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gfiber / vendor / opensource / webrtc / 9bf5942d09ccbf693d1db74df25592378a221479 / . / third_party / libjingle / source / talk / session / phone / channel_unittest.cc
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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/p2p/base/fakesession.h"
#include "talk/session/phone/channel.h"
#include "talk/session/phone/fakemediaengine.h"
#include "talk/session/phone/fakertp.h"
#include "talk/session/phone/mediasessionclient.h"
#include "talk/session/phone/mediarecorder.h"
#include "talk/session/phone/rtpdump.h"
using cricket::CA_OFFER;
using cricket::CA_ANSWER;
using cricket::CA_UPDATE;
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 uint32 kSsrc1 = 0x1111;
static const uint32 kSsrc2 = 0x2222;
class VoiceTraits {
public:
typedef cricket::VoiceChannel Channel;
typedef cricket::FakeVoiceMediaChannel MediaChannel;
typedef cricket::AudioContentDescription Content;
typedef cricket::AudioCodec Codec;
typedef cricket::VoiceMediaInfo MediaInfo;
};
class VideoTraits {
public:
typedef cricket::VideoChannel Channel;
typedef cricket::FakeVideoMediaChannel MediaChannel;
typedef cricket::VideoContentDescription Content;
typedef cricket::VideoCodec Codec;
typedef cricket::VideoMediaInfo MediaInfo;
};
// 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 };
ChannelTest(const uint8* rtp_data, int rtp_len,
const uint8* rtcp_data, int rtcp_len)
: 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_(),
ssrc_(0),
error_(T::MediaChannel::ERROR_NONE) {
}
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);
CreateContent(flags1, kPcmuCodec, kH264Codec, &media_content1_);
CreateContent(flags2, kPcmuCodec, kH264Codec, &media_content2_);
AddLegacyStreamInContent(kSsrc1, flags1, &media_content1_);
AddLegacyStreamInContent(kSsrc2, flags2, &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, &media_content1_);
CreateContent(flags, kPcmuCodec, kH264Codec, &media_content2_);
AddLegacyStreamInContent(kSsrc1, flags, &media_content1_);
AddLegacyStreamInContent(kSsrc2, flags, &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(&media_content1_, CA_OFFER);
if (result) {
channel1_->Enable(true);
result = channel2_->SetRemoteContent(&media_content1_, CA_OFFER);
if (result) {
result = channel2_->SetLocalContent(&media_content2_, CA_ANSWER);
if (result) {
session1_.Connect(&session2_);
}
}
}
return result;
}
bool SendAccept() {
channel2_->Enable(true);
return channel1_->SetRemoteContent(&media_content2_, CA_ANSWER);
}
bool SendTerminate() {
channel1_.reset();
channel2_.reset();
return true;
}
bool AddStream1(int id) {
return channel1_->AddStream(id);
}
bool RemoveStream1(int id) {
return channel1_->RemoveStream(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(), rtp_packet_.size());
}
bool SendRtp2() {
return media_channel2_->SendRtp(rtp_packet_.c_str(), rtp_packet_.size());
}
bool SendRtcp1() {
return media_channel1_->SendRtcp(rtcp_packet_.c_str(), rtcp_packet_.size());
}
bool SendRtcp2() {
return media_channel2_->SendRtcp(rtcp_packet_.c_str(), rtcp_packet_.size());
}
// Methods to send custom data.
bool SendCustomRtp1(uint32 ssrc) {
std::string data(CreateRtpData(ssrc));
return media_channel1_->SendRtp(data.c_str(), data.size());
}
bool SendCustomRtp2(uint32 ssrc) {
std::string data(CreateRtpData(ssrc));
return media_channel2_->SendRtp(data.c_str(), data.size());
}
bool SendCustomRtcp1(uint32 ssrc) {
std::string data(CreateRtcpData(ssrc));
return media_channel1_->SendRtcp(data.c_str(), data.size());
}
bool SendCustomRtcp2(uint32 ssrc) {
std::string data(CreateRtcpData(ssrc));
return media_channel2_->SendRtcp(data.c_str(), data.size());
}
bool CheckRtp1() {
return media_channel1_->CheckRtp(rtp_packet_.c_str(), rtp_packet_.size());
}
bool CheckRtp2() {
return media_channel2_->CheckRtp(rtp_packet_.c_str(), rtp_packet_.size());
}
bool CheckRtcp1() {
return media_channel1_->CheckRtcp(rtcp_packet_.c_str(),
rtcp_packet_.size());
}
bool CheckRtcp2() {
return media_channel2_->CheckRtcp(rtcp_packet_.c_str(),
rtcp_packet_.size());
}
// Methods to check custom data.
