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root/jsr166/jsr166/src/test/tck/LinkedBlockingDequeTest.java

Comparing jsr166/src/test/tck/LinkedBlockingDequeTest.java (file contents):
Revision 1.59 by jsr166, Sat May 23 00:53:08 2015 UTC vs.
Revision 1.78 by jsr166, Sun May 14 01:30:34 2017 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 281 | Line 291 | public class LinkedBlockingDequeTest ext
291		}
292		for (int i = 0; i < SIZE; i += 2) {
293		assertTrue(q.removeFirstOccurrence(new Integer(i)));
294	<	assertFalse(q.removeFirstOccurrence(new Integer(i+1)));
294	>	assertFalse(q.removeFirstOccurrence(new Integer(i + 1)));
295		}
296		assertTrue(q.isEmpty());
297		}
#	Line 296 | Line 306 | public class LinkedBlockingDequeTest ext
306		}
307		for (int i = 0; i < SIZE; i += 2) {
308		assertTrue(q.removeLastOccurrence(new Integer(i)));
309	<	assertFalse(q.removeLastOccurrence(new Integer(i+1)));
309	>	assertFalse(q.removeLastOccurrence(new Integer(i + 1)));
310		}
311		assertTrue(q.isEmpty());
312		}
#	Line 594 | Line 604 | public class LinkedBlockingDequeTest ext
604		}});
605
606		await(pleaseInterrupt);
607	<	assertThreadStaysAlive(t);
607	>	assertThreadBlocks(t, Thread.State.WAITING);
608		t.interrupt();
609		awaitTermination(t);
610		assertEquals(SIZE, q.size());
#	Line 629 | Line 639 | public class LinkedBlockingDequeTest ext
639		assertEquals(0, q.take());
640
641		await(pleaseInterrupt);
642	<	assertThreadStaysAlive(t);
642	>	assertThreadBlocks(t, Thread.State.WAITING);
643		t.interrupt();
644		awaitTermination(t);
645		assertEquals(0, q.remainingCapacity());
#	Line 653 | Line 663 | public class LinkedBlockingDequeTest ext
663		q.offer(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS);
664		shouldThrow();
665		} catch (InterruptedException success) {}
666	+	assertFalse(Thread.interrupted());
667		}});
668
669		await(pleaseInterrupt);
670	<	assertThreadStaysAlive(t);
670	>	assertThreadBlocks(t, Thread.State.TIMED_WAITING);
671		t.interrupt();
672		awaitTermination(t);
673		}
#	Line 679 | Line 690 | public class LinkedBlockingDequeTest ext
690		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
691		Thread t = newStartedThread(new CheckedRunnable() {
692		public void realRun() throws InterruptedException {
693	<	for (int i = 0; i < SIZE; ++i) {
683	<	assertEquals(i, q.take());
684	<	}
693	>	for (int i = 0; i < SIZE; i++) assertEquals(i, q.take());
694
695		Thread.currentThread().interrupt();
696		try {
#	Line 699 | Line 708 | public class LinkedBlockingDequeTest ext
708		}});
709
710		await(pleaseInterrupt);
711	<	assertThreadStaysAlive(t);
711	>	assertThreadBlocks(t, Thread.State.WAITING);
712		t.interrupt();
713		awaitTermination(t);
714		}
#	Line 748 | Line 757 | public class LinkedBlockingDequeTest ext
757		*/
758		public void testInterruptedTimedPoll() throws InterruptedException {
759		final BlockingQueue<Integer> q = populatedDeque(SIZE);
760	<	final CountDownLatch aboutToWait = new CountDownLatch(1);
760	>	final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
761		Thread t = newStartedThread(new CheckedRunnable() {
762		public void realRun() throws InterruptedException {
763	<	for (int i = 0; i < SIZE; ++i) {
764	<	long t0 = System.nanoTime();
763	>	long startTime = System.nanoTime();
