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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 1.52 by jsr166, Mon Jun 2 20:10:04 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);
286	>	assertEquals(0, f.getNumberOfDependents());
287		CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290		CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
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 317 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	int invocationCount = 0;
353	>	Integer value;
354	>	public Integer apply(Integer x) {
355	>	invocationCount++;
356	>	return value = inc(x);
357	>	}
358		}
359		static final class SubtractAction implements BiConsumer<Integer, Integer> {
360	<	int value;
360	>	int invocationCount = 0;
361	>	Integer value;
362	>	// Check this action was invoked exactly once when result is computed.
363		public void accept(Integer x, Integer y) {
364	<	value = x.intValue() - y.intValue();
364	>	invocationCount++;
365	>	value = subtract(x, y);
366	>	}
367	>	}
368	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
369	>	int invocationCount = 0;
370	>	Integer value;
371	>	// Check this action was invoked exactly once when result is computed.
372	>	public Integer apply(Integer x, Integer y) {
373	>	invocationCount++;
374	>	return value = subtract(x, y);
375		}
376		}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419	<	static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
419	>	static final class FailingRunnable implements Runnable {
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	<	boolean ran;
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	ran = true;
431	>	invocationCount++;
432		CompletableFuture<Integer> f = new CompletableFuture<>();
433	<	f.complete(Integer.valueOf(x.intValue() + 1));
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 392 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
457	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
458	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
459	<	}
457	>	/**
458	>	* Permits the testing of parallel code for the 3 different
459	>	* execution modes without repeating all the testing code.
460	>	*/
461	>	enum ExecutionMode {
462	>	DEFAULT {
463	>	public void checkExecutionMode() {
464	>	assertNull(ForkJoinTask.getPool());
465	>	}
466	>	public <T> CompletableFuture<Void> thenRun
467	>	(CompletableFuture<T> f, Runnable a) {
468	>	return f.thenRun(a);
469	>	}
470	>	public <T> CompletableFuture<Void> thenAccept
471	>	(CompletableFuture<T> f, Consumer<? super T> a) {
472	>	return f.thenAccept(a);
473	>	}
474	>	public <T,U> CompletableFuture<U> thenApply
475	>	(CompletableFuture<T> f, Function<? super T,U> a) {
476	>	return f.thenApply(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> thenCompose
479	>	(CompletableFuture<T> f,
480	>	Function<? super T,? extends CompletionStage<U>> a) {
481	>	return f.thenCompose(a);
482	>	}
483	>	public <T,U> CompletableFuture<U> handle
484	>	(CompletableFuture<T> f,
485	>	BiFunction<? super T,Throwable,? extends U> a) {
486	>	return f.handle(a);
487	>	}
488	>	public <T> CompletableFuture<T> whenComplete
489	>	(CompletableFuture<T> f,
490	>	BiConsumer<? super T,? super Throwable> a) {
491	>	return f.whenComplete(a);
492	>	}
493	>	public <T,U> CompletableFuture<Void> runAfterBoth
494	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495	>	return f.runAfterBoth(g, a);
496	>	}
497	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
498	>	(CompletableFuture<T> f,
499	>	CompletionStage<? extends U> g,
500	>	BiConsumer<? super T,? super U> a) {
501	>	return f.thenAcceptBoth(g, a);
502	>	}
503	>	public <T,U,V> CompletableFuture<V> thenCombine
504	>	(CompletableFuture<T> f,
505	>	CompletionStage<? extends U> g,
506	>	BiFunction<? super T,? super U,? extends V> a) {
507	>	return f.thenCombine(g, a);
508	>	}
509	>	public <T> CompletableFuture<Void> runAfterEither
510	>	(CompletableFuture<T> f,
511	>	CompletionStage<?> g,
512	>	java.lang.Runnable a) {
513	>	return f.runAfterEither(g, a);
514	>	}
515	>	public <T> CompletableFuture<Void> acceptEither
516	>	(CompletableFuture<T> f,
517	>	CompletionStage<? extends T> g,
518	>	Consumer<? super T> a) {
519	>	return f.acceptEither(g, a);
520	>	}
521	>	public <T,U> CompletableFuture<U> applyToEither
522	>	(CompletableFuture<T> f,
523	>	CompletionStage<? extends T> g,
524	>	Function<? super T,U> a) {
525	>	return f.applyToEither(g, a);
526	>	}
527	>	},
528
529	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
530	<	boolean ran;
531	<	public Integer apply(Integer x, Throwable t) {
532	<	ran = true;
533	<	return (t == null) ? two : three;
534	<	}
529	>	ASYNC {
530	>	public void checkExecutionMode() {
531	>	assertSame(ForkJoinPool.commonPool(),
532	>	ForkJoinTask.getPool());
533	>	}
534	>	public <T> CompletableFuture<Void> thenRun
535	>	(CompletableFuture<T> f, Runnable a) {
536	>	return f.thenRunAsync(a);
537	>	}
538	>	public <T> CompletableFuture<Void> thenAccept
539	>	(CompletableFuture<T> f, Consumer<? super T> a) {
540	>	return f.thenAcceptAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> thenApply
543	>	(CompletableFuture<T> f, Function<? super T,U> a) {
544	>	return f.thenApplyAsync(a);
545	>	}
546	>	public <T,U> CompletableFuture<U> thenCompose
547	>	(CompletableFuture<T> f,
548	>	Function<? super T,? extends CompletionStage<U>> a) {
549	>	return f.thenComposeAsync(a);
550	>	}
551	>	public <T,U> CompletableFuture<U> handle
552	>	(CompletableFuture<T> f,
553	>	BiFunction<? super T,Throwable,? extends U> a) {
554	>	return f.handleAsync(a);
555	>	}
556	>	public <T> CompletableFuture<T> whenComplete
557	>	(CompletableFuture<T> f,
558	>	BiConsumer<? super T,? super Throwable> a) {
559	>	return f.whenCompleteAsync(a);
560	>	}
561	>	public <T,U> CompletableFuture<Void> runAfterBoth
562	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
563	>	return f.runAfterBothAsync(g, a);
564	>	}
565	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
566	>	(CompletableFuture<T> f,
567	>	CompletionStage<? extends U> g,
568	>	BiConsumer<? super T,? super U> a) {
569	>	return f.thenAcceptBothAsync(g, a);
570	>	}
571	>	public <T,U,V> CompletableFuture<V> thenCombine
572	>	(CompletableFuture<T> f,
573	>	CompletionStage<? extends U> g,
574	>	BiFunction<? super T,? super U,? extends V> a) {
575	>	return f.thenCombineAsync(g, a);
576	>	}
577	>	public <T> CompletableFuture<Void> runAfterEither
578	>	(CompletableFuture<T> f,
579	>	CompletionStage<?> g,
580	>	java.lang.Runnable a) {
581	>	return f.runAfterEitherAsync(g, a);
582	>	}
583	>	public <T> CompletableFuture<Void> acceptEither
584	>	(CompletableFuture<T> f,
585	>	CompletionStage<? extends T> g,
586	>	Consumer<? super T> a) {
587	>	return f.acceptEitherAsync(g, a);
588	>	}
589	>	public <T,U> CompletableFuture<U> applyToEither
590	>	(CompletableFuture<T> f,
591	>	CompletionStage<? extends T> g,
592	>	Function<? super T,U> a) {
593	>	return f.applyToEitherAsync(g, a);
594	>	}
595	>	},
596	>
597	>	EXECUTOR {
598	>	public void checkExecutionMode() {
599	>	//TODO
600	>	}
601	>	public <T> CompletableFuture<Void> thenRun
602	>	(CompletableFuture<T> f, Runnable a) {
603	>	return f.thenRunAsync(a, new ThreadExecutor());
604	>	}
605	>	public <T> CompletableFuture<Void> thenAccept
606	>	(CompletableFuture<T> f, Consumer<? super T> a) {
607	>	return f.thenAcceptAsync(a, new ThreadExecutor());
608	>	}
609	>	public <T,U> CompletableFuture<U> thenApply
610	>	(CompletableFuture<T> f, Function<? super T,U> a) {
611	>	return f.thenApplyAsync(a, new ThreadExecutor());
612	>	}
613	>	public <T,U> CompletableFuture<U> thenCompose
614	>	(CompletableFuture<T> f,
615	>	Function<? super T,? extends CompletionStage<U>> a) {
616	>	return f.thenComposeAsync(a, new ThreadExecutor());
617	>	}
618	>	public <T,U> CompletableFuture<U> handle
619	>	(CompletableFuture<T> f,
620	>	BiFunction<? super T,Throwable,? extends U> a) {
621	>	return f.handleAsync(a, new ThreadExecutor());
622	>	}
623	>	public <T> CompletableFuture<T> whenComplete
624	>	(CompletableFuture<T> f,
625	>	BiConsumer<? super T,? super Throwable> a) {
626	>	return f.whenCompleteAsync(a, new ThreadExecutor());
627	>	}
628	>	public <T,U> CompletableFuture<Void> runAfterBoth
629	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
630	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
631	>	}
632	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiConsumer<? super T,? super U> a) {
636	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
637	>	}
638	>	public <T,U,V> CompletableFuture<V> thenCombine
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiFunction<? super T,? super U,? extends V> a) {
642	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
643	>	}
644	>	public <T> CompletableFuture<Void> runAfterEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<?> g,
647	>	java.lang.Runnable a) {
648	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> acceptEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Consumer<? super T> a) {
654	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
655	>	}
656	>	public <T,U> CompletableFuture<U> applyToEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Function<? super T,U> a) {
660	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
661	>	}
662	>	};
663	>
664	>	public abstract void checkExecutionMode();
665	>	public abstract <T> CompletableFuture<Void> thenRun
666	>	(CompletableFuture<T> f, Runnable a);
667	>	public abstract <T> CompletableFuture<Void> thenAccept
668	>	(CompletableFuture<T> f, Consumer<? super T> a);
669	>	public abstract <T,U> CompletableFuture<U> thenApply
670	>	(CompletableFuture<T> f, Function<? super T,U> a);
671	>	public abstract <T,U> CompletableFuture<U> thenCompose
672	>	(CompletableFuture<T> f,
673	>	Function<? super T,? extends CompletionStage<U>> a);
674	>	public abstract <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a);
677	>	public abstract <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a);
680	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
681	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
683	>	(CompletableFuture<T> f,
684	>	CompletionStage<? extends U> g,
685	>	BiConsumer<? super T,? super U> a);
686	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
687	>	(CompletableFuture<T> f,
688	>	CompletionStage<? extends U> g,
689	>	BiFunction<? super T,? super U,? extends V> a);
690	>	public abstract <T> CompletableFuture<Void> runAfterEither
691	>	(CompletableFuture<T> f,
692	>	CompletionStage<?> g,
693	>	java.lang.Runnable a);
694	>	public abstract <T> CompletableFuture<Void> acceptEither
695	>	(CompletableFuture<T> f,
696	>	CompletionStage<? extends T> g,
697	>	Consumer<? super T> a);
698	>	public abstract <T,U> CompletableFuture<U> applyToEither
699	>	(CompletableFuture<T> f,
700	>	CompletionStage<? extends T> g,
701	>	Function<? super T,U> a);
702		}
703
704		/**
705	+	* exceptionally action is not invoked when source completes
706	+	* normally, and source result is propagated
707	+	*/
708	+	public void testExceptionally_normalCompletion() {
709	+	for (boolean createIncomplete : new boolean[] { true, false })
710	+	for (Integer v1 : new Integer[] { 1, null })
711	+	{
712	+	final AtomicInteger a = new AtomicInteger(0);
713	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
714	+	if (!createIncomplete) f.complete(v1);
715	+	final CompletableFuture<Integer> g = f.exceptionally
716	+	((Throwable t) -> {
717	+	// Should not be called
718	+	a.getAndIncrement();
719	+	throw new AssertionError();
720	+	});
721	+	if (createIncomplete) f.complete(v1);
722	+
723	+	checkCompletedNormally(g, v1);
724	+	checkCompletedNormally(f, v1);
725	+	assertEquals(0, a.get());
726	+	}}
727	+
728	+
729	+	/**
730		* exceptionally action completes with function value on source
731	<	* exception; otherwise with source value
731	>	* exception
732		*/
733	<	public void testExceptionally() {
734	<	CompletableFuture<Integer> f = new CompletableFuture<>();
735	<	ExceptionToInteger r = new ExceptionToInteger();
736	<	CompletableFuture<Integer> g = f.exceptionally(r);
737	<	f.completeExceptionally(new CFException());
738	<	checkCompletedNormally(g, three);
733	>	public void testExceptionally_exceptionalCompletion() {
734	>	for (boolean createIncomplete : new boolean[] { true, false })
735	>	for (Integer v1 : new Integer[] { 1, null })
736	>	{
737	>	final AtomicInteger a = new AtomicInteger(0);
738	>	final CFException ex = new CFException();
739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
740	>	if (!createIncomplete) f.completeExceptionally(ex);
741	>	final CompletableFuture<Integer> g = f.exceptionally
742	>	((Throwable t) -> {
743	>	threadAssertSame(t, ex);
744	>	a.getAndIncrement();
745	>	return v1;
746	>	});
747	>	if (createIncomplete) f.completeExceptionally(ex);
748
749	<	f = new CompletableFuture<>();
750	<	r = new ExceptionToInteger();
751	<	g = f.exceptionally(r);
752	<	f.complete(one);
753	<	checkCompletedNormally(g, one);
754	<	}
749	>	checkCompletedNormally(g, v1);
750	>	assertEquals(1, a.get());
751	>	}}
752	>
753	>	public void testExceptionally_exceptionalCompletionActionFailed() {
754	>	for (boolean createIncomplete : new boolean[] { true, false })
755	>	for (Integer v1 : new Integer[] { 1, null })
756	>	{
757	>	final AtomicInteger a = new AtomicInteger(0);
758	>	final CFException ex1 = new CFException();
759	>	final CFException ex2 = new CFException();
760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
761	>	if (!createIncomplete) f.completeExceptionally(ex1);
762	>	final CompletableFuture<Integer> g = f.exceptionally
763	>	((Throwable t) -> {
764	>	threadAssertSame(t, ex1);
765	>	a.getAndIncrement();
766	>	throw ex2;
767	>	});
768	>	if (createIncomplete) f.completeExceptionally(ex1);
769	>
770	>	checkCompletedWithWrappedCFException(g, ex2);
771	>	assertEquals(1, a.get());
772	>	}}
773	>
774	>	/**
775	>	* handle action completes normally with function value on normal
776	>	* completion of source
777	>	*/
778	>	public void testHandle_normalCompletion() {
779	>	for (ExecutionMode m : ExecutionMode.values())
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
784	>	final AtomicInteger a = new AtomicInteger(0);
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = m.handle
787	>	(f,
788	>	(Integer x, Throwable t) -> {
789	>	threadAssertSame(x, v1);
790	>	threadAssertNull(t);
791	>	a.getAndIncrement();
792	>	return inc(v1);
793	>	});
794	>	if (createIncomplete) f.complete(v1);
795	>
796	>	checkCompletedNormally(g, inc(v1));
797	>	checkCompletedNormally(f, v1);
798	>	assertEquals(1, a.get());
799	>	}}
800
801		/**
802	<	* handle action completes normally with function value on either
803	<	* normal or exceptional completion of source
802	>	* handle action completes normally with function value on
803	>	* exceptional completion of source
804		*/
805	<	public void testHandle() {
806	<	CompletableFuture<Integer> f, g;
807	<	IntegerHandler r;
805	>	public void testHandle_exceptionalCompletion() {
806	>	for (ExecutionMode m : ExecutionMode.values())
807	>	for (boolean createIncomplete : new boolean[] { true, false })
808	>	for (Integer v1 : new Integer[] { 1, null })
809	>	{
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	if (!createIncomplete) f.completeExceptionally(ex);
814	>	final CompletableFuture<Integer> g = m.handle
815	>	(f,
816	>	(Integer x, Throwable t) -> {
817	>	threadAssertNull(x);
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823
824	<	f = new CompletableFuture<>();
825	<	f.completeExceptionally(new CFException());
826	<	g = f.handle(r = new IntegerHandler());
827	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828
829	<	f = new CompletableFuture<>();
830	<	g = f.handle(r = new IntegerHandler());
831	<	assertFalse(r.ran);
832	<	f.completeExceptionally(new CFException());
833	<	checkCompletedNormally(g, three);
834	<	assertTrue(r.ran);
829	>	/**
830	>	* handle action completes normally with function value on
831	>	* cancelled source
832	>	*/
833	>	public void testHandle_sourceCancelled() {
834	>	for (ExecutionMode m : ExecutionMode.values())
835	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836	>	for (boolean createIncomplete : new boolean[] { true, false })
837	>	for (Integer v1 : new Integer[] { 1, null })
838	>	{
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	final AtomicInteger a = new AtomicInteger(0);
841	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842	>	final CompletableFuture<Integer> g = m.handle
843	>	(f,
844	>	(Integer x, Throwable t) -> {
845	>	threadAssertNull(x);
846	>	threadAssertTrue(t instanceof CancellationException);
847	>	a.getAndIncrement();
848	>	return v1;
849	>	});
850	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851
852	<	f = new CompletableFuture<>();
853	<	f.complete(one);
854	<	g = f.handle(r = new IntegerHandler());
855	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
852	>	checkCompletedNormally(g, v1);
853	>	checkCancelled(f);
854	>	assertEquals(1, a.get());
855	>	}}
856
857	<	f = new CompletableFuture<>();
858	<	g = f.handle(r = new IntegerHandler());
859	<	assertFalse(r.ran);
860	<	f.complete(one);
861	<	assertTrue(r.ran);
862	<	checkCompletedNormally(g, two);
863	<	}
857	>	/**
858	>	* handle result completes exceptionally if action does
859	>	*/
860	>	public void testHandle_sourceFailedActionFailed() {
861	>	for (ExecutionMode m : ExecutionMode.values())
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	{
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex1 = new CFException();
867	>	final CFException ex2 = new CFException();
868	>	if (!createIncomplete) f.completeExceptionally(ex1);
869	>	final CompletableFuture<Integer> g = m.handle
870	>	(f,
871	>	(Integer x, Throwable t) -> {
872	>	threadAssertNull(x);
873	>	threadAssertSame(ex1, t);
874	>	a.getAndIncrement();
875	>	throw ex2;
876	>	});
877	>	if (createIncomplete) f.completeExceptionally(ex1);
878	>
879	>	checkCompletedWithWrappedCFException(g, ex2);
880	>	checkCompletedWithWrappedCFException(f, ex1);
881	>	assertEquals(1, a.get());
882	>	}}
883	>
884	>	public void testHandle_sourceCompletedNormallyActionFailed() {
885	>	for (ExecutionMode m : ExecutionMode.values())
886	>	for (boolean createIncomplete : new boolean[] { true, false })
887	>	for (Integer v1 : new Integer[] { 1, null })
888	>	{
