1 /*

     2  * Copyright 2003 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 /*

    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     public void run() {

    57         System.out.println("shutdown hook called");

    58         long elapsedTime =

    59             System.currentTimeMillis() - RMIExitTest.exitStartTime;

    60         if(elapsedTime >= 5000) {

    61             System.out.println("BUG 4917237 not Fixed.");

    62             // Once in hook, to provide an exit status != 0, halt must

    63             // be called. Hooks are not called when halt is called.

    64             Runtime.getRuntime().halt(1);

    65         } else {

    66             System.out.println("BUG 4917237 Fixed");

    67         }

    68     }

    69 }

    70 

    71 /**

    72  * Start a server, connect a client, add/remove listeners, close client,

    73  * stop server. Check that VM exits in less than 5 secs.

    74  *

    75  */

    76 public class RMIExitTest {

    77     private static final MBeanServer mbs =

    78         MBeanServerFactory.createMBeanServer();

    79     public static long exitStartTime = 0;

    80 

    81     public static void main(String[] args) {

    82         System.out.println("Start test");

    83         Runtime.getRuntime().addShutdownHook(new TimeChecker());

    84         test();

    85         exitStartTime = System.currentTimeMillis();

    86         System.out.println("End test");

    87     }

    88 

    89     private static void test() {

    90         try {

    91             JMXServiceURL u = new JMXServiceURL("rmi", null, 0);

    92             JMXConnectorServer server;

    93             JMXServiceURL addr;

    94             JMXConnector client;

    95             MBeanServerConnection mserver;

    96 

    97             final ObjectName delegateName =

    98                 new ObjectName("JMImplementation:type=MBeanServerDelegate");

    99             final NotificationListener dummyListener =

   100                 new NotificationListener() {

   101                         public void handleNotification(Notification n,

   102                                                        Object o) {

   103                             // do nothing

   104                             return;

   105                         }

   106                     };

   107 

   108             server = JMXConnectorServerFactory.newJMXConnectorServer(u,

   109                                                                      null,

   110                                                                      mbs);

   111             server.start();

   112 

   113             addr = server.getAddress();

   114             client = JMXConnectorFactory.newJMXConnector(addr, null);

   115             client.connect(null);

   116 

   117             mserver = client.getMBeanServerConnection();

   118             String s1 = "1";

   119             String s2 = "2";

   120             String s3 = "3";

   121 

   122             mserver.addNotificationListener(delegateName,

   123                                             dummyListener, null, s1);

   124             mserver.addNotificationListener(delegateName,

   125                                             dummyListener, null, s2);

   126             mserver.addNotificationListener(delegateName,

   127                                             dummyListener, null, s3);

   128 

   129             mserver.removeNotificationListener(delegateName,

   130                                                dummyListener, null, s3);

   131             mserver.removeNotificationListener(delegateName,

   132                                                dummyListener, null, s2);

   133             mserver.removeNotificationListener(delegateName,

   134                                                dummyListener, null, s1);

   135             client.close();

   136 

   137             server.stop();

   138         } catch (Exception e) {

   139             System.out.println(e);

   140             e.printStackTrace();

   141             System.exit(1);

   142         }

   143     }

   144 }