Bug 4517: Enable connectivity for demo page when no STUN/TURN specifiefd.

webrtc/p2p/client/portallocator_unittest.cc

Index: webrtc/p2p/client/portallocator_unittest.cc
diff --git a/webrtc/p2p/client/portallocator_unittest.cc b/webrtc/p2p/client/portallocator_unittest.cc
index 8735eb0c5ae83c543184e1f9027fa46a6779ad58..075e631d230bf39ad0dbb97ba063e3708fa5b654 100644
--- a/webrtc/p2p/client/portallocator_unittest.cc
+++ b/webrtc/p2p/client/portallocator_unittest.cc
@@ -1211,6 +1211,53 @@ TEST_F(PortAllocatorTest,
   EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
 }
 
+// Test that when adapter enumeration is disabled, even with
+// PORTALLOCATOR_ENABLE_LOCALHOST_CANDIDATE specified, for endpoints not behind
+// a NAT, there is only a single STUN candidate because a STUN server is
+// specified.
+TEST_F(PortAllocatorTest,
+       TestAdapterEnumerationDisabledWithoutNat_LocalhostFlagSpecified) {
+  AddInterfaceAsDefault(kClientAddr);
+  allocator_->set_flags(allocator().flags() |
+                        cricket::PORTALLOCATOR_ENABLE_SHARED_UFRAG |
+                        cricket::PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION |
+                        cricket::PORTALLOCATOR_DISABLE_RELAY |
+                        cricket::PORTALLOCATOR_DISABLE_TCP |
+                        cricket::PORTALLOCATOR_ENABLE_LOCALHOST_CANDIDATE |
+                        cricket::PORTALLOCATOR_ENABLE_SHARED_SOCKET);
+  EXPECT_TRUE(CreateSession(cricket::ICE_CANDIDATE_COMPONENT_RTP));
+  session_->StartGettingPorts();
+  EXPECT_TRUE_WAIT(1U == ports_.size(), kDefaultAllocationTimeout);
+  EXPECT_PRED5(CheckCandidate, candidates_[0],
+               cricket::ICE_CANDIDATE_COMPONENT_RTP, "stun", "udp",
+               kClientAddr);
+  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+}
+
+// Test that when adapter enumeration is disabled, with
+// PORTALLOCATOR_ENABLE_LOCALHOST_CANDIDATE specified, a localhost candidate
+// is generated because no STUN/TURN servers are specified.
+TEST_F(PortAllocatorTest,
+       TestAdapterEnumerationDisabledWithoutNat_LocalhostCandidate) {
+  AddInterfaceAsDefault(kClientAddr);
+  ResetWithNoServers();
+  allocator_->set_flags(allocator().flags() |
+                        cricket::PORTALLOCATOR_ENABLE_SHARED_UFRAG |
+                        cricket::PORTALLOCATOR_DISABLE_ADAPTER_ENUMERATION |
+                        cricket::PORTALLOCATOR_DISABLE_RELAY |
+                        cricket::PORTALLOCATOR_DISABLE_TCP |
+                        cricket::PORTALLOCATOR_ENABLE_LOCALHOST_CANDIDATE |
+                        cricket::PORTALLOCATOR_ENABLE_SHARED_SOCKET);
+  EXPECT_TRUE(CreateSession(cricket::ICE_CANDIDATE_COMPONENT_RTP));
+  session_->StartGettingPorts();
+  EXPECT_TRUE_WAIT(1U == ports_.size(), kDefaultAllocationTimeout);
+  EXPECT_EQ(candidates_.size(), 1u);
+  EXPECT_PRED5(CheckCandidate, candidates_[0],
+               cricket::ICE_CANDIDATE_COMPONENT_RTP, "local", "udp",
+               rtc::SocketAddress(rtc::GetLoopbackIP(AF_INET), 0));
+  EXPECT_TRUE_WAIT(candidate_allocation_done_, kDefaultAllocationTimeout);
+}
+
 class AllocationSequenceForTest : public cricket::AllocationSequence {
  public:
   AllocationSequenceForTest(cricket::BasicPortAllocatorSession* session,