media/mtransport/test/ice_unittest.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/media/mtransport/test/ice_unittest.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,1650 @@
     1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim: set ts=2 et sw=2 tw=80: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.8 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +// Original author: ekr@rtfm.com
    1.11 +
    1.12 +#include <algorithm>
    1.13 +#include <deque>
    1.14 +#include <iostream>
    1.15 +#include <limits>
    1.16 +#include <map>
    1.17 +#include <string>
    1.18 +#include <vector>
    1.19 +
    1.20 +#include "sigslot.h"
    1.21 +
    1.22 +#include "logging.h"
    1.23 +#include "nspr.h"
    1.24 +#include "nss.h"
    1.25 +#include "ssl.h"
    1.26 +
    1.27 +#include "mozilla/Scoped.h"
    1.28 +#include "nsThreadUtils.h"
    1.29 +#include "nsXPCOM.h"
    1.30 +
    1.31 +#include "nricectx.h"
    1.32 +#include "nricemediastream.h"
    1.33 +#include "nriceresolverfake.h"
    1.34 +#include "nriceresolver.h"
    1.35 +#include "nrinterfaceprioritizer.h"
    1.36 +#include "mtransport_test_utils.h"
    1.37 +#include "gtest_ringbuffer_dumper.h"
    1.38 +#include "rlogringbuffer.h"
    1.39 +#include "runnable_utils.h"
    1.40 +#include "stunserver.h"
    1.41 +// TODO(bcampen@mozilla.com): Big fat hack since the build system doesn't give
    1.42 +// us a clean way to add object files to a single executable.
    1.43 +#include "stunserver.cpp"
    1.44 +#include "stun_udp_socket_filter.h"
    1.45 +#include "mozilla/net/DNS.h"
    1.46 +
    1.47 +#define GTEST_HAS_RTTI 0
    1.48 +#include "gtest/gtest.h"
    1.49 +#include "gtest_utils.h"
    1.50 +
    1.51 +using namespace mozilla;
    1.52 +MtransportTestUtils *test_utils;
    1.53 +
    1.54 +bool stream_added = false;
    1.55 +
    1.56 +static int kDefaultTimeout = 7000;
    1.57 +
    1.58 +const std::string kDefaultStunServerAddress((char *)"23.21.150.121");
    1.59 +const std::string kDefaultStunServerHostname(
    1.60 +    (char *)"ec2-23-21-150-121.compute-1.amazonaws.com");
    1.61 +const std::string kBogusStunServerHostname(
    1.62 +    (char *)"stun-server-nonexistent.invalid");
    1.63 +const uint16_t kDefaultStunServerPort=3478;
    1.64 +const std::string kBogusIceCandidate(
    1.65 +    (char *)"candidate:0 2 UDP 2113601790 192.168.178.20 50769 typ");
    1.66 +
    1.67 +std::string g_stun_server_address(kDefaultStunServerAddress);
    1.68 +std::string g_stun_server_hostname(kDefaultStunServerHostname);
    1.69 +std::string g_turn_server;
    1.70 +std::string g_turn_user;
    1.71 +std::string g_turn_password;
    1.72 +
    1.73 +namespace {
    1.74 +
    1.75 +enum TrickleMode { TRICKLE_NONE, TRICKLE_SIMULATE, TRICKLE_REAL };
    1.76 +
    1.77 +typedef bool (*CandidateFilter)(const std::string& candidate);
    1.78 +
    1.79 +static bool IsRelayCandidate(const std::string& candidate) {
    1.80 +  return candidate.find("typ relay") != std::string::npos;
    1.81 +}
    1.82 +
    1.83 +bool ContainsSucceededPair(const std::vector<NrIceCandidatePair>& pairs) {
    1.84 +  for (size_t i = 0; i < pairs.size(); ++i) {
    1.85 +    if (pairs[i].state == NrIceCandidatePair::STATE_SUCCEEDED) {
    1.86 +      return true;
    1.87 +    }
    1.88 +  }
    1.89 +  return false;
    1.90 +}
    1.91 +
    1.92 +// Note: Does not correspond to any notion of prioritization; this is just
    1.93 +// so we can use stl containers/algorithms that need a comparator
    1.94 +bool operator<(const NrIceCandidate& lhs,
    1.95 +               const NrIceCandidate& rhs) {
    1.96 +  if (lhs.cand_addr.host == rhs.cand_addr.host) {
    1.97 +    if (lhs.cand_addr.port == rhs.cand_addr.port) {
    1.98 +      if (lhs.cand_addr.transport == rhs.cand_addr.transport) {
    1.99 +        return lhs.type < rhs.type;
   1.100 +      }
   1.101 +      return lhs.cand_addr.transport < rhs.cand_addr.transport;
   1.102 +    }
   1.103 +    return lhs.cand_addr.port < rhs.cand_addr.port;
   1.104 +  }
   1.105 +  return lhs.cand_addr.host < rhs.cand_addr.host;
   1.106 +}
   1.107 +
   1.108 +bool operator==(const NrIceCandidate& lhs,
   1.109 +                const NrIceCandidate& rhs) {
   1.110 +  return !((lhs < rhs) || (rhs < lhs));
   1.111 +}
   1.112 +
   1.113 +class IceCandidatePairCompare {
   1.114 +  public:
   1.115 +    bool operator()(const NrIceCandidatePair& lhs,
   1.116 +                    const NrIceCandidatePair& rhs) const {
   1.117 +      if (lhs.priority == rhs.priority) {
   1.118 +        if (lhs.local == rhs.local) {
   1.119 +          if (lhs.remote == rhs.remote) {
   1.120 +            return lhs.codeword < rhs.codeword;
   1.121 +          }
   1.122 +          return lhs.remote < rhs.remote;
   1.123 +        }
   1.124 +        return lhs.local < rhs.local;
   1.125 +      }
   1.126 +      return lhs.priority < rhs.priority;
   1.127 +    }
   1.128 +};
   1.129 +
   1.130 +class IceTestPeer : public sigslot::has_slots<> {
   1.131 + public:
   1.132 +
   1.133 +  IceTestPeer(const std::string& name, bool offerer, bool set_priorities) :
   1.134 +      name_(name),
   1.135 +      ice_ctx_(NrIceCtx::Create(name, offerer, set_priorities)),
   1.136 +      streams_(),
   1.137 +      candidates_(),
   1.138 +      gathering_complete_(false),
   1.139 +      ready_ct_(0),
   1.140 +      ice_complete_(false),
   1.141 +      received_(0),
   1.142 +      sent_(0),
   1.143 +      fake_resolver_(),
   1.144 +      dns_resolver_(new NrIceResolver()),
   1.145 +      remote_(nullptr),
   1.146 +      candidate_filter_(nullptr),
   1.147 +      expected_local_type_(NrIceCandidate::ICE_HOST),
   1.148 +      expected_local_transport_(kNrIceTransportUdp),
   1.149 +      expected_remote_type_(NrIceCandidate::ICE_HOST),
   1.150 +      trickle_mode_(TRICKLE_NONE),
   1.151 +      trickled_(0) {
   1.152 +    ice_ctx_->SignalGatheringStateChange.connect(
   1.153 +        this,
   1.154 +        &IceTestPeer::GatheringStateChange);
   1.155 +    ice_ctx_->SignalConnectionStateChange.connect(
   1.156 +        this,
   1.157 +        &IceTestPeer::ConnectionStateChange);
   1.158 +  }
   1.159 +
   1.160 +  ~IceTestPeer() {
   1.161 +    test_utils->sts_target()->Dispatch(WrapRunnable(this,
   1.162 +                                                    &IceTestPeer::Shutdown),
   1.163 +        NS_DISPATCH_SYNC);
   1.164 +
   1.165 +    // Give the ICE destruction callback time to fire before
   1.166 +    // we destroy the resolver.
