SetRemoteDescriptionWithoutError(answer); | |
| 2722 | |
| 2723 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2724 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2725 | |
| 2726 ASSERT_TRUE(video_channel_ == NULL); | |
| 2727 | |
| 2728 ASSERT_EQ(0u, voice_channel_->recv_streams().size()); | |
| 2729 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2730 EXPECT_EQ(kAudioTrack1, voice_channel_->send_streams()[0].id); | |
| 2731 | |
| 2732 // Let the remote end update the session descriptions, with Audio and Video. | |
| 2733 SendAudioVideoStream2(); | |
| 2734 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2735 | |
| 2736 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2737 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2738 | |
| 2739 ASSERT_TRUE(video_channel_ != NULL); | |
| 2740 ASSERT_TRUE(voice_channel_ != NULL); | |
| 2741 | |
| 2742 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 2743 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 2744 EXPECT_EQ(kVideoTrack2, video_channel_->recv_streams()[0].id); | |
| 2745 EXPECT_EQ(kVideoTrack2, video_channel_->send_streams()[0].id); | |
| 2746 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 2747 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2748 EXPECT_EQ(kAudioTrack2, voice_channel_->recv_streams()[0].id); | |
| 2749 EXPECT_EQ(kAudioTrack2, voice_channel_->send_streams()[0].id); | |
| 2750 | |
| 2751 // Change session back to audio only. | |
| 2752 SendAudioOnlyStream2(); | |
| 2753 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2754 | |
| 2755 EXPECT_EQ(0u, video_channel_->recv_streams().size()); | |
| 2756 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 2757 EXPECT_EQ(kAudioTrack2, voice_channel_->recv_streams()[0].id); | |
| 2758 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2759 EXPECT_EQ(kAudioTrack2, voice_channel_->send_streams()[0].id); | |
| 2760 } | |
| 2761 | |
| 2762 // This test verifies the call setup when remote answer with video only and | |
| 2763 // later updates with audio. | |
| 2764 TEST_F(WebRtcSessionTest, TestAVOfferWithVideoOnlyAnswer) { | |
| 2765 Init(); | |
| 2766 EXPECT_TRUE(media_engine_->GetVideoChannel(0) == NULL); | |
| 2767 EXPECT_TRUE(media_engine_->GetVoiceChannel(0) == NULL); | |
| 2768 SendAudioVideoStream1(); | |
| 2769 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2770 | |
| 2771 cricket::MediaSessionOptions options; | |
| 2772 options.recv_audio = false; | |
| 2773 options.recv_video = true; | |
| 2774 SessionDescriptionInterface* answer = CreateRemoteAnswer( | |
| 2775 offer, options, cricket::SEC_ENABLED); | |
| 2776 | |
| 2777 // SetLocalDescription and SetRemoteDescriptions takes ownership of offer | |
| 2778 // and answer. | |
| 2779 SetLocalDescriptionWithoutError(offer); | |
| 2780 SetRemoteDescriptionWithoutError(answer); | |
| 2781 | |
| 2782 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2783 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2784 | |
| 2785 ASSERT_TRUE(voice_channel_ == NULL); | |
| 2786 ASSERT_TRUE(video_channel_ != NULL); | |
| 2787 | |
| 2788 EXPECT_EQ(0u, video_channel_->recv_streams().size()); | |
| 2789 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 2790 EXPECT_EQ(kVideoTrack1, video_channel_->send_streams()[0].id); | |
| 2791 | |
| 2792 // Update the session descriptions, with Audio and Video. | |
| 2793 SendAudioVideoStream2(); | |
| 2794 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2795 | |
| 2796 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2797 ASSERT_TRUE(voice_channel_ != NULL); | |
| 2798 | |
| 2799 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 2800 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2801 EXPECT_EQ(kAudioTrack2, voice_channel_->recv_streams()[0].id); | |
| 2802 EXPECT_EQ(kAudioTrack2, voice_channel_->send_streams()[0].id); | |
| 2803 | |
| 2804 // Change session back to video only. | |
| 2805 SendVideoOnlyStream2(); | |
| 2806 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2807 | |
| 2808 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2809 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2810 | |
| 2811 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 2812 EXPECT_EQ(kVideoTrack2, video_channel_->recv_streams()[0].id); | |
| 2813 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 2814 EXPECT_EQ(kVideoTrack2, video_channel_->send_streams()[0].id); | |
| 2815 } | |
| 2816 | |
| 2817 TEST_F(WebRtcSessionTest, VerifyCryptoParamsInSDP) { | |
| 2818 Init(); | |
| 2819 SendAudioVideoStream1(); | |
| 2820 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2821 VerifyCryptoParams(offer->description()); | |
| 2822 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2823 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 2824 VerifyCryptoParams(answer->description()); | |
| 2825 } | |
| 2826 | |
| 2827 TEST_F(WebRtcSessionTest, VerifyCryptoParamsInSDPGcm) { | |
| 2828 InitWithGcm(); | |
| 2829 SendAudioVideoStream1(); | |
| 2830 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2831 VerifyCryptoParams(offer->description(), true); | |
| 2832 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2833 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 2834 VerifyCryptoParams(answer->description(), true); | |
| 2835 } | |
| 2836 | |
| 2837 TEST_F(WebRtcSessionTest, VerifyNoCryptoParamsInSDP) { | |
| 2838 options_.disable_encryption = true; | |
| 2839 Init(); | |
| 2840 SendAudioVideoStream1(); | |
| 2841 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2842 VerifyNoCryptoParams(offer->description(), false); | |
| 2843 } | |
| 2844 | |
| 2845 TEST_F(WebRtcSessionTest, VerifyAnswerFromNonCryptoOffer) { | |
| 2846 Init(); | |
| 2847 VerifyAnswerFromNonCryptoOffer(); | |
| 2848 } | |
| 2849 | |
| 2850 TEST_F(WebRtcSessionTest, VerifyAnswerFromCryptoOffer) { | |
| 2851 Init(); | |
| 2852 VerifyAnswerFromCryptoOffer(); | |
| 2853 } | |
| 2854 | |
| 2855 // This test verifies that setLocalDescription fails if | |
| 2856 // no a=ice-ufrag and a=ice-pwd lines are present in the SDP. | |
| 2857 TEST_F(WebRtcSessionTest, TestSetLocalDescriptionWithoutIce) { | |
| 2858 Init(); | |
| 2859 SendAudioVideoStream1(); | |
| 2860 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2861 | |
| 2862 std::string sdp; | |
| 2863 RemoveIceUfragPwdLines(offer.get(), &sdp); | |
| 2864 SessionDescriptionInterface* modified_offer = | |
| 2865 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2866 SetLocalDescriptionOfferExpectError(kSdpWithoutIceUfragPwd, modified_offer); | |
| 2867 } | |
| 2868 | |
| 2869 // This test verifies that setRemoteDescription fails if | |
| 2870 // no a=ice-ufrag and a=ice-pwd lines are present in the SDP. | |
| 2871 TEST_F(WebRtcSessionTest, TestSetRemoteDescriptionWithoutIce) { | |
| 2872 Init(); | |
| 2873 std::unique_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 2874 std::string sdp; | |
| 2875 RemoveIceUfragPwdLines(offer.get(), &sdp); | |
| 2876 SessionDescriptionInterface* modified_offer = | |
| 2877 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2878 SetRemoteDescriptionOfferExpectError(kSdpWithoutIceUfragPwd, modified_offer); | |
| 2879 } | |
| 2880 | |
| 2881 // This test verifies that setLocalDescription fails if local offer has | |
| 2882 // too short ice ufrag and pwd strings. | |
| 2883 TEST_F(WebRtcSessionTest, TestSetLocalDescriptionInvalidIceCredentials) { | |
| 2884 Init(); | |
| 2885 SendAudioVideoStream1(); | |
| 2886 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2887 // Modifying ice ufrag and pwd in local offer with strings smaller than the | |
| 2888 // recommended values of 4 and 22 bytes respectively. | |
| 2889 SetIceUfragPwd(offer.get(), "ice", "icepwd"); | |
| 2890 std::string error; | |
| 2891 EXPECT_FALSE(session_->SetLocalDescription(offer.release(), &error)); | |
| 2892 | |
| 2893 // Test with string greater than 256. | |
| 2894 offer.reset(CreateOffer()); | |
| 2895 SetIceUfragPwd(offer.get(), kTooLongIceUfragPwd, kTooLongIceUfragPwd); | |
| 2896 EXPECT_FALSE(session_->SetLocalDescription(offer.release(), &error)); | |
| 2897 } | |
| 2898 | |
| 2899 // This test verifies that setRemoteDescription fails if remote offer has | |
| 2900 // too short ice ufrag and pwd strings. | |
| 2901 TEST_F(WebRtcSessionTest, TestSetRemoteDescriptionInvalidIceCredentials) { | |
| 2902 Init(); | |
| 2903 std::unique_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 2904 // Modifying ice ufrag and pwd in remote offer with strings smaller than the | |
| 2905 // recommended values of 4 and 22 bytes respectively. | |
| 2906 SetIceUfragPwd(offer.get(), "ice", "icepwd"); | |
| 2907 std::string error; | |
| 2908 EXPECT_FALSE(session_->SetRemoteDescription(offer.release(), &error)); | |
| 2909 | |
| 2910 offer.reset(CreateRemoteOffer()); | |
| 2911 SetIceUfragPwd(offer.get(), kTooLongIceUfragPwd, kTooLongIceUfragPwd); | |
| 2912 EXPECT_FALSE(session_->SetRemoteDescription(offer.release(), &error)); | |
| 2913 } | |
| 2914 | |
| 2915 // Test that if the remote offer indicates the peer requested ICE restart (via | |
| 2916 // a new ufrag or pwd), the old ICE candidates are not copied, and vice versa. | |
| 2917 TEST_F(WebRtcSessionTest, TestSetRemoteOfferWithIceRestart) { | |
| 2918 Init(); | |
| 2919 | |
| 2920 // Create the first offer. | |
| 2921 std::unique_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 2922 SetIceUfragPwd(offer.get(), "0123456789012345", "abcdefghijklmnopqrstuvwx"); | |
| 2923 cricket::Candidate candidate1(1, "udp", rtc::SocketAddress("1.1.1.1", 5000), | |
| 2924 0, "", "", "relay", 0, ""); | |
| 2925 JsepIceCandidate ice_candidate1(kMediaContentName0, kMediaContentIndex0, | |
| 2926 candidate1); | |
