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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.39 by jsr166, Mon Jun 2 00:46:52 2014 UTC vs.
Revision 1.53 by jsr166, Mon Jun 2 20:20:47 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 339 | Line 343 | public class CompletableFutureTest exten
343		static final class IncAction implements Consumer<Integer> {
344		int invocationCount = 0;
345		Integer value;
342	–	public boolean ran() { return invocationCount == 1; }
346		public void accept(Integer x) {
347		invocationCount++;
348		value = inc(x);
#	Line 348 | Line 351 | public class CompletableFutureTest exten
351		static final class IncFunction implements Function<Integer,Integer> {
352		int invocationCount = 0;
353		Integer value;
351	–	public boolean ran() { return invocationCount == 1; }
354		public Integer apply(Integer x) {
355		invocationCount++;
356		return value = inc(x);
#	Line 358 | Line 360 | public class CompletableFutureTest exten
360		int invocationCount = 0;
361		Integer value;
362		// Check this action was invoked exactly once when result is computed.
361	–	public boolean ran() { return invocationCount == 1; }
363		public void accept(Integer x, Integer y) {
364		invocationCount++;
365		value = subtract(x, y);
#	Line 368 | Line 369 | public class CompletableFutureTest exten
369		int invocationCount = 0;
370		Integer value;
371		// Check this action was invoked exactly once when result is computed.
371	–	public boolean ran() { return invocationCount == 1; }
372		public Integer apply(Integer x, Integer y) {
373		invocationCount++;
374		return value = subtract(x, y);
375		}
376		}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419	<	static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
419	>	static final class FailingRunnable implements Runnable {
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	<	boolean ran;
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	ran = true;
431	>	invocationCount++;
432		CompletableFuture<Integer> f = new CompletableFuture<>();
433	<	f.complete(Integer.valueOf(x.intValue() + 1));
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 433 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
436	–	static final class ExceptionToInteger implements Function<Throwable, Integer> {
437	–	public Integer apply(Throwable x) { return Integer.valueOf(3); }
438	–	}
439	–
440	–	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
441	–	boolean ran;
442	–	public Integer apply(Integer x, Throwable t) {
443	–	ran = true;
444	–	return (t == null) ? two : three;
445	–	}
446	–	}
447	–
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 467 | 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 479 | 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		}
498	–	},
499	–
500	–	//             /** Experimental way to do more testing */
501	–	//         REVERSE_DEFAULT {
502	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
503	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
504	–	//                 return g.runAfterBoth(f, a);
505	–	//             }
506	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
507	–	//                 (CompletableFuture<T> f,
508	–	//                  CompletionStage<? extends U> g,
509	–	//                  BiConsumer<? super T,? super U> a) {
510	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
511	–	//             }
512	–	//         },
513	–
514	–	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 528 | 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 540 | 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		}
559	–	},
560	–
561	–	//         REVERSE_DEFAULT_ASYNC {
562	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
563	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	–	//                 return f.runAfterBothAsync(g, a);
565	–	//             }
566	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
567	–	//                 (CompletableFuture<T> f,
568	–	//                  CompletionStage<? extends U> g,
569	–	//                  BiConsumer<? super T,? super U> a) {
570	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
571	–	//             }
572	–	//         },
573	–
574	–	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 588 | Line 641 | public class CompletableFutureTest exten
641		BiFunction<? super T,? super U,? extends V> a) {
642		return f.thenCombineAsync(g, a, new ThreadExecutor());
643		}
591	–	public <T,U> CompletableFuture<U> applyToEither
592	–	(CompletableFuture<T> f,
593	–	CompletionStage<? extends T> g,
594	–	Function<? super T,U> a) {
595	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
596	–	}
597	–	public <T> CompletableFuture<Void> acceptEither
598	–	(CompletableFuture<T> f,
599	–	CompletionStage<? extends T> g,
600	–	Consumer<? super T> a) {
601	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
602	–	}
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 628 | Line 687 | public class CompletableFutureTest exten
687		(CompletableFuture<T> f,
688		CompletionStage<? extends U> g,
689		BiFunction<? super T,? super U,? extends V> a);
631	–	public abstract <T,U> CompletableFuture<U> applyToEither
632	–	(CompletableFuture<T> f,
633	–	CompletionStage<? extends T> g,
634	–	Function<? super T,U> a);
635	–	public abstract <T> CompletableFuture<Void> acceptEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	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
651	–	}
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	<	assertTrue(r.ran);
683	<	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	<	assertFalse(r.ran);
804	<	f.completeExceptionally(new CFException());
805	<	checkCompletedNormally(g, three);
806	<	assertTrue(r.ran);
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	<	assertTrue(r.ran);
696	<	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	<	assertFalse(r.ran);
832	<	f.complete(one);
833	<	assertTrue(r.ran);
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 710 | Line 912 | public class CompletableFutureTest exten
912		Noop r = new Noop();
913		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
914		assertNull(f.join());
915	<	assertTrue(r.ran);
915	>	assertEquals(1, r.invocationCount);
916		checkCompletedNormally(f, null);
917		}
918
#	Line 722 | Line 924 | public class CompletableFutureTest exten
924		ThreadExecutor exec = new ThreadExecutor();
925		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928		checkCompletedNormally(f, null);
929		assertEquals(1, exec.count.get());
930		}
#	Line 731 | 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	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 764 | Line 966 | public class CompletableFutureTest exten
966		FailingSupplier r = new FailingSupplier();
967		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
968		checkCompletedWithWrappedCFException(f);
969	<	assertTrue(r.ran);
969	>	assertEquals(1, r.invocationCount);
970		}
971
972		// seq completion methods
#	Line 772 | 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	<	assertTrue(r.ran);
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
786	–	f = new CompletableFuture<>();
787	–	f.complete(null);
788	–	g = f.thenRun(r = new Noop());
991		checkCompletedNormally(g, null);
992	<	assertTrue(r.ran);
993	<	}
992	>	checkCompletedNormally(f, v1);
993	>	assertEquals(1, r.invocationCount);
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	<	assertFalse(r.ran);
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());
1016	<	g = f.thenRun(r = new Noop());
1017	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
1014	>	checkCompletedWithWrappedCFException(g, ex);
1015	>	checkCompletedWithWrappedCFException(f, ex);
1016	>	assertEquals(0, r.invocationCount);
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);
832	<	}
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());
850	<	checkCompletedWithWrappedCancellationException(g);
851	<	}
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() {
878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
879	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
880	<	f.complete(one);
881	<	checkCompletedWithWrappedCFException(g);
882	<	}
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	<	* thenAccept result completes normally after normal completion of source
1130	>	* thenApply result completes exceptionally if action does
1131		*/
1132	<	public void testThenAccept() {
1133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1134	<	IncAction r = new IncAction();
1135	<	CompletableFuture<Void> g = f.thenAccept(r);
1136	<	f.complete(one);
1137	<	checkCompletedNormally(g, null);
1138	<	assertEquals(r.value, (Integer) 2);
1139	<	}
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
906	–	/**
907	–	* thenAccept result completes exceptionally after exceptional
908	–	* completion of source
909	–	*/
910	–	public void testThenAccept2() {
911	–	CompletableFuture<Integer> f = new CompletableFuture<>();
912	–	IncAction r = new IncAction();
913	–	CompletableFuture<Void> g = f.thenAccept(r);
914	–	f.completeExceptionally(new CFException());
1146		checkCompletedWithWrappedCFException(g);
1147	<	}
1147	>	checkCompletedNormally(f, v1);
1148	>	}}
1149
1150		/**
1151	<	* thenAccept result completes exceptionally if action does
1151	>	* thenAccept result completes normally after normal completion of source
1152		*/
1153	<	public void testThenAccept3() {
1154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1155	<	FailingConsumer r = new FailingConsumer();
1156	<	CompletableFuture<Void> g = f.thenAccept(r);
1157	<	f.complete(one);
1158	<	checkCompletedWithWrappedCFException(g);
1159	<	assertTrue(r.ran);
1160	<	}
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	<	/**
1168	<	* thenAccept result completes exceptionally if source cancelled
1169	<	*/
1170	<	public void testThenAccept4() {
1171	<	CompletableFuture<Integer> f = new CompletableFuture<>();
935	<	IncAction r = new IncAction();
936	<	CompletableFuture<Void> g = f.thenAccept(r);
937	<	assertTrue(f.cancel(true));
938	<	checkCompletedWithWrappedCancellationException(g);
939	<	}
1167	>	checkCompletedNormally(g, null);
1168	>	checkCompletedNormally(f, v1);
1169	>	assertEquals(1, r.invocationCount);
1170	>	assertEquals(inc(v1), r.value);
1171	>	}}
1172
1173		/**
1174	<	* thenCombine result completes normally after normal completion
1175	<	* of sources
1174	>	* thenAccept result completes exceptionally after exceptional
1175	>	* completion of source
1176		*/
1177	<	public void testThenCombine_normalCompletion1() {
1177	>	public void testThenAccept_exceptionalCompletion() {
1178		for (ExecutionMode m : ExecutionMode.values())
1179	<	for (Integer v1 : new Integer[] { 1, null })
1180	<	for (Integer v2 : new Integer[] { 2, null }) {
1181	<
1179	>	for (boolean createIncomplete : new boolean[] { true, false })
1180	>	{
1181	>	final CFException ex = new CFException();
1182		final CompletableFuture<Integer> f = new CompletableFuture<>();
1183	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1184	<	final SubtractFunction r = new SubtractFunction();
1185	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1186	<
1187	<	f.complete(v1);
1188	<	checkIncomplete(h);
957	<	assertFalse(r.ran());
958	<	g.complete(v2);
959	<
960	<	checkCompletedNormally(h, subtract(v1, v2));
961	<	checkCompletedNormally(f, v1);
962	<	checkCompletedNormally(g, v2);
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		}
964	–	}
1190
1191	<	public void testThenCombine_normalCompletion2() {
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 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	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
1203	>	{
1204		final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1206	<	final SubtractFunction r = new SubtractFunction();
1207	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1208	<
1209	<	g.complete(v2);
1210	<	checkIncomplete(h);
1211	<	assertFalse(r.ran());
979	<	f.complete(v1);
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	<	checkCompletedNormally(h, subtract(v1, v2));
1213	>	checkCompletedWithWrappedCFException(g);
1214		checkCompletedNormally(f, v1);
1215	<	checkCompletedNormally(g, v2);
984	<	}
985	<	}
1215	>	}}
1216
1217	<	public void testThenCombine_normalCompletion3() {
1217	>	/**
1218	>	* thenAccept result completes exceptionally if source cancelled
1219	>	*/
1220	>	public void testThenAccept_sourceCancelled() {
1221		for (ExecutionMode m : ExecutionMode.values())
1222	<	for (Integer v1 : new Integer[] { 1, null })
1223	<	for (Integer v2 : new Integer[] { 2, null }) {
1224	<
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 CompletableFuture<Integer> g = new CompletableFuture<>();
1227	<	final SubtractFunction r = new SubtractFunction();
1228	<
1229	<	g.complete(v2);
1230	<	f.complete(v1);
1231	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
999	<
1000	<	checkCompletedNormally(h, subtract(v1, v2));
1001	<	checkCompletedNormally(f, v1);
1002	<	checkCompletedNormally(g, v2);
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		}
1004	–	}
1233
1234	<	public void testThenCombine_normalCompletion4() {
1234	>	checkCompletedWithWrappedCancellationException(g);
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_normalCompletion() {
1244		for (ExecutionMode m : ExecutionMode.values())
1245	+	for (boolean createIncomplete : new boolean[] { true, false })
1246	+	for (boolean fFirst : new boolean[] { true, false })
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();
1253
1254	<	f.complete(v1);
1255	<	g.complete(v2);
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	<	}
1268	<	}
1267	>	assertEquals(1, r.invocationCount);
1268	>	}}
1269
1270		/**
1271		* thenCombine result completes exceptionally after exceptional
1272		* completion of either source
1273		*/
1274	<	public void testThenCombine_exceptionalCompletion1() {
1030	<	for (ExecutionMode m : ExecutionMode.values())
1031	<	for (Integer v1 : new Integer[] { 1, null }) {
1032	<
1033	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1034	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1035	<	final SubtractFunction r = new SubtractFunction();
1036	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1037	<	final CFException ex = new CFException();
1038	<
1039	<	f.completeExceptionally(ex);
1040	<	checkIncomplete(h);
1041	<	g.complete(v1);
1042	<
1043	<	checkCompletedWithWrappedCFException(h, ex);
1044	<	checkCompletedWithWrappedCFException(f, ex);
1045	<	assertFalse(r.ran());
1046	<	checkCompletedNormally(g, v1);
1047	<	}
1048	<	}
1049	<
1050	<	public void testThenCombine_exceptionalCompletion2() {
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<>();
1056	–	final SubtractFunction r = new SubtractFunction();
1057	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1282		final CFException ex = new CFException();
1059	–
1060	–	g.completeExceptionally(ex);
1061	–	checkIncomplete(h);
1062	–	f.complete(v1);
1063	–
1064	–	checkCompletedWithWrappedCFException(h, ex);
1065	–	checkCompletedWithWrappedCFException(g, ex);
1066	–	assertFalse(r.ran());
1067	–	checkCompletedNormally(f, v1);
1068	–	}
1069	–	}
1070	–
1071	–	public void testThenCombine_exceptionalCompletion3() {
1072	–	for (ExecutionMode m : ExecutionMode.values())
1073	–	for (Integer v1 : new Integer[] { 1, null }) {
1074	–
1075	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1283		final SubtractFunction r = new SubtractFunction();
1078	–	final CFException ex = new CFException();
1284
1285	<	g.completeExceptionally(ex);
1286	<	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);
1086	<	assertFalse(r.ran());
1087	<	checkCompletedNormally(f, v1);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(h);
1291	>	(!fFirst ? f : g).completeExceptionally(ex);
1292		}
1089	–	}
1090	–
1091	–	public void testThenCombine_exceptionalCompletion4() {