   1.167 +    PR_Sleep(1000);
   1.168 +  }
   1.169 +
   1.170 +  void AddStream(int components) {
   1.171 +    char name[100];
   1.172 +    snprintf(name, sizeof(name), "%s:stream%d", name_.c_str(),
   1.173 +             (int)streams_.size());
   1.174 +
   1.175 +    mozilla::RefPtr<NrIceMediaStream> stream =
   1.176 +        ice_ctx_->CreateStream(static_cast<char *>(name), components);
   1.177 +
   1.178 +    ASSERT_TRUE(stream);
   1.179 +    streams_.push_back(stream);
   1.180 +    stream->SignalCandidate.connect(this, &IceTestPeer::CandidateInitialized);
   1.181 +    stream->SignalReady.connect(this, &IceTestPeer::StreamReady);
   1.182 +    stream->SignalFailed.connect(this, &IceTestPeer::StreamFailed);
   1.183 +    stream->SignalPacketReceived.connect(this, &IceTestPeer::PacketReceived);
   1.184 +  }
   1.185 +
   1.186 +  void SetStunServer(const std::string addr, uint16_t port) {
   1.187 +    std::vector<NrIceStunServer> stun_servers;
   1.188 +    ScopedDeletePtr<NrIceStunServer> server(NrIceStunServer::Create(addr,
   1.189 +                                                                    port));
   1.190 +    stun_servers.push_back(*server);
   1.191 +    ASSERT_TRUE(NS_SUCCEEDED(ice_ctx_->SetStunServers(stun_servers)));
   1.192 +  }
   1.193 +
   1.194 +  void SetTurnServer(const std::string addr, uint16_t port,
   1.195 +                     const std::string username,
   1.196 +                     const std::string password,
   1.197 +                     const char* transport) {
   1.198 +    std::vector<unsigned char> password_vec(password.begin(), password.end());
   1.199 +    SetTurnServer(addr, port, username, password_vec, transport);
   1.200 +  }
   1.201 +
   1.202 +
   1.203 +  void SetTurnServer(const std::string addr, uint16_t port,
   1.204 +                     const std::string username,
   1.205 +                     const std::vector<unsigned char> password,
   1.206 +                     const char* transport) {
   1.207 +    std::vector<NrIceTurnServer> turn_servers;
   1.208 +    ScopedDeletePtr<NrIceTurnServer> server(NrIceTurnServer::Create(
   1.209 +        addr, port, username, password, transport));
   1.210 +    turn_servers.push_back(*server);
   1.211 +    ASSERT_TRUE(NS_SUCCEEDED(ice_ctx_->SetTurnServers(turn_servers)));
   1.212 +  }
   1.213 +
   1.214 +  void SetTurnServers(const std::vector<NrIceTurnServer> servers) {
   1.215 +    ASSERT_TRUE(NS_SUCCEEDED(ice_ctx_->SetTurnServers(servers)));
   1.216 +  }
   1.217 +
   1.218 +  void SetFakeResolver() {
   1.219 +    ASSERT_TRUE(NS_SUCCEEDED(dns_resolver_->Init()));
   1.220 +    PRNetAddr addr;
   1.221 +    PRStatus status = PR_StringToNetAddr(g_stun_server_address.c_str(),
   1.222 +                                          &addr);
   1.223 +    addr.inet.port = kDefaultStunServerPort;
   1.224 +    ASSERT_EQ(PR_SUCCESS, status);
   1.225 +    fake_resolver_.SetAddr(g_stun_server_hostname, addr);
   1.226 +    ASSERT_TRUE(NS_SUCCEEDED(ice_ctx_->SetResolver(
   1.227 +        fake_resolver_.AllocateResolver())));
   1.228 +  }
   1.229 +
   1.230 +  void SetDNSResolver() {
   1.231 +    ASSERT_TRUE(NS_SUCCEEDED(dns_resolver_->Init()));
   1.232 +    ASSERT_TRUE(NS_SUCCEEDED(ice_ctx_->SetResolver(
   1.233 +        dns_resolver_->AllocateResolver())));
   1.234 +  }
   1.235 +
   1.236 +  void Gather() {
   1.237 +    nsresult res;
   1.238 +
   1.239 +    test_utils->sts_target()->Dispatch(
   1.240 +        WrapRunnableRet(ice_ctx_, &NrIceCtx::StartGathering, &res),
   1.241 +        NS_DISPATCH_SYNC);
   1.242 +
   1.243 +    ASSERT_TRUE(NS_SUCCEEDED(res));
   1.244 +  }
   1.245 +
   1.246 +  // Get various pieces of state
   1.247 +  std::vector<std::string> GetGlobalAttributes() {
   1.248 +    return ice_ctx_->GetGlobalAttributes();
   1.249 +  }
   1.250 +
   1.251 +   std::vector<std::string> GetCandidates(size_t stream) {
   1.252 +    std::vector<std::string> v;
   1.253 +
   1.254 +    RUN_ON_THREAD(
   1.255 +        test_utils->sts_target(),
   1.256 +        WrapRunnableRet(this, &IceTestPeer::GetCandidates_s, stream, &v),
   1.257 +        NS_DISPATCH_SYNC);
   1.258 +
   1.259 +    return v;
   1.260 +  }
   1.261 +
   1.262 +  std::vector<std::string> GetCandidates_s(size_t stream) {
   1.263 +    std::vector<std::string> candidates;
   1.264 +
   1.265 +    if (stream >= streams_.size())
   1.266 +      return candidates;
   1.267 +
   1.268 +    std::vector<std::string> candidates_in =
   1.269 +      streams_[stream]->GetCandidates();
   1.270 +
   1.271 +
   1.272 +    for (size_t i=0; i < candidates_in.size(); i++) {
   1.273 +      if ((!candidate_filter_) || candidate_filter_(candidates_in[i])) {
   1.274 +        std::cerr << "Returning candidate: " << candidates_in[i] << std::endl;
   1.275 +        candidates.push_back(candidates_in[i]);
   1.276 +      }
   1.277 +    }
   1.278 +
   1.279 +    return candidates;
   1.280 +  }
   1.281 +
   1.282 +  void SetExpectedTypes(NrIceCandidate::Type local,
   1.283 +                        NrIceCandidate::Type remote,
   1.284 +                        std::string local_transport = kNrIceTransportUdp) {
   1.285 +    expected_local_type_ = local;
   1.286 +    expected_local_transport_ = local_transport;
   1.287 +    expected_remote_type_ = remote;
   1.288 +  }
   1.289 +
   1.290 +  bool gathering_complete() { return gathering_complete_; }
   1.291 +  int ready_ct() { return ready_ct_; }
   1.292 +  bool is_ready(size_t stream) {
   1.293 +    return streams_[stream]->state() == NrIceMediaStream::ICE_OPEN;
   1.294 +  }
   1.295 +  bool ice_complete() { return ice_complete_; }
   1.296 +  size_t received() { return received_; }
   1.297 +  size_t sent() { return sent_; }
   1.298 +
   1.299 +  // Start connecting to another peer
   1.300 +  void Connect_s(IceTestPeer *remote, TrickleMode trickle_mode,
   1.301 +                 bool start = true) {
   1.302 +    nsresult res;
   1.303 +
   1.304 +    remote_ = remote;
   1.305 +
   1.306 +    trickle_mode_ = trickle_mode;
   1.307 +    res = ice_ctx_->ParseGlobalAttributes(remote->GetGlobalAttributes());
   1.308 +    ASSERT_TRUE(NS_SUCCEEDED(res));
   1.309 +
   1.310 +    if (trickle_mode == TRICKLE_NONE ||
   1.311 +        trickle_mode == TRICKLE_REAL) {
   1.312 +      for (size_t i=0; i<streams_.size(); ++i) {
   1.313 +        std::vector<std::string> candidates =
   1.314 +            remote->GetCandidates(i);
   1.315 +
   1.316 +        for (size_t j=0; j<candidates.size(); ++j) {
   1.317 +          std::cerr << "Candidate: " + candidates[j] << std::endl;
   1.318 +        }
   1.319 +        res = streams_[i]->ParseAttributes(candidates);
   1.320 +        ASSERT_TRUE(NS_SUCCEEDED(res));
   1.321 +      }
   1.322 +    } else {
   1.323 +      // Parse empty attributes and then trickle them out later
   1.324 +      for (size_t i=0; i<streams_.size(); ++i) {
   1.325 +        std::vector<std::string> empty_attrs;
   1.326 +        res = streams_[i]->ParseAttributes(empty_attrs);
   1.327 +        ASSERT_TRUE(NS_SUCCEEDED(res));
   1.328 +      }
   1.329 +    }
   1.330 +
   1.331 +    if (start) {
   1.332 +      // Now start checks
   1.333 +      res = ice_ctx_->StartChecks();
   1.334 +      ASSERT_TRUE(NS_SUCCEEDED(res));
   1.335 +    }
   1.336 +  }
   1.337 +
   1.338 +  void Connect(IceTestPeer *remote, TrickleMode trickle_mode,
   1.339 +               bool start = true) {
   1.340 +    test_utils->sts_target()->Dispatch(
   1.341 +        WrapRunnable(
   1.342 +            this, &IceTestPeer::Connect_s, remote, trickle_mode, start),
   1.343 +        NS_DISPATCH_SYNC);
   1.344 +  }
   1.345 +
   1.346 +  void SimulateTrickle(size_t stream) {
   1.347 +    std::cerr << "Doing trickle for stream " << stream << std::endl;
   1.348 +    // If we are in trickle deferred mode, now trickle in the candidates
   1.349 +    // for |stream}
   1.350 +    nsresult res;
   1.351 +
   1.352 +    ASSERT_GT(remote_->streams_.size(), stream);
   1.353 +
   1.354 +    std::vector<std::string> candidates =
   1.355 +      remote_->GetCandidates(stream);
   1.356 +
   1.357 +    for (size_t j=0; j<candidates.size(); j++) {
   1.358 +      test_utils->sts_target()->Dispatch(
   1.359 +        WrapRunnableRet(streams_[stream],
   1.360 +                        &NrIceMediaStream::ParseTrickleCandidate,
   1.361 +                        candidates[j],
   1.362 +                        &res), NS_DISPATCH_SYNC);
   1.363 +
   1.364 +      ASSERT_TRUE(NS_SUCCEEDED(res));
   1.365 +    }
   1.366 +  }
   1.367 +
   1.368 +  void DumpCandidate(std::string which, const NrIceCandidate& cand) {
   1.369 +    std::string type;
   1.370 +
   1.371 +    switch(cand.type) {
   1.372 +      case NrIceCandidate::ICE_HOST:
   1.373 +        type = "host";
   1.374 +        break;
   1.375 +      case NrIceCandidate::ICE_SERVER_REFLEXIVE:
   1.376 +        type = "srflx";
   1.377 +        break;
   1.378 +      case NrIceCandidate::ICE_PEER_REFLEXIVE:
   1.379 +        type = "prflx";
   1.380 +        break;
   1.381 +      case NrIceCandidate::ICE_RELAYED:
   1.382 +        type = "relay";
   1.383 +        if (which.find("Local") != std::string::npos) {
   1.384 +          type += "(" + cand.local_addr.transport + ")";
   1.385 +        }
   1.386 +        break;
   1.387 +      default:
   1.388 +        FAIL();
   1.389 +    };
   1.390 +
   1.391 +    std::cerr << which
   1.392 +              << " --> "
   1.393 +              << type
   1.394 +              << " "
   1.395 +              << cand.local_addr.host
   1.396 +              << ":"
   1.397 +              << cand.local_addr.port
   1.398 +              << " codeword="
   1.399 +              << cand.codeword
   1.400 +              << std::endl;
   1.401 +  }
   1.402 +
   1.403 +  void DumpAndCheckActiveCandidates_s() {
   1.404 +    std::cerr << "Active candidates:" << std::endl;
   1.405 +    for (size_t i=0; i < streams_.size(); ++i) {
   1.406 +      for (int j=0; j < streams_[i]->components(); ++j) {
   1.407 +        std::cerr << "Stream " << i << " component " << j+1 << std::endl;
   1.408 +
   1.409 +        NrIceCandidate *local;
   1.410 +        NrIceCandidate *remote;
   1.411 +
   1.412 +        nsresult res = streams_[i]->GetActivePair(j+1, &local, &remote);
   1.413 +        if (res == NS_ERROR_NOT_AVAILABLE) {
   1.414 +          std::cerr << "Component unpaired or disabled." << std::endl;
   1.415 +        } else {
   1.416 +          ASSERT_TRUE(NS_SUCCEEDED(res));
   1.417 +          DumpCandidate("Local  ", *local);
   1.418 +          ASSERT_EQ(expected_local_type_, local->type);
   1.419 +          ASSERT_EQ(expected_local_transport_, local->local_addr.transport);
   1.420 +          DumpCandidate("Remote ", *remote);
   1.421 +          ASSERT_EQ(expected_remote_type_, remote->type);
   1.422 +          delete local;
   1.423 +          delete remote;
   1.424 +        }
   1.425 +      }
   1.426 +    }
   1.427 +  }
   1.428 +
   1.429 +  void DumpAndCheckActiveCandidates() {
   1.430 +    test_utils->sts_target()->Dispatch(
   1.431 +      WrapRunnable(this, &IceTestPeer::DumpAndCheckActiveCandidates_s),
   1.432 +      NS_DISPATCH_SYNC);
   1.433 +  }
   1.434 +
   1.435 +  void Close() {
   1.436 +    test_utils->sts_target()->Dispatch(
   1.437 +      WrapRunnable(ice_ctx_, &NrIceCtx::destroy_peer_ctx),
   1.438 +      NS_DISPATCH_SYNC);
   1.439 +  }
   1.440 +
   1.441 +  void Shutdown() {
   1.442 +    ice_ctx_ = nullptr;
   1.443 +  }
   1.444 +
   1.445 +  void StartChecks() {
   1.446 +    nsresult res;
   1.447 +
   1.448 +    // Now start checks
   1.449 +    test_utils->sts_target()->Dispatch(
   1.450 +        WrapRunnableRet(ice_ctx_, &NrIceCtx::StartChecks, &res),
   1.451 +        NS_DISPATCH_SYNC);
   1.452 +    ASSERT_TRUE(NS_SUCCEEDED(res));
   1.453 +  }
   1.454 +
   1.455 +  // Handle events
   1.456 +  void GatheringStateChange(NrIceCtx* ctx,
   1.457 +                            NrIceCtx::GatheringState state) {
   1.458 +    (void)ctx;
   1.459 +    if (state != NrIceCtx::ICE_CTX_GATHER_COMPLETE) {
   1.460 +      return;
   1.461 +    }
   1.462 +
   1.463 +    std::cerr << "Gathering complete for " <<  name_ << std::endl;
   1.464 +    gathering_complete_ = true;
   1.465 +
   1.466 +    std::cerr << "CANDIDATES:" << std::endl;
   1.467 +    for (size_t i=0; i<streams_.size(); ++i) {
   1.468 +      std::cerr << "Stream " << name_ << std::endl;
   1.469 +      std::vector<std::string> candidates =
   1.470 +          streams_[i]->GetCandidates();
   1.471 +
   1.472 +      for(size_t j=0; j<candidates.size(); ++j) {
   1.473 +        std::cerr << candidates[j] << std::endl;
   1.474 +      }
   1.475 +    }
   1.476 +    std::cerr << std::endl;
   1.477 +
   1.478 +  }
   1.479 +
   1.480 +  void CandidateInitialized(NrIceMediaStream *stream, const std::string &candidate) {
   1.481 +    std::cerr << "Candidate initialized: " << candidate << std::endl;
   1.482 +    candidates_[stream->name()].push_back(candidate);
   1.483 +
   1.484 +    // If we are connected, then try to trickle to the
   1.485 +    // other side.
