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webrtc/talk/session/media/channel_unittest.cc
mallinath@webrtc.org 19f27e6a24 Update talk to 54527154. 
TBR=wu

Review URL: https://webrtc-codereview.appspot.com/2389004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@4954 4adac7df-926f-26a2-2b94-8c16560cd09d
2013-10-13 17:18:27 +00:00

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// libjingle
// Copyright 2009 Google Inc.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation
// and/or other materials provided with the distribution.
// 3. The name of the author may not be used to endorse or promote products
// derived from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "talk/base/fileutils.h"
#include "talk/base/gunit.h"
#include "talk/base/helpers.h"
#include "talk/base/logging.h"
#include "talk/base/pathutils.h"
#include "talk/base/signalthread.h"
#include "talk/base/ssladapter.h"
#include "talk/base/sslidentity.h"
#include "talk/base/window.h"
#include "talk/media/base/fakemediaengine.h"
#include "talk/media/base/fakertp.h"
#include "talk/media/base/fakevideocapturer.h"
#include "talk/media/base/mediachannel.h"
#include "talk/media/base/rtpdump.h"
#include "talk/media/base/screencastid.h"
#include "talk/media/base/testutils.h"
#include "talk/p2p/base/fakesession.h"
#include "talk/session/media/channel.h"
#include "talk/session/media/mediamessages.h"
#include "talk/session/media/mediarecorder.h"
#include "talk/session/media/mediasessionclient.h"
#include "talk/session/media/typingmonitor.h"
#define MAYBE_SKIP_TEST(feature) \
if (!(talk_base::SSLStreamAdapter::feature())) { \
LOG(LS_INFO) << "Feature disabled... skipping"; \
return; \
}
using cricket::CA_OFFER;
using cricket::CA_PRANSWER;
using cricket::CA_ANSWER;
using cricket::CA_UPDATE;
using cricket::FakeVoiceMediaChannel;
using cricket::ScreencastId;
using cricket::StreamParams;
using cricket::TransportChannel;
using talk_base::WindowId;
static const cricket::AudioCodec kPcmuCodec(0, "PCMU", 64000, 8000, 1, 0);
static const cricket::AudioCodec kPcmaCodec(8, "PCMA", 64000, 8000, 1, 0);
static const cricket::AudioCodec kIsacCodec(103, "ISAC", 40000, 16000, 1, 0);
static const cricket::VideoCodec kH264Codec(97, "H264", 640, 400, 30, 0);
static const cricket::VideoCodec kH264SvcCodec(99, "H264-SVC", 320, 200, 15, 0);
static const cricket::DataCodec kGoogleDataCodec(101, "google-data", 0);
static const uint32 kSsrc1 = 0x1111;
static const uint32 kSsrc2 = 0x2222;
static const uint32 kSsrc3 = 0x3333;
static const char kCName[] = "a@b.com";
template<class ChannelT,
class MediaChannelT,
class ContentT,
class CodecT,
class MediaInfoT>
class Traits {
public:
typedef ChannelT Channel;
typedef MediaChannelT MediaChannel;
typedef ContentT Content;
typedef CodecT Codec;
typedef MediaInfoT MediaInfo;
};
class FakeScreenCaptureFactory
: public cricket::VideoChannel::ScreenCapturerFactory,
public sigslot::has_slots<> {
public:
FakeScreenCaptureFactory()
: window_capturer_(NULL),
capture_state_(cricket::CS_STOPPED) {}
virtual cricket::VideoCapturer* CreateScreenCapturer(
const ScreencastId& window) {
if (window_capturer_ != NULL) {
// Class is only designed to handle one fake screencapturer.
ADD_FAILURE();
return NULL;
}
window_capturer_ = new cricket::FakeVideoCapturer;
window_capturer_->SignalDestroyed.connect(
this,
&FakeScreenCaptureFactory::OnWindowCapturerDestroyed);
window_capturer_->SignalStateChange.connect(
this,
&FakeScreenCaptureFactory::OnStateChange);
return window_capturer_;
}
cricket::FakeVideoCapturer* window_capturer() { return window_capturer_; }
cricket::CaptureState capture_state() { return capture_state_; }
private:
void OnWindowCapturerDestroyed(cricket::FakeVideoCapturer* capturer) {
if (capturer == window_capturer_) {
window_capturer_ = NULL;
}
}
void OnStateChange(cricket::VideoCapturer*, cricket::CaptureState state) {
capture_state_ = state;
}
cricket::FakeVideoCapturer* window_capturer_;
cricket::CaptureState capture_state_;
};
// Controls how long we wait for a session to send messages that we
// expect, in milliseconds. We put it high to avoid flaky tests.
static const int kEventTimeout = 5000;
class VoiceTraits : public Traits<cricket::VoiceChannel,
cricket::FakeVoiceMediaChannel,
cricket::AudioContentDescription,
cricket::AudioCodec,
cricket::VoiceMediaInfo> {
};
class VideoTraits : public Traits<cricket::VideoChannel,
cricket::FakeVideoMediaChannel,
cricket::VideoContentDescription,
cricket::VideoCodec,
cricket::VideoMediaInfo> {
};
class DataTraits : public Traits<cricket::DataChannel,
cricket::FakeDataMediaChannel,
cricket::DataContentDescription,
cricket::DataCodec,
cricket::DataMediaInfo> {
};
talk_base::StreamInterface* Open(const std::string& path) {
return talk_base::Filesystem::OpenFile(
talk_base::Pathname(path), "wb");
}
// Base class for Voice/VideoChannel tests
template<class T>
class ChannelTest : public testing::Test, public sigslot::has_slots<> {
public:
enum Flags { RTCP = 0x1, RTCP_MUX = 0x2, SECURE = 0x4, SSRC_MUX = 0x8,
DTLS = 0x10 };
ChannelTest(const uint8* rtp_data, int rtp_len,
const uint8* rtcp_data, int rtcp_len)
: session1_(true),
session2_(false),
media_channel1_(NULL),
media_channel2_(NULL),
rtp_packet_(reinterpret_cast<const char*>(rtp_data), rtp_len),
rtcp_packet_(reinterpret_cast<const char*>(rtcp_data), rtcp_len),
media_info_callbacks1_(),
media_info_callbacks2_(),
mute_callback_recved_(false),
mute_callback_value_(false),
ssrc_(0),
error_(T::MediaChannel::ERROR_NONE) {
}
static void SetUpTestCase() {
talk_base::InitializeSSL();
}
static void TearDownTestCase() {
talk_base::CleanupSSL();
}
void CreateChannels(int flags1, int flags2) {
CreateChannels(new typename T::MediaChannel(NULL),
new typename T::MediaChannel(NULL),
flags1, flags2, talk_base::Thread::Current());
}
void CreateChannels(int flags) {
CreateChannels(new typename T::MediaChannel(NULL),
new typename T::MediaChannel(NULL),
flags, talk_base::Thread::Current());
}
void CreateChannels(int flags1, int flags2,
talk_base::Thread* thread) {
CreateChannels(new typename T::MediaChannel(NULL),
new typename T::MediaChannel(NULL),
flags1, flags2, thread);
}
void CreateChannels(int flags,
talk_base::Thread* thread) {
CreateChannels(new typename T::MediaChannel(NULL),
new typename T::MediaChannel(NULL),
flags, thread);
}
void CreateChannels(
typename T::MediaChannel* ch1, typename T::MediaChannel* ch2,
int flags1, int flags2, talk_base::Thread* thread) {
media_channel1_ = ch1;
media_channel2_ = ch2;
channel1_.reset(CreateChannel(thread, &media_engine_, ch1, &session1_,
(flags1 & RTCP) != 0));
channel2_.reset(CreateChannel(thread, &media_engine_, ch2, &session2_,
(flags2 & RTCP) != 0));
channel1_->SignalMediaMonitor.connect(
this, &ChannelTest<T>::OnMediaMonitor);
channel2_->SignalMediaMonitor.connect(
this, &ChannelTest<T>::OnMediaMonitor);
channel1_->SignalMediaError.connect(
this, &ChannelTest<T>::OnMediaChannelError);
channel2_->SignalMediaError.connect(
this, &ChannelTest<T>::OnMediaChannelError);
channel1_->SignalAutoMuted.connect(
this, &ChannelTest<T>::OnMediaMuted);
if ((flags1 & DTLS) && (flags2 & DTLS)) {
flags1 = (flags1 & ~SECURE);
flags2 = (flags2 & ~SECURE);
}
CreateContent(flags1, kPcmuCodec, kH264Codec,
&local_media_content1_);
CreateContent(flags2, kPcmuCodec, kH264Codec,
&local_media_content2_);
CopyContent(local_media_content1_, &remote_media_content1_);
CopyContent(local_media_content2_, &remote_media_content2_);
if (flags1 & DTLS) {
identity1_.reset(talk_base::SSLIdentity::Generate("session1"));
session1_.set_ssl_identity(identity1_.get());
}
if (flags2 & DTLS) {
identity2_.reset(talk_base::SSLIdentity::Generate("session2"));
session2_.set_ssl_identity(identity2_.get());
}
// Add stream information (SSRC) to the local content but not to the remote
// content. This means that we per default know the SSRC of what we send but
// not what we receive.
AddLegacyStreamInContent(kSsrc1, flags1, &local_media_content1_);
AddLegacyStreamInContent(kSsrc2, flags2, &local_media_content2_);
// If SSRC_MUX is used we also need to know the SSRC of the incoming stream.
if (flags1 & SSRC_MUX) {
AddLegacyStreamInContent(kSsrc1, flags1, &remote_media_content1_);
}
if (flags2 & SSRC_MUX) {
AddLegacyStreamInContent(kSsrc2, flags2, &remote_media_content2_);
}
}
void CreateChannels(
typename T::MediaChannel* ch1, typename T::MediaChannel* ch2,
int flags, talk_base::Thread* thread) {
media_channel1_ = ch1;
media_channel2_ = ch2;
channel1_.reset(CreateChannel(thread, &media_engine_, ch1, &session1_,
(flags & RTCP) != 0));
channel2_.reset(CreateChannel(thread, &media_engine_, ch2, &session1_,
(flags & RTCP) != 0));
channel1_->SignalMediaMonitor.connect(
this, &ChannelTest<T>::OnMediaMonitor);
channel2_->SignalMediaMonitor.connect(
this, &ChannelTest<T>::OnMediaMonitor);
channel2_->SignalMediaError.connect(
this, &ChannelTest<T>::OnMediaChannelError);
CreateContent(flags, kPcmuCodec, kH264Codec,
&local_media_content1_);
CreateContent(flags, kPcmuCodec, kH264Codec,
&local_media_content2_);
CopyContent(local_media_content1_, &remote_media_content1_);
CopyContent(local_media_content2_, &remote_media_content2_);
// Add stream information (SSRC) to the local content but not to the remote
// content. This means that we per default know the SSRC of what we send but
// not what we receive.
AddLegacyStreamInContent(kSsrc1, flags, &local_media_content1_);
AddLegacyStreamInContent(kSsrc2, flags, &local_media_content2_);
// If SSRC_MUX is used we also need to know the SSRC of the incoming stream.
if (flags & SSRC_MUX) {
AddLegacyStreamInContent(kSsrc1, flags, &remote_media_content1_);
AddLegacyStreamInContent(kSsrc2, flags, &remote_media_content2_);
}
}
typename T::Channel* CreateChannel(talk_base::Thread* thread,
cricket::MediaEngineInterface* engine,
typename T::MediaChannel* ch,
cricket::BaseSession* session,
bool rtcp) {
typename T::Channel* channel = new typename T::Channel(
thread, engine, ch, session, cricket::CN_AUDIO, rtcp);
if (!channel->Init()) {
delete channel;
channel = NULL;
}
return channel;
}
bool SendInitiate() {
bool result = channel1_->SetLocalContent(&local_media_content1_, CA_OFFER);
if (result) {
channel1_->Enable(true);
result = channel2_->SetRemoteContent(&remote_media_content1_, CA_OFFER);
if (result) {
session1_.Connect(&session2_);
result = channel2_->SetLocalContent(&local_media_content2_, CA_ANSWER);
}
}
return result;
}
bool SendAccept() {
channel2_->Enable(true);
return channel1_->SetRemoteContent(&remote_media_content2_, CA_ANSWER);
}
bool SendOffer() {
bool result = channel1_->SetLocalContent(&local_media_content1_, CA_OFFER);
if (result) {
channel1_->Enable(true);
result = channel2_->SetRemoteContent(&remote_media_content1_, CA_OFFER);
}
return result;
}
bool SendProvisionalAnswer() {
bool result = channel2_->SetLocalContent(&local_media_content2_,
CA_PRANSWER);
if (result) {
channel2_->Enable(true);
result = channel1_->SetRemoteContent(&remote_media_content2_,
CA_PRANSWER);
session1_.Connect(&session2_);
}
return result;
}
bool SendFinalAnswer() {
bool result = channel2_->SetLocalContent(&local_media_content2_, CA_ANSWER);
if (result)
result = channel1_->SetRemoteContent(&remote_media_content2_, CA_ANSWER);
return result;
}
bool SendTerminate() {
channel1_.reset();
channel2_.reset();
return true;
}
bool AddStream1(int id) {
return channel1_->AddRecvStream(cricket::StreamParams::CreateLegacy(id));
}
bool RemoveStream1(int id) {
return channel1_->RemoveRecvStream(id);
}
cricket::FakeTransport* GetTransport1() {
return session1_.GetTransport(channel1_->content_name());
}
cricket::FakeTransport* GetTransport2() {
return session2_.GetTransport(channel2_->content_name());
}
bool SendRtp1() {
return media_channel1_->SendRtp(rtp_packet_.c_str(),
static_cast<int>(rtp_packet_.size()));
}
bool SendRtp2() {
return media_channel2_->SendRtp(rtp_packet_.c_str(),
static_cast<int>(rtp_packet_.size()));
}
bool SendRtcp1() {
return media_channel1_->SendRtcp(rtcp_packet_.c_str(),
static_cast<int>(rtcp_packet_.size()));
}
bool SendRtcp2() {
return media_channel2_->SendRtcp(rtcp_packet_.c_str(),
static_cast<int>(rtcp_packet_.size()));
}
// Methods to send custom data.