| 2927 EXPECT_TRUE(offer->AddCandidate(&ice_candidate1)); | |
| 2928 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2929 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2930 | |
| 2931 // The second offer has the same ufrag and pwd but different address. | |
| 2932 offer.reset(CreateRemoteOffer()); | |
| 2933 SetIceUfragPwd(offer.get(), "0123456789012345", "abcdefghijklmnopqrstuvwx"); | |
| 2934 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 6000)); | |
| 2935 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 2936 candidate1); | |
| 2937 EXPECT_TRUE(offer->AddCandidate(&ice_candidate2)); | |
| 2938 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2939 EXPECT_EQ(2, session_->remote_description()->candidates(0)->count()); | |
| 2940 | |
| 2941 // The third offer has a different ufrag and different address. | |
| 2942 offer.reset(CreateRemoteOffer()); | |
| 2943 SetIceUfragPwd(offer.get(), "0123456789012333", "abcdefghijklmnopqrstuvwx"); | |
| 2944 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 7000)); | |
| 2945 JsepIceCandidate ice_candidate3(kMediaContentName0, kMediaContentIndex0, | |
| 2946 candidate1); | |
| 2947 EXPECT_TRUE(offer->AddCandidate(&ice_candidate3)); | |
| 2948 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2949 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2950 | |
| 2951 // The fourth offer has no candidate but a different ufrag/pwd. | |
| 2952 offer.reset(CreateRemoteOffer()); | |
| 2953 SetIceUfragPwd(offer.get(), "0123456789012444", "abcdefghijklmnopqrstuvyz"); | |
| 2954 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2955 EXPECT_EQ(0, session_->remote_description()->candidates(0)->count()); | |
| 2956 } | |
| 2957 | |
| 2958 // Test that if the remote answer indicates the peer requested ICE restart (via | |
| 2959 // a new ufrag or pwd), the old ICE candidates are not copied, and vice versa. | |
| 2960 TEST_F(WebRtcSessionTest, TestSetRemoteAnswerWithIceRestart) { | |
| 2961 Init(); | |
| 2962 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2963 SetLocalDescriptionWithoutError(offer); | |
| 2964 | |
| 2965 // Create the first answer. | |
| 2966 std::unique_ptr<JsepSessionDescription> answer(CreateRemoteAnswer(offer)); | |
| 2967 answer->set_type(JsepSessionDescription::kPrAnswer); | |
| 2968 SetIceUfragPwd(answer.get(), "0123456789012345", "abcdefghijklmnopqrstuvwx"); | |
| 2969 cricket::Candidate candidate1(1, "udp", rtc::SocketAddress("1.1.1.1", 5000), | |
| 2970 0, "", "", "relay", 0, ""); | |
| 2971 JsepIceCandidate ice_candidate1(kMediaContentName0, kMediaContentIndex0, | |
| 2972 candidate1); | |
| 2973 EXPECT_TRUE(answer->AddCandidate(&ice_candidate1)); | |
| 2974 SetRemoteDescriptionWithoutError(answer.release()); | |
| 2975 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2976 | |
| 2977 // The second answer has the same ufrag and pwd but different address. | |
| 2978 answer.reset(CreateRemoteAnswer(offer)); | |
| 2979 answer->set_type(JsepSessionDescription::kPrAnswer); | |
| 2980 SetIceUfragPwd(answer.get(), "0123456789012345", "abcdefghijklmnopqrstuvwx"); | |
| 2981 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 6000)); | |
| 2982 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 2983 candidate1); | |
| 2984 EXPECT_TRUE(answer->AddCandidate(&ice_candidate2)); | |
| 2985 SetRemoteDescriptionWithoutError(answer.release()); | |
| 2986 EXPECT_EQ(2, session_->remote_description()->candidates(0)->count()); | |
| 2987 | |
| 2988 // The third answer has a different ufrag and different address. | |
| 2989 answer.reset(CreateRemoteAnswer(offer)); | |
| 2990 answer->set_type(JsepSessionDescription::kPrAnswer); | |
| 2991 SetIceUfragPwd(answer.get(), "0123456789012333", "abcdefghijklmnopqrstuvwx"); | |
| 2992 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 7000)); | |
| 2993 JsepIceCandidate ice_candidate3(kMediaContentName0, kMediaContentIndex0, | |
| 2994 candidate1); | |
| 2995 EXPECT_TRUE(answer->AddCandidate(&ice_candidate3)); | |
| 2996 SetRemoteDescriptionWithoutError(answer.release()); | |
| 2997 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2998 | |
| 2999 // The fourth answer has no candidate but a different ufrag/pwd. | |
| 3000 answer.reset(CreateRemoteAnswer(offer)); | |
| 3001 answer->set_type(JsepSessionDescription::kPrAnswer); | |
| 3002 SetIceUfragPwd(answer.get(), "0123456789012444", "abcdefghijklmnopqrstuvyz"); | |
| 3003 SetRemoteDescriptionWithoutError(answer.release()); | |
| 3004 EXPECT_EQ(0, session_->remote_description()->candidates(0)->count()); | |
| 3005 } | |
| 3006 | |
| 3007 // Test that candidates sent to the "video" transport do not get pushed down to | |
| 3008 // the "audio" transport channel when bundling. | |
| 3009 TEST_F(WebRtcSessionTest, TestIgnoreCandidatesForUnusedTransportWhenBundling) { | |
| 3010 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 3011 | |
| 3012 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 3013 SendAudioVideoStream1(); | |
| 3014 | |
| 3015 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3016 options.use_rtp_mux = true; | |
| 3017 | |
| 3018 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3019 SetRemoteDescriptionWithoutError(offer); | |
| 3020 | |
| 3021 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 3022 SetLocalDescriptionWithoutError(answer); | |
| 3023 | |
| 3024 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3025 session_->video_rtp_transport_channel()); | |
| 3026 | |
| 3027 cricket::BaseChannel* voice_channel = session_->voice_channel(); | |
| 3028 ASSERT(voice_channel != NULL); | |
| 3029 | |
| 3030 // Checks if one of the transport channels contains a connection using a given | |
| 3031 // port. | |
| 3032 auto connection_with_remote_port = [this, voice_channel](int port) { | |
| 3033 SessionStats stats; | |
| 3034 session_->GetChannelTransportStats(voice_channel, &stats); | |
| 3035 for (auto& kv : stats.transport_stats) { | |
| 3036 for (auto& chan_stat : kv.second.channel_stats) { | |
| 3037 for (auto& conn_info : chan_stat.connection_infos) { | |
| 3038 if (conn_info.remote_candidate.address().port() == port) { | |
| 3039 return true; | |
| 3040 } | |
| 3041 } | |
| 3042 } | |
| 3043 } | |
| 3044 return false; | |
| 3045 }; | |
| 3046 | |
| 3047 EXPECT_FALSE(connection_with_remote_port(5000)); | |
| 3048 EXPECT_FALSE(connection_with_remote_port(5001)); | |
| 3049 EXPECT_FALSE(connection_with_remote_port(6000)); | |
| 3050 | |
| 3051 // The way the *_WAIT checks work is they only wait if the condition fails, | |
| 3052 // which does not help in the case where state is not changing. This is | |
| 3053 // problematic in this test since we want to verify that adding a video | |
| 3054 // candidate does _not_ change state. So we interleave candidates and assume | |
| 3055 // that messages are executed in the order they were posted. | |
| 3056 | |
| 3057 // First audio candidate. | |
| 3058 cricket::Candidate candidate0; | |
| 3059 candidate0.set_address(rtc::SocketAddress("1.1.1.1", 5000)); | |
| 3060 candidate0.set_component(1); | |
| 3061 candidate0.set_protocol("udp"); | |
| 3062 JsepIceCandidate ice_candidate0(kMediaContentName0, kMediaContentIndex0, | |
| 3063 candidate0); | |
| 3064 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate0)); | |
| 3065 | |
| 3066 // Video candidate. | |
| 3067 cricket::Candidate candidate1; | |
| 3068 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 6000)); | |
| 3069 candidate1.set_component(1); | |
| 3070 candidate1.set_protocol("udp"); | |
| 3071 JsepIceCandidate ice_candidate1(kMediaContentName1, kMediaContentIndex1, | |
| 3072 candidate1); | |
| 3073 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 3074 | |
| 3075 // Second audio candidate. | |
| 3076 cricket::Candidate candidate2; | |
| 3077 candidate2.set_address(rtc::SocketAddress("1.1.1.1", 5001)); | |
| 3078 candidate2.set_component(1); | |
| 3079 candidate2.set_protocol("udp"); | |
| 3080 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 3081 candidate2); | |
| 3082 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate2)); | |
| 3083 | |
| 3084 EXPECT_TRUE_WAIT(connection_with_remote_port(5000), 1000); | |
| 3085 EXPECT_TRUE_WAIT(connection_with_remote_port(5001), 1000); | |
| 3086 | |
| 3087 // No need here for a _WAIT check since we are checking that state hasn't | |
| 3088 // changed: if this is false we would be doing waits for nothing and if this | |
| 3089 // is true then there will be no messages processed anyways. | |
| 3090 EXPECT_FALSE(connection_with_remote_port(6000)); | |
| 3091 } | |
| 3092 | |
| 3093 // kBundlePolicyBalanced BUNDLE policy and answer contains BUNDLE. | |
| 3094 TEST_F(WebRtcSessionTest, TestBalancedBundleInAnswer) { | |
| 3095 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 3096 SendAudioVideoStream1(); | |
| 3097 | |
| 3098 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3099 options.use_rtp_mux = true; | |
| 3100 | |
| 3101 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3102 SetLocalDescriptionWithoutError(offer); | |
| 3103 | |
| 3104 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3105 session_->video_rtp_transport_channel()); | |
| 3106 | |
| 3107 SendAudioVideoStream2(); | |
| 3108 SessionDescriptionInterface* answer = | |
| 3109 CreateRemoteAnswer(session_->local_description()); | |
| 3110 SetRemoteDescriptionWithoutError(answer); | |
| 3111 | |
| 3112 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3113 session_->video_rtp_transport_channel()); | |
| 3114 } | |
| 3115 | |
| 3116 // kBundlePolicyBalanced BUNDLE policy but no BUNDLE in the answer. | |
| 3117 TEST_F(WebRtcSessionTest, TestBalancedNoBundleInAnswer) { | |
| 3118 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 3119 SendAudioVideoStream1(); | |
