1 /* 2 * Copyright (c) 2003, 2008, 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 /* 26 * @test 27 * @bug 4917237 28 * @summary test that process exit immediately after stop() / close() called 29 * @author Jean Francois Denise 30 * @run clean RMIExitTest 31 * @run build RMIExitTest 32 * @run main RMIExitTest 33 */ 34 35 import java.net.MalformedURLException; 36 import java.io.IOException; 37 38 import javax.management.MBeanServerFactory; 39 import javax.management.MBeanServer; 40 import javax.management.ObjectName; 41 import javax.management.MBeanServerConnection; 42 import javax.management.NotificationListener; 43 import javax.management.Notification; 44 45 import javax.management.remote.JMXServiceURL; 46 import javax.management.remote.JMXConnectorServer; 47 import javax.management.remote.JMXConnector; 48 import javax.management.remote.JMXConnectorServerFactory; 49 import javax.management.remote.JMXConnectorFactory; 50 51 /** 52 * VM shutdown hook. Test that the hook is called less than 5 secs 53 * after expected exit. 54 */ 55 class TimeChecker extends Thread { 56 @Override 57 public void run() { 58 System.out.println("shutdown hook called"); 59 long elapsedTime = 60 System.currentTimeMillis() - RMIExitTest.exitStartTime; 61 if(elapsedTime >= 5000) { 62 System.out.println("BUG 4917237 not Fixed."); 63 // Once in hook, to provide an exit status != 0, halt must 64 // be called. Hooks are not called when halt is called. 65 Runtime.getRuntime().halt(1); 66 } else { 67 System.out.println("BUG 4917237 Fixed"); 68 } 69 } 70 } 71 72 /** 73 * Start a server, connect a client, add/remove listeners, close client, 74 * stop server. Check that VM exits in less than 5 secs. 75 * 76 */ 77 public class RMIExitTest { 78 private static final MBeanServer mbs = 79 MBeanServerFactory.createMBeanServer(); 80 public static long exitStartTime = 0; 81 82 public static void main(String[] args) { 83 System.out.println("Start test"); 84 Runtime.getRuntime().addShutdownHook(new TimeChecker()); 85 test(); 86 exitStartTime = System.currentTimeMillis(); 87 System.out.println("End test"); 88 } 89 90 private static void test() { 91 try { 92 JMXServiceURL u = new JMXServiceURL("rmi", null, 0); 93 JMXConnectorServer server; 94 JMXServiceURL addr; 95 JMXConnector client; 96 MBeanServerConnection mserver; 97 98 final ObjectName delegateName = 99 new ObjectName("JMImplementation:type=MBeanServerDelegate"); 100 final NotificationListener dummyListener = 101 new NotificationListener() { 102 public void handleNotification(Notification n, 103 Object o) { 104 // do nothing 105 return; 106 } 107 }; 108 109 server = JMXConnectorServerFactory.newJMXConnectorServer(u, 110 null, 111 mbs); 112 server.start(); 113 114 addr = server.getAddress(); 115 client = JMXConnectorFactory.newJMXConnector(addr, null); 116 client.connect(null); 117 118 mserver = client.getMBeanServerConnection(); 119 String s1 = "1"; 120 String s2 = "2"; 121 String s3 = "3"; 122 123 mserver.addNotificationListener(delegateName, 124 dummyListener, null, s1); 125 mserver.addNotificationListener(delegateName, 126 dummyListener, null, s2); 127 mserver.addNotificationListener(delegateName, 128 dummyListener, null, s3); 129 130 mserver.removeNotificationListener(delegateName, 131 dummyListener, null, s3); 132 mserver.removeNotificationListener(delegateName, 133 dummyListener, null, s2); 134 mserver.removeNotificationListener(delegateName, 135 dummyListener, null, s1); 136 client.close(); 137 138 server.stop(); 139 } catch (Exception e) { 140 System.out.println(e); 141 e.printStackTrace(); 142 System.exit(1); 143 } 144 } 145 }