/*******************************************************************************
* Copyright (c) 2006 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.ui.tests.concurrency;
import junit.framework.*;
import org.eclipse.core.runtime.*;
import org.eclipse.core.runtime.jobs.ISchedulingRule;
import org.eclipse.ui.progress.UIJob;
/**
* @since 3.2
*
*/
public class TestBug138695 extends TestCase {
class SampleJob extends UIJob {
/**
* @param name
*/
public SampleJob() {
super("Sample");
}
@Override
public IStatus runInUIThread(IProgressMonitor monitor) {
try {
Thread.sleep(100);
} catch (InterruptedException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return Status.OK_STATUS;
}
}
class SerialPerObjectRule implements ISchedulingRule {
private Object fObject = null;
public SerialPerObjectRule(Object lock) {
fObject = lock;
}
@Override
public boolean contains(ISchedulingRule rule) {
return rule == this;
}
@Override
public boolean isConflicting(ISchedulingRule rule) {
if (rule instanceof SerialPerObjectRule) {
SerialPerObjectRule vup = (SerialPerObjectRule) rule;
return fObject == vup.fObject;
}
return false;
}
}
public static Test suite() {
return new TestSuite(TestBug138695.class);
}
public void testManyThreads() {
for (int i = 0; i < 1000; i++) {
SampleJob job = new SampleJob();
job.setRule(new SerialPerObjectRule(this));
job.schedule();
}
}
}