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/*
* Copyright (c) 2001, 2019, 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 4508149
* @library /test/lib
* @summary Setting ServerSocket.setSoTimeout shouldn't cause
* the timeout to be inherited by accepted connections
* @run main InheritTimeout
* @run main/othervm -Djava.net.preferIPv4Stack=true InheritTimeout
*/
import java.net.*;
import java.io.InputStream;
import jdk.test.lib.net.IPSupport;
public class InheritTimeout {
class Reaper extends Thread {
Socket s;
int timeout;
Reaper(Socket s, int timeout) {
this.s = s;
this.timeout = timeout;
}
public void run() {
try {
Thread.currentThread().sleep(timeout);
s.close();
} catch (Exception e) {
}
}
}
InheritTimeout() throws Exception {
InetAddress ia = InetAddress.getLocalHost();
ServerSocket ss = new ServerSocket();
ss.bind(new InetSocketAddress(ia, 0));
ss.setSoTimeout(1000);
InetSocketAddress isa =
new InetSocketAddress(ia, ss.getLocalPort());
// client establishes the connection
Socket s1 = new Socket();
s1.connect(isa);
// receive the connection
Socket s2 = ss.accept();
// schedule reaper to close the socket in 5 seconds
Reaper r = new Reaper(s2, 5000);
r.start();
boolean readTimedOut = false;
try {
s2.getInputStream().read();
} catch (SocketTimeoutException te) {
readTimedOut = true;
} catch (SocketException e) {
if (!s2.isClosed()) {
throw e;
}
}
s1.close();
ss.close();
if (readTimedOut) {
throw new Exception("Unexpected SocketTimeoutException throw!");
}
}
public static void main(String args[]) throws Exception {
IPSupport.throwSkippedExceptionIfNonOperational();
new InheritTimeout();
}
}
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