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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.33 by jsr166, Sun Jun 1 20:40:13 2014 UTC vs.
Revision 1.68 by jsr166, Fri Jun 6 19:35:54 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		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 246 | 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 278 | 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 315 | 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	>	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	<	static final Supplier<Integer> supplyOne =
345	<	() -> Integer.valueOf(1);
346	<	static final Function<Integer, Integer> inc =
347	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
348	<	static final BiFunction<Integer, Integer, Integer> subtract =
349	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
350	<	static final class IncAction implements Consumer<Integer> {
351	<	int value;
352	<	public void accept(Integer x) { value = x.intValue() + 1; }
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.
359	>	static Integer inc(Integer x) {
360	>	return (x == null) ? null : x + 1;
361	>	}
362	>
363	>	class NoopConsumer extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	NoopConsumer(ExecutionMode m) { super(m); }
367	>	public void accept(Integer x) {
368	>	invoked();
369	>	value = x;
370	>	}
371		}
372	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
373	<	int value;
372	>
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377	>	public Integer apply(Integer x) {
378	>	invoked();
379	>	return value = inc(x);
380	>	}
381	>	}
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	<	value = x.intValue() - y.intValue();
396	>	invoked();
397	>	value = subtract(x, y);
398		}
399		}
400	<	static final class Noop implements Runnable {
401	<	boolean ran;
402	<	public void run() { ran = true; }
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	>	invoked();
407	>	return value = subtract(x, y);
408	>	}
409	>	}
410	>
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413	>	public void run() {
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();
515	>	new Thread(tg, r).start();
516		}
517		}
518
519	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
520	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
521	<	}
519	>	/**
520	>	* Permits the testing of parallel code for the 3 different
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);
565	>	}
566	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
567	>	(CompletableFuture<T> f,
568	>	CompletionStage<? extends U> g,
569	>	BiConsumer<? super T,? super U> a) {
570	>	return f.thenAcceptBoth(g, a);
571	>	}
572	>	public <T,U,V> CompletableFuture<V> thenCombine
573	>	(CompletableFuture<T> f,
574	>	CompletionStage<? extends U> g,
575	>	BiFunction<? super T,? super U,? extends V> a) {
576	>	return f.thenCombine(g, a);
577	>	}
578	>	public <T> CompletableFuture<Void> runAfterEither
579	>	(CompletableFuture<T> f,
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,
586	>	CompletionStage<? extends T> g,
587	>	Consumer<? super T> a) {
588	>	return f.acceptEither(g, a);
589	>	}
590	>	public <T,U> CompletableFuture<U> applyToEither
591	>	(CompletableFuture<T> f,
592	>	CompletionStage<? extends T> g,
593	>	Function<? super T,U> a) {
594	>	return f.applyToEither(g, a);
595	>	}
596	>	},
597
598	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
599	<	boolean ran;
600	<	public Integer apply(Integer x, Throwable t) {
601	<	ran = true;
602	<	return (t == null) ? two : three;
603	<	}
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.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.whenCompleteAsync(a);
635	>	}
636	>	public <T,U> CompletableFuture<Void> runAfterBoth
637	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
638	>	return f.runAfterBothAsync(g, a);
639	>	}
640	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
641	>	(CompletableFuture<T> f,
642	>	CompletionStage<? extends U> g,
643	>	BiConsumer<? super T,? super U> a) {
644	>	return f.thenAcceptBothAsync(g, a);
645	>	}
646	>	public <T,U,V> CompletableFuture<V> thenCombine
647	>	(CompletableFuture<T> f,
648	>	CompletionStage<? extends U> g,
649	>	BiFunction<? super T,? super U,? extends V> a) {
650	>	return f.thenCombineAsync(g, a);
651	>	}
652	>	public <T> CompletableFuture<Void> runAfterEither
653	>	(CompletableFuture<T> f,
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,
660	>	CompletionStage<? extends T> g,
661	>	Consumer<? super T> a) {
662	>	return f.acceptEitherAsync(g, a);
663	>	}
664	>	public <T,U> CompletableFuture<U> applyToEither
665	>	(CompletableFuture<T> f,
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, 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, new ThreadExecutor());
708	>	}
709	>	public <T,U> CompletableFuture<Void> runAfterBoth
710	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
711	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
712	>	}
713	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
714	>	(CompletableFuture<T> f,
715	>	CompletionStage<? extends U> g,
716	>	BiConsumer<? super T,? super U> a) {
717	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
718	>	}
719	>	public <T,U,V> CompletableFuture<V> thenCombine
720	>	(CompletableFuture<T> f,
721	>	CompletionStage<? extends U> g,
722	>	BiFunction<? super T,? super U,? extends V> a) {
723	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
724	>	}
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> CompletableFuture<Void> acceptEither
732	>	(CompletableFuture<T> f,
733	>	CompletionStage<? extends T> g,
734	>	Consumer<? super T> a) {
735	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
736	>	}
737	>	public <T,U> CompletableFuture<U> applyToEither
738	>	(CompletableFuture<T> f,
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
766	>	(CompletableFuture<T> f,
767	>	CompletionStage<? extends U> g,
768	>	BiConsumer<? super T,? super U> a);
769	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
770	>	(CompletableFuture<T> f,
771	>	CompletionStage<? extends U> g,
772	>	BiFunction<? super T,? super U,? extends V> a);
773	>	public abstract <T> CompletableFuture<Void> runAfterEither
774	>	(CompletableFuture<T> f,
775	>	CompletionStage<?> g,
776	>	java.lang.Runnable a);
777	>	public abstract <T> CompletableFuture<Void> acceptEither
778	>	(CompletableFuture<T> f,
779	>	CompletionStage<? extends T> g,
780	>	Consumer<? super T> a);
781	>	public abstract <T,U> CompletableFuture<U> applyToEither
782	>	(CompletableFuture<T> f,
783	>	CompletionStage<? extends T> g,
784	>	Function<? super T,U> a);
785		}
786
787		/**
788	<	* exceptionally action completes with function value on source
789	<	* exception; otherwise with source value
788	>	* exceptionally action is not invoked when source completes
789	>	* normally, and source result is propagated
790		*/
791	<	public void testExceptionally() {
792	<	CompletableFuture<Integer> f = new CompletableFuture<>();
793	<	ExceptionToInteger r = new ExceptionToInteger();
794	<	CompletableFuture<Integer> g = f.exceptionally(r);
795	<	f.completeExceptionally(new CFException());
796	<	checkCompletedNormally(g, three);
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
418	–	f = new CompletableFuture<>();
419	–	r = new ExceptionToInteger();
420	–	g = f.exceptionally(r);
421	–	f.complete(one);
422	–	checkCompletedNormally(g, one);
423	–	}
811
812		/**
813	<	* handle action completes normally with function value on either
814	<	* normal or exceptional completion of source
813	>	* exceptionally action completes with function value on source
814	>	* exception
815		*/
816	<	public void testHandle() {
817	<	CompletableFuture<Integer> f, g;
818	<	IntegerHandler r;
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	<	f.completeExceptionally(new CFException());
835	<	g = f.handle(r = new IntegerHandler());
436	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
833	>	checkCompletedNormally(g, v1);
834	>	assertEquals(1, a.get());
835	>	}}
836
837	<	f = new CompletableFuture<>();
838	<	g = f.handle(r = new IntegerHandler());
839	<	assertFalse(r.ran);
840	<	f.completeExceptionally(new CFException());
841	<	checkCompletedNormally(g, three);
842	<	assertTrue(r.ran);
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 normal
861	>	* completion of source
862	>	*/
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.complete(one);
884	<	g = f.handle(r = new IntegerHandler());
885	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
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.complete(one);
891	<	assertTrue(r.ran);
892	<	checkCompletedNormally(g, two);
893	<	}
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	>	checkCompletedNormally(g, v1);
912	>	checkCompletedWithWrappedCFException(f, ex);
913	>	assertEquals(1, a.get());
914	>	}}
915
916		/**
917	<	* runAsync completes after running Runnable
917	>	* handle action completes normally with function value on
918	>	* cancelled source
919		*/
920	<	public void testRunAsync() {
921	<	Noop r = new Noop();
922	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
923	<	assertNull(f.join());
924	<	assertTrue(r.ran);
925	<	checkCompletedNormally(f, null);
926	<	}
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 with executor completes after running Runnable
946	>	* handle result completes exceptionally if action does
947		*/
948	<	public void testRunAsync2() {
949	<	Noop r = new Noop();
950	<	ThreadExecutor exec = new ThreadExecutor();
951	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
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 completes after running Runnable
1000	>	*/
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());
479	–	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);
511	<	checkCompletedNormally(f, one);
512	<	}
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
540	–	f = new CompletableFuture<>();
541	–	f.complete(null);
542	–	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);
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.completeExceptionally(new CFException());
1109	<	g = f.thenRun(r = new Noop());
1110	<	checkCompletedWithWrappedCFException(g);
566	<	assertFalse(r.ran);
567	<	}
1107	>	checkCompletedWithWrappedCFException(g, ex);
1108	>	checkCompletedWithWrappedCFException(f, ex);
1109	>	r.assertNotInvoked();
1110	>	}}
1111
1112		/**
1113	<	* thenRun result completes exceptionally if action does
1113	>	* thenRun result completes exceptionally if source cancelled
1114		*/
1115	<	public void testThenRun3() {
1116	<	CompletableFuture<Integer> f;
1117	<	CompletableFuture<Void> g;
1118	<	FailingNoop r;
1119	<
1120	<	f = new CompletableFuture<>();
1121	<	g = f.thenRun(r = new FailingNoop());
1122	<	f.complete(null);
1123	<	checkCompletedWithWrappedCFException(g);
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
1129	<	f = new CompletableFuture<>();
1130	<	f.complete(null);
1131	<	g = f.thenRun(r = new FailingNoop());
1132	<	checkCompletedWithWrappedCFException(g);
586	<	}
1129	>	checkCompletedWithWrappedCancellationException(g);
1130	>	checkCancelled(f);
1131	>	r.assertNotInvoked();
1132	>	}}
1133
1134		/**
1135	<	* thenRun result completes exceptionally if source cancelled
1135	>	* thenRun result completes exceptionally if action does
1136		*/
1137	<	public void testThenRun4() {
1138	<	CompletableFuture<Integer> f;
1139	<	CompletableFuture<Void> g;
1140	<	Noop r;
1141	<
1142	<	f = new CompletableFuture<>();
1143	<	g = f.thenRun(r = new Noop());
1144	<	assertTrue(f.cancel(true));
1145	<	checkCompletedWithWrappedCancellationException(g);
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
1151	<	f = new CompletableFuture<>();
1152	<	assertTrue(f.cancel(true));
1153	<	g = f.thenRun(r = new Noop());
604	<	checkCompletedWithWrappedCancellationException(g);
605	<	}
1151	>	checkCompletedWithWrappedCFException(g);
1152	>	checkCompletedNormally(f, v1);
1153	>	}}
1154
1155		/**
1156		* thenApply result completes normally after normal completion of source
1157		*/
1158	<	public void testThenApply() {
1159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1160	<	CompletableFuture<Integer> g = f.thenApply(inc);
1161	<	f.complete(one);
1162	<	checkCompletedNormally(g, two);
1163	<	}
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	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	>	}
1171	>
1172	>	checkCompletedNormally(g, inc(v1));
1173	>	checkCompletedNormally(f, v1);
1174	>	r.assertInvoked();
1175	>	}}
1176
1177		/**
1178		* thenApply result completes exceptionally after exceptional
1179		* completion of source
1180		*/
1181	<	public void testThenApply2() {
1182	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1183	<	CompletableFuture<Integer> g = f.thenApply(inc);
1184	<	f.completeExceptionally(new CFException());
1185	<	checkCompletedWithWrappedCFException(g);
1186	<	}
1181	>	public void testThenApply_exceptionalCompletion() {
1182	>	for (ExecutionMode m : ExecutionMode.values())
1183	>	for (boolean createIncomplete : new boolean[] { true, false })
1184	>	{
1185	>	final CFException ex = new CFException();
1186	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	>	}
1194
1195	<	/**
1196	<	* thenApply result completes exceptionally if action does
1197	<	*/
1198	<	public void testThenApply3() {
632	<	CompletableFuture<Integer> f = new CompletableFuture<>();
633	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
634	<	f.complete(one);
635	<	checkCompletedWithWrappedCFException(g);
636	<	}
1195	>	checkCompletedWithWrappedCFException(g, ex);
1196	>	checkCompletedWithWrappedCFException(f, ex);
1197	>	r.assertNotInvoked();
1198	>	}}
1199
1200		/**
1201		* thenApply result completes exceptionally if source cancelled
1202		*/
1203	<	public void testThenApply4() {
1204	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	CompletableFuture<Integer> g = f.thenApply(inc);
1206	<	assertTrue(f.cancel(true));
1203	>	public void testThenApply_sourceCancelled() {
1204	>	for (ExecutionMode m : ExecutionMode.values())
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 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	>
1217		checkCompletedWithWrappedCancellationException(g);
1218	<	}
1218	>	checkCancelled(f);
1219	>	r.assertNotInvoked();
1220	>	}}
1221	>
1222	>	/**
1223	>	* thenApply result completes exceptionally if action does
1224	>	*/
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	>	{
1230	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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(g);
1240	>	checkCompletedNormally(f, v1);
1241	>	}}
1242
1243		/**
1244		* thenAccept result completes normally after normal completion of source
1245		*/
1246	<	public void testThenAccept() {
1247	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1248	<	IncAction r = new IncAction();
1249	<	CompletableFuture<Void> g = f.thenAccept(r);
1250	<	f.complete(one);
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	>	{
1251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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		checkCompletedNormally(g, null);
1261	<	assertEquals(r.value, 2);
1262	<	}
1261	>	r.assertValue(v1);
1262	>	checkCompletedNormally(f, v1);
1263	>	}}
1264
1265		/**
1266		* thenAccept result completes exceptionally after exceptional
1267		* completion of source
1268		*/
1269	<	public void testThenAccept2() {
1270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	IncAction r = new IncAction();
1272	<	CompletableFuture<Void> g = f.thenAccept(r);
1273	<	f.completeExceptionally(new CFException());
1274	<	checkCompletedWithWrappedCFException(g);
1275	<	}
1269	>	public void testThenAccept_exceptionalCompletion() {
1270	>	for (ExecutionMode m : ExecutionMode.values())
1271	>	for (boolean createIncomplete : new boolean[] { true, false })
1272	>	{
1273	>	final CFException ex = new CFException();
1274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	>	}
1282
1283	<	/**
1284	<	* thenAccept result completes exceptionally if action does
1285	<	*/
1286	<	public void testThenAccept3() {
676	<	CompletableFuture<Integer> f = new CompletableFuture<>();
677	<	FailingConsumer r = new FailingConsumer();
678	<	CompletableFuture<Void> g = f.thenAccept(r);
679	<	f.complete(one);
680	<	checkCompletedWithWrappedCFException(g);
681	<	assertTrue(r.ran);
682	<	}
1283	>	checkCompletedWithWrappedCFException(g, ex);
1284	>	checkCompletedWithWrappedCFException(f, ex);
1285	>	r.assertNotInvoked();
1286	>	}}
1287
1288		/**
1289		* thenAccept result completes exceptionally if source cancelled
1290		*/
1291	<	public void testThenAccept4() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1293	<	IncAction r = new IncAction();
1294	<	CompletableFuture<Void> g = f.thenAccept(r);
1295	<	assertTrue(f.cancel(true));
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	>	{
1296	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	>	}
1304	>
1305		checkCompletedWithWrappedCancellationException(g);
1306	<	}
1306	>	checkCancelled(f);
1307	>	r.assertNotInvoked();
1308	>	}}
1309	>
1310	>	/**
1311	>	* thenAccept result completes exceptionally if action does
1312	>	*/
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	>	{
1318	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
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	>	}
1326	>
1327	>	checkCompletedWithWrappedCFException(g);
1328	>	checkCompletedNormally(f, v1);
1329	>	}}
1330
1331		/**
1332		* thenCombine result completes normally after normal completion
1333		* of sources
1334		*/
1335	<	public void testThenCombine() {
1336	<	CompletableFuture<Integer> f, g, h;
1337	<
1338	<	f = new CompletableFuture<>();
1339	<	g = new CompletableFuture<>();
1340	<	h = f.thenCombine(g, subtract);
1341	<	f.complete(3);
1342	<	checkIncomplete(h);
1343	<	g.complete(1);
1344	<	checkCompletedNormally(h, 2);
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	>	{
1342	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1343	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	>	final SubtractFunction r = new SubtractFunction(m);
1345
1346	<	f = new CompletableFuture<>();
1347	<	g = new CompletableFuture<>();
1348	<	h = f.thenCombine(g, subtract);
1349	<	g.complete(1);
1350	<	checkIncomplete(h);
1351	<	f.complete(3);
1352	<	checkCompletedNormally(h, 2);
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	>	}
1355
1356	<	f = new CompletableFuture<>();
1357	<	g = new CompletableFuture<>();
1358	<	g.complete(1);
1359	<	f.complete(3);
1360	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
724	<	}
1356	>	checkCompletedNormally(h, subtract(v1, v2));
1357	>	checkCompletedNormally(f, v1);
1358	>	checkCompletedNormally(g, v2);
1359	>	r.assertInvoked();
1360	>	}}
1361
1362		/**
1363		* thenCombine result completes exceptionally after exceptional
1364		* completion of either source
1365		*/
1366	<	public void testThenCombine2() {
