459 |
|
class FailingSupplier extends CheckedAction |
460 |
|
implements Supplier<Integer> |
461 |
|
{ |
462 |
< |
FailingSupplier(ExecutionMode m) { super(m); } |
462 |
> |
final CFException ex; |
463 |
> |
FailingSupplier(ExecutionMode m) { super(m); ex = new CFException(); } |
464 |
|
public Integer get() { |
465 |
|
invoked(); |
466 |
< |
throw new CFException(); |
466 |
> |
throw ex; |
467 |
|
} |
468 |
|
} |
469 |
|
|
470 |
|
class FailingConsumer extends CheckedIntegerAction |
471 |
|
implements Consumer<Integer> |
472 |
|
{ |
473 |
< |
FailingConsumer(ExecutionMode m) { super(m); } |
473 |
> |
final CFException ex; |
474 |
> |
FailingConsumer(ExecutionMode m) { super(m); ex = new CFException(); } |
475 |
|
public void accept(Integer x) { |
476 |
|
invoked(); |
477 |
|
value = x; |
478 |
< |
throw new CFException(); |
478 |
> |
throw ex; |
479 |
|
} |
480 |
|
} |
481 |
|
|
482 |
|
class FailingBiConsumer extends CheckedIntegerAction |
483 |
|
implements BiConsumer<Integer, Integer> |
484 |
|
{ |
485 |
< |
FailingBiConsumer(ExecutionMode m) { super(m); } |
485 |
> |
final CFException ex; |
486 |
> |
FailingBiConsumer(ExecutionMode m) { super(m); ex = new CFException(); } |
487 |
|
public void accept(Integer x, Integer y) { |
488 |
|
invoked(); |
489 |
|
value = subtract(x, y); |
490 |
< |
throw new CFException(); |
490 |
> |
throw ex; |
491 |
|
} |
492 |
|
} |
493 |
|
|
494 |
|
class FailingFunction extends CheckedIntegerAction |
495 |
|
implements Function<Integer, Integer> |
496 |
|
{ |
497 |
< |
FailingFunction(ExecutionMode m) { super(m); } |
497 |
> |
final CFException ex; |
498 |
> |
FailingFunction(ExecutionMode m) { super(m); ex = new CFException(); } |
499 |
|
public Integer apply(Integer x) { |
500 |
|
invoked(); |
501 |
|
value = x; |
502 |
< |
throw new CFException(); |
502 |
> |
throw ex; |
503 |
|
} |
504 |
|
} |
505 |
|
|
506 |
|
class FailingBiFunction extends CheckedIntegerAction |
507 |
|
implements BiFunction<Integer, Integer, Integer> |
508 |
|
{ |
509 |
< |
FailingBiFunction(ExecutionMode m) { super(m); } |
509 |
> |
final CFException ex; |
510 |
> |
FailingBiFunction(ExecutionMode m) { super(m); ex = new CFException(); } |
511 |
|
public Integer apply(Integer x, Integer y) { |
512 |
|
invoked(); |
513 |
|
value = subtract(x, y); |
514 |
< |
throw new CFException(); |
514 |
> |
throw ex; |
515 |
|
} |
516 |
|
} |
517 |
|
|
518 |
|
class FailingRunnable extends CheckedAction implements Runnable { |
519 |
< |
FailingRunnable(ExecutionMode m) { super(m); } |
519 |
> |
final CFException ex; |
520 |
> |
FailingRunnable(ExecutionMode m) { super(m); ex = new CFException(); } |
521 |
|
public void run() { |
522 |
|
invoked(); |
523 |
< |
throw new CFException(); |
523 |
> |
throw ex; |
524 |
|
} |
525 |
|
} |
526 |
|
|
540 |
|
class FailingCompletableFutureFunction extends CheckedIntegerAction |
541 |
|
implements Function<Integer, CompletableFuture<Integer>> |
542 |
|
{ |
543 |
< |
FailingCompletableFutureFunction(ExecutionMode m) { super(m); } |
543 |
> |
final CFException ex; |
544 |
> |
FailingCompletableFutureFunction(ExecutionMode m) { super(m); ex = new CFException(); } |
545 |
|
public CompletableFuture<Integer> apply(Integer x) { |
546 |
|
invoked(); |
547 |
|
value = x; |
548 |
< |
throw new CFException(); |
548 |
> |
throw ex; |
549 |
|
} |
550 |
|
} |
551 |
