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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.45 by jsr166, Mon Jun 2 06:07:34 2014 UTC vs.
Revision 1.62 by jsr166, Fri Jun 6 01:19:22 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 IncAction extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	IncAction(ExecutionMode m) { super(m); }
367		public void accept(Integer x) {
368	<	invocationCount++;
368	>	invoked();
369		value = inc(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 implements Supplier<Integer>
419	>	{
420	>	FailingSupplier(ExecutionMode m) { super(m); }
421		public Integer get() {
422	<	invocationCount++;
422	>	invoked();
423		throw new CFException();
424		}
425		}
426	<	static final class FailingConsumer implements Consumer<Integer> {
427	<	int invocationCount = 0;
426	>
427	>	class FailingConsumer extends CheckedAction implements Consumer<Integer> {
428	>	FailingConsumer(ExecutionMode m) { super(m); }
429		public void accept(Integer x) {
430	<	invocationCount++;
430	>	invoked();
431		throw new CFException();
432		}
433		}
434	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
435	<	int invocationCount = 0;
434	>
435	>	class FailingBiConsumer extends CheckedAction
436	>	implements BiConsumer<Integer, Integer>
437	>	{
438	>	FailingBiConsumer(ExecutionMode m) { super(m); }
439		public void accept(Integer x, Integer y) {
440	<	invocationCount++;
440	>	invoked();
441		throw new CFException();
442		}
443		}
444	<	static final class FailingFunction implements Function<Integer, Integer> {
445	<	int invocationCount = 0;
444	>
445	>	class FailingFunction extends CheckedAction
446	>	implements Function<Integer, Integer>
447	>	{
448	>	FailingFunction(ExecutionMode m) { super(m); }
449		public Integer apply(Integer x) {
450	<	invocationCount++;
450	>	invoked();
451		throw new CFException();
452		}
453		}
454	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
455	<	int invocationCount = 0;
454	>
455	>	class FailingBiFunction extends CheckedAction
456	>	implements BiFunction<Integer, Integer, Integer>
457	>	{
458	>	FailingBiFunction(ExecutionMode m) { super(m); }
459		public Integer apply(Integer x, Integer y) {
460	<	invocationCount++;
460	>	invoked();
461		throw new CFException();
462		}
463		}
464	<	static final class FailingNoop implements Runnable {
465	<	int invocationCount = 0;
464	>
465	>	class FailingRunnable extends CheckedAction implements Runnable {
466	>	FailingRunnable(ExecutionMode m) { super(m); }
467		public void run() {
468	<	invocationCount++;
468	>	invoked();
469		throw new CFException();
470		}
471		}
472
473	<	static final class CompletableFutureInc
474	<	implements Function<Integer, CompletableFuture<Integer>> {
475	<	int invocationCount = 0;
473	>
474	>	class CompletableFutureInc extends CheckedAction
475	>	implements Function<Integer, CompletableFuture<Integer>>
476	>	{
477	>	CompletableFutureInc(ExecutionMode m) { super(m); }
478		public CompletableFuture<Integer> apply(Integer x) {
479	<	invocationCount++;
479	>	invoked();
480		CompletableFuture<Integer> f = new CompletableFuture<>();
481		f.complete(inc(x));
482		return f;
483		}
484		}
485
486	<	static final class FailingCompletableFutureFunction
487	<	implements Function<Integer, CompletableFuture<Integer>> {
488	<	int invocationCount = 0;
486	>	class FailingCompletableFutureFunction extends CheckedAction
487	>	implements Function<Integer, CompletableFuture<Integer>>
488	>	{
489	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
490		public CompletableFuture<Integer> apply(Integer x) {
491	<	invocationCount++;
491	>	invoked();
492		throw new CFException();
493		}
494		}
495
496		// Used for explicit executor tests
497		static final class ThreadExecutor implements Executor {
498	<	AtomicInteger count = new AtomicInteger(0);
498	>	final AtomicInteger count = new AtomicInteger(0);
499	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
500	>	static boolean startedCurrentThread() {
501	>	return Thread.currentThread().getThreadGroup() == tg;
502	>	}
503
504		public void execute(Runnable r) {
505		count.getAndIncrement();
506	<	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;
506	>	new Thread(tg, r).start();
507		}
508		}
509
510		/**
511		* Permits the testing of parallel code for the 3 different
512	<	* execution modes without repeating all the testing code.
512	>	* execution modes without copy/pasting all the test methods.
513		*/
514		enum ExecutionMode {
515		DEFAULT {
516	+	public void checkExecutionMode() {
517	+	assertFalse(ThreadExecutor.startedCurrentThread());
518	+	assertNull(ForkJoinTask.getPool());
519	+	}
520	+	public CompletableFuture<Void> runAsync(Runnable a) {
521	+	throw new UnsupportedOperationException();
522	+	}
523	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
524	+	throw new UnsupportedOperationException();
525	+	}
526	+	public <T> CompletableFuture<Void> thenRun
527	+	(CompletableFuture<T> f, Runnable a) {
528	+	return f.thenRun(a);
529	+	}
530	+	public <T> CompletableFuture<Void> thenAccept
531	+	(CompletableFuture<T> f, Consumer<? super T> a) {
532	+	return f.thenAccept(a);
533	+	}
534	+	public <T,U> CompletableFuture<U> thenApply
535	+	(CompletableFuture<T> f, Function<? super T,U> a) {
536	+	return f.thenApply(a);
537	+	}
538	+	public <T,U> CompletableFuture<U> thenCompose
539	+	(CompletableFuture<T> f,
540	+	Function<? super T,? extends CompletionStage<U>> a) {
541	+	return f.thenCompose(a);
542	+	}
543	+	public <T,U> CompletableFuture<U> handle
544	+	(CompletableFuture<T> f,
545	+	BiFunction<? super T,Throwable,? extends U> a) {
546	+	return f.handle(a);
547	+	}
548	+	public <T> CompletableFuture<T> whenComplete
549	+	(CompletableFuture<T> f,
550	+	BiConsumer<? super T,? super Throwable> a) {
551	+	return f.whenComplete(a);
552	+	}
553		public <T,U> CompletableFuture<Void> runAfterBoth
554		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
555		return f.runAfterBoth(g, a);
#	Line 484 | Line 566 | public class CompletableFutureTest exten
566		BiFunction<? super T,? super U,? extends V> a) {
567		return f.thenCombine(g, a);
568		}
569	<	public <T,U> CompletableFuture<U> applyToEither
569	>	public <T> CompletableFuture<Void> runAfterEither
570		(CompletableFuture<T> f,
571	<	CompletionStage<? extends T> g,
572	<	Function<? super T,U> a) {
573	<	return f.applyToEither(g, a);
571	>	CompletionStage<?> g,
572	>	java.lang.Runnable a) {
573	>	return f.runAfterEither(g, a);
574		}
575		public <T> CompletableFuture<Void> acceptEither
576		(CompletableFuture<T> f,
#	Line 496 | Line 578 | public class CompletableFutureTest exten
578		Consumer<? super T> a) {
579		return f.acceptEither(g, a);
580		}
581	<	public <T> CompletableFuture<Void> runAfterEither
581	>	public <T,U> CompletableFuture<U> applyToEither
582		(CompletableFuture<T> f,
583	<	CompletionStage<?> g,
584	<	java.lang.Runnable a) {
585	<	return f.runAfterEither(g, a);
583	>	CompletionStage<? extends T> g,
584	>	Function<? super T,U> a) {
585	>	return f.applyToEither(g, a);
586	>	}
587	>	},
588	>
589	>	ASYNC {
590	>	public void checkExecutionMode() {
591	>	assertSame(ForkJoinPool.commonPool(),
592	>	ForkJoinTask.getPool());
593	>	}
594	>	public CompletableFuture<Void> runAsync(Runnable a) {
595	>	return CompletableFuture.runAsync(a);
596	>	}
597	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
598	>	return CompletableFuture.supplyAsync(a);
599	>	}
600	>	public <T> CompletableFuture<Void> thenRun
601	>	(CompletableFuture<T> f, Runnable a) {
602	>	return f.thenRunAsync(a);
603	>	}
604	>	public <T> CompletableFuture<Void> thenAccept
605	>	(CompletableFuture<T> f, Consumer<? super T> a) {
606	>	return f.thenAcceptAsync(a);
607	>	}
608	>	public <T,U> CompletableFuture<U> thenApply
609	>	(CompletableFuture<T> f, Function<? super T,U> a) {
610	>	return f.thenApplyAsync(a);
611		}
612		public <T,U> CompletableFuture<U> thenCompose
613		(CompletableFuture<T> f,
614		Function<? super T,? extends CompletionStage<U>> a) {
615	<	return f.thenCompose(a);
615	>	return f.thenComposeAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> handle
618	>	(CompletableFuture<T> f,
619	>	BiFunction<? super T,Throwable,? extends U> a) {
620	>	return f.handleAsync(a);
621		}
622		public <T> CompletableFuture<T> whenComplete
623		(CompletableFuture<T> f,
624		BiConsumer<? super T,? super Throwable> a) {
625	<	return f.whenComplete(a);
625	>	return f.whenCompleteAsync(a);
626		}
515	–	},
516	–
517	–	DEFAULT_ASYNC {
627		public <T,U> CompletableFuture<Void> runAfterBoth
628		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
629		return f.runAfterBothAsync(g, a);
#	Line 531 | Line 640 | public class CompletableFutureTest exten
640		BiFunction<? super T,? super U,? extends V> a) {
641		return f.thenCombineAsync(g, a);
642		}
643	<	public <T,U> CompletableFuture<U> applyToEither
643	>	public <T> CompletableFuture<Void> runAfterEither
644		(CompletableFuture<T> f,
645	<	CompletionStage<? extends T> g,
646	<	Function<? super T,U> a) {
647	<	return f.applyToEitherAsync(g, a);
645	>	CompletionStage<?> g,
646	>	java.lang.Runnable a) {
647	>	return f.runAfterEitherAsync(g, a);
648		}
649		public <T> CompletableFuture<Void> acceptEither
650		(CompletableFuture<T> f,
#	Line 543 | Line 652 | public class CompletableFutureTest exten
652		Consumer<? super T> a) {
653		return f.acceptEitherAsync(g, a);
654		}
655	<	public <T> CompletableFuture<Void> runAfterEither
655	>	public <T,U> CompletableFuture<U> applyToEither
656		(CompletableFuture<T> f,
657	<	CompletionStage<?> g,
658	<	java.lang.Runnable a) {
659	<	return f.runAfterEitherAsync(g, a);
657	>	CompletionStage<? extends T> g,
658	>	Function<? super T,U> a) {
659	>	return f.applyToEitherAsync(g, a);
660	>	}
661	>	},
662	>
663	>	EXECUTOR {
664	>	public void checkExecutionMode() {
665	>	assertTrue(ThreadExecutor.startedCurrentThread());
666	>	}
667	>	public CompletableFuture<Void> runAsync(Runnable a) {
668	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
669	>	}
670	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
671	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
672	>	}
673	>	public <T> CompletableFuture<Void> thenRun
674	>	(CompletableFuture<T> f, Runnable a) {
675	>	return f.thenRunAsync(a, new ThreadExecutor());
676	>	}
677	>	public <T> CompletableFuture<Void> thenAccept
678	>	(CompletableFuture<T> f, Consumer<? super T> a) {
679	>	return f.thenAcceptAsync(a, new ThreadExecutor());
680	>	}
681	>	public <T,U> CompletableFuture<U> thenApply
682	>	(CompletableFuture<T> f, Function<? super T,U> a) {
683	>	return f.thenApplyAsync(a, new ThreadExecutor());
684		}
685		public <T,U> CompletableFuture<U> thenCompose
686		(CompletableFuture<T> f,
687		Function<? super T,? extends CompletionStage<U>> a) {
688	<	return f.thenComposeAsync(a);
688	>	return f.thenComposeAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T,U> CompletableFuture<U> handle
691	>	(CompletableFuture<T> f,
692	>	BiFunction<? super T,Throwable,? extends U> a) {
693	>	return f.handleAsync(a, new ThreadExecutor());
694		}
695		public <T> CompletableFuture<T> whenComplete
696		(CompletableFuture<T> f,
697		BiConsumer<? super T,? super Throwable> a) {
698	<	return f.whenCompleteAsync(a);
698	>	return f.whenCompleteAsync(a, new ThreadExecutor());
699		}
562	–	},
563	–
564	–	EXECUTOR {
700		public <T,U> CompletableFuture<Void> runAfterBoth
701		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
702		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 578 | Line 713 | public class CompletableFutureTest exten
713		BiFunction<? super T,? super U,? extends V> a) {
714		return f.thenCombineAsync(g, a, new ThreadExecutor());
715		}
581	–	public <T,U> CompletableFuture<U> applyToEither
582	–	(CompletableFuture<T> f,
583	–	CompletionStage<? extends T> g,
584	–	Function<? super T,U> a) {
585	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
586	–	}
587	–	public <T> CompletableFuture<Void> acceptEither
588	–	(CompletableFuture<T> f,
589	–	CompletionStage<? extends T> g,
590	–	Consumer<? super T> a) {
591	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
592	–	}
716		public <T> CompletableFuture<Void> runAfterEither
717		(CompletableFuture<T> f,
718		CompletionStage<?> g,
719		java.lang.Runnable a) {
720		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
721		}
722	<	public <T,U> CompletableFuture<U> thenCompose
722	>	public <T> CompletableFuture<Void> acceptEither
723		(CompletableFuture<T> f,
724	<	Function<? super T,? extends CompletionStage<U>> a) {
725	<	return f.thenComposeAsync(a, new ThreadExecutor());
724	>	CompletionStage<? extends T> g,
725	>	Consumer<? super T> a) {
726	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
727		}
728	<	public <T> CompletableFuture<T> whenComplete
728	>	public <T,U> CompletableFuture<U> applyToEither
729		(CompletableFuture<T> f,
730	<	BiConsumer<? super T,? super Throwable> a) {
731	<	return f.whenCompleteAsync(a, new ThreadExecutor());
730	>	CompletionStage<? extends T> g,
731	>	Function<? super T,U> a) {
732	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
733		}
734		};
735
736	+	public abstract void checkExecutionMode();
737	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
738	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
739	+	public abstract <T> CompletableFuture<Void> thenRun
740	+	(CompletableFuture<T> f, Runnable a);
741	+	public abstract <T> CompletableFuture<Void> thenAccept
742	+	(CompletableFuture<T> f, Consumer<? super T> a);
743	+	public abstract <T,U> CompletableFuture<U> thenApply
744	+	(CompletableFuture<T> f, Function<? super T,U> a);
745	+	public abstract <T,U> CompletableFuture<U> thenCompose
746	+	(CompletableFuture<T> f,
747	+	Function<? super T,? extends CompletionStage<U>> a);
748	+	public abstract <T,U> CompletableFuture<U> handle
749	+	(CompletableFuture<T> f,
750	+	BiFunction<? super T,Throwable,? extends U> a);
751	+	public abstract <T> CompletableFuture<T> whenComplete
752	+	(CompletableFuture<T> f,
753	+	BiConsumer<? super T,? super Throwable> a);
754		public abstract <T,U> CompletableFuture<Void> runAfterBoth
755		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
756		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 618 | Line 761 | public class CompletableFutureTest exten
761		(CompletableFuture<T> f,
762		CompletionStage<? extends U> g,
763		BiFunction<? super T,? super U,? extends V> a);
621	–	public abstract <T,U> CompletableFuture<U> applyToEither
622	–	(CompletableFuture<T> f,
623	–	CompletionStage<? extends T> g,
624	–	Function<? super T,U> a);
625	–	public abstract <T> CompletableFuture<Void> acceptEither
626	–	(CompletableFuture<T> f,
627	–	CompletionStage<? extends T> g,
628	–	Consumer<? super T> a);
764		public abstract <T> CompletableFuture<Void> runAfterEither
765		(CompletableFuture<T> f,
766		CompletionStage<?> g,
767		java.lang.Runnable a);
768	<	public abstract <T,U> CompletableFuture<U> thenCompose
768	>	public abstract <T> CompletableFuture<Void> acceptEither
769		(CompletableFuture<T> f,
770	<	Function<? super T,? extends CompletionStage<U>> a);
771	<	public abstract <T> CompletableFuture<T> whenComplete
770	>	CompletionStage<? extends T> g,
771	>	Consumer<? super T> a);
772	>	public abstract <T,U> CompletableFuture<U> applyToEither
773		(CompletableFuture<T> f,
774	<	BiConsumer<? super T,? super Throwable> a);
774	>	CompletionStage<? extends T> g,
775	>	Function<? super T,U> a);
776	>	}
777
778	+	/**
779	+	* exceptionally action is not invoked when source completes
780	+	* normally, and source result is propagated
781	+	*/
782	+	public void testExceptionally_normalCompletion() {
783	+	for (boolean createIncomplete : new boolean[] { true, false })
784	+	for (Integer v1 : new Integer[] { 1, null })
785	+	{
786	+	final AtomicInteger a = new AtomicInteger(0);
787	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
788	+	if (!createIncomplete) f.complete(v1);
789	+	final CompletableFuture<Integer> g = f.exceptionally
790	+	((Throwable t) -> {
791	+	// Should not be called
792	+	a.getAndIncrement();
793	+	throw new AssertionError();
794	+	});
795	+	if (createIncomplete) f.complete(v1);
796	+
797	+	checkCompletedNormally(g, v1);
798	+	checkCompletedNormally(f, v1);
799	+	assertEquals(0, a.get());
800	+	}}
801
641	–	}
802
803		/**
804		* exceptionally action completes with function value on source
805	<	* exception; otherwise with source value
805	>	* exception
806		*/
807	<	public void testExceptionally() {
808	<	CompletableFuture<Integer> f = new CompletableFuture<>();
809	<	ExceptionToInteger r = new ExceptionToInteger();
810	<	CompletableFuture<Integer> g = f.exceptionally(r);
811	<	f.completeExceptionally(new CFException());
812	<	checkCompletedNormally(g, three);
807	>	public void testExceptionally_exceptionalCompletion() {
808	>	for (boolean createIncomplete : new boolean[] { true, false })
809	>	for (Integer v1 : new Integer[] { 1, null })
810	>	{
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
814	>	if (!createIncomplete) f.completeExceptionally(ex);
815	>	final CompletableFuture<Integer> g = f.exceptionally
816	>	((Throwable t) -> {
817	>	ExecutionMode.DEFAULT.checkExecutionMode();
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823
824	<	f = new CompletableFuture<>();
825	<	r = new ExceptionToInteger();
826	<	g = f.exceptionally(r);
827	<	f.complete(one);
828	<	checkCompletedNormally(g, one);
829	<	}
824	>	checkCompletedNormally(g, v1);
825	>	assertEquals(1, a.get());
826	>	}}
827	>
828	>	public void testExceptionally_exceptionalCompletionActionFailed() {
829	>	for (boolean createIncomplete : new boolean[] { true, false })
830	>	for (Integer v1 : new Integer[] { 1, null })
831	>	{
832	>	final AtomicInteger a = new AtomicInteger(0);
833	>	final CFException ex1 = new CFException();
834	>	final CFException ex2 = new CFException();
835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
836	>	if (!createIncomplete) f.completeExceptionally(ex1);
837	>	final CompletableFuture<Integer> g = f.exceptionally
838	>	((Throwable t) -> {
839	>	ExecutionMode.DEFAULT.checkExecutionMode();
840	>	threadAssertSame(t, ex1);
841	>	a.getAndIncrement();
842	>	throw ex2;
843	>	});
844	>	if (createIncomplete) f.completeExceptionally(ex1);
845	>
846	>	checkCompletedWithWrappedCFException(g, ex2);
847	>	assertEquals(1, a.get());
848	>	}}
849
850		/**
851	<	* handle action completes normally with function value on either
852	<	* normal or exceptional completion of source
851	>	* handle action completes normally with function value on normal
852	>	* completion of source
853		*/
854	<	public void testHandle() {
855	<	CompletableFuture<Integer> f, g;
856	<	IntegerHandler r;
