media/webrtc/signaling/test/signaling_unittests.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/media/webrtc/signaling/test/signaling_unittests.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,3800 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +#include <iostream>
     1.9 +#include <map>
    1.10 +#include <algorithm>
    1.11 +#include <string>
    1.12 +#include <unistd.h>
    1.13 +
    1.14 +#include "base/basictypes.h"
    1.15 +#include "logging.h"
    1.16 +
    1.17 +#define GTEST_HAS_RTTI 0
    1.18 +#include "gtest/gtest.h"
    1.19 +#include "gtest_utils.h"
    1.20 +
    1.21 +#include "nspr.h"
    1.22 +#include "nss.h"
    1.23 +#include "ssl.h"
    1.24 +#include "prthread.h"
    1.25 +
    1.26 +#include "cpr_stdlib.h"
    1.27 +#include "FakePCObserver.h"
    1.28 +#include "FakeMediaStreams.h"
    1.29 +#include "FakeMediaStreamsImpl.h"
    1.30 +#include "PeerConnectionImpl.h"
    1.31 +#include "PeerConnectionCtx.h"
    1.32 +#include "PeerConnectionMedia.h"
    1.33 +#include "MediaPipeline.h"
    1.34 +#include "runnable_utils.h"
    1.35 +#include "nsServiceManagerUtils.h"
    1.36 +#include "mozilla/Services.h"
    1.37 +#include "nsIPrefService.h"
    1.38 +#include "nsIPrefBranch.h"
    1.39 +#include "nsNetUtil.h"
    1.40 +#include "nsIIOService.h"
    1.41 +#include "nsIDNSService.h"
    1.42 +#include "nsWeakReference.h"
    1.43 +#include "nricectx.h"
    1.44 +#include "rlogringbuffer.h"
    1.45 +#include "mozilla/SyncRunnable.h"
    1.46 +#include "logging.h"
    1.47 +#include "stunserver.h"
    1.48 +#include "stunserver.cpp"
    1.49 +#include "PeerConnectionImplEnumsBinding.cpp"
    1.50 +
    1.51 +#include "mtransport_test_utils.h"
    1.52 +#include "gtest_ringbuffer_dumper.h"
    1.53 +MtransportTestUtils *test_utils;
    1.54 +nsCOMPtr<nsIThread> gMainThread;
    1.55 +nsCOMPtr<nsIThread> gGtestThread;
    1.56 +bool gTestsComplete = false;
    1.57 +
    1.58 +#ifndef USE_FAKE_MEDIA_STREAMS
    1.59 +#error USE_FAKE_MEDIA_STREAMS undefined
    1.60 +#endif
    1.61 +#ifndef USE_FAKE_PCOBSERVER
    1.62 +#error USE_FAKE_PCOBSERVER undefined
    1.63 +#endif
    1.64 +
    1.65 +static int kDefaultTimeout = 7000;
    1.66 +static bool fRtcpMux = true;
    1.67 +
    1.68 +static std::string callerName = "caller";
    1.69 +static std::string calleeName = "callee";
    1.70 +
    1.71 +#define ARRAY_TO_STL(container, type, array) \
    1.72 +        (container<type>((array), (array) + PR_ARRAY_SIZE(array)))
    1.73 +
    1.74 +#define ARRAY_TO_SET(type, array) ARRAY_TO_STL(std::set, type, array)
    1.75 +
    1.76 +std::string g_stun_server_address((char *)"23.21.150.121");
    1.77 +uint16_t g_stun_server_port(3478);
    1.78 +std::string kBogusSrflxAddress((char *)"192.0.2.1");
    1.79 +uint16_t kBogusSrflxPort(1001);
    1.80 +
    1.81 +namespace sipcc {
    1.82 +
    1.83 +// We can't use mozilla/dom/MediaConstraintsBinding.h here because it uses
    1.84 +// nsString, so we pass constraints in using MediaConstraintsExternal instead
    1.85 +
    1.86 +class MediaConstraints : public MediaConstraintsExternal {
    1.87 +public:
    1.88 +  void setBooleanConstraint(const char *namePtr, bool value, bool mandatory) {
    1.89 +    cc_boolean_constraint_t &member (getMember(namePtr));
    1.90 +    member.was_passed = true;
    1.91 +    member.value = value;
    1.92 +    member.mandatory = mandatory;
    1.93 +  }
    1.94 +private:
    1.95 +  cc_boolean_constraint_t &getMember(const char *namePtr) {
    1.96 +    if (strcmp(namePtr, "OfferToReceiveAudio") == 0) {
    1.97 +        return mConstraints.offer_to_receive_audio;
    1.98 +    }
    1.99 +    if (strcmp(namePtr, "OfferToReceiveVideo") == 0) {
   1.100 +        return mConstraints.offer_to_receive_video;
   1.101 +    }
   1.102 +    MOZ_ASSERT(false);
   1.103 +    return mConstraints.moz_dont_offer_datachannel;
   1.104 +  }
   1.105 +};
   1.106 +}
   1.107 +
   1.108 +using namespace mozilla;
   1.109 +using namespace mozilla::dom;
   1.110 +
   1.111 +namespace test {
   1.112 +std::string indent(const std::string &s, int width = 4) {
   1.113 +  std::string prefix;
   1.114 +  std::string out;
   1.115 +  char previous = '\n';
   1.116 +  prefix.assign(width, ' ');
   1.117 +  for (std::string::const_iterator i = s.begin(); i != s.end(); i++) {
   1.118 +    if (previous == '\n') {
   1.119 +      out += prefix;
   1.120 +    }
   1.121 +    out += *i;
   1.122 +    previous = *i;
   1.123 +  }
   1.124 +  return out;
   1.125 +}
   1.126 +
   1.127 +static const std::string strSampleSdpAudioVideoNoIce =
   1.128 +  "v=0\r\n"
   1.129 +  "o=Mozilla-SIPUA 4949 0 IN IP4 10.86.255.143\r\n"
   1.130 +  "s=SIP Call\r\n"
   1.131 +  "t=0 0\r\n"
   1.132 +  "a=ice-ufrag:qkEP\r\n"
   1.133 +  "a=ice-pwd:ed6f9GuHjLcoCN6sC/Eh7fVl\r\n"
   1.134 +  "m=audio 16384 RTP/AVP 0 8 9 101\r\n"
   1.135 +  "c=IN IP4 10.86.255.143\r\n"
   1.136 +  "a=rtpmap:0 PCMU/8000\r\n"
   1.137 +  "a=rtpmap:8 PCMA/8000\r\n"
   1.138 +  "a=rtpmap:9 G722/8000\r\n"
   1.139 +  "a=rtpmap:101 telephone-event/8000\r\n"
   1.140 +  "a=fmtp:101 0-15\r\n"
   1.141 +  "a=sendrecv\r\n"
   1.142 +  "a=candidate:1 1 UDP 2130706431 192.168.2.1 50005 typ host\r\n"
   1.143 +  "a=candidate:2 2 UDP 2130706431 192.168.2.2 50006 typ host\r\n"
   1.144 +  "m=video 1024 RTP/AVP 97\r\n"
   1.145 +  "c=IN IP4 10.86.255.143\r\n"
   1.146 +  "a=rtpmap:120 VP8/90000\r\n"
   1.147 +  "a=fmtp:97 profile-level-id=42E00C\r\n"
   1.148 +  "a=sendrecv\r\n"
   1.149 +  "a=candidate:1 1 UDP 2130706431 192.168.2.3 50007 typ host\r\n"
   1.150 +  "a=candidate:2 2 UDP 2130706431 192.168.2.4 50008 typ host\r\n";
   1.151 +
   1.152 +static const std::string strSampleCandidate =
   1.153 +  "a=candidate:1 1 UDP 2130706431 192.168.2.1 50005 typ host\r\n";
   1.154 +
   1.155 +static const std::string strSampleMid = "";
   1.156 +
   1.157 +static const unsigned short nSamplelevel = 2;
   1.158 +
   1.159 +static const std::string strG711SdpOffer =
   1.160 +    "v=0\r\n"
   1.161 +    "o=- 1 1 IN IP4 148.147.200.251\r\n"
   1.162 +    "s=-\r\n"
   1.163 +    "b=AS:64\r\n"
   1.164 +    "t=0 0\r\n"
   1.165 +    "a=fingerprint:sha-256 F3:FA:20:C0:CD:48:C4:5F:02:5F:A5:D3:21:D0:2D:48:"
   1.166 +      "7B:31:60:5C:5A:D8:0D:CD:78:78:6C:6D:CE:CC:0C:67\r\n"
   1.167 +    "m=audio 9000 RTP/AVP 0 8 126\r\n"
   1.168 +    "c=IN IP4 148.147.200.251\r\n"
   1.169 +    "b=TIAS:64000\r\n"
   1.170 +    "a=rtpmap:0 PCMU/8000\r\n"
   1.171 +    "a=rtpmap:8 PCMA/8000\r\n"
   1.172 +    "a=rtpmap:126 telephone-event/8000\r\n"
   1.173 +    "a=candidate:0 1 udp 2130706432 148.147.200.251 9000 typ host\r\n"
   1.174 +    "a=candidate:0 2 udp 2130706432 148.147.200.251 9005 typ host\r\n"
   1.175 +    "a=ice-ufrag:cYuakxkEKH+RApYE\r\n"
   1.176 +    "a=ice-pwd:bwtpzLZD+3jbu8vQHvEa6Xuq\r\n"
   1.177 +    "a=sendrecv\r\n";
   1.178 +
   1.179 +
   1.180 +enum sdpTestFlags
   1.181 +{
   1.182 +  SHOULD_SEND_AUDIO     = (1<<0),
   1.183 +  SHOULD_RECV_AUDIO     = (1<<1),
   1.184 +  SHOULD_INACTIVE_AUDIO = (1<<2),
   1.185 +  SHOULD_REJECT_AUDIO   = (1<<3),
   1.186 +  SHOULD_OMIT_AUDIO     = (1<<4),
   1.187 +  DONT_CHECK_AUDIO      = (1<<5),
   1.188 +  SHOULD_CHECK_AUDIO    = (1<<6),
   1.189 +
   1.190 +  SHOULD_SEND_VIDEO     = (1<<8),
   1.191 +  SHOULD_RECV_VIDEO     = (1<<9),
   1.192 +  SHOULD_INACTIVE_VIDEO = (1<<10),
   1.193 +  SHOULD_REJECT_VIDEO   = (1<<11),
   1.194 +  SHOULD_OMIT_VIDEO     = (1<<12),
   1.195 +  DONT_CHECK_VIDEO      = (1<<13),
   1.196 +  SHOULD_CHECK_VIDEO    = (1<<14),
   1.197 +
   1.198 +  SHOULD_INCLUDE_DATA   = (1 << 16),
   1.199 +  DONT_CHECK_DATA       = (1 << 17),
   1.200 +
   1.201 +  SHOULD_SENDRECV_AUDIO = SHOULD_SEND_AUDIO | SHOULD_RECV_AUDIO,
   1.202 +  SHOULD_SENDRECV_VIDEO = SHOULD_SEND_VIDEO | SHOULD_RECV_VIDEO,
   1.203 +  SHOULD_SENDRECV_AV = SHOULD_SENDRECV_AUDIO | SHOULD_SENDRECV_VIDEO,
   1.204 +  SHOULD_CHECK_AV = SHOULD_CHECK_AUDIO | SHOULD_CHECK_VIDEO,
   1.205 +
   1.206 +  AUDIO_FLAGS = SHOULD_SEND_AUDIO | SHOULD_RECV_AUDIO
   1.207 +                | SHOULD_INACTIVE_AUDIO | SHOULD_REJECT_AUDIO
   1.208 +                | DONT_CHECK_AUDIO | SHOULD_OMIT_AUDIO
   1.209 +                | SHOULD_CHECK_AUDIO,
   1.210 +
   1.211 +  VIDEO_FLAGS = SHOULD_SEND_VIDEO | SHOULD_RECV_VIDEO
   1.212 +                | SHOULD_INACTIVE_VIDEO | SHOULD_REJECT_VIDEO
   1.213 +                | DONT_CHECK_VIDEO | SHOULD_OMIT_VIDEO
   1.214 +                | SHOULD_CHECK_VIDEO
   1.215 +};
   1.216 +
   1.217 +enum offerAnswerFlags
   1.218 +{
   1.219 +  OFFER_NONE  = 0, // Sugar to make function calls clearer.
   1.220 +  OFFER_AUDIO = (1<<0),
   1.221 +  OFFER_VIDEO = (1<<1),
   1.222 +  // Leaving some room here for other media types
   1.223 +  ANSWER_NONE  = 0, // Sugar to make function calls clearer.
   1.224 +  ANSWER_AUDIO = (1<<8),
   1.225 +  ANSWER_VIDEO = (1<<9),
   1.226 +
   1.227 +  OFFER_AV = OFFER_AUDIO | OFFER_VIDEO,
   1.228 +  ANSWER_AV = ANSWER_AUDIO | ANSWER_VIDEO
   1.229 +};
   1.230 +
   1.231 +enum mediaPipelineFlags
   1.232 +{
   1.233 +  PIPELINE_LOCAL = (1<<0),
   1.234 +  PIPELINE_RTCP_MUX = (1<<1),
   1.235 +  PIPELINE_SEND = (1<<2),
   1.236 +  PIPELINE_VIDEO = (1<<3),
   1.237 +  PIPELINE_RTCP_NACK = (1<<4)
   1.238 +};
   1.239 +
   1.240 +
   1.241 +class TestObserver : public AFakePCObserver
   1.242 +{
   1.243 +public:
   1.244 +  TestObserver(sipcc::PeerConnectionImpl *peerConnection,
   1.245 +               const std::string &aName) :
   1.246 +    AFakePCObserver(peerConnection, aName) {}
   1.247 +
   1.248 +  size_t MatchingCandidates(const std::string& cand) {
   1.249 +    size_t count = 0;
   1.250 +
   1.251 +    for (size_t i=0; i<candidates.size(); ++i) {
   1.252 +      if (candidates[i].find(cand) != std::string::npos)
   1.253 +        ++count;
   1.254 +    }
   1.255 +
   1.256 +    return count;
   1.257 +  }
   1.258 +
   1.259 +  NS_DECL_THREADSAFE_ISUPPORTS
   1.260 +  NS_IMETHODIMP OnCreateOfferSuccess(const char* offer, ER&);
   1.261 +  NS_IMETHODIMP OnCreateOfferError(uint32_t code, const char *msg, ER&);
   1.262 +  NS_IMETHODIMP OnCreateAnswerSuccess(const char* answer, ER&);
   1.263 +  NS_IMETHODIMP OnCreateAnswerError(uint32_t code, const char *msg, ER&);
   1.264 +  NS_IMETHODIMP OnSetLocalDescriptionSuccess(ER&);
   1.265 +  NS_IMETHODIMP OnSetRemoteDescriptionSuccess(ER&);
   1.266 +  NS_IMETHODIMP OnSetLocalDescriptionError(uint32_t code, const char *msg, ER&);
   1.267 +  NS_IMETHODIMP OnSetRemoteDescriptionError(uint32_t code, const char *msg, ER&);
   1.268 +  NS_IMETHODIMP NotifyConnection(ER&);
   1.269 +  NS_IMETHODIMP NotifyClosedConnection(ER&);
   1.270 +  NS_IMETHODIMP NotifyDataChannel(nsIDOMDataChannel *channel, ER&);
   1.271 +  NS_IMETHODIMP OnStateChange(PCObserverStateType state_type, ER&, void*);
   1.272 +  NS_IMETHODIMP OnAddStream(nsIDOMMediaStream *stream, ER&);
   1.273 +  NS_IMETHODIMP OnRemoveStream(ER&);
   1.274 +  NS_IMETHODIMP OnAddTrack(ER&);
   1.275 +  NS_IMETHODIMP OnRemoveTrack(ER&);
   1.276 +  NS_IMETHODIMP OnAddIceCandidateSuccess(ER&);
   1.277 +  NS_IMETHODIMP OnAddIceCandidateError(uint32_t code, const char *msg, ER&);
   1.278 +  NS_IMETHODIMP OnIceCandidate(uint16_t level, const char *mid, const char *cand, ER&);
   1.279 +};
   1.280 +
   1.281 +NS_IMPL_ISUPPORTS(TestObserver, nsISupportsWeakReference)
   1.282 +
   1.283 +NS_IMETHODIMP
   1.284 +TestObserver::OnCreateOfferSuccess(const char* offer, ER&)
   1.285 +{
   1.286 +  lastString = strdup(offer);
   1.287 +  state = stateSuccess;
   1.288 +  std::cout << name << ": onCreateOfferSuccess = " << std::endl << indent(offer)
   1.289 +            << std::endl;
   1.290 +  return NS_OK;
   1.291 +}
   1.292 +
   1.293 +NS_IMETHODIMP
   1.294 +TestObserver::OnCreateOfferError(uint32_t code, const char *message, ER&)
   1.295 +{
   1.296 +  lastStatusCode = static_cast<sipcc::PeerConnectionImpl::Error>(code);
   1.297 +  state = stateError;
   1.298 +  std::cout << name << ": onCreateOfferError = " << code
   1.299 +            << " (" << message << ")" << std::endl;
   1.300 +  return NS_OK;
   1.301 +}
   1.302 +
   1.303 +NS_IMETHODIMP
   1.304 +TestObserver::OnCreateAnswerSuccess(const char* answer, ER&)
   1.305 +{
   1.306 +  lastString = strdup(answer);
   1.307 +  state = stateSuccess;
   1.308 +  std::cout << name << ": onCreateAnswerSuccess =" << std::endl
   1.309 +            << indent(answer) << std::endl;
   1.310 +  return NS_OK;
   1.311 +}
   1.312 +
   1.313 +NS_IMETHODIMP
   1.314 +TestObserver::OnCreateAnswerError(uint32_t code, const char *message, ER&)
   1.315 +{
   1.316 +  lastStatusCode = static_cast<sipcc::PeerConnectionImpl::Error>(code);
   1.317 +  std::cout << name << ": onCreateAnswerError = " << code
   1.318 +            << " (" << message << ")" << std::endl;
   1.319 +  state = stateError;
   1.320 +  return NS_OK;
   1.321 +}
   1.322 +
   1.323 +NS_IMETHODIMP
   1.324 +TestObserver::OnSetLocalDescriptionSuccess(ER&)
   1.325 +{
   1.326 +  lastStatusCode = sipcc::PeerConnectionImpl::kNoError;
   1.327 +  state = stateSuccess;
   1.328 +  std::cout << name << ": onSetLocalDescriptionSuccess" << std::endl;
   1.329 +  return NS_OK;
   1.330 +}
   1.331 +
   1.332 +NS_IMETHODIMP
   1.333 +TestObserver::OnSetRemoteDescriptionSuccess(ER&)
   1.334 +{
   1.335 +  lastStatusCode = sipcc::PeerConnectionImpl::kNoError;
   1.336 +  state = stateSuccess;
   1.337 +  std::cout << name << ": onSetRemoteDescriptionSuccess" << std::endl;
   1.338 +  return NS_OK;
   1.339 +}
   1.340 +
   1.341 +NS_IMETHODIMP
   1.342 +TestObserver::OnSetLocalDescriptionError(uint32_t code, const char *message, ER&)
   1.343 +{
   1.344 +  lastStatusCode = static_cast<sipcc::PeerConnectionImpl::Error>(code);
   1.345 +  state = stateError;
   1.346 +  std::cout << name << ": onSetLocalDescriptionError = " << code
   1.347 +            << " (" << message << ")" << std::endl;
   1.348 +  return NS_OK;
   1.349 +}
   1.350 +
   1.351 +NS_IMETHODIMP
   1.352 +TestObserver::OnSetRemoteDescriptionError(uint32_t code, const char *message, ER&)
   1.353 +{
   1.354 +  lastStatusCode = static_cast<sipcc::PeerConnectionImpl::Error>(code);
   1.355 +  state = stateError;
   1.356 +  std::cout << name << ": onSetRemoteDescriptionError = " << code
   1.357 +            << " (" << message << ")" << std::endl;
   1.358 +  return NS_OK;
   1.359 +}
   1.360 +
   1.361 +NS_IMETHODIMP
   1.362 +TestObserver::NotifyConnection(ER&)
   1.363 +{
   1.364 +  std::cout << name << ": NotifyConnection" << std::endl;
   1.365 +  return NS_OK;
   1.366 +}
   1.367 +
   1.368 +NS_IMETHODIMP
   1.369 +TestObserver::NotifyClosedConnection(ER&)
   1.370 +{
   1.371 +  std::cout << name << ": NotifyClosedConnection" << std::endl;
   1.372 +  return NS_OK;
   1.373 +}
   1.374 +
   1.375 +NS_IMETHODIMP
   1.376 +TestObserver::NotifyDataChannel(nsIDOMDataChannel *channel, ER&)
   1.377 +{
   1.378 +  std::cout << name << ": NotifyDataChannel" << std::endl;
   1.379 +  return NS_OK;
   1.380 +}
   1.381 +
   1.382 +NS_IMETHODIMP
   1.383 +TestObserver::OnStateChange(PCObserverStateType state_type, ER&, void*)
   1.384 +{
   1.385 +  nsresult rv;
   1.386 +  PCImplReadyState gotready;
   1.387 +  PCImplIceConnectionState gotice;
   1.388 +  PCImplIceGatheringState goticegathering;
   1.389 +  PCImplSipccState gotsipcc;
   1.390 +  PCImplSignalingState gotsignaling;
   1.391 +
   1.392 +  std::cout << name << ": ";
   1.393 +
   1.394 +  switch (state_type)
   1.395 +  {
   1.396 +  case PCObserverStateType::ReadyState:
   1.397 +    rv = pc->ReadyState(&gotready);
   1.398 +    NS_ENSURE_SUCCESS(rv, rv);
   1.399 +    std::cout << "Ready State: "
   1.400 +              << PCImplReadyStateValues::strings[int(gotready)].value
   1.401 +              << std::endl;
   1.402 +    break;
   1.403 +  case PCObserverStateType::IceConnectionState:
   1.404 +    rv = pc->IceConnectionState(&gotice);
   1.405 +    NS_ENSURE_SUCCESS(rv, rv);
   1.406 +    std::cout << "ICE Connection State: "
   1.407 +              << PCImplIceConnectionStateValues::strings[int(gotice)].value
   1.408 +              << std::endl;
   1.409 +    break;
   1.410 +  case PCObserverStateType::IceGatheringState:
   1.411 +    rv = pc->IceGatheringState(&goticegathering);
   1.412 +    NS_ENSURE_SUCCESS(rv, rv);
   1.413 +    std::cout
   1.414 +        << "ICE Gathering State: "
   1.415 +        << PCImplIceGatheringStateValues::strings[int(goticegathering)].value
   1.416 +        << std::endl;
   1.417 +    break;
   1.418 +  case PCObserverStateType::SdpState:
   1.419 +    std::cout << "SDP State: " << std::endl;
   1.420 +    // NS_ENSURE_SUCCESS(rv, rv);
   1.421 +    break;
   1.422 +  case PCObserverStateType::SipccState:
   1.423 +    rv = pc->SipccState(&gotsipcc);
   1.424 +    NS_ENSURE_SUCCESS(rv, rv);
   1.425 +    std::cout << "SIPCC State: "
   1.426 +              << PCImplSipccStateValues::strings[int(gotsipcc)].value
   1.427 +              << std::endl;
   1.428 +    break;
   1.429 +  case PCObserverStateType::SignalingState:
   1.430 +    rv = pc->SignalingState(&gotsignaling);
   1.431 +    NS_ENSURE_SUCCESS(rv, rv);
   1.432 +    std::cout << "Signaling State: "
   1.433 +              << PCImplSignalingStateValues::strings[int(gotsignaling)].value
   1.434 +              << std::endl;
   1.435 +    break;
   1.436 +  default:
   1.437 +    // Unknown State
   1.438 +    MOZ_CRASH("Unknown state change type.");
   1.439 +    break;
   1.440 +  }
   1.441 +
   1.442 +  lastStateType = state_type;
   1.443 +  return NS_OK;
   1.444 +}
   1.445 +
   1.446 +
   1.447 +NS_IMETHODIMP
   1.448 +TestObserver::OnAddStream(nsIDOMMediaStream *stream, ER&)
   1.449 +{
   1.450 +  PR_ASSERT(stream);
   1.451 +
   1.452 +  DOMMediaStream *ms = static_cast<DOMMediaStream *>(stream);
   1.453 +
   1.454 +  std::cout << name << ": OnAddStream called hints=" << ms->GetHintContents()
   1.455 +            << " thread=" << PR_GetCurrentThread() << std::endl ;
   1.456 +
   1.457 +  onAddStreamCalled = true;
   1.458 +
   1.459 +  streams.push_back(ms);
   1.460 +
   1.461 +  // We know that the media stream is secretly a Fake_SourceMediaStream,
   1.462 +  // so now we can start it pulling from us
   1.463 +  Fake_SourceMediaStream *fs = static_cast<Fake_SourceMediaStream *>(ms->GetStream());
   1.464 +
   1.465 +  test_utils->sts_target()->Dispatch(
   1.466 +    WrapRunnable(fs, &Fake_SourceMediaStream::Start),
   1.467 +    NS_DISPATCH_NORMAL);
   1.468 +
   1.469 +  return NS_OK;
   1.470 +}
   1.471 +
   1.472 +NS_IMETHODIMP
   1.473 +TestObserver::OnRemoveStream(ER&)
   1.474 +{
   1.475 +  state = stateSuccess;
   1.476 +  return NS_OK;
   1.477 +}
   1.478 +
   1.479 +NS_IMETHODIMP
   1.480 +TestObserver::OnAddTrack(ER&)
   1.481 +{
   1.482 +  state = stateSuccess;
   1.483 +  return NS_OK;
   1.484 +}
   1.485 +
   1.486 +NS_IMETHODIMP
   1.487 +TestObserver::OnRemoveTrack(ER&)
   1.488 +{
   1.489 +  state = stateSuccess;
   1.490 +  return NS_OK;
   1.491 +}
   1.492 +
   1.493 +NS_IMETHODIMP
   1.494 +TestObserver::OnIceCandidate(uint16_t level,
   1.495 +                             const char * mid,
   1.496 +                             const char * candidate, ER&)
   1.497 +{
   1.498 +  std::cout << name << ": onIceCandidate [" << level << "/"
   1.499 +            << mid << "] " << candidate << std::endl;
   1.500 +  candidates.push_back(candidate);
   1.501 +  return NS_OK;
   1.502 +}
   1.503 +
   1.504 +NS_IMETHODIMP
   1.505 +TestObserver::OnAddIceCandidateSuccess(ER&)
   1.506 +{
   1.507 +  lastStatusCode = sipcc::PeerConnectionImpl::kNoError;
   1.508 +  state = stateSuccess;
   1.509 +  std::cout << name << ": onAddIceCandidateSuccess" << std::endl;
   1.510 +  addIceSuccessCount++;
   1.511 +  return NS_OK;
   1.512 +}
   1.513 +
   1.514 +NS_IMETHODIMP
   1.515 +TestObserver::OnAddIceCandidateError(uint32_t code, const char *message, ER&)
   1.516 +{
   1.517 +  lastStatusCode = static_cast<sipcc::PeerConnectionImpl::Error>(code);
   1.518 +  state = stateError;
   1.519 +  std::cout << name << ": onAddIceCandidateError = " << code
   1.520 +            << " (" << message << ")" << std::endl;
   1.521 +  return NS_OK;
   1.522 +}
   1.523 +
   1.524 +class ParsedSDP {
   1.525 + public:
   1.526 +  //Line number with the corresponding SDP line.
