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(); |
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 { |
262 |
|
*/ |
263 |
|
public void testTimedPoll() throws InterruptedException { |
264 |
|
LinkedTransferQueue<Integer> q = populatedQueue(SIZE); |
258 |
– |
for (int i = 0; i < SIZE; ++i) { |
259 |
– |
long startTime = System.nanoTime(); |
260 |
– |
assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS)); |
261 |
– |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
262 |
– |
} |
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)); |
281 |
– |
assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); |
282 |
– |
} |
283 |
– |
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); |
290 |
< |
} |
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) { |
310 |
< |
long t0 = System.nanoTime(); |
313 |
> |
for (int i = 0; i < SIZE; ++i) |
314 |
|
assertEquals(i, (int) q.poll(LONG_DELAY_MS, MILLISECONDS)); |
312 |
– |
assertTrue(millisElapsedSince(t0) < SMALL_DELAY_MS); |
313 |
– |
} |
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 |
|
|
590 |
|
public void testOfferInExecutor() { |
591 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
592 |
|
final CheckedBarrier threadsStarted = new CheckedBarrier(2); |
593 |
< |
ExecutorService executor = Executors.newFixedThreadPool(2); |
594 |
< |
|
593 |
< |
executor.execute(new CheckedRunnable() { |
594 |
< |
public void realRun() throws InterruptedException { |
595 |
< |
threadsStarted.await(); |
596 |
< |
assertTrue(q.offer(one, LONG_DELAY_MS, MILLISECONDS)); |
597 |
< |
}}); |
593 |
> |
final ExecutorService executor = Executors.newFixedThreadPool(2); |
594 |
> |
try (PoolCleaner cleaner = cleaner(executor)) { |
595 |
|
|
596 |
< |
executor.execute(new CheckedRunnable() { |
597 |
< |
public void realRun() throws InterruptedException { |
598 |
< |
threadsStarted.await(); |
599 |
< |
assertSame(one, q.take()); |
600 |
< |
checkEmpty(q); |
601 |
< |
}}); |
596 |
> |
executor.execute(new CheckedRunnable() { |
597 |
> |
public void realRun() throws InterruptedException { |
598 |
> |
threadsStarted.await(); |
599 |
> |
long startTime = System.nanoTime(); |
600 |
> |
assertTrue(q.offer(one, LONG_DELAY_MS, MILLISECONDS)); |
601 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
602 |
> |
}}); |
603 |
|
|
604 |
< |
joinPool(executor); |
604 |
> |
executor.execute(new CheckedRunnable() { |
605 |
> |
public void realRun() throws InterruptedException { |
606 |
> |
threadsStarted.await(); |
607 |
> |
assertSame(one, q.take()); |
608 |
> |
checkEmpty(q); |
609 |
> |
}}); |
610 |
> |
} |
611 |
|
} |
612 |
|
|
613 |
|
/** |
616 |
|
public void testPollInExecutor() { |
617 |
|
final LinkedTransferQueue q = new LinkedTransferQueue(); |
618 |
|
final CheckedBarrier threadsStarted = new CheckedBarrier(2); |
619 |
< |
ExecutorService executor = Executors.newFixedThreadPool(2); |
620 |
< |
|
617 |
< |
executor.execute(new CheckedRunnable() { |
618 |
< |
public void realRun() throws InterruptedException { |
619 |
< |
assertNull(q.poll()); |
620 |
< |
threadsStarted.await(); |
621 |
< |
assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
622 |
< |
checkEmpty(q); |
623 |
< |
}}); |
619 |
> |
final ExecutorService executor = Executors.newFixedThreadPool(2); |
620 |
> |
try (PoolCleaner cleaner = cleaner(executor)) { |
621 |
|
|
622 |
< |
executor.execute(new CheckedRunnable() { |
623 |
< |
public void realRun() throws InterruptedException { |
624 |
< |
threadsStarted.await(); |
