The Tor Browser: comparison media/webrtc/signaling/test/signaling

--1:000000000000
+:774566ef3444
+/* This Source Code Form is subject to the terms of the Mozilla Public
+* License, v. 2.0. If a copy of the MPL was not distributed with this file,
+* You can obtain one at http://mozilla.org/MPL/2.0/. */
+#include <iostream>
+#include <map>
+#include <algorithm>
+#include <string>
+#include <unistd.h>
+#include "base/basictypes.h"
+#include "logging.h"
+#define GTEST_HAS_RTTI 0
+#include "gtest/gtest.h"
+#include "gtest_utils.h"
+#include "nspr.h"
+#include "nss.h"
+#include "ssl.h"
+#include "prthread.h"
+#include "cpr_stdlib.h"
+#include "FakePCObserver.h"
+#include "FakeMediaStreams.h"
+#include "FakeMediaStreamsImpl.h"
+#include "PeerConnectionImpl.h"
+#include "PeerConnectionCtx.h"
+#include "PeerConnectionMedia.h"
+#include "MediaPipeline.h"
+#include "runnable_utils.h"
+#include "nsServiceManagerUtils.h"
+#include "mozilla/Services.h"
+#include "nsIPrefService.h"
+#include "nsIPrefBranch.h"
+#include "nsNetUtil.h"
+#include "nsIIOService.h"
+#include "nsIDNSService.h"
+#include "nsWeakReference.h"
+#include "nricectx.h"
+#include "rlogringbuffer.h"
+#include "mozilla/SyncRunnable.h"
+#include "logging.h"
+#include "stunserver.h"
+#include "stunserver.cpp"
+#include "PeerConnectionImplEnumsBinding.cpp"
+#include "mtransport_test_utils.h"
+#include "gtest_ringbuffer_dumper.h"
+MtransportTestUtils *test_utils;
+nsCOMPtr<nsIThread> gMainThread;
+nsCOMPtr<nsIThread> gGtestThread;
+bool gTestsComplete = false;
+#ifndef USE_FAKE_MEDIA_STREAMS
+#error USE_FAKE_MEDIA_STREAMS undefined
+#endif
+#ifndef USE_FAKE_PCOBSERVER
+#error USE_FAKE_PCOBSERVER undefined
+#endif
+static int kDefaultTimeout = 7000;
+static bool fRtcpMux = true;
+static std::string callerName = "caller";
+static std::string calleeName = "callee";
+#define ARRAY_TO_STL(container, type, array) \
+(container<type>((array), (array) + PR_ARRAY_SIZE(array)))
+#define ARRAY_TO_SET(type, array) ARRAY_TO_STL(std::set, type, array)
+std::string g_stun_server_address((char *)"23.21.150.121");
+uint16_t g_stun_server_port(3478);
+std::string kBogusSrflxAddress((char *)"192.0.2.1");
+uint16_t kBogusSrflxPort(1001);
+namespace sipcc {
+// We can't use mozilla/dom/MediaConstraintsBinding.h here because it uses
+// nsString, so we pass constraints in using MediaConstraintsExternal instead
+class MediaConstraints : public MediaConstraintsExternal {
+public:
+void setBooleanConstraint(const char *namePtr, bool value, bool mandatory) {
+cc_boolean_constraint_t &member (getMember(namePtr));
+member.was_passed = true;
+member.value = value;
+member.mandatory = mandatory;
+}
+private:
+cc_boolean_constraint_t &getMember(const char *namePtr) {
+if (strcmp(namePtr, "OfferToReceiveAudio") == 0) {
+return mConstraints.offer_to_receive_audio;
+}
+if (strcmp(namePtr, "OfferToReceiveVideo") == 0) {
+return mConstraints.offer_to_receive_video;
+}
+MOZ_ASSERT(false);
+return mConstraints.moz_dont_offer_datachannel;
+}
+};
+}
+using namespace mozilla;
+using namespace mozilla::dom;
+namespace test {
+std::string indent(const std::string &s, int width = 4) {
+std::string prefix;
+std::string out;
+char previous = '\n';
+prefix.assign(width, ' ');
+for (std::string::const_iterator i = s.begin(); i != s.end(); i++) {
+if (previous == '\n') {
+out += prefix;
+}
+out += *i;
+previous = *i;
+}
+return out;
+}
+static const std::string strSampleSdpAudioVideoNoIce =
+"v=0\r\n"
+"o=Mozilla-SIPUA 4949 0 IN IP4 10.86.255.143\r\n"
+"s=SIP Call\r\n"
+"t=0 0\r\n"
+"a=ice-ufrag:qkEP\r\n"
+"a=ice-pwd:ed6f9GuHjLcoCN6sC/Eh7fVl\r\n"
+"m=audio 16384 RTP/AVP 0 8 9 101\r\n"
+"c=IN IP4 10.86.255.143\r\n"
+"a=rtpmap:0 PCMU/8000\r\n"
+"a=rtpmap:8 PCMA/8000\r\n"
+"a=rtpmap:9 G722/8000\r\n"
+"a=rtpmap:101 telephone-event/8000\r\n"
+"a=fmtp:101 0-15\r\n"
+"a=sendrecv\r\n"
+"a=candidate:1 1 UDP 2130706431 192.168.2.1 50005 typ host\r\n"
+"a=candidate:2 2 UDP 2130706431 192.168.2.2 50006 typ host\r\n"
+"m=video 1024 RTP/AVP 97\r\n"
+"c=IN IP4 10.86.255.143\r\n"
+"a=rtpmap:120 VP8/90000\r\n"
+"a=fmtp:97 profile-level-id=42E00C\r\n"
+"a=sendrecv\r\n"
+"a=candidate:1 1 UDP 2130706431 192.168.2.3 50007 typ host\r\n"
+"a=candidate:2 2 UDP 2130706431 192.168.2.4 50008 typ host\r\n";
+static const std::string strSampleCandidate =
+"a=candidate:1 1 UDP 2130706431 192.168.2.1 50005 typ host\r\n";
+static const std::string strSampleMid = "";
+static const unsigned short nSamplelevel = 2;
+static const std::string strG711SdpOffer =
+"v=0\r\n"
+"o=- 1 1 IN IP4 148.147.200.251\r\n"
+"s=-\r\n"
+"b=AS:64\r\n"
+"t=0 0\r\n"
+"a=fingerprint:sha-256 F3:FA:20:C0:CD:48:C4:5F:02:5F:A5:D3:21:D0:2D:48:"
+"7B:31:60:5C:5A:D8:0D:CD:78:78:6C:6D:CE:CC:0C:67\r\n"
+"m=audio 9000 RTP/AVP 0 8 126\r\n"
+"c=IN IP4 148.147.200.251\r\n"
+"b=TIAS:64000\r\n"
+"a=rtpmap:0 PCMU/8000\r\n"
+"a=rtpmap:8 PCMA/8000\r\n"
+"a=rtpmap:126 telephone-event/8000\r\n"
+"a=candidate:0 1 udp 2130706432 148.147.200.251 9000 typ host\r\n"
+"a=candidate:0 2 udp 2130706432 148.147.200.251 9005 typ host\r\n"
+"a=ice-ufrag:cYuakxkEKH+RApYE\r\n"
+"a=ice-pwd:bwtpzLZD+3jbu8vQHvEa6Xuq\r\n"
+"a=sendrecv\r\n";
+enum sdpTestFlags
+{
+SHOULD_SEND_AUDIO     = (1<<0),
+SHOULD_RECV_AUDIO     = (1<<1),
+SHOULD_INACTIVE_AUDIO = (1<<2),
+SHOULD_REJECT_AUDIO   = (1<<3),
+SHOULD_OMIT_AUDIO     = (1<<4),
+DONT_CHECK_AUDIO      = (1<<5),
+SHOULD_CHECK_AUDIO    = (1<<6),
+SHOULD_SEND_VIDEO     = (1<<8),
+SHOULD_RECV_VIDEO     = (1<<9),
+SHOULD_INACTIVE_VIDEO = (1<<10),
+SHOULD_REJECT_VIDEO   = (1<<11),
+SHOULD_OMIT_VIDEO     = (1<<12),
+DONT_CHECK_VIDEO      = (1<<13),
+SHOULD_CHECK_VIDEO    = (1<<14),
+SHOULD_INCLUDE_DATA   = (1 << 16),
+DONT_CHECK_DATA       = (1 << 17),
+SHOULD_SENDRECV_AUDIO = SHOULD_SEND_AUDIO | SHOULD_RECV_AUDIO,
+SHOULD_SENDRECV_VIDEO = SHOULD_SEND_VIDEO | SHOULD_RECV_VIDEO,
+SHOULD_SENDRECV_AV = SHOULD_SENDRECV_AUDIO | SHOULD_SENDRECV_VIDEO,
+SHOULD_CHECK_AV = SHOULD_CHECK_AUDIO | SHOULD_CHECK_VIDEO,
+AUDIO_FLAGS = SHOULD_SEND_AUDIO | SHOULD_RECV_AUDIO
+| SHOULD_INACTIVE_AUDIO | SHOULD_REJECT_AUDIO
+| DONT_CHECK_AUDIO | SHOULD_OMIT_AUDIO
+| SHOULD_CHECK_AUDIO,
+VIDEO_FLAGS = SHOULD_SEND_VIDEO | SHOULD_RECV_VIDEO
+| SHOULD_INACTIVE_VIDEO | SHOULD_REJECT_VIDEO
+| DONT_CHECK_VIDEO | SHOULD_OMIT_VIDEO
+| SHOULD_CHECK_VIDEO
+};
+enum offerAnswerFlags
+{
+OFFER_NONE  = 0, // Sugar to make function calls clearer.
+OFFER_AUDIO = (1<<0),
+OFFER_VIDEO = (1<<1),
+// Leaving some room here for other media types
+ANSWER_NONE  = 0, // Sugar to make function calls clearer.
+ANSWER_AUDIO = (1<<8),
+ANSWER_VIDEO = (1<<9),
+OFFER_AV = OFFER_AUDIO | OFFER_VIDEO,
+ANSWER_AV = ANSWER_AUDIO | ANSWER_VIDEO
+};
+enum mediaPipelineFlags
+{
+PIPELINE_LOCAL = (1<<0),
+PIPELINE_RTCP_MUX = (1<<1),
+PIPELINE_SEND = (1<<2),
+PIPELINE_VIDEO = (1<<3),
+PIPELINE_RTCP_NACK = (1<<4)
+};
+class TestObserver : public AFakePCObserver
+{
+public:
+TestObserver(sipcc::PeerConnectionImpl *peerConnection,
+const std::string &aName) :
+AFakePCObserver(peerConnection, aName) {}
+size_t MatchingCandidates(const std::string& cand) {
+size_t count = 0;
+for (size_t i=0; i<candidates.size(); ++i) {
+if (candidates[i].find(cand) != std::string::npos)
+++count;
+}
+return count;
+}
+NS_DECL_THREADSAFE_ISUPPORTS
+NS_IMETHODIMP OnCreateOfferSuccess(const char* offer, ER&);
+NS_IMETHODIMP OnCreateOfferError(uint32_t code, const char *msg, ER&);
+NS_IMETHODIMP OnCreateAnswerSuccess(const char* answer, ER&);
+NS_IMETHODIMP OnCreateAnswerError(uint32_t code, const char *msg, ER&);
+NS_IMETHODIMP OnSetLocalDescriptionSuccess(ER&);
+NS_IMETHODIMP OnSetRemoteDescriptionSuccess(ER&);
+NS_IMETHODIMP OnSetLocalDescriptionError(uint32_t code, const char *msg, ER&);
+NS_IMETHODIMP OnSetRemoteDescriptionError(uint32_t code, const char *msg, ER&);
+NS_IMETHODIMP NotifyConnection(ER&);
+NS_IMETHODIMP NotifyClosedConnection(ER&);
+NS_IMETHODIMP NotifyDataChannel(nsIDOMDataChannel *channel, ER&);
+NS_IMETHODIMP OnStateChange(PCObserverStateType state_type, ER&, void*);
+NS_IMETHODIMP OnAddStream(nsIDOMMediaStream *stream, ER&);
+NS_IMETHODIMP OnRemoveStream(ER&);
+NS_IMETHODIMP OnAddTrack(ER&);
+NS_IMETHODIMP OnRemoveTrack(ER&);
+NS_IMETHODIMP OnAddIceCandidateSuccess(ER&);
+NS_IMETHODIMP OnAddIceCandidateError(uint32_t code, const char *msg, ER&);
+NS_IMETHODIMP OnIceCandidate(uint16_t level, const char *mid, const char *cand, ER&);
+};
+NS_IMPL_ISUPPORTS(TestObserver, nsISupportsWeakReference)
+NS_IMETHODIMP
+TestObserver::OnCreateOfferSuccess(const char* offer, ER&)
+{
+lastString = strdup(offer);
+state = stateSuccess;
+std::cout << name << ": onCreateOfferSuccess = " << std::endl << indent(offer)
+<< std::endl;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnCreateOfferError(uint32_t code, const char *message, ER&)
+{
+lastStatusCode = static_cast<sipcc::PeerConnectionImpl::Error>(code);
+state = stateError;
+std::cout << name << ": onCreateOfferError = " << code
+<< " (" << message << ")" << std::endl;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnCreateAnswerSuccess(const char* answer, ER&)
+{
+lastString = strdup(answer);
+state = stateSuccess;
+std::cout << name << ": onCreateAnswerSuccess =" << std::endl
+<< indent(answer) << std::endl;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnCreateAnswerError(uint32_t code, const char *message, ER&)
+{
+lastStatusCode = static_cast<sipcc::PeerConnectionImpl::Error>(code);
+std::cout << name << ": onCreateAnswerError = " << code
+<< " (" << message << ")" << std::endl;
+state = stateError;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnSetLocalDescriptionSuccess(ER&)
+{
+lastStatusCode = sipcc::PeerConnectionImpl::kNoError;
+state = stateSuccess;
+std::cout << name << ": onSetLocalDescriptionSuccess" << std::endl;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnSetRemoteDescriptionSuccess(ER&)
+{
+lastStatusCode = sipcc::PeerConnectionImpl::kNoError;
+state = stateSuccess;
+std::cout << name << ": onSetRemoteDescriptionSuccess" << std::endl;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnSetLocalDescriptionError(uint32_t code, const char *message, ER&)
+{
+lastStatusCode = static_cast<sipcc::PeerConnectionImpl::Error>(code);
+state = stateError;
+std::cout << name << ": onSetLocalDescriptionError = " << code
+<< " (" << message << ")" << std::endl;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnSetRemoteDescriptionError(uint32_t code, const char *message, ER&)
+{
+lastStatusCode = static_cast<sipcc::PeerConnectionImpl::Error>(code);
+state = stateError;
+std::cout << name << ": onSetRemoteDescriptionError = " << code
+<< " (" << message << ")" << std::endl;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::NotifyConnection(ER&)
+{
+std::cout << name << ": NotifyConnection" << std::endl;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::NotifyClosedConnection(ER&)
+{
+std::cout << name << ": NotifyClosedConnection" << std::endl;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::NotifyDataChannel(nsIDOMDataChannel *channel, ER&)
+{
+std::cout << name << ": NotifyDataChannel" << std::endl;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnStateChange(PCObserverStateType state_type, ER&, void*)
+{
+nsresult rv;
+PCImplReadyState gotready;
+PCImplIceConnectionState gotice;
+PCImplIceGatheringState goticegathering;
+PCImplSipccState gotsipcc;
+PCImplSignalingState gotsignaling;
+std::cout << name << ": ";
+switch (state_type)
+{
+case PCObserverStateType::ReadyState:
+rv = pc->ReadyState(&gotready);
+NS_ENSURE_SUCCESS(rv, rv);
+std::cout << "Ready State: "
+<< PCImplReadyStateValues::strings[int(gotready)].value
+<< std::endl;
+break;
+case PCObserverStateType::IceConnectionState:
+rv = pc->IceConnectionState(&gotice);
+NS_ENSURE_SUCCESS(rv, rv);
+std::cout << "ICE Connection State: "
+<< PCImplIceConnectionStateValues::strings[int(gotice)].value
+<< std::endl;
+break;
+case PCObserverStateType::IceGatheringState:
+rv = pc->IceGatheringState(&goticegathering);
+NS_ENSURE_SUCCESS(rv, rv);
+std::cout
+<< "ICE Gathering State: "
+<< PCImplIceGatheringStateValues::strings[int(goticegathering)].value
+<< std::endl;
+break;
+case PCObserverStateType::SdpState:
+std::cout << "SDP State: " << std::endl;
+// NS_ENSURE_SUCCESS(rv, rv);
+break;
+case PCObserverStateType::SipccState:
+rv = pc->SipccState(&gotsipcc);
+NS_ENSURE_SUCCESS(rv, rv);
+std::cout << "SIPCC State: "
+<< PCImplSipccStateValues::strings[int(gotsipcc)].value
+<< std::endl;
+break;
+case PCObserverStateType::SignalingState:
+rv = pc->SignalingState(&gotsignaling);
+NS_ENSURE_SUCCESS(rv, rv);
+std::cout << "Signaling State: "
+<< PCImplSignalingStateValues::strings[int(gotsignaling)].value
+<< std::endl;
+break;
+default:
+// Unknown State
+MOZ_CRASH("Unknown state change type.");
+break;
+}
+lastStateType = state_type;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnAddStream(nsIDOMMediaStream *stream, ER&)
+{
+PR_ASSERT(stream);
+DOMMediaStream *ms = static_cast<DOMMediaStream *>(stream);
+std::cout << name << ": OnAddStream called hints=" << ms->GetHintContents()
+<< " thread=" << PR_GetCurrentThread() << std::endl ;
+onAddStreamCalled = true;
+streams.push_back(ms);
+// We know that the media stream is secretly a Fake_SourceMediaStream,
+// so now we can start it pulling from us
+Fake_SourceMediaStream *fs = static_cast<Fake_SourceMediaStream *>(ms->GetStream());
+test_utils->sts_target()->Dispatch(
+WrapRunnable(fs, &Fake_SourceMediaStream::Start),
+NS_DISPATCH_NORMAL);
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnRemoveStream(ER&)
+{
+state = stateSuccess;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnAddTrack(ER&)
+{
+state = stateSuccess;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnRemoveTrack(ER&)
+{
+state = stateSuccess;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnIceCandidate(uint16_t level,
+const char * mid,
+const char * candidate, ER&)
+{
+std::cout << name << ": onIceCandidate [" << level << "/"
+<< mid << "] " << candidate << std::endl;
+candidates.push_back(candidate);
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnAddIceCandidateSuccess(ER&)
+{
+lastStatusCode = sipcc::PeerConnectionImpl::kNoError;
+state = stateSuccess;
+std::cout << name << ": onAddIceCandidateSuccess" << std::endl;
+addIceSuccessCount++;
+return NS_OK;
+}
+NS_IMETHODIMP
+TestObserver::OnAddIceCandidateError(uint32_t code, const char *message, ER&)
+{
+lastStatusCode = static_cast<sipcc::PeerConnectionImpl::Error>(code);
+state = stateError;
+std::cout << name << ": onAddIceCandidateError = " << code
+<< " (" << message << ")" << std::endl;
+return NS_OK;
+}
+class ParsedSDP {
+public:
+//Line number with the corresponding SDP line.
