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root/jsr166/jsr166/src/test/tck/ReentrantReadWriteLockTest.java

Comparing jsr166/src/test/tck/ReentrantReadWriteLockTest.java (file contents):
Revision 1.23 by dl, Mon Aug 1 19:53:01 2005 UTC vs.
Revision 1.24 by dl, Tue Aug 2 11:34:04 2005 UTC

#	Line 698 | Line 698 | public class ReentrantReadWriteLockTest
698		}
699		}
700
701	+
702	+	/**
703	+	* Fair Read tryLock succeeds if readlocked but not writelocked
704	+	*/
705	+	public void testTryLockWhenReadLockedFair() {
706	+	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(true);
707	+	lock.readLock().lock();
708	+	Thread t = new Thread(new Runnable() {
709	+	public void run() {
710	+	threadAssertTrue(lock.readLock().tryLock());
711	+	lock.readLock().unlock();
712	+	}
713	+	});
714	+	try {
715	+	t.start();
716	+	t.join();
717	+	lock.readLock().unlock();
718	+	} catch(Exception e){
719	+	unexpectedException();
720	+	}
721	+	}
722	+
723	+
724	+
725	+	/**
726	+	* Fair write tryLock fails when readlocked
727	+	*/
728	+	public void testWriteTryLockWhenReadLockedFair() {
729	+	final ReentrantReadWriteLock lock = new ReentrantReadWriteLock(true);
730	+	lock.readLock().lock();
731	+	Thread t = new Thread(new Runnable() {
732	+	public void run() {
733	+	threadAssertFalse(lock.writeLock().tryLock());
734	+	}
735	+	});
736	+	try {
737	+	t.start();
738	+	t.join();
739	+	lock.readLock().unlock();
740	+	} catch(Exception e){
741	+	unexpectedException();
742	+	}
743	+	}
744	+
745
746
747		/**

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