1 /*
   2  * Copyright 2004 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  * @test
  26  * @bug     5024531
  27  * @summary Test type mapping of the platform MXBean proxy
  28  *          returned from Management.newPlatformMXBeanProxy().
  29  * @author  Mandy Chung
  30  *
  31  * @compile -source 1.5 ProxyExceptions.java
  32  * @run main ProxyExceptions
  33  */
  34 import java.lang.management.*;
  35 import javax.management.*;
  36 import static java.lang.management.ManagementFactory.*;
  37 import java.util.List;
  38 import java.util.Map;
  39 import java.util.Properties;
  40 import com.sun.management.GcInfo;
  41 
  42 public class ProxyExceptions {
  43     private static MBeanServer server =
  44         ManagementFactory.getPlatformMBeanServer();
  45     private static MemoryPoolMXBean heapPool = null;
  46     private static MemoryPoolMXBean nonHeapPool = null;
  47     public static void main(String[] argv) throws Exception {
  48         List<MemoryPoolMXBean> pools = getMemoryPoolMXBeans();
  49         for (MemoryPoolMXBean p : pools) {
  50             MemoryPoolMXBean proxy = newPlatformMXBeanProxy(server,
  51                 MEMORY_POOL_MXBEAN_DOMAIN_TYPE + ",name=" + p.getName(),
  52                 MemoryPoolMXBean.class);
  53             boolean uoeCaught;
  54             if (!p.isUsageThresholdSupported()) {
  55                 try {
  56                     proxy.getUsageThreshold();
  57                     uoeCaught = false;
  58                 } catch (UnsupportedOperationException e) {
  59                     uoeCaught = true;
  60                 }
  61                 if (!uoeCaught) {
  62                     throw new RuntimeException("TEST FAILED: " +
  63                         "UnsupportedOperationException not thrown " +
  64                         "when calling getUsageThreshold on " + p.getName());
  65                 }
  66                 try {
  67                     proxy.setUsageThreshold(100);
  68                     uoeCaught = false;
  69                 } catch (UnsupportedOperationException e) {
  70                     uoeCaught = true;
  71                 }
  72                 if (!uoeCaught) {
  73                     throw new RuntimeException("TEST FAILED: " +
  74                         "UnsupportedOperationException not thrown " +
  75                         "when calling setUsageThreshold on " + p.getName());
  76                 }
  77             }
  78             if (!p.isCollectionUsageThresholdSupported()) {
  79                 try {
  80                     proxy.getCollectionUsageThreshold();
  81                     uoeCaught = false;
  82                 } catch (UnsupportedOperationException e) {
  83                     uoeCaught = true;
  84                 }
  85                 if (!uoeCaught) {
  86                     throw new RuntimeException("TEST FAILED: " +
  87                         "UnsupportedOperationException not thrown " +
  88                         "when calling getCollectionUsageThreshold on " +
  89                         p.getName());
  90                 }
  91                 try {
  92                     proxy.setCollectionUsageThreshold(100);
  93                     uoeCaught = false;
  94                 } catch (UnsupportedOperationException e) {
  95                     uoeCaught = true;
  96                 }
  97                 if (!uoeCaught) {
  98                     throw new RuntimeException("TEST FAILED: " +
  99                         "UnsupportedOperationException not thrown " +
 100                         "when calling getCollectionUsageThreshold on " +
 101                         p.getName());
 102                 }
 103             }
 104         }
 105 
 106         ThreadMXBean thread = newPlatformMXBeanProxy(server,
 107                                                   THREAD_MXBEAN_NAME,
 108                                                   ThreadMXBean.class);
 109         boolean iaeCaught = false;
 110         try {
 111             thread.getThreadInfo(-1);
 112         } catch (IllegalArgumentException e) {
 113             iaeCaught = true;
 114         }
 115         if (!iaeCaught) {
 116             throw new RuntimeException("TEST FAILED: " +
 117                 "IllegalArgumentException not thrown " +
 118                 "when calling getThreadInfo(-1)");
 119         }
 120 
 121         System.out.println("Test passed.");
 122     }
 123 }