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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 1.57 by jsr166, Mon Jun 2 22:48:50 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);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
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);
349		}
350		}
351		static final class IncFunction implements Function<Integer,Integer> {
352	+	final ExecutionMode m;
353		int invocationCount = 0;
354		Integer value;
355	<	public boolean ran() { return invocationCount == 1; }
355	>	IncFunction(ExecutionMode m) { this.m = m; }
356		public Integer apply(Integer x) {
357	+	m.checkExecutionMode();
358		invocationCount++;
359		return value = inc(x);
360		}
361		}
362		static final class SubtractAction implements BiConsumer<Integer, Integer> {
363	+	final ExecutionMode m;
364		int invocationCount = 0;
365		Integer value;
366		// Check this action was invoked exactly once when result is computed.
367	<	public boolean ran() { return invocationCount == 1; }
367	>	SubtractAction(ExecutionMode m) { this.m = m; }
368		public void accept(Integer x, Integer y) {
369	+	m.checkExecutionMode();
370		invocationCount++;
371		value = subtract(x, y);
372		}
373		}
374		static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
375	+	final ExecutionMode m;
376		int invocationCount = 0;
377		Integer value;
378		// Check this action was invoked exactly once when result is computed.
379	<	public boolean ran() { return invocationCount == 1; }
379	>	SubtractFunction(ExecutionMode m) { this.m = m; }
380		public Integer apply(Integer x, Integer y) {
381	+	m.checkExecutionMode();
382		invocationCount++;
383		return value = subtract(x, y);
384		}
385		}
386		static final class Noop implements Runnable {
387	<	boolean ran;
388	<	public void run() { ran = true; }
387	>	final ExecutionMode m;
388	>	int invocationCount = 0;
389	>	Noop(ExecutionMode m) { this.m = m; }
390	>	public void run() {
391	>	m.checkExecutionMode();
392	>	invocationCount++;
393	>	}
394		}
395
396		static final class FailingSupplier implements Supplier<Integer> {
397	<	boolean ran;
398	<	public Integer get() { ran = true; throw new CFException(); }
397	>	final ExecutionMode m;
398	>	int invocationCount = 0;
399	>	FailingSupplier(ExecutionMode m) { this.m = m; }
400	>	public Integer get() {
401	>	m.checkExecutionMode();
402	>	invocationCount++;
403	>	throw new CFException();
404	>	}
405		}
406		static final class FailingConsumer implements Consumer<Integer> {
407	<	boolean ran;
408	<	public void accept(Integer x) { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingConsumer(ExecutionMode m) { this.m = m; }
410	>	public void accept(Integer x) {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x, Integer y) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingFunction implements Function<Integer, Integer> {
427	<	boolean ran;
428	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingFunction(ExecutionMode m) { this.m = m; }
430	>	public Integer apply(Integer x) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x, Integer y) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445		}
446	<	static final class FailingNoop implements Runnable {
447	<	boolean ran;
448	<	public void run() { ran = true; throw new CFException(); }
446	>	static final class FailingRunnable implements Runnable {
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingRunnable(ExecutionMode m) { this.m = m; }
450	>	public void run() {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455		}
456
457		static final class CompletableFutureInc
458		implements Function<Integer, CompletableFuture<Integer>> {
459	<	boolean ran;
459	>	final ExecutionMode m;
460	>	int invocationCount = 0;
461	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
462		public CompletableFuture<Integer> apply(Integer x) {
463	<	ran = true;
463	>	m.checkExecutionMode();
464	>	invocationCount++;
465		CompletableFuture<Integer> f = new CompletableFuture<>();
466	<	f.complete(Integer.valueOf(x.intValue() + 1));
466	>	f.complete(inc(x));
467		return f;
468		}
469		}
470
471		static final class FailingCompletableFutureFunction
472		implements Function<Integer, CompletableFuture<Integer>> {
473	<	boolean ran;
473	>	final ExecutionMode m;
474	>	int invocationCount = 0;
475	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
476		public CompletableFuture<Integer> apply(Integer x) {
477	<	ran = true; throw new CFException();
477	>	m.checkExecutionMode();
478	>	invocationCount++;
479	>	throw new CFException();
480		}
481		}
482
483		// Used for explicit executor tests
484		static final class ThreadExecutor implements Executor {
485	<	AtomicInteger count = new AtomicInteger(0);
485	>	final AtomicInteger count = new AtomicInteger(0);
486	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
487	>	static boolean startedCurrentThread() {
488	>	return Thread.currentThread().getThreadGroup() == tg;
489	>	}
490
491		public void execute(Runnable r) {
492		count.getAndIncrement();
493	<	new Thread(r).start();
433	<	}
434	<	}
435	<
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;
493	>	new Thread(tg, r).start();
494		}
495		}
496
#	Line 451 | Line 500 | public class CompletableFutureTest exten
500		*/
501		enum ExecutionMode {
502		DEFAULT {
503	+	public void checkExecutionMode() {
504	+	assertNull(ForkJoinTask.getPool());
505	+	}
506	+	public CompletableFuture<Void> runAsync(Runnable a) {
507	+	throw new UnsupportedOperationException();
508	+	}
509	+	public <T> CompletableFuture<Void> thenRun
510	+	(CompletableFuture<T> f, Runnable a) {
511	+	return f.thenRun(a);
512	+	}
513	+	public <T> CompletableFuture<Void> thenAccept
514	+	(CompletableFuture<T> f, Consumer<? super T> a) {
515	+	return f.thenAccept(a);
516	+	}
517	+	public <T,U> CompletableFuture<U> thenApply
518	+	(CompletableFuture<T> f, Function<? super T,U> a) {
519	+	return f.thenApply(a);
520	+	}
521	+	public <T,U> CompletableFuture<U> thenCompose
522	+	(CompletableFuture<T> f,
523	+	Function<? super T,? extends CompletionStage<U>> a) {
524	+	return f.thenCompose(a);
525	+	}
526	+	public <T,U> CompletableFuture<U> handle
527	+	(CompletableFuture<T> f,
528	+	BiFunction<? super T,Throwable,? extends U> a) {
529	+	return f.handle(a);
530	+	}
531	+	public <T> CompletableFuture<T> whenComplete
532	+	(CompletableFuture<T> f,
533	+	BiConsumer<? super T,? super Throwable> a) {
534	+	return f.whenComplete(a);
535	+	}
536		public <T,U> CompletableFuture<Void> runAfterBoth
537		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
538		return f.runAfterBoth(g, a);
#	Line 467 | Line 549 | public class CompletableFutureTest exten
549		BiFunction<? super T,? super U,? extends V> a) {
550		return f.thenCombine(g, a);
551		}
552	<	public <T,U> CompletableFuture<U> applyToEither
552	>	public <T> CompletableFuture<Void> runAfterEither
553		(CompletableFuture<T> f,
554	<	CompletionStage<? extends T> g,
555	<	Function<? super T,U> a) {
556	<	return f.applyToEither(g, a);
554	>	CompletionStage<?> g,
555	>	java.lang.Runnable a) {
556	>	return f.runAfterEither(g, a);
557		}
558		public <T> CompletableFuture<Void> acceptEither
559		(CompletableFuture<T> f,
#	Line 479 | Line 561 | public class CompletableFutureTest exten
561		Consumer<? super T> a) {
562		return f.acceptEither(g, a);
563		}
564	<	public <T> CompletableFuture<Void> runAfterEither
564	>	public <T,U> CompletableFuture<U> applyToEither
565		(CompletableFuture<T> f,
566	<	CompletionStage<?> g,
567	<	java.lang.Runnable a) {
568	<	return f.runAfterEither(g, a);
566	>	CompletionStage<? extends T> g,
567	>	Function<? super T,U> a) {
568	>	return f.applyToEither(g, a);
569	>	}
570	>	},
571	>
572	>	ASYNC {
573	>	public void checkExecutionMode() {
574	>	assertSame(ForkJoinPool.commonPool(),
575	>	ForkJoinTask.getPool());
576	>	}
577	>	public CompletableFuture<Void> runAsync(Runnable a) {
578	>	return CompletableFuture.runAsync(a);
579	>	}
580	>	public <T> CompletableFuture<Void> thenRun
581	>	(CompletableFuture<T> f, Runnable a) {
582	>	return f.thenRunAsync(a);
583	>	}
584	>	public <T> CompletableFuture<Void> thenAccept
585	>	(CompletableFuture<T> f, Consumer<? super T> a) {
586	>	return f.thenAcceptAsync(a);
587	>	}
588	>	public <T,U> CompletableFuture<U> thenApply
589	>	(CompletableFuture<T> f, Function<? super T,U> a) {
590	>	return f.thenApplyAsync(a);
591		}
592		public <T,U> CompletableFuture<U> thenCompose
593		(CompletableFuture<T> f,
594		Function<? super T,? extends CompletionStage<U>> a) {
595	<	return f.thenCompose(a);
595	>	return f.thenComposeAsync(a);
596	>	}
597	>	public <T,U> CompletableFuture<U> handle
598	>	(CompletableFuture<T> f,
599	>	BiFunction<? super T,Throwable,? extends U> a) {
600	>	return f.handleAsync(a);
601		}
602		public <T> CompletableFuture<T> whenComplete
603		(CompletableFuture<T> f,
604		BiConsumer<? super T,? super Throwable> a) {
605	<	return f.whenComplete(a);
605	>	return f.whenCompleteAsync(a);
606		}
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 {
607		public <T,U> CompletableFuture<Void> runAfterBoth
608		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
609		return f.runAfterBothAsync(g, a);
#	Line 528 | Line 620 | public class CompletableFutureTest exten
620		BiFunction<? super T,? super U,? extends V> a) {
621		return f.thenCombineAsync(g, a);
622		}
623	<	public <T,U> CompletableFuture<U> applyToEither
623	>	public <T> CompletableFuture<Void> runAfterEither
624		(CompletableFuture<T> f,
625	<	CompletionStage<? extends T> g,
626	<	Function<? super T,U> a) {
627	<	return f.applyToEitherAsync(g, a);
625	>	CompletionStage<?> g,
626	>	java.lang.Runnable a) {
627	>	return f.runAfterEitherAsync(g, a);
628		}
629		public <T> CompletableFuture<Void> acceptEither
630		(CompletableFuture<T> f,
#	Line 540 | Line 632 | public class CompletableFutureTest exten
632		Consumer<? super T> a) {
633		return f.acceptEitherAsync(g, a);
634		}
635	<	public <T> CompletableFuture<Void> runAfterEither
635	>	public <T,U> CompletableFuture<U> applyToEither
636		(CompletableFuture<T> f,
637	<	CompletionStage<?> g,
638	<	java.lang.Runnable a) {
639	<	return f.runAfterEitherAsync(g, a);
637	>	CompletionStage<? extends T> g,
638	>	Function<? super T,U> a) {
639	>	return f.applyToEitherAsync(g, a);
640	>	}
641	>	},
642	>
643	>	EXECUTOR {
644	>	public void checkExecutionMode() {
645	>	assertTrue(ThreadExecutor.startedCurrentThread());
646	>	}
647	>	public CompletableFuture<Void> runAsync(Runnable a) {
648	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> thenRun
651	>	(CompletableFuture<T> f, Runnable a) {
652	>	return f.thenRunAsync(a, new ThreadExecutor());
653	>	}
654	>	public <T> CompletableFuture<Void> thenAccept
655	>	(CompletableFuture<T> f, Consumer<? super T> a) {
656	>	return f.thenAcceptAsync(a, new ThreadExecutor());
657	>	}
658	>	public <T,U> CompletableFuture<U> thenApply
659	>	(CompletableFuture<T> f, Function<? super T,U> a) {
660	>	return f.thenApplyAsync(a, new ThreadExecutor());
661		}
662		public <T,U> CompletableFuture<U> thenCompose
663		(CompletableFuture<T> f,
664		Function<? super T,? extends CompletionStage<U>> a) {
665	<	return f.thenComposeAsync(a);
665	>	return f.thenComposeAsync(a, new ThreadExecutor());
666	>	}
667	>	public <T,U> CompletableFuture<U> handle
668	>	(CompletableFuture<T> f,
669	>	BiFunction<? super T,Throwable,? extends U> a) {
670	>	return f.handleAsync(a, new ThreadExecutor());
671		}
672		public <T> CompletableFuture<T> whenComplete
673		(CompletableFuture<T> f,
674		BiConsumer<? super T,? super Throwable> a) {
675	<	return f.whenCompleteAsync(a);
675	>	return f.whenCompleteAsync(a, new ThreadExecutor());
676		}
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 {
677		public <T,U> CompletableFuture<Void> runAfterBoth
678		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
679		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 588 | Line 690 | public class CompletableFutureTest exten
690		BiFunction<? super T,? super U,? extends V> a) {
691		return f.thenCombineAsync(g, a, new ThreadExecutor());
692		}
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	–	}
693		public <T> CompletableFuture<Void> runAfterEither
694		(CompletableFuture<T> f,
695		CompletionStage<?> g,
696		java.lang.Runnable a) {
697		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
698		}
699	<	public <T,U> CompletableFuture<U> thenCompose
699	>	public <T> CompletableFuture<Void> acceptEither
700		(CompletableFuture<T> f,
701	<	Function<? super T,? extends CompletionStage<U>> a) {
702	<	return f.thenComposeAsync(a, new ThreadExecutor());
701	>	CompletionStage<? extends T> g,
702	>	Consumer<? super T> a) {
703	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
704		}
705	<	public <T> CompletableFuture<T> whenComplete
705	>	public <T,U> CompletableFuture<U> applyToEither
706		(CompletableFuture<T> f,
707	<	BiConsumer<? super T,? super Throwable> a) {
708	<	return f.whenCompleteAsync(a, new ThreadExecutor());
707	>	CompletionStage<? extends T> g,
708	>	Function<? super T,U> a) {
709	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
710		}
711		};
712
713	+	public abstract void checkExecutionMode();
714	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
715	+	public abstract <T> CompletableFuture<Void> thenRun
716	+	(CompletableFuture<T> f, Runnable a);
717	+	public abstract <T> CompletableFuture<Void> thenAccept
718	+	(CompletableFuture<T> f, Consumer<? super T> a);
719	+	public abstract <T,U> CompletableFuture<U> thenApply
720	+	(CompletableFuture<T> f, Function<? super T,U> a);
721	+	public abstract <T,U> CompletableFuture<U> thenCompose
722	+	(CompletableFuture<T> f,
723	+	Function<? super T,? extends CompletionStage<U>> a);
724	+	public abstract <T,U> CompletableFuture<U> handle
725	+	(CompletableFuture<T> f,
726	+	BiFunction<? super T,Throwable,? extends U> a);
727	+	public abstract <T> CompletableFuture<T> whenComplete
728	+	(CompletableFuture<T> f,
729	+	BiConsumer<? super T,? super Throwable> a);
730		public abstract <T,U> CompletableFuture<Void> runAfterBoth
731		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
732		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 628 | Line 737 | public class CompletableFutureTest exten
737		(CompletableFuture<T> f,
738		CompletionStage<? extends U> g,
739		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);
740		public abstract <T> CompletableFuture<Void> runAfterEither
741		(CompletableFuture<T> f,
742		CompletionStage<?> g,
743		java.lang.Runnable a);
744	<	public abstract <T,U> CompletableFuture<U> thenCompose
744	>	public abstract <T> CompletableFuture<Void> acceptEither
745		(CompletableFuture<T> f,
746	<	Function<? super T,? extends CompletionStage<U>> a);
747	<	public abstract <T> CompletableFuture<T> whenComplete
746	>	CompletionStage<? extends T> g,
747	>	Consumer<? super T> a);
748	>	public abstract <T,U> CompletableFuture<U> applyToEither
749		(CompletableFuture<T> f,
750	<	BiConsumer<? super T,? super Throwable> a);
750	>	CompletionStage<? extends T> g,
751	>	Function<? super T,U> a);
752	>	}
753
754	+	/**
755	+	* exceptionally action is not invoked when source completes
756	+	* normally, and source result is propagated
757	+	*/
758	+	public void testExceptionally_normalCompletion() {
759	+	for (boolean createIncomplete : new boolean[] { true, false })
760	+	for (Integer v1 : new Integer[] { 1, null })
761	+	{
762	+	final AtomicInteger a = new AtomicInteger(0);
763	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
764	+	if (!createIncomplete) f.complete(v1);
765	+	final CompletableFuture<Integer> g = f.exceptionally
766	+	((Throwable t) -> {
767	+	// Should not be called
768	+	a.getAndIncrement();
769	+	throw new AssertionError();
770	+	});
771	+	if (createIncomplete) f.complete(v1);
772	+
773	+	checkCompletedNormally(g, v1);
774	+	checkCompletedNormally(f, v1);
775	+	assertEquals(0, a.get());
776	+	}}
777
651	–	}
778
779		/**
780		* exceptionally action completes with function value on source
781	<	* exception; otherwise with source value
781	>	* exception
782		*/
783	<	public void testExceptionally() {
784	<	CompletableFuture<Integer> f = new CompletableFuture<>();
785	<	ExceptionToInteger r = new ExceptionToInteger();
786	<	CompletableFuture<Integer> g = f.exceptionally(r);
787	<	f.completeExceptionally(new CFException());
788	<	checkCompletedNormally(g, three);
783	>	public void testExceptionally_exceptionalCompletion() {
784	>	for (boolean createIncomplete : new boolean[] { true, false })
785	>	for (Integer v1 : new Integer[] { 1, null })
786	>	{
787	>	final AtomicInteger a = new AtomicInteger(0);
788	>	final CFException ex = new CFException();
789	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
790	>	if (!createIncomplete) f.completeExceptionally(ex);
791	>	final CompletableFuture<Integer> g = f.exceptionally
792	>	((Throwable t) -> {
793	>	ExecutionMode.DEFAULT.checkExecutionMode();
794	>	threadAssertSame(t, ex);
795	>	a.getAndIncrement();
796	>	return v1;
797	>	});
798	>	if (createIncomplete) f.completeExceptionally(ex);
799
800	<	f = new CompletableFuture<>();
801	<	r = new ExceptionToInteger();
802	<	g = f.exceptionally(r);
803	<	f.complete(one);
804	<	checkCompletedNormally(g, one);
805	<	}
800	>	checkCompletedNormally(g, v1);
801	>	assertEquals(1, a.get());
802	>	}}
803	>
804	>	public void testExceptionally_exceptionalCompletionActionFailed() {
805	>	for (boolean createIncomplete : new boolean[] { true, false })
806	>	for (Integer v1 : new Integer[] { 1, null })
807	>	{
808	>	final AtomicInteger a = new AtomicInteger(0);
809	>	final CFException ex1 = new CFException();
