diff -r fd16c54261b3 -r 90ce3da70b43 jdk/test/javax/management/Introspector/DuplicateGetterTest.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/jdk/test/javax/management/Introspector/DuplicateGetterTest.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,68 @@ +/* + * Copyright 2007 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 6518061 + * @summary Test that an MBean interface can inherit two methods with + * the same signature from two unrelated parent interfaces + * @author Eamonn McManus + */ + +import java.util.*; +import java.lang.reflect.*; +import javax.management.*; + +public class DuplicateGetterTest { + public static interface FooMBean { + public MBeanNotificationInfo[] getNotificationInfo(); + } + + public static interface BazMBean { + public MBeanNotificationInfo[] getNotificationInfo(); + } + + public static interface BarMBean extends FooMBean, BazMBean { + } + + public static class Bar implements BarMBean { + public MBeanNotificationInfo[] getNotificationInfo() { + return null; + } + } + + public static void main(String[] args) throws Exception { + System.out.println("Testing that inheriting the same getter from " + + "more than one interface does not cause problems"); + DynamicMBean mbean = + new StandardMBean(new Bar(), BarMBean.class); + // Before fix, preceding line threw exception + MBeanAttributeInfo[] attrs = mbean.getMBeanInfo().getAttributes(); + System.out.println("Attributes: " + Arrays.toString(attrs)); + if (attrs.length != 1) + throw new Exception("Wrong number of attributes: " + attrs.length); + if (!attrs[0].getName().equals("NotificationInfo")) + throw new Exception("Wrong attribute name: " + attrs[0].getName()); + System.out.println("Test passed"); + } +}