3 * Copyright 2012, Google Inc.
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6 * modification, are permitted provided that the following conditions are met:
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35 #include "talk/app/webrtc/dtmfsender.h"
36 #include "talk/app/webrtc/fakeportallocatorfactory.h"
37 #include "talk/app/webrtc/localaudiosource.h"
38 #include "talk/app/webrtc/mediastreaminterface.h"
39 #include "talk/app/webrtc/peerconnectionfactory.h"
40 #include "talk/app/webrtc/peerconnectioninterface.h"
41 #include "talk/app/webrtc/test/fakeaudiocapturemodule.h"
42 #include "talk/app/webrtc/test/fakeconstraints.h"
43 #include "talk/app/webrtc/test/fakedtlsidentityservice.h"
44 #include "talk/app/webrtc/test/fakevideotrackrenderer.h"
45 #include "talk/app/webrtc/test/fakeperiodicvideocapturer.h"
46 #include "talk/app/webrtc/test/mockpeerconnectionobservers.h"
47 #include "talk/app/webrtc/videosourceinterface.h"
48 #include "talk/base/gunit.h"
49 #include "talk/base/scoped_ptr.h"
50 #include "talk/base/ssladapter.h"
51 #include "talk/base/sslstreamadapter.h"
52 #include "talk/base/thread.h"
53 #include "talk/media/webrtc/fakewebrtcvideoengine.h"
54 #include "talk/p2p/base/constants.h"
55 #include "talk/p2p/base/sessiondescription.h"
56 #include "talk/session/media/mediasession.h"
58 #define MAYBE_SKIP_TEST(feature) \
60 LOG(LS_INFO) << "Feature disabled... skipping"; \
64 using cricket::ContentInfo;
65 using cricket::FakeWebRtcVideoDecoder;
66 using cricket::FakeWebRtcVideoDecoderFactory;
67 using cricket::FakeWebRtcVideoEncoder;
68 using cricket::FakeWebRtcVideoEncoderFactory;
69 using cricket::MediaContentDescription;
70 using webrtc::DataBuffer;
71 using webrtc::DataChannelInterface;
72 using webrtc::DtmfSender;
73 using webrtc::DtmfSenderInterface;
74 using webrtc::DtmfSenderObserverInterface;
75 using webrtc::FakeConstraints;
76 using webrtc::MediaConstraintsInterface;
77 using webrtc::MediaStreamTrackInterface;
78 using webrtc::MockCreateSessionDescriptionObserver;
79 using webrtc::MockDataChannelObserver;
80 using webrtc::MockSetSessionDescriptionObserver;
81 using webrtc::MockStatsObserver;
82 using webrtc::SessionDescriptionInterface;
83 using webrtc::StreamCollectionInterface;
85 static const int kMaxWaitMs = 1000;
86 static const int kMaxWaitForStatsMs = 3000;
87 static const int kMaxWaitForFramesMs = 5000;
88 static const int kEndAudioFrameCount = 3;
89 static const int kEndVideoFrameCount = 3;
91 static const char kStreamLabelBase[] = "stream_label";
92 static const char kVideoTrackLabelBase[] = "video_track";
93 static const char kAudioTrackLabelBase[] = "audio_track";
94 static const char kDataChannelLabel[] = "data_channel";
96 static void RemoveLinesFromSdp(const std::string& line_start,
98 const char kSdpLineEnd[] = "\r\n";
100 while ((ssrc_pos = sdp->find(line_start, ssrc_pos)) !=
102 size_t end_ssrc = sdp->find(kSdpLineEnd, ssrc_pos);
103 sdp->erase(ssrc_pos, end_ssrc - ssrc_pos + strlen(kSdpLineEnd));
107 class SignalingMessageReceiver {
110 SignalingMessageReceiver() {}
111 virtual ~SignalingMessageReceiver() {}
114 class JsepMessageReceiver : public SignalingMessageReceiver {
116 virtual void ReceiveSdpMessage(const std::string& type,
117 std::string& msg) = 0;
118 virtual void ReceiveIceMessage(const std::string& sdp_mid,
120 const std::string& msg) = 0;
123 JsepMessageReceiver() {}
124 virtual ~JsepMessageReceiver() {}
127 template <typename MessageReceiver>
128 class PeerConnectionTestClientBase
129 : public webrtc::PeerConnectionObserver,
130 public MessageReceiver {
132 ~PeerConnectionTestClientBase() {
133 while (!fake_video_renderers_.empty()) {
134 RenderMap::iterator it = fake_video_renderers_.begin();
136 fake_video_renderers_.erase(it);
140 virtual void Negotiate() = 0;
142 virtual void Negotiate(bool audio, bool video) = 0;
144 virtual void SetVideoConstraints(
145 const webrtc::FakeConstraints& video_constraint) {
146 video_constraints_ = video_constraint;
149 void AddMediaStream(bool audio, bool video) {
150 std::string label = kStreamLabelBase +
151 talk_base::ToString<int>(
152 static_cast<int>(peer_connection_->local_streams()->count()));
153 talk_base::scoped_refptr<webrtc::MediaStreamInterface> stream =
154 peer_connection_factory_->CreateLocalMediaStream(label);
156 if (audio && can_receive_audio()) {
157 FakeConstraints constraints;
158 // Disable highpass filter so that we can get all the test audio frames.
159 constraints.AddMandatory(
160 MediaConstraintsInterface::kHighpassFilter, false);
161 talk_base::scoped_refptr<webrtc::AudioSourceInterface> source =
162 peer_connection_factory_->CreateAudioSource(&constraints);
163 // TODO(perkj): Test audio source when it is implemented. Currently audio
164 // always use the default input.
165 talk_base::scoped_refptr<webrtc::AudioTrackInterface> audio_track(
166 peer_connection_factory_->CreateAudioTrack(kAudioTrackLabelBase,
168 stream->AddTrack(audio_track);
170 if (video && can_receive_video()) {
171 stream->AddTrack(CreateLocalVideoTrack(label));
174 EXPECT_TRUE(peer_connection_->AddStream(stream, NULL));
177 size_t NumberOfLocalMediaStreams() {
178 return peer_connection_->local_streams()->count();
181 bool SessionActive() {
182 return peer_connection_->signaling_state() ==
183 webrtc::PeerConnectionInterface::kStable;
186 void set_signaling_message_receiver(
187 MessageReceiver* signaling_message_receiver) {
188 signaling_message_receiver_ = signaling_message_receiver;
191 void EnableVideoDecoderFactory() {
192 video_decoder_factory_enabled_ = true;
193 fake_video_decoder_factory_->AddSupportedVideoCodecType(
194 webrtc::kVideoCodecVP8);
197 bool AudioFramesReceivedCheck(int number_of_frames) const {
198 return number_of_frames <= fake_audio_capture_module_->frames_received();
201 bool VideoFramesReceivedCheck(int number_of_frames) {
202 if (video_decoder_factory_enabled_) {
203 const std::vector<FakeWebRtcVideoDecoder*>& decoders
204 = fake_video_decoder_factory_->decoders();
205 if (decoders.empty()) {
206 return number_of_frames <= 0;
209 for (std::vector<FakeWebRtcVideoDecoder*>::const_iterator
210 it = decoders.begin(); it != decoders.end(); ++it) {
211 if (number_of_frames > (*it)->GetNumFramesReceived()) {
217 if (fake_video_renderers_.empty()) {
218 return number_of_frames <= 0;
221 for (RenderMap::const_iterator it = fake_video_renderers_.begin();
222 it != fake_video_renderers_.end(); ++it) {
223 if (number_of_frames > it->second->num_rendered_frames()) {
230 // Verify the CreateDtmfSender interface
232 talk_base::scoped_ptr<DummyDtmfObserver> observer(new DummyDtmfObserver());
233 talk_base::scoped_refptr<DtmfSenderInterface> dtmf_sender;
235 // We can't create a DTMF sender with an invalid audio track or a non local
237 EXPECT_TRUE(peer_connection_->CreateDtmfSender(NULL) == NULL);
238 talk_base::scoped_refptr<webrtc::AudioTrackInterface> non_localtrack(
239 peer_connection_factory_->CreateAudioTrack("dummy_track",
241 EXPECT_TRUE(peer_connection_->CreateDtmfSender(non_localtrack) == NULL);
243 // We should be able to create a DTMF sender from a local track.