   1.527 +  typedef std::pair<int, std::string> SdpLine;
   1.528 +
   1.529 +  ParsedSDP(std::string sdp):
   1.530 +    sdp_(),
   1.531 +    sdp_without_ice_(),
   1.532 +    ice_candidates_(),
   1.533 +    levels_(0),
   1.534 +    num_lines(0)
   1.535 +  {
   1.536 +    sdp_ = sdp;
   1.537 +    Parse();
   1.538 +  }
   1.539 +
   1.540 +  void DeleteAllLines(std::string objType)
   1.541 +  {
   1.542 +    int count = sdp_map_.count(objType);
   1.543 +    std::cout << "Removing " << count << " lines from SDP (" << objType
   1.544 +              << ")" << std::endl;
   1.545 +
   1.546 +    for (int i = 0; i < count; i++) {
   1.547 +      DeleteLine(objType);
   1.548 +    }
   1.549 +  }
   1.550 +
   1.551 +  void DeleteLine(std::string objType)
   1.552 +  {
   1.553 +    ReplaceLine(objType, "");
   1.554 +  }
   1.555 +
   1.556 +  // Replaces the first instance of objType in the SDP with
   1.557 +  // a new string.
   1.558 +  // If content is an empty string then the line will be removed
   1.559 +  void ReplaceLine(std::string objType, std::string content)
   1.560 +  {
   1.561 +    std::multimap<std::string, SdpLine>::iterator it;
   1.562 +    it = sdp_map_.find(objType);
   1.563 +    if(it != sdp_map_.end()) {
   1.564 +      SdpLine sdp_line_pair = (*it).second;
   1.565 +      int line_no = sdp_line_pair.first;
   1.566 +      sdp_map_.erase(it);
   1.567 +      if(content.empty()) {
   1.568 +        return;
   1.569 +      }
   1.570 +      std::string value = content.substr(objType.length() + 1);
   1.571 +      sdp_map_.insert(std::pair<std::string, SdpLine>(objType,
   1.572 +        std::make_pair(line_no,value)));
   1.573 +    }
   1.574 +  }
   1.575 +
   1.576 +  void AddLine(std::string content)
   1.577 +  {
   1.578 +    size_t whiteSpace = content.find(' ');
   1.579 +    std::string key;
   1.580 +    std::string value;
   1.581 +    if(whiteSpace == std::string::npos) {
   1.582 +      key = content.substr(0,  content.size() - 2);
   1.583 +      value = "";
   1.584 +    } else {
   1.585 +      key = content.substr(0, whiteSpace);
   1.586 +      value = content.substr(whiteSpace+1);
   1.587 +    }
   1.588 +    sdp_map_.insert(std::pair<std::string, SdpLine>(key,
   1.589 +      std::make_pair(num_lines,value)));
   1.590 +    num_lines++;
   1.591 +  }
   1.592 +
   1.593 +  // Returns the values for all lines of the indicated type
   1.594 +  // Removes trailing "\r\n" from values.
   1.595 +  std::vector<std::string> GetLines(std::string objType) const
   1.596 +  {
   1.597 +    std::multimap<std::string, SdpLine>::const_iterator it, end;
   1.598 +    std::vector<std::string> values;
   1.599 +    it = sdp_map_.lower_bound(objType);
   1.600 +    end = sdp_map_.upper_bound(objType);
   1.601 +    while (it != end) {
   1.602 +      std::string value = it->second.second;
   1.603 +      if (value.find("\r") != std::string::npos) {
   1.604 +        value = value.substr(0, value.find("\r"));
   1.605 +      } else {
   1.606 +        ADD_FAILURE();
   1.607 +      }
   1.608 +      values.push_back(value);
   1.609 +      ++it;
   1.610 +    }
   1.611 +    return values;
   1.612 +  }
   1.613 +
   1.614 +  //Parse SDP as std::string into map that looks like:
   1.615 +  // key: sdp content till first space
   1.616 +  // value : <line_number, sdp content after the first space>
   1.617 +  void Parse()
   1.618 +  {
   1.619 +    size_t prev = 0;
   1.620 +    size_t found = 0;
   1.621 +    num_lines = 0;
   1.622 +    for(;;) {
   1.623 +      found = sdp_.find('\n', found + 1);
   1.624 +      if (found == std::string::npos)
   1.625 +        break;
   1.626 +      std::string line = sdp_.substr(prev, (found - prev) + 1);
   1.627 +      size_t whiteSpace = line.find(' ');
   1.628 +      std::string key;
   1.629 +      std::string value;
   1.630 +      if(whiteSpace == std::string::npos) {
   1.631 +        //this is the line with no extra contents
   1.632 +        //example, v=0, a=sendrecv
   1.633 +        key = line.substr(0, line.size() - 2);
   1.634 +        //<line_no>:<valeu>
   1.635 +        value = "";
   1.636 +      } else {
   1.637 +        key = line.substr(0, whiteSpace);
   1.638 +        //<line_no>:<value>
   1.639 +        value = line.substr(whiteSpace+1);
   1.640 +      }
   1.641 +      SdpLine sdp_line_pair = std::make_pair(num_lines,value);
   1.642 +      sdp_map_.insert(std::pair<std::string, SdpLine>(key, sdp_line_pair));
   1.643 +      num_lines++;
   1.644 +      //storing ice candidates separately for quick acesss as needed
   1.645 +      //for the trickle unit tests
   1.646 +      if (line.find("a=candidate") == 0) {
   1.647 +        // This is a candidate, strip of a= and \r\n
   1.648 +        std::string cand = line.substr(2, line.size() - 4);
   1.649 +        ice_candidates_.insert(std::pair<int, std::string>(levels_, cand));
   1.650 +       } else {
   1.651 +        sdp_without_ice_ += line;
   1.652 +      }
   1.653 +      if (line.find("m=") == 0) {
   1.654 +        // This is an m-line
   1.655 +        ++levels_;
   1.656 +      }
   1.657 +      prev = found + 1;
   1.658 +    }
   1.659 +  }
   1.660 +
   1.661 +  //Convert Internal SDP representation into String representation
   1.662 +  std::string getSdp()
   1.663 +  {
   1.664 +     std::vector<std::string> sdp_lines(num_lines);
   1.665 +     for (std::multimap<std::string, SdpLine>::iterator it = sdp_map_.begin();
   1.666 +         it != sdp_map_.end(); ++it) {
   1.667 +
   1.668 +      SdpLine sdp_line_pair = (*it).second;
   1.669 +      std::string value;
   1.670 +      if(sdp_line_pair.second.length() == 0) {
   1.671 +        value = (*it).first + "\r\n";
   1.672 +        sdp_lines[sdp_line_pair.first] = value;
   1.673 +      } else {
   1.674 +        value = (*it).first + ' ' + sdp_line_pair.second;
   1.675 +        sdp_lines[sdp_line_pair.first] = value;
   1.676 +      }
   1.677 +   }
   1.678 +
   1.679 +    //generate our final sdp in std::string format
   1.680 +    std::string sdp;
   1.681 +    for (size_t i = 0; i < sdp_lines.size(); i++)
   1.682 +    {
   1.683 +      sdp += sdp_lines[i];
   1.684 +    }
   1.685 +
   1.686 +    return sdp;
   1.687 +  }
   1.688 +
   1.689 +
   1.690 +
   1.691 +  std::string sdp_;
   1.692 +  std::string sdp_without_ice_;
   1.693 +  std::multimap<int, std::string> ice_candidates_;
   1.694 +  std::multimap<std::string, SdpLine> sdp_map_;
   1.695 +  int levels_;
   1.696 +  int num_lines;
   1.697 +};
   1.698 +
   1.699 +class SignalingAgent {
   1.700 + public:
   1.701 +  SignalingAgent(const std::string &aName) : pc(nullptr), name(aName) {
   1.702 +    cfg_.addStunServer(g_stun_server_address, g_stun_server_port);
   1.703 +
   1.704 +    pc = sipcc::PeerConnectionImpl::CreatePeerConnection();
   1.705 +    EXPECT_TRUE(pc);
   1.706 +  }
   1.707 +
   1.708 +  SignalingAgent(const std::string &aName, const std::string stun_addr,
   1.709 +                 uint16_t stun_port) : pc(nullptr), name(aName) {
   1.710 +    cfg_.addStunServer(stun_addr, stun_port);
   1.711 +
   1.712 +    pc = sipcc::PeerConnectionImpl::CreatePeerConnection();
   1.713 +    EXPECT_TRUE(pc);
   1.714 +  }
   1.715 +
   1.716 +
   1.717 +  ~SignalingAgent() {
   1.718 +    mozilla::SyncRunnable::DispatchToThread(gMainThread,
   1.719 +      WrapRunnable(this, &SignalingAgent::Close));
   1.720 +  }
   1.721 +
   1.722 +  void Init_m(nsCOMPtr<nsIThread> thread)
   1.723 +  {
   1.724 +    pObserver = new TestObserver(pc, name);
   1.725 +    ASSERT_TRUE(pObserver);
   1.726 +
   1.727 +    ASSERT_EQ(pc->Initialize(*pObserver, nullptr, cfg_, thread), NS_OK);
   1.728 +  }
   1.729 +
   1.730 +  void Init(nsCOMPtr<nsIThread> thread)
   1.731 +  {
   1.732 +    mozilla::SyncRunnable::DispatchToThread(thread,
   1.733 +      WrapRunnable(this, &SignalingAgent::Init_m, thread));
   1.734 +
   1.735 +    ASSERT_TRUE_WAIT(sipcc_state() == PCImplSipccState::Started,
   1.736 +                     kDefaultTimeout);
   1.737 +  }
   1.738 +
   1.739 +  void WaitForGather() {
   1.740 +    ASSERT_TRUE_WAIT(ice_gathering_state() == PCImplIceGatheringState::Complete,
   1.741 +                     kDefaultTimeout);
   1.742 +
   1.743 +    std::cout << name << ": Init Complete" << std::endl;
   1.744 +  }
   1.745 +
   1.746 +  bool WaitForGatherAllowFail() {
   1.747 +    EXPECT_TRUE_WAIT(
   1.748 +        ice_gathering_state() == PCImplIceGatheringState::Complete ||
   1.749 +        ice_connection_state() == PCImplIceConnectionState::Failed,
   1.750 +        kDefaultTimeout);
   1.751 +
   1.752 +    if (ice_connection_state() == PCImplIceConnectionState::Failed) {
   1.753 +      std::cout << name << ": Init Failed" << std::endl;
   1.754 +      return false;
   1.755 +    }
   1.756 +
   1.757 +    std::cout << name << "Init Complete" << std::endl;
   1.758 +    return true;
   1.759 +  }
   1.760 +
   1.761 +  PCImplSipccState sipcc_state()
   1.762 +  {
   1.763 +    return pc->SipccState();
   1.764 +  }
   1.765 +
   1.766 +  PCImplIceConnectionState ice_connection_state()
   1.767 +  {
   1.768 +    return pc->IceConnectionState();
   1.769 +  }
   1.770 +
   1.771 +  PCImplIceGatheringState ice_gathering_state()
   1.772 +  {
   1.773 +    return pc->IceGatheringState();
   1.774 +  }
   1.775 +
   1.776 +  PCImplSignalingState signaling_state()
   1.777 +  {
   1.778 +    return pc->SignalingState();
   1.779 +  }
   1.780 +
   1.781 +  void Close()
   1.782 +  {
   1.783 +    if (pc) {
   1.784 +      std::cout << name << ": Close" << std::endl;
   1.785 +
   1.786 +      pc->Close();
   1.787 +      pc = nullptr;
   1.788 +    }
   1.789 +
   1.790 +    // Shutdown is synchronous evidently.
   1.791 +    // ASSERT_TRUE(pObserver->WaitForObserverCall());
   1.792 +    // ASSERT_EQ(pc->sipcc_state(), sipcc::PeerConnectionInterface::kIdle);
   1.793 +  }
   1.794 +
   1.795 +  bool OfferContains(const std::string& str) {
   1.796 +    std::string o(offer());
   1.797 +
   1.798 +    return o.find(str) != std::string::npos;
   1.799 +  }
   1.800 +
   1.801 +  bool AnswerContains(const std::string& str) {
   1.802 +    std::string o(answer());
   1.803 +
   1.804 +    return o.find(str) != std::string::npos;
   1.805 +  }
   1.806 +
   1.807 +  size_t MatchingCandidates(const std::string& cand) {
   1.808 +    return pObserver->MatchingCandidates(cand);
   1.809 +  }
   1.810 +
   1.811 +  char* offer() const { return offer_; }
   1.812 +  char* answer() const { return answer_; }
   1.813 +
   1.814 +  std::string getLocalDescription() const {
   1.815 +    char *sdp = nullptr;
   1.816 +    pc->GetLocalDescription(&sdp);
   1.817 +    if (!sdp) {
   1.818 +      return "";
   1.819 +    }
   1.820 +    return sdp;
   1.821 +  }
   1.822 +
   1.823 +  std::string getRemoteDescription() const {
   1.824 +    char *sdp = 0;
   1.825 +    pc->GetRemoteDescription(&sdp);
   1.826 +    if (!sdp) {
   1.827 +      return "";
   1.828 +    }
   1.829 +    return sdp;
   1.830 +  }
   1.831 +
   1.832 +  // Adds a stream to the PeerConnection.
   1.833 +  void AddStream(uint32_t hint =
   1.834 +         DOMMediaStream::HINT_CONTENTS_AUDIO |
   1.835 +         DOMMediaStream::HINT_CONTENTS_VIDEO,
   1.836 +       MediaStream *stream = nullptr,
   1.837 +       sipcc::MediaConstraints *constraints = nullptr
   1.838 +       ) {
   1.839 +
   1.840 +    sipcc::MediaConstraints noConstraints;
   1.841 +    if (!constraints) {
   1.842 +      constraints = &noConstraints;
   1.843 +    }
   1.844 +
   1.845 +    nsRefPtr<DOMMediaStream> domMediaStream;
   1.846 +    if (stream) {
   1.847 +      domMediaStream = new DOMMediaStream(stream);
   1.848 +    } else {
   1.849 +      domMediaStream = new DOMMediaStream();
   1.850 +    }
   1.851 +
   1.852 +    domMediaStream->SetHintContents(hint);
   1.853 +    ASSERT_EQ(pc->AddStream(*domMediaStream, *constraints), NS_OK);
   1.854 +    domMediaStream_ = domMediaStream;
   1.855 +  }
   1.856 +
   1.857 +
   1.858 +  // Removes a stream from the PeerConnection. If the stream
   1.859 +  // parameter is absent, removes the stream that was most
   1.860 +  // recently added to the PeerConnection.
   1.861 +  void RemoveLastStreamAdded() {
   1.862 +    ASSERT_EQ(pc->RemoveStream(*domMediaStream_), NS_OK);
   1.863 +  }
   1.864 +
   1.865 +  void CreateOffer(sipcc::MediaConstraints& constraints,
   1.866 +                   uint32_t offerFlags, uint32_t sdpCheck,
   1.867 +                   PCImplSignalingState endState =
   1.868 +                     PCImplSignalingState::SignalingStable) {
   1.869 +
   1.870 +    // Create a media stream as if it came from GUM
   1.871 +    Fake_AudioStreamSource *audio_stream =
   1.872 +      new Fake_AudioStreamSource();
   1.873 +
   1.874 +    nsresult ret;
   1.875 +    mozilla::SyncRunnable::DispatchToThread(
   1.876 +      test_utils->sts_target(),
   1.877 +      WrapRunnableRet(audio_stream, &Fake_MediaStream::Start, &ret));
   1.878 +
   1.879 +    ASSERT_TRUE(NS_SUCCEEDED(ret));
   1.880 +
   1.881 +    uint32_t aHintContents = 0;
   1.882 +    if (offerFlags & OFFER_AUDIO) {
   1.883 +      aHintContents |= DOMMediaStream::HINT_CONTENTS_AUDIO;
   1.884 +    }
   1.885 +    if (offerFlags & OFFER_VIDEO) {
   1.886 +      aHintContents |= DOMMediaStream::HINT_CONTENTS_VIDEO;
   1.887 +    }
   1.888 +    AddStream(aHintContents, audio_stream);
   1.889 +
   1.890 +    // Now call CreateOffer as JS would
   1.891 +    pObserver->state = TestObserver::stateNoResponse;
   1.892 +    ASSERT_EQ(pc->CreateOffer(constraints), NS_OK);
   1.893 +    ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
   1.894 +                     kDefaultTimeout);
   1.895 +    ASSERT_EQ(pObserver->state, TestObserver::stateSuccess);
   1.896 +    SDPSanityCheck(pObserver->lastString, sdpCheck, true);
   1.897 +    ASSERT_EQ(signaling_state(), endState);
   1.898 +    offer_ = pObserver->lastString;
   1.899 +  }
   1.900 +
   1.901 +void CreateAnswer(sipcc::MediaConstraints& constraints, std::string offer,
   1.902 +                    uint32_t offerAnswerFlags,
   1.903 +                    uint32_t sdpCheck = DONT_CHECK_AUDIO|
   1.904 +                                        DONT_CHECK_VIDEO|
   1.905 +                                        DONT_CHECK_DATA,
   1.906 +                    PCImplSignalingState endState =
   1.907 +                    PCImplSignalingState::SignalingHaveRemoteOffer) {
   1.908 +
   1.909 +    uint32_t aHintContents = 0;
   1.910 +    if (offerAnswerFlags & ANSWER_AUDIO) {
   1.911 +      aHintContents |= DOMMediaStream::HINT_CONTENTS_AUDIO;
   1.912 +    }
   1.913 +    if (offerAnswerFlags & ANSWER_VIDEO) {
   1.914 +      aHintContents |= DOMMediaStream::HINT_CONTENTS_VIDEO;
   1.915 +    }
   1.916 +    AddStream(aHintContents);
   1.917 +
   1.918 +    // Decide if streams are disabled for offer or answer
   1.919 +    // then perform SDP checking based on which stream disabled
   1.920 +    pObserver->state = TestObserver::stateNoResponse;
   1.921 +    ASSERT_EQ(pc->CreateAnswer(constraints), NS_OK);
   1.922 +    ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
   1.923 +                     kDefaultTimeout);
   1.924 +    ASSERT_EQ(pObserver->state, TestObserver::stateSuccess);
   1.925 +    SDPSanityCheck(pObserver->lastString, sdpCheck, false);
   1.926 +    ASSERT_EQ(signaling_state(), endState);
   1.927 +
   1.928 +    answer_ = pObserver->lastString;
   1.929 +  }
   1.930 +
   1.931 +  // At present, we use the hints field in a stream to find and
   1.932 +  // remove it. This only works if the specified hints flags are
   1.933 +  // unique among all streams in the PeerConnection. This is not
   1.934 +  // generally true, and will need significant revision once
   1.935 +  // multiple streams are supported.
   1.936 +  void CreateOfferRemoveStream(sipcc::MediaConstraints& constraints,
   1.937 +                               uint32_t hints, uint32_t sdpCheck) {
   1.938 +
   1.939 +    domMediaStream_->SetHintContents(hints);
   1.940 +
   1.941 +    // This currently "removes" a stream that has the same audio/video
   1.942 +    // hints as were passed in.
   1.943 +    // When complete RemoveStream will remove and entire stream and its tracks
   1.944 +    // not just disable a track as this is currently doing
   1.945 +    ASSERT_EQ(pc->RemoveStream(*domMediaStream_), NS_OK);
   1.946 +
   1.947 +    // Now call CreateOffer as JS would
   1.948 +    pObserver->state = TestObserver::stateNoResponse;
   1.949 +    ASSERT_EQ(pc->CreateOffer(constraints), NS_OK);
   1.950 +    ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
   1.951 +                     kDefaultTimeout);
   1.952 +    ASSERT_TRUE(pObserver->state == TestObserver::stateSuccess);
   1.953 +    SDPSanityCheck(pObserver->lastString, sdpCheck, true);
   1.954 +    offer_ = pObserver->lastString;
   1.955 +  }
   1.956 +
   1.957 +  void SetRemote(TestObserver::Action action, std::string remote,
   1.958 +                 bool ignoreError = false,
   1.959 +                 PCImplSignalingState endState =
   1.960 +                   PCImplSignalingState::SignalingInvalid) {
   1.961 +
   1.962 +    if (endState == PCImplSignalingState::SignalingInvalid) {
   1.963 +      endState = (action == TestObserver::OFFER ?
   1.964 +                  PCImplSignalingState::SignalingHaveRemoteOffer :
   1.965 +                  PCImplSignalingState::SignalingStable);
   1.966 +    }
   1.967 +
   1.968 +    pObserver->state = TestObserver::stateNoResponse;
   1.969 +    ASSERT_EQ(pc->SetRemoteDescription(action, remote.c_str()), NS_OK);
   1.970 +    ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
   1.971 +                     kDefaultTimeout);
   1.972 +    ASSERT_EQ(signaling_state(), endState);
   1.973 +    if (!ignoreError) {
   1.974 +      ASSERT_EQ(pObserver->state, TestObserver::stateSuccess);
   1.975 +    }
   1.976 +  }
   1.977 +
   1.978 +  void SetLocal(TestObserver::Action action, std::string local,
   1.979 +                bool ignoreError = false,
   1.980 +                PCImplSignalingState endState =
   1.981 +                  PCImplSignalingState::SignalingInvalid) {
   1.982 +
   1.983 +    if (endState == PCImplSignalingState::SignalingInvalid) {
   1.984 +      endState = (action == TestObserver::OFFER ?
