ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

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

Comparing jsr166/src/test/tck/LinkedBlockingDequeTest.java (file contents):
Revision 1.23 by dl, Wed Sep 29 12:33:48 2010 UTC vs.
Revision 1.38 by jsr166, Sat May 21 06:24:33 2011 UTC

#	Line 1 | Line 1
1		/*
2		* Written by Doug Lea with assistance from members of JCP JSR-166
3		* Expert Group and released to the public domain, as explained at
4	<	* http://creativecommons.org/licenses/publicdomain
4	>	* http://creativecommons.org/publicdomain/zero/1.0/
5		*/
6
7		import junit.framework.*;
#	Line 11 | Line 11 | import static java.util.concurrent.TimeU
11		import java.io.*;
12
13		public class LinkedBlockingDequeTest extends JSR166TestCase {
14	+
15	+	public static class Unbounded extends BlockingQueueTest {
16	+	protected BlockingQueue emptyCollection() {
17	+	return new LinkedBlockingDeque();
18	+	}
19	+	}
20	+
21	+	public static class Bounded extends BlockingQueueTest {
22	+	protected BlockingQueue emptyCollection() {
23	+	return new LinkedBlockingDeque(20);
24	+	}
25	+	}
26	+
27		public static void main(String[] args) {
28		junit.textui.TestRunner.run(suite());
29		}
30
31		public static Test suite() {
32	<	return new TestSuite(LinkedBlockingDequeTest.class);
32	>	return newTestSuite(LinkedBlockingDequeTest.class,
33	>	new Unbounded().testSuite(),
34	>	new Bounded().testSuite());
35		}
36
37		/**
38		* Create a deque of given size containing consecutive
39		* Integers 0 ... n.
40		*/
41	<	private LinkedBlockingDeque populatedDeque(int n) {
42	<	LinkedBlockingDeque q = new LinkedBlockingDeque(n);
41	>	private LinkedBlockingDeque<Integer> populatedDeque(int n) {
42	>	LinkedBlockingDeque<Integer> q =
43	>	new LinkedBlockingDeque<Integer>(n);
44		assertTrue(q.isEmpty());
45		for (int i = 0; i < n; i++)
46		assertTrue(q.offer(new Integer(i)));
#	Line 93 | Line 109 | public class LinkedBlockingDequeTest ext
109		}
110
111		/**
112	<	*  pollFirst succeeds unless empty
112	>	* pollFirst succeeds unless empty
113		*/
114		public void testPollFirst() {
115		LinkedBlockingDeque q = populatedDeque(SIZE);
#	Line 104 | Line 120 | public class LinkedBlockingDequeTest ext
120		}
121
122		/**
123	<	*  pollLast succeeds unless empty
123	>	* pollLast succeeds unless empty
124		*/
125		public void testPollLast() {
126		LinkedBlockingDeque q = populatedDeque(SIZE);
#	Line 115 | Line 131 | public class LinkedBlockingDequeTest ext
131		}
132
133		/**
134	<	*  peekFirst returns next element, or null if empty
134	>	* peekFirst returns next element, or null if empty
135		*/
136		public void testPeekFirst() {
137		LinkedBlockingDeque q = populatedDeque(SIZE);
#	Line 129 | Line 145 | public class LinkedBlockingDequeTest ext
145		}
146
147		/**
148	<	*  peek returns next element, or null if empty
148	>	* peek returns next element, or null if empty
149		*/
150		public void testPeek() {
151		LinkedBlockingDeque q = populatedDeque(SIZE);
#	Line 143 | Line 159 | public class LinkedBlockingDequeTest ext
159		}
160
161		/**
162	<	*  peekLast returns next element, or null if empty
162	>	* peekLast returns next element, or null if empty
163		*/
164		public void testPeekLast() {
165		LinkedBlockingDeque q = populatedDeque(SIZE);
#	Line 173 | Line 189 | public class LinkedBlockingDequeTest ext
189		}
190
191		/**
192	<	*  getLast() returns last element, or throws NSEE if empty
192	>	* getLast() returns last element, or throws NSEE if empty
193		*/
194		public void testLastElement() {
195		LinkedBlockingDeque q = populatedDeque(SIZE);
#	Line 219 | Line 235 | public class LinkedBlockingDequeTest ext
235		}
236
237		/**
