Revert change which removes GICE

webrtc/p2p/base/p2ptransportchannel_unittest.cc

Index: webrtc/p2p/base/p2ptransportchannel_unittest.cc
diff --git a/webrtc/p2p/base/p2ptransportchannel_unittest.cc b/webrtc/p2p/base/p2ptransportchannel_unittest.cc
index 3bb3be5ae8828cca64cbbfd21de89765f7217dce..9065d1f5b73dd830dc3e27b4ce9b26e2412108fe 100644
--- a/webrtc/p2p/base/p2ptransportchannel_unittest.cc
+++ b/webrtc/p2p/base/p2ptransportchannel_unittest.cc
@@ -32,6 +32,7 @@
 using cricket::kDefaultPortAllocatorFlags;
 using cricket::kMinimumStepDelay;
 using cricket::kDefaultStepDelay;
+using cricket::PORTALLOCATOR_ENABLE_SHARED_UFRAG;
 using cricket::PORTALLOCATOR_ENABLE_SHARED_SOCKET;
 using cricket::ServerAddresses;
 using rtc::SocketAddress;
@@ -176,7 +177,6 @@ class P2PTransportChannelTestBase : public testing::Test,
           local_type2(lt2), local_proto2(lp2), remote_type2(rt2),
           remote_proto2(rp2), connect_wait(wait) {
     }
-
     std::string local_type;
     std::string local_proto;
     std::string remote_type;
@@ -217,7 +217,8 @@ class P2PTransportChannelTestBase : public testing::Test,
         : role_(cricket::ICEROLE_UNKNOWN),
           tiebreaker_(0),
           role_conflict_(false),
-          save_candidates_(false) {}
+          save_candidates_(false),
+          protocol_type_(cricket::ICEPROTO_GOOGLE) {}
     bool HasChannel(cricket::TransportChannel* ch) {
       return (ch == cd1_.ch_.get() || ch == cd2_.ch_.get());
     }
@@ -231,6 +232,10 @@ class P2PTransportChannelTestBase : public testing::Test,
 
     void SetIceRole(cricket::IceRole role) { role_ = role; }
     cricket::IceRole ice_role() { return role_; }
+    void SetIceProtocolType(cricket::IceProtocolType type) {
+      protocol_type_ = type;
+    }
+    cricket::IceProtocolType protocol_type() { return protocol_type_; }
     void SetIceTiebreaker(uint64 tiebreaker) { tiebreaker_ = tiebreaker; }
     uint64 GetIceTiebreaker() { return tiebreaker_; }
     void OnRoleConflict(bool role_conflict) { role_conflict_ = role_conflict; }
@@ -250,6 +255,7 @@ class P2PTransportChannelTestBase : public testing::Test,
     uint64 tiebreaker_;
     bool role_conflict_;
     bool save_candidates_;
+    cricket::IceProtocolType protocol_type_;
     std::vector<CandidateData*> saved_candidates_;
   };
 
@@ -305,6 +311,7 @@ class P2PTransportChannelTestBase : public testing::Test,
         this, &P2PTransportChannelTestBase::OnReadPacket);
     channel->SignalRoleConflict.connect(
         this, &P2PTransportChannelTestBase::OnRoleConflict);
+    channel->SetIceProtocolType(GetEndpoint(endpoint)->protocol_type());
     channel->SetIceCredentials(local_ice_ufrag, local_ice_pwd);
     if (clear_remote_candidates_ufrag_pwd_) {
       // This only needs to be set if we're clearing them from the
@@ -372,6 +379,9 @@ class P2PTransportChannelTestBase : public testing::Test,
   void SetAllocatorFlags(int endpoint, int flags) {
     GetAllocator(endpoint)->set_flags(flags);
   }
+  void SetIceProtocol(int endpoint, cricket::IceProtocolType type) {
+    GetEndpoint(endpoint)->SetIceProtocolType(type);
+  }
   void SetIceRole(int endpoint, cricket::IceRole role) {
     GetEndpoint(endpoint)->SetIceRole(role);
   }
@@ -388,103 +398,6 @@ class P2PTransportChannelTestBase : public testing::Test,
     return GetEndpoint(endpoint)->SetAllowTcpListen(allow_tcp_listen);
   }
 
