--- jsr166/src/test/tck/LinkedBlockingQueueTest.java	2015/10/04 18:49:02	1.61
+++ jsr166/src/test/tck/LinkedBlockingQueueTest.java	2016/10/17 01:31:30	1.65
@@ -41,14 +41,22 @@ public class LinkedBlockingQueueTest ext
     }
 
     public static Test suite() {
+        class Implementation implements CollectionImplementation {
+            public Class<?> klazz() { return LinkedBlockingQueue.class; }
+            public Collection emptyCollection() { return new LinkedBlockingQueue(); }
+            public Object makeElement(int i) { return i; }
+            public boolean isConcurrent() { return true; }
+            public boolean permitsNulls() { return false; }
+        }
         return newTestSuite(LinkedBlockingQueueTest.class,
                             new Unbounded().testSuite(),
-                            new Bounded().testSuite());
+                            new Bounded().testSuite(),
+                            CollectionTest.testSuite(new Implementation()));
     }
 
     /**
      * Returns a new queue of given size containing consecutive
-     * Integers 0 ... n.
+     * Integers 0 ... n - 1.
      */
     private LinkedBlockingQueue<Integer> populatedQueue(int n) {
         LinkedBlockingQueue<Integer> q =
@@ -59,6 +67,7 @@ public class LinkedBlockingQueueTest ext
         assertFalse(q.isEmpty());
         assertEquals(0, q.remainingCapacity());
         assertEquals(n, q.size());
+        assertEquals((Integer) 0, q.peek());
         return q;
     }
 
@@ -440,25 +449,23 @@ public class LinkedBlockingQueueTest ext
         final CountDownLatch aboutToWait = new CountDownLatch(1);
         Thread t = newStartedThread(new CheckedRunnable() {
             public void realRun() throws InterruptedException {
+                long startTime = System.nanoTime();
                 for (int i = 0; i < SIZE; ++i) {
-                    long t0 = System.nanoTime();
                     assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
-                    assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
                 }
-                long t0 = System.nanoTime();
                 aboutToWait.countDown();
                 try {
-                    q.poll(MEDIUM_DELAY_MS, MILLISECONDS);
+                    q.poll(LONG_DELAY_MS, MILLISECONDS);
                     shouldThrow();
                 } catch (InterruptedException success) {
-                    assertTrue(millisElapsedSince(t0) < MEDIUM_DELAY_MS);
+                    assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
                 }
             }});
 
-        aboutToWait.await();
-        waitForThreadToEnterWaitState(t, SMALL_DELAY_MS);
+        await(aboutToWait);
+        waitForThreadToEnterWaitState(t);
         t.interrupt();
-        awaitTermination(t, MEDIUM_DELAY_MS);
+        awaitTermination(t);
         checkEmpty(q);
     }