bool SendCustomRtp1(uint32 ssrc, int sequence_number) {
std::string data(CreateRtpData(ssrc, sequence_number));
return media_channel1_->SendRtp(data.c_str(),
static_cast<int>(data.size()));
}
bool SendCustomRtp2(uint32 ssrc, int sequence_number) {
std::string data(CreateRtpData(ssrc, sequence_number));
return media_channel2_->SendRtp(data.c_str(),
static_cast<int>(data.size()));
}
bool SendCustomRtcp1(uint32 ssrc) {
std::string data(CreateRtcpData(ssrc));
return media_channel1_->SendRtcp(data.c_str(),
static_cast<int>(data.size()));
}
bool SendCustomRtcp2(uint32 ssrc) {
std::string data(CreateRtcpData(ssrc));
return media_channel2_->SendRtcp(data.c_str(),
static_cast<int>(data.size()));
}
bool CheckRtp1() {
return media_channel1_->CheckRtp(rtp_packet_.c_str(),
static_cast<int>(rtp_packet_.size()));
}
bool CheckRtp2() {
return media_channel2_->CheckRtp(rtp_packet_.c_str(),
static_cast<int>(rtp_packet_.size()));
}
bool CheckRtcp1() {
return media_channel1_->CheckRtcp(rtcp_packet_.c_str(),
static_cast<int>(rtcp_packet_.size()));
}
bool CheckRtcp2() {
return media_channel2_->CheckRtcp(rtcp_packet_.c_str(),
static_cast<int>(rtcp_packet_.size()));
}
// Methods to check custom data.
bool CheckCustomRtp1(uint32 ssrc, int sequence_number) {
std::string data(CreateRtpData(ssrc, sequence_number));
return media_channel1_->CheckRtp(data.c_str(),
static_cast<int>(data.size()));
}
bool CheckCustomRtp2(uint32 ssrc, int sequence_number) {
std::string data(CreateRtpData(ssrc, sequence_number));
return media_channel2_->CheckRtp(data.c_str(),
static_cast<int>(data.size()));
}
bool CheckCustomRtcp1(uint32 ssrc) {
std::string data(CreateRtcpData(ssrc));
return media_channel1_->CheckRtcp(data.c_str(),
static_cast<int>(data.size()));
}
bool CheckCustomRtcp2(uint32 ssrc) {
std::string data(CreateRtcpData(ssrc));
return media_channel2_->CheckRtcp(data.c_str(),
static_cast<int>(data.size()));
}
std::string CreateRtpData(uint32 ssrc, int sequence_number) {
std::string data(rtp_packet_);
// Set SSRC in the rtp packet copy.
talk_base::SetBE32(const_cast<char*>(data.c_str()) + 8, ssrc);
talk_base::SetBE16(const_cast<char*>(data.c_str()) + 2, sequence_number);
return data;
}
std::string CreateRtcpData(uint32 ssrc) {
std::string data(rtcp_packet_);
// Set SSRC in the rtcp packet copy.
talk_base::SetBE32(const_cast<char*>(data.c_str()) + 4, ssrc);
return data;
}
bool CheckNoRtp1() {
return media_channel1_->CheckNoRtp();
}
bool CheckNoRtp2() {
return media_channel2_->CheckNoRtp();
}
bool CheckNoRtcp1() {
return media_channel1_->CheckNoRtcp();
}
bool CheckNoRtcp2() {
return media_channel2_->CheckNoRtcp();
}
void CreateContent(int flags,
const cricket::AudioCodec& audio_codec,
const cricket::VideoCodec& video_codec,
typename T::Content* content) {
// overridden in specialized classes
}
void CopyContent(const typename T::Content& source,
typename T::Content* content) {
// overridden in specialized classes
}
void SetOptimisticDataSend(bool optimistic_data_send) {
channel1_->set_optimistic_data_send(optimistic_data_send);
channel2_->set_optimistic_data_send(optimistic_data_send);
}
// Creates a cricket::SessionDescription with one MediaContent and one stream.
// kPcmuCodec is used as audio codec and kH264Codec is used as video codec.
cricket::SessionDescription* CreateSessionDescriptionWithStream(uint32 ssrc) {
typename T::Content content;
cricket::SessionDescription* sdesc = new cricket::SessionDescription();
CreateContent(SECURE, kPcmuCodec, kH264Codec, &content);
AddLegacyStreamInContent(ssrc, 0, &content);
sdesc->AddContent("DUMMY_CONTENT_NAME",
cricket::NS_JINGLE_RTP, content.Copy());
return sdesc;
}
class CallThread : public talk_base::SignalThread {
public:
typedef bool (ChannelTest<T>::*Method)();
CallThread(ChannelTest<T>* obj, Method method, bool* result)
: obj_(obj),
method_(method),
result_(result) {
*result = false;
}
virtual void DoWork() {
bool result = (*obj_.*method_)();
if (result_) {
*result_ = result;
}
}
private:
ChannelTest<T>* obj_;
Method method_;
bool* result_;
};
void CallOnThread(typename CallThread::Method method, bool* result) {
CallThread* thread = new CallThread(this, method, result);
thread->Start();
thread->Release();
}
void CallOnThreadAndWaitForDone(typename CallThread::Method method,
bool* result) {
CallThread* thread = new CallThread(this, method, result);
thread->Start();
thread->Destroy(true);
}
bool CodecMatches(const typename T::Codec& c1, const typename T::Codec& c2) {
return false; // overridden in specialized classes
}
void OnMediaMonitor(typename T::Channel* channel,
const typename T::MediaInfo& info) {
if (channel == channel1_.get()) {
media_info_callbacks1_++;
} else if (channel == channel2_.get()) {
media_info_callbacks2_++;
}
}
void OnMediaChannelError(typename T::Channel* channel,
uint32 ssrc,
typename T::MediaChannel::Error error) {
ssrc_ = ssrc;
error_ = error;
}
void OnMediaMuted(cricket::BaseChannel* channel, bool muted) {
mute_callback_recved_ = true;
mute_callback_value_ = muted;
}
void AddLegacyStreamInContent(uint32 ssrc, int flags,
typename T::Content* content) {
// Base implementation.
}
// Tests that can be used by derived classes.
// Basic sanity check.
void TestInit() {
CreateChannels(0, 0);
EXPECT_FALSE(channel1_->secure());
EXPECT_FALSE(media_channel1_->sending());
EXPECT_FALSE(media_channel1_->playout());
EXPECT_TRUE(media_channel1_->codecs().empty());
EXPECT_TRUE(media_channel1_->recv_streams().empty());
EXPECT_TRUE(media_channel1_->rtp_packets().empty());
EXPECT_TRUE(media_channel1_->rtcp_packets().empty());
}
// Test that SetLocalContent and SetRemoteContent properly configure
// the codecs.
void TestSetContents() {
CreateChannels(0, 0);
typename T::Content content;
CreateContent(0, kPcmuCodec, kH264Codec, &content);
EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER));
EXPECT_EQ(0U, media_channel1_->codecs().size());
EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER));
ASSERT_EQ(1U, media_channel1_->codecs().size());
EXPECT_TRUE(CodecMatches(content.codecs()[0],
media_channel1_->codecs()[0]));
}
// Test that SetLocalContent and SetRemoteContent properly deals
// with an empty offer.
void TestSetContentsNullOffer() {
CreateChannels(0, 0);
typename T::Content content;
EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER));
CreateContent(0, kPcmuCodec, kH264Codec, &content);
EXPECT_EQ(0U, media_channel1_->codecs().size());
EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER));
ASSERT_EQ(1U, media_channel1_->codecs().size());
EXPECT_TRUE(CodecMatches(content.codecs()[0],
media_channel1_->codecs()[0]));
}
// Test that SetLocalContent and SetRemoteContent properly set RTCP
// mux.
void TestSetContentsRtcpMux() {
CreateChannels(RTCP, RTCP);
EXPECT_TRUE(channel1_->rtcp_transport_channel() != NULL);
EXPECT_TRUE(channel2_->rtcp_transport_channel() != NULL);
typename T::Content content;
CreateContent(0, kPcmuCodec, kH264Codec, &content);
// Both sides agree on mux. Should no longer be a separate RTCP channel.
content.set_rtcp_mux(true);
EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER));
EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER));
EXPECT_TRUE(channel1_->rtcp_transport_channel() == NULL);
// Only initiator supports mux. Should still have a separate RTCP channel.
EXPECT_TRUE(channel2_->SetLocalContent(&content, CA_OFFER));
content.set_rtcp_mux(false);
EXPECT_TRUE(channel2_->SetRemoteContent(&content, CA_ANSWER));
EXPECT_TRUE(channel2_->rtcp_transport_channel() != NULL);
}
// Test that SetLocalContent and SetRemoteContent properly set RTCP
// mux when a provisional answer is received.
void TestSetContentsRtcpMuxWithPrAnswer() {
CreateChannels(RTCP, RTCP);
EXPECT_TRUE(channel1_->rtcp_transport_channel() != NULL);
EXPECT_TRUE(channel2_->rtcp_transport_channel() != NULL);
typename T::Content content;
CreateContent(0, kPcmuCodec, kH264Codec, &content);
content.set_rtcp_mux(true);
EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER));
EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_PRANSWER));
EXPECT_TRUE(channel1_->rtcp_transport_channel() != NULL);
EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER));
// Both sides agree on mux. Should no longer be a separate RTCP channel.
EXPECT_TRUE(channel1_->rtcp_transport_channel() == NULL);
// Only initiator supports mux. Should still have a separate RTCP channel.
EXPECT_TRUE(channel2_->SetLocalContent(&content, CA_OFFER));
content.set_rtcp_mux(false);
EXPECT_TRUE(channel2_->SetRemoteContent(&content, CA_PRANSWER));
EXPECT_TRUE(channel2_->SetRemoteContent(&content, CA_ANSWER));
EXPECT_TRUE(channel2_->rtcp_transport_channel() != NULL);
}
// Test that SetLocalContent and SetRemoteContent properly set
// video options to the media channel.
void TestSetContentsVideoOptions() {
CreateChannels(0, 0);
typename T::Content content;
CreateContent(0, kPcmuCodec, kH264Codec, &content);
content.set_buffered_mode_latency(101);
EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER));
EXPECT_EQ(0U, media_channel1_->codecs().size());
cricket::VideoOptions options;
ASSERT_TRUE(media_channel1_->GetOptions(&options));
int latency = 0;
EXPECT_TRUE(options.buffered_mode_latency.Get(&latency));
EXPECT_EQ(101, latency);
content.set_buffered_mode_latency(102);
EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER));
ASSERT_EQ(1U, media_channel1_->codecs().size());
EXPECT_TRUE(CodecMatches(content.codecs()[0],
media_channel1_->codecs()[0]));
ASSERT_TRUE(media_channel1_->GetOptions(&options));
EXPECT_TRUE(options.buffered_mode_latency.Get(&latency));
EXPECT_EQ(102, latency);
}
// Test that SetRemoteContent properly deals with a content update.
void TestSetRemoteContentUpdate() {
CreateChannels(0, 0);
typename T::Content content;
CreateContent(RTCP | RTCP_MUX | SECURE,
kPcmuCodec, kH264Codec,
&content);
EXPECT_EQ(0U, media_channel1_->codecs().size());
EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER));
EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER));
ASSERT_EQ(1U, media_channel1_->codecs().size());
EXPECT_TRUE(CodecMatches(content.codecs()[0],
media_channel1_->codecs()[0]));
// Now update with other codecs.
typename T::Content update_content;
update_content.set_partial(true);
CreateContent(0, kIsacCodec, kH264SvcCodec,
&update_content);
EXPECT_TRUE(channel1_->SetRemoteContent(&update_content, CA_UPDATE));
ASSERT_EQ(1U, media_channel1_->codecs().size());
EXPECT_TRUE(CodecMatches(update_content.codecs()[0],
media_channel1_->codecs()[0]));
// Now update without any codecs. This is ignored.
typename T::Content empty_content;
empty_content.set_partial(true);
EXPECT_TRUE(channel1_->SetRemoteContent(&empty_content, CA_UPDATE));
ASSERT_EQ(1U, media_channel1_->codecs().size());
EXPECT_TRUE(CodecMatches(update_content.codecs()[0],
media_channel1_->codecs()[0]));
}
// Test that Add/RemoveStream properly forward to the media channel.
void TestStreams() {
CreateChannels(0, 0);
EXPECT_TRUE(AddStream1(1));
EXPECT_TRUE(AddStream1(2));
EXPECT_EQ(2U, media_channel1_->recv_streams().size());
EXPECT_TRUE(RemoveStream1(2));
EXPECT_EQ(1U, media_channel1_->recv_streams().size());
EXPECT_TRUE(RemoveStream1(1));
EXPECT_EQ(0U, media_channel1_->recv_streams().size());
}
// Test that SetLocalContent properly handles adding and removing StreamParams
// to the local content description.
// This test uses the CA_UPDATE action that don't require a full
// MediaContentDescription to do an update.
void TestUpdateStreamsInLocalContent() {
cricket::StreamParams stream1;
stream1.groupid = "group1";
stream1.id = "stream1";
stream1.ssrcs.push_back(kSsrc1);
stream1.cname = "stream1_cname";
cricket::StreamParams stream2;
stream2.groupid = "group2";
stream2.id = "stream2";
stream2.ssrcs.push_back(kSsrc2);
stream2.cname = "stream2_cname";
cricket::StreamParams stream3;
stream3.groupid = "group3";
stream3.id = "stream3";
stream3.ssrcs.push_back(kSsrc3);
stream3.cname = "stream3_cname";
CreateChannels(0, 0);
typename T::Content content1;
CreateContent(0, kPcmuCodec, kH264Codec, &content1);
content1.AddStream(stream1);
EXPECT_EQ(0u, media_channel1_->send_streams().size());
EXPECT_TRUE(channel1_->SetLocalContent(&content1, CA_OFFER));
ASSERT_EQ(1u, media_channel1_->send_streams().size());
EXPECT_EQ(stream1, media_channel1_->send_streams()[0]);
// Update the local streams by adding another sending stream.
// Use a partial updated session description.
typename T::Content content2;
content2.AddStream(stream2);
content2.AddStream(stream3);
content2.set_partial(true);
EXPECT_TRUE(channel1_->SetLocalContent(&content2, CA_UPDATE));
ASSERT_EQ(3u, media_channel1_->send_streams().size());
EXPECT_EQ(stream1, media_channel1_->send_streams()[0]);
EXPECT_EQ(stream2, media_channel1_->send_streams()[1]);
EXPECT_EQ(stream3, media_channel1_->send_streams()[2]);
// Update the local streams by removing the first sending stream.
