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/*
* Copyright (c) 2001, 2018, 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.
*/
/*
* @test
* @bug 4511404
* @summary Check that a broken pipe error doesn't throw an exception
* indicating the socket is closed.
* @run main BrokenPipe
* @run main/othervm -Djava.net.preferIPv4Stack=true BrokenPipe
*/
import java.io.*;
import java.net.*;
public class BrokenPipe {
private static class Closer implements Runnable {
private final Socket s;
Closer(Socket s) {
this.s = s;
}
public void run() {
try {
/* gives time for 'write' to block */
Thread.sleep(5000);
s.close();
} catch (Exception e) {
e.printStackTrace();
}
}
}
public static void main(String[] args) throws Exception {
ServerSocket ss = new ServerSocket(0);
Socket client = new Socket(InetAddress.getLocalHost(),
ss.getLocalPort());
Socket server = ss.accept();
ss.close();
new Thread(new Closer(server)).start();
try {
client.getOutputStream().write(new byte[1000000]);
} catch (IOException ioe) {
/*
* Check that the exception text doesn't indicate the
* socket is closed. In tiger we should be able to
* replace this by catching a more specific exception.
*/
String text = ioe.getMessage();
if (text.toLowerCase().indexOf("closed") >= 0) {
throw ioe;
}
} finally {
server.close();
}
}
}
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