| /* |
| * 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]); |
| } |
| } |
| } |
| } |
| } |