1092	–	for (ExecutionMode m : ExecutionMode.values())
1093	–	for (Integer v1 : new Integer[] { 1, null }) {
1094	–
1095	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1096	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1097	–	final SubtractFunction r = new SubtractFunction();
1098	–	final CFException ex = new CFException();
1099	–
1100	–	f.completeExceptionally(ex);
1101	–	g.complete(v1);
1102	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1293
1294		checkCompletedWithWrappedCFException(h, ex);
1295	<	checkCompletedWithWrappedCFException(f, ex);
1296	<	assertFalse(r.ran());
1297	<	checkCompletedNormally(g, v1);
1298	<	}
1109	<	}
1295	>	assertEquals(0, r.invocationCount);
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);
1130	<	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		}
1132	–	}
1133	–
1134	–	public void testThenCombine_actionFailed2() {
1135	–	for (ExecutionMode m : ExecutionMode.values())
1136	–	for (Integer v1 : new Integer[] { 1, null })
1137	–	for (Integer v2 : new Integer[] { 2, null }) {
1138	–
1139	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1140	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1141	–	final FailingBiFunction r = new FailingBiFunction();
1142	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1143	–
1144	–	g.complete(v2);
1145	–	checkIncomplete(h);
1146	–	f.complete(v1);
1321
1322		checkCompletedWithWrappedCFException(h);
1323		checkCompletedNormally(f, v1);
1324		checkCompletedNormally(g, v2);
1325	<	}
1152	<	}
1325	>	}}
1326
1327		/**
1328		* thenCombine result completes exceptionally if either source cancelled
1329		*/
1330	<	public void testThenCombine_sourceCancelled1() {
1158	<	for (ExecutionMode m : ExecutionMode.values())
1159	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1160	<	for (Integer v1 : new Integer[] { 1, null }) {
1161	<
1162	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1163	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1164	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1166	<
1167	<	assertTrue(f.cancel(mayInterruptIfRunning));
1168	<	checkIncomplete(h);
1169	<	g.complete(v1);
1170	<
1171	<	checkCompletedWithWrappedCancellationException(h);
1172	<	checkCancelled(f);
1173	<	assertFalse(r.ran());
1174	<	checkCompletedNormally(g, v1);
1175	<	}
1176	<	}
1177	<
1178	<	public void testThenCombine_sourceCancelled2() {
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<>();
1185	<	final SubtractFunction r = new SubtractFunction();
1186	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1187	<
1188	<	assertTrue(g.cancel(mayInterruptIfRunning));
1189	<	checkIncomplete(h);
1190	<	f.complete(v1);
1191	<
1192	<	checkCompletedWithWrappedCancellationException(h);
1193	<	checkCancelled(g);
1194	<	assertFalse(r.ran());
1195	<	checkCompletedNormally(f, v1);
1196	<	}
1197	<	}
1198	<
1199	<	public void testThenCombine_sourceCancelled3() {
1200	<	for (ExecutionMode m : ExecutionMode.values())
1201	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1202	<	for (Integer v1 : new Integer[] { 1, null }) {
1203	<
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);
1214	<	assertFalse(r.ran());
1215	<	checkCompletedNormally(f, v1);
1345	>	if (createIncomplete) {
1346	>	checkIncomplete(h);
1347	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1348		}
1217	–	}
1218	–
1219	–	public void testThenCombine_sourceCancelled4() {
1220	–	for (ExecutionMode m : ExecutionMode.values())
1221	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1222	–	for (Integer v1 : new Integer[] { 1, null }) {
1223	–
1224	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1225	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1226	–	final SubtractFunction r = new SubtractFunction();
1227	–
1228	–	assertTrue(f.cancel(mayInterruptIfRunning));
1229	–	g.complete(v1);
1230	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1349
1350		checkCompletedWithWrappedCancellationException(h);
1351	<	checkCancelled(f);
1352	<	assertFalse(r.ran());
1353	<	checkCompletedNormally(g, v1);
1354	<	}
1237	<	}
1351	>	checkCancelled(!fFirst ? f : g);
1352	>	assertEquals(0, r.invocationCount);
1353	>	checkCompletedNormally(fFirst ? f : g, v1);
1354	>	}}
1355
1356		/**
1357		* thenAcceptBoth result completes normally after normal
1358		* completion of sources
1359		*/
1360	<	public void testThenAcceptBoth_normalCompletion1() {
1244	<	for (ExecutionMode m : ExecutionMode.values())
1245	<	for (Integer v1 : new Integer[] { 1, null })
1246	<	for (Integer v2 : new Integer[] { 2, null }) {
1247	<
1248	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1250	<	final SubtractAction r = new SubtractAction();
1251	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1252	<
1253	<	f.complete(v1);
1254	<	checkIncomplete(h);
1255	<	assertFalse(r.ran());
1256	<	g.complete(v2);
1257	<
1258	<	checkCompletedNormally(h, null);
1259	<	assertEquals(r.value, subtract(v1, v2));
1260	<	checkCompletedNormally(f, v1);
1261	<	checkCompletedNormally(g, v2);
1262	<	}
1263	<	}
1264	<
1265	<	public void testThenAcceptBoth_normalCompletion2() {
1266	<	for (ExecutionMode m : ExecutionMode.values())
1267	<	for (Integer v1 : new Integer[] { 1, null })
1268	<	for (Integer v2 : new Integer[] { 2, null }) {
1269	<
1270	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1272	<	final SubtractAction r = new SubtractAction();
1273	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1274	<
1275	<	g.complete(v2);
1276	<	checkIncomplete(h);
1277	<	assertFalse(r.ran());
1278	<	f.complete(v1);
1279	<
1280	<	checkCompletedNormally(h, null);
1281	<	assertEquals(r.value, subtract(v1, v2));
1282	<	checkCompletedNormally(f, v1);
1283	<	checkCompletedNormally(g, v2);
1284	<	}
1285	<	}
1286	<
1287	<	public void testThenAcceptBoth_normalCompletion3() {
1360	>	public void testThenAcceptBoth_normalCompletion() {
1361		for (ExecutionMode m : ExecutionMode.values())
1362	+	for (boolean createIncomplete : new boolean[] { true, false })
1363	+	for (boolean fFirst : new boolean[] { true, false })
1364		for (Integer v1 : new Integer[] { 1, null })
1365	<	for (Integer v2 : new Integer[] { 2, null }) {
1366	<
1365	>	for (Integer v2 : new Integer[] { 2, null })
1366	>	{
1367		final CompletableFuture<Integer> f = new CompletableFuture<>();
1368		final CompletableFuture<Integer> g = new CompletableFuture<>();
1369		final SubtractAction r = new SubtractAction();
1370
1371	<	g.complete(v2);
1372	<	f.complete(v1);
1371	>	if (fFirst) f.complete(v1); else g.complete(v2);
1372	>	if (!createIncomplete)
1373	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1374		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1375	<
1376	<	checkCompletedNormally(h, null);
1377	<	assertEquals(r.value, subtract(v1, v2));
1378	<	checkCompletedNormally(f, v1);
1303	<	checkCompletedNormally(g, v2);
1375	>	if (createIncomplete) {
1376	>	checkIncomplete(h);
1377	>	assertEquals(0, r.invocationCount);
1378	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1379		}
1305	–	}
1306	–
1307	–	public void testThenAcceptBoth_normalCompletion4() {
1308	–	for (ExecutionMode m : ExecutionMode.values())
1309	–	for (Integer v1 : new Integer[] { 1, null })
1310	–	for (Integer v2 : new Integer[] { 2, null }) {
1311	–
1312	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1313	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1314	–	final SubtractAction r = new SubtractAction();
1315	–
1316	–	f.complete(v1);
1317	–	g.complete(v2);
1318	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1380
1381		checkCompletedNormally(h, null);
1382	<	assertEquals(r.value, subtract(v1, v2));
1382	>	assertEquals(subtract(v1, v2), r.value);
1383		checkCompletedNormally(f, v1);
1384		checkCompletedNormally(g, v2);
1385	<	}
1325	<	}
1385	>	}}
1386
1387		/**
1388		* thenAcceptBoth result completes exceptionally after exceptional
1389		* completion of either source
1390		*/
1391	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1332	<	for (ExecutionMode m : ExecutionMode.values())
1333	<	for (Integer v1 : new Integer[] { 1, null }) {
1334	<
1335	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1336	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1337	<	final SubtractAction r = new SubtractAction();
1338	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1339	<	final CFException ex = new CFException();
1340	<
1341	<	f.completeExceptionally(ex);
1342	<	checkIncomplete(h);
1343	<	g.complete(v1);
1344	<
1345	<	checkCompletedWithWrappedCFException(h, ex);
1346	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
1348	<	checkCompletedNormally(g, v1);
1349	<	}
1350	<	}
1351	<
1352	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1391	>	public void testThenAcceptBoth_exceptionalCompletion() {
1392		for (ExecutionMode m : ExecutionMode.values())
1393	<	for (Integer v1 : new Integer[] { 1, null }) {
1394	<
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (boolean fFirst : new boolean[] { true, false })
1395	>	for (Integer v1 : new Integer[] { 1, null })
1396	>	{
1397		final CompletableFuture<Integer> f = new CompletableFuture<>();
1398		final CompletableFuture<Integer> g = new CompletableFuture<>();
1358	–	final SubtractAction r = new SubtractAction();
1359	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1399		final CFException ex = new CFException();
1361	–
1362	–	g.completeExceptionally(ex);
1363	–	checkIncomplete(h);
1364	–	f.complete(v1);
1365	–
1366	–	checkCompletedWithWrappedCFException(h, ex);
1367	–	checkCompletedWithWrappedCFException(g, ex);
1368	–	assertFalse(r.ran());
1369	–	checkCompletedNormally(f, v1);
1370	–	}
1371	–	}
1372	–
1373	–	public void testThenAcceptBoth_exceptionalCompletion3() {
1374	–	for (ExecutionMode m : ExecutionMode.values())
1375	–	for (Integer v1 : new Integer[] { 1, null }) {
1376	–
1377	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1378	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1400		final SubtractAction r = new SubtractAction();
1380	–	final CFException ex = new CFException();
1401
1402	<	g.completeExceptionally(ex);
1403	<	f.complete(v1);
1402	>	(fFirst ? f : g).complete(v1);
1403	>	if (!createIncomplete)
1404	>	(!fFirst ? f : g).completeExceptionally(ex);
1405		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1406	<
1407	<	checkCompletedWithWrappedCFException(h, ex);
1408	<	checkCompletedWithWrappedCFException(g, ex);
1388	<	assertFalse(r.ran());
1389	<	checkCompletedNormally(f, v1);
1406	>	if (createIncomplete) {
1407	>	checkIncomplete(h);
1408	>	(!fFirst ? f : g).completeExceptionally(ex);
1409		}
1391	–	}
1392	–
1393	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1394	–	for (ExecutionMode m : ExecutionMode.values())
1395	–	for (Integer v1 : new Integer[] { 1, null }) {
1396	–
1397	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1398	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1399	–	final SubtractAction r = new SubtractAction();
1400	–	final CFException ex = new CFException();
1401	–
1402	–	f.completeExceptionally(ex);
1403	–	g.complete(v1);
1404	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1410
1411		checkCompletedWithWrappedCFException(h, ex);
1412	<	checkCompletedWithWrappedCFException(f, ex);
1413	<	assertFalse(r.ran());
1414	<	checkCompletedNormally(g, v1);
1415	<	}
1411	<	}
1412	>	assertEquals(0, r.invocationCount);
1413	>	checkCompletedNormally(fFirst ? f : g, v1);
1414	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1415	>	}}
1416
1417		/**
1418		* thenAcceptBoth result completes exceptionally if action does
1419		*/
1420	<	public void testThenAcceptBoth_actionFailed1() {
1420	>	public void testThenAcceptBoth_actionFailed() {
1421		for (ExecutionMode m : ExecutionMode.values())
1422	+	for (boolean fFirst : new boolean[] { true, false })
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 FailingBiConsumer r = new FailingBiConsumer();
1429		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1430
1431	<	f.complete(v1);
1432	<	checkIncomplete(h);
1433	<	g.complete(v2);
1434	<
1435	<	checkCompletedWithWrappedCFException(h);
1436	<	checkCompletedNormally(f, v1);
1432	<	checkCompletedNormally(g, v2);
1431	>	if (fFirst) {
1432	>	f.complete(v1);
1433	>	g.complete(v2);
1434	>	} else {
1435	>	g.complete(v2);
1436	>	f.complete(v1);
1437		}
1434	–	}
1435	–
1436	–	public void testThenAcceptBoth_actionFailed2() {
1437	–	for (ExecutionMode m : ExecutionMode.values())
1438	–	for (Integer v1 : new Integer[] { 1, null })
1439	–	for (Integer v2 : new Integer[] { 2, null }) {
1440	–
1441	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	–	final FailingBiConsumer r = new FailingBiConsumer();
1444	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1445	–
1446	–	g.complete(v2);
1447	–	checkIncomplete(h);
1448	–	f.complete(v1);
1438
1439		checkCompletedWithWrappedCFException(h);
1440		checkCompletedNormally(f, v1);
1441		checkCompletedNormally(g, v2);
1442	<	}
1454	<	}
1442	>	}}
1443
1444		/**
1445		* thenAcceptBoth result completes exceptionally if either source cancelled
1446		*/
1447	<	public void testThenAcceptBoth_sourceCancelled1() {
1460	<	for (ExecutionMode m : ExecutionMode.values())
1461	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1462	<	for (Integer v1 : new Integer[] { 1, null }) {
1463	<
1464	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1465	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1466	<	final SubtractAction r = new SubtractAction();
1467	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1468	<
1469	<	assertTrue(f.cancel(mayInterruptIfRunning));
1470	<	checkIncomplete(h);
1471	<	g.complete(v1);
1472	<
1473	<	checkCompletedWithWrappedCancellationException(h);
1474	<	checkCancelled(f);
1475	<	assertFalse(r.ran());
1476	<	checkCompletedNormally(g, v1);
1477	<	}
1478	<	}
1479	<
1480	<	public void testThenAcceptBoth_sourceCancelled2() {
1481	<	for (ExecutionMode m : ExecutionMode.values())
1482	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483	<	for (Integer v1 : new Integer[] { 1, null }) {
1484	<
1485	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1486	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1487	<	final SubtractAction r = new SubtractAction();
1488	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1489	<
1490	<	assertTrue(g.cancel(mayInterruptIfRunning));
1491	<	checkIncomplete(h);
1492	<	f.complete(v1);
1493	<
1494	<	checkCompletedWithWrappedCancellationException(h);
1495	<	checkCancelled(g);
1496	<	assertFalse(r.ran());
1497	<	checkCompletedNormally(f, v1);
1498	<	}
1499	<	}
1500	<
1501	<	public void testThenAcceptBoth_sourceCancelled3() {
1447	>	public void testThenAcceptBoth_sourceCancelled() {
1448		for (ExecutionMode m : ExecutionMode.values())
1449		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1450	<	for (Integer v1 : new Integer[] { 1, null }) {
1451	<
1450	>	for (boolean createIncomplete : new boolean[] { true, false })
1451	>	for (boolean fFirst : new boolean[] { true, false })
1452	>	for (Integer v1 : new Integer[] { 1, null })
1453	>	{
1454		final CompletableFuture<Integer> f = new CompletableFuture<>();
1455		final CompletableFuture<Integer> g = new CompletableFuture<>();
1456		final SubtractAction r = new SubtractAction();
1457
1458	<	assertTrue(g.cancel(mayInterruptIfRunning));
1459	<	f.complete(v1);
1458	>	(fFirst ? f : g).complete(v1);
1459	>	if (!createIncomplete)
1460	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1461		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1462	<
1463	<	checkCompletedWithWrappedCancellationException(h);
1464	<	checkCancelled(g);
1516	<	assertFalse(r.ran());
1517	<	checkCompletedNormally(f, v1);
1462	>	if (createIncomplete) {
1463	>	checkIncomplete(h);
1464	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1465		}
1519	–	}
1520	–
1521	–	public void testThenAcceptBoth_sourceCancelled4() {