| 3120 | |
| 3121 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3122 options.use_rtp_mux = true; | |
| 3123 | |
| 3124 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3125 SetLocalDescriptionWithoutError(offer); | |
| 3126 | |
| 3127 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3128 session_->video_rtp_transport_channel()); | |
| 3129 | |
| 3130 SendAudioVideoStream2(); | |
| 3131 | |
| 3132 // Remove BUNDLE from the answer. | |
| 3133 std::unique_ptr<SessionDescriptionInterface> answer( | |
| 3134 CreateRemoteAnswer(session_->local_description())); | |
| 3135 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3136 answer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3137 JsepSessionDescription* modified_answer = | |
| 3138 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3139 modified_answer->Initialize(answer_copy, "1", "1"); | |
| 3140 SetRemoteDescriptionWithoutError(modified_answer); // | |
| 3141 | |
| 3142 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3143 session_->video_rtp_transport_channel()); | |
| 3144 } | |
| 3145 | |
| 3146 // kBundlePolicyMaxBundle policy with BUNDLE in the answer. | |
| 3147 TEST_F(WebRtcSessionTest, TestMaxBundleBundleInAnswer) { | |
| 3148 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3149 SendAudioVideoStream1(); | |
| 3150 | |
| 3151 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3152 options.use_rtp_mux = true; | |
| 3153 | |
| 3154 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3155 SetLocalDescriptionWithoutError(offer); | |
| 3156 | |
| 3157 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3158 session_->video_rtp_transport_channel()); | |
| 3159 | |
| 3160 SendAudioVideoStream2(); | |
| 3161 SessionDescriptionInterface* answer = | |
| 3162 CreateRemoteAnswer(session_->local_description()); | |
| 3163 SetRemoteDescriptionWithoutError(answer); | |
| 3164 | |
| 3165 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3166 session_->video_rtp_transport_channel()); | |
| 3167 } | |
| 3168 | |
| 3169 // kBundlePolicyMaxBundle policy with BUNDLE in the answer, but no | |
| 3170 // audio content in the answer. | |
| 3171 TEST_F(WebRtcSessionTest, TestMaxBundleRejectAudio) { | |
| 3172 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3173 SendAudioVideoStream1(); | |
| 3174 | |
| 3175 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3176 options.use_rtp_mux = true; | |
| 3177 | |
| 3178 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3179 SetLocalDescriptionWithoutError(offer); | |
| 3180 | |
| 3181 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3182 session_->video_rtp_transport_channel()); | |
| 3183 | |
| 3184 SendAudioVideoStream2(); | |
| 3185 cricket::MediaSessionOptions recv_options; | |
| 3186 recv_options.recv_audio = false; | |
| 3187 recv_options.recv_video = true; | |
| 3188 SessionDescriptionInterface* answer = | |
| 3189 CreateRemoteAnswer(session_->local_description(), recv_options); | |
| 3190 SetRemoteDescriptionWithoutError(answer); | |
| 3191 | |
| 3192 EXPECT_TRUE(nullptr == session_->voice_channel()); | |
| 3193 EXPECT_TRUE(nullptr != session_->video_rtp_transport_channel()); | |
| 3194 | |
| 3195 session_->Close(); | |
| 3196 EXPECT_TRUE(nullptr == session_->voice_rtp_transport_channel()); | |
| 3197 EXPECT_TRUE(nullptr == session_->voice_rtcp_transport_channel()); | |
| 3198 EXPECT_TRUE(nullptr == session_->video_rtp_transport_channel()); | |
| 3199 EXPECT_TRUE(nullptr == session_->video_rtcp_transport_channel()); | |
| 3200 } | |
| 3201 | |
| 3202 // kBundlePolicyMaxBundle policy but no BUNDLE in the answer. | |
| 3203 TEST_F(WebRtcSessionTest, TestMaxBundleNoBundleInAnswer) { | |
| 3204 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3205 SendAudioVideoStream1(); | |
| 3206 | |
| 3207 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3208 options.use_rtp_mux = true; | |
| 3209 | |
| 3210 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3211 SetLocalDescriptionWithoutError(offer); | |
| 3212 | |
| 3213 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3214 session_->video_rtp_transport_channel()); | |
| 3215 | |
| 3216 SendAudioVideoStream2(); | |
| 3217 | |
| 3218 // Remove BUNDLE from the answer. | |
| 3219 std::unique_ptr<SessionDescriptionInterface> answer( | |
| 3220 CreateRemoteAnswer(session_->local_description())); | |
| 3221 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3222 answer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3223 JsepSessionDescription* modified_answer = | |
| 3224 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3225 modified_answer->Initialize(answer_copy, "1", "1"); | |
| 3226 SetRemoteDescriptionWithoutError(modified_answer); | |
| 3227 | |
| 3228 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3229 session_->video_rtp_transport_channel()); | |
| 3230 } | |
| 3231 | |
| 3232 // kBundlePolicyMaxBundle policy with BUNDLE in the remote offer. | |
| 3233 TEST_F(WebRtcSessionTest, TestMaxBundleBundleInRemoteOffer) { | |
| 3234 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3235 SendAudioVideoStream1(); | |
| 3236 | |
| 3237 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3238 SetRemoteDescriptionWithoutError(offer); | |
| 3239 | |
| 3240 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3241 session_->video_rtp_transport_channel()); | |
| 3242 | |
| 3243 SendAudioVideoStream2(); | |
| 3244 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 3245 SetLocalDescriptionWithoutError(answer); | |
| 3246 | |
| 3247 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3248 session_->video_rtp_transport_channel()); | |
| 3249 } | |
| 3250 | |
| 3251 // kBundlePolicyMaxBundle policy but no BUNDLE in the remote offer. | |
| 3252 TEST_F(WebRtcSessionTest, TestMaxBundleNoBundleInRemoteOffer) { | |
| 3253 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3254 SendAudioVideoStream1(); | |
| 3255 | |
| 3256 // Remove BUNDLE from the offer. | |
| 3257 std::unique_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 3258 cricket::SessionDescription* offer_copy = offer->description()->Copy(); | |
| 3259 offer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3260 JsepSessionDescription* modified_offer = | |
| 3261 new JsepSessionDescription(JsepSessionDescription::kOffer); | |
| 3262 modified_offer->Initialize(offer_copy, "1", "1"); | |
| 3263 | |
| 3264 // Expect an error when applying the remote description | |
| 3265 SetRemoteDescriptionExpectError(JsepSessionDescription::kOffer, | |
| 3266 kCreateChannelFailed, modified_offer); | |
| 3267 } | |
| 3268 | |
| 3269 // kBundlePolicyMaxCompat bundle policy and answer contains BUNDLE. | |
| 3270 TEST_F(WebRtcSessionTest, TestMaxCompatBundleInAnswer) { | |
| 3271 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxCompat); | |
| 3272 SendAudioVideoStream1(); | |
| 3273 | |
| 3274 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3275 options.use_rtp_mux = true; | |
| 3276 | |
| 3277 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3278 SetLocalDescriptionWithoutError(offer); | |
| 3279 | |
| 3280 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3281 session_->video_rtp_transport_channel()); | |
| 3282 | |
| 3283 SendAudioVideoStream2(); | |
| 3284 SessionDescriptionInterface* answer = | |
| 3285 CreateRemoteAnswer(session_->local_description()); | |
| 3286 SetRemoteDescriptionWithoutError(answer); | |
| 3287 | |
| 3288 // This should lead to an audio-only call but isn't implemented | |
| 3289 // correctly yet. | |
| 3290 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3291 session_->video_rtp_transport_channel()); | |
| 3292 } | |
| 3293 | |
| 3294 // kBundlePolicyMaxCompat BUNDLE policy but no BUNDLE in the answer. | |
| 3295 TEST_F(WebRtcSessionTest, TestMaxCompatNoBundleInAnswer) { | |
| 3296 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxCompat); | |
| 3297 SendAudioVideoStream1(); | |
| 3298 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3299 options.use_rtp_mux = true; | |
| 3300 | |
| 3301 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3302 SetLocalDescriptionWithoutError(offer); | |
| 3303 | |
| 3304 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3305 session_->video_rtp_transport_channel()); | |
| 3306 | |
| 3307 SendAudioVideoStream2(); | |
| 3308 | |
| 3309 // Remove BUNDLE from the answer. | |
| 3310 std::unique_ptr<SessionDescriptionInterface> answer( | |
| 3311 CreateRemoteAnswer(session_->local_description())); | |
| 3312 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3313 answer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3314 JsepSessionDescription* modified_answer = | |
| 3315 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3316 modified_answer->Initialize(answer_copy, "1", "1"); | |
| 3317 SetRemoteDescriptionWithoutError(modified_answer); // | |
| 3318 | |
| 3319 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3320 session_->video_rtp_transport_channel()); | |
| 3321 } | |
| 3322 | |
| 3323 // kBundlePolicyMaxbundle and then we call SetRemoteDescription first. | |
| 3324 TEST_F(WebRtcSessionTest, TestMaxBundleWithSetRemoteDescriptionFirst) { | |
| 3325 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3326 SendAudioVideoStream1(); | |
| 3327 | |
| 3328 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3329 options.use_rtp_mux = true; | |
| 3330 | |
| 3331 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3332 SetRemoteDescriptionWithoutError(offer); | |
| 3333 | |
| 3334 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3335 session_->video_rtp_transport_channel()); | |
| 3336 } | |
| 3337 | |
| 3338 // Adding a new channel to a BUNDLE which is already connected should directly | |
