20 |
|
|
21 |
|
private static final int NOCAP = Integer.MAX_VALUE; |
22 |
|
|
23 |
< |
// Most Q/BQ tests use Pseudodelays, where delays are all elapsed |
24 |
< |
// (so, no blocking solely for delays) but are still ordered |
25 |
< |
|
23 |
> |
/** |
24 |
> |
* A delayed implmentation for testing. |
25 |
> |
* Most Q/BQ tests use Pseudodelays, where delays are all elapsed |
26 |
> |
* (so, no blocking solely for delays) but are still ordered |
27 |
> |
*/ |
28 |
|
static class PDelay implements Delayed { |
29 |
|
int pseudodelay; |
30 |
|
PDelay(int i) { pseudodelay = Integer.MIN_VALUE + i; } |
65 |
|
} |
66 |
|
|
67 |
|
|
68 |
+ |
/** |
69 |
+ |
* Delayed implementation that actually delays |
70 |
+ |
*/ |
71 |
+ |
static class NanoDelay implements Delayed { |
72 |
+ |
long trigger; |
73 |
+ |
NanoDelay(long i) { |
74 |
+ |
trigger = System.nanoTime() + i; |
75 |
+ |
} |
76 |
+ |
public int compareTo(Object y) { |
77 |
+ |
long i = trigger; |
78 |
+ |
long j = ((NanoDelay)y).trigger; |
79 |
+ |
if (i < j) return -1; |
80 |
+ |
if (i > j) return 1; |
81 |
+ |
return 0; |
82 |
+ |
} |
83 |
+ |
|
84 |
+ |
public int compareTo(NanoDelay y) { |
85 |
+ |
long i = trigger; |
86 |
+ |
long j = ((NanoDelay)y).trigger; |
87 |
+ |
if (i < j) return -1; |
88 |
+ |
if (i > j) return 1; |
89 |
+ |
return 0; |
90 |
+ |
} |
91 |
+ |
|
92 |
+ |
public boolean equals(Object other) { |
93 |
+ |
return ((NanoDelay)other).trigger == trigger; |
94 |
+ |
} |
95 |
+ |
public boolean equals(NanoDelay other) { |
96 |
+ |
return ((NanoDelay)other).trigger == trigger; |
97 |
+ |
} |
98 |
+ |
|
99 |
+ |
public long getDelay(TimeUnit unit) { |
100 |
+ |
long n = trigger - System.nanoTime(); |
101 |
+ |
return unit.convert(n, TimeUnit.NANOSECONDS); |
102 |
+ |
} |
103 |
+ |
|
104 |
+ |
public long getTriggerTime() { |
105 |
+ |
return trigger; |
106 |
+ |
} |
107 |
+ |
|
108 |
+ |
public String toString() { |
109 |
+ |
return String.valueOf(trigger); |
110 |
+ |
} |
111 |
+ |
} |
112 |
|
|
113 |
|
|
114 |
|
/** |
128 |
|
return q; |
129 |
|
} |
130 |
|
|
131 |
< |
public void testConstructor1(){ |
131 |
> |
/** |
132 |
> |
* |
133 |
> |
*/ |
134 |
> |
public void testConstructor1() { |
135 |
|
assertEquals(NOCAP, new DelayQueue().remainingCapacity()); |
136 |
|
} |
137 |
|
|
138 |
< |
public void testConstructor3(){ |
139 |
< |
|
138 |
> |
/** |
139 |
> |
* |
140 |
> |
*/ |
141 |
> |
public void testConstructor3() { |
142 |
|
try { |
143 |
|
DelayQueue q = new DelayQueue(null); |
144 |
< |
fail("Cannot make from null collection"); |
144 |
> |
shouldThrow(); |
145 |
|
} |
146 |
|
catch (NullPointerException success) {} |
147 |
|
} |
148 |
|
|
149 |
< |
public void testConstructor4(){ |
149 |
> |
/** |
150 |
> |
* |
151 |
> |
*/ |
152 |
> |
