/*

 * Copyright (c) 1998, 2013, 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.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

/*

 * @test

 * @bug 4106601 8026245 8071424

 * @run main/othervm GetLocalAddress

 * @run main/othervm -Djava.net.preferIPv4Stack=true GetLocalAddress

 * @run main/othervm -Djava.net.preferIPv6Addresses=true GetLocalAddress

 * @summary Test the java.net.socket.GetLocalAddress method

 *

 */

import java.net.*;

public class GetLocalAddress implements Runnable {

    static ServerSocket ss;

    static InetAddress addr;

    static int port;

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

        testBindNull();

        boolean      error = true;

        int          linger = 65546;

        int          value = 0;

        addr = InetAddress.getLocalHost();

        ss = new ServerSocket(0);

        port = ss.getLocalPort();

        Thread t = new Thread(new GetLocalAddress());

        t.start();

        Socket soc = ss.accept();

        if(addr.equals(soc.getLocalAddress())) {

           error = false;

           }

        if (error)

            throw new RuntimeException("Socket.GetLocalAddress failed.");

        soc.close();

    }

    public void run() {

        try {

            Socket s = new Socket(addr, port);

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

    static void testBindNull() throws Exception {

        try (Socket soc = new Socket()) {

            soc.bind(null);

            if (!soc.isBound())

                throw new RuntimeException(

                    "should be bound after bind(null)");

            if (soc.getLocalPort() <= 0)

                throw new RuntimeException(

                   "bind(null) failed, local port: " + soc.getLocalPort());

            if (soc.getLocalAddress() == null)

                 throw new RuntimeException(

                   "bind(null) failed, local address is null");

        }

    }

}