| 3339 // assign the bundle transport to the channel, without first setting a | |
| 3340 // disconnected non-bundle transport and then replacing it. The application | |
| 3341 // should not receive any changes in the ICE state. | |
| 3342 TEST_F(WebRtcSessionTest, TestAddChannelToConnectedBundle) { | |
| 3343 LoopbackNetworkConfiguration config; | |
| 3344 LoopbackNetworkManager loopback_network_manager(this, config); | |
| 3345 // Both BUNDLE and RTCP-mux need to be enabled for the ICE state to remain | |
| 3346 // connected. Disabling either of these two means that we need to wait for the | |
| 3347 // answer to find out if more transports are needed. | |
| 3348 configuration_.bundle_policy = | |
| 3349 PeerConnectionInterface::kBundlePolicyMaxBundle; | |
| 3350 configuration_.rtcp_mux_policy = | |
| 3351 PeerConnectionInterface::kRtcpMuxPolicyRequire; | |
| 3352 options_.disable_encryption = true; | |
| 3353 Init(); | |
| 3354 | |
| 3355 // Negotiate an audio channel with MAX_BUNDLE enabled. | |
| 3356 SendAudioOnlyStream2(); | |
| 3357 SessionDescriptionInterface* offer = CreateOffer(); | |
| 3358 SetLocalDescriptionWithoutError(offer); | |
| 3359 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceGatheringComplete, | |
| 3360 observer_.ice_gathering_state_, kIceCandidatesTimeout); | |
| 3361 std::string sdp; | |
| 3362 offer->ToString(&sdp); | |
| 3363 SessionDescriptionInterface* answer = webrtc::CreateSessionDescription( | |
| 3364 JsepSessionDescription::kAnswer, sdp, nullptr); | |
| 3365 ASSERT_TRUE(answer != NULL); | |
| 3366 SetRemoteDescriptionWithoutError(answer); | |
| 3367 | |
| 3368 // Wait for the ICE state to stabilize. | |
| 3369 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionCompleted, | |
| 3370 observer_.ice_connection_state_, kIceCandidatesTimeout); | |
| 3371 observer_.ice_connection_state_history_.clear(); | |
| 3372 | |
| 3373 // Now add a video channel which should be using the same bundle transport. | |
| 3374 SendAudioVideoStream2(); | |
| 3375 offer = CreateOffer(); | |
| 3376 offer->ToString(&sdp); | |
| 3377 SetLocalDescriptionWithoutError(offer); | |
| 3378 answer = webrtc::CreateSessionDescription(JsepSessionDescription::kAnswer, | |
| 3379 sdp, nullptr); | |
| 3380 ASSERT_TRUE(answer != NULL); | |
| 3381 SetRemoteDescriptionWithoutError(answer); | |
| 3382 | |
| 3383 // Wait for ICE state to stabilize | |
| 3384 rtc::Thread::Current()->ProcessMessages(0); | |
| 3385 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionCompleted, | |
| 3386 observer_.ice_connection_state_, kIceCandidatesTimeout); | |
| 3387 | |
| 3388 // No ICE state changes are expected to happen. | |
| 3389 EXPECT_EQ(0, observer_.ice_connection_state_history_.size()); | |
| 3390 } | |
| 3391 | |
| 3392 TEST_F(WebRtcSessionTest, TestRequireRtcpMux) { | |
| 3393 InitWithRtcpMuxPolicy(PeerConnectionInterface::kRtcpMuxPolicyRequire); | |
| 3394 SendAudioVideoStream1(); | |
| 3395 | |
| 3396 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3397 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3398 SetLocalDescriptionWithoutError(offer); | |
| 3399 | |
| 3400 EXPECT_TRUE(session_->voice_rtcp_transport_channel() == NULL); | |
| 3401 EXPECT_TRUE(session_->video_rtcp_transport_channel() == NULL); | |
| 3402 | |
| 3403 SendAudioVideoStream2(); | |
| 3404 SessionDescriptionInterface* answer = | |
| 3405 CreateRemoteAnswer(session_->local_description()); | |
| 3406 SetRemoteDescriptionWithoutError(answer); | |
| 3407 | |
| 3408 EXPECT_TRUE(session_->voice_rtcp_transport_channel() == NULL); | |
| 3409 EXPECT_TRUE(session_->video_rtcp_transport_channel() == NULL); | |
| 3410 } | |
| 3411 | |
| 3412 TEST_F(WebRtcSessionTest, TestNegotiateRtcpMux) { | |
| 3413 InitWithRtcpMuxPolicy(PeerConnectionInterface::kRtcpMuxPolicyNegotiate); | |
| 3414 SendAudioVideoStream1(); | |
| 3415 | |
| 3416 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3417 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3418 SetLocalDescriptionWithoutError(offer); | |
| 3419 | |
| 3420 EXPECT_TRUE(session_->voice_rtcp_transport_channel() != NULL); | |
| 3421 EXPECT_TRUE(session_->video_rtcp_transport_channel() != NULL); | |
| 3422 | |
| 3423 SendAudioVideoStream2(); | |
| 3424 SessionDescriptionInterface* answer = | |
| 3425 CreateRemoteAnswer(session_->local_description()); | |
| 3426 SetRemoteDescriptionWithoutError(answer); | |
| 3427 | |
| 3428 EXPECT_TRUE(session_->voice_rtcp_transport_channel() == NULL); | |
| 3429 EXPECT_TRUE(session_->video_rtcp_transport_channel() == NULL); | |
| 3430 } | |
| 3431 | |
| 3432 // This test verifies that SetLocalDescription and SetRemoteDescription fails | |
| 3433 // if BUNDLE is enabled but rtcp-mux is disabled in m-lines. | |
| 3434 TEST_F(WebRtcSessionTest, TestDisabledRtcpMuxWithBundleEnabled) { | |
| 3435 Init(); | |
| 3436 SendAudioVideoStream1(); | |
| 3437 | |
| 3438 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3439 options.use_rtp_mux = true; | |
| 3440 | |
| 3441 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3442 std::string offer_str; | |
| 3443 offer->ToString(&offer_str); | |
| 3444 // Disable rtcp-mux | |
| 3445 const std::string rtcp_mux = "rtcp-mux"; | |
| 3446 const std::string xrtcp_mux = "xrtcp-mux"; | |
| 3447 rtc::replace_substrs(rtcp_mux.c_str(), rtcp_mux.length(), | |
| 3448 xrtcp_mux.c_str(), xrtcp_mux.length(), | |
| 3449 &offer_str); | |
| 3450 JsepSessionDescription* local_offer = | |
| 3451 new JsepSessionDescription(JsepSessionDescription::kOffer); | |
| 3452 EXPECT_TRUE((local_offer)->Initialize(offer_str, NULL)); | |
| 3453 SetLocalDescriptionOfferExpectError(kBundleWithoutRtcpMux, local_offer); | |
| 3454 JsepSessionDescription* remote_offer = | |
| 3455 new JsepSessionDescription(JsepSessionDescription::kOffer); | |
| 3456 EXPECT_TRUE((remote_offer)->Initialize(offer_str, NULL)); | |
| 3457 SetRemoteDescriptionOfferExpectError(kBundleWithoutRtcpMux, remote_offer); | |
| 3458 // Trying unmodified SDP. | |
| 3459 SetLocalDescriptionWithoutError(offer); | |
| 3460 } | |
| 3461 | |
| 3462 TEST_F(WebRtcSessionTest, SetSetupGcm) { | |
| 3463 InitWithGcm(); | |
| 3464 SendAudioVideoStream1(); | |
| 3465 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3466 } | |
| 3467 | |
| 3468 TEST_F(WebRtcSessionTest, CanNotInsertDtmf) { | |
| 3469 TestCanInsertDtmf(false); | |
| 3470 } | |
| 3471 | |
| 3472 TEST_F(WebRtcSessionTest, CanInsertDtmf) { | |
| 3473 TestCanInsertDtmf(true); | |
| 3474 } | |
| 3475 | |
| 3476 TEST_F(WebRtcSessionTest, InsertDtmf) { | |
| 3477 // Setup | |
| 3478 Init(); | |
| 3479 SendAudioVideoStream1(); | |
| 3480 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3481 FakeVoiceMediaChannel* channel = media_engine_->GetVoiceChannel(0); | |
| 3482 EXPECT_EQ(0U, channel->dtmf_info_queue().size()); | |
| 3483 | |
| 3484 // Insert DTMF | |
| 3485 const int expected_duration = 90; | |
| 3486 session_->InsertDtmf(kAudioTrack1, 0, expected_duration); | |
| 3487 session_->InsertDtmf(kAudioTrack1, 1, expected_duration); | |
| 3488 session_->InsertDtmf(kAudioTrack1, 2, expected_duration); | |
| 3489 | |
| 3490 // Verify | |
| 3491 ASSERT_EQ(3U, channel->dtmf_info_queue().size()); | |
| 3492 const uint32_t send_ssrc = channel->send_streams()[0].first_ssrc(); | |
| 3493 EXPECT_TRUE(CompareDtmfInfo(channel->dtmf_info_queue()[0], send_ssrc, 0, | |
| 3494 expected_duration)); | |
| 3495 EXPECT_TRUE(CompareDtmfInfo(channel->dtmf_info_queue()[1], send_ssrc, 1, | |
| 3496 expected_duration)); | |
| 3497 EXPECT_TRUE(CompareDtmfInfo(channel->dtmf_info_queue()[2], send_ssrc, 2, | |
| 3498 expected_duration)); | |
| 3499 } | |
| 3500 | |
| 3501 // This test verifies the |initial_offerer| flag when session initiates the | |
| 3502 // call. | |
| 3503 TEST_F(WebRtcSessionTest, TestInitiatorFlagAsOriginator) { | |
| 3504 Init(); | |
| 3505 EXPECT_FALSE(session_->initial_offerer()); | |
| 3506 SessionDescriptionInterface* offer = CreateOffer(); | |
| 3507 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 3508 SetLocalDescriptionWithoutError(offer); | |
| 3509 EXPECT_TRUE(session_->initial_offerer()); | |
| 3510 SetRemoteDescriptionWithoutError(answer); | |
| 3511 EXPECT_TRUE(session_->initial_offerer()); | |
| 3512 } | |
| 3513 | |
| 3514 // This test verifies the |initial_offerer| flag when session receives the call. | |
| 3515 TEST_F(WebRtcSessionTest, TestInitiatorFlagAsReceiver) { | |
| 3516 Init(); | |
| 3517 EXPECT_FALSE(session_->initial_offerer()); | |
| 3518 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3519 SetRemoteDescriptionWithoutError(offer); | |
| 3520 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 3521 | |
| 3522 EXPECT_FALSE(session_->initial_offerer()); | |
| 3523 SetLocalDescriptionWithoutError(answer); | |
| 3524 EXPECT_FALSE(session_->initial_offerer()); | |
| 3525 } | |
| 3526 | |
| 3527 // Verifing local offer and remote answer have matching m-lines as per RFC 3264. | |
| 3528 TEST_F(WebRtcSessionTest, TestIncorrectMLinesInRemoteAnswer) { | |
| 3529 Init(); | |
| 3530 SendAudioVideoStream1(); | |
| 3531 SessionDescriptionInterface* offer = CreateOffer(); | |
| 3532 SetLocalDescriptionWithoutError(offer); | |
| 3533 std::unique_ptr<SessionDescriptionInterface> answer( | |
| 3534 CreateRemoteAnswer(session_->local_description())); | |
| 3535 | |
| 3536 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3537 answer_copy->RemoveContentByName("video"); | |
| 3538 JsepSessionDescription* modified_answer = | |
| 3539 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3540 | |
| 3541 EXPECT_TRUE(modified_answer->Initialize(answer_copy, | |
| 3542 answer->session_id(), | |
| 3543 answer->session_version())); | |
| 3544 SetRemoteDescriptionAnswerExpectError(kMlineMismatch, modified_answer); | |