+typedef std::pair<int, std::string> SdpLine;
+ParsedSDP(std::string sdp):
+sdp_(),
+sdp_without_ice_(),
+ice_candidates_(),
+levels_(0),
+num_lines(0)
+{
+sdp_ = sdp;
+Parse();
+}
+void DeleteAllLines(std::string objType)
+{
+int count = sdp_map_.count(objType);
+std::cout << "Removing " << count << " lines from SDP (" << objType
+<< ")" << std::endl;
+for (int i = 0; i < count; i++) {
+DeleteLine(objType);
+}
+}
+void DeleteLine(std::string objType)
+{
+ReplaceLine(objType, "");
+}
+// Replaces the first instance of objType in the SDP with
+// a new string.
+// If content is an empty string then the line will be removed
+void ReplaceLine(std::string objType, std::string content)
+{
+std::multimap<std::string, SdpLine>::iterator it;
+it = sdp_map_.find(objType);
+if(it != sdp_map_.end()) {
+SdpLine sdp_line_pair = (*it).second;
+int line_no = sdp_line_pair.first;
+sdp_map_.erase(it);
+if(content.empty()) {
+return;
+}
+std::string value = content.substr(objType.length() + 1);
+sdp_map_.insert(std::pair<std::string, SdpLine>(objType,
+std::make_pair(line_no,value)));
+}
+}
+void AddLine(std::string content)
+{
+size_t whiteSpace = content.find(' ');
+std::string key;
+std::string value;
+if(whiteSpace == std::string::npos) {
+key = content.substr(0,  content.size() - 2);
+value = "";
+} else {
+key = content.substr(0, whiteSpace);
+value = content.substr(whiteSpace+1);
+}
+sdp_map_.insert(std::pair<std::string, SdpLine>(key,
+std::make_pair(num_lines,value)));
+num_lines++;
+}
+// Returns the values for all lines of the indicated type
+// Removes trailing "\r\n" from values.
+std::vector<std::string> GetLines(std::string objType) const
+{
+std::multimap<std::string, SdpLine>::const_iterator it, end;
+std::vector<std::string> values;
+it = sdp_map_.lower_bound(objType);
+end = sdp_map_.upper_bound(objType);
+while (it != end) {
+std::string value = it->second.second;
+if (value.find("\r") != std::string::npos) {
+value = value.substr(0, value.find("\r"));
+} else {
+ADD_FAILURE();
+}
+values.push_back(value);
+++it;
+}
+return values;
+}
+//Parse SDP as std::string into map that looks like:
+// key: sdp content till first space
+// value : <line_number, sdp content after the first space>
+void Parse()
+{
+size_t prev = 0;
+size_t found = 0;
+num_lines = 0;
+for(;;) {
+found = sdp_.find('\n', found + 1);
+if (found == std::string::npos)
+break;
+std::string line = sdp_.substr(prev, (found - prev) + 1);
+size_t whiteSpace = line.find(' ');
+std::string key;
+std::string value;
+if(whiteSpace == std::string::npos) {
+//this is the line with no extra contents
+//example, v=0, a=sendrecv
+key = line.substr(0, line.size() - 2);
+//<line_no>:<valeu>
+value = "";
+} else {
+key = line.substr(0, whiteSpace);
+//<line_no>:<value>
+value = line.substr(whiteSpace+1);
+}
+SdpLine sdp_line_pair = std::make_pair(num_lines,value);
+sdp_map_.insert(std::pair<std::string, SdpLine>(key, sdp_line_pair));
+num_lines++;
+//storing ice candidates separately for quick acesss as needed
+//for the trickle unit tests
+if (line.find("a=candidate") == 0) {
+// This is a candidate, strip of a= and \r\n
+std::string cand = line.substr(2, line.size() - 4);
+ice_candidates_.insert(std::pair<int, std::string>(levels_, cand));
+} else {
+sdp_without_ice_ += line;
+}
+if (line.find("m=") == 0) {
+// This is an m-line
+++levels_;
+}
+prev = found + 1;
+}
+}
+//Convert Internal SDP representation into String representation
+std::string getSdp()
+{
+std::vector<std::string> sdp_lines(num_lines);
+for (std::multimap<std::string, SdpLine>::iterator it = sdp_map_.begin();
+it != sdp_map_.end(); ++it) {
+SdpLine sdp_line_pair = (*it).second;
+std::string value;
+if(sdp_line_pair.second.length() == 0) {
+value = (*it).first + "\r\n";
+sdp_lines[sdp_line_pair.first] = value;
+} else {
+value = (*it).first + ' ' + sdp_line_pair.second;
+sdp_lines[sdp_line_pair.first] = value;
+}
+}
+//generate our final sdp in std::string format
+std::string sdp;
+for (size_t i = 0; i < sdp_lines.size(); i++)
+{
+sdp += sdp_lines[i];
+}
+return sdp;
+}
+std::string sdp_;
+std::string sdp_without_ice_;
+std::multimap<int, std::string> ice_candidates_;
+std::multimap<std::string, SdpLine> sdp_map_;
+int levels_;
+int num_lines;
+};
+class SignalingAgent {
+public:
+SignalingAgent(const std::string &aName) : pc(nullptr), name(aName) {
+cfg_.addStunServer(g_stun_server_address, g_stun_server_port);
+pc = sipcc::PeerConnectionImpl::CreatePeerConnection();
+EXPECT_TRUE(pc);
+}
+SignalingAgent(const std::string &aName, const std::string stun_addr,
+uint16_t stun_port) : pc(nullptr), name(aName) {
+cfg_.addStunServer(stun_addr, stun_port);
+pc = sipcc::PeerConnectionImpl::CreatePeerConnection();
+EXPECT_TRUE(pc);
+}
+~SignalingAgent() {
+mozilla::SyncRunnable::DispatchToThread(gMainThread,
+WrapRunnable(this, &SignalingAgent::Close));
+}
+void Init_m(nsCOMPtr<nsIThread> thread)
+{
+pObserver = new TestObserver(pc, name);
+ASSERT_TRUE(pObserver);
+ASSERT_EQ(pc->Initialize(*pObserver, nullptr, cfg_, thread), NS_OK);
+}
+void Init(nsCOMPtr<nsIThread> thread)
+{
+mozilla::SyncRunnable::DispatchToThread(thread,
+WrapRunnable(this, &SignalingAgent::Init_m, thread));
+ASSERT_TRUE_WAIT(sipcc_state() == PCImplSipccState::Started,
+kDefaultTimeout);
+}
+void WaitForGather() {
+ASSERT_TRUE_WAIT(ice_gathering_state() == PCImplIceGatheringState::Complete,
+kDefaultTimeout);
+std::cout << name << ": Init Complete" << std::endl;
+}
+bool WaitForGatherAllowFail() {
+EXPECT_TRUE_WAIT(
+ice_gathering_state() == PCImplIceGatheringState::Complete ||
+ice_connection_state() == PCImplIceConnectionState::Failed,
+kDefaultTimeout);
+if (ice_connection_state() == PCImplIceConnectionState::Failed) {
+std::cout << name << ": Init Failed" << std::endl;
+return false;
+}
+std::cout << name << "Init Complete" << std::endl;
+return true;
+}
+PCImplSipccState sipcc_state()
+{
+return pc->SipccState();
+}
+PCImplIceConnectionState ice_connection_state()
+{
+return pc->IceConnectionState();
+}
+PCImplIceGatheringState ice_gathering_state()
+{
+return pc->IceGatheringState();
+}
+PCImplSignalingState signaling_state()
+{
+return pc->SignalingState();
+}
+void Close()
+{
+if (pc) {
+std::cout << name << ": Close" << std::endl;
+pc->Close();
+pc = nullptr;
+}
+// Shutdown is synchronous evidently.
+// ASSERT_TRUE(pObserver->WaitForObserverCall());
+// ASSERT_EQ(pc->sipcc_state(), sipcc::PeerConnectionInterface::kIdle);
+}
+bool OfferContains(const std::string& str) {
+std::string o(offer());
+return o.find(str) != std::string::npos;
+}
+bool AnswerContains(const std::string& str) {
+std::string o(answer());
+return o.find(str) != std::string::npos;
+}
+size_t MatchingCandidates(const std::string& cand) {
+return pObserver->MatchingCandidates(cand);
+}
+char* offer() const { return offer_; }
+char* answer() const { return answer_; }
+std::string getLocalDescription() const {
+char *sdp = nullptr;
+pc->GetLocalDescription(&sdp);
+if (!sdp) {
+return "";
+}
+return sdp;
+}
+std::string getRemoteDescription() const {
+char *sdp = 0;
+pc->GetRemoteDescription(&sdp);
+if (!sdp) {
+return "";
+}
+return sdp;
+}
+// Adds a stream to the PeerConnection.
+void AddStream(uint32_t hint =
+DOMMediaStream::HINT_CONTENTS_AUDIO |
+DOMMediaStream::HINT_CONTENTS_VIDEO,
+MediaStream *stream = nullptr,
+sipcc::MediaConstraints *constraints = nullptr
+) {
+sipcc::MediaConstraints noConstraints;
+if (!constraints) {
+constraints = &noConstraints;
+}
+nsRefPtr<DOMMediaStream> domMediaStream;
+if (stream) {
+domMediaStream = new DOMMediaStream(stream);
+} else {
+domMediaStream = new DOMMediaStream();
+}
+domMediaStream->SetHintContents(hint);
+ASSERT_EQ(pc->AddStream(*domMediaStream, *constraints), NS_OK);
+domMediaStream_ = domMediaStream;
+}
+// Removes a stream from the PeerConnection. If the stream
+// parameter is absent, removes the stream that was most
+// recently added to the PeerConnection.
+void RemoveLastStreamAdded() {
+ASSERT_EQ(pc->RemoveStream(*domMediaStream_), NS_OK);
+}
+void CreateOffer(sipcc::MediaConstraints& constraints,
+uint32_t offerFlags, uint32_t sdpCheck,
+PCImplSignalingState endState =
+PCImplSignalingState::SignalingStable) {
+// Create a media stream as if it came from GUM
+Fake_AudioStreamSource *audio_stream =
+new Fake_AudioStreamSource();
+nsresult ret;
+mozilla::SyncRunnable::DispatchToThread(
+test_utils->sts_target(),
+WrapRunnableRet(audio_stream, &Fake_MediaStream::Start, &ret));
+ASSERT_TRUE(NS_SUCCEEDED(ret));
+uint32_t aHintContents = 0;
+if (offerFlags & OFFER_AUDIO) {
+aHintContents |= DOMMediaStream::HINT_CONTENTS_AUDIO;
+}
+if (offerFlags & OFFER_VIDEO) {
+aHintContents |= DOMMediaStream::HINT_CONTENTS_VIDEO;
+}
+AddStream(aHintContents, audio_stream);
+// Now call CreateOffer as JS would
+pObserver->state = TestObserver::stateNoResponse;
+ASSERT_EQ(pc->CreateOffer(constraints), NS_OK);
+ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
+kDefaultTimeout);
+ASSERT_EQ(pObserver->state, TestObserver::stateSuccess);
+SDPSanityCheck(pObserver->lastString, sdpCheck, true);
+ASSERT_EQ(signaling_state(), endState);
+offer_ = pObserver->lastString;
+}
+void CreateAnswer(sipcc::MediaConstraints& constraints, std::string offer,
+uint32_t offerAnswerFlags,
+uint32_t sdpCheck = DONT_CHECK_AUDIO|
+DONT_CHECK_VIDEO|
+DONT_CHECK_DATA,
+PCImplSignalingState endState =
+PCImplSignalingState::SignalingHaveRemoteOffer) {
+uint32_t aHintContents = 0;
+if (offerAnswerFlags & ANSWER_AUDIO) {
+aHintContents |= DOMMediaStream::HINT_CONTENTS_AUDIO;
+}
+if (offerAnswerFlags & ANSWER_VIDEO) {
+aHintContents |= DOMMediaStream::HINT_CONTENTS_VIDEO;
+}
+AddStream(aHintContents);
+// Decide if streams are disabled for offer or answer
+// then perform SDP checking based on which stream disabled
+pObserver->state = TestObserver::stateNoResponse;
+ASSERT_EQ(pc->CreateAnswer(constraints), NS_OK);
+ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
+kDefaultTimeout);
+ASSERT_EQ(pObserver->state, TestObserver::stateSuccess);
+SDPSanityCheck(pObserver->lastString, sdpCheck, false);
+ASSERT_EQ(signaling_state(), endState);
+answer_ = pObserver->lastString;
+}
+// At present, we use the hints field in a stream to find and
+// remove it. This only works if the specified hints flags are
+// unique among all streams in the PeerConnection. This is not
+// generally true, and will need significant revision once
+// multiple streams are supported.
+void CreateOfferRemoveStream(sipcc::MediaConstraints& constraints,
+uint32_t hints, uint32_t sdpCheck) {
+domMediaStream_->SetHintContents(hints);
+// This currently "removes" a stream that has the same audio/video
+// hints as were passed in.
+// When complete RemoveStream will remove and entire stream and its tracks
+// not just disable a track as this is currently doing
+ASSERT_EQ(pc->RemoveStream(*domMediaStream_), NS_OK);
+// Now call CreateOffer as JS would
+pObserver->state = TestObserver::stateNoResponse;
+ASSERT_EQ(pc->CreateOffer(constraints), NS_OK);
+ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
+kDefaultTimeout);
+ASSERT_TRUE(pObserver->state == TestObserver::stateSuccess);
+SDPSanityCheck(pObserver->lastString, sdpCheck, true);
+offer_ = pObserver->lastString;
+}
+void SetRemote(TestObserver::Action action, std::string remote,
+bool ignoreError = false,
+PCImplSignalingState endState =
+PCImplSignalingState::SignalingInvalid) {
+if (endState == PCImplSignalingState::SignalingInvalid) {
+endState = (action == TestObserver::OFFER ?