854	>	public void testHandle_normalCompletion() {
855	>	for (ExecutionMode m : ExecutionMode.values())
856	>	for (boolean createIncomplete : new boolean[] { true, false })
857	>	for (Integer v1 : new Integer[] { 1, null })
858	>	{
859	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
860	>	final AtomicInteger a = new AtomicInteger(0);
861	>	if (!createIncomplete) f.complete(v1);
862	>	final CompletableFuture<Integer> g = m.handle
863	>	(f,
864	>	(Integer x, Throwable t) -> {
865	>	m.checkExecutionMode();
866	>	threadAssertSame(x, v1);
867	>	threadAssertNull(t);
868	>	a.getAndIncrement();
869	>	return inc(v1);
870	>	});
871	>	if (createIncomplete) f.complete(v1);
872
873	<	f = new CompletableFuture<>();
874	<	f.completeExceptionally(new CFException());
875	<	g = f.handle(r = new IntegerHandler());
876	<	assertEquals(1, r.invocationCount);
673	<	assertEquals(1, r.invocationCount);
674	<	checkCompletedNormally(g, three);
873	>	checkCompletedNormally(g, inc(v1));
874	>	checkCompletedNormally(f, v1);
875	>	assertEquals(1, a.get());
876	>	}}
877
878	<	f = new CompletableFuture<>();
879	<	g = f.handle(r = new IntegerHandler());
880	<	assertEquals(0, r.invocationCount);
881	<	f.completeExceptionally(new CFException());
882	<	checkCompletedNormally(g, three);
883	<	assertEquals(1, r.invocationCount);
878	>	/**
879	>	* handle action completes normally with function value on
880	>	* exceptional completion of source
881	>	*/
882	>	public void testHandle_exceptionalCompletion() {
883	>	for (ExecutionMode m : ExecutionMode.values())
884	>	for (boolean createIncomplete : new boolean[] { true, false })
885	>	for (Integer v1 : new Integer[] { 1, null })
886	>	{
887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
888	>	final AtomicInteger a = new AtomicInteger(0);
889	>	final CFException ex = new CFException();
890	>	if (!createIncomplete) f.completeExceptionally(ex);
891	>	final CompletableFuture<Integer> g = m.handle
892	>	(f,
893	>	(Integer x, Throwable t) -> {
894	>	m.checkExecutionMode();
895	>	threadAssertNull(x);
896	>	threadAssertSame(t, ex);
897	>	a.getAndIncrement();
898	>	return v1;
899	>	});
900	>	if (createIncomplete) f.completeExceptionally(ex);
901
902	<	f = new CompletableFuture<>();
903	<	f.complete(one);
904	<	g = f.handle(r = new IntegerHandler());
905	<	assertEquals(1, r.invocationCount);
687	<	checkCompletedNormally(g, two);
902	>	checkCompletedNormally(g, v1);
903	>	checkCompletedWithWrappedCFException(f, ex);
904	>	assertEquals(1, a.get());
905	>	}}
906
907	<	f = new CompletableFuture<>();
908	<	g = f.handle(r = new IntegerHandler());
909	<	assertEquals(0, r.invocationCount);
910	<	f.complete(one);
911	<	assertEquals(1, r.invocationCount);
912	<	checkCompletedNormally(g, two);
913	<	}
907	>	/**
908	>	* handle action completes normally with function value on
909	>	* cancelled source
910	>	*/
911	>	public void testHandle_sourceCancelled() {
912	>	for (ExecutionMode m : ExecutionMode.values())
913	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
914	>	for (boolean createIncomplete : new boolean[] { true, false })
915	>	for (Integer v1 : new Integer[] { 1, null })
916	>	{
917	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
918	>	final AtomicInteger a = new AtomicInteger(0);
919	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
920	>	final CompletableFuture<Integer> g = m.handle
921	>	(f,
922	>	(Integer x, Throwable t) -> {
923	>	m.checkExecutionMode();
924	>	threadAssertNull(x);
925	>	threadAssertTrue(t instanceof CancellationException);
926	>	a.getAndIncrement();
927	>	return v1;
928	>	});
929	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
930	>
931	>	checkCompletedNormally(g, v1);
932	>	checkCancelled(f);
933	>	assertEquals(1, a.get());
934	>	}}
935
936		/**
937	<	* runAsync completes after running Runnable
937	>	* handle result completes exceptionally if action does
938		*/
939	<	public void testRunAsync() {
940	<	Noop r = new Noop();
941	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
942	<	assertNull(f.join());
943	<	assertEquals(1, r.invocationCount);
944	<	checkCompletedNormally(f, null);
945	<	}
939	>	public void testHandle_sourceFailedActionFailed() {
940	>	for (ExecutionMode m : ExecutionMode.values())
941	>	for (boolean createIncomplete : new boolean[] { true, false })
942	>	{
943	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
944	>	final AtomicInteger a = new AtomicInteger(0);
945	>	final CFException ex1 = new CFException();
946	>	final CFException ex2 = new CFException();
947	>	if (!createIncomplete) f.completeExceptionally(ex1);
948	>	final CompletableFuture<Integer> g = m.handle
949	>	(f,
950	>	(Integer x, Throwable t) -> {
951	>	m.checkExecutionMode();
952	>	threadAssertNull(x);
953	>	threadAssertSame(ex1, t);
954	>	a.getAndIncrement();
955	>	throw ex2;
956	>	});
957	>	if (createIncomplete) f.completeExceptionally(ex1);
958	>
959	>	checkCompletedWithWrappedCFException(g, ex2);
960	>	checkCompletedWithWrappedCFException(f, ex1);
961	>	assertEquals(1, a.get());
962	>	}}
963	>
964	>	public void testHandle_sourceCompletedNormallyActionFailed() {
965	>	for (ExecutionMode m : ExecutionMode.values())
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	for (Integer v1 : new Integer[] { 1, null })
968	>	{
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	final CFException ex = new CFException();
972	>	if (!createIncomplete) f.complete(v1);
973	>	final CompletableFuture<Integer> g = m.handle
974	>	(f,
975	>	(Integer x, Throwable t) -> {
976	>	m.checkExecutionMode();
977	>	threadAssertSame(x, v1);
978	>	threadAssertNull(t);
979	>	a.getAndIncrement();
980	>	throw ex;
981	>	});
982	>	if (createIncomplete) f.complete(v1);
983	>
984	>	checkCompletedWithWrappedCFException(g, ex);
985	>	checkCompletedNormally(f, v1);
986	>	assertEquals(1, a.get());
987	>	}}
988
989		/**
990	<	* runAsync with executor completes after running Runnable
990	>	* runAsync completes after running Runnable
991		*/
992	<	public void testRunAsync2() {
993	<	Noop r = new Noop();
994	<	ThreadExecutor exec = new ThreadExecutor();
995	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
992	>	public void testRunAsync_normalCompletion() {
993	>	ExecutionMode[] executionModes = {
994	>	ExecutionMode.ASYNC,
995	>	ExecutionMode.EXECUTOR,
996	>	};
997	>	for (ExecutionMode m : executionModes)
998	>	{
999	>	final Noop r = new Noop(m);
1000	>	final CompletableFuture<Void> f = m.runAsync(r);
1001		assertNull(f.join());
716	–	assertEquals(1, r.invocationCount);
1002		checkCompletedNormally(f, null);
1003	<	assertEquals(1, exec.count.get());
1004	<	}
1003	>	r.assertInvoked();
1004	>	}}
1005
1006		/**
1007		* failing runAsync completes exceptionally after running Runnable
1008		*/
1009	<	public void testRunAsync3() {
1010	<	FailingNoop r = new FailingNoop();
1011	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1009	>	public void testRunAsync_exceptionalCompletion() {
1010	>	ExecutionMode[] executionModes = {
1011	>	ExecutionMode.ASYNC,
1012	>	ExecutionMode.EXECUTOR,
1013	>	};
1014	>	for (ExecutionMode m : executionModes)
1015	>	{
1016	>	final FailingRunnable r = new FailingRunnable(m);
1017	>	final CompletableFuture<Void> f = m.runAsync(r);
1018		checkCompletedWithWrappedCFException(f);
1019	<	assertEquals(1, r.invocationCount);
1020	<	}
1019	>	r.assertInvoked();
1020	>	}}
1021
1022		/**
1023		* supplyAsync completes with result of supplier
1024		*/
1025	<	public void testSupplyAsync() {
1026	<	CompletableFuture<Integer> f;
1027	<	f = CompletableFuture.supplyAsync(supplyOne);
1028	<	assertEquals(f.join(), one);
1029	<	checkCompletedNormally(f, one);
1030	<	}
1031	<
1032	<	/**
1033	<	* supplyAsync with executor completes with result of supplier
1034	<	*/
1035	<	public void testSupplyAsync2() {
1036	<	CompletableFuture<Integer> f;
1037	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1038	<	assertEquals(f.join(), one);
748	<	checkCompletedNormally(f, one);
749	<	}
1025	>	public void testSupplyAsync_normalCompletion() {
1026	>	ExecutionMode[] executionModes = {
1027	>	ExecutionMode.ASYNC,
1028	>	ExecutionMode.EXECUTOR,
1029	>	};
1030	>	for (ExecutionMode m : executionModes)
1031	>	for (Integer v1 : new Integer[] { 1, null })
1032	>	{
1033	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1034	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1035	>	assertSame(v1, f.join());
1036	>	checkCompletedNormally(f, v1);
1037	>	r.assertInvoked();
1038	>	}}
1039
1040		/**
1041		* Failing supplyAsync completes exceptionally
1042		*/
1043	<	public void testSupplyAsync3() {
1044	<	FailingSupplier r = new FailingSupplier();
1045	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1043	>	public void testSupplyAsync_exceptionalCompletion() {
1044	>	ExecutionMode[] executionModes = {
1045	>	ExecutionMode.ASYNC,
1046	>	ExecutionMode.EXECUTOR,
1047	>	};
1048	>	for (ExecutionMode m : executionModes)
1049	>	{
1050	>	FailingSupplier r = new FailingSupplier(m);
1051	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1052		checkCompletedWithWrappedCFException(f);
1053	<	assertEquals(1, r.invocationCount);
1054	<	}
1053	>	r.assertInvoked();
1054	>	}}
1055
1056		// seq completion methods
1057
1058		/**
1059		* thenRun result completes normally after normal completion of source
1060		*/
1061	<	public void testThenRun() {
1062	<	CompletableFuture<Integer> f;
1063	<	CompletableFuture<Void> g;
1064	<	Noop r;
1065	<
1066	<	f = new CompletableFuture<>();
1067	<	g = f.thenRun(r = new Noop());
1068	<	f.complete(null);
1069	<	checkCompletedNormally(g, null);
1070	<	assertEquals(1, r.invocationCount);
1061	>	public void testThenRun_normalCompletion() {
1062	>	for (ExecutionMode m : ExecutionMode.values())
1063	>	for (boolean createIncomplete : new boolean[] { true, false })
1064	>	for (Integer v1 : new Integer[] { 1, null })
1065	>	{
1066	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1067	>	final Noop r = new Noop(m);
1068	>	if (!createIncomplete) f.complete(v1);
1069	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1070	>	if (createIncomplete) {
1071	>	checkIncomplete(g);
1072	>	f.complete(v1);
1073	>	}
1074
777	–	f = new CompletableFuture<>();
778	–	f.complete(null);
779	–	g = f.thenRun(r = new Noop());
1075		checkCompletedNormally(g, null);
1076	<	assertEquals(1, r.invocationCount);
1077	<	}
1076	>	checkCompletedNormally(f, v1);
1077	>	r.assertInvoked();
1078	>	}}
1079
1080		/**
1081		* thenRun result completes exceptionally after exceptional
1082		* completion of source
1083		*/
1084	<	public void testThenRun2() {
1085	<	CompletableFuture<Integer> f;
1086	<	CompletableFuture<Void> g;
1087	<	Noop r;
1088	<
1089	<	f = new CompletableFuture<>();
1090	<	g = f.thenRun(r = new Noop());
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedWithWrappedCFException(g);
1093	<	assertEquals(0, r.invocationCount);
1094	<
1095	<	f = new CompletableFuture<>();
1096	<	f.completeExceptionally(new CFException());
801	<	g = f.thenRun(r = new Noop());
802	<	checkCompletedWithWrappedCFException(g);
803	<	assertEquals(0, r.invocationCount);
804	<	}
805	<
806	<	/**
807	<	* thenRun result completes exceptionally if action does
808	<	*/
809	<	public void testThenRun3() {
810	<	CompletableFuture<Integer> f;
811	<	CompletableFuture<Void> g;
812	<	FailingNoop r;
813	<
814	<	f = new CompletableFuture<>();
815	<	g = f.thenRun(r = new FailingNoop());
816	<	f.complete(null);
817	<	checkCompletedWithWrappedCFException(g);
1084	>	public void testThenRun_exceptionalCompletion() {
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	for (boolean createIncomplete : new boolean[] { true, false })
1087	>	{
1088	>	final CFException ex = new CFException();
1089	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	>	final Noop r = new Noop(m);
1091	>	if (!createIncomplete) f.completeExceptionally(ex);
1092	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	>	if (createIncomplete) {
1094	>	checkIncomplete(g);
1095	>	f.completeExceptionally(ex);
1096	>	}
1097
1098	<	f = new CompletableFuture<>();
1099	<	f.complete(null);
1100	<	g = f.thenRun(r = new FailingNoop());
1101	<	checkCompletedWithWrappedCFException(g);
823	<	}
1098	>	checkCompletedWithWrappedCFException(g, ex);
1099	>	checkCompletedWithWrappedCFException(f, ex);
1100	>	r.assertNotInvoked();
1101	>	}}
1102
1103		/**
1104		* thenRun result completes exceptionally if source cancelled
1105		*/
1106	<	public void testThenRun4() {
1107	<	CompletableFuture<Integer> f;
1108	<	CompletableFuture<Void> g;
1109	<	Noop r;
1110	<
1111	<	f = new CompletableFuture<>();
1112	<	g = f.thenRun(r = new Noop());
1113	<	assertTrue(f.cancel(true));
1114	<	checkCompletedWithWrappedCancellationException(g);
1115	<
1116	<	f = new CompletableFuture<>();
1117	<	assertTrue(f.cancel(true));
1118	<	g = f.thenRun(r = new Noop());
841	<	checkCompletedWithWrappedCancellationException(g);
842	<	}
843	<
844	<	/**
845	<	* thenApply result completes normally after normal completion of source
846	<	*/
847	<	public void testThenApply() {
848	<	CompletableFuture<Integer> f = new CompletableFuture<>();
849	<	CompletableFuture<Integer> g = f.thenApply(inc);
850	<	f.complete(one);
851	<	checkCompletedNormally(g, two);
852	<	}
853	<
854	<	/**
855	<	* thenApply result completes exceptionally after exceptional
856	<	* completion of source
857	<	*/
858	<	public void testThenApply2() {
859	<	CompletableFuture<Integer> f = new CompletableFuture<>();
860	<	CompletableFuture<Integer> g = f.thenApply(inc);
861	<	f.completeExceptionally(new CFException());
862	<	checkCompletedWithWrappedCFException(g);
863	<	}
864	<
865	<	/**
866	<	* thenApply result completes exceptionally if action does
867	<	*/
868	<	public void testThenApply3() {
869	<	CompletableFuture<Integer> f = new CompletableFuture<>();
870	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
871	<	f.complete(one);
872	<	checkCompletedWithWrappedCFException(g);
873	<	}
1106	>	public void testThenRun_sourceCancelled() {
1107	>	for (ExecutionMode m : ExecutionMode.values())
1108	>	for (boolean createIncomplete : new boolean[] { true, false })
1109	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1110	>	{
1111	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1112	>	final Noop r = new Noop(m);
1113	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1114	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1115	>	if (createIncomplete) {
1116	>	checkIncomplete(g);
1117	>	assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	}
1119
875	–	/**
876	–	* thenApply result completes exceptionally if source cancelled
877	–	*/
878	–	public void testThenApply4() {
879	–	CompletableFuture<Integer> f = new CompletableFuture<>();
880	–	CompletableFuture<Integer> g = f.thenApply(inc);
881	–	assertTrue(f.cancel(true));
1120		checkCompletedWithWrappedCancellationException(g);
1121	<	}
1122	<
1123	<	/**
886	<	* thenAccept result completes normally after normal completion of source
887	<	*/
888	<	public void testThenAccept() {
889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
890	<	IncAction r = new IncAction();
891	<	CompletableFuture<Void> g = f.thenAccept(r);
892	<	f.complete(one);
893	<	checkCompletedNormally(g, null);
894	<	assertEquals(r.value, (Integer) 2);
895	<	}
1121	>	checkCancelled(f);
1122	>	r.assertNotInvoked();
1123	>	}}
1124
1125		/**
1126	<	* thenAccept result completes exceptionally after exceptional
899	<	* completion of source
1126	>	* thenRun result completes exceptionally if action does
1127		*/
1128	<	public void testThenAccept2() {
1129	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1130	<	IncAction r = new IncAction();
1131	<	CompletableFuture<Void> g = f.thenAccept(r);
1132	<	f.completeExceptionally(new CFException());
1133	<	checkCompletedWithWrappedCFException(g);
1134	<	}
1128	>	public void testThenRun_actionFailed() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	for (Integer v1 : new Integer[] { 1, null })
1132	>	{
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final FailingRunnable r = new FailingRunnable(m);
1135	>	if (!createIncomplete) f.complete(v1);
1136	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.complete(v1);
1140	>	}
1141
909	–	/**
910	–	* thenAccept result completes exceptionally if action does
911	–	*/
912	–	public void testThenAccept3() {
913	–	CompletableFuture<Integer> f = new CompletableFuture<>();
914	–	FailingConsumer r = new FailingConsumer();
915	–	CompletableFuture<Void> g = f.thenAccept(r);
916	–	f.complete(one);
1142		checkCompletedWithWrappedCFException(g);
1143	<	assertEquals(1, r.invocationCount);
1144	<	}
920	<
921	<	/**
922	<	* thenAccept result completes exceptionally if source cancelled
923	<	*/
924	<	public void testThenAccept4() {
925	<	CompletableFuture<Integer> f = new CompletableFuture<>();
926	<	IncAction r = new IncAction();
927	<	CompletableFuture<Void> g = f.thenAccept(r);
928	<	assertTrue(f.cancel(true));
929	<	checkCompletedWithWrappedCancellationException(g);
930	<	}
1143	>	checkCompletedNormally(f, v1);
1144	>	}}
1145
1146		/**
1147	<	* thenCombine result completes normally after normal completion
934	<	* of sources
1147	>	* thenApply result completes normally after normal completion of source
1148		*/
1149	<	public void testThenCombine_normalCompletion1() {
937	<	for (boolean createIncomplete : new boolean[] { true, false })
938	<	for (boolean fFirst : new boolean[] { true, false })
1149	>	public void testThenApply_normalCompletion() {
1150		for (ExecutionMode m : ExecutionMode.values())
1151	+	for (boolean createIncomplete : new boolean[] { true, false })
1152		for (Integer v1 : new Integer[] { 1, null })
1153	<	for (Integer v2 : new Integer[] { 2, null }) {
942	<
1153	>	{
1154		final CompletableFuture<Integer> f = new CompletableFuture<>();
1155	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1156	<	final SubtractFunction r = new SubtractFunction();
1157	<	CompletableFuture<Integer> h = null;
1158	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1159	<
949	<	if (fFirst)
950	<	f.complete(v1);
951	<	else
952	<	g.complete(v2);
953	<	if (createIncomplete) checkIncomplete(h);
954	<	assertEquals(0, r.invocationCount);
955	<	if (!fFirst)
1155	>	final IncFunction r = new IncFunction(m);
1156	>	if (!createIncomplete) f.complete(v1);
1157	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1158	>	if (createIncomplete) {
1159	>	checkIncomplete(g);
1160		f.complete(v1);
1161	<	else
958	<	g.complete(v2);
959	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1161	>	}
1162
1163	<	checkCompletedNormally(h, subtract(v1, v2));
1163	>	checkCompletedNormally(g, inc(v1));
1164		checkCompletedNormally(f, v1);
1165	<	checkCompletedNormally(g, v2);
1166	<	assertEquals(1, r.invocationCount);
965	<	}
966	<	}
