ViewVC Help

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

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

Comparing jsr166/src/test/tck/LinkedTransferQueueTest.java (file contents):
Revision 1.63 by jsr166, Sun Oct 4 18:49:02 2015 UTC vs.
Revision 1.74 by jsr166, Sat May 13 22:49:01 2017 UTC

#	Line 15 | Line 15 | import java.util.List;
15		import java.util.NoSuchElementException;
16		import java.util.Queue;
17		import java.util.concurrent.BlockingQueue;
18	+	import java.util.concurrent.Callable;
19		import java.util.concurrent.CountDownLatch;
20		import java.util.concurrent.Executors;
21		import java.util.concurrent.ExecutorService;
#	Line 24 | Line 25 | import junit.framework.Test;
25
26		@SuppressWarnings({"unchecked", "rawtypes"})
27		public class LinkedTransferQueueTest extends JSR166TestCase {
27	–	static class Implementation implements CollectionImplementation {
28	–	public Class<?> klazz() { return LinkedTransferQueue.class; }
29	–	public Collection emptyCollection() { return new LinkedTransferQueue(); }
30	–	public Object makeElement(int i) { return i; }
31	–	public boolean isConcurrent() { return true; }
32	–	public boolean permitsNulls() { return false; }
33	–	}
34	–
28		public static class Generic extends BlockingQueueTest {
29		protected BlockingQueue emptyCollection() {
30		return new LinkedTransferQueue();
#	Line 43 | Line 36 | public class LinkedTransferQueueTest ext
36		}
37
38		public static Test suite() {
39	+	class Implementation implements CollectionImplementation {
40	+	public Class<?> klazz() { return LinkedTransferQueue.class; }
41	+	public Collection emptyCollection() { return new LinkedTransferQueue(); }
42	+	public Object makeElement(int i) { return i; }
43	+	public boolean isConcurrent() { return true; }
44	+	public boolean permitsNulls() { return false; }
45	+	}
46		return newTestSuite(LinkedTransferQueueTest.class,
47		new Generic().testSuite(),
48		CollectionTest.testSuite(new Implementation()));
#	Line 183 | Line 183 | public class LinkedTransferQueueTest ext
183		* all elements successfully put are contained
184		*/
185		public void testPut() {
186	<	LinkedTransferQueue<Integer> q = new LinkedTransferQueue<Integer>();
186	>	LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>();
187		for (int i = 0; i < SIZE; ++i) {
188		assertEquals(i, q.size());
189		q.put(i);
#	Line 209 | Line 209 | public class LinkedTransferQueueTest ext
209		final CountDownLatch pleaseInterrupt = new CountDownLatch(1);
210		Thread t = newStartedThread(new CheckedRunnable() {
211		public void realRun() throws InterruptedException {
212	<	for (int i = 0; i < SIZE; ++i) {
213	<	assertEquals(i, q.take());
214	<	}
212	>	for (int i = 0; i < SIZE; i++) assertEquals(i, q.take());
213
214		Thread.currentThread().interrupt();
215		try {
#	Line 229 | Line 227 | public class LinkedTransferQueueTest ext
227		}});
228
229		await(pleaseInterrupt);
230	<	assertThreadStaysAlive(t);
230	>	assertThreadBlocks(t, Thread.State.WAITING);
231		t.interrupt();
232		awaitTermination(t);
233		}
#	Line 263 | Line 261 | public class LinkedTransferQueueTest ext
261		*/
262		public void testTimedPoll() throws InterruptedException {
263		LinkedTransferQueue<Integer> q = populatedQueue(SIZE);
266	–	for (int i = 0; i < SIZE; ++i) {
267	–	long startTime = System.nanoTime();
268	–	assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
269	–	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
270	–	}
264		long startTime = System.nanoTime();
265	+	for (int i = 0; i < SIZE; ++i)
266	+	assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
267	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
268	+
269	+	startTime = System.nanoTime();
