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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.45 by jsr166, Mon Jun 2 06:07:34 2014 UTC vs.
Revision 1.52 by jsr166, Mon Jun 2 20:10:04 2014 UTC

# Line 17 | Line 17 | import java.util.concurrent.Future;
17   import java.util.concurrent.CompletableFuture;
18   import java.util.concurrent.CompletionException;
19   import java.util.concurrent.CompletionStage;
20 + import java.util.concurrent.ForkJoinPool;
21 + import java.util.concurrent.ForkJoinTask;
22   import java.util.concurrent.TimeoutException;
23   import java.util.concurrent.atomic.AtomicInteger;
24   import static java.util.concurrent.TimeUnit.MILLISECONDS;
# Line 247 | Line 249 | public class CompletableFutureTest exten
249          f = new CompletableFuture<>();
250          f.obtrudeValue(three);
251          checkCompletedNormally(f, three);
252 +        f.obtrudeValue(null);
253 +        checkCompletedNormally(f, null);
254          f = new CompletableFuture<>();
255          f.completeExceptionally(new CFException());
256          f.obtrudeValue(four);
# Line 279 | Line 283 | public class CompletableFutureTest exten
283       */
284      public void testGetNumberOfDependents() {
285          CompletableFuture<Integer> f = new CompletableFuture<>();
286 <        assertEquals(f.getNumberOfDependents(), 0);
286 >        assertEquals(0, f.getNumberOfDependents());
287          CompletableFuture g = f.thenRun(new Noop());
288 <        assertEquals(f.getNumberOfDependents(), 1);
289 <        assertEquals(g.getNumberOfDependents(), 0);
288 >        assertEquals(1, f.getNumberOfDependents());
289 >        assertEquals(0, g.getNumberOfDependents());
290          CompletableFuture h = f.thenRun(new Noop());
291 <        assertEquals(f.getNumberOfDependents(), 2);
291 >        assertEquals(2, f.getNumberOfDependents());
292          f.complete(1);
293          checkCompletedNormally(g, null);
294 <        assertEquals(f.getNumberOfDependents(), 0);
295 <        assertEquals(g.getNumberOfDependents(), 0);
294 >        assertEquals(0, f.getNumberOfDependents());
295 >        assertEquals(0, g.getNumberOfDependents());
296      }
297  
298      /**
# Line 412 | Line 416 | public class CompletableFutureTest exten
416              throw new CFException();
417          }
418      }
419 <    static final class FailingNoop implements Runnable {
419 >    static final class FailingRunnable implements Runnable {
420          int invocationCount = 0;
421          public void run() {
422              invocationCount++;
# Line 450 | Line 454 | public class CompletableFutureTest exten
454          }
455      }
456  
453    static final class ExceptionToInteger implements Function<Throwable, Integer> {
454        public Integer apply(Throwable x) { return Integer.valueOf(3); }
455    }
456
457    static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
458        int invocationCount = 0;
459        public Integer apply(Integer x, Throwable t) {
460            invocationCount++;
461            return (t == null) ? two : three;
462        }
463    }
464
457      /**
458       * Permits the testing of parallel code for the 3 different
459       * execution modes without repeating all the testing code.
460       */
461      enum ExecutionMode {
462          DEFAULT {
463 +            public void checkExecutionMode() {
464 +                assertNull(ForkJoinTask.getPool());
465 +            }
466 +            public <T> CompletableFuture<Void> thenRun
467 +                (CompletableFuture<T> f, Runnable a) {
468 +                return f.thenRun(a);
469 +            }
470 +            public <T> CompletableFuture<Void> thenAccept
471 +                (CompletableFuture<T> f, Consumer<? super T> a) {
472 +                return f.thenAccept(a);
473 +            }
474 +            public <T,U> CompletableFuture<U> thenApply
475 +                (CompletableFuture<T> f, Function<? super T,U> a) {
476 +                return f.thenApply(a);
477 +            }
478 +            public <T,U> CompletableFuture<U> thenCompose
479 +                (CompletableFuture<T> f,
480 +                 Function<? super T,? extends CompletionStage<U>> a) {
481 +                return f.thenCompose(a);
482 +            }
483 +            public <T,U> CompletableFuture<U> handle
484 +                (CompletableFuture<T> f,
485 +                 BiFunction<? super T,Throwable,? extends U> a) {
486 +                return f.handle(a);
487 +            }
488 +            public <T> CompletableFuture<T> whenComplete
489 +                (CompletableFuture<T> f,
490 +                 BiConsumer<? super T,? super Throwable> a) {
491 +                return f.whenComplete(a);
492 +            }
493              public <T,U> CompletableFuture<Void> runAfterBoth
494                  (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495                  return f.runAfterBoth(g, a);
# Line 484 | Line 506 | public class CompletableFutureTest exten
506                   BiFunction<? super T,? super U,? extends V> a) {
507                  return f.thenCombine(g, a);
508              }
509 <            public <T,U> CompletableFuture<U> applyToEither
509 >            public <T> CompletableFuture<Void> runAfterEither
510                  (CompletableFuture<T> f,
511 <                 CompletionStage<? extends T> g,
512 <                 Function<? super T,U> a) {
513 <                return f.applyToEither(g, a);
511 >                 CompletionStage<?> g,
512 >                 java.lang.Runnable a) {
513 >                return f.runAfterEither(g, a);
514              }
515              public <T> CompletableFuture<Void> acceptEither
516                  (CompletableFuture<T> f,
# Line 496 | Line 518 | public class CompletableFutureTest exten
518                   Consumer<? super T> a) {
519                  return f.acceptEither(g, a);
520              }
521 <            public <T> CompletableFuture<Void> runAfterEither
521 >            public <T,U> CompletableFuture<U> applyToEither
522                  (CompletableFuture<T> f,
523 <                 CompletionStage<?> g,
524 <                 java.lang.Runnable a) {
525 <                return f.runAfterEither(g, a);
523 >                 CompletionStage<? extends T> g,
524 >                 Function<? super T,U> a) {
525 >                return f.applyToEither(g, a);
526 >            }
527 >        },
528 >
529 >        ASYNC {
530 >            public void checkExecutionMode() {
531 >                assertSame(ForkJoinPool.commonPool(),
532 >                           ForkJoinTask.getPool());
533 >            }
534 >            public <T> CompletableFuture<Void> thenRun
535 >                (CompletableFuture<T> f, Runnable a) {
536 >                return f.thenRunAsync(a);
537 >            }
538 >            public <T> CompletableFuture<Void> thenAccept
539 >                (CompletableFuture<T> f, Consumer<? super T> a) {
540 >                return f.thenAcceptAsync(a);
541 >            }
542 >            public <T,U> CompletableFuture<U> thenApply
543 >                (CompletableFuture<T> f, Function<? super T,U> a) {
544 >                return f.thenApplyAsync(a);
545              }
546              public <T,U> CompletableFuture<U> thenCompose
547                  (CompletableFuture<T> f,
548                   Function<? super T,? extends CompletionStage<U>> a) {
549 <                return f.thenCompose(a);
549 >                return f.thenComposeAsync(a);
550 >            }
551 >            public <T,U> CompletableFuture<U> handle
552 >                (CompletableFuture<T> f,
553 >                 BiFunction<? super T,Throwable,? extends U> a) {
554 >                return f.handleAsync(a);
555              }
556              public <T> CompletableFuture<T> whenComplete
557                  (CompletableFuture<T> f,
558                   BiConsumer<? super T,? super Throwable> a) {
559 <                return f.whenComplete(a);
559 >                return f.whenCompleteAsync(a);
560              }
515        },
516
517        DEFAULT_ASYNC {
561              public <T,U> CompletableFuture<Void> runAfterBoth
562                  (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
563                  return f.runAfterBothAsync(g, a);
# Line 531 | Line 574 | public class CompletableFutureTest exten
574                   BiFunction<? super T,? super U,? extends V> a) {
575                  return f.thenCombineAsync(g, a);
576              }
577 <            public <T,U> CompletableFuture<U> applyToEither
577 >            public <T> CompletableFuture<Void> runAfterEither
578                  (CompletableFuture<T> f,
579 <                 CompletionStage<? extends T> g,
580 <                 Function<? super T,U> a) {
581 <                return f.applyToEitherAsync(g, a);
579 >                 CompletionStage<?> g,
580 >                 java.lang.Runnable a) {
581 >                return f.runAfterEitherAsync(g, a);
582              }
583              public <T> CompletableFuture<Void> acceptEither
584                  (CompletableFuture<T> f,
# Line 543 | Line 586 | public class CompletableFutureTest exten
586                   Consumer<? super T> a) {
587                  return f.acceptEitherAsync(g, a);
588              }
589 <            public <T> CompletableFuture<Void> runAfterEither
589 >            public <T,U> CompletableFuture<U> applyToEither
590                  (CompletableFuture<T> f,
591 <                 CompletionStage<?> g,
592 <                 java.lang.Runnable a) {
593 <                return f.runAfterEitherAsync(g, a);
591 >                 CompletionStage<? extends T> g,
592 >                 Function<? super T,U> a) {
593 >                return f.applyToEitherAsync(g, a);
594 >            }
595 >        },
596 >
597 >        EXECUTOR {
598 >            public void checkExecutionMode() {
599 >                //TODO
600 >            }
601 >            public <T> CompletableFuture<Void> thenRun
602 >                (CompletableFuture<T> f, Runnable a) {
603 >                return f.thenRunAsync(a, new ThreadExecutor());
604 >            }
605 >            public <T> CompletableFuture<Void> thenAccept
606 >                (CompletableFuture<T> f, Consumer<? super T> a) {
607 >                return f.thenAcceptAsync(a, new ThreadExecutor());
608 >            }
609 >            public <T,U> CompletableFuture<U> thenApply
610 >                (CompletableFuture<T> f, Function<? super T,U> a) {
611 >                return f.thenApplyAsync(a, new ThreadExecutor());
612              }
613              public <T,U> CompletableFuture<U> thenCompose
614                  (CompletableFuture<T> f,
615                   Function<? super T,? extends CompletionStage<U>> a) {
616 <                return f.thenComposeAsync(a);
616 >                return f.thenComposeAsync(a, new ThreadExecutor());
617 >            }
618 >            public <T,U> CompletableFuture<U> handle
619 >                (CompletableFuture<T> f,
620 >                 BiFunction<? super T,Throwable,? extends U> a) {
621 >                return f.handleAsync(a, new ThreadExecutor());
622              }
623              public <T> CompletableFuture<T> whenComplete
624                  (CompletableFuture<T> f,
625                   BiConsumer<? super T,? super Throwable> a) {
626 <                return f.whenCompleteAsync(a);
626 >                return f.whenCompleteAsync(a, new ThreadExecutor());
627              }
562        },
563
564        EXECUTOR {
628              public <T,U> CompletableFuture<Void> runAfterBoth
629                  (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
630                  return f.runAfterBothAsync(g, a, new ThreadExecutor());
# Line 578 | Line 641 | public class CompletableFutureTest exten
641                   BiFunction<? super T,? super U,? extends V> a) {
642                  return f.thenCombineAsync(g, a, new ThreadExecutor());
643              }
581            public <T,U> CompletableFuture<U> applyToEither
582                (CompletableFuture<T> f,
583                 CompletionStage<? extends T> g,
584                 Function<? super T,U> a) {
585                return f.applyToEitherAsync(g, a, new ThreadExecutor());
586            }
587            public <T> CompletableFuture<Void> acceptEither
588                (CompletableFuture<T> f,
589                 CompletionStage<? extends T> g,
590                 Consumer<? super T> a) {
591                return f.acceptEitherAsync(g, a, new ThreadExecutor());
592            }
644              public <T> CompletableFuture<Void> runAfterEither
645                  (CompletableFuture<T> f,
646                   CompletionStage<?> g,
647                   java.lang.Runnable a) {
648                  return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649              }
650 <            public <T,U> CompletableFuture<U> thenCompose
650 >            public <T> CompletableFuture<Void> acceptEither
651                  (CompletableFuture<T> f,
652 <                 Function<? super T,? extends CompletionStage<U>> a) {
653 <                return f.thenComposeAsync(a, new ThreadExecutor());
652 >                 CompletionStage<? extends T> g,
653 >                 Consumer<? super T> a) {
654 >                return f.acceptEitherAsync(g, a, new ThreadExecutor());
655              }
656 <            public <T> CompletableFuture<T> whenComplete
656 >            public <T,U> CompletableFuture<U> applyToEither
657                  (CompletableFuture<T> f,
658 <                 BiConsumer<? super T,? super Throwable> a) {
659 <                return f.whenCompleteAsync(a, new ThreadExecutor());
658 >                 CompletionStage<? extends T> g,
659 >                 Function<? super T,U> a) {
660 >                return f.applyToEitherAsync(g, a, new ThreadExecutor());
661              }
662          };
663  
664 +        public abstract void checkExecutionMode();
665 +        public abstract <T> CompletableFuture<Void> thenRun
666 +            (CompletableFuture<T> f, Runnable a);
667 +        public abstract <T> CompletableFuture<Void> thenAccept
668 +            (CompletableFuture<T> f, Consumer<? super T> a);
669 +        public abstract <T,U> CompletableFuture<U> thenApply
670 +            (CompletableFuture<T> f, Function<? super T,U> a);
671 +        public abstract <T,U> CompletableFuture<U> thenCompose
672 +            (CompletableFuture<T> f,
673 +             Function<? super T,? extends CompletionStage<U>> a);
674 +        public abstract <T,U> CompletableFuture<U> handle
675 +            (CompletableFuture<T> f,
676 +             BiFunction<? super T,Throwable,? extends U> a);
677 +        public abstract <T> CompletableFuture<T> whenComplete
678 +            (CompletableFuture<T> f,
679 +             BiConsumer<? super T,? super Throwable> a);
680          public abstract <T,U> CompletableFuture<Void> runAfterBoth
681              (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682          public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
# Line 618 | Line 687 | public class CompletableFutureTest exten
687              (CompletableFuture<T> f,
688               CompletionStage<? extends U> g,
689               BiFunction<? super T,? super U,? extends V> a);
621        public abstract <T,U> CompletableFuture<U> applyToEither
622            (CompletableFuture<T> f,
623             CompletionStage<? extends T> g,
624             Function<? super T,U> a);
625        public abstract <T> CompletableFuture<Void> acceptEither
626            (CompletableFuture<T> f,
627             CompletionStage<? extends T> g,
628             Consumer<? super T> a);
690          public abstract <T> CompletableFuture<Void> runAfterEither
691              (CompletableFuture<T> f,
692               CompletionStage<?> g,
693               java.lang.Runnable a);
694 <        public abstract <T,U> CompletableFuture<U> thenCompose
694 >        public abstract <T> CompletableFuture<Void> acceptEither
695              (CompletableFuture<T> f,
696 <             Function<? super T,? extends CompletionStage<U>> a);
697 <        public abstract <T> CompletableFuture<T> whenComplete
696 >             CompletionStage<? extends T> g,
697 >             Consumer<? super T> a);
698 >        public abstract <T,U> CompletableFuture<U> applyToEither
699              (CompletableFuture<T> f,
700 <             BiConsumer<? super T,? super Throwable> a);
700 >             CompletionStage<? extends T> g,
701 >             Function<? super T,U> a);
702 >    }
703 >
704 >    /**
705 >     * exceptionally action is not invoked when source completes
706 >     * normally, and source result is propagated
707 >     */
708 >    public void testExceptionally_normalCompletion() {
709 >        for (boolean createIncomplete : new boolean[] { true, false })
710 >        for (Integer v1 : new Integer[] { 1, null })
711 >    {
712 >        final AtomicInteger a = new AtomicInteger(0);
713 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
714 >        if (!createIncomplete) f.complete(v1);
715 >        final CompletableFuture<Integer> g = f.exceptionally
716 >            ((Throwable t) -> {
717 >                // Should not be called
718 >                a.getAndIncrement();
719 >                throw new AssertionError();
720 >            });
721 >        if (createIncomplete) f.complete(v1);
722  
723 +        checkCompletedNormally(g, v1);
724 +        checkCompletedNormally(f, v1);
725 +        assertEquals(0, a.get());
726 +    }}
727  
641    }
728  
729      /**
730       * exceptionally action completes with function value on source
731 <     * exception; otherwise with source value
731 >     * exception
732       */
733 <    public void testExceptionally() {
734 <        CompletableFuture<Integer> f = new CompletableFuture<>();
735 <        ExceptionToInteger r = new ExceptionToInteger();
736 <        CompletableFuture<Integer> g = f.exceptionally(r);
737 <        f.completeExceptionally(new CFException());
738 <        checkCompletedNormally(g, three);
733 >    public void testExceptionally_exceptionalCompletion() {