238	<	*  remove removes next element, or throws NSEE if empty
238	>	* remove removes next element, or throws NSEE if empty
239		*/
240		public void testRemove() {
241		LinkedBlockingDeque q = populatedDeque(SIZE);
#	Line 442 | Line 458 | public class LinkedBlockingDequeTest ext
458
459
460		/**
461	<	*  pop removes next element, or throws NSEE if empty
461	>	* pop removes next element, or throws NSEE if empty
462		*/
463		public void testPop() {
464		LinkedBlockingDeque q = populatedDeque(SIZE);
#	Line 601 | Line 617 | public class LinkedBlockingDequeTest ext
617		}});
618
619		t.start();
620	<	Thread.sleep(SHORT_DELAY_MS);
620	>	delay(SHORT_DELAY_MS);
621		t.interrupt();
622		t.join();
623		assertEquals(SIZE, q.size());
#	Line 625 | Line 641 | public class LinkedBlockingDequeTest ext
641		}});
642
643		t.start();
644	<	Thread.sleep(SHORT_DELAY_MS);
644	>	delay(SHORT_DELAY_MS);
645		assertEquals(q.remainingCapacity(), 0);
646		assertEquals(0, q.take());
647	<	Thread.sleep(SHORT_DELAY_MS);
647	>	delay(SHORT_DELAY_MS);
648		t.interrupt();
649		t.join();
650		assertEquals(q.remainingCapacity(), 0);
#	Line 639 | Line 655 | public class LinkedBlockingDequeTest ext
655		*/
656		public void testTimedOffer() throws InterruptedException {
657		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
658	<	Thread t = new Thread(new CheckedRunnable() {
658	>	final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
659	>	Thread t = newStartedThread(new CheckedRunnable() {
660		public void realRun() throws InterruptedException {
661		q.put(new Object());
662		q.put(new Object());
663	<	assertFalse(q.offer(new Object(), SHORT_DELAY_MS, MILLISECONDS));
663	>	long startTime = System.nanoTime();
664	>	assertFalse(q.offer(new Object(), timeoutMillis(), MILLISECONDS));
665	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
666	>	pleaseInterrupt.countDown();
667		try {
668	<	q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS);
668	>	q.offer(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS);
669		shouldThrow();
670		} catch (InterruptedException success) {}
671		}});
672
673	<	t.start();
654	<	Thread.sleep(SMALL_DELAY_MS);
673	>	await(pleaseInterrupt);
674		t.interrupt();
675	<	t.join();
675	>	awaitTermination(t);
676		}
677
678		/**
#	Line 667 | Line 686 | public class LinkedBlockingDequeTest ext
686		}
687
688		/**
670	–	* take blocks interruptibly when empty
671	–	*/
672	–	public void testTakeFromEmpty() throws InterruptedException {
673	–	final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
674	–	Thread t = new ThreadShouldThrow(InterruptedException.class) {
675	–	public void realRun() throws InterruptedException {
676	–	q.take();
677	–	}};
678	–
679	–	t.start();
680	–	Thread.sleep(SHORT_DELAY_MS);
681	–	t.interrupt();
682	–	t.join();
683	–	}
684	–
685	–	/**
689		* Take removes existing elements until empty, then blocks interruptibly
690		*/
691		public void testBlockingTake() throws InterruptedException {
#	Line 699 | Line 702 | public class LinkedBlockingDequeTest ext
702		}});
703
704		t.start();
705	<	Thread.sleep(SHORT_DELAY_MS);
705	>	delay(SHORT_DELAY_MS);
706		t.interrupt();
707		t.join();
708		}
#	Line 743 | Line 746 | public class LinkedBlockingDequeTest ext
746		* returning timeout status
747		*/
748		public void testInterruptedTimedPoll() throws InterruptedException {
749	<	Thread t = new Thread(new CheckedRunnable() {
749	>	final BlockingQueue<Integer> q = populatedDeque(SIZE);
750	>	final CountDownLatch aboutToWait = new CountDownLatch(1);
751	>	Thread t = newStartedThread(new CheckedRunnable() {
752		public void realRun() throws InterruptedException {
748	–	LinkedBlockingDeque q = populatedDeque(SIZE);