810	>	final CFException ex2 = new CFException();
811	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
812	>	if (!createIncomplete) f.completeExceptionally(ex1);
813	>	final CompletableFuture<Integer> g = f.exceptionally
814	>	((Throwable t) -> {
815	>	ExecutionMode.DEFAULT.checkExecutionMode();
816	>	threadAssertSame(t, ex1);
817	>	a.getAndIncrement();
818	>	throw ex2;
819	>	});
820	>	if (createIncomplete) f.completeExceptionally(ex1);
821	>
822	>	checkCompletedWithWrappedCFException(g, ex2);
823	>	assertEquals(1, a.get());
824	>	}}
825
826		/**
827	<	* handle action completes normally with function value on either
828	<	* normal or exceptional completion of source
827	>	* handle action completes normally with function value on normal
828	>	* completion of source
829		*/
830	<	public void testHandle() {
831	<	CompletableFuture<Integer> f, g;
832	<	IntegerHandler r;
830	>	public void testHandle_normalCompletion() {
831	>	for (ExecutionMode m : ExecutionMode.values())
832	>	for (boolean createIncomplete : new boolean[] { true, false })
833	>	for (Integer v1 : new Integer[] { 1, null })
834	>	{
835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
836	>	final AtomicInteger a = new AtomicInteger(0);
837	>	if (!createIncomplete) f.complete(v1);
838	>	final CompletableFuture<Integer> g = m.handle
839	>	(f,
840	>	(Integer x, Throwable t) -> {
841	>	m.checkExecutionMode();
842	>	threadAssertSame(x, v1);
843	>	threadAssertNull(t);
844	>	a.getAndIncrement();
845	>	return inc(v1);
846	>	});
847	>	if (createIncomplete) f.complete(v1);
848
849	<	f = new CompletableFuture<>();
850	<	f.completeExceptionally(new CFException());
851	<	g = f.handle(r = new IntegerHandler());
852	<	assertTrue(r.ran);
683	<	checkCompletedNormally(g, three);
849	>	checkCompletedNormally(g, inc(v1));
850	>	checkCompletedNormally(f, v1);
851	>	assertEquals(1, a.get());
852	>	}}
853
854	<	f = new CompletableFuture<>();
855	<	g = f.handle(r = new IntegerHandler());
856	<	assertFalse(r.ran);
857	<	f.completeExceptionally(new CFException());
858	<	checkCompletedNormally(g, three);
859	<	assertTrue(r.ran);
854	>	/**
855	>	* handle action completes normally with function value on
856	>	* exceptional completion of source
857	>	*/
858	>	public void testHandle_exceptionalCompletion() {
859	>	for (ExecutionMode m : ExecutionMode.values())
860	>	for (boolean createIncomplete : new boolean[] { true, false })
861	>	for (Integer v1 : new Integer[] { 1, null })
862	>	{
863	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
864	>	final AtomicInteger a = new AtomicInteger(0);
865	>	final CFException ex = new CFException();
866	>	if (!createIncomplete) f.completeExceptionally(ex);
867	>	final CompletableFuture<Integer> g = m.handle
868	>	(f,
869	>	(Integer x, Throwable t) -> {
870	>	m.checkExecutionMode();
871	>	threadAssertNull(x);
872	>	threadAssertSame(t, ex);
873	>	a.getAndIncrement();
874	>	return v1;
875	>	});
876	>	if (createIncomplete) f.completeExceptionally(ex);
877
878	<	f = new CompletableFuture<>();
879	<	f.complete(one);
880	<	g = f.handle(r = new IntegerHandler());
881	<	assertTrue(r.ran);
696	<	checkCompletedNormally(g, two);
878	>	checkCompletedNormally(g, v1);
879	>	checkCompletedWithWrappedCFException(f, ex);
880	>	assertEquals(1, a.get());
881	>	}}
882
883	<	f = new CompletableFuture<>();
884	<	g = f.handle(r = new IntegerHandler());
885	<	assertFalse(r.ran);
886	<	f.complete(one);
887	<	assertTrue(r.ran);
888	<	checkCompletedNormally(g, two);
889	<	}
883	>	/**
884	>	* handle action completes normally with function value on
885	>	* cancelled source
886	>	*/
887	>	public void testHandle_sourceCancelled() {
888	>	for (ExecutionMode m : ExecutionMode.values())
889	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
894	>	final AtomicInteger a = new AtomicInteger(0);
895	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
896	>	final CompletableFuture<Integer> g = m.handle
897	>	(f,
898	>	(Integer x, Throwable t) -> {
899	>	m.checkExecutionMode();
900	>	threadAssertNull(x);
901	>	threadAssertTrue(t instanceof CancellationException);
902	>	a.getAndIncrement();
903	>	return v1;
904	>	});
905	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
906	>
907	>	checkCompletedNormally(g, v1);
908	>	checkCancelled(f);
909	>	assertEquals(1, a.get());
910	>	}}
911
912		/**
913	<	* runAsync completes after running Runnable
913	>	* handle result completes exceptionally if action does
914		*/
915	<	public void testRunAsync() {
916	<	Noop r = new Noop();
917	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
918	<	assertNull(f.join());
919	<	assertTrue(r.ran);
920	<	checkCompletedNormally(f, null);
921	<	}
915	>	public void testHandle_sourceFailedActionFailed() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	{
919	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CFException ex1 = new CFException();
922	>	final CFException ex2 = new CFException();
923	>	if (!createIncomplete) f.completeExceptionally(ex1);
924	>	final CompletableFuture<Integer> g = m.handle
925	>	(f,
926	>	(Integer x, Throwable t) -> {
927	>	m.checkExecutionMode();
928	>	threadAssertNull(x);
929	>	threadAssertSame(ex1, t);
930	>	a.getAndIncrement();
931	>	throw ex2;
932	>	});
933	>	if (createIncomplete) f.completeExceptionally(ex1);
934	>
935	>	checkCompletedWithWrappedCFException(g, ex2);
936	>	checkCompletedWithWrappedCFException(f, ex1);
937	>	assertEquals(1, a.get());
938	>	}}
939	>
940	>	public void testHandle_sourceCompletedNormallyActionFailed() {
941	>	for (ExecutionMode m : ExecutionMode.values())
942	>	for (boolean createIncomplete : new boolean[] { true, false })
943	>	for (Integer v1 : new Integer[] { 1, null })
944	>	{
945	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
946	>	final AtomicInteger a = new AtomicInteger(0);
947	>	final CFException ex = new CFException();
948	>	if (!createIncomplete) f.complete(v1);
949	>	final CompletableFuture<Integer> g = m.handle
950	>	(f,
951	>	(Integer x, Throwable t) -> {
952	>	m.checkExecutionMode();
953	>	threadAssertSame(x, v1);
954	>	threadAssertNull(t);
955	>	a.getAndIncrement();
956	>	throw ex;
957	>	});
958	>	if (createIncomplete) f.complete(v1);
959	>
960	>	checkCompletedWithWrappedCFException(g, ex);
961	>	checkCompletedNormally(f, v1);
962	>	assertEquals(1, a.get());
963	>	}}
964
965		/**
966	<	* runAsync with executor completes after running Runnable
966	>	* runAsync completes after running Runnable
967		*/
968	<	public void testRunAsync2() {
969	<	Noop r = new Noop();
970	<	ThreadExecutor exec = new ThreadExecutor();
971	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
968	>	public void testRunAsync_normalCompletion() {
969	>	ExecutionMode[] executionModes = {
970	>	ExecutionMode.ASYNC,
971	>	ExecutionMode.EXECUTOR,
972	>	};
973	>	for (ExecutionMode m : executionModes)
974	>	{
975	>	final Noop r = new Noop(m);
976	>	final CompletableFuture<Void> f = m.runAsync(r);
977		assertNull(f.join());
725	–	assertTrue(r.ran);
978		checkCompletedNormally(f, null);
979	<	assertEquals(1, exec.count.get());
980	<	}
979	>	assertEquals(1, r.invocationCount);
980	>	}}
981
982		/**
983		* failing runAsync completes exceptionally after running Runnable
984		*/
985	<	public void testRunAsync3() {
986	<	FailingNoop r = new FailingNoop();
987	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
985	>	public void testRunAsync_exceptionalCompletion() {
986	>	ExecutionMode[] executionModes = {
987	>	ExecutionMode.ASYNC,
988	>	ExecutionMode.EXECUTOR,
989	>	};
990	>	for (ExecutionMode m : executionModes)
991	>	{
992	>	final FailingRunnable r = new FailingRunnable(m);
993	>	final CompletableFuture<Void> f = m.runAsync(r);
994		checkCompletedWithWrappedCFException(f);
995	<	assertTrue(r.ran);
996	<	}
995	>	assertEquals(1, r.invocationCount);
996	>	}}
997
998		/**
999		* supplyAsync completes with result of supplier
#	Line 761 | Line 1019 | public class CompletableFutureTest exten
1019		* Failing supplyAsync completes exceptionally
1020		*/
1021		public void testSupplyAsync3() {
1022	<	FailingSupplier r = new FailingSupplier();
1022	>	FailingSupplier r = new FailingSupplier(ExecutionMode.ASYNC);
1023		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1024		checkCompletedWithWrappedCFException(f);
1025	<	assertTrue(r.ran);
1025	>	assertEquals(1, r.invocationCount);
1026		}
1027
1028		// seq completion methods
#	Line 772 | Line 1030 | public class CompletableFutureTest exten
1030		/**
1031		* thenRun result completes normally after normal completion of source
1032		*/
1033	<	public void testThenRun() {
1034	<	CompletableFuture<Integer> f;
1035	<	CompletableFuture<Void> g;
1036	<	Noop r;
1037	<
1038	<	f = new CompletableFuture<>();
1039	<	g = f.thenRun(r = new Noop());
1040	<	f.complete(null);
1041	<	checkCompletedNormally(g, null);
1042	<	assertTrue(r.ran);
1033	>	public void testThenRun_normalCompletion() {
1034	>	for (ExecutionMode m : ExecutionMode.values())
1035	>	for (boolean createIncomplete : new boolean[] { true, false })
1036	>	for (Integer v1 : new Integer[] { 1, null })
1037	>	{
1038	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1039	>	final Noop r = new Noop(m);
1040	>	if (!createIncomplete) f.complete(v1);
1041	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1042	>	if (createIncomplete) {
1043	>	checkIncomplete(g);
1044	>	f.complete(v1);
1045	>	}
1046
786	–	f = new CompletableFuture<>();
787	–	f.complete(null);
788	–	g = f.thenRun(r = new Noop());
1047		checkCompletedNormally(g, null);
1048	<	assertTrue(r.ran);
1049	<	}
1048	>	checkCompletedNormally(f, v1);
1049	>	assertEquals(1, r.invocationCount);
1050	>	}}
1051
1052		/**
1053		* thenRun result completes exceptionally after exceptional
1054		* completion of source
1055		*/
1056	<	public void testThenRun2() {
1057	<	CompletableFuture<Integer> f;
1058	<	CompletableFuture<Void> g;
1059	<	Noop r;
1060	<
1061	<	f = new CompletableFuture<>();
1062	<	g = f.thenRun(r = new Noop());
1063	<	f.completeExceptionally(new CFException());
1064	<	checkCompletedWithWrappedCFException(g);
1065	<	assertFalse(r.ran);
1056	>	public void testThenRun_exceptionalCompletion() {
1057	>	for (ExecutionMode m : ExecutionMode.values())
1058	>	for (boolean createIncomplete : new boolean[] { true, false })
1059	>	{
1060	>	final CFException ex = new CFException();
1061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1062	>	final Noop r = new Noop(m);
1063	>	if (!createIncomplete) f.completeExceptionally(ex);
1064	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1065	>	if (createIncomplete) {
1066	>	checkIncomplete(g);
1067	>	f.completeExceptionally(ex);
1068	>	}
1069
1070	<	f = new CompletableFuture<>();
1071	<	f.completeExceptionally(new CFException());
1072	<	g = f.thenRun(r = new Noop());
1073	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
1070	>	checkCompletedWithWrappedCFException(g, ex);
1071	>	checkCompletedWithWrappedCFException(f, ex);
1072	>	assertEquals(0, r.invocationCount);
1073	>	}}
1074
1075		/**
1076	<	* thenRun result completes exceptionally if action does
1076	>	* thenRun result completes exceptionally if source cancelled
1077		*/
1078	<	public void testThenRun3() {
1079	<	CompletableFuture<Integer> f;
1080	<	CompletableFuture<Void> g;
1081	<	FailingNoop r;
1082	<
1083	<	f = new CompletableFuture<>();
1084	<	g = f.thenRun(r = new FailingNoop());
1085	<	f.complete(null);
1086	<	checkCompletedWithWrappedCFException(g);
1078	>	public void testThenRun_sourceCancelled() {
1079	>	for (ExecutionMode m : ExecutionMode.values())
1080	>	for (boolean createIncomplete : new boolean[] { true, false })
1081	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1082	>	{
1083	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1084	>	final Noop r = new Noop(m);
1085	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1086	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1087	>	if (createIncomplete) {
1088	>	checkIncomplete(g);
1089	>	assertTrue(f.cancel(mayInterruptIfRunning));
1090	>	}
1091
1092	<	f = new CompletableFuture<>();
1093	<	f.complete(null);
1094	<	g = f.thenRun(r = new FailingNoop());
1095	<	checkCompletedWithWrappedCFException(g);
832	<	}
1092	>	checkCompletedWithWrappedCancellationException(g);
1093	>	checkCancelled(f);
1094	>	assertEquals(0, r.invocationCount);
1095	>	}}
1096
1097		/**
1098	<	* thenRun result completes exceptionally if source cancelled
1098	>	* thenRun result completes exceptionally if action does
1099		*/
1100	<	public void testThenRun4() {
1101	<	CompletableFuture<Integer> f;
1102	<	CompletableFuture<Void> g;
1103	<	Noop r;
1104	<
1105	<	f = new CompletableFuture<>();
1106	<	g = f.thenRun(r = new Noop());
1107	<	assertTrue(f.cancel(true));
1108	<	checkCompletedWithWrappedCancellationException(g);
1100	>	public void testThenRun_actionFailed() {
1101	>	for (ExecutionMode m : ExecutionMode.values())
1102	>	for (boolean createIncomplete : new boolean[] { true, false })
1103	>	for (Integer v1 : new Integer[] { 1, null })
1104	>	{
1105	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1106	>	final FailingRunnable r = new FailingRunnable(m);
1107	>	if (!createIncomplete) f.complete(v1);
1108	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1109	>	if (createIncomplete) {
1110	>	checkIncomplete(g);
1111	>	f.complete(v1);
1112	>	}
1113
1114	<	f = new CompletableFuture<>();
1115	<	assertTrue(f.cancel(true));
1116	<	g = f.thenRun(r = new Noop());
850	<	checkCompletedWithWrappedCancellationException(g);
851	<	}
1114	>	checkCompletedWithWrappedCFException(g);
1115	>	checkCompletedNormally(f, v1);
1116	>	}}
1117
1118		/**
1119		* thenApply result completes normally after normal completion of source
1120		*/
1121	<	public void testThenApply() {
1122	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1123	<	CompletableFuture<Integer> g = f.thenApply(inc);
1124	<	f.complete(one);
1125	<	checkCompletedNormally(g, two);
1126	<	}
1121	>	public void testThenApply_normalCompletion() {
1122	>	for (ExecutionMode m : ExecutionMode.values())
1123	>	for (boolean createIncomplete : new boolean[] { true, false })
1124	>	for (Integer v1 : new Integer[] { 1, null })
1125	>	{
1126	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1127	>	final IncFunction r = new IncFunction(m);
1128	>	if (!createIncomplete) f.complete(v1);
1129	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1130	>	if (createIncomplete) {
1131	>	checkIncomplete(g);
1132	>	f.complete(v1);
1133	>	}
1134	>
1135	>	checkCompletedNormally(g, inc(v1));
1136	>	checkCompletedNormally(f, v1);
1137	>	assertEquals(1, r.invocationCount);
1138	>	}}
1139
1140		/**
1141		* thenApply result completes exceptionally after exceptional
1142		* completion of source
1143		*/
1144	<	public void testThenApply2() {
1145	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1146	<	CompletableFuture<Integer> g = f.thenApply(inc);
1147	<	f.completeExceptionally(new CFException());
1148	<	checkCompletedWithWrappedCFException(g);
1149	<	}
1144	>	public void testThenApply_exceptionalCompletion() {
1145	>	for (ExecutionMode m : ExecutionMode.values())
1146	>	for (boolean createIncomplete : new boolean[] { true, false })
1147	>	{
1148	>	final CFException ex = new CFException();
1149	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1150	>	final IncFunction r = new IncFunction(m);
1151	>	if (!createIncomplete) f.completeExceptionally(ex);
1152	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1153	>	if (createIncomplete) {
1154	>	checkIncomplete(g);
1155	>	f.completeExceptionally(ex);
1156	>	}
1157
1158	<	/**
1159	<	* thenApply result completes exceptionally if action does
1160	<	*/
1161	<	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	<	}
1158	>	checkCompletedWithWrappedCFException(g, ex);
1159	>	checkCompletedWithWrappedCFException(f, ex);
1160	>	assertEquals(0, r.invocationCount);
1161	>	}}
1162
1163		/**
1164		* thenApply result completes exceptionally if source cancelled
1165		*/
1166	<	public void testThenApply4() {
1167	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1168	<	CompletableFuture<Integer> g = f.thenApply(inc);
1169	<	assertTrue(f.cancel(true));
1166	>	public void testThenApply_sourceCancelled() {
1167	>	for (ExecutionMode m : ExecutionMode.values())
1168	>	for (boolean createIncomplete : new boolean[] { true, false })
1169	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1170	>	{
1171	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1172	>	final IncFunction r = new IncFunction(m);
1173	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1174	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1175	>	if (createIncomplete) {
1176	>	checkIncomplete(g);
1177	>	assertTrue(f.cancel(mayInterruptIfRunning));
1178	>	}
1179	>
1180		checkCompletedWithWrappedCancellationException(g);
1181	<	}
1181	>	checkCancelled(f);
1182	>	assertEquals(0, r.invocationCount);
1183	>	}}
1184	>
1185	>	/**
1186	>	* thenApply result completes exceptionally if action does
1187	>	*/
1188	>	public void testThenApply_actionFailed() {
1189	>	for (ExecutionMode m : ExecutionMode.values())
1190	>	for (boolean createIncomplete : new boolean[] { true, false })
1191	>	for (Integer v1 : new Integer[] { 1, null })
1192	>	{
1193	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1194	>	final FailingFunction r = new FailingFunction(m);
1195	>	if (!createIncomplete) f.complete(v1);
1196	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1197	>	if (createIncomplete) {
1198	>	checkIncomplete(g);
1199	>	f.complete(v1);
1200	>	}
1201	>
1202	>	checkCompletedWithWrappedCFException(g);
1203	>	checkCompletedNormally(f, v1);
