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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.44 by jsr166, Mon Jun 2 06:06:30 2014 UTC vs.
Revision 1.70 by jsr166, Fri Jun 6 19:48:38 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 316 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
323	>	abstract class CheckedAction {
324	>	int invocationCount = 0;
325	>	final ExecutionMode m;
326	>	CheckedAction(ExecutionMode m) { this.m = m; }
327	>	void invoked() {
328	>	m.checkExecutionMode();
329	>	assertEquals(0, invocationCount++);
330	>	}
331	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	>	void assertInvoked() { assertEquals(1, invocationCount); }
333	>	}
334
335	<	// A non-commutative function that handles and produces null values as well.
336	<	static Integer subtract(Integer x, Integer y) {
337	<	return (x == null && y == null) ? null :
338	<	((x == null) ? 42 : x.intValue())
339	<	- ((y == null) ? 99 : y.intValue());
335	>	abstract class CheckedIntegerAction extends CheckedAction {
336	>	Integer value;
337	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
338	>	void assertValue(Integer expected) {
339	>	assertInvoked();
340	>	assertEquals(expected, value);
341	>	}
342	>	}
343	>
344	>	class IntegerSupplier extends CheckedAction
345	>	implements Supplier<Integer>
346	>	{
347	>	final Integer value;
348	>	IntegerSupplier(ExecutionMode m, Integer value) {
349	>	super(m);
350	>	this.value = value;
351	>	}
352	>	public Integer get() {
353	>	invoked();
354	>	return value;
355	>	}
356		}
357
358		// A function that handles and produces null values as well.
#	Line 330 | Line 360 | public class CompletableFutureTest exten
360		return (x == null) ? null : x + 1;
361		}
362
363	<	static final Supplier<Integer> supplyOne =
364	<	() -> Integer.valueOf(1);
365	<	static final Function<Integer, Integer> inc =
366	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	<	static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> subtract(x, y);
339	<	static final class IncAction implements Consumer<Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
363	>	class NoopConsumer extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	NoopConsumer(ExecutionMode m) { super(m); }
367		public void accept(Integer x) {
368	<	invocationCount++;
369	<	value = inc(x);
368	>	invoked();
369	>	value = x;
370		}
371		}
372	<	static final class IncFunction implements Function<Integer,Integer> {
373	<	int invocationCount = 0;
374	<	Integer value;
372	>
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377		public Integer apply(Integer x) {
378	<	invocationCount++;
378	>	invoked();
379		return value = inc(x);
380		}
381		}
382	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
383	<	int invocationCount = 0;
384	<	Integer value;
385	<	// Check this action was invoked exactly once when result is computed.
382	>
383	>	// Choose non-commutative actions for better coverage
384	>	// A non-commutative function that handles and produces null values as well.
385	>	static Integer subtract(Integer x, Integer y) {
386	>	return (x == null && y == null) ? null :
387	>	((x == null) ? 42 : x.intValue())
388	>	- ((y == null) ? 99 : y.intValue());
389	>	}
390	>
391	>	class SubtractAction extends CheckedIntegerAction
392	>	implements BiConsumer<Integer, Integer>
393	>	{
394	>	SubtractAction(ExecutionMode m) { super(m); }
395		public void accept(Integer x, Integer y) {
396	<	invocationCount++;
396	>	invoked();
397		value = subtract(x, y);
398		}
399		}
400	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
401	<	int invocationCount = 0;
402	<	Integer value;
403	<	// Check this action was invoked exactly once when result is computed.
400	>
401	>	class SubtractFunction extends CheckedIntegerAction
402	>	implements BiFunction<Integer, Integer, Integer>
403	>	{
404	>	SubtractFunction(ExecutionMode m) { super(m); }
405		public Integer apply(Integer x, Integer y) {
406	<	invocationCount++;
406	>	invoked();
407		return value = subtract(x, y);
408		}
409		}
410	<	static final class Noop implements Runnable {
411	<	int invocationCount = 0;
410	>
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413		public void run() {
414	<	invocationCount++;
414	>	invoked();
415		}
416		}
417
418	<	static final class FailingSupplier implements Supplier<Integer> {
419	<	int invocationCount = 0;
418	>	class FailingSupplier extends CheckedAction
419	>	implements Supplier<Integer>
420	>	{
421	>	FailingSupplier(ExecutionMode m) { super(m); }
422		public Integer get() {
423	<	invocationCount++;
423	>	invoked();
424		throw new CFException();
425		}
426		}
427	<	static final class FailingConsumer implements Consumer<Integer> {
428	<	int invocationCount = 0;
427	>
428	>	class FailingConsumer extends CheckedIntegerAction
429	>	implements Consumer<Integer>
430	>	{
431	>	FailingConsumer(ExecutionMode m) { super(m); }
432		public void accept(Integer x) {
433	<	invocationCount++;
433	>	invoked();
434	>	value = x;
435		throw new CFException();
436		}
437		}
438	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
439	<	int invocationCount = 0;
438	>
439	>	class FailingBiConsumer extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	FailingBiConsumer(ExecutionMode m) { super(m); }
443		public void accept(Integer x, Integer y) {
444	<	invocationCount++;
444	>	invoked();
445	>	value = subtract(x, y);
446		throw new CFException();
447		}
448		}
449	<	static final class FailingFunction implements Function<Integer, Integer> {
450	<	int invocationCount = 0;
449	>
450	>	class FailingFunction extends CheckedIntegerAction
451	>	implements Function<Integer, Integer>
452	>	{
453	>	FailingFunction(ExecutionMode m) { super(m); }
454		public Integer apply(Integer x) {
455	<	invocationCount++;
455	>	invoked();
456	>	value = x;
457		throw new CFException();
458		}
459		}
460	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
461	<	int invocationCount = 0;
460	>
461	>	class FailingBiFunction extends CheckedIntegerAction
462	>	implements BiFunction<Integer, Integer, Integer>
463	>	{
464	>	FailingBiFunction(ExecutionMode m) { super(m); }
465		public Integer apply(Integer x, Integer y) {
466	<	invocationCount++;
466	>	invoked();
467	>	value = subtract(x, y);
468		throw new CFException();
469		}
470		}
471	<	static final class FailingNoop implements Runnable {
472	<	int invocationCount = 0;
471	>
472	>	class FailingRunnable extends CheckedAction implements Runnable {
473	>	FailingRunnable(ExecutionMode m) { super(m); }
474		public void run() {
475	<	invocationCount++;
475	>	invoked();
476		throw new CFException();
477		}
478		}
479
480	<	static final class CompletableFutureInc
481	<	implements Function<Integer, CompletableFuture<Integer>> {
482	<	int invocationCount = 0;
480	>
481	>	class CompletableFutureInc extends CheckedIntegerAction
482	>	implements Function<Integer, CompletableFuture<Integer>>
483	>	{
484	>	CompletableFutureInc(ExecutionMode m) { super(m); }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	invocationCount++;
486	>	invoked();
487	>	value = x;
488		CompletableFuture<Integer> f = new CompletableFuture<>();
489		f.complete(inc(x));
490		return f;
491		}
492		}
493
494	<	static final class FailingCompletableFutureFunction
495	<	implements Function<Integer, CompletableFuture<Integer>> {
496	<	int invocationCount = 0;
494	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
495	>	implements Function<Integer, CompletableFuture<Integer>>
496	>	{
497	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
498		public CompletableFuture<Integer> apply(Integer x) {
499	<	invocationCount++;
499	>	invoked();
500	>	value = x;
501		throw new CFException();
502		}
503		}
504
505		// Used for explicit executor tests
506		static final class ThreadExecutor implements Executor {
507	<	AtomicInteger count = new AtomicInteger(0);
507	>	final AtomicInteger count = new AtomicInteger(0);
508	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
509	>	static boolean startedCurrentThread() {
510	>	return Thread.currentThread().getThreadGroup() == tg;
511	>	}
512
513		public void execute(Runnable r) {
514		count.getAndIncrement();
515	<	new Thread(r).start();
450	<	}
451	<	}
452	<
453	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
454	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
455	<	}
456	<
457	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
458	<	int invocationCount = 0;
459	<	public Integer apply(Integer x, Throwable t) {
460	<	invocationCount++;
461	<	return (t == null) ? two : three;
515	>	new Thread(tg, r).start();
516		}
517		}
518
519		/**
520		* Permits the testing of parallel code for the 3 different
521	<	* execution modes without repeating all the testing code.
521	>	* execution modes without copy/pasting all the test methods.
522		*/
523		enum ExecutionMode {
524		DEFAULT {
525	+	public void checkExecutionMode() {
526	+	assertFalse(ThreadExecutor.startedCurrentThread());
527	+	assertNull(ForkJoinTask.getPool());
528	+	}
529	+	public CompletableFuture<Void> runAsync(Runnable a) {
530	+	throw new UnsupportedOperationException();
531	+	}
532	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
533	+	throw new UnsupportedOperationException();
534	+	}
535	+	public <T> CompletableFuture<Void> thenRun
536	+	(CompletableFuture<T> f, Runnable a) {
537	+	return f.thenRun(a);
538	+	}
539	+	public <T> CompletableFuture<Void> thenAccept
540	+	(CompletableFuture<T> f, Consumer<? super T> a) {
541	+	return f.thenAccept(a);
542	+	}
543	+	public <T,U> CompletableFuture<U> thenApply
544	+	(CompletableFuture<T> f, Function<? super T,U> a) {
545	+	return f.thenApply(a);
546	+	}
547	+	public <T,U> CompletableFuture<U> thenCompose
548	+	(CompletableFuture<T> f,
549	+	Function<? super T,? extends CompletionStage<U>> a) {
550	+	return f.thenCompose(a);
551	+	}
552	+	public <T,U> CompletableFuture<U> handle
553	+	(CompletableFuture<T> f,
554	+	BiFunction<? super T,Throwable,? extends U> a) {
555	+	return f.handle(a);
556	+	}
557	+	public <T> CompletableFuture<T> whenComplete
558	+	(CompletableFuture<T> f,
559	+	BiConsumer<? super T,? super Throwable> a) {
560	+	return f.whenComplete(a);
561	+	}
562		public <T,U> CompletableFuture<Void> runAfterBoth
563		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564		return f.runAfterBoth(g, a);
#	Line 484 | Line 575 | public class CompletableFutureTest exten
575		BiFunction<? super T,? super U,? extends V> a) {
576		return f.thenCombine(g, a);
577		}
578	<	public <T,U> CompletableFuture<U> applyToEither
578	>	public <T> CompletableFuture<Void> runAfterEither
579		(CompletableFuture<T> f,
580	<	CompletionStage<? extends T> g,
581	<	Function<? super T,U> a) {
582	<	return f.applyToEither(g, a);
580	>	CompletionStage<?> g,
581	>	java.lang.Runnable a) {
582	>	return f.runAfterEither(g, a);
583		}
584		public <T> CompletableFuture<Void> acceptEither
585		(CompletableFuture<T> f,
#	Line 496 | Line 587 | public class CompletableFutureTest exten
587		Consumer<? super T> a) {
588		return f.acceptEither(g, a);
589		}
590	<	public <T> CompletableFuture<Void> runAfterEither
590	>	public <T,U> CompletableFuture<U> applyToEither
591		(CompletableFuture<T> f,
592	<	CompletionStage<?> g,
593	<	java.lang.Runnable a) {
594	<	return f.runAfterEither(g, a);
592	>	CompletionStage<? extends T> g,
593	>	Function<? super T,U> a) {
594	>	return f.applyToEither(g, a);
595	>	}
596	>	},
597	>
598	>	ASYNC {
599	>	public void checkExecutionMode() {
600	>	assertSame(ForkJoinPool.commonPool(),
601	>	ForkJoinTask.getPool());
602	>	}
603	>	public CompletableFuture<Void> runAsync(Runnable a) {
604	>	return CompletableFuture.runAsync(a);
605	>	}
606	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
607	>	return CompletableFuture.supplyAsync(a);
608	>	}
609	>	public <T> CompletableFuture<Void> thenRun
610	>	(CompletableFuture<T> f, Runnable a) {
611	>	return f.thenRunAsync(a);
612	>	}
613	>	public <T> CompletableFuture<Void> thenAccept
614	>	(CompletableFuture<T> f, Consumer<? super T> a) {
615	>	return f.thenAcceptAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> thenApply
618	>	(CompletableFuture<T> f, Function<? super T,U> a) {
619	>	return f.thenApplyAsync(a);
620		}
621		public <T,U> CompletableFuture<U> thenCompose
622		(CompletableFuture<T> f,
623		Function<? super T,? extends CompletionStage<U>> a) {
624	<	return f.thenCompose(a);
624	>	return f.thenComposeAsync(a);
625	>	}
626	>	public <T,U> CompletableFuture<U> handle
627	>	(CompletableFuture<T> f,
628	>	BiFunction<? super T,Throwable,? extends U> a) {
629	>	return f.handleAsync(a);
630		}
631		public <T> CompletableFuture<T> whenComplete
632		(CompletableFuture<T> f,
633		BiConsumer<? super T,? super Throwable> a) {
634	<	return f.whenComplete(a);
634	>	return f.whenCompleteAsync(a);
635		}
515	–	},
516	–
517	–	//             /** Experimental way to do more testing */
518	–	//         REVERSE_DEFAULT {
519	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
520	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
521	–	//                 return g.runAfterBoth(f, a);
522	–	//             }
523	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
524	–	//                 (CompletableFuture<T> f,
525	–	//                  CompletionStage<? extends U> g,
526	–	//                  BiConsumer<? super T,? super U> a) {
527	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
528	–	//             }
529	–	//         },
530	–
531	–	DEFAULT_ASYNC {
636		public <T,U> CompletableFuture<Void> runAfterBoth
637		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
638		return f.runAfterBothAsync(g, a);
#	Line 545 | Line 649 | public class CompletableFutureTest exten
649		BiFunction<? super T,? super U,? extends V> a) {
650		return f.thenCombineAsync(g, a);
651		}
652	<	public <T,U> CompletableFuture<U> applyToEither
652	>	public <T> CompletableFuture<Void> runAfterEither
653		(CompletableFuture<T> f,
654	<	CompletionStage<? extends T> g,
655	<	Function<? super T,U> a) {
656	<	return f.applyToEitherAsync(g, a);
654	>	CompletionStage<?> g,
655	>	java.lang.Runnable a) {
656	>	return f.runAfterEitherAsync(g, a);
657		}
658		public <T> CompletableFuture<Void> acceptEither
659		(CompletableFuture<T> f,
#	Line 557 | Line 661 | public class CompletableFutureTest exten
661		Consumer<? super T> a) {
662		return f.acceptEitherAsync(g, a);
663		}
664	<	public <T> CompletableFuture<Void> runAfterEither
664	>	public <T,U> CompletableFuture<U> applyToEither
665		(CompletableFuture<T> f,
666	<	CompletionStage<?> g,
667	<	java.lang.Runnable a) {
668	<	return f.runAfterEitherAsync(g, a);
666	>	CompletionStage<? extends T> g,
667	>	Function<? super T,U> a) {
668	>	return f.applyToEitherAsync(g, a);
669	>	}
670	>	},
671	>
672	>	EXECUTOR {
673	>	public void checkExecutionMode() {
674	>	assertTrue(ThreadExecutor.startedCurrentThread());
675	>	}
676	>	public CompletableFuture<Void> runAsync(Runnable a) {
677	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
678	>	}
679	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
680	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
681	>	}
682	>	public <T> CompletableFuture<Void> thenRun
683	>	(CompletableFuture<T> f, Runnable a) {
684	>	return f.thenRunAsync(a, new ThreadExecutor());
685	>	}
686	>	public <T> CompletableFuture<Void> thenAccept
687	>	(CompletableFuture<T> f, Consumer<? super T> a) {
688	>	return f.thenAcceptAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T,U> CompletableFuture<U> thenApply
691	>	(CompletableFuture<T> f, Function<? super T,U> a) {
692	>	return f.thenApplyAsync(a, new ThreadExecutor());
693		}
694		public <T,U> CompletableFuture<U> thenCompose
695		(CompletableFuture<T> f,
696		Function<? super T,? extends CompletionStage<U>> a) {
697	<	return f.thenComposeAsync(a);
697	>	return f.thenComposeAsync(a, new ThreadExecutor());
698	>	}
699	>	public <T,U> CompletableFuture<U> handle
700	>	(CompletableFuture<T> f,
701	>	BiFunction<? super T,Throwable,? extends U> a) {
702	>	return f.handleAsync(a, new ThreadExecutor());
703		}
704		public <T> CompletableFuture<T> whenComplete
705		(CompletableFuture<T> f,
706		BiConsumer<? super T,? super Throwable> a) {
707	<	return f.whenCompleteAsync(a);
707	>	return f.whenCompleteAsync(a, new ThreadExecutor());
708		}
576	–	},
577	–
578	–	//         REVERSE_DEFAULT_ASYNC {
579	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
580	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
581	–	//                 return f.runAfterBothAsync(g, a);
582	–	//             }
583	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
584	–	//                 (CompletableFuture<T> f,
585	–	//                  CompletionStage<? extends U> g,
586	–	//                  BiConsumer<? super T,? super U> a) {
587	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
588	–	//             }
589	–	//         },
590	–
591	–	EXECUTOR {
709		public <T,U> CompletableFuture<Void> runAfterBoth
710		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
711		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 605 | Line 722 | public class CompletableFutureTest exten
722		BiFunction<? super T,? super U,? extends V> a) {
723		return f.thenCombineAsync(g, a, new ThreadExecutor());
724		}
608	–	public <T,U> CompletableFuture<U> applyToEither
609	–	(CompletableFuture<T> f,
610	–	CompletionStage<? extends T> g,
611	–	Function<? super T,U> a) {
612	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
613	–	}
614	–	public <T> CompletableFuture<Void> acceptEither
615	–	(CompletableFuture<T> f,
616	–	CompletionStage<? extends T> g,
617	–	Consumer<? super T> a) {
618	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
619	–	}
725		public <T> CompletableFuture<Void> runAfterEither
726		(CompletableFuture<T> f,
727		CompletionStage<?> g,
728		java.lang.Runnable a) {
729		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
730		}
731	<	public <T,U> CompletableFuture<U> thenCompose
731	>	public <T> CompletableFuture<Void> acceptEither
732		(CompletableFuture<T> f,
733	<	Function<? super T,? extends CompletionStage<U>> a) {
734	<	return f.thenComposeAsync(a, new ThreadExecutor());
733	>	CompletionStage<? extends T> g,
734	>	Consumer<? super T> a) {
735	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
736		}
737	<	public <T> CompletableFuture<T> whenComplete
737	>	public <T,U> CompletableFuture<U> applyToEither
738		(CompletableFuture<T> f,
739	<	BiConsumer<? super T,? super Throwable> a) {
740	<	return f.whenCompleteAsync(a, new ThreadExecutor());
739	>	CompletionStage<? extends T> g,
740	>	Function<? super T,U> a) {
741	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
742		}
743		};
744
745	+	public abstract void checkExecutionMode();
746	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
747	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
748	+	public abstract <T> CompletableFuture<Void> thenRun
749	+	(CompletableFuture<T> f, Runnable a);
750	+	public abstract <T> CompletableFuture<Void> thenAccept
751	+	(CompletableFuture<T> f, Consumer<? super T> a);
752	+	public abstract <T,U> CompletableFuture<U> thenApply
753	+	(CompletableFuture<T> f, Function<? super T,U> a);
754	+	public abstract <T,U> CompletableFuture<U> thenCompose
755	+	(CompletableFuture<T> f,
756	+	Function<? super T,? extends CompletionStage<U>> a);
757	+	public abstract <T,U> CompletableFuture<U> handle
758	+	(CompletableFuture<T> f,
759	+	BiFunction<? super T,Throwable,? extends U> a);
760	+	public abstract <T> CompletableFuture<T> whenComplete
761	+	(CompletableFuture<T> f,
762	+	BiConsumer<? super T,? super Throwable> a);
763		public abstract <T,U> CompletableFuture<Void> runAfterBoth
764		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
765		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 645 | Line 770 | public class CompletableFutureTest exten
770		(CompletableFuture<T> f,
771		CompletionStage<? extends U> g,
772		BiFunction<? super T,? super U,? extends V> a);
648	–	public abstract <T,U> CompletableFuture<U> applyToEither
649	–	(CompletableFuture<T> f,
650	–	CompletionStage<? extends T> g,
651	–	Function<? super T,U> a);
652	–	public abstract <T> CompletableFuture<Void> acceptEither
653	–	(CompletableFuture<T> f,
654	–	CompletionStage<? extends T> g,
655	–	Consumer<? super T> a);
773		public abstract <T> CompletableFuture<Void> runAfterEither
774		(CompletableFuture<T> f,
775		CompletionStage<?> g,
776		java.lang.Runnable a);
777	<	public abstract <T,U> CompletableFuture<U> thenCompose
777	>	public abstract <T> CompletableFuture<Void> acceptEither
778		(CompletableFuture<T> f,
779	<	Function<? super T,? extends CompletionStage<U>> a);
780	<	public abstract <T> CompletableFuture<T> whenComplete
779	>	CompletionStage<? extends T> g,
780	>	Consumer<? super T> a);
781	>	public abstract <T,U> CompletableFuture<U> applyToEither
782		(CompletableFuture<T> f,
783	<	BiConsumer<? super T,? super Throwable> a);
783	>	CompletionStage<? extends T> g,
784	>	Function<? super T,U> a);
785	>	}
786	>
787	>	/**
788	>	* exceptionally action is not invoked when source completes
789	>	* normally, and source result is propagated
790	>	*/
791	>	public void testExceptionally_normalCompletion() {
792	>	for (boolean createIncomplete : new boolean[] { true, false })
