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Comparing jsr166/src/test/tck/LinkedBlockingDequeTest.java (file contents):
Revision 1.62 by jsr166, Tue Oct 6 00:03:55 2015 UTC vs.
Revision 1.84 by jsr166, Sun Aug 11 22:29:27 2019 UTC

#	Line 41 | Line 41 | public class LinkedBlockingDequeTest ext
41		}
42
43		public static Test suite() {
44	+	class Implementation implements CollectionImplementation {
45	+	public Class<?> klazz() { return LinkedBlockingDeque.class; }
46	+	public Collection emptyCollection() { return new LinkedBlockingDeque(); }
47	+	public Object makeElement(int i) { return i; }
48	+	public boolean isConcurrent() { return true; }
49	+	public boolean permitsNulls() { return false; }
50	+	}
51		return newTestSuite(LinkedBlockingDequeTest.class,
52		new Unbounded().testSuite(),
53	<	new Bounded().testSuite());
53	>	new Bounded().testSuite(),
54	>	CollectionTest.testSuite(new Implementation()));
55		}
56
57		/**
58		* Returns a new deque of given size containing consecutive
59	<	* Integers 0 ... n.
59	>	* Integers 0 ... n - 1.
60		*/
61	<	private LinkedBlockingDeque<Integer> populatedDeque(int n) {
61	>	private static LinkedBlockingDeque<Integer> populatedDeque(int n) {
62		LinkedBlockingDeque<Integer> q =
63		new LinkedBlockingDeque<Integer>(n);
64		assertTrue(q.isEmpty());
#	Line 59 | Line 67 | public class LinkedBlockingDequeTest ext
67		assertFalse(q.isEmpty());
68		assertEquals(0, q.remainingCapacity());
69		assertEquals(n, q.size());
70	+	assertEquals((Integer) 0, q.peekFirst());
71	+	assertEquals((Integer) (n - 1), q.peekLast());
72		return q;
73		}
74
#	Line 432 | Line 442 | public class LinkedBlockingDequeTest ext
442		}
443
444		/**
445	<	* push succeeds if not full; throws ISE if full
445	>	* push succeeds if not full; throws IllegalStateException if full
446		*/
447		public void testPush() {
448		LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
#	Line 482 | Line 492 | public class LinkedBlockingDequeTest ext
492		}
493
494		/**
495	<	* add succeeds if not full; throws ISE if full
495	>	* add succeeds if not full; throws IllegalStateException if full
496		*/
497		public void testAdd() {
498		LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
#	Line 496 | Line 506 | public class LinkedBlockingDequeTest ext
506		}
507
508		/**
509	<	* addAll(this) throws IAE
509	>	* addAll(this) throws IllegalArgumentException
510		*/
511		public void testAddAllSelf() {
512		LinkedBlockingDeque q = populatedDeque(SIZE);
#	Line 594 | Line 604 | public class LinkedBlockingDequeTest ext
604		}});
605
606		await(pleaseInterrupt);
607	<	assertThreadStaysAlive(t);
607	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
608		t.interrupt();
609		awaitTermination(t);
610		assertEquals(SIZE, q.size());
#	Line 616 | Line 626 | public class LinkedBlockingDequeTest ext
626		pleaseTake.countDown();
627		q.put(86);
628
629	+	Thread.currentThread().interrupt();
630	+	try {
631	+	q.put(99);
632	+	shouldThrow();
633	+	} catch (InterruptedException success) {}
634	+	assertFalse(Thread.interrupted());
635	+
636		pleaseInterrupt.countDown();
637		try {
638		q.put(99);
#	Line 629 | Line 646 | public class LinkedBlockingDequeTest ext
646		assertEquals(0, q.take());
647
648		await(pleaseInterrupt);
649	<	assertThreadStaysAlive(t);
649	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
650		t.interrupt();
651		awaitTermination(t);
652		assertEquals(0, q.remainingCapacity());
#	Line 638 | Line 655 | public class LinkedBlockingDequeTest ext
655		/**
656		* timed offer times out if full and elements not taken
657		*/
658	<	public void testTimedOffer() throws InterruptedException {
658	>	public void testTimedOffer() {
659		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
660		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
