247 |
|
f = new CompletableFuture<>(); |
248 |
|
f.obtrudeValue(three); |
249 |
|
checkCompletedNormally(f, three); |
250 |
+ |
f.obtrudeValue(null); |
251 |
+ |
checkCompletedNormally(f, null); |
252 |
|
f = new CompletableFuture<>(); |
253 |
|
f.completeExceptionally(new CFException()); |
254 |
|
f.obtrudeValue(four); |
281 |
|
*/ |
282 |
|
public void testGetNumberOfDependents() { |
283 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
284 |
< |
assertEquals(f.getNumberOfDependents(), 0); |
284 |
> |
assertEquals(0, f.getNumberOfDependents()); |
285 |
|
CompletableFuture g = f.thenRun(new Noop()); |
286 |
< |
assertEquals(f.getNumberOfDependents(), 1); |
287 |
< |
assertEquals(g.getNumberOfDependents(), 0); |
286 |
> |
assertEquals(1, f.getNumberOfDependents()); |
287 |
> |
assertEquals(0, g.getNumberOfDependents()); |
288 |
|
CompletableFuture h = f.thenRun(new Noop()); |
289 |
< |
assertEquals(f.getNumberOfDependents(), 2); |
289 |
> |
assertEquals(2, f.getNumberOfDependents()); |
290 |
|
f.complete(1); |
291 |
|
checkCompletedNormally(g, null); |
292 |
< |
assertEquals(f.getNumberOfDependents(), 0); |
293 |
< |
assertEquals(g.getNumberOfDependents(), 0); |
292 |
> |
assertEquals(0, f.getNumberOfDependents()); |
293 |
> |
assertEquals(0, g.getNumberOfDependents()); |
294 |
|
} |
295 |
|
|
296 |
|
/** |
341 |
|
static final class IncAction implements Consumer<Integer> { |
342 |
|
int invocationCount = 0; |
343 |
|
Integer value; |
342 |
– |
public boolean ran() { return invocationCount == 1; } |
344 |
|
public void accept(Integer x) { |
345 |
|
invocationCount++; |
346 |
|
value = inc(x); |
349 |
|
static final class IncFunction implements Function<Integer,Integer> { |
350 |
|
int invocationCount = 0; |
351 |
|
Integer value; |
351 |
– |
public boolean ran() { return invocationCount == 1; } |
352 |
|
public Integer apply(Integer x) { |
353 |
|
invocationCount++; |
354 |
|
return value = inc(x); |
358 |
|
int invocationCount = 0; |
359 |
|
Integer value; |
360 |
|
// Check this action was invoked exactly once when result is computed. |
361 |
– |
public boolean ran() { return invocationCount == 1; } |
361 |
|
public void accept(Integer x, Integer y) { |
362 |
|
invocationCount++; |
363 |
|
value = subtract(x, y); |
367 |
|
int invocationCount = 0; |
368 |
|
Integer value; |
369 |
|
// Check this action was invoked exactly once when result is computed. |
371 |
– |
public boolean ran() { return invocationCount == 1; } |
370 |
|
public Integer apply(Integer x, Integer y) { |
371 |
|
invocationCount++; |
372 |
|
return value = subtract(x, y); |
374 |
|
} |
375 |
|
static final class Noop implements Runnable { |
376 |
|
int invocationCount = 0; |
379 |
– |
boolean ran; |
377 |
|
public void run() { |
378 |
|
invocationCount++; |
382 |
– |
ran = true; |
379 |
|
} |
380 |
|
} |
381 |
|
|
382 |
|
static final class FailingSupplier implements Supplier<Integer> { |
383 |
< |
boolean ran; |
384 |
< |
public Integer get() { ran = true; throw new CFException(); } |
383 |
> |
int invocationCount = 0; |
384 |
> |
public Integer get() { |
385 |
> |
invocationCount++; |
386 |
> |
throw new CFException(); |
387 |
> |
} |
388 |
|
} |
389 |
|
static final class FailingConsumer implements Consumer<Integer> { |
390 |
< |
boolean ran; |
391 |
< |
public void accept(Integer x) { ran = true; throw new CFException(); } |
390 |
> |
int invocationCount = 0; |
391 |
> |
public void accept(Integer x) { |
392 |
> |
invocationCount++; |
393 |
> |
throw new CFException(); |
394 |
> |
} |
395 |
|
} |
396 |
|
static final class FailingBiConsumer implements BiConsumer<Integer, Integer> { |
397 |
< |
boolean ran; |
398 |
< |
public void accept(Integer x, Integer y) { ran = true; throw new CFException(); } |
397 |
> |
int invocationCount = 0; |
398 |
> |
public void accept(Integer x, Integer y) { |
399 |
> |
invocationCount++; |
400 |
> |
throw new CFException(); |
401 |
> |
} |
402 |
|
} |
403 |
|
static final class FailingFunction implements Function<Integer, Integer> { |
404 |
< |
boolean ran; |
405 |
< |
public Integer apply(Integer x) { ran = true; throw new CFException(); } |
404 |
> |
int invocationCount = 0; |
405 |
> |
public Integer apply(Integer x) { |
406 |
> |
invocationCount++; |
407 |
> |
throw new CFException(); |
408 |
> |
} |
409 |
|
} |
410 |
|
static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> { |
411 |
< |
boolean ran; |
412 |
< |
public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); } |
411 |
> |
int invocationCount = 0; |
412 |
> |
public Integer apply(Integer x, Integer y) { |
413 |
> |
invocationCount++; |
414 |
> |
throw new CFException(); |
415 |
> |
} |
416 |
|
} |
417 |
|
static final class FailingNoop implements Runnable { |
418 |
< |
boolean ran; |
419 |
< |
public void run() { ran = true; throw new CFException(); } |
418 |
> |
int invocationCount = 0; |
419 |
> |
public void run() { |
420 |
> |
invocationCount++; |
421 |
> |
throw new CFException(); |
422 |
> |
} |
423 |
|
} |
424 |
|
|
425 |
|
static final class CompletableFutureInc |
426 |
|
implements Function<Integer, CompletableFuture<Integer>> { |
427 |
< |
boolean ran; |
427 |
> |
int invocationCount = 0; |
428 |
|
public CompletableFuture<Integer> apply(Integer x) { |
429 |
< |
ran = true; |
429 |
> |
invocationCount++; |
430 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
431 |
< |
f.complete(Integer.valueOf(x.intValue() + 1)); |
431 |
> |
f.complete(inc(x)); |
432 |
|
return f; |
433 |
|
} |
434 |
|
} |
435 |
|
|
436 |
|
static final class FailingCompletableFutureFunction |
437 |
|
implements Function<Integer, CompletableFuture<Integer>> { |
438 |
< |
boolean ran; |
438 |
> |
int invocationCount = 0; |
439 |
|
public CompletableFuture<Integer> apply(Integer x) { |
440 |
< |
ran = true; throw new CFException(); |
440 |
> |
invocationCount++; |
441 |
> |
throw new CFException(); |
442 |
|
} |
443 |
|
} |
444 |
|
|
452 |
|
} |
453 |
|
} |
454 |
|
|
440 |
– |
static final class ExceptionToInteger implements Function<Throwable, Integer> { |
441 |
– |
public Integer apply(Throwable x) { return Integer.valueOf(3); } |
442 |
– |
} |
443 |
– |
|
444 |
– |
static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> { |
445 |
– |
boolean ran; |
446 |
– |
public Integer apply(Integer x, Throwable t) { |
447 |
– |
ran = true; |
448 |
– |
return (t == null) ? two : three; |
449 |
– |
} |
450 |
– |
} |
451 |
– |
|
455 |
|
/** |
456 |
|
* Permits the testing of parallel code for the 3 different |
457 |
|
* execution modes without repeating all the testing code. |
458 |
|
*/ |
459 |
|
enum ExecutionMode { |
460 |
|
DEFAULT { |
461 |
+ |
public <T> CompletableFuture<Void> thenRun |
462 |
+ |
(CompletableFuture<T> f, Runnable a) { |
463 |
+ |
return f.thenRun(a); |
464 |
+ |
} |
465 |
+ |
public <T> CompletableFuture<Void> thenAccept |
466 |
+ |
(CompletableFuture<T> f, Consumer<? super T> a) { |
467 |
+ |
return f.thenAccept(a); |
468 |
+ |
} |
469 |
+ |
public <T,U> CompletableFuture<U> thenApply |
470 |
+ |
(CompletableFuture<T> f, Function<? super T,U> a) { |
471 |
+ |
return f.thenApply(a); |
472 |
+ |
} |
473 |
+ |
public <T,U> CompletableFuture<U> thenCompose |
474 |
+ |
(CompletableFuture<T> f, |
475 |
+ |
Function<? super T,? extends CompletionStage<U>> a) { |
476 |
+ |
return f.thenCompose(a); |
477 |
+ |
} |
478 |
+ |
public <T,U> CompletableFuture<U> handle |
479 |
+ |
(CompletableFuture<T> f, |
480 |
+ |
BiFunction<? super T,Throwable,? extends U> a) { |
481 |
+ |
return f.handle(a); |
482 |
+ |
} |
483 |
+ |
public <T> CompletableFuture<T> whenComplete |
484 |
+ |
(CompletableFuture<T> f, |
485 |
+ |
BiConsumer<? super T,? super Throwable> a) { |
486 |
+ |
return f.whenComplete(a); |
487 |
+ |
} |
488 |
|
public <T,U> CompletableFuture<Void> runAfterBoth |
489 |
|
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
490 |
|
return f.runAfterBoth(g, a); |
501 |
|
BiFunction<? super T,? super U,? extends V> a) { |
502 |
|
return f.thenCombine(g, a); |
503 |
|
} |
504 |
< |
public <T,U> CompletableFuture<U> applyToEither |
504 |
> |
public <T> CompletableFuture<Void> runAfterEither |
505 |
|
(CompletableFuture<T> f, |
506 |
< |
CompletionStage<? extends T> g, |
507 |
< |
Function<? super T,U> a) { |
508 |
< |
return f.applyToEither(g, a); |
506 |
> |
CompletionStage<?> g, |
507 |
> |
java.lang.Runnable a) { |
508 |
> |
return f.runAfterEither(g, a); |
509 |
|
} |
510 |
|
public <T> CompletableFuture<Void> acceptEither |
511 |
|
(CompletableFuture<T> f, |
513 |
|
Consumer<? super T> a) { |
514 |
|
return f.acceptEither(g, a); |
515 |
|
} |
516 |
< |
public <T> CompletableFuture<Void> runAfterEither |
516 |
> |
public <T,U> CompletableFuture<U> applyToEither |
517 |
|
(CompletableFuture<T> f, |
518 |
< |
CompletionStage<?> g, |
519 |
< |
java.lang.Runnable a) { |
520 |
< |
return f.runAfterEither(g, a); |
518 |
> |
CompletionStage<? extends T> g, |
519 |
> |
Function<? super T,U> a) { |
520 |
> |
return f.applyToEither(g, a); |
521 |
> |
} |
522 |
> |
}, |
523 |
> |
|
524 |
> |
DEFAULT_ASYNC { |
525 |
> |
public <T> CompletableFuture<Void> thenRun |
526 |
> |
(CompletableFuture<T> f, Runnable a) { |
527 |
> |
return f.thenRunAsync(a); |
528 |
> |
} |
529 |
> |
public <T> CompletableFuture<Void> thenAccept |
530 |
> |
(CompletableFuture<T> f, Consumer<? super T> a) { |
531 |
> |
return f.thenAcceptAsync(a); |
532 |
> |
} |
533 |
> |
public <T,U> CompletableFuture<U> thenApply |
534 |
> |
(CompletableFuture<T> f, Function<? super T,U> a) { |
535 |
> |
return f.thenApplyAsync(a); |
536 |
|
} |
537 |
|
public <T,U> CompletableFuture<U> thenCompose |
538 |
|
(CompletableFuture<T> f, |
539 |
|
Function<? super T,? extends CompletionStage<U>> a) { |
540 |
< |
return f.thenCompose(a); |
540 |
> |
return f.thenComposeAsync(a); |
541 |
> |
} |
542 |
> |
public <T,U> CompletableFuture<U> handle |
543 |
> |
(CompletableFuture<T> f, |
544 |
> |
