24 |
|
|
25 |
|
@SuppressWarnings({"unchecked", "rawtypes"}) |
26 |
|
public class LinkedTransferQueueTest extends JSR166TestCase { |
27 |
– |
|
27 |
|
public static class Generic extends BlockingQueueTest { |
28 |
|
protected BlockingQueue emptyCollection() { |
29 |
|
return new LinkedTransferQueue(); |
31 |
|
} |
32 |
|
|
33 |
|
public static void main(String[] args) { |
34 |
< |
junit.textui.TestRunner.run(suite()); |
34 |
> |
main(suite(), args); |
35 |
|
} |
36 |
|
|
37 |
|
public static Test suite() { |
38 |
+ |
class Implementation implements CollectionImplementation { |
39 |
+ |
public Class<?> klazz() { return LinkedTransferQueue.class; } |
40 |
+ |
public Collection emptyCollection() { return new LinkedTransferQueue(); } |
41 |
+ |
public Object makeElement(int i) { return i; } |
42 |
+ |
public boolean isConcurrent() { return true; } |
43 |
+ |
public boolean permitsNulls() { return false; } |
44 |
+ |
} |
45 |
|
return newTestSuite(LinkedTransferQueueTest.class, |
46 |
< |
new Generic().testSuite()); |
46 |
> |
new Generic().testSuite(), |
47 |
> |
CollectionTest.testSuite(new Implementation())); |
48 |
|
} |
49 |
|
|
50 |
|
/** |
85 |
|
*/ |
86 |
|
public void testConstructor4() { |
87 |
|
Integer[] ints = new Integer[SIZE]; |
88 |
< |
for (int i = 0; i < SIZE-1; ++i) |
88 |
> |
for (int i = 0; i < SIZE - 1; ++i) |
89 |
|
ints[i] = i; |
90 |
|
Collection<Integer> elements = Arrays.asList(ints); |
91 |
|
try { |
122 |
|
* remainingCapacity() always returns Integer.MAX_VALUE |
123 |
|
*/ |
124 |
|
public void testRemainingCapacity() { |
125 |
< |
LinkedTransferQueue<Integer> q = populatedQueue(SIZE); |
125 |
> |
BlockingQueue q = populatedQueue(SIZE); |
126 |
|
for (int i = 0; i < SIZE; ++i) { |
127 |
|
assertEquals(Integer.MAX_VALUE, q.remainingCapacity()); |
128 |
|
assertEquals(SIZE - i, q.size()); |
129 |
< |
q.remove(); |
129 |
> |
assertEquals(i, q.remove()); |
130 |
|
} |
131 |
|
for (int i = 0; i < SIZE; ++i) { |
132 |
|
assertEquals(Integer.MAX_VALUE, q.remainingCapacity()); |
133 |
|
assertEquals(i, q.size()); |
134 |
< |
q.add(i); |
134 |
> |
assertTrue(q.add(i)); |
135 |
|
} |
136 |
|
} |
137 |
|
|
139 |
|
* addAll(this) throws IllegalArgumentException |
140 |
|
*/ |
141 |
|
public void testAddAllSelf() { |
142 |
+ |
LinkedTransferQueue q = populatedQueue(SIZE); |
143 |
|
try { |
136 |
– |
LinkedTransferQueue q = populatedQueue(SIZE); |
144 |
|
q.addAll(q); |
145 |
|
shouldThrow(); |
146 |
|
} catch (IllegalArgumentException success) {} |
151 |
|
* NullPointerException after possibly adding some elements |
152 |
|
*/ |
153 |
|
public void testAddAll3() { |
154 |
+ |
LinkedTransferQueue q = new LinkedTransferQueue(); |
155 |
+ |
Integer[] ints = new Integer[SIZE]; |
156 |
+ |
for (int i = 0; i < SIZE - 1; ++i) |
157 |
+ |
ints[i] = i; |
158 |
|
try { |
148 |
– |
LinkedTransferQueue q = new LinkedTransferQueue(); |
149 |
– |
Integer[] ints = new Integer[SIZE]; |
150 |
– |
for (int i = 0; i < SIZE - 1; ++i) { |
151 |
– |
ints[i] = i; |
152 |
– |
} |
159 |
|
q.addAll(Arrays.asList(ints)); |
160 |
|
shouldThrow(); |
161 |
|
} catch (NullPointerException success) {} |
182 |
|
* all elements successfully put are contained |