753		for (int i = 0; i < SIZE; ++i) {
754	<	assertEquals(i, q.poll(SHORT_DELAY_MS, MILLISECONDS));
754	>	long t0 = System.nanoTime();
755	>	assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
756	>	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
757		}
758	+	long t0 = System.nanoTime();
759	+	aboutToWait.countDown();
760		try {
761	<	q.poll(SMALL_DELAY_MS, MILLISECONDS);
754	<	shouldThrow();
755	<	} catch (InterruptedException success) {}
756	<	}});
757	<
758	<	t.start();
759	<	Thread.sleep(SHORT_DELAY_MS);
760	<	t.interrupt();
761	<	t.join();
762	<	}
763	<
764	<	/**
765	<	*  timed poll before a delayed offer fails; after offer succeeds;
766	<	*  on interruption throws
767	<	*/
768	<	public void testTimedPollWithOffer() throws InterruptedException {
769	<	final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
770	<	Thread t = new Thread(new CheckedRunnable() {
771	<	public void realRun() throws InterruptedException {
772	<	try {
773	<	assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS));
774	<	assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS));
775	<	q.poll(LONG_DELAY_MS, MILLISECONDS);
761	>	q.poll(MEDIUM_DELAY_MS, MILLISECONDS);
762		shouldThrow();
763	<	} catch (InterruptedException success) {}
763	>	} catch (InterruptedException success) {
764	>	assertTrue(millisElapsedSince(t0) < MEDIUM_DELAY_MS);
765	>	}
766		}});
767
768	<	t.start();
769	<	Thread.sleep(SMALL_DELAY_MS);
782	<	assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS));
768	>	aboutToWait.await();
769	>	waitForThreadToEnterWaitState(t, SMALL_DELAY_MS);
770		t.interrupt();
771	<	t.join();
771	>	awaitTermination(t, MEDIUM_DELAY_MS);
772	>	checkEmpty(q);
773		}
774
787	–
775		/**
776		* putFirst(null) throws NPE
777		*/
778	<	public void testPutFirstNull() throws InterruptedException {
778	>	public void testPutFirstNull() throws InterruptedException {
779		try {
780		LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
781		q.putFirst(null);
782		shouldThrow();
783		} catch (NullPointerException success) {}
784	<	}
784	>	}
785
786		/**
787		* all elements successfully putFirst are contained
788		*/
789	<	public void testPutFirst() throws InterruptedException {
790	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
791	<	for (int i = 0; i < SIZE; ++i) {
792	<	Integer I = new Integer(i);
793	<	q.putFirst(I);
794	<	assertTrue(q.contains(I));
795	<	}
796	<	assertEquals(0, q.remainingCapacity());
789	>	public void testPutFirst() throws InterruptedException {
790	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
791	>	for (int i = 0; i < SIZE; ++i) {
792	>	Integer I = new Integer(i);
793	>	q.putFirst(I);
794	>	assertTrue(q.contains(I));
795	>	}
796	>	assertEquals(0, q.remainingCapacity());
797		}
798
799		/**
#	Line 827 | Line 814 | public class LinkedBlockingDequeTest ext
814		}});
815
816		t.start();
817	<	Thread.sleep(SHORT_DELAY_MS);
817	>	delay(SHORT_DELAY_MS);
818		t.interrupt();
819		t.join();
820		assertEquals(SIZE, q.size());
#	Line 851 | Line 838 | public class LinkedBlockingDequeTest ext
838		}});
839
840		t.start();
841	<	Thread.sleep(SHORT_DELAY_MS);
841	>	delay(SHORT_DELAY_MS);
842		assertEquals(q.remainingCapacity(), 0);
843		assertEquals(capacity - 1, q.take());
844	<	Thread.sleep(SHORT_DELAY_MS);
844	>	delay(SHORT_DELAY_MS);
845		t.interrupt();
846		t.join();
847		assertEquals(q.remainingCapacity(), 0);
#	Line 865 | Line 852 | public class LinkedBlockingDequeTest ext
852		*/
853		public void testTimedOfferFirst() throws InterruptedException {
854		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
855	<	Thread t = new Thread(new CheckedRunnable() {
855	>	final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
