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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.40 by jsr166, Mon Jun 2 01:11:53 2014 UTC vs.
Revision 1.58 by jsr166, Mon Jun 2 23:10:08 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 330 | Line 334 | public class CompletableFutureTest exten
334		return (x == null) ? null : x + 1;
335		}
336
337	<	static final Supplier<Integer> supplyOne =
338	<	() -> Integer.valueOf(1);
339	<	static final Function<Integer, Integer> inc =
340	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
341	<	static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> subtract(x, y);
337	>	static final class IntegerSupplier implements Supplier<Integer> {
338	>	final ExecutionMode m;
339	>	int invocationCount = 0;
340	>	final Integer value;
341	>	IntegerSupplier(ExecutionMode m, Integer value) {
342	>	this.m = m;
343	>	this.value = value;
344	>	}
345	>	public Integer get() {
346	>	m.checkExecutionMode();
347	>	invocationCount++;
348	>	return value;
349	>	}
350	>	}
351	>
352		static final class IncAction implements Consumer<Integer> {
353		int invocationCount = 0;
354		Integer value;
342	–	public boolean ran() { return invocationCount == 1; }
355		public void accept(Integer x) {
356		invocationCount++;
357		value = inc(x);
358		}
359		}
360		static final class IncFunction implements Function<Integer,Integer> {
361	+	final ExecutionMode m;
362		int invocationCount = 0;
363		Integer value;
364	<	public boolean ran() { return invocationCount == 1; }
364	>	IncFunction(ExecutionMode m) { this.m = m; }
365		public Integer apply(Integer x) {
366	+	m.checkExecutionMode();
367		invocationCount++;
368		return value = inc(x);
369		}
370		}
371		static final class SubtractAction implements BiConsumer<Integer, Integer> {
372	+	final ExecutionMode m;
373		int invocationCount = 0;
374		Integer value;
375		// Check this action was invoked exactly once when result is computed.
376	<	public boolean ran() { return invocationCount == 1; }
376	>	SubtractAction(ExecutionMode m) { this.m = m; }
377		public void accept(Integer x, Integer y) {
378	+	m.checkExecutionMode();
379		invocationCount++;
380		value = subtract(x, y);
381		}
382		}
383		static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
384	+	final ExecutionMode m;
385		int invocationCount = 0;
386		Integer value;
387		// Check this action was invoked exactly once when result is computed.
388	<	public boolean ran() { return invocationCount == 1; }
388	>	SubtractFunction(ExecutionMode m) { this.m = m; }
389		public Integer apply(Integer x, Integer y) {
390	+	m.checkExecutionMode();
391		invocationCount++;
392		return value = subtract(x, y);
393		}
394		}
395		static final class Noop implements Runnable {
396	<	boolean ran;
397	<	public void run() { ran = true; }
396	>	final ExecutionMode m;
397	>	int invocationCount = 0;
398	>	Noop(ExecutionMode m) { this.m = m; }
399	>	public void run() {
400	>	m.checkExecutionMode();
401	>	invocationCount++;
402	>	}
403		}
404
405		static final class FailingSupplier implements Supplier<Integer> {
406	<	boolean ran;
407	<	public Integer get() { ran = true; throw new CFException(); }
406	>	final ExecutionMode m;
407	>	int invocationCount = 0;
408	>	FailingSupplier(ExecutionMode m) { this.m = m; }
409	>	public Integer get() {
410	>	m.checkExecutionMode();
411	>	invocationCount++;
412	>	throw new CFException();
413	>	}
414		}
415		static final class FailingConsumer implements Consumer<Integer> {
416	<	boolean ran;
417	<	public void accept(Integer x) { ran = true; throw new CFException(); }
416	>	final ExecutionMode m;
417	>	int invocationCount = 0;
418	>	FailingConsumer(ExecutionMode m) { this.m = m; }
419	>	public void accept(Integer x) {
420	>	m.checkExecutionMode();
421	>	invocationCount++;
422	>	throw new CFException();
423	>	}
424		}
425		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
426	<	boolean ran;
427	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
426	>	final ExecutionMode m;
427	>	int invocationCount = 0;
428	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
429	>	public void accept(Integer x, Integer y) {
430	>	m.checkExecutionMode();
431	>	invocationCount++;
432	>	throw new CFException();
433	>	}
434		}
435		static final class FailingFunction implements Function<Integer, Integer> {
436	<	boolean ran;
437	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
436	>	final ExecutionMode m;
437	>	int invocationCount = 0;
438	>	FailingFunction(ExecutionMode m) { this.m = m; }
439	>	public Integer apply(Integer x) {
440	>	m.checkExecutionMode();
441	>	invocationCount++;
442	>	throw new CFException();
443	>	}
444		}
445		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
446	<	boolean ran;
447	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
446	>	final ExecutionMode m;
447	>	int invocationCount = 0;
448	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
449	>	public Integer apply(Integer x, Integer y) {
450	>	m.checkExecutionMode();
451	>	invocationCount++;
452	>	throw new CFException();
453	>	}
454		}
455	<	static final class FailingNoop implements Runnable {
456	<	boolean ran;
457	<	public void run() { ran = true; throw new CFException(); }
455	>	static final class FailingRunnable implements Runnable {
456	>	final ExecutionMode m;
457	>	int invocationCount = 0;
458	>	FailingRunnable(ExecutionMode m) { this.m = m; }
459	>	public void run() {
460	>	m.checkExecutionMode();
461	>	invocationCount++;
462	>	throw new CFException();
463	>	}
464		}
465
466		static final class CompletableFutureInc
467		implements Function<Integer, CompletableFuture<Integer>> {
468	<	boolean ran;
468	>	final ExecutionMode m;
469	>	int invocationCount = 0;
470	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
471		public CompletableFuture<Integer> apply(Integer x) {
472	<	ran = true;
472	>	m.checkExecutionMode();
473	>	invocationCount++;
474		CompletableFuture<Integer> f = new CompletableFuture<>();
475	<	f.complete(Integer.valueOf(x.intValue() + 1));
475	>	f.complete(inc(x));
476		return f;
477		}
478		}
479
480		static final class FailingCompletableFutureFunction
481		implements Function<Integer, CompletableFuture<Integer>> {
482	<	boolean ran;
482	>	final ExecutionMode m;
483	>	int invocationCount = 0;
484	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	ran = true; throw new CFException();
486	>	m.checkExecutionMode();
487	>	invocationCount++;
488	>	throw new CFException();
489		}
490		}
491
492		// Used for explicit executor tests
493		static final class ThreadExecutor implements Executor {
494	<	AtomicInteger count = new AtomicInteger(0);
494	>	final AtomicInteger count = new AtomicInteger(0);
495	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
496	>	static boolean startedCurrentThread() {
497	>	return Thread.currentThread().getThreadGroup() == tg;
498	>	}
499
500		public void execute(Runnable r) {
501		count.getAndIncrement();
502	<	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;
502	>	new Thread(tg, r).start();
503		}
504		}
505
#	Line 451 | Line 509 | public class CompletableFutureTest exten
509		*/
510		enum ExecutionMode {
511		DEFAULT {
512	+	public void checkExecutionMode() {
513	+	assertNull(ForkJoinTask.getPool());
514	+	}
515	+	public CompletableFuture<Void> runAsync(Runnable a) {
516	+	throw new UnsupportedOperationException();
517	+	}
518	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
519	+	throw new UnsupportedOperationException();
520	+	}
521	+	public <T> CompletableFuture<Void> thenRun
522	+	(CompletableFuture<T> f, Runnable a) {
523	+	return f.thenRun(a);
524	+	}
525	+	public <T> CompletableFuture<Void> thenAccept
526	+	(CompletableFuture<T> f, Consumer<? super T> a) {
527	+	return f.thenAccept(a);
528	+	}
529	+	public <T,U> CompletableFuture<U> thenApply
530	+	(CompletableFuture<T> f, Function<? super T,U> a) {
531	+	return f.thenApply(a);
532	+	}
533	+	public <T,U> CompletableFuture<U> thenCompose
534	+	(CompletableFuture<T> f,
535	+	Function<? super T,? extends CompletionStage<U>> a) {
536	+	return f.thenCompose(a);
537	+	}
538	+	public <T,U> CompletableFuture<U> handle
539	+	(CompletableFuture<T> f,
540	+	BiFunction<? super T,Throwable,? extends U> a) {
541	+	return f.handle(a);
542	+	}
543	+	public <T> CompletableFuture<T> whenComplete
544	+	(CompletableFuture<T> f,
545	+	BiConsumer<? super T,? super Throwable> a) {
546	+	return f.whenComplete(a);
547	+	}
548		public <T,U> CompletableFuture<Void> runAfterBoth
549		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
550		return f.runAfterBoth(g, a);
#	Line 467 | Line 561 | public class CompletableFutureTest exten
561		BiFunction<? super T,? super U,? extends V> a) {
562		return f.thenCombine(g, a);
563		}
564	<	public <T,U> CompletableFuture<U> applyToEither
564	>	public <T> CompletableFuture<Void> runAfterEither
565		(CompletableFuture<T> f,
566	<	CompletionStage<? extends T> g,
567	<	Function<? super T,U> a) {
568	<	return f.applyToEither(g, a);
566	>	CompletionStage<?> g,
567	>	java.lang.Runnable a) {
568	>	return f.runAfterEither(g, a);
569		}
570		public <T> CompletableFuture<Void> acceptEither
571		(CompletableFuture<T> f,
#	Line 479 | Line 573 | public class CompletableFutureTest exten
573		Consumer<? super T> a) {
574		return f.acceptEither(g, a);
575		}
576	<	public <T> CompletableFuture<Void> runAfterEither
576	>	public <T,U> CompletableFuture<U> applyToEither
577		(CompletableFuture<T> f,
578	<	CompletionStage<?> g,
579	<	java.lang.Runnable a) {
580	<	return f.runAfterEither(g, a);
578	>	CompletionStage<? extends T> g,
579	>	Function<? super T,U> a) {
580	>	return f.applyToEither(g, a);
581	>	}
582	>	},
583	>
584	>	ASYNC {
585	>	public void checkExecutionMode() {
586	>	assertSame(ForkJoinPool.commonPool(),
587	>	ForkJoinTask.getPool());
588	>	}
589	>	public CompletableFuture<Void> runAsync(Runnable a) {
590	>	return CompletableFuture.runAsync(a);
591	>	}
592	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
593	>	return CompletableFuture.supplyAsync(a);
594	>	}
595	>	public <T> CompletableFuture<Void> thenRun
596	>	(CompletableFuture<T> f, Runnable a) {
597	>	return f.thenRunAsync(a);
598	>	}
599	>	public <T> CompletableFuture<Void> thenAccept
600	>	(CompletableFuture<T> f, Consumer<? super T> a) {
601	>	return f.thenAcceptAsync(a);
602	>	}
603	>	public <T,U> CompletableFuture<U> thenApply
604	>	(CompletableFuture<T> f, Function<? super T,U> a) {
605	>	return f.thenApplyAsync(a);
606		}
607		public <T,U> CompletableFuture<U> thenCompose
608		(CompletableFuture<T> f,
609		Function<? super T,? extends CompletionStage<U>> a) {
610	<	return f.thenCompose(a);
610	>	return f.thenComposeAsync(a);
611	>	}
612	>	public <T,U> CompletableFuture<U> handle
613	>	(CompletableFuture<T> f,
614	>	BiFunction<? super T,Throwable,? extends U> a) {
615	>	return f.handleAsync(a);
616		}
617		public <T> CompletableFuture<T> whenComplete
618		(CompletableFuture<T> f,
619		BiConsumer<? super T,? super Throwable> a) {
620	<	return f.whenComplete(a);
620	>	return f.whenCompleteAsync(a);
621		}
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 {
622		public <T,U> CompletableFuture<Void> runAfterBoth
623		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
624		return f.runAfterBothAsync(g, a);
#	Line 528 | Line 635 | public class CompletableFutureTest exten
635		BiFunction<? super T,? super U,? extends V> a) {
636		return f.thenCombineAsync(g, a);
637		}
638	<	public <T,U> CompletableFuture<U> applyToEither
638	>	public <T> CompletableFuture<Void> runAfterEither
639		(CompletableFuture<T> f,
640	<	CompletionStage<? extends T> g,
641	<	Function<? super T,U> a) {
642	<	return f.applyToEitherAsync(g, a);
640	>	CompletionStage<?> g,
641	>	java.lang.Runnable a) {
642	>	return f.runAfterEitherAsync(g, a);
643		}
644		public <T> CompletableFuture<Void> acceptEither
645		(CompletableFuture<T> f,
#	Line 540 | Line 647 | public class CompletableFutureTest exten
647		Consumer<? super T> a) {
648		return f.acceptEitherAsync(g, a);
649		}
650	<	public <T> CompletableFuture<Void> runAfterEither
650	>	public <T,U> CompletableFuture<U> applyToEither
651		(CompletableFuture<T> f,
652	<	CompletionStage<?> g,
653	<	java.lang.Runnable a) {
654	<	return f.runAfterEitherAsync(g, a);
652	>	CompletionStage<? extends T> g,
653	>	Function<? super T,U> a) {
654	>	return f.applyToEitherAsync(g, a);
655	>	}
656	>	},
657	>
658	>	EXECUTOR {
659	>	public void checkExecutionMode() {
660	>	assertTrue(ThreadExecutor.startedCurrentThread());
661	>	}
662	>	public CompletableFuture<Void> runAsync(Runnable a) {
663	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
664	>	}
665	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
666	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
667	>	}
668	>	public <T> CompletableFuture<Void> thenRun
669	>	(CompletableFuture<T> f, Runnable a) {
670	>	return f.thenRunAsync(a, new ThreadExecutor());
671	>	}
672	>	public <T> CompletableFuture<Void> thenAccept
673	>	(CompletableFuture<T> f, Consumer<? super T> a) {
674	>	return f.thenAcceptAsync(a, new ThreadExecutor());
675	>	}
676	>	public <T,U> CompletableFuture<U> thenApply
677	>	(CompletableFuture<T> f, Function<? super T,U> a) {
678	>	return f.thenApplyAsync(a, new ThreadExecutor());
679		}
680		public <T,U> CompletableFuture<U> thenCompose
681		(CompletableFuture<T> f,
682		Function<? super T,? extends CompletionStage<U>> a) {
683	<	return f.thenComposeAsync(a);
683	>	return f.thenComposeAsync(a, new ThreadExecutor());
684	>	}
685	>	public <T,U> CompletableFuture<U> handle
686	>	(CompletableFuture<T> f,
687	>	BiFunction<? super T,Throwable,? extends U> a) {
688	>	return f.handleAsync(a, new ThreadExecutor());
689		}
690		public <T> CompletableFuture<T> whenComplete
691		(CompletableFuture<T> f,
692		BiConsumer<? super T,? super Throwable> a) {
693	<	return f.whenCompleteAsync(a);
693	>	return f.whenCompleteAsync(a, new ThreadExecutor());
694		}
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 {
695		public <T,U> CompletableFuture<Void> runAfterBoth
696		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
697		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 588 | Line 708 | public class CompletableFutureTest exten
708		BiFunction<? super T,? super U,? extends V> a) {
709		return f.thenCombineAsync(g, a, new ThreadExecutor());
710		}
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	–	}
711		public <T> CompletableFuture<Void> runAfterEither
712		(CompletableFuture<T> f,
713		CompletionStage<?> g,
714		java.lang.Runnable a) {
715		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
716		}
717	<	public <T,U> CompletableFuture<U> thenCompose
717	>	public <T> CompletableFuture<Void> acceptEither
718		(CompletableFuture<T> f,
719	<	Function<? super T,? extends CompletionStage<U>> a) {
720	<	return f.thenComposeAsync(a, new ThreadExecutor());
719	>	CompletionStage<? extends T> g,
720	>	Consumer<? super T> a) {
721	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
722		}
723	<	public <T> CompletableFuture<T> whenComplete
723	>	public <T,U> CompletableFuture<U> applyToEither
724		(CompletableFuture<T> f,
725	<	BiConsumer<? super T,? super Throwable> a) {
726	<	return f.whenCompleteAsync(a, new ThreadExecutor());
725	>	CompletionStage<? extends T> g,
726	>	Function<? super T,U> a) {
727	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
728		}
729		};
730
731	+	public abstract void checkExecutionMode();
732	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
733	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
734	+	public abstract <T> CompletableFuture<Void> thenRun
735	+	(CompletableFuture<T> f, Runnable a);
736	+	public abstract <T> CompletableFuture<Void> thenAccept
737	+	(CompletableFuture<T> f, Consumer<? super T> a);
738	+	public abstract <T,U> CompletableFuture<U> thenApply
739	+	(CompletableFuture<T> f, Function<? super T,U> a);
740	+	public abstract <T,U> CompletableFuture<U> thenCompose
741	+	(CompletableFuture<T> f,
742	+	Function<? super T,? extends CompletionStage<U>> a);
743	+	public abstract <T,U> CompletableFuture<U> handle
744	+	(CompletableFuture<T> f,
745	+	BiFunction<? super T,Throwable,? extends U> a);
746	+	public abstract <T> CompletableFuture<T> whenComplete
747	+	(CompletableFuture<T> f,
748	+	BiConsumer<? super T,? super Throwable> a);
749		public abstract <T,U> CompletableFuture<Void> runAfterBoth
750		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
751		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 628 | Line 756 | public class CompletableFutureTest exten
756		(CompletableFuture<T> f,
757		CompletionStage<? extends U> g,
758		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);
759		public abstract <T> CompletableFuture<Void> runAfterEither
760		(CompletableFuture<T> f,
761		CompletionStage<?> g,
762		java.lang.Runnable a);
763	<	public abstract <T,U> CompletableFuture<U> thenCompose
763	>	public abstract <T> CompletableFuture<Void> acceptEither
764		(CompletableFuture<T> f,
765	<	Function<? super T,? extends CompletionStage<U>> a);
766	<	public abstract <T> CompletableFuture<T> whenComplete
765	>	CompletionStage<? extends T> g,
766	>	Consumer<? super T> a);
767	>	public abstract <T,U> CompletableFuture<U> applyToEither
768		(CompletableFuture<T> f,
769	<	BiConsumer<? super T,? super Throwable> a);
769	>	CompletionStage<? extends T> g,
770	>	Function<? super T,U> a);
771	>	}
772	>
773	>	/**
774	>	* exceptionally action is not invoked when source completes
775	>	* normally, and source result is propagated
776	>	*/
777	>	public void testExceptionally_normalCompletion() {
778	>	for (boolean createIncomplete : new boolean[] { true, false })
779	>	for (Integer v1 : new Integer[] { 1, null })
780	>	{
781	>	final AtomicInteger a = new AtomicInteger(0);
782	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
783	>	if (!createIncomplete) f.complete(v1);
784	>	final CompletableFuture<Integer> g = f.exceptionally
785	>	((Throwable t) -> {
786	>	// Should not be called
787	>	a.getAndIncrement();
788	>	throw new AssertionError();
789	>	});
790	>	if (createIncomplete) f.complete(v1);
791
792	+	checkCompletedNormally(g, v1);
793	+	checkCompletedNormally(f, v1);
794	+	assertEquals(0, a.get());
795	+	}}
796
651	–	}
797
798		/**
799		* exceptionally action completes with function value on source
800	<	* exception; otherwise with source value
800	>	* exception
801		*/
802	<	public void testExceptionally() {
803	<	CompletableFuture<Integer> f = new CompletableFuture<>();
804	<	ExceptionToInteger r = new ExceptionToInteger();
805	<	CompletableFuture<Integer> g = f.exceptionally(r);
806	<	f.completeExceptionally(new CFException());
807	<	checkCompletedNormally(g, three);
802	>	public void testExceptionally_exceptionalCompletion() {
803	>	for (boolean createIncomplete : new boolean[] { true, false })
804	>	for (Integer v1 : new Integer[] { 1, null })
805	>	{
806	>	final AtomicInteger a = new AtomicInteger(0);
807	>	final CFException ex = new CFException();
808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
809	>	if (!createIncomplete) f.completeExceptionally(ex);
810	>	final CompletableFuture<Integer> g = f.exceptionally
811	>	((Throwable t) -> {
812	>	ExecutionMode.DEFAULT.checkExecutionMode();
813	>	threadAssertSame(t, ex);
814	>	a.getAndIncrement();
815	>	return v1;
816	>	});
817	>	if (createIncomplete) f.completeExceptionally(ex);
818
819	<	f = new CompletableFuture<>();
820	<	r = new ExceptionToInteger();
821	<	g = f.exceptionally(r);
822	<	f.complete(one);
823	<	checkCompletedNormally(g, one);
824	<	}
819	>	checkCompletedNormally(g, v1);
820	>	assertEquals(1, a.get());
821	>	}}
