/* * 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.MBeanNotificationInfo; import javax.management.MBeanOperationInfo; import javax.management.modelmbean.DescriptorSupport; import javax.management.openmbean.OpenMBeanAttributeInfo; import javax.management.openmbean.OpenMBeanAttributeInfoSupport; import javax.management.openmbean.OpenMBeanConstructorInfo; import javax.management.openmbean.OpenMBeanConstructorInfoSupport; import javax.management.openmbean.OpenMBeanInfo; import javax.management.openmbean.OpenMBeanInfoSupport; import javax.management.openmbean.OpenMBeanOperationInfo; import javax.management.openmbean.OpenMBeanOperationInfoSupport; import javax.management.openmbean.OpenMBeanParameterInfo; import javax.management.openmbean.OpenMBeanParameterInfoSupport; import javax.management.openmbean.SimpleType; /* * @test * @bug 8023529 * @summary Test that OpenMBean*Info.equals do not throw NPE * @author Shanliang JIANG * * @run clean OpenMBeanInfoEqualsNPETest * @run build OpenMBeanInfoEqualsNPETest * @run main OpenMBeanInfoEqualsNPETest */ public class OpenMBeanInfoEqualsNPETest { private static int failed = 0; public static void main(String[] args) throws Exception { System.out.println("---OpenMBeanInfoEqualsNPETest-main ..."); // ---- System.out.println("\n---Testing on OpenMBeanAttributeInfoSupport..."); OpenMBeanAttributeInfo openMBeanAttributeInfo0 = new OpenMBeanAttributeInfoSupport( "name", "description", SimpleType.INTEGER, true, true, false, 1, new Integer[]{1, 2, 3}); OpenMBeanAttributeInfo openMBeanAttributeInfo = new OpenMBeanAttributeInfoSupport( "name", "description", SimpleType.INTEGER, true, true, false, null, new Integer[]{1, 2, 3}); test(openMBeanAttributeInfo0, openMBeanAttributeInfo, "defaultValue"); openMBeanAttributeInfo = new OpenMBeanAttributeInfoSupport( "name", "description", SimpleType.INTEGER, true, true, false, 1, null); test(openMBeanAttributeInfo0, openMBeanAttributeInfo, "legalValues"); // ---- System.out.println("\n---Testing on OpenMBeanConstructorInfoSupport..."); OpenMBeanConstructorInfo openMBeanConstructorInfo0 = new OpenMBeanConstructorInfoSupport( "name", "description", new OpenMBeanParameterInfo[]{}, new DescriptorSupport()); OpenMBeanConstructorInfo openMBeanConstructorInfo; openMBeanConstructorInfo = new OpenMBeanConstructorInfoSupport( "name", "description", null, new DescriptorSupport()); test(openMBeanConstructorInfo0, openMBeanConstructorInfo, "sigs"); openMBeanConstructorInfo = new OpenMBeanConstructorInfoSupport( "name", "description", new OpenMBeanParameterInfo[]{}, null); test(openMBeanConstructorInfo0, openMBeanConstructorInfo, "Descriptor"); // ---- System.out.println("\n---Testing on OpenMBeanOperationInfoSupport..."); OpenMBeanOperationInfo openMBeanOperationInfo0 = new OpenMBeanOperationInfoSupport( "name", "description", new OpenMBeanParameterInfo[]{}, SimpleType.INTEGER, 1, new DescriptorSupport()); OpenMBeanOperationInfo openMBeanOperationInfo; openMBeanOperationInfo = new OpenMBeanOperationInfoSupport( "name", "description", null, SimpleType.INTEGER, 1, new DescriptorSupport()); test(openMBeanOperationInfo0, openMBeanOperationInfo, "sigs"); openMBeanOperationInfo = new OpenMBeanOperationInfoSupport( "name", "description", new OpenMBeanParameterInfo[]{}, SimpleType.INTEGER, MBeanOperationInfo.UNKNOWN, null); test(openMBeanOperationInfo0, openMBeanOperationInfo, "Descriptor"); // ---- System.out.println("\n---Testing on OpenMBeanParameterInfoSupport 1..."); OpenMBeanParameterInfo openMBeanParameterInfo0 = new