-  bool IsLocalToPrflxOrTheReverse(const Result& expected) {
-    return ((expected.local_type == "local" &&
-             expected.remote_type == "prflx") ||
-            (expected.local_type == "prflx" &&
-             expected.remote_type == "local"));
-  }
-
-  // Return true if the approprite parts of the expected Result, based
-  // on the local and remote candidate of ep1_ch1, match.  This can be
-  // used in an EXPECT_TRUE_WAIT.
-  bool CheckCandidate1(const Result& expected) {
-    const std::string& local_type = LocalCandidate(ep1_ch1())->type();
-    const std::string& local_proto = LocalCandidate(ep1_ch1())->protocol();
-    const std::string& remote_type = RemoteCandidate(ep1_ch1())->type();
-    const std::string& remote_proto = RemoteCandidate(ep1_ch1())->protocol();
-    return ((local_proto == expected.local_proto &&
-             remote_proto == expected.remote_proto) &&
-            ((local_type == expected.local_type &&
-              remote_type == expected.remote_type) ||
-             // Sometimes we expect local -> prflx or prflx -> local
-             // and instead get prflx -> local or local -> prflx, and
-             // that's OK.
-             (IsLocalToPrflxOrTheReverse(expected) &&
-              local_type == expected.remote_type &&
-              remote_type == expected.local_type)));
-  }
-
-  // EXPECT_EQ on the approprite parts of the expected Result, based
-  // on the local and remote candidate of ep1_ch1.  This is like
-  // CheckCandidate1, except that it will provide more detail about
-  // what didn't match.
-  void ExpectCandidate1(const Result& expected) {
-    if (CheckCandidate1(expected)) {
-      return;
-    }
-
-    const std::string& local_type = LocalCandidate(ep1_ch1())->type();
-    const std::string& local_proto = LocalCandidate(ep1_ch1())->protocol();
-    const std::string& remote_type = RemoteCandidate(ep1_ch1())->type();
-    const std::string& remote_proto = RemoteCandidate(ep1_ch1())->protocol();
-    EXPECT_EQ(expected.local_type, local_type);
-    EXPECT_EQ(expected.remote_type, remote_type);
-    EXPECT_EQ(expected.local_proto, local_proto);
-    EXPECT_EQ(expected.remote_proto, remote_proto);
-  }
-
-  // Return true if the approprite parts of the expected Result, based
-  // on the local and remote candidate of ep2_ch1, match.  This can be
-  // used in an EXPECT_TRUE_WAIT.
-  bool CheckCandidate2(const Result& expected) {
-    const std::string& local_type = LocalCandidate(ep2_ch1())->type();
-    // const std::string& remote_type = RemoteCandidate(ep2_ch1())->type();
-    const std::string& local_proto = LocalCandidate(ep2_ch1())->protocol();
-    const std::string& remote_proto = RemoteCandidate(ep2_ch1())->protocol();
-    // Removed remote_type comparision aginst best connection remote
-    // candidate. This is done to handle remote type discrepancy from
-    // local to stun based on the test type.
-    // For example in case of Open -> NAT, ep2 channels will have LULU
-    // and in other cases like NAT -> NAT it will be LUSU. To avoid these
-    // mismatches and we are doing comparision in different way.
-    // i.e. when don't match its remote type is either local or stun.
-    // TODO(ronghuawu): Refine the test criteria.
-    // https://code.google.com/p/webrtc/issues/detail?id=1953
-    return ((local_proto == expected.local_proto2 &&
-             remote_proto == expected.remote_proto2) &&
-            (local_type == expected.local_type2 ||
-             // Sometimes we expect local -> prflx or prflx -> local
-             // and instead get prflx -> local or local -> prflx, and
-             // that's OK.
-             (IsLocalToPrflxOrTheReverse(expected) &&
-              local_type == expected.remote_type2)));
-  }
-
-  // EXPECT_EQ on the approprite parts of the expected Result, based
-  // on the local and remote candidate of ep2_ch1.  This is like
-  // CheckCandidate2, except that it will provide more detail about
-  // what didn't match.
-  void ExpectCandidate2(const Result& expected) {
-    if (CheckCandidate2(expected)) {
-      return;
-    }
-
-    const std::string& local_type = LocalCandidate(ep2_ch1())->type();
-    const std::string& local_proto = LocalCandidate(ep2_ch1())->protocol();
-    const std::string& remote_type = RemoteCandidate(ep2_ch1())->type();
-    EXPECT_EQ(expected.local_proto2, local_proto);
-    EXPECT_EQ(expected.remote_proto2, remote_type);
-    EXPECT_EQ(expected.local_type2, local_type);
-    if (remote_type != expected.remote_type2) {
-      EXPECT_TRUE(expected.remote_type2 == cricket::LOCAL_PORT_TYPE ||
-                  expected.remote_type2 == cricket::STUN_PORT_TYPE);
-      EXPECT_TRUE(remote_type == cricket::LOCAL_PORT_TYPE ||
-                  remote_type == cricket::STUN_PORT_TYPE ||
-                  remote_type == cricket::PRFLX_PORT_TYPE);
-    }
-  }
-
   void Test(const Result& expected) {
     int32 connect_start = rtc::Time(), connect_time;
 
