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| 1 /* | |
| 2 * libjingle | |
| 3 * Copyright 2012 Google Inc. | |
| 4 * | |
| 5 * Redistribution and use in source and binary forms, with or without | |
| 6 * modification, are permitted provided that the following conditions are met: | |
| 7 * | |
| 8 * 1. Redistributions of source code must retain the above copyright notice, | |
| 9 * this list of conditions and the following disclaimer. | |
| 10 * 2. Redistributions in binary form must reproduce the above copyright notice, | |
| 11 * this list of conditions and the following disclaimer in the documentation | |
| 12 * and/or other materials provided with the distribution. | |
| 13 * 3. The name of the author may not be used to endorse or promote products | |
| 14 * derived from this software without specific prior written permission. | |
| 15 * | |
| 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED | |
| 17 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF | |
| 18 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO | |
| 19 * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 20 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, | |
| 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; | |
| 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, | |
| 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR | |
| 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF | |
| 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 26 */ | |
| 27 | |
| 28 #include <utility> | |
| 29 #include <vector> | |
| 30 | |
| 31 #include "talk/app/webrtc/audiotrack.h" | |
| 32 #include "talk/app/webrtc/fakemediacontroller.h" | |
| 33 #include "talk/app/webrtc/fakemetricsobserver.h" | |
| 34 #include "talk/app/webrtc/jsepicecandidate.h" | |
| 35 #include "talk/app/webrtc/jsepsessiondescription.h" | |
| 36 #include "talk/app/webrtc/peerconnection.h" | |
| 37 #include "talk/app/webrtc/sctputils.h" | |
| 38 #include "talk/app/webrtc/streamcollection.h" | |
| 39 #include "talk/app/webrtc/streamcollection.h" | |
| 40 #include "talk/app/webrtc/test/fakeconstraints.h" | |
| 41 #include "talk/app/webrtc/test/fakedtlsidentitystore.h" | |
| 42 #include "talk/app/webrtc/videotrack.h" | |
| 43 #include "talk/app/webrtc/webrtcsession.h" | |
| 44 #include "talk/app/webrtc/webrtcsessiondescriptionfactory.h" | |
| 45 #include "talk/media/base/fakemediaengine.h" | |
| 46 #include "talk/media/base/fakevideorenderer.h" | |
| 47 #include "talk/media/base/mediachannel.h" | |
| 48 #include "talk/media/webrtc/fakewebrtccall.h" | |
| 49 #include "webrtc/p2p/base/stunserver.h" | |
| 50 #include "webrtc/p2p/base/teststunserver.h" | |
| 51 #include "webrtc/p2p/base/testturnserver.h" | |
| 52 #include "webrtc/p2p/base/transportchannel.h" | |
| 53 #include "webrtc/p2p/client/basicportallocator.h" | |
| 54 #include "talk/session/media/channelmanager.h" | |
| 55 #include "talk/session/media/mediasession.h" | |
| 56 #include "webrtc/base/fakenetwork.h" | |
| 57 #include "webrtc/base/firewallsocketserver.h" | |
| 58 #include "webrtc/base/gunit.h" | |
| 59 #include "webrtc/base/logging.h" | |
| 60 #include "webrtc/base/network.h" | |
| 61 #include "webrtc/base/physicalsocketserver.h" | |
| 62 #include "webrtc/base/ssladapter.h" | |
| 63 #include "webrtc/base/sslidentity.h" | |
| 64 #include "webrtc/base/sslstreamadapter.h" | |
| 65 #include "webrtc/base/stringutils.h" | |
| 66 #include "webrtc/base/thread.h" | |
| 67 #include "webrtc/base/virtualsocketserver.h" | |
| 68 | |
| 69 #define MAYBE_SKIP_TEST(feature) \ | |
| 70 if (!(feature())) { \ | |
| 71 LOG(LS_INFO) << "Feature disabled... skipping"; \ | |
| 72 return; \ | |
| 73 } | |
| 74 | |
| 75 using cricket::FakeVoiceMediaChannel; | |
| 76 using cricket::TransportInfo; | |
| 77 using rtc::SocketAddress; | |
| 78 using rtc::scoped_ptr; | |
| 79 using rtc::Thread; | |
| 80 using webrtc::CreateSessionDescription; | |
| 81 using webrtc::CreateSessionDescriptionObserver; | |
| 82 using webrtc::CreateSessionDescriptionRequest; | |
| 83 using webrtc::DataChannel; | |
| 84 using webrtc::DtlsIdentityStoreInterface; | |
| 85 using webrtc::FakeConstraints; | |
| 86 using webrtc::FakeMetricsObserver; | |
| 87 using webrtc::IceCandidateCollection; | |
| 88 using webrtc::InternalDataChannelInit; | |
| 89 using webrtc::JsepIceCandidate; | |
| 90 using webrtc::JsepSessionDescription; | |
| 91 using webrtc::PeerConnectionFactoryInterface; | |
| 92 using webrtc::PeerConnectionInterface; | |
| 93 using webrtc::SessionDescriptionInterface; | |
| 94 using webrtc::SessionStats; | |
| 95 using webrtc::StreamCollection; | |
| 96 using webrtc::WebRtcSession; | |
| 97 using webrtc::kBundleWithoutRtcpMux; | |
| 98 using webrtc::kCreateChannelFailed; | |
| 99 using webrtc::kInvalidSdp; | |
| 100 using webrtc::kMlineMismatch; | |
| 101 using webrtc::kPushDownTDFailed; | |
| 102 using webrtc::kSdpWithoutIceUfragPwd; | |
| 103 using webrtc::kSdpWithoutDtlsFingerprint; | |
| 104 using webrtc::kSdpWithoutSdesCrypto; | |
| 105 using webrtc::kSessionError; | |
| 106 using webrtc::kSessionErrorDesc; | |
| 107 using webrtc::kMaxUnsignalledRecvStreams; | |
| 108 | |
| 109 typedef PeerConnectionInterface::RTCOfferAnswerOptions RTCOfferAnswerOptions; | |
| 110 | |
| 111 static const int kClientAddrPort = 0; | |
| 112 static const char kClientAddrHost1[] = "11.11.11.11"; | |
| 113 static const char kClientIPv6AddrHost1[] = | |
| 114 "2620:0:aaaa:bbbb:cccc:dddd:eeee:ffff"; | |
| 115 static const char kClientAddrHost2[] = "22.22.22.22"; | |
| 116 static const char kStunAddrHost[] = "99.99.99.1"; | |
| 117 static const SocketAddress kTurnUdpIntAddr("99.99.99.4", 3478); | |
| 118 static const SocketAddress kTurnUdpExtAddr("99.99.99.6", 0); | |
| 119 static const char kTurnUsername[] = "test"; | |
| 120 static const char kTurnPassword[] = "test"; | |
| 121 | |
| 122 static const char kSessionVersion[] = "1"; | |
| 123 | |
| 124 // Media index of candidates belonging to the first media content. | |
| 125 static const int kMediaContentIndex0 = 0; | |
| 126 static const char kMediaContentName0[] = "audio"; | |
| 127 | |
| 128 // Media index of candidates belonging to the second media content. | |
| 129 static const int kMediaContentIndex1 = 1; | |
| 130 static const char kMediaContentName1[] = "video"; | |
| 131 | |
| 132 static const int kIceCandidatesTimeout = 10000; | |
| 133 | |
| 134 static const char kFakeDtlsFingerprint[] = | |
| 135 "BB:CD:72:F7:2F:D0:BA:43:F3:68:B1:0C:23:72:B6:4A:" | |
| 136 "0F:DE:34:06:BC:E0:FE:01:BC:73:C8:6D:F4:65:D5:24"; | |
| 137 | |
| 138 static const char kTooLongIceUfragPwd[] = | |
| 139 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag" | |
| 140 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag" | |
| 141 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag" | |
| 142 "IceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfragIceUfrag"; | |
| 143 | |
| 144 static const char kSdpWithRtx[] = | |
| 145 "v=0\r\n" | |
| 146 "o=- 4104004319237231850 2 IN IP4 127.0.0.1\r\n" | |
| 147 "s=-\r\n" | |
| 148 "t=0 0\r\n" | |
| 149 "a=msid-semantic: WMS stream1\r\n" | |
| 150 "m=video 9 RTP/SAVPF 0 96\r\n" | |
| 151 "c=IN IP4 0.0.0.0\r\n" | |
| 152 "a=rtcp:9 IN IP4 0.0.0.0\r\n" | |
| 153 "a=ice-ufrag:CerjGp19G7wpXwl7\r\n" | |
| 154 "a=ice-pwd:cMvOlFvQ6ochez1ZOoC2uBEC\r\n" | |
| 155 "a=mid:video\r\n" | |
| 156 "a=sendrecv\r\n" | |
| 157 "a=rtcp-mux\r\n" | |
| 158 "a=crypto:1 AES_CM_128_HMAC_SHA1_80 " | |
| 159 "inline:5/4N5CDvMiyDArHtBByUM71VIkguH17ZNoX60GrA\r\n" | |
| 160 "a=rtpmap:0 fake_video_codec/90000\r\n" | |
| 161 "a=rtpmap:96 rtx/90000\r\n" | |
| 162 "a=fmtp:96 apt=0\r\n"; | |
| 163 | |
| 164 static const char kStream1[] = "stream1"; | |
| 165 static const char kVideoTrack1[] = "video1"; | |
| 166 static const char kAudioTrack1[] = "audio1"; | |
| 167 | |
| 168 static const char kStream2[] = "stream2"; | |
| 169 static const char kVideoTrack2[] = "video2"; | |
| 170 static const char kAudioTrack2[] = "audio2"; | |
| 171 | |
| 172 enum RTCCertificateGenerationMethod { ALREADY_GENERATED, DTLS_IDENTITY_STORE }; | |
| 173 | |
| 174 class MockIceObserver : public webrtc::IceObserver { | |
| 175 public: | |
| 176 MockIceObserver() | |
| 177 : oncandidatesready_(false), | |
| 178 ice_connection_state_(PeerConnectionInterface::kIceConnectionNew), | |
| 179 ice_gathering_state_(PeerConnectionInterface::kIceGatheringNew) { | |
| 180 } | |
| 181 | |
| 182 virtual void OnIceConnectionChange( | |
| 183 PeerConnectionInterface::IceConnectionState new_state) { | |
| 184 ice_connection_state_ = new_state; | |
| 185 } | |
| 186 virtual void OnIceGatheringChange( | |
| 187 PeerConnectionInterface::IceGatheringState new_state) { | |
| 188 // We can never transition back to "new". | |
| 189 EXPECT_NE(PeerConnectionInterface::kIceGatheringNew, new_state); | |
| 190 ice_gathering_state_ = new_state; | |
| 191 | |
| 192 // oncandidatesready_ really means "ICE gathering is complete". | |
| 193 // This if statement ensures that this value remains correct when we | |
| 194 // transition from kIceGatheringComplete to kIceGatheringGathering. | |
| 195 if (new_state == PeerConnectionInterface::kIceGatheringGathering) { | |
| 196 oncandidatesready_ = false; | |
| 197 } | |
| 198 } | |
| 199 | |
| 200 // Found a new candidate. | |
| 201 virtual void OnIceCandidate(const webrtc::IceCandidateInterface* candidate) { | |
| 202 switch (candidate->sdp_mline_index()) { | |
| 203 case kMediaContentIndex0: | |
| 204 mline_0_candidates_.push_back(candidate->candidate()); | |
| 205 break; | |
| 206 case kMediaContentIndex1: | |
| 207 mline_1_candidates_.push_back(candidate->candidate()); | |
| 208 break; | |
| 209 default: | |
| 210 ASSERT(false); | |
| 211 } | |
| 212 | |
| 213 // The ICE gathering state should always be Gathering when a candidate is | |
| 214 // received (or possibly Completed in the case of the final candidate). | |
| 215 EXPECT_NE(PeerConnectionInterface::kIceGatheringNew, ice_gathering_state_); | |
| 216 } | |
| 217 | |
| 218 // TODO(bemasc): Remove this once callers transition to OnIceGatheringChange. | |
| 219 virtual void OnIceComplete() { | |
| 220 EXPECT_FALSE(oncandidatesready_); | |
| 221 oncandidatesready_ = true; | |
| 222 | |
| 223 // OnIceGatheringChange(IceGatheringCompleted) and OnIceComplete() should | |
| 224 // be called approximately simultaneously. For ease of testing, this | |
| 225 // check additionally requires that they be called in the above order. | |
| 226 EXPECT_EQ(PeerConnectionInterface::kIceGatheringComplete, | |
| 227 ice_gathering_state_); | |
| 228 } | |
| 229 | |
| 230 bool oncandidatesready_; | |
| 231 std::vector<cricket::Candidate> mline_0_candidates_; | |
| 232 std::vector<cricket::Candidate> mline_1_candidates_; | |
| 233 PeerConnectionInterface::IceConnectionState ice_connection_state_; | |
| 234 PeerConnectionInterface::IceGatheringState ice_gathering_state_; | |
| 235 }; | |
| 236 | |
| 237 class WebRtcSessionForTest : public webrtc::WebRtcSession { | |
| 238 public: | |
| 239 WebRtcSessionForTest(webrtc::MediaControllerInterface* media_controller, | |
| 240 rtc::Thread* signaling_thread, | |
| 241 rtc::Thread* worker_thread, | |
| 242 cricket::PortAllocator* port_allocator, | |
| 243 webrtc::IceObserver* ice_observer) | |
| 244 : WebRtcSession(media_controller, | |
| 245 signaling_thread, | |
| 246 worker_thread, | |
| 247 port_allocator) { | |
| 248 RegisterIceObserver(ice_observer); | |
| 249 } | |
| 250 virtual ~WebRtcSessionForTest() {} | |
| 251 | |
| 252 // Note that these methods are only safe to use if the signaling thread | |
| 253 // is the same as the worker thread | |
| 254 cricket::TransportChannel* voice_rtp_transport_channel() { | |
| 255 return rtp_transport_channel(voice_channel()); | |
| 256 } | |
| 257 | |
| 258 cricket::TransportChannel* voice_rtcp_transport_channel() { | |
| 259 return rtcp_transport_channel(voice_channel()); | |
| 260 } | |
| 261 | |
| 262 cricket::TransportChannel* video_rtp_transport_channel() { | |
| 263 return rtp_transport_channel(video_channel()); | |
| 264 } | |
| 265 | |
| 266 cricket::TransportChannel* video_rtcp_transport_channel() { | |
| 267 return rtcp_transport_channel(video_channel()); | |
| 268 } | |
| 269 | |
| 270 cricket::TransportChannel* data_rtp_transport_channel() { | |
| 271 return rtp_transport_channel(data_channel()); | |
| 272 } | |
| 273 | |
| 274 cricket::TransportChannel* data_rtcp_transport_channel() { | |
| 275 return rtcp_transport_channel(data_channel()); | |
| 276 } | |
| 277 | |
| 278 using webrtc::WebRtcSession::SetAudioPlayout; | |
| 279 using webrtc::WebRtcSession::SetAudioSend; | |
| 280 using webrtc::WebRtcSession::SetCaptureDevice; | |
| 281 using webrtc::WebRtcSession::SetVideoPlayout; | |
| 282 using webrtc::WebRtcSession::SetVideoSend; | |
| 283 | |
| 284 private: | |
| 285 cricket::TransportChannel* rtp_transport_channel(cricket::BaseChannel* ch) { | |
| 286 if (!ch) { | |
| 287 return nullptr; | |
| 288 } | |
| 289 return ch->transport_channel(); | |
| 290 } | |
| 291 | |
| 292 cricket::TransportChannel* rtcp_transport_channel(cricket::BaseChannel* ch) { | |
| 293 if (!ch) { | |
| 294 return nullptr; | |
| 295 } | |
| 296 return ch->rtcp_transport_channel(); | |
| 297 } | |
| 298 }; | |
| 299 | |
| 300 class WebRtcSessionCreateSDPObserverForTest | |
| 301 : public rtc::RefCountedObject<CreateSessionDescriptionObserver> { | |
| 302 public: | |
| 303 enum State { | |
| 304 kInit, | |
| 305 kFailed, | |
| 306 kSucceeded, | |
| 307 }; | |
| 308 WebRtcSessionCreateSDPObserverForTest() : state_(kInit) {} | |
| 309 | |
| 310 // CreateSessionDescriptionObserver implementation. | |
| 311 virtual void OnSuccess(SessionDescriptionInterface* desc) { | |
| 312 description_.reset(desc); | |
| 313 state_ = kSucceeded; | |
| 314 } | |
| 315 virtual void OnFailure(const std::string& error) { | |
| 316 state_ = kFailed; | |
| 317 } | |
| 318 | |
| 319 SessionDescriptionInterface* description() { return description_.get(); } | |
| 320 | |
| 321 SessionDescriptionInterface* ReleaseDescription() { | |
| 322 return description_.release(); | |
| 323 } | |
| 324 | |
| 325 State state() const { return state_; } | |
| 326 | |
| 327 protected: | |
| 328 ~WebRtcSessionCreateSDPObserverForTest() {} | |
| 329 | |
| 330 private: | |
| 331 rtc::scoped_ptr<SessionDescriptionInterface> description_; | |
| 332 State state_; | |
| 333 }; | |
| 334 | |
| 335 class FakeAudioRenderer : public cricket::AudioRenderer { | |
| 336 public: | |
| 337 FakeAudioRenderer() : sink_(NULL) {} | |
| 338 virtual ~FakeAudioRenderer() { | |
| 339 if (sink_) | |
| 340 sink_->OnClose(); | |
| 341 } | |
| 342 | |
| 343 void SetSink(Sink* sink) override { sink_ = sink; } | |
| 344 | |
| 345 cricket::AudioRenderer::Sink* sink() const { return sink_; } | |
| 346 private: | |
| 347 cricket::AudioRenderer::Sink* sink_; | |
| 348 }; | |
| 349 | |
| 350 class WebRtcSessionTest | |
| 351 : public testing::TestWithParam<RTCCertificateGenerationMethod>, | |
| 352 public sigslot::has_slots<> { | |
| 353 protected: | |
| 354 // TODO Investigate why ChannelManager crashes, if it's created | |
| 355 // after stun_server. | |
| 356 WebRtcSessionTest() | |
| 357 : media_engine_(new cricket::FakeMediaEngine()), | |
| 358 data_engine_(new cricket::FakeDataEngine()), | |
| 359 channel_manager_( | |
| 360 new cricket::ChannelManager(media_engine_, | |
| 361 data_engine_, | |
| 362 new cricket::CaptureManager(), | |
| 363 rtc::Thread::Current())), | |
| 364 fake_call_(webrtc::Call::Config()), | |
| 365 media_controller_( | |
| 366 webrtc::MediaControllerInterface::Create(rtc::Thread::Current(), | |
| 367 channel_manager_.get())), | |
| 368 tdesc_factory_(new cricket::TransportDescriptionFactory()), | |
| 369 desc_factory_( | |
| 370 new cricket::MediaSessionDescriptionFactory(channel_manager_.get(), | |
| 371 tdesc_factory_.get())), | |
| 372 pss_(new rtc::PhysicalSocketServer), | |
| 373 vss_(new rtc::VirtualSocketServer(pss_.get())), | |
| 374 fss_(new rtc::FirewallSocketServer(vss_.get())), | |
| 375 ss_scope_(fss_.get()), | |
| 376 stun_socket_addr_( | |
| 377 rtc::SocketAddress(kStunAddrHost, cricket::STUN_SERVER_PORT)), | |
| 378 stun_server_(cricket::TestStunServer::Create(Thread::Current(), | |
| 379 stun_socket_addr_)), | |
| 380 turn_server_(Thread::Current(), kTurnUdpIntAddr, kTurnUdpExtAddr), | |
| 381 metrics_observer_(new rtc::RefCountedObject<FakeMetricsObserver>()) { | |
| 382 cricket::ServerAddresses stun_servers; | |
| 383 stun_servers.insert(stun_socket_addr_); | |
| 384 allocator_.reset(new cricket::BasicPortAllocator( | |
| 385 &network_manager_, | |
| 386 stun_servers, | |
| 387 SocketAddress(), SocketAddress(), SocketAddress())); | |
| 388 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 389 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 390 EXPECT_TRUE(channel_manager_->Init()); | |
| 391 desc_factory_->set_add_legacy_streams(false); | |
| 392 allocator_->set_step_delay(cricket::kMinimumStepDelay); | |
| 393 } | |
| 394 | |
| 395 void AddInterface(const SocketAddress& addr) { | |
| 396 network_manager_.AddInterface(addr); | |
| 397 } | |
| 398 | |
| 399 // If |dtls_identity_store| != null or |rtc_configuration| contains | |
| 400 // |certificates| then DTLS will be enabled unless explicitly disabled by | |
| 401 // |rtc_configuration| options. When DTLS is enabled a certificate will be | |
| 402 // used if provided, otherwise one will be generated using the | |
| 403 // |dtls_identity_store|. | |
| 404 void Init( | |
| 405 rtc::scoped_ptr<webrtc::DtlsIdentityStoreInterface> dtls_identity_store, | |
| 406 const PeerConnectionInterface::RTCConfiguration& rtc_configuration) { | |
| 407 ASSERT_TRUE(session_.get() == NULL); | |
| 408 session_.reset(new WebRtcSessionForTest( | |
| 409 media_controller_.get(), rtc::Thread::Current(), rtc::Thread::Current(), | |
| 410 allocator_.get(), &observer_)); | |
| 411 session_->SignalDataChannelOpenMessage.connect( | |
| 412 this, &WebRtcSessionTest::OnDataChannelOpenMessage); | |
| 413 session_->GetOnDestroyedSignal()->connect( | |
| 414 this, &WebRtcSessionTest::OnSessionDestroyed); | |
| 415 | |
| 416 EXPECT_EQ(PeerConnectionInterface::kIceConnectionNew, | |
| 417 observer_.ice_connection_state_); | |
| 418 EXPECT_EQ(PeerConnectionInterface::kIceGatheringNew, | |
| 419 observer_.ice_gathering_state_); | |
| 420 | |
| 421 EXPECT_TRUE(session_->Initialize(options_, constraints_.get(), | |
| 422 std::move(dtls_identity_store), | |
| 423 rtc_configuration)); | |
| 424 session_->set_metrics_observer(metrics_observer_); | |
| 425 } | |
| 426 | |
| 427 void OnDataChannelOpenMessage(const std::string& label, | |
| 428 const InternalDataChannelInit& config) { | |
| 429 last_data_channel_label_ = label; | |
| 430 last_data_channel_config_ = config; | |
| 431 } | |
| 432 | |
| 433 void OnSessionDestroyed() { session_destroyed_ = true; } | |
| 434 | |
| 435 void Init() { | |
| 436 PeerConnectionInterface::RTCConfiguration configuration; | |
| 437 Init(nullptr, configuration); | |
| 438 } | |
| 439 | |
| 440 void InitWithIceTransport( | |
| 441 PeerConnectionInterface::IceTransportsType ice_transport_type) { | |
| 442 PeerConnectionInterface::RTCConfiguration configuration; | |
| 443 configuration.type = ice_transport_type; | |
| 444 Init(nullptr, configuration); | |
| 445 } | |
| 446 | |
| 447 void InitWithBundlePolicy( | |
| 448 PeerConnectionInterface::BundlePolicy bundle_policy) { | |
| 449 PeerConnectionInterface::RTCConfiguration configuration; | |
| 450 configuration.bundle_policy = bundle_policy; | |
| 451 Init(nullptr, configuration); | |
| 452 } | |
| 453 | |
| 454 void InitWithRtcpMuxPolicy( | |
| 455 PeerConnectionInterface::RtcpMuxPolicy rtcp_mux_policy) { | |
| 456 PeerConnectionInterface::RTCConfiguration configuration; | |
| 457 configuration.rtcp_mux_policy = rtcp_mux_policy; | |
| 458 Init(nullptr, configuration); | |
| 459 } | |
| 460 | |
| 461 // Successfully init with DTLS; with a certificate generated and supplied or | |
| 462 // with a store that generates it for us. | |
| 463 void InitWithDtls(RTCCertificateGenerationMethod cert_gen_method) { | |
| 464 rtc::scoped_ptr<FakeDtlsIdentityStore> dtls_identity_store; | |
| 465 PeerConnectionInterface::RTCConfiguration configuration; | |
| 466 if (cert_gen_method == ALREADY_GENERATED) { | |
| 467 configuration.certificates.push_back( | |
| 468 FakeDtlsIdentityStore::GenerateCertificate()); | |
| 469 } else if (cert_gen_method == DTLS_IDENTITY_STORE) { | |
| 470 dtls_identity_store.reset(new FakeDtlsIdentityStore()); | |
| 471 dtls_identity_store->set_should_fail(false); | |
| 472 } else { | |
| 473 RTC_CHECK(false); | |
| 474 } | |
| 475 Init(std::move(dtls_identity_store), configuration); | |
| 476 } | |
| 477 | |
| 478 // Init with DTLS with a store that will fail to generate a certificate. | |
| 479 void InitWithDtlsIdentityGenFail() { | |
| 480 rtc::scoped_ptr<FakeDtlsIdentityStore> dtls_identity_store( | |
| 481 new FakeDtlsIdentityStore()); | |
| 482 dtls_identity_store->set_should_fail(true); | |
| 483 PeerConnectionInterface::RTCConfiguration configuration; | |
| 484 Init(std::move(dtls_identity_store), configuration); | |
| 485 } | |
| 486 | |
| 487 void InitWithDtmfCodec() { | |
| 488 // Add kTelephoneEventCodec for dtmf test. | |
| 489 const cricket::AudioCodec kTelephoneEventCodec( | |
| 490 106, "telephone-event", 8000, 0, 1, 0); | |
| 491 std::vector<cricket::AudioCodec> codecs; | |
| 492 codecs.push_back(kTelephoneEventCodec); | |
| 493 media_engine_->SetAudioCodecs(codecs); | |
| 494 desc_factory_->set_audio_codecs(codecs); | |
| 495 Init(); | |
| 496 } | |
| 497 | |
| 498 void SendAudioVideoStream1() { | |
| 499 send_stream_1_ = true; | |
| 500 send_stream_2_ = false; | |
| 501 send_audio_ = true; | |
| 502 send_video_ = true; | |
| 503 } | |
| 504 | |
| 505 void SendAudioVideoStream2() { | |
| 506 send_stream_1_ = false; | |
| 507 send_stream_2_ = true; | |
| 508 send_audio_ = true; | |
| 509 send_video_ = true; | |
| 510 } | |
| 511 | |
| 512 void SendAudioVideoStream1And2() { | |
| 513 send_stream_1_ = true; | |
| 514 send_stream_2_ = true; | |
| 515 send_audio_ = true; | |
| 516 send_video_ = true; | |
| 517 } | |
| 518 | |
| 519 void SendNothing() { | |
| 520 send_stream_1_ = false; | |
| 521 send_stream_2_ = false; | |
| 522 send_audio_ = false; | |
| 523 send_video_ = false; | |
| 524 } | |
| 525 | |
| 526 void SendAudioOnlyStream2() { | |
| 527 send_stream_1_ = false; | |
| 528 send_stream_2_ = true; | |
| 529 send_audio_ = true; | |
| 530 send_video_ = false; | |
| 531 } | |
| 532 | |
| 533 void SendVideoOnlyStream2() { | |
| 534 send_stream_1_ = false; | |
| 535 send_stream_2_ = true; | |
| 536 send_audio_ = false; | |
| 537 send_video_ = true; | |
| 538 } | |
| 539 | |
| 540 void AddStreamsToOptions(cricket::MediaSessionOptions* session_options) { | |
| 541 if (send_stream_1_ && send_audio_) { | |
| 542 session_options->AddSendStream(cricket::MEDIA_TYPE_AUDIO, kAudioTrack1, | |
| 543 kStream1); | |
| 544 } | |
| 545 if (send_stream_1_ && send_video_) { | |
| 546 session_options->AddSendStream(cricket::MEDIA_TYPE_VIDEO, kVideoTrack1, | |
| 547 kStream1); | |
| 548 } | |
| 549 if (send_stream_2_ && send_audio_) { | |
| 550 session_options->AddSendStream(cricket::MEDIA_TYPE_AUDIO, kAudioTrack2, | |
| 551 kStream2); | |
| 552 } | |
| 553 if (send_stream_2_ && send_video_) { | |
| 554 session_options->AddSendStream(cricket::MEDIA_TYPE_VIDEO, kVideoTrack2, | |
| 555 kStream2); | |
| 556 } | |
| 557 if (data_channel_ && session_->data_channel_type() == cricket::DCT_RTP) { | |
| 558 session_options->AddSendStream(cricket::MEDIA_TYPE_DATA, | |
| 559 data_channel_->label(), | |
| 560 data_channel_->label()); | |
| 561 } | |
| 562 } | |
| 563 | |
| 564 void GetOptionsForOffer( | |
| 565 const PeerConnectionInterface::RTCOfferAnswerOptions& rtc_options, | |
| 566 cricket::MediaSessionOptions* session_options) { | |
| 567 ASSERT_TRUE(ConvertRtcOptionsForOffer(rtc_options, session_options)); | |
| 568 | |
| 569 AddStreamsToOptions(session_options); | |
| 570 if (rtc_options.offer_to_receive_audio == | |
| 571 RTCOfferAnswerOptions::kUndefined) { | |
| 572 session_options->recv_audio = | |
| 573 session_options->HasSendMediaStream(cricket::MEDIA_TYPE_AUDIO); | |
| 574 } | |
| 575 if (rtc_options.offer_to_receive_video == | |
| 576 RTCOfferAnswerOptions::kUndefined) { | |
| 577 session_options->recv_video = | |
| 578 session_options->HasSendMediaStream(cricket::MEDIA_TYPE_VIDEO); | |
| 579 } | |
| 580 session_options->bundle_enabled = | |
| 581 session_options->bundle_enabled && | |
| 582 (session_options->has_audio() || session_options->has_video() || | |
| 583 session_options->has_data()); | |
| 584 | |
| 585 if (session_->data_channel_type() == cricket::DCT_SCTP && data_channel_) { | |
| 586 session_options->data_channel_type = cricket::DCT_SCTP; | |
| 587 } | |
| 588 } | |
| 589 | |
| 590 void GetOptionsForAnswer(const webrtc::MediaConstraintsInterface* constraints, | |
| 591 cricket::MediaSessionOptions* session_options) { | |
| 592 session_options->recv_audio = false; | |