793	>	for (Integer v1 : new Integer[] { 1, null })
794	>	{
795	>	final AtomicInteger a = new AtomicInteger(0);
796	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
797	>	if (!createIncomplete) f.complete(v1);
798	>	final CompletableFuture<Integer> g = f.exceptionally
799	>	((Throwable t) -> {
800	>	// Should not be called
801	>	a.getAndIncrement();
802	>	throw new AssertionError();
803	>	});
804	>	if (createIncomplete) f.complete(v1);
805
806	+	checkCompletedNormally(g, v1);
807	+	checkCompletedNormally(f, v1);
808	+	assertEquals(0, a.get());
809	+	}}
810
668	–	}
811
812		/**
813		* exceptionally action completes with function value on source
814	<	* exception; otherwise with source value
814	>	* exception
815		*/
816	<	public void testExceptionally() {
817	<	CompletableFuture<Integer> f = new CompletableFuture<>();
818	<	ExceptionToInteger r = new ExceptionToInteger();
819	<	CompletableFuture<Integer> g = f.exceptionally(r);
820	<	f.completeExceptionally(new CFException());
821	<	checkCompletedNormally(g, three);
816	>	public void testExceptionally_exceptionalCompletion() {
817	>	for (boolean createIncomplete : new boolean[] { true, false })
818	>	for (Integer v1 : new Integer[] { 1, null })
819	>	{
820	>	final AtomicInteger a = new AtomicInteger(0);
821	>	final CFException ex = new CFException();
822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
823	>	if (!createIncomplete) f.completeExceptionally(ex);
824	>	final CompletableFuture<Integer> g = f.exceptionally
825	>	((Throwable t) -> {
826	>	ExecutionMode.DEFAULT.checkExecutionMode();
827	>	threadAssertSame(t, ex);
828	>	a.getAndIncrement();
829	>	return v1;
830	>	});
831	>	if (createIncomplete) f.completeExceptionally(ex);
832
833	<	f = new CompletableFuture<>();
834	<	r = new ExceptionToInteger();
835	<	g = f.exceptionally(r);
836	<	f.complete(one);
837	<	checkCompletedNormally(g, one);
838	<	}
833	>	checkCompletedNormally(g, v1);
834	>	assertEquals(1, a.get());
835	>	}}
836	>
837	>	public void testExceptionally_exceptionalCompletionActionFailed() {
838	>	for (boolean createIncomplete : new boolean[] { true, false })
839	>	for (Integer v1 : new Integer[] { 1, null })
840	>	{
841	>	final AtomicInteger a = new AtomicInteger(0);
842	>	final CFException ex1 = new CFException();
843	>	final CFException ex2 = new CFException();
844	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
845	>	if (!createIncomplete) f.completeExceptionally(ex1);
846	>	final CompletableFuture<Integer> g = f.exceptionally
847	>	((Throwable t) -> {
848	>	ExecutionMode.DEFAULT.checkExecutionMode();
849	>	threadAssertSame(t, ex1);
850	>	a.getAndIncrement();
851	>	throw ex2;
852	>	});
853	>	if (createIncomplete) f.completeExceptionally(ex1);
854	>
855	>	checkCompletedWithWrappedCFException(g, ex2);
856	>	assertEquals(1, a.get());
857	>	}}
858
859		/**
860	<	* handle action completes normally with function value on either
861	<	* normal or exceptional completion of source
860	>	* handle action completes normally with function value on normal
861	>	* completion of source
862		*/
863	<	public void testHandle() {
864	<	CompletableFuture<Integer> f, g;
865	<	IntegerHandler r;
863	>	public void testHandle_normalCompletion() {
864	>	for (ExecutionMode m : ExecutionMode.values())
865	>	for (boolean createIncomplete : new boolean[] { true, false })
866	>	for (Integer v1 : new Integer[] { 1, null })
867	>	{
868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
869	>	final AtomicInteger a = new AtomicInteger(0);
870	>	if (!createIncomplete) f.complete(v1);
871	>	final CompletableFuture<Integer> g = m.handle
872	>	(f,
873	>	(Integer x, Throwable t) -> {
874	>	m.checkExecutionMode();
875	>	threadAssertSame(x, v1);
876	>	threadAssertNull(t);
877	>	a.getAndIncrement();
878	>	return inc(v1);
879	>	});
880	>	if (createIncomplete) f.complete(v1);
881
882	<	f = new CompletableFuture<>();
883	<	f.completeExceptionally(new CFException());
884	<	g = f.handle(r = new IntegerHandler());
885	<	assertEquals(1, r.invocationCount);
700	<	assertEquals(1, r.invocationCount);
701	<	checkCompletedNormally(g, three);
882	>	checkCompletedNormally(g, inc(v1));
883	>	checkCompletedNormally(f, v1);
884	>	assertEquals(1, a.get());
885	>	}}
886
887	<	f = new CompletableFuture<>();
888	<	g = f.handle(r = new IntegerHandler());
889	<	assertEquals(0, r.invocationCount);
890	<	f.completeExceptionally(new CFException());
891	<	checkCompletedNormally(g, three);
892	<	assertEquals(1, r.invocationCount);
887	>	/**
888	>	* handle action completes normally with function value on
889	>	* exceptional completion of source
890	>	*/
891	>	public void testHandle_exceptionalCompletion() {
892	>	for (ExecutionMode m : ExecutionMode.values())
893	>	for (boolean createIncomplete : new boolean[] { true, false })
894	>	for (Integer v1 : new Integer[] { 1, null })
895	>	{
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	final AtomicInteger a = new AtomicInteger(0);
898	>	final CFException ex = new CFException();
899	>	if (!createIncomplete) f.completeExceptionally(ex);
900	>	final CompletableFuture<Integer> g = m.handle
901	>	(f,
902	>	(Integer x, Throwable t) -> {
903	>	m.checkExecutionMode();
904	>	threadAssertNull(x);
905	>	threadAssertSame(t, ex);
906	>	a.getAndIncrement();
907	>	return v1;
908	>	});
909	>	if (createIncomplete) f.completeExceptionally(ex);
910
911	<	f = new CompletableFuture<>();
912	<	f.complete(one);
913	<	g = f.handle(r = new IntegerHandler());
914	<	assertEquals(1, r.invocationCount);
714	<	checkCompletedNormally(g, two);
911	>	checkCompletedNormally(g, v1);
912	>	checkCompletedWithWrappedCFException(f, ex);
913	>	assertEquals(1, a.get());
914	>	}}
915
916	<	f = new CompletableFuture<>();
917	<	g = f.handle(r = new IntegerHandler());
918	<	assertEquals(0, r.invocationCount);
919	<	f.complete(one);
920	<	assertEquals(1, r.invocationCount);
921	<	checkCompletedNormally(g, two);
922	<	}
916	>	/**
917	>	* handle action completes normally with function value on
918	>	* cancelled source
919	>	*/
920	>	public void testHandle_sourceCancelled() {
921	>	for (ExecutionMode m : ExecutionMode.values())
922	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
923	>	for (boolean createIncomplete : new boolean[] { true, false })
924	>	for (Integer v1 : new Integer[] { 1, null })
925	>	{
926	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
927	>	final AtomicInteger a = new AtomicInteger(0);
928	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
929	>	final CompletableFuture<Integer> g = m.handle
930	>	(f,
931	>	(Integer x, Throwable t) -> {
932	>	m.checkExecutionMode();
933	>	threadAssertNull(x);
934	>	threadAssertTrue(t instanceof CancellationException);
935	>	a.getAndIncrement();
936	>	return v1;
937	>	});
938	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
939	>
940	>	checkCompletedNormally(g, v1);
941	>	checkCancelled(f);
942	>	assertEquals(1, a.get());
943	>	}}
944
945		/**
946	<	* runAsync completes after running Runnable
946	>	* handle result completes exceptionally if action does
947		*/
948	<	public void testRunAsync() {
949	<	Noop r = new Noop();
950	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
951	<	assertNull(f.join());
952	<	assertEquals(1, r.invocationCount);
953	<	checkCompletedNormally(f, null);
954	<	}
948	>	public void testHandle_sourceFailedActionFailed() {
949	>	for (ExecutionMode m : ExecutionMode.values())
950	>	for (boolean createIncomplete : new boolean[] { true, false })
951	>	{
952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
953	>	final AtomicInteger a = new AtomicInteger(0);
954	>	final CFException ex1 = new CFException();
955	>	final CFException ex2 = new CFException();
956	>	if (!createIncomplete) f.completeExceptionally(ex1);
957	>	final CompletableFuture<Integer> g = m.handle
958	>	(f,
959	>	(Integer x, Throwable t) -> {
960	>	m.checkExecutionMode();
961	>	threadAssertNull(x);
962	>	threadAssertSame(ex1, t);
963	>	a.getAndIncrement();
964	>	throw ex2;
965	>	});
966	>	if (createIncomplete) f.completeExceptionally(ex1);
967	>
968	>	checkCompletedWithWrappedCFException(g, ex2);
969	>	checkCompletedWithWrappedCFException(f, ex1);
970	>	assertEquals(1, a.get());
971	>	}}
972	>
973	>	public void testHandle_sourceCompletedNormallyActionFailed() {
974	>	for (ExecutionMode m : ExecutionMode.values())
975	>	for (boolean createIncomplete : new boolean[] { true, false })
976	>	for (Integer v1 : new Integer[] { 1, null })
977	>	{
978	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
979	>	final AtomicInteger a = new AtomicInteger(0);
980	>	final CFException ex = new CFException();
981	>	if (!createIncomplete) f.complete(v1);
982	>	final CompletableFuture<Integer> g = m.handle
983	>	(f,
984	>	(Integer x, Throwable t) -> {
985	>	m.checkExecutionMode();
986	>	threadAssertSame(x, v1);
987	>	threadAssertNull(t);
988	>	a.getAndIncrement();
989	>	throw ex;
990	>	});
991	>	if (createIncomplete) f.complete(v1);
992	>
993	>	checkCompletedWithWrappedCFException(g, ex);
994	>	checkCompletedNormally(f, v1);
995	>	assertEquals(1, a.get());
996	>	}}
997
998		/**
999	<	* runAsync with executor completes after running Runnable
999	>	* runAsync completes after running Runnable
1000		*/
1001	<	public void testRunAsync2() {
1002	<	Noop r = new Noop();
1003	<	ThreadExecutor exec = new ThreadExecutor();
1004	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1001	>	public void testRunAsync_normalCompletion() {
1002	>	ExecutionMode[] executionModes = {
1003	>	ExecutionMode.ASYNC,
1004	>	ExecutionMode.EXECUTOR,
1005	>	};
1006	>	for (ExecutionMode m : executionModes)
1007	>	{
1008	>	final Noop r = new Noop(m);
1009	>	final CompletableFuture<Void> f = m.runAsync(r);
1010		assertNull(f.join());
743	–	assertEquals(1, r.invocationCount);
1011		checkCompletedNormally(f, null);
1012	<	assertEquals(1, exec.count.get());
1013	<	}
1012	>	r.assertInvoked();
1013	>	}}
1014
1015		/**
1016		* failing runAsync completes exceptionally after running Runnable
1017		*/
1018	<	public void testRunAsync3() {
1019	<	FailingNoop r = new FailingNoop();
1020	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1018	>	public void testRunAsync_exceptionalCompletion() {
1019	>	ExecutionMode[] executionModes = {
1020	>	ExecutionMode.ASYNC,
1021	>	ExecutionMode.EXECUTOR,
1022	>	};
1023	>	for (ExecutionMode m : executionModes)
1024	>	{
1025	>	final FailingRunnable r = new FailingRunnable(m);
1026	>	final CompletableFuture<Void> f = m.runAsync(r);
1027		checkCompletedWithWrappedCFException(f);
1028	<	assertEquals(1, r.invocationCount);
1029	<	}
1028	>	r.assertInvoked();
1029	>	}}
1030
1031		/**
1032		* supplyAsync completes with result of supplier
1033		*/
1034	<	public void testSupplyAsync() {
1035	<	CompletableFuture<Integer> f;
1036	<	f = CompletableFuture.supplyAsync(supplyOne);
1037	<	assertEquals(f.join(), one);
1038	<	checkCompletedNormally(f, one);
1039	<	}
1040	<
1041	<	/**
1042	<	* supplyAsync with executor completes with result of supplier
1043	<	*/
1044	<	public void testSupplyAsync2() {
1045	<	CompletableFuture<Integer> f;
1046	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1047	<	assertEquals(f.join(), one);
775	<	checkCompletedNormally(f, one);
776	<	}
1034	>	public void testSupplyAsync_normalCompletion() {
1035	>	ExecutionMode[] executionModes = {
1036	>	ExecutionMode.ASYNC,
1037	>	ExecutionMode.EXECUTOR,
1038	>	};
1039	>	for (ExecutionMode m : executionModes)
1040	>	for (Integer v1 : new Integer[] { 1, null })
1041	>	{
1042	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1043	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1044	>	assertSame(v1, f.join());
1045	>	checkCompletedNormally(f, v1);
1046	>	r.assertInvoked();
1047	>	}}
1048
1049		/**
1050		* Failing supplyAsync completes exceptionally
1051		*/
1052	<	public void testSupplyAsync3() {
1053	<	FailingSupplier r = new FailingSupplier();
1054	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1052	>	public void testSupplyAsync_exceptionalCompletion() {
1053	>	ExecutionMode[] executionModes = {
1054	>	ExecutionMode.ASYNC,
1055	>	ExecutionMode.EXECUTOR,
1056	>	};
1057	>	for (ExecutionMode m : executionModes)
1058	>	{
1059	>	FailingSupplier r = new FailingSupplier(m);
1060	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1061		checkCompletedWithWrappedCFException(f);
1062	<	assertEquals(1, r.invocationCount);
1063	<	}
1062	>	r.assertInvoked();
1063	>	}}
1064
1065		// seq completion methods
1066
1067		/**
1068		* thenRun result completes normally after normal completion of source
1069		*/
1070	<	public void testThenRun() {
1071	<	CompletableFuture<Integer> f;
1072	<	CompletableFuture<Void> g;
1073	<	Noop r;
1074	<
1075	<	f = new CompletableFuture<>();
1076	<	g = f.thenRun(r = new Noop());
1077	<	f.complete(null);
1078	<	checkCompletedNormally(g, null);
1079	<	assertEquals(1, r.invocationCount);
1070	>	public void testThenRun_normalCompletion() {
1071	>	for (ExecutionMode m : ExecutionMode.values())
1072	>	for (boolean createIncomplete : new boolean[] { true, false })
1073	>	for (Integer v1 : new Integer[] { 1, null })
1074	>	{
1075	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	>	final Noop r = new Noop(m);
1077	>	if (!createIncomplete) f.complete(v1);
1078	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1079	>	if (createIncomplete) {
1080	>	checkIncomplete(g);
1081	>	f.complete(v1);
1082	>	}
1083
804	–	f = new CompletableFuture<>();
805	–	f.complete(null);
806	–	g = f.thenRun(r = new Noop());
1084		checkCompletedNormally(g, null);
1085	<	assertEquals(1, r.invocationCount);
1086	<	}
1085	>	checkCompletedNormally(f, v1);
1086	>	r.assertInvoked();
1087	>	}}
1088
1089		/**
1090		* thenRun result completes exceptionally after exceptional
1091		* completion of source
1092		*/
1093	<	public void testThenRun2() {
1094	<	CompletableFuture<Integer> f;
1095	<	CompletableFuture<Void> g;
1096	<	Noop r;
1097	<
1098	<	f = new CompletableFuture<>();
1099	<	g = f.thenRun(r = new Noop());
1100	<	f.completeExceptionally(new CFException());
1101	<	checkCompletedWithWrappedCFException(g);
1102	<	assertEquals(0, r.invocationCount);
1103	<
1104	<	f = new CompletableFuture<>();
1105	<	f.completeExceptionally(new CFException());
828	<	g = f.thenRun(r = new Noop());
829	<	checkCompletedWithWrappedCFException(g);
830	<	assertEquals(0, r.invocationCount);
831	<	}
832	<
833	<	/**
834	<	* thenRun result completes exceptionally if action does
835	<	*/
836	<	public void testThenRun3() {
837	<	CompletableFuture<Integer> f;
838	<	CompletableFuture<Void> g;
839	<	FailingNoop r;
840	<
841	<	f = new CompletableFuture<>();
842	<	g = f.thenRun(r = new FailingNoop());
843	<	f.complete(null);
844	<	checkCompletedWithWrappedCFException(g);
1093	>	public void testThenRun_exceptionalCompletion() {
1094	>	for (ExecutionMode m : ExecutionMode.values())
1095	>	for (boolean createIncomplete : new boolean[] { true, false })
1096	>	{
1097	>	final CFException ex = new CFException();
1098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1099	>	final Noop r = new Noop(m);
1100	>	if (!createIncomplete) f.completeExceptionally(ex);
1101	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1102	>	if (createIncomplete) {
1103	>	checkIncomplete(g);
1104	>	f.completeExceptionally(ex);
1105	>	}
1106
1107	<	f = new CompletableFuture<>();
1108	<	f.complete(null);
1109	<	g = f.thenRun(r = new FailingNoop());
1110	<	checkCompletedWithWrappedCFException(g);
850	<	}
1107	>	checkCompletedWithWrappedCFException(g, ex);
1108	>	checkCompletedWithWrappedCFException(f, ex);
1109	>	r.assertNotInvoked();
1110	>	}}
1111
1112		/**
1113		* thenRun result completes exceptionally if source cancelled
1114		*/
1115	<	public void testThenRun4() {
1116	<	CompletableFuture<Integer> f;
1117	<	CompletableFuture<Void> g;
1118	<	Noop r;
1119	<
1120	<	f = new CompletableFuture<>();
1121	<	g = f.thenRun(r = new Noop());
1122	<	assertTrue(f.cancel(true));
1123	<	checkCompletedWithWrappedCancellationException(g);
1124	<
1125	<	f = new CompletableFuture<>();
1126	<	assertTrue(f.cancel(true));
1127	<	g = f.thenRun(r = new Noop());
868	<	checkCompletedWithWrappedCancellationException(g);
869	<	}
870	<
871	<	/**
872	<	* thenApply result completes normally after normal completion of source
873	<	*/
874	<	public void testThenApply() {
875	<	CompletableFuture<Integer> f = new CompletableFuture<>();
876	<	CompletableFuture<Integer> g = f.thenApply(inc);
877	<	f.complete(one);
878	<	checkCompletedNormally(g, two);
879	<	}
880	<
881	<	/**
882	<	* thenApply result completes exceptionally after exceptional
883	<	* completion of source
884	<	*/
885	<	public void testThenApply2() {
886	<	CompletableFuture<Integer> f = new CompletableFuture<>();
887	<	CompletableFuture<Integer> g = f.thenApply(inc);
888	<	f.completeExceptionally(new CFException());
889	<	checkCompletedWithWrappedCFException(g);
890	<	}
891	<
892	<	/**
893	<	* thenApply result completes exceptionally if action does
894	<	*/
895	<	public void testThenApply3() {
896	<	CompletableFuture<Integer> f = new CompletableFuture<>();
897	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
898	<	f.complete(one);
899	<	checkCompletedWithWrappedCFException(g);
900	<	}
1115	>	public void testThenRun_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean createIncomplete : new boolean[] { true, false })
1118	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1119	>	{
1120	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1121	>	final Noop r = new Noop(m);
1122	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1124	>	if (createIncomplete) {
1125	>	checkIncomplete(g);
1126	>	assertTrue(f.cancel(mayInterruptIfRunning));
1127	>	}
1128
902	–	/**
903	–	* thenApply result completes exceptionally if source cancelled
904	–	*/
905	–	public void testThenApply4() {
906	–	CompletableFuture<Integer> f = new CompletableFuture<>();
907	–	CompletableFuture<Integer> g = f.thenApply(inc);
908	–	assertTrue(f.cancel(true));
1129		checkCompletedWithWrappedCancellationException(g);
1130	<	}
1131	<
1132	<	/**
913	<	* thenAccept result completes normally after normal completion of source
914	<	*/
915	<	public void testThenAccept() {
916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
917	<	IncAction r = new IncAction();
918	<	CompletableFuture<Void> g = f.thenAccept(r);
919	<	f.complete(one);
920	<	checkCompletedNormally(g, null);
921	<	assertEquals(r.value, (Integer) 2);
922	<	}
1130	>	checkCancelled(f);
1131	>	r.assertNotInvoked();
1132	>	}}
1133
1134		/**
1135	<	* thenAccept result completes exceptionally after exceptional
926	<	* completion of source
1135	>	* thenRun result completes exceptionally if action does
1136		*/
1137	<	public void testThenAccept2() {
1138	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1139	<	IncAction r = new IncAction();
1140	<	CompletableFuture<Void> g = f.thenAccept(r);
1141	<	f.completeExceptionally(new CFException());
1142	<	checkCompletedWithWrappedCFException(g);
1143	<	}
1137	>	public void testThenRun_actionFailed() {
1138	>	for (ExecutionMode m : ExecutionMode.values())
1139	>	for (boolean createIncomplete : new boolean[] { true, false })
1140	>	for (Integer v1 : new Integer[] { 1, null })
1141	>	{
1142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	>	final FailingRunnable r = new FailingRunnable(m);
1144	>	if (!createIncomplete) f.complete(v1);
1145	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1146	>	if (createIncomplete) {
1147	>	checkIncomplete(g);
1148	>	f.complete(v1);
1149	>	}
1150
936	–	/**
937	–	* thenAccept result completes exceptionally if action does
938	–	*/
939	–	public void testThenAccept3() {
940	–	CompletableFuture<Integer> f = new CompletableFuture<>();
941	–	FailingConsumer r = new FailingConsumer();
942	–	CompletableFuture<Void> g = f.thenAccept(r);
943	–	f.complete(one);
1151		checkCompletedWithWrappedCFException(g);
1152	<	assertEquals(1, r.invocationCount);
1153	<	}
947	<
948	<	/**
949	<	* thenAccept result completes exceptionally if source cancelled
950	<	*/
951	<	public void testThenAccept4() {
952	<	CompletableFuture<Integer> f = new CompletableFuture<>();
953	<	IncAction r = new IncAction();
954	<	CompletableFuture<Void> g = f.thenAccept(r);
955	<	assertTrue(f.cancel(true));
956	<	checkCompletedWithWrappedCancellationException(g);
957	<	}
1152	>	checkCompletedNormally(f, v1);
1153	>	}}
1154
1155		/**
1156	<	* thenCombine result completes normally after normal completion
961	<	* of sources
1156	>	* thenApply result completes normally after normal completion of source
1157		*/
1158	<	public void testThenCombine_normalCompletion1() {
964	<	for (boolean createIncomplete : new boolean[] { true, false })
965	<	for (boolean fFirst : new boolean[] { true, false })
1158	>	public void testThenApply_normalCompletion() {
1159		for (ExecutionMode m : ExecutionMode.values())
1160	+	for (boolean createIncomplete : new boolean[] { true, false })
1161		for (Integer v1 : new Integer[] { 1, null })
1162	<	for (Integer v2 : new Integer[] { 2, null }) {
969	<
1162	>	{
1163		final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1165	<	final SubtractFunction r = new SubtractFunction();
1166	<	CompletableFuture<Integer> h = null;
1167	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1168	<
976	<	if (fFirst)
977	<	f.complete(v1);
978	<	else