   1.985 +                  PCImplSignalingState::SignalingHaveLocalOffer :
   1.986 +                  PCImplSignalingState::SignalingStable);
   1.987 +    }
   1.988 +
   1.989 +    pObserver->state = TestObserver::stateNoResponse;
   1.990 +    ASSERT_EQ(pc->SetLocalDescription(action, local.c_str()), NS_OK);
   1.991 +    ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
   1.992 +                     kDefaultTimeout);
   1.993 +    ASSERT_EQ(signaling_state(), endState);
   1.994 +    if (!ignoreError) {
   1.995 +      ASSERT_EQ(pObserver->state, TestObserver::stateSuccess);
   1.996 +    }
   1.997 +  }
   1.998 +
   1.999 +  void DoTrickleIce(ParsedSDP &sdp) {
  1.1000 +    int expectAddIce = 0;
  1.1001 +    pObserver->addIceSuccessCount = 0;
  1.1002 +    for (std::multimap<int, std::string>::iterator it =
  1.1003 +           sdp.ice_candidates_.begin();
  1.1004 +         it != sdp.ice_candidates_.end(); ++it) {
  1.1005 +      if ((*it).first != 0) {
  1.1006 +        std::cerr << "Adding trickle ICE candidate " << (*it).second
  1.1007 +                  << std::endl;
  1.1008 +        ASSERT_TRUE(NS_SUCCEEDED(pc->AddIceCandidate((*it).second.c_str(), "", (*it).first)));
  1.1009 +        expectAddIce++;
  1.1010 +      }
  1.1011 +    }
  1.1012 +    ASSERT_TRUE_WAIT(pObserver->addIceSuccessCount == expectAddIce,
  1.1013 +                     kDefaultTimeout);
  1.1014 +  }
  1.1015 +
  1.1016 +
  1.1017 +  void DoTrickleIceChrome(ParsedSDP &sdp) {
  1.1018 +    int expectAddIce = 0;
  1.1019 +    pObserver->addIceSuccessCount = 0;
  1.1020 +    for (std::multimap<int, std::string>::iterator it =
  1.1021 +           sdp.ice_candidates_.begin();
  1.1022 +         it != sdp.ice_candidates_.end(); ++it) {
  1.1023 +      if ((*it).first != 0) {
  1.1024 +        std::string candidate = "a=" + (*it).second + "\r\n";
  1.1025 +        std::cerr << "Adding trickle ICE candidate " << candidate << std::endl;
  1.1026 +
  1.1027 +        ASSERT_TRUE(NS_SUCCEEDED(pc->AddIceCandidate(candidate.c_str(), "", (*it).first)));
  1.1028 +        expectAddIce++;
  1.1029 +      }
  1.1030 +    }
  1.1031 +    ASSERT_TRUE_WAIT(pObserver->addIceSuccessCount == expectAddIce,
  1.1032 +                     kDefaultTimeout);
  1.1033 +  }
  1.1034 +
  1.1035 +
  1.1036 +  bool IceCompleted() {
  1.1037 +    return pc->IceConnectionState() == PCImplIceConnectionState::Connected;
  1.1038 +  }
  1.1039 +
  1.1040 +  void AddIceCandidate(const char* candidate, const char* mid, unsigned short level,
  1.1041 +                       bool expectSuccess) {
  1.1042 +    PCImplSignalingState endState = signaling_state();
  1.1043 +    pObserver->state = TestObserver::stateNoResponse;
  1.1044 +    pc->AddIceCandidate(candidate, mid, level);
  1.1045 +    ASSERT_TRUE_WAIT(pObserver->state != TestObserver::stateNoResponse,
  1.1046 +                     kDefaultTimeout);
  1.1047 +    ASSERT_TRUE(pObserver->state ==
  1.1048 +                expectSuccess ? TestObserver::stateSuccess :
  1.1049 +                                TestObserver::stateError
  1.1050 +               );
  1.1051 +
  1.1052 +    // Verify that adding ICE candidates does not change the signaling state
  1.1053 +    ASSERT_EQ(signaling_state(), endState);
  1.1054 +  }
  1.1055 +
  1.1056 +  int GetPacketsReceived(int stream) {
  1.1057 +    std::vector<DOMMediaStream *> streams = pObserver->GetStreams();
  1.1058 +
  1.1059 +    if ((int) streams.size() <= stream) {
  1.1060 +      return 0;
  1.1061 +    }
  1.1062 +
  1.1063 +    return streams[stream]->GetStream()->AsSourceStream()->GetSegmentsAdded();
  1.1064 +  }
  1.1065 +
  1.1066 +  int GetPacketsSent(int stream) {
  1.1067 +    return static_cast<Fake_MediaStreamBase *>(
  1.1068 +        domMediaStream_->GetStream())->GetSegmentsAdded();
  1.1069 +  }
  1.1070 +
  1.1071 +  //Stops generating new audio data for transmission.
  1.1072 +  //Should be called before Cleanup of the peer connection.
  1.1073 +  void CloseSendStreams() {
  1.1074 +    static_cast<Fake_MediaStream*>(
  1.1075 +        domMediaStream_->GetStream())->StopStream();
  1.1076 +  }
  1.1077 +
  1.1078 +  //Stops pulling audio data off the receivers.
  1.1079 +  //Should be called before Cleanup of the peer connection.
  1.1080 +  void CloseReceiveStreams() {
  1.1081 +    std::vector<DOMMediaStream *> streams =
  1.1082 +                            pObserver->GetStreams();
  1.1083 +    for (size_t i = 0; i < streams.size(); i++) {
  1.1084 +      streams[i]->GetStream()->AsSourceStream()->StopStream();
  1.1085 +    }
  1.1086 +  }
  1.1087 +
  1.1088 +  mozilla::RefPtr<mozilla::MediaPipeline> GetMediaPipeline(
  1.1089 +    bool local, int stream, int track) {
  1.1090 +    sipcc::SourceStreamInfo *streamInfo;
  1.1091 +
  1.1092 +    if (local) {
  1.1093 +      streamInfo = pc->media()->GetLocalStream(stream);
  1.1094 +    } else {
  1.1095 +      streamInfo = pc->media()->GetRemoteStream(stream);
  1.1096 +    }
  1.1097 +
  1.1098 +    if (!streamInfo) {
  1.1099 +      return nullptr;
  1.1100 +    }
  1.1101 +
  1.1102 +    const auto &pipelines = streamInfo->GetPipelines();
  1.1103 +    auto it = pipelines.find(track);
  1.1104 +    return (it == pipelines.end())? nullptr : it->second;
  1.1105 +  }
  1.1106 +
  1.1107 +  void CheckMediaPipeline(int stream, int track, uint32_t flags,
  1.1108 +    VideoSessionConduit::FrameRequestType frameRequestMethod =
  1.1109 +      VideoSessionConduit::FrameRequestNone) {
  1.1110 +
  1.1111 +    std::cout << name << ": Checking media pipeline settings for "
  1.1112 +              << ((flags & PIPELINE_LOCAL) ? "local " : "remote ")
  1.1113 +              << ((flags & PIPELINE_SEND) ? "sending " : "receiving ")
  1.1114 +              << ((flags & PIPELINE_VIDEO) ? "video" : "audio")
  1.1115 +              << " pipeline (stream " << stream
  1.1116 +              << ", track " << track << "); expect "
  1.1117 +              << ((flags & PIPELINE_RTCP_MUX) ? "MUX, " : "no MUX, ")
  1.1118 +              << ((flags & PIPELINE_RTCP_NACK) ? "NACK." : "no NACK.")
  1.1119 +              << std::endl;
  1.1120 +
  1.1121 +    mozilla::RefPtr<mozilla::MediaPipeline> pipeline =
  1.1122 +      GetMediaPipeline((flags & PIPELINE_LOCAL), stream, track);
  1.1123 +    ASSERT_TRUE(pipeline);
  1.1124 +    ASSERT_EQ(pipeline->IsDoingRtcpMux(), !!(flags & PIPELINE_RTCP_MUX));
  1.1125 +    // We cannot yet test send/recv with video.
  1.1126 +    if (!(flags & PIPELINE_VIDEO)) {
  1.1127 +      if (flags & PIPELINE_SEND) {
  1.1128 +        ASSERT_TRUE_WAIT(pipeline->rtp_packets_sent() >= 40 &&
  1.1129 +                         pipeline->rtcp_packets_received() >= 1,
  1.1130 +                         kDefaultTimeout);
  1.1131 +        ASSERT_GE(pipeline->rtp_packets_sent(), 40);
  1.1132 +        ASSERT_GE(pipeline->rtcp_packets_received(), 1);
  1.1133 +      } else {
  1.1134 +        ASSERT_TRUE_WAIT(pipeline->rtp_packets_received() >= 40 &&
  1.1135 +                         pipeline->rtcp_packets_sent() >= 1,
  1.1136 +                         kDefaultTimeout);
  1.1137 +        ASSERT_GE(pipeline->rtp_packets_received(), 40);
  1.1138 +        ASSERT_GE(pipeline->rtcp_packets_sent(), 1);
  1.1139 +      }
  1.1140 +    }
  1.1141 +
  1.1142 +
  1.1143 +    // Check feedback method for video
  1.1144 +    if (flags & PIPELINE_VIDEO) {
  1.1145 +        mozilla::MediaSessionConduit *conduit = pipeline->Conduit();
  1.1146 +        ASSERT_TRUE(conduit);
  1.1147 +        ASSERT_EQ(conduit->type(), mozilla::MediaSessionConduit::VIDEO);
  1.1148 +        mozilla::VideoSessionConduit *video_conduit =
  1.1149 +          static_cast<mozilla::VideoSessionConduit*>(conduit);
  1.1150 +        ASSERT_EQ(!!(flags & PIPELINE_RTCP_NACK),
  1.1151 +                  video_conduit->UsingNackBasic());
  1.1152 +        ASSERT_EQ(frameRequestMethod, video_conduit->FrameRequestMethod());
  1.1153 +    }
  1.1154 +  }
  1.1155 +
  1.1156 +public:
  1.1157 +  mozilla::RefPtr<sipcc::PeerConnectionImpl> pc;
  1.1158 +  nsRefPtr<TestObserver> pObserver;
  1.1159 +  char* offer_;
  1.1160 +  char* answer_;
  1.1161 +  nsRefPtr<DOMMediaStream> domMediaStream_;
  1.1162 +  sipcc::IceConfiguration cfg_;
  1.1163 +  const std::string name;
  1.1164 +
  1.1165 +private:
  1.1166 +  void SDPSanityCheck(std::string sdp, uint32_t flags, bool offer)
  1.1167 +  {
  1.1168 +    ASSERT_TRUE(pObserver->state == TestObserver::stateSuccess);
  1.1169 +    ASSERT_NE(sdp.find("v=0"), std::string::npos);
  1.1170 +    ASSERT_NE(sdp.find("c=IN IP4"), std::string::npos);
  1.1171 +    ASSERT_NE(sdp.find("a=fingerprint:sha-256"), std::string::npos);
  1.1172 +
  1.1173 +    std::cout << name << ": SDPSanityCheck flags for "
  1.1174 +              << (offer ? "offer" : "answer")
  1.1175 +              << " = " << std::hex << std::showbase
  1.1176 +              << flags << std::dec
  1.1177 +
  1.1178 +              << ((flags & SHOULD_SEND_AUDIO)?" SHOULD_SEND_AUDIO":"")
  1.1179 +              << ((flags & SHOULD_RECV_AUDIO)?" SHOULD_RECV_AUDIO":"")
  1.1180 +              << ((flags & SHOULD_INACTIVE_AUDIO)?" SHOULD_INACTIVE_AUDIO":"")
  1.1181 +              << ((flags & SHOULD_REJECT_AUDIO)?" SHOULD_REJECT_AUDIO":"")
  1.1182 +              << ((flags & SHOULD_OMIT_AUDIO)?" SHOULD_OMIT_AUDIO":"")
  1.1183 +              << ((flags & DONT_CHECK_AUDIO)?" DONT_CHECK_AUDIO":"")
  1.1184 +
  1.1185 +              << ((flags & SHOULD_SEND_VIDEO)?" SHOULD_SEND_VIDEO":"")
  1.1186 +              << ((flags & SHOULD_RECV_VIDEO)?" SHOULD_RECV_VIDEO":"")
  1.1187 +              << ((flags & SHOULD_INACTIVE_VIDEO)?" SHOULD_INACTIVE_VIDEO":"")
  1.1188 +              << ((flags & SHOULD_REJECT_VIDEO)?" SHOULD_REJECT_VIDEO":"")
  1.1189 +              << ((flags & SHOULD_OMIT_VIDEO)?" SHOULD_OMIT_VIDEO":"")
  1.1190 +              << ((flags & DONT_CHECK_VIDEO)?" DONT_CHECK_VIDEO":"")
  1.1191 +
  1.1192 +              << ((flags & SHOULD_INCLUDE_DATA)?" SHOULD_INCLUDE_DATA":"")
  1.1193 +              << ((flags & DONT_CHECK_DATA)?" DONT_CHECK_DATA":"")
  1.1194 +              << std::endl;
  1.1195 +
  1.1196 +    switch(flags & AUDIO_FLAGS) {
  1.1197 +      case 0:
  1.1198 +            ASSERT_EQ(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
  1.1199 +        break;
  1.1200 +      case SHOULD_CHECK_AUDIO:
  1.1201 +            ASSERT_NE(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
  1.1202 +            if (offer) {
  1.1203 +              ASSERT_NE(sdp.find("a=rtpmap:0 PCMU/8000"), std::string::npos);
  1.1204 +            }
  1.1205 +        break;
  1.1206 +      case SHOULD_SEND_AUDIO:
  1.1207 +            ASSERT_NE(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
  1.1208 +            ASSERT_NE(sdp.find(" 0-15\r\na=sendonly"), std::string::npos);
  1.1209 +            if (offer) {
  1.1210 +              ASSERT_NE(sdp.find("a=rtpmap:0 PCMU/8000"), std::string::npos);
  1.1211 +            }
  1.1212 +        break;
  1.1213 +      case SHOULD_RECV_AUDIO:
  1.1214 +            ASSERT_NE(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
  1.1215 +            ASSERT_NE(sdp.find(" 0-15\r\na=recvonly"), std::string::npos);
  1.1216 +            if (offer) {
  1.1217 +              ASSERT_NE(sdp.find("a=rtpmap:0 PCMU/8000"), std::string::npos);
  1.1218 +            }
  1.1219 +        break;
  1.1220 +      case SHOULD_SENDRECV_AUDIO:
  1.1221 +            ASSERT_NE(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
  1.1222 +            ASSERT_NE(sdp.find(" 0-15\r\na=sendrecv"), std::string::npos);
  1.1223 +            if (offer) {
  1.1224 +              ASSERT_NE(sdp.find("a=rtpmap:0 PCMU/8000"), std::string::npos);
  1.1225 +            }
  1.1226 +        break;
  1.1227 +      case SHOULD_INACTIVE_AUDIO:
  1.1228 +            ASSERT_NE(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
  1.1229 +            ASSERT_NE(sdp.find(" 0-15\r\na=inactive"), std::string::npos);
  1.1230 +        break;
  1.1231 +      case SHOULD_REJECT_AUDIO:
  1.1232 +            ASSERT_EQ(sdp.find("a=rtpmap:109 opus/48000"), std::string::npos);
  1.1233 +            ASSERT_NE(sdp.find("m=audio 0 "), std::string::npos);
  1.1234 +        break;
  1.1235 +      case SHOULD_OMIT_AUDIO:
  1.1236 +            ASSERT_EQ(sdp.find("m=audio"), std::string::npos);
  1.1237 +        break;
  1.1238 +      case DONT_CHECK_AUDIO:
  1.1239 +        break;
  1.1240 +      default:
  1.1241 +            ASSERT_FALSE("Missing case in switch statement");
  1.1242 +    }
  1.1243 +
  1.1244 +    switch(flags & VIDEO_FLAGS) {
  1.1245 +      case 0:
  1.1246 +            ASSERT_EQ(sdp.find("a=rtpmap:120 VP8/90000"), std::string::npos);
  1.1247 +        break;
  1.1248 +      case SHOULD_CHECK_VIDEO:
  1.1249 +            ASSERT_NE(sdp.find("a=rtpmap:120 VP8/90000"), std::string::npos);
  1.1250 +        break;
  1.1251 +      case SHOULD_SEND_VIDEO:
  1.1252 +            ASSERT_NE(sdp.find("a=rtpmap:120 VP8/90000\r\na=sendonly"),
  1.1253 +                  std::string::npos);
  1.1254 +        break;
  1.1255 +      case SHOULD_RECV_VIDEO:
  1.1256 +            ASSERT_NE(sdp.find("a=rtpmap:120 VP8/90000\r\na=recvonly"),
  1.1257 +                  std::string::npos);
  1.1258 +        break;
  1.1259 +      case SHOULD_SENDRECV_VIDEO:
  1.1260 +            ASSERT_NE(sdp.find("a=rtpmap:120 VP8/90000\r\na=sendrecv"),
  1.1261 +                  std::string::npos);
  1.1262 +        break;
  1.1263 +      case SHOULD_INACTIVE_VIDEO:
  1.1264 +            ASSERT_NE(sdp.find("a=rtpmap:120 VP8/90000\r\na=inactive"),
  1.1265 +                      std::string::npos);
  1.1266 +        break;
  1.1267 +      case SHOULD_REJECT_VIDEO:
  1.1268 +            ASSERT_NE(sdp.find("m=video 0 "), std::string::npos);
  1.1269 +        break;
  1.1270 +      case SHOULD_OMIT_VIDEO:
  1.1271 +            ASSERT_EQ(sdp.find("m=video"), std::string::npos);
  1.1272 +        break;
  1.1273 +      case DONT_CHECK_VIDEO:
  1.1274 +        break;
  1.1275 +      default:
  1.1276 +            ASSERT_FALSE("Missing case in switch statement");
  1.1277 +    }
  1.1278 +
  1.1279 +    if (flags & SHOULD_INCLUDE_DATA) {
  1.1280 +      ASSERT_NE(sdp.find("m=application"), std::string::npos);
  1.1281 +    } else if (!(flags & DONT_CHECK_DATA)) {
  1.1282 +      ASSERT_EQ(sdp.find("m=application"), std::string::npos);
  1.1283 +    }
  1.1284 +  }
  1.1285 +};
  1.1286 +
  1.1287 +class SignalingEnvironment : public ::testing::Environment {
  1.1288 + public:
  1.1289 +  void TearDown() {
  1.1290 +    // Signaling is shut down in XPCOM shutdown
  1.1291 +  }
  1.1292 +};
  1.1293 +
  1.1294 +class SignalingAgentTest : public ::testing::Test {
  1.1295 + public:
  1.1296 +  static void SetUpTestCase() {
  1.1297 +  }
  1.1298 +
  1.1299 +  void TearDown() {
  1.1300 +    // Delete all the agents.
  1.1301 +    for (size_t i=0; i < agents_.size(); i++) {
  1.1302 +      delete agents_[i];
  1.1303 +    }
  1.1304 +  }
  1.1305 +
  1.1306 +  bool CreateAgent() {
  1.1307 +    return CreateAgent(g_stun_server_address, g_stun_server_port);
  1.1308 +  }
  1.1309 +
  1.1310 +  bool CreateAgent(const std::string stun_addr, uint16_t stun_port,
  1.1311 +                   bool wait_for_gather = true) {
  1.1312 +    ScopedDeletePtr<SignalingAgent> agent(
  1.1313 +        new SignalingAgent("agent", stun_addr, stun_port));
  1.1314 +
  1.1315 +    agent->Init(gMainThread);
  1.1316 +
  1.1317 +    if (wait_for_gather) {
  1.1318 +      if (!agent->WaitForGatherAllowFail())
  1.1319 +        return false;
  1.1320 +    }
  1.1321 +
  1.1322 +    agents_.push_back(agent.forget());
  1.1323 +
  1.1324 +    return true;
  1.1325 +  }
  1.1326 +
  1.1327 +  void CreateAgentNoInit() {
  1.1328 +    ScopedDeletePtr<SignalingAgent> agent(new SignalingAgent("agent"));
  1.1329 +    agents_.push_back(agent.forget());
  1.1330 +  }
  1.1331 +
  1.1332 +  SignalingAgent *agent(size_t i) {
  1.1333 +    return agents_[i];
  1.1334 +  }
  1.1335 +
  1.1336 + private:
  1.1337 +  std::vector<SignalingAgent *> agents_;
  1.1338 +};
  1.1339 +
  1.1340 +
  1.1341 +class SignalingTest : public ::testing::Test {
  1.1342 +public:
  1.1343 +  SignalingTest()
  1.1344 +      : init_(false),
  1.1345 +        a1_(nullptr),
  1.1346 +        a2_(nullptr),
  1.1347 +        wait_for_gather_(true),
  1.1348 +        stun_addr_(g_stun_server_address),
  1.1349 +        stun_port_(g_stun_server_port) {}
  1.1350 +
  1.1351 +  SignalingTest(const std::string& stun_addr, uint16_t stun_port)
  1.1352 +      : a1_(nullptr),
  1.1353 +        a2_(nullptr),
  1.1354 +        wait_for_gather_(true),
  1.1355 +        stun_addr_(stun_addr),
  1.1356 +        stun_port_(stun_port) {}
  1.1357 +
  1.1358 +  static void SetUpTestCase() {
  1.1359 +  }
  1.1360 +
  1.1361 +  void EnsureInit() {
  1.1362 +
  1.1363 +    if (init_)
  1.1364 +      return;
  1.1365 +
  1.1366 +    a1_ = new SignalingAgent(callerName, stun_addr_, stun_port_);
  1.1367 +    a2_ = new SignalingAgent(calleeName, stun_addr_, stun_port_);
  1.1368 +
  1.1369 +    a1_->Init(gMainThread);
  1.1370 +    a2_->Init(gMainThread);
  1.1371 +
  1.1372 +    if (wait_for_gather_) {
  1.1373 +      WaitForGather();
  1.1374 +    }
  1.1375 +  }
  1.1376 +
  1.1377 +  void WaitForGather() {
  1.1378 +    a1_->WaitForGather();
  1.1379 +    a2_->WaitForGather();
  1.1380 +  }
  1.1381 +
  1.1382 +  static void TearDownTestCase() {
  1.1383 +  }
  1.1384 +
  1.1385 +  void CreateOffer(sipcc::MediaConstraints& constraints,
  1.1386 +                   uint32_t offerFlags, uint32_t sdpCheck) {
  1.1387 +    EnsureInit();
  1.1388 +    a1_->CreateOffer(constraints, offerFlags, sdpCheck);
  1.1389 +  }
  1.1390 +
  1.1391 +  void CreateSetOffer(sipcc::MediaConstraints& constraints, uint32_t sdpCheck) {
  1.1392 +    EnsureInit();
  1.1393 +    a1_->CreateOffer(constraints, OFFER_AV, sdpCheck);
  1.1394 +    a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.1395 +  }
  1.1396 +
  1.1397 +  void OfferAnswer(sipcc::MediaConstraints& aconstraints,
  1.1398 +                   sipcc::MediaConstraints& bconstraints,
  1.1399 +                   uint32_t offerAnswerFlags,
  1.1400 +                   bool finishAfterAnswer, uint32_t offerSdpCheck,
  1.1401 +                   uint32_t answerSdpCheck) {
  1.1402 +    EnsureInit();
  1.1403 +    a1_->CreateOffer(aconstraints, offerAnswerFlags, offerSdpCheck);
  1.1404 +    a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.1405 +    a2_->SetRemote(TestObserver::OFFER, a1_->offer());
  1.1406 +    a2_->CreateAnswer(bconstraints, a1_->offer(),
  1.1407 +                     offerAnswerFlags, answerSdpCheck);
  1.1408 +    if(true == finishAfterAnswer) {
  1.1409 +        a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
  1.1410 +        a1_->SetRemote(TestObserver::ANSWER, a2_->answer());
  1.1411 +
  1.1412 +        ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.1413 +        ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.1414 +    }
  1.1415 +  }
  1.1416 +
  1.1417 +  void OfferModifiedAnswer(sipcc::MediaConstraints& aconstraints,
  1.1418 +                           sipcc::MediaConstraints& bconstraints,
  1.1419 +                           uint32_t offerSdpCheck, uint32_t answerSdpCheck) {
  1.1420 +    EnsureInit();
  1.1421 +    a1_->CreateOffer(aconstraints, OFFER_AUDIO, offerSdpCheck);
  1.1422 +    a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.1423 +    a2_->SetRemote(TestObserver::OFFER, a1_->offer());
  1.1424 +    a2_->CreateAnswer(bconstraints, a1_->offer(), OFFER_AUDIO | ANSWER_AUDIO,
  1.1425 +                     answerSdpCheck);
  1.1426 +    a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
  1.1427 +    ParsedSDP sdpWrapper(a2_->answer());
  1.1428 +    sdpWrapper.ReplaceLine("m=audio", "m=audio 65375 RTP/SAVPF 109 8 101\r\n");
  1.1429 +    sdpWrapper.AddLine("a=rtpmap:8 PCMA/8000\r\n");
  1.1430 +    std::cout << "Modified SDP " << std::endl
  1.1431 +              << indent(sdpWrapper.getSdp()) << std::endl;
  1.1432 +    a1_->SetRemote(TestObserver::ANSWER, sdpWrapper.getSdp());
  1.1433 +    ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.1434 +    ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.1435 +  }
  1.1436 +
  1.1437 +  void OfferAnswerTrickle(sipcc::MediaConstraints& aconstraints,
  1.1438 +                          sipcc::MediaConstraints& bconstraints,
  1.1439 +                          uint32_t offerSdpCheck, uint32_t answerSdpCheck) {
  1.1440 +    EnsureInit();
  1.1441 +    a1_->CreateOffer(aconstraints, OFFER_AV, offerSdpCheck);
  1.1442 +    a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.1443 +    ParsedSDP a1_offer(a1_->offer());
  1.1444 +    a2_->SetRemote(TestObserver::OFFER, a1_offer.sdp_without_ice_);
  1.1445 +    a2_->CreateAnswer(bconstraints, a1_offer.sdp_without_ice_,
  1.1446 +                     OFFER_AV|ANSWER_AV, answerSdpCheck);
  1.1447 +    a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
  1.1448 +    ParsedSDP a2_answer(a2_->answer());
  1.1449 +    a1_->SetRemote(TestObserver::ANSWER, a2_answer.sdp_without_ice_);
  1.1450 +    // Now set the trickle ICE candidates
  1.1451 +    a1_->DoTrickleIce(a2_answer);
  1.1452 +    a2_->DoTrickleIce(a1_offer);
  1.1453 +    ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.1454 +    ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.1455 +  }
  1.1456 +
  1.1457 +
  1.1458 +  void OfferAnswerTrickleChrome(sipcc::MediaConstraints& aconstraints,
  1.1459 +                          sipcc::MediaConstraints& bconstraints,
  1.1460 +                          uint32_t offerSdpCheck, uint32_t answerSdpCheck) {
  1.1461 +    EnsureInit();
  1.1462 +    a1_->CreateOffer(aconstraints, OFFER_AV, offerSdpCheck);
  1.1463 +    a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.1464 +    ParsedSDP a1_offer(a1_->offer());
  1.1465 +    a2_->SetRemote(TestObserver::OFFER, a1_offer.sdp_without_ice_);
  1.1466 +    a2_->CreateAnswer(bconstraints, a1_offer.sdp_without_ice_,
  1.1467 +                     OFFER_AV|ANSWER_AV, answerSdpCheck);
  1.1468 +    a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
  1.1469 +    ParsedSDP a2_answer(a2_->answer());
  1.1470 +    a1_->SetRemote(TestObserver::ANSWER, a2_answer.sdp_without_ice_);
  1.1471 +    // Now set the trickle ICE candidates
  1.1472 +    a1_->DoTrickleIceChrome(a2_answer);
  1.1473 +    a2_->DoTrickleIceChrome(a1_offer);
  1.1474 +    ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.1475 +    ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.1476 +  }
  1.1477 +
  1.1478 +  void CreateOfferRemoveStream(sipcc::MediaConstraints& constraints,
  1.1479 +                               uint32_t hints, uint32_t sdpCheck) {
  1.1480 +    EnsureInit();
  1.1481 +    sipcc::MediaConstraints aconstraints;
  1.1482 +    aconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1483 +    aconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1484 +    a1_->CreateOffer(aconstraints, OFFER_AV, SHOULD_SENDRECV_AV );
  1.1485 +    a1_->CreateOfferRemoveStream(constraints, hints, sdpCheck);
  1.1486 +  }
  1.1487 +
  1.1488 +  void CreateOfferAudioOnly(sipcc::MediaConstraints& constraints,
  1.1489 +                            uint32_t sdpCheck) {
  1.1490 +    EnsureInit();
  1.1491 +    a1_->CreateOffer(constraints, OFFER_AUDIO, sdpCheck);
  1.1492 +  }
  1.1493 +
  1.1494 +  void CreateOfferAddCandidate(sipcc::MediaConstraints& constraints,
  1.1495 +                               const char * candidate, const char * mid,
  1.1496 +                               unsigned short level, uint32_t sdpCheck) {
  1.1497 +    EnsureInit();
  1.1498 +    a1_->CreateOffer(constraints, OFFER_AV, sdpCheck);
  1.1499 +    a1_->AddIceCandidate(candidate, mid, level, true);
  1.1500 +  }
  1.1501 +
  1.1502 +  void AddIceCandidateEarly(const char * candidate, const char * mid,
  1.1503 +                            unsigned short level) {
  1.1504 +    EnsureInit();
  1.1505 +    a1_->AddIceCandidate(candidate, mid, level, false);
  1.1506 +  }
  1.1507 +
  1.1508 +  void CheckRtcpFbSdp(const std::string &sdp,
  1.1509 +                      const std::set<std::string>& expected) {
  1.1510 +
  1.1511 +    std::set<std::string>::const_iterator it;
  1.1512 +
  1.1513 +    // Iterate through the list of expected feedback types and ensure
  1.1514 +    // that none of them are missing.