270		assertNull(q.poll(timeoutMillis(), MILLISECONDS));
271		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
272		checkEmpty(q);
#	Line 283 | Line 281 | public class LinkedTransferQueueTest ext
281		final CountDownLatch aboutToWait = new CountDownLatch(1);
282		Thread t = newStartedThread(new CheckedRunnable() {
283		public void realRun() throws InterruptedException {
284	<	for (int i = 0; i < SIZE; ++i) {
285	<	long t0 = System.nanoTime();
284	>	long startTime = System.nanoTime();
285	>	for (int i = 0; i < SIZE; ++i)
286		assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
289	–	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
290	–	}
291	–	long t0 = System.nanoTime();
287		aboutToWait.countDown();
288		try {
289	<	q.poll(MEDIUM_DELAY_MS, MILLISECONDS);
289	>	q.poll(LONG_DELAY_MS, MILLISECONDS);
290		shouldThrow();
291	<	} catch (InterruptedException success) {
292	<	assertTrue(millisElapsedSince(t0) < MEDIUM_DELAY_MS);
298	<	}
291	>	} catch (InterruptedException success) {}
292	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
293		}});
294
295	<	aboutToWait.await();
296	<	waitForThreadToEnterWaitState(t, SMALL_DELAY_MS);
295	>	await(aboutToWait);
296	>	assertThreadBlocks(t, Thread.State.TIMED_WAITING);
297		t.interrupt();
298	<	awaitTermination(t, MEDIUM_DELAY_MS);
298	>	awaitTermination(t);
299		checkEmpty(q);
300		}
301
#	Line 313 | Line 307 | public class LinkedTransferQueueTest ext
307		final BlockingQueue<Integer> q = populatedQueue(SIZE);
308		Thread t = newStartedThread(new CheckedRunnable() {
309		public void realRun() throws InterruptedException {
310	+	long startTime = System.nanoTime();
311		Thread.currentThread().interrupt();
312	<	for (int i = 0; i < SIZE; ++i) {
318	<	long t0 = System.nanoTime();
312	>	for (int i = 0; i < SIZE; ++i)
313		assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS));
320	–	assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS);
321	–	}
314		try {
315	<	q.poll(MEDIUM_DELAY_MS, MILLISECONDS);
315	>	q.poll(LONG_DELAY_MS, MILLISECONDS);
316		shouldThrow();
317		} catch (InterruptedException success) {}
318	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
319		}});
320
321	<	awaitTermination(t, MEDIUM_DELAY_MS);
321	>	awaitTermination(t);
322		checkEmpty(q);
323		}
324
#	Line 421 | Line 414 | public class LinkedTransferQueueTest ext
414		*/
415		public void testContainsAll() {
416		LinkedTransferQueue<Integer> q = populatedQueue(SIZE);
417	<	LinkedTransferQueue<Integer> p = new LinkedTransferQueue<Integer>();
417	>	LinkedTransferQueue<Integer> p = new LinkedTransferQueue<>();
418		for (int i = 0; i < SIZE; ++i) {
419		assertTrue(q.containsAll(p));
420		assertFalse(p.containsAll(q));
#	Line 550 | Line 543 | public class LinkedTransferQueueTest ext
543		* iterator ordering is FIFO
544		*/
545		public void testIteratorOrdering() {
546	<	final LinkedTransferQueue<Integer> q
554	<	= new LinkedTransferQueue<Integer>();
546	>	final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>();
547		assertEquals(Integer.MAX_VALUE, q.remainingCapacity());
548		q.add(one);
549		q.add(two);
#	Line 602 | Line 594 | public class LinkedTransferQueueTest ext
594		executor.execute(new CheckedRunnable() {
595		public void realRun() throws InterruptedException {
596		threadsStarted.await();
597	+	long startTime = System.nanoTime();
598		assertTrue(q.offer(one, LONG_DELAY_MS, MILLISECONDS));
599	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
600		}});
601
602		executor.execute(new CheckedRunnable() {
#	Line 627 | Line 621 | public class LinkedTransferQueueTest ext
621		public void realRun() throws InterruptedException {
622		assertNull(q.poll());
623		threadsStarted.await();