183 |
|
*/ |
184 |
|
public void testPut() { |
185 |
< |
LinkedTransferQueue<Integer> q = new LinkedTransferQueue<Integer>(); |
185 |
> |
LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
186 |
|
for (int i = 0; i < SIZE; ++i) { |
187 |
|
assertEquals(i, q.size()); |
188 |
|
q.put(i); |
262 |
|
*/ |
263 |
|
public void testTimedPoll() throws InterruptedException { |
264 |
|
LinkedTransferQueue<Integer> q = populatedQueue(SIZE); |
259 |
– |
for (int i = 0; i < SIZE; ++i) { |
260 |
– |
long startTime = System.nanoTime(); |
261 |
– |
assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS)); |
262 |
– |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
263 |
– |
} |
265 |
|
long startTime = System.nanoTime(); |
266 |
+ |
for (int i = 0; i < SIZE; ++i) |
267 |
+ |
assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS)); |
268 |
+ |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
269 |
+ |
|
270 |
+ |
startTime = System.nanoTime(); |
271 |
|
assertNull(q.poll(timeoutMillis(), MILLISECONDS)); |
272 |
|
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
273 |
|
checkEmpty(q); |
282 |
|
final CountDownLatch aboutToWait = new CountDownLatch(1); |
283 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
284 |
|
public void realRun() throws InterruptedException { |
285 |
< |
for (int i = 0; i < SIZE; ++i) { |
286 |
< |
long t0 = System.nanoTime(); |
285 |
> |
long startTime = System.nanoTime(); |
286 |
> |
for (int i = 0; i < SIZE; ++i) |
287 |
|
assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS)); |
282 |
– |
assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); |
283 |
– |
} |
284 |
– |
long t0 = System.nanoTime(); |
288 |
|
aboutToWait.countDown(); |
289 |
|
try { |
290 |
< |
q.poll(MEDIUM_DELAY_MS, MILLISECONDS); |
290 |
> |
q.poll(LONG_DELAY_MS, MILLISECONDS); |
291 |
|
shouldThrow(); |
292 |
< |
} catch (InterruptedException success) { |
293 |
< |
assertTrue(millisElapsedSince(t0) < MEDIUM_DELAY_MS); |
291 |
< |
} |
292 |
> |
} catch (InterruptedException success) {} |
293 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
294 |
|
}}); |
295 |
|
|
296 |
|
aboutToWait.await(); |
297 |
< |
waitForThreadToEnterWaitState(t, SMALL_DELAY_MS); |
297 |
> |
waitForThreadToEnterWaitState(t); |
298 |
|
t.interrupt(); |
299 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
299 |
> |
awaitTermination(t); |
300 |
|
checkEmpty(q); |
301 |
|
} |
302 |
|
|
308 |
|
final BlockingQueue<Integer> q = populatedQueue(SIZE); |
309 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
310 |
|
public void realRun() throws InterruptedException { |
311 |
+ |
long startTime = System.nanoTime(); |
312 |
|
Thread.currentThread().interrupt(); |
313 |
< |
for (int i = 0; i < SIZE; ++i) { |
311 |
< |
long t0 = System.nanoTime(); |
313 |
> |
for (int i = 0; i < SIZE; ++i) |
314 |
|
assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS)); |
313 |
– |
assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); |
314 |
– |
} |
315 |
|
try { |
316 |
< |
q.poll(MEDIUM_DELAY_MS, MILLISECONDS); |
316 |
> |
q.poll(LONG_DELAY_MS, MILLISECONDS); |
317 |
|
shouldThrow(); |
318 |
|
} catch (InterruptedException success) {} |