856	>	Thread t = newStartedThread(new CheckedRunnable() {
857		public void realRun() throws InterruptedException {
858		q.putFirst(new Object());
859		q.putFirst(new Object());
860	<	assertFalse(q.offerFirst(new Object(), SHORT_DELAY_MS, MILLISECONDS));
860	>	long startTime = System.nanoTime();
861	>	assertFalse(q.offerFirst(new Object(), timeoutMillis(), MILLISECONDS));
862	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
863	>	pleaseInterrupt.countDown();
864		try {
865	<	q.offerFirst(new Object(), LONG_DELAY_MS, MILLISECONDS);
865	>	q.offerFirst(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS);
866		shouldThrow();
867		} catch (InterruptedException success) {}
868		}});
869
870	<	t.start();
880	<	Thread.sleep(SMALL_DELAY_MS);
870	>	await(pleaseInterrupt);
871		t.interrupt();
872	<	t.join();
872	>	awaitTermination(t);
873		}
874
875		/**
#	Line 903 | Line 893 | public class LinkedBlockingDequeTest ext
893		}};
894
895		t.start();
896	<	Thread.sleep(SHORT_DELAY_MS);
896	>	delay(SHORT_DELAY_MS);
897		t.interrupt();
898		t.join();
899		}
#	Line 924 | Line 914 | public class LinkedBlockingDequeTest ext
914		}});
915
916		t.start();
917	<	Thread.sleep(SHORT_DELAY_MS);
917	>	delay(SHORT_DELAY_MS);
918		t.interrupt();
919		t.join();
920		}
#	Line 970 | Line 960 | public class LinkedBlockingDequeTest ext
960		}});
961
962		t.start();
963	<	Thread.sleep(SHORT_DELAY_MS);
963	>	delay(SHORT_DELAY_MS);
964		t.interrupt();
965		t.join();
966		}
967
968		/**
969	<	*  timed pollFirst before a delayed offerFirst fails; after offerFirst succeeds;
970	<	*  on interruption throws
969	>	* timed pollFirst before a delayed offerFirst fails; after offerFirst succeeds;
970	>	* on interruption throws
971		*/
972		public void testTimedPollFirstWithOfferFirst() throws InterruptedException {
973		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
#	Line 992 | Line 982 | public class LinkedBlockingDequeTest ext
982		}});
983
984		t.start();
985	<	Thread.sleep(SMALL_DELAY_MS);
985	>	delay(SMALL_DELAY_MS);
986		assertTrue(q.offerFirst(zero, SHORT_DELAY_MS, MILLISECONDS));
987		t.interrupt();
988		t.join();
#	Line 1001 | Line 991 | public class LinkedBlockingDequeTest ext
991		/**
992		* putLast(null) throws NPE
993		*/
994	<	public void testPutLastNull() throws InterruptedException {
994	>	public void testPutLastNull() throws InterruptedException {
995		try {
996		LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
997		q.putLast(null);
998		shouldThrow();
999		} catch (NullPointerException success) {}
1000	<	}
1000	>	}
1001
1002		/**
1003		* all elements successfully putLast are contained
1004		*/
1005	<	public void testPutLast() throws InterruptedException {
1006	<	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
1007	<	for (int i = 0; i < SIZE; ++i) {
1008	<	Integer I = new Integer(i);
1009	<	q.putLast(I);
1010	<	assertTrue(q.contains(I));
1011	<	}
1012	<	assertEquals(0, q.remainingCapacity());
1005	>	public void testPutLast() throws InterruptedException {
1006	>	LinkedBlockingDeque q = new LinkedBlockingDeque(SIZE);
1007	>	for (int i = 0; i < SIZE; ++i) {
1008	>	Integer I = new Integer(i);
1009	>	q.putLast(I);
1010	>	assertTrue(q.contains(I));
1011	>	}
1012	>	assertEquals(0, q.remainingCapacity());
1013		}
1014
1015		/**
#	Line 1040 | Line 1030 | public class LinkedBlockingDequeTest ext
1030		}});
1031
1032		t.start();
1033	<	Thread.sleep(SHORT_DELAY_MS);
1033	>	delay(SHORT_DELAY_MS);
1034		t.interrupt();
1035		t.join();
1036		assertEquals(SIZE, q.size());
#	Line 1064 | Line 1054 | public class LinkedBlockingDequeTest ext
1054		}});
1055
1056		t.start();
1057	<	Thread.sleep(SHORT_DELAY_MS);