1367	<	CompletableFuture<Integer> f, g, h;
1368	<
1369	<	f = new CompletableFuture<>();
1370	<	g = new CompletableFuture<>();
1371	<	h = f.thenCombine(g, subtract);
1372	<	f.completeExceptionally(new CFException());
1373	<	checkIncomplete(h);
1374	<	g.complete(1);
1375	<	checkCompletedWithWrappedCFException(h);
740	<
741	<	f = new CompletableFuture<>();
742	<	g = new CompletableFuture<>();
743	<	h = f.thenCombine(g, subtract);
744	<	g.completeExceptionally(new CFException());
745	<	checkIncomplete(h);
746	<	f.complete(3);
747	<	checkCompletedWithWrappedCFException(h);
748	<
749	<	f = new CompletableFuture<>();
750	<	g = new CompletableFuture<>();
751	<	f.complete(3);
752	<	g.completeExceptionally(new CFException());
753	<	h = f.thenCombine(g, subtract);
754	<	checkCompletedWithWrappedCFException(h);
1366	>	public void testThenCombine_exceptionalCompletion() {
1367	>	for (ExecutionMode m : ExecutionMode.values())
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<>();
1374	>	final CFException ex = new CFException();
1375	>	final SubtractFunction r = new SubtractFunction(m);
1376
1377	<	f = new CompletableFuture<>();
1378	<	g = new CompletableFuture<>();
1379	<	f.completeExceptionally(new CFException());
1380	<	g.complete(3);
1381	<	h = f.thenCombine(g, subtract);
1382	<	checkCompletedWithWrappedCFException(h);
1383	<	}
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	>	}
1385
1386	<	/**
1387	<	* thenCombine result completes exceptionally if action does
1388	<	*/
1389	<	public void testThenCombine3() {
1390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
769	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
770	<	FailingBiFunction r = new FailingBiFunction();
771	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
772	<	f.complete(one);
773	<	checkIncomplete(g);
774	<	assertFalse(r.ran);
775	<	f2.complete(two);
776	<	checkCompletedWithWrappedCFException(g);
777	<	assertTrue(r.ran);
778	<	}
1386	>	checkCompletedWithWrappedCFException(h, ex);
1387	>	r.assertNotInvoked();
1388	>	checkCompletedNormally(fFirst ? f : g, v1);
1389	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1390	>	}}
1391
1392		/**
1393		* thenCombine result completes exceptionally if either source cancelled
1394		*/
1395	<	public void testThenCombine4() {
1396	<	CompletableFuture<Integer> f, g, h;
1395	>	public void testThenCombine_sourceCancelled() {
1396	>	for (ExecutionMode m : ExecutionMode.values())
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 SubtractFunction r = new SubtractFunction(m);
1405
1406	<	f = new CompletableFuture<>();
1407	<	g = new CompletableFuture<>();
1408	<	h = f.thenCombine(g, subtract);
1409	<	assertTrue(f.cancel(true));
1410	<	checkIncomplete(h);
1411	<	g.complete(1);
1412	<	checkCompletedWithWrappedCancellationException(h);
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	>	}
1414
794	–	f = new CompletableFuture<>();
795	–	g = new CompletableFuture<>();
796	–	h = f.thenCombine(g, subtract);
797	–	assertTrue(g.cancel(true));
798	–	checkIncomplete(h);
799	–	f.complete(3);
1415		checkCompletedWithWrappedCancellationException(h);
1416	+	checkCancelled(!fFirst ? f : g);
1417	+	r.assertNotInvoked();
1418	+	checkCompletedNormally(fFirst ? f : g, v1);
1419	+	}}
1420
1421	<	f = new CompletableFuture<>();
1422	<	g = new CompletableFuture<>();
1423	<	assertTrue(f.cancel(true));
1424	<	assertTrue(g.cancel(true));
1425	<	h = f.thenCombine(g, subtract);
1426	<	checkCompletedWithWrappedCancellationException(h);
1427	<	}
1421	>	/**
1422	>	* thenCombine result completes exceptionally if action does
1423	>	*/
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	>	{
1430	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1431	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1432	>	final FailingBiFunction r = new FailingBiFunction(m);
1433	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1434	>
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	>	}}
1447
1448		/**
1449		* thenAcceptBoth result completes normally after normal
1450		* completion of sources
1451		*/
1452	<	public void testThenAcceptBoth() {
1453	<	CompletableFuture<Integer> f, g;
1454	<	CompletableFuture<Void> h;
1455	<	SubtractAction r;
1456	<
1457	<	f = new CompletableFuture<>();
1458	<	g = new CompletableFuture<>();
1459	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1460	<	f.complete(3);
1461	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedNormally(h, null);
826	<	assertEquals(r.value, 2);
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	>	{
1459	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	>	final SubtractAction r = new SubtractAction(m);
1462
1463	<	f = new CompletableFuture<>();
1464	<	g = new CompletableFuture<>();
1465	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1466	<	g.complete(1);
1467	<	checkIncomplete(h);
1468	<	f.complete(3);
1469	<	checkCompletedNormally(h, null);
1470	<	assertEquals(r.value, 2);
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
837	–	f = new CompletableFuture<>();
838	–	g = new CompletableFuture<>();
839	–	g.complete(1);
840	–	f.complete(3);
841	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1473		checkCompletedNormally(h, null);
1474	<	assertEquals(r.value, 2);
1475	<	}
1474	>	r.assertValue(subtract(v1, v2));
1475	>	checkCompletedNormally(f, v1);
1476	>	checkCompletedNormally(g, v2);
1477	>	}}
1478
1479		/**
1480		* thenAcceptBoth result completes exceptionally after exceptional
1481		* completion of either source
1482		*/
1483	<	public void testThenAcceptBoth2() {
1484	<	CompletableFuture<Integer> f, g;
1485	<	CompletableFuture<Void> h;
1486	<	SubtractAction r;
1487	<
1488	<	f = new CompletableFuture<>();
1489	<	g = new CompletableFuture<>();
1490	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1491	<	f.completeExceptionally(new CFException());
1492	<	checkIncomplete(h);
860	<	g.complete(1);
861	<	checkCompletedWithWrappedCFException(h);
862	<
863	<	f = new CompletableFuture<>();
864	<	g = new CompletableFuture<>();
865	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
866	<	g.completeExceptionally(new CFException());
867	<	checkIncomplete(h);
868	<	f.complete(3);
869	<	checkCompletedWithWrappedCFException(h);
870	<
871	<	f = new CompletableFuture<>();
872	<	g = new CompletableFuture<>();
873	<	f.complete(3);
874	<	g.completeExceptionally(new CFException());
875	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
876	<	checkCompletedWithWrappedCFException(h);
877	<
878	<	f = new CompletableFuture<>();
879	<	g = new CompletableFuture<>();
880	<	f.completeExceptionally(new CFException());
881	<	g.complete(3);
882	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
883	<	checkCompletedWithWrappedCFException(h);
884	<	}
885	<
886	<	/**
887	<	* thenAcceptBoth result completes exceptionally if action does
888	<	*/
889	<	public void testThenAcceptBoth3() {
890	<	CompletableFuture<Integer> f, g;
891	<	CompletableFuture<Void> h;
892	<	FailingBiConsumer r;
1483	>	public void testThenAcceptBoth_exceptionalCompletion() {
1484	>	for (ExecutionMode m : ExecutionMode.values())
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 CFException ex = new CFException();
1492	>	final SubtractAction r = new SubtractAction(m);
1493
1494	<	f = new CompletableFuture<>();
1495	<	g = new CompletableFuture<>();
1496	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1497	<	f.complete(3);
1498	<	checkIncomplete(h);
1499	<	g.complete(1);
1500	<	checkCompletedWithWrappedCFException(h);
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	>	if (createIncomplete) {
1499	>	checkIncomplete(h);
1500	>	(!fFirst ? f : g).completeExceptionally(ex);
1501	>	}
1502
1503	<	f = new CompletableFuture<>();
1504	<	g = new CompletableFuture<>();
1505	<	f.complete(3);
1506	<	g.complete(1);
1507	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
907	<	checkCompletedWithWrappedCFException(h);
908	<	}
1503	>	checkCompletedWithWrappedCFException(h, ex);
1504	>	r.assertNotInvoked();
1505	>	checkCompletedNormally(fFirst ? f : g, v1);
1506	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1507	>	}}
1508
1509		/**
1510		* thenAcceptBoth result completes exceptionally if either source cancelled
1511		*/
1512	<	public void testThenAcceptBoth4() {
1513	<	CompletableFuture<Integer> f, g;
1514	<	CompletableFuture<Void> h;
1515	<	SubtractAction r;
1516	<
1517	<	f = new CompletableFuture<>();
1518	<	g = new CompletableFuture<>();
1519	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1520	<	assertTrue(f.cancel(true));
1521	<	checkIncomplete(h);
923	<	g.complete(1);
924	<	checkCompletedWithWrappedCancellationException(h);
925	<
926	<	f = new CompletableFuture<>();
927	<	g = new CompletableFuture<>();
928	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
929	<	assertTrue(g.cancel(true));
930	<	checkIncomplete(h);
931	<	f.complete(3);
932	<	checkCompletedWithWrappedCancellationException(h);
1512	>	public void testThenAcceptBoth_sourceCancelled() {
1513	>	for (ExecutionMode m : ExecutionMode.values())
1514	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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(m);
1522
1523	<	f = new CompletableFuture<>();
1524	<	g = new CompletableFuture<>();
1525	<	f.complete(3);
1526	<	assertTrue(g.cancel(true));
1527	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1528	<	checkCompletedWithWrappedCancellationException(h);
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
941	–	f = new CompletableFuture<>();
942	–	g = new CompletableFuture<>();
943	–	assertTrue(f.cancel(true));
944	–	g.complete(3);
945	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1532		checkCompletedWithWrappedCancellationException(h);
1533	<	}
1533	>	checkCancelled(!fFirst ? f : g);
1534	>	r.assertNotInvoked();
1535	>	checkCompletedNormally(fFirst ? f : g, v1);
1536	>	}}
1537
1538		/**
1539	<	* runAfterBoth result completes normally after normal
951	<	* 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 = f.runAfterBoth(g, r);
961	<
962	<	f.complete(v1);
963	<	checkIncomplete(h);
964	<	assertFalse(r.ran);
965	<	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	<	assertTrue(r.ran);
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		}
972	–	}
973	–
974	–	public void testRunAfterBoth_normalCompletion2() {
975	–	for (Integer v1 : new Integer[] { 1, null })
976	–	for (Integer v2 : new Integer[] { 2, null }) {
1559
1560	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
979	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
980	<	final Noop r = new Noop();
981	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
982	<
983	<	g.complete(v2);
984	<	checkIncomplete(h);
985	<	assertFalse(r.ran);
986	<	f.complete(v1);
987	<
988	<	checkCompletedNormally(h, null);
989	<	assertTrue(r.ran);
1560	>	checkCompletedWithWrappedCFException(h);
1561		checkCompletedNormally(f, v1);
1562		checkCompletedNormally(g, v2);
1563	<	}
993	<	}
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();
1002	<
1003	<	g.complete(v2);
1004	<	f.complete(v1);
1005	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1578	>	final Noop r = new Noop(m);
1579
1580	<	checkCompletedNormally(h, null);
1581	<	assertTrue(r.ran);
1582	<	checkCompletedNormally(f, v1);
1583	<	checkCompletedNormally(g, v2);
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	>	if (createIncomplete) {
1585	>	checkIncomplete(h);
1586	>	r.assertNotInvoked();
1587	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1588		}
1012	–	}
1013	–
1014	–	public void testRunAfterBoth_normalCompletion4() {
1015	–	for (Integer v1 : new Integer[] { 1, null })
1016	–	for (Integer v2 : new Integer[] { 2, null }) {
1017	–
1018	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1020	–	final Noop r = new Noop();
1021	–
1022	–	f.complete(v1);
1023	–	g.complete(v2);
1024	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1589
1590		checkCompletedNormally(h, null);
1591	<	assertTrue(r.ran);
1591	>	r.assertInvoked();
1592		checkCompletedNormally(f, v1);
1593		checkCompletedNormally(g, v2);
1594	<	}
1031	<	}
1594	>	}}
1595
1596		/**
1597		* runAfterBoth result completes exceptionally after exceptional
1598		* completion of either source
1599		*/
1600	<	public void testRunAfterBoth_exceptionalCompletion1() {
1601	<	for (Integer v1 : new Integer[] { 1, null }) {
1602	<
1600	>	public void testRunAfterBoth_exceptionalCompletion() {
1601	>	for (ExecutionMode m : ExecutionMode.values())
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<>();
1042	–	final Noop r = new Noop();
1043	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1608		final CFException ex = new CFException();
1609	+	final Noop r = new Noop(m);
1610
1611	<	f.completeExceptionally(ex);
1612	<	checkIncomplete(h);
1613	<	g.complete(v1);
1614	<
1615	<	checkCompletedWithWrappedCFException(h, ex);
1616	<	checkCompletedWithWrappedCFException(f, ex);
1617	<	assertFalse(r.ran);
1053	<	checkCompletedNormally(g, 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	>	if (createIncomplete) {
1616	>	checkIncomplete(h);
1617	>	(!fFirst ? f : g).completeExceptionally(ex);
1618		}
1055	–	}
1056	–
1057	–	public void testRunAfterBoth_exceptionalCompletion2() {
1058	–	for (Integer v1 : new Integer[] { 1, null }) {
1059	–
1060	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1061	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1062	–	final Noop r = new Noop();
1063	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1064	–	final CFException ex = new CFException();
1065	–
1066	–	g.completeExceptionally(ex);
1067	–	checkIncomplete(h);
1068	–	f.complete(v1);
1619
1620		checkCompletedWithWrappedCFException(h, ex);
1621	<	checkCompletedWithWrappedCFException(g, ex);
1622	<	assertFalse(r.ran);
1623	<	checkCompletedNormally(f, v1);
1624	<	}
1075	<	}
1076	<
1077	<	public void testRunAfterBoth_exceptionalCompletion3() {
1078	<	for (Integer v1 : new Integer[] { 1, null }) {
1621	>	r.assertNotInvoked();
1622	>	checkCompletedNormally(fFirst ? f : g, v1);
1623	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1624	>	}}
1625
1626	+	/**
1627	+	* runAfterBoth result completes exceptionally if either source cancelled
1628	+	*/
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	+	{
1636		final CompletableFuture<Integer> f = new CompletableFuture<>();
1637		final CompletableFuture<Integer> g = new CompletableFuture<>();
1638	<	final Noop r = new Noop();
1083	<	final CFException ex = new CFException();
1638	>	final Noop r = new Noop(m);
1639
1085	–	g.completeExceptionally(ex);
1086	–	f.complete(v1);
1087	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1640
1641	<	checkCompletedWithWrappedCFException(h, ex);
1642	<	checkCompletedWithWrappedCFException(g, ex);
1643	<	assertFalse(r.ran);
1644	<	checkCompletedNormally(f, v1);
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	>	if (createIncomplete) {
1646	>	checkIncomplete(h);
1647	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1648		}
1094	–	}
1095	–
1096	–	public void testRunAfterBoth_exceptionalCompletion4() {
1097	–	for (Integer v1 : new Integer[] { 1, null }) {
1649
1650	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1651	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1652	<	final Noop r = new Noop();
1653	<	final CFException ex = new CFException();
1654	<
1104	<	f.completeExceptionally(ex);
1105	<	g.complete(v1);
1106	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1107	<
1108	<	checkCompletedWithWrappedCFException(h, ex);
1109	<	checkCompletedWithWrappedCFException(f, ex);
1110	<	assertFalse(r.ran);
1111	<	checkCompletedNormally(g, v1);
1112	<	}
1113	<	}
1650	>	checkCompletedWithWrappedCancellationException(h);
1651	>	checkCancelled(!fFirst ? f : g);
1652	>	r.assertNotInvoked();
1653	>	checkCompletedNormally(fFirst ? f : g, v1);
1654	>	}}
1655
1656		/**
1657		* runAfterBoth result completes exceptionally if action does
1658		*/
1659	<	public void testRunAfterBoth_actionFailed1() {
1659	>	public void testRunAfterBoth_actionFailed() {
1660	>	for (ExecutionMode m : ExecutionMode.values())
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	<
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 FailingNoop r = new FailingNoop();
1668	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1667	>	final FailingRunnable r1 = new FailingRunnable(m);
1668	>	final FailingRunnable r2 = new FailingRunnable(m);
1669
1670	<	f.complete(v1);
1671	<	checkIncomplete(h);
1672	<	g.complete(v2);
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	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1679
1680	<	checkCompletedWithWrappedCFException(h);
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682		checkCompletedNormally(f, v1);
1683		checkCompletedNormally(g, v2);
1684	<	}
1135	<	}
1684	>	}}
1685
1686	<	public void testRunAfterBoth_actionFailed2() {
1686	>	/**
1687	>	* applyToEither result completes normally after normal completion
1688	>	* of either source
1689	>	*/
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 FailingNoop r = new FailingNoop();
1698	<	final CompletableFuture<Void> h = f.runAfterBoth(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	<	g.complete(v2);
1701	<	checkIncomplete(h);
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(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	+	// 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
1150	–	checkCompletedWithWrappedCFException(h);
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1727	<	}
1728	<	}
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	<	* runAfterBoth result completes exceptionally if either source cancelled
1735	>	* applyToEither result completes exceptionally after exceptional
1736	>	* completion of either source
1737		*/
1738	<	public void testRunAfterBoth_sourceCancelled1() {
1739	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1740	<	for (Integer v1 : new Integer[] { 1, null }) {
1741	<
1738	>	public void testApplyToEither_exceptionalCompletion() {
1739	>	for (ExecutionMode m : ExecutionMode.values())
1740	>	for (Integer v1 : new Integer[] { 1, null })
1741	>	{
1742		final CompletableFuture<Integer> f = new CompletableFuture<>();
1743		final CompletableFuture<Integer> g = new CompletableFuture<>();
1744	<	final Noop r = new Noop();
1745	<	final CompletableFuture<Void> h = f.runAfterBoth(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	<	assertTrue(f.cancel(mayInterruptIfRunning));
1749	<	checkIncomplete(h);
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(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	<	checkCompletedWithWrappedCancellationException(h);
1764	<	checkCancelled(f);
1765	<	assertFalse(r.ran);
1766	<	checkCompletedNormally(g, v1);
1763	>	// unspecified behavior - both source completions available
1764	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1765	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1766	>	try {
1767	>	assertEquals(inc(v1), h4.join());
