14 |
|
|
15 |
|
public class SynchronousQueueTest extends JSR166TestCase { |
16 |
|
|
17 |
+ |
public static class Fair extends BlockingQueueTest { |
18 |
+ |
protected BlockingQueue emptyCollection() { |
19 |
+ |
return new SynchronousQueue(true); |
20 |
+ |
} |
21 |
+ |
} |
22 |
+ |
|
23 |
+ |
public static class NonFair extends BlockingQueueTest { |
24 |
+ |
protected BlockingQueue emptyCollection() { |
25 |
+ |
return new SynchronousQueue(false); |
26 |
+ |
} |
27 |
+ |
} |
28 |
+ |
|
29 |
|
public static void main(String[] args) { |
30 |
< |
junit.textui.TestRunner.run (suite()); |
30 |
> |
junit.textui.TestRunner.run(suite()); |
31 |
|
} |
32 |
|
|
33 |
|
public static Test suite() { |
34 |
< |
return new TestSuite(SynchronousQueueTest.class); |
34 |
> |
return newTestSuite(SynchronousQueueTest.class, |
35 |
> |
new Fair().testSuite(), |
36 |
> |
new NonFair().testSuite()); |
37 |
|
} |
38 |
|
|
39 |
|
/** |
133 |
|
shouldThrow(); |
134 |
|
} catch (NullPointerException success) {} |
135 |
|
} |
136 |
+ |
|
137 |
|
/** |
138 |
|
* addAll throws ISE if no active taker |
139 |
|
*/ |
184 |
|
public void realRun() throws InterruptedException { |
185 |
|
int added = 0; |
186 |
|
try { |
187 |
< |
q.put(new Object()); |
188 |
< |
++added; |
189 |
< |
q.put(new Object()); |
190 |
< |
++added; |
176 |
< |
q.put(new Object()); |
177 |
< |
++added; |
178 |
< |
q.put(new Object()); |
179 |
< |
++added; |
180 |
< |
threadShouldThrow(); |
187 |
> |
while (true) { |
188 |
> |
q.put(added); |
189 |
> |
++added; |
190 |
> |
} |
191 |
|
} catch (InterruptedException success) { |
192 |
< |
assertTrue(added >= 1); |
192 |
> |
assertEquals(1, added); |
193 |
|
} |
194 |
|
}}); |
195 |
|
|
196 |
|
t.start(); |
197 |
|
Thread.sleep(SHORT_DELAY_MS); |
198 |
< |
q.take(); |
198 |
> |
assertEquals(0, q.take()); |
199 |
|
Thread.sleep(SHORT_DELAY_MS); |
200 |
|
t.interrupt(); |
201 |
|
t.join(); |
208 |
|
final SynchronousQueue q = new SynchronousQueue(); |
209 |
|
Thread t = new Thread(new CheckedInterruptedRunnable() { |
210 |
|
public void realRun() throws InterruptedException { |
211 |
< |
threadAssertFalse(q.offer(new Object(), SHORT_DELAY_MS, MILLISECONDS)); |
211 |
> |
assertFalse(q.offer(new Object(), SHORT_DELAY_MS, MILLISECONDS)); |
212 |
|
q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS); |
213 |
|
}}); |
214 |
|
|
261 |
|
public void realRun() throws InterruptedException { |
262 |
|
int added = 0; |
263 |
|
try { |
264 |
< |
q.put(new Object()); |
265 |
< |
++added; |
266 |
< |
q.put(new Object()); |
267 |
< |
++added; |
258 |
< |
q.put(new Object()); |
259 |
< |
++added; |
260 |
< |
q.put(new Object()); |
261 |
< |
++added; |
262 |
< |
threadShouldThrow(); |
264 |
> |
while (true) { |
265 |
> |
q.put(added); |
266 |
> |
++added; |
267 |
> |
} |
268 |
|
} catch (InterruptedException success) { |
269 |
< |
assertTrue(added >= 1); |
269 |
> |
assertEquals(1, added); |
