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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 1.56 by jsr166, Mon Jun 2 22:20:32 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 <T> CompletableFuture<Void> thenRun
507	+	(CompletableFuture<T> f, Runnable a) {
508	+	return f.thenRun(a);
509	+	}
510	+	public <T> CompletableFuture<Void> thenAccept
511	+	(CompletableFuture<T> f, Consumer<? super T> a) {
512	+	return f.thenAccept(a);
513	+	}
514	+	public <T,U> CompletableFuture<U> thenApply
515	+	(CompletableFuture<T> f, Function<? super T,U> a) {
516	+	return f.thenApply(a);
517	+	}
518	+	public <T,U> CompletableFuture<U> thenCompose
519	+	(CompletableFuture<T> f,
520	+	Function<? super T,? extends CompletionStage<U>> a) {
521	+	return f.thenCompose(a);
522	+	}
523	+	public <T,U> CompletableFuture<U> handle
524	+	(CompletableFuture<T> f,
525	+	BiFunction<? super T,Throwable,? extends U> a) {
526	+	return f.handle(a);
527	+	}
528	+	public <T> CompletableFuture<T> whenComplete
529	+	(CompletableFuture<T> f,
530	+	BiConsumer<? super T,? super Throwable> a) {
531	+	return f.whenComplete(a);
532	+	}
533		public <T,U> CompletableFuture<Void> runAfterBoth
534		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
535		return f.runAfterBoth(g, a);
#	Line 467 | Line 546 | public class CompletableFutureTest exten
546		BiFunction<? super T,? super U,? extends V> a) {
547		return f.thenCombine(g, a);
548		}
549	<	public <T,U> CompletableFuture<U> applyToEither
549	>	public <T> CompletableFuture<Void> runAfterEither
550		(CompletableFuture<T> f,
551	<	CompletionStage<? extends T> g,
552	<	Function<? super T,U> a) {
553	<	return f.applyToEither(g, a);
551	>	CompletionStage<?> g,
552	>	java.lang.Runnable a) {
553	>	return f.runAfterEither(g, a);
554		}
555		public <T> CompletableFuture<Void> acceptEither
556		(CompletableFuture<T> f,
#	Line 479 | Line 558 | public class CompletableFutureTest exten
558		Consumer<? super T> a) {
559		return f.acceptEither(g, a);
560		}
561	<	public <T> CompletableFuture<Void> runAfterEither
561	>	public <T,U> CompletableFuture<U> applyToEither
562		(CompletableFuture<T> f,
563	<	CompletionStage<?> g,
564	<	java.lang.Runnable a) {
565	<	return f.runAfterEither(g, a);
563	>	CompletionStage<? extends T> g,
564	>	Function<? super T,U> a) {
565	>	return f.applyToEither(g, a);
566	>	}
567	>	},
568	>
569	>	ASYNC {
570	>	public void checkExecutionMode() {
571	>	assertSame(ForkJoinPool.commonPool(),
572	>	ForkJoinTask.getPool());
573	>	}
574	>	public <T> CompletableFuture<Void> thenRun
575	>	(CompletableFuture<T> f, Runnable a) {
576	>	return f.thenRunAsync(a);
577	>	}
578	>	public <T> CompletableFuture<Void> thenAccept
579	>	(CompletableFuture<T> f, Consumer<? super T> a) {
580	>	return f.thenAcceptAsync(a);
581	>	}
582	>	public <T,U> CompletableFuture<U> thenApply
583	>	(CompletableFuture<T> f, Function<? super T,U> a) {
584	>	return f.thenApplyAsync(a);
585		}
586		public <T,U> CompletableFuture<U> thenCompose
587		(CompletableFuture<T> f,
588		Function<? super T,? extends CompletionStage<U>> a) {
589	<	return f.thenCompose(a);
589	>	return f.thenComposeAsync(a);
590	>	}
591	>	public <T,U> CompletableFuture<U> handle
592	>	(CompletableFuture<T> f,
593	>	BiFunction<? super T,Throwable,? extends U> a) {
594	>	return f.handleAsync(a);
595		}
596		public <T> CompletableFuture<T> whenComplete
597		(CompletableFuture<T> f,
598		BiConsumer<? super T,? super Throwable> a) {
599	<	return f.whenComplete(a);
599	>	return f.whenCompleteAsync(a);
600		}
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 {
601		public <T,U> CompletableFuture<Void> runAfterBoth
602		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
603		return f.runAfterBothAsync(g, a);
#	Line 528 | Line 614 | public class CompletableFutureTest exten
614		BiFunction<? super T,? super U,? extends V> a) {
615		return f.thenCombineAsync(g, a);
616		}
617	<	public <T,U> CompletableFuture<U> applyToEither
617	>	public <T> CompletableFuture<Void> runAfterEither
618		(CompletableFuture<T> f,
619	<	CompletionStage<? extends T> g,
620	<	Function<? super T,U> a) {
621	<	return f.applyToEitherAsync(g, a);
619	>	CompletionStage<?> g,
620	>	java.lang.Runnable a) {
621	>	return f.runAfterEitherAsync(g, a);
622		}
623		public <T> CompletableFuture<Void> acceptEither
624		(CompletableFuture<T> f,
#	Line 540 | Line 626 | public class CompletableFutureTest exten
626		Consumer<? super T> a) {
627		return f.acceptEitherAsync(g, a);
628		}
629	<	public <T> CompletableFuture<Void> runAfterEither
629	>	public <T,U> CompletableFuture<U> applyToEither
630		(CompletableFuture<T> f,
631	<	CompletionStage<?> g,
632	<	java.lang.Runnable a) {
633	<	return f.runAfterEitherAsync(g, a);
631	>	CompletionStage<? extends T> g,
632	>	Function<? super T,U> a) {
633	>	return f.applyToEitherAsync(g, a);
634	>	}
635	>	},
636	>
637	>	EXECUTOR {
638	>	public void checkExecutionMode() {
639	>	assertTrue(ThreadExecutor.startedCurrentThread());
640	>	}
641	>	public <T> CompletableFuture<Void> thenRun
642	>	(CompletableFuture<T> f, Runnable a) {
643	>	return f.thenRunAsync(a, new ThreadExecutor());
644	>	}
645	>	public <T> CompletableFuture<Void> thenAccept
646	>	(CompletableFuture<T> f, Consumer<? super T> a) {
647	>	return f.thenAcceptAsync(a, new ThreadExecutor());
648	>	}
649	>	public <T,U> CompletableFuture<U> thenApply
650	>	(CompletableFuture<T> f, Function<? super T,U> a) {
651	>	return f.thenApplyAsync(a, new ThreadExecutor());
652		}
653		public <T,U> CompletableFuture<U> thenCompose
654		(CompletableFuture<T> f,
655		Function<? super T,? extends CompletionStage<U>> a) {
656	<	return f.thenComposeAsync(a);
656	>	return f.thenComposeAsync(a, new ThreadExecutor());
657	>	}
658	>	public <T,U> CompletableFuture<U> handle
659	>	(CompletableFuture<T> f,
660	>	BiFunction<? super T,Throwable,? extends U> a) {
661	>	return f.handleAsync(a, new ThreadExecutor());
662		}
663		public <T> CompletableFuture<T> whenComplete
664		(CompletableFuture<T> f,
665		BiConsumer<? super T,? super Throwable> a) {
666	<	return f.whenCompleteAsync(a);
666	>	return f.whenCompleteAsync(a, new ThreadExecutor());
667		}
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 {
668		public <T,U> CompletableFuture<Void> runAfterBoth
669		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
670		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 588 | Line 681 | public class CompletableFutureTest exten
681		BiFunction<? super T,? super U,? extends V> a) {
682		return f.thenCombineAsync(g, a, new ThreadExecutor());
683		}
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	–	}
684		public <T> CompletableFuture<Void> runAfterEither
685		(CompletableFuture<T> f,
686		CompletionStage<?> g,
687		java.lang.Runnable a) {
688		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
689		}
690	<	public <T,U> CompletableFuture<U> thenCompose
690	>	public <T> CompletableFuture<Void> acceptEither
691		(CompletableFuture<T> f,
692	<	Function<? super T,? extends CompletionStage<U>> a) {
693	<	return f.thenComposeAsync(a, new ThreadExecutor());
692	>	CompletionStage<? extends T> g,
693	>	Consumer<? super T> a) {
694	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
695		}
696	<	public <T> CompletableFuture<T> whenComplete
696	>	public <T,U> CompletableFuture<U> applyToEither
697		(CompletableFuture<T> f,
698	<	BiConsumer<? super T,? super Throwable> a) {
699	<	return f.whenCompleteAsync(a, new ThreadExecutor());
698	>	CompletionStage<? extends T> g,
699	>	Function<? super T,U> a) {
700	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
701		}
702		};
703
704	+	public abstract void checkExecutionMode();
705	+	public abstract <T> CompletableFuture<Void> thenRun
706	+	(CompletableFuture<T> f, Runnable a);
707	+	public abstract <T> CompletableFuture<Void> thenAccept
708	+	(CompletableFuture<T> f, Consumer<? super T> a);
709	+	public abstract <T,U> CompletableFuture<U> thenApply
710	+	(CompletableFuture<T> f, Function<? super T,U> a);
711	+	public abstract <T,U> CompletableFuture<U> thenCompose
712	+	(CompletableFuture<T> f,
713	+	Function<? super T,? extends CompletionStage<U>> a);
714	+	public abstract <T,U> CompletableFuture<U> handle
715	+	(CompletableFuture<T> f,
716	+	BiFunction<? super T,Throwable,? extends U> a);
717	+	public abstract <T> CompletableFuture<T> whenComplete
718	+	(CompletableFuture<T> f,
719	+	BiConsumer<? super T,? super Throwable> a);
720		public abstract <T,U> CompletableFuture<Void> runAfterBoth
721		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
722		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 628 | Line 727 | public class CompletableFutureTest exten
727		(CompletableFuture<T> f,
728		CompletionStage<? extends U> g,
729		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);
730		public abstract <T> CompletableFuture<Void> runAfterEither
731		(CompletableFuture<T> f,
732		CompletionStage<?> g,
733		java.lang.Runnable a);
734	<	public abstract <T,U> CompletableFuture<U> thenCompose
734	>	public abstract <T> CompletableFuture<Void> acceptEither
735		(CompletableFuture<T> f,
736	<	Function<? super T,? extends CompletionStage<U>> a);
737	<	public abstract <T> CompletableFuture<T> whenComplete
736	>	CompletionStage<? extends T> g,
737	>	Consumer<? super T> a);
738	>	public abstract <T,U> CompletableFuture<U> applyToEither
739		(CompletableFuture<T> f,
740	<	BiConsumer<? super T,? super Throwable> a);
740	>	CompletionStage<? extends T> g,
741	>	Function<? super T,U> a);
742	>	}
743
744	+	/**
745	+	* exceptionally action is not invoked when source completes
746	+	* normally, and source result is propagated
747	+	*/
748	+	public void testExceptionally_normalCompletion() {
749	+	for (boolean createIncomplete : new boolean[] { true, false })
750	+	for (Integer v1 : new Integer[] { 1, null })
751	+	{
752	+	final AtomicInteger a = new AtomicInteger(0);
753	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
754	+	if (!createIncomplete) f.complete(v1);
755	+	final CompletableFuture<Integer> g = f.exceptionally
756	+	((Throwable t) -> {
757	+	// Should not be called
758	+	a.getAndIncrement();
759	+	throw new AssertionError();
760	+	});
761	+	if (createIncomplete) f.complete(v1);
762	+
763	+	checkCompletedNormally(g, v1);
764	+	checkCompletedNormally(f, v1);
765	+	assertEquals(0, a.get());
766	+	}}
767
651	–	}
768
769		/**
770		* exceptionally action completes with function value on source
771	<	* exception; otherwise with source value
771	>	* exception
772		*/
773	<	public void testExceptionally() {
774	<	CompletableFuture<Integer> f = new CompletableFuture<>();
775	<	ExceptionToInteger r = new ExceptionToInteger();
776	<	CompletableFuture<Integer> g = f.exceptionally(r);
777	<	f.completeExceptionally(new CFException());
778	<	checkCompletedNormally(g, three);
773	>	public void testExceptionally_exceptionalCompletion() {
774	>	for (boolean createIncomplete : new boolean[] { true, false })
775	>	for (Integer v1 : new Integer[] { 1, null })
776	>	{
777	>	final AtomicInteger a = new AtomicInteger(0);
778	>	final CFException ex = new CFException();
779	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
780	>	if (!createIncomplete) f.completeExceptionally(ex);
781	>	final CompletableFuture<Integer> g = f.exceptionally
782	>	((Throwable t) -> {
783	>	threadAssertSame(t, ex);
784	>	a.getAndIncrement();
785	>	return v1;
786	>	});
787	>	if (createIncomplete) f.completeExceptionally(ex);
788
789	<	f = new CompletableFuture<>();
790	<	r = new ExceptionToInteger();
791	<	g = f.exceptionally(r);
792	<	f.complete(one);
793	<	checkCompletedNormally(g, one);
794	<	}
789	>	checkCompletedNormally(g, v1);
790	>	assertEquals(1, a.get());
791	>	}}
792	>
793	>	public void testExceptionally_exceptionalCompletionActionFailed() {
794	>	for (boolean createIncomplete : new boolean[] { true, false })
795	>	for (Integer v1 : new Integer[] { 1, null })
796	>	{
797	>	final AtomicInteger a = new AtomicInteger(0);
798	>	final CFException ex1 = new CFException();
799	>	final CFException ex2 = new CFException();
800	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
801	>	if (!createIncomplete) f.completeExceptionally(ex1);
802	>	final CompletableFuture<Integer> g = f.exceptionally
803	>	((Throwable t) -> {
804	>	threadAssertSame(t, ex1);
805	>	a.getAndIncrement();
806	>	throw ex2;
807	>	});
808	>	if (createIncomplete) f.completeExceptionally(ex1);
809	>
810	>	checkCompletedWithWrappedCFException(g, ex2);
811	>	assertEquals(1, a.get());
812	>	}}
813
814		/**
815	<	* handle action completes normally with function value on either
816	<	* normal or exceptional completion of source
815	>	* handle action completes normally with function value on normal
816	>	* completion of source
817		*/
818	<	public void testHandle() {
819	<	CompletableFuture<Integer> f, g;
820	<	IntegerHandler r;
818	>	public void testHandle_normalCompletion() {
819	>	for (ExecutionMode m : ExecutionMode.values())
820	>	for (boolean createIncomplete : new boolean[] { true, false })
821	>	for (Integer v1 : new Integer[] { 1, null })
822	>	{
823	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
824	>	final AtomicInteger a = new AtomicInteger(0);
825	>	if (!createIncomplete) f.complete(v1);
826	>	final CompletableFuture<Integer> g = m.handle
827	>	(f,
828	>	(Integer x, Throwable t) -> {
829	>	threadAssertSame(x, v1);
830	>	threadAssertNull(t);
831	>	a.getAndIncrement();
832	>	return inc(v1);
833	>	});
834	>	if (createIncomplete) f.complete(v1);
835
836	<	f = new CompletableFuture<>();
837	<	f.completeExceptionally(new CFException());
838	<	g = f.handle(r = new IntegerHandler());
839	<	assertTrue(r.ran);
683	<	checkCompletedNormally(g, three);
836	>	checkCompletedNormally(g, inc(v1));
837	>	checkCompletedNormally(f, v1);
838	>	assertEquals(1, a.get());
839	>	}}
840
841	<	f = new CompletableFuture<>();
842	<	g = f.handle(r = new IntegerHandler());
843	<	assertFalse(r.ran);
844	<	f.completeExceptionally(new CFException());
845	<	checkCompletedNormally(g, three);
846	<	assertTrue(r.ran);
841	>	/**