1768	>	rs[4].assertValue(inc(v1));
1769	>	} catch (CompletionException ok) {
1770	>	checkCompletedWithWrappedCFException(h4, ex);
1771	>	rs[4].assertNotInvoked();
1772	>	}
1773	>	try {
1774	>	assertEquals(inc(v1), h5.join());
1775	>	rs[5].assertValue(inc(v1));
1776	>	} catch (CompletionException ok) {
1777	>	checkCompletedWithWrappedCFException(h5, ex);
1778	>	rs[5].assertNotInvoked();
1779		}
1177	–	}
1178	–
1179	–	public void testRunAfterBoth_sourceCancelled2() {
1180	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	–	for (Integer v1 : new Integer[] { 1, null }) {
1780
1781	+	checkCompletedWithWrappedCFException(f, ex);
1782	+	checkCompletedNormally(g, v1);
1783	+	checkCompletedWithWrappedCFException(h0, ex);
1784	+	checkCompletedWithWrappedCFException(h1, ex);
1785	+	checkCompletedWithWrappedCFException(h2, ex);
1786	+	checkCompletedWithWrappedCFException(h3, ex);
1787	+	checkCompletedWithWrappedCFException(h4, ex);
1788	+	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1789	+	}}
1790	+
1791	+	public void testApplyToEither_exceptionalCompletion2() {
1792	+	for (ExecutionMode m : ExecutionMode.values())
1793	+	for (boolean fFirst : new boolean[] { true, false })
1794	+	for (Integer v1 : new Integer[] { 1, null })
1795	+	{
1796		final CompletableFuture<Integer> f = new CompletableFuture<>();
1797		final CompletableFuture<Integer> g = new CompletableFuture<>();
1798	<	final Noop r = new Noop();
1799	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1798	>	final CFException ex = new CFException();
1799	>	final IncFunction[] rs = new IncFunction[6];
1800	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1801
1802	<	assertTrue(g.cancel(mayInterruptIfRunning));
1803	<	checkIncomplete(h);
1804	<	f.complete(v1);
1802	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1803	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1804	>	if (fFirst) {
1805	>	f.complete(v1);
1806	>	g.completeExceptionally(ex);
1807	>	} else {
1808	>	g.completeExceptionally(ex);
1809	>	f.complete(v1);
1810	>	}
1811	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1812	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1813	>
1814	>	// unspecified behavior - both source completions available
1815	>	try {
1816	>	assertEquals(inc(v1), h0.join());
1817	>	rs[0].assertValue(inc(v1));
1818	>	} catch (CompletionException ok) {
1819	>	checkCompletedWithWrappedCFException(h0, ex);
1820	>	rs[0].assertNotInvoked();
1821	>	}
1822	>	try {
1823	>	assertEquals(inc(v1), h1.join());
1824	>	rs[1].assertValue(inc(v1));
1825	>	} catch (CompletionException ok) {
1826	>	checkCompletedWithWrappedCFException(h1, ex);
1827	>	rs[1].assertNotInvoked();
1828	>	}
1829	>	try {
1830	>	assertEquals(inc(v1), h2.join());
1831	>	rs[2].assertValue(inc(v1));
1832	>	} catch (CompletionException ok) {
1833	>	checkCompletedWithWrappedCFException(h2, ex);
1834	>	rs[2].assertNotInvoked();
1835	>	}
1836	>	try {
1837	>	assertEquals(inc(v1), h3.join());
1838	>	rs[3].assertValue(inc(v1));
1839	>	} catch (CompletionException ok) {
1840	>	checkCompletedWithWrappedCFException(h3, ex);
1841	>	rs[3].assertNotInvoked();
1842	>	}
1843
1192	–	checkCompletedWithWrappedCancellationException(h);
1193	–	checkCancelled(g);
1194	–	assertFalse(r.ran);
1844		checkCompletedNormally(f, v1);
1845	<	}
1846	<	}
1845	>	checkCompletedWithWrappedCFException(g, ex);
1846	>	}}
1847
1848	<	public void testRunAfterBoth_sourceCancelled3() {
1848	>	/**
1849	>	* applyToEither result completes exceptionally if either source cancelled
1850	>	*/
1851	>	public void testApplyToEither_sourceCancelled() {
1852	>	for (ExecutionMode m : ExecutionMode.values())
1853		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1854	<	for (Integer v1 : new Integer[] { 1, null }) {
1855	<
1854	>	for (Integer v1 : new Integer[] { 1, null })
1855	>	{
1856		final CompletableFuture<Integer> f = new CompletableFuture<>();
1857		final CompletableFuture<Integer> g = new CompletableFuture<>();
1858	<	final Noop r = new Noop();
1858	>	final IncFunction[] rs = new IncFunction[6];
1859	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1860
1861	<	assertTrue(g.cancel(mayInterruptIfRunning));
1862	<	f.complete(v1);
1863	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1861	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1862	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1863	>	checkIncomplete(h0);
1864	>	checkIncomplete(h1);
1865	>	rs[0].assertNotInvoked();
1866	>	rs[1].assertNotInvoked();
1867	>	f.cancel(mayInterruptIfRunning);
1868	>	checkCompletedWithWrappedCancellationException(h0);
1869	>	checkCompletedWithWrappedCancellationException(h1);
1870	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1871	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1872	>	checkCompletedWithWrappedCancellationException(h2);
1873	>	checkCompletedWithWrappedCancellationException(h3);
1874	>	g.complete(v1);
1875
1876	<	checkCompletedWithWrappedCancellationException(h);
1877	<	checkCancelled(g);
1878	<	assertFalse(r.ran);
1879	<	checkCompletedNormally(f, v1);
1876	>	// unspecified behavior - both source completions available
1877	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1878	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1879	>	try {
1880	>	assertEquals(inc(v1), h4.join());
1881	>	rs[4].assertValue(inc(v1));
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedCancellationException(h4);
1884	>	rs[4].assertNotInvoked();
1885	>	}
1886	>	try {
1887	>	assertEquals(inc(v1), h5.join());
1888	>	rs[5].assertValue(inc(v1));
1889	>	} catch (CompletionException ok) {
1890	>	checkCompletedWithWrappedCancellationException(h5);
1891	>	rs[5].assertNotInvoked();
1892		}
1216	–	}
1893
1894	<	public void testRunAfterBoth_sourceCancelled4() {
1895	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1896	<	for (Integer v1 : new Integer[] { 1, null }) {
1894	>	checkCancelled(f);
1895	>	checkCompletedNormally(g, v1);
1896	>	checkCompletedWithWrappedCancellationException(h0);
1897	>	checkCompletedWithWrappedCancellationException(h1);
1898	>	checkCompletedWithWrappedCancellationException(h2);
1899	>	checkCompletedWithWrappedCancellationException(h3);
1900	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1901	>	}}
1902
1903	+	public void testApplyToEither_sourceCancelled2() {
1904	+	for (ExecutionMode m : ExecutionMode.values())
1905	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1906	+	for (boolean fFirst : new boolean[] { true, false })
1907	+	for (Integer v1 : new Integer[] { 1, null })
1908	+	{
1909		final CompletableFuture<Integer> f = new CompletableFuture<>();
1910		final CompletableFuture<Integer> g = new CompletableFuture<>();
1911	<	final Noop r = new Noop();
1911	>	final IncFunction[] rs = new IncFunction[6];
1912	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1913
1914	<	assertTrue(f.cancel(mayInterruptIfRunning));
1915	<	g.complete(v1);
1916	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1917	<
1918	<	checkCompletedWithWrappedCancellationException(h);
1919	<	checkCancelled(f);
1920	<	assertFalse(r.ran);
1921	<	checkCompletedNormally(g, v1);
1914	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1915	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1916	>	if (fFirst) {
1917	>	f.complete(v1);
1918	>	g.cancel(mayInterruptIfRunning);
1919	>	} else {
1920	>	g.cancel(mayInterruptIfRunning);
1921	>	f.complete(v1);
1922	>	}
1923	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1924	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1925	>
1926	>	// unspecified behavior - both source completions available
1927	>	try {
1928	>	assertEquals(inc(v1), h0.join());
1929	>	rs[0].assertValue(inc(v1));
1930	>	} catch (CompletionException ok) {
1931	>	checkCompletedWithWrappedCancellationException(h0);
1932	>	rs[0].assertNotInvoked();
1933	>	}
1934	>	try {
1935	>	assertEquals(inc(v1), h1.join());
1936	>	rs[1].assertValue(inc(v1));
1937	>	} catch (CompletionException ok) {
1938	>	checkCompletedWithWrappedCancellationException(h1);
1939	>	rs[1].assertNotInvoked();
1940	>	}
1941	>	try {
1942	>	assertEquals(inc(v1), h2.join());
1943	>	rs[2].assertValue(inc(v1));
1944	>	} catch (CompletionException ok) {
1945	>	checkCompletedWithWrappedCancellationException(h2);
1946	>	rs[2].assertNotInvoked();
1947	>	}
1948	>	try {
1949	>	assertEquals(inc(v1), h3.join());
1950	>	rs[3].assertValue(inc(v1));
1951	>	} catch (CompletionException ok) {
1952	>	checkCompletedWithWrappedCancellationException(h3);
1953	>	rs[3].assertNotInvoked();
1954		}
1235	–	}
1955
1956	<	/**
1957	<	* applyToEither result completes normally after normal completion
1958	<	* of either source
1240	<	*/
1241	<	public void testApplyToEither() {
1242	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1243	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1244	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1245	<	f.complete(one);
1246	<	checkCompletedNormally(g, two);
1247	<	f2.complete(one);
1248	<	checkCompletedNormally(g, two);
1249	<
1250	<	f = new CompletableFuture<>();
1251	<	f.complete(one);
1252	<	f2 = new CompletableFuture<>();
1253	<	g = f.applyToEither(f2, inc);
1254	<	checkCompletedNormally(g, two);
1255	<	}
1256	<
1257	<	/**
1258	<	* applyToEither result completes exceptionally after exceptional
1259	<	* completion of either source
1260	<	*/
1261	<	public void testApplyToEither2() {
1262	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1263	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1264	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1265	<	f.completeExceptionally(new CFException());
1266	<	f2.complete(one);
1267	<	checkCompletedWithWrappedCFException(g);
1268	<
1269	<	f = new CompletableFuture<>();
1270	<	f2 = new CompletableFuture<>();
1271	<	f2.completeExceptionally(new CFException());
1272	<	g = f.applyToEither(f2, inc);
1273	<	checkCompletedWithWrappedCFException(g);
1274	<	}
1956	>	checkCompletedNormally(f, v1);
1957	>	checkCancelled(g);
1958	>	}}
1959
1960		/**
1961		* applyToEither result completes exceptionally if action does
1962		*/
1963	<	public void testApplyToEither3() {
1964	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1965	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1966	<	FailingFunction r = new FailingFunction();
1967	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1968	<	f2.complete(two);
1969	<	checkCompletedWithWrappedCFException(g);
1970	<	}
1971	<
1288	<	/**
1289	<	* applyToEither result completes exceptionally if either source cancelled
1290	<	*/
1291	<	public void testApplyToEither4() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1293	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1294	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1295	<	assertTrue(f.cancel(true));
1296	<	checkCompletedWithWrappedCancellationException(g);
1297	<	f = new CompletableFuture<>();
1298	<	f2 = new CompletableFuture<>();
1299	<	assertTrue(f2.cancel(true));
1300	<	checkCompletedWithWrappedCancellationException(g);
1301	<	}
1302	<
1303	<	/**
1304	<	* acceptEither result completes normally after normal completion
1305	<	* of either source
1306	<	*/
1307	<	public void testAcceptEither() {
1308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1309	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1310	<	IncAction r = new IncAction();
1311	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1312	<	f.complete(one);
1313	<	checkCompletedNormally(g, null);
1314	<	f2.complete(one);
1315	<	checkCompletedNormally(g, null);
1316	<	assertEquals(r.value, 2);
1317	<
1318	<	r = new IncAction();
1319	<	f = new CompletableFuture<>();
1320	<	f.complete(one);
1321	<	f2 = new CompletableFuture<>();
1322	<	g = f.acceptEither(f2, r);
1323	<	checkCompletedNormally(g, null);
1324	<	assertEquals(r.value, 2);
1325	<	}
1963	>	public void testApplyToEither_actionFailed() {
1964	>	for (ExecutionMode m : ExecutionMode.values())
1965	>	for (Integer v1 : new Integer[] { 1, null })
1966	>	for (Integer v2 : new Integer[] { 2, null })
1967	>	{
1968	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1969	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1970	>	final FailingFunction[] rs = new FailingFunction[6];
1971	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1972
1973	<	/**
1974	<	* acceptEither result completes exceptionally after exceptional
1975	<	* completion of either source
1976	<	*/
1977	<	public void testAcceptEither2() {
1978	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1979	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1980	<	IncAction r = new IncAction();
1981	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1982	<	f.completeExceptionally(new CFException());
1337	<	f2.complete(one);
1338	<	checkCompletedWithWrappedCFException(g);
1973	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1974	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1975	>	f.complete(v1);
1976	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1977	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1978	>	checkCompletedWithWrappedCFException(h0);
1979	>	checkCompletedWithWrappedCFException(h1);
1980	>	checkCompletedWithWrappedCFException(h2);
1981	>	checkCompletedWithWrappedCFException(h3);
1982	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1983
1984	<	r = new IncAction();
1341	<	f = new CompletableFuture<>();
1342	<	f2 = new CompletableFuture<>();
1343	<	f2.completeExceptionally(new CFException());
1344	<	g = f.acceptEither(f2, r);
1345	<	checkCompletedWithWrappedCFException(g);
1346	<	}
1984	>	g.complete(v2);
1985
1986	<	/**
1987	<	* acceptEither result completes exceptionally if action does
1988	<	*/
1989	<	public void testAcceptEither3() {
1990	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1991	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1992	<	FailingConsumer r = new FailingConsumer();
1993	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1994	<	f2.complete(two);
1995	<	checkCompletedWithWrappedCFException(g);
1358	<	}
1986	>	// unspecified behavior - both source completions available
1987	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1988	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1989	>
1990	>	checkCompletedWithWrappedCFException(h4);
1991	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1992	>	Objects.equals(v2, rs[4].value));
1993	>	checkCompletedWithWrappedCFException(h5);
1994	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1995	>	Objects.equals(v2, rs[5].value));
1996
1997	<	/**
1998	<	* acceptEither result completes exceptionally if either source cancelled
1999	<	*/
1363	<	public void testAcceptEither4() {
1364	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1365	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1366	<	IncAction r = new IncAction();
1367	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1368	<	assertTrue(f.cancel(true));
1369	<	checkCompletedWithWrappedCancellationException(g);
1370	<	f = new CompletableFuture<>();
1371	<	f2 = new CompletableFuture<>();
1372	<	assertTrue(f2.cancel(true));
1373	<	checkCompletedWithWrappedCancellationException(g);
1374	<	}
1997	>	checkCompletedNormally(f, v1);
1998	>	checkCompletedNormally(g, v2);
1999	>	}}
2000
2001		/**
2002	<	* runAfterEither result completes normally after normal completion
2002	>	* acceptEither result completes normally after normal completion
2003		* of either source
2004		*/
2005	<	public void testRunAfterEither() {
2006	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2007	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2008	<	Noop r = new Noop();
2009	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2010	<	f.complete(one);
2011	<	checkCompletedNormally(g, null);
2012	<	f2.complete(one);
2013	<	checkCompletedNormally(g, null);
1389	<	assertTrue(r.ran);
1390	<
1391	<	r = new Noop();
1392	<	f = new CompletableFuture<>();
1393	<	f.complete(one);
1394	<	f2 = new CompletableFuture<>();
1395	<	g = f.runAfterEither(f2, r);
1396	<	checkCompletedNormally(g, null);
1397	<	assertTrue(r.ran);
1398	<	}
1399	<
1400	<	/**
1401	<	* runAfterEither result completes exceptionally after exceptional
1402	<	* completion of either source
1403	<	*/
1404	<	public void testRunAfterEither2() {
1405	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1406	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1407	<	Noop r = new Noop();
1408	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1409	<	f.completeExceptionally(new CFException());
1410	<	f2.complete(one);
1411	<	checkCompletedWithWrappedCFException(g);
1412	<
1413	<	r = new Noop();
1414	<	f = new CompletableFuture<>();
1415	<	f2 = new CompletableFuture<>();
1416	<	f2.completeExceptionally(new CFException());
1417	<	g = f.runAfterEither(f2, r);
1418	<	checkCompletedWithWrappedCFException(g);
1419	<	}
1420	<
1421	<	/**
1422	<	* runAfterEither result completes exceptionally if action does
1423	<	*/
1424	<	public void testRunAfterEither3() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1427	<	FailingNoop r = new FailingNoop();
1428	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1429	<	f2.complete(two);
1430	<	checkCompletedWithWrappedCFException(g);
1431	<	}
1432	<
1433	<	/**
1434	<	* runAfterEither result completes exceptionally if either source cancelled
1435	<	*/
1436	<	public void testRunAfterEither4() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1439	<	Noop r = new Noop();
1440	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1441	<	assertTrue(f.cancel(true));
1442	<	checkCompletedWithWrappedCancellationException(g);
1443	<	f = new CompletableFuture<>();
1444	<	f2 = new CompletableFuture<>();
1445	<	assertTrue(f2.cancel(true));
1446	<	checkCompletedWithWrappedCancellationException(g);
1447	<	}
1448	<
1449	<	/**
1450	<	* thenCompose result completes normally after normal completion of source
1451	<	*/
1452	<	public void testThenCompose() {
1453	<	CompletableFuture<Integer> f, g;
1454	<	CompletableFutureInc r;
1455	<
1456	<	f = new CompletableFuture<>();
1457	<	g = f.thenCompose(r = new CompletableFutureInc());
1458	<	f.complete(one);
1459	<	checkCompletedNormally(g, two);
1460	<	assertTrue(r.ran);
1461	<
1462	<	f = new CompletableFuture<>();
1463	<	f.complete(one);
1464	<	g = f.thenCompose(r = new CompletableFutureInc());
1465	<	checkCompletedNormally(g, two);
1466	<	assertTrue(r.ran);
1467	<	}
1468	<
1469	<	/**
1470	<	* thenCompose result completes exceptionally after exceptional
1471	<	* completion of source
1472	<	*/
1473	<	public void testThenCompose2() {
1474	<	CompletableFuture<Integer> f, g;
1475	<	CompletableFutureInc r;
1476	<
1477	<	f = new CompletableFuture<>();
1478	<	g = f.thenCompose(r = new CompletableFutureInc());
1479	<	f.completeExceptionally(new CFException());
1480	<	checkCompletedWithWrappedCFException(g);
1481	<
1482	<	f = new CompletableFuture<>();
1483	<	f.completeExceptionally(new CFException());