319 |
+ |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
320 |
|
}}); |
321 |
|
|
322 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
322 |
> |
awaitTermination(t); |
323 |
|
checkEmpty(q); |
324 |
|
} |
325 |
|
|
415 |
|
*/ |
416 |
|
public void testContainsAll() { |
417 |
|
LinkedTransferQueue<Integer> q = populatedQueue(SIZE); |
418 |
< |
LinkedTransferQueue<Integer> p = new LinkedTransferQueue<Integer>(); |
418 |
> |
LinkedTransferQueue<Integer> p = new LinkedTransferQueue<>(); |
419 |
|
for (int i = 0; i < SIZE; ++i) { |
420 |
|
assertTrue(q.containsAll(p)); |
421 |
|
assertFalse(p.containsAll(q)); |
501 |
|
public void testIterator() throws InterruptedException { |
502 |
|
LinkedTransferQueue q = populatedQueue(SIZE); |
503 |
|
Iterator it = q.iterator(); |
504 |
< |
int i = 0; |
505 |
< |
while (it.hasNext()) { |
506 |
< |
assertEquals(it.next(), i++); |
506 |
< |
} |
504 |
> |
int i; |
505 |
> |
for (i = 0; it.hasNext(); i++) |
506 |
> |
assertTrue(q.contains(it.next())); |
507 |
|
assertEquals(i, SIZE); |
508 |
+ |
assertIteratorExhausted(it); |
509 |
+ |
|
510 |
+ |
it = q.iterator(); |
511 |
+ |
for (i = 0; it.hasNext(); i++) |
512 |
+ |
assertEquals(it.next(), q.take()); |
513 |
+ |
assertEquals(i, SIZE); |
514 |
+ |
assertIteratorExhausted(it); |
515 |
+ |
} |
516 |
+ |
|
517 |
+ |
/** |
518 |
+ |
* iterator of empty collection has no elements |
519 |
+ |
*/ |
520 |
+ |
public void testEmptyIterator() { |
521 |
+ |
assertIteratorExhausted(new LinkedTransferQueue().iterator()); |
522 |
|
} |
523 |
|
|
524 |
|
/** |
544 |
|
* iterator ordering is FIFO |
545 |
|
*/ |
546 |
|
public void testIteratorOrdering() { |
547 |
< |
final LinkedTransferQueue<Integer> q |
534 |
< |
= new LinkedTransferQueue<Integer>(); |
547 |
> |
final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
548 |
|
assertEquals(Integer.MAX_VALUE, q.remainingCapacity()); |
549 |
|
q.add(one); |
550 |
|
q.add(two); |
589 |
|
public void testOfferInExecutor() { |
590 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
591 |
|
final CheckedBarrier threadsStarted = new CheckedBarrier(2); |
592 |
< |
ExecutorService executor = Executors.newFixedThreadPool(2); |
593 |
< |
|
581 |
< |
executor.execute(new CheckedRunnable() { |
582 |
< |
public void realRun() throws InterruptedException { |
583 |
< |
threadsStarted.await(); |
584 |
< |
assertTrue(q.offer(one, LONG_DELAY_MS, MILLISECONDS)); |
585 |
< |
}}); |
592 |
> |
final ExecutorService executor = Executors.newFixedThreadPool(2); |
593 |
> |
try (PoolCleaner cleaner = cleaner(executor)) { |
594 |
|
|
595 |
< |
executor.execute(new CheckedRunnable() { |
596 |
< |
public void realRun() throws InterruptedException { |
597 |
< |
threadsStarted.await(); |
598 |
< |
assertSame(one, q.take()); |
599 |
< |
checkEmpty(q); |
600 |
< |
}}); |
595 |
> |
executor.execute(new CheckedRunnable() { |
596 |
> |
public void realRun() throws InterruptedException { |
597 |
> |
threadsStarted.await(); |
598 |
> |
long startTime = System.nanoTime(); |
599 |
> |
assertTrue(q.offer(one, LONG_DELAY_MS, MILLISECONDS)); |
600 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
601 |
> |
}}); |
602 |
|
|