1165	>	r.assertInvoked();
1166	>	}}
1167
1168		/**
1169	<	* thenCombine result completes exceptionally after exceptional
1170	<	* completion of either source
1169	>	* thenApply result completes exceptionally after exceptional
1170	>	* completion of source
1171		*/
1172	<	public void testThenCombine_exceptionalCompletion1() {
1172	>	public void testThenApply_exceptionalCompletion() {
1173		for (ExecutionMode m : ExecutionMode.values())
1174	<	for (Integer v1 : new Integer[] { 1, null }) {
1175	<
976	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
978	<	final SubtractFunction r = new SubtractFunction();
979	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	{
1176		final CFException ex = new CFException();
981	–
982	–	f.completeExceptionally(ex);
983	–	checkIncomplete(h);
984	–	g.complete(v1);
985	–
986	–	checkCompletedWithWrappedCFException(h, ex);
987	–	checkCompletedWithWrappedCFException(f, ex);
988	–	assertEquals(0, r.invocationCount);
989	–	checkCompletedNormally(g, v1);
990	–	}
991	–	}
992	–
993	–	public void testThenCombine_exceptionalCompletion2() {
994	–	for (ExecutionMode m : ExecutionMode.values())
995	–	for (Integer v1 : new Integer[] { 1, null }) {
996	–
1177		final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1179	<	final SubtractFunction r = new SubtractFunction();
1180	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1181	<	final CFException ex = new CFException();
1182	<
1183	<	g.completeExceptionally(ex);
1004	<	checkIncomplete(h);
1005	<	f.complete(v1);
1006	<
1007	<	checkCompletedWithWrappedCFException(h, ex);
1008	<	checkCompletedWithWrappedCFException(g, ex);
1009	<	assertEquals(0, r.invocationCount);
1010	<	checkCompletedNormally(f, v1);
1178	>	final IncFunction r = new IncFunction(m);
1179	>	if (!createIncomplete) f.completeExceptionally(ex);
1180	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.completeExceptionally(ex);
1184		}
1012	–	}
1013	–
1014	–	public void testThenCombine_exceptionalCompletion3() {
1015	–	for (ExecutionMode m : ExecutionMode.values())
1016	–	for (Integer v1 : new Integer[] { 1, null }) {
1017	–
1018	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1020	–	final SubtractFunction r = new SubtractFunction();
1021	–	final CFException ex = new CFException();
1022	–
1023	–	g.completeExceptionally(ex);
1024	–	f.complete(v1);
1025	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1185
1027	–	checkCompletedWithWrappedCFException(h, ex);
1186		checkCompletedWithWrappedCFException(g, ex);
1187	<	assertEquals(0, r.invocationCount);
1188	<	checkCompletedNormally(f, v1);
1189	<	}
1032	<	}
1187	>	checkCompletedWithWrappedCFException(f, ex);
1188	>	r.assertNotInvoked();
1189	>	}}
1190
1191	<	public void testThenCombine_exceptionalCompletion4() {
1191	>	/**
1192	>	* thenApply result completes exceptionally if source cancelled
1193	>	*/
1194	>	public void testThenApply_sourceCancelled() {
1195		for (ExecutionMode m : ExecutionMode.values())
1196	<	for (Integer v1 : new Integer[] { 1, null }) {
1197	<
1196	>	for (boolean createIncomplete : new boolean[] { true, false })
1197	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1198	>	{
1199		final CompletableFuture<Integer> f = new CompletableFuture<>();
1200	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1201	<	final SubtractFunction r = new SubtractFunction();
1202	<	final CFException ex = new CFException();
1203	<
1204	<	f.completeExceptionally(ex);
1205	<	g.complete(v1);
1045	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1046	<
1047	<	checkCompletedWithWrappedCFException(h, ex);
1048	<	checkCompletedWithWrappedCFException(f, ex);
1049	<	assertEquals(0, r.invocationCount);
1050	<	checkCompletedNormally(g, v1);
1200	>	final IncFunction r = new IncFunction(m);
1201	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1202	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1203	>	if (createIncomplete) {
1204	>	checkIncomplete(g);
1205	>	assertTrue(f.cancel(mayInterruptIfRunning));
1206		}
1207	<	}
1207	>
1208	>	checkCompletedWithWrappedCancellationException(g);
1209	>	checkCancelled(f);
1210	>	r.assertNotInvoked();
1211	>	}}
1212
1213		/**
1214	<	* thenCombine result completes exceptionally if action does
1214	>	* thenApply result completes exceptionally if action does
1215		*/
1216	<	public void testThenCombine_actionFailed1() {
1216	>	public void testThenApply_actionFailed() {
1217		for (ExecutionMode m : ExecutionMode.values())
1218	+	for (boolean createIncomplete : new boolean[] { true, false })
1219		for (Integer v1 : new Integer[] { 1, null })
1220	<	for (Integer v2 : new Integer[] { 2, null }) {
1061	<
1220	>	{
1221		final CompletableFuture<Integer> f = new CompletableFuture<>();
1222	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1223	<	final FailingBiFunction r = new FailingBiFunction();
1224	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1225	<
1226	<	f.complete(v1);
1227	<	checkIncomplete(h);
1228	<	g.complete(v2);
1222	>	final FailingFunction r = new FailingFunction(m);
1223	>	if (!createIncomplete) f.complete(v1);
1224	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1225	>	if (createIncomplete) {
1226	>	checkIncomplete(g);
1227	>	f.complete(v1);
1228	>	}
1229
1230	<	checkCompletedWithWrappedCFException(h);
1230	>	checkCompletedWithWrappedCFException(g);
1231		checkCompletedNormally(f, v1);
1232	<	checkCompletedNormally(g, v2);
1074	<	}
1075	<	}
1232	>	}}
1233
1234	<	public void testThenCombine_actionFailed2() {
1234	>	/**
1235	>	* thenAccept result completes normally after normal completion of source
1236	>	*/
1237	>	public void testThenAccept_normalCompletion() {
1238		for (ExecutionMode m : ExecutionMode.values())
1239	+	for (boolean createIncomplete : new boolean[] { true, false })
1240		for (Integer v1 : new Integer[] { 1, null })
1241	<	for (Integer v2 : new Integer[] { 2, null }) {
1081	<
1241	>	{
1242		final CompletableFuture<Integer> f = new CompletableFuture<>();
1243	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1244	<	final FailingBiFunction r = new FailingBiFunction();
1245	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1246	<
1247	<	g.complete(v2);
1248	<	checkIncomplete(h);
1249	<	f.complete(v1);
1243	>	final IncAction r = new IncAction(m);
1244	>	if (!createIncomplete) f.complete(v1);
1245	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1246	>	if (createIncomplete) {
1247	>	checkIncomplete(g);
1248	>	f.complete(v1);
1249	>	}
1250
1251	<	checkCompletedWithWrappedCFException(h);
1251	>	checkCompletedNormally(g, null);
1252		checkCompletedNormally(f, v1);
1253	<	checkCompletedNormally(g, v2);
1254	<	}
1255	<	}
1253	>	r.assertInvoked();
1254	>	r.assertValue(inc(v1));
1255	>	}}
1256
1257		/**
1258	<	* thenCombine result completes exceptionally if either source cancelled
1258	>	* thenAccept result completes exceptionally after exceptional
1259	>	* completion of source
1260		*/
1261	<	public void testThenCombine_sourceCancelled1() {
1261	>	public void testThenAccept_exceptionalCompletion() {
1262		for (ExecutionMode m : ExecutionMode.values())
1263	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1264	<	for (Integer v1 : new Integer[] { 1, null }) {
1265	<
1263	>	for (boolean createIncomplete : new boolean[] { true, false })
1264	>	{
1265	>	final CFException ex = new CFException();
1266		final CompletableFuture<Integer> f = new CompletableFuture<>();
1267	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1268	<	final SubtractFunction r = new SubtractFunction();
1269	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1270	<
1271	<	assertTrue(f.cancel(mayInterruptIfRunning));
1272	<	checkIncomplete(h);
1112	<	g.complete(v1);
1113	<
1114	<	checkCompletedWithWrappedCancellationException(h);
1115	<	checkCancelled(f);
1116	<	assertEquals(0, r.invocationCount);
1117	<	checkCompletedNormally(g, v1);
1267	>	final IncAction r = new IncAction(m);
1268	>	if (!createIncomplete) f.completeExceptionally(ex);
1269	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1270	>	if (createIncomplete) {
1271	>	checkIncomplete(g);
1272	>	f.completeExceptionally(ex);
1273		}
1119	–	}
1274
1275	<	public void testThenCombine_sourceCancelled2() {
1276	<	for (ExecutionMode m : ExecutionMode.values())
1277	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1278	<	for (Integer v1 : new Integer[] { 1, null }) {
1125	<
1126	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1127	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1128	<	final SubtractFunction r = new SubtractFunction();
1129	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1130	<
1131	<	assertTrue(g.cancel(mayInterruptIfRunning));
1132	<	checkIncomplete(h);
1133	<	f.complete(v1);
1134	<
1135	<	checkCompletedWithWrappedCancellationException(h);
1136	<	checkCancelled(g);
1137	<	assertEquals(0, r.invocationCount);
1138	<	checkCompletedNormally(f, v1);
1139	<	}
1140	<	}
1275	>	checkCompletedWithWrappedCFException(g, ex);
1276	>	checkCompletedWithWrappedCFException(f, ex);
1277	>	r.assertNotInvoked();
1278	>	}}
1279
1280	<	public void testThenCombine_sourceCancelled3() {
1280	>	/**
1281	>	* thenAccept result completes exceptionally if source cancelled
1282	>	*/
1283	>	public void testThenAccept_sourceCancelled() {
1284		for (ExecutionMode m : ExecutionMode.values())
1285	+	for (boolean createIncomplete : new boolean[] { true, false })
1286		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1287	<	for (Integer v1 : new Integer[] { 1, null }) {
1146	<
1287	>	{
1288		final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1290	<	final SubtractFunction r = new SubtractFunction();
1291	<
1292	<	assertTrue(g.cancel(mayInterruptIfRunning));
1293	<	f.complete(v1);
1294	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1154	<
1155	<	checkCompletedWithWrappedCancellationException(h);
1156	<	checkCancelled(g);
1157	<	assertEquals(0, r.invocationCount);
1158	<	checkCompletedNormally(f, v1);
1289	>	final IncAction r = new IncAction(m);
1290	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1291	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1292	>	if (createIncomplete) {
1293	>	checkIncomplete(g);
1294	>	assertTrue(f.cancel(mayInterruptIfRunning));
1295		}
1160	–	}
1161	–
1162	–	public void testThenCombine_sourceCancelled4() {
1163	–	for (ExecutionMode m : ExecutionMode.values())
1164	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1165	–	for (Integer v1 : new Integer[] { 1, null }) {
1166	–
1167	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1168	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1169	–	final SubtractFunction r = new SubtractFunction();
1170	–
1171	–	assertTrue(f.cancel(mayInterruptIfRunning));
1172	–	g.complete(v1);
1173	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1296
1297	<	checkCompletedWithWrappedCancellationException(h);
1297	>	checkCompletedWithWrappedCancellationException(g);
1298		checkCancelled(f);
1299	<	assertEquals(0, r.invocationCount);
1300	<	checkCompletedNormally(g, v1);
1179	<	}
1180	<	}
1299	>	r.assertNotInvoked();
1300	>	}}
1301
1302		/**
1303	<	* thenAcceptBoth result completes normally after normal
1184	<	* completion of sources
1303	>	* thenAccept result completes exceptionally if action does
1304		*/
1305	<	public void testThenAcceptBoth_normalCompletion1() {
1305	>	public void testThenAccept_actionFailed() {
1306		for (ExecutionMode m : ExecutionMode.values())
1307	+	for (boolean createIncomplete : new boolean[] { true, false })
1308		for (Integer v1 : new Integer[] { 1, null })
1309	<	for (Integer v2 : new Integer[] { 2, null }) {
1190	<
1309	>	{
1310		final CompletableFuture<Integer> f = new CompletableFuture<>();
1311	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1312	<	final SubtractAction r = new SubtractAction();
1313	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1314	<
1315	<	f.complete(v1);
1316	<	checkIncomplete(h);
1198	<	assertEquals(0, r.invocationCount);
1199	<	g.complete(v2);
1200	<
1201	<	checkCompletedNormally(h, null);
1202	<	assertEquals(r.value, subtract(v1, v2));
1203	<	checkCompletedNormally(f, v1);
1204	<	checkCompletedNormally(g, v2);
1311	>	final FailingConsumer r = new FailingConsumer(m);
1312	>	if (!createIncomplete) f.complete(v1);
1313	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(g);
1316	>	f.complete(v1);
1317		}
1206	–	}
1207	–
1208	–	public void testThenAcceptBoth_normalCompletion2() {
1209	–	for (ExecutionMode m : ExecutionMode.values())
1210	–	for (Integer v1 : new Integer[] { 1, null })
1211	–	for (Integer v2 : new Integer[] { 2, null }) {
1318
1319	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1214	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1215	<	final SubtractAction r = new SubtractAction();
1216	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1217	<
1218	<	g.complete(v2);
1219	<	checkIncomplete(h);
1220	<	assertEquals(0, r.invocationCount);
1221	<	f.complete(v1);
1222	<
1223	<	checkCompletedNormally(h, null);
1224	<	assertEquals(r.value, subtract(v1, v2));
1319	>	checkCompletedWithWrappedCFException(g);
1320		checkCompletedNormally(f, v1);
1321	<	checkCompletedNormally(g, v2);
1227	<	}
1228	<	}
1321	>	}}
1322
1323	<	public void testThenAcceptBoth_normalCompletion3() {
1323	>	/**
1324	>	* thenCombine result completes normally after normal completion
1325	>	* of sources
1326	>	*/
1327	>	public void testThenCombine_normalCompletion() {
1328		for (ExecutionMode m : ExecutionMode.values())
1329	+	for (boolean createIncomplete : new boolean[] { true, false })
1330	+	for (boolean fFirst : new boolean[] { true, false })
1331		for (Integer v1 : new Integer[] { 1, null })
1332	<	for (Integer v2 : new Integer[] { 2, null }) {
1333	<
1332	>	for (Integer v2 : new Integer[] { 2, null })
1333	>	{
1334		final CompletableFuture<Integer> f = new CompletableFuture<>();
1335		final CompletableFuture<Integer> g = new CompletableFuture<>();
1336	<	final SubtractAction r = new SubtractAction();
1336	>	final SubtractFunction r = new SubtractFunction(m);
1337
1338	<	g.complete(v2);
1339	<	f.complete(v1);
1340	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1341	<
1342	<	checkCompletedNormally(h, null);
1343	<	assertEquals(r.value, subtract(v1, v2));
1344	<	checkCompletedNormally(f, v1);
1345	<	checkCompletedNormally(g, v2);
1338	>	if (fFirst) f.complete(v1); else g.complete(v2);
1339	>	if (!createIncomplete)
1340	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1341	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1342	>	if (createIncomplete) {
1343	>	checkIncomplete(h);
1344	>	r.assertNotInvoked();
1345	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1346		}
1248	–	}
1249	–
1250	–	public void testThenAcceptBoth_normalCompletion4() {
1251	–	for (ExecutionMode m : ExecutionMode.values())
1252	–	for (Integer v1 : new Integer[] { 1, null })
1253	–	for (Integer v2 : new Integer[] { 2, null }) {
1254	–
1255	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1256	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1257	–	final SubtractAction r = new SubtractAction();
1347
1348	<	f.complete(v1);
1260	<	g.complete(v2);
1261	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1262	<
1263	<	checkCompletedNormally(h, null);
1264	<	assertEquals(r.value, subtract(v1, v2));
1348	>	checkCompletedNormally(h, subtract(v1, v2));
1349		checkCompletedNormally(f, v1);
1350		checkCompletedNormally(g, v2);
1351	<	}
1352	<	}
1351	>	r.assertInvoked();
1352	>	}}
1353
1354		/**
1355	<	* thenAcceptBoth result completes exceptionally after exceptional
1355	>	* thenCombine result completes exceptionally after exceptional
1356		* completion of either source
1357		*/
1358	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1358	>	public void testThenCombine_exceptionalCompletion() {
1359		for (ExecutionMode m : ExecutionMode.values())
1360	<	for (Integer v1 : new Integer[] { 1, null }) {
1361	<
1360	>	for (boolean createIncomplete : new boolean[] { true, false })
1361	>	for (boolean fFirst : new boolean[] { true, false })
1362	>	for (Integer v1 : new Integer[] { 1, null })
1363	>	{
1364		final CompletableFuture<Integer> f = new CompletableFuture<>();
1365		final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	–	final SubtractAction r = new SubtractAction();
1281	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1366		final CFException ex = new CFException();
1367	+	final SubtractFunction r = new SubtractFunction(m);
1368
1369	<	f.completeExceptionally(ex);
1370	<	checkIncomplete(h);
1371	<	g.complete(v1);
1372	<
1373	<	checkCompletedWithWrappedCFException(h, ex);
1374	<	checkCompletedWithWrappedCFException(f, ex);
1375	<	assertEquals(0, r.invocationCount);
1291	<	checkCompletedNormally(g, v1);
1369	>	(fFirst ? f : g).complete(v1);
1370	>	if (!createIncomplete)
1371	>	(!fFirst ? f : g).completeExceptionally(ex);
1372	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1373	>	if (createIncomplete) {
1374	>	checkIncomplete(h);
1375	>	(!fFirst ? f : g).completeExceptionally(ex);
1376		}
1293	–	}
1294	–
1295	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1296	–	for (ExecutionMode m : ExecutionMode.values())
1297	–	for (Integer v1 : new Integer[] { 1, null }) {
1298	–
1299	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1300	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1301	–	final SubtractAction r = new SubtractAction();
1302	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1303	–	final CFException ex = new CFException();
1304	–
1305	–	g.completeExceptionally(ex);
1306	–	checkIncomplete(h);
1307	–	f.complete(v1);
1377
1378		checkCompletedWithWrappedCFException(h, ex);
1379	<	checkCompletedWithWrappedCFException(g, ex);
1380	<	assertEquals(0, r.invocationCount);
1381	<	checkCompletedNormally(f, v1);
1382	<	}
1314	<	}
1379	>	r.assertNotInvoked();
1380	>	checkCompletedNormally(fFirst ? f : g, v1);
1381	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1382	>	}}
1383
1384	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1384	>	/**
1385	>	* thenCombine result completes exceptionally if either source cancelled
1386	>	*/
1387	>	public void testThenCombine_sourceCancelled() {
1388		for (ExecutionMode m : ExecutionMode.values())
1389	<	for (Integer v1 : new Integer[] { 1, null }) {
1390	<
1389	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1390	>	for (boolean createIncomplete : new boolean[] { true, false })
1391	>	for (boolean fFirst : new boolean[] { true, false })
1392	>	for (Integer v1 : new Integer[] { 1, null })
1393	>	{
1394		final CompletableFuture<Integer> f = new CompletableFuture<>();
1395		final CompletableFuture<Integer> g = new CompletableFuture<>();
1396	<	final SubtractAction r = new SubtractAction();
1323	<	final CFException ex = new CFException();
