Set the internal listen socket only when it opens to socket successfully.

net/socket/unix_domain_server_socket_posix_unittest.cc

 // Copyright 2014 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/unix_domain_server_socket_posix.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 53 matching lines @@
                                        kUseAbstractNamespace);
 #if defined(OS_ANDROID) || defined(OS_LINUX)
   EXPECT_EQ(OK,
             server_socket.ListenWithAddressAndPort(kInvalidSocketPath, 0, 1));
 #else
   EXPECT_EQ(ERR_ADDRESS_INVALID,
             server_socket.ListenWithAddressAndPort(kInvalidSocketPath, 0, 1));
 #endif
 }
 
+TEST_F(UnixDomainServerSocketTest, ListenAgainAfterFailureWithInvalidPath) {
+  const bool kUseAbstractNamespace = false;
+  UnixDomainServerSocket server_socket(CreateAuthCallback(true),
+                                       kUseAbstractNamespace);
+  EXPECT_EQ(ERR_FILE_NOT_FOUND,
+            server_socket.ListenWithAddressAndPort(kInvalidSocketPath, 0, 1));
+  EXPECT_EQ(OK, server_socket.ListenWithAddressAndPort(socket_path_, 0, 1));
+}
+
 TEST_F(UnixDomainServerSocketTest, AcceptWithForbiddenUser) {
   const bool kUseAbstractNamespace = false;
 
   UnixDomainServerSocket server_socket(CreateAuthCallback(false),
                                        kUseAbstractNamespace);
   EXPECT_EQ(OK, server_socket.ListenWithAddressAndPort(socket_path_, 0, 1));
 
   scoped_ptr<StreamSocket> accepted_socket;
   TestCompletionCallback accept_callback;
   EXPECT_EQ(ERR_IO_PENDING,
@@ skipping 23 matching lines @@
   // The server socket should not have called |accept_callback| or modified
   // |accepted_socket|.
   EXPECT_FALSE(accept_callback.have_result());
   EXPECT_FALSE(accepted_socket);
 }
 
 // Normal cases including read/write are tested by UnixDomainClientSocketTest.
 
 }  // namespace
 }  // namespace net