diff -r fd16c54261b3 -r 90ce3da70b43 jdk/test/java/lang/management/ManagementFactory/MXBeanException.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/java/lang/management/ManagementFactory/MXBeanException.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,101 @@ +/* + * Copyright 2004-2005 Sun Microsystems, Inc. All Rights Reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + */ + +/* + * @test + * @bug 5058319 + * @summary Check if a RuntimeException is wrapped by RuntimeMBeanException + * only once. + * + * @author Mandy Chung + * + * @build MXBeanException + * @run main MXBeanException + */ + +import java.lang.management.*; +import javax.management.*; +import java.util.*; +import static java.lang.management.ManagementFactory.*; + +public class MXBeanException { + private static MemoryPoolMXBean pool; + + public static void main(String[] argv) throws Exception { + List pools = + ManagementFactory.getMemoryPoolMXBeans(); + for (MemoryPoolMXBean p : pools) { + if (!p.isUsageThresholdSupported()) { + pool = p; + break; + } + } + + // check if UnsupportedOperationException is thrown + try { + pool.setUsageThreshold(1000); + throw new RuntimeException("TEST FAILED: " + + "UnsupportedOperationException not thrown"); + } catch (UnsupportedOperationException e) { + // expected + } + + // check if UnsupportedOperationException is thrown + // when calling through MBeanServer + MBeanServer mbs = ManagementFactory.getPlatformMBeanServer(); + ObjectName on = new ObjectName(MEMORY_POOL_MXBEAN_DOMAIN_TYPE + + ",name=" + pool.getName()); + Attribute att = new Attribute("UsageThreshold", 1000); + try { + mbs.setAttribute(on, att); + } catch (RuntimeMBeanException e) { + checkMBeanException(e); + } catch (RuntimeOperationsException e) { + checkMBeanException(e); + } + + // check if UnsupportedOperationException is thrown + // when calling through proxy + + MemoryPoolMXBean proxy = newPlatformMXBeanProxy(mbs, + on.toString(), + MemoryPoolMXBean.class); + try { + proxy.setUsageThreshold(1000); + throw new RuntimeException("TEST FAILED: " + + "UnsupportedOperationException not thrown via proxy"); + } catch (UnsupportedOperationException e) { + // expected + } + + System.out.println("Test passed"); + } + + private static void checkMBeanException(JMRuntimeException e) { + Throwable cause = e.getCause(); + if (!(cause instanceof UnsupportedOperationException)) { + throw new RuntimeException("TEST FAILED: " + cause + + "is not UnsupportedOperationException"); + } + } +}