8 |
|
import java.util.concurrent.CancellationException; |
9 |
|
import java.util.concurrent.ExecutionException; |
10 |
|
import java.util.concurrent.ForkJoinPool; |
11 |
+ |
import java.util.concurrent.ForkJoinWorkerThread; |
12 |
|
import java.util.concurrent.RecursiveTask; |
13 |
|
import java.util.concurrent.TimeUnit; |
14 |
+ |
import java.util.concurrent.TimeoutException; |
15 |
+ |
import static java.util.concurrent.TimeUnit.SECONDS; |
16 |
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import java.util.HashSet; |
17 |
|
|
18 |
|
public class RecursiveTaskTest extends JSR166TestCase { |
40 |
|
|
41 |
|
private <T> T testInvokeOnPool(ForkJoinPool pool, RecursiveTask<T> a) { |
42 |
|
try { |
43 |
< |
assertFalse(a.isDone()); |
41 |
< |
assertFalse(a.isCompletedNormally()); |
42 |
< |
assertFalse(a.isCompletedAbnormally()); |
43 |
< |
assertFalse(a.isCancelled()); |
43 |
> |
checkNotDone(a); |
44 |
|
|
45 |
|
T result = pool.invoke(a); |
46 |
|
|
47 |
< |
assertTrue(a.isDone()); |
48 |
< |
assertTrue(a.isCompletedNormally()); |
49 |
< |
assertFalse(a.isCompletedAbnormally()); |
50 |
< |
assertFalse(a.isCancelled()); |
51 |
< |
assertNull(a.getException()); |
47 |
> |
checkCompletedNormally(a, result); |
48 |
|
return result; |
49 |
|
} finally { |
50 |
|
joinPool(pool); |
51 |
|
} |
52 |
|
} |
53 |
|
|
54 |
+ |
void checkNotDone(RecursiveTask a) { |
55 |
+ |
assertFalse(a.isDone()); |
56 |
+ |
assertFalse(a.isCompletedNormally()); |
57 |
+ |
assertFalse(a.isCompletedAbnormally()); |
58 |
+ |
assertFalse(a.isCancelled()); |
59 |
+ |
assertNull(a.getException()); |
60 |
+ |
assertNull(a.getRawResult()); |
61 |
+ |
|
62 |
+ |
if (! (Thread.currentThread() instanceof ForkJoinWorkerThread)) { |
63 |
+ |
Thread.currentThread().interrupt(); |
64 |
+ |
try { |
65 |
+ |
a.get(); |
66 |
+ |
shouldThrow(); |
67 |
+ |
} catch (InterruptedException success) { |
68 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
69 |
+ |
|
70 |
+ |
Thread.currentThread().interrupt(); |
71 |
+ |
try { |
72 |
+ |
a.get(5L, SECONDS); |
73 |
+ |
shouldThrow(); |
74 |
+ |
} catch (InterruptedException success) { |
75 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
76 |
+ |
} |
77 |
+ |
|
78 |
+ |
try { |
79 |
+ |
a.get(0L, SECONDS); |
80 |
+ |
shouldThrow(); |
81 |
+ |
} catch (TimeoutException success) { |
82 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
83 |
+ |
} |
84 |
+ |
|
85 |
+ |
<T> void checkCompletedNormally(RecursiveTask<T> a, T expected) { |
86 |
+ |
assertTrue(a.isDone()); |
87 |
+ |
assertFalse(a.isCancelled()); |
88 |
+ |
assertTrue(a.isCompletedNormally()); |
89 |
+ |
assertFalse(a.isCompletedAbnormally()); |
90 |
+ |
assertNull(a.getException()); |
91 |
+ |
assertSame(expected, a.getRawResult()); |
92 |
+ |
assertSame(expected, a.join()); |
93 |
+ |
assertFalse(a.cancel(false)); |
94 |
+ |
assertFalse(a.cancel(true)); |
95 |
+ |
try { |
96 |
+ |
assertSame(expected, a.get()); |
97 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
98 |
+ |
try { |
99 |
+ |
assertSame(expected, a.get(5L, SECONDS)); |