| 593 session_options->recv_video = false; | |
| 594 ASSERT_TRUE(ParseConstraintsForAnswer(constraints, session_options)); | |
| 595 | |
| 596 AddStreamsToOptions(session_options); | |
| 597 session_options->bundle_enabled = | |
| 598 session_options->bundle_enabled && | |
| 599 (session_options->has_audio() || session_options->has_video() || | |
| 600 session_options->has_data()); | |
| 601 | |
| 602 if (session_->data_channel_type() == cricket::DCT_SCTP) { | |
| 603 session_options->data_channel_type = cricket::DCT_SCTP; | |
| 604 } | |
| 605 } | |
| 606 | |
| 607 // Creates a local offer and applies it. Starts ICE. | |
| 608 // Call SendAudioVideoStreamX() before this function | |
| 609 // to decide which streams to create. | |
| 610 void InitiateCall() { | |
| 611 SessionDescriptionInterface* offer = CreateOffer(); | |
| 612 SetLocalDescriptionWithoutError(offer); | |
| 613 EXPECT_TRUE_WAIT(PeerConnectionInterface::kIceGatheringNew != | |
| 614 observer_.ice_gathering_state_, | |
| 615 kIceCandidatesTimeout); | |
| 616 } | |
| 617 | |
| 618 SessionDescriptionInterface* CreateOffer() { | |
| 619 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 620 options.offer_to_receive_audio = | |
| 621 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 622 | |
| 623 return CreateOffer(options); | |
| 624 } | |
| 625 | |
| 626 SessionDescriptionInterface* CreateOffer( | |
| 627 const PeerConnectionInterface::RTCOfferAnswerOptions& options) { | |
| 628 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> | |
| 629 observer = new WebRtcSessionCreateSDPObserverForTest(); | |
| 630 cricket::MediaSessionOptions session_options; | |
| 631 GetOptionsForOffer(options, &session_options); | |
| 632 session_->CreateOffer(observer, options, session_options); | |
| 633 EXPECT_TRUE_WAIT( | |
| 634 observer->state() != WebRtcSessionCreateSDPObserverForTest::kInit, | |
| 635 2000); | |
| 636 return observer->ReleaseDescription(); | |
| 637 } | |
| 638 | |
| 639 SessionDescriptionInterface* CreateAnswer( | |
| 640 const webrtc::MediaConstraintsInterface* constraints) { | |
| 641 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> observer | |
| 642 = new WebRtcSessionCreateSDPObserverForTest(); | |
| 643 cricket::MediaSessionOptions session_options; | |
| 644 GetOptionsForAnswer(constraints, &session_options); | |
| 645 session_->CreateAnswer(observer, constraints, session_options); | |
| 646 EXPECT_TRUE_WAIT( | |
| 647 observer->state() != WebRtcSessionCreateSDPObserverForTest::kInit, | |
| 648 2000); | |
| 649 return observer->ReleaseDescription(); | |
| 650 } | |
| 651 | |
| 652 bool ChannelsExist() const { | |
| 653 return (session_->voice_channel() != NULL && | |
| 654 session_->video_channel() != NULL); | |
| 655 } | |
| 656 | |
| 657 void VerifyCryptoParams(const cricket::SessionDescription* sdp) { | |
| 658 ASSERT_TRUE(session_.get() != NULL); | |
| 659 const cricket::ContentInfo* content = cricket::GetFirstAudioContent(sdp); | |
| 660 ASSERT_TRUE(content != NULL); | |
| 661 const cricket::AudioContentDescription* audio_content = | |
| 662 static_cast<const cricket::AudioContentDescription*>( | |
| 663 content->description); | |
| 664 ASSERT_TRUE(audio_content != NULL); | |
| 665 ASSERT_EQ(1U, audio_content->cryptos().size()); | |
| 666 ASSERT_EQ(47U, audio_content->cryptos()[0].key_params.size()); | |
| 667 ASSERT_EQ("AES_CM_128_HMAC_SHA1_80", | |
| 668 audio_content->cryptos()[0].cipher_suite); | |
| 669 EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), | |
| 670 audio_content->protocol()); | |
| 671 | |
| 672 content = cricket::GetFirstVideoContent(sdp); | |
| 673 ASSERT_TRUE(content != NULL); | |
| 674 const cricket::VideoContentDescription* video_content = | |
| 675 static_cast<const cricket::VideoContentDescription*>( | |
| 676 content->description); | |
| 677 ASSERT_TRUE(video_content != NULL); | |
| 678 ASSERT_EQ(1U, video_content->cryptos().size()); | |
| 679 ASSERT_EQ("AES_CM_128_HMAC_SHA1_80", | |
| 680 video_content->cryptos()[0].cipher_suite); | |
| 681 ASSERT_EQ(47U, video_content->cryptos()[0].key_params.size()); | |
| 682 EXPECT_EQ(std::string(cricket::kMediaProtocolSavpf), | |
| 683 video_content->protocol()); | |
| 684 } | |
| 685 | |
| 686 void VerifyNoCryptoParams(const cricket::SessionDescription* sdp, bool dtls) { | |
| 687 const cricket::ContentInfo* content = cricket::GetFirstAudioContent(sdp); | |
| 688 ASSERT_TRUE(content != NULL); | |
| 689 const cricket::AudioContentDescription* audio_content = | |
| 690 static_cast<const cricket::AudioContentDescription*>( | |
| 691 content->description); | |
| 692 ASSERT_TRUE(audio_content != NULL); | |
| 693 ASSERT_EQ(0U, audio_content->cryptos().size()); | |
| 694 | |
| 695 content = cricket::GetFirstVideoContent(sdp); | |
| 696 ASSERT_TRUE(content != NULL); | |
| 697 const cricket::VideoContentDescription* video_content = | |
| 698 static_cast<const cricket::VideoContentDescription*>( | |
| 699 content->description); | |
| 700 ASSERT_TRUE(video_content != NULL); | |
| 701 ASSERT_EQ(0U, video_content->cryptos().size()); | |
| 702 | |
| 703 if (dtls) { | |
| 704 EXPECT_EQ(std::string(cricket::kMediaProtocolDtlsSavpf), | |
| 705 audio_content->protocol()); | |
| 706 EXPECT_EQ(std::string(cricket::kMediaProtocolDtlsSavpf), | |
| 707 video_content->protocol()); | |
| 708 } else { | |
| 709 EXPECT_EQ(std::string(cricket::kMediaProtocolAvpf), | |
| 710 audio_content->protocol()); | |
| 711 EXPECT_EQ(std::string(cricket::kMediaProtocolAvpf), | |
| 712 video_content->protocol()); | |
| 713 } | |
| 714 } | |
| 715 | |
| 716 // Set the internal fake description factories to do DTLS-SRTP. | |
| 717 void SetFactoryDtlsSrtp() { | |
| 718 desc_factory_->set_secure(cricket::SEC_DISABLED); | |
| 719 std::string identity_name = "WebRTC" + | |
| 720 rtc::ToString(rtc::CreateRandomId()); | |
| 721 // Confirmed to work with KT_RSA and KT_ECDSA. | |
| 722 tdesc_factory_->set_certificate( | |
| 723 rtc::RTCCertificate::Create(rtc::scoped_ptr<rtc::SSLIdentity>( | |
| 724 rtc::SSLIdentity::Generate(identity_name, rtc::KT_DEFAULT)))); | |
| 725 tdesc_factory_->set_secure(cricket::SEC_REQUIRED); | |
| 726 } | |
| 727 | |
| 728 void VerifyFingerprintStatus(const cricket::SessionDescription* sdp, | |
| 729 bool expected) { | |
| 730 const TransportInfo* audio = sdp->GetTransportInfoByName("audio"); | |
| 731 ASSERT_TRUE(audio != NULL); | |
| 732 ASSERT_EQ(expected, audio->description.identity_fingerprint.get() != NULL); | |
| 733 const TransportInfo* video = sdp->GetTransportInfoByName("video"); | |
| 734 ASSERT_TRUE(video != NULL); | |
| 735 ASSERT_EQ(expected, video->description.identity_fingerprint.get() != NULL); | |
| 736 } | |
| 737 | |
| 738 void VerifyAnswerFromNonCryptoOffer() { | |
| 739 // Create an SDP without Crypto. | |
| 740 cricket::MediaSessionOptions options; | |
| 741 options.recv_video = true; | |
| 742 JsepSessionDescription* offer( | |
| 743 CreateRemoteOffer(options, cricket::SEC_DISABLED)); | |
| 744 ASSERT_TRUE(offer != NULL); | |
| 745 VerifyNoCryptoParams(offer->description(), false); | |
| 746 SetRemoteDescriptionOfferExpectError(kSdpWithoutSdesCrypto, | |
| 747 offer); | |
| 748 const webrtc::SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 749 // Answer should be NULL as no crypto params in offer. | |
| 750 ASSERT_TRUE(answer == NULL); | |
| 751 } | |
| 752 | |
| 753 void VerifyAnswerFromCryptoOffer() { | |
| 754 cricket::MediaSessionOptions options; | |
| 755 options.recv_video = true; | |
| 756 options.bundle_enabled = true; | |
| 757 scoped_ptr<JsepSessionDescription> offer( | |
| 758 CreateRemoteOffer(options, cricket::SEC_REQUIRED)); | |
| 759 ASSERT_TRUE(offer.get() != NULL); | |
| 760 VerifyCryptoParams(offer->description()); | |
| 761 SetRemoteDescriptionWithoutError(offer.release()); | |
| 762 scoped_ptr<SessionDescriptionInterface> answer(CreateAnswer(NULL)); | |
| 763 ASSERT_TRUE(answer.get() != NULL); | |
| 764 VerifyCryptoParams(answer->description()); | |
| 765 } | |
| 766 | |
| 767 void SetAndVerifyNumUnsignalledRecvStreams( | |
| 768 int value_set, int value_expected) { | |
| 769 constraints_.reset(new FakeConstraints()); | |
| 770 constraints_->AddOptional( | |
| 771 webrtc::MediaConstraintsInterface::kNumUnsignalledRecvStreams, | |
| 772 value_set); | |
| 773 session_.reset(); | |
| 774 Init(); | |
| 775 SendAudioVideoStream1(); | |
| 776 SessionDescriptionInterface* offer = CreateOffer(); | |
| 777 | |
| 778 SetLocalDescriptionWithoutError(offer); | |
| 779 | |
| 780 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 781 | |
| 782 ASSERT_TRUE(video_channel_ != NULL); | |
| 783 const cricket::VideoOptions& video_options = video_channel_->options(); | |
| 784 EXPECT_EQ(value_expected, | |
| 785 video_options.unsignalled_recv_stream_limit.value_or(-1)); | |
| 786 } | |
| 787 | |
| 788 void CompareIceUfragAndPassword(const cricket::SessionDescription* desc1, | |
| 789 const cricket::SessionDescription* desc2, | |
| 790 bool expect_equal) { | |
| 791 if (desc1->contents().size() != desc2->contents().size()) { | |
| 792 EXPECT_FALSE(expect_equal); | |
| 793 return; | |
| 794 } | |
| 795 | |
| 796 const cricket::ContentInfos& contents = desc1->contents(); | |
| 797 cricket::ContentInfos::const_iterator it = contents.begin(); | |
| 798 | |
| 799 for (; it != contents.end(); ++it) { | |
| 800 const cricket::TransportDescription* transport_desc1 = | |
| 801 desc1->GetTransportDescriptionByName(it->name); | |
| 802 const cricket::TransportDescription* transport_desc2 = | |
| 803 desc2->GetTransportDescriptionByName(it->name); | |
| 804 if (!transport_desc1 || !transport_desc2) { | |
| 805 EXPECT_FALSE(expect_equal); | |
| 806 return; | |
| 807 } | |
| 808 if (transport_desc1->ice_pwd != transport_desc2->ice_pwd || | |
| 809 transport_desc1->ice_ufrag != transport_desc2->ice_ufrag) { | |
| 810 EXPECT_FALSE(expect_equal); | |
| 811 return; | |
| 812 } | |
| 813 } | |
| 814 EXPECT_TRUE(expect_equal); | |
| 815 } | |
| 816 | |
| 817 void RemoveIceUfragPwdLines(const SessionDescriptionInterface* current_desc, | |
| 818 std::string *sdp) { | |
| 819 const cricket::SessionDescription* desc = current_desc->description(); | |
| 820 EXPECT_TRUE(current_desc->ToString(sdp)); | |
| 821 | |
| 822 const cricket::ContentInfos& contents = desc->contents(); | |
| 823 cricket::ContentInfos::const_iterator it = contents.begin(); | |
| 824 // Replace ufrag and pwd lines with empty strings. | |
| 825 for (; it != contents.end(); ++it) { | |
| 826 const cricket::TransportDescription* transport_desc = | |
| 827 desc->GetTransportDescriptionByName(it->name); | |
| 828 std::string ufrag_line = "a=ice-ufrag:" + transport_desc->ice_ufrag | |
| 829 + "\r\n"; | |
| 830 std::string pwd_line = "a=ice-pwd:" + transport_desc->ice_pwd | |
| 831 + "\r\n"; | |
| 832 rtc::replace_substrs(ufrag_line.c_str(), ufrag_line.length(), | |
| 833 "", 0, | |
| 834 sdp); | |
| 835 rtc::replace_substrs(pwd_line.c_str(), pwd_line.length(), | |
| 836 "", 0, | |
| 837 sdp); | |
| 838 } | |
| 839 } | |
| 840 | |
| 841 void ModifyIceUfragPwdLines(const SessionDescriptionInterface* current_desc, | |
| 842 const std::string& modified_ice_ufrag, | |
| 843 const std::string& modified_ice_pwd, | |
| 844 std::string* sdp) { | |
| 845 const cricket::SessionDescription* desc = current_desc->description(); | |
| 846 EXPECT_TRUE(current_desc->ToString(sdp)); | |
| 847 | |
| 848 const cricket::ContentInfos& contents = desc->contents(); | |
| 849 cricket::ContentInfos::const_iterator it = contents.begin(); | |
| 850 // Replace ufrag and pwd lines with |modified_ice_ufrag| and | |
| 851 // |modified_ice_pwd| strings. | |
| 852 for (; it != contents.end(); ++it) { | |
| 853 const cricket::TransportDescription* transport_desc = | |
| 854 desc->GetTransportDescriptionByName(it->name); | |
| 855 std::string ufrag_line = "a=ice-ufrag:" + transport_desc->ice_ufrag | |
| 856 + "\r\n"; | |
| 857 std::string pwd_line = "a=ice-pwd:" + transport_desc->ice_pwd | |
| 858 + "\r\n"; | |
| 859 std::string mod_ufrag = "a=ice-ufrag:" + modified_ice_ufrag + "\r\n"; | |
| 860 std::string mod_pwd = "a=ice-pwd:" + modified_ice_pwd + "\r\n"; | |
| 861 rtc::replace_substrs(ufrag_line.c_str(), ufrag_line.length(), | |
| 862 mod_ufrag.c_str(), mod_ufrag.length(), | |
| 863 sdp); | |
| 864 rtc::replace_substrs(pwd_line.c_str(), pwd_line.length(), | |
| 865 mod_pwd.c_str(), mod_pwd.length(), | |
| 866 sdp); | |
| 867 } | |
| 868 } | |
| 869 | |
| 870 // Creates a remote offer and and applies it as a remote description, | |
| 871 // creates a local answer and applies is as a local description. | |
| 872 // Call SendAudioVideoStreamX() before this function | |
| 873 // to decide which local and remote streams to create. | |
| 874 void CreateAndSetRemoteOfferAndLocalAnswer() { | |
| 875 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 876 SetRemoteDescriptionWithoutError(offer); | |
| 877 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 878 SetLocalDescriptionWithoutError(answer); | |
| 879 } | |
| 880 void SetLocalDescriptionWithoutError(SessionDescriptionInterface* desc) { | |
| 881 EXPECT_TRUE(session_->SetLocalDescription(desc, NULL)); | |
| 882 session_->MaybeStartGathering(); | |
| 883 } | |
| 884 void SetLocalDescriptionExpectState(SessionDescriptionInterface* desc, | |
| 885 WebRtcSession::State expected_state) { | |
| 886 SetLocalDescriptionWithoutError(desc); | |
| 887 EXPECT_EQ(expected_state, session_->state()); | |
| 888 } | |
| 889 void SetLocalDescriptionExpectError(const std::string& action, | |
| 890 const std::string& expected_error, | |
| 891 SessionDescriptionInterface* desc) { | |
| 892 std::string error; | |
| 893 EXPECT_FALSE(session_->SetLocalDescription(desc, &error)); | |
| 894 std::string sdp_type = "local "; | |
| 895 sdp_type.append(action); | |
| 896 EXPECT_NE(std::string::npos, error.find(sdp_type)); | |
| 897 EXPECT_NE(std::string::npos, error.find(expected_error)); | |
| 898 } | |
| 899 void SetLocalDescriptionOfferExpectError(const std::string& expected_error, | |
| 900 SessionDescriptionInterface* desc) { | |
| 901 SetLocalDescriptionExpectError(SessionDescriptionInterface::kOffer, | |
| 902 expected_error, desc); | |
| 903 } | |
| 904 void SetLocalDescriptionAnswerExpectError(const std::string& expected_error, | |
| 905 SessionDescriptionInterface* desc) { | |
| 906 SetLocalDescriptionExpectError(SessionDescriptionInterface::kAnswer, | |
| 907 expected_error, desc); | |
| 908 } | |
| 909 void SetRemoteDescriptionWithoutError(SessionDescriptionInterface* desc) { | |
| 910 EXPECT_TRUE(session_->SetRemoteDescription(desc, NULL)); | |
| 911 } | |
| 912 void SetRemoteDescriptionExpectState(SessionDescriptionInterface* desc, | |
| 913 WebRtcSession::State expected_state) { | |
| 914 SetRemoteDescriptionWithoutError(desc); | |
| 915 EXPECT_EQ(expected_state, session_->state()); | |
| 916 } | |
| 917 void SetRemoteDescriptionExpectError(const std::string& action, | |
| 918 const std::string& expected_error, | |
| 919 SessionDescriptionInterface* desc) { | |
| 920 std::string error; | |
| 921 EXPECT_FALSE(session_->SetRemoteDescription(desc, &error)); | |
| 922 std::string sdp_type = "remote "; | |
| 923 sdp_type.append(action); | |
| 924 EXPECT_NE(std::string::npos, error.find(sdp_type)); | |
| 925 EXPECT_NE(std::string::npos, error.find(expected_error)); | |
| 926 } | |
| 927 void SetRemoteDescriptionOfferExpectError( | |
| 928 const std::string& expected_error, SessionDescriptionInterface* desc) { | |
| 929 SetRemoteDescriptionExpectError(SessionDescriptionInterface::kOffer, | |
| 930 expected_error, desc); | |
| 931 } | |
| 932 void SetRemoteDescriptionPranswerExpectError( | |
| 933 const std::string& expected_error, SessionDescriptionInterface* desc) { | |
| 934 SetRemoteDescriptionExpectError(SessionDescriptionInterface::kPrAnswer, | |
| 935 expected_error, desc); | |
| 936 } | |
| 937 void SetRemoteDescriptionAnswerExpectError( | |
| 938 const std::string& expected_error, SessionDescriptionInterface* desc) { | |
| 939 SetRemoteDescriptionExpectError(SessionDescriptionInterface::kAnswer, | |
| 940 expected_error, desc); | |
| 941 } | |
| 942 | |
| 943 void CreateCryptoOfferAndNonCryptoAnswer(SessionDescriptionInterface** offer, | |
| 944 SessionDescriptionInterface** nocrypto_answer) { | |
| 945 // Create a SDP without Crypto. | |
| 946 cricket::MediaSessionOptions options; | |
| 947 options.recv_video = true; | |
| 948 options.bundle_enabled = true; | |
| 949 *offer = CreateRemoteOffer(options, cricket::SEC_ENABLED); | |
| 950 ASSERT_TRUE(*offer != NULL); | |
| 951 VerifyCryptoParams((*offer)->description()); | |
| 952 | |
| 953 *nocrypto_answer = CreateRemoteAnswer(*offer, options, | |
| 954 cricket::SEC_DISABLED); | |
| 955 EXPECT_TRUE(*nocrypto_answer != NULL); | |
| 956 } | |
| 957 | |
| 958 void CreateDtlsOfferAndNonDtlsAnswer(SessionDescriptionInterface** offer, | |
| 959 SessionDescriptionInterface** nodtls_answer) { | |
| 960 cricket::MediaSessionOptions options; | |
| 961 options.recv_video = true; | |
| 962 options.bundle_enabled = true; | |
| 963 | |
| 964 rtc::scoped_ptr<SessionDescriptionInterface> temp_offer( | |
| 965 CreateRemoteOffer(options, cricket::SEC_ENABLED)); | |
| 966 | |
| 967 *nodtls_answer = | |
| 968 CreateRemoteAnswer(temp_offer.get(), options, cricket::SEC_ENABLED); | |
| 969 EXPECT_TRUE(*nodtls_answer != NULL); | |
| 970 VerifyFingerprintStatus((*nodtls_answer)->description(), false); | |
| 971 VerifyCryptoParams((*nodtls_answer)->description()); | |
| 972 | |
| 973 SetFactoryDtlsSrtp(); | |
| 974 *offer = CreateRemoteOffer(options, cricket::SEC_ENABLED); | |
| 975 ASSERT_TRUE(*offer != NULL); | |
| 976 VerifyFingerprintStatus((*offer)->description(), true); | |
| 977 VerifyCryptoParams((*offer)->description()); | |
| 978 } | |
| 979 | |
| 980 JsepSessionDescription* CreateRemoteOfferWithVersion( | |
| 981 cricket::MediaSessionOptions options, | |
| 982 cricket::SecurePolicy secure_policy, | |
| 983 const std::string& session_version, | |
| 984 const SessionDescriptionInterface* current_desc) { | |
| 985 std::string session_id = rtc::ToString(rtc::CreateRandomId64()); | |
| 986 const cricket::SessionDescription* cricket_desc = NULL; | |
| 987 if (current_desc) { | |
| 988 cricket_desc = current_desc->description(); | |
| 989 session_id = current_desc->session_id(); | |
| 990 } | |
| 991 | |
| 992 desc_factory_->set_secure(secure_policy); | |
| 993 JsepSessionDescription* offer( | |
| 994 new JsepSessionDescription(JsepSessionDescription::kOffer)); | |
| 995 if (!offer->Initialize(desc_factory_->CreateOffer(options, cricket_desc), | |
| 996 session_id, session_version)) { | |
| 997 delete offer; | |
| 998 offer = NULL; | |
| 999 } | |
| 1000 return offer; | |
| 1001 } | |
| 1002 JsepSessionDescription* CreateRemoteOffer( | |
| 1003 cricket::MediaSessionOptions options) { | |
| 1004 return CreateRemoteOfferWithVersion(options, cricket::SEC_ENABLED, | |
| 1005 kSessionVersion, NULL); | |
| 1006 } | |
| 1007 JsepSessionDescription* CreateRemoteOffer( | |
| 1008 cricket::MediaSessionOptions options, cricket::SecurePolicy sdes_policy) { | |
| 1009 return CreateRemoteOfferWithVersion( | |
| 1010 options, sdes_policy, kSessionVersion, NULL); | |
| 1011 } | |
| 1012 JsepSessionDescription* CreateRemoteOffer( | |
| 1013 cricket::MediaSessionOptions options, | |
| 1014 const SessionDescriptionInterface* current_desc) { | |
| 1015 return CreateRemoteOfferWithVersion(options, cricket::SEC_ENABLED, | |
| 1016 kSessionVersion, current_desc); | |
| 1017 } | |
| 1018 | |
| 1019 JsepSessionDescription* CreateRemoteOfferWithSctpPort( | |
| 1020 const char* sctp_stream_name, int new_port, | |
| 1021 cricket::MediaSessionOptions options) { | |
| 1022 options.data_channel_type = cricket::DCT_SCTP; | |
| 1023 options.AddSendStream(cricket::MEDIA_TYPE_DATA, "datachannel", | |
| 1024 sctp_stream_name); | |
| 1025 return ChangeSDPSctpPort(new_port, CreateRemoteOffer(options)); | |
| 1026 } | |
| 1027 | |
| 1028 // Takes ownership of offer_basis (and deletes it). | |
| 1029 JsepSessionDescription* ChangeSDPSctpPort( | |
| 1030 int new_port, webrtc::SessionDescriptionInterface *offer_basis) { | |
| 1031 // Stringify the input SDP, swap the 5000 for 'new_port' and create a new | |
| 1032 // SessionDescription from the mutated string. | |
| 1033 const char* default_port_str = "5000"; | |
| 1034 char new_port_str[16]; | |
| 1035 rtc::sprintfn(new_port_str, sizeof(new_port_str), "%d", new_port); | |
| 1036 std::string offer_str; | |
| 1037 offer_basis->ToString(&offer_str); | |
| 1038 rtc::replace_substrs(default_port_str, strlen(default_port_str), | |
| 1039 new_port_str, strlen(new_port_str), | |
| 1040 &offer_str); | |
| 1041 JsepSessionDescription* offer = new JsepSessionDescription( | |
| 1042 offer_basis->type()); | |
| 1043 delete offer_basis; | |
| 1044 offer->Initialize(offer_str, NULL); | |
| 1045 return offer; | |
| 1046 } | |
| 1047 | |
| 1048 // Create a remote offer. Call SendAudioVideoStreamX() | |
| 1049 // before this function to decide which streams to create. | |
| 1050 JsepSessionDescription* CreateRemoteOffer() { | |
| 1051 cricket::MediaSessionOptions options; | |
| 1052 GetOptionsForAnswer(NULL, &options); | |
| 1053 return CreateRemoteOffer(options, session_->remote_description()); | |
| 1054 } | |
| 1055 | |
| 1056 JsepSessionDescription* CreateRemoteAnswer( | |
| 1057 const SessionDescriptionInterface* offer, | |
| 1058 cricket::MediaSessionOptions options, | |
| 1059 cricket::SecurePolicy policy) { | |
| 1060 desc_factory_->set_secure(policy); | |
| 1061 const std::string session_id = | |
| 1062 rtc::ToString(rtc::CreateRandomId64()); | |
| 1063 JsepSessionDescription* answer( | |
| 1064 new JsepSessionDescription(JsepSessionDescription::kAnswer)); | |
| 1065 if (!answer->Initialize(desc_factory_->CreateAnswer(offer->description(), | |
| 1066 options, NULL), | |
| 1067 session_id, kSessionVersion)) { | |
| 1068 delete answer; | |
| 1069 answer = NULL; | |
| 1070 } | |
| 1071 return answer; | |
| 1072 } | |
| 1073 | |
| 1074 JsepSessionDescription* CreateRemoteAnswer( | |
| 1075 const SessionDescriptionInterface* offer, | |
| 1076 cricket::MediaSessionOptions options) { | |
| 1077 return CreateRemoteAnswer(offer, options, cricket::SEC_REQUIRED); | |
| 1078 } | |
| 1079 | |
| 1080 // Creates an answer session description. | |
| 1081 // Call SendAudioVideoStreamX() before this function | |
| 1082 // to decide which streams to create. | |
| 1083 JsepSessionDescription* CreateRemoteAnswer( | |
| 1084 const SessionDescriptionInterface* offer) { | |
| 1085 cricket::MediaSessionOptions options; | |
| 1086 GetOptionsForAnswer(NULL, &options); | |
| 1087 return CreateRemoteAnswer(offer, options, cricket::SEC_REQUIRED); | |
| 1088 } | |
| 1089 | |
| 1090 void TestSessionCandidatesWithBundleRtcpMux(bool bundle, bool rtcp_mux) { | |
| 1091 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1092 Init(); | |
| 1093 SendAudioVideoStream1(); | |
| 1094 | |
| 1095 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 1096 options.use_rtp_mux = bundle; | |
| 1097 | |
| 1098 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 1099 // SetLocalDescription and SetRemoteDescriptions takes ownership of offer | |
| 1100 // and answer. | |
| 1101 SetLocalDescriptionWithoutError(offer); | |
| 1102 | |
| 1103 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 1104 CreateRemoteAnswer(session_->local_description())); | |
| 1105 std::string sdp; | |
| 1106 EXPECT_TRUE(answer->ToString(&sdp)); | |
| 1107 | |
| 1108 size_t expected_candidate_num = 2; | |
| 1109 if (!rtcp_mux) { | |
| 1110 // If rtcp_mux is enabled we should expect 4 candidates - host and srflex | |
| 1111 // for rtp and rtcp. | |
| 1112 expected_candidate_num = 4; | |
| 1113 // Disable rtcp-mux from the answer | |
| 1114 const std::string kRtcpMux = "a=rtcp-mux"; | |
| 1115 const std::string kXRtcpMux = "a=xrtcp-mux"; | |
| 1116 rtc::replace_substrs(kRtcpMux.c_str(), kRtcpMux.length(), | |
| 1117 kXRtcpMux.c_str(), kXRtcpMux.length(), | |
| 1118 &sdp); | |
| 1119 } | |
| 1120 | |
| 1121 SessionDescriptionInterface* new_answer = CreateSessionDescription( | |
| 1122 JsepSessionDescription::kAnswer, sdp, NULL); | |
| 1123 | |
| 1124 // SetRemoteDescription to enable rtcp mux. | |
| 1125 SetRemoteDescriptionWithoutError(new_answer); | |
| 1126 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1127 EXPECT_EQ(expected_candidate_num, observer_.mline_0_candidates_.size()); | |
| 1128 if (bundle) { | |
| 1129 EXPECT_EQ(0, observer_.mline_1_candidates_.size()); | |
| 1130 } else { | |
| 1131 EXPECT_EQ(expected_candidate_num, observer_.mline_1_candidates_.size()); | |
| 1132 } | |
| 1133 } | |
| 1134 // Tests that we can only send DTMF when the dtmf codec is supported. | |
| 1135 void TestCanInsertDtmf(bool can) { | |
| 1136 if (can) { | |
| 1137 InitWithDtmfCodec(); | |
| 1138 } else { | |
| 1139 Init(); | |
| 1140 } | |
| 1141 SendAudioVideoStream1(); | |
| 1142 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 1143 EXPECT_FALSE(session_->CanInsertDtmf("")); | |
