79 lines
2.1 KiB
Java
79 lines
2.1 KiB
Java
/*
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* Copyright (c) 1998, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 1267045
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* @summary Make sure write will fail if reading
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* end thread is dead.
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*
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*/
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import java.io.*;
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public class DeadReader {
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public static void main(String[] argv) throws Exception {
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PipedOutputStream os = new PipedOutputStream();
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PipedInputStream is = new PipedInputStream();
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is.connect(os);
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// create reader thread
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LazyReader lr = new LazyReader(is);
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os.write(new byte[1000]);
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lr.start();
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while (lr.isAlive()) {
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Thread.sleep(100);
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}
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try{
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os.write(27);
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throw new Exception
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("Test failed: shouldn't be able to write");
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} catch (IOException e) {
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// test passed
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}
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}
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}
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class LazyReader extends Thread {
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private PipedInputStream snk;
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private int delay;
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public LazyReader(PipedInputStream snk) {
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this.snk = snk;
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}
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public void run() {
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try {
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snk.read();
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} catch (Exception e) {
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System.err.println("Test failed: unexpected exception");
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}
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return;
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}
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}
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