842	>	* handle action completes normally with function value on
843	>	* exceptional completion of source
844	>	*/
845	>	public void testHandle_exceptionalCompletion() {
846	>	for (ExecutionMode m : ExecutionMode.values())
847	>	for (boolean createIncomplete : new boolean[] { true, false })
848	>	for (Integer v1 : new Integer[] { 1, null })
849	>	{
850	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
851	>	final AtomicInteger a = new AtomicInteger(0);
852	>	final CFException ex = new CFException();
853	>	if (!createIncomplete) f.completeExceptionally(ex);
854	>	final CompletableFuture<Integer> g = m.handle
855	>	(f,
856	>	(Integer x, Throwable t) -> {
857	>	threadAssertNull(x);
858	>	threadAssertSame(t, ex);
859	>	a.getAndIncrement();
860	>	return v1;
861	>	});
862	>	if (createIncomplete) f.completeExceptionally(ex);
863
864	<	f = new CompletableFuture<>();
865	<	f.complete(one);
866	<	g = f.handle(r = new IntegerHandler());
867	<	assertTrue(r.ran);
696	<	checkCompletedNormally(g, two);
864	>	checkCompletedNormally(g, v1);
865	>	checkCompletedWithWrappedCFException(f, ex);
866	>	assertEquals(1, a.get());
867	>	}}
868
869	<	f = new CompletableFuture<>();
870	<	g = f.handle(r = new IntegerHandler());
871	<	assertFalse(r.ran);
872	<	f.complete(one);
873	<	assertTrue(r.ran);
874	<	checkCompletedNormally(g, two);
875	<	}
869	>	/**
870	>	* handle action completes normally with function value on
871	>	* cancelled source
872	>	*/
873	>	public void testHandle_sourceCancelled() {
874	>	for (ExecutionMode m : ExecutionMode.values())
875	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
876	>	for (boolean createIncomplete : new boolean[] { true, false })
877	>	for (Integer v1 : new Integer[] { 1, null })
878	>	{
879	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
880	>	final AtomicInteger a = new AtomicInteger(0);
881	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
882	>	final CompletableFuture<Integer> g = m.handle
883	>	(f,
884	>	(Integer x, Throwable t) -> {
885	>	threadAssertNull(x);
886	>	threadAssertTrue(t instanceof CancellationException);
887	>	a.getAndIncrement();
888	>	return v1;
889	>	});
890	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
891	>
892	>	checkCompletedNormally(g, v1);
893	>	checkCancelled(f);
894	>	assertEquals(1, a.get());
895	>	}}
896	>
897	>	/**
898	>	* handle result completes exceptionally if action does
899	>	*/
900	>	public void testHandle_sourceFailedActionFailed() {
901	>	for (ExecutionMode m : ExecutionMode.values())
902	>	for (boolean createIncomplete : new boolean[] { true, false })
903	>	{
904	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
905	>	final AtomicInteger a = new AtomicInteger(0);
906	>	final CFException ex1 = new CFException();
907	>	final CFException ex2 = new CFException();
908	>	if (!createIncomplete) f.completeExceptionally(ex1);
909	>	final CompletableFuture<Integer> g = m.handle
910	>	(f,
911	>	(Integer x, Throwable t) -> {
912	>	threadAssertNull(x);
913	>	threadAssertSame(ex1, t);
914	>	a.getAndIncrement();
915	>	throw ex2;
916	>	});
917	>	if (createIncomplete) f.completeExceptionally(ex1);
918	>
919	>	checkCompletedWithWrappedCFException(g, ex2);
920	>	checkCompletedWithWrappedCFException(f, ex1);
921	>	assertEquals(1, a.get());
922	>	}}
923	>
924	>	public void testHandle_sourceCompletedNormallyActionFailed() {
925	>	for (ExecutionMode m : ExecutionMode.values())
926	>	for (boolean createIncomplete : new boolean[] { true, false })
927	>	for (Integer v1 : new Integer[] { 1, null })
928	>	{
929	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
930	>	final AtomicInteger a = new AtomicInteger(0);
931	>	final CFException ex = new CFException();
932	>	if (!createIncomplete) f.complete(v1);
933	>	final CompletableFuture<Integer> g = m.handle
934	>	(f,
935	>	(Integer x, Throwable t) -> {
936	>	threadAssertSame(x, v1);
937	>	threadAssertNull(t);
938	>	a.getAndIncrement();
939	>	throw ex;
940	>	});
941	>	if (createIncomplete) f.complete(v1);
942	>
943	>	checkCompletedWithWrappedCFException(g, ex);
944	>	checkCompletedNormally(f, v1);
945	>	assertEquals(1, a.get());
946	>	}}
947
948		/**
949		* runAsync completes after running Runnable
950		*/
951		public void testRunAsync() {
952	<	Noop r = new Noop();
952	>	Noop r = new Noop(ExecutionMode.ASYNC);
953		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
954		assertNull(f.join());
955	<	assertTrue(r.ran);
955	>	assertEquals(1, r.invocationCount);
956		checkCompletedNormally(f, null);
957		}
958
#	Line 718 | Line 960 | public class CompletableFutureTest exten
960		* runAsync with executor completes after running Runnable
961		*/
962		public void testRunAsync2() {
963	<	Noop r = new Noop();
963	>	Noop r = new Noop(ExecutionMode.EXECUTOR);
964		ThreadExecutor exec = new ThreadExecutor();
965		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
966		assertNull(f.join());
967	<	assertTrue(r.ran);
967	>	assertEquals(1, r.invocationCount);
968		checkCompletedNormally(f, null);
969		assertEquals(1, exec.count.get());
970		}
#	Line 731 | Line 973 | public class CompletableFutureTest exten
973		* failing runAsync completes exceptionally after running Runnable
974		*/
975		public void testRunAsync3() {
976	<	FailingNoop r = new FailingNoop();
976	>	FailingRunnable r = new FailingRunnable(ExecutionMode.ASYNC);
977		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
978		checkCompletedWithWrappedCFException(f);
979	<	assertTrue(r.ran);
979	>	assertEquals(1, r.invocationCount);
980		}
981
982		/**
#	Line 761 | Line 1003 | public class CompletableFutureTest exten
1003		* Failing supplyAsync completes exceptionally
1004		*/
1005		public void testSupplyAsync3() {
1006	<	FailingSupplier r = new FailingSupplier();
1006	>	FailingSupplier r = new FailingSupplier(ExecutionMode.ASYNC);
1007		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1008		checkCompletedWithWrappedCFException(f);
1009	<	assertTrue(r.ran);
1009	>	assertEquals(1, r.invocationCount);
1010		}
1011
1012		// seq completion methods
#	Line 772 | Line 1014 | public class CompletableFutureTest exten
1014		/**
1015		* thenRun result completes normally after normal completion of source
1016		*/
1017	<	public void testThenRun() {
1018	<	CompletableFuture<Integer> f;
1019	<	CompletableFuture<Void> g;
1020	<	Noop r;
1021	<
1022	<	f = new CompletableFuture<>();
1023	<	g = f.thenRun(r = new Noop());
1024	<	f.complete(null);
1025	<	checkCompletedNormally(g, null);
1026	<	assertTrue(r.ran);
1017	>	public void testThenRun_normalCompletion() {
1018	>	for (ExecutionMode m : ExecutionMode.values())
1019	>	for (boolean createIncomplete : new boolean[] { true, false })
1020	>	for (Integer v1 : new Integer[] { 1, null })
1021	>	{
1022	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1023	>	final Noop r = new Noop(m);
1024	>	if (!createIncomplete) f.complete(v1);
1025	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1026	>	if (createIncomplete) {
1027	>	checkIncomplete(g);
1028	>	f.complete(v1);
1029	>	}
1030
786	–	f = new CompletableFuture<>();
787	–	f.complete(null);
788	–	g = f.thenRun(r = new Noop());
1031		checkCompletedNormally(g, null);
1032	<	assertTrue(r.ran);
1033	<	}
1032	>	checkCompletedNormally(f, v1);
1033	>	assertEquals(1, r.invocationCount);
1034	>	}}
1035
1036		/**
1037		* thenRun result completes exceptionally after exceptional
1038		* completion of source
1039		*/
1040	<	public void testThenRun2() {
1041	<	CompletableFuture<Integer> f;
1042	<	CompletableFuture<Void> g;
1043	<	Noop r;
1044	<
1045	<	f = new CompletableFuture<>();
1046	<	g = f.thenRun(r = new Noop());
1047	<	f.completeExceptionally(new CFException());
1048	<	checkCompletedWithWrappedCFException(g);
1049	<	assertFalse(r.ran);
1040	>	public void testThenRun_exceptionalCompletion() {
1041	>	for (ExecutionMode m : ExecutionMode.values())
1042	>	for (boolean createIncomplete : new boolean[] { true, false })
1043	>	{
1044	>	final CFException ex = new CFException();
1045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1046	>	final Noop r = new Noop(m);
1047	>	if (!createIncomplete) f.completeExceptionally(ex);
1048	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1049	>	if (createIncomplete) {
1050	>	checkIncomplete(g);
1051	>	f.completeExceptionally(ex);
1052	>	}
1053
1054	<	f = new CompletableFuture<>();
1055	<	f.completeExceptionally(new CFException());
1056	<	g = f.thenRun(r = new Noop());
1057	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
1054	>	checkCompletedWithWrappedCFException(g, ex);
1055	>	checkCompletedWithWrappedCFException(f, ex);
1056	>	assertEquals(0, r.invocationCount);
1057	>	}}
1058
1059		/**
1060	<	* thenRun result completes exceptionally if action does
1060	>	* thenRun result completes exceptionally if source cancelled
1061		*/
1062	<	public void testThenRun3() {
1063	<	CompletableFuture<Integer> f;
1064	<	CompletableFuture<Void> g;
1065	<	FailingNoop r;
1066	<
1067	<	f = new CompletableFuture<>();
1068	<	g = f.thenRun(r = new FailingNoop());
1069	<	f.complete(null);
1070	<	checkCompletedWithWrappedCFException(g);
1062	>	public void testThenRun_sourceCancelled() {
1063	>	for (ExecutionMode m : ExecutionMode.values())
1064	>	for (boolean createIncomplete : new boolean[] { true, false })
1065	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1066	>	{
1067	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1068	>	final Noop r = new Noop(m);
1069	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1070	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1071	>	if (createIncomplete) {
1072	>	checkIncomplete(g);
1073	>	assertTrue(f.cancel(mayInterruptIfRunning));
1074	>	}
1075
1076	<	f = new CompletableFuture<>();
1077	<	f.complete(null);
1078	<	g = f.thenRun(r = new FailingNoop());
1079	<	checkCompletedWithWrappedCFException(g);
832	<	}
1076	>	checkCompletedWithWrappedCancellationException(g);
1077	>	checkCancelled(f);
1078	>	assertEquals(0, r.invocationCount);
1079	>	}}
1080
1081		/**
1082	<	* thenRun result completes exceptionally if source cancelled
1082	>	* thenRun result completes exceptionally if action does
1083		*/
1084	<	public void testThenRun4() {
1085	<	CompletableFuture<Integer> f;
1086	<	CompletableFuture<Void> g;
1087	<	Noop r;
1088	<
1089	<	f = new CompletableFuture<>();
1090	<	g = f.thenRun(r = new Noop());
1091	<	assertTrue(f.cancel(true));
1092	<	checkCompletedWithWrappedCancellationException(g);
1084	>	public void testThenRun_actionFailed() {
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	for (boolean createIncomplete : new boolean[] { true, false })
1087	>	for (Integer v1 : new Integer[] { 1, null })
1088	>	{
1089	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	>	final FailingRunnable r = new FailingRunnable(m);
1091	>	if (!createIncomplete) f.complete(v1);
1092	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	>	if (createIncomplete) {
1094	>	checkIncomplete(g);
1095	>	f.complete(v1);
1096	>	}
1097
1098	<	f = new CompletableFuture<>();
1099	<	assertTrue(f.cancel(true));
1100	<	g = f.thenRun(r = new Noop());
850	<	checkCompletedWithWrappedCancellationException(g);
851	<	}
1098	>	checkCompletedWithWrappedCFException(g);
1099	>	checkCompletedNormally(f, v1);
1100	>	}}
1101
1102		/**
1103		* thenApply result completes normally after normal completion of source
1104		*/
1105	<	public void testThenApply() {
1106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1107	<	CompletableFuture<Integer> g = f.thenApply(inc);
1108	<	f.complete(one);
1109	<	checkCompletedNormally(g, two);
1110	<	}
1105	>	public void testThenApply_normalCompletion() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean createIncomplete : new boolean[] { true, false })
1108	>	for (Integer v1 : new Integer[] { 1, null })
1109	>	{
1110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1111	>	final IncFunction r = new IncFunction(m);
1112	>	if (!createIncomplete) f.complete(v1);
1113	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1114	>	if (createIncomplete) {
1115	>	checkIncomplete(g);
1116	>	f.complete(v1);
1117	>	}
1118	>
1119	>	checkCompletedNormally(g, inc(v1));
1120	>	checkCompletedNormally(f, v1);
1121	>	assertEquals(1, r.invocationCount);
1122	>	}}
1123
1124		/**
1125		* thenApply result completes exceptionally after exceptional
1126		* completion of source
1127		*/
1128	<	public void testThenApply2() {
1129	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1130	<	CompletableFuture<Integer> g = f.thenApply(inc);
1131	<	f.completeExceptionally(new CFException());
1132	<	checkCompletedWithWrappedCFException(g);
1133	<	}
1128	>	public void testThenApply_exceptionalCompletion() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	{
1132	>	final CFException ex = new CFException();
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final IncFunction r = new IncFunction(m);
1135	>	if (!createIncomplete) f.completeExceptionally(ex);
1136	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.completeExceptionally(ex);
1140	>	}
1141
1142	<	/**
1143	<	* thenApply result completes exceptionally if action does
1144	<	*/
1145	<	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	<	}
1142	>	checkCompletedWithWrappedCFException(g, ex);
1143	>	checkCompletedWithWrappedCFException(f, ex);
1144	>	assertEquals(0, r.invocationCount);
1145	>	}}
1146
1147		/**
1148		* thenApply result completes exceptionally if source cancelled
1149		*/
1150	<	public void testThenApply4() {
1151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1152	<	CompletableFuture<Integer> g = f.thenApply(inc);
1153	<	assertTrue(f.cancel(true));
1150	>	public void testThenApply_sourceCancelled() {
1151	>	for (ExecutionMode m : ExecutionMode.values())
1152	>	for (boolean createIncomplete : new boolean[] { true, false })
1153	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1154	>	{
1155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1156	>	final IncFunction r = new IncFunction(m);
1157	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1158	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1159	>	if (createIncomplete) {
1160	>	checkIncomplete(g);