624	+	long startTime = System.nanoTime();
625		assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS));
626	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
627		checkEmpty(q);
628		}});
629
#	Line 697 | Line 693 | public class LinkedTransferQueueTest ext
693		assertTrue(l.size() >= SIZE);
694		for (int i = 0; i < SIZE; ++i)
695		assertEquals(i, l.get(i));
696	<	awaitTermination(t, MEDIUM_DELAY_MS);
696	>	awaitTermination(t);
697		assertTrue(q.size() + l.size() >= SIZE);
698		}
699
#	Line 734 | Line 730 | public class LinkedTransferQueueTest ext
730		Thread t = newStartedThread(new CheckedRunnable() {
731		public void realRun() throws InterruptedException {
732		threadStarted.countDown();
733	+	long startTime = System.nanoTime();
734		assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS));
735		assertEquals(0, q.getWaitingConsumerCount());
736		assertFalse(q.hasWaitingConsumer());
737	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
738		}});
739
740		threadStarted.await();
741	<	waitForThreadToEnterWaitState(t, SMALL_DELAY_MS);
742	<	assertEquals(1, q.getWaitingConsumerCount());
743	<	assertTrue(q.hasWaitingConsumer());
741	>	Callable<Boolean> oneConsumer
742	>	= new Callable<Boolean>() { public Boolean call() {
743	>	return q.hasWaitingConsumer()
744	>	&& q.getWaitingConsumerCount() == 1; }};
745	>	waitForThreadToEnterWaitState(t, oneConsumer);
746
747		assertTrue(q.offer(one));
748		assertEquals(0, q.getWaitingConsumerCount());
749		assertFalse(q.hasWaitingConsumer());
750
751	<	awaitTermination(t, MEDIUM_DELAY_MS);
751	>	awaitTermination(t);
752		}
753
754		/**
#	Line 764 | Line 764 | public class LinkedTransferQueueTest ext
764
765		/**
766		* transfer waits until a poll occurs. The transfered element
767	<	* is returned by this associated poll.
767	>	* is returned by the associated poll.
768		*/
769		public void testTransfer2() throws InterruptedException {
770	<	final LinkedTransferQueue<Integer> q
771	<	= new LinkedTransferQueue<Integer>();
770	>	final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>();
771		final CountDownLatch threadStarted = new CountDownLatch(1);
772
773		Thread t = newStartedThread(new CheckedRunnable() {
#	Line 779 | Line 778 | public class LinkedTransferQueueTest ext
778		}});
779
780		threadStarted.await();
781	<	waitForThreadToEnterWaitState(t, SMALL_DELAY_MS);
782	<	assertEquals(1, q.size());
781	>	Callable<Boolean> oneElement
782	>	= new Callable<Boolean>() { public Boolean call() {
783	>	return !q.isEmpty() && q.size() == 1; }};
784	>	waitForThreadToEnterWaitState(t, oneElement);
785	>
786		assertSame(five, q.poll());
787		checkEmpty(q);
788	<	awaitTermination(t, MEDIUM_DELAY_MS);
788	>	awaitTermination(t);
789		}
790
791		/**
792		* transfer waits until a poll occurs, and then transfers in fifo order
793		*/
794		public void testTransfer3() throws InterruptedException {
795	<	final LinkedTransferQueue<Integer> q
794	<	= new LinkedTransferQueue<Integer>();
795	>	final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>();
796
797		Thread first = newStartedThread(new CheckedRunnable() {
798		public void realRun() throws InterruptedException {
799		q.transfer(four);
800	<	assertTrue(!q.contains(four));
800	>	assertFalse(q.contains(four));
801		assertEquals(1, q.size());
802		}});
803
#	Line 839 | Line 840 | public class LinkedTransferQueueTest ext
840		assertEquals(1, q.size());
841		assertTrue(q.offer(three));
842		assertSame(four, q.poll());
843	<	awaitTermination(t, MEDIUM_DELAY_MS);
843	>	awaitTermination(t);
844		}
845
846		/**
847		* transfer waits until a take occurs. The transfered element
848	<	* is returned by this associated take.
848	>	* is returned by the associated take.