public void testConstructor4() { |
153 |
|
try { |
154 |
|
PDelay[] ints = new PDelay[SIZE]; |
155 |
|
DelayQueue q = new DelayQueue(Arrays.asList(ints)); |
156 |
< |
fail("Cannot make with null elements"); |
156 |
> |
shouldThrow(); |
157 |
|
} |
158 |
|
catch (NullPointerException success) {} |
159 |
|
} |
160 |
|
|
161 |
< |
public void testConstructor5(){ |
161 |
> |
/** |
162 |
> |
* |
163 |
> |
*/ |
164 |
> |
public void testConstructor5() { |
165 |
|
try { |
166 |
|
PDelay[] ints = new PDelay[SIZE]; |
167 |
|
for (int i = 0; i < SIZE-1; ++i) |
168 |
|
ints[i] = new PDelay(i); |
169 |
|
DelayQueue q = new DelayQueue(Arrays.asList(ints)); |
170 |
< |
fail("Cannot make with null elements"); |
170 |
> |
shouldThrow(); |
171 |
|
} |
172 |
|
catch (NullPointerException success) {} |
173 |
|
} |
174 |
|
|
175 |
< |
public void testConstructor6(){ |
175 |
> |
/** |
176 |
> |
* |
177 |
> |
*/ |
178 |
> |
public void testConstructor6() { |
179 |
|
try { |
180 |
|
PDelay[] ints = new PDelay[SIZE]; |
181 |
|
for (int i = 0; i < SIZE; ++i) |
187 |
|
finally {} |
188 |
|
} |
189 |
|
|
190 |
+ |
/** |
191 |
+ |
* |
192 |
+ |
*/ |
193 |
|
public void testEmpty() { |
194 |
|
DelayQueue q = new DelayQueue(); |
195 |
|
assertTrue(q.isEmpty()); |
202 |
|
assertTrue(q.isEmpty()); |
203 |
|
} |
204 |
|
|
205 |
< |
public void testRemainingCapacity(){ |
205 |
> |
/** |
206 |
> |
* |
207 |
> |
*/ |
208 |
> |
public void testRemainingCapacity() { |
209 |
|
DelayQueue q = populatedQueue(SIZE); |
210 |
|
for (int i = 0; i < SIZE; ++i) { |
211 |
|
assertEquals(NOCAP, q.remainingCapacity()); |
219 |
|
} |
220 |
|
} |
221 |
|
|
222 |
< |
public void testOfferNull(){ |
222 |
> |
/** |
223 |
> |
* |
224 |
> |
*/ |
225 |
> |
public void testOfferNull() { |
226 |
|
try { |
227 |
|
DelayQueue q = new DelayQueue(); |
228 |
|
q.offer(null); |
229 |
< |
fail("should throw NPE"); |
229 |
> |
shouldThrow(); |
230 |
|
} catch (NullPointerException success) { } |
231 |
|
} |
232 |
|
|
233 |
+ |
/** |
234 |
+ |
* |
235 |
+ |
*/ |
236 |
|
public void testOffer() { |
237 |
|
DelayQueue q = new DelayQueue(); |
238 |
|
assertTrue(q.offer(new PDelay(0))); |
239 |
|
assertTrue(q.offer(new PDelay(1))); |
240 |
|
} |
241 |
|
|
242 |
< |
public void testAdd(){ |
242 |
> |
/** |
243 |
> |
* |
244 |
> |
*/ |
245 |
> |
public void testAdd() { |
246 |
|
DelayQueue q = new DelayQueue(); |
247 |
|
for (int i = 0; i < SIZE; ++i) { |
248 |
|
assertEquals(i, q.size()); |
250 |
|
} |
251 |
|
} |
252 |
|
|
253 |
< |
public void testAddAll1(){ |
253 |
> |
/** |
254 |
> |
* |
255 |
> |
*/ |
256 |
> |
public void testAddAll1() { |
257 |
|
try { |
258 |
|
DelayQueue q = new DelayQueue(); |
259 |
|
q.addAll(null); |
260 |
< |
fail("Cannot add null collection"); |
260 |
> |
shouldThrow(); |