822	>
823	>	public void testExceptionally_exceptionalCompletionActionFailed() {
824	>	for (boolean createIncomplete : new boolean[] { true, false })
825	>	for (Integer v1 : new Integer[] { 1, null })
826	>	{
827	>	final AtomicInteger a = new AtomicInteger(0);
828	>	final CFException ex1 = new CFException();
829	>	final CFException ex2 = new CFException();
830	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
831	>	if (!createIncomplete) f.completeExceptionally(ex1);
832	>	final CompletableFuture<Integer> g = f.exceptionally
833	>	((Throwable t) -> {
834	>	ExecutionMode.DEFAULT.checkExecutionMode();
835	>	threadAssertSame(t, ex1);
836	>	a.getAndIncrement();
837	>	throw ex2;
838	>	});
839	>	if (createIncomplete) f.completeExceptionally(ex1);
840	>
841	>	checkCompletedWithWrappedCFException(g, ex2);
842	>	assertEquals(1, a.get());
843	>	}}
844
845		/**
846	<	* handle action completes normally with function value on either
847	<	* normal or exceptional completion of source
846	>	* handle action completes normally with function value on normal
847	>	* completion of source
848		*/
849	<	public void testHandle() {
850	<	CompletableFuture<Integer> f, g;
851	<	IntegerHandler r;
849	>	public void testHandle_normalCompletion() {
850	>	for (ExecutionMode m : ExecutionMode.values())
851	>	for (boolean createIncomplete : new boolean[] { true, false })
852	>	for (Integer v1 : new Integer[] { 1, null })
853	>	{
854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
855	>	final AtomicInteger a = new AtomicInteger(0);
856	>	if (!createIncomplete) f.complete(v1);
857	>	final CompletableFuture<Integer> g = m.handle
858	>	(f,
859	>	(Integer x, Throwable t) -> {
860	>	m.checkExecutionMode();
861	>	threadAssertSame(x, v1);
862	>	threadAssertNull(t);
863	>	a.getAndIncrement();
864	>	return inc(v1);
865	>	});
866	>	if (createIncomplete) f.complete(v1);
867
868	<	f = new CompletableFuture<>();
869	<	f.completeExceptionally(new CFException());
870	<	g = f.handle(r = new IntegerHandler());
871	<	assertTrue(r.ran);
683	<	checkCompletedNormally(g, three);
868	>	checkCompletedNormally(g, inc(v1));
869	>	checkCompletedNormally(f, v1);
870	>	assertEquals(1, a.get());
871	>	}}
872
873	<	f = new CompletableFuture<>();
874	<	g = f.handle(r = new IntegerHandler());
875	<	assertFalse(r.ran);
876	<	f.completeExceptionally(new CFException());
877	<	checkCompletedNormally(g, three);
878	<	assertTrue(r.ran);
873	>	/**
874	>	* handle action completes normally with function value on
875	>	* exceptional completion of source
876	>	*/
877	>	public void testHandle_exceptionalCompletion() {
878	>	for (ExecutionMode m : ExecutionMode.values())
879	>	for (boolean createIncomplete : new boolean[] { true, false })
880	>	for (Integer v1 : new Integer[] { 1, null })
881	>	{
882	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
883	>	final AtomicInteger a = new AtomicInteger(0);
884	>	final CFException ex = new CFException();
885	>	if (!createIncomplete) f.completeExceptionally(ex);
886	>	final CompletableFuture<Integer> g = m.handle
887	>	(f,
888	>	(Integer x, Throwable t) -> {
889	>	m.checkExecutionMode();
890	>	threadAssertNull(x);
891	>	threadAssertSame(t, ex);
892	>	a.getAndIncrement();
893	>	return v1;
894	>	});
895	>	if (createIncomplete) f.completeExceptionally(ex);
896
897	<	f = new CompletableFuture<>();
898	<	f.complete(one);
899	<	g = f.handle(r = new IntegerHandler());
900	<	assertTrue(r.ran);
696	<	checkCompletedNormally(g, two);
897	>	checkCompletedNormally(g, v1);
898	>	checkCompletedWithWrappedCFException(f, ex);
899	>	assertEquals(1, a.get());
900	>	}}
901
902	<	f = new CompletableFuture<>();
903	<	g = f.handle(r = new IntegerHandler());
904	<	assertFalse(r.ran);
905	<	f.complete(one);
906	<	assertTrue(r.ran);
907	<	checkCompletedNormally(g, two);
908	<	}
902	>	/**
903	>	* handle action completes normally with function value on
904	>	* cancelled source
905	>	*/
906	>	public void testHandle_sourceCancelled() {
907	>	for (ExecutionMode m : ExecutionMode.values())
908	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	for (Integer v1 : new Integer[] { 1, null })
911	>	{
912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
913	>	final AtomicInteger a = new AtomicInteger(0);
914	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
915	>	final CompletableFuture<Integer> g = m.handle
916	>	(f,
917	>	(Integer x, Throwable t) -> {
918	>	m.checkExecutionMode();
919	>	threadAssertNull(x);
920	>	threadAssertTrue(t instanceof CancellationException);
921	>	a.getAndIncrement();
922	>	return v1;
923	>	});
924	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
925	>
926	>	checkCompletedNormally(g, v1);
927	>	checkCancelled(f);
928	>	assertEquals(1, a.get());
929	>	}}
930
931		/**
932	<	* runAsync completes after running Runnable
932	>	* handle result completes exceptionally if action does
933		*/
934	<	public void testRunAsync() {
935	<	Noop r = new Noop();
936	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
937	<	assertNull(f.join());
938	<	assertTrue(r.ran);
939	<	checkCompletedNormally(f, null);
940	<	}
934	>	public void testHandle_sourceFailedActionFailed() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	{
938	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
939	>	final AtomicInteger a = new AtomicInteger(0);
940	>	final CFException ex1 = new CFException();
941	>	final CFException ex2 = new CFException();
942	>	if (!createIncomplete) f.completeExceptionally(ex1);
943	>	final CompletableFuture<Integer> g = m.handle
944	>	(f,
945	>	(Integer x, Throwable t) -> {
946	>	m.checkExecutionMode();
947	>	threadAssertNull(x);
948	>	threadAssertSame(ex1, t);
949	>	a.getAndIncrement();
950	>	throw ex2;
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex1);
953	>
954	>	checkCompletedWithWrappedCFException(g, ex2);
955	>	checkCompletedWithWrappedCFException(f, ex1);
956	>	assertEquals(1, a.get());
957	>	}}
958	>
959	>	public void testHandle_sourceCompletedNormallyActionFailed() {
960	>	for (ExecutionMode m : ExecutionMode.values())
961	>	for (boolean createIncomplete : new boolean[] { true, false })
962	>	for (Integer v1 : new Integer[] { 1, null })
963	>	{
964	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CFException ex = new CFException();
967	>	if (!createIncomplete) f.complete(v1);
968	>	final CompletableFuture<Integer> g = m.handle
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertSame(x, v1);
973	>	threadAssertNull(t);
974	>	a.getAndIncrement();
975	>	throw ex;
976	>	});
977	>	if (createIncomplete) f.complete(v1);
978	>
979	>	checkCompletedWithWrappedCFException(g, ex);
980	>	checkCompletedNormally(f, v1);
981	>	assertEquals(1, a.get());
982	>	}}
983
984		/**
985	<	* runAsync with executor completes after running Runnable
985	>	* runAsync completes after running Runnable
986		*/
987	<	public void testRunAsync2() {
988	<	Noop r = new Noop();
989	<	ThreadExecutor exec = new ThreadExecutor();
990	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
987	>	public void testRunAsync_normalCompletion() {
988	>	ExecutionMode[] executionModes = {
989	>	ExecutionMode.ASYNC,
990	>	ExecutionMode.EXECUTOR,
991	>	};
992	>	for (ExecutionMode m : executionModes)
993	>	{
994	>	final Noop r = new Noop(m);
995	>	final CompletableFuture<Void> f = m.runAsync(r);
996		assertNull(f.join());
725	–	assertTrue(r.ran);
997		checkCompletedNormally(f, null);
998	<	assertEquals(1, exec.count.get());
999	<	}
998	>	assertEquals(1, r.invocationCount);
999	>	}}
1000
1001		/**
1002		* failing runAsync completes exceptionally after running Runnable
1003		*/
1004	<	public void testRunAsync3() {
1005	<	FailingNoop r = new FailingNoop();
1006	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1004	>	public void testRunAsync_exceptionalCompletion() {
1005	>	ExecutionMode[] executionModes = {
1006	>	ExecutionMode.ASYNC,
1007	>	ExecutionMode.EXECUTOR,
1008	>	};
1009	>	for (ExecutionMode m : executionModes)
1010	>	{
1011	>	final FailingRunnable r = new FailingRunnable(m);
1012	>	final CompletableFuture<Void> f = m.runAsync(r);
1013		checkCompletedWithWrappedCFException(f);
1014	<	assertTrue(r.ran);
1015	<	}
1014	>	assertEquals(1, r.invocationCount);
1015	>	}}
1016
1017		/**
1018		* supplyAsync completes with result of supplier
1019		*/
1020	<	public void testSupplyAsync() {
1021	<	CompletableFuture<Integer> f;
1022	<	f = CompletableFuture.supplyAsync(supplyOne);
1023	<	assertEquals(f.join(), one);
1024	<	checkCompletedNormally(f, one);
1025	<	}
1026	<
1027	<	/**
1028	<	* supplyAsync with executor completes with result of supplier
1029	<	*/
1030	<	public void testSupplyAsync2() {
1031	<	CompletableFuture<Integer> f;
1032	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1033	<	assertEquals(f.join(), one);
757	<	checkCompletedNormally(f, one);
758	<	}
1020	>	public void testSupplyAsync_normalCompletion() {
1021	>	ExecutionMode[] executionModes = {
1022	>	ExecutionMode.ASYNC,
1023	>	ExecutionMode.EXECUTOR,
1024	>	};
1025	>	for (ExecutionMode m : executionModes)
1026	>	for (Integer v1 : new Integer[] { 1, null })
1027	>	{
1028	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1029	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1030	>	assertSame(v1, f.join());
1031	>	checkCompletedNormally(f, v1);
1032	>	assertEquals(1, r.invocationCount);
1033	>	}}
1034
1035		/**
1036		* Failing supplyAsync completes exceptionally
1037		*/
1038	<	public void testSupplyAsync3() {
1039	<	FailingSupplier r = new FailingSupplier();
1040	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1038	>	public void testSupplyAsync_exceptionalCompletion() {
1039	>	ExecutionMode[] executionModes = {
1040	>	ExecutionMode.ASYNC,
1041	>	ExecutionMode.EXECUTOR,
1042	>	};
1043	>	for (ExecutionMode m : executionModes)
1044	>	{
1045	>	FailingSupplier r = new FailingSupplier(m);
1046	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1047		checkCompletedWithWrappedCFException(f);
1048	<	assertTrue(r.ran);
1049	<	}
1048	>	assertEquals(1, r.invocationCount);
1049	>	}}
1050
1051		// seq completion methods
1052
1053		/**
1054		* thenRun result completes normally after normal completion of source
1055		*/
1056	<	public void testThenRun() {
1057	<	CompletableFuture<Integer> f;
1058	<	CompletableFuture<Void> g;
1059	<	Noop r;
1060	<
1061	<	f = new CompletableFuture<>();
1062	<	g = f.thenRun(r = new Noop());
1063	<	f.complete(null);
1064	<	checkCompletedNormally(g, null);
1065	<	assertTrue(r.ran);
1056	>	public void testThenRun_normalCompletion() {
1057	>	for (ExecutionMode m : ExecutionMode.values())
1058	>	for (boolean createIncomplete : new boolean[] { true, false })
1059	>	for (Integer v1 : new Integer[] { 1, null })
1060	>	{
1061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1062	>	final Noop r = new Noop(m);
1063	>	if (!createIncomplete) f.complete(v1);
1064	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1065	>	if (createIncomplete) {
1066	>	checkIncomplete(g);
1067	>	f.complete(v1);
1068	>	}
1069
786	–	f = new CompletableFuture<>();
787	–	f.complete(null);
788	–	g = f.thenRun(r = new Noop());
1070		checkCompletedNormally(g, null);
1071	<	assertTrue(r.ran);
1072	<	}
1071	>	checkCompletedNormally(f, v1);
1072	>	assertEquals(1, r.invocationCount);
1073	>	}}
1074
1075		/**
1076		* thenRun result completes exceptionally after exceptional
1077		* completion of source
1078		*/
1079	<	public void testThenRun2() {
1080	<	CompletableFuture<Integer> f;
1081	<	CompletableFuture<Void> g;
1082	<	Noop r;
1083	<
1084	<	f = new CompletableFuture<>();
1085	<	g = f.thenRun(r = new Noop());
1086	<	f.completeExceptionally(new CFException());
1087	<	checkCompletedWithWrappedCFException(g);
1088	<	assertFalse(r.ran);
1079	>	public void testThenRun_exceptionalCompletion() {
1080	>	for (ExecutionMode m : ExecutionMode.values())
1081	>	for (boolean createIncomplete : new boolean[] { true, false })
1082	>	{
1083	>	final CFException ex = new CFException();
1084	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1085	>	final Noop r = new Noop(m);
1086	>	if (!createIncomplete) f.completeExceptionally(ex);
1087	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1088	>	if (createIncomplete) {
1089	>	checkIncomplete(g);
1090	>	f.completeExceptionally(ex);
1091	>	}
1092
1093	<	f = new CompletableFuture<>();
1094	<	f.completeExceptionally(new CFException());
1095	<	g = f.thenRun(r = new Noop());
1096	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
1093	>	checkCompletedWithWrappedCFException(g, ex);
1094	>	checkCompletedWithWrappedCFException(f, ex);
1095	>	assertEquals(0, r.invocationCount);
1096	>	}}
1097
1098		/**
1099	<	* thenRun result completes exceptionally if action does
1099	>	* thenRun result completes exceptionally if source cancelled
1100		*/
1101	<	public void testThenRun3() {
1102	<	CompletableFuture<Integer> f;
1103	<	CompletableFuture<Void> g;
1104	<	FailingNoop r;
1105	<
1106	<	f = new CompletableFuture<>();
1107	<	g = f.thenRun(r = new FailingNoop());
1108	<	f.complete(null);
1109	<	checkCompletedWithWrappedCFException(g);
1101	>	public void testThenRun_sourceCancelled() {
1102	>	for (ExecutionMode m : ExecutionMode.values())
1103	>	for (boolean createIncomplete : new boolean[] { true, false })
1104	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1105	>	{
1106	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1107	>	final Noop r = new Noop(m);
1108	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1109	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1110	>	if (createIncomplete) {
1111	>	checkIncomplete(g);
1112	>	assertTrue(f.cancel(mayInterruptIfRunning));
1113	>	}
1114
1115	<	f = new CompletableFuture<>();
1116	<	f.complete(null);
1117	<	g = f.thenRun(r = new FailingNoop());
1118	<	checkCompletedWithWrappedCFException(g);
832	<	}
1115	>	checkCompletedWithWrappedCancellationException(g);
1116	>	checkCancelled(f);
1117	>	assertEquals(0, r.invocationCount);
1118	>	}}
1119
1120		/**
1121	<	* thenRun result completes exceptionally if source cancelled
1121	>	* thenRun result completes exceptionally if action does
1122		*/
1123	<	public void testThenRun4() {
1124	<	CompletableFuture<Integer> f;
1125	<	CompletableFuture<Void> g;
1126	<	Noop r;
1127	<
1128	<	f = new CompletableFuture<>();
1129	<	g = f.thenRun(r = new Noop());
1130	<	assertTrue(f.cancel(true));
1131	<	checkCompletedWithWrappedCancellationException(g);
1123	>	public void testThenRun_actionFailed() {
1124	>	for (ExecutionMode m : ExecutionMode.values())
1125	>	for (boolean createIncomplete : new boolean[] { true, false })
1126	>	for (Integer v1 : new Integer[] { 1, null })
1127	>	{
1128	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1129	>	final FailingRunnable r = new FailingRunnable(m);
1130	>	if (!createIncomplete) f.complete(v1);
1131	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1132	>	if (createIncomplete) {
1133	>	checkIncomplete(g);
1134	>	f.complete(v1);
1135	>	}
1136
1137	<	f = new CompletableFuture<>();
1138	<	assertTrue(f.cancel(true));
1139	<	g = f.thenRun(r = new Noop());
850	<	checkCompletedWithWrappedCancellationException(g);
851	<	}
1137	>	checkCompletedWithWrappedCFException(g);
1138	>	checkCompletedNormally(f, v1);
1139	>	}}
1140
1141		/**
1142		* thenApply result completes normally after normal completion of source
1143		*/
1144	<	public void testThenApply() {
1145	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1146	<	CompletableFuture<Integer> g = f.thenApply(inc);
1147	<	f.complete(one);
1148	<	checkCompletedNormally(g, two);
1149	<	}
1144	>	public void testThenApply_normalCompletion() {
1145	>	for (ExecutionMode m : ExecutionMode.values())
1146	>	for (boolean createIncomplete : new boolean[] { true, false })
1147	>	for (Integer v1 : new Integer[] { 1, null })
1148	>	{
1149	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1150	>	final IncFunction r = new IncFunction(m);
1151	>	if (!createIncomplete) f.complete(v1);
1152	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1153	>	if (createIncomplete) {
1154	>	checkIncomplete(g);
1155	>	f.complete(v1);
1156	>	}
1157	>
1158	>	checkCompletedNormally(g, inc(v1));
1159	>	checkCompletedNormally(f, v1);
1160	>	assertEquals(1, r.invocationCount);
1161	>	}}
1162
1163		/**
1164		* thenApply result completes exceptionally after exceptional
1165		* completion of source
1166		*/
1167	<	public void testThenApply2() {
1168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1169	<	CompletableFuture<Integer> g = f.thenApply(inc);
1170	<	f.completeExceptionally(new CFException());
1171	<	checkCompletedWithWrappedCFException(g);
1172	<	}
1167	>	public void testThenApply_exceptionalCompletion() {
1168	>	for (ExecutionMode m : ExecutionMode.values())
1169	>	for (boolean createIncomplete : new boolean[] { true, false })
1170	>	{
1171	>	final CFException ex = new CFException();
1172	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1173	>	final IncFunction r = new IncFunction(m);
1174	>	if (!createIncomplete) f.completeExceptionally(ex);
1175	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1176	>	if (createIncomplete) {
1177	>	checkIncomplete(g);
1178	>	f.completeExceptionally(ex);
1179	>	}
1180
1181	<	/**
1182	<	* thenApply result completes exceptionally if action does
1183	<	*/
1184	<	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	<	}
1181	>	checkCompletedWithWrappedCFException(g, ex);
1182	>	checkCompletedWithWrappedCFException(f, ex);
1183	>	assertEquals(0, r.invocationCount);
1184	>	}}
1185
1186		/**
1187		* thenApply result completes exceptionally if source cancelled
1188		*/
1189	<	public void testThenApply4() {
1190	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1191	<	CompletableFuture<Integer> g = f.thenApply(inc);
1192	<	assertTrue(f.cancel(true));
1189	>	public void testThenApply_sourceCancelled() {
1190	>	for (ExecutionMode m : ExecutionMode.values())
1191	>	for (boolean createIncomplete : new boolean[] { true, false })
1192	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1193	>	{
1194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1195	>	final IncFunction r = new IncFunction(m);
1196	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1197	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1198	>	if (createIncomplete) {
1199	>	checkIncomplete(g);
1200	>	assertTrue(f.cancel(mayInterruptIfRunning));
1201	>	}
1202	>
1203		checkCompletedWithWrappedCancellationException(g);
1204	<	}
1204	>	checkCancelled(f);
1205	>	assertEquals(0, r.invocationCount);
1206	>	}}
1207
1208		/**
1209	<	* thenAccept result completes normally after normal completion of source
1209	>	* thenApply result completes exceptionally if action does
1210		*/
1211	<	public void testThenAccept() {
1212	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1213	<	IncAction r = new IncAction();
1214	<	CompletableFuture<Void> g = f.thenAccept(r);
1215	<	f.complete(one);
1216	<	checkCompletedNormally(g, null);
1217	<	assertEquals(r.value, (Integer) 2);
1218	<	}
1211	>	public void testThenApply_actionFailed() {
1212	>	for (ExecutionMode m : ExecutionMode.values())
1213	>	for (boolean createIncomplete : new boolean[] { true, false })
1214	>	for (Integer v1 : new Integer[] { 1, null })
1215	>	{
1216	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	>	final FailingFunction r = new FailingFunction(m);
1218	>	if (!createIncomplete) f.complete(v1);
1219	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1220	>	if (createIncomplete) {
1221	>	checkIncomplete(g);
1222	>	f.complete(v1);
1223	>	}
1224
906	–	/**
907	–	* thenAccept result completes exceptionally after exceptional
908	–	* completion of source
909	–	*/
910	–	public void testThenAccept2() {