// This is done by removing all SSRCS for this particular stream.
typename T::Content content3;
stream1.ssrcs.clear();
content3.AddStream(stream1);
content3.set_partial(true);
EXPECT_TRUE(channel1_->SetLocalContent(&content3, CA_UPDATE));
ASSERT_EQ(2u, media_channel1_->send_streams().size());
EXPECT_EQ(stream2, media_channel1_->send_streams()[0]);
EXPECT_EQ(stream3, media_channel1_->send_streams()[1]);
// Update the local streams with a stream that does not change.
// THe update is ignored.
typename T::Content content4;
content4.AddStream(stream2);
content4.set_partial(true);
EXPECT_TRUE(channel1_->SetLocalContent(&content4, CA_UPDATE));
ASSERT_EQ(2u, media_channel1_->send_streams().size());
EXPECT_EQ(stream2, media_channel1_->send_streams()[0]);
EXPECT_EQ(stream3, media_channel1_->send_streams()[1]);
}
// Test that SetRemoteContent properly handles adding and removing
// StreamParams to the remote content description.
// This test uses the CA_UPDATE action that don't require a full
// MediaContentDescription to do an update.
void TestUpdateStreamsInRemoteContent() {
cricket::StreamParams stream1;
stream1.id = "Stream1";
stream1.groupid = "1";
stream1.ssrcs.push_back(kSsrc1);
stream1.cname = "stream1_cname";
cricket::StreamParams stream2;
stream2.id = "Stream2";
stream2.groupid = "2";
stream2.ssrcs.push_back(kSsrc2);
stream2.cname = "stream2_cname";
cricket::StreamParams stream3;
stream3.id = "Stream3";
stream3.groupid = "3";
stream3.ssrcs.push_back(kSsrc3);
stream3.cname = "stream3_cname";
CreateChannels(0, 0);
typename T::Content content1;
CreateContent(0, kPcmuCodec, kH264Codec, &content1);
content1.AddStream(stream1);
EXPECT_EQ(0u, media_channel1_->recv_streams().size());
EXPECT_TRUE(channel1_->SetRemoteContent(&content1, CA_OFFER));
ASSERT_EQ(1u, media_channel1_->codecs().size());
ASSERT_EQ(1u, media_channel1_->recv_streams().size());
EXPECT_EQ(stream1, media_channel1_->recv_streams()[0]);
// Update the remote streams by adding another sending stream.
// Use a partial updated session description.
typename T::Content content2;
content2.AddStream(stream2);
content2.AddStream(stream3);
content2.set_partial(true);
EXPECT_TRUE(channel1_->SetRemoteContent(&content2, CA_UPDATE));
ASSERT_EQ(3u, media_channel1_->recv_streams().size());
EXPECT_EQ(stream1, media_channel1_->recv_streams()[0]);
EXPECT_EQ(stream2, media_channel1_->recv_streams()[1]);
EXPECT_EQ(stream3, media_channel1_->recv_streams()[2]);
// Update the remote streams by removing the first stream.
// This is done by removing all SSRCS for this particular stream.
typename T::Content content3;
stream1.ssrcs.clear();
content3.AddStream(stream1);
content3.set_partial(true);
EXPECT_TRUE(channel1_->SetRemoteContent(&content3, CA_UPDATE));
ASSERT_EQ(2u, media_channel1_->recv_streams().size());
EXPECT_EQ(stream2, media_channel1_->recv_streams()[0]);
EXPECT_EQ(stream3, media_channel1_->recv_streams()[1]);
// Update the remote streams with a stream that does not change.
// The update is ignored.
typename T::Content content4;
content4.AddStream(stream2);
content4.set_partial(true);
EXPECT_TRUE(channel1_->SetRemoteContent(&content4, CA_UPDATE));
ASSERT_EQ(2u, media_channel1_->recv_streams().size());
EXPECT_EQ(stream2, media_channel1_->recv_streams()[0]);
EXPECT_EQ(stream3, media_channel1_->recv_streams()[1]);
}
// Test that SetLocalContent and SetRemoteContent properly
// handles adding and removing StreamParams when the action is a full
// CA_OFFER / CA_ANSWER.
void TestChangeStreamParamsInContent() {
cricket::StreamParams stream1;
stream1.groupid = "group1";
stream1.id = "stream1";
stream1.ssrcs.push_back(kSsrc1);
stream1.cname = "stream1_cname";
cricket::StreamParams stream2;
stream2.groupid = "group1";
stream2.id = "stream2";
stream2.ssrcs.push_back(kSsrc2);
stream2.cname = "stream2_cname";
// Setup a call where channel 1 send |stream1| to channel 2.
CreateChannels(0, 0);
typename T::Content content1;
CreateContent(0, kPcmuCodec, kH264Codec, &content1);
content1.AddStream(stream1);
EXPECT_TRUE(channel1_->SetLocalContent(&content1, CA_OFFER));
EXPECT_TRUE(channel1_->Enable(true));
EXPECT_EQ(1u, media_channel1_->send_streams().size());
EXPECT_TRUE(channel2_->SetRemoteContent(&content1, CA_OFFER));
EXPECT_EQ(1u, media_channel2_->recv_streams().size());
session1_.Connect(&session2_);
// Channel 2 do not send anything.
typename T::Content content2;
CreateContent(0, kPcmuCodec, kH264Codec, &content2);
EXPECT_TRUE(channel1_->SetRemoteContent(&content2, CA_ANSWER));
EXPECT_EQ(0u, media_channel1_->recv_streams().size());
EXPECT_TRUE(channel2_->SetLocalContent(&content2, CA_ANSWER));
EXPECT_TRUE(channel2_->Enable(true));
EXPECT_EQ(0u, media_channel2_->send_streams().size());
EXPECT_TRUE(SendCustomRtp1(kSsrc1, 0));
EXPECT_TRUE(CheckCustomRtp2(kSsrc1, 0));
// Let channel 2 update the content by sending |stream2| and enable SRTP.
typename T::Content content3;
CreateContent(SECURE, kPcmuCodec, kH264Codec, &content3);
content3.AddStream(stream2);
EXPECT_TRUE(channel2_->SetLocalContent(&content3, CA_OFFER));
ASSERT_EQ(1u, media_channel2_->send_streams().size());
EXPECT_EQ(stream2, media_channel2_->send_streams()[0]);
EXPECT_TRUE(channel1_->SetRemoteContent(&content3, CA_OFFER));
ASSERT_EQ(1u, media_channel1_->recv_streams().size());
EXPECT_EQ(stream2, media_channel1_->recv_streams()[0]);
// Channel 1 replies but stop sending stream1.
typename T::Content content4;
CreateContent(SECURE, kPcmuCodec, kH264Codec, &content4);
EXPECT_TRUE(channel1_->SetLocalContent(&content4, CA_ANSWER));
EXPECT_EQ(0u, media_channel1_->send_streams().size());
EXPECT_TRUE(channel2_->SetRemoteContent(&content4, CA_ANSWER));
EXPECT_EQ(0u, media_channel2_->recv_streams().size());
EXPECT_TRUE(channel1_->secure());
EXPECT_TRUE(channel2_->secure());
EXPECT_TRUE(SendCustomRtp2(kSsrc2, 0));
EXPECT_TRUE(CheckCustomRtp1(kSsrc2, 0));
}
// Test that we only start playout and sending at the right times.
void TestPlayoutAndSendingStates() {
CreateChannels(0, 0);
EXPECT_FALSE(media_channel1_->playout());
EXPECT_FALSE(media_channel1_->sending());
EXPECT_FALSE(media_channel2_->playout());
EXPECT_FALSE(media_channel2_->sending());
EXPECT_TRUE(channel1_->Enable(true));
EXPECT_FALSE(media_channel1_->playout());
EXPECT_FALSE(media_channel1_->sending());
EXPECT_TRUE(channel1_->SetLocalContent(&local_media_content1_, CA_OFFER));
EXPECT_TRUE(media_channel1_->playout());
EXPECT_FALSE(media_channel1_->sending());
EXPECT_TRUE(channel2_->SetRemoteContent(&local_media_content1_, CA_OFFER));
EXPECT_FALSE(media_channel2_->playout());
EXPECT_FALSE(media_channel2_->sending());
EXPECT_TRUE(channel2_->SetLocalContent(&local_media_content2_, CA_ANSWER));
EXPECT_FALSE(media_channel2_->playout());
EXPECT_FALSE(media_channel2_->sending());
session1_.Connect(&session2_);
EXPECT_TRUE(media_channel1_->playout());
EXPECT_FALSE(media_channel1_->sending());
EXPECT_FALSE(media_channel2_->playout());
EXPECT_FALSE(media_channel2_->sending());
EXPECT_TRUE(channel2_->Enable(true));
EXPECT_TRUE(media_channel2_->playout());
EXPECT_TRUE(media_channel2_->sending());
EXPECT_TRUE(channel1_->SetRemoteContent(&local_media_content2_, CA_ANSWER));
EXPECT_TRUE(media_channel1_->playout());
EXPECT_TRUE(media_channel1_->sending());
}
void TestMuteStream() {
CreateChannels(0, 0);
// Test that we can Mute the default channel even though the sending SSRC is
// unknown.
EXPECT_FALSE(media_channel1_->IsStreamMuted(0));
EXPECT_TRUE(channel1_->MuteStream(0, true));
EXPECT_TRUE(media_channel1_->IsStreamMuted(0));
EXPECT_TRUE(channel1_->MuteStream(0, false));
EXPECT_FALSE(media_channel1_->IsStreamMuted(0));
// Test that we can not mute an unknown SSRC.
EXPECT_FALSE(channel1_->MuteStream(kSsrc1, true));
SendInitiate();
// After the local session description has been set, we can mute a stream
// with its SSRC.
EXPECT_TRUE(channel1_->MuteStream(kSsrc1, true));
EXPECT_TRUE(media_channel1_->IsStreamMuted(kSsrc1));
EXPECT_TRUE(channel1_->MuteStream(kSsrc1, false));
EXPECT_FALSE(media_channel1_->IsStreamMuted(kSsrc1));
}
// Test that changing the MediaContentDirection in the local and remote
// session description start playout and sending at the right time.
void TestMediaContentDirection() {
CreateChannels(0, 0);
typename T::Content content1;
CreateContent(0, kPcmuCodec, kH264Codec, &content1);
typename T::Content content2;
CreateContent(0, kPcmuCodec, kH264Codec, &content2);
// Set |content2| to be InActive.
content2.set_direction(cricket::MD_INACTIVE);
EXPECT_TRUE(channel1_->Enable(true));
EXPECT_TRUE(channel2_->Enable(true));
EXPECT_FALSE(media_channel1_->playout());
EXPECT_FALSE(media_channel1_->sending());
EXPECT_FALSE(media_channel2_->playout());
EXPECT_FALSE(media_channel2_->sending());
EXPECT_TRUE(channel1_->SetLocalContent(&content1, CA_OFFER));
EXPECT_TRUE(channel2_->SetRemoteContent(&content1, CA_OFFER));
EXPECT_TRUE(channel2_->SetLocalContent(&content2, CA_PRANSWER));
EXPECT_TRUE(channel1_->SetRemoteContent(&content2, CA_PRANSWER));
session1_.Connect(&session2_);
EXPECT_TRUE(media_channel1_->playout());
EXPECT_FALSE(media_channel1_->sending()); // remote InActive
EXPECT_FALSE(media_channel2_->playout()); // local InActive
EXPECT_FALSE(media_channel2_->sending()); // local InActive
// Update |content2| to be RecvOnly.
content2.set_direction(cricket::MD_RECVONLY);
EXPECT_TRUE(channel2_->SetLocalContent(&content2, CA_PRANSWER));
EXPECT_TRUE(channel1_->SetRemoteContent(&content2, CA_PRANSWER));
EXPECT_TRUE(media_channel1_->playout());
EXPECT_TRUE(media_channel1_->sending());
EXPECT_TRUE(media_channel2_->playout()); // local RecvOnly
EXPECT_FALSE(media_channel2_->sending()); // local RecvOnly
// Update |content2| to be SendRecv.
content2.set_direction(cricket::MD_SENDRECV);
EXPECT_TRUE(channel2_->SetLocalContent(&content2, CA_ANSWER));
EXPECT_TRUE(channel1_->SetRemoteContent(&content2, CA_ANSWER));
EXPECT_TRUE(media_channel1_->playout());
EXPECT_TRUE(media_channel1_->sending());
EXPECT_TRUE(media_channel2_->playout());
EXPECT_TRUE(media_channel2_->sending());
}
// Test setting up a call.
void TestCallSetup() {
CreateChannels(0, 0);
EXPECT_FALSE(channel1_->secure());
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(media_channel1_->playout());
EXPECT_FALSE(media_channel1_->sending());
EXPECT_TRUE(SendAccept());
EXPECT_FALSE(channel1_->secure());
EXPECT_TRUE(media_channel1_->sending());
EXPECT_EQ(1U, media_channel1_->codecs().size());
EXPECT_TRUE(media_channel2_->playout());
EXPECT_TRUE(media_channel2_->sending());
EXPECT_EQ(1U, media_channel2_->codecs().size());
}
// Test that we don't crash if packets are sent during call teardown
// when RTCP mux is enabled. This is a regression test against a specific
// race condition that would only occur when a RTCP packet was sent during
// teardown of a channel on which RTCP mux was enabled.
void TestCallTeardownRtcpMux() {
class LastWordMediaChannel : public T::MediaChannel {
public:
LastWordMediaChannel() : T::MediaChannel(NULL) {}
~LastWordMediaChannel() {
T::MediaChannel::SendRtp(kPcmuFrame, sizeof(kPcmuFrame));
T::MediaChannel::SendRtcp(kRtcpReport, sizeof(kRtcpReport));
}
};
CreateChannels(new LastWordMediaChannel(), new LastWordMediaChannel(),
RTCP | RTCP_MUX, RTCP | RTCP_MUX,
talk_base::Thread::Current());
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_TRUE(SendTerminate());
}
// Send voice RTP data to the other side and ensure it gets there.
void SendRtpToRtp() {
CreateChannels(0, 0);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(1U, GetTransport1()->channels().size());
EXPECT_EQ(1U, GetTransport2()->channels().size());
EXPECT_TRUE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckRtp2());
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckNoRtp2());
}
// Check that RTCP is not transmitted if both sides don't support RTCP.