734 >        for (boolean createIncomplete : new boolean[] { true, false })
735 >        for (Integer v1 : new Integer[] { 1, null })
736 >    {
737 >        final AtomicInteger a = new AtomicInteger(0);
738 >        final CFException ex = new CFException();
739 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
740 >        if (!createIncomplete) f.completeExceptionally(ex);
741 >        final CompletableFuture<Integer> g = f.exceptionally
742 >            ((Throwable t) -> {
743 >                threadAssertSame(t, ex);
744 >                a.getAndIncrement();
745 >                return v1;
746 >            });
747 >        if (createIncomplete) f.completeExceptionally(ex);
748  
749 <        f = new CompletableFuture<>();
750 <        r = new ExceptionToInteger();
751 <        g = f.exceptionally(r);
752 <        f.complete(one);
753 <        checkCompletedNormally(g, one);
754 <    }
749 >        checkCompletedNormally(g, v1);
750 >        assertEquals(1, a.get());
751 >    }}
752 >
753 >    public void testExceptionally_exceptionalCompletionActionFailed() {
754 >        for (boolean createIncomplete : new boolean[] { true, false })
755 >        for (Integer v1 : new Integer[] { 1, null })
756 >    {
757 >        final AtomicInteger a = new AtomicInteger(0);
758 >        final CFException ex1 = new CFException();
759 >        final CFException ex2 = new CFException();
760 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
761 >        if (!createIncomplete) f.completeExceptionally(ex1);
762 >        final CompletableFuture<Integer> g = f.exceptionally
763 >            ((Throwable t) -> {
764 >                threadAssertSame(t, ex1);
765 >                a.getAndIncrement();
766 >                throw ex2;
767 >            });
768 >        if (createIncomplete) f.completeExceptionally(ex1);
769 >
770 >        checkCompletedWithWrappedCFException(g, ex2);
771 >        assertEquals(1, a.get());
772 >    }}
773  
774      /**
775 <     * handle action completes normally with function value on either
776 <     * normal or exceptional completion of source
775 >     * handle action completes normally with function value on normal
776 >     * completion of source
777       */
778 <    public void testHandle() {
779 <        CompletableFuture<Integer> f, g;
780 <        IntegerHandler r;
778 >    public void testHandle_normalCompletion() {
779 >        for (ExecutionMode m : ExecutionMode.values())
780 >        for (boolean createIncomplete : new boolean[] { true, false })
781 >        for (Integer v1 : new Integer[] { 1, null })
782 >    {
783 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
784 >        final AtomicInteger a = new AtomicInteger(0);
785 >        if (!createIncomplete) f.complete(v1);
786 >        final CompletableFuture<Integer> g = m.handle
787 >            (f,
788 >             (Integer x, Throwable t) -> {
789 >                threadAssertSame(x, v1);
790 >                threadAssertNull(t);
791 >                a.getAndIncrement();
792 >                return inc(v1);
793 >            });
794 >        if (createIncomplete) f.complete(v1);
795  
796 <        f = new CompletableFuture<>();
797 <        f.completeExceptionally(new CFException());
798 <        g = f.handle(r = new IntegerHandler());
799 <        assertEquals(1, r.invocationCount);
673 <        assertEquals(1, r.invocationCount);
674 <        checkCompletedNormally(g, three);
796 >        checkCompletedNormally(g, inc(v1));
797 >        checkCompletedNormally(f, v1);
798 >        assertEquals(1, a.get());
799 >    }}
800  
801 <        f = new CompletableFuture<>();
802 <        g = f.handle(r = new IntegerHandler());
803 <        assertEquals(0, r.invocationCount);
804 <        f.completeExceptionally(new CFException());
805 <        checkCompletedNormally(g, three);
806 <        assertEquals(1, r.invocationCount);
801 >    /**
802 >     * handle action completes normally with function value on
803 >     * exceptional completion of source
804 >     */
805 >    public void testHandle_exceptionalCompletion() {
806 >        for (ExecutionMode m : ExecutionMode.values())
807 >        for (boolean createIncomplete : new boolean[] { true, false })
808 >        for (Integer v1 : new Integer[] { 1, null })
809 >    {
810 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
811 >        final AtomicInteger a = new AtomicInteger(0);
812 >        final CFException ex = new CFException();
813 >        if (!createIncomplete) f.completeExceptionally(ex);
814 >        final CompletableFuture<Integer> g = m.handle
815 >            (f,
816 >             (Integer x, Throwable t) -> {
817 >                threadAssertNull(x);
818 >                threadAssertSame(t, ex);
819 >                a.getAndIncrement();
820 >                return v1;
821 >            });
822 >        if (createIncomplete) f.completeExceptionally(ex);
823  
824 <        f = new CompletableFuture<>();
825 <        f.complete(one);
826 <        g = f.handle(r = new IntegerHandler());
827 <        assertEquals(1, r.invocationCount);
687 <        checkCompletedNormally(g, two);
824 >        checkCompletedNormally(g, v1);
825 >        checkCompletedWithWrappedCFException(f, ex);
826 >        assertEquals(1, a.get());
827 >    }}
828  
829 <        f = new CompletableFuture<>();
830 <        g = f.handle(r = new IntegerHandler());
831 <        assertEquals(0, r.invocationCount);
832 <        f.complete(one);
833 <        assertEquals(1, r.invocationCount);
834 <        checkCompletedNormally(g, two);
835 <    }
829 >    /**
830 >     * handle action completes normally with function value on
831 >     * cancelled source
832 >     */
833 >    public void testHandle_sourceCancelled() {
834 >        for (ExecutionMode m : ExecutionMode.values())
835 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836 >        for (boolean createIncomplete : new boolean[] { true, false })
837 >        for (Integer v1 : new Integer[] { 1, null })
838 >    {
839 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
840 >        final AtomicInteger a = new AtomicInteger(0);
841 >        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842 >        final CompletableFuture<Integer> g = m.handle
843 >            (f,
844 >             (Integer x, Throwable t) -> {
845 >                threadAssertNull(x);
846 >                threadAssertTrue(t instanceof CancellationException);
847 >                a.getAndIncrement();
848 >                return v1;
849 >            });
850 >        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851 >
852 >        checkCompletedNormally(g, v1);
853 >        checkCancelled(f);
854 >        assertEquals(1, a.get());
855 >    }}
856 >
857 >    /**
858 >     * handle result completes exceptionally if action does
859 >     */
860 >    public void testHandle_sourceFailedActionFailed() {
861 >        for (ExecutionMode m : ExecutionMode.values())
862 >        for (boolean createIncomplete : new boolean[] { true, false })
863 >    {
864 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
865 >        final AtomicInteger a = new AtomicInteger(0);
866 >        final CFException ex1 = new CFException();
867 >        final CFException ex2 = new CFException();
868 >        if (!createIncomplete) f.completeExceptionally(ex1);
869 >        final CompletableFuture<Integer> g = m.handle
870 >            (f,
871 >             (Integer x, Throwable t) -> {
872 >                threadAssertNull(x);
873 >                threadAssertSame(ex1, t);
874 >                a.getAndIncrement();
875 >                throw ex2;
876 >            });
877 >        if (createIncomplete) f.completeExceptionally(ex1);
878 >
879 >        checkCompletedWithWrappedCFException(g, ex2);
880 >        checkCompletedWithWrappedCFException(f, ex1);
881 >        assertEquals(1, a.get());
882 >    }}
883 >
884 >    public void testHandle_sourceCompletedNormallyActionFailed() {
885 >        for (ExecutionMode m : ExecutionMode.values())
886 >        for (boolean createIncomplete : new boolean[] { true, false })
887 >        for (Integer v1 : new Integer[] { 1, null })
888 >    {
889 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
890 >        final AtomicInteger a = new AtomicInteger(0);
891 >        final CFException ex = new CFException();
892 >        if (!createIncomplete) f.complete(v1);
893 >        final CompletableFuture<Integer> g = m.handle
894 >            (f,
895 >             (Integer x, Throwable t) -> {
896 >                threadAssertSame(x, v1);
897 >                threadAssertNull(t);
898 >                a.getAndIncrement();
899 >                throw ex;
900 >            });
901 >        if (createIncomplete) f.complete(v1);
902 >
903 >        checkCompletedWithWrappedCFException(g, ex);
904 >        checkCompletedNormally(f, v1);
905 >        assertEquals(1, a.get());
906 >    }}
907  
908      /**
909       * runAsync completes after running Runnable
# Line 722 | Line 933 | public class CompletableFutureTest exten
933       * failing runAsync completes exceptionally after running Runnable
934       */
935      public void testRunAsync3() {
936 <        FailingNoop r = new FailingNoop();
936 >        FailingRunnable r = new FailingRunnable();
937          CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938          checkCompletedWithWrappedCFException(f);
939          assertEquals(1, r.invocationCount);
# Line 763 | Line 974 | public class CompletableFutureTest exten
974      /**
975       * thenRun result completes normally after normal completion of source
976       */
977 <    public void testThenRun() {
978 <        CompletableFuture<Integer> f;
979 <        CompletableFuture<Void> g;
980 <        Noop r;
981 <
982 <        f = new CompletableFuture<>();
983 <        g = f.thenRun(r = new Noop());
984 <        f.complete(null);
985 <        checkCompletedNormally(g, null);
986 <        assertEquals(1, r.invocationCount);
977 >    public void testThenRun_normalCompletion() {
978 >        for (ExecutionMode m : ExecutionMode.values())
979 >        for (boolean createIncomplete : new boolean[] { true, false })
980 >        for (Integer v1 : new Integer[] { 1, null })
981 >    {
982 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
983 >        final Noop r = new Noop();
984 >        if (!createIncomplete) f.complete(v1);
985 >        final CompletableFuture<Void> g = m.thenRun(f, r);
986 >        if (createIncomplete) {
987 >            checkIncomplete(g);
988 >            f.complete(v1);
989 >        }
990  
777        f = new CompletableFuture<>();
778        f.complete(null);
779        g = f.thenRun(r = new Noop());
991          checkCompletedNormally(g, null);
992 +        checkCompletedNormally(f, v1);
993          assertEquals(1, r.invocationCount);
994 <    }
994 >    }}
995  
996      /**
997       * thenRun result completes exceptionally after exceptional
998       * completion of source
999       */
1000 <    public void testThenRun2() {
1001 <        CompletableFuture<Integer> f;
1002 <        CompletableFuture<Void> g;
1003 <        Noop r;
1004 <
1005 <        f = new CompletableFuture<>();
1006 <        g = f.thenRun(r = new Noop());
1007 <        f.completeExceptionally(new CFException());
1008 <        checkCompletedWithWrappedCFException(g);
1009 <        assertEquals(0, r.invocationCount);
1000 >    public void testThenRun_exceptionalCompletion() {
1001 >        for (ExecutionMode m : ExecutionMode.values())
1002 >        for (boolean createIncomplete : new boolean[] { true, false })
1003 >    {
1004 >        final CFException ex = new CFException();
1005 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1006 >        final Noop r = new Noop();
1007 >        if (!createIncomplete) f.completeExceptionally(ex);
1008 >        final CompletableFuture<Void> g = m.thenRun(f, r);
1009 >        if (createIncomplete) {
1010 >            checkIncomplete(g);
1011 >            f.completeExceptionally(ex);
1012 >        }
1013  
1014 <        f = new CompletableFuture<>();
1015 <        f.completeExceptionally(new CFException());
801 <        g = f.thenRun(r = new Noop());
802 <        checkCompletedWithWrappedCFException(g);
1014 >        checkCompletedWithWrappedCFException(g, ex);
1015 >        checkCompletedWithWrappedCFException(f, ex);
1016          assertEquals(0, r.invocationCount);
1017 <    }
1017 >    }}
1018  
1019      /**
1020 <     * thenRun result completes exceptionally if action does
1020 >     * thenRun result completes exceptionally if source cancelled
1021       */
1022 <    public void testThenRun3() {
1023 <        CompletableFuture<Integer> f;
1024 <        CompletableFuture<Void> g;
1025 <        FailingNoop r;
1026 <
1027 <        f = new CompletableFuture<>();
1028 <        g = f.thenRun(r = new FailingNoop());
1029 <        f.complete(null);
1030 <        checkCompletedWithWrappedCFException(g);
1022 >    public void testThenRun_sourceCancelled() {
1023 >        for (ExecutionMode m : ExecutionMode.values())
1024 >        for (boolean createIncomplete : new boolean[] { true, false })
1025 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1026 >    {
1027 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1028 >        final Noop r = new Noop();
1029 >        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1030 >        final CompletableFuture<Void> g = f.thenRun(r);
1031 >        if (createIncomplete) {
1032 >            checkIncomplete(g);
1033 >            assertTrue(f.cancel(mayInterruptIfRunning));
1034 >        }
1035  
1036 <        f = new CompletableFuture<>();
1037 <        f.complete(null);
1038 <        g = f.thenRun(r = new FailingNoop());
1039 <        checkCompletedWithWrappedCFException(g);
823 <    }
1036 >        checkCompletedWithWrappedCancellationException(g);
1037 >        checkCancelled(f);
1038 >        assertEquals(0, r.invocationCount);
1039 >    }}
1040  
1041      /**
1042 <     * thenRun result completes exceptionally if source cancelled
1042 >     * thenRun result completes exceptionally if action does
1043       */
1044 <    public void testThenRun4() {
1045 <        CompletableFuture<Integer> f;
1046 <        CompletableFuture<Void> g;
1047 <        Noop r;
1048 <
1049 <        f = new CompletableFuture<>();
1050 <        g = f.thenRun(r = new Noop());
1051 <        assertTrue(f.cancel(true));
1052 <        checkCompletedWithWrappedCancellationException(g);
1044 >    public void testThenRun_actionFailed() {
1045 >        for (ExecutionMode m : ExecutionMode.values())
1046 >        for (boolean createIncomplete : new boolean[] { true, false })
1047 >        for (Integer v1 : new Integer[] { 1, null })
1048 >    {
1049 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1050 >        final FailingRunnable r = new FailingRunnable();
1051 >        if (!createIncomplete) f.complete(v1);
1052 >        final CompletableFuture<Void> g = f.thenRun(r);
1053 >        if (createIncomplete) {
1054 >            checkIncomplete(g);
1055 >            f.complete(v1);
1056 >        }
1057  
1058 <        f = new CompletableFuture<>();
1059 <        assertTrue(f.cancel(true));
1060 <        g = f.thenRun(r = new Noop());
841 <        checkCompletedWithWrappedCancellationException(g);
842 <    }
1058 >        checkCompletedWithWrappedCFException(g);
1059 >        checkCompletedNormally(f, v1);
1060 >    }}
1061  
1062      /**
1063       * thenApply result completes normally after normal completion of source
1064       */
1065 <    public void testThenApply() {
1066 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1067 <        CompletableFuture<Integer> g = f.thenApply(inc);
1068 <        f.complete(one);
1069 <        checkCompletedNormally(g, two);
1070 <    }
1065 >    public void testThenApply_normalCompletion() {
1066 >        for (ExecutionMode m : ExecutionMode.values())
1067 >        for (boolean createIncomplete : new boolean[] { true, false })
1068 >        for (Integer v1 : new Integer[] { 1, null })
1069 >    {
1070 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1071 >        final IncFunction r = new IncFunction();
1072 >        if (!createIncomplete) f.complete(v1);
1073 >        final CompletableFuture<Integer> g = m.thenApply(f, r);
1074 >        if (createIncomplete) {
1075 >            checkIncomplete(g);
1076 >            f.complete(v1);
1077 >        }
1078 >
1079 >        checkCompletedNormally(g, inc(v1));
1080 >        checkCompletedNormally(f, v1);
1081 >        assertEquals(1, r.invocationCount);
1082 >    }}
1083  
1084      /**
1085       * thenApply result completes exceptionally after exceptional
1086       * completion of source
1087       */
1088 <    public void testThenApply2() {
1089 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1090 <        CompletableFuture<Integer> g = f.thenApply(inc);
1091 <        f.completeExceptionally(new CFException());
1092 <        checkCompletedWithWrappedCFException(g);
1093 <    }
1088 >    public void testThenApply_exceptionalCompletion() {
1089 >        for (ExecutionMode m : ExecutionMode.values())
1090 >        for (boolean createIncomplete : new boolean[] { true, false })
1091 >    {
1092 >        final CFException ex = new CFException();
1093 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1094 >        final IncFunction r = new IncFunction();
1095 >        if (!createIncomplete) f.completeExceptionally(ex);
1096 >        final CompletableFuture<Integer> g = m.thenApply(f, r);
1097 >        if (createIncomplete) {
1098 >            checkIncomplete(g);
1099 >            f.completeExceptionally(ex);
1100 >        }
1101  
1102 <    /**
1103 <     * thenApply result completes exceptionally if action does
1104 <     */
1105 <    public void testThenApply3() {
869 <        CompletableFuture<Integer> f = new CompletableFuture<>();
870 <        CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
871 <        f.complete(one);
872 <        checkCompletedWithWrappedCFException(g);
873 <    }
1102 >        checkCompletedWithWrappedCFException(g, ex);
1103 >        checkCompletedWithWrappedCFException(f, ex);
1104 >        assertEquals(0, r.invocationCount);
1105 >    }}
1106  
1107      /**
1108       * thenApply result completes exceptionally if source cancelled
