| Index: webrtc/api/peerconnection_unittest.cc
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| diff --git a/webrtc/api/peerconnection_unittest.cc b/webrtc/api/peerconnection_unittest.cc
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| index 67b4efbc73f8db9670f4f8c8e59343c91329272f..27595cd835d0e6fe79b8b7e702b21175d5797ff7 100644
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| --- a/webrtc/api/peerconnection_unittest.cc
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| +++ b/webrtc/api/peerconnection_unittest.cc
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| @@ -154,11 +154,12 @@ class PeerConnectionTestClient : public webrtc::PeerConnectionObserver,
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|        const std::string& id,
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|        const MediaConstraintsInterface* constraints,
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|        const PeerConnectionFactory::Options* options,
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| +      const PeerConnectionInterface::RTCConfiguration& config,
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|        rtc::scoped_ptr<webrtc::DtlsIdentityStoreInterface> dtls_identity_store,
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|        bool prefer_constraint_apis) {
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|      PeerConnectionTestClient* client(new PeerConnectionTestClient(id));
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| -    if (!client->Init(constraints, options, std::move(dtls_identity_store),
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| -                      prefer_constraint_apis)) {
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| +    if (!client->Init(constraints, options, config,
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| +                      std::move(dtls_identity_store), prefer_constraint_apis)) {
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|        delete client;
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|        return nullptr;
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|      }
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| @@ -168,24 +169,24 @@ class PeerConnectionTestClient : public webrtc::PeerConnectionObserver,
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|    static PeerConnectionTestClient* CreateClient(
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|        const std::string& id,
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|        const MediaConstraintsInterface* constraints,
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| -      const PeerConnectionFactory::Options* options) {
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| +      const PeerConnectionFactory::Options* options,
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| +      const PeerConnectionInterface::RTCConfiguration& config) {
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|      rtc::scoped_ptr<FakeDtlsIdentityStore> dtls_identity_store(
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|          rtc::SSLStreamAdapter::HaveDtlsSrtp() ? new FakeDtlsIdentityStore()
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|                                                : nullptr);
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| -
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|      return CreateClientWithDtlsIdentityStore(
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| -        id, constraints, options, std::move(dtls_identity_store), true);
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| +        id, constraints, options, config, std::move(dtls_identity_store), true);
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|    }
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|  
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|    static PeerConnectionTestClient* CreateClientPreferNoConstraints(
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|        const std::string& id,
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| -      const PeerConnectionFactory::Options* options) {
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| +      const PeerConnectionFactory::Options* options,
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| +      const PeerConnectionInterface::RTCConfiguration& config) {
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|      rtc::scoped_ptr<FakeDtlsIdentityStore> dtls_identity_store(
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|          rtc::SSLStreamAdapter::HaveDtlsSrtp() ? new FakeDtlsIdentityStore()
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|                                                : nullptr);
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| -
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|      return CreateClientWithDtlsIdentityStore(
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| -        id, nullptr, options, std::move(dtls_identity_store), false);
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| +        id, nullptr, options, config, std::move(dtls_identity_store), false);
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|    }
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|  
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|    ~PeerConnectionTestClient() {
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| @@ -426,8 +427,10 @@ class PeerConnectionTestClient : public webrtc::PeerConnectionObserver,
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|      data_observer_.reset(new MockDataChannelObserver(data_channel));
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|    }
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|  
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| -  void CreateDataChannel() {
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| -    data_channel_ = pc()->CreateDataChannel(kDataChannelLabel, nullptr);
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| +  void CreateDataChannel() { CreateDataChannel(nullptr); }
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| +
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| +  void CreateDataChannel(const webrtc::DataChannelInit* init) {
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| +    data_channel_ = pc()->CreateDataChannel(kDataChannelLabel, init);
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|      ASSERT_TRUE(data_channel_.get() != nullptr);
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|      data_observer_.reset(new MockDataChannelObserver(data_channel_));
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|    }
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| @@ -799,6 +802,7 @@ class PeerConnectionTestClient : public webrtc::PeerConnectionObserver,
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|    bool Init(
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|        const MediaConstraintsInterface* constraints,
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|        const PeerConnectionFactory::Options* options,
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| +      const PeerConnectionInterface::RTCConfiguration& config,
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|        rtc::scoped_ptr<webrtc::DtlsIdentityStoreInterface> dtls_identity_store,
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|        bool prefer_constraint_apis) {
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|      EXPECT_TRUE(!peer_connection_);
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| @@ -827,21 +831,17 @@ class PeerConnectionTestClient : public webrtc::PeerConnectionObserver,
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|      if (options) {
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|        peer_connection_factory_->SetOptions(*options);
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|      }
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| -    peer_connection_ = CreatePeerConnection(
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| -        std::move(port_allocator), constraints, std::move(dtls_identity_store));
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| +    peer_connection_ =
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| +        CreatePeerConnection(std::move(port_allocator), constraints, config,
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| +                             std::move(dtls_identity_store));
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|      return peer_connection_.get() != nullptr;
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|    }
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|  
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|    rtc::scoped_refptr<webrtc::PeerConnectionInterface> CreatePeerConnection(
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|        rtc::scoped_ptr<cricket::PortAllocator> port_allocator,
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|        const MediaConstraintsInterface* constraints,
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| +      const PeerConnectionInterface::RTCConfiguration& config,
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|        rtc::scoped_ptr<webrtc::DtlsIdentityStoreInterface> dtls_identity_store) {
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| -    // CreatePeerConnection with RTCConfiguration.