661		Thread t = newStartedThread(new CheckedRunnable() {
#	Line 646 | Line 663 | public class LinkedBlockingDequeTest ext
663		q.put(new Object());
664		q.put(new Object());
665		long startTime = System.nanoTime();
666	+
667		assertFalse(q.offer(new Object(), timeoutMillis(), MILLISECONDS));
668		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
669	+
670	+	Thread.currentThread().interrupt();
671	+	try {
672	+	q.offer(new Object(), randomTimeout(), randomTimeUnit());
673	+	shouldThrow();
674	+	} catch (InterruptedException success) {}
675	+	assertFalse(Thread.interrupted());
676	+
677		pleaseInterrupt.countDown();
678		try {
679	<	q.offer(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS);
679	>	q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS);
680		shouldThrow();
681		} catch (InterruptedException success) {}
682	+	assertFalse(Thread.interrupted());
683	+
684	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
685		}});
686
687		await(pleaseInterrupt);
688	<	assertThreadStaysAlive(t);
688	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
689		t.interrupt();
690		awaitTermination(t);
691		}
#	Line 679 | Line 708 | public class LinkedBlockingDequeTest ext
708		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
709		Thread t = newStartedThread(new CheckedRunnable() {
710		public void realRun() throws InterruptedException {
711	<	for (int i = 0; i < SIZE; ++i) {
683	<	assertEquals(i, q.take());
684	<	}
711	>	for (int i = 0; i < SIZE; i++) assertEquals(i, q.take());
712
713		Thread.currentThread().interrupt();
714		try {
#	Line 699 | Line 726 | public class LinkedBlockingDequeTest ext
726		}});
727
728		await(pleaseInterrupt);
729	<	assertThreadStaysAlive(t);
729	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
730		t.interrupt();
731		awaitTermination(t);
732		}
#	Line 748 | Line 775 | public class LinkedBlockingDequeTest ext
775		*/
776		public void testInterruptedTimedPoll() throws InterruptedException {
777		final BlockingQueue<Integer> q = populatedDeque(SIZE);
778	<	final CountDownLatch aboutToWait = new CountDownLatch(1);
778	>	final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
779		Thread t = newStartedThread(new CheckedRunnable() {
780		public void realRun() throws InterruptedException {
781		long startTime = System.nanoTime();
782	<	for (int i = 0; i < SIZE; ++i) {
782	>	for (int i = 0; i < SIZE; i++)
783		assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
784	<	}
785	<	aboutToWait.countDown();
784	>
785	>	Thread.currentThread().interrupt();
786	>	try {
787	>	q.poll(randomTimeout(), randomTimeUnit());
788	>	shouldThrow();
789	>	} catch (InterruptedException success) {}
790	>	assertFalse(Thread.interrupted());
791	>
792	>	pleaseInterrupt.countDown();
793		try {
794		q.poll(LONG_DELAY_MS, MILLISECONDS);
795		shouldThrow();
796	<	} catch (InterruptedException success) {
797	<	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
798	<	}
796	>	} catch (InterruptedException success) {}
797	>	assertFalse(Thread.interrupted());
798	>
799	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
800		}});
801
802	<	aboutToWait.await();
803	<	waitForThreadToEnterWaitState(t, LONG_DELAY_MS);
802	>	await(pleaseInterrupt);
803	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
804		t.interrupt();
805		awaitTermination(t);
806		checkEmpty(q);
#	Line 824 | Line 859 | public class LinkedBlockingDequeTest ext
859		}});
860
861		await(pleaseInterrupt);
862	<	assertThreadStaysAlive(t);
862	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
863		t.interrupt();
864		awaitTermination(t);
865		assertEquals(SIZE, q.size());
#	Line 859 | Line 894 | public class LinkedBlockingDequeTest ext
894		assertEquals(capacity - 1, q.take());
895
896		await(pleaseInterrupt);
897	<	assertThreadStaysAlive(t);