1484	<	g = f.thenCompose(r = new CompletableFutureInc());
1485	<	checkCompletedWithWrappedCFException(g);
1486	<	}
1487	<
1488	<	/**
1489	<	* thenCompose result completes exceptionally if action does
1490	<	*/
1491	<	public void testThenCompose3() {
1492	<	CompletableFuture<Integer> f, g;
1493	<	FailingCompletableFutureFunction r;
1494	<
1495	<	f = new CompletableFuture<>();
1496	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1497	<	f.complete(one);
1498	<	checkCompletedWithWrappedCFException(g);
1499	<
1500	<	f = new CompletableFuture<>();
1501	<	f.complete(one);
1502	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1503	<	checkCompletedWithWrappedCFException(g);
1504	<	}
1505	<
1506	<	/**
1507	<	* thenCompose result completes exceptionally if source cancelled
1508	<	*/
1509	<	public void testThenCompose4() {
1510	<	CompletableFuture<Integer> f, g;
1511	<	CompletableFutureInc r;
1512	<
1513	<	f = new CompletableFuture<>();
1514	<	g = f.thenCompose(r = new CompletableFutureInc());
1515	<	assertTrue(f.cancel(true));
1516	<	checkCompletedWithWrappedCancellationException(g);
1517	<
1518	<	f = new CompletableFuture<>();
1519	<	assertTrue(f.cancel(true));
1520	<	g = f.thenCompose(r = new CompletableFutureInc());
1521	<	checkCompletedWithWrappedCancellationException(g);
1522	<	}
1523	<
1524	<	// asyncs
1525	<
1526	<	/**
1527	<	* thenRunAsync result completes normally after normal completion of source
1528	<	*/
1529	<	public void testThenRunAsync() {
1530	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1531	<	Noop r = new Noop();
1532	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1533	<	f.complete(null);
1534	<	checkCompletedNormally(g, null);
1535	<
1536	<	// reordered version
1537	<	f = new CompletableFuture<>();
1538	<	f.complete(null);
1539	<	r = new Noop();
1540	<	g = f.thenRunAsync(r);
1541	<	checkCompletedNormally(g, null);
1542	<	}
1543	<
1544	<	/**
1545	<	* thenRunAsync result completes exceptionally after exceptional
1546	<	* completion of source
1547	<	*/
1548	<	public void testThenRunAsync2() {
1549	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1550	<	Noop r = new Noop();
1551	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1552	<	f.completeExceptionally(new CFException());
1553	<	try {
1554	<	g.join();
1555	<	shouldThrow();
1556	<	} catch (CompletionException success) {}
1557	<	checkCompletedWithWrappedCFException(g);
1558	<	}
1559	<
1560	<	/**
1561	<	* thenRunAsync result completes exceptionally if action does
1562	<	*/
1563	<	public void testThenRunAsync3() {
1564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1565	<	FailingNoop r = new FailingNoop();
1566	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1567	<	f.complete(null);
1568	<	checkCompletedWithWrappedCFException(g);
1569	<	}
1570	<
1571	<	/**
1572	<	* thenRunAsync result completes exceptionally if source cancelled
1573	<	*/
1574	<	public void testThenRunAsync4() {
1575	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1576	<	Noop r = new Noop();
1577	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1578	<	assertTrue(f.cancel(true));
1579	<	checkCompletedWithWrappedCancellationException(g);
1580	<	}
1581	<
1582	<	/**
1583	<	* thenApplyAsync result completes normally after normal completion of source
1584	<	*/
1585	<	public void testThenApplyAsync() {
1586	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1587	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1588	<	f.complete(one);
1589	<	checkCompletedNormally(g, two);
1590	<	}
1591	<
1592	<	/**
1593	<	* thenApplyAsync result completes exceptionally after exceptional
1594	<	* completion of source
1595	<	*/
1596	<	public void testThenApplyAsync2() {
1597	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1598	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1599	<	f.completeExceptionally(new CFException());
1600	<	checkCompletedWithWrappedCFException(g);
1601	<	}
1602	<
1603	<	/**
1604	<	* thenApplyAsync result completes exceptionally if action does
1605	<	*/
1606	<	public void testThenApplyAsync3() {
1607	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1608	<	FailingFunction r = new FailingFunction();
1609	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1610	<	f.complete(null);
1611	<	checkCompletedWithWrappedCFException(g);
1612	<	}
1613	<
1614	<	/**
1615	<	* thenApplyAsync result completes exceptionally if source cancelled
1616	<	*/
1617	<	public void testThenApplyAsync4() {
1618	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1619	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1620	<	assertTrue(f.cancel(true));
1621	<	checkCompletedWithWrappedCancellationException(g);
1622	<	}
1623	<
1624	<	/**
1625	<	* thenAcceptAsync result completes normally after normal
1626	<	* completion of source
1627	<	*/
1628	<	public void testThenAcceptAsync() {
1629	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1630	<	IncAction r = new IncAction();
1631	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1632	<	f.complete(one);
1633	<	checkCompletedNormally(g, null);
1634	<	assertEquals(r.value, 2);
1635	<	}
1636	<
1637	<	/**
1638	<	* thenAcceptAsync result completes exceptionally after exceptional
1639	<	* completion of source
1640	<	*/
1641	<	public void testThenAcceptAsync2() {
1642	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1643	<	IncAction r = new IncAction();
1644	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1645	<	f.completeExceptionally(new CFException());
1646	<	checkCompletedWithWrappedCFException(g);
1647	<	}
1648	<
1649	<	/**
1650	<	* thenAcceptAsync result completes exceptionally if action does
1651	<	*/
1652	<	public void testThenAcceptAsync3() {
1653	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1654	<	FailingConsumer r = new FailingConsumer();
1655	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1656	<	f.complete(null);
1657	<	checkCompletedWithWrappedCFException(g);
1658	<	}
1659	<
1660	<	/**
1661	<	* thenAcceptAsync result completes exceptionally if source cancelled
1662	<	*/
1663	<	public void testThenAcceptAsync4() {
1664	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1665	<	IncAction r = new IncAction();
1666	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1667	<	assertTrue(f.cancel(true));
1668	<	checkCompletedWithWrappedCancellationException(g);
1669	<	}
1670	<
1671	<	/**
1672	<	* thenCombineAsync result completes normally after normal
1673	<	* completion of sources
1674	<	*/
1675	<	public void testThenCombineAsync() {
1676	<	CompletableFuture<Integer> f, g, h;
2005	>	public void testAcceptEither_normalCompletion() {
2006	>	for (ExecutionMode m : ExecutionMode.values())
2007	>	for (Integer v1 : new Integer[] { 1, null })
2008	>	for (Integer v2 : new Integer[] { 2, null })
2009	>	{
2010	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2011	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2012	>	final NoopConsumer[] rs = new NoopConsumer[6];
2013	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2014
2015	<	f = new CompletableFuture<>();
2016	<	g = new CompletableFuture<>();
2017	<	h = f.thenCombineAsync(g, subtract);
2018	<	f.complete(3);
2019	<	checkIncomplete(h);
2020	<	g.complete(1);
2021	<	checkCompletedNormally(h, 2);
2015	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2016	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2017	>	checkIncomplete(h0);
2018	>	checkIncomplete(h1);
2019	>	rs[0].assertNotInvoked();
2020	>	rs[1].assertNotInvoked();
2021	>	f.complete(v1);
2022	>	checkCompletedNormally(h0, null);
2023	>	checkCompletedNormally(h1, null);
2024	>	rs[0].assertValue(v1);
2025	>	rs[1].assertValue(v1);
2026	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2027	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2028	>	checkCompletedNormally(h2, null);
2029	>	checkCompletedNormally(h3, null);
2030	>	rs[2].assertValue(v1);
2031	>	rs[3].assertValue(v1);
2032	>	g.complete(v2);
2033
2034	<	f = new CompletableFuture<>();
2035	<	g = new CompletableFuture<>();
2036	<	h = f.thenCombineAsync(g, subtract);
2037	<	g.complete(1);
2038	<	checkIncomplete(h);
2039	<	f.complete(3);
2040	<	checkCompletedNormally(h, 2);
2034	>	// unspecified behavior - both source completions available
2035	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2036	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2037	>	checkCompletedNormally(h4, null);
2038	>	checkCompletedNormally(h5, null);
2039	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2040	>	Objects.equals(v2, rs[4].value));
2041	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2042	>	Objects.equals(v2, rs[5].value));
2043
2044	<	f = new CompletableFuture<>();
2045	<	g = new CompletableFuture<>();
2046	<	g.complete(1);
2047	<	f.complete(3);
2048	<	h = f.thenCombineAsync(g, subtract);
2049	<	checkCompletedNormally(h, 2);
2050	<	}
2044	>	checkCompletedNormally(f, v1);
2045	>	checkCompletedNormally(g, v2);
2046	>	checkCompletedNormally(h0, null);
2047	>	checkCompletedNormally(h1, null);
2048	>	checkCompletedNormally(h2, null);
2049	>	checkCompletedNormally(h3, null);
2050	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2051	>	}}
2052
2053		/**
2054	<	* thenCombineAsync result completes exceptionally after exceptional
2054	>	* acceptEither result completes exceptionally after exceptional
2055		* completion of either source
2056		*/
2057	<	public void testThenCombineAsync2() {
2058	<	CompletableFuture<Integer> f, g, h;
2059	<
2060	<	f = new CompletableFuture<>();
2061	<	g = new CompletableFuture<>();
2062	<	h = f.thenCombineAsync(g, subtract);
2063	<	f.completeExceptionally(new CFException());
2064	<	checkIncomplete(h);
2065	<	g.complete(1);
1715	<	checkCompletedWithWrappedCFException(h);
1716	<
1717	<	f = new CompletableFuture<>();
1718	<	g = new CompletableFuture<>();
1719	<	h = f.thenCombineAsync(g, subtract);
1720	<	g.completeExceptionally(new CFException());
1721	<	checkIncomplete(h);
1722	<	f.complete(3);
1723	<	checkCompletedWithWrappedCFException(h);
1724	<
1725	<	f = new CompletableFuture<>();
1726	<	g = new CompletableFuture<>();
1727	<	g.completeExceptionally(new CFException());
1728	<	f.complete(3);
1729	<	h = f.thenCombineAsync(g, subtract);
1730	<	checkCompletedWithWrappedCFException(h);
1731	<	}
1732	<
1733	<	/**
1734	<	* thenCombineAsync result completes exceptionally if action does
1735	<	*/
1736	<	public void testThenCombineAsync3() {
1737	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1738	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1739	<	FailingBiFunction r = new FailingBiFunction();
1740	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1741	<	f.complete(one);
1742	<	checkIncomplete(g);
1743	<	assertFalse(r.ran);
1744	<	f2.complete(two);
1745	<	checkCompletedWithWrappedCFException(g);
1746	<	assertTrue(r.ran);
1747	<	}
1748	<
1749	<	/**
1750	<	* thenCombineAsync result completes exceptionally if either source cancelled
1751	<	*/
1752	<	public void testThenCombineAsync4() {
1753	<	CompletableFuture<Integer> f, g, h;
1754	<
1755	<	f = new CompletableFuture<>();
1756	<	g = new CompletableFuture<>();
1757	<	h = f.thenCombineAsync(g, subtract);
1758	<	assertTrue(f.cancel(true));
1759	<	checkIncomplete(h);
1760	<	g.complete(1);
1761	<	checkCompletedWithWrappedCancellationException(h);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	g = new CompletableFuture<>();
1765	<	h = f.thenCombineAsync(g, subtract);
1766	<	assertTrue(g.cancel(true));
1767	<	checkIncomplete(h);
1768	<	f.complete(3);
1769	<	checkCompletedWithWrappedCancellationException(h);
1770	<
1771	<	f = new CompletableFuture<>();
1772	<	g = new CompletableFuture<>();
1773	<	g.complete(3);
1774	<	assertTrue(f.cancel(true));
1775	<	h = f.thenCombineAsync(g, subtract);
1776	<	checkCompletedWithWrappedCancellationException(h);
1777	<
1778	<	f = new CompletableFuture<>();
1779	<	g = new CompletableFuture<>();
1780	<	f.complete(3);
1781	<	assertTrue(g.cancel(true));
1782	<	h = f.thenCombineAsync(g, subtract);
1783	<	checkCompletedWithWrappedCancellationException(h);
1784	<	}
1785	<
1786	<	/**
1787	<	* thenAcceptBothAsync result completes normally after normal
1788	<	* completion of sources
1789	<	*/
1790	<	public void testThenAcceptBothAsync() {
1791	<	CompletableFuture<Integer> f, g;
1792	<	CompletableFuture<Void> h;
1793	<	SubtractAction r;
1794	<
1795	<	f = new CompletableFuture<>();
1796	<	g = new CompletableFuture<>();
1797	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1798	<	f.complete(3);
1799	<	checkIncomplete(h);
1800	<	g.complete(1);
1801	<	checkCompletedNormally(h, null);
1802	<	assertEquals(r.value, 2);
1803	<
1804	<	f = new CompletableFuture<>();
1805	<	g = new CompletableFuture<>();
1806	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1807	<	g.complete(1);
1808	<	checkIncomplete(h);
1809	<	f.complete(3);
1810	<	checkCompletedNormally(h, null);
1811	<	assertEquals(r.value, 2);
1812	<
1813	<	f = new CompletableFuture<>();
1814	<	g = new CompletableFuture<>();
1815	<	g.complete(1);
1816	<	f.complete(3);
1817	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1818	<	checkCompletedNormally(h, null);
1819	<	assertEquals(r.value, 2);
1820	<	}
1821	<
1822	<	/**
1823	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1824	<	* completion of source
1825	<	*/
1826	<	public void testThenAcceptBothAsync2() {
1827	<	CompletableFuture<Integer> f, g;
1828	<	CompletableFuture<Void> h;
1829	<	SubtractAction r;
1830	<
1831	<	f = new CompletableFuture<>();
1832	<	g = new CompletableFuture<>();
1833	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1834	<	f.completeExceptionally(new CFException());
1835	<	checkIncomplete(h);
1836	<	g.complete(1);
1837	<	checkCompletedWithWrappedCFException(h);
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	g.completeExceptionally(new CFException());
1843	<	checkIncomplete(h);
1844	<	f.complete(3);
1845	<	checkCompletedWithWrappedCFException(h);
1846	<
1847	<	f = new CompletableFuture<>();
1848	<	g = new CompletableFuture<>();
1849	<	f.complete(3);
1850	<	g.completeExceptionally(new CFException());
1851	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1852	<	checkCompletedWithWrappedCFException(h);
1853	<
1854	<	f = new CompletableFuture<>();
1855	<	g = new CompletableFuture<>();
1856	<	f.completeExceptionally(new CFException());
1857	<	g.complete(3);
1858	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1859	<	checkCompletedWithWrappedCFException(h);
1860	<	}
1861	<
1862	<	/**
1863	<	* thenAcceptBothAsync result completes exceptionally if action does
1864	<	*/
1865	<	public void testThenAcceptBothAsync3() {
1866	<	CompletableFuture<Integer> f, g;
1867	<	CompletableFuture<Void> h;
1868	<	FailingBiConsumer r;
1869	<
1870	<	f = new CompletableFuture<>();
1871	<	g = new CompletableFuture<>();
1872	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1873	<	f.complete(3);
1874	<	checkIncomplete(h);
1875	<	g.complete(1);
1876	<	checkCompletedWithWrappedCFException(h);
1877	<
1878	<	f = new CompletableFuture<>();
1879	<	g = new CompletableFuture<>();
1880	<	f.complete(3);
1881	<	g.complete(1);
1882	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1883	<	checkCompletedWithWrappedCFException(h);
1884	<	}
1885	<
1886	<	/**
1887	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1888	<	*/
1889	<	public void testThenAcceptBothAsync4() {
1890	<	CompletableFuture<Integer> f, g;
1891	<	CompletableFuture<Void> h;
1892	<	SubtractAction r;
1893	<
1894	<	f = new CompletableFuture<>();
1895	<	g = new CompletableFuture<>();
1896	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1897	<	assertTrue(f.cancel(true));
1898	<	checkIncomplete(h);
1899	<	g.complete(1);
1900	<	checkCompletedWithWrappedCancellationException(h);
1901	<
1902	<	f = new CompletableFuture<>();
1903	<	g = new CompletableFuture<>();
1904	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1905	<	assertTrue(g.cancel(true));
1906	<	checkIncomplete(h);
1907	<	f.complete(3);
1908	<	checkCompletedWithWrappedCancellationException(h);
1909	<
1910	<	f = new CompletableFuture<>();
1911	<	g = new CompletableFuture<>();
1912	<	f.complete(3);
1913	<	assertTrue(g.cancel(true));
1914	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1915	<	checkCompletedWithWrappedCancellationException(h);
1916	<
1917	<	f = new CompletableFuture<>();
1918	<	g = new CompletableFuture<>();
1919	<	assertTrue(f.cancel(true));
1920	<	g.complete(3);
1921	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1922	<	checkCompletedWithWrappedCancellationException(h);
1923	<	}
1924	<
1925	<	/**
1926	<	* runAfterBothAsync result completes normally after normal
1927	<	* completion of sources
1928	<	*/
1929	<	public void testRunAfterBothAsync() {
1930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1931	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1932	<	Noop r = new Noop();
1933	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1934	<	f.complete(one);
1935	<	checkIncomplete(g);
1936	<	f2.complete(two);
1937	<	checkCompletedNormally(g, null);
1938	<	assertTrue(r.ran);
1939	<	}
1940	<
1941	<	/**
1942	<	* runAfterBothAsync result completes exceptionally after exceptional
1943	<	* completion of source
1944	<	*/
1945	<	public void testRunAfterBothAsync2() {
1946	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1947	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1948	<	Noop r = new Noop();
1949	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1950	<	f.completeExceptionally(new CFException());
1951	<	f2.complete(two);
1952	<	checkCompletedWithWrappedCFException(g);
1953	<
1954	<	r = new Noop();
1955	<	f = new CompletableFuture<>();
1956	<	f2 = new CompletableFuture<>();
1957	<	g = f.runAfterBothAsync(f2, r);
1958	<	f.complete(one);
1959	<	f2.completeExceptionally(new CFException());
1960	<	checkCompletedWithWrappedCFException(g);
1961	<	}
1962	<
1963	<	/**
1964	<	* runAfterBothAsync result completes exceptionally if action does
1965	<	*/
1966	<	public void testRunAfterBothAsync3() {
1967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	<	FailingNoop r = new FailingNoop();
1970	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1971	<	f.complete(one);
1972	<	checkIncomplete(g);
1973	<	f2.complete(two);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1976	<
1977	<	/**
1978	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1979	<	*/
1980	<	public void testRunAfterBothAsync4() {
1981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	<	Noop r = new Noop();
1984	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1985	<	assertTrue(f.cancel(true));
1986	<	f2.complete(two);
1987	<	checkCompletedWithWrappedCancellationException(g);
1988	<
1989	<	r = new Noop();
1990	<	f = new CompletableFuture<>();
1991	<	f2 = new CompletableFuture<>();
1992	<	g = f.runAfterBothAsync(f2, r);
1993	<	f.complete(one);
1994	<	assertTrue(f2.cancel(true));