+PCImplSignalingState::SignalingHaveRemoteOffer :
+PCImplSignalingState::SignalingStable);
+}
+pObserver->state = TestObserver::stateNoResponse;
+ASSERT_EQ(pc->SetRemoteDescription(action, remote.c_str()), NS_OK);
+ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
+kDefaultTimeout);
+ASSERT_EQ(signaling_state(), endState);
+if (!ignoreError) {
+ASSERT_EQ(pObserver->state, TestObserver::stateSuccess);
+}
+}
+void SetLocal(TestObserver::Action action, std::string local,
+bool ignoreError = false,
+PCImplSignalingState endState =
+PCImplSignalingState::SignalingInvalid) {
+if (endState == PCImplSignalingState::SignalingInvalid) {
+endState = (action == TestObserver::OFFER ?
+PCImplSignalingState::SignalingHaveLocalOffer :
+PCImplSignalingState::SignalingStable);
+}
+pObserver->state = TestObserver::stateNoResponse;
+ASSERT_EQ(pc->SetLocalDescription(action, local.c_str()), NS_OK);
+ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
+kDefaultTimeout);
+ASSERT_EQ(signaling_state(), endState);
+if (!ignoreError) {
+ASSERT_EQ(pObserver->state, TestObserver::stateSuccess);
+}
+}
+void DoTrickleIce(ParsedSDP &sdp) {
+int expectAddIce = 0;
+pObserver->addIceSuccessCount = 0;
+for (std::multimap<int, std::string>::iterator it =
+sdp.ice_candidates_.begin();
+it != sdp.ice_candidates_.end(); ++it) {
+if ((*it).first != 0) {
+std::cerr << "Adding trickle ICE candidate " << (*it).second
+<< std::endl;
+ASSERT_TRUE(NS_SUCCEEDED(pc->AddIceCandidate((*it).second.c_str(), "", (*it).first)));
+expectAddIce++;
+}
+}
+ASSERT_TRUE_WAIT(pObserver->addIceSuccessCount == expectAddIce,
+kDefaultTimeout);
+}
+void DoTrickleIceChrome(ParsedSDP &sdp) {
+int expectAddIce = 0;
+pObserver->addIceSuccessCount = 0;
+for (std::multimap<int, std::string>::iterator it =
+sdp.ice_candidates_.begin();
+it != sdp.ice_candidates_.end(); ++it) {
+if ((*it).first != 0) {
+std::string candidate = "a=" + (*it).second + "\r\n";
+std::cerr << "Adding trickle ICE candidate " << candidate << std::endl;
+ASSERT_TRUE(NS_SUCCEEDED(pc->AddIceCandidate(candidate.c_str(), "", (*it).first)));
+expectAddIce++;
+}
+}
+ASSERT_TRUE_WAIT(pObserver->addIceSuccessCount == expectAddIce,
+kDefaultTimeout);
+}
+bool IceCompleted() {
+return pc->IceConnectionState() == PCImplIceConnectionState::Connected;
+}
+void AddIceCandidate(const char* candidate, const char* mid, unsigned short level,
+bool expectSuccess) {
+PCImplSignalingState endState = signaling_state();
+pObserver->state = TestObserver::stateNoResponse;
+pc->AddIceCandidate(candidate, mid, level);
+ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
+kDefaultTimeout);
+ASSERT_TRUE(pObserver->state ==
+expectSuccess ? TestObserver::stateSuccess :
+TestObserver::stateError
+);
+// Verify that adding ICE candidates does not change the signaling state
+ASSERT_EQ(signaling_state(), endState);
+}
+int GetPacketsReceived(int stream) {
+std::vector<DOMMediaStream *> streams = pObserver->GetStreams();
+if ((int) streams.size() <= stream) {
+return 0;
+}
+return streams[stream]->GetStream()->AsSourceStream()->GetSegmentsAdded();
+}
+int GetPacketsSent(int stream) {
+return static_cast<Fake_MediaStreamBase *>(
+domMediaStream_->GetStream())->GetSegmentsAdded();
+}
+//Stops generating new audio data for transmission.
+//Should be called before Cleanup of the peer connection.
+void CloseSendStreams() {
+static_cast<Fake_MediaStream*>(
+domMediaStream_->GetStream())->StopStream();
+}
+//Stops pulling audio data off the receivers.
+//Should be called before Cleanup of the peer connection.
+void CloseReceiveStreams() {
+std::vector<DOMMediaStream *> streams =
+pObserver->GetStreams();
+for (size_t i = 0; i < streams.size(); i++) {
+streams[i]->GetStream()->AsSourceStream()->StopStream();
+}
+}
+mozilla::RefPtr<mozilla::MediaPipeline> GetMediaPipeline(
+bool local, int stream, int track) {
+sipcc::SourceStreamInfo *streamInfo;
+if (local) {
+streamInfo = pc->media()->GetLocalStream(stream);
+} else {
+streamInfo = pc->media()->GetRemoteStream(stream);
+}
+if (!streamInfo) {
+return nullptr;
+}
+const auto &pipelines = streamInfo->GetPipelines();
+auto it = pipelines.find(track);
+return (it == pipelines.end())? nullptr : it->second;
+}
+void CheckMediaPipeline(int stream, int track, uint32_t flags,
+VideoSessionConduit::FrameRequestType frameRequestMethod =
+VideoSessionConduit::FrameRequestNone) {
+std::cout << name << ": Checking media pipeline settings for "
+<< ((flags & PIPELINE_LOCAL) ? "local " : "remote ")
+<< ((flags & PIPELINE_SEND) ? "sending " : "receiving ")
+<< ((flags & PIPELINE_VIDEO) ? "video" : "audio")
+<< " pipeline (stream " << stream
+<< ", track " << track << "); expect "
+<< ((flags & PIPELINE_RTCP_MUX) ? "MUX, " : "no MUX, ")
+<< ((flags & PIPELINE_RTCP_NACK) ? "NACK." : "no NACK.")
+<< std::endl;
+mozilla::RefPtr<mozilla::MediaPipeline> pipeline =
+GetMediaPipeline((flags & PIPELINE_LOCAL), stream, track);
+ASSERT_TRUE(pipeline);
+ASSERT_EQ(pipeline->IsDoingRtcpMux(), !!(flags & PIPELINE_RTCP_MUX));
+// We cannot yet test send/recv with video.
+if (!(flags & PIPELINE_VIDEO)) {
+if (flags & PIPELINE_SEND) {
+ASSERT_TRUE_WAIT(pipeline->rtp_packets_sent() >= 40 &&
+pipeline->rtcp_packets_received() >= 1,
+kDefaultTimeout);
+ASSERT_GE(pipeline->rtp_packets_sent(), 40);
+ASSERT_GE(pipeline->rtcp_packets_received(), 1);
+} else {
+ASSERT_TRUE_WAIT(pipeline->rtp_packets_received() >= 40 &&
+pipeline->rtcp_packets_sent() >= 1,
+kDefaultTimeout);
+ASSERT_GE(pipeline->rtp_packets_received(), 40);
+ASSERT_GE(pipeline->rtcp_packets_sent(), 1);
+}
+}
+// Check feedback method for video
+if (flags & PIPELINE_VIDEO) {
+mozilla::MediaSessionConduit *conduit = pipeline->Conduit();
+ASSERT_TRUE(conduit);
+ASSERT_EQ(conduit->type(), mozilla::MediaSessionConduit::VIDEO);
+mozilla::VideoSessionConduit *video_conduit =
+static_cast<mozilla::VideoSessionConduit*>(conduit);
+ASSERT_EQ(!!(flags & PIPELINE_RTCP_NACK),
+video_conduit->UsingNackBasic());
+ASSERT_EQ(frameRequestMethod, video_conduit->FrameRequestMethod());
+}
+}
+public:
+mozilla::RefPtr<sipcc::PeerConnectionImpl> pc;
+nsRefPtr<TestObserver> pObserver;
+char* offer_;
+char* answer_;
+nsRefPtr<DOMMediaStream> domMediaStream_;
+sipcc::IceConfiguration cfg_;
+const std::string name;
+private:
+void SDPSanityCheck(std::string sdp, uint32_t flags, bool offer)
+{
+ASSERT_TRUE(pObserver->state == TestObserver::stateSuccess);
+ASSERT_NE(sdp.find("v=0"), std::string::npos);
+ASSERT_NE(sdp.find("c=IN IP4"), std::string::npos);
+ASSERT_NE(sdp.find("a=fingerprint:sha-256"), std::string::npos);
+std::cout << name << ": SDPSanityCheck flags for "
+<< (offer ? "offer" : "answer")
+<< " = " << std::hex << std::showbase
+<< flags << std::dec
+<< ((flags & SHOULD_SEND_AUDIO)?" SHOULD_SEND_AUDIO":"")
+<< ((flags & SHOULD_RECV_AUDIO)?" SHOULD_RECV_AUDIO":"")
+<< ((flags & SHOULD_INACTIVE_AUDIO)?" SHOULD_INACTIVE_AUDIO":"")
+<< ((flags & SHOULD_REJECT_AUDIO)?" SHOULD_REJECT_AUDIO":"")
+<< ((flags & SHOULD_OMIT_AUDIO)?" SHOULD_OMIT_AUDIO":"")
+<< ((flags & DONT_CHECK_AUDIO)?" DONT_CHECK_AUDIO":"")
+<< ((flags & SHOULD_SEND_VIDEO)?" SHOULD_SEND_VIDEO":"")
+<< ((flags & SHOULD_RECV_VIDEO)?" SHOULD_RECV_VIDEO":"")
+<< ((flags & SHOULD_INACTIVE_VIDEO)?" SHOULD_INACTIVE_VIDEO":"")
+<< ((flags & SHOULD_REJECT_VIDEO)?" SHOULD_REJECT_VIDEO":"")
+<< ((flags & SHOULD_OMIT_VIDEO)?" SHOULD_OMIT_VIDEO":"")
+<< ((flags & DONT_CHECK_VIDEO)?" DONT_CHECK_VIDEO":"")
+<< ((flags & SHOULD_INCLUDE_DATA)?" SHOULD_INCLUDE_DATA":"")
+<< ((flags & DONT_CHECK_DATA)?" DONT_CHECK_DATA":"")
+<< std::endl;
+switch(flags & AUDIO_FLAGS) {
+case 0:
+ASSERT_EQ(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
+break;
+case SHOULD_CHECK_AUDIO:
+ASSERT_NE(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
+if (offer) {
+ASSERT_NE(sdp.find("a=rtpmap:0 PCMU/8000"), std::string::npos);
+}
+break;
+case SHOULD_SEND_AUDIO:
+ASSERT_NE(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
+ASSERT_NE(sdp.find(" 0-15\r\na=sendonly"), std::string::npos);
+if (offer) {
+ASSERT_NE(sdp.find("a=rtpmap:0 PCMU/8000"), std::string::npos);
+}
+break;
+case SHOULD_RECV_AUDIO:
+ASSERT_NE(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
+ASSERT_NE(sdp.find(" 0-15\r\na=recvonly"), std::string::npos);
+if (offer) {
+ASSERT_NE(sdp.find("a=rtpmap:0 PCMU/8000"), std::string::npos);
+}
+break;
+case SHOULD_SENDRECV_AUDIO:
+ASSERT_NE(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
+ASSERT_NE(sdp.find(" 0-15\r\na=sendrecv"), std::string::npos);
+if (offer) {
+ASSERT_NE(sdp.find("a=rtpmap:0 PCMU/8000"), std::string::npos);
+}
+break;
+case SHOULD_INACTIVE_AUDIO:
+ASSERT_NE(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
+ASSERT_NE(sdp.find(" 0-15\r\na=inactive"), std::string::npos);
+break;
+case SHOULD_REJECT_AUDIO:
+ASSERT_EQ(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
+ASSERT_NE(sdp.find("m=audio 0 "), std::string::npos);
+break;
+case SHOULD_OMIT_AUDIO:
+ASSERT_EQ(sdp.find("m=audio"), std::string::npos);
+break;
+case DONT_CHECK_AUDIO:
+break;
+default:
+ASSERT_FALSE("Missing case in switch statement");
+}
+switch(flags & VIDEO_FLAGS) {
+case 0:
+ASSERT_EQ(sdp.find("a=rtpmap:120 VP8/90000"), std::string::npos);
+break;
+case SHOULD_CHECK_VIDEO:
+ASSERT_NE(sdp.find("a=rtpmap:120 VP8/90000"), std::string::npos);
+break;
+case SHOULD_SEND_VIDEO:
+ASSERT_NE(sdp.find("a=rtpmap:120 VP8/90000\r\na=sendonly"),
+std::string::npos);
+break;
+case SHOULD_RECV_VIDEO:
+ASSERT_NE(sdp.find("a=rtpmap:120 VP8/90000\r\na=recvonly"),
+std::string::npos);
+break;
+case SHOULD_SENDRECV_VIDEO:
+ASSERT_NE(sdp.find("a=rtpmap:120 VP8/90000\r\na=sendrecv"),
+std::string::npos);
+break;
+case SHOULD_INACTIVE_VIDEO:
+ASSERT_NE(sdp.find("a=rtpmap:120 VP8/90000\r\na=inactive"),
+std::string::npos);
+break;
+case SHOULD_REJECT_VIDEO:
+ASSERT_NE(sdp.find("m=video 0 "), std::string::npos);
+break;
+case SHOULD_OMIT_VIDEO:
+ASSERT_EQ(sdp.find("m=video"), std::string::npos);
+break;
+case DONT_CHECK_VIDEO:
+break;
+default:
+ASSERT_FALSE("Missing case in switch statement");
+}
+if (flags & SHOULD_INCLUDE_DATA) {
+ASSERT_NE(sdp.find("m=application"), std::string::npos);
+} else if (!(flags & DONT_CHECK_DATA)) {
+ASSERT_EQ(sdp.find("m=application"), std::string::npos);
+}
+}
+};
+class SignalingEnvironment : public ::testing::Environment {
+public:
+void TearDown() {
+// Signaling is shut down in XPCOM shutdown
+}
+};
+class SignalingAgentTest : public ::testing::Test {
+public:
+static void SetUpTestCase() {
+}
+void TearDown() {
+// Delete all the agents.
