--- jsr166/src/test/tck/LinkedBlockingDequeTest.java 2017/05/14 00:48:20 1.76 +++ jsr166/src/test/tck/LinkedBlockingDequeTest.java 2019/09/05 21:11:13 1.86 @@ -442,7 +442,7 @@ public class LinkedBlockingDequeTest ext } /** - * push succeeds if not full; throws ISE if full + * push succeeds if not full; throws IllegalStateException if full */ public void testPush() { LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); @@ -492,7 +492,7 @@ public class LinkedBlockingDequeTest ext } /** - * add succeeds if not full; throws ISE if full + * add succeeds if not full; throws IllegalStateException if full */ public void testAdd() { LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE); @@ -506,7 +506,7 @@ public class LinkedBlockingDequeTest ext } /** - * addAll(this) throws IAE + * addAll(this) throws IllegalArgumentException */ public void testAddAllSelf() { LinkedBlockingDeque q = populatedDeque(SIZE); @@ -604,7 +604,7 @@ public class LinkedBlockingDequeTest ext }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING); t.interrupt(); awaitTermination(t); assertEquals(SIZE, q.size()); @@ -626,6 +626,13 @@ public class LinkedBlockingDequeTest ext pleaseTake.countDown(); q.put(86); + Thread.currentThread().interrupt(); + try { + q.put(99); + shouldThrow(); + } catch (InterruptedException success) {} + assertFalse(Thread.interrupted()); + pleaseInterrupt.countDown(); try { q.put(99); @@ -639,7 +646,7 @@ public class LinkedBlockingDequeTest ext assertEquals(0, q.take()); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING); t.interrupt(); awaitTermination(t); assertEquals(0, q.remainingCapacity()); @@ -648,7 +655,7 @@ public class LinkedBlockingDequeTest ext /** * timed offer times out if full and elements not taken */ - public void testTimedOffer() throws InterruptedException { + public void testTimedOffer() { final LinkedBlockingDeque q = new LinkedBlockingDeque(2); final CountDownLatch pleaseInterrupt = new CountDownLatch(1); Thread t = newStartedThread(new CheckedRunnable() { @@ -656,17 +663,27 @@ public class LinkedBlockingDequeTest ext q.put(new Object()); q.put(new Object()); long startTime = System.nanoTime(); + assertFalse(q.offer(new Object(), timeoutMillis(), MILLISECONDS)); assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); + + Thread.currentThread().interrupt(); + try { + q.offer(new Object(), randomTimeout(), randomTimeUnit()); + shouldThrow(); + } catch (InterruptedException success) {} + assertFalse(Thread.interrupted()); + pleaseInterrupt.countDown(); try { - q.offer(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS); + q.offer(new Object(), LONGER_DELAY_MS, MILLISECONDS); shouldThrow(); } catch (InterruptedException success) {} + assertFalse(Thread.interrupted()); }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.TIMED_WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING); t.interrupt(); awaitTermination(t); } @@ -707,7 +724,7 @@ public class LinkedBlockingDequeTest ext }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING); t.interrupt(); awaitTermination(t); } @@ -759,23 +776,26 @@ public class LinkedBlockingDequeTest ext 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) { + for (int i = 0; i < SIZE; i++) assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS)); - } - pleaseInterrupt.countDown(); + Thread.currentThread().interrupt(); try { - q.poll(LONG_DELAY_MS, MILLISECONDS); + q.poll(randomTimeout(), randomTimeUnit()); shouldThrow(); } catch (InterruptedException success) {} assertFalse(Thread.interrupted()); - assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); + pleaseInterrupt.countDown(); + try { + q.poll(LONGER_DELAY_MS, MILLISECONDS); + shouldThrow(); + } catch (InterruptedException success) {} + assertFalse(Thread.interrupted()); }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.TIMED_WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING); t.interrupt(); awaitTermination(t); checkEmpty(q); @@ -834,7 +854,7 @@ public class LinkedBlockingDequeTest ext }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING); t.interrupt(); awaitTermination(t); assertEquals(SIZE, q.size()); @@ -869,7 +889,7 @@ public class LinkedBlockingDequeTest ext assertEquals(capacity - 1, q.take()); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING); t.interrupt(); awaitTermination(t); assertEquals(0, q.remainingCapacity()); @@ -878,7 +898,7 @@ public class LinkedBlockingDequeTest ext /** * timed offerFirst times out if full and elements not taken */ - public void testTimedOfferFirst() throws InterruptedException { + public void testTimedOfferFirst() { final LinkedBlockingDeque q = new LinkedBlockingDeque(2); final CountDownLatch pleaseInterrupt = new CountDownLatch(1); Thread t = newStartedThread(new CheckedRunnable() { @@ -886,17 +906,29 @@ public class LinkedBlockingDequeTest ext q.putFirst(new Object()); q.putFirst(new Object()); long startTime = System.nanoTime(); + assertFalse(q.offerFirst(new Object(), timeoutMillis(), MILLISECONDS)); assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); + + Thread.currentThread().interrupt(); + try { + q.offerFirst(new Object(), randomTimeout(), randomTimeUnit()); + shouldThrow(); + } catch (InterruptedException success) {} + assertFalse(Thread.interrupted()); + pleaseInterrupt.countDown(); try { - q.offerFirst(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS); + q.offerFirst(new Object(), LONG_DELAY_MS, MILLISECONDS); shouldThrow(); } catch (InterruptedException success) {} + assertFalse(Thread.interrupted()); + + assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.TIMED_WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING); t.interrupt(); awaitTermination(t); } @@ -928,7 +960,7 @@ public class LinkedBlockingDequeTest ext }}); await(threadStarted); - assertThreadBlocks(t, Thread.State.WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING); t.interrupt(); awaitTermination(t); } @@ -969,7 +1001,7 @@ public class LinkedBlockingDequeTest ext }}); await(threadStarted); - assertThreadBlocks(t, Thread.State.WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING); t.interrupt(); awaitTermination(t); } @@ -1019,7 +1051,7 @@ public class LinkedBlockingDequeTest ext }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING); t.interrupt(); awaitTermination(t); } @@ -1060,30 +1092,26 @@ public class LinkedBlockingDequeTest ext 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) { + for (int i = 0; i < SIZE; i++) assertEquals(i, q.pollFirst(LONG_DELAY_MS, MILLISECONDS)); - } Thread.currentThread().interrupt(); try { - q.pollFirst(LONG_DELAY_MS, MILLISECONDS); + q.pollFirst(randomTimeout(), randomTimeUnit()); shouldThrow(); } catch (InterruptedException success) {} assertFalse(Thread.interrupted()); pleaseInterrupt.countDown(); try { - q.pollFirst(LONG_DELAY_MS, MILLISECONDS); + q.pollFirst(LONGER_DELAY_MS, MILLISECONDS); shouldThrow(); } catch (InterruptedException success) {} assertFalse(Thread.interrupted()); - - assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.TIMED_WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING); t.interrupt(); awaitTermination(t); } @@ -1107,7 +1135,7 @@ public class LinkedBlockingDequeTest ext Thread.currentThread().interrupt(); try { - q.pollFirst(LONG_DELAY_MS, MILLISECONDS); + q.pollFirst(randomTimeout(), randomTimeUnit()); shouldThrow(); } catch (InterruptedException success) {} @@ -1116,6 +1144,8 @@ public class LinkedBlockingDequeTest ext q.pollFirst(LONG_DELAY_MS, MILLISECONDS); shouldThrow(); } catch (InterruptedException success) {} + assertFalse(Thread.interrupted()); + assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); }}); @@ -1124,7 +1154,7 @@ public class LinkedBlockingDequeTest ext assertTrue(q.offerFirst(zero, LONG_DELAY_MS, MILLISECONDS)); assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); barrier.await(); - assertThreadBlocks(t, Thread.State.TIMED_WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING); t.interrupt(); awaitTermination(t); } @@ -1182,7 +1212,7 @@ public class LinkedBlockingDequeTest ext }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING); t.interrupt(); awaitTermination(t); assertEquals(SIZE, q.size()); @@ -1204,6 +1234,13 @@ public class LinkedBlockingDequeTest ext pleaseTake.countDown(); q.putLast(86); + Thread.currentThread().interrupt(); + try { + q.putLast(99); + shouldThrow(); + } catch (InterruptedException