849		*/
850		public void testTransfer5() throws InterruptedException {
851	<	final LinkedTransferQueue<Integer> q
851	<	= new LinkedTransferQueue<Integer>();
851	>	final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>();
852
853		Thread t = newStartedThread(new CheckedRunnable() {
854		public void realRun() throws InterruptedException {
#	Line 862 | Line 862 | public class LinkedTransferQueueTest ext
862		assertEquals(1, q.size());
863		assertSame(four, q.take());
864		checkEmpty(q);
865	<	awaitTermination(t, MEDIUM_DELAY_MS);
865	>	awaitTermination(t);
866		}
867
868		/**
#	Line 904 | Line 904 | public class LinkedTransferQueueTest ext
904		assertTrue(q.tryTransfer(hotPotato));
905		}});
906
907	<	assertSame(hotPotato, q.poll(MEDIUM_DELAY_MS, MILLISECONDS));
907	>	long startTime = System.nanoTime();
908	>	assertSame(hotPotato, q.poll(LONG_DELAY_MS, MILLISECONDS));
909	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
910		checkEmpty(q);
911	<	awaitTermination(t, MEDIUM_DELAY_MS);
911	>	awaitTermination(t);
912		}
913
914		/**
#	Line 928 | Line 930 | public class LinkedTransferQueueTest ext
930
931		assertSame(q.take(), hotPotato);
932		checkEmpty(q);
933	<	awaitTermination(t, MEDIUM_DELAY_MS);
933	>	awaitTermination(t);
934		}
935
936		/**
#	Line 941 | Line 943 | public class LinkedTransferQueueTest ext
943
944		Thread t = newStartedThread(new CheckedRunnable() {
945		public void realRun() throws InterruptedException {
946	+	long startTime = System.nanoTime();
947		Thread.currentThread().interrupt();
948		try {
949		q.tryTransfer(new Object(), LONG_DELAY_MS, MILLISECONDS);
#	Line 954 | Line 957 | public class LinkedTransferQueueTest ext
957		shouldThrow();
958		} catch (InterruptedException success) {}
959		assertFalse(Thread.interrupted());
960	+	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
961		}});
962
963		await(pleaseInterrupt);
#	Line 971 | Line 975 | public class LinkedTransferQueueTest ext
975
976		Thread t = newStartedThread(new CheckedRunnable() {
977		public void realRun() throws InterruptedException {
978	<	long t0 = System.nanoTime();
978	>	long startTime = System.nanoTime();
979		assertFalse(q.tryTransfer(new Object(),
980		timeoutMillis(), MILLISECONDS));
981	<	assertTrue(millisElapsedSince(t0) >= timeoutMillis());
981	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
982		checkEmpty(q);
983		}});
984
#	Line 992 | Line 996 | public class LinkedTransferQueueTest ext
996
997		Thread t = newStartedThread(new CheckedRunnable() {
998		public void realRun() throws InterruptedException {
999	<	assertTrue(q.tryTransfer(five, MEDIUM_DELAY_MS, MILLISECONDS));
999	>	long startTime = System.nanoTime();
1000	>	assertTrue(q.tryTransfer(five, LONG_DELAY_MS, MILLISECONDS));
1001	>	assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS);
1002		checkEmpty(q);
1003		}});
1004
#	Line 1002 | Line 1008 | public class LinkedTransferQueueTest ext
1008		assertSame(four, q.poll());
1009		assertSame(five, q.poll());
1010		checkEmpty(q);
1011	<	awaitTermination(t, MEDIUM_DELAY_MS);
1011	>	awaitTermination(t);
1012		}
1013
1014		/**
#	Line 1013 | Line 1019 | public class LinkedTransferQueueTest ext
1019		final LinkedTransferQueue q = new LinkedTransferQueue();
1020		assertTrue(q.offer(four));
1021		assertEquals(1, q.size());
1022	<	long t0 = System.nanoTime();
1022	>	long startTime = System.nanoTime();
1023		assertFalse(q.tryTransfer(five, timeoutMillis(), MILLISECONDS));
1024	<	assertTrue(millisElapsedSince(t0) >= timeoutMillis());
1024	>	assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
1025		assertEquals(1, q.size());
1026		assertSame(four, q.poll());
1027		assertNull(q.poll());
#	Line 1023 | Line 1029 | public class LinkedTransferQueueTest ext
1029		}
1030
1031		private LinkedTransferQueue<Integer> populatedQueue(int n) {
1032	<	LinkedTransferQueue<Integer> q = new LinkedTransferQueue<Integer>();
1032	>	LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>();
1033		checkEmpty(q);
1034		for (int i = 0; i < n; i++) {
1035		assertEquals(i, q.size());

Diff Legend

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