979	<	g.complete(v2);
980	<	if (createIncomplete) checkIncomplete(h);
981	<	assertEquals(0, r.invocationCount);
982	<	if (!fFirst)
1164	>	final IncFunction r = new IncFunction(m);
1165	>	if (!createIncomplete) f.complete(v1);
1166	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169		f.complete(v1);
1170	<	else
985	<	g.complete(v2);
986	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1170	>	}
1171
1172	<	checkCompletedNormally(h, subtract(v1, v2));
1172	>	checkCompletedNormally(g, inc(v1));
1173		checkCompletedNormally(f, v1);
1174	<	checkCompletedNormally(g, v2);
1175	<	assertEquals(1, r.invocationCount);
992	<	}
993	<	}
1174	>	r.assertValue(inc(v1));
1175	>	}}
1176
1177		/**
1178	<	* thenCombine result completes exceptionally after exceptional
1179	<	* completion of either source
1178	>	* thenApply result completes exceptionally after exceptional
1179	>	* completion of source
1180		*/
1181	<	public void testThenCombine_exceptionalCompletion1() {
1181	>	public void testThenApply_exceptionalCompletion() {
1182		for (ExecutionMode m : ExecutionMode.values())
1183	<	for (Integer v1 : new Integer[] { 1, null }) {
1184	<
1003	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1004	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1005	<	final SubtractFunction r = new SubtractFunction();
1006	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1183	>	for (boolean createIncomplete : new boolean[] { true, false })
1184	>	{
1185		final CFException ex = new CFException();
1008	–
1009	–	f.completeExceptionally(ex);
1010	–	checkIncomplete(h);
1011	–	g.complete(v1);
1012	–
1013	–	checkCompletedWithWrappedCFException(h, ex);
1014	–	checkCompletedWithWrappedCFException(f, ex);
1015	–	assertEquals(0, r.invocationCount);
1016	–	checkCompletedNormally(g, v1);
1017	–	}
1018	–	}
1019	–
1020	–	public void testThenCombine_exceptionalCompletion2() {
1021	–	for (ExecutionMode m : ExecutionMode.values())
1022	–	for (Integer v1 : new Integer[] { 1, null }) {
1023	–
1186		final CompletableFuture<Integer> f = new CompletableFuture<>();
1187	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1188	<	final SubtractFunction r = new SubtractFunction();
1189	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1190	<	final CFException ex = new CFException();
1191	<
1192	<	g.completeExceptionally(ex);
1031	<	checkIncomplete(h);
1032	<	f.complete(v1);
1033	<
1034	<	checkCompletedWithWrappedCFException(h, ex);
1035	<	checkCompletedWithWrappedCFException(g, ex);
1036	<	assertEquals(0, r.invocationCount);
1037	<	checkCompletedNormally(f, v1);
1187	>	final IncFunction r = new IncFunction(m);
1188	>	if (!createIncomplete) f.completeExceptionally(ex);
1189	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1190	>	if (createIncomplete) {
1191	>	checkIncomplete(g);
1192	>	f.completeExceptionally(ex);
1193		}
1039	–	}
1194
1041	–	public void testThenCombine_exceptionalCompletion3() {
1042	–	for (ExecutionMode m : ExecutionMode.values())
1043	–	for (Integer v1 : new Integer[] { 1, null }) {
1044	–
1045	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1046	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1047	–	final SubtractFunction r = new SubtractFunction();
1048	–	final CFException ex = new CFException();
1049	–
1050	–	g.completeExceptionally(ex);
1051	–	f.complete(v1);
1052	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1053	–
1054	–	checkCompletedWithWrappedCFException(h, ex);
1195		checkCompletedWithWrappedCFException(g, ex);
1196	<	assertEquals(0, r.invocationCount);
1197	<	checkCompletedNormally(f, v1);
1198	<	}
1059	<	}
1196	>	checkCompletedWithWrappedCFException(f, ex);
1197	>	r.assertNotInvoked();
1198	>	}}
1199
1200	<	public void testThenCombine_exceptionalCompletion4() {
1200	>	/**
1201	>	* thenApply result completes exceptionally if source cancelled
1202	>	*/
1203	>	public void testThenApply_sourceCancelled() {
1204		for (ExecutionMode m : ExecutionMode.values())
1205	<	for (Integer v1 : new Integer[] { 1, null }) {
1206	<
1205	>	for (boolean createIncomplete : new boolean[] { true, false })
1206	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1207	>	{
1208		final CompletableFuture<Integer> f = new CompletableFuture<>();
1209	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1210	<	final SubtractFunction r = new SubtractFunction();
1211	<	final CFException ex = new CFException();
1212	<
1213	<	f.completeExceptionally(ex);
1214	<	g.complete(v1);
1072	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1073	<
1074	<	checkCompletedWithWrappedCFException(h, ex);
1075	<	checkCompletedWithWrappedCFException(f, ex);
1076	<	assertEquals(0, r.invocationCount);
1077	<	checkCompletedNormally(g, v1);
1209	>	final IncFunction r = new IncFunction(m);
1210	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1211	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1212	>	if (createIncomplete) {
1213	>	checkIncomplete(g);
1214	>	assertTrue(f.cancel(mayInterruptIfRunning));
1215		}
1216	<	}
1216	>
1217	>	checkCompletedWithWrappedCancellationException(g);
1218	>	checkCancelled(f);
1219	>	r.assertNotInvoked();
1220	>	}}
1221
1222		/**
1223	<	* thenCombine result completes exceptionally if action does
1223	>	* thenApply result completes exceptionally if action does
1224		*/
1225	<	public void testThenCombine_actionFailed1() {
1225	>	public void testThenApply_actionFailed() {
1226		for (ExecutionMode m : ExecutionMode.values())
1227	+	for (boolean createIncomplete : new boolean[] { true, false })
1228		for (Integer v1 : new Integer[] { 1, null })
1229	<	for (Integer v2 : new Integer[] { 2, null }) {
1088	<
1229	>	{
1230		final CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1232	<	final FailingBiFunction r = new FailingBiFunction();
1233	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1234	<
1235	<	f.complete(v1);
1236	<	checkIncomplete(h);
1237	<	g.complete(v2);
1231	>	final FailingFunction r = new FailingFunction(m);
1232	>	if (!createIncomplete) f.complete(v1);
1233	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1234	>	if (createIncomplete) {
1235	>	checkIncomplete(g);
1236	>	f.complete(v1);
1237	>	}
1238
1239	<	checkCompletedWithWrappedCFException(h);
1239	>	checkCompletedWithWrappedCFException(g);
1240		checkCompletedNormally(f, v1);
1241	<	checkCompletedNormally(g, v2);
1101	<	}
1102	<	}
1241	>	}}
1242
1243	<	public void testThenCombine_actionFailed2() {
1243	>	/**
1244	>	* thenAccept result completes normally after normal completion of source
1245	>	*/
1246	>	public void testThenAccept_normalCompletion() {
1247		for (ExecutionMode m : ExecutionMode.values())
1248	+	for (boolean createIncomplete : new boolean[] { true, false })
1249		for (Integer v1 : new Integer[] { 1, null })
1250	<	for (Integer v2 : new Integer[] { 2, null }) {
1108	<
1250	>	{
1251		final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1253	<	final FailingBiFunction r = new FailingBiFunction();
1254	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1255	<
1256	<	g.complete(v2);
1257	<	checkIncomplete(h);
1258	<	f.complete(v1);
1252	>	final NoopConsumer r = new NoopConsumer(m);
1253	>	if (!createIncomplete) f.complete(v1);
1254	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	f.complete(v1);
1258	>	}
1259
1260	<	checkCompletedWithWrappedCFException(h);
1260	>	checkCompletedNormally(g, null);
1261	>	r.assertValue(v1);
1262		checkCompletedNormally(f, v1);
1263	<	checkCompletedNormally(g, v2);
1121	<	}
1122	<	}
1263	>	}}
1264
1265		/**
1266	<	* thenCombine result completes exceptionally if either source cancelled
1266	>	* thenAccept result completes exceptionally after exceptional
1267	>	* completion of source
1268		*/
1269	<	public void testThenCombine_sourceCancelled1() {
1269	>	public void testThenAccept_exceptionalCompletion() {
1270		for (ExecutionMode m : ExecutionMode.values())
1271	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1272	<	for (Integer v1 : new Integer[] { 1, null }) {
1273	<
1271	>	for (boolean createIncomplete : new boolean[] { true, false })
1272	>	{
1273	>	final CFException ex = new CFException();
1274		final CompletableFuture<Integer> f = new CompletableFuture<>();
1275	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1276	<	final SubtractFunction r = new SubtractFunction();
1277	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1278	<
1279	<	assertTrue(f.cancel(mayInterruptIfRunning));
1280	<	checkIncomplete(h);
1139	<	g.complete(v1);
1140	<
1141	<	checkCompletedWithWrappedCancellationException(h);
1142	<	checkCancelled(f);
1143	<	assertEquals(0, r.invocationCount);
1144	<	checkCompletedNormally(g, v1);
1275	>	final NoopConsumer r = new NoopConsumer(m);
1276	>	if (!createIncomplete) f.completeExceptionally(ex);
1277	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1278	>	if (createIncomplete) {
1279	>	checkIncomplete(g);
1280	>	f.completeExceptionally(ex);
1281		}
1146	–	}
1282
1283	<	public void testThenCombine_sourceCancelled2() {
1284	<	for (ExecutionMode m : ExecutionMode.values())
1285	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1286	<	for (Integer v1 : new Integer[] { 1, null }) {
1152	<
1153	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1154	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1155	<	final SubtractFunction r = new SubtractFunction();
1156	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1157	<
1158	<	assertTrue(g.cancel(mayInterruptIfRunning));
1159	<	checkIncomplete(h);
1160	<	f.complete(v1);
1161	<
1162	<	checkCompletedWithWrappedCancellationException(h);
1163	<	checkCancelled(g);
1164	<	assertEquals(0, r.invocationCount);
1165	<	checkCompletedNormally(f, v1);
1166	<	}
1167	<	}
1283	>	checkCompletedWithWrappedCFException(g, ex);
1284	>	checkCompletedWithWrappedCFException(f, ex);
1285	>	r.assertNotInvoked();
1286	>	}}
1287
1288	<	public void testThenCombine_sourceCancelled3() {
1288	>	/**
1289	>	* thenAccept result completes exceptionally if source cancelled
1290	>	*/
1291	>	public void testThenAccept_sourceCancelled() {
1292		for (ExecutionMode m : ExecutionMode.values())
1293	+	for (boolean createIncomplete : new boolean[] { true, false })
1294		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1295	<	for (Integer v1 : new Integer[] { 1, null }) {
1173	<
1295	>	{
1296		final CompletableFuture<Integer> f = new CompletableFuture<>();
1297	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1298	<	final SubtractFunction r = new SubtractFunction();
1299	<
1300	<	assertTrue(g.cancel(mayInterruptIfRunning));
1301	<	f.complete(v1);
1302	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1181	<
1182	<	checkCompletedWithWrappedCancellationException(h);
1183	<	checkCancelled(g);
1184	<	assertEquals(0, r.invocationCount);
1185	<	checkCompletedNormally(f, v1);
1297	>	final NoopConsumer r = new NoopConsumer(m);
1298	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1299	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1300	>	if (createIncomplete) {
1301	>	checkIncomplete(g);
1302	>	assertTrue(f.cancel(mayInterruptIfRunning));
1303		}
1187	–	}
1188	–
1189	–	public void testThenCombine_sourceCancelled4() {
1190	–	for (ExecutionMode m : ExecutionMode.values())
1191	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1192	–	for (Integer v1 : new Integer[] { 1, null }) {
1193	–
1194	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1195	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1196	–	final SubtractFunction r = new SubtractFunction();
1197	–
1198	–	assertTrue(f.cancel(mayInterruptIfRunning));
1199	–	g.complete(v1);
1200	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1304
1305	<	checkCompletedWithWrappedCancellationException(h);
1305	>	checkCompletedWithWrappedCancellationException(g);
1306		checkCancelled(f);
1307	<	assertEquals(0, r.invocationCount);
1308	<	checkCompletedNormally(g, v1);
1206	<	}
1207	<	}
1307	>	r.assertNotInvoked();
1308	>	}}
1309
1310		/**
1311	<	* thenAcceptBoth result completes normally after normal
1211	<	* completion of sources
1311	>	* thenAccept result completes exceptionally if action does
1312		*/
1313	<	public void testThenAcceptBoth_normalCompletion1() {
1313	>	public void testThenAccept_actionFailed() {
1314		for (ExecutionMode m : ExecutionMode.values())
1315	+	for (boolean createIncomplete : new boolean[] { true, false })
1316		for (Integer v1 : new Integer[] { 1, null })
1317	<	for (Integer v2 : new Integer[] { 2, null }) {
1217	<
1317	>	{
1318		final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1320	<	final SubtractAction r = new SubtractAction();
1321	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1322	<
1323	<	f.complete(v1);
1324	<	checkIncomplete(h);
1225	<	assertEquals(0, r.invocationCount);
1226	<	g.complete(v2);
1227	<
1228	<	checkCompletedNormally(h, null);
1229	<	assertEquals(r.value, subtract(v1, v2));
1230	<	checkCompletedNormally(f, v1);
1231	<	checkCompletedNormally(g, v2);
1319	>	final FailingConsumer r = new FailingConsumer(m);
1320	>	if (!createIncomplete) f.complete(v1);
1321	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1322	>	if (createIncomplete) {
1323	>	checkIncomplete(g);
1324	>	f.complete(v1);
1325		}
1233	–	}
1234	–
1235	–	public void testThenAcceptBoth_normalCompletion2() {
1236	–	for (ExecutionMode m : ExecutionMode.values())
1237	–	for (Integer v1 : new Integer[] { 1, null })
1238	–	for (Integer v2 : new Integer[] { 2, null }) {
1326
1327	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1241	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1242	<	final SubtractAction r = new SubtractAction();
1243	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1244	<
1245	<	g.complete(v2);
1246	<	checkIncomplete(h);
1247	<	assertEquals(0, r.invocationCount);
1248	<	f.complete(v1);
1249	<
1250	<	checkCompletedNormally(h, null);
1251	<	assertEquals(r.value, subtract(v1, v2));
1327	>	checkCompletedWithWrappedCFException(g);
1328		checkCompletedNormally(f, v1);
1329	<	checkCompletedNormally(g, v2);
1254	<	}
1255	<	}
1329	>	}}
1330
1331	<	public void testThenAcceptBoth_normalCompletion3() {
1331	>	/**
1332	>	* thenCombine result completes normally after normal completion
1333	>	* of sources
1334	>	*/
1335	>	public void testThenCombine_normalCompletion() {
1336		for (ExecutionMode m : ExecutionMode.values())
1337	+	for (boolean createIncomplete : new boolean[] { true, false })
1338	+	for (boolean fFirst : new boolean[] { true, false })
1339		for (Integer v1 : new Integer[] { 1, null })
1340	<	for (Integer v2 : new Integer[] { 2, null }) {
1341	<
1340	>	for (Integer v2 : new Integer[] { 2, null })
1341	>	{
1342		final CompletableFuture<Integer> f = new CompletableFuture<>();
1343		final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	<	final SubtractAction r = new SubtractAction();
1265	<
1266	<	g.complete(v2);
1267	<	f.complete(v1);
1268	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1344	>	final SubtractFunction r = new SubtractFunction(m);
1345
1346	<	checkCompletedNormally(h, null);
1347	<	assertEquals(r.value, subtract(v1, v2));
1348	<	checkCompletedNormally(f, v1);
1349	<	checkCompletedNormally(g, v2);
1346	>	if (fFirst) f.complete(v1); else g.complete(v2);
1347	>	if (!createIncomplete)
1348	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1349	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1350	>	if (createIncomplete) {
1351	>	checkIncomplete(h);
1352	>	r.assertNotInvoked();
1353	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1354		}
1275	–	}
1276	–
1277	–	public void testThenAcceptBoth_normalCompletion4() {
1278	–	for (ExecutionMode m : ExecutionMode.values())
1279	–	for (Integer v1 : new Integer[] { 1, null })
1280	–	for (Integer v2 : new Integer[] { 2, null }) {
1281	–
1282	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1283	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1284	–	final SubtractAction r = new SubtractAction();
1285	–
1286	–	f.complete(v1);
1287	–	g.complete(v2);
1288	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1355
1356	<	checkCompletedNormally(h, null);
1291	<	assertEquals(r.value, subtract(v1, v2));
1356	>	checkCompletedNormally(h, subtract(v1, v2));
1357		checkCompletedNormally(f, v1);
1358		checkCompletedNormally(g, v2);
1359	<	}
1360	<	}
1359	>	r.assertValue(subtract(v1, v2));
1360	>	}}
1361
1362		/**
1363	<	* thenAcceptBoth result completes exceptionally after exceptional
1363	>	* thenCombine result completes exceptionally after exceptional
1364		* completion of either source
1365		*/
1366	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1366	>	public void testThenCombine_exceptionalCompletion() {
1367		for (ExecutionMode m : ExecutionMode.values())
1368	<	for (Integer v1 : new Integer[] { 1, null }) {
1369	<
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	for (boolean fFirst : new boolean[] { true, false })
1370	>	for (Integer v1 : new Integer[] { 1, null })
1371	>	{
1372		final CompletableFuture<Integer> f = new CompletableFuture<>();
1373		final CompletableFuture<Integer> g = new CompletableFuture<>();
1307	–	final SubtractAction r = new SubtractAction();
1308	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1374		final CFException ex = new CFException();
1375	+	final SubtractFunction r = new SubtractFunction(m);
1376
1377	<	f.completeExceptionally(ex);
1378	<	checkIncomplete(h);
1379	<	g.complete(v1);
1380	<
1381	<	checkCompletedWithWrappedCFException(h, ex);
1382	<	checkCompletedWithWrappedCFException(f, ex);
1383	<	assertEquals(0, r.invocationCount);
1318	<	checkCompletedNormally(g, v1);
1377	>	(fFirst ? f : g).complete(v1);
1378	>	if (!createIncomplete)
1379	>	(!fFirst ? f : g).completeExceptionally(ex);
1380	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1381	>	if (createIncomplete) {
1382	>	checkIncomplete(h);
1383	>	(!fFirst ? f : g).completeExceptionally(ex);
1384		}
1320	–	}
1321	–
1322	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1323	–	for (ExecutionMode m : ExecutionMode.values())
1324	–	for (Integer v1 : new Integer[] { 1, null }) {
1325	–
1326	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1327	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1328	–	final SubtractAction r = new SubtractAction();
1329	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1330	–	final CFException ex = new CFException();
1331	–
1332	–	g.completeExceptionally(ex);
1333	–	checkIncomplete(h);
1334	–	f.complete(v1);
1385
1386		checkCompletedWithWrappedCFException(h, ex);
1387	<	checkCompletedWithWrappedCFException(g, ex);
1388	<	assertEquals(0, r.invocationCount);
1389	<	checkCompletedNormally(f, v1);
1390	<	}
1341	<	}
1387	>	r.assertNotInvoked();
1388	>	checkCompletedNormally(fFirst ? f : g, v1);
1389	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1390	>	}}
1391
1392	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1392	>	/**
1393	>	* thenCombine result completes exceptionally if either source cancelled
1394	>	*/
1395	>	public void testThenCombine_sourceCancelled() {
1396		for (ExecutionMode m : ExecutionMode.values())
1397	<	for (Integer v1 : new Integer[] { 1, null }) {
1398	<
1397	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1398	>	for (boolean createIncomplete : new boolean[] { true, false })
1399	>	for (boolean fFirst : new boolean[] { true, false })
1400	>	for (Integer v1 : new Integer[] { 1, null })
1401	>	{
1402		final CompletableFuture<Integer> f = new CompletableFuture<>();
1403		final CompletableFuture<Integer> g = new CompletableFuture<>();
1404	<	final SubtractAction r = new SubtractAction();
1350	<	final CFException ex = new CFException();
1404	>	final SubtractFunction r = new SubtractFunction(m);
1405
1406	<	g.completeExceptionally(ex);
1407	<	f.complete(v1);
1408	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1409	<
1410	<	checkCompletedWithWrappedCFException(h, ex);
1411	<	checkCompletedWithWrappedCFException(g, ex);
1412	<	assertEquals(0, r.invocationCount);
1359	<	checkCompletedNormally(f, v1);
1406	>	(fFirst ? f : g).complete(v1);
1407	>	if (!createIncomplete)
1408	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1409	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1410	>	if (createIncomplete) {
1411	>	checkIncomplete(h);
1412	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1413		}
1361	–	}
1362	–
1363	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1364	–	for (ExecutionMode m : ExecutionMode.values())
1365	–	for (Integer v1 : new Integer[] { 1, null }) {
1366	–
1367	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1368	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1369	–	final SubtractAction r = new SubtractAction();
1370	–	final CFException ex = new CFException();
1371	–
1372	–	f.completeExceptionally(ex);
1373	–	g.complete(v1);
1374	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1414
1415	<	checkCompletedWithWrappedCFException(h, ex);
1416	<	checkCompletedWithWrappedCFException(f, ex);
1417	<	assertEquals(0, r.invocationCount);
1418	<	checkCompletedNormally(g, v1);
1419	<	}
1381	<	}
1415	>	checkCompletedWithWrappedCancellationException(h);
1416	>	checkCancelled(!fFirst ? f : g);
1417	>	r.assertNotInvoked();
1418	>	checkCompletedNormally(fFirst ? f : g, v1);
1419	>	}}
1420
1421		/**
1422	<	* thenAcceptBoth result completes exceptionally if action does