  1.1515 +    for (it = expected.begin(); it != expected.end(); ++it) {
  1.1516 +      std::string attr = std::string("\r\na=rtcp-fb:120 ") + (*it) + "\r\n";
  1.1517 +      std::cout << " - Checking for a=rtcp-fb: '" << *it << "'" << std::endl;
  1.1518 +      ASSERT_NE(sdp.find(attr), std::string::npos);
  1.1519 +    }
  1.1520 +
  1.1521 +    // Iterate through all of the rtcp-fb lines in the SDP and ensure
  1.1522 +    // that all of them are expected.
  1.1523 +    ParsedSDP sdpWrapper(sdp);
  1.1524 +    std::vector<std::string> values = sdpWrapper.GetLines("a=rtcp-fb:120");
  1.1525 +    std::vector<std::string>::iterator it2;
  1.1526 +    for (it2 = values.begin(); it2 != values.end(); ++it2) {
  1.1527 +      std::cout << " - Verifying that rtcp-fb is okay: '" << *it2
  1.1528 +                << "'" << std::endl;
  1.1529 +      ASSERT_NE(0U, expected.count(*it2));
  1.1530 +    }
  1.1531 +  }
  1.1532 +
  1.1533 +  void TestRtcpFb(const std::set<std::string>& feedback,
  1.1534 +                  uint32_t rtcpFbFlags,
  1.1535 +                  VideoSessionConduit::FrameRequestType frameRequestMethod) {
  1.1536 +    EnsureInit();
  1.1537 +    sipcc::MediaConstraints constraints;
  1.1538 +
  1.1539 +    a1_->CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
  1.1540 +    a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.1541 +
  1.1542 +    ParsedSDP sdpWrapper(a1_->offer());
  1.1543 +
  1.1544 +    // Strip out any existing rtcp-fb lines
  1.1545 +    sdpWrapper.DeleteAllLines("a=rtcp-fb:120");
  1.1546 +
  1.1547 +    // Add rtcp-fb lines for the desired feedback types
  1.1548 +    // We know that the video section is generated second (last),
  1.1549 +    // so appending these to the end of the SDP has the desired effect.
  1.1550 +    std::set<std::string>::const_iterator it;
  1.1551 +    for (it = feedback.begin(); it != feedback.end(); ++it) {
  1.1552 +      sdpWrapper.AddLine(std::string("a=rtcp-fb:120 ") + (*it) + "\r\n");
  1.1553 +    }
  1.1554 +
  1.1555 +    std::cout << "Modified SDP " << std::endl
  1.1556 +              << indent(sdpWrapper.getSdp()) << std::endl;
  1.1557 +
  1.1558 +    // Double-check that the offered SDP matches what we expect
  1.1559 +    CheckRtcpFbSdp(sdpWrapper.getSdp(), feedback);
  1.1560 +
  1.1561 +    a2_->SetRemote(TestObserver::OFFER, sdpWrapper.getSdp());
  1.1562 +    a2_->CreateAnswer(constraints, sdpWrapper.getSdp(), OFFER_AV | ANSWER_AV);
  1.1563 +
  1.1564 +    CheckRtcpFbSdp(a2_->answer(), feedback);
  1.1565 +
  1.1566 +    a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
  1.1567 +    a1_->SetRemote(TestObserver::ANSWER, a2_->answer());
  1.1568 +
  1.1569 +    ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.1570 +    ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.1571 +
  1.1572 +    a1_->CloseSendStreams();
  1.1573 +    a1_->CloseReceiveStreams();
  1.1574 +    a2_->CloseSendStreams();
  1.1575 +    a2_->CloseReceiveStreams();
  1.1576 +
  1.1577 +    // Check caller video settings for remote pipeline
  1.1578 +    a1_->CheckMediaPipeline(0, 2, (fRtcpMux ? PIPELINE_RTCP_MUX : 0) |
  1.1579 +      PIPELINE_SEND | PIPELINE_VIDEO | rtcpFbFlags, frameRequestMethod);
  1.1580 +
  1.1581 +    // Check callee video settings for remote pipeline
  1.1582 +    a2_->CheckMediaPipeline(0, 2, (fRtcpMux ? PIPELINE_RTCP_MUX : 0) |
  1.1583 +      PIPELINE_VIDEO | rtcpFbFlags, frameRequestMethod);
  1.1584 +  }
  1.1585 +
  1.1586 +  void SetTestStunServer() {
  1.1587 +    stun_addr_ = TestStunServer::GetInstance()->addr();
  1.1588 +    stun_port_ = TestStunServer::GetInstance()->port();
  1.1589 +
  1.1590 +    TestStunServer::GetInstance()->SetActive(false);
  1.1591 +    TestStunServer::GetInstance()->SetResponseAddr(
  1.1592 +        kBogusSrflxAddress, kBogusSrflxPort);
  1.1593 +  }
  1.1594 +
  1.1595 +  // Check max-fs and max-fr in SDP
  1.1596 +  void CheckMaxFsFrSdp(const std::string sdp,
  1.1597 +                       int format,
  1.1598 +                       int max_fs,
  1.1599 +                       int max_fr) {
  1.1600 +    ParsedSDP sdpWrapper(sdp);
  1.1601 +    std::stringstream ss;
  1.1602 +    ss << "a=fmtp:" << format;
  1.1603 +    std::vector<std::string> lines = sdpWrapper.GetLines(ss.str());
  1.1604 +
  1.1605 +    // Both max-fs and max-fr not exist
  1.1606 +    if (lines.empty()) {
  1.1607 +      ASSERT_EQ(max_fs, 0);
  1.1608 +      ASSERT_EQ(max_fr, 0);
  1.1609 +      return;
  1.1610 +    }
  1.1611 +
  1.1612 +    // At most one instance allowed for each format
  1.1613 +    ASSERT_EQ(lines.size(), 1U);
  1.1614 +
  1.1615 +    std::string line = lines.front();
  1.1616 +
  1.1617 +    // Make sure that max-fs doesn't exist
  1.1618 +    if (max_fs == 0) {
  1.1619 +      ASSERT_EQ(line.find("max-fs="), std::string::npos);
  1.1620 +    }
  1.1621 +    // Check max-fs value
  1.1622 +    if (max_fs > 0) {
  1.1623 +      std::stringstream ss;
  1.1624 +      ss << "max-fs=" << max_fs;
  1.1625 +      ASSERT_NE(line.find(ss.str()), std::string::npos);
  1.1626 +    }
  1.1627 +    // Make sure that max-fr doesn't exist
  1.1628 +    if (max_fr == 0) {
  1.1629 +      ASSERT_EQ(line.find("max-fr="), std::string::npos);
  1.1630 +    }
  1.1631 +    // Check max-fr value
  1.1632 +    if (max_fr > 0) {
  1.1633 +      std::stringstream ss;
  1.1634 +      ss << "max-fr=" << max_fr;
  1.1635 +      ASSERT_NE(line.find(ss.str()), std::string::npos);
  1.1636 +    }
  1.1637 +  }
  1.1638 +
  1.1639 + protected:
  1.1640 +  bool init_;
  1.1641 +  ScopedDeletePtr<SignalingAgent> a1_;  // Canonically "caller"
  1.1642 +  ScopedDeletePtr<SignalingAgent> a2_;  // Canonically "callee"
  1.1643 +  bool wait_for_gather_;
  1.1644 +  std::string stun_addr_;
  1.1645 +  uint16_t stun_port_;
  1.1646 +};
  1.1647 +
  1.1648 +static void SetIntPrefOnMainThread(nsCOMPtr<nsIPrefBranch> prefs,
  1.1649 +  const char *pref_name,
  1.1650 +  int new_value) {
  1.1651 +  MOZ_ASSERT(NS_IsMainThread());
  1.1652 +  prefs->SetIntPref(pref_name, new_value);
  1.1653 +}
  1.1654 +
  1.1655 +static void SetMaxFsFr(nsCOMPtr<nsIPrefBranch> prefs,
  1.1656 +  int max_fs,
  1.1657 +  int max_fr) {
  1.1658 +  gMainThread->Dispatch(
  1.1659 +    WrapRunnableNM(SetIntPrefOnMainThread,
  1.1660 +      prefs,
  1.1661 +      "media.navigator.video.max_fs",
  1.1662 +      max_fs),
  1.1663 +    NS_DISPATCH_SYNC);
  1.1664 +
  1.1665 +  gMainThread->Dispatch(
  1.1666 +    WrapRunnableNM(SetIntPrefOnMainThread,
  1.1667 +      prefs,
  1.1668 +      "media.navigator.video.max_fr",
  1.1669 +      max_fr),
  1.1670 +    NS_DISPATCH_SYNC);
  1.1671 +}
  1.1672 +
  1.1673 +class FsFrPrefClearer {
  1.1674 +  public:
  1.1675 +    FsFrPrefClearer(nsCOMPtr<nsIPrefBranch> prefs): mPrefs(prefs) {}
  1.1676 +    ~FsFrPrefClearer() {
  1.1677 +      gMainThread->Dispatch(
  1.1678 +        WrapRunnableNM(FsFrPrefClearer::ClearUserPrefOnMainThread,
  1.1679 +          mPrefs,
  1.1680 +          "media.navigator.video.max_fs"),
  1.1681 +        NS_DISPATCH_SYNC);
  1.1682 +      gMainThread->Dispatch(
  1.1683 +        WrapRunnableNM(FsFrPrefClearer::ClearUserPrefOnMainThread,
  1.1684 +          mPrefs,
  1.1685 +          "media.navigator.video.max_fr"),
  1.1686 +        NS_DISPATCH_SYNC);
  1.1687 +    }
  1.1688 +
  1.1689 +    static void ClearUserPrefOnMainThread(nsCOMPtr<nsIPrefBranch> prefs,
  1.1690 +      const char *pref_name) {
  1.1691 +      MOZ_ASSERT(NS_IsMainThread());
  1.1692 +      prefs->ClearUserPref(pref_name);
  1.1693 +    }
  1.1694 +  private:
  1.1695 +    nsCOMPtr<nsIPrefBranch> mPrefs;
  1.1696 +};
  1.1697 +
  1.1698 +TEST_F(SignalingTest, JustInit)
  1.1699 +{
  1.1700 +}
  1.1701 +
  1.1702 +TEST_F(SignalingTest, CreateSetOffer)
  1.1703 +{
  1.1704 +  sipcc::MediaConstraints constraints;
  1.1705 +  CreateSetOffer(constraints, SHOULD_SENDRECV_AV);
  1.1706 +}
  1.1707 +
  1.1708 +TEST_F(SignalingTest, CreateOfferAudioVideoConstraintUndefined)
  1.1709 +{
  1.1710 +  sipcc::MediaConstraints constraints;
  1.1711 +  CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
  1.1712 +}
  1.1713 +
  1.1714 +TEST_F(SignalingTest, CreateOfferNoVideoStreamRecvVideo)
  1.1715 +{
  1.1716 +  sipcc::MediaConstraints constraints;
  1.1717 +  constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1718 +  constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1719 +  CreateOffer(constraints, OFFER_AUDIO,
  1.1720 +              SHOULD_SENDRECV_AUDIO | SHOULD_RECV_VIDEO);
  1.1721 +}
  1.1722 +
  1.1723 +TEST_F(SignalingTest, CreateOfferNoAudioStreamRecvAudio)
  1.1724 +{
  1.1725 +  sipcc::MediaConstraints constraints;
  1.1726 +  constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1727 +  constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1728 +  CreateOffer(constraints, OFFER_VIDEO,
  1.1729 +              SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO);
  1.1730 +}
  1.1731 +
  1.1732 +TEST_F(SignalingTest, CreateOfferNoVideoStream)
  1.1733 +{
  1.1734 +  sipcc::MediaConstraints constraints;
  1.1735 +  constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1736 +  constraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
  1.1737 +  CreateOffer(constraints, OFFER_AUDIO,
  1.1738 +              SHOULD_SENDRECV_AUDIO | SHOULD_OMIT_VIDEO);
  1.1739 +}
  1.1740 +
  1.1741 +TEST_F(SignalingTest, CreateOfferNoAudioStream)
  1.1742 +{
  1.1743 +  sipcc::MediaConstraints constraints;
  1.1744 +  constraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
  1.1745 +  constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1746 +  CreateOffer(constraints, OFFER_VIDEO,
  1.1747 +              SHOULD_OMIT_AUDIO | SHOULD_SENDRECV_VIDEO);
  1.1748 +}
  1.1749 +
  1.1750 +TEST_F(SignalingTest, CreateOfferDontReceiveAudio)
  1.1751 +{
  1.1752 +  sipcc::MediaConstraints constraints;
  1.1753 +  constraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
  1.1754 +  constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1755 +  CreateOffer(constraints, OFFER_AV,
  1.1756 +              SHOULD_SEND_AUDIO | SHOULD_SENDRECV_VIDEO);
  1.1757 +}
  1.1758 +
  1.1759 +TEST_F(SignalingTest, CreateOfferDontReceiveVideo)
  1.1760 +{
  1.1761 +  sipcc::MediaConstraints constraints;
  1.1762 +  constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1763 +  constraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
  1.1764 +  CreateOffer(constraints, OFFER_AV,
  1.1765 +              SHOULD_SENDRECV_AUDIO | SHOULD_SEND_VIDEO);
  1.1766 +}
  1.1767 +
  1.1768 +// XXX Disabled pending resolution of Bug 840728
  1.1769 +TEST_F(SignalingTest, DISABLED_CreateOfferRemoveAudioStream)
  1.1770 +{
  1.1771 +  sipcc::MediaConstraints constraints;
  1.1772 +  constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1773 +  constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1774 +  CreateOfferRemoveStream(constraints, DOMMediaStream::HINT_CONTENTS_AUDIO,
  1.1775 +              SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO);
  1.1776 +}
  1.1777 +
  1.1778 +// XXX Disabled pending resolution of Bug 840728
  1.1779 +TEST_F(SignalingTest, DISABLED_CreateOfferDontReceiveAudioRemoveAudioStream)
  1.1780 +{
  1.1781 +  sipcc::MediaConstraints constraints;
  1.1782 +  constraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
  1.1783 +  constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1784 +  CreateOfferRemoveStream(constraints, DOMMediaStream::HINT_CONTENTS_AUDIO,
  1.1785 +              SHOULD_SENDRECV_VIDEO);
  1.1786 +}
  1.1787 +
  1.1788 +// XXX Disabled pending resolution of Bug 840728
  1.1789 +TEST_F(SignalingTest, DISABLED_CreateOfferDontReceiveVideoRemoveVideoStream)
  1.1790 +{
  1.1791 +  sipcc::MediaConstraints constraints;
  1.1792 +  constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1793 +  constraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
  1.1794 +  CreateOfferRemoveStream(constraints, DOMMediaStream::HINT_CONTENTS_VIDEO,
  1.1795 +              SHOULD_SENDRECV_AUDIO);
  1.1796 +}
  1.1797 +
  1.1798 +TEST_F(SignalingTest, OfferAnswerNothingDisabled)
  1.1799 +{
  1.1800 +  sipcc::MediaConstraints constraints;
  1.1801 +  OfferAnswer(constraints, constraints, OFFER_AV | ANSWER_AV, false,
  1.1802 +              SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
  1.1803 +}
  1.1804 +
  1.1805 +TEST_F(SignalingTest, OfferAnswerDontReceiveAudioOnOffer)
  1.1806 +{
  1.1807 +  sipcc::MediaConstraints offerconstraints;
  1.1808 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
  1.1809 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1810 +  sipcc::MediaConstraints answerconstraints;
  1.1811 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1812 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1813 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AV,
  1.1814 +              false, SHOULD_SEND_AUDIO | SHOULD_SENDRECV_VIDEO,
  1.1815 +              SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO);
  1.1816 +}
  1.1817 +
  1.1818 +TEST_F(SignalingTest, OfferAnswerDontReceiveVideoOnOffer)
  1.1819 +{
  1.1820 +  sipcc::MediaConstraints offerconstraints;
  1.1821 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1822 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
  1.1823 +  sipcc::MediaConstraints answerconstraints;
  1.1824 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1825 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1826 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AV,
  1.1827 +              false, SHOULD_SENDRECV_AUDIO | SHOULD_SEND_VIDEO,
  1.1828 +              SHOULD_SENDRECV_AUDIO | SHOULD_RECV_VIDEO);
  1.1829 +}
  1.1830 +
  1.1831 +TEST_F(SignalingTest, OfferAnswerDontReceiveAudioOnAnswer)
  1.1832 +{
  1.1833 +  sipcc::MediaConstraints offerconstraints;
  1.1834 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1835 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1836 +  sipcc::MediaConstraints answerconstraints;
  1.1837 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
  1.1838 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1839 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AV,
  1.1840 +              false, SHOULD_SENDRECV_AV,
  1.1841 +              SHOULD_SEND_AUDIO | SHOULD_SENDRECV_VIDEO);
  1.1842 +}
  1.1843 +
  1.1844 +TEST_F(SignalingTest, OfferAnswerDontReceiveVideoOnAnswer)
  1.1845 +{
  1.1846 +  sipcc::MediaConstraints offerconstraints;
  1.1847 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1848 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1849 +  sipcc::MediaConstraints answerconstraints;
  1.1850 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1851 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
  1.1852 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AV,
  1.1853 +              false, SHOULD_SENDRECV_AV,
  1.1854 +              SHOULD_SENDRECV_AUDIO | SHOULD_SEND_VIDEO);
  1.1855 +}
  1.1856 +
  1.1857 +TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnOfferRecvAudio)
  1.1858 +{
  1.1859 +  sipcc::MediaConstraints offerconstraints;
  1.1860 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1861 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1862 +  sipcc::MediaConstraints answerconstraints;
  1.1863 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1864 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1865 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_VIDEO | ANSWER_AV,
  1.1866 +              false, SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO,
  1.1867 +              SHOULD_SEND_AUDIO | SHOULD_SENDRECV_VIDEO);
  1.1868 +}
  1.1869 +
  1.1870 +TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnOffer)
  1.1871 +{
  1.1872 +  sipcc::MediaConstraints offerconstraints;
  1.1873 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
  1.1874 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1875 +  sipcc::MediaConstraints answerconstraints;
  1.1876 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1877 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1878 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_VIDEO | ANSWER_AV,
  1.1879 +              false, SHOULD_OMIT_AUDIO | SHOULD_SENDRECV_VIDEO,
  1.1880 +              SHOULD_OMIT_AUDIO | SHOULD_SENDRECV_VIDEO);
  1.1881 +}
  1.1882 +
  1.1883 +TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnOfferRecvVideo)
  1.1884 +{
  1.1885 +  sipcc::MediaConstraints offerconstraints;
  1.1886 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1887 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1888 +  sipcc::MediaConstraints answerconstraints;
  1.1889 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1890 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1891 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AUDIO | ANSWER_AV,
  1.1892 +              false, SHOULD_SENDRECV_AUDIO | SHOULD_RECV_VIDEO,
  1.1893 +              SHOULD_SENDRECV_AUDIO | SHOULD_SEND_VIDEO);
  1.1894 +}
  1.1895 +
  1.1896 +TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnOffer)
  1.1897 +{
  1.1898 +  sipcc::MediaConstraints offerconstraints;
  1.1899 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1900 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
  1.1901 +  sipcc::MediaConstraints answerconstraints;
  1.1902 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1903 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1904 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AUDIO | ANSWER_AV,
  1.1905 +              false, SHOULD_SENDRECV_AUDIO | SHOULD_OMIT_VIDEO,
  1.1906 +              SHOULD_SENDRECV_AUDIO | SHOULD_OMIT_VIDEO);
  1.1907 +}
  1.1908 +
  1.1909 +TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnAnswer)
  1.1910 +{
  1.1911 +  sipcc::MediaConstraints offerconstraints;
  1.1912 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1913 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1914 +  sipcc::MediaConstraints answerconstraints;
  1.1915 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1916 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1917 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_VIDEO,
  1.1918 +              false, SHOULD_SENDRECV_AV,
  1.1919 +              SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO);
  1.1920 +}
  1.1921 +
  1.1922 +TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnAnswer)
  1.1923 +{
  1.1924 +  sipcc::MediaConstraints offerconstraints;
  1.1925 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1926 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1927 +  sipcc::MediaConstraints answerconstraints;
  1.1928 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1929 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1930 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AUDIO,
  1.1931 +              false, SHOULD_SENDRECV_AV,
  1.1932 +              SHOULD_SENDRECV_AUDIO | SHOULD_RECV_VIDEO);
  1.1933 +}
  1.1934 +
  1.1935 +TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnAnswerDontReceiveVideoOnAnswer)
  1.1936 +{
  1.1937 +  sipcc::MediaConstraints offerconstraints;
  1.1938 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1939 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1940 +  sipcc::MediaConstraints answerconstraints;
  1.1941 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1942 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
  1.1943 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AUDIO,
  1.1944 +              false, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AUDIO );
  1.1945 +}
  1.1946 +
  1.1947 +TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnAnswerDontReceiveAudioOnAnswer)
  1.1948 +{
  1.1949 +  sipcc::MediaConstraints offerconstraints;
  1.1950 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1951 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1952 +  sipcc::MediaConstraints answerconstraints;
  1.1953 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
  1.1954 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1955 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_VIDEO,
  1.1956 +              false, SHOULD_SENDRECV_AV,
  1.1957 +              SHOULD_REJECT_AUDIO | SHOULD_SENDRECV_VIDEO);
  1.1958 +}
  1.1959 +
  1.1960 +TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnOfferDontReceiveAudioOnOffer)
  1.1961 +{
  1.1962 +  sipcc::MediaConstraints offerconstraints;
  1.1963 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
  1.1964 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1965 +  sipcc::MediaConstraints answerconstraints;
  1.1966 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1967 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1968 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_VIDEO | ANSWER_AV,
  1.1969 +              false, SHOULD_SENDRECV_VIDEO, SHOULD_SENDRECV_VIDEO);
  1.1970 +}
  1.1971 +
  1.1972 +TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnOfferDontReceiveVideoOnOffer)
  1.1973 +{
  1.1974 +  sipcc::MediaConstraints offerconstraints;
  1.1975 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1976 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
  1.1977 +  sipcc::MediaConstraints answerconstraints;
  1.1978 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1979 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1980 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AUDIO | ANSWER_AV,
  1.1981 +              false, SHOULD_SENDRECV_AUDIO | SHOULD_OMIT_VIDEO,
  1.1982 +              SHOULD_SENDRECV_AUDIO | SHOULD_OMIT_VIDEO);
  1.1983 +}
  1.1984 +
  1.1985 +TEST_F(SignalingTest, OfferAnswerDontReceiveAudioNoAudioStreamOnOfferDontReceiveVideoOnAnswer)
  1.1986 +{
  1.1987 +  sipcc::MediaConstraints offerconstraints;
  1.1988 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", false, false);
  1.1989 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.1990 +  sipcc::MediaConstraints answerconstraints;
  1.1991 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.1992 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
  1.1993 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_VIDEO | ANSWER_AV,
  1.1994 +              false, SHOULD_SENDRECV_VIDEO, SHOULD_SEND_VIDEO);
  1.1995 +}
  1.1996 +
  1.1997 +TEST_F(SignalingTest, CreateOfferAddCandidate)
  1.1998 +{
  1.1999 +  sipcc::MediaConstraints constraints;
  1.2000 +  CreateOfferAddCandidate(constraints, strSampleCandidate.c_str(),
  1.2001 +                          strSampleMid.c_str(), nSamplelevel,
  1.2002 +                          SHOULD_SENDRECV_AV);
  1.2003 +}
  1.2004 +
  1.2005 +TEST_F(SignalingTest, AddIceCandidateEarly)
  1.2006 +{
  1.2007 +  sipcc::MediaConstraints constraints;
  1.2008 +  AddIceCandidateEarly(strSampleCandidate.c_str(),
  1.2009 +                       strSampleMid.c_str(), nSamplelevel);
  1.2010 +}
  1.2011 +
  1.2012 +// XXX adam@nostrum.com -- This test seems questionable; we need to think
  1.2013 +// through what actually needs to be tested here.