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	if (!createIncomplete) f.complete(v1);
893	>	final CompletableFuture<Integer> g = m.handle
894	>	(f,
895	>	(Integer x, Throwable t) -> {
896	>	threadAssertSame(x, v1);
897	>	threadAssertNull(t);
898	>	a.getAndIncrement();
899	>	throw ex;
900	>	});
901	>	if (createIncomplete) f.complete(v1);
902	>
903	>	checkCompletedWithWrappedCFException(g, ex);
904	>	checkCompletedNormally(f, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908		/**
909		* runAsync completes after running Runnable
#	Line 464 | Line 912 | public class CompletableFutureTest exten
912		Noop r = new Noop();
913		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
914		assertNull(f.join());
915	<	assertTrue(r.ran);
915	>	assertEquals(1, r.invocationCount);
916		checkCompletedNormally(f, null);
917		}
918
#	Line 476 | Line 924 | public class CompletableFutureTest exten
924		ThreadExecutor exec = new ThreadExecutor();
925		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928		checkCompletedNormally(f, null);
929		assertEquals(1, exec.count.get());
930		}
#	Line 485 | Line 933 | public class CompletableFutureTest exten
933		* failing runAsync completes exceptionally after running Runnable
934		*/
935		public void testRunAsync3() {
936	<	FailingNoop r = new FailingNoop();
936	>	FailingRunnable r = new FailingRunnable();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 518 | Line 966 | public class CompletableFutureTest exten
966		FailingSupplier r = new FailingSupplier();
967		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
968		checkCompletedWithWrappedCFException(f);
969	<	assertTrue(r.ran);
969	>	assertEquals(1, r.invocationCount);
970		}
971
972		// seq completion methods
#	Line 526 | Line 974 | public class CompletableFutureTest exten
974		/**
975		* thenRun result completes normally after normal completion of source
976		*/
977	<	public void testThenRun() {
978	<	CompletableFuture<Integer> f;
979	<	CompletableFuture<Void> g;
980	<	Noop r;
981	<
982	<	f = new CompletableFuture<>();
983	<	g = f.thenRun(r = new Noop());
984	<	f.complete(null);
985	<	checkCompletedNormally(g, null);
986	<	assertTrue(r.ran);
977	>	public void testThenRun_normalCompletion() {
978	>	for (ExecutionMode m : ExecutionMode.values())
979	>	for (boolean createIncomplete : new boolean[] { true, false })
980	>	for (Integer v1 : new Integer[] { 1, null })
981	>	{
982	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
983	>	final Noop r = new Noop();
984	>	if (!createIncomplete) f.complete(v1);
985	>	final CompletableFuture<Void> g = m.thenRun(f, r);
986	>	if (createIncomplete) {
987	>	checkIncomplete(g);
988	>	f.complete(v1);
989	>	}
990
540	–	f = new CompletableFuture<>();
541	–	f.complete(null);
542	–	g = f.thenRun(r = new Noop());
991		checkCompletedNormally(g, null);
992	<	assertTrue(r.ran);
993	<	}
992	>	checkCompletedNormally(f, v1);
993	>	assertEquals(1, r.invocationCount);
994	>	}}
995
996		/**
997		* thenRun result completes exceptionally after exceptional
998		* completion of source
999		*/
1000	<	public void testThenRun2() {
1001	<	CompletableFuture<Integer> f;
1002	<	CompletableFuture<Void> g;
1003	<	Noop r;
1004	<
1005	<	f = new CompletableFuture<>();
1006	<	g = f.thenRun(r = new Noop());
1007	<	f.completeExceptionally(new CFException());
1008	<	checkCompletedWithWrappedCFException(g);
1009	<	assertFalse(r.ran);
1000	>	public void testThenRun_exceptionalCompletion() {
1001	>	for (ExecutionMode m : ExecutionMode.values())
1002	>	for (boolean createIncomplete : new boolean[] { true, false })
1003	>	{
1004	>	final CFException ex = new CFException();
1005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1006	>	final Noop r = new Noop();
1007	>	if (!createIncomplete) f.completeExceptionally(ex);
1008	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1009	>	if (createIncomplete) {
1010	>	checkIncomplete(g);
1011	>	f.completeExceptionally(ex);
1012	>	}
1013
1014	<	f = new CompletableFuture<>();
1015	<	f.completeExceptionally(new CFException());
1016	<	g = f.thenRun(r = new Noop());
1017	<	checkCompletedWithWrappedCFException(g);
566	<	assertFalse(r.ran);
567	<	}
1014	>	checkCompletedWithWrappedCFException(g, ex);
1015	>	checkCompletedWithWrappedCFException(f, ex);
1016	>	assertEquals(0, r.invocationCount);
1017	>	}}
1018
1019		/**
1020	<	* thenRun result completes exceptionally if action does
1020	>	* thenRun result completes exceptionally if source cancelled
1021		*/
1022	<	public void testThenRun3() {
1023	<	CompletableFuture<Integer> f;
1024	<	CompletableFuture<Void> g;
1025	<	FailingNoop r;
1026	<
1027	<	f = new CompletableFuture<>();
1028	<	g = f.thenRun(r = new FailingNoop());
1029	<	f.complete(null);
1030	<	checkCompletedWithWrappedCFException(g);
1022	>	public void testThenRun_sourceCancelled() {
1023	>	for (ExecutionMode m : ExecutionMode.values())
1024	>	for (boolean createIncomplete : new boolean[] { true, false })
1025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1026	>	{
1027	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1028	>	final Noop r = new Noop();
1029	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1030	>	final CompletableFuture<Void> g = f.thenRun(r);
1031	>	if (createIncomplete) {
1032	>	checkIncomplete(g);
1033	>	assertTrue(f.cancel(mayInterruptIfRunning));
1034	>	}
1035
1036	<	f = new CompletableFuture<>();
1037	<	f.complete(null);
1038	<	g = f.thenRun(r = new FailingNoop());
1039	<	checkCompletedWithWrappedCFException(g);
586	<	}
1036	>	checkCompletedWithWrappedCancellationException(g);
1037	>	checkCancelled(f);
1038	>	assertEquals(0, r.invocationCount);
1039	>	}}
1040
1041		/**
1042	<	* thenRun result completes exceptionally if source cancelled
1042	>	* thenRun result completes exceptionally if action does
1043		*/
1044	<	public void testThenRun4() {
1045	<	CompletableFuture<Integer> f;
1046	<	CompletableFuture<Void> g;
1047	<	Noop r;
1048	<
1049	<	f = new CompletableFuture<>();
1050	<	g = f.thenRun(r = new Noop());
1051	<	assertTrue(f.cancel(true));
1052	<	checkCompletedWithWrappedCancellationException(g);
1044	>	public void testThenRun_actionFailed() {
1045	>	for (ExecutionMode m : ExecutionMode.values())
1046	>	for (boolean createIncomplete : new boolean[] { true, false })
1047	>	for (Integer v1 : new Integer[] { 1, null })
1048	>	{
1049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	>	final FailingRunnable r = new FailingRunnable();
1051	>	if (!createIncomplete) f.complete(v1);
1052	>	final CompletableFuture<Void> g = f.thenRun(r);
1053	>	if (createIncomplete) {
1054	>	checkIncomplete(g);
1055	>	f.complete(v1);
1056	>	}
1057
1058	<	f = new CompletableFuture<>();
1059	<	assertTrue(f.cancel(true));
1060	<	g = f.thenRun(r = new Noop());
604	<	checkCompletedWithWrappedCancellationException(g);
605	<	}
1058	>	checkCompletedWithWrappedCFException(g);
1059	>	checkCompletedNormally(f, v1);
1060	>	}}
1061
1062		/**
1063		* thenApply result completes normally after normal completion of source
1064		*/
1065	<	public void testThenApply() {
1066	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1067	<	CompletableFuture<Integer> g = f.thenApply(inc);
1068	<	f.complete(one);
1069	<	checkCompletedNormally(g, two);
1070	<	}
1065	>	public void testThenApply_normalCompletion() {
1066	>	for (ExecutionMode m : ExecutionMode.values())
1067	>	for (boolean createIncomplete : new boolean[] { true, false })
1068	>	for (Integer v1 : new Integer[] { 1, null })
1069	>	{
1070	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1071	>	final IncFunction r = new IncFunction();
1072	>	if (!createIncomplete) f.complete(v1);
1073	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1074	>	if (createIncomplete) {
1075	>	checkIncomplete(g);
1076	>	f.complete(v1);
1077	>	}
1078	>
1079	>	checkCompletedNormally(g, inc(v1));
1080	>	checkCompletedNormally(f, v1);
1081	>	assertEquals(1, r.invocationCount);
1082	>	}}
1083
1084		/**
1085		* thenApply result completes exceptionally after exceptional
1086		* completion of source
1087		*/
1088	<	public void testThenApply2() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1090	<	CompletableFuture<Integer> g = f.thenApply(inc);
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedWithWrappedCFException(g);
1093	<	}
1088	>	public void testThenApply_exceptionalCompletion() {
1089	>	for (ExecutionMode m : ExecutionMode.values())
1090	>	for (boolean createIncomplete : new boolean[] { true, false })
1091	>	{
1092	>	final CFException ex = new CFException();
1093	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1094	>	final IncFunction r = new IncFunction();
1095	>	if (!createIncomplete) f.completeExceptionally(ex);
1096	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1097	>	if (createIncomplete) {
1098	>	checkIncomplete(g);
1099	>	f.completeExceptionally(ex);
1100	>	}
1101
1102	<	/**
1103	<	* thenApply result completes exceptionally if action does
1104	<	*/
1105	<	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	<	}
1102	>	checkCompletedWithWrappedCFException(g, ex);
1103	>	checkCompletedWithWrappedCFException(f, ex);
1104	>	assertEquals(0, r.invocationCount);
1105	>	}}
1106
1107		/**
1108		* thenApply result completes exceptionally if source cancelled
1109		*/
1110	<	public void testThenApply4() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	CompletableFuture<Integer> g = f.thenApply(inc);
1113	<	assertTrue(f.cancel(true));
1110	>	public void testThenApply_sourceCancelled() {
1111	>	for (ExecutionMode m : ExecutionMode.values())
1112	>	for (boolean createIncomplete : new boolean[] { true, false })
1113	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1114	>	{
1115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1116	>	final IncFunction r = new IncFunction();
1117	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	final CompletableFuture<Integer> g = f.thenApply(r);
1119	>	if (createIncomplete) {
1120	>	checkIncomplete(g);
1121	>	assertTrue(f.cancel(mayInterruptIfRunning));
1122	>	}
1123	>
1124		checkCompletedWithWrappedCancellationException(g);
1125	<	}
1125	>	checkCancelled(f);
1126	>	assertEquals(0, r.invocationCount);
1127	>	}}
1128	>
1129	>	/**
1130	>	* thenApply result completes exceptionally if action does
1131	>	*/
1132	>	public void testThenApply_actionFailed() {
1133	>	for (ExecutionMode m : ExecutionMode.values())
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final FailingFunction r = new FailingFunction();
1139	>	if (!createIncomplete) f.complete(v1);
1140	>	final CompletableFuture<Integer> g = f.thenApply(r);
1141	>	if (createIncomplete) {
1142	>	checkIncomplete(g);
1143	>	f.complete(v1);
1144	>	}
1145	>
1146	>	checkCompletedWithWrappedCFException(g);
1147	>	checkCompletedNormally(f, v1);
1148	>	}}
1149
1150		/**
1151		* thenAccept result completes normally after normal completion of source
1152		*/
1153	<	public void testThenAccept() {
1154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1155	<	IncAction r = new IncAction();
1156	<	CompletableFuture<Void> g = f.thenAccept(r);
1157	<	f.complete(one);
1153	>	public void testThenAccept_normalCompletion() {
1154	>	for (ExecutionMode m : ExecutionMode.values())
1155	>	for (boolean createIncomplete : new boolean[] { true, false })
1156	>	for (Integer v1 : new Integer[] { 1, null })
1157	>	{
1158	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1159	>	final IncAction r = new IncAction();
1160	>	if (!createIncomplete) f.complete(v1);
1161	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	>	if (createIncomplete) {
1163	>	checkIncomplete(g);
1164	>	f.complete(v1);
1165	>	}
1166	>
1167		checkCompletedNormally(g, null);
1168	<	assertEquals(r.value, 2);
1169	<	}
1168	>	checkCompletedNormally(f, v1);
1169	>	assertEquals(1, r.invocationCount);
1170	>	assertEquals(inc(v1), r.value);
1171	>	}}
1172
1173		/**
1174		* thenAccept result completes exceptionally after exceptional
1175		* completion of source
1176		*/
1177	<	public void testThenAccept2() {
1178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1179	<	IncAction r = new IncAction();
1180	<	CompletableFuture<Void> g = f.thenAccept(r);
1181	<	f.completeExceptionally(new CFException());
1182	<	checkCompletedWithWrappedCFException(g);
1183	<	}
1177	>	public void testThenAccept_exceptionalCompletion() {
1178	>	for (ExecutionMode m : ExecutionMode.values())
1179	>	for (boolean createIncomplete : new boolean[] { true, false })
1180	>	{
1181	>	final CFException ex = new CFException();
1182	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1183	>	final IncAction r = new IncAction();
1184	>	if (!createIncomplete) f.completeExceptionally(ex);
1185	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1186	>	if (createIncomplete) {
1187	>	checkIncomplete(g);
1188	>	f.completeExceptionally(ex);
1189	>	}
1190	>
1191	>	checkCompletedWithWrappedCFException(g, ex);
1192	>	checkCompletedWithWrappedCFException(f, ex);
1193	>	assertEquals(0, r.invocationCount);
1194	>	}}
1195
1196		/**
1197		* thenAccept result completes exceptionally if action does
1198		*/
1199	<	public void testThenAccept3() {
1200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1201	<	FailingConsumer r = new FailingConsumer();
1202	<	CompletableFuture<Void> g = f.thenAccept(r);
1203	<	f.complete(one);
1199	>	public void testThenAccept_actionFailed() {
1200	>	for (ExecutionMode m : ExecutionMode.values())
1201	>	for (boolean createIncomplete : new boolean[] { true, false })
1202	>	for (Integer v1 : new Integer[] { 1, null })
1203	>	{
1204	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	>	final FailingConsumer r = new FailingConsumer();
1206	>	if (!createIncomplete) f.complete(v1);
1207	>	final CompletableFuture<Void> g = f.thenAccept(r);
1208	>	if (createIncomplete) {
1209	>	checkIncomplete(g);
1210	>	f.complete(v1);
1211	>	}
1212	>
1213		checkCompletedWithWrappedCFException(g);
1214	<	assertTrue(r.ran);
1215	<	}
1214	>	checkCompletedNormally(f, v1);
1215	>	}}
1216
1217		/**
1218		* thenAccept result completes exceptionally if source cancelled
1219		*/
1220	<	public void testThenAccept4() {
1221	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1222	<	IncAction r = new IncAction();
1223	<	CompletableFuture<Void> g = f.thenAccept(r);
1224	<	assertTrue(f.cancel(true));
1220	>	public void testThenAccept_sourceCancelled() {
1221	>	for (ExecutionMode m : ExecutionMode.values())
1222	>	for (boolean createIncomplete : new boolean[] { true, false })
1223	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1224	>	{
1225	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1226	>	final IncAction r = new IncAction();
1227	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1228	>	final CompletableFuture<Void> g = f.thenAccept(r);
1229	>	if (createIncomplete) {
1230	>	checkIncomplete(g);
1231	>	assertTrue(f.cancel(mayInterruptIfRunning));
1232	>	}
1233	>
1234		checkCompletedWithWrappedCancellationException(g);
1235	<	}
1235	>	checkCancelled(f);
1236	>	assertEquals(0, r.invocationCount);
1237	>	}}
1238
1239		/**
1240		* thenCombine result completes normally after normal completion
1241		* of sources
1242		*/
1243	<	public void testThenCombine() {
1244	<	CompletableFuture<Integer> f, g, h;
1245	<
1246	<	f = new CompletableFuture<>();
1247	<	g = new CompletableFuture<>();
1248	<	h = f.thenCombine(g, subtract);
1249	<	f.complete(3);
1250	<	checkIncomplete(h);
1251	<	g.complete(1);
1252	<	checkCompletedNormally(h, 2);
1243	>	public void testThenCombine_normalCompletion() {
1244	>	for (ExecutionMode m : ExecutionMode.values())
1245	>	for (boolean createIncomplete : new boolean[] { true, false })
1246	>	for (boolean fFirst : new boolean[] { true, false })
1247	>	for (Integer v1 : new Integer[] { 1, null })
1248	>	for (Integer v2 : new Integer[] { 2, null })
1249	>	{
1250	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1251	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1252	>	final SubtractFunction r = new SubtractFunction();
1253
1254	<	f = new CompletableFuture<>();
1255	<	g = new CompletableFuture<>();
1256	<	h = f.thenCombine(g, subtract);
1257	<	g.complete(1);
1258	<	checkIncomplete(h);
1259	<	f.complete(3);
1260	<	checkCompletedNormally(h, 2);
1254	>	if (fFirst) f.complete(v1); else g.complete(v2);
1255	>	if (!createIncomplete)
1256	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1257	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1258	>	if (createIncomplete) {
1259	>	checkIncomplete(h);
1260	>	assertEquals(0, r.invocationCount);
1261	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1262	>	}
1263
1264	<	f = new CompletableFuture<>();
1265	<	g = new CompletableFuture<>();
1266	<	g.complete(1);
1267	<	f.complete(3);
1268	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
724	<	}
1264	>	checkCompletedNormally(h, subtract(v1, v2));
1265	>	checkCompletedNormally(f, v1);
1266	>	checkCompletedNormally(g, v2);
1267	>	assertEquals(1, r.invocationCount);
1268	>	}}
1269
1270		/**
1271		* thenCombine result completes exceptionally after exceptional
1272		* completion of either source
1273		*/
1274	<	public void testThenCombine2() {
1275	<	CompletableFuture<Integer> f, g, h;
1276	<
1277	<	f = new CompletableFuture<>();
1278	<	g = new CompletableFuture<>();
1279	<	h = f.thenCombine(g, subtract);
1280	<	f.completeExceptionally(new CFException());
1281	<	checkIncomplete(h);
1282	<	g.complete(1);
1283	<	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);
1274	>	public void testThenCombine_exceptionalCompletion() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (boolean createIncomplete : new boolean[] { true, false })
1277	>	for (boolean fFirst : new boolean[] { true, false })
1278	>	for (Integer v1 : new Integer[] { 1, null })
1279	>	{
1280	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1281	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1282	>	final CFException ex = new CFException();
1283	>	final SubtractFunction r = new SubtractFunction();
1284
1285	<	f = new CompletableFuture<>();
1286	<	g = new CompletableFuture<>();
1287	<	f.complete(3);
1288	<	g.completeExceptionally(new CFException());
1289	<	h = f.thenCombine(g, subtract);
1290	<	checkCompletedWithWrappedCFException(h);
1285	>	(fFirst ? f : g).complete(v1);
1286	>	if (!createIncomplete)
1287	>	(!fFirst ? f : g).completeExceptionally(ex);
1288	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(h);