897	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
898		t.interrupt();
899		awaitTermination(t);
900		assertEquals(0, q.remainingCapacity());
#	Line 868 | Line 903 | public class LinkedBlockingDequeTest ext
903		/**
904		* timed offerFirst times out if full and elements not taken
905		*/
906	<	public void testTimedOfferFirst() throws InterruptedException {
906	>	public void testTimedOfferFirst() {
907		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
908		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
909		Thread t = newStartedThread(new CheckedRunnable() {
#	Line 876 | Line 911 | public class LinkedBlockingDequeTest ext
911		q.putFirst(new Object());
912		q.putFirst(new Object());
913		long startTime = System.nanoTime();
914	+
915		assertFalse(q.offerFirst(new Object(), timeoutMillis(), MILLISECONDS));
916		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
917	+
918	+	Thread.currentThread().interrupt();
919	+	try {
920	+	q.offerFirst(new Object(), randomTimeout(), randomTimeUnit());
921	+	shouldThrow();
922	+	} catch (InterruptedException success) {}
923	+	assertFalse(Thread.interrupted());
924	+
925		pleaseInterrupt.countDown();
926		try {
927	<	q.offerFirst(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS);
927	>	q.offerFirst(new Object(), LONG_DELAY_MS, MILLISECONDS);
928		shouldThrow();
929		} catch (InterruptedException success) {}
930	+	assertFalse(Thread.interrupted());
931	+
932	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
933		}});
934
935		await(pleaseInterrupt);
936	<	assertThreadStaysAlive(t);
936	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
937		t.interrupt();
938		awaitTermination(t);
939		}
#	Line 918 | Line 965 | public class LinkedBlockingDequeTest ext
965		}});
966
967		await(threadStarted);
968	<	assertThreadStaysAlive(t);
968	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
969		t.interrupt();
970		awaitTermination(t);
971		}
#	Line 959 | Line 1006 | public class LinkedBlockingDequeTest ext
1006		}});
1007
1008		await(threadStarted);
1009	<	assertThreadStaysAlive(t);
1009	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
1010		t.interrupt();
1011		awaitTermination(t);
1012		}
#	Line 991 | Line 1038 | public class LinkedBlockingDequeTest ext
1038		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
1039		Thread t = newStartedThread(new CheckedRunnable() {
1040		public void realRun() throws InterruptedException {
1041	<	for (int i = 0; i < SIZE; ++i) {
995	<	assertEquals(i, q.takeFirst());
996	<	}
1041	>	for (int i = 0; i < SIZE; i++) assertEquals(i, q.takeFirst());
1042
1043		Thread.currentThread().interrupt();
1044		try {
#	Line 1011 | Line 1056 | public class LinkedBlockingDequeTest ext
1056		}});
1057
1058		await(pleaseInterrupt);
1059	<	assertThreadStaysAlive(t);
1059	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
1060		t.interrupt();
1061		awaitTermination(t);
1062		}
#	Line 1053 | Line 1098 | public class LinkedBlockingDequeTest ext
1098		Thread t = newStartedThread(new CheckedRunnable() {
1099		public void realRun() throws InterruptedException {
1100		long startTime = System.nanoTime();
1101	<	for (int i = 0; i < SIZE; ++i) {
1101	>	for (int i = 0; i < SIZE; i++)
1102		assertEquals(i, q.pollFirst(LONG_DELAY_MS, MILLISECONDS));
1058	–	}
1103
1104		Thread.currentThread().interrupt();
1105		try {
1106	<	q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
1106	>	q.pollFirst(randomTimeout(), randomTimeUnit());
1107		shouldThrow();
1108		} catch (InterruptedException success) {}
1109		assertFalse(Thread.interrupted());
#	Line 1070 | Line 1114 | public class LinkedBlockingDequeTest ext
1114		shouldThrow();
1115		} catch (InterruptedException success) {}
1116		assertFalse(Thread.interrupted());
1117	+