  1.2014 +TEST_F(SignalingTest, DISABLED_OfferAnswerReNegotiateOfferAnswerDontReceiveVideoNoVideoStream)
  1.2015 +{
  1.2016 +  sipcc::MediaConstraints aconstraints;
  1.2017 +  aconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.2018 +  aconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.2019 +
  1.2020 +  sipcc::MediaConstraints bconstraints;
  1.2021 +  bconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.2022 +  bconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
  1.2023 +
  1.2024 +  OfferAnswer(aconstraints, aconstraints, OFFER_AV | ANSWER_AV,
  1.2025 +              false, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
  1.2026 +  OfferAnswer(bconstraints, bconstraints, OFFER_AUDIO | ANSWER_AV,
  1.2027 +              false, SHOULD_SENDRECV_AUDIO | SHOULD_SEND_VIDEO,
  1.2028 +              SHOULD_SENDRECV_AUDIO | SHOULD_INACTIVE_VIDEO);
  1.2029 +}
  1.2030 +
  1.2031 +TEST_F(SignalingTest, OfferAnswerDontAddAudioStreamOnAnswerNoConstraints)
  1.2032 +{
  1.2033 +  sipcc::MediaConstraints offerconstraints;
  1.2034 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.2035 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.2036 +  sipcc::MediaConstraints answerconstraints;
  1.2037 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_VIDEO,
  1.2038 +              false, SHOULD_SENDRECV_AV,
  1.2039 +              SHOULD_RECV_AUDIO | SHOULD_SENDRECV_VIDEO);
  1.2040 +}
  1.2041 +
  1.2042 +TEST_F(SignalingTest, OfferAnswerDontAddVideoStreamOnAnswerNoConstraints)
  1.2043 +{
  1.2044 +  sipcc::MediaConstraints offerconstraints;
  1.2045 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.2046 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.2047 +  sipcc::MediaConstraints answerconstraints;
  1.2048 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AUDIO,
  1.2049 +              false, SHOULD_SENDRECV_AV,
  1.2050 +              SHOULD_SENDRECV_AUDIO | SHOULD_RECV_VIDEO);
  1.2051 +}
  1.2052 +
  1.2053 +TEST_F(SignalingTest, OfferAnswerDontAddAudioVideoStreamsOnAnswerNoConstraints)
  1.2054 +{
  1.2055 +  sipcc::MediaConstraints offerconstraints;
  1.2056 +  offerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.2057 +  offerconstraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.2058 +  sipcc::MediaConstraints answerconstraints;
  1.2059 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_NONE,
  1.2060 +              false, SHOULD_SENDRECV_AV,
  1.2061 +              SHOULD_RECV_AUDIO | SHOULD_RECV_VIDEO);
  1.2062 +}
  1.2063 +
  1.2064 +TEST_F(SignalingTest, FullCall)
  1.2065 +{
  1.2066 +  sipcc::MediaConstraints constraints;
  1.2067 +  OfferAnswer(constraints, constraints, OFFER_AV | ANSWER_AV,
  1.2068 +              true, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
  1.2069 +
  1.2070 +  // Wait for some data to get written
  1.2071 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.2072 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.2073 +
  1.2074 +  a1_->CloseSendStreams();
  1.2075 +  a2_->CloseReceiveStreams();
  1.2076 +  // Check that we wrote a bunch of data
  1.2077 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.2078 +  //ASSERT_GE(a2_->GetPacketsSent(0), 40);
  1.2079 +  //ASSERT_GE(a1_->GetPacketsReceived(0), 40);
  1.2080 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.2081 +
  1.2082 +  // Check the low-level media pipeline
  1.2083 +  // for RTP and RTCP flows
  1.2084 +  // The first Local pipeline gets stored at 0
  1.2085 +  a1_->CheckMediaPipeline(0, 0, fRtcpMux ?
  1.2086 +    PIPELINE_LOCAL | PIPELINE_RTCP_MUX | PIPELINE_SEND :
  1.2087 +    PIPELINE_LOCAL | PIPELINE_SEND);
  1.2088 +
  1.2089 +  // The first Remote pipeline gets stored at 1
  1.2090 +  a2_->CheckMediaPipeline(0, 1, (fRtcpMux ?  PIPELINE_RTCP_MUX : 0));
  1.2091 +}
  1.2092 +
  1.2093 +TEST_F(SignalingTest, FullCallAudioOnly)
  1.2094 +{
  1.2095 +  sipcc::MediaConstraints constraints;
  1.2096 +  OfferAnswer(constraints, constraints, OFFER_AUDIO | ANSWER_AUDIO,
  1.2097 +              true, SHOULD_SENDRECV_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2098 +
  1.2099 +  // Wait for some data to get written
  1.2100 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.2101 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.2102 +
  1.2103 +  a1_->CloseSendStreams();
  1.2104 +  a2_->CloseReceiveStreams();
  1.2105 +  // Check that we wrote a bunch of data
  1.2106 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.2107 +  //ASSERT_GE(a2_->GetPacketsSent(0), 40);
  1.2108 +  //ASSERT_GE(a1_->GetPacketsReceived(0), 40);
  1.2109 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.2110 +}
  1.2111 +
  1.2112 +TEST_F(SignalingTest, FullCallAnswererRejectsVideo)
  1.2113 +{
  1.2114 +  sipcc::MediaConstraints offerconstraints;
  1.2115 +  sipcc::MediaConstraints answerconstraints;
  1.2116 +  answerconstraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.2117 +  answerconstraints.setBooleanConstraint("OfferToReceiveVideo", false, false);
  1.2118 +  OfferAnswer(offerconstraints, answerconstraints, OFFER_AV | ANSWER_AUDIO,
  1.2119 +              true, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AUDIO);
  1.2120 +
  1.2121 +  // Wait for some data to get written
  1.2122 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.2123 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.2124 +
  1.2125 +  a1_->CloseSendStreams();
  1.2126 +  a2_->CloseReceiveStreams();
  1.2127 +  // Check that we wrote a bunch of data
  1.2128 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.2129 +  //ASSERT_GE(a2_->GetPacketsSent(0), 40);
  1.2130 +  //ASSERT_GE(a1_->GetPacketsReceived(0), 40);
  1.2131 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.2132 +}
  1.2133 +
  1.2134 +TEST_F(SignalingTest, FullCallVideoOnly)
  1.2135 +{
  1.2136 +  sipcc::MediaConstraints constraints;
  1.2137 +  OfferAnswer(constraints, constraints, OFFER_VIDEO | ANSWER_VIDEO,
  1.2138 +              true, SHOULD_SENDRECV_VIDEO, SHOULD_SENDRECV_VIDEO);
  1.2139 +
  1.2140 +  // If we could check for video packets, we would wait for some to be written
  1.2141 +  // here. Since we can't, we don't.
  1.2142 +  // ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.2143 +  //                 a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.2144 +
  1.2145 +  a1_->CloseSendStreams();
  1.2146 +  a2_->CloseReceiveStreams();
  1.2147 +
  1.2148 +  // FIXME -- Ideally we would check that packets were sent
  1.2149 +  // and received; however, the test driver setup does not
  1.2150 +  // currently support sending/receiving with Fake_VideoStreamSource.
  1.2151 +  //
  1.2152 +  // Check that we wrote a bunch of data
  1.2153 +  // ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.2154 +  //ASSERT_GE(a2_->GetPacketsSent(0), 40);
  1.2155 +  //ASSERT_GE(a1_->GetPacketsReceived(0), 40);
  1.2156 +  // ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.2157 +}
  1.2158 +
  1.2159 +TEST_F(SignalingTest, OfferModifiedAnswer)
  1.2160 +{
  1.2161 +  sipcc::MediaConstraints constraints;
  1.2162 +  OfferModifiedAnswer(constraints, constraints, SHOULD_SENDRECV_AUDIO,
  1.2163 +                      SHOULD_SENDRECV_AUDIO);
  1.2164 +  a1_->CloseSendStreams();
  1.2165 +  a2_->CloseReceiveStreams();
  1.2166 +}
  1.2167 +
  1.2168 +TEST_F(SignalingTest, FullCallTrickle)
  1.2169 +{
  1.2170 +  sipcc::MediaConstraints constraints;
  1.2171 +  OfferAnswerTrickle(constraints, constraints,
  1.2172 +                     SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
  1.2173 +
  1.2174 +  std::cerr << "ICE handshake completed" << std::endl;
  1.2175 +
  1.2176 +  // Wait for some data to get written
  1.2177 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.2178 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.2179 +
  1.2180 +  a1_->CloseSendStreams();
  1.2181 +  a2_->CloseReceiveStreams();
  1.2182 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.2183 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.2184 +}
  1.2185 +
  1.2186 +// Offer answer with trickle but with chrome-style candidates
  1.2187 +TEST_F(SignalingTest, FullCallTrickleChrome)
  1.2188 +{
  1.2189 +  sipcc::MediaConstraints constraints;
  1.2190 +  OfferAnswerTrickleChrome(constraints, constraints,
  1.2191 +                           SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
  1.2192 +
  1.2193 +  std::cerr << "ICE handshake completed" << std::endl;
  1.2194 +
  1.2195 +  // Wait for some data to get written
  1.2196 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.2197 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.2198 +
  1.2199 +  a1_->CloseSendStreams();
  1.2200 +  a2_->CloseReceiveStreams();
  1.2201 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.2202 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.2203 +}
  1.2204 +
  1.2205 +// This test comes from Bug 810220
  1.2206 +TEST_F(SignalingTest, AudioOnlyG711Call)
  1.2207 +{
  1.2208 +  EnsureInit();
  1.2209 +
  1.2210 +  sipcc::MediaConstraints constraints;
  1.2211 +  const std::string& offer(strG711SdpOffer);
  1.2212 +
  1.2213 +  std::cout << "Setting offer to:" << std::endl << indent(offer) << std::endl;
  1.2214 +  a2_->SetRemote(TestObserver::OFFER, offer);
  1.2215 +
  1.2216 +  std::cout << "Creating answer:" << std::endl;
  1.2217 +  a2_->CreateAnswer(constraints, offer, OFFER_AUDIO | ANSWER_AUDIO,
  1.2218 +                   DONT_CHECK_AUDIO | DONT_CHECK_VIDEO | DONT_CHECK_DATA);
  1.2219 +
  1.2220 +  std::string answer = a2_->answer();
  1.2221 +
  1.2222 +  // They didn't offer opus, so our answer shouldn't include it.
  1.2223 +  ASSERT_EQ(answer.find(" opus/"), std::string::npos);
  1.2224 +
  1.2225 +  // They also didn't offer video or application
  1.2226 +  ASSERT_EQ(answer.find("video"), std::string::npos);
  1.2227 +  ASSERT_EQ(answer.find("application"), std::string::npos);
  1.2228 +
  1.2229 +  // We should answer with PCMU and telephone-event
  1.2230 +  ASSERT_NE(answer.find(" PCMU/8000"), std::string::npos);
  1.2231 +  ASSERT_NE(answer.find(" telephone-event/8000"), std::string::npos);
  1.2232 +
  1.2233 +  // Double-check the directionality
  1.2234 +  ASSERT_NE(answer.find("\r\na=sendrecv"), std::string::npos);
  1.2235 +
  1.2236 +}
  1.2237 +
  1.2238 +// This test comes from Bug814038
  1.2239 +TEST_F(SignalingTest, ChromeOfferAnswer)
  1.2240 +{
  1.2241 +  EnsureInit();
  1.2242 +
  1.2243 +  sipcc::MediaConstraints constraints;
  1.2244 +
  1.2245 +  // This is captured SDP from an early interop attempt with Chrome.
  1.2246 +  std::string offer =
  1.2247 +    "v=0\r\n"
  1.2248 +    "o=- 1713781661 2 IN IP4 127.0.0.1\r\n"
  1.2249 +    "s=-\r\n"
  1.2250 +    "t=0 0\r\n"
  1.2251 +    "a=group:BUNDLE audio video\r\n"
  1.2252 +
  1.2253 +    "m=audio 1 RTP/SAVPF 103 104 111 0 8 107 106 105 13 126\r\n"
  1.2254 +    "a=fingerprint:sha-1 4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:"
  1.2255 +      "5D:49:6B:19:E5:7C:AB\r\n"
  1.2256 +    "c=IN IP4 0.0.0.0\r\n"
  1.2257 +    "a=rtcp:1 IN IP4 0.0.0.0\r\n"
  1.2258 +    "a=ice-ufrag:lBrbdDfrVBH1cldN\r\n"
  1.2259 +    "a=ice-pwd:rzh23jet4QpCaEoj9Sl75pL3\r\n"
  1.2260 +    "a=ice-options:google-ice\r\n"
  1.2261 +    "a=sendrecv\r\n"
  1.2262 +    "a=mid:audio\r\n"
  1.2263 +    "a=rtcp-mux\r\n"
  1.2264 +    "a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:"
  1.2265 +      "RzrYlzpkTsvgYFD1hQqNCzQ7y4emNLKI1tODsjim\r\n"
  1.2266 +    "a=rtpmap:103 ISAC/16000\r\n"
  1.2267 +    "a=rtpmap:104 ISAC/32000\r\n"
  1.2268 +    // NOTE: the actual SDP that Chrome sends at the moment
  1.2269 +    // doesn't indicate two channels. I've amended their SDP
  1.2270 +    // here, under the assumption that the constraints
  1.2271 +    // described in draft-spittka-payload-rtp-opus will
  1.2272 +    // eventually be implemented by Google.
  1.2273 +    "a=rtpmap:111 opus/48000/2\r\n"
  1.2274 +    "a=rtpmap:0 PCMU/8000\r\n"
  1.2275 +    "a=rtpmap:8 PCMA/8000\r\n"
  1.2276 +    "a=rtpmap:107 CN/48000\r\n"
  1.2277 +    "a=rtpmap:106 CN/32000\r\n"
  1.2278 +    "a=rtpmap:105 CN/16000\r\n"
  1.2279 +    "a=rtpmap:13 CN/8000\r\n"
  1.2280 +    "a=rtpmap:126 telephone-event/8000\r\n"
  1.2281 +    "a=ssrc:661333377 cname:KIXaNxUlU5DP3fVS\r\n"
  1.2282 +    "a=ssrc:661333377 msid:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5 a0\r\n"
  1.2283 +    "a=ssrc:661333377 mslabel:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5\r\n"
  1.2284 +    "a=ssrc:661333377 label:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5a0\r\n"
  1.2285 +
  1.2286 +    "m=video 1 RTP/SAVPF 100 101 102\r\n"
  1.2287 +    "a=fingerprint:sha-1 4A:AD:B9:B1:3F:82:18:3B:54:02:12:DF:3E:5D:49:"
  1.2288 +      "6B:19:E5:7C:AB\r\n"
  1.2289 +    "c=IN IP4 0.0.0.0\r\n"
  1.2290 +    "a=rtcp:1 IN IP4 0.0.0.0\r\n"
  1.2291 +    "a=ice-ufrag:lBrbdDfrVBH1cldN\r\n"
  1.2292 +    "a=ice-pwd:rzh23jet4QpCaEoj9Sl75pL3\r\n"
  1.2293 +    "a=ice-options:google-ice\r\n"
  1.2294 +    "a=sendrecv\r\n"
  1.2295 +    "a=mid:video\r\n"
  1.2296 +    "a=rtcp-mux\r\n"
  1.2297 +    "a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:"
  1.2298 +      "RzrYlzpkTsvgYFD1hQqNCzQ7y4emNLKI1tODsjim\r\n"
  1.2299 +    "a=rtpmap:100 VP8/90000\r\n"
  1.2300 +    "a=rtpmap:101 red/90000\r\n"
  1.2301 +    "a=rtpmap:102 ulpfec/90000\r\n"
  1.2302 +    "a=rtcp-fb:100 nack\r\n"
  1.2303 +    "a=rtcp-fb:100 ccm fir\r\n"
  1.2304 +    "a=ssrc:3012607008 cname:KIXaNxUlU5DP3fVS\r\n"
  1.2305 +    "a=ssrc:3012607008 msid:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5 v0\r\n"
  1.2306 +    "a=ssrc:3012607008 mslabel:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5\r\n"
  1.2307 +    "a=ssrc:3012607008 label:A5UL339RyGxT7zwgyF12BFqesxkmbUsaycp5v0\r\n";
  1.2308 +
  1.2309 +
  1.2310 +  std::cout << "Setting offer to:" << std::endl << indent(offer) << std::endl;
  1.2311 +  a2_->SetRemote(TestObserver::OFFER, offer);
  1.2312 +
  1.2313 +  std::cout << "Creating answer:" << std::endl;
  1.2314 +  a2_->CreateAnswer(constraints, offer, OFFER_AUDIO | ANSWER_AUDIO);
  1.2315 +
  1.2316 +  std::string answer = a2_->answer();
  1.2317 +}
  1.2318 +
  1.2319 +
  1.2320 +TEST_F(SignalingTest, FullChromeHandshake)
  1.2321 +{
  1.2322 +  EnsureInit();
  1.2323 +
  1.2324 +  sipcc::MediaConstraints constraints;
  1.2325 +  constraints.setBooleanConstraint("OfferToReceiveAudio", true, false);
  1.2326 +  constraints.setBooleanConstraint("OfferToReceiveVideo", true, false);
  1.2327 +
  1.2328 +  std::string offer = "v=0\r\n"
  1.2329 +      "o=- 3835809413 2 IN IP4 127.0.0.1\r\n"
  1.2330 +      "s=-\r\n"
  1.2331 +      "t=0 0\r\n"
  1.2332 +      "a=group:BUNDLE audio video\r\n"
  1.2333 +      "a=msid-semantic: WMS ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOH\r\n"
  1.2334 +      "m=audio 1 RTP/SAVPF 103 104 111 0 8 107 106 105 13 126\r\n"
  1.2335 +      "c=IN IP4 1.1.1.1\r\n"
  1.2336 +      "a=rtcp:1 IN IP4 1.1.1.1\r\n"
  1.2337 +      "a=ice-ufrag:jz9UBk9RT8eCQXiL\r\n"
  1.2338 +      "a=ice-pwd:iscXxsdU+0gracg0g5D45orx\r\n"
  1.2339 +      "a=ice-options:google-ice\r\n"
  1.2340 +      "a=fingerprint:sha-256 A8:76:8C:4C:FA:2E:67:D7:F8:1D:28:4E:90:24:04:"
  1.2341 +        "12:EB:B4:A6:69:3D:05:92:E4:91:C3:EA:F9:B7:54:D3:09\r\n"
  1.2342 +      "a=sendrecv\r\n"
  1.2343 +      "a=mid:audio\r\n"
  1.2344 +      "a=rtcp-mux\r\n"
  1.2345 +      "a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:/he/v44FKu/QvEhex86zV0pdn2V"
  1.2346 +        "4Y7wB2xaZ8eUy\r\n"
  1.2347 +      "a=rtpmap:103 ISAC/16000\r\n"
  1.2348 +      "a=rtpmap:104 ISAC/32000\r\n"
  1.2349 +      "a=rtpmap:111 opus/48000/2\r\n"
  1.2350 +      "a=rtpmap:0 PCMU/8000\r\n"
  1.2351 +      "a=rtpmap:8 PCMA/8000\r\n"
  1.2352 +      "a=rtpmap:107 CN/48000\r\n"
  1.2353 +      "a=rtpmap:106 CN/32000\r\n"
  1.2354 +      "a=rtpmap:105 CN/16000\r\n"
  1.2355 +      "a=rtpmap:13 CN/8000\r\n"
  1.2356 +      "a=rtpmap:126 telephone-event/8000\r\n"
  1.2357 +      "a=ssrc:3389377748 cname:G5I+Jxz4rcaq8IIK\r\n"
  1.2358 +      "a=ssrc:3389377748 msid:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOH a0\r\n"
  1.2359 +      "a=ssrc:3389377748 mslabel:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOH\r\n"
  1.2360 +      "a=ssrc:3389377748 label:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOHa0\r\n"
  1.2361 +      "m=video 1 RTP/SAVPF 100 116 117\r\n"
  1.2362 +      "c=IN IP4 1.1.1.1\r\n"
  1.2363 +      "a=rtcp:1 IN IP4 1.1.1.1\r\n"
  1.2364 +      "a=ice-ufrag:jz9UBk9RT8eCQXiL\r\n"
  1.2365 +      "a=ice-pwd:iscXxsdU+0gracg0g5D45orx\r\n"
  1.2366 +      "a=ice-options:google-ice\r\n"
  1.2367 +      "a=fingerprint:sha-256 A8:76:8C:4C:FA:2E:67:D7:F8:1D:28:4E:90:24:04:"
  1.2368 +        "12:EB:B4:A6:69:3D:05:92:E4:91:C3:EA:F9:B7:54:D3:09\r\n"
  1.2369 +      "a=sendrecv\r\n"
  1.2370 +      "a=mid:video\r\n"
  1.2371 +      "a=rtcp-mux\r\n"
  1.2372 +      "a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:/he/v44FKu/QvEhex86zV0pdn2V"
  1.2373 +        "4Y7wB2xaZ8eUy\r\n"
  1.2374 +      "a=rtpmap:100 VP8/90000\r\n"
  1.2375 +      "a=rtpmap:116 red/90000\r\n"
  1.2376 +      "a=rtpmap:117 ulpfec/90000\r\n"
  1.2377 +      "a=ssrc:3613537198 cname:G5I+Jxz4rcaq8IIK\r\n"
  1.2378 +      "a=ssrc:3613537198 msid:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOH v0\r\n"
  1.2379 +      "a=ssrc:3613537198 mslabel:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOH\r\n"
  1.2380 +      "a=ssrc:3613537198 label:ahheYQXHFU52slYMrWNtKUyHCtWZsOJgjlOHv0\r\n";
  1.2381 +
  1.2382 +  std::cout << "Setting offer to:" << std::endl << indent(offer) << std::endl;
  1.2383 +  a2_->SetRemote(TestObserver::OFFER, offer);
  1.2384 +
  1.2385 +  std::cout << "Creating answer:" << std::endl;
  1.2386 +  a2_->CreateAnswer(constraints, offer, OFFER_AUDIO | ANSWER_AUDIO);
  1.2387 +
  1.2388 +  std::cout << "Setting answer" << std::endl;
  1.2389 +  a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
  1.2390 +
  1.2391 +  std::string answer = a2_->answer();
  1.2392 +  ASSERT_NE(answer.find("111 opus/"), std::string::npos);
  1.2393 +}
  1.2394 +
  1.2395 +// Disabled pending resolution of bug 818640.
