[jboss-remoting-commits] JBoss Remoting SVN: r3478 - in remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader: race and 4 other directories.

jboss-remoting-commits at lists.jboss.org jboss-remoting-commits at lists.jboss.org
Fri Feb 22 04:50:07 EST 2008


Author: ron.sigal at 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="ron.sigal at jboss.com">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="ron.sigal at jboss.com">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="ron.sigal at jboss.com">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="ron.sigal at jboss.com">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="ron.sigal at jboss.com">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
===================================================================
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Property changes on: remoting2/branches/2.x/src/tests/org/jboss/test/remoting/classloader/race/test.jar
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