   1.486 +    if (remote_ && remote_->remote_) {
   1.487 +      std::vector<mozilla::RefPtr<NrIceMediaStream> >::iterator it =
   1.488 +          std::find(streams_.begin(), streams_.end(), stream);
   1.489 +      ASSERT_NE(streams_.end(), it);
   1.490 +      size_t index = it - streams_.begin();
   1.491 +
   1.492 +      ASSERT_GT(remote_->streams_.size(), index);
   1.493 +      nsresult res = remote_->streams_[index]->ParseTrickleCandidate(
   1.494 +          candidate);
   1.495 +      ASSERT_TRUE(NS_SUCCEEDED(res));
   1.496 +      ++trickled_;
   1.497 +    }
   1.498 +  }
   1.499 +
   1.500 +  nsresult GetCandidatePairs(size_t stream_index,
   1.501 +                             std::vector<NrIceCandidatePair>* pairs) {
   1.502 +    MOZ_ASSERT(pairs);
   1.503 +    if (stream_index >= streams_.size()) {
   1.504 +      // Is there a better error for "no such index"?
   1.505 +      ADD_FAILURE() << "No such media stream index: " << stream_index;
   1.506 +      return NS_ERROR_INVALID_ARG;
   1.507 +    }
   1.508 +
   1.509 +    nsresult res;
   1.510 +    test_utils->sts_target()->Dispatch(
   1.511 +        WrapRunnableRet(streams_[stream_index],
   1.512 +                        &NrIceMediaStream::GetCandidatePairs,
   1.513 +                        pairs,
   1.514 +                        &res),
   1.515 +        NS_DISPATCH_SYNC);
   1.516 +    return res;
   1.517 +  }
   1.518 +
   1.519 +  void DumpCandidatePair(const NrIceCandidatePair& pair) {
   1.520 +      std::cerr << std::endl;
   1.521 +      DumpCandidate("Local", pair.local);
   1.522 +      DumpCandidate("Remote", pair.remote);
   1.523 +      std::cerr << "state = " << pair.state
   1.524 +                << " priority = " << pair.priority
   1.525 +                << " nominated = " << pair.nominated
   1.526 +                << " selected = " << pair.selected
   1.527 +                << " codeword = " << pair.codeword << std::endl;
   1.528 +  }
   1.529 +
   1.530 +  void DumpCandidatePairs(NrIceMediaStream *stream) {
   1.531 +    std::vector<NrIceCandidatePair> pairs;
   1.532 +    nsresult res = stream->GetCandidatePairs(&pairs);
   1.533 +    ASSERT_TRUE(NS_SUCCEEDED(res));
   1.534 +
   1.535 +    std::cerr << "Begin list of candidate pairs [" << std::endl;
   1.536 +
   1.537 +    for (std::vector<NrIceCandidatePair>::iterator p = pairs.begin();
   1.538 +         p != pairs.end(); ++p) {
   1.539 +      DumpCandidatePair(*p);
   1.540 +    }
   1.541 +    std::cerr << "]" << std::endl;
   1.542 +  }
   1.543 +
   1.544 +  void DumpCandidatePairs() {
   1.545 +    std::cerr << "Dumping candidate pairs for all streams [" << std::endl;
   1.546 +    for (size_t s = 0; s < streams_.size(); ++s) {
   1.547 +      DumpCandidatePairs(streams_[s]);
   1.548 +    }
   1.549 +    std::cerr << "]" << std::endl;
   1.550 +  }
   1.551 +
   1.552 +  bool CandidatePairsPriorityDescending(const std::vector<NrIceCandidatePair>&
   1.553 +                                        pairs) {
   1.554 +    // Verify that priority is descending
   1.555 +    uint64_t priority = std::numeric_limits<uint64_t>::max();
   1.556 +
   1.557 +    for (size_t p = 0; p < pairs.size(); ++p) {
   1.558 +      if (priority < pairs[p].priority) {
   1.559 +        std::cerr << "Priority increased in subsequent pairs:" << std::endl;
   1.560 +        DumpCandidatePair(pairs[p-1]);
   1.561 +        DumpCandidatePair(pairs[p]);
   1.562 +        return false;
   1.563 +      } else if (priority == pairs[p].priority) {
   1.564 +        std::cerr << "Duplicate priority in subseqent pairs:" << std::endl;
   1.565 +        DumpCandidatePair(pairs[p-1]);
   1.566 +        DumpCandidatePair(pairs[p]);
   1.567 +        return false;
   1.568 +      }
   1.569 +      priority = pairs[p].priority;
   1.570 +    }
   1.571 +    return true;
   1.572 +  }
   1.573 +
   1.574 +  void UpdateAndValidateCandidatePairs(size_t stream_index,
   1.575 +                                       std::vector<NrIceCandidatePair>*
   1.576 +                                       new_pairs) {
   1.577 +    std::vector<NrIceCandidatePair> old_pairs = *new_pairs;
   1.578 +    GetCandidatePairs(stream_index, new_pairs);
   1.579 +    ASSERT_TRUE(CandidatePairsPriorityDescending(*new_pairs)) << "New list of "
   1.580 +            "candidate pairs is either not sorted in priority order, or has "
   1.581 +            "duplicate priorities.";
   1.582 +    ASSERT_TRUE(CandidatePairsPriorityDescending(old_pairs)) << "Old list of "
   1.583 +            "candidate pairs is either not sorted in priority order, or has "
   1.584 +            "duplicate priorities. This indicates some bug in the test case.";
   1.585 +    std::vector<NrIceCandidatePair> added_pairs;
   1.586 +    std::vector<NrIceCandidatePair> removed_pairs;
   1.587 +
   1.588 +    // set_difference computes the set of elements that are present in the
   1.589 +    // first set, but not the second
   1.590 +    // NrIceCandidatePair::operator< compares based on the priority, local
   1.591 +    // candidate, and remote candidate in that order. This means this will
   1.592 +    // catch cases where the priority has remained the same, but one of the
   1.593 +    // candidates has changed.
   1.594 +    std::set_difference((*new_pairs).begin(),
   1.595 +                        (*new_pairs).end(),
   1.596 +                        old_pairs.begin(),
   1.597 +                        old_pairs.end(),
   1.598 +                        std::inserter(added_pairs, added_pairs.begin()),
   1.599 +                        IceCandidatePairCompare());
   1.600 +
   1.601 +    std::set_difference(old_pairs.begin(),
   1.602 +                        old_pairs.end(),
   1.603 +                        (*new_pairs).begin(),
   1.604 +                        (*new_pairs).end(),
   1.605 +                        std::inserter(removed_pairs, removed_pairs.begin()),
   1.606 +                        IceCandidatePairCompare());
   1.607 +
   1.608 +    for (std::vector<NrIceCandidatePair>::iterator a = added_pairs.begin();
   1.609 +         a != added_pairs.end(); ++a) {
   1.610 +        std::cerr << "Found new candidate pair." << std::endl;
   1.611 +        DumpCandidatePair(*a);
   1.612 +    }
   1.613 +
   1.614 +    for (std::vector<NrIceCandidatePair>::iterator r = removed_pairs.begin();
   1.615 +         r != removed_pairs.end(); ++r) {
   1.616 +        std::cerr << "Pre-existing candidate pair is now missing:" << std::endl;
   1.617 +        DumpCandidatePair(*r);
   1.618 +    }
   1.619 +
   1.620 +    ASSERT_TRUE(removed_pairs.empty()) << "At least one candidate pair has "
   1.621 +                                          "gone missing.";
   1.622 +  }
   1.623 +
   1.624 +  void StreamReady(NrIceMediaStream *stream) {
   1.625 +    ++ready_ct_;
   1.626 +    std::cerr << "Stream ready " << stream->name() << " ct=" << ready_ct_ << std::endl;
   1.627 +    DumpCandidatePairs(stream);
   1.628 +  }
   1.629 +  void StreamFailed(NrIceMediaStream *stream) {
   1.630 +    std::cerr << "Stream failed " << stream->name() << " ct=" << ready_ct_ << std::endl;
   1.631 +    DumpCandidatePairs(stream);
   1.632 +  }
   1.633 +
   1.634 +  void ConnectionStateChange(NrIceCtx* ctx,
   1.635 +                             NrIceCtx::ConnectionState state) {
   1.636 +    (void)ctx;
   1.637 +    if (state != NrIceCtx::ICE_CTX_OPEN) {
   1.638 +      return;
   1.639 +    }
   1.640 +    std::cerr << "ICE completed " << name_ << std::endl;
   1.641 +    ice_complete_ = true;
   1.642 +  }
   1.643 +
   1.644 +  void PacketReceived(NrIceMediaStream *stream, int component, const unsigned char *data,
   1.645 +                      int len) {
   1.646 +    std::cerr << "Received " << len << " bytes" << std::endl;
   1.647 +    ++received_;
   1.648 +  }
   1.649 +
   1.650 +  void SendPacket(int stream, int component, const unsigned char *data,
   1.651 +                  int len) {
   1.652 +    ASSERT_TRUE(NS_SUCCEEDED(streams_[stream]->SendPacket(component, data, len)));
   1.653 +
   1.654 +    ++sent_;
   1.655 +    std::cerr << "Sent " << len << " bytes" << std::endl;
   1.656 +  }
   1.657 +
   1.658 +  void SetCandidateFilter(CandidateFilter filter) {
   1.659 +    candidate_filter_ = filter;
   1.660 +  }
   1.661 +
   1.662 +  // Allow us to parse candidates directly on the current thread.
