| /* |
| * Copyright (c) 2013, 2015, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import javax.management.MBeanAttributeInfo; |
| import javax.management.MBeanConstructorInfo; |
| import javax.management.MBeanFeatureInfo; |
| import javax.management.MBeanInfo; |
| import javax.management.MBeanNotificationInfo; |
| import javax.management.MBeanOperationInfo; |
| import javax.management.MBeanParameterInfo; |
| import javax.management.modelmbean.DescriptorSupport; |
| import javax.management.openmbean.SimpleType; |
| |
| /* |
| * @test |
| * @bug 8023954 |
| * @summary Test that MBean*Info.equals do not throw NPE |
| * @author Shanliang JIANG |
| * |
| * @run clean MBeanInfoEqualsNPETest |
| * @run build MBeanInfoEqualsNPETest |
| * @run main MBeanInfoEqualsNPETest |
| */ |
| public class MBeanInfoEqualsNPETest { |
| private static int failed = 0; |
| |
| public static void main(String[] args) throws Exception { |
| System.out.println("---MBeanInfoEqualsNPETest-main ..."); |
| |
| // ---- |
| System.out.println("\n---Testing on MBeanAttributeInfo..."); |
| MBeanAttributeInfo mbeanAttributeInfo0 = new MBeanAttributeInfo( |
| "name", SimpleType.INTEGER.getClassName(), "description", true, true, false); |
| MBeanAttributeInfo mbeanAttributeInfo = new MBeanAttributeInfo( |
| null, SimpleType.INTEGER.getClassName(), "description", true, true, false); |
| test(mbeanAttributeInfo0, mbeanAttributeInfo, "class name"); |
| |
| mbeanAttributeInfo = new MBeanAttributeInfo( |
| "name", null, "description", true, true, false); |
| test(mbeanAttributeInfo0, mbeanAttributeInfo, "type"); |
| |
| mbeanAttributeInfo = new MBeanAttributeInfo( |
| "name", SimpleType.INTEGER.getClassName(), null, true, true, false); |
| test(mbeanAttributeInfo0, mbeanAttributeInfo, "description"); |
| |
| // ---- |
| System.out.println("\n---Testing on MBeanConstructorInfo..."); |
| MBeanConstructorInfo mbeanConstructorInfo0 = new MBeanConstructorInfo( |
| "", "", new MBeanParameterInfo[]{}, new DescriptorSupport()); |
| MBeanConstructorInfo mbeanConstructorInfo = new MBeanConstructorInfo( |
| null, "", new MBeanParameterInfo[]{}, new DescriptorSupport()); |
| test(mbeanConstructorInfo0, mbeanConstructorInfo, "name"); |
| |
| mbeanConstructorInfo = new MBeanConstructorInfo( |
| "", null, new MBeanParameterInfo[]{}, new DescriptorSupport()); |
| test(mbeanConstructorInfo0, mbeanConstructorInfo, "description"); |
| |
| mbeanConstructorInfo = new MBeanConstructorInfo( |
| "", "", null, new DescriptorSupport()); |
| test(mbeanConstructorInfo0, mbeanConstructorInfo, "MBeanParameterInfo"); |
| |
| mbeanConstructorInfo = new MBeanConstructorInfo( |
| "", "", new MBeanParameterInfo[]{}, null); |
| test(mbeanConstructorInfo0, mbeanConstructorInfo, "descriptor"); |
| |
| // ---- |
| System.out.println("\n---Testing on MBeanOperationInfo..."); |
| MBeanOperationInfo mbeanOperationInfo0 = new MBeanOperationInfo( |
| "name", "description", new MBeanParameterInfo[]{}, "type", |
| MBeanOperationInfo.UNKNOWN, new DescriptorSupport()); |
| |
| MBeanOperationInfo mbeanOperationInfo = new MBeanOperationInfo( |
| null, "description", new MBeanParameterInfo[]{}, "type", |
| MBeanOperationInfo.UNKNOWN, new DescriptorSupport()); |
| test(mbeanOperationInfo0, mbeanOperationInfo, "name"); |
| |
| mbeanOperationInfo = new MBeanOperationInfo( |
| "name", null, new MBeanParameterInfo[]{}, "type", |
| MBeanOperationInfo.UNKNOWN, new DescriptorSupport()); |
| test(mbeanOperationInfo0, mbeanOperationInfo, "description"); |
| |
| mbeanOperationInfo = new MBeanOperationInfo( |
| "name", "description", null, "type", 1, new DescriptorSupport()); |
| test(mbeanOperationInfo0, mbeanOperationInfo, "MBeanParameterInfo"); |
| |
| mbeanOperationInfo = new MBeanOperationInfo( |
| "name", "description", new MBeanParameterInfo[]{}, null, |
| MBeanOperationInfo.UNKNOWN, new DescriptorSupport()); |
| test(mbeanOperationInfo0, mbeanOperationInfo, "type"); |
| |
| mbeanOperationInfo = new MBeanOperationInfo( |
| "name", "description", new MBeanParameterInfo[]{}, null, |
| MBeanOperationInfo.UNKNOWN, null); |
| test(mbeanOperationInfo0, mbeanOperationInfo, "Descriptor"); |
| |
| // ---- |