|
|
1047 |
|
|
1048 |
|
checkCompletedWithWrappedException(g, ex1); |
1049 |
|
checkCompletedExceptionally(f, ex1); |
1050 |
< |
assertEquals(1, ex1.getSuppressed().length); |
1051 |
< |
assertSame(ex2, ex1.getSuppressed()[0]); |
1050 |
> |
if (testImplementationDetails) { |
1051 |
> |
assertEquals(1, ex1.getSuppressed().length); |
1052 |
> |
assertSame(ex2, ex1.getSuppressed()[0]); |
1053 |
> |
} |
1054 |
|
assertEquals(1, a.get()); |
1055 |
|
}} |
1056 |
|
|
1229 |
|
{ |
1230 |
|
final FailingRunnable r = new FailingRunnable(m); |
1231 |
|
final CompletableFuture<Void> f = m.runAsync(r); |
1232 |
< |
checkCompletedWithWrappedCFException(f); |
1232 |
> |
checkCompletedWithWrappedException(f, r.ex); |
1233 |
|
r.assertInvoked(); |
1234 |
|
}} |
1235 |
|
|
1263 |
|
{ |
1264 |
|
FailingSupplier r = new FailingSupplier(m); |
1265 |
|
CompletableFuture<Integer> f = m.supplyAsync(r); |
1266 |
< |
checkCompletedWithWrappedCFException(f); |
1266 |
> |
checkCompletedWithWrappedException(f, r.ex); |
1267 |
|
r.assertInvoked(); |
1268 |
|
}} |
1269 |
|
|
1385 |
|
final CompletableFuture<Void> h4 = m.runAfterBoth(f, f, rs[4]); |
1386 |
|
final CompletableFuture<Void> h5 = m.runAfterEither(f, f, rs[5]); |
1387 |
|
|
1388 |
< |
checkCompletedWithWrappedCFException(h0); |
1389 |
< |
checkCompletedWithWrappedCFException(h1); |
1390 |
< |
checkCompletedWithWrappedCFException(h2); |
1391 |
< |
checkCompletedWithWrappedCFException(h3); |
1392 |
< |
checkCompletedWithWrappedCFException(h4); |
1393 |
< |
checkCompletedWithWrappedCFException(h5); |
1388 |
> |
checkCompletedWithWrappedException(h0, rs[0].ex); |
1389 |
> |
checkCompletedWithWrappedException(h1, rs[1].ex); |
1390 |
> |
checkCompletedWithWrappedException(h2, rs[2].ex); |
1391 |
> |
checkCompletedWithWrappedException(h3, rs[3].ex); |
1392 |
> |
checkCompletedWithWrappedException(h4, rs[4].ex); |
1393 |
> |
checkCompletedWithWrappedException(h5, rs[5].ex); |
1394 |
|
checkCompletedNormally(f, v1); |
1395 |
|
}} |
1396 |
|
|
1489 |
|
final CompletableFuture<Integer> h2 = m.thenApply(f, rs[2]); |
1490 |
|
final CompletableFuture<Integer> h3 = m.applyToEither(f, f, rs[3]); |
1491 |
|
|
1492 |
< |
checkCompletedWithWrappedCFException(h0); |
1493 |
< |
checkCompletedWithWrappedCFException(h1); |
1494 |
< |
checkCompletedWithWrappedCFException(h2); |
1495 |
< |
checkCompletedWithWrappedCFException(h3); |
1492 |
> |
checkCompletedWithWrappedException(h0, rs[0].ex); |
1493 |
> |
checkCompletedWithWrappedException(h1, rs[1].ex); |
1494 |
> |
checkCompletedWithWrappedException(h2, rs[2].ex); |
1495 |
> |
checkCompletedWithWrappedException(h3, rs[3].ex); |
1496 |
|
checkCompletedNormally(f, v1); |
1497 |
|
}} |
1498 |
|
|
1591 |
|
final CompletableFuture<Void> h2 = m.thenAccept(f, rs[2]); |
1592 |
|
final CompletableFuture<Void> h3 = m.acceptEither(f, f, rs[3]); |
1593 |
|
|
1594 |
< |
checkCompletedWithWrappedCFException(h0); |
1595 |
< |
checkCompletedWithWrappedCFException(h1); |
1596 |
< |
checkCompletedWithWrappedCFException(h2); |
1597 |
< |
checkCompletedWithWrappedCFException(h3); |
1594 |
> |
checkCompletedWithWrappedException(h0, rs[0].ex); |
1595 |
> |
checkCompletedWithWrappedException(h1, rs[1].ex); |
1596 |
> |
checkCompletedWithWrappedException(h2, rs[2].ex); |
1597 |
> |
checkCompletedWithWrappedException(h3, rs[3].ex); |
1598 |
|
