/** * Copyright 2012 JogAmp Community. All rights reserved. * * Redistribution and use in source and binary forms, with or without modification, are * permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright notice, this list of * conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright notice, this list * of conditions and the following disclaimer in the documentation and/or other materials * provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY JogAmp Community ``AS IS'' AND ANY EXPRESS OR IMPLIED * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL JogAmp Community OR * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * The views and conclusions contained in the software and documentation are those of the * authors and should not be interpreted as representing official policies, either expressed * or implied, of JogAmp Community. */ package com.jogamp.common.util.locks; import java.io.IOException; import junit.framework.Assert; import org.junit.AfterClass; import org.junit.BeforeClass; import org.junit.Test; public class TestSingletonServerSocket01 { // public static final String SINGLE_INSTANCE_LOCK_FILE = "UITestCase.lock"; public static final int SINGLE_INSTANCE_LOCK_PORT = 59999; public static final long SINGLE_INSTANCE_LOCK_TO = 3*60*1000; // wait up to 3 min public static final long SINGLE_INSTANCE_LOCK_POLL = 1000; // poll every 1s private static volatile SingletonInstance singletonInstance; @BeforeClass public static void oneTimeSetUp() { // one-time initialization code singletonInstance = SingletonInstance.createServerSocket(SINGLE_INSTANCE_LOCK_POLL, SINGLE_INSTANCE_LOCK_PORT); } @Test public void testJVMShutdown() { Assert.assertTrue("Could not lock single instance: "+singletonInstance.getName(), singletonInstance.tryLock(SINGLE_INSTANCE_LOCK_TO)); singletonInstance.unlock(); } public static void main(String args[]) throws IOException, InterruptedException { String tstname = TestSingletonServerSocket01.class.getName(); org.junit.runner.JUnitCore.main(tstname); } }