| System.out.println("\n---Testing on MBeanParameterInfo..."); |
| MBeanParameterInfo mbeanParameterInfo0 = new MBeanParameterInfo( |
| "name", "type", "description", new DescriptorSupport()); |
| MBeanParameterInfo mbeanParameterInfo = new MBeanParameterInfo( |
| null, "type", "description", new DescriptorSupport()); |
| test(mbeanParameterInfo0, mbeanParameterInfo, "name"); |
| |
| mbeanParameterInfo = new MBeanParameterInfo( |
| "name", null, "description", new DescriptorSupport()); |
| test(mbeanParameterInfo0, mbeanParameterInfo, "type"); |
| |
| mbeanParameterInfo = new MBeanParameterInfo( |
| "name", "type", null, new DescriptorSupport()); |
| test(mbeanParameterInfo0, mbeanParameterInfo, "description"); |
| |
| mbeanParameterInfo = new MBeanParameterInfo( |
| "name", "type", "description", null); |
| test(mbeanParameterInfo0, mbeanParameterInfo, "Descriptor"); |
| |
| // ---- |
| System.out.println("\n---Testing on MBeanFeatureInfo ..."); |
| MBeanFeatureInfo mbeanFeatureInfo0 = new MBeanFeatureInfo( |
| "name", "description", new DescriptorSupport()); |
| MBeanFeatureInfo mbeanFeatureInfo = new MBeanFeatureInfo( |
| null, "description", new DescriptorSupport()); |
| test(mbeanFeatureInfo0, mbeanFeatureInfo, "name"); |
| |
| mbeanFeatureInfo = new MBeanFeatureInfo( |
| "name", null, new DescriptorSupport()); |
| test(mbeanParameterInfo0, mbeanParameterInfo, "description"); |
| |
| mbeanFeatureInfo = new MBeanFeatureInfo( |
| "name", "description", null); |
| test(mbeanParameterInfo0, mbeanParameterInfo, "Descriptor"); |
| |
| // ---- |
| System.out.println("\n---Testing on MBeanInfo..."); |
| String className = "toto"; |
| String description = "titi"; |
| MBeanAttributeInfo[] attrInfos = new MBeanAttributeInfo[]{}; |
| MBeanConstructorInfo[] constrInfos = new MBeanConstructorInfo[]{}; |
| MBeanOperationInfo[] operaInfos = new MBeanOperationInfo[]{}; |
| MBeanNotificationInfo[] notifInfos = new MBeanNotificationInfo[]{}; |
| |
| MBeanInfo minfo0 = new MBeanInfo("toto", description, attrInfos, constrInfos, operaInfos, notifInfos); |
| MBeanInfo minfo = new MBeanInfo(null, description, attrInfos, constrInfos, operaInfos, notifInfos); |
| test(minfo0, minfo, "class name"); |
| |
| minfo = new MBeanInfo(className, null, attrInfos, constrInfos, operaInfos, notifInfos); |
| test(minfo0, minfo, "description"); |
| |
| minfo = new MBeanInfo(className, description, null, constrInfos, operaInfos, notifInfos); |
| test(minfo0, minfo, "attrInfos"); |
| |
| minfo = new MBeanInfo(className, description, attrInfos, null, operaInfos, notifInfos); |
| test(minfo0, minfo, "constrInfos"); |
| |
| minfo = new MBeanInfo(className, description, attrInfos, constrInfos, null, notifInfos); |
| test(minfo0, minfo, "operaInfos"); |
| |
| minfo = new MBeanInfo(className, description, attrInfos, constrInfos, operaInfos, null); |
| test(minfo0, minfo, "notifInfos"); |
| |
| if (failed > 0) { |
| throw new RuntimeException("Test failed: "+failed); |
| } else { |
| System.out.println("---Test: PASSED"); |
| } |
| } |
| |
| private static void test(Object obj1, Object obj2, String param) { |
| try { |
| obj1.equals(obj2); |
| System.out.println("OK-1: "+obj1.getClass().getSimpleName()+".equals worked with a null paramer: "+param); |
| } catch (NullPointerException npe) { |
| System.out.println("--->KO-1!!! "+obj1.getClass().getSimpleName()+".equals got NPE with a null paramer: "+param); |
| npe.printStackTrace(); |
| failed++; |
| } |
| |
| try { |
| obj2.equals(obj1); |
| System.out.println("OK-2: "+obj2.getClass().getSimpleName()+".equals worked with a null paramer: "+param); |
| } catch (NullPointerException npe) { |
| System.out.println("--->KO-2!!! "+obj2.getClass().getSimpleName()+".equals got NPE with a null paramer: "+param); |
| npe.printStackTrace(); |
| failed++; |
| } |
| |
| try { |
| obj1.equals(null); |
| obj2.equals(null); |
| |
| System.out.println("OK-3: "+obj1.getClass().getSimpleName()+".equals worked with a null field."); |
| } catch (NullPointerException npe) { |
| System.out.println("--->KO-3!!! "+obj1.getClass().getSimpleName()+".equals got NPE with a null field."); |
| npe.printStackTrace(); |
| failed++; |
| } |
| } |
| } |