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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.38 by jsr166, Sun Jun 1 23:51:44 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	>	* thenApply result completes exceptionally if action does
1210	>	*/
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	>
1225	>	checkCompletedWithWrappedCFException(g);
1226	>	checkCompletedNormally(f, v1);
1227	>	}}
1228
1229		/**
1230		* thenAccept result completes normally after normal completion of source
1231		*/
1232	<	public void testThenAccept() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	IncAction r = new IncAction();
1235	<	CompletableFuture<Void> g = f.thenAccept(r);
1236	<	f.complete(one);
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		checkCompletedNormally(g, null);
1247	<	assertEquals(r.value, (Integer) 2);
1248	<	}
1247	>	checkCompletedNormally(f, v1);
1248	>	assertEquals(1, r.invocationCount);
1249	>	assertEquals(inc(v1), r.value);
1250	>	}}
1251
1252		/**
1253		* thenAccept result completes exceptionally after exceptional
1254		* completion of source
1255		*/
1256	<	public void testThenAccept2() {
1257	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1258	<	IncAction r = new IncAction();
1259	<	CompletableFuture<Void> g = f.thenAccept(r);
1260	<	f.completeExceptionally(new CFException());
1261	<	checkCompletedWithWrappedCFException(g);
1262	<	}
1256	>	public void testThenAccept_exceptionalCompletion() {
1257	>	for (ExecutionMode m : ExecutionMode.values())
1258	>	for (boolean createIncomplete : new boolean[] { true, false })
1259	>	{
1260	>	final CFException ex = new CFException();
1261	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	>	}
1269	>
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 testThenAccept3() {
1279	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1280	<	FailingConsumer r = new FailingConsumer();
1281	<	CompletableFuture<Void> g = f.thenAccept(r);
1282	<	f.complete(one);
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	>	{
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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		checkCompletedWithWrappedCFException(g);
1293	<	assertTrue(r.ran);
1294	<	}
1293	>	checkCompletedNormally(f, v1);
1294	>	}}
1295
1296		/**
1297		* thenAccept result completes exceptionally if source cancelled
1298		*/
1299	<	public void testThenAccept4() {
1300	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1301	<	IncAction r = new IncAction();
1302	<	CompletableFuture<Void> g = f.thenAccept(r);
1303	<	assertTrue(f.cancel(true));
1299	>	public void testThenAccept_sourceCancelled() {
1300	>	for (ExecutionMode m : ExecutionMode.values())
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 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	>	}
1312	>
1313		checkCompletedWithWrappedCancellationException(g);
1314	<	}
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_normalCompletion1() {
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();
953	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1331	>	final SubtractFunction r = new SubtractFunction(m);
1332
1333	<	f.complete(v1);
1334	<	checkIncomplete(h);
1335	<	assertFalse(r.ran());
1336	<	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	<	public void testThenCombine_normalCompletion2() {
1349	>	/**
1350	>	* thenCombine result completes exceptionally after exceptional
1351	>	* completion of either source
1352	>	*/
1353	>	public void testThenCombine_exceptionalCompletion() {
1354		for (ExecutionMode m : ExecutionMode.values())
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1358	>	{
1359	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1360	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1361	>	final CFException ex = new CFException();
1362	>	final SubtractFunction r = new SubtractFunction(m);
1363
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	+	if (createIncomplete) {
1369	+	checkIncomplete(h);
1370	+	(!fFirst ? f : g).completeExceptionally(ex);
1371	+	}
1372	+
1373	+	checkCompletedWithWrappedCFException(h, ex);
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_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	+	{
1388		final CompletableFuture<Integer> f = new CompletableFuture<>();
1389		final CompletableFuture<Integer> g = new CompletableFuture<>();
1390	<	final SubtractFunction r = new SubtractFunction();
1390	>	final FailingBiFunction r = new FailingBiFunction(m);
1391		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1392
1393	<	g.complete(v2);
1394	<	checkIncomplete(h);
1395	<	assertFalse(r.ran());
1396	<	f.complete(v1);
1393	>	if (fFirst) {
1394	>	f.complete(v1);
1395	>	g.complete(v2);
1396	>	} else {
1397	>	g.complete(v2);
1398	>	f.complete(v1);
1399	>	}
1400
1401	<	checkCompletedNormally(h, subtract(v1, v2));
1401	>	checkCompletedWithWrappedCFException(h);
1402		checkCompletedNormally(f, v1);
1403		checkCompletedNormally(g, v2);
1404	<	}
985	<	}
1404	>	}}
1405
1406	<	public void testThenCombine_normalCompletion3() {
1406	>	/**
1407	>	* thenCombine result completes exceptionally if either source cancelled
1408	>	*/
1409	>	public void testThenCombine_sourceCancelled() {
1410		for (ExecutionMode m : ExecutionMode.values())
1411	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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	<	for (Integer v2 : new Integer[] { 2, null }) {
991	<
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	<	g.complete(v2);
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	<	checkCompletedNormally(h, subtract(v1, v2));
1426	<	checkCompletedNormally(f, v1);
1002	<	checkCompletedNormally(g, v2);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1427		}
1004	–	}
1428
1429	<	public void testThenCombine_normalCompletion4() {
1429	>	checkCompletedWithWrappedCancellationException(h);
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_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 SubtractFunction r = new SubtractFunction();
1448	>	final SubtractAction r = new SubtractAction(m);
1449
1450	<	f.complete(v1);
1451	<	g.complete(v2);
1452	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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	>	if (createIncomplete) {
1455	>	checkIncomplete(h);
1456	>	assertEquals(0, r.invocationCount);
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458	>	}
1459
1460	<	checkCompletedNormally(h, subtract(v1, v2));
1460	>	checkCompletedNormally(h, null);
1461	>	assertEquals(subtract(v1, v2), r.value);
1462		checkCompletedNormally(f, v1);
1463		checkCompletedNormally(g, v2);
1464	<	}
1023	<	}
1464	>	}}
1465
1466		/**
1467	<	* thenCombine result completes exceptionally after exceptional
1467	>	* thenAcceptBoth result completes exceptionally after exceptional
1468		* completion of either source
1469		*/
1470	<	public void testThenCombine_exceptionalCompletion1() {
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<>();
1035	–	final SubtractFunction r = new SubtractFunction();
1036	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1478		final CFException ex = new CFException();
1479	+	final SubtractAction r = new SubtractAction(m);
1480
1481	<	f.completeExceptionally(ex);
1482	<	checkIncomplete(h);
1483	<	g.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	>	if (createIncomplete) {
1486	>	checkIncomplete(h);
1487	>	(!fFirst ? f : g).completeExceptionally(ex);
1488	>	}
1489
1490		checkCompletedWithWrappedCFException(h, ex);
1491	<	checkCompletedWithWrappedCFException(f, ex);
1492	<	assertFalse(r.ran());
1493	<	checkCompletedNormally(g, v1);
1494	<	}
1048	<	}
1491	>	assertEquals(0, r.invocationCount);
1492	>	checkCompletedNormally(fFirst ? f : g, v1);
1493	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1494	>	}}
1495
1496	<	public void testThenCombine_exceptionalCompletion2() {
1496	>	/**
1497	>	* thenAcceptBoth result completes exceptionally if action does
1498	>	*/
1499	>	public void testThenAcceptBoth_actionFailed() {
1500		for (ExecutionMode m : ExecutionMode.values())
1501	<	for (Integer v1 : new Integer[] { 1, null }) {
1502	<
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	>	{
1505		final CompletableFuture<Integer> f = new CompletableFuture<>();
1506		final CompletableFuture<Integer> g = new CompletableFuture<>();
1507	<	final SubtractFunction r = new SubtractFunction();
1508	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1058	<	final CFException ex = new CFException();
1507	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1508	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1509
1510	<	g.completeExceptionally(ex);
1511	<	checkIncomplete(h);
1512	<	f.complete(v1);
1510	>	if (fFirst) {
1511	>	f.complete(v1);
1512	>	g.complete(v2);
1513	>	} else {
1514	>	g.complete(v2);
1515	>	f.complete(v1);
1516	>	}
1517
1518	<	checkCompletedWithWrappedCFException(h, ex);
1065	<	checkCompletedWithWrappedCFException(g, ex);
1066	<	assertFalse(r.ran());
1518	>	checkCompletedWithWrappedCFException(h);
1519		checkCompletedNormally(f, v1);
1520	<	}
1521	<	}
1520	>	checkCompletedNormally(g, v2);
1521	>	}}
1522
1523	<	public void testThenCombine_exceptionalCompletion3() {
1523	>	/**
1524	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1525	>	*/
1526	>	public void testThenAcceptBoth_sourceCancelled() {
1527		for (ExecutionMode m : ExecutionMode.values())
1528	<	for (Integer v1 : new Integer[] { 1, null }) {
1528	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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(m);
1536	>
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	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1544	>	}
1545
1546	+	checkCompletedWithWrappedCancellationException(h);
1547	+	checkCancelled(!fFirst ? f : g);
1548	+	assertEquals(0, r.invocationCount);
1549	+	checkCompletedNormally(fFirst ? f : g, v1);
1550	+	}}
1551	+
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 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 SubtractFunction r = new SubtractFunction();
1078	<	final CFException ex = new CFException();
1565	>	final Noop r = new Noop(m);
1566
1567	<	g.completeExceptionally(ex);
1568	<	f.complete(v1);