1396	>	final SubtractFunction r = new SubtractFunction(m);
1397
1398	<	g.completeExceptionally(ex);
1399	<	f.complete(v1);
1400	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1401	<
1402	<	checkCompletedWithWrappedCFException(h, ex);
1403	<	checkCompletedWithWrappedCFException(g, ex);
1404	<	assertEquals(0, r.invocationCount);
1332	<	checkCompletedNormally(f, v1);
1398	>	(fFirst ? f : g).complete(v1);
1399	>	if (!createIncomplete)
1400	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1401	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1402	>	if (createIncomplete) {
1403	>	checkIncomplete(h);
1404	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1405		}
1334	–	}
1406
1407	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1408	<	for (ExecutionMode m : ExecutionMode.values())
1409	<	for (Integer v1 : new Integer[] { 1, null }) {
1410	<
1411	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1341	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1342	<	final SubtractAction r = new SubtractAction();
1343	<	final CFException ex = new CFException();
1344	<
1345	<	f.completeExceptionally(ex);
1346	<	g.complete(v1);
1347	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1348	<
1349	<	checkCompletedWithWrappedCFException(h, ex);
1350	<	checkCompletedWithWrappedCFException(f, ex);
1351	<	assertEquals(0, r.invocationCount);
1352	<	checkCompletedNormally(g, v1);
1353	<	}
1354	<	}
1407	>	checkCompletedWithWrappedCancellationException(h);
1408	>	checkCancelled(!fFirst ? f : g);
1409	>	r.assertNotInvoked();
1410	>	checkCompletedNormally(fFirst ? f : g, v1);
1411	>	}}
1412
1413		/**
1414	<	* thenAcceptBoth result completes exceptionally if action does
1414	>	* thenCombine result completes exceptionally if action does
1415		*/
1416	<	public void testThenAcceptBoth_actionFailed1() {
1416	>	public void testThenCombine_actionFailed() {
1417		for (ExecutionMode m : ExecutionMode.values())
1418	+	for (boolean fFirst : new boolean[] { true, false })
1419		for (Integer v1 : new Integer[] { 1, null })
1420	<	for (Integer v2 : new Integer[] { 2, null }) {
1421	<
1420	>	for (Integer v2 : new Integer[] { 2, null })
1421	>	{
1422		final CompletableFuture<Integer> f = new CompletableFuture<>();
1423		final CompletableFuture<Integer> g = new CompletableFuture<>();
1424	<	final FailingBiConsumer r = new FailingBiConsumer();
1425	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1424	>	final FailingBiFunction r = new FailingBiFunction(m);
1425	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1426
1427	<	f.complete(v1);
1428	<	checkIncomplete(h);
1429	<	g.complete(v2);
1427	>	if (fFirst) {
1428	>	f.complete(v1);
1429	>	g.complete(v2);
1430	>	} else {
1431	>	g.complete(v2);
1432	>	f.complete(v1);
1433	>	}
1434
1435		checkCompletedWithWrappedCFException(h);
1436		checkCompletedNormally(f, v1);
1437		checkCompletedNormally(g, v2);
1438	<	}
1377	<	}
1438	>	}}
1439
1440	<	public void testThenAcceptBoth_actionFailed2() {
1440	>	/**
1441	>	* thenAcceptBoth result completes normally after normal
1442	>	* completion of sources
1443	>	*/
1444	>	public void testThenAcceptBoth_normalCompletion() {
1445		for (ExecutionMode m : ExecutionMode.values())
1446	+	for (boolean createIncomplete : new boolean[] { true, false })
1447	+	for (boolean fFirst : new boolean[] { true, false })
1448		for (Integer v1 : new Integer[] { 1, null })
1449	<	for (Integer v2 : new Integer[] { 2, null }) {
1450	<
1449	>	for (Integer v2 : new Integer[] { 2, null })
1450	>	{
1451		final CompletableFuture<Integer> f = new CompletableFuture<>();
1452		final CompletableFuture<Integer> g = new CompletableFuture<>();
1453	<	final FailingBiConsumer r = new FailingBiConsumer();
1387	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1453	>	final SubtractAction r = new SubtractAction(m);
1454
1455	<	g.complete(v2);
1456	<	checkIncomplete(h);
1457	<	f.complete(v1);
1455	>	if (fFirst) f.complete(v1); else g.complete(v2);
1456	>	if (!createIncomplete)
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1459	>	if (createIncomplete) {
1460	>	checkIncomplete(h);
1461	>	r.assertNotInvoked();
1462	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1463	>	}
1464
1465	<	checkCompletedWithWrappedCFException(h);
1465	>	checkCompletedNormally(h, null);
1466	>	r.assertValue(subtract(v1, v2));
1467		checkCompletedNormally(f, v1);
1468		checkCompletedNormally(g, v2);
1469	<	}
1397	<	}
1469	>	}}
1470
1471		/**
1472	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1472	>	* thenAcceptBoth result completes exceptionally after exceptional
1473	>	* completion of either source
1474		*/
1475	<	public void testThenAcceptBoth_sourceCancelled1() {
1475	>	public void testThenAcceptBoth_exceptionalCompletion() {
1476		for (ExecutionMode m : ExecutionMode.values())
1477	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1478	<	for (Integer v1 : new Integer[] { 1, null }) {
1479	<
1477	>	for (boolean createIncomplete : new boolean[] { true, false })
1478	>	for (boolean fFirst : new boolean[] { true, false })
1479	>	for (Integer v1 : new Integer[] { 1, null })
1480	>	{
1481		final CompletableFuture<Integer> f = new CompletableFuture<>();
1482		final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	<	final SubtractAction r = new SubtractAction();
1484	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1411	<
1412	<	assertTrue(f.cancel(mayInterruptIfRunning));
1413	<	checkIncomplete(h);
1414	<	g.complete(v1);
1415	<
1416	<	checkCompletedWithWrappedCancellationException(h);
1417	<	checkCancelled(f);
1418	<	assertEquals(0, r.invocationCount);
1419	<	checkCompletedNormally(g, v1);
1420	<	}
1421	<	}
1422	<
1423	<	public void testThenAcceptBoth_sourceCancelled2() {
1424	<	for (ExecutionMode m : ExecutionMode.values())
1425	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1426	<	for (Integer v1 : new Integer[] { 1, null }) {
1483	>	final CFException ex = new CFException();
1484	>	final SubtractAction r = new SubtractAction(m);
1485
1486	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1488	<	final SubtractAction r = new SubtractAction();
1486	>	(fFirst ? f : g).complete(v1);
1487	>	if (!createIncomplete)
1488	>	(!fFirst ? f : g).completeExceptionally(ex);
1489		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1490	<
1491	<	assertTrue(g.cancel(mayInterruptIfRunning));
1492	<	checkIncomplete(h);
1435	<	f.complete(v1);
1436	<
1437	<	checkCompletedWithWrappedCancellationException(h);
1438	<	checkCancelled(g);
1439	<	assertEquals(0, r.invocationCount);
1440	<	checkCompletedNormally(f, v1);
1490	>	if (createIncomplete) {
1491	>	checkIncomplete(h);
1492	>	(!fFirst ? f : g).completeExceptionally(ex);
1493		}
1442	–	}
1443	–
1444	–	public void testThenAcceptBoth_sourceCancelled3() {
1445	–	for (ExecutionMode m : ExecutionMode.values())
1446	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1447	–	for (Integer v1 : new Integer[] { 1, null }) {
1448	–
1449	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1450	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1451	–	final SubtractAction r = new SubtractAction();
1494
1495	<	assertTrue(g.cancel(mayInterruptIfRunning));
1496	<	f.complete(v1);
1497	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1498	<
1499	<	checkCompletedWithWrappedCancellationException(h);
1458	<	checkCancelled(g);
1459	<	assertEquals(0, r.invocationCount);
1460	<	checkCompletedNormally(f, v1);
1461	<	}
1462	<	}
1495	>	checkCompletedWithWrappedCFException(h, ex);
1496	>	r.assertNotInvoked();
1497	>	checkCompletedNormally(fFirst ? f : g, v1);
1498	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1499	>	}}
1500
1501	<	public void testThenAcceptBoth_sourceCancelled4() {
1501	>	/**
1502	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1503	>	*/
1504	>	public void testThenAcceptBoth_sourceCancelled() {
1505		for (ExecutionMode m : ExecutionMode.values())
1506		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1507	<	for (Integer v1 : new Integer[] { 1, null }) {
1508	<
1507	>	for (boolean createIncomplete : new boolean[] { true, false })
1508	>	for (boolean fFirst : new boolean[] { true, false })
1509	>	for (Integer v1 : new Integer[] { 1, null })
1510	>	{
1511		final CompletableFuture<Integer> f = new CompletableFuture<>();
1512		final CompletableFuture<Integer> g = new CompletableFuture<>();
1513	<	final SubtractAction r = new SubtractAction();
1513	>	final SubtractAction r = new SubtractAction(m);
1514
1515	<	assertTrue(f.cancel(mayInterruptIfRunning));
1516	<	g.complete(v1);
1515	>	(fFirst ? f : g).complete(v1);
1516	>	if (!createIncomplete)
1517	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1518		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1519	+	if (createIncomplete) {
1520	+	checkIncomplete(h);
1521	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1522	+	}
1523
1524		checkCompletedWithWrappedCancellationException(h);
1525	<	checkCancelled(f);
1526	<	assertEquals(0, r.invocationCount);
1527	<	checkCompletedNormally(g, v1);
1528	<	}
1482	<	}
1525	>	checkCancelled(!fFirst ? f : g);
1526	>	r.assertNotInvoked();
1527	>	checkCompletedNormally(fFirst ? f : g, v1);
1528	>	}}
1529
1530		/**
1531	<	* runAfterBoth result completes normally after normal
1486	<	* completion of sources
1531	>	* thenAcceptBoth result completes exceptionally if action does
1532		*/
1533	<	public void testRunAfterBoth_normalCompletion1() {
1533	>	public void testThenAcceptBoth_actionFailed() {
1534		for (ExecutionMode m : ExecutionMode.values())
1535	+	for (boolean fFirst : new boolean[] { true, false })
1536		for (Integer v1 : new Integer[] { 1, null })
1537	<	for (Integer v2 : new Integer[] { 2, null }) {
1538	<
1537	>	for (Integer v2 : new Integer[] { 2, null })
1538	>	{
1539		final CompletableFuture<Integer> f = new CompletableFuture<>();
1540		final CompletableFuture<Integer> g = new CompletableFuture<>();
1541	<	final Noop r = new Noop();
1542	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1497	<
1498	<	f.complete(v1);
1499	<	checkIncomplete(h);
1500	<	assertEquals(0, r.invocationCount);
1501	<	g.complete(v2);
1541	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1542	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543
1544	<	checkCompletedNormally(h, null);
1545	<	assertEquals(1, r.invocationCount);
1546	<	checkCompletedNormally(f, v1);
1547	<	checkCompletedNormally(g, v2);
1544	>	if (fFirst) {
1545	>	f.complete(v1);
1546	>	g.complete(v2);
1547	>	} else {
1548	>	g.complete(v2);
1549	>	f.complete(v1);
1550		}
1508	–	}
1509	–
1510	–	public void testRunAfterBoth_normalCompletion2() {
1511	–	for (ExecutionMode m : ExecutionMode.values())
1512	–	for (Integer v1 : new Integer[] { 1, null })
1513	–	for (Integer v2 : new Integer[] { 2, null }) {
1514	–
1515	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1516	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1517	–	final Noop r = new Noop();
1518	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1519	–
1520	–	g.complete(v2);
1521	–	checkIncomplete(h);
1522	–	assertEquals(0, r.invocationCount);
1523	–	f.complete(v1);
1551
1552	<	checkCompletedNormally(h, null);
1526	<	assertEquals(1, r.invocationCount);
1552	>	checkCompletedWithWrappedCFException(h);
1553		checkCompletedNormally(f, v1);
1554		checkCompletedNormally(g, v2);
1555	<	}
1530	<	}
1555	>	}}
1556
1557	<	public void testRunAfterBoth_normalCompletion3() {
1557	>	/**
1558	>	* runAfterBoth result completes normally after normal
1559	>	* completion of sources
1560	>	*/
1561	>	public void testRunAfterBoth_normalCompletion() {
1562		for (ExecutionMode m : ExecutionMode.values())
1563	+	for (boolean createIncomplete : new boolean[] { true, false })
1564	+	for (boolean fFirst : new boolean[] { true, false })
1565		for (Integer v1 : new Integer[] { 1, null })
1566	<	for (Integer v2 : new Integer[] { 2, null }) {
1567	<
1566	>	for (Integer v2 : new Integer[] { 2, null })
1567	>	{
1568		final CompletableFuture<Integer> f = new CompletableFuture<>();
1569		final CompletableFuture<Integer> g = new CompletableFuture<>();
1570	<	final Noop r = new Noop();
1570	>	final Noop r = new Noop(m);
1571
1572	<	g.complete(v2);
1573	<	f.complete(v1);
1572	>	if (fFirst) f.complete(v1); else g.complete(v2);
1573	>	if (!createIncomplete)
1574	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1575		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	<
1577	<	checkCompletedNormally(h, null);
1578	<	assertEquals(1, r.invocationCount);
1579	<	checkCompletedNormally(f, v1);
1548	<	checkCompletedNormally(g, v2);
1576	>	if (createIncomplete) {
1577	>	checkIncomplete(h);
1578	>	r.assertNotInvoked();
1579	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1580		}
1550	–	}
1551	–
1552	–	public void testRunAfterBoth_normalCompletion4() {
1553	–	for (ExecutionMode m : ExecutionMode.values())
1554	–	for (Integer v1 : new Integer[] { 1, null })
1555	–	for (Integer v2 : new Integer[] { 2, null }) {
1556	–
1557	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1558	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1559	–	final Noop r = new Noop();
1560	–
1561	–	f.complete(v1);
1562	–	g.complete(v2);
1563	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1581
1582		checkCompletedNormally(h, null);
1583	<	assertEquals(1, r.invocationCount);
1583	>	r.assertInvoked();
1584		checkCompletedNormally(f, v1);
1585		checkCompletedNormally(g, v2);
1586	<	}
1570	<	}
1586	>	}}
1587
1588		/**
1589		* runAfterBoth result completes exceptionally after exceptional
1590		* completion of either source
1591		*/
1592	<	public void testRunAfterBoth_exceptionalCompletion1() {
1592	>	public void testRunAfterBoth_exceptionalCompletion() {
1593		for (ExecutionMode m : ExecutionMode.values())
1594	<	for (Integer v1 : new Integer[] { 1, null }) {
1595	<
1594	>	for (boolean createIncomplete : new boolean[] { true, false })
1595	>	for (boolean fFirst : new boolean[] { true, false })
1596	>	for (Integer v1 : new Integer[] { 1, null })
1597	>	{
1598		final CompletableFuture<Integer> f = new CompletableFuture<>();
1599		final CompletableFuture<Integer> g = new CompletableFuture<>();
1582	–	final Noop r = new Noop();
1583	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1600		final CFException ex = new CFException();
1601	+	final Noop r = new Noop(m);
1602
1603	<	f.completeExceptionally(ex);
1604	<	checkIncomplete(h);
1605	<	g.complete(v1);
1589	<
1590	<	checkCompletedWithWrappedCFException(h, ex);
1591	<	checkCompletedWithWrappedCFException(f, ex);
1592	<	assertEquals(0, r.invocationCount);
1593	<	checkCompletedNormally(g, v1);
1594	<	}
1595	<	}
1596	<
1597	<	public void testRunAfterBoth_exceptionalCompletion2() {
1598	<	for (ExecutionMode m : ExecutionMode.values())
1599	<	for (Integer v1 : new Integer[] { 1, null }) {
1600	<
1601	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1602	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1603	<	final Noop r = new Noop();
1603	>	(fFirst ? f : g).complete(v1);
1604	>	if (!createIncomplete)
1605	>	(!fFirst ? f : g).completeExceptionally(ex);
1606		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1607	<	final CFException ex = new CFException();
1608	<
1609	<	g.completeExceptionally(ex);
1608	<	checkIncomplete(h);
1609	<	f.complete(v1);
1610	<
1611	<	checkCompletedWithWrappedCFException(h, ex);
1612	<	checkCompletedWithWrappedCFException(g, ex);
1613	<	assertEquals(0, r.invocationCount);
1614	<	checkCompletedNormally(f, v1);
1607	>	if (createIncomplete) {
1608	>	checkIncomplete(h);
1609	>	(!fFirst ? f : g).completeExceptionally(ex);
1610		}
1616	–	}
1617	–
1618	–	public void testRunAfterBoth_exceptionalCompletion3() {
1619	–	for (ExecutionMode m : ExecutionMode.values())
1620	–	for (Integer v1 : new Integer[] { 1, null }) {
1621	–
1622	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1623	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	–	final Noop r = new Noop();
1625	–	final CFException ex = new CFException();
1626	–
1627	–	g.completeExceptionally(ex);
1628	–	f.complete(v1);
1629	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1611
1612		checkCompletedWithWrappedCFException(h, ex);
1613	<	checkCompletedWithWrappedCFException(g, ex);
1614	<	assertEquals(0, r.invocationCount);
1615	<	checkCompletedNormally(f, v1);
1616	<	}
1636	<	}
1637	<
1638	<	public void testRunAfterBoth_exceptionalCompletion4() {
1639	<	for (ExecutionMode m : ExecutionMode.values())
1640	<	for (Integer v1 : new Integer[] { 1, null }) {
1641	<
1642	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1643	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1644	<	final Noop r = new Noop();
1645	<	final CFException ex = new CFException();
1646	<
1647	<	f.completeExceptionally(ex);
1648	<	g.complete(v1);
1649	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1650	<
1651	<	checkCompletedWithWrappedCFException(h, ex);
1652	<	checkCompletedWithWrappedCFException(f, ex);
1653	<	assertEquals(0, r.invocationCount);
1654	<	checkCompletedNormally(g, v1);
1655	<	}
1656	<	}
1613	>	r.assertNotInvoked();
1614	>	checkCompletedNormally(fFirst ? f : g, v1);
1615	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1616	>	}}
1617
1618		/**
1619	<	* runAfterBoth result completes exceptionally if action does
1619	>	* runAfterBoth result completes exceptionally if either source cancelled
1620		*/
1621	<	public void testRunAfterBoth_actionFailed1() {
1621	>	public void testRunAfterBoth_sourceCancelled() {
1622		for (ExecutionMode m : ExecutionMode.values())
1623	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	+	for (boolean createIncomplete : new boolean[] { true, false })
1625	+	for (boolean fFirst : new boolean[] { true, false })
1626		for (Integer v1 : new Integer[] { 1, null })
1627	<	for (Integer v2 : new Integer[] { 2, null }) {
1665	<
1627	>	{
1628		final CompletableFuture<Integer> f = new CompletableFuture<>();
1629		final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	<	final FailingNoop r = new FailingNoop();
1669	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1630	>	final Noop r = new Noop(m);
1631
1671	–	f.complete(v1);
1672	–	checkIncomplete(h);
1673	–	g.complete(v2);
1632
1633	<	checkCompletedWithWrappedCFException(h);
1634	<	checkCompletedNormally(f, v1);
1635	<	checkCompletedNormally(g, v2);
1678	<	}
1679	<	}
1680	<
1681	<	public void testRunAfterBoth_actionFailed2() {
1682	<	for (ExecutionMode m : ExecutionMode.values())
1683	<	for (Integer v1 : new Integer[] { 1, null })
1684	<	for (Integer v2 : new Integer[] { 2, null }) {
1685	<
1686	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1687	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1688	<	final FailingNoop r = new FailingNoop();
