0N/A/*
2362N/A * Copyright (c) 1998, Oracle and/or its affiliates. All rights reserved.
0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
0N/A *
0N/A * This code is free software; you can redistribute it and/or modify it
0N/A * under the terms of the GNU General Public License version 2 only, as
0N/A * published by the Free Software Foundation.
0N/A *
0N/A * This code is distributed in the hope that it will be useful, but WITHOUT
0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
0N/A * version 2 for more details (a copy is included in the LICENSE file that
0N/A * accompanied this code).
0N/A *
0N/A * You should have received a copy of the GNU General Public License version
0N/A * 2 along with this work; if not, write to the Free Software Foundation,
0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
0N/A *
2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
2362N/A * or visit www.oracle.com if you need additional information or have any
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0N/A */
0N/A
0N/A/*
0N/A * @test
0N/A * @bug 4089415
0N/A * @summary Test MulticastSocket send for modification of ttl
0N/A *
0N/A */
0N/Aimport java.io.*;
0N/Aimport java.net.*;
0N/A
0N/Apublic class MulticastTTL {
0N/A
0N/A public static void main(String args[]) throws Exception {
0N/A MulticastSocket soc = null;
0N/A DatagramPacket pac = null;
0N/A InetAddress sin = null;
0N/A byte [] array = new byte[65537];
0N/A int port = 0;
0N/A byte old_ttl = 0;
0N/A byte new_ttl = 64;
0N/A byte ttl = 0;
0N/A
0N/A sin = InetAddress.getByName("224.80.80.80");
0N/A soc = new MulticastSocket();
0N/A port = soc.getLocalPort();
0N/A old_ttl = soc.getTTL();
0N/A pac = new DatagramPacket(array, array.length, sin, port);
0N/A
0N/A try {
0N/A soc.send(pac, new_ttl);
0N/A } catch(java.io.IOException e) {
0N/A ttl = soc.getTTL();
0N/A soc.close();
0N/A if(ttl != old_ttl)
0N/A throw new RuntimeException("TTL ");
0N/A }
0N/A soc.close();
0N/A }
0N/A}