1291	>	(!fFirst ? f : g).completeExceptionally(ex);
1292	>	}
1293
1294	<	f = new CompletableFuture<>();
1295	<	g = new CompletableFuture<>();
1296	<	f.completeExceptionally(new CFException());
1297	<	g.complete(3);
1298	<	h = f.thenCombine(g, subtract);
761	<	checkCompletedWithWrappedCFException(h);
762	<	}
1294	>	checkCompletedWithWrappedCFException(h, ex);
1295	>	assertEquals(0, r.invocationCount);
1296	>	checkCompletedNormally(fFirst ? f : g, v1);
1297	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1298	>	}}
1299
1300		/**
1301		* thenCombine result completes exceptionally if action does
1302		*/
1303	<	public void testThenCombine3() {
1304	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1305	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1306	<	FailingBiFunction r = new FailingBiFunction();
1307	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1308	<	f.complete(one);
1309	<	checkIncomplete(g);
1310	<	assertFalse(r.ran);
1311	<	f2.complete(two);
1312	<	checkCompletedWithWrappedCFException(g);
1313	<	assertTrue(r.ran);
1314	<	}
1303	>	public void testThenCombine_actionFailed() {
1304	>	for (ExecutionMode m : ExecutionMode.values())
1305	>	for (boolean fFirst : new boolean[] { true, false })
1306	>	for (Integer v1 : new Integer[] { 1, null })
1307	>	for (Integer v2 : new Integer[] { 2, null })
1308	>	{
1309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1310	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1311	>	final FailingBiFunction r = new FailingBiFunction();
1312	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1313	>
1314	>	if (fFirst) {
1315	>	f.complete(v1);
1316	>	g.complete(v2);
1317	>	} else {
1318	>	g.complete(v2);
1319	>	f.complete(v1);
1320	>	}
1321	>
1322	>	checkCompletedWithWrappedCFException(h);
1323	>	checkCompletedNormally(f, v1);
1324	>	checkCompletedNormally(g, v2);
1325	>	}}
1326
1327		/**
1328		* thenCombine result completes exceptionally if either source cancelled
1329		*/
1330	<	public void testThenCombine4() {
1331	<	CompletableFuture<Integer> f, g, h;
1332	<
1333	<	f = new CompletableFuture<>();
1334	<	g = new CompletableFuture<>();
1335	<	h = f.thenCombine(g, subtract);
1336	<	assertTrue(f.cancel(true));
1337	<	checkIncomplete(h);
1338	<	g.complete(1);
1339	<	checkCompletedWithWrappedCancellationException(h);
1330	>	public void testThenCombine_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	for (boolean createIncomplete : new boolean[] { true, false })
1334	>	for (boolean fFirst : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1339	>	final SubtractFunction r = new SubtractFunction();
1340
1341	<	f = new CompletableFuture<>();
1342	<	g = new CompletableFuture<>();
1343	<	h = f.thenCombine(g, subtract);
1344	<	assertTrue(g.cancel(true));
1345	<	checkIncomplete(h);
1346	<	f.complete(3);
1347	<	checkCompletedWithWrappedCancellationException(h);
1341	>	(fFirst ? f : g).complete(v1);
1342	>	if (!createIncomplete)
1343	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>	if (createIncomplete) {
1346	>	checkIncomplete(h);
1347	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1348	>	}
1349
802	–	f = new CompletableFuture<>();
803	–	g = new CompletableFuture<>();
804	–	assertTrue(f.cancel(true));
805	–	assertTrue(g.cancel(true));
806	–	h = f.thenCombine(g, subtract);
1350		checkCompletedWithWrappedCancellationException(h);
1351	<	}
1351	>	checkCancelled(!fFirst ? f : g);
1352	>	assertEquals(0, r.invocationCount);
1353	>	checkCompletedNormally(fFirst ? f : g, v1);
1354	>	}}
1355
1356		/**
1357		* thenAcceptBoth result completes normally after normal
1358		* completion of sources
1359		*/
1360	<	public void testThenAcceptBoth() {
1361	<	CompletableFuture<Integer> f, g;
1362	<	CompletableFuture<Void> h;
1363	<	SubtractAction r;
1360	>	public void testThenAcceptBoth_normalCompletion1() {
1361	>	for (ExecutionMode m : ExecutionMode.values())
1362	>	for (Integer v1 : new Integer[] { 1, null })
1363	>	for (Integer v2 : new Integer[] { 2, null })
1364	>	{
1365	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1366	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1367	>	final SubtractAction r = new SubtractAction();
1368	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1369
1370	<	f = new CompletableFuture<>();
820	<	g = new CompletableFuture<>();
821	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
822	<	f.complete(3);
1370	>	f.complete(v1);
1371		checkIncomplete(h);
1372	<	g.complete(1);
1372	>	assertEquals(0, r.invocationCount);
1373	>	g.complete(v2);
1374	>
1375		checkCompletedNormally(h, null);
1376	<	assertEquals(r.value, 2);
1376	>	assertEquals(subtract(v1, v2), r.value);
1377	>	checkCompletedNormally(f, v1);
1378	>	checkCompletedNormally(g, v2);
1379	>	}}
1380
1381	<	f = new CompletableFuture<>();
1382	<	g = new CompletableFuture<>();
1383	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1384	<	g.complete(1);
1381	>	public void testThenAcceptBoth_normalCompletion2() {
1382	>	for (ExecutionMode m : ExecutionMode.values())
1383	>	for (Integer v1 : new Integer[] { 1, null })
1384	>	for (Integer v2 : new Integer[] { 2, null })
1385	>	{
1386	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1387	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1388	>	final SubtractAction r = new SubtractAction();
1389	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1390	>
1391	>	g.complete(v2);
1392		checkIncomplete(h);
1393	<	f.complete(3);
1393	>	assertEquals(0, r.invocationCount);
1394	>	f.complete(v1);
1395	>
1396		checkCompletedNormally(h, null);
1397	<	assertEquals(r.value, 2);
1397	>	assertEquals(subtract(v1, v2), r.value);
1398	>	checkCompletedNormally(f, v1);
1399	>	checkCompletedNormally(g, v2);
1400	>	}}
1401	>
1402	>	public void testThenAcceptBoth_normalCompletion3() {
1403	>	for (ExecutionMode m : ExecutionMode.values())
1404	>	for (Integer v1 : new Integer[] { 1, null })
1405	>	for (Integer v2 : new Integer[] { 2, null })
1406	>	{
1407	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1408	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	>	final SubtractAction r = new SubtractAction();
1410	>
1411	>	g.complete(v2);
1412	>	f.complete(v1);
1413	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1414
837	–	f = new CompletableFuture<>();
838	–	g = new CompletableFuture<>();
839	–	g.complete(1);
840	–	f.complete(3);
841	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1415		checkCompletedNormally(h, null);
1416	<	assertEquals(r.value, 2);
1417	<	}
1416	>	assertEquals(subtract(v1, v2), r.value);
1417	>	checkCompletedNormally(f, v1);
1418	>	checkCompletedNormally(g, v2);
1419	>	}}
1420	>
1421	>	public void testThenAcceptBoth_normalCompletion4() {
1422	>	for (ExecutionMode m : ExecutionMode.values())
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	for (Integer v2 : new Integer[] { 2, null })
1425	>	{
1426	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1427	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1428	>	final SubtractAction r = new SubtractAction();
1429	>
1430	>	f.complete(v1);
1431	>	g.complete(v2);
1432	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1433	>
1434	>	checkCompletedNormally(h, null);
1435	>	assertEquals(subtract(v1, v2), r.value);
1436	>	checkCompletedNormally(f, v1);
1437	>	checkCompletedNormally(g, v2);
1438	>	}}
1439
1440		/**
1441		* thenAcceptBoth result completes exceptionally after exceptional
1442		* completion of either source
1443		*/
1444	<	public void testThenAcceptBoth2() {
1445	<	CompletableFuture<Integer> f, g;
1446	<	CompletableFuture<Void> h;
1447	<	SubtractAction r;
1444	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1445	>	for (ExecutionMode m : ExecutionMode.values())
1446	>	for (Integer v1 : new Integer[] { 1, null })
1447	>	{
1448	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1449	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1450	>	final SubtractAction r = new SubtractAction();
1451	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1452	>	final CFException ex = new CFException();
1453
1454	<	f = new CompletableFuture<>();
856	<	g = new CompletableFuture<>();
857	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
858	<	f.completeExceptionally(new CFException());
1454	>	f.completeExceptionally(ex);
1455		checkIncomplete(h);
1456	<	g.complete(1);
861	<	checkCompletedWithWrappedCFException(h);
1456	>	g.complete(v1);
1457
1458	<	f = new CompletableFuture<>();
1459	<	g = new CompletableFuture<>();
1460	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1461	<	g.completeExceptionally(new CFException());
1458	>	checkCompletedWithWrappedCFException(h, ex);
1459	>	checkCompletedWithWrappedCFException(f, ex);
1460	>	assertEquals(0, r.invocationCount);
1461	>	checkCompletedNormally(g, v1);
1462	>	}}
1463	>
1464	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1465	>	for (ExecutionMode m : ExecutionMode.values())
1466	>	for (Integer v1 : new Integer[] { 1, null })
1467	>	{
1468	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1469	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1470	>	final SubtractAction r = new SubtractAction();
1471	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1472	>	final CFException ex = new CFException();
1473	>
1474	>	g.completeExceptionally(ex);
1475		checkIncomplete(h);
1476	<	f.complete(3);
869	<	checkCompletedWithWrappedCFException(h);
1476	>	f.complete(v1);
1477
1478	<	f = new CompletableFuture<>();
1479	<	g = new CompletableFuture<>();
1480	<	f.complete(3);
1481	<	g.completeExceptionally(new CFException());
1482	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
876	<	checkCompletedWithWrappedCFException(h);
1478	>	checkCompletedWithWrappedCFException(h, ex);
1479	>	checkCompletedWithWrappedCFException(g, ex);
1480	>	assertEquals(0, r.invocationCount);
1481	>	checkCompletedNormally(f, v1);
1482	>	}}
1483
1484	<	f = new CompletableFuture<>();
1485	<	g = new CompletableFuture<>();
1486	<	f.completeExceptionally(new CFException());
1487	<	g.complete(3);
1488	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1489	<	checkCompletedWithWrappedCFException(h);
1490	<	}
1484	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1485	>	for (ExecutionMode m : ExecutionMode.values())
1486	>	for (Integer v1 : new Integer[] { 1, null })
1487	>	{
1488	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1489	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1490	>	final SubtractAction r = new SubtractAction();
1491	>	final CFException ex = new CFException();
1492	>
1493	>	g.completeExceptionally(ex);
1494	>	f.complete(v1);
1495	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1496	>
1497	>	checkCompletedWithWrappedCFException(h, ex);
1498	>	checkCompletedWithWrappedCFException(g, ex);
1499	>	assertEquals(0, r.invocationCount);
1500	>	checkCompletedNormally(f, v1);
1501	>	}}
1502	>
1503	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1504	>	for (ExecutionMode m : ExecutionMode.values())
1505	>	for (Integer v1 : new Integer[] { 1, null })
1506	>	{
1507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1509	>	final SubtractAction r = new SubtractAction();
1510	>	final CFException ex = new CFException();
1511	>
1512	>	f.completeExceptionally(ex);
1513	>	g.complete(v1);
1514	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1515	>
1516	>	checkCompletedWithWrappedCFException(h, ex);
1517	>	checkCompletedWithWrappedCFException(f, ex);
1518	>	assertEquals(0, r.invocationCount);
1519	>	checkCompletedNormally(g, v1);
1520	>	}}
1521
1522		/**
1523		* thenAcceptBoth result completes exceptionally if action does
1524		*/
1525	<	public void testThenAcceptBoth3() {
1526	<	CompletableFuture<Integer> f, g;
1527	<	CompletableFuture<Void> h;
1528	<	FailingBiConsumer r;
1525	>	public void testThenAcceptBoth_actionFailed1() {
1526	>	for (ExecutionMode m : ExecutionMode.values())
1527	>	for (Integer v1 : new Integer[] { 1, null })
1528	>	for (Integer v2 : new Integer[] { 2, null })
1529	>	{
1530	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1531	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1532	>	final FailingBiConsumer r = new FailingBiConsumer();
1533	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1534
1535	<	f = new CompletableFuture<>();
895	<	g = new CompletableFuture<>();
896	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
897	<	f.complete(3);
1535	>	f.complete(v1);
1536		checkIncomplete(h);
1537	<	g.complete(1);
1537	>	g.complete(v2);
1538	>
1539		checkCompletedWithWrappedCFException(h);
1540	+	checkCompletedNormally(f, v1);
1541	+	checkCompletedNormally(g, v2);
1542	+	}}
1543	+
1544	+	public void testThenAcceptBoth_actionFailed2() {
1545	+	for (ExecutionMode m : ExecutionMode.values())
1546	+	for (Integer v1 : new Integer[] { 1, null })
1547	+	for (Integer v2 : new Integer[] { 2, null })
1548	+	{
1549	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1550	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1551	+	final FailingBiConsumer r = new FailingBiConsumer();
1552	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1553	+
1554	+	g.complete(v2);
1555	+	checkIncomplete(h);
1556	+	f.complete(v1);
1557
902	–	f = new CompletableFuture<>();
903	–	g = new CompletableFuture<>();
904	–	f.complete(3);
905	–	g.complete(1);
906	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1558		checkCompletedWithWrappedCFException(h);
1559	<	}
1559	>	checkCompletedNormally(f, v1);
1560	>	checkCompletedNormally(g, v2);
1561	>	}}
1562
1563		/**
1564		* thenAcceptBoth result completes exceptionally if either source cancelled
1565		*/
1566	<	public void testThenAcceptBoth4() {
1567	<	CompletableFuture<Integer> f, g;
1568	<	CompletableFuture<Void> h;
1569	<	SubtractAction r;
1566	>	public void testThenAcceptBoth_sourceCancelled1() {
1567	>	for (ExecutionMode m : ExecutionMode.values())
1568	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1569	>	for (Integer v1 : new Integer[] { 1, null })
1570	>	{
1571	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1572	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1573	>	final SubtractAction r = new SubtractAction();
1574	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1575
1576	<	f = new CompletableFuture<>();
919	<	g = new CompletableFuture<>();
920	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
921	<	assertTrue(f.cancel(true));
1576	>	assertTrue(f.cancel(mayInterruptIfRunning));
1577		checkIncomplete(h);
1578	<	g.complete(1);
1578	>	g.complete(v1);
1579	>
1580		checkCompletedWithWrappedCancellationException(h);
1581	+	checkCancelled(f);
1582	+	assertEquals(0, r.invocationCount);
1583	+	checkCompletedNormally(g, v1);
1584	+	}}
1585
1586	<	f = new CompletableFuture<>();
1587	<	g = new CompletableFuture<>();
1588	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1589	<	assertTrue(g.cancel(true));
1586	>	public void testThenAcceptBoth_sourceCancelled2() {
1587	>	for (ExecutionMode m : ExecutionMode.values())
1588	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1589	>	for (Integer v1 : new Integer[] { 1, null })
1590	>	{
1591	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1592	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1593	>	final SubtractAction r = new SubtractAction();
1594	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1595	>
1596	>	assertTrue(g.cancel(mayInterruptIfRunning));
1597		checkIncomplete(h);
1598	<	f.complete(3);
1598	>	f.complete(v1);
1599	>
1600		checkCompletedWithWrappedCancellationException(h);
1601	+	checkCancelled(g);
1602	+	assertEquals(0, r.invocationCount);
1603	+	checkCompletedNormally(f, v1);
1604	+	}}
1605	+
1606	+	public void testThenAcceptBoth_sourceCancelled3() {
1607	+	for (ExecutionMode m : ExecutionMode.values())
1608	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1609	+	for (Integer v1 : new Integer[] { 1, null })
1610	+	{
1611	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1612	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1613	+	final SubtractAction r = new SubtractAction();
1614	+
1615	+	assertTrue(g.cancel(mayInterruptIfRunning));
1616	+	f.complete(v1);
1617	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1618
934	–	f = new CompletableFuture<>();
935	–	g = new CompletableFuture<>();
936	–	f.complete(3);
937	–	assertTrue(g.cancel(true));
938	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1619		checkCompletedWithWrappedCancellationException(h);
1620	+	checkCancelled(g);
1621	+	assertEquals(0, r.invocationCount);
1622	+	checkCompletedNormally(f, v1);
1623	+	}}
1624	+
1625	+	public void testThenAcceptBoth_sourceCancelled4() {
1626	+	for (ExecutionMode m : ExecutionMode.values())
1627	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1628	+	for (Integer v1 : new Integer[] { 1, null })
1629	+	{
1630	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1631	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1632	+	final SubtractAction r = new SubtractAction();
1633	+
1634	+	assertTrue(f.cancel(mayInterruptIfRunning));
1635	+	g.complete(v1);
1636	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1637
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());
1638		checkCompletedWithWrappedCancellationException(h);
1639	<	}
1639	>	checkCancelled(f);
1640	>	assertEquals(0, r.invocationCount);
1641	>	checkCompletedNormally(g, v1);
1642	>	}}
1643
1644		/**
1645		* runAfterBoth result completes normally after normal
1646		* completion of sources
1647		*/
1648		public void testRunAfterBoth_normalCompletion1() {
1649	+	for (ExecutionMode m : ExecutionMode.values())
1650		for (Integer v1 : new Integer[] { 1, null })
1651	<	for (Integer v2 : new Integer[] { 2, null }) {
1652	<
1651	>	for (Integer v2 : new Integer[] { 2, null })
1652	>	{
1653		final CompletableFuture<Integer> f = new CompletableFuture<>();
1654		final CompletableFuture<Integer> g = new CompletableFuture<>();
1655		final Noop r = new Noop();
1656	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1656	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1657
1658		f.complete(v1);
1659		checkIncomplete(h);
1660	<	assertFalse(r.ran);
1660	>	assertEquals(0, r.invocationCount);
1661		g.complete(v2);
1662
1663		checkCompletedNormally(h, null);
1664	<	assertTrue(r.ran);
1664	>	assertEquals(1, r.invocationCount);
1665		checkCompletedNormally(f, v1);
1666		checkCompletedNormally(g, v2);
1667	<	}
972	<	}
1667	>	}}