1633	>	(fFirst ? f : g).complete(v1);
1634	>	if (!createIncomplete)
1635	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1636		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1637	<
1638	<	g.complete(v2);
1639	<	checkIncomplete(h);
1693	<	f.complete(v1);
1694	<
1695	<	checkCompletedWithWrappedCFException(h);
1696	<	checkCompletedNormally(f, v1);
1697	<	checkCompletedNormally(g, v2);
1637	>	if (createIncomplete) {
1638	>	checkIncomplete(h);
1639	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1640		}
1699	–	}
1700	–
1701	–	/**
1702	–	* runAfterBoth result completes exceptionally if either source cancelled
1703	–	*/
1704	–	public void testRunAfterBoth_sourceCancelled1() {
1705	–	for (ExecutionMode m : ExecutionMode.values())
1706	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1707	–	for (Integer v1 : new Integer[] { 1, null }) {
1708	–
1709	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1710	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	–	final Noop r = new Noop();
1712	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1713	–
1714	–	assertTrue(f.cancel(mayInterruptIfRunning));
1715	–	checkIncomplete(h);
1716	–	g.complete(v1);
1641
1642		checkCompletedWithWrappedCancellationException(h);
1643	<	checkCancelled(f);
1644	<	assertEquals(0, r.invocationCount);
1645	<	checkCompletedNormally(g, v1);
1646	<	}
1723	<	}
1643	>	checkCancelled(!fFirst ? f : g);
1644	>	r.assertNotInvoked();
1645	>	checkCompletedNormally(fFirst ? f : g, v1);
1646	>	}}
1647
1648	<	public void testRunAfterBoth_sourceCancelled2() {
1648	>	/**
1649	>	* runAfterBoth result completes exceptionally if action does
1650	>	*/
1651	>	public void testRunAfterBoth_actionFailed() {
1652		for (ExecutionMode m : ExecutionMode.values())
1653	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1654	<	for (Integer v1 : new Integer[] { 1, null }) {
1655	<
1653	>	for (boolean fFirst : new boolean[] { true, false })
1654	>	for (Integer v1 : new Integer[] { 1, null })
1655	>	for (Integer v2 : new Integer[] { 2, null })
1656	>	{
1657		final CompletableFuture<Integer> f = new CompletableFuture<>();
1658		final CompletableFuture<Integer> g = new CompletableFuture<>();
1659	<	final Noop r = new Noop();
1660	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1659	>	final FailingRunnable r1 = new FailingRunnable(m);
1660	>	final FailingRunnable r2 = new FailingRunnable(m);
1661
1662	<	assertTrue(g.cancel(mayInterruptIfRunning));
1663	<	checkIncomplete(h);
1664	<	f.complete(v1);
1665	<
1666	<	checkCompletedWithWrappedCancellationException(h);
1667	<	checkCancelled(g);
1668	<	assertEquals(0, r.invocationCount);
1742	<	checkCompletedNormally(f, v1);
1662	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1663	>	if (fFirst) {
1664	>	f.complete(v1);
1665	>	g.complete(v2);
1666	>	} else {
1667	>	g.complete(v2);
1668	>	f.complete(v1);
1669		}
1670	<	}
1745	<
1746	<	public void testRunAfterBoth_sourceCancelled3() {
1747	<	for (ExecutionMode m : ExecutionMode.values())
1748	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1749	<	for (Integer v1 : new Integer[] { 1, null }) {
1750	<
1751	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1752	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	<	final Noop r = new Noop();
1754	<
1755	<	assertTrue(g.cancel(mayInterruptIfRunning));
1756	<	f.complete(v1);
1757	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1671
1672	<	checkCompletedWithWrappedCancellationException(h);
1673	<	checkCancelled(g);
1761	<	assertEquals(0, r.invocationCount);
1672	>	checkCompletedWithWrappedCFException(h1);
1673	>	checkCompletedWithWrappedCFException(h2);
1674		checkCompletedNormally(f, v1);
1675	<	}
1676	<	}
1765	<
1766	<	public void testRunAfterBoth_sourceCancelled4() {
1767	<	for (ExecutionMode m : ExecutionMode.values())
1768	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1769	<	for (Integer v1 : new Integer[] { 1, null }) {
1770	<
1771	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1772	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1773	<	final Noop r = new Noop();
1774	<
1775	<	assertTrue(f.cancel(mayInterruptIfRunning));
1776	<	g.complete(v1);
1777	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1778	<
1779	<	checkCompletedWithWrappedCancellationException(h);
1780	<	checkCancelled(f);
1781	<	assertEquals(0, r.invocationCount);
1782	<	checkCompletedNormally(g, v1);
1783	<	}
1784	<	}
1675	>	checkCompletedNormally(g, v2);
1676	>	}}
1677
1678		/**
1679		* applyToEither result completes normally after normal completion
1680		* of either source
1681		*/
1682	<	public void testApplyToEither_normalCompletion1() {
1682	>	public void testApplyToEither_normalCompletion() {
1683		for (ExecutionMode m : ExecutionMode.values())
1684		for (Integer v1 : new Integer[] { 1, null })
1685	<	for (Integer v2 : new Integer[] { 2, null }) {
1686	<
1685	>	for (Integer v2 : new Integer[] { 2, null })
1686	>	{
1687		final CompletableFuture<Integer> f = new CompletableFuture<>();
1688		final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	<	final IncFunction r = new IncFunction();
1690	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1689	>	final IncFunction[] rs = new IncFunction[6];
1690	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1691
1692	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1693	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1694	+	checkIncomplete(h0);
1695	+	checkIncomplete(h1);
1696	+	rs[0].assertNotInvoked();
1697	+	rs[1].assertNotInvoked();
1698		f.complete(v1);
1699	<	checkCompletedNormally(h, inc(v1));
1699	>	checkCompletedNormally(h0, inc(v1));
1700	>	checkCompletedNormally(h1, inc(v1));
1701	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1702	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1703	>	checkCompletedNormally(h2, inc(v1));
1704	>	checkCompletedNormally(h3, inc(v1));
1705		g.complete(v2);
1706
1707	<	checkCompletedNormally(f, v1);
1708	<	checkCompletedNormally(g, v2);
1709	<	checkCompletedNormally(h, inc(v1));
1710	<	}
1711	<	}
1712	<
1713	<	public void testApplyToEither_normalCompletion2() {
1714	<	for (ExecutionMode m : ExecutionMode.values())
1715	<	for (Integer v1 : new Integer[] { 1, null })
1813	<	for (Integer v2 : new Integer[] { 2, null }) {
1814	<
1815	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1816	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1817	<	final IncFunction r = new IncFunction();
1818	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1819	<
1820	<	g.complete(v2);
1821	<	checkCompletedNormally(h, inc(v2));
1822	<	f.complete(v1);
1707	>	// unspecified behavior - both source completions available
1708	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1709	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1710	>	rs[4].assertValue(h4.join());
1711	>	rs[5].assertValue(h5.join());
1712	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1713	>	Objects.equals(inc(v2), h4.join()));
1714	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1715	>	Objects.equals(inc(v2), h5.join()));
1716
1717		checkCompletedNormally(f, v1);
1718		checkCompletedNormally(g, v2);
1719	<	checkCompletedNormally(h, inc(v2));
1720	<	}
1721	<	}
1722	<	public void testApplyToEither_normalCompletion3() {
1723	<	for (ExecutionMode m : ExecutionMode.values())
1724	<	for (Integer v1 : new Integer[] { 1, null })
1832	<	for (Integer v2 : new Integer[] { 2, null }) {
1833	<
1834	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1835	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1836	<	final IncFunction r = new IncFunction();
1837	<
1838	<	f.complete(v1);
1839	<	g.complete(v2);
1840	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1841	<
1842	<	checkCompletedNormally(f, v1);
1843	<	checkCompletedNormally(g, v2);
1844	<
1845	<	// unspecified behavior
1846	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1847	<	Objects.equals(h.join(), inc(v2)));
1848	<	assertEquals(1, r.invocationCount);
1849	<	}
1850	<	}
1719	>	checkCompletedNormally(h0, inc(v1));
1720	>	checkCompletedNormally(h1, inc(v1));
1721	>	checkCompletedNormally(h2, inc(v1));
1722	>	checkCompletedNormally(h3, inc(v1));
1723	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1724	>	}}
1725
1726		/**
1727		* applyToEither result completes exceptionally after exceptional
1728		* completion of either source
1729		*/
1730	<	public void testApplyToEither_exceptionalCompletion1() {
1730	>	public void testApplyToEither_exceptionalCompletion() {
1731		for (ExecutionMode m : ExecutionMode.values())
1732	<	for (Integer v1 : new Integer[] { 1, null }) {
1733	<
1732	>	for (Integer v1 : new Integer[] { 1, null })
1733	>	{
1734		final CompletableFuture<Integer> f = new CompletableFuture<>();
1735		final CompletableFuture<Integer> g = new CompletableFuture<>();
1862	–	final IncFunction r = new IncFunction();
1863	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1736		final CFException ex = new CFException();
1737	+	final IncFunction[] rs = new IncFunction[6];
1738	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1739
1740	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1741	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1742	+	checkIncomplete(h0);
1743	+	checkIncomplete(h1);
1744	+	rs[0].assertNotInvoked();
1745	+	rs[1].assertNotInvoked();
1746		f.completeExceptionally(ex);
1747	<	checkCompletedWithWrappedCFException(h, ex);
1747	>	checkCompletedWithWrappedCFException(h0, ex);
1748	>	checkCompletedWithWrappedCFException(h1, ex);
1749	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1750	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1751	>	checkCompletedWithWrappedCFException(h2, ex);
1752	>	checkCompletedWithWrappedCFException(h3, ex);
1753		g.complete(v1);
1754
1755	<	assertEquals(0, r.invocationCount);
1756	<	checkCompletedNormally(g, v1);
1757	<	checkCompletedWithWrappedCFException(f, ex);
1873	<	checkCompletedWithWrappedCFException(h, ex);
1874	<	}
1875	<	}
1876	<
1877	<	public void testApplyToEither_exceptionalCompletion2() {
1878	<	for (ExecutionMode m : ExecutionMode.values())
1879	<	for (Integer v1 : new Integer[] { 1, null }) {
1880	<
1881	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1882	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1883	<	final IncFunction r = new IncFunction();
1884	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1885	<	final CFException ex = new CFException();
1886	<
1887	<	g.completeExceptionally(ex);
1888	<	checkCompletedWithWrappedCFException(h, ex);
1889	<	f.complete(v1);
1890	<
1891	<	assertEquals(0, r.invocationCount);
1892	<	checkCompletedNormally(f, v1);
1893	<	checkCompletedWithWrappedCFException(g, ex);
1894	<	checkCompletedWithWrappedCFException(h, ex);
1895	<	}
1896	<	}
1897	<
1898	<	public void testApplyToEither_exceptionalCompletion3() {
1899	<	for (ExecutionMode m : ExecutionMode.values())
1900	<	for (Integer v1 : new Integer[] { 1, null }) {
1901	<
1902	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1903	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1904	<	final IncFunction r = new IncFunction();
1905	<	final CFException ex = new CFException();
1906	<
1907	<	g.completeExceptionally(ex);
1908	<	f.complete(v1);
1909	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1910	<
1911	<	// unspecified behavior
1912	<	Integer v;
1755	>	// unspecified behavior - both source completions available
1756	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1757	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1758		try {
1759	<	assertEquals(h.join(), inc(v1));
1760	<	assertEquals(1, r.invocationCount);
1759	>	assertEquals(inc(v1), h4.join());
1760	>	rs[4].assertInvoked();
1761		} catch (CompletionException ok) {
1762	<	checkCompletedWithWrappedCFException(h, ex);
1763	<	assertEquals(0, r.invocationCount);
1762	>	checkCompletedWithWrappedCFException(h4, ex);
1763	>	rs[4].assertNotInvoked();
1764		}
1920	–
1921	–	checkCompletedWithWrappedCFException(g, ex);
1922	–	checkCompletedNormally(f, v1);
1923	–	}
1924	–	}
1925	–
1926	–	public void testApplyToEither_exceptionalCompletion4() {
1927	–	for (ExecutionMode m : ExecutionMode.values())
1928	–	for (Integer v1 : new Integer[] { 1, null }) {
1929	–
1930	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1931	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1932	–	final IncFunction r = new IncFunction();
1933	–	final CFException ex = new CFException();
1934	–
1935	–	f.completeExceptionally(ex);
1936	–	g.complete(v1);
1937	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1938	–
1939	–	// unspecified behavior
1940	–	Integer v;
1765		try {
1766	<	assertEquals(h.join(), inc(v1));
1767	<	assertEquals(1, r.invocationCount);
1766	>	assertEquals(inc(v1), h5.join());
1767	>	rs[5].assertInvoked();
1768		} catch (CompletionException ok) {
1769	<	checkCompletedWithWrappedCFException(h, ex);
1770	<	assertEquals(0, r.invocationCount);
1769	>	checkCompletedWithWrappedCFException(h5, ex);
1770	>	rs[5].assertNotInvoked();
1771		}
1772
1773		checkCompletedWithWrappedCFException(f, ex);
1774		checkCompletedNormally(g, v1);
1775	<	}
1776	<	}
1777	<
1778	<	/**
1779	<	* applyToEither result completes exceptionally if action does
1780	<	*/
1781	<	public void testApplyToEither_actionFailed1() {
1958	<	for (ExecutionMode m : ExecutionMode.values())
1959	<	for (Integer v1 : new Integer[] { 1, null })
1960	<	for (Integer v2 : new Integer[] { 2, null }) {
1961	<
1962	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1963	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1964	<	final FailingFunction r = new FailingFunction();
1965	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1966	<
1967	<	f.complete(v1);
1968	<	checkCompletedWithWrappedCFException(h);
1969	<	g.complete(v2);
1970	<	checkCompletedNormally(f, v1);
1971	<	checkCompletedNormally(g, v2);
1972	<	}
1973	<	}
1974	<
1975	<	public void testApplyToEither_actionFailed2() {
1976	<	for (ExecutionMode m : ExecutionMode.values())
1977	<	for (Integer v1 : new Integer[] { 1, null })
1978	<	for (Integer v2 : new Integer[] { 2, null }) {
1979	<
1980	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1981	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1982	<	final FailingFunction r = new FailingFunction();
1983	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1984	<
1985	<	g.complete(v2);
1986	<	checkCompletedWithWrappedCFException(h);
1987	<	f.complete(v1);
1988	<	checkCompletedNormally(f, v1);
1989	<	checkCompletedNormally(g, v2);
1990	<	}
1991	<	}
1775	>	checkCompletedWithWrappedCFException(h0, ex);
1776	>	checkCompletedWithWrappedCFException(h1, ex);
1777	>	checkCompletedWithWrappedCFException(h2, ex);
1778	>	checkCompletedWithWrappedCFException(h3, ex);
1779	>	checkCompletedWithWrappedCFException(h4, ex);
1780	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1781	>	}}
1782
1783		/**
1784		* applyToEither result completes exceptionally if either source cancelled
1785		*/
1786	<	public void testApplyToEither_sourceCancelled1() {
1786	>	public void testApplyToEither_sourceCancelled() {
1787		for (ExecutionMode m : ExecutionMode.values())
1788		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1789	<	for (Integer v1 : new Integer[] { 1, null }) {
1790	<
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791		final CompletableFuture<Integer> f = new CompletableFuture<>();
1792		final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	<	final IncFunction r = new IncFunction();
1794	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1793	>	final IncFunction[] rs = new IncFunction[6];
1794	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1795
1796	<	assertTrue(f.cancel(mayInterruptIfRunning));
1797	<	checkCompletedWithWrappedCancellationException(h);
1796	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1797	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1798	>	checkIncomplete(h0);
1799	>	checkIncomplete(h1);
1800	>	rs[0].assertNotInvoked();
1801	>	rs[1].assertNotInvoked();
1802	>	f.cancel(mayInterruptIfRunning);
1803	>	checkCompletedWithWrappedCancellationException(h0);
1804	>	checkCompletedWithWrappedCancellationException(h1);
1805	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1806	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1807	>	checkCompletedWithWrappedCancellationException(h2);
1808	>	checkCompletedWithWrappedCancellationException(h3);
1809		g.complete(v1);
1810
1811	<	checkCancelled(f);
1812	<	assertEquals(0, r.invocationCount);
1813	<	checkCompletedNormally(g, v1);
1814	<	checkCompletedWithWrappedCancellationException(h);
1815	<	}
1816	<	}
1817	<
1818	<	public void testApplyToEither_sourceCancelled2() {
1819	<	for (ExecutionMode m : ExecutionMode.values())
2019	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2020	<	for (Integer v1 : new Integer[] { 1, null }) {
2021	<
2022	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2023	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2024	<	final IncFunction r = new IncFunction();
2025	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2026	<
2027	<	assertTrue(g.cancel(mayInterruptIfRunning));
2028	<	checkCompletedWithWrappedCancellationException(h);
2029	<	f.complete(v1);
2030	<
2031	<	checkCancelled(g);
2032	<	assertEquals(0, r.invocationCount);
2033	<	checkCompletedNormally(f, v1);
2034	<	checkCompletedWithWrappedCancellationException(h);
1811	>	// unspecified behavior - both source completions available
1812	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1813	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1814	>	try {
1815	>	assertEquals(inc(v1), h4.join());
1816	>	rs[4].assertInvoked();
1817	>	} catch (CompletionException ok) {
1818	>	checkCompletedWithWrappedCancellationException(h4);
1819	>	rs[4].assertNotInvoked();
1820		}
2036	–	}
2037	–
2038	–	public void testApplyToEither_sourceCancelled3() {
2039	–	for (ExecutionMode m : ExecutionMode.values())
2040	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2041	–	for (Integer v1 : new Integer[] { 1, null }) {
2042	–
2043	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2044	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2045	–	final IncFunction r = new IncFunction();
2046	–
2047	–	assertTrue(g.cancel(mayInterruptIfRunning));
2048	–	f.complete(v1);
2049	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2050	–
2051	–	// unspecified behavior
2052	–	Integer v;
1821		try {
1822	<	assertEquals(h.join(), inc(v1));
1823	<	assertEquals(1, r.invocationCount);
1822	>	assertEquals(inc(v1), h5.join());
1823	>	rs[5].assertInvoked();
1824		} catch (CompletionException ok) {
1825	<	checkCompletedWithWrappedCancellationException(h);
1826	<	assertEquals(0, r.invocationCount);
1825	>	checkCompletedWithWrappedCancellationException(h5);