checkCompletedNormally(f, v1); |
1599 |
|
}} |
1600 |
|
|
1756 |
|
assertTrue(snd.complete(w2)); |
1757 |
|
final CompletableFuture<Integer> h3 = m.thenCombine(f, g, r3); |
1758 |
|
|
1759 |
< |
checkCompletedWithWrappedCFException(h1); |
1760 |
< |
checkCompletedWithWrappedCFException(h2); |
1761 |
< |
checkCompletedWithWrappedCFException(h3); |
1759 |
> |
checkCompletedWithWrappedException(h1, r1.ex); |
1760 |
> |
checkCompletedWithWrappedException(h2, r2.ex); |
1761 |
> |
checkCompletedWithWrappedException(h3, r3.ex); |
1762 |
|
r1.assertInvoked(); |
1763 |
|
r2.assertInvoked(); |
1764 |
|
r3.assertInvoked(); |
1920 |
|
assertTrue(snd.complete(w2)); |
1921 |
|
final CompletableFuture<Void> h3 = m.thenAcceptBoth(f, g, r3); |
1922 |
|
|
1923 |
< |
checkCompletedWithWrappedCFException(h1); |
1924 |
< |
checkCompletedWithWrappedCFException(h2); |
1925 |
< |
checkCompletedWithWrappedCFException(h3); |
1923 |
> |
checkCompletedWithWrappedException(h1, r1.ex); |
1924 |
> |
checkCompletedWithWrappedException(h2, r2.ex); |
1925 |
> |
checkCompletedWithWrappedException(h3, r3.ex); |
1926 |
|
r1.assertInvoked(); |
1927 |
|
r2.assertInvoked(); |
1928 |
|
r3.assertInvoked(); |
2084 |
|
assertTrue(snd.complete(w2)); |
2085 |
|
final CompletableFuture<Void> h3 = m.runAfterBoth(f, g, r3); |
2086 |
|
|
2087 |
< |
checkCompletedWithWrappedCFException(h1); |
2088 |
< |
checkCompletedWithWrappedCFException(h2); |
2089 |
< |
checkCompletedWithWrappedCFException(h3); |
2087 |
> |
checkCompletedWithWrappedException(h1, r1.ex); |
2088 |
> |
checkCompletedWithWrappedException(h2, r2.ex); |
2089 |
> |
checkCompletedWithWrappedException(h3, r3.ex); |
2090 |
|
r1.assertInvoked(); |
2091 |
|
r2.assertInvoked(); |
2092 |
|
r3.assertInvoked(); |
2376 |
|
f.complete(v1); |
2377 |
|
final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]); |
2378 |
|
final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]); |
2379 |
< |
checkCompletedWithWrappedCFException(h0); |
2380 |
< |
checkCompletedWithWrappedCFException(h1); |
2381 |
< |
checkCompletedWithWrappedCFException(h2); |
2382 |
< |
checkCompletedWithWrappedCFException(h3); |
2379 |
> |
checkCompletedWithWrappedException(h0, rs[0].ex); |
2380 |
> |
checkCompletedWithWrappedException(h1, rs[1].ex); |
2381 |
> |
checkCompletedWithWrappedException(h2, rs[2].ex); |
2382 |
> |
checkCompletedWithWrappedException(h3, rs[3].ex); |
2383 |
|
for (int i = 0; i < 4; i++) rs[i].assertValue(v1); |
2384 |
|
|
2385 |
|
g.complete(v2); |
2388 |
|
final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]); |
2389 |
|
final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]); |
2390 |
|
|
2391 |
< |
checkCompletedWithWrappedCFException(h4); |
2391 |
> |
checkCompletedWithWrappedException(h4, rs[4].ex); |
2392 |
|
assertTrue(Objects.equals(v1, rs[4].value) || |
2393 |
|
Objects.equals(v2, rs[4].value)); |
2394 |
< |
checkCompletedWithWrappedCFException(h5); |
2394 |
> |
checkCompletedWithWrappedException(h5, rs[5].ex); |
2395 |
|
assertTrue(Objects.equals(v1, rs[5].value) || |
2396 |
|
Objects.equals(v2, rs[5].value)); |
2397 |
|
|
2635 |
|
f.complete(v1); |
2636 |
|
final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]); |
2637 |
|
final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]); |
2638 |
< |
checkCompletedWithWrappedCFException(h0); |
2639 |
< |
