/**
Copyright (C) SYSTAP, LLC DBA Blazegraph 2006-2016. All rights reserved.
Contact:
SYSTAP, LLC DBA Blazegraph
2501 Calvert ST NW #106
Washington, DC 20008
licenses@blazegraph.com
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
* Created on May 27, 2011
*/
package com.bigdata.io;
import junit.extensions.proxy.IProxyTest;
import junit.framework.TestCase;
import org.apache.log4j.Logger;
/**
* Some helper methods for CI.
*
* @author <a href="mailto:thompsonbry@users.sourceforge.net">Bryan Thompson</a>
* @version $Id$
*/
public class DirectBufferPoolTestHelper {
private final static Logger log = Logger.getLogger(DirectBufferPoolTestHelper.class);
/**
* Verify that any buffers acquired by the test have been released.
* <p>
* Note: This clears the counter as a side effect to prevent a cascade
* of tests from being failed.
*/
public static void checkBufferPools(final TestCase test) {
checkBufferPools(test, null/*delegate*/);
}
/**
* Verify that any buffers acquired by the test have been released (variant
* when using an {@link IProxyTest}).
* <p>
* Note: This clears the counter as a side effect to prevent a cascade of
* tests from being failed.
*
* @param test
* The unit test instance.
* @param testClass
* The instance of the delegate test class for a proxy test
* suite. For example, TestWORMStrategy.
*/
public static void checkBufferPools(final TestCase test,
final TestCase testClass) {
final long nacquired = DirectBufferPool.totalAcquireCount.get();
final long nreleased = DirectBufferPool.totalReleaseCount.get();
DirectBufferPool.totalAcquireCount.set(0L);
DirectBufferPool.totalReleaseCount.set(0L);
if (nacquired != nreleased) {
/*
* At least one buffer was acquired which was never released.
*/
log.error("Test did not release buffer(s)"//
+ ": nacquired=" + nacquired //
+ ", nreleased=" + nreleased //
+ ", test=" + test.getClass() + "." + test.getName()//
+ (testClass == null ? "" : ", testClass="
+ testClass.getClass().getName())//
);
}
}
}