1569	<	final CompletableFuture<Integer> h = m.thenCombine(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	<	checkCompletedWithWrappedCFException(h, ex);
1578	<	checkCompletedWithWrappedCFException(g, ex);
1086	<	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 testThenCombine_exceptionalCompletion4() {
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 (Integer v1 : new Integer[] { 1, null }) {
1590	<
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<>();
1097	–	final SubtractFunction r = new SubtractFunction();
1595		final CFException ex = new CFException();
1596	+	final Noop r = new Noop(m);
1597
1598	<	f.completeExceptionally(ex);
1599	<	g.complete(v1);
1600	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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
1607		checkCompletedWithWrappedCFException(h, ex);
1608	<	checkCompletedWithWrappedCFException(f, ex);
1609	<	assertFalse(r.ran());
1610	<	checkCompletedNormally(g, v1);
1611	<	}
1109	<	}
1608	>	assertEquals(0, r.invocationCount);
1609	>	checkCompletedNormally(fFirst ? f : g, v1);
1610	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1611	>	}}
1612
1613		/**
1614	<	* thenCombine result completes exceptionally if action does
1614	>	* runAfterBoth result completes exceptionally if action does
1615		*/
1616	<	public void testThenCombine_actionFailed1() {
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 FailingBiFunction r = new FailingBiFunction();
1122	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1624	>	final FailingRunnable r = new FailingRunnable(m);
1625
1626	<	f.complete(v1);
1627	<	checkIncomplete(h);
1628	<	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	<	checkCompletedWithWrappedCFException(h);
1636	>	checkCompletedWithWrappedCFException(h1);
1637	>	checkCompletedWithWrappedCFException(h2);
1638		checkCompletedNormally(f, v1);
1639		checkCompletedNormally(g, v2);
1640	<	}
1132	<	}
1640	>	}}
1641
1642	<	public void testThenCombine_actionFailed2() {
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 }) {
1138	<
1651	>	{
1652		final CompletableFuture<Integer> f = new CompletableFuture<>();
1653		final CompletableFuture<Integer> g = new CompletableFuture<>();
1654	<	final FailingBiFunction r = new FailingBiFunction();
1142	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1654	>	final Noop r = new Noop(m);
1655
1144	–	g.complete(v2);
1145	–	checkIncomplete(h);
1146	–	f.complete(v1);
1656
1657	<	checkCompletedWithWrappedCFException(h);
1658	<	checkCompletedNormally(f, v1);
1659	<	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		}
1665	<	}
1665	>
1666	>	checkCompletedWithWrappedCancellationException(h);
1667	>	checkCancelled(!fFirst ? f : g);
1668	>	assertEquals(0, r.invocationCount);
1669	>	checkCompletedNormally(fFirst ? f : g, v1);
1670	>	}}
1671
1672		/**
1673	<	* thenCombine result completes exceptionally if either source cancelled
1673	>	* applyToEither result completes normally after normal completion
1674	>	* of either source
1675		*/
1676	<	public void testThenCombine_sourceCancelled1() {
1676	>	public void testApplyToEither_normalCompletion() {
1677		for (ExecutionMode m : ExecutionMode.values())
1678	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1679	<	for (Integer v1 : new Integer[] { 1, null }) {
1680	<
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	>	{
1683		final CompletableFuture<Integer> f = new CompletableFuture<>();
1684		final CompletableFuture<Integer> g = new CompletableFuture<>();
1685	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1685	>	final IncFunction r = new IncFunction(m);
1686
1687	<	assertTrue(f.cancel(mayInterruptIfRunning));
1688	<	checkIncomplete(h);
1689	<	g.complete(v1);
1690	<
1691	<	checkCompletedWithWrappedCancellationException(h);
1692	<	checkCancelled(f);
1693	<	assertFalse(r.ran());
1174	<	checkCompletedNormally(g, v1);
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	<	}
1695	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1696	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1697
1698	<	public void testThenCombine_sourceCancelled2() {
1699	<	for (ExecutionMode m : ExecutionMode.values())
1700	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1701	<	for (Integer v1 : new Integer[] { 1, null }) {
1698	>	checkCompletedNormally(f, v1);
1699	>	checkCompletedNormally(g, v2);
1700	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1701	>	}}
1702
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	+	{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final SubtractFunction r = new SubtractFunction();
1186	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1711	>	final IncFunction r = new IncFunction(m);
1712
1713	<	assertTrue(g.cancel(mayInterruptIfRunning));
1714	<	checkIncomplete(h);
1715	<	f.complete(v1);
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
1192	–	checkCompletedWithWrappedCancellationException(h);
1193	–	checkCancelled(g);
1194	–	assertFalse(r.ran());
1723		checkCompletedNormally(f, v1);
1724	<	}
1197	<	}
1724	>	checkCompletedNormally(g, v2);
1725
1726	<	public void testThenCombine_sourceCancelled3() {
1727	<	for (ExecutionMode m : ExecutionMode.values())
1728	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1729	<	for (Integer v1 : new Integer[] { 1, null }) {
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	+	* applyToEither result completes exceptionally after exceptional
1734	+	* completion of either source
1735	+	*/
1736	+	public void testApplyToEither_exceptionalCompletion1() {
1737	+	for (ExecutionMode m : ExecutionMode.values())
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<>();
1744	<	final SubtractFunction r = new SubtractFunction();
1745	<
1208	<	assertTrue(g.cancel(mayInterruptIfRunning));
1209	<	f.complete(v1);
1210	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1744	>	final CFException ex = new CFException();
1745	>	final IncFunction r = new IncFunction(m);
1746
1747	<	checkCompletedWithWrappedCancellationException(h);
1748	<	checkCancelled(g);
1749	<	assertFalse(r.ran());
1750	<	checkCompletedNormally(f, 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		}
1217	–	}
1754
1755	<	public void testThenCombine_sourceCancelled4() {
1756	<	for (ExecutionMode m : ExecutionMode.values())
1757	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1758	<	for (Integer v1 : new Integer[] { 1, null }) {
1755	>	checkCompletedWithWrappedCFException(h, ex);
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	>	}}
1763
1764	+	public void testApplyToEither_exceptionalCompletion2() {
1765	+	for (ExecutionMode m : ExecutionMode.values())
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 SubtractFunction r = new SubtractFunction();
1773	<
1774	<	assertTrue(f.cancel(mayInterruptIfRunning));
1775	<	g.complete(v1);
1776	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
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	>	// 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	<	checkCompletedWithWrappedCancellationException(h);
1797	<	checkCancelled(f);
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	<	* thenAcceptBoth result completes normally after normal
1241	<	* completion of sources
1809	>	* applyToEither result completes exceptionally if action does
1810		*/
1811	<	public void testThenAcceptBoth_normalCompletion1() {
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 SubtractAction r = new SubtractAction();
1819	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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);
1822	<	checkIncomplete(h);
1255	<	assertFalse(r.ran());
1822	>	checkCompletedWithWrappedCFException(h);
1823		g.complete(v2);
1824	+	checkCompletedNormally(f, v1);
1825	+	checkCompletedNormally(g, v2);
1826	+	}}
1827
1828	<	checkCompletedNormally(h, null);
1829	<	assertEquals(r.value, subtract(v1, v2));
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	>	{
1833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1834	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1835	>	final FailingFunction r = new FailingFunction(m);
1836	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1837	>
1838	>	g.complete(v2);
1839	>	checkCompletedWithWrappedCFException(h);
1840	>	f.complete(v1);
1841		checkCompletedNormally(f, v1);
1842		checkCompletedNormally(g, v2);
1843	+	}}
1844	+
1845	+	/**
1846	+	* applyToEither result completes exceptionally if either source cancelled
1847	+	*/
1848	+	public void testApplyToEither_sourceCancelled1() {
1849	+	for (ExecutionMode m : ExecutionMode.values())
1850	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 IncFunction r = new IncFunction(m);
1858	+
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		}
1263	–	}
1866
1867	<	public void testThenAcceptBoth_normalCompletion2() {
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	>	}}
1875	>
1876	>	public void testApplyToEither_sourceCancelled2() {
1877		for (ExecutionMode m : ExecutionMode.values())
1878	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1882	>	{
1883	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1884	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
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	>	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	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1900	>
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	>	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
1918	+	checkCancelled(g);
1919	+	checkCompletedNormally(f, v1);
1920	+	}}
1921	+
1922	+	/**
1923	+	* acceptEither result completes normally after normal completion
1924	+	* of either source
1925	+	*/
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	+	{
1931		final CompletableFuture<Integer> f = new CompletableFuture<>();
1932		final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	<	final SubtractAction r = new SubtractAction();
1934	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1933	>	final IncAction r = new IncAction();
1934	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1935
1275	–	g.complete(v2);
1276	–	checkIncomplete(h);
1277	–	assertFalse(r.ran());
1936		f.complete(v1);
1279	–