1057	>	delay(SHORT_DELAY_MS);
1058		assertEquals(q.remainingCapacity(), 0);
1059		assertEquals(0, q.take());
1060	<	Thread.sleep(SHORT_DELAY_MS);
1060	>	delay(SHORT_DELAY_MS);
1061		t.interrupt();
1062		t.join();
1063		assertEquals(q.remainingCapacity(), 0);
#	Line 1078 | Line 1068 | public class LinkedBlockingDequeTest ext
1068		*/
1069		public void testTimedOfferLast() throws InterruptedException {
1070		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
1071	<	Thread t = new Thread(new CheckedRunnable() {
1071	>	final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
1072	>	Thread t = newStartedThread(new CheckedRunnable() {
1073		public void realRun() throws InterruptedException {
1074		q.putLast(new Object());
1075		q.putLast(new Object());
1076	<	assertFalse(q.offerLast(new Object(), SHORT_DELAY_MS, MILLISECONDS));
1076	>	long startTime = System.nanoTime();
1077	>	assertFalse(q.offerLast(new Object(), timeoutMillis(), MILLISECONDS));
1078	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
1079	>	pleaseInterrupt.countDown();
1080		try {
1081	<	q.offerLast(new Object(), LONG_DELAY_MS, MILLISECONDS);
1081	>	q.offerLast(new Object(), 2 * LONG_DELAY_MS, MILLISECONDS);
1082		shouldThrow();
1083		} catch (InterruptedException success) {}
1084		}});
1085
1086	<	t.start();
1093	<	Thread.sleep(SMALL_DELAY_MS);
1086	>	await(pleaseInterrupt);
1087		t.interrupt();
1088	<	t.join();
1088	>	awaitTermination(t);
1089		}
1090
1091		/**
#	Line 1116 | Line 1109 | public class LinkedBlockingDequeTest ext
1109		}};
1110
1111		t.start();
1112	<	Thread.sleep(SHORT_DELAY_MS);
1112	>	delay(SHORT_DELAY_MS);
1113		t.interrupt();
1114		t.join();
1115		}
#	Line 1137 | Line 1130 | public class LinkedBlockingDequeTest ext
1130		}});
1131
1132		t.start();
1133	<	Thread.sleep(SHORT_DELAY_MS);
1133	>	delay(SHORT_DELAY_MS);
1134		t.interrupt();
1135		t.join();
1136		}
#	Line 1182 | Line 1175 | public class LinkedBlockingDequeTest ext
1175		}});
1176
1177		t.start();
1178	<	Thread.sleep(SHORT_DELAY_MS);
1178	>	delay(SHORT_DELAY_MS);
1179		t.interrupt();
1180		t.join();
1181		}
1182
1183		/**
1184	<	*  timed poll before a delayed offerLast fails; after offerLast succeeds;
1185	<	*  on interruption throws
1184	>	* timed poll before a delayed offerLast fails; after offerLast succeeds;
1185	>	* on interruption throws
1186		*/
1187		public void testTimedPollWithOfferLast() throws InterruptedException {
1188		final LinkedBlockingDeque q = new LinkedBlockingDeque(2);
#	Line 1204 | Line 1197 | public class LinkedBlockingDequeTest ext
1197		}});
1198
1199		t.start();
1200	<	Thread.sleep(SMALL_DELAY_MS);
1200	>	delay(SMALL_DELAY_MS);
1201		assertTrue(q.offerLast(zero, SHORT_DELAY_MS, MILLISECONDS));
1202		t.interrupt();
1203		t.join();
#	Line 1232 | Line 1225 | public class LinkedBlockingDequeTest ext
1225		public void testRemoveElement() {
1226		LinkedBlockingDeque q = populatedDeque(SIZE);
1227		for (int i = 1; i < SIZE; i+=2) {
1228	<	assertTrue(q.remove(new Integer(i)));
1228	>	assertTrue(q.contains(i));
1229	>	assertTrue(q.remove(i));
1230	>	assertFalse(q.contains(i));
1231	>	assertTrue(q.contains(i-1));
1232		}
1233		for (int i = 0; i < SIZE; i+=2) {
1234	<	assertTrue(q.remove(new Integer(i)));
1235	<	assertFalse(q.remove(new Integer(i+1)));
1234	>	assertTrue(q.contains(i));
1235	>	assertTrue(q.remove(i));
1236	>	assertFalse(q.contains(i));
1237	>	assertFalse(q.remove(i+1));
1238	>	assertFalse(q.contains(i+1));
1239		}
1240		assertTrue(q.isEmpty());
1241		}
#	Line 1319 | Line 1318 | public class LinkedBlockingDequeTest ext
1318		}
1319
1320		/**
1321	<	* toArray contains all elements
1321	>	* toArray contains all elements in FIFO order
