jdk-24/test/jdk/java/net/MulticastSocket/SetTTLAndGetTTL.java
Patrick Concannon fad2cf51ba 8241072: Reimplement the Legacy DatagramSocket API
Replace the underlying implementations of the java.net.DatagramSocket and java.net.MulticastSocket APIs with simpler and more modern implementations that are easy to maintain and debug.

Co-authored-by: Alan Bateman <alan.bateman@oracle.com>
Co-authored-by: Chris Hegarty <chris.hegarty@oracle.com>
Co-authored-by: Daniel Fuchs <daniel.fuchs@oracle.com>
Reviewed-by: alanb, chegar, dfuchs
2020-05-12 21:51:53 +01:00

50 lines
1.7 KiB
Java

/*
* 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
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/* @test
* @bug 4189640
* @summary Make setTTL/getTTL works
* @run main SetTTLAndGetTTL
* @run main/othervm -Djdk.net.usePlainDatagramSocketImpl SetTTLAndGetTTL
*/
import java.net.*;
public class SetTTLAndGetTTL {
public static void main(String args[]) throws Exception {
MulticastSocket soc = null;
try {
soc = new MulticastSocket();
} catch(Exception e) {
throw new Exception("Unexpected Exception");
}
soc.setTTL((byte)200);
byte ttlValue = soc.getTTL();
if (ttlValue != (byte)200)
throw new Exception("setTTL/getTTL is broken");
}
}