1109       */
1110 <    public void testThenApply4() {
1111 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1112 <        CompletableFuture<Integer> g = f.thenApply(inc);
1113 <        assertTrue(f.cancel(true));
1110 >    public void testThenApply_sourceCancelled() {
1111 >        for (ExecutionMode m : ExecutionMode.values())
1112 >        for (boolean createIncomplete : new boolean[] { true, false })
1113 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1114 >    {
1115 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1116 >        final IncFunction r = new IncFunction();
1117 >        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1118 >        final CompletableFuture<Integer> g = f.thenApply(r);
1119 >        if (createIncomplete) {
1120 >            checkIncomplete(g);
1121 >            assertTrue(f.cancel(mayInterruptIfRunning));
1122 >        }
1123 >
1124          checkCompletedWithWrappedCancellationException(g);
1125 <    }
1125 >        checkCancelled(f);
1126 >        assertEquals(0, r.invocationCount);
1127 >    }}
1128 >
1129 >    /**
1130 >     * thenApply result completes exceptionally if action does
1131 >     */
1132 >    public void testThenApply_actionFailed() {
1133 >        for (ExecutionMode m : ExecutionMode.values())
1134 >        for (boolean createIncomplete : new boolean[] { true, false })
1135 >        for (Integer v1 : new Integer[] { 1, null })
1136 >    {
1137 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1138 >        final FailingFunction r = new FailingFunction();
1139 >        if (!createIncomplete) f.complete(v1);
1140 >        final CompletableFuture<Integer> g = f.thenApply(r);
1141 >        if (createIncomplete) {
1142 >            checkIncomplete(g);
1143 >            f.complete(v1);
1144 >        }
1145 >
1146 >        checkCompletedWithWrappedCFException(g);
1147 >        checkCompletedNormally(f, v1);
1148 >    }}
1149  
1150      /**
1151       * thenAccept result completes normally after normal completion of source
1152       */
1153 <    public void testThenAccept() {
1154 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1155 <        IncAction r = new IncAction();
1156 <        CompletableFuture<Void> g = f.thenAccept(r);
1157 <        f.complete(one);
1153 >    public void testThenAccept_normalCompletion() {
1154 >        for (ExecutionMode m : ExecutionMode.values())
1155 >        for (boolean createIncomplete : new boolean[] { true, false })
1156 >        for (Integer v1 : new Integer[] { 1, null })
1157 >    {
1158 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1159 >        final IncAction r = new IncAction();
1160 >        if (!createIncomplete) f.complete(v1);
1161 >        final CompletableFuture<Void> g = m.thenAccept(f, r);
1162 >        if (createIncomplete) {
1163 >            checkIncomplete(g);
1164 >            f.complete(v1);
1165 >        }
1166 >
1167          checkCompletedNormally(g, null);
1168 <        assertEquals(r.value, (Integer) 2);
1169 <    }
1168 >        checkCompletedNormally(f, v1);
1169 >        assertEquals(1, r.invocationCount);
1170 >        assertEquals(inc(v1), r.value);
1171 >    }}
1172  
1173      /**
1174       * thenAccept result completes exceptionally after exceptional
1175       * completion of source
1176       */
1177 <    public void testThenAccept2() {
1178 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1179 <        IncAction r = new IncAction();
1180 <        CompletableFuture<Void> g = f.thenAccept(r);
1181 <        f.completeExceptionally(new CFException());
1182 <        checkCompletedWithWrappedCFException(g);
1183 <    }
1177 >    public void testThenAccept_exceptionalCompletion() {
1178 >        for (ExecutionMode m : ExecutionMode.values())
1179 >        for (boolean createIncomplete : new boolean[] { true, false })
1180 >    {
1181 >        final CFException ex = new CFException();
1182 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1183 >        final IncAction r = new IncAction();
1184 >        if (!createIncomplete) f.completeExceptionally(ex);
1185 >        final CompletableFuture<Void> g = m.thenAccept(f, r);
1186 >        if (createIncomplete) {
1187 >            checkIncomplete(g);
1188 >            f.completeExceptionally(ex);
1189 >        }
1190 >
1191 >        checkCompletedWithWrappedCFException(g, ex);
1192 >        checkCompletedWithWrappedCFException(f, ex);
1193 >        assertEquals(0, r.invocationCount);
1194 >    }}
1195  
1196      /**
1197       * thenAccept result completes exceptionally if action does
1198       */
1199 <    public void testThenAccept3() {
1200 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1201 <        FailingConsumer r = new FailingConsumer();
1202 <        CompletableFuture<Void> g = f.thenAccept(r);
1203 <        f.complete(one);
1199 >    public void testThenAccept_actionFailed() {
1200 >        for (ExecutionMode m : ExecutionMode.values())
1201 >        for (boolean createIncomplete : new boolean[] { true, false })
1202 >        for (Integer v1 : new Integer[] { 1, null })
1203 >    {
1204 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1205 >        final FailingConsumer r = new FailingConsumer();
1206 >        if (!createIncomplete) f.complete(v1);
1207 >        final CompletableFuture<Void> g = f.thenAccept(r);
1208 >        if (createIncomplete) {
1209 >            checkIncomplete(g);
1210 >            f.complete(v1);
1211 >        }
1212 >
1213          checkCompletedWithWrappedCFException(g);
1214 <        assertEquals(1, r.invocationCount);
1215 <    }
1214 >        checkCompletedNormally(f, v1);
1215 >    }}
1216  
1217      /**
1218       * thenAccept result completes exceptionally if source cancelled
1219       */
1220 <    public void testThenAccept4() {
1221 <        CompletableFuture<Integer> f = new CompletableFuture<>();
1222 <        IncAction r = new IncAction();
1223 <        CompletableFuture<Void> g = f.thenAccept(r);
1224 <        assertTrue(f.cancel(true));
1220 >    public void testThenAccept_sourceCancelled() {
1221 >        for (ExecutionMode m : ExecutionMode.values())
1222 >        for (boolean createIncomplete : new boolean[] { true, false })
1223 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1224 >    {
1225 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
1226 >        final IncAction r = new IncAction();
1227 >        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1228 >        final CompletableFuture<Void> g = f.thenAccept(r);
1229 >        if (createIncomplete) {
1230 >            checkIncomplete(g);
1231 >            assertTrue(f.cancel(mayInterruptIfRunning));
1232 >        }
1233 >
1234          checkCompletedWithWrappedCancellationException(g);
1235 <    }
1235 >        checkCancelled(f);
1236 >        assertEquals(0, r.invocationCount);
1237 >    }}
1238  
1239      /**
1240       * thenCombine result completes normally after normal completion
1241       * of sources
1242       */
1243 <    public void testThenCombine_normalCompletion1() {
1243 >    public void testThenCombine_normalCompletion() {
1244 >        for (ExecutionMode m : ExecutionMode.values())
1245          for (boolean createIncomplete : new boolean[] { true, false })
1246          for (boolean fFirst : new boolean[] { true, false })
939        for (ExecutionMode m : ExecutionMode.values())
1247          for (Integer v1 : new Integer[] { 1, null })
1248 <        for (Integer v2 : new Integer[] { 2, null }) {
1249 <
1248 >        for (Integer v2 : new Integer[] { 2, null })
1249 >    {
1250          final CompletableFuture<Integer> f = new CompletableFuture<>();
1251          final CompletableFuture<Integer> g = new CompletableFuture<>();
1252          final SubtractFunction r = new SubtractFunction();
946        CompletableFuture<Integer> h = null;
947        if (createIncomplete) h = m.thenCombine(f, g, r);
1253  
1254 <        if (fFirst)
1255 <            f.complete(v1);
1256 <        else
1257 <            g.complete(v2);
1258 <        if (createIncomplete) checkIncomplete(h);
1259 <        assertEquals(0, r.invocationCount);
1260 <        if (!fFirst)
1261 <            f.complete(v1);
1262 <        else
958 <            g.complete(v2);
959 <        if (!createIncomplete) h = m.thenCombine(f, g, r);
1254 >        if (fFirst) f.complete(v1); else g.complete(v2);
1255 >        if (!createIncomplete)
1256 >            if (!fFirst) f.complete(v1); else g.complete(v2);
1257 >        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1258 >        if (createIncomplete) {
1259 >            checkIncomplete(h);
1260 >            assertEquals(0, r.invocationCount);
1261 >            if (!fFirst) f.complete(v1); else g.complete(v2);
1262 >        }
1263  
1264          checkCompletedNormally(h, subtract(v1, v2));
1265          checkCompletedNormally(f, v1);
1266          checkCompletedNormally(g, v2);
1267          assertEquals(1, r.invocationCount);
1268 <        }
966 <    }
1268 >    }}
1269  
1270      /**
1271       * thenCombine result completes exceptionally after exceptional
1272       * completion of either source
1273       */
1274 <    public void testThenCombine_exceptionalCompletion1() {
1274 >    public void testThenCombine_exceptionalCompletion() {
1275          for (ExecutionMode m : ExecutionMode.values())
1276 <        for (Integer v1 : new Integer[] { 1, null }) {
1277 <
1276 >        for (boolean createIncomplete : new boolean[] { true, false })
1277 >        for (boolean fFirst : new boolean[] { true, false })
1278 >        for (Integer v1 : new Integer[] { 1, null })
1279 >    {
1280          final CompletableFuture<Integer> f = new CompletableFuture<>();
1281          final CompletableFuture<Integer> g = new CompletableFuture<>();
978        final SubtractFunction r = new SubtractFunction();
979        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1282          final CFException ex = new CFException();
981
982        f.completeExceptionally(ex);
983        checkIncomplete(h);
984        g.complete(v1);
985
986        checkCompletedWithWrappedCFException(h, ex);
987        checkCompletedWithWrappedCFException(f, ex);
988        assertEquals(0, r.invocationCount);
989        checkCompletedNormally(g, v1);
990        }
991    }
992
993    public void testThenCombine_exceptionalCompletion2() {
994        for (ExecutionMode m : ExecutionMode.values())
995        for (Integer v1 : new Integer[] { 1, null }) {
996
997        final CompletableFuture<Integer> f = new CompletableFuture<>();
998        final CompletableFuture<Integer> g = new CompletableFuture<>();
1283          final SubtractFunction r = new SubtractFunction();
1000        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1001        final CFException ex = new CFException();
1284  
1285 <        g.completeExceptionally(ex);
1286 <        checkIncomplete(h);
1287 <        f.complete(v1);
1006 <
1007 <        checkCompletedWithWrappedCFException(h, ex);
1008 <        checkCompletedWithWrappedCFException(g, ex);
1009 <        assertEquals(0, r.invocationCount);
1010 <        checkCompletedNormally(f, v1);
1011 <        }
1012 <    }
1013 <
1014 <    public void testThenCombine_exceptionalCompletion3() {
1015 <        for (ExecutionMode m : ExecutionMode.values())
1016 <        for (Integer v1 : new Integer[] { 1, null }) {
1017 <
1018 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1019 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1020 <        final SubtractFunction r = new SubtractFunction();
1021 <        final CFException ex = new CFException();
1022 <
1023 <        g.completeExceptionally(ex);
1024 <        f.complete(v1);
1285 >        (fFirst ? f : g).complete(v1);
1286 >        if (!createIncomplete)
1287 >            (!fFirst ? f : g).completeExceptionally(ex);
1288          final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1289 <
1290 <        checkCompletedWithWrappedCFException(h, ex);
1291 <        checkCompletedWithWrappedCFException(g, ex);
1029 <        assertEquals(0, r.invocationCount);
1030 <        checkCompletedNormally(f, v1);
1289 >        if (createIncomplete) {
1290 >            checkIncomplete(h);
1291 >            (!fFirst ? f : g).completeExceptionally(ex);
1292          }
1032    }
1033
1034    public void testThenCombine_exceptionalCompletion4() {
1035        for (ExecutionMode m : ExecutionMode.values())
1036        for (Integer v1 : new Integer[] { 1, null }) {
1037
1038        final CompletableFuture<Integer> f = new CompletableFuture<>();
1039        final CompletableFuture<Integer> g = new CompletableFuture<>();
1040        final SubtractFunction r = new SubtractFunction();
1041        final CFException ex = new CFException();
1042
1043        f.completeExceptionally(ex);
1044        g.complete(v1);
1045        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1293  
1294          checkCompletedWithWrappedCFException(h, ex);
1048        checkCompletedWithWrappedCFException(f, ex);
1295          assertEquals(0, r.invocationCount);
1296 <        checkCompletedNormally(g, v1);
1297 <        }
1298 <    }
1296 >        checkCompletedNormally(fFirst ? f : g, v1);
1297 >        checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1298 >    }}
1299  
1300      /**
1301       * thenCombine result completes exceptionally if action does
1302       */
1303 <    public void testThenCombine_actionFailed1() {
1303 >    public void testThenCombine_actionFailed() {
1304          for (ExecutionMode m : ExecutionMode.values())
1305 +        for (boolean fFirst : new boolean[] { true, false })
1306          for (Integer v1 : new Integer[] { 1, null })
1307 <        for (Integer v2 : new Integer[] { 2, null }) {
1308 <
1307 >        for (Integer v2 : new Integer[] { 2, null })
1308 >    {
1309          final CompletableFuture<Integer> f = new CompletableFuture<>();
1310          final CompletableFuture<Integer> g = new CompletableFuture<>();
1311          final FailingBiFunction r = new FailingBiFunction();
1312          final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1313  
1314 <        f.complete(v1);
1315 <        checkIncomplete(h);
1316 <        g.complete(v2);
1317 <
1318 <        checkCompletedWithWrappedCFException(h);
1319 <        checkCompletedNormally(f, v1);
1073 <        checkCompletedNormally(g, v2);
1314 >        if (fFirst) {
1315 >            f.complete(v1);
1316 >            g.complete(v2);
1317 >        } else {
1318 >            g.complete(v2);
1319 >            f.complete(v1);
1320          }
1075    }
1076
1077    public void testThenCombine_actionFailed2() {
1078        for (ExecutionMode m : ExecutionMode.values())
1079        for (Integer v1 : new Integer[] { 1, null })
1080        for (Integer v2 : new Integer[] { 2, null }) {
1081
1082        final CompletableFuture<Integer> f = new CompletableFuture<>();
1083        final CompletableFuture<Integer> g = new CompletableFuture<>();
1084        final FailingBiFunction r = new FailingBiFunction();
1085        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1086
1087        g.complete(v2);
1088        checkIncomplete(h);
1089        f.complete(v1);
1321  
1322          checkCompletedWithWrappedCFException(h);
1323          checkCompletedNormally(f, v1);
1324          checkCompletedNormally(g, v2);
1325 <        }
1095 <    }
1325 >    }}
1326  
1327      /**
1328       * thenCombine result completes exceptionally if either source cancelled
1329       */
1330 <    public void testThenCombine_sourceCancelled1() {
1330 >    public void testThenCombine_sourceCancelled() {
1331          for (ExecutionMode m : ExecutionMode.values())
1332          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333 <        for (Integer v1 : new Integer[] { 1, null }) {
1334 <
1335 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1336 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1107 <        final SubtractFunction r = new SubtractFunction();
1108 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1109 <
1110 <        assertTrue(f.cancel(mayInterruptIfRunning));
1111 <        checkIncomplete(h);
1112 <        g.complete(v1);
1113 <
1114 <        checkCompletedWithWrappedCancellationException(h);
1115 <        checkCancelled(f);
1116 <        assertEquals(0, r.invocationCount);
1117 <        checkCompletedNormally(g, v1);
1118 <        }
1119 <    }
1120 <
1121 <    public void testThenCombine_sourceCancelled2() {
1122 <        for (ExecutionMode m : ExecutionMode.values())
1123 <        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1124 <        for (Integer v1 : new Integer[] { 1, null }) {
1125 <
1126 <        final CompletableFuture<Integer> f = new CompletableFuture<>();
1127 <        final CompletableFuture<Integer> g = new CompletableFuture<>();
1128 <        final SubtractFunction r = new SubtractFunction();
1129 <        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1130 <
1131 <        assertTrue(g.cancel(mayInterruptIfRunning));
1132 <        checkIncomplete(h);
1133 <        f.complete(v1);
1134 <
1135 <        checkCompletedWithWrappedCancellationException(h);
1136 <        checkCancelled(g);
1137 <        assertEquals(0, r.invocationCount);
1138 <        checkCompletedNormally(f, v1);
1139 <        }
1140 <    }
1141 <
1142 <    public void testThenCombine_sourceCancelled3() {
1143 <        for (ExecutionMode m : ExecutionMode.values())
1144 <        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1145 <        for (Integer v1 : new Integer[] { 1, null }) {
1146 <
1333 >        for (boolean createIncomplete : new boolean[] { true, false })
1334 >        for (boolean fFirst : new boolean[] { true, false })
1335 >        for (Integer v1 : new Integer[] { 1, null })
1336 >    {
1337          final CompletableFuture<Integer> f = new CompletableFuture<>();
1338          final CompletableFuture<Integer> g = new CompletableFuture<>();
1339          final SubtractFunction r = new SubtractFunction();
1340  
1341 <        assertTrue(g.cancel(mayInterruptIfRunning));
1342 <        f.complete(v1);
1341 >        (fFirst ? f : g).complete(v1);
1342 >        if (!createIncomplete)
