/*
* JBoss, Home of Professional Open Source
* Copyright 2011 Red Hat Inc. and/or its affiliates and other
* contributors as indicated by the @author tags. All rights reserved.
* 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.infinispan.distribution;
import org.infinispan.AdvancedCache;
import org.infinispan.context.Flag;
import org.testng.annotations.Test;
import java.util.concurrent.atomic.AtomicInteger;
/**
* See ISPN-919 : It's possible we try to release a lock we didn't acquire.
* This is by design, so that we don't have to keep track of them:
* @see org.infinispan.util.concurrent.locks.LockManager#possiblyLocked(org.infinispan.container.entries.CacheEntry)
*
* @author Sanne Grinovero <sanne@hibernate.org> (C) 2011 Red Hat Inc.
* @since 5.0
*/
@Test(groups = "functional", testName = IllegalMonitorTest.TEST_NAME)
public class IllegalMonitorTest extends BaseDistFunctionalTest {
protected static final String TEST_NAME = "distribution.IllegalMonitorTest";
private static final AtomicInteger sequencer = new AtomicInteger();
private final String key = TEST_NAME;
public IllegalMonitorTest() {
sync = true;
tx = false;
testRetVals = true;
l1CacheEnabled = true;
}
/**
* This test would throw many IllegalMonitorStateException if they where not hidden by the
* implementation of the LockManager
*
* @throws InterruptedException
*/
@Test(threadPoolSize = 7, invocationCount = 21)
public void testScenario() throws InterruptedException {
int myId = sequencer.incrementAndGet();
AdvancedCache cache = this.caches.get(myId % this.INIT_CLUSTER_SIZE).getAdvancedCache();
for (int i = 0; i < 100; i++) {
if (i % 4 == 0)
cache.withFlags(Flag.SKIP_LOCKING).put(key, "value");
cache.withFlags(Flag.SKIP_LOCKING).remove(key);
}
cache.clear();
}
}