1322		*/
1323		public void testToArray() throws InterruptedException{
1324		LinkedBlockingDeque q = populatedDeque(SIZE);
1325		Object[] o = q.toArray();
1326		for (int i = 0; i < o.length; i++)
1327	<	assertEquals(o[i], q.take());
1327	>	assertSame(o[i], q.poll());
1328		}
1329
1330		/**
1331	<	* toArray(a) contains all elements
1331	>	* toArray(a) contains all elements in FIFO order
1332		*/
1333	<	public void testToArray2() throws InterruptedException {
1334	<	LinkedBlockingDeque q = populatedDeque(SIZE);
1333	>	public void testToArray2() {
1334	>	LinkedBlockingDeque<Integer> q = populatedDeque(SIZE);
1335		Integer[] ints = new Integer[SIZE];
1336	<	ints = (Integer[])q.toArray(ints);
1336	>	Integer[] array = q.toArray(ints);
1337	>	assertSame(ints, array);
1338		for (int i = 0; i < ints.length; i++)
1339	<	assertEquals(ints[i], q.take());
1339	>	assertSame(ints[i], q.remove());
1340		}
1341
1342		/**
1343	<	* toArray(null) throws NPE
1343	>	* toArray(null) throws NullPointerException
1344		*/
1345	<	public void testToArray_BadArg() {
1345	>	public void testToArray_NullArg() {
1346		LinkedBlockingDeque q = populatedDeque(SIZE);
1347		try {
1348	<	Object o[] = q.toArray(null);
1348	>	q.toArray(null);
1349		shouldThrow();
1350		} catch (NullPointerException success) {}
1351		}
1352
1353		/**
1354	<	* toArray with incompatible array type throws CCE
1354	>	* toArray(incompatible array type) throws ArrayStoreException
1355		*/
1356		public void testToArray1_BadArg() {
1357		LinkedBlockingDeque q = populatedDeque(SIZE);
1358		try {
1359	<	Object o[] = q.toArray(new String[10]);
1359	>	q.toArray(new String[10]);
1360		shouldThrow();
1361		} catch (ArrayStoreException success) {}
1362		}
#	Line 1426 | Line 1426 | public class LinkedBlockingDequeTest ext
1426
1427
1428		/**
1429	<	*  Descending iterator iterates through all elements
1429	>	* Descending iterator iterates through all elements
1430		*/
1431		public void testDescendingIterator() {
1432		LinkedBlockingDeque q = populatedDeque(SIZE);
#	Line 1445 | Line 1445 | public class LinkedBlockingDequeTest ext
1445		}
1446
1447		/**
1448	<	*  Descending iterator ordering is reverse FIFO
1448	>	* Descending iterator ordering is reverse FIFO
1449		*/
1450		public void testDescendingIteratorOrdering() {
1451		final LinkedBlockingDeque q = new LinkedBlockingDeque();
#	Line 1517 | Line 1517 | public class LinkedBlockingDequeTest ext
1517
1518		executor.execute(new CheckedRunnable() {
1519		public void realRun() throws InterruptedException {
1520	<	Thread.sleep(SMALL_DELAY_MS);
1520	>	delay(SMALL_DELAY_MS);
1521		assertSame(one, q.take());
1522		}});
1523
#	Line 1539 | Line 1539 | public class LinkedBlockingDequeTest ext
1539
1540		executor.execute(new CheckedRunnable() {
1541		public void realRun() throws InterruptedException {
1542	<	Thread.sleep(SMALL_DELAY_MS);
1542	>	delay(SMALL_DELAY_MS);
1543		q.put(one);
1544		}});
1545
#	Line 1654 | Line 1654 | public class LinkedBlockingDequeTest ext
1654		}
1655
1656		/**
1657	<	* drainTo(c, n) empties first max {n, size} elements of deque into c
1657	>	* drainTo(c, n) empties first min(n, size) elements of queue into c
1658		*/
1659		public void testDrainToN() {
1660		LinkedBlockingDeque q = new LinkedBlockingDeque();
#	Line 1663 | Line 1663 | public class LinkedBlockingDequeTest ext
1663		assertTrue(q.offer(new Integer(j)));
1664		ArrayList l = new ArrayList();
1665		q.drainTo(l, i);
1666	<	int k = (i < SIZE)? i : SIZE;
1666	>	int k = (i < SIZE) ? i : SIZE;
1667		assertEquals(l.size(), k);
1668		assertEquals(q.size(), SIZE-k);
1669		for (int j = 0; j < k; ++j)

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines