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/*
* Copyright (c) 1998, 2016, 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 4091012
*
* @summary Tests MulticastSocket send for new set/getTimeToLived
*
*/
import java.net.*;
public class TimeToLive {
static int[] new_ttls = { 0, 1, 127, 254, 255 };
static int[] bad_ttls = { -1, 256 };
public static void main(String[] args) throws Exception {
try (MulticastSocket socket = new MulticastSocket()) {
int ttl = socket.getTimeToLive();
System.out.println("default ttl: " + ttl);
for (int i = 0; i < new_ttls.length; i++) {
socket.setTimeToLive(new_ttls[i]);
if (!(new_ttls[i] == socket.getTimeToLive())) {
throw new RuntimeException("test failure, set/get differ: " +
new_ttls[i] + " / " +
socket.getTimeToLive());
}
}
for (int j = 0; j < bad_ttls.length; j++) {
boolean exception = false;
try {
socket.setTimeToLive(bad_ttls[j]);
} catch (IllegalArgumentException e) {
exception = true;
}
if (!exception) {
throw new RuntimeException("bad argument accepted: " + bad_ttls[j]);
}
}
}
}
}
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