   1.663 +  void ParseCandidate(size_t i, const std::string& candidate) {
   1.664 +    std::vector<std::string> attributes;
   1.665 +
   1.666 +    attributes.push_back(candidate);
   1.667 +    streams_[i]->ParseAttributes(attributes);
   1.668 +  }
   1.669 +
   1.670 +  void DisableComponent(size_t stream, int component_id) {
   1.671 +    ASSERT_LT(stream, streams_.size());
   1.672 +    nsresult res = streams_[stream]->DisableComponent(component_id);
   1.673 +    ASSERT_TRUE(NS_SUCCEEDED(res));
   1.674 +  }
   1.675 +
   1.676 +  int trickled() { return trickled_; }
   1.677 +
   1.678 + private:
   1.679 +  std::string name_;
   1.680 +  nsRefPtr<NrIceCtx> ice_ctx_;
   1.681 +  std::vector<mozilla::RefPtr<NrIceMediaStream> > streams_;
   1.682 +  std::map<std::string, std::vector<std::string> > candidates_;
   1.683 +  bool gathering_complete_;
   1.684 +  int ready_ct_;
   1.685 +  bool ice_complete_;
   1.686 +  size_t received_;
   1.687 +  size_t sent_;
   1.688 +  NrIceResolverFake fake_resolver_;
   1.689 +  nsRefPtr<NrIceResolver> dns_resolver_;
   1.690 +  IceTestPeer *remote_;
   1.691 +  CandidateFilter candidate_filter_;
   1.692 +  NrIceCandidate::Type expected_local_type_;
   1.693 +  std::string expected_local_transport_;
   1.694 +  NrIceCandidate::Type expected_remote_type_;
   1.695 +  TrickleMode trickle_mode_;
   1.696 +  int trickled_;
   1.697 +};
   1.698 +
   1.699 +class IceGatherTest : public ::testing::Test {
   1.700 + public:
   1.701 +  void SetUp() {
   1.702 +    test_utils->sts_target()->Dispatch(WrapRunnable(TestStunServer::GetInstance(),
   1.703 +                                                    &TestStunServer::Reset),
   1.704 +                                       NS_DISPATCH_SYNC);
   1.705 +    peer_ = new IceTestPeer("P1", true, false);
   1.706 +    peer_->AddStream(1);
   1.707 +  }
   1.708 +
   1.709 +  void Gather(bool wait = true) {
   1.710 +     peer_->Gather();
   1.711 +
   1.712 +    if (wait) {
   1.713 +      WaitForGather();
   1.714 +    }
   1.715 +  }
   1.716 +
   1.717 +  void WaitForGather() {
   1.718 +    ASSERT_TRUE_WAIT(peer_->gathering_complete(), kDefaultTimeout);
   1.719 +  }
   1.720 +
   1.721 +  void UseFakeStunServerWithResponse(const std::string& fake_addr,
   1.722 +                                     uint16_t fake_port) {
   1.723 +    TestStunServer::GetInstance()->SetResponseAddr(fake_addr, fake_port);
   1.724 +    // Sets an additional stun server
   1.725 +    peer_->SetStunServer(TestStunServer::GetInstance()->addr(),
   1.726 +                         TestStunServer::GetInstance()->port());
   1.727 +  }
   1.728 +
   1.729 +  // NB: Only does substring matching, watch out for stuff like "1.2.3.4"
   1.730 +  // matching "21.2.3.47". " 1.2.3.4 " should not have false positives.
   1.731 +  bool StreamHasMatchingCandidate(unsigned int stream,
   1.732 +                                  const std::string& match) {
   1.733 +    std::vector<std::string> candidates = peer_->GetCandidates(stream);
   1.734 +    for (size_t c = 0; c < candidates.size(); ++c) {
   1.735 +      if (std::string::npos != candidates[c].find(match)) {
   1.736 +        return true;
   1.737 +      }
   1.738 +    }
   1.739 +    return false;
   1.740 +  }
   1.741 +
   1.742 + protected:
   1.743 +  mozilla::ScopedDeletePtr<IceTestPeer> peer_;
   1.744 +};
   1.745 +
   1.746 +class IceConnectTest : public ::testing::Test {
   1.747 + public:
   1.748 +  IceConnectTest() : initted_(false) {}
   1.749 +
   1.750 +  void SetUp() {
   1.751 +    nsresult rv;
   1.752 +    target_ = do_GetService(NS_SOCKETTRANSPORTSERVICE_CONTRACTID, &rv);
   1.753 +    ASSERT_TRUE(NS_SUCCEEDED(rv));
   1.754 +  }
   1.755 +
   1.756 +  void AddStream(const std::string& name, int components) {
   1.757 +    Init(false);
   1.758 +    p1_->AddStream(components);
   1.759 +    p2_->AddStream(components);
   1.760 +  }
   1.761 +
   1.762 +  void Init(bool set_priorities) {
   1.763 +    if (!initted_) {
   1.764 +      p1_ = new IceTestPeer("P1", true, set_priorities);
   1.765 +      p2_ = new IceTestPeer("P2", false, set_priorities);
   1.766 +    }
   1.767 +    initted_ = true;
   1.768 +  }
   1.769 +
   1.770 +  bool Gather(bool wait) {
   1.771 +    Init(false);
   1.772 +    p1_->SetStunServer(g_stun_server_address, kDefaultStunServerPort);
   1.773 +    p2_->SetStunServer(g_stun_server_address, kDefaultStunServerPort);
   1.774 +    p1_->Gather();
   1.775 +    p2_->Gather();
   1.776 +
   1.777 +    if (wait) {
   1.778 +      EXPECT_TRUE_WAIT(p1_->gathering_complete(), kDefaultTimeout);
   1.779 +      if (!p1_->gathering_complete())
   1.780 +        return false;
   1.781 +      EXPECT_TRUE_WAIT(p2_->gathering_complete(), kDefaultTimeout);
   1.782 +      if (!p2_->gathering_complete())
   1.783 +        return false;
   1.784 +    }
   1.785 +    return true;
   1.786 +  }
   1.787 +
   1.788 +  void SetTurnServer(const std::string addr, uint16_t port,
   1.789 +                     const std::string username,
   1.790 +                     const std::string password,
   1.791 +                     const char* transport = kNrIceTransportUdp) {
   1.792 +    p1_->SetTurnServer(addr, port, username, password, transport);
   1.793 +    p2_->SetTurnServer(addr, port, username, password, transport);
   1.794 +  }
   1.795 +
   1.796 +  void SetTurnServers(const std::vector<NrIceTurnServer>& servers) {
   1.797 +    p1_->SetTurnServers(servers);
   1.798 +    p2_->SetTurnServers(servers);
   1.799 +  }
   1.800 +
   1.801 +  void SetCandidateFilter(CandidateFilter filter, bool both=true) {
   1.802 +    p1_->SetCandidateFilter(filter);
   1.803 +    if (both) {
   1.804 +      p2_->SetCandidateFilter(filter);
   1.805 +    }
   1.806 +  }
   1.807 +
   1.808 +  void Connect() {
   1.809 +    p1_->Connect(p2_, TRICKLE_NONE);
   1.810 +    p2_->Connect(p1_, TRICKLE_NONE);
   1.811 +
   1.812 +    ASSERT_TRUE_WAIT(p1_->ready_ct() == 1 && p2_->ready_ct() == 1,
   1.813 +                     kDefaultTimeout);
   1.814 +    ASSERT_TRUE_WAIT(p1_->ice_complete() && p2_->ice_complete(),
   1.815 +                     kDefaultTimeout);
   1.816 +
   1.817 +    p1_->DumpAndCheckActiveCandidates();
   1.818 +    p2_->DumpAndCheckActiveCandidates();
   1.819 +  }
   1.820 +
   1.821 +  void SetExpectedTypes(NrIceCandidate::Type local, NrIceCandidate::Type remote,
   1.822 +                        std::string transport = kNrIceTransportUdp) {
   1.823 +    p1_->SetExpectedTypes(local, remote, transport);
   1.824 +    p2_->SetExpectedTypes(local, remote, transport);
   1.825 +  }
   1.826 +
   1.827 +  void SetExpectedTypes(NrIceCandidate::Type local1, NrIceCandidate::Type remote1,
   1.828 +                        NrIceCandidate::Type local2, NrIceCandidate::Type remote2) {
   1.829 +    p1_->SetExpectedTypes(local1, remote1);
   1.830 +    p2_->SetExpectedTypes(local2, remote2);
   1.831 +  }
   1.832 +
   1.833 +  void ConnectP1(TrickleMode mode = TRICKLE_NONE) {
   1.834 +    p1_->Connect(p2_, mode);
   1.835 +  }
   1.836 +
   1.837 +  void ConnectP2(TrickleMode mode = TRICKLE_NONE) {
   1.838 +    p2_->Connect(p1_, mode);
   1.839 +  }
   1.840 +
   1.841 +  void WaitForComplete(int expected_streams = 1) {
   1.842 +    ASSERT_TRUE_WAIT(p1_->ready_ct() == expected_streams &&
   1.843 +                     p2_->ready_ct() == expected_streams, kDefaultTimeout);
   1.844 +    ASSERT_TRUE_WAIT(p1_->ice_complete() && p2_->ice_complete(),
   1.845 +                     kDefaultTimeout);
   1.846 +  }
   1.847 +
   1.848 +  void WaitForGather() {
   1.849 +    ASSERT_TRUE_WAIT(p1_->gathering_complete(), kDefaultTimeout);
   1.850 +    ASSERT_TRUE_WAIT(p2_->gathering_complete(), kDefaultTimeout);
   1.851 +  }
   1.852 +
   1.853 +  void ConnectTrickle(TrickleMode trickle = TRICKLE_SIMULATE) {
   1.854 +    p1_->Connect(p2_, trickle);
   1.855 +    p2_->Connect(p1_, trickle);
   1.856 +  }
   1.857 +
   1.858 +  void SimulateTrickle(size_t stream) {
   1.859 +    p1_->SimulateTrickle(stream);
   1.860 +    p2_->SimulateTrickle(stream);
   1.861 +    ASSERT_TRUE_WAIT(p1_->is_ready(stream), kDefaultTimeout);
   1.862 +    ASSERT_TRUE_WAIT(p2_->is_ready(stream), kDefaultTimeout);
   1.863 +  }
   1.864 +
   1.865 +  void SimulateTrickleP1(size_t stream) {
   1.866 +    p1_->SimulateTrickle(stream);
   1.867 +  }
   1.868 +
   1.869 +  void SimulateTrickleP2(size_t stream) {
   1.870 +    p2_->SimulateTrickle(stream);
   1.871 +  }