1343 >            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1344          final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345 <
1346 <        checkCompletedWithWrappedCancellationException(h);
1347 <        checkCancelled(g);
1157 <        assertEquals(0, r.invocationCount);
1158 <        checkCompletedNormally(f, v1);
1345 >        if (createIncomplete) {
1346 >            checkIncomplete(h);
1347 >            assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1348          }
1160    }
1161
1162    public void testThenCombine_sourceCancelled4() {
1163        for (ExecutionMode m : ExecutionMode.values())
1164        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1165        for (Integer v1 : new Integer[] { 1, null }) {
1166
1167        final CompletableFuture<Integer> f = new CompletableFuture<>();
1168        final CompletableFuture<Integer> g = new CompletableFuture<>();
1169        final SubtractFunction r = new SubtractFunction();
1170
1171        assertTrue(f.cancel(mayInterruptIfRunning));
1172        g.complete(v1);
1173        final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1349  
1350          checkCompletedWithWrappedCancellationException(h);
1351 <        checkCancelled(f);
1351 >        checkCancelled(!fFirst ? f : g);
1352          assertEquals(0, r.invocationCount);
1353 <        checkCompletedNormally(g, v1);
1354 <        }
1180 <    }
1353 >        checkCompletedNormally(fFirst ? f : g, v1);
1354 >    }}
1355  
1356      /**
1357       * thenAcceptBoth result completes normally after normal
# Line 1186 | Line 1360 | public class CompletableFutureTest exten
1360      public void testThenAcceptBoth_normalCompletion1() {
1361          for (ExecutionMode m : ExecutionMode.values())
1362          for (Integer v1 : new Integer[] { 1, null })
1363 <        for (Integer v2 : new Integer[] { 2, null }) {
1364 <
1363 >        for (Integer v2 : new Integer[] { 2, null })
1364 >    {
1365          final CompletableFuture<Integer> f = new CompletableFuture<>();
1366          final CompletableFuture<Integer> g = new CompletableFuture<>();
1367          final SubtractAction r = new SubtractAction();
# Line 1199 | Line 1373 | public class CompletableFutureTest exten
1373          g.complete(v2);
1374  
1375          checkCompletedNormally(h, null);
1376 <        assertEquals(r.value, subtract(v1, v2));
1376 >        assertEquals(subtract(v1, v2), r.value);
1377          checkCompletedNormally(f, v1);
1378          checkCompletedNormally(g, v2);
1379 <        }
1206 <    }
1379 >    }}
1380  
1381      public void testThenAcceptBoth_normalCompletion2() {
1382          for (ExecutionMode m : ExecutionMode.values())
1383          for (Integer v1 : new Integer[] { 1, null })
1384 <        for (Integer v2 : new Integer[] { 2, null }) {
1385 <
1384 >        for (Integer v2 : new Integer[] { 2, null })
1385 >    {
1386          final CompletableFuture<Integer> f = new CompletableFuture<>();
1387          final CompletableFuture<Integer> g = new CompletableFuture<>();
1388          final SubtractAction r = new SubtractAction();
# Line 1221 | Line 1394 | public class CompletableFutureTest exten
1394          f.complete(v1);
1395  
1396          checkCompletedNormally(h, null);
1397 <        assertEquals(r.value, subtract(v1, v2));
1397 >        assertEquals(subtract(v1, v2), r.value);
1398          checkCompletedNormally(f, v1);
1399          checkCompletedNormally(g, v2);
1400 <        }
1228 <    }
1400 >    }}
1401  
1402      public void testThenAcceptBoth_normalCompletion3() {
1403          for (ExecutionMode m : ExecutionMode.values())
1404          for (Integer v1 : new Integer[] { 1, null })
1405 <        for (Integer v2 : new Integer[] { 2, null }) {
1406 <
1405 >        for (Integer v2 : new Integer[] { 2, null })
1406 >    {
1407          final CompletableFuture<Integer> f = new CompletableFuture<>();
1408          final CompletableFuture<Integer> g = new CompletableFuture<>();
1409          final SubtractAction r = new SubtractAction();
# Line 1241 | Line 1413 | public class CompletableFutureTest exten
1413          final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1414  
1415          checkCompletedNormally(h, null);
1416 <        assertEquals(r.value, subtract(v1, v2));
1416 >        assertEquals(subtract(v1, v2), r.value);
1417          checkCompletedNormally(f, v1);
1418          checkCompletedNormally(g, v2);
1419 <        }
1248 <    }
1419 >    }}
1420  
1421      public void testThenAcceptBoth_normalCompletion4() {
1422          for (ExecutionMode m : ExecutionMode.values())
1423          for (Integer v1 : new Integer[] { 1, null })
1424 <        for (Integer v2 : new Integer[] { 2, null }) {
1425 <
1424 >        for (Integer v2 : new Integer[] { 2, null })
1425 >    {
1426          final CompletableFuture<Integer> f = new CompletableFuture<>();
1427          final CompletableFuture<Integer> g = new CompletableFuture<>();
1428          final SubtractAction r = new SubtractAction();
# Line 1261 | Line 1432 | public class CompletableFutureTest exten
1432          final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1433  
1434          checkCompletedNormally(h, null);
1435 <        assertEquals(r.value, subtract(v1, v2));
1435 >        assertEquals(subtract(v1, v2), r.value);
1436          checkCompletedNormally(f, v1);
1437          checkCompletedNormally(g, v2);
1438 <        }
1268 <    }
1438 >    }}
1439  
1440      /**
1441       * thenAcceptBoth result completes exceptionally after exceptional
# Line 1273 | Line 1443 | public class CompletableFutureTest exten
1443       */
1444      public void testThenAcceptBoth_exceptionalCompletion1() {
1445          for (ExecutionMode m : ExecutionMode.values())
1446 <        for (Integer v1 : new Integer[] { 1, null }) {
1447 <
1446 >        for (Integer v1 : new Integer[] { 1, null })
1447 >    {
1448          final CompletableFuture<Integer> f = new CompletableFuture<>();
1449          final CompletableFuture<Integer> g = new CompletableFuture<>();
1450          final SubtractAction r = new SubtractAction();
# Line 1289 | Line 1459 | public class CompletableFutureTest exten
1459          checkCompletedWithWrappedCFException(f, ex);
1460          assertEquals(0, r.invocationCount);
1461          checkCompletedNormally(g, v1);
1462 <        }
1293 <    }
1462 >    }}
1463  
1464      public void testThenAcceptBoth_exceptionalCompletion2() {
1465          for (ExecutionMode m : ExecutionMode.values())
1466 <        for (Integer v1 : new Integer[] { 1, null }) {
1467 <
1466 >        for (Integer v1 : new Integer[] { 1, null })
1467 >    {
1468          final CompletableFuture<Integer> f = new CompletableFuture<>();
1469          final CompletableFuture<Integer> g = new CompletableFuture<>();
1470          final SubtractAction r = new SubtractAction();
# Line 1310 | Line 1479 | public class CompletableFutureTest exten
1479          checkCompletedWithWrappedCFException(g, ex);
1480          assertEquals(0, r.invocationCount);
1481          checkCompletedNormally(f, v1);
1482 <        }
1314 <    }
1482 >    }}
1483  
1484      public void testThenAcceptBoth_exceptionalCompletion3() {
1485          for (ExecutionMode m : ExecutionMode.values())
1486 <        for (Integer v1 : new Integer[] { 1, null }) {
1487 <
1486 >        for (Integer v1 : new Integer[] { 1, null })
1487 >    {
1488          final CompletableFuture<Integer> f = new CompletableFuture<>();
1489          final CompletableFuture<Integer> g = new CompletableFuture<>();
1490          final SubtractAction r = new SubtractAction();
# Line 1330 | Line 1498 | public class CompletableFutureTest exten
1498          checkCompletedWithWrappedCFException(g, ex);
1499          assertEquals(0, r.invocationCount);
1500          checkCompletedNormally(f, v1);
1501 <        }
1334 <    }
1501 >    }}
1502  
1503      public void testThenAcceptBoth_exceptionalCompletion4() {
1504          for (ExecutionMode m : ExecutionMode.values())
1505 <        for (Integer v1 : new Integer[] { 1, null }) {
1506 <
1505 >        for (Integer v1 : new Integer[] { 1, null })
1506 >    {
1507          final CompletableFuture<Integer> f = new CompletableFuture<>();
1508          final CompletableFuture<Integer> g = new CompletableFuture<>();
1509          final SubtractAction r = new SubtractAction();
# Line 1350 | Line 1517 | public class CompletableFutureTest exten
1517          checkCompletedWithWrappedCFException(f, ex);
1518          assertEquals(0, r.invocationCount);
1519          checkCompletedNormally(g, v1);
1520 <        }
1354 <    }
1520 >    }}
1521  
1522      /**
1523       * thenAcceptBoth result completes exceptionally if action does
# Line 1359 | Line 1525 | public class CompletableFutureTest exten
1525      public void testThenAcceptBoth_actionFailed1() {
1526          for (ExecutionMode m : ExecutionMode.values())
1527          for (Integer v1 : new Integer[] { 1, null })
1528 <        for (Integer v2 : new Integer[] { 2, null }) {
1529 <
1528 >        for (Integer v2 : new Integer[] { 2, null })
1529 >    {
1530          final CompletableFuture<Integer> f = new CompletableFuture<>();
1531          final CompletableFuture<Integer> g = new CompletableFuture<>();
1532          final FailingBiConsumer r = new FailingBiConsumer();
# Line 1373 | Line 1539 | public class CompletableFutureTest exten
1539          checkCompletedWithWrappedCFException(h);
1540          checkCompletedNormally(f, v1);
1541          checkCompletedNormally(g, v2);
1542 <        }
1377 <    }
1542 >    }}
1543  
1544      public void testThenAcceptBoth_actionFailed2() {
1545          for (ExecutionMode m : ExecutionMode.values())
1546          for (Integer v1 : new Integer[] { 1, null })
1547 <        for (Integer v2 : new Integer[] { 2, null }) {
1548 <
1547 >        for (Integer v2 : new Integer[] { 2, null })
1548 >    {
1549          final CompletableFuture<Integer> f = new CompletableFuture<>();
1550          final CompletableFuture<Integer> g = new CompletableFuture<>();
1551          final FailingBiConsumer r = new FailingBiConsumer();
# Line 1393 | Line 1558 | public class CompletableFutureTest exten
1558          checkCompletedWithWrappedCFException(h);
1559          checkCompletedNormally(f, v1);
1560          checkCompletedNormally(g, v2);
1561 <        }
1397 <    }
1561 >    }}
1562  
1563      /**
1564       * thenAcceptBoth result completes exceptionally if either source cancelled
# Line 1402 | Line 1566 | public class CompletableFutureTest exten
1566      public void testThenAcceptBoth_sourceCancelled1() {
1567          for (ExecutionMode m : ExecutionMode.values())
1568          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1569 <        for (Integer v1 : new Integer[] { 1, null }) {
1570 <
1569 >        for (Integer v1 : new Integer[] { 1, null })
1570 >    {
1571          final CompletableFuture<Integer> f = new CompletableFuture<>();
1572          final CompletableFuture<Integer> g = new CompletableFuture<>();
1573          final SubtractAction r = new SubtractAction();
# Line 1417 | Line 1581 | public class CompletableFutureTest exten
1581          checkCancelled(f);
1582          assertEquals(0, r.invocationCount);
1583          checkCompletedNormally(g, v1);
1584 <        }
1421 <    }
1584 >    }}
1585  
1586      public void testThenAcceptBoth_sourceCancelled2() {
1587          for (ExecutionMode m : ExecutionMode.values())
1588          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1589 <        for (Integer v1 : new Integer[] { 1, null }) {
1590 <
1589 >        for (Integer v1 : new Integer[] { 1, null })
1590 >    {
1591          final CompletableFuture<Integer> f = new CompletableFuture<>();
1592          final CompletableFuture<Integer> g = new CompletableFuture<>();
1593          final SubtractAction r = new SubtractAction();
# Line 1438 | Line 1601 | public class CompletableFutureTest exten
1601          checkCancelled(g);
1602          assertEquals(0, r.invocationCount);
1603          checkCompletedNormally(f, v1);
1604 <        }
1442 <    }
1604 >    }}
1605  
1606      public void testThenAcceptBoth_sourceCancelled3() {
1607          for (ExecutionMode m : ExecutionMode.values())
1608          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1609 <        for (Integer v1 : new Integer[] { 1, null }) {
1610 <
1609 >        for (Integer v1 : new Integer[] { 1, null })
1610 >    {
1611          final CompletableFuture<Integer> f = new CompletableFuture<>();
1612          final CompletableFuture<Integer> g = new CompletableFuture<>();
1613          final SubtractAction r = new SubtractAction();
# Line 1458 | Line 1620 | public class CompletableFutureTest exten
1620          checkCancelled(g);
1621          assertEquals(0, r.invocationCount);
1622          checkCompletedNormally(f, v1);
1623 <        }
1462 <    }
1623 >    }}
1624  
1625      public void testThenAcceptBoth_sourceCancelled4() {
1626          for (ExecutionMode m : ExecutionMode.values())
1627          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1628 <        for (Integer v1 : new Integer[] { 1, null }) {
1629 <
1628 >        for (Integer v1 : new Integer[] { 1, null })
1629 >    {
1630          final CompletableFuture<Integer> f = new CompletableFuture<>();
1631          final CompletableFuture<Integer> g = new CompletableFuture<>();
1632          final SubtractAction r = new SubtractAction();
# Line 1478 | Line 1639 | public class CompletableFutureTest exten
1639          checkCancelled(f);
1640          assertEquals(0, r.invocationCount);
1641          checkCompletedNormally(g, v1);
1642 <        }
1482 <    }
1642 >    }}
1643  
1644      /**
1645       * runAfterBoth result completes normally after normal
# Line 1488 | Line 1648 | public class CompletableFutureTest exten
1648      public void testRunAfterBoth_normalCompletion1() {
1649          for (ExecutionMode m : ExecutionMode.values())
1650          for (Integer v1 : new Integer[] { 1, null })
1651 <        for (Integer v2 : new Integer[] { 2, null }) {
1652 <
1651 >        for (Integer v2 : new Integer[] { 2, null })
1652 >    {
1653          final CompletableFuture<Integer> f = new CompletableFuture<>();
1654          final CompletableFuture<Integer> g = new CompletableFuture<>();
1655          final Noop r = new Noop();
# Line 1504 | Line 1664 | public class CompletableFutureTest exten
1664          assertEquals(1, r.invocationCount);
1665          checkCompletedNormally(f, v1);
1666          checkCompletedNormally(g, v2);
1667 <        }
1508 <    }
1667 >    }}
1668  
1669      public void testRunAfterBoth_normalCompletion2() {
1670          for (ExecutionMode m : ExecutionMode.values())
1671          for (Integer v1 : new Integer[] { 1, null })
1672 <        for (Integer v2 : new Integer[] { 2, null }) {
1673 <
1672 >        for (Integer v2 : new Integer[] { 2, null })
1673 >    {
1674          final CompletableFuture<Integer> f = new CompletableFuture<>();
1675          final CompletableFuture<Integer> g = new CompletableFuture<>();
1676          final Noop r = new Noop();
# Line 1526 | Line 1685 | public class CompletableFutureTest exten
1685          assertEquals(1, r.invocationCount);
1686          checkCompletedNormally(f, v1);
1687          checkCompletedNormally(g, v2);
1688 <        }
1530 <    }
1688 >    }}
1689  
1690      public void testRunAfterBoth_normalCompletion3() {
1691          for (ExecutionMode m : ExecutionMode.values())
1692          for (Integer v1 : new Integer[] { 1, null })
1693 <        for (Integer v2 : new Integer[] { 2, null }) {
1694 <
1693 >        for (Integer v2 : new Integer[] { 2, null })
1694 >    {
1695          final CompletableFuture<Integer> f = new CompletableFuture<>();
1696          final CompletableFuture<Integer> g = new CompletableFuture<>();
1697          final Noop r = new Noop();
# Line 1546 | Line 1704 | public class CompletableFutureTest exten
1704          assertEquals(1, r.invocationCount);
1705          checkCompletedNormally(f, v1);
1706          checkCompletedNormally(g, v2);
1707 <        }
1550 <    }
1707 >    }}
1708  
1709      public void testRunAfterBoth_normalCompletion4() {
1710          for (ExecutionMode m : ExecutionMode.values())
1711          for (Integer v1 : new Integer[] { 1, null })
1712 <        for (Integer v2 : new Integer[] { 2, null }) {
1713 <
1712 >        for (Integer v2 : new Integer[] { 2, null })
1713 >    {
1714          final CompletableFuture<Integer> f = new CompletableFuture<>();
1715          final CompletableFuture<Integer> g = new CompletableFuture<>();
1716          final Noop r = new Noop();
# Line 1566 | Line 1723 | public class CompletableFutureTest exten
1723          assertEquals(1, r.invocationCount);
1724          checkCompletedNormally(f, v1);
1725          checkCompletedNormally(g, v2);
1726 <        }
1570 <    }
1726 >    }}
1727  
1728      /**
1729       * runAfterBoth result completes exceptionally after exceptional
# Line 1575 | Line 1731 | public class CompletableFutureTest exten
1731       */
1732      public void testRunAfterBoth_exceptionalCompletion1() {
1733          for (ExecutionMode m : ExecutionMode.values())
1734 <        for (Integer v1 : new Integer[] { 1, null }) {
1735 <
1734 >        for (Integer v1 : new Integer[] { 1, null })
1735 >    {
1736          final CompletableFuture<Integer> f = new CompletableFuture<>();
1737          final CompletableFuture<Integer> g = new CompletableFuture<>();
1738          final Noop r = new Noop();
# Line 1591 | Line 1747 | public class CompletableFutureTest exten
1747          checkCompletedWithWrappedCFException(f, ex);
1748          assertEquals(0, r.invocationCount);
1749          checkCompletedNormally(g, v1);
1750 <        }
1595 <    }
1750 >    }}
1751  
1752      public void testRunAfterBoth_exceptionalCompletion2() {
1753          for (ExecutionMode m : ExecutionMode.values())
1754 <        for (Integer v1 : new Integer[] { 1, null }) {
1755 <
1754 >        for (Integer v1 : new Integer[] { 1, null })
1755 >    {
1756          final CompletableFuture<Integer> f = new CompletableFuture<>();
1757          final CompletableFuture<Integer> g = new CompletableFuture<>();
1758          final Noop r = new Noop();