1522	–	for (ExecutionMode m : ExecutionMode.values())
1523	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1524	–	for (Integer v1 : new Integer[] { 1, null }) {
1525	–
1526	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1527	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1528	–	final SubtractAction r = new SubtractAction();
1529	–
1530	–	assertTrue(f.cancel(mayInterruptIfRunning));
1531	–	g.complete(v1);
1532	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1466
1467		checkCompletedWithWrappedCancellationException(h);
1468	<	checkCancelled(f);
1469	<	assertFalse(r.ran());
1470	<	checkCompletedNormally(g, v1);
1471	<	}
1539	<	}
1468	>	checkCancelled(!fFirst ? f : g);
1469	>	assertEquals(0, r.invocationCount);
1470	>	checkCompletedNormally(fFirst ? f : g, v1);
1471	>	}}
1472
1473		/**
1474		* runAfterBoth result completes normally after normal
#	Line 1545 | Line 1477 | public class CompletableFutureTest exten
1477		public void testRunAfterBoth_normalCompletion1() {
1478		for (ExecutionMode m : ExecutionMode.values())
1479		for (Integer v1 : new Integer[] { 1, null })
1480	<	for (Integer v2 : new Integer[] { 2, null }) {
1481	<
1480	>	for (Integer v2 : new Integer[] { 2, null })
1481	>	{
1482		final CompletableFuture<Integer> f = new CompletableFuture<>();
1483		final CompletableFuture<Integer> g = new CompletableFuture<>();
1484		final Noop r = new Noop();
#	Line 1554 | Line 1486 | public class CompletableFutureTest exten
1486
1487		f.complete(v1);
1488		checkIncomplete(h);
1489	<	assertFalse(r.ran);
1489	>	assertEquals(0, r.invocationCount);
1490		g.complete(v2);
1491
1492		checkCompletedNormally(h, null);
1493	<	assertTrue(r.ran);
1493	>	assertEquals(1, r.invocationCount);
1494		checkCompletedNormally(f, v1);
1495		checkCompletedNormally(g, v2);
1496	<	}
1565	<	}
1496	>	}}
1497
1498		public void testRunAfterBoth_normalCompletion2() {
1499		for (ExecutionMode m : ExecutionMode.values())
1500		for (Integer v1 : new Integer[] { 1, null })
1501	<	for (Integer v2 : new Integer[] { 2, null }) {
1502	<
1501	>	for (Integer v2 : new Integer[] { 2, null })
1502	>	{
1503		final CompletableFuture<Integer> f = new CompletableFuture<>();
1504		final CompletableFuture<Integer> g = new CompletableFuture<>();
1505		final Noop r = new Noop();
#	Line 1576 | Line 1507 | public class CompletableFutureTest exten
1507
1508		g.complete(v2);
1509		checkIncomplete(h);
1510	<	assertFalse(r.ran);
1510	>	assertEquals(0, r.invocationCount);
1511		f.complete(v1);
1512
1513		checkCompletedNormally(h, null);
1514	<	assertTrue(r.ran);
1514	>	assertEquals(1, r.invocationCount);
1515		checkCompletedNormally(f, v1);
1516		checkCompletedNormally(g, v2);
1517	<	}
1587	<	}
1517	>	}}
1518
1519		public void testRunAfterBoth_normalCompletion3() {
1520		for (ExecutionMode m : ExecutionMode.values())
1521		for (Integer v1 : new Integer[] { 1, null })
1522	<	for (Integer v2 : new Integer[] { 2, null }) {
1523	<
1522	>	for (Integer v2 : new Integer[] { 2, null })
1523	>	{
1524		final CompletableFuture<Integer> f = new CompletableFuture<>();
1525		final CompletableFuture<Integer> g = new CompletableFuture<>();
1526		final Noop r = new Noop();
#	Line 1600 | Line 1530 | public class CompletableFutureTest exten
1530		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1531
1532		checkCompletedNormally(h, null);
1533	<	assertTrue(r.ran);
1533	>	assertEquals(1, r.invocationCount);
1534		checkCompletedNormally(f, v1);
1535		checkCompletedNormally(g, v2);
1536	<	}
1607	<	}
1536	>	}}
1537
1538		public void testRunAfterBoth_normalCompletion4() {
1539		for (ExecutionMode m : ExecutionMode.values())
1540		for (Integer v1 : new Integer[] { 1, null })
1541	<	for (Integer v2 : new Integer[] { 2, null }) {
1542	<
1541	>	for (Integer v2 : new Integer[] { 2, null })
1542	>	{
1543		final CompletableFuture<Integer> f = new CompletableFuture<>();
1544		final CompletableFuture<Integer> g = new CompletableFuture<>();
1545		final Noop r = new Noop();
#	Line 1620 | Line 1549 | public class CompletableFutureTest exten
1549		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1550
1551		checkCompletedNormally(h, null);
1552	<	assertTrue(r.ran);
1552	>	assertEquals(1, r.invocationCount);
1553		checkCompletedNormally(f, v1);
1554		checkCompletedNormally(g, v2);
1555	<	}
1627	<	}
1555	>	}}
1556
1557		/**
1558		* runAfterBoth result completes exceptionally after exceptional
#	Line 1632 | Line 1560 | public class CompletableFutureTest exten
1560		*/
1561		public void testRunAfterBoth_exceptionalCompletion1() {
1562		for (ExecutionMode m : ExecutionMode.values())
1563	<	for (Integer v1 : new Integer[] { 1, null }) {
1564	<
1563	>	for (Integer v1 : new Integer[] { 1, null })
1564	>	{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566		final CompletableFuture<Integer> g = new CompletableFuture<>();
1567		final Noop r = new Noop();
#	Line 1646 | Line 1574 | public class CompletableFutureTest exten
1574
1575		checkCompletedWithWrappedCFException(h, ex);
1576		checkCompletedWithWrappedCFException(f, ex);
1577	<	assertFalse(r.ran);
1577	>	assertEquals(0, r.invocationCount);
1578		checkCompletedNormally(g, v1);
1579	<	}
1652	<	}
1579	>	}}
1580
1581		public void testRunAfterBoth_exceptionalCompletion2() {
1582		for (ExecutionMode m : ExecutionMode.values())
1583	<	for (Integer v1 : new Integer[] { 1, null }) {
1584	<
1583	>	for (Integer v1 : new Integer[] { 1, null })
1584	>	{
1585		final CompletableFuture<Integer> f = new CompletableFuture<>();
1586		final CompletableFuture<Integer> g = new CompletableFuture<>();
1587		final Noop r = new Noop();
#	Line 1667 | Line 1594 | public class CompletableFutureTest exten
1594
1595		checkCompletedWithWrappedCFException(h, ex);
1596		checkCompletedWithWrappedCFException(g, ex);
1597	<	assertFalse(r.ran);
1597	>	assertEquals(0, r.invocationCount);
1598		checkCompletedNormally(f, v1);
1599	<	}
1673	<	}
1599	>	}}
1600
1601		public void testRunAfterBoth_exceptionalCompletion3() {
1602		for (ExecutionMode m : ExecutionMode.values())
1603	<	for (Integer v1 : new Integer[] { 1, null }) {
1604	<
1603	>	for (Integer v1 : new Integer[] { 1, null })
1604	>	{
1605		final CompletableFuture<Integer> f = new CompletableFuture<>();
1606		final CompletableFuture<Integer> g = new CompletableFuture<>();
1607		final Noop r = new Noop();
#	Line 1687 | Line 1613 | public class CompletableFutureTest exten
1613
1614		checkCompletedWithWrappedCFException(h, ex);
1615		checkCompletedWithWrappedCFException(g, ex);
1616	<	assertFalse(r.ran);
1616	>	assertEquals(0, r.invocationCount);
1617		checkCompletedNormally(f, v1);
1618	<	}
1693	<	}
1618	>	}}
1619
1620		public void testRunAfterBoth_exceptionalCompletion4() {
1621		for (ExecutionMode m : ExecutionMode.values())
1622	<	for (Integer v1 : new Integer[] { 1, null }) {
1623	<
1622	>	for (Integer v1 : new Integer[] { 1, null })
1623	>	{
1624		final CompletableFuture<Integer> f = new CompletableFuture<>();
1625		final CompletableFuture<Integer> g = new CompletableFuture<>();
1626		final Noop r = new Noop();
#	Line 1707 | Line 1632 | public class CompletableFutureTest exten
1632
1633		checkCompletedWithWrappedCFException(h, ex);
1634		checkCompletedWithWrappedCFException(f, ex);
1635	<	assertFalse(r.ran);
1635	>	assertEquals(0, r.invocationCount);
1636		checkCompletedNormally(g, v1);
1637	<	}
1713	<	}
1637	>	}}
1638
1639		/**
1640		* runAfterBoth result completes exceptionally if action does
#	Line 1718 | Line 1642 | public class CompletableFutureTest exten
1642		public void testRunAfterBoth_actionFailed1() {
1643		for (ExecutionMode m : ExecutionMode.values())
1644		for (Integer v1 : new Integer[] { 1, null })
1645	<	for (Integer v2 : new Integer[] { 2, null }) {
1646	<
1645	>	for (Integer v2 : new Integer[] { 2, null })
1646	>	{
1647		final CompletableFuture<Integer> f = new CompletableFuture<>();
1648		final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	<	final FailingNoop r = new FailingNoop();
1649	>	final FailingRunnable r = new FailingRunnable();
1650		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1651
1652		f.complete(v1);
#	Line 1732 | Line 1656 | public class CompletableFutureTest exten
1656		checkCompletedWithWrappedCFException(h);
1657		checkCompletedNormally(f, v1);
1658		checkCompletedNormally(g, v2);
1659	<	}
1736	<	}
1659	>	}}
1660
1661		public void testRunAfterBoth_actionFailed2() {
1662		for (ExecutionMode m : ExecutionMode.values())
1663		for (Integer v1 : new Integer[] { 1, null })
1664	<	for (Integer v2 : new Integer[] { 2, null }) {
1665	<
1664	>	for (Integer v2 : new Integer[] { 2, null })
1665	>	{
1666		final CompletableFuture<Integer> f = new CompletableFuture<>();
1667		final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final FailingNoop r = new FailingNoop();
1668	>	final FailingRunnable r = new FailingRunnable();
1669		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670
1671		g.complete(v2);
#	Line 1752 | Line 1675 | public class CompletableFutureTest exten
1675		checkCompletedWithWrappedCFException(h);
1676		checkCompletedNormally(f, v1);
1677		checkCompletedNormally(g, v2);
1678	<	}
1756	<	}
1678	>	}}
1679
1680		/**
1681		* runAfterBoth result completes exceptionally if either source cancelled
#	Line 1761 | Line 1683 | public class CompletableFutureTest exten
1683		public void testRunAfterBoth_sourceCancelled1() {
1684		for (ExecutionMode m : ExecutionMode.values())
1685		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1686	<	for (Integer v1 : new Integer[] { 1, null }) {
1687	<
1686	>	for (Integer v1 : new Integer[] { 1, null })
1687	>	{
1688		final CompletableFuture<Integer> f = new CompletableFuture<>();
1689		final CompletableFuture<Integer> g = new CompletableFuture<>();
1690		final Noop r = new Noop();
#	Line 1774 | Line 1696 | public class CompletableFutureTest exten
1696
1697		checkCompletedWithWrappedCancellationException(h);
1698		checkCancelled(f);
1699	<	assertFalse(r.ran);
1699	>	assertEquals(0, r.invocationCount);
1700		checkCompletedNormally(g, v1);
1701	<	}
1780	<	}
1701	>	}}
1702
1703		public void testRunAfterBoth_sourceCancelled2() {
1704		for (ExecutionMode m : ExecutionMode.values())
1705		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1706	<	for (Integer v1 : new Integer[] { 1, null }) {
1707	<
1706	>	for (Integer v1 : new Integer[] { 1, null })
1707	>	{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710		final Noop r = new Noop();
#	Line 1795 | Line 1716 | public class CompletableFutureTest exten
1716
1717		checkCompletedWithWrappedCancellationException(h);
1718		checkCancelled(g);
1719	<	assertFalse(r.ran);
1719	>	assertEquals(0, r.invocationCount);
1720		checkCompletedNormally(f, v1);
1721	<	}
1801	<	}
1721	>	}}
1722
1723		public void testRunAfterBoth_sourceCancelled3() {
1724		for (ExecutionMode m : ExecutionMode.values())
1725		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1726	<	for (Integer v1 : new Integer[] { 1, null }) {
1727	<
1726	>	for (Integer v1 : new Integer[] { 1, null })
1727	>	{
1728		final CompletableFuture<Integer> f = new CompletableFuture<>();
1729		final CompletableFuture<Integer> g = new CompletableFuture<>();
1730		final Noop r = new Noop();
#	Line 1815 | Line 1735 | public class CompletableFutureTest exten
1735
1736		checkCompletedWithWrappedCancellationException(h);
1737		checkCancelled(g);
1738	<	assertFalse(r.ran);
1738	>	assertEquals(0, r.invocationCount);
1739		checkCompletedNormally(f, v1);
1740	<	}
1821	<	}
1740	>	}}
1741
1742		public void testRunAfterBoth_sourceCancelled4() {
1743		for (ExecutionMode m : ExecutionMode.values())
1744		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1745	<	for (Integer v1 : new Integer[] { 1, null }) {
1746	<
1745	>	for (Integer v1 : new Integer[] { 1, null })
1746	>	{
1747		final CompletableFuture<Integer> f = new CompletableFuture<>();
1748		final CompletableFuture<Integer> g = new CompletableFuture<>();
1749		final Noop r = new Noop();
#	Line 1835 | Line 1754 | public class CompletableFutureTest exten
1754
1755		checkCompletedWithWrappedCancellationException(h);
1756		checkCancelled(f);
1757	<	assertFalse(r.ran);
1757	>	assertEquals(0, r.invocationCount);
1758		checkCompletedNormally(g, v1);
1759	<	}
1841	<	}
1759	>	}}
1760
1761		/**
1762		* applyToEither result completes normally after normal completion
#	Line 1847 | Line 1765 | public class CompletableFutureTest exten
1765		public void testApplyToEither_normalCompletion1() {
1766		for (ExecutionMode m : ExecutionMode.values())
1767		for (Integer v1 : new Integer[] { 1, null })
1768	<	for (Integer v2 : new Integer[] { 2, null }) {
1769	<
1768	>	for (Integer v2 : new Integer[] { 2, null })
1769	>	{
1770		final CompletableFuture<Integer> f = new CompletableFuture<>();
1771		final CompletableFuture<Integer> g = new CompletableFuture<>();
1772		final IncFunction r = new IncFunction();
#	Line 1861 | Line 1779 | public class CompletableFutureTest exten
1779		checkCompletedNormally(f, v1);
1780		checkCompletedNormally(g, v2);
1781		checkCompletedNormally(h, inc(v1));
1782	<	}
1865	<	}
1782	>	}}
1783
1784		public void testApplyToEither_normalCompletion2() {
1785		for (ExecutionMode m : ExecutionMode.values())
1786		for (Integer v1 : new Integer[] { 1, null })
1787	<	for (Integer v2 : new Integer[] { 2, null }) {
1788	<
1787	>	for (Integer v2 : new Integer[] { 2, null })
1788	>	{
1789		final CompletableFuture<Integer> f = new CompletableFuture<>();
1790		final CompletableFuture<Integer> g = new CompletableFuture<>();
1791		final IncFunction r = new IncFunction();
#	Line 1881 | Line 1798 | public class CompletableFutureTest exten
1798		checkCompletedNormally(f, v1);
1799		checkCompletedNormally(g, v2);
1800		checkCompletedNormally(h, inc(v2));
1801	<	}
1802	<	}
1801	>	}}
1802	>
1803		public void testApplyToEither_normalCompletion3() {
1804		for (ExecutionMode m : ExecutionMode.values())
1805		for (Integer v1 : new Integer[] { 1, null })
1806	<	for (Integer v2 : new Integer[] { 2, null }) {
1807	<
1806	>	for (Integer v2 : new Integer[] { 2, null })
1807	>	{
1808		final CompletableFuture<Integer> f = new CompletableFuture<>();
1809		final CompletableFuture<Integer> g = new CompletableFuture<>();
1810		final IncFunction r = new IncFunction();
#	Line 1902 | Line 1819 | public class CompletableFutureTest exten
1819		// unspecified behavior
1820		assertTrue(Objects.equals(h.join(), inc(v1)) ||
1821		Objects.equals(h.join(), inc(v2)));
1822	<	}
1823	<	}
1822	>	assertEquals(1, r.invocationCount);
1823	>	}}
1824
1825		/**
1826		* applyToEither result completes exceptionally after exceptional
#	Line 1911 | Line 1828 | public class CompletableFutureTest exten
1828		*/
1829		public void testApplyToEither_exceptionalCompletion1() {
1830		for (ExecutionMode m : ExecutionMode.values())
1831	<	for (Integer v1 : new Integer[] { 1, null }) {
1832	<
1831	>	for (Integer v1 : new Integer[] { 1, null })
1832	>	{
1833		final CompletableFuture<Integer> f = new CompletableFuture<>();
1834		final CompletableFuture<Integer> g = new CompletableFuture<>();
1835		final IncFunction r = new IncFunction();
#	Line 1923 | Line 1840 | public class CompletableFutureTest exten
1840		checkCompletedWithWrappedCFException(h, ex);
1841		g.complete(v1);
1842
1843	<	assertFalse(r.ran());
1843	>	assertEquals(0, r.invocationCount);
1844		checkCompletedNormally(g, v1);
1845		checkCompletedWithWrappedCFException(f, ex);
1846		checkCompletedWithWrappedCFException(h, ex);
1847	<	}
1931	<	}
1847	>	}}
1848
1849		public void testApplyToEither_exceptionalCompletion2() {
1850		for (ExecutionMode m : ExecutionMode.values())
1851	<	for (Integer v1 : new Integer[] { 1, null }) {
1852	<
1851	>	for (Integer v1 : new Integer[] { 1, null })
1852	>	{
1853		final CompletableFuture<Integer> f = new CompletableFuture<>();
1854		final CompletableFuture<Integer> g = new CompletableFuture<>();