checkCompletedWithWrappedCFException(h1); |
2640 |
< |
checkCompletedWithWrappedCFException(h2); |
2641 |
< |
checkCompletedWithWrappedCFException(h3); |
2638 |
> |
checkCompletedWithWrappedException(h0, rs[0].ex); |
2639 |
> |
checkCompletedWithWrappedException(h1, rs[1].ex); |
2640 |
> |
checkCompletedWithWrappedException(h2, rs[2].ex); |
2641 |
> |
checkCompletedWithWrappedException(h3, rs[3].ex); |
2642 |
|
for (int i = 0; i < 4; i++) rs[i].assertValue(v1); |
2643 |
|
|
2644 |
|
g.complete(v2); |
2647 |
|
final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]); |
2648 |
|
final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]); |
2649 |
|
|
2650 |
< |
checkCompletedWithWrappedCFException(h4); |
2650 |
> |
checkCompletedWithWrappedException(h4, rs[4].ex); |
2651 |
|
assertTrue(Objects.equals(v1, rs[4].value) || |
2652 |
|
Objects.equals(v2, rs[4].value)); |
2653 |
< |
checkCompletedWithWrappedCFException(h5); |
2653 |
> |
checkCompletedWithWrappedException(h5, rs[5].ex); |
2654 |
|
assertTrue(Objects.equals(v1, rs[5].value) || |
2655 |
|
Objects.equals(v2, rs[5].value)); |
2656 |
|
|
2890 |
|
assertTrue(f.complete(v1)); |
2891 |
|
final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]); |
2892 |
|
final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]); |
2893 |
< |
checkCompletedWithWrappedCFException(h0); |
2894 |
< |
checkCompletedWithWrappedCFException(h1); |
2895 |
< |
checkCompletedWithWrappedCFException(h2); |
2896 |
< |
checkCompletedWithWrappedCFException(h3); |
2893 |
> |
checkCompletedWithWrappedException(h0, rs[0].ex); |
2894 |
> |
checkCompletedWithWrappedException(h1, rs[1].ex); |
2895 |
> |
checkCompletedWithWrappedException(h2, rs[2].ex); |
2896 |
> |
checkCompletedWithWrappedException(h3, rs[3].ex); |
2897 |
|
for (int i = 0; i < 4; i++) rs[i].assertInvoked(); |
2898 |
|
assertTrue(g.complete(v2)); |
2899 |
|
final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]); |
2900 |
|
final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]); |
2901 |
< |
checkCompletedWithWrappedCFException(h4); |
2902 |
< |
checkCompletedWithWrappedCFException(h5); |
2901 |
> |
checkCompletedWithWrappedException(h4, rs[4].ex); |
2902 |
> |
checkCompletedWithWrappedException(h5, rs[5].ex); |
2903 |
|
|
2904 |
|
checkCompletedNormally(f, v1); |
2905 |
|
checkCompletedNormally(g, v2); |
2960 |
|
final CompletableFuture<Integer> g = m.thenCompose(f, r); |
2961 |
|
if (createIncomplete) assertTrue(f.complete(v1)); |
2962 |
|
|
2963 |
< |
checkCompletedWithWrappedCFException(g); |
2963 |
> |
checkCompletedWithWrappedException(g, r.ex); |
2964 |
|
checkCompletedNormally(f, v1); |
2965 |
|
}} |
2966 |
|
|
3069 |
|
} |
3070 |
|
} |
3071 |
|
|
3072 |
< |
public void testAllOf_backwards() throws Exception { |
3072 |
> |
public void testAllOf_normal_backwards() throws Exception { |
3073 |
|
for (int k = 1; k < 10; k++) { |
3074 |
|
CompletableFuture<Integer>[] fs |
3075 |
|
= (CompletableFuture<Integer>[]) new CompletableFuture[k]; |
3302 |
|
() -> f.obtrudeException(null), |
3303 |
|
|
3304 |
|
() -> CompletableFuture.delayedExecutor(1L, SECONDS, null), |
3305 |
< |
() -> CompletableFuture.delayedExecutor(1L, null, new ThreadExecutor()), |
3305 |
> |
() -> CompletableFuture.delayedExecutor(1L, null, exec), |
3306 |
|
() -> CompletableFuture.delayedExecutor(1L, null), |
3307 |
|
|
3308 |
|