261 |
|
} |
262 |
|
catch (NullPointerException success) {} |
263 |
|
} |
264 |
< |
public void testAddAll2(){ |
264 |
> |
/** |
265 |
> |
* |
266 |
> |
*/ |
267 |
> |
public void testAddAll2() { |
268 |
|
try { |
269 |
|
DelayQueue q = new DelayQueue(); |
270 |
|
PDelay[] ints = new PDelay[SIZE]; |
271 |
|
q.addAll(Arrays.asList(ints)); |
272 |
< |
fail("Cannot add null elements"); |
272 |
> |
shouldThrow(); |
273 |
|
} |
274 |
|
catch (NullPointerException success) {} |
275 |
|
} |
276 |
< |
public void testAddAll3(){ |
276 |
> |
/** |
277 |
> |
* |
278 |
> |
*/ |
279 |
> |
public void testAddAll3() { |
280 |
|
try { |
281 |
|
DelayQueue q = new DelayQueue(); |
282 |
|
PDelay[] ints = new PDelay[SIZE]; |
283 |
|
for (int i = 0; i < SIZE-1; ++i) |
284 |
|
ints[i] = new PDelay(i); |
285 |
|
q.addAll(Arrays.asList(ints)); |
286 |
< |
fail("Cannot add null elements"); |
286 |
> |
shouldThrow(); |
287 |
|
} |
288 |
|
catch (NullPointerException success) {} |
289 |
|
} |
290 |
|
|
291 |
< |
public void testAddAll5(){ |
291 |
> |
/** |
292 |
> |
* |
293 |
> |
*/ |
294 |
> |
public void testAddAll5() { |
295 |
|
try { |
296 |
|
PDelay[] empty = new PDelay[0]; |
297 |
|
PDelay[] ints = new PDelay[SIZE]; |
306 |
|
finally {} |
307 |
|
} |
308 |
|
|
309 |
+ |
/** |
310 |
+ |
* |
311 |
+ |
*/ |
312 |
|
public void testPutNull() { |
313 |
|
try { |
314 |
|
DelayQueue q = new DelayQueue(); |
315 |
|
q.put(null); |
316 |
< |
fail("put should throw NPE"); |
316 |
> |
shouldThrow(); |
317 |
|
} |
318 |
|
catch (NullPointerException success){ |
319 |
|
} |
320 |
|
} |
321 |
|
|
322 |
+ |
/** |
323 |
+ |
* |
324 |
+ |
*/ |
325 |
|
public void testPut() { |
326 |
|
try { |
327 |
|
DelayQueue q = new DelayQueue(); |
336 |
|
} |
337 |
|
} |
338 |
|
|
339 |
+ |
/** |
340 |
+ |
* |
341 |
+ |
*/ |
342 |
|
public void testPutWithTake() { |
343 |
|
final DelayQueue q = new DelayQueue(); |
344 |
|
Thread t = new Thread(new Runnable() { |
345 |
< |
public void run(){ |
345 |
> |
public void run() { |
346 |
|
int added = 0; |
347 |
|
try { |
348 |
|
q.put(new PDelay(0)); |
365 |
|
t.interrupt(); |
366 |
|
t.join(); |
367 |
|
} catch (Exception e){ |
368 |
< |
fail("Unexpected exception"); |
368 |
> |
unexpectedException(); |
369 |
|
} |
370 |
|
} |
371 |
|
|
372 |
+ |
/** |
373 |
+ |
* |
374 |
+ |
*/ |
375 |
|
public void testTimedOffer() { |
376 |
|
final DelayQueue q = new DelayQueue(); |
377 |
|
Thread t = new Thread(new Runnable() { |
378 |
< |
public void run(){ |
378 |
> |
public void run() { |
379 |
|
try { |
380 |
|
q.put(new PDelay(0)); |
381 |
|
q.put(new PDelay(0)); |
391 |
|
t.interrupt(); |
392 |
|
t.join(); |
393 |
|
} catch (Exception e){ |
394 |
< |
fail("Unexpected exception"); |
394 |
> |
unexpectedException(); |
395 |
|