1937		checkCompletedNormally(h, null);
1938	<	assertEquals(r.value, subtract(v1, v2));
1938	>	assertEquals(inc(v1), r.value);
1939	>	g.complete(v2);
1940	>
1941		checkCompletedNormally(f, v1);
1942		checkCompletedNormally(g, v2);
1943	<	}
1944	<	}
1943	>	checkCompletedNormally(h, null);
1944	>	}}
1945
1946	<	public void testThenAcceptBoth_normalCompletion3() {
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 SubtractAction r = new SubtractAction();
1953	>	final IncAction r = new IncAction();
1954	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1955
1956		g.complete(v2);
1957	+	checkCompletedNormally(h, null);
1958	+	assertEquals(inc(v2), r.value);
1959		f.complete(v1);
1298	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1960
1300	–	checkCompletedNormally(h, null);
1301	–	assertEquals(r.value, subtract(v1, v2));
1961		checkCompletedNormally(f, v1);
1962		checkCompletedNormally(g, v2);
1963	<	}
1964	<	}
1963	>	checkCompletedNormally(h, null);
1964	>	}}
1965
1966	<	public void testThenAcceptBoth_normalCompletion4() {
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 SubtractAction r = new SubtractAction();
1973	>	final IncAction r = new IncAction();
1974
1975		f.complete(v1);
1976		g.complete(v2);
1977	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1977	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1978
1979		checkCompletedNormally(h, null);
1321	–	assertEquals(r.value, subtract(v1, v2));
1980		checkCompletedNormally(f, v1);
1981		checkCompletedNormally(g, v2);
1982	<	}
1983	<	}
1982	>
1983	>	// unspecified behavior
1984	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1985	>	Objects.equals(r.value, inc(v2)));
1986	>	}}
1987
1988		/**
1989	<	* thenAcceptBoth result completes exceptionally after exceptional
1989	>	* acceptEither result completes exceptionally after exceptional
1990		* completion of either source
1991		*/
1992	<	public void testThenAcceptBoth_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 SubtractAction r = new SubtractAction();
1999	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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	<	checkIncomplete(h);
2003	>	checkCompletedWithWrappedCFException(h, ex);
2004		g.complete(v1);
2005
2006	<	checkCompletedWithWrappedCFException(h, ex);
1346	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
2006	>	assertEquals(0, r.invocationCount);
2007		checkCompletedNormally(g, v1);
2008	<	}
2009	<	}
2008	>	checkCompletedWithWrappedCFException(f, ex);
2009	>	checkCompletedWithWrappedCFException(h, ex);
2010	>	}}
2011
2012	<	public void testThenAcceptBoth_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 SubtractAction r = new SubtractAction();
2019	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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	<	checkIncomplete(h);
2023	>	checkCompletedWithWrappedCFException(h, ex);
2024		f.complete(v1);
2025
2026	<	checkCompletedWithWrappedCFException(h, ex);
1367	<	checkCompletedWithWrappedCFException(g, ex);
1368	<	assertFalse(r.ran());
2026	>	assertEquals(0, r.invocationCount);
2027		checkCompletedNormally(f, v1);
2028	<	}
2029	<	}
2028	>	checkCompletedWithWrappedCFException(g, ex);
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	}}
2031
2032	<	public void testThenAcceptBoth_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 SubtractAction r = new SubtractAction();
2038	>	final IncAction r = new IncAction();
2039		final CFException ex = new CFException();
2040
2041		g.completeExceptionally(ex);
2042		f.complete(v1);
2043	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2043	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2044	>
2045	>	// unspecified behavior
2046	>	Integer v;
2047	>	try {
2048	>	assertNull(h.join());
2049	>	assertEquals(1, r.invocationCount);
2050	>	assertEquals(inc(v1), r.value);
2051	>	} catch (CompletionException ok) {
2052	>	checkCompletedWithWrappedCFException(h, ex);
2053	>	assertEquals(0, r.invocationCount);
2054	>	}
2055
1386	–	checkCompletedWithWrappedCFException(h, ex);
2056		checkCompletedWithWrappedCFException(g, ex);
1388	–	assertFalse(r.ran());
2057		checkCompletedNormally(f, v1);
2058	<	}
1391	<	}
2058	>	}}
2059
2060	<	public void testThenAcceptBoth_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 SubtractAction r = new SubtractAction();
2066	>	final IncAction r = new IncAction();
2067		final CFException ex = new CFException();
2068
2069		f.completeExceptionally(ex);
2070		g.complete(v1);
2071	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2071	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2072	>
2073	>	// unspecified behavior
2074	>	Integer v;
2075	>	try {
2076	>	assertNull(h.join());
2077	>	assertEquals(1, r.invocationCount);
2078	>	assertEquals(inc(v1), r.value);
2079	>	} catch (CompletionException ok) {
2080	>	checkCompletedWithWrappedCFException(h, ex);
2081	>	assertEquals(0, r.invocationCount);
2082	>	}
2083
1406	–	checkCompletedWithWrappedCFException(h, ex);
2084		checkCompletedWithWrappedCFException(f, ex);
1408	–	assertFalse(r.ran());
2085		checkCompletedNormally(g, v1);
2086	<	}
1411	<	}
2086	>	}}
2087
2088		/**
2089	<	* thenAcceptBoth result completes exceptionally if action does
2089	>	* acceptEither result completes exceptionally if action does
2090		*/
2091	<	public void testThenAcceptBoth_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 FailingBiConsumer r = new FailingBiConsumer();
2099	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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);
1427	–	checkIncomplete(h);
1428	–	g.complete(v2);
1429	–
2102		checkCompletedWithWrappedCFException(h);
2103	+	g.complete(v2);
2104		checkCompletedNormally(f, v1);
2105		checkCompletedNormally(g, v2);
2106	<	}
1434	<	}
2106	>	}}
2107
2108	<	public void testThenAcceptBoth_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 FailingBiConsumer r = new FailingBiConsumer();
2116	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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);
1447	–	checkIncomplete(h);
1448	–	f.complete(v1);
1449	–
2119		checkCompletedWithWrappedCFException(h);
2120	+	f.complete(v1);
2121		checkCompletedNormally(f, v1);
2122		checkCompletedNormally(g, v2);
2123	<	}
1454	<	}
2123	>	}}
2124
2125		/**
2126	<	* thenAcceptBoth result completes exceptionally if either source cancelled
2126	>	* acceptEither result completes exceptionally if either source cancelled
2127		*/
2128	<	public void testThenAcceptBoth_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 SubtractAction r = new SubtractAction();
2136	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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	<	checkIncomplete(h);
2139	>	checkCompletedWithWrappedCancellationException(h);
2140		g.complete(v1);
2141
1473	–	checkCompletedWithWrappedCancellationException(h);
2142		checkCancelled(f);
2143	<	assertFalse(r.ran());
2143	>	assertEquals(0, r.invocationCount);
2144		checkCompletedNormally(g, v1);
2145	<	}
2146	<	}
2145	>	checkCompletedWithWrappedCancellationException(h);
2146	>	}}
2147
2148	<	public void testThenAcceptBoth_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 SubtractAction r = new SubtractAction();
2156	<	final CompletableFuture<Void> h = m.thenAcceptBoth(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	<	checkIncomplete(h);
2159	>	checkCompletedWithWrappedCancellationException(h);
2160		f.complete(v1);
2161
1494	–	checkCompletedWithWrappedCancellationException(h);
2162		checkCancelled(g);
2163	<	assertFalse(r.ran());
2163	>	assertEquals(0, r.invocationCount);
2164		checkCompletedNormally(f, v1);
2165	<	}
2166	<	}
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	}}
2167
2168	<	public void testThenAcceptBoth_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 SubtractAction r = new SubtractAction();
2175	>	final IncAction r = new IncAction();
2176
2177		assertTrue(g.cancel(mayInterruptIfRunning));
2178		f.complete(v1);
2179	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2179	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2180	>
2181	>	// unspecified behavior
2182	>	Integer v;
2183	>	try {
2184	>	assertNull(h.join());
2185	>	assertEquals(1, r.invocationCount);
2186	>	assertEquals(inc(v1), r.value);
2187	>	} catch (CompletionException ok) {
2188	>	checkCompletedWithWrappedCancellationException(h);
2189	>	assertEquals(0, r.invocationCount);
2190	>	}
2191
1514	–	checkCompletedWithWrappedCancellationException(h);
2192		checkCancelled(g);
1516	–	assertFalse(r.ran());
2193		checkCompletedNormally(f, v1);
2194	<	}
1519	<	}
2194	>	}}
2195
2196	<	public void testThenAcceptBoth_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 SubtractAction r = new SubtractAction();
2203	>	final IncAction r = new IncAction();
2204
2205		assertTrue(f.cancel(mayInterruptIfRunning));
2206		g.complete(v1);
2207	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2207	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208	>
2209	>	// unspecified behavior
2210	>	Integer v;
2211	>	try {
2212	>	assertNull(h.join());
2213	>	assertEquals(1, r.invocationCount);
2214	>	assertEquals(inc(v1), r.value);
2215	>	} catch (CompletionException ok) {
2216	>	checkCompletedWithWrappedCancellationException(h);
2217	>	assertEquals(0, r.invocationCount);
2218	>	}
2219
1534	–	checkCompletedWithWrappedCancellationException(h);
2220		checkCancelled(f);
1536	–	assertFalse(r.ran());
2221		checkCompletedNormally(g, v1);
2222	<	}
1539	<	}
2222	>	}}
2223
2224		/**
2225	<	* runAfterBoth result completes normally after normal
2226	<	* completion of sources
2225	>	* runAfterEither result completes normally after normal completion
2226	>	* of either source
2227		*/
2228	<	public void testRunAfterBoth_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 Noop r = new Noop();
2236	<	final CompletableFuture<Void> h = m.runAfterBoth(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);
1556	–	checkIncomplete(h);
1557	–	assertFalse(r.ran);
1558	–	g.complete(v2);
1559	–
2239		checkCompletedNormally(h, null);
2240	<	assertTrue(r.ran);
1562	<	checkCompletedNormally(f, v1);
1563	<	checkCompletedNormally(g, v2);
1564	<	}
1565	<	}