244 webrtc::AudioTrackInterface* localtrack =
245 peer_connection_->local_streams()->at(0)->GetAudioTracks()[0];
246 dtmf_sender = peer_connection_->CreateDtmfSender(localtrack);
247 EXPECT_TRUE(dtmf_sender.get() != NULL);
248 dtmf_sender->RegisterObserver(observer.get());
250 // Test the DtmfSender object just created.
251 EXPECT_TRUE(dtmf_sender->CanInsertDtmf());
252 EXPECT_TRUE(dtmf_sender->InsertDtmf("1a", 100, 50));
254 // We don't need to verify that the DTMF tones are actually sent out because
255 // that is already covered by the tests of the lower level components.
257 EXPECT_TRUE_WAIT(observer->completed(), kMaxWaitMs);
258 std::vector<std::string> tones;
259 tones.push_back("1");
260 tones.push_back("a");
262 observer->Verify(tones);
264 dtmf_sender->UnregisterObserver();
267 // Verifies that the SessionDescription have rejected the appropriate media
269 void VerifyRejectedMediaInSessionDescription() {
270 ASSERT_TRUE(peer_connection_->remote_description() != NULL);
271 ASSERT_TRUE(peer_connection_->local_description() != NULL);
272 const cricket::SessionDescription* remote_desc =
273 peer_connection_->remote_description()->description();
274 const cricket::SessionDescription* local_desc =
275 peer_connection_->local_description()->description();
277 const ContentInfo* remote_audio_content = GetFirstAudioContent(remote_desc);
278 if (remote_audio_content) {
279 const ContentInfo* audio_content =
280 GetFirstAudioContent(local_desc);
281 EXPECT_EQ(can_receive_audio(), !audio_content->rejected);
284 const ContentInfo* remote_video_content = GetFirstVideoContent(remote_desc);
285 if (remote_video_content) {
286 const ContentInfo* video_content =
287 GetFirstVideoContent(local_desc);
288 EXPECT_EQ(can_receive_video(), !video_content->rejected);
292 void SetExpectIceRestart(bool expect_restart) {
293 expect_ice_restart_ = expect_restart;
296 bool ExpectIceRestart() const { return expect_ice_restart_; }
298 void VerifyLocalIceUfragAndPassword() {
299 ASSERT_TRUE(peer_connection_->local_description() != NULL);
300 const cricket::SessionDescription* desc =
301 peer_connection_->local_description()->description();
302 const cricket::ContentInfos& contents = desc->contents();
304 for (size_t index = 0; index < contents.size(); ++index) {
305 if (contents[index].rejected)
307 const cricket::TransportDescription* transport_desc =
308 desc->GetTransportDescriptionByName(contents[index].name);
310 std::map<int, IceUfragPwdPair>::const_iterator ufragpair_it =
311 ice_ufrag_pwd_.find(static_cast<int>(index));
312 if (ufragpair_it == ice_ufrag_pwd_.end()) {
313 ASSERT_FALSE(ExpectIceRestart());
314 ice_ufrag_pwd_[static_cast<int>(index)] =
315 IceUfragPwdPair(transport_desc->ice_ufrag, transport_desc->ice_pwd);
316 } else if (ExpectIceRestart()) {
317 const IceUfragPwdPair& ufrag_pwd = ufragpair_it->second;
318 EXPECT_NE(ufrag_pwd.first, transport_desc->ice_ufrag);
319 EXPECT_NE(ufrag_pwd.second, transport_desc->ice_pwd);
321 const IceUfragPwdPair& ufrag_pwd = ufragpair_it->second;
322 EXPECT_EQ(ufrag_pwd.first, transport_desc->ice_ufrag);
323 EXPECT_EQ(ufrag_pwd.second, transport_desc->ice_pwd);
328 int GetAudioOutputLevelStats(webrtc::MediaStreamTrackInterface* track) {
329 talk_base::scoped_refptr<MockStatsObserver>
330 observer(new talk_base::RefCountedObject<MockStatsObserver>());
331 EXPECT_TRUE(peer_connection_->GetStats(observer, track));
332 EXPECT_TRUE_WAIT(observer->called(), kMaxWaitMs);
333 return observer->AudioOutputLevel();
336 int GetAudioInputLevelStats() {
337 talk_base::scoped_refptr<MockStatsObserver>
338 observer(new talk_base::RefCountedObject<MockStatsObserver>());
339 EXPECT_TRUE(peer_connection_->GetStats(observer, NULL));
340 EXPECT_TRUE_WAIT(observer->called(), kMaxWaitMs);
341 return observer->AudioInputLevel();
344 int GetBytesReceivedStats(webrtc::MediaStreamTrackInterface* track) {
345 talk_base::scoped_refptr<MockStatsObserver>
346 observer(new talk_base::RefCountedObject<MockStatsObserver>());
347 EXPECT_TRUE(peer_connection_->GetStats(observer, track));
348 EXPECT_TRUE_WAIT(observer->called(), kMaxWaitMs);
349 return observer->BytesReceived();
352 int GetBytesSentStats(webrtc::MediaStreamTrackInterface* track) {
353 talk_base::scoped_refptr<MockStatsObserver>
354 observer(new talk_base::RefCountedObject<MockStatsObserver>());
355 EXPECT_TRUE(peer_connection_->GetStats(observer, track));
356 EXPECT_TRUE_WAIT(observer->called(), kMaxWaitMs);
357 return observer->BytesSent();
360 int rendered_width() {
361 EXPECT_FALSE(fake_video_renderers_.empty());
362 return fake_video_renderers_.empty() ? 1 :
363 fake_video_renderers_.begin()->second->width();
366 int rendered_height() {
367 EXPECT_FALSE(fake_video_renderers_.empty());
368 return fake_video_renderers_.empty() ? 1 :
369 fake_video_renderers_.begin()->second->height();
372 size_t number_of_remote_streams() {
375 return pc()->remote_streams()->count();
378 StreamCollectionInterface* remote_streams() {
383 return pc()->remote_streams();
386 StreamCollectionInterface* local_streams() {
391 return pc()->local_streams();
394 webrtc::PeerConnectionInterface::SignalingState signaling_state() {
395 return pc()->signaling_state();
398 webrtc::PeerConnectionInterface::IceConnectionState ice_connection_state() {
399 return pc()->ice_connection_state();
402 webrtc::PeerConnectionInterface::IceGatheringState ice_gathering_state() {
403 return pc()->ice_gathering_state();
406 // PeerConnectionObserver callbacks.