1161	>	assertTrue(f.cancel(mayInterruptIfRunning));
1162	>	}
1163	>
1164		checkCompletedWithWrappedCancellationException(g);
1165	<	}
1165	>	checkCancelled(f);
1166	>	assertEquals(0, r.invocationCount);
1167	>	}}
1168	>
1169	>	/**
1170	>	* thenApply result completes exceptionally if action does
1171	>	*/
1172	>	public void testThenApply_actionFailed() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	for (Integer v1 : new Integer[] { 1, null })
1176	>	{
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final FailingFunction r = new FailingFunction(m);
1179	>	if (!createIncomplete) f.complete(v1);
1180	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.complete(v1);
1184	>	}
1185	>
1186	>	checkCompletedWithWrappedCFException(g);
1187	>	checkCompletedNormally(f, v1);
1188	>	}}
1189
1190		/**
1191		* thenAccept result completes normally after normal completion of source
1192		*/
1193	<	public void testThenAccept() {
1194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1195	<	IncAction r = new IncAction();
1196	<	CompletableFuture<Void> g = f.thenAccept(r);
1197	<	f.complete(one);
1193	>	public void testThenAccept_normalCompletion() {
1194	>	for (ExecutionMode m : ExecutionMode.values())
1195	>	for (boolean createIncomplete : new boolean[] { true, false })
1196	>	for (Integer v1 : new Integer[] { 1, null })
1197	>	{
1198	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1199	>	final IncAction r = new IncAction();
1200	>	if (!createIncomplete) f.complete(v1);
1201	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1202	>	if (createIncomplete) {
1203	>	checkIncomplete(g);
1204	>	f.complete(v1);
1205	>	}
1206	>
1207		checkCompletedNormally(g, null);
1208	<	assertEquals(r.value, (Integer) 2);
1209	<	}
1208	>	checkCompletedNormally(f, v1);
1209	>	assertEquals(1, r.invocationCount);
1210	>	assertEquals(inc(v1), r.value);
1211	>	}}
1212
1213		/**
1214		* thenAccept result completes exceptionally after exceptional
1215		* completion of source
1216		*/
1217	<	public void testThenAccept2() {
1218	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1219	<	IncAction r = new IncAction();
1220	<	CompletableFuture<Void> g = f.thenAccept(r);
1221	<	f.completeExceptionally(new CFException());
1222	<	checkCompletedWithWrappedCFException(g);
1223	<	}
1217	>	public void testThenAccept_exceptionalCompletion() {
1218	>	for (ExecutionMode m : ExecutionMode.values())
1219	>	for (boolean createIncomplete : new boolean[] { true, false })
1220	>	{
1221	>	final CFException ex = new CFException();
1222	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1223	>	final IncAction r = new IncAction();
1224	>	if (!createIncomplete) f.completeExceptionally(ex);
1225	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1226	>	if (createIncomplete) {
1227	>	checkIncomplete(g);
1228	>	f.completeExceptionally(ex);
1229	>	}
1230	>
1231	>	checkCompletedWithWrappedCFException(g, ex);
1232	>	checkCompletedWithWrappedCFException(f, ex);
1233	>	assertEquals(0, r.invocationCount);
1234	>	}}
1235
1236		/**
1237		* thenAccept result completes exceptionally if action does
1238		*/
1239	<	public void testThenAccept3() {
1240	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1241	<	FailingConsumer r = new FailingConsumer();
1242	<	CompletableFuture<Void> g = f.thenAccept(r);
1243	<	f.complete(one);
1239	>	public void testThenAccept_actionFailed() {
1240	>	for (ExecutionMode m : ExecutionMode.values())
1241	>	for (boolean createIncomplete : new boolean[] { true, false })
1242	>	for (Integer v1 : new Integer[] { 1, null })
1243	>	{
1244	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1245	>	final FailingConsumer r = new FailingConsumer(m);
1246	>	if (!createIncomplete) f.complete(v1);
1247	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1248	>	if (createIncomplete) {
1249	>	checkIncomplete(g);
1250	>	f.complete(v1);
1251	>	}
1252	>
1253		checkCompletedWithWrappedCFException(g);
1254	<	assertTrue(r.ran);
1255	<	}
1254	>	checkCompletedNormally(f, v1);
1255	>	}}
1256
1257		/**
1258		* thenAccept result completes exceptionally if source cancelled
1259		*/
1260	<	public void testThenAccept4() {
1261	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1262	<	IncAction r = new IncAction();
1263	<	CompletableFuture<Void> g = f.thenAccept(r);
1264	<	assertTrue(f.cancel(true));
1260	>	public void testThenAccept_sourceCancelled() {
1261	>	for (ExecutionMode m : ExecutionMode.values())
1262	>	for (boolean createIncomplete : new boolean[] { true, false })
1263	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1264	>	{
1265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	>	final IncAction r = new IncAction();
1267	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1268	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271	>	assertTrue(f.cancel(mayInterruptIfRunning));
1272	>	}
1273	>
1274		checkCompletedWithWrappedCancellationException(g);
1275	<	}
1275	>	checkCancelled(f);
1276	>	assertEquals(0, r.invocationCount);
1277	>	}}
1278
1279		/**
1280		* thenCombine result completes normally after normal completion
1281		* of sources
1282		*/
1283	<	public void testThenCombine_normalCompletion1() {
1283	>	public void testThenCombine_normalCompletion() {
1284		for (ExecutionMode m : ExecutionMode.values())
1285	+	for (boolean createIncomplete : new boolean[] { true, false })
1286	+	for (boolean fFirst : new boolean[] { true, false })
1287		for (Integer v1 : new Integer[] { 1, null })
1288	<	for (Integer v2 : new Integer[] { 2, null }) {
1289	<
1288	>	for (Integer v2 : new Integer[] { 2, null })
1289	>	{
1290		final CompletableFuture<Integer> f = new CompletableFuture<>();
1291		final CompletableFuture<Integer> g = new CompletableFuture<>();
1292	<	final SubtractFunction r = new SubtractFunction();
953	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1292	>	final SubtractFunction r = new SubtractFunction(m);
1293
1294	<	f.complete(v1);
1295	<	checkIncomplete(h);
1296	<	assertFalse(r.ran());
1297	<	g.complete(v2);
1294	>	if (fFirst) f.complete(v1); else g.complete(v2);
1295	>	if (!createIncomplete)
1296	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1297	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1298	>	if (createIncomplete) {
1299	>	checkIncomplete(h);
1300	>	assertEquals(0, r.invocationCount);
1301	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1302	>	}
1303
1304		checkCompletedNormally(h, subtract(v1, v2));
1305		checkCompletedNormally(f, v1);
1306		checkCompletedNormally(g, v2);
1307	<	}
1308	<	}
1307	>	assertEquals(1, r.invocationCount);
1308	>	}}
1309
1310	<	public void testThenCombine_normalCompletion2() {
1310	>	/**
1311	>	* thenCombine result completes exceptionally after exceptional
1312	>	* completion of either source
1313	>	*/
1314	>	public void testThenCombine_exceptionalCompletion() {
1315		for (ExecutionMode m : ExecutionMode.values())
1316	+	for (boolean createIncomplete : new boolean[] { true, false })
1317	+	for (boolean fFirst : new boolean[] { true, false })
1318		for (Integer v1 : new Integer[] { 1, null })
1319	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
1319	>	{
1320		final CompletableFuture<Integer> f = new CompletableFuture<>();
1321		final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	<	final SubtractFunction r = new SubtractFunction();
1323	<	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);
1322	>	final CFException ex = new CFException();
1323	>	final SubtractFunction r = new SubtractFunction(m);
1324
1325	<	checkCompletedNormally(h, subtract(v1, v2));
1326	<	checkCompletedNormally(f, v1);
1327	<	checkCompletedNormally(g, v2);
1325	>	(fFirst ? f : g).complete(v1);
1326	>	if (!createIncomplete)
1327	>	(!fFirst ? f : g).completeExceptionally(ex);
1328	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1329	>	if (createIncomplete) {
1330	>	checkIncomplete(h);
1331	>	(!fFirst ? f : g).completeExceptionally(ex);
1332		}
985	–	}
1333
1334	<	public void testThenCombine_normalCompletion3() {
1334	>	checkCompletedWithWrappedCFException(h, ex);
1335	>	assertEquals(0, r.invocationCount);
1336	>	checkCompletedNormally(fFirst ? f : g, v1);
1337	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1338	>	}}
1339	>
1340	>	/**
1341	>	* thenCombine result completes exceptionally if action does
1342	>	*/
1343	>	public void testThenCombine_actionFailed() {
1344		for (ExecutionMode m : ExecutionMode.values())
1345	+	for (boolean fFirst : new boolean[] { true, false })
1346		for (Integer v1 : new Integer[] { 1, null })
1347	<	for (Integer v2 : new Integer[] { 2, null }) {
1348	<
1347	>	for (Integer v2 : new Integer[] { 2, null })
1348	>	{
1349		final CompletableFuture<Integer> f = new CompletableFuture<>();
1350		final CompletableFuture<Integer> g = new CompletableFuture<>();
1351	<	final SubtractFunction r = new SubtractFunction();
995	<
996	<	g.complete(v2);
997	<	f.complete(v1);
1351	>	final FailingBiFunction r = new FailingBiFunction(m);
1352		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1353
1354	<	checkCompletedNormally(h, subtract(v1, v2));
1354	>	if (fFirst) {
1355	>	f.complete(v1);
1356	>	g.complete(v2);
1357	>	} else {
1358	>	g.complete(v2);
1359	>	f.complete(v1);
1360	>	}
1361	>
1362	>	checkCompletedWithWrappedCFException(h);
1363		checkCompletedNormally(f, v1);
1364		checkCompletedNormally(g, v2);
1365	<	}
1004	<	}
1365	>	}}
1366
1367	<	public void testThenCombine_normalCompletion4() {
1367	>	/**
1368	>	* thenCombine result completes exceptionally if either source cancelled
1369	>	*/
1370	>	public void testThenCombine_sourceCancelled() {
1371		for (ExecutionMode m : ExecutionMode.values())
1372	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1373	+	for (boolean createIncomplete : new boolean[] { true, false })
1374	+	for (boolean fFirst : new boolean[] { true, false })
1375		for (Integer v1 : new Integer[] { 1, null })
1376	<	for (Integer v2 : new Integer[] { 2, null }) {
1010	<
1376	>	{
1377		final CompletableFuture<Integer> f = new CompletableFuture<>();
1378		final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	<	final SubtractFunction r = new SubtractFunction();
1379	>	final SubtractFunction r = new SubtractFunction(m);
1380
1381	<	f.complete(v1);
1382	<	g.complete(v2);
1381	>	(fFirst ? f : g).complete(v1);
1382	>	if (!createIncomplete)
1383	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1384		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	<
1386	<	checkCompletedNormally(h, subtract(v1, v2));
1387	<	checkCompletedNormally(f, v1);
1021	<	checkCompletedNormally(g, v2);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(h);
1387	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1388		}
1389	<	}
1389	>
1390	>	checkCompletedWithWrappedCancellationException(h);
1391	>	checkCancelled(!fFirst ? f : g);
1392	>	assertEquals(0, r.invocationCount);
1393	>	checkCompletedNormally(fFirst ? f : g, v1);
1394	>	}}
1395
1396		/**
1397	<	* thenCombine result completes exceptionally after exceptional
1398	<	* completion of either source
1397	>	* thenAcceptBoth result completes normally after normal
1398	>	* completion of sources
1399		*/
1400	<	public void testThenCombine_exceptionalCompletion1() {
1400	>	public void testThenAcceptBoth_normalCompletion() {
1401		for (ExecutionMode m : ExecutionMode.values())
1402	<	for (Integer v1 : new Integer[] { 1, null }) {
1403	<
1402	>	for (boolean createIncomplete : new boolean[] { true, false })
1403	>	for (boolean fFirst : new boolean[] { true, false })
1404	>	for (Integer v1 : new Integer[] { 1, null })
1405	>	for (Integer v2 : new Integer[] { 2, null })
1406	>	{
1407		final CompletableFuture<Integer> f = new CompletableFuture<>();
1408		final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	<	final SubtractFunction r = new SubtractFunction();
1036	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1037	<	final CFException ex = new CFException();
1409	>	final SubtractAction r = new SubtractAction(m);
1410
1411	<	f.completeExceptionally(ex);
1412	<	checkIncomplete(h);
1413	<	g.complete(v1);
1414	<
1415	<	checkCompletedWithWrappedCFException(h, ex);
1416	<	checkCompletedWithWrappedCFException(f, ex);
1417	<	assertFalse(r.ran());
1418	<	checkCompletedNormally(g, v1);
1411	>	if (fFirst) f.complete(v1); else g.complete(v2);
1412	>	if (!createIncomplete)
1413	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1414	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	>	if (createIncomplete) {
1416	>	checkIncomplete(h);
1417	>	assertEquals(0, r.invocationCount);
1418	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1419		}
1048	–	}
1420
1421	<	public void testThenCombine_exceptionalCompletion2() {
1422	<	for (ExecutionMode m : ExecutionMode.values())
1052	<	for (Integer v1 : new Integer[] { 1, null }) {
1053	<
1054	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1055	<	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());
1421	>	checkCompletedNormally(h, null);
1422	>	assertEquals(subtract(v1, v2), r.value);
1423		checkCompletedNormally(f, v1);
1424	<	}
1425	<	}
1424	>	checkCompletedNormally(g, v2);
1425	>	}}
1426
1427	<	public void testThenCombine_exceptionalCompletion3() {
1427	>	/**
1428	>	* thenAcceptBoth result completes exceptionally after exceptional
1429	>	* completion of either source
1430	>	*/
1431	>	public void testThenAcceptBoth_exceptionalCompletion() {
1432		for (ExecutionMode m : ExecutionMode.values())
1433	<	for (Integer v1 : new Integer[] { 1, null }) {
1434	<
1433	>	for (boolean createIncomplete : new boolean[] { true, false })
1434	>	for (boolean fFirst : new boolean[] { true, false })
1435	>	for (Integer v1 : new Integer[] { 1, null })
1436	>	{
1437		final CompletableFuture<Integer> f = new CompletableFuture<>();
1438		final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	–	final SubtractFunction r = new SubtractFunction();
1439		final CFException ex = new CFException();
1440	+	final SubtractAction r = new SubtractAction(m);
1441
1442	<	g.completeExceptionally(ex);
1443	<	f.complete(v1);
1444	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1445	<
