/*

 * Copyright (c) 2001, 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.

 */

/*

 * Tests that a thread blocked in Socket.getOutputStream().write()

 * throws a SocketException if the socket is asynchronously closed.

 */

import java.net.*;

import java.io.*;

import java.util.concurrent.CountDownLatch;

public class Socket_getOutputStream_write extends AsyncCloseTest implements Runnable {

    private final Socket s;

    private final CountDownLatch latch;

    public Socket_getOutputStream_write() {

        latch = new CountDownLatch(1);

        s = new Socket();

    }

    public String description() {

        return "Socket.getOutputStream().write()";

    }

    public void run() {

        try {

            OutputStream out = s.getOutputStream();

            byte b[] = new byte[8192];

            latch.countDown();

            for (;;) {

                out.write(b);

            }

        } catch (SocketException se) {

            if (latch.getCount() != 1) {

                closed();

            }

        } catch (Exception e) {

            failed(e.getMessage());

        } finally {

            if (latch.getCount() == 1) {

                latch.countDown();

            }

        }

    }

    public AsyncCloseTest go() {

        try {

            ServerSocket ss = new ServerSocket(0);

            InetAddress lh = InetAddress.getLocalHost();

            s.connect( new InetSocketAddress(lh, ss.getLocalPort()) );

            Socket s2 = ss.accept();

            Thread thr = new Thread(this);

            thr.start();

            latch.await();

            Thread.sleep(1000);

            s.close();

            thr.join();

            if (isClosed()) {

                return passed();

            } else {

                return failed("Socket.getOutputStream().write() wasn't preempted");

            }

        } catch (Exception x) {

            failed(x.getMessage());

            throw new RuntimeException(x);

        }

    }

}