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| -    webrtc::PeerConnectionInterface::RTCConfiguration config;
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| -    webrtc::PeerConnectionInterface::IceServer ice_server;
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| -    ice_server.uri = "stun:stun.l.google.com:19302";
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| -    config.servers.push_back(ice_server);
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| -
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|      return peer_connection_factory_->CreatePeerConnection(
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|          config, constraints, std::move(port_allocator),
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|          std::move(dtls_identity_store), this);
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| @@ -1019,7 +1019,11 @@ class P2PTestConductor : public testing::Test {
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|    P2PTestConductor()
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|        : pss_(new rtc::PhysicalSocketServer),
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|          ss_(new rtc::VirtualSocketServer(pss_.get())),
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| -        ss_scope_(ss_.get()) {}
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| +        ss_scope_(ss_.get()) {
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| +    webrtc::PeerConnectionInterface::IceServer ice_server;
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| +    ice_server.uri = "stun:stun.l.google.com:19302";
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| +    config_.servers.push_back(ice_server);
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| +  }
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|  
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|    bool SessionActive() {
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|      return initiating_client_->SessionActive() &&
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| @@ -1127,11 +1131,11 @@ class P2PTestConductor : public testing::Test {
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|  
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|    bool CreateTestClientsThatPreferNoConstraints() {
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|      initiating_client_.reset(
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| -        PeerConnectionTestClient::CreateClientPreferNoConstraints("Caller: ",
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| -                                                                  nullptr));
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| +        PeerConnectionTestClient::CreateClientPreferNoConstraints(
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| +            "Caller: ", nullptr, config_));
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|      receiving_client_.reset(
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| -        PeerConnectionTestClient::CreateClientPreferNoConstraints("Callee: ",
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| -                                                                  nullptr));
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| +        PeerConnectionTestClient::CreateClientPreferNoConstraints(
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| +            "Callee: ", nullptr, config_));
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|      if (!initiating_client_ || !receiving_client_) {
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|        return false;
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|      }
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| @@ -1151,9 +1155,9 @@ class P2PTestConductor : public testing::Test {
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|                           MediaConstraintsInterface* recv_constraints,
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|                           PeerConnectionFactory::Options* recv_options) {
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|      initiating_client_.reset(PeerConnectionTestClient::CreateClient(
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| -        "Caller: ", init_constraints, init_options));
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| +        "Caller: ", init_constraints, init_options, config_));
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|      receiving_client_.reset(PeerConnectionTestClient::CreateClient(
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| -        "Callee: ", recv_constraints, recv_options));
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| +        "Callee: ", recv_constraints, recv_options, config_));
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|      if (!initiating_client_ || !receiving_client_) {
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|        return false;
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|      }
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| @@ -1253,7 +1257,7 @@ class P2PTestConductor : public testing::Test {
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|  
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|      // Make sure the new client is using a different certificate.