1566	<
1567	<	public void testRunAfterBoth_normalCompletion2() {
1568	<	for (ExecutionMode m : ExecutionMode.values())
1569	<	for (Integer v1 : new Integer[] { 1, null })
1570	<	for (Integer v2 : new Integer[] { 2, null }) {
1571	<
1572	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1573	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1574	<	final Noop r = new Noop();
1575	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	<
2240	>	assertEquals(1, r.invocationCount);
2241		g.complete(v2);
1578	–	checkIncomplete(h);
1579	–	assertFalse(r.ran);
1580	–	f.complete(v1);
2242
1582	–	checkCompletedNormally(h, null);
1583	–	assertTrue(r.ran);
2243		checkCompletedNormally(f, v1);
2244		checkCompletedNormally(g, v2);
2245	<	}
2246	<	}
2245	>	checkCompletedNormally(h, null);
2246	>	assertEquals(1, r.invocationCount);
2247	>	}}
2248
2249	<	public void testRunAfterBoth_normalCompletion3() {
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 Noop r = new Noop();
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(1, r.invocationCount);
2262		f.complete(v1);
1600	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2263
1602	–	checkCompletedNormally(h, null);
1603	–	assertTrue(r.ran);
2264		checkCompletedNormally(f, v1);
2265		checkCompletedNormally(g, v2);
2266	<	}
2267	<	}
2266	>	checkCompletedNormally(h, null);
2267	>	assertEquals(1, r.invocationCount);
2268	>	}}
2269
2270	<	public void testRunAfterBoth_normalCompletion4() {
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 Noop r = new Noop();
2277	>	final Noop r = new Noop(m);
2278
2279		f.complete(v1);
2280		g.complete(v2);
2281	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2281	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282
2283		checkCompletedNormally(h, null);
1623	–	assertTrue(r.ran);
2284		checkCompletedNormally(f, v1);
2285		checkCompletedNormally(g, v2);
2286	<	}
2287	<	}
2286	>	assertEquals(1, r.invocationCount);
2287	>	}}
2288
2289		/**
2290	<	* runAfterBoth result completes exceptionally after exceptional
2290	>	* runAfterEither result completes exceptionally after exceptional
2291		* completion of either source
2292		*/
2293	<	public void testRunAfterBoth_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 Noop r = new Noop();
2300	<	final CompletableFuture<Void> h = m.runAfterBoth(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	<	checkIncomplete(h);
2304	>	checkCompletedWithWrappedCFException(h, ex);
2305		g.complete(v1);
2306
2307	<	checkCompletedWithWrappedCFException(h, ex);
1648	<	checkCompletedWithWrappedCFException(f, ex);
1649	<	assertFalse(r.ran);
2307	>	assertEquals(0, r.invocationCount);
2308		checkCompletedNormally(g, v1);
2309	<	}
2310	<	}
2309	>	checkCompletedWithWrappedCFException(f, ex);
2310	>	checkCompletedWithWrappedCFException(h, ex);
2311	>	}}
2312
2313	<	public void testRunAfterBoth_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 Noop r = new Noop();
2320	<	final CompletableFuture<Void> h = m.runAfterBoth(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	<	checkIncomplete(h);
2324	>	checkCompletedWithWrappedCFException(h, ex);
2325		f.complete(v1);
2326
2327	<	checkCompletedWithWrappedCFException(h, ex);
1669	<	checkCompletedWithWrappedCFException(g, ex);
1670	<	assertFalse(r.ran);
2327	>	assertEquals(0, r.invocationCount);
2328		checkCompletedNormally(f, v1);
2329	<	}
2330	<	}
2329	>	checkCompletedWithWrappedCFException(g, ex);
2330	>	checkCompletedWithWrappedCFException(h, ex);
2331	>	}}
2332
2333	<	public void testRunAfterBoth_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 Noop r = new Noop();
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.runAfterBoth(f, g, r);
2344	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2345	>
2346	>	// unspecified behavior
2347	>	Integer v;
2348	>	try {
2349	>	assertNull(h.join());
2350	>	assertEquals(1, r.invocationCount);
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedCFException(h, ex);
2353	>	assertEquals(0, r.invocationCount);
2354	>	}
2355
1688	–	checkCompletedWithWrappedCFException(h, ex);
2356		checkCompletedWithWrappedCFException(g, ex);
1690	–	assertFalse(r.ran);
2357		checkCompletedNormally(f, v1);
2358	<	}
1693	<	}
2358	>	}}
2359
2360	<	public void testRunAfterBoth_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 Noop r = new Noop();
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.runAfterBoth(f, g, r);
2371	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2372	>
2373	>	// unspecified behavior
2374	>	Integer v;
2375	>	try {
2376	>	assertNull(h.join());
2377	>	assertEquals(1, r.invocationCount);
2378	>	} catch (CompletionException ok) {
2379	>	checkCompletedWithWrappedCFException(h, ex);
2380	>	assertEquals(0, r.invocationCount);
2381	>	}
2382
1708	–	checkCompletedWithWrappedCFException(h, ex);
2383		checkCompletedWithWrappedCFException(f, ex);
1710	–	assertFalse(r.ran);
2384		checkCompletedNormally(g, v1);
2385	<	}
1713	<	}
2385	>	}}
2386
2387		/**
2388	<	* runAfterBoth result completes exceptionally if action does
2388	>	* runAfterEither result completes exceptionally if action does
2389		*/
2390	<	public void testRunAfterBoth_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 FailingNoop r = new FailingNoop();
2398	<	final CompletableFuture<Void> h = m.runAfterBoth(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);
1729	–	checkIncomplete(h);
1730	–	g.complete(v2);
1731	–
2401		checkCompletedWithWrappedCFException(h);
2402	+	g.complete(v2);
2403		checkCompletedNormally(f, v1);
2404		checkCompletedNormally(g, v2);
2405	<	}
1736	<	}
2405	>	}}
2406
2407	<	public void testRunAfterBoth_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 FailingNoop r = new FailingNoop();
2415	<	final CompletableFuture<Void> h = m.runAfterBoth(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);
1749	–	checkIncomplete(h);
1750	–	f.complete(v1);
1751	–
2418		checkCompletedWithWrappedCFException(h);
2419	+	f.complete(v1);
2420		checkCompletedNormally(f, v1);
2421		checkCompletedNormally(g, v2);
2422	<	}
1756	<	}
2422	>	}}
2423
2424		/**
2425	<	* runAfterBoth result completes exceptionally if either source cancelled
2425	>	* runAfterEither result completes exceptionally if either source cancelled
2426		*/
2427	<	public void testRunAfterBoth_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 Noop r = new Noop();
2435	<	final CompletableFuture<Void> h = m.runAfterBoth(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	<	checkIncomplete(h);
2438	>	checkCompletedWithWrappedCancellationException(h);
2439		g.complete(v1);
2440
1775	–	checkCompletedWithWrappedCancellationException(h);
2441		checkCancelled(f);
2442	<	assertFalse(r.ran);
2442	>	assertEquals(0, r.invocationCount);
2443		checkCompletedNormally(g, v1);
2444	<	}
2445	<	}
2444	>	checkCompletedWithWrappedCancellationException(h);
2445	>	}}
2446
2447	<	public void testRunAfterBoth_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 Noop r = new Noop();
2455	<	final CompletableFuture<Void> h = m.runAfterBoth(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	<	checkIncomplete(h);
2458	>	checkCompletedWithWrappedCancellationException(h);
2459		f.complete(v1);
2460
1796	–	checkCompletedWithWrappedCancellationException(h);
2461		checkCancelled(g);
2462	<	assertFalse(r.ran);
2462	>	assertEquals(0, r.invocationCount);
2463		checkCompletedNormally(f, v1);
2464	<	}
2465	<	}
2464	>	checkCompletedWithWrappedCancellationException(h);
2465	>	}}
2466
2467	<	public void testRunAfterBoth_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 Noop r = new Noop();
2474	>	final Noop r = new Noop(m);
2475
2476		assertTrue(g.cancel(mayInterruptIfRunning));
2477		f.complete(v1);
2478	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2478	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2479	>
2480	>	// unspecified behavior
2481	>	Integer v;
2482	>	try {
2483	>	assertNull(h.join());
2484	>	assertEquals(1, r.invocationCount);
2485	>	} catch (CompletionException ok) {
2486	>	checkCompletedWithWrappedCancellationException(h);
2487	>	assertEquals(0, r.invocationCount);
2488	>	}
2489
1816	–	checkCompletedWithWrappedCancellationException(h);
2490		checkCancelled(g);
1818	–	assertFalse(r.ran);
2491		checkCompletedNormally(f, v1);
2492	<	}
1821	<	}
2492	>	}}
2493
2494	<	public void testRunAfterBoth_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 Noop r = new Noop();
2501	>	final Noop r = new Noop(m);
2502
2503		assertTrue(f.cancel(mayInterruptIfRunning));
2504		g.complete(v1);
2505	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2505	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2506
2507	<	checkCompletedWithWrappedCancellationException(h);
2508	<	checkCancelled(f);
2509	<	assertFalse(r.ran);
2510	<	checkCompletedNormally(g, v1);
2507	>	// unspecified behavior
2508	>	Integer v;
2509	>	try {
2510	>	assertNull(h.join());
2511	>	assertEquals(1, r.invocationCount);
2512	>	} catch (CompletionException ok) {
2513	>	checkCompletedWithWrappedCancellationException(h);
2514	>	assertEquals(0, r.invocationCount);
2515		}
1841	–	}
1842	–
1843	–	/**
1844	–	* applyToEither result completes normally after normal completion
1845	–	* of either source
1846	–	*/
1847	–	public void testApplyToEither() {
1848	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1849	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1850	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1851	–	f.complete(one);
1852	–	checkCompletedNormally(g, two);
1853	–	f2.complete(one);
1854	–	checkCompletedNormally(g, two);
1855	–
1856	–	f = new CompletableFuture<>();
1857	–	f.complete(one);
1858	–	f2 = new CompletableFuture<>();
1859	–	g = f.applyToEither(f2, inc);
1860	–	checkCompletedNormally(g, two);
1861	–	}
2516
2517	<	/**
2518	<	* applyToEither result completes exceptionally after exceptional
2519	<	* completion of either source
1866	<	*/
1867	<	public void testApplyToEither2() {
1868	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1869	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1870	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1871	<	f.completeExceptionally(new CFException());
1872	<	f2.complete(one);