bool CheckCustomRtp1(uint32 ssrc) {
std::string data(CreateRtpData(ssrc));
return media_channel1_->CheckRtp(data.c_str(), data.size());
}
bool CheckCustomRtp2(uint32 ssrc) {
std::string data(CreateRtpData(ssrc));
return media_channel2_->CheckRtp(data.c_str(), data.size());
}
bool CheckCustomRtcp1(uint32 ssrc) {
std::string data(CreateRtcpData(ssrc));
return media_channel1_->CheckRtcp(data.c_str(), data.size());
}
bool CheckCustomRtcp2(uint32 ssrc) {
std::string data(CreateRtcpData(ssrc));
return media_channel2_->CheckRtcp(data.c_str(), data.size());
}
std::string CreateRtpData(uint32 ssrc) {
std::string data(rtp_packet_);
// Set SSRC in the rtp packet copy.
talk_base::SetBE32(const_cast<char*>(data.c_str()) + 8, ssrc);
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
}
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 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_->streams().empty());
EXPECT_TRUE(media_channel1_->rtp_packets().empty());
EXPECT_TRUE(media_channel1_->rtcp_packets().empty());
}
// Test that SetRtcpCName sets the RTCP CNAME successfully.
void TestSetRtcpCName() {
static const char* kTestCName = "a@b.com";
CreateChannels(0, 0);
EXPECT_TRUE(channel1_->SetRtcpCName(kTestCName));
EXPECT_EQ(kTestCName, media_channel1_->rtcp_cname());
EXPECT_TRUE(channel2_->SetRtcpCName(kTestCName));
EXPECT_EQ(kTestCName, media_channel2_->rtcp_cname());
}
// 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 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;
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 codec.
typename T::Content empty_content;
EXPECT_TRUE(channel1_->SetRemoteContent(&empty_content, CA_UPDATE));
ASSERT_EQ(0U, media_channel1_->codecs().size());
}
// 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_->streams().size());
EXPECT_TRUE(RemoveStream1(2));
EXPECT_EQ(1U, media_channel1_->streams().size());
EXPECT_TRUE(RemoveStream1(1));
EXPECT_EQ(0U, media_channel1_->streams().size());
}
// 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(&media_content1_, CA_OFFER));
EXPECT_TRUE(media_channel1_->playout());
EXPECT_FALSE(media_channel1_->sending());
EXPECT_TRUE(channel2_->SetRemoteContent(&media_content1_, CA_OFFER));
EXPECT_FALSE(media_channel2_->playout());
EXPECT_FALSE(media_channel2_->sending());
EXPECT_TRUE(channel2_->SetLocalContent(&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(&media_content2_, CA_ANSWER));
EXPECT_TRUE(media_channel1_->playout());
EXPECT_TRUE(media_channel1_->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.
void SendSrtpToSrtp() {
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());
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 properly send SRTP with RTCP mux in both directions.