911	–	CompletableFuture<Integer> f = new CompletableFuture<>();
912	–	IncAction r = new IncAction();
913	–	CompletableFuture<Void> g = f.thenAccept(r);
914	–	f.completeExceptionally(new CFException());
1225		checkCompletedWithWrappedCFException(g);
1226	<	}
1226	>	checkCompletedNormally(f, v1);
1227	>	}}
1228
1229		/**
1230	<	* thenAccept result completes exceptionally if action does
1230	>	* thenAccept result completes normally after normal completion of source
1231		*/
1232	<	public void testThenAccept3() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	FailingConsumer r = new FailingConsumer();
1235	<	CompletableFuture<Void> g = f.thenAccept(r);
1236	<	f.complete(one);
1237	<	checkCompletedWithWrappedCFException(g);
1238	<	assertTrue(r.ran);
1239	<	}
1232	>	public void testThenAccept_normalCompletion() {
1233	>	for (ExecutionMode m : ExecutionMode.values())
1234	>	for (boolean createIncomplete : new boolean[] { true, false })
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1238	>	final IncAction r = new IncAction();
1239	>	if (!createIncomplete) f.complete(v1);
1240	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1241	>	if (createIncomplete) {
1242	>	checkIncomplete(g);
1243	>	f.complete(v1);
1244	>	}
1245
1246	<	/**
1247	<	* thenAccept result completes exceptionally if source cancelled
1248	<	*/
1249	<	public void testThenAccept4() {
1250	<	CompletableFuture<Integer> f = new CompletableFuture<>();
935	<	IncAction r = new IncAction();
936	<	CompletableFuture<Void> g = f.thenAccept(r);
937	<	assertTrue(f.cancel(true));
938	<	checkCompletedWithWrappedCancellationException(g);
939	<	}
1246	>	checkCompletedNormally(g, null);
1247	>	checkCompletedNormally(f, v1);
1248	>	assertEquals(1, r.invocationCount);
1249	>	assertEquals(inc(v1), r.value);
1250	>	}}
1251
1252		/**
1253	<	* thenCombine result completes normally after normal completion
1254	<	* of sources
1253	>	* thenAccept result completes exceptionally after exceptional
1254	>	* completion of source
1255		*/
1256	<	public void testThenCombine_normalCompletion1() {
1256	>	public void testThenAccept_exceptionalCompletion() {
1257		for (ExecutionMode m : ExecutionMode.values())
1258	<	for (Integer v1 : new Integer[] { 1, null })
1259	<	for (Integer v2 : new Integer[] { 2, null }) {
1260	<
1258	>	for (boolean createIncomplete : new boolean[] { true, false })
1259	>	{
1260	>	final CFException ex = new CFException();
1261		final CompletableFuture<Integer> f = new CompletableFuture<>();
1262	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1263	<	final SubtractFunction r = new SubtractFunction();
1264	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1265	<
1266	<	f.complete(v1);
1267	<	checkIncomplete(h);
957	<	assertFalse(r.ran());
958	<	g.complete(v2);
959	<
960	<	checkCompletedNormally(h, subtract(v1, v2));
961	<	checkCompletedNormally(f, v1);
962	<	checkCompletedNormally(g, v2);
1262	>	final IncAction r = new IncAction();
1263	>	if (!createIncomplete) f.completeExceptionally(ex);
1264	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1265	>	if (createIncomplete) {
1266	>	checkIncomplete(g);
1267	>	f.completeExceptionally(ex);
1268		}
964	–	}
1269
1270	<	public void testThenCombine_normalCompletion2() {
1270	>	checkCompletedWithWrappedCFException(g, ex);
1271	>	checkCompletedWithWrappedCFException(f, ex);
1272	>	assertEquals(0, r.invocationCount);
1273	>	}}
1274	>
1275	>	/**
1276	>	* thenAccept result completes exceptionally if action does
1277	>	*/
1278	>	public void testThenAccept_actionFailed() {
1279		for (ExecutionMode m : ExecutionMode.values())
1280	+	for (boolean createIncomplete : new boolean[] { true, false })
1281		for (Integer v1 : new Integer[] { 1, null })
1282	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
1282	>	{
1283		final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1285	<	final SubtractFunction r = new SubtractFunction();
1286	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1287	<
1288	<	g.complete(v2);
1289	<	checkIncomplete(h);
1290	<	assertFalse(r.ran());
979	<	f.complete(v1);
1284	>	final FailingConsumer r = new FailingConsumer(m);
1285	>	if (!createIncomplete) f.complete(v1);
1286	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1287	>	if (createIncomplete) {
1288	>	checkIncomplete(g);
1289	>	f.complete(v1);
1290	>	}
1291
1292	<	checkCompletedNormally(h, subtract(v1, v2));
1292	>	checkCompletedWithWrappedCFException(g);
1293		checkCompletedNormally(f, v1);
1294	<	checkCompletedNormally(g, v2);
984	<	}
985	<	}
1294	>	}}
1295
1296	<	public void testThenCombine_normalCompletion3() {
1296	>	/**
1297	>	* thenAccept result completes exceptionally if source cancelled
1298	>	*/
1299	>	public void testThenAccept_sourceCancelled() {
1300		for (ExecutionMode m : ExecutionMode.values())
1301	<	for (Integer v1 : new Integer[] { 1, null })
1302	<	for (Integer v2 : new Integer[] { 2, null }) {
1303	<
1301	>	for (boolean createIncomplete : new boolean[] { true, false })
1302	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1303	>	{
1304		final CompletableFuture<Integer> f = new CompletableFuture<>();
1305	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1306	<	final SubtractFunction r = new SubtractFunction();
1307	<
1308	<	g.complete(v2);
1309	<	f.complete(v1);
1310	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
999	<
1000	<	checkCompletedNormally(h, subtract(v1, v2));
1001	<	checkCompletedNormally(f, v1);
1002	<	checkCompletedNormally(g, v2);
1305	>	final IncAction r = new IncAction();
1306	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1307	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1308	>	if (createIncomplete) {
1309	>	checkIncomplete(g);
1310	>	assertTrue(f.cancel(mayInterruptIfRunning));
1311		}
1004	–	}
1312
1313	<	public void testThenCombine_normalCompletion4() {
1313	>	checkCompletedWithWrappedCancellationException(g);
1314	>	checkCancelled(f);
1315	>	assertEquals(0, r.invocationCount);
1316	>	}}
1317	>
1318	>	/**
1319	>	* thenCombine result completes normally after normal completion
1320	>	* of sources
1321	>	*/
1322	>	public void testThenCombine_normalCompletion() {
1323		for (ExecutionMode m : ExecutionMode.values())
1324	+	for (boolean createIncomplete : new boolean[] { true, false })
1325	+	for (boolean fFirst : new boolean[] { true, false })
1326		for (Integer v1 : new Integer[] { 1, null })
1327	<	for (Integer v2 : new Integer[] { 2, null }) {
1328	<
1327	>	for (Integer v2 : new Integer[] { 2, null })
1328	>	{
1329		final CompletableFuture<Integer> f = new CompletableFuture<>();
1330		final CompletableFuture<Integer> g = new CompletableFuture<>();
1331	<	final SubtractFunction r = new SubtractFunction();
1331	>	final SubtractFunction r = new SubtractFunction(m);
1332
1333	<	f.complete(v1);
1334	<	g.complete(v2);
1333	>	if (fFirst) f.complete(v1); else g.complete(v2);
1334	>	if (!createIncomplete)
1335	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1336		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1337	+	if (createIncomplete) {
1338	+	checkIncomplete(h);
1339	+	assertEquals(0, r.invocationCount);
1340	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1341	+	}
1342
1343		checkCompletedNormally(h, subtract(v1, v2));
1344		checkCompletedNormally(f, v1);
1345		checkCompletedNormally(g, v2);
1346	<	}
1347	<	}
1346	>	assertEquals(1, r.invocationCount);
1347	>	}}
1348
1349		/**
1350		* thenCombine result completes exceptionally after exceptional
1351		* completion of either source
1352		*/
1353	<	public void testThenCombine_exceptionalCompletion1() {
1353	>	public void testThenCombine_exceptionalCompletion() {
1354		for (ExecutionMode m : ExecutionMode.values())
1355	<	for (Integer v1 : new Integer[] { 1, null }) {
1356	<
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (boolean fFirst : new boolean[] { true, false })
1357	>	for (Integer v1 : new Integer[] { 1, null })
1358	>	{
1359		final CompletableFuture<Integer> f = new CompletableFuture<>();
1360		final CompletableFuture<Integer> g = new CompletableFuture<>();
1035	–	final SubtractFunction r = new SubtractFunction();
1036	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1361		final CFException ex = new CFException();
1362	+	final SubtractFunction r = new SubtractFunction(m);
1363
1364	<	f.completeExceptionally(ex);
1365	<	checkIncomplete(h);
1366	<	g.complete(v1);
1042	<
1043	<	checkCompletedWithWrappedCFException(h, ex);
1044	<	checkCompletedWithWrappedCFException(f, ex);
1045	<	assertFalse(r.ran());
1046	<	checkCompletedNormally(g, v1);
1047	<	}
1048	<	}
1049	<
1050	<	public void testThenCombine_exceptionalCompletion2() {
1051	<	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();
1364	>	(fFirst ? f : g).complete(v1);
1365	>	if (!createIncomplete)
1366	>	(!fFirst ? f : g).completeExceptionally(ex);
1367		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1368	<	final CFException ex = new CFException();
1369	<
1370	<	g.completeExceptionally(ex);
1061	<	checkIncomplete(h);
1062	<	f.complete(v1);
1063	<
1064	<	checkCompletedWithWrappedCFException(h, ex);
1065	<	checkCompletedWithWrappedCFException(g, ex);
1066	<	assertFalse(r.ran());
1067	<	checkCompletedNormally(f, v1);
1368	>	if (createIncomplete) {
1369	>	checkIncomplete(h);
1370	>	(!fFirst ? f : g).completeExceptionally(ex);
1371		}
1069	–	}
1070	–
1071	–	public void testThenCombine_exceptionalCompletion3() {
1072	–	for (ExecutionMode m : ExecutionMode.values())
1073	–	for (Integer v1 : new Integer[] { 1, null }) {
1074	–
1075	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	–	final SubtractFunction r = new SubtractFunction();
1078	–	final CFException ex = new CFException();
1079	–
1080	–	g.completeExceptionally(ex);
1081	–	f.complete(v1);
1082	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1372
1373		checkCompletedWithWrappedCFException(h, ex);
1374	<	checkCompletedWithWrappedCFException(g, ex);
1375	<	assertFalse(r.ran());
1376	<	checkCompletedNormally(f, v1);
1377	<	}
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);
1103	<
1104	<	checkCompletedWithWrappedCFException(h, ex);
1105	<	checkCompletedWithWrappedCFException(f, ex);
1106	<	assertFalse(r.ran());
1107	<	checkCompletedNormally(g, v1);
1108	<	}
1109	<	}
1374	>	assertEquals(0, r.invocationCount);
1375	>	checkCompletedNormally(fFirst ? f : g, v1);
1376	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1377	>	}}
1378
1379		/**
1380		* thenCombine result completes exceptionally if action does
1381		*/
1382	<	public void testThenCombine_actionFailed1() {
1382	>	public void testThenCombine_actionFailed() {
1383		for (ExecutionMode m : ExecutionMode.values())
1384	+	for (boolean fFirst : new boolean[] { true, false })
1385		for (Integer v1 : new Integer[] { 1, null })
1386	<	for (Integer v2 : new Integer[] { 2, null }) {
1387	<
1386	>	for (Integer v2 : new Integer[] { 2, null })
1387	>	{
1388		final CompletableFuture<Integer> f = new CompletableFuture<>();
1389		final CompletableFuture<Integer> g = new CompletableFuture<>();
1390	<	final FailingBiFunction r = new FailingBiFunction();
1390	>	final FailingBiFunction r = new FailingBiFunction(m);
1391		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1392
1393	<	f.complete(v1);
1394	<	checkIncomplete(h);
1395	<	g.complete(v2);
1396	<
1397	<	checkCompletedWithWrappedCFException(h);
1398	<	checkCompletedNormally(f, v1);
1130	<	checkCompletedNormally(g, v2);
1393	>	if (fFirst) {
1394	>	f.complete(v1);
1395	>	g.complete(v2);
1396	>	} else {
1397	>	g.complete(v2);
1398	>	f.complete(v1);
1399		}
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);
1400
1401		checkCompletedWithWrappedCFException(h);
1402		checkCompletedNormally(f, v1);
1403		checkCompletedNormally(g, v2);
1404	<	}
1152	<	}
1404	>	}}
1405
1406		/**
1407		* thenCombine result completes exceptionally if either source cancelled
1408		*/
1409	<	public void testThenCombine_sourceCancelled1() {
1409	>	public void testThenCombine_sourceCancelled() {
1410		for (ExecutionMode m : ExecutionMode.values())
1411		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1412	<	for (Integer v1 : new Integer[] { 1, null }) {
1413	<
1414	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1415	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1164	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1166	<
1167	<	assertTrue(f.cancel(mayInterruptIfRunning));
1168	<	checkIncomplete(h);
1169	<	g.complete(v1);
1170	<
1171	<	checkCompletedWithWrappedCancellationException(h);
1172	<	checkCancelled(f);
1173	<	assertFalse(r.ran());
1174	<	checkCompletedNormally(g, v1);
1175	<	}
1176	<	}
1177	<
1178	<	public void testThenCombine_sourceCancelled2() {
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);
1191	<
1192	<	checkCompletedWithWrappedCancellationException(h);
1193	<	checkCancelled(g);
1194	<	assertFalse(r.ran());
1195	<	checkCompletedNormally(f, v1);
1196	<	}
1197	<	}
1198	<
1199	<	public void testThenCombine_sourceCancelled3() {
1200	<	for (ExecutionMode m : ExecutionMode.values())
1201	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1202	<	for (Integer v1 : new Integer[] { 1, null }) {
1203	<
1412	>	for (boolean createIncomplete : new boolean[] { true, false })
1413	>	for (boolean fFirst : new boolean[] { true, false })
1414	>	for (Integer v1 : new Integer[] { 1, null })
1415	>	{
1416		final CompletableFuture<Integer> f = new CompletableFuture<>();
1417		final CompletableFuture<Integer> g = new CompletableFuture<>();
1418	<	final SubtractFunction r = new SubtractFunction();
1418	>	final SubtractFunction r = new SubtractFunction(m);
1419
1420	<	assertTrue(g.cancel(mayInterruptIfRunning));
1421	<	f.complete(v1);
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1423		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	<
1425	<	checkCompletedWithWrappedCancellationException(h);
1426	<	checkCancelled(g);
1214	<	assertFalse(r.ran());
1215	<	checkCompletedNormally(f, v1);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1427		}
1217	–	}
1218	–
1219	–	public void testThenCombine_sourceCancelled4() {
1220	–	for (ExecutionMode m : ExecutionMode.values())
1221	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1222	–	for (Integer v1 : new Integer[] { 1, null }) {
1223	–
1224	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1225	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1226	–	final SubtractFunction r = new SubtractFunction();
1227	–
1228	–	assertTrue(f.cancel(mayInterruptIfRunning));
1229	–	g.complete(v1);
1230	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1428
1429		checkCompletedWithWrappedCancellationException(h);
1430	<	checkCancelled(f);
1431	<	assertFalse(r.ran());
1432	<	checkCompletedNormally(g, v1);
1433	<	}
1237	<	}
1430	>	checkCancelled(!fFirst ? f : g);
1431	>	assertEquals(0, r.invocationCount);
1432	>	checkCompletedNormally(fFirst ? f : g, v1);
1433	>	}}
1434
1435		/**
1436		* thenAcceptBoth result completes normally after normal
1437		* completion of sources
1438		*/
1439	<	public void testThenAcceptBoth_normalCompletion1() {
1244	<	for (ExecutionMode m : ExecutionMode.values())
1245	<	for (Integer v1 : new Integer[] { 1, null })
1246	<	for (Integer v2 : new Integer[] { 2, null }) {
1247	<
1248	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1249	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1250	<	final SubtractAction r = new SubtractAction();
1251	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1252	<
1253	<	f.complete(v1);
1254	<	checkIncomplete(h);
1255	<	assertFalse(r.ran());
1256	<	g.complete(v2);
1257	<
1258	<	checkCompletedNormally(h, null);
1259	<	assertEquals(r.value, subtract(v1, v2));
1260	<	checkCompletedNormally(f, v1);
1261	<	checkCompletedNormally(g, v2);
1262	<	}
1263	<	}
1264	<
1265	<	public void testThenAcceptBoth_normalCompletion2() {
1266	<	for (ExecutionMode m : ExecutionMode.values())
1267	<	for (Integer v1 : new Integer[] { 1, null })
1268	<	for (Integer v2 : new Integer[] { 2, null }) {
1269	<
1270	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1272	<	final SubtractAction r = new SubtractAction();
1273	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1274	<
1275	<	g.complete(v2);
1276	<	checkIncomplete(h);
1277	<	assertFalse(r.ran());
1278	<	f.complete(v1);
1279	<
1280	<	checkCompletedNormally(h, null);
1281	<	assertEquals(r.value, subtract(v1, v2));
1282	<	checkCompletedNormally(f, v1);
1283	<	checkCompletedNormally(g, v2);
1284	<	}
1285	<	}
1286	<
1287	<	public void testThenAcceptBoth_normalCompletion3() {
1439	>	public void testThenAcceptBoth_normalCompletion() {
1440		for (ExecutionMode m : ExecutionMode.values())
1441	+	for (boolean createIncomplete : new boolean[] { true, false })
1442	+	for (boolean fFirst : new boolean[] { true, false })
1443		for (Integer v1 : new Integer[] { 1, null })
1444	<	for (Integer v2 : new Integer[] { 2, null }) {
1445	<
1444	>	for (Integer v2 : new Integer[] { 2, null })
1445	>	{
1446		final CompletableFuture<Integer> f = new CompletableFuture<>();
1447		final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	<	final SubtractAction r = new SubtractAction();
1448	>	final SubtractAction r = new SubtractAction(m);
1449
1450	<	g.complete(v2);
1451	<	f.complete(v1);
1450	>	if (fFirst) f.complete(v1); else g.complete(v2);
1451	>	if (!createIncomplete)
1452	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1453		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1454	<
1455	<	checkCompletedNormally(h, null);
1456	<	assertEquals(r.value, subtract(v1, v2));
1457	<	checkCompletedNormally(f, v1);
1303	<	checkCompletedNormally(g, v2);
1454	>	if (createIncomplete) {
1455	>	checkIncomplete(h);
1456	>	assertEquals(0, r.invocationCount);
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458		}
1305	–	}
1306	–
1307	–	public void testThenAcceptBoth_normalCompletion4() {
1308	–	for (ExecutionMode m : ExecutionMode.values())
1309	–	for (Integer v1 : new Integer[] { 1, null })
1310	–	for (Integer v2 : new Integer[] { 2, null }) {
1311	–
1312	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1313	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1314	–	final SubtractAction r = new SubtractAction();
1315	–
1316	–	f.complete(v1);
1317	–	g.complete(v2);
1318	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1459
1460		checkCompletedNormally(h, null);
1461	<	assertEquals(r.value, subtract(v1, v2));
1461	>	assertEquals(subtract(v1, v2), r.value);
1462		checkCompletedNormally(f, v1);
1463		checkCompletedNormally(g, v2);
1464	<	}
1325	<	}
1464	>	}}
1465
1466		/**
1467		* thenAcceptBoth result completes exceptionally after exceptional
1468		* completion of either source
1469		*/
1470	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1332	<	for (ExecutionMode m : ExecutionMode.values())
1333	<	for (Integer v1 : new Integer[] { 1, null }) {
1334	<
1335	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1336	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1337	<	final SubtractAction r = new SubtractAction();
1338	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1339	<	final CFException ex = new CFException();
1340	<
1341	<	f.completeExceptionally(ex);
1342	<	checkIncomplete(h);
1343	<	g.complete(v1);
1344	<
1345	<	checkCompletedWithWrappedCFException(h, ex);
1346	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
1348	<	checkCompletedNormally(g, v1);
1349	<	}
1350	<	}
1351	<
1352	<	public void testThenAcceptBoth_exceptionalCompletion2() {
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);
1365	<
1366	<	checkCompletedWithWrappedCFException(h, ex);
1367	<	checkCompletedWithWrappedCFException(g, ex);
1368	<	assertFalse(r.ran());