} |
396 |
|
} |
397 |
|
|
398 |
< |
public void testTake(){ |
398 |
> |
/** |
399 |
> |
* |
400 |
> |
*/ |
401 |
> |
public void testTake() { |
402 |
|
try { |
403 |
|
DelayQueue q = populatedQueue(SIZE); |
404 |
|
for (int i = 0; i < SIZE; ++i) { |
405 |
|
assertEquals(new PDelay(i), ((PDelay)q.take())); |
406 |
|
} |
407 |
|
} catch (InterruptedException e){ |
408 |
< |
fail("Unexpected exception"); |
408 |
> |
unexpectedException(); |
409 |
|
} |
410 |
|
} |
411 |
|
|
412 |
+ |
/** |
413 |
+ |
* |
414 |
+ |
*/ |
415 |
|
public void testTakeFromEmpty() { |
416 |
|
final DelayQueue q = new DelayQueue(); |
417 |
|
Thread t = new Thread(new Runnable() { |
418 |
< |
public void run(){ |
418 |
> |
public void run() { |
419 |
|
try { |
420 |
|
q.take(); |
421 |
< |
threadFail("Should block"); |
421 |
> |
threadShouldThrow(); |
422 |
|
} catch (InterruptedException success){ } |
423 |
|
} |
424 |
|
}); |
428 |
|
t.interrupt(); |
429 |
|
t.join(); |
430 |
|
} catch (Exception e){ |
431 |
< |
fail("Unexpected exception"); |
431 |
> |
unexpectedException(); |
432 |
|
} |
433 |
|
} |
434 |
|
|
435 |
< |
public void testBlockingTake(){ |
435 |
> |
/** |
436 |
> |
* |
437 |
> |
*/ |
438 |
> |
public void testBlockingTake() { |
439 |
|
Thread t = new Thread(new Runnable() { |
440 |
|
public void run() { |
441 |
|
try { |
444 |
|
threadAssertEquals(new PDelay(i), ((PDelay)q.take())); |
445 |
|
} |
446 |
|
q.take(); |
447 |
< |
threadFail("take should block"); |
447 |
> |
threadShouldThrow(); |
448 |
|
} catch (InterruptedException success){ |
449 |
|
} |
450 |
|
}}); |
455 |
|
t.join(); |
456 |
|
} |
457 |
|
catch (InterruptedException ie) { |
458 |
< |
fail("Unexpected exception"); |
458 |
> |
unexpectedException(); |
459 |
|
} |
460 |
|
} |
461 |
|
|
462 |
|
|
463 |
< |
public void testPoll(){ |
463 |
> |
/** |
464 |
> |
* |
465 |
> |
*/ |
466 |
> |
public void testPoll() { |
467 |
|
DelayQueue q = populatedQueue(SIZE); |
468 |
|
for (int i = 0; i < SIZE; ++i) { |
469 |
|
assertEquals(new PDelay(i), ((PDelay)q.poll())); |
471 |
|
assertNull(q.poll()); |
472 |
|
} |
473 |
|
|
474 |
+ |
/** |
475 |
+ |
* |
476 |
+ |
*/ |
477 |
|
public void testTimedPoll0() { |
478 |
|
try { |
479 |
|
DelayQueue q = populatedQueue(SIZE); |
482 |
|
} |
483 |
|
assertNull(q.poll(0, TimeUnit.MILLISECONDS)); |
484 |
|
} catch (InterruptedException e){ |
485 |
< |
fail("Unexpected exception"); |
485 |
> |
unexpectedException(); |
486 |
|
} |
487 |
|
} |
488 |
|
|
489 |
+ |
/** |
490 |
+ |
* |
491 |
+ |
*/ |
492 |
|
public void testTimedPoll() { |
493 |
|
try { |
494 |
|
DelayQueue q = populatedQueue(SIZE); |
497 |
|
} |
498 |
|
assertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
499 |
|
} catch (InterruptedException e){ |
500 |
< |