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|      return PeerConnectionTestClient::CreateClientWithDtlsIdentityStore(
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| -        "New Peer: ", &setup_constraints, nullptr,
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| +        "New Peer: ", &setup_constraints, nullptr, config_,
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|          std::move(dtls_identity_store), prefer_constraint_apis_);
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|    }
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|  
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| @@ -1293,6 +1297,10 @@ class P2PTestConductor : public testing::Test {
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|      return old;
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|    }
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|  
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| +  webrtc::PeerConnectionInterface::RTCConfiguration* config() {
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| +    return &config_;
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| +  }
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| +
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|   private:
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|    rtc::scoped_ptr<rtc::PhysicalSocketServer> pss_;
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|    rtc::scoped_ptr<rtc::VirtualSocketServer> ss_;
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| @@ -1300,6 +1308,7 @@ class P2PTestConductor : public testing::Test {
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|    rtc::scoped_ptr<PeerConnectionTestClient> initiating_client_;
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|    rtc::scoped_ptr<PeerConnectionTestClient> receiving_client_;
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|    bool prefer_constraint_apis_ = true;
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| +  webrtc::PeerConnectionInterface::RTCConfiguration config_;
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|  };
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|  
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|  // Disable for TSan v2, see
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| @@ -1771,6 +1780,37 @@ TEST_F(P2PTestConductor, LocalP2PTestSctpDataChannel) {
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|    EXPECT_TRUE_WAIT(!receiving_client()->data_observer()->IsOpen(), kMaxWaitMs);
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|  }
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|  
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| +#ifdef HAVE_QUIC
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| +// This test sets up a call between two parties using QUIC instead of DTLS for
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| +// audio and video, and a QUIC data channel.
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| +TEST_F(P2PTestConductor, LocalP2PTestQuicDataChannel) {
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| +  config()->enable_quic = true;
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| +  ASSERT_TRUE(CreateTestClients());
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| +  webrtc::DataChannelInit init;
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| +  init.ordered = false;
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| +  init.reliable = true;
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| +  init.id = 1;
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| +  initializing_client()->CreateDataChannel(&init);
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| +  receiving_client()->CreateDataChannel(&init);
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| +  LocalP2PTest();
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| +  ASSERT_NE(nullptr, initializing_client()->data_channel());
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| +  ASSERT_NE(nullptr, receiving_client()->data_channel());
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| +  EXPECT_TRUE_WAIT(initializing_client()->data_observer()->IsOpen(),
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| +                   kMaxWaitMs);
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| +  EXPECT_TRUE_WAIT(receiving_client()->data_observer()->IsOpen(), kMaxWaitMs);
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| +
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| +  std::string data = "hello world";
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| +
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| +  initializing_client()->data_channel()->Send(DataBuffer(data));
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| +  EXPECT_EQ_WAIT(data, receiving_client()->data_observer()->last_message(),
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| +                 kMaxWaitMs);
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| +
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| +  receiving_client()->data_channel()->Send(DataBuffer(data));
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| +  EXPECT_EQ_WAIT(data, initializing_client()->data_observer()->last_message(),
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| +                 kMaxWaitMs);
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| +}
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| +#endif  // HAVE_QUIC
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| +
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|  // This test sets up a call between two parties and creates a data channel.
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|  // The test tests that received data is buffered unless an observer has been
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|  // registered.
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| @@ -1857,6 +1897,22 @@ TEST_F(P2PTestConductor, CreateOfferWithSctpDataChannel) {
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|  }
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|  #endif
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|  
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| +// Tests negotiation of QUIC data channels is completed without error.
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| +#ifdef HAVE_QUIC
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| +TEST_F(P2PTestConductor, CreateOfferWithQuicDataChannel) {
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| +  config()->enable_quic = true;
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| +  FakeConstraints constraints;
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| +  constraints.SetMandatory(MediaConstraintsInterface::kEnableDtlsSrtp, true);
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| +  ASSERT_TRUE(CreateTestClients(&constraints, &constraints));
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| +  webrtc::DataChannelInit init;
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| +  init.ordered = false;
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| +  init.reliable = true;
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| +  init.id = 1;
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| +  initializing_client()->CreateDataChannel(&init);
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| +  initializing_client()->Negotiate(false, false);
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| +}
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| +#endif  // HAVE_QUIC
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| +
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|  // This test sets up a call between two parties with audio, and video.
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|  // During the call, the initializing side restart ice and the test verifies that
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|  // new ice candidates are generated and audio and video still can flow.
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| 
 |