| 1144 EXPECT_EQ(can, session_->CanInsertDtmf(kAudioTrack1)); | |
| 1145 } | |
| 1146 | |
| 1147 // Helper class to configure loopback network and verify Best | |
| 1148 // Connection using right IP protocol for TestLoopbackCall | |
| 1149 // method. LoopbackNetworkManager applies firewall rules to block | |
| 1150 // all ping traffic once ICE completed, and remove them to observe | |
| 1151 // ICE reconnected again. This LoopbackNetworkConfiguration struct | |
| 1152 // verifies the best connection is using the right IP protocol after | |
| 1153 // initial ICE convergences. | |
| 1154 | |
| 1155 class LoopbackNetworkConfiguration { | |
| 1156 public: | |
| 1157 LoopbackNetworkConfiguration() | |
| 1158 : test_ipv6_network_(false), | |
| 1159 test_extra_ipv4_network_(false), | |
| 1160 best_connection_after_initial_ice_converged_(1, 0) {} | |
| 1161 | |
| 1162 // Used to track the expected best connection count in each IP protocol. | |
| 1163 struct ExpectedBestConnection { | |
| 1164 ExpectedBestConnection(int ipv4_count, int ipv6_count) | |
| 1165 : ipv4_count_(ipv4_count), | |
| 1166 ipv6_count_(ipv6_count) {} | |
| 1167 | |
| 1168 int ipv4_count_; | |
| 1169 int ipv6_count_; | |
| 1170 }; | |
| 1171 | |
| 1172 bool test_ipv6_network_; | |
| 1173 bool test_extra_ipv4_network_; | |
| 1174 ExpectedBestConnection best_connection_after_initial_ice_converged_; | |
| 1175 | |
| 1176 void VerifyBestConnectionAfterIceConverge( | |
| 1177 const rtc::scoped_refptr<FakeMetricsObserver> metrics_observer) const { | |
| 1178 Verify(metrics_observer, best_connection_after_initial_ice_converged_); | |
| 1179 } | |
| 1180 | |
| 1181 private: | |
| 1182 void Verify(const rtc::scoped_refptr<FakeMetricsObserver> metrics_observer, | |
| 1183 const ExpectedBestConnection& expected) const { | |
| 1184 EXPECT_EQ( | |
| 1185 metrics_observer->GetEnumCounter(webrtc::kEnumCounterAddressFamily, | |
| 1186 webrtc::kBestConnections_IPv4), | |
| 1187 expected.ipv4_count_); | |
| 1188 EXPECT_EQ( | |
| 1189 metrics_observer->GetEnumCounter(webrtc::kEnumCounterAddressFamily, | |
| 1190 webrtc::kBestConnections_IPv6), | |
| 1191 expected.ipv6_count_); | |
| 1192 // This is used in the loopback call so there is only single host to host | |
| 1193 // candidate pair. | |
| 1194 EXPECT_EQ(metrics_observer->GetEnumCounter( | |
| 1195 webrtc::kEnumCounterIceCandidatePairTypeUdp, | |
| 1196 webrtc::kIceCandidatePairHostHost), | |
| 1197 0); | |
| 1198 EXPECT_EQ(metrics_observer->GetEnumCounter( | |
| 1199 webrtc::kEnumCounterIceCandidatePairTypeUdp, | |
| 1200 webrtc::kIceCandidatePairHostPublicHostPublic), | |
| 1201 1); | |
| 1202 } | |
| 1203 }; | |
| 1204 | |
| 1205 class LoopbackNetworkManager { | |
| 1206 public: | |
| 1207 LoopbackNetworkManager(WebRtcSessionTest* session, | |
| 1208 const LoopbackNetworkConfiguration& config) | |
| 1209 : config_(config) { | |
| 1210 session->AddInterface( | |
| 1211 rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1212 if (config_.test_extra_ipv4_network_) { | |
| 1213 session->AddInterface( | |
| 1214 rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1215 } | |
| 1216 if (config_.test_ipv6_network_) { | |
| 1217 session->AddInterface( | |
| 1218 rtc::SocketAddress(kClientIPv6AddrHost1, kClientAddrPort)); | |
| 1219 } | |
| 1220 } | |
| 1221 | |
| 1222 void ApplyFirewallRules(rtc::FirewallSocketServer* fss) { | |
| 1223 fss->AddRule(false, rtc::FP_ANY, rtc::FD_ANY, | |
| 1224 rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1225 if (config_.test_extra_ipv4_network_) { | |
| 1226 fss->AddRule(false, rtc::FP_ANY, rtc::FD_ANY, | |
| 1227 rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1228 } | |
| 1229 if (config_.test_ipv6_network_) { | |
| 1230 fss->AddRule(false, rtc::FP_ANY, rtc::FD_ANY, | |
| 1231 rtc::SocketAddress(kClientIPv6AddrHost1, kClientAddrPort)); | |
| 1232 } | |
| 1233 } | |
| 1234 | |
| 1235 void ClearRules(rtc::FirewallSocketServer* fss) { fss->ClearRules(); } | |
| 1236 | |
| 1237 private: | |
| 1238 LoopbackNetworkConfiguration config_; | |
| 1239 }; | |
| 1240 | |
| 1241 // The method sets up a call from the session to itself, in a loopback | |
| 1242 // arrangement. It also uses a firewall rule to create a temporary | |
| 1243 // disconnection, and then a permanent disconnection. | |
| 1244 // This code is placed in a method so that it can be invoked | |
| 1245 // by multiple tests with different allocators (e.g. with and without BUNDLE). | |
| 1246 // While running the call, this method also checks if the session goes through | |
| 1247 // the correct sequence of ICE states when a connection is established, | |
| 1248 // broken, and re-established. | |
| 1249 // The Connection state should go: | |
| 1250 // New -> Checking -> (Connected) -> Completed -> Disconnected -> Completed | |
| 1251 // -> Failed. | |
| 1252 // The Gathering state should go: New -> Gathering -> Completed. | |
| 1253 | |
| 1254 void SetupLoopbackCall() { | |
| 1255 Init(); | |
| 1256 SendAudioVideoStream1(); | |
| 1257 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1258 | |
| 1259 EXPECT_EQ(PeerConnectionInterface::kIceGatheringNew, | |
| 1260 observer_.ice_gathering_state_); | |
| 1261 SetLocalDescriptionWithoutError(offer); | |
| 1262 EXPECT_EQ(PeerConnectionInterface::kIceConnectionNew, | |
| 1263 observer_.ice_connection_state_); | |
| 1264 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceGatheringGathering, | |
| 1265 observer_.ice_gathering_state_, kIceCandidatesTimeout); | |
| 1266 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1267 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceGatheringComplete, | |
| 1268 observer_.ice_gathering_state_, kIceCandidatesTimeout); | |
| 1269 | |
| 1270 std::string sdp; | |
| 1271 offer->ToString(&sdp); | |
| 1272 SessionDescriptionInterface* desc = webrtc::CreateSessionDescription( | |
| 1273 JsepSessionDescription::kAnswer, sdp, nullptr); | |
| 1274 ASSERT_TRUE(desc != NULL); | |
| 1275 SetRemoteDescriptionWithoutError(desc); | |
| 1276 | |
| 1277 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionChecking, | |
| 1278 observer_.ice_connection_state_, kIceCandidatesTimeout); | |
| 1279 | |
| 1280 // The ice connection state is "Connected" too briefly to catch in a test. | |
| 1281 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionCompleted, | |
| 1282 observer_.ice_connection_state_, kIceCandidatesTimeout); | |
| 1283 } | |
| 1284 | |
| 1285 void TestLoopbackCall(const LoopbackNetworkConfiguration& config) { | |
| 1286 LoopbackNetworkManager loopback_network_manager(this, config); | |
| 1287 SetupLoopbackCall(); | |
| 1288 config.VerifyBestConnectionAfterIceConverge(metrics_observer_); | |
| 1289 // Adding firewall rule to block ping requests, which should cause | |
| 1290 // transport channel failure. | |
| 1291 | |
| 1292 loopback_network_manager.ApplyFirewallRules(fss_.get()); | |
| 1293 | |
| 1294 LOG(LS_INFO) << "Firewall Rules applied"; | |
| 1295 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionDisconnected, | |
| 1296 observer_.ice_connection_state_, | |
| 1297 kIceCandidatesTimeout); | |
| 1298 | |
| 1299 metrics_observer_->Reset(); | |
| 1300 | |
| 1301 // Clearing the rules, session should move back to completed state. | |
| 1302 loopback_network_manager.ClearRules(fss_.get()); | |
| 1303 | |
| 1304 LOG(LS_INFO) << "Firewall Rules cleared"; | |
| 1305 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionCompleted, | |
| 1306 observer_.ice_connection_state_, | |
| 1307 kIceCandidatesTimeout); | |
| 1308 | |
| 1309 // Now we block ping requests and wait until the ICE connection transitions | |
| 1310 // to the Failed state. This will take at least 30 seconds because it must | |
| 1311 // wait for the Port to timeout. | |
| 1312 int port_timeout = 30000; | |
| 1313 | |
| 1314 loopback_network_manager.ApplyFirewallRules(fss_.get()); | |
| 1315 LOG(LS_INFO) << "Firewall Rules applied again"; | |
| 1316 EXPECT_EQ_WAIT(PeerConnectionInterface::kIceConnectionDisconnected, | |
| 1317 observer_.ice_connection_state_, | |
| 1318 kIceCandidatesTimeout + port_timeout); | |
| 1319 } | |
| 1320 | |
| 1321 void TestLoopbackCall() { | |
| 1322 LoopbackNetworkConfiguration config; | |
| 1323 TestLoopbackCall(config); | |
| 1324 } | |
| 1325 | |
| 1326 void TestPacketOptions() { | |
| 1327 media_controller_.reset( | |
| 1328 new cricket::FakeMediaController(channel_manager_.get(), &fake_call_)); | |
| 1329 LoopbackNetworkConfiguration config; | |
| 1330 LoopbackNetworkManager loopback_network_manager(this, config); | |
| 1331 | |
| 1332 SetupLoopbackCall(); | |
| 1333 | |
| 1334 uint8_t test_packet[15] = {0}; | |
| 1335 rtc::PacketOptions options; | |
| 1336 options.packet_id = 10; | |
| 1337 media_engine_->GetVideoChannel(0) | |
| 1338 ->SendRtp(test_packet, sizeof(test_packet), options); | |
| 1339 | |
| 1340 const int kPacketTimeout = 2000; | |
| 1341 EXPECT_EQ_WAIT(fake_call_.last_sent_packet().packet_id, 10, kPacketTimeout); | |
| 1342 EXPECT_GT(fake_call_.last_sent_packet().send_time_ms, -1); | |
| 1343 } | |
| 1344 | |
| 1345 // Adds CN codecs to FakeMediaEngine and MediaDescriptionFactory. | |
| 1346 void AddCNCodecs() { | |
| 1347 const cricket::AudioCodec kCNCodec1(102, "CN", 8000, 0, 1, 0); | |
| 1348 const cricket::AudioCodec kCNCodec2(103, "CN", 16000, 0, 1, 0); | |
| 1349 | |
| 1350 // Add kCNCodec for dtmf test. | |
| 1351 std::vector<cricket::AudioCodec> codecs = media_engine_->audio_codecs();; | |
| 1352 codecs.push_back(kCNCodec1); | |
| 1353 codecs.push_back(kCNCodec2); | |
| 1354 media_engine_->SetAudioCodecs(codecs); | |
| 1355 desc_factory_->set_audio_codecs(codecs); | |
| 1356 } | |
| 1357 | |
| 1358 bool VerifyNoCNCodecs(const cricket::ContentInfo* content) { | |
| 1359 const cricket::ContentDescription* description = content->description; | |
| 1360 ASSERT(description != NULL); | |
| 1361 const cricket::AudioContentDescription* audio_content_desc = | |
| 1362 static_cast<const cricket::AudioContentDescription*>(description); | |
| 1363 ASSERT(audio_content_desc != NULL); | |
| 1364 for (size_t i = 0; i < audio_content_desc->codecs().size(); ++i) { | |
| 1365 if (audio_content_desc->codecs()[i].name == "CN") | |
| 1366 return false; | |
| 1367 } | |
| 1368 return true; | |
| 1369 } | |
| 1370 | |
| 1371 void CreateDataChannel() { | |
| 1372 webrtc::InternalDataChannelInit dci; | |
| 1373 dci.reliable = session_->data_channel_type() == cricket::DCT_SCTP; | |
| 1374 data_channel_ = DataChannel::Create( | |
| 1375 session_.get(), session_->data_channel_type(), "datachannel", dci); | |
| 1376 } | |
| 1377 | |
| 1378 void SetLocalDescriptionWithDataChannel() { | |
| 1379 CreateDataChannel(); | |
| 1380 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1381 SetLocalDescriptionWithoutError(offer); | |
| 1382 } | |
| 1383 | |
| 1384 void VerifyMultipleAsyncCreateDescription( | |
| 1385 RTCCertificateGenerationMethod cert_gen_method, | |
| 1386 CreateSessionDescriptionRequest::Type type) { | |
| 1387 InitWithDtls(cert_gen_method); | |
| 1388 VerifyMultipleAsyncCreateDescriptionAfterInit(true, type); | |
| 1389 } | |
| 1390 | |
| 1391 void VerifyMultipleAsyncCreateDescriptionIdentityGenFailure( | |
| 1392 CreateSessionDescriptionRequest::Type type) { | |
| 1393 InitWithDtlsIdentityGenFail(); | |
| 1394 VerifyMultipleAsyncCreateDescriptionAfterInit(false, type); | |
| 1395 } | |
| 1396 | |
| 1397 void VerifyMultipleAsyncCreateDescriptionAfterInit( | |
| 1398 bool success, CreateSessionDescriptionRequest::Type type) { | |
| 1399 RTC_CHECK(session_); | |
| 1400 SetFactoryDtlsSrtp(); | |
| 1401 if (type == CreateSessionDescriptionRequest::kAnswer) { | |
| 1402 cricket::MediaSessionOptions options; | |
| 1403 scoped_ptr<JsepSessionDescription> offer( | |
| 1404 CreateRemoteOffer(options, cricket::SEC_DISABLED)); | |
| 1405 ASSERT_TRUE(offer.get() != NULL); | |
| 1406 SetRemoteDescriptionWithoutError(offer.release()); | |
| 1407 } | |
| 1408 | |
| 1409 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 1410 cricket::MediaSessionOptions session_options; | |
| 1411 const int kNumber = 3; | |
| 1412 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> | |
| 1413 observers[kNumber]; | |
| 1414 for (int i = 0; i < kNumber; ++i) { | |
| 1415 observers[i] = new WebRtcSessionCreateSDPObserverForTest(); | |
| 1416 if (type == CreateSessionDescriptionRequest::kOffer) { | |
| 1417 session_->CreateOffer(observers[i], options, session_options); | |
| 1418 } else { | |
| 1419 session_->CreateAnswer(observers[i], nullptr, session_options); | |
| 1420 } | |
| 1421 } | |
| 1422 | |
| 1423 WebRtcSessionCreateSDPObserverForTest::State expected_state = | |
| 1424 success ? WebRtcSessionCreateSDPObserverForTest::kSucceeded : | |
| 1425 WebRtcSessionCreateSDPObserverForTest::kFailed; | |
| 1426 | |
| 1427 for (int i = 0; i < kNumber; ++i) { | |
| 1428 EXPECT_EQ_WAIT(expected_state, observers[i]->state(), 1000); | |
| 1429 if (success) { | |
| 1430 EXPECT_TRUE(observers[i]->description() != NULL); | |
| 1431 } else { | |
| 1432 EXPECT_TRUE(observers[i]->description() == NULL); | |
| 1433 } | |
| 1434 } | |
| 1435 } | |
| 1436 | |
| 1437 void ConfigureAllocatorWithTurn() { | |
| 1438 cricket::RelayServerConfig turn_server(cricket::RELAY_TURN); | |
| 1439 cricket::RelayCredentials credentials(kTurnUsername, kTurnPassword); | |
| 1440 turn_server.credentials = credentials; | |
| 1441 turn_server.ports.push_back( | |
| 1442 cricket::ProtocolAddress(kTurnUdpIntAddr, cricket::PROTO_UDP, false)); | |
| 1443 allocator_->AddTurnServer(turn_server); | |
| 1444 allocator_->set_step_delay(cricket::kMinimumStepDelay); | |
| 1445 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP); | |
| 1446 } | |
| 1447 | |
| 1448 cricket::FakeMediaEngine* media_engine_; | |
| 1449 cricket::FakeDataEngine* data_engine_; | |
| 1450 rtc::scoped_ptr<cricket::ChannelManager> channel_manager_; | |
| 1451 cricket::FakeCall fake_call_; | |
| 1452 rtc::scoped_ptr<webrtc::MediaControllerInterface> media_controller_; | |
| 1453 rtc::scoped_ptr<cricket::TransportDescriptionFactory> tdesc_factory_; | |
| 1454 rtc::scoped_ptr<cricket::MediaSessionDescriptionFactory> desc_factory_; | |
| 1455 rtc::scoped_ptr<rtc::PhysicalSocketServer> pss_; | |
| 1456 rtc::scoped_ptr<rtc::VirtualSocketServer> vss_; | |
| 1457 rtc::scoped_ptr<rtc::FirewallSocketServer> fss_; | |
| 1458 rtc::SocketServerScope ss_scope_; | |
| 1459 rtc::SocketAddress stun_socket_addr_; | |
| 1460 rtc::scoped_ptr<cricket::TestStunServer> stun_server_; | |
| 1461 cricket::TestTurnServer turn_server_; | |
| 1462 rtc::FakeNetworkManager network_manager_; | |
| 1463 rtc::scoped_ptr<cricket::BasicPortAllocator> allocator_; | |
| 1464 PeerConnectionFactoryInterface::Options options_; | |
| 1465 rtc::scoped_ptr<FakeConstraints> constraints_; | |
| 1466 rtc::scoped_ptr<WebRtcSessionForTest> session_; | |
| 1467 MockIceObserver observer_; | |
| 1468 cricket::FakeVideoMediaChannel* video_channel_; | |
| 1469 cricket::FakeVoiceMediaChannel* voice_channel_; | |
| 1470 rtc::scoped_refptr<FakeMetricsObserver> metrics_observer_; | |
| 1471 // The following flags affect options created for CreateOffer/CreateAnswer. | |
| 1472 bool send_stream_1_ = false; | |
| 1473 bool send_stream_2_ = false; | |
| 1474 bool send_audio_ = false; | |
| 1475 bool send_video_ = false; | |
| 1476 rtc::scoped_refptr<DataChannel> data_channel_; | |
| 1477 // Last values received from data channel creation signal. | |
| 1478 std::string last_data_channel_label_; | |
| 1479 InternalDataChannelInit last_data_channel_config_; | |
| 1480 bool session_destroyed_ = false; | |
| 1481 }; | |
| 1482 | |
| 1483 TEST_P(WebRtcSessionTest, TestInitializeWithDtls) { | |
| 1484 InitWithDtls(GetParam()); | |
| 1485 // SDES is disabled when DTLS is on. | |
| 1486 EXPECT_EQ(cricket::SEC_DISABLED, session_->SdesPolicy()); | |
| 1487 } | |
| 1488 | |
| 1489 TEST_F(WebRtcSessionTest, TestInitializeWithoutDtls) { | |
| 1490 Init(); | |
| 1491 // SDES is required if DTLS is off. | |
| 1492 EXPECT_EQ(cricket::SEC_REQUIRED, session_->SdesPolicy()); | |
| 1493 } | |
| 1494 | |
| 1495 TEST_F(WebRtcSessionTest, TestSessionCandidates) { | |
| 1496 TestSessionCandidatesWithBundleRtcpMux(false, false); | |
| 1497 } | |
| 1498 | |
| 1499 // Below test cases (TestSessionCandidatesWith*) verify the candidates gathered | |
| 1500 // with rtcp-mux and/or bundle. | |
| 1501 TEST_F(WebRtcSessionTest, TestSessionCandidatesWithRtcpMux) { | |
| 1502 TestSessionCandidatesWithBundleRtcpMux(false, true); | |
| 1503 } | |
| 1504 | |
| 1505 TEST_F(WebRtcSessionTest, TestSessionCandidatesWithBundleRtcpMux) { | |
| 1506 TestSessionCandidatesWithBundleRtcpMux(true, true); | |
| 1507 } | |
| 1508 | |
| 1509 TEST_F(WebRtcSessionTest, TestMultihomeCandidates) { | |
| 1510 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1511 AddInterface(rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1512 Init(); | |
| 1513 SendAudioVideoStream1(); | |
| 1514 InitiateCall(); | |
| 1515 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1516 EXPECT_EQ(8u, observer_.mline_0_candidates_.size()); | |
| 1517 EXPECT_EQ(8u, observer_.mline_1_candidates_.size()); | |
| 1518 } | |
| 1519 | |
| 1520 TEST_F(WebRtcSessionTest, TestStunError) { | |
| 1521 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1522 AddInterface(rtc::SocketAddress(kClientAddrHost2, kClientAddrPort)); | |
| 1523 fss_->AddRule(false, | |
| 1524 rtc::FP_UDP, | |
| 1525 rtc::FD_ANY, | |
| 1526 rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1527 Init(); | |
| 1528 SendAudioVideoStream1(); | |
| 1529 InitiateCall(); | |
| 1530 // Since kClientAddrHost1 is blocked, not expecting stun candidates for it. | |
| 1531 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1532 EXPECT_EQ(6u, observer_.mline_0_candidates_.size()); | |
| 1533 EXPECT_EQ(6u, observer_.mline_1_candidates_.size()); | |
| 1534 } | |
| 1535 | |
| 1536 // Test session delivers no candidates gathered when constraint set to "none". | |
| 1537 TEST_F(WebRtcSessionTest, TestIceTransportsNone) { | |
| 1538 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1539 InitWithIceTransport(PeerConnectionInterface::kNone); | |
| 1540 SendAudioVideoStream1(); | |
| 1541 InitiateCall(); | |
| 1542 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1543 EXPECT_EQ(0u, observer_.mline_0_candidates_.size()); | |
| 1544 EXPECT_EQ(0u, observer_.mline_1_candidates_.size()); | |
| 1545 } | |
| 1546 | |
| 1547 // Test session delivers only relay candidates gathered when constaint set to | |
| 1548 // "relay". | |
| 1549 TEST_F(WebRtcSessionTest, TestIceTransportsRelay) { | |
| 1550 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1551 ConfigureAllocatorWithTurn(); | |
| 1552 InitWithIceTransport(PeerConnectionInterface::kRelay); | |
| 1553 SendAudioVideoStream1(); | |
| 1554 InitiateCall(); | |
| 1555 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1556 EXPECT_EQ(2u, observer_.mline_0_candidates_.size()); | |
| 1557 EXPECT_EQ(2u, observer_.mline_1_candidates_.size()); | |
| 1558 for (size_t i = 0; i < observer_.mline_0_candidates_.size(); ++i) { | |
| 1559 EXPECT_EQ(cricket::RELAY_PORT_TYPE, | |
| 1560 observer_.mline_0_candidates_[i].type()); | |
| 1561 } | |
| 1562 for (size_t i = 0; i < observer_.mline_1_candidates_.size(); ++i) { | |
| 1563 EXPECT_EQ(cricket::RELAY_PORT_TYPE, | |
| 1564 observer_.mline_1_candidates_[i].type()); | |
| 1565 } | |
| 1566 } | |
| 1567 | |
| 1568 // Test session delivers all candidates gathered when constaint set to "all". | |
| 1569 TEST_F(WebRtcSessionTest, TestIceTransportsAll) { | |
| 1570 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 1571 InitWithIceTransport(PeerConnectionInterface::kAll); | |
| 1572 SendAudioVideoStream1(); | |
| 1573 InitiateCall(); | |
| 1574 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 1575 // Host + STUN. By default allocator is disabled to gather relay candidates. | |
| 1576 EXPECT_EQ(4u, observer_.mline_0_candidates_.size()); | |
| 1577 EXPECT_EQ(4u, observer_.mline_1_candidates_.size()); | |
| 1578 } | |
| 1579 | |
| 1580 TEST_F(WebRtcSessionTest, SetSdpFailedOnInvalidSdp) { | |
| 1581 Init(); | |
| 1582 SessionDescriptionInterface* offer = NULL; | |
| 1583 // Since |offer| is NULL, there's no way to tell if it's an offer or answer. | |
| 1584 std::string unknown_action; | |
| 1585 SetLocalDescriptionExpectError(unknown_action, kInvalidSdp, offer); | |
| 1586 SetRemoteDescriptionExpectError(unknown_action, kInvalidSdp, offer); | |
| 1587 } | |
| 1588 | |
| 1589 // Test creating offers and receive answers and make sure the | |
| 1590 // media engine creates the expected send and receive streams. | |
| 1591 TEST_F(WebRtcSessionTest, TestCreateSdesOfferReceiveSdesAnswer) { | |
| 1592 Init(); | |
| 1593 SendAudioVideoStream1(); | |
| 1594 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1595 const std::string session_id_orig = offer->session_id(); | |
| 1596 const std::string session_version_orig = offer->session_version(); | |
| 1597 SetLocalDescriptionWithoutError(offer); | |
| 1598 | |
| 1599 SendAudioVideoStream2(); | |
| 1600 SessionDescriptionInterface* answer = | |
| 1601 CreateRemoteAnswer(session_->local_description()); | |
| 1602 SetRemoteDescriptionWithoutError(answer); | |
| 1603 | |
| 1604 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 1605 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 1606 | |
| 1607 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 1608 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[0].id); | |
| 1609 | |
| 1610 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 1611 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[0].id); | |
| 1612 | |
| 1613 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 1614 EXPECT_TRUE(kVideoTrack1 == video_channel_->send_streams()[0].id); | |
| 1615 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 1616 EXPECT_TRUE(kAudioTrack1 == voice_channel_->send_streams()[0].id); | |
| 1617 | |
| 1618 // Create new offer without send streams. | |
| 1619 SendNothing(); | |
| 1620 offer = CreateOffer(); | |
| 1621 | |
| 1622 // Verify the session id is the same and the session version is | |
| 1623 // increased. | |
| 1624 EXPECT_EQ(session_id_orig, offer->session_id()); | |
| 1625 EXPECT_LT(rtc::FromString<uint64_t>(session_version_orig), | |
| 1626 rtc::FromString<uint64_t>(offer->session_version())); | |
| 1627 | |
| 1628 SetLocalDescriptionWithoutError(offer); | |
| 1629 EXPECT_EQ(0u, video_channel_->send_streams().size()); | |
| 1630 EXPECT_EQ(0u, voice_channel_->send_streams().size()); | |
| 1631 | |
| 1632 SendAudioVideoStream2(); | |
| 1633 answer = CreateRemoteAnswer(session_->local_description()); | |
| 1634 SetRemoteDescriptionWithoutError(answer); | |
| 1635 | |
| 1636 // Make sure the receive streams have not changed. | |
| 1637 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 1638 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[0].id); | |
| 1639 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 1640 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[0].id); | |
| 1641 } | |
| 1642 | |
| 1643 // Test receiving offers and creating answers and make sure the | |
| 1644 // media engine creates the expected send and receive streams. | |
| 1645 TEST_F(WebRtcSessionTest, TestReceiveSdesOfferCreateSdesAnswer) { | |
| 1646 Init(); | |
| 1647 SendAudioVideoStream2(); | |
| 1648 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1649 VerifyCryptoParams(offer->description()); | |
| 1650 SetRemoteDescriptionWithoutError(offer); | |
| 1651 | |
| 1652 SendAudioVideoStream1(); | |
| 1653 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 1654 VerifyCryptoParams(answer->description()); | |
| 1655 SetLocalDescriptionWithoutError(answer); | |
| 1656 | |
| 1657 const std::string session_id_orig = answer->session_id(); | |
| 1658 const std::string session_version_orig = answer->session_version(); | |
| 1659 | |
| 1660 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 1661 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 1662 | |
| 1663 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 1664 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[0].id); | |
| 1665 | |
| 1666 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 1667 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[0].id); | |
| 1668 | |
| 1669 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 1670 EXPECT_TRUE(kVideoTrack1 == video_channel_->send_streams()[0].id); | |
| 1671 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 1672 EXPECT_TRUE(kAudioTrack1 == voice_channel_->send_streams()[0].id); | |
| 1673 | |
| 1674 SendAudioVideoStream1And2(); | |
| 1675 offer = CreateOffer(); | |
| 1676 SetRemoteDescriptionWithoutError(offer); | |
| 1677 | |
| 1678 // Answer by turning off all send streams. | |
| 1679 SendNothing(); | |
| 1680 answer = CreateAnswer(NULL); | |
| 1681 | |
| 1682 // Verify the session id is the same and the session version is | |
| 1683 // increased. | |
| 1684 EXPECT_EQ(session_id_orig, answer->session_id()); | |
| 1685 EXPECT_LT(rtc::FromString<uint64_t>(session_version_orig), | |