270 |
|
} |
271 |
|
}}); |
272 |
|
|
273 |
|
t.start(); |
274 |
|
Thread.sleep(SHORT_DELAY_MS); |
275 |
< |
q.take(); |
275 |
> |
assertEquals(0, q.take()); |
276 |
|
Thread.sleep(SHORT_DELAY_MS); |
277 |
|
t.interrupt(); |
278 |
|
t.join(); |
285 |
|
final SynchronousQueue q = new SynchronousQueue(true); |
286 |
|
Thread t = new Thread(new CheckedInterruptedRunnable() { |
287 |
|
public void realRun() throws InterruptedException { |
288 |
< |
threadAssertFalse(q.offer(new Object(), SHORT_DELAY_MS, MILLISECONDS)); |
288 |
> |
assertFalse(q.offer(new Object(), SHORT_DELAY_MS, MILLISECONDS)); |
289 |
|
q.offer(new Object(), LONG_DELAY_MS, MILLISECONDS); |
290 |
|
}}); |
291 |
|
|
354 |
|
} |
355 |
|
|
356 |
|
/** |
352 |
– |
* timed poll before a delayed offer fails; after offer succeeds; |
353 |
– |
* on interruption throws |
354 |
– |
*/ |
355 |
– |
public void testTimedPollWithOffer() throws InterruptedException { |
356 |
– |
final SynchronousQueue q = new SynchronousQueue(); |
357 |
– |
Thread t = new Thread(new CheckedRunnable() { |
358 |
– |
public void realRun() throws InterruptedException { |
359 |
– |
threadAssertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
360 |
– |
assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
361 |
– |
try { |
362 |
– |
q.poll(LONG_DELAY_MS, MILLISECONDS); |
363 |
– |
threadShouldThrow(); |
364 |
– |
} catch (InterruptedException success) {} |
365 |
– |
}}); |
366 |
– |
|
367 |
– |
t.start(); |
368 |
– |
Thread.sleep(SMALL_DELAY_MS); |
369 |
– |
assertTrue(q.offer(zero, SHORT_DELAY_MS, MILLISECONDS)); |
370 |
– |
t.interrupt(); |
371 |
– |
t.join(); |
372 |
– |
} |
373 |
– |
|
374 |
– |
/** |
357 |
|
* Interrupted timed poll throws InterruptedException instead of |
358 |
|
* returning timeout status |
359 |
|
*/ |
371 |
|
} |
372 |
|
|
373 |
|
/** |
374 |
< |
* timed poll before a delayed offer fails; after offer succeeds; |
375 |
< |
* on interruption throws |
374 |
> |
* timed poll before a delayed offer fails; after offer succeeds; |
375 |
> |
* on interruption throws |
376 |
|
*/ |
377 |
|
public void testFairTimedPollWithOffer() throws InterruptedException { |
378 |
|
final SynchronousQueue q = new SynchronousQueue(true); |
379 |
|
Thread t = new Thread(new CheckedRunnable() { |
380 |
|
public void realRun() throws InterruptedException { |
399 |
– |
threadAssertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
400 |
– |
assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
381 |
|
try { |
382 |
+ |
assertNull(q.poll(SHORT_DELAY_MS, MILLISECONDS)); |
383 |
+ |
assertSame(zero, q.poll(LONG_DELAY_MS, MILLISECONDS)); |
384 |
|
q.poll(LONG_DELAY_MS, MILLISECONDS); |
385 |
|
threadShouldThrow(); |
386 |
|
} catch (InterruptedException success) {} |
421 |
|
try { |
422 |
|
q.remove(); |
423 |
|
shouldThrow(); |
424 |
< |
} catch (NoSuchElementException success) { |
443 |
< |
} |
424 |
> |
