--- jsr166/src/test/tck/AbstractQueuedSynchronizerTest.java	2014/12/31 05:04:04	1.46
+++ jsr166/src/test/tck/AbstractQueuedSynchronizerTest.java	2015/07/03 01:56:38	1.51
@@ -6,16 +6,22 @@
  * Pat Fisher, Mike Judd.
  */
 
-import junit.framework.*;
-import java.util.*;
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 import static java.util.concurrent.TimeUnit.NANOSECONDS;
+
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.HashSet;
 import java.util.concurrent.locks.AbstractQueuedSynchronizer;
 import java.util.concurrent.locks.AbstractQueuedSynchronizer.ConditionObject;
 
+import junit.framework.AssertionFailedError;
+import junit.framework.Test;
+import junit.framework.TestSuite;
+
 public class AbstractQueuedSynchronizerTest extends JSR166TestCase {
     public static void main(String[] args) {
-        junit.textui.TestRunner.run(suite());
+        main(suite(), args);
     }
     public static Test suite() {
         return new TestSuite(AbstractQueuedSynchronizerTest.class);
@@ -222,6 +228,8 @@ public class AbstractQueuedSynchronizerT
         case awaitUntil:
             assertTrue(c.awaitUntil(delayedDate(timeoutMillis)));
             break;
+        default:
+            throw new AssertionError();
         }
     }
 
@@ -241,6 +249,7 @@ public class AbstractQueuedSynchronizerT
                 long nanosTimeout = MILLISECONDS.toNanos(timeoutMillis);
                 long nanosRemaining = c.awaitNanos(nanosTimeout);
                 assertTrue(nanosRemaining <= 0);
+                assertTrue(nanosRemaining > -MILLISECONDS.toNanos(LONG_DELAY_MS));
                 break;
             case awaitUntil:
                 assertFalse(c.awaitUntil(delayedDate(timeoutMillis)));
@@ -1192,7 +1201,6 @@ public class AbstractQueuedSynchronizerT
     public void testTryAcquireSharedNanos_Timeout() {
         final BooleanLatch l = new BooleanLatch();
         final BooleanLatch observedQueued = new BooleanLatch();
-        final long timeoutMillis = timeoutMillis();
         Thread t = newStartedThread(new CheckedRunnable() {
             public void realRun() throws InterruptedException {
                 assertFalse(l.isSignalled());