fail("Unexpected exception"); |
500 |
> |
unexpectedException(); |
501 |
|
} |
502 |
|
} |
503 |
|
|
504 |
< |
public void testInterruptedTimedPoll(){ |
504 |
> |
/** |
505 |
> |
* |
506 |
> |
*/ |
507 |
> |
public void testInterruptedTimedPoll() { |
508 |
|
Thread t = new Thread(new Runnable() { |
509 |
|
public void run() { |
510 |
|
try { |
523 |
|
t.join(); |
524 |
|
} |
525 |
|
catch (InterruptedException ie) { |
526 |
< |
fail("Unexpected exception"); |
526 |
> |
unexpectedException(); |
527 |
|
} |
528 |
|
} |
529 |
|
|
530 |
< |
public void testTimedPollWithOffer(){ |
530 |
> |
/** |
531 |
> |
* |
532 |
> |
*/ |
533 |
> |
public void testTimedPollWithOffer() { |
534 |
|
final DelayQueue q = new DelayQueue(); |
535 |
|
Thread t = new Thread(new Runnable() { |
536 |
< |
public void run(){ |
536 |
> |
public void run() { |
537 |
|
try { |
538 |
|
threadAssertNull(q.poll(SHORT_DELAY_MS, TimeUnit.MILLISECONDS)); |
539 |
|
q.poll(LONG_DELAY_MS, TimeUnit.MILLISECONDS); |
549 |
|
t.interrupt(); |
550 |
|
t.join(); |
551 |
|
} catch (Exception e){ |
552 |
< |
fail("Unexpected exception"); |
552 |
> |
unexpectedException(); |
553 |
|
} |
554 |
|
} |
555 |
|
|
556 |
|
|
557 |
< |
public void testPeek(){ |
557 |
> |
/** |
558 |
> |
* |
559 |
> |
*/ |
560 |
> |
public void testPeek() { |
561 |
|
DelayQueue q = populatedQueue(SIZE); |
562 |
|
for (int i = 0; i < SIZE; ++i) { |
563 |
|
assertEquals(new PDelay(i), ((PDelay)q.peek())); |
568 |
|
assertNull(q.peek()); |
569 |
|
} |
570 |
|
|
571 |
< |
public void testElement(){ |
571 |
> |
/** |
572 |
> |
* |
573 |
> |
*/ |
574 |
> |
public void testElement() { |
575 |
|
DelayQueue q = populatedQueue(SIZE); |
576 |
|
for (int i = 0; i < SIZE; ++i) { |
577 |
|
assertEquals(new PDelay(i), ((PDelay)q.element())); |
579 |
|
} |
580 |
|
try { |
581 |
|
q.element(); |
582 |
< |
fail("no such element"); |
582 |
> |
shouldThrow(); |
583 |
|
} |
584 |
|
catch (NoSuchElementException success) {} |
585 |
|
} |
586 |
|
|
587 |
< |
public void testRemove(){ |
587 |
> |
/** |
588 |
> |
* |
589 |
> |
*/ |
590 |
> |
public void testRemove() { |
591 |
|
DelayQueue q = populatedQueue(SIZE); |
592 |
|
for (int i = 0; i < SIZE; ++i) { |
593 |
|
assertEquals(new PDelay(i), ((PDelay)q.remove())); |
594 |
|
} |
595 |
|
try { |
596 |
|
q.remove(); |
597 |
< |
fail("remove should throw"); |
597 |
> |
shouldThrow(); |
598 |
|
} catch (NoSuchElementException success){ |
599 |
|
} |
600 |
|
} |
601 |
|
|
602 |
< |
public void testRemoveElement(){ |
602 |
> |
/** |
603 |
> |
* |
604 |
> |
*/ |
605 |
> |
public void testRemoveElement() { |
606 |
|
DelayQueue q = populatedQueue(SIZE); |
607 |
|
for (int i = 1; i < SIZE; i+=2) { |
608 |
|
assertTrue(q.remove(new PDelay(i))); |
614 |
|
assertTrue(q.isEmpty()); |
615 |
|
