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 FailedConnectionTest 1.1 03/11/26
  27  * @bug 4939578
  28  * @summary test to get an IOException.
  29  * @author Shanliang JIANG
  30  * @modules java.management
  31  * @run clean FailedConnectionTest
  32  * @run build FailedConnectionTest
  33  * @run main FailedConnectionTest
  34  */
  35 
  36 import java.net.MalformedURLException;
  37 import java.io.IOException;
  38 import java.util.HashMap;
  39 
  40 import javax.management.*;
  41 import javax.management.remote.*;
  42 
  43 public class FailedConnectionTest {
  44     private static final String[] protocols = {"rmi", "iiop", "jmxmp"};
  45     private static final MBeanServer mbs = MBeanServerFactory.createMBeanServer();
  46 
  47     public static void main(String[] args) {
  48         System.out.println(">>> test to get an IOException when calling"+
  49                           " getConnectionID on a closed connection.");
  50 
  51         boolean ok = true;
  52         for (int i = 0; i < protocols.length; i++) {
  53             try {
  54                 if (!test(protocols[i])) {
  55                     System.out.println(">>> Test failed for " + protocols[i]);
  56                     ok = false;
  57                 } else {
  58                     System.out.println(">>> Test successed for " + protocols[i]);
  59                 }
  60             } catch (Exception e) {
  61                 System.out.println(">>> Test failed for " + protocols[i]);
  62                 e.printStackTrace(System.out);
  63                 ok = false;
  64             }
  65         }
  66 
  67         if (ok) {
  68             System.out.println(">>> Test passed");
  69         } else {
  70             System.out.println(">>> TEST FAILED");
  71             System.exit(1);
  72         }
  73     }
  74 
  75     private static boolean test(String proto)
  76             throws Exception {
  77         System.out.println(">>> Test for protocol " + proto);
  78 
  79         JMXServiceURL u = null;
  80         JMXConnectorServer server = null;
  81 
  82         try {
  83             u = new JMXServiceURL(proto, null, 0);
  84             server = JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs);
  85         } catch (MalformedURLException e) {
  86             System.out.println("Skipping unsupported URL " + proto);
  87             return true;
  88         }
  89 
  90         server.start();
  91 
  92         JMXServiceURL addr = server.getAddress();
  93 
  94         HashMap env = new HashMap(1);
  95         env.put("jmx.remote.x.client.connection.check.period", "0");
  96 
  97         JMXConnector client = JMXConnectorFactory.connect(addr, env);
  98         server.stop();
  99         Thread.sleep(1000);
 100         try {
 101             client.getConnectionId();
 102 
 103             System.out.println("Do not get expected IOException, failed.");
 104             return false;
 105         } catch (IOException ioe) {
 106             // Good
 107             return true;
 108         }
 109     }
 110 }