1668
1669		public void testRunAfterBoth_normalCompletion2() {
1670	+	for (ExecutionMode m : ExecutionMode.values())
1671		for (Integer v1 : new Integer[] { 1, null })
1672	<	for (Integer v2 : new Integer[] { 2, null }) {
1673	<
1672	>	for (Integer v2 : new Integer[] { 2, null })
1673	>	{
1674		final CompletableFuture<Integer> f = new CompletableFuture<>();
1675		final CompletableFuture<Integer> g = new CompletableFuture<>();
1676		final Noop r = new Noop();
1677	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1677	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1678
1679		g.complete(v2);
1680		checkIncomplete(h);
1681	<	assertFalse(r.ran);
1681	>	assertEquals(0, r.invocationCount);
1682		f.complete(v1);
1683
1684		checkCompletedNormally(h, null);
1685	<	assertTrue(r.ran);
1685	>	assertEquals(1, r.invocationCount);
1686		checkCompletedNormally(f, v1);
1687		checkCompletedNormally(g, v2);
1688	<	}
993	<	}
1688	>	}}
1689
1690		public void testRunAfterBoth_normalCompletion3() {
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 Noop r = new Noop();
1698
1699		g.complete(v2);
1700		f.complete(v1);
1701	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1701	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1702
1703		checkCompletedNormally(h, null);
1704	<	assertTrue(r.ran);
1704	>	assertEquals(1, r.invocationCount);
1705		checkCompletedNormally(f, v1);
1706		checkCompletedNormally(g, v2);
1707	<	}
1012	<	}
1707	>	}}
1708
1709		public void testRunAfterBoth_normalCompletion4() {
1710	+	for (ExecutionMode m : ExecutionMode.values())
1711		for (Integer v1 : new Integer[] { 1, null })
1712	<	for (Integer v2 : new Integer[] { 2, null }) {
1713	<
1712	>	for (Integer v2 : new Integer[] { 2, null })
1713	>	{
1714		final CompletableFuture<Integer> f = new CompletableFuture<>();
1715		final CompletableFuture<Integer> g = new CompletableFuture<>();
1716		final Noop r = new Noop();
1717
1718		f.complete(v1);
1719		g.complete(v2);
1720	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1720	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1721
1722		checkCompletedNormally(h, null);
1723	<	assertTrue(r.ran);
1723	>	assertEquals(1, r.invocationCount);
1724		checkCompletedNormally(f, v1);
1725		checkCompletedNormally(g, v2);
1726	<	}
1031	<	}
1726	>	}}
1727
1728		/**
1729		* runAfterBoth result completes exceptionally after exceptional
1730		* completion of either source
1731		*/
1732		public void testRunAfterBoth_exceptionalCompletion1() {
1733	<	for (Integer v1 : new Integer[] { 1, null }) {
1734	<
1733	>	for (ExecutionMode m : ExecutionMode.values())
1734	>	for (Integer v1 : new Integer[] { 1, null })
1735	>	{
1736		final CompletableFuture<Integer> f = new CompletableFuture<>();
1737		final CompletableFuture<Integer> g = new CompletableFuture<>();
1738		final Noop r = new Noop();
1739	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1739	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1740		final CFException ex = new CFException();
1741
1742		f.completeExceptionally(ex);
#	Line 1049 | Line 1745 | public class CompletableFutureTest exten
1745
1746		checkCompletedWithWrappedCFException(h, ex);
1747		checkCompletedWithWrappedCFException(f, ex);
1748	<	assertFalse(r.ran);
1748	>	assertEquals(0, r.invocationCount);
1749		checkCompletedNormally(g, v1);
1750	<	}
1055	<	}
1750	>	}}
1751
1752		public void testRunAfterBoth_exceptionalCompletion2() {
1753	<	for (Integer v1 : new Integer[] { 1, null }) {
1754	<
1753	>	for (ExecutionMode m : ExecutionMode.values())
1754	>	for (Integer v1 : new Integer[] { 1, null })
1755	>	{
1756		final CompletableFuture<Integer> f = new CompletableFuture<>();
1757		final CompletableFuture<Integer> g = new CompletableFuture<>();
1758		final Noop r = new Noop();
1759	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1759	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1760		final CFException ex = new CFException();
1761
1762		g.completeExceptionally(ex);
#	Line 1069 | Line 1765 | public class CompletableFutureTest exten
1765
1766		checkCompletedWithWrappedCFException(h, ex);
1767		checkCompletedWithWrappedCFException(g, ex);
1768	<	assertFalse(r.ran);
1768	>	assertEquals(0, r.invocationCount);
1769		checkCompletedNormally(f, v1);
1770	<	}
1075	<	}
1770	>	}}
1771
1772		public void testRunAfterBoth_exceptionalCompletion3() {
1773	<	for (Integer v1 : new Integer[] { 1, null }) {
1774	<
1773	>	for (ExecutionMode m : ExecutionMode.values())
1774	>	for (Integer v1 : new Integer[] { 1, null })
1775	>	{
1776		final CompletableFuture<Integer> f = new CompletableFuture<>();
1777		final CompletableFuture<Integer> g = new CompletableFuture<>();
1778		final Noop r = new Noop();
#	Line 1084 | Line 1780 | public class CompletableFutureTest exten
1780
1781		g.completeExceptionally(ex);
1782		f.complete(v1);
1783	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1783	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1784
1785		checkCompletedWithWrappedCFException(h, ex);
1786		checkCompletedWithWrappedCFException(g, ex);
1787	<	assertFalse(r.ran);
1787	>	assertEquals(0, r.invocationCount);
1788		checkCompletedNormally(f, v1);
1789	<	}
1094	<	}
1789	>	}}
1790
1791		public void testRunAfterBoth_exceptionalCompletion4() {
1792	<	for (Integer v1 : new Integer[] { 1, null }) {
1793	<
1792	>	for (ExecutionMode m : ExecutionMode.values())
1793	>	for (Integer v1 : new Integer[] { 1, null })
1794	>	{
1795		final CompletableFuture<Integer> f = new CompletableFuture<>();
1796		final CompletableFuture<Integer> g = new CompletableFuture<>();
1797		final Noop r = new Noop();
#	Line 1103 | Line 1799 | public class CompletableFutureTest exten
1799
1800		f.completeExceptionally(ex);
1801		g.complete(v1);
1802	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1802	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1803
1804		checkCompletedWithWrappedCFException(h, ex);
1805		checkCompletedWithWrappedCFException(f, ex);
1806	<	assertFalse(r.ran);
1806	>	assertEquals(0, r.invocationCount);
1807		checkCompletedNormally(g, v1);
1808	<	}
1113	<	}
1808	>	}}
1809
1810		/**
1811		* runAfterBoth result completes exceptionally if action does
1812		*/
1813		public void testRunAfterBoth_actionFailed1() {
1814	+	for (ExecutionMode m : ExecutionMode.values())
1815		for (Integer v1 : new Integer[] { 1, null })
1816	<	for (Integer v2 : new Integer[] { 2, null }) {
1817	<
1816	>	for (Integer v2 : new Integer[] { 2, null })
1817	>	{
1818		final CompletableFuture<Integer> f = new CompletableFuture<>();
1819		final CompletableFuture<Integer> g = new CompletableFuture<>();
1820	<	final FailingNoop r = new FailingNoop();
1821	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1820	>	final FailingRunnable r = new FailingRunnable();
1821	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1822
1823		f.complete(v1);
1824		checkIncomplete(h);
#	Line 1131 | Line 1827 | public class CompletableFutureTest exten
1827		checkCompletedWithWrappedCFException(h);
1828		checkCompletedNormally(f, v1);
1829		checkCompletedNormally(g, v2);
1830	<	}
1135	<	}
1830	>	}}
1831
1832		public void testRunAfterBoth_actionFailed2() {
1833	+	for (ExecutionMode m : ExecutionMode.values())
1834		for (Integer v1 : new Integer[] { 1, null })
1835	<	for (Integer v2 : new Integer[] { 2, null }) {
1836	<
1835	>	for (Integer v2 : new Integer[] { 2, null })
1836	>	{
1837		final CompletableFuture<Integer> f = new CompletableFuture<>();
1838		final CompletableFuture<Integer> g = new CompletableFuture<>();
1839	<	final FailingNoop r = new FailingNoop();
1840	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1839	>	final FailingRunnable r = new FailingRunnable();
1840	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1841
1842		g.complete(v2);
1843		checkIncomplete(h);
#	Line 1150 | Line 1846 | public class CompletableFutureTest exten
1846		checkCompletedWithWrappedCFException(h);
1847		checkCompletedNormally(f, v1);
1848		checkCompletedNormally(g, v2);
1849	<	}
1154	<	}
1849	>	}}
1850
1851		/**
1852		* runAfterBoth result completes exceptionally if either source cancelled
1853		*/
1854		public void testRunAfterBoth_sourceCancelled1() {
1855	+	for (ExecutionMode m : ExecutionMode.values())
1856		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1857	<	for (Integer v1 : new Integer[] { 1, null }) {
1858	<
1857	>	for (Integer v1 : new Integer[] { 1, null })
1858	>	{
1859		final CompletableFuture<Integer> f = new CompletableFuture<>();
1860		final CompletableFuture<Integer> g = new CompletableFuture<>();
1861		final Noop r = new Noop();
1862	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1862	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1863
1864		assertTrue(f.cancel(mayInterruptIfRunning));
1865		checkIncomplete(h);
#	Line 1171 | Line 1867 | public class CompletableFutureTest exten
1867
1868		checkCompletedWithWrappedCancellationException(h);
1869		checkCancelled(f);
1870	<	assertFalse(r.ran);
1870	>	assertEquals(0, r.invocationCount);
1871		checkCompletedNormally(g, v1);
1872	<	}
1177	<	}
1872	>	}}
1873
1874		public void testRunAfterBoth_sourceCancelled2() {
1875	+	for (ExecutionMode m : ExecutionMode.values())
1876		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1877	<	for (Integer v1 : new Integer[] { 1, null }) {
1878	<
1877	>	for (Integer v1 : new Integer[] { 1, null })
1878	>	{
1879		final CompletableFuture<Integer> f = new CompletableFuture<>();
1880		final CompletableFuture<Integer> g = new CompletableFuture<>();
1881		final Noop r = new Noop();
1882	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1882	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1883
1884		assertTrue(g.cancel(mayInterruptIfRunning));
1885		checkIncomplete(h);
#	Line 1191 | Line 1887 | public class CompletableFutureTest exten
1887
1888		checkCompletedWithWrappedCancellationException(h);
1889		checkCancelled(g);
1890	<	assertFalse(r.ran);
1890	>	assertEquals(0, r.invocationCount);
1891		checkCompletedNormally(f, v1);
1892	<	}
1197	<	}
1892	>	}}
1893
1894		public void testRunAfterBoth_sourceCancelled3() {
1895	+	for (ExecutionMode m : ExecutionMode.values())
1896		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1897	<	for (Integer v1 : new Integer[] { 1, null }) {
1898	<
1897	>	for (Integer v1 : new Integer[] { 1, null })
1898	>	{
1899		final CompletableFuture<Integer> f = new CompletableFuture<>();
1900		final CompletableFuture<Integer> g = new CompletableFuture<>();
1901		final Noop r = new Noop();
1902
1903		assertTrue(g.cancel(mayInterruptIfRunning));
1904		f.complete(v1);
1905	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1905	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1906
1907		checkCompletedWithWrappedCancellationException(h);
1908		checkCancelled(g);
1909	<	assertFalse(r.ran);
1909	>	assertEquals(0, r.invocationCount);
1910		checkCompletedNormally(f, v1);
1911	<	}
1216	<	}
1911	>	}}
1912
1913		public void testRunAfterBoth_sourceCancelled4() {
1914	+	for (ExecutionMode m : ExecutionMode.values())
1915		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1916	<	for (Integer v1 : new Integer[] { 1, null }) {
1917	<
1916	>	for (Integer v1 : new Integer[] { 1, null })
1917	>	{
1918		final CompletableFuture<Integer> f = new CompletableFuture<>();
1919		final CompletableFuture<Integer> g = new CompletableFuture<>();
1920		final Noop r = new Noop();
1921
1922		assertTrue(f.cancel(mayInterruptIfRunning));
1923		g.complete(v1);
1924	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1924	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1925
1926		checkCompletedWithWrappedCancellationException(h);
1927		checkCancelled(f);
1928	<	assertFalse(r.ran);
1928	>	assertEquals(0, r.invocationCount);
1929		checkCompletedNormally(g, v1);
1930	<	}
1235	<	}
1930	>	}}
1931
1932		/**
1933		* applyToEither result completes normally after normal completion
1934		* of either source
1935		*/
1936	<	public void testApplyToEither() {
1937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1938	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1939	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1940	<	f.complete(one);
1941	<	checkCompletedNormally(g, two);
1942	<	f2.complete(one);
1943	<	checkCompletedNormally(g, two);
1944	<
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	<	}
1275	<
1276	<	/**
1277	<	* applyToEither result completes exceptionally if action does
1278	<	*/
1279	<	public void testApplyToEither3() {
1280	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1281	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1282	<	FailingFunction r = new FailingFunction();
1283	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1284	<	f2.complete(two);
1285	<	checkCompletedWithWrappedCFException(g);
1286	<	}
1936	>	public void testApplyToEither_normalCompletion1() {
1937	>	for (ExecutionMode m : ExecutionMode.values())
1938	>	for (Integer v1 : new Integer[] { 1, null })
1939	>	for (Integer v2 : new Integer[] { 2, null })
1940	>	{
1941	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1942	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1943	>	final IncFunction r = new IncFunction();
1944	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1945
1946	<	/**
1947	<	* applyToEither result completes exceptionally if either source cancelled
1948	<	*/
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	<	}
1946	>	f.complete(v1);
1947	>	checkCompletedNormally(h, inc(v1));
1948	>	g.complete(v2);
1949
1950	<	/**
1951	<	* acceptEither result completes normally after normal completion
1952	<	* of either source
1953	<	*/
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);
1950	>	checkCompletedNormally(f, v1);
1951	>	checkCompletedNormally(g, v2);
1952	>	checkCompletedNormally(h, inc(v1));
1953	>	}}
1954
1955	<	r = new IncAction();
1956	<	f = new CompletableFuture<>();
1957	<	f.complete(one);
1958	<	f2 = new CompletableFuture<>();
1959	<	g = f.acceptEither(f2, r);
1960	<	checkCompletedNormally(g, null);
1961	<	assertEquals(r.value, 2);
1962	<	}
1955	>	public void testApplyToEither_normalCompletion2() {
1956	>	for (ExecutionMode m : ExecutionMode.values())
1957	>	for (Integer v1 : new Integer[] { 1, null })
1958	>	for (Integer v2 : new Integer[] { 2, null })
1959	>	{
1960	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1961	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1962	>	final IncFunction r = new IncFunction();
1963	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1964
1965	<	/**
1966	<	* acceptEither result completes exceptionally after exceptional
1967	<	* completion of either source
1330	<	*/
1331	<	public void testAcceptEither2() {
1332	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1333	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1334	<	IncAction r = new IncAction();
1335	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1336	<	f.completeExceptionally(new CFException());
1337	<	f2.complete(one);
1338	<	checkCompletedWithWrappedCFException(g);
1965	>	g.complete(v2);
1966	>	checkCompletedNormally(h, inc(v2));
1967	>	f.complete(v1);
1968
1969	<	r = new IncAction();
1970	<	f = new CompletableFuture<>();
1971	<	f2 = new CompletableFuture<>();
1972	<	f2.completeExceptionally(new CFException());
1344	<	g = f.acceptEither(f2, r);
1345	<	checkCompletedWithWrappedCFException(g);
1346	<	}
1969	>	checkCompletedNormally(f, v1);
1970	>	checkCompletedNormally(g, v2);
1971	>	checkCompletedNormally(h, inc(v2));
1972	>	}}
1973
1974	<	/**
1975	<	* acceptEither result completes exceptionally if action does
1976	<	*/
1977	<	public void testAcceptEither3() {
1978	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1979	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1980	<	FailingConsumer r = new FailingConsumer();
1981	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1356	<	f2.complete(two);
1357	<	checkCompletedWithWrappedCFException(g);
1358	<	}
1974	>	public void testApplyToEither_normalCompletion3() {
1975	>	for (ExecutionMode m : ExecutionMode.values())
1976	>	for (Integer v1 : new Integer[] { 1, null })
1977	>	for (Integer v2 : new Integer[] { 2, null })
1978	>	{
1979	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1980	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1981	>	final IncFunction r = new IncFunction();
1982
1983	<	/**
1984	<	* acceptEither result completes exceptionally if either source cancelled
1985	<	*/
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	<	}
1983	>	f.complete(v1);
1984	>	g.complete(v2);
1985	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1986
1987	<	/**
1988	<	* runAfterEither result completes normally after normal completion
1378	<	* of either source
1379	<	*/
1380	<	public void testRunAfterEither() {
1381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1383	<	Noop r = new Noop();
1384	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1385	<	f.complete(one);
1386	<	checkCompletedNormally(g, null);
1387	<	f2.complete(one);
1388	<	checkCompletedNormally(g, null);
1389	<	assertTrue(r.ran);
1987	>	checkCompletedNormally(f, v1);
1988	>	checkCompletedNormally(g, v2);
1989
1990	<	r = new Noop();
1991	<	f = new CompletableFuture<>();
1992	<	f.complete(one);
1993	<	f2 = new CompletableFuture<>();
1994	<	g = f.runAfterEither(f2, r);
1396	<	checkCompletedNormally(g, null);
1397	<	assertTrue(r.ran);
1398	<	}
1990	>	// unspecified behavior
1991	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1992	>	Objects.equals(h.join(), inc(v2)));
1993	>	assertEquals(1, r.invocationCount);
1994	>	}}
1995
1996		/**
1997	<	* runAfterEither result completes exceptionally after exceptional
1997	>	* applyToEither result completes exceptionally after exceptional
1998		* completion of either source
1999		*/
2000	<	public void testRunAfterEither2() {
2001	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2002	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2003	<	Noop r = new Noop();
2004	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2005	<	f.completeExceptionally(new CFException());
2006	<	f2.complete(one);
2007	<	checkCompletedWithWrappedCFException(g);
2008	<
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);
2000	>	public void testApplyToEither_exceptionalCompletion1() {
2001	>	for (ExecutionMode m : ExecutionMode.values())
2002	>	for (Integer v1 : new Integer[] { 1, null })