() -> f.orTimeout(1L, null), |
3532 |
|
long timeoutMillis = timeoutMillis(); |
3533 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3534 |
|
long startTime = System.nanoTime(); |
3535 |
< |
f.orTimeout(timeoutMillis, MILLISECONDS); |
3535 |
> |
assertSame(f, f.orTimeout(timeoutMillis, MILLISECONDS)); |
3536 |
|
checkCompletedWithTimeoutException(f); |
3537 |
|
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
3538 |
|
} |
3547 |
|
CompletableFuture<Integer> g = new CompletableFuture<>(); |
3548 |
|
long startTime = System.nanoTime(); |
3549 |
|
f.complete(v1); |
3550 |
< |
f.orTimeout(LONG_DELAY_MS, MILLISECONDS); |
3551 |
< |
g.orTimeout(LONG_DELAY_MS, MILLISECONDS); |
3550 |
> |
assertSame(f, f.orTimeout(LONG_DELAY_MS, MILLISECONDS)); |
3551 |
> |
assertSame(g, g.orTimeout(LONG_DELAY_MS, MILLISECONDS)); |
3552 |
|
g.complete(v1); |
3553 |
|
checkCompletedNormally(f, v1); |
3554 |
|
checkCompletedNormally(g, v1); |
3563 |
|
() -> testCompleteOnTimeout_timesOut(null)); |
3564 |
|
} |
3565 |
|
|
3566 |
+ |
/** |
3567 |
+ |
* completeOnTimeout completes with given value if not complete |
3568 |
+ |
*/ |
3569 |
|
public void testCompleteOnTimeout_timesOut(Integer v) { |
3570 |
|
long timeoutMillis = timeoutMillis(); |
3571 |
|
CompletableFuture<Integer> f = new CompletableFuture<>(); |
3572 |
|
long startTime = System.nanoTime(); |
3573 |
< |
f.completeOnTimeout(v, timeoutMillis, MILLISECONDS); |
3573 |
> |
assertSame(f, f.completeOnTimeout(v, timeoutMillis, MILLISECONDS)); |
3574 |
|
assertSame(v, f.join()); |
3575 |
|
assertTrue(millisElapsedSince(startTime) >= timeoutMillis); |
3576 |
|
f.complete(99); // should have no effect |
3587 |
|
CompletableFuture<Integer> g = new CompletableFuture<>(); |
3588 |
|
long startTime = System.nanoTime(); |
3589 |
|
f.complete(v1); |
3590 |
< |
f.completeOnTimeout(-1, LONG_DELAY_MS, MILLISECONDS); |
3591 |
< |
g.completeOnTimeout(-1, LONG_DELAY_MS, MILLISECONDS); |
3590 |
> |
assertSame(f, f.completeOnTimeout(-1, LONG_DELAY_MS, MILLISECONDS)); |
3591 |
> |
assertSame(g, g.completeOnTimeout(-1, LONG_DELAY_MS, MILLISECONDS)); |
3592 |
|
g.complete(v1); |
3593 |
|
checkCompletedNormally(f, v1); |
3594 |
|
checkCompletedNormally(g, v1); |
3639 |
|
//--- tests of implementation details; not part of official tck --- |
3640 |
|
|
3641 |
|
Object resultOf(CompletableFuture<?> f) { |
3642 |
+ |
SecurityManager sm = System.getSecurityManager(); |
3643 |
+ |
if (sm != null) { |
3644 |
+ |
try { |
3645 |
+ |
System.setSecurityManager(null); |
3646 |
+ |
} catch (SecurityException giveUp) { |
3647 |
+ |
return "Reflection not available"; |
3648 |
+ |
} |
3649 |
+ |
} |
3650 |
+ |
|
3651 |
|
try { |
3652 |
|
java.lang.reflect.Field resultField |
3653 |
|
= CompletableFuture.class.getDeclaredField("result"); |
3654 |
|
resultField.setAccessible(true); |
3655 |
|
return resultField.get(f); |
3656 |
< |
} catch (Throwable t) { throw new AssertionError(t); } |
3656 |
> |
} catch (Throwable t) { |
3657 |
> |
throw new AssertionError(t); |
3658 |
> |
} finally { |
3659 |
> |
if (sm != null) System.setSecurityManager(sm); |
3660 |
> |
} |
3661 |
|
} |
3662 |
|
|
3663 |
|
public void testExceptionPropagationReusesResultObject() { |
3680 |
|
funs.add((y) -> m.applyToEither(y, incomplete, new IncFunction(m))); |
3681 |
|
|
3682 |
|
funs.add((y) -> m.runAfterBoth(y, v42, new Noop(m))); |