1855		final IncFunction r = new IncFunction();
#	Line 1944 | Line 1860 | public class CompletableFutureTest exten
1860		checkCompletedWithWrappedCFException(h, ex);
1861		f.complete(v1);
1862
1863	<	assertFalse(r.ran());
1863	>	assertEquals(0, r.invocationCount);
1864		checkCompletedNormally(f, v1);
1865		checkCompletedWithWrappedCFException(g, ex);
1866		checkCompletedWithWrappedCFException(h, ex);
1867	<	}
1952	<	}
1867	>	}}
1868
1869		public void testApplyToEither_exceptionalCompletion3() {
1870		for (ExecutionMode m : ExecutionMode.values())
1871	<	for (Integer v1 : new Integer[] { 1, null }) {
1872	<
1871	>	for (Integer v1 : new Integer[] { 1, null })
1872	>	{
1873		final CompletableFuture<Integer> f = new CompletableFuture<>();
1874		final CompletableFuture<Integer> g = new CompletableFuture<>();
1875		final IncFunction r = new IncFunction();
#	Line 1967 | Line 1882 | public class CompletableFutureTest exten
1882		// unspecified behavior
1883		Integer v;
1884		try {
1885	<	assertEquals(h.join(), inc(v1));
1886	<	assertTrue(r.ran());
1885	>	assertEquals(inc(v1), h.join());
1886	>	assertEquals(1, r.invocationCount);
1887		} catch (CompletionException ok) {
1888		checkCompletedWithWrappedCFException(h, ex);
1889	<	assertFalse(r.ran());
1889	>	assertEquals(0, r.invocationCount);
1890		}
1891
1892		checkCompletedWithWrappedCFException(g, ex);
1893		checkCompletedNormally(f, v1);
1894	<	}
1980	<	}
1894	>	}}
1895
1896		public void testApplyToEither_exceptionalCompletion4() {
1897		for (ExecutionMode m : ExecutionMode.values())
1898	<	for (Integer v1 : new Integer[] { 1, null }) {
1899	<
1898	>	for (Integer v1 : new Integer[] { 1, null })
1899	>	{
1900		final CompletableFuture<Integer> f = new CompletableFuture<>();
1901		final CompletableFuture<Integer> g = new CompletableFuture<>();
1902		final IncFunction r = new IncFunction();
#	Line 1995 | Line 1909 | public class CompletableFutureTest exten
1909		// unspecified behavior
1910		Integer v;
1911		try {
1912	<	assertEquals(h.join(), inc(v1));
1913	<	assertTrue(r.ran());
1912	>	assertEquals(inc(v1), h.join());
1913	>	assertEquals(1, r.invocationCount);
1914		} catch (CompletionException ok) {
1915		checkCompletedWithWrappedCFException(h, ex);
1916	<	assertFalse(r.ran());
1916	>	assertEquals(0, r.invocationCount);
1917		}
1918
1919		checkCompletedWithWrappedCFException(f, ex);
2006	–	assertFalse(r.ran());
1920		checkCompletedNormally(g, v1);
1921	<	}
2009	<	}
1921	>	}}
1922
1923		/**
1924		* applyToEither result completes exceptionally if action does
#	Line 2014 | Line 1926 | public class CompletableFutureTest exten
1926		public void testApplyToEither_actionFailed1() {
1927		for (ExecutionMode m : ExecutionMode.values())
1928		for (Integer v1 : new Integer[] { 1, null })
1929	<	for (Integer v2 : new Integer[] { 2, null }) {
1930	<
1929	>	for (Integer v2 : new Integer[] { 2, null })
1930	>	{
1931		final CompletableFuture<Integer> f = new CompletableFuture<>();
1932		final CompletableFuture<Integer> g = new CompletableFuture<>();
1933		final FailingFunction r = new FailingFunction();
#	Line 2026 | Line 1938 | public class CompletableFutureTest exten
1938		g.complete(v2);
1939		checkCompletedNormally(f, v1);
1940		checkCompletedNormally(g, v2);
1941	<	}
2030	<	}
1941	>	}}
1942
1943		public void testApplyToEither_actionFailed2() {
1944		for (ExecutionMode m : ExecutionMode.values())
1945		for (Integer v1 : new Integer[] { 1, null })
1946	<	for (Integer v2 : new Integer[] { 2, null }) {
1947	<
1946	>	for (Integer v2 : new Integer[] { 2, null })
1947	>	{
1948		final CompletableFuture<Integer> f = new CompletableFuture<>();
1949		final CompletableFuture<Integer> g = new CompletableFuture<>();
1950		final FailingFunction r = new FailingFunction();
#	Line 2044 | Line 1955 | public class CompletableFutureTest exten
1955		f.complete(v1);
1956		checkCompletedNormally(f, v1);
1957		checkCompletedNormally(g, v2);
1958	<	}
2048	<	}
1958	>	}}
1959
1960		/**
1961		* applyToEither result completes exceptionally if either source cancelled
#	Line 2053 | Line 1963 | public class CompletableFutureTest exten
1963		public void testApplyToEither_sourceCancelled1() {
1964		for (ExecutionMode m : ExecutionMode.values())
1965		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1966	<	for (Integer v1 : new Integer[] { 1, null }) {
1967	<
1966	>	for (Integer v1 : new Integer[] { 1, null })
1967	>	{
1968		final CompletableFuture<Integer> f = new CompletableFuture<>();
1969		final CompletableFuture<Integer> g = new CompletableFuture<>();
1970		final IncFunction r = new IncFunction();
#	Line 2065 | Line 1975 | public class CompletableFutureTest exten
1975		g.complete(v1);
1976
1977		checkCancelled(f);
1978	<	assertFalse(r.ran());
1978	>	assertEquals(0, r.invocationCount);
1979		checkCompletedNormally(g, v1);
1980		checkCompletedWithWrappedCancellationException(h);
1981	<	}
2072	<	}
1981	>	}}
1982
1983		public void testApplyToEither_sourceCancelled2() {
1984		for (ExecutionMode m : ExecutionMode.values())
1985		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1986	<	for (Integer v1 : new Integer[] { 1, null }) {
1987	<
1986	>	for (Integer v1 : new Integer[] { 1, null })
1987	>	{
1988		final CompletableFuture<Integer> f = new CompletableFuture<>();
1989		final CompletableFuture<Integer> g = new CompletableFuture<>();
1990		final IncFunction r = new IncFunction();
#	Line 2086 | Line 1995 | public class CompletableFutureTest exten
1995		f.complete(v1);
1996
1997		checkCancelled(g);
1998	<	assertFalse(r.ran());
1998	>	assertEquals(0, r.invocationCount);
1999		checkCompletedNormally(f, v1);
2000		checkCompletedWithWrappedCancellationException(h);
2001	<	}
2093	<	}
2001	>	}}
2002
2003		public void testApplyToEither_sourceCancelled3() {
2004		for (ExecutionMode m : ExecutionMode.values())
2005		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2006	<	for (Integer v1 : new Integer[] { 1, null }) {
2007	<
2006	>	for (Integer v1 : new Integer[] { 1, null })
2007	>	{
2008		final CompletableFuture<Integer> f = new CompletableFuture<>();
2009		final CompletableFuture<Integer> g = new CompletableFuture<>();
2010		final IncFunction r = new IncFunction();
#	Line 2108 | Line 2016 | public class CompletableFutureTest exten
2016		// unspecified behavior
2017		Integer v;
2018		try {
2019	<	assertEquals(h.join(), inc(v1));
2020	<	assertTrue(r.ran());
2019	>	assertEquals(inc(v1), h.join());
2020	>	assertEquals(1, r.invocationCount);
2021		} catch (CompletionException ok) {
2022		checkCompletedWithWrappedCancellationException(h);
2023	<	assertFalse(r.ran());
2023	>	assertEquals(0, r.invocationCount);
2024		}
2025
2026		checkCancelled(g);
2027		checkCompletedNormally(f, v1);
2028	<	}
2121	<	}
2028	>	}}
2029
2030		public void testApplyToEither_sourceCancelled4() {
2031		for (ExecutionMode m : ExecutionMode.values())
2032		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2033	<	for (Integer v1 : new Integer[] { 1, null }) {
2034	<
2033	>	for (Integer v1 : new Integer[] { 1, null })
2034	>	{
2035		final CompletableFuture<Integer> f = new CompletableFuture<>();
2036		final CompletableFuture<Integer> g = new CompletableFuture<>();
2037		final IncFunction r = new IncFunction();
#	Line 2136 | Line 2043 | public class CompletableFutureTest exten
2043		// unspecified behavior
2044		Integer v;
2045		try {
2046	<	assertEquals(h.join(), inc(v1));
2047	<	assertTrue(r.ran());
2046	>	assertEquals(inc(v1), h.join());
2047	>	assertEquals(1, r.invocationCount);
2048		} catch (CompletionException ok) {
2049		checkCompletedWithWrappedCancellationException(h);
2050	<	assertFalse(r.ran());
2050	>	assertEquals(0, r.invocationCount);
2051		}
2052
2053		checkCancelled(f);
2054		checkCompletedNormally(g, v1);
2055	<	}
2149	<	}
2055	>	}}
2056
2057		/**
2058		* acceptEither result completes normally after normal completion
2059		* of either source
2060		*/
2061	<	public void testAcceptEither() {
2062	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2063	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2064	<	IncAction r = new IncAction();
2065	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2066	<	f.complete(one);
2067	<	checkCompletedNormally(g, null);
2068	<	f2.complete(one);
2069	<	checkCompletedNormally(g, null);
2164	<	assertEquals(r.value, (Integer) 2);
2165	<
2166	<	r = new IncAction();
2167	<	f = new CompletableFuture<>();
2168	<	f.complete(one);
2169	<	f2 = new CompletableFuture<>();
2170	<	g = f.acceptEither(f2, r);
2171	<	checkCompletedNormally(g, null);
2172	<	assertEquals(r.value, (Integer) 2);
2173	<	}
2174	<
2175	<	/**
2176	<	* acceptEither result completes exceptionally after exceptional
2177	<	* completion of either source
2178	<	*/
2179	<	public void testAcceptEither2() {
2180	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2181	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2182	<	IncAction r = new IncAction();
2183	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2184	<	f.completeExceptionally(new CFException());
2185	<	f2.complete(one);
2186	<	checkCompletedWithWrappedCFException(g);
2187	<
2188	<	r = new IncAction();
2189	<	f = new CompletableFuture<>();
2190	<	f2 = new CompletableFuture<>();
2191	<	f2.completeExceptionally(new CFException());
2192	<	g = f.acceptEither(f2, r);
2193	<	checkCompletedWithWrappedCFException(g);
2194	<	}
2195	<
2196	<	/**
2197	<	* acceptEither result completes exceptionally if action does
2198	<	*/
2199	<	public void testAcceptEither3() {
2200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2201	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2202	<	FailingConsumer r = new FailingConsumer();
2203	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2204	<	f2.complete(two);
2205	<	checkCompletedWithWrappedCFException(g);
2206	<	}
2207	<
2208	<	/**
2209	<	* acceptEither result completes exceptionally if either source cancelled
2210	<	*/
2211	<	public void testAcceptEither4() {
2212	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2213	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2214	<	IncAction r = new IncAction();
2215	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2216	<	assertTrue(f.cancel(true));
2217	<	checkCompletedWithWrappedCancellationException(g);
2218	<	f = new CompletableFuture<>();
2219	<	f2 = new CompletableFuture<>();
2220	<	assertTrue(f2.cancel(true));
2221	<	checkCompletedWithWrappedCancellationException(g);
2222	<	}
2061	>	public void testAcceptEither_normalCompletion1() {
2062	>	for (ExecutionMode m : ExecutionMode.values())
2063	>	for (Integer v1 : new Integer[] { 1, null })
2064	>	for (Integer v2 : new Integer[] { 2, null })
2065	>	{
2066	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2067	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2068	>	final IncAction r = new IncAction();
2069	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2070
2071	<	/**
2072	<	* runAfterEither result completes normally after normal completion
2073	<	* of either source
2074	<	*/
2228	<	public void testRunAfterEither() {
2229	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2230	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2231	<	Noop r = new Noop();
2232	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2233	<	f.complete(one);
2234	<	checkCompletedNormally(g, null);
2235	<	f2.complete(one);
2236	<	checkCompletedNormally(g, null);
2237	<	assertTrue(r.ran);
2071	>	f.complete(v1);
2072	>	checkCompletedNormally(h, null);
2073	>	assertEquals(inc(v1), r.value);
2074	>	g.complete(v2);
2075
2076	<	r = new Noop();
2077	<	f = new CompletableFuture<>();
2078	<	f.complete(one);
2079	<	f2 = new CompletableFuture<>();
2243	<	g = f.runAfterEither(f2, r);
2244	<	checkCompletedNormally(g, null);
2245	<	assertTrue(r.ran);
2246	<	}
2076	>	checkCompletedNormally(f, v1);
2077	>	checkCompletedNormally(g, v2);
2078	>	checkCompletedNormally(h, null);
2079	>	}}
2080
2081	<	/**
2082	<	* runAfterEither result completes exceptionally after exceptional
2083	<	* completion of either source
2084	<	*/
2085	<	public void testRunAfterEither2() {
2086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2087	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2088	<	Noop r = new Noop();
2089	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2257	<	f.completeExceptionally(new CFException());
2258	<	f2.complete(one);
2259	<	checkCompletedWithWrappedCFException(g);
2081	>	public void testAcceptEither_normalCompletion2() {
2082	>	for (ExecutionMode m : ExecutionMode.values())
2083	>	for (Integer v1 : new Integer[] { 1, null })
2084	>	for (Integer v2 : new Integer[] { 2, null })
2085	>	{
2086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2087	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2088	>	final IncAction r = new IncAction();
2089	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2090
2091	<	r = new Noop();
2092	<	f = new CompletableFuture<>();
2093	<	f2 = new CompletableFuture<>();
2094	<	f2.completeExceptionally(new CFException());
2265	<	g = f.runAfterEither(f2, r);
2266	<	checkCompletedWithWrappedCFException(g);
2267	<	}
2091	>	g.complete(v2);
2092	>	checkCompletedNormally(h, null);
2093	>	assertEquals(inc(v2), r.value);
2094	>	f.complete(v1);
2095
2096	<	/**
2097	<	* runAfterEither result completes exceptionally if action does
2098	<	*/
2099	<	public void testRunAfterEither3() {
2273	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2274	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2275	<	FailingNoop r = new FailingNoop();
2276	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2277	<	f2.complete(two);
2278	<	checkCompletedWithWrappedCFException(g);
2279	<	}
2096	>	checkCompletedNormally(f, v1);
2097	>	checkCompletedNormally(g, v2);
2098	>	checkCompletedNormally(h, null);
2099	>	}}
2100
2101	<	/**
2102	<	* runAfterEither result completes exceptionally if either source cancelled
2103	<	*/
2104	<	public void testRunAfterEither4() {
2105	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2106	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2107	<	Noop r = new Noop();
2108	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2289	<	assertTrue(f.cancel(true));
2290	<	checkCompletedWithWrappedCancellationException(g);
2291	<	f = new CompletableFuture<>();
2292	<	f2 = new CompletableFuture<>();
2293	<	assertTrue(f2.cancel(true));
2294	<	checkCompletedWithWrappedCancellationException(g);
2295	<	}
2101	>	public void testAcceptEither_normalCompletion3() {
2102	>	for (ExecutionMode m : ExecutionMode.values())
2103	>	for (Integer v1 : new Integer[] { 1, null })
2104	>	for (Integer v2 : new Integer[] { 2, null })
2105	>	{
2106	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2107	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2108	>	final IncAction r = new IncAction();
2109
2110	<	/**
2111	<	* thenCompose result completes normally after normal completion of source
2112	<	*/
2300	<	public void testThenCompose() {
2301	<	CompletableFuture<Integer> f, g;
2302	<	CompletableFutureInc r;
2110	>	f.complete(v1);
2111	>	g.complete(v2);
2112	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2113
2114	<	f = new CompletableFuture<>();
2115	<	g = f.thenCompose(r = new CompletableFutureInc());
2116	<	f.complete(one);
2307	<	checkCompletedNormally(g, two);
2308	<	assertTrue(r.ran);
2114	>	checkCompletedNormally(h, null);
2115	>	checkCompletedNormally(f, v1);
2116	>	checkCompletedNormally(g, v2);
2117
2118	<	f = new CompletableFuture<>();
2119	<	f.complete(one);
2120	<	g = f.thenCompose(r = new CompletableFutureInc());
2121	<	checkCompletedNormally(g, two);
2314	<	assertTrue(r.ran);
2315	<	}
2118	>	// unspecified behavior
2119	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2120	>	Objects.equals(r.value, inc(v2)));
2121	>	}}
2122
2123		/**
2124	<	* thenCompose result completes exceptionally after exceptional