1369	<	checkCompletedNormally(f, v1);
1370	<	}
1371	<	}
1372	<
1373	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1470	>	public void testThenAcceptBoth_exceptionalCompletion() {
1471		for (ExecutionMode m : ExecutionMode.values())
1472	<	for (Integer v1 : new Integer[] { 1, null }) {
1473	<
1472	>	for (boolean createIncomplete : new boolean[] { true, false })
1473	>	for (boolean fFirst : new boolean[] { true, false })
1474	>	for (Integer v1 : new Integer[] { 1, null })
1475	>	{
1476		final CompletableFuture<Integer> f = new CompletableFuture<>();
1477		final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	–	final SubtractAction r = new SubtractAction();
1478		final CFException ex = new CFException();
1479	+	final SubtractAction r = new SubtractAction(m);
1480
1481	<	g.completeExceptionally(ex);
1482	<	f.complete(v1);
1481	>	(fFirst ? f : g).complete(v1);
1482	>	if (!createIncomplete)
1483	>	(!fFirst ? f : g).completeExceptionally(ex);
1484		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	<
1486	<	checkCompletedWithWrappedCFException(h, ex);
1487	<	checkCompletedWithWrappedCFException(g, ex);
1388	<	assertFalse(r.ran());
1389	<	checkCompletedNormally(f, v1);
1485	>	if (createIncomplete) {
1486	>	checkIncomplete(h);
1487	>	(!fFirst ? f : g).completeExceptionally(ex);
1488		}
1391	–	}
1392	–
1393	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1394	–	for (ExecutionMode m : ExecutionMode.values())
1395	–	for (Integer v1 : new Integer[] { 1, null }) {
1396	–
1397	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1398	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1399	–	final SubtractAction r = new SubtractAction();
1400	–	final CFException ex = new CFException();
1401	–
1402	–	f.completeExceptionally(ex);
1403	–	g.complete(v1);
1404	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1489
1490		checkCompletedWithWrappedCFException(h, ex);
1491	<	checkCompletedWithWrappedCFException(f, ex);
1492	<	assertFalse(r.ran());
1493	<	checkCompletedNormally(g, v1);
1494	<	}
1411	<	}
1491	>	assertEquals(0, r.invocationCount);
1492	>	checkCompletedNormally(fFirst ? f : g, v1);
1493	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1494	>	}}
1495
1496		/**
1497		* thenAcceptBoth result completes exceptionally if action does
1498		*/
1499	<	public void testThenAcceptBoth_actionFailed1() {
1499	>	public void testThenAcceptBoth_actionFailed() {
1500		for (ExecutionMode m : ExecutionMode.values())
1501	+	for (boolean fFirst : new boolean[] { true, false })
1502		for (Integer v1 : new Integer[] { 1, null })
1503	<	for (Integer v2 : new Integer[] { 2, null }) {
1504	<
1503	>	for (Integer v2 : new Integer[] { 2, null })
1504	>	{
1505		final CompletableFuture<Integer> f = new CompletableFuture<>();
1506		final CompletableFuture<Integer> g = new CompletableFuture<>();
1507	<	final FailingBiConsumer r = new FailingBiConsumer();
1507	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1508		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1509
1510	<	f.complete(v1);
1511	<	checkIncomplete(h);
1512	<	g.complete(v2);
1513	<
1514	<	checkCompletedWithWrappedCFException(h);
1515	<	checkCompletedNormally(f, v1);
1432	<	checkCompletedNormally(g, v2);
1510	>	if (fFirst) {
1511	>	f.complete(v1);
1512	>	g.complete(v2);
1513	>	} else {
1514	>	g.complete(v2);
1515	>	f.complete(v1);
1516		}
1434	–	}
1435	–
1436	–	public void testThenAcceptBoth_actionFailed2() {
1437	–	for (ExecutionMode m : ExecutionMode.values())
1438	–	for (Integer v1 : new Integer[] { 1, null })
1439	–	for (Integer v2 : new Integer[] { 2, null }) {
1440	–
1441	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	–	final FailingBiConsumer r = new FailingBiConsumer();
1444	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1445	–
1446	–	g.complete(v2);
1447	–	checkIncomplete(h);
1448	–	f.complete(v1);
1517
1518		checkCompletedWithWrappedCFException(h);
1519		checkCompletedNormally(f, v1);
1520		checkCompletedNormally(g, v2);
1521	<	}
1454	<	}
1521	>	}}
1522
1523		/**
1524		* thenAcceptBoth result completes exceptionally if either source cancelled
1525		*/
1526	<	public void testThenAcceptBoth_sourceCancelled1() {
1526	>	public void testThenAcceptBoth_sourceCancelled() {
1527		for (ExecutionMode m : ExecutionMode.values())
1528		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1529	<	for (Integer v1 : new Integer[] { 1, null }) {
1530	<
1529	>	for (boolean createIncomplete : new boolean[] { true, false })
1530	>	for (boolean fFirst : new boolean[] { true, false })
1531	>	for (Integer v1 : new Integer[] { 1, null })
1532	>	{
1533		final CompletableFuture<Integer> f = new CompletableFuture<>();
1534		final CompletableFuture<Integer> g = new CompletableFuture<>();
1535	<	final SubtractAction r = new SubtractAction();
1467	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1535	>	final SubtractAction r = new SubtractAction(m);
1536
1537	<	assertTrue(f.cancel(mayInterruptIfRunning));
1538	<	checkIncomplete(h);
1539	<	g.complete(v1);
1472	<
1473	<	checkCompletedWithWrappedCancellationException(h);
1474	<	checkCancelled(f);
1475	<	assertFalse(r.ran());
1476	<	checkCompletedNormally(g, v1);
1477	<	}
1478	<	}
1479	<
1480	<	public void testThenAcceptBoth_sourceCancelled2() {
1481	<	for (ExecutionMode m : ExecutionMode.values())
1482	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1483	<	for (Integer v1 : new Integer[] { 1, null }) {
1484	<
1485	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1486	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1487	<	final SubtractAction r = new SubtractAction();
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1540		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	<
1542	<	assertTrue(g.cancel(mayInterruptIfRunning));
1543	<	checkIncomplete(h);
1544	<	f.complete(v1);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1544	>	}
1545
1546		checkCompletedWithWrappedCancellationException(h);
1547	<	checkCancelled(g);
1548	<	assertFalse(r.ran());
1549	<	checkCompletedNormally(f, v1);
1550	<	}
1499	<	}
1547	>	checkCancelled(!fFirst ? f : g);
1548	>	assertEquals(0, r.invocationCount);
1549	>	checkCompletedNormally(fFirst ? f : g, v1);
1550	>	}}
1551
1552	<	public void testThenAcceptBoth_sourceCancelled3() {
1552	>	/**
1553	>	* runAfterBoth result completes normally after normal
1554	>	* completion of sources
1555	>	*/
1556	>	public void testRunAfterBoth_normalCompletion() {
1557		for (ExecutionMode m : ExecutionMode.values())
1558	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1559	<	for (Integer v1 : new Integer[] { 1, null }) {
1560	<
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560	>	for (Integer v1 : new Integer[] { 1, null })
1561	>	for (Integer v2 : new Integer[] { 2, null })
1562	>	{
1563		final CompletableFuture<Integer> f = new CompletableFuture<>();
1564		final CompletableFuture<Integer> g = new CompletableFuture<>();
1565	<	final SubtractAction r = new SubtractAction();
1565	>	final Noop r = new Noop(m);
1566
1567	<	assertTrue(g.cancel(mayInterruptIfRunning));
1568	<	f.complete(v1);
1569	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1567	>	if (fFirst) f.complete(v1); else g.complete(v2);
1568	>	if (!createIncomplete)
1569	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1570	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1571	>	if (createIncomplete) {
1572	>	checkIncomplete(h);
1573	>	assertEquals(0, r.invocationCount);
1574	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1575	>	}
1576
1577	<	checkCompletedWithWrappedCancellationException(h);
1578	<	checkCancelled(g);
1516	<	assertFalse(r.ran());
1577	>	checkCompletedNormally(h, null);
1578	>	assertEquals(1, r.invocationCount);
1579		checkCompletedNormally(f, v1);
1580	<	}
1581	<	}
1580	>	checkCompletedNormally(g, v2);
1581	>	}}
1582
1583	<	public void testThenAcceptBoth_sourceCancelled4() {
1583	>	/**
1584	>	* runAfterBoth result completes exceptionally after exceptional
1585	>	* completion of either source
1586	>	*/
1587	>	public void testRunAfterBoth_exceptionalCompletion() {
1588		for (ExecutionMode m : ExecutionMode.values())
1589	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1590	<	for (Integer v1 : new Integer[] { 1, null }) {
1591	<
1589	>	for (boolean createIncomplete : new boolean[] { true, false })
1590	>	for (boolean fFirst : new boolean[] { true, false })
1591	>	for (Integer v1 : new Integer[] { 1, null })
1592	>	{
1593		final CompletableFuture<Integer> f = new CompletableFuture<>();
1594		final CompletableFuture<Integer> g = new CompletableFuture<>();
1595	<	final SubtractAction r = new SubtractAction();
1596	<
1530	<	assertTrue(f.cancel(mayInterruptIfRunning));
1531	<	g.complete(v1);
1532	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1595	>	final CFException ex = new CFException();
1596	>	final Noop r = new Noop(m);
1597
1598	<	checkCompletedWithWrappedCancellationException(h);
1599	<	checkCancelled(f);
1600	<	assertFalse(r.ran());
1601	<	checkCompletedNormally(g, v1);
1598	>	(fFirst ? f : g).complete(v1);
1599	>	if (!createIncomplete)
1600	>	(!fFirst ? f : g).completeExceptionally(ex);
1601	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1602	>	if (createIncomplete) {
1603	>	checkIncomplete(h);
1604	>	(!fFirst ? f : g).completeExceptionally(ex);
1605		}
1606	<	}
1606	>
1607	>	checkCompletedWithWrappedCFException(h, ex);
1608	>	assertEquals(0, r.invocationCount);
1609	>	checkCompletedNormally(fFirst ? f : g, v1);
1610	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1611	>	}}
1612
1613		/**
1614	<	* runAfterBoth result completes normally after normal
1543	<	* completion of sources
1614	>	* runAfterBoth result completes exceptionally if action does
1615		*/
1616	<	public void testRunAfterBoth_normalCompletion1() {
1616	>	public void testRunAfterBoth_actionFailed() {
1617		for (ExecutionMode m : ExecutionMode.values())
1618	+	for (boolean fFirst : new boolean[] { true, false })
1619		for (Integer v1 : new Integer[] { 1, null })
1620	<	for (Integer v2 : new Integer[] { 2, null }) {
1621	<
1620	>	for (Integer v2 : new Integer[] { 2, null })
1621	>	{
1622		final CompletableFuture<Integer> f = new CompletableFuture<>();
1623		final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	<	final Noop r = new Noop();
1553	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1624	>	final FailingRunnable r = new FailingRunnable(m);
1625
1626	<	f.complete(v1);
1627	<	checkIncomplete(h);
1628	<	assertFalse(r.ran);
1629	<	g.complete(v2);
1626	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1627	>	if (fFirst) {
1628	>	f.complete(v1);
1629	>	g.complete(v2);
1630	>	} else {
1631	>	g.complete(v2);
1632	>	f.complete(v1);
1633	>	}
1634	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1635
1636	<	checkCompletedNormally(h, null);
1637	<	assertTrue(r.ran);
1636	>	checkCompletedWithWrappedCFException(h1);
1637	>	checkCompletedWithWrappedCFException(h2);
1638		checkCompletedNormally(f, v1);
1639		checkCompletedNormally(g, v2);
1640	<	}
1565	<	}
1640	>	}}
1641
1642	<	public void testRunAfterBoth_normalCompletion2() {
1642	>	/**
1643	>	* runAfterBoth result completes exceptionally if either source cancelled
1644	>	*/
1645	>	public void testRunAfterBoth_sourceCancelled() {
1646		for (ExecutionMode m : ExecutionMode.values())
1647	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1648	+	for (boolean createIncomplete : new boolean[] { true, false })
1649	+	for (boolean fFirst : new boolean[] { true, false })
1650		for (Integer v1 : new Integer[] { 1, null })
1651	<	for (Integer v2 : new Integer[] { 2, null }) {
1571	<
1651	>	{
1652		final CompletableFuture<Integer> f = new CompletableFuture<>();
1653		final CompletableFuture<Integer> g = new CompletableFuture<>();
1654	<	final Noop r = new Noop();
1575	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1654	>	final Noop r = new Noop(m);
1655
1577	–	g.complete(v2);
1578	–	checkIncomplete(h);
1579	–	assertFalse(r.ran);
1580	–	f.complete(v1);
1656
1657	<	checkCompletedNormally(h, null);
1658	<	assertTrue(r.ran);
1659	<	checkCompletedNormally(f, v1);
1660	<	checkCompletedNormally(g, v2);
1657	>	(fFirst ? f : g).complete(v1);
1658	>	if (!createIncomplete)
1659	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1660	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1661	>	if (createIncomplete) {
1662	>	checkIncomplete(h);
1663	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1664		}
1587	–	}
1665
1666	<	public void testRunAfterBoth_normalCompletion3() {
1666	>	checkCompletedWithWrappedCancellationException(h);
1667	>	checkCancelled(!fFirst ? f : g);
1668	>	assertEquals(0, r.invocationCount);
1669	>	checkCompletedNormally(fFirst ? f : g, v1);
1670	>	}}
1671	>
1672	>	/**
1673	>	* applyToEither result completes normally after normal completion
1674	>	* of either source
1675	>	*/
1676	>	public void testApplyToEither_normalCompletion() {
1677		for (ExecutionMode m : ExecutionMode.values())
1678	+	for (boolean createIncomplete : new boolean[] { true, false })
1679	+	for (boolean fFirst : new boolean[] { true, false })
1680		for (Integer v1 : new Integer[] { 1, null })
1681	<	for (Integer v2 : new Integer[] { 2, null }) {
1682	<
1681	>	for (Integer v2 : new Integer[] { 2, null })
1682	>	{
1683		final CompletableFuture<Integer> f = new CompletableFuture<>();
1684		final CompletableFuture<Integer> g = new CompletableFuture<>();
1685	<	final Noop r = new Noop();
1685	>	final IncFunction r = new IncFunction(m);
1686
1687	<	g.complete(v2);
1688	<	f.complete(v1);
1689	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1687	>	if (!createIncomplete)
1688	>	if (fFirst) f.complete(v1); else g.complete(v2);
1689	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1690	>	if (createIncomplete) {
1691	>	checkIncomplete(h);
1692	>	assertEquals(0, r.invocationCount);
1693	>	if (fFirst) f.complete(v1); else g.complete(v2);
1694	>	}
1695	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1696	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1697
1602	–	checkCompletedNormally(h, null);
1603	–	assertTrue(r.ran);
1698		checkCompletedNormally(f, v1);
1699		checkCompletedNormally(g, v2);
1700	<	}
1701	<	}
1700	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1701	>	}}
1702
1703	<	public void testRunAfterBoth_normalCompletion4() {
1703	>	public void testApplyToEither_normalCompletionBothAvailable() {
1704		for (ExecutionMode m : ExecutionMode.values())
1705	+	for (boolean fFirst : new boolean[] { true, false })
1706		for (Integer v1 : new Integer[] { 1, null })
1707	<	for (Integer v2 : new Integer[] { 2, null }) {
1708	<
1707	>	for (Integer v2 : new Integer[] { 2, null })
1708	>	{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final Noop r = new Noop();
1711	>	final IncFunction r = new IncFunction(m);
1712
1713	<	f.complete(v1);
1714	<	g.complete(v2);
1715	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1713	>	if (fFirst) {
1714	>	f.complete(v1);
1715	>	g.complete(v2);
1716	>	} else {
1717	>	g.complete(v2);
1718	>	f.complete(v1);
1719	>	}
1720	>
1721	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1722
1622	–	checkCompletedNormally(h, null);
1623	–	assertTrue(r.ran);
1723		checkCompletedNormally(f, v1);
1724		checkCompletedNormally(g, v2);
1725	<	}
1726	<	}
1725	>
1726	>	// unspecified behavior
1727	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1728	>	Objects.equals(h.join(), inc(v2)));
1729	>	assertEquals(1, r.invocationCount);
1730	>	}}
1731
1732		/**
1733	<	* runAfterBoth result completes exceptionally after exceptional
1733	>	* applyToEither result completes exceptionally after exceptional
1734		* completion of either source
1735		*/
1736	<	public void testRunAfterBoth_exceptionalCompletion1() {
1736	>	public void testApplyToEither_exceptionalCompletion1() {
1737		for (ExecutionMode m : ExecutionMode.values())
1738	<	for (Integer v1 : new Integer[] { 1, null }) {
1739	<
1738	>	for (boolean createIncomplete : new boolean[] { true, false })
1739	>	for (boolean fFirst : new boolean[] { true, false })
1740	>	for (Integer v1 : new Integer[] { 1, null })
1741	>	{
1742		final CompletableFuture<Integer> f = new CompletableFuture<>();
1743		final CompletableFuture<Integer> g = new CompletableFuture<>();
1639	–	final Noop r = new Noop();
1640	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1744		final CFException ex = new CFException();
1745	+	final IncFunction r = new IncFunction(m);
1746
1747	<	f.completeExceptionally(ex);
1748	<	checkIncomplete(h);
1749	<	g.complete(v1);
1750	<
1751	<	checkCompletedWithWrappedCFException(h, ex);
1752	<	checkCompletedWithWrappedCFException(f, ex);
1649	<	assertFalse(r.ran);
1650	<	checkCompletedNormally(g, v1);
1747	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1748	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1749	>	if (createIncomplete) {
1750	>	checkIncomplete(h);
1751	>	assertEquals(0, r.invocationCount);
1752	>	(fFirst ? f : g).completeExceptionally(ex);
1753		}
1652	–	}
1653	–
1654	–	public void testRunAfterBoth_exceptionalCompletion2() {
1655	–	for (ExecutionMode m : ExecutionMode.values())
1656	–	for (Integer v1 : new Integer[] { 1, null }) {
1657	–
1658	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1659	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1660	–	final Noop r = new Noop();
1661	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1662	–	final CFException ex = new CFException();
1663	–
1664	–	g.completeExceptionally(ex);
1665	–	checkIncomplete(h);
1666	–	f.complete(v1);
1754
1755		checkCompletedWithWrappedCFException(h, ex);
1756	<	checkCompletedWithWrappedCFException(g, ex);
1670	<	assertFalse(r.ran);
1671	<	checkCompletedNormally(f, v1);
1672	<	}
1673	<	}
1674	<
1675	<	public void testRunAfterBoth_exceptionalCompletion3() {
1676	<	for (ExecutionMode m : ExecutionMode.values())
1677	<	for (Integer v1 : new Integer[] { 1, null }) {
1678	<
1679	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	<	final Noop r = new Noop();
1682	<	final CFException ex = new CFException();
1683	<
1684	<	g.completeExceptionally(ex);
1685	<	f.complete(v1);
1686	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1756	>	(!fFirst ? f : g).complete(v1);
1757
1758	+	assertEquals(0, r.invocationCount);
1759	+	checkCompletedNormally(!fFirst ? f : g, v1);
1760	+	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1761		checkCompletedWithWrappedCFException(h, ex);
1762	<	checkCompletedWithWrappedCFException(g, ex);
1690	<	assertFalse(r.ran);
1691	<	checkCompletedNormally(f, v1);
1692	<	}
1693	<	}
1762	>	}}
1763
1764	<	public void testRunAfterBoth_exceptionalCompletion4() {
1764	>	public void testApplyToEither_exceptionalCompletion2() {
1765		for (ExecutionMode m : ExecutionMode.values())
1766	<	for (Integer v1 : new Integer[] { 1, null }) {
1767	<
1766	>	for (boolean reverseArgs : new boolean[] { true, false })
1767	>	for (boolean fFirst : new boolean[] { true, false })
1768	>	for (Integer v1 : new Integer[] { 1, null })
1769	>	{
1770		final CompletableFuture<Integer> f = new CompletableFuture<>();
1771		final CompletableFuture<Integer> g = new CompletableFuture<>();
1772	<	final Noop r = new Noop();
1772	>	final IncFunction r1 = new IncFunction(m);
1773	>	final IncFunction r2 = new IncFunction(m);
1774		final CFException ex = new CFException();
1775	+	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1776	+	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1777	+	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1778	+	if (fFirst) {
1779	+	f.complete(v1);
1780	+	g.completeExceptionally(ex);
1781	+	} else {
1782	+	g.completeExceptionally(ex);
1783	+	f.complete(v1);
1784	+	}
1785	+	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1786
1787	<	f.completeExceptionally(ex);
1788	<	g.complete(v1);
1789	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1787	>	// unspecified behavior
1788	>	try {
1789	>	assertEquals(inc(v1), h1.join());
1790	>	assertEquals(1, r1.invocationCount);
1791	>	} catch (CompletionException ok) {
1792	>	checkCompletedWithWrappedCFException(h1, ex);
1793	>	assertEquals(0, r1.invocationCount);
1794	>	}
1795
1796	<	checkCompletedWithWrappedCFException(h, ex);
1797	<	checkCompletedWithWrappedCFException(f, ex);
1798	<	assertFalse(r.ran);
1799	<	checkCompletedNormally(g, v1);
1796	>	try {
1797	>	assertEquals(inc(v1), h2.join());
1798	>	assertEquals(1, r2.invocationCount);
1799	>	} catch (CompletionException ok) {
1800	>	checkCompletedWithWrappedCFException(h2, ex);
1801	>	assertEquals(0, r2.invocationCount);
1802		}
1803	<	}
1803	>
1804	>	checkCompletedWithWrappedCFException(g, ex);
1805	>	checkCompletedNormally(f, v1);
1806	>	}}
1807
1808		/**
1809	<	* runAfterBoth result completes exceptionally if action does
1809	>	* applyToEither result completes exceptionally if action does
1810		*/
1811	<	public void testRunAfterBoth_actionFailed1() {
1811	>	public void testApplyToEither_actionFailed1() {
1812		for (ExecutionMode m : ExecutionMode.values())
1813		for (Integer v1 : new Integer[] { 1, null })
1814	<	for (Integer v2 : new Integer[] { 2, null }) {
1815	<
1814	>	for (Integer v2 : new Integer[] { 2, null })
1815	>	{
1816		final CompletableFuture<Integer> f = new CompletableFuture<>();
1817		final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	<	final FailingNoop r = new FailingNoop();
1819	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1818	>	final FailingFunction r = new FailingFunction(m);
1819	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1820
1821		f.complete(v1);
1729	–	checkIncomplete(h);
1730	–	g.complete(v2);
1731	–
1822		checkCompletedWithWrappedCFException(h);
1823	+	g.complete(v2);
1824		checkCompletedNormally(f, v1);
1825		checkCompletedNormally(g, v2);
1826	<	}
1736	<	}
1826	>	}}
1827
1828	<	public void testRunAfterBoth_actionFailed2() {
1828	>	public void testApplyToEither_actionFailed2() {
1829		for (ExecutionMode m : ExecutionMode.values())
1830		for (Integer v1 : new Integer[] { 1, null })
1831	<	for (Integer v2 : new Integer[] { 2, null }) {
1832	<
1831	>	for (Integer v2 : new Integer[] { 2, null })
1832	>	{
1833		final CompletableFuture<Integer> f = new CompletableFuture<>();
1834		final CompletableFuture<Integer> g = new CompletableFuture<>();
1835	<	final FailingNoop r = new FailingNoop();
1836	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1835	>	final FailingFunction r = new FailingFunction(m);
1836	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1837
1838		g.complete(v2);
1749	–	checkIncomplete(h);
1750	–	f.complete(v1);
1751	–
1839		checkCompletedWithWrappedCFException(h);
1840	+	f.complete(v1);
1841		checkCompletedNormally(f, v1);
1842		checkCompletedNormally(g, v2);
1843	<	}
1756	<	}
1843	>	}}
1844
1845		/**
1846	<	* runAfterBoth result completes exceptionally if either source cancelled
1846	>	* applyToEither result completes exceptionally if either source cancelled
1847		*/
1848	<	public void testRunAfterBoth_sourceCancelled1() {
1848	>	public void testApplyToEither_sourceCancelled1() {
1849		for (ExecutionMode m : ExecutionMode.values())
1850		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1851	<	for (Integer v1 : new Integer[] { 1, null }) {
1852	<
1851	>	for (boolean createIncomplete : new boolean[] { true, false })
1852	>	for (boolean fFirst : new boolean[] { true, false })
1853	>	for (Integer v1 : new Integer[] { 1, null })
1854	>	{
1855		final CompletableFuture<Integer> f = new CompletableFuture<>();
1856		final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	<	final Noop r = new Noop();
1769	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1857	>	final IncFunction r = new IncFunction(m);
1858
1859	<	assertTrue(f.cancel(mayInterruptIfRunning));
1860	<	checkIncomplete(h);
1861	<	g.complete(v1);
1862	<
1863	<	checkCompletedWithWrappedCancellationException(h);
1864	<	checkCancelled(f);
1777	<	assertFalse(r.ran);
1778	<	checkCompletedNormally(g, v1);
1859	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1860	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1861	>	if (createIncomplete) {
1862	>	checkIncomplete(h);
1863	>	assertEquals(0, r.invocationCount);
1864	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1865		}
1780	–	}
1781	–
1782	–	public void testRunAfterBoth_sourceCancelled2() {
1783	–	for (ExecutionMode m : ExecutionMode.values())
1784	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1785	–	for (Integer v1 : new Integer[] { 1, null }) {
1866
1867	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1868	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1789	<	final Noop r = new Noop();
1790	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1791	<
1792	<	assertTrue(g.cancel(mayInterruptIfRunning));
1793	<	checkIncomplete(h);
1794	<	f.complete(v1);
1867	>	checkCompletedWithWrappedCancellationException(h);
1868	>	(!fFirst ? f : g).complete(v1);
1869
1870	+	assertEquals(0, r.invocationCount);
1871	+	checkCompletedNormally(!fFirst ? f : g, v1);
1872	+	checkCancelled(fFirst ? f : g);
1873		checkCompletedWithWrappedCancellationException(h);
1874	<	checkCancelled(g);
1798	<	assertFalse(r.ran);
1799	<	checkCompletedNormally(f, v1);
1800	<	}
1801	<	}
1874	>	}}
1875
1876	<	public void testRunAfterBoth_sourceCancelled3() {
1876	>	public void testApplyToEither_sourceCancelled2() {
1877		for (ExecutionMode m : ExecutionMode.values())
1878		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1879	<	for (Integer v1 : new Integer[] { 1, null }) {
1880	<
1879	>	for (boolean reverseArgs : new boolean[] { true, false })
1880	>	for (boolean fFirst : new boolean[] { true, false })
1881	>	for (Integer v1 : new Integer[] { 1, null })
1882	>	{
1883		final CompletableFuture<Integer> f = new CompletableFuture<>();
1884		final CompletableFuture<Integer> g = new CompletableFuture<>();
1885	<	final Noop r = new Noop();
1886	<
1887	<	assertTrue(g.cancel(mayInterruptIfRunning));
1888	<	f.complete(v1);
1889	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1885	>	final IncFunction r1 = new IncFunction(m);
1886	>	final IncFunction r2 = new IncFunction(m);
1887	>	final CFException ex = new CFException();
1888	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1889	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1890
1891	<	checkCompletedWithWrappedCancellationException(h);
1892	<	checkCancelled(g);
1893	<	assertFalse(r.ran);
1894	<	checkCompletedNormally(f, v1);
1891	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1892	>	if (fFirst) {
1893	>	f.complete(v1);
1894	>	assertTrue(g.cancel(mayInterruptIfRunning));
1895	>	} else {
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	f.complete(v1);
1898		}
1899	<	}
1899	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1900
1901	<	public void testRunAfterBoth_sourceCancelled4() {
1902	<	for (ExecutionMode m : ExecutionMode.values())
1903	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1904	<	for (Integer v1 : new Integer[] { 1, null }) {
1905	<
1906	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1907	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1908	<	final Noop r = new Noop();
1831	<
1832	<	assertTrue(f.cancel(mayInterruptIfRunning));
1833	<	g.complete(v1);
1834	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1901	>	// unspecified behavior
1902	>	try {
1903	>	assertEquals(inc(v1), h1.join());
1904	>	assertEquals(1, r1.invocationCount);
1905	>	} catch (CompletionException ok) {
1906	>	checkCompletedWithWrappedCancellationException(h1);
1907	>	assertEquals(0, r1.invocationCount);
1908	>	}
1909
1910	<	checkCompletedWithWrappedCancellationException(h);
1911	<	checkCancelled(f);
1912	<	assertFalse(r.ran);
1913	<	checkCompletedNormally(g, v1);
1910	>	try {
1911	>	assertEquals(inc(v1), h2.join());
1912	>	assertEquals(1, r2.invocationCount);
1913	>	} catch (CompletionException ok) {
1914	>	checkCompletedWithWrappedCancellationException(h2);
1915	>	assertEquals(0, r2.invocationCount);
1916		}
1917	<	}
1917	>
1918	>	checkCancelled(g);
1919	>	checkCompletedNormally(f, v1);
1920	>	}}
1921
1922		/**
1923	<	* applyToEither result completes normally after normal completion
1923	>	* acceptEither result completes normally after normal completion
1924		* of either source
1925		*/
1926	<	public void testApplyToEither_normalCompletion1() {
1926	>	public void testAcceptEither_normalCompletion1() {
1927		for (ExecutionMode m : ExecutionMode.values())
1928		for (Integer v1 : new Integer[] { 1, null })
1929	<	for (Integer v2 : new Integer[] { 2, null }) {
1930	<
1929	>	for (Integer v2 : new Integer[] { 2, null })
1930	>	{
1931		final CompletableFuture<Integer> f = new CompletableFuture<>();
1932		final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	<	final IncFunction r = new IncFunction();
1934	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1933	>	final IncAction r = new IncAction();
1934	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1935
1936		f.complete(v1);
1937	<	checkCompletedNormally(h, inc(v1));
1937	>	checkCompletedNormally(h, null);
1938	>	assertEquals(inc(v1), r.value);
1939		g.complete(v2);
1940
1941		checkCompletedNormally(f, v1);
1942		checkCompletedNormally(g, v2);
1943	<	checkCompletedNormally(h, inc(v1));
1944	<	}
1865	<	}
1943	>	checkCompletedNormally(h, null);
1944	>	}}
1945
1946	<	public void testApplyToEither_normalCompletion2() {
1946	>	public void testAcceptEither_normalCompletion2() {
1947		for (ExecutionMode m : ExecutionMode.values())
1948		for (Integer v1 : new Integer[] { 1, null })
1949	<	for (Integer v2 : new Integer[] { 2, null }) {
1950	<
1949	>	for (Integer v2 : new Integer[] { 2, null })
1950	>	{
1951		final CompletableFuture<Integer> f = new CompletableFuture<>();
1952		final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	<	final IncFunction r = new IncFunction();
1954	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1953	>	final IncAction r = new IncAction();
1954	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1955
1956		g.complete(v2);
1957	<	checkCompletedNormally(h, inc(v2));
1957	>	checkCompletedNormally(h, null);
1958	>	assertEquals(inc(v2), r.value);
1959		f.complete(v1);
1960
1961		checkCompletedNormally(f, v1);
1962		checkCompletedNormally(g, v2);
1963	<	checkCompletedNormally(h, inc(v2));
1964	<	}
1965	<	}
1966	<	public void testApplyToEither_normalCompletion3() {
1963	>	checkCompletedNormally(h, null);
1964	>	}}
1965	>
1966	>	public void testAcceptEither_normalCompletion3() {
1967		for (ExecutionMode m : ExecutionMode.values())
1968		for (Integer v1 : new Integer[] { 1, null })
1969	<	for (Integer v2 : new Integer[] { 2, null }) {
1970	<
1969	>	for (Integer v2 : new Integer[] { 2, null })
1970	>	{
1971		final CompletableFuture<Integer> f = new CompletableFuture<>();
1972		final CompletableFuture<Integer> g = new CompletableFuture<>();
1973	<	final IncFunction r = new IncFunction();
1973	>	final IncAction r = new IncAction();
1974
1975		f.complete(v1);
1976		g.complete(v2);
1977	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1977	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1978
1979	+	checkCompletedNormally(h, null);
1980		checkCompletedNormally(f, v1);
1981		checkCompletedNormally(g, v2);
1982
1983		// unspecified behavior
1984	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1985	<	Objects.equals(h.join(), inc(v2)));
1986	<	}
1906	<	}
1984	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1985	>	Objects.equals(r.value, inc(v2)));
1986	>	}}
1987
1988		/**
1989	<	* applyToEither result completes exceptionally after exceptional
1989	>	* acceptEither result completes exceptionally after exceptional
1990		* completion of either source
1991		*/
1992	<	public void testApplyToEither_exceptionalCompletion1() {
1992	>	public void testAcceptEither_exceptionalCompletion1() {
1993		for (ExecutionMode m : ExecutionMode.values())
1994	<	for (Integer v1 : new Integer[] { 1, null }) {
1995	<
1994	>	for (Integer v1 : new Integer[] { 1, null })
1995	>	{
1996		final CompletableFuture<Integer> f = new CompletableFuture<>();
1997		final CompletableFuture<Integer> g = new CompletableFuture<>();
1998	<	final IncFunction r = new IncFunction();
1999	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1998	>	final IncAction r = new IncAction();
1999	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2000		final CFException ex = new CFException();
2001
2002		f.completeExceptionally(ex);
2003		checkCompletedWithWrappedCFException(h, ex);
2004		g.complete(v1);
2005
2006	<	assertFalse(r.ran());
2006	>	assertEquals(0, r.invocationCount);
2007		checkCompletedNormally(g, v1);
2008		checkCompletedWithWrappedCFException(f, ex);
2009		checkCompletedWithWrappedCFException(h, ex);
2010	<	}
1931	<	}
2010	>	}}
2011
2012	<	public void testApplyToEither_exceptionalCompletion2() {
2012	>	public void testAcceptEither_exceptionalCompletion2() {
2013		for (ExecutionMode m : ExecutionMode.values())
2014	<	for (Integer v1 : new Integer[] { 1, null }) {
2015	<
2014	>	for (Integer v1 : new Integer[] { 1, null })
2015	>	{
2016		final CompletableFuture<Integer> f = new CompletableFuture<>();
2017		final CompletableFuture<Integer> g = new CompletableFuture<>();
2018	<	final IncFunction r = new IncFunction();
2019	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2018	>	final IncAction r = new IncAction();
2019	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2020		final CFException ex = new CFException();
2021
2022		g.completeExceptionally(ex);
2023		checkCompletedWithWrappedCFException(h, ex);
2024		f.complete(v1);
2025
2026	<	assertFalse(r.ran());
2026	>	assertEquals(0, r.invocationCount);
2027		checkCompletedNormally(f, v1);
2028		checkCompletedWithWrappedCFException(g, ex);
2029		checkCompletedWithWrappedCFException(h, ex);
2030	<	}
1952	<	}
2030	>	}}
2031
2032	<	public void testApplyToEither_exceptionalCompletion3() {
2032	>	public void testAcceptEither_exceptionalCompletion3() {
2033		for (ExecutionMode m : ExecutionMode.values())
2034	<	for (Integer v1 : new Integer[] { 1, null }) {
2035	<
2034	>	for (Integer v1 : new Integer[] { 1, null })
2035	>	{
2036		final CompletableFuture<Integer> f = new CompletableFuture<>();
2037		final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	<	final IncFunction r = new IncFunction();
2038	>	final IncAction r = new IncAction();
2039		final CFException ex = new CFException();
2040
2041		g.completeExceptionally(ex);
2042		f.complete(v1);
2043	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2043	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2044
2045		// unspecified behavior
2046		Integer v;
2047		try {
2048	<	assertEquals(h.join(), inc(v1));
2049	<	assertTrue(r.ran());
2048	>	assertNull(h.join());
2049	>	assertEquals(1, r.invocationCount);
2050	>	assertEquals(inc(v1), r.value);
2051		} catch (CompletionException ok) {
2052		checkCompletedWithWrappedCFException(h, ex);
2053	<	assertFalse(r.ran());
2053	>	assertEquals(0, r.invocationCount);
2054		}
2055
2056		checkCompletedWithWrappedCFException(g, ex);
2057		checkCompletedNormally(f, v1);
2058	<	}
1980	<	}
2058	>	}}
2059
2060	<	public void testApplyToEither_exceptionalCompletion4() {
2060	>	public void testAcceptEither_exceptionalCompletion4() {
2061		for (ExecutionMode m : ExecutionMode.values())
2062	<	for (Integer v1 : new Integer[] { 1, null }) {
2063	<
2062	>	for (Integer v1 : new Integer[] { 1, null })
2063	>	{
2064		final CompletableFuture<Integer> f = new CompletableFuture<>();
2065		final CompletableFuture<Integer> g = new CompletableFuture<>();
2066	<	final IncFunction r = new IncFunction();
2066	>	final IncAction r = new IncAction();
2067		final CFException ex = new CFException();
2068
2069		f.completeExceptionally(ex);
2070		g.complete(v1);
2071	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2071	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2072
2073		// unspecified behavior
2074		Integer v;
2075		try {
2076	<	assertEquals(h.join(), inc(v1));
2077	<	assertTrue(r.ran());
2076	>	assertNull(h.join());
2077	>	assertEquals(1, r.invocationCount);
2078	>	assertEquals(inc(v1), r.value);
2079		} catch (CompletionException ok) {
2080		checkCompletedWithWrappedCFException(h, ex);
2081	<	assertFalse(r.ran());
2081	>	assertEquals(0, r.invocationCount);
2082		}
2083
2084		checkCompletedWithWrappedCFException(f, ex);
2006	–	assertFalse(r.ran());
2085		checkCompletedNormally(g, v1);
2086	<	}
2009	<	}
2086	>	}}
2087
2088		/**
2089	<	* applyToEither result completes exceptionally if action does
2089	>	* acceptEither result completes exceptionally if action does
2090		*/
2091	<	public void testApplyToEither_actionFailed1() {
2091	>	public void testAcceptEither_actionFailed1() {
2092		for (ExecutionMode m : ExecutionMode.values())
2093		for (Integer v1 : new Integer[] { 1, null })
2094	<	for (Integer v2 : new Integer[] { 2, null }) {
2095	<
2094	>	for (Integer v2 : new Integer[] { 2, null })
2095	>	{
2096		final CompletableFuture<Integer> f = new CompletableFuture<>();
2097		final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	<	final FailingFunction r = new FailingFunction();
2099	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2098	>	final FailingConsumer r = new FailingConsumer(m);
2099	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2100
2101		f.complete(v1);
2102		checkCompletedWithWrappedCFException(h);
2103		g.complete(v2);
2104		checkCompletedNormally(f, v1);
2105		checkCompletedNormally(g, v2);
2106	<	}
2030	<	}
2106	>	}}
2107
2108	<	public void testApplyToEither_actionFailed2() {
2108	>	public void testAcceptEither_actionFailed2() {
2109		for (ExecutionMode m : ExecutionMode.values())
2110		for (Integer v1 : new Integer[] { 1, null })
2111	<	for (Integer v2 : new Integer[] { 2, null }) {
2112	<
2111	>	for (Integer v2 : new Integer[] { 2, null })
2112	>	{
2113		final CompletableFuture<Integer> f = new CompletableFuture<>();
2114		final CompletableFuture<Integer> g = new CompletableFuture<>();
2115	<	final FailingFunction r = new FailingFunction();
2116	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2115	>	final FailingConsumer r = new FailingConsumer(m);
2116	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2117
2118		g.complete(v2);
2119		checkCompletedWithWrappedCFException(h);
2120		f.complete(v1);
2121		checkCompletedNormally(f, v1);
2122		checkCompletedNormally(g, v2);
2123	<	}
2048	<	}
2123	>	}}
2124
2125		/**
2126	<	* applyToEither result completes exceptionally if either source cancelled
2126	>	* acceptEither result completes exceptionally if either source cancelled
2127		*/
2128	<	public void testApplyToEither_sourceCancelled1() {
2128	>	public void testAcceptEither_sourceCancelled1() {
2129		for (ExecutionMode m : ExecutionMode.values())
2130		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2131	<	for (Integer v1 : new Integer[] { 1, null }) {
2132	<
2131	>	for (Integer v1 : new Integer[] { 1, null })
2132	>	{
2133		final CompletableFuture<Integer> f = new CompletableFuture<>();
2134		final CompletableFuture<Integer> g = new CompletableFuture<>();
2135	<	final IncFunction r = new IncFunction();
2136	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2135	>	final IncAction r = new IncAction();
2136	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2137
2138		assertTrue(f.cancel(mayInterruptIfRunning));
2139		checkCompletedWithWrappedCancellationException(h);
2140		g.complete(v1);
2141
2142		checkCancelled(f);
2143	<	assertFalse(r.ran());
2143	>	assertEquals(0, r.invocationCount);
2144		checkCompletedNormally(g, v1);
2145		checkCompletedWithWrappedCancellationException(h);
2146	<	}
2072	<	}
2146	>	}}
2147
2148	<	public void testApplyToEither_sourceCancelled2() {
2148	>	public void testAcceptEither_sourceCancelled2() {
2149		for (ExecutionMode m : ExecutionMode.values())
2150		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2151	<	for (Integer v1 : new Integer[] { 1, null }) {
2152	<
2151	>	for (Integer v1 : new Integer[] { 1, null })
2152	>	{
2153		final CompletableFuture<Integer> f = new CompletableFuture<>();
2154		final CompletableFuture<Integer> g = new CompletableFuture<>();
2155	<	final IncFunction r = new IncFunction();
2156	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2155	>	final IncAction r = new IncAction();
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157
2158		assertTrue(g.cancel(mayInterruptIfRunning));
2159		checkCompletedWithWrappedCancellationException(h);
2160		f.complete(v1);
2161
2162		checkCancelled(g);
2163	<	assertFalse(r.ran());
2163	>	assertEquals(0, r.invocationCount);
2164		checkCompletedNormally(f, v1);
2165		checkCompletedWithWrappedCancellationException(h);
2166	<	}
2093	<	}
2166	>	}}
2167
2168	<	public void testApplyToEither_sourceCancelled3() {
2168	>	public void testAcceptEither_sourceCancelled3() {
2169		for (ExecutionMode m : ExecutionMode.values())
2170		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2171	<	for (Integer v1 : new Integer[] { 1, null }) {
2172	<
2171	>	for (Integer v1 : new Integer[] { 1, null })
2172	>	{
2173		final CompletableFuture<Integer> f = new CompletableFuture<>();
2174		final CompletableFuture<Integer> g = new CompletableFuture<>();
2175	<	final IncFunction r = new IncFunction();
2175	>	final IncAction r = new IncAction();
2176
2177		assertTrue(g.cancel(mayInterruptIfRunning));
2178		f.complete(v1);
2179	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2179	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2180
2181		// unspecified behavior
2182		Integer v;
2183		try {
2184	<	assertEquals(h.join(), inc(v1));
2185	<	assertTrue(r.ran());
2184	>	assertNull(h.join());
2185	>	assertEquals(1, r.invocationCount);
2186	>	assertEquals(inc(v1), r.value);
2187		} catch (CompletionException ok) {
2188		checkCompletedWithWrappedCancellationException(h);
2189	<	assertFalse(r.ran());
2189	>	assertEquals(0, r.invocationCount);
2190		}
2191
2192		checkCancelled(g);
2193		checkCompletedNormally(f, v1);
2194	<	}
2121	<	}
2194	>	}}
2195
2196	<	public void testApplyToEither_sourceCancelled4() {
2196	>	public void testAcceptEither_sourceCancelled4() {
2197		for (ExecutionMode m : ExecutionMode.values())
2198		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2199	<	for (Integer v1 : new Integer[] { 1, null }) {
2200	<
2199	>	for (Integer v1 : new Integer[] { 1, null })
2200	>	{
2201		final CompletableFuture<Integer> f = new CompletableFuture<>();
2202		final CompletableFuture<Integer> g = new CompletableFuture<>();
2203	<	final IncFunction r = new IncFunction();
2203	>	final IncAction r = new IncAction();
2204
2205		assertTrue(f.cancel(mayInterruptIfRunning));
2206		g.complete(v1);
2207	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2207	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208
2209		// unspecified behavior
2210		Integer v;
2211		try {
2212	<	assertEquals(h.join(), inc(v1));
2213	<	assertTrue(r.ran());
2212	>	assertNull(h.join());
2213	>	assertEquals(1, r.invocationCount);
2214	>	assertEquals(inc(v1), r.value);
2215		} catch (CompletionException ok) {
2216		checkCompletedWithWrappedCancellationException(h);
2217	<	assertFalse(r.ran());
2217	>	assertEquals(0, r.invocationCount);
2218		}
2219
2220		checkCancelled(f);
2221		checkCompletedNormally(g, v1);
2222	<	}
2149	<	}
2222	>	}}
2223
2224		/**
2225	<	* acceptEither result completes normally after normal completion
2225	>	* runAfterEither result completes normally after normal completion
2226		* of either source
2227		*/
2228	<	public void testAcceptEither_normalCompletion1() {
2228	>	public void testRunAfterEither_normalCompletion1() {
2229		for (ExecutionMode m : ExecutionMode.values())
2230		for (Integer v1 : new Integer[] { 1, null })
2231	<	for (Integer v2 : new Integer[] { 2, null }) {
2232	<
2231	>	for (Integer v2 : new Integer[] { 2, null })
2232	>	{
2233		final CompletableFuture<Integer> f = new CompletableFuture<>();
2234		final CompletableFuture<Integer> g = new CompletableFuture<>();
2235	<	final IncAction r = new IncAction();
2236	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2235	>	final Noop r = new Noop(m);
2236	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2237
2238		f.complete(v1);
2239		checkCompletedNormally(h, null);
2240	<	assertEquals(r.value, inc(v1));
2240	>	assertEquals(1, r.invocationCount);
2241		g.complete(v2);
2242
2243		checkCompletedNormally(f, v1);
2244		checkCompletedNormally(g, v2);
2245		checkCompletedNormally(h, null);
2246	<	}
2247	<	}
2246	>	assertEquals(1, r.invocationCount);
2247	>	}}
2248
2249	<	public void testAcceptEither_normalCompletion2() {
2249	>	public void testRunAfterEither_normalCompletion2() {
2250		for (ExecutionMode m : ExecutionMode.values())
2251		for (Integer v1 : new Integer[] { 1, null })
2252	<	for (Integer v2 : new Integer[] { 2, null }) {
2253	<
2252	>	for (Integer v2 : new Integer[] { 2, null })
2253	>	{
2254		final CompletableFuture<Integer> f = new CompletableFuture<>();
2255		final CompletableFuture<Integer> g = new CompletableFuture<>();
2256	<	final IncAction r = new IncAction();
2257	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2256	>	final Noop r = new Noop(m);
2257	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2258
2259		g.complete(v2);
2260		checkCompletedNormally(h, null);
2261	<	assertEquals(r.value, inc(v2));
2261	>	assertEquals(1, r.invocationCount);
2262		f.complete(v1);
2263
2264		checkCompletedNormally(f, v1);
2265		checkCompletedNormally(g, v2);
2266		checkCompletedNormally(h, null);
2267	<	}
2268	<	}
2269	<	public void testAcceptEither_normalCompletion3() {
2267	>	assertEquals(1, r.invocationCount);
2268	>	}}
2269	>
2270	>	public void testRunAfterEither_normalCompletion3() {
2271		for (ExecutionMode m : ExecutionMode.values())
2272		for (Integer v1 : new Integer[] { 1, null })
2273	<	for (Integer v2 : new Integer[] { 2, null }) {
2274	<
2273	>	for (Integer v2 : new Integer[] { 2, null })
2274	>	{
2275		final CompletableFuture<Integer> f = new CompletableFuture<>();
2276		final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	<	final IncAction r = new IncAction();
2277	>	final Noop r = new Noop(m);
2278
2279		f.complete(v1);
2280		g.complete(v2);
2281	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2281	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282
2283		checkCompletedNormally(h, null);
2284		checkCompletedNormally(f, v1);
2285		checkCompletedNormally(g, v2);
2286	<
2287	<	// unspecified behavior
2214	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2215	<	Objects.equals(r.value, inc(v2)));
2216	<	}
2217	<	}
2286	>	assertEquals(1, r.invocationCount);
2287	>	}}
2288
2289		/**
2290	<	* acceptEither result completes exceptionally after exceptional
2290	>	* runAfterEither result completes exceptionally after exceptional
2291		* completion of either source
2292		*/
2293	<	public void testAcceptEither_exceptionalCompletion1() {
2293	>	public void testRunAfterEither_exceptionalCompletion1() {
2294		for (ExecutionMode m : ExecutionMode.values())
2295	<	for (Integer v1 : new Integer[] { 1, null }) {
2296	<
2295	>	for (Integer v1 : new Integer[] { 1, null })
2296	>	{
2297		final CompletableFuture<Integer> f = new CompletableFuture<>();
2298		final CompletableFuture<Integer> g = new CompletableFuture<>();
2299	<	final IncAction r = new IncAction();
2300	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2299	>	final Noop r = new Noop(m);
2300	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2301		final CFException ex = new CFException();
2302
2303		f.completeExceptionally(ex);
2304		checkCompletedWithWrappedCFException(h, ex);
2305		g.complete(v1);
2306
2307	<	assertFalse(r.ran());
2307	>	assertEquals(0, r.invocationCount);
2308		checkCompletedNormally(g, v1);
2309		checkCompletedWithWrappedCFException(f, ex);
2310		checkCompletedWithWrappedCFException(h, ex);
2311	<	}
2242	<	}
2311	>	}}
2312
2313	<	public void testAcceptEither_exceptionalCompletion2() {
2313	>	public void testRunAfterEither_exceptionalCompletion2() {
2314		for (ExecutionMode m : ExecutionMode.values())
2315	<	for (Integer v1 : new Integer[] { 1, null }) {
2316	<
2315	>	for (Integer v1 : new Integer[] { 1, null })
2316	>	{
2317		final CompletableFuture<Integer> f = new CompletableFuture<>();
2318		final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	<	final IncAction r = new IncAction();
2320	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2319	>	final Noop r = new Noop(m);
2320	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321		final CFException ex = new CFException();
2322
2323		g.completeExceptionally(ex);
2324		checkCompletedWithWrappedCFException(h, ex);
2325		f.complete(v1);
2326
2327	<	assertFalse(r.ran());
2327	>	assertEquals(0, r.invocationCount);
2328		checkCompletedNormally(f, v1);
2329		checkCompletedWithWrappedCFException(g, ex);
2330		checkCompletedWithWrappedCFException(h, ex);
2331	<	}
2263	<	}
2331	>	}}
2332
2333	<	public void testAcceptEither_exceptionalCompletion3() {
2333	>	public void testRunAfterEither_exceptionalCompletion3() {
2334		for (ExecutionMode m : ExecutionMode.values())
2335	<	for (Integer v1 : new Integer[] { 1, null }) {
2336	<
2335	>	for (Integer v1 : new Integer[] { 1, null })
2336	>	{
2337		final CompletableFuture<Integer> f = new CompletableFuture<>();
2338		final CompletableFuture<Integer> g = new CompletableFuture<>();
2339	<	final IncAction r = new IncAction();
2339	>	final Noop r = new Noop(m);
2340		final CFException ex = new CFException();
2341
2342		g.completeExceptionally(ex);
2343		f.complete(v1);
2344	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2344	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2345
2346		// unspecified behavior
2347		Integer v;
2348		try {
2349	<	assertEquals(h.join(), null);
2350	<	assertTrue(r.ran());
2283	<	assertEquals(inc(v1), r.value);
2349	>	assertNull(h.join());
2350	>	assertEquals(1, r.invocationCount);
2351		} catch (CompletionException ok) {
2352		checkCompletedWithWrappedCFException(h, ex);
2353	<	assertFalse(r.ran());
2353	>	assertEquals(0, r.invocationCount);
2354		}
2355
2356		checkCompletedWithWrappedCFException(g, ex);
2357		checkCompletedNormally(f, v1);
2358	<	}
2292	<	}
2358	>	}}
2359
2360	<	public void testAcceptEither_exceptionalCompletion4() {
2360	>	public void testRunAfterEither_exceptionalCompletion4() {
2361		for (ExecutionMode m : ExecutionMode.values())
2362	<	for (Integer v1 : new Integer[] { 1, null }) {
2363	<
2362	>	for (Integer v1 : new Integer[] { 1, null })
2363	>	{
2364		final CompletableFuture<Integer> f = new CompletableFuture<>();
2365		final CompletableFuture<Integer> g = new CompletableFuture<>();
2366	<	final IncAction r = new IncAction();
2366	>	final Noop r = new Noop(m);
2367		final CFException ex = new CFException();
2368
2369		f.completeExceptionally(ex);
2370		g.complete(v1);
2371	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2371	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2372
2373		// unspecified behavior
2374		Integer v;
2375		try {
2376	<	assertEquals(h.join(), null);
2377	<	assertTrue(r.ran());
2312	<	assertEquals(inc(v1), r.value);
2376	>	assertNull(h.join());
2377	>	assertEquals(1, r.invocationCount);
2378		} catch (CompletionException ok) {
2379		checkCompletedWithWrappedCFException(h, ex);
2380	<	assertFalse(r.ran());
2380	>	assertEquals(0, r.invocationCount);
2381		}
2382
2383		checkCompletedWithWrappedCFException(f, ex);
2319	–	assertFalse(r.ran());
2384		checkCompletedNormally(g, v1);
2385	<	}
2322	<	}
2385	>	}}
2386
2387		/**
2388	<	* acceptEither result completes exceptionally if action does
2388	>	* runAfterEither result completes exceptionally if action does
2389		*/
2390	<	public void testAcceptEither_actionFailed1() {
2390	>	public void testRunAfterEither_actionFailed1() {
2391		for (ExecutionMode m : ExecutionMode.values())
2392		for (Integer v1 : new Integer[] { 1, null })
2393	<	for (Integer v2 : new Integer[] { 2, null }) {
2394	<
2393	>	for (Integer v2 : new Integer[] { 2, null })
2394	>	{
2395		final CompletableFuture<Integer> f = new CompletableFuture<>();
2396		final CompletableFuture<Integer> g = new CompletableFuture<>();
2397	<	final FailingConsumer r = new FailingConsumer();
2398	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2397	>	final FailingRunnable r = new FailingRunnable(m);
2398	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2399
2400		f.complete(v1);
2401		checkCompletedWithWrappedCFException(h);
2402		g.complete(v2);
2403		checkCompletedNormally(f, v1);
2404		checkCompletedNormally(g, v2);
2405	<	}
2343	<	}
2405	>	}}
2406
2407	<	public void testAcceptEither_actionFailed2() {
2407	>	public void testRunAfterEither_actionFailed2() {
2408		for (ExecutionMode m : ExecutionMode.values())
2409		for (Integer v1 : new Integer[] { 1, null })
2410	<	for (Integer v2 : new Integer[] { 2, null }) {
2411	<
2410	>	for (Integer v2 : new Integer[] { 2, null })
2411	>	{
2412		final CompletableFuture<Integer> f = new CompletableFuture<>();
2413		final CompletableFuture<Integer> g = new CompletableFuture<>();
2414	<	final FailingConsumer r = new FailingConsumer();
2415	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2414	>	final FailingRunnable r = new FailingRunnable(m);
2415	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2416
2417		g.complete(v2);
2418		checkCompletedWithWrappedCFException(h);
2419		f.complete(v1);
2420		checkCompletedNormally(f, v1);
2421		checkCompletedNormally(g, v2);
2422	<	}
2361	<	}
2422	>	}}
2423
2424		/**
2425	<	* acceptEither result completes exceptionally if either source cancelled
2425	>	* runAfterEither result completes exceptionally if either source cancelled
2426		*/
2427	<	public void testAcceptEither_sourceCancelled1() {
2427	>	public void testRunAfterEither_sourceCancelled1() {
2428		for (ExecutionMode m : ExecutionMode.values())
2429		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2430	<	for (Integer v1 : new Integer[] { 1, null }) {
2431	<
2430	>	for (Integer v1 : new Integer[] { 1, null })
2431	>	{
2432		final CompletableFuture<Integer> f = new CompletableFuture<>();
2433		final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	<	final IncAction r = new IncAction();
2435	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2434	>	final Noop r = new Noop(m);
2435	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2436
2437		assertTrue(f.cancel(mayInterruptIfRunning));
2438		checkCompletedWithWrappedCancellationException(h);
2439		g.complete(v1);
2440
2441		checkCancelled(f);
2442	<	assertFalse(r.ran());
2442	>	assertEquals(0, r.invocationCount);
2443		checkCompletedNormally(g, v1);
2444		checkCompletedWithWrappedCancellationException(h);
2445	<	}
2385	<	}
2445	>	}}
2446
2447	<	public void testAcceptEither_sourceCancelled2() {
2447	>	public void testRunAfterEither_sourceCancelled2() {
2448		for (ExecutionMode m : ExecutionMode.values())
2449		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2450	<	for (Integer v1 : new Integer[] { 1, null }) {
2451	<
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452		final CompletableFuture<Integer> f = new CompletableFuture<>();
2453		final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	<	final IncAction r = new IncAction();
2455	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2454	>	final Noop r = new Noop(m);
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456
2457		assertTrue(g.cancel(mayInterruptIfRunning));
2458		checkCompletedWithWrappedCancellationException(h);
2459		f.complete(v1);
2460
2461		checkCancelled(g);
2462	<	assertFalse(r.ran());
2462	>	assertEquals(0, r.invocationCount);
2463		checkCompletedNormally(f, v1);
2464		checkCompletedWithWrappedCancellationException(h);
2465	<	}
2406	<	}
2465	>	}}
2466
2467	<	public void testAcceptEither_sourceCancelled3() {
2467	>	public void testRunAfterEither_sourceCancelled3() {
2468		for (ExecutionMode m : ExecutionMode.values())
2469		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2470	<	for (Integer v1 : new Integer[] { 1, null }) {
2471	<
2470	>	for (Integer v1 : new Integer[] { 1, null })
2471	>	{
2472		final CompletableFuture<Integer> f = new CompletableFuture<>();
2473		final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	<	final IncAction r = new IncAction();
2474	>	final Noop r = new Noop(m);
2475
2476		assertTrue(g.cancel(mayInterruptIfRunning));
2477		f.complete(v1);
2478	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2478	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2479
2480		// unspecified behavior
2481		Integer v;
2482		try {
2483	<	assertEquals(h.join(), null);
2484	<	assertTrue(r.ran());
2426	<	assertEquals(inc(v1), r.value);
2483	>	assertNull(h.join());
2484	>	assertEquals(1, r.invocationCount);
2485		} catch (CompletionException ok) {
2486		checkCompletedWithWrappedCancellationException(h);
2487	<	assertFalse(r.ran());
2487	>	assertEquals(0, r.invocationCount);
2488		}
2489
2490		checkCancelled(g);
2491		checkCompletedNormally(f, v1);
2492	<	}
2435	<	}
2492	>	}}
2493
2494	<	public void testAcceptEither_sourceCancelled4() {
2494	>	public void testRunAfterEither_sourceCancelled4() {
2495		for (ExecutionMode m : ExecutionMode.values())
2496		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2497	<	for (Integer v1 : new Integer[] { 1, null }) {
2498	<
2497	>	for (Integer v1 : new Integer[] { 1, null })
2498	>	{
2499		final CompletableFuture<Integer> f = new CompletableFuture<>();
2500		final CompletableFuture<Integer> g = new CompletableFuture<>();
2501	<	final IncAction r = new IncAction();
2501	>	final Noop r = new Noop(m);
2502
2503		assertTrue(f.cancel(mayInterruptIfRunning));
2504		g.complete(v1);
2505	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2505	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2506
2507		// unspecified behavior
2508		Integer v;
2509		try {
2510	<	assertEquals(h.join(), null);
2511	<	assertTrue(r.ran());
2455	<	assertEquals(inc(v1), r.value);
2510	>	assertNull(h.join());
2511	>	assertEquals(1, r.invocationCount);
2512		} catch (CompletionException ok) {
2513		checkCompletedWithWrappedCancellationException(h);
2514	<	assertFalse(r.ran());
2514	>	assertEquals(0, r.invocationCount);
2515		}
2516
2517		checkCancelled(f);
2518		checkCompletedNormally(g, v1);
2519	<	}
2464	<	}
2465	<
2466	<	/**
2467	<	* runAfterEither result completes normally after normal completion
2468	<	* of either source
2469	<	*/
2470	<	public void testRunAfterEither() {
2471	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2472	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2473	<	Noop r = new Noop();
2474	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2475	<	f.complete(one);
2476	<	checkCompletedNormally(g, null);
2477	<	f2.complete(one);
2478	<	checkCompletedNormally(g, null);
2479	<	assertTrue(r.ran);
2480	<
2481	<	r = new Noop();
2482	<	f = new CompletableFuture<>();
2483	<	f.complete(one);
2484	<	f2 = new CompletableFuture<>();
2485	<	g = f.runAfterEither(f2, r);
2486	<	checkCompletedNormally(g, null);
2487	<	assertTrue(r.ran);
2488	<	}
2489	<
2490	<	/**
2491	<	* runAfterEither result completes exceptionally after exceptional
2492	<	* completion of either source
2493	<	*/
2494	<	public void testRunAfterEither2() {
2495	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2496	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2497	<	Noop r = new Noop();
2498	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2499	<	f.completeExceptionally(new CFException());
2500	<	f2.complete(one);
2501	<	checkCompletedWithWrappedCFException(g);
2502	<
2503	<	r = new Noop();
2504	<	f = new CompletableFuture<>();
2505	<	f2 = new CompletableFuture<>();
2506	<	f2.completeExceptionally(new CFException());
2507	<	g = f.runAfterEither(f2, r);
2508	<	checkCompletedWithWrappedCFException(g);
2509	<	}
2510	<
2511	<	/**
2512	<	* runAfterEither result completes exceptionally if action does
2513	<	*/
2514	<	public void testRunAfterEither3() {
2515	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2516	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2517	<	FailingNoop r = new FailingNoop();
2518	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2519	<	f2.complete(two);
2520	<	checkCompletedWithWrappedCFException(g);
2521	<	}
2522	<
2523	<	/**
2524	<	* runAfterEither result completes exceptionally if either source cancelled
2525	<	*/
2526	<	public void testRunAfterEither4() {
2527	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2528	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2529	<	Noop r = new Noop();
2530	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2531	<	assertTrue(f.cancel(true));
2532	<	checkCompletedWithWrappedCancellationException(g);
2533	<	f = new CompletableFuture<>();
2534	<	f2 = new CompletableFuture<>();
2535	<	assertTrue(f2.cancel(true));
2536	<	checkCompletedWithWrappedCancellationException(g);
2537	<	}
2519	>	}}
2520
2521		/**
2522		* thenCompose result completes normally after normal completion of source
2523		*/
2524	<	public void testThenCompose() {
2525	<	CompletableFuture<Integer> f, g;
2526	<	CompletableFutureInc r;
2527	<
2528	<	f = new CompletableFuture<>();
2529	<	g = f.thenCompose(r = new CompletableFutureInc());
2530	<	f.complete(one);
2531	<	checkCompletedNormally(g, two);
2532	<	assertTrue(r.ran);
2524	>	public void testThenCompose_normalCompletion() {
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 CompletableFutureInc r = new CompletableFutureInc(m);
2531	>	if (!createIncomplete) f.complete(v1);
2532	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2533	>	if (createIncomplete) f.complete(v1);
2534
2535	<	f = new CompletableFuture<>();
2536	<	f.complete(one);
2537	<	g = f.thenCompose(r = new CompletableFutureInc());
2538	<	checkCompletedNormally(g, two);
2556	<	assertTrue(r.ran);
2557	<	}
2535	>	checkCompletedNormally(g, inc(v1));
2536	>	checkCompletedNormally(f, v1);
2537	>	assertEquals(1, r.invocationCount);
2538	>	}}
2539
2540		/**
2541		* thenCompose result completes exceptionally after exceptional
2542		* completion of source
2543		*/
2544	<	public void testThenCompose2() {
2545	<	CompletableFuture<Integer> f, g;
2546	<	CompletableFutureInc r;
2547	<
2548	<	f = new CompletableFuture<>();
2549	<	g = f.thenCompose(r = new CompletableFutureInc());
2550	<	f.completeExceptionally(new CFException());
2551	<	checkCompletedWithWrappedCFException(g);
2544	>	public void testThenCompose_exceptionalCompletion() {
2545	>	for (ExecutionMode m : ExecutionMode.values())
2546	>	for (boolean createIncomplete : new boolean[] { true, false })
2547	>	{
2548	>	final CFException ex = new CFException();
2549	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2550	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2551	>	if (!createIncomplete) f.completeExceptionally(ex);
2552	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2553	>	if (createIncomplete) f.completeExceptionally(ex);
2554
2555	<	f = new CompletableFuture<>();
2556	<	f.completeExceptionally(new CFException());
2557	<	g = f.thenCompose(r = new CompletableFutureInc());
2558	<	checkCompletedWithWrappedCFException(g);
2576	<	}
2555	>	checkCompletedWithWrappedCFException(g, ex);
2556	>	checkCompletedWithWrappedCFException(f, ex);
2557	>	assertEquals(0, r.invocationCount);
2558	>	}}
2559
2560		/**
2561		* thenCompose result completes exceptionally if action does
2562		*/
2563	<	public void testThenCompose3() {
2564	<	CompletableFuture<Integer> f, g;
2565	<	FailingCompletableFutureFunction r;
2566	<
2567	<	f = new CompletableFuture<>();
2568	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2569	<	f.complete(one);
2570	<	checkCompletedWithWrappedCFException(g);
2563	>	public void testThenCompose_actionFailed() {
2564	>	for (ExecutionMode m : ExecutionMode.values())
2565	>	for (boolean createIncomplete : new boolean[] { true, false })
2566	>	for (Integer v1 : new Integer[] { 1, null })
2567	>	{
2568	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2569	>	final FailingCompletableFutureFunction r
2570	>	= new FailingCompletableFutureFunction(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574
2590	–	f = new CompletableFuture<>();
2591	–	f.complete(one);
2592	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2575		checkCompletedWithWrappedCFException(g);
2576	<	}
2576	>	checkCompletedNormally(f, v1);
2577	>	}}
2578
2579		/**
2580		* thenCompose result completes exceptionally if source cancelled
2581		*/
2582	<	public void testThenCompose4() {
2583	<	CompletableFuture<Integer> f, g;
2584	<	CompletableFutureInc r;
2585	<
2586	<	f = new CompletableFuture<>();
2587	<	g = f.thenCompose(r = new CompletableFutureInc());
2588	<	assertTrue(f.cancel(true));
2589	<	checkCompletedWithWrappedCancellationException(g);
2590	<
2591	<	f = new CompletableFuture<>();
2592	<	assertTrue(f.cancel(true));
2593	<	g = f.thenCompose(r = new CompletableFutureInc());
2594	<	checkCompletedWithWrappedCancellationException(g);
2612	<	}
2613	<
2614	<	// asyncs
2615	<
2616	<	/**
2617	<	* thenRunAsync result completes normally after normal completion of source
2618	<	*/
2619	<	public void testThenRunAsync() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2623	<	f.complete(null);
2624	<	checkCompletedNormally(g, null);
2625	<
2626	<	// reordered version
2627	<	f = new CompletableFuture<>();
2628	<	f.complete(null);
2629	<	r = new Noop();
2630	<	g = f.thenRunAsync(r);
2631	<	checkCompletedNormally(g, null);
2632	<	}
2633	<
2634	<	/**
2635	<	* thenRunAsync result completes exceptionally after exceptional
2636	<	* completion of source
2637	<	*/
2638	<	public void testThenRunAsync2() {
2639	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2640	<	Noop r = new Noop();
2641	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2642	<	f.completeExceptionally(new CFException());
2643	<	try {
2644	<	g.join();
2645	<	shouldThrow();
2646	<	} catch (CompletionException success) {}
2647	<	checkCompletedWithWrappedCFException(g);
2648	<	}
2649	<
2650	<	/**
2651	<	* thenRunAsync result completes exceptionally if action does
2652	<	*/
2653	<	public void testThenRunAsync3() {
2654	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2655	<	FailingNoop r = new FailingNoop();
2656	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2657	<	f.complete(null);
2658	<	checkCompletedWithWrappedCFException(g);
2659	<	}
2660	<
2661	<	/**
2662	<	* thenRunAsync result completes exceptionally if source cancelled
2663	<	*/
2664	<	public void testThenRunAsync4() {
2665	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2666	<	Noop r = new Noop();
2667	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2668	<	assertTrue(f.cancel(true));
2669	<	checkCompletedWithWrappedCancellationException(g);
2670	<	}
2671	<
2672	<	/**
2673	<	* thenApplyAsync result completes normally after normal completion of source
2674	<	*/
2675	<	public void testThenApplyAsync() {
2676	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2677	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2678	<	f.complete(one);
2679	<	checkCompletedNormally(g, two);
2680	<	}
2681	<
2682	<	/**
2683	<	* thenApplyAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testThenApplyAsync2() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2689	<	f.completeExceptionally(new CFException());
2690	<	checkCompletedWithWrappedCFException(g);
2691	<	}
2692	<
2693	<	/**
2694	<	* thenApplyAsync result completes exceptionally if action does
2695	<	*/
2696	<	public void testThenApplyAsync3() {
2697	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2698	<	FailingFunction r = new FailingFunction();
2699	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2700	<	f.complete(null);
2701	<	checkCompletedWithWrappedCFException(g);
2702	<	}
2703	<
2704	<	/**
2705	<	* thenApplyAsync result completes exceptionally if source cancelled
2706	<	*/
2707	<	public void testThenApplyAsync4() {
2708	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2709	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2710	<	assertTrue(f.cancel(true));
2711	<	checkCompletedWithWrappedCancellationException(g);
2712	<	}
2713	<
2714	<	/**
2715	<	* thenAcceptAsync result completes normally after normal
2716	<	* completion of source
2717	<	*/
2718	<	public void testThenAcceptAsync() {
2719	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2720	<	IncAction r = new IncAction();
2721	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2722	<	f.complete(one);
2723	<	checkCompletedNormally(g, null);
2724	<	assertEquals(r.value, (Integer) 2);
2725	<	}
2726	<
2727	<	/**
2728	<	* thenAcceptAsync result completes exceptionally after exceptional
2729	<	* completion of source
2730	<	*/
2731	<	public void testThenAcceptAsync2() {
2732	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2733	<	IncAction r = new IncAction();
2734	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2735	<	f.completeExceptionally(new CFException());
2736	<	checkCompletedWithWrappedCFException(g);
2737	<	}
2738	<
2739	<	/**
2740	<	* thenAcceptAsync result completes exceptionally if action does
2741	<	*/
2742	<	public void testThenAcceptAsync3() {
2743	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2744	<	FailingConsumer r = new FailingConsumer();
2745	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2746	<	f.complete(null);
2747	<	checkCompletedWithWrappedCFException(g);
2748	<	}
2749	<
2750	<	/**
2751	<	* thenAcceptAsync result completes exceptionally if source cancelled
2752	<	*/
2753	<	public void testThenAcceptAsync4() {
2754	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2755	<	IncAction r = new IncAction();
2756	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2757	<	assertTrue(f.cancel(true));
2758	<	checkCompletedWithWrappedCancellationException(g);
2759	<	}
2760	<
2761	<	/**
2762	<	* runAfterEitherAsync result completes normally after normal
2763	<	* completion of sources
2764	<	*/
2765	<	public void testRunAfterEitherAsync() {
2766	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2767	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2768	<	Noop r = new Noop();
2769	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2770	<	f.complete(one);
2771	<	checkCompletedNormally(g, null);
2772	<	assertTrue(r.ran);
2773	<
2774	<	r = new Noop();
2775	<	f = new CompletableFuture<>();
2776	<	f.complete(one);
2777	<	f2 = new CompletableFuture<>();
2778	<	g = f.runAfterEitherAsync(f2, r);
2779	<	checkCompletedNormally(g, null);
2780	<	assertTrue(r.ran);
2781	<	}
2782	<
2783	<	/**
2784	<	* runAfterEitherAsync result completes exceptionally after exceptional
2785	<	* completion of source
2786	<	*/
2787	<	public void testRunAfterEitherAsync2() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2790	<	Noop r = new Noop();
2791	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2792	<	f.completeExceptionally(new CFException());
2793	<	checkCompletedWithWrappedCFException(g);
2794	<
2795	<	r = new Noop();
2796	<	f = new CompletableFuture<>();
2797	<	f2 = new CompletableFuture<>();
2798	<	f2.completeExceptionally(new CFException());
2799	<	g = f.runAfterEitherAsync(f2, r);
2800	<	f.complete(one);
2801	<	checkCompletedWithWrappedCFException(g);
2802	<	}
2803	<
2804	<	/**
2805	<	* runAfterEitherAsync result completes exceptionally if action does
2806	<	*/
2807	<	public void testRunAfterEitherAsync3() {
2808	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2809	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2810	<	FailingNoop r = new FailingNoop();
2811	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2812	<	f.complete(one);
2813	<	checkCompletedWithWrappedCFException(g);
2814	<	}
2815	<
2816	<	/**
2817	<	* runAfterEitherAsync result completes exceptionally if either
2818	<	* source cancelled
2819	<	*/
2820	<	public void testRunAfterEitherAsync4() {
2821	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2822	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2823	<	Noop r = new Noop();
2824	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2825	<	assertTrue(f.cancel(true));
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<
2828	<	r = new Noop();
2829	<	f = new CompletableFuture<>();
2830	<	f2 = new CompletableFuture<>();
2831	<	assertTrue(f2.cancel(true));
2832	<	g = f.runAfterEitherAsync(f2, r);
2833	<	checkCompletedWithWrappedCancellationException(g);
2834	<	}
2835	<
2836	<	/**
2837	<	* thenComposeAsync result completes normally after normal
2838	<	* completion of source
2839	<	*/
2840	<	public void testThenComposeAsync() {
2841	<	CompletableFuture<Integer> f, g;
2842	<	CompletableFutureInc r;
2843	<
2844	<	f = new CompletableFuture<>();
2845	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2846	<	f.complete(one);
2847	<	checkCompletedNormally(g, two);
2848	<
2849	<	f = new CompletableFuture<>();
2850	<	f.complete(one);
2851	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2852	<	checkCompletedNormally(g, two);
2853	<	}
2854	<
2855	<	/**
2856	<	* thenComposeAsync result completes exceptionally after
2857	<	* exceptional completion of source
2858	<	*/
2859	<	public void testThenComposeAsync2() {
2860	<	CompletableFuture<Integer> f, g;
2861	<	CompletableFutureInc r;
2862	<
2863	<	f = new CompletableFuture<>();
2864	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2865	<	f.completeExceptionally(new CFException());
2866	<	checkCompletedWithWrappedCFException(g);
2867	<	assertFalse(r.ran);
2868	<
2869	<	f = new CompletableFuture<>();
2870	<	f.completeExceptionally(new CFException());
2871	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2872	<	checkCompletedWithWrappedCFException(g);
2873	<	assertFalse(r.ran);
2874	<	}
2875	<
2876	<	/**
2877	<	* thenComposeAsync result completes exceptionally if action does
2878	<	*/
2879	<	public void testThenComposeAsync3() {
2880	<	CompletableFuture<Integer> f, g;
2881	<	FailingCompletableFutureFunction r;
2882	<
2883	<	f = new CompletableFuture<>();
2884	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2885	<	f.complete(one);
2886	<	checkCompletedWithWrappedCFException(g);
2887	<
2888	<	f = new CompletableFuture<>();
2889	<	f.complete(one);
2890	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2891	<	checkCompletedWithWrappedCFException(g);
2892	<	}
2893	<
2894	<	/**
2895	<	* thenComposeAsync result completes exceptionally if source cancelled
2896	<	*/
2897	<	public void testThenComposeAsync4() {
2898	<	CompletableFuture<Integer> f, g;
2899	<	CompletableFutureInc r;
2900	<
2901	<	f = new CompletableFuture<>();
2902	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2903	<	assertTrue(f.cancel(true));
2904	<	checkCompletedWithWrappedCancellationException(g);
2905	<
2906	<	f = new CompletableFuture<>();
2907	<	assertTrue(f.cancel(true));
2908	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2909	<	checkCompletedWithWrappedCancellationException(g);
2910	<	}
2911	<
2912	<	// async with explicit executors
2913	<
2914	<	/**
2915	<	* thenRunAsync result completes normally after normal completion of source
2916	<	*/
2917	<	public void testThenRunAsyncE() {
2918	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2921	<	f.complete(null);
2922	<	checkCompletedNormally(g, null);
2923	<
2924	<	// reordered version
2925	<	f = new CompletableFuture<>();
2926	<	f.complete(null);
2927	<	r = new Noop();
2928	<	g = f.thenRunAsync(r, new ThreadExecutor());
2929	<	checkCompletedNormally(g, null);
2930	<	}
2931	<
2932	<	/**
2933	<	* thenRunAsync result completes exceptionally after exceptional
2934	<	* completion of source
2935	<	*/
2936	<	public void testThenRunAsync2E() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	Noop r = new Noop();
2939	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2940	<	f.completeExceptionally(new CFException());
2941	<	try {
2942	<	g.join();
2943	<	shouldThrow();
2944	<	} catch (CompletionException success) {}
2945	<	checkCompletedWithWrappedCFException(g);
2946	<	}
2947	<
2948	<	/**
2949	<	* thenRunAsync result completes exceptionally if action does
2950	<	*/
2951	<	public void testThenRunAsync3E() {
2952	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2953	<	FailingNoop r = new FailingNoop();
2954	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2955	<	f.complete(null);
2956	<	checkCompletedWithWrappedCFException(g);
2957	<	}
2958	<
2959	<	/**
2960	<	* thenRunAsync result completes exceptionally if source cancelled
2961	<	*/
2962	<	public void testThenRunAsync4E() {
2963	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2964	<	Noop r = new Noop();
2965	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2966	<	assertTrue(f.cancel(true));
2967	<	checkCompletedWithWrappedCancellationException(g);
2968	<	}
2969	<
2970	<	/**
2971	<	* thenApplyAsync result completes normally after normal completion of source
2972	<	*/
2973	<	public void testThenApplyAsyncE() {
2974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2975	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2976	<	f.complete(one);
2977	<	checkCompletedNormally(g, two);
2978	<	}
2979	<
2980	<	/**
2981	<	* thenApplyAsync result completes exceptionally after exceptional
2982	<	* completion of source
2983	<	*/
2984	<	public void testThenApplyAsync2E() {
2985	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2986	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2987	<	f.completeExceptionally(new CFException());
2988	<	checkCompletedWithWrappedCFException(g);
2989	<	}
2990	<
2991	<	/**
2992	<	* thenApplyAsync result completes exceptionally if action does
2993	<	*/
2994	<	public void testThenApplyAsync3E() {
2995	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2996	<	FailingFunction r = new FailingFunction();
2997	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2998	<	f.complete(null);
2999	<	checkCompletedWithWrappedCFException(g);
3000	<	}
3001	<
3002	<	/**
3003	<	* thenApplyAsync result completes exceptionally if source cancelled
3004	<	*/
3005	<	public void testThenApplyAsync4E() {
3006	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3007	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3008	<	assertTrue(f.cancel(true));
3009	<	checkCompletedWithWrappedCancellationException(g);
3010	<	}
3011	<
3012	<	/**
3013	<	* thenAcceptAsync result completes normally after normal
3014	<	* completion of source
3015	<	*/
3016	<	public void testThenAcceptAsyncE() {
3017	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3018	<	IncAction r = new IncAction();
3019	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3020	<	f.complete(one);
3021	<	checkCompletedNormally(g, null);