1873	<	checkCompletedWithWrappedCFException(g);
1874	<
1875	<	f = new CompletableFuture<>();
1876	<	f2 = new CompletableFuture<>();
1877	<	f2.completeExceptionally(new CFException());
1878	<	g = f.applyToEither(f2, inc);
1879	<	checkCompletedWithWrappedCFException(g);
1880	<	}
1881	<
1882	<	/**
1883	<	* applyToEither result completes exceptionally if action does
1884	<	*/
1885	<	public void testApplyToEither3() {
1886	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1887	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1888	<	FailingFunction r = new FailingFunction();
1889	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1890	<	f2.complete(two);
1891	<	checkCompletedWithWrappedCFException(g);
1892	<	}
1893	<
1894	<	/**
1895	<	* applyToEither result completes exceptionally if either source cancelled
1896	<	*/
1897	<	public void testApplyToEither4() {
1898	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1899	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1900	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1901	<	assertTrue(f.cancel(true));
1902	<	checkCompletedWithWrappedCancellationException(g);
1903	<	f = new CompletableFuture<>();
1904	<	f2 = new CompletableFuture<>();
1905	<	assertTrue(f2.cancel(true));
1906	<	checkCompletedWithWrappedCancellationException(g);
1907	<	}
1908	<
1909	<	/**
1910	<	* acceptEither result completes normally after normal completion
1911	<	* of either source
1912	<	*/
1913	<	public void testAcceptEither() {
1914	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1915	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1916	<	IncAction r = new IncAction();
1917	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1918	<	f.complete(one);
1919	<	checkCompletedNormally(g, null);
1920	<	f2.complete(one);
1921	<	checkCompletedNormally(g, null);
1922	<	assertEquals(r.value, (Integer) 2);
1923	<
1924	<	r = new IncAction();
1925	<	f = new CompletableFuture<>();
1926	<	f.complete(one);
1927	<	f2 = new CompletableFuture<>();
1928	<	g = f.acceptEither(f2, r);
1929	<	checkCompletedNormally(g, null);
1930	<	assertEquals(r.value, (Integer) 2);
1931	<	}
1932	<
1933	<	/**
1934	<	* acceptEither result completes exceptionally after exceptional
1935	<	* completion of either source
1936	<	*/
1937	<	public void testAcceptEither2() {
1938	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1939	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1940	<	IncAction r = new IncAction();
1941	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1942	<	f.completeExceptionally(new CFException());
1943	<	f2.complete(one);
1944	<	checkCompletedWithWrappedCFException(g);
1945	<
1946	<	r = new IncAction();
1947	<	f = new CompletableFuture<>();
1948	<	f2 = new CompletableFuture<>();
1949	<	f2.completeExceptionally(new CFException());
1950	<	g = f.acceptEither(f2, r);
1951	<	checkCompletedWithWrappedCFException(g);
1952	<	}
1953	<
1954	<	/**
1955	<	* acceptEither result completes exceptionally if action does
1956	<	*/
1957	<	public void testAcceptEither3() {
1958	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1959	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1960	<	FailingConsumer r = new FailingConsumer();
1961	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1962	<	f2.complete(two);
1963	<	checkCompletedWithWrappedCFException(g);
1964	<	}
1965	<
1966	<	/**
1967	<	* acceptEither result completes exceptionally if either source cancelled
1968	<	*/
1969	<	public void testAcceptEither4() {
1970	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1971	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1972	<	IncAction r = new IncAction();
1973	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1974	<	assertTrue(f.cancel(true));
1975	<	checkCompletedWithWrappedCancellationException(g);
1976	<	f = new CompletableFuture<>();
1977	<	f2 = new CompletableFuture<>();
1978	<	assertTrue(f2.cancel(true));
1979	<	checkCompletedWithWrappedCancellationException(g);
1980	<	}
1981	<
1982	<	/**
1983	<	* runAfterEither result completes normally after normal completion
1984	<	* of either source
1985	<	*/
1986	<	public void testRunAfterEither() {
1987	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1988	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1989	<	Noop r = new Noop();
1990	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1991	<	f.complete(one);
1992	<	checkCompletedNormally(g, null);
1993	<	f2.complete(one);
1994	<	checkCompletedNormally(g, null);
1995	<	assertTrue(r.ran);
1996	<
1997	<	r = new Noop();
1998	<	f = new CompletableFuture<>();
1999	<	f.complete(one);
2000	<	f2 = new CompletableFuture<>();
2001	<	g = f.runAfterEither(f2, r);
2002	<	checkCompletedNormally(g, null);
2003	<	assertTrue(r.ran);
2004	<	}
2005	<
2006	<	/**
2007	<	* runAfterEither result completes exceptionally after exceptional
2008	<	* completion of either source
2009	<	*/
2010	<	public void testRunAfterEither2() {
2011	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2012	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2013	<	Noop r = new Noop();
2014	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2015	<	f.completeExceptionally(new CFException());
2016	<	f2.complete(one);
2017	<	checkCompletedWithWrappedCFException(g);
2018	<
2019	<	r = new Noop();
2020	<	f = new CompletableFuture<>();
2021	<	f2 = new CompletableFuture<>();
2022	<	f2.completeExceptionally(new CFException());
2023	<	g = f.runAfterEither(f2, r);
2024	<	checkCompletedWithWrappedCFException(g);
2025	<	}
2026	<
2027	<	/**
2028	<	* runAfterEither result completes exceptionally if action does
2029	<	*/
2030	<	public void testRunAfterEither3() {
2031	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2032	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2033	<	FailingNoop r = new FailingNoop();
2034	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2035	<	f2.complete(two);
2036	<	checkCompletedWithWrappedCFException(g);
2037	<	}
2038	<
2039	<	/**
2040	<	* runAfterEither result completes exceptionally if either source cancelled
2041	<	*/
2042	<	public void testRunAfterEither4() {
2043	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2044	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2045	<	Noop r = new Noop();
2046	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2047	<	assertTrue(f.cancel(true));
2048	<	checkCompletedWithWrappedCancellationException(g);
2049	<	f = new CompletableFuture<>();
2050	<	f2 = new CompletableFuture<>();
2051	<	assertTrue(f2.cancel(true));
2052	<	checkCompletedWithWrappedCancellationException(g);
2053	<	}
2517	>	checkCancelled(f);
2518	>	checkCompletedNormally(g, v1);
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);
2072	<	assertTrue(r.ran);
2073	<	}
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);
2092	<	}
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
2106	–	f = new CompletableFuture<>();
2107	–	f.complete(one);
2108	–	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);
2128	<	}
2129	<
2130	<	// asyncs
2131	<
2132	<	/**
2133	<	* thenRunAsync result completes normally after normal completion of source
2134	<	*/
2135	<	public void testThenRunAsync() {
2136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	Noop r = new Noop();
2138	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2139	<	f.complete(null);
2140	<	checkCompletedNormally(g, null);
2141	<
2142	<	// reordered version
2143	<	f = new CompletableFuture<>();
2144	<	f.complete(null);
2145	<	r = new Noop();
2146	<	g = f.thenRunAsync(r);
2147	<	checkCompletedNormally(g, null);
2148	<	}
2149	<
2150	<	/**
2151	<	* thenRunAsync result completes exceptionally after exceptional
2152	<	* completion of source
2153	<	*/
2154	<	public void testThenRunAsync2() {
2155	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2156	<	Noop r = new Noop();
2157	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2158	<	f.completeExceptionally(new CFException());
2159	<	try {
2160	<	g.join();
2161	<	shouldThrow();
2162	<	} catch (CompletionException success) {}
2163	<	checkCompletedWithWrappedCFException(g);
2164	<	}
2165	<
2166	<	/**
2167	<	* thenRunAsync result completes exceptionally if action does
2168	<	*/
2169	<	public void testThenRunAsync3() {
2170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	FailingNoop r = new FailingNoop();
2172	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2173	<	f.complete(null);
2174	<	checkCompletedWithWrappedCFException(g);
2175	<	}
2176	<
2177	<	/**
2178	<	* thenRunAsync result completes exceptionally if source cancelled
2179	<	*/
2180	<	public void testThenRunAsync4() {
2181	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2182	<	Noop r = new Noop();
2183	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2184	<	assertTrue(f.cancel(true));
2185	<	checkCompletedWithWrappedCancellationException(g);
2186	<	}
2187	<
2188	<	/**
2189	<	* thenApplyAsync result completes normally after normal completion of source
2190	<	*/
2191	<	public void testThenApplyAsync() {
2192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2193	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2194	<	f.complete(one);
2195	<	checkCompletedNormally(g, two);
2196	<	}
2197	<
2198	<	/**
2199	<	* thenApplyAsync result completes exceptionally after exceptional
2200	<	* completion of source
2201	<	*/
2202	<	public void testThenApplyAsync2() {
2203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2204	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2205	<	f.completeExceptionally(new CFException());
2206	<	checkCompletedWithWrappedCFException(g);
2207	<	}
2208	<
2209	<	/**
2210	<	* thenApplyAsync result completes exceptionally if action does
2211	<	*/
2212	<	public void testThenApplyAsync3() {
2213	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2214	<	FailingFunction r = new FailingFunction();
2215	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2216	<	f.complete(null);
2217	<	checkCompletedWithWrappedCFException(g);
2218	<	}
2219	<
2220	<	/**
2221	<	* thenApplyAsync result completes exceptionally if source cancelled
2222	<	*/
2223	<	public void testThenApplyAsync4() {