1826	>	rs[5].assertNotInvoked();
1827		}
1828
1829	<	checkCancelled(g);
1830	<	checkCompletedNormally(f, v1);
1831	<	}
1832	<	}
1829	>	checkCancelled(f);
1830	>	checkCompletedNormally(g, v1);
1831	>	checkCompletedWithWrappedCancellationException(h0);
1832	>	checkCompletedWithWrappedCancellationException(h1);
1833	>	checkCompletedWithWrappedCancellationException(h2);
1834	>	checkCompletedWithWrappedCancellationException(h3);
1835	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1836	>	}}
1837
1838	<	public void testApplyToEither_sourceCancelled4() {
1838	>	/**
1839	>	* applyToEither result completes exceptionally if action does
1840	>	*/
1841	>	public void testApplyToEither_actionFailed() {
1842		for (ExecutionMode m : ExecutionMode.values())
1843	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1844	<	for (Integer v1 : new Integer[] { 1, null }) {
1845	<
1843	>	for (Integer v1 : new Integer[] { 1, null })
1844	>	for (Integer v2 : new Integer[] { 2, null })
1845	>	{
1846		final CompletableFuture<Integer> f = new CompletableFuture<>();
1847		final CompletableFuture<Integer> g = new CompletableFuture<>();
1848	<	final IncFunction r = new IncFunction();
1848	>	final FailingFunction[] rs = new FailingFunction[6];
1849	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1850
1851	<	assertTrue(f.cancel(mayInterruptIfRunning));
1852	<	g.complete(v1);
1853	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1854	<
1855	<	// unspecified behavior
1856	<	Integer v;
1857	<	try {
1858	<	assertEquals(h.join(), inc(v1));
1859	<	assertEquals(1, r.invocationCount);
1860	<	} catch (CompletionException ok) {
1861	<	checkCompletedWithWrappedCancellationException(h);
1862	<	assertEquals(0, r.invocationCount);
1863	<	}
1864	<
1865	<	checkCancelled(f);
1866	<	checkCompletedNormally(g, v1);
1867	<	}
1868	<	}
1851	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1852	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1853	>	f.complete(v1);
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856	>	g.complete(v2);
1857	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1858	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1859	>
1860	>	checkCompletedNormally(f, v1);
1861	>	checkCompletedNormally(g, v2);
1862	>	checkCompletedWithWrappedCFException(h0);
1863	>	checkCompletedWithWrappedCFException(h1);
1864	>	checkCompletedWithWrappedCFException(h2);
1865	>	checkCompletedWithWrappedCFException(h3);
1866	>	checkCompletedWithWrappedCFException(h4);
1867	>	checkCompletedWithWrappedCFException(h5);
1868	>	for (int i = 0; i < rs.length; i++) rs[i].assertInvoked();
1869	>	}}
1870
1871		/**
1872		* acceptEither result completes normally after normal completion
#	Line 2098 | Line 1875 | public class CompletableFutureTest exten
1875		public void testAcceptEither_normalCompletion1() {
1876		for (ExecutionMode m : ExecutionMode.values())
1877		for (Integer v1 : new Integer[] { 1, null })
1878	<	for (Integer v2 : new Integer[] { 2, null }) {
1879	<
1878	>	for (Integer v2 : new Integer[] { 2, null })
1879	>	{
1880		final CompletableFuture<Integer> f = new CompletableFuture<>();
1881		final CompletableFuture<Integer> g = new CompletableFuture<>();
1882	<	final IncAction r = new IncAction();
1882	>	final IncAction r = new IncAction(m);
1883		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1884
1885		f.complete(v1);
1886		checkCompletedNormally(h, null);
1887	<	assertEquals(r.value, inc(v1));
1887	>	assertEquals(inc(v1), r.value);
1888		g.complete(v2);
1889
1890		checkCompletedNormally(f, v1);
1891		checkCompletedNormally(g, v2);
1892		checkCompletedNormally(h, null);
1893	<	}
2117	<	}
1893	>	}}
1894
1895		public void testAcceptEither_normalCompletion2() {
1896		for (ExecutionMode m : ExecutionMode.values())
1897		for (Integer v1 : new Integer[] { 1, null })
1898	<	for (Integer v2 : new Integer[] { 2, null }) {
1899	<
1898	>	for (Integer v2 : new Integer[] { 2, null })
1899	>	{
1900		final CompletableFuture<Integer> f = new CompletableFuture<>();
1901		final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	<	final IncAction r = new IncAction();
1902	>	final IncAction r = new IncAction(m);
1903		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1904
1905		g.complete(v2);
1906		checkCompletedNormally(h, null);
1907	<	assertEquals(r.value, inc(v2));
1907	>	assertEquals(inc(v2), r.value);
1908		f.complete(v1);
1909
1910		checkCompletedNormally(f, v1);
1911		checkCompletedNormally(g, v2);
1912		checkCompletedNormally(h, null);
1913	<	}
1914	<	}
1913	>	}}
1914	>
1915		public void testAcceptEither_normalCompletion3() {
1916		for (ExecutionMode m : ExecutionMode.values())
1917		for (Integer v1 : new Integer[] { 1, null })
1918	<	for (Integer v2 : new Integer[] { 2, null }) {
1919	<
1918	>	for (Integer v2 : new Integer[] { 2, null })
1919	>	{
1920		final CompletableFuture<Integer> f = new CompletableFuture<>();
1921		final CompletableFuture<Integer> g = new CompletableFuture<>();
1922	<	final IncAction r = new IncAction();
1922	>	final IncAction r = new IncAction(m);
1923
1924		f.complete(v1);
1925		g.complete(v2);
#	Line 2156 | Line 1932 | public class CompletableFutureTest exten
1932		// unspecified behavior
1933		assertTrue(Objects.equals(r.value, inc(v1)) ||
1934		Objects.equals(r.value, inc(v2)));
1935	<	}
2160	<	}
1935	>	}}
1936
1937		/**
1938		* acceptEither result completes exceptionally after exceptional
#	Line 2165 | Line 1940 | public class CompletableFutureTest exten
1940		*/
1941		public void testAcceptEither_exceptionalCompletion1() {
1942		for (ExecutionMode m : ExecutionMode.values())
1943	<	for (Integer v1 : new Integer[] { 1, null }) {
1944	<
1943	>	for (Integer v1 : new Integer[] { 1, null })
1944	>	{
1945		final CompletableFuture<Integer> f = new CompletableFuture<>();
1946		final CompletableFuture<Integer> g = new CompletableFuture<>();
1947	<	final IncAction r = new IncAction();
1947	>	final IncAction r = new IncAction(m);
1948		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1949		final CFException ex = new CFException();
1950
#	Line 2177 | Line 1952 | public class CompletableFutureTest exten
1952		checkCompletedWithWrappedCFException(h, ex);
1953		g.complete(v1);
1954
1955	<	assertEquals(0, r.invocationCount);
1955	>	r.assertNotInvoked();
1956		checkCompletedNormally(g, v1);
1957		checkCompletedWithWrappedCFException(f, ex);
1958		checkCompletedWithWrappedCFException(h, ex);
1959	<	}
2185	<	}
1959	>	}}
1960
1961		public void testAcceptEither_exceptionalCompletion2() {
1962		for (ExecutionMode m : ExecutionMode.values())
1963	<	for (Integer v1 : new Integer[] { 1, null }) {
1964	<
1963	>	for (Integer v1 : new Integer[] { 1, null })
1964	>	{
1965		final CompletableFuture<Integer> f = new CompletableFuture<>();
1966		final CompletableFuture<Integer> g = new CompletableFuture<>();
1967	<	final IncAction r = new IncAction();
1967	>	final IncAction r = new IncAction(m);
1968		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1969		final CFException ex = new CFException();
1970
#	Line 2198 | Line 1972 | public class CompletableFutureTest exten
1972		checkCompletedWithWrappedCFException(h, ex);
1973		f.complete(v1);
1974
1975	<	assertEquals(0, r.invocationCount);
1975	>	r.assertNotInvoked();
1976		checkCompletedNormally(f, v1);
1977		checkCompletedWithWrappedCFException(g, ex);
1978		checkCompletedWithWrappedCFException(h, ex);
1979	<	}
2206	<	}
1979	>	}}
1980
1981		public void testAcceptEither_exceptionalCompletion3() {
1982		for (ExecutionMode m : ExecutionMode.values())
1983	<	for (Integer v1 : new Integer[] { 1, null }) {
1984	<
1983	>	for (Integer v1 : new Integer[] { 1, null })
1984	>	{
1985		final CompletableFuture<Integer> f = new CompletableFuture<>();
1986		final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	<	final IncAction r = new IncAction();
1987	>	final IncAction r = new IncAction(m);
1988		final CFException ex = new CFException();
1989
1990		g.completeExceptionally(ex);
#	Line 2221 | Line 1994 | public class CompletableFutureTest exten
1994		// unspecified behavior
1995		Integer v;
1996		try {
1997	<	assertEquals(h.join(), null);
1998	<	assertEquals(1, r.invocationCount);
1997	>	assertNull(h.join());
1998	>	r.assertInvoked();
1999		assertEquals(inc(v1), r.value);
2000		} catch (CompletionException ok) {
2001		checkCompletedWithWrappedCFException(h, ex);
2002	<	assertEquals(0, r.invocationCount);
2002	>	r.assertNotInvoked();
2003		}
2004
2005		checkCompletedWithWrappedCFException(g, ex);
2006		checkCompletedNormally(f, v1);
2007	<	}
2235	<	}
2007	>	}}
2008
2009		public void testAcceptEither_exceptionalCompletion4() {
2010		for (ExecutionMode m : ExecutionMode.values())
2011	<	for (Integer v1 : new Integer[] { 1, null }) {
2012	<
2011	>	for (Integer v1 : new Integer[] { 1, null })
2012	>	{
2013		final CompletableFuture<Integer> f = new CompletableFuture<>();
2014		final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final IncAction r = new IncAction();
2015	>	final IncAction r = new IncAction(m);
2016		final CFException ex = new CFException();
2017
2018		f.completeExceptionally(ex);
#	Line 2250 | Line 2022 | public class CompletableFutureTest exten
2022		// unspecified behavior
2023		Integer v;
2024		try {
2025	<	assertEquals(h.join(), null);
2026	<	assertEquals(1, r.invocationCount);
2025	>	assertNull(h.join());
2026	>	r.assertInvoked();
2027		assertEquals(inc(v1), r.value);
2028		} catch (CompletionException ok) {
2029		checkCompletedWithWrappedCFException(h, ex);
2030	<	assertEquals(0, r.invocationCount);
2030	>	r.assertNotInvoked();
2031		}
2032
2033		checkCompletedWithWrappedCFException(f, ex);
2034		checkCompletedNormally(g, v1);
2035	<	}
2264	<	}
2035	>	}}
2036
2037		/**
2038		* acceptEither result completes exceptionally if action does
#	Line 2269 | Line 2040 | public class CompletableFutureTest exten
2040		public void testAcceptEither_actionFailed1() {
2041		for (ExecutionMode m : ExecutionMode.values())
2042		for (Integer v1 : new Integer[] { 1, null })
2043	<	for (Integer v2 : new Integer[] { 2, null }) {
2044	<
2043	>	for (Integer v2 : new Integer[] { 2, null })
2044	>	{
2045		final CompletableFuture<Integer> f = new CompletableFuture<>();
2046		final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	<	final FailingConsumer r = new FailingConsumer();
2047	>	final FailingConsumer r = new FailingConsumer(m);
2048		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2049
2050		f.complete(v1);
#	Line 2281 | Line 2052 | public class CompletableFutureTest exten
2052		g.complete(v2);
2053		checkCompletedNormally(f, v1);
2054		checkCompletedNormally(g, v2);
2055	<	}
2285	<	}
2055	>	}}
2056
2057		public void testAcceptEither_actionFailed2() {
2058		for (ExecutionMode m : ExecutionMode.values())
2059		for (Integer v1 : new Integer[] { 1, null })
2060	<	for (Integer v2 : new Integer[] { 2, null }) {
2061	<
2060	>	for (Integer v2 : new Integer[] { 2, null })
2061	>	{
2062		final CompletableFuture<Integer> f = new CompletableFuture<>();
2063		final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	<	final FailingConsumer r = new FailingConsumer();
2064	>	final FailingConsumer r = new FailingConsumer(m);
2065		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2066
2067		g.complete(v2);
#	Line 2299 | Line 2069 | public class CompletableFutureTest exten
2069		f.complete(v1);
2070		checkCompletedNormally(f, v1);
2071		checkCompletedNormally(g, v2);
2072	<	}
2303	<	}
2072	>	}}
2073
2074		/**
2075		* acceptEither result completes exceptionally if either source cancelled
#	Line 2308 | Line 2077 | public class CompletableFutureTest exten
2077		public void testAcceptEither_sourceCancelled1() {
2078		for (ExecutionMode m : ExecutionMode.values())
2079		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2080	<	for (Integer v1 : new Integer[] { 1, null }) {
2081	<
2080	>	for (Integer v1 : new Integer[] { 1, null })
2081	>	{
2082		final CompletableFuture<Integer> f = new CompletableFuture<>();
2083		final CompletableFuture<Integer> g = new CompletableFuture<>();
2084	<	final IncAction r = new IncAction();
2084	>	final IncAction r = new IncAction(m);
2085		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2086
2087		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2320 | Line 2089 | public class CompletableFutureTest exten
2089		g.complete(v1);
2090
2091		checkCancelled(f);
2092	<	assertEquals(0, r.invocationCount);
2092	>	r.assertNotInvoked();
2093		checkCompletedNormally(g, v1);
2094		checkCompletedWithWrappedCancellationException(h);
2095	<	}
2327	<	}
2095	>	}}
2096
2097		public void testAcceptEither_sourceCancelled2() {
2098		for (ExecutionMode m : ExecutionMode.values())
2099		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2100	<	for (Integer v1 : new Integer[] { 1, null }) {
2101	<
2100	>	for (Integer v1 : new Integer[] { 1, null })
2101	>	{
2102		final CompletableFuture<Integer> f = new CompletableFuture<>();
2103		final CompletableFuture<Integer> g = new CompletableFuture<>();
2104	<	final IncAction r = new IncAction();
2104	>	final IncAction r = new IncAction(m);
2105		final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2106
2107		assertTrue(g.cancel(mayInterruptIfRunning));
#	Line 2341 | Line 2109 | public class CompletableFutureTest exten
2109		f.complete(v1);
2110
2111		checkCancelled(g);
2112	<	assertEquals(0, r.invocationCount);
2112	>	r.assertNotInvoked();
2113		checkCompletedNormally(f, v1);
2114		checkCompletedWithWrappedCancellationException(h);
2115	<	}
2348	<	}
2115	>	}}
2116
2117		public void testAcceptEither_sourceCancelled3() {
2118		for (ExecutionMode m : ExecutionMode.values())
2119		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2120	<	for (Integer v1 : new Integer[] { 1, null }) {
2121	<
2120	>	for (Integer v1 : new Integer[] { 1, null })
2121	>	{
2122		final CompletableFuture<Integer> f = new CompletableFuture<>();
2123		final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	<	final IncAction r = new IncAction();
2124	>	final IncAction r = new IncAction(m);
2125
2126		assertTrue(g.cancel(mayInterruptIfRunning));
2127		f.complete(v1);
#	Line 2363 | Line 2130 | public class CompletableFutureTest exten
2130		// unspecified behavior
2131		Integer v;
2132		try {
2133	<	assertEquals(h.join(), null);
2134	<	assertEquals(1, r.invocationCount);
2133	>	assertNull(h.join());
2134	>	r.assertInvoked();
2135		assertEquals(inc(v1), r.value);
2136		} catch (CompletionException ok) {
2137		checkCompletedWithWrappedCancellationException(h);
2138	<	assertEquals(0, r.invocationCount);
2138	>	r.assertNotInvoked();
2139		}
2140
2141		checkCancelled(g);
2142		checkCompletedNormally(f, v1);
2143	<	}
2377	<	}
2143	>	}}
2144
2145		public void testAcceptEither_sourceCancelled4() {
2146		for (ExecutionMode m : ExecutionMode.values())
2147		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2148	<	for (Integer v1 : new Integer[] { 1, null }) {
2149	<
2148	>	for (Integer v1 : new Integer[] { 1, null })
2149	>	{
2150		final CompletableFuture<Integer> f = new CompletableFuture<>();
2151		final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	<	final IncAction r = new IncAction();
2152	>	final IncAction r = new IncAction(m);
2153
2154		assertTrue(f.cancel(mayInterruptIfRunning));
2155		g.complete(v1);
#	Line 2392 | Line 2158 | public class CompletableFutureTest exten
2158		// unspecified behavior
2159		Integer v;
2160		try {
2161	<	assertEquals(h.join(), null);
2162	<	assertEquals(1, r.invocationCount);
2161	>	assertNull(h.join());
2162	>	r.assertInvoked();
2163		assertEquals(inc(v1), r.value);
2164		} catch (CompletionException ok) {
2165		checkCompletedWithWrappedCancellationException(h);
2166	<	assertEquals(0, r.invocationCount);
2166	>	r.assertNotInvoked();
2167		}
2168
2169		checkCancelled(f);
2170		checkCompletedNormally(g, v1);
2171	<	}
2406	<	}
2171	>	}}
2172
2173		/**
2174		* runAfterEither result completes normally after normal completion
#	Line 2412 | Line 2177 | public class CompletableFutureTest exten
2177		public void testRunAfterEither_normalCompletion1() {
2178		for (ExecutionMode m : ExecutionMode.values())
2179		for (Integer v1 : new Integer[] { 1, null })
2180	<	for (Integer v2 : new Integer[] { 2, null }) {
2181	<
2180	>	for (Integer v2 : new Integer[] { 2, null })
2181	>	{
2182		final CompletableFuture<Integer> f = new CompletableFuture<>();
2183		final CompletableFuture<Integer> g = new CompletableFuture<>();
2184	<	final Noop r = new Noop();
2184	>	final Noop r = new Noop(m);
2185		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2186
2187		f.complete(v1);
2188		checkCompletedNormally(h, null);
2189	<	assertEquals(1, r.invocationCount);
2189	>	r.assertInvoked();
2190		g.complete(v2);
2191
2192		checkCompletedNormally(f, v1);
2193		checkCompletedNormally(g, v2);
2194		checkCompletedNormally(h, null);
2195	<	assertEquals(1, r.invocationCount);
2196	<	}
2432	<	}
2195	>	r.assertInvoked();
2196	>	}}
2197
2198		public void testRunAfterEither_normalCompletion2() {
2199		for (ExecutionMode m : ExecutionMode.values())
2200		for (Integer v1 : new Integer[] { 1, null })
2201	<	for (Integer v2 : new Integer[] { 2, null }) {
2202	<
2201	>	for (Integer v2 : new Integer[] { 2, null })
2202	>	{
2203		final CompletableFuture<Integer> f = new CompletableFuture<>();
2204		final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	<	final Noop r = new Noop();
2205	>	final Noop r = new Noop(m);
2206		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2207
2208		g.complete(v2);
2209		checkCompletedNormally(h, null);
2210	<	assertEquals(1, r.invocationCount);
2210	>	r.assertInvoked();
2211		f.complete(v1);
2212
2213		checkCompletedNormally(f, v1);
2214		checkCompletedNormally(g, v2);
2215		checkCompletedNormally(h, null);
2216	<	assertEquals(1, r.invocationCount);
2217	<	}
2218	<	}
2216	>	r.assertInvoked();
2217	>	}}
2218	>
2219		public void testRunAfterEither_normalCompletion3() {
2220		for (ExecutionMode m : ExecutionMode.values())
2221		for (Integer v1 : new Integer[] { 1, null })
2222	<	for (Integer v2 : new Integer[] { 2, null }) {
2223	<
2222	>	for (Integer v2 : new Integer[] { 2, null })
2223	>	{
2224		final CompletableFuture<Integer> f = new CompletableFuture<>();
2225		final CompletableFuture<Integer> g = new CompletableFuture<>();
2226	<	final Noop r = new Noop();
2226	>	final Noop r = new Noop(m);
2227
2228		f.complete(v1);
2229		g.complete(v2);
#	Line 2468 | Line 2232 | public class CompletableFutureTest exten
2232		checkCompletedNormally(h, null);
2233		checkCompletedNormally(f, v1);
2234		checkCompletedNormally(g, v2);
2235	<	assertEquals(1, r.invocationCount);
2236	<	}
2473	<	}
2235	>	r.assertInvoked();
2236	>	}}
