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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.43 by jsr166, Mon Jun 2 04:13:54 2014 UTC vs.
Revision 1.64 by jsr166, Fri Jun 6 17:08:48 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;
342	<	public boolean ran() { return invocationCount == 1; }
363	>	class NoopConsumer extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	NoopConsumer(ExecutionMode m) { super(m); }
367		public void accept(Integer x) {
368	<	invocationCount++;
369	<	value = inc(x);
368	>	invoked();
369	>	value = x;
370		}
371		}
372	<	static final class IncFunction implements Function<Integer,Integer> {
373	<	int invocationCount = 0;
374	<	Integer value;
375	<	public boolean ran() { return invocationCount == 1; }
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.
386	<	public boolean ran() { return invocationCount == 1; }
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.
404	<	public boolean ran() { return invocationCount == 1; }
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;
412	<	boolean ran;
410	>
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413		public void run() {
414	<	invocationCount++;
382	<	ran = true;
414	>	invoked();
415		}
416		}
417
418	<	static final class FailingSupplier implements Supplier<Integer> {
419	<	boolean ran;
420	<	public Integer get() { ran = true; throw new CFException(); }
418	>	class FailingSupplier extends CheckedAction
419	>	implements Supplier<Integer>
420	>	{
421	>	FailingSupplier(ExecutionMode m) { super(m); }
422	>	public Integer get() {
423	>	invoked();
424	>	throw new CFException();
425	>	}
426		}
427	<	static final class FailingConsumer implements Consumer<Integer> {
428	<	boolean ran;
429	<	public void accept(Integer x) { ran = true; throw new CFException(); }
427	>
428	>	class FailingConsumer extends CheckedIntegerAction
429	>	implements Consumer<Integer>
430	>	{
431	>	FailingConsumer(ExecutionMode m) { super(m); }
432	>	public void accept(Integer x) {
433	>	invoked();
434	>	value = x;
435	>	throw new CFException();
436	>	}
437		}
438	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
439	<	boolean ran;
440	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
438	>
439	>	class FailingBiConsumer extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	FailingBiConsumer(ExecutionMode m) { super(m); }
443	>	public void accept(Integer x, Integer y) {
444	>	invoked();
445	>	value = subtract(x, y);
446	>	throw new CFException();
447	>	}
448		}
449	<	static final class FailingFunction implements Function<Integer, Integer> {
450	<	boolean ran;
451	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
449	>
450	>	class FailingFunction extends CheckedIntegerAction
451	>	implements Function<Integer, Integer>
452	>	{
453	>	FailingFunction(ExecutionMode m) { super(m); }
454	>	public Integer apply(Integer x) {
455	>	invoked();
456	>	value = x;
457	>	throw new CFException();
458	>	}
459		}
460	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
461	<	boolean ran;
462	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
460	>
461	>	class FailingBiFunction extends CheckedIntegerAction
462	>	implements BiFunction<Integer, Integer, Integer>
463	>	{
464	>	FailingBiFunction(ExecutionMode m) { super(m); }
465	>	public Integer apply(Integer x, Integer y) {
466	>	invoked();
467	>	value = subtract(x, y);
468	>	throw new CFException();
469	>	}
470		}
471	<	static final class FailingNoop implements Runnable {
472	<	boolean ran;
473	<	public void run() { ran = true; throw new CFException(); }
471	>
472	>	class FailingRunnable extends CheckedAction implements Runnable {
473	>	FailingRunnable(ExecutionMode m) { super(m); }
474	>	public void run() {
475	>	invoked();
476	>	throw new CFException();
477	>	}
478		}
479
480	<	static final class CompletableFutureInc
481	<	implements Function<Integer, CompletableFuture<Integer>> {
482	<	boolean ran;
480	>
481	>	class CompletableFutureInc extends CheckedIntegerAction
482	>	implements Function<Integer, CompletableFuture<Integer>>
483	>	{
484	>	CompletableFutureInc(ExecutionMode m) { super(m); }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	ran = true;
486	>	invoked();
487	>	value = x;
488		CompletableFuture<Integer> f = new CompletableFuture<>();
489	<	f.complete(Integer.valueOf(x.intValue() + 1));
489	>	f.complete(inc(x));
490		return f;
491		}
492		}
493
494	<	static final class FailingCompletableFutureFunction
495	<	implements Function<Integer, CompletableFuture<Integer>> {
496	<	boolean ran;
494	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
495	>	implements Function<Integer, CompletableFuture<Integer>>
496	>	{
497	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
498		public CompletableFuture<Integer> apply(Integer x) {
499	<	ran = true; throw new CFException();
499	>	invoked();
500	>	value = x;
501	>	throw new CFException();
502		}
503		}
504
505		// Used for explicit executor tests
506		static final class ThreadExecutor implements Executor {
507	<	AtomicInteger count = new AtomicInteger(0);
507	>	final AtomicInteger count = new AtomicInteger(0);
508	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
509	>	static boolean startedCurrentThread() {
510	>	return Thread.currentThread().getThreadGroup() == tg;
511	>	}
512
513		public void execute(Runnable r) {
514		count.getAndIncrement();
515	<	new Thread(r).start();
437	<	}
438	<	}
439	<
440	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
441	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
442	<	}
443	<
444	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
445	<	boolean ran;
446	<	public Integer apply(Integer x, Throwable t) {
447	<	ran = true;
448	<	return (t == null) ? two : three;
515	>	new Thread(tg, r).start();
516		}
517		}
518
519		/**
520		* Permits the testing of parallel code for the 3 different
521	<	* execution modes without repeating all the testing code.
521	>	* execution modes without copy/pasting all the test methods.
522		*/
523		enum ExecutionMode {
524		DEFAULT {
525	+	public void checkExecutionMode() {
526	+	assertFalse(ThreadExecutor.startedCurrentThread());
527	+	assertNull(ForkJoinTask.getPool());
528	+	}
529	+	public CompletableFuture<Void> runAsync(Runnable a) {
530	+	throw new UnsupportedOperationException();
531	+	}
532	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
533	+	throw new UnsupportedOperationException();
534	+	}
535	+	public <T> CompletableFuture<Void> thenRun
536	+	(CompletableFuture<T> f, Runnable a) {
537	+	return f.thenRun(a);
538	+	}
539	+	public <T> CompletableFuture<Void> thenAccept
540	+	(CompletableFuture<T> f, Consumer<? super T> a) {
541	+	return f.thenAccept(a);
542	+	}
543	+	public <T,U> CompletableFuture<U> thenApply
544	+	(CompletableFuture<T> f, Function<? super T,U> a) {
545	+	return f.thenApply(a);
546	+	}
547	+	public <T,U> CompletableFuture<U> thenCompose
548	+	(CompletableFuture<T> f,
549	+	Function<? super T,? extends CompletionStage<U>> a) {
550	+	return f.thenCompose(a);
551	+	}
552	+	public <T,U> CompletableFuture<U> handle
553	+	(CompletableFuture<T> f,
554	+	BiFunction<? super T,Throwable,? extends U> a) {
555	+	return f.handle(a);
556	+	}
557	+	public <T> CompletableFuture<T> whenComplete
558	+	(CompletableFuture<T> f,
559	+	BiConsumer<? super T,? super Throwable> a) {
560	+	return f.whenComplete(a);
561	+	}
562		public <T,U> CompletableFuture<Void> runAfterBoth
563		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564		return f.runAfterBoth(g, a);
#	Line 471 | Line 575 | public class CompletableFutureTest exten
575		BiFunction<? super T,? super U,? extends V> a) {
576		return f.thenCombine(g, a);
577		}
578	<	public <T,U> CompletableFuture<U> applyToEither
578	>	public <T> CompletableFuture<Void> runAfterEither
579		(CompletableFuture<T> f,
580	<	CompletionStage<? extends T> g,
581	<	Function<? super T,U> a) {
582	<	return f.applyToEither(g, a);
580	>	CompletionStage<?> g,
581	>	java.lang.Runnable a) {
582	>	return f.runAfterEither(g, a);
583		}
584		public <T> CompletableFuture<Void> acceptEither
585		(CompletableFuture<T> f,
#	Line 483 | Line 587 | public class CompletableFutureTest exten
587		Consumer<? super T> a) {
588		return f.acceptEither(g, a);
589		}
590	<	public <T> CompletableFuture<Void> runAfterEither
590	>	public <T,U> CompletableFuture<U> applyToEither
591		(CompletableFuture<T> f,
592	<	CompletionStage<?> g,
593	<	java.lang.Runnable a) {
594	<	return f.runAfterEither(g, a);
592	>	CompletionStage<? extends T> g,
593	>	Function<? super T,U> a) {
594	>	return f.applyToEither(g, a);
595	>	}
596	>	},
597	>
598	>	ASYNC {
599	>	public void checkExecutionMode() {
600	>	assertSame(ForkJoinPool.commonPool(),
601	>	ForkJoinTask.getPool());
602	>	}
603	>	public CompletableFuture<Void> runAsync(Runnable a) {
604	>	return CompletableFuture.runAsync(a);
605	>	}
606	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
607	>	return CompletableFuture.supplyAsync(a);
608	>	}
609	>	public <T> CompletableFuture<Void> thenRun
610	>	(CompletableFuture<T> f, Runnable a) {
611	>	return f.thenRunAsync(a);
612	>	}
613	>	public <T> CompletableFuture<Void> thenAccept
614	>	(CompletableFuture<T> f, Consumer<? super T> a) {
615	>	return f.thenAcceptAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> thenApply
618	>	(CompletableFuture<T> f, Function<? super T,U> a) {
619	>	return f.thenApplyAsync(a);
620		}
621		public <T,U> CompletableFuture<U> thenCompose
622		(CompletableFuture<T> f,
623		Function<? super T,? extends CompletionStage<U>> a) {
624	<	return f.thenCompose(a);
624	>	return f.thenComposeAsync(a);
625	>	}
626	>	public <T,U> CompletableFuture<U> handle
627	>	(CompletableFuture<T> f,
628	>	BiFunction<? super T,Throwable,? extends U> a) {
629	>	return f.handleAsync(a);
630		}
631		public <T> CompletableFuture<T> whenComplete
632		(CompletableFuture<T> f,
633		BiConsumer<? super T,? super Throwable> a) {
634	<	return f.whenComplete(a);
634	>	return f.whenCompleteAsync(a);
635		}
502	–	},
503	–
504	–	//             /** Experimental way to do more testing */
505	–	//         REVERSE_DEFAULT {
506	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
507	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
508	–	//                 return g.runAfterBoth(f, a);
509	–	//             }
510	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
511	–	//                 (CompletableFuture<T> f,
512	–	//                  CompletionStage<? extends U> g,
513	–	//                  BiConsumer<? super T,? super U> a) {
514	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
515	–	//             }
516	–	//         },
517	–
518	–	DEFAULT_ASYNC {
636		public <T,U> CompletableFuture<Void> runAfterBoth
637		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
638		return f.runAfterBothAsync(g, a);
#	Line 532 | Line 649 | public class CompletableFutureTest exten
649		BiFunction<? super T,? super U,? extends V> a) {
650		return f.thenCombineAsync(g, a);
651		}
652	<	public <T,U> CompletableFuture<U> applyToEither
652	>	public <T> CompletableFuture<Void> runAfterEither
653		(CompletableFuture<T> f,
654	<	CompletionStage<? extends T> g,
655	<	Function<? super T,U> a) {
656	<	return f.applyToEitherAsync(g, a);
654	>	CompletionStage<?> g,
655	>	java.lang.Runnable a) {
656	>	return f.runAfterEitherAsync(g, a);
657		}
658		public <T> CompletableFuture<Void> acceptEither
659		(CompletableFuture<T> f,
#	Line 544 | Line 661 | public class CompletableFutureTest exten
661		Consumer<? super T> a) {
662		return f.acceptEitherAsync(g, a);
663		}
664	<	public <T> CompletableFuture<Void> runAfterEither
664	>	public <T,U> CompletableFuture<U> applyToEither
665		(CompletableFuture<T> f,
666	<	CompletionStage<?> g,
667	<	java.lang.Runnable a) {
668	<	return f.runAfterEitherAsync(g, a);
666	>	CompletionStage<? extends T> g,
667	>	Function<? super T,U> a) {
668	>	return f.applyToEitherAsync(g, a);
669	>	}
670	>	},
671	>
672	>	EXECUTOR {
673	>	public void checkExecutionMode() {
674	>	assertTrue(ThreadExecutor.startedCurrentThread());
675	>	}
676	>	public CompletableFuture<Void> runAsync(Runnable a) {
677	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
678	>	}
679	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
680	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
681	>	}
682	>	public <T> CompletableFuture<Void> thenRun
683	>	(CompletableFuture<T> f, Runnable a) {
684	>	return f.thenRunAsync(a, new ThreadExecutor());
685	>	}
686	>	public <T> CompletableFuture<Void> thenAccept
687	>	(CompletableFuture<T> f, Consumer<? super T> a) {
688	>	return f.thenAcceptAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T,U> CompletableFuture<U> thenApply
691	>	(CompletableFuture<T> f, Function<? super T,U> a) {
692	>	return f.thenApplyAsync(a, new ThreadExecutor());
693		}
694		public <T,U> CompletableFuture<U> thenCompose
695		(CompletableFuture<T> f,
696		Function<? super T,? extends CompletionStage<U>> a) {
697	<	return f.thenComposeAsync(a);
697	>	return f.thenComposeAsync(a, new ThreadExecutor());
698	>	}
699	>	public <T,U> CompletableFuture<U> handle
700	>	(CompletableFuture<T> f,
701	>	BiFunction<? super T,Throwable,? extends U> a) {
702	>	return f.handleAsync(a, new ThreadExecutor());
703		}
704		public <T> CompletableFuture<T> whenComplete
705		(CompletableFuture<T> f,
706		BiConsumer<? super T,? super Throwable> a) {
707	<	return f.whenCompleteAsync(a);
707	>	return f.whenCompleteAsync(a, new ThreadExecutor());
708		}
563	–	},
564	–
565	–	//         REVERSE_DEFAULT_ASYNC {
566	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
567	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
568	–	//                 return f.runAfterBothAsync(g, a);
569	–	//             }
570	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
571	–	//                 (CompletableFuture<T> f,
572	–	//                  CompletionStage<? extends U> g,
573	–	//                  BiConsumer<? super T,? super U> a) {
574	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
575	–	//             }
576	–	//         },
577	–
578	–	EXECUTOR {
709		public <T,U> CompletableFuture<Void> runAfterBoth
710		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
711		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 592 | Line 722 | public class CompletableFutureTest exten
722		BiFunction<? super T,? super U,? extends V> a) {
723		return f.thenCombineAsync(g, a, new ThreadExecutor());
724		}
595	–	public <T,U> CompletableFuture<U> applyToEither
596	–	(CompletableFuture<T> f,
597	–	CompletionStage<? extends T> g,
598	–	Function<? super T,U> a) {
599	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
600	–	}
601	–	public <T> CompletableFuture<Void> acceptEither
602	–	(CompletableFuture<T> f,
603	–	CompletionStage<? extends T> g,
604	–	Consumer<? super T> a) {
605	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
606	–	}
725		public <T> CompletableFuture<Void> runAfterEither
726		(CompletableFuture<T> f,
727		CompletionStage<?> g,
728		java.lang.Runnable a) {
729		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
730		}
731	<	public <T,U> CompletableFuture<U> thenCompose
731	>	public <T> CompletableFuture<Void> acceptEither
732		(CompletableFuture<T> f,
733	<	Function<? super T,? extends CompletionStage<U>> a) {
734	<	return f.thenComposeAsync(a, new ThreadExecutor());
733	>	CompletionStage<? extends T> g,
734	>	Consumer<? super T> a) {
735	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
736		}
737	<	public <T> CompletableFuture<T> whenComplete
737	>	public <T,U> CompletableFuture<U> applyToEither
738		(CompletableFuture<T> f,
739	<	BiConsumer<? super T,? super Throwable> a) {
740	<	return f.whenCompleteAsync(a, new ThreadExecutor());
739	>	CompletionStage<? extends T> g,
740	>	Function<? super T,U> a) {
741	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
742		}
743		};
744
745	+	public abstract void checkExecutionMode();
746	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
747	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
748	+	public abstract <T> CompletableFuture<Void> thenRun
749	+	(CompletableFuture<T> f, Runnable a);
750	+	public abstract <T> CompletableFuture<Void> thenAccept
751	+	(CompletableFuture<T> f, Consumer<? super T> a);
752	+	public abstract <T,U> CompletableFuture<U> thenApply
753	+	(CompletableFuture<T> f, Function<? super T,U> a);
754	+	public abstract <T,U> CompletableFuture<U> thenCompose
755	+	(CompletableFuture<T> f,
756	+	Function<? super T,? extends CompletionStage<U>> a);
757	+	public abstract <T,U> CompletableFuture<U> handle
758	+	(CompletableFuture<T> f,
759	+	BiFunction<? super T,Throwable,? extends U> a);
760	+	public abstract <T> CompletableFuture<T> whenComplete
761	+	(CompletableFuture<T> f,
762	+	BiConsumer<? super T,? super Throwable> a);
763		public abstract <T,U> CompletableFuture<Void> runAfterBoth
764		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
765		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 632 | Line 770 | public class CompletableFutureTest exten
770		(CompletableFuture<T> f,
771		CompletionStage<? extends U> g,
772		BiFunction<? super T,? super U,? extends V> a);
635	–	public abstract <T,U> CompletableFuture<U> applyToEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Function<? super T,U> a);
639	–	public abstract <T> CompletableFuture<Void> acceptEither
640	–	(CompletableFuture<T> f,
641	–	CompletionStage<? extends T> g,
642	–	Consumer<? super T> a);
773		public abstract <T> CompletableFuture<Void> runAfterEither
774		(CompletableFuture<T> f,
775		CompletionStage<?> g,
776		java.lang.Runnable a);
777	<	public abstract <T,U> CompletableFuture<U> thenCompose
777	>	public abstract <T> CompletableFuture<Void> acceptEither
778		(CompletableFuture<T> f,
779	<	Function<? super T,? extends CompletionStage<U>> a);
780	<	public abstract <T> CompletableFuture<T> whenComplete
779	>	CompletionStage<? extends T> g,
780	>	Consumer<? super T> a);
781	>	public abstract <T,U> CompletableFuture<U> applyToEither
782		(CompletableFuture<T> f,
783	<	BiConsumer<? super T,? super Throwable> a);
783	>	CompletionStage<? extends T> g,
784	>	Function<? super T,U> a);
785	>	}
786
787	+	/**
788	+	* exceptionally action is not invoked when source completes
789	+	* normally, and source result is propagated
790	+	*/
791	+	public void testExceptionally_normalCompletion() {
792	+	for (boolean createIncomplete : new boolean[] { true, false })
793	+	for (Integer v1 : new Integer[] { 1, null })
794	+	{
795	+	final AtomicInteger a = new AtomicInteger(0);
796	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
797	+	if (!createIncomplete) f.complete(v1);
798	+	final CompletableFuture<Integer> g = f.exceptionally
799	+	((Throwable t) -> {
800	+	// Should not be called
801	+	a.getAndIncrement();
802	+	throw new AssertionError();
803	+	});
804	+	if (createIncomplete) f.complete(v1);
805	+
806	+	checkCompletedNormally(g, v1);
807	+	checkCompletedNormally(f, v1);
808	+	assertEquals(0, a.get());
809	+	}}
810
655	–	}
811
812		/**
813		* exceptionally action completes with function value on source
814	<	* exception; otherwise with source value
814	>	* exception
815		*/
816	<	public void testExceptionally() {
817	<	CompletableFuture<Integer> f = new CompletableFuture<>();
818	<	ExceptionToInteger r = new ExceptionToInteger();
819	<	CompletableFuture<Integer> g = f.exceptionally(r);
820	<	f.completeExceptionally(new CFException());
821	<	checkCompletedNormally(g, three);
816	>	public void testExceptionally_exceptionalCompletion() {
817	>	for (boolean createIncomplete : new boolean[] { true, false })
818	>	for (Integer v1 : new Integer[] { 1, null })
819	>	{
820	>	final AtomicInteger a = new AtomicInteger(0);
821	>	final CFException ex = new CFException();
822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
823	>	if (!createIncomplete) f.completeExceptionally(ex);
824	>	final CompletableFuture<Integer> g = f.exceptionally
825	>	((Throwable t) -> {