1118		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1119		}});
1120
1121		await(pleaseInterrupt);
1122	<	assertThreadStaysAlive(t);
1122	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
1123		t.interrupt();
1124		awaitTermination(t);
1125		}
#	Line 1098 | Line 1143 | public class LinkedBlockingDequeTest ext
1143
1144		Thread.currentThread().interrupt();
1145		try {
1146	<	q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
1146	>	q.pollFirst(randomTimeout(), randomTimeUnit());
1147		shouldThrow();
1148		} catch (InterruptedException success) {}
1149
#	Line 1107 | Line 1152 | public class LinkedBlockingDequeTest ext
1152		q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
1153		shouldThrow();
1154		} catch (InterruptedException success) {}
1155	+	assertFalse(Thread.interrupted());
1156	+
1157		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1158		}});
1159
#	Line 1115 | Line 1162 | public class LinkedBlockingDequeTest ext
1162		assertTrue(q.offerFirst(zero, LONG_DELAY_MS, MILLISECONDS));
1163		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1164		barrier.await();
1165	<	assertThreadStaysAlive(t);
1165	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
1166		t.interrupt();
1167		awaitTermination(t);
1168		}
#	Line 1173 | Line 1220 | public class LinkedBlockingDequeTest ext
1220		}});
1221
1222		await(pleaseInterrupt);
1223	<	assertThreadStaysAlive(t);
1223	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
1224		t.interrupt();
1225		awaitTermination(t);
1226		assertEquals(SIZE, q.size());
#	Line 1195 | Line 1242 | public class LinkedBlockingDequeTest ext
1242		pleaseTake.countDown();
1243		q.putLast(86);
1244
1245	+	Thread.currentThread().interrupt();
1246	+	try {
1247	+	q.putLast(99);
1248	+	shouldThrow();
1249	+	} catch (InterruptedException success) {}
1250	+	assertFalse(Thread.interrupted());
1251	+
1252		pleaseInterrupt.countDown();
1253		try {
1254		q.putLast(99);
#	Line 1208 | Line 1262 | public class LinkedBlockingDequeTest ext
1262		assertEquals(0, q.take());
1263
1264		await(pleaseInterrupt);
1265	<	assertThreadStaysAlive(t);
1265	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
1266		t.interrupt();
1267		awaitTermination(t);
1268		assertEquals(0, q.remainingCapacity());
#	Line 1217 | Line 1271 | public class LinkedBlockingDequeTest ext
1271		/**
1272		* timed offerLast times out if full and elements not taken
1273		*/
1274	<	public void testTimedOfferLast() throws InterruptedException {
1274	>	public void testTimedOfferLast() {
1275		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1276		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
1277		Thread t = newStartedThread(new CheckedRunnable() {
#	Line 1225 | Line 1279 | public class LinkedBlockingDequeTest ext
1279		q.putLast(new Object());
1280		q.putLast(new Object());
1281		long startTime = System.nanoTime();
1282	+
1283		assertFalse(q.offerLast(new Object(), timeoutMillis(), MILLISECONDS));
1284		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
1285	+
1286	+	Thread.currentThread().interrupt();
1287	+	try {
1288	+	q.offerLast(new Object(), randomTimeout(), randomTimeUnit());
1289	+	shouldThrow();
1290	+	} catch (InterruptedException success) {}
1291	+
1292		pleaseInterrupt.countDown();
1293		try {
1294	<	q.offerLast(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS);
1294	>	q.offerLast(new Object(), LONG_DELAY_MS, MILLISECONDS);
1295		shouldThrow();
1296		} catch (InterruptedException success) {}
1297	+
1298	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1299		}});
1300
1301		await(pleaseInterrupt);
1302	<	assertThreadStaysAlive(t);
1302	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
1303		t.interrupt();
1304		awaitTermination(t);
1305		}
#	Line 1258 | Line 1322 | public class LinkedBlockingDequeTest ext
1322		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
