Author: ron.sigal(a)jboss.com Date: 2008-02-22 04:50:07 -0500 (Fri, 22 Feb 2008) New Revision: 3478 Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/ClassloaderRaceTestParent.java remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/bisocket/ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/bisocket/BisocketClassloaderRaceTestCase.java remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/http/ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/http/HttpClassloaderRaceTestCase.java remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/rmi/ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/rmi/RMIClassloaderRaceTestCase.java remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/socket/ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/socket/SocketClassloaderRaceTestCase.java remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/test.jar Log: JBREM-900: New unit tests. Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/ClassloaderRaceTestParent.java =================================================================== --- remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/ClassloaderRaceTestParent.java (rev 0) +++ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/ClassloaderRaceTestParent.java 2008-02-22 09:50:07 UTC (rev 3478) @@ -0,0 +1,395 @@ +/* +* JBoss, Home of Professional Open Source +* Copyright 2005, JBoss Inc., and individual contributors as indicated +* by the @authors tag. See the copyright.txt in the distribution for a +* full listing of individual contributors. +* +* This is free software; you can redistribute it and/or modify it +* under the terms of the GNU Lesser General Public License as +* published by the Free Software Foundation; either version 2.1 of +* the License, or (at your option) any later version. +* +* This software 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 +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with this software; if not, write to the Free +* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA +* 02110-1301 USA, or see the FSF site: http://www.fsf.org. +*/ +package org.jboss.test.remoting.classloader.race; + +import java.lang.ref.WeakReference; +import java.net.InetAddress; +import java.net.URL; +import java.net.URLClassLoader; +import java.util.HashMap; +import java.util.Map; +import java.util.WeakHashMap; + +import javax.management.MBeanServer; + +import junit.framework.TestCase; + +import org.apache.log4j.ConsoleAppender; +import org.apache.log4j.Level; +import org.apache.log4j.Logger; +import org.apache.log4j.PatternLayout; +import org.jboss.logging.XLevel; +import org.jboss.remoting.Client; +import org.jboss.remoting.InvocationRequest; +import org.jboss.remoting.InvokerLocator; +import org.jboss.remoting.ServerInvocationHandler; +import org.jboss.remoting.ServerInvoker; +import org.jboss.remoting.callback.InvokerCallbackHandler; +import org.jboss.remoting.transport.Connector; +import org.jboss.remoting.transport.PortUtil; + + +/** + * + * Unit tests for JBREM-900. + * + * Note: The class org.jboss.test.remoting.classloader.race.TestObject mentioned + * in the tests below is found in + * + * <remoting home>/src/etc/org/jboss/test/remoting/classloader/race. + * + * It is loaded from + * + * <remoting home>/output/tests/classes/org/jboss/test/remoting/classloader/race/test.jar. + * + * @author <a href=&quot;ron.sigal(a)jboss.com&quot;&gt;Ron Sigal</a> + * @version $Revision: 1.1 $ + * <p> + * Copyright Feb 19, 2008 + * </p> + */ +public abstract class ClassloaderRaceTestParent extends TestCase +{ + private static Logger log = Logger.getLogger(ClassloaderRaceTestParent.class); + + private static boolean firstTime = true; + protected static String metadata; + + protected String host; + protected int port; + protected String locatorURI; + protected InvokerLocator serverLocator; + protected Connector connector; + protected TestInvocationHandler invocationHandler; + + + public void setUp() throws Exception + { + if (firstTime) + { + firstTime = false; + Logger.getLogger("org.jboss.remoting").setLevel(XLevel.INFO); + Logger.getLogger("org.jboss.test.remoting").setLevel(Level.INFO); + String pattern = "[%d{ABSOLUTE}] [%t] %5p (%F:%L) - %m%n"; + PatternLayout layout = new PatternLayout(pattern); + ConsoleAppender consoleAppender = new ConsoleAppender(layout); + Logger.getRootLogger().addAppender(consoleAppender); + metadata = System.getProperty("remoting.metadata", "serializationtype=java"); + } + } + + + public void tearDown() + { + } + + public void testDirectClassloading() throws Throwable + { + log.info("entering " + getName()); + + URL url = ClassloaderRaceTestParent.class.getResource("test.jar"); + ClassLoader cl1 = new TestClassLoader(new URL[]{url}); + Class c1 = cl1.loadClass("org.jboss.test.remoting.classloader.race.TestObject"); + Object testObject1 = c1.newInstance(); + log.info("classloader1: " + testObject1.getClass().getClassLoader()); + + ClassLoader cl2 = new TestClassLoader(new URL[]{url}); + Class c2 = cl2.loadClass("org.jboss.test.remoting.classloader.race.TestObject"); + Object testObject2 = c2.newInstance(); + log.info("classloader2: " + testObject2.getClass().getClassLoader()); + + assertFalse(testObject1.getClass().isAssignableFrom(testObject2.getClass())); + log.info(getName() + " PASSES"); + } + + + public void testSequential() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer(); + + // Create client. + InvokerLocator clientLocator = new InvokerLocator(locatorURI); + HashMap clientConfig = new HashMap(); + clientConfig.put(InvokerLocator.FORCE_REMOTE, "true"); + addExtraClientConfig(clientConfig); + Client client = new Client(clientLocator, clientConfig); + client.connect(); + log.info("client is connected to: " + locatorURI); + + SimpleInvocationThread t1 = new SimpleInvocationThread(client, "InvocationThread:1"); + t1.start(); + t1.join(); + SimpleInvocationThread t2 = new SimpleInvocationThread(client, "InvocationThread:2"); + t2.start(); + t2.join(); + + assertEquals(t1.getContextClassLoader(), t1.getResponseClassLoader()); + assertEquals(t2.getContextClassLoader(), t2.getResponseClassLoader()); + assertNotSame(t1.getResponseClassLoader(), t2.getResponseClassLoader()); + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + public void testSimultaneous() throws Throwable + { + log.info("entering " + getName()); + + // Start server. + setupServer(); + + // Create client. + InvokerLocator clientLocator = new InvokerLocator(locatorURI); + HashMap clientConfig = new HashMap(); + clientConfig.put(InvokerLocator.FORCE_REMOTE, "true"); + addExtraClientConfig(clientConfig); + Client client = new Client(clientLocator, clientConfig); + client.connect(); + log.info("client is connected to: " + locatorURI); + + int COUNT = 100; + log.info("COUNT: " + COUNT); + SynchronizedInvocationThread[] threads = new SynchronizedInvocationThread[COUNT]; + Object lock = new Object(); + URL url = ClassloaderRaceTestParent.class.getResource("test.jar"); + ClassLoader cl1 = new TestClassLoader(new URL[]{url}); + ClassLoader cl2 = new TestClassLoader(new URL[]{url}); + log.info("classloader1: " + cl1); + log.info("classloader2: " + cl2); + + // Create threads that use cl1. + for (int i = 0; i < COUNT / 2; i++) + { + threads[i] = new SynchronizedInvocationThread(client, cl1, i, lock); + threads[i].start(); + } + + // Create threads that use cl2. + for (int i = COUNT/2; i < COUNT; i++) + { + threads[i] = new SynchronizedInvocationThread(client, cl2, i, lock); + threads[i].start(); + } + + // Start threads. + Thread.sleep(2000); + synchronized (lock) + { + lock.notifyAll(); + } + + // Wait for all threads to complete. + for (int i = 0; i < COUNT; i++) + { + threads[i].join(); + } + + // Checks threads that use cl1. + for (int i = 0; i < COUNT / 2; i++) + { + assertEquals("error in thread " + i, cl1, threads[i].responseClassLoader); + } + + // Check threads that use cl2. + for (int i = COUNT / 2; i < COUNT; i++) + { + assertEquals("error in thread " + i, cl2, threads[i].responseClassLoader); + } + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + protected abstract String getTransport(); + + + protected void addExtraClientConfig(Map config) {} + protected void addExtraServerConfig(Map config) {} + + + protected void setupServer() throws Exception + { + host = InetAddress.getLocalHost().getHostAddress(); + port = PortUtil.findFreePort(host); + locatorURI = getTransport() + "://" + host + ":" + port; + locatorURI += "/?" + metadata; + serverLocator = new InvokerLocator(locatorURI); + log.info("Starting remoting server with locator uri of: " + locatorURI); + HashMap config = new HashMap(); + config.put(InvokerLocator.FORCE_REMOTE, "true"); + addExtraServerConfig(config); + connector = new Connector(serverLocator, config); + connector.create(); + invocationHandler = new TestInvocationHandler(); + connector.addInvocationHandler("test", invocationHandler); + connector.start(); + } + + + protected void shutdownServer() throws Exception + { + if (connector != null) + connector.stop(); + } + + + static class TestInvocationHandler implements ServerInvocationHandler + { + public void addListener(InvokerCallbackHandler callbackHandler) {} + public Object invoke(final InvocationRequest invocation) throws Throwable + { + URL url = ClassloaderRaceTestParent.class.getResource("test.jar"); + ClassLoader cl1 = new TestClassLoader(new URL[]{url}); + Class c = cl1.loadClass("org.jboss.test.remoting.classloader.race.TestObject"); + Object o = c.newInstance(); + return o; + } + public void removeListener(InvokerCallbackHandler callbackHandler) {} + public void setMBeanServer(MBeanServer server) {} + public void setInvoker(ServerInvoker invoker) {} + } + + + static class TestClassLoader extends URLClassLoader + { + public