407 virtual void OnError() {}
408 virtual void OnMessage(const std::string&) {}
409 virtual void OnSignalingMessage(const std::string& /*msg*/) {}
410 virtual void OnSignalingChange(
411 webrtc::PeerConnectionInterface::SignalingState new_state) {
412 EXPECT_EQ(peer_connection_->signaling_state(), new_state);
414 virtual void OnAddStream(webrtc::MediaStreamInterface* media_stream) {
415 for (size_t i = 0; i < media_stream->GetVideoTracks().size(); ++i) {
416 const std::string id = media_stream->GetVideoTracks()[i]->id();
417 ASSERT_TRUE(fake_video_renderers_.find(id) ==
418 fake_video_renderers_.end());
419 fake_video_renderers_[id] = new webrtc::FakeVideoTrackRenderer(
420 media_stream->GetVideoTracks()[i]);
423 virtual void OnRemoveStream(webrtc::MediaStreamInterface* media_stream) {}
424 virtual void OnRenegotiationNeeded() {}
425 virtual void OnIceConnectionChange(
426 webrtc::PeerConnectionInterface::IceConnectionState new_state) {
427 EXPECT_EQ(peer_connection_->ice_connection_state(), new_state);
429 virtual void OnIceGatheringChange(
430 webrtc::PeerConnectionInterface::IceGatheringState new_state) {
431 EXPECT_EQ(peer_connection_->ice_gathering_state(), new_state);
433 virtual void OnIceCandidate(
434 const webrtc::IceCandidateInterface* /*candidate*/) {}
436 webrtc::PeerConnectionInterface* pc() {
437 return peer_connection_.get();
441 explicit PeerConnectionTestClientBase(const std::string& id)
443 expect_ice_restart_(false),
444 fake_video_decoder_factory_(NULL),
445 fake_video_encoder_factory_(NULL),
446 video_decoder_factory_enabled_(false),
447 signaling_message_receiver_(NULL) {
449 bool Init(const MediaConstraintsInterface* constraints) {
450 EXPECT_TRUE(!peer_connection_);
451 EXPECT_TRUE(!peer_connection_factory_);
452 allocator_factory_ = webrtc::FakePortAllocatorFactory::Create();
453 if (!allocator_factory_) {
456 audio_thread_.Start();
457 fake_audio_capture_module_ = FakeAudioCaptureModule::Create(
460 if (fake_audio_capture_module_ == NULL) {
463 fake_video_decoder_factory_ = new FakeWebRtcVideoDecoderFactory();
464 fake_video_encoder_factory_ = new FakeWebRtcVideoEncoderFactory();
465 peer_connection_factory_ = webrtc::CreatePeerConnectionFactory(
466 talk_base::Thread::Current(), talk_base::Thread::Current(),
467 fake_audio_capture_module_, fake_video_encoder_factory_,
468 fake_video_decoder_factory_);
469 if (!peer_connection_factory_) {
472 peer_connection_ = CreatePeerConnection(allocator_factory_.get(),
474 return peer_connection_.get() != NULL;
476 virtual talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
477 CreatePeerConnection(webrtc::PortAllocatorFactoryInterface* factory,
478 const MediaConstraintsInterface* constraints) = 0;
479 MessageReceiver* signaling_message_receiver() {
480 return signaling_message_receiver_;
482 webrtc::PeerConnectionFactoryInterface* peer_connection_factory() {
483 return peer_connection_factory_.get();
486 virtual bool can_receive_audio() = 0;
487 virtual bool can_receive_video() = 0;
488 const std::string& id() const { return id_; }
491 class DummyDtmfObserver : public DtmfSenderObserverInterface {
493 DummyDtmfObserver() : completed_(false) {}
495 // Implements DtmfSenderObserverInterface.
496 void OnToneChange(const std::string& tone) {
497 tones_.push_back(tone);
503 void Verify(const std::vector<std::string>& tones) const {
504 ASSERT_TRUE(tones_.size() == tones.size());
505 EXPECT_TRUE(std::equal(tones.begin(), tones.end(), tones_.begin()));
508 bool completed() const { return completed_; }
512 std::vector<std::string> tones_;
515 talk_base::scoped_refptr<webrtc::VideoTrackInterface>
516 CreateLocalVideoTrack(const std::string stream_label) {
517 // Set max frame rate to 10fps to reduce the risk of the tests to be flaky.
518 FakeConstraints source_constraints = video_constraints_;
519 source_constraints.SetMandatoryMaxFrameRate(10);
521 talk_base::scoped_refptr<webrtc::VideoSourceInterface> source =
522 peer_connection_factory_->CreateVideoSource(
523 new webrtc::FakePeriodicVideoCapturer(),
524 &source_constraints);
525 std::string label = stream_label + kVideoTrackLabelBase;
526 return peer_connection_factory_->CreateVideoTrack(label, source);
530 // Separate thread for executing |fake_audio_capture_module_| tasks. Audio
531 // processing must not be performed on the same thread as signaling due to
532 // signaling time constraints and relative complexity of the audio pipeline.
533 // This is consistent with the video pipeline that us a a separate thread for
534 // encoding and decoding.
535 talk_base::Thread audio_thread_;
537 talk_base::scoped_refptr<webrtc::PortAllocatorFactoryInterface>
539 talk_base::scoped_refptr<webrtc::PeerConnectionInterface> peer_connection_;
540 talk_base::scoped_refptr<webrtc::PeerConnectionFactoryInterface>
541 peer_connection_factory_;
543 typedef std::pair<std::string, std::string> IceUfragPwdPair;
544 std::map<int, IceUfragPwdPair> ice_ufrag_pwd_;
545 bool expect_ice_restart_;
547 // Needed to keep track of number of frames send.
548 talk_base::scoped_refptr<FakeAudioCaptureModule> fake_audio_capture_module_;
549 // Needed to keep track of number of frames received.
550 typedef std::map<std::string, webrtc::FakeVideoTrackRenderer*> RenderMap;
551 RenderMap fake_video_renderers_;
552 // Needed to keep track of number of frames received when external decoder
554 FakeWebRtcVideoDecoderFactory* fake_video_decoder_factory_;
555 FakeWebRtcVideoEncoderFactory* fake_video_encoder_factory_;
556 bool video_decoder_factory_enabled_;
557 webrtc::FakeConstraints video_constraints_;
559 // For remote peer communication.
560 MessageReceiver* signaling_message_receiver_;
564 : public PeerConnectionTestClientBase<JsepMessageReceiver> {
566 static JsepTestClient* CreateClient(
567 const std::string& id,
568 const MediaConstraintsInterface* constraints) {
569 JsepTestClient* client(new JsepTestClient(id));
570 if (!client->Init(constraints)) {
578 virtual void Negotiate() {
579 Negotiate(true, true);
581 virtual void Negotiate(bool audio, bool video) {
582 talk_base::scoped_ptr<SessionDescriptionInterface> offer;
583 EXPECT_TRUE(DoCreateOffer(offer.use()));
585 if (offer->description()->GetContentByName("audio")) {
586 offer->description()->GetContentByName("audio")->rejected = !audio;
588 if (offer->description()->GetContentByName("video")) {
589 offer->description()->GetContentByName("video")->rejected = !video;
593 EXPECT_TRUE(offer->ToString(&sdp));
594 EXPECT_TRUE(DoSetLocalDescription(offer.release()));
595 signaling_message_receiver()->ReceiveSdpMessage(
596 webrtc::SessionDescriptionInterface::kOffer, sdp);
598 // JsepMessageReceiver callback.
