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* http://creativecommons.org/publicdomain/zero/1.0/ |
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*/ |
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< |
import static java.util.concurrent.TimeUnit.SECONDS; |
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import static java.util.concurrent.TimeUnit.MILLISECONDS; |
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import java.util.Arrays; |
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import java.util.HashSet; |
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Thread.currentThread().interrupt(); |
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try { |
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a.get(5L, SECONDS); |
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a.get(randomTimeout(), randomTimeUnit()); |
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shouldThrow(); |
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} catch (InterruptedException success) { |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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} |
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try { |
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a.get(0L, SECONDS); |
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a.get(randomExpiredTimeout(), randomTimeUnit()); |
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shouldThrow(); |
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} catch (TimeoutException success) { |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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assertFalse(a.cancel(true)); |
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try { |
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assertNull(a.get()); |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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try { |
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assertNull(a.get(5L, SECONDS)); |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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assertNull(a.get(randomTimeout(), randomTimeUnit())); |
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} catch (Exception fail) { threadUnexpectedException(fail); } |
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} |
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void checkCancelled(RecursiveAction a) { |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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try { |
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a.get(5L, SECONDS); |
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a.get(randomTimeout(), randomTimeUnit()); |
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shouldThrow(); |
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} catch (CancellationException success) { |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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} catch (Throwable fail) { threadUnexpectedException(fail); } |
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|
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try { |
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a.get(5L, SECONDS); |
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a.get(randomTimeout(), randomTimeUnit()); |
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shouldThrow(); |
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} catch (ExecutionException success) { |
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assertSame(t.getClass(), success.getCause().getClass()); |
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public FJException(Throwable cause) { super(cause); } |
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} |
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// A simple recursive action for testing |
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/** A simple recursive action for testing. */ |
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final class FibAction extends CheckedRecursiveAction { |
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final int number; |
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int result; |
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} |
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} |
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// A recursive action failing in base case |
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> |
/** A recursive action failing in base case. */ |
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static final class FailingFibAction extends RecursiveAction { |
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final int number; |
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int result; |
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// test join() |
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assertSame(f, f.fork()); |
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currentThread.interrupt(); |
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assertTrue(currentThread.isInterrupted()); |
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assertNull(f.join()); |
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Thread.interrupted(); |
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assertEquals(21, f.result); |
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f.cancel(true); |
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assertSame(f, f.fork()); |
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currentThread.interrupt(); |
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assertTrue(currentThread.isInterrupted()); |
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try { |
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f.join(); |
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shouldThrow(); |
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f.completeExceptionally(new FJException()); |
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assertSame(f, f.fork()); |
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currentThread.interrupt(); |
289 |
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assertTrue(currentThread.isInterrupted()); |
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try { |
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f.join(); |
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shouldThrow(); |
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f = new FibAction(8); |
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assertSame(f, f.fork()); |
296 |
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currentThread.interrupt(); |
302 |
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assertTrue(currentThread.isInterrupted()); |
297 |
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f.quietlyJoin(); |
298 |
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Thread.interrupted(); |
299 |
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assertEquals(21, f.result); |
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f.cancel(true); |
304 |
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assertSame(f, f.fork()); |
305 |
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currentThread.interrupt(); |
312 |
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assertTrue(currentThread.isInterrupted()); |
306 |
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f.quietlyJoin(); |
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Thread.interrupted(); |
308 |
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checkCancelled(f); |
311 |
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f.completeExceptionally(new FJException()); |
312 |
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assertSame(f, f.fork()); |
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currentThread.interrupt(); |
321 |
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assertTrue(currentThread.isInterrupted()); |
314 |
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f.quietlyJoin(); |
315 |
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Thread.interrupted(); |
316 |
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checkCompletedAbnormally(f, f.getException()); |
357 |
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f = fibActions[0]; |
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assertFalse(ForkJoinTask.inForkJoinPool()); |
359 |
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currentThread.interrupt(); |
368 |
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assertTrue(currentThread.isInterrupted()); |
360 |
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assertNull(f.join()); |
361 |
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assertTrue(Thread.interrupted()); |
362 |
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assertEquals(21, f.result); |
364 |
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|
365 |
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f = fibActions[1]; |
366 |
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currentThread.interrupt(); |
376 |
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assertTrue(currentThread.isInterrupted()); |
367 |
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try { |
368 |
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f.join(); |
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shouldThrow(); |
374 |
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|
375 |
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f = fibActions[2]; |
376 |
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currentThread.interrupt(); |
387 |
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assertTrue(currentThread.isInterrupted()); |
377 |
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try { |
378 |
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f.join(); |
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shouldThrow(); |
386 |
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|
387 |
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f = fibActions[3]; |
388 |
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currentThread.interrupt(); |
400 |
– |
assertTrue(currentThread.isInterrupted()); |
389 |
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f.quietlyJoin(); |
390 |
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assertTrue(Thread.interrupted()); |
391 |
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assertEquals(21, f.result); |
393 |
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|
394 |
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f = fibActions[4]; |
395 |
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currentThread.interrupt(); |
408 |
– |
assertTrue(currentThread.isInterrupted()); |
396 |
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f.quietlyJoin(); |
397 |
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assertTrue(Thread.interrupted()); |
398 |
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checkCancelled(f); |
399 |
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|
400 |
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f = fibActions[5]; |
401 |
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currentThread.interrupt(); |
415 |
– |
assertTrue(currentThread.isInterrupted()); |
402 |
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f.quietlyJoin(); |
403 |
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assertTrue(Thread.interrupted()); |
404 |
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assertTrue(f.getException() instanceof FJException); |
440 |
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protected void realCompute() throws Exception { |
441 |
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FibAction f = new FibAction(8); |
442 |
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assertSame(f, f.fork()); |
443 |
< |
assertNull(f.get(5L, SECONDS)); |
443 |
> |
assertNull(f.get(LONG_DELAY_MS, MILLISECONDS)); |
444 |
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assertEquals(21, f.result); |
445 |
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checkCompletedNormally(f); |
446 |
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}}; |
456 |
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FibAction f = new FibAction(8); |
457 |
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assertSame(f, f.fork()); |
458 |
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try { |
459 |
< |
f.get(5L, null); |
459 |
> |
f.get(randomTimeout(), null); |
460 |
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shouldThrow(); |
461 |
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} catch (NullPointerException success) {} |
462 |
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}}; |
575 |
|
FailingFibAction f = new FailingFibAction(8); |
576 |
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assertSame(f, f.fork()); |
577 |
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try { |
578 |
< |
f.get(5L, SECONDS); |
578 |
> |
f.get(LONG_DELAY_MS, MILLISECONDS); |
579 |
|
shouldThrow(); |
580 |
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} catch (ExecutionException success) { |
581 |
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Throwable cause = success.getCause(); |
667 |
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assertTrue(f.cancel(true)); |
668 |
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assertSame(f, f.fork()); |
669 |
|
try { |
670 |
< |
f.get(5L, SECONDS); |
670 |
> |
f.get(LONG_DELAY_MS, MILLISECONDS); |
671 |
|
shouldThrow(); |
672 |
|
} catch (CancellationException success) { |
673 |
|
checkCancelled(f); |