1204	>	}}
1205
1206		/**
1207		* thenAccept result completes normally after normal completion of source
1208		*/
1209	<	public void testThenAccept() {
1210	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1211	<	IncAction r = new IncAction();
1212	<	CompletableFuture<Void> g = f.thenAccept(r);
1213	<	f.complete(one);
1209	>	public void testThenAccept_normalCompletion() {
1210	>	for (ExecutionMode m : ExecutionMode.values())
1211	>	for (boolean createIncomplete : new boolean[] { true, false })
1212	>	for (Integer v1 : new Integer[] { 1, null })
1213	>	{
1214	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1215	>	final IncAction r = new IncAction();
1216	>	if (!createIncomplete) f.complete(v1);
1217	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1218	>	if (createIncomplete) {
1219	>	checkIncomplete(g);
1220	>	f.complete(v1);
1221	>	}
1222	>
1223		checkCompletedNormally(g, null);
1224	<	assertEquals(r.value, (Integer) 2);
1225	<	}
1224	>	checkCompletedNormally(f, v1);
1225	>	assertEquals(1, r.invocationCount);
1226	>	assertEquals(inc(v1), r.value);
1227	>	}}
1228
1229		/**
1230		* thenAccept result completes exceptionally after exceptional
1231		* completion of source
1232		*/
1233	<	public void testThenAccept2() {
1234	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1235	<	IncAction r = new IncAction();
1236	<	CompletableFuture<Void> g = f.thenAccept(r);
1237	<	f.completeExceptionally(new CFException());
1238	<	checkCompletedWithWrappedCFException(g);
1239	<	}
1233	>	public void testThenAccept_exceptionalCompletion() {
1234	>	for (ExecutionMode m : ExecutionMode.values())
1235	>	for (boolean createIncomplete : new boolean[] { true, false })
1236	>	{
1237	>	final CFException ex = new CFException();
1238	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1239	>	final IncAction r = new IncAction();
1240	>	if (!createIncomplete) f.completeExceptionally(ex);
1241	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1242	>	if (createIncomplete) {
1243	>	checkIncomplete(g);
1244	>	f.completeExceptionally(ex);
1245	>	}
1246	>
1247	>	checkCompletedWithWrappedCFException(g, ex);
1248	>	checkCompletedWithWrappedCFException(f, ex);
1249	>	assertEquals(0, r.invocationCount);
1250	>	}}
1251
1252		/**
1253		* thenAccept result completes exceptionally if action does
1254		*/
1255	<	public void testThenAccept3() {
1256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1257	<	FailingConsumer r = new FailingConsumer();
1258	<	CompletableFuture<Void> g = f.thenAccept(r);
1259	<	f.complete(one);
1255	>	public void testThenAccept_actionFailed() {
1256	>	for (ExecutionMode m : ExecutionMode.values())
1257	>	for (boolean createIncomplete : new boolean[] { true, false })
1258	>	for (Integer v1 : new Integer[] { 1, null })
1259	>	{
1260	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1261	>	final FailingConsumer r = new FailingConsumer(m);
1262	>	if (!createIncomplete) f.complete(v1);
1263	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1264	>	if (createIncomplete) {
1265	>	checkIncomplete(g);
1266	>	f.complete(v1);
1267	>	}
1268	>
1269		checkCompletedWithWrappedCFException(g);
1270	<	assertTrue(r.ran);
1271	<	}
1270	>	checkCompletedNormally(f, v1);
1271	>	}}
1272
1273		/**
1274		* thenAccept result completes exceptionally if source cancelled
1275		*/
1276	<	public void testThenAccept4() {
1277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1278	<	IncAction r = new IncAction();
1279	<	CompletableFuture<Void> g = f.thenAccept(r);
1280	<	assertTrue(f.cancel(true));
1276	>	public void testThenAccept_sourceCancelled() {
1277	>	for (ExecutionMode m : ExecutionMode.values())
1278	>	for (boolean createIncomplete : new boolean[] { true, false })
1279	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1280	>	{
1281	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1282	>	final IncAction r = new IncAction();
1283	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1284	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1285	>	if (createIncomplete) {
1286	>	checkIncomplete(g);
1287	>	assertTrue(f.cancel(mayInterruptIfRunning));
1288	>	}
1289	>
1290		checkCompletedWithWrappedCancellationException(g);
1291	<	}
1291	>	checkCancelled(f);
1292	>	assertEquals(0, r.invocationCount);
1293	>	}}
1294
1295		/**
1296		* thenCombine result completes normally after normal completion
1297		* of sources
1298		*/
1299	<	public void testThenCombine_normalCompletion1() {
1299	>	public void testThenCombine_normalCompletion() {
1300		for (ExecutionMode m : ExecutionMode.values())
1301	+	for (boolean createIncomplete : new boolean[] { true, false })
1302	+	for (boolean fFirst : new boolean[] { true, false })
1303		for (Integer v1 : new Integer[] { 1, null })
1304	<	for (Integer v2 : new Integer[] { 2, null }) {
1305	<
1304	>	for (Integer v2 : new Integer[] { 2, null })
1305	>	{
1306		final CompletableFuture<Integer> f = new CompletableFuture<>();
1307		final CompletableFuture<Integer> g = new CompletableFuture<>();
1308	<	final SubtractFunction r = new SubtractFunction();
953	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1308	>	final SubtractFunction r = new SubtractFunction(m);
1309
1310	<	f.complete(v1);
1311	<	checkIncomplete(h);
1312	<	assertFalse(r.ran());
1313	<	g.complete(v2);
1310	>	if (fFirst) f.complete(v1); else g.complete(v2);
1311	>	if (!createIncomplete)
1312	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1313	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(h);
1316	>	assertEquals(0, r.invocationCount);
1317	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1318	>	}
1319
1320		checkCompletedNormally(h, subtract(v1, v2));
1321		checkCompletedNormally(f, v1);
1322		checkCompletedNormally(g, v2);
1323	<	}
1324	<	}
1323	>	assertEquals(1, r.invocationCount);
1324	>	}}
1325
1326	<	public void testThenCombine_normalCompletion2() {
1326	>	/**
1327	>	* thenCombine result completes exceptionally after exceptional
1328	>	* completion of either source
1329	>	*/
1330	>	public void testThenCombine_exceptionalCompletion() {
1331		for (ExecutionMode m : ExecutionMode.values())
1332	+	for (boolean createIncomplete : new boolean[] { true, false })
1333	+	for (boolean fFirst : new boolean[] { true, false })
1334		for (Integer v1 : new Integer[] { 1, null })
1335	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
1335	>	{
1336		final CompletableFuture<Integer> f = new CompletableFuture<>();
1337		final CompletableFuture<Integer> g = new CompletableFuture<>();
1338	<	final SubtractFunction r = new SubtractFunction();
1339	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
975	<
976	<	g.complete(v2);
977	<	checkIncomplete(h);
978	<	assertFalse(r.ran());
979	<	f.complete(v1);
1338	>	final CFException ex = new CFException();
1339	>	final SubtractFunction r = new SubtractFunction(m);
1340
1341	<	checkCompletedNormally(h, subtract(v1, v2));
1342	<	checkCompletedNormally(f, v1);
1343	<	checkCompletedNormally(g, v2);
1341	>	(fFirst ? f : g).complete(v1);
1342	>	if (!createIncomplete)
1343	>	(!fFirst ? f : g).completeExceptionally(ex);
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>	if (createIncomplete) {
1346	>	checkIncomplete(h);
1347	>	(!fFirst ? f : g).completeExceptionally(ex);
1348		}
985	–	}
1349
1350	<	public void testThenCombine_normalCompletion3() {
1350	>	checkCompletedWithWrappedCFException(h, ex);
1351	>	assertEquals(0, r.invocationCount);
1352	>	checkCompletedNormally(fFirst ? f : g, v1);
1353	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1354	>	}}
1355	>
1356	>	/**
1357	>	* thenCombine result completes exceptionally if action does
1358	>	*/
1359	>	public void testThenCombine_actionFailed() {
1360		for (ExecutionMode m : ExecutionMode.values())
1361	+	for (boolean fFirst : new boolean[] { true, false })
1362		for (Integer v1 : new Integer[] { 1, null })
1363	<	for (Integer v2 : new Integer[] { 2, null }) {
1364	<
1363	>	for (Integer v2 : new Integer[] { 2, null })
1364	>	{
1365		final CompletableFuture<Integer> f = new CompletableFuture<>();
1366		final CompletableFuture<Integer> g = new CompletableFuture<>();
1367	<	final SubtractFunction r = new SubtractFunction();
995	<
996	<	g.complete(v2);
997	<	f.complete(v1);
1367	>	final FailingBiFunction r = new FailingBiFunction(m);
1368		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1369
1370	<	checkCompletedNormally(h, subtract(v1, v2));
1370	>	if (fFirst) {
1371	>	f.complete(v1);
1372	>	g.complete(v2);
1373	>	} else {
1374	>	g.complete(v2);
1375	>	f.complete(v1);
1376	>	}
1377	>
1378	>	checkCompletedWithWrappedCFException(h);
1379		checkCompletedNormally(f, v1);
1380		checkCompletedNormally(g, v2);
1381	<	}
1004	<	}
1381	>	}}
1382
1383	<	public void testThenCombine_normalCompletion4() {
1383	>	/**
1384	>	* thenCombine result completes exceptionally if either source cancelled
1385	>	*/
1386	>	public void testThenCombine_sourceCancelled() {
1387		for (ExecutionMode m : ExecutionMode.values())
1388	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1389	+	for (boolean createIncomplete : new boolean[] { true, false })
1390	+	for (boolean fFirst : new boolean[] { true, false })
1391		for (Integer v1 : new Integer[] { 1, null })
1392	<	for (Integer v2 : new Integer[] { 2, null }) {
1010	<
1392	>	{
1393		final CompletableFuture<Integer> f = new CompletableFuture<>();
1394		final CompletableFuture<Integer> g = new CompletableFuture<>();
1395	<	final SubtractFunction r = new SubtractFunction();
1395	>	final SubtractFunction r = new SubtractFunction(m);
1396
1397	<	f.complete(v1);
1398	<	g.complete(v2);
1397	>	(fFirst ? f : g).complete(v1);
1398	>	if (!createIncomplete)
1399	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1400		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1401	<
1402	<	checkCompletedNormally(h, subtract(v1, v2));
1403	<	checkCompletedNormally(f, v1);
1021	<	checkCompletedNormally(g, v2);
1401	>	if (createIncomplete) {
1402	>	checkIncomplete(h);
1403	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1404		}
1405	<	}
1405	>
1406	>	checkCompletedWithWrappedCancellationException(h);
1407	>	checkCancelled(!fFirst ? f : g);
1408	>	assertEquals(0, r.invocationCount);
1409	>	checkCompletedNormally(fFirst ? f : g, v1);
1410	>	}}
1411
1412		/**
1413	<	* thenCombine result completes exceptionally after exceptional
1414	<	* completion of either source
1413	>	* thenAcceptBoth result completes normally after normal
1414	>	* completion of sources
1415		*/
1416	<	public void testThenCombine_exceptionalCompletion1() {
1416	>	public void testThenAcceptBoth_normalCompletion() {
1417		for (ExecutionMode m : ExecutionMode.values())
1418	<	for (Integer v1 : new Integer[] { 1, null }) {
1419	<
1418	>	for (boolean createIncomplete : new boolean[] { true, false })
1419	>	for (boolean fFirst : new boolean[] { true, false })
1420	>	for (Integer v1 : new Integer[] { 1, null })
1421	>	for (Integer v2 : new Integer[] { 2, null })
1422	>	{
1423		final CompletableFuture<Integer> f = new CompletableFuture<>();
1424		final CompletableFuture<Integer> g = new CompletableFuture<>();
1425	<	final SubtractFunction r = new SubtractFunction();
1036	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1037	<	final CFException ex = new CFException();
1425	>	final SubtractAction r = new SubtractAction(m);
1426
1427	<	f.completeExceptionally(ex);
1428	<	checkIncomplete(h);
1429	<	g.complete(v1);
1430	<
1431	<	checkCompletedWithWrappedCFException(h, ex);
1432	<	checkCompletedWithWrappedCFException(f, ex);
1433	<	assertFalse(r.ran());
1434	<	checkCompletedNormally(g, v1);
1427	>	if (fFirst) f.complete(v1); else g.complete(v2);
1428	>	if (!createIncomplete)
1429	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1430	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1431	>	if (createIncomplete) {
1432	>	checkIncomplete(h);
1433	>	assertEquals(0, r.invocationCount);
1434	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1435		}
1048	–	}
1049	–
1050	–	public void testThenCombine_exceptionalCompletion2() {
1051	–	for (ExecutionMode m : ExecutionMode.values())
1052	–	for (Integer v1 : new Integer[] { 1, null }) {
1436
1437	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1056	<	final SubtractFunction r = new SubtractFunction();
1057	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1058	<	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());
1437	>	checkCompletedNormally(h, null);
1438	>	assertEquals(subtract(v1, v2), r.value);
1439		checkCompletedNormally(f, v1);
1440	<	}
1441	<	}
1440	>	checkCompletedNormally(g, v2);
1441	>	}}
1442
1443	<	public void testThenCombine_exceptionalCompletion3() {
1443	>	/**
1444	>	* thenAcceptBoth result completes exceptionally after exceptional
1445	>	* completion of either source
1446	>	*/
1447	>	public void testThenAcceptBoth_exceptionalCompletion() {
1448		for (ExecutionMode m : ExecutionMode.values())
1449	<	for (Integer v1 : new Integer[] { 1, null }) {
1450	<
1449	>	for (boolean createIncomplete : new boolean[] { true, false })
1450	>	for (boolean fFirst : new boolean[] { true, false })
1451	>	for (Integer v1 : new Integer[] { 1, null })
1452	>	{
1453		final CompletableFuture<Integer> f = new CompletableFuture<>();
1454		final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	–	final SubtractFunction r = new SubtractFunction();
1455		final CFException ex = new CFException();
1456	+	final SubtractAction r = new SubtractAction(m);
1457
1458	<	g.completeExceptionally(ex);
1459	<	f.complete(v1);
1460	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1461	<
1462	<	checkCompletedWithWrappedCFException(h, ex);
1463	<	checkCompletedWithWrappedCFException(g, ex);
1464	<	assertFalse(r.ran());
1087	<	checkCompletedNormally(f, v1);
1458	>	(fFirst ? f : g).complete(v1);
1459	>	if (!createIncomplete)
1460	>	(!fFirst ? f : g).completeExceptionally(ex);
1461	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1462	>	if (createIncomplete) {
1463	>	checkIncomplete(h);
1464	>	(!fFirst ? f : g).completeExceptionally(ex);
1465		}
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);
1466
1467		checkCompletedWithWrappedCFException(h, ex);
1468	<	checkCompletedWithWrappedCFException(f, ex);
1469	<	assertFalse(r.ran());
1470	<	checkCompletedNormally(g, v1);
1471	<	}
1109	<	}
1468	>	assertEquals(0, r.invocationCount);
1469	>	checkCompletedNormally(fFirst ? f : g, v1);
1470	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1471	>	}}
1472
1473		/**
1474	<	* thenCombine result completes exceptionally if action does
1474	>	* thenAcceptBoth result completes exceptionally if action does
1475		*/
1476	<	public void testThenCombine_actionFailed1() {
1476	>	public void testThenAcceptBoth_actionFailed() {
1477		for (ExecutionMode m : ExecutionMode.values())
1478	+	for (boolean fFirst : new boolean[] { true, false })
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 FailingBiFunction r = new FailingBiFunction();
1485	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1123	<
1124	<	f.complete(v1);
1125	<	checkIncomplete(h);
1126	<	g.complete(v2);
1484	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1485	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1486
1487	<	checkCompletedWithWrappedCFException(h);
1488	<	checkCompletedNormally(f, v1);
1489	<	checkCompletedNormally(g, v2);
1487	>	if (fFirst) {
1488	>	f.complete(v1);
1489	>	g.complete(v2);
1490	>	} else {
1491	>	g.complete(v2);
1492	>	f.complete(v1);
1493		}
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);
1494
1495		checkCompletedWithWrappedCFException(h);
1496		checkCompletedNormally(f, v1);
1497		checkCompletedNormally(g, v2);
1498	<	}
1152	<	}
1498	>	}}
1499
1500		/**
1501	<	* thenCombine result completes exceptionally if either source cancelled
1501	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1502		*/
1503	<	public void testThenCombine_sourceCancelled1() {
1503	>	public void testThenAcceptBoth_sourceCancelled() {
1504		for (ExecutionMode m : ExecutionMode.values())
1505		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1506	<	for (Integer v1 : new Integer[] { 1, null }) {
1507	<
1506	>	for (boolean createIncomplete : new boolean[] { true, false })
1507	>	for (boolean fFirst : new boolean[] { true, false })
1508	>	for (Integer v1 : new Integer[] { 1, null })
1509	>	{
1510		final CompletableFuture<Integer> f = new CompletableFuture<>();
1511		final CompletableFuture<Integer> g = new CompletableFuture<>();
1512	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1512	>	final SubtractAction r = new SubtractAction(m);
1513
1514	<	assertTrue(f.cancel(mayInterruptIfRunning));
1515	<	checkIncomplete(h);
1516	<	g.complete(v1);
1517	<
1518	<	checkCompletedWithWrappedCancellationException(h);
1519	<	checkCancelled(f);
1520	<	assertFalse(r.ran());
1174	<	checkCompletedNormally(g, v1);
1514	>	(fFirst ? f : g).complete(v1);
1515	>	if (!createIncomplete)
1516	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1517	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1518	>	if (createIncomplete) {
1519	>	checkIncomplete(h);
1520	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1521		}
1176	–	}
1177	–
1178	–	public void testThenCombine_sourceCancelled2() {
1179	–	for (ExecutionMode m : ExecutionMode.values())
1180	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	–	for (Integer v1 : new Integer[] { 1, null }) {
1182	–
1183	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1184	–	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);
1522
1523		checkCompletedWithWrappedCancellationException(h);
1524	<	checkCancelled(g);
1525	<	assertFalse(r.ran());