100 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
101 |
+ |
} |
102 |
+ |
|
103 |
+ |
/** |
104 |
+ |
* Waits for the task to complete, and checks that when it does, |
105 |
+ |
* it will have an Integer result equals to the given int. |
106 |
+ |
*/ |
107 |
+ |
void checkCompletesNormally(RecursiveTask<Integer> a, int expected) { |
108 |
+ |
Integer r = a.join(); |
109 |
+ |
assertEquals(expected, (int) r); |
110 |
+ |
checkCompletedNormally(a, r); |
111 |
+ |
} |
112 |
+ |
|
113 |
+ |
/** |
114 |
+ |
* Like checkCompletesNormally, but verifies that the task has |
115 |
+ |
* already completed. |
116 |
+ |
*/ |
117 |
+ |
void checkCompletedNormally(RecursiveTask<Integer> a, int expected) { |
118 |
+ |
Integer r = a.getRawResult(); |
119 |
+ |
assertEquals(expected, (int) r); |
120 |
+ |
checkCompletedNormally(a, r); |
121 |
+ |
} |
122 |
+ |
|
123 |
+ |
void checkCancelled(RecursiveTask a) { |
124 |
+ |
assertTrue(a.isDone()); |
125 |
+ |
assertTrue(a.isCancelled()); |
126 |
+ |
assertFalse(a.isCompletedNormally()); |
127 |
+ |
assertTrue(a.isCompletedAbnormally()); |
128 |
+ |
assertTrue(a.getException() instanceof CancellationException); |
129 |
+ |
assertNull(a.getRawResult()); |
130 |
+ |
|
131 |
+ |
try { |
132 |
+ |
a.join(); |
133 |
+ |
shouldThrow(); |
134 |
+ |
} catch (CancellationException success) { |
135 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
136 |
+ |
|
137 |
+ |
try { |
138 |
+ |
a.get(); |
139 |
+ |
shouldThrow(); |
140 |
+ |
} catch (CancellationException success) { |
141 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
142 |
+ |
|
143 |
+ |
try { |
144 |
+ |
a.get(5L, SECONDS); |
145 |
+ |
shouldThrow(); |
146 |
+ |
} catch (CancellationException success) { |
147 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
148 |
+ |
} |
149 |
+ |
|
150 |
+ |
void checkCompletedAbnormally(RecursiveTask a, Throwable t) { |
151 |
+ |
assertTrue(a.isDone()); |
152 |
+ |
assertFalse(a.isCancelled()); |
153 |
+ |
assertFalse(a.isCompletedNormally()); |
154 |
+ |
assertTrue(a.isCompletedAbnormally()); |
155 |
+ |
assertSame(t, a.getException()); |
156 |
+ |
assertNull(a.getRawResult()); |
157 |
+ |
assertFalse(a.cancel(false)); |
158 |
+ |
assertFalse(a.cancel(true)); |
159 |
+ |
|
160 |
+ |
try { |
161 |
+ |
a.join(); |
162 |
+ |
shouldThrow(); |
163 |
+ |
} catch (Throwable expected) { |
164 |
+ |
assertSame(t, expected); |
165 |
+ |
} |
166 |
+ |
|
167 |
+ |
try { |
168 |
+ |
a.get(); |
169 |
+ |
shouldThrow(); |
170 |
+ |
} catch (ExecutionException success) { |
171 |
+ |
assertSame(t, success.getCause()); |
172 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
173 |
+ |
|
174 |
+ |
try { |
175 |
+ |
a.get(5L, SECONDS); |
176 |
+ |
shouldThrow(); |
177 |
+ |
} catch (ExecutionException success) { |
178 |
+ |
assertSame(t, success.getCause()); |
179 |
+ |
} catch (Throwable fail) { threadUnexpectedException(fail); } |
180 |
+ |
} |
181 |
+ |
|
182 |
|
static final class FJException extends RuntimeException { |
183 |
|
FJException() { super(); } |
