/*

 * 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.

 *

 */

/*

 * @test

 * @bug 4130880

 * @summary reading inputstream from child process throws

 *          io exception: Write end dead

 *

 */

import java.io.*;

public class ClosedWriter implements Runnable {

    static PipedInputStream is;

    static PipedOutputStream os;

    public void run() {

        try {

            os.write(0);

            os.write(0);

            os.write(0);

            os.write(0);

            os.write(0);

            os.close();

        } catch (Exception e) {

            e.printStackTrace();

        }

    }

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

        is = new PipedInputStream();

        os = new PipedOutputStream();

        is.connect(os);

        Thread t = new Thread(new ClosedWriter());

        t.start();

        // this should just exit cleanly but the bug causes an exception

        // to be thrown on the last read.

        while (is.read() != -1) {

        }

    }

}