1/* 2 * Copyright (c) 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/** 25 * A JVM with JDP off should not send multicast JDP packets at all. 26 * com.sun.management.jmxremote.autodiscovery=false should be respected. 27 */ 28 29import java.net.SocketTimeoutException; 30import java.util.Map; 31 32public class JdpOffTestCase extends JdpTestCase { 33 34 private boolean testPassed = false; 35 36 public JdpOffTestCase(ClientConnection connection) { 37 super(connection); 38 } 39 40 /** 41 * Subclasses: JdpOnTestCase and JdpOffTestCase have different messages. 42 */ 43 @Override 44 protected String initialLogMessage() { 45 return "Expecting NOT to receive any packets with jdp.name=" + connection.instanceName; 46 } 47 48 /** 49 * The socket has not received anything, and this is the expected behavior. 50 */ 51 @Override 52 protected void onSocketTimeOut(SocketTimeoutException e) throws Exception { 53 log.fine("No packages received. Test passed!"); 54 testPassed = true; 55 } 56 57 58 /** 59 * This method is executed after a correct Jdp packet, coming from this VM has been received. 60 * 61 * @param payload A dictionary containing the data if the received Jdp packet. 62 */ 63 @Override 64 protected void packetFromThisVMReceived(Map<String, String> payload) throws Exception { 65 String message = "Jdp packet from this VM received. This should not happen!"; 66 log.severe(message); 67 throw new Exception(message); 68 } 69 70 71 /** 72 * The test should stop after the socket has timed out. See onSocketTimeOut {@link}. 73 */ 74 @Override 75 protected boolean shouldContinue() { 76 return !testPassed; 77 } 78 79 public static void main(String[] args) throws Exception { 80 JdpTestCase client = new JdpOffTestCase(new ClientConnection()); 81 client.run(); 82 } 83 84} 85