184 |
|
} |
198 |
|
f1.fork(); |
199 |
|
return (new FibTask(n - 2)).compute() + f1.join(); |
200 |
|
} |
201 |
+ |
|
202 |
+ |
public void publicSetRawResult(Integer result) { |
203 |
+ |
setRawResult(result); |
204 |
+ |
} |
205 |
|
} |
206 |
|
|
207 |
|
// A recursive action failing in base case |
231 |
|
FibTask f = new FibTask(8); |
232 |
|
Integer r = f.invoke(); |
233 |
|
assertEquals(21, (int) r); |
234 |
< |
assertTrue(f.isDone()); |
107 |
< |
assertFalse(f.isCancelled()); |
108 |
< |
assertFalse(f.isCompletedAbnormally()); |
109 |
< |
assertEquals(21, (int) f.getRawResult()); |
234 |
> |
checkCompletedNormally(f, r); |
235 |
|
return r; |
236 |
|
}}; |
237 |
|
assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); |
247 |
|
public Integer realCompute() { |
248 |
|
FibTask f = new FibTask(8); |
249 |
|
f.quietlyInvoke(); |
250 |
< |
Integer r = f.getRawResult(); |
251 |
< |
assertEquals(21, (int) r); |
127 |
< |
assertTrue(f.isDone()); |
128 |
< |
assertFalse(f.isCancelled()); |
129 |
< |
assertFalse(f.isCompletedAbnormally()); |
130 |
< |
return r; |
250 |
> |
checkCompletedNormally(f, 21); |
251 |
> |
return NoResult; |
252 |
|
}}; |
253 |
< |
assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); |
253 |
> |
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
254 |
|
} |
255 |
|
|
256 |
|
/** |
263 |
|
assertSame(f, f.fork()); |
264 |
|
Integer r = f.join(); |
265 |
|
assertEquals(21, (int) r); |
266 |
< |
assertTrue(f.isDone()); |
266 |
> |
checkCompletedNormally(f, r); |
267 |
|
return r; |
268 |
|
}}; |
269 |
|
assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); |
279 |
|
assertSame(f, f.fork()); |
280 |
|
Integer r = f.get(); |
281 |
|
assertEquals(21, (int) r); |
282 |
< |
assertTrue(f.isDone()); |
282 |
> |
checkCompletedNormally(f, r); |
283 |
|
return r; |
284 |
|
}}; |
285 |
|
assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); |
293 |
|
public Integer realCompute() throws Exception { |
294 |
|
FibTask f = new FibTask(8); |
295 |
|
assertSame(f, f.fork()); |
296 |
< |
Integer r = f.get(5L, TimeUnit.SECONDS); |
296 |
> |
Integer r = f.get(5L, SECONDS); |
297 |
|
assertEquals(21, (int) r); |
298 |
< |
assertTrue(f.isDone()); |
298 |
> |
checkCompletedNormally(f, r); |
299 |
|
return r; |
300 |
|
}}; |
301 |
|
assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); |
312 |
|
f.quietlyJoin(); |
313 |
|
Integer r = f.getRawResult(); |
314 |
|
assertEquals(21, (int) r); |
315 |
< |
assertTrue(f.isDone()); |
315 |
> |
checkCompletedNormally(f, r); |
316 |
|
return r; |
317 |
|
}}; |
318 |
|
assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); |
329 |
|
FibTask f = new FibTask(8); |
330 |
|
assertSame(f, f.fork()); |
331 |
|
f.helpQuiesce(); |
211 |
– |
Integer r = f.getRawResult(); |
212 |
– |
assertEquals(21, (int) r); |
213 |
– |
assertTrue(f.isDone()); |
332 |
|
assertEquals(0, getQueuedTaskCount()); |
333 |
< |
return r; |
333 |
> |
checkCompletedNormally(f, 21); |
334 |
> |
return NoResult; |
335 |
|
}}; |
336 |
< |
assertEquals(21, (int) testInvokeOnPool(mainPool(), a)); |