| 1686 rtc::FromString<uint64_t>(answer->session_version())); | |
| 1687 SetLocalDescriptionWithoutError(answer); | |
| 1688 | |
| 1689 ASSERT_EQ(2u, video_channel_->recv_streams().size()); | |
| 1690 EXPECT_TRUE(kVideoTrack1 == video_channel_->recv_streams()[0].id); | |
| 1691 EXPECT_TRUE(kVideoTrack2 == video_channel_->recv_streams()[1].id); | |
| 1692 ASSERT_EQ(2u, voice_channel_->recv_streams().size()); | |
| 1693 EXPECT_TRUE(kAudioTrack1 == voice_channel_->recv_streams()[0].id); | |
| 1694 EXPECT_TRUE(kAudioTrack2 == voice_channel_->recv_streams()[1].id); | |
| 1695 | |
| 1696 // Make sure we have no send streams. | |
| 1697 EXPECT_EQ(0u, video_channel_->send_streams().size()); | |
| 1698 EXPECT_EQ(0u, voice_channel_->send_streams().size()); | |
| 1699 } | |
| 1700 | |
| 1701 TEST_F(WebRtcSessionTest, SetLocalSdpFailedOnCreateChannel) { | |
| 1702 Init(); | |
| 1703 media_engine_->set_fail_create_channel(true); | |
| 1704 | |
| 1705 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1706 ASSERT_TRUE(offer != NULL); | |
| 1707 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1708 // the offer. | |
| 1709 SetRemoteDescriptionOfferExpectError(kCreateChannelFailed, offer); | |
| 1710 offer = CreateOffer(); | |
| 1711 ASSERT_TRUE(offer != NULL); | |
| 1712 SetLocalDescriptionOfferExpectError(kCreateChannelFailed, offer); | |
| 1713 } | |
| 1714 | |
| 1715 // | |
| 1716 // Tests for creating/setting SDP under different SDES/DTLS polices: | |
| 1717 // | |
| 1718 // --DTLS off and SDES on | |
| 1719 // TestCreateSdesOfferReceiveSdesAnswer/TestReceiveSdesOfferCreateSdesAnswer: | |
| 1720 // set local/remote offer/answer with crypto --> success | |
| 1721 // TestSetNonSdesOfferWhenSdesOn: set local/remote offer without crypto ---> | |
| 1722 // failure | |
| 1723 // TestSetLocalNonSdesAnswerWhenSdesOn: set local answer without crypto --> | |
| 1724 // failure | |
| 1725 // TestSetRemoteNonSdesAnswerWhenSdesOn: set remote answer without crypto --> | |
| 1726 // failure | |
| 1727 // | |
| 1728 // --DTLS on and SDES off | |
| 1729 // TestCreateDtlsOfferReceiveDtlsAnswer/TestReceiveDtlsOfferCreateDtlsAnswer: | |
| 1730 // set local/remote offer/answer with DTLS fingerprint --> success | |
| 1731 // TestReceiveNonDtlsOfferWhenDtlsOn: set local/remote offer without DTLS | |
| 1732 // fingerprint --> failure | |
| 1733 // TestSetLocalNonDtlsAnswerWhenDtlsOn: set local answer without fingerprint | |
| 1734 // --> failure | |
| 1735 // TestSetRemoteNonDtlsAnswerWhenDtlsOn: set remote answer without fingerprint | |
| 1736 // --> failure | |
| 1737 // | |
| 1738 // --Encryption disabled: DTLS off and SDES off | |
| 1739 // TestCreateOfferReceiveAnswerWithoutEncryption: set local offer and remote | |
| 1740 // answer without SDES or DTLS --> success | |
| 1741 // TestCreateAnswerReceiveOfferWithoutEncryption: set remote offer and local | |
| 1742 // answer without SDES or DTLS --> success | |
| 1743 // | |
| 1744 | |
| 1745 // Test that we return a failure when applying a remote/local offer that doesn't | |
| 1746 // have cryptos enabled when DTLS is off. | |
| 1747 TEST_F(WebRtcSessionTest, TestSetNonSdesOfferWhenSdesOn) { | |
| 1748 Init(); | |
| 1749 cricket::MediaSessionOptions options; | |
| 1750 options.recv_video = true; | |
| 1751 JsepSessionDescription* offer = CreateRemoteOffer( | |
| 1752 options, cricket::SEC_DISABLED); | |
| 1753 ASSERT_TRUE(offer != NULL); | |
| 1754 VerifyNoCryptoParams(offer->description(), false); | |
| 1755 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1756 // the offer. | |
| 1757 SetRemoteDescriptionOfferExpectError(kSdpWithoutSdesCrypto, offer); | |
| 1758 offer = CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 1759 ASSERT_TRUE(offer != NULL); | |
| 1760 SetLocalDescriptionOfferExpectError(kSdpWithoutSdesCrypto, offer); | |
| 1761 } | |
| 1762 | |
| 1763 // Test that we return a failure when applying a local answer that doesn't have | |
| 1764 // cryptos enabled when DTLS is off. | |
| 1765 TEST_F(WebRtcSessionTest, TestSetLocalNonSdesAnswerWhenSdesOn) { | |
| 1766 Init(); | |
| 1767 SessionDescriptionInterface* offer = NULL; | |
| 1768 SessionDescriptionInterface* answer = NULL; | |
| 1769 CreateCryptoOfferAndNonCryptoAnswer(&offer, &answer); | |
| 1770 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1771 // the offer. | |
| 1772 SetRemoteDescriptionWithoutError(offer); | |
| 1773 SetLocalDescriptionAnswerExpectError(kSdpWithoutSdesCrypto, answer); | |
| 1774 } | |
| 1775 | |
| 1776 // Test we will return fail when apply an remote answer that doesn't have | |
| 1777 // crypto enabled when DTLS is off. | |
| 1778 TEST_F(WebRtcSessionTest, TestSetRemoteNonSdesAnswerWhenSdesOn) { | |
| 1779 Init(); | |
| 1780 SessionDescriptionInterface* offer = NULL; | |
| 1781 SessionDescriptionInterface* answer = NULL; | |
| 1782 CreateCryptoOfferAndNonCryptoAnswer(&offer, &answer); | |
| 1783 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1784 // the offer. | |
| 1785 SetLocalDescriptionWithoutError(offer); | |
| 1786 SetRemoteDescriptionAnswerExpectError(kSdpWithoutSdesCrypto, answer); | |
| 1787 } | |
| 1788 | |
| 1789 // Test that we accept an offer with a DTLS fingerprint when DTLS is on | |
| 1790 // and that we return an answer with a DTLS fingerprint. | |
| 1791 TEST_P(WebRtcSessionTest, TestReceiveDtlsOfferCreateDtlsAnswer) { | |
| 1792 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1793 SendAudioVideoStream1(); | |
| 1794 InitWithDtls(GetParam()); | |
| 1795 SetFactoryDtlsSrtp(); | |
| 1796 cricket::MediaSessionOptions options; | |
| 1797 options.recv_video = true; | |
| 1798 JsepSessionDescription* offer = | |
| 1799 CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 1800 ASSERT_TRUE(offer != NULL); | |
| 1801 VerifyFingerprintStatus(offer->description(), true); | |
| 1802 VerifyNoCryptoParams(offer->description(), true); | |
| 1803 | |
| 1804 // SetRemoteDescription will take the ownership of the offer. | |
| 1805 SetRemoteDescriptionWithoutError(offer); | |
| 1806 | |
| 1807 // Verify that we get a crypto fingerprint in the answer. | |
| 1808 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 1809 ASSERT_TRUE(answer != NULL); | |
| 1810 VerifyFingerprintStatus(answer->description(), true); | |
| 1811 // Check that we don't have an a=crypto line in the answer. | |
| 1812 VerifyNoCryptoParams(answer->description(), true); | |
| 1813 | |
| 1814 // Now set the local description, which should work, even without a=crypto. | |
| 1815 SetLocalDescriptionWithoutError(answer); | |
| 1816 } | |
| 1817 | |
| 1818 // Test that we set a local offer with a DTLS fingerprint when DTLS is on | |
| 1819 // and then we accept a remote answer with a DTLS fingerprint successfully. | |
| 1820 TEST_P(WebRtcSessionTest, TestCreateDtlsOfferReceiveDtlsAnswer) { | |
| 1821 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1822 SendAudioVideoStream1(); | |
| 1823 InitWithDtls(GetParam()); | |
| 1824 SetFactoryDtlsSrtp(); | |
| 1825 | |
| 1826 // Verify that we get a crypto fingerprint in the answer. | |
| 1827 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1828 ASSERT_TRUE(offer != NULL); | |
| 1829 VerifyFingerprintStatus(offer->description(), true); | |
| 1830 // Check that we don't have an a=crypto line in the offer. | |
| 1831 VerifyNoCryptoParams(offer->description(), true); | |
| 1832 | |
| 1833 // Now set the local description, which should work, even without a=crypto. | |
| 1834 SetLocalDescriptionWithoutError(offer); | |
| 1835 | |
| 1836 cricket::MediaSessionOptions options; | |
| 1837 options.recv_video = true; | |
| 1838 JsepSessionDescription* answer = | |
| 1839 CreateRemoteAnswer(offer, options, cricket::SEC_DISABLED); | |
| 1840 ASSERT_TRUE(answer != NULL); | |
| 1841 VerifyFingerprintStatus(answer->description(), true); | |
| 1842 VerifyNoCryptoParams(answer->description(), true); | |
| 1843 | |
| 1844 // SetRemoteDescription will take the ownership of the answer. | |
| 1845 SetRemoteDescriptionWithoutError(answer); | |
| 1846 } | |
| 1847 | |
| 1848 // Test that if we support DTLS and the other side didn't offer a fingerprint, | |
| 1849 // we will fail to set the remote description. | |
| 1850 TEST_P(WebRtcSessionTest, TestReceiveNonDtlsOfferWhenDtlsOn) { | |
| 1851 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1852 InitWithDtls(GetParam()); | |
| 1853 cricket::MediaSessionOptions options; | |
| 1854 options.recv_video = true; | |
| 1855 options.bundle_enabled = true; | |
| 1856 JsepSessionDescription* offer = CreateRemoteOffer( | |
| 1857 options, cricket::SEC_REQUIRED); | |
| 1858 ASSERT_TRUE(offer != NULL); | |
| 1859 VerifyFingerprintStatus(offer->description(), false); | |
| 1860 VerifyCryptoParams(offer->description()); | |
| 1861 | |
| 1862 // SetRemoteDescription will take the ownership of the offer. | |
| 1863 SetRemoteDescriptionOfferExpectError( | |
| 1864 kSdpWithoutDtlsFingerprint, offer); | |
| 1865 | |
| 1866 offer = CreateRemoteOffer(options, cricket::SEC_REQUIRED); | |
| 1867 // SetLocalDescription will take the ownership of the offer. | |
| 1868 SetLocalDescriptionOfferExpectError( | |
| 1869 kSdpWithoutDtlsFingerprint, offer); | |
| 1870 } | |
| 1871 | |
| 1872 // Test that we return a failure when applying a local answer that doesn't have | |
| 1873 // a DTLS fingerprint when DTLS is required. | |
| 1874 TEST_P(WebRtcSessionTest, TestSetLocalNonDtlsAnswerWhenDtlsOn) { | |
| 1875 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1876 InitWithDtls(GetParam()); | |
| 1877 SessionDescriptionInterface* offer = NULL; | |
| 1878 SessionDescriptionInterface* answer = NULL; | |
| 1879 CreateDtlsOfferAndNonDtlsAnswer(&offer, &answer); | |
| 1880 | |
| 1881 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1882 // the offer and answer. | |
| 1883 SetRemoteDescriptionWithoutError(offer); | |
| 1884 SetLocalDescriptionAnswerExpectError( | |
| 1885 kSdpWithoutDtlsFingerprint, answer); | |
| 1886 } | |
| 1887 | |
| 1888 // Test that we return a failure when applying a remote answer that doesn't have | |
| 1889 // a DTLS fingerprint when DTLS is required. | |
| 1890 TEST_P(WebRtcSessionTest, TestSetRemoteNonDtlsAnswerWhenDtlsOn) { | |
| 1891 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 1892 InitWithDtls(GetParam()); | |
| 1893 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1894 cricket::MediaSessionOptions options; | |
| 1895 options.recv_video = true; | |
| 1896 rtc::scoped_ptr<SessionDescriptionInterface> temp_offer( | |
| 1897 CreateRemoteOffer(options, cricket::SEC_ENABLED)); | |
| 1898 JsepSessionDescription* answer = | |
| 1899 CreateRemoteAnswer(temp_offer.get(), options, cricket::SEC_ENABLED); | |
| 1900 | |
| 1901 // SetRemoteDescription and SetLocalDescription will take the ownership of | |
| 1902 // the offer and answer. | |
| 1903 SetLocalDescriptionWithoutError(offer); | |
| 1904 SetRemoteDescriptionAnswerExpectError( | |
| 1905 kSdpWithoutDtlsFingerprint, answer); | |
| 1906 } | |
| 1907 | |
| 1908 // Test that we create a local offer without SDES or DTLS and accept a remote | |
| 1909 // answer without SDES or DTLS when encryption is disabled. | |
| 1910 TEST_P(WebRtcSessionTest, TestCreateOfferReceiveAnswerWithoutEncryption) { | |
| 1911 SendAudioVideoStream1(); | |
| 1912 options_.disable_encryption = true; | |
| 1913 InitWithDtls(GetParam()); | |
| 1914 | |
| 1915 // Verify that we get a crypto fingerprint in the answer. | |
| 1916 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1917 ASSERT_TRUE(offer != NULL); | |
| 1918 VerifyFingerprintStatus(offer->description(), false); | |
| 1919 // Check that we don't have an a=crypto line in the offer. | |
| 1920 VerifyNoCryptoParams(offer->description(), false); | |
| 1921 | |
| 1922 // Now set the local description, which should work, even without a=crypto. | |
| 1923 SetLocalDescriptionWithoutError(offer); | |
| 1924 | |
| 1925 cricket::MediaSessionOptions options; | |
| 1926 options.recv_video = true; | |
| 1927 JsepSessionDescription* answer = | |
| 1928 CreateRemoteAnswer(offer, options, cricket::SEC_DISABLED); | |
| 1929 ASSERT_TRUE(answer != NULL); | |
| 1930 VerifyFingerprintStatus(answer->description(), false); | |
| 1931 VerifyNoCryptoParams(answer->description(), false); | |
| 1932 | |
| 1933 // SetRemoteDescription will take the ownership of the answer. | |
| 1934 SetRemoteDescriptionWithoutError(answer); | |
| 1935 } | |
| 1936 | |
| 1937 // Test that we create a local answer without SDES or DTLS and accept a remote | |
| 1938 // offer without SDES or DTLS when encryption is disabled. | |
| 1939 TEST_P(WebRtcSessionTest, TestCreateAnswerReceiveOfferWithoutEncryption) { | |
| 1940 options_.disable_encryption = true; | |
| 1941 InitWithDtls(GetParam()); | |
| 1942 | |
| 1943 cricket::MediaSessionOptions options; | |
| 1944 options.recv_video = true; | |
| 1945 JsepSessionDescription* offer = | |
| 1946 CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 1947 ASSERT_TRUE(offer != NULL); | |
| 1948 VerifyFingerprintStatus(offer->description(), false); | |
| 1949 VerifyNoCryptoParams(offer->description(), false); | |
| 1950 | |
| 1951 // SetRemoteDescription will take the ownership of the offer. | |
| 1952 SetRemoteDescriptionWithoutError(offer); | |
| 1953 | |
| 1954 // Verify that we get a crypto fingerprint in the answer. | |
| 1955 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 1956 ASSERT_TRUE(answer != NULL); | |
| 1957 VerifyFingerprintStatus(answer->description(), false); | |
| 1958 // Check that we don't have an a=crypto line in the answer. | |
| 1959 VerifyNoCryptoParams(answer->description(), false); | |
| 1960 | |
| 1961 // Now set the local description, which should work, even without a=crypto. | |
| 1962 SetLocalDescriptionWithoutError(answer); | |
| 1963 } | |
| 1964 | |
| 1965 // Test that we can create and set an answer correctly when different | |
| 1966 // SSL roles have been negotiated for different transports. | |
| 1967 // See: https://bugs.chromium.org/p/webrtc/issues/detail?id=4525 | |
| 1968 TEST_P(WebRtcSessionTest, TestCreateAnswerWithDifferentSslRoles) { | |
| 1969 SendAudioVideoStream1(); | |
| 1970 InitWithDtls(GetParam()); | |
| 1971 SetFactoryDtlsSrtp(); | |
| 1972 | |
| 1973 SessionDescriptionInterface* offer = CreateOffer(); | |
| 1974 SetLocalDescriptionWithoutError(offer); | |
| 1975 | |
| 1976 cricket::MediaSessionOptions options; | |
| 1977 options.recv_video = true; | |
| 1978 | |
| 1979 // First, negotiate different SSL roles. | |
| 1980 SessionDescriptionInterface* answer = | |
| 1981 CreateRemoteAnswer(offer, options, cricket::SEC_DISABLED); | |
| 1982 TransportInfo* audio_transport_info = | |
| 1983 answer->description()->GetTransportInfoByName("audio"); | |
| 1984 audio_transport_info->description.connection_role = | |
| 1985 cricket::CONNECTIONROLE_ACTIVE; | |
| 1986 TransportInfo* video_transport_info = | |
| 1987 answer->description()->GetTransportInfoByName("video"); | |
| 1988 video_transport_info->description.connection_role = | |
| 1989 cricket::CONNECTIONROLE_PASSIVE; | |
| 1990 SetRemoteDescriptionWithoutError(answer); | |
| 1991 | |
| 1992 // Now create an offer in the reverse direction, and ensure the initial | |
| 1993 // offerer responds with an answer with correct SSL roles. | |
| 1994 offer = CreateRemoteOfferWithVersion(options, cricket::SEC_DISABLED, | |
| 1995 kSessionVersion, | |
| 1996 session_->remote_description()); | |
| 1997 SetRemoteDescriptionWithoutError(offer); | |
| 1998 | |
| 1999 answer = CreateAnswer(nullptr); | |
| 2000 audio_transport_info = answer->description()->GetTransportInfoByName("audio"); | |
| 2001 EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, | |
| 2002 audio_transport_info->description.connection_role); | |
| 2003 video_transport_info = answer->description()->GetTransportInfoByName("video"); | |
| 2004 EXPECT_EQ(cricket::CONNECTIONROLE_ACTIVE, | |
| 2005 video_transport_info->description.connection_role); | |
| 2006 SetLocalDescriptionWithoutError(answer); | |
| 2007 | |
| 2008 // Lastly, start BUNDLE-ing on "audio", expecting that the "passive" role of | |
| 2009 // audio is transferred over to video in the answer that completes the BUNDLE | |
| 2010 // negotiation. | |
| 2011 options.bundle_enabled = true; | |
| 2012 offer = CreateRemoteOfferWithVersion(options, cricket::SEC_DISABLED, | |
| 2013 kSessionVersion, | |
| 2014 session_->remote_description()); | |
| 2015 SetRemoteDescriptionWithoutError(offer); | |
| 2016 answer = CreateAnswer(nullptr); | |
| 2017 audio_transport_info = answer->description()->GetTransportInfoByName("audio"); | |
| 2018 EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, | |
| 2019 audio_transport_info->description.connection_role); | |
| 2020 video_transport_info = answer->description()->GetTransportInfoByName("video"); | |
| 2021 EXPECT_EQ(cricket::CONNECTIONROLE_PASSIVE, | |
| 2022 video_transport_info->description.connection_role); | |
| 2023 SetLocalDescriptionWithoutError(answer); | |
| 2024 } | |
| 2025 | |
| 2026 TEST_F(WebRtcSessionTest, TestSetLocalOfferTwice) { | |
| 2027 Init(); | |
| 2028 SendNothing(); | |
| 2029 // SetLocalDescription take ownership of offer. | |
| 2030 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2031 SetLocalDescriptionWithoutError(offer); | |
| 2032 | |
| 2033 // SetLocalDescription take ownership of offer. | |
| 2034 SessionDescriptionInterface* offer2 = CreateOffer(); | |
| 2035 SetLocalDescriptionWithoutError(offer2); | |
| 2036 } | |
| 2037 | |
| 2038 TEST_F(WebRtcSessionTest, TestSetRemoteOfferTwice) { | |
| 2039 Init(); | |
| 2040 SendNothing(); | |
| 2041 // SetLocalDescription take ownership of offer. | |
| 2042 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2043 SetRemoteDescriptionWithoutError(offer); | |
| 2044 | |
| 2045 SessionDescriptionInterface* offer2 = CreateOffer(); | |
| 2046 SetRemoteDescriptionWithoutError(offer2); | |
| 2047 } | |
| 2048 | |
| 2049 TEST_F(WebRtcSessionTest, TestSetLocalAndRemoteOffer) { | |
| 2050 Init(); | |
| 2051 SendNothing(); | |
| 2052 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2053 SetLocalDescriptionWithoutError(offer); | |
| 2054 offer = CreateOffer(); | |
| 2055 SetRemoteDescriptionOfferExpectError("Called in wrong state: STATE_SENTOFFER", | |
| 2056 offer); | |
| 2057 } | |
| 2058 | |
| 2059 TEST_F(WebRtcSessionTest, TestSetRemoteAndLocalOffer) { | |
| 2060 Init(); | |
| 2061 SendNothing(); | |
| 2062 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2063 SetRemoteDescriptionWithoutError(offer); | |
| 2064 offer = CreateOffer(); | |
| 2065 SetLocalDescriptionOfferExpectError( | |
| 2066 "Called in wrong state: STATE_RECEIVEDOFFER", offer); | |
| 2067 } | |
| 2068 | |
| 2069 TEST_F(WebRtcSessionTest, TestSetLocalPrAnswer) { | |
| 2070 Init(); | |
| 2071 SendNothing(); | |
| 2072 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 2073 SetRemoteDescriptionExpectState(offer, WebRtcSession::STATE_RECEIVEDOFFER); | |
| 2074 | |
| 2075 JsepSessionDescription* pranswer = static_cast<JsepSessionDescription*>( | |
| 2076 CreateAnswer(NULL)); | |
| 2077 pranswer->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2078 SetLocalDescriptionExpectState(pranswer, WebRtcSession::STATE_SENTPRANSWER); | |
| 2079 | |
| 2080 SendAudioVideoStream1(); | |
| 2081 JsepSessionDescription* pranswer2 = static_cast<JsepSessionDescription*>( | |
| 2082 CreateAnswer(NULL)); | |
| 2083 pranswer2->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2084 | |
| 2085 SetLocalDescriptionExpectState(pranswer2, WebRtcSession::STATE_SENTPRANSWER); | |
| 2086 | |
| 2087 SendAudioVideoStream2(); | |
| 2088 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 2089 SetLocalDescriptionExpectState(answer, WebRtcSession::STATE_INPROGRESS); | |
| 2090 } | |
| 2091 | |
| 2092 TEST_F(WebRtcSessionTest, TestSetRemotePrAnswer) { | |
| 2093 Init(); | |
| 2094 SendNothing(); | |
| 2095 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2096 SetLocalDescriptionExpectState(offer, WebRtcSession::STATE_SENTOFFER); | |
| 2097 | |
| 2098 JsepSessionDescription* pranswer = | |
| 2099 CreateRemoteAnswer(session_->local_description()); | |
| 2100 pranswer->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2101 | |
| 2102 SetRemoteDescriptionExpectState(pranswer, | |
| 2103 WebRtcSession::STATE_RECEIVEDPRANSWER); | |
| 2104 | |
| 2105 SendAudioVideoStream1(); | |
| 2106 JsepSessionDescription* pranswer2 = | |
| 2107 CreateRemoteAnswer(session_->local_description()); | |
| 2108 pranswer2->set_type(SessionDescriptionInterface::kPrAnswer); | |
| 2109 | |
| 2110 SetRemoteDescriptionExpectState(pranswer2, | |
| 2111 WebRtcSession::STATE_RECEIVEDPRANSWER); | |
| 2112 | |
| 2113 SendAudioVideoStream2(); | |
| 2114 SessionDescriptionInterface* answer = | |
| 2115 CreateRemoteAnswer(session_->local_description()); | |
| 2116 SetRemoteDescriptionExpectState(answer, WebRtcSession::STATE_INPROGRESS); | |
| 2117 } | |
| 2118 | |
| 2119 TEST_F(WebRtcSessionTest, TestSetLocalAnswerWithoutOffer) { | |
| 2120 Init(); | |
| 2121 SendNothing(); | |
| 2122 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2123 | |
| 2124 SessionDescriptionInterface* answer = | |
| 2125 CreateRemoteAnswer(offer.get()); | |
| 2126 SetLocalDescriptionAnswerExpectError("Called in wrong state: STATE_INIT", | |
| 2127 answer); | |
| 2128 } | |
| 2129 | |
| 2130 TEST_F(WebRtcSessionTest, TestSetRemoteAnswerWithoutOffer) { | |
| 2131 Init(); | |
| 2132 SendNothing(); | |
| 2133 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2134 | |
| 2135 SessionDescriptionInterface* answer = | |
| 2136 CreateRemoteAnswer(offer.get()); | |
| 2137 SetRemoteDescriptionAnswerExpectError( | |
| 2138 "Called in wrong state: STATE_INIT", answer); | |
| 2139 } | |
| 2140 | |
| 2141 TEST_F(WebRtcSessionTest, TestAddRemoteCandidate) { | |
| 2142 Init(); | |
| 2143 SendAudioVideoStream1(); | |
| 2144 | |
| 2145 cricket::Candidate candidate; | |
| 2146 candidate.set_component(1); | |
| 2147 JsepIceCandidate ice_candidate1(kMediaContentName0, 0, candidate); | |
| 2148 | |
| 2149 // Fail since we have not set a remote description. | |
| 2150 EXPECT_FALSE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2151 | |
| 2152 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2153 SetLocalDescriptionWithoutError(offer); | |
| 2154 | |
| 2155 // Fail since we have not set a remote description. | |
| 2156 EXPECT_FALSE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2157 | |
| 2158 SessionDescriptionInterface* answer = CreateRemoteAnswer( | |
| 2159 session_->local_description()); | |
| 2160 SetRemoteDescriptionWithoutError(answer); | |
| 2161 | |
| 2162 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2163 candidate.set_component(2); | |
| 2164 JsepIceCandidate ice_candidate2(kMediaContentName0, 0, candidate); | |
| 2165 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate2)); | |
| 2166 | |
| 2167 // Verifying the candidates are copied properly from internal vector. | |
| 2168 const SessionDescriptionInterface* remote_desc = | |
| 2169 session_->remote_description(); | |
| 2170 ASSERT_TRUE(remote_desc != NULL); | |
| 2171 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2172 const IceCandidateCollection* candidates = | |
| 2173 remote_desc->candidates(kMediaContentIndex0); | |
| 2174 ASSERT_EQ(2u, candidates->count()); | |
| 2175 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2176 EXPECT_EQ(kMediaContentName0, candidates->at(0)->sdp_mid()); | |
| 2177 EXPECT_EQ(1, candidates->at(0)->candidate().component()); | |
| 2178 EXPECT_EQ(2, candidates->at(1)->candidate().component()); | |
| 2179 | |
| 2180 // |ice_candidate3| is identical to |ice_candidate2|. It can be added | |
| 2181 // successfully, but the total count of candidates will not increase. | |
| 2182 candidate.set_component(2); | |
| 2183 JsepIceCandidate ice_candidate3(kMediaContentName0, 0, candidate); | |
| 2184 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate3)); | |
| 2185 ASSERT_EQ(2u, candidates->count()); | |
| 2186 | |
| 2187 JsepIceCandidate bad_ice_candidate("bad content name", 99, candidate); | |
| 2188 EXPECT_FALSE(session_->ProcessIceMessage(&bad_ice_candidate)); | |
| 2189 } | |
| 2190 | |
| 2191 // Test that a remote candidate is added to the remote session description and | |
| 2192 // that it is retained if the remote session description is changed. | |
| 2193 TEST_F(WebRtcSessionTest, TestRemoteCandidatesAddedToSessionDescription) { | |
| 2194 Init(); | |
| 2195 cricket::Candidate candidate1; | |
| 2196 candidate1.set_component(1); | |
| 2197 JsepIceCandidate ice_candidate1(kMediaContentName0, kMediaContentIndex0, | |
| 2198 candidate1); | |
| 2199 SendAudioVideoStream1(); | |
| 2200 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2201 | |
| 2202 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 2203 const SessionDescriptionInterface* remote_desc = | |
| 2204 session_->remote_description(); | |
| 2205 ASSERT_TRUE(remote_desc != NULL); | |
| 2206 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2207 const IceCandidateCollection* candidates = | |