TestClassLoader(URL[] urls) + { + super(urls, null); + } + + public Class findClass(String fqn) throws ClassNotFoundException + { + log.debug(this + " loading class: " + fqn); + Class c = super.findClass(fqn); + log.debug(this + " loaded class: " + fqn); + return c; + } + } + + + static class SimpleInvocationThread extends Thread + { + Client client; + String name; + ClassLoader contextClassLoader; + ClassLoader responseClassLoader; + + public SimpleInvocationThread(Client client, String name) + { + this.client = client; + this.name = name; + } + + public void run() + { + try + { + URL url = getClass().getResource("test.jar"); + contextClassLoader = new TestClassLoader(new URL[]{url}); + Thread.currentThread().setContextClassLoader(contextClassLoader); + log.info(this + " context classloader: " + contextClassLoader); + Object response = client.invoke(name); + responseClassLoader = response.getClass().getClassLoader(); + log.info(this + " response classloader: " + responseClassLoader); + } + catch (Throwable t) + { + log.error("unable to complete invocation", t); + } + } + + public ClassLoader getContextClassLoader() + { + return contextClassLoader; + } + + public ClassLoader getResponseClassLoader() + { + return responseClassLoader; + } + + public String toString() + { + return name; + } + } + + + static class SynchronizedInvocationThread extends Thread + { + Client client; + String name; + ClassLoader contextClassLoader; + ClassLoader responseClassLoader; + Object lock; + + public SynchronizedInvocationThread(Client client, ClassLoader classLoader, + int id, Object lock) + { + this.client = client; + this.contextClassLoader = classLoader; + this.name = "SynchronizedInvocationThread:" + id; + this.lock = lock; + } + + public void run() + { + try + { + Thread.currentThread().setContextClassLoader(contextClassLoader); + + synchronized (lock) + { + log.debug(this + " waiting"); + lock.wait(); + } + + log.debug(this + " making invocation"); + Object response = client.invoke(name); + responseClassLoader = response.getClass().getClassLoader(); + log.debug(this + " done"); + } + catch (Throwable t) + { + log.error("unable to complete invocation", t); + } + } + + public String toString() + { + return name; + } + } + + + static class Counter + { + public int count; + } +} \ No newline at end of file Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/bisocket/BisocketClassloaderRaceTestCase.java =================================================================== --- remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/bisocket/BisocketClassloaderRaceTestCase.java (rev 0) +++ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/bisocket/BisocketClassloaderRaceTestCase.java 2008-02-22 09:50:07 UTC (rev 3478) @@ -0,0 +1,56 @@ +/* +* JBoss, Home of Professional Open Source +* Copyright 2005, JBoss Inc., and individual contributors as indicated +* by the @authors tag. See the copyright.txt in the distribution for a +* full listing of individual contributors. +* +* This is free software; you can redistribute it and/or modify it +* under the terms of the GNU Lesser General Public License as +* published by the Free Software Foundation; either version 2.1 of +* the License, or (at your option) any later version. +* +* This software 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 +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with this software; if not, write to the Free +* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA +* 02110-1301 USA, or see the FSF site: http://www.fsf.org. +*/ +package org.jboss.test.remoting.classloader.race.bisocket; + +import org.jboss.test.remoting.classloader.race.ClassloaderRaceTestParent; + +/** + * Unit tests for JBREM-900. See parent class for details. + * + * @author <a href=&quot;ron.sigal(a)jboss.com&quot;&gt;Ron Sigal</a> + * @version $Revision: 1.1 $ + * <p> + * Copyright Feb 22, 2008 + * </p> + */ +public class BisocketClassloaderRaceTestCase extends ClassloaderRaceTestParent +{ + protected String getTransport() + { + return "bisocket"; + } + + public static void main(String[] args) + { + try + { + BisocketClassloaderRaceTestCase tc = new BisocketClassloaderRaceTestCase(); + tc.setUp(); + tc.testSequential(); + } + catch (Throwable t) + { + t.printStackTrace(); + } + } +} + Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/http/HttpClassloaderRaceTestCase.java =================================================================== --- remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/http/HttpClassloaderRaceTestCase.java (rev 0) +++ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/http/HttpClassloaderRaceTestCase.java 2008-02-22 09:50:07 UTC (rev 3478) @@ -0,0 +1,42 @@ +/* +* JBoss, Home of Professional Open Source +* Copyright 2005, JBoss Inc., and individual contributors as indicated +* by the @authors tag. See the copyright.txt in the distribution for a +* full listing of individual