603 |
< |
joinPool(executor); |
603 |
> |
executor.execute(new CheckedRunnable() { |
604 |
> |
public void realRun() throws InterruptedException { |
605 |
> |
threadsStarted.await(); |
606 |
> |
assertSame(one, q.take()); |
607 |
> |
checkEmpty(q); |
608 |
> |
}}); |
609 |
> |
} |
610 |
|
} |
611 |
|
|
612 |
|
/** |
615 |
|
public void testPollInExecutor() { |
616 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
617 |
|
final CheckedBarrier threadsStarted = new CheckedBarrier(2); |
618 |
< |
ExecutorService executor = Executors.newFixedThreadPool(2); |
619 |
< |
|
605 |
< |
executor.execute(new CheckedRunnable() { |
606 |
< |
public void realRun() throws InterruptedException { |
607 |
< |
assertNull(q.poll()); |
608 |
< |
threadsStarted.await(); |
609 |
< |
assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
610 |
< |
checkEmpty(q); |
611 |
< |
}}); |
618 |
> |
final ExecutorService executor = Executors.newFixedThreadPool(2); |
619 |
> |
try (PoolCleaner cleaner = cleaner(executor)) { |
620 |
|
|
621 |
< |
executor.execute(new CheckedRunnable() { |
622 |
< |
public void realRun() throws InterruptedException { |
623 |
< |
threadsStarted.await(); |
624 |
< |
q.put(one); |
625 |
< |
}}); |
621 |
> |
executor.execute(new CheckedRunnable() { |
622 |
> |
public void realRun() throws InterruptedException { |
623 |
> |
assertNull(q.poll()); |
624 |
> |
threadsStarted.await(); |
625 |
> |
long startTime = System.nanoTime(); |
626 |
> |
assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
627 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
628 |
> |
checkEmpty(q); |
629 |
> |
}}); |
630 |
|
|
631 |
< |
joinPool(executor); |
631 |
> |
executor.execute(new CheckedRunnable() { |
632 |
> |
public void realRun() throws InterruptedException { |
633 |
> |
threadsStarted.await(); |
634 |
> |
q.put(one); |
635 |
> |
}}); |
636 |
> |
} |
637 |
|
} |
638 |
|
|
639 |
|
/** |
694 |
|
assertTrue(l.size() >= SIZE); |
695 |
|
for (int i = 0; i < SIZE; ++i) |
696 |
|
assertEquals(i, l.get(i)); |
697 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
697 |
> |
awaitTermination(t); |
698 |
|
assertTrue(q.size() + l.size() >= SIZE); |
699 |
|
} |
700 |
|
|
714 |
|
assertEquals(SIZE - k, q.size()); |
715 |
|
for (int j = 0; j < k; ++j) |
716 |
|
assertEquals(j, l.get(j)); |
717 |
< |
while (q.poll() != null) |
701 |
< |
; |
717 |
> |
do {} while (q.poll() != null); |
718 |
|
} |
719 |
|
} |
720 |
|
|
731 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
732 |
|
public void realRun() throws InterruptedException { |
733 |
|
threadStarted.countDown(); |
734 |
+ |
long startTime = System.nanoTime(); |
735 |
|
assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
736 |
|
assertEquals(0, q.getWaitingConsumerCount()); |
737 |
|
assertFalse(q.hasWaitingConsumer()); |
738 |
+ |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
739 |
|
}}); |
740 |
|
|
741 |
|
threadStarted.await(); |
742 |
< |
waitForThreadToEnterWaitState(t, SMALL_DELAY_MS); |
742 |
> |
waitForThreadToEnterWaitState(t); |
743 |
|
assertEquals(1, q.getWaitingConsumerCount()); |
744 |
|
assertTrue(q.hasWaitingConsumer()); |
745 |
|
|
747 |
|
assertEquals(0, q.getWaitingConsumerCount()); |