1446	<	checkCompletedWithWrappedCFException(h, ex);
1447	<	checkCompletedWithWrappedCFException(g, ex);
1448	<	assertFalse(r.ran());
1087	<	checkCompletedNormally(f, v1);
1442	>	(fFirst ? f : g).complete(v1);
1443	>	if (!createIncomplete)
1444	>	(!fFirst ? f : g).completeExceptionally(ex);
1445	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1446	>	if (createIncomplete) {
1447	>	checkIncomplete(h);
1448	>	(!fFirst ? f : g).completeExceptionally(ex);
1449		}
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);
1450
1451		checkCompletedWithWrappedCFException(h, ex);
1452	<	checkCompletedWithWrappedCFException(f, ex);
1453	<	assertFalse(r.ran());
1454	<	checkCompletedNormally(g, v1);
1455	<	}
1109	<	}
1452	>	assertEquals(0, r.invocationCount);
1453	>	checkCompletedNormally(fFirst ? f : g, v1);
1454	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1455	>	}}
1456
1457		/**
1458	<	* thenCombine result completes exceptionally if action does
1458	>	* thenAcceptBoth result completes exceptionally if action does
1459		*/
1460	<	public void testThenCombine_actionFailed1() {
1460	>	public void testThenAcceptBoth_actionFailed() {
1461		for (ExecutionMode m : ExecutionMode.values())
1462	+	for (boolean fFirst : new boolean[] { true, false })
1463		for (Integer v1 : new Integer[] { 1, null })
1464	<	for (Integer v2 : new Integer[] { 2, null }) {
1465	<
1464	>	for (Integer v2 : new Integer[] { 2, null })
1465	>	{
1466		final CompletableFuture<Integer> f = new CompletableFuture<>();
1467		final CompletableFuture<Integer> g = new CompletableFuture<>();
1468	<	final FailingBiFunction r = new FailingBiFunction();
1469	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1123	<
1124	<	f.complete(v1);
1125	<	checkIncomplete(h);
1126	<	g.complete(v2);
1468	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1469	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1470
1471	<	checkCompletedWithWrappedCFException(h);
1472	<	checkCompletedNormally(f, v1);
1473	<	checkCompletedNormally(g, v2);
1471	>	if (fFirst) {
1472	>	f.complete(v1);
1473	>	g.complete(v2);
1474	>	} else {
1475	>	g.complete(v2);
1476	>	f.complete(v1);
1477		}
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);
1478
1479		checkCompletedWithWrappedCFException(h);
1480		checkCompletedNormally(f, v1);
1481		checkCompletedNormally(g, v2);
1482	<	}
1152	<	}
1482	>	}}
1483
1484		/**
1485	<	* thenCombine result completes exceptionally if either source cancelled
1485	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1486		*/
1487	<	public void testThenCombine_sourceCancelled1() {
1487	>	public void testThenAcceptBoth_sourceCancelled() {
1488		for (ExecutionMode m : ExecutionMode.values())
1489		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	<	for (Integer v1 : new Integer[] { 1, null }) {
1491	<
1490	>	for (boolean createIncomplete : new boolean[] { true, false })
1491	>	for (boolean fFirst : new boolean[] { true, false })
1492	>	for (Integer v1 : new Integer[] { 1, null })
1493	>	{
1494		final CompletableFuture<Integer> f = new CompletableFuture<>();
1495		final CompletableFuture<Integer> g = new CompletableFuture<>();
1496	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1496	>	final SubtractAction r = new SubtractAction(m);
1497
1498	<	assertTrue(f.cancel(mayInterruptIfRunning));
1499	<	checkIncomplete(h);
1500	<	g.complete(v1);
1501	<
1502	<	checkCompletedWithWrappedCancellationException(h);
1503	<	checkCancelled(f);
1504	<	assertFalse(r.ran());
1174	<	checkCompletedNormally(g, v1);
1498	>	(fFirst ? f : g).complete(v1);
1499	>	if (!createIncomplete)
1500	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1501	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1502	>	if (createIncomplete) {
1503	>	checkIncomplete(h);
1504	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1505		}
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);
1506
1507		checkCompletedWithWrappedCancellationException(h);
1508	<	checkCancelled(g);
1509	<	assertFalse(r.ran());
1510	<	checkCompletedNormally(f, v1);
1511	<	}
1197	<	}
1508	>	checkCancelled(!fFirst ? f : g);
1509	>	assertEquals(0, r.invocationCount);
1510	>	checkCompletedNormally(fFirst ? f : g, v1);
1511	>	}}
1512
1513	<	public void testThenCombine_sourceCancelled3() {
1513	>	/**
1514	>	* runAfterBoth result completes normally after normal
1515	>	* completion of sources
1516	>	*/
1517	>	public void testRunAfterBoth_normalCompletion() {
1518		for (ExecutionMode m : ExecutionMode.values())
1519	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1520	<	for (Integer v1 : new Integer[] { 1, null }) {
1521	<
1519	>	for (boolean createIncomplete : new boolean[] { true, false })
1520	>	for (boolean fFirst : new boolean[] { true, false })
1521	>	for (Integer v1 : new Integer[] { 1, null })
1522	>	for (Integer v2 : new Integer[] { 2, null })
1523	>	{
1524		final CompletableFuture<Integer> f = new CompletableFuture<>();
1525		final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	<	final SubtractFunction r = new SubtractFunction();
1526	>	final Noop r = new Noop(m);
1527
1528	<	assertTrue(g.cancel(mayInterruptIfRunning));
1529	<	f.complete(v1);
1530	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1528	>	if (fFirst) f.complete(v1); else g.complete(v2);
1529	>	if (!createIncomplete)
1530	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1531	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1532	>	if (createIncomplete) {
1533	>	checkIncomplete(h);
1534	>	assertEquals(0, r.invocationCount);
1535	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1536	>	}
1537
1538	<	checkCompletedWithWrappedCancellationException(h);
1539	<	checkCancelled(g);
1214	<	assertFalse(r.ran());
1538	>	checkCompletedNormally(h, null);
1539	>	assertEquals(1, r.invocationCount);
1540		checkCompletedNormally(f, v1);
1541	<	}
1542	<	}
1541	>	checkCompletedNormally(g, v2);
1542	>	}}
1543
1544	<	public void testThenCombine_sourceCancelled4() {
1544	>	/**
1545	>	* runAfterBoth result completes exceptionally after exceptional
1546	>	* completion of either source
1547	>	*/
1548	>	public void testRunAfterBoth_exceptionalCompletion() {
1549		for (ExecutionMode m : ExecutionMode.values())
1550	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1551	<	for (Integer v1 : new Integer[] { 1, null }) {
1552	<
1550	>	for (boolean createIncomplete : new boolean[] { true, false })
1551	>	for (boolean fFirst : new boolean[] { true, false })
1552	>	for (Integer v1 : new Integer[] { 1, null })
1553	>	{
1554		final CompletableFuture<Integer> f = new CompletableFuture<>();
1555		final CompletableFuture<Integer> g = new CompletableFuture<>();
1556	<	final SubtractFunction r = new SubtractFunction();
1557	<
1228	<	assertTrue(f.cancel(mayInterruptIfRunning));
1229	<	g.complete(v1);
1230	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1556	>	final CFException ex = new CFException();
1557	>	final Noop r = new Noop(m);
1558
1559	<	checkCompletedWithWrappedCancellationException(h);
1560	<	checkCancelled(f);
1561	<	assertFalse(r.ran());
1562	<	checkCompletedNormally(g, v1);
1559	>	(fFirst ? f : g).complete(v1);
1560	>	if (!createIncomplete)
1561	>	(!fFirst ? f : g).completeExceptionally(ex);
1562	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1563	>	if (createIncomplete) {
1564	>	checkIncomplete(h);
1565	>	(!fFirst ? f : g).completeExceptionally(ex);
1566		}
1567	<	}
1567	>
1568	>	checkCompletedWithWrappedCFException(h, ex);
1569	>	assertEquals(0, r.invocationCount);
1570	>	checkCompletedNormally(fFirst ? f : g, v1);
1571	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1572	>	}}
1573
1574		/**
1575	<	* thenAcceptBoth result completes normally after normal
1241	<	* completion of sources
1575	>	* runAfterBoth result completes exceptionally if action does
1576		*/
1577	<	public void testThenAcceptBoth_normalCompletion1() {
1577	>	public void testRunAfterBoth_actionFailed() {
1578		for (ExecutionMode m : ExecutionMode.values())
1579	+	for (boolean fFirst : new boolean[] { true, false })
1580		for (Integer v1 : new Integer[] { 1, null })
1581	<	for (Integer v2 : new Integer[] { 2, null }) {
1582	<
1581	>	for (Integer v2 : new Integer[] { 2, null })
1582	>	{
1583		final CompletableFuture<Integer> f = new CompletableFuture<>();
1584		final CompletableFuture<Integer> g = new CompletableFuture<>();
1585	<	final SubtractAction r = new SubtractAction();
1251	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1585	>	final FailingRunnable r = new FailingRunnable(m);
1586
1587	<	f.complete(v1);
1588	<	checkIncomplete(h);
1589	<	assertFalse(r.ran());
1590	<	g.complete(v2);
1587	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1588	>	if (fFirst) {
1589	>	f.complete(v1);
1590	>	g.complete(v2);
1591	>	} else {
1592	>	g.complete(v2);
1593	>	f.complete(v1);
1594	>	}
1595	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1596
1597	<	checkCompletedNormally(h, null);
1598	<	assertEquals(r.value, subtract(v1, v2));
1597	>	checkCompletedWithWrappedCFException(h1);
1598	>	checkCompletedWithWrappedCFException(h2);
1599		checkCompletedNormally(f, v1);
1600		checkCompletedNormally(g, v2);
1601	<	}
1263	<	}
1601	>	}}
1602
1603	<	public void testThenAcceptBoth_normalCompletion2() {
1603	>	/**
1604	>	* runAfterBoth result completes exceptionally if either source cancelled
1605	>	*/
1606	>	public void testRunAfterBoth_sourceCancelled() {
1607		for (ExecutionMode m : ExecutionMode.values())
1608	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1609	+	for (boolean createIncomplete : new boolean[] { true, false })
1610	+	for (boolean fFirst : new boolean[] { true, false })
1611		for (Integer v1 : new Integer[] { 1, null })
1612	<	for (Integer v2 : new Integer[] { 2, null }) {
1269	<
1612	>	{
1613		final CompletableFuture<Integer> f = new CompletableFuture<>();
1614		final CompletableFuture<Integer> g = new CompletableFuture<>();
1615	<	final SubtractAction r = new SubtractAction();
1273	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1615	>	final Noop r = new Noop(m);
1616
1275	–	g.complete(v2);
1276	–	checkIncomplete(h);
1277	–	assertFalse(r.ran());
1278	–	f.complete(v1);
1617
1618	<	checkCompletedNormally(h, null);
1619	<	assertEquals(r.value, subtract(v1, v2));
1620	<	checkCompletedNormally(f, v1);
1621	<	checkCompletedNormally(g, v2);
1618	>	(fFirst ? f : g).complete(v1);
1619	>	if (!createIncomplete)
1620	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1621	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1622	>	if (createIncomplete) {
1623	>	checkIncomplete(h);
1624	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1625		}
1285	–	}
1626
1627	<	public void testThenAcceptBoth_normalCompletion3() {
1627	>	checkCompletedWithWrappedCancellationException(h);
1628	>	checkCancelled(!fFirst ? f : g);
1629	>	assertEquals(0, r.invocationCount);
1630	>	checkCompletedNormally(fFirst ? f : g, v1);
1631	>	}}
1632	>
1633	>	/**
1634	>	* applyToEither result completes normally after normal completion
1635	>	* of either source
1636	>	*/
1637	>	public void testApplyToEither_normalCompletion() {
1638		for (ExecutionMode m : ExecutionMode.values())
1639	+	for (boolean createIncomplete : new boolean[] { true, false })
1640	+	for (boolean fFirst : new boolean[] { true, false })
1641		for (Integer v1 : new Integer[] { 1, null })
1642	<	for (Integer v2 : new Integer[] { 2, null }) {
1643	<
1642	>	for (Integer v2 : new Integer[] { 2, null })
1643	>	{
1644		final CompletableFuture<Integer> f = new CompletableFuture<>();
1645		final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	<	final SubtractAction r = new SubtractAction();
1646	>	final IncFunction r = new IncFunction(m);
1647
1648	<	g.complete(v2);
1649	<	f.complete(v1);
1650	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1648	>	if (!createIncomplete)
1649	>	if (fFirst) f.complete(v1); else g.complete(v2);
1650	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1651	>	if (createIncomplete) {
1652	>	checkIncomplete(h);
1653	>	assertEquals(0, r.invocationCount);
1654	>	if (fFirst) f.complete(v1); else g.complete(v2);
1655	>	}
1656	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1657	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1658
1300	–	checkCompletedNormally(h, null);
1301	–	assertEquals(r.value, subtract(v1, v2));
1659		checkCompletedNormally(f, v1);
1660		checkCompletedNormally(g, v2);
1661	<	}
1662	<	}
1661	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1662	>	}}
1663
1664	<	public void testThenAcceptBoth_normalCompletion4() {
1664	>	public void testApplyToEither_normalCompletionBothAvailable() {
1665		for (ExecutionMode m : ExecutionMode.values())
1666	+	for (boolean fFirst : new boolean[] { true, false })
1667		for (Integer v1 : new Integer[] { 1, null })
1668	<	for (Integer v2 : new Integer[] { 2, null }) {
1669	<
1668	>	for (Integer v2 : new Integer[] { 2, null })
1669	>	{
1670		final CompletableFuture<Integer> f = new CompletableFuture<>();
1671		final CompletableFuture<Integer> g = new CompletableFuture<>();
1672	<	final SubtractAction r = new SubtractAction();
1672	>	final IncFunction r = new IncFunction(m);
1673
1674	<	f.complete(v1);
1675	<	g.complete(v2);
1676	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1674	>	if (fFirst) {
1675	>	f.complete(v1);
1676	>	g.complete(v2);
1677	>	} else {
1678	>	g.complete(v2);
1679	>	f.complete(v1);
1680	>	}
1681	>
1682	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1683
1320	–	checkCompletedNormally(h, null);
1321	–	assertEquals(r.value, subtract(v1, v2));
1684		checkCompletedNormally(f, v1);
1685		checkCompletedNormally(g, v2);
1686	<	}
1687	<	}
1686	>
1687	>	// unspecified behavior
1688	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1689	>	Objects.equals(h.join(), inc(v2)));
1690	>	assertEquals(1, r.invocationCount);
1691	>	}}
1692
1693		/**
1694	<	* thenAcceptBoth result completes exceptionally after exceptional
1694	>	* applyToEither result completes exceptionally after exceptional
1695		* completion of either source
1696		*/
1697	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1697	>	public void testApplyToEither_exceptionalCompletion1() {
