/*

 * Copyright 2002-2003 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/*

 * @test

 * @bug 4681556

 * @summary Wrong text if a read is performed on a socket after it

 *      has been closed

 */

import java.io.*;

import java.net.*;

public class SocketClosedException {

    /*

     * Is the server ready to serve?

     */

    volatile static boolean serverReady = false;

    /*

     * Define the server side of the test.

     *

     * If the server prematurely exits, serverReady will be set to true

     * to avoid infinite hangs.

     */

    static void doServerSide() throws Exception {

        ServerSocket serverSocket = new ServerSocket(serverPort);

        serverPort = serverSocket.getLocalPort();

        /*

         * Signal Client, we're ready for a connect.

         */

        serverReady = true;

        Socket socket = serverSocket.accept();

        InputStream is = socket.getInputStream();

        OutputStream os = socket.getOutputStream();

        os.write(85);

        os.flush();

        socket.close();

    }

    /*

     * Define the client side of the test.

     *

     * If the server prematurely exits, serverReady will be set to true

     * to avoid infinite hangs.

     */

    static void doClientSide() throws Exception {

        /*

         * Wait for server to get started.

         */

        while (!serverReady) {

            Thread.sleep(5000);

        }

        Socket socket = new Socket("localhost", serverPort);

        InputStream is = socket.getInputStream();

        OutputStream os = socket.getOutputStream();

        int read = is.read();

        socket.close();

        read = is.read();

    }

    static int serverPort = 0;

    static Exception serverException = null;

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

        startServer();

        try {

            doClientSide();

        } catch (SocketException e) {

            if (!e.getMessage().equalsIgnoreCase("Socket closed")) {

                throw new Exception("Received a wrong exception message: " +

                                        e.getMessage());

            }

            System.out.println("PASSED: received the right exception message: "

                                        + e.getMessage());

        }

        if (serverException != null) {

            throw serverException;

        }

    }

    static void startServer() {

        Thread serverThread = new Thread() {

            public void run() {

                try {

                    doServerSide();

                } catch (Exception e) {

                    /*

                     * server thread just died.

                     * Release the client, if not active already...

                     */

                    System.err.println("Server died...");

                    serverReady = true;

                    serverException = e;

                }

            }

        };

        serverThread.start();

    }

}