# Line 1612 | Line 1767 | public class CompletableFutureTest exten
1767          checkCompletedWithWrappedCFException(g, ex);
1768          assertEquals(0, r.invocationCount);
1769          checkCompletedNormally(f, v1);
1770 <        }
1616 <    }
1770 >    }}
1771  
1772      public void testRunAfterBoth_exceptionalCompletion3() {
1773          for (ExecutionMode m : ExecutionMode.values())
1774 <        for (Integer v1 : new Integer[] { 1, null }) {
1775 <
1774 >        for (Integer v1 : new Integer[] { 1, null })
1775 >    {
1776          final CompletableFuture<Integer> f = new CompletableFuture<>();
1777          final CompletableFuture<Integer> g = new CompletableFuture<>();
1778          final Noop r = new Noop();
# Line 1632 | Line 1786 | public class CompletableFutureTest exten
1786          checkCompletedWithWrappedCFException(g, ex);
1787          assertEquals(0, r.invocationCount);
1788          checkCompletedNormally(f, v1);
1789 <        }
1636 <    }
1789 >    }}
1790  
1791      public void testRunAfterBoth_exceptionalCompletion4() {
1792          for (ExecutionMode m : ExecutionMode.values())
1793 <        for (Integer v1 : new Integer[] { 1, null }) {
1794 <
1793 >        for (Integer v1 : new Integer[] { 1, null })
1794 >    {
1795          final CompletableFuture<Integer> f = new CompletableFuture<>();
1796          final CompletableFuture<Integer> g = new CompletableFuture<>();
1797          final Noop r = new Noop();
# Line 1652 | Line 1805 | public class CompletableFutureTest exten
1805          checkCompletedWithWrappedCFException(f, ex);
1806          assertEquals(0, r.invocationCount);
1807          checkCompletedNormally(g, v1);
1808 <        }
1656 <    }
1808 >    }}
1809  
1810      /**
1811       * runAfterBoth result completes exceptionally if action does
# Line 1661 | Line 1813 | public class CompletableFutureTest exten
1813      public void testRunAfterBoth_actionFailed1() {
1814          for (ExecutionMode m : ExecutionMode.values())
1815          for (Integer v1 : new Integer[] { 1, null })
1816 <        for (Integer v2 : new Integer[] { 2, null }) {
1817 <
1816 >        for (Integer v2 : new Integer[] { 2, null })
1817 >    {
1818          final CompletableFuture<Integer> f = new CompletableFuture<>();
1819          final CompletableFuture<Integer> g = new CompletableFuture<>();
1820 <        final FailingNoop r = new FailingNoop();
1820 >        final FailingRunnable r = new FailingRunnable();
1821          final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1822  
1823          f.complete(v1);
# Line 1675 | Line 1827 | public class CompletableFutureTest exten
1827          checkCompletedWithWrappedCFException(h);
1828          checkCompletedNormally(f, v1);
1829          checkCompletedNormally(g, v2);
1830 <        }
1679 <    }
1830 >    }}
1831  
1832      public void testRunAfterBoth_actionFailed2() {
1833          for (ExecutionMode m : ExecutionMode.values())
1834          for (Integer v1 : new Integer[] { 1, null })
1835 <        for (Integer v2 : new Integer[] { 2, null }) {
1836 <
1835 >        for (Integer v2 : new Integer[] { 2, null })
1836 >    {
1837          final CompletableFuture<Integer> f = new CompletableFuture<>();
1838          final CompletableFuture<Integer> g = new CompletableFuture<>();
1839 <        final FailingNoop r = new FailingNoop();
1839 >        final FailingRunnable r = new FailingRunnable();
1840          final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1841  
1842          g.complete(v2);
# Line 1695 | Line 1846 | public class CompletableFutureTest exten
1846          checkCompletedWithWrappedCFException(h);
1847          checkCompletedNormally(f, v1);
1848          checkCompletedNormally(g, v2);
1849 <        }
1699 <    }
1849 >    }}
1850  
1851      /**
1852       * runAfterBoth result completes exceptionally if either source cancelled
# Line 1704 | Line 1854 | public class CompletableFutureTest exten
1854      public void testRunAfterBoth_sourceCancelled1() {
1855          for (ExecutionMode m : ExecutionMode.values())
1856          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1857 <        for (Integer v1 : new Integer[] { 1, null }) {
1858 <
1857 >        for (Integer v1 : new Integer[] { 1, null })
1858 >    {
1859          final CompletableFuture<Integer> f = new CompletableFuture<>();
1860          final CompletableFuture<Integer> g = new CompletableFuture<>();
1861          final Noop r = new Noop();
# Line 1719 | Line 1869 | public class CompletableFutureTest exten
1869          checkCancelled(f);
1870          assertEquals(0, r.invocationCount);
1871          checkCompletedNormally(g, v1);
1872 <        }
1723 <    }
1872 >    }}
1873  
1874      public void testRunAfterBoth_sourceCancelled2() {
1875          for (ExecutionMode m : ExecutionMode.values())
1876          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1877 <        for (Integer v1 : new Integer[] { 1, null }) {
1878 <
1877 >        for (Integer v1 : new Integer[] { 1, null })
1878 >    {
1879          final CompletableFuture<Integer> f = new CompletableFuture<>();
1880          final CompletableFuture<Integer> g = new CompletableFuture<>();
1881          final Noop r = new Noop();
# Line 1740 | Line 1889 | public class CompletableFutureTest exten
1889          checkCancelled(g);
1890          assertEquals(0, r.invocationCount);
1891          checkCompletedNormally(f, v1);
1892 <        }
1744 <    }
1892 >    }}
1893  
1894      public void testRunAfterBoth_sourceCancelled3() {
1895          for (ExecutionMode m : ExecutionMode.values())
1896          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1897 <        for (Integer v1 : new Integer[] { 1, null }) {
1898 <
1897 >        for (Integer v1 : new Integer[] { 1, null })
1898 >    {
1899          final CompletableFuture<Integer> f = new CompletableFuture<>();
1900          final CompletableFuture<Integer> g = new CompletableFuture<>();
1901          final Noop r = new Noop();
# Line 1760 | Line 1908 | public class CompletableFutureTest exten
1908          checkCancelled(g);
1909          assertEquals(0, r.invocationCount);
1910          checkCompletedNormally(f, v1);
1911 <        }
1764 <    }
1911 >    }}
1912  
1913      public void testRunAfterBoth_sourceCancelled4() {
1914          for (ExecutionMode m : ExecutionMode.values())
1915          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1916 <        for (Integer v1 : new Integer[] { 1, null }) {
1917 <
1916 >        for (Integer v1 : new Integer[] { 1, null })
1917 >    {
1918          final CompletableFuture<Integer> f = new CompletableFuture<>();
1919          final CompletableFuture<Integer> g = new CompletableFuture<>();
1920          final Noop r = new Noop();
# Line 1780 | Line 1927 | public class CompletableFutureTest exten
1927          checkCancelled(f);
1928          assertEquals(0, r.invocationCount);
1929          checkCompletedNormally(g, v1);
1930 <        }
1784 <    }
1930 >    }}
1931  
1932      /**
1933       * applyToEither result completes normally after normal completion
# Line 1790 | Line 1936 | public class CompletableFutureTest exten
1936      public void testApplyToEither_normalCompletion1() {
1937          for (ExecutionMode m : ExecutionMode.values())
1938          for (Integer v1 : new Integer[] { 1, null })
1939 <        for (Integer v2 : new Integer[] { 2, null }) {
1940 <
1939 >        for (Integer v2 : new Integer[] { 2, null })
1940 >    {
1941          final CompletableFuture<Integer> f = new CompletableFuture<>();
1942          final CompletableFuture<Integer> g = new CompletableFuture<>();
1943          final IncFunction r = new IncFunction();
# Line 1804 | Line 1950 | public class CompletableFutureTest exten
1950          checkCompletedNormally(f, v1);
1951          checkCompletedNormally(g, v2);
1952          checkCompletedNormally(h, inc(v1));
1953 <        }
1808 <    }
1953 >    }}
1954  
1955      public void testApplyToEither_normalCompletion2() {
1956          for (ExecutionMode m : ExecutionMode.values())
1957          for (Integer v1 : new Integer[] { 1, null })
1958 <        for (Integer v2 : new Integer[] { 2, null }) {
1959 <
1958 >        for (Integer v2 : new Integer[] { 2, null })
1959 >    {
1960          final CompletableFuture<Integer> f = new CompletableFuture<>();
1961          final CompletableFuture<Integer> g = new CompletableFuture<>();
1962          final IncFunction r = new IncFunction();
# Line 1824 | Line 1969 | public class CompletableFutureTest exten
1969          checkCompletedNormally(f, v1);
1970          checkCompletedNormally(g, v2);
1971          checkCompletedNormally(h, inc(v2));
1972 <        }
1973 <    }
1972 >        }}
1973 >
1974      public void testApplyToEither_normalCompletion3() {
1975          for (ExecutionMode m : ExecutionMode.values())
1976          for (Integer v1 : new Integer[] { 1, null })
1977 <        for (Integer v2 : new Integer[] { 2, null }) {
1978 <
1977 >        for (Integer v2 : new Integer[] { 2, null })
1978 >    {
1979          final CompletableFuture<Integer> f = new CompletableFuture<>();
1980          final CompletableFuture<Integer> g = new CompletableFuture<>();
1981          final IncFunction r = new IncFunction();
# Line 1846 | Line 1991 | public class CompletableFutureTest exten
1991          assertTrue(Objects.equals(h.join(), inc(v1)) ||
1992                     Objects.equals(h.join(), inc(v2)));
1993          assertEquals(1, r.invocationCount);
1994 <        }
1850 <    }
1994 >    }}
1995  
1996      /**
1997       * applyToEither result completes exceptionally after exceptional
# Line 1855 | Line 1999 | public class CompletableFutureTest exten
1999       */
2000      public void testApplyToEither_exceptionalCompletion1() {
2001          for (ExecutionMode m : ExecutionMode.values())
2002 <        for (Integer v1 : new Integer[] { 1, null }) {
2003 <
2002 >        for (Integer v1 : new Integer[] { 1, null })
2003 >    {
2004          final CompletableFuture<Integer> f = new CompletableFuture<>();
2005          final CompletableFuture<Integer> g = new CompletableFuture<>();
2006          final IncFunction r = new IncFunction();
# Line 1871 | Line 2015 | public class CompletableFutureTest exten
2015          checkCompletedNormally(g, v1);
2016          checkCompletedWithWrappedCFException(f, ex);
2017          checkCompletedWithWrappedCFException(h, ex);
2018 <        }
1875 <    }
2018 >    }}
2019  
2020      public void testApplyToEither_exceptionalCompletion2() {
2021          for (ExecutionMode m : ExecutionMode.values())
2022 <        for (Integer v1 : new Integer[] { 1, null }) {
2023 <
2022 >        for (Integer v1 : new Integer[] { 1, null })
2023 >    {
2024          final CompletableFuture<Integer> f = new CompletableFuture<>();
2025          final CompletableFuture<Integer> g = new CompletableFuture<>();
2026          final IncFunction r = new IncFunction();
# Line 1892 | Line 2035 | public class CompletableFutureTest exten
2035          checkCompletedNormally(f, v1);
2036          checkCompletedWithWrappedCFException(g, ex);
2037          checkCompletedWithWrappedCFException(h, ex);
2038 <        }
1896 <    }
2038 >    }}
2039  
2040      public void testApplyToEither_exceptionalCompletion3() {
2041          for (ExecutionMode m : ExecutionMode.values())
2042 <        for (Integer v1 : new Integer[] { 1, null }) {
2043 <
2042 >        for (Integer v1 : new Integer[] { 1, null })
2043 >    {
2044          final CompletableFuture<Integer> f = new CompletableFuture<>();
2045          final CompletableFuture<Integer> g = new CompletableFuture<>();
2046          final IncFunction r = new IncFunction();
# Line 1911 | Line 2053 | public class CompletableFutureTest exten
2053          // unspecified behavior
2054          Integer v;
2055          try {
2056 <            assertEquals(h.join(), inc(v1));
2056 >            assertEquals(inc(v1), h.join());
2057              assertEquals(1, r.invocationCount);
2058          } catch (CompletionException ok) {
2059              checkCompletedWithWrappedCFException(h, ex);
# Line 1920 | Line 2062 | public class CompletableFutureTest exten
2062  
2063          checkCompletedWithWrappedCFException(g, ex);
2064          checkCompletedNormally(f, v1);
2065 <        }
1924 <    }
2065 >    }}
2066  
2067      public void testApplyToEither_exceptionalCompletion4() {
2068          for (ExecutionMode m : ExecutionMode.values())
2069 <        for (Integer v1 : new Integer[] { 1, null }) {
2070 <
2069 >        for (Integer v1 : new Integer[] { 1, null })
2070 >    {
2071          final CompletableFuture<Integer> f = new CompletableFuture<>();
2072          final CompletableFuture<Integer> g = new CompletableFuture<>();
2073          final IncFunction r = new IncFunction();
# Line 1939 | Line 2080 | public class CompletableFutureTest exten
2080          // unspecified behavior
2081          Integer v;
2082          try {
2083 <            assertEquals(h.join(), inc(v1));
2083 >            assertEquals(inc(v1), h.join());
2084              assertEquals(1, r.invocationCount);
2085          } catch (CompletionException ok) {
2086              checkCompletedWithWrappedCFException(h, ex);
# Line 1948 | Line 2089 | public class CompletableFutureTest exten
2089  
2090          checkCompletedWithWrappedCFException(f, ex);
2091          checkCompletedNormally(g, v1);
2092 <        }
1952 <    }
2092 >    }}
2093  
2094      /**
2095       * applyToEither result completes exceptionally if action does
# Line 1957 | Line 2097 | public class CompletableFutureTest exten
2097      public void testApplyToEither_actionFailed1() {
2098          for (ExecutionMode m : ExecutionMode.values())
2099          for (Integer v1 : new Integer[] { 1, null })
2100 <        for (Integer v2 : new Integer[] { 2, null }) {
2101 <
2100 >        for (Integer v2 : new Integer[] { 2, null })
2101 >    {
2102          final CompletableFuture<Integer> f = new CompletableFuture<>();
2103          final CompletableFuture<Integer> g = new CompletableFuture<>();
2104          final FailingFunction r = new FailingFunction();
# Line 1969 | Line 2109 | public class CompletableFutureTest exten
2109          g.complete(v2);
2110          checkCompletedNormally(f, v1);
2111          checkCompletedNormally(g, v2);
2112 <        }
1973 <    }
2112 >    }}
2113  
2114      public void testApplyToEither_actionFailed2() {
2115          for (ExecutionMode m : ExecutionMode.values())
2116          for (Integer v1 : new Integer[] { 1, null })
2117 <        for (Integer v2 : new Integer[] { 2, null }) {
2118 <
2117 >        for (Integer v2 : new Integer[] { 2, null })
2118 >    {
2119          final CompletableFuture<Integer> f = new CompletableFuture<>();
2120          final CompletableFuture<Integer> g = new CompletableFuture<>();
2121          final FailingFunction r = new FailingFunction();
# Line 1987 | Line 2126 | public class CompletableFutureTest exten
2126          f.complete(v1);
2127          checkCompletedNormally(f, v1);
2128          checkCompletedNormally(g, v2);
2129 <        }
1991 <    }
2129 >    }}
2130  
2131      /**
2132       * applyToEither result completes exceptionally if either source cancelled
# Line 1996 | Line 2134 | public class CompletableFutureTest exten
2134      public void testApplyToEither_sourceCancelled1() {
2135          for (ExecutionMode m : ExecutionMode.values())
2136          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2137 <        for (Integer v1 : new Integer[] { 1, null }) {
2138 <
2137 >        for (Integer v1 : new Integer[] { 1, null })
2138 >    {
2139          final CompletableFuture<Integer> f = new CompletableFuture<>();
2140          final CompletableFuture<Integer> g = new CompletableFuture<>();
2141          final IncFunction r = new IncFunction();
# Line 2011 | Line 2149 | public class CompletableFutureTest exten
2149          assertEquals(0, r.invocationCount);
2150          checkCompletedNormally(g, v1);
2151          checkCompletedWithWrappedCancellationException(h);
2152 <        }
2015 <    }
2152 >    }}
2153  
2154      public void testApplyToEither_sourceCancelled2() {
2155          for (ExecutionMode m : ExecutionMode.values())
2156          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2157 <        for (Integer v1 : new Integer[] { 1, null }) {
2158 <
2157 >        for (Integer v1 : new Integer[] { 1, null })
2158 >    {
2159          final CompletableFuture<Integer> f = new CompletableFuture<>();
2160          final CompletableFuture<Integer> g = new CompletableFuture<>();
2161          final IncFunction r = new IncFunction();
# Line 2032 | Line 2169 | public class CompletableFutureTest exten
2169          assertEquals(0, r.invocationCount);
2170          checkCompletedNormally(f, v1);
2171          checkCompletedWithWrappedCancellationException(h);
2172 <        }
2036 <    }
2172 >    }}
2173  
2174      public void testApplyToEither_sourceCancelled3() {
2175          for (ExecutionMode m : ExecutionMode.values())
2176          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2177 <        for (Integer v1 : new Integer[] { 1, null }) {
2178 <
2177 >        for (Integer v1 : new Integer[] { 1, null })
2178 >    {
2179          final CompletableFuture<Integer> f = new CompletableFuture<>();
2180          final CompletableFuture<Integer> g = new CompletableFuture<>();
2181          final IncFunction r = new IncFunction();
# Line 2051 | Line 2187 | public class CompletableFutureTest exten
2187          // unspecified behavior
2188          Integer v;
2189          try {
2190 <            assertEquals(h.join(), inc(v1));
2190 >            assertEquals(inc(v1), h.join());
2191              assertEquals(1, r.invocationCount);
2192          } catch (CompletionException ok) {
2193              checkCompletedWithWrappedCancellationException(h);
# Line 2060 | Line 2196 | public class CompletableFutureTest exten
2196  
2197          checkCancelled(g);
2198          checkCompletedNormally(f, v1);
2199 <        }
2064 <    }
2199 >    }}
2200  
2201      public void testApplyToEither_sourceCancelled4() {
2202          for (ExecutionMode m : ExecutionMode.values())