1698		for (ExecutionMode m : ExecutionMode.values())
1699	<	for (Integer v1 : new Integer[] { 1, null }) {
1700	<
1699	>	for (boolean createIncomplete : new boolean[] { true, false })
1700	>	for (boolean fFirst : new boolean[] { true, false })
1701	>	for (Integer v1 : new Integer[] { 1, null })
1702	>	{
1703		final CompletableFuture<Integer> f = new CompletableFuture<>();
1704		final CompletableFuture<Integer> g = new CompletableFuture<>();
1337	–	final SubtractAction r = new SubtractAction();
1338	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1705		final CFException ex = new CFException();
1706	+	final IncFunction r = new IncFunction(m);
1707
1708	<	f.completeExceptionally(ex);
1709	<	checkIncomplete(h);
1710	<	g.complete(v1);
1711	<
1712	<	checkCompletedWithWrappedCFException(h, ex);
1713	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
1348	<	checkCompletedNormally(g, v1);
1708	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1709	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1710	>	if (createIncomplete) {
1711	>	checkIncomplete(h);
1712	>	assertEquals(0, r.invocationCount);
1713	>	(fFirst ? f : g).completeExceptionally(ex);
1714		}
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);
1715
1716		checkCompletedWithWrappedCFException(h, ex);
1717	<	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);
1717	>	(!fFirst ? f : g).complete(v1);
1718
1719	+	assertEquals(0, r.invocationCount);
1720	+	checkCompletedNormally(!fFirst ? f : g, v1);
1721	+	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1722		checkCompletedWithWrappedCFException(h, ex);
1723	<	checkCompletedWithWrappedCFException(g, ex);
1388	<	assertFalse(r.ran());
1389	<	checkCompletedNormally(f, v1);
1390	<	}
1391	<	}
1723	>	}}
1724
1725	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1725	>	public void testApplyToEither_exceptionalCompletion2() {
1726		for (ExecutionMode m : ExecutionMode.values())
1727	<	for (Integer v1 : new Integer[] { 1, null }) {
1728	<
1727	>	for (boolean reverseArgs : new boolean[] { true, false })
1728	>	for (boolean fFirst : new boolean[] { true, false })
1729	>	for (Integer v1 : new Integer[] { 1, null })
1730	>	{
1731		final CompletableFuture<Integer> f = new CompletableFuture<>();
1732		final CompletableFuture<Integer> g = new CompletableFuture<>();
1733	<	final SubtractAction r = new SubtractAction();
1733	>	final IncFunction r1 = new IncFunction(m);
1734	>	final IncFunction r2 = new IncFunction(m);
1735		final CFException ex = new CFException();
1736	+	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1737	+	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1738	+	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1739	+	if (fFirst) {
1740	+	f.complete(v1);
1741	+	g.completeExceptionally(ex);
1742	+	} else {
1743	+	g.completeExceptionally(ex);
1744	+	f.complete(v1);
1745	+	}
1746	+	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1747
1748	<	f.completeExceptionally(ex);
1749	<	g.complete(v1);
1750	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1748	>	// unspecified behavior
1749	>	try {
1750	>	assertEquals(inc(v1), h1.join());
1751	>	assertEquals(1, r1.invocationCount);
1752	>	} catch (CompletionException ok) {
1753	>	checkCompletedWithWrappedCFException(h1, ex);
1754	>	assertEquals(0, r1.invocationCount);
1755	>	}
1756
1757	<	checkCompletedWithWrappedCFException(h, ex);
1758	<	checkCompletedWithWrappedCFException(f, ex);
1759	<	assertFalse(r.ran());
1760	<	checkCompletedNormally(g, v1);
1757	>	try {
1758	>	assertEquals(inc(v1), h2.join());
1759	>	assertEquals(1, r2.invocationCount);
1760	>	} catch (CompletionException ok) {
1761	>	checkCompletedWithWrappedCFException(h2, ex);
1762	>	assertEquals(0, r2.invocationCount);
1763		}
1764	<	}
1764	>
1765	>	checkCompletedWithWrappedCFException(g, ex);
1766	>	checkCompletedNormally(f, v1);
1767	>	}}
1768
1769		/**
1770	<	* thenAcceptBoth result completes exceptionally if action does
1770	>	* applyToEither result completes exceptionally if action does
1771		*/
1772	<	public void testThenAcceptBoth_actionFailed1() {
1772	>	public void testApplyToEither_actionFailed1() {
1773		for (ExecutionMode m : ExecutionMode.values())
1774		for (Integer v1 : new Integer[] { 1, null })
1775	<	for (Integer v2 : new Integer[] { 2, null }) {
1776	<
1775	>	for (Integer v2 : new Integer[] { 2, null })
1776	>	{
1777		final CompletableFuture<Integer> f = new CompletableFuture<>();
1778		final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	<	final FailingBiConsumer r = new FailingBiConsumer();
1780	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1779	>	final FailingFunction r = new FailingFunction(m);
1780	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1781
1782		f.complete(v1);
1427	–	checkIncomplete(h);
1428	–	g.complete(v2);
1429	–
1783		checkCompletedWithWrappedCFException(h);
1784	+	g.complete(v2);
1785		checkCompletedNormally(f, v1);
1786		checkCompletedNormally(g, v2);
1787	<	}
1434	<	}
1787	>	}}
1788
1789	<	public void testThenAcceptBoth_actionFailed2() {
1789	>	public void testApplyToEither_actionFailed2() {
1790		for (ExecutionMode m : ExecutionMode.values())
1791		for (Integer v1 : new Integer[] { 1, null })
1792	<	for (Integer v2 : new Integer[] { 2, null }) {
1793	<
1792	>	for (Integer v2 : new Integer[] { 2, null })
1793	>	{
1794		final CompletableFuture<Integer> f = new CompletableFuture<>();
1795		final CompletableFuture<Integer> g = new CompletableFuture<>();
1796	<	final FailingBiConsumer r = new FailingBiConsumer();
1797	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1796	>	final FailingFunction r = new FailingFunction(m);
1797	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1798
1799		g.complete(v2);
1447	–	checkIncomplete(h);
1448	–	f.complete(v1);
1449	–
1800		checkCompletedWithWrappedCFException(h);
1801	+	f.complete(v1);
1802		checkCompletedNormally(f, v1);
1803		checkCompletedNormally(g, v2);
1804	<	}
1454	<	}
1804	>	}}
1805
1806		/**
1807	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1807	>	* applyToEither result completes exceptionally if either source cancelled
1808		*/
1809	<	public void testThenAcceptBoth_sourceCancelled1() {
1809	>	public void testApplyToEither_sourceCancelled1() {
1810		for (ExecutionMode m : ExecutionMode.values())
1811		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1812	<	for (Integer v1 : new Integer[] { 1, null }) {
1813	<
1812	>	for (boolean createIncomplete : new boolean[] { true, false })
1813	>	for (boolean fFirst : new boolean[] { true, false })
1814	>	for (Integer v1 : new Integer[] { 1, null })
1815	>	{
1816		final CompletableFuture<Integer> f = new CompletableFuture<>();
1817		final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	<	final SubtractAction r = new SubtractAction();
1467	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1818	>	final IncFunction r = new IncFunction(m);
1819
1820	<	assertTrue(f.cancel(mayInterruptIfRunning));
1821	<	checkIncomplete(h);
1822	<	g.complete(v1);
1823	<
1824	<	checkCompletedWithWrappedCancellationException(h);
1825	<	checkCancelled(f);
1475	<	assertFalse(r.ran());
1476	<	checkCompletedNormally(g, v1);
1820	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1821	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822	>	if (createIncomplete) {
1823	>	checkIncomplete(h);
1824	>	assertEquals(0, r.invocationCount);
1825	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1826		}
1478	–	}
1827
1828	<	public void testThenAcceptBoth_sourceCancelled2() {
1829	<	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);
1828	>	checkCompletedWithWrappedCancellationException(h);
1829	>	(!fFirst ? f : g).complete(v1);
1830
1831	+	assertEquals(0, r.invocationCount);
1832	+	checkCompletedNormally(!fFirst ? f : g, v1);
1833	+	checkCancelled(fFirst ? f : g);
1834		checkCompletedWithWrappedCancellationException(h);
1835	<	checkCancelled(g);
1496	<	assertFalse(r.ran());
1497	<	checkCompletedNormally(f, v1);
1498	<	}
1499	<	}
1835	>	}}
1836
1837	<	public void testThenAcceptBoth_sourceCancelled3() {
1837	>	public void testApplyToEither_sourceCancelled2() {
1838		for (ExecutionMode m : ExecutionMode.values())
1839		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1840	<	for (Integer v1 : new Integer[] { 1, null }) {
1841	<
1840	>	for (boolean reverseArgs : new boolean[] { true, false })
1841	>	for (boolean fFirst : new boolean[] { true, false })
1842	>	for (Integer v1 : new Integer[] { 1, null })
1843	>	{
1844		final CompletableFuture<Integer> f = new CompletableFuture<>();
1845		final CompletableFuture<Integer> g = new CompletableFuture<>();
1846	<	final SubtractAction r = new SubtractAction();
1847	<
1848	<	assertTrue(g.cancel(mayInterruptIfRunning));
1849	<	f.complete(v1);
1850	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1846	>	final IncFunction r1 = new IncFunction(m);
1847	>	final IncFunction r2 = new IncFunction(m);
1848	>	final CFException ex = new CFException();
1849	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1850	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1851
1852	<	checkCompletedWithWrappedCancellationException(h);
1853	<	checkCancelled(g);
1854	<	assertFalse(r.ran());
1855	<	checkCompletedNormally(f, v1);
1852	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1853	>	if (fFirst) {
1854	>	f.complete(v1);
1855	>	assertTrue(g.cancel(mayInterruptIfRunning));
1856	>	} else {
1857	>	assertTrue(g.cancel(mayInterruptIfRunning));
1858	>	f.complete(v1);
1859		}
1860	<	}
1860	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1861
1862	<	public void testThenAcceptBoth_sourceCancelled4() {
1863	<	for (ExecutionMode m : ExecutionMode.values())
1864	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1865	<	for (Integer v1 : new Integer[] { 1, null }) {
1866	<
1867	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1868	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1869	<	final SubtractAction r = new SubtractAction();
1529	<
1530	<	assertTrue(f.cancel(mayInterruptIfRunning));
1531	<	g.complete(v1);
1532	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1862	>	// unspecified behavior
1863	>	try {
1864	>	assertEquals(inc(v1), h1.join());
1865	>	assertEquals(1, r1.invocationCount);
1866	>	} catch (CompletionException ok) {
1867	>	checkCompletedWithWrappedCancellationException(h1);
1868	>	assertEquals(0, r1.invocationCount);
1869	>	}
1870
1871	<	checkCompletedWithWrappedCancellationException(h);
1872	<	checkCancelled(f);
1873	<	assertFalse(r.ran());
1874	<	checkCompletedNormally(g, v1);
1871	>	try {
1872	>	assertEquals(inc(v1), h2.join());
1873	>	assertEquals(1, r2.invocationCount);
1874	>	} catch (CompletionException ok) {
1875	>	checkCompletedWithWrappedCancellationException(h2);
1876	>	assertEquals(0, r2.invocationCount);
1877		}
1878	<	}
1878	>
1879	>	checkCancelled(g);
1880	>	checkCompletedNormally(f, v1);
1881	>	}}
1882
1883		/**
1884	<	* runAfterBoth result completes normally after normal
1885	<	* completion of sources
1884	>	* acceptEither result completes normally after normal completion
1885	>	* of either source
1886		*/
1887	<	public void testRunAfterBoth_normalCompletion1() {
1887	>	public void testAcceptEither_normalCompletion1() {
1888		for (ExecutionMode m : ExecutionMode.values())
1889		for (Integer v1 : new Integer[] { 1, null })
1890	<	for (Integer v2 : new Integer[] { 2, null }) {
1891	<
1890	>	for (Integer v2 : new Integer[] { 2, null })
1891	>	{
1892		final CompletableFuture<Integer> f = new CompletableFuture<>();
1893		final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	<	final Noop r = new Noop();
1895	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1894	>	final IncAction r = new IncAction();
1895	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1896
1897		f.complete(v1);
1556	–	checkIncomplete(h);
1557	–	assertFalse(r.ran);
1558	–	g.complete(v2);
1559	–
1898		checkCompletedNormally(h, null);
1899	<	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	<
1899	>	assertEquals(inc(v1), r.value);
1900		g.complete(v2);
1578	–	checkIncomplete(h);
1579	–	assertFalse(r.ran);
1580	–	f.complete(v1);
1901
1582	–	checkCompletedNormally(h, null);
1583	–	assertTrue(r.ran);
1902		checkCompletedNormally(f, v1);
1903		checkCompletedNormally(g, v2);
1904	<	}
1905	<	}
1904	>	checkCompletedNormally(h, null);
1905	>	}}
1906
1907	<	public void testRunAfterBoth_normalCompletion3() {
1907	>	public void testAcceptEither_normalCompletion2() {
1908		for (ExecutionMode m : ExecutionMode.values())
1909		for (Integer v1 : new Integer[] { 1, null })
1910	<	for (Integer v2 : new Integer[] { 2, null }) {
1911	<
1910	>	for (Integer v2 : new Integer[] { 2, null })
1911	>	{
1912		final CompletableFuture<Integer> f = new CompletableFuture<>();
1913		final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	<	final Noop r = new Noop();
1914	>	final IncAction r = new IncAction();
1915	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1916
1917		g.complete(v2);
1918	+	checkCompletedNormally(h, null);
1919	+	assertEquals(inc(v2), r.value);
1920		f.complete(v1);
1600	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1921
1602	–	checkCompletedNormally(h, null);
1603	–	assertTrue(r.ran);
1922		checkCompletedNormally(f, v1);
1923		checkCompletedNormally(g, v2);
1924	<	}
1925	<	}
1924	>	checkCompletedNormally(h, null);
1925	>	}}
1926
1927	<	public void testRunAfterBoth_normalCompletion4() {
1927	>	public void testAcceptEither_normalCompletion3() {
1928		for (ExecutionMode m : ExecutionMode.values())
1929		for (Integer v1 : new Integer[] { 1, null })
1930	<	for (Integer v2 : new Integer[] { 2, null }) {
1931	<
1930	>	for (Integer v2 : new Integer[] { 2, null })
1931	>	{
1932		final CompletableFuture<Integer> f = new CompletableFuture<>();
1933		final CompletableFuture<Integer> g = new CompletableFuture<>();
1934	<	final Noop r = new Noop();
1934	>	final IncAction r = new IncAction();
1935
1936		f.complete(v1);
1937		g.complete(v2);
1938	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1938	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1939