1422	>	* thenCombine result completes exceptionally if action does
1423		*/
1424	<	public void testThenAcceptBoth_actionFailed1() {
1424	>	public void testThenCombine_actionFailed() {
1425		for (ExecutionMode m : ExecutionMode.values())
1426	+	for (boolean fFirst : new boolean[] { true, false })
1427		for (Integer v1 : new Integer[] { 1, null })
1428	<	for (Integer v2 : new Integer[] { 2, null }) {
1429	<
1428	>	for (Integer v2 : new Integer[] { 2, null })
1429	>	{
1430		final CompletableFuture<Integer> f = new CompletableFuture<>();
1431		final CompletableFuture<Integer> g = new CompletableFuture<>();
1432	<	final FailingBiConsumer r = new FailingBiConsumer();
1433	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1432	>	final FailingBiFunction r = new FailingBiFunction(m);
1433	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1434
1435	<	f.complete(v1);
1436	<	checkIncomplete(h);
1437	<	g.complete(v2);
1435	>	if (fFirst) {
1436	>	f.complete(v1);
1437	>	g.complete(v2);
1438	>	} else {
1439	>	g.complete(v2);
1440	>	f.complete(v1);
1441	>	}
1442
1443		checkCompletedWithWrappedCFException(h);
1444		checkCompletedNormally(f, v1);
1445		checkCompletedNormally(g, v2);
1446	<	}
1404	<	}
1446	>	}}
1447
1448	<	public void testThenAcceptBoth_actionFailed2() {
1448	>	/**
1449	>	* thenAcceptBoth result completes normally after normal
1450	>	* completion of sources
1451	>	*/
1452	>	public void testThenAcceptBoth_normalCompletion() {
1453		for (ExecutionMode m : ExecutionMode.values())
1454	+	for (boolean createIncomplete : new boolean[] { true, false })
1455	+	for (boolean fFirst : new boolean[] { true, false })
1456		for (Integer v1 : new Integer[] { 1, null })
1457	<	for (Integer v2 : new Integer[] { 2, null }) {
1458	<
1457	>	for (Integer v2 : new Integer[] { 2, null })
1458	>	{
1459		final CompletableFuture<Integer> f = new CompletableFuture<>();
1460		final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	<	final FailingBiConsumer r = new FailingBiConsumer();
1414	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1461	>	final SubtractAction r = new SubtractAction(m);
1462
1463	<	g.complete(v2);
1464	<	checkIncomplete(h);
1465	<	f.complete(v1);
1463	>	if (fFirst) f.complete(v1); else g.complete(v2);
1464	>	if (!createIncomplete)
1465	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1466	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1467	>	if (createIncomplete) {
1468	>	checkIncomplete(h);
1469	>	r.assertNotInvoked();
1470	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1471	>	}
1472
1473	<	checkCompletedWithWrappedCFException(h);
1473	>	checkCompletedNormally(h, null);
1474	>	r.assertValue(subtract(v1, v2));
1475		checkCompletedNormally(f, v1);
1476		checkCompletedNormally(g, v2);
1477	<	}
1424	<	}
1477	>	}}
1478
1479		/**
1480	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1480	>	* thenAcceptBoth result completes exceptionally after exceptional
1481	>	* completion of either source
1482		*/
1483	<	public void testThenAcceptBoth_sourceCancelled1() {
1483	>	public void testThenAcceptBoth_exceptionalCompletion() {
1484		for (ExecutionMode m : ExecutionMode.values())
1485	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1486	<	for (Integer v1 : new Integer[] { 1, null }) {
1487	<
1485	>	for (boolean createIncomplete : new boolean[] { true, false })
1486	>	for (boolean fFirst : new boolean[] { true, false })
1487	>	for (Integer v1 : new Integer[] { 1, null })
1488	>	{
1489		final CompletableFuture<Integer> f = new CompletableFuture<>();
1490		final CompletableFuture<Integer> g = new CompletableFuture<>();
1491	<	final SubtractAction r = new SubtractAction();
1492	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1438	<
1439	<	assertTrue(f.cancel(mayInterruptIfRunning));
1440	<	checkIncomplete(h);
1441	<	g.complete(v1);
1442	<
1443	<	checkCompletedWithWrappedCancellationException(h);
1444	<	checkCancelled(f);
1445	<	assertEquals(0, r.invocationCount);
1446	<	checkCompletedNormally(g, v1);
1447	<	}
1448	<	}
1449	<
1450	<	public void testThenAcceptBoth_sourceCancelled2() {
1451	<	for (ExecutionMode m : ExecutionMode.values())
1452	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1453	<	for (Integer v1 : new Integer[] { 1, null }) {
1491	>	final CFException ex = new CFException();
1492	>	final SubtractAction r = new SubtractAction(m);
1493
1494	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1495	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1496	<	final SubtractAction r = new SubtractAction();
1494	>	(fFirst ? f : g).complete(v1);
1495	>	if (!createIncomplete)
1496	>	(!fFirst ? f : g).completeExceptionally(ex);
1497		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1498	<
1499	<	assertTrue(g.cancel(mayInterruptIfRunning));
1500	<	checkIncomplete(h);
1462	<	f.complete(v1);
1463	<
1464	<	checkCompletedWithWrappedCancellationException(h);
1465	<	checkCancelled(g);
1466	<	assertEquals(0, r.invocationCount);
1467	<	checkCompletedNormally(f, v1);
1498	>	if (createIncomplete) {
1499	>	checkIncomplete(h);
1500	>	(!fFirst ? f : g).completeExceptionally(ex);
1501		}
1469	–	}
1470	–
1471	–	public void testThenAcceptBoth_sourceCancelled3() {
1472	–	for (ExecutionMode m : ExecutionMode.values())
1473	–	for (boolean mayInterruptIfRunning : 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<>();
1478	–	final SubtractAction r = new SubtractAction();
1479	–
1480	–	assertTrue(g.cancel(mayInterruptIfRunning));
1481	–	f.complete(v1);
1482	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1502
1503	<	checkCompletedWithWrappedCancellationException(h);
1504	<	checkCancelled(g);
1505	<	assertEquals(0, r.invocationCount);
1506	<	checkCompletedNormally(f, v1);
1507	<	}
1489	<	}
1503	>	checkCompletedWithWrappedCFException(h, ex);
1504	>	r.assertNotInvoked();
1505	>	checkCompletedNormally(fFirst ? f : g, v1);
1506	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1507	>	}}
1508
1509	<	public void testThenAcceptBoth_sourceCancelled4() {
1509	>	/**
1510	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1511	>	*/
1512	>	public void testThenAcceptBoth_sourceCancelled() {
1513		for (ExecutionMode m : ExecutionMode.values())
1514		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1515	<	for (Integer v1 : new Integer[] { 1, null }) {
1516	<
1515	>	for (boolean createIncomplete : new boolean[] { true, false })
1516	>	for (boolean fFirst : new boolean[] { true, false })
1517	>	for (Integer v1 : new Integer[] { 1, null })
1518	>	{
1519		final CompletableFuture<Integer> f = new CompletableFuture<>();
1520		final CompletableFuture<Integer> g = new CompletableFuture<>();
1521	<	final SubtractAction r = new SubtractAction();
1521	>	final SubtractAction r = new SubtractAction(m);
1522
1523	<	assertTrue(f.cancel(mayInterruptIfRunning));
1524	<	g.complete(v1);
1523	>	(fFirst ? f : g).complete(v1);
1524	>	if (!createIncomplete)
1525	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1526		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1527	+	if (createIncomplete) {
1528	+	checkIncomplete(h);
1529	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1530	+	}
1531
1532		checkCompletedWithWrappedCancellationException(h);
1533	<	checkCancelled(f);
1534	<	assertEquals(0, r.invocationCount);
1535	<	checkCompletedNormally(g, v1);
1536	<	}
1509	<	}
1533	>	checkCancelled(!fFirst ? f : g);
1534	>	r.assertNotInvoked();
1535	>	checkCompletedNormally(fFirst ? f : g, v1);
1536	>	}}
1537
1538		/**
1539	<	* runAfterBoth result completes normally after normal
1513	<	* completion of sources
1539	>	* thenAcceptBoth result completes exceptionally if action does
1540		*/
1541	<	public void testRunAfterBoth_normalCompletion1() {
1541	>	public void testThenAcceptBoth_actionFailed() {
1542		for (ExecutionMode m : ExecutionMode.values())
1543	+	for (boolean fFirst : new boolean[] { true, false })
1544		for (Integer v1 : new Integer[] { 1, null })
1545	<	for (Integer v2 : new Integer[] { 2, null }) {
1546	<
1545	>	for (Integer v2 : new Integer[] { 2, null })
1546	>	{
1547		final CompletableFuture<Integer> f = new CompletableFuture<>();
1548		final CompletableFuture<Integer> g = new CompletableFuture<>();
1549	<	final Noop r = new Noop();
1550	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1524	<
1525	<	f.complete(v1);
1526	<	checkIncomplete(h);
1527	<	assertEquals(0, r.invocationCount);
1528	<	g.complete(v2);
1549	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1550	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551
1552	<	checkCompletedNormally(h, null);
1553	<	assertEquals(1, r.invocationCount);
1554	<	checkCompletedNormally(f, v1);
1555	<	checkCompletedNormally(g, v2);
1552	>	if (fFirst) {
1553	>	f.complete(v1);
1554	>	g.complete(v2);
1555	>	} else {
1556	>	g.complete(v2);
1557	>	f.complete(v1);
1558		}
1535	–	}
1559
1560	<	public void testRunAfterBoth_normalCompletion2() {
1538	<	for (ExecutionMode m : ExecutionMode.values())
1539	<	for (Integer v1 : new Integer[] { 1, null })
1540	<	for (Integer v2 : new Integer[] { 2, null }) {
1541	<
1542	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1544	<	final Noop r = new Noop();
1545	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1546	<
1547	<	g.complete(v2);
1548	<	checkIncomplete(h);
1549	<	assertEquals(0, r.invocationCount);
1550	<	f.complete(v1);
1551	<
1552	<	checkCompletedNormally(h, null);
1553	<	assertEquals(1, r.invocationCount);
1560	>	checkCompletedWithWrappedCFException(h);
1561		checkCompletedNormally(f, v1);
1562		checkCompletedNormally(g, v2);
1563	<	}
1557	<	}
1563	>	}}
1564
1565	<	public void testRunAfterBoth_normalCompletion3() {
1565	>	/**
1566	>	* runAfterBoth result completes normally after normal
1567	>	* completion of sources
1568	>	*/
1569	>	public void testRunAfterBoth_normalCompletion() {
1570		for (ExecutionMode m : ExecutionMode.values())
1571	+	for (boolean createIncomplete : new boolean[] { true, false })
1572	+	for (boolean fFirst : new boolean[] { true, false })
1573		for (Integer v1 : new Integer[] { 1, null })
1574	<	for (Integer v2 : new Integer[] { 2, null }) {
1575	<
1574	>	for (Integer v2 : new Integer[] { 2, null })
1575	>	{
1576		final CompletableFuture<Integer> f = new CompletableFuture<>();
1577		final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	<	final Noop r = new Noop();
1578	>	final Noop r = new Noop(m);
1579
1580	<	g.complete(v2);
1581	<	f.complete(v1);
1580	>	if (fFirst) f.complete(v1); else g.complete(v2);
1581	>	if (!createIncomplete)
1582	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1583		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	<
1585	<	checkCompletedNormally(h, null);
1586	<	assertEquals(1, r.invocationCount);
1587	<	checkCompletedNormally(f, v1);
1575	<	checkCompletedNormally(g, v2);
1584	>	if (createIncomplete) {
1585	>	checkIncomplete(h);
1586	>	r.assertNotInvoked();
1587	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1588		}
1577	–	}
1578	–
1579	–	public void testRunAfterBoth_normalCompletion4() {
1580	–	for (ExecutionMode m : ExecutionMode.values())
1581	–	for (Integer v1 : new Integer[] { 1, null })
1582	–	for (Integer v2 : new Integer[] { 2, null }) {
1583	–
1584	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1585	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1586	–	final Noop r = new Noop();
1587	–
1588	–	f.complete(v1);
1589	–	g.complete(v2);
1590	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1589
1590		checkCompletedNormally(h, null);
1591	<	assertEquals(1, r.invocationCount);
1591	>	r.assertInvoked();
1592		checkCompletedNormally(f, v1);
1593		checkCompletedNormally(g, v2);
1594	<	}
1597	<	}
1594	>	}}
1595
1596		/**
1597		* runAfterBoth result completes exceptionally after exceptional
1598		* completion of either source
1599		*/
1600	<	public void testRunAfterBoth_exceptionalCompletion1() {
1604	<	for (ExecutionMode m : ExecutionMode.values())
1605	<	for (Integer v1 : new Integer[] { 1, null }) {
1606	<
1607	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1608	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1609	<	final Noop r = new Noop();
1610	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1611	<	final CFException ex = new CFException();
1612	<
1613	<	f.completeExceptionally(ex);
1614	<	checkIncomplete(h);
1615	<	g.complete(v1);
1616	<
1617	<	checkCompletedWithWrappedCFException(h, ex);
1618	<	checkCompletedWithWrappedCFException(f, ex);
1619	<	assertEquals(0, r.invocationCount);
1620	<	checkCompletedNormally(g, v1);
1621	<	}
1622	<	}
1623	<
1624	<	public void testRunAfterBoth_exceptionalCompletion2() {
1625	<	for (ExecutionMode m : ExecutionMode.values())
1626	<	for (Integer v1 : new Integer[] { 1, null }) {
1627	<
1628	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1629	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	<	final Noop r = new Noop();
1631	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1632	<	final CFException ex = new CFException();
1633	<
1634	<	g.completeExceptionally(ex);
1635	<	checkIncomplete(h);
1636	<	f.complete(v1);
1637	<
1638	<	checkCompletedWithWrappedCFException(h, ex);
1639	<	checkCompletedWithWrappedCFException(g, ex);
1640	<	assertEquals(0, r.invocationCount);
1641	<	checkCompletedNormally(f, v1);
1642	<	}
1643	<	}
1644	<
1645	<	public void testRunAfterBoth_exceptionalCompletion3() {
1600	>	public void testRunAfterBoth_exceptionalCompletion() {
1601		for (ExecutionMode m : ExecutionMode.values())
1602	<	for (Integer v1 : new Integer[] { 1, null }) {
1603	<
1602	>	for (boolean createIncomplete : new boolean[] { true, false })
1603	>	for (boolean fFirst : new boolean[] { true, false })
1604	>	for (Integer v1 : new Integer[] { 1, null })
1605	>	{
1606		final CompletableFuture<Integer> f = new CompletableFuture<>();
1607		final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	–	final Noop r = new Noop();
1608		final CFException ex = new CFException();
1609	+	final Noop r = new Noop(m);
1610
1611	<	g.completeExceptionally(ex);
1612	<	f.complete(v1);
1611	>	(fFirst ? f : g).complete(v1);
1612	>	if (!createIncomplete)
1613	>	(!fFirst ? f : g).completeExceptionally(ex);
1614		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1615	<
1616	<	checkCompletedWithWrappedCFException(h, ex);
1617	<	checkCompletedWithWrappedCFException(g, ex);
1660	<	assertEquals(0, r.invocationCount);
1661	<	checkCompletedNormally(f, v1);
1615	>	if (createIncomplete) {
1616	>	checkIncomplete(h);
1617	>	(!fFirst ? f : g).completeExceptionally(ex);
1618		}
1663	–	}
1664	–
1665	–	public void testRunAfterBoth_exceptionalCompletion4() {
1666	–	for (ExecutionMode m : ExecutionMode.values())
1667	–	for (Integer v1 : new Integer[] { 1, null }) {
1668	–
1669	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1670	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1671	–	final Noop r = new Noop();
1672	–	final CFException ex = new CFException();
1673	–
1674	–	f.completeExceptionally(ex);
1675	–	g.complete(v1);
1676	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1619
1620		checkCompletedWithWrappedCFException(h, ex);
1621	<	checkCompletedWithWrappedCFException(f, ex);
1622	<	assertEquals(0, r.invocationCount);
1623	<	checkCompletedNormally(g, v1);
1624	<	}
1683	<	}
1621	>	r.assertNotInvoked();
1622	>	checkCompletedNormally(fFirst ? f : g, v1);
1623	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1624	>	}}
1625
1626		/**
1627	<	* runAfterBoth result completes exceptionally if action does
1627	>	* runAfterBoth result completes exceptionally if either source cancelled
1628		*/
1629	<	public void testRunAfterBoth_actionFailed1() {
1629	>	public void testRunAfterBoth_sourceCancelled() {
1630		for (ExecutionMode m : ExecutionMode.values())
1631	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1632	+	for (boolean createIncomplete : new boolean[] { true, false })
1633	+	for (boolean fFirst : new boolean[] { true, false })
1634		for (Integer v1 : new Integer[] { 1, null })
1635	<	for (Integer v2 : new Integer[] { 2, null }) {
1692	<
1635	>	{
1636		final CompletableFuture<Integer> f = new CompletableFuture<>();
1637		final CompletableFuture<Integer> g = new CompletableFuture<>();
1638	<	final FailingNoop r = new FailingNoop();
1696	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1638	>	final Noop r = new Noop(m);
1639
1698	–	f.complete(v1);
1699	–	checkIncomplete(h);
1700	–	g.complete(v2);
1640
1641	<	checkCompletedWithWrappedCFException(h);
1642	<	checkCompletedNormally(f, v1);
1643	<	checkCompletedNormally(g, v2);
1705	<	}
1706	<	}
1707	<
1708	<	public void testRunAfterBoth_actionFailed2() {
1709	<	for (ExecutionMode m : ExecutionMode.values())
1710	<	for (Integer v1 : new Integer[] { 1, null })
1711	<	for (Integer v2 : new Integer[] { 2, null }) {
1712	<
1713	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1714	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1715	<	final FailingNoop r = new FailingNoop();
1641	>	(fFirst ? f : g).complete(v1);
1642	>	if (!createIncomplete)
1643	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1644		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1645	<
1646	<	g.complete(v2);
1647	<	checkIncomplete(h);
1720	<	f.complete(v1);
1721	<
1722	<	checkCompletedWithWrappedCFException(h);
1723	<	checkCompletedNormally(f, v1);
1724	<	checkCompletedNormally(g, v2);
1645	>	if (createIncomplete) {
1646	>	checkIncomplete(h);
1647	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1648		}
1726	–	}
1727	–
1728	–	/**
1729	–	* runAfterBoth result completes exceptionally if either source cancelled
1730	–	*/
1731	–	public void testRunAfterBoth_sourceCancelled1() {
1732	–	for (ExecutionMode m : ExecutionMode.values())
1733	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1734	–	for (Integer v1 : new Integer[] { 1, null }) {
1735	–
1736	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1737	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1738	–	final Noop r = new Noop();
1739	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1740	–
1741	–	assertTrue(f.cancel(mayInterruptIfRunning));
1742	–	checkIncomplete(h);
1743	–	g.complete(v1);
1649
1650		checkCompletedWithWrappedCancellationException(h);
1651	<	checkCancelled(f);
1652	<	assertEquals(0, r.invocationCount);
1653	<	checkCompletedNormally(g, v1);
1654	<	}
1750	<	}
1651	>	checkCancelled(!fFirst ? f : g);
1652	>	r.assertNotInvoked();
1653	>	checkCompletedNormally(fFirst ? f : g, v1);
1654	>	}}
1655
1656	<	public void testRunAfterBoth_sourceCancelled2() {
1656	>	/**
1657	>	* runAfterBoth result completes exceptionally if action does
1658	>	*/
1659	>	public void testRunAfterBoth_actionFailed() {
1660		for (ExecutionMode m : ExecutionMode.values())
1661	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1662	<	for (Integer v1 : new Integer[] { 1, null }) {
1663	<
1661	>	for (boolean fFirst : new boolean[] { true, false })
1662	>	for (Integer v1 : new Integer[] { 1, null })
1663	>	for (Integer v2 : new Integer[] { 2, null })
1664	>	{
1665		final CompletableFuture<Integer> f = new CompletableFuture<>();
1666		final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	<	final Noop r = new Noop();
1668	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1667	>	final FailingRunnable r1 = new FailingRunnable(m);
1668	>	final FailingRunnable r2 = new FailingRunnable(m);
1669
1670	<	assertTrue(g.cancel(mayInterruptIfRunning));
1671	<	checkIncomplete(h);
1672	<	f.complete(v1);
1673	<
1674	<	checkCompletedWithWrappedCancellationException(h);
1675	<	checkCancelled(g);
1676	<	assertEquals(0, r.invocationCount);
1769	<	checkCompletedNormally(f, v1);
1670	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1671	>	if (fFirst) {
1672	>	f.complete(v1);
1673	>	g.complete(v2);
1674	>	} else {
1675	>	g.complete(v2);
1676	>	f.complete(v1);
1677		}
1678	<	}
1772	<
1773	<	public void testRunAfterBoth_sourceCancelled3() {
1774	<	for (ExecutionMode m : ExecutionMode.values())
1775	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1776	<	for (Integer v1 : new Integer[] { 1, null }) {
1777	<
1778	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1779	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	<	final Noop r = new Noop();
1781	<
1782	<	assertTrue(g.cancel(mayInterruptIfRunning));
1783	<	f.complete(v1);
1784	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1678	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1679
1680	<	checkCompletedWithWrappedCancellationException(h);
1681	<	checkCancelled(g);
1788	<	assertEquals(0, r.invocationCount);
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682		checkCompletedNormally(f, v1);
1683	<	}
1684	<	}
1792	<
1793	<	public void testRunAfterBoth_sourceCancelled4() {
1794	<	for (ExecutionMode m : ExecutionMode.values())
1795	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1796	<	for (Integer v1 : new Integer[] { 1, null }) {
1797	<
1798	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1799	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1800	<	final Noop r = new Noop();
1801	<
1802	<	assertTrue(f.cancel(mayInterruptIfRunning));
1803	<	g.complete(v1);
1804	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1805	<
1806	<	checkCompletedWithWrappedCancellationException(h);
1807	<	checkCancelled(f);
1808	<	assertEquals(0, r.invocationCount);
1809	<	checkCompletedNormally(g, v1);
1810	<	}