599 virtual void ReceiveSdpMessage(const std::string& type,
601 FilterIncomingSdpMessage(&msg);
602 if (type == webrtc::SessionDescriptionInterface::kOffer) {
603 HandleIncomingOffer(msg);
605 HandleIncomingAnswer(msg);
608 // JsepMessageReceiver callback.
609 virtual void ReceiveIceMessage(const std::string& sdp_mid,
611 const std::string& msg) {
612 LOG(INFO) << id() << "ReceiveIceMessage";
613 talk_base::scoped_ptr<webrtc::IceCandidateInterface> candidate(
614 webrtc::CreateIceCandidate(sdp_mid, sdp_mline_index, msg, NULL));
615 EXPECT_TRUE(pc()->AddIceCandidate(candidate.get()));
617 // Implements PeerConnectionObserver functions needed by Jsep.
618 virtual void OnIceCandidate(const webrtc::IceCandidateInterface* candidate) {
619 LOG(INFO) << id() << "OnIceCandidate";
622 EXPECT_TRUE(candidate->ToString(&ice_sdp));
623 if (signaling_message_receiver() == NULL) {
624 // Remote party may be deleted.
627 signaling_message_receiver()->ReceiveIceMessage(candidate->sdp_mid(),
628 candidate->sdp_mline_index(), ice_sdp);
632 session_description_constraints_.SetMandatoryIceRestart(true);
633 SetExpectIceRestart(true);
636 void SetReceiveAudioVideo(bool audio, bool video) {
637 SetReceiveAudio(audio);
638 SetReceiveVideo(video);
639 ASSERT_EQ(audio, can_receive_audio());
640 ASSERT_EQ(video, can_receive_video());
643 void SetReceiveAudio(bool audio) {
644 if (audio && can_receive_audio())
646 session_description_constraints_.SetMandatoryReceiveAudio(audio);
649 void SetReceiveVideo(bool video) {
650 if (video && can_receive_video())
652 session_description_constraints_.SetMandatoryReceiveVideo(video);
655 void RemoveMsidFromReceivedSdp(bool remove) {
656 remove_msid_ = remove;
659 void RemoveSdesCryptoFromReceivedSdp(bool remove) {
660 remove_sdes_ = remove;
663 void RemoveBundleFromReceivedSdp(bool remove) {
664 remove_bundle_ = remove;
667 virtual bool can_receive_audio() {
669 if (webrtc::FindConstraint(&session_description_constraints_,
670 MediaConstraintsInterface::kOfferToReceiveAudio, &value, NULL)) {
676 virtual bool can_receive_video() {
678 if (webrtc::FindConstraint(&session_description_constraints_,
679 MediaConstraintsInterface::kOfferToReceiveVideo, &value, NULL)) {
685 virtual void OnIceComplete() {
686 LOG(INFO) << id() << "OnIceComplete";
689 virtual void OnDataChannel(DataChannelInterface* data_channel) {
690 LOG(INFO) << id() << "OnDataChannel";
691 data_channel_ = data_channel;
692 data_observer_.reset(new MockDataChannelObserver(data_channel));
695 void CreateDataChannel() {
696 data_channel_ = pc()->CreateDataChannel(kDataChannelLabel,
698 ASSERT_TRUE(data_channel_.get() != NULL);
699 data_observer_.reset(new MockDataChannelObserver(data_channel_));
702 DataChannelInterface* data_channel() { return data_channel_; }
703 const MockDataChannelObserver* data_observer() const {
704 return data_observer_.get();
708 explicit JsepTestClient(const std::string& id)
709 : PeerConnectionTestClientBase<JsepMessageReceiver>(id),
711 remove_bundle_(false),
712 remove_sdes_(false) {
715 virtual talk_base::scoped_refptr<webrtc::PeerConnectionInterface>
716 CreatePeerConnection(webrtc::PortAllocatorFactoryInterface* factory,
717 const MediaConstraintsInterface* constraints) {
718 // CreatePeerConnection with IceServers.
719 webrtc::PeerConnectionInterface::IceServers ice_servers;
720 webrtc::PeerConnectionInterface::IceServer ice_server;
721 ice_server.uri = "stun:stun.l.google.com:19302";
722 ice_servers.push_back(ice_server);
724 // TODO(jiayl): we should always pass a FakeIdentityService so that DTLS
725 // is enabled by default like in Chrome (issue 2838).
726 FakeIdentityService* dtls_service = NULL;
728 if (FindConstraint(constraints,
729 MediaConstraintsInterface::kEnableDtlsSrtp,
732 dtls_service = new FakeIdentityService();
734 return peer_connection_factory()->CreatePeerConnection(
735 ice_servers, constraints, factory, dtls_service, this);
738 void HandleIncomingOffer(const std::string& msg) {
739 LOG(INFO) << id() << "HandleIncomingOffer ";
740 if (NumberOfLocalMediaStreams() == 0) {
741 // If we are not sending any streams ourselves it is time to add some.
742 AddMediaStream(true, true);
744 talk_base::scoped_ptr<SessionDescriptionInterface> desc(
745 webrtc::CreateSessionDescription("offer", msg, NULL));
746 EXPECT_TRUE(DoSetRemoteDescription(desc.release()));
747 talk_base::scoped_ptr<SessionDescriptionInterface> answer;
748 EXPECT_TRUE(DoCreateAnswer(answer.use()));
750 EXPECT_TRUE(answer->ToString(&sdp));
751 EXPECT_TRUE(DoSetLocalDescription(answer.release()));
752 if (signaling_message_receiver()) {
753 signaling_message_receiver()->ReceiveSdpMessage(
754 webrtc::SessionDescriptionInterface::kAnswer, sdp);
758 void HandleIncomingAnswer(const std::string& msg) {
759 LOG(INFO) << id() << "HandleIncomingAnswer";
760 talk_base::scoped_ptr<SessionDescriptionInterface> desc(
761 webrtc::CreateSessionDescription("answer", msg, NULL));
762 EXPECT_TRUE(DoSetRemoteDescription(desc.release()));
765 bool DoCreateOfferAnswer(SessionDescriptionInterface** desc,
767 talk_base::scoped_refptr<MockCreateSessionDescriptionObserver>
768 observer(new talk_base::RefCountedObject<
769 MockCreateSessionDescriptionObserver>());
771 pc()->CreateOffer(observer, &session_description_constraints_);
773 pc()->CreateAnswer(observer, &session_description_constraints_);
775 EXPECT_EQ_WAIT(true, observer->called(), kMaxWaitMs);
776 *desc = observer->release_desc();
777 if (observer->result() && ExpectIceRestart()) {
778 EXPECT_EQ(0u, (*desc)->candidates(0)->count());
780 return observer->result();
783 bool DoCreateOffer(SessionDescriptionInterface** desc) {
784 return DoCreateOfferAnswer(desc, true);
787 bool DoCreateAnswer(SessionDescriptionInterface** desc) {
788 return DoCreateOfferAnswer(desc, false);
791 bool DoSetLocalDescription(SessionDescriptionInterface* desc) {
792 talk_base::scoped_refptr<MockSetSessionDescriptionObserver>
793 observer(new talk_base::RefCountedObject<
794 MockSetSessionDescriptionObserver>());
795 LOG(INFO) << id() << "SetLocalDescription ";
796 pc()->SetLocalDescription(observer, desc);
797 // Ignore the observer result. If we wait for the result with
798 // EXPECT_TRUE_WAIT, local ice candidates might be sent to the remote peer
799 // before the offer which is an error.
