Use manually constructed IPv6 socket addresses for tests, rather than system ...

net/base/address_list.cc

 // Copyright (c) 2006-2008 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/base/address_list.h"
 
 #ifdef OS_WIN
 #include <ws2tcpip.h>
 #include <wspiapi.h>  // Needed for Win2k compat.
 #else
@@ skipping 109 matching lines @@
     // Otherwise we need to make a copy in order to change the port number.
     Copy(src.head());
     SetPort(port);
   }
 }
 
 void AddressList::Reset() {
   data_ = NULL;
 }
 
+// static
+AddressList AddressList::CreateIPv6Address(unsigned char data[16]) {
+  struct addrinfo* ai = new struct addrinfo;
+  memset(ai, 0, sizeof(struct addrinfo));
+
+  ai->ai_family = AF_INET6;
+  ai->ai_socktype = SOCK_STREAM;
+  ai->ai_addrlen = sizeof(sockaddr_in6);
+
+  struct sockaddr_in6* addr6 = new sockaddr_in6;
+  memset(addr6, 0, sizeof(sockaddr_in6));
+
+  ai->ai_addr = reinterpret_cast<sockaddr*>(addr6);
+  addr6->sin6_family = AF_INET6;
+  memcpy(&addr6->sin6_addr, data, 16);
+
+  return AddressList(new Data(ai, false /*is_system_created*/));
+}
+
 AddressList::Data::~Data() {
   // Call either freeaddrinfo(head), or FreeMyAddrinfo(head), depending who
   // created the data.
   if (is_system_created)
     freeaddrinfo(head);
   else
     FreeMyAddrinfo(head);
 }
 
 }  // namespace net