2125	<	* completion of source
2124	>	* acceptEither result completes exceptionally after exceptional
2125	>	* completion of either source
2126		*/
2127	<	public void testThenCompose2() {
2128	<	CompletableFuture<Integer> f, g;
2129	<	CompletableFutureInc r;
2127	>	public void testAcceptEither_exceptionalCompletion1() {
2128	>	for (ExecutionMode m : ExecutionMode.values())
2129	>	for (Integer v1 : new Integer[] { 1, null })
2130	>	{
2131	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2132	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2133	>	final IncAction r = new IncAction();
2134	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2135	>	final CFException ex = new CFException();
2136
2137	<	f = new CompletableFuture<>();
2138	<	g = f.thenCompose(r = new CompletableFutureInc());
2139	<	f.completeExceptionally(new CFException());
2328	<	checkCompletedWithWrappedCFException(g);
2137	>	f.completeExceptionally(ex);
2138	>	checkCompletedWithWrappedCFException(h, ex);
2139	>	g.complete(v1);
2140
2141	<	f = new CompletableFuture<>();
2142	<	f.completeExceptionally(new CFException());
2143	<	g = f.thenCompose(r = new CompletableFutureInc());
2144	<	checkCompletedWithWrappedCFException(g);
2145	<	}
2141	>	assertEquals(0, r.invocationCount);
2142	>	checkCompletedNormally(g, v1);
2143	>	checkCompletedWithWrappedCFException(f, ex);
2144	>	checkCompletedWithWrappedCFException(h, ex);
2145	>	}}
2146
2147	<	/**
2148	<	* thenCompose result completes exceptionally if action does
2149	<	*/
2150	<	public void testThenCompose3() {
2151	<	CompletableFuture<Integer> f, g;
2152	<	FailingCompletableFutureFunction r;
2147	>	public void testAcceptEither_exceptionalCompletion2() {
2148	>	for (ExecutionMode m : ExecutionMode.values())
2149	>	for (Integer v1 : new Integer[] { 1, null })
2150	>	{
2151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2152	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2153	>	final IncAction r = new IncAction();
2154	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2155	>	final CFException ex = new CFException();
2156
2157	<	f = new CompletableFuture<>();
2158	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2159	<	f.complete(one);
2346	<	checkCompletedWithWrappedCFException(g);
2157	>	g.completeExceptionally(ex);
2158	>	checkCompletedWithWrappedCFException(h, ex);
2159	>	f.complete(v1);
2160
2161	<	f = new CompletableFuture<>();
2162	<	f.complete(one);
2163	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2164	<	checkCompletedWithWrappedCFException(g);
2165	<	}
2161	>	assertEquals(0, r.invocationCount);
2162	>	checkCompletedNormally(f, v1);
2163	>	checkCompletedWithWrappedCFException(g, ex);
2164	>	checkCompletedWithWrappedCFException(h, ex);
2165	>	}}
2166
2167	<	/**
2168	<	* thenCompose result completes exceptionally if source cancelled
2169	<	*/
2170	<	public void testThenCompose4() {
2171	<	CompletableFuture<Integer> f, g;
2172	<	CompletableFutureInc r;
2167	>	public void testAcceptEither_exceptionalCompletion3() {
2168	>	for (ExecutionMode m : ExecutionMode.values())
2169	>	for (Integer v1 : new Integer[] { 1, null })
2170	>	{
2171	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2172	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2173	>	final IncAction r = new IncAction();
2174	>	final CFException ex = new CFException();
2175
2176	<	f = new CompletableFuture<>();
2177	<	g = f.thenCompose(r = new CompletableFutureInc());
2178	<	assertTrue(f.cancel(true));
2364	<	checkCompletedWithWrappedCancellationException(g);
2176	>	g.completeExceptionally(ex);
2177	>	f.complete(v1);
2178	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2179
2180	<	f = new CompletableFuture<>();
2181	<	assertTrue(f.cancel(true));
2182	<	g = f.thenCompose(r = new CompletableFutureInc());
2183	<	checkCompletedWithWrappedCancellationException(g);
2184	<	}
2180	>	// unspecified behavior
2181	>	Integer v;
2182	>	try {
2183	>	assertNull(h.join());
2184	>	assertEquals(1, r.invocationCount);
2185	>	assertEquals(inc(v1), r.value);
2186	>	} catch (CompletionException ok) {
2187	>	checkCompletedWithWrappedCFException(h, ex);
2188	>	assertEquals(0, r.invocationCount);
2189	>	}
2190
2191	<	// asyncs
2191	>	checkCompletedWithWrappedCFException(g, ex);
2192	>	checkCompletedNormally(f, v1);
2193	>	}}
2194
2195	<	/**
2196	<	* thenRunAsync result completes normally after normal completion of source
2197	<	*/
2198	<	public void testThenRunAsync() {
2199	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2200	<	Noop r = new Noop();
2201	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2202	<	f.complete(null);
2382	<	checkCompletedNormally(g, null);
2195	>	public void testAcceptEither_exceptionalCompletion4() {
2196	>	for (ExecutionMode m : ExecutionMode.values())
2197	>	for (Integer v1 : new Integer[] { 1, null })
2198	>	{
2199	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2200	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	>	final IncAction r = new IncAction();
2202	>	final CFException ex = new CFException();
2203
2204	<	// reordered version
2205	<	f = new CompletableFuture<>();
2206	<	f.complete(null);
2387	<	r = new Noop();
2388	<	g = f.thenRunAsync(r);
2389	<	checkCompletedNormally(g, null);
2390	<	}
2204	>	f.completeExceptionally(ex);
2205	>	g.complete(v1);
2206	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2207
2208	<	/**
2209	<	* thenRunAsync result completes exceptionally after exceptional
2394	<	* completion of source
2395	<	*/
2396	<	public void testThenRunAsync2() {
2397	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2398	<	Noop r = new Noop();
2399	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2400	<	f.completeExceptionally(new CFException());
2208	>	// unspecified behavior
2209	>	Integer v;
2210		try {
2211	<	g.join();
2212	<	shouldThrow();
2213	<	} catch (CompletionException success) {}
2214	<	checkCompletedWithWrappedCFException(g);
2215	<	}
2211	>	assertNull(h.join());
2212	>	assertEquals(1, r.invocationCount);
2213	>	assertEquals(inc(v1), r.value);
2214	>	} catch (CompletionException ok) {
2215	>	checkCompletedWithWrappedCFException(h, ex);
2216	>	assertEquals(0, r.invocationCount);
2217	>	}
2218
2219	<	/**
2220	<	* thenRunAsync result completes exceptionally if action does
2221	<	*/
2411	<	public void testThenRunAsync3() {
2412	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2413	<	FailingNoop r = new FailingNoop();
2414	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2415	<	f.complete(null);
2416	<	checkCompletedWithWrappedCFException(g);
2417	<	}
2219	>	checkCompletedWithWrappedCFException(f, ex);
2220	>	checkCompletedNormally(g, v1);
2221	>	}}
2222
2223		/**
2224	<	* thenRunAsync result completes exceptionally if source cancelled
2224	>	* acceptEither result completes exceptionally if action does
2225		*/
2226	<	public void testThenRunAsync4() {
2227	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2228	<	Noop r = new Noop();
2229	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2230	<	assertTrue(f.cancel(true));
2231	<	checkCompletedWithWrappedCancellationException(g);
2232	<	}
2226	>	public void testAcceptEither_actionFailed1() {
2227	>	for (ExecutionMode m : ExecutionMode.values())
2228	>	for (Integer v1 : new Integer[] { 1, null })
2229	>	for (Integer v2 : new Integer[] { 2, null })
2230	>	{
2231	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2232	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2233	>	final FailingConsumer r = new FailingConsumer();
2234	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2235
2236	<	/**
2237	<	* thenApplyAsync result completes normally after normal completion of source
2238	<	*/
2239	<	public void testThenApplyAsync() {
2240	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2241	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2436	<	f.complete(one);
2437	<	checkCompletedNormally(g, two);
2438	<	}
2236	>	f.complete(v1);
2237	>	checkCompletedWithWrappedCFException(h);
2238	>	g.complete(v2);
2239	>	checkCompletedNormally(f, v1);
2240	>	checkCompletedNormally(g, v2);
2241	>	}}
2242
2243	<	/**
2244	<	* thenApplyAsync result completes exceptionally after exceptional
2245	<	* completion of source
2246	<	*/
2247	<	public void testThenApplyAsync2() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2250	<	f.completeExceptionally(new CFException());
2251	<	checkCompletedWithWrappedCFException(g);
2449	<	}
2243	>	public void testAcceptEither_actionFailed2() {
2244	>	for (ExecutionMode m : ExecutionMode.values())
2245	>	for (Integer v1 : new Integer[] { 1, null })
2246	>	for (Integer v2 : new Integer[] { 2, null })
2247	>	{
2248	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2249	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	>	final FailingConsumer r = new FailingConsumer();
2251	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2252
2253	<	/**
2254	<	* thenApplyAsync result completes exceptionally if action does
2255	<	*/
2256	<	public void testThenApplyAsync3() {
2257	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2258	<	FailingFunction r = new FailingFunction();
2457	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2458	<	f.complete(null);
2459	<	checkCompletedWithWrappedCFException(g);
2460	<	}
2253	>	g.complete(v2);
2254	>	checkCompletedWithWrappedCFException(h);
2255	>	f.complete(v1);
2256	>	checkCompletedNormally(f, v1);
2257	>	checkCompletedNormally(g, v2);
2258	>	}}
2259
2260		/**
2261	<	* thenApplyAsync result completes exceptionally if source cancelled
2261	>	* acceptEither result completes exceptionally if either source cancelled
2262		*/
2263	<	public void testThenApplyAsync4() {
2264	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2265	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2266	<	assertTrue(f.cancel(true));
2267	<	checkCompletedWithWrappedCancellationException(g);
2268	<	}
2263	>	public void testAcceptEither_sourceCancelled1() {
2264	>	for (ExecutionMode m : ExecutionMode.values())
2265	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2266	>	for (Integer v1 : new Integer[] { 1, null })
2267	>	{
2268	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2269	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	>	final IncAction r = new IncAction();
2271	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2272
2273	<	/**
2274	<	* thenAcceptAsync result completes normally after normal
2275	<	* completion of source
2475	<	*/
2476	<	public void testThenAcceptAsync() {
2477	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2478	<	IncAction r = new IncAction();
2479	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2480	<	f.complete(one);
2481	<	checkCompletedNormally(g, null);
2482	<	assertEquals(r.value, (Integer) 2);
2483	<	}
2273	>	assertTrue(f.cancel(mayInterruptIfRunning));
2274	>	checkCompletedWithWrappedCancellationException(h);
2275	>	g.complete(v1);
2276
2277	<	/**
2278	<	* thenAcceptAsync result completes exceptionally after exceptional
2279	<	* completion of source
2280	<	*/
2281	<	public void testThenAcceptAsync2() {
2490	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2491	<	IncAction r = new IncAction();
2492	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2493	<	f.completeExceptionally(new CFException());
2494	<	checkCompletedWithWrappedCFException(g);
2495	<	}
2277	>	checkCancelled(f);
2278	>	assertEquals(0, r.invocationCount);
2279	>	checkCompletedNormally(g, v1);
2280	>	checkCompletedWithWrappedCancellationException(h);
2281	>	}}
2282
2283	<	/**
2284	<	* thenAcceptAsync result completes exceptionally if action does
2285	<	*/
2286	<	public void testThenAcceptAsync3() {
2287	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2288	<	FailingConsumer r = new FailingConsumer();
2289	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2290	<	f.complete(null);
2291	<	checkCompletedWithWrappedCFException(g);
2506	<	}
2283	>	public void testAcceptEither_sourceCancelled2() {
2284	>	for (ExecutionMode m : ExecutionMode.values())
2285	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2286	>	for (Integer v1 : new Integer[] { 1, null })
2287	>	{
2288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2289	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2290	>	final IncAction r = new IncAction();
2291	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2292
2293	<	/**
2294	<	* thenAcceptAsync result completes exceptionally if source cancelled
2295	<	*/
2511	<	public void testThenAcceptAsync4() {
2512	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2513	<	IncAction r = new IncAction();
2514	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2515	<	assertTrue(f.cancel(true));
2516	<	checkCompletedWithWrappedCancellationException(g);
2517	<	}
2293	>	assertTrue(g.cancel(mayInterruptIfRunning));
2294	>	checkCompletedWithWrappedCancellationException(h);
2295	>	f.complete(v1);
2296
2297	<	/**
2298	<	* acceptEitherAsync result completes normally after normal
2299	<	* completion of sources
2300	<	*/
2301	<	public void testAcceptEitherAsync() {
2524	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2525	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2526	<	IncAction r = new IncAction();
2527	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2528	<	f.complete(one);
2529	<	checkCompletedNormally(g, null);
2530	<	assertEquals(r.value, (Integer) 2);
2297	>	checkCancelled(g);
2298	>	assertEquals(0, r.invocationCount);
2299	>	checkCompletedNormally(f, v1);
2300	>	checkCompletedWithWrappedCancellationException(h);
2301	>	}}
2302
2303	<	r = new IncAction();
2304	<	f = new CompletableFuture<>();
2305	<	f.complete(one);
2306	<	f2 = new CompletableFuture<>();
2307	<	g = f.acceptEitherAsync(f2, r);
2308	<	checkCompletedNormally(g, null);
2309	<	assertEquals(r.value, (Integer) 2);
2310	<	}
2303	>	public void testAcceptEither_sourceCancelled3() {
2304	>	for (ExecutionMode m : ExecutionMode.values())
2305	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2306	>	for (Integer v1 : new Integer[] { 1, null })
2307	>	{
2308	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2309	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2310	>	final IncAction r = new IncAction();
2311
2312	<	/**
2313	<	* acceptEitherAsync result completes exceptionally after exceptional
2314	<	* completion of source
2544	<	*/
2545	<	public void testAcceptEitherAsync2() {
2546	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2547	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2548	<	IncAction r = new IncAction();
2549	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2550	<	f.completeExceptionally(new CFException());
2551	<	checkCompletedWithWrappedCFException(g);
2312	>	assertTrue(g.cancel(mayInterruptIfRunning));
2313	>	f.complete(v1);
2314	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2315
2316	<	r = new IncAction();
2317	<	f = new CompletableFuture<>();
2318	<	f2 = new CompletableFuture<>();
2319	<	f2.completeExceptionally(new CFException());
2320	<	g = f.acceptEitherAsync(f2, r);
2321	<	f.complete(one);
2322	<	checkCompletedWithWrappedCFException(g);
2323	<	}
2316	>	// unspecified behavior
2317	>	Integer v;
2318	>	try {
2319	>	assertNull(h.join());
2320	>	assertEquals(1, r.invocationCount);
2321	>	assertEquals(inc(v1), r.value);
2322	>	} catch (CompletionException ok) {
2323	>	checkCompletedWithWrappedCancellationException(h);
2324	>	assertEquals(0, r.invocationCount);
2325	>	}
2326
2327	<	/**
2328	<	* acceptEitherAsync result completes exceptionally if action does
2329	<	*/
2565	<	public void testAcceptEitherAsync3() {
2566	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2567	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2568	<	FailingConsumer r = new FailingConsumer();
2569	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2570	<	f.complete(one);
2571	<	checkCompletedWithWrappedCFException(g);