1995	<	checkCompletedWithWrappedCancellationException(g);
1996	<	}
1997	<
1998	<	/**
1999	<	* applyToEitherAsync result completes normally after normal
2000	<	* completion of sources
2001	<	*/
2002	<	public void testApplyToEitherAsync() {
2003	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2004	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2005	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2006	<	f.complete(one);
2007	<	checkCompletedNormally(g, two);
2008	<
2009	<	f = new CompletableFuture<>();
2010	<	f.complete(one);
2011	<	f2 = new CompletableFuture<>();
2012	<	g = f.applyToEitherAsync(f2, inc);
2013	<	checkCompletedNormally(g, two);
2014	<	}
2015	<
2016	<	/**
2017	<	* applyToEitherAsync result completes exceptionally after exceptional
2018	<	* completion of source
2019	<	*/
2020	<	public void testApplyToEitherAsync2() {
2021	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2022	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2023	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2024	<	f.completeExceptionally(new CFException());
2025	<	checkCompletedWithWrappedCFException(g);
2026	<
2027	<	f = new CompletableFuture<>();
2028	<	f2 = new CompletableFuture<>();
2029	<	f2.completeExceptionally(new CFException());
2030	<	g = f.applyToEitherAsync(f2, inc);
2031	<	f.complete(one);
2032	<	checkCompletedWithWrappedCFException(g);
2033	<	}
2034	<
2035	<	/**
2036	<	* applyToEitherAsync result completes exceptionally if action does
2037	<	*/
2038	<	public void testApplyToEitherAsync3() {
2039	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2040	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2041	<	FailingFunction r = new FailingFunction();
2042	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2043	<	f.complete(one);
2044	<	checkCompletedWithWrappedCFException(g);
2045	<	}
2046	<
2047	<	/**
2048	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2049	<	*/
2050	<	public void testApplyToEitherAsync4() {
2051	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2052	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2053	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2054	<	assertTrue(f.cancel(true));
2055	<	checkCompletedWithWrappedCancellationException(g);
2056	<
2057	<	f = new CompletableFuture<>();
2058	<	f2 = new CompletableFuture<>();
2059	<	assertTrue(f2.cancel(true));
2060	<	g = f.applyToEitherAsync(f2, inc);
2061	<	checkCompletedWithWrappedCancellationException(g);
2062	<	}
2063	<
2064	<	/**
2065	<	* acceptEitherAsync result completes normally after normal
2066	<	* completion of sources
2067	<	*/
2068	<	public void testAcceptEitherAsync() {
2069	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2070	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2071	<	IncAction r = new IncAction();
2072	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2073	<	f.complete(one);
2074	<	checkCompletedNormally(g, null);
2075	<	assertEquals(r.value, 2);
2076	<
2077	<	r = new IncAction();
2078	<	f = new CompletableFuture<>();
2079	<	f.complete(one);
2080	<	f2 = new CompletableFuture<>();
2081	<	g = f.acceptEitherAsync(f2, r);
2082	<	checkCompletedNormally(g, null);
2083	<	assertEquals(r.value, 2);
2084	<	}
2085	<
2086	<	/**
2087	<	* acceptEitherAsync result completes exceptionally after exceptional
2088	<	* completion of source
2089	<	*/
2090	<	public void testAcceptEitherAsync2() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2093	<	IncAction r = new IncAction();
2094	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2095	<	f.completeExceptionally(new CFException());
2096	<	checkCompletedWithWrappedCFException(g);
2097	<
2098	<	r = new IncAction();
2099	<	f = new CompletableFuture<>();
2100	<	f2 = new CompletableFuture<>();
2101	<	f2.completeExceptionally(new CFException());
2102	<	g = f.acceptEitherAsync(f2, r);
2103	<	f.complete(one);
2104	<	checkCompletedWithWrappedCFException(g);
2105	<	}
2106	<
2107	<	/**
2108	<	* acceptEitherAsync result completes exceptionally if action does
2109	<	*/
2110	<	public void testAcceptEitherAsync3() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2113	<	FailingConsumer r = new FailingConsumer();
2114	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2115	<	f.complete(one);
2116	<	checkCompletedWithWrappedCFException(g);
2117	<	}
2118	<
2119	<	/**
2120	<	* acceptEitherAsync result completes exceptionally if either
2121	<	* source cancelled
2122	<	*/
2123	<	public void testAcceptEitherAsync4() {
2124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2125	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2126	<	IncAction r = new IncAction();
2127	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2128	<	assertTrue(f.cancel(true));
2129	<	checkCompletedWithWrappedCancellationException(g);
2130	<
2131	<	r = new IncAction();
2132	<	f = new CompletableFuture<>();
2133	<	f2 = new CompletableFuture<>();
2134	<	assertTrue(f2.cancel(true));
2135	<	g = f.acceptEitherAsync(f2, r);
2136	<	checkCompletedWithWrappedCancellationException(g);
2137	<	}
2138	<
2139	<	/**
2140	<	* runAfterEitherAsync result completes normally after normal
2141	<	* completion of sources
2142	<	*/
2143	<	public void testRunAfterEitherAsync() {
2144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2145	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2146	<	Noop r = new Noop();
2147	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2148	<	f.complete(one);
2149	<	checkCompletedNormally(g, null);
2150	<	assertTrue(r.ran);
2151	<
2152	<	r = new Noop();
2153	<	f = new CompletableFuture<>();
2154	<	f.complete(one);
2155	<	f2 = new CompletableFuture<>();
2156	<	g = f.runAfterEitherAsync(f2, r);
2157	<	checkCompletedNormally(g, null);
2158	<	assertTrue(r.ran);
2159	<	}
2160	<
2161	<	/**
2162	<	* runAfterEitherAsync result completes exceptionally after exceptional
2163	<	* completion of source
2164	<	*/
2165	<	public void testRunAfterEitherAsync2() {
2166	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2167	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2168	<	Noop r = new Noop();
2169	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2170	<	f.completeExceptionally(new CFException());
2171	<	checkCompletedWithWrappedCFException(g);
2172	<
2173	<	r = new Noop();
2174	<	f = new CompletableFuture<>();
2175	<	f2 = new CompletableFuture<>();
2176	<	f2.completeExceptionally(new CFException());
2177	<	g = f.runAfterEitherAsync(f2, r);
2178	<	f.complete(one);
2179	<	checkCompletedWithWrappedCFException(g);
2180	<	}
2181	<
2182	<	/**
2183	<	* runAfterEitherAsync result completes exceptionally if action does
2184	<	*/
2185	<	public void testRunAfterEitherAsync3() {
2186	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2187	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2188	<	FailingNoop r = new FailingNoop();
2189	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2190	<	f.complete(one);
2191	<	checkCompletedWithWrappedCFException(g);
2192	<	}
2193	<
2194	<	/**
2195	<	* runAfterEitherAsync result completes exceptionally if either
2196	<	* source cancelled
2197	<	*/
2198	<	public void testRunAfterEitherAsync4() {
2199	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2200	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2201	<	Noop r = new Noop();
2202	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2203	<	assertTrue(f.cancel(true));
2204	<	checkCompletedWithWrappedCancellationException(g);
2205	<
2206	<	r = new Noop();
2207	<	f = new CompletableFuture<>();
2208	<	f2 = new CompletableFuture<>();
2209	<	assertTrue(f2.cancel(true));
2210	<	g = f.runAfterEitherAsync(f2, r);
2211	<	checkCompletedWithWrappedCancellationException(g);
2212	<	}
2213	<
2214	<	/**
2215	<	* thenComposeAsync result completes normally after normal
2216	<	* completion of source
2217	<	*/
2218	<	public void testThenComposeAsync() {
2219	<	CompletableFuture<Integer> f, g;
2220	<	CompletableFutureInc r;
2221	<
2222	<	f = new CompletableFuture<>();
2223	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2224	<	f.complete(one);
2225	<	checkCompletedNormally(g, two);
2226	<
2227	<	f = new CompletableFuture<>();
2228	<	f.complete(one);
2229	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2230	<	checkCompletedNormally(g, two);
2231	<	}
2232	<
2233	<	/**
2234	<	* thenComposeAsync result completes exceptionally after
2235	<	* exceptional completion of source
2236	<	*/
2237	<	public void testThenComposeAsync2() {
2238	<	CompletableFuture<Integer> f, g;
2239	<	CompletableFutureInc r;
2240	<
2241	<	f = new CompletableFuture<>();
2242	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2243	<	f.completeExceptionally(new CFException());
2244	<	checkCompletedWithWrappedCFException(g);
2245	<	assertFalse(r.ran);
2246	<
2247	<	f = new CompletableFuture<>();
2248	<	f.completeExceptionally(new CFException());
2249	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2250	<	checkCompletedWithWrappedCFException(g);
2251	<	assertFalse(r.ran);
2252	<	}
2253	<
2254	<	/**
2255	<	* thenComposeAsync result completes exceptionally if action does
2256	<	*/
2257	<	public void testThenComposeAsync3() {
2258	<	CompletableFuture<Integer> f, g;
2259	<	FailingCompletableFutureFunction r;
2260	<
2261	<	f = new CompletableFuture<>();
2262	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2263	<	f.complete(one);
2264	<	checkCompletedWithWrappedCFException(g);
2265	<
2266	<	f = new CompletableFuture<>();
2267	<	f.complete(one);
2268	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2269	<	checkCompletedWithWrappedCFException(g);
2270	<	}
2057	>	public void testAcceptEither_exceptionalCompletion() {
2058	>	for (ExecutionMode m : ExecutionMode.values())
2059	>	for (Integer v1 : new Integer[] { 1, null })
2060	>	{
2061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2062	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2063	>	final CFException ex = new CFException();
2064	>	final NoopConsumer[] rs = new NoopConsumer[6];
2065	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2066
2067	<	/**
2068	<	* thenComposeAsync result completes exceptionally if source cancelled
2069	<	*/
2070	<	public void testThenComposeAsync4() {
2071	<	CompletableFuture<Integer> f, g;
2072	<	CompletableFutureInc r;
2067	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2068	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2069	>	checkIncomplete(h0);
2070	>	checkIncomplete(h1);
2071	>	rs[0].assertNotInvoked();
2072	>	rs[1].assertNotInvoked();
2073	>	f.completeExceptionally(ex);
2074	>	checkCompletedWithWrappedCFException(h0, ex);
2075	>	checkCompletedWithWrappedCFException(h1, ex);
2076	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2077	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2078	>	checkCompletedWithWrappedCFException(h2, ex);
2079	>	checkCompletedWithWrappedCFException(h3, ex);
2080
2081	<	f = new CompletableFuture<>();
2280	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	assertTrue(f.cancel(true));
2282	<	checkCompletedWithWrappedCancellationException(g);
2081	>	g.complete(v1);
2082
2083	<	f = new CompletableFuture<>();
2084	<	assertTrue(f.cancel(true));
2085	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2086	<	checkCompletedWithWrappedCancellationException(g);
2087	<	}
2083	>	// unspecified behavior - both source completions available
2084	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2085	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2086	>	try {
2087	>	assertNull(h4.join());
2088	>	rs[4].assertValue(v1);
2089	>	} catch (CompletionException ok) {
2090	>	checkCompletedWithWrappedCFException(h4, ex);
2091	>	rs[4].assertNotInvoked();
2092	>	}
2093	>	try {
2094	>	assertNull(h5.join());
2095	>	rs[5].assertValue(v1);
2096	>	} catch (CompletionException ok) {
2097	>	checkCompletedWithWrappedCFException(h5, ex);
2098	>	rs[5].assertNotInvoked();
2099	>	}
2100
2101	<	// async with explicit executors
2101	>	checkCompletedWithWrappedCFException(f, ex);
2102	>	checkCompletedNormally(g, v1);
2103	>	checkCompletedWithWrappedCFException(h0, ex);
2104	>	checkCompletedWithWrappedCFException(h1, ex);
2105	>	checkCompletedWithWrappedCFException(h2, ex);
2106	>	checkCompletedWithWrappedCFException(h3, ex);
2107	>	checkCompletedWithWrappedCFException(h4, ex);
2108	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2109	>	}}
2110	>
2111	>	public void testAcceptEither_exceptionalCompletion2() {
2112	>	for (ExecutionMode m : ExecutionMode.values())
2113	>	for (boolean fFirst : new boolean[] { true, false })
2114	>	for (Integer v1 : new Integer[] { 1, null })
2115	>	{
2116	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2117	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2118	>	final CFException ex = new CFException();
2119	>	final NoopConsumer[] rs = new NoopConsumer[6];
2120	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2121
2122	<	/**
2123	<	* thenRunAsync result completes normally after normal completion of source
2124	<	*/
2125	<	public void testThenRunAsyncE() {
2126	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2127	<	Noop r = new Noop();
2128	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2129	<	f.complete(null);
2130	<	checkCompletedNormally(g, null);
2122	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2123	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2124	>	if (fFirst) {
2125	>	f.complete(v1);
2126	>	g.completeExceptionally(ex);
2127	>	} else {
2128	>	g.completeExceptionally(ex);
2129	>	f.complete(v1);
2130	>	}
2131	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2132	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2133	>
2134	>	// unspecified behavior - both source completions available
2135	>	try {
2136	>	assertEquals(null, h0.join());
2137	>	rs[0].assertValue(v1);
2138	>	} catch (CompletionException ok) {
2139	>	checkCompletedWithWrappedCFException(h0, ex);
2140	>	rs[0].assertNotInvoked();
2141	>	}
2142	>	try {
2143	>	assertEquals(null, h1.join());
2144	>	rs[1].assertValue(v1);
2145	>	} catch (CompletionException ok) {
2146	>	checkCompletedWithWrappedCFException(h1, ex);
2147	>	rs[1].assertNotInvoked();
2148	>	}
2149	>	try {
2150	>	assertEquals(null, h2.join());
2151	>	rs[2].assertValue(v1);
2152	>	} catch (CompletionException ok) {
2153	>	checkCompletedWithWrappedCFException(h2, ex);
2154	>	rs[2].assertNotInvoked();
2155	>	}
2156	>	try {
2157	>	assertEquals(null, h3.join());
2158	>	rs[3].assertValue(v1);
2159	>	} catch (CompletionException ok) {
2160	>	checkCompletedWithWrappedCFException(h3, ex);
2161	>	rs[3].assertNotInvoked();
2162	>	}
2163
2164	<	// reordered version
2165	<	f = new CompletableFuture<>();
2166	<	f.complete(null);
2305	<	r = new Noop();
2306	<	g = f.thenRunAsync(r, new ThreadExecutor());
2307	<	checkCompletedNormally(g, null);
2308	<	}
2164	>	checkCompletedNormally(f, v1);
2165	>	checkCompletedWithWrappedCFException(g, ex);
2166	>	}}
2167
2168		/**
2169	<	* thenRunAsync result completes exceptionally after exceptional
2312	<	* completion of source
2169	>	* acceptEither result completes exceptionally if either source cancelled
2170		*/
2171	<	public void testThenRunAsync2E() {
2172	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2173	<	Noop r = new Noop();
2174	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2175	<	f.completeExceptionally(new CFException());
2176	<	try {
2177	<	g.join();
2178	<	shouldThrow();
2179	<	} catch (CompletionException success) {}
2323	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2171	>	public void testAcceptEither_sourceCancelled() {
2172	>	for (ExecutionMode m : ExecutionMode.values())
2173	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2174	>	for (Integer v1 : new Integer[] { 1, null })
2175	>	{
2176	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2177	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2178	>	final NoopConsumer[] rs = new NoopConsumer[6];
2179	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2180
2181	<	/**
2182	<	* thenRunAsync result completes exceptionally if action does
2183	<	*/
2184	<	public void testThenRunAsync3E() {
2185	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2186	<	FailingNoop r = new FailingNoop();
2187	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2188	<	f.complete(null);
2189	<	checkCompletedWithWrappedCFException(g);
2190	<	}
2181	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2182	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2183	>	checkIncomplete(h0);
2184	>	checkIncomplete(h1);
2185	>	rs[0].assertNotInvoked();
2186	>	rs[1].assertNotInvoked();
2187	>	f.cancel(mayInterruptIfRunning);
2188	>	checkCompletedWithWrappedCancellationException(h0);
2189	>	checkCompletedWithWrappedCancellationException(h1);
2190	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2191	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2192	>	checkCompletedWithWrappedCancellationException(h2);
2193	>	checkCompletedWithWrappedCancellationException(h3);
2194
2195	<	/**
2338	<	* thenRunAsync result completes exceptionally if source cancelled
2339	<	*/
2340	<	public void testThenRunAsync4E() {
2341	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2342	<	Noop r = new Noop();
2343	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2344	<	assertTrue(f.cancel(true));
2345	<	checkCompletedWithWrappedCancellationException(g);
2346	<	}
2195	>	g.complete(v1);
2196
2197	<	/**
2198	<	* thenApplyAsync result completes normally after normal completion of source
2199	<	*/
2200	<	public void testThenApplyAsyncE() {
2201	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2202	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2203	<	f.complete(one);
2204	<	checkCompletedNormally(g, two);
2205	<	}
2197	>	// unspecified behavior - both source completions available
2198	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2199	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2200	>	try {
2201	>	assertNull(h4.join());
2202	>	rs[4].assertValue(v1);
2203	>	} catch (CompletionException ok) {
2204	>	checkCompletedWithWrappedCancellationException(h4);
2205	>	rs[4].assertNotInvoked();
2206	>	}
2207	>	try {
2208	>	assertNull(h5.join());
2209	>	rs[5].assertValue(v1);
2210	>	} catch (CompletionException ok) {
2211	>	checkCompletedWithWrappedCancellationException(h5);
2212	>	rs[5].assertNotInvoked();
2213	>	}
2214
2215	<	/**
2216	<	* thenApplyAsync result completes exceptionally after exceptional
2217	<	* completion of source
2218	<	*/
2219	<	public void testThenApplyAsync2E() {
2220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2221	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2222	<	f.completeExceptionally(new CFException());
2366	<	checkCompletedWithWrappedCFException(g);
2367	<	}
2215	>	checkCancelled(f);
2216	>	checkCompletedNormally(g, v1);
2217	>	checkCompletedWithWrappedCancellationException(h0);
2218	>	checkCompletedWithWrappedCancellationException(h1);
