65 lines
1.9 KiB
Java
65 lines
1.9 KiB
Java
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/*
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* Copyright 1998 Sun Microsystems, Inc. All Rights Reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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* CA 95054 USA or visit www.sun.com if you need additional information or
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* have any questions.
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*/
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/*
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* @test
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* @bug 4130880
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* @summary reading inputstream from child process throws
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* io exception: Write end dead
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*
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*/
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import java.io.*;
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public class ClosedWriter implements Runnable {
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static PipedInputStream is;
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static PipedOutputStream os;
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public void run() {
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try {
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os.write(0);
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os.write(0);
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os.write(0);
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os.write(0);
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os.write(0);
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os.close();
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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public static void main(String[] args) throws Exception {
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is = new PipedInputStream();
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os = new PipedOutputStream();
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is.connect(os);
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Thread t = new Thread(new ClosedWriter());
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t.start();
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// this should just exit cleanly but the bug causes an exception
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// to be thrown on the last read.
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while (is.read() != -1) {
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}
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}
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}
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