+for (size_t i=0; i < agents_.size(); i++) {
+delete agents_[i];
+}
+}
+bool CreateAgent() {
+return CreateAgent(g_stun_server_address, g_stun_server_port);
+}
+bool CreateAgent(const std::string stun_addr, uint16_t stun_port,
+bool wait_for_gather = true) {
+ScopedDeletePtr<SignalingAgent> agent(
+new SignalingAgent("agent", stun_addr, stun_port));
+agent->Init(gMainThread);
+if (wait_for_gather) {
+if (!agent->WaitForGatherAllowFail())
+return false;
+}
+agents_.push_back(agent.forget());
+return true;
+}
+void CreateAgentNoInit() {
+ScopedDeletePtr<SignalingAgent> agent(new SignalingAgent("agent"));
+agents_.push_back(agent.forget());
+}
+SignalingAgent *agent(size_t i) {
+return agents_[i];
+}
+private:
+std::vector<SignalingAgent *> agents_;
+};
+class SignalingTest : public ::testing::Test {
+public:
+SignalingTest()
+: init_(false),
+a1_(nullptr),
+a2_(nullptr),
+wait_for_gather_(true),
+stun_addr_(g_stun_server_address),
+stun_port_(g_stun_server_port) {}
+SignalingTest(const std::string& stun_addr, uint16_t stun_port)
+: a1_(nullptr),
+a2_(nullptr),
+wait_for_gather_(true),
+stun_addr_(stun_addr),
+stun_port_(stun_port) {}
+static void SetUpTestCase() {
+}
+void EnsureInit() {
+if (init_)
+return;
+a1_ = new SignalingAgent(callerName, stun_addr_, stun_port_);
+a2_ = new SignalingAgent(calleeName, stun_addr_, stun_port_);
+a1_->Init(gMainThread);
+a2_->Init(gMainThread);
+if (wait_for_gather_) {
+WaitForGather();
+}
+}
+void WaitForGather() {
+a1_->WaitForGather();
+a2_->WaitForGather();
+}
+static void TearDownTestCase() {
+}
+void CreateOffer(sipcc::MediaConstraints& constraints,
+uint32_t offerFlags, uint32_t sdpCheck) {
+EnsureInit();
+a1_->CreateOffer(constraints, offerFlags, sdpCheck);
+}
+void CreateSetOffer(sipcc::MediaConstraints& constraints, uint32_t sdpCheck) {
+EnsureInit();
+a1_->CreateOffer(constraints, OFFER_AV, sdpCheck);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+}
+void OfferAnswer(sipcc::MediaConstraints& aconstraints,
+sipcc::MediaConstraints& bconstraints,
+uint32_t offerAnswerFlags,
+bool finishAfterAnswer, uint32_t offerSdpCheck,
+uint32_t answerSdpCheck) {
+EnsureInit();
+a1_->CreateOffer(aconstraints, offerAnswerFlags, offerSdpCheck);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+a2_->SetRemote(TestObserver::OFFER, a1_->offer());
+a2_->CreateAnswer(bconstraints, a1_->offer(),
+offerAnswerFlags, answerSdpCheck);
+if(true == finishAfterAnswer) {
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
+a1_->SetRemote(TestObserver::ANSWER, a2_->answer());
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+}
+}
+void OfferModifiedAnswer(sipcc::MediaConstraints& aconstraints,
+sipcc::MediaConstraints& bconstraints,
+uint32_t offerSdpCheck, uint32_t answerSdpCheck) {
+EnsureInit();
+a1_->CreateOffer(aconstraints, OFFER_AUDIO, offerSdpCheck);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+a2_->SetRemote(TestObserver::OFFER, a1_->offer());
+a2_->CreateAnswer(bconstraints, a1_->offer(), OFFER_AUDIO | ANSWER_AUDIO,
+answerSdpCheck);
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
+ParsedSDP sdpWrapper(a2_->answer());
+sdpWrapper.ReplaceLine("m=audio", "m=audio 65375 RTP/SAVPF 109 8 101\r\n");
+sdpWrapper.AddLine("a=rtpmap:8 PCMA/8000\r\n");
+std::cout << "Modified SDP " << std::endl
+<< indent(sdpWrapper.getSdp()) << std::endl;
+a1_->SetRemote(TestObserver::ANSWER, sdpWrapper.getSdp());
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+}
+void OfferAnswerTrickle(sipcc::MediaConstraints& aconstraints,
+sipcc::MediaConstraints& bconstraints,
+uint32_t offerSdpCheck, uint32_t answerSdpCheck) {
+EnsureInit();
+a1_->CreateOffer(aconstraints, OFFER_AV, offerSdpCheck);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+ParsedSDP a1_offer(a1_->offer());
+a2_->SetRemote(TestObserver::OFFER, a1_offer.sdp_without_ice_);
+a2_->CreateAnswer(bconstraints, a1_offer.sdp_without_ice_,
+OFFER_AV|ANSWER_AV, answerSdpCheck);
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
+ParsedSDP a2_answer(a2_->answer());
+a1_->SetRemote(TestObserver::ANSWER, a2_answer.sdp_without_ice_);
+// Now set the trickle ICE candidates
+a1_->DoTrickleIce(a2_answer);
+a2_->DoTrickleIce(a1_offer);
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+}
+void OfferAnswerTrickleChrome(sipcc::MediaConstraints& aconstraints,
+sipcc::MediaConstraints& bconstraints,
+uint32_t offerSdpCheck, uint32_t answerSdpCheck) {
+EnsureInit();
+a1_->CreateOffer(aconstraints, OFFER_AV, offerSdpCheck);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+ParsedSDP a1_offer(a1_->offer());
+a2_->SetRemote(TestObserver::OFFER, a1_offer.sdp_without_ice_);
+a2_->CreateAnswer(bconstraints, a1_offer.sdp_without_ice_,
+OFFER_AV|ANSWER_AV, answerSdpCheck);
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
+ParsedSDP a2_answer(a2_->answer());
+a1_->SetRemote(TestObserver::ANSWER, a2_answer.sdp_without_ice_);
+// Now set the trickle ICE candidates
+a1_->DoTrickleIceChrome(a2_answer);
+a2_->DoTrickleIceChrome(a1_offer);
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+}
+void CreateOfferRemoveStream(sipcc::MediaConstraints& constraints,
+uint32_t hints, uint32_t sdpCheck) {
+EnsureInit();
+sipcc::MediaConstraints aconstraints;
+aconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+aconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+a1_->CreateOffer(aconstraints, OFFER_AV, SHOULD_SENDRECV_AV );
+a1_->CreateOfferRemoveStream(constraints, hints, sdpCheck);
+}
+void CreateOfferAudioOnly(sipcc::MediaConstraints& constraints,
+uint32_t sdpCheck) {
+EnsureInit();
+a1_->CreateOffer(constraints, OFFER_AUDIO, sdpCheck);
+}
+void CreateOfferAddCandidate(sipcc::MediaConstraints& constraints,
+const char * candidate, const char * mid,
+unsigned short level, uint32_t sdpCheck) {
+EnsureInit();
+a1_->CreateOffer(constraints, OFFER_AV, sdpCheck);
+a1_->AddIceCandidate(candidate, mid, level, true);
+}
+void AddIceCandidateEarly(const char * candidate, const char * mid,
+unsigned short level) {
+EnsureInit();
+a1_->AddIceCandidate(candidate, mid, level, false);
+}
+void CheckRtcpFbSdp(const std::string &sdp,
+const std::set<std::string>& expected) {
+std::set<std::string>::const_iterator it;
+// Iterate through the list of expected feedback types and ensure
+// that none of them are missing.
+for (it = expected.begin(); it != expected.end(); ++it) {
+std::string attr = std::string("\r\na=rtcp-fb:120 ") + (*it) + "\r\n";
+std::cout << " - Checking for a=rtcp-fb: '" << *it << "'" << std::endl;
+ASSERT_NE(sdp.find(attr), std::string::npos);
+}
+// Iterate through all of the rtcp-fb lines in the SDP and ensure
+// that all of them are expected.
+ParsedSDP sdpWrapper(sdp);
+std::vector<std::string> values = sdpWrapper.GetLines("a=rtcp-fb:120");
+std::vector<std::string>::iterator it2;
+for (it2 = values.begin(); it2 != values.end(); ++it2) {
+std::cout << " - Verifying that rtcp-fb is okay: '" << *it2
+<< "'" << std::endl;
+ASSERT_NE(0U, expected.count(*it2));
+}
+}
+void TestRtcpFb(const std::set<std::string>& feedback,
+uint32_t rtcpFbFlags,
+VideoSessionConduit::FrameRequestType frameRequestMethod) {
+EnsureInit();
+sipcc::MediaConstraints constraints;
+a1_->CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+ParsedSDP sdpWrapper(a1_->offer());
+// Strip out any existing rtcp-fb lines
+sdpWrapper.DeleteAllLines("a=rtcp-fb:120");
+// Add rtcp-fb lines for the desired feedback types
+// We know that the video section is generated second (last),
+// so appending these to the end of the SDP has the desired effect.
+std::set<std::string>::const_iterator it;
+for (it = feedback.begin(); it != feedback.end(); ++it) {
+sdpWrapper.AddLine(std::string("a=rtcp-fb:120 ") + (*it) + "\r\n");
+}
+std::cout << "Modified SDP " << std::endl
+<< indent(sdpWrapper.getSdp()) << std::endl;
+// Double-check that the offered SDP matches what we expect
+CheckRtcpFbSdp(sdpWrapper.getSdp(), feedback);
+a2_->SetRemote(TestObserver::OFFER, sdpWrapper.getSdp());
+a2_->CreateAnswer(constraints, sdpWrapper.getSdp(), OFFER_AV | ANSWER_AV);
+CheckRtcpFbSdp(a2_->answer(), feedback);
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
+a1_->SetRemote(TestObserver::ANSWER, a2_->answer());
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+a1_->CloseSendStreams();
+a1_->CloseReceiveStreams();
+a2_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+// Check caller video settings for remote pipeline
+a1_->CheckMediaPipeline(0, 2, (fRtcpMux ? PIPELINE_RTCP_MUX : 0) |
+PIPELINE_SEND | PIPELINE_VIDEO | rtcpFbFlags, frameRequestMethod);
+// Check callee video settings for remote pipeline
+a2_->CheckMediaPipeline(0, 2, (fRtcpMux ? PIPELINE_RTCP_MUX : 0) |
+PIPELINE_VIDEO | rtcpFbFlags, frameRequestMethod);
+}
+void SetTestStunServer() {
+stun_addr_ = TestStunServer::GetInstance()->addr();
+stun_port_ = TestStunServer::GetInstance()->port();
+TestStunServer::GetInstance()->SetActive(false);
+TestStunServer::GetInstance()->SetResponseAddr(
+kBogusSrflxAddress, kBogusSrflxPort);
+}
+// Check max-fs and max-fr in SDP
+void CheckMaxFsFrSdp(const std::string sdp,
+int format,
+int max_fs,
+int max_fr) {
+ParsedSDP sdpWrapper(sdp);
+std::stringstream ss;
+ss << "a=fmtp:" << format;
+std::vector<std::string> lines = sdpWrapper.GetLines(ss.str());
+// Both max-fs and max-fr not exist
+if (lines.empty()) {
+ASSERT_EQ(max_fs, 0);
+ASSERT_EQ(max_fr, 0);
+return;
+}
+// At most one instance allowed for each format
+ASSERT_EQ(lines.size(), 1U);
+std::string line = lines.front();
+// Make sure that max-fs doesn't exist
+if (max_fs == 0) {
+ASSERT_EQ(line.find("max-fs="), std::string::npos);
+}
+// Check max-fs value
+if (max_fs > 0) {
+std::stringstream ss;
+ss << "max-fs=" << max_fs;
+ASSERT_NE(line.find(ss.str()), std::string::npos);
+}
+// Make sure that max-fr doesn't exist
+if (max_fr == 0) {
+ASSERT_EQ(line.find("max-fr="), std::string::npos);
+}
+// Check max-fr value
+if (max_fr > 0) {
+std::stringstream ss;
+ss << "max-fr=" << max_fr;
+ASSERT_NE(line.find(ss.str()), std::string::npos);
+}
+}
+protected:
+bool init_;
+ScopedDeletePtr<SignalingAgent> a1_;  // Canonically "caller"
+ScopedDeletePtr<SignalingAgent> a2_;  // Canonically "callee"
+bool wait_for_gather_;
+std::string stun_addr_;
+uint16_t stun_port_;
+};
+static void SetIntPrefOnMainThread(nsCOMPtr<nsIPrefBranch> prefs,
+const char *pref_name,
+int new_value) {
+MOZ_ASSERT(NS_IsMainThread());
+prefs->SetIntPref(pref_name, new_value);
+}
+static void SetMaxFsFr(nsCOMPtr<nsIPrefBranch> prefs,
+int max_fs,
+int max_fr) {
+gMainThread->Dispatch(
+WrapRunnableNM(SetIntPrefOnMainThread,
+prefs,
+"media.navigator.video.max_fs",
+max_fs),
+NS_DISPATCH_SYNC);
+gMainThread->Dispatch(
+WrapRunnableNM(SetIntPrefOnMainThread,
+prefs,
+"media.navigator.video.max_fr",
+max_fr),
+NS_DISPATCH_SYNC);
+}
+class FsFrPrefClearer {
+public:
+FsFrPrefClearer(nsCOMPtr<nsIPrefBranch> prefs): mPrefs(prefs) {}
+~FsFrPrefClearer() {
+gMainThread->Dispatch(
+WrapRunnableNM(FsFrPrefClearer::ClearUserPrefOnMainThread,
+mPrefs,
+"media.navigator.video.max_fs"),
+NS_DISPATCH_SYNC);
+gMainThread->Dispatch(
+WrapRunnableNM(FsFrPrefClearer::ClearUserPrefOnMainThread,
+mPrefs,
+"media.navigator.video.max_fr"),
+NS_DISPATCH_SYNC);
+}
+static void ClearUserPrefOnMainThread(nsCOMPtr<nsIPrefBranch> prefs,
+const char *pref_name) {
+MOZ_ASSERT(NS_IsMainThread());
+prefs->ClearUserPref(pref_name);
+}
+private:
+nsCOMPtr<nsIPrefBranch> mPrefs;
+};
+TEST_F(SignalingTest, JustInit)
+{
+}
+TEST_F(SignalingTest, CreateSetOffer)
+{
+sipcc::MediaConstraints constraints;
+CreateSetOffer(constraints, SHOULD_SENDRECV_AV);
+}
+TEST_F(SignalingTest, CreateOfferAudioVideoConstraintUndefined)
+{
+sipcc::MediaConstraints constraints;
+CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
+}
+TEST_F(SignalingTest, CreateOfferNoVideoStreamRecvVideo)
+{
+sipcc::MediaConstraints constraints;
+constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+CreateOffer(constraints, OFFER_AUDIO,
+SHOULD_SENDRECV_AUDIO | SHOULD_RECV_VIDEO);
+}
+TEST_F(SignalingTest, CreateOfferNoAudioStreamRecvAudio)
+{
+sipcc::MediaConstraints constraints;
+constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+CreateOffer(constraints, OFFER_VIDEO,
+SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO);
+}
+TEST_F(SignalingTest, CreateOfferNoVideoStream)
+{
+sipcc::MediaConstraints constraints;
+constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+constraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
+CreateOffer(constraints, OFFER_AUDIO,
+SHOULD_SENDRECV_AUDIO | SHOULD_OMIT_VIDEO);
+}
+TEST_F(SignalingTest, CreateOfferNoAudioStream)
+{
+sipcc::MediaConstraints constraints;
+constraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
+constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+CreateOffer(constraints, OFFER_VIDEO,
+SHOULD_OMIT_AUDIO | SHOULD_SENDRECV_VIDEO);
+}
+TEST_F(SignalingTest, CreateOfferDontReceiveAudio)
+{
+sipcc::MediaConstraints constraints;
+constraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
+constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+CreateOffer(constraints, OFFER_AV,
+SHOULD_SEND_AUDIO | SHOULD_SENDRECV_VIDEO);
+}
+TEST_F(SignalingTest, CreateOfferDontReceiveVideo)
+{
+sipcc::MediaConstraints constraints;
+constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+constraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
+CreateOffer(constraints, OFFER_AV,
+SHOULD_SENDRECV_AUDIO | SHOULD_SEND_VIDEO);
+}
+// XXX Disabled pending resolution of Bug 840728
+TEST_F(SignalingTest, DISABLED_CreateOfferRemoveAudioStream)
+{
+sipcc::MediaConstraints constraints;
+constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+CreateOfferRemoveStream(constraints, DOMMediaStream::HINT_CONTENTS_AUDIO,
+SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO);
+}
+// XXX Disabled pending resolution of Bug 840728
+TEST_F(SignalingTest, DISABLED_CreateOfferDontReceiveAudioRemoveAudioStream)
+{
+sipcc::MediaConstraints constraints;
+constraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
+constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+CreateOfferRemoveStream(constraints, DOMMediaStream::HINT_CONTENTS_AUDIO,
+SHOULD_SENDRECV_VIDEO);
+}
+// XXX Disabled pending resolution of Bug 840728
+TEST_F(SignalingTest, DISABLED_CreateOfferDontReceiveVideoRemoveVideoStream)
+{
+sipcc::MediaConstraints constraints;
+constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+constraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
+CreateOfferRemoveStream(constraints, DOMMediaStream::HINT_CONTENTS_VIDEO,
+SHOULD_SENDRECV_AUDIO);
+}
+TEST_F(SignalingTest, OfferAnswerNothingDisabled)
+{
+sipcc::MediaConstraints constraints;
+OfferAnswer(constraints, constraints, OFFER_AV | ANSWER_AV, false,
+SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
+}
+TEST_F(SignalingTest, OfferAnswerDontReceiveAudioOnOffer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AV,
+false, SHOULD_SEND_AUDIO | SHOULD_SENDRECV_VIDEO,
+SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontReceiveVideoOnOffer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AV,
+false, SHOULD_SENDRECV_AUDIO | SHOULD_SEND_VIDEO,
+SHOULD_SENDRECV_AUDIO | SHOULD_RECV_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontReceiveAudioOnAnswer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AV,
+false, SHOULD_SENDRECV_AV,
+SHOULD_SEND_AUDIO | SHOULD_SENDRECV_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontReceiveVideoOnAnswer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AV,
+false, SHOULD_SENDRECV_AV,
+SHOULD_SENDRECV_AUDIO | SHOULD_SEND_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnOfferRecvAudio)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_VIDEO | ANSWER_AV,
+false, SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO,
+SHOULD_SEND_AUDIO | SHOULD_SENDRECV_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnOffer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_VIDEO | ANSWER_AV,
+false, SHOULD_OMIT_AUDIO | SHOULD_SENDRECV_VIDEO,
+SHOULD_OMIT_AUDIO | SHOULD_SENDRECV_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnOfferRecvVideo)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AUDIO | ANSWER_AV,
+false, SHOULD_SENDRECV_AUDIO | SHOULD_RECV_VIDEO,
+SHOULD_SENDRECV_AUDIO | SHOULD_SEND_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnOffer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AUDIO | ANSWER_AV,
+false, SHOULD_SENDRECV_AUDIO | SHOULD_OMIT_VIDEO,
+SHOULD_SENDRECV_AUDIO | SHOULD_OMIT_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnAnswer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_VIDEO,
+false, SHOULD_SENDRECV_AV,
+SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnAnswer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AUDIO,
+false, SHOULD_SENDRECV_AV,
+SHOULD_SENDRECV_AUDIO | SHOULD_RECV_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnAnswerDontReceiveVideoOnAnswer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AUDIO,
+false, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AUDIO );
+}
+TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnAnswerDontReceiveAudioOnAnswer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_VIDEO,
+false, SHOULD_SENDRECV_AV,
+SHOULD_REJECT_AUDIO | SHOULD_SENDRECV_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnOfferDontReceiveAudioOnOffer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_VIDEO | ANSWER_AV,
+false, SHOULD_SENDRECV_VIDEO, SHOULD_SENDRECV_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnOfferDontReceiveVideoOnOffer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AUDIO | ANSWER_AV,
+false, SHOULD_SENDRECV_AUDIO | SHOULD_OMIT_VIDEO,
+SHOULD_SENDRECV_AUDIO | SHOULD_OMIT_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontReceiveAudioNoAudioStreamOnOfferDontReceiveVideoOnAnswer)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_VIDEO | ANSWER_AV,
+false, SHOULD_SENDRECV_VIDEO, SHOULD_SEND_VIDEO);
+}
+TEST_F(SignalingTest, CreateOfferAddCandidate)
+{
+sipcc::MediaConstraints constraints;
+CreateOfferAddCandidate(constraints, strSampleCandidate.c_str(),
+strSampleMid.c_str(), nSamplelevel,
+SHOULD_SENDRECV_AV);
+}
+TEST_F(SignalingTest, AddIceCandidateEarly)
+{
+sipcc::MediaConstraints constraints;
+AddIceCandidateEarly(strSampleCandidate.c_str(),
+strSampleMid.c_str(), nSamplelevel);
+}
+// XXX adam@nostrum.com -- This test seems questionable; we need to think
+// through what actually needs to be tested here.