1940		checkCompletedNormally(h, null);
1623	–	assertTrue(r.ran);
1941		checkCompletedNormally(f, v1);
1942		checkCompletedNormally(g, v2);
1943	<	}
1944	<	}
1943	>
1944	>	// unspecified behavior
1945	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1946	>	Objects.equals(r.value, inc(v2)));
1947	>	}}
1948
1949		/**
1950	<	* runAfterBoth result completes exceptionally after exceptional
1950	>	* acceptEither result completes exceptionally after exceptional
1951		* completion of either source
1952		*/
1953	<	public void testRunAfterBoth_exceptionalCompletion1() {
1953	>	public void testAcceptEither_exceptionalCompletion1() {
1954		for (ExecutionMode m : ExecutionMode.values())
1955	<	for (Integer v1 : new Integer[] { 1, null }) {
1956	<
1955	>	for (Integer v1 : new Integer[] { 1, null })
1956	>	{
1957		final CompletableFuture<Integer> f = new CompletableFuture<>();
1958		final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	<	final Noop r = new Noop();
1960	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1959	>	final IncAction r = new IncAction();
1960	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1961		final CFException ex = new CFException();
1962
1963		f.completeExceptionally(ex);
1964	<	checkIncomplete(h);
1964	>	checkCompletedWithWrappedCFException(h, ex);
1965		g.complete(v1);
1966
1967	<	checkCompletedWithWrappedCFException(h, ex);
1648	<	checkCompletedWithWrappedCFException(f, ex);
1649	<	assertFalse(r.ran);
1967	>	assertEquals(0, r.invocationCount);
1968		checkCompletedNormally(g, v1);
1969	<	}
1970	<	}
1969	>	checkCompletedWithWrappedCFException(f, ex);
1970	>	checkCompletedWithWrappedCFException(h, ex);
1971	>	}}
1972
1973	<	public void testRunAfterBoth_exceptionalCompletion2() {
1973	>	public void testAcceptEither_exceptionalCompletion2() {
1974		for (ExecutionMode m : ExecutionMode.values())
1975	<	for (Integer v1 : new Integer[] { 1, null }) {
1976	<
1975	>	for (Integer v1 : new Integer[] { 1, null })
1976	>	{
1977		final CompletableFuture<Integer> f = new CompletableFuture<>();
1978		final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	<	final Noop r = new Noop();
1980	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1979	>	final IncAction r = new IncAction();
1980	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1981		final CFException ex = new CFException();
1982
1983		g.completeExceptionally(ex);
1984	<	checkIncomplete(h);
1984	>	checkCompletedWithWrappedCFException(h, ex);
1985		f.complete(v1);
1986
1987	<	checkCompletedWithWrappedCFException(h, ex);
1669	<	checkCompletedWithWrappedCFException(g, ex);
1670	<	assertFalse(r.ran);
1987	>	assertEquals(0, r.invocationCount);
1988		checkCompletedNormally(f, v1);
1989	<	}
1990	<	}
1989	>	checkCompletedWithWrappedCFException(g, ex);
1990	>	checkCompletedWithWrappedCFException(h, ex);
1991	>	}}
1992
1993	<	public void testRunAfterBoth_exceptionalCompletion3() {
1993	>	public void testAcceptEither_exceptionalCompletion3() {
1994		for (ExecutionMode m : ExecutionMode.values())
1995	<	for (Integer v1 : new Integer[] { 1, null }) {
1996	<
1995	>	for (Integer v1 : new Integer[] { 1, null })
1996	>	{
1997		final CompletableFuture<Integer> f = new CompletableFuture<>();
1998		final CompletableFuture<Integer> g = new CompletableFuture<>();
1999	<	final Noop r = new Noop();
1999	>	final IncAction r = new IncAction();
2000		final CFException ex = new CFException();
2001
2002		g.completeExceptionally(ex);
2003		f.complete(v1);
2004	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2004	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2005	>
2006	>	// unspecified behavior
2007	>	Integer v;
2008	>	try {
2009	>	assertNull(h.join());
2010	>	assertEquals(1, r.invocationCount);
2011	>	assertEquals(inc(v1), r.value);
2012	>	} catch (CompletionException ok) {
2013	>	checkCompletedWithWrappedCFException(h, ex);
2014	>	assertEquals(0, r.invocationCount);
2015	>	}
2016
1688	–	checkCompletedWithWrappedCFException(h, ex);
2017		checkCompletedWithWrappedCFException(g, ex);
1690	–	assertFalse(r.ran);
2018		checkCompletedNormally(f, v1);
2019	<	}
1693	<	}
2019	>	}}
2020
2021	<	public void testRunAfterBoth_exceptionalCompletion4() {
2021	>	public void testAcceptEither_exceptionalCompletion4() {
2022		for (ExecutionMode m : ExecutionMode.values())
2023	<	for (Integer v1 : new Integer[] { 1, null }) {
2024	<
2023	>	for (Integer v1 : new Integer[] { 1, null })
2024	>	{
2025		final CompletableFuture<Integer> f = new CompletableFuture<>();
2026		final CompletableFuture<Integer> g = new CompletableFuture<>();
2027	<	final Noop r = new Noop();
2027	>	final IncAction r = new IncAction();
2028		final CFException ex = new CFException();
2029
2030		f.completeExceptionally(ex);
2031		g.complete(v1);
2032	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2032	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2033	>
2034	>	// unspecified behavior
2035	>	Integer v;
2036	>	try {
2037	>	assertNull(h.join());
2038	>	assertEquals(1, r.invocationCount);
2039	>	assertEquals(inc(v1), r.value);
2040	>	} catch (CompletionException ok) {
2041	>	checkCompletedWithWrappedCFException(h, ex);
2042	>	assertEquals(0, r.invocationCount);
2043	>	}
2044
1708	–	checkCompletedWithWrappedCFException(h, ex);
2045		checkCompletedWithWrappedCFException(f, ex);
1710	–	assertFalse(r.ran);
2046		checkCompletedNormally(g, v1);
2047	<	}
1713	<	}
2047	>	}}
2048
2049		/**
2050	<	* runAfterBoth result completes exceptionally if action does
2050	>	* acceptEither result completes exceptionally if action does
2051		*/
2052	<	public void testRunAfterBoth_actionFailed1() {
2052	>	public void testAcceptEither_actionFailed1() {
2053		for (ExecutionMode m : ExecutionMode.values())
2054		for (Integer v1 : new Integer[] { 1, null })
2055	<	for (Integer v2 : new Integer[] { 2, null }) {
2056	<
2055	>	for (Integer v2 : new Integer[] { 2, null })
2056	>	{
2057		final CompletableFuture<Integer> f = new CompletableFuture<>();
2058		final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	<	final FailingNoop r = new FailingNoop();
2060	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2059	>	final FailingConsumer r = new FailingConsumer(m);
2060	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061
2062		f.complete(v1);
1729	–	checkIncomplete(h);
1730	–	g.complete(v2);
1731	–
2063		checkCompletedWithWrappedCFException(h);
2064	+	g.complete(v2);
2065		checkCompletedNormally(f, v1);
2066		checkCompletedNormally(g, v2);
2067	<	}
1736	<	}
2067	>	}}
2068
2069	<	public void testRunAfterBoth_actionFailed2() {
2069	>	public void testAcceptEither_actionFailed2() {
2070		for (ExecutionMode m : ExecutionMode.values())
2071		for (Integer v1 : new Integer[] { 1, null })
2072	<	for (Integer v2 : new Integer[] { 2, null }) {
2073	<
2072	>	for (Integer v2 : new Integer[] { 2, null })
2073	>	{
2074		final CompletableFuture<Integer> f = new CompletableFuture<>();
2075		final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	<	final FailingNoop r = new FailingNoop();
2077	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2076	>	final FailingConsumer r = new FailingConsumer(m);
2077	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078
2079		g.complete(v2);
1749	–	checkIncomplete(h);
1750	–	f.complete(v1);
1751	–
2080		checkCompletedWithWrappedCFException(h);
2081	+	f.complete(v1);
2082		checkCompletedNormally(f, v1);
2083		checkCompletedNormally(g, v2);
2084	<	}
1756	<	}
2084	>	}}
2085
2086		/**
2087	<	* runAfterBoth result completes exceptionally if either source cancelled
2087	>	* acceptEither result completes exceptionally if either source cancelled
2088		*/
2089	<	public void testRunAfterBoth_sourceCancelled1() {
2089	>	public void testAcceptEither_sourceCancelled1() {
2090		for (ExecutionMode m : ExecutionMode.values())
2091		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2092	<	for (Integer v1 : new Integer[] { 1, null }) {
2093	<
2092	>	for (Integer v1 : new Integer[] { 1, null })
2093	>	{
2094		final CompletableFuture<Integer> f = new CompletableFuture<>();
2095		final CompletableFuture<Integer> g = new CompletableFuture<>();
2096	<	final Noop r = new Noop();
2097	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2096	>	final IncAction r = new IncAction();
2097	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2098
2099		assertTrue(f.cancel(mayInterruptIfRunning));
2100	<	checkIncomplete(h);
2100	>	checkCompletedWithWrappedCancellationException(h);
2101		g.complete(v1);
2102
1775	–	checkCompletedWithWrappedCancellationException(h);
2103		checkCancelled(f);
2104	<	assertFalse(r.ran);
2104	>	assertEquals(0, r.invocationCount);
2105		checkCompletedNormally(g, v1);
2106	<	}
2107	<	}
2106	>	checkCompletedWithWrappedCancellationException(h);
2107	>	}}
2108
2109	<	public void testRunAfterBoth_sourceCancelled2() {
2109	>	public void testAcceptEither_sourceCancelled2() {
2110		for (ExecutionMode m : ExecutionMode.values())
2111		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2112	<	for (Integer v1 : new Integer[] { 1, null }) {
2113	<
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	{
2114		final CompletableFuture<Integer> f = new CompletableFuture<>();
2115		final CompletableFuture<Integer> g = new CompletableFuture<>();
2116	<	final Noop r = new Noop();
2117	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2116	>	final IncAction r = new IncAction();
2117	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2118
2119		assertTrue(g.cancel(mayInterruptIfRunning));
2120	<	checkIncomplete(h);
2120	>	checkCompletedWithWrappedCancellationException(h);
2121		f.complete(v1);
2122
1796	–	checkCompletedWithWrappedCancellationException(h);
2123		checkCancelled(g);
2124	<	assertFalse(r.ran);
2124	>	assertEquals(0, r.invocationCount);
2125		checkCompletedNormally(f, v1);
2126	<	}
2127	<	}
2126	>	checkCompletedWithWrappedCancellationException(h);
2127	>	}}
2128
2129	<	public void testRunAfterBoth_sourceCancelled3() {
2129	>	public void testAcceptEither_sourceCancelled3() {
2130		for (ExecutionMode m : ExecutionMode.values())
2131		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2132	<	for (Integer v1 : new Integer[] { 1, null }) {
2133	<
2132	>	for (Integer v1 : new Integer[] { 1, null })
2133	>	{
2134		final CompletableFuture<Integer> f = new CompletableFuture<>();
2135		final CompletableFuture<Integer> g = new CompletableFuture<>();
2136	<	final Noop r = new Noop();
2136	>	final IncAction r = new IncAction();
2137
2138		assertTrue(g.cancel(mayInterruptIfRunning));
2139		f.complete(v1);
2140	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2140	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2141	>
2142	>	// unspecified behavior
2143	>	Integer v;
2144	>	try {
2145	>	assertNull(h.join());
2146	>	assertEquals(1, r.invocationCount);
2147	>	assertEquals(inc(v1), r.value);
2148	>	} catch (CompletionException ok) {
2149	>	checkCompletedWithWrappedCancellationException(h);
2150	>	assertEquals(0, r.invocationCount);
2151	>	}
2152
1816	–	checkCompletedWithWrappedCancellationException(h);
2153		checkCancelled(g);
1818	–	assertFalse(r.ran);
2154		checkCompletedNormally(f, v1);
2155	<	}
1821	<	}
2155	>	}}
2156
2157	<	public void testRunAfterBoth_sourceCancelled4() {
2157	>	public void testAcceptEither_sourceCancelled4() {
2158		for (ExecutionMode m : ExecutionMode.values())
2159		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2160	<	for (Integer v1 : new Integer[] { 1, null }) {
2161	<
2160	>	for (Integer v1 : new Integer[] { 1, null })
2161	>	{
2162		final CompletableFuture<Integer> f = new CompletableFuture<>();
2163		final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	<	final Noop r = new Noop();
2164	>	final IncAction r = new IncAction();
2165
2166		assertTrue(f.cancel(mayInterruptIfRunning));
2167		g.complete(v1);
2168	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2168	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2169	>
2170	>	// unspecified behavior
2171	>	Integer v;
2172	>	try {
2173	>	assertNull(h.join());
2174	>	assertEquals(1, r.invocationCount);
2175	>	assertEquals(inc(v1), r.value);
2176	>	} catch (CompletionException ok) {
2177	>	checkCompletedWithWrappedCancellationException(h);
2178	>	assertEquals(0, r.invocationCount);
2179	>	}
2180
1836	–	checkCompletedWithWrappedCancellationException(h);
2181		checkCancelled(f);
1838	–	assertFalse(r.ran);
2182		checkCompletedNormally(g, v1);
2183	<	}
1841	<	}
2183	>	}}
2184
2185		/**
2186	<	* applyToEither result completes normally after normal completion
2186	>	* runAfterEither result completes normally after normal completion
2187		* of either source
2188		*/
2189	<	public void testApplyToEither_normalCompletion1() {
2189	>	public void testRunAfterEither_normalCompletion1() {
2190		for (ExecutionMode m : ExecutionMode.values())
2191		for (Integer v1 : new Integer[] { 1, null })
2192	<	for (Integer v2 : new Integer[] { 2, null }) {
2193	<
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194		final CompletableFuture<Integer> f = new CompletableFuture<>();
2195		final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	<	final IncFunction r = new IncFunction();
2197	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2196	>	final Noop r = new Noop(m);
2197	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2198
2199		f.complete(v1);
2200	<	checkCompletedNormally(h, inc(v1));
2200	>	checkCompletedNormally(h, null);
2201	>	assertEquals(1, r.invocationCount);
2202		g.complete(v2);
2203
2204		checkCompletedNormally(f, v1);
2205		checkCompletedNormally(g, v2);
2206	<	checkCompletedNormally(h, inc(v1));
2207	<	}
2208	<	}
2206	>	checkCompletedNormally(h, null);
2207	>	assertEquals(1, r.invocationCount);
2208	>	}}
2209
2210	<	public void testApplyToEither_normalCompletion2() {
2210	>	public void testRunAfterEither_normalCompletion2() {
2211		for (ExecutionMode m : ExecutionMode.values())
2212		for (Integer v1 : new Integer[] { 1, null })
2213	<	for (Integer v2 : new Integer[] { 2, null }) {
2214	<
2213	>	for (Integer v2 : new Integer[] { 2, null })