BiFunction<? super T,Throwable,? extends U> a) { |
545 |
> |
return f.handleAsync(a); |
546 |
|
} |
547 |
|
public <T> CompletableFuture<T> whenComplete |
548 |
|
(CompletableFuture<T> f, |
549 |
|
BiConsumer<? super T,? super Throwable> a) { |
550 |
< |
return f.whenComplete(a); |
550 |
> |
return f.whenCompleteAsync(a); |
551 |
|
} |
502 |
– |
}, |
503 |
– |
|
504 |
– |
// /** Experimental way to do more testing */ |
505 |
– |
// REVERSE_DEFAULT { |
506 |
– |
// public <T,U> CompletableFuture<Void> runAfterBoth |
507 |
– |
// (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
508 |
– |
// return g.runAfterBoth(f, a); |
509 |
– |
// } |
510 |
– |
// public <T,U> CompletableFuture<Void> thenAcceptBoth |
511 |
– |
// (CompletableFuture<T> f, |
512 |
– |
// CompletionStage<? extends U> g, |
513 |
– |
// BiConsumer<? super T,? super U> a) { |
514 |
– |
// return DEFAULT.thenAcceptBoth(f, g, a); |
515 |
– |
// } |
516 |
– |
// }, |
517 |
– |
|
518 |
– |
DEFAULT_ASYNC { |
552 |
|
public <T,U> CompletableFuture<Void> runAfterBoth |
553 |
|
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
554 |
|
return f.runAfterBothAsync(g, a); |
565 |
|
BiFunction<? super T,? super U,? extends V> a) { |
566 |
|
return f.thenCombineAsync(g, a); |
567 |
|
} |
568 |
< |
public <T,U> CompletableFuture<U> applyToEither |
568 |
> |
public <T> CompletableFuture<Void> runAfterEither |
569 |
|
(CompletableFuture<T> f, |
570 |
< |
CompletionStage<? extends T> g, |
571 |
< |
Function<? super T,U> a) { |
572 |
< |
return f.applyToEitherAsync(g, a); |
570 |
> |
CompletionStage<?> g, |
571 |
> |
java.lang.Runnable a) { |
572 |
> |
return f.runAfterEitherAsync(g, a); |
573 |
|
} |
574 |
|
public <T> CompletableFuture<Void> acceptEither |
575 |
|
(CompletableFuture<T> f, |
577 |
|
Consumer<? super T> a) { |
578 |
|
return f.acceptEitherAsync(g, a); |
579 |
|
} |
580 |
< |
public <T> CompletableFuture<Void> runAfterEither |
580 |
> |
public <T,U> CompletableFuture<U> applyToEither |
581 |
|
(CompletableFuture<T> f, |
582 |
< |
CompletionStage<?> g, |
583 |
< |
java.lang.Runnable a) { |
584 |
< |
return f.runAfterEitherAsync(g, a); |
582 |
> |
CompletionStage<? extends T> g, |
583 |
> |
Function<? super T,U> a) { |
584 |
> |
return f.applyToEitherAsync(g, a); |
585 |
> |
} |
586 |
> |
}, |
587 |
> |
|
588 |
> |
EXECUTOR { |
589 |
> |
public <T> CompletableFuture<Void> thenRun |
590 |
> |
(CompletableFuture<T> f, Runnable a) { |
591 |
> |
return f.thenRunAsync(a, new ThreadExecutor()); |
592 |
> |
} |
593 |
> |
public <T> CompletableFuture<Void> thenAccept |
594 |
> |
(CompletableFuture<T> f, Consumer<? super T> a) { |
595 |
> |
return f.thenAcceptAsync(a, new ThreadExecutor()); |
596 |
> |
} |
597 |
> |
public <T,U> CompletableFuture<U> thenApply |
598 |
> |
(CompletableFuture<T> f, Function<? super T,U> a) { |
599 |
> |
return f.thenApplyAsync(a, new ThreadExecutor()); |
600 |
|
} |
601 |
|
public <T,U> CompletableFuture<U> thenCompose |
602 |
|
(CompletableFuture<T> f, |
603 |
|
Function<? super T,? extends CompletionStage<U>> a) { |
604 |
< |
return f.thenComposeAsync(a); |
604 |
> |
return f.thenComposeAsync(a, new ThreadExecutor()); |
605 |
> |
} |
606 |
> |
public <T,U> CompletableFuture<U> handle |
607 |
> |
(CompletableFuture<T> f, |
608 |
> |
BiFunction<? super T,Throwable,? extends U> a) { |
609 |
> |
return f.handleAsync(a, new ThreadExecutor()); |
610 |
|
} |
611 |
|
public <T> CompletableFuture<T> whenComplete |
612 |
|
(CompletableFuture<T> f, |
613 |
|
BiConsumer<? super T,? super Throwable> a) { |
614 |
< |
return f.whenCompleteAsync(a); |
614 |
> |
return f.whenCompleteAsync(a, new ThreadExecutor()); |
615 |
|
} |
563 |
– |
}, |
564 |
– |
|
565 |
– |
// REVERSE_DEFAULT_ASYNC { |
566 |
– |
// public <T,U> CompletableFuture<Void> runAfterBoth |
567 |
– |
// (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
568 |
– |
// return f.runAfterBothAsync(g, a); |
569 |
– |
// } |
570 |
– |
// public <T,U> CompletableFuture<Void> thenAcceptBoth |
571 |
– |
// (CompletableFuture<T> f, |
572 |
– |
// CompletionStage<? extends U> g, |
573 |
– |
// BiConsumer<? super T,? super U> a) { |
574 |
– |
// return DEFAULT_ASYNC.thenAcceptBoth(f, g, a); |
575 |
– |
// } |
576 |
– |
// }, |
577 |
– |
|
578 |
– |
EXECUTOR { |
616 |
|
public <T,U> CompletableFuture<Void> runAfterBoth |
617 |
|
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) { |
618 |
|
return f.runAfterBothAsync(g, a, new ThreadExecutor()); |
629 |
|
BiFunction<? super T,? super U,? extends V> a) { |
630 |
|
return f.thenCombineAsync(g, a, new ThreadExecutor()); |
631 |
|
} |
595 |
– |
public <T,U> CompletableFuture<U> applyToEither |
596 |
– |
(CompletableFuture<T> f, |
597 |
– |
CompletionStage<? extends T> g, |
598 |
– |
Function<? super T,U> a) { |
599 |
– |
return f.applyToEitherAsync(g, a, new ThreadExecutor()); |
600 |
– |
} |
601 |
– |
public <T> CompletableFuture<Void> acceptEither |
602 |
– |
(CompletableFuture<T> f, |
603 |
– |
CompletionStage<? extends T> g, |
604 |
– |
Consumer<? super T> a) { |
605 |
– |
return f.acceptEitherAsync(g, a, new ThreadExecutor()); |
606 |
– |
} |
632 |
|
public <T> CompletableFuture<Void> runAfterEither |
633 |
|
(CompletableFuture<T> f, |
634 |
|
CompletionStage<?> g, |
635 |
|
java.lang.Runnable a) { |
636 |
|
return f.runAfterEitherAsync(g, a, new ThreadExecutor()); |
637 |
|
} |
638 |
< |
public <T,U> CompletableFuture<U> thenCompose |
638 |
> |
public <T> CompletableFuture<Void> acceptEither |
639 |
|
(CompletableFuture<T> f, |
640 |
< |
Function<? super T,? extends CompletionStage<U>> a) { |
641 |
< |
return f.thenComposeAsync(a, new ThreadExecutor()); |
640 |
> |
CompletionStage<? extends T> g, |
641 |
> |
Consumer<? super T> a) { |
642 |
> |
return f.acceptEitherAsync(g, a, new ThreadExecutor()); |
643 |
|
} |
644 |
< |
public <T> CompletableFuture<T> whenComplete |
644 |
> |
public <T,U> CompletableFuture<U> applyToEither |
645 |
|
(CompletableFuture<T> f, |
646 |
< |
BiConsumer<? super T,? super Throwable> a) { |
647 |
< |
return f.whenCompleteAsync(a, new ThreadExecutor()); |
646 |
> |
CompletionStage<? extends T> g, |
647 |
> |
Function<? super T,U> a) { |
648 |
> |
return f.applyToEitherAsync(g, a, new ThreadExecutor()); |
649 |
|
} |
650 |
|
}; |
651 |
|
|
652 |
+ |
public abstract <T> CompletableFuture<Void> thenRun |
653 |
+ |
(CompletableFuture<T> f, Runnable a); |
654 |
+ |
public abstract <T> CompletableFuture<Void> thenAccept |
655 |
+ |
(CompletableFuture<T> f, Consumer<? super T> a); |
656 |
+ |
public abstract <T,U> CompletableFuture<U> thenApply |
657 |
+ |
(CompletableFuture<T> f, Function<? super T,U> a); |
658 |
+ |
public abstract <T,U> CompletableFuture<U> thenCompose |
659 |
+ |
(CompletableFuture<T> f, |
660 |
+ |
Function<? super T,? extends CompletionStage<U>> a); |
661 |
+ |
public abstract <T,U> CompletableFuture<U> handle |
662 |
+ |
(CompletableFuture<T> f, |
663 |
+ |
BiFunction<? super T,Throwable,? extends U> a); |
664 |
+ |
public abstract <T> CompletableFuture<T> whenComplete |
665 |
+ |
(CompletableFuture<T> f, |
666 |
+ |
BiConsumer<? super T,? super Throwable> a); |
667 |
|
public abstract <T,U> CompletableFuture<Void> runAfterBoth |
668 |
|
(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a); |
669 |
|
public abstract <T,U> CompletableFuture<Void> thenAcceptBoth |
674 |
|
(CompletableFuture<T> f, |
675 |
|
CompletionStage<? extends U> g, |
676 |
|
BiFunction<? super T,? super U,? extends V> a); |
635 |
– |
public abstract <T,U> CompletableFuture<U> applyToEither |
636 |
– |
(CompletableFuture<T> f, |
637 |
– |
CompletionStage<? extends T> g, |
638 |
– |
Function<? super T,U> a); |
639 |
– |
public abstract <T> CompletableFuture<Void> acceptEither |
640 |
– |
(CompletableFuture<T> f, |
641 |
– |
CompletionStage<? extends T> g, |
642 |
– |
Consumer<? super T> a); |
677 |
|
public abstract <T> CompletableFuture<Void> runAfterEither |
678 |
|
(CompletableFuture<T> f, |
679 |
|
CompletionStage<?> g, |
680 |
|
java.lang.Runnable a); |
681 |
< |
public abstract <T,U> CompletableFuture<U> thenCompose |
681 |
> |
public abstract <T> CompletableFuture<Void> acceptEither |
682 |
|
(CompletableFuture<T> f, |
683 |
< |
Function<? super T,? extends CompletionStage<U>> a); |
684 |
< |
public abstract <T> CompletableFuture<T> whenComplete |
683 |
> |
CompletionStage<? extends T> g, |
684 |
> |
Consumer<? super T> a); |
685 |
> |
public abstract <T,U> CompletableFuture<U> applyToEither |
686 |
|
(CompletableFuture<T> f, |
687 |
< |
BiConsumer<? super T,? super Throwable> a); |
687 |
> |
CompletionStage<? extends T> g, |
688 |
> |
Function<? super T,U> a); |
689 |
> |
} |
690 |
> |
|
691 |
> |
/** |
692 |
> |
* exceptionally action is not invoked when source completes |
693 |
> |
* normally, and source result is propagated |
694 |
> |
*/ |
695 |
> |
public void testExceptionally_normalCompletion() { |
696 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
697 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
698 |
> |
{ |
699 |
> |
final AtomicInteger a = new AtomicInteger(0); |
700 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
701 |
> |
if (!createIncomplete) f.complete(v1); |
702 |
> |
final CompletableFuture<Integer> g = f.exceptionally |
703 |
> |
((Throwable t) -> { |
704 |
> |
// Should not be called |
705 |
> |
a.getAndIncrement(); |
706 |
> |
throw new AssertionError(); |
707 |
> |
}); |
708 |
> |
if (createIncomplete) f.complete(v1); |
709 |
|
|
710 |
+ |
checkCompletedNormally(g, v1); |
711 |
+ |
checkCompletedNormally(f, v1); |
712 |
+ |
assertEquals(0, a.get()); |
713 |
+ |
}} |
714 |
|
|
655 |
– |
} |
715 |
|
|
716 |
|
/** |
717 |
|
* exceptionally action completes with function value on source |
718 |
< |
* exception; otherwise with source value |
718 |
> |
* exception |
719 |
|
*/ |
720 |
< |
public void testExceptionally() { |
721 |
< |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