1323		Thread t = newStartedThread(new CheckedRunnable() {
1324		public void realRun() throws InterruptedException {
1325	<	for (int i = 0; i < SIZE; ++i) {
1325	>	for (int i = 0; i < SIZE; i++)
1326		assertEquals(SIZE - i - 1, q.takeLast());
1263	–	}
1327
1328		Thread.currentThread().interrupt();
1329		try {
#	Line 1278 | Line 1341 | public class LinkedBlockingDequeTest ext
1341		}});
1342
1343		await(pleaseInterrupt);
1344	<	assertThreadStaysAlive(t);
1344	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.WAITING);
1345		t.interrupt();
1346		awaitTermination(t);
1347		}
#	Line 1320 | Line 1383 | public class LinkedBlockingDequeTest ext
1383		Thread t = newStartedThread(new CheckedRunnable() {
1384		public void realRun() throws InterruptedException {
1385		long startTime = System.nanoTime();
1386	<	for (int i = 0; i < SIZE; ++i) {
1386	>	for (int i = 0; i < SIZE; i++)
1387		assertEquals(SIZE - i - 1,
1388		q.pollLast(LONG_DELAY_MS, MILLISECONDS));
1326	–	}
1389
1390		Thread.currentThread().interrupt();
1391		try {
1392	<	q.pollLast(LONG_DELAY_MS, MILLISECONDS);
1392	>	q.pollLast(randomTimeout(), randomTimeUnit());
1393		shouldThrow();
1394		} catch (InterruptedException success) {}
1395		assertFalse(Thread.interrupted());
#	Line 1343 | Line 1405 | public class LinkedBlockingDequeTest ext
1405		}});
1406
1407		await(pleaseInterrupt);
1408	<	assertThreadStaysAlive(t);
1408	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
1409		t.interrupt();
1410		awaitTermination(t);
1411		checkEmpty(q);
#	Line 1368 | Line 1430 | public class LinkedBlockingDequeTest ext
1430
1431		Thread.currentThread().interrupt();
1432		try {
1433	<	q.poll(LONG_DELAY_MS, MILLISECONDS);
1433	>	q.poll(randomTimeout(), randomTimeUnit());
1434		shouldThrow();
1435		} catch (InterruptedException success) {}
1436		assertFalse(Thread.interrupted());
#	Line 1379 | Line 1441 | public class LinkedBlockingDequeTest ext
1441		shouldThrow();
1442		} catch (InterruptedException success) {}
1443		assertFalse(Thread.interrupted());
1444	+
1445	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1446		}});
1447
1448		barrier.await();
#	Line 1387 | Line 1451 | public class LinkedBlockingDequeTest ext
1451		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1452
1453		barrier.await();
1454	<	assertThreadStaysAlive(t);
1454	>	if (randomBoolean()) assertThreadBlocks(t, Thread.State.TIMED_WAITING);
1455		t.interrupt();
1456		awaitTermination(t);
1457		}
#	Line 1489 | Line 1553 | public class LinkedBlockingDequeTest ext
1553		*/
1554		public void testToArray() throws InterruptedException {
1555		LinkedBlockingDeque q = populatedDeque(SIZE);
1556	<	Object[] o = q.toArray();
1557	<	for (int i = 0; i < o.length; i++)
1558	<	assertSame(o[i], q.poll());
1556	>	Object[] a = q.toArray();
1557	>	assertSame(Object[].class, a.getClass());
1558	>	for (Object o : a)
1559	>	assertSame(o, q.poll());
1560	>	assertTrue(q.isEmpty());
1561		}
1562
1563		/**
#	Line 1502 | Line 1568 | public class LinkedBlockingDequeTest ext
1568		Integer[] ints = new Integer[SIZE];
1569		Integer[] array = q.toArray(ints);
1570		assertSame(ints, array);
1571	<	for (int i = 0; i < ints.length; i++)
1572	<	assertSame(ints[i], q.remove());
1571	>	for (Integer o : ints)
1572	>	assertSame(o, q.remove());
1573	>	assertTrue(q.isEmpty());
1574		}
1575
1576		/**
#	Line 1719 | Line 1786 | public class LinkedBlockingDequeTest ext
1786		}
1787
1788		/**
1789	<	* A deserialized serialized deque has same elements in same order
1789	>	* A deserialized/reserialized deque has same elements in same order
1790		*/
1791		public void testSerialization() throws Exception {
1792		Queue x = populatedDeque(SIZE);

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