+TEST_F(SignalingTest, DISABLED_OfferAnswerReNegotiateOfferAnswerDontReceiveVideoNoVideoStream)
+{
+sipcc::MediaConstraints aconstraints;
+aconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+aconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints bconstraints;
+bconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+bconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
+OfferAnswer(aconstraints, aconstraints, OFFER_AV | ANSWER_AV,
+false, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
+OfferAnswer(bconstraints, bconstraints, OFFER_AUDIO | ANSWER_AV,
+false, SHOULD_SENDRECV_AUDIO | SHOULD_SEND_VIDEO,
+SHOULD_SENDRECV_AUDIO | SHOULD_INACTIVE_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnAnswerNoConstraints)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_VIDEO,
+false, SHOULD_SENDRECV_AV,
+SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnAnswerNoConstraints)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AUDIO,
+false, SHOULD_SENDRECV_AV,
+SHOULD_SENDRECV_AUDIO | SHOULD_RECV_VIDEO);
+}
+TEST_F(SignalingTest, OfferAnswerDontAddAudioVideoStreamsOnAnswerNoConstraints)
+{
+sipcc::MediaConstraints offerconstraints;
+offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+sipcc::MediaConstraints answerconstraints;
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_NONE,
+false, SHOULD_SENDRECV_AV,
+SHOULD_RECV_AUDIO | SHOULD_RECV_VIDEO);
+}
+TEST_F(SignalingTest, FullCall)
+{
+sipcc::MediaConstraints constraints;
+OfferAnswer(constraints, constraints, OFFER_AV | ANSWER_AV,
+true, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+// Check that we wrote a bunch of data
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+//ASSERT_GE(a2_->GetPacketsSent(0), 40);
+//ASSERT_GE(a1_->GetPacketsReceived(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+// Check the low-level media pipeline
+// for RTP and RTCP flows
+// The first Local pipeline gets stored at 0
+a1_->CheckMediaPipeline(0, 0, fRtcpMux ?
+PIPELINE_LOCAL | PIPELINE_RTCP_MUX | PIPELINE_SEND :
+PIPELINE_LOCAL | PIPELINE_SEND);
+// The first Remote pipeline gets stored at 1
+a2_->CheckMediaPipeline(0, 1, (fRtcpMux ?  PIPELINE_RTCP_MUX : 0));
+}
+TEST_F(SignalingTest, FullCallAudioOnly)
+{
+sipcc::MediaConstraints constraints;
+OfferAnswer(constraints, constraints, OFFER_AUDIO | ANSWER_AUDIO,
+true, SHOULD_SENDRECV_AUDIO, SHOULD_SENDRECV_AUDIO);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+// Check that we wrote a bunch of data
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+//ASSERT_GE(a2_->GetPacketsSent(0), 40);
+//ASSERT_GE(a1_->GetPacketsReceived(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+TEST_F(SignalingTest, FullCallAnswererRejectsVideo)
+{
+sipcc::MediaConstraints offerconstraints;
+sipcc::MediaConstraints answerconstraints;
+answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+answerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
+OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AUDIO,
+true, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AUDIO);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+// Check that we wrote a bunch of data
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+//ASSERT_GE(a2_->GetPacketsSent(0), 40);
+//ASSERT_GE(a1_->GetPacketsReceived(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+TEST_F(SignalingTest, FullCallVideoOnly)
+{
+sipcc::MediaConstraints constraints;
+OfferAnswer(constraints, constraints, OFFER_VIDEO | ANSWER_VIDEO,
+true, SHOULD_SENDRECV_VIDEO, SHOULD_SENDRECV_VIDEO);
+// If we could check for video packets, we would wait for some to be written
+// here. Since we can't, we don't.
+// ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+//                 a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+// FIXME -- Ideally we would check that packets were sent
+// and received; however, the test driver setup does not
+// currently support sending/receiving with Fake_VideoStreamSource.
+//
+// Check that we wrote a bunch of data
+// ASSERT_GE(a1_->GetPacketsSent(0), 40);
+//ASSERT_GE(a2_->GetPacketsSent(0), 40);
+//ASSERT_GE(a1_->GetPacketsReceived(0), 40);
+// ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+TEST_F(SignalingTest, OfferModifiedAnswer)
+{
+sipcc::MediaConstraints constraints;
+OfferModifiedAnswer(constraints, constraints, SHOULD_SENDRECV_AUDIO,
+SHOULD_SENDRECV_AUDIO);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+}
+TEST_F(SignalingTest, FullCallTrickle)
+{
+sipcc::MediaConstraints constraints;
+OfferAnswerTrickle(constraints, constraints,
+SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
+std::cerr << "ICE handshake completed" << std::endl;
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+// Offer answer with trickle but with chrome-style candidates
+TEST_F(SignalingTest, FullCallTrickleChrome)
+{
+sipcc::MediaConstraints constraints;
+OfferAnswerTrickleChrome(constraints, constraints,
+SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
+std::cerr << "ICE handshake completed" << std::endl;
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+// This test comes from Bug 810220
+TEST_F(SignalingTest, AudioOnlyG711Call)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+const std::string& offer(strG711SdpOffer);
+std::cout << "Setting offer to:" << std::endl << indent(offer) << std::endl;
+a2_->SetRemote(TestObserver::OFFER, offer);
+std::cout << "Creating answer:" << std::endl;
+a2_->CreateAnswer(constraints, offer, OFFER_AUDIO | ANSWER_AUDIO,
+DONT_CHECK_AUDIO | DONT_CHECK_VIDEO | DONT_CHECK_DATA);
+std::string answer = a2_->answer();
+// They didn't offer opus, so our answer shouldn't include it.
+ASSERT_EQ(answer.find(" opus/"), std::string::npos);
+// They also didn't offer video or application
+ASSERT_EQ(answer.find("video"), std::string::npos);
+ASSERT_EQ(answer.find("application"), std::string::npos);
+// We should answer with PCMU and telephone-event
+ASSERT_NE(answer.find(" PCMU/8000"), std::string::npos);
+ASSERT_NE(answer.find(" telephone-event/8000"), std::string::npos);
+// Double-check the directionality
+ASSERT_NE(answer.find("\r\na=sendrecv"), std::string::npos);
+}
+// This test comes from Bug814038
+TEST_F(SignalingTest, ChromeOfferAnswer)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+// This is captured SDP from an early interop attempt with Chrome.
+std::string offer =
+"v=0\r\n"
+"o=- 1713781661 2 IN IP4 127.0.0.1\r\n"
+"s=-\r\n"
+"t=0 0\r\n"
+"a=group:BUNDLE audio video\r\n"
+"m=audio 1 RTP/SAVPF 103 104 111 0 8 107 106 105 13 126\r\n"
+"a=fingerprint:sha-1 4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:"
+"5D:49:6B:19:E5:7C:AB\r\n"
+"c=IN IP4 0.0.0.0\r\n"
+"a=rtcp:1 IN IP4 0.0.0.0\r\n"
+"a=ice-ufrag:lBrbdDfrVBH1cldN\r\n"
+"a=ice-pwd:rzh23jet4QpCaEoj9Sl75pL3\r\n"
+"a=ice-options:google-ice\r\n"
+"a=sendrecv\r\n"
+"a=mid:audio\r\n"
+"a=rtcp-mux\r\n"
+"a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:"
+"RzrYlzpkTsvgYFD1hQqNCzQ7y4emNLKI1tODsjim\r\n"
+"a=rtpmap:103 ISAC/16000\r\n"
+"a=rtpmap:104 ISAC/32000\r\n"
+// NOTE: the actual SDP that Chrome sends at the moment
+// doesn't indicate two channels. I've amended their SDP
+// here, under the assumption that the constraints
+// described in draft-spittka-payload-rtp-opus will
+// eventually be implemented by Google.
+"a=rtpmap:111 opus/48000/2\r\n"
+"a=rtpmap:0 PCMU/8000\r\n"
+"a=rtpmap:8 PCMA/8000\r\n"
+"a=rtpmap:107 CN/48000\r\n"
+"a=rtpmap:106 CN/32000\r\n"
+"a=rtpmap:105 CN/16000\r\n"
+"a=rtpmap:13 CN/8000\r\n"
+"a=rtpmap:126 telephone-event/8000\r\n"
+"a=ssrc:661333377 cname:KIXaNxUlU5DP3fVS\r\n"
+"a=ssrc:661333377 msid:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5 a0\r\n"
+"a=ssrc:661333377 mslabel:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5\r\n"
+"a=ssrc:661333377 label:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5a0\r\n"
+"m=video 1 RTP/SAVPF 100 101 102\r\n"
+"a=fingerprint:sha-1 4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:"
+"6B:19:E5:7C:AB\r\n"
+"c=IN IP4 0.0.0.0\r\n"
+"a=rtcp:1 IN IP4 0.0.0.0\r\n"
+"a=ice-ufrag:lBrbdDfrVBH1cldN\r\n"
+"a=ice-pwd:rzh23jet4QpCaEoj9Sl75pL3\r\n"
+"a=ice-options:google-ice\r\n"
+"a=sendrecv\r\n"
+"a=mid:video\r\n"
+"a=rtcp-mux\r\n"
+"a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:"
+"RzrYlzpkTsvgYFD1hQqNCzQ7y4emNLKI1tODsjim\r\n"
+"a=rtpmap:100 VP8/90000\r\n"
+"a=rtpmap:101 red/90000\r\n"
+"a=rtpmap:102 ulpfec/90000\r\n"
+"a=rtcp-fb:100 nack\r\n"
+"a=rtcp-fb:100 ccm fir\r\n"
+"a=ssrc:3012607008 cname:KIXaNxUlU5DP3fVS\r\n"
+"a=ssrc:3012607008 msid:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5 v0\r\n"
+"a=ssrc:3012607008 mslabel:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5\r\n"
+"a=ssrc:3012607008 label:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5v0\r\n";
+std::cout << "Setting offer to:" << std::endl << indent(offer) << std::endl;
+a2_->SetRemote(TestObserver::OFFER, offer);
+std::cout << "Creating answer:" << std::endl;
+a2_->CreateAnswer(constraints, offer, OFFER_AUDIO | ANSWER_AUDIO);
+std::string answer = a2_->answer();
+}
+TEST_F(SignalingTest, FullChromeHandshake)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
+constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
+std::string offer = "v=0\r\n"
+"o=- 3835809413 2 IN IP4 127.0.0.1\r\n"
+"s=-\r\n"
+"t=0 0\r\n"
+"a=group:BUNDLE audio video\r\n"
+"a=msid-semantic: WMS ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOH\r\n"
+"m=audio 1 RTP/SAVPF 103 104 111 0 8 107 106 105 13 126\r\n"
+"c=IN IP4 1.1.1.1\r\n"
+"a=rtcp:1 IN IP4 1.1.1.1\r\n"
+"a=ice-ufrag:jz9UBk9RT8eCQXiL\r\n"
+"a=ice-pwd:iscXxsdU+0gracg0g5D45orx\r\n"
+"a=ice-options:google-ice\r\n"
+"a=fingerprint:sha-256 A8:76:8C:4C:FA:2E:67:D7:F8:1D:28:4E:90:24:04:"
+"12:EB:B4:A6:69:3D:05:92:E4:91:C3:EA:F9:B7:54:D3:09\r\n"
+"a=sendrecv\r\n"
+"a=mid:audio\r\n"
+"a=rtcp-mux\r\n"
+"a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:/he/v44FKu/QvEhex86zV0pdn2V"
+"4Y7wB2xaZ8eUy\r\n"
+"a=rtpmap:103 ISAC/16000\r\n"
+"a=rtpmap:104 ISAC/32000\r\n"
+"a=rtpmap:111 opus/48000/2\r\n"
+"a=rtpmap:0 PCMU/8000\r\n"
+"a=rtpmap:8 PCMA/8000\r\n"
+"a=rtpmap:107 CN/48000\r\n"
+"a=rtpmap:106 CN/32000\r\n"
+"a=rtpmap:105 CN/16000\r\n"
+"a=rtpmap:13 CN/8000\r\n"
+"a=rtpmap:126 telephone-event/8000\r\n"
+"a=ssrc:3389377748 cname:G5I+Jxz4rcaq8IIK\r\n"
+"a=ssrc:3389377748 msid:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOH a0\r\n"
+"a=ssrc:3389377748 mslabel:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOH\r\n"
+"a=ssrc:3389377748 label:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOHa0\r\n"
+"m=video 1 RTP/SAVPF 100 116 117\r\n"
+"c=IN IP4 1.1.1.1\r\n"
+"a=rtcp:1 IN IP4 1.1.1.1\r\n"
+"a=ice-ufrag:jz9UBk9RT8eCQXiL\r\n"
+"a=ice-pwd:iscXxsdU+0gracg0g5D45orx\r\n"
+"a=ice-options:google-ice\r\n"
+"a=fingerprint:sha-256 A8:76:8C:4C:FA:2E:67:D7:F8:1D:28:4E:90:24:04:"
+"12:EB:B4:A6:69:3D:05:92:E4:91:C3:EA:F9:B7:54:D3:09\r\n"
+"a=sendrecv\r\n"
+"a=mid:video\r\n"
+"a=rtcp-mux\r\n"
+"a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:/he/v44FKu/QvEhex86zV0pdn2V"
+"4Y7wB2xaZ8eUy\r\n"
+"a=rtpmap:100 VP8/90000\r\n"
+"a=rtpmap:116 red/90000\r\n"
+"a=rtpmap:117 ulpfec/90000\r\n"
+"a=ssrc:3613537198 cname:G5I+Jxz4rcaq8IIK\r\n"
+"a=ssrc:3613537198 msid:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOH v0\r\n"
+"a=ssrc:3613537198 mslabel:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOH\r\n"
+"a=ssrc:3613537198 label:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOHv0\r\n";
+std::cout << "Setting offer to:" << std::endl << indent(offer) << std::endl;
+a2_->SetRemote(TestObserver::OFFER, offer);
+std::cout << "Creating answer:" << std::endl;
+a2_->CreateAnswer(constraints, offer, OFFER_AUDIO | ANSWER_AUDIO);
+std::cout << "Setting answer" << std::endl;
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
+std::string answer = a2_->answer();
+ASSERT_NE(answer.find("111 opus/"), std::string::npos);
+}
+// Disabled pending resolution of bug 818640.