2203          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2204 <        for (Integer v1 : new Integer[] { 1, null }) {
2205 <
2204 >        for (Integer v1 : new Integer[] { 1, null })
2205 >    {
2206          final CompletableFuture<Integer> f = new CompletableFuture<>();
2207          final CompletableFuture<Integer> g = new CompletableFuture<>();
2208          final IncFunction r = new IncFunction();
# Line 2079 | Line 2214 | public class CompletableFutureTest exten
2214          // unspecified behavior
2215          Integer v;
2216          try {
2217 <            assertEquals(h.join(), inc(v1));
2217 >            assertEquals(inc(v1), h.join());
2218              assertEquals(1, r.invocationCount);
2219          } catch (CompletionException ok) {
2220              checkCompletedWithWrappedCancellationException(h);
# Line 2088 | Line 2223 | public class CompletableFutureTest exten
2223  
2224          checkCancelled(f);
2225          checkCompletedNormally(g, v1);
2226 <        }
2092 <    }
2226 >    }}
2227  
2228      /**
2229       * acceptEither result completes normally after normal completion
# Line 2098 | Line 2232 | public class CompletableFutureTest exten
2232      public void testAcceptEither_normalCompletion1() {
2233          for (ExecutionMode m : ExecutionMode.values())
2234          for (Integer v1 : new Integer[] { 1, null })
2235 <        for (Integer v2 : new Integer[] { 2, null }) {
2236 <
2235 >        for (Integer v2 : new Integer[] { 2, null })
2236 >    {
2237          final CompletableFuture<Integer> f = new CompletableFuture<>();
2238          final CompletableFuture<Integer> g = new CompletableFuture<>();
2239          final IncAction r = new IncAction();
# Line 2107 | Line 2241 | public class CompletableFutureTest exten
2241  
2242          f.complete(v1);
2243          checkCompletedNormally(h, null);
2244 <        assertEquals(r.value, inc(v1));
2244 >        assertEquals(inc(v1), r.value);
2245          g.complete(v2);
2246  
2247          checkCompletedNormally(f, v1);
2248          checkCompletedNormally(g, v2);
2249          checkCompletedNormally(h, null);
2250 <        }
2117 <    }
2250 >    }}
2251  
2252      public void testAcceptEither_normalCompletion2() {
2253          for (ExecutionMode m : ExecutionMode.values())
2254          for (Integer v1 : new Integer[] { 1, null })
2255 <        for (Integer v2 : new Integer[] { 2, null }) {
2256 <
2255 >        for (Integer v2 : new Integer[] { 2, null })
2256 >    {
2257          final CompletableFuture<Integer> f = new CompletableFuture<>();
2258          final CompletableFuture<Integer> g = new CompletableFuture<>();
2259          final IncAction r = new IncAction();
# Line 2128 | Line 2261 | public class CompletableFutureTest exten
2261  
2262          g.complete(v2);
2263          checkCompletedNormally(h, null);
2264 <        assertEquals(r.value, inc(v2));
2264 >        assertEquals(inc(v2), r.value);
2265          f.complete(v1);
2266  
2267          checkCompletedNormally(f, v1);
2268          checkCompletedNormally(g, v2);
2269          checkCompletedNormally(h, null);
2270 <        }
2271 <    }
2270 >    }}
2271 >
2272      public void testAcceptEither_normalCompletion3() {
2273          for (ExecutionMode m : ExecutionMode.values())
2274          for (Integer v1 : new Integer[] { 1, null })
2275 <        for (Integer v2 : new Integer[] { 2, null }) {
2276 <
2275 >        for (Integer v2 : new Integer[] { 2, null })
2276 >    {
2277          final CompletableFuture<Integer> f = new CompletableFuture<>();
2278          final CompletableFuture<Integer> g = new CompletableFuture<>();
2279          final IncAction r = new IncAction();
# Line 2156 | Line 2289 | public class CompletableFutureTest exten
2289          // unspecified behavior
2290          assertTrue(Objects.equals(r.value, inc(v1)) ||
2291                     Objects.equals(r.value, inc(v2)));
2292 <        }
2160 <    }
2292 >    }}
2293  
2294      /**
2295       * acceptEither result completes exceptionally after exceptional
# Line 2165 | Line 2297 | public class CompletableFutureTest exten
2297       */
2298      public void testAcceptEither_exceptionalCompletion1() {
2299          for (ExecutionMode m : ExecutionMode.values())
2300 <        for (Integer v1 : new Integer[] { 1, null }) {
2301 <
2300 >        for (Integer v1 : new Integer[] { 1, null })
2301 >    {
2302          final CompletableFuture<Integer> f = new CompletableFuture<>();
2303          final CompletableFuture<Integer> g = new CompletableFuture<>();
2304          final IncAction r = new IncAction();
# Line 2181 | Line 2313 | public class CompletableFutureTest exten
2313          checkCompletedNormally(g, v1);
2314          checkCompletedWithWrappedCFException(f, ex);
2315          checkCompletedWithWrappedCFException(h, ex);
2316 <        }
2185 <    }
2316 >    }}
2317  
2318      public void testAcceptEither_exceptionalCompletion2() {
2319          for (ExecutionMode m : ExecutionMode.values())
2320 <        for (Integer v1 : new Integer[] { 1, null }) {
2321 <
2320 >        for (Integer v1 : new Integer[] { 1, null })
2321 >    {
2322          final CompletableFuture<Integer> f = new CompletableFuture<>();
2323          final CompletableFuture<Integer> g = new CompletableFuture<>();
2324          final IncAction r = new IncAction();
# Line 2202 | Line 2333 | public class CompletableFutureTest exten
2333          checkCompletedNormally(f, v1);
2334          checkCompletedWithWrappedCFException(g, ex);
2335          checkCompletedWithWrappedCFException(h, ex);
2336 <        }
2206 <    }
2336 >    }}
2337  
2338      public void testAcceptEither_exceptionalCompletion3() {
2339          for (ExecutionMode m : ExecutionMode.values())
2340 <        for (Integer v1 : new Integer[] { 1, null }) {
2341 <
2340 >        for (Integer v1 : new Integer[] { 1, null })
2341 >    {
2342          final CompletableFuture<Integer> f = new CompletableFuture<>();
2343          final CompletableFuture<Integer> g = new CompletableFuture<>();
2344          final IncAction r = new IncAction();
# Line 2221 | Line 2351 | public class CompletableFutureTest exten
2351          // unspecified behavior
2352          Integer v;
2353          try {
2354 <            assertEquals(h.join(), null);
2354 >            assertNull(h.join());
2355              assertEquals(1, r.invocationCount);
2356              assertEquals(inc(v1), r.value);
2357          } catch (CompletionException ok) {
# Line 2231 | Line 2361 | public class CompletableFutureTest exten
2361  
2362          checkCompletedWithWrappedCFException(g, ex);
2363          checkCompletedNormally(f, v1);
2364 <        }
2235 <    }
2364 >    }}
2365  
2366      public void testAcceptEither_exceptionalCompletion4() {
2367          for (ExecutionMode m : ExecutionMode.values())
2368 <        for (Integer v1 : new Integer[] { 1, null }) {
2369 <
2368 >        for (Integer v1 : new Integer[] { 1, null })
2369 >    {
2370          final CompletableFuture<Integer> f = new CompletableFuture<>();
2371          final CompletableFuture<Integer> g = new CompletableFuture<>();
2372          final IncAction r = new IncAction();
# Line 2250 | Line 2379 | public class CompletableFutureTest exten
2379          // unspecified behavior
2380          Integer v;
2381          try {
2382 <            assertEquals(h.join(), null);
2382 >            assertNull(h.join());
2383              assertEquals(1, r.invocationCount);
2384              assertEquals(inc(v1), r.value);
2385          } catch (CompletionException ok) {
# Line 2260 | Line 2389 | public class CompletableFutureTest exten
2389  
2390          checkCompletedWithWrappedCFException(f, ex);
2391          checkCompletedNormally(g, v1);
2392 <        }
2264 <    }
2392 >    }}
2393  
2394      /**
2395       * acceptEither result completes exceptionally if action does
# Line 2269 | Line 2397 | public class CompletableFutureTest exten
2397      public void testAcceptEither_actionFailed1() {
2398          for (ExecutionMode m : ExecutionMode.values())
2399          for (Integer v1 : new Integer[] { 1, null })
2400 <        for (Integer v2 : new Integer[] { 2, null }) {
2401 <
2400 >        for (Integer v2 : new Integer[] { 2, null })
2401 >    {
2402          final CompletableFuture<Integer> f = new CompletableFuture<>();
2403          final CompletableFuture<Integer> g = new CompletableFuture<>();
2404          final FailingConsumer r = new FailingConsumer();
# Line 2281 | Line 2409 | public class CompletableFutureTest exten
2409          g.complete(v2);
2410          checkCompletedNormally(f, v1);
2411          checkCompletedNormally(g, v2);
2412 <        }
2285 <    }
2412 >    }}
2413  
2414      public void testAcceptEither_actionFailed2() {
2415          for (ExecutionMode m : ExecutionMode.values())
2416          for (Integer v1 : new Integer[] { 1, null })
2417 <        for (Integer v2 : new Integer[] { 2, null }) {
2418 <
2417 >        for (Integer v2 : new Integer[] { 2, null })
2418 >    {
2419          final CompletableFuture<Integer> f = new CompletableFuture<>();
2420          final CompletableFuture<Integer> g = new CompletableFuture<>();
2421          final FailingConsumer r = new FailingConsumer();
# Line 2299 | Line 2426 | public class CompletableFutureTest exten
2426          f.complete(v1);
2427          checkCompletedNormally(f, v1);
2428          checkCompletedNormally(g, v2);
2429 <        }
2303 <    }
2429 >    }}
2430  
2431      /**
2432       * acceptEither result completes exceptionally if either source cancelled
# Line 2308 | Line 2434 | public class CompletableFutureTest exten
2434      public void testAcceptEither_sourceCancelled1() {
2435          for (ExecutionMode m : ExecutionMode.values())
2436          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2437 <        for (Integer v1 : new Integer[] { 1, null }) {
2438 <
2437 >        for (Integer v1 : new Integer[] { 1, null })
2438 >    {
2439          final CompletableFuture<Integer> f = new CompletableFuture<>();
2440          final CompletableFuture<Integer> g = new CompletableFuture<>();
2441          final IncAction r = new IncAction();
# Line 2323 | Line 2449 | public class CompletableFutureTest exten
2449          assertEquals(0, r.invocationCount);
2450          checkCompletedNormally(g, v1);
2451          checkCompletedWithWrappedCancellationException(h);
2452 <        }
2327 <    }
2452 >    }}
2453  
2454      public void testAcceptEither_sourceCancelled2() {
2455          for (ExecutionMode m : ExecutionMode.values())
2456          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2457 <        for (Integer v1 : new Integer[] { 1, null }) {
2458 <
2457 >        for (Integer v1 : new Integer[] { 1, null })
2458 >    {
2459          final CompletableFuture<Integer> f = new CompletableFuture<>();
2460          final CompletableFuture<Integer> g = new CompletableFuture<>();
2461          final IncAction r = new IncAction();
# Line 2344 | Line 2469 | public class CompletableFutureTest exten
2469          assertEquals(0, r.invocationCount);
2470          checkCompletedNormally(f, v1);
2471          checkCompletedWithWrappedCancellationException(h);
2472 <        }
2348 <    }
2472 >    }}
2473  
2474      public void testAcceptEither_sourceCancelled3() {
2475          for (ExecutionMode m : ExecutionMode.values())
2476          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2477 <        for (Integer v1 : new Integer[] { 1, null }) {
2478 <
2477 >        for (Integer v1 : new Integer[] { 1, null })
2478 >    {
2479          final CompletableFuture<Integer> f = new CompletableFuture<>();
2480          final CompletableFuture<Integer> g = new CompletableFuture<>();
2481          final IncAction r = new IncAction();
# Line 2363 | Line 2487 | public class CompletableFutureTest exten
2487          // unspecified behavior
2488          Integer v;
2489          try {
2490 <            assertEquals(h.join(), null);
2490 >            assertNull(h.join());
2491              assertEquals(1, r.invocationCount);
2492              assertEquals(inc(v1), r.value);
2493          } catch (CompletionException ok) {
# Line 2373 | Line 2497 | public class CompletableFutureTest exten
2497  
2498          checkCancelled(g);
2499          checkCompletedNormally(f, v1);
2500 <        }
2377 <    }
2500 >    }}
2501  
2502      public void testAcceptEither_sourceCancelled4() {
2503          for (ExecutionMode m : ExecutionMode.values())
2504          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2505 <        for (Integer v1 : new Integer[] { 1, null }) {
2506 <
2505 >        for (Integer v1 : new Integer[] { 1, null })
2506 >    {
2507          final CompletableFuture<Integer> f = new CompletableFuture<>();
2508          final CompletableFuture<Integer> g = new CompletableFuture<>();
2509          final IncAction r = new IncAction();
# Line 2392 | Line 2515 | public class CompletableFutureTest exten
2515          // unspecified behavior
2516          Integer v;
2517          try {
2518 <            assertEquals(h.join(), null);
2518 >            assertNull(h.join());
2519              assertEquals(1, r.invocationCount);
2520              assertEquals(inc(v1), r.value);
2521          } catch (CompletionException ok) {
# Line 2402 | Line 2525 | public class CompletableFutureTest exten
2525  
2526          checkCancelled(f);
2527          checkCompletedNormally(g, v1);
2528 <        }
2406 <    }
2528 >    }}
2529  
2530      /**
2531       * runAfterEither result completes normally after normal completion
# Line 2412 | Line 2534 | public class CompletableFutureTest exten
2534      public void testRunAfterEither_normalCompletion1() {
2535          for (ExecutionMode m : ExecutionMode.values())
2536          for (Integer v1 : new Integer[] { 1, null })
2537 <        for (Integer v2 : new Integer[] { 2, null }) {
2538 <
2537 >        for (Integer v2 : new Integer[] { 2, null })
2538 >    {
2539          final CompletableFuture<Integer> f = new CompletableFuture<>();
2540          final CompletableFuture<Integer> g = new CompletableFuture<>();
2541          final Noop r = new Noop();
# Line 2428 | Line 2550 | public class CompletableFutureTest exten
2550          checkCompletedNormally(g, v2);
2551          checkCompletedNormally(h, null);
2552          assertEquals(1, r.invocationCount);
2553 <        }
2432 <    }
2553 >    }}
2554  
2555      public void testRunAfterEither_normalCompletion2() {
2556          for (ExecutionMode m : ExecutionMode.values())
2557          for (Integer v1 : new Integer[] { 1, null })
2558 <        for (Integer v2 : new Integer[] { 2, null }) {
2559 <
2558 >        for (Integer v2 : new Integer[] { 2, null })
2559 >    {
2560          final CompletableFuture<Integer> f = new CompletableFuture<>();
2561          final CompletableFuture<Integer> g = new CompletableFuture<>();
2562          final Noop r = new Noop();
# Line 2450 | Line 2571 | public class CompletableFutureTest exten
2571          checkCompletedNormally(g, v2);
2572          checkCompletedNormally(h, null);
2573          assertEquals(1, r.invocationCount);
2574 <        }
2575 <    }
2574 >        }}
2575 >
2576      public void testRunAfterEither_normalCompletion3() {
2577          for (ExecutionMode m : ExecutionMode.values())
2578          for (Integer v1 : new Integer[] { 1, null })
2579 <        for (Integer v2 : new Integer[] { 2, null }) {
2580 <
2579 >        for (Integer v2 : new Integer[] { 2, null })
2580 >    {
2581          final CompletableFuture<Integer> f = new CompletableFuture<>();
2582          final CompletableFuture<Integer> g = new CompletableFuture<>();
2583          final Noop r = new Noop();
# Line 2469 | Line 2590 | public class CompletableFutureTest exten
2590          checkCompletedNormally(f, v1);
2591          checkCompletedNormally(g, v2);
2592          assertEquals(1, r.invocationCount);
2593 <        }
2473 <    }
2593 >    }}
2594  
2595      /**
2596       * runAfterEither result completes exceptionally after exceptional
# Line 2478 | Line 2598 | public class CompletableFutureTest exten
2598       */
2599      public void testRunAfterEither_exceptionalCompletion1() {
2600          for (ExecutionMode m : ExecutionMode.values())
2601 <        for (Integer v1 : new Integer[] { 1, null }) {
2602 <
2601 >        for (Integer v1 : new Integer[] { 1, null })
2602 >    {
2603          final CompletableFuture<Integer> f = new CompletableFuture<>();
2604          final CompletableFuture<Integer> g = new CompletableFuture<>();
2605          final Noop r = new Noop();
# Line 2494 | Line 2614 | public class CompletableFutureTest exten
2614          checkCompletedNormally(g, v1);
2615          checkCompletedWithWrappedCFException(f, ex);
2616          checkCompletedWithWrappedCFException(h, ex);
2617 <        }
2498 <    }
2617 >    }}
2618  
2619      public void testRunAfterEither_exceptionalCompletion2() {
2620          for (ExecutionMode m : ExecutionMode.values())
2621 <        for (Integer v1 : new Integer[] { 1, null }) {
2622 <
2621 >        for (Integer v1 : new Integer[] { 1, null })
2622 >    {
2623          final CompletableFuture<Integer> f = new CompletableFuture<>();
2624          final CompletableFuture<Integer> g = new CompletableFuture<>();
2625          final Noop r = new Noop();
# Line 2515 | Line 2634 | public class CompletableFutureTest exten
2634          checkCompletedNormally(f, v1);
2635          checkCompletedWithWrappedCFException(g, ex);
2636          checkCompletedWithWrappedCFException(h, ex);
2637 <        }
2519 <    }
2637 >    }}
2638  
2639      public void testRunAfterEither_exceptionalCompletion3() {
2640          for (ExecutionMode m : ExecutionMode.values())
2641 <        for (Integer v1 : new Integer[] { 1, null }) {
2642 <
2641 >        for (Integer v1 : new Integer[] { 1, null })
2642 >    {
2643          final CompletableFuture<Integer> f = new CompletableFuture<>();
2644          final CompletableFuture<Integer> g = new CompletableFuture<>();
2645          final Noop r = new Noop();
# Line 2534 | Line 2652 | public class CompletableFutureTest exten
2652          // unspecified behavior