336 |
> |
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
337 |
|
} |
338 |
|
|
339 |
|
|
347 |
|
try { |
348 |
|
f.invoke(); |
349 |
|
shouldThrow(); |
350 |
< |
return NoResult; |
351 |
< |
} catch (FJException success) {} |
350 |
> |
} catch (FJException success) { |
351 |
> |
checkCompletedAbnormally(f, success); |
352 |
> |
} |
353 |
|
return NoResult; |
354 |
|
}}; |
355 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
363 |
|
public Integer realCompute() { |
364 |
|
FailingFibTask f = new FailingFibTask(8); |
365 |
|
f.quietlyInvoke(); |
366 |
< |
assertTrue(f.isDone()); |
366 |
> |
assertTrue(f.getException() instanceof FJException); |
367 |
> |
checkCompletedAbnormally(f, f.getException()); |
368 |
|
return NoResult; |
369 |
|
}}; |
370 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
381 |
|
try { |
382 |
|
Integer r = f.join(); |
383 |
|
shouldThrow(); |
384 |
< |
return r; |
385 |
< |
} catch (FJException success) {} |
384 |
> |
} catch (FJException success) { |
385 |
> |
checkCompletedAbnormally(f, success); |
386 |
> |
} |
387 |
|
return NoResult; |
388 |
|
}}; |
389 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
400 |
|
try { |
401 |
|
Integer r = f.get(); |
402 |
|
shouldThrow(); |
403 |
< |
return r; |
404 |
< |
} catch (ExecutionException success) {} |
403 |
> |
} catch (ExecutionException success) { |
404 |
> |
Throwable cause = success.getCause(); |
405 |
> |
assertTrue(cause instanceof FJException); |
406 |
> |
checkCompletedAbnormally(f, cause); |
407 |
> |
} |
408 |
|
return NoResult; |
409 |
|
}}; |
410 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
419 |
|
FailingFibTask f = new FailingFibTask(8); |
420 |
|
assertSame(f, f.fork()); |
421 |
|
try { |
422 |
< |
Integer r = f.get(5L, TimeUnit.SECONDS); |
422 |
> |
Integer r = f.get(5L, SECONDS); |
423 |
|
shouldThrow(); |
424 |
< |
return r; |
425 |
< |
} catch (ExecutionException success) {} |
424 |
> |
} catch (ExecutionException success) { |
425 |
> |
Throwable cause = success.getCause(); |
426 |
> |
assertTrue(cause instanceof FJException); |
427 |
> |
checkCompletedAbnormally(f, cause); |
428 |
> |
} |
429 |
|
return NoResult; |
430 |
|
}}; |
431 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
440 |
|
FailingFibTask f = new FailingFibTask(8); |
441 |
|
assertSame(f, f.fork()); |
442 |
|
f.quietlyJoin(); |
315 |
– |
assertTrue(f.isDone()); |
316 |
– |
assertTrue(f.isCompletedAbnormally()); |
443 |
|
assertTrue(f.getException() instanceof FJException); |
444 |
+ |
checkCompletedAbnormally(f, f.getException()); |
445 |
|
return NoResult; |
446 |
|
}}; |
447 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
458 |
|
try { |
459 |
|
Integer r = f.invoke(); |
460 |
|
shouldThrow(); |
461 |
< |
return r; |
462 |
< |
} catch (CancellationException success) {} |
461 |
> |
} catch (CancellationException success) { |
462 |
> |
checkCancelled(f); |
463 |
> |
} |
464 |
|
return NoResult; |
465 |
|
}}; |
466 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
478 |
|