  1.2396 +TEST_F(SignalingTest, DISABLED_OfferAllDynamicTypes)
  1.2397 +{
  1.2398 +  EnsureInit();
  1.2399 +
  1.2400 +  sipcc::MediaConstraints constraints;
  1.2401 +  std::string offer;
  1.2402 +  for (int i = 96; i < 128; i++)
  1.2403 +  {
  1.2404 +    std::stringstream ss;
  1.2405 +    ss << i;
  1.2406 +    std::cout << "Trying dynamic pt = " << i << std::endl;
  1.2407 +    offer =
  1.2408 +      "v=0\r\n"
  1.2409 +      "o=- 1 1 IN IP4 148.147.200.251\r\n"
  1.2410 +      "s=-\r\n"
  1.2411 +      "b=AS:64\r\n"
  1.2412 +      "t=0 0\r\n"
  1.2413 +      "a=fingerprint:sha-256 F3:FA:20:C0:CD:48:C4:5F:02:5F:A5:D3:21:D0:2D:48:"
  1.2414 +        "7B:31:60:5C:5A:D8:0D:CD:78:78:6C:6D:CE:CC:0C:67\r\n"
  1.2415 +      "m=audio 9000 RTP/AVP " + ss.str() + "\r\n"
  1.2416 +      "c=IN IP4 148.147.200.251\r\n"
  1.2417 +      "b=TIAS:64000\r\n"
  1.2418 +      "a=rtpmap:" + ss.str() +" opus/48000/2\r\n"
  1.2419 +      "a=candidate:0 1 udp 2130706432 148.147.200.251 9000 typ host\r\n"
  1.2420 +      "a=candidate:0 2 udp 2130706432 148.147.200.251 9005 typ host\r\n"
  1.2421 +      "a=ice-ufrag:cYuakxkEKH+RApYE\r\n"
  1.2422 +      "a=ice-pwd:bwtpzLZD+3jbu8vQHvEa6Xuq\r\n"
  1.2423 +      "a=sendrecv\r\n";
  1.2424 +
  1.2425 +      /*
  1.2426 +      std::cout << "Setting offer to:" << std::endl
  1.2427 +                << indent(offer) << std::endl;
  1.2428 +      */
  1.2429 +      a2_->SetRemote(TestObserver::OFFER, offer);
  1.2430 +
  1.2431 +      //std::cout << "Creating answer:" << std::endl;
  1.2432 +      a2_->CreateAnswer(constraints, offer, OFFER_AUDIO | ANSWER_AUDIO);
  1.2433 +
  1.2434 +      std::string answer = a2_->answer();
  1.2435 +
  1.2436 +      ASSERT_NE(answer.find(ss.str() + " opus/"), std::string::npos);
  1.2437 +  }
  1.2438 +
  1.2439 +}
  1.2440 +
  1.2441 +TEST_F(SignalingTest, OfferAnswerCheckDescriptions)
  1.2442 +{
  1.2443 +  sipcc::MediaConstraints constraints;
  1.2444 +  OfferAnswer(constraints, constraints, OFFER_AV | ANSWER_AV, true,
  1.2445 +              SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
  1.2446 +
  1.2447 +  std::cout << "Caller's Local Description: " << std::endl
  1.2448 +            << indent(a1_->getLocalDescription()) << std::endl << std::endl;
  1.2449 +
  1.2450 +  std::cout << "Caller's Remote Description: " << std::endl
  1.2451 +            << indent(a1_->getRemoteDescription()) << std::endl << std::endl;
  1.2452 +
  1.2453 +  std::cout << "Callee's Local Description: " << std::endl
  1.2454 +            << indent(a2_->getLocalDescription()) << std::endl << std::endl;
  1.2455 +
  1.2456 +  std::cout << "Callee's Remote Description: " << std::endl
  1.2457 +            << indent(a2_->getRemoteDescription()) << std::endl << std::endl;
  1.2458 +
  1.2459 +  ASSERT_EQ(a1_->getLocalDescription(),a2_->getRemoteDescription());
  1.2460 +  ASSERT_EQ(a2_->getLocalDescription(),a1_->getRemoteDescription());
  1.2461 +}
  1.2462 +
  1.2463 +TEST_F(SignalingTest, CheckTrickleSdpChange)
  1.2464 +{
  1.2465 +  sipcc::MediaConstraints constraints;
  1.2466 +  OfferAnswerTrickle(constraints, constraints,
  1.2467 +                     SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
  1.2468 +  std::cerr << "ICE handshake completed" << std::endl;
  1.2469 +
  1.2470 +  a1_->CloseSendStreams();
  1.2471 +  a2_->CloseReceiveStreams();
  1.2472 +
  1.2473 +  std::cout << "Caller's Local Description: " << std::endl
  1.2474 +            << indent(a1_->getLocalDescription()) << std::endl << std::endl;
  1.2475 +
  1.2476 +  std::cout << "Caller's Remote Description: " << std::endl
  1.2477 +            << indent(a1_->getRemoteDescription()) << std::endl << std::endl;
  1.2478 +
  1.2479 +  std::cout << "Callee's Local Description: " << std::endl
  1.2480 +            << indent(a2_->getLocalDescription()) << std::endl << std::endl;
  1.2481 +
  1.2482 +  std::cout << "Callee's Remote Description: " << std::endl
  1.2483 +            << indent(a2_->getRemoteDescription()) << std::endl << std::endl;
  1.2484 +
  1.2485 +  ASSERT_NE(a1_->getLocalDescription().find("\r\na=candidate"),
  1.2486 +            std::string::npos);
  1.2487 +  ASSERT_NE(a1_->getRemoteDescription().find("\r\na=candidate"),
  1.2488 +            std::string::npos);
  1.2489 +  ASSERT_NE(a2_->getLocalDescription().find("\r\na=candidate"),
  1.2490 +            std::string::npos);
  1.2491 +  ASSERT_NE(a2_->getRemoteDescription().find("\r\na=candidate"),
  1.2492 +            std::string::npos);
  1.2493 +  /* TODO (abr): These checks aren't quite right, since trickle ICE
  1.2494 +   * can easily result in SDP that is semantically identical but
  1.2495 +   * varies syntactically (in particularly, the ordering of attributes
  1.2496 +   * withing an m-line section can be different). This needs to be updated
  1.2497 +   * to be a semantic comparision between the SDP. Currently, these checks
  1.2498 +   * will fail whenever we add any other attributes to the SDP, such as
  1.2499 +   * RTCP MUX or RTCP feedback.
  1.2500 +  ASSERT_EQ(a1_->getLocalDescription(),a2_->getRemoteDescription());
  1.2501 +  ASSERT_EQ(a2_->getLocalDescription(),a1_->getRemoteDescription());
  1.2502 +  */
  1.2503 +}
  1.2504 +
  1.2505 +TEST_F(SignalingTest, ipAddrAnyOffer)
  1.2506 +{
  1.2507 +  EnsureInit();
  1.2508 +
  1.2509 +  sipcc::MediaConstraints constraints;
  1.2510 +  std::string offer =
  1.2511 +    "v=0\r\n"
  1.2512 +    "o=- 1 1 IN IP4 127.0.0.1\r\n"
  1.2513 +    "s=-\r\n"
  1.2514 +    "b=AS:64\r\n"
  1.2515 +    "t=0 0\r\n"
  1.2516 +    "a=fingerprint:sha-256 F3:FA:20:C0:CD:48:C4:5F:02:5F:A5:D3:21:D0:2D:48:"
  1.2517 +      "7B:31:60:5C:5A:D8:0D:CD:78:78:6C:6D:CE:CC:0C:67\r\n"
  1.2518 +    "m=audio 9000 RTP/AVP 99\r\n"
  1.2519 +    "c=IN IP4 0.0.0.0\r\n"
  1.2520 +    "a=rtpmap:99 opus/48000/2\r\n"
  1.2521 +    "a=ice-ufrag:cYuakxkEKH+RApYE\r\n"
  1.2522 +    "a=ice-pwd:bwtpzLZD+3jbu8vQHvEa6Xuq\r\n"
  1.2523 +    "a=sendrecv\r\n";
  1.2524 +
  1.2525 +    a2_->SetRemote(TestObserver::OFFER, offer);
  1.2526 +    ASSERT_TRUE(a2_->pObserver->state == TestObserver::stateSuccess);
  1.2527 +    a2_->CreateAnswer(constraints, offer, OFFER_AUDIO | ANSWER_AUDIO);
  1.2528 +    ASSERT_TRUE(a2_->pObserver->state == TestObserver::stateSuccess);
  1.2529 +    std::string answer = a2_->answer();
  1.2530 +    ASSERT_NE(answer.find("a=sendrecv"), std::string::npos);
  1.2531 +}
  1.2532 +
  1.2533 +static void CreateSDPForBigOTests(std::string& offer, const char *number) {
  1.2534 +  offer =
  1.2535 +    "v=0\r\n"
  1.2536 +    "o=- ";
  1.2537 +  offer += number;
  1.2538 +  offer += " ";
  1.2539 +  offer += number;
  1.2540 +  offer += " IN IP4 127.0.0.1\r\n"
  1.2541 +    "s=-\r\n"
  1.2542 +    "b=AS:64\r\n"
  1.2543 +    "t=0 0\r\n"
  1.2544 +    "a=fingerprint:sha-256 F3:FA:20:C0:CD:48:C4:5F:02:5F:A5:D3:21:D0:2D:48:"
  1.2545 +      "7B:31:60:5C:5A:D8:0D:CD:78:78:6C:6D:CE:CC:0C:67\r\n"
  1.2546 +    "m=audio 9000 RTP/AVP 99\r\n"
  1.2547 +    "c=IN IP4 0.0.0.0\r\n"
  1.2548 +    "a=rtpmap:99 opus/48000/2\r\n"
  1.2549 +    "a=ice-ufrag:cYuakxkEKH+RApYE\r\n"
  1.2550 +    "a=ice-pwd:bwtpzLZD+3jbu8vQHvEa6Xuq\r\n"
  1.2551 +    "a=sendrecv\r\n";
  1.2552 +}
  1.2553 +
  1.2554 +TEST_F(SignalingTest, BigOValues)
  1.2555 +{
  1.2556 +  EnsureInit();
  1.2557 +
  1.2558 +  std::string offer;
  1.2559 +
  1.2560 +  CreateSDPForBigOTests(offer, "12345678901234567");
  1.2561 +
  1.2562 +  a2_->SetRemote(TestObserver::OFFER, offer);
  1.2563 +  ASSERT_EQ(a2_->pObserver->state, TestObserver::stateSuccess);
  1.2564 +}
  1.2565 +
  1.2566 +TEST_F(SignalingTest, BigOValuesExtraChars)
  1.2567 +{
  1.2568 +  EnsureInit();
  1.2569 +
  1.2570 +  std::string offer;
  1.2571 +
  1.2572 +  CreateSDPForBigOTests(offer, "12345678901234567FOOBAR");
  1.2573 +
  1.2574 +  // The signaling state will remain "stable" because the unparsable
  1.2575 +  // SDP leads to a failure in SetRemoteDescription.
  1.2576 +  a2_->SetRemote(TestObserver::OFFER, offer, true,
  1.2577 +                 PCImplSignalingState::SignalingStable);
  1.2578 +  ASSERT_TRUE(a2_->pObserver->state == TestObserver::stateError);
  1.2579 +}
  1.2580 +
  1.2581 +TEST_F(SignalingTest, BigOValuesTooBig)
  1.2582 +{
  1.2583 +  EnsureInit();
  1.2584 +
  1.2585 +  std::string offer;
  1.2586 +
  1.2587 +  CreateSDPForBigOTests(offer, "18446744073709551615");
  1.2588 +
  1.2589 +  // The signaling state will remain "stable" because the unparsable
  1.2590 +  // SDP leads to a failure in SetRemoteDescription.
  1.2591 +  a2_->SetRemote(TestObserver::OFFER, offer, true,
  1.2592 +                 PCImplSignalingState::SignalingStable);
  1.2593 +  ASSERT_TRUE(a2_->pObserver->state == TestObserver::stateError);
  1.2594 +}
  1.2595 +
  1.2596 +TEST_F(SignalingTest, SetLocalAnswerInStable)
  1.2597 +{
  1.2598 +  EnsureInit();
  1.2599 +
  1.2600 +  sipcc::MediaConstraints constraints;
  1.2601 +  CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2602 +
  1.2603 +  // The signaling state will remain "stable" because the
  1.2604 +  // SetLocalDescription call fails.
  1.2605 +  a1_->SetLocal(TestObserver::ANSWER, a1_->offer(), true,
  1.2606 +                PCImplSignalingState::SignalingStable);
  1.2607 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2608 +            sipcc::PeerConnectionImpl::kInvalidState);
  1.2609 +}
  1.2610 +
  1.2611 +TEST_F(SignalingTest, SetRemoteAnswerInStable) {
  1.2612 +  EnsureInit();
  1.2613 +
  1.2614 +  // The signaling state will remain "stable" because the
  1.2615 +  // SetRemoteDescription call fails.
  1.2616 +  a1_->SetRemote(TestObserver::ANSWER, strSampleSdpAudioVideoNoIce, true,
  1.2617 +                PCImplSignalingState::SignalingStable);
  1.2618 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2619 +            sipcc::PeerConnectionImpl::kInvalidState);
  1.2620 +}
  1.2621 +
  1.2622 +TEST_F(SignalingTest, SetLocalAnswerInHaveLocalOffer) {
  1.2623 +  sipcc::MediaConstraints constraints;
  1.2624 +  CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2625 +  a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.2626 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2627 +            sipcc::PeerConnectionImpl::kNoError);
  1.2628 +
  1.2629 +  // The signaling state will remain "have-local-offer" because the
  1.2630 +  // SetLocalDescription call fails.
  1.2631 +  a1_->SetLocal(TestObserver::ANSWER, a1_->offer(), true,
  1.2632 +                PCImplSignalingState::SignalingHaveLocalOffer);
  1.2633 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2634 +            sipcc::PeerConnectionImpl::kInvalidState);
  1.2635 +}
  1.2636 +
  1.2637 +TEST_F(SignalingTest, SetRemoteOfferInHaveLocalOffer) {
  1.2638 +  sipcc::MediaConstraints constraints;
  1.2639 +  CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2640 +  a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.2641 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2642 +            sipcc::PeerConnectionImpl::kNoError);
  1.2643 +
  1.2644 +  // The signaling state will remain "have-local-offer" because the
  1.2645 +  // SetRemoteDescription call fails.
  1.2646 +  a1_->SetRemote(TestObserver::OFFER, a1_->offer(), true,
  1.2647 +                 PCImplSignalingState::SignalingHaveLocalOffer);
  1.2648 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2649 +            sipcc::PeerConnectionImpl::kInvalidState);
  1.2650 +}
  1.2651 +
  1.2652 +TEST_F(SignalingTest, SetLocalOfferInHaveRemoteOffer) {
  1.2653 +  sipcc::MediaConstraints constraints;
  1.2654 +  CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2655 +  a2_->SetRemote(TestObserver::OFFER, a1_->offer());
  1.2656 +  ASSERT_EQ(a2_->pObserver->lastStatusCode,
  1.2657 +            sipcc::PeerConnectionImpl::kNoError);
  1.2658 +
  1.2659 +  // The signaling state will remain "have-remote-offer" because the
  1.2660 +  // SetLocalDescription call fails.
  1.2661 +  a2_->SetLocal(TestObserver::OFFER, a1_->offer(), true,
  1.2662 +                PCImplSignalingState::SignalingHaveRemoteOffer);
  1.2663 +  ASSERT_EQ(a2_->pObserver->lastStatusCode,
  1.2664 +            sipcc::PeerConnectionImpl::kInvalidState);
  1.2665 +}
  1.2666 +
  1.2667 +TEST_F(SignalingTest, SetRemoteAnswerInHaveRemoteOffer) {
  1.2668 +  sipcc::MediaConstraints constraints;
  1.2669 +  CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2670 +  a2_->SetRemote(TestObserver::OFFER, a1_->offer());
  1.2671 +  ASSERT_EQ(a2_->pObserver->lastStatusCode,
  1.2672 +            sipcc::PeerConnectionImpl::kNoError);
  1.2673 +
  1.2674 +  // The signaling state will remain "have-remote-offer" because the
  1.2675 +  // SetRemoteDescription call fails.
  1.2676 +  a2_->SetRemote(TestObserver::ANSWER, a1_->offer(), true,
  1.2677 +               PCImplSignalingState::SignalingHaveRemoteOffer);
  1.2678 +  ASSERT_EQ(a2_->pObserver->lastStatusCode,
  1.2679 +            sipcc::PeerConnectionImpl::kInvalidState);
  1.2680 +}
  1.2681 +
  1.2682 +// Disabled until the spec adds a failure callback to addStream
  1.2683 +TEST_F(SignalingTest, DISABLED_AddStreamInHaveLocalOffer) {
  1.2684 +  sipcc::MediaConstraints constraints;
  1.2685 +  CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2686 +  a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.2687 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2688 +            sipcc::PeerConnectionImpl::kNoError);
  1.2689 +  a1_->AddStream();
  1.2690 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2691 +            sipcc::PeerConnectionImpl::kInvalidState);
  1.2692 +}
  1.2693 +
  1.2694 +// Disabled until the spec adds a failure callback to removeStream
  1.2695 +TEST_F(SignalingTest, DISABLED_RemoveStreamInHaveLocalOffer) {
  1.2696 +  sipcc::MediaConstraints constraints;
  1.2697 +  CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2698 +  a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.2699 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2700 +            sipcc::PeerConnectionImpl::kNoError);
  1.2701 +  a1_->RemoveLastStreamAdded();
  1.2702 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2703 +            sipcc::PeerConnectionImpl::kInvalidState);
  1.2704 +}
  1.2705 +
  1.2706 +TEST_F(SignalingTest, AddCandidateInHaveLocalOffer) {
  1.2707 +  sipcc::MediaConstraints constraints;
  1.2708 +  CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2709 +  a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.2710 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2711 +            sipcc::PeerConnectionImpl::kNoError);
  1.2712 +  a1_->AddIceCandidate(strSampleCandidate.c_str(),
  1.2713 +                      strSampleMid.c_str(), nSamplelevel, false);
  1.2714 +  ASSERT_EQ(a1_->pObserver->lastStatusCode,
  1.2715 +            sipcc::PeerConnectionImpl::kInvalidState);
  1.2716 +}
  1.2717 +
  1.2718 +TEST_F(SignalingAgentTest, CreateOffer) {
  1.2719 +  CreateAgent();
  1.2720 +  sipcc::MediaConstraints constraints;
  1.2721 +  agent(0)->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2722 +  PR_Sleep(20000);
  1.2723 +}
  1.2724 +
  1.2725 +TEST_F(SignalingAgentTest, CreateOfferTrickleTestServer) {
  1.2726 +  TestStunServer::GetInstance()->SetActive(false);
  1.2727 +  TestStunServer::GetInstance()->SetResponseAddr(
  1.2728 +      kBogusSrflxAddress, kBogusSrflxPort);
  1.2729 +
  1.2730 +  CreateAgent(
  1.2731 +      TestStunServer::GetInstance()->addr(),
  1.2732 +      TestStunServer::GetInstance()->port(),
  1.2733 +      false);
  1.2734 +
  1.2735 +  sipcc::MediaConstraints constraints;
  1.2736 +  agent(0)->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2737 +
  1.2738 +  // Verify that the bogus addr is not there.
  1.2739 +  ASSERT_FALSE(agent(0)->OfferContains(kBogusSrflxAddress));
  1.2740 +
  1.2741 +  // Now enable the STUN server.
  1.2742 +  TestStunServer::GetInstance()->SetActive(true);
  1.2743 +  agent(0)->WaitForGather();
  1.2744 +
  1.2745 +  // There shouldn't be any candidates until SetLocal.
  1.2746 +  ASSERT_EQ(0U, agent(0)->MatchingCandidates(kBogusSrflxAddress));
  1.2747 +
  1.2748 +  // Verify that the candidates appear in the offer.
  1.2749 +  size_t match;
  1.2750 +  match = agent(0)->getLocalDescription().find(kBogusSrflxAddress);
  1.2751 +  ASSERT_LT(0U, match);
  1.2752 +}
  1.2753 +
  1.2754 +TEST_F(SignalingAgentTest, CreateOfferSetLocalTrickleTestServer) {
  1.2755 +  TestStunServer::GetInstance()->SetActive(false);
  1.2756 +  TestStunServer::GetInstance()->SetResponseAddr(
  1.2757 +      kBogusSrflxAddress, kBogusSrflxPort);
  1.2758 +
  1.2759 +  CreateAgent(
  1.2760 +      TestStunServer::GetInstance()->addr(),
  1.2761 +      TestStunServer::GetInstance()->port(),
  1.2762 +      false);
  1.2763 +
  1.2764 +  sipcc::MediaConstraints constraints;
  1.2765 +  agent(0)->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2766 +
  1.2767 +  // Verify that the bogus addr is not there.
  1.2768 +  ASSERT_FALSE(agent(0)->OfferContains(kBogusSrflxAddress));
  1.2769 +
  1.2770 +  // Now enable the STUN server.
  1.2771 +  TestStunServer::GetInstance()->SetActive(true);
  1.2772 +  agent(0)->WaitForGather();
  1.2773 +
  1.2774 +  // There shouldn't be any candidates until SetLocal.
  1.2775 +  ASSERT_EQ(0U, agent(0)->MatchingCandidates(kBogusSrflxAddress));
  1.2776 +
  1.2777 +  agent(0)->SetLocal(TestObserver::OFFER, agent(0)->offer());
  1.2778 +  PR_Sleep(1000); // Give time for the message queues.
  1.2779 +
  1.2780 +  // Verify that we got our candidates.
  1.2781 +  ASSERT_LE(2U, agent(0)->MatchingCandidates(kBogusSrflxAddress));
  1.2782 +
  1.2783 +  // Verify that the candidates appear in the offer.
  1.2784 +  size_t match;
  1.2785 +  match = agent(0)->getLocalDescription().find(kBogusSrflxAddress);
  1.2786 +  ASSERT_LT(0U, match);
  1.2787 +}
  1.2788 +
  1.2789 +
  1.2790 +TEST_F(SignalingAgentTest, CreateAnswerSetLocalTrickleTestServer) {
  1.2791 +  TestStunServer::GetInstance()->SetActive(false);
  1.2792 +  TestStunServer::GetInstance()->SetResponseAddr(
  1.2793 +      kBogusSrflxAddress, kBogusSrflxPort);
  1.2794 +
  1.2795 +  CreateAgent(
  1.2796 +      TestStunServer::GetInstance()->addr(),
  1.2797 +      TestStunServer::GetInstance()->port(),
  1.2798 +      false);
  1.2799 +
  1.2800 +  std::string offer(strG711SdpOffer);
  1.2801 +  agent(0)->SetRemote(TestObserver::OFFER, offer, true,
  1.2802 +                 PCImplSignalingState::SignalingHaveRemoteOffer);
  1.2803 +  ASSERT_EQ(agent(0)->pObserver->lastStatusCode,
  1.2804 +            sipcc::PeerConnectionImpl::kNoError);
  1.2805 +
  1.2806 +  sipcc::MediaConstraints constraints;
  1.2807 +  agent(0)->CreateAnswer(constraints, offer, ANSWER_AUDIO, DONT_CHECK_AUDIO);
  1.2808 +
  1.2809 +  // Verify that the bogus addr is not there.
  1.2810 +  ASSERT_FALSE(agent(0)->AnswerContains(kBogusSrflxAddress));
  1.2811 +
  1.2812 +  // Now enable the STUN server.
  1.2813 +  TestStunServer::GetInstance()->SetActive(true);
  1.2814 +  agent(0)->WaitForGather();
  1.2815 +
  1.2816 +  // There shouldn't be any candidates until SetLocal.
  1.2817 +  ASSERT_EQ(0U, agent(0)->MatchingCandidates(kBogusSrflxAddress));
  1.2818 +
  1.2819 +  agent(0)->SetLocal(TestObserver::ANSWER, agent(0)->answer());
  1.2820 +  PR_Sleep(1000); // Give time for the message queues.
  1.2821 +
  1.2822 +  // Verify that we got our candidates.
  1.2823 +  ASSERT_LE(2U, agent(0)->MatchingCandidates(kBogusSrflxAddress));
  1.2824 +
  1.2825 +  // Verify that the candidates appear in the answer.
  1.2826 +  size_t match;
  1.2827 +  match = agent(0)->getLocalDescription().find(kBogusSrflxAddress);
  1.2828 +  ASSERT_LT(0U, match);
  1.2829 +}
  1.2830 +
  1.2831 +
  1.2832 +
  1.2833 +TEST_F(SignalingAgentTest, CreateUntilFailThenWait) {
  1.2834 +  int i;
  1.2835 +
  1.2836 +  for (i=0; ; i++) {
  1.2837 +    if (!CreateAgent())
  1.2838 +      break;
  1.2839 +    std::cerr << "Created agent " << i << std::endl;
  1.2840 +  }
  1.2841 +  std::cerr << "Failed after creating " << i << " PCs " << std::endl;
  1.2842 +  PR_Sleep(10000);  // Wait to see if we crash
  1.2843 +}
  1.2844 +
  1.2845 +// Test for bug 856433.
  1.2846 +TEST_F(SignalingAgentTest, CreateNoInit) {
  1.2847 +  CreateAgentNoInit();
  1.2848 +}
  1.2849 +
  1.2850 +
  1.2851 +/*
  1.2852 + * Test for Bug 843595
  1.2853 + */
  1.2854 +TEST_F(SignalingTest, missingUfrag)
  1.2855 +{
  1.2856 +  EnsureInit();
  1.2857 +
  1.2858 +  sipcc::MediaConstraints constraints;
  1.2859 +  std::string offer =
  1.2860 +    "v=0\r\n"
  1.2861 +    "o=Mozilla-SIPUA 2208 0 IN IP4 0.0.0.0\r\n"
  1.2862 +    "s=SIP Call\r\n"
  1.2863 +    "t=0 0\r\n"
  1.2864 +    "a=ice-pwd:4450d5a4a5f097855c16fa079893be18\r\n"
  1.2865 +    "a=fingerprint:sha-256 23:9A:2E:43:94:42:CF:46:68:FC:62:F9:F4:48:61:DB:"
  1.2866 +      "2F:8C:C9:FF:6B:25:54:9D:41:09:EF:83:A8:19:FC:B6\r\n"
  1.2867 +    "m=audio 56187 RTP/SAVPF 109 0 8 101\r\n"
  1.2868 +    "c=IN IP4 77.9.79.167\r\n"
  1.2869 +    "a=rtpmap:109 opus/48000/2\r\n"
  1.2870 +    "a=ptime:20\r\n"
  1.2871 +    "a=rtpmap:0 PCMU/8000\r\n"
  1.2872 +    "a=rtpmap:8 PCMA/8000\r\n"
  1.2873 +    "a=rtpmap:101 telephone-event/8000\r\n"
  1.2874 +    "a=fmtp:101 0-15\r\n"
  1.2875 +    "a=sendrecv\r\n"
  1.2876 +    "a=candidate:0 1 UDP 2113601791 192.168.178.20 56187 typ host\r\n"
  1.2877 +    "a=candidate:1 1 UDP 1694236671 77.9.79.167 56187 typ srflx raddr "
  1.2878 +      "192.168.178.20 rport 56187\r\n"
  1.2879 +    "a=candidate:0 2 UDP 2113601790 192.168.178.20 52955 typ host\r\n"
  1.2880 +    "a=candidate:1 2 UDP 1694236670 77.9.79.167 52955 typ srflx raddr "
  1.2881 +      "192.168.178.20 rport 52955\r\n"
  1.2882 +    "m=video 49929 RTP/SAVPF 120\r\n"
  1.2883 +    "c=IN IP4 77.9.79.167\r\n"
  1.2884 +    "a=rtpmap:120 VP8/90000\r\n"
  1.2885 +    "a=recvonly\r\n"
  1.2886 +    "a=candidate:0 1 UDP 2113601791 192.168.178.20 49929 typ host\r\n"
  1.2887 +    "a=candidate:1 1 UDP 1694236671 77.9.79.167 49929 typ srflx raddr "
  1.2888 +      "192.168.178.20 rport 49929\r\n"
  1.2889 +    "a=candidate:0 2 UDP 2113601790 192.168.178.20 50769 typ host\r\n"
  1.2890 +    "a=candidate:1 2 UDP 1694236670 77.9.79.167 50769 typ srflx raddr "
  1.2891 +      "192.168.178.20 rport 50769\r\n"
  1.2892 +    "m=application 54054 DTLS/SCTP 5000\r\n"
  1.2893 +    "c=IN IP4 77.9.79.167\r\n"
  1.2894 +    "a=fmtp:HuRUu]Dtcl\\zM,7(OmEU%O$gU]x/z\tD protocol=webrtc-datachannel;"
  1.2895 +      "streams=16\r\n"
  1.2896 +    "a=sendrecv\r\n";
  1.2897 +
  1.2898 +  // Need to create an offer, since that's currently required by our
  1.2899 +  // FSM. This may change in the future.