@@ -512,20 +425,55 @@ class P2PTransportChannelTestBase : public testing::Test,
         ep2_ch1()->best_connection()) {
       int32 converge_start = rtc::Time(), converge_time;
       int converge_wait = 2000;
-      EXPECT_TRUE_WAIT_MARGIN(CheckCandidate1(expected),
-                              converge_wait, converge_wait);
+      EXPECT_TRUE_WAIT_MARGIN(
+          LocalCandidate(ep1_ch1())->type() == expected.local_type &&
+          LocalCandidate(ep1_ch1())->protocol() == expected.local_proto &&
+          RemoteCandidate(ep1_ch1())->type() == expected.remote_type &&
+          RemoteCandidate(ep1_ch1())->protocol() == expected.remote_proto,
+          converge_wait,
+          converge_wait);
+
       // Also do EXPECT_EQ on each part so that failures are more verbose.
-      ExpectCandidate1(expected);
+      EXPECT_EQ(expected.local_type, LocalCandidate(ep1_ch1())->type());
+      EXPECT_EQ(expected.local_proto, LocalCandidate(ep1_ch1())->protocol());
+      EXPECT_EQ(expected.remote_type, RemoteCandidate(ep1_ch1())->type());
+      EXPECT_EQ(expected.remote_proto, RemoteCandidate(ep1_ch1())->protocol());
 
       // Verifying remote channel best connection information. This is done
       // only for the RFC 5245 as controlled agent will use USE-CANDIDATE
       // from controlling (ep1) agent. We can easily predict from EP1 result
       // matrix.
-
-      // Checking for best connection candidates information at remote.
-      EXPECT_TRUE_WAIT(CheckCandidate2(expected), kDefaultTimeout);
-      // For verbose
-      ExpectCandidate2(expected);
+      if (ep2_.protocol_type_ == cricket::ICEPROTO_RFC5245) {
+        // Checking for best connection candidates information at remote.
+        EXPECT_TRUE_WAIT(
+            LocalCandidate(ep2_ch1())->type() == expected.local_type2 &&
+            LocalCandidate(ep2_ch1())->protocol() == expected.local_proto2 &&
+            RemoteCandidate(ep2_ch1())->protocol() == expected.remote_proto2,
+            kDefaultTimeout);
+
+        // For verbose
+        EXPECT_EQ(expected.local_type2, LocalCandidate(ep2_ch1())->type());
+        EXPECT_EQ(expected.local_proto2, LocalCandidate(ep2_ch1())->protocol());
+        EXPECT_EQ(expected.remote_proto2,
+                  RemoteCandidate(ep2_ch1())->protocol());
+        // Removed remote_type comparision aginst best connection remote
+        // candidate. This is done to handle remote type discrepancy from
+        // local to stun based on the test type.
+        // For example in case of Open -> NAT, ep2 channels will have LULU
+        // and in other cases like NAT -> NAT it will be LUSU. To avoid these
+        // mismatches and we are doing comparision in different way.
+        // i.e. when don't match its remote type is either local or stun.
+        // TODO(ronghuawu): Refine the test criteria.
+        // https://code.google.com/p/webrtc/issues/detail?id=1953
+        if (expected.remote_type2 != RemoteCandidate(ep2_ch1())->type()) {
+          EXPECT_TRUE(expected.remote_type2 == cricket::LOCAL_PORT_TYPE ||
+                      expected.remote_type2 == cricket::STUN_PORT_TYPE);
+          EXPECT_TRUE(
+              RemoteCandidate(ep2_ch1())->type() == cricket::LOCAL_PORT_TYPE ||
+              RemoteCandidate(ep2_ch1())->type() == cricket::STUN_PORT_TYPE ||
+              RemoteCandidate(ep2_ch1())->type() == cricket::PRFLX_PORT_TYPE);
+        }
+      }
 
       converge_time = rtc::TimeSince(converge_start);
       if (converge_time < converge_wait) {
@@ -602,8 +550,10 @@ class P2PTransportChannelTestBase : public testing::Test,
   }
 
   void TestSignalRoleConflict() {
+    SetIceProtocol(0, cricket::ICEPROTO_RFC5245);
     SetIceTiebreaker(0, kTiebreaker1);  // Default EP1 is in controlling state.
 
+    SetIceProtocol(1, cricket::ICEPROTO_RFC5245);
     SetIceRole(1, cricket::ICEROLE_CONTROLLING);
     SetIceTiebreaker(1, kTiebreaker2);
 
@@ -626,6 +576,46 @@ class P2PTransportChannelTestBase : public testing::Test,
     TestSendRecv(1);
   }
 
