--- jsr166/src/test/tck/LinkedBlockingDequeTest.java 2015/05/23 00:53:08 1.59 +++ jsr166/src/test/tck/LinkedBlockingDequeTest.java 2016/10/17 01:31:30 1.66 @@ -41,14 +41,22 @@ public class LinkedBlockingDequeTest ext } public static Test suite() { + class Implementation implements CollectionImplementation { + public Class klazz() { return LinkedBlockingDeque.class; } + public Collection emptyCollection() { return new LinkedBlockingDeque(); } + public Object makeElement(int i) { return i; } + public boolean isConcurrent() { return true; } + public boolean permitsNulls() { return false; } + } return newTestSuite(LinkedBlockingDequeTest.class, new Unbounded().testSuite(), - new Bounded().testSuite()); + new Bounded().testSuite(), + CollectionTest.testSuite(new Implementation())); } /** * Returns a new deque of given size containing consecutive - * Integers 0 ... n. + * Integers 0 ... n - 1. */ private LinkedBlockingDeque populatedDeque(int n) { LinkedBlockingDeque q = @@ -59,6 +67,8 @@ public class LinkedBlockingDequeTest ext assertFalse(q.isEmpty()); assertEquals(0, q.remainingCapacity()); assertEquals(n, q.size()); + assertEquals((Integer) 0, q.peekFirst()); + assertEquals((Integer) (n - 1), q.peekLast()); return q; } @@ -281,7 +291,7 @@ public class LinkedBlockingDequeTest ext } for (int i = 0; i < SIZE; i += 2) { assertTrue(q.removeFirstOccurrence(new Integer(i))); - assertFalse(q.removeFirstOccurrence(new Integer(i+1))); + assertFalse(q.removeFirstOccurrence(new Integer(i + 1))); } assertTrue(q.isEmpty()); } @@ -296,7 +306,7 @@ public class LinkedBlockingDequeTest ext } for (int i = 0; i < SIZE; i += 2) { assertTrue(q.removeLastOccurrence(new Integer(i))); - assertFalse(q.removeLastOccurrence(new Integer(i+1))); + assertFalse(q.removeLastOccurrence(new Integer(i + 1))); } assertTrue(q.isEmpty()); } @@ -751,25 +761,23 @@ public class LinkedBlockingDequeTest 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); + waitForThreadToEnterWaitState(t); t.interrupt(); - awaitTermination(t, MEDIUM_DELAY_MS); + awaitTermination(t); checkEmpty(q); } @@ -1050,17 +1058,18 @@ public class LinkedBlockingDequeTest ext * returning timeout status */ public void testInterruptedTimedPollFirst() throws InterruptedException { + final LinkedBlockingDeque q = populatedDeque(SIZE); final CountDownLatch pleaseInterrupt = new CountDownLatch(1); Thread t = newStartedThread(new CheckedRunnable() { public void realRun() throws InterruptedException { - LinkedBlockingDeque q = populatedDeque(SIZE); + long startTime = System.nanoTime(); for (int i = 0; i < SIZE; ++i) { assertEquals(i, q.pollFirst(LONG_DELAY_MS, MILLISECONDS)); } Thread.currentThread().interrupt(); try { - q.pollFirst(SMALL_DELAY_MS, MILLISECONDS); + q.pollFirst(LONG_DELAY_MS, MILLISECONDS); shouldThrow(); } catch (InterruptedException success) {} assertFalse(Thread.interrupted()); @@ -1071,6 +1080,7 @@ public class LinkedBlockingDequeTest ext shouldThrow(); } catch (InterruptedException success) {} assertFalse(Thread.interrupted()); + assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); }}); await(pleaseInterrupt); @@ -1246,7 +1256,7 @@ public class LinkedBlockingDequeTest ext public void testTakeLast() throws InterruptedException { LinkedBlockingDeque q = populatedDeque(SIZE); for (int i = 0; i < SIZE; ++i) { - assertEquals(SIZE - i-1, q.takeLast()); + assertEquals(SIZE - i - 1, q.takeLast()); } } @@ -1259,7 +1269,7 @@ public class LinkedBlockingDequeTest ext Thread t = newStartedThread(new CheckedRunnable() { public void realRun() throws InterruptedException { for (int i = 0; i < SIZE; ++i) { - assertEquals(SIZE - i-1, q.takeLast()); + assertEquals(SIZE - i - 1, q.takeLast()); } Thread.currentThread().interrupt(); @@ -1289,7 +1299,7 @@ public class LinkedBlockingDequeTest ext public void testTimedPollLast0() throws InterruptedException { LinkedBlockingDeque q = populatedDeque(SIZE); for (int i = 0; i < SIZE; ++i) { - assertEquals(SIZE - i-1, q.pollLast(0, MILLISECONDS)); + assertEquals(SIZE - i - 1, q.pollLast(0, MILLISECONDS)); } assertNull(q.pollLast(0, MILLISECONDS)); } @@ -1301,7 +1311,7 @@ public class LinkedBlockingDequeTest ext LinkedBlockingDeque q = populatedDeque(SIZE); for (int i = 0; i < SIZE; ++i) { long startTime = System.nanoTime(); - assertEquals(SIZE - i-1, q.pollLast(LONG_DELAY_MS, MILLISECONDS)); + assertEquals(SIZE - i - 1, q.pollLast(LONG_DELAY_MS, MILLISECONDS)); assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); } long startTime = System.nanoTime(); @@ -1315,12 +1325,14 @@ public class LinkedBlockingDequeTest ext * returning timeout status */ public void testInterruptedTimedPollLast() throws InterruptedException { + final LinkedBlockingDeque q = populatedDeque(SIZE); final CountDownLatch pleaseInterrupt = new CountDownLatch(1); Thread t = newStartedThread(new CheckedRunnable() { public void realRun() throws InterruptedException { - LinkedBlockingDeque q = populatedDeque(SIZE); + long startTime = System.nanoTime(); for (int i = 0; i < SIZE; ++i) { - assertEquals(SIZE - i-1, q.pollLast(LONG_DELAY_MS, MILLISECONDS)); + assertEquals(SIZE - i - 1, + q.pollLast(LONG_DELAY_MS, MILLISECONDS)); } Thread.currentThread().interrupt(); @@ -1336,12 +1348,15 @@ public class LinkedBlockingDequeTest ext shouldThrow(); } catch (InterruptedException success) {} assertFalse(Thread.interrupted()); + + assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); }}); await(pleaseInterrupt); assertThreadStaysAlive(t); t.interrupt(); awaitTermination(t); + checkEmpty(q); } /** @@ -1374,6 +1389,8 @@ public class LinkedBlockingDequeTest ext shouldThrow(); } catch (InterruptedException success) {} assertFalse(Thread.interrupted()); + + assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); }}); barrier.await(); @@ -1670,23 +1687,23 @@ public class LinkedBlockingDequeTest ext final LinkedBlockingDeque q = new LinkedBlockingDeque(2); q.add(one); q.add(two); - ExecutorService executor = Executors.newFixedThreadPool(2); final CheckedBarrier threadsStarted = new CheckedBarrier(2); - executor.execute(new CheckedRunnable() { - public void realRun() throws InterruptedException { - assertFalse(q.offer(three)); - threadsStarted.await(); - assertTrue(q.offer(three, LONG_DELAY_MS, MILLISECONDS)); - assertEquals(0, q.remainingCapacity()); - }}); - - executor.execute(new CheckedRunnable() { - public void realRun() throws InterruptedException { - threadsStarted.await(); - assertSame(one, q.take()); - }}); - - joinPool(executor); + final ExecutorService executor = Executors.newFixedThreadPool(2); + try (PoolCleaner cleaner = cleaner(executor)) { + executor.execute(new CheckedRunnable() { + public void realRun() throws InterruptedException { + assertFalse(q.offer(three)); + threadsStarted.await(); + assertTrue(q.offer(three, LONG_DELAY_MS, MILLISECONDS)); + assertEquals(0, q.remainingCapacity()); + }}); + + executor.execute(new CheckedRunnable() { + public void realRun() throws InterruptedException { + threadsStarted.await(); + assertSame(one, q.take()); + }}); + } } /** @@ -1695,22 +1712,22 @@ public class LinkedBlockingDequeTest ext public void testPollInExecutor() { final LinkedBlockingDeque q = new LinkedBlockingDeque(2); 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(); - assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS)); - checkEmpty(q); - }}); - - executor.execute(new CheckedRunnable() { - public void realRun() throws InterruptedException { - threadsStarted.await(); - q.put(one); - }}); - - 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(); + assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS)); + checkEmpty(q); + }}); + + executor.execute(new CheckedRunnable() { + public void realRun() throws InterruptedException { + threadsStarted.await(); + q.put(one); + }}); + } } /**