722 |
< |
ExceptionToInteger r = new ExceptionToInteger(); |
723 |
< |
CompletableFuture<Integer> g = f.exceptionally(r); |
724 |
< |
f.completeExceptionally(new CFException()); |
725 |
< |
checkCompletedNormally(g, three); |
720 |
> |
public void testExceptionally_exceptionalCompletion() { |
721 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
722 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
723 |
> |
{ |
724 |
> |
final AtomicInteger a = new AtomicInteger(0); |
725 |
> |
final CFException ex = new CFException(); |
726 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
727 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
728 |
> |
final CompletableFuture<Integer> g = f.exceptionally |
729 |
> |
((Throwable t) -> { |
730 |
> |
threadAssertSame(t, ex); |
731 |
> |
a.getAndIncrement(); |
732 |
> |
return v1; |
733 |
> |
}); |
734 |
> |
if (createIncomplete) f.completeExceptionally(ex); |
735 |
|
|
736 |
< |
f = new CompletableFuture<>(); |
737 |
< |
r = new ExceptionToInteger(); |
738 |
< |
g = f.exceptionally(r); |
739 |
< |
f.complete(one); |
740 |
< |
checkCompletedNormally(g, one); |
741 |
< |
} |
736 |
> |
checkCompletedNormally(g, v1); |
737 |
> |
assertEquals(1, a.get()); |
738 |
> |
}} |
739 |
> |
|
740 |
> |
public void testExceptionally_exceptionalCompletionActionFailed() { |
741 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
742 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
743 |
> |
{ |
744 |
> |
final AtomicInteger a = new AtomicInteger(0); |
745 |
> |
final CFException ex1 = new CFException(); |
746 |
> |
final CFException ex2 = new CFException(); |
747 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
748 |
> |
if (!createIncomplete) f.completeExceptionally(ex1); |
749 |
> |
final CompletableFuture<Integer> g = f.exceptionally |
750 |
> |
((Throwable t) -> { |
751 |
> |
threadAssertSame(t, ex1); |
752 |
> |
a.getAndIncrement(); |
753 |
> |
throw ex2; |
754 |
> |
}); |
755 |
> |
if (createIncomplete) f.completeExceptionally(ex1); |
756 |
> |
|
757 |
> |
checkCompletedWithWrappedCFException(g, ex2); |
758 |
> |
assertEquals(1, a.get()); |
759 |
> |
}} |
760 |
|
|
761 |
|
/** |
762 |
< |
* handle action completes normally with function value on either |
763 |
< |
* normal or exceptional completion of source |
762 |
> |
* handle action completes normally with function value on normal |
763 |
> |
* completion of source |
764 |
|
*/ |
765 |
< |
public void testHandle() { |
766 |
< |
CompletableFuture<Integer> f, g; |
767 |
< |
IntegerHandler r; |
765 |
> |
public void testHandle_normalCompletion() { |
766 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
767 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
768 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
769 |
> |
{ |
770 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
771 |
> |
final AtomicInteger a = new AtomicInteger(0); |
772 |
> |
if (!createIncomplete) f.complete(v1); |
773 |
> |
final CompletableFuture<Integer> g = m.handle |
774 |
> |
(f, |
775 |
> |
(Integer x, Throwable t) -> { |
776 |
> |
threadAssertSame(x, v1); |
777 |
> |
threadAssertNull(t); |
778 |
> |
a.getAndIncrement(); |
779 |
> |
return inc(v1); |
780 |
> |
}); |
781 |
> |
if (createIncomplete) f.complete(v1); |
782 |
|
|
783 |
< |
f = new CompletableFuture<>(); |
784 |
< |
f.completeExceptionally(new CFException()); |
785 |
< |
g = f.handle(r = new IntegerHandler()); |
786 |
< |
assertTrue(r.ran); |
687 |
< |
checkCompletedNormally(g, three); |
783 |
> |
checkCompletedNormally(g, inc(v1)); |
784 |
> |
checkCompletedNormally(f, v1); |
785 |
> |
assertEquals(1, a.get()); |
786 |
> |
}} |
787 |
|
|
788 |
< |
f = new CompletableFuture<>(); |
789 |
< |
g = f.handle(r = new IntegerHandler()); |
790 |
< |
assertFalse(r.ran); |
791 |
< |
f.completeExceptionally(new CFException()); |
792 |
< |
checkCompletedNormally(g, three); |
793 |
< |
assertTrue(r.ran); |
788 |
> |
/** |
789 |
> |
* handle action completes normally with function value on |
790 |
> |
* exceptional completion of source |
791 |
> |
*/ |
792 |
> |
public void testHandle_exceptionalCompletion() { |
793 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
794 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
795 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
796 |
> |
{ |
797 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
798 |
> |
final AtomicInteger a = new AtomicInteger(0); |
799 |
> |
final CFException ex = new CFException(); |
800 |
> |
if (!createIncomplete) f.completeExceptionally(ex); |
801 |
> |
final CompletableFuture<Integer> g = m.handle |
802 |
> |
(f, |
803 |
> |
(Integer x, Throwable t) -> { |
804 |
> |
threadAssertNull(x); |
805 |
> |
threadAssertSame(t, ex); |
806 |
> |
a.getAndIncrement(); |
807 |
> |
return v1; |
808 |
> |
}); |
809 |
> |
if (createIncomplete) f.completeExceptionally(ex); |
810 |
|
|
811 |
< |
f = new CompletableFuture<>(); |
812 |
< |
f.complete(one); |
813 |
< |
g = f.handle(r = new IntegerHandler()); |
814 |
< |
assertTrue(r.ran); |
700 |
< |
checkCompletedNormally(g, two); |
811 |
> |
checkCompletedNormally(g, v1); |
812 |
> |
checkCompletedWithWrappedCFException(f, ex); |
813 |
> |
assertEquals(1, a.get()); |
814 |
> |
}} |
815 |
|
|
816 |
< |
f = new CompletableFuture<>(); |
817 |
< |
g = f.handle(r = new IntegerHandler()); |
818 |
< |
assertFalse(r.ran); |
819 |
< |
f.complete(one); |
820 |
< |
assertTrue(r.ran); |
821 |
< |
checkCompletedNormally(g, two); |
822 |
< |
} |
816 |
> |
/** |
817 |
> |
* handle action completes normally with function value on |
818 |
> |
* cancelled source |
819 |
> |
*/ |
820 |
> |
public void testHandle_sourceCancelled() { |
821 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
822 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
823 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
824 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
825 |
> |
{ |
826 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
827 |
> |
final AtomicInteger a = new AtomicInteger(0); |
828 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
829 |
> |
final CompletableFuture<Integer> g = m.handle |
830 |
> |
(f, |
831 |
> |
(Integer x, Throwable t) -> { |
832 |
> |
threadAssertNull(x); |
833 |
> |
threadAssertTrue(t instanceof CancellationException); |
834 |
> |
a.getAndIncrement(); |
835 |
> |
return v1; |
836 |
> |
}); |
837 |
> |
if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
838 |
> |
|
839 |
> |
checkCompletedNormally(g, v1); |
840 |
> |
checkCancelled(f); |
841 |
> |
assertEquals(1, a.get()); |
842 |
> |
}} |
843 |
> |
|
844 |
> |
/** |
845 |
> |
* handle result completes exceptionally if action does |
846 |
> |
*/ |
847 |
> |
public void testHandle_sourceFailedActionFailed() { |
848 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
849 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
850 |
> |
{ |
851 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
852 |
> |
final AtomicInteger a = new AtomicInteger(0); |
853 |
> |
final CFException ex1 = new CFException(); |
854 |
> |
final CFException ex2 = new CFException(); |
855 |
> |
if (!createIncomplete) f.completeExceptionally(ex1); |
856 |
> |
final CompletableFuture<Integer> g = m.handle |
857 |
> |
(f, |
858 |
> |
(Integer x, Throwable t) -> { |
859 |
> |
threadAssertNull(x); |
860 |
> |
threadAssertSame(ex1, t); |
861 |
> |
a.getAndIncrement(); |
862 |
> |
throw ex2; |
863 |
> |
}); |
864 |
> |
if (createIncomplete) f.completeExceptionally(ex1); |
865 |
> |
|
866 |
> |
checkCompletedWithWrappedCFException(g, ex2); |
867 |
> |
checkCompletedWithWrappedCFException(f, ex1); |
868 |
> |
assertEquals(1, a.get()); |
869 |
> |
}} |
870 |
> |
|
871 |
> |
public void testHandle_sourceCompletedNormallyActionFailed() { |
872 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
873 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
874 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
875 |
> |
{ |
876 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
877 |
> |
final AtomicInteger a = new AtomicInteger(0); |
878 |
> |
final CFException ex = new CFException(); |
879 |
> |
if (!createIncomplete) f.complete(v1); |
880 |
> |
final CompletableFuture<Integer> g = m.handle |
881 |
> |
(f, |
882 |
> |
(Integer x, Throwable t) -> { |
883 |
> |
threadAssertSame(x, v1); |
884 |
> |
threadAssertNull(t); |
885 |
> |
a.getAndIncrement(); |
886 |
> |
throw ex; |
887 |
> |
}); |
888 |
> |
if (createIncomplete) f.complete(v1); |
889 |
> |
|
890 |
> |
checkCompletedWithWrappedCFException(g, ex); |
891 |
> |
checkCompletedNormally(f, v1); |
892 |
> |
assertEquals(1, a.get()); |
893 |
> |
}} |
894 |
|
|
895 |
|
/** |
896 |
|
* runAsync completes after running Runnable |
899 |
|
Noop r = new Noop(); |
900 |
|
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
901 |
|
assertNull(f.join()); |
902 |
< |
assertTrue(r.ran); |
902 |
> |
assertEquals(1, r.invocationCount); |
903 |
|
checkCompletedNormally(f, null); |
904 |
|
} |
905 |
|
|
911 |
|
ThreadExecutor exec = new ThreadExecutor(); |
912 |
|
CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec); |
913 |
|
assertNull(f.join()); |
914 |
< |
assertTrue(r.ran); |
914 |
> |
assertEquals(1, r.invocationCount); |
915 |
|
checkCompletedNormally(f, null); |
916 |
|
assertEquals(1, exec.count.get()); |
917 |
|
} |
923 |
|
FailingNoop r = new FailingNoop(); |
924 |
|
CompletableFuture<Void> f = CompletableFuture.runAsync(r); |
925 |
|
checkCompletedWithWrappedCFException(f); |
926 |
< |
assertTrue(r.ran); |
926 |
> |
assertEquals(1, r.invocationCount); |
927 |
|
} |
928 |
|
|
929 |
|
/** |
953 |
|
FailingSupplier r = new FailingSupplier(); |
954 |
|
CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r); |
955 |
|
checkCompletedWithWrappedCFException(f); |
956 |
< |
assertTrue(r.ran); |
956 |
> |
assertEquals(1, r.invocationCount); |
957 |
|
} |
958 |
|
|
959 |
|
// seq completion methods |