1526	<	checkCompletedNormally(f, v1);
1527	<	}
1197	<	}
1524	>	checkCancelled(!fFirst ? f : g);
1525	>	assertEquals(0, r.invocationCount);
1526	>	checkCompletedNormally(fFirst ? f : g, v1);
1527	>	}}
1528
1529	<	public void testThenCombine_sourceCancelled3() {
1529	>	/**
1530	>	* runAfterBoth result completes normally after normal
1531	>	* completion of sources
1532	>	*/
1533	>	public void testRunAfterBoth_normalCompletion() {
1534		for (ExecutionMode m : ExecutionMode.values())
1535	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1536	<	for (Integer v1 : new Integer[] { 1, null }) {
1537	<
1535	>	for (boolean createIncomplete : new boolean[] { true, false })
1536	>	for (boolean fFirst : new boolean[] { true, false })
1537	>	for (Integer v1 : new Integer[] { 1, null })
1538	>	for (Integer v2 : new Integer[] { 2, null })
1539	>	{
1540		final CompletableFuture<Integer> f = new CompletableFuture<>();
1541		final CompletableFuture<Integer> g = new CompletableFuture<>();
1542	<	final SubtractFunction r = new SubtractFunction();
1542	>	final Noop r = new Noop(m);
1543
1544	<	assertTrue(g.cancel(mayInterruptIfRunning));
1545	<	f.complete(v1);
1546	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1544	>	if (fFirst) f.complete(v1); else g.complete(v2);
1545	>	if (!createIncomplete)
1546	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1547	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1548	>	if (createIncomplete) {
1549	>	checkIncomplete(h);
1550	>	assertEquals(0, r.invocationCount);
1551	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1552	>	}
1553
1554	<	checkCompletedWithWrappedCancellationException(h);
1555	<	checkCancelled(g);
1214	<	assertFalse(r.ran());
1554	>	checkCompletedNormally(h, null);
1555	>	assertEquals(1, r.invocationCount);
1556		checkCompletedNormally(f, v1);
1557	<	}
1558	<	}
1557	>	checkCompletedNormally(g, v2);
1558	>	}}
1559
1560	<	public void testThenCombine_sourceCancelled4() {
1560	>	/**
1561	>	* runAfterBoth result completes exceptionally after exceptional
1562	>	* completion of either source
1563	>	*/
1564	>	public void testRunAfterBoth_exceptionalCompletion() {
1565		for (ExecutionMode m : ExecutionMode.values())
1566	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1567	<	for (Integer v1 : new Integer[] { 1, null }) {
1568	<
1566	>	for (boolean createIncomplete : new boolean[] { true, false })
1567	>	for (boolean fFirst : new boolean[] { true, false })
1568	>	for (Integer v1 : new Integer[] { 1, null })
1569	>	{
1570		final CompletableFuture<Integer> f = new CompletableFuture<>();
1571		final CompletableFuture<Integer> g = new CompletableFuture<>();
1572	<	final SubtractFunction r = new SubtractFunction();
1573	<
1228	<	assertTrue(f.cancel(mayInterruptIfRunning));
1229	<	g.complete(v1);
1230	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1572	>	final CFException ex = new CFException();
1573	>	final Noop r = new Noop(m);
1574
1575	<	checkCompletedWithWrappedCancellationException(h);
1576	<	checkCancelled(f);
1577	<	assertFalse(r.ran());
1578	<	checkCompletedNormally(g, v1);
1575	>	(fFirst ? f : g).complete(v1);
1576	>	if (!createIncomplete)
1577	>	(!fFirst ? f : g).completeExceptionally(ex);
1578	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1579	>	if (createIncomplete) {
1580	>	checkIncomplete(h);
1581	>	(!fFirst ? f : g).completeExceptionally(ex);
1582		}
1583	<	}
1583	>
1584	>	checkCompletedWithWrappedCFException(h, ex);
1585	>	assertEquals(0, r.invocationCount);
1586	>	checkCompletedNormally(fFirst ? f : g, v1);
1587	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1588	>	}}
1589
1590		/**
1591	<	* thenAcceptBoth result completes normally after normal
1241	<	* completion of sources
1591	>	* runAfterBoth result completes exceptionally if action does
1592		*/
1593	<	public void testThenAcceptBoth_normalCompletion1() {
1593	>	public void testRunAfterBoth_actionFailed() {
1594		for (ExecutionMode m : ExecutionMode.values())
1595	+	for (boolean fFirst : new boolean[] { true, false })
1596		for (Integer v1 : new Integer[] { 1, null })
1597	<	for (Integer v2 : new Integer[] { 2, null }) {
1598	<
1597	>	for (Integer v2 : new Integer[] { 2, null })
1598	>	{
1599		final CompletableFuture<Integer> f = new CompletableFuture<>();
1600		final CompletableFuture<Integer> g = new CompletableFuture<>();
1601	<	final SubtractAction r = new SubtractAction();
1251	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1601	>	final FailingRunnable r = new FailingRunnable(m);
1602
1603	<	f.complete(v1);
1604	<	checkIncomplete(h);
1605	<	assertFalse(r.ran());
1606	<	g.complete(v2);
1603	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1604	>	if (fFirst) {
1605	>	f.complete(v1);
1606	>	g.complete(v2);
1607	>	} else {
1608	>	g.complete(v2);
1609	>	f.complete(v1);
1610	>	}
1611	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1612
1613	<	checkCompletedNormally(h, null);
1614	<	assertEquals(r.value, subtract(v1, v2));
1613	>	checkCompletedWithWrappedCFException(h1);
1614	>	checkCompletedWithWrappedCFException(h2);
1615		checkCompletedNormally(f, v1);
1616		checkCompletedNormally(g, v2);
1617	<	}
1263	<	}
1617	>	}}
1618
1619	<	public void testThenAcceptBoth_normalCompletion2() {
1619	>	/**
1620	>	* runAfterBoth result completes exceptionally if either source cancelled
1621	>	*/
1622	>	public void testRunAfterBoth_sourceCancelled() {
1623		for (ExecutionMode m : ExecutionMode.values())
1624	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1625	+	for (boolean createIncomplete : new boolean[] { true, false })
1626	+	for (boolean fFirst : new boolean[] { true, false })
1627		for (Integer v1 : new Integer[] { 1, null })
1628	<	for (Integer v2 : new Integer[] { 2, null }) {
1269	<
1628	>	{
1629		final CompletableFuture<Integer> f = new CompletableFuture<>();
1630		final CompletableFuture<Integer> g = new CompletableFuture<>();
1631	<	final SubtractAction r = new SubtractAction();
1273	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1631	>	final Noop r = new Noop(m);
1632
1275	–	g.complete(v2);
1276	–	checkIncomplete(h);
1277	–	assertFalse(r.ran());
1278	–	f.complete(v1);
1633
1634	<	checkCompletedNormally(h, null);
1635	<	assertEquals(r.value, subtract(v1, v2));
1636	<	checkCompletedNormally(f, v1);
1637	<	checkCompletedNormally(g, v2);
1634	>	(fFirst ? f : g).complete(v1);
1635	>	if (!createIncomplete)
1636	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1637	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1638	>	if (createIncomplete) {
1639	>	checkIncomplete(h);
1640	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1641		}
1285	–	}
1642
1643	<	public void testThenAcceptBoth_normalCompletion3() {
1643	>	checkCompletedWithWrappedCancellationException(h);
1644	>	checkCancelled(!fFirst ? f : g);
1645	>	assertEquals(0, r.invocationCount);
1646	>	checkCompletedNormally(fFirst ? f : g, v1);
1647	>	}}
1648	>
1649	>	/**
1650	>	* applyToEither result completes normally after normal completion
1651	>	* of either source
1652	>	*/
1653	>	public void testApplyToEither_normalCompletion() {
1654		for (ExecutionMode m : ExecutionMode.values())
1655	+	for (boolean createIncomplete : new boolean[] { true, false })
1656	+	for (boolean fFirst : new boolean[] { true, false })
1657		for (Integer v1 : new Integer[] { 1, null })
1658	<	for (Integer v2 : new Integer[] { 2, null }) {
1659	<
1658	>	for (Integer v2 : new Integer[] { 2, null })
1659	>	{
1660		final CompletableFuture<Integer> f = new CompletableFuture<>();
1661		final CompletableFuture<Integer> g = new CompletableFuture<>();
1662	<	final SubtractAction r = new SubtractAction();
1662	>	final IncFunction r = new IncFunction(m);
1663
1664	<	g.complete(v2);
1665	<	f.complete(v1);
1666	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1664	>	if (!createIncomplete)
1665	>	if (fFirst) f.complete(v1); else g.complete(v2);
1666	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1667	>	if (createIncomplete) {
1668	>	checkIncomplete(h);
1669	>	assertEquals(0, r.invocationCount);
1670	>	if (fFirst) f.complete(v1); else g.complete(v2);
1671	>	}
1672	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1673	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1674
1300	–	checkCompletedNormally(h, null);
1301	–	assertEquals(r.value, subtract(v1, v2));
1675		checkCompletedNormally(f, v1);
1676		checkCompletedNormally(g, v2);
1677	<	}
1678	<	}
1677	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1678	>	}}
1679
1680	<	public void testThenAcceptBoth_normalCompletion4() {
1680	>	public void testApplyToEither_normalCompletionBothAvailable() {
1681		for (ExecutionMode m : ExecutionMode.values())
1682	+	for (boolean fFirst : new boolean[] { true, false })
1683		for (Integer v1 : new Integer[] { 1, null })
1684	<	for (Integer v2 : new Integer[] { 2, null }) {
1685	<
1684	>	for (Integer v2 : new Integer[] { 2, null })
1685	>	{
1686		final CompletableFuture<Integer> f = new CompletableFuture<>();
1687		final CompletableFuture<Integer> g = new CompletableFuture<>();
1688	<	final SubtractAction r = new SubtractAction();
1688	>	final IncFunction r = new IncFunction(m);
1689
1690	<	f.complete(v1);
1691	<	g.complete(v2);
1692	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1690	>	if (fFirst) {
1691	>	f.complete(v1);
1692	>	g.complete(v2);
1693	>	} else {
1694	>	g.complete(v2);
1695	>	f.complete(v1);
1696	>	}
1697	>
1698	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1699
1320	–	checkCompletedNormally(h, null);
1321	–	assertEquals(r.value, subtract(v1, v2));
1700		checkCompletedNormally(f, v1);
1701		checkCompletedNormally(g, v2);
1702	<	}
1703	<	}
1702	>
1703	>	// unspecified behavior
1704	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1705	>	Objects.equals(h.join(), inc(v2)));
1706	>	assertEquals(1, r.invocationCount);
1707	>	}}
1708
1709		/**
1710	<	* thenAcceptBoth result completes exceptionally after exceptional
1710	>	* applyToEither result completes exceptionally after exceptional
1711		* completion of either source
1712		*/
1713	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1713	>	public void testApplyToEither_exceptionalCompletion1() {
1714		for (ExecutionMode m : ExecutionMode.values())
1715	<	for (Integer v1 : new Integer[] { 1, null }) {
1716	<
1715	>	for (boolean createIncomplete : new boolean[] { true, false })
1716	>	for (boolean fFirst : new boolean[] { true, false })
1717	>	for (Integer v1 : new Integer[] { 1, null })
1718	>	{
1719		final CompletableFuture<Integer> f = new CompletableFuture<>();
1720		final CompletableFuture<Integer> g = new CompletableFuture<>();
1337	–	final SubtractAction r = new SubtractAction();
1338	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1721		final CFException ex = new CFException();
1722	+	final IncFunction r = new IncFunction(m);
1723
1724	<	f.completeExceptionally(ex);
1725	<	checkIncomplete(h);
1726	<	g.complete(v1);
1727	<
1728	<	checkCompletedWithWrappedCFException(h, ex);
1729	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
1348	<	checkCompletedNormally(g, v1);
1724	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1725	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1726	>	if (createIncomplete) {
1727	>	checkIncomplete(h);
1728	>	assertEquals(0, r.invocationCount);
1729	>	(fFirst ? f : g).completeExceptionally(ex);
1730		}
1350	–	}
1351	–
1352	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1353	–	for (ExecutionMode m : ExecutionMode.values())
1354	–	for (Integer v1 : new Integer[] { 1, null }) {
1355	–
1356	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1357	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1358	–	final SubtractAction r = new SubtractAction();
1359	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1360	–	final CFException ex = new CFException();
1361	–
1362	–	g.completeExceptionally(ex);
1363	–	checkIncomplete(h);
1364	–	f.complete(v1);
1731
1732		checkCompletedWithWrappedCFException(h, ex);
1733	<	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<>();
1379	<	final SubtractAction r = new SubtractAction();
1380	<	final CFException ex = new CFException();
1381	<
1382	<	g.completeExceptionally(ex);
1383	<	f.complete(v1);
1384	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1733	>	(!fFirst ? f : g).complete(v1);
1734
1735	+	assertEquals(0, r.invocationCount);
1736	+	checkCompletedNormally(!fFirst ? f : g, v1);
1737	+	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1738		checkCompletedWithWrappedCFException(h, ex);
1739	<	checkCompletedWithWrappedCFException(g, ex);
1388	<	assertFalse(r.ran());
1389	<	checkCompletedNormally(f, v1);
1390	<	}
1391	<	}
1739	>	}}
1740
1741	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1741	>	public void testApplyToEither_exceptionalCompletion2() {
1742		for (ExecutionMode m : ExecutionMode.values())
1743	<	for (Integer v1 : new Integer[] { 1, null }) {
1744	<
1743	>	for (boolean reverseArgs : new boolean[] { true, false })
1744	>	for (boolean fFirst : new boolean[] { true, false })
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 SubtractAction r = new SubtractAction();
1749	>	final IncFunction r1 = new IncFunction(m);
1750	>	final IncFunction r2 = new IncFunction(m);
1751		final CFException ex = new CFException();
1752	+	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1753	+	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1754	+	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1755	+	if (fFirst) {
1756	+	f.complete(v1);
1757	+	g.completeExceptionally(ex);
1758	+	} else {
1759	+	g.completeExceptionally(ex);
1760	+	f.complete(v1);
1761	+	}
1762	+	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1763
1764	<	f.completeExceptionally(ex);
1765	<	g.complete(v1);
1766	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1764	>	// unspecified behavior
1765	>	try {
1766	>	assertEquals(inc(v1), h1.join());
1767	>	assertEquals(1, r1.invocationCount);
1768	>	} catch (CompletionException ok) {
1769	>	checkCompletedWithWrappedCFException(h1, ex);
1770	>	assertEquals(0, r1.invocationCount);
1771	>	}
1772
1773	<	checkCompletedWithWrappedCFException(h, ex);
1774	<	checkCompletedWithWrappedCFException(f, ex);
1775	<	assertFalse(r.ran());
1776	<	checkCompletedNormally(g, v1);
1773	>	try {
1774	>	assertEquals(inc(v1), h2.join());
1775	>	assertEquals(1, r2.invocationCount);
1776	>	} catch (CompletionException ok) {
1777	>	checkCompletedWithWrappedCFException(h2, ex);
1778	>	assertEquals(0, r2.invocationCount);
1779		}
1780	<	}
1780	>
1781	>	checkCompletedWithWrappedCFException(g, ex);
1782	>	checkCompletedNormally(f, v1);
1783	>	}}
1784
1785		/**
1786	<	* thenAcceptBoth result completes exceptionally if action does
1786	>	* applyToEither result completes exceptionally if action does
1787		*/
1788	<	public void testThenAcceptBoth_actionFailed1() {
1788	>	public void testApplyToEither_actionFailed1() {
1789		for (ExecutionMode m : ExecutionMode.values())
1790		for (Integer v1 : new Integer[] { 1, null })
1791	<	for (Integer v2 : new Integer[] { 2, null }) {
1792	<
1791	>	for (Integer v2 : new Integer[] { 2, null })
1792	>	{
1793		final CompletableFuture<Integer> f = new CompletableFuture<>();
1794		final CompletableFuture<Integer> g = new CompletableFuture<>();
1795	<	final FailingBiConsumer r = new FailingBiConsumer();
1796	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1795	>	final FailingFunction r = new FailingFunction(m);
1796	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1797
1798		f.complete(v1);
1427	–	checkIncomplete(h);
1428	–	g.complete(v2);
1429	–
1799		checkCompletedWithWrappedCFException(h);
1800	+	g.complete(v2);
1801		checkCompletedNormally(f, v1);
1802		checkCompletedNormally(g, v2);
1803	<	}
1434	<	}
1803	>	}}
1804
1805	<	public void testThenAcceptBoth_actionFailed2() {
1805	>	public void testApplyToEither_actionFailed2() {
1806		for (ExecutionMode m : ExecutionMode.values())
1807		for (Integer v1 : new Integer[] { 1, null })
1808	<	for (Integer v2 : new Integer[] { 2, null }) {
1809	<
1808	>	for (Integer v2 : new Integer[] { 2, null })
1809	>	{
1810		final CompletableFuture<Integer> f = new CompletableFuture<>();
1811		final CompletableFuture<Integer> g = new CompletableFuture<>();
1812	<	final FailingBiConsumer r = new FailingBiConsumer();
1813	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1812	>	final FailingFunction r = new FailingFunction(m);
1813	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1814
1815		g.complete(v2);
1447	–	checkIncomplete(h);
1448	–	f.complete(v1);
1449	–
1816		checkCompletedWithWrappedCFException(h);
1817	+	f.complete(v1);
1818		checkCompletedNormally(f, v1);
1819		checkCompletedNormally(g, v2);
1820	<	}
1454	<	}
1820	>	}}
1821
1822		/**
1823	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1823	>	* applyToEither result completes exceptionally if either source cancelled
1824		*/
1825	<	public void testThenAcceptBoth_sourceCancelled1() {
1825	>	public void testApplyToEither_sourceCancelled1() {
1826		for (ExecutionMode m : ExecutionMode.values())
1827		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1828	<	for (Integer v1 : new Integer[] { 1, null }) {
1829	<
1828	>	for (boolean createIncomplete : new boolean[] { true, false })
1829	>	for (boolean fFirst : new boolean[] { true, false })
1830	>	for (Integer v1 : new Integer[] { 1, null })
1831	>	{
1832		final CompletableFuture<Integer> f = new CompletableFuture<>();
1833		final CompletableFuture<Integer> g = new CompletableFuture<>();
1834	<	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);
1834	>	final IncFunction r = new IncFunction(m);
1835
1836	<	checkCompletedWithWrappedCancellationException(h);
1837	<	checkCancelled(f);
1838	<	assertFalse(r.ran());
1839	<	checkCompletedNormally(g, v1);
1836	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1837	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1838	>	if (createIncomplete) {
1839	>	checkIncomplete(h);
1840	>	assertEquals(0, r.invocationCount);
1841	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1842		}
1478	–	}
1843
1844	<	public void testThenAcceptBoth_sourceCancelled2() {
1845	<	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);
1844	>	checkCompletedWithWrappedCancellationException(h);
1845	>	(!fFirst ? f : g).complete(v1);
1846
1847	+	assertEquals(0, r.invocationCount);
1848	+	checkCompletedNormally(!fFirst ? f : g, v1);
1849	+	checkCancelled(fFirst ? f : g);
1850		checkCompletedWithWrappedCancellationException(h);
1851	<	checkCancelled(g);
1496	<	assertFalse(r.ran());
1497	<	checkCompletedNormally(f, v1);
1498	<	}
1499	<	}
1851	>	}}
1852
1853	<	public void testThenAcceptBoth_sourceCancelled3() {
1853	>	public void testApplyToEither_sourceCancelled2() {
1854		for (ExecutionMode m : ExecutionMode.values())
1855		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1856	<	for (Integer v1 : new Integer[] { 1, null }) {
1857	<
1856	>	for (boolean reverseArgs : new boolean[] { true, false })
1857	>	for (boolean fFirst : new boolean[] { true, false })
1858	>	for (Integer v1 : new Integer[] { 1, null })
1859	>	{
1860		final CompletableFuture<Integer> f = new CompletableFuture<>();
1861		final CompletableFuture<Integer> g = new CompletableFuture<>();
1862	<	final SubtractAction r = new SubtractAction();
1863	<
1864	<	assertTrue(g.cancel(mayInterruptIfRunning));
1865	<	f.complete(v1);
1866	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1862	>	final IncFunction r1 = new IncFunction(m);
1863	>	final IncFunction r2 = new IncFunction(m);
1864	>	final CFException ex = new CFException();
1865	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1866	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1867
1868	<	checkCompletedWithWrappedCancellationException(h);
1869	<	checkCancelled(g);
1870	<	assertFalse(r.ran());
1871	<	checkCompletedNormally(f, v1);
1868	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1869	>	if (fFirst) {
1870	>	f.complete(v1);
1871	>	assertTrue(g.cancel(mayInterruptIfRunning));
1872	>	} else {
1873	>	assertTrue(g.cancel(mayInterruptIfRunning));
1874	>	f.complete(v1);
1875		}
1876	<	}
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 }) {
1876	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1877
1878	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1879	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1880	<	final SubtractAction r = new SubtractAction();
1881	<
1882	<	assertTrue(f.cancel(mayInterruptIfRunning));
1883	<	g.complete(v1);
1884	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1878	>	// unspecified behavior
1879	>	try {
1880	>	assertEquals(inc(v1), h1.join());
1881	>	assertEquals(1, r1.invocationCount);
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedCancellationException(h1);
1884	>	assertEquals(0, r1.invocationCount);
1885	>	}
1886
1887	<	checkCompletedWithWrappedCancellationException(h);
1888	<	checkCancelled(f);
1889	<	assertFalse(r.ran());
1890	<	checkCompletedNormally(g, v1);
1887	>	try {
1888	>	assertEquals(inc(v1), h2.join());
1889	>	assertEquals(1, r2.invocationCount);
1890	>	} catch (CompletionException ok) {
1891	>	checkCompletedWithWrappedCancellationException(h2);
1892	>	assertEquals(0, r2.invocationCount);
1893		}
1894	<	}
1894	>
1895	>	checkCancelled(g);
1896	>	checkCompletedNormally(f, v1);
1897	>	}}
1898
1899		/**
1900	<	* runAfterBoth result completes normally after normal
1901	<	* completion of sources
1900	>	* acceptEither result completes normally after normal completion
1901	>	* of either source
1902		*/
1903	<	public void testRunAfterBoth_normalCompletion1() {
1903	>	public void testAcceptEither_normalCompletion1() {
1904		for (ExecutionMode m : ExecutionMode.values())
1905		for (Integer v1 : new Integer[] { 1, null })
1906	<	for (Integer v2 : new Integer[] { 2, null }) {
1907	<
1906	>	for (Integer v2 : new Integer[] { 2, null })
1907	>	{
1908		final CompletableFuture<Integer> f = new CompletableFuture<>();
1909		final CompletableFuture<Integer> g = new CompletableFuture<>();
1910	<	final Noop r = new Noop();
1911	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1910	>	final IncAction r = new IncAction();
1911	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1912
1913		f.complete(v1);
1556	–	checkIncomplete(h);
1557	–	assertFalse(r.ran);
1558	–	g.complete(v2);
1559	–
1914		checkCompletedNormally(h, null);
1915	<	assertTrue(r.ran);
1562	<	checkCompletedNormally(f, v1);
1563	<	checkCompletedNormally(g, v2);
1564	<	}
1565	<	}
1566	<
1567	<	public void testRunAfterBoth_normalCompletion2() {
1568	<	for (ExecutionMode m : ExecutionMode.values())
1569	<	for (Integer v1 : new Integer[] { 1, null })
1570	<	for (Integer v2 : new Integer[] { 2, null }) {
1571	<
1572	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1573	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1574	<	final Noop r = new Noop();
1575	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	<
1915	>	assertEquals(inc(v1), r.value);
1916		g.complete(v2);
1578	–	checkIncomplete(h);
1579	–	assertFalse(r.ran);
1580	–	f.complete(v1);
1917
1582	–	checkCompletedNormally(h, null);
1583	–	assertTrue(r.ran);
1918		checkCompletedNormally(f, v1);
1919		checkCompletedNormally(g, v2);
1920	<	}
1921	<	}
1920	>	checkCompletedNormally(h, null);
1921	>	}}
1922
1923	<	public void testRunAfterBoth_normalCompletion3() {
1923	>	public void testAcceptEither_normalCompletion2() {
1924		for (ExecutionMode m : ExecutionMode.values())
1925		for (Integer v1 : new Integer[] { 1, null })
1926	<	for (Integer v2 : new Integer[] { 2, null }) {
1927	<
1926	>	for (Integer v2 : new Integer[] { 2, null })
1927	>	{
1928		final CompletableFuture<Integer> f = new CompletableFuture<>();
1929		final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	<	final Noop r = new Noop();
1930	>	final IncAction r = new IncAction();
1931	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1932
1933		g.complete(v2);
1934	+	checkCompletedNormally(h, null);
1935	+	assertEquals(inc(v2), r.value);
1936		f.complete(v1);
1600	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1937
1602	–	checkCompletedNormally(h, null);
1603	–	assertTrue(r.ran);
1938		checkCompletedNormally(f, v1);
1939		checkCompletedNormally(g, v2);
1940	<	}
1941	<	}
1940	>	checkCompletedNormally(h, null);
1941	>	}}
1942
1943	<	public void testRunAfterBoth_normalCompletion4() {
1943	>	public void testAcceptEither_normalCompletion3() {
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 Noop r = new Noop();
1950	>	final IncAction r = new IncAction();
1951
1952		f.complete(v1);
1953		g.complete(v2);
1954	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1954	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1955
1956		checkCompletedNormally(h, null);
1623	–	assertTrue(r.ran);
1957		checkCompletedNormally(f, v1);
1958		checkCompletedNormally(g, v2);
1959	<	}
1960	<	}
1959	>
1960	>	// unspecified behavior
1961	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1962	>	Objects.equals(r.value, inc(v2)));
1963	>	}}
1964
1965		/**
1966	<	* runAfterBoth result completes exceptionally after exceptional
1966	>	* acceptEither result completes exceptionally after exceptional
1967		* completion of either source
1968		*/
1969	<	public void testRunAfterBoth_exceptionalCompletion1() {
1969	>	public void testAcceptEither_exceptionalCompletion1() {
1970		for (ExecutionMode m : ExecutionMode.values())
1971	<	for (Integer v1 : new Integer[] { 1, null }) {
1972	<
1971	>	for (Integer v1 : new Integer[] { 1, null })
1972	>	{
1973		final CompletableFuture<Integer> f = new CompletableFuture<>();
1974		final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	<	final Noop r = new Noop();
1976	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1975	>	final IncAction r = new IncAction();
1976	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1977		final CFException ex = new CFException();
1978
1979		f.completeExceptionally(ex);
1980	<	checkIncomplete(h);
1980	>	checkCompletedWithWrappedCFException(h, ex);
1981		g.complete(v1);
1982
1983	<	checkCompletedWithWrappedCFException(h, ex);
1648	<	checkCompletedWithWrappedCFException(f, ex);
1649	<	assertFalse(r.ran);
1983	>	assertEquals(0, r.invocationCount);
1984		checkCompletedNormally(g, v1);
1985	<	}
1986	<	}
1985	>	checkCompletedWithWrappedCFException(f, ex);
1986	>	checkCompletedWithWrappedCFException(h, ex);
1987	>	}}
1988
1989	<	public void testRunAfterBoth_exceptionalCompletion2() {
1989	>	public void testAcceptEither_exceptionalCompletion2() {
1990		for (ExecutionMode m : ExecutionMode.values())
1991	<	for (Integer v1 : new Integer[] { 1, null }) {
1992	<
1991	>	for (Integer v1 : new Integer[] { 1, null })
1992	>	{
1993		final CompletableFuture<Integer> f = new CompletableFuture<>();
1994		final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	<	final Noop r = new Noop();
1996	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1995	>	final IncAction r = new IncAction();
1996	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1997		final CFException ex = new CFException();
1998
1999		g.completeExceptionally(ex);
2000	<	checkIncomplete(h);
2000	>	checkCompletedWithWrappedCFException(h, ex);
2001		f.complete(v1);
2002
2003	<	checkCompletedWithWrappedCFException(h, ex);
1669	<	checkCompletedWithWrappedCFException(g, ex);
1670	<	assertFalse(r.ran);
2003	>	assertEquals(0, r.invocationCount);
2004		checkCompletedNormally(f, v1);
2005	<	}
2006	<	}
2005	>	checkCompletedWithWrappedCFException(g, ex);
2006	>	checkCompletedWithWrappedCFException(h, ex);
2007	>	}}
2008
2009	<	public void testRunAfterBoth_exceptionalCompletion3() {
2009	>	public void testAcceptEither_exceptionalCompletion3() {
2010		for (ExecutionMode m : ExecutionMode.values())
2011	<	for (Integer v1 : new Integer[] { 1, null }) {
2012	<
2011	>	for (Integer v1 : new Integer[] { 1, null })
2012	>	{
2013		final CompletableFuture<Integer> f = new CompletableFuture<>();
2014		final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final Noop r = new Noop();
2015	>	final IncAction r = new IncAction();
2016		final CFException ex = new CFException();
2017
2018		g.completeExceptionally(ex);
2019		f.complete(v1);
2020	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2020	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021	>
2022	>	// unspecified behavior
2023	>	Integer v;
2024	>	try {
2025	>	assertNull(h.join());
2026	>	assertEquals(1, r.invocationCount);
2027	>	assertEquals(inc(v1), r.value);
2028	>	} catch (CompletionException ok) {
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	assertEquals(0, r.invocationCount);
2031	>	}
2032
1688	–	checkCompletedWithWrappedCFException(h, ex);
2033		checkCompletedWithWrappedCFException(g, ex);
1690	–	assertFalse(r.ran);
2034		checkCompletedNormally(f, v1);
2035	<	}
1693	<	}
2035	>	}}
2036
2037	<	public void testRunAfterBoth_exceptionalCompletion4() {
2037	>	public void testAcceptEither_exceptionalCompletion4() {
2038		for (ExecutionMode m : ExecutionMode.values())
2039	<	for (Integer v1 : new Integer[] { 1, null }) {
2040	<
2039	>	for (Integer v1 : new Integer[] { 1, null })
2040	>	{
2041		final CompletableFuture<Integer> f = new CompletableFuture<>();
2042		final CompletableFuture<Integer> g = new CompletableFuture<>();
2043	<	final Noop r = new Noop();
2043	>	final IncAction r = new IncAction();
2044		final CFException ex = new CFException();
2045
2046		f.completeExceptionally(ex);
2047		g.complete(v1);
2048	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2048	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2049	>
2050	>	// unspecified behavior
2051	>	Integer v;
2052	>	try {
2053	>	assertNull(h.join());
2054	>	assertEquals(1, r.invocationCount);
2055	>	assertEquals(inc(v1), r.value);
2056	>	} catch (CompletionException ok) {
2057	>	checkCompletedWithWrappedCFException(h, ex);
2058	>	assertEquals(0, r.invocationCount);
2059	>	}
2060
1708	–	checkCompletedWithWrappedCFException(h, ex);
2061		checkCompletedWithWrappedCFException(f, ex);
1710	–	assertFalse(r.ran);
2062		checkCompletedNormally(g, v1);
2063	<	}
1713	<	}
2063	>	}}
2064
2065		/**
2066	<	* runAfterBoth result completes exceptionally if action does
2066	>	* acceptEither result completes exceptionally if action does
2067		*/
2068	<	public void testRunAfterBoth_actionFailed1() {
2068	>	public void testAcceptEither_actionFailed1() {
2069		for (ExecutionMode m : ExecutionMode.values())
2070		for (Integer v1 : new Integer[] { 1, null })
2071	<	for (Integer v2 : new Integer[] { 2, null }) {
2072	<
2071	>	for (Integer v2 : new Integer[] { 2, null })
2072	>	{
2073		final CompletableFuture<Integer> f = new CompletableFuture<>();
2074		final CompletableFuture<Integer> g = new CompletableFuture<>();
2075	<	final FailingNoop r = new FailingNoop();
2076	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2075	>	final FailingConsumer r = new FailingConsumer(m);
2076	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2077
2078		f.complete(v1);
1729	–	checkIncomplete(h);
1730	–	g.complete(v2);
1731	–
2079		checkCompletedWithWrappedCFException(h);
2080	+	g.complete(v2);
2081		checkCompletedNormally(f, v1);
2082		checkCompletedNormally(g, v2);
2083	<	}
1736	<	}
2083	>	}}
2084
2085	<	public void testRunAfterBoth_actionFailed2() {
2085	>	public void testAcceptEither_actionFailed2() {
2086		for (ExecutionMode m : ExecutionMode.values())
2087		for (Integer v1 : new Integer[] { 1, null })
2088	<	for (Integer v2 : new Integer[] { 2, null }) {
2089	<
2088	>	for (Integer v2 : new Integer[] { 2, null })
2089	>	{
2090		final CompletableFuture<Integer> f = new CompletableFuture<>();
2091		final CompletableFuture<Integer> g = new CompletableFuture<>();
2092	<	final FailingNoop r = new FailingNoop();
2093	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2092	>	final FailingConsumer r = new FailingConsumer(m);
2093	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2094
2095		g.complete(v2);
1749	–	checkIncomplete(h);
1750	–	f.complete(v1);
1751	–
2096		checkCompletedWithWrappedCFException(h);
2097	+	f.complete(v1);
2098		checkCompletedNormally(f, v1);
2099		checkCompletedNormally(g, v2);
2100	<	}
1756	<	}
2100	>	}}
2101
2102		/**
2103	<	* runAfterBoth result completes exceptionally if either source cancelled
2103	>	* acceptEither result completes exceptionally if either source cancelled
2104		*/
2105	<	public void testRunAfterBoth_sourceCancelled1() {
2105	>	public void testAcceptEither_sourceCancelled1() {
2106		for (ExecutionMode m : ExecutionMode.values())
2107		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2108	<	for (Integer v1 : new Integer[] { 1, null }) {
2109	<
2108	>	for (Integer v1 : new Integer[] { 1, null })
2109	>	{
2110		final CompletableFuture<Integer> f = new CompletableFuture<>();
2111		final CompletableFuture<Integer> g = new CompletableFuture<>();
2112	<	final Noop r = new Noop();
2113	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2112	>	final IncAction r = new IncAction();
2113	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2114
2115		assertTrue(f.cancel(mayInterruptIfRunning));
2116	<	checkIncomplete(h);
2116	>	checkCompletedWithWrappedCancellationException(h);
2117		g.complete(v1);
2118
1775	–	checkCompletedWithWrappedCancellationException(h);
2119		checkCancelled(f);
2120	<	assertFalse(r.ran);
2120	>	assertEquals(0, r.invocationCount);
2121		checkCompletedNormally(g, v1);
2122	<	}
2123	<	}
2122	>	checkCompletedWithWrappedCancellationException(h);
2123	>	}}
2124
2125	<	public void testRunAfterBoth_sourceCancelled2() {
2125	>	public void testAcceptEither_sourceCancelled2() {
2126		for (ExecutionMode m : ExecutionMode.values())
2127		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2128	<	for (Integer v1 : new Integer[] { 1, null }) {
2129	<
2128	>	for (Integer v1 : new Integer[] { 1, null })
2129	>	{
2130		final CompletableFuture<Integer> f = new CompletableFuture<>();
2131		final CompletableFuture<Integer> g = new CompletableFuture<>();
2132	<	final Noop r = new Noop();
2133	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2132	>	final IncAction r = new IncAction();
2133	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2134
2135		assertTrue(g.cancel(mayInterruptIfRunning));
2136	<	checkIncomplete(h);
2136	>	checkCompletedWithWrappedCancellationException(h);
2137		f.complete(v1);
2138
1796	–	checkCompletedWithWrappedCancellationException(h);
2139		checkCancelled(g);
2140	<	assertFalse(r.ran);
2140	>	assertEquals(0, r.invocationCount);
2141		checkCompletedNormally(f, v1);
2142	<	}
2143	<	}
2142	>	checkCompletedWithWrappedCancellationException(h);
2143	>	}}
2144
2145	<	public void testRunAfterBoth_sourceCancelled3() {
2145	>	public void testAcceptEither_sourceCancelled3() {
2146		for (ExecutionMode m : ExecutionMode.values())
2147		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2148	<	for (Integer v1 : new Integer[] { 1, null }) {
2149	<
2148	>	for (Integer v1 : new Integer[] { 1, null })
2149	>	{
2150		final CompletableFuture<Integer> f = new CompletableFuture<>();
2151		final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	<	final Noop r = new Noop();
2152	>	final IncAction r = new IncAction();
2153
2154		assertTrue(g.cancel(mayInterruptIfRunning));
2155		f.complete(v1);