| 3545 | |
| 3546 // Different content names. | |
| 3547 std::string sdp; | |
| 3548 EXPECT_TRUE(answer->ToString(&sdp)); | |
| 3549 const std::string kAudioMid = "a=mid:audio"; | |
| 3550 const std::string kAudioMidReplaceStr = "a=mid:audio_content_name"; | |
| 3551 rtc::replace_substrs(kAudioMid.c_str(), kAudioMid.length(), | |
| 3552 kAudioMidReplaceStr.c_str(), | |
| 3553 kAudioMidReplaceStr.length(), | |
| 3554 &sdp); | |
| 3555 SessionDescriptionInterface* modified_answer1 = | |
| 3556 CreateSessionDescription(JsepSessionDescription::kAnswer, sdp, NULL); | |
| 3557 SetRemoteDescriptionAnswerExpectError(kMlineMismatch, modified_answer1); | |
| 3558 | |
| 3559 // Different media types. | |
| 3560 EXPECT_TRUE(answer->ToString(&sdp)); | |
| 3561 const std::string kAudioMline = "m=audio"; | |
| 3562 const std::string kAudioMlineReplaceStr = "m=video"; | |
| 3563 rtc::replace_substrs(kAudioMline.c_str(), kAudioMline.length(), | |
| 3564 kAudioMlineReplaceStr.c_str(), | |
| 3565 kAudioMlineReplaceStr.length(), | |
| 3566 &sdp); | |
| 3567 SessionDescriptionInterface* modified_answer2 = | |
| 3568 CreateSessionDescription(JsepSessionDescription::kAnswer, sdp, NULL); | |
| 3569 SetRemoteDescriptionAnswerExpectError(kMlineMismatch, modified_answer2); | |
| 3570 | |
| 3571 SetRemoteDescriptionWithoutError(answer.release()); | |
| 3572 } | |
| 3573 | |
| 3574 // Verifying remote offer and local answer have matching m-lines as per | |
| 3575 // RFC 3264. | |
| 3576 TEST_F(WebRtcSessionTest, TestIncorrectMLinesInLocalAnswer) { | |
| 3577 Init(); | |
| 3578 SendAudioVideoStream1(); | |
| 3579 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3580 SetRemoteDescriptionWithoutError(offer); | |
| 3581 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 3582 | |
| 3583 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3584 answer_copy->RemoveContentByName("video"); | |
| 3585 JsepSessionDescription* modified_answer = | |
| 3586 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3587 | |
| 3588 EXPECT_TRUE(modified_answer->Initialize(answer_copy, | |
| 3589 answer->session_id(), | |
| 3590 answer->session_version())); | |
| 3591 SetLocalDescriptionAnswerExpectError(kMlineMismatch, modified_answer); | |
| 3592 SetLocalDescriptionWithoutError(answer); | |
| 3593 } | |
| 3594 | |
| 3595 // This test verifies that WebRtcSession does not start candidate allocation | |
| 3596 // before SetLocalDescription is called. | |
| 3597 TEST_F(WebRtcSessionTest, TestIceStartAfterSetLocalDescriptionOnly) { | |
| 3598 Init(); | |
| 3599 SendAudioVideoStream1(); | |
| 3600 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3601 cricket::Candidate candidate; | |
| 3602 candidate.set_component(1); | |
| 3603 JsepIceCandidate ice_candidate(kMediaContentName0, kMediaContentIndex0, | |
| 3604 candidate); | |
| 3605 EXPECT_TRUE(offer->AddCandidate(&ice_candidate)); | |
| 3606 cricket::Candidate candidate1; | |
| 3607 candidate1.set_component(1); | |
| 3608 JsepIceCandidate ice_candidate1(kMediaContentName1, kMediaContentIndex1, | |
| 3609 candidate1); | |
| 3610 EXPECT_TRUE(offer->AddCandidate(&ice_candidate1)); | |
| 3611 SetRemoteDescriptionWithoutError(offer); | |
| 3612 ASSERT_TRUE(session_->voice_rtp_transport_channel() != NULL); | |
| 3613 ASSERT_TRUE(session_->video_rtp_transport_channel() != NULL); | |
| 3614 | |
| 3615 // Pump for 1 second and verify that no candidates are generated. | |
| 3616 rtc::Thread::Current()->ProcessMessages(1000); | |
| 3617 EXPECT_TRUE(observer_.mline_0_candidates_.empty()); | |
| 3618 EXPECT_TRUE(observer_.mline_1_candidates_.empty()); | |
| 3619 | |
| 3620 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 3621 SetLocalDescriptionWithoutError(answer); | |
| 3622 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 3623 } | |
| 3624 | |
| 3625 // This test verifies that crypto parameter is updated in local session | |
| 3626 // description as per security policy set in MediaSessionDescriptionFactory. | |
| 3627 TEST_F(WebRtcSessionTest, TestCryptoAfterSetLocalDescription) { | |
| 3628 Init(); | |
| 3629 SendAudioVideoStream1(); | |
| 3630 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3631 | |
| 3632 // Making sure SetLocalDescription correctly sets crypto value in | |
| 3633 // SessionDescription object after de-serialization of sdp string. The value | |
| 3634 // will be set as per MediaSessionDescriptionFactory. | |
| 3635 std::string offer_str; | |
| 3636 offer->ToString(&offer_str); | |
| 3637 SessionDescriptionInterface* jsep_offer_str = | |
| 3638 CreateSessionDescription(JsepSessionDescription::kOffer, offer_str, NULL); | |
| 3639 SetLocalDescriptionWithoutError(jsep_offer_str); | |
| 3640 EXPECT_TRUE(session_->voice_channel()->secure_required()); | |
| 3641 EXPECT_TRUE(session_->video_channel()->secure_required()); | |
| 3642 } | |
| 3643 | |
| 3644 // This test verifies the crypto parameter when security is disabled. | |
| 3645 TEST_F(WebRtcSessionTest, TestCryptoAfterSetLocalDescriptionWithDisabled) { | |
| 3646 options_.disable_encryption = true; | |
| 3647 Init(); | |
| 3648 SendAudioVideoStream1(); | |
| 3649 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3650 | |
| 3651 // Making sure SetLocalDescription correctly sets crypto value in | |
| 3652 // SessionDescription object after de-serialization of sdp string. The value | |
| 3653 // will be set as per MediaSessionDescriptionFactory. | |
| 3654 std::string offer_str; | |
| 3655 offer->ToString(&offer_str); | |
| 3656 SessionDescriptionInterface* jsep_offer_str = | |
| 3657 CreateSessionDescription(JsepSessionDescription::kOffer, offer_str, NULL); | |
| 3658 SetLocalDescriptionWithoutError(jsep_offer_str); | |
| 3659 EXPECT_FALSE(session_->voice_channel()->secure_required()); | |
| 3660 EXPECT_FALSE(session_->video_channel()->secure_required()); | |
| 3661 } | |
| 3662 | |
| 3663 // This test verifies that an answer contains new ufrag and password if an offer | |
| 3664 // with new ufrag and password is received. | |
| 3665 TEST_F(WebRtcSessionTest, TestCreateAnswerWithNewUfragAndPassword) { | |
| 3666 Init(); | |
| 3667 cricket::MediaSessionOptions options; | |
| 3668 options.recv_video = true; | |
| 3669 std::unique_ptr<JsepSessionDescription> offer(CreateRemoteOffer(options)); | |
| 3670 SetRemoteDescriptionWithoutError(offer.release()); | |
| 3671 | |
| 3672 SendAudioVideoStream1(); | |
| 3673 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 3674 SetLocalDescriptionWithoutError(answer.release()); | |
| 3675 | |
| 3676 // Receive an offer with new ufrag and password. | |
| 3677 for (const cricket::ContentInfo& content : | |
| 3678 session_->local_description()->description()->contents()) { | |
| 3679 options.transport_options[content.name].ice_restart = true; | |
| 3680 } | |
| 3681 std::unique_ptr<JsepSessionDescription> updated_offer1( | |
| 3682 CreateRemoteOffer(options, session_->remote_description())); | |
| 3683 SetRemoteDescriptionWithoutError(updated_offer1.release()); | |
| 3684 | |
| 3685 std::unique_ptr<SessionDescriptionInterface> updated_answer1(CreateAnswer()); | |
| 3686 | |
| 3687 EXPECT_FALSE(IceUfragPwdEqual(updated_answer1->description(), | |
| 3688 session_->local_description()->description())); | |
| 3689 | |
| 3690 // Even a second answer (created before the description is set) should have | |
| 3691 // a new ufrag/password. | |
| 3692 std::unique_ptr<SessionDescriptionInterface> updated_answer2(CreateAnswer()); | |
| 3693 | |
| 3694 EXPECT_FALSE(IceUfragPwdEqual(updated_answer2->description(), | |
| 3695 session_->local_description()->description())); | |
| 3696 | |
| 3697 SetLocalDescriptionWithoutError(updated_answer2.release()); | |
| 3698 } | |
| 3699 | |
| 3700 // This test verifies that an answer contains new ufrag and password if an offer | |
| 3701 // that changes either the ufrag or password (but not both) is received. | |
| 3702 // RFC 5245 says: "If the offer contained a change in the a=ice-ufrag or | |
| 3703 // a=ice-pwd attributes compared to the previous SDP from the peer, it | |
| 3704 // indicates that ICE is restarting for this media stream." | |
| 3705 TEST_F(WebRtcSessionTest, TestOfferChangingOnlyUfragOrPassword) { | |
| 3706 Init(); | |
| 3707 cricket::MediaSessionOptions options; | |
| 3708 options.recv_audio = true; | |
| 3709 options.recv_video = true; | |
| 3710 // Create an offer with audio and video. | |
| 3711 std::unique_ptr<JsepSessionDescription> offer(CreateRemoteOffer(options)); | |
| 3712 SetIceUfragPwd(offer.get(), "original_ufrag", "original_password12345"); | |
| 3713 SetRemoteDescriptionWithoutError(offer.release()); | |
| 3714 | |
| 3715 SendAudioVideoStream1(); | |
| 3716 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 3717 SetLocalDescriptionWithoutError(answer.release()); | |
| 3718 | |
| 3719 // Receive an offer with a new ufrag but stale password. | |
| 3720 std::unique_ptr<JsepSessionDescription> ufrag_changed_offer( | |
| 3721 CreateRemoteOffer(options, session_->remote_description())); | |
| 3722 SetIceUfragPwd(ufrag_changed_offer.get(), "modified_ufrag", | |
| 3723 "original_password12345"); | |
| 3724 SetRemoteDescriptionWithoutError(ufrag_changed_offer.release()); | |
| 3725 | |
| 3726 std::unique_ptr<SessionDescriptionInterface> updated_answer1(CreateAnswer()); | |
| 3727 EXPECT_FALSE(IceUfragPwdEqual(updated_answer1->description(), | |
| 3728 session_->local_description()->description())); | |
| 3729 SetLocalDescriptionWithoutError(updated_answer1.release()); | |
| 3730 | |
| 3731 // Receive an offer with a new password but stale ufrag. | |
| 3732 std::unique_ptr<JsepSessionDescription> password_changed_offer( | |
| 3733 CreateRemoteOffer(options, session_->remote_description())); | |