800 // The reason is that EXPECT_TRUE_WAIT uses
801 // talk_base::Thread::Current()->ProcessMessages(1);
802 // ProcessMessages waits at least 1ms but processes all messages before
803 // returning. Since this test is synchronous and send messages to the remote
804 // peer whenever a callback is invoked, this can lead to messages being
805 // sent to the remote peer in the wrong order.
806 // TODO(perkj): Find a way to check the result without risking that the
807 // order of sent messages are changed. Ex- by posting all messages that are
808 // sent to the remote peer.
812 bool DoSetRemoteDescription(SessionDescriptionInterface* desc) {
813 talk_base::scoped_refptr<MockSetSessionDescriptionObserver>
814 observer(new talk_base::RefCountedObject<
815 MockSetSessionDescriptionObserver>());
816 LOG(INFO) << id() << "SetRemoteDescription ";
817 pc()->SetRemoteDescription(observer, desc);
818 EXPECT_TRUE_WAIT(observer->called(), kMaxWaitMs);
819 return observer->result();
822 // This modifies all received SDP messages before they are processed.
823 void FilterIncomingSdpMessage(std::string* sdp) {
825 const char kSdpSsrcAttribute[] = "a=ssrc:";
826 RemoveLinesFromSdp(kSdpSsrcAttribute, sdp);
827 const char kSdpMsidSupportedAttribute[] = "a=msid-semantic:";
828 RemoveLinesFromSdp(kSdpMsidSupportedAttribute, sdp);
830 if (remove_bundle_) {
831 const char kSdpBundleAttribute[] = "a=group:BUNDLE";
832 RemoveLinesFromSdp(kSdpBundleAttribute, sdp);
835 const char kSdpSdesCryptoAttribute[] = "a=crypto";
836 RemoveLinesFromSdp(kSdpSdesCryptoAttribute, sdp);
841 webrtc::FakeConstraints session_description_constraints_;
842 bool remove_msid_; // True if MSID should be removed in received SDP.
843 bool remove_bundle_; // True if bundle should be removed in received SDP.
844 bool remove_sdes_; // True if a=crypto should be removed in received SDP.
846 talk_base::scoped_refptr<DataChannelInterface> data_channel_;
847 talk_base::scoped_ptr<MockDataChannelObserver> data_observer_;
850 template <typename SignalingClass>
851 class P2PTestConductor : public testing::Test {
853 bool SessionActive() {
854 return initiating_client_->SessionActive() &&
855 receiving_client_->SessionActive();
857 // Return true if the number of frames provided have been received or it is
858 // known that that will never occur (e.g. no frames will be sent or
860 bool FramesNotPending(int audio_frames_to_receive,
861 int video_frames_to_receive) {
862 return VideoFramesReceivedCheck(video_frames_to_receive) &&
863 AudioFramesReceivedCheck(audio_frames_to_receive);
865 bool AudioFramesReceivedCheck(int frames_received) {
866 return initiating_client_->AudioFramesReceivedCheck(frames_received) &&
867 receiving_client_->AudioFramesReceivedCheck(frames_received);
869 bool VideoFramesReceivedCheck(int frames_received) {
870 return initiating_client_->VideoFramesReceivedCheck(frames_received) &&
871 receiving_client_->VideoFramesReceivedCheck(frames_received);
874 initiating_client_->VerifyDtmf();
875 receiving_client_->VerifyDtmf();
878 void TestUpdateOfferWithRejectedContent() {
879 initiating_client_->Negotiate(true, false);
881 FramesNotPending(kEndAudioFrameCount * 2, kEndVideoFrameCount),
882 kMaxWaitForFramesMs);
883 // There shouldn't be any more video frame after the new offer is
885 EXPECT_FALSE(VideoFramesReceivedCheck(kEndVideoFrameCount + 1));
888 void VerifyRenderedSize(int width, int height) {
889 EXPECT_EQ(width, receiving_client()->rendered_width());
890 EXPECT_EQ(height, receiving_client()->rendered_height());
891 EXPECT_EQ(width, initializing_client()->rendered_width());
892 EXPECT_EQ(height, initializing_client()->rendered_height());
895 void VerifySessionDescriptions() {
896 initiating_client_->VerifyRejectedMediaInSessionDescription();
897 receiving_client_->VerifyRejectedMediaInSessionDescription();
898 initiating_client_->VerifyLocalIceUfragAndPassword();
899 receiving_client_->VerifyLocalIceUfragAndPassword();
903 talk_base::InitializeSSL(NULL);
905 ~P2PTestConductor() {
906 if (initiating_client_) {
907 initiating_client_->set_signaling_message_receiver(NULL);
909 if (receiving_client_) {
910 receiving_client_->set_signaling_message_receiver(NULL);
912 talk_base::CleanupSSL();
915 bool CreateTestClients() {
916 return CreateTestClients(NULL, NULL);
919 bool CreateTestClients(MediaConstraintsInterface* init_constraints,
920 MediaConstraintsInterface* recv_constraints) {
921 initiating_client_.reset(SignalingClass::CreateClient("Caller: ",
923 receiving_client_.reset(SignalingClass::CreateClient("Callee: ",
925 if (!initiating_client_ || !receiving_client_) {
928 initiating_client_->set_signaling_message_receiver(receiving_client_.get());
929 receiving_client_->set_signaling_message_receiver(initiating_client_.get());
933 void SetVideoConstraints(const webrtc::FakeConstraints& init_constraints,
934 const webrtc::FakeConstraints& recv_constraints) {
935 initiating_client_->SetVideoConstraints(init_constraints);
936 receiving_client_->SetVideoConstraints(recv_constraints);
939 void EnableVideoDecoderFactory() {
940 initiating_client_->EnableVideoDecoderFactory();
941 receiving_client_->EnableVideoDecoderFactory();
944 // This test sets up a call between two parties. Both parties send static
945 // frames to each other. Once the test is finished the number of sent frames
946 // is compared to the number of received frames.
947 void LocalP2PTest() {
948 if (initiating_client_->NumberOfLocalMediaStreams() == 0) {
949 initiating_client_->AddMediaStream(true, true);
951 initiating_client_->Negotiate();
952 const int kMaxWaitForActivationMs = 5000;
953 // Assert true is used here since next tests are guaranteed to fail and
954 // would eat up 5 seconds.
955 ASSERT_TRUE_WAIT(SessionActive(), kMaxWaitForActivationMs);
956 VerifySessionDescriptions();
959 int audio_frame_count = kEndAudioFrameCount;
960 // TODO(ronghuawu): Add test to cover the case of sendonly and recvonly.
961 if (!initiating_client_->can_receive_audio() ||
962 !receiving_client_->can_receive_audio()) {
963 audio_frame_count = -1;
965 int video_frame_count = kEndVideoFrameCount;
966 if (!initiating_client_->can_receive_video() ||
967 !receiving_client_->can_receive_video()) {
968 video_frame_count = -1;
971 if (audio_frame_count != -1 || video_frame_count != -1) {
972 // Audio or video is expected to flow, so both clients should reach the
973 // Connected state, and the offerer (ICE controller) should proceed to
975 // Note: These tests have been observed to fail under heavy load at
976 // shorter timeouts, so they may be flaky.