+  void TestHybridConnectivity(cricket::IceProtocolType proto) {
+    AddAddress(0, kPublicAddrs[0]);
+    AddAddress(1, kPublicAddrs[1]);
+
+    SetAllocationStepDelay(0, kMinimumStepDelay);
+    SetAllocationStepDelay(1, kMinimumStepDelay);
+
+    SetIceRole(0, cricket::ICEROLE_CONTROLLING);
+    SetIceProtocol(0, cricket::ICEPROTO_HYBRID);
+    SetIceTiebreaker(0, kTiebreaker1);
+    SetIceRole(1, cricket::ICEROLE_CONTROLLED);
+    SetIceProtocol(1, proto);
+    SetIceTiebreaker(1, kTiebreaker2);
+
+    CreateChannels(1);
+    // When channel is in hybrid and it's controlling agent, channel will
+    // receive ping request from the remote. Hence connection is readable.
+    // Since channel is in hybrid, it will not send any pings, so no writable
+    // connection. Since channel2 is in controlled state, it will not have
+    // any connections which are readable or writable, as it didn't received
+    // pings (or none) with USE-CANDIDATE attribute.
+    EXPECT_TRUE_WAIT(ep1_ch1()->readable(), 1000);
+
+    // Set real protocol type.
+    ep1_ch1()->SetIceProtocolType(proto);
+
+    // Channel should able to send ping requests and connections become writable
+    // in both directions.
+    EXPECT_TRUE_WAIT(ep1_ch1()->readable() && ep1_ch1()->writable() &&
+                     ep2_ch1()->readable() && ep2_ch1()->writable(),
+                     1000);
+    EXPECT_TRUE(
+        ep1_ch1()->best_connection() && ep2_ch1()->best_connection() &&
+        LocalCandidate(ep1_ch1())->address().EqualIPs(kPublicAddrs[0]) &&
+        RemoteCandidate(ep1_ch1())->address().EqualIPs(kPublicAddrs[1]));
+
+    TestSendRecv(1);
+    DestroyChannels();
+  }
+
   void OnChannelRequestSignaling(cricket::TransportChannelImpl* channel) {
     channel->OnSignalingReady();
   }
@@ -805,7 +795,12 @@ class P2PTransportChannelTest : public P2PTransportChannelTestBase {
   static const Result* kMatrixSharedSocketAsGice[NUM_CONFIGS][NUM_CONFIGS];
   static const Result* kMatrixSharedSocketAsIce[NUM_CONFIGS][NUM_CONFIGS];
   void ConfigureEndpoints(Config config1, Config config2,
-                          int allocator_flags1, int allocator_flags2) {
+      int allocator_flags1, int allocator_flags2,
+      int delay1, int delay2,
+      cricket::IceProtocolType type) {
+    // Ideally we want to use TURN server for both GICE and ICE, but in case
+    // of GICE, TURN server usage is not producing results reliabally.
+    // TODO(mallinath): Remove Relay and use TURN server for all tests.
     ServerAddresses stun_servers;
     stun_servers.insert(kStunAddr);
     GetEndpoint(0)->allocator_.reset(
@@ -819,22 +814,35 @@ class P2PTransportChannelTest : public P2PTransportChannelTestBase {
         rtc::SocketAddress(), rtc::SocketAddress(),
         rtc::SocketAddress()));
 
-    cricket::RelayServerConfig relay_server(cricket::RELAY_TURN);
-    relay_server.credentials = kRelayCredentials;
-    relay_server.ports.push_back(cricket::ProtocolAddress(
-        kTurnUdpIntAddr, cricket::PROTO_UDP, false));
+    cricket::RelayServerConfig relay_server(cricket::RELAY_GTURN);
+    if (type == cricket::ICEPROTO_RFC5245) {
+      relay_server.type = cricket::RELAY_TURN;
+      relay_server.credentials = kRelayCredentials;
+      relay_server.ports.push_back(cricket::ProtocolAddress(
+          kTurnUdpIntAddr, cricket::PROTO_UDP, false));
+    } else {
+      relay_server.ports.push_back(cricket::ProtocolAddress(
+          kRelayUdpIntAddr, cricket::PROTO_UDP, false));
+      relay_server.ports.push_back(cricket::ProtocolAddress(
+          kRelayTcpIntAddr, cricket::PROTO_TCP, false));
+      relay_server.ports.push_back(cricket::ProtocolAddress(
+          kRelaySslTcpIntAddr, cricket::PROTO_SSLTCP, false));
+    }
     GetEndpoint(0)->allocator_->AddRelay(relay_server);
     GetEndpoint(1)->allocator_->AddRelay(relay_server);
 
-    int delay = kMinimumStepDelay;
     ConfigureEndpoint(0, config1);
+    SetIceProtocol(0, type);
     SetAllocatorFlags(0, allocator_flags1);
-    SetAllocationStepDelay(0, delay);
+    SetAllocationStepDelay(0, delay1);
     ConfigureEndpoint(1, config2);
+    SetIceProtocol(1, type);
     SetAllocatorFlags(1, allocator_flags2);
-    SetAllocationStepDelay(1, delay);
+    SetAllocationStepDelay(1, delay2);
 
-    set_clear_remote_candidates_ufrag_pwd(true);
+    if (type == cricket::ICEPROTO_RFC5245) {
+      set_clear_remote_candidates_ufrag_pwd(true);
+    }
   }
   void ConfigureEndpoint(int endpoint, Config config) {
     switch (config) {
@@ -1026,11 +1034,85 @@ const P2PTransportChannelTest::Result*
 
