/*

 * 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

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 */

/*

 * @test

 * @bug 4408755

 * @library /test/lib

 * @summary This tests whether it's possible to get some informations

 *          out of a closed socket. This is for backward compatibility

 *          purposes.

 * @run main TestClose

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

 */

import java.net.*;

import jdk.test.lib.net.IPSupport;

public class TestClose {

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

        IPSupport.throwSkippedExceptionIfNonOperational();

        ServerSocket ss;

        Socket s;

        InetAddress ad1, ad2;

        int port1, port2, serverport;

        serverport = ss.getLocalPort();

        s.close();

        ss.close();

        ad1 = ss.getInetAddress();

        if (ad1 == null)

            throw new RuntimeException("ServerSocket.getInetAddress() returned null");

        port1 = ss.getLocalPort();

        if (port1 != serverport)

            throw new RuntimeException("ServerSocket.getLocalPort() returned the wrong value");

        ad2 = s.getInetAddress();

        if (ad2 == null)

            throw new RuntimeException("Socket.getInetAddress() returned null");

        port2 = s.getPort();

        if (port2 != serverport)

            throw new RuntimeException("Socket.getPort() returned wrong value");

        ad2 = s.getLocalAddress();

        if (ad2 == null)

            throw new RuntimeException("Socket.getLocalAddress() returned null");

        port2 = s.getLocalPort();

        if (port2 == -1)

            throw new RuntimeException("Socket.getLocalPort returned -1");

    }

}