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  * @test
  26  * @bug 4955222
  27  * @summary Test that the releaseMBeanServer(MBeanServer mbeanServer) method
  28  *          throws IllegalArgumentException as expected
  29  * @author Luis-Miguel Alventosa
  30  * @modules java.management
  31  * @run clean ReleaseMBeanServerTest
  32  * @run build ReleaseMBeanServerTest
  33  * @run main ReleaseMBeanServerTest
  34  */
  35 
  36 /* Check that the releaseMBeanServer(MBeanServer mbeanServer) method throws
  37    IllegalArgumentException if mbeanServer was not generated by one of the
  38    createMBeanServer methods, or if releaseMBeanServer was already called
  39    on it. */
  40 
  41 import javax.management.MBeanServer;
  42 import javax.management.MBeanServerFactory;
  43 
  44 public class ReleaseMBeanServerTest {
  45 
  46     private static final String DOMAIN = "TestDomain";
  47 
  48     public static void main(String[] args) throws Exception {
  49 
  50         System.out.println("--------------------------------------" +
  51                            "-----------------------------------------");
  52         System.out.println("- Testing IllegalArgumentException in " +
  53                            "MBeanServerFactory.releaseMBeanServer() -");
  54         System.out.println("--------------------------------------" +
  55                            "-----------------------------------------");
  56 
  57         System.out.println("TEST_0: Call releaseMBeanServer() with " +
  58                            "a null MBeanServer reference.");
  59         try {
  60             MBeanServerFactory.releaseMBeanServer(null);
  61             System.err.println("Didn't get expected IllegalArgumentException!");
  62             System.exit(1);
  63         } catch (IllegalArgumentException e) {
  64             System.out.println("Got expected IllegalArgumentException!");
  65         }
  66 
  67         System.out.println("TEST_1: Call releaseMBeanServer() with an " +
  68                            "MBeanServer reference corresponding to an " +
  69                            "MBeanServer created using newMBeanServer().");
  70         MBeanServer mbs1 = MBeanServerFactory.newMBeanServer();
  71         try {
  72             MBeanServerFactory.releaseMBeanServer(mbs1);
  73             System.err.println("Didn't get expected IllegalArgumentException!");
  74             System.exit(1);
  75         } catch (IllegalArgumentException e) {
  76             System.out.println("Got expected IllegalArgumentException!");
  77         }
  78 
  79         System.out.println("TEST_2: Call releaseMBeanServer() with an " +
  80                            "MBeanServer reference corresponding to an " +
  81                            "MBeanServer created using newMBeanServer(String).");
  82         MBeanServer mbs2 = MBeanServerFactory.newMBeanServer(DOMAIN);
  83         try {
  84             MBeanServerFactory.releaseMBeanServer(mbs2);
  85             System.err.println("Didn't get expected IllegalArgumentException!");
  86             System.exit(1);
  87         } catch (IllegalArgumentException e) {
  88             System.out.println("Got expected IllegalArgumentException!");
  89         }
  90 
  91         System.out.println("TEST_3: Call releaseMBeanServer() twice with an " +
  92                            "MBeanServer reference corresponding to an MBean" +
  93                            "Server created using createMBeanServer().");
  94         MBeanServer mbs3 = MBeanServerFactory.createMBeanServer();
  95         MBeanServerFactory.releaseMBeanServer(mbs3);
  96         try {
  97             MBeanServerFactory.releaseMBeanServer(mbs3);
  98             System.err.println("Didn't get expected IllegalArgumentException!");
  99             System.exit(1);
 100         } catch (IllegalArgumentException e) {
 101             System.out.println("Got expected IllegalArgumentException!");
 102         }
 103 
 104         System.out.println("TEST_4: Call releaseMBeanServer() twice with an " +
 105                            "MBeanServer reference corresponding to an MBean" +
 106                            "Server created using createMBeanServer(String).");
 107         MBeanServer mbs4 = MBeanServerFactory.createMBeanServer(DOMAIN);
 108         MBeanServerFactory.releaseMBeanServer(mbs4);
 109         try {
 110             MBeanServerFactory.releaseMBeanServer(mbs4);
 111             System.err.println("Didn't get expected IllegalArgumentException!");
 112             System.exit(1);
 113         } catch (IllegalArgumentException e) {
 114             System.out.println("Got expected IllegalArgumentException!");
 115         }
 116     }
 117 }