748 |
|
assertFalse(q.hasWaitingConsumer()); |
749 |
|
|
750 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
750 |
> |
awaitTermination(t); |
751 |
|
} |
752 |
|
|
753 |
|
/** |
763 |
|
|
764 |
|
/** |
765 |
|
* transfer waits until a poll occurs. The transfered element |
766 |
< |
* is returned by this associated poll. |
766 |
> |
* is returned by the associated poll. |
767 |
|
*/ |
768 |
|
public void testTransfer2() throws InterruptedException { |
769 |
< |
final LinkedTransferQueue<Integer> q |
752 |
< |
= new LinkedTransferQueue<Integer>(); |
769 |
> |
final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
770 |
|
final CountDownLatch threadStarted = new CountDownLatch(1); |
771 |
|
|
772 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
777 |
|
}}); |
778 |
|
|
779 |
|
threadStarted.await(); |
780 |
< |
waitForThreadToEnterWaitState(t, SMALL_DELAY_MS); |
780 |
> |
waitForThreadToEnterWaitState(t); |
781 |
|
assertEquals(1, q.size()); |
782 |
|
assertSame(five, q.poll()); |
783 |
|
checkEmpty(q); |
784 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
784 |
> |
awaitTermination(t); |
785 |
|
} |
786 |
|
|
787 |
|
/** |
788 |
|
* transfer waits until a poll occurs, and then transfers in fifo order |
789 |
|
*/ |
790 |
|
public void testTransfer3() throws InterruptedException { |
791 |
< |
final LinkedTransferQueue<Integer> q |
775 |
< |
= new LinkedTransferQueue<Integer>(); |
791 |
> |
final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
792 |
|
|
793 |
|
Thread first = newStartedThread(new CheckedRunnable() { |
794 |
|
public void realRun() throws InterruptedException { |
836 |
|
assertEquals(1, q.size()); |
837 |
|
assertTrue(q.offer(three)); |
838 |
|
assertSame(four, q.poll()); |
839 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
839 |
> |
awaitTermination(t); |
840 |
|
} |
841 |
|
|
842 |
|
/** |
843 |
|
* transfer waits until a take occurs. The transfered element |
844 |
< |
* is returned by this associated take. |
844 |
> |
* is returned by the associated take. |
845 |
|
*/ |
846 |
|
public void testTransfer5() throws InterruptedException { |
847 |
< |
final LinkedTransferQueue<Integer> q |
832 |
< |
= new LinkedTransferQueue<Integer>(); |
847 |
> |
final LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
848 |
|
|
849 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
850 |
|
public void realRun() throws InterruptedException { |
858 |
|
assertEquals(1, q.size()); |
859 |
|
assertSame(four, q.take()); |
860 |
|
checkEmpty(q); |
861 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
861 |
> |
awaitTermination(t); |
862 |
|
} |
863 |
|
|
864 |
|
/** |
865 |
|
* tryTransfer(null) throws NullPointerException |
866 |
|
*/ |
867 |
|
public void testTryTransfer1() { |
868 |
+ |
final LinkedTransferQueue q = new LinkedTransferQueue(); |
869 |
|
try { |
854 |
– |
final LinkedTransferQueue q = new LinkedTransferQueue(); |
870 |
|
q.tryTransfer(null); |
871 |
|
shouldThrow(); |
872 |
|
} catch (NullPointerException success) {} |
900 |
|
assertTrue(q.tryTransfer(hotPotato)); |
901 |
|
}}); |
902 |
|
|
903 |
< |
assertSame(hotPotato, q.poll(MEDIUM_DELAY_MS, MILLISECONDS)); |
