--- jsr166/src/test/tck/DelayQueueTest.java 2015/05/15 18:21:19 1.72 +++ jsr166/src/test/tck/DelayQueueTest.java 2016/10/16 20:44:18 1.78 @@ -94,10 +94,8 @@ public class DelayQueueTest extends JSR1 } public boolean equals(Object other) { - return equals((NanoDelay)other); - } - public boolean equals(NanoDelay other) { - return other.trigger == trigger; + return (other instanceof NanoDelay) && + this.trigger == ((NanoDelay)other).trigger; } // suppress [overrides] javac warning @@ -119,18 +117,19 @@ public class DelayQueueTest extends JSR1 /** * Returns a new queue of given size containing consecutive - * PDelays 0 ... n. + * PDelays 0 ... n - 1. */ private DelayQueue populatedQueue(int n) { DelayQueue q = new DelayQueue(); assertTrue(q.isEmpty()); - for (int i = n-1; i >= 0; i -= 2) + for (int i = n - 1; i >= 0; i -= 2) assertTrue(q.offer(new PDelay(i))); for (int i = (n & 1); i < n; i += 2) assertTrue(q.offer(new PDelay(i))); assertFalse(q.isEmpty()); assertEquals(Integer.MAX_VALUE, q.remainingCapacity()); assertEquals(n, q.size()); + assertEquals(new PDelay(0), q.peek()); return q; } @@ -166,7 +165,7 @@ public class DelayQueueTest extends JSR1 */ public void testConstructor5() { PDelay[] a = new PDelay[SIZE]; - for (int i = 0; i < SIZE-1; ++i) + for (int i = 0; i < SIZE - 1; ++i) a[i] = new PDelay(i); try { new DelayQueue(Arrays.asList(a)); @@ -208,7 +207,7 @@ public class DelayQueueTest extends JSR1 BlockingQueue q = populatedQueue(SIZE); for (int i = 0; i < SIZE; ++i) { assertEquals(Integer.MAX_VALUE, q.remainingCapacity()); - assertEquals(SIZE-i, q.size()); + assertEquals(SIZE - i, q.size()); assertTrue(q.remove() instanceof PDelay); } for (int i = 0; i < SIZE; ++i) { @@ -256,7 +255,7 @@ public class DelayQueueTest extends JSR1 public void testAddAll3() { DelayQueue q = new DelayQueue(); PDelay[] a = new PDelay[SIZE]; - for (int i = 0; i < SIZE-1; ++i) + for (int i = 0; i < SIZE - 1; ++i) a[i] = new PDelay(i); try { q.addAll(Arrays.asList(a)); @@ -270,7 +269,7 @@ public class DelayQueueTest extends JSR1 public void testAddAll5() { PDelay[] empty = new PDelay[0]; PDelay[] ints = new PDelay[SIZE]; - for (int i = SIZE-1; i >= 0; --i) + for (int i = SIZE - 1; i >= 0; --i) ints[i] = new PDelay(i); DelayQueue q = new DelayQueue(); assertFalse(q.addAll(Arrays.asList(empty))); @@ -412,11 +411,13 @@ public class DelayQueueTest extends JSR1 */ public void testInterruptedTimedPoll() throws InterruptedException { final CountDownLatch pleaseInterrupt = new CountDownLatch(1); + final DelayQueue q = populatedQueue(SIZE); Thread t = newStartedThread(new CheckedRunnable() { public void realRun() throws InterruptedException { - DelayQueue q = populatedQueue(SIZE); + long startTime = System.nanoTime(); for (int i = 0; i < SIZE; ++i) { - assertEquals(new PDelay(i), ((PDelay)q.poll(SHORT_DELAY_MS, MILLISECONDS))); + assertEquals(new PDelay(i), + ((PDelay)q.poll(LONG_DELAY_MS, MILLISECONDS))); } Thread.currentThread().interrupt(); @@ -432,12 +433,14 @@ public class DelayQueueTest extends JSR1 shouldThrow(); } catch (InterruptedException success) {} assertFalse(Thread.interrupted()); + assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); }}); await(pleaseInterrupt); assertThreadStaysAlive(t); t.interrupt(); awaitTermination(t); + checkEmpty(q); } /** @@ -542,7 +545,7 @@ public class DelayQueueTest extends JSR1 assertTrue(changed); assertTrue(q.containsAll(p)); - assertEquals(SIZE-i, q.size()); + assertEquals(SIZE - i, q.size()); p.remove(); } } @@ -555,7 +558,7 @@ public class DelayQueueTest extends JSR1 DelayQueue q = populatedQueue(SIZE); DelayQueue p = populatedQueue(i); assertTrue(q.removeAll(p)); - assertEquals(SIZE-i, q.size()); + assertEquals(SIZE - i, q.size()); for (int j = 0; j < i; ++j) { PDelay x = (PDelay)(p.remove()); assertFalse(q.contains(x)); @@ -653,22 +656,22 @@ public class DelayQueueTest extends JSR1 public void testPollInExecutor() { final DelayQueue q = new DelayQueue(); final CheckedBarrier threadsStarted = new CheckedBarrier(2); - ExecutorService executor = Executors.newFixedThreadPool(2); - executor.execute(new CheckedRunnable() { - public void realRun() throws InterruptedException { - assertNull(q.poll()); - threadsStarted.await(); - assertNotNull(q.poll(LONG_DELAY_MS, MILLISECONDS)); - checkEmpty(q); - }}); - - executor.execute(new CheckedRunnable() { - public void realRun() throws InterruptedException { - threadsStarted.await(); - q.put(new PDelay(1)); - }}); - - joinPool(executor); + final ExecutorService executor = Executors.newFixedThreadPool(2); + try (PoolCleaner cleaner = cleaner(executor)) { + executor.execute(new CheckedRunnable() { + public void realRun() throws InterruptedException { + assertNull(q.poll()); + threadsStarted.await(); + assertNotNull(q.poll(LONG_DELAY_MS, MILLISECONDS)); + checkEmpty(q); + }}); + + executor.execute(new CheckedRunnable() { + public void realRun() throws InterruptedException { + threadsStarted.await(); + q.put(new PDelay(1)); + }}); + } } /** @@ -753,7 +756,7 @@ public class DelayQueueTest extends JSR1 final DelayQueue q = populatedQueue(SIZE); Thread t = new Thread(new CheckedRunnable() { public void realRun() { - q.put(new PDelay(SIZE+1)); + q.put(new PDelay(SIZE + 1)); }}); t.start(); @@ -773,7 +776,7 @@ public class DelayQueueTest extends JSR1 ArrayList l = new ArrayList(); q.drainTo(l, i); int k = (i < SIZE) ? i : SIZE; - assertEquals(SIZE-k, q.size()); + assertEquals(SIZE - k, q.size()); assertEquals(k, l.size()); } }