1 /*
2 * Copyright (c) 2003, 2015, 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 * @modules java.management.rmi
31 * @run clean RMIExitTest
32 * @run build RMIExitTest
33 * @run main RMIExitTest
34 */
35
36 import java.net.MalformedURLException;
37 import java.io.IOException;
38
39 import javax.management.MBeanServerFactory;
40 import javax.management.MBeanServer;
41 import javax.management.ObjectName;
42 import javax.management.MBeanServerConnection;
43 import javax.management.NotificationListener;
44 import javax.management.Notification;
45
46 import javax.management.remote.JMXServiceURL;
47 import javax.management.remote.JMXConnectorServer;
48 import javax.management.remote.JMXConnector;
49 import javax.management.remote.JMXConnectorServerFactory;
50 import javax.management.remote.JMXConnectorFactory;
51
52 /**
53 * VM shutdown hook. Test that the hook is called less than 5 secs
54 * after expected exit.
55 */
56 class TimeChecker extends Thread {
57 @Override
58 public void run() {
59 System.out.println("shutdown hook called");
60 long elapsedTime =
61 System.currentTimeMillis() - RMIExitTest.exitStartTime;
62 if(elapsedTime >= 5000) {
63 System.out.println("BUG 4917237 not Fixed.");
64 // Once in hook, to provide an exit status != 0, halt must
65 // be called. Hooks are not called when halt is called.
66 Runtime.getRuntime().halt(1);
67 } else {
68 System.out.println("BUG 4917237 Fixed");
69 }
70 }
71 }
72
73 /**
74 * Start a server, connect a client, add/remove listeners, close client,
75 * stop server. Check that VM exits in less than 5 secs.
76 *
77 */
78 public class RMIExitTest {
79 private static final MBeanServer mbs =
80 MBeanServerFactory.createMBeanServer();
81 public static long exitStartTime = 0;
82
83 public static void main(String[] args) {
84 System.out.println("Start test");
85 Runtime.getRuntime().addShutdownHook(new TimeChecker());
86 test();
87 exitStartTime = System.currentTimeMillis();
88 System.out.println("End test");
89 }
90
91 private static void test() {
92 try {
93 JMXServiceURL u = new JMXServiceURL("rmi", null, 0);
94 JMXConnectorServer server;
95 JMXServiceURL addr;
96 JMXConnector client;
97 MBeanServerConnection mserver;
98
99 final ObjectName delegateName =
100 new ObjectName("JMImplementation:type=MBeanServerDelegate");
101 final NotificationListener dummyListener =
102 new NotificationListener() {
103 public void handleNotification(Notification n,
104 Object o) {
105 // do nothing
106 return;
107 }
108 };
109
110 server = JMXConnectorServerFactory.newJMXConnectorServer(u,
111 null,
112 mbs);
113 server.start();
114
115 addr = server.getAddress();
116 client = JMXConnectorFactory.newJMXConnector(addr, null);
117 client.connect(null);
118
119 mserver = client.getMBeanServerConnection();
120 String s1 = "1";
121 String s2 = "2";
122 String s3 = "3";
123
124 mserver.addNotificationListener(delegateName,
125 dummyListener, null, s1);
126 mserver.addNotificationListener(delegateName,
127 dummyListener, null, s2);
128 mserver.addNotificationListener(delegateName,
129 dummyListener, null, s3);
130
131 mserver.removeNotificationListener(delegateName,
132 dummyListener, null, s3);
133 mserver.removeNotificationListener(delegateName,
134 dummyListener, null, s2);
135 mserver.removeNotificationListener(delegateName,
136 dummyListener, null, s1);
137 client.close();
138
139 server.stop();
140 } catch (Exception e) {
141 System.out.println(e);
142 e.printStackTrace();
143 System.exit(1);
144 }
145 }
146 }