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/*
* 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.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.hashCode do not throw NPE
* @author Shanliang JIANG
*
* @run clean OpenMBeanInfoHashCodeNPETest
* @run build OpenMBeanInfoHashCodeNPETest
* @run main OpenMBeanInfoHashCodeNPETest
*/
public class OpenMBeanInfoHashCodeNPETest {
private static int failed = 0;
public static void main(String[] args) throws Exception {
System.out.println("---OpenMBeanInfoHashCodeNPETest-main ...");
// ----
System.out.println("\n---Testing on OpenMBeanInfohashCodeTest...");
OpenMBeanAttributeInfo openMBeanAttributeInfo = new OpenMBeanAttributeInfoSupport(
"name", "description", SimpleType.INTEGER, true, true, false, null, new Integer[]{1, 2, 3});
test(openMBeanAttributeInfo, "defaultValue");
openMBeanAttributeInfo = new OpenMBeanAttributeInfoSupport(
"name", "description", SimpleType.INTEGER, true, true, false, 1, null);
test(openMBeanAttributeInfo, "legalValues");
// ----
System.out.println("\n---Testing on OpenMBeanConstructorInfoSupport...");
OpenMBeanConstructorInfo openMBeanConstructorInfo;
openMBeanConstructorInfo = new OpenMBeanConstructorInfoSupport(
"name", "description", null, new DescriptorSupport());
test(openMBeanConstructorInfo, "sigs");
openMBeanConstructorInfo = new OpenMBeanConstructorInfoSupport(
"name", "description", new OpenMBeanParameterInfo[]{}, null);
test(openMBeanConstructorInfo, "Descriptor");
// ----
System.out.println("\n---Testing on OpenMBeanOperationInfoSupport...");
OpenMBeanOperationInfo openMBeanOperationInfo;
openMBeanOperationInfo = new OpenMBeanOperationInfoSupport(
"name", "description", null, SimpleType.INTEGER, 1, new DescriptorSupport());
test(openMBeanOperationInfo, "sigs");
openMBeanOperationInfo = new OpenMBeanOperationInfoSupport(
"name", "description", new OpenMBeanParameterInfo[]{}, SimpleType.INTEGER, 1, null);
test(openMBeanOperationInfo, "Descriptor");
// ----
System.out.println("\n---Testing on OpenMBeanParameterInfoSupport 1...");
OpenMBeanParameterInfo openMBeanParameterInfo;
openMBeanParameterInfo = new OpenMBeanParameterInfoSupport(
"name", "description", SimpleType.INTEGER, null, -1, 1);
test(openMBeanParameterInfo, "default value");
openMBeanParameterInfo = new OpenMBeanParameterInfoSupport(
"name", "description", SimpleType.INTEGER, 0, null, 1);
test(openMBeanParameterInfo, "min value");
openMBeanParameterInfo = new OpenMBeanParameterInfoSupport(
"name", "description", SimpleType.INTEGER, 0, -1, null);
test(openMBeanParameterInfo, "max value");
// ----
System.out.println("\n---Testing on OpenMBeanParameterInfoSupport 2...");
openMBeanParameterInfo = 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(openMBeanParameterInfo, "default value");
openMBeanParameterInfo = new OpenMBeanParameterInfoSupport(
"name", "description", SimpleType.INTEGER, 1, null);
test(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 ominfo = new OpenMBeanInfoSupport(null, description, attrInfos, constrInfos, operaInfos, notifInfos);
test(ominfo, "class name");
ominfo = new OpenMBeanInfoSupport(className, null, attrInfos, constrInfos, operaInfos, notifInfos);
test(ominfo, "description");
ominfo = new OpenMBeanInfoSupport(className, description, null, constrInfos, operaInfos, notifInfos);
test(ominfo, "attrInfos");
ominfo = new OpenMBeanInfoSupport(className, description, attrInfos, null, operaInfos, notifInfos);
test(ominfo, "constructor infos");
ominfo = new OpenMBeanInfoSupport(className, description, attrInfos, constrInfos, null, notifInfos);
test(ominfo, "operation infos");
ominfo = new OpenMBeanInfoSupport(className, description, attrInfos, constrInfos, operaInfos, null);
test(ominfo, "notif infos");
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-1: "+obj.getClass().getSimpleName()+
".hashCode worked with a null paramer: "+param);
} catch (NullPointerException npe) {
System.out.println("--->KO-1!!! "+obj.getClass().getSimpleName()+
".hashCode got NPE with null paramer: "+param);
npe.printStackTrace();
failed++;
}
try {
obj.toString();
System.out.println("OK-1: "+obj.getClass().getSimpleName()+
".toString worked with a null paramer: "+param);
} catch (NullPointerException npe) {
System.out.println("--->KO-1!!! "+obj.getClass().getSimpleName()+
".toString got NPE with null paramer: "+param);
npe.printStackTrace();
failed++;
}
}
}
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