2219	>	checkCompletedWithWrappedCancellationException(h2);
2220	>	checkCompletedWithWrappedCancellationException(h3);
2221	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2222	>	}}
2223
2224		/**
2225	<	* thenApplyAsync result completes exceptionally if action does
2225	>	* acceptEither result completes exceptionally if action does
2226		*/
2227	<	public void testThenApplyAsync3E() {
2228	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2229	<	FailingFunction r = new FailingFunction();
2230	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2231	<	f.complete(null);
2232	<	checkCompletedWithWrappedCFException(g);
2233	<	}
2227	>	public void testAcceptEither_actionFailed() {
2228	>	for (ExecutionMode m : ExecutionMode.values())
2229	>	for (Integer v1 : new Integer[] { 1, null })
2230	>	for (Integer v2 : new Integer[] { 2, null })
2231	>	{
2232	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2233	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2234	>	final FailingConsumer[] rs = new FailingConsumer[6];
2235	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2236
2237	<	/**
2238	<	* thenApplyAsync result completes exceptionally if source cancelled
2239	<	*/
2240	<	public void testThenApplyAsync4E() {
2241	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2242	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2243	<	assertTrue(f.cancel(true));
2244	<	checkCompletedWithWrappedCancellationException(g);
2245	<	}
2237	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2238	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2239	>	f.complete(v1);
2240	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2241	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2242	>	checkCompletedWithWrappedCFException(h0);
2243	>	checkCompletedWithWrappedCFException(h1);
2244	>	checkCompletedWithWrappedCFException(h2);
2245	>	checkCompletedWithWrappedCFException(h3);
2246	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2247
2248	<	/**
2391	<	* thenAcceptAsync result completes normally after normal
2392	<	* completion of source
2393	<	*/
2394	<	public void testThenAcceptAsyncE() {
2395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2396	<	IncAction r = new IncAction();
2397	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2398	<	f.complete(one);
2399	<	checkCompletedNormally(g, null);
2400	<	assertEquals(r.value, 2);
2401	<	}
2248	>	g.complete(v2);
2249
2250	<	/**
2251	<	* thenAcceptAsync result completes exceptionally after exceptional
2252	<	* completion of source
2253	<	*/
2254	<	public void testThenAcceptAsync2E() {
2255	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2256	<	IncAction r = new IncAction();
2257	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2258	<	f.completeExceptionally(new CFException());
2259	<	checkCompletedWithWrappedCFException(g);
2413	<	}
2250	>	// unspecified behavior - both source completions available
2251	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2252	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2253	>
2254	>	checkCompletedWithWrappedCFException(h4);
2255	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2256	>	Objects.equals(v2, rs[4].value));
2257	>	checkCompletedWithWrappedCFException(h5);
2258	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2259	>	Objects.equals(v2, rs[5].value));
2260
2261	<	/**
2262	<	* thenAcceptAsync result completes exceptionally if action does
2263	<	*/
2418	<	public void testThenAcceptAsync3E() {
2419	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2420	<	FailingConsumer r = new FailingConsumer();
2421	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2422	<	f.complete(null);
2423	<	checkCompletedWithWrappedCFException(g);
2424	<	}
2261	>	checkCompletedNormally(f, v1);
2262	>	checkCompletedNormally(g, v2);
2263	>	}}
2264
2265		/**
2266	<	* thenAcceptAsync result completes exceptionally if source cancelled
2266	>	* runAfterEither result completes normally after normal completion
2267	>	* of either source
2268		*/
2269	<	public void testThenAcceptAsync4E() {
2270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2271	<	IncAction r = new IncAction();
2272	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2273	<	assertTrue(f.cancel(true));
2274	<	checkCompletedWithWrappedCancellationException(g);
2275	<	}
2269	>	public void testRunAfterEither_normalCompletion() {
2270	>	for (ExecutionMode m : ExecutionMode.values())
2271	>	for (Integer v1 : new Integer[] { 1, null })
2272	>	for (Integer v2 : new Integer[] { 2, null })
2273	>	{
2274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2275	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	>	final Noop[] rs = new Noop[6];
2277	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2278
2279	<	/**
2280	<	* thenCombineAsync result completes normally after normal
2281	<	* completion of sources
2282	<	*/
2283	<	public void testThenCombineAsyncE() {
2284	<	CompletableFuture<Integer> f, g, h;
2285	<	ThreadExecutor e = new ThreadExecutor();
2286	<	int count = 0;
2279	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2280	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2281	>	checkIncomplete(h0);
2282	>	checkIncomplete(h1);
2283	>	rs[0].assertNotInvoked();
2284	>	rs[1].assertNotInvoked();
2285	>	f.complete(v1);
2286	>	checkCompletedNormally(h0, null);
2287	>	checkCompletedNormally(h1, null);
2288	>	rs[0].assertInvoked();
2289	>	rs[1].assertInvoked();
2290	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2291	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2292	>	checkCompletedNormally(h2, null);
2293	>	checkCompletedNormally(h3, null);
2294	>	rs[2].assertInvoked();
2295	>	rs[3].assertInvoked();
2296
2297	<	f = new CompletableFuture<>();
2447	<	g = new CompletableFuture<>();
2448	<	h = f.thenCombineAsync(g, subtract, e);
2449	<	f.complete(3);
2450	<	checkIncomplete(h);
2451	<	g.complete(1);
2452	<	checkCompletedNormally(h, 2);
2453	<	assertEquals(++count, e.count.get());
2297	>	g.complete(v2);
2298
2299	<	f = new CompletableFuture<>();
2300	<	g = new CompletableFuture<>();
2457	<	h = f.thenCombineAsync(g, subtract, e);
2458	<	g.complete(1);
2459	<	checkIncomplete(h);
2460	<	f.complete(3);
2461	<	checkCompletedNormally(h, 2);
2462	<	assertEquals(++count, e.count.get());
2299	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2300	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2301
2302	<	f = new CompletableFuture<>();
2303	<	g = new CompletableFuture<>();
2304	<	g.complete(1);
2305	<	f.complete(3);
2306	<	h = f.thenCombineAsync(g, subtract, e);
2307	<	checkCompletedNormally(h, 2);
2308	<	assertEquals(++count, e.count.get());
2309	<	}
2302	>	checkCompletedNormally(f, v1);
2303	>	checkCompletedNormally(g, v2);
2304	>	checkCompletedNormally(h0, null);
2305	>	checkCompletedNormally(h1, null);
2306	>	checkCompletedNormally(h2, null);
2307	>	checkCompletedNormally(h3, null);
2308	>	checkCompletedNormally(h4, null);
2309	>	checkCompletedNormally(h5, null);
2310	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2311	>	}}
2312
2313		/**
2314	<	* thenCombineAsync result completes exceptionally after exceptional
2314	>	* runAfterEither result completes exceptionally after exceptional
2315		* completion of either source
2316		*/
2317	<	public void testThenCombineAsync2E() {
2318	<	CompletableFuture<Integer> f, g, h;
2319	<	ThreadExecutor e = new ThreadExecutor();
2320	<	int count = 0;
2321	<
2322	<	f = new CompletableFuture<>();
2323	<	g = new CompletableFuture<>();
2324	<	h = f.thenCombineAsync(g, subtract, e);
2325	<	f.completeExceptionally(new CFException());
2486	<	checkIncomplete(h);
2487	<	g.complete(1);
2488	<	checkCompletedWithWrappedCFException(h);
2489	<
2490	<	f = new CompletableFuture<>();
2491	<	g = new CompletableFuture<>();
2492	<	h = f.thenCombineAsync(g, subtract, e);
2493	<	g.completeExceptionally(new CFException());
2494	<	checkIncomplete(h);
2495	<	f.complete(3);
2496	<	checkCompletedWithWrappedCFException(h);
2497	<
2498	<	f = new CompletableFuture<>();
2499	<	g = new CompletableFuture<>();
2500	<	g.completeExceptionally(new CFException());
2501	<	h = f.thenCombineAsync(g, subtract, e);
2502	<	checkIncomplete(h);
2503	<	f.complete(3);
2504	<	checkCompletedWithWrappedCFException(h);
2505	<
2506	<	assertEquals(0, e.count.get());
2507	<	}
2508	<
2509	<	/**
2510	<	* thenCombineAsync result completes exceptionally if action does
2511	<	*/
2512	<	public void testThenCombineAsync3E() {
2513	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2514	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2515	<	FailingBiFunction r = new FailingBiFunction();
2516	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2517	<	f.complete(one);
2518	<	checkIncomplete(g);
2519	<	assertFalse(r.ran);
2520	<	f2.complete(two);
2521	<	checkCompletedWithWrappedCFException(g);
2522	<	assertTrue(r.ran);
2523	<	}
2524	<
2525	<	/**
2526	<	* thenCombineAsync result completes exceptionally if either source cancelled
2527	<	*/
2528	<	public void testThenCombineAsync4E() {
2529	<	CompletableFuture<Integer> f, g, h;
2530	<	ThreadExecutor e = new ThreadExecutor();
2531	<
2532	<	f = new CompletableFuture<>();
2533	<	g = new CompletableFuture<>();
2534	<	h = f.thenCombineAsync(g, subtract, e);
2535	<	assertTrue(f.cancel(true));
2536	<	checkIncomplete(h);
2537	<	g.complete(1);
2538	<	checkCompletedWithWrappedCancellationException(h);
2539	<
2540	<	f = new CompletableFuture<>();
2541	<	g = new CompletableFuture<>();
2542	<	h = f.thenCombineAsync(g, subtract, e);
2543	<	assertTrue(g.cancel(true));
2544	<	checkIncomplete(h);
2545	<	f.complete(3);
2546	<	checkCompletedWithWrappedCancellationException(h);
2547	<
2548	<	f = new CompletableFuture<>();
2549	<	g = new CompletableFuture<>();
2550	<	assertTrue(g.cancel(true));
2551	<	h = f.thenCombineAsync(g, subtract, e);
2552	<	checkIncomplete(h);
2553	<	f.complete(3);
2554	<	checkCompletedWithWrappedCancellationException(h);
2555	<
2556	<	f = new CompletableFuture<>();
2557	<	g = new CompletableFuture<>();
2558	<	assertTrue(f.cancel(true));
2559	<	assertTrue(g.cancel(true));
2560	<	h = f.thenCombineAsync(g, subtract, e);
2561	<	checkCompletedWithWrappedCancellationException(h);
2562	<
2563	<	assertEquals(0, e.count.get());
2564	<	}
2565	<
2566	<	/**
2567	<	* thenAcceptBothAsync result completes normally after normal
2568	<	* completion of sources
2569	<	*/
2570	<	public void testThenAcceptBothAsyncE() {
2571	<	CompletableFuture<Integer> f, g;
2572	<	CompletableFuture<Void> h;
2573	<	SubtractAction r;
2574	<	ThreadExecutor e = new ThreadExecutor();
2575	<
2576	<	f = new CompletableFuture<>();
2577	<	g = new CompletableFuture<>();
2578	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2579	<	f.complete(3);
2580	<	checkIncomplete(h);
2581	<	g.complete(1);
2582	<	checkCompletedNormally(h, null);
2583	<	assertEquals(r.value, 2);
2584	<
2585	<	f = new CompletableFuture<>();
2586	<	g = new CompletableFuture<>();
2587	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2588	<	g.complete(1);
2589	<	checkIncomplete(h);
2590	<	f.complete(3);
2591	<	checkCompletedNormally(h, null);
2592	<	assertEquals(r.value, 2);
2593	<
2594	<	f = new CompletableFuture<>();
2595	<	g = new CompletableFuture<>();
2596	<	g.complete(1);
2597	<	f.complete(3);
2598	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2599	<	checkCompletedNormally(h, null);
2600	<	assertEquals(r.value, 2);
2601	<
2602	<	assertEquals(3, e.count.get());
2603	<	}
2604	<
2605	<	/**
2606	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2607	<	* completion of source
2608	<	*/
2609	<	public void testThenAcceptBothAsync2E() {
2610	<	CompletableFuture<Integer> f, g;
2611	<	CompletableFuture<Void> h;
2612	<	SubtractAction r;
2613	<	ThreadExecutor e = new ThreadExecutor();
2614	<
2615	<	f = new CompletableFuture<>();
2616	<	g = new CompletableFuture<>();
2617	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2618	<	f.completeExceptionally(new CFException());
2619	<	checkIncomplete(h);
2620	<	g.complete(1);
2621	<	checkCompletedWithWrappedCFException(h);
2622	<
2623	<	f = new CompletableFuture<>();
2624	<	g = new CompletableFuture<>();
2625	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2626	<	g.completeExceptionally(new CFException());
2627	<	checkIncomplete(h);
2628	<	f.complete(3);
2629	<	checkCompletedWithWrappedCFException(h);
2630	<
2631	<	f = new CompletableFuture<>();
2632	<	g = new CompletableFuture<>();
2633	<	f.complete(3);
2634	<	g.completeExceptionally(new CFException());
2635	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2636	<	checkCompletedWithWrappedCFException(h);
2637	<
2638	<	f = new CompletableFuture<>();
2639	<	g = new CompletableFuture<>();
2640	<	f.completeExceptionally(new CFException());
2641	<	g.complete(3);
2642	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2643	<	checkCompletedWithWrappedCFException(h);
2644	<
2645	<	assertEquals(0, e.count.get());
2646	<	}
2647	<
2648	<	/**
2649	<	* thenAcceptBothAsync result completes exceptionally if action does
2650	<	*/
2651	<	public void testThenAcceptBothAsync3E() {
2652	<	CompletableFuture<Integer> f, g;
2653	<	CompletableFuture<Void> h;
2654	<	FailingBiConsumer r;
2655	<	ThreadExecutor e = new ThreadExecutor();
2656	<
2657	<	f = new CompletableFuture<>();
2658	<	g = new CompletableFuture<>();
2659	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2660	<	f.complete(3);
2661	<	checkIncomplete(h);
2662	<	g.complete(1);
2663	<	checkCompletedWithWrappedCFException(h);
2664	<
2665	<	f = new CompletableFuture<>();
2666	<	g = new CompletableFuture<>();
2667	<	f.complete(3);
2668	<	g.complete(1);
2669	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2670	<	checkCompletedWithWrappedCFException(h);
2671	<
2672	<	assertEquals(2, e.count.get());
2673	<	}
2674	<
2675	<	/**
2676	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2677	<	*/
2678	<	public void testThenAcceptBothAsync4E() {
2679	<	CompletableFuture<Integer> f, g;
2680	<	CompletableFuture<Void> h;
2681	<	SubtractAction r;
2682	<	ThreadExecutor e = new ThreadExecutor();
2683	<
2684	<	f = new CompletableFuture<>();
2685	<	g = new CompletableFuture<>();
2686	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2687	<	assertTrue(f.cancel(true));
2688	<	checkIncomplete(h);
2689	<	g.complete(1);
2690	<	checkCompletedWithWrappedCancellationException(h);
2691	<
2692	<	f = new CompletableFuture<>();
2693	<	g = new CompletableFuture<>();
2694	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2695	<	assertTrue(g.cancel(true));
2696	<	checkIncomplete(h);
2697	<	f.complete(3);
2698	<	checkCompletedWithWrappedCancellationException(h);
2699	<
2700	<	f = new CompletableFuture<>();
2701	<	g = new CompletableFuture<>();
2702	<	f.complete(3);
2703	<	assertTrue(g.cancel(true));
2704	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2705	<	checkCompletedWithWrappedCancellationException(h);
2706	<
2707	<	f = new CompletableFuture<>();
2708	<	g = new CompletableFuture<>();
2709	<	assertTrue(f.cancel(true));
2710	<	g.complete(3);
2711	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2712	<	checkCompletedWithWrappedCancellationException(h);
2713	<
2714	<	assertEquals(0, e.count.get());
2715	<	}
2716	<
2717	<	/**
2718	<	* runAfterBothAsync result completes normally after normal
2719	<	* completion of sources
2720	<	*/
2721	<	public void testRunAfterBothAsyncE() {
2722	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2723	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2724	<	Noop r = new Noop();
2725	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2726	<	f.complete(one);
2727	<	checkIncomplete(g);
2728	<	f2.complete(two);
2729	<	checkCompletedNormally(g, null);
2730	<	assertTrue(r.ran);
2731	<	}
2732	<
2733	<	/**
2734	<	* runAfterBothAsync result completes exceptionally after exceptional
2735	<	* completion of source
2736	<	*/
2737	<	public void testRunAfterBothAsync2E() {
2738	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2739	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2740	<	Noop r = new Noop();
2741	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2742	<	f.completeExceptionally(new CFException());
2743	<	f2.complete(two);
2744	<	checkCompletedWithWrappedCFException(g);
2745	<
2746	<	r = new Noop();
2747	<	f = new CompletableFuture<>();
2748	<	f2 = new CompletableFuture<>();
2749	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2750	<	f.complete(one);
2751	<	f2.completeExceptionally(new CFException());
2752	<	checkCompletedWithWrappedCFException(g);
2753	<	}
2754	<
2755	<	/**
2756	<	* runAfterBothAsync result completes exceptionally if action does
2757	<	*/
2758	<	public void testRunAfterBothAsync3E() {
2759	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2760	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2761	<	FailingNoop r = new FailingNoop();
2762	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2763	<	f.complete(one);
2764	<	checkIncomplete(g);
2765	<	f2.complete(two);
2766	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2768	<
2769	<	/**
2770	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2771	<	*/
2772	<	public void testRunAfterBothAsync4E() {
2773	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2774	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2775	<	Noop r = new Noop();
2776	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2777	<	assertTrue(f.cancel(true));
2778	<	f2.complete(two);
2779	<	checkCompletedWithWrappedCancellationException(g);
2780	<
2781	<	r = new Noop();
2782	<	f = new CompletableFuture<>();
2783	<	f2 = new CompletableFuture<>();
2784	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2785	<	f.complete(one);
2786	<	assertTrue(f2.cancel(true));
2787	<	checkCompletedWithWrappedCancellationException(g);
2788	<	}
2789	<
2790	<	/**
2791	<	* applyToEitherAsync result completes normally after normal
2792	<	* completion of sources
2793	<	*/
2794	<	public void testApplyToEitherAsyncE() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2798	<	f.complete(one);
2799	<	checkCompletedNormally(g, two);
2317	>	public void testRunAfterEither_exceptionalCompletion() {
2318	>	for (ExecutionMode m : ExecutionMode.values())
2319	>	for (Integer v1 : new Integer[] { 1, null })
2320	>	{
2321	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2322	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2323	>	final CFException ex = new CFException();
2324	>	final Noop[] rs = new Noop[6];
2325	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2326
2327	<	f = new CompletableFuture<>();
2328	<	f.complete(one);
2329	<	f2 = new CompletableFuture<>();
2330	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2331	<	checkCompletedNormally(g, two);
2332	<	}
2327	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2328	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2329	>	checkIncomplete(h0);
2330	>	checkIncomplete(h1);