970 |
|
g = f.thenRun(r = new Noop()); |
971 |
|
f.complete(null); |
972 |
|
checkCompletedNormally(g, null); |
973 |
< |
assertTrue(r.ran); |
973 |
> |
assertEquals(1, r.invocationCount); |
974 |
|
|
975 |
|
f = new CompletableFuture<>(); |
976 |
|
f.complete(null); |
977 |
|
g = f.thenRun(r = new Noop()); |
978 |
|
checkCompletedNormally(g, null); |
979 |
< |
assertTrue(r.ran); |
979 |
> |
assertEquals(1, r.invocationCount); |
980 |
|
} |
981 |
|
|
982 |
|
/** |
992 |
|
g = f.thenRun(r = new Noop()); |
993 |
|
f.completeExceptionally(new CFException()); |
994 |
|
checkCompletedWithWrappedCFException(g); |
995 |
< |
assertFalse(r.ran); |
995 |
> |
assertEquals(0, r.invocationCount); |
996 |
|
|
997 |
|
f = new CompletableFuture<>(); |
998 |
|
f.completeExceptionally(new CFException()); |
999 |
|
g = f.thenRun(r = new Noop()); |
1000 |
|
checkCompletedWithWrappedCFException(g); |
1001 |
< |
assertFalse(r.ran); |
1001 |
> |
assertEquals(0, r.invocationCount); |
1002 |
|
} |
1003 |
|
|
1004 |
|
/** |
1113 |
|
CompletableFuture<Void> g = f.thenAccept(r); |
1114 |
|
f.complete(one); |
1115 |
|
checkCompletedWithWrappedCFException(g); |
1116 |
< |
assertTrue(r.ran); |
1116 |
> |
assertEquals(1, r.invocationCount); |
1117 |
|
} |
1118 |
|
|
1119 |
|
/** |
1132 |
|
* of sources |
1133 |
|
*/ |
1134 |
|
public void testThenCombine_normalCompletion1() { |
1135 |
+ |
for (boolean createIncomplete : new boolean[] { true, false }) |
1136 |
+ |
for (boolean fFirst : new boolean[] { true, false }) |
1137 |
|
for (ExecutionMode m : ExecutionMode.values()) |
1138 |
|
for (Integer v1 : new Integer[] { 1, null }) |
1139 |
|
for (Integer v2 : new Integer[] { 2, null }) { |
1141 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1142 |
|
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1143 |
|
final SubtractFunction r = new SubtractFunction(); |
1144 |
< |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1144 |
> |
CompletableFuture<Integer> h = null; |
1145 |
> |
if (createIncomplete) h = m.thenCombine(f, g, r); |
1146 |
|
|
1147 |
< |
f.complete(v1); |
1148 |
< |
checkIncomplete(h); |
1149 |
< |
assertEquals(r.invocationCount, 0); |
1150 |
< |
g.complete(v2); |
1147 |
> |
if (fFirst) |
1148 |
> |
f.complete(v1); |
1149 |
> |
else |
1150 |
> |
g.complete(v2); |
1151 |
> |
if (createIncomplete) checkIncomplete(h); |
1152 |
> |
assertEquals(0, r.invocationCount); |
1153 |
> |
if (!fFirst) |
1154 |
> |
f.complete(v1); |
1155 |
> |
else |
1156 |
> |
g.complete(v2); |
1157 |
> |
if (!createIncomplete) h = m.thenCombine(f, g, r); |
1158 |
|
|
1159 |
|
checkCompletedNormally(h, subtract(v1, v2)); |
1160 |
|
checkCompletedNormally(f, v1); |
1161 |
|
checkCompletedNormally(g, v2); |
1162 |
< |
assertEquals(r.invocationCount, 1); |
968 |
< |
} |
969 |
< |
} |
970 |
< |
|
971 |
< |
public void testThenCombine_normalCompletion2() { |
972 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
973 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
974 |
< |
for (Integer v2 : new Integer[] { 2, null }) { |
975 |
< |
|
976 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
977 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
978 |
< |
final SubtractFunction r = new SubtractFunction(); |
979 |
< |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
980 |
< |
|
981 |
< |
g.complete(v2); |
982 |
< |
checkIncomplete(h); |
983 |
< |
assertEquals(r.invocationCount, 0); |
984 |
< |
f.complete(v1); |
985 |
< |
|
986 |
< |
checkCompletedNormally(h, subtract(v1, v2)); |
987 |
< |
checkCompletedNormally(f, v1); |
988 |
< |
checkCompletedNormally(g, v2); |
989 |
< |
assertEquals(r.invocationCount, 1); |
990 |
< |
} |
991 |
< |
} |
992 |
< |
|
993 |
< |
public void testThenCombine_normalCompletion3() { |
994 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
995 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
996 |
< |
for (Integer v2 : new Integer[] { 2, null }) { |
997 |
< |
|
998 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
999 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1000 |
< |
final SubtractFunction r = new SubtractFunction(); |
1001 |
< |
|
1002 |
< |
g.complete(v2); |
1003 |
< |
f.complete(v1); |
1004 |
< |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1005 |
< |
|
1006 |
< |
checkCompletedNormally(h, subtract(v1, v2)); |
1007 |
< |
checkCompletedNormally(f, v1); |
1008 |
< |
checkCompletedNormally(g, v2); |
1009 |
< |
assertEquals(r.invocationCount, 1); |
1010 |
< |
} |
1011 |
< |
} |
1012 |
< |
|
1013 |
< |
public void testThenCombine_normalCompletion4() { |
1014 |
< |
for (ExecutionMode m : ExecutionMode.values()) |
1015 |
< |
for (Integer v1 : new Integer[] { 1, null }) |
1016 |
< |
for (Integer v2 : new Integer[] { 2, null }) { |
1017 |
< |
|
1018 |
< |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
1019 |
< |
final CompletableFuture<Integer> g = new CompletableFuture<>(); |
1020 |
< |
final SubtractFunction r = new SubtractFunction(); |
1021 |
< |
|
1022 |
< |
f.complete(v1); |
1023 |
< |
g.complete(v2); |
1024 |
< |
final CompletableFuture<Integer> h = m.thenCombine(f, g, r); |
1025 |
< |
|
1026 |
< |
checkCompletedNormally(h, subtract(v1, v2)); |
1027 |
< |
checkCompletedNormally(f, v1); |
1028 |
< |
checkCompletedNormally(g, v2); |
1029 |
< |
assertEquals(r.invocationCount, 1); |
1162 |
> |
assertEquals(1, r.invocationCount); |
1163 |
|
} |
1164 |
|
} |
1165 |
|
|
1183 |
|
|
1184 |
|
checkCompletedWithWrappedCFException(h, ex); |
1185 |
|
checkCompletedWithWrappedCFException(f, ex); |
1186 |
< |
assertEquals(r.invocationCount, 0); |
1186 |
> |
assertEquals(0, r.invocationCount); |
1187 |
|
checkCompletedNormally(g, v1); |
1188 |
|
} |
1189 |
|
} |
1204 |
|
|
1205 |
|
checkCompletedWithWrappedCFException(h, ex); |
1206 |
|
checkCompletedWithWrappedCFException(g, ex); |
1207 |
< |
assertEquals(r.invocationCount, 0); |
1207 |
> |
assertEquals(0, r.invocationCount); |
1208 |
|
checkCompletedNormally(f, v1); |
1209 |
|
} |
1210 |
|
} |
1224 |
|
|
1225 |
|
checkCompletedWithWrappedCFException(h, ex); |
1226 |
|
checkCompletedWithWrappedCFException(g, ex); |
1227 |
< |
assertEquals(r.invocationCount, 0); |
1227 |
> |
assertEquals(0, r.invocationCount); |
1228 |
|
checkCompletedNormally(f, v1); |
1229 |
|
} |
1230 |
|
} |
1244 |
|
|
1245 |
|
checkCompletedWithWrappedCFException(h, ex); |
1246 |
|
checkCompletedWithWrappedCFException(f, ex); |
1247 |
< |
assertEquals(r.invocationCount, 0); |
1247 |
> |
assertEquals(0, r.invocationCount); |
1248 |
|
checkCompletedNormally(g, v1); |
1249 |
|
} |
1250 |
|
} |
1311 |
|
|
1312 |
|
checkCompletedWithWrappedCancellationException(h); |
1313 |
|
checkCancelled(f); |
1314 |
< |
assertEquals(r.invocationCount, 0); |
1314 |
> |
assertEquals(0, r.invocationCount); |
1315 |
|
checkCompletedNormally(g, v1); |
1316 |
|
} |
1317 |
|
} |
1332 |
|
|
1333 |
|
checkCompletedWithWrappedCancellationException(h); |
1334 |
|
checkCancelled(g); |
1335 |
< |
assertEquals(r.invocationCount, 0); |
1335 |
> |
assertEquals(0, r.invocationCount); |
1336 |
|
checkCompletedNormally(f, v1); |
1337 |
|
} |
1338 |
|
} |
1352 |
|
|
1353 |
|
checkCompletedWithWrappedCancellationException(h); |
1354 |
|
checkCancelled(g); |
1355 |
< |
assertEquals(r.invocationCount, 0); |
1355 |
> |
assertEquals(0, r.invocationCount); |
1356 |
|
checkCompletedNormally(f, v1); |
1357 |
|
} |
1358 |
|
} |
1372 |
|
|
1373 |
|
checkCompletedWithWrappedCancellationException(h); |
1374 |
|
checkCancelled(f); |
1375 |
< |
assertEquals(r.invocationCount, 0); |
1375 |
> |
assertEquals(0, r.invocationCount); |
1376 |
|
checkCompletedNormally(g, v1); |
1377 |
|
} |
1378 |
|
} |
1393 |
|
|
1394 |
|
f.complete(v1); |
1395 |
|
checkIncomplete(h); |
1396 |
< |
assertFalse(r.ran()); |
1396 |
> |
assertEquals(0, r.invocationCount); |
1397 |
|
g.complete(v2); |
1398 |
|
|
1399 |
|
checkCompletedNormally(h, null); |
1400 |
< |
assertEquals(r.value, subtract(v1, v2)); |
1400 |
> |
assertEquals(subtract(v1, v2), r.value); |
1401 |
|
checkCompletedNormally(f, v1); |
1402 |
|
checkCompletedNormally(g, v2); |
1403 |
|
} |
1415 |
|
|
1416 |
|
g.complete(v2); |
1417 |
|
checkIncomplete(h); |
1418 |
< |
assertFalse(r.ran()); |
1418 |
> |
assertEquals(0, r.invocationCount); |
1419 |
|
f.complete(v1); |
1420 |
|
|
1421 |
|
checkCompletedNormally(h, null); |
1422 |
< |
assertEquals(r.value, subtract(v1, v2)); |
1422 |
> |
assertEquals(subtract(v1, v2), r.value); |
1423 |
|
checkCompletedNormally(f, v1); |
1424 |
|
checkCompletedNormally(g, v2); |
1425 |
|
} |
1439 |
|
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1440 |
|
|
1441 |
|
checkCompletedNormally(h, null); |
1442 |
< |
assertEquals(r.value, subtract(v1, v2)); |
1442 |
> |
assertEquals(subtract(v1, v2), r.value); |
1443 |
|
checkCompletedNormally(f, v1); |
1444 |
|
checkCompletedNormally(g, v2); |
1445 |
|
} |
1459 |
|
final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r); |
1460 |
|
|
1461 |
|
checkCompletedNormally(h, null); |
1462 |
< |
assertEquals(r.value, subtract(v1, v2)); |
1462 |
> |
assertEquals(subtract(v1, v2), r.value); |
1463 |
|
checkCompletedNormally(f, v1); |
1464 |
|
checkCompletedNormally(g, v2); |
1465 |
|
} |
1485 |
|
|
1486 |
|
checkCompletedWithWrappedCFException(h, ex); |
1487 |
|
checkCompletedWithWrappedCFException(f, ex); |
1488 |
< |
assertEquals(r.invocationCount, 0); |
1488 |
> |
assertEquals(0, r.invocationCount); |
1489 |
|
checkCompletedNormally(g, v1); |
1490 |
|
} |
1491 |
|
} |
1506 |
|
|
1507 |
|
checkCompletedWithWrappedCFException(h, ex); |
1508 |
|
checkCompletedWithWrappedCFException(g, ex); |
1509 |
< |
assertEquals(r.invocationCount, 0); |
1509 |
> |
assertEquals(0, r.invocationCount); |
1510 |
|
checkCompletedNormally(f, v1); |
1511 |
|
} |
1512 |
|
} |
1526 |
|
|
1527 |
|
checkCompletedWithWrappedCFException(h, ex); |
1528 |
|
checkCompletedWithWrappedCFException(g, ex); |
1529 |
< |
assertEquals(r.invocationCount, 0); |