2572	<	}
2327	>	checkCancelled(g);
2328	>	checkCompletedNormally(f, v1);
2329	>	}}
2330
2331	<	/**
2332	<	* acceptEitherAsync result completes exceptionally if either
2333	<	* source cancelled
2334	<	*/
2335	<	public void testAcceptEitherAsync4() {
2336	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2337	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2338	<	IncAction r = new IncAction();
2582	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2583	<	assertTrue(f.cancel(true));
2584	<	checkCompletedWithWrappedCancellationException(g);
2331	>	public void testAcceptEither_sourceCancelled4() {
2332	>	for (ExecutionMode m : ExecutionMode.values())
2333	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2334	>	for (Integer v1 : new Integer[] { 1, null })
2335	>	{
2336	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2337	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2338	>	final IncAction r = new IncAction();
2339
2340	<	r = new IncAction();
2341	<	f = new CompletableFuture<>();
2342	<	f2 = new CompletableFuture<>();
2589	<	assertTrue(f2.cancel(true));
2590	<	g = f.acceptEitherAsync(f2, r);
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<	}
2340	>	assertTrue(f.cancel(mayInterruptIfRunning));
2341	>	g.complete(v1);
2342	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2343
2344	<	/**
2345	<	* runAfterEitherAsync result completes normally after normal
2346	<	* completion of sources
2347	<	*/
2348	<	public void testRunAfterEitherAsync() {
2349	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2350	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2351	<	Noop r = new Noop();
2352	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2353	<	f.complete(one);
2604	<	checkCompletedNormally(g, null);
2605	<	assertTrue(r.ran);
2344	>	// unspecified behavior
2345	>	Integer v;
2346	>	try {
2347	>	assertNull(h.join());
2348	>	assertEquals(1, r.invocationCount);
2349	>	assertEquals(inc(v1), r.value);
2350	>	} catch (CompletionException ok) {
2351	>	checkCompletedWithWrappedCancellationException(h);
2352	>	assertEquals(0, r.invocationCount);
2353	>	}
2354
2355	<	r = new Noop();
2356	<	f = new CompletableFuture<>();
2357	<	f.complete(one);
2610	<	f2 = new CompletableFuture<>();
2611	<	g = f.runAfterEitherAsync(f2, r);
2612	<	checkCompletedNormally(g, null);
2613	<	assertTrue(r.ran);
2614	<	}
2355	>	checkCancelled(f);
2356	>	checkCompletedNormally(g, v1);
2357	>	}}
2358
2359		/**
2360	<	* runAfterEitherAsync result completes exceptionally after exceptional
2361	<	* completion of source
2360	>	* runAfterEither result completes normally after normal completion
2361	>	* of either source
2362		*/
2363	<	public void testRunAfterEitherAsync2() {
2364	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2365	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2366	<	Noop r = new Noop();
2367	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2368	<	f.completeExceptionally(new CFException());
2369	<	checkCompletedWithWrappedCFException(g);
2363	>	public void testRunAfterEither_normalCompletion1() {
2364	>	for (ExecutionMode m : ExecutionMode.values())
2365	>	for (Integer v1 : new Integer[] { 1, null })
2366	>	for (Integer v2 : new Integer[] { 2, null })
2367	>	{
2368	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2369	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	>	final Noop r = new Noop();
2371	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2372
2373	<	r = new Noop();
2374	<	f = new CompletableFuture<>();
2375	<	f2 = new CompletableFuture<>();
2376	<	f2.completeExceptionally(new CFException());
2632	<	g = f.runAfterEitherAsync(f2, r);
2633	<	f.complete(one);
2634	<	checkCompletedWithWrappedCFException(g);
2635	<	}
2373	>	f.complete(v1);
2374	>	checkCompletedNormally(h, null);
2375	>	assertEquals(1, r.invocationCount);
2376	>	g.complete(v2);
2377
2378	<	/**
2379	<	* runAfterEitherAsync result completes exceptionally if action does
2380	<	*/
2381	<	public void testRunAfterEitherAsync3() {
2382	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2642	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2643	<	FailingNoop r = new FailingNoop();
2644	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2645	<	f.complete(one);
2646	<	checkCompletedWithWrappedCFException(g);
2647	<	}
2378	>	checkCompletedNormally(f, v1);
2379	>	checkCompletedNormally(g, v2);
2380	>	checkCompletedNormally(h, null);
2381	>	assertEquals(1, r.invocationCount);
2382	>	}}
2383
2384	<	/**
2385	<	* runAfterEitherAsync result completes exceptionally if either
2386	<	* source cancelled
2387	<	*/
2388	<	public void testRunAfterEitherAsync4() {
2389	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2390	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2391	<	Noop r = new Noop();
2392	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2658	<	assertTrue(f.cancel(true));
2659	<	checkCompletedWithWrappedCancellationException(g);
2384	>	public void testRunAfterEither_normalCompletion2() {
2385	>	for (ExecutionMode m : ExecutionMode.values())
2386	>	for (Integer v1 : new Integer[] { 1, null })
2387	>	for (Integer v2 : new Integer[] { 2, null })
2388	>	{
2389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	>	final Noop r = new Noop();
2392	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2393
2394	<	r = new Noop();
2395	<	f = new CompletableFuture<>();
2396	<	f2 = new CompletableFuture<>();
2397	<	assertTrue(f2.cancel(true));
2665	<	g = f.runAfterEitherAsync(f2, r);
2666	<	checkCompletedWithWrappedCancellationException(g);
2667	<	}
2394	>	g.complete(v2);
2395	>	checkCompletedNormally(h, null);
2396	>	assertEquals(1, r.invocationCount);
2397	>	f.complete(v1);
2398
2399	<	/**
2400	<	* thenComposeAsync result completes normally after normal
2401	<	* completion of source
2402	<	*/
2403	<	public void testThenComposeAsync() {
2674	<	CompletableFuture<Integer> f, g;
2675	<	CompletableFutureInc r;
2399	>	checkCompletedNormally(f, v1);
2400	>	checkCompletedNormally(g, v2);
2401	>	checkCompletedNormally(h, null);
2402	>	assertEquals(1, r.invocationCount);
2403	>	}}
2404
2405	<	f = new CompletableFuture<>();
2406	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2407	<	f.complete(one);
2408	<	checkCompletedNormally(g, two);
2405	>	public void testRunAfterEither_normalCompletion3() {
2406	>	for (ExecutionMode m : ExecutionMode.values())
2407	>	for (Integer v1 : new Integer[] { 1, null })
2408	>	for (Integer v2 : new Integer[] { 2, null })
2409	>	{
2410	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	>	final Noop r = new Noop();
2413
2414	<	f = new CompletableFuture<>();
2415	<	f.complete(one);
2416	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2417	<	checkCompletedNormally(g, two);
2418	<	}
2414	>	f.complete(v1);
2415	>	g.complete(v2);
2416	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2417	>
2418	>	checkCompletedNormally(h, null);
2419	>	checkCompletedNormally(f, v1);
2420	>	checkCompletedNormally(g, v2);
2421	>	assertEquals(1, r.invocationCount);
2422	>	}}
2423
2424		/**
2425	<	* thenComposeAsync result completes exceptionally after
2426	<	* exceptional completion of source
2425	>	* runAfterEither result completes exceptionally after exceptional
2426	>	* completion of either source
2427		*/
2428	<	public void testThenComposeAsync2() {
2429	<	CompletableFuture<Integer> f, g;
2430	<	CompletableFutureInc r;
2428	>	public void testRunAfterEither_exceptionalCompletion1() {
2429	>	for (ExecutionMode m : ExecutionMode.values())
2430	>	for (Integer v1 : new Integer[] { 1, null })
2431	>	{
2432	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	>	final Noop r = new Noop();
2435	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2436	>	final CFException ex = new CFException();
2437
2438	<	f = new CompletableFuture<>();
2439	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2440	<	f.completeExceptionally(new CFException());
2699	<	checkCompletedWithWrappedCFException(g);
2700	<	assertFalse(r.ran);
2438	>	f.completeExceptionally(ex);
2439	>	checkCompletedWithWrappedCFException(h, ex);
2440	>	g.complete(v1);
2441
2442	<	f = new CompletableFuture<>();
2443	<	f.completeExceptionally(new CFException());
2444	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2445	<	checkCompletedWithWrappedCFException(g);
2446	<	assertFalse(r.ran);
2707	<	}
2442	>	assertEquals(0, r.invocationCount);
2443	>	checkCompletedNormally(g, v1);
2444	>	checkCompletedWithWrappedCFException(f, ex);
2445	>	checkCompletedWithWrappedCFException(h, ex);
2446	>	}}
2447
2448	<	/**
2449	<	* thenComposeAsync result completes exceptionally if action does
2450	<	*/
2451	<	public void testThenComposeAsync3() {
2452	<	CompletableFuture<Integer> f, g;
2453	<	FailingCompletableFutureFunction r;
2448	>	public void testRunAfterEither_exceptionalCompletion2() {
2449	>	for (ExecutionMode m : ExecutionMode.values())
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	>	final Noop r = new Noop();
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456	>	final CFException ex = new CFException();
2457
2458	<	f = new CompletableFuture<>();
2459	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2460	<	f.complete(one);
2719	<	checkCompletedWithWrappedCFException(g);
2458	>	g.completeExceptionally(ex);
2459	>	checkCompletedWithWrappedCFException(h, ex);
2460	>	f.complete(v1);
2461
2462	<	f = new CompletableFuture<>();
2463	<	f.complete(one);
2464	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2465	<	checkCompletedWithWrappedCFException(g);
2466	<	}
2462	>	assertEquals(0, r.invocationCount);
2463	>	checkCompletedNormally(f, v1);
2464	>	checkCompletedWithWrappedCFException(g, ex);
2465	>	checkCompletedWithWrappedCFException(h, ex);
2466	>	}}
2467
2468	<	/**
2469	<	* thenComposeAsync result completes exceptionally if source cancelled
2470	<	*/
2471	<	public void testThenComposeAsync4() {
2472	<	CompletableFuture<Integer> f, g;
2473	<	CompletableFutureInc r;
2468	>	public void testRunAfterEither_exceptionalCompletion3() {
2469	>	for (ExecutionMode m : ExecutionMode.values())
2470	>	for (Integer v1 : new Integer[] { 1, null })
2471	>	{
2472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	>	final Noop r = new Noop();
2475	>	final CFException ex = new CFException();
2476
2477	<	f = new CompletableFuture<>();
2478	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2479	<	assertTrue(f.cancel(true));
2737	<	checkCompletedWithWrappedCancellationException(g);
2477	>	g.completeExceptionally(ex);
2478	>	f.complete(v1);
2479	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2480
2481	<	f = new CompletableFuture<>();
2482	<	assertTrue(f.cancel(true));
2483	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2484	<	checkCompletedWithWrappedCancellationException(g);
2485	<	}
2481	>	// unspecified behavior
2482	>	Integer v;
2483	>	try {
2484	>	assertNull(h.join());
2485	>	assertEquals(1, r.invocationCount);
2486	>	} catch (CompletionException ok) {
2487	>	checkCompletedWithWrappedCFException(h, ex);
2488	>	assertEquals(0, r.invocationCount);
2489	>	}
2490
2491	<	// async with explicit executors
2491	>	checkCompletedWithWrappedCFException(g, ex);
2492	>	checkCompletedNormally(f, v1);
2493	>	}}
2494
2495	<	/**
2496	<	* thenRunAsync result completes normally after normal completion of source
2497	<	*/
2498	<	public void testThenRunAsyncE() {
2499	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2500	<	Noop r = new Noop();
2501	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2502	<	f.complete(null);
2755	<	checkCompletedNormally(g, null);
2495	>	public void testRunAfterEither_exceptionalCompletion4() {
2496	>	for (ExecutionMode m : ExecutionMode.values())
2497	>	for (Integer v1 : new Integer[] { 1, null })
2498	>	{
2499	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2501	>	final Noop r = new Noop();
2502	>	final CFException ex = new CFException();
2503
2504	<	// reordered version
2505	<	f = new CompletableFuture<>();
2506	<	f.complete(null);
2760	<	r = new Noop();
2761	<	g = f.thenRunAsync(r, new ThreadExecutor());
2762	<	checkCompletedNormally(g, null);
2763	<	}
2504	>	f.completeExceptionally(ex);
2505	>	g.complete(v1);
2506	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2507
2508	<	/**
2509	<	* thenRunAsync result completes exceptionally after exceptional
2767	<	* completion of source
2768	<	*/
2769	<	public void testThenRunAsync2E() {
2770	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2771	<	Noop r = new Noop();
2772	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2773	<	f.completeExceptionally(new CFException());
2508	>	// unspecified behavior
2509	>	Integer v;
2510		try {
2511	<	g.join();
2512	<	shouldThrow();
2513	<	} catch (CompletionException success) {}
2514	<	checkCompletedWithWrappedCFException(g);
2515	<	}
2511	>	assertNull(h.join());
2512	>	assertEquals(1, r.invocationCount);
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedCFException(h, ex);
2515	>	assertEquals(0, r.invocationCount);
2516	>	}
2517
2518	<	/**
2519	<	* thenRunAsync result completes exceptionally if action does
2520	<	*/
2784	<	public void testThenRunAsync3E() {
2785	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2786	<	FailingNoop r = new FailingNoop();
2787	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2788	<	f.complete(null);
2789	<	checkCompletedWithWrappedCFException(g);
2790	<	}
2518	>	checkCompletedWithWrappedCFException(f, ex);
2519	>	checkCompletedNormally(g, v1);
2520	>	}}
2521
2522		/**
2523	<	* thenRunAsync result completes exceptionally if source cancelled
2523	>	* runAfterEither result completes exceptionally if action does
2524		*/
2525	<	public void testThenRunAsync4E() {
2526	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2527	<	Noop r = new Noop();
2528	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2529	<	assertTrue(f.cancel(true));
2530	<	checkCompletedWithWrappedCancellationException(g);
2531	<	}
2525	>	public void testRunAfterEither_actionFailed1() {
2526	>	for (ExecutionMode m : ExecutionMode.values())
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	for (Integer v2 : new Integer[] { 2, null })
2529	>	{
2530	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2531	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2532	>	final FailingRunnable r = new FailingRunnable();
2533	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2534
2535	<	/**
2536	<	* thenApplyAsync result completes normally after normal completion of source
2537	<	*/
2538	<	public void testThenApplyAsyncE() {
2539	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2540	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedNormally(g, two);
2811	<	}
2535	>	f.complete(v1);
2536	>	checkCompletedWithWrappedCFException(h);
2537	>	g.complete(v2);
2538	>	checkCompletedNormally(f, v1);
2539	>	checkCompletedNormally(g, v2);
2540	>	}}
2541
2542	<	/**
2543	<	* thenApplyAsync result completes exceptionally after exceptional
2544	<	* completion of source
2545	<	*/
2546	<	public void testThenApplyAsync2E() {
2547	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2548	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2549	<	f.completeExceptionally(new CFException());
2550	<	checkCompletedWithWrappedCFException(g);
2822	<	}
2542	>	public void testRunAfterEither_actionFailed2() {
2543	>	for (ExecutionMode m : ExecutionMode.values())
2544	>	for (Integer v1 : new Integer[] { 1, null })
2545	>	for (Integer v2 : new Integer[] { 2, null })
2546	>	{
2547	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2548	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2549	>	final FailingRunnable r = new FailingRunnable();
2550	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2551
2552	<	/**
2553	<	* thenApplyAsync result completes exceptionally if action does
2554	<	*/
2555	<	public void testThenApplyAsync3E() {