978 webrtc::PeerConnectionInterface::kIceConnectionCompleted,
979 initiating_client_->ice_connection_state(),
980 kMaxWaitForFramesMs);
982 webrtc::PeerConnectionInterface::kIceConnectionConnected,
983 receiving_client_->ice_connection_state(),
984 kMaxWaitForFramesMs);
987 if (initiating_client_->can_receive_audio() ||
988 initiating_client_->can_receive_video()) {
989 // The initiating client can receive media, so it must produce candidates
990 // that will serve as destinations for that media.
991 // TODO(bemasc): Understand why the state is not already Complete here, as
992 // seems to be the case for the receiving client. This may indicate a bug
993 // in the ICE gathering system.
994 EXPECT_NE(webrtc::PeerConnectionInterface::kIceGatheringNew,
995 initiating_client_->ice_gathering_state());
997 if (receiving_client_->can_receive_audio() ||
998 receiving_client_->can_receive_video()) {
999 EXPECT_EQ_WAIT(webrtc::PeerConnectionInterface::kIceGatheringComplete,
1000 receiving_client_->ice_gathering_state(),
1001 kMaxWaitForFramesMs);
1004 EXPECT_TRUE_WAIT(FramesNotPending(audio_frame_count, video_frame_count),
1005 kMaxWaitForFramesMs);
1008 SignalingClass* initializing_client() { return initiating_client_.get(); }
1009 SignalingClass* receiving_client() { return receiving_client_.get(); }
1012 talk_base::scoped_ptr<SignalingClass> initiating_client_;
1013 talk_base::scoped_ptr<SignalingClass> receiving_client_;
1015 typedef P2PTestConductor<JsepTestClient> JsepPeerConnectionP2PTestClient;
1017 // Disable for TSan v2, see
1018 // https://code.google.com/p/webrtc/issues/detail?id=1205 for details.
1019 #if !defined(THREAD_SANITIZER)
1021 // This test sets up a Jsep call between two parties and test Dtmf.
1022 // TODO(holmer): Disabled due to sometimes crashing on buildbots.
1023 // See issue webrtc/2378.
1024 TEST_F(JsepPeerConnectionP2PTestClient, DISABLED_LocalP2PTestDtmf) {
1025 ASSERT_TRUE(CreateTestClients());
1030 // This test sets up a Jsep call between two parties and test that we can get a
1031 // video aspect ratio of 16:9.
1032 TEST_F(JsepPeerConnectionP2PTestClient, LocalP2PTest16To9) {
1033 ASSERT_TRUE(CreateTestClients());
1034 FakeConstraints constraint;
1035 double requested_ratio = 640.0/360;
1036 constraint.SetMandatoryMinAspectRatio(requested_ratio);
1037 SetVideoConstraints(constraint, constraint);
1040 ASSERT_LE(0, initializing_client()->rendered_height());
1041 double initiating_video_ratio =
1042 static_cast<double>(initializing_client()->rendered_width()) /
1043 initializing_client()->rendered_height();
1044 EXPECT_LE(requested_ratio, initiating_video_ratio);
1046 ASSERT_LE(0, receiving_client()->rendered_height());
1047 double receiving_video_ratio =
1048 static_cast<double>(receiving_client()->rendered_width()) /
1049 receiving_client()->rendered_height();
1050 EXPECT_LE(requested_ratio, receiving_video_ratio);
1053 // This test sets up a Jsep call between two parties and test that the
1054 // received video has a resolution of 1280*720.
1055 // TODO(mallinath): Enable when
1056 // http://code.google.com/p/webrtc/issues/detail?id=981 is fixed.
1057 TEST_F(JsepPeerConnectionP2PTestClient, DISABLED_LocalP2PTest1280By720) {
1058 ASSERT_TRUE(CreateTestClients());
1059 FakeConstraints constraint;
1060 constraint.SetMandatoryMinWidth(1280);
1061 constraint.SetMandatoryMinHeight(720);
1062 SetVideoConstraints(constraint, constraint);
1064 VerifyRenderedSize(1280, 720);
1067 // This test sets up a call between two endpoints that are configured to use
1068 // DTLS key agreement. As a result, DTLS is negotiated and used for transport.
1069 TEST_F(JsepPeerConnectionP2PTestClient, LocalP2PTestDtls) {
1070 MAYBE_SKIP_TEST(talk_base::SSLStreamAdapter::HaveDtlsSrtp);
1071 FakeConstraints setup_constraints;
1072 setup_constraints.AddMandatory(MediaConstraintsInterface::kEnableDtlsSrtp,
1074 ASSERT_TRUE(CreateTestClients(&setup_constraints, &setup_constraints));
1076 VerifyRenderedSize(640, 480);
1079 // This test sets up a audio call initially and then upgrades to audio/video,
1081 TEST_F(JsepPeerConnectionP2PTestClient, LocalP2PTestDtlsRenegotiate) {
1082 MAYBE_SKIP_TEST(talk_base::SSLStreamAdapter::HaveDtlsSrtp);
1083 FakeConstraints setup_constraints;
1084 setup_constraints.AddMandatory(MediaConstraintsInterface::kEnableDtlsSrtp,
1086 ASSERT_TRUE(CreateTestClients(&setup_constraints, &setup_constraints));
1087 receiving_client()->SetReceiveAudioVideo(true, false);
1089 receiving_client()->SetReceiveAudioVideo(true, true);
1090 receiving_client()->Negotiate();
1093 // This test sets up a call between an endpoint configured to use either SDES or
1094 // DTLS (the offerer) and just SDES (the answerer). As a result, SDES is used
1096 TEST_F(JsepPeerConnectionP2PTestClient, LocalP2PTestOfferDtlsToSdes) {
1097 MAYBE_SKIP_TEST(talk_base::SSLStreamAdapter::HaveDtlsSrtp);
1098 FakeConstraints setup_constraints;
1099 setup_constraints.AddMandatory(MediaConstraintsInterface::kEnableDtlsSrtp,
1101 ASSERT_TRUE(CreateTestClients(&setup_constraints, NULL));
1103 VerifyRenderedSize(640, 480);
1106 // This test sets up a call between an endpoint configured to use SDES
1107 // (the offerer) and either SDES or DTLS (the answerer). As a result, SDES is
1108 // used instead of DTLS.
1109 TEST_F(JsepPeerConnectionP2PTestClient, LocalP2PTestOfferSdesToDtls) {
1110 MAYBE_SKIP_TEST(talk_base::SSLStreamAdapter::HaveDtlsSrtp);
1111 FakeConstraints setup_constraints;
1112 setup_constraints.AddMandatory(MediaConstraintsInterface::kEnableDtlsSrtp,
1114 ASSERT_TRUE(CreateTestClients(NULL, &setup_constraints));
1116 VerifyRenderedSize(640, 480);
1119 // This test sets up a call between two endpoints that are configured to use
1120 // DTLS key agreement. The offerer don't support SDES. As a result, DTLS is
1121 // negotiated and used for transport.