2003	>	{
2004	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2005	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2006	>	final IncFunction r = new IncFunction();
2007	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2008	>	final CFException ex = new CFException();
2009
2010	<	f = new CompletableFuture<>();
2011	<	f.complete(one);
2012	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1503	<	checkCompletedWithWrappedCFException(g);
1504	<	}
2010	>	f.completeExceptionally(ex);
2011	>	checkCompletedWithWrappedCFException(h, ex);
2012	>	g.complete(v1);
2013
2014	<	/**
2015	<	* thenCompose result completes exceptionally if source cancelled
2016	<	*/
2017	<	public void testThenCompose4() {
2018	<	CompletableFuture<Integer> f, g;
1511	<	CompletableFutureInc r;
2014	>	assertEquals(0, r.invocationCount);
2015	>	checkCompletedNormally(g, v1);
2016	>	checkCompletedWithWrappedCFException(f, ex);
2017	>	checkCompletedWithWrappedCFException(h, ex);
2018	>	}}
2019
2020	<	f = new CompletableFuture<>();
2021	<	g = f.thenCompose(r = new CompletableFutureInc());
2022	<	assertTrue(f.cancel(true));
2023	<	checkCompletedWithWrappedCancellationException(g);
2020	>	public void testApplyToEither_exceptionalCompletion2() {
2021	>	for (ExecutionMode m : ExecutionMode.values())
2022	>	for (Integer v1 : new Integer[] { 1, null })
2023	>	{
2024	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2025	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2026	>	final IncFunction r = new IncFunction();
2027	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2028	>	final CFException ex = new CFException();
2029
2030	<	f = new CompletableFuture<>();
2031	<	assertTrue(f.cancel(true));
2032	<	g = f.thenCompose(r = new CompletableFutureInc());
1521	<	checkCompletedWithWrappedCancellationException(g);
1522	<	}
2030	>	g.completeExceptionally(ex);
2031	>	checkCompletedWithWrappedCFException(h, ex);
2032	>	f.complete(v1);
2033
2034	<	// asyncs
2034	>	assertEquals(0, r.invocationCount);
2035	>	checkCompletedNormally(f, v1);
2036	>	checkCompletedWithWrappedCFException(g, ex);
2037	>	checkCompletedWithWrappedCFException(h, ex);
2038	>	}}
2039
2040	<	/**
2041	<	* thenRunAsync result completes normally after normal completion of source
2042	<	*/
2043	<	public void testThenRunAsync() {
2044	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2045	<	Noop r = new Noop();
2046	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2047	<	f.complete(null);
1534	<	checkCompletedNormally(g, null);
2040	>	public void testApplyToEither_exceptionalCompletion3() {
2041	>	for (ExecutionMode m : ExecutionMode.values())
2042	>	for (Integer v1 : new Integer[] { 1, null })
2043	>	{
2044	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2045	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2046	>	final IncFunction r = new IncFunction();
2047	>	final CFException ex = new CFException();
2048
2049	<	// reordered version
2050	<	f = new CompletableFuture<>();
2051	<	f.complete(null);
1539	<	r = new Noop();
1540	<	g = f.thenRunAsync(r);
1541	<	checkCompletedNormally(g, null);
1542	<	}
2049	>	g.completeExceptionally(ex);
2050	>	f.complete(v1);
2051	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2052
2053	<	/**
2054	<	* 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());
2053	>	// unspecified behavior
2054	>	Integer v;
2055		try {
2056	<	g.join();
2057	<	shouldThrow();
2058	<	} catch (CompletionException success) {}
2059	<	checkCompletedWithWrappedCFException(g);
2060	<	}
2061	<
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	<	}
2056	>	assertEquals(inc(v1), h.join());
2057	>	assertEquals(1, r.invocationCount);
2058	>	} catch (CompletionException ok) {
2059	>	checkCompletedWithWrappedCFException(h, ex);
2060	>	assertEquals(0, r.invocationCount);
2061	>	}
2062
2063	<	/**
2064	<	* thenAcceptAsync result completes exceptionally if source cancelled
2065	<	*/
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	<	}
2063	>	checkCompletedWithWrappedCFException(g, ex);
2064	>	checkCompletedNormally(f, v1);
2065	>	}}
2066
2067	<	/**
2068	<	* thenCombineAsync result completes normally after normal
2069	<	* completion of sources
2070	<	*/
2071	<	public void testThenCombineAsync() {
2072	<	CompletableFuture<Integer> f, g, h;
2067	>	public void testApplyToEither_exceptionalCompletion4() {
2068	>	for (ExecutionMode m : ExecutionMode.values())
2069	>	for (Integer v1 : new Integer[] { 1, null })
2070	>	{
2071	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2072	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2073	>	final IncFunction r = new IncFunction();
2074	>	final CFException ex = new CFException();
2075
2076	<	f = new CompletableFuture<>();
2077	<	g = new CompletableFuture<>();
2078	<	h = f.thenCombineAsync(g, subtract);
1681	<	f.complete(3);
1682	<	checkIncomplete(h);
1683	<	g.complete(1);
1684	<	checkCompletedNormally(h, 2);
2076	>	f.completeExceptionally(ex);
2077	>	g.complete(v1);
2078	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2079
2080	<	f = new CompletableFuture<>();
2081	<	g = new CompletableFuture<>();
2082	<	h = f.thenCombineAsync(g, subtract);
2083	<	g.complete(1);
2084	<	checkIncomplete(h);
2085	<	f.complete(3);
2086	<	checkCompletedNormally(h, 2);
2080	>	// unspecified behavior
2081	>	Integer v;
2082	>	try {
2083	>	assertEquals(inc(v1), h.join());
2084	>	assertEquals(1, r.invocationCount);
2085	>	} catch (CompletionException ok) {
2086	>	checkCompletedWithWrappedCFException(h, ex);
2087	>	assertEquals(0, r.invocationCount);
2088	>	}
2089
2090	<	f = new CompletableFuture<>();
2091	<	g = new CompletableFuture<>();
2092	<	g.complete(1);
1697	<	f.complete(3);
1698	<	h = f.thenCombineAsync(g, subtract);
1699	<	checkCompletedNormally(h, 2);
1700	<	}
2090	>	checkCompletedWithWrappedCFException(f, ex);
2091	>	checkCompletedNormally(g, v1);
2092	>	}}
2093
2094		/**
2095	<	* thenCombineAsync result completes exceptionally after exceptional
1704	<	* completion of either source
2095	>	* applyToEither result completes exceptionally if action does
2096		*/
2097	<	public void testThenCombineAsync2() {
2098	<	CompletableFuture<Integer> f, g, h;
2097	>	public void testApplyToEither_actionFailed1() {
2098	>	for (ExecutionMode m : ExecutionMode.values())
2099	>	for (Integer v1 : new Integer[] { 1, null })
2100	>	for (Integer v2 : new Integer[] { 2, null })
2101	>	{
2102	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2103	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2104	>	final FailingFunction r = new FailingFunction();
2105	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2106
2107	<	f = new CompletableFuture<>();
1710	<	g = new CompletableFuture<>();
1711	<	h = f.thenCombineAsync(g, subtract);
1712	<	f.completeExceptionally(new CFException());
1713	<	checkIncomplete(h);
1714	<	g.complete(1);
2107	>	f.complete(v1);
2108		checkCompletedWithWrappedCFException(h);
2109	+	g.complete(v2);
2110	+	checkCompletedNormally(f, v1);
2111	+	checkCompletedNormally(g, v2);
2112	+	}}
2113
2114	<	f = new CompletableFuture<>();
2115	<	g = new CompletableFuture<>();
2116	<	h = f.thenCombineAsync(g, subtract);
2117	<	g.completeExceptionally(new CFException());
2118	<	checkIncomplete(h);
2119	<	f.complete(3);
2120	<	checkCompletedWithWrappedCFException(h);
2114	>	public void testApplyToEither_actionFailed2() {
2115	>	for (ExecutionMode m : ExecutionMode.values())
2116	>	for (Integer v1 : new Integer[] { 1, null })
2117	>	for (Integer v2 : new Integer[] { 2, null })
2118	>	{
2119	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2120	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2121	>	final FailingFunction r = new FailingFunction();
2122	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2123
2124	<	f = new CompletableFuture<>();
1726	<	g = new CompletableFuture<>();
1727	<	g.completeExceptionally(new CFException());
1728	<	f.complete(3);
1729	<	h = f.thenCombineAsync(g, subtract);
2124	>	g.complete(v2);
2125		checkCompletedWithWrappedCFException(h);
2126	<	}
2127	<
2128	<	/**
2129	<	* 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	<	}
2126	>	f.complete(v1);
2127	>	checkCompletedNormally(f, v1);
2128	>	checkCompletedNormally(g, v2);
2129	>	}}
2130
2131		/**
2132	<	* thenCombineAsync result completes exceptionally if either source cancelled
2132	>	* applyToEither result completes exceptionally if either source cancelled
2133		*/
2134	<	public void testThenCombineAsync4() {
2135	<	CompletableFuture<Integer> f, g, h;
2134	>	public void testApplyToEither_sourceCancelled1() {
2135	>	for (ExecutionMode m : ExecutionMode.values())
2136	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2137	>	for (Integer v1 : new Integer[] { 1, null })
2138	>	{
2139	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2140	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2141	>	final IncFunction r = new IncFunction();
2142	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2143
2144	<	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);
2144	>	assertTrue(f.cancel(mayInterruptIfRunning));
2145		checkCompletedWithWrappedCancellationException(h);
2146	+	g.complete(v1);
2147
2148	<	f = new CompletableFuture<>();
2149	<	g = new CompletableFuture<>();
2150	<	h = f.thenCombineAsync(g, subtract);
1766	<	assertTrue(g.cancel(true));
1767	<	checkIncomplete(h);
1768	<	f.complete(3);
2148	>	checkCancelled(f);
2149	>	assertEquals(0, r.invocationCount);
2150	>	checkCompletedNormally(g, v1);
2151		checkCompletedWithWrappedCancellationException(h);
2152	+	}}
2153
2154	<	f = new CompletableFuture<>();
2155	<	g = new CompletableFuture<>();
2156	<	g.complete(3);
2157	<	assertTrue(f.cancel(true));
2158	<	h = f.thenCombineAsync(g, subtract);
2159	<	checkCompletedWithWrappedCancellationException(h);
2154	>	public void testApplyToEither_sourceCancelled2() {
2155	>	for (ExecutionMode m : ExecutionMode.values())
2156	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	{
2159	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2160	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2161	>	final IncFunction r = new IncFunction();
2162	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2163
2164	<	f = new CompletableFuture<>();
1779	<	g = new CompletableFuture<>();
1780	<	f.complete(3);
1781	<	assertTrue(g.cancel(true));
1782	<	h = f.thenCombineAsync(g, subtract);
2164	>	assertTrue(g.cancel(mayInterruptIfRunning));
2165		checkCompletedWithWrappedCancellationException(h);
2166	<	}
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);
2166	>	f.complete(v1);
2167
2168	<	f = new CompletableFuture<>();
2169	<	g = new CompletableFuture<>();
2170	<	f.complete(3);
2171	<	g.complete(1);
2172	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1883	<	checkCompletedWithWrappedCFException(h);
1884	<	}
2168	>	checkCancelled(g);
2169	>	assertEquals(0, r.invocationCount);
2170	>	checkCompletedNormally(f, v1);
2171	>	checkCompletedWithWrappedCancellationException(h);
2172	>	}}
2173
2174	<	/**
2175	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2176	<	*/
2177	<	public void testThenAcceptBothAsync4() {
2178	<	CompletableFuture<Integer> f, g;
2179	<	CompletableFuture<Void> h;
2180	<	SubtractAction r;
2174	>	public void testApplyToEither_sourceCancelled3() {
2175	>	for (ExecutionMode m : ExecutionMode.values())
2176	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2177	>	for (Integer v1 : new Integer[] { 1, null })
2178	>	{
2179	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2180	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2181	>	final IncFunction r = new IncFunction();
2182
2183	<	f = new CompletableFuture<>();
2184	<	g = new CompletableFuture<>();
2185	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1897	<	assertTrue(f.cancel(true));
1898	<	checkIncomplete(h);
1899	<	g.complete(1);
1900	<	checkCompletedWithWrappedCancellationException(h);
2183	>	assertTrue(g.cancel(mayInterruptIfRunning));
2184	>	f.complete(v1);
2185	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2186
2187	<	f = new CompletableFuture<>();
2188	<	g = new CompletableFuture<>();
2189	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2190	<	assertTrue(g.cancel(true));
2191	<	checkIncomplete(h);
2192	<	f.complete(3);
2193	<	checkCompletedWithWrappedCancellationException(h);
2187	>	// unspecified behavior
2188	>	Integer v;
2189	>	try {
2190	>	assertEquals(inc(v1), h.join());
2191	>	assertEquals(1, r.invocationCount);
2192	>	} catch (CompletionException ok) {
2193	>	checkCompletedWithWrappedCancellationException(h);
2194	>	assertEquals(0, r.invocationCount);
2195	>	}
2196
2197	<	f = new CompletableFuture<>();
2198	<	g = new CompletableFuture<>();
2199	<	f.complete(3);
1913	<	assertTrue(g.cancel(true));
1914	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1915	<	checkCompletedWithWrappedCancellationException(h);
2197	>	checkCancelled(g);
2198	>	checkCompletedNormally(f, v1);
2199	>	}}
2200
2201	<	f = new CompletableFuture<>();
2202	<	g = new CompletableFuture<>();
2203	<	assertTrue(f.cancel(true));
2204	<	g.complete(3);
2205	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2206	<	checkCompletedWithWrappedCancellationException(h);
2207	<	}
2201	>	public void testApplyToEither_sourceCancelled4() {
2202	>	for (ExecutionMode m : ExecutionMode.values())
2203	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2204	>	for (Integer v1 : new Integer[] { 1, null })
2205	>	{
2206	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2207	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2208	>	final IncFunction r = new IncFunction();
2209
2210	<	/**
2211	<	* runAfterBothAsync result completes normally after normal
2212	<	* 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	<	}
2210	>	assertTrue(f.cancel(mayInterruptIfRunning));
2211	>	g.complete(v1);
2212	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2213
2214	<	/**
2215	<	* runAfterBothAsync result completes exceptionally after exceptional
2216	<	* completion of source
2217	<	*/
2218	<	public void testRunAfterBothAsync2() {
2219	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2220	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2221	<	Noop r = new Noop();
2222	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1950	<	f.completeExceptionally(new CFException());
1951	<	f2.complete(two);
1952	<	checkCompletedWithWrappedCFException(g);
2214	>	// unspecified behavior
2215	>	Integer v;
2216	>	try {
2217	>	assertEquals(inc(v1), h.join());
2218	>	assertEquals(1, r.invocationCount);
2219	>	} catch (CompletionException ok) {
2220	>	checkCompletedWithWrappedCancellationException(h);
2221	>	assertEquals(0, r.invocationCount);
2222	>	}
2223
2224	<	r = new Noop();
2225	<	f = new CompletableFuture<>();
2226	<	f2 = new CompletableFuture<>();
1957	<	g = f.runAfterBothAsync(f2, r);
1958	<	f.complete(one);
1959	<	f2.completeExceptionally(new CFException());
1960	<	checkCompletedWithWrappedCFException(g);
1961	<	}
2224	>	checkCancelled(f);
2225	>	checkCompletedNormally(g, v1);
2226	>	}}
2227
2228		/**
2229	<	* runAfterBothAsync result completes exceptionally if action does
2229	>	* acceptEither result completes normally after normal completion
2230	>	* of either source
2231		*/
2232	<	public void testRunAfterBothAsync3() {
2233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2234	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2235	<	FailingNoop r = new FailingNoop();
2236	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
2237	<	f.complete(one);
2238	<	checkIncomplete(g);
2239	<	f2.complete(two);
2240	<	checkCompletedWithWrappedCFException(g);
1975	<	}
2232	>	public void testAcceptEither_normalCompletion1() {
2233	>	for (ExecutionMode m : ExecutionMode.values())
2234	>	for (Integer v1 : new Integer[] { 1, null })
2235	>	for (Integer v2 : new Integer[] { 2, null })
2236	>	{
2237	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2238	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2239	>	final IncAction r = new IncAction();
2240	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2241
2242	<	/**
2243	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2244	<	*/
2245	<	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);
2242	>	f.complete(v1);
2243	>	checkCompletedNormally(h, null);
2244	>	assertEquals(inc(v1), r.value);
2245	>	g.complete(v2);
2246
2247	<	r = new Noop();
2248	<	f = new CompletableFuture<>();
2249	<	f2 = new CompletableFuture<>();
2250	<	g = f.runAfterBothAsync(f2, r);
1993	<	f.complete(one);
1994	<	assertTrue(f2.cancel(true));
1995	<	checkCompletedWithWrappedCancellationException(g);
1996	<	}
2247	>	checkCompletedNormally(f, v1);
2248	>	checkCompletedNormally(g, v2);
2249	>	checkCompletedNormally(h, null);
2250	>	}}
2251
2252	<	/**
2253	<	* applyToEitherAsync result completes normally after normal
2254	<	* completion of sources
2255	<	*/
2256	<	public void testApplyToEitherAsync() {
2257	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2258	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2259	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2260	<	f.complete(one);
2007	<	checkCompletedNormally(g, two);
2252	>	public void testAcceptEither_normalCompletion2() {
2253	>	for (ExecutionMode m : ExecutionMode.values())
2254	>	for (Integer v1 : new Integer[] { 1, null })
2255	>	for (Integer v2 : new Integer[] { 2, null })
2256	>	{
2257	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2258	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2259	>	final IncAction r = new IncAction();
2260	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2261
2262	<	f = new CompletableFuture<>();
2263	<	f.complete(one);
2264	<	f2 = new CompletableFuture<>();
2265	<	g = f.applyToEitherAsync(f2, inc);
2013	<	checkCompletedNormally(g, two);
2014	<	}
2262	>	g.complete(v2);
2263	>	checkCompletedNormally(h, null);
2264	>	assertEquals(inc(v2), r.value);
2265	>	f.complete(v1);
2266
2267	<	/**
2268	<	* applyToEitherAsync result completes exceptionally after exceptional
2269	<	* completion of source
2270	<	*/
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);
2267	>	checkCompletedNormally(f, v1);
2268	>	checkCompletedNormally(g, v2);
2269	>	checkCompletedNormally(h, null);
2270	>	}}
2271
2272	<	f = new CompletableFuture<>();
2273	<	f2 = new CompletableFuture<>();
2274	<	f2.completeExceptionally(new CFException());
2275	<	g = f.applyToEitherAsync(f2, inc);
