stresstest.java

主要是对串口驱动的的一些控制源码！！！ 在下载javacomm20-win32.zip后就可以使用。

/*
 * $Log: StressTest.java,v $
 * Revision 1.3  2003/02/07 11:31:07  mwulff
 * no message
 *
 * Revision 1.2  2003/02/02 17:12:43  willaxt
 * now multithreaded, number of threads as command line argument possible
 *
 * Revision 1.1  2003/01/23 17:14:06  willaxt
 * initial version
 *
 */
package de.fhm.jkf.test.cl;

import junit.framework.TestCase;

import de.fhm.jkf.resource.cl.JKFClient;

/**
  * <br><br><center><table border="1" width="80%"><hr>
 * <strong><a href="http://jkf.sourceforge.net">The JKF Project</a></strong>
 * <p>
 * Copyright (C) 2002 by Theodor Willax
 * <p>
 * This library 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.
 * <p>
 * This library 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.
 * <p>
 * You should have received a copy of the <a href="http://www.gnu.org/copyleft/lesser.html">
 * GNU Lesser General Public License</a> along with this library; if not, write to
 * the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
 * MA  02111-1307  USA
 * <hr></table></center>
 * 
 * Stress test for the communication part of the jkf framework.
 * 
 * @author Theodor Willax
 * @version $Revision: 1.3 $
 */
public class StressTest implements Runnable {

	private TestCase cdBeanTest = null;
	private TestCase objectFactoryTest = null;
	private int number;

	public StressTest(int n) {
		JKFClient.configure();
		number = n;
		cdBeanTest = new CDBeanTest(null);
		objectFactoryTest = new ObjectFactoryTest("StressTest");
	}

	/**
	 * Runs the stress test in an endless loop. Used time for each test is
	 * printed out to the console.
	 */
	public void run() {
		long startTime;
		while (true) {
			System.out.println(number + ": CDBeanTest next Iteration");
			startTime = System.currentTimeMillis();
			cdBeanTest.run();
			System.out.println(number +
				": CDBeanTest took "
					+ (System.currentTimeMillis() - startTime)
					+ " milliseconds");
			System.out.println(number + ": ObjectFactoryTest next Iteration");
			startTime = System.currentTimeMillis();
			objectFactoryTest.run();
			System.out.println(number +
				": ObjectFactoryTest took "
					+ (System.currentTimeMillis() - startTime)
					+ " milliseconds");
					
		}
	}

	/**
	 * Starts the stress test. No command line arguments are
	 * recognized at the moment.
	 */
	public static void main(String[] args) {
		int threads = 1;
		try {
			threads = Integer.parseInt(args[0]);
		} catch (Exception e) {
			System.err.println("No valid number of threads given. Defaulting to 2");
		}
		for (int i=0; i < threads; i++) {
			new Thread(new StressTest(i)).start();
		}
	}
}