2331	>	rs[0].assertNotInvoked();
2332	>	rs[1].assertNotInvoked();
2333	>	f.completeExceptionally(ex);
2334	>	checkCompletedWithWrappedCFException(h0, ex);
2335	>	checkCompletedWithWrappedCFException(h1, ex);
2336	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2337	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2338	>	checkCompletedWithWrappedCFException(h2, ex);
2339	>	checkCompletedWithWrappedCFException(h3, ex);
2340
2341	<	/**
2809	<	* applyToEitherAsync result completes exceptionally after exceptional
2810	<	* completion of source
2811	<	*/
2812	<	public void testApplyToEitherAsync2E() {
2813	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2814	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2815	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2816	<	f.completeExceptionally(new CFException());
2817	<	checkCompletedWithWrappedCFException(g);
2341	>	g.complete(v1);
2342
2343	<	f = new CompletableFuture<>();
2344	<	f2 = new CompletableFuture<>();
2345	<	f2.completeExceptionally(new CFException());
2346	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2347	<	f.complete(one);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<	}
2343	>	// unspecified behavior - both source completions available
2344	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2345	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2346	>	try {
2347	>	assertNull(h4.join());
2348	>	rs[4].assertInvoked();
2349	>	} catch (CompletionException ok) {
2350	>	checkCompletedWithWrappedCFException(h4, ex);
2351	>	rs[4].assertNotInvoked();
2352	>	}
2353	>	try {
2354	>	assertNull(h5.join());
2355	>	rs[5].assertInvoked();
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedCFException(h5, ex);
2358	>	rs[5].assertNotInvoked();
2359	>	}
2360
2361	<	/**
2362	<	* applyToEitherAsync result completes exceptionally if action does
2363	<	*/
2364	<	public void testApplyToEitherAsync3E() {
2365	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2366	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2367	<	FailingFunction r = new FailingFunction();
2368	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2369	<	f.complete(one);
2836	<	checkCompletedWithWrappedCFException(g);
2837	<	}
2361	>	checkCompletedWithWrappedCFException(f, ex);
2362	>	checkCompletedNormally(g, v1);
2363	>	checkCompletedWithWrappedCFException(h0, ex);
2364	>	checkCompletedWithWrappedCFException(h1, ex);
2365	>	checkCompletedWithWrappedCFException(h2, ex);
2366	>	checkCompletedWithWrappedCFException(h3, ex);
2367	>	checkCompletedWithWrappedCFException(h4, ex);
2368	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2369	>	}}
2370
2371		/**
2372	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2372	>	* runAfterEither result completes exceptionally if either source cancelled
2373		*/
2374	<	public void testApplyToEitherAsync4E() {
2375	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2376	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2377	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2378	<	assertTrue(f.cancel(true));
2379	<	checkCompletedWithWrappedCancellationException(g);
2374	>	public void testRunAfterEither_sourceCancelled() {
2375	>	for (ExecutionMode m : ExecutionMode.values())
2376	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2377	>	for (Integer v1 : new Integer[] { 1, null })
2378	>	{
2379	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2380	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2381	>	final Noop[] rs = new Noop[6];
2382	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2383
2384	<	f = new CompletableFuture<>();
2385	<	f2 = new CompletableFuture<>();
2386	<	assertTrue(f2.cancel(true));
2387	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2388	<	checkCompletedWithWrappedCancellationException(g);
2389	<	}
2384	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2385	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2386	>	checkIncomplete(h0);
2387	>	checkIncomplete(h1);
2388	>	rs[0].assertNotInvoked();
2389	>	rs[1].assertNotInvoked();
2390	>	f.cancel(mayInterruptIfRunning);
2391	>	checkCompletedWithWrappedCancellationException(h0);
2392	>	checkCompletedWithWrappedCancellationException(h1);
2393	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2394	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2395	>	checkCompletedWithWrappedCancellationException(h2);
2396	>	checkCompletedWithWrappedCancellationException(h3);
2397
2398	<	/**
2857	<	* acceptEitherAsync result completes normally after normal
2858	<	* completion of sources
2859	<	*/
2860	<	public void testAcceptEitherAsyncE() {
2861	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2862	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2863	<	IncAction r = new IncAction();
2864	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2865	<	f.complete(one);
2866	<	checkCompletedNormally(g, null);
2867	<	assertEquals(r.value, 2);
2868	<
2869	<	r = new IncAction();
2870	<	f = new CompletableFuture<>();
2871	<	f.complete(one);
2872	<	f2 = new CompletableFuture<>();
2873	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2874	<	checkCompletedNormally(g, null);
2875	<	assertEquals(r.value, 2);
2876	<	}
2398	>	g.complete(v1);
2399
2400	<	/**
2401	<	* acceptEitherAsync result completes exceptionally after exceptional
2402	<	* completion of source
2403	<	*/
2404	<	public void testAcceptEitherAsync2E() {
2405	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2406	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2407	<	IncAction r = new IncAction();
2408	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2409	<	f.completeExceptionally(new CFException());
2410	<	checkCompletedWithWrappedCFException(g);
2400	>	// unspecified behavior - both source completions available
2401	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2402	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2403	>	try {
2404	>	assertNull(h4.join());
2405	>	rs[4].assertInvoked();
2406	>	} catch (CompletionException ok) {
2407	>	checkCompletedWithWrappedCancellationException(h4);
2408	>	rs[4].assertNotInvoked();
2409	>	}
2410	>	try {
2411	>	assertNull(h5.join());
2412	>	rs[5].assertInvoked();
2413	>	} catch (CompletionException ok) {
2414	>	checkCompletedWithWrappedCancellationException(h5);
2415	>	rs[5].assertNotInvoked();
2416	>	}
2417
2418	<	r = new IncAction();
2419	<	f = new CompletableFuture<>();
2420	<	f2 = new CompletableFuture<>();
2421	<	f2.completeExceptionally(new CFException());
2422	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2423	<	f.complete(one);
2424	<	checkCompletedWithWrappedCFException(g);
2425	<	}
2418	>	checkCancelled(f);
2419	>	checkCompletedNormally(g, v1);
2420	>	checkCompletedWithWrappedCancellationException(h0);
2421	>	checkCompletedWithWrappedCancellationException(h1);
2422	>	checkCompletedWithWrappedCancellationException(h2);
2423	>	checkCompletedWithWrappedCancellationException(h3);
2424	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2425	>	}}
2426
2427		/**
2428	<	* acceptEitherAsync result completes exceptionally if action does
2428	>	* runAfterEither result completes exceptionally if action does
2429		*/
2430	<	public void testAcceptEitherAsync3E() {
2431	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2432	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2433	<	FailingConsumer r = new FailingConsumer();
2434	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2435	<	f.complete(one);
2436	<	checkCompletedWithWrappedCFException(g);
2437	<	}
2430	>	public void testRunAfterEither_actionFailed() {
2431	>	for (ExecutionMode m : ExecutionMode.values())
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	for (Integer v2 : new Integer[] { 2, null })
2434	>	{
2435	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2436	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2437	>	final FailingRunnable[] rs = new FailingRunnable[6];
2438	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2439
2440	<	/**
2441	<	* acceptEitherAsync result completes exceptionally if either
2442	<	* source cancelled
2443	<	*/
2444	<	public void testAcceptEitherAsync4E() {
2445	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2446	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2447	<	IncAction r = new IncAction();
2448	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2449	<	assertTrue(f.cancel(true));
2450	<	checkCompletedWithWrappedCancellationException(g);
2440	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2441	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2442	>	f.complete(v1);
2443	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2444	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2445	>	checkCompletedWithWrappedCFException(h0);
2446	>	checkCompletedWithWrappedCFException(h1);
2447	>	checkCompletedWithWrappedCFException(h2);
2448	>	checkCompletedWithWrappedCFException(h3);
2449	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2450	>	g.complete(v2);
2451	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2452	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2453	>	checkCompletedWithWrappedCFException(h4);
2454	>	checkCompletedWithWrappedCFException(h5);
2455
2456	<	r = new IncAction();
2457	<	f = new CompletableFuture<>();
2458	<	f2 = new CompletableFuture<>();
2459	<	assertTrue(f2.cancel(true));
2927	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2928	<	checkCompletedWithWrappedCancellationException(g);
2929	<	}
2456	>	checkCompletedNormally(f, v1);
2457	>	checkCompletedNormally(g, v2);
2458	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2459	>	}}
2460
2461		/**
2462	<	* runAfterEitherAsync result completes normally after normal
2933	<	* completion of sources
2462	>	* thenCompose result completes normally after normal completion of source
2463		*/
2464	<	public void testRunAfterEitherAsyncE() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2467	<	Noop r = new Noop();
2468	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2469	<	f.complete(one);
2470	<	checkCompletedNormally(g, null);
2471	<	assertTrue(r.ran);
2464	>	public void testThenCompose_normalCompletion() {
2465	>	for (ExecutionMode m : ExecutionMode.values())
2466	>	for (boolean createIncomplete : new boolean[] { true, false })
2467	>	for (Integer v1 : new Integer[] { 1, null })
2468	>	{
2469	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2470	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2471	>	if (!createIncomplete) f.complete(v1);
2472	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2473	>	if (createIncomplete) f.complete(v1);
2474
2475	<	r = new Noop();
2476	<	f = new CompletableFuture<>();
2477	<	f.complete(one);
2478	<	f2 = new CompletableFuture<>();
2948	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	<	checkCompletedNormally(g, null);
2950	<	assertTrue(r.ran);
2951	<	}
2475	>	checkCompletedNormally(g, inc(v1));
2476	>	checkCompletedNormally(f, v1);
2477	>	r.assertInvoked();
2478	>	}}
2479
2480		/**
2481	<	* runAfterEitherAsync result completes exceptionally after exceptional
2481	>	* thenCompose result completes exceptionally after exceptional
2482		* completion of source
2483		*/
2484	<	public void testRunAfterEitherAsync2E() {
2485	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2486	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2487	<	Noop r = new Noop();
2488	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2489	<	f.completeExceptionally(new CFException());
2490	<	checkCompletedWithWrappedCFException(g);
2491	<
2492	<	r = new Noop();
2493	<	f = new CompletableFuture<>();
2967	<	f2 = new CompletableFuture<>();
2968	<	f2.completeExceptionally(new CFException());
2969	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2970	<	f.complete(one);
2971	<	checkCompletedWithWrappedCFException(g);
2972	<	}
2973	<
2974	<	/**
2975	<	* runAfterEitherAsync result completes exceptionally if action does
2976	<	*/
2977	<	public void testRunAfterEitherAsync3E() {
2978	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2980	<	FailingNoop r = new FailingNoop();
2981	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2982	<	f.complete(one);
2983	<	checkCompletedWithWrappedCFException(g);
2984	<	}
2985	<
2986	<	/**
2987	<	* runAfterEitherAsync result completes exceptionally if either
2988	<	* source cancelled
2989	<	*/
2990	<	public void testRunAfterEitherAsync4E() {
2991	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2992	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2993	<	Noop r = new Noop();
2994	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2995	<	assertTrue(f.cancel(true));
2996	<	checkCompletedWithWrappedCancellationException(g);
2484	>	public void testThenCompose_exceptionalCompletion() {
2485	>	for (ExecutionMode m : ExecutionMode.values())
2486	>	for (boolean createIncomplete : new boolean[] { true, false })
2487	>	{
2488	>	final CFException ex = new CFException();
2489	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2490	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	>	if (!createIncomplete) f.completeExceptionally(ex);
2492	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2493	>	if (createIncomplete) f.completeExceptionally(ex);
2494
2495	<	r = new Noop();
2496	<	f = new CompletableFuture<>();
2497	<	f2 = new CompletableFuture<>();
2498	<	assertTrue(f2.cancel(true));
3002	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3003	<	checkCompletedWithWrappedCancellationException(g);
3004	<	}
2495	>	checkCompletedWithWrappedCFException(g, ex);
2496	>	checkCompletedWithWrappedCFException(f, ex);
2497	>	r.assertNotInvoked();
2498	>	}}
2499
2500		/**
2501	<	* thenComposeAsync result completes normally after normal
3008	<	* completion of source
2501	>	* thenCompose result completes exceptionally if action does
2502		*/
2503	<	public void testThenComposeAsyncE() {
2504	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2505	<	CompletableFutureInc r = new CompletableFutureInc();
2506	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2507	<	f.complete(one);
2508	<	checkCompletedNormally(g, two);
2509	<	}
2503	>	public void testThenCompose_actionFailed() {
2504	>	for (ExecutionMode m : ExecutionMode.values())
2505	>	for (boolean createIncomplete : new boolean[] { true, false })
2506	>	for (Integer v1 : new Integer[] { 1, null })
2507	>	{
2508	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2509	>	final FailingCompletableFutureFunction r
2510	>	= new FailingCompletableFutureFunction(m);
2511	>	if (!createIncomplete) f.complete(v1);
2512	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2513	>	if (createIncomplete) f.complete(v1);
2514
3018	–	/**
3019	–	* thenComposeAsync result completes exceptionally after
3020	–	* exceptional completion of source
3021	–	*/
3022	–	public void testThenComposeAsync2E() {
3023	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3024	–	CompletableFutureInc r = new CompletableFutureInc();
3025	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3026	–	f.completeExceptionally(new CFException());
2515		checkCompletedWithWrappedCFException(g);
2516	<	}
2516	>	checkCompletedNormally(f, v1);
2517	>	}}
2518
2519		/**
2520	<	* thenComposeAsync result completes exceptionally if action does
2520	>	* thenCompose result completes exceptionally if source cancelled
2521		*/
2522	<	public void testThenComposeAsync3E() {
2523	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2524	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2525	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2526	<	f.complete(one);
2527	<	checkCompletedWithWrappedCFException(g);
2528	<	}
2522	>	public void testThenCompose_sourceCancelled() {
2523	>	for (ExecutionMode m : ExecutionMode.values())
2524	>	for (boolean createIncomplete : new boolean[] { true, false })
2525	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2526	>	{
2527	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2528	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2529	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2530	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2531	>	if (createIncomplete) {
2532	>	checkIncomplete(g);
2533	>	assertTrue(f.cancel(mayInterruptIfRunning));
2534	>	}
2535
3041	–	/**
3042	–	* thenComposeAsync result completes exceptionally if source cancelled
3043	–	*/
3044	–	public void testThenComposeAsync4E() {
3045	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3046	–	CompletableFutureInc r = new CompletableFutureInc();
3047	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3048	–	assertTrue(f.cancel(true));
2536		checkCompletedWithWrappedCancellationException(g);
2537	<	}
2537	>	checkCancelled(f);
2538	>	}}
2539
2540		// other static methods
2541
#	Line 3066 | Line 2554 | public class CompletableFutureTest exten
2554		*/
2555		public void testAllOf_normal() throws Exception {
2556		for (int k = 1; k < 20; ++k) {
2557	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2557	>	CompletableFuture<Integer>[] fs
2558	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2559		for (int i = 0; i < k; ++i)
2560		fs[i] = new CompletableFuture<>();
2561		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3080 | Line 2569 | public class CompletableFutureTest exten
2569		}
2570		}
2571
2572	+	public void testAllOf_backwards() throws Exception {
2573	+	for (int k = 1; k < 20; ++k) {
2574	+	CompletableFuture<Integer>[] fs
2575	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2576	+	for (int i = 0; i < k; ++i)
2577	+	fs[i] = new CompletableFuture<>();
2578	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2579	+	for (int i = k - 1; i >= 0; i--) {
2580	+	checkIncomplete(f);
2581	+	checkIncomplete(CompletableFuture.allOf(fs));
2582	+	fs[i].complete(one);
2583	+	}
2584	+	checkCompletedNormally(f, null);
2585	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2586	+	}
2587	+	}
2588	+
2589		/**
2590		* anyOf(no component futures) returns an incomplete future
2591		*/
#	Line 3138 | Line 2644 | public class CompletableFutureTest exten
2644		Runnable[] throwingActions = {
2645		() -> CompletableFuture.supplyAsync(null),
2646		() -> CompletableFuture.supplyAsync(null, exec),
2647	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2647	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2648
2649		() -> CompletableFuture.runAsync(null),
2650		() -> CompletableFuture.runAsync(null, exec),
#	Line 3211 | Line 2717 | public class CompletableFutureTest exten
2717
2718		() -> f.thenCompose(null),
2719		() -> f.thenComposeAsync(null),
2720	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2720	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2721		() -> f.thenComposeAsync(null, exec),
2722
2723		() -> f.exceptionally(null),
#	Line 3247 | Line 2753 | public class CompletableFutureTest exten
2753		* whenComplete action executes on normal completion, propagating
2754		* source result.
