--- jsr166/src/test/tck/PriorityBlockingQueueTest.java	2016/08/06 17:02:49	1.68
+++ jsr166/src/test/tck/PriorityBlockingQueueTest.java	2017/05/14 00:48:20	1.75
@@ -42,9 +42,17 @@ public class PriorityBlockingQueueTest e
     }
 
     public static Test suite() {
+        class Implementation implements CollectionImplementation {
+            public Class<?> klazz() { return PriorityBlockingQueue.class; }
+            public Collection emptyCollection() { return new PriorityBlockingQueue(); }
+            public Object makeElement(int i) { return i; }
+            public boolean isConcurrent() { return true; }
+            public boolean permitsNulls() { return false; }
+        }
         return newTestSuite(PriorityBlockingQueueTest.class,
                             new Generic().testSuite(),
-                            new InitialCapacity().testSuite());
+                            new InitialCapacity().testSuite(),
+                            CollectionTest.testSuite(new Implementation()));
     }
 
     /** Sample Comparator */
@@ -56,9 +64,9 @@ public class PriorityBlockingQueueTest e
 
     /**
      * Returns a new queue of given size containing consecutive
-     * Integers 0 ... n.
+     * Integers 0 ... n - 1.
      */
-    private PriorityBlockingQueue<Integer> populatedQueue(int n) {
+    private static PriorityBlockingQueue<Integer> populatedQueue(int n) {
         PriorityBlockingQueue<Integer> q =
             new PriorityBlockingQueue<Integer>(n);
         assertTrue(q.isEmpty());
@@ -69,6 +77,7 @@ public class PriorityBlockingQueueTest e
         assertFalse(q.isEmpty());
         assertEquals(Integer.MAX_VALUE, q.remainingCapacity());
         assertEquals(n, q.size());
+        assertEquals((Integer) 0, q.peek());
         return q;
     }
 
@@ -324,9 +333,7 @@ public class PriorityBlockingQueueTest e
         final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
         Thread t = newStartedThread(new CheckedRunnable() {
             public void realRun() throws InterruptedException {
-                for (int i = 0; i < SIZE; ++i) {
-                    assertEquals(i, q.take());
-                }
+                for (int i = 0; i < SIZE; i++) assertEquals(i, q.take());
 
                 Thread.currentThread().interrupt();
                 try {
@@ -344,7 +351,7 @@ public class PriorityBlockingQueueTest e
             }});
 
         await(pleaseInterrupt);
-        assertThreadStaysAlive(t);
+        assertThreadBlocks(t, Thread.State.WAITING);
         t.interrupt();
         awaitTermination(t);
     }
@@ -393,24 +400,26 @@ public class PriorityBlockingQueueTest e
      */
     public void testInterruptedTimedPoll() throws InterruptedException {
         final BlockingQueue<Integer> q = populatedQueue(SIZE);
-        final CountDownLatch aboutToWait = new CountDownLatch(1);
+        final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
         Thread t = newStartedThread(new CheckedRunnable() {
             public void realRun() throws InterruptedException {
                 long startTime = System.nanoTime();
                 for (int i = 0; i < SIZE; ++i) {
                     assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
                 }
-                aboutToWait.countDown();
+
+                pleaseInterrupt.countDown();
                 try {
                     q.poll(LONG_DELAY_MS, MILLISECONDS);
                     shouldThrow();
-                } catch (InterruptedException success) {
-                    assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
-                }
+                } catch (InterruptedException success) {}
+                assertFalse(Thread.interrupted());
+
+                assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
             }});
 
-        aboutToWait.await();
-        waitForThreadToEnterWaitState(t);
+        await(pleaseInterrupt);
+        assertThreadBlocks(t, Thread.State.TIMED_WAITING);
         t.interrupt();
         awaitTermination(t);
     }