1529 |
> |
assertEquals(0, r.invocationCount); |
1530 |
|
checkCompletedNormally(f, v1); |
1531 |
|
} |
1532 |
|
} |
1546 |
|
|
1547 |
|
checkCompletedWithWrappedCFException(h, ex); |
1548 |
|
checkCompletedWithWrappedCFException(f, ex); |
1549 |
< |
assertFalse(r.ran()); |
1549 |
> |
assertEquals(0, r.invocationCount); |
1550 |
|
checkCompletedNormally(g, v1); |
1551 |
|
} |
1552 |
|
} |
1613 |
|
|
1614 |
|
checkCompletedWithWrappedCancellationException(h); |
1615 |
|
checkCancelled(f); |
1616 |
< |
assertEquals(r.invocationCount, 0); |
1616 |
> |
assertEquals(0, r.invocationCount); |
1617 |
|
checkCompletedNormally(g, v1); |
1618 |
|
} |
1619 |
|
} |
1634 |
|
|
1635 |
|
checkCompletedWithWrappedCancellationException(h); |
1636 |
|
checkCancelled(g); |
1637 |
< |
assertEquals(r.invocationCount, 0); |
1637 |
> |
assertEquals(0, r.invocationCount); |
1638 |
|
checkCompletedNormally(f, v1); |
1639 |
|
} |
1640 |
|
} |
1654 |
|
|
1655 |
|
checkCompletedWithWrappedCancellationException(h); |
1656 |
|
checkCancelled(g); |
1657 |
< |
assertEquals(r.invocationCount, 0); |
1657 |
> |
assertEquals(0, r.invocationCount); |
1658 |
|
checkCompletedNormally(f, v1); |
1659 |
|
} |
1660 |
|
} |
1674 |
|
|
1675 |
|
checkCompletedWithWrappedCancellationException(h); |
1676 |
|
checkCancelled(f); |
1677 |
< |
assertEquals(r.invocationCount, 0); |
1677 |
> |
assertEquals(0, r.invocationCount); |
1678 |
|
checkCompletedNormally(g, v1); |
1679 |
|
} |
1680 |
|
} |
1695 |
|
|
1696 |
|
f.complete(v1); |
1697 |
|
checkIncomplete(h); |
1698 |
< |
assertFalse(r.ran); |
1698 |
> |
assertEquals(0, r.invocationCount); |
1699 |
|
g.complete(v2); |
1700 |
|
|
1701 |
|
checkCompletedNormally(h, null); |
1702 |
< |
assertEquals(r.invocationCount, 1); |
1702 |
> |
assertEquals(1, r.invocationCount); |
1703 |
|
checkCompletedNormally(f, v1); |
1704 |
|
checkCompletedNormally(g, v2); |
1705 |
|
} |
1717 |
|
|
1718 |
|
g.complete(v2); |
1719 |
|
checkIncomplete(h); |
1720 |
< |
assertFalse(r.ran); |
1720 |
> |
assertEquals(0, r.invocationCount); |
1721 |
|
f.complete(v1); |
1722 |
|
|
1723 |
|
checkCompletedNormally(h, null); |
1724 |
< |
assertEquals(r.invocationCount, 1); |
1724 |
> |
assertEquals(1, r.invocationCount); |
1725 |
|
checkCompletedNormally(f, v1); |
1726 |
|
checkCompletedNormally(g, v2); |
1727 |
|
} |
1741 |
|
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1742 |
|
|
1743 |
|
checkCompletedNormally(h, null); |
1744 |
< |
assertTrue(r.ran); |
1744 |
> |
assertEquals(1, r.invocationCount); |
1745 |
|
checkCompletedNormally(f, v1); |
1746 |
|
checkCompletedNormally(g, v2); |
1747 |
|
} |
1761 |
|
final CompletableFuture<Void> h = m.runAfterBoth(f, g, r); |
1762 |
|
|
1763 |
|
checkCompletedNormally(h, null); |
1764 |
< |
assertEquals(r.invocationCount, 1); |
1764 |
> |
assertEquals(1, r.invocationCount); |
1765 |
|
checkCompletedNormally(f, v1); |
1766 |
|
checkCompletedNormally(g, v2); |
1767 |
|
} |
1787 |
|
|
1788 |
|
checkCompletedWithWrappedCFException(h, ex); |
1789 |
|
checkCompletedWithWrappedCFException(f, ex); |
1790 |
< |
assertEquals(r.invocationCount, 0); |
1790 |
> |
assertEquals(0, r.invocationCount); |
1791 |
|
checkCompletedNormally(g, v1); |
1792 |
|
} |
1793 |
|
} |
1808 |
|
|
1809 |
|
checkCompletedWithWrappedCFException(h, ex); |
1810 |
|
checkCompletedWithWrappedCFException(g, ex); |
1811 |
< |
assertEquals(r.invocationCount, 0); |
1811 |
> |
assertEquals(0, r.invocationCount); |
1812 |
|
checkCompletedNormally(f, v1); |
1813 |
|
} |
1814 |
|
} |
1828 |
|
|
1829 |
|
checkCompletedWithWrappedCFException(h, ex); |
1830 |
|
checkCompletedWithWrappedCFException(g, ex); |
1831 |
< |
assertEquals(r.invocationCount, 0); |
1831 |
> |
assertEquals(0, r.invocationCount); |
1832 |
|
checkCompletedNormally(f, v1); |
1833 |
|
} |
1834 |
|
} |
1848 |
|
|
1849 |
|
checkCompletedWithWrappedCFException(h, ex); |
1850 |
|
checkCompletedWithWrappedCFException(f, ex); |
1851 |
< |
assertEquals(r.invocationCount, 0); |
1851 |
> |
assertEquals(0, r.invocationCount); |
1852 |
|
checkCompletedNormally(g, v1); |
1853 |
|
} |
1854 |
|
} |
1915 |
|
|
1916 |
|
checkCompletedWithWrappedCancellationException(h); |
1917 |
|
checkCancelled(f); |
1918 |
< |
assertEquals(r.invocationCount, 0); |
1918 |
> |
assertEquals(0, r.invocationCount); |
1919 |
|
checkCompletedNormally(g, v1); |
1920 |
|
} |
1921 |
|
} |
1936 |
|
|
1937 |
|
checkCompletedWithWrappedCancellationException(h); |
1938 |
|
checkCancelled(g); |
1939 |
< |
assertEquals(r.invocationCount, 0); |
1939 |
> |
assertEquals(0, r.invocationCount); |
1940 |
|
checkCompletedNormally(f, v1); |
1941 |
|
} |
1942 |
|
} |
1956 |
|
|
1957 |
|
checkCompletedWithWrappedCancellationException(h); |
1958 |
|
checkCancelled(g); |
1959 |
< |
assertEquals(r.invocationCount, 0); |
1959 |
> |
assertEquals(0, r.invocationCount); |
1960 |
|
checkCompletedNormally(f, v1); |
1961 |
|
} |
1962 |
|
} |
1976 |
|
|
1977 |
|
checkCompletedWithWrappedCancellationException(h); |
1978 |
|
checkCancelled(f); |
1979 |
< |
assertEquals(r.invocationCount, 0); |
1979 |
> |
assertEquals(0, r.invocationCount); |
1980 |
|
checkCompletedNormally(g, v1); |
1981 |
|
} |
1982 |
|
} |
2043 |
|
// unspecified behavior |
2044 |
|
assertTrue(Objects.equals(h.join(), inc(v1)) || |
2045 |
|
Objects.equals(h.join(), inc(v2))); |
2046 |
< |
assertEquals(r.invocationCount, 1); |
2046 |
> |
assertEquals(1, r.invocationCount); |
2047 |
|
} |
2048 |
|
} |
2049 |
|
|
2065 |
|
checkCompletedWithWrappedCFException(h, ex); |
2066 |
|
g.complete(v1); |
2067 |
|
|
2068 |
< |
assertEquals(r.invocationCount, 0); |
2068 |
> |
assertEquals(0, r.invocationCount); |
2069 |
|
checkCompletedNormally(g, v1); |
2070 |
|
checkCompletedWithWrappedCFException(f, ex); |
2071 |
|
checkCompletedWithWrappedCFException(h, ex); |
2086 |
|
checkCompletedWithWrappedCFException(h, ex); |
2087 |
|
f.complete(v1); |
2088 |
|
|
2089 |
< |
assertEquals(r.invocationCount, 0); |
2089 |
> |
assertEquals(0, r.invocationCount); |
2090 |
|
checkCompletedNormally(f, v1); |
2091 |
|
checkCompletedWithWrappedCFException(g, ex); |
2092 |
|
checkCompletedWithWrappedCFException(h, ex); |
2109 |
|
// unspecified behavior |
2110 |
|
Integer v; |
2111 |
|
try { |
2112 |
< |
assertEquals(h.join(), inc(v1)); |
2113 |
< |
assertEquals(r.invocationCount, 1); |
2112 |
> |
assertEquals(inc(v1), h.join()); |
2113 |
> |
assertEquals(1, r.invocationCount); |
2114 |
|
} catch (CompletionException ok) { |
2115 |
|
checkCompletedWithWrappedCFException(h, ex); |
2116 |
< |
assertEquals(r.invocationCount, 0); |
2116 |
> |
assertEquals(0, r.invocationCount); |
2117 |
|
} |
2118 |
|
|
2119 |
|
checkCompletedWithWrappedCFException(g, ex); |
2137 |
|
// unspecified behavior |
2138 |
|
Integer v; |
2139 |
|
try { |
2140 |
< |
assertEquals(h.join(), inc(v1)); |
2141 |
< |
assertEquals(r.invocationCount, 1); |
2140 |
> |
assertEquals(inc(v1), h.join()); |
2141 |
> |
assertEquals(1, r.invocationCount); |
2142 |
|
} catch (CompletionException ok) { |
2143 |
|
checkCompletedWithWrappedCFException(h, ex); |
2144 |
< |
assertEquals(r.invocationCount, 0); |
2144 |
> |
assertEquals(0, r.invocationCount); |
2145 |
|
} |
2146 |
|
|
2147 |
|
checkCompletedWithWrappedCFException(f, ex); |
2206 |
|
g.complete(v1); |
2207 |
|
|
2208 |
|
checkCancelled(f); |
2209 |
< |
assertEquals(r.invocationCount, 0); |
2209 |
> |
assertEquals(0, r.invocationCount); |
2210 |
|
checkCompletedNormally(g, v1); |
2211 |
|
checkCompletedWithWrappedCancellationException(h); |
2212 |
|
} |
2227 |
|
f.complete(v1); |
2228 |
|
|
2229 |
|
checkCancelled(g); |
2230 |
< |
assertEquals(r.invocationCount, 0); |
2230 |
> |
assertEquals(0, r.invocationCount); |
2231 |
|
checkCompletedNormally(f, v1); |
2232 |
|
checkCompletedWithWrappedCancellationException(h); |
2233 |
|
} |
2249 |
|
// unspecified behavior |
2250 |
|
Integer v; |
2251 |
|
try { |
2252 |
< |
assertEquals(h.join(), inc(v1)); |
2253 |
< |
assertEquals(r.invocationCount, 1); |
2252 |
> |
assertEquals(inc(v1), h.join()); |
2253 |
> |
assertEquals(1, r.invocationCount); |
2254 |
|
} catch (CompletionException ok) { |
2255 |
|
checkCompletedWithWrappedCancellationException(h); |
2256 |
< |
assertEquals(r.invocationCount, 0); |
2256 |
> |
assertEquals(0, r.invocationCount); |
2257 |
|
} |
2258 |
|
|
2259 |
|
checkCancelled(g); |
2277 |
|
// unspecified behavior |
2278 |
|
Integer v; |
2279 |
|
try { |
2280 |
< |
assertEquals(h.join(), inc(v1)); |
2281 |
< |
assertEquals(r.invocationCount, 1); |
2280 |
> |
assertEquals(inc(v1), h.join()); |
2281 |
> |
assertEquals(1, r.invocationCount); |
2282 |
|
} catch (CompletionException ok) { |
2283 |
|
checkCompletedWithWrappedCancellationException(h); |
2284 |
< |
assertEquals(r.invocationCount, 0); |
2284 |
> |
assertEquals(0, r.invocationCount); |
2285 |
|
} |
2286 |
|
|
2287 |
|
checkCancelled(f); |
2305 |
|
|
2306 |
|
f.complete(v1); |
2307 |
|
checkCompletedNormally(h, null); |
2308 |
< |
assertEquals(r.value, inc(v1)); |
2308 |
> |
assertEquals(inc(v1), r.value); |
2309 |
|
g.complete(v2); |
2310 |
|
|
2311 |
|
checkCompletedNormally(f, v1); |
2326 |
|
|
2327 |
|
g.complete(v2); |
2328 |
|
checkCompletedNormally(h, null); |
2329 |
< |
assertEquals(r.value, inc(v2)); |
2329 |
> |
assertEquals(inc(v2), r.value); |
2330 |
|
f.complete(v1); |
2331 |
|
|
2332 |
|
checkCompletedNormally(f, v1); |
2375 |
|
checkCompletedWithWrappedCFException(h, ex); |
2376 |
|
g.complete(v1); |
2377 |
|
|
2378 |
< |
assertEquals(r.invocationCount, 0); |
2378 |
> |
assertEquals(0, r.invocationCount); |
2379 |
|
checkCompletedNormally(g, v1); |
2380 |
|
checkCompletedWithWrappedCFException(f, ex); |
2381 |
|
checkCompletedWithWrappedCFException(h, ex); |
2396 |
|
checkCompletedWithWrappedCFException(h, ex); |
2397 |
|
f.complete(v1); |
2398 |
|
|
2399 |
< |
assertEquals(r.invocationCount, 0); |
2399 |
> |
assertEquals(0, r.invocationCount); |
2400 |
|