2556	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2557	<	FailingFunction r = new FailingFunction();
2830	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2831	<	f.complete(null);
2832	<	checkCompletedWithWrappedCFException(g);
2833	<	}
2552	>	g.complete(v2);
2553	>	checkCompletedWithWrappedCFException(h);
2554	>	f.complete(v1);
2555	>	checkCompletedNormally(f, v1);
2556	>	checkCompletedNormally(g, v2);
2557	>	}}
2558
2559		/**
2560	<	* thenApplyAsync result completes exceptionally if source cancelled
2560	>	* runAfterEither result completes exceptionally if either source cancelled
2561		*/
2562	<	public void testThenApplyAsync4E() {
2563	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2564	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2565	<	assertTrue(f.cancel(true));
2566	<	checkCompletedWithWrappedCancellationException(g);
2567	<	}
2562	>	public void testRunAfterEither_sourceCancelled1() {
2563	>	for (ExecutionMode m : ExecutionMode.values())
2564	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2565	>	for (Integer v1 : new Integer[] { 1, null })
2566	>	{
2567	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2568	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2569	>	final Noop r = new Noop();
2570	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2571
2572	<	/**
2573	<	* thenAcceptAsync result completes normally after normal
2574	<	* completion of source
2848	<	*/
2849	<	public void testThenAcceptAsyncE() {
2850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	<	IncAction r = new IncAction();
2852	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2853	<	f.complete(one);
2854	<	checkCompletedNormally(g, null);
2855	<	assertEquals(r.value, (Integer) 2);
2856	<	}
2572	>	assertTrue(f.cancel(mayInterruptIfRunning));
2573	>	checkCompletedWithWrappedCancellationException(h);
2574	>	g.complete(v1);
2575
2576	<	/**
2577	<	* thenAcceptAsync result completes exceptionally after exceptional
2578	<	* completion of source
2579	<	*/
2580	<	public void testThenAcceptAsync2E() {
2863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2864	<	IncAction r = new IncAction();
2865	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2866	<	f.completeExceptionally(new CFException());
2867	<	checkCompletedWithWrappedCFException(g);
2868	<	}
2576	>	checkCancelled(f);
2577	>	assertEquals(0, r.invocationCount);
2578	>	checkCompletedNormally(g, v1);
2579	>	checkCompletedWithWrappedCancellationException(h);
2580	>	}}
2581
2582	<	/**
2583	<	* thenAcceptAsync result completes exceptionally if action does
2584	<	*/
2585	<	public void testThenAcceptAsync3E() {
2586	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2587	<	FailingConsumer r = new FailingConsumer();
2588	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2589	<	f.complete(null);
2590	<	checkCompletedWithWrappedCFException(g);
2879	<	}
2582	>	public void testRunAfterEither_sourceCancelled2() {
2583	>	for (ExecutionMode m : ExecutionMode.values())
2584	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2585	>	for (Integer v1 : new Integer[] { 1, null })
2586	>	{
2587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2589	>	final Noop r = new Noop();
2590	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2591
2592	<	/**
2593	<	* thenAcceptAsync result completes exceptionally if source cancelled
2594	<	*/
2884	<	public void testThenAcceptAsync4E() {
2885	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2886	<	IncAction r = new IncAction();
2887	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2888	<	assertTrue(f.cancel(true));
2889	<	checkCompletedWithWrappedCancellationException(g);
2890	<	}
2592	>	assertTrue(g.cancel(mayInterruptIfRunning));
2593	>	checkCompletedWithWrappedCancellationException(h);
2594	>	f.complete(v1);
2595
2596	<	/**
2597	<	* acceptEitherAsync result completes normally after normal
2598	<	* completion of sources
2599	<	*/
2600	<	public void testAcceptEitherAsyncE() {
2897	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2898	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2899	<	IncAction r = new IncAction();
2900	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2901	<	f.complete(one);
2902	<	checkCompletedNormally(g, null);
2903	<	assertEquals(r.value, (Integer) 2);
2596	>	checkCancelled(g);
2597	>	assertEquals(0, r.invocationCount);
2598	>	checkCompletedNormally(f, v1);
2599	>	checkCompletedWithWrappedCancellationException(h);
2600	>	}}
2601
2602	<	r = new IncAction();
2603	<	f = new CompletableFuture<>();
2604	<	f.complete(one);
2605	<	f2 = new CompletableFuture<>();
2606	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2607	<	checkCompletedNormally(g, null);
2608	<	assertEquals(r.value, (Integer) 2);
2609	<	}
2602	>	public void testRunAfterEither_sourceCancelled3() {
2603	>	for (ExecutionMode m : ExecutionMode.values())
2604	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2605	>	for (Integer v1 : new Integer[] { 1, null })
2606	>	{
2607	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2608	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2609	>	final Noop r = new Noop();
2610
2611	<	/**
2612	<	* acceptEitherAsync result completes exceptionally after exceptional
2613	<	* completion of source
2917	<	*/
2918	<	public void testAcceptEitherAsync2E() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2921	<	IncAction r = new IncAction();
2922	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2923	<	f.completeExceptionally(new CFException());
2924	<	checkCompletedWithWrappedCFException(g);
2611	>	assertTrue(g.cancel(mayInterruptIfRunning));
2612	>	f.complete(v1);
2613	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2614
2615	<	r = new IncAction();
2616	<	f = new CompletableFuture<>();
2617	<	f2 = new CompletableFuture<>();
2618	<	f2.completeExceptionally(new CFException());
2619	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2620	<	f.complete(one);
2621	<	checkCompletedWithWrappedCFException(g);
2622	<	}
2615	>	// unspecified behavior
2616	>	Integer v;
2617	>	try {
2618	>	assertNull(h.join());
2619	>	assertEquals(1, r.invocationCount);
2620	>	} catch (CompletionException ok) {
2621	>	checkCompletedWithWrappedCancellationException(h);
2622	>	assertEquals(0, r.invocationCount);
2623	>	}
2624
2625	<	/**
2626	<	* acceptEitherAsync result completes exceptionally if action does
2627	<	*/
2938	<	public void testAcceptEitherAsync3E() {
2939	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2940	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2941	<	FailingConsumer r = new FailingConsumer();
2942	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2943	<	f.complete(one);
2944	<	checkCompletedWithWrappedCFException(g);
2945	<	}
2625	>	checkCancelled(g);
2626	>	checkCompletedNormally(f, v1);
2627	>	}}
2628
2629	<	/**
2630	<	* acceptEitherAsync result completes exceptionally if either
2631	<	* source cancelled
2632	<	*/
2633	<	public void testAcceptEitherAsync4E() {
2634	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2635	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2636	<	IncAction r = new IncAction();
2955	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2956	<	assertTrue(f.cancel(true));
2957	<	checkCompletedWithWrappedCancellationException(g);
2629	>	public void testRunAfterEither_sourceCancelled4() {
2630	>	for (ExecutionMode m : ExecutionMode.values())
2631	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2632	>	for (Integer v1 : new Integer[] { 1, null })
2633	>	{
2634	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2635	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2636	>	final Noop r = new Noop();
2637
2638	<	r = new IncAction();
2639	<	f = new CompletableFuture<>();
2640	<	f2 = new CompletableFuture<>();
2962	<	assertTrue(f2.cancel(true));
2963	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2964	<	checkCompletedWithWrappedCancellationException(g);
2965	<	}
2638	>	assertTrue(f.cancel(mayInterruptIfRunning));
2639	>	g.complete(v1);
2640	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641
2642	<	/**
2643	<	* runAfterEitherAsync result completes normally after normal
2644	<	* completion of sources
2645	<	*/
2646	<	public void testRunAfterEitherAsyncE() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	Noop r = new Noop();
2650	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2976	<	f.complete(one);
2977	<	checkCompletedNormally(g, null);
2978	<	assertTrue(r.ran);
2642	>	// unspecified behavior
2643	>	Integer v;
2644	>	try {
2645	>	assertNull(h.join());
2646	>	assertEquals(1, r.invocationCount);
2647	>	} catch (CompletionException ok) {
2648	>	checkCompletedWithWrappedCancellationException(h);
2649	>	assertEquals(0, r.invocationCount);
2650	>	}
2651
2652	<	r = new Noop();
2653	<	f = new CompletableFuture<>();
2654	<	f.complete(one);
2983	<	f2 = new CompletableFuture<>();
2984	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2985	<	checkCompletedNormally(g, null);
2986	<	assertTrue(r.ran);
2987	<	}
2652	>	checkCancelled(f);
2653	>	checkCompletedNormally(g, v1);
2654	>	}}
2655
2656		/**
2657	<	* runAfterEitherAsync result completes exceptionally after exceptional
2991	<	* completion of source
2657	>	* thenCompose result completes normally after normal completion of source
2658		*/
2659	<	public void testRunAfterEitherAsync2E() {
2660	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2661	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2662	<	Noop r = new Noop();
2663	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2664	<	f.completeExceptionally(new CFException());
2665	<	checkCompletedWithWrappedCFException(g);
2666	<
2667	<	r = new Noop();
2668	<	f = new CompletableFuture<>();
3003	<	f2 = new CompletableFuture<>();
3004	<	f2.completeExceptionally(new CFException());
3005	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3006	<	f.complete(one);
3007	<	checkCompletedWithWrappedCFException(g);
3008	<	}
2659	>	public void testThenCompose_normalCompletion() {
2660	>	for (ExecutionMode m : ExecutionMode.values())
2661	>	for (boolean createIncomplete : new boolean[] { true, false })
2662	>	for (Integer v1 : new Integer[] { 1, null })
2663	>	{
2664	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2665	>	final CompletableFutureInc r = new CompletableFutureInc();
2666	>	if (!createIncomplete) f.complete(v1);
2667	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2668	>	if (createIncomplete) f.complete(v1);
2669
2670	<	/**
2671	<	* runAfterEitherAsync result completes exceptionally if action does
2672	<	*/
2673	<	public void testRunAfterEitherAsync3E() {
3014	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3015	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3016	<	FailingNoop r = new FailingNoop();
3017	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3018	<	f.complete(one);
3019	<	checkCompletedWithWrappedCFException(g);
3020	<	}
2670	>	checkCompletedNormally(g, inc(v1));
2671	>	checkCompletedNormally(f, v1);
2672	>	assertEquals(1, r.invocationCount);
2673	>	}}
2674
2675		/**
2676	<	* runAfterEitherAsync result completes exceptionally if either
2677	<	* source cancelled
2676	>	* thenCompose result completes exceptionally after exceptional
2677	>	* completion of source
2678		*/
2679	<	public void testRunAfterEitherAsync4E() {
2680	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2681	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2682	<	Noop r = new Noop();
2683	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2684	<	assertTrue(f.cancel(true));
2685	<	checkCompletedWithWrappedCancellationException(g);
2679	>	public void testThenCompose_exceptionalCompletion() {
2680	>	for (ExecutionMode m : ExecutionMode.values())
2681	>	for (boolean createIncomplete : new boolean[] { true, false })
2682	>	{
2683	>	final CFException ex = new CFException();
2684	>	final CompletableFutureInc r = new CompletableFutureInc();
2685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2686	>	if (!createIncomplete) f.completeExceptionally(ex);
2687	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2688	>	if (createIncomplete) f.completeExceptionally(ex);
2689
2690	<	r = new Noop();
2691	<	f = new CompletableFuture<>();
2692	<	f2 = new CompletableFuture<>();
2693	<	assertTrue(f2.cancel(true));
3038	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3039	<	checkCompletedWithWrappedCancellationException(g);
3040	<	}
2690	>	checkCompletedWithWrappedCFException(g, ex);
2691	>	checkCompletedWithWrappedCFException(f, ex);
2692	>	assertEquals(0, r.invocationCount);
2693	>	}}
2694
2695		/**
2696	<	* thenComposeAsync result completes normally after normal
3044	<	* completion of source
2696	>	* thenCompose result completes exceptionally if action does
2697		*/
2698	<	public void testThenComposeAsyncE() {
2699	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2700	<	CompletableFutureInc r = new CompletableFutureInc();
2701	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2702	<	f.complete(one);
2703	<	checkCompletedNormally(g, two);
2704	<	}
2698	>	public void testThenCompose_actionFailed() {
2699	>	for (ExecutionMode m : ExecutionMode.values())
2700	>	for (boolean createIncomplete : new boolean[] { true, false })
2701	>	for (Integer v1 : new Integer[] { 1, null })
2702	>	{
2703	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2704	>	final FailingCompletableFutureFunction r
2705	>	= new FailingCompletableFutureFunction();
2706	>	if (!createIncomplete) f.complete(v1);
2707	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2708	>	if (createIncomplete) f.complete(v1);
2709
3054	–	/**
3055	–	* thenComposeAsync result completes exceptionally after
3056	–	* exceptional completion of source
3057	–	*/
3058	–	public void testThenComposeAsync2E() {
3059	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3060	–	CompletableFutureInc r = new CompletableFutureInc();
3061	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3062	–	f.completeExceptionally(new CFException());
2710		checkCompletedWithWrappedCFException(g);
2711	<	}
2711	>	checkCompletedNormally(f, v1);
2712	>	}}
2713
2714		/**
2715	<	* thenComposeAsync result completes exceptionally if action does
2715	>	* thenCompose result completes exceptionally if source cancelled
2716		*/
2717	<	public void testThenComposeAsync3E() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2719	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2720	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2721	<	f.complete(one);
2722	<	checkCompletedWithWrappedCFException(g);
2723	<	}
2717	>	public void testThenCompose_sourceCancelled() {
2718	>	for (ExecutionMode m : ExecutionMode.values())
2719	>	for (boolean createIncomplete : new boolean[] { true, false })
2720	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2721	>	{
2722	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2723	>	final CompletableFutureInc r = new CompletableFutureInc();
2724	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2725	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2726	>	if (createIncomplete) {
2727	>	checkIncomplete(g);
2728	>	assertTrue(f.cancel(mayInterruptIfRunning));
2729	>	}
2730
3077	–	/**
3078	–	* thenComposeAsync result completes exceptionally if source cancelled
3079	–	*/
3080	–	public void testThenComposeAsync4E() {
3081	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3082	–	CompletableFutureInc r = new CompletableFutureInc();
3083	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3084	–	assertTrue(f.cancel(true));
2731		checkCompletedWithWrappedCancellationException(g);
2732	<	}
2732	>	checkCancelled(f);
2733	>	}}
2734
2735		// other static methods
2736
#	Line 3283 | Line 2930 | public class CompletableFutureTest exten
2930		* whenComplete action executes on normal completion, propagating
2931		* source result.
