Author: ron.sigal(a)jboss.com Date: 2009-04-08 03:38:21 -0400 (Wed, 08 Apr 2009) New Revision: 4964 Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/datatype/ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/datatype/DataTypeRaceTestCase.java Log: JBREM-1109: New unit test. Added: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/datatype/DataTypeRaceTestCase.java =================================================================== --- remoting2/branches/2.x/src/tests/org/jboss/test/remoting/datatype/DataTypeRaceTestCase.java (rev 0) +++ remoting2/branches/2.x/src/tests/org/jboss/test/remoting/datatype/DataTypeRaceTestCase.java 2009-04-08 07:38:21 UTC (rev 4964) @@ -0,0 +1,252 @@ +/* +* JBoss, Home of Professional Open Source +* Copyright 2009, 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.datatype; + +import java.net.InetAddress; +import java.util.HashMap; +import java.util.Map; + +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.remoting.Client; +import org.jboss.remoting.InvocationRequest; +import org.jboss.remoting.InvokerLocator; +import org.jboss.remoting.MicroRemoteClientInvoker; +import org.jboss.remoting.ServerInvocationHandler; +import org.jboss.remoting.ServerInvoker; +import org.jboss.remoting.callback.InvokerCallbackHandler; +import org.jboss.remoting.transport.ClientInvoker; +import org.jboss.remoting.transport.Connector; +import org.jboss.remoting.transport.PortUtil; + +import EDU.oswego.cs.dl.util.concurrent.Rendezvous; + + +/** + * Unit test for JBREM-1109. + * + * @author <a href=&quot;ron.sigal(a)jboss.com&quot;&gt;Ron Sigal</a> + * @version + * <p> + * Copyright Apr 8, 2009 + * </p> + */ +public class DataTypeRaceTestCase extends TestCase +{ + private static Logger log = Logger.getLogger(DataTypeRaceTestCase.class); + + private static boolean firstTime = true; + protected static String dataType; + + protected String host; + protected int port; + protected String locatorURI; + protected InvokerLocator serverLocator; + protected Connector connector; + protected TestInvocationHandler invocationHandler; + protected Object lock = new Object(); + + + public void setUp() throws Exception + { + if (firstTime) + { + firstTime = false; + Logger.getLogger("org.jboss.remoting").setLevel(Level.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); + } + } + + + public void tearDown() + { + } + + + public void testDataTypeRace() 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"); + + // Test datatype race. + MicroRemoteClientInvoker clientInvoker = (MicroRemoteClientInvoker) client.getInvoker(); + + int THREADS = 2000; + TestThread[] threads = new TestThread[THREADS]; + Rendezvous startBarrier = new Rendezvous(THREADS); + Rendezvous stopBarrier = new Rendezvous(THREADS + 1); + + log.info(getName() + " creating " + THREADS + " threads"); + for (int i = 0; i < THREADS; i++) + { + threads[i] = new TestThread(clientInvoker, startBarrier, stopBarrier, i); + threads[i].start(); + } + + log.info(getName() + " waiting on stopBarrier"); + rendezvous(stopBarrier); + log.info(getName() + " checking threads"); + + for (int i = 0; i < THREADS; i++) + { + assertTrue("failure in " + threads[i], threads[i].ok); + } + + client.disconnect(); + shutdownServer(); + log.info(getName() + " PASSES"); + } + + + protected String getTransport() + { + return "socket"; + } + + + 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; + String metadata = System.getProperty("remoting.metadata"); + if (metadata != null) + { + 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(); + } + + + protected static void rendezvous(Rendezvous barrier) + { + while (true) + { + try + { + barrier.rendezvous(null); + break; + } + catch (InterruptedException e1) + { + + } + } + } + + + static class TestInvocationHandler implements ServerInvocationHandler + { + public void addListener(InvokerCallbackHandler callbackHandler) {} + public Object invoke(final InvocationRequest invocation) throws Throwable + { + return invocation.getParameter(); + } + public void removeListener(InvokerCallbackHandler callbackHandler) {} + public void setMBeanServer(MBeanServer server) {} + public void setInvoker(ServerInvoker invoker) {} + } + + static class TestThread extends Thread + { + String name; + ClientInvoker clientInvoker; + Rendezvous startBarrier; + Rendezvous stopBarrier; + InvocationRequest request = new InvocationRequest(null, null, "abc", null, null, null); + boolean ok; + + public TestThread(ClientInvoker clientInvoker, Rendezvous startBarrier, Rendezvous stopBarrier, int number) + { + this.clientInvoker = clientInvoker; + this.startBarrier = startBarrier; + this.stopBarrier = stopBarrier; + name = "TestThread[" + number + "]"; + } + + public void run() + { +// log.debug(this + " waiting on startBarrier"); + rendezvous(startBarrier); +// log.debug(this + " executing"); + try + { + clientInvoker.invoke(request); +// log.debug(this + " waiting on stopBarrier"); + ok = true; + rendezvous(stopBarrier); +// log.debug(this + " done"); + } + catch (Throwable t) + { + t.printStackTrace(); + rendezvous(stopBarrier); + } + } + + public String toString() + { + return name; + } + } +} \ No newline at end of file