131 lines
4.5 KiB
Java
131 lines
4.5 KiB
Java
/*
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* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 6356458
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* @summary test to not lose a user classloader
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* @author Shanliang JIANG
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* @run clean UserClassLoaderTest
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* @run build UserClassLoaderTest
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* @run main UserClassLoaderTest
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*/
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import java.util.*;
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import java.net.*;
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import java.io.IOException;
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import javax.management.*;
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import javax.management.remote.*;
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public class UserClassLoaderTest {
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private static final String[] protocols = {"rmi", "iiop", "jmxmp"};
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private static final MBeanServer mbs = MBeanServerFactory.createMBeanServer();
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private static ObjectName timer;
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private final static NotificationListener listener = new NotificationListener() {
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public void handleNotification(Notification notification, Object handback) {
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}
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};
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public static void main(String[] args) throws Exception {
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System.out.println("main: we should not lose client classloader.");
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timer = new ObjectName("test:name=timer");
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mbs.createMBean("javax.management.timer.Timer", timer);
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boolean ok = true;
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for (int i = 0; i < protocols.length; i++) {
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try {
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if (!test(protocols[i])) {
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System.out.println("main: Test failed for " + protocols[i]);
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ok = false;
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} else {
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System.out.println("main: Test successed for " + protocols[i]);
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}
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} catch (Exception e) {
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System.out.println("main: Test failed for " + protocols[i]);
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e.printStackTrace(System.out);
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ok = false;
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} }
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if (ok) {
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System.out.println("main: Tests passed");
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} else {
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System.out.println("main: Tests FAILED");
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System.exit(1);
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}
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}
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private static boolean test(String proto) throws Exception {
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System.out.println("\ntest: Test for protocol " + proto);
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JMXServiceURL u = null;
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JMXConnectorServer server = null;
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try {
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u = new JMXServiceURL(proto, null, 0);
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server = JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs);
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} catch (MalformedURLException e) {
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System.out.println("Skipping unsupported URL " + proto);
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return true;
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}
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server.start();
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u = server.getAddress();
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System.out.println("test: create a server on: "+u);
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JMXConnector client = JMXConnectorFactory.connect(u, null);
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MBeanServerConnection conn = client.getMBeanServerConnection();
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final ClassLoader orgCL = Thread.currentThread().getContextClassLoader();
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System.out.println("test: the orginal classloader is "+orgCL);
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final URL url = new URL("file:/xxx");
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final ClassLoader newCL = new URLClassLoader(new URL[]{url}, orgCL);
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try {
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System.out.println("test: set classloader to "+newCL);
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Thread.currentThread().setContextClassLoader(newCL);
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// reproduce the bug
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conn.addNotificationListener(timer, listener, null, null);
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client.close();
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server.stop();
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if (Thread.currentThread().getContextClassLoader() != newCL) {
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System.out.println("ERROR: The client class loader is lost.");
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return false;
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} else {
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System.out.println("test: Bye bye.");
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return true;
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}
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} finally {
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Thread.currentThread().setContextClassLoader(orgCL);
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}
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}
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}
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