2156	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157	>
2158	>	// unspecified behavior
2159	>	Integer v;
2160	>	try {
2161	>	assertNull(h.join());
2162	>	assertEquals(1, r.invocationCount);
2163	>	assertEquals(inc(v1), r.value);
2164	>	} catch (CompletionException ok) {
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	assertEquals(0, r.invocationCount);
2167	>	}
2168
1816	–	checkCompletedWithWrappedCancellationException(h);
2169		checkCancelled(g);
1818	–	assertFalse(r.ran);
2170		checkCompletedNormally(f, v1);
2171	<	}
1821	<	}
2171	>	}}
2172
2173	<	public void testRunAfterBoth_sourceCancelled4() {
2173	>	public void testAcceptEither_sourceCancelled4() {
2174		for (ExecutionMode m : ExecutionMode.values())
2175		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2176	<	for (Integer v1 : new Integer[] { 1, null }) {
2177	<
2176	>	for (Integer v1 : new Integer[] { 1, null })
2177	>	{
2178		final CompletableFuture<Integer> f = new CompletableFuture<>();
2179		final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	<	final Noop r = new Noop();
2180	>	final IncAction r = new IncAction();
2181
2182		assertTrue(f.cancel(mayInterruptIfRunning));
2183		g.complete(v1);
2184	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2184	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2185	>
2186	>	// unspecified behavior
2187	>	Integer v;
2188	>	try {
2189	>	assertNull(h.join());
2190	>	assertEquals(1, r.invocationCount);
2191	>	assertEquals(inc(v1), r.value);
2192	>	} catch (CompletionException ok) {
2193	>	checkCompletedWithWrappedCancellationException(h);
2194	>	assertEquals(0, r.invocationCount);
2195	>	}
2196
1836	–	checkCompletedWithWrappedCancellationException(h);
2197		checkCancelled(f);
1838	–	assertFalse(r.ran);
2198		checkCompletedNormally(g, v1);
2199	<	}
1841	<	}
2199	>	}}
2200
2201		/**
2202	<	* applyToEither result completes normally after normal completion
2202	>	* runAfterEither result completes normally after normal completion
2203		* of either source
2204		*/
2205	<	public void testApplyToEither_normalCompletion1() {
2205	>	public void testRunAfterEither_normalCompletion1() {
2206		for (ExecutionMode m : ExecutionMode.values())
2207		for (Integer v1 : new Integer[] { 1, null })
2208	<	for (Integer v2 : new Integer[] { 2, null }) {
2209	<
2208	>	for (Integer v2 : new Integer[] { 2, null })
2209	>	{
2210		final CompletableFuture<Integer> f = new CompletableFuture<>();
2211		final CompletableFuture<Integer> g = new CompletableFuture<>();
2212	<	final IncFunction r = new IncFunction();
2213	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2212	>	final Noop r = new Noop(m);
2213	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2214
2215		f.complete(v1);
2216	<	checkCompletedNormally(h, inc(v1));
2216	>	checkCompletedNormally(h, null);
2217	>	assertEquals(1, r.invocationCount);
2218		g.complete(v2);
2219
2220		checkCompletedNormally(f, v1);
2221		checkCompletedNormally(g, v2);
2222	<	checkCompletedNormally(h, inc(v1));
2223	<	}
2224	<	}
2222	>	checkCompletedNormally(h, null);
2223	>	assertEquals(1, r.invocationCount);
2224	>	}}
2225
2226	<	public void testApplyToEither_normalCompletion2() {
2226	>	public void testRunAfterEither_normalCompletion2() {
2227		for (ExecutionMode m : ExecutionMode.values())
2228		for (Integer v1 : new Integer[] { 1, null })
2229	<	for (Integer v2 : new Integer[] { 2, null }) {
2230	<
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 IncFunction r = new IncFunction();
2234	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2233	>	final Noop r = new Noop(m);
2234	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2235
2236		g.complete(v2);
2237	<	checkCompletedNormally(h, inc(v2));
2237	>	checkCompletedNormally(h, null);
2238	>	assertEquals(1, r.invocationCount);
2239		f.complete(v1);
2240
2241		checkCompletedNormally(f, v1);
2242		checkCompletedNormally(g, v2);
2243	<	checkCompletedNormally(h, inc(v2));
2244	<	}
2245	<	}
2246	<	public void testApplyToEither_normalCompletion3() {
2243	>	checkCompletedNormally(h, null);
2244	>	assertEquals(1, r.invocationCount);
2245	>	}}
2246	>
2247	>	public void testRunAfterEither_normalCompletion3() {
2248		for (ExecutionMode m : ExecutionMode.values())
2249		for (Integer v1 : new Integer[] { 1, null })
2250	<	for (Integer v2 : new Integer[] { 2, null }) {
2251	<
2250	>	for (Integer v2 : new Integer[] { 2, null })
2251	>	{
2252		final CompletableFuture<Integer> f = new CompletableFuture<>();
2253		final CompletableFuture<Integer> g = new CompletableFuture<>();
2254	<	final IncFunction r = new IncFunction();
2254	>	final Noop r = new Noop(m);
2255
2256		f.complete(v1);
2257		g.complete(v2);
2258	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2258	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2259
2260	+	checkCompletedNormally(h, null);
2261		checkCompletedNormally(f, v1);
2262		checkCompletedNormally(g, v2);
2263	<
2264	<	// unspecified behavior
1903	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1904	<	Objects.equals(h.join(), inc(v2)));
1905	<	}
1906	<	}
2263	>	assertEquals(1, r.invocationCount);
2264	>	}}
2265
2266		/**
2267	<	* applyToEither result completes exceptionally after exceptional
2267	>	* runAfterEither result completes exceptionally after exceptional
2268		* completion of either source
2269		*/
2270	<	public void testApplyToEither_exceptionalCompletion1() {
2270	>	public void testRunAfterEither_exceptionalCompletion1() {
2271		for (ExecutionMode m : ExecutionMode.values())
2272	<	for (Integer v1 : new Integer[] { 1, null }) {
2273	<
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	{
2274		final CompletableFuture<Integer> f = new CompletableFuture<>();
2275		final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	<	final IncFunction r = new IncFunction();
2277	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2276	>	final Noop r = new Noop(m);
2277	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2278		final CFException ex = new CFException();
2279
2280		f.completeExceptionally(ex);
2281		checkCompletedWithWrappedCFException(h, ex);
2282		g.complete(v1);
2283
2284	<	assertFalse(r.ran());
2284	>	assertEquals(0, r.invocationCount);
2285		checkCompletedNormally(g, v1);
2286		checkCompletedWithWrappedCFException(f, ex);
2287		checkCompletedWithWrappedCFException(h, ex);
2288	<	}
1931	<	}
2288	>	}}
2289
2290	<	public void testApplyToEither_exceptionalCompletion2() {
2290	>	public void testRunAfterEither_exceptionalCompletion2() {
2291		for (ExecutionMode m : ExecutionMode.values())
2292	<	for (Integer v1 : new Integer[] { 1, null }) {
2293	<
2292	>	for (Integer v1 : new Integer[] { 1, null })
2293	>	{
2294		final CompletableFuture<Integer> f = new CompletableFuture<>();
2295		final CompletableFuture<Integer> g = new CompletableFuture<>();
2296	<	final IncFunction r = new IncFunction();
2297	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2296	>	final Noop r = new Noop(m);
2297	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2298		final CFException ex = new CFException();
2299
2300		g.completeExceptionally(ex);
2301		checkCompletedWithWrappedCFException(h, ex);
2302		f.complete(v1);
2303
2304	<	assertFalse(r.ran());
2304	>	assertEquals(0, r.invocationCount);
2305		checkCompletedNormally(f, v1);
2306		checkCompletedWithWrappedCFException(g, ex);
2307		checkCompletedWithWrappedCFException(h, ex);
2308	<	}
1952	<	}
2308	>	}}
2309
2310	<	public void testApplyToEither_exceptionalCompletion3() {
2310	>	public void testRunAfterEither_exceptionalCompletion3() {
2311		for (ExecutionMode m : ExecutionMode.values())
2312	<	for (Integer v1 : new Integer[] { 1, null }) {
2313	<
2312	>	for (Integer v1 : new Integer[] { 1, null })
2313	>	{
2314		final CompletableFuture<Integer> f = new CompletableFuture<>();
2315		final CompletableFuture<Integer> g = new CompletableFuture<>();
2316	<	final IncFunction r = new IncFunction();
2316	>	final Noop r = new Noop(m);
2317		final CFException ex = new CFException();
2318
2319		g.completeExceptionally(ex);
2320		f.complete(v1);
2321	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2321	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2322
2323		// unspecified behavior
2324		Integer v;
2325		try {
2326	<	assertEquals(h.join(), inc(v1));
2327	<	assertTrue(r.ran());
2326	>	assertNull(h.join());
2327	>	assertEquals(1, r.invocationCount);
2328		} catch (CompletionException ok) {
2329		checkCompletedWithWrappedCFException(h, ex);
2330	<	assertFalse(r.ran());
2330	>	assertEquals(0, r.invocationCount);
2331		}
2332
2333		checkCompletedWithWrappedCFException(g, ex);
2334		checkCompletedNormally(f, v1);
2335	<	}
1980	<	}
2335	>	}}
2336
2337	<	public void testApplyToEither_exceptionalCompletion4() {
2337	>	public void testRunAfterEither_exceptionalCompletion4() {
2338		for (ExecutionMode m : ExecutionMode.values())
2339	<	for (Integer v1 : new Integer[] { 1, null }) {
2340	<
2339	>	for (Integer v1 : new Integer[] { 1, null })
2340	>	{
2341		final CompletableFuture<Integer> f = new CompletableFuture<>();
2342		final CompletableFuture<Integer> g = new CompletableFuture<>();
2343	<	final IncFunction r = new IncFunction();
2343	>	final Noop r = new Noop(m);
2344		final CFException ex = new CFException();
2345
2346		f.completeExceptionally(ex);
2347		g.complete(v1);
2348	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2348	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2349
2350		// unspecified behavior
2351		Integer v;
2352		try {
2353	<	assertEquals(h.join(), inc(v1));
2354	<	assertTrue(r.ran());
2353	>	assertNull(h.join());
2354	>	assertEquals(1, r.invocationCount);
2355		} catch (CompletionException ok) {
2356		checkCompletedWithWrappedCFException(h, ex);
2357	<	assertFalse(r.ran());
2357	>	assertEquals(0, r.invocationCount);
2358		}
2359
2360		checkCompletedWithWrappedCFException(f, ex);
2006	–	assertFalse(r.ran());
2361		checkCompletedNormally(g, v1);
2362	<	}
2009	<	}
2362	>	}}
2363
2364		/**
2365	<	* applyToEither result completes exceptionally if action does
2365	>	* runAfterEither result completes exceptionally if action does
2366		*/
2367	<	public void testApplyToEither_actionFailed1() {
2367	>	public void testRunAfterEither_actionFailed1() {
2368		for (ExecutionMode m : ExecutionMode.values())
2369		for (Integer v1 : new Integer[] { 1, null })
2370	<	for (Integer v2 : new Integer[] { 2, null }) {
2371	<
2370	>	for (Integer v2 : new Integer[] { 2, null })
2371	>	{
2372		final CompletableFuture<Integer> f = new CompletableFuture<>();
2373		final CompletableFuture<Integer> g = new CompletableFuture<>();
2374	<	final FailingFunction r = new FailingFunction();
2375	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2374	>	final FailingRunnable r = new FailingRunnable(m);
2375	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2376
2377		f.complete(v1);
2378		checkCompletedWithWrappedCFException(h);
2379		g.complete(v2);
2380		checkCompletedNormally(f, v1);
2381		checkCompletedNormally(g, v2);
2382	<	}
2030	<	}
2382	>	}}
2383
2384	<	public void testApplyToEither_actionFailed2() {
2384	>	public void testRunAfterEither_actionFailed2() {
2385		for (ExecutionMode m : ExecutionMode.values())
2386		for (Integer v1 : new Integer[] { 1, null })
2387	<	for (Integer v2 : new Integer[] { 2, null }) {
2388	<
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 FailingFunction r = new FailingFunction();
2392	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2391	>	final FailingRunnable r = new FailingRunnable(m);
2392	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2393
2394		g.complete(v2);
2395		checkCompletedWithWrappedCFException(h);
2396		f.complete(v1);
2397		checkCompletedNormally(f, v1);
2398		checkCompletedNormally(g, v2);
2399	<	}
2048	<	}
2399	>	}}
2400
2401		/**
2402	<	* applyToEither result completes exceptionally if either source cancelled
2402	>	* runAfterEither result completes exceptionally if either source cancelled
2403		*/
2404	<	public void testApplyToEither_sourceCancelled1() {
2404	>	public void testRunAfterEither_sourceCancelled1() {
2405		for (ExecutionMode m : ExecutionMode.values())
2406		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2407	<	for (Integer v1 : new Integer[] { 1, null }) {
2408	<
2407	>	for (Integer v1 : new Integer[] { 1, null })
2408	>	{
2409		final CompletableFuture<Integer> f = new CompletableFuture<>();
2410		final CompletableFuture<Integer> g = new CompletableFuture<>();
2411	<	final IncFunction r = new IncFunction();
2412	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2411	>	final Noop r = new Noop(m);
2412	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2413
2414		assertTrue(f.cancel(mayInterruptIfRunning));
2415		checkCompletedWithWrappedCancellationException(h);
2416		g.complete(v1);
2417
2418		checkCancelled(f);
2419	<	assertFalse(r.ran());
2419	>	assertEquals(0, r.invocationCount);
2420		checkCompletedNormally(g, v1);
2421		checkCompletedWithWrappedCancellationException(h);
2422	<	}
2072	<	}
2422	>	}}
2423
2424	<	public void testApplyToEither_sourceCancelled2() {
2424	>	public void testRunAfterEither_sourceCancelled2() {
2425		for (ExecutionMode m : ExecutionMode.values())
2426		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2427	<	for (Integer v1 : new Integer[] { 1, null }) {
2428	<
2427	>	for (Integer v1 : new Integer[] { 1, null })
2428	>	{
2429		final CompletableFuture<Integer> f = new CompletableFuture<>();
2430		final CompletableFuture<Integer> g = new CompletableFuture<>();
2431	<	final IncFunction r = new IncFunction();
2432	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2431	>	final Noop r = new Noop(m);
2432	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2433
2434		assertTrue(g.cancel(mayInterruptIfRunning));
2435		checkCompletedWithWrappedCancellationException(h);
2436		f.complete(v1);
2437
2438		checkCancelled(g);
2439	<	assertFalse(r.ran());
2439	>	assertEquals(0, r.invocationCount);
2440		checkCompletedNormally(f, v1);
2441		checkCompletedWithWrappedCancellationException(h);
2442	<	}
2093	<	}
2442	>	}}
2443
2444	<	public void testApplyToEither_sourceCancelled3() {
2444	>	public void testRunAfterEither_sourceCancelled3() {
2445		for (ExecutionMode m : ExecutionMode.values())
2446		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2447	<	for (Integer v1 : new Integer[] { 1, null }) {
2448	<
2447	>	for (Integer v1 : new Integer[] { 1, null })
2448	>	{
2449		final CompletableFuture<Integer> f = new CompletableFuture<>();
2450		final CompletableFuture<Integer> g = new CompletableFuture<>();
2451	<	final IncFunction r = new IncFunction();
2451	>	final Noop r = new Noop(m);
2452
2453		assertTrue(g.cancel(mayInterruptIfRunning));
2454		f.complete(v1);
2455	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456
2457		// unspecified behavior
2458		Integer v;
2459		try {
2460	<	assertEquals(h.join(), inc(v1));
2461	<	assertTrue(r.ran());
2460	>	assertNull(h.join());
2461	>	assertEquals(1, r.invocationCount);
2462		} catch (CompletionException ok) {
2463		checkCompletedWithWrappedCancellationException(h);
2464	<	assertFalse(r.ran());
2464	>	assertEquals(0, r.invocationCount);
2465		}
2466
2467		checkCancelled(g);
2468		checkCompletedNormally(f, v1);
2469	<	}
2121	<	}
2469	>	}}
2470
2471	<	public void testApplyToEither_sourceCancelled4() {
2471	>	public void testRunAfterEither_sourceCancelled4() {
2472		for (ExecutionMode m : ExecutionMode.values())
2473		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2474	<	for (Integer v1 : new Integer[] { 1, null }) {
2475	<
2474	>	for (Integer v1 : new Integer[] { 1, null })
2475	>	{
2476		final CompletableFuture<Integer> f = new CompletableFuture<>();
2477		final CompletableFuture<Integer> g = new CompletableFuture<>();
2478	<	final IncFunction r = new IncFunction();
2478	>	final Noop r = new Noop(m);
2479
2480		assertTrue(f.cancel(mayInterruptIfRunning));
2481		g.complete(v1);
2482	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2482	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2483
2484		// unspecified behavior
2485		Integer v;
2486		try {
2487	<	assertEquals(h.join(), inc(v1));
2488	<	assertTrue(r.ran());
2487	>	assertNull(h.join());
2488	>	assertEquals(1, r.invocationCount);
2489		} catch (CompletionException ok) {
2490		checkCompletedWithWrappedCancellationException(h);
2491	<	assertFalse(r.ran());
2491	>	assertEquals(0, r.invocationCount);
2492		}
2493
2494		checkCancelled(f);
2495		checkCompletedNormally(g, v1);
2496	<	}
2149	<	}
2150	<
2151	<	/**
2152	<	* acceptEither result completes normally after normal completion
2153	<	* of either source
2154	<	*/
2155	<	public void testAcceptEither() {
2156	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2157	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2158	<	IncAction r = new IncAction();
2159	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2160	<	f.complete(one);
2161	<	checkCompletedNormally(g, null);
2162	<	f2.complete(one);
2163	<	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	<	}
2223	<
2224	<	/**
2225	<	* runAfterEither result completes normally after normal completion
2226	<	* of either source
2227	<	*/
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);
2238	<
2239	<	r = new Noop();
2240	<	f = new CompletableFuture<>();
2241	<	f.complete(one);
2242	<	f2 = new CompletableFuture<>();
2243	<	g = f.runAfterEither(f2, r);
2244	<	checkCompletedNormally(g, null);
2245	<	assertTrue(r.ran);
2246	<	}
2247	<
2248	<	/**
2249	<	* runAfterEither result completes exceptionally after exceptional
2250	<	* completion of either source
2251	<	*/