826	>	ExecutionMode.DEFAULT.checkExecutionMode();
827	>	threadAssertSame(t, ex);
828	>	a.getAndIncrement();
829	>	return v1;
830	>	});
831	>	if (createIncomplete) f.completeExceptionally(ex);
832
833	<	f = new CompletableFuture<>();
834	<	r = new ExceptionToInteger();
835	<	g = f.exceptionally(r);
836	<	f.complete(one);
837	<	checkCompletedNormally(g, one);
838	<	}
833	>	checkCompletedNormally(g, v1);
834	>	assertEquals(1, a.get());
835	>	}}
836	>
837	>	public void testExceptionally_exceptionalCompletionActionFailed() {
838	>	for (boolean createIncomplete : new boolean[] { true, false })
839	>	for (Integer v1 : new Integer[] { 1, null })
840	>	{
841	>	final AtomicInteger a = new AtomicInteger(0);
842	>	final CFException ex1 = new CFException();
843	>	final CFException ex2 = new CFException();
844	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
845	>	if (!createIncomplete) f.completeExceptionally(ex1);
846	>	final CompletableFuture<Integer> g = f.exceptionally
847	>	((Throwable t) -> {
848	>	ExecutionMode.DEFAULT.checkExecutionMode();
849	>	threadAssertSame(t, ex1);
850	>	a.getAndIncrement();
851	>	throw ex2;
852	>	});
853	>	if (createIncomplete) f.completeExceptionally(ex1);
854	>
855	>	checkCompletedWithWrappedCFException(g, ex2);
856	>	assertEquals(1, a.get());
857	>	}}
858
859		/**
860	<	* handle action completes normally with function value on either
861	<	* normal or exceptional completion of source
860	>	* handle action completes normally with function value on normal
861	>	* completion of source
862		*/
863	<	public void testHandle() {
864	<	CompletableFuture<Integer> f, g;
865	<	IntegerHandler r;
863	>	public void testHandle_normalCompletion() {
864	>	for (ExecutionMode m : ExecutionMode.values())
865	>	for (boolean createIncomplete : new boolean[] { true, false })
866	>	for (Integer v1 : new Integer[] { 1, null })
867	>	{
868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
869	>	final AtomicInteger a = new AtomicInteger(0);
870	>	if (!createIncomplete) f.complete(v1);
871	>	final CompletableFuture<Integer> g = m.handle
872	>	(f,
873	>	(Integer x, Throwable t) -> {
874	>	m.checkExecutionMode();
875	>	threadAssertSame(x, v1);
876	>	threadAssertNull(t);
877	>	a.getAndIncrement();
878	>	return inc(v1);
879	>	});
880	>	if (createIncomplete) f.complete(v1);
881
882	<	f = new CompletableFuture<>();
883	<	f.completeExceptionally(new CFException());
884	<	g = f.handle(r = new IntegerHandler());
885	<	assertTrue(r.ran);
687	<	checkCompletedNormally(g, three);
882	>	checkCompletedNormally(g, inc(v1));
883	>	checkCompletedNormally(f, v1);
884	>	assertEquals(1, a.get());
885	>	}}
886
887	<	f = new CompletableFuture<>();
888	<	g = f.handle(r = new IntegerHandler());
889	<	assertFalse(r.ran);
890	<	f.completeExceptionally(new CFException());
891	<	checkCompletedNormally(g, three);
892	<	assertTrue(r.ran);
887	>	/**
888	>	* handle action completes normally with function value on
889	>	* exceptional completion of source
890	>	*/
891	>	public void testHandle_exceptionalCompletion() {
892	>	for (ExecutionMode m : ExecutionMode.values())
893	>	for (boolean createIncomplete : new boolean[] { true, false })
894	>	for (Integer v1 : new Integer[] { 1, null })
895	>	{
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	final AtomicInteger a = new AtomicInteger(0);
898	>	final CFException ex = new CFException();
899	>	if (!createIncomplete) f.completeExceptionally(ex);
900	>	final CompletableFuture<Integer> g = m.handle
901	>	(f,
902	>	(Integer x, Throwable t) -> {
903	>	m.checkExecutionMode();
904	>	threadAssertNull(x);
905	>	threadAssertSame(t, ex);
906	>	a.getAndIncrement();
907	>	return v1;
908	>	});
909	>	if (createIncomplete) f.completeExceptionally(ex);
910
911	<	f = new CompletableFuture<>();
912	<	f.complete(one);
913	<	g = f.handle(r = new IntegerHandler());
914	<	assertTrue(r.ran);
700	<	checkCompletedNormally(g, two);
911	>	checkCompletedNormally(g, v1);
912	>	checkCompletedWithWrappedCFException(f, ex);
913	>	assertEquals(1, a.get());
914	>	}}
915
916	<	f = new CompletableFuture<>();
917	<	g = f.handle(r = new IntegerHandler());
918	<	assertFalse(r.ran);
919	<	f.complete(one);
920	<	assertTrue(r.ran);
921	<	checkCompletedNormally(g, two);
922	<	}
916	>	/**
917	>	* handle action completes normally with function value on
918	>	* cancelled source
919	>	*/
920	>	public void testHandle_sourceCancelled() {
921	>	for (ExecutionMode m : ExecutionMode.values())
922	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
923	>	for (boolean createIncomplete : new boolean[] { true, false })
924	>	for (Integer v1 : new Integer[] { 1, null })
925	>	{
926	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
927	>	final AtomicInteger a = new AtomicInteger(0);
928	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
929	>	final CompletableFuture<Integer> g = m.handle
930	>	(f,
931	>	(Integer x, Throwable t) -> {
932	>	m.checkExecutionMode();
933	>	threadAssertNull(x);
934	>	threadAssertTrue(t instanceof CancellationException);
935	>	a.getAndIncrement();
936	>	return v1;
937	>	});
938	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
939	>
940	>	checkCompletedNormally(g, v1);
941	>	checkCancelled(f);
942	>	assertEquals(1, a.get());
943	>	}}
944
945		/**
946	<	* runAsync completes after running Runnable
946	>	* handle result completes exceptionally if action does
947		*/
948	<	public void testRunAsync() {
949	<	Noop r = new Noop();
950	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
951	<	assertNull(f.join());
952	<	assertTrue(r.ran);
953	<	checkCompletedNormally(f, null);
954	<	}
948	>	public void testHandle_sourceFailedActionFailed() {
949	>	for (ExecutionMode m : ExecutionMode.values())
950	>	for (boolean createIncomplete : new boolean[] { true, false })
951	>	{
952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
953	>	final AtomicInteger a = new AtomicInteger(0);
954	>	final CFException ex1 = new CFException();
955	>	final CFException ex2 = new CFException();
956	>	if (!createIncomplete) f.completeExceptionally(ex1);
957	>	final CompletableFuture<Integer> g = m.handle
958	>	(f,
959	>	(Integer x, Throwable t) -> {
960	>	m.checkExecutionMode();
961	>	threadAssertNull(x);
962	>	threadAssertSame(ex1, t);
963	>	a.getAndIncrement();
964	>	throw ex2;
965	>	});
966	>	if (createIncomplete) f.completeExceptionally(ex1);
967	>
968	>	checkCompletedWithWrappedCFException(g, ex2);
969	>	checkCompletedWithWrappedCFException(f, ex1);
970	>	assertEquals(1, a.get());
971	>	}}
972	>
973	>	public void testHandle_sourceCompletedNormallyActionFailed() {
974	>	for (ExecutionMode m : ExecutionMode.values())
975	>	for (boolean createIncomplete : new boolean[] { true, false })
976	>	for (Integer v1 : new Integer[] { 1, null })
977	>	{
978	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
979	>	final AtomicInteger a = new AtomicInteger(0);
980	>	final CFException ex = new CFException();
981	>	if (!createIncomplete) f.complete(v1);
982	>	final CompletableFuture<Integer> g = m.handle
983	>	(f,
984	>	(Integer x, Throwable t) -> {
985	>	m.checkExecutionMode();
986	>	threadAssertSame(x, v1);
987	>	threadAssertNull(t);
988	>	a.getAndIncrement();
989	>	throw ex;
990	>	});
991	>	if (createIncomplete) f.complete(v1);
992	>
993	>	checkCompletedWithWrappedCFException(g, ex);
994	>	checkCompletedNormally(f, v1);
995	>	assertEquals(1, a.get());
996	>	}}
997
998		/**
999	<	* runAsync with executor completes after running Runnable
999	>	* runAsync completes after running Runnable
1000		*/
1001	<	public void testRunAsync2() {
1002	<	Noop r = new Noop();
1003	<	ThreadExecutor exec = new ThreadExecutor();
1004	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1001	>	public void testRunAsync_normalCompletion() {
1002	>	ExecutionMode[] executionModes = {
1003	>	ExecutionMode.ASYNC,
1004	>	ExecutionMode.EXECUTOR,
1005	>	};
1006	>	for (ExecutionMode m : executionModes)
1007	>	{
1008	>	final Noop r = new Noop(m);
1009	>	final CompletableFuture<Void> f = m.runAsync(r);
1010		assertNull(f.join());
729	–	assertTrue(r.ran);
1011		checkCompletedNormally(f, null);
1012	<	assertEquals(1, exec.count.get());
1013	<	}
1012	>	r.assertInvoked();
1013	>	}}
1014
1015		/**
1016		* failing runAsync completes exceptionally after running Runnable
1017		*/
1018	<	public void testRunAsync3() {
1019	<	FailingNoop r = new FailingNoop();
1020	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1018	>	public void testRunAsync_exceptionalCompletion() {
1019	>	ExecutionMode[] executionModes = {
1020	>	ExecutionMode.ASYNC,
1021	>	ExecutionMode.EXECUTOR,
1022	>	};
1023	>	for (ExecutionMode m : executionModes)
1024	>	{
1025	>	final FailingRunnable r = new FailingRunnable(m);
1026	>	final CompletableFuture<Void> f = m.runAsync(r);
1027		checkCompletedWithWrappedCFException(f);
1028	<	assertTrue(r.ran);
1029	<	}
1028	>	r.assertInvoked();
1029	>	}}
1030
1031		/**
1032		* supplyAsync completes with result of supplier
1033		*/
1034	<	public void testSupplyAsync() {
1035	<	CompletableFuture<Integer> f;
1036	<	f = CompletableFuture.supplyAsync(supplyOne);
1037	<	assertEquals(f.join(), one);
1038	<	checkCompletedNormally(f, one);
1039	<	}
1040	<
1041	<	/**
1042	<	* supplyAsync with executor completes with result of supplier
1043	<	*/
1044	<	public void testSupplyAsync2() {
1045	<	CompletableFuture<Integer> f;
1046	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1047	<	assertEquals(f.join(), one);
761	<	checkCompletedNormally(f, one);
762	<	}
1034	>	public void testSupplyAsync_normalCompletion() {
1035	>	ExecutionMode[] executionModes = {
1036	>	ExecutionMode.ASYNC,
1037	>	ExecutionMode.EXECUTOR,
1038	>	};
1039	>	for (ExecutionMode m : executionModes)
1040	>	for (Integer v1 : new Integer[] { 1, null })
1041	>	{
1042	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1043	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1044	>	assertSame(v1, f.join());
1045	>	checkCompletedNormally(f, v1);
1046	>	r.assertInvoked();
1047	>	}}
1048
1049		/**
1050		* Failing supplyAsync completes exceptionally
1051		*/
1052	<	public void testSupplyAsync3() {
1053	<	FailingSupplier r = new FailingSupplier();
1054	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1052	>	public void testSupplyAsync_exceptionalCompletion() {
1053	>	ExecutionMode[] executionModes = {
1054	>	ExecutionMode.ASYNC,
1055	>	ExecutionMode.EXECUTOR,
1056	>	};
1057	>	for (ExecutionMode m : executionModes)
1058	>	{
1059	>	FailingSupplier r = new FailingSupplier(m);
1060	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1061		checkCompletedWithWrappedCFException(f);
1062	<	assertTrue(r.ran);
1063	<	}
1062	>	r.assertInvoked();
1063	>	}}
1064
1065		// seq completion methods
1066
1067		/**
1068		* thenRun result completes normally after normal completion of source
1069		*/
1070	<	public void testThenRun() {
1071	<	CompletableFuture<Integer> f;
1072	<	CompletableFuture<Void> g;
1073	<	Noop r;
1074	<
1075	<	f = new CompletableFuture<>();
1076	<	g = f.thenRun(r = new Noop());
1077	<	f.complete(null);
1078	<	checkCompletedNormally(g, null);
1079	<	assertTrue(r.ran);
1070	>	public void testThenRun_normalCompletion() {
1071	>	for (ExecutionMode m : ExecutionMode.values())
1072	>	for (boolean createIncomplete : new boolean[] { true, false })
1073	>	for (Integer v1 : new Integer[] { 1, null })
1074	>	{
1075	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	>	final Noop r = new Noop(m);
1077	>	if (!createIncomplete) f.complete(v1);
1078	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1079	>	if (createIncomplete) {
1080	>	checkIncomplete(g);
1081	>	f.complete(v1);
1082	>	}
1083
790	–	f = new CompletableFuture<>();
791	–	f.complete(null);
792	–	g = f.thenRun(r = new Noop());
1084		checkCompletedNormally(g, null);
1085	<	assertTrue(r.ran);
1086	<	}
1085	>	checkCompletedNormally(f, v1);
1086	>	r.assertInvoked();
1087	>	}}
1088
1089		/**
1090		* thenRun result completes exceptionally after exceptional
1091		* completion of source
1092		*/
1093	<	public void testThenRun2() {
1094	<	CompletableFuture<Integer> f;
1095	<	CompletableFuture<Void> g;
1096	<	Noop r;
1097	<
1098	<	f = new CompletableFuture<>();
1099	<	g = f.thenRun(r = new Noop());
1100	<	f.completeExceptionally(new CFException());
1101	<	checkCompletedWithWrappedCFException(g);
1102	<	assertFalse(r.ran);
1103	<
1104	<	f = new CompletableFuture<>();
1105	<	f.completeExceptionally(new CFException());
814	<	g = f.thenRun(r = new Noop());
815	<	checkCompletedWithWrappedCFException(g);
816	<	assertFalse(r.ran);
817	<	}
818	<
819	<	/**
820	<	* thenRun result completes exceptionally if action does
821	<	*/
822	<	public void testThenRun3() {
823	<	CompletableFuture<Integer> f;
824	<	CompletableFuture<Void> g;
825	<	FailingNoop r;
826	<
827	<	f = new CompletableFuture<>();
828	<	g = f.thenRun(r = new FailingNoop());
829	<	f.complete(null);
830	<	checkCompletedWithWrappedCFException(g);
1093	>	public void testThenRun_exceptionalCompletion() {
1094	>	for (ExecutionMode m : ExecutionMode.values())
1095	>	for (boolean createIncomplete : new boolean[] { true, false })
1096	>	{
1097	>	final CFException ex = new CFException();
1098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1099	>	final Noop r = new Noop(m);
1100	>	if (!createIncomplete) f.completeExceptionally(ex);
1101	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1102	>	if (createIncomplete) {
1103	>	checkIncomplete(g);
1104	>	f.completeExceptionally(ex);
1105	>	}
1106
1107	<	f = new CompletableFuture<>();
1108	<	f.complete(null);
1109	<	g = f.thenRun(r = new FailingNoop());
1110	<	checkCompletedWithWrappedCFException(g);
836	<	}
1107	>	checkCompletedWithWrappedCFException(g, ex);
1108	>	checkCompletedWithWrappedCFException(f, ex);
1109	>	r.assertNotInvoked();
1110	>	}}
1111
1112		/**
1113		* thenRun result completes exceptionally if source cancelled
1114		*/
1115	<	public void testThenRun4() {
1116	<	CompletableFuture<Integer> f;
1117	<	CompletableFuture<Void> g;
1118	<	Noop r;
1119	<
1120	<	f = new CompletableFuture<>();
1121	<	g = f.thenRun(r = new Noop());
1122	<	assertTrue(f.cancel(true));
1123	<	checkCompletedWithWrappedCancellationException(g);
1124	<
1125	<	f = new CompletableFuture<>();
1126	<	assertTrue(f.cancel(true));
1127	<	g = f.thenRun(r = new Noop());
854	<	checkCompletedWithWrappedCancellationException(g);
855	<	}
856	<
857	<	/**
858	<	* thenApply result completes normally after normal completion of source
859	<	*/
860	<	public void testThenApply() {
861	<	CompletableFuture<Integer> f = new CompletableFuture<>();
862	<	CompletableFuture<Integer> g = f.thenApply(inc);
863	<	f.complete(one);
864	<	checkCompletedNormally(g, two);
865	<	}
866	<
867	<	/**
868	<	* thenApply result completes exceptionally after exceptional
869	<	* completion of source
870	<	*/
871	<	public void testThenApply2() {
872	<	CompletableFuture<Integer> f = new CompletableFuture<>();
873	<	CompletableFuture<Integer> g = f.thenApply(inc);
874	<	f.completeExceptionally(new CFException());
875	<	checkCompletedWithWrappedCFException(g);
876	<	}
877	<
878	<	/**
879	<	* thenApply result completes exceptionally if action does
880	<	*/
881	<	public void testThenApply3() {
882	<	CompletableFuture<Integer> f = new CompletableFuture<>();
883	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
884	<	f.complete(one);
885	<	checkCompletedWithWrappedCFException(g);
886	<	}
1115	>	public void testThenRun_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean createIncomplete : new boolean[] { true, false })
1118	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1119	>	{
1120	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1121	>	final Noop r = new Noop(m);
1122	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1124	>	if (createIncomplete) {
1125	>	checkIncomplete(g);
1126	>	assertTrue(f.cancel(mayInterruptIfRunning));
1127	>	}
1128
888	–	/**
889	–	* thenApply result completes exceptionally if source cancelled
890	–	*/
891	–	public void testThenApply4() {
892	–	CompletableFuture<Integer> f = new CompletableFuture<>();
893	–	CompletableFuture<Integer> g = f.thenApply(inc);
894	–	assertTrue(f.cancel(true));
1129		checkCompletedWithWrappedCancellationException(g);
1130	<	}
1131	<
1132	<	/**
899	<	* thenAccept result completes normally after normal completion of source
900	<	*/
901	<	public void testThenAccept() {
902	<	CompletableFuture<Integer> f = new CompletableFuture<>();
903	<	IncAction r = new IncAction();
904	<	CompletableFuture<Void> g = f.thenAccept(r);
905	<	f.complete(one);
906	<	checkCompletedNormally(g, null);
907	<	assertEquals(r.value, (Integer) 2);
908	<	}
1130	>	checkCancelled(f);
1131	>	r.assertNotInvoked();
1132	>	}}
1133
1134		/**
1135	<	* thenAccept result completes exceptionally after exceptional
912	<	* completion of source
1135	>	* thenRun result completes exceptionally if action does
1136		*/
1137	<	public void testThenAccept2() {
1138	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1139	<	IncAction r = new IncAction();
1140	<	CompletableFuture<Void> g = f.thenAccept(r);
1141	<	f.completeExceptionally(new CFException());
1142	<	checkCompletedWithWrappedCFException(g);
1143	<	}
1137	>	public void testThenRun_actionFailed() {
1138	>	for (ExecutionMode m : ExecutionMode.values())
1139	>	for (boolean createIncomplete : new boolean[] { true, false })
1140	>	for (Integer v1 : new Integer[] { 1, null })
1141	>	{
1142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	>	final FailingRunnable r = new FailingRunnable(m);
1144	>	if (!createIncomplete) f.complete(v1);
1145	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1146	>	if (createIncomplete) {
1147	>	checkIncomplete(g);
1148	>	f.complete(v1);
1149	>	}
1150
922	–	/**
923	–	* thenAccept result completes exceptionally if action does
924	–	*/
925	–	public void testThenAccept3() {
926	–	CompletableFuture<Integer> f = new CompletableFuture<>();
927	–	FailingConsumer r = new FailingConsumer();
928	–	CompletableFuture<Void> g = f.thenAccept(r);
929	–	f.complete(one);
1151		checkCompletedWithWrappedCFException(g);
1152	<	assertTrue(r.ran);
1153	<	}
933	<
934	<	/**
935	<	* thenAccept result completes exceptionally if source cancelled
936	<	*/
937	<	public void testThenAccept4() {
938	<	CompletableFuture<Integer> f = new CompletableFuture<>();
939	<	IncAction r = new IncAction();
940	<	CompletableFuture<Void> g = f.thenAccept(r);
941	<	assertTrue(f.cancel(true));
942	<	checkCompletedWithWrappedCancellationException(g);
943	<	}
1152	>	checkCompletedNormally(f, v1);
1153	>	}}
1154
1155		/**
1156	<	* thenCombine result completes normally after normal completion
947	<	* of sources
1156	>	* thenApply result completes normally after normal completion of source
1157		*/
1158	<	public void testThenCombine_normalCompletion1() {
950	<	for (boolean createdIncomplete : new boolean[] { true, false })
951	<	for (boolean fFirst : new boolean[] { true, false })
1158	>	public void testThenApply_normalCompletion() {
1159		for (ExecutionMode m : ExecutionMode.values())
1160	+	for (boolean createIncomplete : new boolean[] { true, false })
1161		for (Integer v1 : new Integer[] { 1, null })
1162	<	for (Integer v2 : new Integer[] { 2, null }) {
955	<
1162	>	{
1163		final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1165	<	final SubtractFunction r = new SubtractFunction();
1166	<	CompletableFuture<Integer> h = null;
1167	<	if (createdIncomplete) h = m.thenCombine(f, g, r);
1168	<
962	<	if (fFirst)
963	<	f.complete(v1);
964	<	else
965	<	g.complete(v2);
966	<	if (createdIncomplete) checkIncomplete(h);
967	<	assertEquals(r.invocationCount, 0);
968	<	if (!fFirst)
1164	>	final IncFunction r = new IncFunction(m);
1165	>	if (!createIncomplete) f.complete(v1);
1166	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169		f.complete(v1);
1170	<	else
971	<	g.complete(v2);
972	<	if (!createdIncomplete) h = m.thenCombine(f, g, r);
1170	>	}
1171
1172	<	checkCompletedNormally(h, subtract(v1, v2));
1172	>	checkCompletedNormally(g, inc(v1));
1173		checkCompletedNormally(f, v1);
1174	<	checkCompletedNormally(g, v2);
1175	<	assertEquals(r.invocationCount, 1);
978	<	}
979	<	}
1174	>	r.assertInvoked();
1175	>	}}
1176
1177		/**
1178	<	* thenCombine result completes exceptionally after exceptional
1179	<	* completion of either source
1178	>	* thenApply result completes exceptionally after exceptional
1179	>	* completion of source
1180		*/
1181	<	public void testThenCombine_exceptionalCompletion1() {
1181	>	public void testThenApply_exceptionalCompletion() {
1182		for (ExecutionMode m : ExecutionMode.values())
1183	<	for (Integer v1 : new Integer[] { 1, null }) {
1184	<
989	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
990	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
991	<	final SubtractFunction r = new SubtractFunction();
992	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1183	>	for (boolean createIncomplete : new boolean[] { true, false })
1184	>	{
1185		final CFException ex = new CFException();
994	–
995	–	f.completeExceptionally(ex);
996	–	checkIncomplete(h);
997	–	g.complete(v1);
998	–
999	–	checkCompletedWithWrappedCFException(h, ex);
1000	–	checkCompletedWithWrappedCFException(f, ex);
1001	–	assertEquals(r.invocationCount, 0);
1002	–	checkCompletedNormally(g, v1);
1003	–	}
1004	–	}
1005	–
1006	–	public void testThenCombine_exceptionalCompletion2() {
1007	–	for (ExecutionMode m : ExecutionMode.values())
1008	–	for (Integer v1 : new Integer[] { 1, null }) {
1009	–
1186		final CompletableFuture<Integer> f = new CompletableFuture<>();
1187	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1188	<	final SubtractFunction r = new SubtractFunction();
1189	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1190	<	final CFException ex = new CFException();
1191	<
1192	<	g.completeExceptionally(ex);
1017	<	checkIncomplete(h);
1018	<	f.complete(v1);
1019	<
1020	<	checkCompletedWithWrappedCFException(h, ex);
1021	<	checkCompletedWithWrappedCFException(g, ex);
1022	<	assertEquals(r.invocationCount, 0);
1023	<	checkCompletedNormally(f, v1);
1187	>	final IncFunction r = new IncFunction(m);
1188	>	if (!createIncomplete) f.completeExceptionally(ex);
1189	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1190	>	if (createIncomplete) {
1191	>	checkIncomplete(g);
1192	>	f.completeExceptionally(ex);
1193		}
1025	–	}
1026	–
1027	–	public void testThenCombine_exceptionalCompletion3() {
1028	–	for (ExecutionMode m : ExecutionMode.values())
1029	–	for (Integer v1 : new Integer[] { 1, null }) {
1030	–
1031	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1032	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1033	–	final SubtractFunction r = new SubtractFunction();
1034	–	final CFException ex = new CFException();
1194
1036	–	g.completeExceptionally(ex);
1037	–	f.complete(v1);
1038	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1039	–
1040	–	checkCompletedWithWrappedCFException(h, ex);
1195		checkCompletedWithWrappedCFException(g, ex);
1196	<	assertEquals(r.invocationCount, 0);
1197	<	checkCompletedNormally(f, v1);
1198	<	}
1045	<	}
1196	>	checkCompletedWithWrappedCFException(f, ex);
1197	>	r.assertNotInvoked();
1198	>	}}
1199
1200	<	public void testThenCombine_exceptionalCompletion4() {
1200	>	/**
1201	>	* thenApply result completes exceptionally if source cancelled
1202	>	*/
1203	>	public void testThenApply_sourceCancelled() {
1204		for (ExecutionMode m : ExecutionMode.values())
1205	<	for (Integer v1 : new Integer[] { 1, null }) {
1206	<
1205	>	for (boolean createIncomplete : new boolean[] { true, false })
1206	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1207	>	{
1208		final CompletableFuture<Integer> f = new CompletableFuture<>();
1209	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1210	<	final SubtractFunction r = new SubtractFunction();
1211	<	final CFException ex = new CFException();
1212	<
1213	<	f.completeExceptionally(ex);
1214	<	g.complete(v1);
1058	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1059	<
1060	<	checkCompletedWithWrappedCFException(h, ex);
1061	<	checkCompletedWithWrappedCFException(f, ex);
1062	<	assertEquals(r.invocationCount, 0);
1063	<	checkCompletedNormally(g, v1);
1209	>	final IncFunction r = new IncFunction(m);
1210	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1211	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1212	>	if (createIncomplete) {
1213	>	checkIncomplete(g);
1214	>	assertTrue(f.cancel(mayInterruptIfRunning));
1215		}
1216	<	}
1216	>
1217	>	checkCompletedWithWrappedCancellationException(g);
1218	>	checkCancelled(f);
1219	>	r.assertNotInvoked();
1220	>	}}
1221
1222		/**
1223	<	* thenCombine result completes exceptionally if action does
1223	>	* thenApply result completes exceptionally if action does
1224		*/
1225	<	public void testThenCombine_actionFailed1() {
1225	>	public void testThenApply_actionFailed() {
1226		for (ExecutionMode m : ExecutionMode.values())
1227	+	for (boolean createIncomplete : new boolean[] { true, false })
1228		for (Integer v1 : new Integer[] { 1, null })
1229	<	for (Integer v2 : new Integer[] { 2, null }) {
1074	<
1229	>	{
1230		final CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1232	<	final FailingBiFunction r = new FailingBiFunction();
1233	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1234	<
1235	<	f.complete(v1);
1236	<	checkIncomplete(h);
1237	<	g.complete(v2);
1231	>	final FailingFunction r = new FailingFunction(m);
1232	>	if (!createIncomplete) f.complete(v1);
1233	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1234	>	if (createIncomplete) {
1235	>	checkIncomplete(g);
1236	>	f.complete(v1);
1237	>	}
1238
1239	<	checkCompletedWithWrappedCFException(h);
1239	>	checkCompletedWithWrappedCFException(g);
1240		checkCompletedNormally(f, v1);
1241	<	checkCompletedNormally(g, v2);
1087	<	}
1088	<	}
1241	>	}}
1242
1243	<	public void testThenCombine_actionFailed2() {
1243	>	/**
1244	>	* thenAccept result completes normally after normal completion of source
1245	>	*/
1246	>	public void testThenAccept_normalCompletion() {
1247		for (ExecutionMode m : ExecutionMode.values())
1248	+	for (boolean createIncomplete : new boolean[] { true, false })
1249		for (Integer v1 : new Integer[] { 1, null })
1250	<	for (Integer v2 : new Integer[] { 2, null }) {
1094	<
1250	>	{
1251		final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1253	<	final FailingBiFunction r = new FailingBiFunction();
1254	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1255	<
1256	<	g.complete(v2);
1257	<	checkIncomplete(h);
1258	<	f.complete(v1);
1252	>	final NoopConsumer r = new NoopConsumer(m);
1253	>	if (!createIncomplete) f.complete(v1);
1254	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	f.complete(v1);
1258	>	}
1259
1260	<	checkCompletedWithWrappedCFException(h);
1260	>	checkCompletedNormally(g, null);
1261	>	r.assertValue(v1);
1262		checkCompletedNormally(f, v1);
1263	<	checkCompletedNormally(g, v2);
1107	<	}
1108	<	}
1263	>	}}
1264
1265		/**
1266	<	* thenCombine result completes exceptionally if either source cancelled
1266	>	* thenAccept result completes exceptionally after exceptional
1267	>	* completion of source
1268		*/
1269	<	public void testThenCombine_sourceCancelled1() {
1269	>	public void testThenAccept_exceptionalCompletion() {
1270		for (ExecutionMode m : ExecutionMode.values())
1271	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1272	<	for (Integer v1 : new Integer[] { 1, null }) {
1273	<
1271	>	for (boolean createIncomplete : new boolean[] { true, false })
1272	>	{
1273	>	final CFException ex = new CFException();
1274		final CompletableFuture<Integer> f = new CompletableFuture<>();
1275	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1276	<	final SubtractFunction r = new SubtractFunction();
1277	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1278	<
1279	<	assertTrue(f.cancel(mayInterruptIfRunning));
1280	<	checkIncomplete(h);
1125	<	g.complete(v1);
1126	<
1127	<	checkCompletedWithWrappedCancellationException(h);
1128	<	checkCancelled(f);
1129	<	assertEquals(r.invocationCount, 0);
1130	<	checkCompletedNormally(g, v1);
1275	>	final NoopConsumer r = new NoopConsumer(m);
1276	>	if (!createIncomplete) f.completeExceptionally(ex);
1277	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1278	>	if (createIncomplete) {
1279	>	checkIncomplete(g);
1280	>	f.completeExceptionally(ex);
1281		}
1132	–	}
1133	–
1134	–	public void testThenCombine_sourceCancelled2() {
1135	–	for (ExecutionMode m : ExecutionMode.values())
1136	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1137	–	for (Integer v1 : new Integer[] { 1, null }) {
1282
1283	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1285	<	final SubtractFunction r = new SubtractFunction();
1286	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1143	<
1144	<	assertTrue(g.cancel(mayInterruptIfRunning));
1145	<	checkIncomplete(h);
1146	<	f.complete(v1);
1147	<
1148	<	checkCompletedWithWrappedCancellationException(h);
1149	<	checkCancelled(g);
1150	<	assertEquals(r.invocationCount, 0);
1151	<	checkCompletedNormally(f, v1);
1152	<	}
1153	<	}
1283	>	checkCompletedWithWrappedCFException(g, ex);
1284	>	checkCompletedWithWrappedCFException(f, ex);
1285	>	r.assertNotInvoked();
1286	>	}}
1287
1288	<	public void testThenCombine_sourceCancelled3() {
1288	>	/**
1289	>	* thenAccept result completes exceptionally if source cancelled
1290	>	*/
1291	>	public void testThenAccept_sourceCancelled() {
1292		for (ExecutionMode m : ExecutionMode.values())
1293	+	for (boolean createIncomplete : new boolean[] { true, false })
1294		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1295	<	for (Integer v1 : new Integer[] { 1, null }) {
1159	<
1295	>	{
1296		final CompletableFuture<Integer> f = new CompletableFuture<>();
1297	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1298	<	final SubtractFunction r = new SubtractFunction();
1299	<
1300	<	assertTrue(g.cancel(mayInterruptIfRunning));
1301	<	f.complete(v1);
1302	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1167	<
1168	<	checkCompletedWithWrappedCancellationException(h);
1169	<	checkCancelled(g);
1170	<	assertEquals(r.invocationCount, 0);
1171	<	checkCompletedNormally(f, v1);
1297	>	final NoopConsumer r = new NoopConsumer(m);
1298	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1299	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1300	>	if (createIncomplete) {
1301	>	checkIncomplete(g);
1302	>	assertTrue(f.cancel(mayInterruptIfRunning));
1303		}
1173	–	}
1304
1305	<	public void testThenCombine_sourceCancelled4() {
1176	<	for (ExecutionMode m : ExecutionMode.values())
1177	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1178	<	for (Integer v1 : new Integer[] { 1, null }) {
1179	<
1180	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1181	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1182	<	final SubtractFunction r = new SubtractFunction();
1183	<
1184	<	assertTrue(f.cancel(mayInterruptIfRunning));
1185	<	g.complete(v1);
1186	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1187	<
1188	<	checkCompletedWithWrappedCancellationException(h);
1305	>	checkCompletedWithWrappedCancellationException(g);
1306		checkCancelled(f);
1307	<	assertEquals(r.invocationCount, 0);
1308	<	checkCompletedNormally(g, v1);
1192	<	}
1193	<	}
1307	>	r.assertNotInvoked();
1308	>	}}
1309
1310		/**
1311	<	* thenAcceptBoth result completes normally after normal
1197	<	* completion of sources
1311	>	* thenAccept result completes exceptionally if action does
1312		*/
1313	<	public void testThenAcceptBoth_normalCompletion1() {
1313	>	public void testThenAccept_actionFailed() {
1314		for (ExecutionMode m : ExecutionMode.values())
1315	+	for (boolean createIncomplete : new boolean[] { true, false })
1316		for (Integer v1 : new Integer[] { 1, null })
1317	<	for (Integer v2 : new Integer[] { 2, null }) {
1203	<
1317	>	{
1318		final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1320	<	final SubtractAction r = new SubtractAction();
1321	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1322	<
1323	<	f.complete(v1);
1324	<	checkIncomplete(h);
1211	<	assertFalse(r.ran());
1212	<	g.complete(v2);
1213	<
1214	<	checkCompletedNormally(h, null);
1215	<	assertEquals(r.value, subtract(v1, v2));
1216	<	checkCompletedNormally(f, v1);
1217	<	checkCompletedNormally(g, v2);
1319	>	final FailingConsumer r = new FailingConsumer(m);
1320	>	if (!createIncomplete) f.complete(v1);
1321	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1322	>	if (createIncomplete) {
1323	>	checkIncomplete(g);
1324	>	f.complete(v1);
1325		}
1219	–	}
1326
1327	<	public void testThenAcceptBoth_normalCompletion2() {
1222	<	for (ExecutionMode m : ExecutionMode.values())
1223	<	for (Integer v1 : new Integer[] { 1, null })
1224	<	for (Integer v2 : new Integer[] { 2, null }) {
1225	<
1226	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1227	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1228	<	final SubtractAction r = new SubtractAction();
1229	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1230	<
1231	<	g.complete(v2);
1232	<	checkIncomplete(h);
1233	<	assertFalse(r.ran());
1234	<	f.complete(v1);
1235	<
1236	<	checkCompletedNormally(h, null);
1237	<	assertEquals(r.value, subtract(v1, v2));
1327	>	checkCompletedWithWrappedCFException(g);
1328		checkCompletedNormally(f, v1);
1329	<	checkCompletedNormally(g, v2);
1240	<	}
1241	<	}
1329	>	}}
1330
1331	<	public void testThenAcceptBoth_normalCompletion3() {
1331	>	/**
1332	>	* thenCombine result completes normally after normal completion
1333	>	* of sources
1334	>	*/
1335	>	public void testThenCombine_normalCompletion() {
1336		for (ExecutionMode m : ExecutionMode.values())
1337	+	for (boolean createIncomplete : new boolean[] { true, false })
1338	+	for (boolean fFirst : new boolean[] { true, false })
1339		for (Integer v1 : new Integer[] { 1, null })
1340	<	for (Integer v2 : new Integer[] { 2, null }) {
1341	<
1340	>	for (Integer v2 : new Integer[] { 2, null })
1341	>	{
1342		final CompletableFuture<Integer> f = new CompletableFuture<>();
1343		final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	<	final SubtractAction r = new SubtractAction();
1344	>	final SubtractFunction r = new SubtractFunction(m);
1345
1346	<	g.complete(v2);
1347	<	f.complete(v1);
1348	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1349	<
1350	<	checkCompletedNormally(h, null);
1351	<	assertEquals(r.value, subtract(v1, v2));
1352	<	checkCompletedNormally(f, v1);
1353	<	checkCompletedNormally(g, v2);
1346	>	if (fFirst) f.complete(v1); else g.complete(v2);
1347	>	if (!createIncomplete)
1348	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1349	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1350	>	if (createIncomplete) {
1351	>	checkIncomplete(h);
1352	>	r.assertNotInvoked();
1353	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1354		}
1261	–	}
1262	–
1263	–	public void testThenAcceptBoth_normalCompletion4() {
1264	–	for (ExecutionMode m : ExecutionMode.values())
1265	–	for (Integer v1 : new Integer[] { 1, null })
1266	–	for (Integer v2 : new Integer[] { 2, null }) {
1267	–
1268	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1269	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1270	–	final SubtractAction r = new SubtractAction();
1355
1356	<	f.complete(v1);
1273	<	g.complete(v2);
1274	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1275	<
1276	<	checkCompletedNormally(h, null);
1277	<	assertEquals(r.value, subtract(v1, v2));
1356	>	checkCompletedNormally(h, subtract(v1, v2));
1357		checkCompletedNormally(f, v1);
1358		checkCompletedNormally(g, v2);
1359	<	}
1360	<	}
1359	>	r.assertInvoked();
1360	>	}}
1361
1362		/**
1363	<	* thenAcceptBoth result completes exceptionally after exceptional
1363	>	* thenCombine result completes exceptionally after exceptional
1364		* completion of either source
1365		*/
1366	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1366	>	public void testThenCombine_exceptionalCompletion() {
1367		for (ExecutionMode m : ExecutionMode.values())
1368	<	for (Integer v1 : new Integer[] { 1, null }) {
1369	<
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	for (boolean fFirst : new boolean[] { true, false })
1370	>	for (Integer v1 : new Integer[] { 1, null })
1371	>	{
1372		final CompletableFuture<Integer> f = new CompletableFuture<>();
1373		final CompletableFuture<Integer> g = new CompletableFuture<>();
1293	–	final SubtractAction r = new SubtractAction();
1294	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1374		final CFException ex = new CFException();
1375	+	final SubtractFunction r = new SubtractFunction(m);
1376
1377	<	f.completeExceptionally(ex);
1378	<	checkIncomplete(h);
1379	<	g.complete(v1);
1380	<
1381	<	checkCompletedWithWrappedCFException(h, ex);
1382	<	checkCompletedWithWrappedCFException(f, ex);
1383	<	assertEquals(r.invocationCount, 0);
1304	<	checkCompletedNormally(g, v1);
1377	>	(fFirst ? f : g).complete(v1);
1378	>	if (!createIncomplete)
1379	>	(!fFirst ? f : g).completeExceptionally(ex);
1380	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1381	>	if (createIncomplete) {
1382	>	checkIncomplete(h);
1383	>	(!fFirst ? f : g).completeExceptionally(ex);
1384		}
1306	–	}
1307	–
1308	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1309	–	for (ExecutionMode m : ExecutionMode.values())
1310	–	for (Integer v1 : new Integer[] { 1, null }) {
1311	–
1312	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1313	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1314	–	final SubtractAction r = new SubtractAction();
1315	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1316	–	final CFException ex = new CFException();
1317	–
1318	–	g.completeExceptionally(ex);
1319	–	checkIncomplete(h);
1320	–	f.complete(v1);
1385
1386		checkCompletedWithWrappedCFException(h, ex);
1387	<	checkCompletedWithWrappedCFException(g, ex);
1388	<	assertEquals(r.invocationCount, 0);
1389	<	checkCompletedNormally(f, v1);
1390	<	}
1327	<	}
1387	>	r.assertNotInvoked();
1388	>	checkCompletedNormally(fFirst ? f : g, v1);
1389	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1390	>	}}
1391
1392	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1392	>	/**
1393	>	* thenCombine result completes exceptionally if either source cancelled
1394	>	*/
1395	>	public void testThenCombine_sourceCancelled() {
1396		for (ExecutionMode m : ExecutionMode.values())
1397	<	for (Integer v1 : new Integer[] { 1, null }) {
1398	<
1397	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1398	>	for (boolean createIncomplete : new boolean[] { true, false })
1399	>	for (boolean fFirst : new boolean[] { true, false })
1400	>	for (Integer v1 : new Integer[] { 1, null })
1401	>	{
1402		final CompletableFuture<Integer> f = new CompletableFuture<>();
1403		final CompletableFuture<Integer> g = new CompletableFuture<>();
1404	<	final SubtractAction r = new SubtractAction();
1336	<	final CFException ex = new CFException();
1404	>	final SubtractFunction r = new SubtractFunction(m);
1405
1406	<	g.completeExceptionally(ex);
1407	<	f.complete(v1);
1408	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1409	<
1410	<	checkCompletedWithWrappedCFException(h, ex);
1411	<	checkCompletedWithWrappedCFException(g, ex);
1412	<	assertEquals(r.invocationCount, 0);
1345	<	checkCompletedNormally(f, v1);
1406	>	(fFirst ? f : g).complete(v1);
1407	>	if (!createIncomplete)
1408	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1409	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1410	>	if (createIncomplete) {
1411	>	checkIncomplete(h);
1412	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1413		}
1347	–	}
1348	–
1349	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1350	–	for (ExecutionMode m : ExecutionMode.values())
1351	–	for (Integer v1 : new Integer[] { 1, null }) {
1352	–
1353	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1355	–	final SubtractAction r = new SubtractAction();
1356	–	final CFException ex = new CFException();
1414
1415	<	f.completeExceptionally(ex);
1416	<	g.complete(v1);
1417	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1418	<
1419	<	checkCompletedWithWrappedCFException(h, ex);
1363	<	checkCompletedWithWrappedCFException(f, ex);
1364	<	assertFalse(r.ran());
1365	<	checkCompletedNormally(g, v1);
1366	<	}
1367	<	}
1415	>	checkCompletedWithWrappedCancellationException(h);
1416	>	checkCancelled(!fFirst ? f : g);
1417	>	r.assertNotInvoked();
1418	>	checkCompletedNormally(fFirst ? f : g, v1);
1419	>	}}
1420
1421		/**
1422	<	* thenAcceptBoth result completes exceptionally if action does
1422	>	* thenCombine result completes exceptionally if action does
1423		*/
1424	<	public void testThenAcceptBoth_actionFailed1() {
1424	>	public void testThenCombine_actionFailed() {
1425		for (ExecutionMode m : ExecutionMode.values())
1426	+	for (boolean fFirst : new boolean[] { true, false })
1427		for (Integer v1 : new Integer[] { 1, null })
1428	<	for (Integer v2 : new Integer[] { 2, null }) {
1429	<
1428	>	for (Integer v2 : new Integer[] { 2, null })
1429	>	{
1430		final CompletableFuture<Integer> f = new CompletableFuture<>();
1431		final CompletableFuture<Integer> g = new CompletableFuture<>();
1432	<	final FailingBiConsumer r = new FailingBiConsumer();
1433	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1432	>	final FailingBiFunction r = new FailingBiFunction(m);
1433	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1434
1435	<	f.complete(v1);
1436	<	checkIncomplete(h);
1437	<	g.complete(v2);
1435	>	if (fFirst) {
1436	>	f.complete(v1);
1437	>	g.complete(v2);
1438	>	} else {
1439	>	g.complete(v2);
1440	>	f.complete(v1);
1441	>	}
1442
1443		checkCompletedWithWrappedCFException(h);
1444		checkCompletedNormally(f, v1);
1445		checkCompletedNormally(g, v2);
1446	<	}
1390	<	}
1446	>	}}
1447
1448	<	public void testThenAcceptBoth_actionFailed2() {
1448	>	/**
1449	>	* thenAcceptBoth result completes normally after normal
1450	>	* completion of sources
1451	>	*/
1452	>	public void testThenAcceptBoth_normalCompletion() {
1453		for (ExecutionMode m : ExecutionMode.values())
1454	+	for (boolean createIncomplete : new boolean[] { true, false })
1455	+	for (boolean fFirst : new boolean[] { true, false })
1456		for (Integer v1 : new Integer[] { 1, null })
1457	<	for (Integer v2 : new Integer[] { 2, null }) {
1458	<
1457	>	for (Integer v2 : new Integer[] { 2, null })
1458	>	{
1459		final CompletableFuture<Integer> f = new CompletableFuture<>();
1460		final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	<	final FailingBiConsumer r = new FailingBiConsumer();
1400	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1461	>	final SubtractAction r = new SubtractAction(m);
1462
1463	<	g.complete(v2);
1464	<	checkIncomplete(h);
1465	<	f.complete(v1);
1463	>	if (fFirst) f.complete(v1); else g.complete(v2);
1464	>	if (!createIncomplete)
1465	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1466	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1467	>	if (createIncomplete) {
1468	>	checkIncomplete(h);
1469	>	r.assertNotInvoked();
1470	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1471	>	}
1472
1473	<	checkCompletedWithWrappedCFException(h);
1473	>	checkCompletedNormally(h, null);
1474	>	r.assertValue(subtract(v1, v2));
1475		checkCompletedNormally(f, v1);
1476		checkCompletedNormally(g, v2);
1477	<	}
1410	<	}
1477	>	}}
1478
1479		/**
1480	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1480	>	* thenAcceptBoth result completes exceptionally after exceptional
1481	>	* completion of either source
1482		*/
1483	<	public void testThenAcceptBoth_sourceCancelled1() {
1483	>	public void testThenAcceptBoth_exceptionalCompletion() {
1484		for (ExecutionMode m : ExecutionMode.values())
1485	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1486	<	for (Integer v1 : new Integer[] { 1, null }) {
1487	<
1485	>	for (boolean createIncomplete : new boolean[] { true, false })
1486	>	for (boolean fFirst : new boolean[] { true, false })
1487	>	for (Integer v1 : new Integer[] { 1, null })
1488	>	{
1489		final CompletableFuture<Integer> f = new CompletableFuture<>();
1490		final CompletableFuture<Integer> g = new CompletableFuture<>();
1491	<	final SubtractAction r = new SubtractAction();
1492	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1424	<
1425	<	assertTrue(f.cancel(mayInterruptIfRunning));
1426	<	checkIncomplete(h);
1427	<	g.complete(v1);
1428	<
1429	<	checkCompletedWithWrappedCancellationException(h);
1430	<	checkCancelled(f);
1431	<	assertEquals(r.invocationCount, 0);
1432	<	checkCompletedNormally(g, v1);
1433	<	}
1434	<	}
1435	<
1436	<	public void testThenAcceptBoth_sourceCancelled2() {
1437	<	for (ExecutionMode m : ExecutionMode.values())
1438	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1439	<	for (Integer v1 : new Integer[] { 1, null }) {
1491	>	final CFException ex = new CFException();
1492	>	final SubtractAction r = new SubtractAction(m);
1493
1494	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1495	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1496	<	final SubtractAction r = new SubtractAction();
1494	>	(fFirst ? f : g).complete(v1);
1495	>	if (!createIncomplete)
1496	>	(!fFirst ? f : g).completeExceptionally(ex);
1497		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1498	<
1499	<	assertTrue(g.cancel(mayInterruptIfRunning));
1500	<	checkIncomplete(h);
1448	<	f.complete(v1);
1449	<
1450	<	checkCompletedWithWrappedCancellationException(h);
1451	<	checkCancelled(g);
1452	<	assertEquals(r.invocationCount, 0);
1453	<	checkCompletedNormally(f, v1);
1498	>	if (createIncomplete) {
1499	>	checkIncomplete(h);
1500	>	(!fFirst ? f : g).completeExceptionally(ex);
1501		}
1455	–	}
1456	–
1457	–	public void testThenAcceptBoth_sourceCancelled3() {
1458	–	for (ExecutionMode m : ExecutionMode.values())
1459	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1460	–	for (Integer v1 : new Integer[] { 1, null }) {
1461	–
1462	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1463	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1464	–	final SubtractAction r = new SubtractAction();
1502
1503	<	assertTrue(g.cancel(mayInterruptIfRunning));
1504	<	f.complete(v1);
1505	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1506	<
1507	<	checkCompletedWithWrappedCancellationException(h);
1471	<	checkCancelled(g);
1472	<	assertEquals(r.invocationCount, 0);
1473	<	checkCompletedNormally(f, v1);
1474	<	}
1475	<	}
1503	>	checkCompletedWithWrappedCFException(h, ex);
1504	>	r.assertNotInvoked();
1505	>	checkCompletedNormally(fFirst ? f : g, v1);
1506	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1507	>	}}
1508
1509	<	public void testThenAcceptBoth_sourceCancelled4() {
1509	>	/**
1510	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1511	>	*/
1512	>	public void testThenAcceptBoth_sourceCancelled() {
1513		for (ExecutionMode m : ExecutionMode.values())
1514		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1515	<	for (Integer v1 : new Integer[] { 1, null }) {
1516	<
1515	>	for (boolean createIncomplete : new boolean[] { true, false })
1516	>	for (boolean fFirst : new boolean[] { true, false })
1517	>	for (Integer v1 : new Integer[] { 1, null })
1518	>	{
1519		final CompletableFuture<Integer> f = new CompletableFuture<>();
1520		final CompletableFuture<Integer> g = new CompletableFuture<>();
1521	<	final SubtractAction r = new SubtractAction();
1521	>	final SubtractAction r = new SubtractAction(m);
1522
1523	<	assertTrue(f.cancel(mayInterruptIfRunning));
1524	<	g.complete(v1);
1523	>	(fFirst ? f : g).complete(v1);
1524	>	if (!createIncomplete)
1525	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1526		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1527	+	if (createIncomplete) {
1528	+	checkIncomplete(h);
1529	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1530	+	}
1531
1532		checkCompletedWithWrappedCancellationException(h);
1533	<	checkCancelled(f);
1534	<	assertEquals(r.invocationCount, 0);
1535	<	checkCompletedNormally(g, v1);
1536	<	}
1495	<	}
1533	>	checkCancelled(!fFirst ? f : g);
1534	>	r.assertNotInvoked();
1535	>	checkCompletedNormally(fFirst ? f : g, v1);
1536	>	}}
1537
1538		/**
1539	<	* runAfterBoth result completes normally after normal
1499	<	* completion of sources
1539	>	* thenAcceptBoth result completes exceptionally if action does
1540		*/
1541	<	public void testRunAfterBoth_normalCompletion1() {
1541	>	public void testThenAcceptBoth_actionFailed() {
1542		for (ExecutionMode m : ExecutionMode.values())
1543	+	for (boolean fFirst : new boolean[] { true, false })
1544		for (Integer v1 : new Integer[] { 1, null })
1545	<	for (Integer v2 : new Integer[] { 2, null }) {
1546	<
1545	>	for (Integer v2 : new Integer[] { 2, null })
1546	>	{
1547		final CompletableFuture<Integer> f = new CompletableFuture<>();
1548		final CompletableFuture<Integer> g = new CompletableFuture<>();
1549	<	final Noop r = new Noop();
1550	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1510	<
1511	<	f.complete(v1);
1512	<	checkIncomplete(h);
1513	<	assertFalse(r.ran);
1514	<	g.complete(v2);
1549	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1550	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551
1552	<	checkCompletedNormally(h, null);
1553	<	assertEquals(r.invocationCount, 1);
1554	<	checkCompletedNormally(f, v1);
1555	<	checkCompletedNormally(g, v2);
1552	>	if (fFirst) {
1553	>	f.complete(v1);
1554	>	g.complete(v2);
1555	>	} else {
1556	>	g.complete(v2);
1557	>	f.complete(v1);
1558		}
1521	–	}
1522	–
1523	–	public void testRunAfterBoth_normalCompletion2() {
1524	–	for (ExecutionMode m : ExecutionMode.values())
1525	–	for (Integer v1 : new Integer[] { 1, null })
1526	–	for (Integer v2 : new Integer[] { 2, null }) {
1527	–
1528	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1529	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1530	–	final Noop r = new Noop();
1531	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1532	–
1533	–	g.complete(v2);
1534	–	checkIncomplete(h);
1535	–	assertFalse(r.ran);
1536	–	f.complete(v1);
1559
1560	<	checkCompletedNormally(h, null);
1539	<	assertEquals(r.invocationCount, 1);
1560	>	checkCompletedWithWrappedCFException(h);
1561		checkCompletedNormally(f, v1);
1562		checkCompletedNormally(g, v2);
1563	<	}
1543	<	}
1563	>	}}
1564
1565	<	public void testRunAfterBoth_normalCompletion3() {
1565	>	/**
1566	>	* runAfterBoth result completes normally after normal
1567	>	* completion of sources
1568	>	*/
1569	>	public void testRunAfterBoth_normalCompletion() {
1570		for (ExecutionMode m : ExecutionMode.values())
1571	+	for (boolean createIncomplete : new boolean[] { true, false })
1572	+	for (boolean fFirst : new boolean[] { true, false })
1573		for (Integer v1 : new Integer[] { 1, null })
1574	<	for (Integer v2 : new Integer[] { 2, null }) {
1575	<
1574	>	for (Integer v2 : new Integer[] { 2, null })
1575	>	{
1576		final CompletableFuture<Integer> f = new CompletableFuture<>();
1577		final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	<	final Noop r = new Noop();
1578	>	final Noop r = new Noop(m);
1579
1580	<	g.complete(v2);
1581	<	f.complete(v1);
1580	>	if (fFirst) f.complete(v1); else g.complete(v2);
1581	>	if (!createIncomplete)
1582	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1583		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	<
1585	<	checkCompletedNormally(h, null);
1586	<	assertTrue(r.ran);
1587	<	checkCompletedNormally(f, v1);
1561	<	checkCompletedNormally(g, v2);
1584	>	if (createIncomplete) {
1585	>	checkIncomplete(h);
1586	>	r.assertNotInvoked();
1587	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1588		}
1563	–	}
1564	–
1565	–	public void testRunAfterBoth_normalCompletion4() {
1566	–	for (ExecutionMode m : ExecutionMode.values())
1567	–	for (Integer v1 : new Integer[] { 1, null })
1568	–	for (Integer v2 : new Integer[] { 2, null }) {
1569	–
1570	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1571	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1572	–	final Noop r = new Noop();
1573	–
1574	–	f.complete(v1);
1575	–	g.complete(v2);
1576	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1589
1590		checkCompletedNormally(h, null);
1591	<	assertEquals(r.invocationCount, 1);
1591	>	r.assertInvoked();
1592		checkCompletedNormally(f, v1);
1593		checkCompletedNormally(g, v2);
1594	<	}
1583	<	}
1594	>	}}
1595
1596		/**
1597		* runAfterBoth result completes exceptionally after exceptional
1598		* completion of either source
1599		*/
1600	<	public void testRunAfterBoth_exceptionalCompletion1() {
1600	>	public void testRunAfterBoth_exceptionalCompletion() {
1601		for (ExecutionMode m : ExecutionMode.values())
1602	<	for (Integer v1 : new Integer[] { 1, null }) {
1603	<
1604	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1595	<	final Noop r = new Noop();
1596	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1597	<	final CFException ex = new CFException();
1598	<
1599	<	f.completeExceptionally(ex);
1600	<	checkIncomplete(h);
1601	<	g.complete(v1);
1602	<
1603	<	checkCompletedWithWrappedCFException(h, ex);
1604	<	checkCompletedWithWrappedCFException(f, ex);
1605	<	assertEquals(r.invocationCount, 0);
1606	<	checkCompletedNormally(g, v1);
1607	<	}
1608	<	}
1609	<
1610	<	public void testRunAfterBoth_exceptionalCompletion2() {
1611	<	for (ExecutionMode m : ExecutionMode.values())
1612	<	for (Integer v1 : new Integer[] { 1, null }) {
1613	<
1614	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1615	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1616	<	final Noop r = new Noop();
1617	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1618	<	final CFException ex = new CFException();
1619	<
1620	<	g.completeExceptionally(ex);
1621	<	checkIncomplete(h);
1622	<	f.complete(v1);
1623	<
1624	<	checkCompletedWithWrappedCFException(h, ex);
1625	<	checkCompletedWithWrappedCFException(g, ex);
1626	<	assertEquals(r.invocationCount, 0);
1627	<	checkCompletedNormally(f, v1);
1628	<	}
1629	<	}
1630	<
1631	<	public void testRunAfterBoth_exceptionalCompletion3() {
1632	<	for (ExecutionMode m : ExecutionMode.values())
1633	<	for (Integer v1 : new Integer[] { 1, null }) {
1634	<
1602	>	for (boolean createIncomplete : new boolean[] { true, false })
1603	>	for (boolean fFirst : new boolean[] { true, false })
1604	>	for (Integer v1 : new Integer[] { 1, null })
1605	>	{
1606		final CompletableFuture<Integer> f = new CompletableFuture<>();
1607		final CompletableFuture<Integer> g = new CompletableFuture<>();
1637	–	final Noop r = new Noop();
1608		final CFException ex = new CFException();
1609	+	final Noop r = new Noop(m);
1610
1611	<	g.completeExceptionally(ex);
1612	<	f.complete(v1);
1611	>	(fFirst ? f : g).complete(v1);
1612	>	if (!createIncomplete)
1613	>	(!fFirst ? f : g).completeExceptionally(ex);
1614		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1615	<
1616	<	checkCompletedWithWrappedCFException(h, ex);
1617	<	checkCompletedWithWrappedCFException(g, ex);
1646	<	assertEquals(r.invocationCount, 0);
1647	<	checkCompletedNormally(f, v1);
1615	>	if (createIncomplete) {
1616	>	checkIncomplete(h);
1617	>	(!fFirst ? f : g).completeExceptionally(ex);
1618		}
1649	–	}
1650	–
1651	–	public void testRunAfterBoth_exceptionalCompletion4() {
1652	–	for (ExecutionMode m : ExecutionMode.values())
1653	–	for (Integer v1 : new Integer[] { 1, null }) {
1654	–
1655	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1656	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1657	–	final Noop r = new Noop();
1658	–	final CFException ex = new CFException();
1659	–
1660	–	f.completeExceptionally(ex);
1661	–	g.complete(v1);
1662	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1619
1620		checkCompletedWithWrappedCFException(h, ex);
1621	<	checkCompletedWithWrappedCFException(f, ex);
1622	<	assertEquals(r.invocationCount, 0);
1623	<	checkCompletedNormally(g, v1);
1624	<	}
1669	<	}
1621	>	r.assertNotInvoked();
1622	>	checkCompletedNormally(fFirst ? f : g, v1);
1623	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1624	>	}}
1625
1626		/**
1627	<	* runAfterBoth result completes exceptionally if action does
1627	>	* runAfterBoth result completes exceptionally if either source cancelled
1628		*/
1629	<	public void testRunAfterBoth_actionFailed1() {
1629	>	public void testRunAfterBoth_sourceCancelled() {
1630		for (ExecutionMode m : ExecutionMode.values())
1631	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1632	+	for (boolean createIncomplete : new boolean[] { true, false })
1633	+	for (boolean fFirst : new boolean[] { true, false })
1634		for (Integer v1 : new Integer[] { 1, null })
1635	<	for (Integer v2 : new Integer[] { 2, null }) {
1678	<
1635	>	{
1636		final CompletableFuture<Integer> f = new CompletableFuture<>();
1637		final CompletableFuture<Integer> g = new CompletableFuture<>();
1638	<	final FailingNoop r = new FailingNoop();
1682	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1638	>	final Noop r = new Noop(m);
1639
1684	–	f.complete(v1);
1685	–	checkIncomplete(h);
1686	–	g.complete(v2);
1640
1641	<	checkCompletedWithWrappedCFException(h);
1642	<	checkCompletedNormally(f, v1);
1643	<	checkCompletedNormally(g, v2);
1691	<	}
1692	<	}
1693	<
1694	<	public void testRunAfterBoth_actionFailed2() {
1695	<	for (ExecutionMode m : ExecutionMode.values())
1696	<	for (Integer v1 : new Integer[] { 1, null })
1697	<	for (Integer v2 : new Integer[] { 2, null }) {
1698	<
1699	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1700	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1701	<	final FailingNoop r = new FailingNoop();
1641	>	(fFirst ? f : g).complete(v1);
1642	>	if (!createIncomplete)
1643	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1644		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1645	<
1646	<	g.complete(v2);
1647	<	checkIncomplete(h);
1706	<	f.complete(v1);
1707	<
1708	<	checkCompletedWithWrappedCFException(h);
1709	<	checkCompletedNormally(f, v1);
1710	<	checkCompletedNormally(g, v2);
1645	>	if (createIncomplete) {
1646	>	checkIncomplete(h);
1647	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1648		}
1712	–	}
1713	–
1714	–	/**
1715	–	* runAfterBoth result completes exceptionally if either source cancelled
1716	–	*/
1717	–	public void testRunAfterBoth_sourceCancelled1() {
1718	–	for (ExecutionMode m : ExecutionMode.values())
1719	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1720	–	for (Integer v1 : new Integer[] { 1, null }) {
1721	–
1722	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1723	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1724	–	final Noop r = new Noop();
1725	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1726	–
1727	–	assertTrue(f.cancel(mayInterruptIfRunning));
1728	–	checkIncomplete(h);
1729	–	g.complete(v1);
1649
1650		checkCompletedWithWrappedCancellationException(h);
1651	<	checkCancelled(f);
1652	<	assertEquals(r.invocationCount, 0);
1653	<	checkCompletedNormally(g, v1);
1654	<	}
1736	<	}
1651	>	checkCancelled(!fFirst ? f : g);
1652	>	r.assertNotInvoked();
1653	>	checkCompletedNormally(fFirst ? f : g, v1);
1654	>	}}
1655
1656	<	public void testRunAfterBoth_sourceCancelled2() {
1656	>	/**
1657	>	* runAfterBoth result completes exceptionally if action does
1658	>	*/
1659	>	public void testRunAfterBoth_actionFailed() {
1660		for (ExecutionMode m : ExecutionMode.values())
1661	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1662	<	for (Integer v1 : new Integer[] { 1, null }) {
1663	<
1661	>	for (boolean fFirst : new boolean[] { true, false })
1662	>	for (Integer v1 : new Integer[] { 1, null })
1663	>	for (Integer v2 : new Integer[] { 2, null })
1664	>	{
1665		final CompletableFuture<Integer> f = new CompletableFuture<>();
1666		final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	<	final Noop r = new Noop();
1668	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1747	<
1748	<	assertTrue(g.cancel(mayInterruptIfRunning));