2214	>	{
2215		final CompletableFuture<Integer> f = new CompletableFuture<>();
2216		final CompletableFuture<Integer> g = new CompletableFuture<>();
2217	<	final IncFunction r = new IncFunction();
2218	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2217	>	final Noop r = new Noop(m);
2218	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2219
2220		g.complete(v2);
2221	<	checkCompletedNormally(h, inc(v2));
2221	>	checkCompletedNormally(h, null);
2222	>	assertEquals(1, r.invocationCount);
2223		f.complete(v1);
2224
2225		checkCompletedNormally(f, v1);
2226		checkCompletedNormally(g, v2);
2227	<	checkCompletedNormally(h, inc(v2));
2228	<	}
2229	<	}
2230	<	public void testApplyToEither_normalCompletion3() {
2227	>	checkCompletedNormally(h, null);
2228	>	assertEquals(1, r.invocationCount);
2229	>	}}
2230	>
2231	>	public void testRunAfterEither_normalCompletion3() {
2232		for (ExecutionMode m : ExecutionMode.values())
2233		for (Integer v1 : new Integer[] { 1, null })
2234	<	for (Integer v2 : new Integer[] { 2, null }) {
2235	<
2234	>	for (Integer v2 : new Integer[] { 2, null })
2235	>	{
2236		final CompletableFuture<Integer> f = new CompletableFuture<>();
2237		final CompletableFuture<Integer> g = new CompletableFuture<>();
2238	<	final IncFunction r = new IncFunction();
2238	>	final Noop r = new Noop(m);
2239
2240		f.complete(v1);
2241		g.complete(v2);
2242	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2242	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2243
2244	+	checkCompletedNormally(h, null);
2245		checkCompletedNormally(f, v1);
2246		checkCompletedNormally(g, v2);
2247	<
2248	<	// unspecified behavior
1903	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1904	<	Objects.equals(h.join(), inc(v2)));
1905	<	}
1906	<	}
2247	>	assertEquals(1, r.invocationCount);
2248	>	}}
2249
2250		/**
2251	<	* applyToEither result completes exceptionally after exceptional
2251	>	* runAfterEither result completes exceptionally after exceptional
2252		* completion of either source
2253		*/
2254	<	public void testApplyToEither_exceptionalCompletion1() {
2254	>	public void testRunAfterEither_exceptionalCompletion1() {
2255		for (ExecutionMode m : ExecutionMode.values())
2256	<	for (Integer v1 : new Integer[] { 1, null }) {
2257	<
2256	>	for (Integer v1 : new Integer[] { 1, null })
2257	>	{
2258		final CompletableFuture<Integer> f = new CompletableFuture<>();
2259		final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	<	final IncFunction r = new IncFunction();
2261	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2260	>	final Noop r = new Noop(m);
2261	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2262		final CFException ex = new CFException();
2263
2264		f.completeExceptionally(ex);
2265		checkCompletedWithWrappedCFException(h, ex);
2266		g.complete(v1);
2267
2268	<	assertFalse(r.ran());
2268	>	assertEquals(0, r.invocationCount);
2269		checkCompletedNormally(g, v1);
2270		checkCompletedWithWrappedCFException(f, ex);
2271		checkCompletedWithWrappedCFException(h, ex);
2272	<	}
1931	<	}
2272	>	}}
2273
2274	<	public void testApplyToEither_exceptionalCompletion2() {
2274	>	public void testRunAfterEither_exceptionalCompletion2() {
2275		for (ExecutionMode m : ExecutionMode.values())
2276	<	for (Integer v1 : new Integer[] { 1, null }) {
2277	<
2276	>	for (Integer v1 : new Integer[] { 1, null })
2277	>	{
2278		final CompletableFuture<Integer> f = new CompletableFuture<>();
2279		final CompletableFuture<Integer> g = new CompletableFuture<>();
2280	<	final IncFunction r = new IncFunction();
2281	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2280	>	final Noop r = new Noop(m);
2281	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282		final CFException ex = new CFException();
2283
2284		g.completeExceptionally(ex);
2285		checkCompletedWithWrappedCFException(h, ex);
2286		f.complete(v1);
2287
2288	<	assertFalse(r.ran());
2288	>	assertEquals(0, r.invocationCount);
2289		checkCompletedNormally(f, v1);
2290		checkCompletedWithWrappedCFException(g, ex);
2291		checkCompletedWithWrappedCFException(h, ex);
2292	<	}
1952	<	}
2292	>	}}
2293
2294	<	public void testApplyToEither_exceptionalCompletion3() {
2294	>	public void testRunAfterEither_exceptionalCompletion3() {
2295		for (ExecutionMode m : ExecutionMode.values())
2296	<	for (Integer v1 : new Integer[] { 1, null }) {
2297	<
2296	>	for (Integer v1 : new Integer[] { 1, null })
2297	>	{
2298		final CompletableFuture<Integer> f = new CompletableFuture<>();
2299		final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	<	final IncFunction r = new IncFunction();
2300	>	final Noop r = new Noop(m);
2301		final CFException ex = new CFException();
2302
2303		g.completeExceptionally(ex);
2304		f.complete(v1);
2305	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2305	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2306
2307		// unspecified behavior
2308		Integer v;
2309		try {
2310	<	assertEquals(h.join(), inc(v1));
2311	<	assertTrue(r.ran());
2310	>	assertNull(h.join());
2311	>	assertEquals(1, r.invocationCount);
2312		} catch (CompletionException ok) {
2313		checkCompletedWithWrappedCFException(h, ex);
2314	<	assertFalse(r.ran());
2314	>	assertEquals(0, r.invocationCount);
2315		}
2316
2317		checkCompletedWithWrappedCFException(g, ex);
2318		checkCompletedNormally(f, v1);
2319	<	}
1980	<	}
2319	>	}}
2320
2321	<	public void testApplyToEither_exceptionalCompletion4() {
2321	>	public void testRunAfterEither_exceptionalCompletion4() {
2322		for (ExecutionMode m : ExecutionMode.values())
2323	<	for (Integer v1 : new Integer[] { 1, null }) {
2324	<
2323	>	for (Integer v1 : new Integer[] { 1, null })
2324	>	{
2325		final CompletableFuture<Integer> f = new CompletableFuture<>();
2326		final CompletableFuture<Integer> g = new CompletableFuture<>();
2327	<	final IncFunction r = new IncFunction();
2327	>	final Noop r = new Noop(m);
2328		final CFException ex = new CFException();
2329
2330		f.completeExceptionally(ex);
2331		g.complete(v1);
2332	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2332	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2333
2334		// unspecified behavior
2335		Integer v;
2336		try {
2337	<	assertEquals(h.join(), inc(v1));
2338	<	assertTrue(r.ran());
2337	>	assertNull(h.join());
2338	>	assertEquals(1, r.invocationCount);
2339		} catch (CompletionException ok) {
2340		checkCompletedWithWrappedCFException(h, ex);
2341	<	assertFalse(r.ran());
2341	>	assertEquals(0, r.invocationCount);
2342		}
2343
2344		checkCompletedWithWrappedCFException(f, ex);
2006	–	assertFalse(r.ran());
2345		checkCompletedNormally(g, v1);
2346	<	}
2009	<	}
2346	>	}}
2347
2348		/**
2349	<	* applyToEither result completes exceptionally if action does
2349	>	* runAfterEither result completes exceptionally if action does
2350		*/
2351	<	public void testApplyToEither_actionFailed1() {
2351	>	public void testRunAfterEither_actionFailed1() {
2352		for (ExecutionMode m : ExecutionMode.values())
2353		for (Integer v1 : new Integer[] { 1, null })
2354	<	for (Integer v2 : new Integer[] { 2, null }) {
2355	<
2354	>	for (Integer v2 : new Integer[] { 2, null })
2355	>	{
2356		final CompletableFuture<Integer> f = new CompletableFuture<>();
2357		final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	<	final FailingFunction r = new FailingFunction();
2359	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2358	>	final FailingRunnable r = new FailingRunnable(m);
2359	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2360
2361		f.complete(v1);
2362		checkCompletedWithWrappedCFException(h);
2363		g.complete(v2);
2364		checkCompletedNormally(f, v1);
2365		checkCompletedNormally(g, v2);
2366	<	}
2030	<	}
2366	>	}}
2367
2368	<	public void testApplyToEither_actionFailed2() {
2368	>	public void testRunAfterEither_actionFailed2() {
2369		for (ExecutionMode m : ExecutionMode.values())
2370		for (Integer v1 : new Integer[] { 1, null })
2371	<	for (Integer v2 : new Integer[] { 2, null }) {
2372	<
2371	>	for (Integer v2 : new Integer[] { 2, null })
2372	>	{
2373		final CompletableFuture<Integer> f = new CompletableFuture<>();
2374		final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	<	final FailingFunction r = new FailingFunction();
2376	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2375	>	final FailingRunnable r = new FailingRunnable(m);
2376	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377
2378		g.complete(v2);
2379		checkCompletedWithWrappedCFException(h);
2380		f.complete(v1);
2381		checkCompletedNormally(f, v1);
2382		checkCompletedNormally(g, v2);
2383	<	}
2048	<	}
2383	>	}}
2384
2385		/**
2386	<	* applyToEither result completes exceptionally if either source cancelled
2386	>	* runAfterEither result completes exceptionally if either source cancelled
2387		*/
2388	<	public void testApplyToEither_sourceCancelled1() {
2388	>	public void testRunAfterEither_sourceCancelled1() {
2389		for (ExecutionMode m : ExecutionMode.values())
2390		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2391	<	for (Integer v1 : new Integer[] { 1, null }) {
2392	<
2391	>	for (Integer v1 : new Integer[] { 1, null })
2392	>	{
2393		final CompletableFuture<Integer> f = new CompletableFuture<>();
2394		final CompletableFuture<Integer> g = new CompletableFuture<>();
2395	<	final IncFunction r = new IncFunction();
2396	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2395	>	final Noop r = new Noop(m);
2396	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2397
2398		assertTrue(f.cancel(mayInterruptIfRunning));
2399		checkCompletedWithWrappedCancellationException(h);
2400		g.complete(v1);
2401
2402		checkCancelled(f);
2403	<	assertFalse(r.ran());
2403	>	assertEquals(0, r.invocationCount);
2404		checkCompletedNormally(g, v1);
2405		checkCompletedWithWrappedCancellationException(h);
2406	<	}
2072	<	}
2406	>	}}
2407
2408	<	public void testApplyToEither_sourceCancelled2() {
2408	>	public void testRunAfterEither_sourceCancelled2() {
2409		for (ExecutionMode m : ExecutionMode.values())
2410		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2411	<	for (Integer v1 : new Integer[] { 1, null }) {
2412	<
2411	>	for (Integer v1 : new Integer[] { 1, null })
2412	>	{
2413		final CompletableFuture<Integer> f = new CompletableFuture<>();
2414		final CompletableFuture<Integer> g = new CompletableFuture<>();
2415	<	final IncFunction r = new IncFunction();
2416	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2415	>	final Noop r = new Noop(m);
2416	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2417
2418		assertTrue(g.cancel(mayInterruptIfRunning));
2419		checkCompletedWithWrappedCancellationException(h);
2420		f.complete(v1);
2421
2422		checkCancelled(g);
2423	<	assertFalse(r.ran());
2423	>	assertEquals(0, r.invocationCount);
2424		checkCompletedNormally(f, v1);
2425		checkCompletedWithWrappedCancellationException(h);
2426	<	}
2093	<	}
2426	>	}}
2427
2428	<	public void testApplyToEither_sourceCancelled3() {
2428	>	public void testRunAfterEither_sourceCancelled3() {
2429		for (ExecutionMode m : ExecutionMode.values())
2430		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2431	<	for (Integer v1 : new Integer[] { 1, null }) {
2432	<
2431	>	for (Integer v1 : new Integer[] { 1, null })
2432	>	{
2433		final CompletableFuture<Integer> f = new CompletableFuture<>();
2434		final CompletableFuture<Integer> g = new CompletableFuture<>();
2435	<	final IncFunction r = new IncFunction();
2435	>	final Noop r = new Noop(m);
2436
2437		assertTrue(g.cancel(mayInterruptIfRunning));
2438		f.complete(v1);
2439	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2439	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2440
2441		// unspecified behavior
2442		Integer v;
2443		try {
2444	<	assertEquals(h.join(), inc(v1));
2445	<	assertTrue(r.ran());
2444	>	assertNull(h.join());
2445	>	assertEquals(1, r.invocationCount);
2446		} catch (CompletionException ok) {
2447		checkCompletedWithWrappedCancellationException(h);
2448	<	assertFalse(r.ran());
2448	>	assertEquals(0, r.invocationCount);
2449		}
2450
2451		checkCancelled(g);
2452		checkCompletedNormally(f, v1);
2453	<	}
2121	<	}
2453	>	}}
2454
2455	<	public void testApplyToEither_sourceCancelled4() {
2455	>	public void testRunAfterEither_sourceCancelled4() {
2456		for (ExecutionMode m : ExecutionMode.values())
2457		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2458	<	for (Integer v1 : new Integer[] { 1, null }) {
2459	<
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	{
2460		final CompletableFuture<Integer> f = new CompletableFuture<>();
2461		final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	<	final IncFunction r = new IncFunction();
2462	>	final Noop r = new Noop(m);
2463
2464		assertTrue(f.cancel(mayInterruptIfRunning));
2465		g.complete(v1);
2466	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2466	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2467
2468		// unspecified behavior
2469		Integer v;
2470		try {
2471	<	assertEquals(h.join(), inc(v1));
2472	<	assertTrue(r.ran());
2471	>	assertNull(h.join());
2472	>	assertEquals(1, r.invocationCount);
2473		} catch (CompletionException ok) {
2474		checkCompletedWithWrappedCancellationException(h);
2475	<	assertFalse(r.ran());
2475	>	assertEquals(0, r.invocationCount);
2476		}
2477
2478		checkCancelled(f);
2479		checkCompletedNormally(g, v1);
2480	<	}
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	<	}
2480	>	}}
2481
2482		/**
2483		* thenCompose result completes normally after normal completion of source
2484		*/
2485	<	public void testThenCompose() {
2486	<	CompletableFuture<Integer> f, g;
2487	<	CompletableFutureInc r;
2488	<
2489	<	f = new CompletableFuture<>();
2490	<	g = f.thenCompose(r = new CompletableFutureInc());
2491	<	f.complete(one);
2492	<	checkCompletedNormally(g, two);
2493	<	assertTrue(r.ran);
2485	>	public void testThenCompose_normalCompletion() {
2486	>	for (ExecutionMode m : ExecutionMode.values())
2487	>	for (boolean createIncomplete : new boolean[] { true, false })
2488	>	for (Integer v1 : new Integer[] { 1, null })