| 2208 remote_desc->candidates(kMediaContentIndex0); | |
| 2209 ASSERT_EQ(1u, candidates->count()); | |
| 2210 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2211 | |
| 2212 // Update the RemoteSessionDescription with a new session description and | |
| 2213 // a candidate and check that the new remote session description contains both | |
| 2214 // candidates. | |
| 2215 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 2216 cricket::Candidate candidate2; | |
| 2217 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 2218 candidate2); | |
| 2219 EXPECT_TRUE(offer->AddCandidate(&ice_candidate2)); | |
| 2220 SetRemoteDescriptionWithoutError(offer); | |
| 2221 | |
| 2222 remote_desc = session_->remote_description(); | |
| 2223 ASSERT_TRUE(remote_desc != NULL); | |
| 2224 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2225 candidates = remote_desc->candidates(kMediaContentIndex0); | |
| 2226 ASSERT_EQ(2u, candidates->count()); | |
| 2227 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2228 // Username and password have be updated with the TransportInfo of the | |
| 2229 // SessionDescription, won't be equal to the original one. | |
| 2230 candidate2.set_username(candidates->at(0)->candidate().username()); | |
| 2231 candidate2.set_password(candidates->at(0)->candidate().password()); | |
| 2232 EXPECT_TRUE(candidate2.IsEquivalent(candidates->at(0)->candidate())); | |
| 2233 EXPECT_EQ(kMediaContentIndex0, candidates->at(1)->sdp_mline_index()); | |
| 2234 // No need to verify the username and password. | |
| 2235 candidate1.set_username(candidates->at(1)->candidate().username()); | |
| 2236 candidate1.set_password(candidates->at(1)->candidate().password()); | |
| 2237 EXPECT_TRUE(candidate1.IsEquivalent(candidates->at(1)->candidate())); | |
| 2238 | |
| 2239 // Test that the candidate is ignored if we can add the same candidate again. | |
| 2240 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate2)); | |
| 2241 } | |
| 2242 | |
| 2243 // Test that local candidates are added to the local session description and | |
| 2244 // that they are retained if the local session description is changed. | |
| 2245 TEST_F(WebRtcSessionTest, TestLocalCandidatesAddedToSessionDescription) { | |
| 2246 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 2247 Init(); | |
| 2248 SendAudioVideoStream1(); | |
| 2249 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2250 | |
| 2251 const SessionDescriptionInterface* local_desc = session_->local_description(); | |
| 2252 const IceCandidateCollection* candidates = | |
| 2253 local_desc->candidates(kMediaContentIndex0); | |
| 2254 ASSERT_TRUE(candidates != NULL); | |
| 2255 EXPECT_EQ(0u, candidates->count()); | |
| 2256 | |
| 2257 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 2258 | |
| 2259 local_desc = session_->local_description(); | |
| 2260 candidates = local_desc->candidates(kMediaContentIndex0); | |
| 2261 ASSERT_TRUE(candidates != NULL); | |
| 2262 EXPECT_LT(0u, candidates->count()); | |
| 2263 candidates = local_desc->candidates(1); | |
| 2264 ASSERT_TRUE(candidates != NULL); | |
| 2265 EXPECT_EQ(0u, candidates->count()); | |
| 2266 | |
| 2267 // Update the session descriptions. | |
| 2268 SendAudioVideoStream1(); | |
| 2269 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2270 | |
| 2271 local_desc = session_->local_description(); | |
| 2272 candidates = local_desc->candidates(kMediaContentIndex0); | |
| 2273 ASSERT_TRUE(candidates != NULL); | |
| 2274 EXPECT_LT(0u, candidates->count()); | |
| 2275 candidates = local_desc->candidates(1); | |
| 2276 ASSERT_TRUE(candidates != NULL); | |
| 2277 EXPECT_EQ(0u, candidates->count()); | |
| 2278 } | |
| 2279 | |
| 2280 // Test that we can set a remote session description with remote candidates. | |
| 2281 TEST_F(WebRtcSessionTest, TestSetRemoteSessionDescriptionWithCandidates) { | |
| 2282 Init(); | |
| 2283 | |
| 2284 cricket::Candidate candidate1; | |
| 2285 candidate1.set_component(1); | |
| 2286 JsepIceCandidate ice_candidate(kMediaContentName0, kMediaContentIndex0, | |
| 2287 candidate1); | |
| 2288 SendAudioVideoStream1(); | |
| 2289 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2290 | |
| 2291 EXPECT_TRUE(offer->AddCandidate(&ice_candidate)); | |
| 2292 SetRemoteDescriptionWithoutError(offer); | |
| 2293 | |
| 2294 const SessionDescriptionInterface* remote_desc = | |
| 2295 session_->remote_description(); | |
| 2296 ASSERT_TRUE(remote_desc != NULL); | |
| 2297 ASSERT_EQ(2u, remote_desc->number_of_mediasections()); | |
| 2298 const IceCandidateCollection* candidates = | |
| 2299 remote_desc->candidates(kMediaContentIndex0); | |
| 2300 ASSERT_EQ(1u, candidates->count()); | |
| 2301 EXPECT_EQ(kMediaContentIndex0, candidates->at(0)->sdp_mline_index()); | |
| 2302 | |
| 2303 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 2304 SetLocalDescriptionWithoutError(answer); | |
| 2305 } | |
| 2306 | |
| 2307 // Test that offers and answers contains ice candidates when Ice candidates have | |
| 2308 // been gathered. | |
| 2309 TEST_F(WebRtcSessionTest, TestSetLocalAndRemoteDescriptionWithCandidates) { | |
| 2310 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 2311 Init(); | |
| 2312 SendAudioVideoStream1(); | |
| 2313 // Ice is started but candidates are not provided until SetLocalDescription | |
| 2314 // is called. | |
| 2315 EXPECT_EQ(0u, observer_.mline_0_candidates_.size()); | |
| 2316 EXPECT_EQ(0u, observer_.mline_1_candidates_.size()); | |
| 2317 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2318 // Wait until at least one local candidate has been collected. | |
| 2319 EXPECT_TRUE_WAIT(0u < observer_.mline_0_candidates_.size(), | |
| 2320 kIceCandidatesTimeout); | |
| 2321 | |
| 2322 rtc::scoped_ptr<SessionDescriptionInterface> local_offer(CreateOffer()); | |
| 2323 | |
| 2324 ASSERT_TRUE(local_offer->candidates(kMediaContentIndex0) != NULL); | |
| 2325 EXPECT_LT(0u, local_offer->candidates(kMediaContentIndex0)->count()); | |
| 2326 | |
| 2327 SessionDescriptionInterface* remote_offer(CreateRemoteOffer()); | |
| 2328 SetRemoteDescriptionWithoutError(remote_offer); | |
| 2329 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 2330 ASSERT_TRUE(answer->candidates(kMediaContentIndex0) != NULL); | |
| 2331 EXPECT_LT(0u, answer->candidates(kMediaContentIndex0)->count()); | |
| 2332 SetLocalDescriptionWithoutError(answer); | |
| 2333 } | |
| 2334 | |
| 2335 // Verifies TransportProxy and media channels are created with content names | |
| 2336 // present in the SessionDescription. | |
| 2337 TEST_F(WebRtcSessionTest, TestChannelCreationsWithContentNames) { | |
| 2338 Init(); | |
| 2339 SendAudioVideoStream1(); | |
| 2340 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2341 | |
| 2342 // CreateOffer creates session description with the content names "audio" and | |
| 2343 // "video". Goal is to modify these content names and verify transport | |
| 2344 // channels | |
| 2345 // in the WebRtcSession, as channels are created with the content names | |
| 2346 // present in SDP. | |
| 2347 std::string sdp; | |
| 2348 EXPECT_TRUE(offer->ToString(&sdp)); | |
| 2349 const std::string kAudioMid = "a=mid:audio"; | |
| 2350 const std::string kAudioMidReplaceStr = "a=mid:audio_content_name"; | |
| 2351 const std::string kVideoMid = "a=mid:video"; | |
| 2352 const std::string kVideoMidReplaceStr = "a=mid:video_content_name"; | |
| 2353 | |
| 2354 // Replacing |audio| with |audio_content_name|. | |
| 2355 rtc::replace_substrs(kAudioMid.c_str(), kAudioMid.length(), | |
| 2356 kAudioMidReplaceStr.c_str(), | |
| 2357 kAudioMidReplaceStr.length(), | |
| 2358 &sdp); | |
| 2359 // Replacing |video| with |video_content_name|. | |
| 2360 rtc::replace_substrs(kVideoMid.c_str(), kVideoMid.length(), | |
| 2361 kVideoMidReplaceStr.c_str(), | |
| 2362 kVideoMidReplaceStr.length(), | |
| 2363 &sdp); | |
| 2364 | |
| 2365 SessionDescriptionInterface* modified_offer = | |
| 2366 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2367 | |
| 2368 SetRemoteDescriptionWithoutError(modified_offer); | |
| 2369 | |
| 2370 SessionDescriptionInterface* answer = | |
| 2371 CreateAnswer(NULL); | |
| 2372 SetLocalDescriptionWithoutError(answer); | |
| 2373 | |
| 2374 cricket::TransportChannel* voice_transport_channel = | |
| 2375 session_->voice_rtp_transport_channel(); | |
| 2376 EXPECT_TRUE(voice_transport_channel != NULL); | |
| 2377 EXPECT_EQ(voice_transport_channel->transport_name(), "audio_content_name"); | |
| 2378 cricket::TransportChannel* video_transport_channel = | |
| 2379 session_->video_rtp_transport_channel(); | |
| 2380 EXPECT_TRUE(video_transport_channel != NULL); | |
| 2381 EXPECT_EQ(video_transport_channel->transport_name(), "video_content_name"); | |
| 2382 EXPECT_TRUE((video_channel_ = media_engine_->GetVideoChannel(0)) != NULL); | |
| 2383 EXPECT_TRUE((voice_channel_ = media_engine_->GetVoiceChannel(0)) != NULL); | |
| 2384 } | |
| 2385 | |
| 2386 // Test that an offer contains the correct media content descriptions based on | |
| 2387 // the send streams when no constraints have been set. | |
| 2388 TEST_F(WebRtcSessionTest, CreateOfferWithoutConstraintsOrStreams) { | |
| 2389 Init(); | |
| 2390 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2391 | |
| 2392 ASSERT_TRUE(offer != NULL); | |
| 2393 const cricket::ContentInfo* content = | |
| 2394 cricket::GetFirstAudioContent(offer->description()); | |
| 2395 EXPECT_TRUE(content != NULL); | |
| 2396 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2397 EXPECT_TRUE(content == NULL); | |
| 2398 } | |
| 2399 | |
| 2400 // Test that an offer contains the correct media content descriptions based on | |
| 2401 // the send streams when no constraints have been set. | |
| 2402 TEST_F(WebRtcSessionTest, CreateOfferWithoutConstraints) { | |
| 2403 Init(); | |
| 2404 // Test Audio only offer. | |
| 2405 SendAudioOnlyStream2(); | |
| 2406 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2407 | |
| 2408 const cricket::ContentInfo* content = | |
| 2409 cricket::GetFirstAudioContent(offer->description()); | |
| 2410 EXPECT_TRUE(content != NULL); | |
| 2411 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2412 EXPECT_TRUE(content == NULL); | |
| 2413 | |
| 2414 // Test Audio / Video offer. | |
| 2415 SendAudioVideoStream1(); | |
| 2416 offer.reset(CreateOffer()); | |
| 2417 content = cricket::GetFirstAudioContent(offer->description()); | |
| 2418 EXPECT_TRUE(content != NULL); | |
| 2419 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2420 EXPECT_TRUE(content != NULL); | |
| 2421 } | |
| 2422 | |
| 2423 // Test that an offer contains no media content descriptions if | |
| 2424 // kOfferToReceiveVideo and kOfferToReceiveAudio constraints are set to false. | |
| 2425 TEST_F(WebRtcSessionTest, CreateOfferWithConstraintsWithoutStreams) { | |
| 2426 Init(); | |
| 2427 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2428 options.offer_to_receive_audio = 0; | |
| 2429 options.offer_to_receive_video = 0; | |
| 2430 | |
| 2431 rtc::scoped_ptr<SessionDescriptionInterface> offer( | |
| 2432 CreateOffer(options)); | |
| 2433 | |
| 2434 ASSERT_TRUE(offer != NULL); | |
| 2435 const cricket::ContentInfo* content = | |
| 2436 cricket::GetFirstAudioContent(offer->description()); | |
| 2437 EXPECT_TRUE(content == NULL); | |
| 2438 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2439 EXPECT_TRUE(content == NULL); | |
| 2440 } | |
| 2441 | |
| 2442 // Test that an offer contains only audio media content descriptions if | |
| 2443 // kOfferToReceiveAudio constraints are set to true. | |
| 2444 TEST_F(WebRtcSessionTest, CreateAudioOnlyOfferWithConstraints) { | |
| 2445 Init(); | |
| 2446 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2447 options.offer_to_receive_audio = | |
| 2448 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2449 | |
| 2450 rtc::scoped_ptr<SessionDescriptionInterface> offer( | |
| 2451 CreateOffer(options)); | |
| 2452 | |
| 2453 const cricket::ContentInfo* content = | |
| 2454 cricket::GetFirstAudioContent(offer->description()); | |
| 2455 EXPECT_TRUE(content != NULL); | |
| 2456 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2457 EXPECT_TRUE(content == NULL); | |
| 2458 } | |
| 2459 | |
| 2460 // Test that an offer contains audio and video media content descriptions if | |
| 2461 // kOfferToReceiveAudio and kOfferToReceiveVideo constraints are set to true. | |
| 2462 TEST_F(WebRtcSessionTest, CreateOfferWithConstraints) { | |
| 2463 Init(); | |
| 2464 // Test Audio / Video offer. | |
| 2465 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2466 options.offer_to_receive_audio = | |
| 2467 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2468 options.offer_to_receive_video = | |
| 2469 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2470 | |
| 2471 rtc::scoped_ptr<SessionDescriptionInterface> offer( | |
| 2472 CreateOffer(options)); | |
| 2473 | |
| 2474 const cricket::ContentInfo* content = | |
| 2475 cricket::GetFirstAudioContent(offer->description()); | |
| 2476 EXPECT_TRUE(content != NULL); | |
| 2477 | |
| 2478 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2479 EXPECT_TRUE(content != NULL); | |
| 2480 | |
| 2481 // Sets constraints to false and verifies that audio/video contents are | |
| 2482 // removed. | |
| 2483 options.offer_to_receive_audio = 0; | |
| 2484 options.offer_to_receive_video = 0; | |
| 2485 offer.reset(CreateOffer(options)); | |
| 2486 | |
| 2487 content = cricket::GetFirstAudioContent(offer->description()); | |
| 2488 EXPECT_TRUE(content == NULL); | |
| 2489 content = cricket::GetFirstVideoContent(offer->description()); | |
| 2490 EXPECT_TRUE(content == NULL); | |
| 2491 } | |
| 2492 | |
| 2493 // Test that an answer can not be created if the last remote description is not | |
| 2494 // an offer. | |
| 2495 TEST_F(WebRtcSessionTest, CreateAnswerWithoutAnOffer) { | |
| 2496 Init(); | |
| 2497 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2498 SetLocalDescriptionWithoutError(offer); | |
| 2499 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 2500 SetRemoteDescriptionWithoutError(answer); | |
| 2501 EXPECT_TRUE(CreateAnswer(NULL) == NULL); | |
| 2502 } | |
| 2503 | |
| 2504 // Test that an answer contains the correct media content descriptions when no | |
| 2505 // constraints have been set. | |
| 2506 TEST_F(WebRtcSessionTest, CreateAnswerWithoutConstraintsOrStreams) { | |
| 2507 Init(); | |
| 2508 // Create a remote offer with audio and video content. | |
| 2509 rtc::scoped_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2510 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2511 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2512 CreateAnswer(NULL)); | |
| 2513 const cricket::ContentInfo* content = | |
| 2514 cricket::GetFirstAudioContent(answer->description()); | |
| 2515 ASSERT_TRUE(content != NULL); | |
| 2516 EXPECT_FALSE(content->rejected); | |
| 2517 | |
| 2518 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2519 ASSERT_TRUE(content != NULL); | |
| 2520 EXPECT_FALSE(content->rejected); | |
| 2521 } | |
| 2522 | |
| 2523 // Test that an answer contains the correct media content descriptions when no | |
| 2524 // constraints have been set and the offer only contain audio. | |
| 2525 TEST_F(WebRtcSessionTest, CreateAudioAnswerWithoutConstraintsOrStreams) { | |
| 2526 Init(); | |
| 2527 // Create a remote offer with audio only. | |
| 2528 cricket::MediaSessionOptions options; | |
| 2529 | |
| 2530 rtc::scoped_ptr<JsepSessionDescription> offer( | |
| 2531 CreateRemoteOffer(options)); | |
| 2532 ASSERT_TRUE(cricket::GetFirstVideoContent(offer->description()) == NULL); | |
| 2533 ASSERT_TRUE(cricket::GetFirstAudioContent(offer->description()) != NULL); | |
| 2534 | |
| 2535 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2536 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2537 CreateAnswer(NULL)); | |
| 2538 const cricket::ContentInfo* content = | |
| 2539 cricket::GetFirstAudioContent(answer->description()); | |
| 2540 ASSERT_TRUE(content != NULL); | |
| 2541 EXPECT_FALSE(content->rejected); | |
| 2542 | |
| 2543 EXPECT_TRUE(cricket::GetFirstVideoContent(answer->description()) == NULL); | |
| 2544 } | |
| 2545 | |
| 2546 // Test that an answer contains the correct media content descriptions when no | |
| 2547 // constraints have been set. | |
| 2548 TEST_F(WebRtcSessionTest, CreateAnswerWithoutConstraints) { | |
| 2549 Init(); | |
| 2550 // Create a remote offer with audio and video content. | |
| 2551 rtc::scoped_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2552 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2553 // Test with a stream with tracks. | |
| 2554 SendAudioVideoStream1(); | |
| 2555 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2556 CreateAnswer(NULL)); | |
| 2557 const cricket::ContentInfo* content = | |
| 2558 cricket::GetFirstAudioContent(answer->description()); | |
| 2559 ASSERT_TRUE(content != NULL); | |
| 2560 EXPECT_FALSE(content->rejected); | |
| 2561 | |
| 2562 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2563 ASSERT_TRUE(content != NULL); | |
| 2564 EXPECT_FALSE(content->rejected); | |
| 2565 } | |
| 2566 | |
| 2567 // Test that an answer contains the correct media content descriptions when | |
| 2568 // constraints have been set but no stream is sent. | |
| 2569 TEST_F(WebRtcSessionTest, CreateAnswerWithConstraintsWithoutStreams) { | |
| 2570 Init(); | |
| 2571 // Create a remote offer with audio and video content. | |
| 2572 rtc::scoped_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2573 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2574 | |
| 2575 webrtc::FakeConstraints constraints_no_receive; | |
| 2576 constraints_no_receive.SetMandatoryReceiveAudio(false); | |
| 2577 constraints_no_receive.SetMandatoryReceiveVideo(false); | |
| 2578 | |
| 2579 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2580 CreateAnswer(&constraints_no_receive)); | |
| 2581 const cricket::ContentInfo* content = | |
| 2582 cricket::GetFirstAudioContent(answer->description()); | |
| 2583 ASSERT_TRUE(content != NULL); | |
| 2584 EXPECT_TRUE(content->rejected); | |
| 2585 | |
| 2586 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2587 ASSERT_TRUE(content != NULL); | |
| 2588 EXPECT_TRUE(content->rejected); | |
| 2589 } | |
| 2590 | |
| 2591 // Test that an answer contains the correct media content descriptions when | |
| 2592 // constraints have been set and streams are sent. | |
| 2593 TEST_F(WebRtcSessionTest, CreateAnswerWithConstraints) { | |
| 2594 Init(); | |
| 2595 // Create a remote offer with audio and video content. | |
| 2596 rtc::scoped_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2597 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2598 | |
| 2599 webrtc::FakeConstraints constraints_no_receive; | |
| 2600 constraints_no_receive.SetMandatoryReceiveAudio(false); | |
| 2601 constraints_no_receive.SetMandatoryReceiveVideo(false); | |
| 2602 | |
| 2603 // Test with a stream with tracks. | |
| 2604 SendAudioVideoStream1(); | |
| 2605 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2606 CreateAnswer(&constraints_no_receive)); | |
| 2607 | |
| 2608 // TODO(perkj): Should the direction be set to SEND_ONLY? | |
| 2609 const cricket::ContentInfo* content = | |
| 2610 cricket::GetFirstAudioContent(answer->description()); | |
| 2611 ASSERT_TRUE(content != NULL); | |
| 2612 EXPECT_FALSE(content->rejected); | |
| 2613 | |
| 2614 // TODO(perkj): Should the direction be set to SEND_ONLY? | |
| 2615 content = cricket::GetFirstVideoContent(answer->description()); | |
| 2616 ASSERT_TRUE(content != NULL); | |
| 2617 EXPECT_FALSE(content->rejected); | |
| 2618 } | |
| 2619 | |
| 2620 TEST_F(WebRtcSessionTest, CreateOfferWithoutCNCodecs) { | |
| 2621 AddCNCodecs(); | |
| 2622 Init(); | |
| 2623 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2624 options.offer_to_receive_audio = | |
| 2625 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 2626 options.voice_activity_detection = false; | |
| 2627 | |
| 2628 rtc::scoped_ptr<SessionDescriptionInterface> offer( | |
| 2629 CreateOffer(options)); | |
| 2630 | |
| 2631 const cricket::ContentInfo* content = | |
| 2632 cricket::GetFirstAudioContent(offer->description()); | |
| 2633 EXPECT_TRUE(content != NULL); | |
| 2634 EXPECT_TRUE(VerifyNoCNCodecs(content)); | |
| 2635 } | |
| 2636 | |
| 2637 TEST_F(WebRtcSessionTest, CreateAnswerWithoutCNCodecs) { | |
| 2638 AddCNCodecs(); | |
| 2639 Init(); | |
| 2640 // Create a remote offer with audio and video content. | |
| 2641 rtc::scoped_ptr<JsepSessionDescription> offer(CreateRemoteOffer()); | |
| 2642 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2643 | |
| 2644 webrtc::FakeConstraints constraints; | |
| 2645 constraints.SetOptionalVAD(false); | |
| 2646 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 2647 CreateAnswer(&constraints)); | |
| 2648 const cricket::ContentInfo* content = | |
| 2649 cricket::GetFirstAudioContent(answer->description()); | |
| 2650 ASSERT_TRUE(content != NULL); | |
| 2651 EXPECT_TRUE(VerifyNoCNCodecs(content)); | |
| 2652 } | |
| 2653 | |
| 2654 // This test verifies the call setup when remote answer with audio only and | |
| 2655 // later updates with video. | |
| 2656 TEST_F(WebRtcSessionTest, TestAVOfferWithAudioOnlyAnswer) { | |
| 2657 Init(); | |
| 2658 EXPECT_TRUE(media_engine_->GetVideoChannel(0) == NULL); | |
| 2659 EXPECT_TRUE(media_engine_->GetVoiceChannel(0) == NULL); | |
| 2660 | |
| 2661 SendAudioVideoStream1(); | |
| 2662 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2663 | |
| 2664 cricket::MediaSessionOptions options; | |
| 2665 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer, options); | |
| 2666 | |
| 2667 // SetLocalDescription and SetRemoteDescriptions takes ownership of offer | |
| 2668 // and answer; | |
| 2669 SetLocalDescriptionWithoutError(offer); | |
| 2670 SetRemoteDescriptionWithoutError(answer); | |
| 2671 | |
| 2672 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2673 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2674 | |
| 2675 ASSERT_TRUE(video_channel_ == NULL); | |
| 2676 | |
| 2677 ASSERT_EQ(0u, voice_channel_->recv_streams().size()); | |
| 2678 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2679 EXPECT_EQ(kAudioTrack1, voice_channel_->send_streams()[0].id); | |
| 2680 | |
| 2681 // Let the remote end update the session descriptions, with Audio and Video. | |
| 2682 SendAudioVideoStream2(); | |
| 2683 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2684 | |
| 2685 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2686 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2687 | |
| 2688 ASSERT_TRUE(video_channel_ != NULL); | |
| 2689 ASSERT_TRUE(voice_channel_ != NULL); | |
| 2690 | |
| 2691 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 2692 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 2693 EXPECT_EQ(kVideoTrack2, video_channel_->recv_streams()[0].id); | |
| 2694 EXPECT_EQ(kVideoTrack2, video_channel_->send_streams()[0].id); | |
| 2695 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 2696 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2697 EXPECT_EQ(kAudioTrack2, voice_channel_->recv_streams()[0].id); | |
| 2698 EXPECT_EQ(kAudioTrack2, voice_channel_->send_streams()[0].id); | |
| 2699 | |
| 2700 // Change session back to audio only. | |
| 2701 SendAudioOnlyStream2(); | |
| 2702 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2703 | |
| 2704 EXPECT_EQ(0u, video_channel_->recv_streams().size()); | |
| 2705 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 2706 EXPECT_EQ(kAudioTrack2, voice_channel_->recv_streams()[0].id); | |
| 2707 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2708 EXPECT_EQ(kAudioTrack2, voice_channel_->send_streams()[0].id); | |
| 2709 } | |
| 2710 | |
| 2711 // This test verifies the call setup when remote answer with video only and | |
| 2712 // later updates with audio. | |
| 2713 TEST_F(WebRtcSessionTest, TestAVOfferWithVideoOnlyAnswer) { | |
| 2714 Init(); | |
| 2715 EXPECT_TRUE(media_engine_->GetVideoChannel(0) == NULL); | |
| 2716 EXPECT_TRUE(media_engine_->GetVoiceChannel(0) == NULL); | |
| 2717 SendAudioVideoStream1(); | |
| 2718 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2719 | |
| 2720 cricket::MediaSessionOptions options; | |
| 2721 options.recv_audio = false; | |
| 2722 options.recv_video = true; | |
| 2723 SessionDescriptionInterface* answer = CreateRemoteAnswer( | |
| 2724 offer, options, cricket::SEC_ENABLED); | |
| 2725 | |
| 2726 // SetLocalDescription and SetRemoteDescriptions takes ownership of offer | |
| 2727 // and answer. | |
| 2728 SetLocalDescriptionWithoutError(offer); | |
| 2729 SetRemoteDescriptionWithoutError(answer); | |
| 2730 | |
| 2731 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2732 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2733 | |
| 2734 ASSERT_TRUE(voice_channel_ == NULL); | |
| 2735 ASSERT_TRUE(video_channel_ != NULL); | |
| 2736 | |
| 2737 EXPECT_EQ(0u, video_channel_->recv_streams().size()); | |
| 2738 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 2739 EXPECT_EQ(kVideoTrack1, video_channel_->send_streams()[0].id); | |