3683 |
+ |
funs.add((y) -> m.runAfterBoth(v42, y, new Noop(m))); |
3684 |
|
funs.add((y) -> m.thenAcceptBoth(y, v42, new SubtractAction(m))); |
3685 |
+ |
funs.add((y) -> m.thenAcceptBoth(v42, y, new SubtractAction(m))); |
3686 |
|
funs.add((y) -> m.thenCombine(y, v42, new SubtractFunction(m))); |
3687 |
+ |
funs.add((y) -> m.thenCombine(v42, y, new SubtractFunction(m))); |
3688 |
|
|
3689 |
|
funs.add((y) -> m.whenComplete(y, (Integer r, Throwable t) -> {})); |
3690 |
|
|
3691 |
|
funs.add((y) -> m.thenCompose(y, new CompletableFutureInc(m))); |
3692 |
|
|
3693 |
+ |
funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y})); |
3694 |
|
funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {y, v42})); |
3695 |
+ |
funs.add((y) -> CompletableFuture.allOf(new CompletableFuture<?>[] {v42, y})); |
3696 |
+ |
funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y})); |
3697 |
|
funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {y, incomplete})); |
3698 |
+ |
funs.add((y) -> CompletableFuture.anyOf(new CompletableFuture<?>[] {incomplete, y})); |
3699 |
|
|
3700 |
|
for (Function<CompletableFuture<Integer>, CompletableFuture<?>> |
3701 |
|
fun : funs) { |
3955 |
|
Monad.plus(godot, Monad.unit(5L))); |
3956 |
|
} |
3957 |
|
|
3958 |
+ |
/** |
3959 |
+ |
* A single CompletableFuture with many dependents. |
3960 |
+ |
* A demo of scalability - runtime is O(n). |
3961 |
+ |
*/ |
3962 |
+ |
public void testManyDependents() throws Throwable { |
3963 |
+ |
final int n = 1_000; |
3964 |
+ |
final CompletableFuture<Void> head = new CompletableFuture<>(); |
3965 |
+ |
final CompletableFuture<Void> complete = CompletableFuture.completedFuture((Void)null); |
3966 |
+ |
final AtomicInteger count = new AtomicInteger(0); |
3967 |
+ |
for (int i = 0; i < n; i++) { |
3968 |
+ |
head.thenRun(() -> count.getAndIncrement()); |
3969 |
+ |
head.thenAccept((x) -> count.getAndIncrement()); |
3970 |
+ |
head.thenApply((x) -> count.getAndIncrement()); |
3971 |
+ |
|
3972 |
+ |
head.runAfterBoth(complete, () -> count.getAndIncrement()); |
3973 |
+ |
head.thenAcceptBoth(complete, (x, y) -> count.getAndIncrement()); |
3974 |
+ |
head.thenCombine(complete, (x, y) -> count.getAndIncrement()); |
3975 |
+ |
complete.runAfterBoth(head, () -> count.getAndIncrement()); |
3976 |
+ |
complete.thenAcceptBoth(head, (x, y) -> count.getAndIncrement()); |
3977 |
+ |
complete.thenCombine(head, (x, y) -> count.getAndIncrement()); |
3978 |
+ |
|
3979 |
+ |
head.runAfterEither(new CompletableFuture<Void>(), () -> count.getAndIncrement()); |
3980 |
+ |
head.acceptEither(new CompletableFuture<Void>(), (x) -> count.getAndIncrement()); |
3981 |
+ |
head.applyToEither(new CompletableFuture<Void>(), (x) -> count.getAndIncrement()); |
3982 |
+ |
new CompletableFuture<Void>().runAfterEither(head, () -> count.getAndIncrement()); |
3983 |
+ |
new CompletableFuture<Void>().acceptEither(head, (x) -> count.getAndIncrement()); |
3984 |
+ |
new CompletableFuture<Void>().applyToEither(head, (x) -> count.getAndIncrement()); |
3985 |
+ |
} |
3986 |
+ |
head.complete(null); |
3987 |
+ |
assertEquals(5 * 3 * n, count.get()); |
3988 |
+ |
} |
3989 |
+ |
|
3990 |
|
// static <U> U join(CompletionStage<U> stage) { |
3991 |
|
// CompletableFuture<U> f = new CompletableFuture<>(); |
3992 |
|
// stage.whenComplete((v, ex) -> { |