2489	>	{
2490	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2492	>	if (!createIncomplete) f.complete(v1);
2493	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2494	>	if (createIncomplete) f.complete(v1);
2495
2496	<	f = new CompletableFuture<>();
2497	<	f.complete(one);
2498	<	g = f.thenCompose(r = new CompletableFutureInc());
2499	<	checkCompletedNormally(g, two);
2314	<	assertTrue(r.ran);
2315	<	}
2496	>	checkCompletedNormally(g, inc(v1));
2497	>	checkCompletedNormally(f, v1);
2498	>	assertEquals(1, r.invocationCount);
2499	>	}}
2500
2501		/**
2502		* thenCompose result completes exceptionally after exceptional
2503		* completion of source
2504		*/
2505	<	public void testThenCompose2() {
2506	<	CompletableFuture<Integer> f, g;
2507	<	CompletableFutureInc r;
2508	<
2509	<	f = new CompletableFuture<>();
2510	<	g = f.thenCompose(r = new CompletableFutureInc());
2511	<	f.completeExceptionally(new CFException());
2512	<	checkCompletedWithWrappedCFException(g);
2505	>	public void testThenCompose_exceptionalCompletion() {
2506	>	for (ExecutionMode m : ExecutionMode.values())
2507	>	for (boolean createIncomplete : new boolean[] { true, false })
2508	>	{
2509	>	final CFException ex = new CFException();
2510	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	>	if (!createIncomplete) f.completeExceptionally(ex);
2513	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2514	>	if (createIncomplete) f.completeExceptionally(ex);
2515
2516	<	f = new CompletableFuture<>();
2517	<	f.completeExceptionally(new CFException());
2518	<	g = f.thenCompose(r = new CompletableFutureInc());
2519	<	checkCompletedWithWrappedCFException(g);
2334	<	}
2516	>	checkCompletedWithWrappedCFException(g, ex);
2517	>	checkCompletedWithWrappedCFException(f, ex);
2518	>	assertEquals(0, r.invocationCount);
2519	>	}}
2520
2521		/**
2522		* thenCompose result completes exceptionally if action does
2523		*/
2524	<	public void testThenCompose3() {
2525	<	CompletableFuture<Integer> f, g;
2526	<	FailingCompletableFutureFunction r;
2527	<
2528	<	f = new CompletableFuture<>();
2529	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2530	<	f.complete(one);
2531	<	checkCompletedWithWrappedCFException(g);
2524	>	public void testThenCompose_actionFailed() {
2525	>	for (ExecutionMode m : ExecutionMode.values())
2526	>	for (boolean createIncomplete : new boolean[] { true, false })
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	{
2529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2530	>	final FailingCompletableFutureFunction r
2531	>	= new FailingCompletableFutureFunction(m);
2532	>	if (!createIncomplete) f.complete(v1);
2533	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2534	>	if (createIncomplete) f.complete(v1);
2535
2348	–	f = new CompletableFuture<>();
2349	–	f.complete(one);
2350	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2536		checkCompletedWithWrappedCFException(g);
2537	<	}
2537	>	checkCompletedNormally(f, v1);
2538	>	}}
2539
2540		/**
2541		* thenCompose result completes exceptionally if source cancelled
2542		*/
2543	<	public void testThenCompose4() {
2544	<	CompletableFuture<Integer> f, g;
2545	<	CompletableFutureInc r;
2546	<
2547	<	f = new CompletableFuture<>();
2548	<	g = f.thenCompose(r = new CompletableFutureInc());
2549	<	assertTrue(f.cancel(true));
2550	<	checkCompletedWithWrappedCancellationException(g);
2551	<
2552	<	f = new CompletableFuture<>();
2553	<	assertTrue(f.cancel(true));
2554	<	g = f.thenCompose(r = new CompletableFutureInc());
2555	<	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	<	}
2543	>	public void testThenCompose_sourceCancelled() {
2544	>	for (ExecutionMode m : ExecutionMode.values())
2545	>	for (boolean createIncomplete : new boolean[] { true, false })
2546	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2547	>	{
2548	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2549	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2550	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2551	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2552	>	if (createIncomplete) {
2553	>	checkIncomplete(g);
2554	>	assertTrue(f.cancel(mayInterruptIfRunning));
2555	>	}
2556
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));
2557		checkCompletedWithWrappedCancellationException(g);
2558	<	}
2558	>	checkCancelled(f);
2559	>	}}
2560
2561		// other static methods
2562
#	Line 3247 | Line 2720 | public class CompletableFutureTest exten
2720
2721		() -> f.thenCompose(null),
2722		() -> f.thenComposeAsync(null),
2723	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2723	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2724		() -> f.thenComposeAsync(null, exec),
2725
2726		() -> f.exceptionally(null),
#	Line 3283 | Line 2756 | public class CompletableFutureTest exten
2756		* whenComplete action executes on normal completion, propagating
2757		* source result.
2758		*/
2759	<	public void testWhenComplete1() {
2760	<	final AtomicInteger a = new AtomicInteger();
2761	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2762	<	CompletableFuture<Integer> g =
2763	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2764	<	f.complete(three);
2765	<	checkCompletedNormally(f, three);
2766	<	checkCompletedNormally(g, three);
2767	<	assertEquals(a.get(), 1);
2768	<	}
2769	<
2770	<	/**
2771	<	* whenComplete action executes on exceptional completion, propagating
2772	<	* source result.
2773	<	*/
2774	<	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	<	}
2759	>	public void testWhenComplete_normalCompletion1() {
2760	>	for (ExecutionMode m : ExecutionMode.values())
2761	>	for (boolean createIncomplete : new boolean[] { true, false })
2762	>	for (Integer v1 : new Integer[] { 1, null })
2763	>	{
2764	>	final AtomicInteger a = new AtomicInteger(0);
2765	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2766	>	if (!createIncomplete) f.complete(v1);
2767	>	final CompletableFuture<Integer> g = m.whenComplete
2768	>	(f,
2769	>	(Integer x, Throwable t) -> {
2770	>	threadAssertSame(x, v1);
2771	>	threadAssertNull(t);
2772	>	a.getAndIncrement();
2773	>	});
2774	>	if (createIncomplete) f.complete(v1);
2775
2776	<	/**
2777	<	* If a whenCompleteAsync action throws an exception when
2778	<	* triggered by a normal completion, it completes exceptionally
2779	<	*/
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	<	}
2776	>	checkCompletedNormally(g, v1);
2777	>	checkCompletedNormally(f, v1);
2778	>	assertEquals(1, a.get());
2779	>	}}
2780
2781		/**
2782	<	* whenCompleteAsync action executes on normal completion, propagating
2782	>	* whenComplete action executes on exceptional completion, propagating
2783		* source result.
2784		*/
2785	<	public void testWhenCompleteAsync1e() {
2786	<	final AtomicInteger a = new AtomicInteger();
2787	<	ThreadExecutor exec = new ThreadExecutor();
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> g =
2790	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2791	<	exec);
2792	<	f.complete(three);
2793	<	checkCompletedNormally(f, three);
2794	<	checkCompletedNormally(g, three);
2795	<	assertEquals(a.get(), 1);
2796	<	}
2785	>	public void testWhenComplete_exceptionalCompletion() {
2786	>	for (ExecutionMode m : ExecutionMode.values())
2787	>	for (boolean createIncomplete : new boolean[] { true, false })
2788	>	for (Integer v1 : new Integer[] { 1, null })
2789	>	{
2790	>	final AtomicInteger a = new AtomicInteger(0);
2791	>	final CFException ex = new CFException();
2792	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2793	>	if (!createIncomplete) f.completeExceptionally(ex);
2794	>	final CompletableFuture<Integer> g = m.whenComplete
2795	>	(f,
2796	>	(Integer x, Throwable t) -> {
2797	>	threadAssertNull(x);
2798	>	threadAssertSame(t, ex);
2799	>	a.getAndIncrement();
2800	>	});
2801	>	if (createIncomplete) f.completeExceptionally(ex);
2802	>	checkCompletedWithWrappedCFException(f, ex);
2803	>	checkCompletedWithWrappedCFException(g, ex);
2804	>	assertEquals(1, a.get());
2805	>	}}
2806
2807		/**
2808	<	* whenCompleteAsync action executes on exceptional completion, propagating
2809	<	* source result.
2808	>	* whenComplete action executes on cancelled source, propagating
2809	>	* CancellationException.
2810		*/
2811	<	public void testWhenCompleteAsync2e() {
2812	<	final AtomicInteger a = new AtomicInteger();
2813	<	ThreadExecutor exec = new ThreadExecutor();
2814	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2815	<	CompletableFuture<Integer> g =
2816	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2817	<	exec);
2818	<	f.completeExceptionally(new CFException());
2819	<	checkCompletedWithWrappedCFException(f);
2820	<	checkCompletedWithWrappedCFException(g);
2821	<	}
2811	>	public void testWhenComplete_sourceCancelled() {
2812	>	for (ExecutionMode m : ExecutionMode.values())
2813	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2814	>	for (boolean createIncomplete : new boolean[] { true, false })
2815	>	{
2816	>	final AtomicInteger a = new AtomicInteger(0);
2817	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2818	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2819	>	final CompletableFuture<Integer> g = m.whenComplete
2820	>	(f,
2821	>	(Integer x, Throwable t) -> {
2822	>	threadAssertNull(x);
2823	>	threadAssertTrue(t instanceof CancellationException);
2824	>	a.getAndIncrement();
2825	>	});
2826	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2827
2828	<	/**
2829	<	* If a whenCompleteAsync action throws an exception when triggered
2830	<	* by a normal completion, it completes exceptionally
2831	<	*/
2832	<	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	<	}
2828	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2829	>	checkCompletedWithWrappedCancellationException(g);
2830	>	checkCancelled(f);
2831	>	assertEquals(1, a.get());
2832	>	}}
2833
2834		/**
2835	<	* handleAsync action completes normally with function value on
2836	<	* either normal or exceptional completion of source
2835	>	* If a whenComplete action throws an exception when triggered by
2836	>	* a normal completion, it completes exceptionally
2837		*/
2838	<	public void testHandleAsync() {
2839	<	CompletableFuture<Integer> f, g;
2840	<	IntegerHandler r;
2841	<
2842	<	f = new CompletableFuture<>();
2843	<	g = f.handleAsync(r = new IntegerHandler());
2844	<	assertFalse(r.ran);
2845	<	f.completeExceptionally(new CFException());
2846	<	checkCompletedWithWrappedCFException(f);
2847	<	checkCompletedNormally(g, three);
2848	<	assertTrue(r.ran);
2849	<
2850	<	f = new CompletableFuture<>();
2851	<	g = f.handleAsync(r = new IntegerHandler());
2852	<	assertFalse(r.ran);
2853	<	f.completeExceptionally(new CFException());
2854	<	checkCompletedWithWrappedCFException(f);
2855	<	checkCompletedNormally(g, three);
2856	<	assertTrue(r.ran);
2857	<
2858	<	f = new CompletableFuture<>();
2859	<	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	<	}
2838	>	public void testWhenComplete_actionFailed() {
2839	>	for (boolean createIncomplete : new boolean[] { true, false })
2840	>	for (ExecutionMode m : ExecutionMode.values())
2841	>	for (Integer v1 : new Integer[] { 1, null })
2842	>	{
2843	>	final AtomicInteger a = new AtomicInteger(0);
2844	>	final CFException ex = new CFException();
2845	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2846	>	if (!createIncomplete) f.complete(v1);
2847	>	final CompletableFuture<Integer> g = m.whenComplete
2848	>	(f,
2849	>	(Integer x, Throwable t) -> {
2850	>	threadAssertSame(x, v1);
2851	>	threadAssertNull(t);
2852	>	a.getAndIncrement();
2853	>	throw ex;
2854	>	});
2855	>	if (createIncomplete) f.complete(v1);
2856	>	checkCompletedNormally(f, v1);
2857	>	checkCompletedWithWrappedCFException(g, ex);
2858	>	assertEquals(1, a.get());
2859	>	}}
2860
2861		/**
2862	<	* handleAsync action with Executor completes normally with
2863	<	* function value on either normal or exceptional completion of
2864	<	* source
2862	>	* If a whenComplete action throws an exception when triggered by
2863	>	* a source completion that also throws an exception, the source
2864	>	* exception takes precedence.
2865		*/
2866	<	public void testHandleAsync2() {
2867	<	CompletableFuture<Integer> f, g;
2868	<	ThreadExecutor exec = new ThreadExecutor();
2869	<	IntegerHandler r;
2870	<
2871	<	f = new CompletableFuture<>();
2872	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2873	<	assertFalse(r.ran);
2874	<	f.completeExceptionally(new CFException());
2875	<	checkCompletedWithWrappedCFException(f);
2876	<	checkCompletedNormally(g, three);
2877	<	assertTrue(r.ran);
2878	<
2879	<	f = new CompletableFuture<>();
2880	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2881	<	assertFalse(r.ran);
2882	<	f.completeExceptionally(new CFException());
2883	<	checkCompletedWithWrappedCFException(f);
2884	<	checkCompletedNormally(g, three);
2885	<	assertTrue(r.ran);
2886	<
2887	<	f = new CompletableFuture<>();
2888	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2889	<	assertFalse(r.ran);
2890	<	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	<	}
2866	>	public void testWhenComplete_actionFailedSourceFailed() {
2867	>	for (boolean createIncomplete : new boolean[] { true, false })
2868	>	for (ExecutionMode m : ExecutionMode.values())
2869	>	for (Integer v1 : new Integer[] { 1, null })
2870	>	{
2871	>	final AtomicInteger a = new AtomicInteger(0);
2872	>	final CFException ex1 = new CFException();
2873	>	final CFException ex2 = new CFException();
2874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2875	>
2876	>	if (!createIncomplete) f.completeExceptionally(ex1);
2877	>	final CompletableFuture<Integer> g = m.whenComplete
2878	>	(f,
2879	>	(Integer x, Throwable t) -> {
2880	>	threadAssertSame(t, ex1);
2881	>	threadAssertNull(x);
2882	>	a.getAndIncrement();
2883	>	throw ex2;
2884	>	});
2885	>	if (createIncomplete) f.completeExceptionally(ex1);
2886	>
2887	>	checkCompletedWithWrappedCFException(f, ex1);
2888	>	checkCompletedWithWrappedCFException(g, ex1);
2889	>	assertEquals(1, a.get());
2890	>	}}
2891
2892		}

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