2224	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2225	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2226	<	assertTrue(f.cancel(true));
2227	<	checkCompletedWithWrappedCancellationException(g);
2228	<	}
2229	<
2230	<	/**
2231	<	* thenAcceptAsync result completes normally after normal
2232	<	* completion of source
2233	<	*/
2234	<	public void testThenAcceptAsync() {
2235	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2236	<	IncAction r = new IncAction();
2237	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2238	<	f.complete(one);
2239	<	checkCompletedNormally(g, null);
2240	<	assertEquals(r.value, (Integer) 2);
2241	<	}
2242	<
2243	<	/**
2244	<	* thenAcceptAsync result completes exceptionally after exceptional
2245	<	* completion of source
2246	<	*/
2247	<	public void testThenAcceptAsync2() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	<	IncAction r = new IncAction();
2250	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2251	<	f.completeExceptionally(new CFException());
2252	<	checkCompletedWithWrappedCFException(g);
2253	<	}
2254	<
2255	<	/**
2256	<	* thenAcceptAsync result completes exceptionally if action does
2257	<	*/
2258	<	public void testThenAcceptAsync3() {
2259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2260	<	FailingConsumer r = new FailingConsumer();
2261	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2262	<	f.complete(null);
2263	<	checkCompletedWithWrappedCFException(g);
2264	<	}
2265	<
2266	<	/**
2267	<	* thenAcceptAsync result completes exceptionally if source cancelled
2268	<	*/
2269	<	public void testThenAcceptAsync4() {
2270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2271	<	IncAction r = new IncAction();
2272	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2273	<	assertTrue(f.cancel(true));
2274	<	checkCompletedWithWrappedCancellationException(g);
2275	<	}
2276	<
2277	<	/**
2278	<	* applyToEitherAsync result completes normally after normal
2279	<	* completion of sources
2280	<	*/
2281	<	public void testApplyToEitherAsync() {
2282	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2283	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2284	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2285	<	f.complete(one);
2286	<	checkCompletedNormally(g, two);
2287	<
2288	<	f = new CompletableFuture<>();
2289	<	f.complete(one);
2290	<	f2 = new CompletableFuture<>();
2291	<	g = f.applyToEitherAsync(f2, inc);
2292	<	checkCompletedNormally(g, two);
2293	<	}
2294	<
2295	<	/**
2296	<	* applyToEitherAsync result completes exceptionally after exceptional
2297	<	* completion of source
2298	<	*/
2299	<	public void testApplyToEitherAsync2() {
2300	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2301	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2302	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2303	<	f.completeExceptionally(new CFException());
2304	<	checkCompletedWithWrappedCFException(g);
2305	<
2306	<	f = new CompletableFuture<>();
2307	<	f2 = new CompletableFuture<>();
2308	<	f2.completeExceptionally(new CFException());
2309	<	g = f.applyToEitherAsync(f2, inc);
2310	<	f.complete(one);
2311	<	checkCompletedWithWrappedCFException(g);
2312	<	}
2313	<
2314	<	/**
2315	<	* applyToEitherAsync result completes exceptionally if action does
2316	<	*/
2317	<	public void testApplyToEitherAsync3() {
2318	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2319	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2320	<	FailingFunction r = new FailingFunction();
2321	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2322	<	f.complete(one);
2323	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2325	<
2326	<	/**
2327	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2328	<	*/
2329	<	public void testApplyToEitherAsync4() {
2330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2331	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2332	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2333	<	assertTrue(f.cancel(true));
2334	<	checkCompletedWithWrappedCancellationException(g);
2335	<
2336	<	f = new CompletableFuture<>();
2337	<	f2 = new CompletableFuture<>();
2338	<	assertTrue(f2.cancel(true));
2339	<	g = f.applyToEitherAsync(f2, inc);
2340	<	checkCompletedWithWrappedCancellationException(g);
2341	<	}
2342	<
2343	<	/**
2344	<	* acceptEitherAsync result completes normally after normal
2345	<	* completion of sources
2346	<	*/
2347	<	public void testAcceptEitherAsync() {
2348	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2349	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2350	<	IncAction r = new IncAction();
2351	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2352	<	f.complete(one);
2353	<	checkCompletedNormally(g, null);
2354	<	assertEquals(r.value, (Integer) 2);
2355	<
2356	<	r = new IncAction();
2357	<	f = new CompletableFuture<>();
2358	<	f.complete(one);
2359	<	f2 = new CompletableFuture<>();
2360	<	g = f.acceptEitherAsync(f2, r);
2361	<	checkCompletedNormally(g, null);
2362	<	assertEquals(r.value, (Integer) 2);
2363	<	}
2364	<
2365	<	/**
2366	<	* acceptEitherAsync result completes exceptionally after exceptional
2367	<	* completion of source
2368	<	*/
2369	<	public void testAcceptEitherAsync2() {
2370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2371	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2372	<	IncAction r = new IncAction();
2373	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2374	<	f.completeExceptionally(new CFException());
2375	<	checkCompletedWithWrappedCFException(g);
2376	<
2377	<	r = new IncAction();
2378	<	f = new CompletableFuture<>();
2379	<	f2 = new CompletableFuture<>();
2380	<	f2.completeExceptionally(new CFException());
2381	<	g = f.acceptEitherAsync(f2, r);
2382	<	f.complete(one);
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
2385	<
2386	<	/**
2387	<	* acceptEitherAsync result completes exceptionally if action does
2388	<	*/
2389	<	public void testAcceptEitherAsync3() {
2390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2391	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2392	<	FailingConsumer r = new FailingConsumer();
2393	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2394	<	f.complete(one);
2395	<	checkCompletedWithWrappedCFException(g);
2396	<	}
2397	<
2398	<	/**
2399	<	* acceptEitherAsync result completes exceptionally if either
2400	<	* source cancelled
2401	<	*/
2402	<	public void testAcceptEitherAsync4() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2405	<	IncAction r = new IncAction();
2406	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2407	<	assertTrue(f.cancel(true));
2408	<	checkCompletedWithWrappedCancellationException(g);
2409	<
2410	<	r = new IncAction();
2411	<	f = new CompletableFuture<>();
2412	<	f2 = new CompletableFuture<>();
2413	<	assertTrue(f2.cancel(true));
2414	<	g = f.acceptEitherAsync(f2, r);
2415	<	checkCompletedWithWrappedCancellationException(g);
2416	<	}
2417	<
2418	<	/**
2419	<	* runAfterEitherAsync result completes normally after normal
2420	<	* completion of sources
2421	<	*/
2422	<	public void testRunAfterEitherAsync() {
2423	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2424	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2425	<	Noop r = new Noop();
2426	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2427	<	f.complete(one);
2428	<	checkCompletedNormally(g, null);
2429	<	assertTrue(r.ran);
2430	<
2431	<	r = new Noop();
2432	<	f = new CompletableFuture<>();
2433	<	f.complete(one);
2434	<	f2 = new CompletableFuture<>();
2435	<	g = f.runAfterEitherAsync(f2, r);
2436	<	checkCompletedNormally(g, null);
2437	<	assertTrue(r.ran);
2438	<	}
2439	<
2440	<	/**
2441	<	* runAfterEitherAsync result completes exceptionally after exceptional
2442	<	* completion of source
2443	<	*/
2444	<	public void testRunAfterEitherAsync2() {
2445	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2446	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2447	<	Noop r = new Noop();
2448	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2449	<	f.completeExceptionally(new CFException());
2450	<	checkCompletedWithWrappedCFException(g);
2451	<
2452	<	r = new Noop();
2453	<	f = new CompletableFuture<>();
2454	<	f2 = new CompletableFuture<>();
2455	<	f2.completeExceptionally(new CFException());
2456	<	g = f.runAfterEitherAsync(f2, r);
2457	<	f.complete(one);
2458	<	checkCompletedWithWrappedCFException(g);
2459	<	}
2460	<
2461	<	/**
2462	<	* runAfterEitherAsync result completes exceptionally if action does
2463	<	*/
2464	<	public void testRunAfterEitherAsync3() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2467	<	FailingNoop r = new FailingNoop();
2468	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2469	<	f.complete(one);
2470	<	checkCompletedWithWrappedCFException(g);
2471	<	}
2472	<
2473	<	/**
2474	<	* runAfterEitherAsync result completes exceptionally if either
2475	<	* source cancelled
2476	<	*/
2477	<	public void testRunAfterEitherAsync4() {
2478	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2479	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2480	<	Noop r = new Noop();
2481	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2482	<	assertTrue(f.cancel(true));
2483	<	checkCompletedWithWrappedCancellationException(g);
2484	<
2485	<	r = new Noop();
2486	<	f = new CompletableFuture<>();
2487	<	f2 = new CompletableFuture<>();
2488	<	assertTrue(f2.cancel(true));
2489	<	g = f.runAfterEitherAsync(f2, r);
2490	<	checkCompletedWithWrappedCancellationException(g);
2491	<	}
2492	<
2493	<	/**
2494	<	* thenComposeAsync result completes normally after normal
2495	<	* completion of source
2496	<	*/
2497	<	public void testThenComposeAsync() {
2498	<	CompletableFuture<Integer> f, g;
2499	<	CompletableFutureInc r;
2500	<
2501	<	f = new CompletableFuture<>();
2502	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2503	<	f.complete(one);
2504	<	checkCompletedNormally(g, two);
2505	<
2506	<	f = new CompletableFuture<>();
2507	<	f.complete(one);
2508	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2509	<	checkCompletedNormally(g, two);
2510	<	}
2511	<
2512	<	/**
2513	<	* thenComposeAsync result completes exceptionally after
