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undefect. CWE-407 — 63 sites patched across 27 ecosystems

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Authors: russell@unturf.com · brackishbert@gmail.com · foxhop.net · TimeHexOn.com

Patches, unit tests, benchmarks, whitepaper, and outreach briefs.
Public domain — no copyright claimed. Use freely.
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russell@unturf.com 2026-03-26 17:11:57 -04:00
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test/jdk/javax/management/mxbean/MXBeanInteropTest2.java Normal file
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/*
* Copyright (c) 2005, 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.
*/
/*
* @test
* @bug 8058865
* @summary Checks access to test MXBean
* @author Olivier Lagneau
* @modules java.management.rmi
* @library /lib/testlibrary
* @compile Basic.java
* @run main/othervm/timeout=300 -DDEBUG_STANDARD MXBeanInteropTest2
*/
import java.util.Iterator;
import java.util.Map;
import java.util.Set;
import javax.management.Attribute;
import javax.management.JMX;
import javax.management.MBeanAttributeInfo;
import javax.management.MBeanConstructorInfo;
import javax.management.MBeanServer;
import java.lang.management.ManagementFactory;
import javax.management.MBeanInfo;
import javax.management.MBeanNotificationInfo;
import javax.management.MBeanOperationInfo;
import javax.management.MBeanServerConnection;
import javax.management.ObjectName;
import javax.management.remote.JMXConnector;
import javax.management.remote.JMXConnectorFactory;
import javax.management.remote.JMXConnectorServer;
import javax.management.remote.JMXConnectorServerFactory;
import javax.management.remote.JMXServiceURL;
public class MXBeanInteropTest2 {
private static String BASIC_MXBEAN_CLASS_NAME = "Basic";
/*
* First Debug properties and arguments are collect in expected
* map (argName, value) format, then calls original test's run method.
*/
public static void main(String args[]) throws Exception {
System.out.println("=================================================");
// Parses parameters
Utils.parseDebugProperties();
Map<String, Object> map = Utils.parseParameters(args) ;
// Run test
MXBeanInteropTest2 test = new MXBeanInteropTest2();
test.run(map);
}
public void run(Map<String, Object> args) {
System.out.println("MXBeanInteropTest2::run: Start") ;
int errorCount = 0 ;
try {
// JMX MbeanServer used inside single VM as if remote.
MBeanServer mbs = ManagementFactory.getPlatformMBeanServer();
JMXServiceURL url = new JMXServiceURL("rmi", null, 0);
JMXConnectorServer cs =
JMXConnectorServerFactory.newJMXConnectorServer(url, null, mbs);
cs.start();
JMXServiceURL addr = cs.getAddress();
JMXConnector cc = JMXConnectorFactory.connect(addr);
MBeanServerConnection mbsc = cc.getMBeanServerConnection();
// Prints all MBeans whatever the domain is.
printMBeans(mbsc) ;
// Call test body
errorCount += doBasicMXBeanTest(mbsc) ;
// Terminate the JMX Client
cc.close();
} catch(Exception e) {
Utils.printThrowable(e, true) ;
throw new RuntimeException(e);
}
if ( errorCount == 0 ) {
System.out.println("MXBeanInteropTest2::run: Done without any error") ;
} else {
System.out.println("MXBeanInteropTest2::run: Done with "
+ errorCount
+ " error(s)") ;
throw new RuntimeException("errorCount = " + errorCount);
}
}
/**
* Prints all MBeans whatever the domain is.
*/
private static void printMBeans(MBeanServerConnection mbsc) throws Exception {
Set<ObjectName> set = mbsc.queryNames(null, null);
System.out.println("---- MBeans found :");
for (Iterator<ObjectName> iter = set.iterator(); iter.hasNext(); ) {
System.out.println(iter.next().toString());
}
System.out.println("\n") ;
}
private final int doBasicMXBeanTest(MBeanServerConnection mbsc) {
int errorCount = 0 ;
System.out.println("---- doBasicMXBeanTest") ;
try {
ObjectName objName =
new ObjectName("sqe:type=BasicMXBean") ;
mbsc.createMBean(BASIC_MXBEAN_CLASS_NAME, objName);
MBeanInfo mbInfo = mbsc.getMBeanInfo(objName);
printMBeanInfo(mbInfo);
System.out.println("---- OK\n") ;
System.out.println("getMBeanInfo\t\t"
+ mbInfo);
System.out.println("---- OK\n") ;
System.out.println("Check mxbean field in the MBeanInfo");
String mxbeanField =
(String)mbInfo.getDescriptor().getFieldValue(JMX.MXBEAN_FIELD);
if ( mxbeanField == null || ! mxbeanField.equals("true")) {
System.out.println("---- ERROR : Improper mxbean field value "
+ mxbeanField);
errorCount++;
}
System.out.println("---- OK\n") ;
System.out.println("Set attribute ObjectNameAtt");
Attribute att = new Attribute("ObjectNameAtt", objName);
mbsc.setAttribute(objName, att);
ObjectName value =
(ObjectName)mbsc.getAttribute(objName, "ObjectNameAtt");
if ( ! value.equals(objName) ) {
errorCount++;
System.out.println("---- ERROR : setAttribute failed, got "
+ value
+ " while expecting "
+ objName);
}
System.out.println("---- OK\n") ;
System.out.println("Call operation doNothing");
mbsc.invoke(objName, "doNothing", null, null);
System.out.println("---- OK\n") ;
System.out.println("Call operation getWeather");
Object weather = mbsc.invoke(objName,
"getWeather",
new Object[]{Boolean.TRUE},
new String[]{"boolean"});
System.out.println("Weather is " + weather);
System.out.println("---- OK\n") ;
} catch (Exception e) {
Utils.printThrowable(e, true) ;
errorCount++ ;
System.out.println("---- ERROR\n") ;
}
return errorCount ;
}
private void printMBeanInfo(MBeanInfo mbInfo) {
System.out.println("Description " + mbInfo.getDescription());
for (MBeanConstructorInfo ctor : mbInfo.getConstructors()) {
System.out.println("Constructor " + ctor.getName());
}
for (MBeanAttributeInfo att : mbInfo.getAttributes()) {
System.out.println("Attribute " + att.getName()
+ " [" + att.getType() + "]");
}
for (MBeanOperationInfo oper : mbInfo.getOperations()) {
System.out.println("Operation " + oper.getName());
}
for (MBeanNotificationInfo notif : mbInfo.getNotifications()) {
System.out.println("Notification " + notif.getName());
}
}
}