/*

 * Copyright (c) 2007, 2019, 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 6505016

 * @library /test/lib

 * @summary Socket spec should clarify what getInetAddress/getPort/etc return

 *          after the Socket is closed

 * @run main TestAfterClose

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

 */

import java.net.*;

import java.io.*;

import jdk.test.lib.net.IPSupport;

public class TestAfterClose

{

    static int failCount;

    public static void main(String[] args) {

        IPSupport.throwSkippedExceptionIfNonOperational();

        try {

            InetAddress loopback = InetAddress.getLoopbackAddress();

            ServerSocket ss = new ServerSocket(0, 0, loopback);

            Socket socket = new Socket(loopback, ss.getLocalPort());

            ss.accept();

            ss.close();

            test(socket);

        } catch (IOException ioe) {

            ioe.printStackTrace();

        }

        if (failCount > 0)

            throw new RuntimeException("Failed: failcount = " + failCount);

    }

    static void test(Socket socket) throws IOException {

        //Before Close

        int socketPort = socket.getPort();

        InetAddress socketInetAddress = socket.getInetAddress();

        SocketAddress socketRemoteSocketAddress = socket.getRemoteSocketAddress();

        int socketLocalPort = socket.getLocalPort();

        //After Close

        socket.close();

        if (socketPort != socket.getPort()) {

            System.out.println("Socket.getPort failed");

            failCount++;

        }

        if (!socket.getInetAddress().equals(socketInetAddress)) {

            System.out.println("Socket.getInetAddress failed");

            failCount++;

        }

        if (!socket.getRemoteSocketAddress().equals(socketRemoteSocketAddress)) {

            System.out.println("Socket.getRemoteSocketAddresss failed");

            failCount++;

        }

        if (socketLocalPort != socket.getLocalPort()) {

            System.out.println("Socket.getLocalPort failed");

            failCount++;

        }

        InetAddress anyAddr = null;

        try {

            anyAddr = InetAddress.getByAddress("",new byte[] {0,0,0,0});

        } catch (UnknownHostException uhe) {

        }

        if (anyAddr != null && !socket.getLocalAddress().equals(anyAddr)) {

            System.out.println("Socket.getLocalAddress failed");

            failCount++;

        }

        InetSocketAddress addr = new InetSocketAddress(socket.getLocalPort());

        if (!socket.getLocalSocketAddress().equals(addr)) {

            System.out.println("Socket.getLocalSocketAddress failed");

            failCount++;

        }

        if (!socket.isConnected()) {

            System.out.println("Socket.isConnected failed");

            failCount++;

        }

        if (!socket.isBound()) {

            System.out.println("Socket.isBound failed");

            failCount++;

        }

    }

}