2932		*/
2933	<	public void testWhenComplete1() {
2934	<	final AtomicInteger a = new AtomicInteger();
2935	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2936	<	CompletableFuture<Integer> g =
2937	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2938	<	f.complete(three);
2939	<	checkCompletedNormally(f, three);
2940	<	checkCompletedNormally(g, three);
2941	<	assertEquals(a.get(), 1);
2942	<	}
2943	<
2944	<	/**
2945	<	* whenComplete action executes on exceptional completion, propagating
2946	<	* source result.
2947	<	*/
2948	<	public void testWhenComplete2() {
3302	<	final AtomicInteger a = new AtomicInteger();
3303	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3304	<	CompletableFuture<Integer> g =
3305	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3306	<	f.completeExceptionally(new CFException());
3307	<	assertTrue(f.isCompletedExceptionally());
3308	<	assertTrue(g.isCompletedExceptionally());
3309	<	assertEquals(a.get(), 1);
3310	<	}
3311	<
3312	<	/**
3313	<	* If a whenComplete action throws an exception when triggered by
3314	<	* a normal completion, it completes exceptionally
3315	<	*/
3316	<	public void testWhenComplete3() {
3317	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3318	<	CompletableFuture<Integer> g =
3319	<	f.whenComplete((Integer x, Throwable t) ->
3320	<	{ throw new CFException(); } );
3321	<	f.complete(three);
3322	<	checkCompletedNormally(f, three);
3323	<	assertTrue(g.isCompletedExceptionally());
3324	<	checkCompletedWithWrappedCFException(g);
3325	<	}
3326	<
3327	<	/**
3328	<	* whenCompleteAsync action executes on normal completion, propagating
3329	<	* source result.
3330	<	*/
3331	<	public void testWhenCompleteAsync1() {
3332	<	final AtomicInteger a = new AtomicInteger();
3333	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3334	<	CompletableFuture<Integer> g =
3335	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3336	<	f.complete(three);
3337	<	checkCompletedNormally(f, three);
3338	<	checkCompletedNormally(g, three);
3339	<	assertEquals(a.get(), 1);
3340	<	}
3341	<
3342	<	/**
3343	<	* whenCompleteAsync action executes on exceptional completion, propagating
3344	<	* source result.
3345	<	*/
3346	<	public void testWhenCompleteAsync2() {
3347	<	final AtomicInteger a = new AtomicInteger();
3348	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3349	<	CompletableFuture<Integer> g =
3350	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3351	<	f.completeExceptionally(new CFException());
3352	<	checkCompletedWithWrappedCFException(f);
3353	<	checkCompletedWithWrappedCFException(g);
3354	<	}
2933	>	public void testWhenComplete_normalCompletion1() {
2934	>	for (ExecutionMode m : ExecutionMode.values())
2935	>	for (boolean createIncomplete : new boolean[] { true, false })
2936	>	for (Integer v1 : new Integer[] { 1, null })
2937	>	{
2938	>	final AtomicInteger a = new AtomicInteger(0);
2939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2940	>	if (!createIncomplete) f.complete(v1);
2941	>	final CompletableFuture<Integer> g = m.whenComplete
2942	>	(f,
2943	>	(Integer x, Throwable t) -> {
2944	>	threadAssertSame(x, v1);
2945	>	threadAssertNull(t);
2946	>	a.getAndIncrement();
2947	>	});
2948	>	if (createIncomplete) f.complete(v1);
2949
2950	<	/**
2951	<	* If a whenCompleteAsync action throws an exception when
2952	<	* triggered by a normal completion, it completes exceptionally
2953	<	*/
3360	<	public void testWhenCompleteAsync3() {
3361	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3362	<	CompletableFuture<Integer> g =
3363	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3364	<	{ throw new CFException(); } );
3365	<	f.complete(three);
3366	<	checkCompletedNormally(f, three);
3367	<	checkCompletedWithWrappedCFException(g);
3368	<	}
2950	>	checkCompletedNormally(g, v1);
2951	>	checkCompletedNormally(f, v1);
2952	>	assertEquals(1, a.get());
2953	>	}}
2954
2955		/**
2956	<	* whenCompleteAsync action executes on normal completion, propagating
2956	>	* whenComplete action executes on exceptional completion, propagating
2957		* source result.
2958		*/
2959	<	public void testWhenCompleteAsync1e() {
2960	<	final AtomicInteger a = new AtomicInteger();
2961	<	ThreadExecutor exec = new ThreadExecutor();
2962	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2963	<	CompletableFuture<Integer> g =
2964	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2965	<	exec);
2966	<	f.complete(three);
2967	<	checkCompletedNormally(f, three);
2968	<	checkCompletedNormally(g, three);
2969	<	assertEquals(a.get(), 1);
2970	<	}
2959	>	public void testWhenComplete_exceptionalCompletion() {
2960	>	for (ExecutionMode m : ExecutionMode.values())
2961	>	for (boolean createIncomplete : new boolean[] { true, false })
2962	>	for (Integer v1 : new Integer[] { 1, null })
2963	>	{
2964	>	final AtomicInteger a = new AtomicInteger(0);
2965	>	final CFException ex = new CFException();
2966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2967	>	if (!createIncomplete) f.completeExceptionally(ex);
2968	>	final CompletableFuture<Integer> g = m.whenComplete
2969	>	(f,
2970	>	(Integer x, Throwable t) -> {
2971	>	threadAssertNull(x);
2972	>	threadAssertSame(t, ex);
2973	>	a.getAndIncrement();
2974	>	});
2975	>	if (createIncomplete) f.completeExceptionally(ex);
2976	>	checkCompletedWithWrappedCFException(f, ex);
2977	>	checkCompletedWithWrappedCFException(g, ex);
2978	>	assertEquals(1, a.get());
2979	>	}}
2980
2981		/**
2982	<	* whenCompleteAsync action executes on exceptional completion, propagating
2983	<	* source result.
2982	>	* whenComplete action executes on cancelled source, propagating
2983	>	* CancellationException.
2984		*/
2985	<	public void testWhenCompleteAsync2e() {
2986	<	final AtomicInteger a = new AtomicInteger();
2987	<	ThreadExecutor exec = new ThreadExecutor();
2988	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2989	<	CompletableFuture<Integer> g =
2990	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2991	<	exec);
2992	<	f.completeExceptionally(new CFException());
2993	<	checkCompletedWithWrappedCFException(f);
2994	<	checkCompletedWithWrappedCFException(g);
2995	<	}
2985	>	public void testWhenComplete_sourceCancelled() {
2986	>	for (ExecutionMode m : ExecutionMode.values())
2987	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2988	>	for (boolean createIncomplete : new boolean[] { true, false })
2989	>	{
2990	>	final AtomicInteger a = new AtomicInteger(0);
2991	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2992	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2993	>	final CompletableFuture<Integer> g = m.whenComplete
2994	>	(f,
2995	>	(Integer x, Throwable t) -> {
2996	>	threadAssertNull(x);
2997	>	threadAssertTrue(t instanceof CancellationException);
2998	>	a.getAndIncrement();
2999	>	});
3000	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3001
3002	<	/**
3003	<	* If a whenCompleteAsync action throws an exception when triggered
3004	<	* by a normal completion, it completes exceptionally
3005	<	*/
3006	<	public void testWhenCompleteAsync3e() {
3408	<	ThreadExecutor exec = new ThreadExecutor();
3409	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3410	<	CompletableFuture<Integer> g =
3411	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3412	<	{ throw new CFException(); },
3413	<	exec);
3414	<	f.complete(three);
3415	<	checkCompletedNormally(f, three);
3416	<	checkCompletedWithWrappedCFException(g);
3417	<	}
3002	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3003	>	checkCompletedWithWrappedCancellationException(g);
3004	>	checkCancelled(f);
3005	>	assertEquals(1, a.get());
3006	>	}}
3007
3008		/**
3009	<	* handleAsync action completes normally with function value on
3010	<	* either normal or exceptional completion of source
3009	>	* If a whenComplete action throws an exception when triggered by
3010	>	* a normal completion, it completes exceptionally
3011		*/
3012	<	public void testHandleAsync() {
3013	<	CompletableFuture<Integer> f, g;
3014	<	IntegerHandler r;
3015	<
3016	<	f = new CompletableFuture<>();
3017	<	g = f.handleAsync(r = new IntegerHandler());
3018	<	assertFalse(r.ran);
3019	<	f.completeExceptionally(new CFException());
3020	<	checkCompletedWithWrappedCFException(f);
3021	<	checkCompletedNormally(g, three);
3022	<	assertTrue(r.ran);
3023	<
3024	<	f = new CompletableFuture<>();
3025	<	g = f.handleAsync(r = new IntegerHandler());
3026	<	assertFalse(r.ran);
3027	<	f.completeExceptionally(new CFException());
3028	<	checkCompletedWithWrappedCFException(f);
3029	<	checkCompletedNormally(g, three);
3030	<	assertTrue(r.ran);
3031	<
3032	<	f = new CompletableFuture<>();
3033	<	g = f.handleAsync(r = new IntegerHandler());
3445	<	assertFalse(r.ran);
3446	<	f.complete(one);
3447	<	checkCompletedNormally(f, one);
3448	<	checkCompletedNormally(g, two);
3449	<	assertTrue(r.ran);
3450	<
3451	<	f = new CompletableFuture<>();
3452	<	g = f.handleAsync(r = new IntegerHandler());
3453	<	assertFalse(r.ran);
3454	<	f.complete(one);
3455	<	checkCompletedNormally(f, one);
3456	<	checkCompletedNormally(g, two);
3457	<	assertTrue(r.ran);
3458	<	}
3012	>	public void testWhenComplete_actionFailed() {
3013	>	for (boolean createIncomplete : new boolean[] { true, false })
3014	>	for (ExecutionMode m : ExecutionMode.values())
3015	>	for (Integer v1 : new Integer[] { 1, null })
3016	>	{
3017	>	final AtomicInteger a = new AtomicInteger(0);
3018	>	final CFException ex = new CFException();
3019	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3020	>	if (!createIncomplete) f.complete(v1);
3021	>	final CompletableFuture<Integer> g = m.whenComplete
3022	>	(f,
3023	>	(Integer x, Throwable t) -> {
3024	>	threadAssertSame(x, v1);
3025	>	threadAssertNull(t);
3026	>	a.getAndIncrement();
3027	>	throw ex;
3028	>	});
3029	>	if (createIncomplete) f.complete(v1);
3030	>	checkCompletedNormally(f, v1);
3031	>	checkCompletedWithWrappedCFException(g, ex);
3032	>	assertEquals(1, a.get());
3033	>	}}
3034
3035		/**
3036	<	* handleAsync action with Executor completes normally with
3037	<	* function value on either normal or exceptional completion of
3038	<	* source
3036	>	* If a whenComplete action throws an exception when triggered by
3037	>	* a source completion that also throws an exception, the source
3038	>	* exception takes precedence.
3039		*/
3040	<	public void testHandleAsync2() {
3041	<	CompletableFuture<Integer> f, g;
3042	<	ThreadExecutor exec = new ThreadExecutor();
3043	<	IntegerHandler r;
3044	<
3045	<	f = new CompletableFuture<>();
3046	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3047	<	assertFalse(r.ran);
3048	<	f.completeExceptionally(new CFException());
3049	<	checkCompletedWithWrappedCFException(f);
3050	<	checkCompletedNormally(g, three);
3051	<	assertTrue(r.ran);
3052	<
3053	<	f = new CompletableFuture<>();
3054	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3055	<	assertFalse(r.ran);
3056	<	f.completeExceptionally(new CFException());
3057	<	checkCompletedWithWrappedCFException(f);
3058	<	checkCompletedNormally(g, three);
3059	<	assertTrue(r.ran);
3060	<
3061	<	f = new CompletableFuture<>();
3062	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3063	<	assertFalse(r.ran);
3064	<	f.complete(one);
3490	<	checkCompletedNormally(f, one);
3491	<	checkCompletedNormally(g, two);
3492	<	assertTrue(r.ran);
3493	<
3494	<	f = new CompletableFuture<>();
3495	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3496	<	assertFalse(r.ran);
3497	<	f.complete(one);
3498	<	checkCompletedNormally(f, one);
3499	<	checkCompletedNormally(g, two);
3500	<	assertTrue(r.ran);
3501	<	}
3040	>	public void testWhenComplete_actionFailedSourceFailed() {
3041	>	for (boolean createIncomplete : new boolean[] { true, false })
3042	>	for (ExecutionMode m : ExecutionMode.values())
3043	>	for (Integer v1 : new Integer[] { 1, null })
3044	>	{
3045	>	final AtomicInteger a = new AtomicInteger(0);
3046	>	final CFException ex1 = new CFException();
3047	>	final CFException ex2 = new CFException();
3048	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3049	>
3050	>	if (!createIncomplete) f.completeExceptionally(ex1);
3051	>	final CompletableFuture<Integer> g = m.whenComplete
3052	>	(f,
3053	>	(Integer x, Throwable t) -> {
3054	>	threadAssertSame(t, ex1);
3055	>	threadAssertNull(x);
3056	>	a.getAndIncrement();
3057	>	throw ex2;
3058	>	});
3059	>	if (createIncomplete) f.completeExceptionally(ex1);
3060	>
3061	>	checkCompletedWithWrappedCFException(f, ex1);
3062	>	checkCompletedWithWrappedCFException(g, ex1);
3063	>	assertEquals(1, a.get());
3064	>	}}
3065
3066		}

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