success) {} + assertFalse(Thread.interrupted()); + pleaseInterrupt.countDown(); try { q.putLast(99); @@ -1217,7 +1254,7 @@ public class LinkedBlockingDequeTest ext assertEquals(0, q.take()); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING); t.interrupt(); awaitTermination(t); assertEquals(0, q.remainingCapacity()); @@ -1226,7 +1263,7 @@ public class LinkedBlockingDequeTest ext /** * timed offerLast times out if full and elements not taken */ - public void testTimedOfferLast() throws InterruptedException { + public void testTimedOfferLast() { final LinkedBlockingDeque q = new LinkedBlockingDeque(2); final CountDownLatch pleaseInterrupt = new CountDownLatch(1); Thread t = newStartedThread(new CheckedRunnable() { @@ -1234,17 +1271,27 @@ public class LinkedBlockingDequeTest ext q.putLast(new Object()); q.putLast(new Object()); long startTime = System.nanoTime(); + assertFalse(q.offerLast(new Object(), timeoutMillis(), MILLISECONDS)); assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); + + Thread.currentThread().interrupt(); + try { + q.offerLast(new Object(), randomTimeout(), randomTimeUnit()); + shouldThrow(); + } catch (InterruptedException success) {} + pleaseInterrupt.countDown(); try { - q.offerLast(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS); + q.offerLast(new Object(), LONG_DELAY_MS, MILLISECONDS); shouldThrow(); } catch (InterruptedException success) {} + + assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.TIMED_WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING); t.interrupt(); awaitTermination(t); } @@ -1286,7 +1333,7 @@ public class LinkedBlockingDequeTest ext }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING); t.interrupt(); awaitTermination(t); } @@ -1327,31 +1374,27 @@ public class LinkedBlockingDequeTest ext 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) { + for (int i = 0; i < SIZE; i++) assertEquals(SIZE - i - 1, q.pollLast(LONG_DELAY_MS, MILLISECONDS)); - } Thread.currentThread().interrupt(); try { - q.pollLast(LONG_DELAY_MS, MILLISECONDS); + q.pollLast(randomTimeout(), randomTimeUnit()); shouldThrow(); } catch (InterruptedException success) {} assertFalse(Thread.interrupted()); pleaseInterrupt.countDown(); try { - q.pollLast(LONG_DELAY_MS, MILLISECONDS); + q.pollLast(LONGER_DELAY_MS, MILLISECONDS); shouldThrow(); } catch (InterruptedException success) {} assertFalse(Thread.interrupted()); - - assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); }}); await(pleaseInterrupt); - assertThreadBlocks(t, Thread.State.TIMED_WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING); t.interrupt(); awaitTermination(t); checkEmpty(q); @@ -1376,7 +1419,7 @@ public class LinkedBlockingDequeTest ext Thread.currentThread().interrupt(); try { - q.poll(LONG_DELAY_MS, MILLISECONDS); + q.poll(randomTimeout(), randomTimeUnit()); shouldThrow(); } catch (InterruptedException success) {} assertFalse(Thread.interrupted()); @@ -1397,7 +1440,7 @@ public class LinkedBlockingDequeTest ext assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); barrier.await(); - assertThreadBlocks(t, Thread.State.TIMED_WAITING); + if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING); t.interrupt(); awaitTermination(t); } @@ -1499,9 +1542,11 @@ public class LinkedBlockingDequeTest ext */ public void testToArray() throws InterruptedException { LinkedBlockingDeque q = populatedDeque(SIZE); - Object[] o = q.toArray(); - for (int i = 0; i < o.length; i++) - assertSame(o[i], q.poll()); + Object[] a = q.toArray(); + assertSame(Object[].class, a.getClass()); + for (Object o : a) + assertSame(o, q.poll()); + assertTrue(q.isEmpty()); } /** @@ -1512,8 +1557,9 @@ public class LinkedBlockingDequeTest ext Integer[] ints = new Integer[SIZE]; Integer[] array = q.toArray(ints); assertSame(ints, array); - for (int i = 0; i < ints.length; i++) - assertSame(ints[i], q.remove()); + for (Integer o : ints) + assertSame(o, q.remove()); + assertTrue(q.isEmpty()); } /** @@ -1729,7 +1775,7 @@ public class LinkedBlockingDequeTest ext } /** - * A deserialized serialized deque has same elements in same order + * A deserialized/reserialized deque has same elements in same order */ public void testSerialization() throws Exception { Queue x = populatedDeque(SIZE);