1749	<	checkIncomplete(h);
1750	<	f.complete(v1);
1667	>	final FailingRunnable r1 = new FailingRunnable(m);
1668	>	final FailingRunnable r2 = new FailingRunnable(m);
1669
1670	<	checkCompletedWithWrappedCancellationException(h);
1671	<	checkCancelled(g);
1672	<	assertEquals(r.invocationCount, 0);
1673	<	checkCompletedNormally(f, v1);
1670	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1671	>	if (fFirst) {
1672	>	f.complete(v1);
1673	>	g.complete(v2);
1674	>	} else {
1675	>	g.complete(v2);
1676	>	f.complete(v1);
1677		}
1678	<	}
1758	<
1759	<	public void testRunAfterBoth_sourceCancelled3() {
1760	<	for (ExecutionMode m : ExecutionMode.values())
1761	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1762	<	for (Integer v1 : new Integer[] { 1, null }) {
1678	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1679
1680	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1681	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1766	<	final Noop r = new Noop();
1767	<
1768	<	assertTrue(g.cancel(mayInterruptIfRunning));
1769	<	f.complete(v1);
1770	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1771	<
1772	<	checkCompletedWithWrappedCancellationException(h);
1773	<	checkCancelled(g);
1774	<	assertEquals(r.invocationCount, 0);
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682		checkCompletedNormally(f, v1);
1683	<	}
1684	<	}
1778	<
1779	<	public void testRunAfterBoth_sourceCancelled4() {
1780	<	for (ExecutionMode m : ExecutionMode.values())
1781	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1782	<	for (Integer v1 : new Integer[] { 1, null }) {
1783	<
1784	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1785	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1786	<	final Noop r = new Noop();
1787	<
1788	<	assertTrue(f.cancel(mayInterruptIfRunning));
1789	<	g.complete(v1);
1790	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1791	<
1792	<	checkCompletedWithWrappedCancellationException(h);
1793	<	checkCancelled(f);
1794	<	assertEquals(r.invocationCount, 0);
1795	<	checkCompletedNormally(g, v1);
1796	<	}
1797	<	}
1683	>	checkCompletedNormally(g, v2);
1684	>	}}
1685
1686		/**
1687		* applyToEither result completes normally after normal completion
1688		* of either source
1689		*/
1690	<	public void testApplyToEither_normalCompletion1() {
1690	>	public void testApplyToEither_normalCompletion() {
1691		for (ExecutionMode m : ExecutionMode.values())
1692		for (Integer v1 : new Integer[] { 1, null })
1693	<	for (Integer v2 : new Integer[] { 2, null }) {
1694	<
1693	>	for (Integer v2 : new Integer[] { 2, null })
1694	>	{
1695		final CompletableFuture<Integer> f = new CompletableFuture<>();
1696		final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	<	final IncFunction r = new IncFunction();
1698	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1697	>	final IncFunction[] rs = new IncFunction[6];
1698	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1699
1700	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1701	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1702	+	checkIncomplete(h0);
1703	+	checkIncomplete(h1);
1704	+	rs[0].assertNotInvoked();
1705	+	rs[1].assertNotInvoked();
1706		f.complete(v1);
1707	<	checkCompletedNormally(h, inc(v1));
1707	>	checkCompletedNormally(h0, inc(v1));
1708	>	checkCompletedNormally(h1, inc(v1));
1709	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1710	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1711	>	checkCompletedNormally(h2, inc(v1));
1712	>	checkCompletedNormally(h3, inc(v1));
1713		g.complete(v2);
1714
1715	<	checkCompletedNormally(f, v1);
1716	<	checkCompletedNormally(g, v2);
1717	<	checkCompletedNormally(h, inc(v1));
1718	<	}
1719	<	}
1720	<
1721	<	public void testApplyToEither_normalCompletion2() {
1722	<	for (ExecutionMode m : ExecutionMode.values())
1723	<	for (Integer v1 : new Integer[] { 1, null })
1826	<	for (Integer v2 : new Integer[] { 2, null }) {
1827	<
1828	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1829	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1830	<	final IncFunction r = new IncFunction();
1831	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1832	<
1833	<	g.complete(v2);
1834	<	checkCompletedNormally(h, inc(v2));
1835	<	f.complete(v1);
1715	>	// unspecified behavior - both source completions available
1716	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1717	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1718	>	rs[4].assertValue(h4.join());
1719	>	rs[5].assertValue(h5.join());
1720	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1721	>	Objects.equals(inc(v2), h4.join()));
1722	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1723	>	Objects.equals(inc(v2), h5.join()));
1724
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1727	<	checkCompletedNormally(h, inc(v2));
1728	<	}
1729	<	}
1730	<	public void testApplyToEither_normalCompletion3() {
1731	<	for (ExecutionMode m : ExecutionMode.values())
1732	<	for (Integer v1 : new Integer[] { 1, null })
1845	<	for (Integer v2 : new Integer[] { 2, null }) {
1846	<
1847	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1848	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1849	<	final IncFunction r = new IncFunction();
1850	<
1851	<	f.complete(v1);
1852	<	g.complete(v2);
1853	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1854	<
1855	<	checkCompletedNormally(f, v1);
1856	<	checkCompletedNormally(g, v2);
1857	<
1858	<	// unspecified behavior
1859	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1860	<	Objects.equals(h.join(), inc(v2)));
1861	<	assertEquals(r.invocationCount, 1);
1862	<	}
1863	<	}
1727	>	checkCompletedNormally(h0, inc(v1));
1728	>	checkCompletedNormally(h1, inc(v1));
1729	>	checkCompletedNormally(h2, inc(v1));
1730	>	checkCompletedNormally(h3, inc(v1));
1731	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1732	>	}}
1733
1734		/**
1735		* applyToEither result completes exceptionally after exceptional
1736		* completion of either source
1737		*/
1738	<	public void testApplyToEither_exceptionalCompletion1() {
1738	>	public void testApplyToEither_exceptionalCompletion() {
1739		for (ExecutionMode m : ExecutionMode.values())
1740	<	for (Integer v1 : new Integer[] { 1, null }) {
1741	<
1740	>	for (Integer v1 : new Integer[] { 1, null })
1741	>	{
1742		final CompletableFuture<Integer> f = new CompletableFuture<>();
1743		final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	–	final IncFunction r = new IncFunction();
1876	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1744		final CFException ex = new CFException();
1745	+	final IncFunction[] rs = new IncFunction[6];
1746	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1747
1748	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1749	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1750	+	checkIncomplete(h0);
1751	+	checkIncomplete(h1);
1752	+	rs[0].assertNotInvoked();
1753	+	rs[1].assertNotInvoked();
1754		f.completeExceptionally(ex);
1755	<	checkCompletedWithWrappedCFException(h, ex);
1755	>	checkCompletedWithWrappedCFException(h0, ex);
1756	>	checkCompletedWithWrappedCFException(h1, ex);
1757	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1758	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1759	>	checkCompletedWithWrappedCFException(h2, ex);
1760	>	checkCompletedWithWrappedCFException(h3, ex);
1761		g.complete(v1);
1762
1763	<	assertEquals(r.invocationCount, 0);
1764	<	checkCompletedNormally(g, v1);
1765	<	checkCompletedWithWrappedCFException(f, ex);
1886	<	checkCompletedWithWrappedCFException(h, ex);
1887	<	}
1888	<	}
1889	<
1890	<	public void testApplyToEither_exceptionalCompletion2() {
1891	<	for (ExecutionMode m : ExecutionMode.values())
1892	<	for (Integer v1 : new Integer[] { 1, null }) {
1893	<
1894	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1895	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1896	<	final IncFunction r = new IncFunction();
1897	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1898	<	final CFException ex = new CFException();
1899	<
1900	<	g.completeExceptionally(ex);
1901	<	checkCompletedWithWrappedCFException(h, ex);
1902	<	f.complete(v1);
1903	<
1904	<	assertEquals(r.invocationCount, 0);
1905	<	checkCompletedNormally(f, v1);
1906	<	checkCompletedWithWrappedCFException(g, ex);
1907	<	checkCompletedWithWrappedCFException(h, ex);
1908	<	}
1909	<	}
1910	<
1911	<	public void testApplyToEither_exceptionalCompletion3() {
1912	<	for (ExecutionMode m : ExecutionMode.values())
1913	<	for (Integer v1 : new Integer[] { 1, null }) {
1914	<
1915	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1916	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1917	<	final IncFunction r = new IncFunction();
1918	<	final CFException ex = new CFException();
1919	<
1920	<	g.completeExceptionally(ex);
1921	<	f.complete(v1);
1922	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1923	<
1924	<	// unspecified behavior
1925	<	Integer v;
1763	>	// unspecified behavior - both source completions available
1764	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1765	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1766		try {
1767	<	assertEquals(h.join(), inc(v1));
1768	<	assertEquals(r.invocationCount, 1);
1767	>	assertEquals(inc(v1), h4.join());
1768	>	rs[4].assertInvoked();
1769		} catch (CompletionException ok) {
1770	<	checkCompletedWithWrappedCFException(h, ex);
1771	<	assertEquals(r.invocationCount, 0);
1770	>	checkCompletedWithWrappedCFException(h4, ex);
1771	>	rs[4].assertNotInvoked();
1772		}
1933	–
1934	–	checkCompletedWithWrappedCFException(g, ex);
1935	–	checkCompletedNormally(f, v1);
1936	–	}
1937	–	}
1938	–
1939	–	public void testApplyToEither_exceptionalCompletion4() {
1940	–	for (ExecutionMode m : ExecutionMode.values())
1941	–	for (Integer v1 : new Integer[] { 1, null }) {
1942	–
1943	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1944	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1945	–	final IncFunction r = new IncFunction();
1946	–	final CFException ex = new CFException();
1947	–
1948	–	f.completeExceptionally(ex);
1949	–	g.complete(v1);
1950	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1951	–
1952	–	// unspecified behavior
1953	–	Integer v;
1773		try {
1774	<	assertEquals(h.join(), inc(v1));
1775	<	assertEquals(r.invocationCount, 1);
1774	>	assertEquals(inc(v1), h5.join());
1775	>	rs[5].assertInvoked();
1776		} catch (CompletionException ok) {
1777	<	checkCompletedWithWrappedCFException(h, ex);
1778	<	assertEquals(r.invocationCount, 0);
1777	>	checkCompletedWithWrappedCFException(h5, ex);
1778	>	rs[5].assertNotInvoked();
1779		}
1780
1781		checkCompletedWithWrappedCFException(f, ex);
1782		checkCompletedNormally(g, v1);
1783	<	}
1784	<	}
1785	<
1786	<	/**
1787	<	* applyToEither result completes exceptionally if action does
1788	<	*/
1789	<	public void testApplyToEither_actionFailed1() {
1971	<	for (ExecutionMode m : ExecutionMode.values())
1972	<	for (Integer v1 : new Integer[] { 1, null })
1973	<	for (Integer v2 : new Integer[] { 2, null }) {
1974	<
1975	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1976	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1977	<	final FailingFunction r = new FailingFunction();
1978	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1979	<
1980	<	f.complete(v1);
1981	<	checkCompletedWithWrappedCFException(h);
1982	<	g.complete(v2);
1983	<	checkCompletedNormally(f, v1);
1984	<	checkCompletedNormally(g, v2);
1985	<	}
1986	<	}
1987	<
1988	<	public void testApplyToEither_actionFailed2() {
1989	<	for (ExecutionMode m : ExecutionMode.values())
1990	<	for (Integer v1 : new Integer[] { 1, null })
1991	<	for (Integer v2 : new Integer[] { 2, null }) {
1992	<
1993	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	<	final FailingFunction r = new FailingFunction();
1996	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1997	<
1998	<	g.complete(v2);
1999	<	checkCompletedWithWrappedCFException(h);
2000	<	f.complete(v1);
2001	<	checkCompletedNormally(f, v1);
2002	<	checkCompletedNormally(g, v2);
2003	<	}
2004	<	}
1783	>	checkCompletedWithWrappedCFException(h0, ex);
1784	>	checkCompletedWithWrappedCFException(h1, ex);
1785	>	checkCompletedWithWrappedCFException(h2, ex);
1786	>	checkCompletedWithWrappedCFException(h3, ex);
1787	>	checkCompletedWithWrappedCFException(h4, ex);
1788	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1789	>	}}
1790
1791		/**
1792		* applyToEither result completes exceptionally if either source cancelled
1793		*/
1794	<	public void testApplyToEither_sourceCancelled1() {
1794	>	public void testApplyToEither_sourceCancelled() {
1795		for (ExecutionMode m : ExecutionMode.values())
1796		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1797	<	for (Integer v1 : new Integer[] { 1, null }) {
1798	<
1797	>	for (Integer v1 : new Integer[] { 1, null })
1798	>	{
1799		final CompletableFuture<Integer> f = new CompletableFuture<>();
1800		final CompletableFuture<Integer> g = new CompletableFuture<>();
1801	<	final IncFunction r = new IncFunction();
1802	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1801	>	final IncFunction[] rs = new IncFunction[6];
1802	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1803
1804	<	assertTrue(f.cancel(mayInterruptIfRunning));
1805	<	checkCompletedWithWrappedCancellationException(h);
1804	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1805	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1806	>	checkIncomplete(h0);
1807	>	checkIncomplete(h1);
1808	>	rs[0].assertNotInvoked();
1809	>	rs[1].assertNotInvoked();
1810	>	f.cancel(mayInterruptIfRunning);
1811	>	checkCompletedWithWrappedCancellationException(h0);
1812	>	checkCompletedWithWrappedCancellationException(h1);
1813	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1814	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1815	>	checkCompletedWithWrappedCancellationException(h2);
1816	>	checkCompletedWithWrappedCancellationException(h3);
1817		g.complete(v1);
1818
1819	<	checkCancelled(f);
1820	<	assertEquals(r.invocationCount, 0);
1821	<	checkCompletedNormally(g, v1);
2026	<	checkCompletedWithWrappedCancellationException(h);
2027	<	}
2028	<	}
2029	<
2030	<	public void testApplyToEither_sourceCancelled2() {
2031	<	for (ExecutionMode m : ExecutionMode.values())
2032	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2033	<	for (Integer v1 : new Integer[] { 1, null }) {
2034	<
2035	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2036	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2037	<	final IncFunction r = new IncFunction();
2038	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2039	<
2040	<	assertTrue(g.cancel(mayInterruptIfRunning));
2041	<	checkCompletedWithWrappedCancellationException(h);
2042	<	f.complete(v1);
2043	<
2044	<	checkCancelled(g);
2045	<	assertEquals(r.invocationCount, 0);
2046	<	checkCompletedNormally(f, v1);
2047	<	checkCompletedWithWrappedCancellationException(h);
2048	<	}
2049	<	}
2050	<
2051	<	public void testApplyToEither_sourceCancelled3() {
2052	<	for (ExecutionMode m : ExecutionMode.values())
2053	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2054	<	for (Integer v1 : new Integer[] { 1, null }) {
2055	<
2056	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2057	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2058	<	final IncFunction r = new IncFunction();
2059	<
2060	<	assertTrue(g.cancel(mayInterruptIfRunning));
2061	<	f.complete(v1);
2062	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2063	<
2064	<	// unspecified behavior
2065	<	Integer v;
1819	>	// unspecified behavior - both source completions available
1820	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1821	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1822		try {
1823	<	assertEquals(h.join(), inc(v1));
1824	<	assertEquals(r.invocationCount, 1);
1823	>	assertEquals(inc(v1), h4.join());
1824	>	rs[4].assertInvoked();
1825		} catch (CompletionException ok) {
1826	<	checkCompletedWithWrappedCancellationException(h);
1827	<	assertEquals(r.invocationCount, 0);
2072	<	}
2073	<
2074	<	checkCancelled(g);
2075	<	checkCompletedNormally(f, v1);
1826	>	checkCompletedWithWrappedCancellationException(h4);
1827	>	rs[4].assertNotInvoked();
1828		}
2077	–	}
2078	–
2079	–	public void testApplyToEither_sourceCancelled4() {
2080	–	for (ExecutionMode m : ExecutionMode.values())
2081	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2082	–	for (Integer v1 : new Integer[] { 1, null }) {
2083	–
2084	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2085	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2086	–	final IncFunction r = new IncFunction();
2087	–
2088	–	assertTrue(f.cancel(mayInterruptIfRunning));
2089	–	g.complete(v1);
2090	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2091	–
2092	–	// unspecified behavior
2093	–	Integer v;
1829		try {
1830	<	assertEquals(h.join(), inc(v1));
1831	<	assertEquals(r.invocationCount, 1);
1830	>	assertEquals(inc(v1), h5.join());
1831	>	rs[5].assertInvoked();
1832		} catch (CompletionException ok) {
1833	<	checkCompletedWithWrappedCancellationException(h);
1834	<	assertEquals(r.invocationCount, 0);
1833	>	checkCompletedWithWrappedCancellationException(h5);
1834	>	rs[5].assertNotInvoked();
1835		}
1836
1837		checkCancelled(f);
1838		checkCompletedNormally(g, v1);
1839	<	}
1840	<	}
1839	>	checkCompletedWithWrappedCancellationException(h0);
1840	>	checkCompletedWithWrappedCancellationException(h1);
1841	>	checkCompletedWithWrappedCancellationException(h2);
1842	>	checkCompletedWithWrappedCancellationException(h3);
1843	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1844	>	}}
1845
1846		/**
1847	<	* acceptEither result completes normally after normal completion
2109	<	* of either source
1847	>	* applyToEither result completes exceptionally if action does
1848		*/
1849	<	public void testAcceptEither_normalCompletion1() {
1849	>	public void testApplyToEither_actionFailed() {
1850		for (ExecutionMode m : ExecutionMode.values())
1851		for (Integer v1 : new Integer[] { 1, null })
1852	<	for (Integer v2 : new Integer[] { 2, null }) {
1853	<
1852	>	for (Integer v2 : new Integer[] { 2, null })
1853	>	{
1854		final CompletableFuture<Integer> f = new CompletableFuture<>();
1855		final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	<	final IncAction r = new IncAction();
1857	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1856	>	final FailingFunction[] rs = new FailingFunction[6];
1857	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1858
1859	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1860	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1861		f.complete(v1);
1862	<	checkCompletedNormally(h, null);
1863	<	assertEquals(r.value, inc(v1));
1864	<	g.complete(v2);
1862	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1863	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1864	>	checkCompletedWithWrappedCFException(h0);
1865	>	checkCompletedWithWrappedCFException(h1);
1866	>	checkCompletedWithWrappedCFException(h2);
1867	>	checkCompletedWithWrappedCFException(h3);
1868	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1869
1870	<	checkCompletedNormally(f, v1);
2127	<	checkCompletedNormally(g, v2);
2128	<	checkCompletedNormally(h, null);
2129	<	}
2130	<	}
1870	>	g.complete(v2);
1871
1872	<	public void testAcceptEither_normalCompletion2() {
1873	<	for (ExecutionMode m : ExecutionMode.values())
1874	<	for (Integer v1 : new Integer[] { 1, null })
2135	<	for (Integer v2 : new Integer[] { 2, null }) {
1872	>	// unspecified behavior - both source completions available
1873	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1874	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1875
1876	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1877	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1878	<	final IncAction r = new IncAction();
1879	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1880	<
