J. Duke | 319a3b9 | 2007-12-01 00:00:00 +0000 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright 1998-1999 Sun Microsystems, Inc. All Rights Reserved. |
| 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | * |
| 5 | * This code is free software; you can redistribute it and/or modify it |
| 6 | * under the terms of the GNU General Public License version 2 only, as |
| 7 | * published by the Free Software Foundation. |
| 8 | * |
| 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| 13 | * accompanied this code). |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License version |
| 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, |
| 20 | * CA 95054 USA or visit www.sun.com if you need additional information or |
| 21 | * have any questions. |
| 22 | */ |
| 23 | |
| 24 | /* |
| 25 | * @test |
| 26 | * |
| 27 | * @bug 4091012 |
| 28 | * |
| 29 | * @summary Tests MulticastSocket send for new set/getTimeToLived |
| 30 | * |
| 31 | */ |
| 32 | import java.net.*; |
| 33 | |
| 34 | public class TimeToLive { |
| 35 | |
| 36 | static int[] new_ttls = { 0, 1, 127, 254, 255 }; |
| 37 | static int[] bad_ttls = { -1, 256 }; |
| 38 | |
| 39 | public static void main(String[] args) throws Exception { |
| 40 | MulticastSocket socket = new MulticastSocket(6789); |
| 41 | int ttl = socket.getTimeToLive(); |
| 42 | System.out.println("default ttl: " + ttl); |
| 43 | for (int i = 0; i < new_ttls.length; i++) { |
| 44 | socket.setTimeToLive(new_ttls[i]); |
| 45 | if (!(new_ttls[i] == socket.getTimeToLive())) { |
| 46 | throw new RuntimeException("test failure, set/get differ: " + |
| 47 | new_ttls[i] + " / " + |
| 48 | socket.getTimeToLive()); |
| 49 | } |
| 50 | } |
| 51 | for (int j = 0; j < bad_ttls.length; j++) { |
| 52 | boolean exception = false; |
| 53 | try { |
| 54 | socket.setTimeToLive(bad_ttls[j]); |
| 55 | } catch (IllegalArgumentException e) { |
| 56 | exception = true; |
| 57 | } |
| 58 | if (!exception) { |
| 59 | throw new RuntimeException("bad argument accepted: " + bad_ttls[j]); |
| 60 | } |
| 61 | } |
| 62 | } |
| 63 | } |