 // The actual tests that exercise all the various configurations.
 // Test names are of the form P2PTransportChannelTest_TestOPENToNAT_FULL_CONE
+// Same test case is run in both GICE and ICE mode.
+// kDefaultStepDelay - is used for all Gice cases.
+// kMinimumStepDelay - is used when both end points have
+//                     PORTALLOCATOR_ENABLE_SHARED_UFRAG flag enabled.
+// Technically we should be able to use kMinimumStepDelay irrespective of
+// protocol type. But which might need modifications to current result matrices
+// for tests in this file.
 #define P2P_TEST_DECLARATION(x, y, z) \
-  TEST_F(P2PTransportChannelTest, z##Test##x##To##y) { \
-    ConfigureEndpoints(x, y, \
+  TEST_F(P2PTransportChannelTest, z##Test##x##To##y##AsGiceNoneSharedUfrag) { \
+    ConfigureEndpoints(x, y, kDefaultPortAllocatorFlags, \
+                       kDefaultPortAllocatorFlags, \
+                       kDefaultStepDelay, kDefaultStepDelay, \
+                       cricket::ICEPROTO_GOOGLE); \
+    if (kMatrix[x][y] != NULL) \
+      Test(*kMatrix[x][y]); \
+    else \
+      LOG(LS_WARNING) << "Not yet implemented"; \
+  } \
+  TEST_F(P2PTransportChannelTest, z##Test##x##To##y##AsGiceP0SharedUfrag) { \
+    ConfigureEndpoints(x, y, PORTALLOCATOR_ENABLE_SHARED_UFRAG, \
+                       kDefaultPortAllocatorFlags, \
+                       kDefaultStepDelay, kDefaultStepDelay, \
+                       cricket::ICEPROTO_GOOGLE); \
+    if (kMatrix[x][y] != NULL) \
+      Test(*kMatrix[x][y]); \
+    else \
+      LOG(LS_WARNING) << "Not yet implemented"; \
+  } \
+  TEST_F(P2PTransportChannelTest, z##Test##x##To##y##AsGiceP1SharedUfrag) { \
+    ConfigureEndpoints(x, y, kDefaultPortAllocatorFlags, \
+                       PORTALLOCATOR_ENABLE_SHARED_UFRAG, \
+                       kDefaultStepDelay, kDefaultStepDelay, \
+                       cricket::ICEPROTO_GOOGLE); \
+    if (kMatrixSharedUfrag[x][y] != NULL) \
+      Test(*kMatrixSharedUfrag[x][y]); \
+    else \
+      LOG(LS_WARNING) << "Not yet implemented"; \
+  } \
+  TEST_F(P2PTransportChannelTest, z##Test##x##To##y##AsGiceBothSharedUfrag) { \
+    ConfigureEndpoints(x, y, PORTALLOCATOR_ENABLE_SHARED_UFRAG, \
+                       PORTALLOCATOR_ENABLE_SHARED_UFRAG, \
+                       kDefaultStepDelay, kDefaultStepDelay, \
+                       cricket::ICEPROTO_GOOGLE); \
+    if (kMatrixSharedUfrag[x][y] != NULL) \
+      Test(*kMatrixSharedUfrag[x][y]); \
+    else \
+      LOG(LS_WARNING) << "Not yet implemented"; \
+  } \
+  TEST_F(P2PTransportChannelTest, \
+         z##Test##x##To##y##AsGiceBothSharedUfragWithMinimumStepDelay) { \
+    ConfigureEndpoints(x, y, PORTALLOCATOR_ENABLE_SHARED_UFRAG, \
+                       PORTALLOCATOR_ENABLE_SHARED_UFRAG, \
+                       kMinimumStepDelay, kMinimumStepDelay, \
+                       cricket::ICEPROTO_GOOGLE); \
+    if (kMatrixSharedUfrag[x][y] != NULL) \
+      Test(*kMatrixSharedUfrag[x][y]); \
+    else \
+      LOG(LS_WARNING) << "Not yet implemented"; \
+  } \
+  TEST_F(P2PTransportChannelTest, \
+         z##Test##x##To##y##AsGiceBothSharedUfragSocket) { \
+    ConfigureEndpoints(x, y, PORTALLOCATOR_ENABLE_SHARED_UFRAG | \
+                       PORTALLOCATOR_ENABLE_SHARED_SOCKET, \
+                       PORTALLOCATOR_ENABLE_SHARED_UFRAG | \
+                       PORTALLOCATOR_ENABLE_SHARED_SOCKET, \
+                       kMinimumStepDelay, kMinimumStepDelay, \
+                       cricket::ICEPROTO_GOOGLE); \
+    if (kMatrixSharedSocketAsGice[x][y] != NULL) \
+      Test(*kMatrixSharedSocketAsGice[x][y]); \
+    else \
+    LOG(LS_WARNING) << "Not yet implemented"; \
+  } \
+  TEST_F(P2PTransportChannelTest, z##Test##x##To##y##AsIce) { \
+    ConfigureEndpoints(x, y, PORTALLOCATOR_ENABLE_SHARED_UFRAG | \
+                       PORTALLOCATOR_ENABLE_SHARED_SOCKET, \
+                       PORTALLOCATOR_ENABLE_SHARED_UFRAG | \
                        PORTALLOCATOR_ENABLE_SHARED_SOCKET, \
-                       PORTALLOCATOR_ENABLE_SHARED_SOCKET);  \
+                       kMinimumStepDelay, kMinimumStepDelay, \
+                       cricket::ICEPROTO_RFC5245); \
     if (kMatrixSharedSocketAsIce[x][y] != NULL) \
       Test(*kMatrixSharedSocketAsIce[x][y]); \
     else \
@@ -1088,10 +1170,25 @@ P2P_TEST_SET(PROXY_SOCKS)
 
