| /* |
| * 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 6356458 |
| * @summary test to not lose a user classloader |
| * @author Shanliang JIANG |
| * |
| * @run clean UserClassLoaderTest |
| * @run build UserClassLoaderTest |
| * @run main UserClassLoaderTest |
| */ |
| |
| import java.util.*; |
| import java.net.*; |
| import java.io.IOException; |
| |
| import javax.management.*; |
| import javax.management.remote.*; |
| |
| public class UserClassLoaderTest { |
| private static final String[] protocols = {"rmi", "iiop", "jmxmp"}; |
| private static final MBeanServer mbs = MBeanServerFactory.createMBeanServer(); |
| private static ObjectName timer; |
| private final static NotificationListener listener = new NotificationListener() { |
| public void handleNotification(Notification notification, Object handback) { |
| } |
| }; |
| |
| public static void main(String[] args) throws Exception { |
| System.out.println("main: we should not lose client classloader."); |
| |
| timer = new ObjectName("test:name=timer"); |
| mbs.createMBean("javax.management.timer.Timer", timer); |
| |
| boolean ok = true; |
| for (int i = 0; i < protocols.length; i++) { |
| try { |
| if (!test(protocols[i])) { |
| System.out.println("main: Test failed for " + protocols[i]); |
| ok = false; |
| } else { |
| System.out.println("main: Test successed for " + protocols[i]); |
| } |
| } catch (Exception e) { |
| System.out.println("main: Test failed for " + protocols[i]); |
| e.printStackTrace(System.out); |
| ok = false; |
| } } |
| |
| if (ok) { |
| System.out.println("main: Tests passed"); |
| } else { |
| System.out.println("main: Tests FAILED"); |
| System.exit(1); |
| } |
| } |
| |
| private static boolean test(String proto) throws Exception { |
| System.out.println("\ntest: Test for protocol " + proto); |
| |
| JMXServiceURL u = null; |
| JMXConnectorServer server = null; |
| |
| try { |
| u = new JMXServiceURL(proto, null, 0); |
| server = JMXConnectorServerFactory.newJMXConnectorServer(u, null, mbs); |
| } catch (MalformedURLException e) { |
| System.out.println("Skipping unsupported URL " + proto); |
| return true; |
| } |
| |
| server.start(); |
| u = server.getAddress(); |
| |
| System.out.println("test: create a server on: "+u); |
| |
| JMXConnector client = JMXConnectorFactory.connect(u, null); |
| MBeanServerConnection conn = client.getMBeanServerConnection(); |
| |
| final ClassLoader orgCL = Thread.currentThread().getContextClassLoader(); |
| System.out.println("test: the orginal classloader is "+orgCL); |
| |
| final URL url = new URL("file:/xxx"); |
| final ClassLoader newCL = new URLClassLoader(new URL[]{url}, orgCL); |
| |
| try { |
| System.out.println("test: set classloader to "+newCL); |
| Thread.currentThread().setContextClassLoader(newCL); |
| |
| // reproduce the bug |
| conn.addNotificationListener(timer, listener, null, null); |
| |
| client.close(); |
| server.stop(); |
| |
| if (Thread.currentThread().getContextClassLoader() != newCL) { |
| System.out.println("ERROR: The client class loader is lost."); |
| |
| return false; |
| } else { |
| System.out.println("test: Bye bye."); |
| |
| return true; |
| } |
| } finally { |
| Thread.currentThread().setContextClassLoader(orgCL); |
| } |
| } |
| } |