checkCompletedNormally(f, v1); |
2401 |
|
checkCompletedWithWrappedCFException(g, ex); |
2402 |
|
checkCompletedWithWrappedCFException(h, ex); |
2419 |
|
// unspecified behavior |
2420 |
|
Integer v; |
2421 |
|
try { |
2422 |
< |
assertEquals(h.join(), null); |
2423 |
< |
assertEquals(r.invocationCount, 1); |
2422 |
> |
assertNull(h.join()); |
2423 |
> |
assertEquals(1, r.invocationCount); |
2424 |
|
assertEquals(inc(v1), r.value); |
2425 |
|
} catch (CompletionException ok) { |
2426 |
|
checkCompletedWithWrappedCFException(h, ex); |
2427 |
< |
assertEquals(r.invocationCount, 0); |
2427 |
> |
assertEquals(0, r.invocationCount); |
2428 |
|
} |
2429 |
|
|
2430 |
|
checkCompletedWithWrappedCFException(g, ex); |
2448 |
|
// unspecified behavior |
2449 |
|
Integer v; |
2450 |
|
try { |
2451 |
< |
assertEquals(h.join(), null); |
2452 |
< |
assertEquals(r.invocationCount, 1); |
2451 |
> |
assertNull(h.join()); |
2452 |
> |
assertEquals(1, r.invocationCount); |
2453 |
|
assertEquals(inc(v1), r.value); |
2454 |
|
} catch (CompletionException ok) { |
2455 |
|
checkCompletedWithWrappedCFException(h, ex); |
2456 |
< |
assertEquals(r.invocationCount, 0); |
2456 |
> |
assertEquals(0, r.invocationCount); |
2457 |
|
} |
2458 |
|
|
2459 |
|
checkCompletedWithWrappedCFException(f, ex); |
2518 |
|
g.complete(v1); |
2519 |
|
|
2520 |
|
checkCancelled(f); |
2521 |
< |
assertEquals(r.invocationCount, 0); |
2521 |
> |
assertEquals(0, r.invocationCount); |
2522 |
|
checkCompletedNormally(g, v1); |
2523 |
|
checkCompletedWithWrappedCancellationException(h); |
2524 |
|
} |
2539 |
|
f.complete(v1); |
2540 |
|
|
2541 |
|
checkCancelled(g); |
2542 |
< |
assertEquals(r.invocationCount, 0); |
2542 |
> |
assertEquals(0, r.invocationCount); |
2543 |
|
checkCompletedNormally(f, v1); |
2544 |
|
checkCompletedWithWrappedCancellationException(h); |
2545 |
|
} |
2561 |
|
// unspecified behavior |
2562 |
|
Integer v; |
2563 |
|
try { |
2564 |
< |
assertEquals(h.join(), null); |
2565 |
< |
assertEquals(r.invocationCount, 1); |
2564 |
> |
assertNull(h.join()); |
2565 |
> |
assertEquals(1, r.invocationCount); |
2566 |
|
assertEquals(inc(v1), r.value); |
2567 |
|
} catch (CompletionException ok) { |
2568 |
|
checkCompletedWithWrappedCancellationException(h); |
2569 |
< |
assertEquals(r.invocationCount, 0); |
2569 |
> |
assertEquals(0, r.invocationCount); |
2570 |
|
} |
2571 |
|
|
2572 |
|
checkCancelled(g); |
2590 |
|
// unspecified behavior |
2591 |
|
Integer v; |
2592 |
|
try { |
2593 |
< |
assertEquals(h.join(), null); |
2594 |
< |
assertEquals(r.invocationCount, 1); |
2593 |
> |
assertNull(h.join()); |
2594 |
> |
assertEquals(1, r.invocationCount); |
2595 |
|
assertEquals(inc(v1), r.value); |
2596 |
|
} catch (CompletionException ok) { |
2597 |
|
checkCompletedWithWrappedCancellationException(h); |
2598 |
< |
assertEquals(r.invocationCount, 0); |
2598 |
> |
assertEquals(0, r.invocationCount); |
2599 |
|
} |
2600 |
|
|
2601 |
|
checkCancelled(f); |
2619 |
|
|
2620 |
|
f.complete(v1); |
2621 |
|
checkCompletedNormally(h, null); |
2622 |
< |
assertEquals(r.invocationCount, 1); |
2622 |
> |
assertEquals(1, r.invocationCount); |
2623 |
|
g.complete(v2); |
2624 |
|
|
2625 |
|
checkCompletedNormally(f, v1); |
2626 |
|
checkCompletedNormally(g, v2); |
2627 |
|
checkCompletedNormally(h, null); |
2628 |
< |
assertEquals(r.invocationCount, 1); |
2628 |
> |
assertEquals(1, r.invocationCount); |
2629 |
|
} |
2630 |
|
} |
2631 |
|
|
2641 |
|
|
2642 |
|
g.complete(v2); |
2643 |
|
checkCompletedNormally(h, null); |
2644 |
< |
assertEquals(r.invocationCount, 1); |
2644 |
> |
assertEquals(1, r.invocationCount); |
2645 |
|
f.complete(v1); |
2646 |
|
|
2647 |
|
checkCompletedNormally(f, v1); |
2648 |
|
checkCompletedNormally(g, v2); |
2649 |
|
checkCompletedNormally(h, null); |
2650 |
< |
assertEquals(r.invocationCount, 1); |
2650 |
> |
assertEquals(1, r.invocationCount); |
2651 |
|
} |
2652 |
|
} |
2653 |
|
public void testRunAfterEither_normalCompletion3() { |
2666 |
|
checkCompletedNormally(h, null); |
2667 |
|
checkCompletedNormally(f, v1); |
2668 |
|
checkCompletedNormally(g, v2); |
2669 |
< |
assertEquals(r.invocationCount, 1); |
2669 |
> |
assertEquals(1, r.invocationCount); |
2670 |
|
} |
2671 |
|
} |
2672 |
|
|
2688 |
|
checkCompletedWithWrappedCFException(h, ex); |
2689 |
|
g.complete(v1); |
2690 |
|
|
2691 |
< |
assertEquals(r.invocationCount, 0); |
2691 |
> |
assertEquals(0, r.invocationCount); |
2692 |
|
checkCompletedNormally(g, v1); |
2693 |
|
checkCompletedWithWrappedCFException(f, ex); |
2694 |
|
checkCompletedWithWrappedCFException(h, ex); |
2709 |
|
checkCompletedWithWrappedCFException(h, ex); |
2710 |
|
f.complete(v1); |
2711 |
|
|
2712 |
< |
assertEquals(r.invocationCount, 0); |
2712 |
> |
assertEquals(0, r.invocationCount); |
2713 |
|
checkCompletedNormally(f, v1); |
2714 |
|
checkCompletedWithWrappedCFException(g, ex); |
2715 |
|
checkCompletedWithWrappedCFException(h, ex); |
2732 |
|
// unspecified behavior |
2733 |
|
Integer v; |
2734 |
|
try { |
2735 |
< |
assertEquals(h.join(), null); |
2736 |
< |
assertEquals(r.invocationCount, 1); |
2735 |
> |
assertNull(h.join()); |
2736 |
> |
assertEquals(1, r.invocationCount); |
2737 |
|
} catch (CompletionException ok) { |
2738 |
|
checkCompletedWithWrappedCFException(h, ex); |
2739 |
< |
assertEquals(r.invocationCount, 0); |
2739 |
> |
assertEquals(0, r.invocationCount); |
2740 |
|
} |
2741 |
|
|
2742 |
|
checkCompletedWithWrappedCFException(g, ex); |
2760 |
|
// unspecified behavior |
2761 |
|
Integer v; |
2762 |
|
try { |
2763 |
< |
assertEquals(h.join(), null); |
2764 |
< |
assertEquals(r.invocationCount, 1); |
2763 |
> |
assertNull(h.join()); |
2764 |
> |
assertEquals(1, r.invocationCount); |
2765 |
|
} catch (CompletionException ok) { |
2766 |
|
checkCompletedWithWrappedCFException(h, ex); |
2767 |
< |
assertEquals(r.invocationCount, 0); |
2767 |
> |
assertEquals(0, r.invocationCount); |
2768 |
|
} |
2769 |
|
|
2770 |
|
checkCompletedWithWrappedCFException(f, ex); |
2829 |
|
g.complete(v1); |
2830 |
|
|
2831 |
|
checkCancelled(f); |
2832 |
< |
assertEquals(r.invocationCount, 0); |
2832 |
> |
assertEquals(0, r.invocationCount); |
2833 |
|
checkCompletedNormally(g, v1); |
2834 |
|
checkCompletedWithWrappedCancellationException(h); |
2835 |
|
} |
2850 |
|
f.complete(v1); |
2851 |
|
|
2852 |
|
checkCancelled(g); |
2853 |
< |
assertEquals(r.invocationCount, 0); |
2853 |
> |
assertEquals(0, r.invocationCount); |
2854 |
|
checkCompletedNormally(f, v1); |
2855 |
|
checkCompletedWithWrappedCancellationException(h); |
2856 |
|
} |
2872 |
|
// unspecified behavior |
2873 |
|
Integer v; |
2874 |
|
try { |
2875 |
< |
assertEquals(h.join(), null); |
2876 |
< |
assertEquals(r.invocationCount, 1); |
2875 |
> |
assertNull(h.join()); |
2876 |
> |
assertEquals(1, r.invocationCount); |
2877 |
|
} catch (CompletionException ok) { |
2878 |
|
checkCompletedWithWrappedCancellationException(h); |
2879 |
< |
assertEquals(r.invocationCount, 0); |
2879 |
> |
assertEquals(0, r.invocationCount); |
2880 |
|
} |
2881 |
|
|
2882 |
|
checkCancelled(g); |
2900 |
|
// unspecified behavior |
2901 |
|
Integer v; |
2902 |
|
try { |
2903 |
< |
assertEquals(h.join(), null); |
2904 |
< |
assertEquals(r.invocationCount, 1); |
2903 |
> |
assertNull(h.join()); |
2904 |
> |
assertEquals(1, r.invocationCount); |
2905 |
|
} catch (CompletionException ok) { |
2906 |
|
checkCompletedWithWrappedCancellationException(h); |
2907 |
< |
assertEquals(r.invocationCount, 0); |
2907 |
> |
assertEquals(0, r.invocationCount); |
2908 |
|
} |
2909 |
|
|
2910 |
|
checkCancelled(f); |
2915 |
|
/** |
2916 |
|
* thenCompose result completes normally after normal completion of source |
2917 |
|
*/ |
2918 |
< |
public void testThenCompose() { |
2919 |
< |
CompletableFuture<Integer> f, g; |
2920 |
< |
CompletableFutureInc r; |
2918 |
> |
public void testThenCompose_normalCompletion1() { |
2919 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2920 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
2921 |
|
|
2922 |
< |
f = new CompletableFuture<>(); |
2923 |
< |
g = f.thenCompose(r = new CompletableFutureInc()); |
2924 |
< |
f.complete(one); |
2925 |
< |
checkCompletedNormally(g, two); |
2926 |
< |
assertTrue(r.ran); |
2922 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2923 |
> |
final CompletableFutureInc r = new CompletableFutureInc(); |
2924 |
> |
final CompletableFuture<Integer> g = f.thenCompose(r); |
2925 |
> |
f.complete(v1); |
2926 |
> |
checkCompletedNormally(g, inc(v1)); |
2927 |
> |
checkCompletedNormally(f, v1); |
2928 |
> |
assertEquals(1, r.invocationCount); |
2929 |
> |
} |
2930 |
> |
} |
2931 |
|
|
2932 |
< |
f = new CompletableFuture<>(); |
2933 |
< |
f.complete(one); |
2934 |
< |
g = f.thenCompose(r = new CompletableFutureInc()); |
2935 |
< |
checkCompletedNormally(g, two); |
2936 |
< |
assertTrue(r.ran); |
2932 |
> |
public void testThenCompose_normalCompletion2() { |
2933 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2934 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
2935 |
> |
|
2936 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2937 |
> |
final CompletableFutureInc r = new CompletableFutureInc(); |
2938 |
> |
f.complete(v1); |
2939 |
> |
final CompletableFuture<Integer> g = f.thenCompose(r); |
2940 |
> |
checkCompletedNormally(g, inc(v1)); |
2941 |
> |
checkCompletedNormally(f, v1); |
2942 |
> |
assertEquals(1, r.invocationCount); |
2943 |
> |
} |
2944 |
|
} |
2945 |
|
|
2946 |
|
/** |
2947 |
|
* thenCompose result completes exceptionally after exceptional |
2948 |
|
* completion of source |
2949 |
|
*/ |
2950 |
< |
public void testThenCompose2() { |
2951 |
< |
CompletableFuture<Integer> f, g; |
2808 |
< |
CompletableFutureInc r; |
2950 |
> |
public void testThenCompose_exceptionalCompletion1() { |
2951 |
> |
for (ExecutionMode m : ExecutionMode.values()) { |
2952 |
|
|
2953 |
< |
f = new CompletableFuture<>(); |
2954 |
< |