try { |
479 |
|
Integer r = f.join(); |
480 |
|
shouldThrow(); |
481 |
< |
return r; |
482 |
< |
} catch (CancellationException success) {} |
481 |
> |
} catch (CancellationException success) { |
482 |
> |
checkCancelled(f); |
483 |
> |
} |
484 |
|
return NoResult; |
485 |
|
}}; |
486 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
498 |
|
try { |
499 |
|
Integer r = f.get(); |
500 |
|
shouldThrow(); |
501 |
< |
return r; |
502 |
< |
} catch (CancellationException success) {} |
501 |
> |
} catch (CancellationException success) { |
502 |
> |
checkCancelled(f); |
503 |
> |
} |
504 |
|
return NoResult; |
505 |
|
}}; |
506 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
516 |
|
assertTrue(f.cancel(true)); |
517 |
|
assertSame(f, f.fork()); |
518 |
|
try { |
519 |
< |
Integer r = f.get(5L, TimeUnit.SECONDS); |
519 |
> |
Integer r = f.get(5L, SECONDS); |
520 |
|
shouldThrow(); |
521 |
< |
return r; |
522 |
< |
} catch (CancellationException success) {} |
521 |
> |
} catch (CancellationException success) { |
522 |
> |
checkCancelled(f); |
523 |
> |
} |
524 |
|
return NoResult; |
525 |
|
}}; |
526 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
536 |
|
assertTrue(f.cancel(true)); |
537 |
|
assertSame(f, f.fork()); |
538 |
|
f.quietlyJoin(); |
539 |
< |
assertTrue(f.isDone()); |
409 |
< |
assertTrue(f.isCompletedAbnormally()); |
410 |
< |
assertTrue(f.isCancelled()); |
411 |
< |
assertTrue(f.getException() instanceof CancellationException); |
539 |
> |
checkCancelled(f); |
540 |
|
return NoResult; |
541 |
|
}}; |
542 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
585 |
|
public void testInForkJoinPool2() { |
586 |
|
RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { |
587 |
|
public Integer realCompute() { |
588 |
< |
assertTrue(!inForkJoinPool()); |
588 |
> |
assertFalse(inForkJoinPool()); |
589 |
|
return NoResult; |
590 |
|
}}; |
591 |
|
assertSame(NoResult, a.invoke()); |
606 |
|
} |
607 |
|
|
608 |
|
/** |
609 |
< |
* A reinitialized task may be re-invoked |
609 |
> |
* A reinitialized normally completed task may be re-invoked |
610 |
|
*/ |
611 |
|
public void testReinitialize() { |
612 |
|
RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { |
613 |
|
public Integer realCompute() { |
614 |
|
FibTask f = new FibTask(8); |
615 |
< |
Integer r = f.invoke(); |
616 |
< |
assertEquals(21, (int) r); |
617 |
< |
assertTrue(f.isDone()); |
618 |
< |
assertFalse(f.isCancelled()); |
619 |
< |
assertFalse(f.isCompletedAbnormally()); |
620 |
< |
f.reinitialize(); |
621 |
< |
r = f.invoke(); |
622 |
< |
assertEquals(21, (int) r); |
615 |
> |
checkNotDone(f); |
616 |
> |
|
617 |
> |
for (int i = 0; i < 3; i++) { |
618 |
> |
Integer r = f.invoke(); |
619 |
> |
assertEquals(21, (int) r); |
620 |
> |
checkCompletedNormally(f, r); |
621 |
> |
f.reinitialize(); |
622 |
> |
f.publicSetRawResult(null); |
623 |
> |
checkNotDone(f); |
624 |
> |
} |
625 |
> |
return NoResult; |
626 |
> |
}}; |
627 |
> |
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
628 |
> |
} |
629 |
> |
|
630 |
> |
/** |