| 2740 | |
| 2741 // Update the session descriptions, with Audio and Video. | |
| 2742 SendAudioVideoStream2(); | |
| 2743 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2744 | |
| 2745 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2746 ASSERT_TRUE(voice_channel_ != NULL); | |
| 2747 | |
| 2748 ASSERT_EQ(1u, voice_channel_->recv_streams().size()); | |
| 2749 ASSERT_EQ(1u, voice_channel_->send_streams().size()); | |
| 2750 EXPECT_EQ(kAudioTrack2, voice_channel_->recv_streams()[0].id); | |
| 2751 EXPECT_EQ(kAudioTrack2, voice_channel_->send_streams()[0].id); | |
| 2752 | |
| 2753 // Change session back to video only. | |
| 2754 SendVideoOnlyStream2(); | |
| 2755 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 2756 | |
| 2757 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 2758 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 2759 | |
| 2760 ASSERT_EQ(1u, video_channel_->recv_streams().size()); | |
| 2761 EXPECT_EQ(kVideoTrack2, video_channel_->recv_streams()[0].id); | |
| 2762 ASSERT_EQ(1u, video_channel_->send_streams().size()); | |
| 2763 EXPECT_EQ(kVideoTrack2, video_channel_->send_streams()[0].id); | |
| 2764 } | |
| 2765 | |
| 2766 TEST_F(WebRtcSessionTest, VerifyCryptoParamsInSDP) { | |
| 2767 Init(); | |
| 2768 SendAudioVideoStream1(); | |
| 2769 scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2770 VerifyCryptoParams(offer->description()); | |
| 2771 SetRemoteDescriptionWithoutError(offer.release()); | |
| 2772 scoped_ptr<SessionDescriptionInterface> answer(CreateAnswer(NULL)); | |
| 2773 VerifyCryptoParams(answer->description()); | |
| 2774 } | |
| 2775 | |
| 2776 TEST_F(WebRtcSessionTest, VerifyNoCryptoParamsInSDP) { | |
| 2777 options_.disable_encryption = true; | |
| 2778 Init(); | |
| 2779 SendAudioVideoStream1(); | |
| 2780 scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2781 VerifyNoCryptoParams(offer->description(), false); | |
| 2782 } | |
| 2783 | |
| 2784 TEST_F(WebRtcSessionTest, VerifyAnswerFromNonCryptoOffer) { | |
| 2785 Init(); | |
| 2786 VerifyAnswerFromNonCryptoOffer(); | |
| 2787 } | |
| 2788 | |
| 2789 TEST_F(WebRtcSessionTest, VerifyAnswerFromCryptoOffer) { | |
| 2790 Init(); | |
| 2791 VerifyAnswerFromCryptoOffer(); | |
| 2792 } | |
| 2793 | |
| 2794 // This test verifies that setLocalDescription fails if | |
| 2795 // no a=ice-ufrag and a=ice-pwd lines are present in the SDP. | |
| 2796 TEST_F(WebRtcSessionTest, TestSetLocalDescriptionWithoutIce) { | |
| 2797 Init(); | |
| 2798 SendAudioVideoStream1(); | |
| 2799 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2800 | |
| 2801 std::string sdp; | |
| 2802 RemoveIceUfragPwdLines(offer.get(), &sdp); | |
| 2803 SessionDescriptionInterface* modified_offer = | |
| 2804 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2805 SetLocalDescriptionOfferExpectError(kSdpWithoutIceUfragPwd, modified_offer); | |
| 2806 } | |
| 2807 | |
| 2808 // This test verifies that setRemoteDescription fails if | |
| 2809 // no a=ice-ufrag and a=ice-pwd lines are present in the SDP. | |
| 2810 TEST_F(WebRtcSessionTest, TestSetRemoteDescriptionWithoutIce) { | |
| 2811 Init(); | |
| 2812 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 2813 std::string sdp; | |
| 2814 RemoveIceUfragPwdLines(offer.get(), &sdp); | |
| 2815 SessionDescriptionInterface* modified_offer = | |
| 2816 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2817 SetRemoteDescriptionOfferExpectError(kSdpWithoutIceUfragPwd, modified_offer); | |
| 2818 } | |
| 2819 | |
| 2820 // This test verifies that setLocalDescription fails if local offer has | |
| 2821 // too short ice ufrag and pwd strings. | |
| 2822 TEST_F(WebRtcSessionTest, TestSetLocalDescriptionInvalidIceCredentials) { | |
| 2823 Init(); | |
| 2824 SendAudioVideoStream1(); | |
| 2825 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 2826 | |
| 2827 std::string sdp; | |
| 2828 // Modifying ice ufrag and pwd in local offer with strings smaller than the | |
| 2829 // recommended values of 4 and 22 bytes respectively. | |
| 2830 ModifyIceUfragPwdLines(offer.get(), "ice", "icepwd", &sdp); | |
| 2831 SessionDescriptionInterface* modified_offer = | |
| 2832 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2833 std::string error; | |
| 2834 EXPECT_FALSE(session_->SetLocalDescription(modified_offer, &error)); | |
| 2835 | |
| 2836 // Test with string greater than 256. | |
| 2837 sdp.clear(); | |
| 2838 ModifyIceUfragPwdLines(offer.get(), kTooLongIceUfragPwd, kTooLongIceUfragPwd, | |
| 2839 &sdp); | |
| 2840 modified_offer = CreateSessionDescription(JsepSessionDescription::kOffer, sdp, | |
| 2841 NULL); | |
| 2842 EXPECT_FALSE(session_->SetLocalDescription(modified_offer, &error)); | |
| 2843 } | |
| 2844 | |
| 2845 // This test verifies that setRemoteDescription fails if remote offer has | |
| 2846 // too short ice ufrag and pwd strings. | |
| 2847 TEST_F(WebRtcSessionTest, TestSetRemoteDescriptionInvalidIceCredentials) { | |
| 2848 Init(); | |
| 2849 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 2850 std::string sdp; | |
| 2851 // Modifying ice ufrag and pwd in remote offer with strings smaller than the | |
| 2852 // recommended values of 4 and 22 bytes respectively. | |
| 2853 ModifyIceUfragPwdLines(offer.get(), "ice", "icepwd", &sdp); | |
| 2854 SessionDescriptionInterface* modified_offer = | |
| 2855 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2856 std::string error; | |
| 2857 EXPECT_FALSE(session_->SetRemoteDescription(modified_offer, &error)); | |
| 2858 | |
| 2859 sdp.clear(); | |
| 2860 ModifyIceUfragPwdLines(offer.get(), kTooLongIceUfragPwd, kTooLongIceUfragPwd, | |
| 2861 &sdp); | |
| 2862 modified_offer = CreateSessionDescription(JsepSessionDescription::kOffer, sdp, | |
| 2863 NULL); | |
| 2864 EXPECT_FALSE(session_->SetRemoteDescription(modified_offer, &error)); | |
| 2865 } | |
| 2866 | |
| 2867 // Test that if the remote offer indicates the peer requested ICE restart (via | |
| 2868 // a new ufrag or pwd), the old ICE candidates are not copied, and vice versa. | |
| 2869 TEST_F(WebRtcSessionTest, TestSetRemoteOfferWithIceRestart) { | |
| 2870 Init(); | |
| 2871 scoped_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 2872 | |
| 2873 // Create the first offer. | |
| 2874 std::string sdp; | |
| 2875 ModifyIceUfragPwdLines(offer.get(), "0123456789012345", | |
| 2876 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2877 SessionDescriptionInterface* offer1 = | |
| 2878 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2879 cricket::Candidate candidate1(1, "udp", rtc::SocketAddress("1.1.1.1", 5000), | |
| 2880 0, "", "", "relay", 0, ""); | |
| 2881 JsepIceCandidate ice_candidate1(kMediaContentName0, kMediaContentIndex0, | |
| 2882 candidate1); | |
| 2883 EXPECT_TRUE(offer1->AddCandidate(&ice_candidate1)); | |
| 2884 SetRemoteDescriptionWithoutError(offer1); | |
| 2885 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2886 | |
| 2887 // The second offer has the same ufrag and pwd but different address. | |
| 2888 sdp.clear(); | |
| 2889 ModifyIceUfragPwdLines(offer.get(), "0123456789012345", | |
| 2890 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2891 SessionDescriptionInterface* offer2 = | |
| 2892 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2893 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 6000)); | |
| 2894 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 2895 candidate1); | |
| 2896 EXPECT_TRUE(offer2->AddCandidate(&ice_candidate2)); | |
| 2897 SetRemoteDescriptionWithoutError(offer2); | |
| 2898 EXPECT_EQ(2, session_->remote_description()->candidates(0)->count()); | |
| 2899 | |
| 2900 // The third offer has a different ufrag and different address. | |
| 2901 sdp.clear(); | |
| 2902 ModifyIceUfragPwdLines(offer.get(), "0123456789012333", | |
| 2903 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2904 SessionDescriptionInterface* offer3 = | |
| 2905 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2906 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 7000)); | |
| 2907 JsepIceCandidate ice_candidate3(kMediaContentName0, kMediaContentIndex0, | |
| 2908 candidate1); | |
| 2909 EXPECT_TRUE(offer3->AddCandidate(&ice_candidate3)); | |
| 2910 SetRemoteDescriptionWithoutError(offer3); | |
| 2911 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2912 | |
| 2913 // The fourth offer has no candidate but a different ufrag/pwd. | |
| 2914 sdp.clear(); | |
| 2915 ModifyIceUfragPwdLines(offer.get(), "0123456789012444", | |
| 2916 "abcdefghijklmnopqrstuvyz", &sdp); | |
| 2917 SessionDescriptionInterface* offer4 = | |
| 2918 CreateSessionDescription(JsepSessionDescription::kOffer, sdp, NULL); | |
| 2919 SetRemoteDescriptionWithoutError(offer4); | |
| 2920 EXPECT_EQ(0, session_->remote_description()->candidates(0)->count()); | |
| 2921 } | |
| 2922 | |
| 2923 // Test that if the remote answer indicates the peer requested ICE restart (via | |
| 2924 // a new ufrag or pwd), the old ICE candidates are not copied, and vice versa. | |
| 2925 TEST_F(WebRtcSessionTest, TestSetRemoteAnswerWithIceRestart) { | |
| 2926 Init(); | |
| 2927 SessionDescriptionInterface* offer = CreateOffer(); | |
| 2928 SetLocalDescriptionWithoutError(offer); | |
| 2929 scoped_ptr<SessionDescriptionInterface> answer(CreateRemoteAnswer(offer)); | |
| 2930 | |
| 2931 // Create the first answer. | |
| 2932 std::string sdp; | |
| 2933 ModifyIceUfragPwdLines(answer.get(), "0123456789012345", | |
| 2934 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2935 SessionDescriptionInterface* answer1 = | |
| 2936 CreateSessionDescription(JsepSessionDescription::kPrAnswer, sdp, NULL); | |
| 2937 cricket::Candidate candidate1(1, "udp", rtc::SocketAddress("1.1.1.1", 5000), | |
| 2938 0, "", "", "relay", 0, ""); | |
| 2939 JsepIceCandidate ice_candidate1(kMediaContentName0, kMediaContentIndex0, | |
| 2940 candidate1); | |
| 2941 EXPECT_TRUE(answer1->AddCandidate(&ice_candidate1)); | |
| 2942 SetRemoteDescriptionWithoutError(answer1); | |
| 2943 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2944 | |
| 2945 // The second answer has the same ufrag and pwd but different address. | |
| 2946 sdp.clear(); | |
| 2947 ModifyIceUfragPwdLines(answer.get(), "0123456789012345", | |
| 2948 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2949 SessionDescriptionInterface* answer2 = | |
| 2950 CreateSessionDescription(JsepSessionDescription::kPrAnswer, sdp, NULL); | |
| 2951 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 6000)); | |
| 2952 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 2953 candidate1); | |
| 2954 EXPECT_TRUE(answer2->AddCandidate(&ice_candidate2)); | |
| 2955 SetRemoteDescriptionWithoutError(answer2); | |
| 2956 EXPECT_EQ(2, session_->remote_description()->candidates(0)->count()); | |
| 2957 | |
| 2958 // The third answer has a different ufrag and different address. | |
| 2959 sdp.clear(); | |
| 2960 ModifyIceUfragPwdLines(answer.get(), "0123456789012333", | |
| 2961 "abcdefghijklmnopqrstuvwx", &sdp); | |
| 2962 SessionDescriptionInterface* answer3 = | |
| 2963 CreateSessionDescription(JsepSessionDescription::kPrAnswer, sdp, NULL); | |
| 2964 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 7000)); | |
| 2965 JsepIceCandidate ice_candidate3(kMediaContentName0, kMediaContentIndex0, | |
| 2966 candidate1); | |
| 2967 EXPECT_TRUE(answer3->AddCandidate(&ice_candidate3)); | |
| 2968 SetRemoteDescriptionWithoutError(answer3); | |
| 2969 EXPECT_EQ(1, session_->remote_description()->candidates(0)->count()); | |
| 2970 | |
| 2971 // The fourth answer has no candidate but a different ufrag/pwd. | |
| 2972 sdp.clear(); | |
| 2973 ModifyIceUfragPwdLines(answer.get(), "0123456789012444", | |
| 2974 "abcdefghijklmnopqrstuvyz", &sdp); | |
| 2975 SessionDescriptionInterface* offer4 = | |
| 2976 CreateSessionDescription(JsepSessionDescription::kPrAnswer, sdp, NULL); | |
| 2977 SetRemoteDescriptionWithoutError(offer4); | |
| 2978 EXPECT_EQ(0, session_->remote_description()->candidates(0)->count()); | |
| 2979 } | |
| 2980 | |
| 2981 // Test that candidates sent to the "video" transport do not get pushed down to | |
| 2982 // the "audio" transport channel when bundling. | |
| 2983 TEST_F(WebRtcSessionTest, TestIgnoreCandidatesForUnusedTransportWhenBundling) { | |
| 2984 AddInterface(rtc::SocketAddress(kClientAddrHost1, kClientAddrPort)); | |
| 2985 | |
| 2986 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 2987 SendAudioVideoStream1(); | |
| 2988 | |
| 2989 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 2990 options.use_rtp_mux = true; | |
| 2991 | |
| 2992 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 2993 SetRemoteDescriptionWithoutError(offer); | |
| 2994 | |
| 2995 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 2996 SetLocalDescriptionWithoutError(answer); | |
| 2997 | |
| 2998 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 2999 session_->video_rtp_transport_channel()); | |
| 3000 | |
| 3001 cricket::BaseChannel* voice_channel = session_->voice_channel(); | |
| 3002 ASSERT(voice_channel != NULL); | |
| 3003 | |
| 3004 // Checks if one of the transport channels contains a connection using a given | |
| 3005 // port. | |
| 3006 auto connection_with_remote_port = [this, voice_channel](int port) { | |
| 3007 SessionStats stats; | |
| 3008 session_->GetChannelTransportStats(voice_channel, &stats); | |
| 3009 for (auto& kv : stats.transport_stats) { | |
| 3010 for (auto& chan_stat : kv.second.channel_stats) { | |
| 3011 for (auto& conn_info : chan_stat.connection_infos) { | |
| 3012 if (conn_info.remote_candidate.address().port() == port) { | |
| 3013 return true; | |
| 3014 } | |
| 3015 } | |
| 3016 } | |
| 3017 } | |
| 3018 return false; | |
| 3019 }; | |
| 3020 | |
| 3021 EXPECT_FALSE(connection_with_remote_port(5000)); | |
| 3022 EXPECT_FALSE(connection_with_remote_port(5001)); | |
| 3023 EXPECT_FALSE(connection_with_remote_port(6000)); | |
| 3024 | |
| 3025 // The way the *_WAIT checks work is they only wait if the condition fails, | |
| 3026 // which does not help in the case where state is not changing. This is | |
| 3027 // problematic in this test since we want to verify that adding a video | |
| 3028 // candidate does _not_ change state. So we interleave candidates and assume | |
| 3029 // that messages are executed in the order they were posted. | |
| 3030 | |
| 3031 // First audio candidate. | |
| 3032 cricket::Candidate candidate0; | |
| 3033 candidate0.set_address(rtc::SocketAddress("1.1.1.1", 5000)); | |
| 3034 candidate0.set_component(1); | |
| 3035 candidate0.set_protocol("udp"); | |
| 3036 JsepIceCandidate ice_candidate0(kMediaContentName0, kMediaContentIndex0, | |
| 3037 candidate0); | |
| 3038 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate0)); | |
| 3039 | |
| 3040 // Video candidate. | |
| 3041 cricket::Candidate candidate1; | |
| 3042 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 6000)); | |
| 3043 candidate1.set_component(1); | |
| 3044 candidate1.set_protocol("udp"); | |
| 3045 JsepIceCandidate ice_candidate1(kMediaContentName1, kMediaContentIndex1, | |
| 3046 candidate1); | |
| 3047 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate1)); | |
| 3048 | |
| 3049 // Second audio candidate. | |
| 3050 cricket::Candidate candidate2; | |
| 3051 candidate2.set_address(rtc::SocketAddress("1.1.1.1", 5001)); | |
| 3052 candidate2.set_component(1); | |
| 3053 candidate2.set_protocol("udp"); | |
| 3054 JsepIceCandidate ice_candidate2(kMediaContentName0, kMediaContentIndex0, | |
| 3055 candidate2); | |
| 3056 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate2)); | |
| 3057 | |
| 3058 EXPECT_TRUE_WAIT(connection_with_remote_port(5000), 1000); | |
| 3059 EXPECT_TRUE_WAIT(connection_with_remote_port(5001), 1000); | |
| 3060 | |
| 3061 // No need here for a _WAIT check since we are checking that state hasn't | |
| 3062 // changed: if this is false we would be doing waits for nothing and if this | |
| 3063 // is true then there will be no messages processed anyways. | |
| 3064 EXPECT_FALSE(connection_with_remote_port(6000)); | |
| 3065 } | |
| 3066 | |
| 3067 // kBundlePolicyBalanced BUNDLE policy and answer contains BUNDLE. | |
| 3068 TEST_F(WebRtcSessionTest, TestBalancedBundleInAnswer) { | |
| 3069 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 3070 SendAudioVideoStream1(); | |
| 3071 | |
| 3072 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3073 options.use_rtp_mux = true; | |
| 3074 | |
| 3075 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3076 SetLocalDescriptionWithoutError(offer); | |
| 3077 | |
| 3078 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3079 session_->video_rtp_transport_channel()); | |
| 3080 | |
| 3081 SendAudioVideoStream2(); | |
| 3082 SessionDescriptionInterface* answer = | |
| 3083 CreateRemoteAnswer(session_->local_description()); | |
| 3084 SetRemoteDescriptionWithoutError(answer); | |
| 3085 | |
| 3086 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3087 session_->video_rtp_transport_channel()); | |
| 3088 } | |
| 3089 | |
| 3090 // kBundlePolicyBalanced BUNDLE policy but no BUNDLE in the answer. | |
| 3091 TEST_F(WebRtcSessionTest, TestBalancedNoBundleInAnswer) { | |
| 3092 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 3093 SendAudioVideoStream1(); | |
| 3094 | |
| 3095 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3096 options.use_rtp_mux = true; | |
| 3097 | |
| 3098 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3099 SetLocalDescriptionWithoutError(offer); | |
| 3100 | |
| 3101 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3102 session_->video_rtp_transport_channel()); | |
| 3103 | |
| 3104 SendAudioVideoStream2(); | |
| 3105 | |
| 3106 // Remove BUNDLE from the answer. | |
| 3107 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3108 CreateRemoteAnswer(session_->local_description())); | |
| 3109 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3110 answer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3111 JsepSessionDescription* modified_answer = | |
| 3112 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3113 modified_answer->Initialize(answer_copy, "1", "1"); | |
| 3114 SetRemoteDescriptionWithoutError(modified_answer); // | |
| 3115 | |
| 3116 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3117 session_->video_rtp_transport_channel()); | |
| 3118 } | |
| 3119 | |
| 3120 // kBundlePolicyMaxBundle policy with BUNDLE in the answer. | |
| 3121 TEST_F(WebRtcSessionTest, TestMaxBundleBundleInAnswer) { | |
| 3122 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3123 SendAudioVideoStream1(); | |
| 3124 | |
| 3125 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3126 options.use_rtp_mux = true; | |
| 3127 | |
| 3128 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3129 SetLocalDescriptionWithoutError(offer); | |
| 3130 | |
| 3131 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3132 session_->video_rtp_transport_channel()); | |
| 3133 | |
| 3134 SendAudioVideoStream2(); | |
| 3135 SessionDescriptionInterface* answer = | |
| 3136 CreateRemoteAnswer(session_->local_description()); | |
| 3137 SetRemoteDescriptionWithoutError(answer); | |
| 3138 | |
| 3139 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3140 session_->video_rtp_transport_channel()); | |
| 3141 } | |
| 3142 | |
| 3143 // kBundlePolicyMaxBundle policy with BUNDLE in the answer, but no | |
| 3144 // audio content in the answer. | |
| 3145 TEST_F(WebRtcSessionTest, TestMaxBundleRejectAudio) { | |
| 3146 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3147 SendAudioVideoStream1(); | |
| 3148 | |
| 3149 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3150 options.use_rtp_mux = true; | |
| 3151 | |
| 3152 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3153 SetLocalDescriptionWithoutError(offer); | |
| 3154 | |
| 3155 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3156 session_->video_rtp_transport_channel()); | |
| 3157 | |
| 3158 SendAudioVideoStream2(); | |
| 3159 cricket::MediaSessionOptions recv_options; | |
| 3160 recv_options.recv_audio = false; | |
| 3161 recv_options.recv_video = true; | |
| 3162 SessionDescriptionInterface* answer = | |
| 3163 CreateRemoteAnswer(session_->local_description(), recv_options); | |
| 3164 SetRemoteDescriptionWithoutError(answer); | |
| 3165 | |
| 3166 EXPECT_TRUE(nullptr == session_->voice_channel()); | |
| 3167 EXPECT_TRUE(nullptr != session_->video_rtp_transport_channel()); | |
| 3168 | |
| 3169 session_->Close(); | |
| 3170 EXPECT_TRUE(nullptr == session_->voice_rtp_transport_channel()); | |
| 3171 EXPECT_TRUE(nullptr == session_->voice_rtcp_transport_channel()); | |
| 3172 EXPECT_TRUE(nullptr == session_->video_rtp_transport_channel()); | |
| 3173 EXPECT_TRUE(nullptr == session_->video_rtcp_transport_channel()); | |
| 3174 } | |
| 3175 | |
| 3176 // kBundlePolicyMaxBundle policy but no BUNDLE in the answer. | |
| 3177 TEST_F(WebRtcSessionTest, TestMaxBundleNoBundleInAnswer) { | |
| 3178 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3179 SendAudioVideoStream1(); | |
| 3180 | |
| 3181 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3182 options.use_rtp_mux = true; | |
| 3183 | |
| 3184 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3185 SetLocalDescriptionWithoutError(offer); | |
| 3186 | |
| 3187 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3188 session_->video_rtp_transport_channel()); | |
| 3189 | |
| 3190 SendAudioVideoStream2(); | |
| 3191 | |
| 3192 // Remove BUNDLE from the answer. | |
| 3193 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3194 CreateRemoteAnswer(session_->local_description())); | |
| 3195 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3196 answer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3197 JsepSessionDescription* modified_answer = | |
| 3198 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3199 modified_answer->Initialize(answer_copy, "1", "1"); | |
| 3200 SetRemoteDescriptionWithoutError(modified_answer); | |
| 3201 | |
| 3202 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3203 session_->video_rtp_transport_channel()); | |
| 3204 } | |
| 3205 | |
| 3206 // kBundlePolicyMaxBundle policy with BUNDLE in the remote offer. | |
| 3207 TEST_F(WebRtcSessionTest, TestMaxBundleBundleInRemoteOffer) { | |
| 3208 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3209 SendAudioVideoStream1(); | |
| 3210 | |
| 3211 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3212 SetRemoteDescriptionWithoutError(offer); | |
| 3213 | |
| 3214 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3215 session_->video_rtp_transport_channel()); | |
| 3216 | |
| 3217 SendAudioVideoStream2(); | |
| 3218 SessionDescriptionInterface* answer = CreateAnswer(nullptr); | |
| 3219 SetLocalDescriptionWithoutError(answer); | |
| 3220 | |
| 3221 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3222 session_->video_rtp_transport_channel()); | |
| 3223 } | |
| 3224 | |
| 3225 // kBundlePolicyMaxBundle policy but no BUNDLE in the remote offer. | |
| 3226 TEST_F(WebRtcSessionTest, TestMaxBundleNoBundleInRemoteOffer) { | |
| 3227 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3228 SendAudioVideoStream1(); | |
| 3229 | |
| 3230 // Remove BUNDLE from the offer. | |
| 3231 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateRemoteOffer()); | |
| 3232 cricket::SessionDescription* offer_copy = offer->description()->Copy(); | |
| 3233 offer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3234 JsepSessionDescription* modified_offer = | |
| 3235 new JsepSessionDescription(JsepSessionDescription::kOffer); | |
| 3236 modified_offer->Initialize(offer_copy, "1", "1"); | |
| 3237 | |
| 3238 // Expect an error when applying the remote description | |
| 3239 SetRemoteDescriptionExpectError(JsepSessionDescription::kOffer, | |
| 3240 kCreateChannelFailed, modified_offer); | |
| 3241 } | |
| 3242 | |
| 3243 // kBundlePolicyMaxCompat bundle policy and answer contains BUNDLE. | |
| 3244 TEST_F(WebRtcSessionTest, TestMaxCompatBundleInAnswer) { | |
| 3245 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxCompat); | |
| 3246 SendAudioVideoStream1(); | |
| 3247 | |
| 3248 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3249 options.use_rtp_mux = true; | |
| 3250 | |
| 3251 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3252 SetLocalDescriptionWithoutError(offer); | |
| 3253 | |
| 3254 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3255 session_->video_rtp_transport_channel()); | |
| 3256 | |
| 3257 SendAudioVideoStream2(); | |
| 3258 SessionDescriptionInterface* answer = | |
| 3259 CreateRemoteAnswer(session_->local_description()); | |
| 3260 SetRemoteDescriptionWithoutError(answer); | |
| 3261 | |
| 3262 // This should lead to an audio-only call but isn't implemented | |
| 3263 // correctly yet. | |
| 3264 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3265 session_->video_rtp_transport_channel()); | |
| 3266 } | |
| 3267 | |
| 3268 // kBundlePolicyMaxCompat BUNDLE policy but no BUNDLE in the answer. | |
| 3269 TEST_F(WebRtcSessionTest, TestMaxCompatNoBundleInAnswer) { | |