 // Test that we restart candidate allocation when local ufrag&pwd changed.
 // Standard Ice protocol is used.
-TEST_F(P2PTransportChannelTest, HandleUfragPwdChange) {
+TEST_F(P2PTransportChannelTest, HandleUfragPwdChangeAsIce) {
   ConfigureEndpoints(OPEN, OPEN,
-                     kDefaultPortAllocatorFlags,
-                     kDefaultPortAllocatorFlags);
+                     PORTALLOCATOR_ENABLE_SHARED_UFRAG,
+                     PORTALLOCATOR_ENABLE_SHARED_UFRAG,
+                     kMinimumStepDelay, kMinimumStepDelay,
+                     cricket::ICEPROTO_RFC5245);
+  CreateChannels(1);
+  TestHandleIceUfragPasswordChanged();
+  DestroyChannels();
+}
+
+// Test that we restart candidate allocation when local ufrag&pwd changed.
+// Google Ice protocol is used.
+TEST_F(P2PTransportChannelTest, HandleUfragPwdChangeAsGice) {
+  ConfigureEndpoints(OPEN, OPEN,
+                     PORTALLOCATOR_ENABLE_SHARED_UFRAG,
+                     PORTALLOCATOR_ENABLE_SHARED_UFRAG,
+                     kDefaultStepDelay, kDefaultStepDelay,
+                     cricket::ICEPROTO_GOOGLE);
   CreateChannels(1);
   TestHandleIceUfragPasswordChanged();
   DestroyChannels();
@@ -1101,7 +1198,9 @@ TEST_F(P2PTransportChannelTest, HandleUfragPwdChange) {
 TEST_F(P2PTransportChannelTest, GetStats) {
   ConfigureEndpoints(OPEN, OPEN,
                      kDefaultPortAllocatorFlags,
-                     kDefaultPortAllocatorFlags);
+                     kDefaultPortAllocatorFlags,
+                     kDefaultStepDelay, kDefaultStepDelay,
+                     cricket::ICEPROTO_GOOGLE);
   CreateChannels(1);
   EXPECT_TRUE_WAIT_MARGIN(ep1_ch1()->readable() && ep1_ch1()->writable() &&
                           ep2_ch1()->readable() && ep2_ch1()->writable(),
@@ -1127,8 +1226,10 @@ TEST_F(P2PTransportChannelTest, GetStats) {
 // when the signaling is slow.
 TEST_F(P2PTransportChannelTest, PeerReflexiveCandidateBeforeSignaling) {
   ConfigureEndpoints(OPEN, OPEN,
-                     kDefaultPortAllocatorFlags,
-                     kDefaultPortAllocatorFlags);
+                     PORTALLOCATOR_ENABLE_SHARED_UFRAG,
+                     PORTALLOCATOR_ENABLE_SHARED_UFRAG,
+                     kDefaultStepDelay, kDefaultStepDelay,
+                     cricket::ICEPROTO_RFC5245);
   // Emulate no remote credentials coming in.
   set_clear_remote_candidates_ufrag_pwd(false);
   CreateChannels(1);
@@ -1172,8 +1273,10 @@ TEST_F(P2PTransportChannelTest, PeerReflexiveCandidateBeforeSignaling) {
 // when the signaling is slow and the end points are behind NAT.
 TEST_F(P2PTransportChannelTest, PeerReflexiveCandidateBeforeSignalingWithNAT) {
   ConfigureEndpoints(OPEN, NAT_SYMMETRIC,
-                     kDefaultPortAllocatorFlags,
-                     kDefaultPortAllocatorFlags);
+                     PORTALLOCATOR_ENABLE_SHARED_UFRAG,
+                     PORTALLOCATOR_ENABLE_SHARED_UFRAG,
+                     kDefaultStepDelay, kDefaultStepDelay,
+                     cricket::ICEPROTO_RFC5245);
   // Emulate no remote credentials coming in.
   set_clear_remote_candidates_ufrag_pwd(false);
   CreateChannels(1);
@@ -1215,8 +1318,10 @@ TEST_F(P2PTransportChannelTest, PeerReflexiveCandidateBeforeSignalingWithNAT) {
 TEST_F(P2PTransportChannelTest, RemoteCandidatesWithoutUfragPwd) {
   set_clear_remote_candidates_ufrag_pwd(true);
   ConfigureEndpoints(OPEN, OPEN,
-                     kDefaultPortAllocatorFlags,
-                     kDefaultPortAllocatorFlags);
+                     PORTALLOCATOR_ENABLE_SHARED_UFRAG,
+                     PORTALLOCATOR_ENABLE_SHARED_UFRAG,
+                     kMinimumStepDelay, kMinimumStepDelay,
+                     cricket::ICEPROTO_GOOGLE);
   CreateChannels(1);
   const cricket::Connection* best_connection = NULL;
   // Wait until the callee's connections are created.
@@ -1232,7 +1337,9 @@ TEST_F(P2PTransportChannelTest, RemoteCandidatesWithoutUfragPwd) {
 TEST_F(P2PTransportChannelTest, IncomingOnlyBlocked) {
   ConfigureEndpoints(NAT_FULL_CONE, OPEN,
                      kDefaultPortAllocatorFlags,
-                     kDefaultPortAllocatorFlags);
+                     kDefaultPortAllocatorFlags,
+                     kDefaultStepDelay, kDefaultStepDelay,
+                     cricket::ICEPROTO_GOOGLE);
 