2237
2238		/**
2239		* runAfterEither result completes exceptionally after exceptional
#	Line 2478 | Line 2241 | public class CompletableFutureTest exten
2241		*/
2242		public void testRunAfterEither_exceptionalCompletion1() {
2243		for (ExecutionMode m : ExecutionMode.values())
2244	<	for (Integer v1 : new Integer[] { 1, null }) {
2245	<
2244	>	for (Integer v1 : new Integer[] { 1, null })
2245	>	{
2246		final CompletableFuture<Integer> f = new CompletableFuture<>();
2247		final CompletableFuture<Integer> g = new CompletableFuture<>();
2248	<	final Noop r = new Noop();
2248	>	final Noop r = new Noop(m);
2249		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2250		final CFException ex = new CFException();
2251
#	Line 2490 | Line 2253 | public class CompletableFutureTest exten
2253		checkCompletedWithWrappedCFException(h, ex);
2254		g.complete(v1);
2255
2256	<	assertEquals(0, r.invocationCount);
2256	>	r.assertNotInvoked();
2257		checkCompletedNormally(g, v1);
2258		checkCompletedWithWrappedCFException(f, ex);
2259		checkCompletedWithWrappedCFException(h, ex);
2260	<	}
2498	<	}
2260	>	}}
2261
2262		public void testRunAfterEither_exceptionalCompletion2() {
2263		for (ExecutionMode m : ExecutionMode.values())
2264	<	for (Integer v1 : new Integer[] { 1, null }) {
2265	<
2264	>	for (Integer v1 : new Integer[] { 1, null })
2265	>	{
2266		final CompletableFuture<Integer> f = new CompletableFuture<>();
2267		final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	<	final Noop r = new Noop();
2268	>	final Noop r = new Noop(m);
2269		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2270		final CFException ex = new CFException();
2271
#	Line 2511 | Line 2273 | public class CompletableFutureTest exten
2273		checkCompletedWithWrappedCFException(h, ex);
2274		f.complete(v1);
2275
2276	<	assertEquals(0, r.invocationCount);
2276	>	r.assertNotInvoked();
2277		checkCompletedNormally(f, v1);
2278		checkCompletedWithWrappedCFException(g, ex);
2279		checkCompletedWithWrappedCFException(h, ex);
2280	<	}
2519	<	}
2280	>	}}
2281
2282		public void testRunAfterEither_exceptionalCompletion3() {
2283		for (ExecutionMode m : ExecutionMode.values())
2284	<	for (Integer v1 : new Integer[] { 1, null }) {
2285	<
2284	>	for (Integer v1 : new Integer[] { 1, null })
2285	>	{
2286		final CompletableFuture<Integer> f = new CompletableFuture<>();
2287		final CompletableFuture<Integer> g = new CompletableFuture<>();
2288	<	final Noop r = new Noop();
2288	>	final Noop r = new Noop(m);
2289		final CFException ex = new CFException();
2290
2291		g.completeExceptionally(ex);
#	Line 2534 | Line 2295 | public class CompletableFutureTest exten
2295		// unspecified behavior
2296		Integer v;
2297		try {
2298	<	assertEquals(h.join(), null);
2299	<	assertEquals(1, r.invocationCount);
2298	>	assertNull(h.join());
2299	>	r.assertInvoked();
2300		} catch (CompletionException ok) {
2301		checkCompletedWithWrappedCFException(h, ex);
2302	<	assertEquals(0, r.invocationCount);
2302	>	r.assertNotInvoked();
2303		}
2304
2305		checkCompletedWithWrappedCFException(g, ex);
2306		checkCompletedNormally(f, v1);
2307	<	}
2547	<	}
2307	>	}}
2308
2309		public void testRunAfterEither_exceptionalCompletion4() {
2310		for (ExecutionMode m : ExecutionMode.values())
2311	<	for (Integer v1 : new Integer[] { 1, null }) {
2312	<
2311	>	for (Integer v1 : new Integer[] { 1, null })
2312	>	{
2313		final CompletableFuture<Integer> f = new CompletableFuture<>();
2314		final CompletableFuture<Integer> g = new CompletableFuture<>();
2315	<	final Noop r = new Noop();
2315	>	final Noop r = new Noop(m);
2316		final CFException ex = new CFException();
2317
2318		f.completeExceptionally(ex);
#	Line 2562 | Line 2322 | public class CompletableFutureTest exten
2322		// unspecified behavior
2323		Integer v;
2324		try {
2325	<	assertEquals(h.join(), null);
2326	<	assertEquals(1, r.invocationCount);
2325	>	assertNull(h.join());
2326	>	r.assertInvoked();
2327		} catch (CompletionException ok) {
2328		checkCompletedWithWrappedCFException(h, ex);
2329	<	assertEquals(0, r.invocationCount);
2329	>	r.assertNotInvoked();
2330		}
2331
2332		checkCompletedWithWrappedCFException(f, ex);
2333		checkCompletedNormally(g, v1);
2334	<	}
2575	<	}
2334	>	}}
2335
2336		/**
2337		* runAfterEither result completes exceptionally if action does
#	Line 2580 | Line 2339 | public class CompletableFutureTest exten
2339		public void testRunAfterEither_actionFailed1() {
2340		for (ExecutionMode m : ExecutionMode.values())
2341		for (Integer v1 : new Integer[] { 1, null })
2342	<	for (Integer v2 : new Integer[] { 2, null }) {
2343	<
2342	>	for (Integer v2 : new Integer[] { 2, null })
2343	>	{
2344		final CompletableFuture<Integer> f = new CompletableFuture<>();
2345		final CompletableFuture<Integer> g = new CompletableFuture<>();
2346	<	final FailingNoop r = new FailingNoop();
2346	>	final FailingRunnable r = new FailingRunnable(m);
2347		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2348
2349		f.complete(v1);
#	Line 2592 | Line 2351 | public class CompletableFutureTest exten
2351		g.complete(v2);
2352		checkCompletedNormally(f, v1);
2353		checkCompletedNormally(g, v2);
2354	<	}
2596	<	}
2354	>	}}
2355
2356		public void testRunAfterEither_actionFailed2() {
2357		for (ExecutionMode m : ExecutionMode.values())
2358		for (Integer v1 : new Integer[] { 1, null })
2359	<	for (Integer v2 : new Integer[] { 2, null }) {
2360	<
2359	>	for (Integer v2 : new Integer[] { 2, null })
2360	>	{
2361		final CompletableFuture<Integer> f = new CompletableFuture<>();
2362		final CompletableFuture<Integer> g = new CompletableFuture<>();
2363	<	final FailingNoop r = new FailingNoop();
2363	>	final FailingRunnable r = new FailingRunnable(m);
2364		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2365
2366		g.complete(v2);
#	Line 2610 | Line 2368 | public class CompletableFutureTest exten
2368		f.complete(v1);
2369		checkCompletedNormally(f, v1);
2370		checkCompletedNormally(g, v2);
2371	<	}
2614	<	}
2371	>	}}
2372
2373		/**
2374		* runAfterEither result completes exceptionally if either source cancelled
#	Line 2619 | Line 2376 | public class CompletableFutureTest exten
2376		public void testRunAfterEither_sourceCancelled1() {
2377		for (ExecutionMode m : ExecutionMode.values())
2378		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2379	<	for (Integer v1 : new Integer[] { 1, null }) {
2380	<
2379	>	for (Integer v1 : new Integer[] { 1, null })
2380	>	{
2381		final CompletableFuture<Integer> f = new CompletableFuture<>();
2382		final CompletableFuture<Integer> g = new CompletableFuture<>();
2383	<	final Noop r = new Noop();
2383	>	final Noop r = new Noop(m);
2384		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2385
2386		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2631 | Line 2388 | public class CompletableFutureTest exten
2388		g.complete(v1);
2389
2390		checkCancelled(f);
2391	<	assertEquals(0, r.invocationCount);
2391	>	r.assertNotInvoked();
2392		checkCompletedNormally(g, v1);
2393		checkCompletedWithWrappedCancellationException(h);
2394	<	}
2638	<	}
2394	>	}}
2395
2396		public void testRunAfterEither_sourceCancelled2() {
2397		for (ExecutionMode m : ExecutionMode.values())
2398		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2399	<	for (Integer v1 : new Integer[] { 1, null }) {
2400	<
2399	>	for (Integer v1 : new Integer[] { 1, null })
2400	>	{
2401		final CompletableFuture<Integer> f = new CompletableFuture<>();
2402		final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	<	final Noop r = new Noop();
2403	>	final Noop r = new Noop(m);
2404		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2405
2406		assertTrue(g.cancel(mayInterruptIfRunning));
#	Line 2652 | Line 2408 | public class CompletableFutureTest exten
2408		f.complete(v1);
2409
2410		checkCancelled(g);
2411	<	assertEquals(0, r.invocationCount);
2411	>	r.assertNotInvoked();
2412		checkCompletedNormally(f, v1);
2413		checkCompletedWithWrappedCancellationException(h);
2414	<	}
2659	<	}
2414	>	}}
2415
2416		public void testRunAfterEither_sourceCancelled3() {
2417		for (ExecutionMode m : ExecutionMode.values())
2418		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2419	<	for (Integer v1 : new Integer[] { 1, null }) {
2420	<
2419	>	for (Integer v1 : new Integer[] { 1, null })
2420	>	{
2421		final CompletableFuture<Integer> f = new CompletableFuture<>();
2422		final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	<	final Noop r = new Noop();
2423	>	final Noop r = new Noop(m);
2424
2425		assertTrue(g.cancel(mayInterruptIfRunning));
2426		f.complete(v1);
#	Line 2674 | Line 2429 | public class CompletableFutureTest exten
2429		// unspecified behavior
2430		Integer v;
2431		try {
2432	<	assertEquals(h.join(), null);
2433	<	assertEquals(1, r.invocationCount);
2432	>	assertNull(h.join());
2433	>	r.assertInvoked();
2434		} catch (CompletionException ok) {
2435		checkCompletedWithWrappedCancellationException(h);
2436	<	assertEquals(0, r.invocationCount);
2436	>	r.assertNotInvoked();
2437		}
2438
2439		checkCancelled(g);
2440		checkCompletedNormally(f, v1);
2441	<	}
2687	<	}
2441	>	}}
2442
2443		public void testRunAfterEither_sourceCancelled4() {
2444		for (ExecutionMode m : ExecutionMode.values())
2445		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2446	<	for (Integer v1 : new Integer[] { 1, null }) {
2447	<
2446	>	for (Integer v1 : new Integer[] { 1, null })
2447	>	{
2448		final CompletableFuture<Integer> f = new CompletableFuture<>();
2449		final CompletableFuture<Integer> g = new CompletableFuture<>();
2450	<	final Noop r = new Noop();
2450	>	final Noop r = new Noop(m);
2451
2452		assertTrue(f.cancel(mayInterruptIfRunning));
2453		g.complete(v1);
#	Line 2702 | Line 2456 | public class CompletableFutureTest exten
2456		// unspecified behavior
2457		Integer v;
2458		try {
2459	<	assertEquals(h.join(), null);
2460	<	assertEquals(1, r.invocationCount);
2459	>	assertNull(h.join());
2460	>	r.assertInvoked();
2461		} catch (CompletionException ok) {
2462		checkCompletedWithWrappedCancellationException(h);
2463	<	assertEquals(0, r.invocationCount);
2463	>	r.assertNotInvoked();
2464		}
2465
2466		checkCancelled(f);
2467		checkCompletedNormally(g, v1);
2468	<	}
2715	<	}
2468	>	}}
2469
2470		/**
2471		* thenCompose result completes normally after normal completion of source
2472		*/
2473	<	public void testThenCompose_normalCompletion1() {
2473	>	public void testThenCompose_normalCompletion() {
2474		for (ExecutionMode m : ExecutionMode.values())
2475	<	for (Integer v1 : new Integer[] { 1, null }) {
2476	<
2475	>	for (boolean createIncomplete : new boolean[] { true, false })
2476	>	for (Integer v1 : new Integer[] { 1, null })
2477	>	{
2478		final CompletableFuture<Integer> f = new CompletableFuture<>();
2479	<	final CompletableFutureInc r = new CompletableFutureInc();
2480	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2481	<	f.complete(v1);
2482	<	checkCompletedNormally(g, inc(v1));
2729	<	checkCompletedNormally(f, v1);
2730	<	assertEquals(1, r.invocationCount);
2731	<	}
2732	<	}
2733	<
2734	<	public void testThenCompose_normalCompletion2() {
2735	<	for (ExecutionMode m : ExecutionMode.values())
2736	<	for (Integer v1 : new Integer[] { 1, null }) {
2479	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2480	>	if (!createIncomplete) f.complete(v1);
2481	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2482	>	if (createIncomplete) f.complete(v1);
2483
2738	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2739	–	final CompletableFutureInc r = new CompletableFutureInc();
2740	–	f.complete(v1);
2741	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2484		checkCompletedNormally(g, inc(v1));
2485		checkCompletedNormally(f, v1);
2486	<	assertEquals(1, r.invocationCount);
2487	<	}
2746	<	}
2486	>	r.assertInvoked();
2487	>	}}
2488
2489		/**
2490		* thenCompose result completes exceptionally after exceptional
2491		* completion of source
2492		*/
2493	<	public void testThenCompose_exceptionalCompletion1() {
2494	<	for (ExecutionMode m : ExecutionMode.values()) {
2495	<
2493	>	public void testThenCompose_exceptionalCompletion() {
2494	>	for (ExecutionMode m : ExecutionMode.values())
2495	>	for (boolean createIncomplete : new boolean[] { true, false })
2496	>	{
2497		final CFException ex = new CFException();
2498	<	final CompletableFutureInc r = new CompletableFutureInc();
2498	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2499		final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2501	<	f.completeExceptionally(ex);
2502	<	checkCompletedWithWrappedCFException(g, ex);
2761	<	checkCompletedWithWrappedCFException(f, ex);
2762	<	}
2763	<	}
2764	<
2765	<	public void testThenCompose_exceptionalCompletion2() {
2766	<	for (ExecutionMode m : ExecutionMode.values()) {
2500	>	if (!createIncomplete) f.completeExceptionally(ex);
2501	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2502	>	if (createIncomplete) f.completeExceptionally(ex);
2503
2768	–	final CFException ex = new CFException();
2769	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2770	–	f.completeExceptionally(ex);
2771	–	final CompletableFutureInc r = new CompletableFutureInc();
2772	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2504		checkCompletedWithWrappedCFException(g, ex);
2505		checkCompletedWithWrappedCFException(f, ex);
2506	<	}
2507	<	}
2506	>	r.assertNotInvoked();
2507	>	}}
2508
2509		/**
2510		* thenCompose result completes exceptionally if action does
2511		*/
2512	<	public void testThenCompose_actionFailed1() {
2512	>	public void testThenCompose_actionFailed() {
2513		for (ExecutionMode m : ExecutionMode.values())
2514	<	for (Integer v1 : new Integer[] { 1, null }) {
2515	<
2514	>	for (boolean createIncomplete : new boolean[] { true, false })
2515	>	for (Integer v1 : new Integer[] { 1, null })
2516	>	{
2517		final CompletableFuture<Integer> f = new CompletableFuture<>();
2518		final FailingCompletableFutureFunction r
2519	<	= new FailingCompletableFutureFunction();
2520	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2521	<	f.complete(v1);
2522	<	checkCompletedWithWrappedCFException(g);
2791	<	checkCompletedNormally(f, v1);
2792	<	}
2793	<	}
2794	<
2795	<	public void testThenCompose_actionFailed2() {
2796	<	for (ExecutionMode m : ExecutionMode.values())
2797	<	for (Integer v1 : new Integer[] { 1, null }) {
2519	>	= new FailingCompletableFutureFunction(m);
2520	>	if (!createIncomplete) f.complete(v1);
2521	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2522	>	if (createIncomplete) f.complete(v1);
2523
2799	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2800	–	f.complete(v1);
2801	–	final FailingCompletableFutureFunction r
2802	–	= new FailingCompletableFutureFunction();
2803	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2524		checkCompletedWithWrappedCFException(g);
2525		checkCompletedNormally(f, v1);
2526	<	}
2807	<	}
2526	>	}}
2527
2528		/**
2529		* thenCompose result completes exceptionally if source cancelled
2530		*/
2531	<	public void testThenCompose_sourceCancelled1() {
2531	>	public void testThenCompose_sourceCancelled() {
2532		for (ExecutionMode m : ExecutionMode.values())
2533	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2534	<
2533	>	for (boolean createIncomplete : new boolean[] { true, false })
2534	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2535	>	{
2536		final CompletableFuture<Integer> f = new CompletableFuture<>();
2537	<	final CompletableFutureInc r = new CompletableFutureInc();
2538	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2539	<	assertTrue(f.cancel(mayInterruptIfRunning));
2540	<	checkCompletedWithWrappedCancellationException(g);
2541	<	checkCancelled(f);
2537	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2538	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2539	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2540	>	if (createIncomplete) {
2541	>	checkIncomplete(g);
2542	>	assertTrue(f.cancel(mayInterruptIfRunning));
2543		}
2823	–	}
2824	–
2825	–	public void testThenCompose_sourceCancelled2() {
2826	–	for (ExecutionMode m : ExecutionMode.values())
2827	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2544
2829	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2830	–	assertTrue(f.cancel(mayInterruptIfRunning));
2831	–	final CompletableFutureInc r = new CompletableFutureInc();
2832	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2545		checkCompletedWithWrappedCancellationException(g);
2546		checkCancelled(f);
2547	<	}
2836	<	}
2837	<
2838	<	// asyncs
2839	<
2840	<	/**
2841	<	* thenRunAsync result completes normally after normal completion of source
2842	<	*/
2843	<	public void testThenRunAsync() {
2844	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2845	<	Noop r = new Noop();
2846	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2847	<	f.complete(null);
2848	<	checkCompletedNormally(g, null);
2849	<
2850	<	// reordered version
2851	<	f = new CompletableFuture<>();
2852	<	f.complete(null);
2853	<	r = new Noop();
2854	<	g = f.thenRunAsync(r);
2855	<	checkCompletedNormally(g, null);
2856	<	}
2857	<
2858	<	/**
2859	<	* thenRunAsync result completes exceptionally after exceptional
2860	<	* completion of source
2861	<	*/
2862	<	public void testThenRunAsync2() {
2863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2866	<	f.completeExceptionally(new CFException());
2867	<	try {
2868	<	g.join();
2869	<	shouldThrow();
2870	<	} catch (CompletionException success) {}
2871	<	checkCompletedWithWrappedCFException(g);
2872	<	}
2873	<
2874	<	/**
2875	<	* thenRunAsync result completes exceptionally if action does
2876	<	*/
2877	<	public void testThenRunAsync3() {
2878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2879	<	FailingNoop r = new FailingNoop();
2880	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2881	<	f.complete(null);
2882	<	checkCompletedWithWrappedCFException(g);
2883	<	}
2884	<
2885	<	/**
2886	<	* thenRunAsync result completes exceptionally if source cancelled
2887	<	*/
2888	<	public void testThenRunAsync4() {
2889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	Noop r = new Noop();
2891	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2892	<	assertTrue(f.cancel(true));
2893	<	checkCompletedWithWrappedCancellationException(g);
2894	<	}
2895	<
2896	<	/**
2897	<	* thenApplyAsync result completes normally after normal completion of source
2898	<	*/
2899	<	public void testThenApplyAsync() {
2900	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2901	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2902	<	f.complete(one);
2903	<	checkCompletedNormally(g, two);
2904	<	}
2905	<
2906	<	/**
