/*
* Copyright (c) 1998, 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
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* questions.
*/
/*
* @test
* @bug 1267045
* @summary Make sure write will fail if reading
* end thread is dead.
*
*/
import java.io.*;
public class DeadReader {
public static void main(String[] argv) throws Exception {
PipedOutputStream os = new PipedOutputStream();
PipedInputStream is = new PipedInputStream();
is.connect(os);
// create reader thread
LazyReader lr = new LazyReader(is);
os.write(new byte[1000]);
lr.start();
while (lr.isAlive()) {
Thread.sleep(100);
}
try{
os.write(27);
throw new Exception
("Test failed: shouldn't be able to write");
} catch (IOException e) {
// test passed
}
}
}
class LazyReader extends Thread {
private PipedInputStream snk;
private int delay;
public LazyReader(PipedInputStream snk) {
this.snk = snk;
}
public void run() {
try {
snk.read();
} catch (Exception e) {
System.err.println("Test failed: unexpected exception");
}
return;
}
}