void SendNoRtcpToNoRtcp() {
CreateChannels(0, 0);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(1U, GetTransport1()->channels().size());
EXPECT_EQ(1U, GetTransport2()->channels().size());
EXPECT_FALSE(SendRtcp1());
EXPECT_FALSE(SendRtcp2());
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckNoRtcp2());
}
// Check that RTCP is not transmitted if the callee doesn't support RTCP.
void SendNoRtcpToRtcp() {
CreateChannels(0, RTCP);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(1U, GetTransport1()->channels().size());
EXPECT_EQ(2U, GetTransport2()->channels().size());
EXPECT_FALSE(SendRtcp1());
EXPECT_FALSE(SendRtcp2());
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckNoRtcp2());
}
// Check that RTCP is not transmitted if the caller doesn't support RTCP.
void SendRtcpToNoRtcp() {
CreateChannels(RTCP, 0);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_EQ(1U, GetTransport2()->channels().size());
EXPECT_FALSE(SendRtcp1());
EXPECT_FALSE(SendRtcp2());
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckNoRtcp2());
}
// Check that RTCP is transmitted if both sides support RTCP.
void SendRtcpToRtcp() {
CreateChannels(RTCP, RTCP);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_EQ(2U, GetTransport2()->channels().size());
EXPECT_TRUE(SendRtcp1());
EXPECT_TRUE(SendRtcp2());
EXPECT_TRUE(CheckRtcp1());
EXPECT_TRUE(CheckRtcp2());
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckNoRtcp2());
}
// Check that RTCP is transmitted if only the initiator supports mux.
void SendRtcpMuxToRtcp() {
CreateChannels(RTCP | RTCP_MUX, RTCP);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_EQ(2U, GetTransport2()->channels().size());
EXPECT_TRUE(SendRtcp1());
EXPECT_TRUE(SendRtcp2());
EXPECT_TRUE(CheckRtcp1());
EXPECT_TRUE(CheckRtcp2());
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckNoRtcp2());
}
// Check that RTP and RTCP are transmitted ok when both sides support mux.
void SendRtcpMuxToRtcpMux() {
CreateChannels(RTCP | RTCP_MUX, RTCP | RTCP_MUX);
EXPECT_TRUE(SendInitiate());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_EQ(1U, GetTransport2()->channels().size());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(1U, GetTransport1()->channels().size());
EXPECT_TRUE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(SendRtcp1());
EXPECT_TRUE(SendRtcp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckRtp2());
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckNoRtp2());
EXPECT_TRUE(CheckRtcp1());
EXPECT_TRUE(CheckRtcp2());
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckNoRtcp2());
}
// Check that RTCP data sent by the initiator before the accept is not muxed.
void SendEarlyRtcpMuxToRtcp() {
CreateChannels(RTCP | RTCP_MUX, RTCP);
EXPECT_TRUE(SendInitiate());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_EQ(2U, GetTransport2()->channels().size());
// RTCP can be sent before the call is accepted, if the transport is ready.
// It should not be muxed though, as the remote side doesn't support mux.
EXPECT_TRUE(SendRtcp1());
EXPECT_TRUE(CheckNoRtp2());
EXPECT_TRUE(CheckRtcp2());
// Send RTCP packet from callee and verify that it is received.
EXPECT_TRUE(SendRtcp2());
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckRtcp1());
// Complete call setup and ensure everything is still OK.
EXPECT_TRUE(SendAccept());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_TRUE(SendRtcp1());
EXPECT_TRUE(CheckRtcp2());
EXPECT_TRUE(SendRtcp2());
EXPECT_TRUE(CheckRtcp1());
}
// Check that RTCP data is not muxed until both sides have enabled muxing,
// but that we properly demux before we get the accept message, since there
// is a race between RTP data and the jingle accept.
void SendEarlyRtcpMuxToRtcpMux() {
CreateChannels(RTCP | RTCP_MUX, RTCP | RTCP_MUX);
EXPECT_TRUE(SendInitiate());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_EQ(1U, GetTransport2()->channels().size());
// RTCP can't be sent yet, since the RTCP transport isn't writable, and
// we haven't yet received the accept that says we should mux.
EXPECT_FALSE(SendRtcp1());
// Send muxed RTCP packet from callee and verify that it is received.
EXPECT_TRUE(SendRtcp2());
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckRtcp1());
// Complete call setup and ensure everything is still OK.
EXPECT_TRUE(SendAccept());
EXPECT_EQ(1U, GetTransport1()->channels().size());
EXPECT_TRUE(SendRtcp1());
EXPECT_TRUE(CheckRtcp2());
EXPECT_TRUE(SendRtcp2());
EXPECT_TRUE(CheckRtcp1());
}
// Test that we properly send SRTP with RTCP in both directions.
// You can pass in DTLS and/or RTCP_MUX as flags.
void SendSrtpToSrtp(int flags1_in = 0, int flags2_in = 0) {
ASSERT((flags1_in & ~(RTCP_MUX | DTLS)) == 0);
ASSERT((flags2_in & ~(RTCP_MUX | DTLS)) == 0);
int flags1 = RTCP | SECURE | flags1_in;
int flags2 = RTCP | SECURE | flags2_in;
bool dtls1 = !!(flags1_in & DTLS);
bool dtls2 = !!(flags2_in & DTLS);
CreateChannels(flags1, flags2);
EXPECT_FALSE(channel1_->secure());
EXPECT_FALSE(channel2_->secure());
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE_WAIT(channel1_->writable(), kEventTimeout);
EXPECT_TRUE_WAIT(channel2_->writable(), kEventTimeout);
EXPECT_TRUE(SendAccept());
EXPECT_TRUE(channel1_->secure());
EXPECT_TRUE(channel2_->secure());
EXPECT_EQ(dtls1 && dtls2, channel1_->secure_dtls());
EXPECT_EQ(dtls1 && dtls2, channel2_->secure_dtls());
EXPECT_TRUE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(SendRtcp1());
EXPECT_TRUE(SendRtcp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckRtp2());
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckNoRtp2());
EXPECT_TRUE(CheckRtcp1());
EXPECT_TRUE(CheckRtcp2());
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckNoRtcp2());
}
// Test that we properly handling SRTP negotiating down to RTP.
void SendSrtpToRtp() {
CreateChannels(RTCP | SECURE, RTCP);
EXPECT_FALSE(channel1_->secure());
EXPECT_FALSE(channel2_->secure());
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_FALSE(channel1_->secure());
EXPECT_FALSE(channel2_->secure());
EXPECT_TRUE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(SendRtcp1());
EXPECT_TRUE(SendRtcp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckRtp2());
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckNoRtp2());
EXPECT_TRUE(CheckRtcp1());
EXPECT_TRUE(CheckRtcp2());
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckNoRtcp2());
}
// Test that we can send and receive early media when a provisional answer is
// sent and received. The test uses SRTP, RTCP mux and SSRC mux.
void SendEarlyMediaUsingRtcpMuxSrtp() {
int sequence_number1_1 = 0, sequence_number2_2 = 0;
CreateChannels(SSRC_MUX | RTCP | RTCP_MUX | SECURE,
SSRC_MUX | RTCP | RTCP_MUX | SECURE);
EXPECT_TRUE(SendOffer());
EXPECT_TRUE(SendProvisionalAnswer());
EXPECT_TRUE(channel1_->secure());
EXPECT_TRUE(channel2_->secure());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_EQ(2U, GetTransport2()->channels().size());
EXPECT_TRUE(SendCustomRtcp1(kSsrc1));
EXPECT_TRUE(CheckCustomRtcp2(kSsrc1));
EXPECT_TRUE(SendCustomRtp1(kSsrc1, ++sequence_number1_1));
EXPECT_TRUE(CheckCustomRtp2(kSsrc1, sequence_number1_1));
// Send packets from callee and verify that it is received.
EXPECT_TRUE(SendCustomRtcp2(kSsrc2));
EXPECT_TRUE(CheckCustomRtcp1(kSsrc2));
EXPECT_TRUE(SendCustomRtp2(kSsrc2, ++sequence_number2_2));
EXPECT_TRUE(CheckCustomRtp1(kSsrc2, sequence_number2_2));
// Complete call setup and ensure everything is still OK.
EXPECT_TRUE(SendFinalAnswer());
EXPECT_EQ(1U, GetTransport1()->channels().size());
EXPECT_EQ(1U, GetTransport2()->channels().size());
EXPECT_TRUE(channel1_->secure());
EXPECT_TRUE(channel2_->secure());
EXPECT_TRUE(SendCustomRtcp1(kSsrc1));
EXPECT_TRUE(CheckCustomRtcp2(kSsrc1));
EXPECT_TRUE(SendCustomRtp1(kSsrc1, ++sequence_number1_1));
EXPECT_TRUE(CheckCustomRtp2(kSsrc1, sequence_number1_1));
EXPECT_TRUE(SendCustomRtcp2(kSsrc2));
EXPECT_TRUE(CheckCustomRtcp1(kSsrc2));
EXPECT_TRUE(SendCustomRtp2(kSsrc2, ++sequence_number2_2));
EXPECT_TRUE(CheckCustomRtp1(kSsrc2, sequence_number2_2));
}
// Test that we properly send RTP without SRTP from a thread.
void SendRtpToRtpOnThread() {
bool sent_rtp1, sent_rtp2, sent_rtcp1, sent_rtcp2;
CreateChannels(RTCP, RTCP);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
CallOnThread(&ChannelTest<T>::SendRtp1, &sent_rtp1);
CallOnThread(&ChannelTest<T>::SendRtp2, &sent_rtp2);
CallOnThread(&ChannelTest<T>::SendRtcp1, &sent_rtcp1);
CallOnThread(&ChannelTest<T>::SendRtcp2, &sent_rtcp2);
EXPECT_TRUE_WAIT(CheckRtp1(), 1000);
EXPECT_TRUE_WAIT(CheckRtp2(), 1000);
EXPECT_TRUE_WAIT(sent_rtp1, 1000);
EXPECT_TRUE_WAIT(sent_rtp2, 1000);
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckNoRtp2());
EXPECT_TRUE_WAIT(CheckRtcp1(), 1000);
EXPECT_TRUE_WAIT(CheckRtcp2(), 1000);
EXPECT_TRUE_WAIT(sent_rtcp1, 1000);
EXPECT_TRUE_WAIT(sent_rtcp2, 1000);
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckNoRtcp2());
}
// Test that we properly send SRTP with RTCP from a thread.
void SendSrtpToSrtpOnThread() {
bool sent_rtp1, sent_rtp2, sent_rtcp1, sent_rtcp2;
CreateChannels(RTCP | SECURE, RTCP | SECURE);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
CallOnThread(&ChannelTest<T>::SendRtp1, &sent_rtp1);
CallOnThread(&ChannelTest<T>::SendRtp2, &sent_rtp2);
CallOnThread(&ChannelTest<T>::SendRtcp1, &sent_rtcp1);
CallOnThread(&ChannelTest<T>::SendRtcp2, &sent_rtcp2);
EXPECT_TRUE_WAIT(CheckRtp1(), 1000);
EXPECT_TRUE_WAIT(CheckRtp2(), 1000);
EXPECT_TRUE_WAIT(sent_rtp1, 1000);
EXPECT_TRUE_WAIT(sent_rtp2, 1000);
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckNoRtp2());
EXPECT_TRUE_WAIT(CheckRtcp1(), 1000);
EXPECT_TRUE_WAIT(CheckRtcp2(), 1000);
EXPECT_TRUE_WAIT(sent_rtcp1, 1000);
EXPECT_TRUE_WAIT(sent_rtcp2, 1000);
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckNoRtcp2());
}
// Test that the mediachannel retains its sending state after the transport
// becomes non-writable.
void SendWithWritabilityLoss() {
CreateChannels(0, 0);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(1U, GetTransport1()->channels().size());
EXPECT_EQ(1U, GetTransport2()->channels().size());
EXPECT_TRUE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckRtp2());
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckNoRtp2());
// Lose writability, with optimistic send
SetOptimisticDataSend(true);
GetTransport1()->SetWritable(false);
EXPECT_TRUE(media_channel1_->sending());
EXPECT_TRUE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckRtp2());
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckNoRtp2());
// Check again with optimistic send off, which should fail.
SetOptimisticDataSend(false);
EXPECT_FALSE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckNoRtp2());
// Regain writability
GetTransport1()->SetWritable(true);
EXPECT_TRUE(media_channel1_->sending());
EXPECT_TRUE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckRtp2());
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckNoRtp2());
// Lose writability completely
GetTransport1()->SetDestination(NULL);
EXPECT_TRUE(media_channel1_->sending());
// Should fail regardless of optimistic send at this point.