| 3734 SetIceUfragPwd(password_changed_offer.get(), "modified_ufrag", | |
| 3735 "modified_password12345"); | |
| 3736 SetRemoteDescriptionWithoutError(password_changed_offer.release()); | |
| 3737 | |
| 3738 std::unique_ptr<SessionDescriptionInterface> updated_answer2(CreateAnswer()); | |
| 3739 EXPECT_FALSE(IceUfragPwdEqual(updated_answer2->description(), | |
| 3740 session_->local_description()->description())); | |
| 3741 SetLocalDescriptionWithoutError(updated_answer2.release()); | |
| 3742 } | |
| 3743 | |
| 3744 // This test verifies that an answer contains old ufrag and password if an offer | |
| 3745 // with old ufrag and password is received. | |
| 3746 TEST_F(WebRtcSessionTest, TestCreateAnswerWithOldUfragAndPassword) { | |
| 3747 Init(); | |
| 3748 cricket::MediaSessionOptions options; | |
| 3749 options.recv_video = true; | |
| 3750 std::unique_ptr<JsepSessionDescription> offer(CreateRemoteOffer(options)); | |
| 3751 SetRemoteDescriptionWithoutError(offer.release()); | |
| 3752 | |
| 3753 SendAudioVideoStream1(); | |
| 3754 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 3755 SetLocalDescriptionWithoutError(answer.release()); | |
| 3756 | |
| 3757 // Receive an offer without changed ufrag or password. | |
| 3758 std::unique_ptr<JsepSessionDescription> updated_offer2( | |
| 3759 CreateRemoteOffer(options, session_->remote_description())); | |
| 3760 SetRemoteDescriptionWithoutError(updated_offer2.release()); | |
| 3761 | |
| 3762 std::unique_ptr<SessionDescriptionInterface> updated_answer2(CreateAnswer()); | |
| 3763 | |
| 3764 EXPECT_TRUE(IceUfragPwdEqual(updated_answer2->description(), | |
| 3765 session_->local_description()->description())); | |
| 3766 | |
| 3767 SetLocalDescriptionWithoutError(updated_answer2.release()); | |
| 3768 } | |
| 3769 | |
| 3770 // This test verifies that if an offer does an ICE restart on some, but not all | |
| 3771 // media sections, the answer will change the ufrag/password in the correct | |
| 3772 // media sections. | |
| 3773 TEST_F(WebRtcSessionTest, TestCreateAnswerWithNewAndOldUfragAndPassword) { | |
| 3774 Init(); | |
| 3775 cricket::MediaSessionOptions options; | |
| 3776 options.recv_video = true; | |
| 3777 options.recv_audio = true; | |
| 3778 options.bundle_enabled = false; | |
| 3779 std::unique_ptr<JsepSessionDescription> offer(CreateRemoteOffer(options)); | |
| 3780 | |
| 3781 SetIceUfragPwd(offer.get(), cricket::MEDIA_TYPE_AUDIO, "aaaa", | |
| 3782 "aaaaaaaaaaaaaaaaaaaaaa"); | |
| 3783 SetIceUfragPwd(offer.get(), cricket::MEDIA_TYPE_VIDEO, "bbbb", | |
| 3784 "bbbbbbbbbbbbbbbbbbbbbb"); | |
| 3785 SetRemoteDescriptionWithoutError(offer.release()); | |
| 3786 | |
| 3787 SendAudioVideoStream1(); | |
| 3788 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 3789 SetLocalDescriptionWithoutError(answer.release()); | |
| 3790 | |
| 3791 // Receive an offer with new ufrag and password, but only for the video media | |
| 3792 // section. | |
| 3793 std::unique_ptr<JsepSessionDescription> updated_offer( | |
| 3794 CreateRemoteOffer(options, session_->remote_description())); | |
| 3795 SetIceUfragPwd(updated_offer.get(), cricket::MEDIA_TYPE_VIDEO, "cccc", | |
| 3796 "cccccccccccccccccccccc"); | |
| 3797 SetRemoteDescriptionWithoutError(updated_offer.release()); | |
| 3798 | |
| 3799 std::unique_ptr<SessionDescriptionInterface> updated_answer(CreateAnswer()); | |
| 3800 | |
| 3801 EXPECT_TRUE(IceUfragPwdEqual(updated_answer->description(), | |
| 3802 session_->local_description()->description(), | |
| 3803 cricket::MEDIA_TYPE_AUDIO)); | |
| 3804 | |
| 3805 EXPECT_FALSE(IceUfragPwdEqual(updated_answer->description(), | |
| 3806 session_->local_description()->description(), | |
| 3807 cricket::MEDIA_TYPE_VIDEO)); | |
| 3808 | |
| 3809 SetLocalDescriptionWithoutError(updated_answer.release()); | |
| 3810 } | |
| 3811 | |
| 3812 TEST_F(WebRtcSessionTest, TestSessionContentError) { | |
| 3813 Init(); | |
| 3814 SendAudioVideoStream1(); | |
| 3815 SessionDescriptionInterface* offer = CreateOffer(); | |
| 3816 const std::string session_id_orig = offer->session_id(); | |
| 3817 const std::string session_version_orig = offer->session_version(); | |
| 3818 SetLocalDescriptionWithoutError(offer); | |
| 3819 | |
| 3820 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 3821 video_channel_->set_fail_set_send_codecs(true); | |
| 3822 | |
| 3823 SessionDescriptionInterface* answer = | |
| 3824 CreateRemoteAnswer(session_->local_description()); | |
| 3825 SetRemoteDescriptionAnswerExpectError("ERROR_CONTENT", answer); | |
| 3826 | |
| 3827 // Test that after a content error, setting any description will | |
| 3828 // result in an error. | |
| 3829 video_channel_->set_fail_set_send_codecs(false); | |
| 3830 answer = CreateRemoteAnswer(session_->local_description()); | |
| 3831 SetRemoteDescriptionExpectError("", "ERROR_CONTENT", answer); | |
| 3832 offer = CreateRemoteOffer(); | |
| 3833 SetLocalDescriptionExpectError("", "ERROR_CONTENT", offer); | |
| 3834 } | |
| 3835 | |
| 3836 // Runs the loopback call test with BUNDLE and STUN disabled. | |
| 3837 TEST_F(WebRtcSessionTest, TestIceStatesBasic) { | |
| 3838 // Lets try with only UDP ports. | |
| 3839 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 3840 cricket::PORTALLOCATOR_DISABLE_STUN | | |
| 3841 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 3842 TestLoopbackCall(); | |
| 3843 } | |
| 3844 | |
| 3845 TEST_F(WebRtcSessionTest, TestIceStatesBasicIPv6) { | |
| 3846 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 3847 cricket::PORTALLOCATOR_DISABLE_STUN | | |
| 3848 cricket::PORTALLOCATOR_ENABLE_IPV6 | | |
| 3849 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 3850 | |
| 3851 // best connection is IPv6 since it has higher network preference. | |
| 3852 LoopbackNetworkConfiguration config; | |
| 3853 config.test_ipv6_network_ = true; | |
| 3854 config.best_connection_after_initial_ice_converged_ = | |
| 3855 LoopbackNetworkConfiguration::ExpectedBestConnection(0, 1); | |
| 3856 | |
| 3857 TestLoopbackCall(config); | |
| 3858 } | |
| 3859 | |
| 3860 // Runs the loopback call test with BUNDLE and STUN enabled. | |
| 3861 TEST_F(WebRtcSessionTest, TestIceStatesBundle) { | |
| 3862 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 3863 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 3864 TestLoopbackCall(); | |
| 3865 } | |
| 3866 | |
| 3867 TEST_F(WebRtcSessionTest, TestRtpDataChannel) { | |
| 3868 configuration_.enable_rtp_data_channel = true; | |
| 3869 Init(); | |
| 3870 SetLocalDescriptionWithDataChannel(); | |
| 3871 ASSERT_TRUE(data_engine_); | |
| 3872 EXPECT_EQ(cricket::DCT_RTP, data_engine_->last_channel_type()); | |
| 3873 } | |
| 3874 | |
| 3875 TEST_P(WebRtcSessionTest, TestRtpDataChannelConstraintTakesPrecedence) { | |
| 3876 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3877 | |
| 3878 configuration_.enable_rtp_data_channel = true; | |
| 3879 options_.disable_sctp_data_channels = false; | |
| 3880 | |
| 3881 InitWithDtls(GetParam()); | |
| 3882 | |
| 3883 SetLocalDescriptionWithDataChannel(); | |
| 3884 EXPECT_EQ(cricket::DCT_RTP, data_engine_->last_channel_type()); | |
| 3885 } | |
| 3886 | |
| 3887 TEST_P(WebRtcSessionTest, TestCreateOfferWithSctpEnabledWithoutStreams) { | |
| 3888 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3889 | |
| 3890 InitWithDtls(GetParam()); | |
| 3891 | |
| 3892 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3893 EXPECT_TRUE(offer->description()->GetContentByName("data") == NULL); | |
| 3894 EXPECT_TRUE(offer->description()->GetTransportInfoByName("data") == NULL); | |
| 3895 } | |
| 3896 | |
| 3897 TEST_P(WebRtcSessionTest, TestCreateAnswerWithSctpInOfferAndNoStreams) { | |
| 3898 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3899 SetFactoryDtlsSrtp(); | |
| 3900 InitWithDtls(GetParam()); | |
| 3901 | |
| 3902 // Create remote offer with SCTP. | |
| 3903 cricket::MediaSessionOptions options; | |
| 3904 options.data_channel_type = cricket::DCT_SCTP; | |
| 3905 JsepSessionDescription* offer = | |
| 3906 CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 3907 SetRemoteDescriptionWithoutError(offer); | |
| 3908 | |
| 3909 // Verifies the answer contains SCTP. | |
| 3910 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 3911 EXPECT_TRUE(answer != NULL); | |
| 3912 EXPECT_TRUE(answer->description()->GetContentByName("data") != NULL); | |
| 3913 EXPECT_TRUE(answer->description()->GetTransportInfoByName("data") != NULL); | |
| 3914 } | |
| 3915 | |
| 3916 TEST_P(WebRtcSessionTest, TestSctpDataChannelWithoutDtls) { | |
| 3917 configuration_.enable_dtls_srtp = rtc::Optional<bool>(false); | |
| 3918 InitWithDtls(GetParam()); | |
| 3919 | |
| 3920 SetLocalDescriptionWithDataChannel(); | |
| 3921 EXPECT_EQ(cricket::DCT_NONE, data_engine_->last_channel_type()); | |
| 3922 } | |
| 3923 | |
| 3924 TEST_P(WebRtcSessionTest, TestSctpDataChannelWithDtls) { | |
| 3925 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3926 | |
| 3927 InitWithDtls(GetParam()); | |
| 3928 | |
| 3929 SetLocalDescriptionWithDataChannel(); | |
| 3930 EXPECT_EQ(cricket::DCT_SCTP, data_engine_->last_channel_type()); | |
| 3931 } | |
| 3932 | |
| 3933 TEST_P(WebRtcSessionTest, TestDisableSctpDataChannels) { | |
| 3934 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3935 options_.disable_sctp_data_channels = true; | |
| 3936 InitWithDtls(GetParam()); | |
| 3937 | |
| 3938 SetLocalDescriptionWithDataChannel(); | |
| 3939 EXPECT_EQ(cricket::DCT_NONE, data_engine_->last_channel_type()); | |
| 3940 } | |
| 3941 | |
| 3942 TEST_P(WebRtcSessionTest, TestSctpDataChannelSendPortParsing) { | |
| 3943 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3944 const int new_send_port = 9998; | |