2653          Integer v;
2654          try {
2655 <            assertEquals(h.join(), null);
2655 >            assertNull(h.join());
2656              assertEquals(1, r.invocationCount);
2657          } catch (CompletionException ok) {
2658              checkCompletedWithWrappedCFException(h, ex);
# Line 2543 | Line 2661 | public class CompletableFutureTest exten
2661  
2662          checkCompletedWithWrappedCFException(g, ex);
2663          checkCompletedNormally(f, v1);
2664 <        }
2547 <    }
2664 >    }}
2665  
2666      public void testRunAfterEither_exceptionalCompletion4() {
2667          for (ExecutionMode m : ExecutionMode.values())
2668 <        for (Integer v1 : new Integer[] { 1, null }) {
2669 <
2668 >        for (Integer v1 : new Integer[] { 1, null })
2669 >    {
2670          final CompletableFuture<Integer> f = new CompletableFuture<>();
2671          final CompletableFuture<Integer> g = new CompletableFuture<>();
2672          final Noop r = new Noop();
# Line 2562 | Line 2679 | public class CompletableFutureTest exten
2679          // unspecified behavior
2680          Integer v;
2681          try {
2682 <            assertEquals(h.join(), null);
2682 >            assertNull(h.join());
2683              assertEquals(1, r.invocationCount);
2684          } catch (CompletionException ok) {
2685              checkCompletedWithWrappedCFException(h, ex);
# Line 2571 | Line 2688 | public class CompletableFutureTest exten
2688  
2689          checkCompletedWithWrappedCFException(f, ex);
2690          checkCompletedNormally(g, v1);
2691 <        }
2575 <    }
2691 >    }}
2692  
2693      /**
2694       * runAfterEither result completes exceptionally if action does
# Line 2580 | Line 2696 | public class CompletableFutureTest exten
2696      public void testRunAfterEither_actionFailed1() {
2697          for (ExecutionMode m : ExecutionMode.values())
2698          for (Integer v1 : new Integer[] { 1, null })
2699 <        for (Integer v2 : new Integer[] { 2, null }) {
2700 <
2699 >        for (Integer v2 : new Integer[] { 2, null })
2700 >    {
2701          final CompletableFuture<Integer> f = new CompletableFuture<>();
2702          final CompletableFuture<Integer> g = new CompletableFuture<>();
2703 <        final FailingNoop r = new FailingNoop();
2703 >        final FailingRunnable r = new FailingRunnable();
2704          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2705  
2706          f.complete(v1);
# Line 2592 | Line 2708 | public class CompletableFutureTest exten
2708          g.complete(v2);
2709          checkCompletedNormally(f, v1);
2710          checkCompletedNormally(g, v2);
2711 <        }
2596 <    }
2711 >    }}
2712  
2713      public void testRunAfterEither_actionFailed2() {
2714          for (ExecutionMode m : ExecutionMode.values())
2715          for (Integer v1 : new Integer[] { 1, null })
2716 <        for (Integer v2 : new Integer[] { 2, null }) {
2717 <
2716 >        for (Integer v2 : new Integer[] { 2, null })
2717 >    {
2718          final CompletableFuture<Integer> f = new CompletableFuture<>();
2719          final CompletableFuture<Integer> g = new CompletableFuture<>();
2720 <        final FailingNoop r = new FailingNoop();
2720 >        final FailingRunnable r = new FailingRunnable();
2721          final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2722  
2723          g.complete(v2);
# Line 2610 | Line 2725 | public class CompletableFutureTest exten
2725          f.complete(v1);
2726          checkCompletedNormally(f, v1);
2727          checkCompletedNormally(g, v2);
2728 <        }
2614 <    }
2728 >    }}
2729  
2730      /**
2731       * runAfterEither result completes exceptionally if either source cancelled
# Line 2619 | Line 2733 | public class CompletableFutureTest exten
2733      public void testRunAfterEither_sourceCancelled1() {
2734          for (ExecutionMode m : ExecutionMode.values())
2735          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2736 <        for (Integer v1 : new Integer[] { 1, null }) {
2737 <
2736 >        for (Integer v1 : new Integer[] { 1, null })
2737 >    {
2738          final CompletableFuture<Integer> f = new CompletableFuture<>();
2739          final CompletableFuture<Integer> g = new CompletableFuture<>();
2740          final Noop r = new Noop();
# Line 2634 | Line 2748 | public class CompletableFutureTest exten
2748          assertEquals(0, r.invocationCount);
2749          checkCompletedNormally(g, v1);
2750          checkCompletedWithWrappedCancellationException(h);
2751 <        }
2638 <    }
2751 >    }}
2752  
2753      public void testRunAfterEither_sourceCancelled2() {
2754          for (ExecutionMode m : ExecutionMode.values())
2755          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2756 <        for (Integer v1 : new Integer[] { 1, null }) {
2757 <
2756 >        for (Integer v1 : new Integer[] { 1, null })
2757 >    {
2758          final CompletableFuture<Integer> f = new CompletableFuture<>();
2759          final CompletableFuture<Integer> g = new CompletableFuture<>();
2760          final Noop r = new Noop();
# Line 2655 | Line 2768 | public class CompletableFutureTest exten
2768          assertEquals(0, r.invocationCount);
2769          checkCompletedNormally(f, v1);
2770          checkCompletedWithWrappedCancellationException(h);
2771 <        }
2659 <    }
2771 >    }}
2772  
2773      public void testRunAfterEither_sourceCancelled3() {
2774          for (ExecutionMode m : ExecutionMode.values())
2775          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2776 <        for (Integer v1 : new Integer[] { 1, null }) {
2777 <
2776 >        for (Integer v1 : new Integer[] { 1, null })
2777 >    {
2778          final CompletableFuture<Integer> f = new CompletableFuture<>();
2779          final CompletableFuture<Integer> g = new CompletableFuture<>();
2780          final Noop r = new Noop();
# Line 2674 | Line 2786 | public class CompletableFutureTest exten
2786          // unspecified behavior
2787          Integer v;
2788          try {
2789 <            assertEquals(h.join(), null);
2789 >            assertNull(h.join());
2790              assertEquals(1, r.invocationCount);
2791          } catch (CompletionException ok) {
2792              checkCompletedWithWrappedCancellationException(h);
# Line 2683 | Line 2795 | public class CompletableFutureTest exten
2795  
2796          checkCancelled(g);
2797          checkCompletedNormally(f, v1);
2798 <        }
2687 <    }
2798 >    }}
2799  
2800      public void testRunAfterEither_sourceCancelled4() {
2801          for (ExecutionMode m : ExecutionMode.values())
2802          for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2803 <        for (Integer v1 : new Integer[] { 1, null }) {
2804 <
2803 >        for (Integer v1 : new Integer[] { 1, null })
2804 >    {
2805          final CompletableFuture<Integer> f = new CompletableFuture<>();
2806          final CompletableFuture<Integer> g = new CompletableFuture<>();
2807          final Noop r = new Noop();
# Line 2702 | Line 2813 | public class CompletableFutureTest exten
2813          // unspecified behavior
2814          Integer v;
2815          try {
2816 <            assertEquals(h.join(), null);
2816 >            assertNull(h.join());
2817              assertEquals(1, r.invocationCount);
2818          } catch (CompletionException ok) {
2819              checkCompletedWithWrappedCancellationException(h);
# Line 2711 | Line 2822 | public class CompletableFutureTest exten
2822  
2823          checkCancelled(f);
2824          checkCompletedNormally(g, v1);
2825 <        }
2715 <    }
2825 >    }}
2826  
2827      /**
2828       * thenCompose result completes normally after normal completion of source
2829       */
2830 <    public void testThenCompose_normalCompletion1() {
2830 >    public void testThenCompose_normalCompletion() {
2831          for (ExecutionMode m : ExecutionMode.values())
2832 <        for (Integer v1 : new Integer[] { 1, null }) {
2833 <
2832 >        for (boolean createIncomplete : new boolean[] { true, false })
2833 >        for (Integer v1 : new Integer[] { 1, null })
2834 >    {
2835          final CompletableFuture<Integer> f = new CompletableFuture<>();
2836          final CompletableFutureInc r = new CompletableFutureInc();
2837 +        if (!createIncomplete) f.complete(v1);
2838          final CompletableFuture<Integer> g = f.thenCompose(r);
2839 <        f.complete(v1);
2728 <        checkCompletedNormally(g, inc(v1));
2729 <        checkCompletedNormally(f, v1);
2730 <        assertEquals(1, r.invocationCount);
2731 <        }
2732 <    }
2733 <
2734 <    public void testThenCompose_normalCompletion2() {
2735 <        for (ExecutionMode m : ExecutionMode.values())
2736 <        for (Integer v1 : new Integer[] { 1, null }) {
2839 >        if (createIncomplete) f.complete(v1);
2840  
2738        final CompletableFuture<Integer> f = new CompletableFuture<>();
2739        final CompletableFutureInc r = new CompletableFutureInc();
2740        f.complete(v1);
2741        final CompletableFuture<Integer> g = f.thenCompose(r);
2841          checkCompletedNormally(g, inc(v1));
2842          checkCompletedNormally(f, v1);
2843          assertEquals(1, r.invocationCount);
2844 <        }
2746 <    }
2844 >    }}
2845  
2846      /**
2847       * thenCompose result completes exceptionally after exceptional
2848       * completion of source
2849       */
2850 <    public void testThenCompose_exceptionalCompletion1() {
2851 <        for (ExecutionMode m : ExecutionMode.values()) {
2852 <
2850 >    public void testThenCompose_exceptionalCompletion() {
2851 >        for (ExecutionMode m : ExecutionMode.values())
2852 >        for (boolean createIncomplete : new boolean[] { true, false })
2853 >    {
2854          final CFException ex = new CFException();
2855          final CompletableFutureInc r = new CompletableFutureInc();
2856          final CompletableFuture<Integer> f = new CompletableFuture<>();
2857 +        if (!createIncomplete) f.completeExceptionally(ex);
2858          final CompletableFuture<Integer> g = f.thenCompose(r);
2859 <        f.completeExceptionally(ex);
2760 <        checkCompletedWithWrappedCFException(g, ex);
2761 <        checkCompletedWithWrappedCFException(f, ex);
2762 <        }
2763 <    }
2764 <
2765 <    public void testThenCompose_exceptionalCompletion2() {
2766 <        for (ExecutionMode m : ExecutionMode.values()) {
2859 >        if (createIncomplete) f.completeExceptionally(ex);
2860  
2768        final CFException ex = new CFException();
2769        final CompletableFuture<Integer> f = new CompletableFuture<>();
2770        f.completeExceptionally(ex);
2771        final CompletableFutureInc r = new CompletableFutureInc();
2772        final CompletableFuture<Integer> g = f.thenCompose(r);
2861          checkCompletedWithWrappedCFException(g, ex);
2862          checkCompletedWithWrappedCFException(f, ex);
2863 <        }
2864 <    }
2863 >        assertEquals(0, r.invocationCount);
2864 >    }}
2865  
2866      /**
2867       * thenCompose result completes exceptionally if action does
2868       */
2869 <    public void testThenCompose_actionFailed1() {
2869 >    public void testThenCompose_actionFailed() {
2870          for (ExecutionMode m : ExecutionMode.values())
2871 <        for (Integer v1 : new Integer[] { 1, null }) {
2872 <
2871 >        for (boolean createIncomplete : new boolean[] { true, false })
2872 >        for (Integer v1 : new Integer[] { 1, null })
2873 >    {
2874          final CompletableFuture<Integer> f = new CompletableFuture<>();
2875          final FailingCompletableFutureFunction r
2876              = new FailingCompletableFutureFunction();
2877 +        if (!createIncomplete) f.complete(v1);
2878          final CompletableFuture<Integer> g = f.thenCompose(r);
2879 <        f.complete(v1);
2790 <        checkCompletedWithWrappedCFException(g);
2791 <        checkCompletedNormally(f, v1);
2792 <        }
2793 <    }
2794 <
2795 <    public void testThenCompose_actionFailed2() {
2796 <        for (ExecutionMode m : ExecutionMode.values())
2797 <        for (Integer v1 : new Integer[] { 1, null }) {
2879 >        if (createIncomplete) f.complete(v1);
2880  
2799        final CompletableFuture<Integer> f = new CompletableFuture<>();
2800        f.complete(v1);
2801        final FailingCompletableFutureFunction r
2802            = new FailingCompletableFutureFunction();
2803        final CompletableFuture<Integer> g = f.thenCompose(r);
2881          checkCompletedWithWrappedCFException(g);
2882          checkCompletedNormally(f, v1);
2883 <        }
2807 <    }
2883 >    }}
2884  
2885      /**
2886       * thenCompose result completes exceptionally if source cancelled
2887       */
2888 <    public void testThenCompose_sourceCancelled1() {
2888 >    public void testThenCompose_sourceCancelled() {
2889          for (ExecutionMode m : ExecutionMode.values())
2890 <        for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2891 <
2890 >        for (boolean createIncomplete : new boolean[] { true, false })
2891 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2892 >    {
2893          final CompletableFuture<Integer> f = new CompletableFuture<>();
2894          final CompletableFutureInc r = new CompletableFutureInc();
2895 +        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2896          final CompletableFuture<Integer> g = f.thenCompose(r);
2897 <        assertTrue(f.cancel(mayInterruptIfRunning));
2898 <        checkCompletedWithWrappedCancellationException(g);
2899 <        checkCancelled(f);
2897 >        if (createIncomplete) {
2898 >            checkIncomplete(g);
2899 >            assertTrue(f.cancel(mayInterruptIfRunning));
2900          }
2823    }
2901  
2825    public void testThenCompose_sourceCancelled2() {
2826        for (ExecutionMode m : ExecutionMode.values())
2827        for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2828
2829        final CompletableFuture<Integer> f = new CompletableFuture<>();
2830        assertTrue(f.cancel(mayInterruptIfRunning));
2831        final CompletableFutureInc r = new CompletableFutureInc();
2832        final CompletableFuture<Integer> g = f.thenCompose(r);
2902          checkCompletedWithWrappedCancellationException(g);
2903          checkCancelled(f);
2904 <        }
2836 <    }
2837 <
2838 <    // asyncs
2839 <
2840 <    /**
2841 <     * thenRunAsync result completes normally after normal completion of source
2842 <     */
2843 <    public void testThenRunAsync() {
2844 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2845 <        Noop r = new Noop();
2846 <        CompletableFuture<Void> g = f.thenRunAsync(r);
2847 <        f.complete(null);
2848 <        checkCompletedNormally(g, null);
2849 <
2850 <        // reordered version
2851 <        f = new CompletableFuture<>();
2852 <        f.complete(null);
2853 <        r = new Noop();
2854 <        g = f.thenRunAsync(r);
2855 <        checkCompletedNormally(g, null);
2856 <    }
2857 <
2858 <    /**
2859 <     * thenRunAsync result completes exceptionally after exceptional
2860 <     * completion of source
2861 <     */
2862 <    public void testThenRunAsync2() {
2863 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2864 <        Noop r = new Noop();
2865 <        CompletableFuture<Void> g = f.thenRunAsync(r);
2866 <        f.completeExceptionally(new CFException());
2867 <        try {
2868 <            g.join();
2869 <            shouldThrow();
2870 <        } catch (CompletionException success) {}
2871 <        checkCompletedWithWrappedCFException(g);
2872 <    }
2873 <
2874 <    /**
2875 <     * thenRunAsync result completes exceptionally if action does
2876 <     */
2877 <    public void testThenRunAsync3() {
2878 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2879 <        FailingNoop r = new FailingNoop();
2880 <        CompletableFuture<Void> g = f.thenRunAsync(r);
2881 <        f.complete(null);
2882 <        checkCompletedWithWrappedCFException(g);
2883 <    }
2884 <
2885 <    /**
2886 <     * thenRunAsync result completes exceptionally if source cancelled
2887 <     */
2888 <    public void testThenRunAsync4() {
2889 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2890 <        Noop r = new Noop();
2891 <        CompletableFuture<Void> g = f.thenRunAsync(r);
2892 <        assertTrue(f.cancel(true));
2893 <        checkCompletedWithWrappedCancellationException(g);
2894 <    }
2895 <
2896 <    /**
2897 <     * thenApplyAsync result completes normally after normal completion of source
2898 <     */
2899 <    public void testThenApplyAsync() {
2900 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2901 <        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2902 <        f.complete(one);
2903 <        checkCompletedNormally(g, two);
2904 <    }
2905 <
2906 <    /**
2907 <     * thenApplyAsync result completes exceptionally after exceptional
2908 <     * completion of source
2909 <     */
2910 <    public void testThenApplyAsync2() {
2911 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2912 <        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2913 <        f.completeExceptionally(new CFException());
2914 <        checkCompletedWithWrappedCFException(g);
2915 <    }
2916 <
2917 <    /**
2918 <     * thenApplyAsync result completes exceptionally if action does
2919 <     */
2920 <    public void testThenApplyAsync3() {
2921 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2922 <        FailingFunction r = new FailingFunction();
2923 <        CompletableFuture<Integer> g = f.thenApplyAsync(r);
2924 <        f.complete(null);
2925 <        checkCompletedWithWrappedCFException(g);
2926 <    }
2927 <
2928 <    /**
2929 <     * thenApplyAsync result completes exceptionally if source cancelled
2930 <     */
2931 <    public void testThenApplyAsync4() {
2932 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2933 <        CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2934 <        assertTrue(f.cancel(true));
2935 <        checkCompletedWithWrappedCancellationException(g);
2936 <    }
2937 <
2938 <    /**
