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/*
* Copyright (c) 2013, 2017, 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.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 8023669
* @summary Test that hashCode()throws NullPointerException
* @author Shanliang JIANG
*
* @run clean MBeanInfoHashCodeNPETest
* @run build MBeanInfoHashCodeNPETest
* @run main MBeanInfoHashCodeNPETest
*/
public class MBeanInfoHashCodeNPETest {
private static int failed = 0;
public static void main(String[] args) throws Exception {
System.out.println("---MBeanInfoHashCodeNPETest-main ...");
// ----
System.out.println("\n---Testing on MBeanAttributeInfo...");
MBeanAttributeInfo mbeanAttributeInfo = new MBeanAttributeInfo(
null, SimpleType.INTEGER.getClassName(), "description", true, true, false);
test(mbeanAttributeInfo, "class name");
mbeanAttributeInfo = new MBeanAttributeInfo(
"name", null, "description", true, true, false);
test(mbeanAttributeInfo, "type");
mbeanAttributeInfo = new MBeanAttributeInfo(
"name", SimpleType.INTEGER.getClassName(), null, true, true, false);
test(mbeanAttributeInfo, "description");
// ----
System.out.println("\n---Testing on MBeanConstructorInfo...");
MBeanConstructorInfo mbeanConstructorInfo = new MBeanConstructorInfo(
null, "", new MBeanParameterInfo[]{}, new DescriptorSupport());
test(mbeanConstructorInfo, "name");
mbeanConstructorInfo = new MBeanConstructorInfo(
"", null, new MBeanParameterInfo[]{}, new DescriptorSupport());
test(mbeanConstructorInfo, "description");
mbeanConstructorInfo = new MBeanConstructorInfo(
"", "", null, new DescriptorSupport());
test(mbeanConstructorInfo, "MBeanParameterInfo");
mbeanConstructorInfo = new MBeanConstructorInfo(
"", "", new MBeanParameterInfo[]{}, null);
test(mbeanConstructorInfo, "descriptor");
// ----
System.out.println("\n---Testing on MBeanOperationInfo...");
MBeanOperationInfo mbeanOperationInfo = new MBeanOperationInfo(
null, "description", new MBeanParameterInfo[]{}, "type", 1, new DescriptorSupport());
test(mbeanOperationInfo, "name");
mbeanOperationInfo = new MBeanOperationInfo(
"name", null, new MBeanParameterInfo[]{}, "type", 1, new DescriptorSupport());
test(mbeanOperationInfo, "description");
mbeanOperationInfo = new MBeanOperationInfo(
"name", "description", null, "type", 1, new DescriptorSupport());
test(mbeanOperationInfo, "MBeanParameterInfo");
mbeanOperationInfo = new MBeanOperationInfo(
"name", "description", new MBeanParameterInfo[]{}, null, 1, new DescriptorSupport());
test(mbeanOperationInfo, "type");
mbeanOperationInfo = new MBeanOperationInfo(
"name", "description", new MBeanParameterInfo[]{}, "type", 1, null);
test(mbeanOperationInfo, "Descriptor");
// ----
System.out.println("\n---Testing on MBeanParameterInfo...");
MBeanParameterInfo mbeanParameterInfo = new MBeanParameterInfo(
null, "type", "description", new DescriptorSupport());
test(mbeanParameterInfo, "name");
mbeanParameterInfo = new MBeanParameterInfo(
"name", null, "description", new DescriptorSupport());
test(mbeanParameterInfo, "description");
mbeanParameterInfo = new MBeanParameterInfo(
"name", "type", null, new DescriptorSupport());
test(mbeanParameterInfo, "description");
mbeanParameterInfo = new MBeanParameterInfo(
"name", "type", "description", null);
test(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 minfo = new MBeanInfo(null, description, attrInfos, constrInfos, operaInfos, notifInfos);
test(minfo, "class name");
minfo = new MBeanInfo(className, description, attrInfos, constrInfos, operaInfos, notifInfos);
test(minfo, "name");
minfo = new MBeanInfo(className, null, attrInfos, constrInfos, operaInfos, notifInfos);
test(minfo, "description");
minfo = new MBeanInfo(className, description, null, constrInfos, operaInfos, notifInfos);
test(minfo, "attrInfos");
minfo = new MBeanInfo(className, description, attrInfos, constrInfos, null, notifInfos);
test(minfo, "operaInfos");
minfo = new MBeanInfo(className, description, attrInfos, constrInfos, operaInfos, null);
test(minfo, "notifInfos");
Thread.sleep(100);
if (failed > 0) {
throw new RuntimeException("Test failed: "+failed);
} else {
System.out.println("---Test: PASSED");
}
}
private static void test(Object obj, String param) {
try {
obj.hashCode();
System.out.println("OK: "+obj.getClass().getSimpleName()+".hashCode worked with a null "+param);
} catch (NullPointerException npe) {
System.out.println("--->KO!!! "+obj.getClass().getSimpleName()+".hashCode got NPE with a null "+param);
failed++;
}
try {
obj.toString();
System.out.println("OK: "+obj.getClass().getSimpleName()+".toString worked with a null "+param);
} catch (NullPointerException npe) {
System.out.println("--->KO!!! "+obj.getClass().getSimpleName()+".toString got NPE.");
failed++;
}
}
}
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