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root/jsr166/jsr166/src/test/tck/AbstractQueuedSynchronizerTest.java
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Comparing jsr166/src/test/tck/AbstractQueuedSynchronizerTest.java (file contents):
Revision 1.44 by jsr166, Thu May 2 18:01:09 2013 UTC vs.
Revision 1.45 by jsr166, Tue Dec 2 07:23:13 2014 UTC

# Line 9 | Line 9
9   import junit.framework.*;
10   import java.util.*;
11   import static java.util.concurrent.TimeUnit.MILLISECONDS;
12 + import static java.util.concurrent.TimeUnit.NANOSECONDS;
13   import java.util.concurrent.locks.AbstractQueuedSynchronizer;
14   import java.util.concurrent.locks.AbstractQueuedSynchronizer.ConditionObject;
15  
# Line 1213 | Line 1214 | public class AbstractQueuedSynchronizerT
1214          assertFalse(l.isSignalled());
1215      }
1216  
1217 +    /**
1218 +     * awaitNanos/timed await with 0 wait times out immediately
1219 +     */
1220 +    public void testAwait_Zero() throws InterruptedException {
1221 +        final Mutex sync = new Mutex();
1222 +        final ConditionObject c = sync.newCondition();
1223 +        sync.acquire();
1224 +        assertTrue(c.awaitNanos(0L) <= 0);
1225 +        assertFalse(c.await(0L, NANOSECONDS));
1226 +        sync.release();
1227 +    }
1228 +
1229 +    /**
1230 +     * awaitNanos/timed await with maximum negative wait times does not underflow
1231 +     */
1232 +    public void testAwait_NegativeInfinity() throws InterruptedException {
1233 +        final Mutex sync = new Mutex();
1234 +        final ConditionObject c = sync.newCondition();
1235 +        sync.acquire();
1236 +        assertTrue(c.awaitNanos(Long.MIN_VALUE) <= 0);
1237 +        assertFalse(c.await(Long.MIN_VALUE, NANOSECONDS));
1238 +        sync.release();
1239 +    }
1240 +
1241   }

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