2907	<	* thenApplyAsync result completes exceptionally after exceptional
2908	<	* completion of source
2909	<	*/
2910	<	public void testThenApplyAsync2() {
2911	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2912	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2913	<	f.completeExceptionally(new CFException());
2914	<	checkCompletedWithWrappedCFException(g);
2915	<	}
2916	<
2917	<	/**
2918	<	* thenApplyAsync result completes exceptionally if action does
2919	<	*/
2920	<	public void testThenApplyAsync3() {
2921	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2922	<	FailingFunction r = new FailingFunction();
2923	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2924	<	f.complete(null);
2925	<	checkCompletedWithWrappedCFException(g);
2926	<	}
2927	<
2928	<	/**
2929	<	* thenApplyAsync result completes exceptionally if source cancelled
2930	<	*/
2931	<	public void testThenApplyAsync4() {
2932	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2933	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2934	<	assertTrue(f.cancel(true));
2935	<	checkCompletedWithWrappedCancellationException(g);
2936	<	}
2937	<
2938	<	/**
2939	<	* thenAcceptAsync result completes normally after normal
2940	<	* completion of source
2941	<	*/
2942	<	public void testThenAcceptAsync() {
2943	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	<	IncAction r = new IncAction();
2945	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2946	<	f.complete(one);
2947	<	checkCompletedNormally(g, null);
2948	<	assertEquals(r.value, (Integer) 2);
2949	<	}
2950	<
2951	<	/**
2952	<	* thenAcceptAsync result completes exceptionally after exceptional
2953	<	* completion of source
2954	<	*/
2955	<	public void testThenAcceptAsync2() {
2956	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2957	<	IncAction r = new IncAction();
2958	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2959	<	f.completeExceptionally(new CFException());
2960	<	checkCompletedWithWrappedCFException(g);
2961	<	}
2962	<
2963	<	/**
2964	<	* thenAcceptAsync result completes exceptionally if action does
2965	<	*/
2966	<	public void testThenAcceptAsync3() {
2967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2968	<	FailingConsumer r = new FailingConsumer();
2969	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2970	<	f.complete(null);
2971	<	checkCompletedWithWrappedCFException(g);
2972	<	}
2973	<
2974	<	/**
2975	<	* thenAcceptAsync result completes exceptionally if source cancelled
2976	<	*/
2977	<	public void testThenAcceptAsync4() {
2978	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	<	IncAction r = new IncAction();
2980	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2981	<	assertTrue(f.cancel(true));
2982	<	checkCompletedWithWrappedCancellationException(g);
2983	<	}
2984	<
2985	<	// async with explicit executors
2986	<
2987	<	/**
2988	<	* thenRunAsync result completes normally after normal completion of source
2989	<	*/
2990	<	public void testThenRunAsyncE() {
2991	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2992	<	Noop r = new Noop();
2993	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2994	<	f.complete(null);
2995	<	checkCompletedNormally(g, null);
2996	<
2997	<	// reordered version
2998	<	f = new CompletableFuture<>();
2999	<	f.complete(null);
3000	<	r = new Noop();
3001	<	g = f.thenRunAsync(r, new ThreadExecutor());
3002	<	checkCompletedNormally(g, null);
3003	<	}
3004	<
3005	<	/**
3006	<	* thenRunAsync result completes exceptionally after exceptional
3007	<	* completion of source
3008	<	*/
3009	<	public void testThenRunAsync2E() {
3010	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3011	<	Noop r = new Noop();
3012	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3013	<	f.completeExceptionally(new CFException());
3014	<	try {
3015	<	g.join();
3016	<	shouldThrow();
3017	<	} catch (CompletionException success) {}
3018	<	checkCompletedWithWrappedCFException(g);
3019	<	}
3020	<
3021	<	/**
3022	<	* thenRunAsync result completes exceptionally if action does
3023	<	*/
3024	<	public void testThenRunAsync3E() {
3025	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3026	<	FailingNoop r = new FailingNoop();
3027	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3028	<	f.complete(null);
3029	<	checkCompletedWithWrappedCFException(g);
3030	<	}
3031	<
3032	<	/**
3033	<	* thenRunAsync result completes exceptionally if source cancelled
3034	<	*/
3035	<	public void testThenRunAsync4E() {
3036	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3037	<	Noop r = new Noop();
3038	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3039	<	assertTrue(f.cancel(true));
3040	<	checkCompletedWithWrappedCancellationException(g);
3041	<	}
3042	<
3043	<	/**
3044	<	* thenApplyAsync result completes normally after normal completion of source
3045	<	*/
3046	<	public void testThenApplyAsyncE() {
3047	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3048	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3049	<	f.complete(one);
3050	<	checkCompletedNormally(g, two);
3051	<	}
3052	<
3053	<	/**
3054	<	* thenApplyAsync result completes exceptionally after exceptional
3055	<	* completion of source
3056	<	*/
3057	<	public void testThenApplyAsync2E() {
3058	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3059	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3060	<	f.completeExceptionally(new CFException());
3061	<	checkCompletedWithWrappedCFException(g);
3062	<	}
3063	<
3064	<	/**
3065	<	* thenApplyAsync result completes exceptionally if action does
3066	<	*/
3067	<	public void testThenApplyAsync3E() {
3068	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3069	<	FailingFunction r = new FailingFunction();
3070	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3071	<	f.complete(null);
3072	<	checkCompletedWithWrappedCFException(g);
3073	<	}
3074	<
3075	<	/**
3076	<	* thenApplyAsync result completes exceptionally if source cancelled
3077	<	*/
3078	<	public void testThenApplyAsync4E() {
3079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3081	<	assertTrue(f.cancel(true));
3082	<	checkCompletedWithWrappedCancellationException(g);
3083	<	}
3084	<
3085	<	/**
3086	<	* thenAcceptAsync result completes normally after normal
3087	<	* completion of source
3088	<	*/
3089	<	public void testThenAcceptAsyncE() {
3090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3091	<	IncAction r = new IncAction();
3092	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3093	<	f.complete(one);
3094	<	checkCompletedNormally(g, null);
3095	<	assertEquals(r.value, (Integer) 2);
3096	<	}
3097	<
3098	<	/**
3099	<	* thenAcceptAsync result completes exceptionally after exceptional
3100	<	* completion of source
3101	<	*/
3102	<	public void testThenAcceptAsync2E() {
3103	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3104	<	IncAction r = new IncAction();
3105	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3106	<	f.completeExceptionally(new CFException());
3107	<	checkCompletedWithWrappedCFException(g);
3108	<	}
3109	<
3110	<	/**
3111	<	* thenAcceptAsync result completes exceptionally if action does
3112	<	*/
3113	<	public void testThenAcceptAsync3E() {
3114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3115	<	FailingConsumer r = new FailingConsumer();
3116	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3117	<	f.complete(null);
3118	<	checkCompletedWithWrappedCFException(g);
3119	<	}
3120	<
3121	<	/**
3122	<	* thenAcceptAsync result completes exceptionally if source cancelled
3123	<	*/
3124	<	public void testThenAcceptAsync4E() {
3125	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3126	<	IncAction r = new IncAction();
3127	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3128	<	assertTrue(f.cancel(true));
3129	<	checkCompletedWithWrappedCancellationException(g);
3130	<	}
2547	>	}}
2548
2549		// other static methods
2550
#	Line 3146 | Line 2563 | public class CompletableFutureTest exten
2563		*/
2564		public void testAllOf_normal() throws Exception {
2565		for (int k = 1; k < 20; ++k) {
2566	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2566	>	CompletableFuture<Integer>[] fs
2567	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2568		for (int i = 0; i < k; ++i)
2569		fs[i] = new CompletableFuture<>();
2570		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3160 | Line 2578 | public class CompletableFutureTest exten
2578		}
2579		}
2580
2581	+	public void testAllOf_backwards() throws Exception {
2582	+	for (int k = 1; k < 20; ++k) {
2583	+	CompletableFuture<Integer>[] fs
2584	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2585	+	for (int i = 0; i < k; ++i)
2586	+	fs[i] = new CompletableFuture<>();
2587	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2588	+	for (int i = k - 1; i >= 0; i--) {
2589	+	checkIncomplete(f);
2590	+	checkIncomplete(CompletableFuture.allOf(fs));
2591	+	fs[i].complete(one);
2592	+	}
2593	+	checkCompletedNormally(f, null);
2594	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2595	+	}
2596	+	}
2597	+
2598		/**
2599		* anyOf(no component futures) returns an incomplete future
2600		*/
#	Line 3218 | Line 2653 | public class CompletableFutureTest exten
2653		Runnable[] throwingActions = {
2654		() -> CompletableFuture.supplyAsync(null),
2655		() -> CompletableFuture.supplyAsync(null, exec),
2656	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2656	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2657
2658		() -> CompletableFuture.runAsync(null),
2659		() -> CompletableFuture.runAsync(null, exec),
#	Line 3291 | Line 2726 | public class CompletableFutureTest exten
2726
2727		() -> f.thenCompose(null),
2728		() -> f.thenComposeAsync(null),
2729	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2729	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2730		() -> f.thenComposeAsync(null, exec),
2731
2732		() -> f.exceptionally(null),
#	Line 3328 | Line 2763 | public class CompletableFutureTest exten
2763		* source result.
2764		*/
2765		public void testWhenComplete_normalCompletion1() {
3331	–	for (boolean createIncomplete : new boolean[] { true, false })
2766		for (ExecutionMode m : ExecutionMode.values())
2767	<	for (Integer v1 : new Integer[] { 1, null }) {
2768	<
2769	<	final AtomicInteger a = new AtomicInteger();
2767	>	for (boolean createIncomplete : new boolean[] { true, false })
2768	>	for (Integer v1 : new Integer[] { 1, null })
2769	>	{
2770	>	final AtomicInteger a = new AtomicInteger(0);
2771		final CompletableFuture<Integer> f = new CompletableFuture<>();
2772		if (!createIncomplete) f.complete(v1);
2773	<	final CompletableFuture<Integer> g =
2774	<	m.whenComplete(f,
2775	<	(Integer x, Throwable t) -> {
2776	<	threadAssertSame(x, v1);
2777	<	threadAssertNull(t);
2778	<	a.getAndIncrement();
2779	<	});
2773	>	final CompletableFuture<Integer> g = m.whenComplete
2774	>	(f,
2775	>	(Integer x, Throwable t) -> {
2776	>	threadAssertSame(x, v1);
2777	>	threadAssertNull(t);
2778	>	a.getAndIncrement();
2779	>	});
2780		if (createIncomplete) f.complete(v1);
2781	<	checkCompletedNormally(f, v1);
2781	>
2782		checkCompletedNormally(g, v1);
2783	<	assertEquals(a.get(), 1);
2784	<	}
2785	<	}
2783	>	checkCompletedNormally(f, v1);
2784	>	assertEquals(1, a.get());
2785	>	}}
2786
2787		/**
2788		* whenComplete action executes on exceptional completion, propagating
2789		* source result.
2790		*/
2791		public void testWhenComplete_exceptionalCompletion() {
3357	–	for (boolean createIncomplete : new boolean[] { true, false })
2792		for (ExecutionMode m : ExecutionMode.values())
2793	<	for (Integer v1 : new Integer[] { 1, null }) {
2794	<
2795	<	final AtomicInteger a = new AtomicInteger();
2793	>	for (boolean createIncomplete : new boolean[] { true, false })
2794	>	for (Integer v1 : new Integer[] { 1, null })
2795	>	{
2796	>	final AtomicInteger a = new AtomicInteger(0);
2797		final CFException ex = new CFException();
2798		final CompletableFuture<Integer> f = new CompletableFuture<>();
2799		if (!createIncomplete) f.completeExceptionally(ex);
#	Line 3372 | Line 2807 | public class CompletableFutureTest exten
2807		if (createIncomplete) f.completeExceptionally(ex);
2808		checkCompletedWithWrappedCFException(f, ex);
2809		checkCompletedWithWrappedCFException(g, ex);
2810	<	assertEquals(a.get(), 1);
2811	<	}
2812	<	}
2810	>	assertEquals(1, a.get());
2811	>	}}
2812	>
2813	>	/**
2814	>	* whenComplete action executes on cancelled source, propagating
2815	>	* CancellationException.
2816	>	*/
2817	>	public void testWhenComplete_sourceCancelled() {
2818	>	for (ExecutionMode m : ExecutionMode.values())
2819	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	>	for (boolean createIncomplete : new boolean[] { true, false })
2821	>	{
2822	>	final AtomicInteger a = new AtomicInteger(0);
2823	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2824	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2825	>	final CompletableFuture<Integer> g = m.whenComplete
2826	>	(f,
2827	>	(Integer x, Throwable t) -> {
2828	>	threadAssertNull(x);
2829	>	threadAssertTrue(t instanceof CancellationException);
2830	>	a.getAndIncrement();
2831	>	});
2832	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2833	>
2834	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2835	>	checkCompletedWithWrappedCancellationException(g);
2836	>	checkCancelled(f);
2837	>	assertEquals(1, a.get());
2838	>	}}
2839
2840		/**
2841		* If a whenComplete action throws an exception when triggered by
#	Line 3383 | Line 2844 | public class CompletableFutureTest exten
2844		public void testWhenComplete_actionFailed() {
2845		for (boolean createIncomplete : new boolean[] { true, false })
2846		for (ExecutionMode m : ExecutionMode.values())
2847	<	for (Integer v1 : new Integer[] { 1, null }) {
2848	<
2847	>	for (Integer v1 : new Integer[] { 1, null })
2848	>	{
2849	>	final AtomicInteger a = new AtomicInteger(0);
2850		final CFException ex = new CFException();
2851		final CompletableFuture<Integer> f = new CompletableFuture<>();
2852		if (!createIncomplete) f.complete(v1);
#	Line 3393 | Line 2855 | public class CompletableFutureTest exten
2855		(Integer x, Throwable t) -> {
2856		threadAssertSame(x, v1);
2857		threadAssertNull(t);
2858	+	a.getAndIncrement();
2859		throw ex;
2860		});
2861		if (createIncomplete) f.complete(v1);
2862		checkCompletedNormally(f, v1);
2863		checkCompletedWithWrappedCFException(g, ex);
2864	<	}
2865	<	}
2864	>	assertEquals(1, a.get());
2865	>	}}
2866
2867		/**
2868		* If a whenComplete action throws an exception when triggered by
#	Line 3409 | Line 2872 | public class CompletableFutureTest exten
2872		public void testWhenComplete_actionFailedSourceFailed() {
2873		for (boolean createIncomplete : new boolean[] { true, false })
2874		for (ExecutionMode m : ExecutionMode.values())
2875	<	for (Integer v1 : new Integer[] { 1, null }) {
2876	<
2875	>	for (Integer v1 : new Integer[] { 1, null })
2876	>	{
2877	>	final AtomicInteger a = new AtomicInteger(0);
2878		final CFException ex1 = new CFException();
2879		final CFException ex2 = new CFException();
2880		final CompletableFuture<Integer> f = new CompletableFuture<>();
#	Line 3421 | Line 2885 | public class CompletableFutureTest exten
2885		(Integer x, Throwable t) -> {
2886		threadAssertSame(t, ex1);
2887		threadAssertNull(x);
2888	+	a.getAndIncrement();
2889		throw ex2;
2890		});
2891		if (createIncomplete) f.completeExceptionally(ex1);
2892
2893		checkCompletedWithWrappedCFException(f, ex1);
2894		checkCompletedWithWrappedCFException(g, ex1);
2895	<	}
2896	<	}
3432	<
3433	<	/**
3434	<	* handleAsync action completes normally with function value on
3435	<	* either normal or exceptional completion of source
3436	<	*/
3437	<	public void testHandleAsync() {
3438	<	CompletableFuture<Integer> f, g;
3439	<	IntegerHandler r;
3440	<
3441	<	f = new CompletableFuture<>();
3442	<	g = f.handleAsync(r = new IntegerHandler());
3443	<	assertEquals(0, r.invocationCount);
3444	<	f.completeExceptionally(new CFException());
3445	<	checkCompletedWithWrappedCFException(f);
3446	<	checkCompletedNormally(g, three);
3447	<	assertEquals(1, r.invocationCount);
3448	<
3449	<	f = new CompletableFuture<>();
3450	<	g = f.handleAsync(r = new IntegerHandler());
3451	<	assertEquals(0, r.invocationCount);
3452	<	f.completeExceptionally(new CFException());
3453	<	checkCompletedWithWrappedCFException(f);
3454	<	checkCompletedNormally(g, three);
3455	<	assertEquals(1, r.invocationCount);
3456	<
3457	<	f = new CompletableFuture<>();
3458	<	g = f.handleAsync(r = new IntegerHandler());
3459	<	assertEquals(0, r.invocationCount);
3460	<	f.complete(one);
3461	<	checkCompletedNormally(f, one);
3462	<	checkCompletedNormally(g, two);
3463	<	assertEquals(1, r.invocationCount);
3464	<
3465	<	f = new CompletableFuture<>();
3466	<	g = f.handleAsync(r = new IntegerHandler());
3467	<	assertEquals(0, r.invocationCount);
3468	<	f.complete(one);
3469	<	checkCompletedNormally(f, one);
3470	<	checkCompletedNormally(g, two);
3471	<	assertEquals(1, r.invocationCount);
3472	<	}
3473	<
3474	<	/**
3475	<	* handleAsync action with Executor completes normally with
3476	<	* function value on either normal or exceptional completion of
3477	<	* source
3478	<	*/
3479	<	public void testHandleAsync2() {
3480	<	CompletableFuture<Integer> f, g;
3481	<	ThreadExecutor exec = new ThreadExecutor();
3482	<	IntegerHandler r;
3483	<
3484	<	f = new CompletableFuture<>();
3485	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3486	<	assertEquals(0, r.invocationCount);
3487	<	f.completeExceptionally(new CFException());
3488	<	checkCompletedWithWrappedCFException(f);
3489	<	checkCompletedNormally(g, three);
3490	<	assertEquals(1, r.invocationCount);
3491	<
3492	<	f = new CompletableFuture<>();
3493	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3494	<	assertEquals(0, r.invocationCount);
3495	<	f.completeExceptionally(new CFException());
3496	<	checkCompletedWithWrappedCFException(f);
3497	<	checkCompletedNormally(g, three);
3498	<	assertEquals(1, r.invocationCount);
3499	<
3500	<	f = new CompletableFuture<>();
3501	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3502	<	assertEquals(0, r.invocationCount);
3503	<	f.complete(one);
3504	<	checkCompletedNormally(f, one);
3505	<	checkCompletedNormally(g, two);
3506	<	assertEquals(1, r.invocationCount);
3507	<
3508	<	f = new CompletableFuture<>();
3509	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3510	<	assertEquals(0, r.invocationCount);
3511	<	f.complete(one);
3512	<	checkCompletedNormally(f, one);
3513	<	checkCompletedNormally(g, two);
3514	<	assertEquals(1, r.invocationCount);
3515	<	}
2895	>	assertEquals(1, a.get());
2896	>	}}
2897
2898		}

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