   SetAllocatorFlags(0, kOnlyLocalPorts);
   CreateChannels(1);
@@ -1254,7 +1361,9 @@ TEST_F(P2PTransportChannelTest, IncomingOnlyBlocked) {
 TEST_F(P2PTransportChannelTest, IncomingOnlyOpen) {
   ConfigureEndpoints(OPEN, NAT_FULL_CONE,
                      kDefaultPortAllocatorFlags,
-                     kDefaultPortAllocatorFlags);
+                     kDefaultPortAllocatorFlags,
+                     kDefaultStepDelay, kDefaultStepDelay,
+                     cricket::ICEPROTO_GOOGLE);
 
   SetAllocatorFlags(0, kOnlyLocalPorts);
   CreateChannels(1);
@@ -1277,7 +1386,8 @@ TEST_F(P2PTransportChannelTest, TestTcpConnectionsFromActiveToPassive) {
 
   int kOnlyLocalTcpPorts = cricket::PORTALLOCATOR_DISABLE_UDP |
                            cricket::PORTALLOCATOR_DISABLE_STUN |
-                           cricket::PORTALLOCATOR_DISABLE_RELAY;
+                           cricket::PORTALLOCATOR_DISABLE_RELAY |
+                           cricket::PORTALLOCATOR_ENABLE_SHARED_UFRAG;
   // Disable all protocols except TCP.
   SetAllocatorFlags(0, kOnlyLocalTcpPorts);
   SetAllocatorFlags(1, kOnlyLocalTcpPorts);
@@ -1318,8 +1428,10 @@ TEST_F(P2PTransportChannelTest, TestIceConfigWillPassDownToPort) {
   AddAddress(1, kPublicAddrs[1]);
 
   SetIceRole(0, cricket::ICEROLE_CONTROLLING);
+  SetIceProtocol(0, cricket::ICEPROTO_GOOGLE);
   SetIceTiebreaker(0, kTiebreaker1);
   SetIceRole(1, cricket::ICEROLE_CONTROLLING);
+  SetIceProtocol(1, cricket::ICEPROTO_RFC5245);
   SetIceTiebreaker(1, kTiebreaker2);
 
   CreateChannels(1);
@@ -1329,15 +1441,18 @@ TEST_F(P2PTransportChannelTest, TestIceConfigWillPassDownToPort) {
   const std::vector<cricket::PortInterface *> ports_before = ep1_ch1()->ports();
   for (size_t i = 0; i < ports_before.size(); ++i) {
     EXPECT_EQ(cricket::ICEROLE_CONTROLLING, ports_before[i]->GetIceRole());
+    EXPECT_EQ(cricket::ICEPROTO_GOOGLE, ports_before[i]->IceProtocol());
     EXPECT_EQ(kTiebreaker1, ports_before[i]->IceTiebreaker());
   }
 
   ep1_ch1()->SetIceRole(cricket::ICEROLE_CONTROLLED);
+  ep1_ch1()->SetIceProtocolType(cricket::ICEPROTO_RFC5245);
   ep1_ch1()->SetIceTiebreaker(kTiebreaker2);
 
   const std::vector<cricket::PortInterface *> ports_after = ep1_ch1()->ports();
   for (size_t i = 0; i < ports_after.size(); ++i) {
     EXPECT_EQ(cricket::ICEROLE_CONTROLLED, ports_before[i]->GetIceRole());
+    EXPECT_EQ(cricket::ICEPROTO_RFC5245, ports_before[i]->IceProtocol());
     // SetIceTiebreaker after Connect() has been called will fail. So expect the
     // original value.
     EXPECT_EQ(kTiebreaker1, ports_before[i]->IceTiebreaker());
@@ -1356,6 +1471,18 @@ TEST_F(P2PTransportChannelTest, TestIceConfigWillPassDownToPort) {
   DestroyChannels();
 }
 