g = f.thenCompose(r = new CompletableFutureInc()); |
2955 |
< |
f.completeExceptionally(new CFException()); |
2956 |
< |
checkCompletedWithWrappedCFException(g); |
2953 |
> |
final CFException ex = new CFException(); |
2954 |
> |
final CompletableFutureInc r = new CompletableFutureInc(); |
2955 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2956 |
> |
final CompletableFuture<Integer> g = f.thenCompose(r); |
2957 |
> |
f.completeExceptionally(ex); |
2958 |
> |
checkCompletedWithWrappedCFException(g, ex); |
2959 |
> |
checkCompletedWithWrappedCFException(f, ex); |
2960 |
> |
} |
2961 |
> |
} |
2962 |
|
|
2963 |
< |
f = new CompletableFuture<>(); |
2964 |
< |
f.completeExceptionally(new CFException()); |
2965 |
< |
g = f.thenCompose(r = new CompletableFutureInc()); |
2966 |
< |
checkCompletedWithWrappedCFException(g); |
2963 |
> |
public void testThenCompose_exceptionalCompletion2() { |
2964 |
> |
for (ExecutionMode m : ExecutionMode.values()) { |
2965 |
> |
|
2966 |
> |
final CFException ex = new CFException(); |
2967 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2968 |
> |
f.completeExceptionally(ex); |
2969 |
> |
final CompletableFutureInc r = new CompletableFutureInc(); |
2970 |
> |
final CompletableFuture<Integer> g = f.thenCompose(r); |
2971 |
> |
checkCompletedWithWrappedCFException(g, ex); |
2972 |
> |
checkCompletedWithWrappedCFException(f, ex); |
2973 |
> |
} |
2974 |
|
} |
2975 |
|
|
2976 |
|
/** |
2977 |
|
* thenCompose result completes exceptionally if action does |
2978 |
|
*/ |
2979 |
< |
public void testThenCompose3() { |
2980 |
< |
CompletableFuture<Integer> f, g; |
2981 |
< |
FailingCompletableFutureFunction r; |
2979 |
> |
public void testThenCompose_actionFailed1() { |
2980 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2981 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
2982 |
|
|
2983 |
< |
f = new CompletableFuture<>(); |
2984 |
< |
g = f.thenCompose(r = new FailingCompletableFutureFunction()); |
2985 |
< |
f.complete(one); |
2983 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2984 |
> |
final FailingCompletableFutureFunction r |
2985 |
> |
= new FailingCompletableFutureFunction(); |
2986 |
> |
final CompletableFuture<Integer> g = f.thenCompose(r); |
2987 |
> |
f.complete(v1); |
2988 |
|
checkCompletedWithWrappedCFException(g); |
2989 |
+ |
checkCompletedNormally(f, v1); |
2990 |
+ |
} |
2991 |
+ |
} |
2992 |
|
|
2993 |
< |
f = new CompletableFuture<>(); |
2994 |
< |
f.complete(one); |
2995 |
< |
g = f.thenCompose(r = new FailingCompletableFutureFunction()); |
2993 |
> |
public void testThenCompose_actionFailed2() { |
2994 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
2995 |
> |
for (Integer v1 : new Integer[] { 1, null }) { |
2996 |
> |
|
2997 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
2998 |
> |
f.complete(v1); |
2999 |
> |
final FailingCompletableFutureFunction r |
3000 |
> |
= new FailingCompletableFutureFunction(); |
3001 |
> |
final CompletableFuture<Integer> g = f.thenCompose(r); |
3002 |
|
checkCompletedWithWrappedCFException(g); |
3003 |
+ |
checkCompletedNormally(f, v1); |
3004 |
+ |
} |
3005 |
|
} |
3006 |
|
|
3007 |
|
/** |
3008 |
|
* thenCompose result completes exceptionally if source cancelled |
3009 |
|
*/ |
3010 |
< |
public void testThenCompose4() { |
3011 |
< |
CompletableFuture<Integer> f, g; |
3012 |
< |
CompletableFutureInc r; |
3010 |
> |
public void testThenCompose_sourceCancelled1() { |
3011 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
3012 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) { |
3013 |
|
|
3014 |
< |
f = new CompletableFuture<>(); |
3015 |
< |
g = f.thenCompose(r = new CompletableFutureInc()); |
3016 |
< |
assertTrue(f.cancel(true)); |
3014 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3015 |
> |
final CompletableFutureInc r = new CompletableFutureInc(); |
3016 |
> |
final CompletableFuture<Integer> g = f.thenCompose(r); |
3017 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
3018 |
|
checkCompletedWithWrappedCancellationException(g); |
3019 |
+ |
checkCancelled(f); |
3020 |
+ |
} |
3021 |
+ |
} |
3022 |
|
|
3023 |
< |
f = new CompletableFuture<>(); |
3024 |
< |
assertTrue(f.cancel(true)); |
3025 |
< |
g = f.thenCompose(r = new CompletableFutureInc()); |
3023 |
> |
public void testThenCompose_sourceCancelled2() { |
3024 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
3025 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) { |
3026 |
> |
|
3027 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3028 |
> |
assertTrue(f.cancel(mayInterruptIfRunning)); |
3029 |
> |
final CompletableFutureInc r = new CompletableFutureInc(); |
3030 |
> |
final CompletableFuture<Integer> g = f.thenCompose(r); |
3031 |
|
checkCompletedWithWrappedCancellationException(g); |
3032 |
+ |
checkCancelled(f); |
3033 |
+ |
} |
3034 |
|
} |
3035 |
|
|
3036 |
|
// asyncs |
3180 |
|
checkCompletedWithWrappedCancellationException(g); |
3181 |
|
} |
3182 |
|
|
3004 |
– |
/** |
3005 |
– |
* thenComposeAsync result completes normally after normal |
3006 |
– |
* completion of source |
3007 |
– |
*/ |
3008 |
– |
public void testThenComposeAsync() { |
3009 |
– |
CompletableFuture<Integer> f, g; |
3010 |
– |
CompletableFutureInc r; |
3011 |
– |
|
3012 |
– |
f = new CompletableFuture<>(); |
3013 |
– |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
3014 |
– |
f.complete(one); |
3015 |
– |
checkCompletedNormally(g, two); |
3016 |
– |
|
3017 |
– |
f = new CompletableFuture<>(); |
3018 |
– |
f.complete(one); |
3019 |
– |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
3020 |
– |
checkCompletedNormally(g, two); |
3021 |
– |
} |
3022 |
– |
|
3023 |
– |
/** |
3024 |
– |
* thenComposeAsync result completes exceptionally after |
3025 |
– |
* exceptional completion of source |
3026 |
– |
*/ |
3027 |
– |
public void testThenComposeAsync2() { |
3028 |
– |
CompletableFuture<Integer> f, g; |
3029 |
– |
CompletableFutureInc r; |
3030 |
– |
|
3031 |
– |
f = new CompletableFuture<>(); |
3032 |
– |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
3033 |
– |
f.completeExceptionally(new CFException()); |
3034 |
– |
checkCompletedWithWrappedCFException(g); |
3035 |
– |
assertFalse(r.ran); |
3036 |
– |
|
3037 |
– |
f = new CompletableFuture<>(); |
3038 |
– |
f.completeExceptionally(new CFException()); |
3039 |
– |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
3040 |
– |
checkCompletedWithWrappedCFException(g); |
3041 |
– |
assertFalse(r.ran); |
3042 |
– |
} |
3043 |
– |
|
3044 |
– |
/** |
3045 |
– |
* thenComposeAsync result completes exceptionally if action does |
3046 |
– |
*/ |
3047 |
– |
public void testThenComposeAsync3() { |
3048 |
– |
CompletableFuture<Integer> f, g; |
3049 |
– |
FailingCompletableFutureFunction r; |
3050 |
– |
|
3051 |
– |
f = new CompletableFuture<>(); |
3052 |
– |
g = f.thenComposeAsync(r = new FailingCompletableFutureFunction()); |
3053 |
– |
f.complete(one); |
3054 |
– |
checkCompletedWithWrappedCFException(g); |
3055 |
– |
|
3056 |
– |
f = new CompletableFuture<>(); |
3057 |
– |
f.complete(one); |
3058 |
– |
g = f.thenComposeAsync(r = new FailingCompletableFutureFunction()); |
3059 |
– |
checkCompletedWithWrappedCFException(g); |
3060 |
– |
} |
3061 |
– |
|
3062 |
– |
/** |
3063 |
– |
* thenComposeAsync result completes exceptionally if source cancelled |
3064 |
– |
*/ |
3065 |
– |
public void testThenComposeAsync4() { |
3066 |
– |
CompletableFuture<Integer> f, g; |
3067 |
– |
CompletableFutureInc r; |
3068 |
– |
|
3069 |
– |
f = new CompletableFuture<>(); |
3070 |
– |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
3071 |
– |
assertTrue(f.cancel(true)); |
3072 |
– |
checkCompletedWithWrappedCancellationException(g); |
3073 |
– |
|
3074 |
– |
f = new CompletableFuture<>(); |
3075 |
– |
assertTrue(f.cancel(true)); |
3076 |
– |
g = f.thenComposeAsync(r = new CompletableFutureInc()); |
3077 |
– |
checkCompletedWithWrappedCancellationException(g); |
3078 |
– |
} |
3079 |
– |
|
3183 |
|
// async with explicit executors |
3184 |
|
|
3185 |
|
/** |
3327 |
|
checkCompletedWithWrappedCancellationException(g); |
3328 |
|
} |
3329 |
|
|
3227 |
– |
/** |
3228 |
– |
* thenComposeAsync result completes normally after normal |
3229 |
– |
* completion of source |
3230 |
– |
*/ |
3231 |
– |
public void testThenComposeAsyncE() { |
3232 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3233 |
– |
CompletableFutureInc r = new CompletableFutureInc(); |
3234 |
– |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
3235 |
– |
f.complete(one); |
3236 |
– |
checkCompletedNormally(g, two); |
3237 |
– |
} |
3238 |
– |
|
3239 |
– |
/** |
3240 |
– |
* thenComposeAsync result completes exceptionally after |
3241 |
– |
* exceptional completion of source |
3242 |
– |
*/ |
3243 |
– |
public void testThenComposeAsync2E() { |
3244 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3245 |
– |
CompletableFutureInc r = new CompletableFutureInc(); |
3246 |
– |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
3247 |
– |
f.completeExceptionally(new CFException()); |
3248 |
– |
checkCompletedWithWrappedCFException(g); |
3249 |
– |
} |
3250 |
– |
|
3251 |
– |
/** |
3252 |
– |
* thenComposeAsync result completes exceptionally if action does |
3253 |
– |
*/ |
3254 |
– |
public void testThenComposeAsync3E() { |
3255 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3256 |
– |
FailingCompletableFutureFunction r = new FailingCompletableFutureFunction(); |
3257 |
– |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
3258 |
– |
f.complete(one); |
3259 |
– |
checkCompletedWithWrappedCFException(g); |
3260 |
– |
} |
3261 |
– |
|
3262 |
– |
/** |
3263 |
– |
* thenComposeAsync result completes exceptionally if source cancelled |
3264 |
– |
*/ |
3265 |
– |
public void testThenComposeAsync4E() { |
3266 |
– |
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3267 |
– |
CompletableFutureInc r = new CompletableFutureInc(); |