   1.872 +
   1.873 +  void VerifyConnected() {
   1.874 +  }
   1.875 +
   1.876 +  void CloseP1() {
   1.877 +    p1_->Close();
   1.878 +  }
   1.879 +
   1.880 +  void ConnectThenDelete() {
   1.881 +    p1_->Connect(p2_, TRICKLE_NONE, true);
   1.882 +    p2_->Connect(p1_, TRICKLE_NONE, false);
   1.883 +    test_utils->sts_target()->Dispatch(WrapRunnable(this,
   1.884 +                                                    &IceConnectTest::CloseP1),
   1.885 +                                       NS_DISPATCH_SYNC);
   1.886 +    p2_->StartChecks();
   1.887 +
   1.888 +    // Wait to see if we crash
   1.889 +    PR_Sleep(PR_MillisecondsToInterval(kDefaultTimeout));
   1.890 +  }
   1.891 +
   1.892 +  void SendReceive() {
   1.893 +    //    p1_->Send(2);
   1.894 +    test_utils->sts_target()->Dispatch(
   1.895 +        WrapRunnable(p1_.get(),
   1.896 +                     &IceTestPeer::SendPacket, 0, 1,
   1.897 +                     reinterpret_cast<const unsigned char *>("TEST"), 4),
   1.898 +        NS_DISPATCH_SYNC);
   1.899 +    ASSERT_EQ(1u, p1_->sent());
   1.900 +    ASSERT_TRUE_WAIT(p2_->received() == 1, 1000);
   1.901 +  }
   1.902 +
   1.903 + protected:
   1.904 +  bool initted_;
   1.905 +  nsCOMPtr<nsIEventTarget> target_;
   1.906 +  mozilla::ScopedDeletePtr<IceTestPeer> p1_;
   1.907 +  mozilla::ScopedDeletePtr<IceTestPeer> p2_;
   1.908 +};
   1.909 +
   1.910 +class PrioritizerTest : public ::testing::Test {
   1.911 + public:
   1.912 +  PrioritizerTest():
   1.913 +    prioritizer_(nullptr) {}
   1.914 +
   1.915 +  ~PrioritizerTest() {
   1.916 +    if (prioritizer_) {
   1.917 +      nr_interface_prioritizer_destroy(&prioritizer_);
   1.918 +    }
   1.919 +  }
   1.920 +
   1.921 +  void SetPriorizer(nr_interface_prioritizer *prioritizer) {
   1.922 +    prioritizer_ = prioritizer;
   1.923 +  }
   1.924 +
   1.925 +  void AddInterface(const std::string& num, int type, int estimated_speed) {
   1.926 +    std::string str_addr = "10.0.0." + num;
   1.927 +    std::string ifname = "eth" + num;
   1.928 +    nr_local_addr local_addr;
   1.929 +    local_addr.interface.type = type;
   1.930 +    local_addr.interface.estimated_speed = estimated_speed;
   1.931 +
   1.932 +    int r = nr_ip4_str_port_to_transport_addr(str_addr.c_str(), 0,
   1.933 +                                              IPPROTO_UDP, &(local_addr.addr));
   1.934 +    ASSERT_EQ(0, r);
   1.935 +    strncpy(local_addr.addr.ifname, ifname.c_str(), MAXIFNAME);
   1.936 +
   1.937 +    r = nr_interface_prioritizer_add_interface(prioritizer_, &local_addr);
   1.938 +    ASSERT_EQ(0, r);
   1.939 +    r = nr_interface_prioritizer_sort_preference(prioritizer_);
   1.940 +    ASSERT_EQ(0, r);
   1.941 +  }
   1.942 +
   1.943 +  void HasLowerPreference(const std::string& num1, const std::string& num2) {
   1.944 +    std::string key1 = "eth" + num1 + ":10.0.0." + num1;
   1.945 +    std::string key2 = "eth" + num2 + ":10.0.0." + num2;
   1.946 +    UCHAR pref1, pref2;
   1.947 +    int r = nr_interface_prioritizer_get_priority(prioritizer_, key1.c_str(), &pref1);
   1.948 +    ASSERT_EQ(0, r);
   1.949 +    r = nr_interface_prioritizer_get_priority(prioritizer_, key2.c_str(), &pref2);
   1.950 +    ASSERT_EQ(0, r);
   1.951 +    ASSERT_LE(pref1, pref2);
   1.952 +  }
   1.953 +
   1.954 + private:
   1.955 +  nr_interface_prioritizer *prioritizer_;
   1.956 +};
   1.957 +
   1.958 +class PacketFilterTest : public ::testing::Test {
   1.959 + public:
   1.960 +  PacketFilterTest(): filter_(nullptr) {}
   1.961 +
   1.962 +  void SetUp() {
   1.963 +    nsCOMPtr<nsIUDPSocketFilterHandler> handler =
   1.964 +      do_GetService(NS_STUN_UDP_SOCKET_FILTER_HANDLER_CONTRACTID);
   1.965 +    handler->NewFilter(getter_AddRefs(filter_));
   1.966 +  }
   1.967 +
   1.968 +  void TestIncoming(const uint8_t* data, uint32_t len,
   1.969 +                    uint8_t from_addr, int from_port,
   1.970 +                    bool expected_result) {
   1.971 +    mozilla::net::NetAddr addr;
   1.972 +    MakeNetAddr(&addr, from_addr, from_port);
   1.973 +    bool result;
   1.974 +    nsresult rv = filter_->FilterPacket(&addr, data, len,
   1.975 +                                        nsIUDPSocketFilter::SF_INCOMING,
   1.976 +                                        &result);
   1.977 +    ASSERT_EQ(NS_OK, rv);
   1.978 +    ASSERT_EQ(expected_result, result);
   1.979 +  }
   1.980 +
   1.981 +  void TestOutgoing(const uint8_t* data, uint32_t len,
   1.982 +                    uint8_t to_addr, int to_port,
   1.983 +                    bool expected_result) {
   1.984 +    mozilla::net::NetAddr addr;
   1.985 +    MakeNetAddr(&addr, to_addr, to_port);
   1.986 +    bool result;
   1.987 +    nsresult rv = filter_->FilterPacket(&addr, data, len,
   1.988 +                                        nsIUDPSocketFilter::SF_OUTGOING,
   1.989 +                                        &result);
   1.990 +    ASSERT_EQ(NS_OK, rv);
   1.991 +    ASSERT_EQ(expected_result, result);
   1.992 +  }
   1.993 +
   1.994 + private:
   1.995 +  void MakeNetAddr(mozilla::net::NetAddr* net_addr,
   1.996 +                   uint8_t last_digit, uint16_t port) {
   1.997 +    net_addr->inet.family = AF_INET;
   1.998 +    net_addr->inet.ip = 192 << 24 | 168 << 16 | 1 << 8 | last_digit;
   1.999 +    net_addr->inet.port = port;
  1.1000 +  }
  1.1001 +
  1.1002 +  nsCOMPtr<nsIUDPSocketFilter> filter_;
  1.1003 +};
  1.1004 +}  // end namespace
  1.1005 +
  1.1006 +TEST_F(IceGatherTest, TestGatherFakeStunServerHostnameNoResolver) {
  1.1007 +  peer_->SetStunServer(g_stun_server_hostname, kDefaultStunServerPort);
  1.1008 +  Gather();
  1.1009 +}
  1.1010 +
  1.1011 +TEST_F(IceGatherTest, TestGatherFakeStunServerIpAddress) {
  1.1012 +  peer_->SetStunServer(g_stun_server_address, kDefaultStunServerPort);
  1.1013 +  peer_->SetFakeResolver();
  1.1014 +  Gather();
  1.1015 +}
  1.1016 +
  1.1017 +TEST_F(IceGatherTest, TestGatherFakeStunServerHostname) {
  1.1018 +  peer_->SetStunServer(g_stun_server_hostname, kDefaultStunServerPort);
  1.1019 +  peer_->SetFakeResolver();
  1.1020 +  Gather();
  1.1021 +}
  1.1022 +
  1.1023 +TEST_F(IceGatherTest, TestGatherFakeStunBogusHostname) {
  1.1024 +  peer_->SetStunServer(kBogusStunServerHostname, kDefaultStunServerPort);
  1.1025 +  peer_->SetFakeResolver();
  1.1026 +  Gather();
  1.1027 +}
  1.1028 +
  1.1029 +TEST_F(IceGatherTest, TestGatherDNSStunServerIpAddress) {
  1.1030 +  peer_->SetStunServer(g_stun_server_address, kDefaultStunServerPort);
  1.1031 +  peer_->SetDNSResolver();
  1.1032 +  Gather();
  1.1033 +  // TODO(jib@mozilla.com): ensure we get server reflexive candidates Bug 848094
  1.1034 +}
  1.1035 +
  1.1036 +TEST_F(IceGatherTest, TestGatherDNSStunServerHostname) {
  1.1037 +  peer_->SetStunServer(g_stun_server_hostname, kDefaultStunServerPort);
  1.1038 +  peer_->SetDNSResolver();
  1.1039 +  Gather();
  1.1040 +}
  1.1041 +
  1.1042 +TEST_F(IceGatherTest, TestGatherDNSStunBogusHostname) {
  1.1043 +  peer_->SetStunServer(kBogusStunServerHostname, kDefaultStunServerPort);
  1.1044 +  peer_->SetDNSResolver();
  1.1045 +  Gather();
  1.1046 +}
  1.1047 +
  1.1048 +TEST_F(IceGatherTest, TestGatherTurn) {
  1.1049 +  if (g_turn_server.empty())
  1.1050 +    return;
  1.1051 +  peer_->SetTurnServer(g_turn_server, kDefaultStunServerPort,
  1.1052 +                       g_turn_user, g_turn_password, kNrIceTransportUdp);
  1.1053 +  Gather();
  1.1054 +}
  1.1055 +
  1.1056 +TEST_F(IceGatherTest, TestGatherTurnTcp) {
  1.1057 +  if (g_turn_server.empty())
  1.1058 +    return;
  1.1059 +  peer_->SetTurnServer(g_turn_server, kDefaultStunServerPort,
  1.1060 +                       g_turn_user, g_turn_password, kNrIceTransportTcp);
  1.1061 +  Gather();
  1.1062 +}
  1.1063 +
  1.1064 +TEST_F(IceGatherTest, TestGatherDisableComponent) {
  1.1065 +  peer_->SetStunServer(kDefaultStunServerHostname, kDefaultStunServerPort);
  1.1066 +  peer_->AddStream(2);
  1.1067 +  peer_->DisableComponent(1, 2);
  1.1068 +  Gather();
  1.1069 +  std::vector<std::string> candidates =
  1.1070 +    peer_->GetCandidates(1);
  1.1071 +
  1.1072 +  for (size_t i=0; i<candidates.size(); ++i) {
  1.1073 +    size_t sp1 = candidates[i].find(' ');
  1.1074 +    ASSERT_EQ(0, candidates[i].compare(sp1+1, 1, "1", 1));
  1.1075 +  }
  1.1076 +}
  1.1077 +
  1.1078 +
  1.1079 +// Verify that a bogus candidate doesn't cause crashes on the
  1.1080 +// main thread. See bug 856433.