1811	<	}
1683	>	checkCompletedNormally(g, v2);
1684	>	}}
1685
1686		/**
1687		* applyToEither result completes normally after normal completion
1688		* of either source
1689		*/
1690	<	public void testApplyToEither_normalCompletion1() {
1690	>	public void testApplyToEither_normalCompletion() {
1691		for (ExecutionMode m : ExecutionMode.values())
1692		for (Integer v1 : new Integer[] { 1, null })
1693	<	for (Integer v2 : new Integer[] { 2, null }) {
1694	<
1693	>	for (Integer v2 : new Integer[] { 2, null })
1694	>	{
1695		final CompletableFuture<Integer> f = new CompletableFuture<>();
1696		final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	<	final IncFunction r = new IncFunction();
1698	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1697	>	final IncFunction[] rs = new IncFunction[6];
1698	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1699
1700	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1701	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1702	+	checkIncomplete(h0);
1703	+	checkIncomplete(h1);
1704	+	rs[0].assertNotInvoked();
1705	+	rs[1].assertNotInvoked();
1706		f.complete(v1);
1707	<	checkCompletedNormally(h, inc(v1));
1707	>	checkCompletedNormally(h0, inc(v1));
1708	>	checkCompletedNormally(h1, inc(v1));
1709	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1710	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1711	>	checkCompletedNormally(h2, inc(v1));
1712	>	checkCompletedNormally(h3, inc(v1));
1713		g.complete(v2);
1714
1715	<	checkCompletedNormally(f, v1);
1716	<	checkCompletedNormally(g, v2);
1717	<	checkCompletedNormally(h, inc(v1));
1718	<	}
1719	<	}
1720	<
1721	<	public void testApplyToEither_normalCompletion2() {
1722	<	for (ExecutionMode m : ExecutionMode.values())
1723	<	for (Integer v1 : new Integer[] { 1, null })
1840	<	for (Integer v2 : new Integer[] { 2, null }) {
1841	<
1842	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1843	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1844	<	final IncFunction r = new IncFunction();
1845	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1846	<
1847	<	g.complete(v2);
1848	<	checkCompletedNormally(h, inc(v2));
1849	<	f.complete(v1);
1715	>	// unspecified behavior - both source completions available
1716	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1717	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1718	>	rs[4].assertValue(h4.join());
1719	>	rs[5].assertValue(h5.join());
1720	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1721	>	Objects.equals(inc(v2), h4.join()));
1722	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1723	>	Objects.equals(inc(v2), h5.join()));
1724
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1727	<	checkCompletedNormally(h, inc(v2));
1728	<	}
1729	<	}
1730	<	public void testApplyToEither_normalCompletion3() {
1731	<	for (ExecutionMode m : ExecutionMode.values())
1732	<	for (Integer v1 : new Integer[] { 1, null })
1859	<	for (Integer v2 : new Integer[] { 2, null }) {
1860	<
1861	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1862	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1863	<	final IncFunction r = new IncFunction();
1864	<
1865	<	f.complete(v1);
1866	<	g.complete(v2);
1867	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1868	<
1869	<	checkCompletedNormally(f, v1);
1870	<	checkCompletedNormally(g, v2);
1871	<
1872	<	// unspecified behavior
1873	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1874	<	Objects.equals(h.join(), inc(v2)));
1875	<	assertEquals(1, r.invocationCount);
1876	<	}
1877	<	}
1727	>	checkCompletedNormally(h0, inc(v1));
1728	>	checkCompletedNormally(h1, inc(v1));
1729	>	checkCompletedNormally(h2, inc(v1));
1730	>	checkCompletedNormally(h3, inc(v1));
1731	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1732	>	}}
1733
1734		/**
1735		* applyToEither result completes exceptionally after exceptional
1736		* completion of either source
1737		*/
1738	<	public void testApplyToEither_exceptionalCompletion1() {
1738	>	public void testApplyToEither_exceptionalCompletion() {
1739		for (ExecutionMode m : ExecutionMode.values())
1740	<	for (Integer v1 : new Integer[] { 1, null }) {
1741	<
1740	>	for (Integer v1 : new Integer[] { 1, null })
1741	>	{
1742		final CompletableFuture<Integer> f = new CompletableFuture<>();
1743		final CompletableFuture<Integer> g = new CompletableFuture<>();
1889	–	final IncFunction r = new IncFunction();
1890	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1744		final CFException ex = new CFException();
1745	+	final IncFunction[] rs = new IncFunction[6];
1746	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1747
1748	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1749	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1750	+	checkIncomplete(h0);
1751	+	checkIncomplete(h1);
1752	+	rs[0].assertNotInvoked();
1753	+	rs[1].assertNotInvoked();
1754		f.completeExceptionally(ex);
1755	<	checkCompletedWithWrappedCFException(h, ex);
1755	>	checkCompletedWithWrappedCFException(h0, ex);
1756	>	checkCompletedWithWrappedCFException(h1, ex);
1757	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1758	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1759	>	checkCompletedWithWrappedCFException(h2, ex);
1760	>	checkCompletedWithWrappedCFException(h3, ex);
1761		g.complete(v1);
1762
1763	<	assertEquals(0, r.invocationCount);
1764	<	checkCompletedNormally(g, v1);
1765	<	checkCompletedWithWrappedCFException(f, ex);
1766	<	checkCompletedWithWrappedCFException(h, ex);
1763	>	// unspecified behavior - both source completions available
1764	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1765	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1766	>	try {
1767	>	assertEquals(inc(v1), h4.join());
1768	>	rs[4].assertValue(inc(v1));
1769	>	} catch (CompletionException ok) {
1770	>	checkCompletedWithWrappedCFException(h4, ex);
1771	>	rs[4].assertNotInvoked();
1772		}
1773	<	}
1773	>	try {
1774	>	assertEquals(inc(v1), h5.join());
1775	>	rs[5].assertValue(inc(v1));
1776	>	} catch (CompletionException ok) {
1777	>	checkCompletedWithWrappedCFException(h5, ex);
1778	>	rs[5].assertNotInvoked();
1779	>	}
1780	>
1781	>	checkCompletedWithWrappedCFException(f, ex);
1782	>	checkCompletedNormally(g, v1);
1783	>	checkCompletedWithWrappedCFException(h0, ex);
1784	>	checkCompletedWithWrappedCFException(h1, ex);
1785	>	checkCompletedWithWrappedCFException(h2, ex);
1786	>	checkCompletedWithWrappedCFException(h3, ex);
1787	>	checkCompletedWithWrappedCFException(h4, ex);
1788	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1789	>	}}
1790
1791		public void testApplyToEither_exceptionalCompletion2() {
1792		for (ExecutionMode m : ExecutionMode.values())
1793	<	for (Integer v1 : new Integer[] { 1, null }) {
1794	<
1793	>	for (boolean fFirst : new boolean[] { true, false })
1794	>	for (Integer v1 : new Integer[] { 1, null })
1795	>	{
1796		final CompletableFuture<Integer> f = new CompletableFuture<>();
1797		final CompletableFuture<Integer> g = new CompletableFuture<>();
1910	–	final IncFunction r = new IncFunction();
1911	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1798		final CFException ex = new CFException();
1799	+	final IncFunction[] rs = new IncFunction[6];
1800	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1801
1802	<	g.completeExceptionally(ex);
1803	<	checkCompletedWithWrappedCFException(h, ex);
1804	<	f.complete(v1);
1805	<
1806	<	assertEquals(0, r.invocationCount);
1807	<	checkCompletedNormally(f, v1);
1808	<	checkCompletedWithWrappedCFException(g, ex);
1809	<	checkCompletedWithWrappedCFException(h, ex);
1802	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1803	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1804	>	if (fFirst) {
1805	>	f.complete(v1);
1806	>	g.completeExceptionally(ex);
1807	>	} else {
1808	>	g.completeExceptionally(ex);
1809	>	f.complete(v1);
1810		}
1811	<	}
1812	<
1925	<	public void testApplyToEither_exceptionalCompletion3() {
1926	<	for (ExecutionMode m : ExecutionMode.values())
1927	<	for (Integer v1 : new Integer[] { 1, null }) {
1928	<
1929	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1930	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	<	final IncFunction r = new IncFunction();
1932	<	final CFException ex = new CFException();
1811	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1812	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1813
1814	<	g.completeExceptionally(ex);
1935	<	f.complete(v1);
1936	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1937	<
1938	<	// unspecified behavior
1939	<	Integer v;
1814	>	// unspecified behavior - both source completions available
1815		try {
1816	<	assertEquals(h.join(), inc(v1));
1817	<	assertEquals(1, r.invocationCount);
1816	>	assertEquals(inc(v1), h0.join());
1817	>	rs[0].assertValue(inc(v1));
1818		} catch (CompletionException ok) {
1819	<	checkCompletedWithWrappedCFException(h, ex);
1820	<	assertEquals(0, r.invocationCount);
1819	>	checkCompletedWithWrappedCFException(h0, ex);
1820	>	rs[0].assertNotInvoked();
1821		}
1947	–
1948	–	checkCompletedWithWrappedCFException(g, ex);
1949	–	checkCompletedNormally(f, v1);
1950	–	}
1951	–	}
1952	–
1953	–	public void testApplyToEither_exceptionalCompletion4() {
1954	–	for (ExecutionMode m : ExecutionMode.values())
1955	–	for (Integer v1 : new Integer[] { 1, null }) {
1956	–
1957	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1958	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	–	final IncFunction r = new IncFunction();
1960	–	final CFException ex = new CFException();
1961	–
1962	–	f.completeExceptionally(ex);
1963	–	g.complete(v1);
1964	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1965	–
1966	–	// unspecified behavior
1967	–	Integer v;
1822		try {
1823	<	assertEquals(h.join(), inc(v1));
1824	<	assertEquals(1, r.invocationCount);
1823	>	assertEquals(inc(v1), h1.join());
1824	>	rs[1].assertValue(inc(v1));
1825		} catch (CompletionException ok) {
1826	<	checkCompletedWithWrappedCFException(h, ex);
1827	<	assertEquals(0, r.invocationCount);
1826	>	checkCompletedWithWrappedCFException(h1, ex);
1827	>	rs[1].assertNotInvoked();
1828		}
1829	<
1830	<	checkCompletedWithWrappedCFException(f, ex);
1831	<	checkCompletedNormally(g, v1);
1829	>	try {
1830	>	assertEquals(inc(v1), h2.join());
1831	>	rs[2].assertValue(inc(v1));
1832	>	} catch (CompletionException ok) {
1833	>	checkCompletedWithWrappedCFException(h2, ex);
1834	>	rs[2].assertNotInvoked();
1835		}
1836	<	}
1837	<
1838	<	/**
1839	<	* applyToEither result completes exceptionally if action does
1840	<	*/
1841	<	public void testApplyToEither_actionFailed1() {
1985	<	for (ExecutionMode m : ExecutionMode.values())
1986	<	for (Integer v1 : new Integer[] { 1, null })
1987	<	for (Integer v2 : new Integer[] { 2, null }) {
1988	<
1989	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1990	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1991	<	final FailingFunction r = new FailingFunction();
1992	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1993	<
1994	<	f.complete(v1);
1995	<	checkCompletedWithWrappedCFException(h);
1996	<	g.complete(v2);
1997	<	checkCompletedNormally(f, v1);
1998	<	checkCompletedNormally(g, v2);
1836	>	try {
1837	>	assertEquals(inc(v1), h3.join());
1838	>	rs[3].assertValue(inc(v1));
1839	>	} catch (CompletionException ok) {
1840	>	checkCompletedWithWrappedCFException(h3, ex);
1841	>	rs[3].assertNotInvoked();
1842		}
2000	–	}
1843
2002	–	public void testApplyToEither_actionFailed2() {
2003	–	for (ExecutionMode m : ExecutionMode.values())
2004	–	for (Integer v1 : new Integer[] { 1, null })
2005	–	for (Integer v2 : new Integer[] { 2, null }) {
2006	–
2007	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2008	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2009	–	final FailingFunction r = new FailingFunction();
2010	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2011	–
2012	–	g.complete(v2);
2013	–	checkCompletedWithWrappedCFException(h);
2014	–	f.complete(v1);
1844		checkCompletedNormally(f, v1);
1845	<	checkCompletedNormally(g, v2);
1846	<	}
2018	<	}
1845	>	checkCompletedWithWrappedCFException(g, ex);
1846	>	}}
1847
1848		/**
1849		* applyToEither result completes exceptionally if either source cancelled
1850		*/
1851	<	public void testApplyToEither_sourceCancelled1() {
1851	>	public void testApplyToEither_sourceCancelled() {
1852		for (ExecutionMode m : ExecutionMode.values())
1853		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1854	<	for (Integer v1 : new Integer[] { 1, null }) {
1855	<
1854	>	for (Integer v1 : new Integer[] { 1, null })
1855	>	{
1856		final CompletableFuture<Integer> f = new CompletableFuture<>();
1857		final CompletableFuture<Integer> g = new CompletableFuture<>();
1858	<	final IncFunction r = new IncFunction();
1859	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1858	>	final IncFunction[] rs = new IncFunction[6];
1859	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1860
1861	<	assertTrue(f.cancel(mayInterruptIfRunning));
1862	<	checkCompletedWithWrappedCancellationException(h);
1861	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1862	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1863	>	checkIncomplete(h0);
1864	>	checkIncomplete(h1);
1865	>	rs[0].assertNotInvoked();
1866	>	rs[1].assertNotInvoked();
1867	>	f.cancel(mayInterruptIfRunning);
1868	>	checkCompletedWithWrappedCancellationException(h0);
1869	>	checkCompletedWithWrappedCancellationException(h1);
1870	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1871	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1872	>	checkCompletedWithWrappedCancellationException(h2);
1873	>	checkCompletedWithWrappedCancellationException(h3);
1874		g.complete(v1);
1875
1876	+	// unspecified behavior - both source completions available
1877	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1878	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1879	+	try {
1880	+	assertEquals(inc(v1), h4.join());
1881	+	rs[4].assertValue(inc(v1));
1882	+	} catch (CompletionException ok) {
1883	+	checkCompletedWithWrappedCancellationException(h4);
1884	+	rs[4].assertNotInvoked();
1885	+	}
1886	+	try {
1887	+	assertEquals(inc(v1), h5.join());
1888	+	rs[5].assertValue(inc(v1));
1889	+	} catch (CompletionException ok) {
1890	+	checkCompletedWithWrappedCancellationException(h5);
1891	+	rs[5].assertNotInvoked();
1892	+	}
1893	+
1894		checkCancelled(f);
2038	–	assertEquals(0, r.invocationCount);
1895		checkCompletedNormally(g, v1);
1896	<	checkCompletedWithWrappedCancellationException(h);
1897	<	}
1898	<	}
1896	>	checkCompletedWithWrappedCancellationException(h0);
1897	>	checkCompletedWithWrappedCancellationException(h1);
1898	>	checkCompletedWithWrappedCancellationException(h2);
1899	>	checkCompletedWithWrappedCancellationException(h3);
1900	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1901	>	}}
1902
1903		public void testApplyToEither_sourceCancelled2() {
1904		for (ExecutionMode m : ExecutionMode.values())
1905		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1906	<	for (Integer v1 : new Integer[] { 1, null }) {
1907	<
1906	>	for (boolean fFirst : new boolean[] { true, false })
1907	>	for (Integer v1 : new Integer[] { 1, null })
1908	>	{
1909		final CompletableFuture<Integer> f = new CompletableFuture<>();
1910		final CompletableFuture<Integer> g = new CompletableFuture<>();
1911	<	final IncFunction r = new IncFunction();
1912	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2053	<
2054	<	assertTrue(g.cancel(mayInterruptIfRunning));
2055	<	checkCompletedWithWrappedCancellationException(h);
2056	<	f.complete(v1);
1911	>	final IncFunction[] rs = new IncFunction[6];
1912	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1913
1914	<	checkCancelled(g);
1915	<	assertEquals(0, r.invocationCount);
1916	<	checkCompletedNormally(f, v1);
1917	<	checkCompletedWithWrappedCancellationException(h);
1914	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1915	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1916	>	if (fFirst) {
1917	>	f.complete(v1);
1918	>	g.cancel(mayInterruptIfRunning);
1919	>	} else {
1920	>	g.cancel(mayInterruptIfRunning);
1921	>	f.complete(v1);
1922		}
1923	<	}
1924	<
2065	<	public void testApplyToEither_sourceCancelled3() {
2066	<	for (ExecutionMode m : ExecutionMode.values())
2067	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2068	<	for (Integer v1 : new Integer[] { 1, null }) {
1923	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1924	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1925
1926	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2071	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2072	<	final IncFunction r = new IncFunction();
2073	<
2074	<	assertTrue(g.cancel(mayInterruptIfRunning));
2075	<	f.complete(v1);
2076	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2077	<
2078	<	// unspecified behavior
2079	<	Integer v;
1926	>	// unspecified behavior - both source completions available
1927		try {
1928	<	assertEquals(h.join(), inc(v1));
1929	<	assertEquals(1, r.invocationCount);
1928	>	assertEquals(inc(v1), h0.join());
1929	>	rs[0].assertValue(inc(v1));
1930		} catch (CompletionException ok) {
1931	<	checkCompletedWithWrappedCancellationException(h);
1932	<	assertEquals(0, r.invocationCount);
1931	>	checkCompletedWithWrappedCancellationException(h0);
1932	>	rs[0].assertNotInvoked();
1933		}
1934	<
1935	<	checkCancelled(g);
1936	<	checkCompletedNormally(f, v1);
1934	>	try {
1935	>	assertEquals(inc(v1), h1.join());
1936	>	rs[1].assertValue(inc(v1));
1937	>	} catch (CompletionException ok) {
1938	>	checkCompletedWithWrappedCancellationException(h1);
1939	>	rs[1].assertNotInvoked();
1940		}
2091	–	}
2092	–
2093	–	public void testApplyToEither_sourceCancelled4() {
2094	–	for (ExecutionMode m : ExecutionMode.values())
2095	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2096	–	for (Integer v1 : new Integer[] { 1, null }) {
2097	–
2098	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2099	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	–	final IncFunction r = new IncFunction();
2101	–
2102	–	assertTrue(f.cancel(mayInterruptIfRunning));
2103	–	g.complete(v1);
2104	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2105	–
2106	–	// unspecified behavior
2107	–	Integer v;
1941		try {
1942	<	assertEquals(h.join(), inc(v1));
1943	<	assertEquals(1, r.invocationCount);
1942	>	assertEquals(inc(v1), h2.join());
1943	>	rs[2].assertValue(inc(v1));
1944		} catch (CompletionException ok) {
1945	<	checkCompletedWithWrappedCancellationException(h);
1946	<	assertEquals(0, r.invocationCount);
1945	>	checkCompletedWithWrappedCancellationException(h2);
1946	>	rs[2].assertNotInvoked();
1947		}
1948	<
1949	<	checkCancelled(f);
1950	<	checkCompletedNormally(g, v1);
1948	>	try {
1949	>	assertEquals(inc(v1), h3.join());
1950	>	rs[3].assertValue(inc(v1));
1951	>	} catch (CompletionException ok) {
1952	>	checkCompletedWithWrappedCancellationException(h3);
1953	>	rs[3].assertNotInvoked();
1954		}
1955	<	}
1955	>
1956	>	checkCompletedNormally(f, v1);
1957	>	checkCancelled(g);
1958	>	}}
1959
1960		/**
1961	<	* acceptEither result completes normally after normal completion
2123	<	* of either source
1961	>	* applyToEither result completes exceptionally if action does
1962		*/
1963	<	public void testAcceptEither_normalCompletion1() {
1963	>	public void testApplyToEither_actionFailed() {
1964		for (ExecutionMode m : ExecutionMode.values())
1965		for (Integer v1 : new Integer[] { 1, null })
1966	<	for (Integer v2 : new Integer[] { 2, null }) {
1967	<
1966	>	for (Integer v2 : new Integer[] { 2, null })
1967	>	{
1968		final CompletableFuture<Integer> f = new CompletableFuture<>();
1969		final CompletableFuture<Integer> g = new CompletableFuture<>();
1970	<	final IncAction r = new IncAction();
1971	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1970	>	final FailingFunction[] rs = new FailingFunction[6];
1971	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1972
1973	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1974	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1975		f.complete(v1);
1976	<	checkCompletedNormally(h, null);
1977	<	assertEquals(r.value, inc(v1));
1978	<	g.complete(v2);
1976	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1977	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1978	>	checkCompletedWithWrappedCFException(h0);
1979	>	checkCompletedWithWrappedCFException(h1);
1980	>	checkCompletedWithWrappedCFException(h2);
1981	>	checkCompletedWithWrappedCFException(h3);
1982	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1983
1984	<	checkCompletedNormally(f, v1);
2141	<	checkCompletedNormally(g, v2);
2142	<	checkCompletedNormally(h, null);
2143	<	}
2144	<	}
2145	<
2146	<	public void testAcceptEither_normalCompletion2() {
2147	<	for (ExecutionMode m : ExecutionMode.values())
2148	<	for (Integer v1 : new Integer[] { 1, null })
2149	<	for (Integer v2 : new Integer[] { 2, null }) {
1984	>	g.complete(v2);
1985
1986	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1987	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1988	<	final IncAction r = new IncAction();
2154	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1986	>	// unspecified behavior - both source completions available