} catch (NoSuchElementException success) {} |
425 |
|
} |
426 |
|
|
427 |
|
/** |
506 |
|
* toArray(null) throws NPE |
507 |
|
*/ |
508 |
|
public void testToArray_BadArg() { |
509 |
+ |
SynchronousQueue q = new SynchronousQueue(); |
510 |
|
try { |
529 |
– |
SynchronousQueue q = new SynchronousQueue(); |
511 |
|
Object o[] = q.toArray(null); |
512 |
|
shouldThrow(); |
513 |
|
} catch (NullPointerException success) {} |
555 |
|
public void testOfferInExecutor() { |
556 |
|
final SynchronousQueue q = new SynchronousQueue(); |
557 |
|
ExecutorService executor = Executors.newFixedThreadPool(2); |
577 |
– |
final Integer one = new Integer(1); |
558 |
|
|
559 |
|
executor.execute(new CheckedRunnable() { |
560 |
|
public void realRun() throws InterruptedException { |
561 |
< |
threadAssertFalse(q.offer(one)); |
562 |
< |
threadAssertTrue(q.offer(one, MEDIUM_DELAY_MS, MILLISECONDS)); |
563 |
< |
threadAssertEquals(0, q.remainingCapacity()); |
561 |
> |
assertFalse(q.offer(one)); |
562 |
> |
assertTrue(q.offer(one, MEDIUM_DELAY_MS, MILLISECONDS)); |
563 |
> |
assertEquals(0, q.remainingCapacity()); |
564 |
|
}}); |
565 |
|
|
566 |
|
executor.execute(new CheckedRunnable() { |
567 |
|
public void realRun() throws InterruptedException { |
568 |
|
Thread.sleep(SMALL_DELAY_MS); |
569 |
< |
threadAssertEquals(one, q.take()); |
569 |
> |
assertSame(one, q.take()); |
570 |
|
}}); |
571 |
|
|
572 |
|
joinPool(executor); |
593 |
– |
|
573 |
|
} |
574 |
|
|
575 |
|
/** |
580 |
|
ExecutorService executor = Executors.newFixedThreadPool(2); |
581 |
|
executor.execute(new CheckedRunnable() { |
582 |
|
public void realRun() throws InterruptedException { |
583 |
< |
threadAssertNull(q.poll()); |
584 |
< |
threadAssertTrue(null != q.poll(MEDIUM_DELAY_MS, MILLISECONDS)); |
585 |
< |
threadAssertTrue(q.isEmpty()); |
583 |
> |
assertNull(q.poll()); |
584 |
> |
assertSame(one, q.poll(MEDIUM_DELAY_MS, MILLISECONDS)); |
585 |
> |
assertTrue(q.isEmpty()); |
586 |
|
}}); |
587 |
|
|
588 |
|
executor.execute(new CheckedRunnable() { |
589 |
|
public void realRun() throws InterruptedException { |
590 |
< |
Thread.sleep(SMALL_DELAY_MS); |
591 |
< |
q.put(new Integer(1)); |
590 |
> |
Thread.sleep(SHORT_DELAY_MS); |
591 |
> |
q.put(one); |
592 |
|
}}); |
593 |
|
|
594 |
|
joinPool(executor); |
685 |
|
try { |
686 |
|
q.drainTo(q, 0); |
687 |
|
shouldThrow(); |
688 |
< |
} catch (IllegalArgumentException success) { |
710 |
< |
} |
688 |
> |
} catch (IllegalArgumentException success) {} |
689 |
|
} |
690 |
|
|
691 |
|
/** |
708 |
|
ArrayList l = new ArrayList(); |
709 |
|
Thread.sleep(SHORT_DELAY_MS); |
710 |
|
q.drainTo(l, 1); |
711 |
< |
assertTrue(l.size() == 1); |
711 |
> |
assertEquals(1, l.size()); |
712 |
|
q.drainTo(l, 1); |
713 |
< |
assertTrue(l.size() == 2); |
713 |
> |
assertEquals(2, l.size()); |
714 |
|
assertTrue(l.contains(one)); |
715 |
|
assertTrue(l.contains(two)); |
716 |
|
t1.join(); |