3022	<	assertEquals(r.value, (Integer) 2);
3023	<	}
3024	<
3025	<	/**
3026	<	* thenAcceptAsync result completes exceptionally after exceptional
3027	<	* completion of source
3028	<	*/
3029	<	public void testThenAcceptAsync2E() {
3030	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3031	<	IncAction r = new IncAction();
3032	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3033	<	f.completeExceptionally(new CFException());
3034	<	checkCompletedWithWrappedCFException(g);
3035	<	}
3036	<
3037	<	/**
3038	<	* thenAcceptAsync result completes exceptionally if action does
3039	<	*/
3040	<	public void testThenAcceptAsync3E() {
3041	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3042	<	FailingConsumer r = new FailingConsumer();
3043	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3044	<	f.complete(null);
3045	<	checkCompletedWithWrappedCFException(g);
3046	<	}
3047	<
3048	<	/**
3049	<	* thenAcceptAsync result completes exceptionally if source cancelled
3050	<	*/
3051	<	public void testThenAcceptAsync4E() {
3052	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3053	<	IncAction r = new IncAction();
3054	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3055	<	assertTrue(f.cancel(true));
3056	<	checkCompletedWithWrappedCancellationException(g);
3057	<	}
3058	<
3059	<	/**
3060	<	* runAfterEitherAsync result completes normally after normal
3061	<	* completion of sources
3062	<	*/
3063	<	public void testRunAfterEitherAsyncE() {
3064	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3065	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3066	<	Noop r = new Noop();
3067	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3068	<	f.complete(one);
3069	<	checkCompletedNormally(g, null);
3070	<	assertTrue(r.ran);
3071	<
3072	<	r = new Noop();
3073	<	f = new CompletableFuture<>();
3074	<	f.complete(one);
3075	<	f2 = new CompletableFuture<>();
3076	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3077	<	checkCompletedNormally(g, null);
3078	<	assertTrue(r.ran);
3079	<	}
3080	<
3081	<	/**
3082	<	* runAfterEitherAsync result completes exceptionally after exceptional
3083	<	* completion of source
3084	<	*/
3085	<	public void testRunAfterEitherAsync2E() {
3086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3087	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3088	<	Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3090	<	f.completeExceptionally(new CFException());
3091	<	checkCompletedWithWrappedCFException(g);
3092	<
3093	<	r = new Noop();
3094	<	f = new CompletableFuture<>();
3095	<	f2 = new CompletableFuture<>();
3096	<	f2.completeExceptionally(new CFException());
3097	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3098	<	f.complete(one);
3099	<	checkCompletedWithWrappedCFException(g);
3100	<	}
3101	<
3102	<	/**
3103	<	* runAfterEitherAsync result completes exceptionally if action does
3104	<	*/
3105	<	public void testRunAfterEitherAsync3E() {
3106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3108	<	FailingNoop r = new FailingNoop();
3109	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3110	<	f.complete(one);
3111	<	checkCompletedWithWrappedCFException(g);
3112	<	}
3113	<
3114	<	/**
3115	<	* runAfterEitherAsync result completes exceptionally if either
3116	<	* source cancelled
3117	<	*/
3118	<	public void testRunAfterEitherAsync4E() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3121	<	Noop r = new Noop();
3122	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3123	<	assertTrue(f.cancel(true));
3124	<	checkCompletedWithWrappedCancellationException(g);
3125	<
3126	<	r = new Noop();
3127	<	f = new CompletableFuture<>();
3128	<	f2 = new CompletableFuture<>();
3129	<	assertTrue(f2.cancel(true));
3130	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3131	<	checkCompletedWithWrappedCancellationException(g);
3132	<	}
3133	<
3134	<	/**
3135	<	* thenComposeAsync result completes normally after normal
3136	<	* completion of source
3137	<	*/
3138	<	public void testThenComposeAsyncE() {
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFutureInc r = new CompletableFutureInc();
3141	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3142	<	f.complete(one);
3143	<	checkCompletedNormally(g, two);
3144	<	}
3145	<
3146	<	/**
3147	<	* thenComposeAsync result completes exceptionally after
3148	<	* exceptional completion of source
3149	<	*/
3150	<	public void testThenComposeAsync2E() {
3151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	<	CompletableFutureInc r = new CompletableFutureInc();
3153	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3154	<	f.completeExceptionally(new CFException());
3155	<	checkCompletedWithWrappedCFException(g);
3156	<	}
3157	<
3158	<	/**
3159	<	* thenComposeAsync result completes exceptionally if action does
3160	<	*/
3161	<	public void testThenComposeAsync3E() {
3162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3163	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3164	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3165	<	f.complete(one);
3166	<	checkCompletedWithWrappedCFException(g);
3167	<	}
2582	>	public void testThenCompose_sourceCancelled() {
2583	>	for (ExecutionMode m : ExecutionMode.values())
2584	>	for (boolean createIncomplete : new boolean[] { true, false })
2585	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2586	>	{
2587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2589	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2590	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2591	>	if (createIncomplete) {
2592	>	checkIncomplete(g);
2593	>	assertTrue(f.cancel(mayInterruptIfRunning));
2594	>	}
2595
3169	–	/**
3170	–	* thenComposeAsync result completes exceptionally if source cancelled
3171	–	*/
3172	–	public void testThenComposeAsync4E() {
3173	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3174	–	CompletableFutureInc r = new CompletableFutureInc();
3175	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3176	–	assertTrue(f.cancel(true));
2596		checkCompletedWithWrappedCancellationException(g);
2597	<	}
2597	>	checkCancelled(f);
2598	>	}}
2599
2600		// other static methods
2601
#	Line 3266 | Line 2686 | public class CompletableFutureTest exten
2686		Runnable[] throwingActions = {
2687		() -> CompletableFuture.supplyAsync(null),
2688		() -> CompletableFuture.supplyAsync(null, exec),
2689	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2689	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2690
2691		() -> CompletableFuture.runAsync(null),
2692		() -> CompletableFuture.runAsync(null, exec),
#	Line 3339 | Line 2759 | public class CompletableFutureTest exten
2759
2760		() -> f.thenCompose(null),
2761		() -> f.thenComposeAsync(null),
2762	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2762	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2763		() -> f.thenComposeAsync(null, exec),
2764
2765		() -> f.exceptionally(null),
#	Line 3375 | Line 2795 | public class CompletableFutureTest exten
2795		* whenComplete action executes on normal completion, propagating
2796		* source result.
2797		*/
2798	<	public void testWhenComplete1() {
2799	<	final AtomicInteger a = new AtomicInteger();
2800	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2801	<	CompletableFuture<Integer> g =
2802	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2803	<	f.complete(three);
2804	<	checkCompletedNormally(f, three);
2805	<	checkCompletedNormally(g, three);
2806	<	assertEquals(a.get(), 1);
2807	<	}
2808	<
2809	<	/**
2810	<	* whenComplete action executes on exceptional completion, propagating
2811	<	* source result.
2812	<	*/
2813	<	public void testWhenComplete2() {
3394	<	final AtomicInteger a = new AtomicInteger();
3395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3396	<	CompletableFuture<Integer> g =
3397	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3398	<	f.completeExceptionally(new CFException());
3399	<	assertTrue(f.isCompletedExceptionally());
3400	<	assertTrue(g.isCompletedExceptionally());
3401	<	assertEquals(a.get(), 1);
3402	<	}
3403	<
3404	<	/**
3405	<	* If a whenComplete action throws an exception when triggered by
3406	<	* a normal completion, it completes exceptionally
3407	<	*/
3408	<	public void testWhenComplete3() {
3409	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3410	<	CompletableFuture<Integer> g =
3411	<	f.whenComplete((Integer x, Throwable t) ->
3412	<	{ throw new CFException(); } );
3413	<	f.complete(three);
3414	<	checkCompletedNormally(f, three);
3415	<	assertTrue(g.isCompletedExceptionally());
3416	<	checkCompletedWithWrappedCFException(g);
3417	<	}
3418	<
3419	<	/**
3420	<	* whenCompleteAsync action executes on normal completion, propagating
3421	<	* source result.
3422	<	*/
3423	<	public void testWhenCompleteAsync1() {
3424	<	final AtomicInteger a = new AtomicInteger();
3425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3426	<	CompletableFuture<Integer> g =
3427	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3428	<	f.complete(three);
3429	<	checkCompletedNormally(f, three);
3430	<	checkCompletedNormally(g, three);
3431	<	assertEquals(a.get(), 1);
3432	<	}
3433	<
3434	<	/**
3435	<	* whenCompleteAsync action executes on exceptional completion, propagating
3436	<	* source result.
3437	<	*/
3438	<	public void testWhenCompleteAsync2() {
3439	<	final AtomicInteger a = new AtomicInteger();
3440	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3441	<	CompletableFuture<Integer> g =
3442	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3443	<	f.completeExceptionally(new CFException());
3444	<	checkCompletedWithWrappedCFException(f);
3445	<	checkCompletedWithWrappedCFException(g);
3446	<	}
2798	>	public void testWhenComplete_normalCompletion1() {
2799	>	for (ExecutionMode m : ExecutionMode.values())
2800	>	for (boolean createIncomplete : new boolean[] { true, false })
2801	>	for (Integer v1 : new Integer[] { 1, null })
2802	>	{
2803	>	final AtomicInteger a = new AtomicInteger(0);
2804	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2805	>	if (!createIncomplete) f.complete(v1);
2806	>	final CompletableFuture<Integer> g = m.whenComplete
2807	>	(f,
2808	>	(Integer x, Throwable t) -> {
2809	>	threadAssertSame(x, v1);
2810	>	threadAssertNull(t);
2811	>	a.getAndIncrement();
2812	>	});
2813	>	if (createIncomplete) f.complete(v1);
2814
2815	<	/**
2816	<	* If a whenCompleteAsync action throws an exception when
2817	<	* triggered by a normal completion, it completes exceptionally
2818	<	*/
3452	<	public void testWhenCompleteAsync3() {
3453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3454	<	CompletableFuture<Integer> g =
3455	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3456	<	{ throw new CFException(); } );
3457	<	f.complete(three);
3458	<	checkCompletedNormally(f, three);
3459	<	checkCompletedWithWrappedCFException(g);
3460	<	}
2815	>	checkCompletedNormally(g, v1);
2816	>	checkCompletedNormally(f, v1);
2817	>	assertEquals(1, a.get());
2818	>	}}
2819
2820		/**
2821	<	* whenCompleteAsync action executes on normal completion, propagating
2821	>	* whenComplete action executes on exceptional completion, propagating
2822		* source result.
2823		*/
2824	<	public void testWhenCompleteAsync1e() {
2825	<	final AtomicInteger a = new AtomicInteger();
2826	<	ThreadExecutor exec = new ThreadExecutor();
2827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2828	<	CompletableFuture<Integer> g =
2829	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2830	<	exec);
2831	<	f.complete(three);
2832	<	checkCompletedNormally(f, three);
2833	<	checkCompletedNormally(g, three);
2834	<	assertEquals(a.get(), 1);
2835	<	}
2824	>	public void testWhenComplete_exceptionalCompletion() {
2825	>	for (ExecutionMode m : ExecutionMode.values())
2826	>	for (boolean createIncomplete : new boolean[] { true, false })
2827	>	for (Integer v1 : new Integer[] { 1, null })
2828	>	{
2829	>	final AtomicInteger a = new AtomicInteger(0);
2830	>	final CFException ex = new CFException();
2831	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2832	>	if (!createIncomplete) f.completeExceptionally(ex);
2833	>	final CompletableFuture<Integer> g = m.whenComplete
2834	>	(f,
2835	>	(Integer x, Throwable t) -> {
2836	>	threadAssertNull(x);
2837	>	threadAssertSame(t, ex);
2838	>	a.getAndIncrement();
2839	>	});
2840	>	if (createIncomplete) f.completeExceptionally(ex);
2841	>	checkCompletedWithWrappedCFException(f, ex);
2842	>	checkCompletedWithWrappedCFException(g, ex);
2843	>	assertEquals(1, a.get());
2844	>	}}
2845
2846		/**
2847	<	* whenCompleteAsync action executes on exceptional completion, propagating
2848	<	* source result.
2847	>	* whenComplete action executes on cancelled source, propagating
2848	>	* CancellationException.
2849		*/
2850	<	public void testWhenCompleteAsync2e() {
2851	<	final AtomicInteger a = new AtomicInteger();
2852	<	ThreadExecutor exec = new ThreadExecutor();
2853	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2854	<	CompletableFuture<Integer> g =
2855	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2856	<	exec);
2857	<	f.completeExceptionally(new CFException());
2858	<	checkCompletedWithWrappedCFException(f);
2859	<	checkCompletedWithWrappedCFException(g);
2860	<	}
2850	>	public void testWhenComplete_sourceCancelled() {
2851	>	for (ExecutionMode m : ExecutionMode.values())
2852	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2853	>	for (boolean createIncomplete : new boolean[] { true, false })
2854	>	{
2855	>	final AtomicInteger a = new AtomicInteger(0);
2856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2858	>	final CompletableFuture<Integer> g = m.whenComplete
2859	>	(f,
2860	>	(Integer x, Throwable t) -> {
2861	>	threadAssertNull(x);
2862	>	threadAssertTrue(t instanceof CancellationException);
2863	>	a.getAndIncrement();
2864	>	});
2865	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2866
2867	<	/**
2868	<	* If a whenCompleteAsync action throws an exception when triggered
2869	<	* by a normal completion, it completes exceptionally
2870	<	*/
2871	<	public void testWhenCompleteAsync3e() {
3500	<	ThreadExecutor exec = new ThreadExecutor();
3501	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3502	<	CompletableFuture<Integer> g =
3503	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3504	<	{ throw new CFException(); },
3505	<	exec);
3506	<	f.complete(three);
3507	<	checkCompletedNormally(f, three);
3508	<	checkCompletedWithWrappedCFException(g);
3509	<	}
2867	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2868	>	checkCompletedWithWrappedCancellationException(g);
2869	>	checkCancelled(f);
2870	>	assertEquals(1, a.get());
2871	>	}}
2872
2873		/**
2874	<	* handleAsync action completes normally with function value on
2875	<	* either normal or exceptional completion of source
2874	>	* If a whenComplete action throws an exception when triggered by
2875	>	* a normal completion, it completes exceptionally
2876		*/
2877	<	public void testHandleAsync() {
2878	<	CompletableFuture<Integer> f, g;
2879	<	IntegerHandler r;
2880	<
2881	<	f = new CompletableFuture<>();
2882	<	g = f.handleAsync(r = new IntegerHandler());
2883	<	assertFalse(r.ran);
2884	<	f.completeExceptionally(new CFException());
2885	<	checkCompletedWithWrappedCFException(f);
2886	<	checkCompletedNormally(g, three);
2887	<	assertTrue(r.ran);
2888	<
2889	<	f = new CompletableFuture<>();
2890	<	g = f.handleAsync(r = new IntegerHandler());
2891	<	assertFalse(r.ran);
2892	<	f.completeExceptionally(new CFException());
2893	<	checkCompletedWithWrappedCFException(f);
2894	<	checkCompletedNormally(g, three);
2895	<	assertTrue(r.ran);
2896	<
2897	<	f = new CompletableFuture<>();
2898	<	g = f.handleAsync(r = new IntegerHandler());
3537	<	assertFalse(r.ran);
3538	<	f.complete(one);
3539	<	checkCompletedNormally(f, one);
3540	<	checkCompletedNormally(g, two);
3541	<	assertTrue(r.ran);
3542	<
3543	<	f = new CompletableFuture<>();
3544	<	g = f.handleAsync(r = new IntegerHandler());
3545	<	assertFalse(r.ran);
3546	<	f.complete(one);
3547	<	checkCompletedNormally(f, one);
3548	<	checkCompletedNormally(g, two);
3549	<	assertTrue(r.ran);
3550	<	}
2877	>	public void testWhenComplete_actionFailed() {
2878	>	for (boolean createIncomplete : new boolean[] { true, false })
2879	>	for (ExecutionMode m : ExecutionMode.values())
2880	>	for (Integer v1 : new Integer[] { 1, null })
2881	>	{
2882	>	final AtomicInteger a = new AtomicInteger(0);
2883	>	final CFException ex = new CFException();
2884	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2885	>	if (!createIncomplete) f.complete(v1);
2886	>	final CompletableFuture<Integer> g = m.whenComplete
2887	>	(f,
2888	>	(Integer x, Throwable t) -> {
2889	>	threadAssertSame(x, v1);
2890	>	threadAssertNull(t);
2891	>	a.getAndIncrement();
2892	>	throw ex;
2893	>	});
2894	>	if (createIncomplete) f.complete(v1);
2895	>	checkCompletedNormally(f, v1);
2896	>	checkCompletedWithWrappedCFException(g, ex);
2897	>	assertEquals(1, a.get());
2898	>	}}
2899
2900		/**
2901	<	* handleAsync action with Executor completes normally with
2902	<	* function value on either normal or exceptional completion of
2903	<	* source
2901	>	* If a whenComplete action throws an exception when triggered by
2902	>	* a source completion that also throws an exception, the source
2903	>	* exception takes precedence.
2904		*/
2905	<	public void testHandleAsync2() {
2906	<	CompletableFuture<Integer> f, g;
2907	<	ThreadExecutor exec = new ThreadExecutor();
2908	<	IntegerHandler r;
2909	<
2910	<	f = new CompletableFuture<>();
2911	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2912	<	assertFalse(r.ran);
2913	<	f.completeExceptionally(new CFException());
2914	<	checkCompletedWithWrappedCFException(f);
2915	<	checkCompletedNormally(g, three);
2916	<	assertTrue(r.ran);
2917	<
2918	<	f = new CompletableFuture<>();
2919	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2920	<	assertFalse(r.ran);
2921	<	f.completeExceptionally(new CFException());
2922	<	checkCompletedWithWrappedCFException(f);
2923	<	checkCompletedNormally(g, three);
2924	<	assertTrue(r.ran);
2925	<
2926	<	f = new CompletableFuture<>();
2927	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2928	<	assertFalse(r.ran);
2929	<	f.complete(one);
3582	<	checkCompletedNormally(f, one);
3583	<	checkCompletedNormally(g, two);
3584	<	assertTrue(r.ran);
3585	<
3586	<	f = new CompletableFuture<>();
3587	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3588	<	assertFalse(r.ran);
3589	<	f.complete(one);
3590	<	checkCompletedNormally(f, one);
3591	<	checkCompletedNormally(g, two);
3592	<	assertTrue(r.ran);
3593	<	}
2905	>	public void testWhenComplete_actionFailedSourceFailed() {
2906	>	for (boolean createIncomplete : new boolean[] { true, false })
2907	>	for (ExecutionMode m : ExecutionMode.values())
2908	>	for (Integer v1 : new Integer[] { 1, null })
2909	>	{
2910	>	final AtomicInteger a = new AtomicInteger(0);
2911	>	final CFException ex1 = new CFException();
2912	>	final CFException ex2 = new CFException();
2913	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2914	>
2915	>	if (!createIncomplete) f.completeExceptionally(ex1);
2916	>	final CompletableFuture<Integer> g = m.whenComplete
2917	>	(f,
2918	>	(Integer x, Throwable t) -> {
2919	>	threadAssertSame(t, ex1);
2920	>	threadAssertNull(x);
2921	>	a.getAndIncrement();
2922	>	throw ex2;
2923	>	});
2924	>	if (createIncomplete) f.completeExceptionally(ex1);
2925	>
2926	>	checkCompletedWithWrappedCFException(f, ex1);
2927	>	checkCompletedWithWrappedCFException(g, ex1);
2928	>	assertEquals(1, a.get());
2929	>	}}
2930
2931		}

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