2252	<	public void testRunAfterEither2() {
2253	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2254	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2255	<	Noop r = new Noop();
2256	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2257	<	f.completeExceptionally(new CFException());
2258	<	f2.complete(one);
2259	<	checkCompletedWithWrappedCFException(g);
2260	<
2261	<	r = new Noop();
2262	<	f = new CompletableFuture<>();
2263	<	f2 = new CompletableFuture<>();
2264	<	f2.completeExceptionally(new CFException());
2265	<	g = f.runAfterEither(f2, r);
2266	<	checkCompletedWithWrappedCFException(g);
2267	<	}
2268	<
2269	<	/**
2270	<	* runAfterEither result completes exceptionally if action does
2271	<	*/
2272	<	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	<	}
2280	<
2281	<	/**
2282	<	* runAfterEither result completes exceptionally if either source cancelled
2283	<	*/
2284	<	public void testRunAfterEither4() {
2285	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2286	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2287	<	Noop r = new Noop();
2288	<	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	<	}
2496	>	}}
2497
2498		/**
2499		* thenCompose result completes normally after normal completion of source
2500		*/
2501	<	public void testThenCompose() {
2502	<	CompletableFuture<Integer> f, g;
2503	<	CompletableFutureInc r;
2504	<
2505	<	f = new CompletableFuture<>();
2506	<	g = f.thenCompose(r = new CompletableFutureInc());
2507	<	f.complete(one);
2508	<	checkCompletedNormally(g, two);
2509	<	assertTrue(r.ran);
2501	>	public void testThenCompose_normalCompletion() {
2502	>	for (ExecutionMode m : ExecutionMode.values())
2503	>	for (boolean createIncomplete : new boolean[] { true, false })
2504	>	for (Integer v1 : new Integer[] { 1, null })
2505	>	{
2506	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2507	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2508	>	if (!createIncomplete) f.complete(v1);
2509	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2510	>	if (createIncomplete) f.complete(v1);
2511
2512	<	f = new CompletableFuture<>();
2513	<	f.complete(one);
2514	<	g = f.thenCompose(r = new CompletableFutureInc());
2515	<	checkCompletedNormally(g, two);
2314	<	assertTrue(r.ran);
2315	<	}
2512	>	checkCompletedNormally(g, inc(v1));
2513	>	checkCompletedNormally(f, v1);
2514	>	assertEquals(1, r.invocationCount);
2515	>	}}
2516
2517		/**
2518		* thenCompose result completes exceptionally after exceptional
2519		* completion of source
2520		*/
2521	<	public void testThenCompose2() {
2522	<	CompletableFuture<Integer> f, g;
2523	<	CompletableFutureInc r;
2524	<
2525	<	f = new CompletableFuture<>();
2526	<	g = f.thenCompose(r = new CompletableFutureInc());
2527	<	f.completeExceptionally(new CFException());
2528	<	checkCompletedWithWrappedCFException(g);
2521	>	public void testThenCompose_exceptionalCompletion() {
2522	>	for (ExecutionMode m : ExecutionMode.values())
2523	>	for (boolean createIncomplete : new boolean[] { true, false })
2524	>	{
2525	>	final CFException ex = new CFException();
2526	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2527	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2528	>	if (!createIncomplete) f.completeExceptionally(ex);
2529	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2530	>	if (createIncomplete) f.completeExceptionally(ex);
2531
2532	<	f = new CompletableFuture<>();
2533	<	f.completeExceptionally(new CFException());
2534	<	g = f.thenCompose(r = new CompletableFutureInc());
2535	<	checkCompletedWithWrappedCFException(g);
2334	<	}
2532	>	checkCompletedWithWrappedCFException(g, ex);
2533	>	checkCompletedWithWrappedCFException(f, ex);
2534	>	assertEquals(0, r.invocationCount);
2535	>	}}
2536
2537		/**
2538		* thenCompose result completes exceptionally if action does
2539		*/
2540	<	public void testThenCompose3() {
2541	<	CompletableFuture<Integer> f, g;
2542	<	FailingCompletableFutureFunction r;
2543	<
2544	<	f = new CompletableFuture<>();
2545	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2546	<	f.complete(one);
2547	<	checkCompletedWithWrappedCFException(g);
2540	>	public void testThenCompose_actionFailed() {
2541	>	for (ExecutionMode m : ExecutionMode.values())
2542	>	for (boolean createIncomplete : new boolean[] { true, false })
2543	>	for (Integer v1 : new Integer[] { 1, null })
2544	>	{
2545	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2546	>	final FailingCompletableFutureFunction r
2547	>	= new FailingCompletableFutureFunction(m);
2548	>	if (!createIncomplete) f.complete(v1);
2549	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2550	>	if (createIncomplete) f.complete(v1);
2551
2348	–	f = new CompletableFuture<>();
2349	–	f.complete(one);
2350	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2552		checkCompletedWithWrappedCFException(g);
2553	<	}
2553	>	checkCompletedNormally(f, v1);
2554	>	}}
2555
2556		/**
2557		* thenCompose result completes exceptionally if source cancelled
2558		*/
2559	<	public void testThenCompose4() {
2560	<	CompletableFuture<Integer> f, g;
2561	<	CompletableFutureInc r;
2562	<
2563	<	f = new CompletableFuture<>();
2564	<	g = f.thenCompose(r = new CompletableFutureInc());
2565	<	assertTrue(f.cancel(true));
2566	<	checkCompletedWithWrappedCancellationException(g);
2567	<
2568	<	f = new CompletableFuture<>();
2569	<	assertTrue(f.cancel(true));
2570	<	g = f.thenCompose(r = new CompletableFutureInc());
2571	<	checkCompletedWithWrappedCancellationException(g);
2370	<	}
2371	<
2372	<	// asyncs
2373	<
2374	<	/**
2375	<	* thenRunAsync result completes normally after normal completion of source
2376	<	*/
2377	<	public void testThenRunAsync() {
2378	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2379	<	Noop r = new Noop();
2380	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2381	<	f.complete(null);
2382	<	checkCompletedNormally(g, null);
2383	<
2384	<	// reordered version
2385	<	f = new CompletableFuture<>();
2386	<	f.complete(null);
2387	<	r = new Noop();
2388	<	g = f.thenRunAsync(r);
2389	<	checkCompletedNormally(g, null);
2390	<	}
2391	<
2392	<	/**
2393	<	* 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());
2401	<	try {
2402	<	g.join();
2403	<	shouldThrow();
2404	<	} catch (CompletionException success) {}
2405	<	checkCompletedWithWrappedCFException(g);
2406	<	}
2407	<
2408	<	/**
2409	<	* thenRunAsync result completes exceptionally if action does
2410	<	*/
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	<	}
2418	<
2419	<	/**
2420	<	* thenRunAsync result completes exceptionally if source cancelled
2421	<	*/
2422	<	public void testThenRunAsync4() {
2423	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2424	<	Noop r = new Noop();
2425	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2426	<	assertTrue(f.cancel(true));
2427	<	checkCompletedWithWrappedCancellationException(g);
2428	<	}
2429	<
2430	<	/**
2431	<	* thenApplyAsync result completes normally after normal completion of source
2432	<	*/
2433	<	public void testThenApplyAsync() {
2434	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2435	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2436	<	f.complete(one);
2437	<	checkCompletedNormally(g, two);
2438	<	}
2439	<
2440	<	/**
2441	<	* thenApplyAsync result completes exceptionally after exceptional
2442	<	* completion of source
2443	<	*/
2444	<	public void testThenApplyAsync2() {
2445	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2446	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2447	<	f.completeExceptionally(new CFException());
2448	<	checkCompletedWithWrappedCFException(g);
2449	<	}
2450	<
2451	<	/**
2452	<	* thenApplyAsync result completes exceptionally if action does
2453	<	*/
2454	<	public void testThenApplyAsync3() {
2455	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2456	<	FailingFunction r = new FailingFunction();
2457	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2458	<	f.complete(null);
2459	<	checkCompletedWithWrappedCFException(g);
2460	<	}
2461	<
2462	<	/**
2463	<	* thenApplyAsync result completes exceptionally if source cancelled
2464	<	*/
2465	<	public void testThenApplyAsync4() {
2466	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2467	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2468	<	assertTrue(f.cancel(true));
2469	<	checkCompletedWithWrappedCancellationException(g);
2470	<	}
2471	<
2472	<	/**
2473	<	* thenAcceptAsync result completes normally after normal
2474	<	* 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	<	}
2484	<
2485	<	/**
2486	<	* thenAcceptAsync result completes exceptionally after exceptional
2487	<	* completion of source
2488	<	*/
2489	<	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	<	}
2496	<
2497	<	/**
2498	<	* thenAcceptAsync result completes exceptionally if action does
2499	<	*/
2500	<	public void testThenAcceptAsync3() {
2501	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2502	<	FailingConsumer r = new FailingConsumer();
2503	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2504	<	f.complete(null);
2505	<	checkCompletedWithWrappedCFException(g);
2506	<	}
2507	<
2508	<	/**
2509	<	* thenAcceptAsync result completes exceptionally if source cancelled
2510	<	*/
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	<	}
2518	<
2519	<	/**
2520	<	* acceptEitherAsync result completes normally after normal
2521	<	* completion of sources
2522	<	*/
2523	<	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);
2531	<
2532	<	r = new IncAction();
2533	<	f = new CompletableFuture<>();
2534	<	f.complete(one);
2535	<	f2 = new CompletableFuture<>();
2536	<	g = f.acceptEitherAsync(f2, r);
2537	<	checkCompletedNormally(g, null);
2538	<	assertEquals(r.value, (Integer) 2);
2539	<	}
2540	<
2541	<	/**
2542	<	* acceptEitherAsync result completes exceptionally after exceptional
2543	<	* 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);
2552	<
2553	<	r = new IncAction();
2554	<	f = new CompletableFuture<>();
2555	<	f2 = new CompletableFuture<>();
2556	<	f2.completeExceptionally(new CFException());
2557	<	g = f.acceptEitherAsync(f2, r);
2558	<	f.complete(one);
2559	<	checkCompletedWithWrappedCFException(g);
2560	<	}
2561	<
2562	<	/**
2563	<	* acceptEitherAsync result completes exceptionally if action does
2564	<	*/
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	<	}
2573	<
2574	<	/**
2575	<	* acceptEitherAsync result completes exceptionally if either
2576	<	* source cancelled
2577	<	*/
2578	<	public void testAcceptEitherAsync4() {
2579	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2580	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2581	<	IncAction r = new IncAction();
2582	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2583	<	assertTrue(f.cancel(true));
2584	<	checkCompletedWithWrappedCancellationException(g);
2585	<
2586	<	r = new IncAction();
2587	<	f = new CompletableFuture<>();
2588	<	f2 = new CompletableFuture<>();
2589	<	assertTrue(f2.cancel(true));
2590	<	g = f.acceptEitherAsync(f2, r);
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<	}
2593	<
2594	<	/**
2595	<	* runAfterEitherAsync result completes normally after normal
2596	<	* completion of sources
2597	<	*/
2598	<	public void testRunAfterEitherAsync() {
2599	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2600	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2601	<	Noop r = new Noop();
2602	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2603	<	f.complete(one);
2604	<	checkCompletedNormally(g, null);
2605	<	assertTrue(r.ran);
2606	<
2607	<	r = new Noop();
2608	<	f = new CompletableFuture<>();
2609	<	f.complete(one);
2610	<	f2 = new CompletableFuture<>();
2611	<	g = f.runAfterEitherAsync(f2, r);
2612	<	checkCompletedNormally(g, null);
2613	<	assertTrue(r.ran);
2614	<	}
2615	<
2616	<	/**
2617	<	* runAfterEitherAsync result completes exceptionally after exceptional
2618	<	* completion of source
2619	<	*/
2620	<	public void testRunAfterEitherAsync2() {
2621	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2622	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2623	<	Noop r = new Noop();
2624	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2625	<	f.completeExceptionally(new CFException());
2626	<	checkCompletedWithWrappedCFException(g);
2627	<
2628	<	r = new Noop();
2629	<	f = new CompletableFuture<>();
2630	<	f2 = new CompletableFuture<>();
2631	<	f2.completeExceptionally(new CFException());
2632	<	g = f.runAfterEitherAsync(f2, r);
2633	<	f.complete(one);
2634	<	checkCompletedWithWrappedCFException(g);
2635	<	}
2636	<
2637	<	/**
2638	<	* runAfterEitherAsync result completes exceptionally if action does
2639	<	*/
2640	<	public void testRunAfterEitherAsync3() {
2641	<	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	<	}
2648	<
2649	<	/**
2650	<	* runAfterEitherAsync result completes exceptionally if either
2651	<	* source cancelled
2652	<	*/
2653	<	public void testRunAfterEitherAsync4() {
2654	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2655	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2656	<	Noop r = new Noop();
2657	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2658	<	assertTrue(f.cancel(true));
2659	<	checkCompletedWithWrappedCancellationException(g);
2660	<
2661	<	r = new Noop();
2662	<	f = new CompletableFuture<>();
2663	<	f2 = new CompletableFuture<>();
2664	<	assertTrue(f2.cancel(true));
2665	<	g = f.runAfterEitherAsync(f2, r);
2666	<	checkCompletedWithWrappedCancellationException(g);
2667	<	}
2668	<
2669	<	/**
2670	<	* thenComposeAsync result completes normally after normal
2671	<	* completion of source
2672	<	*/
2673	<	public void testThenComposeAsync() {
2674	<	CompletableFuture<Integer> f, g;
2675	<	CompletableFutureInc r;
2676	<
2677	<	f = new CompletableFuture<>();
2678	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2679	<	f.complete(one);
2680	<	checkCompletedNormally(g, two);
2681	<
2682	<	f = new CompletableFuture<>();
2683	<	f.complete(one);
2684	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2685	<	checkCompletedNormally(g, two);
2686	<	}
2687	<
2688	<	/**
2689	<	* thenComposeAsync result completes exceptionally after
2690	<	* exceptional completion of source
2691	<	*/
2692	<	public void testThenComposeAsync2() {
2693	<	CompletableFuture<Integer> f, g;
2694	<	CompletableFutureInc r;
2695	<
2696	<	f = new CompletableFuture<>();
2697	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2698	<	f.completeExceptionally(new CFException());
2699	<	checkCompletedWithWrappedCFException(g);
2700	<	assertFalse(r.ran);
2701	<
2702	<	f = new CompletableFuture<>();
2703	<	f.completeExceptionally(new CFException());
2704	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2705	<	checkCompletedWithWrappedCFException(g);
2706	<	assertFalse(r.ran);
2707	<	}
2708	<
2709	<	/**
2710	<	* thenComposeAsync result completes exceptionally if action does
2711	<	*/
2712	<	public void testThenComposeAsync3() {
2713	<	CompletableFuture<Integer> f, g;
2714	<	FailingCompletableFutureFunction r;
2715	<
2716	<	f = new CompletableFuture<>();
2717	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2718	<	f.complete(one);
2719	<	checkCompletedWithWrappedCFException(g);
2720	<
2721	<	f = new CompletableFuture<>();
2722	<	f.complete(one);
2723	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2724	<	checkCompletedWithWrappedCFException(g);
2725	<	}
2726	<
2727	<	/**
2728	<	* thenComposeAsync result completes exceptionally if source cancelled
2729	<	*/
2730	<	public void testThenComposeAsync4() {
2731	<	CompletableFuture<Integer> f, g;
2732	<	CompletableFutureInc r;
2733	<
2734	<	f = new CompletableFuture<>();
2735	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2736	<	assertTrue(f.cancel(true));
2737	<	checkCompletedWithWrappedCancellationException(g);
2738	<
2739	<	f = new CompletableFuture<>();
2740	<	assertTrue(f.cancel(true));
2741	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2742	<	checkCompletedWithWrappedCancellationException(g);
2743	<	}
2744	<
2745	<	// async with explicit executors
2746	<
2747	<	/**
2748	<	* thenRunAsync result completes normally after normal completion of source
2749	<	*/
2750	<	public void testThenRunAsyncE() {
2751	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2752	<	Noop r = new Noop();
2753	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2754	<	f.complete(null);
2755	<	checkCompletedNormally(g, null);
2756	<
2757	<	// reordered version
2758	<	f = new CompletableFuture<>();
2759	<	f.complete(null);
2760	<	r = new Noop();
2761	<	g = f.thenRunAsync(r, new ThreadExecutor());
2762	<	checkCompletedNormally(g, null);
2763	<	}
2764	<
2765	<	/**
2766	<	* 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());
2774	<	try {
2775	<	g.join();
2776	<	shouldThrow();
2777	<	} catch (CompletionException success) {}
2778	<	checkCompletedWithWrappedCFException(g);
2779	<	}
2780	<
2781	<	/**
2782	<	* thenRunAsync result completes exceptionally if action does
2783	<	*/
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	<	}
2791	<
2792	<	/**
2793	<	* thenRunAsync result completes exceptionally if source cancelled
2794	<	*/
2795	<	public void testThenRunAsync4E() {
2796	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2797	<	Noop r = new Noop();
2798	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2799	<	assertTrue(f.cancel(true));
2800	<	checkCompletedWithWrappedCancellationException(g);
2801	<	}
2802	<
2803	<	/**
2804	<	* thenApplyAsync result completes normally after normal completion of source
2805	<	*/
2806	<	public void testThenApplyAsyncE() {
2807	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2808	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedNormally(g, two);