2276	<	f.complete(one);
2277	<	checkCompletedWithWrappedCFException(g);
2278	<	}
2272	>	public void testAcceptEither_normalCompletion3() {
2273	>	for (ExecutionMode m : ExecutionMode.values())
2274	>	for (Integer v1 : new Integer[] { 1, null })
2275	>	for (Integer v2 : new Integer[] { 2, null })
2276	>	{
2277	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	>	final IncAction r = new IncAction();
2280
2281	<	/**
2282	<	* applyToEitherAsync result completes exceptionally if action does
2283	<	*/
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	<	}
2281	>	f.complete(v1);
2282	>	g.complete(v2);
2283	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2284
2285	<	/**
2286	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2287	<	*/
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);
2285	>	checkCompletedNormally(h, null);
2286	>	checkCompletedNormally(f, v1);
2287	>	checkCompletedNormally(g, v2);
2288
2289	<	f = new CompletableFuture<>();
2290	<	f2 = new CompletableFuture<>();
2291	<	assertTrue(f2.cancel(true));
2292	<	g = f.applyToEitherAsync(f2, inc);
2061	<	checkCompletedWithWrappedCancellationException(g);
2062	<	}
2289	>	// unspecified behavior
2290	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2291	>	Objects.equals(r.value, inc(v2)));
2292	>	}}
2293
2294		/**
2295	<	* acceptEitherAsync result completes normally after normal
2296	<	* completion of sources
2295	>	* acceptEither result completes exceptionally after exceptional
2296	>	* completion of either source
2297		*/
2298	<	public void testAcceptEitherAsync() {
2299	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2300	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2301	<	IncAction r = new IncAction();
2302	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2303	<	f.complete(one);
2304	<	checkCompletedNormally(g, null);
2305	<	assertEquals(r.value, 2);
2298	>	public void testAcceptEither_exceptionalCompletion1() {
2299	>	for (ExecutionMode m : ExecutionMode.values())
2300	>	for (Integer v1 : new Integer[] { 1, null })
2301	>	{
2302	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2303	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2304	>	final IncAction r = new IncAction();
2305	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2306	>	final CFException ex = new CFException();
2307
2308	<	r = new IncAction();
2309	<	f = new CompletableFuture<>();
2310	<	f.complete(one);
2080	<	f2 = new CompletableFuture<>();
2081	<	g = f.acceptEitherAsync(f2, r);
2082	<	checkCompletedNormally(g, null);
2083	<	assertEquals(r.value, 2);
2084	<	}
2308	>	f.completeExceptionally(ex);
2309	>	checkCompletedWithWrappedCFException(h, ex);
2310	>	g.complete(v1);
2311
2312	<	/**
2313	<	* acceptEitherAsync result completes exceptionally after exceptional
2314	<	* completion of source
2315	<	*/
2316	<	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);
2312	>	assertEquals(0, r.invocationCount);
2313	>	checkCompletedNormally(g, v1);
2314	>	checkCompletedWithWrappedCFException(f, ex);
2315	>	checkCompletedWithWrappedCFException(h, ex);
2316	>	}}
2317
2318	<	r = new IncAction();
2319	<	f = new CompletableFuture<>();
2320	<	f2 = new CompletableFuture<>();
2321	<	f2.completeExceptionally(new CFException());
2322	<	g = f.acceptEitherAsync(f2, r);
2323	<	f.complete(one);
2324	<	checkCompletedWithWrappedCFException(g);
2325	<	}
2318	>	public void testAcceptEither_exceptionalCompletion2() {
2319	>	for (ExecutionMode m : ExecutionMode.values())
2320	>	for (Integer v1 : new Integer[] { 1, null })
2321	>	{
2322	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	>	final IncAction r = new IncAction();
2325	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2326	>	final CFException ex = new CFException();
2327
2328	<	/**
2329	<	* acceptEitherAsync result completes exceptionally if action does
2330	<	*/
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	<	}
2328	>	g.completeExceptionally(ex);
2329	>	checkCompletedWithWrappedCFException(h, ex);
2330	>	f.complete(v1);
2331
2332	<	/**
2333	<	* acceptEitherAsync result completes exceptionally if either
2334	<	* source cancelled
2335	<	*/
2336	<	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);
2332	>	assertEquals(0, r.invocationCount);
2333	>	checkCompletedNormally(f, v1);
2334	>	checkCompletedWithWrappedCFException(g, ex);
2335	>	checkCompletedWithWrappedCFException(h, ex);
2336	>	}}
2337
2338	<	r = new IncAction();
2339	<	f = new CompletableFuture<>();
2340	<	f2 = new CompletableFuture<>();
2341	<	assertTrue(f2.cancel(true));
2342	<	g = f.acceptEitherAsync(f2, r);
2343	<	checkCompletedWithWrappedCancellationException(g);
2344	<	}
2338	>	public void testAcceptEither_exceptionalCompletion3() {
2339	>	for (ExecutionMode m : ExecutionMode.values())
2340	>	for (Integer v1 : new Integer[] { 1, null })
2341	>	{
2342	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2343	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2344	>	final IncAction r = new IncAction();
2345	>	final CFException ex = new CFException();
2346
2347	<	/**
2348	<	* runAfterEitherAsync result completes normally after normal
2349	<	* 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);
2347	>	g.completeExceptionally(ex);
2348	>	f.complete(v1);
2349	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2350
2351	<	r = new Noop();
2352	<	f = new CompletableFuture<>();
2353	<	f.complete(one);
2354	<	f2 = new CompletableFuture<>();
2355	<	g = f.runAfterEitherAsync(f2, r);
2356	<	checkCompletedNormally(g, null);
2357	<	assertTrue(r.ran);
2358	<	}
2351	>	// unspecified behavior
2352	>	Integer v;
2353	>	try {
2354	>	assertNull(h.join());
2355	>	assertEquals(1, r.invocationCount);
2356	>	assertEquals(inc(v1), r.value);
2357	>	} catch (CompletionException ok) {
2358	>	checkCompletedWithWrappedCFException(h, ex);
2359	>	assertEquals(0, r.invocationCount);
2360	>	}
2361
2362	<	/**
2363	<	* runAfterEitherAsync result completes exceptionally after exceptional
2364	<	* 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);
2362	>	checkCompletedWithWrappedCFException(g, ex);
2363	>	checkCompletedNormally(f, v1);
2364	>	}}
2365
2366	<	r = new Noop();
2367	<	f = new CompletableFuture<>();
2368	<	f2 = new CompletableFuture<>();
2369	<	f2.completeExceptionally(new CFException());
2370	<	g = f.runAfterEitherAsync(f2, r);
2371	<	f.complete(one);
2372	<	checkCompletedWithWrappedCFException(g);
2373	<	}
2366	>	public void testAcceptEither_exceptionalCompletion4() {
2367	>	for (ExecutionMode m : ExecutionMode.values())
2368	>	for (Integer v1 : new Integer[] { 1, null })
2369	>	{
2370	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2371	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2372	>	final IncAction r = new IncAction();
2373	>	final CFException ex = new CFException();
2374
2375	<	/**
2376	<	* runAfterEitherAsync result completes exceptionally if action does
2377	<	*/
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	<	}
2375	>	f.completeExceptionally(ex);
2376	>	g.complete(v1);
2377	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2378
2379	<	/**
2380	<	* runAfterEitherAsync result completes exceptionally if either
2381	<	* source cancelled
2382	<	*/
2383	<	public void testRunAfterEitherAsync4() {
2384	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2385	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2386	<	Noop r = new Noop();
2387	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2388	<	assertTrue(f.cancel(true));
2204	<	checkCompletedWithWrappedCancellationException(g);
2379	>	// unspecified behavior
2380	>	Integer v;
2381	>	try {
2382	>	assertNull(h.join());
2383	>	assertEquals(1, r.invocationCount);
2384	>	assertEquals(inc(v1), r.value);
2385	>	} catch (CompletionException ok) {
2386	>	checkCompletedWithWrappedCFException(h, ex);
2387	>	assertEquals(0, r.invocationCount);
2388	>	}
2389
2390	<	r = new Noop();
2391	<	f = new CompletableFuture<>();
2392	<	f2 = new CompletableFuture<>();
2209	<	assertTrue(f2.cancel(true));
2210	<	g = f.runAfterEitherAsync(f2, r);
2211	<	checkCompletedWithWrappedCancellationException(g);
2212	<	}
2390	>	checkCompletedWithWrappedCFException(f, ex);
2391	>	checkCompletedNormally(g, v1);
2392	>	}}
2393
2394		/**
2395	<	* thenComposeAsync result completes normally after normal
2216	<	* completion of source
2395	>	* acceptEither result completes exceptionally if action does
2396		*/
2397	<	public void testThenComposeAsync() {
2398	<	CompletableFuture<Integer> f, g;
2399	<	CompletableFutureInc r;
2400	<
2401	<	f = new CompletableFuture<>();
2402	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2403	<	f.complete(one);
2404	<	checkCompletedNormally(g, two);
2405	<
2227	<	f = new CompletableFuture<>();
2228	<	f.complete(one);
2229	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2230	<	checkCompletedNormally(g, two);
2231	<	}
2397	>	public void testAcceptEither_actionFailed1() {
2398	>	for (ExecutionMode m : ExecutionMode.values())
2399	>	for (Integer v1 : new Integer[] { 1, null })
2400	>	for (Integer v2 : new Integer[] { 2, null })
2401	>	{
2402	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2403	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2404	>	final FailingConsumer r = new FailingConsumer();
2405	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2406
2407	<	/**
2408	<	* thenComposeAsync result completes exceptionally after
2409	<	* exceptional completion of source
2410	<	*/
2411	<	public void testThenComposeAsync2() {
2412	<	CompletableFuture<Integer> f, g;
2239	<	CompletableFutureInc r;
2407	>	f.complete(v1);
2408	>	checkCompletedWithWrappedCFException(h);
2409	>	g.complete(v2);
2410	>	checkCompletedNormally(f, v1);
2411	>	checkCompletedNormally(g, v2);
2412	>	}}
2413
2414	<	f = new CompletableFuture<>();
2415	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2416	<	f.completeExceptionally(new CFException());
2417	<	checkCompletedWithWrappedCFException(g);
2418	<	assertFalse(r.ran);
2414	>	public void testAcceptEither_actionFailed2() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (Integer v1 : new Integer[] { 1, null })
2417	>	for (Integer v2 : new Integer[] { 2, null })
2418	>	{
2419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2420	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	>	final FailingConsumer r = new FailingConsumer();
2422	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2423
2424	<	f = new CompletableFuture<>();
2425	<	f.completeExceptionally(new CFException());
2426	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2427	<	checkCompletedWithWrappedCFException(g);
2428	<	assertFalse(r.ran);
2429	<	}
2424	>	g.complete(v2);
2425	>	checkCompletedWithWrappedCFException(h);
2426	>	f.complete(v1);
2427	>	checkCompletedNormally(f, v1);
2428	>	checkCompletedNormally(g, v2);
2429	>	}}
2430
2431		/**
2432	<	* thenComposeAsync result completes exceptionally if action does
2432	>	* acceptEither result completes exceptionally if either source cancelled
2433		*/
2434	<	public void testThenComposeAsync3() {
2435	<	CompletableFuture<Integer> f, g;
2436	<	FailingCompletableFutureFunction r;
2437	<
2438	<	f = new CompletableFuture<>();
2439	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2440	<	f.complete(one);
2441	<	checkCompletedWithWrappedCFException(g);
2434	>	public void testAcceptEither_sourceCancelled1() {
2435	>	for (ExecutionMode m : ExecutionMode.values())
2436	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2437	>	for (Integer v1 : new Integer[] { 1, null })
2438	>	{
2439	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2440	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	>	final IncAction r = new IncAction();
2442	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2443
2444	<	f = new CompletableFuture<>();
2445	<	f.complete(one);
2446	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2269	<	checkCompletedWithWrappedCFException(g);
2270	<	}
2444	>	assertTrue(f.cancel(mayInterruptIfRunning));
2445	>	checkCompletedWithWrappedCancellationException(h);
2446	>	g.complete(v1);
2447
2448	<	/**
2449	<	* thenComposeAsync result completes exceptionally if source cancelled
2450	<	*/
2451	<	public void testThenComposeAsync4() {
2452	<	CompletableFuture<Integer> f, g;
2277	<	CompletableFutureInc r;
2448	>	checkCancelled(f);
2449	>	assertEquals(0, r.invocationCount);
2450	>	checkCompletedNormally(g, v1);
2451	>	checkCompletedWithWrappedCancellationException(h);
2452	>	}}
2453
2454	<	f = new CompletableFuture<>();
2455	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2456	<	assertTrue(f.cancel(true));
2457	<	checkCompletedWithWrappedCancellationException(g);
2454	>	public void testAcceptEither_sourceCancelled2() {
2455	>	for (ExecutionMode m : ExecutionMode.values())
2456	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2457	>	for (Integer v1 : new Integer[] { 1, null })
2458	>	{
2459	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2460	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2461	>	final IncAction r = new IncAction();
2462	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2463
2464	<	f = new CompletableFuture<>();
2465	<	assertTrue(f.cancel(true));
2466	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2287	<	checkCompletedWithWrappedCancellationException(g);
2288	<	}
2464	>	assertTrue(g.cancel(mayInterruptIfRunning));
2465	>	checkCompletedWithWrappedCancellationException(h);
2466	>	f.complete(v1);
2467
2468	<	// async with explicit executors
2468	>	checkCancelled(g);
2469	>	assertEquals(0, r.invocationCount);
2470	>	checkCompletedNormally(f, v1);
2471	>	checkCompletedWithWrappedCancellationException(h);
2472	>	}}
2473
2474	<	/**
2475	<	* thenRunAsync result completes normally after normal completion of source
2476	<	*/
2477	<	public void testThenRunAsyncE() {
2478	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2479	<	Noop r = new Noop();
2480	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2481	<	f.complete(null);
2300	<	checkCompletedNormally(g, null);
2474	>	public void testAcceptEither_sourceCancelled3() {
2475	>	for (ExecutionMode m : ExecutionMode.values())
2476	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2477	>	for (Integer v1 : new Integer[] { 1, null })
2478	>	{
2479	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2480	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2481	>	final IncAction r = new IncAction();
2482
2483	<	// reordered version
2484	<	f = new CompletableFuture<>();
2485	<	f.complete(null);
2305	<	r = new Noop();
2306	<	g = f.thenRunAsync(r, new ThreadExecutor());
2307	<	checkCompletedNormally(g, null);
2308	<	}
2483	>	assertTrue(g.cancel(mayInterruptIfRunning));
2484	>	f.complete(v1);
2485	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2486
2487	<	/**
2488	<	* thenRunAsync result completes exceptionally after exceptional
2312	<	* completion of source
2313	<	*/
2314	<	public void testThenRunAsync2E() {
2315	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2316	<	Noop r = new Noop();
2317	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2318	<	f.completeExceptionally(new CFException());
2487	>	// unspecified behavior
2488	>	Integer v;
2489		try {
2490	<	g.join();
2491	<	shouldThrow();
2492	<	} catch (CompletionException success) {}
2493	<	checkCompletedWithWrappedCFException(g);
2494	<	}
2490	>	assertNull(h.join());
2491	>	assertEquals(1, r.invocationCount);
2492	>	assertEquals(inc(v1), r.value);
2493	>	} catch (CompletionException ok) {
2494	>	checkCompletedWithWrappedCancellationException(h);
2495	>	assertEquals(0, r.invocationCount);
2496	>	}
2497
2498	<	/**
2499	<	* thenRunAsync result completes exceptionally if action does
2500	<	*/
2329	<	public void testThenRunAsync3E() {
2330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2331	<	FailingNoop r = new FailingNoop();
2332	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2333	<	f.complete(null);
2334	<	checkCompletedWithWrappedCFException(g);
2335	<	}
2498	>	checkCancelled(g);
2499	>	checkCompletedNormally(f, v1);
2500	>	}}
2501
2502	<	/**
2503	<	* thenRunAsync result completes exceptionally if source cancelled
2504	<	*/
2505	<	public void testThenRunAsync4E() {
2506	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2507	<	Noop r = new Noop();
2508	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2509	<	assertTrue(f.cancel(true));
2345	<	checkCompletedWithWrappedCancellationException(g);
2346	<	}
2502	>	public void testAcceptEither_sourceCancelled4() {
2503	>	for (ExecutionMode m : ExecutionMode.values())
2504	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2505	>	for (Integer v1 : new Integer[] { 1, null })
2506	>	{
2507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2508	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2509	>	final IncAction r = new IncAction();
2510
2511	<	/**
2512	<	* thenApplyAsync result completes normally after normal completion of source
2513	<	*/
2351	<	public void testThenApplyAsyncE() {
2352	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2353	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2354	<	f.complete(one);
2355	<	checkCompletedNormally(g, two);
2356	<	}
2511	>	assertTrue(f.cancel(mayInterruptIfRunning));
2512	>	g.complete(v1);
2513	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2514
2515	<	/**
2516	<	* thenApplyAsync result completes exceptionally after exceptional
2517	<	* completion of source
2518	<	*/
2519	<	public void testThenApplyAsync2E() {
2520	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2521	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2522	<	f.completeExceptionally(new CFException());
2523	<	checkCompletedWithWrappedCFException(g);
2524	<	}
2515	>	// unspecified behavior
2516	>	Integer v;
2517	>	try {
2518	>	assertNull(h.join());
2519	>	assertEquals(1, r.invocationCount);
2520	>	assertEquals(inc(v1), r.value);
2521	>	} catch (CompletionException ok) {
2522	>	checkCompletedWithWrappedCancellationException(h);
2523	>	assertEquals(0, r.invocationCount);
2524	>	}
2525
2526	<	/**
2527	<	* thenApplyAsync result completes exceptionally if action does
2528	<	*/
2372	<	public void testThenApplyAsync3E() {
2373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2374	<	FailingFunction r = new FailingFunction();
2375	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2376	<	f.complete(null);