void SendSrtcpMux() {
CreateChannels(RTCP | RTCP_MUX | SECURE, RTCP | RTCP_MUX | SECURE);
EXPECT_TRUE(SendInitiate());
EXPECT_TRUE(SendAccept());
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 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());
GetTransport1()->SetDestination(NULL);
EXPECT_TRUE(media_channel1_->sending());
EXPECT_FALSE(SendRtp1());
EXPECT_TRUE(SendRtp2());
EXPECT_TRUE(CheckRtp1());
EXPECT_TRUE(CheckNoRtp2());
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() {
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));
EXPECT_TRUE(SendCustomRtp2(kSsrc2));
EXPECT_TRUE(SendCustomRtcp1(kSsrc1));
EXPECT_TRUE(SendCustomRtcp2(kSsrc2));
EXPECT_TRUE(CheckCustomRtp1(kSsrc2));
EXPECT_TRUE(CheckNoRtp1());
EXPECT_TRUE(CheckCustomRtp2(kSsrc1));
EXPECT_TRUE(CheckNoRtp2());
EXPECT_TRUE(CheckCustomRtcp1(kSsrc2));
EXPECT_TRUE(CheckNoRtcp1());
EXPECT_TRUE(CheckCustomRtcp2(kSsrc1));
EXPECT_TRUE(CheckNoRtcp2());
}
void SendSsrcMuxToSsrcMux() {
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));
EXPECT_TRUE(SendCustomRtp2(kSsrc2));
EXPECT_TRUE(SendCustomRtcp1(kSsrc1));
EXPECT_TRUE(SendCustomRtcp2(kSsrc2));
EXPECT_TRUE(CheckCustomRtp1(kSsrc2));
EXPECT_FALSE(CheckCustomRtp1(kSsrc1));
EXPECT_TRUE(CheckCustomRtp2(kSsrc1));
EXPECT_FALSE(CheckCustomRtp2(kSsrc2));
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());
EXPECT_FALSE(channel1_->HasRecvSinks());
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(path.pathname()));
sink->set_packet_filter(cricket::PF_ALL);
EXPECT_TRUE(sink->Enable(true));
channel1_->RegisterSendSink(sink.get(), &cricket::RtpDumpSink::OnPacket);
EXPECT_TRUE(channel1_->HasSendSinks());
EXPECT_FALSE(channel1_->HasRecvSinks());
// 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());
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_.SignalState(&session1_, 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_.SignalState(&session1_, 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_.SignalState(&session1_, 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_.SignalState(&session1_, cricket::Session::STATE_RECEIVEDACCEPT);
EXPECT_EQ(cricket::BaseSession::ERROR_CONTENT, session1_.error());
}
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[] = {
0x90, 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));
EXPECT_EQ_WAIT(T::MediaChannel::ERROR_PLAY_SRTP_AUTH_FAILED, error_, 500);
}
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 media_content1_;
typename T::Content media_content2_;
// 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_;
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<>
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) {
if (flags & SSRC_MUX)
audio->AddLegacyStream(ssrc);
}
class VoiceChannelTest
: public ChannelTest<VoiceTraits> {
public:
typedef ChannelTest<VoiceTraits>
Base;
VoiceChannelTest() : Base(kPcmuFrame, sizeof(kPcmuFrame),
kRtcpReport, sizeof(kRtcpReport)) {
}
};
// 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_->AddStream(id, 0);
}
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<>
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) {
if (flags & SSRC_MUX)
video->AddLegacyStream(ssrc);
}
class VideoChannelTest
: public ChannelTest<VideoTraits> {
public:
typedef ChannelTest<VideoTraits>
Base;
VideoChannelTest() : Base(kH264Packet, sizeof(kH264Packet),
kRtcpReport, sizeof(kRtcpReport)) {
}
};
// VoiceChannelTest
TEST_F(VoiceChannelTest, TestInit) {
Base::TestInit();
EXPECT_FALSE(media_channel1_->muted());
EXPECT_TRUE(media_channel1_->dtmf_queue().empty());
}
TEST_F(VoiceChannelTest, TestSetRtcpCName) {
Base::TestSetRtcpCName();
}
TEST_F(VoiceChannelTest, TestSetContents) {
Base::TestSetContents();
}
TEST_F(VoiceChannelTest, TestSetContentsNullOffer) {
Base::TestSetContentsNullOffer();
}
TEST_F(VoiceChannelTest, TestSetContentsRtcpMux) {
Base::TestSetContentsRtcpMux();
}
TEST_F(VoiceChannelTest, TestSetRemoteContentUpdate) {
Base::TestSetRemoteContentUpdate();
}
TEST_F(VoiceChannelTest, TestStreams) {
Base::TestStreams();
}
TEST_F(VoiceChannelTest, TestPlayoutAndSendingStates) {
Base::TestPlayoutAndSendingStates();
}
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, SendSrtpToSrtp) {
Base::SendSrtpToSrtp();
}
TEST_F(VoiceChannelTest, SendSrtpToRtp) {
Base::SendSrtpToSrtp();
}
TEST_F(VoiceChannelTest, SendSrtcpMux) {
Base::SendSrtcpMux();
}
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 Mute properly forwards to the media channel.
TEST_F(VoiceChannelTest, TestMute) {
CreateChannels(0, 0);
EXPECT_FALSE(media_channel1_->muted());
EXPECT_TRUE(channel1_->Mute(true));
EXPECT_TRUE(media_channel1_->muted());
EXPECT_TRUE(channel1_->Mute(false));
EXPECT_FALSE(media_channel1_->muted());
}
// Test that keyboard automute works correctly.
