ServerSetDoNotFragment skip IPv6 on ERR_ADDRESS_UNREACHABLE.

net/socket/udp_socket_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "net/socket/udp_socket.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
@@ skipping 588 matching lines @@
 }
 
 TEST_F(UDPSocketTest, ServerSetDoNotFragment) {
   for (std::string ip : {"127.0.0.1", "::1"}) {
     LOG(INFO) << "ip: " << ip;
     IPEndPoint bind_address;
     CreateUDPAddress(ip, 0, &bind_address);
     UDPServerSocket server(nullptr, NetLogSource());
     int rv = server.Listen(bind_address);
     // May fail on IPv6 is IPv6 is not configure
-    if (bind_address.address().IsIPv6() && rv == ERR_ADDRESS_INVALID)
+    if (bind_address.address().IsIPv6() &&
+        (rv == ERR_ADDRESS_INVALID || rv == ERR_ADDRESS_UNREACHABLE))
       return;
     EXPECT_THAT(rv, IsOk());
 
 #if defined(OS_MACOSX)
     EXPECT_EQ(ERR_NOT_IMPLEMENTED, server.SetDoNotFragment());
 #else
     rv = server.SetDoNotFragment();
     EXPECT_THAT(rv, IsOk());
 #endif
   }
@@ skipping 269 matching lines @@
   g_expected_traffic_type = QOSTrafficTypeExcellentEffort;
   EXPECT_THAT(client.SetDiffServCodePoint(DSCP_NO_CHANGE), IsOk());
   g_expected_dscp = DSCP_DEFAULT;
   g_expected_traffic_type = QOSTrafficTypeBestEffort;
   EXPECT_THAT(client.SetDiffServCodePoint(DSCP_DEFAULT), IsOk());
   client.Close();
 }
 #endif
 
 }  // namespace net