2755		*/
2756	<	public void testWhenComplete1() {
2757	<	final AtomicInteger a = new AtomicInteger();
2758	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2759	<	CompletableFuture<Integer> g =
2760	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2761	<	f.complete(three);
2762	<	checkCompletedNormally(f, three);
2763	<	checkCompletedNormally(g, three);
2764	<	assertEquals(a.get(), 1);
2765	<	}
2766	<
2767	<	/**
2768	<	* whenComplete action executes on exceptional completion, propagating
2769	<	* source result.
2770	<	*/
2771	<	public void testWhenComplete2() {
3266	<	final AtomicInteger a = new AtomicInteger();
3267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3268	<	CompletableFuture<Integer> g =
3269	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3270	<	f.completeExceptionally(new CFException());
3271	<	assertTrue(f.isCompletedExceptionally());
3272	<	assertTrue(g.isCompletedExceptionally());
3273	<	assertEquals(a.get(), 1);
3274	<	}
3275	<
3276	<	/**
3277	<	* If a whenComplete action throws an exception when triggered by
3278	<	* a normal completion, it completes exceptionally
3279	<	*/
3280	<	public void testWhenComplete3() {
3281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3282	<	CompletableFuture<Integer> g =
3283	<	f.whenComplete((Integer x, Throwable t) ->
3284	<	{ throw new CFException(); } );
3285	<	f.complete(three);
3286	<	checkCompletedNormally(f, three);
3287	<	assertTrue(g.isCompletedExceptionally());
3288	<	checkCompletedWithWrappedCFException(g);
3289	<	}
3290	<
3291	<	/**
3292	<	* whenCompleteAsync action executes on normal completion, propagating
3293	<	* source result.
3294	<	*/
3295	<	public void testWhenCompleteAsync1() {
3296	<	final AtomicInteger a = new AtomicInteger();
3297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3298	<	CompletableFuture<Integer> g =
3299	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3300	<	f.complete(three);
3301	<	checkCompletedNormally(f, three);
3302	<	checkCompletedNormally(g, three);
3303	<	assertEquals(a.get(), 1);
3304	<	}
3305	<
3306	<	/**
3307	<	* whenCompleteAsync action executes on exceptional completion, propagating
3308	<	* source result.
3309	<	*/
3310	<	public void testWhenCompleteAsync2() {
3311	<	final AtomicInteger a = new AtomicInteger();
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	CompletableFuture<Integer> g =
3314	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3315	<	f.completeExceptionally(new CFException());
3316	<	checkCompletedWithWrappedCFException(f);
3317	<	checkCompletedWithWrappedCFException(g);
3318	<	}
2756	>	public void testWhenComplete_normalCompletion1() {
2757	>	for (ExecutionMode m : ExecutionMode.values())
2758	>	for (boolean createIncomplete : new boolean[] { true, false })
2759	>	for (Integer v1 : new Integer[] { 1, null })
2760	>	{
2761	>	final AtomicInteger a = new AtomicInteger(0);
2762	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2763	>	if (!createIncomplete) f.complete(v1);
2764	>	final CompletableFuture<Integer> g = m.whenComplete
2765	>	(f,
2766	>	(Integer x, Throwable t) -> {
2767	>	threadAssertSame(x, v1);
2768	>	threadAssertNull(t);
2769	>	a.getAndIncrement();
2770	>	});
2771	>	if (createIncomplete) f.complete(v1);
2772
2773	<	/**
2774	<	* If a whenCompleteAsync action throws an exception when
2775	<	* triggered by a normal completion, it completes exceptionally
2776	<	*/
3324	<	public void testWhenCompleteAsync3() {
3325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3326	<	CompletableFuture<Integer> g =
3327	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3328	<	{ throw new CFException(); } );
3329	<	f.complete(three);
3330	<	checkCompletedNormally(f, three);
3331	<	checkCompletedWithWrappedCFException(g);
3332	<	}
2773	>	checkCompletedNormally(g, v1);
2774	>	checkCompletedNormally(f, v1);
2775	>	assertEquals(1, a.get());
2776	>	}}
2777
2778		/**
2779	<	* whenCompleteAsync action executes on normal completion, propagating
2779	>	* whenComplete action executes on exceptional completion, propagating
2780		* source result.
2781		*/
2782	<	public void testWhenCompleteAsync1e() {
2783	<	final AtomicInteger a = new AtomicInteger();
2784	<	ThreadExecutor exec = new ThreadExecutor();
2785	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2786	<	CompletableFuture<Integer> g =
2787	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2788	<	exec);
2789	<	f.complete(three);
2790	<	checkCompletedNormally(f, three);
2791	<	checkCompletedNormally(g, three);
2792	<	assertEquals(a.get(), 1);
2793	<	}
2782	>	public void testWhenComplete_exceptionalCompletion() {
2783	>	for (ExecutionMode m : ExecutionMode.values())
2784	>	for (boolean createIncomplete : new boolean[] { true, false })
2785	>	for (Integer v1 : new Integer[] { 1, null })
2786	>	{
2787	>	final AtomicInteger a = new AtomicInteger(0);
2788	>	final CFException ex = new CFException();
2789	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2790	>	if (!createIncomplete) f.completeExceptionally(ex);
2791	>	final CompletableFuture<Integer> g = m.whenComplete
2792	>	(f,
2793	>	(Integer x, Throwable t) -> {
2794	>	threadAssertNull(x);
2795	>	threadAssertSame(t, ex);
2796	>	a.getAndIncrement();
2797	>	});
2798	>	if (createIncomplete) f.completeExceptionally(ex);
2799	>	checkCompletedWithWrappedCFException(f, ex);
2800	>	checkCompletedWithWrappedCFException(g, ex);
2801	>	assertEquals(1, a.get());
2802	>	}}
2803
2804		/**
2805	<	* whenCompleteAsync action executes on exceptional completion, propagating
2806	<	* source result.
2805	>	* whenComplete action executes on cancelled source, propagating
2806	>	* CancellationException.
2807		*/
2808	<	public void testWhenCompleteAsync2e() {
2809	<	final AtomicInteger a = new AtomicInteger();
2810	<	ThreadExecutor exec = new ThreadExecutor();
2811	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2812	<	CompletableFuture<Integer> g =
2813	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2814	<	exec);
2815	<	f.completeExceptionally(new CFException());
2816	<	checkCompletedWithWrappedCFException(f);
2817	<	checkCompletedWithWrappedCFException(g);
2818	<	}
2808	>	public void testWhenComplete_sourceCancelled() {
2809	>	for (ExecutionMode m : ExecutionMode.values())
2810	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2811	>	for (boolean createIncomplete : new boolean[] { true, false })
2812	>	{
2813	>	final AtomicInteger a = new AtomicInteger(0);
2814	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2815	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2816	>	final CompletableFuture<Integer> g = m.whenComplete
2817	>	(f,
2818	>	(Integer x, Throwable t) -> {
2819	>	threadAssertNull(x);
2820	>	threadAssertTrue(t instanceof CancellationException);
2821	>	a.getAndIncrement();
2822	>	});
2823	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2824
2825	<	/**
2826	<	* If a whenCompleteAsync action throws an exception when triggered
2827	<	* by a normal completion, it completes exceptionally
2828	<	*/
2829	<	public void testWhenCompleteAsync3e() {
3372	<	ThreadExecutor exec = new ThreadExecutor();
3373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3374	<	CompletableFuture<Integer> g =
3375	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3376	<	{ throw new CFException(); },
3377	<	exec);
3378	<	f.complete(three);
3379	<	checkCompletedNormally(f, three);
3380	<	checkCompletedWithWrappedCFException(g);
3381	<	}
2825	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2826	>	checkCompletedWithWrappedCancellationException(g);
2827	>	checkCancelled(f);
2828	>	assertEquals(1, a.get());
2829	>	}}
2830
2831		/**
2832	<	* handleAsync action completes normally with function value on
2833	<	* either normal or exceptional completion of source
2832	>	* If a whenComplete action throws an exception when triggered by
2833	>	* a normal completion, it completes exceptionally
2834		*/
2835	<	public void testHandleAsync() {
2836	<	CompletableFuture<Integer> f, g;
2837	<	IntegerHandler r;
2838	<
2839	<	f = new CompletableFuture<>();
2840	<	g = f.handleAsync(r = new IntegerHandler());
2841	<	assertFalse(r.ran);
2842	<	f.completeExceptionally(new CFException());
2843	<	checkCompletedWithWrappedCFException(f);
2844	<	checkCompletedNormally(g, three);
2845	<	assertTrue(r.ran);
2846	<
2847	<	f = new CompletableFuture<>();
2848	<	g = f.handleAsync(r = new IntegerHandler());
2849	<	assertFalse(r.ran);
2850	<	f.completeExceptionally(new CFException());
2851	<	checkCompletedWithWrappedCFException(f);
2852	<	checkCompletedNormally(g, three);
2853	<	assertTrue(r.ran);
2854	<
2855	<	f = new CompletableFuture<>();
2856	<	g = f.handleAsync(r = new IntegerHandler());
3409	<	assertFalse(r.ran);
3410	<	f.complete(one);
3411	<	checkCompletedNormally(f, one);
3412	<	checkCompletedNormally(g, two);
3413	<	assertTrue(r.ran);
3414	<
3415	<	f = new CompletableFuture<>();
3416	<	g = f.handleAsync(r = new IntegerHandler());
3417	<	assertFalse(r.ran);
3418	<	f.complete(one);
3419	<	checkCompletedNormally(f, one);
3420	<	checkCompletedNormally(g, two);
3421	<	assertTrue(r.ran);
3422	<	}
2835	>	public void testWhenComplete_actionFailed() {
2836	>	for (boolean createIncomplete : new boolean[] { true, false })
2837	>	for (ExecutionMode m : ExecutionMode.values())
2838	>	for (Integer v1 : new Integer[] { 1, null })
2839	>	{
2840	>	final AtomicInteger a = new AtomicInteger(0);
2841	>	final CFException ex = new CFException();
2842	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2843	>	if (!createIncomplete) f.complete(v1);
2844	>	final CompletableFuture<Integer> g = m.whenComplete
2845	>	(f,
2846	>	(Integer x, Throwable t) -> {
2847	>	threadAssertSame(x, v1);
2848	>	threadAssertNull(t);
2849	>	a.getAndIncrement();
2850	>	throw ex;
2851	>	});
2852	>	if (createIncomplete) f.complete(v1);
2853	>	checkCompletedNormally(f, v1);
2854	>	checkCompletedWithWrappedCFException(g, ex);
2855	>	assertEquals(1, a.get());
2856	>	}}
2857
2858		/**
2859	<	* handleAsync action with Executor completes normally with
2860	<	* function value on either normal or exceptional completion of
2861	<	* source
2859	>	* If a whenComplete action throws an exception when triggered by
2860	>	* a source completion that also throws an exception, the source
2861	>	* exception takes precedence.
2862		*/
2863	<	public void testHandleAsync2() {
2864	<	CompletableFuture<Integer> f, g;
2865	<	ThreadExecutor exec = new ThreadExecutor();
2866	<	IntegerHandler r;
2867	<
2868	<	f = new CompletableFuture<>();
2869	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2870	<	assertFalse(r.ran);
2871	<	f.completeExceptionally(new CFException());
3438	<	checkCompletedWithWrappedCFException(f);
3439	<	checkCompletedNormally(g, three);
3440	<	assertTrue(r.ran);
3441	<
3442	<	f = new CompletableFuture<>();
3443	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3444	<	assertFalse(r.ran);
3445	<	f.completeExceptionally(new CFException());
3446	<	checkCompletedWithWrappedCFException(f);
3447	<	checkCompletedNormally(g, three);
3448	<	assertTrue(r.ran);
3449	<
3450	<	f = new CompletableFuture<>();
3451	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3452	<	assertFalse(r.ran);
3453	<	f.complete(one);
3454	<	checkCompletedNormally(f, one);
3455	<	checkCompletedNormally(g, two);
3456	<	assertTrue(r.ran);
2863	>	public void testWhenComplete_actionFailedSourceFailed() {
2864	>	for (boolean createIncomplete : new boolean[] { true, false })
2865	>	for (ExecutionMode m : ExecutionMode.values())
2866	>	for (Integer v1 : new Integer[] { 1, null })
2867	>	{
2868	>	final AtomicInteger a = new AtomicInteger(0);
2869	>	final CFException ex1 = new CFException();
2870	>	final CFException ex2 = new CFException();
2871	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2872
2873	<	f = new CompletableFuture<>();
2874	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2875	<	assertFalse(r.ran);
2876	<	f.complete(one);
2877	<	checkCompletedNormally(f, one);
2878	<	checkCompletedNormally(g, two);
2879	<	assertTrue(r.ran);
2880	<	}
2873	>	if (!createIncomplete) f.completeExceptionally(ex1);
2874	>	final CompletableFuture<Integer> g = m.whenComplete
2875	>	(f,
2876	>	(Integer x, Throwable t) -> {
2877	>	threadAssertSame(t, ex1);
2878	>	threadAssertNull(x);
2879	>	a.getAndIncrement();
2880	>	throw ex2;
2881	>	});
2882	>	if (createIncomplete) f.completeExceptionally(ex1);
2883	>
2884	>	checkCompletedWithWrappedCFException(f, ex1);
2885	>	checkCompletedWithWrappedCFException(g, ex1);
2886	>	assertEquals(1, a.get());
2887	>	}}
2888
2889		}

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