} |
616 |
|
|
617 |
< |
public void testContains(){ |
617 |
> |
/** |
618 |
> |
* |
619 |
> |
*/ |
620 |
> |
public void testContains() { |
621 |
|
DelayQueue q = populatedQueue(SIZE); |
622 |
|
for (int i = 0; i < SIZE; ++i) { |
623 |
|
assertTrue(q.contains(new PDelay(i))); |
626 |
|
} |
627 |
|
} |
628 |
|
|
629 |
< |
public void testClear(){ |
629 |
> |
/** |
630 |
> |
* |
631 |
> |
*/ |
632 |
> |
public void testClear() { |
633 |
|
DelayQueue q = populatedQueue(SIZE); |
634 |
|
q.clear(); |
635 |
|
assertTrue(q.isEmpty()); |
641 |
|
assertTrue(q.isEmpty()); |
642 |
|
} |
643 |
|
|
644 |
< |
public void testContainsAll(){ |
644 |
> |
/** |
645 |
> |
* |
646 |
> |
*/ |
647 |
> |
public void testContainsAll() { |
648 |
|
DelayQueue q = populatedQueue(SIZE); |
649 |
|
DelayQueue p = new DelayQueue(); |
650 |
|
for (int i = 0; i < SIZE; ++i) { |
655 |
|
assertTrue(p.containsAll(q)); |
656 |
|
} |
657 |
|
|
658 |
< |
public void testRetainAll(){ |
658 |
> |
/** |
659 |
> |
* |
660 |
> |
*/ |
661 |
> |
public void testRetainAll() { |
662 |
|
DelayQueue q = populatedQueue(SIZE); |
663 |
|
DelayQueue p = populatedQueue(SIZE); |
664 |
|
for (int i = 0; i < SIZE; ++i) { |
674 |
|
} |
675 |
|
} |
676 |
|
|
677 |
< |
public void testRemoveAll(){ |
677 |
> |
/** |
678 |
> |
* |
679 |
> |
*/ |
680 |
> |
public void testRemoveAll() { |
681 |
|
for (int i = 1; i < SIZE; ++i) { |
682 |
|
DelayQueue q = populatedQueue(SIZE); |
683 |
|
DelayQueue p = populatedQueue(i); |
690 |
|
} |
691 |
|
} |
692 |
|
|
693 |
< |
public void testToArray(){ |
693 |
> |
/** |
694 |
> |
* |
695 |
> |
*/ |
696 |
> |
public void testToArray() { |
697 |
|
DelayQueue q = populatedQueue(SIZE); |
698 |
|
Object[] o = q.toArray(); |
699 |
|
Arrays.sort(o); |
701 |
|
for(int i = 0; i < o.length; i++) |
702 |
|
assertEquals(o[i], q.take()); |
703 |
|
} catch (InterruptedException e){ |
704 |
< |
fail("Unexpected exception"); |
704 |
> |
unexpectedException(); |
705 |
|
} |
706 |
|
} |
707 |
|
|
708 |
< |
public void testToArray2(){ |
708 |
> |
/** |
709 |
> |
* |
710 |
> |
*/ |
711 |
> |
public void testToArray2() { |
712 |
|
DelayQueue q = populatedQueue(SIZE); |
713 |
|
PDelay[] ints = new PDelay[SIZE]; |
714 |
|
ints = (PDelay[])q.toArray(ints); |
717 |
|
for(int i = 0; i < ints.length; i++) |
718 |
|
assertEquals(ints[i], q.take()); |
719 |
|
} catch (InterruptedException e){ |
720 |
< |
fail("Unexpected exception"); |
720 |
> |
unexpectedException(); |
721 |
|
} |
722 |
|
} |
723 |
|
|
724 |
< |
public void testIterator(){ |
724 |
> |
/** |
725 |
> |
* |
726 |
> |
*/ |
727 |
> |
public void testIterator() { |
728 |
|
DelayQueue q = populatedQueue(SIZE); |
729 |
|
int i = 0; |
730 |
|
Iterator it = q.iterator(); |
735 |
|
assertEquals(i, SIZE); |
736 |
|
} |