contributors. +* +* This is free software; you can redistribute it and/or modify it +* under the terms of the GNU Lesser General Public License as +* published by the Free Software Foundation; either version 2.1 of +* the License, or (at your option) any later version. +* +* This software 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 +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with this software; if not, write to the Free +* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA +* 02110-1301 USA, or see the FSF site: http://www.fsf.org. +*/ +package org.jboss.test.remoting.classloader.race.http; + +import org.jboss.test.remoting.classloader.race.ClassloaderRaceTestParent; + +/** + * Unit tests for JBREM-900. See parent class for details. + * + * @author <a href=&quot;ron.sigal(a)jboss.com&quot;&gt;Ron Sigal</a> + * @version $Revision: 1.1 $ + * <p> + * Copyright Feb 22, 2008 + * </p> + */ +public class HttpClassloaderRaceTestCase extends ClassloaderRaceTestParent +{ + protected String getTransport() + { + return "http"; + } +} + Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/rmi/RMIClassloaderRaceTestCase.java =================================================================== --- remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/rmi/RMIClassloaderRaceTestCase.java (rev 0) +++ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/rmi/RMIClassloaderRaceTestCase.java 2008-02-22 09:50:07 UTC (rev 3478) @@ -0,0 +1,42 @@ +/* +* JBoss, Home of Professional Open Source +* Copyright 2005, JBoss Inc., and individual contributors as indicated +* by the @authors tag. See the copyright.txt in the distribution for a +* full listing of individual contributors. +* +* This is free software; you can redistribute it and/or modify it +* under the terms of the GNU Lesser General Public License as +* published by the Free Software Foundation; either version 2.1 of +* the License, or (at your option) any later version. +* +* This software 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 +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with this software; if not, write to the Free +* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA +* 02110-1301 USA, or see the FSF site: http://www.fsf.org. +*/ +package org.jboss.test.remoting.classloader.race.rmi; + +import org.jboss.test.remoting.classloader.race.ClassloaderRaceTestParent; + +/** + * Unit tests for JBREM-900. See parent class for details. + * + * @author <a href=&quot;ron.sigal(a)jboss.com&quot;&gt;Ron Sigal</a> + * @version $Revision: 1.1 $ + * <p> + * Copyright Feb 22, 2008 + * </p> + */ +public class RMIClassloaderRaceTestCase extends ClassloaderRaceTestParent +{ + protected String getTransport() + { + return "rmi"; + } +} + Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/socket/SocketClassloaderRaceTestCase.java =================================================================== --- remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/socket/SocketClassloaderRaceTestCase.java (rev 0) +++ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/socket/SocketClassloaderRaceTestCase.java 2008-02-22 09:50:07 UTC (rev 3478) @@ -0,0 +1,42 @@ +/* +* JBoss, Home of Professional Open Source +* Copyright 2005, JBoss Inc., and individual contributors as indicated +* by the @authors tag. See the copyright.txt in the distribution for a +* full listing of individual contributors. +* +* This is free software; you can redistribute it and/or modify it +* under the terms of the GNU Lesser General Public License as +* published by the Free Software Foundation; either version 2.1 of +* the License, or (at your option) any later version. +* +* This software 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 +* Lesser General Public License for more details. +* +* You should have received a copy of the GNU Lesser General Public +* License along with this software; if not, write to the Free +* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA +* 02110-1301 USA, or see the FSF site: http://www.fsf.org. +*/ +package org.jboss.test.remoting.classloader.race.socket; + +import org.jboss.test.remoting.classloader.race.ClassloaderRaceTestParent; + +/** + * Unit tests for JBREM-900. See parent class for details. + * + * @author <a href=&quot;ron.sigal(a)jboss.com&quot;&gt;Ron Sigal</a> + * @version $Revision: 1.1 $ + * <p> + * Copyright Feb 22, 2008 + * </p> + */ +public class SocketClassloaderRaceTestCase extends ClassloaderRaceTestParent +{ + protected String getTransport() + { + return "socket"; + } +} + Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/test.jar =================================================================== (Binary files differ) Property changes on: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/test.jar ___________________________________________________________________ Name: svn:mime-type + application/octet-stream