+TEST_F(SignalingTest, DISABLED_OfferAllDynamicTypes)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+std::string offer;
+for (int i = 96; i < 128; i++)
+{
+std::stringstream ss;
+ss << i;
+std::cout << "Trying dynamic pt = " << i << std::endl;
+offer =
+"v=0\r\n"
+"o=- 1 1 IN IP4 148.147.200.251\r\n"
+"s=-\r\n"
+"b=AS:64\r\n"
+"t=0 0\r\n"
+"a=fingerprint:sha-256 F3:FA:20:C0:CD:48:C4:5F:02:5F:A5:D3:21:D0:2D:48:"
+"7B:31:60:5C:5A:D8:0D:CD:78:78:6C:6D:CE:CC:0C:67\r\n"
+"m=audio 9000 RTP/AVP " + ss.str() + "\r\n"
+"c=IN IP4 148.147.200.251\r\n"
+"b=TIAS:64000\r\n"
+"a=rtpmap:" + ss.str() +" opus/48000/2\r\n"
+"a=candidate:0 1 udp 2130706432 148.147.200.251 9000 typ host\r\n"
+"a=candidate:0 2 udp 2130706432 148.147.200.251 9005 typ host\r\n"
+"a=ice-ufrag:cYuakxkEKH+RApYE\r\n"
+"a=ice-pwd:bwtpzLZD+3jbu8vQHvEa6Xuq\r\n"
+"a=sendrecv\r\n";
+/*
+std::cout << "Setting offer to:" << std::endl
+<< indent(offer) << std::endl;
+*/
+a2_->SetRemote(TestObserver::OFFER, offer);
+//std::cout << "Creating answer:" << std::endl;
+a2_->CreateAnswer(constraints, offer, OFFER_AUDIO | ANSWER_AUDIO);
+std::string answer = a2_->answer();
+ASSERT_NE(answer.find(ss.str() + " opus/"), std::string::npos);
+}
+}
+TEST_F(SignalingTest, OfferAnswerCheckDescriptions)
+{
+sipcc::MediaConstraints constraints;
+OfferAnswer(constraints, constraints, OFFER_AV | ANSWER_AV, true,
+SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
+std::cout << "Caller's Local Description: " << std::endl
+<< indent(a1_->getLocalDescription()) << std::endl << std::endl;
+std::cout << "Caller's Remote Description: " << std::endl
+<< indent(a1_->getRemoteDescription()) << std::endl << std::endl;
+std::cout << "Callee's Local Description: " << std::endl
+<< indent(a2_->getLocalDescription()) << std::endl << std::endl;
+std::cout << "Callee's Remote Description: " << std::endl
+<< indent(a2_->getRemoteDescription()) << std::endl << std::endl;
+ASSERT_EQ(a1_->getLocalDescription(),a2_->getRemoteDescription());
+ASSERT_EQ(a2_->getLocalDescription(),a1_->getRemoteDescription());
+}
+TEST_F(SignalingTest, CheckTrickleSdpChange)
+{
+sipcc::MediaConstraints constraints;
+OfferAnswerTrickle(constraints, constraints,
+SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
+std::cerr << "ICE handshake completed" << std::endl;
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+std::cout << "Caller's Local Description: " << std::endl
+<< indent(a1_->getLocalDescription()) << std::endl << std::endl;
+std::cout << "Caller's Remote Description: " << std::endl
+<< indent(a1_->getRemoteDescription()) << std::endl << std::endl;
+std::cout << "Callee's Local Description: " << std::endl
+<< indent(a2_->getLocalDescription()) << std::endl << std::endl;
+std::cout << "Callee's Remote Description: " << std::endl
+<< indent(a2_->getRemoteDescription()) << std::endl << std::endl;
+ASSERT_NE(a1_->getLocalDescription().find("\r\na=candidate"),
+std::string::npos);
+ASSERT_NE(a1_->getRemoteDescription().find("\r\na=candidate"),
+std::string::npos);
+ASSERT_NE(a2_->getLocalDescription().find("\r\na=candidate"),
+std::string::npos);
+ASSERT_NE(a2_->getRemoteDescription().find("\r\na=candidate"),
+std::string::npos);
+/* TODO (abr): These checks aren't quite right, since trickle ICE
+* can easily result in SDP that is semantically identical but
+* varies syntactically (in particularly, the ordering of attributes
+* withing an m-line section can be different). This needs to be updated
+* to be a semantic comparision between the SDP. Currently, these checks
+* will fail whenever we add any other attributes to the SDP, such as
+* RTCP MUX or RTCP feedback.
+ASSERT_EQ(a1_->getLocalDescription(),a2_->getRemoteDescription());
+ASSERT_EQ(a2_->getLocalDescription(),a1_->getRemoteDescription());
+*/
+}
+TEST_F(SignalingTest, ipAddrAnyOffer)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+std::string offer =
+"v=0\r\n"
+"o=- 1 1 IN IP4 127.0.0.1\r\n"
+"s=-\r\n"
+"b=AS:64\r\n"
+"t=0 0\r\n"
+"a=fingerprint:sha-256 F3:FA:20:C0:CD:48:C4:5F:02:5F:A5:D3:21:D0:2D:48:"
+"7B:31:60:5C:5A:D8:0D:CD:78:78:6C:6D:CE:CC:0C:67\r\n"
+"m=audio 9000 RTP/AVP 99\r\n"
+"c=IN IP4 0.0.0.0\r\n"
+"a=rtpmap:99 opus/48000/2\r\n"
+"a=ice-ufrag:cYuakxkEKH+RApYE\r\n"
+"a=ice-pwd:bwtpzLZD+3jbu8vQHvEa6Xuq\r\n"
+"a=sendrecv\r\n";
+a2_->SetRemote(TestObserver::OFFER, offer);
+ASSERT_TRUE(a2_->pObserver->state == TestObserver::stateSuccess);
+a2_->CreateAnswer(constraints, offer, OFFER_AUDIO | ANSWER_AUDIO);
+ASSERT_TRUE(a2_->pObserver->state == TestObserver::stateSuccess);
+std::string answer = a2_->answer();
+ASSERT_NE(answer.find("a=sendrecv"), std::string::npos);
+}
+static void CreateSDPForBigOTests(std::string& offer, const char *number) {
+offer =
+"v=0\r\n"
+"o=- ";
+offer += number;
+offer += " ";
+offer += number;
+offer += " IN IP4 127.0.0.1\r\n"
+"s=-\r\n"
+"b=AS:64\r\n"
+"t=0 0\r\n"
+"a=fingerprint:sha-256 F3:FA:20:C0:CD:48:C4:5F:02:5F:A5:D3:21:D0:2D:48:"
+"7B:31:60:5C:5A:D8:0D:CD:78:78:6C:6D:CE:CC:0C:67\r\n"
+"m=audio 9000 RTP/AVP 99\r\n"
+"c=IN IP4 0.0.0.0\r\n"
+"a=rtpmap:99 opus/48000/2\r\n"
+"a=ice-ufrag:cYuakxkEKH+RApYE\r\n"
+"a=ice-pwd:bwtpzLZD+3jbu8vQHvEa6Xuq\r\n"
+"a=sendrecv\r\n";
+}
+TEST_F(SignalingTest, BigOValues)
+{
+EnsureInit();
+std::string offer;
+CreateSDPForBigOTests(offer, "12345678901234567");
+a2_->SetRemote(TestObserver::OFFER, offer);
+ASSERT_EQ(a2_->pObserver->state, TestObserver::stateSuccess);
+}
+TEST_F(SignalingTest, BigOValuesExtraChars)
+{
+EnsureInit();
+std::string offer;
+CreateSDPForBigOTests(offer, "12345678901234567FOOBAR");
+// The signaling state will remain "stable" because the unparsable
+// SDP leads to a failure in SetRemoteDescription.
+a2_->SetRemote(TestObserver::OFFER, offer, true,
+PCImplSignalingState::SignalingStable);
+ASSERT_TRUE(a2_->pObserver->state == TestObserver::stateError);
+}
+TEST_F(SignalingTest, BigOValuesTooBig)
+{
+EnsureInit();
+std::string offer;
+CreateSDPForBigOTests(offer, "18446744073709551615");
+// The signaling state will remain "stable" because the unparsable
+// SDP leads to a failure in SetRemoteDescription.
+a2_->SetRemote(TestObserver::OFFER, offer, true,
+PCImplSignalingState::SignalingStable);
+ASSERT_TRUE(a2_->pObserver->state == TestObserver::stateError);
+}
+TEST_F(SignalingTest, SetLocalAnswerInStable)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+// The signaling state will remain "stable" because the
+// SetLocalDescription call fails.
+a1_->SetLocal(TestObserver::ANSWER, a1_->offer(), true,
+PCImplSignalingState::SignalingStable);
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kInvalidState);
+}
+TEST_F(SignalingTest, SetRemoteAnswerInStable) {
+EnsureInit();
+// The signaling state will remain "stable" because the
+// SetRemoteDescription call fails.
+a1_->SetRemote(TestObserver::ANSWER, strSampleSdpAudioVideoNoIce, true,
+PCImplSignalingState::SignalingStable);
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kInvalidState);
+}
+TEST_F(SignalingTest, SetLocalAnswerInHaveLocalOffer) {
+sipcc::MediaConstraints constraints;
+CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kNoError);
+// The signaling state will remain "have-local-offer" because the
+// SetLocalDescription call fails.
+a1_->SetLocal(TestObserver::ANSWER, a1_->offer(), true,
+PCImplSignalingState::SignalingHaveLocalOffer);
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kInvalidState);
+}
+TEST_F(SignalingTest, SetRemoteOfferInHaveLocalOffer) {
+sipcc::MediaConstraints constraints;
+CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kNoError);
+// The signaling state will remain "have-local-offer" because the
+// SetRemoteDescription call fails.
+a1_->SetRemote(TestObserver::OFFER, a1_->offer(), true,
+PCImplSignalingState::SignalingHaveLocalOffer);
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kInvalidState);
+}
+TEST_F(SignalingTest, SetLocalOfferInHaveRemoteOffer) {
+sipcc::MediaConstraints constraints;
+CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+a2_->SetRemote(TestObserver::OFFER, a1_->offer());
+ASSERT_EQ(a2_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kNoError);
+// The signaling state will remain "have-remote-offer" because the
+// SetLocalDescription call fails.
+a2_->SetLocal(TestObserver::OFFER, a1_->offer(), true,
+PCImplSignalingState::SignalingHaveRemoteOffer);
+ASSERT_EQ(a2_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kInvalidState);
+}
+TEST_F(SignalingTest, SetRemoteAnswerInHaveRemoteOffer) {
+sipcc::MediaConstraints constraints;
+CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+a2_->SetRemote(TestObserver::OFFER, a1_->offer());
+ASSERT_EQ(a2_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kNoError);
+// The signaling state will remain "have-remote-offer" because the
+// SetRemoteDescription call fails.
+a2_->SetRemote(TestObserver::ANSWER, a1_->offer(), true,
+PCImplSignalingState::SignalingHaveRemoteOffer);
+ASSERT_EQ(a2_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kInvalidState);
+}
+// Disabled until the spec adds a failure callback to addStream
+TEST_F(SignalingTest, DISABLED_AddStreamInHaveLocalOffer) {
+sipcc::MediaConstraints constraints;
+CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kNoError);
+a1_->AddStream();
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kInvalidState);
+}
+// Disabled until the spec adds a failure callback to removeStream
+TEST_F(SignalingTest, DISABLED_RemoveStreamInHaveLocalOffer) {
+sipcc::MediaConstraints constraints;
+CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kNoError);
+a1_->RemoveLastStreamAdded();
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kInvalidState);
+}
+TEST_F(SignalingTest, AddCandidateInHaveLocalOffer) {
+sipcc::MediaConstraints constraints;
+CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kNoError);
+a1_->AddIceCandidate(strSampleCandidate.c_str(),
+strSampleMid.c_str(), nSamplelevel, false);
+ASSERT_EQ(a1_->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kInvalidState);
+}
+TEST_F(SignalingAgentTest, CreateOffer) {
+CreateAgent();
+sipcc::MediaConstraints constraints;
+agent(0)->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+PR_Sleep(20000);
+}
+TEST_F(SignalingAgentTest, CreateOfferTrickleTestServer) {
+TestStunServer::GetInstance()->SetActive(false);
+TestStunServer::GetInstance()->SetResponseAddr(
+kBogusSrflxAddress, kBogusSrflxPort);
+CreateAgent(
+TestStunServer::GetInstance()->addr(),
+TestStunServer::GetInstance()->port(),
+false);
+sipcc::MediaConstraints constraints;
+agent(0)->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+// Verify that the bogus addr is not there.
+ASSERT_FALSE(agent(0)->OfferContains(kBogusSrflxAddress));
+// Now enable the STUN server.
+TestStunServer::GetInstance()->SetActive(true);
+agent(0)->WaitForGather();
+// There shouldn't be any candidates until SetLocal.
+ASSERT_EQ(0U, agent(0)->MatchingCandidates(kBogusSrflxAddress));
+// Verify that the candidates appear in the offer.
+size_t match;
+match = agent(0)->getLocalDescription().find(kBogusSrflxAddress);
+ASSERT_LT(0U, match);
+}
+TEST_F(SignalingAgentTest, CreateOfferSetLocalTrickleTestServer) {
+TestStunServer::GetInstance()->SetActive(false);
+TestStunServer::GetInstance()->SetResponseAddr(
+kBogusSrflxAddress, kBogusSrflxPort);
+CreateAgent(
+TestStunServer::GetInstance()->addr(),
+TestStunServer::GetInstance()->port(),
+false);
+sipcc::MediaConstraints constraints;
+agent(0)->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+// Verify that the bogus addr is not there.
+ASSERT_FALSE(agent(0)->OfferContains(kBogusSrflxAddress));
+// Now enable the STUN server.
+TestStunServer::GetInstance()->SetActive(true);
+agent(0)->WaitForGather();
+// There shouldn't be any candidates until SetLocal.
+ASSERT_EQ(0U, agent(0)->MatchingCandidates(kBogusSrflxAddress));
+agent(0)->SetLocal(TestObserver::OFFER, agent(0)->offer());
+PR_Sleep(1000); // Give time for the message queues.
+// Verify that we got our candidates.
+ASSERT_LE(2U, agent(0)->MatchingCandidates(kBogusSrflxAddress));
+// Verify that the candidates appear in the offer.
+size_t match;
+match = agent(0)->getLocalDescription().find(kBogusSrflxAddress);
+ASSERT_LT(0U, match);
+}
+TEST_F(SignalingAgentTest, CreateAnswerSetLocalTrickleTestServer) {
+TestStunServer::GetInstance()->SetActive(false);
+TestStunServer::GetInstance()->SetResponseAddr(
+kBogusSrflxAddress, kBogusSrflxPort);
+CreateAgent(
+TestStunServer::GetInstance()->addr(),
+TestStunServer::GetInstance()->port(),
+false);
+std::string offer(strG711SdpOffer);
+agent(0)->SetRemote(TestObserver::OFFER, offer, true,
+PCImplSignalingState::SignalingHaveRemoteOffer);
+ASSERT_EQ(agent(0)->pObserver->lastStatusCode,
+sipcc::PeerConnectionImpl::kNoError);
+sipcc::MediaConstraints constraints;
+agent(0)->CreateAnswer(constraints, offer, ANSWER_AUDIO, DONT_CHECK_AUDIO);
+// Verify that the bogus addr is not there.
+ASSERT_FALSE(agent(0)->AnswerContains(kBogusSrflxAddress));
+// Now enable the STUN server.
+TestStunServer::GetInstance()->SetActive(true);
+agent(0)->WaitForGather();
+// There shouldn't be any candidates until SetLocal.
+ASSERT_EQ(0U, agent(0)->MatchingCandidates(kBogusSrflxAddress));
+agent(0)->SetLocal(TestObserver::ANSWER, agent(0)->answer());
+PR_Sleep(1000); // Give time for the message queues.
+// Verify that we got our candidates.
+ASSERT_LE(2U, agent(0)->MatchingCandidates(kBogusSrflxAddress));
+// Verify that the candidates appear in the answer.
+size_t match;
+match = agent(0)->getLocalDescription().find(kBogusSrflxAddress);
+ASSERT_LT(0U, match);
+}
+TEST_F(SignalingAgentTest, CreateUntilFailThenWait) {
+int i;
+for (i=0; ; i++) {
+if (!CreateAgent())
+break;
+std::cerr << "Created agent " << i << std::endl;
+}
+std::cerr << "Failed after creating " << i << " PCs " << std::endl;
+PR_Sleep(10000);  // Wait to see if we crash
+}
+// Test for bug 856433.