903 |
> |
long startTime = System.nanoTime(); |
904 |
> |
assertSame(hotPotato, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
905 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
906 |
|
checkEmpty(q); |
907 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
907 |
> |
awaitTermination(t); |
908 |
|
} |
909 |
|
|
910 |
|
/** |
926 |
|
|
927 |
|
assertSame(q.take(), hotPotato); |
928 |
|
checkEmpty(q); |
929 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
929 |
> |
awaitTermination(t); |
930 |
|
} |
931 |
|
|
932 |
|
/** |
939 |
|
|
940 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
941 |
|
public void realRun() throws InterruptedException { |
942 |
+ |
long startTime = System.nanoTime(); |
943 |
|
Thread.currentThread().interrupt(); |
944 |
|
try { |
945 |
|
q.tryTransfer(new Object(), LONG_DELAY_MS, MILLISECONDS); |
953 |
|
shouldThrow(); |
954 |
|
} catch (InterruptedException success) {} |
955 |
|
assertFalse(Thread.interrupted()); |
956 |
+ |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
957 |
|
}}); |
958 |
|
|
959 |
|
await(pleaseInterrupt); |
971 |
|
|
972 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
973 |
|
public void realRun() throws InterruptedException { |
974 |
< |
long t0 = System.nanoTime(); |
974 |
> |
long startTime = System.nanoTime(); |
975 |
|
assertFalse(q.tryTransfer(new Object(), |
976 |
|
timeoutMillis(), MILLISECONDS)); |
977 |
< |
assertTrue(millisElapsedSince(t0) >= timeoutMillis()); |
977 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
978 |
|
checkEmpty(q); |
979 |
|
}}); |
980 |
|
|
992 |
|
|
993 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
994 |
|
public void realRun() throws InterruptedException { |
995 |
< |
assertTrue(q.tryTransfer(five, MEDIUM_DELAY_MS, MILLISECONDS)); |
995 |
> |
long startTime = System.nanoTime(); |
996 |
> |
assertTrue(q.tryTransfer(five, LONG_DELAY_MS, MILLISECONDS)); |
997 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
998 |
|
checkEmpty(q); |
999 |
|
}}); |
1000 |
|
|
1004 |
|
assertSame(four, q.poll()); |
1005 |
|
assertSame(five, q.poll()); |
1006 |
|
checkEmpty(q); |
1007 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
1007 |
> |
awaitTermination(t); |
1008 |
|
} |
1009 |
|
|
1010 |
|
/** |
1015 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
1016 |
|
assertTrue(q.offer(four)); |
1017 |
|
assertEquals(1, q.size()); |
1018 |
< |
long t0 = System.nanoTime(); |
1018 |
> |
long startTime = System.nanoTime(); |
1019 |
|
assertFalse(q.tryTransfer(five, timeoutMillis(), MILLISECONDS)); |
1020 |
< |
assertTrue(millisElapsedSince(t0) >= timeoutMillis()); |
1020 |
> |
assertTrue(millisElapsedSince(startTime) >= timeoutMillis()); |
1021 |
|
assertEquals(1, q.size()); |
1022 |
|
assertSame(four, q.poll()); |
1023 |
|
assertNull(q.poll()); |
1025 |
|
} |
1026 |
|
|
1027 |
|
private LinkedTransferQueue<Integer> populatedQueue(int n) { |
1028 |
< |
LinkedTransferQueue<Integer> q = new LinkedTransferQueue<Integer>(); |
1028 |
> |
LinkedTransferQueue<Integer> q = new LinkedTransferQueue<>(); |
1029 |
|
checkEmpty(q); |
1030 |
|
for (int i = 0; i < n; i++) { |
1031 |
|
assertEquals(i, q.size()); |