2514	<	* exceptional completion of source
2515	<	*/
2516	<	public void testThenComposeAsync2() {
2517	<	CompletableFuture<Integer> f, g;
2518	<	CompletableFutureInc r;
2519	<
2520	<	f = new CompletableFuture<>();
2521	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2522	<	f.completeExceptionally(new CFException());
2523	<	checkCompletedWithWrappedCFException(g);
2524	<	assertFalse(r.ran);
2525	<
2526	<	f = new CompletableFuture<>();
2527	<	f.completeExceptionally(new CFException());
2528	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2529	<	checkCompletedWithWrappedCFException(g);
2530	<	assertFalse(r.ran);
2531	<	}
2532	<
2533	<	/**
2534	<	* thenComposeAsync result completes exceptionally if action does
2535	<	*/
2536	<	public void testThenComposeAsync3() {
2537	<	CompletableFuture<Integer> f, g;
2538	<	FailingCompletableFutureFunction r;
2539	<
2540	<	f = new CompletableFuture<>();
2541	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2542	<	f.complete(one);
2543	<	checkCompletedWithWrappedCFException(g);
2544	<
2545	<	f = new CompletableFuture<>();
2546	<	f.complete(one);
2547	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2548	<	checkCompletedWithWrappedCFException(g);
2549	<	}
2550	<
2551	<	/**
2552	<	* thenComposeAsync result completes exceptionally if source cancelled
2553	<	*/
2554	<	public void testThenComposeAsync4() {
2555	<	CompletableFuture<Integer> f, g;
2556	<	CompletableFutureInc r;
2557	<
2558	<	f = new CompletableFuture<>();
2559	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2560	<	assertTrue(f.cancel(true));
2561	<	checkCompletedWithWrappedCancellationException(g);
2562	<
2563	<	f = new CompletableFuture<>();
2564	<	assertTrue(f.cancel(true));
2565	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2566	<	checkCompletedWithWrappedCancellationException(g);
2567	<	}
2568	<
2569	<	// async with explicit executors
2570	<
2571	<	/**
2572	<	* thenRunAsync result completes normally after normal completion of source
2573	<	*/
2574	<	public void testThenRunAsyncE() {
2575	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2576	<	Noop r = new Noop();
2577	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2578	<	f.complete(null);
2579	<	checkCompletedNormally(g, null);
2580	<
2581	<	// reordered version
2582	<	f = new CompletableFuture<>();
2583	<	f.complete(null);
2584	<	r = new Noop();
2585	<	g = f.thenRunAsync(r, new ThreadExecutor());
2586	<	checkCompletedNormally(g, null);
2587	<	}
2588	<
2589	<	/**
2590	<	* thenRunAsync result completes exceptionally after exceptional
2591	<	* completion of source
2592	<	*/
2593	<	public void testThenRunAsync2E() {
2594	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2595	<	Noop r = new Noop();
2596	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2597	<	f.completeExceptionally(new CFException());
2598	<	try {
2599	<	g.join();
2600	<	shouldThrow();
2601	<	} catch (CompletionException success) {}
2602	<	checkCompletedWithWrappedCFException(g);
2603	<	}
2604	<
2605	<	/**
2606	<	* thenRunAsync result completes exceptionally if action does
2607	<	*/
2608	<	public void testThenRunAsync3E() {
2609	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2610	<	FailingNoop r = new FailingNoop();
2611	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2612	<	f.complete(null);
2613	<	checkCompletedWithWrappedCFException(g);
2614	<	}
2615	<
2616	<	/**
2617	<	* thenRunAsync result completes exceptionally if source cancelled
2618	<	*/
2619	<	public void testThenRunAsync4E() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2623	<	assertTrue(f.cancel(true));
2624	<	checkCompletedWithWrappedCancellationException(g);
2625	<	}
2626	<
2627	<	/**
2628	<	* thenApplyAsync result completes normally after normal completion of source
2629	<	*/
2630	<	public void testThenApplyAsyncE() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2633	<	f.complete(one);
2634	<	checkCompletedNormally(g, two);
2635	<	}
2636	<
2637	<	/**
2638	<	* thenApplyAsync result completes exceptionally after exceptional
2639	<	* completion of source
2640	<	*/
2641	<	public void testThenApplyAsync2E() {
2642	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2643	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2644	<	f.completeExceptionally(new CFException());
2645	<	checkCompletedWithWrappedCFException(g);
2646	<	}
2647	<
2648	<	/**
2649	<	* thenApplyAsync result completes exceptionally if action does
2650	<	*/
2651	<	public void testThenApplyAsync3E() {
2652	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2653	<	FailingFunction r = new FailingFunction();
2654	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2655	<	f.complete(null);
2656	<	checkCompletedWithWrappedCFException(g);
2657	<	}
2658	<
2659	<	/**
2660	<	* thenApplyAsync result completes exceptionally if source cancelled
2661	<	*/
2662	<	public void testThenApplyAsync4E() {
2663	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2664	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2665	<	assertTrue(f.cancel(true));
2666	<	checkCompletedWithWrappedCancellationException(g);
2667	<	}
2668	<
2669	<	/**
2670	<	* thenAcceptAsync result completes normally after normal
2671	<	* completion of source
2672	<	*/
2673	<	public void testThenAcceptAsyncE() {
2674	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2675	<	IncAction r = new IncAction();
2676	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2677	<	f.complete(one);
2678	<	checkCompletedNormally(g, null);
2679	<	assertEquals(r.value, (Integer) 2);
2680	<	}
2681	<
2682	<	/**
2683	<	* thenAcceptAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testThenAcceptAsync2E() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	IncAction r = new IncAction();
2689	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2690	<	f.completeExceptionally(new CFException());
2691	<	checkCompletedWithWrappedCFException(g);
2692	<	}
2693	<
2694	<	/**
2695	<	* thenAcceptAsync result completes exceptionally if action does
2696	<	*/
2697	<	public void testThenAcceptAsync3E() {
2698	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2699	<	FailingConsumer r = new FailingConsumer();
2700	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2701	<	f.complete(null);
2702	<	checkCompletedWithWrappedCFException(g);
2703	<	}
2704	<
2705	<	/**
2706	<	* thenAcceptAsync result completes exceptionally if source cancelled
2707	<	*/
2708	<	public void testThenAcceptAsync4E() {
2709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2710	<	IncAction r = new IncAction();
2711	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2712	<	assertTrue(f.cancel(true));
2713	<	checkCompletedWithWrappedCancellationException(g);
2714	<	}
2715	<
2716	<	/**
2717	<	* applyToEitherAsync result completes normally after normal
2718	<	* completion of sources
2719	<	*/
2720	<	public void testApplyToEitherAsyncE() {
2721	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2722	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2723	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2724	<	f.complete(one);
2725	<	checkCompletedNormally(g, two);
2726	<
2727	<	f = new CompletableFuture<>();
2728	<	f.complete(one);
2729	<	f2 = new CompletableFuture<>();
2730	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2731	<	checkCompletedNormally(g, two);
2732	<	}
2733	<
2734	<	/**
2735	<	* applyToEitherAsync result completes exceptionally after exceptional
2736	<	* completion of source
2737	<	*/
2738	<	public void testApplyToEitherAsync2E() {
2739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2740	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2741	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2742	<	f.completeExceptionally(new CFException());
2743	<	checkCompletedWithWrappedCFException(g);
2744	<
2745	<	f = new CompletableFuture<>();
2746	<	f2 = new CompletableFuture<>();
2747	<	f2.completeExceptionally(new CFException());
2748	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2749	<	f.complete(one);
2750	<	checkCompletedWithWrappedCFException(g);
2751	<	}
2752	<
2753	<	/**
2754	<	* applyToEitherAsync result completes exceptionally if action does
2755	<	*/
2756	<	public void testApplyToEitherAsync3E() {
2757	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2758	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2759	<	FailingFunction r = new FailingFunction();
2760	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2761	<	f.complete(one);
2762	<	checkCompletedWithWrappedCFException(g);
2763	<	}
2764	<
2765	<	/**
2766	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2767	<	*/
2768	<	public void testApplyToEitherAsync4E() {
2769	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2770	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2771	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2772	<	assertTrue(f.cancel(true));
2773	<	checkCompletedWithWrappedCancellationException(g);
2774	<
2775	<	f = new CompletableFuture<>();
2776	<	f2 = new CompletableFuture<>();
2777	<	assertTrue(f2.cancel(true));
2778	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2779	<	checkCompletedWithWrappedCancellationException(g);
2780	<	}
2781	<
2782	<	/**
2783	<	* acceptEitherAsync result completes normally after normal
2784	<	* completion of sources
2785	<	*/
2786	<	public void testAcceptEitherAsyncE() {
2787	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2788	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2789	<	IncAction r = new IncAction();
2790	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2791	<	f.complete(one);
2792	<	checkCompletedNormally(g, null);
2793	<	assertEquals(r.value, (Integer) 2);
2794	<
2795	<	r = new IncAction();
2796	<	f = new CompletableFuture<>();
2797	<	f.complete(one);
2798	<	f2 = new CompletableFuture<>();
2799	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2800	<	checkCompletedNormally(g, null);
2801	<	assertEquals(r.value, (Integer) 2);
2802	<	}
2803	<
2804	<	/**
2805	<	* acceptEitherAsync result completes exceptionally after exceptional
2806	<	* completion of source
2807	<	*/
2808	<	public void testAcceptEitherAsync2E() {