  1.2900 +  a1_->CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
  1.2901 +  a1_->SetLocal(TestObserver::OFFER, offer, true);
  1.2902 +  // We now detect the missing ICE parameters at SetRemoteDescription
  1.2903 +  a2_->SetRemote(TestObserver::OFFER, offer, true,
  1.2904 +                 PCImplSignalingState::SignalingStable);
  1.2905 +  ASSERT_TRUE(a2_->pObserver->state == TestObserver::stateError);
  1.2906 +}
  1.2907 +
  1.2908 +TEST_F(SignalingTest, AudioOnlyCalleeNoRtcpMux)
  1.2909 +{
  1.2910 +  EnsureInit();
  1.2911 +
  1.2912 +  sipcc::MediaConstraints constraints;
  1.2913 +
  1.2914 +  a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.2915 +  a1_->SetLocal(TestObserver::OFFER, a1_->offer(), false);
  1.2916 +  ParsedSDP sdpWrapper(a1_->offer());
  1.2917 +  sdpWrapper.DeleteLine("a=rtcp-mux");
  1.2918 +  std::cout << "Modified SDP " << std::endl
  1.2919 +            << indent(sdpWrapper.getSdp()) << std::endl;
  1.2920 +  a2_->SetRemote(TestObserver::OFFER, sdpWrapper.getSdp(), false);
  1.2921 +  a2_->CreateAnswer(constraints, sdpWrapper.getSdp(),
  1.2922 +    OFFER_AUDIO | ANSWER_AUDIO);
  1.2923 +  a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
  1.2924 +  a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
  1.2925 +
  1.2926 +  // Answer should not have a=rtcp-mux
  1.2927 +  ASSERT_EQ(a2_->getLocalDescription().find("\r\na=rtcp-mux"),
  1.2928 +            std::string::npos);
  1.2929 +
  1.2930 +  ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.2931 +  ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.2932 +
  1.2933 +  // Wait for some data to get written
  1.2934 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.2935 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.2936 +
  1.2937 +  a1_->CloseSendStreams();
  1.2938 +  a2_->CloseReceiveStreams();
  1.2939 +
  1.2940 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.2941 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.2942 +
  1.2943 +  // Check the low-level media pipeline
  1.2944 +  // for RTP and RTCP flows
  1.2945 +  // The first Local pipeline gets stored at 0
  1.2946 +  a1_->CheckMediaPipeline(0, 0, PIPELINE_LOCAL | PIPELINE_SEND);
  1.2947 +
  1.2948 +  // The first Remote pipeline gets stored at 1
  1.2949 +  a2_->CheckMediaPipeline(0, 1, 0);
  1.2950 +}
  1.2951 +
  1.2952 +TEST_F(SignalingTest, FullCallAudioNoMuxVideoMux)
  1.2953 +{
  1.2954 +  EnsureInit();
  1.2955 +
  1.2956 +  sipcc::MediaConstraints constraints;
  1.2957 +
  1.2958 +  a1_->CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
  1.2959 +  a1_->SetLocal(TestObserver::OFFER, a1_->offer(), false);
  1.2960 +  ParsedSDP sdpWrapper(a1_->offer());
  1.2961 +  sdpWrapper.DeleteLine("a=rtcp-mux");
  1.2962 +  std::cout << "Modified SDP " << std::endl
  1.2963 +            << indent(sdpWrapper.getSdp()) << std::endl;
  1.2964 +  a2_->SetRemote(TestObserver::OFFER, sdpWrapper.getSdp(), false);
  1.2965 +  a2_->CreateAnswer(constraints, sdpWrapper.getSdp(), OFFER_AV | ANSWER_AV);
  1.2966 +  a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
  1.2967 +  a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
  1.2968 +
  1.2969 +  // Answer should have only one a=rtcp-mux line
  1.2970 +  size_t match = a2_->getLocalDescription().find("\r\na=rtcp-mux");
  1.2971 +  if (fRtcpMux) {
  1.2972 +    ASSERT_NE(match, std::string::npos);
  1.2973 +    match = a2_->getLocalDescription().find("\r\na=rtcp-mux", match + 1);
  1.2974 +  }
  1.2975 +  ASSERT_EQ(match, std::string::npos);
  1.2976 +
  1.2977 +  ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.2978 +  ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.2979 +
  1.2980 +  // Wait for some data to get written
  1.2981 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.2982 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.2983 +
  1.2984 +  a1_->CloseSendStreams();
  1.2985 +  a2_->CloseReceiveStreams();
  1.2986 +
  1.2987 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.2988 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.2989 +
  1.2990 +  // Check the low-level media pipeline
  1.2991 +  // for RTP and RTCP flows
  1.2992 +  // The first Local pipeline gets stored at 0
  1.2993 +  a1_->CheckMediaPipeline(0, 0, PIPELINE_LOCAL | PIPELINE_SEND);
  1.2994 +
  1.2995 +  // Now check video mux.
  1.2996 +  a1_->CheckMediaPipeline(0, 1,
  1.2997 +    PIPELINE_LOCAL | (fRtcpMux ? PIPELINE_RTCP_MUX : 0) | PIPELINE_SEND |
  1.2998 +    PIPELINE_VIDEO);
  1.2999 +
  1.3000 +  // The first Remote pipeline gets stored at 1
  1.3001 +  a2_->CheckMediaPipeline(0, 1, 0);
  1.3002 +
  1.3003 +  // Now check video mux.
  1.3004 +  a2_->CheckMediaPipeline(0, 2, (fRtcpMux ?  PIPELINE_RTCP_MUX : 0) |
  1.3005 +    PIPELINE_VIDEO | PIPELINE_RTCP_NACK, VideoSessionConduit::FrameRequestPli);
  1.3006 +}
  1.3007 +
  1.3008 +TEST_F(SignalingTest, RtcpFbInOffer)
  1.3009 +{
  1.3010 +  EnsureInit();
  1.3011 +  sipcc::MediaConstraints constraints;
  1.3012 +  a1_->CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
  1.3013 +  const char *expected[] = { "nack", "nack pli", "ccm fir" };
  1.3014 +  CheckRtcpFbSdp(a1_->offer(), ARRAY_TO_SET(std::string, expected));
  1.3015 +}
  1.3016 +
  1.3017 +TEST_F(SignalingTest, RtcpFbInAnswer)
  1.3018 +{
  1.3019 +  const char *feedbackTypes[] = { "nack", "nack pli", "ccm fir" };
  1.3020 +  TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
  1.3021 +             PIPELINE_RTCP_NACK,
  1.3022 +             VideoSessionConduit::FrameRequestPli);
  1.3023 +}
  1.3024 +
  1.3025 +TEST_F(SignalingTest, RtcpFbNoNackBasic)
  1.3026 +{
  1.3027 +  const char *feedbackTypes[] = { "nack pli", "ccm fir" };
  1.3028 +  TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
  1.3029 +             0,
  1.3030 +             VideoSessionConduit::FrameRequestPli);
  1.3031 +}
  1.3032 +
  1.3033 +TEST_F(SignalingTest, RtcpFbNoNackPli)
  1.3034 +{
  1.3035 +  const char *feedbackTypes[] = { "nack", "ccm fir" };
  1.3036 +  TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
  1.3037 +             PIPELINE_RTCP_NACK,
  1.3038 +             VideoSessionConduit::FrameRequestFir);
  1.3039 +}
  1.3040 +
  1.3041 +TEST_F(SignalingTest, RtcpFbNoCcmFir)
  1.3042 +{
  1.3043 +  const char *feedbackTypes[] = { "nack", "nack pli" };
  1.3044 +  TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
  1.3045 +             PIPELINE_RTCP_NACK,
  1.3046 +             VideoSessionConduit::FrameRequestPli);
  1.3047 +}
  1.3048 +
  1.3049 +TEST_F(SignalingTest, RtcpFbNoNack)
  1.3050 +{
  1.3051 +  const char *feedbackTypes[] = { "ccm fir" };
  1.3052 +  TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
  1.3053 +             0,
  1.3054 +             VideoSessionConduit::FrameRequestFir);
  1.3055 +}
  1.3056 +
  1.3057 +TEST_F(SignalingTest, RtcpFbNoFrameRequest)
  1.3058 +{
  1.3059 +  const char *feedbackTypes[] = { "nack" };
  1.3060 +  TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
  1.3061 +             PIPELINE_RTCP_NACK,
  1.3062 +             VideoSessionConduit::FrameRequestNone);
  1.3063 +}
  1.3064 +
  1.3065 +TEST_F(SignalingTest, RtcpFbPliOnly)
  1.3066 +{
  1.3067 +  const char *feedbackTypes[] = { "nack pli" };
  1.3068 +  TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
  1.3069 +             0,
  1.3070 +             VideoSessionConduit::FrameRequestPli);
  1.3071 +}
  1.3072 +
  1.3073 +TEST_F(SignalingTest, RtcpFbNoFeedback)
  1.3074 +{
  1.3075 +  const char *feedbackTypes[] = { };
  1.3076 +  TestRtcpFb(ARRAY_TO_SET(std::string, feedbackTypes),
  1.3077 +             0,
  1.3078 +             VideoSessionConduit::FrameRequestNone);
  1.3079 +}
  1.3080 +
  1.3081 +// In this test we will change the offer SDP's a=setup value
  1.3082 +// from actpass to passive.  This will make the answer do active.
  1.3083 +TEST_F(SignalingTest, AudioCallForceDtlsRoles)
  1.3084 +{
  1.3085 +  EnsureInit();
  1.3086 +
  1.3087 +  sipcc::MediaConstraints constraints;
  1.3088 +  size_t match;
  1.3089 +
  1.3090 +  a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.3091 +
  1.3092 +  // By default the offer should give actpass
  1.3093 +  std::string offer(a1_->offer());
  1.3094 +  match = offer.find("\r\na=setup:actpass");
  1.3095 +  ASSERT_NE(match, std::string::npos);
  1.3096 +  // Now replace the actpass with passive so that the answer will
  1.3097 +  // return active
  1.3098 +  offer.replace(match, strlen("\r\na=setup:actpass"),
  1.3099 +    "\r\na=setup:passive");
  1.3100 +  std::cout << "Modified SDP " << std::endl
  1.3101 +            << indent(offer) << std::endl;
  1.3102 +
  1.3103 +  a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
  1.3104 +  a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
  1.3105 +  a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
  1.3106 +
  1.3107 +  // Now the answer should contain a=setup:active
  1.3108 +  std::string answer(a2_->answer());
  1.3109 +  match = answer.find("\r\na=setup:active");
  1.3110 +  ASSERT_NE(match, std::string::npos);
  1.3111 +
  1.3112 +  // This should setup the DTLS with the same roles
  1.3113 +  // as the regular tests above.
  1.3114 +  a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
  1.3115 +  a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
  1.3116 +
  1.3117 +  ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.3118 +  ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.3119 +
  1.3120 +  // Wait for some data to get written
  1.3121 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.3122 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.3123 +
  1.3124 +  a1_->CloseSendStreams();
  1.3125 +  a2_->CloseReceiveStreams();
  1.3126 +
  1.3127 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.3128 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.3129 +}
  1.3130 +
  1.3131 +// In this test we will change the offer SDP's a=setup value
  1.3132 +// from actpass to active.  This will make the answer do passive
  1.3133 +TEST_F(SignalingTest, AudioCallReverseDtlsRoles)
  1.3134 +{
  1.3135 +  EnsureInit();
  1.3136 +
  1.3137 +  sipcc::MediaConstraints constraints;
  1.3138 +  size_t match;
  1.3139 +
  1.3140 +  a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.3141 +
  1.3142 +  // By default the offer should give actpass
  1.3143 +  std::string offer(a1_->offer());
  1.3144 +  match = offer.find("\r\na=setup:actpass");
  1.3145 +  ASSERT_NE(match, std::string::npos);
  1.3146 +  // Now replace the actpass with active so that the answer will
  1.3147 +  // return passive
  1.3148 +  offer.replace(match, strlen("\r\na=setup:actpass"),
  1.3149 +    "\r\na=setup:active");
  1.3150 +  std::cout << "Modified SDP " << std::endl
  1.3151 +            << indent(offer) << std::endl;
  1.3152 +
  1.3153 +  a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
  1.3154 +  a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
  1.3155 +  a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
  1.3156 +
  1.3157 +  // Now the answer should contain a=setup:passive
  1.3158 +  std::string answer(a2_->answer());
  1.3159 +  match = answer.find("\r\na=setup:passive");
  1.3160 +  ASSERT_NE(match, std::string::npos);
  1.3161 +
  1.3162 +  // This should setup the DTLS with the opposite roles
  1.3163 +  // than the regular tests above.
  1.3164 +  a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
  1.3165 +  a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
  1.3166 +
  1.3167 +  ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.3168 +  ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.3169 +
  1.3170 +  // Wait for some data to get written
  1.3171 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.3172 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.3173 +
  1.3174 +  a1_->CloseSendStreams();
  1.3175 +  a2_->CloseReceiveStreams();
  1.3176 +
  1.3177 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.3178 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.3179 +}
  1.3180 +
  1.3181 +// In this test we will change the answer SDP's a=setup value
  1.3182 +// from active to passive.  This will make both sides do
  1.3183 +// active and should not connect.
  1.3184 +TEST_F(SignalingTest, AudioCallMismatchDtlsRoles)
  1.3185 +{
  1.3186 +  EnsureInit();
  1.3187 +
  1.3188 +  sipcc::MediaConstraints constraints;
  1.3189 +  size_t match;
  1.3190 +
  1.3191 +  a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.3192 +
  1.3193 +  // By default the offer should give actpass
  1.3194 +  std::string offer(a1_->offer());
  1.3195 +  match = offer.find("\r\na=setup:actpass");
  1.3196 +  ASSERT_NE(match, std::string::npos);
  1.3197 +  a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
  1.3198 +  a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
  1.3199 +  a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
  1.3200 +
  1.3201 +  // Now the answer should contain a=setup:active
  1.3202 +  std::string answer(a2_->answer());
  1.3203 +  match = answer.find("\r\na=setup:active");
  1.3204 +  ASSERT_NE(match, std::string::npos);
  1.3205 +
  1.3206 +  // Now replace the active with passive so that the offerer will
  1.3207 +  // also do active.
  1.3208 +  answer.replace(match, strlen("\r\na=setup:active"),
  1.3209 +    "\r\na=setup:passive");
  1.3210 +  std::cout << "Modified SDP " << std::endl
  1.3211 +            << indent(answer) << std::endl;
  1.3212 +
  1.3213 +  // This should setup the DTLS with both sides playing active
  1.3214 +  a2_->SetLocal(TestObserver::ANSWER, answer.c_str(), false);
  1.3215 +  a1_->SetRemote(TestObserver::ANSWER, answer.c_str(), false);
  1.3216 +
  1.3217 +  ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.3218 +  ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.3219 +
  1.3220 +  // Not using ASSERT_TRUE_WAIT here because we expect failure
  1.3221 +  PR_Sleep(kDefaultTimeout * 2); // Wait for some data to get written
  1.3222 +
  1.3223 +  a1_->CloseSendStreams();
  1.3224 +  a2_->CloseReceiveStreams();
  1.3225 +
  1.3226 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.3227 +  // In this case we should receive nothing.
  1.3228 +  ASSERT_EQ(a2_->GetPacketsReceived(0), 0);
  1.3229 +}
  1.3230 +
  1.3231 +// In this test we will change the offer SDP's a=setup value
  1.3232 +// from actpass to garbage.  It should ignore the garbage value
  1.3233 +// and respond with setup:active
  1.3234 +TEST_F(SignalingTest, AudioCallGarbageSetup)
  1.3235 +{
  1.3236 +  EnsureInit();
  1.3237 +
  1.3238 +  sipcc::MediaConstraints constraints;
  1.3239 +  size_t match;
  1.3240 +
  1.3241 +  a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.3242 +
  1.3243 +  // By default the offer should give actpass
  1.3244 +  std::string offer(a1_->offer());
  1.3245 +  match = offer.find("\r\na=setup:actpass");
  1.3246 +  ASSERT_NE(match, std::string::npos);
  1.3247 +  // Now replace the actpass with a garbage value
  1.3248 +  offer.replace(match, strlen("\r\na=setup:actpass"),
  1.3249 +    "\r\na=setup:G4rb4g3V4lu3");
  1.3250 +  std::cout << "Modified SDP " << std::endl
  1.3251 +            << indent(offer) << std::endl;
  1.3252 +
  1.3253 +  a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
  1.3254 +  a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
  1.3255 +  a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
  1.3256 +
  1.3257 +  // Now the answer should contain a=setup:active
  1.3258 +  std::string answer(a2_->answer());
  1.3259 +  match = answer.find("\r\na=setup:active");
  1.3260 +  ASSERT_NE(match, std::string::npos);
  1.3261 +
  1.3262 +  // This should setup the DTLS with the same roles
  1.3263 +  // as the regular tests above.
  1.3264 +  a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
  1.3265 +  a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
  1.3266 +
  1.3267 +  ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.3268 +  ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.3269 +
  1.3270 +  // Wait for some data to get written
  1.3271 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.3272 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.3273 +
  1.3274 +  a1_->CloseSendStreams();
  1.3275 +  a2_->CloseReceiveStreams();
  1.3276 +
  1.3277 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.3278 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.3279 +}
  1.3280 +
  1.3281 +// In this test we will change the offer SDP to remove the
  1.3282 +// a=setup line.  Answer should respond with a=setup:active.
  1.3283 +TEST_F(SignalingTest, AudioCallOfferNoSetupOrConnection)
  1.3284 +{
  1.3285 +  EnsureInit();
  1.3286 +
  1.3287 +  sipcc::MediaConstraints constraints;
  1.3288 +  size_t match;
  1.3289 +
  1.3290 +  a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.3291 +
  1.3292 +  // By default the offer should give setup:actpass
  1.3293 +  std::string offer(a1_->offer());
  1.3294 +  match = offer.find("\r\na=setup:actpass");
  1.3295 +  ASSERT_NE(match, std::string::npos);
  1.3296 +  // Remove the a=setup line
  1.3297 +  offer.replace(match, strlen("\r\na=setup:actpass"), "");
  1.3298 +  std::cout << "Modified SDP " << std::endl
  1.3299 +            << indent(offer) << std::endl;
  1.3300 +
  1.3301 +  a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
  1.3302 +  a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
  1.3303 +  a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
  1.3304 +
  1.3305 +  // Now the answer should contain a=setup:active
  1.3306 +  std::string answer(a2_->answer());
  1.3307 +  match = answer.find("\r\na=setup:active");
  1.3308 +  ASSERT_NE(match, std::string::npos);
  1.3309 +
  1.3310 +  // This should setup the DTLS with the same roles
  1.3311 +  // as the regular tests above.
  1.3312 +  a2_->SetLocal(TestObserver::ANSWER, a2_->answer(), false);
  1.3313 +  a1_->SetRemote(TestObserver::ANSWER, a2_->answer(), false);
  1.3314 +
  1.3315 +  ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.3316 +  ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.3317 +
  1.3318 +  // Wait for some data to get written
  1.3319 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.3320 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.3321 +
  1.3322 +  a1_->CloseSendStreams();
  1.3323 +  a2_->CloseReceiveStreams();
  1.3324 +
  1.3325 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.3326 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.3327 +}
  1.3328 +
  1.3329 +// In this test we will change the answer SDP to remove the
  1.3330 +// a=setup line.  ICE should still connect since active will
  1.3331 +// be assumed.
  1.3332 +TEST_F(SignalingTest, AudioCallAnswerNoSetupOrConnection)
  1.3333 +{
  1.3334 +  EnsureInit();
  1.3335 +
  1.3336 +  sipcc::MediaConstraints constraints;
  1.3337 +  size_t match;
  1.3338 +
  1.3339 +  a1_->CreateOffer(constraints, OFFER_AUDIO, SHOULD_SENDRECV_AUDIO);
  1.3340 +
  1.3341 +  // By default the offer should give setup:actpass
  1.3342 +  std::string offer(a1_->offer());
  1.3343 +  match = offer.find("\r\na=setup:actpass");
  1.3344 +  ASSERT_NE(match, std::string::npos);
  1.3345 +
  1.3346 +  a1_->SetLocal(TestObserver::OFFER, offer.c_str(), false);
  1.3347 +  a2_->SetRemote(TestObserver::OFFER, offer.c_str(), false);
  1.3348 +  a2_->CreateAnswer(constraints, offer.c_str(), OFFER_AUDIO | ANSWER_AUDIO);
  1.3349 +
  1.3350 +  // Now the answer should contain a=setup:active
  1.3351 +  std::string answer(a2_->answer());
  1.3352 +  match = answer.find("\r\na=setup:active");
  1.3353 +  ASSERT_NE(match, std::string::npos);
  1.3354 +  // Remove the a=setup line
  1.3355 +  answer.replace(match, strlen("\r\na=setup:active"), "");
  1.3356 +  std::cout << "Modified SDP " << std::endl
  1.3357 +            << indent(answer) << std::endl;
  1.3358 +
  1.3359 +  // This should setup the DTLS with the same roles
  1.3360 +  // as the regular tests above.