| 3270 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxCompat); | |
| 3271 SendAudioVideoStream1(); | |
| 3272 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3273 options.use_rtp_mux = true; | |
| 3274 | |
| 3275 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3276 SetLocalDescriptionWithoutError(offer); | |
| 3277 | |
| 3278 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3279 session_->video_rtp_transport_channel()); | |
| 3280 | |
| 3281 SendAudioVideoStream2(); | |
| 3282 | |
| 3283 // Remove BUNDLE from the answer. | |
| 3284 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3285 CreateRemoteAnswer(session_->local_description())); | |
| 3286 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3287 answer_copy->RemoveGroupByName(cricket::GROUP_TYPE_BUNDLE); | |
| 3288 JsepSessionDescription* modified_answer = | |
| 3289 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3290 modified_answer->Initialize(answer_copy, "1", "1"); | |
| 3291 SetRemoteDescriptionWithoutError(modified_answer); // | |
| 3292 | |
| 3293 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 3294 session_->video_rtp_transport_channel()); | |
| 3295 } | |
| 3296 | |
| 3297 // kBundlePolicyMaxbundle and then we call SetRemoteDescription first. | |
| 3298 TEST_F(WebRtcSessionTest, TestMaxBundleWithSetRemoteDescriptionFirst) { | |
| 3299 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyMaxBundle); | |
| 3300 SendAudioVideoStream1(); | |
| 3301 | |
| 3302 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3303 options.use_rtp_mux = true; | |
| 3304 | |
| 3305 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3306 SetRemoteDescriptionWithoutError(offer); | |
| 3307 | |
| 3308 EXPECT_EQ(session_->voice_rtp_transport_channel(), | |
| 3309 session_->video_rtp_transport_channel()); | |
| 3310 } | |
| 3311 | |
| 3312 TEST_F(WebRtcSessionTest, TestRequireRtcpMux) { | |
| 3313 InitWithRtcpMuxPolicy(PeerConnectionInterface::kRtcpMuxPolicyRequire); | |
| 3314 SendAudioVideoStream1(); | |
| 3315 | |
| 3316 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3317 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3318 SetLocalDescriptionWithoutError(offer); | |
| 3319 | |
| 3320 EXPECT_TRUE(session_->voice_rtcp_transport_channel() == NULL); | |
| 3321 EXPECT_TRUE(session_->video_rtcp_transport_channel() == NULL); | |
| 3322 | |
| 3323 SendAudioVideoStream2(); | |
| 3324 SessionDescriptionInterface* answer = | |
| 3325 CreateRemoteAnswer(session_->local_description()); | |
| 3326 SetRemoteDescriptionWithoutError(answer); | |
| 3327 | |
| 3328 EXPECT_TRUE(session_->voice_rtcp_transport_channel() == NULL); | |
| 3329 EXPECT_TRUE(session_->video_rtcp_transport_channel() == NULL); | |
| 3330 } | |
| 3331 | |
| 3332 TEST_F(WebRtcSessionTest, TestNegotiateRtcpMux) { | |
| 3333 InitWithRtcpMuxPolicy(PeerConnectionInterface::kRtcpMuxPolicyNegotiate); | |
| 3334 SendAudioVideoStream1(); | |
| 3335 | |
| 3336 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3337 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3338 SetLocalDescriptionWithoutError(offer); | |
| 3339 | |
| 3340 EXPECT_TRUE(session_->voice_rtcp_transport_channel() != NULL); | |
| 3341 EXPECT_TRUE(session_->video_rtcp_transport_channel() != NULL); | |
| 3342 | |
| 3343 SendAudioVideoStream2(); | |
| 3344 SessionDescriptionInterface* answer = | |
| 3345 CreateRemoteAnswer(session_->local_description()); | |
| 3346 SetRemoteDescriptionWithoutError(answer); | |
| 3347 | |
| 3348 EXPECT_TRUE(session_->voice_rtcp_transport_channel() == NULL); | |
| 3349 EXPECT_TRUE(session_->video_rtcp_transport_channel() == NULL); | |
| 3350 } | |
| 3351 | |
| 3352 // This test verifies that SetLocalDescription and SetRemoteDescription fails | |
| 3353 // if BUNDLE is enabled but rtcp-mux is disabled in m-lines. | |
| 3354 TEST_F(WebRtcSessionTest, TestDisabledRtcpMuxWithBundleEnabled) { | |
| 3355 Init(); | |
| 3356 SendAudioVideoStream1(); | |
| 3357 | |
| 3358 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 3359 options.use_rtp_mux = true; | |
| 3360 | |
| 3361 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 3362 std::string offer_str; | |
| 3363 offer->ToString(&offer_str); | |
| 3364 // Disable rtcp-mux | |
| 3365 const std::string rtcp_mux = "rtcp-mux"; | |
| 3366 const std::string xrtcp_mux = "xrtcp-mux"; | |
| 3367 rtc::replace_substrs(rtcp_mux.c_str(), rtcp_mux.length(), | |
| 3368 xrtcp_mux.c_str(), xrtcp_mux.length(), | |
| 3369 &offer_str); | |
| 3370 JsepSessionDescription* local_offer = | |
| 3371 new JsepSessionDescription(JsepSessionDescription::kOffer); | |
| 3372 EXPECT_TRUE((local_offer)->Initialize(offer_str, NULL)); | |
| 3373 SetLocalDescriptionOfferExpectError(kBundleWithoutRtcpMux, local_offer); | |
| 3374 JsepSessionDescription* remote_offer = | |
| 3375 new JsepSessionDescription(JsepSessionDescription::kOffer); | |
| 3376 EXPECT_TRUE((remote_offer)->Initialize(offer_str, NULL)); | |
| 3377 SetRemoteDescriptionOfferExpectError(kBundleWithoutRtcpMux, remote_offer); | |
| 3378 // Trying unmodified SDP. | |
| 3379 SetLocalDescriptionWithoutError(offer); | |
| 3380 } | |
| 3381 | |
| 3382 TEST_F(WebRtcSessionTest, SetAudioPlayout) { | |
| 3383 Init(); | |
| 3384 SendAudioVideoStream1(); | |
| 3385 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3386 cricket::FakeVoiceMediaChannel* channel = media_engine_->GetVoiceChannel(0); | |
| 3387 ASSERT_TRUE(channel != NULL); | |
| 3388 ASSERT_EQ(1u, channel->recv_streams().size()); | |
| 3389 uint32_t receive_ssrc = channel->recv_streams()[0].first_ssrc(); | |
| 3390 double volume; | |
| 3391 EXPECT_TRUE(channel->GetOutputVolume(receive_ssrc, &volume)); | |
| 3392 EXPECT_EQ(1, volume); | |
| 3393 session_->SetAudioPlayout(receive_ssrc, false); | |
| 3394 EXPECT_TRUE(channel->GetOutputVolume(receive_ssrc, &volume)); | |
| 3395 EXPECT_EQ(0, volume); | |
| 3396 session_->SetAudioPlayout(receive_ssrc, true); | |
| 3397 EXPECT_TRUE(channel->GetOutputVolume(receive_ssrc, &volume)); | |
| 3398 EXPECT_EQ(1, volume); | |
| 3399 } | |
| 3400 | |
| 3401 TEST_F(WebRtcSessionTest, SetAudioSend) { | |
| 3402 Init(); | |
| 3403 SendAudioVideoStream1(); | |
| 3404 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3405 cricket::FakeVoiceMediaChannel* channel = media_engine_->GetVoiceChannel(0); | |
| 3406 ASSERT_TRUE(channel != NULL); | |
| 3407 ASSERT_EQ(1u, channel->send_streams().size()); | |
| 3408 uint32_t send_ssrc = channel->send_streams()[0].first_ssrc(); | |
| 3409 EXPECT_FALSE(channel->IsStreamMuted(send_ssrc)); | |
| 3410 | |
| 3411 cricket::AudioOptions options; | |
| 3412 options.echo_cancellation = rtc::Optional<bool>(true); | |
| 3413 | |
| 3414 rtc::scoped_ptr<FakeAudioRenderer> renderer(new FakeAudioRenderer()); | |
| 3415 session_->SetAudioSend(send_ssrc, false, options, renderer.get()); | |
| 3416 EXPECT_TRUE(channel->IsStreamMuted(send_ssrc)); | |
| 3417 EXPECT_EQ(rtc::Optional<bool>(), channel->options().echo_cancellation); | |
| 3418 EXPECT_TRUE(renderer->sink() != NULL); | |
| 3419 | |
| 3420 // This will trigger SetSink(NULL) to the |renderer|. | |
| 3421 session_->SetAudioSend(send_ssrc, true, options, NULL); | |
| 3422 EXPECT_FALSE(channel->IsStreamMuted(send_ssrc)); | |
| 3423 EXPECT_EQ(rtc::Optional<bool>(true), channel->options().echo_cancellation); | |
| 3424 EXPECT_TRUE(renderer->sink() == NULL); | |
| 3425 } | |
| 3426 | |
| 3427 TEST_F(WebRtcSessionTest, AudioRendererForLocalStream) { | |
| 3428 Init(); | |
| 3429 SendAudioVideoStream1(); | |
| 3430 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3431 cricket::FakeVoiceMediaChannel* channel = media_engine_->GetVoiceChannel(0); | |
| 3432 ASSERT_TRUE(channel != NULL); | |
| 3433 ASSERT_EQ(1u, channel->send_streams().size()); | |
| 3434 uint32_t send_ssrc = channel->send_streams()[0].first_ssrc(); | |
| 3435 | |
| 3436 rtc::scoped_ptr<FakeAudioRenderer> renderer(new FakeAudioRenderer()); | |
| 3437 cricket::AudioOptions options; | |
| 3438 session_->SetAudioSend(send_ssrc, true, options, renderer.get()); | |
| 3439 EXPECT_TRUE(renderer->sink() != NULL); | |
| 3440 | |
| 3441 // Delete the |renderer| and it will trigger OnClose() to the sink, and this | |
| 3442 // will invalidate the |renderer_| pointer in the sink and prevent getting a | |
| 3443 // SetSink(NULL) callback afterwards. | |
| 3444 renderer.reset(); | |
| 3445 | |
| 3446 // This will trigger SetSink(NULL) if no OnClose() callback. | |
| 3447 session_->SetAudioSend(send_ssrc, true, options, NULL); | |
| 3448 } | |
| 3449 | |
| 3450 TEST_F(WebRtcSessionTest, SetVideoPlayout) { | |
| 3451 Init(); | |
| 3452 SendAudioVideoStream1(); | |
| 3453 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3454 cricket::FakeVideoMediaChannel* channel = media_engine_->GetVideoChannel(0); | |
| 3455 ASSERT_TRUE(channel != NULL); | |
| 3456 ASSERT_LT(0u, channel->renderers().size()); | |
| 3457 EXPECT_TRUE(channel->renderers().begin()->second == NULL); | |
| 3458 ASSERT_EQ(1u, channel->recv_streams().size()); | |
| 3459 uint32_t receive_ssrc = channel->recv_streams()[0].first_ssrc(); | |
| 3460 cricket::FakeVideoRenderer renderer; | |
| 3461 session_->SetVideoPlayout(receive_ssrc, true, &renderer); | |
| 3462 EXPECT_TRUE(channel->renderers().begin()->second == &renderer); | |
| 3463 session_->SetVideoPlayout(receive_ssrc, false, &renderer); | |
| 3464 EXPECT_TRUE(channel->renderers().begin()->second == NULL); | |
| 3465 } | |
| 3466 | |
| 3467 TEST_F(WebRtcSessionTest, SetVideoSend) { | |
| 3468 Init(); | |
| 3469 SendAudioVideoStream1(); | |
| 3470 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3471 cricket::FakeVideoMediaChannel* channel = media_engine_->GetVideoChannel(0); | |
| 3472 ASSERT_TRUE(channel != NULL); | |
| 3473 ASSERT_EQ(1u, channel->send_streams().size()); | |
| 3474 uint32_t send_ssrc = channel->send_streams()[0].first_ssrc(); | |
| 3475 EXPECT_FALSE(channel->IsStreamMuted(send_ssrc)); | |
| 3476 cricket::VideoOptions* options = NULL; | |
| 3477 session_->SetVideoSend(send_ssrc, false, options); | |
| 3478 EXPECT_TRUE(channel->IsStreamMuted(send_ssrc)); | |
| 3479 session_->SetVideoSend(send_ssrc, true, options); | |
| 3480 EXPECT_FALSE(channel->IsStreamMuted(send_ssrc)); | |
| 3481 } | |
| 3482 | |
| 3483 TEST_F(WebRtcSessionTest, CanNotInsertDtmf) { | |
| 3484 TestCanInsertDtmf(false); | |
| 3485 } | |
| 3486 | |
| 3487 TEST_F(WebRtcSessionTest, CanInsertDtmf) { | |
| 3488 TestCanInsertDtmf(true); | |
| 3489 } | |
| 3490 | |
| 3491 TEST_F(WebRtcSessionTest, InsertDtmf) { | |
| 3492 // Setup | |
| 3493 Init(); | |
| 3494 SendAudioVideoStream1(); | |
| 3495 CreateAndSetRemoteOfferAndLocalAnswer(); | |
| 3496 FakeVoiceMediaChannel* channel = media_engine_->GetVoiceChannel(0); | |
| 3497 EXPECT_EQ(0U, channel->dtmf_info_queue().size()); | |
| 3498 | |
| 3499 // Insert DTMF | |
| 3500 const int expected_duration = 90; | |
| 3501 session_->InsertDtmf(kAudioTrack1, 0, expected_duration); | |
| 3502 session_->InsertDtmf(kAudioTrack1, 1, expected_duration); | |
| 3503 session_->InsertDtmf(kAudioTrack1, 2, expected_duration); | |
| 3504 | |
| 3505 // Verify | |
| 3506 ASSERT_EQ(3U, channel->dtmf_info_queue().size()); | |
| 3507 const uint32_t send_ssrc = channel->send_streams()[0].first_ssrc(); | |
| 3508 EXPECT_TRUE(CompareDtmfInfo(channel->dtmf_info_queue()[0], send_ssrc, 0, | |
| 3509 expected_duration)); | |
| 3510 EXPECT_TRUE(CompareDtmfInfo(channel->dtmf_info_queue()[1], send_ssrc, 1, | |
| 3511 expected_duration)); | |
| 3512 EXPECT_TRUE(CompareDtmfInfo(channel->dtmf_info_queue()[2], send_ssrc, 2, | |
| 3513 expected_duration)); | |
| 3514 } | |
| 3515 | |
| 3516 // This test verifies the |initial_offerer| flag when session initiates the | |
| 3517 // call. | |
| 3518 TEST_F(WebRtcSessionTest, TestInitiatorFlagAsOriginator) { | |
| 3519 Init(); | |
| 3520 EXPECT_FALSE(session_->initial_offerer()); | |
| 3521 SessionDescriptionInterface* offer = CreateOffer(); | |
| 3522 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 3523 SetLocalDescriptionWithoutError(offer); | |
| 3524 EXPECT_TRUE(session_->initial_offerer()); | |
| 3525 SetRemoteDescriptionWithoutError(answer); | |
| 3526 EXPECT_TRUE(session_->initial_offerer()); | |
| 3527 } | |
| 3528 | |
| 3529 // This test verifies the |initial_offerer| flag when session receives the call. | |
| 3530 TEST_F(WebRtcSessionTest, TestInitiatorFlagAsReceiver) { | |
| 3531 Init(); | |
| 3532 EXPECT_FALSE(session_->initial_offerer()); | |
| 3533 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3534 SetRemoteDescriptionWithoutError(offer); | |
| 3535 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 3536 | |
| 3537 EXPECT_FALSE(session_->initial_offerer()); | |
| 3538 SetLocalDescriptionWithoutError(answer); | |
| 3539 EXPECT_FALSE(session_->initial_offerer()); | |
| 3540 } | |
| 3541 | |
| 3542 // Verifing local offer and remote answer have matching m-lines as per RFC 3264. | |
| 3543 TEST_F(WebRtcSessionTest, TestIncorrectMLinesInRemoteAnswer) { | |
| 3544 Init(); | |
| 3545 SendAudioVideoStream1(); | |
| 3546 SessionDescriptionInterface* offer = CreateOffer(); | |
| 3547 SetLocalDescriptionWithoutError(offer); | |
| 3548 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3549 CreateRemoteAnswer(session_->local_description())); | |
| 3550 | |
| 3551 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3552 answer_copy->RemoveContentByName("video"); | |
| 3553 JsepSessionDescription* modified_answer = | |
| 3554 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3555 | |
| 3556 EXPECT_TRUE(modified_answer->Initialize(answer_copy, | |
| 3557 answer->session_id(), | |
| 3558 answer->session_version())); | |
| 3559 SetRemoteDescriptionAnswerExpectError(kMlineMismatch, modified_answer); | |
| 3560 | |
| 3561 // Different content names. | |
| 3562 std::string sdp; | |
| 3563 EXPECT_TRUE(answer->ToString(&sdp)); | |
| 3564 const std::string kAudioMid = "a=mid:audio"; | |
| 3565 const std::string kAudioMidReplaceStr = "a=mid:audio_content_name"; | |
| 3566 rtc::replace_substrs(kAudioMid.c_str(), kAudioMid.length(), | |
| 3567 kAudioMidReplaceStr.c_str(), | |
| 3568 kAudioMidReplaceStr.length(), | |
| 3569 &sdp); | |
| 3570 SessionDescriptionInterface* modified_answer1 = | |
| 3571 CreateSessionDescription(JsepSessionDescription::kAnswer, sdp, NULL); | |
| 3572 SetRemoteDescriptionAnswerExpectError(kMlineMismatch, modified_answer1); | |
| 3573 | |
| 3574 // Different media types. | |
| 3575 EXPECT_TRUE(answer->ToString(&sdp)); | |
| 3576 const std::string kAudioMline = "m=audio"; | |
| 3577 const std::string kAudioMlineReplaceStr = "m=video"; | |
| 3578 rtc::replace_substrs(kAudioMline.c_str(), kAudioMline.length(), | |
| 3579 kAudioMlineReplaceStr.c_str(), | |
| 3580 kAudioMlineReplaceStr.length(), | |
| 3581 &sdp); | |
| 3582 SessionDescriptionInterface* modified_answer2 = | |
| 3583 CreateSessionDescription(JsepSessionDescription::kAnswer, sdp, NULL); | |
| 3584 SetRemoteDescriptionAnswerExpectError(kMlineMismatch, modified_answer2); | |
| 3585 | |
| 3586 SetRemoteDescriptionWithoutError(answer.release()); | |
| 3587 } | |
| 3588 | |
| 3589 // Verifying remote offer and local answer have matching m-lines as per | |
| 3590 // RFC 3264. | |
| 3591 TEST_F(WebRtcSessionTest, TestIncorrectMLinesInLocalAnswer) { | |
| 3592 Init(); | |
| 3593 SendAudioVideoStream1(); | |
| 3594 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3595 SetRemoteDescriptionWithoutError(offer); | |
| 3596 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 3597 | |
| 3598 cricket::SessionDescription* answer_copy = answer->description()->Copy(); | |
| 3599 answer_copy->RemoveContentByName("video"); | |
| 3600 JsepSessionDescription* modified_answer = | |
| 3601 new JsepSessionDescription(JsepSessionDescription::kAnswer); | |
| 3602 | |
| 3603 EXPECT_TRUE(modified_answer->Initialize(answer_copy, | |
| 3604 answer->session_id(), | |
| 3605 answer->session_version())); | |
| 3606 SetLocalDescriptionAnswerExpectError(kMlineMismatch, modified_answer); | |
| 3607 SetLocalDescriptionWithoutError(answer); | |
| 3608 } | |
| 3609 | |
| 3610 // This test verifies that WebRtcSession does not start candidate allocation | |
| 3611 // before SetLocalDescription is called. | |
| 3612 TEST_F(WebRtcSessionTest, TestIceStartAfterSetLocalDescriptionOnly) { | |
| 3613 Init(); | |
| 3614 SendAudioVideoStream1(); | |
| 3615 SessionDescriptionInterface* offer = CreateRemoteOffer(); | |
| 3616 cricket::Candidate candidate; | |
| 3617 candidate.set_component(1); | |
| 3618 JsepIceCandidate ice_candidate(kMediaContentName0, kMediaContentIndex0, | |
| 3619 candidate); | |
| 3620 EXPECT_TRUE(offer->AddCandidate(&ice_candidate)); | |
| 3621 cricket::Candidate candidate1; | |
| 3622 candidate1.set_component(1); | |
| 3623 JsepIceCandidate ice_candidate1(kMediaContentName1, kMediaContentIndex1, | |
| 3624 candidate1); | |
| 3625 EXPECT_TRUE(offer->AddCandidate(&ice_candidate1)); | |
| 3626 SetRemoteDescriptionWithoutError(offer); | |
| 3627 ASSERT_TRUE(session_->voice_rtp_transport_channel() != NULL); | |
| 3628 ASSERT_TRUE(session_->video_rtp_transport_channel() != NULL); | |
| 3629 | |
| 3630 // Pump for 1 second and verify that no candidates are generated. | |
| 3631 rtc::Thread::Current()->ProcessMessages(1000); | |
| 3632 EXPECT_TRUE(observer_.mline_0_candidates_.empty()); | |
| 3633 EXPECT_TRUE(observer_.mline_1_candidates_.empty()); | |
| 3634 | |
| 3635 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 3636 SetLocalDescriptionWithoutError(answer); | |
| 3637 EXPECT_TRUE_WAIT(observer_.oncandidatesready_, kIceCandidatesTimeout); | |
| 3638 } | |
| 3639 | |
| 3640 // This test verifies that crypto parameter is updated in local session | |
| 3641 // description as per security policy set in MediaSessionDescriptionFactory. | |
| 3642 TEST_F(WebRtcSessionTest, TestCryptoAfterSetLocalDescription) { | |
| 3643 Init(); | |
| 3644 SendAudioVideoStream1(); | |
| 3645 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3646 | |
| 3647 // Making sure SetLocalDescription correctly sets crypto value in | |
| 3648 // SessionDescription object after de-serialization of sdp string. The value | |
| 3649 // will be set as per MediaSessionDescriptionFactory. | |
| 3650 std::string offer_str; | |
| 3651 offer->ToString(&offer_str); | |
| 3652 SessionDescriptionInterface* jsep_offer_str = | |
| 3653 CreateSessionDescription(JsepSessionDescription::kOffer, offer_str, NULL); | |
| 3654 SetLocalDescriptionWithoutError(jsep_offer_str); | |
| 3655 EXPECT_TRUE(session_->voice_channel()->secure_required()); | |
| 3656 EXPECT_TRUE(session_->video_channel()->secure_required()); | |
| 3657 } | |
| 3658 | |
| 3659 // This test verifies the crypto parameter when security is disabled. | |
| 3660 TEST_F(WebRtcSessionTest, TestCryptoAfterSetLocalDescriptionWithDisabled) { | |
| 3661 options_.disable_encryption = true; | |
| 3662 Init(); | |
| 3663 SendAudioVideoStream1(); | |
| 3664 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3665 | |
| 3666 // Making sure SetLocalDescription correctly sets crypto value in | |
| 3667 // SessionDescription object after de-serialization of sdp string. The value | |
| 3668 // will be set as per MediaSessionDescriptionFactory. | |
| 3669 std::string offer_str; | |
| 3670 offer->ToString(&offer_str); | |
| 3671 SessionDescriptionInterface* jsep_offer_str = | |
| 3672 CreateSessionDescription(JsepSessionDescription::kOffer, offer_str, NULL); | |
| 3673 SetLocalDescriptionWithoutError(jsep_offer_str); | |
| 3674 EXPECT_FALSE(session_->voice_channel()->secure_required()); | |
| 3675 EXPECT_FALSE(session_->video_channel()->secure_required()); | |
| 3676 } | |
| 3677 | |
| 3678 // This test verifies that an answer contains new ufrag and password if an offer | |
| 3679 // with new ufrag and password is received. | |
| 3680 TEST_F(WebRtcSessionTest, TestCreateAnswerWithNewUfragAndPassword) { | |
| 3681 Init(); | |
| 3682 cricket::MediaSessionOptions options; | |
| 3683 options.recv_video = true; | |
| 3684 rtc::scoped_ptr<JsepSessionDescription> offer( | |
| 3685 CreateRemoteOffer(options)); | |
| 3686 SetRemoteDescriptionWithoutError(offer.release()); | |
| 3687 | |
| 3688 SendAudioVideoStream1(); | |
| 3689 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3690 CreateAnswer(NULL)); | |
| 3691 SetLocalDescriptionWithoutError(answer.release()); | |
| 3692 | |
| 3693 // Receive an offer with new ufrag and password. | |
| 3694 options.audio_transport_options.ice_restart = true; | |
| 3695 options.video_transport_options.ice_restart = true; | |
| 3696 options.data_transport_options.ice_restart = true; | |
| 3697 rtc::scoped_ptr<JsepSessionDescription> updated_offer1( | |
| 3698 CreateRemoteOffer(options, session_->remote_description())); | |
| 3699 SetRemoteDescriptionWithoutError(updated_offer1.release()); | |
| 3700 | |
| 3701 rtc::scoped_ptr<SessionDescriptionInterface> updated_answer1( | |
| 3702 CreateAnswer(NULL)); | |
| 3703 | |
| 3704 CompareIceUfragAndPassword(updated_answer1->description(), | |
| 3705 session_->local_description()->description(), | |
| 3706 false); | |
| 3707 | |
| 3708 SetLocalDescriptionWithoutError(updated_answer1.release()); | |
| 3709 } | |
| 3710 | |
| 3711 // This test verifies that an answer contains old ufrag and password if an offer | |
| 3712 // with old ufrag and password is received. | |
| 3713 TEST_F(WebRtcSessionTest, TestCreateAnswerWithOldUfragAndPassword) { | |
| 3714 Init(); | |
| 3715 cricket::MediaSessionOptions options; | |
| 3716 options.recv_video = true; | |
| 3717 rtc::scoped_ptr<JsepSessionDescription> offer( | |
| 3718 CreateRemoteOffer(options)); | |
| 3719 SetRemoteDescriptionWithoutError(offer.release()); | |
| 3720 | |
| 3721 SendAudioVideoStream1(); | |
| 3722 rtc::scoped_ptr<SessionDescriptionInterface> answer( | |
| 3723 CreateAnswer(NULL)); | |
| 3724 SetLocalDescriptionWithoutError(answer.release()); | |
| 3725 | |
| 3726 // Receive an offer without changed ufrag or password. | |
| 3727 options.audio_transport_options.ice_restart = false; | |
| 3728 options.video_transport_options.ice_restart = false; | |
| 3729 options.data_transport_options.ice_restart = false; | |
| 3730 rtc::scoped_ptr<JsepSessionDescription> updated_offer2( | |
| 3731 CreateRemoteOffer(options, session_->remote_description())); | |
| 3732 SetRemoteDescriptionWithoutError(updated_offer2.release()); | |
| 3733 | |
| 3734 rtc::scoped_ptr<SessionDescriptionInterface> updated_answer2( | |
| 3735 CreateAnswer(NULL)); | |
| 3736 | |
| 3737 CompareIceUfragAndPassword(updated_answer2->description(), | |
| 3738 session_->local_description()->description(), | |
| 3739 true); | |
| 3740 | |
| 3741 SetLocalDescriptionWithoutError(updated_answer2.release()); | |
| 3742 } | |
| 3743 | |
| 3744 TEST_F(WebRtcSessionTest, TestSessionContentError) { | |
| 3745 Init(); | |
| 3746 SendAudioVideoStream1(); | |
| 3747 SessionDescriptionInterface* offer = CreateOffer(); | |
| 3748 const std::string session_id_orig = offer->session_id(); | |
| 3749 const std::string session_version_orig = offer->session_version(); | |
| 3750 SetLocalDescriptionWithoutError(offer); | |
| 3751 | |
| 3752 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 3753 video_channel_->set_fail_set_send_codecs(true); | |
| 3754 | |
| 3755 SessionDescriptionInterface* answer = | |
| 3756 CreateRemoteAnswer(session_->local_description()); | |
| 3757 SetRemoteDescriptionAnswerExpectError("ERROR_CONTENT", answer); | |
| 3758 | |
| 3759 // Test that after a content error, setting any description will | |
| 3760 // result in an error. | |
| 3761 video_channel_->set_fail_set_send_codecs(false); | |
| 3762 answer = CreateRemoteAnswer(session_->local_description()); | |
| 3763 SetRemoteDescriptionExpectError("", "ERROR_CONTENT", answer); | |
| 3764 offer = CreateRemoteOffer(); | |
| 3765 SetLocalDescriptionExpectError("", "ERROR_CONTENT", offer); | |
| 3766 } | |
| 3767 | |
| 3768 // Runs the loopback call test with BUNDLE and STUN disabled. | |
| 3769 TEST_F(WebRtcSessionTest, TestIceStatesBasic) { | |
| 3770 // Lets try with only UDP ports. | |
| 3771 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 3772 cricket::PORTALLOCATOR_DISABLE_STUN | | |
| 3773 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 3774 TestLoopbackCall(); | |
| 3775 } | |
| 3776 | |
| 3777 TEST_F(WebRtcSessionTest, TestIceStatesBasicIPv6) { | |
| 3778 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 3779 cricket::PORTALLOCATOR_DISABLE_STUN | | |
| 3780 cricket::PORTALLOCATOR_ENABLE_IPV6 | | |
| 3781 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 3782 | |
| 3783 // best connection is IPv6 since it has higher network preference. | |
| 3784 LoopbackNetworkConfiguration config; | |
| 3785 config.test_ipv6_network_ = true; | |
| 3786 config.best_connection_after_initial_ice_converged_ = | |
| 3787 LoopbackNetworkConfiguration::ExpectedBestConnection(0, 1); | |
| 3788 | |
| 3789 TestLoopbackCall(config); | |
| 3790 } | |
| 3791 | |
| 3792 // Runs the loopback call test with BUNDLE and STUN enabled. | |
| 3793 TEST_F(WebRtcSessionTest, TestIceStatesBundle) { | |