+// This test verifies channel can handle ice messages when channel is in
+// hybrid mode.
+TEST_F(P2PTransportChannelTest, TestConnectivityBetweenHybridandIce) {
+  TestHybridConnectivity(cricket::ICEPROTO_RFC5245);
+}
+
+// This test verifies channel can handle Gice messages when channel is in
+// hybrid mode.
+TEST_F(P2PTransportChannelTest, TestConnectivityBetweenHybridandGice) {
+  TestHybridConnectivity(cricket::ICEPROTO_GOOGLE);
+}
+
 // Verify that we can set DSCP value and retrieve properly from P2PTC.
 TEST_F(P2PTransportChannelTest, TestDefaultDscpValue) {
   AddAddress(0, kPublicAddrs[0]);
@@ -1416,9 +1543,13 @@ TEST_F(P2PTransportChannelTest, TestIPv6Connections) {
 TEST_F(P2PTransportChannelTest, TestForceTurn) {
   ConfigureEndpoints(NAT_PORT_RESTRICTED, NAT_SYMMETRIC,
                      kDefaultPortAllocatorFlags |
-                         cricket::PORTALLOCATOR_ENABLE_SHARED_SOCKET,
+                         cricket::PORTALLOCATOR_ENABLE_SHARED_SOCKET |
+                         cricket::PORTALLOCATOR_ENABLE_SHARED_UFRAG,
                      kDefaultPortAllocatorFlags |
-                         cricket::PORTALLOCATOR_ENABLE_SHARED_SOCKET);
+                         cricket::PORTALLOCATOR_ENABLE_SHARED_SOCKET |
+                         cricket::PORTALLOCATOR_ENABLE_SHARED_UFRAG,
+                     kDefaultStepDelay, kDefaultStepDelay,
+                     cricket::ICEPROTO_RFC5245);
   set_force_relay(true);
 
   SetAllocationStepDelay(0, kMinimumStepDelay);
@@ -1430,7 +1561,7 @@ TEST_F(P2PTransportChannelTest, TestForceTurn) {
                    ep1_ch1()->writable() &&
                    ep2_ch1()->readable() &&
                    ep2_ch1()->writable(),
-                   2000);
+                   1000);
 
   EXPECT_TRUE(ep1_ch1()->best_connection() &&
               ep2_ch1()->best_connection());
@@ -1474,9 +1605,7 @@ class P2PTransportChannelSameNatTest : public P2PTransportChannelTestBase {
 
 TEST_F(P2PTransportChannelSameNatTest, TestConesBehindSameCone) {
   ConfigureEndpoints(NAT_FULL_CONE, NAT_FULL_CONE, NAT_FULL_CONE);
-  Test(P2PTransportChannelTestBase::Result(
-      "prflx", "udp", "stun", "udp",
-      "stun", "udp", "prflx", "udp", 1000));
+  Test(kLocalUdpToStunUdp);
 }
 
 // Test what happens when we have multiple available pathways.
@@ -1535,13 +1664,6 @@ TEST_F(P2PTransportChannelMultihomedTest, TestFailover) {
   DestroyChannels();
 }
 
-/*
-
-TODO(pthatcher): Once have a way to handle network interfaces changes
-without signalling an ICE restart, put a test like this back.  In the
-mean time, this test only worked for GICE.  With ICE, it's currently
-not possible without an ICE restart.
-
 // Test that we can switch links in a coordinated fashion.
 TEST_F(P2PTransportChannelMultihomedTest, TestDrain) {
   AddAddress(0, kPublicAddrs[0]);
@@ -1560,7 +1682,6 @@ TEST_F(P2PTransportChannelMultihomedTest, TestDrain) {
       LocalCandidate(ep1_ch1())->address().EqualIPs(kPublicAddrs[0]) &&
       RemoteCandidate(ep1_ch1())->address().EqualIPs(kPublicAddrs[1]));
 
-
   // Remove the public interface, add the alternate interface, and allocate
   // a new generation of candidates for the new interface (via Connect()).
   LOG(LS_INFO) << "Draining...";
@@ -1579,8 +1700,6 @@ TEST_F(P2PTransportChannelMultihomedTest, TestDrain) {
   DestroyChannels();
 }
 
-*/
-
 // A collection of tests which tests a single P2PTransportChannel by sending
 // pings.
 class P2PTransportChannelPingTest : public testing::Test,
@@ -1595,6 +1714,7 @@ class P2PTransportChannelPingTest : public testing::Test,
   void PrepareChannel(cricket::P2PTransportChannel* ch) {
     ch->SignalRequestSignaling.connect(
         this, &P2PTransportChannelPingTest::OnChannelRequestSignaling);
+    ch->SetIceProtocolType(cricket::ICEPROTO_RFC5245);
     ch->SetIceRole(cricket::ICEROLE_CONTROLLING);
     ch->SetIceCredentials(kIceUfrag[0], kIcePwd[0]);
     ch->SetRemoteIceCredentials(kIceUfrag[1], kIcePwd[1]);