737 |
|
|
738 |
+ |
/** |
739 |
+ |
* |
740 |
+ |
*/ |
741 |
|
public void testIteratorRemove () { |
742 |
|
|
743 |
|
final DelayQueue q = new DelayQueue(); |
757 |
|
} |
758 |
|
|
759 |
|
|
760 |
< |
public void testToString(){ |
760 |
> |
/** |
761 |
> |
* |
762 |
> |
*/ |
763 |
> |
public void testToString() { |
764 |
|
DelayQueue q = populatedQueue(SIZE); |
765 |
|
String s = q.toString(); |
766 |
|
for (int i = 0; i < SIZE; ++i) { |
768 |
|
} |
769 |
|
} |
770 |
|
|
771 |
+ |
/** |
772 |
+ |
* |
773 |
+ |
*/ |
774 |
|
public void testPollInExecutor() { |
775 |
|
|
776 |
|
final DelayQueue q = new DelayQueue(); |
785 |
|
threadAssertTrue(q.isEmpty()); |
786 |
|
} |
787 |
|
catch (InterruptedException e) { |
788 |
< |
threadFail("should not be interrupted"); |
788 |
> |
threadUnexpectedException(); |
789 |
|
} |
790 |
|
} |
791 |
|
}); |
797 |
|
q.put(new PDelay(1)); |
798 |
|
} |
799 |
|
catch (InterruptedException e) { |
800 |
< |
threadFail("should not be interrupted"); |
800 |
> |
threadUnexpectedException(); |
801 |
|
} |
802 |
|
} |
803 |
|
}); |
806 |
|
|
807 |
|
} |
808 |
|
|
641 |
– |
static class NanoDelay implements Delayed { |
642 |
– |
long trigger; |
643 |
– |
NanoDelay(long i) { |
644 |
– |
trigger = System.nanoTime() + i; |
645 |
– |
} |
646 |
– |
public int compareTo(Object y) { |
647 |
– |
long i = trigger; |
648 |
– |
long j = ((NanoDelay)y).trigger; |
649 |
– |
if (i < j) return -1; |
650 |
– |
if (i > j) return 1; |
651 |
– |
return 0; |
652 |
– |
} |
653 |
– |
|
654 |
– |
public int compareTo(NanoDelay y) { |
655 |
– |
long i = trigger; |
656 |
– |
long j = ((NanoDelay)y).trigger; |
657 |
– |
if (i < j) return -1; |
658 |
– |
if (i > j) return 1; |
659 |
– |
return 0; |
660 |
– |
} |
661 |
– |
|
662 |
– |
public boolean equals(Object other) { |
663 |
– |
return ((NanoDelay)other).trigger == trigger; |
664 |
– |
} |
665 |
– |
public boolean equals(NanoDelay other) { |
666 |
– |
return ((NanoDelay)other).trigger == trigger; |
667 |
– |
} |
668 |
– |
|
669 |
– |
public long getDelay(TimeUnit unit) { |
670 |
– |
long n = trigger - System.nanoTime(); |
671 |
– |
return unit.convert(n, TimeUnit.NANOSECONDS); |
672 |
– |
} |
673 |
– |
|
674 |
– |
public long getTriggerTime() { |
675 |
– |
return trigger; |
676 |
– |
} |
677 |
– |
|
678 |
– |
public String toString() { |
679 |
– |
return String.valueOf(trigger); |
680 |
– |
} |
681 |
– |
} |
809 |
|
|
810 |
+ |
/** |
811 |
+ |
* |
812 |
+ |
*/ |
813 |
|
public void testDelay() { |
814 |
|
DelayQueue q = new DelayQueue(); |
815 |
|
NanoDelay[] elements = new NanoDelay[SIZE]; |
832 |
|
} |
833 |
|
} |
834 |
|
catch(InterruptedException ie) { |
835 |
< |
fail("Unexpected Exception"); |
835 |
> |
unexpectedException(); |
836 |
|
} |
837 |
|
} |
838 |
|
|