+TEST_F(SignalingAgentTest, CreateNoInit) {
+CreateAgentNoInit();
+}
+/*
+* Test for Bug 843595
+*/
+TEST_F(SignalingTest, missingUfrag)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+std::string offer =
+"v=0\r\n"
+"o=Mozilla-SIPUA 2208 0 IN IP4 0.0.0.0\r\n"
+"s=SIP Call\r\n"
+"t=0 0\r\n"
+"a=ice-pwd:4450d5a4a5f097855c16fa079893be18\r\n"
+"a=fingerprint:sha-256 23:9A:2E:43:94:42:CF:46:68:FC:62:F9:F4:48:61:DB:"
+"2F:8C:C9:FF:6B:25:54:9D:41:09:EF:83:A8:19:FC:B6\r\n"
+"m=audio 56187 RTP/SAVPF 109 0 8 101\r\n"
+"c=IN IP4 77.9.79.167\r\n"
+"a=rtpmap:109 opus/48000/2\r\n"
+"a=ptime:20\r\n"
+"a=rtpmap:0 PCMU/8000\r\n"
+"a=rtpmap:8 PCMA/8000\r\n"
+"a=rtpmap:101 telephone-event/8000\r\n"
+"a=fmtp:101 0-15\r\n"
+"a=sendrecv\r\n"
+"a=candidate:0 1 UDP 2113601791 192.168.178.20 56187 typ host\r\n"
+"a=candidate:1 1 UDP 1694236671 77.9.79.167 56187 typ srflx raddr "
+"192.168.178.20 rport 56187\r\n"
+"a=candidate:0 2 UDP 2113601790 192.168.178.20 52955 typ host\r\n"
+"a=candidate:1 2 UDP 1694236670 77.9.79.167 52955 typ srflx raddr "
+"192.168.178.20 rport 52955\r\n"
+"m=video 49929 RTP/SAVPF 120\r\n"
+"c=IN IP4 77.9.79.167\r\n"
+"a=rtpmap:120 VP8/90000\r\n"
+"a=recvonly\r\n"
+"a=candidate:0 1 UDP 2113601791 192.168.178.20 49929 typ host\r\n"
+"a=candidate:1 1 UDP 1694236671 77.9.79.167 49929 typ srflx raddr "
+"192.168.178.20 rport 49929\r\n"
+"a=candidate:0 2 UDP 2113601790 192.168.178.20 50769 typ host\r\n"
+"a=candidate:1 2 UDP 1694236670 77.9.79.167 50769 typ srflx raddr "
+"192.168.178.20 rport 50769\r\n"
+"m=application 54054 DTLS/SCTP 5000\r\n"
+"c=IN IP4 77.9.79.167\r\n"
+"a=fmtp:HuRUu]Dtcl\\zM,7(OmEU%O$gU]x/z\tD protocol=webrtc-datachannel;"
+"streams=16\r\n"
+"a=sendrecv\r\n";
+// Need to create an offer, since that's currently required by our
+// FSM. This may change in the future.
+a1_->CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
+a1_->SetLocal(TestObserver::OFFER, offer, true);
+// We now detect the missing ICE parameters at SetRemoteDescription
+a2_->SetRemote(TestObserver::OFFER, offer, true,
+PCImplSignalingState::SignalingStable);
+ASSERT_TRUE(a2_->pObserver->state == TestObserver::stateError);
+}
+TEST_F(SignalingTest, AudioOnlyCalleeNoRtcpMux)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer(), false);
+ParsedSDP sdpWrapper(a1_->offer());
+sdpWrapper.DeleteLine("a=rtcp-mux");
+std::cout << "Modified SDP " << std::endl
+<< indent(sdpWrapper.getSdp()) << std::endl;
+a2_->SetRemote(TestObserver::OFFER, sdpWrapper.getSdp(), false);
+a2_->CreateAnswer(constraints, sdpWrapper.getSdp(),
+OFFER_AUDIO | ANSWER_AUDIO);
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
+a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
+// Answer should not have a=rtcp-mux
+ASSERT_EQ(a2_->getLocalDescription().find("\r\na=rtcp-mux"),
+std::string::npos);
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+// Check the low-level media pipeline
+// for RTP and RTCP flows
+// The first Local pipeline gets stored at 0
+a1_->CheckMediaPipeline(0, 0, PIPELINE_LOCAL | PIPELINE_SEND);
+// The first Remote pipeline gets stored at 1
+a2_->CheckMediaPipeline(0, 1, 0);
+}
+TEST_F(SignalingTest, FullCallAudioNoMuxVideoMux)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+a1_->CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer(), false);
+ParsedSDP sdpWrapper(a1_->offer());
+sdpWrapper.DeleteLine("a=rtcp-mux");
+std::cout << "Modified SDP " << std::endl
+<< indent(sdpWrapper.getSdp()) << std::endl;
+a2_->SetRemote(TestObserver::OFFER, sdpWrapper.getSdp(), false);
+a2_->CreateAnswer(constraints, sdpWrapper.getSdp(), OFFER_AV | ANSWER_AV);
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
+a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
+// Answer should have only one a=rtcp-mux line
+size_t match = a2_->getLocalDescription().find("\r\na=rtcp-mux");
+if (fRtcpMux) {
+ASSERT_NE(match, std::string::npos);
+match = a2_->getLocalDescription().find("\r\na=rtcp-mux", match + 1);
+}
+ASSERT_EQ(match, std::string::npos);
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+// Check the low-level media pipeline
+// for RTP and RTCP flows
+// The first Local pipeline gets stored at 0
+a1_->CheckMediaPipeline(0, 0, PIPELINE_LOCAL | PIPELINE_SEND);
+// Now check video mux.
+a1_->CheckMediaPipeline(0, 1,
+PIPELINE_LOCAL | (fRtcpMux ? PIPELINE_RTCP_MUX : 0) | PIPELINE_SEND |
+PIPELINE_VIDEO);
+// The first Remote pipeline gets stored at 1
+a2_->CheckMediaPipeline(0, 1, 0);
+// Now check video mux.
+a2_->CheckMediaPipeline(0, 2, (fRtcpMux ?  PIPELINE_RTCP_MUX : 0) |
+PIPELINE_VIDEO | PIPELINE_RTCP_NACK, VideoSessionConduit::FrameRequestPli);
+}
+TEST_F(SignalingTest, RtcpFbInOffer)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+a1_->CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
+const char *expected[] = { "nack", "nack pli", "ccm fir" };
+CheckRtcpFbSdp(a1_->offer(), ARRAY_TO_SET(std::string, expected));
+}
+TEST_F(SignalingTest, RtcpFbInAnswer)
+{
+const char *feedbackTypes[] = { "nack", "nack pli", "ccm fir" };
+TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
+PIPELINE_RTCP_NACK,
+VideoSessionConduit::FrameRequestPli);
+}
+TEST_F(SignalingTest, RtcpFbNoNackBasic)
+{
+const char *feedbackTypes[] = { "nack pli", "ccm fir" };
+TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
+0,
+VideoSessionConduit::FrameRequestPli);
+}
+TEST_F(SignalingTest, RtcpFbNoNackPli)
+{
+const char *feedbackTypes[] = { "nack", "ccm fir" };
+TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
+PIPELINE_RTCP_NACK,
+VideoSessionConduit::FrameRequestFir);
+}
+TEST_F(SignalingTest, RtcpFbNoCcmFir)
+{
+const char *feedbackTypes[] = { "nack", "nack pli" };
+TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
+PIPELINE_RTCP_NACK,
+VideoSessionConduit::FrameRequestPli);
+}
+TEST_F(SignalingTest, RtcpFbNoNack)
+{
+const char *feedbackTypes[] = { "ccm fir" };
+TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
+0,
+VideoSessionConduit::FrameRequestFir);
+}
+TEST_F(SignalingTest, RtcpFbNoFrameRequest)
+{
+const char *feedbackTypes[] = { "nack" };
+TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
+PIPELINE_RTCP_NACK,
+VideoSessionConduit::FrameRequestNone);
+}
+TEST_F(SignalingTest, RtcpFbPliOnly)
+{
+const char *feedbackTypes[] = { "nack pli" };
+TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
+0,
+VideoSessionConduit::FrameRequestPli);
+}
+TEST_F(SignalingTest, RtcpFbNoFeedback)
+{
+const char *feedbackTypes[] = { };
+TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
+0,
+VideoSessionConduit::FrameRequestNone);
+}
+// In this test we will change the offer SDP's a=setup value
+// from actpass to passive.  This will make the answer do active.
+TEST_F(SignalingTest, AudioCallForceDtlsRoles)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+size_t match;
+a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+// By default the offer should give actpass
+std::string offer(a1_->offer());
+match = offer.find("\r\na=setup:actpass");
+ASSERT_NE(match, std::string::npos);
+// Now replace the actpass with passive so that the answer will
+// return active
+offer.replace(match, strlen("\r\na=setup:actpass"),
+"\r\na=setup:passive");
+std::cout << "Modified SDP " << std::endl
+<< indent(offer) << std::endl;
+a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
+a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
+a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
+// Now the answer should contain a=setup:active
+std::string answer(a2_->answer());
+match = answer.find("\r\na=setup:active");
+ASSERT_NE(match, std::string::npos);
+// This should setup the DTLS with the same roles
+// as the regular tests above.
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
+a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+// In this test we will change the offer SDP's a=setup value
+// from actpass to active.  This will make the answer do passive
+TEST_F(SignalingTest, AudioCallReverseDtlsRoles)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+size_t match;
+a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+// By default the offer should give actpass
+std::string offer(a1_->offer());
+match = offer.find("\r\na=setup:actpass");
+ASSERT_NE(match, std::string::npos);
+// Now replace the actpass with active so that the answer will
+// return passive
+offer.replace(match, strlen("\r\na=setup:actpass"),
+"\r\na=setup:active");
+std::cout << "Modified SDP " << std::endl
+<< indent(offer) << std::endl;
+a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
+a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
+a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
+// Now the answer should contain a=setup:passive
+std::string answer(a2_->answer());
+match = answer.find("\r\na=setup:passive");
+ASSERT_NE(match, std::string::npos);
+// This should setup the DTLS with the opposite roles
+// than the regular tests above.
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
+a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+// In this test we will change the answer SDP's a=setup value
+// from active to passive.  This will make both sides do
+// active and should not connect.
+TEST_F(SignalingTest, AudioCallMismatchDtlsRoles)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+size_t match;
+a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+// By default the offer should give actpass
+std::string offer(a1_->offer());
+match = offer.find("\r\na=setup:actpass");
+ASSERT_NE(match, std::string::npos);
+a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
+a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
+a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
+// Now the answer should contain a=setup:active
+std::string answer(a2_->answer());
+match = answer.find("\r\na=setup:active");
+ASSERT_NE(match, std::string::npos);
+// Now replace the active with passive so that the offerer will
+// also do active.
+answer.replace(match, strlen("\r\na=setup:active"),
+"\r\na=setup:passive");
+std::cout << "Modified SDP " << std::endl
+<< indent(answer) << std::endl;
+// This should setup the DTLS with both sides playing active
+a2_->SetLocal(TestObserver::ANSWER, answer.c_str(), false);
+a1_->SetRemote(TestObserver::ANSWER, answer.c_str(), false);
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+// Not using ASSERT_TRUE_WAIT here because we expect failure
+PR_Sleep(kDefaultTimeout * 2); // Wait for some data to get written
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+// In this case we should receive nothing.
+ASSERT_EQ(a2_->GetPacketsReceived(0), 0);
+}
+// In this test we will change the offer SDP's a=setup value
+// from actpass to garbage.  It should ignore the garbage value
+// and respond with setup:active
+TEST_F(SignalingTest, AudioCallGarbageSetup)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+size_t match;
+a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+// By default the offer should give actpass
+std::string offer(a1_->offer());
+match = offer.find("\r\na=setup:actpass");
+ASSERT_NE(match, std::string::npos);
+// Now replace the actpass with a garbage value
+offer.replace(match, strlen("\r\na=setup:actpass"),
+"\r\na=setup:G4rb4g3V4lu3");
+std::cout << "Modified SDP " << std::endl
+<< indent(offer) << std::endl;
+a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
+a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
+a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
+// Now the answer should contain a=setup:active
+std::string answer(a2_->answer());
+match = answer.find("\r\na=setup:active");
+ASSERT_NE(match, std::string::npos);
+// This should setup the DTLS with the same roles
+// as the regular tests above.
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
+a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+// In this test we will change the offer SDP to remove the
+// a=setup line.  Answer should respond with a=setup:active.
+TEST_F(SignalingTest, AudioCallOfferNoSetupOrConnection)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+size_t match;
+a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+// By default the offer should give setup:actpass
+std::string offer(a1_->offer());
+match = offer.find("\r\na=setup:actpass");
+ASSERT_NE(match, std::string::npos);
+// Remove the a=setup line
+offer.replace(match, strlen("\r\na=setup:actpass"), "");
+std::cout << "Modified SDP " << std::endl
+<< indent(offer) << std::endl;
+a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
+a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
+a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
+// Now the answer should contain a=setup:active
+std::string answer(a2_->answer());
+match = answer.find("\r\na=setup:active");
+ASSERT_NE(match, std::string::npos);
+// This should setup the DTLS with the same roles
+// as the regular tests above.
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
+a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+// In this test we will change the answer SDP to remove the
+// a=setup line.  ICE should still connect since active will
+// be assumed.
+TEST_F(SignalingTest, AudioCallAnswerNoSetupOrConnection)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+size_t match;
+a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
+// By default the offer should give setup:actpass
+std::string offer(a1_->offer());
+match = offer.find("\r\na=setup:actpass");
+ASSERT_NE(match, std::string::npos);
+a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
+a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
+a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
+// Now the answer should contain a=setup:active
+std::string answer(a2_->answer());
+match = answer.find("\r\na=setup:active");
+ASSERT_NE(match, std::string::npos);
+// Remove the a=setup line
+answer.replace(match, strlen("\r\na=setup:active"), "");
+std::cout << "Modified SDP " << std::endl
+<< indent(answer) << std::endl;
+// This should setup the DTLS with the same roles
+// as the regular tests above.