764	>	for (int i = 0; i < SIZE; i++)
765		assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
766	<	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
767	<	}
759	<	long t0 = System.nanoTime();
760	<	aboutToWait.countDown();
766	>
767	>	Thread.currentThread().interrupt();
768		try {
769	<	q.poll(MEDIUM_DELAY_MS, MILLISECONDS);
769	>	q.poll(LONG_DELAY_MS, MILLISECONDS);
770		shouldThrow();
771	<	} catch (InterruptedException success) {
772	<	assertTrue(millisElapsedSince(t0) < MEDIUM_DELAY_MS);
773	<	}
771	>	} catch (InterruptedException success) {}
772	>	assertFalse(Thread.interrupted());
773	>
774	>	pleaseInterrupt.countDown();
775	>	try {
776	>	q.poll(LONG_DELAY_MS, MILLISECONDS);
777	>	shouldThrow();
778	>	} catch (InterruptedException success) {}
779	>	assertFalse(Thread.interrupted());
780	>
781	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
782		}});
783
784	<	aboutToWait.await();
785	<	waitForThreadToEnterWaitState(t, SMALL_DELAY_MS);
784	>	await(pleaseInterrupt);
785	>	assertThreadBlocks(t, Thread.State.TIMED_WAITING);
786		t.interrupt();
787	<	awaitTermination(t, MEDIUM_DELAY_MS);
787	>	awaitTermination(t);
788		checkEmpty(q);
789		}
790
#	Line 826 | Line 841 | public class LinkedBlockingDequeTest ext
841		}});
842
843		await(pleaseInterrupt);
844	<	assertThreadStaysAlive(t);
844	>	assertThreadBlocks(t, Thread.State.WAITING);
845		t.interrupt();
846		awaitTermination(t);
847		assertEquals(SIZE, q.size());
#	Line 861 | Line 876 | public class LinkedBlockingDequeTest ext
876		assertEquals(capacity - 1, q.take());
877
878		await(pleaseInterrupt);
879	<	assertThreadStaysAlive(t);
879	>	assertThreadBlocks(t, Thread.State.WAITING);
880		t.interrupt();
881		awaitTermination(t);
882		assertEquals(0, q.remainingCapacity());
#	Line 885 | Line 900 | public class LinkedBlockingDequeTest ext
900		q.offerFirst(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS);
901		shouldThrow();
902		} catch (InterruptedException success) {}
903	+	assertFalse(Thread.interrupted());
904		}});
905
906		await(pleaseInterrupt);
907	<	assertThreadStaysAlive(t);
907	>	assertThreadBlocks(t, Thread.State.TIMED_WAITING);
908		t.interrupt();
909		awaitTermination(t);
910		}
#	Line 920 | Line 936 | public class LinkedBlockingDequeTest ext
936		}});
937
938		await(threadStarted);
939	<	assertThreadStaysAlive(t);
939	>	assertThreadBlocks(t, Thread.State.WAITING);
940		t.interrupt();
941		awaitTermination(t);
942		}
#	Line 961 | Line 977 | public class LinkedBlockingDequeTest ext
977		}});
978
979		await(threadStarted);
980	<	assertThreadStaysAlive(t);
980	>	assertThreadBlocks(t, Thread.State.WAITING);
981		t.interrupt();
982		awaitTermination(t);
983		}
#	Line 993 | Line 1009 | public class LinkedBlockingDequeTest ext
1009		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
1010		Thread t = newStartedThread(new CheckedRunnable() {
1011		public void realRun() throws InterruptedException {
1012	<	for (int i = 0; i < SIZE; ++i) {
997	<	assertEquals(i, q.takeFirst());
998	<	}
1012	>	for (int i = 0; i < SIZE; i++) assertEquals(i, q.takeFirst());
1013
1014		Thread.currentThread().interrupt();
1015		try {
#	Line 1013 | Line 1027 | public class LinkedBlockingDequeTest ext
1027		}});
1028
1029		await(pleaseInterrupt);