| 3945 const int new_recv_port = 7775; | |
| 3946 | |
| 3947 InitWithDtls(GetParam()); | |
| 3948 SetFactoryDtlsSrtp(); | |
| 3949 | |
| 3950 // By default, don't actually add the codecs to desc_factory_; they don't | |
| 3951 // actually get serialized for SCTP in BuildMediaDescription(). Instead, | |
| 3952 // let the session description get parsed. That'll get the proper codecs | |
| 3953 // into the stream. | |
| 3954 cricket::MediaSessionOptions options; | |
| 3955 JsepSessionDescription* offer = CreateRemoteOfferWithSctpPort( | |
| 3956 "stream1", new_send_port, options); | |
| 3957 | |
| 3958 // SetRemoteDescription will take the ownership of the offer. | |
| 3959 SetRemoteDescriptionWithoutError(offer); | |
| 3960 | |
| 3961 SessionDescriptionInterface* answer = | |
| 3962 ChangeSDPSctpPort(new_recv_port, CreateAnswer()); | |
| 3963 ASSERT_TRUE(answer != NULL); | |
| 3964 | |
| 3965 // Now set the local description, which'll take ownership of the answer. | |
| 3966 SetLocalDescriptionWithoutError(answer); | |
| 3967 | |
| 3968 // TEST PLAN: Set the port number to something new, set it in the SDP, | |
| 3969 // and pass it all the way down. | |
| 3970 EXPECT_EQ(cricket::DCT_SCTP, data_engine_->last_channel_type()); | |
| 3971 CreateDataChannel(); | |
| 3972 | |
| 3973 cricket::FakeDataMediaChannel* ch = data_engine_->GetChannel(0); | |
| 3974 int portnum = -1; | |
| 3975 ASSERT_TRUE(ch != NULL); | |
| 3976 ASSERT_EQ(1UL, ch->send_codecs().size()); | |
| 3977 EXPECT_EQ(cricket::kGoogleSctpDataCodecPlType, ch->send_codecs()[0].id); | |
| 3978 EXPECT_EQ(0, strcmp(cricket::kGoogleSctpDataCodecName, | |
| 3979 ch->send_codecs()[0].name.c_str())); | |
| 3980 EXPECT_TRUE(ch->send_codecs()[0].GetParam(cricket::kCodecParamPort, | |
| 3981 &portnum)); | |
| 3982 EXPECT_EQ(new_send_port, portnum); | |
| 3983 | |
| 3984 ASSERT_EQ(1UL, ch->recv_codecs().size()); | |
| 3985 EXPECT_EQ(cricket::kGoogleSctpDataCodecPlType, ch->recv_codecs()[0].id); | |
| 3986 EXPECT_EQ(0, strcmp(cricket::kGoogleSctpDataCodecName, | |
| 3987 ch->recv_codecs()[0].name.c_str())); | |
| 3988 EXPECT_TRUE(ch->recv_codecs()[0].GetParam(cricket::kCodecParamPort, | |
| 3989 &portnum)); | |
| 3990 EXPECT_EQ(new_recv_port, portnum); | |
| 3991 } | |
| 3992 | |
| 3993 // Verifies that when a session's DataChannel receives an OPEN message, | |
| 3994 // WebRtcSession signals the DataChannel creation request with the expected | |
| 3995 // config. | |
| 3996 TEST_P(WebRtcSessionTest, TestSctpDataChannelOpenMessage) { | |
| 3997 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3998 | |
| 3999 InitWithDtls(GetParam()); | |
| 4000 | |
| 4001 SetLocalDescriptionWithDataChannel(); | |
| 4002 EXPECT_EQ(cricket::DCT_SCTP, data_engine_->last_channel_type()); | |
| 4003 | |
| 4004 webrtc::DataChannelInit config; | |
| 4005 config.id = 1; | |
| 4006 rtc::CopyOnWriteBuffer payload; | |
| 4007 webrtc::WriteDataChannelOpenMessage("a", config, &payload); | |
| 4008 cricket::ReceiveDataParams params; | |
| 4009 params.ssrc = config.id; | |
| 4010 params.type = cricket::DMT_CONTROL; | |
| 4011 | |
| 4012 cricket::DataChannel* data_channel = session_->data_channel(); | |
| 4013 data_channel->SignalDataReceived(data_channel, params, payload); | |
| 4014 | |
| 4015 EXPECT_EQ("a", last_data_channel_label_); | |
| 4016 EXPECT_EQ(config.id, last_data_channel_config_.id); | |
| 4017 EXPECT_FALSE(last_data_channel_config_.negotiated); | |
| 4018 EXPECT_EQ(webrtc::InternalDataChannelInit::kAcker, | |
| 4019 last_data_channel_config_.open_handshake_role); | |
| 4020 } | |
| 4021 | |
| 4022 TEST_P(WebRtcSessionTest, TestUsesProvidedCertificate) { | |
| 4023 rtc::scoped_refptr<rtc::RTCCertificate> certificate = | |
| 4024 FakeRTCCertificateGenerator::GenerateCertificate(); | |
| 4025 | |
| 4026 configuration_.certificates.push_back(certificate); | |
| 4027 Init(); | |
| 4028 EXPECT_TRUE_WAIT(!session_->waiting_for_certificate_for_testing(), 1000); | |
| 4029 | |
| 4030 EXPECT_EQ(session_->certificate_for_testing(), certificate); | |
| 4031 } | |
| 4032 | |
| 4033 // Verifies that CreateOffer succeeds when CreateOffer is called before async | |
| 4034 // identity generation is finished (even if a certificate is provided this is | |
| 4035 // an async op). | |
| 4036 TEST_P(WebRtcSessionTest, TestCreateOfferBeforeIdentityRequestReturnSuccess) { | |
| 4037 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4038 InitWithDtls(GetParam()); | |
| 4039 | |
| 4040 EXPECT_TRUE(session_->waiting_for_certificate_for_testing()); | |
| 4041 SendAudioVideoStream1(); | |
| 4042 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 4043 | |
| 4044 EXPECT_TRUE(offer != NULL); | |
| 4045 VerifyNoCryptoParams(offer->description(), true); | |
| 4046 VerifyFingerprintStatus(offer->description(), true); | |
| 4047 } | |
| 4048 | |
| 4049 // Verifies that CreateAnswer succeeds when CreateOffer is called before async | |
| 4050 // identity generation is finished (even if a certificate is provided this is | |
| 4051 // an async op). | |
| 4052 TEST_P(WebRtcSessionTest, TestCreateAnswerBeforeIdentityRequestReturnSuccess) { | |
| 4053 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4054 InitWithDtls(GetParam()); | |
| 4055 SetFactoryDtlsSrtp(); | |
| 4056 | |
| 4057 cricket::MediaSessionOptions options; | |
| 4058 options.recv_video = true; | |
| 4059 std::unique_ptr<JsepSessionDescription> offer( | |
| 4060 CreateRemoteOffer(options, cricket::SEC_DISABLED)); | |
| 4061 ASSERT_TRUE(offer.get() != NULL); | |
| 4062 SetRemoteDescriptionWithoutError(offer.release()); | |
| 4063 | |
| 4064 std::unique_ptr<SessionDescriptionInterface> answer(CreateAnswer()); | |
| 4065 EXPECT_TRUE(answer != NULL); | |
| 4066 VerifyNoCryptoParams(answer->description(), true); | |
| 4067 VerifyFingerprintStatus(answer->description(), true); | |
| 4068 } | |
| 4069 | |
| 4070 // Verifies that CreateOffer succeeds when CreateOffer is called after async | |
| 4071 // identity generation is finished (even if a certificate is provided this is | |
| 4072 // an async op). | |
| 4073 TEST_P(WebRtcSessionTest, TestCreateOfferAfterIdentityRequestReturnSuccess) { | |
| 4074 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4075 InitWithDtls(GetParam()); | |
| 4076 | |
| 4077 EXPECT_TRUE_WAIT(!session_->waiting_for_certificate_for_testing(), 1000); | |
| 4078 | |
| 4079 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 4080 EXPECT_TRUE(offer != NULL); | |
| 4081 } | |
| 4082 | |
| 4083 // Verifies that CreateOffer fails when CreateOffer is called after async | |
| 4084 // identity generation fails. | |
| 4085 TEST_F(WebRtcSessionTest, TestCreateOfferAfterIdentityRequestReturnFailure) { | |
| 4086 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4087 InitWithDtlsIdentityGenFail(); | |
| 4088 | |
| 4089 EXPECT_TRUE_WAIT(!session_->waiting_for_certificate_for_testing(), 1000); | |
| 4090 | |
| 4091 std::unique_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 4092 EXPECT_TRUE(offer == NULL); | |
| 4093 } | |
| 4094 | |
| 4095 // Verifies that CreateOffer succeeds when Multiple CreateOffer calls are made | |
| 4096 // before async identity generation is finished. | |
| 4097 TEST_P(WebRtcSessionTest, | |
| 4098 TestMultipleCreateOfferBeforeIdentityRequestReturnSuccess) { | |
| 4099 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4100 VerifyMultipleAsyncCreateDescription(GetParam(), | |
| 4101 CreateSessionDescriptionRequest::kOffer); | |
| 4102 } | |
| 4103 | |
| 4104 // Verifies that CreateOffer fails when Multiple CreateOffer calls are made | |
| 4105 // before async identity generation fails. | |
| 4106 TEST_F(WebRtcSessionTest, | |
| 4107 TestMultipleCreateOfferBeforeIdentityRequestReturnFailure) { | |
| 4108 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4109 VerifyMultipleAsyncCreateDescriptionIdentityGenFailure( | |
| 4110 CreateSessionDescriptionRequest::kOffer); | |
| 4111 } | |
| 4112 | |
| 4113 // Verifies that CreateAnswer succeeds when Multiple CreateAnswer calls are made | |
| 4114 // before async identity generation is finished. | |
| 4115 TEST_P(WebRtcSessionTest, | |
| 4116 TestMultipleCreateAnswerBeforeIdentityRequestReturnSuccess) { | |
| 4117 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4118 VerifyMultipleAsyncCreateDescription( | |
| 4119 GetParam(), CreateSessionDescriptionRequest::kAnswer); | |
| 4120 } | |
| 4121 | |
| 4122 // Verifies that CreateAnswer fails when Multiple CreateAnswer calls are made | |
| 4123 // before async identity generation fails. | |
| 4124 TEST_F(WebRtcSessionTest, | |
| 4125 TestMultipleCreateAnswerBeforeIdentityRequestReturnFailure) { | |
| 4126 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4127 VerifyMultipleAsyncCreateDescriptionIdentityGenFailure( | |
| 4128 CreateSessionDescriptionRequest::kAnswer); | |
| 4129 } | |
| 4130 | |
| 4131 // Verifies that setRemoteDescription fails when DTLS is disabled and the remote | |
| 4132 // offer has no SDES crypto but only DTLS fingerprint. | |
| 4133 TEST_F(WebRtcSessionTest, TestSetRemoteOfferFailIfDtlsDisabledAndNoCrypto) { | |
| 4134 // Init without DTLS. | |
| 4135 Init(); | |
| 4136 // Create a remote offer with secured transport disabled. | |
| 4137 cricket::MediaSessionOptions options; | |
| 4138 JsepSessionDescription* offer(CreateRemoteOffer( | |
| 4139 options, cricket::SEC_DISABLED)); | |
| 4140 // Adds a DTLS fingerprint to the remote offer. | |
| 4141 cricket::SessionDescription* sdp = offer->description(); | |
| 4142 TransportInfo* audio = sdp->GetTransportInfoByName("audio"); | |
| 4143 ASSERT_TRUE(audio != NULL); | |
| 4144 ASSERT_TRUE(audio->description.identity_fingerprint.get() == NULL); | |
| 4145 audio->description.identity_fingerprint.reset( | |