SetOptimisticDataSend(true);
EXPECT_FALSE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckNoRtp2());
SetOptimisticDataSend(false);
EXPECT_FALSE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckNoRtp2());
// Gain writability back
GetTransport1()->SetDestination(GetTransport2());
EXPECT_TRUE(media_channel1_->sending());
EXPECT_TRUE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckRtp2());
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckNoRtp2());
}
void SendSsrcMuxToSsrcMuxWithRtcpMux() {
int sequence_number1_1 = 0, sequence_number2_2 = 0;
CreateChannels(SSRC_MUX | RTCP | RTCP_MUX, SSRC_MUX | RTCP | RTCP_MUX);
EXPECT_TRUE(SendInitiate());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_EQ(1U, GetTransport2()->channels().size());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(1U, GetTransport1()->channels().size());
EXPECT_EQ(1U, GetTransport2()->channels().size());
EXPECT_TRUE(channel1_->ssrc_filter()->IsActive());
// channel1 - should have media_content2 as remote. i.e. kSsrc2
EXPECT_TRUE(channel1_->ssrc_filter()->FindStream(kSsrc2));
EXPECT_TRUE(channel2_->ssrc_filter()->IsActive());
// channel2 - should have media_content1 as remote. i.e. kSsrc1
EXPECT_TRUE(channel2_->ssrc_filter()->FindStream(kSsrc1));
EXPECT_TRUE(SendCustomRtp1(kSsrc1, ++sequence_number1_1));
EXPECT_TRUE(SendCustomRtp2(kSsrc2, ++sequence_number2_2));
EXPECT_TRUE(SendCustomRtcp1(kSsrc1));
EXPECT_TRUE(SendCustomRtcp2(kSsrc2));
EXPECT_TRUE(CheckCustomRtp1(kSsrc2, sequence_number2_2));
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckCustomRtp2(kSsrc1, sequence_number1_1));
EXPECT_TRUE(CheckNoRtp2());
EXPECT_TRUE(CheckCustomRtcp1(kSsrc2));
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckCustomRtcp2(kSsrc1));
EXPECT_TRUE(CheckNoRtcp2());
}
void SendSsrcMuxToSsrcMux() {
int sequence_number1_1 = 0, sequence_number2_2 = 0;
CreateChannels(SSRC_MUX | RTCP, SSRC_MUX | RTCP);
EXPECT_TRUE(SendInitiate());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_EQ(2U, GetTransport2()->channels().size());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_EQ(2U, GetTransport2()->channels().size());
EXPECT_TRUE(channel1_->ssrc_filter()->IsActive());
// channel1 - should have media_content2 as remote. i.e. kSsrc2
EXPECT_TRUE(channel1_->ssrc_filter()->FindStream(kSsrc2));
EXPECT_TRUE(channel2_->ssrc_filter()->IsActive());
// channel2 - should have media_content1 as remote. i.e. kSsrc1
EXPECT_TRUE(SendCustomRtp1(kSsrc1, ++sequence_number1_1));
EXPECT_TRUE(SendCustomRtp2(kSsrc2, ++sequence_number2_2));
EXPECT_TRUE(SendCustomRtcp1(kSsrc1));
EXPECT_TRUE(SendCustomRtcp2(kSsrc2));
EXPECT_TRUE(CheckCustomRtp1(kSsrc2, sequence_number2_2));
EXPECT_FALSE(CheckCustomRtp1(kSsrc1, sequence_number2_2));
EXPECT_TRUE(CheckCustomRtp2(kSsrc1, sequence_number1_1));
EXPECT_FALSE(CheckCustomRtp2(kSsrc2, sequence_number1_1));
EXPECT_TRUE(CheckCustomRtcp1(kSsrc2));
EXPECT_FALSE(CheckCustomRtcp1(kSsrc1));
EXPECT_TRUE(CheckCustomRtcp2(kSsrc1));
EXPECT_FALSE(CheckCustomRtcp2(kSsrc2));
}
// Test that the media monitor can be run and gives timely callbacks.
void TestMediaMonitor() {
static const int kTimeout = 500;
CreateChannels(0, 0);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
channel1_->StartMediaMonitor(100);
channel2_->StartMediaMonitor(100);
// Ensure we get callbacks and stop.
EXPECT_TRUE_WAIT(media_info_callbacks1_ > 0, kTimeout);
EXPECT_TRUE_WAIT(media_info_callbacks2_ > 0, kTimeout);
channel1_->StopMediaMonitor();
channel2_->StopMediaMonitor();
// Ensure a restart of a stopped monitor works.
channel1_->StartMediaMonitor(100);
EXPECT_TRUE_WAIT(media_info_callbacks1_ > 0, kTimeout);
channel1_->StopMediaMonitor();
// Ensure stopping a stopped monitor is OK.
channel1_->StopMediaMonitor();
}
void TestMediaSinks() {
CreateChannels(0, 0);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_FALSE(channel1_->HasSendSinks(cricket::SINK_POST_CRYPTO));
EXPECT_FALSE(channel1_->HasRecvSinks(cricket::SINK_POST_CRYPTO));
EXPECT_FALSE(channel1_->HasSendSinks(cricket::SINK_PRE_CRYPTO));
EXPECT_FALSE(channel1_->HasRecvSinks(cricket::SINK_PRE_CRYPTO));
talk_base::Pathname path;
EXPECT_TRUE(talk_base::Filesystem::GetTemporaryFolder(path, true, NULL));
path.SetFilename("sink-test.rtpdump");
talk_base::scoped_ptr<cricket::RtpDumpSink> sink(
new cricket::RtpDumpSink(Open(path.pathname())));
sink->set_packet_filter(cricket::PF_ALL);
EXPECT_TRUE(sink->Enable(true));
channel1_->RegisterSendSink(
sink.get(), &cricket::RtpDumpSink::OnPacket, cricket::SINK_POST_CRYPTO);
EXPECT_TRUE(channel1_->HasSendSinks(cricket::SINK_POST_CRYPTO));
EXPECT_FALSE(channel1_->HasRecvSinks(cricket::SINK_POST_CRYPTO));
EXPECT_FALSE(channel1_->HasSendSinks(cricket::SINK_PRE_CRYPTO));
EXPECT_FALSE(channel1_->HasRecvSinks(cricket::SINK_PRE_CRYPTO));
// The first packet is recorded with header + data.
EXPECT_TRUE(SendRtp1());
// The second packet is recorded with header only.
sink->set_packet_filter(cricket::PF_RTPHEADER);
EXPECT_TRUE(SendRtp1());
// The third packet is not recorded since sink is disabled.
EXPECT_TRUE(sink->Enable(false));
EXPECT_TRUE(SendRtp1());
// The fourth packet is not recorded since sink is unregistered.
EXPECT_TRUE(sink->Enable(true));
channel1_->UnregisterSendSink(sink.get(), cricket::SINK_POST_CRYPTO);
EXPECT_TRUE(SendRtp1());
sink.reset(); // This will close the file.
// Read the recorded file and verify two packets.
talk_base::scoped_ptr<talk_base::StreamInterface> stream(
talk_base::Filesystem::OpenFile(path, "rb"));
cricket::RtpDumpReader reader(stream.get());
cricket::RtpDumpPacket packet;
EXPECT_EQ(talk_base::SR_SUCCESS, reader.ReadPacket(&packet));
std::string read_packet(reinterpret_cast<const char*>(&packet.data[0]),
packet.data.size());
EXPECT_EQ(rtp_packet_, read_packet);
EXPECT_EQ(talk_base::SR_SUCCESS, reader.ReadPacket(&packet));
size_t len = 0;
packet.GetRtpHeaderLen(&len);
EXPECT_EQ(len, packet.data.size());
EXPECT_EQ(0, memcmp(&packet.data[0], rtp_packet_.c_str(), len));
EXPECT_EQ(talk_base::SR_EOS, reader.ReadPacket(&packet));
// Delete the file for media recording.
stream.reset();
EXPECT_TRUE(talk_base::Filesystem::DeleteFile(path));
}
void TestSetContentFailure() {
CreateChannels(0, 0);
typename T::Content content;
cricket::SessionDescription* sdesc_loc = new cricket::SessionDescription();
cricket::SessionDescription* sdesc_rem = new cricket::SessionDescription();
// Set up the session description.
CreateContent(0, kPcmuCodec, kH264Codec, &content);
sdesc_loc->AddContent(cricket::CN_AUDIO, cricket::NS_JINGLE_RTP,
new cricket::AudioContentDescription());
sdesc_loc->AddContent(cricket::CN_VIDEO, cricket::NS_JINGLE_RTP,
new cricket::VideoContentDescription());
EXPECT_TRUE(session1_.set_local_description(sdesc_loc));
sdesc_rem->AddContent(cricket::CN_AUDIO, cricket::NS_JINGLE_RTP,
new cricket::AudioContentDescription());
sdesc_rem->AddContent(cricket::CN_VIDEO, cricket::NS_JINGLE_RTP,
new cricket::VideoContentDescription());
EXPECT_TRUE(session1_.set_remote_description(sdesc_rem));
// Test failures in SetLocalContent.
media_channel1_->set_fail_set_recv_codecs(true);
session1_.SetError(cricket::BaseSession::ERROR_NONE);
session1_.SetState(cricket::Session::STATE_SENTINITIATE);
EXPECT_EQ(cricket::BaseSession::ERROR_CONTENT, session1_.error());
media_channel1_->set_fail_set_recv_codecs(true);
session1_.SetError(cricket::BaseSession::ERROR_NONE);
session1_.SetState(cricket::Session::STATE_SENTACCEPT);
EXPECT_EQ(cricket::BaseSession::ERROR_CONTENT, session1_.error());
// Test failures in SetRemoteContent.
media_channel1_->set_fail_set_send_codecs(true);
session1_.SetError(cricket::BaseSession::ERROR_NONE);
session1_.SetState(cricket::Session::STATE_RECEIVEDINITIATE);
EXPECT_EQ(cricket::BaseSession::ERROR_CONTENT, session1_.error());
media_channel1_->set_fail_set_send_codecs(true);
session1_.SetError(cricket::BaseSession::ERROR_NONE);
session1_.SetState(cricket::Session::STATE_RECEIVEDACCEPT);
EXPECT_EQ(cricket::BaseSession::ERROR_CONTENT, session1_.error());
}
void TestSendTwoOffers() {
CreateChannels(0, 0);
// Set up the initial session description.
cricket::SessionDescription* sdesc = CreateSessionDescriptionWithStream(1);
EXPECT_TRUE(session1_.set_local_description(sdesc));
session1_.SetError(cricket::BaseSession::ERROR_NONE);
session1_.SetState(cricket::Session::STATE_SENTINITIATE);
EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error());
EXPECT_TRUE(media_channel1_->HasSendStream(1));
// Update the local description and set the state again.
sdesc = CreateSessionDescriptionWithStream(2);
EXPECT_TRUE(session1_.set_local_description(sdesc));
session1_.SetState(cricket::Session::STATE_SENTINITIATE);
EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error());
EXPECT_FALSE(media_channel1_->HasSendStream(1));
EXPECT_TRUE(media_channel1_->HasSendStream(2));
}
void TestReceiveTwoOffers() {
CreateChannels(0, 0);
// Set up the initial session description.
cricket::SessionDescription* sdesc = CreateSessionDescriptionWithStream(1);
EXPECT_TRUE(session1_.set_remote_description(sdesc));
session1_.SetError(cricket::BaseSession::ERROR_NONE);
session1_.SetState(cricket::Session::STATE_RECEIVEDINITIATE);
EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error());
EXPECT_TRUE(media_channel1_->HasRecvStream(1));
sdesc = CreateSessionDescriptionWithStream(2);
EXPECT_TRUE(session1_.set_remote_description(sdesc));
session1_.SetState(cricket::Session::STATE_RECEIVEDINITIATE);
EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error());
EXPECT_FALSE(media_channel1_->HasRecvStream(1));
EXPECT_TRUE(media_channel1_->HasRecvStream(2));
}
void TestSendPrAnswer() {
CreateChannels(0, 0);
// Set up the initial session description.
cricket::SessionDescription* sdesc = CreateSessionDescriptionWithStream(1);
EXPECT_TRUE(session1_.set_remote_description(sdesc));
session1_.SetError(cricket::BaseSession::ERROR_NONE);
session1_.SetState(cricket::Session::STATE_RECEIVEDINITIATE);
EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error());
EXPECT_TRUE(media_channel1_->HasRecvStream(1));
// Send PRANSWER
sdesc = CreateSessionDescriptionWithStream(2);
EXPECT_TRUE(session1_.set_local_description(sdesc));
session1_.SetState(cricket::Session::STATE_SENTPRACCEPT);
EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error());
EXPECT_TRUE(media_channel1_->HasRecvStream(1));
EXPECT_TRUE(media_channel1_->HasSendStream(2));
// Send ACCEPT
sdesc = CreateSessionDescriptionWithStream(3);
EXPECT_TRUE(session1_.set_local_description(sdesc));
session1_.SetState(cricket::Session::STATE_SENTACCEPT);
EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error());
EXPECT_TRUE(media_channel1_->HasRecvStream(1));
EXPECT_FALSE(media_channel1_->HasSendStream(2));
EXPECT_TRUE(media_channel1_->HasSendStream(3));
}
void TestReceivePrAnswer() {
CreateChannels(0, 0);
// Set up the initial session description.
cricket::SessionDescription* sdesc = CreateSessionDescriptionWithStream(1);
EXPECT_TRUE(session1_.set_local_description(sdesc));
session1_.SetError(cricket::BaseSession::ERROR_NONE);
session1_.SetState(cricket::Session::STATE_SENTINITIATE);
EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error());
EXPECT_TRUE(media_channel1_->HasSendStream(1));
// Receive PRANSWER
sdesc = CreateSessionDescriptionWithStream(2);
EXPECT_TRUE(session1_.set_remote_description(sdesc));
session1_.SetState(cricket::Session::STATE_RECEIVEDPRACCEPT);
EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error());
EXPECT_TRUE(media_channel1_->HasSendStream(1));
EXPECT_TRUE(media_channel1_->HasRecvStream(2));
// Receive ACCEPT
sdesc = CreateSessionDescriptionWithStream(3);
EXPECT_TRUE(session1_.set_remote_description(sdesc));
session1_.SetState(cricket::Session::STATE_RECEIVEDACCEPT);
EXPECT_EQ(cricket::BaseSession::ERROR_NONE, session1_.error());
EXPECT_TRUE(media_channel1_->HasSendStream(1));
EXPECT_FALSE(media_channel1_->HasRecvStream(2));
EXPECT_TRUE(media_channel1_->HasRecvStream(3));
}
void TestFlushRtcp() {
bool send_rtcp1;
CreateChannels(RTCP, RTCP);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(2U, GetTransport1()->channels().size());
EXPECT_EQ(2U, GetTransport2()->channels().size());
// Send RTCP1 from a different thread.
CallOnThreadAndWaitForDone(&ChannelTest<T>::SendRtcp1, &send_rtcp1);
EXPECT_TRUE(send_rtcp1);
// The sending message is only posted. channel2_ should be empty.
EXPECT_TRUE(CheckNoRtcp2());
// When channel1_ is deleted, the RTCP packet should be sent out to
// channel2_.
channel1_.reset();
EXPECT_TRUE(CheckRtcp2());
}
void TestChangeStateError() {
CreateChannels(RTCP, RTCP);
EXPECT_TRUE(SendInitiate());
media_channel2_->set_fail_set_send(true);
EXPECT_TRUE(channel2_->Enable(true));
EXPECT_EQ(cricket::VoiceMediaChannel::ERROR_REC_DEVICE_OPEN_FAILED,
error_);
}
void TestSrtpError() {
static const unsigned char kBadPacket[] = {
0x84, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
};
CreateChannels(RTCP | SECURE, RTCP | SECURE);
EXPECT_FALSE(channel1_->secure());
EXPECT_FALSE(channel2_->secure());
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_TRUE(channel1_->secure());
EXPECT_TRUE(channel2_->secure());
channel2_->set_srtp_signal_silent_time(200);
// Testing failures in sending packets.