| 3794 allocator_->set_flags(cricket::PORTALLOCATOR_DISABLE_TCP | | |
| 3795 cricket::PORTALLOCATOR_DISABLE_RELAY); | |
| 3796 TestLoopbackCall(); | |
| 3797 } | |
| 3798 | |
| 3799 TEST_F(WebRtcSessionTest, TestRtpDataChannel) { | |
| 3800 constraints_.reset(new FakeConstraints()); | |
| 3801 constraints_->AddOptional( | |
| 3802 webrtc::MediaConstraintsInterface::kEnableRtpDataChannels, true); | |
| 3803 Init(); | |
| 3804 | |
| 3805 SetLocalDescriptionWithDataChannel(); | |
| 3806 EXPECT_EQ(cricket::DCT_RTP, data_engine_->last_channel_type()); | |
| 3807 } | |
| 3808 | |
| 3809 TEST_P(WebRtcSessionTest, TestRtpDataChannelConstraintTakesPrecedence) { | |
| 3810 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3811 | |
| 3812 constraints_.reset(new FakeConstraints()); | |
| 3813 constraints_->AddOptional( | |
| 3814 webrtc::MediaConstraintsInterface::kEnableRtpDataChannels, true); | |
| 3815 options_.disable_sctp_data_channels = false; | |
| 3816 | |
| 3817 InitWithDtls(GetParam()); | |
| 3818 | |
| 3819 SetLocalDescriptionWithDataChannel(); | |
| 3820 EXPECT_EQ(cricket::DCT_RTP, data_engine_->last_channel_type()); | |
| 3821 } | |
| 3822 | |
| 3823 TEST_P(WebRtcSessionTest, TestCreateOfferWithSctpEnabledWithoutStreams) { | |
| 3824 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3825 | |
| 3826 InitWithDtls(GetParam()); | |
| 3827 | |
| 3828 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3829 EXPECT_TRUE(offer->description()->GetContentByName("data") == NULL); | |
| 3830 EXPECT_TRUE(offer->description()->GetTransportInfoByName("data") == NULL); | |
| 3831 } | |
| 3832 | |
| 3833 TEST_P(WebRtcSessionTest, TestCreateAnswerWithSctpInOfferAndNoStreams) { | |
| 3834 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3835 SetFactoryDtlsSrtp(); | |
| 3836 InitWithDtls(GetParam()); | |
| 3837 | |
| 3838 // Create remote offer with SCTP. | |
| 3839 cricket::MediaSessionOptions options; | |
| 3840 options.data_channel_type = cricket::DCT_SCTP; | |
| 3841 JsepSessionDescription* offer = | |
| 3842 CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 3843 SetRemoteDescriptionWithoutError(offer); | |
| 3844 | |
| 3845 // Verifies the answer contains SCTP. | |
| 3846 rtc::scoped_ptr<SessionDescriptionInterface> answer(CreateAnswer(NULL)); | |
| 3847 EXPECT_TRUE(answer != NULL); | |
| 3848 EXPECT_TRUE(answer->description()->GetContentByName("data") != NULL); | |
| 3849 EXPECT_TRUE(answer->description()->GetTransportInfoByName("data") != NULL); | |
| 3850 } | |
| 3851 | |
| 3852 TEST_P(WebRtcSessionTest, TestSctpDataChannelWithoutDtls) { | |
| 3853 constraints_.reset(new FakeConstraints()); | |
| 3854 constraints_->AddOptional( | |
| 3855 webrtc::MediaConstraintsInterface::kEnableDtlsSrtp, false); | |
| 3856 InitWithDtls(GetParam()); | |
| 3857 | |
| 3858 SetLocalDescriptionWithDataChannel(); | |
| 3859 EXPECT_EQ(cricket::DCT_NONE, data_engine_->last_channel_type()); | |
| 3860 } | |
| 3861 | |
| 3862 TEST_P(WebRtcSessionTest, TestSctpDataChannelWithDtls) { | |
| 3863 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3864 | |
| 3865 InitWithDtls(GetParam()); | |
| 3866 | |
| 3867 SetLocalDescriptionWithDataChannel(); | |
| 3868 EXPECT_EQ(cricket::DCT_SCTP, data_engine_->last_channel_type()); | |
| 3869 } | |
| 3870 | |
| 3871 TEST_P(WebRtcSessionTest, TestDisableSctpDataChannels) { | |
| 3872 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3873 options_.disable_sctp_data_channels = true; | |
| 3874 InitWithDtls(GetParam()); | |
| 3875 | |
| 3876 SetLocalDescriptionWithDataChannel(); | |
| 3877 EXPECT_EQ(cricket::DCT_NONE, data_engine_->last_channel_type()); | |
| 3878 } | |
| 3879 | |
| 3880 TEST_P(WebRtcSessionTest, TestSctpDataChannelSendPortParsing) { | |
| 3881 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3882 const int new_send_port = 9998; | |
| 3883 const int new_recv_port = 7775; | |
| 3884 | |
| 3885 InitWithDtls(GetParam()); | |
| 3886 SetFactoryDtlsSrtp(); | |
| 3887 | |
| 3888 // By default, don't actually add the codecs to desc_factory_; they don't | |
| 3889 // actually get serialized for SCTP in BuildMediaDescription(). Instead, | |
| 3890 // let the session description get parsed. That'll get the proper codecs | |
| 3891 // into the stream. | |
| 3892 cricket::MediaSessionOptions options; | |
| 3893 JsepSessionDescription* offer = CreateRemoteOfferWithSctpPort( | |
| 3894 "stream1", new_send_port, options); | |
| 3895 | |
| 3896 // SetRemoteDescription will take the ownership of the offer. | |
| 3897 SetRemoteDescriptionWithoutError(offer); | |
| 3898 | |
| 3899 SessionDescriptionInterface* answer = ChangeSDPSctpPort( | |
| 3900 new_recv_port, CreateAnswer(NULL)); | |
| 3901 ASSERT_TRUE(answer != NULL); | |
| 3902 | |
| 3903 // Now set the local description, which'll take ownership of the answer. | |
| 3904 SetLocalDescriptionWithoutError(answer); | |
| 3905 | |
| 3906 // TEST PLAN: Set the port number to something new, set it in the SDP, | |
| 3907 // and pass it all the way down. | |
| 3908 EXPECT_EQ(cricket::DCT_SCTP, data_engine_->last_channel_type()); | |
| 3909 CreateDataChannel(); | |
| 3910 | |
| 3911 cricket::FakeDataMediaChannel* ch = data_engine_->GetChannel(0); | |
| 3912 int portnum = -1; | |
| 3913 ASSERT_TRUE(ch != NULL); | |
| 3914 ASSERT_EQ(1UL, ch->send_codecs().size()); | |
| 3915 EXPECT_EQ(cricket::kGoogleSctpDataCodecId, ch->send_codecs()[0].id); | |
| 3916 EXPECT_EQ(0, strcmp(cricket::kGoogleSctpDataCodecName, | |
| 3917 ch->send_codecs()[0].name.c_str())); | |
| 3918 EXPECT_TRUE(ch->send_codecs()[0].GetParam(cricket::kCodecParamPort, | |
| 3919 &portnum)); | |
| 3920 EXPECT_EQ(new_send_port, portnum); | |
| 3921 | |
| 3922 ASSERT_EQ(1UL, ch->recv_codecs().size()); | |
| 3923 EXPECT_EQ(cricket::kGoogleSctpDataCodecId, ch->recv_codecs()[0].id); | |
| 3924 EXPECT_EQ(0, strcmp(cricket::kGoogleSctpDataCodecName, | |
| 3925 ch->recv_codecs()[0].name.c_str())); | |
| 3926 EXPECT_TRUE(ch->recv_codecs()[0].GetParam(cricket::kCodecParamPort, | |
| 3927 &portnum)); | |
| 3928 EXPECT_EQ(new_recv_port, portnum); | |
| 3929 } | |
| 3930 | |
| 3931 // Verifies that when a session's DataChannel receives an OPEN message, | |
| 3932 // WebRtcSession signals the DataChannel creation request with the expected | |
| 3933 // config. | |
| 3934 TEST_P(WebRtcSessionTest, TestSctpDataChannelOpenMessage) { | |
| 3935 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3936 | |
| 3937 InitWithDtls(GetParam()); | |
| 3938 | |
| 3939 SetLocalDescriptionWithDataChannel(); | |
| 3940 EXPECT_EQ(cricket::DCT_SCTP, data_engine_->last_channel_type()); | |
| 3941 | |
| 3942 webrtc::DataChannelInit config; | |
| 3943 config.id = 1; | |
| 3944 rtc::Buffer payload; | |
| 3945 webrtc::WriteDataChannelOpenMessage("a", config, &payload); | |
| 3946 cricket::ReceiveDataParams params; | |
| 3947 params.ssrc = config.id; | |
| 3948 params.type = cricket::DMT_CONTROL; | |
| 3949 | |
| 3950 cricket::DataChannel* data_channel = session_->data_channel(); | |
| 3951 data_channel->SignalDataReceived(data_channel, params, payload); | |
| 3952 | |
| 3953 EXPECT_EQ("a", last_data_channel_label_); | |
| 3954 EXPECT_EQ(config.id, last_data_channel_config_.id); | |
| 3955 EXPECT_FALSE(last_data_channel_config_.negotiated); | |
| 3956 EXPECT_EQ(webrtc::InternalDataChannelInit::kAcker, | |
| 3957 last_data_channel_config_.open_handshake_role); | |
| 3958 } | |
| 3959 | |
| 3960 TEST_P(WebRtcSessionTest, TestUsesProvidedCertificate) { | |
| 3961 rtc::scoped_refptr<rtc::RTCCertificate> certificate = | |
| 3962 FakeDtlsIdentityStore::GenerateCertificate(); | |
| 3963 | |
| 3964 PeerConnectionInterface::RTCConfiguration configuration; | |
| 3965 configuration.certificates.push_back(certificate); | |
| 3966 Init(nullptr, configuration); | |
| 3967 EXPECT_TRUE_WAIT(!session_->waiting_for_certificate_for_testing(), 1000); | |
| 3968 | |
| 3969 EXPECT_EQ(session_->certificate_for_testing(), certificate); | |
| 3970 } | |
| 3971 | |
| 3972 // Verifies that CreateOffer succeeds when CreateOffer is called before async | |
| 3973 // identity generation is finished (even if a certificate is provided this is | |
| 3974 // an async op). | |
| 3975 TEST_P(WebRtcSessionTest, TestCreateOfferBeforeIdentityRequestReturnSuccess) { | |
| 3976 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3977 InitWithDtls(GetParam()); | |
| 3978 | |
| 3979 EXPECT_TRUE(session_->waiting_for_certificate_for_testing()); | |
| 3980 SendAudioVideoStream1(); | |
| 3981 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 3982 | |
| 3983 EXPECT_TRUE(offer != NULL); | |
| 3984 VerifyNoCryptoParams(offer->description(), true); | |
| 3985 VerifyFingerprintStatus(offer->description(), true); | |
| 3986 } | |
| 3987 | |
| 3988 // Verifies that CreateAnswer succeeds when CreateOffer is called before async | |
| 3989 // identity generation is finished (even if a certificate is provided this is | |
| 3990 // an async op). | |
| 3991 TEST_P(WebRtcSessionTest, TestCreateAnswerBeforeIdentityRequestReturnSuccess) { | |
| 3992 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 3993 InitWithDtls(GetParam()); | |
| 3994 SetFactoryDtlsSrtp(); | |
| 3995 | |
| 3996 cricket::MediaSessionOptions options; | |
| 3997 options.recv_video = true; | |
| 3998 scoped_ptr<JsepSessionDescription> offer( | |
| 3999 CreateRemoteOffer(options, cricket::SEC_DISABLED)); | |
| 4000 ASSERT_TRUE(offer.get() != NULL); | |
| 4001 SetRemoteDescriptionWithoutError(offer.release()); | |
| 4002 | |
| 4003 rtc::scoped_ptr<SessionDescriptionInterface> answer(CreateAnswer(NULL)); | |
| 4004 EXPECT_TRUE(answer != NULL); | |
| 4005 VerifyNoCryptoParams(answer->description(), true); | |
| 4006 VerifyFingerprintStatus(answer->description(), true); | |
| 4007 } | |
| 4008 | |
| 4009 // Verifies that CreateOffer succeeds when CreateOffer is called after async | |
| 4010 // identity generation is finished (even if a certificate is provided this is | |
| 4011 // an async op). | |
| 4012 TEST_P(WebRtcSessionTest, TestCreateOfferAfterIdentityRequestReturnSuccess) { | |
| 4013 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4014 InitWithDtls(GetParam()); | |
| 4015 | |
| 4016 EXPECT_TRUE_WAIT(!session_->waiting_for_certificate_for_testing(), 1000); | |
| 4017 | |
| 4018 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 4019 EXPECT_TRUE(offer != NULL); | |
| 4020 } | |
| 4021 | |
| 4022 // Verifies that CreateOffer fails when CreateOffer is called after async | |
| 4023 // identity generation fails. | |
| 4024 TEST_F(WebRtcSessionTest, TestCreateOfferAfterIdentityRequestReturnFailure) { | |
| 4025 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4026 InitWithDtlsIdentityGenFail(); | |
| 4027 | |
| 4028 EXPECT_TRUE_WAIT(!session_->waiting_for_certificate_for_testing(), 1000); | |
| 4029 | |
| 4030 rtc::scoped_ptr<SessionDescriptionInterface> offer(CreateOffer()); | |
| 4031 EXPECT_TRUE(offer == NULL); | |
| 4032 } | |
| 4033 | |
| 4034 // Verifies that CreateOffer succeeds when Multiple CreateOffer calls are made | |
| 4035 // before async identity generation is finished. | |
| 4036 TEST_P(WebRtcSessionTest, | |
| 4037 TestMultipleCreateOfferBeforeIdentityRequestReturnSuccess) { | |
| 4038 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4039 VerifyMultipleAsyncCreateDescription(GetParam(), | |
| 4040 CreateSessionDescriptionRequest::kOffer); | |
| 4041 } | |
| 4042 | |
| 4043 // Verifies that CreateOffer fails when Multiple CreateOffer calls are made | |
| 4044 // before async identity generation fails. | |
| 4045 TEST_F(WebRtcSessionTest, | |
| 4046 TestMultipleCreateOfferBeforeIdentityRequestReturnFailure) { | |
| 4047 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4048 VerifyMultipleAsyncCreateDescriptionIdentityGenFailure( | |
| 4049 CreateSessionDescriptionRequest::kOffer); | |
| 4050 } | |
| 4051 | |
| 4052 // Verifies that CreateAnswer succeeds when Multiple CreateAnswer calls are made | |
| 4053 // before async identity generation is finished. | |
| 4054 TEST_P(WebRtcSessionTest, | |
| 4055 TestMultipleCreateAnswerBeforeIdentityRequestReturnSuccess) { | |
| 4056 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4057 VerifyMultipleAsyncCreateDescription( | |
| 4058 GetParam(), CreateSessionDescriptionRequest::kAnswer); | |
| 4059 } | |
| 4060 | |
| 4061 // Verifies that CreateAnswer fails when Multiple CreateAnswer calls are made | |
| 4062 // before async identity generation fails. | |
| 4063 TEST_F(WebRtcSessionTest, | |
| 4064 TestMultipleCreateAnswerBeforeIdentityRequestReturnFailure) { | |
| 4065 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4066 VerifyMultipleAsyncCreateDescriptionIdentityGenFailure( | |
| 4067 CreateSessionDescriptionRequest::kAnswer); | |
| 4068 } | |
| 4069 | |
| 4070 // Verifies that setRemoteDescription fails when DTLS is disabled and the remote | |
| 4071 // offer has no SDES crypto but only DTLS fingerprint. | |
| 4072 TEST_F(WebRtcSessionTest, TestSetRemoteOfferFailIfDtlsDisabledAndNoCrypto) { | |
| 4073 // Init without DTLS. | |
| 4074 Init(); | |
| 4075 // Create a remote offer with secured transport disabled. | |
| 4076 cricket::MediaSessionOptions options; | |
| 4077 JsepSessionDescription* offer(CreateRemoteOffer( | |
| 4078 options, cricket::SEC_DISABLED)); | |
| 4079 // Adds a DTLS fingerprint to the remote offer. | |
| 4080 cricket::SessionDescription* sdp = offer->description(); | |
| 4081 TransportInfo* audio = sdp->GetTransportInfoByName("audio"); | |
| 4082 ASSERT_TRUE(audio != NULL); | |
| 4083 ASSERT_TRUE(audio->description.identity_fingerprint.get() == NULL); | |
| 4084 audio->description.identity_fingerprint.reset( | |
| 4085 rtc::SSLFingerprint::CreateFromRfc4572( | |
| 4086 rtc::DIGEST_SHA_256, kFakeDtlsFingerprint)); | |
| 4087 SetRemoteDescriptionOfferExpectError(kSdpWithoutSdesCrypto, | |
| 4088 offer); | |
| 4089 } | |
| 4090 | |
| 4091 // This test verifies DSCP is properly applied on the media channels. | |
| 4092 TEST_F(WebRtcSessionTest, TestDscpConstraint) { | |
| 4093 constraints_.reset(new FakeConstraints()); | |
| 4094 constraints_->AddOptional( | |
| 4095 webrtc::MediaConstraintsInterface::kEnableDscp, true); | |
| 4096 Init(); | |
| 4097 SendAudioVideoStream1(); | |
| 4098 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4099 | |
| 4100 SetLocalDescriptionWithoutError(offer); | |
| 4101 | |
| 4102 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 4103 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 4104 | |
| 4105 ASSERT_TRUE(video_channel_ != NULL); | |
| 4106 ASSERT_TRUE(voice_channel_ != NULL); | |
| 4107 const cricket::AudioOptions& audio_options = voice_channel_->options(); | |
| 4108 const cricket::VideoOptions& video_options = video_channel_->options(); | |
| 4109 EXPECT_EQ(rtc::Optional<bool>(true), audio_options.dscp); | |
| 4110 EXPECT_EQ(rtc::Optional<bool>(true), video_options.dscp); | |
| 4111 } | |
| 4112 | |
| 4113 TEST_F(WebRtcSessionTest, TestSuspendBelowMinBitrateConstraint) { | |
| 4114 constraints_.reset(new FakeConstraints()); | |
| 4115 constraints_->AddOptional( | |
| 4116 webrtc::MediaConstraintsInterface::kEnableVideoSuspendBelowMinBitrate, | |
| 4117 true); | |
| 4118 Init(); | |
| 4119 SendAudioVideoStream1(); | |
| 4120 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4121 | |
| 4122 SetLocalDescriptionWithoutError(offer); | |
| 4123 | |
| 4124 video_channel_ = media_engine_->GetVideoChannel(0); | |
| 4125 | |
| 4126 ASSERT_TRUE(video_channel_ != NULL); | |
| 4127 const cricket::VideoOptions& video_options = video_channel_->options(); | |
| 4128 EXPECT_EQ(rtc::Optional<bool>(true), video_options.suspend_below_min_bitrate); | |
| 4129 } | |
| 4130 | |
| 4131 TEST_F(WebRtcSessionTest, TestNumUnsignalledRecvStreamsConstraint) { | |
| 4132 // Number of unsignalled receiving streams should be between 0 and | |
| 4133 // kMaxUnsignalledRecvStreams. | |
| 4134 SetAndVerifyNumUnsignalledRecvStreams(10, 10); | |
| 4135 SetAndVerifyNumUnsignalledRecvStreams(kMaxUnsignalledRecvStreams + 1, | |
| 4136 kMaxUnsignalledRecvStreams); | |
| 4137 SetAndVerifyNumUnsignalledRecvStreams(-1, 0); | |
| 4138 } | |
| 4139 | |
| 4140 TEST_F(WebRtcSessionTest, TestCombinedAudioVideoBweConstraint) { | |
| 4141 constraints_.reset(new FakeConstraints()); | |
| 4142 constraints_->AddOptional( | |
| 4143 webrtc::MediaConstraintsInterface::kCombinedAudioVideoBwe, | |
| 4144 true); | |
| 4145 Init(); | |
| 4146 SendAudioVideoStream1(); | |
| 4147 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4148 | |
| 4149 SetLocalDescriptionWithoutError(offer); | |
| 4150 | |
| 4151 voice_channel_ = media_engine_->GetVoiceChannel(0); | |
| 4152 | |
| 4153 ASSERT_TRUE(voice_channel_ != NULL); | |
| 4154 const cricket::AudioOptions& audio_options = voice_channel_->options(); | |
| 4155 EXPECT_EQ(rtc::Optional<bool>(true), audio_options.combined_audio_video_bwe); | |
| 4156 } | |
| 4157 | |
| 4158 // Tests that we can renegotiate new media content with ICE candidates in the | |
| 4159 // new remote SDP. | |
| 4160 TEST_P(WebRtcSessionTest, TestRenegotiateNewMediaWithCandidatesInSdp) { | |
| 4161 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4162 InitWithDtls(GetParam()); | |
| 4163 SetFactoryDtlsSrtp(); | |
| 4164 | |
| 4165 SendAudioOnlyStream2(); | |
| 4166 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4167 SetLocalDescriptionWithoutError(offer); | |
| 4168 | |
| 4169 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 4170 SetRemoteDescriptionWithoutError(answer); | |
| 4171 | |
| 4172 cricket::MediaSessionOptions options; | |
| 4173 options.recv_video = true; | |
| 4174 offer = CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 4175 | |
| 4176 cricket::Candidate candidate1; | |
| 4177 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 5000)); | |
| 4178 candidate1.set_component(1); | |
| 4179 JsepIceCandidate ice_candidate(kMediaContentName1, kMediaContentIndex1, | |
| 4180 candidate1); | |
| 4181 EXPECT_TRUE(offer->AddCandidate(&ice_candidate)); | |
| 4182 SetRemoteDescriptionWithoutError(offer); | |
| 4183 | |
| 4184 answer = CreateAnswer(NULL); | |
| 4185 SetLocalDescriptionWithoutError(answer); | |
| 4186 } | |
| 4187 | |
| 4188 // Tests that we can renegotiate new media content with ICE candidates separated | |
| 4189 // from the remote SDP. | |
| 4190 TEST_P(WebRtcSessionTest, TestRenegotiateNewMediaWithCandidatesSeparated) { | |
| 4191 MAYBE_SKIP_TEST(rtc::SSLStreamAdapter::HaveDtlsSrtp); | |
| 4192 InitWithDtls(GetParam()); | |
| 4193 SetFactoryDtlsSrtp(); | |
| 4194 | |
| 4195 SendAudioOnlyStream2(); | |
| 4196 SessionDescriptionInterface* offer = CreateOffer(); | |
| 4197 SetLocalDescriptionWithoutError(offer); | |
| 4198 | |
| 4199 SessionDescriptionInterface* answer = CreateRemoteAnswer(offer); | |
| 4200 SetRemoteDescriptionWithoutError(answer); | |
| 4201 | |
| 4202 cricket::MediaSessionOptions options; | |
| 4203 options.recv_video = true; | |
| 4204 offer = CreateRemoteOffer(options, cricket::SEC_DISABLED); | |
| 4205 SetRemoteDescriptionWithoutError(offer); | |
| 4206 | |
| 4207 cricket::Candidate candidate1; | |
| 4208 candidate1.set_address(rtc::SocketAddress("1.1.1.1", 5000)); | |
| 4209 candidate1.set_component(1); | |
| 4210 JsepIceCandidate ice_candidate(kMediaContentName1, kMediaContentIndex1, | |
| 4211 candidate1); | |
| 4212 EXPECT_TRUE(session_->ProcessIceMessage(&ice_candidate)); | |
| 4213 | |
| 4214 answer = CreateAnswer(NULL); | |
| 4215 SetLocalDescriptionWithoutError(answer); | |
| 4216 } | |
| 4217 // Tests that RTX codec is removed from the answer when it isn't supported | |
| 4218 // by local side. | |
| 4219 TEST_F(WebRtcSessionTest, TestRtxRemovedByCreateAnswer) { | |
| 4220 Init(); | |
| 4221 SendAudioVideoStream1(); | |
| 4222 std::string offer_sdp(kSdpWithRtx); | |
| 4223 | |
| 4224 SessionDescriptionInterface* offer = | |
| 4225 CreateSessionDescription(JsepSessionDescription::kOffer, offer_sdp, NULL); | |
| 4226 EXPECT_TRUE(offer->ToString(&offer_sdp)); | |
| 4227 | |
| 4228 // Offer SDP contains the RTX codec. | |
| 4229 EXPECT_TRUE(offer_sdp.find("rtx") != std::string::npos); | |
| 4230 SetRemoteDescriptionWithoutError(offer); | |
| 4231 | |
| 4232 SessionDescriptionInterface* answer = CreateAnswer(NULL); | |
| 4233 std::string answer_sdp; | |
| 4234 answer->ToString(&answer_sdp); | |
| 4235 // Answer SDP removes the unsupported RTX codec. | |
| 4236 EXPECT_TRUE(answer_sdp.find("rtx") == std::string::npos); | |
| 4237 SetLocalDescriptionWithoutError(answer); | |
| 4238 } | |
| 4239 | |
| 4240 // This verifies that the voice channel after bundle has both options from video | |
| 4241 // and voice channels. | |
| 4242 TEST_F(WebRtcSessionTest, TestSetSocketOptionBeforeBundle) { | |
| 4243 InitWithBundlePolicy(PeerConnectionInterface::kBundlePolicyBalanced); | |
| 4244 SendAudioVideoStream1(); | |
| 4245 | |
| 4246 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 4247 options.use_rtp_mux = true; | |
| 4248 | |
| 4249 SessionDescriptionInterface* offer = CreateOffer(options); | |
| 4250 SetLocalDescriptionWithoutError(offer); | |
| 4251 | |
| 4252 session_->video_channel()->SetOption(cricket::BaseChannel::ST_RTP, | |
| 4253 rtc::Socket::Option::OPT_SNDBUF, 4000); | |
| 4254 | |
| 4255 session_->voice_channel()->SetOption(cricket::BaseChannel::ST_RTP, | |
| 4256 rtc::Socket::Option::OPT_RCVBUF, 8000); | |
| 4257 | |
| 4258 int option_val; | |
| 4259 EXPECT_TRUE(session_->video_rtp_transport_channel()->GetOption( | |
| 4260 rtc::Socket::Option::OPT_SNDBUF, &option_val)); | |
| 4261 EXPECT_EQ(4000, option_val); | |
| 4262 EXPECT_FALSE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4263 rtc::Socket::Option::OPT_SNDBUF, &option_val)); | |
| 4264 | |
| 4265 EXPECT_TRUE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4266 rtc::Socket::Option::OPT_RCVBUF, &option_val)); | |
| 4267 EXPECT_EQ(8000, option_val); | |
| 4268 EXPECT_FALSE(session_->video_rtp_transport_channel()->GetOption( | |
| 4269 rtc::Socket::Option::OPT_RCVBUF, &option_val)); | |
| 4270 | |
| 4271 EXPECT_NE(session_->voice_rtp_transport_channel(), | |
| 4272 session_->video_rtp_transport_channel()); | |
| 4273 | |
| 4274 SendAudioVideoStream2(); | |
| 4275 SessionDescriptionInterface* answer = | |
| 4276 CreateRemoteAnswer(session_->local_description()); | |
| 4277 SetRemoteDescriptionWithoutError(answer); | |
| 4278 | |
| 4279 EXPECT_TRUE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4280 rtc::Socket::Option::OPT_SNDBUF, &option_val)); | |
| 4281 EXPECT_EQ(4000, option_val); | |
| 4282 | |
| 4283 EXPECT_TRUE(session_->voice_rtp_transport_channel()->GetOption( | |
| 4284 rtc::Socket::Option::OPT_RCVBUF, &option_val)); | |
| 4285 EXPECT_EQ(8000, option_val); | |
| 4286 } | |
| 4287 | |
| 4288 // Test creating a session, request multiple offers, destroy the session | |
| 4289 // and make sure we got success/failure callbacks for all of the requests. | |
| 4290 // Background: crbug.com/507307 | |
| 4291 TEST_F(WebRtcSessionTest, CreateOffersAndShutdown) { | |
| 4292 Init(); | |
| 4293 | |
| 4294 rtc::scoped_refptr<WebRtcSessionCreateSDPObserverForTest> observers[100]; | |
| 4295 PeerConnectionInterface::RTCOfferAnswerOptions options; | |
| 4296 options.offer_to_receive_audio = | |
| 4297 RTCOfferAnswerOptions::kOfferToReceiveMediaTrue; | |
| 4298 cricket::MediaSessionOptions session_options; | |
| 4299 session_options.recv_audio = true; | |
| 4300 | |
| 4301 for (auto& o : observers) { | |
| 4302 o = new WebRtcSessionCreateSDPObserverForTest(); | |
| 4303 session_->CreateOffer(o, options, session_options); | |
| 4304 } | |
| 4305 | |
| 4306 session_.reset(); | |
| 4307 | |
| 4308 for (auto& o : observers) { | |
| 4309 // We expect to have received a notification now even if the session was | |
| 4310 // terminated. The offer creation may or may not have succeeded, but we | |
| 4311 // must have received a notification which, so the only invalid state | |
| 4312 // is kInit. | |
| 4313 EXPECT_NE(WebRtcSessionCreateSDPObserverForTest::kInit, o->state()); | |
| 4314 } | |
| 4315 } | |
| 4316 | |
| 4317 TEST_F(WebRtcSessionTest, TestPacketOptionsAndOnPacketSent) { | |
| 4318 TestPacketOptions(); | |
| 4319 } | |
| 4320 | |
| 4321 // Make sure the signal from "GetOnDestroyedSignal()" fires when the session | |
| 4322 // is destroyed. | |
| 4323 TEST_F(WebRtcSessionTest, TestOnDestroyedSignal) { | |
| 4324 Init(); | |
| 4325 session_.reset(); | |
| 4326 EXPECT_TRUE(session_destroyed_); | |
| 4327 } | |
| 4328 | |
| 4329 // TODO(bemasc): Add a TestIceStatesBundle with BUNDLE enabled. That test | |
| 4330 // currently fails because upon disconnection and reconnection OnIceComplete is | |
| 4331 // called more than once without returning to IceGatheringGathering. | |
| 4332 | |
| 4333 INSTANTIATE_TEST_CASE_P(WebRtcSessionTests, | |
| 4334 WebRtcSessionTest, | |
| 4335 testing::Values(ALREADY_GENERATED, | |
| 4336 DTLS_IDENTITY_STORE)); | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 1610243002:
Move talk/app/webrtc to webrtc/api (Closed)
Base URL: https://chromium.googlesource.com/external/webrtc.git@master