631 |
> |
* A reinitialized abnormally completed task may be re-invoked |
632 |
> |
*/ |
633 |
> |
public void testReinitializeAbnormal() { |
634 |
> |
RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { |
635 |
> |
public Integer realCompute() { |
636 |
> |
FailingFibTask f = new FailingFibTask(8); |
637 |
> |
checkNotDone(f); |
638 |
> |
|
639 |
> |
for (int i = 0; i < 3; i++) { |
640 |
> |
try { |
641 |
> |
f.invoke(); |
642 |
> |
shouldThrow(); |
643 |
> |
} catch (FJException success) { |
644 |
> |
checkCompletedAbnormally(f, success); |
645 |
> |
} |
646 |
> |
f.reinitialize(); |
647 |
> |
checkNotDone(f); |
648 |
> |
} |
649 |
|
return NoResult; |
650 |
|
}}; |
651 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
662 |
|
try { |
663 |
|
Integer r = f.invoke(); |
664 |
|
shouldThrow(); |
665 |
< |
return r; |
666 |
< |
} catch (FJException success) {} |
665 |
> |
} catch (FJException success) { |
666 |
> |
checkCompletedAbnormally(f, success); |
667 |
> |
} |
668 |
|
return NoResult; |
669 |
|
}}; |
670 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
679 |
|
FibTask f = new FibTask(8); |
680 |
|
f.complete(NoResult); |
681 |
|
Integer r = f.invoke(); |
527 |
– |
assertTrue(f.isDone()); |
682 |
|
assertSame(NoResult, r); |
683 |
+ |
checkCompletedNormally(f, NoResult); |
684 |
|
return r; |
685 |
|
}}; |
686 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
695 |
|
FibTask f = new FibTask(8); |
696 |
|
FibTask g = new FibTask(9); |
697 |
|
invokeAll(f, g); |
698 |
< |
assertTrue(f.isDone()); |
699 |
< |
assertEquals(21, (int) f.join()); |
545 |
< |
assertTrue(g.isDone()); |
546 |
< |
assertEquals(34, (int) g.join()); |
698 |
> |
checkCompletedNormally(f, 21); |
699 |
> |
checkCompletedNormally(g, 34); |
700 |
|
return NoResult; |
701 |
|
}}; |
702 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
710 |
|
public Integer realCompute() { |
711 |
|
FibTask f = new FibTask(8); |
712 |
|
invokeAll(f); |
713 |
< |
assertTrue(f.isDone()); |
561 |
< |
assertEquals(21, (int) f.join()); |
713 |
> |
checkCompletedNormally(f, 21); |
714 |
|
return NoResult; |
715 |
|
}}; |
716 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
727 |
|
FibTask h = new FibTask(7); |
728 |
|
invokeAll(f, g, h); |
729 |
|
assertTrue(f.isDone()); |
578 |
– |
assertEquals(21, (int) f.join()); |
730 |
|
assertTrue(g.isDone()); |
580 |
– |
assertEquals(34, (int) g.join()); |
731 |
|
assertTrue(h.isDone()); |
732 |
< |
assertEquals(13, (int) h.join()); |
732 |
> |
checkCompletedNormally(f, 21); |
733 |
> |
checkCompletedNormally(g, 34); |
734 |
> |
checkCompletedNormally(h, 13); |
735 |
|
return NoResult; |
736 |
|
}}; |
737 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
752 |
|
set.add(h); |
753 |
|
invokeAll(set); |
754 |
|
assertTrue(f.isDone()); |
603 |
– |
assertEquals(21, (int) f.join()); |
755 |
|
assertTrue(g.isDone()); |
605 |
– |
assertEquals(34, (int) g.join()); |
756 |
|
assertTrue(h.isDone()); |
757 |
< |
assertEquals(13, (int) h.join()); |
757 |
> |
checkCompletedNormally(f, 21); |
758 |