625 |
< |
q.put(one); |
626 |
< |
}}); |
622 |
> |
executor.execute(new CheckedRunnable() { |
623 |
> |
public void realRun() throws InterruptedException { |
624 |
> |
assertNull(q.poll()); |
625 |
> |
threadsStarted.await(); |
626 |
> |
long startTime = System.nanoTime(); |
627 |
> |
assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
628 |
> |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
629 |
> |
checkEmpty(q); |
630 |
> |
}}); |
631 |
|
|
632 |
< |
joinPool(executor); |
632 |
> |
executor.execute(new CheckedRunnable() { |
633 |
> |
public void realRun() throws InterruptedException { |
634 |
> |
threadsStarted.await(); |
635 |
> |
q.put(one); |
636 |
> |
}}); |
637 |
> |
} |
638 |
|
} |
639 |
|
|
640 |
|
/** |
695 |
|
assertTrue(l.size() >= SIZE); |
696 |
|
for (int i = 0; i < SIZE; ++i) |
697 |
|
assertEquals(i, l.get(i)); |
698 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
698 |
> |
awaitTermination(t); |
699 |
|
assertTrue(q.size() + l.size() >= SIZE); |
700 |
|
} |
701 |
|
|
732 |
|
Thread t = newStartedThread(new CheckedRunnable() { |
733 |
|
public void realRun() throws InterruptedException { |
734 |
|
threadStarted.countDown(); |
735 |
+ |
long startTime = System.nanoTime(); |
736 |
|
assertSame(one, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
737 |
|
assertEquals(0, q.getWaitingConsumerCount()); |
738 |
|
assertFalse(q.hasWaitingConsumer()); |
739 |
+ |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
740 |
|
}}); |
741 |
|
|
742 |
|
threadStarted.await(); |
743 |
< |
waitForThreadToEnterWaitState(t, SMALL_DELAY_MS); |
743 |
> |
waitForThreadToEnterWaitState(t); |
744 |
|
assertEquals(1, q.getWaitingConsumerCount()); |
745 |
|
assertTrue(q.hasWaitingConsumer()); |
746 |
|
|
748 |
|
assertEquals(0, q.getWaitingConsumerCount()); |
749 |
|
assertFalse(q.hasWaitingConsumer()); |
750 |
|
|
751 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
751 |
> |
awaitTermination(t); |
752 |
|
} |
753 |
|
|
754 |
|
/** |
779 |
|
}}); |
780 |
|
|
781 |
|
threadStarted.await(); |
782 |
< |
waitForThreadToEnterWaitState(t, SMALL_DELAY_MS); |
782 |
> |
waitForThreadToEnterWaitState(t); |
783 |
|
assertEquals(1, q.size()); |
784 |
|
assertSame(five, q.poll()); |
785 |
|
checkEmpty(q); |
786 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
786 |
> |
awaitTermination(t); |
787 |
|
} |
788 |
|
|
789 |
|
/** |
839 |
|
assertEquals(1, q.size()); |
840 |
|
assertTrue(q.offer(three)); |
841 |
|
assertSame(four, q.poll()); |
842 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
842 |
> |
awaitTermination(t); |
843 |
|
} |
844 |
|
|
845 |
|
/** |
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 |
|
/** |
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 |
|
/** |
930 |
|
|
931 |
|
assertSame(q.take(), hotPotato); |
932 |
|
checkEmpty(q); |
933 |
< |
awaitTermination(t, MEDIUM_DELAY_MS); |
933 |
> |
awaitTermination(t); |
934 |
|
} |
935 |
|
|
936 |
|
/** |
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); |
957 |
|
shouldThrow(); |
958 |
|
} catch (InterruptedException success) {} |
959 |
|
assertFalse(Thread.interrupted()); |
960 |
+ |
assertTrue(millisElapsedSince(startTime) < LONG_DELAY_MS); |
961 |
|
}}); |
962 |
|
|
963 |
|
await(pleaseInterrupt); |
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 |
|
|
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 |
|
|
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 |
|
/** |
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()); |