OpenMBeanParameterInfoSupport( "name", "description", SimpleType.INTEGER, 0, -1, 1); OpenMBeanParameterInfo openMBeanParameterInfo; openMBeanParameterInfo = new OpenMBeanParameterInfoSupport( "name", "description", SimpleType.INTEGER, null, -1, 1); test(openMBeanParameterInfo0, openMBeanParameterInfo, "default value"); openMBeanParameterInfo = new OpenMBeanParameterInfoSupport( "name", "description", SimpleType.INTEGER, 0, null, 1); test(openMBeanParameterInfo0, openMBeanParameterInfo, "min value"); openMBeanParameterInfo = new OpenMBeanParameterInfoSupport( "name", "description", SimpleType.INTEGER, 0, -1, null); test(openMBeanParameterInfo0, openMBeanParameterInfo, "max value"); // ---- System.out.println("\n---Testing on OpenMBeanParameterInfoSupport 2..."); openMBeanParameterInfo0 = new OpenMBeanParameterInfoSupport( "name", "description", SimpleType.INTEGER, 1, new Integer[]{-1, 1, 2}); openMBeanParameterInfo = new OpenMBeanParameterInfoSupport( "name", "description", SimpleType.INTEGER, null, new Integer[]{-1, 1, 2}); test(openMBeanParameterInfo0, openMBeanParameterInfo, "default value"); openMBeanParameterInfo = new OpenMBeanParameterInfoSupport( "name", "description", SimpleType.INTEGER, 1, null); test(openMBeanParameterInfo0, openMBeanParameterInfo, "legal values"); // ---- System.out.println("\n---Testing on OpenMBeanInfoSupport..."); String className = "toto"; String description = "titi"; OpenMBeanAttributeInfo[] attrInfos = new OpenMBeanAttributeInfo[]{}; OpenMBeanConstructorInfo[] constrInfos = new OpenMBeanConstructorInfo[]{}; OpenMBeanOperationInfo[] operaInfos = new OpenMBeanOperationInfo[]{}; MBeanNotificationInfo[] notifInfos = new MBeanNotificationInfo[]{}; OpenMBeanInfo ominfo0 = new OpenMBeanInfoSupport("toto", description, attrInfos, constrInfos, operaInfos, notifInfos); OpenMBeanInfo ominfo = new OpenMBeanInfoSupport(null, description, attrInfos, constrInfos, operaInfos, notifInfos); test(ominfo0, ominfo, "class name"); ominfo = new OpenMBeanInfoSupport(className, null, attrInfos, constrInfos, operaInfos, notifInfos); test(ominfo0, ominfo, "description"); ominfo = new OpenMBeanInfoSupport(className, description, null, constrInfos, operaInfos, notifInfos); test(ominfo0, ominfo, "attrInfos"); ominfo = new OpenMBeanInfoSupport(className, description, attrInfos, null, operaInfos, notifInfos); test(ominfo0, ominfo, "constructor infos"); ominfo = new OpenMBeanInfoSupport(className, description, attrInfos, constrInfos, null, notifInfos); test(ominfo0, ominfo, "operation infos"); ominfo = new OpenMBeanInfoSupport(className, description, attrInfos, constrInfos, operaInfos, null); test(ominfo0, ominfo, "notif infos"); 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 field: "+param); } catch (NullPointerException npe) { System.out.println("--->KO-1!!! "+obj1.getClass().getSimpleName()+ ".equals got NPE with a null field: "+param); npe.printStackTrace(); failed++; } try { obj2.equals(obj1); System.out.println("OK-2: "+obj2.getClass().getSimpleName()+ ".equals worked with a null field: "+param); } catch (NullPointerException npe) { System.out.println("--->KO-2!!! "+obj2.getClass().getSimpleName()+ ".equals got NPE with a null field: "+param); npe.printStackTrace(); failed++; } try { obj1.equals(null); obj2.equals(null); System.out.println("OK-3: "+obj1.getClass().getSimpleName()+ ".equals worked with a null object."); } catch (NullPointerException npe) { System.out.println("--->KO-3!!! "+obj1.getClass().getSimpleName()+ ".equals got NPE with a null object."); npe.printStackTrace(); failed++; } } }