1030	<	assertThreadStaysAlive(t);
1030	>	assertThreadBlocks(t, Thread.State.WAITING);
1031		t.interrupt();
1032		awaitTermination(t);
1033		}
#	Line 1050 | Line 1064 | public class LinkedBlockingDequeTest ext
1064		* returning timeout status
1065		*/
1066		public void testInterruptedTimedPollFirst() throws InterruptedException {
1067	+	final LinkedBlockingDeque q = populatedDeque(SIZE);
1068		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
1069		Thread t = newStartedThread(new CheckedRunnable() {
1070		public void realRun() throws InterruptedException {
1071	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1072	<	for (int i = 0; i < SIZE; ++i) {
1071	>	long startTime = System.nanoTime();
1072	>	for (int i = 0; i < SIZE; i++)
1073		assertEquals(i, q.pollFirst(LONG_DELAY_MS, MILLISECONDS));
1059	–	}
1074
1075		Thread.currentThread().interrupt();
1076		try {
1077	<	q.pollFirst(SMALL_DELAY_MS, MILLISECONDS);
1077	>	q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
1078		shouldThrow();
1079		} catch (InterruptedException success) {}
1080		assertFalse(Thread.interrupted());
#	Line 1071 | Line 1085 | public class LinkedBlockingDequeTest ext
1085		shouldThrow();
1086		} catch (InterruptedException success) {}
1087		assertFalse(Thread.interrupted());
1088	+
1089	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1090		}});
1091
1092		await(pleaseInterrupt);
1093	<	assertThreadStaysAlive(t);
1093	>	assertThreadBlocks(t, Thread.State.TIMED_WAITING);
1094		t.interrupt();
1095		awaitTermination(t);
1096		}
#	Line 1107 | Line 1123 | public class LinkedBlockingDequeTest ext
1123		q.pollFirst(LONG_DELAY_MS, MILLISECONDS);
1124		shouldThrow();
1125		} catch (InterruptedException success) {}
1126	+	assertFalse(Thread.interrupted());
1127		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1128		}});
1129
#	Line 1115 | Line 1132 | public class LinkedBlockingDequeTest ext
1132		assertTrue(q.offerFirst(zero, LONG_DELAY_MS, MILLISECONDS));
1133		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1134		barrier.await();
1135	<	assertThreadStaysAlive(t);
1135	>	assertThreadBlocks(t, Thread.State.TIMED_WAITING);
1136		t.interrupt();
1137		awaitTermination(t);
1138		}
#	Line 1173 | Line 1190 | public class LinkedBlockingDequeTest ext
1190		}});
1191
1192		await(pleaseInterrupt);
1193	<	assertThreadStaysAlive(t);
1193	>	assertThreadBlocks(t, Thread.State.WAITING);
1194		t.interrupt();
1195		awaitTermination(t);
1196		assertEquals(SIZE, q.size());
#	Line 1208 | Line 1225 | public class LinkedBlockingDequeTest ext
1225		assertEquals(0, q.take());
1226
1227		await(pleaseInterrupt);
1228	<	assertThreadStaysAlive(t);
1228	>	assertThreadBlocks(t, Thread.State.WAITING);
1229		t.interrupt();
1230		awaitTermination(t);
1231		assertEquals(0, q.remainingCapacity());
#	Line 1235 | Line 1252 | public class LinkedBlockingDequeTest ext
1252		}});
1253
1254		await(pleaseInterrupt);
1255	<	assertThreadStaysAlive(t);
1255	>	assertThreadBlocks(t, Thread.State.TIMED_WAITING);
1256		t.interrupt();
1257		awaitTermination(t);
1258		}
#	Line 1246 | Line 1263 | public class LinkedBlockingDequeTest ext
1263		public void testTakeLast() throws InterruptedException {
1264		LinkedBlockingDeque q = populatedDeque(SIZE);
1265		for (int i = 0; i < SIZE; ++i) {