  1.1081 +TEST_F(IceGatherTest, TestBogusCandidate) {
  1.1082 +  Gather();
  1.1083 +  peer_->ParseCandidate(0, kBogusIceCandidate);
  1.1084 +}
  1.1085 +
  1.1086 +TEST_F(IceGatherTest, VerifyTestStunServer) {
  1.1087 +  UseFakeStunServerWithResponse("192.0.2.133", 3333);
  1.1088 +  Gather();
  1.1089 +  ASSERT_TRUE(StreamHasMatchingCandidate(0, " 192.0.2.133 3333 "));
  1.1090 +}
  1.1091 +
  1.1092 +TEST_F(IceGatherTest, TestStunServerReturnsWildcardAddr) {
  1.1093 +  UseFakeStunServerWithResponse("0.0.0.0", 3333);
  1.1094 +  Gather();
  1.1095 +  ASSERT_FALSE(StreamHasMatchingCandidate(0, " 0.0.0.0 "));
  1.1096 +}
  1.1097 +
  1.1098 +TEST_F(IceGatherTest, TestStunServerReturnsPort0) {
  1.1099 +  UseFakeStunServerWithResponse("192.0.2.133", 0);
  1.1100 +  Gather();
  1.1101 +  ASSERT_FALSE(StreamHasMatchingCandidate(0, " 192.0.2.133 0 "));
  1.1102 +}
  1.1103 +
  1.1104 +TEST_F(IceGatherTest, TestStunServerReturnsLoopbackAddr) {
  1.1105 +  UseFakeStunServerWithResponse("127.0.0.133", 3333);
  1.1106 +  Gather();
  1.1107 +  ASSERT_FALSE(StreamHasMatchingCandidate(0, " 127.0.0.133 "));
  1.1108 +}
  1.1109 +
  1.1110 +TEST_F(IceGatherTest, TestStunServerTrickle) {
  1.1111 +  UseFakeStunServerWithResponse("192.0.2.1", 3333);
  1.1112 +  TestStunServer::GetInstance()->SetActive(false);
  1.1113 +  Gather(false);
  1.1114 +  ASSERT_FALSE(StreamHasMatchingCandidate(0, "192.0.2.1"));
  1.1115 +  TestStunServer::GetInstance()->SetActive(true);
  1.1116 +  WaitForGather();
  1.1117 +  ASSERT_TRUE(StreamHasMatchingCandidate(0, "192.0.2.1"));
  1.1118 +}
  1.1119 +
  1.1120 +TEST_F(IceConnectTest, TestGather) {
  1.1121 +  AddStream("first", 1);
  1.1122 +  ASSERT_TRUE(Gather(true));
  1.1123 +}
  1.1124 +
  1.1125 +TEST_F(IceConnectTest, TestGatherAutoPrioritize) {
  1.1126 +  Init(false);
  1.1127 +  AddStream("first", 1);
  1.1128 +  ASSERT_TRUE(Gather(true));
  1.1129 +}
  1.1130 +
  1.1131 +
  1.1132 +TEST_F(IceConnectTest, TestConnect) {
  1.1133 +  AddStream("first", 1);
  1.1134 +  ASSERT_TRUE(Gather(true));
  1.1135 +  Connect();
  1.1136 +}
  1.1137 +
  1.1138 +TEST_F(IceConnectTest, TestConnectTwoComponents) {
  1.1139 +  AddStream("first", 2);
  1.1140 +  ASSERT_TRUE(Gather(true));
  1.1141 +  Connect();
  1.1142 +}
  1.1143 +
  1.1144 +TEST_F(IceConnectTest, TestConnectTwoComponentsDisableSecond) {
  1.1145 +  AddStream("first", 2);
  1.1146 +  ASSERT_TRUE(Gather(true));
  1.1147 +  p1_->DisableComponent(0, 2);
  1.1148 +  p2_->DisableComponent(0, 2);
  1.1149 +  Connect();
  1.1150 +}
  1.1151 +
  1.1152 +
  1.1153 +TEST_F(IceConnectTest, TestConnectP2ThenP1) {
  1.1154 +  AddStream("first", 1);
  1.1155 +  ASSERT_TRUE(Gather(true));
  1.1156 +  ConnectP2();
  1.1157 +  PR_Sleep(1000);
  1.1158 +  ConnectP1();
  1.1159 +  WaitForComplete();
  1.1160 +}
  1.1161 +
  1.1162 +TEST_F(IceConnectTest, TestConnectP2ThenP1Trickle) {
  1.1163 +  AddStream("first", 1);
  1.1164 +  ASSERT_TRUE(Gather(true));
  1.1165 +  ConnectP2();
  1.1166 +  PR_Sleep(1000);
  1.1167 +  ConnectP1(TRICKLE_SIMULATE);
  1.1168 +  SimulateTrickleP1(0);
  1.1169 +  WaitForComplete();
  1.1170 +}
  1.1171 +
  1.1172 +TEST_F(IceConnectTest, TestConnectP2ThenP1TrickleTwoComponents) {
  1.1173 +  AddStream("first", 1);
  1.1174 +  AddStream("second", 2);
  1.1175 +  ASSERT_TRUE(Gather(true));
  1.1176 +  ConnectP2();
  1.1177 +  PR_Sleep(1000);
  1.1178 +  ConnectP1(TRICKLE_SIMULATE);
  1.1179 +  SimulateTrickleP1(0);
  1.1180 +  std::cerr << "Sleeping between trickle streams" << std::endl;
  1.1181 +  PR_Sleep(1000);  // Give this some time to settle but not complete
  1.1182 +                   // all of ICE.
  1.1183 +  SimulateTrickleP1(1);
  1.1184 +  WaitForComplete(2);
  1.1185 +}
  1.1186 +
  1.1187 +TEST_F(IceConnectTest, TestConnectAutoPrioritize) {
  1.1188 +  Init(false);
  1.1189 +  AddStream("first", 1);
  1.1190 +  ASSERT_TRUE(Gather(true));
  1.1191 +  Connect();
  1.1192 +}
  1.1193 +
  1.1194 +TEST_F(IceConnectTest, TestConnectTrickleOneStreamOneComponent) {
  1.1195 +  AddStream("first", 1);
  1.1196 +  ASSERT_TRUE(Gather(true));
  1.1197 +  ConnectTrickle();
  1.1198 +  SimulateTrickle(0);
  1.1199 +  ASSERT_TRUE_WAIT(p1_->ice_complete(), 1000);
  1.1200 +  ASSERT_TRUE_WAIT(p2_->ice_complete(), 1000);
  1.1201 +}
  1.1202 +
  1.1203 +TEST_F(IceConnectTest, TestConnectTrickleTwoStreamsOneComponent) {
  1.1204 +  AddStream("first", 1);
  1.1205 +  AddStream("second", 1);
  1.1206 +  ASSERT_TRUE(Gather(true));
  1.1207 +  ConnectTrickle();
  1.1208 +  SimulateTrickle(0);
  1.1209 +  SimulateTrickle(1);
  1.1210 +  ASSERT_TRUE_WAIT(p1_->ice_complete(), 1000);
  1.1211 +  ASSERT_TRUE_WAIT(p2_->ice_complete(), 1000);
  1.1212 +}
  1.1213 +
  1.1214 +TEST_F(IceConnectTest, TestConnectRealTrickleOneStreamOneComponent) {
  1.1215 +  AddStream("first", 1);
  1.1216 +  AddStream("second", 1);
  1.1217 +  ASSERT_TRUE(Gather(false));
  1.1218 +  ConnectTrickle(TRICKLE_REAL);
  1.1219 +  ASSERT_TRUE_WAIT(p1_->ice_complete(), kDefaultTimeout);
  1.1220 +  ASSERT_TRUE_WAIT(p2_->ice_complete(), kDefaultTimeout);
  1.1221 +  WaitForGather();  // ICE can complete before we finish gathering.
  1.1222 +}
  1.1223 +
  1.1224 +TEST_F(IceConnectTest, TestSendReceive) {
  1.1225 +  AddStream("first", 1);
  1.1226 +  ASSERT_TRUE(Gather(true));
  1.1227 +  Connect();
  1.1228 +  SendReceive();
  1.1229 +}
  1.1230 +
  1.1231 +TEST_F(IceConnectTest, TestConnectTurn) {
  1.1232 +  if (g_turn_server.empty())
  1.1233 +    return;
  1.1234 +
  1.1235 +  AddStream("first", 1);
  1.1236 +  SetTurnServer(g_turn_server, kDefaultStunServerPort,
  1.1237 +                g_turn_user, g_turn_password);
  1.1238 +  ASSERT_TRUE(Gather(true));
  1.1239 +  Connect();
  1.1240 +}
  1.1241 +
  1.1242 +TEST_F(IceConnectTest, TestConnectTurnTcp) {
  1.1243 +  if (g_turn_server.empty())
  1.1244 +    return;
  1.1245 +
  1.1246 +  AddStream("first", 1);
  1.1247 +  SetTurnServer(g_turn_server, kDefaultStunServerPort,
  1.1248 +                g_turn_user, g_turn_password, kNrIceTransportTcp);
  1.1249 +  ASSERT_TRUE(Gather(true));
  1.1250 +  Connect();
  1.1251 +}
  1.1252 +
  1.1253 +TEST_F(IceConnectTest, TestConnectTurnOnly) {
  1.1254 +  if (g_turn_server.empty())
  1.1255 +    return;
  1.1256 +
  1.1257 +  AddStream("first", 1);
  1.1258 +  SetTurnServer(g_turn_server, kDefaultStunServerPort,
  1.1259 +                g_turn_user, g_turn_password);
  1.1260 +  ASSERT_TRUE(Gather(true));
  1.1261 +  SetCandidateFilter(IsRelayCandidate);
  1.1262 +  SetExpectedTypes(NrIceCandidate::Type::ICE_RELAYED,
  1.1263 +                   NrIceCandidate::Type::ICE_RELAYED);
  1.1264 +  Connect();
  1.1265 +}
  1.1266 +
  1.1267 +TEST_F(IceConnectTest, TestConnectTurnTcpOnly) {
  1.1268 +  if (g_turn_server.empty())
  1.1269 +    return;
  1.1270 +
  1.1271 +  AddStream("first", 1);
  1.1272 +  SetTurnServer(g_turn_server, kDefaultStunServerPort,
  1.1273 +                g_turn_user, g_turn_password, kNrIceTransportTcp);
  1.1274 +  ASSERT_TRUE(Gather(true));
  1.1275 +  SetCandidateFilter(IsRelayCandidate);
  1.1276 +  SetExpectedTypes(NrIceCandidate::Type::ICE_RELAYED,
  1.1277 +                   NrIceCandidate::Type::ICE_RELAYED,
  1.1278 +                   kNrIceTransportTcp);
  1.1279 +  Connect();
  1.1280 +}
  1.1281 +
  1.1282 +TEST_F(IceConnectTest, TestSendReceiveTurnOnly) {
  1.1283 +  if (g_turn_server.empty())
  1.1284 +    return;
  1.1285 +
  1.1286 +  AddStream("first", 1);
  1.1287 +  SetTurnServer(g_turn_server, kDefaultStunServerPort,
  1.1288 +                g_turn_user, g_turn_password);
  1.1289 +  ASSERT_TRUE(Gather(true));
  1.1290 +  SetCandidateFilter(IsRelayCandidate);
  1.1291 +  SetExpectedTypes(NrIceCandidate::Type::ICE_RELAYED,
  1.1292 +                   NrIceCandidate::Type::ICE_RELAYED);
  1.1293 +  Connect();
  1.1294 +  SendReceive();
  1.1295 +}
  1.1296 +
  1.1297 +TEST_F(IceConnectTest, TestSendReceiveTurnTcpOnly) {
  1.1298 +  if (g_turn_server.empty())
  1.1299 +    return;
  1.1300 +
  1.1301 +  AddStream("first", 1);
  1.1302 +  SetTurnServer(g_turn_server, kDefaultStunServerPort,
  1.1303 +                g_turn_user, g_turn_password, kNrIceTransportTcp);
  1.1304 +  ASSERT_TRUE(Gather(true));
  1.1305 +  SetCandidateFilter(IsRelayCandidate);
  1.1306 +  SetExpectedTypes(NrIceCandidate::Type::ICE_RELAYED,
  1.1307 +                   NrIceCandidate::Type::ICE_RELAYED,
  1.1308 +                   kNrIceTransportTcp);
  1.1309 +  Connect();
  1.1310 +  SendReceive();
  1.1311 +}
  1.1312 +
  1.1313 +TEST_F(IceConnectTest, TestSendReceiveTurnBothOnly) {
  1.1314 +  if (g_turn_server.empty())
  1.1315 +    return;
  1.1316 +
  1.1317 +  AddStream("first", 1);
  1.1318 +  std::vector<NrIceTurnServer> turn_servers;
  1.1319 +  std::vector<unsigned char> password_vec(g_turn_password.begin(),
  1.1320 +                                          g_turn_password.end());
  1.1321 +  turn_servers.push_back(*NrIceTurnServer::Create(
  1.1322 +                           g_turn_server, kDefaultStunServerPort,
  1.1323 +                           g_turn_user, password_vec, kNrIceTransportTcp));
  1.1324 +  turn_servers.push_back(*NrIceTurnServer::Create(
  1.1325 +                           g_turn_server, kDefaultStunServerPort,
  1.1326 +                           g_turn_user, password_vec, kNrIceTransportUdp));
  1.1327 +  SetTurnServers(turn_servers);
  1.1328 +  ASSERT_TRUE(Gather(true));
  1.1329 +  SetCandidateFilter(IsRelayCandidate);
  1.1330 +  // UDP is preferred.