1881	<	g.complete(v2);
2143	<	checkCompletedNormally(h, null);
2144	<	assertEquals(r.value, inc(v2));
2145	<	f.complete(v1);
1876	>	checkCompletedWithWrappedCFException(h4);
1877	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1878	>	Objects.equals(v2, rs[4].value));
1879	>	checkCompletedWithWrappedCFException(h5);
1880	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1881	>	Objects.equals(v2, rs[5].value));
1882
1883		checkCompletedNormally(f, v1);
1884		checkCompletedNormally(g, v2);
1885	<	checkCompletedNormally(h, null);
1886	<	}
1887	<	}
1888	<	public void testAcceptEither_normalCompletion3() {
1885	>	}}
1886	>
1887	>	/**
1888	>	* acceptEither result completes normally after normal completion
1889	>	* of either source
1890	>	*/
1891	>	public void testAcceptEither_normalCompletion() {
1892		for (ExecutionMode m : ExecutionMode.values())
1893		for (Integer v1 : new Integer[] { 1, null })
1894	<	for (Integer v2 : new Integer[] { 2, null }) {
1895	<
1894	>	for (Integer v2 : new Integer[] { 2, null })
1895	>	{
1896		final CompletableFuture<Integer> f = new CompletableFuture<>();
1897		final CompletableFuture<Integer> g = new CompletableFuture<>();
1898	<	final IncAction r = new IncAction();
1898	>	final NoopConsumer[] rs = new NoopConsumer[6];
1899	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1900	>
1901	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1902	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1903	>	checkIncomplete(h0);
1904	>	checkIncomplete(h1);
1905	>	rs[0].assertNotInvoked();
1906	>	rs[1].assertNotInvoked();
1907	>	f.complete(v1);
1908	>	checkCompletedNormally(h0, null);
1909	>	checkCompletedNormally(h1, null);
1910	>	rs[0].assertValue(v1);
1911	>	rs[1].assertValue(v1);
1912	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1913	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1914	>	checkCompletedNormally(h2, null);
1915	>	checkCompletedNormally(h3, null);
1916	>	rs[2].assertValue(v1);
1917	>	rs[3].assertValue(v1);
1918	>	g.complete(v2);
1919	>
1920	>	// unspecified behavior - both source completions available
1921	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1922	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1923	>	checkCompletedNormally(h4, null);
1924	>	checkCompletedNormally(h5, null);
1925	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1926	>	Objects.equals(v2, rs[4].value));
1927	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1928	>	Objects.equals(v2, rs[5].value));
1929
2161	–	f.complete(v1);
2162	–	g.complete(v2);
2163	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2164	–
2165	–	checkCompletedNormally(h, null);
1930		checkCompletedNormally(f, v1);
1931		checkCompletedNormally(g, v2);
1932	<
1933	<	// unspecified behavior
1934	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
1935	<	Objects.equals(r.value, inc(v2)));
1936	<	}
1937	<	}
1932	>	checkCompletedNormally(h0, null);
1933	>	checkCompletedNormally(h1, null);
1934	>	checkCompletedNormally(h2, null);
1935	>	checkCompletedNormally(h3, null);
1936	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1937	>	}}
1938
1939		/**
1940		* acceptEither result completes exceptionally after exceptional
1941		* completion of either source
1942		*/
1943	<	public void testAcceptEither_exceptionalCompletion1() {
1943	>	public void testAcceptEither_exceptionalCompletion() {
1944		for (ExecutionMode m : ExecutionMode.values())
1945	<	for (Integer v1 : new Integer[] { 1, null }) {
1946	<
1945	>	for (Integer v1 : new Integer[] { 1, null })
1946	>	{
1947		final CompletableFuture<Integer> f = new CompletableFuture<>();
1948		final CompletableFuture<Integer> g = new CompletableFuture<>();
2185	–	final IncAction r = new IncAction();
2186	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1949		final CFException ex = new CFException();
1950	+	final NoopConsumer[] rs = new NoopConsumer[6];
1951	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1952
1953	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1954	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1955	+	checkIncomplete(h0);
1956	+	checkIncomplete(h1);
1957	+	rs[0].assertNotInvoked();
1958	+	rs[1].assertNotInvoked();
1959		f.completeExceptionally(ex);
1960	<	checkCompletedWithWrappedCFException(h, ex);
1961	<	g.complete(v1);
1962	<
1963	<	assertEquals(r.invocationCount, 0);
1964	<	checkCompletedNormally(g, v1);
1965	<	checkCompletedWithWrappedCFException(f, ex);
2196	<	checkCompletedWithWrappedCFException(h, ex);
2197	<	}
2198	<	}
2199	<
2200	<	public void testAcceptEither_exceptionalCompletion2() {
2201	<	for (ExecutionMode m : ExecutionMode.values())
2202	<	for (Integer v1 : new Integer[] { 1, null }) {
2203	<
2204	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2205	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2206	<	final IncAction r = new IncAction();
2207	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208	<	final CFException ex = new CFException();
2209	<
2210	<	g.completeExceptionally(ex);
2211	<	checkCompletedWithWrappedCFException(h, ex);
2212	<	f.complete(v1);
2213	<
2214	<	assertEquals(r.invocationCount, 0);
2215	<	checkCompletedNormally(f, v1);
2216	<	checkCompletedWithWrappedCFException(g, ex);
2217	<	checkCompletedWithWrappedCFException(h, ex);
2218	<	}
2219	<	}
2220	<
2221	<	public void testAcceptEither_exceptionalCompletion3() {
2222	<	for (ExecutionMode m : ExecutionMode.values())
2223	<	for (Integer v1 : new Integer[] { 1, null }) {
2224	<
2225	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2226	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2227	<	final IncAction r = new IncAction();
2228	<	final CFException ex = new CFException();
1960	>	checkCompletedWithWrappedCFException(h0, ex);
1961	>	checkCompletedWithWrappedCFException(h1, ex);
1962	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1963	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1964	>	checkCompletedWithWrappedCFException(h2, ex);
1965	>	checkCompletedWithWrappedCFException(h3, ex);
1966
1967	<	g.completeExceptionally(ex);
2231	<	f.complete(v1);
2232	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1967	>	g.complete(v1);
1968
1969	<	// unspecified behavior
1970	<	Integer v;
1969	>	// unspecified behavior - both source completions available
1970	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1971	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1972		try {
1973	<	assertEquals(h.join(), null);
1974	<	assertEquals(r.invocationCount, 1);
2239	<	assertEquals(inc(v1), r.value);
1973	>	assertNull(h4.join());
1974	>	rs[4].assertValue(v1);
1975		} catch (CompletionException ok) {
1976	<	checkCompletedWithWrappedCFException(h, ex);
1977	<	assertEquals(r.invocationCount, 0);
1976	>	checkCompletedWithWrappedCFException(h4, ex);
1977	>	rs[4].assertNotInvoked();
1978		}
2244	–
2245	–	checkCompletedWithWrappedCFException(g, ex);
2246	–	checkCompletedNormally(f, v1);
2247	–	}
2248	–	}
2249	–
2250	–	public void testAcceptEither_exceptionalCompletion4() {
2251	–	for (ExecutionMode m : ExecutionMode.values())
2252	–	for (Integer v1 : new Integer[] { 1, null }) {
2253	–
2254	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2255	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2256	–	final IncAction r = new IncAction();
2257	–	final CFException ex = new CFException();
2258	–
2259	–	f.completeExceptionally(ex);
2260	–	g.complete(v1);
2261	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2262	–
2263	–	// unspecified behavior
2264	–	Integer v;
1979		try {
1980	<	assertEquals(h.join(), null);
1981	<	assertEquals(r.invocationCount, 1);
2268	<	assertEquals(inc(v1), r.value);
1980	>	assertNull(h5.join());
1981	>	rs[5].assertValue(v1);
1982		} catch (CompletionException ok) {
1983	<	checkCompletedWithWrappedCFException(h, ex);
1984	<	assertEquals(r.invocationCount, 0);
1983	>	checkCompletedWithWrappedCFException(h5, ex);
1984	>	rs[5].assertNotInvoked();
1985		}
1986
1987		checkCompletedWithWrappedCFException(f, ex);
1988		checkCompletedNormally(g, v1);
1989	<	}
1990	<	}
1989	>	checkCompletedWithWrappedCFException(h0, ex);
1990	>	checkCompletedWithWrappedCFException(h1, ex);
1991	>	checkCompletedWithWrappedCFException(h2, ex);
1992	>	checkCompletedWithWrappedCFException(h3, ex);
1993	>	checkCompletedWithWrappedCFException(h4, ex);
1994	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1995	>	}}
1996
1997		/**
1998	<	* acceptEither result completes exceptionally if action does
1998	>	* acceptEither result completes exceptionally if either source cancelled
1999		*/
2000	<	public void testAcceptEither_actionFailed1() {
2000	>	public void testAcceptEither_sourceCancelled() {
2001		for (ExecutionMode m : ExecutionMode.values())
2002	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2003		for (Integer v1 : new Integer[] { 1, null })
2004	<	for (Integer v2 : new Integer[] { 2, null }) {
2286	<
2004	>	{
2005		final CompletableFuture<Integer> f = new CompletableFuture<>();
2006		final CompletableFuture<Integer> g = new CompletableFuture<>();
2007	<	final FailingConsumer r = new FailingConsumer();
2008	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2007	>	final NoopConsumer[] rs = new NoopConsumer[6];
2008	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2009
2010	<	f.complete(v1);
2011	<	checkCompletedWithWrappedCFException(h);
2012	<	g.complete(v2);
2013	<	checkCompletedNormally(f, v1);
2014	<	checkCompletedNormally(g, v2);
2015	<	}
2016	<	}
2017	<
2018	<	public void testAcceptEither_actionFailed2() {
2019	<	for (ExecutionMode m : ExecutionMode.values())
2020	<	for (Integer v1 : new Integer[] { 1, null })
2021	<	for (Integer v2 : new Integer[] { 2, null }) {
2010	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2011	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2012	>	checkIncomplete(h0);
2013	>	checkIncomplete(h1);
2014	>	rs[0].assertNotInvoked();
2015	>	rs[1].assertNotInvoked();
2016	>	f.cancel(mayInterruptIfRunning);
2017	>	checkCompletedWithWrappedCancellationException(h0);
2018	>	checkCompletedWithWrappedCancellationException(h1);
2019	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2020	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCancellationException(h2);
2022	>	checkCompletedWithWrappedCancellationException(h3);
2023
2024	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2306	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2307	<	final FailingConsumer r = new FailingConsumer();
2308	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2024	>	g.complete(v1);
2025
2026	<	g.complete(v2);
2027	<	checkCompletedWithWrappedCFException(h);
2028	<	f.complete(v1);
2029	<	checkCompletedNormally(f, v1);
2030	<	checkCompletedNormally(g, v2);
2026	>	// unspecified behavior - both source completions available
2027	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2028	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2029	>	try {
2030	>	assertNull(h4.join());
2031	>	rs[4].assertValue(v1);
2032	>	} catch (CompletionException ok) {
2033	>	checkCompletedWithWrappedCancellationException(h4);
2034	>	rs[4].assertNotInvoked();
2035	>	}
2036	>	try {
2037	>	assertNull(h5.join());
2038	>	rs[5].assertValue(v1);
2039	>	} catch (CompletionException ok) {
2040	>	checkCompletedWithWrappedCancellationException(h5);
2041	>	rs[5].assertNotInvoked();
2042		}
2316	–	}
2317	–
2318	–	/**
2319	–	* acceptEither result completes exceptionally if either source cancelled
2320	–	*/
2321	–	public void testAcceptEither_sourceCancelled1() {
2322	–	for (ExecutionMode m : ExecutionMode.values())
2323	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2324	–	for (Integer v1 : new Integer[] { 1, null }) {
2325	–
2326	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2327	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2328	–	final IncAction r = new IncAction();
2329	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2330	–
2331	–	assertTrue(f.cancel(mayInterruptIfRunning));
2332	–	checkCompletedWithWrappedCancellationException(h);
2333	–	g.complete(v1);
2043
2044		checkCancelled(f);
2336	–	assertEquals(r.invocationCount, 0);
2045		checkCompletedNormally(g, v1);
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	}
2048	<	}
2046	>	checkCompletedWithWrappedCancellationException(h0);
2047	>	checkCompletedWithWrappedCancellationException(h1);
2048	>	checkCompletedWithWrappedCancellationException(h2);
2049	>	checkCompletedWithWrappedCancellationException(h3);
2050	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2051	>	}}
2052
2053	<	public void testAcceptEither_sourceCancelled2() {
2053	>	/**
2054	>	* acceptEither result completes exceptionally if action does
2055	>	*/
2056	>	public void testAcceptEither_actionFailed() {
2057		for (ExecutionMode m : ExecutionMode.values())
2058	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2059	<	for (Integer v1 : new Integer[] { 1, null }) {
2060	<
2058	>	for (Integer v1 : new Integer[] { 1, null })
2059	>	for (Integer v2 : new Integer[] { 2, null })
2060	>	{
2061		final CompletableFuture<Integer> f = new CompletableFuture<>();
2062		final CompletableFuture<Integer> g = new CompletableFuture<>();
2063	<	final IncAction r = new IncAction();
2064	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2063	>	final FailingConsumer[] rs = new FailingConsumer[6];
2064	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2065
2066	<	assertTrue(g.cancel(mayInterruptIfRunning));
2067	<	checkCompletedWithWrappedCancellationException(h);
2066	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2067	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2068		f.complete(v1);
2069	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	+	checkCompletedWithWrappedCFException(h0);
2072	+	checkCompletedWithWrappedCFException(h1);
2073	+	checkCompletedWithWrappedCFException(h2);
2074	+	checkCompletedWithWrappedCFException(h3);
2075	+	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2076
2077	<	checkCancelled(g);
2357	<	assertEquals(r.invocationCount, 0);
2358	<	checkCompletedNormally(f, v1);
2359	<	checkCompletedWithWrappedCancellationException(h);
2360	<	}
2361	<	}
2362	<
2363	<	public void testAcceptEither_sourceCancelled3() {
2364	<	for (ExecutionMode m : ExecutionMode.values())
2365	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2366	<	for (Integer v1 : new Integer[] { 1, null }) {
2077	>	g.complete(v2);
2078
2079	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2080	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	<	final IncAction r = new IncAction();
2079	>	// unspecified behavior - both source completions available
2080	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2081	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2082
2083	<	assertTrue(g.cancel(mayInterruptIfRunning));
2084	<	f.complete(v1);
2085	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2086	<
2087	<	// unspecified behavior
2088	<	Integer v;
2378	<	try {
2379	<	assertEquals(h.join(), null);
2380	<	assertEquals(r.invocationCount, 1);
2381	<	assertEquals(inc(v1), r.value);
2382	<	} catch (CompletionException ok) {
2383	<	checkCompletedWithWrappedCancellationException(h);
2384	<	assertEquals(r.invocationCount, 0);
2385	<	}
2083	>	checkCompletedWithWrappedCFException(h4);
2084	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2085	>	Objects.equals(v2, rs[4].value));
2086	>	checkCompletedWithWrappedCFException(h5);
2087	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2088	>	Objects.equals(v2, rs[5].value));
2089
2387	–	checkCancelled(g);
2090		checkCompletedNormally(f, v1);
2091	<	}
2092	<	}
2391	<
2392	<	public void testAcceptEither_sourceCancelled4() {
2393	<	for (ExecutionMode m : ExecutionMode.values())
2394	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2395	<	for (Integer v1 : new Integer[] { 1, null }) {
2396	<
2397	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2398	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2399	<	final IncAction r = new IncAction();
2400	<
2401	<	assertTrue(f.cancel(mayInterruptIfRunning));
2402	<	g.complete(v1);
2403	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2404	<
2405	<	// unspecified behavior
2406	<	Integer v;
2407	<	try {
2408	<	assertEquals(h.join(), null);
2409	<	assertEquals(r.invocationCount, 1);
2410	<	assertEquals(inc(v1), r.value);
2411	<	} catch (CompletionException ok) {
2412	<	checkCompletedWithWrappedCancellationException(h);
2413	<	assertEquals(r.invocationCount, 0);
2414	<	}
2415	<
2416	<	checkCancelled(f);
2417	<	checkCompletedNormally(g, v1);
2418	<	}
2419	<	}
2091	>	checkCompletedNormally(g, v2);
2092	>	}}
2093
2094		/**
2095		* runAfterEither result completes normally after normal completion
#	Line 2425 | Line 2098 | public class CompletableFutureTest exten
2098		public void testRunAfterEither_normalCompletion1() {
2099		for (ExecutionMode m : ExecutionMode.values())
2100		for (Integer v1 : new Integer[] { 1, null })
2101	<	for (Integer v2 : new Integer[] { 2, null }) {
2102	<
2101	>	for (Integer v2 : new Integer[] { 2, null })
2102	>	{
2103		final CompletableFuture<Integer> f = new CompletableFuture<>();
2104		final CompletableFuture<Integer> g = new CompletableFuture<>();
2105	<	final Noop r = new Noop();
2105	>	final Noop r = new Noop(m);
2106		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2107
2108		f.complete(v1);
2109		checkCompletedNormally(h, null);
2110	<	assertEquals(r.invocationCount, 1);
2110	>	r.assertInvoked();
2111		g.complete(v2);
2112
2113		checkCompletedNormally(f, v1);
2114		checkCompletedNormally(g, v2);
2115		checkCompletedNormally(h, null);
2116	<	assertEquals(r.invocationCount, 1);
2117	<	}
2445	<	}
2116	>	r.assertInvoked();
2117	>	}}
2118
2119		public void testRunAfterEither_normalCompletion2() {
2120		for (ExecutionMode m : ExecutionMode.values())
2121		for (Integer v1 : new Integer[] { 1, null })
2122	<	for (Integer v2 : new Integer[] { 2, null }) {
2123	<
2122	>	for (Integer v2 : new Integer[] { 2, null })
2123	>	{
2124		final CompletableFuture<Integer> f = new CompletableFuture<>();
2125		final CompletableFuture<Integer> g = new CompletableFuture<>();
2126	<	final Noop r = new Noop();
2126	>	final Noop r = new Noop(m);
2127		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2128
2129		g.complete(v2);
2130		checkCompletedNormally(h, null);
2131	<	assertEquals(r.invocationCount, 1);
2131	>	r.assertInvoked();
2132		f.complete(v1);
2133
2134		checkCompletedNormally(f, v1);
2135		checkCompletedNormally(g, v2);
2136		checkCompletedNormally(h, null);
2137	<	assertEquals(r.invocationCount, 1);
2138	<	}
2139	<	}
2137	>	r.assertInvoked();
2138	>	}}
2139	>
2140		public void testRunAfterEither_normalCompletion3() {
2141		for (ExecutionMode m : ExecutionMode.values())
2142		for (Integer v1 : new Integer[] { 1, null })
2143	<	for (Integer v2 : new Integer[] { 2, null }) {
2144	<
2143	>	for (Integer v2 : new Integer[] { 2, null })
2144	>	{
2145		final CompletableFuture<Integer> f = new CompletableFuture<>();
2146		final CompletableFuture<Integer> g = new CompletableFuture<>();
2147	<	final Noop r = new Noop();
2147	>	final Noop r = new Noop(m);
2148
2149		f.complete(v1);
2150		g.complete(v2);
#	Line 2481 | Line 2153 | public class CompletableFutureTest exten
2153		checkCompletedNormally(h, null);
2154		checkCompletedNormally(f, v1);
2155		checkCompletedNormally(g, v2);
2156	<	assertEquals(r.invocationCount, 1);
2157	<	}
2486	<	}
2156	>	r.assertInvoked();
2157	>	}}
2158
2159		/**
2160		* runAfterEither result completes exceptionally after exceptional
#	Line 2491 | Line 2162 | public class CompletableFutureTest exten
2162		*/
2163		public void testRunAfterEither_exceptionalCompletion1() {
2164		for (ExecutionMode m : ExecutionMode.values())
2165	<	for (Integer v1 : new Integer[] { 1, null }) {
2166	<
2165	>	for (Integer v1 : new Integer[] { 1, null })
2166	>	{
2167		final CompletableFuture<Integer> f = new CompletableFuture<>();
2168		final CompletableFuture<Integer> g = new CompletableFuture<>();