1987	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1988	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1989
1990	<	g.complete(v2);
1991	<	checkCompletedNormally(h, null);
1992	<	assertEquals(r.value, inc(v2));
1993	<	f.complete(v1);
1990	>	checkCompletedWithWrappedCFException(h4);
1991	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1992	>	Objects.equals(v2, rs[4].value));
1993	>	checkCompletedWithWrappedCFException(h5);
1994	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1995	>	Objects.equals(v2, rs[5].value));
1996
1997		checkCompletedNormally(f, v1);
1998		checkCompletedNormally(g, v2);
1999	<	checkCompletedNormally(h, null);
2000	<	}
2001	<	}
2002	<	public void testAcceptEither_normalCompletion3() {
1999	>	}}
2000	>
2001	>	/**
2002	>	* acceptEither result completes normally after normal completion
2003	>	* of either source
2004	>	*/
2005	>	public void testAcceptEither_normalCompletion() {
2006		for (ExecutionMode m : ExecutionMode.values())
2007		for (Integer v1 : new Integer[] { 1, null })
2008	<	for (Integer v2 : new Integer[] { 2, null }) {
2009	<
2008	>	for (Integer v2 : new Integer[] { 2, null })
2009	>	{
2010		final CompletableFuture<Integer> f = new CompletableFuture<>();
2011		final CompletableFuture<Integer> g = new CompletableFuture<>();
2012	<	final IncAction r = new IncAction();
2013	<
2014	<	f.complete(v1);
2015	<	g.complete(v2);
2016	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2012	>	final NoopConsumer[] rs = new NoopConsumer[6];
2013	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2014	>
2015	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2016	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2017	>	checkIncomplete(h0);
2018	>	checkIncomplete(h1);
2019	>	rs[0].assertNotInvoked();
2020	>	rs[1].assertNotInvoked();
2021	>	f.complete(v1);
2022	>	checkCompletedNormally(h0, null);
2023	>	checkCompletedNormally(h1, null);
2024	>	rs[0].assertValue(v1);
2025	>	rs[1].assertValue(v1);
2026	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2027	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2028	>	checkCompletedNormally(h2, null);
2029	>	checkCompletedNormally(h3, null);
2030	>	rs[2].assertValue(v1);
2031	>	rs[3].assertValue(v1);
2032	>	g.complete(v2);
2033	>
2034	>	// unspecified behavior - both source completions available
2035	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2036	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2037	>	checkCompletedNormally(h4, null);
2038	>	checkCompletedNormally(h5, null);
2039	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2040	>	Objects.equals(v2, rs[4].value));
2041	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2042	>	Objects.equals(v2, rs[5].value));
2043
2179	–	checkCompletedNormally(h, null);
2044		checkCompletedNormally(f, v1);
2045		checkCompletedNormally(g, v2);
2046	<
2047	<	// unspecified behavior
2048	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2049	<	Objects.equals(r.value, inc(v2)));
2050	<	}
2051	<	}
2046	>	checkCompletedNormally(h0, null);
2047	>	checkCompletedNormally(h1, null);
2048	>	checkCompletedNormally(h2, null);
2049	>	checkCompletedNormally(h3, null);
2050	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2051	>	}}
2052
2053		/**
2054		* acceptEither result completes exceptionally after exceptional
2055		* completion of either source
2056		*/
2057	<	public void testAcceptEither_exceptionalCompletion1() {
2057	>	public void testAcceptEither_exceptionalCompletion() {
2058		for (ExecutionMode m : ExecutionMode.values())
2059	<	for (Integer v1 : new Integer[] { 1, null }) {
2060	<
2059	>	for (Integer v1 : new Integer[] { 1, null })
2060	>	{
2061		final CompletableFuture<Integer> f = new CompletableFuture<>();
2062		final CompletableFuture<Integer> g = new CompletableFuture<>();
2199	–	final IncAction r = new IncAction();
2200	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2063		final CFException ex = new CFException();
2064	+	final NoopConsumer[] rs = new NoopConsumer[6];
2065	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2066
2067	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2068	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2069	+	checkIncomplete(h0);
2070	+	checkIncomplete(h1);
2071	+	rs[0].assertNotInvoked();
2072	+	rs[1].assertNotInvoked();
2073		f.completeExceptionally(ex);
2074	<	checkCompletedWithWrappedCFException(h, ex);
2074	>	checkCompletedWithWrappedCFException(h0, ex);
2075	>	checkCompletedWithWrappedCFException(h1, ex);
2076	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2077	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2078	>	checkCompletedWithWrappedCFException(h2, ex);
2079	>	checkCompletedWithWrappedCFException(h3, ex);
2080	>
2081		g.complete(v1);
2082
2083	<	assertEquals(0, r.invocationCount);
2084	<	checkCompletedNormally(g, v1);
2085	<	checkCompletedWithWrappedCFException(f, ex);
2086	<	checkCompletedWithWrappedCFException(h, ex);
2083	>	// unspecified behavior - both source completions available
2084	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2085	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2086	>	try {
2087	>	assertNull(h4.join());
2088	>	rs[4].assertValue(v1);
2089	>	} catch (CompletionException ok) {
2090	>	checkCompletedWithWrappedCFException(h4, ex);
2091	>	rs[4].assertNotInvoked();
2092		}
2093	<	}
2093	>	try {
2094	>	assertNull(h5.join());
2095	>	rs[5].assertValue(v1);
2096	>	} catch (CompletionException ok) {
2097	>	checkCompletedWithWrappedCFException(h5, ex);
2098	>	rs[5].assertNotInvoked();
2099	>	}
2100	>
2101	>	checkCompletedWithWrappedCFException(f, ex);
2102	>	checkCompletedNormally(g, v1);
2103	>	checkCompletedWithWrappedCFException(h0, ex);
2104	>	checkCompletedWithWrappedCFException(h1, ex);
2105	>	checkCompletedWithWrappedCFException(h2, ex);
2106	>	checkCompletedWithWrappedCFException(h3, ex);
2107	>	checkCompletedWithWrappedCFException(h4, ex);
2108	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2109	>	}}
2110
2111		public void testAcceptEither_exceptionalCompletion2() {
2112		for (ExecutionMode m : ExecutionMode.values())
2113	<	for (Integer v1 : new Integer[] { 1, null }) {
2114	<
2113	>	for (boolean fFirst : new boolean[] { true, false })
2114	>	for (Integer v1 : new Integer[] { 1, null })
2115	>	{
2116		final CompletableFuture<Integer> f = new CompletableFuture<>();
2117		final CompletableFuture<Integer> g = new CompletableFuture<>();
2220	–	final IncAction r = new IncAction();
2221	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2118		final CFException ex = new CFException();
2119	+	final NoopConsumer[] rs = new NoopConsumer[6];
2120	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2121
2122	<	g.completeExceptionally(ex);
2123	<	checkCompletedWithWrappedCFException(h, ex);
2124	<	f.complete(v1);
2125	<
2126	<	assertEquals(0, r.invocationCount);
2127	<	checkCompletedNormally(f, v1);
2128	<	checkCompletedWithWrappedCFException(g, ex);
2129	<	checkCompletedWithWrappedCFException(h, ex);
2122	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2123	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2124	>	if (fFirst) {
2125	>	f.complete(v1);
2126	>	g.completeExceptionally(ex);
2127	>	} else {
2128	>	g.completeExceptionally(ex);
2129	>	f.complete(v1);
2130		}
2131	<	}
2132	<
2235	<	public void testAcceptEither_exceptionalCompletion3() {
2236	<	for (ExecutionMode m : ExecutionMode.values())
2237	<	for (Integer v1 : new Integer[] { 1, null }) {
2131	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2132	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2133
2134	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2240	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2241	<	final IncAction r = new IncAction();
2242	<	final CFException ex = new CFException();
2243	<
2244	<	g.completeExceptionally(ex);
2245	<	f.complete(v1);
2246	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2247	<
2248	<	// unspecified behavior
2249	<	Integer v;
2134	>	// unspecified behavior - both source completions available
2135		try {
2136	<	assertEquals(h.join(), null);
2137	<	assertEquals(1, r.invocationCount);
2253	<	assertEquals(inc(v1), r.value);
2136	>	assertEquals(null, h0.join());
2137	>	rs[0].assertValue(v1);
2138		} catch (CompletionException ok) {
2139	<	checkCompletedWithWrappedCFException(h, ex);
2140	<	assertEquals(0, r.invocationCount);
2257	<	}
2258	<
2259	<	checkCompletedWithWrappedCFException(g, ex);
2260	<	checkCompletedNormally(f, v1);
2139	>	checkCompletedWithWrappedCFException(h0, ex);
2140	>	rs[0].assertNotInvoked();
2141		}
2262	–	}
2263	–
2264	–	public void testAcceptEither_exceptionalCompletion4() {
2265	–	for (ExecutionMode m : ExecutionMode.values())
2266	–	for (Integer v1 : new Integer[] { 1, null }) {
2267	–
2268	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2269	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	–	final IncAction r = new IncAction();
2271	–	final CFException ex = new CFException();
2272	–
2273	–	f.completeExceptionally(ex);
2274	–	g.complete(v1);
2275	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2276	–
2277	–	// unspecified behavior
2278	–	Integer v;
2142		try {
2143	<	assertEquals(h.join(), null);
2144	<	assertEquals(1, r.invocationCount);
2282	<	assertEquals(inc(v1), r.value);
2143	>	assertEquals(null, h1.join());
2144	>	rs[1].assertValue(v1);
2145		} catch (CompletionException ok) {
2146	<	checkCompletedWithWrappedCFException(h, ex);
2147	<	assertEquals(0, r.invocationCount);
2146	>	checkCompletedWithWrappedCFException(h1, ex);
2147	>	rs[1].assertNotInvoked();
2148		}
2149	<
2150	<	checkCompletedWithWrappedCFException(f, ex);
2151	<	checkCompletedNormally(g, v1);
2149	>	try {
2150	>	assertEquals(null, h2.join());
2151	>	rs[2].assertValue(v1);
2152	>	} catch (CompletionException ok) {
2153	>	checkCompletedWithWrappedCFException(h2, ex);
2154	>	rs[2].assertNotInvoked();
2155		}
2156	<	}
2157	<
2158	<	/**
2159	<	* acceptEither result completes exceptionally if action does
2160	<	*/
2161	<	public void testAcceptEither_actionFailed1() {
2297	<	for (ExecutionMode m : ExecutionMode.values())
2298	<	for (Integer v1 : new Integer[] { 1, null })
2299	<	for (Integer v2 : new Integer[] { 2, null }) {
2300	<
2301	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2302	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2303	<	final FailingConsumer r = new FailingConsumer();
2304	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2305	<
2306	<	f.complete(v1);
2307	<	checkCompletedWithWrappedCFException(h);
2308	<	g.complete(v2);
2309	<	checkCompletedNormally(f, v1);
2310	<	checkCompletedNormally(g, v2);
2156	>	try {
2157	>	assertEquals(null, h3.join());
2158	>	rs[3].assertValue(v1);
2159	>	} catch (CompletionException ok) {
2160	>	checkCompletedWithWrappedCFException(h3, ex);
2161	>	rs[3].assertNotInvoked();
2162		}
2312	–	}
2313	–
2314	–	public void testAcceptEither_actionFailed2() {
2315	–	for (ExecutionMode m : ExecutionMode.values())
2316	–	for (Integer v1 : new Integer[] { 1, null })
2317	–	for (Integer v2 : new Integer[] { 2, null }) {
2163
2319	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	–	final FailingConsumer r = new FailingConsumer();
2322	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2323	–
2324	–	g.complete(v2);
2325	–	checkCompletedWithWrappedCFException(h);
2326	–	f.complete(v1);
2164		checkCompletedNormally(f, v1);
2165	<	checkCompletedNormally(g, v2);
2166	<	}
2330	<	}
2165	>	checkCompletedWithWrappedCFException(g, ex);
2166	>	}}
2167
2168		/**
2169		* acceptEither result completes exceptionally if either source cancelled
2170		*/
2171	<	public void testAcceptEither_sourceCancelled1() {
2336	<	for (ExecutionMode m : ExecutionMode.values())
2337	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2338	<	for (Integer v1 : new Integer[] { 1, null }) {
2339	<
2340	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2341	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2342	<	final IncAction r = new IncAction();
2343	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2344	<
2345	<	assertTrue(f.cancel(mayInterruptIfRunning));
2346	<	checkCompletedWithWrappedCancellationException(h);
2347	<	g.complete(v1);
2348	<
2349	<	checkCancelled(f);
2350	<	assertEquals(0, r.invocationCount);
2351	<	checkCompletedNormally(g, v1);
2352	<	checkCompletedWithWrappedCancellationException(h);
2353	<	}
2354	<	}
2355	<
2356	<	public void testAcceptEither_sourceCancelled2() {
2171	>	public void testAcceptEither_sourceCancelled() {
2172		for (ExecutionMode m : ExecutionMode.values())
2173		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2174	<	for (Integer v1 : new Integer[] { 1, null }) {
2175	<
2174	>	for (Integer v1 : new Integer[] { 1, null })
2175	>	{
2176		final CompletableFuture<Integer> f = new CompletableFuture<>();
2177		final CompletableFuture<Integer> g = new CompletableFuture<>();
2178	<	final IncAction r = new IncAction();
2179	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2365	<
2366	<	assertTrue(g.cancel(mayInterruptIfRunning));
2367	<	checkCompletedWithWrappedCancellationException(h);
2368	<	f.complete(v1);
2369	<
2370	<	checkCancelled(g);
2371	<	assertEquals(0, r.invocationCount);
2372	<	checkCompletedNormally(f, v1);
2373	<	checkCompletedWithWrappedCancellationException(h);
2374	<	}
2375	<	}
2376	<
2377	<	public void testAcceptEither_sourceCancelled3() {
2378	<	for (ExecutionMode m : ExecutionMode.values())
2379	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2380	<	for (Integer v1 : new Integer[] { 1, null }) {
2178	>	final NoopConsumer[] rs = new NoopConsumer[6];
2179	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2180
2181	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2182	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2183	<	final IncAction r = new IncAction();
2181	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2182	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2183	>	checkIncomplete(h0);
2184	>	checkIncomplete(h1);
2185	>	rs[0].assertNotInvoked();
2186	>	rs[1].assertNotInvoked();
2187	>	f.cancel(mayInterruptIfRunning);
2188	>	checkCompletedWithWrappedCancellationException(h0);
2189	>	checkCompletedWithWrappedCancellationException(h1);
2190	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2191	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2192	>	checkCompletedWithWrappedCancellationException(h2);
2193	>	checkCompletedWithWrappedCancellationException(h3);
2194
2195	<	assertTrue(g.cancel(mayInterruptIfRunning));
2387	<	f.complete(v1);
2388	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2195	>	g.complete(v1);
2196
2197	<	// unspecified behavior
2198	<	Integer v;
2197	>	// unspecified behavior - both source completions available
2198	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2199	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2200		try {
2201	<	assertEquals(h.join(), null);
2202	<	assertEquals(1, r.invocationCount);
2395	<	assertEquals(inc(v1), r.value);
2201	>	assertNull(h4.join());
2202	>	rs[4].assertValue(v1);
2203		} catch (CompletionException ok) {
2204	<	checkCompletedWithWrappedCancellationException(h);
2205	<	assertEquals(0, r.invocationCount);
2204	>	checkCompletedWithWrappedCancellationException(h4);
2205	>	rs[4].assertNotInvoked();
2206		}
2400	–
2401	–	checkCancelled(g);
2402	–	checkCompletedNormally(f, v1);
2403	–	}
2404	–	}
2405	–
2406	–	public void testAcceptEither_sourceCancelled4() {
2407	–	for (ExecutionMode m : ExecutionMode.values())
2408	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2409	–	for (Integer v1 : new Integer[] { 1, null }) {
2410	–
2411	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2412	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2413	–	final IncAction r = new IncAction();
2414	–
2415	–	assertTrue(f.cancel(mayInterruptIfRunning));
2416	–	g.complete(v1);
2417	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	–
2419	–	// unspecified behavior
2420	–	Integer v;
2207		try {
2208	<	assertEquals(h.join(), null);
2209	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2208	>	assertNull(h5.join());
2209	>	rs[5].assertValue(v1);
2210		} catch (CompletionException ok) {
2211	<	checkCompletedWithWrappedCancellationException(h);
2212	<	assertEquals(0, r.invocationCount);
2211	>	checkCompletedWithWrappedCancellationException(h5);
2212	>	rs[5].assertNotInvoked();
2213		}
2214
2215		checkCancelled(f);
2216		checkCompletedNormally(g, v1);
2217	<	}
2218	<	}
2217	>	checkCompletedWithWrappedCancellationException(h0);
2218	>	checkCompletedWithWrappedCancellationException(h1);
2219	>	checkCompletedWithWrappedCancellationException(h2);
2220	>	checkCompletedWithWrappedCancellationException(h3);
2221	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2222	>	}}
2223
2224		/**
2225	<	* runAfterEither result completes normally after normal completion
2437	<	* of either source
2225	>	* acceptEither result completes exceptionally if action does
2226		*/
2227	<	public void testRunAfterEither_normalCompletion1() {
2227	>	public void testAcceptEither_actionFailed() {
2228		for (ExecutionMode m : ExecutionMode.values())
2229		for (Integer v1 : new Integer[] { 1, null })
2230	<	for (Integer v2 : new Integer[] { 2, null }) {
2231	<
2230	>	for (Integer v2 : new Integer[] { 2, null })
2231	>	{
2232		final CompletableFuture<Integer> f = new CompletableFuture<>();
2233		final CompletableFuture<Integer> g = new CompletableFuture<>();
2234	<	final Noop r = new Noop();
2235	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2234	>	final FailingConsumer[] rs = new FailingConsumer[6];
2235	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2236
2237	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2238	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2239		f.complete(v1);
2240	<	checkCompletedNormally(h, null);
2241	<	assertEquals(1, r.invocationCount);
2242	<	g.complete(v2);
2243	<
2244	<	checkCompletedNormally(f, v1);
2245	<	checkCompletedNormally(g, v2);
2246	<	checkCompletedNormally(h, null);
2457	<	assertEquals(1, r.invocationCount);
2458	<	}
2459	<	}
2240	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2241	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2242	>	checkCompletedWithWrappedCFException(h0);
2243	>	checkCompletedWithWrappedCFException(h1);
2244	>	checkCompletedWithWrappedCFException(h2);
2245	>	checkCompletedWithWrappedCFException(h3);
2246	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2247
2248	<	public void testRunAfterEither_normalCompletion2() {
2462	<	for (ExecutionMode m : ExecutionMode.values())
2463	<	for (Integer v1 : new Integer[] { 1, null })
2464	<	for (Integer v2 : new Integer[] { 2, null }) {
2248	>	g.complete(v2);
2249
2250	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2251	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2252	<	final Noop r = new Noop();
2469	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2250	>	// unspecified behavior - both source completions available
2251	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2252	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2253
2254	<	g.complete(v2);
2255	<	checkCompletedNormally(h, null);
2256	<	assertEquals(1, r.invocationCount);
2257	<	f.complete(v1);
2254	>	checkCompletedWithWrappedCFException(h4);
2255	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2256	>	Objects.equals(v2, rs[4].value));
2257	>	checkCompletedWithWrappedCFException(h5);
2258	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2259	>	Objects.equals(v2, rs[5].value));
2260
2261		checkCompletedNormally(f, v1);
2262		checkCompletedNormally(g, v2);
2263	<	checkCompletedNormally(h, null);
2264	<	assertEquals(1, r.invocationCount);
2265	<	}
2266	<	}
2267	<	public void testRunAfterEither_normalCompletion3() {
2263	>	}}
2264	>
2265	>	/**
2266	>	* runAfterEither result completes normally after normal completion
2267	>	* of either source
2268	>	*/
2269	>	public void testRunAfterEither_normalCompletion() {
2270		for (ExecutionMode m : ExecutionMode.values())
2271		for (Integer v1 : new Integer[] { 1, null })
2272	<	for (Integer v2 : new Integer[] { 2, null }) {
2273	<
2272	>	for (Integer v2 : new Integer[] { 2, null })
2273	>	{
2274		final CompletableFuture<Integer> f = new CompletableFuture<>();
2275		final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	<	final Noop r = new Noop();
2276	>	final Noop[] rs = new Noop[6];
2277	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2278
2279	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2280	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2281	+	checkIncomplete(h0);
2282	+	checkIncomplete(h1);
2283	+	rs[0].assertNotInvoked();
2284	+	rs[1].assertNotInvoked();
2285		f.complete(v1);
2286	+	checkCompletedNormally(h0, null);
2287	+	checkCompletedNormally(h1, null);
2288	+	rs[0].assertInvoked();
2289	+	rs[1].assertInvoked();
2290	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2291	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2292	+	checkCompletedNormally(h2, null);
2293	+	checkCompletedNormally(h3, null);
2294	+	rs[2].assertInvoked();
2295	+	rs[3].assertInvoked();
2296	+
2297		g.complete(v2);
2493	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2298
2299	<	checkCompletedNormally(h, null);