2939 <     * thenAcceptAsync result completes normally after normal
2940 <     * completion of source
2941 <     */
2942 <    public void testThenAcceptAsync() {
2943 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2944 <        IncAction r = new IncAction();
2945 <        CompletableFuture<Void> g = f.thenAcceptAsync(r);
2946 <        f.complete(one);
2947 <        checkCompletedNormally(g, null);
2948 <        assertEquals(r.value, (Integer) 2);
2949 <    }
2950 <
2951 <    /**
2952 <     * thenAcceptAsync result completes exceptionally after exceptional
2953 <     * completion of source
2954 <     */
2955 <    public void testThenAcceptAsync2() {
2956 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2957 <        IncAction r = new IncAction();
2958 <        CompletableFuture<Void> g = f.thenAcceptAsync(r);
2959 <        f.completeExceptionally(new CFException());
2960 <        checkCompletedWithWrappedCFException(g);
2961 <    }
2962 <
2963 <    /**
2964 <     * thenAcceptAsync result completes exceptionally if action does
2965 <     */
2966 <    public void testThenAcceptAsync3() {
2967 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2968 <        FailingConsumer r = new FailingConsumer();
2969 <        CompletableFuture<Void> g = f.thenAcceptAsync(r);
2970 <        f.complete(null);
2971 <        checkCompletedWithWrappedCFException(g);
2972 <    }
2973 <
2974 <    /**
2975 <     * thenAcceptAsync result completes exceptionally if source cancelled
2976 <     */
2977 <    public void testThenAcceptAsync4() {
2978 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2979 <        IncAction r = new IncAction();
2980 <        CompletableFuture<Void> g = f.thenAcceptAsync(r);
2981 <        assertTrue(f.cancel(true));
2982 <        checkCompletedWithWrappedCancellationException(g);
2983 <    }
2984 <
2985 <    // async with explicit executors
2986 <
2987 <    /**
2988 <     * thenRunAsync result completes normally after normal completion of source
2989 <     */
2990 <    public void testThenRunAsyncE() {
2991 <        CompletableFuture<Integer> f = new CompletableFuture<>();
2992 <        Noop r = new Noop();
2993 <        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2994 <        f.complete(null);
2995 <        checkCompletedNormally(g, null);
2996 <
2997 <        // reordered version
2998 <        f = new CompletableFuture<>();
2999 <        f.complete(null);
3000 <        r = new Noop();
3001 <        g = f.thenRunAsync(r, new ThreadExecutor());
3002 <        checkCompletedNormally(g, null);
3003 <    }
3004 <
3005 <    /**
3006 <     * thenRunAsync result completes exceptionally after exceptional
3007 <     * completion of source
3008 <     */
3009 <    public void testThenRunAsync2E() {
3010 <        CompletableFuture<Integer> f = new CompletableFuture<>();
3011 <        Noop r = new Noop();
3012 <        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3013 <        f.completeExceptionally(new CFException());
3014 <        try {
3015 <            g.join();
3016 <            shouldThrow();
3017 <        } catch (CompletionException success) {}
3018 <        checkCompletedWithWrappedCFException(g);
3019 <    }
3020 <
3021 <    /**
3022 <     * thenRunAsync result completes exceptionally if action does
3023 <     */
3024 <    public void testThenRunAsync3E() {
3025 <        CompletableFuture<Integer> f = new CompletableFuture<>();
3026 <        FailingNoop r = new FailingNoop();
3027 <        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3028 <        f.complete(null);
3029 <        checkCompletedWithWrappedCFException(g);
3030 <    }
3031 <
3032 <    /**
3033 <     * thenRunAsync result completes exceptionally if source cancelled
3034 <     */
3035 <    public void testThenRunAsync4E() {
3036 <        CompletableFuture<Integer> f = new CompletableFuture<>();
3037 <        Noop r = new Noop();
3038 <        CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3039 <        assertTrue(f.cancel(true));
3040 <        checkCompletedWithWrappedCancellationException(g);
3041 <    }
3042 <
3043 <    /**
3044 <     * thenApplyAsync result completes normally after normal completion of source
3045 <     */
3046 <    public void testThenApplyAsyncE() {
3047 <        CompletableFuture<Integer> f = new CompletableFuture<>();
3048 <        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3049 <        f.complete(one);
3050 <        checkCompletedNormally(g, two);
3051 <    }
3052 <
3053 <    /**
3054 <     * thenApplyAsync result completes exceptionally after exceptional
3055 <     * completion of source
3056 <     */
3057 <    public void testThenApplyAsync2E() {
3058 <        CompletableFuture<Integer> f = new CompletableFuture<>();
3059 <        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3060 <        f.completeExceptionally(new CFException());
3061 <        checkCompletedWithWrappedCFException(g);
3062 <    }
3063 <
3064 <    /**
3065 <     * thenApplyAsync result completes exceptionally if action does
3066 <     */
3067 <    public void testThenApplyAsync3E() {
3068 <        CompletableFuture<Integer> f = new CompletableFuture<>();
3069 <        FailingFunction r = new FailingFunction();
3070 <        CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3071 <        f.complete(null);
3072 <        checkCompletedWithWrappedCFException(g);
3073 <    }
3074 <
3075 <    /**
3076 <     * thenApplyAsync result completes exceptionally if source cancelled
3077 <     */
3078 <    public void testThenApplyAsync4E() {
3079 <        CompletableFuture<Integer> f = new CompletableFuture<>();
3080 <        CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3081 <        assertTrue(f.cancel(true));
3082 <        checkCompletedWithWrappedCancellationException(g);
3083 <    }
3084 <
3085 <    /**
3086 <     * thenAcceptAsync result completes normally after normal
3087 <     * completion of source
3088 <     */
3089 <    public void testThenAcceptAsyncE() {
3090 <        CompletableFuture<Integer> f = new CompletableFuture<>();
3091 <        IncAction r = new IncAction();
3092 <        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3093 <        f.complete(one);
3094 <        checkCompletedNormally(g, null);
3095 <        assertEquals(r.value, (Integer) 2);
3096 <    }
3097 <
3098 <    /**
3099 <     * thenAcceptAsync result completes exceptionally after exceptional
3100 <     * completion of source
3101 <     */
3102 <    public void testThenAcceptAsync2E() {
3103 <        CompletableFuture<Integer> f = new CompletableFuture<>();
3104 <        IncAction r = new IncAction();
3105 <        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3106 <        f.completeExceptionally(new CFException());
3107 <        checkCompletedWithWrappedCFException(g);
3108 <    }
3109 <
3110 <    /**
3111 <     * thenAcceptAsync result completes exceptionally if action does
3112 <     */
3113 <    public void testThenAcceptAsync3E() {
3114 <        CompletableFuture<Integer> f = new CompletableFuture<>();
3115 <        FailingConsumer r = new FailingConsumer();
3116 <        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3117 <        f.complete(null);
3118 <        checkCompletedWithWrappedCFException(g);
3119 <    }
3120 <
3121 <    /**
3122 <     * thenAcceptAsync result completes exceptionally if source cancelled
3123 <     */
3124 <    public void testThenAcceptAsync4E() {
3125 <        CompletableFuture<Integer> f = new CompletableFuture<>();
3126 <        IncAction r = new IncAction();
3127 <        CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3128 <        assertTrue(f.cancel(true));
3129 <        checkCompletedWithWrappedCancellationException(g);
3130 <    }
2904 >    }}
2905  
2906      // other static methods
2907  
# Line 3328 | Line 3102 | public class CompletableFutureTest exten
3102       * source result.
3103       */
3104      public void testWhenComplete_normalCompletion1() {
3331        for (boolean createIncomplete : new boolean[] { true, false })
3105          for (ExecutionMode m : ExecutionMode.values())
3106 <        for (Integer v1 : new Integer[] { 1, null }) {
3107 <
3108 <        final AtomicInteger a = new AtomicInteger();
3106 >        for (boolean createIncomplete : new boolean[] { true, false })
3107 >        for (Integer v1 : new Integer[] { 1, null })
3108 >    {
3109 >        final AtomicInteger a = new AtomicInteger(0);
3110          final CompletableFuture<Integer> f = new CompletableFuture<>();
3111          if (!createIncomplete) f.complete(v1);
3112 <        final CompletableFuture<Integer> g =
3113 <            m.whenComplete(f,
3114 <                           (Integer x, Throwable t) -> {
3115 <                               threadAssertSame(x, v1);
3116 <                               threadAssertNull(t);
3117 <                               a.getAndIncrement();
3118 <                           });
3112 >        final CompletableFuture<Integer> g = m.whenComplete
3113 >            (f,
3114 >             (Integer x, Throwable t) -> {
3115 >                threadAssertSame(x, v1);
3116 >                threadAssertNull(t);
3117 >                a.getAndIncrement();
3118 >            });
3119          if (createIncomplete) f.complete(v1);
3120 <        checkCompletedNormally(f, v1);
3120 >
3121          checkCompletedNormally(g, v1);
3122 <        assertEquals(a.get(), 1);
3123 <        }
3124 <    }
3122 >        checkCompletedNormally(f, v1);
3123 >        assertEquals(1, a.get());
3124 >    }}
3125  
3126      /**
3127       * whenComplete action executes on exceptional completion, propagating
3128       * source result.
3129       */
3130      public void testWhenComplete_exceptionalCompletion() {
3357        for (boolean createIncomplete : new boolean[] { true, false })
3131          for (ExecutionMode m : ExecutionMode.values())
3132 <        for (Integer v1 : new Integer[] { 1, null }) {
3133 <
3134 <        final AtomicInteger a = new AtomicInteger();
3132 >        for (boolean createIncomplete : new boolean[] { true, false })
3133 >        for (Integer v1 : new Integer[] { 1, null })
3134 >    {
3135 >        final AtomicInteger a = new AtomicInteger(0);
3136          final CFException ex = new CFException();
3137          final CompletableFuture<Integer> f = new CompletableFuture<>();
3138          if (!createIncomplete) f.completeExceptionally(ex);
# Line 3372 | Line 3146 | public class CompletableFutureTest exten
3146          if (createIncomplete) f.completeExceptionally(ex);
3147          checkCompletedWithWrappedCFException(f, ex);
3148          checkCompletedWithWrappedCFException(g, ex);
3149 <        assertEquals(a.get(), 1);
3150 <        }
3151 <    }
3149 >        assertEquals(1, a.get());
3150 >    }}
3151 >
3152 >    /**
3153 >     * whenComplete action executes on cancelled source, propagating
3154 >     * CancellationException.
3155 >     */
3156 >    public void testWhenComplete_sourceCancelled() {
3157 >        for (ExecutionMode m : ExecutionMode.values())
3158 >        for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3159 >        for (boolean createIncomplete : new boolean[] { true, false })
3160 >    {
3161 >        final AtomicInteger a = new AtomicInteger(0);
3162 >        final CompletableFuture<Integer> f = new CompletableFuture<>();
3163 >        if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3164 >        final CompletableFuture<Integer> g = m.whenComplete
3165 >            (f,
3166 >             (Integer x, Throwable t) -> {
3167 >                threadAssertNull(x);
3168 >                threadAssertTrue(t instanceof CancellationException);
3169 >                a.getAndIncrement();
3170 >            });
3171 >        if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3172 >
3173 >        //try { g.join(); } catch (Throwable t) { throw new Error(t); }
3174 >        checkCompletedWithWrappedCancellationException(g);
3175 >        checkCancelled(f);
3176 >        assertEquals(1, a.get());
3177 >    }}
3178  
3179      /**
3180       * If a whenComplete action throws an exception when triggered by
# Line 3383 | Line 3183 | public class CompletableFutureTest exten
3183      public void testWhenComplete_actionFailed() {
3184          for (boolean createIncomplete : new boolean[] { true, false })
3185          for (ExecutionMode m : ExecutionMode.values())
3186 <        for (Integer v1 : new Integer[] { 1, null }) {
3187 <
3186 >        for (Integer v1 : new Integer[] { 1, null })
3187 >    {
3188 >        final AtomicInteger a = new AtomicInteger(0);
3189          final CFException ex = new CFException();
3190          final CompletableFuture<Integer> f = new CompletableFuture<>();
3191          if (!createIncomplete) f.complete(v1);
# Line 3393 | Line 3194 | public class CompletableFutureTest exten
3194               (Integer x, Throwable t) -> {
3195                  threadAssertSame(x, v1);
3196                  threadAssertNull(t);
3197 +                a.getAndIncrement();
3198                  throw ex;
3199              });
3200          if (createIncomplete) f.complete(v1);
3201          checkCompletedNormally(f, v1);
3202          checkCompletedWithWrappedCFException(g, ex);
3203 <        }
3204 <    }
3203 >        assertEquals(1, a.get());
3204 >    }}
3205  
3206      /**
3207       * If a whenComplete action throws an exception when triggered by
# Line 3409 | Line 3211 | public class CompletableFutureTest exten
3211      public void testWhenComplete_actionFailedSourceFailed() {
3212          for (boolean createIncomplete : new boolean[] { true, false })
3213          for (ExecutionMode m : ExecutionMode.values())
3214 <        for (Integer v1 : new Integer[] { 1, null }) {
3215 <
3214 >        for (Integer v1 : new Integer[] { 1, null })
3215 >    {
3216 >        final AtomicInteger a = new AtomicInteger(0);
3217          final CFException ex1 = new CFException();
3218          final CFException ex2 = new CFException();
3219          final CompletableFuture<Integer> f = new CompletableFuture<>();
# Line 3421 | Line 3224 | public class CompletableFutureTest exten
3224               (Integer x, Throwable t) -> {
3225                  threadAssertSame(t, ex1);
3226                  threadAssertNull(x);
3227 +                a.getAndIncrement();
3228                  throw ex2;
3229              });
3230          if (createIncomplete) f.completeExceptionally(ex1);
3231  
3232          checkCompletedWithWrappedCFException(f, ex1);
3233          checkCompletedWithWrappedCFException(g, ex1);
3234 <        }
3235 <    }
3432 <
3433 <    /**
3434 <     * handleAsync action completes normally with function value on
3435 <     * either normal or exceptional completion of source
3436 <     */
3437 <    public void testHandleAsync() {
3438 <        CompletableFuture<Integer> f, g;
3439 <        IntegerHandler r;
3440 <
3441 <        f = new CompletableFuture<>();
3442 <        g = f.handleAsync(r = new IntegerHandler());
3443 <        assertEquals(0, r.invocationCount);
3444 <        f.completeExceptionally(new CFException());
3445 <        checkCompletedWithWrappedCFException(f);
3446 <        checkCompletedNormally(g, three);
3447 <        assertEquals(1, r.invocationCount);
3448 <
3449 <        f = new CompletableFuture<>();
3450 <        g = f.handleAsync(r = new IntegerHandler());
3451 <        assertEquals(0, r.invocationCount);
3452 <        f.completeExceptionally(new CFException());
3453 <        checkCompletedWithWrappedCFException(f);
3454 <        checkCompletedNormally(g, three);
3455 <        assertEquals(1, r.invocationCount);
3456 <
3457 <        f = new CompletableFuture<>();
3458 <        g = f.handleAsync(r = new IntegerHandler());
3459 <        assertEquals(0, r.invocationCount);
3460 <        f.complete(one);
3461 <        checkCompletedNormally(f, one);
3462 <        checkCompletedNormally(g, two);
3463 <        assertEquals(1, r.invocationCount);
3464 <
3465 <        f = new CompletableFuture<>();
3466 <        g = f.handleAsync(r = new IntegerHandler());
3467 <        assertEquals(0, r.invocationCount);
3468 <        f.complete(one);
3469 <        checkCompletedNormally(f, one);
3470 <        checkCompletedNormally(g, two);
3471 <        assertEquals(1, r.invocationCount);
3472 <    }
3473 <
3474 <    /**
3475 <     * handleAsync action with Executor completes normally with
3476 <     * function value on either normal or exceptional completion of
3477 <     * source
3478 <     */
3479 <    public void testHandleAsync2() {
3480 <        CompletableFuture<Integer> f, g;
3481 <        ThreadExecutor exec = new ThreadExecutor();
3482 <        IntegerHandler r;
3483 <
3484 <        f = new CompletableFuture<>();
3485 <        g = f.handleAsync(r = new IntegerHandler(), exec);
3486 <        assertEquals(0, r.invocationCount);
3487 <        f.completeExceptionally(new CFException());
3488 <        checkCompletedWithWrappedCFException(f);
3489 <        checkCompletedNormally(g, three);
3490 <        assertEquals(1, r.invocationCount);
3491 <
3492 <        f = new CompletableFuture<>();
3493 <        g = f.handleAsync(r = new IntegerHandler(), exec);
3494 <        assertEquals(0, r.invocationCount);
3495 <        f.completeExceptionally(new CFException());
3496 <        checkCompletedWithWrappedCFException(f);
3497 <        checkCompletedNormally(g, three);
3498 <        assertEquals(1, r.invocationCount);
3499 <
3500 <        f = new CompletableFuture<>();
3501 <        g = f.handleAsync(r = new IntegerHandler(), exec);
3502 <        assertEquals(0, r.invocationCount);
3503 <        f.complete(one);
3504 <        checkCompletedNormally(f, one);
3505 <        checkCompletedNormally(g, two);
3506 <        assertEquals(1, r.invocationCount);
3507 <
3508 <        f = new CompletableFuture<>();
3509 <        g = f.handleAsync(r = new IntegerHandler(), exec);
3510 <        assertEquals(0, r.invocationCount);
3511 <        f.complete(one);
3512 <        checkCompletedNormally(f, one);
3513 <        checkCompletedNormally(g, two);
3514 <        assertEquals(1, r.invocationCount);
3515 <    }
3234 >        assertEquals(1, a.get());
3235 >    }}
3236  
3237   }

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