2169	<	final Noop r = new Noop();
2169	>	final Noop r = new Noop(m);
2170		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2171		final CFException ex = new CFException();
2172
#	Line 2503 | Line 2174 | public class CompletableFutureTest exten
2174		checkCompletedWithWrappedCFException(h, ex);
2175		g.complete(v1);
2176
2177	<	assertEquals(r.invocationCount, 0);
2177	>	r.assertNotInvoked();
2178		checkCompletedNormally(g, v1);
2179		checkCompletedWithWrappedCFException(f, ex);
2180		checkCompletedWithWrappedCFException(h, ex);
2181	<	}
2511	<	}
2181	>	}}
2182
2183		public void testRunAfterEither_exceptionalCompletion2() {
2184		for (ExecutionMode m : ExecutionMode.values())
2185	<	for (Integer v1 : new Integer[] { 1, null }) {
2186	<
2185	>	for (Integer v1 : new Integer[] { 1, null })
2186	>	{
2187		final CompletableFuture<Integer> f = new CompletableFuture<>();
2188		final CompletableFuture<Integer> g = new CompletableFuture<>();
2189	<	final Noop r = new Noop();
2189	>	final Noop r = new Noop(m);
2190		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2191		final CFException ex = new CFException();
2192
#	Line 2524 | Line 2194 | public class CompletableFutureTest exten
2194		checkCompletedWithWrappedCFException(h, ex);
2195		f.complete(v1);
2196
2197	<	assertEquals(r.invocationCount, 0);
2197	>	r.assertNotInvoked();
2198		checkCompletedNormally(f, v1);
2199		checkCompletedWithWrappedCFException(g, ex);
2200		checkCompletedWithWrappedCFException(h, ex);
2201	<	}
2532	<	}
2201	>	}}
2202
2203		public void testRunAfterEither_exceptionalCompletion3() {
2204		for (ExecutionMode m : ExecutionMode.values())
2205	<	for (Integer v1 : new Integer[] { 1, null }) {
2206	<
2205	>	for (Integer v1 : new Integer[] { 1, null })
2206	>	{
2207		final CompletableFuture<Integer> f = new CompletableFuture<>();
2208		final CompletableFuture<Integer> g = new CompletableFuture<>();
2209	<	final Noop r = new Noop();
2209	>	final Noop r = new Noop(m);
2210		final CFException ex = new CFException();
2211
2212		g.completeExceptionally(ex);
#	Line 2547 | Line 2216 | public class CompletableFutureTest exten
2216		// unspecified behavior
2217		Integer v;
2218		try {
2219	<	assertEquals(h.join(), null);
2220	<	assertEquals(r.invocationCount, 1);
2219	>	assertNull(h.join());
2220	>	r.assertInvoked();
2221		} catch (CompletionException ok) {
2222		checkCompletedWithWrappedCFException(h, ex);
2223	<	assertEquals(r.invocationCount, 0);
2223	>	r.assertNotInvoked();
2224		}
2225
2226		checkCompletedWithWrappedCFException(g, ex);
2227		checkCompletedNormally(f, v1);
2228	<	}
2560	<	}
2228	>	}}
2229
2230		public void testRunAfterEither_exceptionalCompletion4() {
2231		for (ExecutionMode m : ExecutionMode.values())
2232	<	for (Integer v1 : new Integer[] { 1, null }) {
2233	<
2232	>	for (Integer v1 : new Integer[] { 1, null })
2233	>	{
2234		final CompletableFuture<Integer> f = new CompletableFuture<>();
2235		final CompletableFuture<Integer> g = new CompletableFuture<>();
2236	<	final Noop r = new Noop();
2236	>	final Noop r = new Noop(m);
2237		final CFException ex = new CFException();
2238
2239		f.completeExceptionally(ex);
#	Line 2575 | Line 2243 | public class CompletableFutureTest exten
2243		// unspecified behavior
2244		Integer v;
2245		try {
2246	<	assertEquals(h.join(), null);
2247	<	assertEquals(r.invocationCount, 1);
2246	>	assertNull(h.join());
2247	>	r.assertInvoked();
2248		} catch (CompletionException ok) {
2249		checkCompletedWithWrappedCFException(h, ex);
2250	<	assertEquals(r.invocationCount, 0);
2250	>	r.assertNotInvoked();
2251		}
2252
2253		checkCompletedWithWrappedCFException(f, ex);
2254		checkCompletedNormally(g, v1);
2255	<	}
2588	<	}
2255	>	}}
2256
2257		/**
2258		* runAfterEither result completes exceptionally if action does
#	Line 2593 | Line 2260 | public class CompletableFutureTest exten
2260		public void testRunAfterEither_actionFailed1() {
2261		for (ExecutionMode m : ExecutionMode.values())
2262		for (Integer v1 : new Integer[] { 1, null })
2263	<	for (Integer v2 : new Integer[] { 2, null }) {
2264	<
2263	>	for (Integer v2 : new Integer[] { 2, null })
2264	>	{
2265		final CompletableFuture<Integer> f = new CompletableFuture<>();
2266		final CompletableFuture<Integer> g = new CompletableFuture<>();
2267	<	final FailingNoop r = new FailingNoop();
2267	>	final FailingRunnable r = new FailingRunnable(m);
2268		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2269
2270		f.complete(v1);
#	Line 2605 | Line 2272 | public class CompletableFutureTest exten
2272		g.complete(v2);
2273		checkCompletedNormally(f, v1);
2274		checkCompletedNormally(g, v2);
2275	<	}
2609	<	}
2275	>	}}
2276
2277		public void testRunAfterEither_actionFailed2() {
2278		for (ExecutionMode m : ExecutionMode.values())
2279		for (Integer v1 : new Integer[] { 1, null })
2280	<	for (Integer v2 : new Integer[] { 2, null }) {
2281	<
2280	>	for (Integer v2 : new Integer[] { 2, null })
2281	>	{
2282		final CompletableFuture<Integer> f = new CompletableFuture<>();
2283		final CompletableFuture<Integer> g = new CompletableFuture<>();
2284	<	final FailingNoop r = new FailingNoop();
2284	>	final FailingRunnable r = new FailingRunnable(m);
2285		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2286
2287		g.complete(v2);
#	Line 2623 | Line 2289 | public class CompletableFutureTest exten
2289		f.complete(v1);
2290		checkCompletedNormally(f, v1);
2291		checkCompletedNormally(g, v2);
2292	<	}
2627	<	}
2292	>	}}
2293
2294		/**
2295		* runAfterEither result completes exceptionally if either source cancelled
#	Line 2632 | Line 2297 | public class CompletableFutureTest exten
2297		public void testRunAfterEither_sourceCancelled1() {
2298		for (ExecutionMode m : ExecutionMode.values())
2299		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2300	<	for (Integer v1 : new Integer[] { 1, null }) {
2301	<
2300	>	for (Integer v1 : new Integer[] { 1, null })
2301	>	{
2302		final CompletableFuture<Integer> f = new CompletableFuture<>();
2303		final CompletableFuture<Integer> g = new CompletableFuture<>();
2304	<	final Noop r = new Noop();
2304	>	final Noop r = new Noop(m);
2305		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2306
2307		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2644 | Line 2309 | public class CompletableFutureTest exten
2309		g.complete(v1);
2310
2311		checkCancelled(f);
2312	<	assertEquals(r.invocationCount, 0);
2312	>	r.assertNotInvoked();
2313		checkCompletedNormally(g, v1);
2314		checkCompletedWithWrappedCancellationException(h);
2315	<	}
2651	<	}
2315	>	}}
2316
2317		public void testRunAfterEither_sourceCancelled2() {
2318		for (ExecutionMode m : ExecutionMode.values())
2319		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2320	<	for (Integer v1 : new Integer[] { 1, null }) {
2321	<
2320	>	for (Integer v1 : new Integer[] { 1, null })
2321	>	{
2322		final CompletableFuture<Integer> f = new CompletableFuture<>();
2323		final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	<	final Noop r = new Noop();
2324	>	final Noop r = new Noop(m);
2325		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2326
2327		assertTrue(g.cancel(mayInterruptIfRunning));
#	Line 2665 | Line 2329 | public class CompletableFutureTest exten
2329		f.complete(v1);
2330
2331		checkCancelled(g);
2332	<	assertEquals(r.invocationCount, 0);
2332	>	r.assertNotInvoked();
2333		checkCompletedNormally(f, v1);
2334		checkCompletedWithWrappedCancellationException(h);
2335	<	}
2672	<	}
2335	>	}}
2336
2337		public void testRunAfterEither_sourceCancelled3() {
2338		for (ExecutionMode m : ExecutionMode.values())
2339		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2340	<	for (Integer v1 : new Integer[] { 1, null }) {
2341	<
2340	>	for (Integer v1 : new Integer[] { 1, null })
2341	>	{
2342		final CompletableFuture<Integer> f = new CompletableFuture<>();
2343		final CompletableFuture<Integer> g = new CompletableFuture<>();
2344	<	final Noop r = new Noop();
2344	>	final Noop r = new Noop(m);
2345
2346		assertTrue(g.cancel(mayInterruptIfRunning));
2347		f.complete(v1);
#	Line 2687 | Line 2350 | public class CompletableFutureTest exten
2350		// unspecified behavior
2351		Integer v;
2352		try {
2353	<	assertEquals(h.join(), null);
2354	<	assertEquals(r.invocationCount, 1);
2353	>	assertNull(h.join());
2354	>	r.assertInvoked();
2355		} catch (CompletionException ok) {
2356		checkCompletedWithWrappedCancellationException(h);
2357	<	assertEquals(r.invocationCount, 0);
2357	>	r.assertNotInvoked();
2358		}
2359
2360		checkCancelled(g);
2361		checkCompletedNormally(f, v1);
2362	<	}
2700	<	}
2362	>	}}
2363
2364		public void testRunAfterEither_sourceCancelled4() {
2365		for (ExecutionMode m : ExecutionMode.values())
2366		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2367	<	for (Integer v1 : new Integer[] { 1, null }) {
2368	<
2367	>	for (Integer v1 : new Integer[] { 1, null })
2368	>	{
2369		final CompletableFuture<Integer> f = new CompletableFuture<>();
2370		final CompletableFuture<Integer> g = new CompletableFuture<>();
2371	<	final Noop r = new Noop();
2371	>	final Noop r = new Noop(m);
2372
2373		assertTrue(f.cancel(mayInterruptIfRunning));
2374		g.complete(v1);
#	Line 2715 | Line 2377 | public class CompletableFutureTest exten
2377		// unspecified behavior
2378		Integer v;
2379		try {
2380	<	assertEquals(h.join(), null);
2381	<	assertEquals(r.invocationCount, 1);
2380	>	assertNull(h.join());
2381	>	r.assertInvoked();
2382		} catch (CompletionException ok) {
2383		checkCompletedWithWrappedCancellationException(h);
2384	<	assertEquals(r.invocationCount, 0);
2384	>	r.assertNotInvoked();
2385		}
2386
2387		checkCancelled(f);
2388		checkCompletedNormally(g, v1);
2389	<	}
2728	<	}
2389	>	}}
2390
2391		/**
2392		* thenCompose result completes normally after normal completion of source
2393		*/
2394	<	public void testThenCompose() {
2395	<	CompletableFuture<Integer> f, g;
2396	<	CompletableFutureInc r;
2397	<
2398	<	f = new CompletableFuture<>();
2399	<	g = f.thenCompose(r = new CompletableFutureInc());
2400	<	f.complete(one);
2401	<	checkCompletedNormally(g, two);
2402	<	assertTrue(r.ran);
2394	>	public void testThenCompose_normalCompletion() {
2395	>	for (ExecutionMode m : ExecutionMode.values())
2396	>	for (boolean createIncomplete : new boolean[] { true, false })
2397	>	for (Integer v1 : new Integer[] { 1, null })
2398	>	{
2399	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2400	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2401	>	if (!createIncomplete) f.complete(v1);
2402	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2403	>	if (createIncomplete) f.complete(v1);
2404
2405	<	f = new CompletableFuture<>();
2406	<	f.complete(one);
2407	<	g = f.thenCompose(r = new CompletableFutureInc());
2408	<	checkCompletedNormally(g, two);
2747	<	assertTrue(r.ran);
2748	<	}
2405	>	checkCompletedNormally(g, inc(v1));
2406	>	checkCompletedNormally(f, v1);
2407	>	r.assertInvoked();
2408	>	}}
2409
2410		/**
2411		* thenCompose result completes exceptionally after exceptional
2412		* completion of source
2413		*/
2414	<	public void testThenCompose2() {
2415	<	CompletableFuture<Integer> f, g;
2416	<	CompletableFutureInc r;
2417	<
2418	<	f = new CompletableFuture<>();
2419	<	g = f.thenCompose(r = new CompletableFutureInc());
2420	<	f.completeExceptionally(new CFException());
2421	<	checkCompletedWithWrappedCFException(g);
2414	>	public void testThenCompose_exceptionalCompletion() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (boolean createIncomplete : new boolean[] { true, false })
2417	>	{
2418	>	final CFException ex = new CFException();
2419	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2420	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2421	>	if (!createIncomplete) f.completeExceptionally(ex);
2422	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2423	>	if (createIncomplete) f.completeExceptionally(ex);
2424
2425	<	f = new CompletableFuture<>();
2426	<	f.completeExceptionally(new CFException());
2427	<	g = f.thenCompose(r = new CompletableFutureInc());
2428	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2425	>	checkCompletedWithWrappedCFException(g, ex);
2426	>	checkCompletedWithWrappedCFException(f, ex);
2427	>	r.assertNotInvoked();
2428	>	}}
2429
2430		/**
2431		* thenCompose result completes exceptionally if action does
2432		*/
2433	<	public void testThenCompose3() {
2434	<	CompletableFuture<Integer> f, g;
2435	<	FailingCompletableFutureFunction r;
2433	>	public void testThenCompose_actionFailed() {
2434	>	for (ExecutionMode m : ExecutionMode.values())
2435	>	for (boolean createIncomplete : new boolean[] { true, false })
2436	>	for (Integer v1 : new Integer[] { 1, null })
2437	>	{
2438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2439	>	final FailingCompletableFutureFunction r
2440	>	= new FailingCompletableFutureFunction(m);
2441	>	if (!createIncomplete) f.complete(v1);
2442	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2443	>	if (createIncomplete) f.complete(v1);
2444
2776	–	f = new CompletableFuture<>();
2777	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2778	–	f.complete(one);
2445		checkCompletedWithWrappedCFException(g);
2446	<
2447	<	f = new CompletableFuture<>();
2782	<	f.complete(one);
2783	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2784	<	checkCompletedWithWrappedCFException(g);
2785	<	}
2446	>	checkCompletedNormally(f, v1);
2447	>	}}
2448
2449		/**
2450		* thenCompose result completes exceptionally if source cancelled
2451		*/
2452	<	public void testThenCompose4() {
2453	<	CompletableFuture<Integer> f, g;
2454	<	CompletableFutureInc r;
2455	<
2456	<	f = new CompletableFuture<>();
2457	<	g = f.thenCompose(r = new CompletableFutureInc());
2458	<	assertTrue(f.cancel(true));
2459	<	checkCompletedWithWrappedCancellationException(g);
2460	<
2461	<	f = new CompletableFuture<>();
2462	<	assertTrue(f.cancel(true));
2463	<	g = f.thenCompose(r = new CompletableFutureInc());
2464	<	checkCompletedWithWrappedCancellationException(g);
2803	<	}
2804	<
2805	<	// asyncs
2806	<
2807	<	/**
2808	<	* thenRunAsync result completes normally after normal completion of source
2809	<	*/
2810	<	public void testThenRunAsync() {
2811	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2812	<	Noop r = new Noop();
2813	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2814	<	f.complete(null);
2815	<	checkCompletedNormally(g, null);
2816	<
2817	<	// reordered version
2818	<	f = new CompletableFuture<>();
2819	<	f.complete(null);
2820	<	r = new Noop();
2821	<	g = f.thenRunAsync(r);
2822	<	checkCompletedNormally(g, null);
2823	<	}
2824	<
2825	<	/**
2826	<	* thenRunAsync result completes exceptionally after exceptional
2827	<	* completion of source
2828	<	*/
2829	<	public void testThenRunAsync2() {
2830	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2831	<	Noop r = new Noop();
2832	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2833	<	f.completeExceptionally(new CFException());
2834	<	try {
2835	<	g.join();
2836	<	shouldThrow();
2837	<	} catch (CompletionException success) {}
2838	<	checkCompletedWithWrappedCFException(g);
2839	<	}
2840	<
2841	<	/**
2842	<	* thenRunAsync result completes exceptionally if action does
2843	<	*/
2844	<	public void testThenRunAsync3() {
2845	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	<	FailingNoop r = new FailingNoop();
2847	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2848	<	f.complete(null);
2849	<	checkCompletedWithWrappedCFException(g);
2850	<	}
2851	<
2852	<	/**
2853	<	* thenRunAsync result completes exceptionally if source cancelled
2854	<	*/
2855	<	public void testThenRunAsync4() {
2856	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2857	<	Noop r = new Noop();
2858	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2859	<	assertTrue(f.cancel(true));
2860	<	checkCompletedWithWrappedCancellationException(g);
2861	<	}
2862	<
2863	<	/**
2864	<	* thenApplyAsync result completes normally after normal completion of source
2865	<	*/
2866	<	public void testThenApplyAsync() {
2867	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2868	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2869	<	f.complete(one);
2870	<	checkCompletedNormally(g, two);
2871	<	}
2872	<
2873	<	/**
2874	<	* thenApplyAsync result completes exceptionally after exceptional
2875	<	* completion of source
2876	<	*/
2877	<	public void testThenApplyAsync2() {
2878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2879	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2880	<	f.completeExceptionally(new CFException());
2881	<	checkCompletedWithWrappedCFException(g);
2882	<	}
2883	<
2884	<	/**
2885	<	* thenApplyAsync result completes exceptionally if action does
2886	<	*/
2887	<	public void testThenApplyAsync3() {
2888	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2889	<	FailingFunction r = new FailingFunction();
2890	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2891	<	f.complete(null);
2892	<	checkCompletedWithWrappedCFException(g);
2893	<	}
2894	<
2895	<	/**
2896	<	* thenApplyAsync result completes exceptionally if source cancelled
2897	<	*/
2898	<	public void testThenApplyAsync4() {
2899	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2900	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2901	<	assertTrue(f.cancel(true));
2902	<	checkCompletedWithWrappedCancellationException(g);
2903	<	}
2904	<
2905	<	/**
2906	<	* thenAcceptAsync result completes normally after normal
2907	<	* completion of source
2908	<	*/
2909	<	public void testThenAcceptAsync() {
2910	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2911	<	IncAction r = new IncAction();
2912	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2913	<	f.complete(one);
2914	<	checkCompletedNormally(g, null);
2915	<	assertEquals(r.value, (Integer) 2);
2916	<	}
2917	<
2918	<	/**
2919	<	* thenAcceptAsync result completes exceptionally after exceptional
2920	<	* completion of source
2921	<	*/
2922	<	public void testThenAcceptAsync2() {
2923	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2924	<	IncAction r = new IncAction();
2925	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2926	<	f.completeExceptionally(new CFException());
2927	<	checkCompletedWithWrappedCFException(g);
2928	<	}
2929	<
2930	<	/**
2931	<	* thenAcceptAsync result completes exceptionally if action does
2932	<	*/
2933	<	public void testThenAcceptAsync3() {
2934	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2935	<	FailingConsumer r = new FailingConsumer();
2936	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2937	<	f.complete(null);
2938	<	checkCompletedWithWrappedCFException(g);
2939	<	}
2940	<
2941	<	/**
2942	<	* thenAcceptAsync result completes exceptionally if source cancelled
2943	<	*/
2944	<	public void testThenAcceptAsync4() {
2945	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2946	<	IncAction r = new IncAction();
2947	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2948	<	assertTrue(f.cancel(true));
2949	<	checkCompletedWithWrappedCancellationException(g);
2950	<	}
2951	<
2952	<	/**
2953	<	* thenComposeAsync result completes normally after normal
2954	<	* completion of source
2955	<	*/
2956	<	public void testThenComposeAsync() {
2957	<	CompletableFuture<Integer> f, g;
2958	<	CompletableFutureInc r;
2959	<
2960	<	f = new CompletableFuture<>();
2961	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2962	<	f.complete(one);
2963	<	checkCompletedNormally(g, two);
2964	<
2965	<	f = new CompletableFuture<>();
2966	<	f.complete(one);
2967	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2968	<	checkCompletedNormally(g, two);
2969	<	}
2970	<
2971	<	/**
2972	<	* thenComposeAsync result completes exceptionally after
2973	<	* exceptional completion of source
2974	<	*/
2975	<	public void testThenComposeAsync2() {
2976	<	CompletableFuture<Integer> f, g;
2977	<	CompletableFutureInc r;
2978	<