  1.3361 +  a2_->SetLocal(TestObserver::ANSWER, answer, false);
  1.3362 +  a1_->SetRemote(TestObserver::ANSWER, answer, false);
  1.3363 +
  1.3364 +  ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.3365 +  ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.3366 +
  1.3367 +  // Wait for some data to get written
  1.3368 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.3369 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.3370 +
  1.3371 +  a1_->CloseSendStreams();
  1.3372 +  a2_->CloseReceiveStreams();
  1.3373 +
  1.3374 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.3375 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.3376 +}
  1.3377 +
  1.3378 +
  1.3379 +TEST_F(SignalingTest, FullCallRealTrickle)
  1.3380 +{
  1.3381 +  wait_for_gather_ = false;
  1.3382 +
  1.3383 +  sipcc::MediaConstraints constraints;
  1.3384 +  OfferAnswer(constraints, constraints, OFFER_AV | ANSWER_AV,
  1.3385 +              true, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
  1.3386 +
  1.3387 +  // Wait for some data to get written
  1.3388 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.3389 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.3390 +
  1.3391 +  a1_->CloseSendStreams();
  1.3392 +  a2_->CloseReceiveStreams();
  1.3393 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.3394 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.3395 +}
  1.3396 +
  1.3397 +TEST_F(SignalingTest, FullCallRealTrickleTestServer)
  1.3398 +{
  1.3399 +  wait_for_gather_ = false;
  1.3400 +  SetTestStunServer();
  1.3401 +
  1.3402 +  sipcc::MediaConstraints constraints;
  1.3403 +  OfferAnswer(constraints, constraints, OFFER_AV | ANSWER_AV,
  1.3404 +              true, SHOULD_SENDRECV_AV, SHOULD_SENDRECV_AV);
  1.3405 +
  1.3406 +  TestStunServer::GetInstance()->SetActive(true);
  1.3407 +
  1.3408 +  // Wait for some data to get written
  1.3409 +  ASSERT_TRUE_WAIT(a1_->GetPacketsSent(0) >= 40 &&
  1.3410 +                   a2_->GetPacketsReceived(0) >= 40, kDefaultTimeout * 2);
  1.3411 +
  1.3412 +  a1_->CloseSendStreams();
  1.3413 +  a2_->CloseReceiveStreams();
  1.3414 +  ASSERT_GE(a1_->GetPacketsSent(0), 40);
  1.3415 +  ASSERT_GE(a2_->GetPacketsReceived(0), 40);
  1.3416 +}
  1.3417 +
  1.3418 +TEST_F(SignalingTest, hugeSdp)
  1.3419 +{
  1.3420 +  EnsureInit();
  1.3421 +
  1.3422 +  sipcc::MediaConstraints constraints;
  1.3423 +  std::string offer =
  1.3424 +    "v=0\r\n"
  1.3425 +    "o=- 1109973417102828257 2 IN IP4 127.0.0.1\r\n"
  1.3426 +    "s=-\r\n"
  1.3427 +    "t=0 0\r\n"
  1.3428 +    "a=group:BUNDLE audio video\r\n"
  1.3429 +    "a=msid-semantic: WMS 1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIP\r\n"
  1.3430 +    "m=audio 32952 RTP/SAVPF 111 103 104 0 8 107 106 105 13 126\r\n"
  1.3431 +    "c=IN IP4 128.64.32.16\r\n"
  1.3432 +    "a=rtcp:32952 IN IP4 128.64.32.16\r\n"
  1.3433 +    "a=candidate:77142221 1 udp 2113937151 192.168.137.1 54081 typ host generation 0\r\n"
  1.3434 +    "a=candidate:77142221 2 udp 2113937151 192.168.137.1 54081 typ host generation 0\r\n"
  1.3435 +    "a=candidate:983072742 1 udp 2113937151 172.22.0.56 54082 typ host generation 0\r\n"
  1.3436 +    "a=candidate:983072742 2 udp 2113937151 172.22.0.56 54082 typ host generation 0\r\n"
  1.3437 +    "a=candidate:2245074553 1 udp 1845501695 32.64.128.1 62397 typ srflx raddr 192.168.137.1 rport 54081 generation 0\r\n"
  1.3438 +    "a=candidate:2245074553 2 udp 1845501695 32.64.128.1 62397 typ srflx raddr 192.168.137.1 rport 54081 generation 0\r\n"
  1.3439 +    "a=candidate:2479353907 1 udp 1845501695 32.64.128.1 54082 typ srflx raddr 172.22.0.56 rport 54082 generation 0\r\n"
  1.3440 +    "a=candidate:2479353907 2 udp 1845501695 32.64.128.1 54082 typ srflx raddr 172.22.0.56 rport 54082 generation 0\r\n"
  1.3441 +    "a=candidate:1243276349 1 tcp 1509957375 192.168.137.1 0 typ host generation 0\r\n"
  1.3442 +    "a=candidate:1243276349 2 tcp 1509957375 192.168.137.1 0 typ host generation 0\r\n"
  1.3443 +    "a=candidate:1947960086 1 tcp 1509957375 172.22.0.56 0 typ host generation 0\r\n"
  1.3444 +    "a=candidate:1947960086 2 tcp 1509957375 172.22.0.56 0 typ host generation 0\r\n"
  1.3445 +    "a=candidate:1808221584 1 udp 33562367 128.64.32.16 32952 typ relay raddr 32.64.128.1 rport 62398 generation 0\r\n"
  1.3446 +    "a=candidate:1808221584 2 udp 33562367 128.64.32.16 32952 typ relay raddr 32.64.128.1 rport 62398 generation 0\r\n"
  1.3447 +    "a=candidate:507872740 1 udp 33562367 128.64.32.16 40975 typ relay raddr 32.64.128.1 rport 54085 generation 0\r\n"
  1.3448 +    "a=candidate:507872740 2 udp 33562367 128.64.32.16 40975 typ relay raddr 32.64.128.1 rport 54085 generation 0\r\n"
  1.3449 +    "a=ice-ufrag:xQuJwjX3V3eMA81k\r\n"
  1.3450 +    "a=ice-pwd:ZUiRmjS2GDhG140p73dAsSVP\r\n"
  1.3451 +    "a=ice-options:google-ice\r\n"
  1.3452 +    "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"
  1.3453 +    "a=extmap:1 urn:ietf:params:rtp-hdrext:ssrc-audio-level\r\n"
  1.3454 +    "a=sendrecv\r\n"
  1.3455 +    "a=mid:audio\r\n"
  1.3456 +    "a=rtcp-mux\r\n"
  1.3457 +    "a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:/U44g3ULdtapeiSg+T3n6dDLBKIjpOhb/NXAL/2b\r\n"
  1.3458 +    "a=rtpmap:111 opus/48000/2\r\n"
  1.3459 +    "a=fmtp:111 minptime=10\r\n"
  1.3460 +    "a=rtpmap:103 ISAC/16000\r\n"
  1.3461 +    "a=rtpmap:104 ISAC/32000\r\n"
  1.3462 +    "a=rtpmap:0 PCMU/8000\r\n"
  1.3463 +    "a=rtpmap:8 PCMA/8000\r\n"
  1.3464 +    "a=rtpmap:107 CN/48000\r\n"
  1.3465 +    "a=rtpmap:106 CN/32000\r\n"
  1.3466 +    "a=rtpmap:105 CN/16000\r\n"
  1.3467 +    "a=rtpmap:13 CN/8000\r\n"
  1.3468 +    "a=rtpmap:126 telephone-event/8000\r\n"
  1.3469 +    "a=maxptime:60\r\n"
  1.3470 +    "a=ssrc:2271517329 cname:mKDNt7SQf6pwDlIn\r\n"
  1.3471 +    "a=ssrc:2271517329 msid:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIP 1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIPa0\r\n"
  1.3472 +    "a=ssrc:2271517329 mslabel:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIP\r\n"
  1.3473 +    "a=ssrc:2271517329 label:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIPa0\r\n"
  1.3474 +    "m=video 32952 RTP/SAVPF 100 116 117\r\n"
  1.3475 +    "c=IN IP4 128.64.32.16\r\n"
  1.3476 +    "a=rtcp:32952 IN IP4 128.64.32.16\r\n"
  1.3477 +    "a=candidate:77142221 1 udp 2113937151 192.168.137.1 54081 typ host generation 0\r\n"
  1.3478 +    "a=candidate:77142221 2 udp 2113937151 192.168.137.1 54081 typ host generation 0\r\n"
  1.3479 +    "a=candidate:983072742 1 udp 2113937151 172.22.0.56 54082 typ host generation 0\r\n"
  1.3480 +    "a=candidate:983072742 2 udp 2113937151 172.22.0.56 54082 typ host generation 0\r\n"
  1.3481 +    "a=candidate:2245074553 1 udp 1845501695 32.64.128.1 62397 typ srflx raddr 192.168.137.1 rport 54081 generation 0\r\n"
  1.3482 +    "a=candidate:2245074553 2 udp 1845501695 32.64.128.1 62397 typ srflx raddr 192.168.137.1 rport 54081 generation 0\r\n"
  1.3483 +    "a=candidate:2479353907 1 udp 1845501695 32.64.128.1 54082 typ srflx raddr 172.22.0.56 rport 54082 generation 0\r\n"
  1.3484 +    "a=candidate:2479353907 2 udp 1845501695 32.64.128.1 54082 typ srflx raddr 172.22.0.56 rport 54082 generation 0\r\n"
  1.3485 +    "a=candidate:1243276349 1 tcp 1509957375 192.168.137.1 0 typ host generation 0\r\n"
  1.3486 +    "a=candidate:1243276349 2 tcp 1509957375 192.168.137.1 0 typ host generation 0\r\n"
  1.3487 +    "a=candidate:1947960086 1 tcp 1509957375 172.22.0.56 0 typ host generation 0\r\n"
  1.3488 +    "a=candidate:1947960086 2 tcp 1509957375 172.22.0.56 0 typ host generation 0\r\n"
  1.3489 +    "a=candidate:1808221584 1 udp 33562367 128.64.32.16 32952 typ relay raddr 32.64.128.1 rport 62398 generation 0\r\n"
  1.3490 +    "a=candidate:1808221584 2 udp 33562367 128.64.32.16 32952 typ relay raddr 32.64.128.1 rport 62398 generation 0\r\n"
  1.3491 +    "a=candidate:507872740 1 udp 33562367 128.64.32.16 40975 typ relay raddr 32.64.128.1 rport 54085 generation 0\r\n"
  1.3492 +    "a=candidate:507872740 2 udp 33562367 128.64.32.16 40975 typ relay raddr 32.64.128.1 rport 54085 generation 0\r\n"
  1.3493 +    "a=ice-ufrag:xQuJwjX3V3eMA81k\r\n"
  1.3494 +    "a=ice-pwd:ZUiRmjS2GDhG140p73dAsSVP\r\n"
  1.3495 +    "a=ice-options:google-ice\r\n"
  1.3496 +    "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"
  1.3497 +    "a=extmap:2 urn:ietf:params:rtp-hdrext:toffset\r\n"
  1.3498 +    "a=extmap:3 http://www.webrtc.org/experiments/rtp-hdrext/abs-send-time\r\n"
  1.3499 +    "a=sendrecv\r\n"
  1.3500 +    "a=mid:video\r\n"
  1.3501 +    "a=rtcp-mux\r\n"
  1.3502 +    "a=crypto:1 AES_CM_128_HMAC_SHA1_80 inline:/U44g3ULdtapeiSg+T3n6dDLBKIjpOhb/NXAL/2b\r\n"
  1.3503 +    "a=rtpmap:100 VP8/90000\r\n"
  1.3504 +    "a=rtcp-fb:100 ccm fir\r\n"
  1.3505 +    "a=rtcp-fb:100 nack\r\n"
  1.3506 +    "a=rtcp-fb:100 goog-remb\r\n"
  1.3507 +    "a=rtpmap:116 red/90000\r\n"
  1.3508 +    "a=rtpmap:117 ulpfec/90000\r\n"
  1.3509 +    "a=ssrc:54724160 cname:mKDNt7SQf6pwDlIn\r\n"
  1.3510 +    "a=ssrc:54724160 msid:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIP 1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIPv0\r\n"
  1.3511 +    "a=ssrc:54724160 mslabel:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIP\r\n"
  1.3512 +    "a=ssrc:54724160 label:1PBxet5BYh0oYodwsvNM4k6KiO2eWCX40VIPv0\r\n";
  1.3513 +
  1.3514 +  a1_->CreateOffer(constraints, OFFER_AV, SHOULD_SENDRECV_AV);
  1.3515 +  a1_->SetLocal(TestObserver::OFFER, offer, true);
  1.3516 +
  1.3517 +  a2_->SetRemote(TestObserver::OFFER, offer, true);
  1.3518 +  ASSERT_GE(a2_->getRemoteDescription().length(), 4096U);
  1.3519 +  a2_->CreateAnswer(constraints, offer, OFFER_AV);
  1.3520 +}
  1.3521 +
  1.3522 +// Test max_fs and max_fr prefs have proper impact on SDP offer
  1.3523 +TEST_F(SignalingTest, MaxFsFrInOffer)
  1.3524 +{
  1.3525 +  EnsureInit();
  1.3526 +
  1.3527 +  sipcc::MediaConstraints constraints;
  1.3528 +
  1.3529 +  nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
  1.3530 +  ASSERT_TRUE(prefs);
  1.3531 +  FsFrPrefClearer prefClearer(prefs);
  1.3532 +
  1.3533 +  SetMaxFsFr(prefs, 300, 30);
  1.3534 +
  1.3535 +  a1_->CreateOffer(constraints, OFFER_AV, SHOULD_CHECK_AV);
  1.3536 +
  1.3537 +  // Verify that SDP contains correct max-fs and max-fr
  1.3538 +  CheckMaxFsFrSdp(a1_->offer(), 120, 300, 30);
  1.3539 +}
  1.3540 +
  1.3541 +// Test max_fs and max_fr prefs have proper impact on SDP answer
  1.3542 +TEST_F(SignalingTest, MaxFsFrInAnswer)
  1.3543 +{
  1.3544 +  EnsureInit();
  1.3545 +
  1.3546 +  sipcc::MediaConstraints constraints;
  1.3547 +
  1.3548 +  nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
  1.3549 +  ASSERT_TRUE(prefs);
  1.3550 +  FsFrPrefClearer prefClearer(prefs);
  1.3551 +
  1.3552 +  // We don't want max_fs and max_fr prefs impact SDP at this moment
  1.3553 +  SetMaxFsFr(prefs, 0, 0);
  1.3554 +
  1.3555 +  a1_->CreateOffer(constraints, OFFER_AV, SHOULD_CHECK_AV);
  1.3556 +
  1.3557 +  // SDP should not contain max-fs and max-fr here
  1.3558 +  CheckMaxFsFrSdp(a1_->offer(), 120, 0, 0);
  1.3559 +
  1.3560 +  a2_->SetRemote(TestObserver::OFFER, a1_->offer());
  1.3561 +
  1.3562 +  SetMaxFsFr(prefs, 600, 60);
  1.3563 +
  1.3564 +  a2_->CreateAnswer(constraints, a1_->offer(), OFFER_AV | ANSWER_AV);
  1.3565 +
  1.3566 +  // Verify that SDP contains correct max-fs and max-fr
  1.3567 +  CheckMaxFsFrSdp(a2_->answer(), 120, 600, 60);
  1.3568 +}
  1.3569 +
  1.3570 +// Test SDP offer has proper impact on callee's codec configuration
  1.3571 +TEST_F(SignalingTest, MaxFsFrCalleeCodec)
  1.3572 +{
  1.3573 +  EnsureInit();
  1.3574 +
  1.3575 +  sipcc::MediaConstraints constraints;
  1.3576 +
  1.3577 +  nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
  1.3578 +  ASSERT_TRUE(prefs);
  1.3579 +  FsFrPrefClearer prefClearer(prefs);
  1.3580 +
  1.3581 +  // We don't want max_fs and max_fr prefs impact SDP at this moment
  1.3582 +  SetMaxFsFr(prefs, 0, 0);
  1.3583 +
  1.3584 +  a1_->CreateOffer(constraints, OFFER_AV, SHOULD_CHECK_AV);
  1.3585 +
  1.3586 +  ParsedSDP sdpWrapper(a1_->offer());
  1.3587 +
  1.3588 +  sdpWrapper.ReplaceLine("a=rtpmap:120",
  1.3589 +    "a=rtpmap:120 VP8/90000\r\na=fmtp:120 max-fs=300;max-fr=30\r\n");
  1.3590 +
  1.3591 +  std::cout << "Modified SDP " << std::endl
  1.3592 +            << indent(sdpWrapper.getSdp()) << std::endl;
  1.3593 +
  1.3594 +  // Double confirm that SDP offer contains correct max-fs and max-fr
  1.3595 +  CheckMaxFsFrSdp(sdpWrapper.getSdp(), 120, 300, 30);
  1.3596 +
  1.3597 +  a1_->SetLocal(TestObserver::OFFER, sdpWrapper.getSdp());
  1.3598 +  a2_->SetRemote(TestObserver::OFFER, sdpWrapper.getSdp());
  1.3599 +
  1.3600 +  a2_->CreateAnswer(constraints, sdpWrapper.getSdp(), OFFER_AV | ANSWER_AV);
  1.3601 +
  1.3602 +  // SDP should not contain max-fs and max-fr here
  1.3603 +  CheckMaxFsFrSdp(a2_->answer(), 120, 0, 0);
  1.3604 +
  1.3605 +  a2_->SetLocal(TestObserver::ANSWER, a2_->answer());
  1.3606 +  a1_->SetRemote(TestObserver::ANSWER, a2_->answer());
  1.3607 +
  1.3608 +  ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.3609 +  ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.3610 +
  1.3611 +  // Checking callee's video sending configuration does respect max-fs and
  1.3612 +  // max-fr in SDP offer.
  1.3613 +  mozilla::RefPtr<mozilla::MediaPipeline> pipeline =
  1.3614 +    a2_->GetMediaPipeline(1, 0, 1);
  1.3615 +  ASSERT_TRUE(pipeline);
  1.3616 +  mozilla::MediaSessionConduit *conduit = pipeline->Conduit();
  1.3617 +  ASSERT_TRUE(conduit);
  1.3618 +  ASSERT_EQ(conduit->type(), mozilla::MediaSessionConduit::VIDEO);
  1.3619 +  mozilla::VideoSessionConduit *video_conduit =
  1.3620 +    static_cast<mozilla::VideoSessionConduit*>(conduit);
  1.3621 +
  1.3622 +  ASSERT_EQ(video_conduit->SendingMaxFs(), (unsigned short) 300);
  1.3623 +  ASSERT_EQ(video_conduit->SendingMaxFr(), (unsigned short) 30);
  1.3624 +}
  1.3625 +
  1.3626 +// Test SDP answer has proper impact on caller's codec configuration
  1.3627 +TEST_F(SignalingTest, MaxFsFrCallerCodec)
  1.3628 +{
  1.3629 +  EnsureInit();
  1.3630 +
  1.3631 +  sipcc::MediaConstraints constraints;
  1.3632 +
  1.3633 +  nsCOMPtr<nsIPrefBranch> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID);
  1.3634 +  ASSERT_TRUE(prefs);
  1.3635 +  FsFrPrefClearer prefClearer(prefs);
  1.3636 +
  1.3637 +  // We don't want max_fs and max_fr prefs impact SDP at this moment
  1.3638 +  SetMaxFsFr(prefs, 0, 0);
  1.3639 +
  1.3640 +  a1_->CreateOffer(constraints, OFFER_AV, SHOULD_CHECK_AV);
  1.3641 +  a1_->SetLocal(TestObserver::OFFER, a1_->offer());
  1.3642 +  a2_->SetRemote(TestObserver::OFFER, a1_->offer());
  1.3643 +
  1.3644 +  a2_->CreateAnswer(constraints, a1_->offer(), OFFER_AV | ANSWER_AV);
  1.3645 +
  1.3646 +  ParsedSDP sdpWrapper(a2_->answer());
  1.3647 +
  1.3648 +  sdpWrapper.ReplaceLine("a=rtpmap:120",
  1.3649 +    "a=rtpmap:120 VP8/90000\r\na=fmtp:120 max-fs=600;max-fr=60\r\n");
  1.3650 +
  1.3651 +  std::cout << "Modified SDP " << std::endl
  1.3652 +            << indent(sdpWrapper.getSdp()) << std::endl;
  1.3653 +
  1.3654 +  // Double confirm that SDP answer contains correct max-fs and max-fr
  1.3655 +  CheckMaxFsFrSdp(sdpWrapper.getSdp(), 120, 600, 60);
  1.3656 +
  1.3657 +  a2_->SetLocal(TestObserver::ANSWER, sdpWrapper.getSdp());
  1.3658 +  a1_->SetRemote(TestObserver::ANSWER, sdpWrapper.getSdp());
  1.3659 +
  1.3660 +  ASSERT_TRUE_WAIT(a1_->IceCompleted() == true, kDefaultTimeout);
  1.3661 +  ASSERT_TRUE_WAIT(a2_->IceCompleted() == true, kDefaultTimeout);
  1.3662 +
  1.3663 +  // Checking caller's video sending configuration does respect max-fs and
  1.3664 +  // max-fr in SDP answer.
  1.3665 +  mozilla::RefPtr<mozilla::MediaPipeline> pipeline =
  1.3666 +    a1_->GetMediaPipeline(1, 0, 1);
  1.3667 +  ASSERT_TRUE(pipeline);
  1.3668 +  mozilla::MediaSessionConduit *conduit = pipeline->Conduit();
  1.3669 +  ASSERT_TRUE(conduit);
  1.3670 +  ASSERT_EQ(conduit->type(), mozilla::MediaSessionConduit::VIDEO);
  1.3671 +  mozilla::VideoSessionConduit *video_conduit =
  1.3672 +    static_cast<mozilla::VideoSessionConduit*>(conduit);
  1.3673 +
  1.3674 +  ASSERT_EQ(video_conduit->SendingMaxFs(), (unsigned short) 600);
  1.3675 +  ASSERT_EQ(video_conduit->SendingMaxFr(), (unsigned short) 60);
  1.3676 +}
  1.3677 +
  1.3678 +} // End namespace test.
  1.3679 +
  1.3680 +bool is_color_terminal(const char *terminal) {
  1.3681 +  if (!terminal) {
  1.3682 +    return false;
  1.3683 +  }
  1.3684 +  const char *color_terms[] = {
  1.3685 +    "xterm",
  1.3686 +    "xterm-color",
  1.3687 +    "xterm-256color",
  1.3688 +    "screen",
  1.3689 +    "linux",
  1.3690 +    "cygwin",
  1.3691 +    0
  1.3692 +  };
  1.3693 +  const char **p = color_terms;
  1.3694 +  while (*p) {
  1.3695 +    if (!strcmp(terminal, *p)) {
  1.3696 +      return true;
  1.3697 +    }
  1.3698 +    p++;
  1.3699 +  }
  1.3700 +  return false;
  1.3701 +}
  1.3702 +
  1.3703 +static std::string get_environment(const char *name) {
  1.3704 +  char *value = getenv(name);
  1.3705 +
  1.3706 +  if (!value)
  1.3707 +    return "";
  1.3708 +
  1.3709 +  return value;
  1.3710 +}
  1.3711 +
  1.3712 +// This exists to send as an event to trigger shutdown.
  1.3713 +static void tests_complete() {
  1.3714 +  gTestsComplete = true;
  1.3715 +}
  1.3716 +
  1.3717 +// The GTest thread runs this instead of the main thread so it can
  1.3718 +// do things like ASSERT_TRUE_WAIT which you could not do on the main thread.
  1.3719 +static int gtest_main(int argc, char **argv) {
  1.3720 +  MOZ_ASSERT(!NS_IsMainThread());
  1.3721 +
  1.3722 +  ::testing::InitGoogleTest(&argc, argv);
  1.3723 +
  1.3724 +  for(int i=0; i<argc; i++) {
  1.3725 +    if (!strcmp(argv[i],"-t")) {
  1.3726 +      kDefaultTimeout = 20000;
  1.3727 +    }
  1.3728 +   }
  1.3729 +
  1.3730 +  ::testing::AddGlobalTestEnvironment(new test::SignalingEnvironment);
  1.3731 +  int result = RUN_ALL_TESTS();
  1.3732 +
  1.3733 +  test_utils->sts_target()->Dispatch(
  1.3734 +    WrapRunnableNM(&TestStunServer::ShutdownInstance), NS_DISPATCH_SYNC);
  1.3735 +
  1.3736 +  // Set the global shutdown flag and tickle the main thread
  1.3737 +  // The main thread did not go through Init() so calling Shutdown()
  1.3738 +  // on it will not work.
  1.3739 +  gMainThread->Dispatch(WrapRunnableNM(tests_complete), NS_DISPATCH_SYNC);
  1.3740 +
  1.3741 +  return result;
  1.3742 +}
  1.3743 +
  1.3744 +
  1.3745 +int main(int argc, char **argv) {
  1.3746 +
  1.3747 +  // This test can cause intermittent oranges on the builders
  1.3748 +  CHECK_ENVIRONMENT_FLAG("MOZ_WEBRTC_TESTS")
  1.3749 +
  1.3750 +  if (isatty(STDOUT_FILENO) && is_color_terminal(getenv("TERM"))) {
  1.3751 +    std::string ansiMagenta = "\x1b[35m";
  1.3752 +    std::string ansiCyan = "\x1b[36m";
  1.3753 +    std::string ansiColorOff = "\x1b[0m";
  1.3754 +    callerName = ansiCyan + callerName + ansiColorOff;
  1.3755 +    calleeName = ansiMagenta + calleeName + ansiColorOff;
  1.3756 +  }
  1.3757 +
  1.3758 +  std::string tmp = get_environment("STUN_SERVER_ADDRESS");
  1.3759 +  if (tmp != "")
  1.3760 +    g_stun_server_address = tmp;
  1.3761 +
  1.3762 +  tmp = get_environment("STUN_SERVER_PORT");
  1.3763 +  if (tmp != "")
  1.3764 +      g_stun_server_port = atoi(tmp.c_str());
  1.3765 +
  1.3766 +  test_utils = new MtransportTestUtils();
  1.3767 +  NSS_NoDB_Init(nullptr);
  1.3768 +  NSS_SetDomesticPolicy();
  1.3769 +
  1.3770 +  ::testing::TestEventListeners& listeners =
  1.3771 +        ::testing::UnitTest::GetInstance()->listeners();
  1.3772 +  // Adds a listener to the end.  Google Test takes the ownership.
  1.3773 +  listeners.Append(new test::RingbufferDumper(test_utils));
  1.3774 +  test_utils->sts_target()->Dispatch(
  1.3775 +    WrapRunnableNM(&TestStunServer::GetInstance), NS_DISPATCH_SYNC);
  1.3776 +
  1.3777 +  // Set the main thread global which is this thread.
  1.3778 +  nsIThread *thread;
  1.3779 +  NS_GetMainThread(&thread);
  1.3780 +  gMainThread = thread;
  1.3781 +  MOZ_ASSERT(NS_IsMainThread());
  1.3782 +
  1.3783 +  // Now create the GTest thread and run all of the tests on it
  1.3784 +  // When it is complete it will set gTestsComplete
  1.3785 +  NS_NewNamedThread("gtest_thread", &thread);
  1.3786 +  gGtestThread = thread;
  1.3787 +
  1.3788 +  int result;
  1.3789 +  gGtestThread->Dispatch(
  1.3790 +    WrapRunnableNMRet(gtest_main, argc, argv, &result), NS_DISPATCH_NORMAL);
  1.3791 +
  1.3792 +  // Here we handle the event queue for dispatches to the main thread
  1.3793 +  // When the GTest thread is complete it will send one more dispatch
  1.3794 +  // with gTestsComplete == true.
  1.3795 +  while (!gTestsComplete && NS_ProcessNextEvent());
  1.3796 +
  1.3797 +  gGtestThread->Shutdown();
  1.3798 +
  1.3799 +  sipcc::PeerConnectionCtx::Destroy();
  1.3800 +  delete test_utils;
  1.3801 +
  1.3802 +  return result;
  1.3803 +}

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