1266	<	assertEquals(SIZE - i-1, q.takeLast());
1266	>	assertEquals(SIZE - i - 1, q.takeLast());
1267		}
1268		}
1269
#	Line 1258 | Line 1275 | public class LinkedBlockingDequeTest ext
1275		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
1276		Thread t = newStartedThread(new CheckedRunnable() {
1277		public void realRun() throws InterruptedException {
1278	<	for (int i = 0; i < SIZE; ++i) {
1279	<	assertEquals(SIZE - i-1, q.takeLast());
1263	<	}
1278	>	for (int i = 0; i < SIZE; i++)
1279	>	assertEquals(SIZE - i - 1, q.takeLast());
1280
1281		Thread.currentThread().interrupt();
1282		try {
#	Line 1278 | Line 1294 | public class LinkedBlockingDequeTest ext
1294		}});
1295
1296		await(pleaseInterrupt);
1297	<	assertThreadStaysAlive(t);
1297	>	assertThreadBlocks(t, Thread.State.WAITING);
1298		t.interrupt();
1299		awaitTermination(t);
1300		}
#	Line 1289 | Line 1305 | public class LinkedBlockingDequeTest ext
1305		public void testTimedPollLast0() throws InterruptedException {
1306		LinkedBlockingDeque q = populatedDeque(SIZE);
1307		for (int i = 0; i < SIZE; ++i) {
1308	<	assertEquals(SIZE - i-1, q.pollLast(0, MILLISECONDS));
1308	>	assertEquals(SIZE - i - 1, q.pollLast(0, MILLISECONDS));
1309		}
1310		assertNull(q.pollLast(0, MILLISECONDS));
1311		}
#	Line 1301 | Line 1317 | public class LinkedBlockingDequeTest ext
1317		LinkedBlockingDeque q = populatedDeque(SIZE);
1318		for (int i = 0; i < SIZE; ++i) {
1319		long startTime = System.nanoTime();
1320	<	assertEquals(SIZE - i-1, q.pollLast(LONG_DELAY_MS, MILLISECONDS));
1320	>	assertEquals(SIZE - i - 1, q.pollLast(LONG_DELAY_MS, MILLISECONDS));
1321		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1322		}
1323		long startTime = System.nanoTime();
#	Line 1315 | Line 1331 | public class LinkedBlockingDequeTest ext
1331		* returning timeout status
1332		*/
1333		public void testInterruptedTimedPollLast() throws InterruptedException {
1334	+	final LinkedBlockingDeque q = populatedDeque(SIZE);
1335		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
1336		Thread t = newStartedThread(new CheckedRunnable() {
1337		public void realRun() throws InterruptedException {
1338	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1339	<	for (int i = 0; i < SIZE; ++i) {
1340	<	assertEquals(SIZE - i-1, q.pollLast(LONG_DELAY_MS, MILLISECONDS));
1341	<	}
1338	>	long startTime = System.nanoTime();
1339	>	for (int i = 0; i < SIZE; i++)
1340	>	assertEquals(SIZE - i - 1,
1341	>	q.pollLast(LONG_DELAY_MS, MILLISECONDS));
1342
1343		Thread.currentThread().interrupt();
1344		try {
#	Line 1336 | Line 1353 | public class LinkedBlockingDequeTest ext
1353		shouldThrow();
1354		} catch (InterruptedException success) {}
1355		assertFalse(Thread.interrupted());
1356	+
1357	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1358		}});
1359
1360		await(pleaseInterrupt);
1361	<	assertThreadStaysAlive(t);
1361	>	assertThreadBlocks(t, Thread.State.TIMED_WAITING);
1362		t.interrupt();
1363		awaitTermination(t);
1364	+	checkEmpty(q);
1365		}
1366
1367		/**
#	Line 1374 | Line 1394 | public class LinkedBlockingDequeTest ext
1394		shouldThrow();
1395		} catch (InterruptedException success) {}
1396		assertFalse(Thread.interrupted());
1397	+
1398	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1399		}});