| 4146 rtc::SSLFingerprint::CreateFromRfc4572( | |
| 4147 rtc::DIGEST_SHA_256, kFakeDtlsFingerprint)); | |
| 4148 SetRemoteDescriptionOfferExpectError(kSdpWithoutSdesCrypto, | |
| 4149 offer); | |
| 4150 } | |
| 4151 | |
| 4152 TEST_F(WebRtcSessionTest, TestCombinedAudioVideoBweConstraint) { | |
| 4153 configuration_.combined_audio_video_bwe = rtc::Optional<bool>(true); | |
| 4154 Init(); | |
| 4155 SendAudioVideoStream1(); | |
| 4156 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4157 | |
| 4158 SetLocalDescriptionWithoutError(offer); | |
| 4159 | |
| 4160 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 4161 | |
| 4162 ASSERT_TRUE(voice_channel_ != NULL); | |
| 4163 const cricket::AudioOptions& audio_options = voice_channel_->options(); | |
| 4164 EXPECT_EQ(rtc::Optional<bool>(true), audio_options.combined_audio_video_bwe); | |
| 4165 } | |
| 4166 | |
| 4167 // Tests that we can renegotiate new media content with ICE candidates in the | |
| 4168 // new remote SDP. | |
| 4169 TEST_P(WebRtcSessionTest, TestRenegotiateNewMediaWithCandidatesInSdp) { | |
| 4170 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4171 InitWithDtls(GetParam()); | |
| 4172 SetFactoryDtlsSrtp(); | |
| 4173 | |
| 4174 SendAudioOnlyStream2(); | |
| 4175 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4176 SetLocalDescriptionWithoutError(offer); | |
| 4177 | |
| 4178 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 4179 SetRemoteDescriptionWithoutError(answer); | |
| 4180 | |
| 4181 cricket::MediaSessionOptions options; | |
| 4182 options.recv_video = true; | |
| 4183 offer = CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 4184 | |
| 4185 cricket::Candidate candidate1; | |
| 4186 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 5000)); | |
| 4187 candidate1.set_component(1); | |
| 4188 JsepIceCandidate ice_candidate(kMediaContentName1, kMediaContentIndex1, | |
| 4189 candidate1); | |
| 4190 EXPECT_TRUE(offer->AddCandidate(&ice_candidate)); | |
| 4191 SetRemoteDescriptionWithoutError(offer); | |
| 4192 | |
| 4193 answer = CreateAnswer(); | |
| 4194 SetLocalDescriptionWithoutError(answer); | |
| 4195 } | |
| 4196 | |
| 4197 // Tests that we can renegotiate new media content with ICE candidates separated | |
| 4198 // from the remote SDP. | |
| 4199 TEST_P(WebRtcSessionTest, TestRenegotiateNewMediaWithCandidatesSeparated) { | |
| 4200 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4201 InitWithDtls(GetParam()); | |
| 4202 SetFactoryDtlsSrtp(); | |
| 4203 | |
| 4204 SendAudioOnlyStream2(); | |
| 4205 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4206 SetLocalDescriptionWithoutError(offer); | |
| 4207 | |
| 4208 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 4209 SetRemoteDescriptionWithoutError(answer); | |
| 4210 | |
| 4211 cricket::MediaSessionOptions options; | |
| 4212 options.recv_video = true; | |
| 4213 offer = CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 4214 SetRemoteDescriptionWithoutError(offer); | |
| 4215 | |
| 4216 cricket::Candidate candidate1; | |
| 4217 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 5000)); | |
| 4218 candidate1.set_component(1); | |
| 4219 JsepIceCandidate ice_candidate(kMediaContentName1, kMediaContentIndex1, | |
| 4220 candidate1); | |
| 4221 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate)); | |
| 4222 | |
| 4223 answer = CreateAnswer(); | |
| 4224 SetLocalDescriptionWithoutError(answer); | |
| 4225 } | |
| 4226 | |
| 4227 #ifdef HAVE_QUIC | |
| 4228 TEST_P(WebRtcSessionTest, TestNegotiateQuic) { | |
| 4229 configuration_.enable_quic = true; | |
| 4230 InitWithDtls(GetParam()); | |
| 4231 EXPECT_TRUE(session_->data_channel_type() == cricket::DCT_QUIC); | |
| 4232 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4233 ASSERT_TRUE(offer); | |
| 4234 ASSERT_TRUE(offer->description()); | |
| 4235 SetLocalDescriptionWithoutError(offer); | |
| 4236 cricket::MediaSessionOptions options; | |
| 4237 options.recv_audio = true; | |
| 4238 options.recv_video = true; | |
| 4239 SessionDescriptionInterface* answer = | |
| 4240 CreateRemoteAnswer(offer, options, cricket::SEC_DISABLED); | |
| 4241 ASSERT_TRUE(answer); | |
| 4242 ASSERT_TRUE(answer->description()); | |
| 4243 SetRemoteDescriptionWithoutError(answer); | |
| 4244 } | |
| 4245 #endif // HAVE_QUIC | |
| 4246 | |
| 4247 // Tests that RTX codec is removed from the answer when it isn't supported | |
| 4248 // by local side. | |
| 4249 TEST_F(WebRtcSessionTest, TestRtxRemovedByCreateAnswer) { | |
| 4250 Init(); | |
| 4251 SendAudioVideoStream1(); | |
| 4252 std::string offer_sdp(kSdpWithRtx); | |
| 4253 | |
| 4254 SessionDescriptionInterface* offer = | |
| 4255 CreateSessionDescription(JsepSessionDescription::kOffer, offer_sdp, NULL); | |
| 4256 EXPECT_TRUE(offer->ToString(&offer_sdp)); | |
| 4257 | |
| 4258 // Offer SDP contains the RTX codec. | |
| 4259 EXPECT_TRUE(ContainsVideoCodecWithName(offer, "rtx")); | |
| 4260 SetRemoteDescriptionWithoutError(offer); | |
| 4261 | |
| 4262 SessionDescriptionInterface* answer = CreateAnswer(); | |
| 4263 // Answer SDP does not contain the RTX codec. | |
| 4264 EXPECT_FALSE(ContainsVideoCodecWithName(answer, "rtx")); | |
| 4265 SetLocalDescriptionWithoutError(answer); | |
| 4266 } | |
| 4267 | |
| 4268 // This verifies that the voice channel after bundle has both options from video | |
| 4269 // and voice channels. | |
| 4270 TEST_F(WebRtcSessionTest, TestSetSocketOptionBeforeBundle) { | |
| 4271 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 4272 SendAudioVideoStream1(); | |
| 4273 | |
| 4274 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 4275 options.use_rtp_mux = true; | |
| 4276 | |
| 4277 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 4278 SetLocalDescriptionWithoutError(offer); | |
| 4279 | |
| 4280 session_->video_channel()->SetOption(cricket::BaseChannel::ST_RTP, | |
| 4281 rtc::Socket::Option::OPT_SNDBUF, 4000); | |
| 4282 | |
| 4283 session_->voice_channel()->SetOption(cricket::BaseChannel::ST_RTP, | |
| 4284 rtc::Socket::Option::OPT_RCVBUF, 8000); | |
| 4285 | |
| 4286 int option_val; | |
| 4287 EXPECT_TRUE(session_->video_rtp_transport_channel()->GetOption( | |
| 4288 rtc::Socket::Option::OPT_SNDBUF, &option_val)); | |
| 4289 EXPECT_EQ(4000, option_val); | |
| 4290 EXPECT_FALSE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4291 rtc::Socket::Option::OPT_SNDBUF, &option_val)); | |
| 4292 | |
| 4293 EXPECT_TRUE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4294 rtc::Socket::Option::OPT_RCVBUF, &option_val)); | |
| 4295 EXPECT_EQ(8000, option_val); | |
| 4296 EXPECT_FALSE(session_->video_rtp_transport_channel()->GetOption( | |
| 4297 rtc::Socket::Option::OPT_RCVBUF, &option_val)); | |
| 4298 | |
| 4299 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 4300 session_->video_rtp_transport_channel()); | |
| 4301 | |
| 4302 SendAudioVideoStream2(); | |
| 4303 SessionDescriptionInterface* answer = | |
| 4304 CreateRemoteAnswer(session_->local_description()); | |
| 4305 SetRemoteDescriptionWithoutError(answer); | |
| 4306 | |
| 4307 EXPECT_TRUE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4308 rtc::Socket::Option::OPT_SNDBUF, &option_val)); | |
| 4309 EXPECT_EQ(4000, option_val); | |
| 4310 | |
| 4311 EXPECT_TRUE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4312 rtc::Socket::Option::OPT_RCVBUF, &option_val)); | |
| 4313 EXPECT_EQ(8000, option_val); | |
| 4314 } | |
| 4315 | |
| 4316 // Test creating a session, request multiple offers, destroy the session | |
| 4317 // and make sure we got success/failure callbacks for all of the requests. | |
| 4318 // Background: crbug.com/507307 | |
| 4319 TEST_F(WebRtcSessionTest, CreateOffersAndShutdown) { | |
| 4320 Init(); | |
| 4321 | |
| 4322 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> observers[100]; | |
| 4323 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 4324 options.offer_to_receive_audio = | |
| 4325 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 4326 cricket::MediaSessionOptions session_options; | |
| 4327 session_options.recv_audio = true; | |
| 4328 | |
| 4329 for (auto& o : observers) { | |
| 4330 o = new WebRtcSessionCreateSDPObserverForTest(); | |
| 4331 session_->CreateOffer(o, options, session_options); | |
| 4332 } | |
| 4333 | |
| 4334 session_.reset(); | |
| 4335 | |
| 4336 for (auto& o : observers) { | |
| 4337 // We expect to have received a notification now even if the session was | |
| 4338 // terminated. The offer creation may or may not have succeeded, but we | |
| 4339 // must have received a notification which, so the only invalid state | |
| 4340 // is kInit. | |
| 4341 EXPECT_NE(WebRtcSessionCreateSDPObserverForTest::kInit, o->state()); | |
| 4342 } | |
| 4343 } | |
| 4344 | |
| 4345 TEST_F(WebRtcSessionTest, TestPacketOptionsAndOnPacketSent) { | |
| 4346 TestPacketOptions(); | |
| 4347 } | |
| 4348 | |
| 4349 // Make sure the signal from "GetOnDestroyedSignal()" fires when the session | |
| 4350 // is destroyed. | |
| 4351 TEST_F(WebRtcSessionTest, TestOnDestroyedSignal) { | |
| 4352 Init(); | |
| 4353 session_.reset(); | |
| 4354 EXPECT_TRUE(session_destroyed_); | |
| 4355 } | |
| 4356 | |
| 4357 // TODO(bemasc): Add a TestIceStatesBundle with BUNDLE enabled. That test | |
| 4358 // currently fails because upon disconnection and reconnection OnIceComplete is | |
| 4359 // called more than once without returning to IceGatheringGathering. | |
| 4360 | |
| 4361 INSTANTIATE_TEST_CASE_P(WebRtcSessionTests, | |
| 4362 WebRtcSessionTest, | |
| 4363 testing::Values(ALREADY_GENERATED, | |
| 4364 DTLS_IDENTITY_STORE)); | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2514883002:
Create //webrtc/api:libjingle_peerconnection_api + refactorings. (Closed)
