1 /*
   2  * Copyright (c) 2004, 2016, 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     5024531
  27  * @summary Test type mapping of the platform MXBean proxy
  28  *          returned from Management.newPlatformMXBeanProxy().
  29  * @author  Mandy Chung
  30  * @modules jdk.management
  31  */
  32 import java.lang.management.*;
  33 import javax.management.*;
  34 import static java.lang.management.ManagementFactory.*;
  35 import java.util.List;
  36 import java.util.Map;
  37 import java.util.Properties;
  38 import com.sun.management.GcInfo;
  39 
  40 public class ProxyExceptions {
  41     private static MBeanServer server =
  42         ManagementFactory.getPlatformMBeanServer();
  43     private static MemoryPoolMXBean heapPool = null;
  44     private static MemoryPoolMXBean nonHeapPool = null;
  45     public static void main(String[] argv) throws Exception {
  46         List<MemoryPoolMXBean> pools = getMemoryPoolMXBeans();
  47         for (MemoryPoolMXBean p : pools) {
  48             MemoryPoolMXBean proxy = newPlatformMXBeanProxy(server,
  49                 MEMORY_POOL_MXBEAN_DOMAIN_TYPE + ",name=" + p.getName(),
  50                 MemoryPoolMXBean.class);
  51             boolean uoeCaught;
  52             if (!p.isUsageThresholdSupported()) {
  53                 try {
  54                     proxy.getUsageThreshold();
  55                     uoeCaught = false;
  56                 } catch (UnsupportedOperationException e) {
  57                     uoeCaught = true;
  58                 }
  59                 if (!uoeCaught) {
  60                     throw new RuntimeException("TEST FAILED: " +
  61                         "UnsupportedOperationException not thrown " +
  62                         "when calling getUsageThreshold on " + p.getName());
  63                 }
  64                 try {
  65                     proxy.setUsageThreshold(100);
  66                     uoeCaught = false;
  67                 } catch (UnsupportedOperationException e) {
  68                     uoeCaught = true;
  69                 }
  70                 if (!uoeCaught) {
  71                     throw new RuntimeException("TEST FAILED: " +
  72                         "UnsupportedOperationException not thrown " +
  73                         "when calling setUsageThreshold on " + p.getName());
  74                 }
  75             }
  76             if (!p.isCollectionUsageThresholdSupported()) {
  77                 try {
  78                     proxy.getCollectionUsageThreshold();
  79                     uoeCaught = false;
  80                 } catch (UnsupportedOperationException e) {
  81                     uoeCaught = true;
  82                 }
  83                 if (!uoeCaught) {
  84                     throw new RuntimeException("TEST FAILED: " +
  85                         "UnsupportedOperationException not thrown " +
  86                         "when calling getCollectionUsageThreshold on " +
  87                         p.getName());
  88                 }
  89                 try {
  90                     proxy.setCollectionUsageThreshold(100);
  91                     uoeCaught = false;
  92                 } catch (UnsupportedOperationException e) {
  93                     uoeCaught = true;
  94                 }
  95                 if (!uoeCaught) {
  96                     throw new RuntimeException("TEST FAILED: " +
  97                         "UnsupportedOperationException not thrown " +
  98                         "when calling getCollectionUsageThreshold on " +
  99                         p.getName());
 100                 }
 101             }
 102         }
 103 
 104         ThreadMXBean thread = newPlatformMXBeanProxy(server,
 105                                                   THREAD_MXBEAN_NAME,
 106                                                   ThreadMXBean.class);
 107         boolean iaeCaught = false;
 108         try {
 109             thread.getThreadInfo(-1);
 110         } catch (IllegalArgumentException e) {
 111             iaeCaught = true;
 112         }
 113         if (!iaeCaught) {
 114             throw new RuntimeException("TEST FAILED: " +
 115                 "IllegalArgumentException not thrown " +
 116                 "when calling getThreadInfo(-1)");
 117         }
 118 
 119         System.out.println("Test passed.");
 120     }
 121 }