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