1122 TEST_F(JsepPeerConnectionP2PTestClient, LocalP2PTestOfferDtlsButNotSdes) {
1123 MAYBE_SKIP_TEST(talk_base::SSLStreamAdapter::HaveDtlsSrtp);
1124 FakeConstraints setup_constraints;
1125 setup_constraints.AddMandatory(MediaConstraintsInterface::kEnableDtlsSrtp,
1127 ASSERT_TRUE(CreateTestClients(&setup_constraints, &setup_constraints));
1128 receiving_client()->RemoveSdesCryptoFromReceivedSdp(true);
1130 VerifyRenderedSize(640, 480);
1133 // This test sets up a Jsep call between two parties, and the callee only
1134 // accept to receive video.
1135 // BUG=https://code.google.com/p/webrtc/issues/detail?id=2288
1136 TEST_F(JsepPeerConnectionP2PTestClient, DISABLED_LocalP2PTestAnswerVideo) {
1137 ASSERT_TRUE(CreateTestClients());
1138 receiving_client()->SetReceiveAudioVideo(false, true);
1142 // This test sets up a Jsep call between two parties, and the callee only
1143 // accept to receive audio.
1144 TEST_F(JsepPeerConnectionP2PTestClient, DISABLED_LocalP2PTestAnswerAudio) {
1145 ASSERT_TRUE(CreateTestClients());
1146 receiving_client()->SetReceiveAudioVideo(true, false);
1150 // This test sets up a Jsep call between two parties, and the callee reject both
1152 TEST_F(JsepPeerConnectionP2PTestClient, LocalP2PTestAnswerNone) {
1153 ASSERT_TRUE(CreateTestClients());
1154 receiving_client()->SetReceiveAudioVideo(false, false);
1158 // This test sets up an audio and video call between two parties. After the call
1159 // runs for a while (10 frames), the caller sends an update offer with video
1160 // being rejected. Once the re-negotiation is done, the video flow should stop
1161 // and the audio flow should continue.
1162 TEST_F(JsepPeerConnectionP2PTestClient, UpdateOfferWithRejectedContent) {
1163 ASSERT_TRUE(CreateTestClients());
1165 TestUpdateOfferWithRejectedContent();
1168 // This test sets up a Jsep call between two parties. The MSID is removed from
1169 // the SDP strings from the caller.
1170 TEST_F(JsepPeerConnectionP2PTestClient, LocalP2PTestWithoutMsid) {
1171 ASSERT_TRUE(CreateTestClients());
1172 receiving_client()->RemoveMsidFromReceivedSdp(true);
1173 // TODO(perkj): Currently there is a bug that cause audio to stop playing if
1174 // audio and video is muxed when MSID is disabled. Remove
1175 // SetRemoveBundleFromSdp once
1176 // https://code.google.com/p/webrtc/issues/detail?id=1193 is fixed.
1177 receiving_client()->RemoveBundleFromReceivedSdp(true);
1181 // This test sets up a Jsep call between two parties and the initiating peer
1182 // sends two steams.
1183 // TODO(perkj): Disabled due to
1184 // https://code.google.com/p/webrtc/issues/detail?id=1454
1185 TEST_F(JsepPeerConnectionP2PTestClient, DISABLED_LocalP2PTestTwoStreams) {
1186 ASSERT_TRUE(CreateTestClients());
1187 // Set optional video constraint to max 320pixels to decrease CPU usage.
1188 FakeConstraints constraint;
1189 constraint.SetOptionalMaxWidth(320);
1190 SetVideoConstraints(constraint, constraint);
1191 initializing_client()->AddMediaStream(true, true);
1192 initializing_client()->AddMediaStream(false, true);
1193 ASSERT_EQ(2u, initializing_client()->NumberOfLocalMediaStreams());
1195 EXPECT_EQ(2u, receiving_client()->number_of_remote_streams());
1198 // Test that we can receive the audio output level from a remote audio track.
1199 TEST_F(JsepPeerConnectionP2PTestClient, GetAudioOutputLevelStats) {
1200 ASSERT_TRUE(CreateTestClients());
1203 StreamCollectionInterface* remote_streams =
1204 initializing_client()->remote_streams();
1205 ASSERT_GT(remote_streams->count(), 0u);
1206 ASSERT_GT(remote_streams->at(0)->GetAudioTracks().size(), 0u);
1207 MediaStreamTrackInterface* remote_audio_track =
1208 remote_streams->at(0)->GetAudioTracks()[0];
1210 // Get the audio output level stats. Note that the level is not available
1211 // until a RTCP packet has been received.
1213 initializing_client()->GetAudioOutputLevelStats(remote_audio_track) > 0,
1214 kMaxWaitForStatsMs);
1217 // Test that an audio input level is reported.
1218 TEST_F(JsepPeerConnectionP2PTestClient, GetAudioInputLevelStats) {
1219 ASSERT_TRUE(CreateTestClients());
1222 // Get the audio input level stats. The level should be available very
1223 // soon after the test starts.
1224 EXPECT_TRUE_WAIT(initializing_client()->GetAudioInputLevelStats() > 0,
1225 kMaxWaitForStatsMs);
1228 // Test that we can get incoming byte counts from both audio and video tracks.
1229 TEST_F(JsepPeerConnectionP2PTestClient, GetBytesReceivedStats) {
1230 ASSERT_TRUE(CreateTestClients());
1233 StreamCollectionInterface* remote_streams =
1234 initializing_client()->remote_streams();
1235 ASSERT_GT(remote_streams->count(), 0u);
1236 ASSERT_GT(remote_streams->at(0)->GetAudioTracks().size(), 0u);
1237 MediaStreamTrackInterface* remote_audio_track =
1238 remote_streams->at(0)->GetAudioTracks()[0];
1240 initializing_client()->GetBytesReceivedStats(remote_audio_track) > 0,
1241 kMaxWaitForStatsMs);
1243 MediaStreamTrackInterface* remote_video_track =
1244 remote_streams->at(0)->GetVideoTracks()[0];
1246 initializing_client()->GetBytesReceivedStats(remote_video_track) > 0,
1247 kMaxWaitForStatsMs);
1250 // Test that we can get outgoing byte counts from both audio and video tracks.
1251 TEST_F(JsepPeerConnectionP2PTestClient, GetBytesSentStats) {
1252 ASSERT_TRUE(CreateTestClients());
1255 StreamCollectionInterface* local_streams =
1256 initializing_client()->local_streams();
1257 ASSERT_GT(local_streams->count(), 0u);
1258 ASSERT_GT(local_streams->at(0)->GetAudioTracks().size(), 0u);
1259 MediaStreamTrackInterface* local_audio_track =
1260 local_streams->at(0)->GetAudioTracks()[0];
1262 initializing_client()->GetBytesSentStats(local_audio_track) > 0,
1263 kMaxWaitForStatsMs);
1265 MediaStreamTrackInterface* local_video_track =
1266 local_streams->at(0)->GetVideoTracks()[0];
1268 initializing_client()->GetBytesSentStats(local_video_track) > 0,
1269 kMaxWaitForStatsMs);
1272 // This test sets up a call between two parties with audio, video and data.
1273 // TODO(jiayl): fix the flakiness on Windows and reenable. Issue 2891.