1400
1401		barrier.await();
#	Line 1382 | Line 1404 | public class LinkedBlockingDequeTest ext
1404		assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1405
1406		barrier.await();
1407	<	assertThreadStaysAlive(t);
1407	>	assertThreadBlocks(t, Thread.State.TIMED_WAITING);
1408		t.interrupt();
1409		awaitTermination(t);
1410		}
#	Line 1670 | Line 1692 | public class LinkedBlockingDequeTest ext
1692		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1693		q.add(one);
1694		q.add(two);
1673	–	ExecutorService executor = Executors.newFixedThreadPool(2);
1695		final CheckedBarrier threadsStarted = new CheckedBarrier(2);
1696	<	executor.execute(new CheckedRunnable() {
1697	<	public void realRun() throws InterruptedException {
1698	<	assertFalse(q.offer(three));
1699	<	threadsStarted.await();
1700	<	assertTrue(q.offer(three, LONG_DELAY_MS, MILLISECONDS));
1701	<	assertEquals(0, q.remainingCapacity());
1702	<	}});
1703	<
1704	<	executor.execute(new CheckedRunnable() {
1705	<	public void realRun() throws InterruptedException {
1706	<	threadsStarted.await();
1707	<	assertSame(one, q.take());
1708	<	}});
1709	<
1710	<	joinPool(executor);
1696	>	final ExecutorService executor = Executors.newFixedThreadPool(2);
1697	>	try (PoolCleaner cleaner = cleaner(executor)) {
1698	>	executor.execute(new CheckedRunnable() {
1699	>	public void realRun() throws InterruptedException {
1700	>	assertFalse(q.offer(three));
1701	>	threadsStarted.await();
1702	>	assertTrue(q.offer(three, LONG_DELAY_MS, MILLISECONDS));
1703	>	assertEquals(0, q.remainingCapacity());
1704	>	}});
1705	>
1706	>	executor.execute(new CheckedRunnable() {
1707	>	public void realRun() throws InterruptedException {
1708	>	threadsStarted.await();
1709	>	assertSame(one, q.take());
1710	>	}});
1711	>	}
1712		}
1713
1714		/**
#	Line 1695 | Line 1717 | public class LinkedBlockingDequeTest ext
1717		public void testPollInExecutor() {
1718		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1719		final CheckedBarrier threadsStarted = new CheckedBarrier(2);
1720	<	ExecutorService executor = Executors.newFixedThreadPool(2);
1721	<	executor.execute(new CheckedRunnable() {
1722	<	public void realRun() throws InterruptedException {
1723	<	assertNull(q.poll());
1724	<	threadsStarted.await();
1725	<	assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS));
1726	<	checkEmpty(q);
1727	<	}});
1728	<
1729	<	executor.execute(new CheckedRunnable() {
1730	<	public void realRun() throws InterruptedException {
1731	<	threadsStarted.await();
1732	<	q.put(one);
1733	<	}});
1734	<
1735	<	joinPool(executor);
1720	>	final ExecutorService executor = Executors.newFixedThreadPool(2);
1721	>	try (PoolCleaner cleaner = cleaner(executor)) {
1722	>	executor.execute(new CheckedRunnable() {
1723	>	public void realRun() throws InterruptedException {
1724	>	assertNull(q.poll());
1725	>	threadsStarted.await();
1726	>	assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS));
1727	>	checkEmpty(q);
1728	>	}});
1729	>
1730	>	executor.execute(new CheckedRunnable() {
1731	>	public void realRun() throws InterruptedException {
1732	>	threadsStarted.await();
1733	>	q.put(one);
1734	>	}});
1735	>	}
1736		}
1737
1738		/**

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