2979	<	f = new CompletableFuture<>();
2980	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2981	<	f.completeExceptionally(new CFException());
2982	<	checkCompletedWithWrappedCFException(g);
2983	<	assertFalse(r.ran);
2984	<
2985	<	f = new CompletableFuture<>();
2986	<	f.completeExceptionally(new CFException());
2987	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2988	<	checkCompletedWithWrappedCFException(g);
2989	<	assertFalse(r.ran);
2990	<	}
2991	<
2992	<	/**
2993	<	* thenComposeAsync result completes exceptionally if action does
2994	<	*/
2995	<	public void testThenComposeAsync3() {
2996	<	CompletableFuture<Integer> f, g;
2997	<	FailingCompletableFutureFunction r;
2998	<
2999	<	f = new CompletableFuture<>();
3000	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3001	<	f.complete(one);
3002	<	checkCompletedWithWrappedCFException(g);
3003	<
3004	<	f = new CompletableFuture<>();
3005	<	f.complete(one);
3006	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3007	<	checkCompletedWithWrappedCFException(g);
3008	<	}
3009	<
3010	<	/**
3011	<	* thenComposeAsync result completes exceptionally if source cancelled
3012	<	*/
3013	<	public void testThenComposeAsync4() {
3014	<	CompletableFuture<Integer> f, g;
3015	<	CompletableFutureInc r;
3016	<
3017	<	f = new CompletableFuture<>();
3018	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3019	<	assertTrue(f.cancel(true));
3020	<	checkCompletedWithWrappedCancellationException(g);
3021	<
3022	<	f = new CompletableFuture<>();
3023	<	assertTrue(f.cancel(true));
3024	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3025	<	checkCompletedWithWrappedCancellationException(g);
3026	<	}
3027	<
3028	<	// async with explicit executors
3029	<
3030	<	/**
3031	<	* thenRunAsync result completes normally after normal completion of source
3032	<	*/
3033	<	public void testThenRunAsyncE() {
3034	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3035	<	Noop r = new Noop();
3036	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3037	<	f.complete(null);
3038	<	checkCompletedNormally(g, null);
3039	<
3040	<	// reordered version
3041	<	f = new CompletableFuture<>();
3042	<	f.complete(null);
3043	<	r = new Noop();
3044	<	g = f.thenRunAsync(r, new ThreadExecutor());
3045	<	checkCompletedNormally(g, null);
3046	<	}
3047	<
3048	<	/**
3049	<	* thenRunAsync result completes exceptionally after exceptional
3050	<	* completion of source
3051	<	*/
3052	<	public void testThenRunAsync2E() {
3053	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3054	<	Noop r = new Noop();
3055	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3056	<	f.completeExceptionally(new CFException());
3057	<	try {
3058	<	g.join();
3059	<	shouldThrow();
3060	<	} catch (CompletionException success) {}
3061	<	checkCompletedWithWrappedCFException(g);
3062	<	}
3063	<
3064	<	/**
3065	<	* thenRunAsync result completes exceptionally if action does
3066	<	*/
3067	<	public void testThenRunAsync3E() {
3068	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3069	<	FailingNoop r = new FailingNoop();
3070	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3071	<	f.complete(null);
3072	<	checkCompletedWithWrappedCFException(g);
3073	<	}
3074	<
3075	<	/**
3076	<	* thenRunAsync result completes exceptionally if source cancelled
3077	<	*/
3078	<	public void testThenRunAsync4E() {
3079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	<	Noop r = new Noop();
3081	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3082	<	assertTrue(f.cancel(true));
3083	<	checkCompletedWithWrappedCancellationException(g);
3084	<	}
3085	<
3086	<	/**
3087	<	* thenApplyAsync result completes normally after normal completion of source
3088	<	*/
3089	<	public void testThenApplyAsyncE() {
3090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3091	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3092	<	f.complete(one);
3093	<	checkCompletedNormally(g, two);
3094	<	}
3095	<
3096	<	/**
3097	<	* thenApplyAsync result completes exceptionally after exceptional
3098	<	* completion of source
3099	<	*/
3100	<	public void testThenApplyAsync2E() {
3101	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3102	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3103	<	f.completeExceptionally(new CFException());
3104	<	checkCompletedWithWrappedCFException(g);
3105	<	}
3106	<
3107	<	/**
3108	<	* thenApplyAsync result completes exceptionally if action does
3109	<	*/
3110	<	public void testThenApplyAsync3E() {
3111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3112	<	FailingFunction r = new FailingFunction();
3113	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3114	<	f.complete(null);
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* thenApplyAsync result completes exceptionally if source cancelled
3120	<	*/
3121	<	public void testThenApplyAsync4E() {
3122	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3123	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3124	<	assertTrue(f.cancel(true));
3125	<	checkCompletedWithWrappedCancellationException(g);
3126	<	}
3127	<
3128	<	/**
3129	<	* thenAcceptAsync result completes normally after normal
3130	<	* completion of source
3131	<	*/
3132	<	public void testThenAcceptAsyncE() {
3133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3134	<	IncAction r = new IncAction();
3135	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3136	<	f.complete(one);
3137	<	checkCompletedNormally(g, null);
3138	<	assertEquals(r.value, (Integer) 2);
3139	<	}
3140	<
3141	<	/**
3142	<	* thenAcceptAsync result completes exceptionally after exceptional
3143	<	* completion of source
3144	<	*/
3145	<	public void testThenAcceptAsync2E() {
3146	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3147	<	IncAction r = new IncAction();
3148	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3149	<	f.completeExceptionally(new CFException());
3150	<	checkCompletedWithWrappedCFException(g);
3151	<	}
3152	<
3153	<	/**
3154	<	* thenAcceptAsync result completes exceptionally if action does
3155	<	*/
3156	<	public void testThenAcceptAsync3E() {
3157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3158	<	FailingConsumer r = new FailingConsumer();
3159	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3160	<	f.complete(null);
3161	<	checkCompletedWithWrappedCFException(g);
3162	<	}
3163	<
3164	<	/**
3165	<	* thenAcceptAsync result completes exceptionally if source cancelled
3166	<	*/
3167	<	public void testThenAcceptAsync4E() {
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	IncAction r = new IncAction();
3170	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3171	<	assertTrue(f.cancel(true));
3172	<	checkCompletedWithWrappedCancellationException(g);
3173	<	}
3174	<
3175	<	/**
3176	<	* thenComposeAsync result completes normally after normal
3177	<	* completion of source
3178	<	*/
3179	<	public void testThenComposeAsyncE() {
3180	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3181	<	CompletableFutureInc r = new CompletableFutureInc();
3182	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3183	<	f.complete(one);
3184	<	checkCompletedNormally(g, two);
3185	<	}
3186	<
3187	<	/**
3188	<	* thenComposeAsync result completes exceptionally after
3189	<	* exceptional completion of source
3190	<	*/
3191	<	public void testThenComposeAsync2E() {
3192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3193	<	CompletableFutureInc r = new CompletableFutureInc();
3194	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3195	<	f.completeExceptionally(new CFException());
3196	<	checkCompletedWithWrappedCFException(g);
3197	<	}
3198	<
3199	<	/**
3200	<	* thenComposeAsync result completes exceptionally if action does
3201	<	*/
3202	<	public void testThenComposeAsync3E() {
3203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3204	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3205	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3206	<	f.complete(one);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
2452	>	public void testThenCompose_sourceCancelled() {
2453	>	for (ExecutionMode m : ExecutionMode.values())
2454	>	for (boolean createIncomplete : new boolean[] { true, false })
2455	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2456	>	{
2457	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2458	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2459	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2460	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2461	>	if (createIncomplete) {
2462	>	checkIncomplete(g);
2463	>	assertTrue(f.cancel(mayInterruptIfRunning));
2464	>	}
2465
3210	–	/**
3211	–	* thenComposeAsync result completes exceptionally if source cancelled
3212	–	*/
3213	–	public void testThenComposeAsync4E() {
3214	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3215	–	CompletableFutureInc r = new CompletableFutureInc();
3216	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3217	–	assertTrue(f.cancel(true));
2466		checkCompletedWithWrappedCancellationException(g);
2467	<	}
2467	>	checkCancelled(f);
2468	>	}}
2469
2470		// other static methods
2471
#	Line 3235 | Line 2484 | public class CompletableFutureTest exten
2484		*/
2485		public void testAllOf_normal() throws Exception {
2486		for (int k = 1; k < 20; ++k) {
2487	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2487	>	CompletableFuture<Integer>[] fs
2488	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2489		for (int i = 0; i < k; ++i)
2490		fs[i] = new CompletableFuture<>();
2491		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3249 | Line 2499 | public class CompletableFutureTest exten
2499		}
2500		}
2501
2502	+	public void testAllOf_backwards() throws Exception {
2503	+	for (int k = 1; k < 20; ++k) {
2504	+	CompletableFuture<Integer>[] fs
2505	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2506	+	for (int i = 0; i < k; ++i)
2507	+	fs[i] = new CompletableFuture<>();
2508	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2509	+	for (int i = k - 1; i >= 0; i--) {
2510	+	checkIncomplete(f);
2511	+	checkIncomplete(CompletableFuture.allOf(fs));
2512	+	fs[i].complete(one);
2513	+	}
2514	+	checkCompletedNormally(f, null);
2515	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2516	+	}
2517	+	}
2518	+
2519		/**
2520		* anyOf(no component futures) returns an incomplete future
2521		*/
#	Line 3307 | Line 2574 | public class CompletableFutureTest exten
2574		Runnable[] throwingActions = {
2575		() -> CompletableFuture.supplyAsync(null),
2576		() -> CompletableFuture.supplyAsync(null, exec),
2577	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2577	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2578
2579		() -> CompletableFuture.runAsync(null),
2580		() -> CompletableFuture.runAsync(null, exec),
#	Line 3380 | Line 2647 | public class CompletableFutureTest exten
2647
2648		() -> f.thenCompose(null),
2649		() -> f.thenComposeAsync(null),
2650	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2650	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2651		() -> f.thenComposeAsync(null, exec),
2652
2653		() -> f.exceptionally(null),
#	Line 3418 | Line 2685 | public class CompletableFutureTest exten
2685		*/
2686		public void testWhenComplete_normalCompletion1() {
2687		for (ExecutionMode m : ExecutionMode.values())
2688	<	for (Integer v1 : new Integer[] { 1, null }) {
2689	<
2690	<	final AtomicInteger a = new AtomicInteger();
2688	>	for (boolean createIncomplete : new boolean[] { true, false })
2689	>	for (Integer v1 : new Integer[] { 1, null })
2690	>	{
2691	>	final AtomicInteger a = new AtomicInteger(0);
2692		final CompletableFuture<Integer> f = new CompletableFuture<>();
2693	<	final CompletableFuture<Integer> g =
2694	<	m.whenComplete(f,
2695	<	(Integer x, Throwable t) -> {
2696	<	threadAssertSame(x, v1);
2697	<	threadAssertNull(t);
2698	<	a.getAndIncrement();
2699	<	});
2700	<	f.complete(v1);
2701	<	checkCompletedNormally(f, v1);
2693	>	if (!createIncomplete) f.complete(v1);
2694	>	final CompletableFuture<Integer> g = m.whenComplete
2695	>	(f,
2696	>	(Integer x, Throwable t) -> {
2697	>	threadAssertSame(x, v1);
2698	>	threadAssertNull(t);
2699	>	a.getAndIncrement();
2700	>	});
2701	>	if (createIncomplete) f.complete(v1);
2702	>
2703		checkCompletedNormally(g, v1);
2704	<	assertEquals(a.get(), 1);
2705	<	}
2706	<	}
2704	>	checkCompletedNormally(f, v1);
2705	>	assertEquals(1, a.get());
2706	>	}}
2707
2708		/**
2709		* whenComplete action executes on exceptional completion, propagating
#	Line 3442 | Line 2711 | public class CompletableFutureTest exten
2711		*/
2712		public void testWhenComplete_exceptionalCompletion() {
2713		for (ExecutionMode m : ExecutionMode.values())
2714	<	for (Integer v1 : new Integer[] { 1, null }) {
2715	<
2716	<	final AtomicInteger a = new AtomicInteger();
2714	>	for (boolean createIncomplete : new boolean[] { true, false })
2715	>	for (Integer v1 : new Integer[] { 1, null })
2716	>	{
2717	>	final AtomicInteger a = new AtomicInteger(0);
2718		final CFException ex = new CFException();
2719		final CompletableFuture<Integer> f = new CompletableFuture<>();
2720	+	if (!createIncomplete) f.completeExceptionally(ex);
2721		final CompletableFuture<Integer> g = m.whenComplete
2722		(f,
2723		(Integer x, Throwable t) -> {
#	Line 3454 | Line 2725 | public class CompletableFutureTest exten
2725		threadAssertSame(t, ex);
2726		a.getAndIncrement();
2727		});
2728	<	f.completeExceptionally(ex);
2728	>	if (createIncomplete) f.completeExceptionally(ex);
2729		checkCompletedWithWrappedCFException(f, ex);
2730		checkCompletedWithWrappedCFException(g, ex);
2731	<	assertEquals(a.get(), 1);
2732	<	}
2733	<	}
2731	>	assertEquals(1, a.get());
2732	>	}}
2733	>
2734	>	/**
2735	>	* whenComplete action executes on cancelled source, propagating
2736	>	* CancellationException.
2737	>	*/
2738	>	public void testWhenComplete_sourceCancelled() {
2739	>	for (ExecutionMode m : ExecutionMode.values())
2740	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2741	>	for (boolean createIncomplete : new boolean[] { true, false })
2742	>	{
2743	>	final AtomicInteger a = new AtomicInteger(0);
2744	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2745	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2746	>	final CompletableFuture<Integer> g = m.whenComplete
2747	>	(f,
2748	>	(Integer x, Throwable t) -> {
2749	>	threadAssertNull(x);
2750	>	threadAssertTrue(t instanceof CancellationException);
2751	>	a.getAndIncrement();
2752	>	});
2753	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2754	>
2755	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2756	>	checkCompletedWithWrappedCancellationException(g);
2757	>	checkCancelled(f);
2758	>	assertEquals(1, a.get());
2759	>	}}
2760
2761		/**
2762		* If a whenComplete action throws an exception when triggered by
2763		* a normal completion, it completes exceptionally
2764		*/
2765		public void testWhenComplete_actionFailed() {
2766	+	for (boolean createIncomplete : new boolean[] { true, false })
2767		for (ExecutionMode m : ExecutionMode.values())
2768	<	for (Integer v1 : new Integer[] { 1, null }) {
2769	<
2768	>	for (Integer v1 : new Integer[] { 1, null })
2769	>	{
2770	>	final AtomicInteger a = new AtomicInteger(0);
2771		final CFException ex = new CFException();
2772		final CompletableFuture<Integer> f = new CompletableFuture<>();
2773	+	if (!createIncomplete) f.complete(v1);
2774		final CompletableFuture<Integer> g = m.whenComplete
2775		(f,
2776		(Integer x, Throwable t) -> {
2777		threadAssertSame(x, v1);
2778		threadAssertNull(t);
2779	+	a.getAndIncrement();
2780		throw ex;
2781		});
2782	<	f.complete(v1);
2782	>	if (createIncomplete) f.complete(v1);
2783		checkCompletedNormally(f, v1);
2784		checkCompletedWithWrappedCFException(g, ex);
2785	<	}
2786	<	}
2785	>	assertEquals(1, a.get());
2786	>	}}
2787
2788		/**
2789		* If a whenComplete action throws an exception when triggered by
#	Line 3490 | Line 2791 | public class CompletableFutureTest exten
2791		* exception takes precedence.
2792		*/
2793		public void testWhenComplete_actionFailedSourceFailed() {
2794	+	for (boolean createIncomplete : new boolean[] { true, false })
2795		for (ExecutionMode m : ExecutionMode.values())
2796	<	for (Integer v1 : new Integer[] { 1, null }) {
2797	<
2796	>	for (Integer v1 : new Integer[] { 1, null })
2797	>	{
2798	>	final AtomicInteger a = new AtomicInteger(0);
2799		final CFException ex1 = new CFException();
2800		final CFException ex2 = new CFException();
2801		final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	+
2803	+	if (!createIncomplete) f.completeExceptionally(ex1);
2804		final CompletableFuture<Integer> g = m.whenComplete
2805		(f,
2806		(Integer x, Throwable t) -> {
2807		threadAssertSame(t, ex1);
2808		threadAssertNull(x);
2809	+	a.getAndIncrement();
2810		throw ex2;
2811		});
2812	<	f.completeExceptionally(ex1);
2812	>	if (createIncomplete) f.completeExceptionally(ex1);
2813	>
2814		checkCompletedWithWrappedCFException(f, ex1);
2815		checkCompletedWithWrappedCFException(g, ex1);
2816	<	}
2817	<	}
3511	<
3512	<	/**
3513	<	* handleAsync action completes normally with function value on
3514	<	* either normal or exceptional completion of source
3515	<	*/
3516	<	public void testHandleAsync() {
3517	<	CompletableFuture<Integer> f, g;
3518	<	IntegerHandler r;
3519	<
3520	<	f = new CompletableFuture<>();
3521	<	g = f.handleAsync(r = new IntegerHandler());
3522	<	assertFalse(r.ran);
3523	<	f.completeExceptionally(new CFException());
3524	<	checkCompletedWithWrappedCFException(f);
3525	<	checkCompletedNormally(g, three);
3526	<	assertTrue(r.ran);
3527	<
3528	<	f = new CompletableFuture<>();
3529	<	g = f.handleAsync(r = new IntegerHandler());
3530	<	assertFalse(r.ran);
3531	<	f.completeExceptionally(new CFException());
3532	<	checkCompletedWithWrappedCFException(f);
3533	<	checkCompletedNormally(g, three);
3534	<	assertTrue(r.ran);
3535	<
3536	<	f = new CompletableFuture<>();
3537	<	g = f.handleAsync(r = new IntegerHandler());
3538	<	assertFalse(r.ran);
3539	<	f.complete(one);
3540	<	checkCompletedNormally(f, one);
3541	<	checkCompletedNormally(g, two);
3542	<	assertTrue(r.ran);
3543	<
3544	<	f = new CompletableFuture<>();
3545	<	g = f.handleAsync(r = new IntegerHandler());
3546	<	assertFalse(r.ran);
3547	<	f.complete(one);
3548	<	checkCompletedNormally(f, one);
3549	<	checkCompletedNormally(g, two);
3550	<	assertTrue(r.ran);
3551	<	}
3552	<
3553	<	/**
3554	<	* handleAsync action with Executor completes normally with
3555	<	* function value on either normal or exceptional completion of
3556	<	* source
3557	<	*/
3558	<	public void testHandleAsync2() {
3559	<	CompletableFuture<Integer> f, g;
3560	<	ThreadExecutor exec = new ThreadExecutor();
3561	<	IntegerHandler r;
3562	<
3563	<	f = new CompletableFuture<>();
3564	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3565	<	assertFalse(r.ran);
3566	<	f.completeExceptionally(new CFException());
3567	<	checkCompletedWithWrappedCFException(f);
3568	<	checkCompletedNormally(g, three);
3569	<	assertTrue(r.ran);
3570	<
3571	<	f = new CompletableFuture<>();
3572	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3573	<	assertFalse(r.ran);
3574	<	f.completeExceptionally(new CFException());
3575	<	checkCompletedWithWrappedCFException(f);
3576	<	checkCompletedNormally(g, three);
3577	<	assertTrue(r.ran);
3578	<
3579	<	f = new CompletableFuture<>();
3580	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3581	<	assertFalse(r.ran);
3582	<	f.complete(one);
3583	<	checkCompletedNormally(f, one);
3584	<	checkCompletedNormally(g, two);
3585	<	assertTrue(r.ran);
3586	<
3587	<	f = new CompletableFuture<>();
3588	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3589	<	assertFalse(r.ran);
3590	<	f.complete(one);
3591	<	checkCompletedNormally(f, one);
3592	<	checkCompletedNormally(g, two);
3593	<	assertTrue(r.ran);
3594	<	}
2816	>	assertEquals(1, a.get());
2817	>	}}
2818
2819		}

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