EXPECT_FALSE(media_channel2_->SendRtp(kBadPacket, sizeof(kBadPacket)));
// The first failure will trigger an error.
EXPECT_EQ_WAIT(T::MediaChannel::ERROR_REC_SRTP_ERROR, error_, 500);
error_ = T::MediaChannel::ERROR_NONE;
// The next 1 sec failures will not trigger an error.
EXPECT_FALSE(media_channel2_->SendRtp(kBadPacket, sizeof(kBadPacket)));
// Wait for a while to ensure no message comes in.
talk_base::Thread::Current()->ProcessMessages(210);
EXPECT_EQ(T::MediaChannel::ERROR_NONE, error_);
// The error will be triggered again.
EXPECT_FALSE(media_channel2_->SendRtp(kBadPacket, sizeof(kBadPacket)));
EXPECT_EQ_WAIT(T::MediaChannel::ERROR_REC_SRTP_ERROR, error_, 500);
// Testing failures in receiving packets.
error_ = T::MediaChannel::ERROR_NONE;
cricket::TransportChannel* transport_channel =
channel2_->transport_channel();
transport_channel->SignalReadPacket(
transport_channel, reinterpret_cast<const char*>(kBadPacket),
sizeof(kBadPacket), 0);
EXPECT_EQ_WAIT(T::MediaChannel::ERROR_PLAY_SRTP_ERROR, error_, 500);
}
void TestOnReadyToSend() {
CreateChannels(RTCP, RTCP);
TransportChannel* rtp = channel1_->transport_channel();
TransportChannel* rtcp = channel1_->rtcp_transport_channel();
EXPECT_FALSE(media_channel1_->ready_to_send());
rtp->SignalReadyToSend(rtp);
EXPECT_FALSE(media_channel1_->ready_to_send());
rtcp->SignalReadyToSend(rtcp);
// MediaChannel::OnReadyToSend only be called when both rtp and rtcp
// channel are ready to send.
EXPECT_TRUE(media_channel1_->ready_to_send());
// rtp channel becomes not ready to send will be propagated to mediachannel
channel1_->SetReadyToSend(rtp, false);
EXPECT_FALSE(media_channel1_->ready_to_send());
channel1_->SetReadyToSend(rtp, true);
EXPECT_TRUE(media_channel1_->ready_to_send());
// rtcp channel becomes not ready to send will be propagated to mediachannel
channel1_->SetReadyToSend(rtcp, false);
EXPECT_FALSE(media_channel1_->ready_to_send());
channel1_->SetReadyToSend(rtcp, true);
EXPECT_TRUE(media_channel1_->ready_to_send());
}
void TestOnReadyToSendWithRtcpMux() {
CreateChannels(RTCP, RTCP);
typename T::Content content;
CreateContent(0, kPcmuCodec, kH264Codec, &content);
// Both sides agree on mux. Should no longer be a separate RTCP channel.
content.set_rtcp_mux(true);
EXPECT_TRUE(channel1_->SetLocalContent(&content, CA_OFFER));
EXPECT_TRUE(channel1_->SetRemoteContent(&content, CA_ANSWER));
EXPECT_TRUE(channel1_->rtcp_transport_channel() == NULL);
TransportChannel* rtp = channel1_->transport_channel();
EXPECT_FALSE(media_channel1_->ready_to_send());
// In the case of rtcp mux, the SignalReadyToSend() from rtp channel
// should trigger the MediaChannel's OnReadyToSend.
rtp->SignalReadyToSend(rtp);
EXPECT_TRUE(media_channel1_->ready_to_send());
channel1_->SetReadyToSend(rtp, false);
EXPECT_FALSE(media_channel1_->ready_to_send());
}
protected:
cricket::FakeSession session1_;
cricket::FakeSession session2_;
cricket::FakeMediaEngine media_engine_;
// The media channels are owned by the voice channel objects below.
typename T::MediaChannel* media_channel1_;
typename T::MediaChannel* media_channel2_;
talk_base::scoped_ptr<typename T::Channel> channel1_;
talk_base::scoped_ptr<typename T::Channel> channel2_;
typename T::Content local_media_content1_;
typename T::Content local_media_content2_;
typename T::Content remote_media_content1_;
typename T::Content remote_media_content2_;
talk_base::scoped_ptr<talk_base::SSLIdentity> identity1_;
talk_base::scoped_ptr<talk_base::SSLIdentity> identity2_;
// The RTP and RTCP packets to send in the tests.
std::string rtp_packet_;
std::string rtcp_packet_;
int media_info_callbacks1_;
int media_info_callbacks2_;
bool mute_callback_recved_;
bool mute_callback_value_;
uint32 ssrc_;
typename T::MediaChannel::Error error_;
};
template<>
void ChannelTest<VoiceTraits>::CreateContent(
int flags,
const cricket::AudioCodec& audio_codec,
const cricket::VideoCodec& video_codec,
cricket::AudioContentDescription* audio) {
audio->AddCodec(audio_codec);
audio->set_rtcp_mux((flags & RTCP_MUX) != 0);
if (flags & SECURE) {
audio->AddCrypto(cricket::CryptoParams(
1, cricket::CS_AES_CM_128_HMAC_SHA1_32,
"inline:" + talk_base::CreateRandomString(40), ""));
}
}
template<>
void ChannelTest<VoiceTraits>::CopyContent(
const cricket::AudioContentDescription& source,
cricket::AudioContentDescription* audio) {
*audio = source;
}
template<>
bool ChannelTest<VoiceTraits>::CodecMatches(const cricket::AudioCodec& c1,
const cricket::AudioCodec& c2) {
return c1.name == c2.name && c1.clockrate == c2.clockrate &&
c1.bitrate == c2.bitrate && c1.channels == c2.channels;
}
template<>
void ChannelTest<VoiceTraits>::AddLegacyStreamInContent(
uint32 ssrc, int flags, cricket::AudioContentDescription* audio) {
audio->AddLegacyStream(ssrc);
}
class VoiceChannelTest
: public ChannelTest<VoiceTraits> {
public:
typedef ChannelTest<VoiceTraits>
Base;
VoiceChannelTest() : Base(kPcmuFrame, sizeof(kPcmuFrame),
kRtcpReport, sizeof(kRtcpReport)) {
}
void TestSetChannelOptions() {
CreateChannels(0, 0);
cricket::AudioOptions options1;
options1.echo_cancellation.Set(false);
cricket::AudioOptions options2;
options2.echo_cancellation.Set(true);
channel1_->SetChannelOptions(options1);
channel2_->SetChannelOptions(options1);
cricket::AudioOptions actual_options;
ASSERT_TRUE(media_channel1_->GetOptions(&actual_options));
EXPECT_EQ(options1, actual_options);
ASSERT_TRUE(media_channel2_->GetOptions(&actual_options));
EXPECT_EQ(options1, actual_options);
channel1_->SetChannelOptions(options2);
channel2_->SetChannelOptions(options2);
ASSERT_TRUE(media_channel1_->GetOptions(&actual_options));
EXPECT_EQ(options2, actual_options);
ASSERT_TRUE(media_channel2_->GetOptions(&actual_options));
EXPECT_EQ(options2, actual_options);
}
};
// override to add NULL parameter
template<>
cricket::VideoChannel* ChannelTest<VideoTraits>::CreateChannel(
talk_base::Thread* thread, cricket::MediaEngineInterface* engine,
cricket::FakeVideoMediaChannel* ch, cricket::BaseSession* session,
bool rtcp) {
cricket::VideoChannel* channel = new cricket::VideoChannel(
thread, engine, ch, session, cricket::CN_VIDEO, rtcp, NULL);
if (!channel->Init()) {
delete channel;
channel = NULL;
}
return channel;
}
// override to add 0 parameter
template<>
bool ChannelTest<VideoTraits>::AddStream1(int id) {
return channel1_->AddRecvStream(cricket::StreamParams::CreateLegacy(id));
}
template<>
void ChannelTest<VideoTraits>::CreateContent(
int flags,
const cricket::AudioCodec& audio_codec,
const cricket::VideoCodec& video_codec,
cricket::VideoContentDescription* video) {
video->AddCodec(video_codec);
video->set_rtcp_mux((flags & RTCP_MUX) != 0);
if (flags & SECURE) {
video->AddCrypto(cricket::CryptoParams(
1, cricket::CS_AES_CM_128_HMAC_SHA1_80,
"inline:" + talk_base::CreateRandomString(40), ""));
}
}
template<>
void ChannelTest<VideoTraits>::CopyContent(
const cricket::VideoContentDescription& source,
cricket::VideoContentDescription* video) {
*video = source;
}
template<>
bool ChannelTest<VideoTraits>::CodecMatches(const cricket::VideoCodec& c1,
const cricket::VideoCodec& c2) {
return c1.name == c2.name && c1.width == c2.width && c1.height == c2.height &&
c1.framerate == c2.framerate;
}
template<>
void ChannelTest<VideoTraits>::AddLegacyStreamInContent(
uint32 ssrc, int flags, cricket::VideoContentDescription* video) {
video->AddLegacyStream(ssrc);
}
class VideoChannelTest
: public ChannelTest<VideoTraits> {
public:
typedef ChannelTest<VideoTraits>
Base;
VideoChannelTest() : Base(kH264Packet, sizeof(kH264Packet),
kRtcpReport, sizeof(kRtcpReport)) {
}
void TestSetChannelOptions() {
CreateChannels(0, 0);
cricket::VideoOptions o1, o2;
o1.video_noise_reduction.Set(true);
channel1_->SetChannelOptions(o1);
channel2_->SetChannelOptions(o1);
EXPECT_TRUE(media_channel1_->GetOptions(&o2));
EXPECT_EQ(o1, o2);
EXPECT_TRUE(media_channel2_->GetOptions(&o2));
EXPECT_EQ(o1, o2);
o1.video_leaky_bucket.Set(true);
channel1_->SetChannelOptions(o1);
channel2_->SetChannelOptions(o1);
EXPECT_TRUE(media_channel1_->GetOptions(&o2));
EXPECT_EQ(o1, o2);
EXPECT_TRUE(media_channel2_->GetOptions(&o2));
EXPECT_EQ(o1, o2);
}
};
// VoiceChannelTest
TEST_F(VoiceChannelTest, TestInit) {
Base::TestInit();
EXPECT_FALSE(media_channel1_->IsStreamMuted(0));
EXPECT_TRUE(media_channel1_->dtmf_info_queue().empty());
}
TEST_F(VoiceChannelTest, TestSetContents) {
Base::TestSetContents();
}
TEST_F(VoiceChannelTest, TestSetContentsNullOffer) {
Base::TestSetContentsNullOffer();
}
TEST_F(VoiceChannelTest, TestSetContentsRtcpMux) {
Base::TestSetContentsRtcpMux();
}
TEST_F(VoiceChannelTest, TestSetContentsRtcpMuxWithPrAnswer) {
Base::TestSetContentsRtcpMux();
}
TEST_F(VoiceChannelTest, TestSetRemoteContentUpdate) {
Base::TestSetRemoteContentUpdate();
}
TEST_F(VoiceChannelTest, TestStreams) {
Base::TestStreams();
}
TEST_F(VoiceChannelTest, TestUpdateStreamsInLocalContent) {
Base::TestUpdateStreamsInLocalContent();
}
TEST_F(VoiceChannelTest, TestUpdateRemoteStreamsInContent) {
Base::TestUpdateStreamsInRemoteContent();
}
TEST_F(VoiceChannelTest, TestChangeStreamParamsInContent) {
Base::TestChangeStreamParamsInContent();
}
TEST_F(VoiceChannelTest, TestPlayoutAndSendingStates) {
Base::TestPlayoutAndSendingStates();
}
TEST_F(VoiceChannelTest, TestMuteStream) {
Base::TestMuteStream();
}
TEST_F(VoiceChannelTest, TestMediaContentDirection) {
Base::TestMediaContentDirection();
}
TEST_F(VoiceChannelTest, TestCallSetup) {
Base::TestCallSetup();
}
TEST_F(VoiceChannelTest, TestCallTeardownRtcpMux) {
Base::TestCallTeardownRtcpMux();
}
TEST_F(VoiceChannelTest, SendRtpToRtp) {
Base::SendRtpToRtp();
}
TEST_F(VoiceChannelTest, SendNoRtcpToNoRtcp) {
Base::SendNoRtcpToNoRtcp();
}
TEST_F(VoiceChannelTest, SendNoRtcpToRtcp) {
Base::SendNoRtcpToRtcp();
}
TEST_F(VoiceChannelTest, SendRtcpToNoRtcp) {
Base::SendRtcpToNoRtcp();
}
TEST_F(VoiceChannelTest, SendRtcpToRtcp) {
Base::SendRtcpToRtcp();
}
TEST_F(VoiceChannelTest, SendRtcpMuxToRtcp) {
Base::SendRtcpMuxToRtcp();
}
TEST_F(VoiceChannelTest, SendRtcpMuxToRtcpMux) {
Base::SendRtcpMuxToRtcpMux();
}
TEST_F(VoiceChannelTest, SendEarlyRtcpMuxToRtcp) {
Base::SendEarlyRtcpMuxToRtcp();
}
TEST_F(VoiceChannelTest, SendEarlyRtcpMuxToRtcpMux) {
Base::SendEarlyRtcpMuxToRtcpMux();
}
TEST_F(VoiceChannelTest, SendSrtpToSrtpRtcpMux) {
Base::SendSrtpToSrtp(RTCP_MUX, RTCP_MUX);
}
TEST_F(VoiceChannelTest, SendSrtpToRtp) {
Base::SendSrtpToSrtp();
}
TEST_F(VoiceChannelTest, SendSrtcpMux) {
Base::SendSrtpToSrtp(RTCP_MUX, RTCP_MUX);
}
TEST_F(VoiceChannelTest, SendDtlsSrtpToSrtp) {
MAYBE_SKIP_TEST(HaveDtlsSrtp);
Base::SendSrtpToSrtp(DTLS, 0);
}
TEST_F(VoiceChannelTest, SendDtlsSrtpToDtlsSrtp) {
MAYBE_SKIP_TEST(HaveDtlsSrtp);
Base::SendSrtpToSrtp(DTLS, DTLS);
}
TEST_F(VoiceChannelTest, SendDtlsSrtpToDtlsSrtpRtcpMux) {
MAYBE_SKIP_TEST(HaveDtlsSrtp);
Base::SendSrtpToSrtp(DTLS | RTCP_MUX, DTLS | RTCP_MUX);
}
TEST_F(VoiceChannelTest, SendEarlyMediaUsingRtcpMuxSrtp) {
Base::SendEarlyMediaUsingRtcpMuxSrtp();
}
TEST_F(VoiceChannelTest, SendRtpToRtpOnThread) {
Base::SendRtpToRtpOnThread();
}
TEST_F(VoiceChannelTest, SendSrtpToSrtpOnThread) {
Base::SendSrtpToSrtpOnThread();
}
TEST_F(VoiceChannelTest, SendWithWritabilityLoss) {
Base::SendWithWritabilityLoss();
}
TEST_F(VoiceChannelTest, TestMediaMonitor) {
Base::TestMediaMonitor();
}
// Test that MuteStream properly forwards to the media channel and does
// not signal.