1275 TEST_F(JsepPeerConnectionP2PTestClient, DISABLED_LocalP2PTestDataChannel) {
1277 TEST_F(JsepPeerConnectionP2PTestClient, LocalP2PTestDataChannel) {
1279 FakeConstraints setup_constraints;
1280 setup_constraints.SetAllowRtpDataChannels();
1281 ASSERT_TRUE(CreateTestClients(&setup_constraints, &setup_constraints));
1282 initializing_client()->CreateDataChannel();
1284 ASSERT_TRUE(initializing_client()->data_channel() != NULL);
1285 ASSERT_TRUE(receiving_client()->data_channel() != NULL);
1286 EXPECT_TRUE_WAIT(initializing_client()->data_observer()->IsOpen(),
1288 EXPECT_TRUE_WAIT(receiving_client()->data_observer()->IsOpen(),
1291 std::string data = "hello world";
1292 initializing_client()->data_channel()->Send(DataBuffer(data));
1293 EXPECT_EQ_WAIT(data, receiving_client()->data_observer()->last_message(),
1295 receiving_client()->data_channel()->Send(DataBuffer(data));
1296 EXPECT_EQ_WAIT(data, initializing_client()->data_observer()->last_message(),
1299 receiving_client()->data_channel()->Close();
1300 // Send new offer and answer.
1301 receiving_client()->Negotiate();
1302 EXPECT_FALSE(initializing_client()->data_observer()->IsOpen());
1303 EXPECT_FALSE(receiving_client()->data_observer()->IsOpen());
1306 // This test sets up a call between two parties and creates a data channel.
1307 // The test tests that received data is buffered unless an observer has been
1309 // Rtp data channels can receive data before the underlying
1310 // transport has detected that a channel is writable and thus data can be
1311 // received before the data channel state changes to open. That is hard to test
1312 // but the same buffering is used in that case.
1313 TEST_F(JsepPeerConnectionP2PTestClient, RegisterDataChannelObserver) {
1314 FakeConstraints setup_constraints;
1315 setup_constraints.SetAllowRtpDataChannels();
1316 ASSERT_TRUE(CreateTestClients(&setup_constraints, &setup_constraints));
1317 initializing_client()->CreateDataChannel();
1318 initializing_client()->Negotiate();
1320 ASSERT_TRUE(initializing_client()->data_channel() != NULL);
1321 ASSERT_TRUE(receiving_client()->data_channel() != NULL);
1322 EXPECT_TRUE_WAIT(initializing_client()->data_observer()->IsOpen(),
1324 EXPECT_EQ_WAIT(DataChannelInterface::kOpen,
1325 receiving_client()->data_channel()->state(), kMaxWaitMs);
1327 // Unregister the existing observer.
1328 receiving_client()->data_channel()->UnregisterObserver();
1329 std::string data = "hello world";
1330 initializing_client()->data_channel()->Send(DataBuffer(data));
1331 // Wait a while to allow the sent data to arrive before an observer is
1333 talk_base::Thread::Current()->ProcessMessages(100);
1335 MockDataChannelObserver new_observer(receiving_client()->data_channel());
1336 EXPECT_EQ_WAIT(data, new_observer.last_message(), kMaxWaitMs);
1339 // This test sets up a call between two parties with audio, video and but only
1340 // the initiating client support data.
1341 TEST_F(JsepPeerConnectionP2PTestClient, LocalP2PTestReceiverDoesntSupportData) {
1342 FakeConstraints setup_constraints;
1343 setup_constraints.SetAllowRtpDataChannels();
1344 ASSERT_TRUE(CreateTestClients(&setup_constraints, NULL));
1345 initializing_client()->CreateDataChannel();
1347 EXPECT_TRUE(initializing_client()->data_channel() != NULL);
1348 EXPECT_FALSE(receiving_client()->data_channel());
1349 EXPECT_FALSE(initializing_client()->data_observer()->IsOpen());
1352 // This test sets up a call between two parties with audio, video. When audio
1353 // and video is setup and flowing and data channel is negotiated.
1354 TEST_F(JsepPeerConnectionP2PTestClient, AddDataChannelAfterRenegotiation) {
1355 FakeConstraints setup_constraints;
1356 setup_constraints.SetAllowRtpDataChannels();
1357 ASSERT_TRUE(CreateTestClients(&setup_constraints, &setup_constraints));
1359 initializing_client()->CreateDataChannel();
1360 // Send new offer and answer.
1361 initializing_client()->Negotiate();
1362 ASSERT_TRUE(initializing_client()->data_channel() != NULL);
1363 ASSERT_TRUE(receiving_client()->data_channel() != NULL);
1364 EXPECT_TRUE_WAIT(initializing_client()->data_observer()->IsOpen(),
1366 EXPECT_TRUE_WAIT(receiving_client()->data_observer()->IsOpen(),
1370 // This test sets up a call between two parties with audio, and video.
1371 // During the call, the initializing side restart ice and the test verifies that
1372 // new ice candidates are generated and audio and video still can flow.
1373 TEST_F(JsepPeerConnectionP2PTestClient, IceRestart) {
1374 ASSERT_TRUE(CreateTestClients());
1376 // Negotiate and wait for ice completion and make sure audio and video plays.
1379 // Create a SDP string of the first audio candidate for both clients.
1380 const webrtc::IceCandidateCollection* audio_candidates_initiator =
1381 initializing_client()->pc()->local_description()->candidates(0);
1382 const webrtc::IceCandidateCollection* audio_candidates_receiver =
1383 receiving_client()->pc()->local_description()->candidates(0);
1384 ASSERT_GT(audio_candidates_initiator->count(), 0u);
1385 ASSERT_GT(audio_candidates_receiver->count(), 0u);
1386 std::string initiator_candidate;
1388 audio_candidates_initiator->at(0)->ToString(&initiator_candidate));
1389 std::string receiver_candidate;
1390 EXPECT_TRUE(audio_candidates_receiver->at(0)->ToString(&receiver_candidate));
1392 // Restart ice on the initializing client.
1393 receiving_client()->SetExpectIceRestart(true);
1394 initializing_client()->IceRestart();
1396 // Negotiate and wait for ice completion again and make sure audio and video
1400 // Create a SDP string of the first audio candidate for both clients again.
1401 const webrtc::IceCandidateCollection* audio_candidates_initiator_restart =
1402 initializing_client()->pc()->local_description()->candidates(0);
1403 const webrtc::IceCandidateCollection* audio_candidates_reciever_restart =
1404 receiving_client()->pc()->local_description()->candidates(0);
1405 ASSERT_GT(audio_candidates_initiator_restart->count(), 0u);
1406 ASSERT_GT(audio_candidates_reciever_restart->count(), 0u);
1407 std::string initiator_candidate_restart;
1408 EXPECT_TRUE(audio_candidates_initiator_restart->at(0)->ToString(
1409 &initiator_candidate_restart));
1410 std::string receiver_candidate_restart;
1411 EXPECT_TRUE(audio_candidates_reciever_restart->at(0)->ToString(
1412 &receiver_candidate_restart));
1414 // Verify that the first candidates in the local session descriptions has
1416 EXPECT_NE(initiator_candidate, initiator_candidate_restart);
1417 EXPECT_NE(receiver_candidate, receiver_candidate_restart);
1421 // This test sets up a Jsep call between two parties with external
1422 // VideoDecoderFactory.
1423 // TODO(holmer): Disabled due to sometimes crashing on buildbots.
1424 // See issue webrtc/2378.
1425 TEST_F(JsepPeerConnectionP2PTestClient,
1426 DISABLED_LocalP2PTestWithVideoDecoderFactory) {
1427 ASSERT_TRUE(CreateTestClients());
1428 EnableVideoDecoderFactory();
1432 #endif // if !defined(THREAD_SANITIZER)