2377	<	checkCompletedWithWrappedCFException(g);
2378	<	}
2526	>	checkCancelled(f);
2527	>	checkCompletedNormally(g, v1);
2528	>	}}
2529
2530		/**
2531	<	* thenApplyAsync result completes exceptionally if source cancelled
2531	>	* runAfterEither result completes normally after normal completion
2532	>	* of either source
2533		*/
2534	<	public void testThenApplyAsync4E() {
2535	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2536	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2537	<	assertTrue(f.cancel(true));
2538	<	checkCompletedWithWrappedCancellationException(g);
2539	<	}
2534	>	public void testRunAfterEither_normalCompletion1() {
2535	>	for (ExecutionMode m : ExecutionMode.values())
2536	>	for (Integer v1 : new Integer[] { 1, null })
2537	>	for (Integer v2 : new Integer[] { 2, null })
2538	>	{
2539	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2540	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2541	>	final Noop r = new Noop();
2542	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2543
2544	<	/**
2545	<	* thenAcceptAsync result completes normally after normal
2546	<	* completion of source
2547	<	*/
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	<	}
2544	>	f.complete(v1);
2545	>	checkCompletedNormally(h, null);
2546	>	assertEquals(1, r.invocationCount);
2547	>	g.complete(v2);
2548
2549	<	/**
2550	<	* thenAcceptAsync result completes exceptionally after exceptional
2551	<	* completion of source
2552	<	*/
2553	<	public void testThenAcceptAsync2E() {
2408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2409	<	IncAction r = new IncAction();
2410	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2411	<	f.completeExceptionally(new CFException());
2412	<	checkCompletedWithWrappedCFException(g);
2413	<	}
2549	>	checkCompletedNormally(f, v1);
2550	>	checkCompletedNormally(g, v2);
2551	>	checkCompletedNormally(h, null);
2552	>	assertEquals(1, r.invocationCount);
2553	>	}}
2554
2555	<	/**
2556	<	* thenAcceptAsync result completes exceptionally if action does
2557	<	*/
2558	<	public void testThenAcceptAsync3E() {
2559	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2560	<	FailingConsumer r = new FailingConsumer();
2561	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2562	<	f.complete(null);
2563	<	checkCompletedWithWrappedCFException(g);
2424	<	}
2555	>	public void testRunAfterEither_normalCompletion2() {
2556	>	for (ExecutionMode m : ExecutionMode.values())
2557	>	for (Integer v1 : new Integer[] { 1, null })
2558	>	for (Integer v2 : new Integer[] { 2, null })
2559	>	{
2560	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2561	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2562	>	final Noop r = new Noop();
2563	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2564
2565	<	/**
2566	<	* thenAcceptAsync result completes exceptionally if source cancelled
2567	<	*/
2568	<	public void testThenAcceptAsync4E() {
2430	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2431	<	IncAction r = new IncAction();
2432	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2433	<	assertTrue(f.cancel(true));
2434	<	checkCompletedWithWrappedCancellationException(g);
2435	<	}
2565	>	g.complete(v2);
2566	>	checkCompletedNormally(h, null);
2567	>	assertEquals(1, r.invocationCount);
2568	>	f.complete(v1);
2569
2570	<	/**
2571	<	* thenCombineAsync result completes normally after normal
2572	<	* completion of sources
2573	<	*/
2574	<	public void testThenCombineAsyncE() {
2442	<	CompletableFuture<Integer> f, g, h;
2443	<	ThreadExecutor e = new ThreadExecutor();
2444	<	int count = 0;
2570	>	checkCompletedNormally(f, v1);
2571	>	checkCompletedNormally(g, v2);
2572	>	checkCompletedNormally(h, null);
2573	>	assertEquals(1, r.invocationCount);
2574	>	}}
2575
2576	<	f = new CompletableFuture<>();
2577	<	g = new CompletableFuture<>();
2578	<	h = f.thenCombineAsync(g, subtract, e);
2579	<	f.complete(3);
2580	<	checkIncomplete(h);
2581	<	g.complete(1);
2582	<	checkCompletedNormally(h, 2);
2583	<	assertEquals(++count, e.count.get());
2576	>	public void testRunAfterEither_normalCompletion3() {
2577	>	for (ExecutionMode m : ExecutionMode.values())
2578	>	for (Integer v1 : new Integer[] { 1, null })
2579	>	for (Integer v2 : new Integer[] { 2, null })
2580	>	{
2581	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2582	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2583	>	final Noop r = new Noop();
2584
2585	<	f = new CompletableFuture<>();
2586	<	g = new CompletableFuture<>();
2587	<	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());
2585	>	f.complete(v1);
2586	>	g.complete(v2);
2587	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2588
2589	<	f = new CompletableFuture<>();
2590	<	g = new CompletableFuture<>();
2591	<	g.complete(1);
2592	<	f.complete(3);
2593	<	h = f.thenCombineAsync(g, subtract, e);
2469	<	checkCompletedNormally(h, 2);
2470	<	assertEquals(++count, e.count.get());
2471	<	}
2589	>	checkCompletedNormally(h, null);
2590	>	checkCompletedNormally(f, v1);
2591	>	checkCompletedNormally(g, v2);
2592	>	assertEquals(1, r.invocationCount);
2593	>	}}
2594
2595		/**
2596	<	* thenCombineAsync result completes exceptionally after exceptional
2596	>	* runAfterEither result completes exceptionally after exceptional
2597		* completion of either source
2598		*/
2599	<	public void testThenCombineAsync2E() {
2600	<	CompletableFuture<Integer> f, g, h;
2601	<	ThreadExecutor e = new ThreadExecutor();
2602	<	int count = 0;
2603	<
2604	<	f = new CompletableFuture<>();
2605	<	g = new CompletableFuture<>();
2606	<	h = f.thenCombineAsync(g, subtract, e);
2607	<	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);
2599	>	public void testRunAfterEither_exceptionalCompletion1() {
2600	>	for (ExecutionMode m : ExecutionMode.values())
2601	>	for (Integer v1 : new Integer[] { 1, null })
2602	>	{
2603	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2604	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2605	>	final Noop r = new Noop();
2606	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2607	>	final CFException ex = new CFException();
2608
2609	<	assertEquals(0, e.count.get());
2610	<	}
2609	>	f.completeExceptionally(ex);
2610	>	checkCompletedWithWrappedCFException(h, ex);
2611	>	g.complete(v1);
2612
2613	<	/**
2614	<	* thenCombineAsync result completes exceptionally if action does
2615	<	*/
2616	<	public void testThenCombineAsync3E() {
2617	<	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	<	}
2613	>	assertEquals(0, r.invocationCount);
2614	>	checkCompletedNormally(g, v1);
2615	>	checkCompletedWithWrappedCFException(f, ex);
2616	>	checkCompletedWithWrappedCFException(h, ex);
2617	>	}}
2618
2619	<	/**
2620	<	* thenCombineAsync result completes exceptionally if either source cancelled
2621	<	*/
2622	<	public void testThenCombineAsync4E() {
2623	<	CompletableFuture<Integer> f, g, h;
2624	<	ThreadExecutor e = new ThreadExecutor();
2619	>	public void testRunAfterEither_exceptionalCompletion2() {
2620	>	for (ExecutionMode m : ExecutionMode.values())
2621	>	for (Integer v1 : new Integer[] { 1, null })
2622	>	{
2623	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2624	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2625	>	final Noop r = new Noop();
2626	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2627	>	final CFException ex = new CFException();
2628
2629	<	f = new CompletableFuture<>();
2630	<	g = new CompletableFuture<>();
2631	<	h = f.thenCombineAsync(g, subtract, e);
2535	<	assertTrue(f.cancel(true));
2536	<	checkIncomplete(h);
2537	<	g.complete(1);
2538	<	checkCompletedWithWrappedCancellationException(h);
2629	>	g.completeExceptionally(ex);
2630	>	checkCompletedWithWrappedCFException(h, ex);
2631	>	f.complete(v1);
2632
2633	<	f = new CompletableFuture<>();
2634	<	g = new CompletableFuture<>();
2635	<	h = f.thenCombineAsync(g, subtract, e);
2636	<	assertTrue(g.cancel(true));
2637	<	checkIncomplete(h);
2545	<	f.complete(3);
2546	<	checkCompletedWithWrappedCancellationException(h);
2633	>	assertEquals(0, r.invocationCount);
2634	>	checkCompletedNormally(f, v1);
2635	>	checkCompletedWithWrappedCFException(g, ex);
2636	>	checkCompletedWithWrappedCFException(h, ex);
2637	>	}}
2638
2639	<	f = new CompletableFuture<>();
2640	<	g = new CompletableFuture<>();
2641	<	assertTrue(g.cancel(true));
2642	<	h = f.thenCombineAsync(g, subtract, e);
2643	<	checkIncomplete(h);
2644	<	f.complete(3);
2645	<	checkCompletedWithWrappedCancellationException(h);
2639	>	public void testRunAfterEither_exceptionalCompletion3() {
2640	>	for (ExecutionMode m : ExecutionMode.values())
2641	>	for (Integer v1 : new Integer[] { 1, null })
2642	>	{
2643	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2644	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2645	>	final Noop r = new Noop();
2646	>	final CFException ex = new CFException();
2647
2648	<	f = new CompletableFuture<>();
2649	<	g = new CompletableFuture<>();
2650	<	assertTrue(f.cancel(true));
2559	<	assertTrue(g.cancel(true));
2560	<	h = f.thenCombineAsync(g, subtract, e);
2561	<	checkCompletedWithWrappedCancellationException(h);
2648	>	g.completeExceptionally(ex);
2649	>	f.complete(v1);
2650	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2651
2652	<	assertEquals(0, e.count.get());
2653	<	}
2652	>	// unspecified behavior
2653	>	Integer v;
2654	>	try {
2655	>	assertNull(h.join());
2656	>	assertEquals(1, r.invocationCount);
2657	>	} catch (CompletionException ok) {
2658	>	checkCompletedWithWrappedCFException(h, ex);
2659	>	assertEquals(0, r.invocationCount);
2660	>	}
2661
2662	<	/**
2663	<	* thenAcceptBothAsync result completes normally after normal
2664	<	* 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();
2662	>	checkCompletedWithWrappedCFException(g, ex);
2663	>	checkCompletedNormally(f, v1);
2664	>	}}
2665
2666	<	f = new CompletableFuture<>();
2667	<	g = new CompletableFuture<>();
2668	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2669	<	f.complete(3);
2670	<	checkIncomplete(h);
2671	<	g.complete(1);
2672	<	checkCompletedNormally(h, null);
2673	<	assertEquals(r.value, 2);
2666	>	public void testRunAfterEither_exceptionalCompletion4() {
2667	>	for (ExecutionMode m : ExecutionMode.values())
2668	>	for (Integer v1 : new Integer[] { 1, null })
2669	>	{
2670	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2671	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2672	>	final Noop r = new Noop();
2673	>	final CFException ex = new CFException();
2674
2675	<	f = new CompletableFuture<>();
2676	<	g = new CompletableFuture<>();
2677	<	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);
2675	>	f.completeExceptionally(ex);
2676	>	g.complete(v1);
2677	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2678
2679	<	f = new CompletableFuture<>();
2680	<	g = new CompletableFuture<>();
2681	<	g.complete(1);
2682	<	f.complete(3);
2683	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2684	<	checkCompletedNormally(h, null);
2685	<	assertEquals(r.value, 2);
2679	>	// unspecified behavior
2680	>	Integer v;
2681	>	try {
2682	>	assertNull(h.join());
2683	>	assertEquals(1, r.invocationCount);
2684	>	} catch (CompletionException ok) {
2685	>	checkCompletedWithWrappedCFException(h, ex);
2686	>	assertEquals(0, r.invocationCount);
2687	>	}
2688
2689	<	assertEquals(3, e.count.get());
2690	<	}
2689	>	checkCompletedWithWrappedCFException(f, ex);
2690	>	checkCompletedNormally(g, v1);
2691	>	}}
2692
2693		/**
2694	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2607	<	* completion of source
2694	>	* runAfterEither result completes exceptionally if action does
2695		*/
2696	<	public void testThenAcceptBothAsync2E() {
2697	<	CompletableFuture<Integer> f, g;
2698	<	CompletableFuture<Void> h;
2699	<	SubtractAction r;
2700	<	ThreadExecutor e = new ThreadExecutor();
2701	<
2702	<	f = new CompletableFuture<>();
2703	<	g = new CompletableFuture<>();
2704	<	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);
2696	>	public void testRunAfterEither_actionFailed1() {
2697	>	for (ExecutionMode m : ExecutionMode.values())
2698	>	for (Integer v1 : new Integer[] { 1, null })
2699	>	for (Integer v2 : new Integer[] { 2, null })
2700	>	{
2701	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2702	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2703	>	final FailingRunnable r = new FailingRunnable();
2704	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2705
2706	<	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);
2706	>	f.complete(v1);
2707		checkCompletedWithWrappedCFException(h);
2708	+	g.complete(v2);
2709	+	checkCompletedNormally(f, v1);
2710	+	checkCompletedNormally(g, v2);
2711	+	}}
2712
2713	<	assertEquals(0, e.count.get());
2714	<	}
2715	<
2716	<	/**
2717	<	* thenAcceptBothAsync result completes exceptionally if action does
2718	<	*/
2719	<	public void testThenAcceptBothAsync3E() {
2720	<	CompletableFuture<Integer> f, g;
2721	<	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);
2713	>	public void testRunAfterEither_actionFailed2() {
2714	>	for (ExecutionMode m : ExecutionMode.values())
2715	>	for (Integer v1 : new Integer[] { 1, null })
2716	>	for (Integer v2 : new Integer[] { 2, null })
2717	>	{
2718	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2719	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2720	>	final FailingRunnable r = new FailingRunnable();
2721	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2722
2723	<	f = new CompletableFuture<>();
2666	<	g = new CompletableFuture<>();
2667	<	f.complete(3);
2668	<	g.complete(1);
2669	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2723	>	g.complete(v2);
2724		checkCompletedWithWrappedCFException(h);
2725	<
2726	<	assertEquals(2, e.count.get());
2727	<	}
2725	>	f.complete(v1);
2726	>	checkCompletedNormally(f, v1);
2727	>	checkCompletedNormally(g, v2);
2728	>	}}
2729
2730		/**
2731	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2731	>	* runAfterEither result completes exceptionally if either source cancelled
2732		*/
2733	<	public void testThenAcceptBothAsync4E() {
2734	<	CompletableFuture<Integer> f, g;
2735	<	CompletableFuture<Void> h;
2736	<	SubtractAction r;
2737	<	ThreadExecutor e = new ThreadExecutor();
2733	>	public void testRunAfterEither_sourceCancelled1() {
2734	>	for (ExecutionMode m : ExecutionMode.values())
2735	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2736	>	for (Integer v1 : new Integer[] { 1, null })
2737	>	{
2738	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2739	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2740	>	final Noop r = new Noop();
2741	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2742
2743	<	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);
2743	>	assertTrue(f.cancel(mayInterruptIfRunning));
2744		checkCompletedWithWrappedCancellationException(h);
2745	+	g.complete(v1);
2746
2747	<	f = new CompletableFuture<>();
2748	<	g = new CompletableFuture<>();
2749	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2695	<	assertTrue(g.cancel(true));
2696	<	checkIncomplete(h);
2697	<	f.complete(3);
2747	>	checkCancelled(f);
2748	>	assertEquals(0, r.invocationCount);
2749	>	checkCompletedNormally(g, v1);
2750		checkCompletedWithWrappedCancellationException(h);
2751	+	}}
2752
2753	<	f = new CompletableFuture<>();
2754	<	g = new CompletableFuture<>();
2755	<	f.complete(3);
2756	<	assertTrue(g.cancel(true));
2757	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2758	<	checkCompletedWithWrappedCancellationException(h);
2753	>	public void testRunAfterEither_sourceCancelled2() {
2754	>	for (ExecutionMode m : ExecutionMode.values())
2755	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2756	>	for (Integer v1 : new Integer[] { 1, null })
2757	>	{
2758	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2759	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2760	>	final Noop r = new Noop();
2761	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2762
2763	<	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);
2763	>	assertTrue(g.cancel(mayInterruptIfRunning));
2764		checkCompletedWithWrappedCancellationException(h);
2765	+	f.complete(v1);
2766
2767	<	assertEquals(0, e.count.get());
2768	<	}
2769	<
2770	<	/**
2771	<	* 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);
2800	<
2801	<	f = new CompletableFuture<>();
2802	<	f.complete(one);
2803	<	f2 = new CompletableFuture<>();
2804	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2805	<	checkCompletedNormally(g, two);
2806	<	}
2807	<
2808	<	/**
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);
2818	<
2819	<	f = new CompletableFuture<>();
2820	<	f2 = new CompletableFuture<>();
2821	<	f2.completeExceptionally(new CFException());
2822	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2823	<	f.complete(one);
2824	<	checkCompletedWithWrappedCFException(g);
2825	<	}
2826	<
2827	<	/**
2828	<	* applyToEitherAsync result completes exceptionally if action does
2829	<	*/
2830	<	public void testApplyToEitherAsync3E() {
2831	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2832	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2833	<	FailingFunction r = new FailingFunction();
2834	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2835	<	f.complete(one);
2836	<	checkCompletedWithWrappedCFException(g);
2837	<	}
2838	<
2839	<	/**
2840	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2841	<	*/
2842	<	public void testApplyToEitherAsync4E() {
2843	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2844	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2845	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2846	<	assertTrue(f.cancel(true));
2847	<	checkCompletedWithWrappedCancellationException(g);
2767	>	checkCancelled(g);
2768	>	assertEquals(0, r.invocationCount);
2769	>	checkCompletedNormally(f, v1);
2770	>	checkCompletedWithWrappedCancellationException(h);
2771	>	}}
2772
2773	<	f = new CompletableFuture<>();
2774	<	f2 = new CompletableFuture<>();
2775	<	assertTrue(f2.cancel(true));
2776	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2777	<	checkCompletedWithWrappedCancellationException(g);
2778	<	}
2773	>	public void testRunAfterEither_sourceCancelled3() {
2774	>	for (ExecutionMode m : ExecutionMode.values())
2775	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2776	>	for (Integer v1 : new Integer[] { 1, null })
2777	>	{