TEST_F(VoiceChannelTest, TestVoiceSpecificMuteStream) {
CreateChannels(0, 0);
EXPECT_FALSE(media_channel1_->IsStreamMuted(0));
EXPECT_FALSE(mute_callback_recved_);
EXPECT_TRUE(channel1_->MuteStream(0, true));
EXPECT_TRUE(media_channel1_->IsStreamMuted(0));
EXPECT_FALSE(mute_callback_recved_);
EXPECT_TRUE(channel1_->MuteStream(0, false));
EXPECT_FALSE(media_channel1_->IsStreamMuted(0));
EXPECT_FALSE(mute_callback_recved_);
}
// Test that keyboard automute works correctly and signals upwards.
TEST_F(VoiceChannelTest, DISABLED_TestKeyboardMute) {
CreateChannels(0, 0);
EXPECT_FALSE(media_channel1_->IsStreamMuted(0));
EXPECT_EQ(cricket::VoiceMediaChannel::ERROR_NONE, error_);
cricket::VoiceMediaChannel::Error e =
cricket::VoiceMediaChannel::ERROR_REC_TYPING_NOISE_DETECTED;
// Typing doesn't mute automatically unless typing monitor has been installed
media_channel1_->TriggerError(0, e);
talk_base::Thread::Current()->ProcessMessages(0);
EXPECT_EQ(e, error_);
EXPECT_FALSE(media_channel1_->IsStreamMuted(0));
EXPECT_FALSE(mute_callback_recved_);
cricket::TypingMonitorOptions o = {0};
o.mute_period = 1500;
channel1_->StartTypingMonitor(o);
media_channel1_->TriggerError(0, e);
talk_base::Thread::Current()->ProcessMessages(0);
EXPECT_TRUE(media_channel1_->IsStreamMuted(0));
EXPECT_TRUE(mute_callback_recved_);
}
// Test that PressDTMF properly forwards to the media channel.
TEST_F(VoiceChannelTest, TestDtmf) {
CreateChannels(0, 0);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(0U, media_channel1_->dtmf_info_queue().size());
EXPECT_TRUE(channel1_->PressDTMF(1, true));
EXPECT_TRUE(channel1_->PressDTMF(8, false));
ASSERT_EQ(2U, media_channel1_->dtmf_info_queue().size());
EXPECT_TRUE(CompareDtmfInfo(media_channel1_->dtmf_info_queue()[0],
0, 1, 160, cricket::DF_PLAY | cricket::DF_SEND));
EXPECT_TRUE(CompareDtmfInfo(media_channel1_->dtmf_info_queue()[1],
0, 8, 160, cricket::DF_SEND));
}
// Test that InsertDtmf properly forwards to the media channel.
TEST_F(VoiceChannelTest, TestInsertDtmf) {
CreateChannels(0, 0);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_EQ(0U, media_channel1_->dtmf_info_queue().size());
EXPECT_TRUE(channel1_->InsertDtmf(1, 3, 100, cricket::DF_SEND));
EXPECT_TRUE(channel1_->InsertDtmf(2, 5, 110, cricket::DF_PLAY));
EXPECT_TRUE(channel1_->InsertDtmf(3, 7, 120,
cricket::DF_PLAY | cricket::DF_SEND));
ASSERT_EQ(3U, media_channel1_->dtmf_info_queue().size());
EXPECT_TRUE(CompareDtmfInfo(media_channel1_->dtmf_info_queue()[0],
1, 3, 100, cricket::DF_SEND));
EXPECT_TRUE(CompareDtmfInfo(media_channel1_->dtmf_info_queue()[1],
2, 5, 110, cricket::DF_PLAY));
EXPECT_TRUE(CompareDtmfInfo(media_channel1_->dtmf_info_queue()[2],
3, 7, 120, cricket::DF_PLAY | cricket::DF_SEND));
}
TEST_F(VoiceChannelTest, TestMediaSinks) {
Base::TestMediaSinks();
}
TEST_F(VoiceChannelTest, TestSetContentFailure) {
Base::TestSetContentFailure();
}
TEST_F(VoiceChannelTest, TestSendTwoOffers) {
Base::TestSendTwoOffers();
}
TEST_F(VoiceChannelTest, TestReceiveTwoOffers) {
Base::TestReceiveTwoOffers();
}
TEST_F(VoiceChannelTest, TestSendPrAnswer) {
Base::TestSendPrAnswer();
}
TEST_F(VoiceChannelTest, TestReceivePrAnswer) {
Base::TestReceivePrAnswer();
}
TEST_F(VoiceChannelTest, TestFlushRtcp) {
Base::TestFlushRtcp();
}
TEST_F(VoiceChannelTest, TestChangeStateError) {
Base::TestChangeStateError();
}
TEST_F(VoiceChannelTest, TestSrtpError) {
Base::TestSrtpError();
}
TEST_F(VoiceChannelTest, TestOnReadyToSend) {
Base::TestOnReadyToSend();
}
TEST_F(VoiceChannelTest, TestOnReadyToSendWithRtcpMux) {
Base::TestOnReadyToSendWithRtcpMux();
}
// Test that we can play a ringback tone properly.
TEST_F(VoiceChannelTest, TestRingbackTone) {
CreateChannels(RTCP, RTCP);
EXPECT_FALSE(media_channel1_->ringback_tone_play());
EXPECT_TRUE(channel1_->SetRingbackTone("RIFF", 4));
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
// Play ringback tone, no loop.
EXPECT_TRUE(channel1_->PlayRingbackTone(0, true, false));
EXPECT_EQ(0U, media_channel1_->ringback_tone_ssrc());
EXPECT_TRUE(media_channel1_->ringback_tone_play());
EXPECT_FALSE(media_channel1_->ringback_tone_loop());
// Stop the ringback tone.
EXPECT_TRUE(channel1_->PlayRingbackTone(0, false, false));
EXPECT_FALSE(media_channel1_->ringback_tone_play());
// Add a stream.
EXPECT_TRUE(AddStream1(1));
// Play ringback tone, looping, on the new stream.
EXPECT_TRUE(channel1_->PlayRingbackTone(1, true, true));
EXPECT_EQ(1U, media_channel1_->ringback_tone_ssrc());
EXPECT_TRUE(media_channel1_->ringback_tone_play());
EXPECT_TRUE(media_channel1_->ringback_tone_loop());
// Stop the ringback tone.
EXPECT_TRUE(channel1_->PlayRingbackTone(1, false, false));
EXPECT_FALSE(media_channel1_->ringback_tone_play());
}
// Test that we can scale the output volume properly for 1:1 calls.
TEST_F(VoiceChannelTest, TestScaleVolume1to1Call) {
CreateChannels(RTCP, RTCP);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
double left, right;
// Default is (1.0, 1.0).
EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right));
EXPECT_DOUBLE_EQ(1.0, left);
EXPECT_DOUBLE_EQ(1.0, right);
// invalid ssrc.
EXPECT_FALSE(media_channel1_->GetOutputScaling(3, &left, &right));
// Set scale to (1.5, 0.5).
EXPECT_TRUE(channel1_->SetOutputScaling(0, 1.5, 0.5));
EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right));
EXPECT_DOUBLE_EQ(1.5, left);
EXPECT_DOUBLE_EQ(0.5, right);
// Set scale to (0, 0).
EXPECT_TRUE(channel1_->SetOutputScaling(0, 0.0, 0.0));
EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right));
EXPECT_DOUBLE_EQ(0.0, left);
EXPECT_DOUBLE_EQ(0.0, right);
}
// Test that we can scale the output volume properly for multiway calls.
TEST_F(VoiceChannelTest, TestScaleVolumeMultiwayCall) {
CreateChannels(RTCP, RTCP);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
EXPECT_TRUE(AddStream1(1));
EXPECT_TRUE(AddStream1(2));
double left, right;
// Default is (1.0, 1.0).
EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right));
EXPECT_DOUBLE_EQ(1.0, left);
EXPECT_DOUBLE_EQ(1.0, right);
EXPECT_TRUE(media_channel1_->GetOutputScaling(1, &left, &right));
EXPECT_DOUBLE_EQ(1.0, left);
EXPECT_DOUBLE_EQ(1.0, right);
EXPECT_TRUE(media_channel1_->GetOutputScaling(2, &left, &right));
EXPECT_DOUBLE_EQ(1.0, left);
EXPECT_DOUBLE_EQ(1.0, right);
// invalid ssrc.
EXPECT_FALSE(media_channel1_->GetOutputScaling(3, &left, &right));
// Set scale to (1.5, 0.5) for ssrc = 1.
EXPECT_TRUE(channel1_->SetOutputScaling(1, 1.5, 0.5));
EXPECT_TRUE(media_channel1_->GetOutputScaling(1, &left, &right));
EXPECT_DOUBLE_EQ(1.5, left);
EXPECT_DOUBLE_EQ(0.5, right);
EXPECT_TRUE(media_channel1_->GetOutputScaling(2, &left, &right));
EXPECT_DOUBLE_EQ(1.0, left);
EXPECT_DOUBLE_EQ(1.0, right);
EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right));
EXPECT_DOUBLE_EQ(1.0, left);
EXPECT_DOUBLE_EQ(1.0, right);
// Set scale to (0, 0) for all ssrcs.
