Fix active tcp port to 9

webrtc/p2p/base/p2ptransportchannel_unittest.cc

 /*
  *  Copyright 2009 The WebRTC Project Authors. All rights reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 632 matching lines @@
       GetEndpoint(ch)->saved_candidates_.push_back(new CandidateData(ch, c));
     } else {
       main_->Post(this, MSG_CANDIDATE, new CandidateData(ch, c));
     }
   }
 
   void PauseCandidates(int endpoint) {
     GetEndpoint(endpoint)->save_candidates_ = true;
   }
 
+  // Tcp candidate verification has to be done when they are generated.
+  void VerifySavedTcpCandidates(int endpoint, const std::string& tcptype) {
+    Endpoint* ed = GetEndpoint(endpoint);
+    std::vector<CandidateData*>::iterator it = ed->saved_candidates_.begin();

[juberti, 2015/11/17 02:01:05]

can this be done as a c++ foreach? (e.g. for (candidate : ed->saved_candidates)?

+    for (; it != ed->saved_candidates_.end(); ++it) {
+      EXPECT_EQ((*it)->candidate.protocol(),cricket::TCP_PROTOCOL_NAME);

[juberti, 2015/11/17 02:01:05]

space after comma

+      EXPECT_EQ((*it)->candidate.tcptype(), tcptype);
+      if ((*it)->candidate.tcptype() == cricket::TCPTYPE_ACTIVE_STR) {
+        EXPECT_EQ((*it)->candidate.address().port(), cricket::DISCARD_PORT);
+        continue;

[juberti, 2015/11/17 02:01:05]

this is kind of weird structure; I think 
if (a) {
} else if (b) {
} else {
  FAIL << "unknown tcptype";
}

would be better

+      }
+      if ((*it)->candidate.tcptype() == cricket::TCPTYPE_PASSIVE_STR) {
+        EXPECT_NE((*it)->candidate.address().port(), cricket::DISCARD_PORT);
+        continue;
+      }
+      RTC_DCHECK(false);
+    }
+  }
+
   void ResumeCandidates(int endpoint) {
     Endpoint* ed = GetEndpoint(endpoint);
     std::vector<CandidateData*>::iterator it = ed->saved_candidates_.begin();
     for (; it != ed->saved_candidates_.end(); ++it) {
       main_->Post(this, MSG_CANDIDATE, *it);
     }
     ed->saved_candidates_.clear();
     ed->save_candidates_ = false;
   }
 
@@ skipping 620 matching lines @@
   int kOnlyLocalTcpPorts = cricket::PORTALLOCATOR_DISABLE_UDP |
                            cricket::PORTALLOCATOR_DISABLE_STUN |
                            cricket::PORTALLOCATOR_DISABLE_RELAY;
   // Disable all protocols except TCP.
   SetAllocatorFlags(0, kOnlyLocalTcpPorts);
   SetAllocatorFlags(1, kOnlyLocalTcpPorts);
 
   SetAllowTcpListen(0, true);   // actpass.
   SetAllowTcpListen(1, false);  // active.
 
+  // Pause candidate so we could verify the candidate properties.
+  PauseCandidates(0);
+  PauseCandidates(1);
   CreateChannels(1);
 
+  // Verify tcp candidates.
+  VerifySavedTcpCandidates(0, cricket::TCPTYPE_PASSIVE_STR);
+  VerifySavedTcpCandidates(1, cricket::TCPTYPE_ACTIVE_STR);
+
+  // Resume candidates.
+  ResumeCandidates(0);
+  ResumeCandidates(1);
+
   EXPECT_TRUE_WAIT(ep1_ch1()->receiving() && ep1_ch1()->writable() &&
                    ep2_ch1()->receiving() && 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]));
 
-  std::string kTcpProtocol = "tcp";
-  EXPECT_EQ(kTcpProtocol, RemoteCandidate(ep1_ch1())->protocol());
-  EXPECT_EQ(kTcpProtocol, LocalCandidate(ep1_ch1())->protocol());
-  EXPECT_EQ(kTcpProtocol, RemoteCandidate(ep2_ch1())->protocol());
-  EXPECT_EQ(kTcpProtocol, LocalCandidate(ep2_ch1())->protocol());
-
   TestSendRecv(1);
   DestroyChannels();
 }
 
 TEST_F(P2PTransportChannelTest, TestIceRoleConflict) {
   AddAddress(0, kPublicAddrs[0]);
   AddAddress(1, kPublicAddrs[1]);
   TestSignalRoleConflict();
 }
 
@@ skipping 898 matching lines @@
   // It should stop getting ports after a new connection becomes strongly
   // connected.
   ch.SetIceCredentials(kIceUfrag[1], kIcePwd[1]);
   ch.MaybeStartGathering();
   ch.AddRemoteCandidate(CreateCandidate("2.2.2.2", 2, 100));
   cricket::Connection* conn2 = WaitForConnectionTo(&ch, "2.2.2.2", 2);
   ASSERT_TRUE(conn2 != nullptr);
   conn2->ReceivedPingResponse();  // Becomes writable and receiving
   EXPECT_TRUE(!ch.allocator_session()->IsGettingPorts());
 }