TEST_F(VoiceChannelTest, TestKeyboardMute) {
CreateChannels(0, 0);
EXPECT_FALSE(media_channel1_->muted());
EXPECT_EQ(cricket::VoiceMediaChannel::ERROR_NONE, error_);
cricket::VoiceMediaChannel::Error e =
cricket::VoiceMediaChannel::ERROR_REC_TYPING_NOISE_DETECTED;
// Typing doesn't mute automatically
media_channel1_->TriggerError(0, e);
talk_base::Thread::Current()->ProcessMessages(0);
EXPECT_EQ(e, error_);
EXPECT_FALSE(media_channel1_->muted());
// But it does when enabled
channel1_->set_mute_on_type(true, 200);
media_channel1_->TriggerError(0, e);
error_ = cricket::VoiceMediaChannel::ERROR_NONE;
EXPECT_TRUE_WAIT(error_ == e, 100);
EXPECT_TRUE(media_channel1_->muted());
EXPECT_TRUE_WAIT(!media_channel1_->muted(), 250); // And resets.
// Muting manually preemts auto-unmute
media_channel1_->TriggerError(0, e);
error_ = cricket::VoiceMediaChannel::ERROR_NONE;
EXPECT_TRUE_WAIT(error_ == e, 100);
EXPECT_TRUE(media_channel1_->muted());
EXPECT_TRUE(channel1_->Mute(true));
talk_base::Thread::Current()->ProcessMessages(250);
EXPECT_TRUE(media_channel1_->muted());
}
// 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_queue().size());
EXPECT_TRUE(channel1_->PressDTMF(1, true));
EXPECT_TRUE(channel1_->PressDTMF(8, false));
ASSERT_EQ(2U, media_channel1_->dtmf_queue().size());
EXPECT_EQ(1, media_channel1_->dtmf_queue()[0].first);
EXPECT_EQ(true, media_channel1_->dtmf_queue()[0].second);
EXPECT_EQ(8, media_channel1_->dtmf_queue()[1].first);
EXPECT_FALSE(media_channel1_->dtmf_queue()[1].second);
}
TEST_F(VoiceChannelTest, TestMediaSinks) {
Base::TestMediaSinks();
}
TEST_F(VoiceChannelTest, TestSetContentFailure) {
Base::TestSetContentFailure();
}
TEST_F(VoiceChannelTest, TestFlushRtcp) {
Base::TestFlushRtcp();
}
TEST_F(VoiceChannelTest, TestChangeStateError) {
Base::TestChangeStateError();
}
TEST_F(VoiceChannelTest, TestSrtpError) {
Base::TestSrtpError();
}
// 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();
}
// VideoChannelTest
TEST_F(VideoChannelTest, TestInit) {
Base::TestInit();
}
TEST_F(VideoChannelTest, TestSetRtcpCName) {
Base::TestSetRtcpCName();
}
TEST_F(VideoChannelTest, TestSetContents) {
Base::TestSetContents();
}
TEST_F(VideoChannelTest, TestSetContentsNullOffer) {
Base::TestSetContentsNullOffer();
}
TEST_F(VideoChannelTest, TestSetContentsRtcpMux) {
Base::TestSetContentsRtcpMux();
}
TEST_F(VideoChannelTest, TestSetRemoteContentUpdate) {
Base::TestSetRemoteContentUpdate();
}
TEST_F(VideoChannelTest, TestStreams) {
Base::TestStreams();
}
TEST_F(VideoChannelTest, TestPlayoutAndSendingStates) {
Base::TestPlayoutAndSendingStates();
}
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, SendSrtcpMux) {
Base::SendSrtcpMux();
}
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, TestFlushRtcp) {
Base::TestFlushRtcp();
}
TEST_F(VideoChannelTest, SendSsrcMuxToSsrcMux) {
Base::SendSsrcMuxToSsrcMux();
}
TEST_F(VideoChannelTest, SendSsrcMuxToSsrcMuxWithRtcpMux) {
Base::SendSsrcMuxToSsrcMuxWithRtcpMux();
}
// TODO: Add VideoChannelTest.TestChangeStateError.
TEST_F(VideoChannelTest, TestSrtpError) {
Base::TestSrtpError();
}