  1.1331 +  SetExpectedTypes(NrIceCandidate::Type::ICE_RELAYED,
  1.1332 +                   NrIceCandidate::Type::ICE_RELAYED,
  1.1333 +                   kNrIceTransportUdp);
  1.1334 +  Connect();
  1.1335 +  SendReceive();
  1.1336 +}
  1.1337 +
  1.1338 +TEST_F(IceConnectTest, TestConnectShutdownOneSide) {
  1.1339 +  AddStream("first", 1);
  1.1340 +  ASSERT_TRUE(Gather(true));
  1.1341 +  ConnectThenDelete();
  1.1342 +}
  1.1343 +
  1.1344 +TEST_F(IceConnectTest, TestPollCandPairsBeforeConnect) {
  1.1345 +  AddStream("first", 1);
  1.1346 +  ASSERT_TRUE(Gather(true));
  1.1347 +
  1.1348 +  std::vector<NrIceCandidatePair> pairs;
  1.1349 +  nsresult res = p1_->GetCandidatePairs(0, &pairs);
  1.1350 +  // There should be no candidate pairs prior to calling Connect()
  1.1351 +  ASSERT_TRUE(NS_FAILED(res));
  1.1352 +  ASSERT_EQ(0U, pairs.size());
  1.1353 +
  1.1354 +  res = p2_->GetCandidatePairs(0, &pairs);
  1.1355 +  ASSERT_TRUE(NS_FAILED(res));
  1.1356 +  ASSERT_EQ(0U, pairs.size());
  1.1357 +}
  1.1358 +
  1.1359 +TEST_F(IceConnectTest, TestPollCandPairsAfterConnect) {
  1.1360 +  AddStream("first", 1);
  1.1361 +  ASSERT_TRUE(Gather(true));
  1.1362 +  Connect();
  1.1363 +
  1.1364 +  std::vector<NrIceCandidatePair> pairs;
  1.1365 +  nsresult r = p1_->GetCandidatePairs(0, &pairs);
  1.1366 +  ASSERT_EQ(NS_OK, r);
  1.1367 +  // How detailed of a check do we want to do here? If the turn server is
  1.1368 +  // functioning, we'll get at least two pairs, but this is probably not
  1.1369 +  // something we should assume.
  1.1370 +  ASSERT_NE(0U, pairs.size());
  1.1371 +  ASSERT_TRUE(p1_->CandidatePairsPriorityDescending(pairs));
  1.1372 +  ASSERT_TRUE(ContainsSucceededPair(pairs));
  1.1373 +  pairs.clear();
  1.1374 +
  1.1375 +  r = p2_->GetCandidatePairs(0, &pairs);
  1.1376 +  ASSERT_EQ(NS_OK, r);
  1.1377 +  ASSERT_NE(0U, pairs.size());
  1.1378 +  ASSERT_TRUE(p2_->CandidatePairsPriorityDescending(pairs));
  1.1379 +  ASSERT_TRUE(ContainsSucceededPair(pairs));
  1.1380 +}
  1.1381 +
  1.1382 +TEST_F(IceConnectTest, TestPollCandPairsDuringConnect) {
  1.1383 +  AddStream("first", 1);
  1.1384 +  ASSERT_TRUE(Gather(true));
  1.1385 +
  1.1386 +  p1_->Connect(p2_, TRICKLE_NONE, false);
  1.1387 +  p2_->Connect(p1_, TRICKLE_NONE, false);
  1.1388 +
  1.1389 +  std::vector<NrIceCandidatePair> pairs1;
  1.1390 +  std::vector<NrIceCandidatePair> pairs2;
  1.1391 +
  1.1392 +  p1_->StartChecks();
  1.1393 +  p1_->UpdateAndValidateCandidatePairs(0, &pairs1);
  1.1394 +  p2_->UpdateAndValidateCandidatePairs(0, &pairs2);
  1.1395 +
  1.1396 +  p2_->StartChecks();
  1.1397 +  p1_->UpdateAndValidateCandidatePairs(0, &pairs1);
  1.1398 +  p2_->UpdateAndValidateCandidatePairs(0, &pairs2);
  1.1399 +
  1.1400 +  WaitForComplete();
  1.1401 +  p1_->UpdateAndValidateCandidatePairs(0, &pairs1);
  1.1402 +  p2_->UpdateAndValidateCandidatePairs(0, &pairs2);
  1.1403 +  ASSERT_TRUE(ContainsSucceededPair(pairs1));
  1.1404 +  ASSERT_TRUE(ContainsSucceededPair(pairs2));
  1.1405 +}
  1.1406 +
  1.1407 +TEST_F(IceConnectTest, TestRLogRingBuffer) {
  1.1408 +  RLogRingBuffer::CreateInstance();
  1.1409 +  AddStream("first", 1);
  1.1410 +  ASSERT_TRUE(Gather(true));
  1.1411 +
  1.1412 +  p1_->Connect(p2_, TRICKLE_NONE, false);
  1.1413 +  p2_->Connect(p1_, TRICKLE_NONE, false);
  1.1414 +
  1.1415 +  std::vector<NrIceCandidatePair> pairs1;
  1.1416 +  std::vector<NrIceCandidatePair> pairs2;
  1.1417 +
  1.1418 +  p1_->StartChecks();
  1.1419 +  p1_->UpdateAndValidateCandidatePairs(0, &pairs1);
  1.1420 +  p2_->UpdateAndValidateCandidatePairs(0, &pairs2);
  1.1421 +
  1.1422 +  p2_->StartChecks();
  1.1423 +  p1_->UpdateAndValidateCandidatePairs(0, &pairs1);
  1.1424 +  p2_->UpdateAndValidateCandidatePairs(0, &pairs2);
  1.1425 +
  1.1426 +  WaitForComplete();
  1.1427 +  p1_->UpdateAndValidateCandidatePairs(0, &pairs1);
  1.1428 +  p2_->UpdateAndValidateCandidatePairs(0, &pairs2);
  1.1429 +  ASSERT_TRUE(ContainsSucceededPair(pairs1));
  1.1430 +  ASSERT_TRUE(ContainsSucceededPair(pairs2));
  1.1431 +
  1.1432 +  for (auto p = pairs1.begin(); p != pairs1.end(); ++p) {
  1.1433 +    std::deque<std::string> logs;
  1.1434 +    std::string substring("CAND-PAIR(");
  1.1435 +    substring += p->codeword;
  1.1436 +    RLogRingBuffer::GetInstance()->Filter(substring, 0, &logs);
  1.1437 +    ASSERT_NE(0U, logs.size());
  1.1438 +  }
  1.1439 +
  1.1440 +  for (auto p = pairs2.begin(); p != pairs2.end(); ++p) {
  1.1441 +    std::deque<std::string> logs;
  1.1442 +    std::string substring("CAND-PAIR(");
  1.1443 +    substring += p->codeword;
  1.1444 +    RLogRingBuffer::GetInstance()->Filter(substring, 0, &logs);
  1.1445 +    ASSERT_NE(0U, logs.size());
  1.1446 +  }
  1.1447 +
  1.1448 +  RLogRingBuffer::DestroyInstance();
  1.1449 +}
  1.1450 +
  1.1451 +TEST_F(PrioritizerTest, TestPrioritizer) {
  1.1452 +  SetPriorizer(::mozilla::CreateInterfacePrioritizer());
  1.1453 +
  1.1454 +  AddInterface("0", NR_INTERFACE_TYPE_VPN, 100); // unknown vpn
  1.1455 +  AddInterface("1", NR_INTERFACE_TYPE_VPN | NR_INTERFACE_TYPE_WIRED, 100); // wired vpn
  1.1456 +  AddInterface("2", NR_INTERFACE_TYPE_VPN | NR_INTERFACE_TYPE_WIFI, 100); // wifi vpn
  1.1457 +  AddInterface("3", NR_INTERFACE_TYPE_VPN | NR_INTERFACE_TYPE_MOBILE, 100); // wifi vpn
  1.1458 +  AddInterface("4", NR_INTERFACE_TYPE_WIRED, 1000); // wired, high speed
  1.1459 +  AddInterface("5", NR_INTERFACE_TYPE_WIRED, 10); // wired, low speed
  1.1460 +  AddInterface("6", NR_INTERFACE_TYPE_WIFI, 10); // wifi, low speed
  1.1461 +  AddInterface("7", NR_INTERFACE_TYPE_WIFI, 1000); // wifi, high speed
  1.1462 +  AddInterface("8", NR_INTERFACE_TYPE_MOBILE, 10); // mobile, low speed
  1.1463 +  AddInterface("9", NR_INTERFACE_TYPE_MOBILE, 1000); // mobile, high speed
  1.1464 +  AddInterface("10", NR_INTERFACE_TYPE_UNKNOWN, 10); // unknown, low speed
  1.1465 +  AddInterface("11", NR_INTERFACE_TYPE_UNKNOWN, 1000); // unknown, high speed
  1.1466 +
  1.1467 +  // expected preference "4" > "5" > "1" > "7" > "6" > "2" > "9" > "8" > "3" > "11" > "10" > "0"
  1.1468 +
  1.1469 +  HasLowerPreference("0", "10");
  1.1470 +  HasLowerPreference("10", "11");
  1.1471 +  HasLowerPreference("11", "3");
  1.1472 +  HasLowerPreference("3", "8");
  1.1473 +  HasLowerPreference("8", "9");
  1.1474 +  HasLowerPreference("9", "2");
  1.1475 +  HasLowerPreference("2", "6");
  1.1476 +  HasLowerPreference("6", "7");
  1.1477 +  HasLowerPreference("7", "1");
  1.1478 +  HasLowerPreference("1", "5");
  1.1479 +  HasLowerPreference("5", "4");
  1.1480 +}
  1.1481 +
  1.1482 +TEST_F(PacketFilterTest, TestSendNonStunPacket) {
  1.1483 +  const unsigned char data[] = "12345abcde";
  1.1484 +  TestOutgoing(data, sizeof(data), 123, 45, false);
  1.1485 +}
  1.1486 +
  1.1487 +TEST_F(PacketFilterTest, TestRecvNonStunPacket) {
  1.1488 +  const unsigned char data[] = "12345abcde";
  1.1489 +  TestIncoming(data, sizeof(data), 123, 45, false);