2811	<	}
2812	<
2813	<	/**
2814	<	* thenApplyAsync result completes exceptionally after exceptional
2815	<	* completion of source
2816	<	*/
2817	<	public void testThenApplyAsync2E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2820	<	f.completeExceptionally(new CFException());
2821	<	checkCompletedWithWrappedCFException(g);
2822	<	}
2823	<
2824	<	/**
2825	<	* thenApplyAsync result completes exceptionally if action does
2826	<	*/
2827	<	public void testThenApplyAsync3E() {
2828	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2829	<	FailingFunction r = new FailingFunction();
2830	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2831	<	f.complete(null);
2832	<	checkCompletedWithWrappedCFException(g);
2833	<	}
2834	<
2835	<	/**
2836	<	* thenApplyAsync result completes exceptionally if source cancelled
2837	<	*/
2838	<	public void testThenApplyAsync4E() {
2839	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2840	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2841	<	assertTrue(f.cancel(true));
2842	<	checkCompletedWithWrappedCancellationException(g);
2843	<	}
2844	<
2845	<	/**
2846	<	* thenAcceptAsync result completes normally after normal
2847	<	* 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	<	}
2857	<
2858	<	/**
2859	<	* thenAcceptAsync result completes exceptionally after exceptional
2860	<	* completion of source
2861	<	*/
2862	<	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	<	}
2869	<
2870	<	/**
2871	<	* thenAcceptAsync result completes exceptionally if action does
2872	<	*/
2873	<	public void testThenAcceptAsync3E() {
2874	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2875	<	FailingConsumer r = new FailingConsumer();
2876	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2877	<	f.complete(null);
2878	<	checkCompletedWithWrappedCFException(g);
2879	<	}
2880	<
2881	<	/**
2882	<	* thenAcceptAsync result completes exceptionally if source cancelled
2883	<	*/
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	<	}
2891	<
2892	<	/**
2893	<	* acceptEitherAsync result completes normally after normal
2894	<	* completion of sources
2895	<	*/
2896	<	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);
2904	<
2905	<	r = new IncAction();
2906	<	f = new CompletableFuture<>();
2907	<	f.complete(one);
2908	<	f2 = new CompletableFuture<>();
2909	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2910	<	checkCompletedNormally(g, null);
2911	<	assertEquals(r.value, (Integer) 2);
2912	<	}
2913	<
2914	<	/**
2915	<	* acceptEitherAsync result completes exceptionally after exceptional
2916	<	* 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);
2925	<
2926	<	r = new IncAction();
2927	<	f = new CompletableFuture<>();
2928	<	f2 = new CompletableFuture<>();
2929	<	f2.completeExceptionally(new CFException());
2930	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2931	<	f.complete(one);
2932	<	checkCompletedWithWrappedCFException(g);
2933	<	}
2934	<
2935	<	/**
2936	<	* acceptEitherAsync result completes exceptionally if action does
2937	<	*/
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	<	}
2946	<
2947	<	/**
2948	<	* acceptEitherAsync result completes exceptionally if either
2949	<	* source cancelled
2950	<	*/
2951	<	public void testAcceptEitherAsync4E() {
2952	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2953	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2954	<	IncAction r = new IncAction();
2955	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2956	<	assertTrue(f.cancel(true));
2957	<	checkCompletedWithWrappedCancellationException(g);
2958	<
2959	<	r = new IncAction();
2960	<	f = new CompletableFuture<>();
2961	<	f2 = new CompletableFuture<>();
2962	<	assertTrue(f2.cancel(true));
2963	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2964	<	checkCompletedWithWrappedCancellationException(g);
2965	<	}
2966	<
2967	<	/**
2968	<	* runAfterEitherAsync result completes normally after normal
2969	<	* completion of sources
2970	<	*/
2971	<	public void testRunAfterEitherAsyncE() {
2972	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2973	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2974	<	Noop r = new Noop();
2975	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2976	<	f.complete(one);
2977	<	checkCompletedNormally(g, null);
2978	<	assertTrue(r.ran);
2979	<
2980	<	r = new Noop();
2981	<	f = new CompletableFuture<>();
2982	<	f.complete(one);
2983	<	f2 = new CompletableFuture<>();
2984	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2985	<	checkCompletedNormally(g, null);
2986	<	assertTrue(r.ran);
2987	<	}
2988	<
2989	<	/**
2990	<	* runAfterEitherAsync result completes exceptionally after exceptional
2991	<	* completion of source
2992	<	*/
2993	<	public void testRunAfterEitherAsync2E() {
2994	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2995	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2996	<	Noop r = new Noop();
2997	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2998	<	f.completeExceptionally(new CFException());
2999	<	checkCompletedWithWrappedCFException(g);
3000	<
3001	<	r = new Noop();
3002	<	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	<	}
3009	<
3010	<	/**
3011	<	* runAfterEitherAsync result completes exceptionally if action does
3012	<	*/
3013	<	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	<	}
3021	<
3022	<	/**
3023	<	* runAfterEitherAsync result completes exceptionally if either
3024	<	* source cancelled
3025	<	*/
3026	<	public void testRunAfterEitherAsync4E() {
3027	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3028	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3029	<	Noop r = new Noop();
3030	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3031	<	assertTrue(f.cancel(true));
3032	<	checkCompletedWithWrappedCancellationException(g);
3033	<
3034	<	r = new Noop();
3035	<	f = new CompletableFuture<>();
3036	<	f2 = new CompletableFuture<>();
3037	<	assertTrue(f2.cancel(true));
3038	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3039	<	checkCompletedWithWrappedCancellationException(g);
3040	<	}
3041	<
3042	<	/**
3043	<	* thenComposeAsync result completes normally after normal
3044	<	* completion of source
3045	<	*/
3046	<	public void testThenComposeAsyncE() {
3047	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3048	<	CompletableFutureInc r = new CompletableFutureInc();
3049	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3050	<	f.complete(one);
3051	<	checkCompletedNormally(g, two);
3052	<	}
3053	<
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());
3063	<	checkCompletedWithWrappedCFException(g);
3064	<	}
3065	<
3066	<	/**
3067	<	* thenComposeAsync result completes exceptionally if action does
3068	<	*/
3069	<	public void testThenComposeAsync3E() {
3070	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3071	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3072	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3073	<	f.complete(one);
3074	<	checkCompletedWithWrappedCFException(g);
3075	<	}
2559	>	public void testThenCompose_sourceCancelled() {
2560	>	for (ExecutionMode m : ExecutionMode.values())
2561	>	for (boolean createIncomplete : new boolean[] { true, false })
2562	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2563	>	{
2564	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2565	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2566	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2567	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2568	>	if (createIncomplete) {
2569	>	checkIncomplete(g);
2570	>	assertTrue(f.cancel(mayInterruptIfRunning));
2571	>	}
2572
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));
2573		checkCompletedWithWrappedCancellationException(g);
2574	<	}
2574	>	checkCancelled(f);
2575	>	}}
2576
2577		// other static methods
2578
#	Line 3247 | Line 2736 | public class CompletableFutureTest exten
2736
2737		() -> f.thenCompose(null),
2738		() -> f.thenComposeAsync(null),
2739	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2739	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2740		() -> f.thenComposeAsync(null, exec),
2741
2742		() -> f.exceptionally(null),
#	Line 3283 | Line 2772 | public class CompletableFutureTest exten
2772		* whenComplete action executes on normal completion, propagating
2773		* source result.
2774		*/
2775	<	public void testWhenComplete1() {
2776	<	final AtomicInteger a = new AtomicInteger();
2777	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2778	<	CompletableFuture<Integer> g =
2779	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2780	<	f.complete(three);
2781	<	checkCompletedNormally(f, three);
2782	<	checkCompletedNormally(g, three);
2783	<	assertEquals(a.get(), 1);
2784	<	}
2785	<
2786	<	/**
2787	<	* whenComplete action executes on exceptional completion, propagating
2788	<	* source result.
2789	<	*/
2790	<	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	<	}
2775	>	public void testWhenComplete_normalCompletion1() {
2776	>	for (ExecutionMode m : ExecutionMode.values())
2777	>	for (boolean createIncomplete : new boolean[] { true, false })
2778	>	for (Integer v1 : new Integer[] { 1, null })
2779	>	{
2780	>	final AtomicInteger a = new AtomicInteger(0);
2781	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2782	>	if (!createIncomplete) f.complete(v1);
2783	>	final CompletableFuture<Integer> g = m.whenComplete
2784	>	(f,
2785	>	(Integer x, Throwable t) -> {
2786	>	threadAssertSame(x, v1);
2787	>	threadAssertNull(t);
2788	>	a.getAndIncrement();
2789	>	});
2790	>	if (createIncomplete) f.complete(v1);
2791
2792	<	/**
2793	<	* If a whenCompleteAsync action throws an exception when
2794	<	* triggered by a normal completion, it completes exceptionally
2795	<	*/
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	<	}
2792	>	checkCompletedNormally(g, v1);
2793	>	checkCompletedNormally(f, v1);
2794	>	assertEquals(1, a.get());
2795	>	}}
2796
2797		/**
2798	<	* whenCompleteAsync action executes on normal completion, propagating
2798	>	* whenComplete action executes on exceptional completion, propagating
2799		* source result.
2800		*/
2801	<	public void testWhenCompleteAsync1e() {
2802	<	final AtomicInteger a = new AtomicInteger();
2803	<	ThreadExecutor exec = new ThreadExecutor();
2804	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2805	<	CompletableFuture<Integer> g =
2806	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2807	<	exec);
2808	<	f.complete(three);
2809	<	checkCompletedNormally(f, three);
2810	<	checkCompletedNormally(g, three);
2811	<	assertEquals(a.get(), 1);
2812	<	}
2801	>	public void testWhenComplete_exceptionalCompletion() {
2802	>	for (ExecutionMode m : ExecutionMode.values())
2803	>	for (boolean createIncomplete : new boolean[] { true, false })
2804	>	for (Integer v1 : new Integer[] { 1, null })
2805	>	{
2806	>	final AtomicInteger a = new AtomicInteger(0);
2807	>	final CFException ex = new CFException();
2808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2809	>	if (!createIncomplete) f.completeExceptionally(ex);
2810	>	final CompletableFuture<Integer> g = m.whenComplete
2811	>	(f,
2812	>	(Integer x, Throwable t) -> {
2813	>	threadAssertNull(x);
2814	>	threadAssertSame(t, ex);
2815	>	a.getAndIncrement();
2816	>	});
2817	>	if (createIncomplete) f.completeExceptionally(ex);
2818	>	checkCompletedWithWrappedCFException(f, ex);
2819	>	checkCompletedWithWrappedCFException(g, ex);
2820	>	assertEquals(1, a.get());
2821	>	}}
2822
2823		/**
2824	<	* whenCompleteAsync action executes on exceptional completion, propagating
2825	<	* source result.
2824	>	* whenComplete action executes on cancelled source, propagating
2825	>	* CancellationException.
2826		*/
2827	<	public void testWhenCompleteAsync2e() {
2828	<	final AtomicInteger a = new AtomicInteger();
2829	<	ThreadExecutor exec = new ThreadExecutor();
2830	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2831	<	CompletableFuture<Integer> g =
2832	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2833	<	exec);
2834	<	f.completeExceptionally(new CFException());
2835	<	checkCompletedWithWrappedCFException(f);
2836	<	checkCompletedWithWrappedCFException(g);
2837	<	}
2827	>	public void testWhenComplete_sourceCancelled() {
2828	>	for (ExecutionMode m : ExecutionMode.values())
2829	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2830	>	for (boolean createIncomplete : new boolean[] { true, false })
2831	>	{
2832	>	final AtomicInteger a = new AtomicInteger(0);
2833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2834	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2835	>	final CompletableFuture<Integer> g = m.whenComplete
2836	>	(f,
2837	>	(Integer x, Throwable t) -> {
2838	>	threadAssertNull(x);
2839	>	threadAssertTrue(t instanceof CancellationException);
2840	>	a.getAndIncrement();
2841	>	});
2842	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2843
2844	<	/**
2845	<	* If a whenCompleteAsync action throws an exception when triggered
2846	<	* by a normal completion, it completes exceptionally
2847	<	*/
2848	<	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	<	}
2844	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2845	>	checkCompletedWithWrappedCancellationException(g);
2846	>	checkCancelled(f);
2847	>	assertEquals(1, a.get());
2848	>	}}
2849
2850		/**
2851	<	* handleAsync action completes normally with function value on
2852	<	* either normal or exceptional completion of source
2851	>	* If a whenComplete action throws an exception when triggered by
2852	>	* a normal completion, it completes exceptionally
2853		*/
2854	<	public void testHandleAsync() {
2855	<	CompletableFuture<Integer> f, g;
2856	<	IntegerHandler r;
2857	<
2858	<	f = new CompletableFuture<>();
2859	<	g = f.handleAsync(r = new IntegerHandler());
2860	<	assertFalse(r.ran);
2861	<	f.completeExceptionally(new CFException());
2862	<	checkCompletedWithWrappedCFException(f);
2863	<	checkCompletedNormally(g, three);
2864	<	assertTrue(r.ran);
2865	<
2866	<	f = new CompletableFuture<>();
2867	<	g = f.handleAsync(r = new IntegerHandler());
2868	<	assertFalse(r.ran);
2869	<	f.completeExceptionally(new CFException());
2870	<	checkCompletedWithWrappedCFException(f);
2871	<	checkCompletedNormally(g, three);
2872	<	assertTrue(r.ran);
2873	<
2874	<	f = new CompletableFuture<>();
2875	<	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	<	}
2854	>	public void testWhenComplete_actionFailed() {
2855	>	for (boolean createIncomplete : new boolean[] { true, false })
2856	>	for (ExecutionMode m : ExecutionMode.values())
2857	>	for (Integer v1 : new Integer[] { 1, null })
2858	>	{
2859	>	final AtomicInteger a = new AtomicInteger(0);
2860	>	final CFException ex = new CFException();
2861	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2862	>	if (!createIncomplete) f.complete(v1);
2863	>	final CompletableFuture<Integer> g = m.whenComplete
2864	>	(f,
2865	>	(Integer x, Throwable t) -> {
2866	>	threadAssertSame(x, v1);
2867	>	threadAssertNull(t);
2868	>	a.getAndIncrement();
2869	>	throw ex;
2870	>	});
2871	>	if (createIncomplete) f.complete(v1);
2872	>	checkCompletedNormally(f, v1);
2873	>	checkCompletedWithWrappedCFException(g, ex);
2874	>	assertEquals(1, a.get());
2875	>	}}
2876
2877		/**
2878	<	* handleAsync action with Executor completes normally with
2879	<	* function value on either normal or exceptional completion of
2880	<	* source
2878	>	* If a whenComplete action throws an exception when triggered by
2879	>	* a source completion that also throws an exception, the source
2880	>	* exception takes precedence.
2881		*/
2882	<	public void testHandleAsync2() {
2883	<	CompletableFuture<Integer> f, g;
2884	<	ThreadExecutor exec = new ThreadExecutor();
2885	<	IntegerHandler r;
2886	<
2887	<	f = new CompletableFuture<>();
2888	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2889	<	assertFalse(r.ran);
2890	<	f.completeExceptionally(new CFException());
2891	<	checkCompletedWithWrappedCFException(f);
2892	<	checkCompletedNormally(g, three);
2893	<	assertTrue(r.ran);
2894	<
2895	<	f = new CompletableFuture<>();
2896	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2897	<	assertFalse(r.ran);
2898	<	f.completeExceptionally(new CFException());
2899	<	checkCompletedWithWrappedCFException(f);
2900	<	checkCompletedNormally(g, three);
2901	<	assertTrue(r.ran);
2902	<
2903	<	f = new CompletableFuture<>();
2904	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2905	<	assertFalse(r.ran);
2906	<	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	<	}
2882	>	public void testWhenComplete_actionFailedSourceFailed() {
2883	>	for (boolean createIncomplete : new boolean[] { true, false })
2884	>	for (ExecutionMode m : ExecutionMode.values())
2885	>	for (Integer v1 : new Integer[] { 1, null })
2886	>	{
2887	>	final AtomicInteger a = new AtomicInteger(0);
2888	>	final CFException ex1 = new CFException();
2889	>	final CFException ex2 = new CFException();
2890	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2891	>
2892	>	if (!createIncomplete) f.completeExceptionally(ex1);
2893	>	final CompletableFuture<Integer> g = m.whenComplete
2894	>	(f,
2895	>	(Integer x, Throwable t) -> {
2896	>	threadAssertSame(t, ex1);
2897	>	threadAssertNull(x);
2898	>	a.getAndIncrement();
2899	>	throw ex2;
2900	>	});
2901	>	if (createIncomplete) f.completeExceptionally(ex1);
2902	>
2903	>	checkCompletedWithWrappedCFException(f, ex1);
2904	>	checkCompletedWithWrappedCFException(g, ex1);
2905	>	assertEquals(1, a.get());
2906	>	}}
2907
2908		}

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