2809	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2810	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2811	<	IncAction r = new IncAction();
2812	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2813	<	f.completeExceptionally(new CFException());
2814	<	checkCompletedWithWrappedCFException(g);
2815	<
2816	<	r = new IncAction();
2817	<	f = new CompletableFuture<>();
2818	<	f2 = new CompletableFuture<>();
2819	<	f2.completeExceptionally(new CFException());
2820	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2821	<	f.complete(one);
2822	<	checkCompletedWithWrappedCFException(g);
2823	<	}
2824	<
2825	<	/**
2826	<	* acceptEitherAsync result completes exceptionally if action does
2827	<	*/
2828	<	public void testAcceptEitherAsync3E() {
2829	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2830	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2831	<	FailingConsumer r = new FailingConsumer();
2832	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2833	<	f.complete(one);
2834	<	checkCompletedWithWrappedCFException(g);
2835	<	}
2836	<
2837	<	/**
2838	<	* acceptEitherAsync result completes exceptionally if either
2839	<	* source cancelled
2840	<	*/
2841	<	public void testAcceptEitherAsync4E() {
2842	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2843	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2844	<	IncAction r = new IncAction();
2845	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2846	<	assertTrue(f.cancel(true));
2847	<	checkCompletedWithWrappedCancellationException(g);
2848	<
2849	<	r = new IncAction();
2850	<	f = new CompletableFuture<>();
2851	<	f2 = new CompletableFuture<>();
2852	<	assertTrue(f2.cancel(true));
2853	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2854	<	checkCompletedWithWrappedCancellationException(g);
2855	<	}
2856	<
2857	<	/**
2858	<	* runAfterEitherAsync result completes normally after normal
2859	<	* completion of sources
2860	<	*/
2861	<	public void testRunAfterEitherAsyncE() {
2862	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2863	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2866	<	f.complete(one);
2867	<	checkCompletedNormally(g, null);
2868	<	assertTrue(r.ran);
2869	<
2870	<	r = new Noop();
2871	<	f = new CompletableFuture<>();
2872	<	f.complete(one);
2873	<	f2 = new CompletableFuture<>();
2874	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2875	<	checkCompletedNormally(g, null);
2876	<	assertTrue(r.ran);
2877	<	}
2878	<
2879	<	/**
2880	<	* runAfterEitherAsync result completes exceptionally after exceptional
2881	<	* completion of source
2882	<	*/
2883	<	public void testRunAfterEitherAsync2E() {
2884	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2885	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2886	<	Noop r = new Noop();
2887	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2888	<	f.completeExceptionally(new CFException());
2889	<	checkCompletedWithWrappedCFException(g);
2890	<
2891	<	r = new Noop();
2892	<	f = new CompletableFuture<>();
2893	<	f2 = new CompletableFuture<>();
2894	<	f2.completeExceptionally(new CFException());
2895	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2896	<	f.complete(one);
2897	<	checkCompletedWithWrappedCFException(g);
2898	<	}
2899	<
2900	<	/**
2901	<	* runAfterEitherAsync result completes exceptionally if action does
2902	<	*/
2903	<	public void testRunAfterEitherAsync3E() {
2904	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2905	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2906	<	FailingNoop r = new FailingNoop();
2907	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2908	<	f.complete(one);
2909	<	checkCompletedWithWrappedCFException(g);
2910	<	}
2911	<
2912	<	/**
2913	<	* runAfterEitherAsync result completes exceptionally if either
2914	<	* source cancelled
2915	<	*/
2916	<	public void testRunAfterEitherAsync4E() {
2917	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2918	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2921	<	assertTrue(f.cancel(true));
2922	<	checkCompletedWithWrappedCancellationException(g);
2923	<
2924	<	r = new Noop();
2925	<	f = new CompletableFuture<>();
2926	<	f2 = new CompletableFuture<>();
2927	<	assertTrue(f2.cancel(true));
2928	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2929	<	checkCompletedWithWrappedCancellationException(g);
2930	<	}
2931	<
2932	<	/**
2933	<	* thenComposeAsync result completes normally after normal
2934	<	* completion of source
2935	<	*/
2936	<	public void testThenComposeAsyncE() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	CompletableFutureInc r = new CompletableFutureInc();
2939	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2940	<	f.complete(one);
2941	<	checkCompletedNormally(g, two);
2942	<	}
2943	<
2944	<	/**
2945	<	* thenComposeAsync result completes exceptionally after
2946	<	* exceptional completion of source
2947	<	*/
2948	<	public void testThenComposeAsync2E() {
2949	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2950	<	CompletableFutureInc r = new CompletableFutureInc();
2951	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2952	<	f.completeExceptionally(new CFException());
2953	<	checkCompletedWithWrappedCFException(g);
2954	<	}
2955	<
2956	<	/**
2957	<	* thenComposeAsync result completes exceptionally if action does
2958	<	*/
2959	<	public void testThenComposeAsync3E() {
2960	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2961	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2962	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2963	<	f.complete(one);
2964	<	checkCompletedWithWrappedCFException(g);
2965	<	}
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
2967	–	/**
2968	–	* thenComposeAsync result completes exceptionally if source cancelled
2969	–	*/
2970	–	public void testThenComposeAsync4E() {
2971	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2972	–	CompletableFutureInc r = new CompletableFutureInc();
2973	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2974	–	assertTrue(f.cancel(true));
2596		checkCompletedWithWrappedCancellationException(g);
2597	<	}
2597	>	checkCancelled(f);
2598	>	}}
2599
2600		// other static methods
2601
#	Line 3064 | 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 3137 | 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 3173 | 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() {
3192	<	final AtomicInteger a = new AtomicInteger();
3193	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3194	<	CompletableFuture<Integer> g =
3195	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3196	<	f.completeExceptionally(new CFException());
3197	<	assertTrue(f.isCompletedExceptionally());
3198	<	assertTrue(g.isCompletedExceptionally());
3199	<	assertEquals(a.get(), 1);
3200	<	}
3201	<
3202	<	/**
3203	<	* If a whenComplete action throws an exception when triggered by
3204	<	* a normal completion, it completes exceptionally
3205	<	*/
3206	<	public void testWhenComplete3() {
3207	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3208	<	CompletableFuture<Integer> g =
3209	<	f.whenComplete((Integer x, Throwable t) ->
3210	<	{ throw new CFException(); } );
3211	<	f.complete(three);
3212	<	checkCompletedNormally(f, three);
3213	<	assertTrue(g.isCompletedExceptionally());
3214	<	checkCompletedWithWrappedCFException(g);
3215	<	}
3216	<
3217	<	/**
3218	<	* whenCompleteAsync action executes on normal completion, propagating
3219	<	* source result.
3220	<	*/
3221	<	public void testWhenCompleteAsync1() {
3222	<	final AtomicInteger a = new AtomicInteger();
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3226	<	f.complete(three);
3227	<	checkCompletedNormally(f, three);
3228	<	checkCompletedNormally(g, three);
3229	<	assertEquals(a.get(), 1);
3230	<	}
3231	<
3232	<	/**
3233	<	* whenCompleteAsync action executes on exceptional completion, propagating
3234	<	* source result.
3235	<	*/
3236	<	public void testWhenCompleteAsync2() {
3237	<	final AtomicInteger a = new AtomicInteger();
3238	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3239	<	CompletableFuture<Integer> g =
3240	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3241	<	f.completeExceptionally(new CFException());
3242	<	checkCompletedWithWrappedCFException(f);
3243	<	checkCompletedWithWrappedCFException(g);
3244	<	}
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	<	*/
3250	<	public void testWhenCompleteAsync3() {
3251	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3252	<	CompletableFuture<Integer> g =
3253	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3254	<	{ throw new CFException(); } );
3255	<	f.complete(three);
3256	<	checkCompletedNormally(f, three);
3257	<	checkCompletedWithWrappedCFException(g);
3258	<	}
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() {
3298	<	ThreadExecutor exec = new ThreadExecutor();
3299	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3300	<	CompletableFuture<Integer> g =
3301	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3302	<	{ throw new CFException(); },
3303	<	exec);
3304	<	f.complete(three);
3305	<	checkCompletedNormally(f, three);
3306	<	checkCompletedWithWrappedCFException(g);
3307	<	}
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());
3335	<	assertFalse(r.ran);
3336	<	f.complete(one);
3337	<	checkCompletedNormally(f, one);
3338	<	checkCompletedNormally(g, two);
3339	<	assertTrue(r.ran);
3340	<
3341	<	f = new CompletableFuture<>();
3342	<	g = f.handleAsync(r = new IntegerHandler());
3343	<	assertFalse(r.ran);
3344	<	f.complete(one);
3345	<	checkCompletedNormally(f, one);
3346	<	checkCompletedNormally(g, two);
3347	<	assertTrue(r.ran);
3348	<	}
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);
3380	<	checkCompletedNormally(f, one);
3381	<	checkCompletedNormally(g, two);
3382	<	assertTrue(r.ran);
3383	<
3384	<	f = new CompletableFuture<>();
3385	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3386	<	assertFalse(r.ran);
3387	<	f.complete(one);
3388	<	checkCompletedNormally(f, one);
3389	<	checkCompletedNormally(g, two);
3390	<	assertTrue(r.ran);
3391	<	}
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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