2299	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2300	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2301	>
2302		checkCompletedNormally(f, v1);
2303		checkCompletedNormally(g, v2);
2304	<	assertEquals(1, r.invocationCount);
2305	<	}
2306	<	}
2304	>	checkCompletedNormally(h0, null);
2305	>	checkCompletedNormally(h1, null);
2306	>	checkCompletedNormally(h2, null);
2307	>	checkCompletedNormally(h3, null);
2308	>	checkCompletedNormally(h4, null);
2309	>	checkCompletedNormally(h5, null);
2310	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2311	>	}}
2312
2313		/**
2314		* runAfterEither result completes exceptionally after exceptional
2315		* completion of either source
2316		*/
2317	<	public void testRunAfterEither_exceptionalCompletion1() {
2317	>	public void testRunAfterEither_exceptionalCompletion() {
2318		for (ExecutionMode m : ExecutionMode.values())
2319	<	for (Integer v1 : new Integer[] { 1, null }) {
2320	<
2319	>	for (Integer v1 : new Integer[] { 1, null })
2320	>	{
2321		final CompletableFuture<Integer> f = new CompletableFuture<>();
2322		final CompletableFuture<Integer> g = new CompletableFuture<>();
2512	–	final Noop r = new Noop();
2513	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2323		final CFException ex = new CFException();
2324	+	final Noop[] rs = new Noop[6];
2325	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2326
2327	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2328	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2329	+	checkIncomplete(h0);
2330	+	checkIncomplete(h1);
2331	+	rs[0].assertNotInvoked();
2332	+	rs[1].assertNotInvoked();
2333		f.completeExceptionally(ex);
2334	<	checkCompletedWithWrappedCFException(h, ex);
2334	>	checkCompletedWithWrappedCFException(h0, ex);
2335	>	checkCompletedWithWrappedCFException(h1, ex);
2336	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2337	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2338	>	checkCompletedWithWrappedCFException(h2, ex);
2339	>	checkCompletedWithWrappedCFException(h3, ex);
2340	>
2341		g.complete(v1);
2342
2343	<	assertEquals(0, r.invocationCount);
2344	<	checkCompletedNormally(g, v1);
2345	<	checkCompletedWithWrappedCFException(f, ex);
2346	<	checkCompletedWithWrappedCFException(h, ex);
2343	>	// unspecified behavior - both source completions available
2344	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2345	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2346	>	try {
2347	>	assertNull(h4.join());
2348	>	rs[4].assertInvoked();
2349	>	} catch (CompletionException ok) {
2350	>	checkCompletedWithWrappedCFException(h4, ex);
2351	>	rs[4].assertNotInvoked();
2352		}
2353	<	}
2353	>	try {
2354	>	assertNull(h5.join());
2355	>	rs[5].assertInvoked();
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedCFException(h5, ex);
2358	>	rs[5].assertNotInvoked();
2359	>	}
2360	>
2361	>	checkCompletedWithWrappedCFException(f, ex);
2362	>	checkCompletedNormally(g, v1);
2363	>	checkCompletedWithWrappedCFException(h0, ex);
2364	>	checkCompletedWithWrappedCFException(h1, ex);
2365	>	checkCompletedWithWrappedCFException(h2, ex);
2366	>	checkCompletedWithWrappedCFException(h3, ex);
2367	>	checkCompletedWithWrappedCFException(h4, ex);
2368	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2369	>	}}
2370
2371		public void testRunAfterEither_exceptionalCompletion2() {
2372		for (ExecutionMode m : ExecutionMode.values())
2373	<	for (Integer v1 : new Integer[] { 1, null }) {
2374	<
2373	>	for (boolean fFirst : new boolean[] { true, false })
2374	>	for (Integer v1 : new Integer[] { 1, null })
2375	>	{
2376		final CompletableFuture<Integer> f = new CompletableFuture<>();
2377		final CompletableFuture<Integer> g = new CompletableFuture<>();
2533	–	final Noop r = new Noop();
2534	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2378		final CFException ex = new CFException();
2379	+	final Noop[] rs = new Noop[6];
2380	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2381
2382	<	g.completeExceptionally(ex);
2383	<	checkCompletedWithWrappedCFException(h, ex);
2384	<	f.complete(v1);
2385	<
2386	<	assertEquals(0, r.invocationCount);
2387	<	checkCompletedNormally(f, v1);
2388	<	checkCompletedWithWrappedCFException(g, ex);
2389	<	checkCompletedWithWrappedCFException(h, ex);
2382	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2383	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2384	>	if (fFirst) {
2385	>	f.complete(v1);
2386	>	g.completeExceptionally(ex);
2387	>	} else {
2388	>	g.completeExceptionally(ex);
2389	>	f.complete(v1);
2390		}
2391	<	}
2391	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2392	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2393
2394	<	public void testRunAfterEither_exceptionalCompletion3() {
2549	<	for (ExecutionMode m : ExecutionMode.values())
2550	<	for (Integer v1 : new Integer[] { 1, null }) {
2551	<
2552	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2554	<	final Noop r = new Noop();
2555	<	final CFException ex = new CFException();
2556	<
2557	<	g.completeExceptionally(ex);
2558	<	f.complete(v1);
2559	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2560	<
2561	<	// unspecified behavior
2562	<	Integer v;
2394	>	// unspecified behavior - both source completions available
2395		try {
2396	<	assertEquals(h.join(), null);
2397	<	assertEquals(1, r.invocationCount);
2396	>	assertEquals(null, h0.join());
2397	>	rs[0].assertInvoked();
2398		} catch (CompletionException ok) {
2399	<	checkCompletedWithWrappedCFException(h, ex);
2400	<	assertEquals(0, r.invocationCount);
2569	<	}
2570	<
2571	<	checkCompletedWithWrappedCFException(g, ex);
2572	<	checkCompletedNormally(f, v1);
2399	>	checkCompletedWithWrappedCFException(h0, ex);
2400	>	rs[0].assertNotInvoked();
2401		}
2574	–	}
2575	–
2576	–	public void testRunAfterEither_exceptionalCompletion4() {
2577	–	for (ExecutionMode m : ExecutionMode.values())
2578	–	for (Integer v1 : new Integer[] { 1, null }) {
2579	–
2580	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2581	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2582	–	final Noop r = new Noop();
2583	–	final CFException ex = new CFException();
2584	–
2585	–	f.completeExceptionally(ex);
2586	–	g.complete(v1);
2587	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2588	–
2589	–	// unspecified behavior
2590	–	Integer v;
2402		try {
2403	<	assertEquals(h.join(), null);
2404	<	assertEquals(1, r.invocationCount);
2403	>	assertEquals(null, h1.join());
2404	>	rs[1].assertInvoked();
2405		} catch (CompletionException ok) {
2406	<	checkCompletedWithWrappedCFException(h, ex);
2407	<	assertEquals(0, r.invocationCount);
2406	>	checkCompletedWithWrappedCFException(h1, ex);
2407	>	rs[1].assertNotInvoked();
2408		}
2409	<
2410	<	checkCompletedWithWrappedCFException(f, ex);
2411	<	checkCompletedNormally(g, v1);
2409	>	try {
2410	>	assertEquals(null, h2.join());
2411	>	rs[2].assertInvoked();
2412	>	} catch (CompletionException ok) {
2413	>	checkCompletedWithWrappedCFException(h2, ex);
2414	>	rs[2].assertNotInvoked();
2415		}
2416	<	}
2417	<
2418	<	/**
2419	<	* runAfterEither result completes exceptionally if action does
2420	<	*/
2421	<	public void testRunAfterEither_actionFailed1() {
2608	<	for (ExecutionMode m : ExecutionMode.values())
2609	<	for (Integer v1 : new Integer[] { 1, null })
2610	<	for (Integer v2 : new Integer[] { 2, null }) {
2611	<
2612	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2613	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2614	<	final FailingNoop r = new FailingNoop();
2615	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2616	<
2617	<	f.complete(v1);
2618	<	checkCompletedWithWrappedCFException(h);
2619	<	g.complete(v2);
2620	<	checkCompletedNormally(f, v1);
2621	<	checkCompletedNormally(g, v2);
2416	>	try {
2417	>	assertEquals(null, h3.join());
2418	>	rs[3].assertInvoked();
2419	>	} catch (CompletionException ok) {
2420	>	checkCompletedWithWrappedCFException(h3, ex);
2421	>	rs[3].assertNotInvoked();
2422		}
2623	–	}
2624	–
2625	–	public void testRunAfterEither_actionFailed2() {
2626	–	for (ExecutionMode m : ExecutionMode.values())
2627	–	for (Integer v1 : new Integer[] { 1, null })
2628	–	for (Integer v2 : new Integer[] { 2, null }) {
2629	–
2630	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2631	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2632	–	final FailingNoop r = new FailingNoop();
2633	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2423
2635	–	g.complete(v2);
2636	–	checkCompletedWithWrappedCFException(h);
2637	–	f.complete(v1);
2424		checkCompletedNormally(f, v1);
2425	<	checkCompletedNormally(g, v2);
2426	<	}
2641	<	}
2425	>	checkCompletedWithWrappedCFException(g, ex);
2426	>	}}
2427
2428		/**
2429		* runAfterEither result completes exceptionally if either source cancelled
2430		*/
2431	<	public void testRunAfterEither_sourceCancelled1() {
2647	<	for (ExecutionMode m : ExecutionMode.values())
2648	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2649	<	for (Integer v1 : new Integer[] { 1, null }) {
2650	<
2651	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2652	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2653	<	final Noop r = new Noop();
2654	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2655	<
2656	<	assertTrue(f.cancel(mayInterruptIfRunning));
2657	<	checkCompletedWithWrappedCancellationException(h);
2658	<	g.complete(v1);
2659	<
2660	<	checkCancelled(f);
2661	<	assertEquals(0, r.invocationCount);
2662	<	checkCompletedNormally(g, v1);
2663	<	checkCompletedWithWrappedCancellationException(h);
2664	<	}
2665	<	}
2666	<
2667	<	public void testRunAfterEither_sourceCancelled2() {
2431	>	public void testRunAfterEither_sourceCancelled() {
2432		for (ExecutionMode m : ExecutionMode.values())
2433		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2434	<	for (Integer v1 : new Integer[] { 1, null }) {
2435	<
2434	>	for (Integer v1 : new Integer[] { 1, null })
2435	>	{
2436		final CompletableFuture<Integer> f = new CompletableFuture<>();
2437		final CompletableFuture<Integer> g = new CompletableFuture<>();
2438	<	final Noop r = new Noop();
2439	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2676	<
2677	<	assertTrue(g.cancel(mayInterruptIfRunning));
2678	<	checkCompletedWithWrappedCancellationException(h);
2679	<	f.complete(v1);
2680	<
2681	<	checkCancelled(g);
2682	<	assertEquals(0, r.invocationCount);
2683	<	checkCompletedNormally(f, v1);
2684	<	checkCompletedWithWrappedCancellationException(h);
2685	<	}
2686	<	}
2438	>	final Noop[] rs = new Noop[6];
2439	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2440
2441	<	public void testRunAfterEither_sourceCancelled3() {
2442	<	for (ExecutionMode m : ExecutionMode.values())
2443	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2444	<	for (Integer v1 : new Integer[] { 1, null }) {
2441	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2442	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2443	>	checkIncomplete(h0);
2444	>	checkIncomplete(h1);
2445	>	rs[0].assertNotInvoked();
2446	>	rs[1].assertNotInvoked();
2447	>	f.cancel(mayInterruptIfRunning);
2448	>	checkCompletedWithWrappedCancellationException(h0);
2449	>	checkCompletedWithWrappedCancellationException(h1);
2450	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2451	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2452	>	checkCompletedWithWrappedCancellationException(h2);
2453	>	checkCompletedWithWrappedCancellationException(h3);
2454
2455	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2694	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2695	<	final Noop r = new Noop();
2696	<
2697	<	assertTrue(g.cancel(mayInterruptIfRunning));
2698	<	f.complete(v1);
2699	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2455	>	g.complete(v1);
2456
2457	<	// unspecified behavior
2458	<	Integer v;
2457	>	// unspecified behavior - both source completions available
2458	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2459	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2460		try {
2461	<	assertEquals(h.join(), null);
2462	<	assertEquals(1, r.invocationCount);
2461	>	assertNull(h4.join());
2462	>	rs[4].assertInvoked();
2463		} catch (CompletionException ok) {
2464	<	checkCompletedWithWrappedCancellationException(h);
2465	<	assertEquals(0, r.invocationCount);
2709	<	}
2710	<
2711	<	checkCancelled(g);
2712	<	checkCompletedNormally(f, v1);
2464	>	checkCompletedWithWrappedCancellationException(h4);
2465	>	rs[4].assertNotInvoked();
2466		}
2714	–	}
2715	–
2716	–	public void testRunAfterEither_sourceCancelled4() {
2717	–	for (ExecutionMode m : ExecutionMode.values())
2718	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2719	–	for (Integer v1 : new Integer[] { 1, null }) {
2720	–
2721	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2722	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2723	–	final Noop r = new Noop();
2724	–
2725	–	assertTrue(f.cancel(mayInterruptIfRunning));
2726	–	g.complete(v1);
2727	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2728	–
2729	–	// unspecified behavior
2730	–	Integer v;
2467		try {
2468	<	assertEquals(h.join(), null);
2469	<	assertEquals(1, r.invocationCount);
2468	>	assertNull(h5.join());
2469	>	rs[5].assertInvoked();
2470		} catch (CompletionException ok) {
2471	<	checkCompletedWithWrappedCancellationException(h);
2472	<	assertEquals(0, r.invocationCount);
2471	>	checkCompletedWithWrappedCancellationException(h5);
2472	>	rs[5].assertNotInvoked();
2473		}
2474
2475		checkCancelled(f);
2476		checkCompletedNormally(g, v1);
2477	<	}
2478	<	}
2477	>	checkCompletedWithWrappedCancellationException(h0);
2478	>	checkCompletedWithWrappedCancellationException(h1);
2479	>	checkCompletedWithWrappedCancellationException(h2);
2480	>	checkCompletedWithWrappedCancellationException(h3);
2481	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2482	>	}}
2483
2484		/**
2485	<	* thenCompose result completes normally after normal completion of source
2485	>	* runAfterEither result completes exceptionally if action does
2486		*/
2487	<	public void testThenCompose_normalCompletion1() {
2487	>	public void testRunAfterEither_actionFailed() {
2488		for (ExecutionMode m : ExecutionMode.values())
2489	<	for (Integer v1 : new Integer[] { 1, null }) {
2490	<
2489	>	for (Integer v1 : new Integer[] { 1, null })
2490	>	for (Integer v2 : new Integer[] { 2, null })
2491	>	{
2492		final CompletableFuture<Integer> f = new CompletableFuture<>();
2493	<	final CompletableFutureInc r = new CompletableFutureInc();
2494	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2493	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2494	>	final FailingRunnable[] rs = new FailingRunnable[6];
2495	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2496	>
2497	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2498	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2499		f.complete(v1);
2500	<	checkCompletedNormally(g, inc(v1));
2500	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2501	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2502	>	checkCompletedWithWrappedCFException(h0);
2503	>	checkCompletedWithWrappedCFException(h1);
2504	>	checkCompletedWithWrappedCFException(h2);
2505	>	checkCompletedWithWrappedCFException(h3);
2506	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2507	>	g.complete(v2);
2508	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2509	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2510	>	checkCompletedWithWrappedCFException(h4);
2511	>	checkCompletedWithWrappedCFException(h5);
2512	>
2513		checkCompletedNormally(f, v1);
2514	<	assertEquals(1, r.invocationCount);
2515	<	}
2516	<	}
2514	>	checkCompletedNormally(g, v2);
2515	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2516	>	}}
2517
2518	<	public void testThenCompose_normalCompletion2() {
2518	>	/**
2519	>	* thenCompose result completes normally after normal completion of source
2520	>	*/
2521	>	public void testThenCompose_normalCompletion() {
2522		for (ExecutionMode m : ExecutionMode.values())
2523	<	for (Integer v1 : new Integer[] { 1, null }) {
2524	<
2523	>	for (boolean createIncomplete : new boolean[] { true, false })
2524	>	for (Integer v1 : new Integer[] { 1, null })
2525	>	{
2526		final CompletableFuture<Integer> f = new CompletableFuture<>();
2527	<	final CompletableFutureInc r = new CompletableFutureInc();
2528	<	f.complete(v1);
2529	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2527	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2528	>	if (!createIncomplete) f.complete(v1);
2529	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2530	>	if (createIncomplete) f.complete(v1);
2531	>
2532		checkCompletedNormally(g, inc(v1));
2533		checkCompletedNormally(f, v1);
2534	<	assertEquals(1, r.invocationCount);
2535	<	}
2773	<	}
2534	>	r.assertValue(v1);
2535	>	}}
2536
2537		/**
2538		* thenCompose result completes exceptionally after exceptional
2539		* completion of source
2540		*/
2541	<	public void testThenCompose_exceptionalCompletion1() {
2542	<	for (ExecutionMode m : ExecutionMode.values()) {
2543	<
2541	>	public void testThenCompose_exceptionalCompletion() {
2542	>	for (ExecutionMode m : ExecutionMode.values())
2543	>	for (boolean createIncomplete : new boolean[] { true, false })
2544	>	{
2545		final CFException ex = new CFException();
2546	<	final CompletableFutureInc r = new CompletableFutureInc();
2546	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2547		final CompletableFuture<Integer> f = new CompletableFuture<>();
2548	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2549	<	f.completeExceptionally(ex);
2550	<	checkCompletedWithWrappedCFException(g, ex);
2788	<	checkCompletedWithWrappedCFException(f, ex);
2789	<	}
2790	<	}
2791	<
2792	<	public void testThenCompose_exceptionalCompletion2() {
2793	<	for (ExecutionMode m : ExecutionMode.values()) {
2548	>	if (!createIncomplete) f.completeExceptionally(ex);
2549	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2550	>	if (createIncomplete) f.completeExceptionally(ex);
2551
2795	–	final CFException ex = new CFException();
2796	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2797	–	f.completeExceptionally(ex);
2798	–	final CompletableFutureInc r = new CompletableFutureInc();
2799	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2552		checkCompletedWithWrappedCFException(g, ex);
2553		checkCompletedWithWrappedCFException(f, ex);
2554	<	}
2555	<	}
2554	>	r.assertNotInvoked();
2555	>	}}
2556
2557		/**
2558		* thenCompose result completes exceptionally if action does
2559		*/
2560	<	public void testThenCompose_actionFailed1() {
2560	>	public void testThenCompose_actionFailed() {
2561		for (ExecutionMode m : ExecutionMode.values())
2562	<	for (Integer v1 : new Integer[] { 1, null }) {
2563	<
2562	>	for (boolean createIncomplete : new boolean[] { true, false })
2563	>	for (Integer v1 : new Integer[] { 1, null })
2564	>	{
2565		final CompletableFuture<Integer> f = new CompletableFuture<>();
2566		final FailingCompletableFutureFunction r
2567	<	= new FailingCompletableFutureFunction();
2568	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2569	<	f.complete(v1);
2570	<	checkCompletedWithWrappedCFException(g);
2818	<	checkCompletedNormally(f, v1);
2819	<	}
2820	<	}
2821	<
2822	<	public void testThenCompose_actionFailed2() {
2823	<	for (ExecutionMode m : ExecutionMode.values())
2824	<	for (Integer v1 : new Integer[] { 1, null }) {
2567	>	= new FailingCompletableFutureFunction(m);
2568	>	if (!createIncomplete) f.complete(v1);
2569	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2570	>	if (createIncomplete) f.complete(v1);
2571
2826	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2827	–	f.complete(v1);
2828	–	final FailingCompletableFutureFunction r
2829	–	= new FailingCompletableFutureFunction();
2830	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2572		checkCompletedWithWrappedCFException(g);
2573		checkCompletedNormally(f, v1);
2574	<	}
2834	<	}
2574	>	}}
2575
2576		/**
2577		* thenCompose result completes exceptionally if source cancelled
2578		*/
2579	<	public void testThenCompose_sourceCancelled1() {
2579	>	public void testThenCompose_sourceCancelled() {
2580		for (ExecutionMode m : ExecutionMode.values())
2581	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2582	<
2581	>	for (boolean createIncomplete : new boolean[] { true, false })
2582	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2583	>	{
2584		final CompletableFuture<Integer> f = new CompletableFuture<>();
2585	<	final CompletableFutureInc r = new CompletableFutureInc();
2586	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2587	<	assertTrue(f.cancel(mayInterruptIfRunning));
2588	<	checkCompletedWithWrappedCancellationException(g);
2589	<	checkCancelled(f);
2585	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2586	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2587	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2588	>	if (createIncomplete) {
2589	>	checkIncomplete(g);
2590	>	assertTrue(f.cancel(mayInterruptIfRunning));
2591		}
2850	–	}
2592
2852	–	public void testThenCompose_sourceCancelled2() {
2853	–	for (ExecutionMode m : ExecutionMode.values())
2854	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2855	–