  1.1490 +}
  1.1491 +
  1.1492 +TEST_F(PacketFilterTest, TestSendStunPacket) {
  1.1493 +  nr_stun_message *msg;
  1.1494 +  ASSERT_EQ(0, nr_stun_build_req_no_auth(NULL, &msg));
  1.1495 +  msg->header.type = NR_STUN_MSG_BINDING_REQUEST;
  1.1496 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1497 +  TestOutgoing(msg->buffer, msg->length, 123, 45, true);
  1.1498 +  ASSERT_EQ(0, nr_stun_message_destroy(&msg));
  1.1499 +}
  1.1500 +
  1.1501 +TEST_F(PacketFilterTest, TestRecvStunPacketWithoutAPendingId) {
  1.1502 +  nr_stun_message *msg;
  1.1503 +  ASSERT_EQ(0, nr_stun_build_req_no_auth(NULL, &msg));
  1.1504 +
  1.1505 +  msg->header.id.octet[0] = 1;
  1.1506 +  msg->header.type = NR_STUN_MSG_BINDING_REQUEST;
  1.1507 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1508 +  TestOutgoing(msg->buffer, msg->length, 123, 45, true);
  1.1509 +
  1.1510 +  msg->header.id.octet[0] = 0;
  1.1511 +  msg->header.type = NR_STUN_MSG_BINDING_RESPONSE;
  1.1512 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1513 +  TestIncoming(msg->buffer, msg->length, 123, 45, true);
  1.1514 +
  1.1515 +  ASSERT_EQ(0, nr_stun_message_destroy(&msg));
  1.1516 +}
  1.1517 +
  1.1518 +TEST_F(PacketFilterTest, TestRecvStunPacketWithoutAPendingAddress) {
  1.1519 +  nr_stun_message *msg;
  1.1520 +  ASSERT_EQ(0, nr_stun_build_req_no_auth(NULL, &msg));
  1.1521 +
  1.1522 +  msg->header.type = NR_STUN_MSG_BINDING_REQUEST;
  1.1523 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1524 +  TestOutgoing(msg->buffer, msg->length, 123, 45, true);
  1.1525 +
  1.1526 +  msg->header.type = NR_STUN_MSG_BINDING_RESPONSE;
  1.1527 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1528 +  TestIncoming(msg->buffer, msg->length, 123, 46, false);
  1.1529 +  TestIncoming(msg->buffer, msg->length, 124, 45, false);
  1.1530 +
  1.1531 +  ASSERT_EQ(0, nr_stun_message_destroy(&msg));
  1.1532 +}
  1.1533 +
  1.1534 +TEST_F(PacketFilterTest, TestRecvStunPacketWithPendingIdAndAddress) {
  1.1535 +  nr_stun_message *msg;
  1.1536 +  ASSERT_EQ(0, nr_stun_build_req_no_auth(NULL, &msg));
  1.1537 +
  1.1538 +  msg->header.type = NR_STUN_MSG_BINDING_REQUEST;
  1.1539 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1540 +  TestOutgoing(msg->buffer, msg->length, 123, 45, true);
  1.1541 +
  1.1542 +  msg->header.type = NR_STUN_MSG_BINDING_RESPONSE;
  1.1543 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1544 +  TestIncoming(msg->buffer, msg->length, 123, 45, true);
  1.1545 +
  1.1546 +  // Test whitelist by filtering non-stun packets.
  1.1547 +  const unsigned char data[] = "12345abcde";
  1.1548 +
  1.1549 +  // 123:45 is white-listed.
  1.1550 +  TestOutgoing(data, sizeof(data), 123, 45, true);
  1.1551 +  TestIncoming(data, sizeof(data), 123, 45, true);
  1.1552 +
  1.1553 +  // Indications pass as well.
  1.1554 +  msg->header.type = NR_STUN_MSG_BINDING_INDICATION;
  1.1555 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1556 +  TestOutgoing(msg->buffer, msg->length, 123, 45, true);
  1.1557 +  TestIncoming(msg->buffer, msg->length, 123, 45, true);
  1.1558 +
  1.1559 +  // Packets from and to other address are still disallowed.
  1.1560 +  TestOutgoing(data, sizeof(data), 123, 46, false);
  1.1561 +  TestIncoming(data, sizeof(data), 123, 46, false);
  1.1562 +  TestOutgoing(data, sizeof(data), 124, 45, false);
  1.1563 +  TestIncoming(data, sizeof(data), 124, 45, false);
  1.1564 +
  1.1565 +  ASSERT_EQ(0, nr_stun_message_destroy(&msg));
  1.1566 +}
  1.1567 +
  1.1568 +TEST_F(PacketFilterTest, TestSendNonRequestStunPacket) {
  1.1569 +  nr_stun_message *msg;
  1.1570 +  ASSERT_EQ(0, nr_stun_build_req_no_auth(NULL, &msg));
  1.1571 +
  1.1572 +  msg->header.type = NR_STUN_MSG_BINDING_RESPONSE;
  1.1573 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1574 +  TestOutgoing(msg->buffer, msg->length, 123, 45, false);
  1.1575 +
  1.1576 +  // Send a packet so we allow the incoming request.
  1.1577 +  msg->header.type = NR_STUN_MSG_BINDING_REQUEST;
  1.1578 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1579 +  TestOutgoing(msg->buffer, msg->length, 123, 45, true);
  1.1580 +
  1.1581 +  // This packet makes us able to send a response.
  1.1582 +  msg->header.type = NR_STUN_MSG_BINDING_REQUEST;
  1.1583 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1584 +  TestIncoming(msg->buffer, msg->length, 123, 45, true);
  1.1585 +
  1.1586 +  msg->header.type = NR_STUN_MSG_BINDING_RESPONSE;
  1.1587 +  ASSERT_EQ(0, nr_stun_encode_message(msg));
  1.1588 +  TestOutgoing(msg->buffer, msg->length, 123, 45, true);
  1.1589 +
  1.1590 +  ASSERT_EQ(0, nr_stun_message_destroy(&msg));
  1.1591 +}
  1.1592 +
  1.1593 +static std::string get_environment(const char *name) {
  1.1594 +  char *value = getenv(name);
  1.1595 +
  1.1596 +  if (!value)
  1.1597 +    return "";
  1.1598 +
  1.1599 +  return value;
  1.1600 +}
  1.1601 +
  1.1602 +int main(int argc, char **argv)
  1.1603 +{
  1.1604 +#ifdef LINUX
  1.1605 +  // This test can cause intermittent oranges on the builders on Linux
  1.1606 +  CHECK_ENVIRONMENT_FLAG("MOZ_WEBRTC_TESTS")
  1.1607 +#endif
  1.1608 +
  1.1609 +  g_turn_server = get_environment("TURN_SERVER_ADDRESS");
  1.1610 +  g_turn_user = get_environment("TURN_SERVER_USER");
  1.1611 +  g_turn_password = get_environment("TURN_SERVER_PASSWORD");
  1.1612 +
  1.1613 +  if (g_turn_server.empty() ||
  1.1614 +      g_turn_user.empty(),
  1.1615 +      g_turn_password.empty()) {
  1.1616 +    printf(
  1.1617 +        "Set TURN_SERVER_ADDRESS, TURN_SERVER_USER, and TURN_SERVER_PASSWORD\n"
  1.1618 +        "environment variables to run this test\n");
  1.1619 +    g_turn_server="";
  1.1620 +  }
  1.1621 +
  1.1622 +  std::string tmp = get_environment("STUN_SERVER_ADDRESS");
  1.1623 +  if (tmp != "")
  1.1624 +    g_stun_server_address = tmp;
  1.1625 +
  1.1626 +
  1.1627 +  tmp = get_environment("STUN_SERVER_HOSTNAME");
  1.1628 +  if (tmp != "")
  1.1629 +    g_stun_server_hostname = tmp;
  1.1630 +
  1.1631 +  test_utils = new MtransportTestUtils();
  1.1632 +  NSS_NoDB_Init(nullptr);
  1.1633 +  NSS_SetDomesticPolicy();
  1.1634 +
  1.1635 +  // Start the tests
  1.1636 +  ::testing::InitGoogleTest(&argc, argv);
  1.1637 +
  1.1638 +  ::testing::TestEventListeners& listeners =
  1.1639 +        ::testing::UnitTest::GetInstance()->listeners();
  1.1640 +  // Adds a listener to the end.  Google Test takes the ownership.
  1.1641 +
  1.1642 +  listeners.Append(new test::RingbufferDumper(test_utils));
  1.1643 +  test_utils->sts_target()->Dispatch(
  1.1644 +    WrapRunnableNM(&TestStunServer::GetInstance), NS_DISPATCH_SYNC);
  1.1645 +
  1.1646 +  int rv = RUN_ALL_TESTS();
  1.1647 +
  1.1648 +  test_utils->sts_target()->Dispatch(
  1.1649 +    WrapRunnableNM(&TestStunServer::ShutdownInstance), NS_DISPATCH_SYNC);
  1.1650 +
  1.1651 +  delete test_utils;
  1.1652 +  return rv;
  1.1653 +}

mercurial