+a2_->SetLocal(TestObserver::ANSWER, answer, false);
+a1_->SetRemote(TestObserver::ANSWER, answer, false);
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+TEST_F(SignalingTest, FullCallRealTrickle)
+{
+wait_for_gather_ = false;
+sipcc::MediaConstraints constraints;
+OfferAnswer(constraints, constraints, OFFER_AV | ANSWER_AV,
+true, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+TEST_F(SignalingTest, FullCallRealTrickleTestServer)
+{
+wait_for_gather_ = false;
+SetTestStunServer();
+sipcc::MediaConstraints constraints;
+OfferAnswer(constraints, constraints, OFFER_AV | ANSWER_AV,
+true, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
+TestStunServer::GetInstance()->SetActive(true);
+// Wait for some data to get written
+ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
+a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
+a1_->CloseSendStreams();
+a2_->CloseReceiveStreams();
+ASSERT_GE(a1_->GetPacketsSent(0), 40);
+ASSERT_GE(a2_->GetPacketsReceived(0), 40);
+}
+TEST_F(SignalingTest, hugeSdp)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+std::string offer =
+"v=0\r\n"
+"o=- 1109973417102828257 2 IN IP4 127.0.0.1\r\n"
+"s=-\r\n"
+"t=0 0\r\n"
+"a=group:BUNDLE audio video\r\n"
+"a=msid-semantic: WMS 1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIP\r\n"
+"m=audio 32952 RTP/SAVPF 111 103 104 0 8 107 106 105 13 126\r\n"
+"c=IN IP4 128.64.32.16\r\n"
+"a=rtcp:32952 IN IP4 128.64.32.16\r\n"
+"a=candidate:77142221 1 udp 2113937151 192.168.137.1 54081 typ host generation 0\r\n"
+"a=candidate:77142221 2 udp 2113937151 192.168.137.1 54081 typ host generation 0\r\n"
+"a=candidate:983072742 1 udp 2113937151 172.22.0.56 54082 typ host generation 0\r\n"
+"a=candidate:983072742 2 udp 2113937151 172.22.0.56 54082 typ host generation 0\r\n"
+"a=candidate:2245074553 1 udp 1845501695 32.64.128.1 62397 typ srflx raddr 192.168.137.1 rport 54081 generation 0\r\n"
+"a=candidate:2245074553 2 udp 1845501695 32.64.128.1 62397 typ srflx raddr 192.168.137.1 rport 54081 generation 0\r\n"
+"a=candidate:2479353907 1 udp 1845501695 32.64.128.1 54082 typ srflx raddr 172.22.0.56 rport 54082 generation 0\r\n"
+"a=candidate:2479353907 2 udp 1845501695 32.64.128.1 54082 typ srflx raddr 172.22.0.56 rport 54082 generation 0\r\n"
+"a=candidate:1243276349 1 tcp 1509957375 192.168.137.1 0 typ host generation 0\r\n"
+"a=candidate:1243276349 2 tcp 1509957375 192.168.137.1 0 typ host generation 0\r\n"
+"a=candidate:1947960086 1 tcp 1509957375 172.22.0.56 0 typ host generation 0\r\n"
+"a=candidate:1947960086 2 tcp 1509957375 172.22.0.56 0 typ host generation 0\r\n"
+"a=candidate:1808221584 1 udp 33562367 128.64.32.16 32952 typ relay raddr 32.64.128.1 rport 62398 generation 0\r\n"
+"a=candidate:1808221584 2 udp 33562367 128.64.32.16 32952 typ relay raddr 32.64.128.1 rport 62398 generation 0\r\n"
+"a=candidate:507872740 1 udp 33562367 128.64.32.16 40975 typ relay raddr 32.64.128.1 rport 54085 generation 0\r\n"
+"a=candidate:507872740 2 udp 33562367 128.64.32.16 40975 typ relay raddr 32.64.128.1 rport 54085 generation 0\r\n"
+"a=ice-ufrag:xQuJwjX3V3eMA81k\r\n"
+"a=ice-pwd:ZUiRmjS2GDhG140p73dAsSVP\r\n"
+"a=ice-options:google-ice\r\n"
+"a=fingerprint:sha-256 59:4A:8B:73:A7:73:53:71:88:D7:4D:58:28:0C:79:72:31:29:9B:05:37:DD:58:43:C2:D4:85:A2:B3:66:38:7A\r\n"
+"a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\n"
+"a=sendrecv\r\n"
+"a=mid:audio\r\n"
+"a=rtcp-mux\r\n"
+"a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:/U44g3ULdtapeiSg+T3n6dDLBKIjpOhb/NXAL/2b\r\n"
+"a=rtpmap:111 opus/48000/2\r\n"
+"a=fmtp:111 minptime=10\r\n"
+"a=rtpmap:103 ISAC/16000\r\n"
+"a=rtpmap:104 ISAC/32000\r\n"
+"a=rtpmap:0 PCMU/8000\r\n"
+"a=rtpmap:8 PCMA/8000\r\n"
+"a=rtpmap:107 CN/48000\r\n"
+"a=rtpmap:106 CN/32000\r\n"
+"a=rtpmap:105 CN/16000\r\n"
+"a=rtpmap:13 CN/8000\r\n"
+"a=rtpmap:126 telephone-event/8000\r\n"
+"a=maxptime:60\r\n"
+"a=ssrc:2271517329 cname:mKDNt7SQf6pwDlIn\r\n"
+"a=ssrc:2271517329 msid:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIP 1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIPa0\r\n"
+"a=ssrc:2271517329 mslabel:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIP\r\n"
+"a=ssrc:2271517329 label:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIPa0\r\n"
+"m=video 32952 RTP/SAVPF 100 116 117\r\n"
+"c=IN IP4 128.64.32.16\r\n"
+"a=rtcp:32952 IN IP4 128.64.32.16\r\n"
+"a=candidate:77142221 1 udp 2113937151 192.168.137.1 54081 typ host generation 0\r\n"
+"a=candidate:77142221 2 udp 2113937151 192.168.137.1 54081 typ host generation 0\r\n"
+"a=candidate:983072742 1 udp 2113937151 172.22.0.56 54082 typ host generation 0\r\n"
+"a=candidate:983072742 2 udp 2113937151 172.22.0.56 54082 typ host generation 0\r\n"
+"a=candidate:2245074553 1 udp 1845501695 32.64.128.1 62397 typ srflx raddr 192.168.137.1 rport 54081 generation 0\r\n"
+"a=candidate:2245074553 2 udp 1845501695 32.64.128.1 62397 typ srflx raddr 192.168.137.1 rport 54081 generation 0\r\n"
+"a=candidate:2479353907 1 udp 1845501695 32.64.128.1 54082 typ srflx raddr 172.22.0.56 rport 54082 generation 0\r\n"
+"a=candidate:2479353907 2 udp 1845501695 32.64.128.1 54082 typ srflx raddr 172.22.0.56 rport 54082 generation 0\r\n"
+"a=candidate:1243276349 1 tcp 1509957375 192.168.137.1 0 typ host generation 0\r\n"
+"a=candidate:1243276349 2 tcp 1509957375 192.168.137.1 0 typ host generation 0\r\n"
+"a=candidate:1947960086 1 tcp 1509957375 172.22.0.56 0 typ host generation 0\r\n"
+"a=candidate:1947960086 2 tcp 1509957375 172.22.0.56 0 typ host generation 0\r\n"
+"a=candidate:1808221584 1 udp 33562367 128.64.32.16 32952 typ relay raddr 32.64.128.1 rport 62398 generation 0\r\n"
+"a=candidate:1808221584 2 udp 33562367 128.64.32.16 32952 typ relay raddr 32.64.128.1 rport 62398 generation 0\r\n"
+"a=candidate:507872740 1 udp 33562367 128.64.32.16 40975 typ relay raddr 32.64.128.1 rport 54085 generation 0\r\n"
+"a=candidate:507872740 2 udp 33562367 128.64.32.16 40975 typ relay raddr 32.64.128.1 rport 54085 generation 0\r\n"
+"a=ice-ufrag:xQuJwjX3V3eMA81k\r\n"
+"a=ice-pwd:ZUiRmjS2GDhG140p73dAsSVP\r\n"
+"a=ice-options:google-ice\r\n"
+"a=fingerprint:sha-256 59:4A:8B:73:A7:73:53:71:88:D7:4D:58:28:0C:79:72:31:29:9B:05:37:DD:58:43:C2:D4:85:A2:B3:66:38:7A\r\n"
+"a=extmap:2 urn:ietf:params:rtp-hdrext:toffset\r\n"
+"a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n"
+"a=sendrecv\r\n"
+"a=mid:video\r\n"
+"a=rtcp-mux\r\n"
+"a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:/U44g3ULdtapeiSg+T3n6dDLBKIjpOhb/NXAL/2b\r\n"
+"a=rtpmap:100 VP8/90000\r\n"
+"a=rtcp-fb:100 ccm fir\r\n"
+"a=rtcp-fb:100 nack\r\n"
+"a=rtcp-fb:100 goog-remb\r\n"
+"a=rtpmap:116 red/90000\r\n"
+"a=rtpmap:117 ulpfec/90000\r\n"
+"a=ssrc:54724160 cname:mKDNt7SQf6pwDlIn\r\n"
+"a=ssrc:54724160 msid:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIP 1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIPv0\r\n"
+"a=ssrc:54724160 mslabel:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIP\r\n"
+"a=ssrc:54724160 label:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIPv0\r\n";
+a1_->CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
+a1_->SetLocal(TestObserver::OFFER, offer, true);
+a2_->SetRemote(TestObserver::OFFER, offer, true);
+ASSERT_GE(a2_->getRemoteDescription().length(), 4096U);
+a2_->CreateAnswer(constraints, offer, OFFER_AV);
+}
+// Test max_fs and max_fr prefs have proper impact on SDP offer
+TEST_F(SignalingTest, MaxFsFrInOffer)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
+ASSERT_TRUE(prefs);
+FsFrPrefClearer prefClearer(prefs);
+SetMaxFsFr(prefs, 300, 30);
+a1_->CreateOffer(constraints, OFFER_AV, SHOULD_CHECK_AV);
+// Verify that SDP contains correct max-fs and max-fr
+CheckMaxFsFrSdp(a1_->offer(), 120, 300, 30);
+}
+// Test max_fs and max_fr prefs have proper impact on SDP answer
+TEST_F(SignalingTest, MaxFsFrInAnswer)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
+ASSERT_TRUE(prefs);
+FsFrPrefClearer prefClearer(prefs);
+// We don't want max_fs and max_fr prefs impact SDP at this moment
+SetMaxFsFr(prefs, 0, 0);
+a1_->CreateOffer(constraints, OFFER_AV, SHOULD_CHECK_AV);
+// SDP should not contain max-fs and max-fr here
+CheckMaxFsFrSdp(a1_->offer(), 120, 0, 0);
+a2_->SetRemote(TestObserver::OFFER, a1_->offer());
+SetMaxFsFr(prefs, 600, 60);
+a2_->CreateAnswer(constraints, a1_->offer(), OFFER_AV | ANSWER_AV);
+// Verify that SDP contains correct max-fs and max-fr
+CheckMaxFsFrSdp(a2_->answer(), 120, 600, 60);
+}
+// Test SDP offer has proper impact on callee's codec configuration
+TEST_F(SignalingTest, MaxFsFrCalleeCodec)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
+ASSERT_TRUE(prefs);
+FsFrPrefClearer prefClearer(prefs);
+// We don't want max_fs and max_fr prefs impact SDP at this moment
+SetMaxFsFr(prefs, 0, 0);
+a1_->CreateOffer(constraints, OFFER_AV, SHOULD_CHECK_AV);
+ParsedSDP sdpWrapper(a1_->offer());
+sdpWrapper.ReplaceLine("a=rtpmap:120",
+"a=rtpmap:120 VP8/90000\r\na=fmtp:120 max-fs=300;max-fr=30\r\n");
+std::cout << "Modified SDP " << std::endl
+<< indent(sdpWrapper.getSdp()) << std::endl;
+// Double confirm that SDP offer contains correct max-fs and max-fr
+CheckMaxFsFrSdp(sdpWrapper.getSdp(), 120, 300, 30);
+a1_->SetLocal(TestObserver::OFFER, sdpWrapper.getSdp());
+a2_->SetRemote(TestObserver::OFFER, sdpWrapper.getSdp());
+a2_->CreateAnswer(constraints, sdpWrapper.getSdp(), OFFER_AV | ANSWER_AV);
+// SDP should not contain max-fs and max-fr here
+CheckMaxFsFrSdp(a2_->answer(), 120, 0, 0);
+a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
+a1_->SetRemote(TestObserver::ANSWER, a2_->answer());
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+// Checking callee's video sending configuration does respect max-fs and
+// max-fr in SDP offer.
+mozilla::RefPtr<mozilla::MediaPipeline> pipeline =
+a2_->GetMediaPipeline(1, 0, 1);
+ASSERT_TRUE(pipeline);
+mozilla::MediaSessionConduit *conduit = pipeline->Conduit();
+ASSERT_TRUE(conduit);
+ASSERT_EQ(conduit->type(), mozilla::MediaSessionConduit::VIDEO);
+mozilla::VideoSessionConduit *video_conduit =
+static_cast<mozilla::VideoSessionConduit*>(conduit);
+ASSERT_EQ(video_conduit->SendingMaxFs(), (unsigned short) 300);
+ASSERT_EQ(video_conduit->SendingMaxFr(), (unsigned short) 30);
+}
+// Test SDP answer has proper impact on caller's codec configuration
+TEST_F(SignalingTest, MaxFsFrCallerCodec)
+{
+EnsureInit();
+sipcc::MediaConstraints constraints;
+nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
+ASSERT_TRUE(prefs);
+FsFrPrefClearer prefClearer(prefs);
+// We don't want max_fs and max_fr prefs impact SDP at this moment
+SetMaxFsFr(prefs, 0, 0);
+a1_->CreateOffer(constraints, OFFER_AV, SHOULD_CHECK_AV);
+a1_->SetLocal(TestObserver::OFFER, a1_->offer());
+a2_->SetRemote(TestObserver::OFFER, a1_->offer());
+a2_->CreateAnswer(constraints, a1_->offer(), OFFER_AV | ANSWER_AV);
+ParsedSDP sdpWrapper(a2_->answer());
+sdpWrapper.ReplaceLine("a=rtpmap:120",
+"a=rtpmap:120 VP8/90000\r\na=fmtp:120 max-fs=600;max-fr=60\r\n");
+std::cout << "Modified SDP " << std::endl
+<< indent(sdpWrapper.getSdp()) << std::endl;
+// Double confirm that SDP answer contains correct max-fs and max-fr
+CheckMaxFsFrSdp(sdpWrapper.getSdp(), 120, 600, 60);
+a2_->SetLocal(TestObserver::ANSWER, sdpWrapper.getSdp());
+a1_->SetRemote(TestObserver::ANSWER, sdpWrapper.getSdp());
+ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
+ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
+// Checking caller's video sending configuration does respect max-fs and
+// max-fr in SDP answer.
+mozilla::RefPtr<mozilla::MediaPipeline> pipeline =
+a1_->GetMediaPipeline(1, 0, 1);
+ASSERT_TRUE(pipeline);
+mozilla::MediaSessionConduit *conduit = pipeline->Conduit();
+ASSERT_TRUE(conduit);
+ASSERT_EQ(conduit->type(), mozilla::MediaSessionConduit::VIDEO);
+mozilla::VideoSessionConduit *video_conduit =
+static_cast<mozilla::VideoSessionConduit*>(conduit);
+ASSERT_EQ(video_conduit->SendingMaxFs(), (unsigned short) 600);
+ASSERT_EQ(video_conduit->SendingMaxFr(), (unsigned short) 60);
+}
+} // End namespace test.
+bool is_color_terminal(const char *terminal) {
+if (!terminal) {
+return false;
+}
+const char *color_terms[] = {
+"xterm",
+"xterm-color",
+"xterm-256color",
+"screen",
+"linux",
+"cygwin",
+0
+};
+const char **p = color_terms;
+while (*p) {
+if (!strcmp(terminal, *p)) {
+return true;
+}
+p++;
+}
+return false;
+}
+static std::string get_environment(const char *name) {
+char *value = getenv(name);
+if (!value)
+return "";
+return value;
+}
+// This exists to send as an event to trigger shutdown.
+static void tests_complete() {
+gTestsComplete = true;
+}
+// The GTest thread runs this instead of the main thread so it can
+// do things like ASSERT_TRUE_WAIT which you could not do on the main thread.
+static int gtest_main(int argc, char **argv) {
+MOZ_ASSERT(!NS_IsMainThread());
+::testing::InitGoogleTest(&argc, argv);
+for(int i=0; i<argc; i++) {
+if (!strcmp(argv[i],"-t")) {
+kDefaultTimeout = 20000;
+}
+}
+::testing::AddGlobalTestEnvironment(new test::SignalingEnvironment);
+int result = RUN_ALL_TESTS();
+test_utils->sts_target()->Dispatch(
+WrapRunnableNM(&TestStunServer::ShutdownInstance), NS_DISPATCH_SYNC);
+// Set the global shutdown flag and tickle the main thread
+// The main thread did not go through Init() so calling Shutdown()
+// on it will not work.
+gMainThread->Dispatch(WrapRunnableNM(tests_complete), NS_DISPATCH_SYNC);
+return result;
+}
+int main(int argc, char **argv) {
+// This test can cause intermittent oranges on the builders
+CHECK_ENVIRONMENT_FLAG("MOZ_WEBRTC_TESTS")
+if (isatty(STDOUT_FILENO) && is_color_terminal(getenv("TERM"))) {
+std::string ansiMagenta = "\x1b[35m";
+std::string ansiCyan = "\x1b[36m";
+std::string ansiColorOff = "\x1b[0m";
+callerName = ansiCyan + callerName + ansiColorOff;
+calleeName = ansiMagenta + calleeName + ansiColorOff;
+}
+std::string tmp = get_environment("STUN_SERVER_ADDRESS");
+if (tmp != "")
+g_stun_server_address = tmp;
+tmp = get_environment("STUN_SERVER_PORT");
+if (tmp != "")
+g_stun_server_port = atoi(tmp.c_str());
+test_utils = new MtransportTestUtils();
+NSS_NoDB_Init(nullptr);
+NSS_SetDomesticPolicy();
+::testing::TestEventListeners& listeners =
+::testing::UnitTest::GetInstance()->listeners();
+// Adds a listener to the end.  Google Test takes the ownership.
+listeners.Append(new test::RingbufferDumper(test_utils));
+test_utils->sts_target()->Dispatch(
+WrapRunnableNM(&TestStunServer::GetInstance), NS_DISPATCH_SYNC);
+// Set the main thread global which is this thread.
+nsIThread *thread;
+NS_GetMainThread(&thread);
+gMainThread = thread;
+MOZ_ASSERT(NS_IsMainThread());
+// Now create the GTest thread and run all of the tests on it
+// When it is complete it will set gTestsComplete
+NS_NewNamedThread("gtest_thread", &thread);
+gGtestThread = thread;
+int result;
+gGtestThread->Dispatch(
+WrapRunnableNMRet(gtest_main, argc, argv, &result), NS_DISPATCH_NORMAL);
+// Here we handle the event queue for dispatches to the main thread
+// When the GTest thread is complete it will send one more dispatch
+// with gTestsComplete == true.
+while (!gTestsComplete && NS_ProcessNextEvent());
+gGtestThread->Shutdown();
+sipcc::PeerConnectionCtx::Destroy();
+delete test_utils;
+return result;
+}

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comparison: media/webrtc/signaling/test/signaling_unittests.cpp

media/webrtc/signaling/test/signaling_unittests.cpp