> |
checkCompletedNormally(g, 34); |
759 |
> |
checkCompletedNormally(h, 13); |
760 |
|
return NoResult; |
761 |
|
}}; |
762 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
764 |
|
|
765 |
|
|
766 |
|
/** |
767 |
+ |
* invokeAll(tasks) with any null task throws NPE |
768 |
+ |
*/ |
769 |
+ |
public void testInvokeAllNPE() { |
770 |
+ |
RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { |
771 |
+ |
public Integer realCompute() { |
772 |
+ |
FibTask f = new FibTask(8); |
773 |
+ |
FibTask g = new FibTask(9); |
774 |
+ |
FibTask h = null; |
775 |
+ |
try { |
776 |
+ |
invokeAll(f, g, h); |
777 |
+ |
shouldThrow(); |
778 |
+ |
} catch (NullPointerException success) {} |
779 |
+ |
return NoResult; |
780 |
+ |
}}; |
781 |
+ |
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
782 |
+ |
} |
783 |
+ |
|
784 |
+ |
/** |
785 |
|
* invokeAll(t1, t2) throw exception if any task does |
786 |
|
*/ |
787 |
|
public void testAbnormalInvokeAll2() { |
792 |
|
try { |
793 |
|
invokeAll(f, g); |
794 |
|
shouldThrow(); |
795 |
< |
return NoResult; |
796 |
< |
} catch (FJException success) {} |
795 |
> |
} catch (FJException success) { |
796 |
> |
checkCompletedAbnormally(g, success); |
797 |
> |
} |
798 |
|
return NoResult; |
799 |
|
}}; |
800 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
810 |
|
try { |
811 |
|
invokeAll(g); |
812 |
|
shouldThrow(); |
813 |
< |
return NoResult; |
814 |
< |
} catch (FJException success) {} |
813 |
> |
} catch (FJException success) { |
814 |
> |
checkCompletedAbnormally(g, success); |
815 |
> |
} |
816 |
|
return NoResult; |
817 |
|
}}; |
818 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
830 |
|
try { |
831 |
|
invokeAll(f, g, h); |
832 |
|
shouldThrow(); |
833 |
< |
return NoResult; |
834 |
< |
} catch (FJException success) {} |
833 |
> |
} catch (FJException success) { |
834 |
> |
checkCompletedAbnormally(g, success); |
835 |
> |
} |
836 |
|
return NoResult; |
837 |
|
}}; |
838 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
854 |
|
try { |
855 |
|
invokeAll(set); |
856 |
|
shouldThrow(); |
857 |
< |
return NoResult; |
858 |
< |
} catch (FJException success) {} |
857 |
> |
} catch (FJException success) { |
858 |
> |
checkCompletedAbnormally(f, success); |
859 |
> |
} |
860 |
|
return NoResult; |
861 |
|
}}; |
862 |
|
assertSame(NoResult, testInvokeOnPool(mainPool(), a)); |
875 |
|
assertSame(f, f.fork()); |
876 |
|
assertTrue(f.tryUnfork()); |
877 |
|
helpQuiesce(); |
878 |
< |
assertFalse(f.isDone()); |
879 |
< |
assertTrue(g.isDone()); |
878 |
> |
checkNotDone(f); |
879 |
> |
checkCompletedNormally(g, 34); |
880 |
|
return NoResult; |
881 |
|
}}; |
882 |
|
assertSame(NoResult, testInvokeOnPool(singletonPool(), a)); |
897 |
|
assertSame(f, f.fork()); |
898 |
|
assertTrue(getSurplusQueuedTaskCount() > 0); |
899 |
|
helpQuiesce(); |
900 |
+ |
assertEquals(0, getSurplusQueuedTaskCount()); |
901 |
+ |
checkCompletedNormally(f, 21); |
902 |
+ |
checkCompletedNormally(g, 34); |
903 |
+ |
checkCompletedNormally(h, 13); |
904 |
|
return NoResult; |
905 |
|