3268 |
– |
CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor()); |
3269 |
– |
assertTrue(f.cancel(true)); |
3270 |
– |
checkCompletedWithWrappedCancellationException(g); |
3271 |
– |
} |
3272 |
– |
|
3330 |
|
// other static methods |
3331 |
|
|
3332 |
|
/** |
3527 |
|
*/ |
3528 |
|
public void testWhenComplete_normalCompletion1() { |
3529 |
|
for (ExecutionMode m : ExecutionMode.values()) |
3530 |
< |
for (Integer v1 : new Integer[] { 1, null }) { |
3531 |
< |
|
3532 |
< |
final AtomicInteger a = new AtomicInteger(); |
3530 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
3531 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
3532 |
> |
{ |
3533 |
> |
final AtomicInteger a = new AtomicInteger(0); |
3534 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3535 |
< |
final CompletableFuture<Integer> g = |
3536 |
< |
m.whenComplete(f, |
3537 |
< |
(Integer x, Throwable t) -> { |
3538 |
< |
threadAssertSame(x, v1); |
3539 |
< |
threadAssertNull(t); |
3540 |
< |
a.getAndIncrement(); |
3541 |
< |
}); |
3542 |
< |
f.complete(v1); |
3543 |
< |
checkCompletedNormally(f, v1); |
3535 |
> |
if (!createIncomplete) f.complete(v1); |
3536 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
3537 |
> |
(f, |
3538 |
> |
(Integer x, Throwable t) -> { |
3539 |
> |
threadAssertSame(x, v1); |
3540 |
> |
threadAssertNull(t); |
3541 |
> |
a.getAndIncrement(); |
3542 |
> |
}); |
3543 |
> |
if (createIncomplete) f.complete(v1); |
3544 |
> |
|
3545 |
|
checkCompletedNormally(g, v1); |
3546 |
< |
assertEquals(a.get(), 1); |
3547 |
< |
} |
3548 |
< |
} |
3546 |
> |
checkCompletedNormally(f, v1); |
3547 |
> |
assertEquals(1, a.get()); |
3548 |
> |
}} |
3549 |
|
|
3550 |
|
/** |
3551 |
|
* whenComplete action executes on exceptional completion, propagating |
3553 |
|
*/ |
3554 |
|
public void testWhenComplete_exceptionalCompletion() { |
3555 |
|
for (ExecutionMode m : ExecutionMode.values()) |
3556 |
< |
for (Integer v1 : new Integer[] { 1, null }) { |
3557 |
< |
|
3558 |
< |
final AtomicInteger a = new AtomicInteger(); |
3556 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
3557 |
> |
for (Integer v1 : new Integer[] { 1, null }) |
3558 |
> |
{ |
3559 |
> |
final AtomicInteger a = new AtomicInteger(0); |
3560 |
|
final CFException ex = new CFException(); |
3561 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3562 |
+ |
if (!createIncomplete) f.completeExceptionally(ex); |
3563 |
|
final CompletableFuture<Integer> g = m.whenComplete |
3564 |
|
(f, |
3565 |
|
(Integer x, Throwable t) -> { |
3567 |
|
threadAssertSame(t, ex); |
3568 |
|
a.getAndIncrement(); |
3569 |
|
}); |
3570 |
< |
f.completeExceptionally(ex); |
3570 |
> |
if (createIncomplete) f.completeExceptionally(ex); |
3571 |
|
checkCompletedWithWrappedCFException(f, ex); |
3572 |
|
checkCompletedWithWrappedCFException(g, ex); |
3573 |
< |
assertEquals(a.get(), 1); |
3574 |
< |
} |
3575 |
< |
} |
3573 |
> |
assertEquals(1, a.get()); |
3574 |
> |
}} |
3575 |
> |
|
3576 |
> |
/** |
3577 |
> |
* whenComplete action executes on cancelled source, propagating |
3578 |
> |
* CancellationException. |
3579 |
> |
*/ |
3580 |
> |
public void testWhenComplete_sourceCancelled() { |
3581 |
> |
for (ExecutionMode m : ExecutionMode.values()) |
3582 |
> |
for (boolean mayInterruptIfRunning : new boolean[] { true, false }) |
3583 |
> |
for (boolean createIncomplete : new boolean[] { true, false }) |
3584 |
> |
{ |
3585 |
> |
final AtomicInteger a = new AtomicInteger(0); |
3586 |
> |
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3587 |
> |
if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
3588 |
> |
final CompletableFuture<Integer> g = m.whenComplete |
3589 |
> |
(f, |
3590 |
> |
(Integer x, Throwable t) -> { |
3591 |
> |
threadAssertNull(x); |
3592 |
> |
threadAssertTrue(t instanceof CancellationException); |
3593 |
> |
a.getAndIncrement(); |
3594 |
> |
}); |
3595 |
> |
if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning)); |
3596 |
> |
|
3597 |
> |
//try { g.join(); } catch (Throwable t) { throw new Error(t); } |
3598 |
> |
checkCompletedWithWrappedCancellationException(g); |
3599 |
> |
checkCancelled(f); |
3600 |
> |
assertEquals(1, a.get()); |
3601 |
> |
}} |
3602 |
|
|
3603 |
|
/** |
3604 |
|
* If a whenComplete action throws an exception when triggered by |
3605 |
|
* a normal completion, it completes exceptionally |
3606 |
|
*/ |
3607 |
|
public void testWhenComplete_actionFailed() { |
3608 |
+ |
for (boolean createIncomplete : new boolean[] { true, false }) |
3609 |
|
for (ExecutionMode m : ExecutionMode.values()) |
3610 |
|
for (Integer v1 : new Integer[] { 1, null }) { |
3611 |
|
|
3612 |
+ |
final AtomicInteger a = new AtomicInteger(0); |
3613 |
|
final CFException ex = new CFException(); |
3614 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3615 |
+ |
if (!createIncomplete) f.complete(v1); |
3616 |
|
final CompletableFuture<Integer> g = m.whenComplete |
3617 |
|
(f, |
3618 |
|
(Integer x, Throwable t) -> { |
3619 |
|
threadAssertSame(x, v1); |
3620 |
|
threadAssertNull(t); |
3621 |
+ |
a.getAndIncrement(); |
3622 |
|
throw ex; |
3623 |
|
}); |
3624 |
< |
f.complete(v1); |
3624 |
> |
if (createIncomplete) f.complete(v1); |
3625 |
|
checkCompletedNormally(f, v1); |
3626 |
|
checkCompletedWithWrappedCFException(g, ex); |
3627 |
+ |
assertEquals(1, a.get()); |
3628 |
|
} |
3629 |
|
} |
3630 |
|
|
3634 |
|
* exception takes precedence. |
3635 |
|
*/ |
3636 |
|
public void testWhenComplete_actionFailedSourceFailed() { |
3637 |
+ |
for (boolean createIncomplete : new boolean[] { true, false }) |
3638 |
|
for (ExecutionMode m : ExecutionMode.values()) |
3639 |
|
for (Integer v1 : new Integer[] { 1, null }) { |
3640 |
|
|
3641 |
+ |
final AtomicInteger a = new AtomicInteger(0); |
3642 |
|
final CFException ex1 = new CFException(); |
3643 |
|
final CFException ex2 = new CFException(); |
3644 |
|
final CompletableFuture<Integer> f = new CompletableFuture<>(); |
3645 |
+ |
|
3646 |
+ |
if (!createIncomplete) f.completeExceptionally(ex1); |
3647 |
|
final CompletableFuture<Integer> g = m.whenComplete |
3648 |
|
(f, |
3649 |
|
(Integer x, Throwable t) -> { |
3650 |
|
threadAssertSame(t, ex1); |
3651 |
|
threadAssertNull(x); |
3652 |
+ |
a.getAndIncrement(); |
3653 |
|
throw ex2; |
3654 |
|
}); |
3655 |
< |
f.completeExceptionally(ex1); |
3655 |
> |
if (createIncomplete) f.completeExceptionally(ex1); |
3656 |
> |
|
3657 |
|
checkCompletedWithWrappedCFException(f, ex1); |
3658 |
|
checkCompletedWithWrappedCFException(g, ex1); |
3659 |
+ |
assertEquals(1, a.get()); |
3660 |
|
} |
3661 |
|
} |
3662 |
|
|
3564 |
– |
/** |
3565 |
– |
* handleAsync action completes normally with function value on |
3566 |
– |
* either normal or exceptional completion of source |
3567 |
– |
*/ |
3568 |
– |
public void testHandleAsync() { |
3569 |
– |
CompletableFuture<Integer> f, g; |
3570 |
– |
IntegerHandler r; |
3571 |
– |
|
3572 |
– |
f = new CompletableFuture<>(); |
3573 |
– |
g = f.handleAsync(r = new IntegerHandler()); |
3574 |
– |
assertFalse(r.ran); |
3575 |
– |
f.completeExceptionally(new CFException()); |
3576 |
– |
checkCompletedWithWrappedCFException(f); |
3577 |
– |
checkCompletedNormally(g, three); |
3578 |
– |
assertTrue(r.ran); |
3579 |
– |
|
3580 |
– |
f = new CompletableFuture<>(); |
3581 |
– |
g = f.handleAsync(r = new IntegerHandler()); |
3582 |
– |
assertFalse(r.ran); |
3583 |
– |
f.completeExceptionally(new CFException()); |
3584 |
– |
checkCompletedWithWrappedCFException(f); |
3585 |
– |
checkCompletedNormally(g, three); |
3586 |
– |
assertTrue(r.ran); |
3587 |
– |
|
3588 |
– |
f = new CompletableFuture<>(); |
3589 |
– |
g = f.handleAsync(r = new IntegerHandler()); |
3590 |
– |
assertFalse(r.ran); |
3591 |
– |
f.complete(one); |
3592 |
– |
checkCompletedNormally(f, one); |
3593 |
– |
checkCompletedNormally(g, two); |
3594 |
– |
assertTrue(r.ran); |
3595 |
– |
|
3596 |
– |
f = new CompletableFuture<>(); |
3597 |
– |
g = f.handleAsync(r = new IntegerHandler()); |
3598 |
– |
assertFalse(r.ran); |
3599 |
– |
f.complete(one); |
3600 |
– |
checkCompletedNormally(f, one); |
3601 |
– |
checkCompletedNormally(g, two); |
3602 |
– |
assertTrue(r.ran); |
3603 |
– |
} |
3604 |
– |
|
3605 |
– |
/** |
3606 |
– |
* handleAsync action with Executor completes normally with |
3607 |
– |
* function value on either normal or exceptional completion of |
3608 |
– |
* source |
3609 |
– |
*/ |
3610 |
– |
public void testHandleAsync2() { |
3611 |
– |
CompletableFuture<Integer> f, g; |
3612 |
– |
ThreadExecutor exec = new ThreadExecutor(); |
3613 |
– |
IntegerHandler r; |
3614 |
– |
|
3615 |
– |
f = new CompletableFuture<>(); |
3616 |
– |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3617 |
– |
assertFalse(r.ran); |
3618 |
– |
f.completeExceptionally(new CFException()); |
3619 |
– |
checkCompletedWithWrappedCFException(f); |
3620 |
– |
checkCompletedNormally(g, three); |
3621 |
– |
assertTrue(r.ran); |
3622 |
– |
|
3623 |
– |
f = new CompletableFuture<>(); |
3624 |
– |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3625 |
– |
assertFalse(r.ran); |
3626 |
– |
f.completeExceptionally(new CFException()); |
3627 |
– |
checkCompletedWithWrappedCFException(f); |
3628 |
– |
checkCompletedNormally(g, three); |
3629 |
– |
assertTrue(r.ran); |
3630 |
– |
|
3631 |
– |
f = new CompletableFuture<>(); |
3632 |
– |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3633 |
– |
assertFalse(r.ran); |
3634 |
– |
f.complete(one); |
3635 |
– |
checkCompletedNormally(f, one); |
3636 |
– |
checkCompletedNormally(g, two); |
3637 |
– |
assertTrue(r.ran); |
3638 |
– |
|
3639 |
– |
f = new CompletableFuture<>(); |
3640 |
– |
g = f.handleAsync(r = new IntegerHandler(), exec); |
3641 |
– |
assertFalse(r.ran); |
3642 |
– |
f.complete(one); |
3643 |
– |
checkCompletedNormally(f, one); |
3644 |
– |
checkCompletedNormally(g, two); |
3645 |
– |
assertTrue(r.ran); |
3646 |
– |
} |
3647 |
– |
|
3663 |
|
} |