2856	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	–	assertTrue(f.cancel(mayInterruptIfRunning));
2858	–	final CompletableFutureInc r = new CompletableFutureInc();
2859	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2593		checkCompletedWithWrappedCancellationException(g);
2594		checkCancelled(f);
2595	<	}
2863	<	}
2864	<
2865	<	// asyncs
2866	<
2867	<	/**
2868	<	* thenRunAsync result completes normally after normal completion of source
2869	<	*/
2870	<	public void testThenRunAsync() {
2871	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2872	<	Noop r = new Noop();
2873	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2874	<	f.complete(null);
2875	<	checkCompletedNormally(g, null);
2876	<
2877	<	// reordered version
2878	<	f = new CompletableFuture<>();
2879	<	f.complete(null);
2880	<	r = new Noop();
2881	<	g = f.thenRunAsync(r);
2882	<	checkCompletedNormally(g, null);
2883	<	}
2884	<
2885	<	/**
2886	<	* thenRunAsync result completes exceptionally after exceptional
2887	<	* completion of source
2888	<	*/
2889	<	public void testThenRunAsync2() {
2890	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2891	<	Noop r = new Noop();
2892	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2893	<	f.completeExceptionally(new CFException());
2894	<	try {
2895	<	g.join();
2896	<	shouldThrow();
2897	<	} catch (CompletionException success) {}
2898	<	checkCompletedWithWrappedCFException(g);
2899	<	}
2900	<
2901	<	/**
2902	<	* thenRunAsync result completes exceptionally if action does
2903	<	*/
2904	<	public void testThenRunAsync3() {
2905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2906	<	FailingNoop r = new FailingNoop();
2907	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2908	<	f.complete(null);
2909	<	checkCompletedWithWrappedCFException(g);
2910	<	}
2911	<
2912	<	/**
2913	<	* thenRunAsync result completes exceptionally if source cancelled
2914	<	*/
2915	<	public void testThenRunAsync4() {
2916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2917	<	Noop r = new Noop();
2918	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2919	<	assertTrue(f.cancel(true));
2920	<	checkCompletedWithWrappedCancellationException(g);
2921	<	}
2922	<
2923	<	/**
2924	<	* thenApplyAsync result completes normally after normal completion of source
2925	<	*/
2926	<	public void testThenApplyAsync() {
2927	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2928	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2929	<	f.complete(one);
2930	<	checkCompletedNormally(g, two);
2931	<	}
2932	<
2933	<	/**
2934	<	* thenApplyAsync result completes exceptionally after exceptional
2935	<	* completion of source
2936	<	*/
2937	<	public void testThenApplyAsync2() {
2938	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2939	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2940	<	f.completeExceptionally(new CFException());
2941	<	checkCompletedWithWrappedCFException(g);
2942	<	}
2943	<
2944	<	/**
2945	<	* thenApplyAsync result completes exceptionally if action does
2946	<	*/
2947	<	public void testThenApplyAsync3() {
2948	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2949	<	FailingFunction r = new FailingFunction();
2950	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2951	<	f.complete(null);
2952	<	checkCompletedWithWrappedCFException(g);
2953	<	}
2954	<
2955	<	/**
2956	<	* thenApplyAsync result completes exceptionally if source cancelled
2957	<	*/
2958	<	public void testThenApplyAsync4() {
2959	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2960	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2961	<	assertTrue(f.cancel(true));
2962	<	checkCompletedWithWrappedCancellationException(g);
2963	<	}
2964	<
2965	<	/**
2966	<	* thenAcceptAsync result completes normally after normal
2967	<	* completion of source
2968	<	*/
2969	<	public void testThenAcceptAsync() {
2970	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2971	<	IncAction r = new IncAction();
2972	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2973	<	f.complete(one);
2974	<	checkCompletedNormally(g, null);
2975	<	assertEquals(r.value, (Integer) 2);
2976	<	}
2977	<
2978	<	/**
2979	<	* thenAcceptAsync result completes exceptionally after exceptional
2980	<	* completion of source
2981	<	*/
2982	<	public void testThenAcceptAsync2() {
2983	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2984	<	IncAction r = new IncAction();
2985	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2986	<	f.completeExceptionally(new CFException());
2987	<	checkCompletedWithWrappedCFException(g);
2988	<	}
2989	<
2990	<	/**
2991	<	* thenAcceptAsync result completes exceptionally if action does
2992	<	*/
2993	<	public void testThenAcceptAsync3() {
2994	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2995	<	FailingConsumer r = new FailingConsumer();
2996	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2997	<	f.complete(null);
2998	<	checkCompletedWithWrappedCFException(g);
2999	<	}
3000	<
3001	<	/**
3002	<	* thenAcceptAsync result completes exceptionally if source cancelled
3003	<	*/
3004	<	public void testThenAcceptAsync4() {
3005	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3006	<	IncAction r = new IncAction();
3007	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3008	<	assertTrue(f.cancel(true));
3009	<	checkCompletedWithWrappedCancellationException(g);
3010	<	}
3011	<
3012	<	// async with explicit executors
3013	<
3014	<	/**
3015	<	* thenRunAsync result completes normally after normal completion of source
3016	<	*/
3017	<	public void testThenRunAsyncE() {
3018	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3019	<	Noop r = new Noop();
3020	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3021	<	f.complete(null);
3022	<	checkCompletedNormally(g, null);
3023	<
3024	<	// reordered version
3025	<	f = new CompletableFuture<>();
3026	<	f.complete(null);
3027	<	r = new Noop();
3028	<	g = f.thenRunAsync(r, new ThreadExecutor());
3029	<	checkCompletedNormally(g, null);
3030	<	}
3031	<
3032	<	/**
3033	<	* thenRunAsync result completes exceptionally after exceptional
3034	<	* completion of source
3035	<	*/
3036	<	public void testThenRunAsync2E() {
3037	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3038	<	Noop r = new Noop();
3039	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3040	<	f.completeExceptionally(new CFException());
3041	<	try {
3042	<	g.join();
3043	<	shouldThrow();
3044	<	} catch (CompletionException success) {}
3045	<	checkCompletedWithWrappedCFException(g);
3046	<	}
3047	<
3048	<	/**
3049	<	* thenRunAsync result completes exceptionally if action does
3050	<	*/
3051	<	public void testThenRunAsync3E() {
3052	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3053	<	FailingNoop r = new FailingNoop();
3054	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3055	<	f.complete(null);
3056	<	checkCompletedWithWrappedCFException(g);
3057	<	}
3058	<
3059	<	/**
3060	<	* thenRunAsync result completes exceptionally if source cancelled
3061	<	*/
3062	<	public void testThenRunAsync4E() {
3063	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3064	<	Noop r = new Noop();
3065	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3066	<	assertTrue(f.cancel(true));
3067	<	checkCompletedWithWrappedCancellationException(g);
3068	<	}
3069	<
3070	<	/**
3071	<	* thenApplyAsync result completes normally after normal completion of source
3072	<	*/
3073	<	public void testThenApplyAsyncE() {
3074	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3075	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3076	<	f.complete(one);
3077	<	checkCompletedNormally(g, two);
3078	<	}
3079	<
3080	<	/**
3081	<	* thenApplyAsync result completes exceptionally after exceptional
3082	<	* completion of source
3083	<	*/
3084	<	public void testThenApplyAsync2E() {
3085	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3086	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3087	<	f.completeExceptionally(new CFException());
3088	<	checkCompletedWithWrappedCFException(g);
3089	<	}
3090	<
3091	<	/**
3092	<	* thenApplyAsync result completes exceptionally if action does
3093	<	*/
3094	<	public void testThenApplyAsync3E() {
3095	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3096	<	FailingFunction r = new FailingFunction();
3097	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3098	<	f.complete(null);
3099	<	checkCompletedWithWrappedCFException(g);
3100	<	}
3101	<
3102	<	/**
3103	<	* thenApplyAsync result completes exceptionally if source cancelled
3104	<	*/
3105	<	public void testThenApplyAsync4E() {
3106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3108	<	assertTrue(f.cancel(true));
3109	<	checkCompletedWithWrappedCancellationException(g);
3110	<	}
3111	<
3112	<	/**
3113	<	* thenAcceptAsync result completes normally after normal
3114	<	* completion of source
3115	<	*/
3116	<	public void testThenAcceptAsyncE() {
3117	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3118	<	IncAction r = new IncAction();
3119	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3120	<	f.complete(one);
3121	<	checkCompletedNormally(g, null);
3122	<	assertEquals(r.value, (Integer) 2);
3123	<	}
3124	<
3125	<	/**
3126	<	* thenAcceptAsync result completes exceptionally after exceptional
3127	<	* completion of source
3128	<	*/
3129	<	public void testThenAcceptAsync2E() {
3130	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3131	<	IncAction r = new IncAction();
3132	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3133	<	f.completeExceptionally(new CFException());
3134	<	checkCompletedWithWrappedCFException(g);
3135	<	}
3136	<
3137	<	/**
3138	<	* thenAcceptAsync result completes exceptionally if action does
3139	<	*/
3140	<	public void testThenAcceptAsync3E() {
3141	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3142	<	FailingConsumer r = new FailingConsumer();
3143	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3144	<	f.complete(null);
3145	<	checkCompletedWithWrappedCFException(g);
3146	<	}
3147	<
3148	<	/**
3149	<	* thenAcceptAsync result completes exceptionally if source cancelled
3150	<	*/
3151	<	public void testThenAcceptAsync4E() {
3152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	<	IncAction r = new IncAction();
3154	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3155	<	assertTrue(f.cancel(true));
3156	<	checkCompletedWithWrappedCancellationException(g);
3157	<	}
2595	>	}}
2596
2597		// other static methods
2598
#	Line 3173 | Line 2611 | public class CompletableFutureTest exten
2611		*/
2612		public void testAllOf_normal() throws Exception {
2613		for (int k = 1; k < 20; ++k) {
2614	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2614	>	CompletableFuture<Integer>[] fs
2615	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2616		for (int i = 0; i < k; ++i)
2617		fs[i] = new CompletableFuture<>();
2618		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3187 | Line 2626 | public class CompletableFutureTest exten
2626		}
2627		}
2628
2629	+	public void testAllOf_backwards() throws Exception {
2630	+	for (int k = 1; k < 20; ++k) {
2631	+	CompletableFuture<Integer>[] fs
2632	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2633	+	for (int i = 0; i < k; ++i)
2634	+	fs[i] = new CompletableFuture<>();
2635	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2636	+	for (int i = k - 1; i >= 0; i--) {
2637	+	checkIncomplete(f);
2638	+	checkIncomplete(CompletableFuture.allOf(fs));
2639	+	fs[i].complete(one);
2640	+	}
2641	+	checkCompletedNormally(f, null);
2642	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2643	+	}
2644	+	}
2645	+
2646		/**
2647		* anyOf(no component futures) returns an incomplete future
2648		*/
#	Line 3245 | Line 2701 | public class CompletableFutureTest exten
2701		Runnable[] throwingActions = {
2702		() -> CompletableFuture.supplyAsync(null),
2703		() -> CompletableFuture.supplyAsync(null, exec),
2704	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2704	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2705
2706		() -> CompletableFuture.runAsync(null),
2707		() -> CompletableFuture.runAsync(null, exec),
#	Line 3318 | Line 2774 | public class CompletableFutureTest exten
2774
2775		() -> f.thenCompose(null),
2776		() -> f.thenComposeAsync(null),
2777	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2777	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2778		() -> f.thenComposeAsync(null, exec),
2779
2780		() -> f.exceptionally(null),
#	Line 3355 | Line 2811 | public class CompletableFutureTest exten
2811		* source result.
2812		*/
2813		public void testWhenComplete_normalCompletion1() {
3358	–	for (boolean createIncomplete : new boolean[] { true, false })
2814		for (ExecutionMode m : ExecutionMode.values())
2815	<	for (Integer v1 : new Integer[] { 1, null }) {
2816	<
2817	<	final AtomicInteger a = new AtomicInteger();
2815	>	for (boolean createIncomplete : new boolean[] { true, false })
2816	>	for (Integer v1 : new Integer[] { 1, null })
2817	>	{
2818	>	final AtomicInteger a = new AtomicInteger(0);
2819		final CompletableFuture<Integer> f = new CompletableFuture<>();
2820		if (!createIncomplete) f.complete(v1);
2821	<	final CompletableFuture<Integer> g =
2822	<	m.whenComplete(f,
2823	<	(Integer x, Throwable t) -> {
2824	<	threadAssertSame(x, v1);
2825	<	threadAssertNull(t);
2826	<	a.getAndIncrement();
2827	<	});
2821	>	final CompletableFuture<Integer> g = m.whenComplete
2822	>	(f,
2823	>	(Integer x, Throwable t) -> {
2824	>	threadAssertSame(x, v1);
2825	>	threadAssertNull(t);
2826	>	a.getAndIncrement();
2827	>	});
2828		if (createIncomplete) f.complete(v1);
2829	<	checkCompletedNormally(f, v1);
2829	>
2830		checkCompletedNormally(g, v1);
2831	<	assertEquals(a.get(), 1);
2832	<	}
2833	<	}
2831	>	checkCompletedNormally(f, v1);
2832	>	assertEquals(1, a.get());
2833	>	}}
2834
2835		/**
2836		* whenComplete action executes on exceptional completion, propagating
2837		* source result.
2838		*/
2839		public void testWhenComplete_exceptionalCompletion() {
3384	–	for (boolean createIncomplete : new boolean[] { true, false })
2840		for (ExecutionMode m : ExecutionMode.values())
2841	<	for (Integer v1 : new Integer[] { 1, null }) {
2842	<
2843	<	final AtomicInteger a = new AtomicInteger();
2841	>	for (boolean createIncomplete : new boolean[] { true, false })
2842	>	for (Integer v1 : new Integer[] { 1, null })
2843	>	{
2844	>	final AtomicInteger a = new AtomicInteger(0);
2845		final CFException ex = new CFException();
2846		final CompletableFuture<Integer> f = new CompletableFuture<>();
2847		if (!createIncomplete) f.completeExceptionally(ex);
#	Line 3399 | Line 2855 | public class CompletableFutureTest exten
2855		if (createIncomplete) f.completeExceptionally(ex);
2856		checkCompletedWithWrappedCFException(f, ex);
2857		checkCompletedWithWrappedCFException(g, ex);
2858	<	assertEquals(a.get(), 1);
2859	<	}
2860	<	}
2858	>	assertEquals(1, a.get());
2859	>	}}
2860	>
2861	>	/**
2862	>	* whenComplete action executes on cancelled source, propagating
2863	>	* CancellationException.
2864	>	*/
2865	>	public void testWhenComplete_sourceCancelled() {
2866	>	for (ExecutionMode m : ExecutionMode.values())
2867	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2868	>	for (boolean createIncomplete : new boolean[] { true, false })
2869	>	{
2870	>	final AtomicInteger a = new AtomicInteger(0);
2871	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2872	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2873	>	final CompletableFuture<Integer> g = m.whenComplete
2874	>	(f,
2875	>	(Integer x, Throwable t) -> {
2876	>	threadAssertNull(x);
2877	>	threadAssertTrue(t instanceof CancellationException);
2878	>	a.getAndIncrement();
2879	>	});
2880	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2881	>
2882	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2883	>	checkCompletedWithWrappedCancellationException(g);
2884	>	checkCancelled(f);
2885	>	assertEquals(1, a.get());
2886	>	}}
2887
2888		/**
2889		* If a whenComplete action throws an exception when triggered by
#	Line 3410 | Line 2892 | public class CompletableFutureTest exten
2892		public void testWhenComplete_actionFailed() {
2893		for (boolean createIncomplete : new boolean[] { true, false })
2894		for (ExecutionMode m : ExecutionMode.values())
2895	<	for (Integer v1 : new Integer[] { 1, null }) {
2896	<
2895	>	for (Integer v1 : new Integer[] { 1, null })
2896	>	{
2897	>	final AtomicInteger a = new AtomicInteger(0);
2898		final CFException ex = new CFException();
2899		final CompletableFuture<Integer> f = new CompletableFuture<>();
2900		if (!createIncomplete) f.complete(v1);
#	Line 3420 | Line 2903 | public class CompletableFutureTest exten
2903		(Integer x, Throwable t) -> {
2904		threadAssertSame(x, v1);
2905		threadAssertNull(t);
2906	+	a.getAndIncrement();
2907		throw ex;
2908		});
2909		if (createIncomplete) f.complete(v1);
2910		checkCompletedNormally(f, v1);
2911		checkCompletedWithWrappedCFException(g, ex);
2912	<	}
2913	<	}
2912	>	assertEquals(1, a.get());
2913	>	}}
2914
2915		/**
2916		* If a whenComplete action throws an exception when triggered by
#	Line 3436 | Line 2920 | public class CompletableFutureTest exten
2920		public void testWhenComplete_actionFailedSourceFailed() {
2921		for (boolean createIncomplete : new boolean[] { true, false })
2922		for (ExecutionMode m : ExecutionMode.values())
2923	<	for (Integer v1 : new Integer[] { 1, null }) {
2924	<
2923	>	for (Integer v1 : new Integer[] { 1, null })
2924	>	{
2925	>	final AtomicInteger a = new AtomicInteger(0);
2926		final CFException ex1 = new CFException();
2927		final CFException ex2 = new CFException();
2928		final CompletableFuture<Integer> f = new CompletableFuture<>();
#	Line 3448 | Line 2933 | public class CompletableFutureTest exten
2933		(Integer x, Throwable t) -> {
2934		threadAssertSame(t, ex1);
2935		threadAssertNull(x);
2936	+	a.getAndIncrement();
2937		throw ex2;
2938		});
2939		if (createIncomplete) f.completeExceptionally(ex1);
2940
2941		checkCompletedWithWrappedCFException(f, ex1);
2942		checkCompletedWithWrappedCFException(g, ex1);
2943	<	}
2944	<	}
3459	<
3460	<	/**
3461	<	* handleAsync action completes normally with function value on
3462	<	* either normal or exceptional completion of source
3463	<	*/
3464	<	public void testHandleAsync() {
3465	<	CompletableFuture<Integer> f, g;
3466	<	IntegerHandler r;
3467	<
3468	<	f = new CompletableFuture<>();
3469	<	g = f.handleAsync(r = new IntegerHandler());
3470	<	assertEquals(0, r.invocationCount);
3471	<	f.completeExceptionally(new CFException());
3472	<	checkCompletedWithWrappedCFException(f);
3473	<	checkCompletedNormally(g, three);
3474	<	assertEquals(1, r.invocationCount);
3475	<
3476	<	f = new CompletableFuture<>();
3477	<	g = f.handleAsync(r = new IntegerHandler());
3478	<	assertEquals(0, r.invocationCount);
3479	<	f.completeExceptionally(new CFException());
3480	<	checkCompletedWithWrappedCFException(f);
3481	<	checkCompletedNormally(g, three);
3482	<	assertEquals(1, r.invocationCount);
3483	<
3484	<	f = new CompletableFuture<>();
3485	<	g = f.handleAsync(r = new IntegerHandler());
3486	<	assertEquals(0, r.invocationCount);
3487	<	f.complete(one);
3488	<	checkCompletedNormally(f, one);
3489	<	checkCompletedNormally(g, two);
3490	<	assertEquals(1, r.invocationCount);
3491	<
3492	<	f = new CompletableFuture<>();
3493	<	g = f.handleAsync(r = new IntegerHandler());
3494	<	assertEquals(0, r.invocationCount);
3495	<	f.complete(one);
3496	<	checkCompletedNormally(f, one);
3497	<	checkCompletedNormally(g, two);
3498	<	assertEquals(1, r.invocationCount);
3499	<	}
3500	<
3501	<	/**
3502	<	* handleAsync action with Executor completes normally with
3503	<	* function value on either normal or exceptional completion of
3504	<	* source
3505	<	*/
3506	<	public void testHandleAsync2() {
3507	<	CompletableFuture<Integer> f, g;
3508	<	ThreadExecutor exec = new ThreadExecutor();
3509	<	IntegerHandler r;
3510	<
3511	<	f = new CompletableFuture<>();
3512	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3513	<	assertEquals(0, r.invocationCount);
3514	<	f.completeExceptionally(new CFException());
3515	<	checkCompletedWithWrappedCFException(f);
3516	<	checkCompletedNormally(g, three);
3517	<	assertEquals(1, r.invocationCount);
3518	<
3519	<	f = new CompletableFuture<>();
3520	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3521	<	assertEquals(0, r.invocationCount);
3522	<	f.completeExceptionally(new CFException());
3523	<	checkCompletedWithWrappedCFException(f);
3524	<	checkCompletedNormally(g, three);
3525	<	assertEquals(1, r.invocationCount);
3526	<
3527	<	f = new CompletableFuture<>();
3528	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3529	<	assertEquals(0, r.invocationCount);
3530	<	f.complete(one);
3531	<	checkCompletedNormally(f, one);
3532	<	checkCompletedNormally(g, two);
3533	<	assertEquals(1, r.invocationCount);
3534	<
3535	<	f = new CompletableFuture<>();
3536	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3537	<	assertEquals(0, r.invocationCount);
3538	<	f.complete(one);
3539	<	checkCompletedNormally(f, one);
3540	<	checkCompletedNormally(g, two);
3541	<	assertEquals(1, r.invocationCount);
3542	<	}
2943	>	assertEquals(1, a.get());
2944	>	}}
2945
2946		}

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