EXPECT_TRUE(channel1_->SetOutputScaling(0, 0.0, 0.0));
EXPECT_TRUE(media_channel1_->GetOutputScaling(0, &left, &right));
EXPECT_DOUBLE_EQ(0.0, left);
EXPECT_DOUBLE_EQ(0.0, right);
EXPECT_TRUE(media_channel1_->GetOutputScaling(1, &left, &right));
EXPECT_DOUBLE_EQ(0.0, left);
EXPECT_DOUBLE_EQ(0.0, right);
EXPECT_TRUE(media_channel1_->GetOutputScaling(2, &left, &right));
EXPECT_DOUBLE_EQ(0.0, left);
EXPECT_DOUBLE_EQ(0.0, right);
}
TEST_F(VoiceChannelTest, SendSsrcMuxToSsrcMux) {
Base::SendSsrcMuxToSsrcMux();
}
TEST_F(VoiceChannelTest, SendSsrcMuxToSsrcMuxWithRtcpMux) {
Base::SendSsrcMuxToSsrcMuxWithRtcpMux();
}
TEST_F(VoiceChannelTest, TestSetChannelOptions) {
TestSetChannelOptions();
}
// VideoChannelTest
TEST_F(VideoChannelTest, TestInit) {
Base::TestInit();
}
TEST_F(VideoChannelTest, TestSetContents) {
Base::TestSetContents();
}
TEST_F(VideoChannelTest, TestSetContentsNullOffer) {
Base::TestSetContentsNullOffer();
}
TEST_F(VideoChannelTest, TestSetContentsRtcpMux) {
Base::TestSetContentsRtcpMux();
}
TEST_F(VideoChannelTest, TestSetContentsRtcpMuxWithPrAnswer) {
Base::TestSetContentsRtcpMux();
}
TEST_F(VideoChannelTest, TestSetContentsVideoOptions) {
Base::TestSetContentsVideoOptions();
}
TEST_F(VideoChannelTest, TestSetRemoteContentUpdate) {
Base::TestSetRemoteContentUpdate();
}
TEST_F(VideoChannelTest, TestStreams) {
Base::TestStreams();
}
TEST_F(VideoChannelTest, TestScreencastEvents) {
const int kTimeoutMs = 500;
TestInit();
FakeScreenCaptureFactory* screencapture_factory =
new FakeScreenCaptureFactory();
channel1_->SetScreenCaptureFactory(screencapture_factory);
cricket::ScreencastEventCatcher catcher;
channel1_->SignalScreencastWindowEvent.connect(
&catcher,
&cricket::ScreencastEventCatcher::OnEvent);
EXPECT_TRUE(channel1_->AddScreencast(0, ScreencastId(WindowId(0))) != NULL);
ASSERT_TRUE(screencapture_factory->window_capturer() != NULL);
EXPECT_EQ_WAIT(cricket::CS_STOPPED, screencapture_factory->capture_state(),
kTimeoutMs);
screencapture_factory->window_capturer()->SignalStateChange(
screencapture_factory->window_capturer(), cricket::CS_PAUSED);
EXPECT_EQ_WAIT(talk_base::WE_MINIMIZE, catcher.event(), kTimeoutMs);
screencapture_factory->window_capturer()->SignalStateChange(
screencapture_factory->window_capturer(), cricket::CS_RUNNING);
EXPECT_EQ_WAIT(talk_base::WE_RESTORE, catcher.event(), kTimeoutMs);
screencapture_factory->window_capturer()->SignalStateChange(
screencapture_factory->window_capturer(), cricket::CS_STOPPED);
EXPECT_EQ_WAIT(talk_base::WE_CLOSE, catcher.event(), kTimeoutMs);
EXPECT_TRUE(channel1_->RemoveScreencast(0));
ASSERT_TRUE(screencapture_factory->window_capturer() == NULL);
}
TEST_F(VideoChannelTest, TestUpdateStreamsInLocalContent) {
Base::TestUpdateStreamsInLocalContent();
}
TEST_F(VideoChannelTest, TestUpdateRemoteStreamsInContent) {
Base::TestUpdateStreamsInRemoteContent();
}
TEST_F(VideoChannelTest, TestChangeStreamParamsInContent) {
Base::TestChangeStreamParamsInContent();
}
TEST_F(VideoChannelTest, TestPlayoutAndSendingStates) {
Base::TestPlayoutAndSendingStates();
}
TEST_F(VideoChannelTest, TestMuteStream) {
Base::TestMuteStream();
}
TEST_F(VideoChannelTest, TestMediaContentDirection) {
Base::TestMediaContentDirection();
}
TEST_F(VideoChannelTest, TestCallSetup) {
Base::TestCallSetup();
}
TEST_F(VideoChannelTest, TestCallTeardownRtcpMux) {
Base::TestCallTeardownRtcpMux();
}
TEST_F(VideoChannelTest, SendRtpToRtp) {
Base::SendRtpToRtp();
}
TEST_F(VideoChannelTest, SendNoRtcpToNoRtcp) {
Base::SendNoRtcpToNoRtcp();
}
TEST_F(VideoChannelTest, SendNoRtcpToRtcp) {
Base::SendNoRtcpToRtcp();
}
TEST_F(VideoChannelTest, SendRtcpToNoRtcp) {
Base::SendRtcpToNoRtcp();
}
TEST_F(VideoChannelTest, SendRtcpToRtcp) {
Base::SendRtcpToRtcp();
}
TEST_F(VideoChannelTest, SendRtcpMuxToRtcp) {
Base::SendRtcpMuxToRtcp();
}
TEST_F(VideoChannelTest, SendRtcpMuxToRtcpMux) {
Base::SendRtcpMuxToRtcpMux();
}
TEST_F(VideoChannelTest, SendEarlyRtcpMuxToRtcp) {
Base::SendEarlyRtcpMuxToRtcp();
}
TEST_F(VideoChannelTest, SendEarlyRtcpMuxToRtcpMux) {
Base::SendEarlyRtcpMuxToRtcpMux();
}
TEST_F(VideoChannelTest, SendSrtpToSrtp) {
Base::SendSrtpToSrtp();
}
TEST_F(VideoChannelTest, SendSrtpToRtp) {
Base::SendSrtpToSrtp();
}
TEST_F(VideoChannelTest, SendDtlsSrtpToSrtp) {
MAYBE_SKIP_TEST(HaveDtlsSrtp);
Base::SendSrtpToSrtp(DTLS, 0);
}
TEST_F(VideoChannelTest, SendDtlsSrtpToDtlsSrtp) {
MAYBE_SKIP_TEST(HaveDtlsSrtp);
Base::SendSrtpToSrtp(DTLS, DTLS);
}
TEST_F(VideoChannelTest, SendDtlsSrtpToDtlsSrtpRtcpMux) {
MAYBE_SKIP_TEST(HaveDtlsSrtp);
Base::SendSrtpToSrtp(DTLS | RTCP_MUX, DTLS | RTCP_MUX);
}
TEST_F(VideoChannelTest, SendSrtcpMux) {
Base::SendSrtpToSrtp(RTCP_MUX, RTCP_MUX);
}
TEST_F(VideoChannelTest, SendEarlyMediaUsingRtcpMuxSrtp) {
Base::SendEarlyMediaUsingRtcpMuxSrtp();
}
TEST_F(VideoChannelTest, SendRtpToRtpOnThread) {
Base::SendRtpToRtpOnThread();
}
TEST_F(VideoChannelTest, SendSrtpToSrtpOnThread) {
Base::SendSrtpToSrtpOnThread();
}
TEST_F(VideoChannelTest, SendWithWritabilityLoss) {
Base::SendWithWritabilityLoss();
}
TEST_F(VideoChannelTest, TestMediaMonitor) {
Base::TestMediaMonitor();
}
TEST_F(VideoChannelTest, TestMediaSinks) {
Base::TestMediaSinks();
}
TEST_F(VideoChannelTest, TestSetContentFailure) {
Base::TestSetContentFailure();
}
TEST_F(VideoChannelTest, TestSendTwoOffers) {
Base::TestSendTwoOffers();
}
TEST_F(VideoChannelTest, TestReceiveTwoOffers) {
Base::TestReceiveTwoOffers();
}
TEST_F(VideoChannelTest, TestSendPrAnswer) {
Base::TestSendPrAnswer();
}
TEST_F(VideoChannelTest, TestReceivePrAnswer) {
Base::TestReceivePrAnswer();
}
TEST_F(VideoChannelTest, TestFlushRtcp) {
Base::TestFlushRtcp();
}
TEST_F(VideoChannelTest, SendSsrcMuxToSsrcMux) {
Base::SendSsrcMuxToSsrcMux();
}
TEST_F(VideoChannelTest, SendSsrcMuxToSsrcMuxWithRtcpMux) {
Base::SendSsrcMuxToSsrcMuxWithRtcpMux();
}
// TODO(gangji): Add VideoChannelTest.TestChangeStateError.
TEST_F(VideoChannelTest, TestSrtpError) {
Base::TestSrtpError();
}
TEST_F(VideoChannelTest, TestOnReadyToSend) {
Base::TestOnReadyToSend();
}
TEST_F(VideoChannelTest, TestOnReadyToSendWithRtcpMux) {
Base::TestOnReadyToSendWithRtcpMux();
}
TEST_F(VideoChannelTest, TestApplyViewRequest) {
CreateChannels(0, 0);
cricket::StreamParams stream2;
stream2.id = "stream2";
stream2.ssrcs.push_back(2222);
local_media_content1_.AddStream(stream2);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
cricket::VideoFormat send_format;
EXPECT_TRUE(media_channel1_->GetSendStreamFormat(kSsrc1, &send_format));
EXPECT_EQ(640, send_format.width);
EXPECT_EQ(400, send_format.height);
EXPECT_EQ(cricket::VideoFormat::FpsToInterval(30), send_format.interval);
cricket::ViewRequest request;
// stream1: 320x200x15; stream2: 0x0x0
request.static_video_views.push_back(cricket::StaticVideoView(
cricket::StreamSelector(kSsrc1), 320, 200, 15));
EXPECT_TRUE(channel1_->ApplyViewRequest(request));
EXPECT_TRUE(media_channel1_->GetSendStreamFormat(kSsrc1, &send_format));
EXPECT_EQ(320, send_format.width);
EXPECT_EQ(200, send_format.height);
EXPECT_EQ(cricket::VideoFormat::FpsToInterval(15), send_format.interval);
EXPECT_TRUE(media_channel1_->GetSendStreamFormat(2222, &send_format));
EXPECT_EQ(0, send_format.width);
EXPECT_EQ(0, send_format.height);
// stream1: 160x100x8; stream2: 0x0x0
request.static_video_views.clear();
request.static_video_views.push_back(cricket::StaticVideoView(
cricket::StreamSelector(kSsrc1), 160, 100, 8));
EXPECT_TRUE(channel1_->ApplyViewRequest(request));
EXPECT_TRUE(media_channel1_->GetSendStreamFormat(kSsrc1, &send_format));
EXPECT_EQ(160, send_format.width);
EXPECT_EQ(100, send_format.height);
EXPECT_EQ(cricket::VideoFormat::FpsToInterval(8), send_format.interval);
// stream1: 0x0x0; stream2: 640x400x30
request.static_video_views.clear();
request.static_video_views.push_back(cricket::StaticVideoView(
cricket::StreamSelector("", stream2.id), 640, 400, 30));
EXPECT_TRUE(channel1_->ApplyViewRequest(request));
EXPECT_TRUE(media_channel1_->GetSendStreamFormat(kSsrc1, &send_format));
EXPECT_EQ(0, send_format.width);
EXPECT_EQ(0, send_format.height);
EXPECT_TRUE(media_channel1_->GetSendStreamFormat(2222, &send_format));
EXPECT_EQ(640, send_format.width);
EXPECT_EQ(400, send_format.height);
EXPECT_EQ(cricket::VideoFormat::FpsToInterval(30), send_format.interval);
// stream1: 0x0x0; stream2: 0x0x0
request.static_video_views.clear();
EXPECT_TRUE(channel1_->ApplyViewRequest(request));
EXPECT_TRUE(media_channel1_->GetSendStreamFormat(kSsrc1, &send_format));
EXPECT_EQ(0, send_format.width);
EXPECT_EQ(0, send_format.height);
}
TEST_F(VideoChannelTest, TestSetChannelOptions) {
TestSetChannelOptions();
}
// DataChannelTest
class DataChannelTest
: public ChannelTest<DataTraits> {
public:
typedef ChannelTest<DataTraits>
Base;
DataChannelTest() : Base(kDataPacket, sizeof(kDataPacket),
kRtcpReport, sizeof(kRtcpReport)) {
}
};
// Override to avoid engine channel parameter.
template<>
cricket::DataChannel* ChannelTest<DataTraits>::CreateChannel(
talk_base::Thread* thread, cricket::MediaEngineInterface* engine,
cricket::FakeDataMediaChannel* ch, cricket::BaseSession* session,
bool rtcp) {
cricket::DataChannel* channel = new cricket::DataChannel(
thread, ch, session, cricket::CN_DATA, rtcp);
if (!channel->Init()) {
delete channel;
channel = NULL;
}
return channel;
}
template<>
void ChannelTest<DataTraits>::CreateContent(
int flags,
const cricket::AudioCodec& audio_codec,
const cricket::VideoCodec& video_codec,
cricket::DataContentDescription* data) {
data->AddCodec(kGoogleDataCodec);
data->set_rtcp_mux((flags & RTCP_MUX) != 0);
if (flags & SECURE) {
data->AddCrypto(cricket::CryptoParams(
1, cricket::CS_AES_CM_128_HMAC_SHA1_32,
"inline:" + talk_base::CreateRandomString(40), ""));
}
}
template<>
void ChannelTest<DataTraits>::CopyContent(
const cricket::DataContentDescription& source,
cricket::DataContentDescription* data) {
*data = source;
}
template<>
bool ChannelTest<DataTraits>::CodecMatches(const cricket::DataCodec& c1,
const cricket::DataCodec& c2) {
return c1.name == c2.name;
}
template<>
void ChannelTest<DataTraits>::AddLegacyStreamInContent(
uint32 ssrc, int flags, cricket::DataContentDescription* data) {
data->AddLegacyStream(ssrc);
}
TEST_F(DataChannelTest, TestInit) {
Base::TestInit();
EXPECT_FALSE(media_channel1_->IsStreamMuted(0));
}
TEST_F(DataChannelTest, TestSetContents) {
Base::TestSetContents();
}
TEST_F(DataChannelTest, TestSetContentsNullOffer) {
Base::TestSetContentsNullOffer();
}
TEST_F(DataChannelTest, TestSetContentsRtcpMux) {
Base::TestSetContentsRtcpMux();
}
TEST_F(DataChannelTest, TestSetRemoteContentUpdate) {
Base::TestSetRemoteContentUpdate();
}
TEST_F(DataChannelTest, TestStreams) {
Base::TestStreams();
}
TEST_F(DataChannelTest, TestUpdateStreamsInLocalContent) {
Base::TestUpdateStreamsInLocalContent();
}
TEST_F(DataChannelTest, TestUpdateRemoteStreamsInContent) {
Base::TestUpdateStreamsInRemoteContent();
}
TEST_F(DataChannelTest, TestChangeStreamParamsInContent) {
Base::TestChangeStreamParamsInContent();
}
TEST_F(DataChannelTest, TestPlayoutAndSendingStates) {
Base::TestPlayoutAndSendingStates();
}
TEST_F(DataChannelTest, TestMediaContentDirection) {
Base::TestMediaContentDirection();
}
TEST_F(DataChannelTest, TestCallSetup) {
Base::TestCallSetup();
}
TEST_F(DataChannelTest, TestCallTeardownRtcpMux) {
Base::TestCallTeardownRtcpMux();
}
TEST_F(DataChannelTest, TestOnReadyToSend) {
Base::TestOnReadyToSend();
}
TEST_F(DataChannelTest, TestOnReadyToSendWithRtcpMux) {
Base::TestOnReadyToSendWithRtcpMux();
}
TEST_F(DataChannelTest, SendRtpToRtp) {
Base::SendRtpToRtp();
}
TEST_F(DataChannelTest, SendNoRtcpToNoRtcp) {
Base::SendNoRtcpToNoRtcp();
}
TEST_F(DataChannelTest, SendNoRtcpToRtcp) {
Base::SendNoRtcpToRtcp();
}
TEST_F(DataChannelTest, SendRtcpToNoRtcp) {
Base::SendRtcpToNoRtcp();
}
TEST_F(DataChannelTest, SendRtcpToRtcp) {
Base::SendRtcpToRtcp();
}
TEST_F(DataChannelTest, SendRtcpMuxToRtcp) {
Base::SendRtcpMuxToRtcp();
}
TEST_F(DataChannelTest, SendRtcpMuxToRtcpMux) {
Base::SendRtcpMuxToRtcpMux();
}
TEST_F(DataChannelTest, SendEarlyRtcpMuxToRtcp) {
Base::SendEarlyRtcpMuxToRtcp();
}
TEST_F(DataChannelTest, SendEarlyRtcpMuxToRtcpMux) {
Base::SendEarlyRtcpMuxToRtcpMux();
}
TEST_F(DataChannelTest, SendSrtpToSrtp) {
Base::SendSrtpToSrtp();
}
TEST_F(DataChannelTest, SendSrtpToRtp) {
Base::SendSrtpToSrtp();
}
TEST_F(DataChannelTest, SendSrtcpMux) {
Base::SendSrtpToSrtp(RTCP_MUX, RTCP_MUX);
}
TEST_F(DataChannelTest, SendRtpToRtpOnThread) {
Base::SendRtpToRtpOnThread();
}
TEST_F(DataChannelTest, SendSrtpToSrtpOnThread) {
Base::SendSrtpToSrtpOnThread();
}
TEST_F(DataChannelTest, SendWithWritabilityLoss) {
Base::SendWithWritabilityLoss();
}
TEST_F(DataChannelTest, TestMediaMonitor) {
Base::TestMediaMonitor();
}
TEST_F(DataChannelTest, TestSendData) {
CreateChannels(0, 0);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
cricket::SendDataParams params;
params.ssrc = 42;
unsigned char data[] = {
'f', 'o', 'o'
};
talk_base::Buffer payload(data, 3);
cricket::SendDataResult result;
ASSERT_TRUE(media_channel1_->SendData(params, payload, &result));
EXPECT_EQ(params.ssrc,
media_channel1_->last_sent_data_params().ssrc);
EXPECT_EQ("foo", media_channel1_->last_sent_data());
}
// TODO(pthatcher): TestSetReceiver?
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