2:34 a.m.
Author: ron.sigal(a)jboss.com
Date: 2009-04-08 03:34:23 -0400 (Wed, 08 Apr 2009)
New Revision: 4962
Added:
remoting2/branches/2.2/src/tests/org/jboss/test/remoting/datatype/
remoting2/branches/2.2/src/tests/org/jboss/test/remoting/datatype/DataTypeRaceTestCase.java
Log:
JBREM-1109: New unit test.
Added:
remoting2/branches/2.2/src/tests/org/jboss/test/remoting/datatype/DataTypeRaceTestCase.java
===================================================================
---
remoting2/branches/2.2/src/tests/org/jboss/test/remoting/datatype/DataTypeRaceTestCase.java
(rev 0)
+++
remoting2/branches/2.2/src/tests/org/jboss/test/remoting/datatype/DataTypeRaceTestCase.java 2009-04-08
07:34:23 UTC (rev 4962)
@@ -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="ron.sigal(a)jboss.com">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;
+ }
+ }
+}
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