2778	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2779	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2780	>	final Noop r = new Noop();
2781
2782	<	/**
2783	<	* acceptEitherAsync result completes normally after normal
2784	<	* 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);
2782	>	assertTrue(g.cancel(mayInterruptIfRunning));
2783	>	f.complete(v1);
2784	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2785
2786	<	r = new IncAction();
2787	<	f = new CompletableFuture<>();
2788	<	f.complete(one);
2789	<	f2 = new CompletableFuture<>();
2790	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2791	<	checkCompletedNormally(g, null);
2792	<	assertEquals(r.value, 2);
2793	<	}
2786	>	// unspecified behavior
2787	>	Integer v;
2788	>	try {
2789	>	assertNull(h.join());
2790	>	assertEquals(1, r.invocationCount);
2791	>	} catch (CompletionException ok) {
2792	>	checkCompletedWithWrappedCancellationException(h);
2793	>	assertEquals(0, r.invocationCount);
2794	>	}
2795
2796	<	/**
2797	<	* acceptEitherAsync result completes exceptionally after exceptional
2798	<	* completion of source
2881	<	*/
2882	<	public void testAcceptEitherAsync2E() {
2883	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2884	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2885	<	IncAction r = new IncAction();
2886	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2887	<	f.completeExceptionally(new CFException());
2888	<	checkCompletedWithWrappedCFException(g);
2796	>	checkCancelled(g);
2797	>	checkCompletedNormally(f, v1);
2798	>	}}
2799
2800	<	r = new IncAction();
2801	<	f = new CompletableFuture<>();
2802	<	f2 = new CompletableFuture<>();
2803	<	f2.completeExceptionally(new CFException());
2804	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2805	<	f.complete(one);
2806	<	checkCompletedWithWrappedCFException(g);
2807	<	}
2800	>	public void testRunAfterEither_sourceCancelled4() {
2801	>	for (ExecutionMode m : ExecutionMode.values())
2802	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2803	>	for (Integer v1 : new Integer[] { 1, null })
2804	>	{
2805	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2806	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2807	>	final Noop r = new Noop();
2808
2809	<	/**
2810	<	* acceptEitherAsync result completes exceptionally if action does
2811	<	*/
2902	<	public void testAcceptEitherAsync3E() {
2903	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2904	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2905	<	FailingConsumer r = new FailingConsumer();
2906	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2907	<	f.complete(one);
2908	<	checkCompletedWithWrappedCFException(g);
2909	<	}
2809	>	assertTrue(f.cancel(mayInterruptIfRunning));
2810	>	g.complete(v1);
2811	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2812
2813	<	/**
2814	<	* acceptEitherAsync result completes exceptionally if either
2815	<	* source cancelled
2816	<	*/
2817	<	public void testAcceptEitherAsync4E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	IncAction r = new IncAction();
2821	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2920	<	assertTrue(f.cancel(true));
2921	<	checkCompletedWithWrappedCancellationException(g);
2813	>	// unspecified behavior
2814	>	Integer v;
2815	>	try {
2816	>	assertNull(h.join());
2817	>	assertEquals(1, r.invocationCount);
2818	>	} catch (CompletionException ok) {
2819	>	checkCompletedWithWrappedCancellationException(h);
2820	>	assertEquals(0, r.invocationCount);
2821	>	}
2822
2823	<	r = new IncAction();
2824	<	f = new CompletableFuture<>();
2825	<	f2 = new CompletableFuture<>();
2926	<	assertTrue(f2.cancel(true));
2927	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2928	<	checkCompletedWithWrappedCancellationException(g);
2929	<	}
2823	>	checkCancelled(f);
2824	>	checkCompletedNormally(g, v1);
2825	>	}}
2826
2827		/**
2828	<	* runAfterEitherAsync result completes normally after normal
2933	<	* completion of sources
2828	>	* thenCompose result completes normally after normal completion of source
2829		*/
2830	<	public void testRunAfterEitherAsyncE() {
2831	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2832	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2833	<	Noop r = new Noop();
2834	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2835	<	f.complete(one);
2836	<	checkCompletedNormally(g, null);
2837	<	assertTrue(r.ran);
2830	>	public void testThenCompose_normalCompletion() {
2831	>	for (ExecutionMode m : ExecutionMode.values())
2832	>	for (boolean createIncomplete : new boolean[] { true, false })
2833	>	for (Integer v1 : new Integer[] { 1, null })
2834	>	{
2835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2836	>	final CompletableFutureInc r = new CompletableFutureInc();
2837	>	if (!createIncomplete) f.complete(v1);
2838	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2839	>	if (createIncomplete) f.complete(v1);
2840
2841	<	r = new Noop();
2842	<	f = new CompletableFuture<>();
2843	<	f.complete(one);
2844	<	f2 = new CompletableFuture<>();
2948	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	<	checkCompletedNormally(g, null);
2950	<	assertTrue(r.ran);
2951	<	}
2841	>	checkCompletedNormally(g, inc(v1));
2842	>	checkCompletedNormally(f, v1);
2843	>	assertEquals(1, r.invocationCount);
2844	>	}}
2845
2846		/**
2847	<	* runAfterEitherAsync result completes exceptionally after exceptional
2847	>	* thenCompose result completes exceptionally after exceptional
2848		* completion of source
2849		*/
2850	<	public void testRunAfterEitherAsync2E() {
2851	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2852	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2853	<	Noop r = new Noop();
2854	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2855	<	f.completeExceptionally(new CFException());
2856	<	checkCompletedWithWrappedCFException(g);
2857	<
2858	<	r = new Noop();
2859	<	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);
2850	>	public void testThenCompose_exceptionalCompletion() {
2851	>	for (ExecutionMode m : ExecutionMode.values())
2852	>	for (boolean createIncomplete : new boolean[] { true, false })
2853	>	{
2854	>	final CFException ex = new CFException();
2855	>	final CompletableFutureInc r = new CompletableFutureInc();
2856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	>	if (!createIncomplete) f.completeExceptionally(ex);
2858	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2859	>	if (createIncomplete) f.completeExceptionally(ex);
2860
2861	<	r = new Noop();
2862	<	f = new CompletableFuture<>();
2863	<	f2 = new CompletableFuture<>();
2864	<	assertTrue(f2.cancel(true));
3002	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3003	<	checkCompletedWithWrappedCancellationException(g);
3004	<	}
2861	>	checkCompletedWithWrappedCFException(g, ex);
2862	>	checkCompletedWithWrappedCFException(f, ex);
2863	>	assertEquals(0, r.invocationCount);
2864	>	}}
2865
2866		/**
2867	<	* thenComposeAsync result completes normally after normal
3008	<	* completion of source
2867	>	* thenCompose result completes exceptionally if action does
2868		*/
2869	<	public void testThenComposeAsyncE() {
2870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2871	<	CompletableFutureInc r = new CompletableFutureInc();
2872	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2873	<	f.complete(one);
2874	<	checkCompletedNormally(g, two);
2875	<	}
2869	>	public void testThenCompose_actionFailed() {
2870	>	for (ExecutionMode m : ExecutionMode.values())
2871	>	for (boolean createIncomplete : new boolean[] { true, false })
2872	>	for (Integer v1 : new Integer[] { 1, null })
2873	>	{
2874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2875	>	final FailingCompletableFutureFunction r
2876	>	= new FailingCompletableFutureFunction();
2877	>	if (!createIncomplete) f.complete(v1);
2878	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2879	>	if (createIncomplete) f.complete(v1);
2880
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());
2881		checkCompletedWithWrappedCFException(g);
2882	<	}
2882	>	checkCompletedNormally(f, v1);
2883	>	}}
2884
2885		/**
2886	<	* thenComposeAsync result completes exceptionally if action does
2886	>	* thenCompose result completes exceptionally if source cancelled
2887		*/
2888	<	public void testThenComposeAsync3E() {
2889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2891	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2892	<	f.complete(one);
2893	<	checkCompletedWithWrappedCFException(g);
2894	<	}
2888	>	public void testThenCompose_sourceCancelled() {
2889	>	for (ExecutionMode m : ExecutionMode.values())
2890	>	for (boolean createIncomplete : new boolean[] { true, false })
2891	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2892	>	{
2893	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2894	>	final CompletableFutureInc r = new CompletableFutureInc();
2895	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2896	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2897	>	if (createIncomplete) {
2898	>	checkIncomplete(g);
2899	>	assertTrue(f.cancel(mayInterruptIfRunning));
2900	>	}
2901
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));
2902		checkCompletedWithWrappedCancellationException(g);
2903	<	}
2903	>	checkCancelled(f);
2904	>	}}
2905
2906		// other static methods
2907
#	Line 3247 | Line 3101 | public class CompletableFutureTest exten
3101		* whenComplete action executes on normal completion, propagating
3102		* source result.
3103		*/
3104	<	public void testWhenComplete1() {
3105	<	final AtomicInteger a = new AtomicInteger();
3106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	<	CompletableFuture<Integer> g =
3108	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3109	<	f.complete(three);
3110	<	checkCompletedNormally(f, three);
3111	<	checkCompletedNormally(g, three);
3112	<	assertEquals(a.get(), 1);
3113	<	}
3114	<
3115	<	/**
3116	<	* whenComplete action executes on exceptional completion, propagating
3117	<	* source result.
3118	<	*/
3119	<	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	<	}
3104	>	public void testWhenComplete_normalCompletion1() {
3105	>	for (ExecutionMode m : ExecutionMode.values())
3106	>	for (boolean createIncomplete : new boolean[] { true, false })
3107	>	for (Integer v1 : new Integer[] { 1, null })
3108	>	{
3109	>	final AtomicInteger a = new AtomicInteger(0);
3110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3111	>	if (!createIncomplete) f.complete(v1);
3112	>	final CompletableFuture<Integer> g = m.whenComplete
3113	>	(f,
3114	>	(Integer x, Throwable t) -> {
3115	>	threadAssertSame(x, v1);
3116	>	threadAssertNull(t);
3117	>	a.getAndIncrement();
3118	>	});
3119	>	if (createIncomplete) f.complete(v1);
3120
3121	<	/**
3122	<	* If a whenCompleteAsync action throws an exception when
3123	<	* triggered by a normal completion, it completes exceptionally
3124	<	*/
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	<	}
3121	>	checkCompletedNormally(g, v1);
3122	>	checkCompletedNormally(f, v1);
3123	>	assertEquals(1, a.get());
3124	>	}}
3125
3126		/**
3127	<	* whenCompleteAsync action executes on normal completion, propagating
3127	>	* whenComplete action executes on exceptional completion, propagating
3128		* source result.
3129		*/
3130	<	public void testWhenCompleteAsync1e() {
3131	<	final AtomicInteger a = new AtomicInteger();
3132	<	ThreadExecutor exec = new ThreadExecutor();
3133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3134	<	CompletableFuture<Integer> g =
3135	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3136	<	exec);
3137	<	f.complete(three);
3138	<	checkCompletedNormally(f, three);
3139	<	checkCompletedNormally(g, three);
3140	<	assertEquals(a.get(), 1);
3141	<	}
3130	>	public void testWhenComplete_exceptionalCompletion() {
3131	>	for (ExecutionMode m : ExecutionMode.values())
3132	>	for (boolean createIncomplete : new boolean[] { true, false })
3133	>	for (Integer v1 : new Integer[] { 1, null })
3134	>	{
3135	>	final AtomicInteger a = new AtomicInteger(0);
3136	>	final CFException ex = new CFException();
3137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3138	>	if (!createIncomplete) f.completeExceptionally(ex);
3139	>	final CompletableFuture<Integer> g = m.whenComplete
3140	>	(f,
3141	>	(Integer x, Throwable t) -> {
3142	>	threadAssertNull(x);
3143	>	threadAssertSame(t, ex);
3144	>	a.getAndIncrement();
3145	>	});
3146	>	if (createIncomplete) f.completeExceptionally(ex);
3147	>	checkCompletedWithWrappedCFException(f, ex);
3148	>	checkCompletedWithWrappedCFException(g, ex);
3149	>	assertEquals(1, a.get());
3150	>	}}
3151
3152		/**
3153	<	* whenCompleteAsync action executes on exceptional completion, propagating
3154	<	* source result.
3153	>	* whenComplete action executes on cancelled source, propagating
3154	>	* CancellationException.
3155		*/
3156	<	public void testWhenCompleteAsync2e() {
3157	<	final AtomicInteger a = new AtomicInteger();
3158	<	ThreadExecutor exec = new ThreadExecutor();
3159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3160	<	CompletableFuture<Integer> g =
3161	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3162	<	exec);
3163	<	f.completeExceptionally(new CFException());
3164	<	checkCompletedWithWrappedCFException(f);
3165	<	checkCompletedWithWrappedCFException(g);
3166	<	}
3156	>	public void testWhenComplete_sourceCancelled() {
3157	>	for (ExecutionMode m : ExecutionMode.values())
3158	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3159	>	for (boolean createIncomplete : new boolean[] { true, false })
3160	>	{
3161	>	final AtomicInteger a = new AtomicInteger(0);
3162	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3163	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3164	>	final CompletableFuture<Integer> g = m.whenComplete
3165	>	(f,
3166	>	(Integer x, Throwable t) -> {
3167	>	threadAssertNull(x);
3168	>	threadAssertTrue(t instanceof CancellationException);
3169	>	a.getAndIncrement();
3170	>	});
3171	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3172
3173	<	/**
3174	<	* If a whenCompleteAsync action throws an exception when triggered
3175	<	* by a normal completion, it completes exceptionally
3176	<	*/
3177	<	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	<	}
3173	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3174	>	checkCompletedWithWrappedCancellationException(g);
3175	>	checkCancelled(f);
3176	>	assertEquals(1, a.get());
3177	>	}}
3178
3179		/**
3180	<	* handleAsync action completes normally with function value on
3181	<	* either normal or exceptional completion of source
3180	>	* If a whenComplete action throws an exception when triggered by
3181	>	* a normal completion, it completes exceptionally
3182		*/
3183	<	public void testHandleAsync() {
3184	<	CompletableFuture<Integer> f, g;
3185	<	IntegerHandler r;
3186	<
3187	<	f = new CompletableFuture<>();
3188	<	g = f.handleAsync(r = new IntegerHandler());
3189	<	assertFalse(r.ran);
3190	<	f.completeExceptionally(new CFException());
3191	<	checkCompletedWithWrappedCFException(f);
3192	<	checkCompletedNormally(g, three);
3193	<	assertTrue(r.ran);
3194	<
3195	<	f = new CompletableFuture<>();
3196	<	g = f.handleAsync(r = new IntegerHandler());
3197	<	assertFalse(r.ran);
3198	<	f.completeExceptionally(new CFException());
3199	<	checkCompletedWithWrappedCFException(f);
3200	<	checkCompletedNormally(g, three);
3201	<	assertTrue(r.ran);
3202	<
3203	<	f = new CompletableFuture<>();
3204	<	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	<	}
3183	>	public void testWhenComplete_actionFailed() {
3184	>	for (boolean createIncomplete : new boolean[] { true, false })
3185	>	for (ExecutionMode m : ExecutionMode.values())
3186	>	for (Integer v1 : new Integer[] { 1, null })
3187	>	{
3188	>	final AtomicInteger a = new AtomicInteger(0);
3189	>	final CFException ex = new CFException();
3190	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3191	>	if (!createIncomplete) f.complete(v1);
3192	>	final CompletableFuture<Integer> g = m.whenComplete
3193	>	(f,
3194	>	(Integer x, Throwable t) -> {
3195	>	threadAssertSame(x, v1);
3196	>	threadAssertNull(t);
3197	>	a.getAndIncrement();
3198	>	throw ex;
3199	>	});
3200	>	if (createIncomplete) f.complete(v1);
3201	>	checkCompletedNormally(f, v1);
3202	>	checkCompletedWithWrappedCFException(g, ex);
3203	>	assertEquals(1, a.get());
3204	>	}}
3205
3206		/**
3207	<	* handleAsync action with Executor completes normally with
3208	<	* function value on either normal or exceptional completion of
3209	<	* source
3207	>	* If a whenComplete action throws an exception when triggered by
3208	>	* a source completion that also throws an exception, the source
3209	>	* exception takes precedence.
3210		*/
3211	<	public void testHandleAsync2() {
3212	<	CompletableFuture<Integer> f, g;
3213	<	ThreadExecutor exec = new ThreadExecutor();
3214	<	IntegerHandler r;
3215	<
3216	<	f = new CompletableFuture<>();
3217	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3218	<	assertFalse(r.ran);
3219	<	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);
3211	>	public void testWhenComplete_actionFailedSourceFailed() {
3212	>	for (boolean createIncomplete : new boolean[] { true, false })
3213	>	for (ExecutionMode m : ExecutionMode.values())
3214	>	for (Integer v1 : new Integer[] { 1, null })
3215	>	{
3216	>	final AtomicInteger a = new AtomicInteger(0);
3217	>	final CFException ex1 = new CFException();
3218	>	final CFException ex2 = new CFException();
3219	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3220
3221	<	f = new CompletableFuture<>();
3222	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3223	<	assertFalse(r.ran);
3224	<	f.complete(one);
3225	<	checkCompletedNormally(f, one);
3226	<	checkCompletedNormally(g, two);
3227	<	assertTrue(r.ran);
3228	<	}
3221	>	if (!createIncomplete) f.completeExceptionally(ex1);
3222	>	final CompletableFuture<Integer> g = m.whenComplete
3223	>	(f,
3224	>	(Integer x, Throwable t) -> {
3225	>	threadAssertSame(t, ex1);
3226	>	threadAssertNull(x);
3227	>	a.getAndIncrement();
3228	>	throw ex2;
3229	>	});
3230	>	if (createIncomplete) f.completeExceptionally(ex1);
3231	>
3232	>	checkCompletedWithWrappedCFException(f, ex1);
3233	>	checkCompletedWithWrappedCFException(g, ex1);
3234	>	assertEquals(1, a.get());
3235	>	}}
3236
3237		}

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