/*

 * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

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 */

/**

 * @test

 * @bug 6210227

 * @summary  REGRESSION: Socket.getLocalAddress() returns address of 0.0.0.0 on outbound TCP

 */

import java.util.*;

import java.net.*;

public class B6210227 {

    public static void main(String[] args) throws Exception

    {

        ServerSocket ss = new ServerSocket(0);

        int port = ss.getLocalPort();

        byte[] bad = {0,0,0,0};

        try {

            InetSocketAddress isa = new InetSocketAddress(InetAddress.getLocalHost(), port);

            Socket s = new Socket();

            s.connect( isa, 1000 );

            InetAddress iaLocal = s.getLocalAddress(); // if this comes back as 0.0. 0.0 this would demonstrate issue

            String      sLocalHostname = iaLocal.getHostName();

            if (Arrays.equals (iaLocal.getAddress(), bad)) {

                throw new RuntimeException ("0.0.0.0 returned");

            }

            System.out.println("local hostname is "+sLocalHostname );

        } catch(Exception e) {

            System.out.println("Exception happened");

            throw e;

        } finally {

            ss.close();

        }

    }

}