}}; |
906 |
|
assertSame(NoResult, testInvokeOnPool(singletonPool(), a)); |
917 |
|
FibTask f = new FibTask(8); |
918 |
|
assertSame(f, f.fork()); |
919 |
|
assertSame(f, peekNextLocalTask()); |
920 |
< |
assertEquals(21, (int) f.join()); |
743 |
< |
assertTrue(f.isDone()); |
920 |
> |
checkCompletesNormally(f, 21); |
921 |
|
helpQuiesce(); |
922 |
+ |
checkCompletedNormally(g, 34); |
923 |
|
return NoResult; |
924 |
|
}}; |
925 |
|
assertSame(NoResult, testInvokeOnPool(singletonPool(), a)); |
938 |
|
assertSame(f, f.fork()); |
939 |
|
assertSame(f, pollNextLocalTask()); |
940 |
|
helpQuiesce(); |
941 |
< |
assertFalse(f.isDone()); |
941 |
> |
checkNotDone(f); |
942 |
> |
checkCompletedNormally(g, 34); |
943 |
|
return NoResult; |
944 |
|
}}; |
945 |
|
assertSame(NoResult, testInvokeOnPool(singletonPool(), a)); |
957 |
|
assertSame(f, f.fork()); |
958 |
|
assertSame(f, pollTask()); |
959 |
|
helpQuiesce(); |
960 |
< |
assertFalse(f.isDone()); |
961 |
< |
assertTrue(g.isDone()); |
960 |
> |
checkNotDone(f); |
961 |
> |
checkCompletedNormally(g, 34); |
962 |
|
return NoResult; |
963 |
|
}}; |
964 |
|
assertSame(NoResult, testInvokeOnPool(singletonPool(), a)); |
977 |
|
assertSame(g, peekNextLocalTask()); |
978 |
|
assertEquals(21, (int) f.join()); |
979 |
|
helpQuiesce(); |
980 |
< |
assertTrue(f.isDone()); |
980 |
> |
checkCompletedNormally(f, 21); |
981 |
> |
checkCompletedNormally(g, 34); |
982 |
|
return NoResult; |
983 |
|
}}; |
984 |
|
assertSame(NoResult, testInvokeOnPool(asyncSingletonPool(), a)); |
985 |
|
} |
986 |
|
|
987 |
|
/** |
988 |
< |
* pollNextLocalTask returns least recent unexecuted task |
989 |
< |
* without executing it, in async mode |
988 |
> |
* pollNextLocalTask returns least recent unexecuted task without |
989 |
> |
* executing it, in async mode |
990 |
|
*/ |
991 |
|
public void testPollNextLocalTaskAsync() { |
992 |
|
RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { |
997 |
|
assertSame(f, f.fork()); |
998 |
|
assertSame(g, pollNextLocalTask()); |
999 |
|
helpQuiesce(); |
1000 |
< |
assertTrue(f.isDone()); |
1001 |
< |
assertFalse(g.isDone()); |
1000 |
> |
checkCompletedNormally(f, 21); |
1001 |
> |
checkNotDone(g); |
1002 |
|
return NoResult; |
1003 |
|
}}; |
1004 |
|
assertSame(NoResult, testInvokeOnPool(asyncSingletonPool(), a)); |
1005 |
|
} |
1006 |
|
|
1007 |
|
/** |
1008 |
< |
* pollTask returns an unexecuted task |
1009 |
< |
* without executing it, in async mode |
1008 |
> |
* pollTask returns an unexecuted task without executing it, in |
1009 |
> |
* async mode |
1010 |
|
*/ |
1011 |
|
public void testPollTaskAsync() { |
1012 |
|
RecursiveTask<Integer> a = new CheckedRecursiveTask<Integer>() { |
1017 |
|
assertSame(f, f.fork()); |
1018 |
|
assertSame(g, pollTask()); |
1019 |
|
helpQuiesce(); |
1020 |
< |
assertTrue(f.isDone()); |
1021 |
< |
assertFalse(g.isDone()); |
1020 |
> |
checkCompletedNormally(f, 21); |
1021 |
> |
checkNotDone(g); |
1022 |
|
return NoResult; |
1023 |
|
}}; |
1024 |
|
assertSame(NoResult, testInvokeOnPool(asyncSingletonPool(), a)); |