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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 1.47 by jsr166, Mon Jun 2 18:21:34 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.TimeoutException;
21		import java.util.concurrent.atomic.AtomicInteger;
22		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 246 | Line 247 | public class CompletableFutureTest exten
247		f = new CompletableFuture<>();
248		f.obtrudeValue(three);
249		checkCompletedNormally(f, three);
250	+	f.obtrudeValue(null);
251	+	checkCompletedNormally(f, null);
252		f = new CompletableFuture<>();
253		f.completeExceptionally(new CFException());
254		f.obtrudeValue(four);
#	Line 278 | Line 281 | public class CompletableFutureTest exten
281		*/
282		public void testGetNumberOfDependents() {
283		CompletableFuture<Integer> f = new CompletableFuture<>();
284	<	assertEquals(f.getNumberOfDependents(), 0);
284	>	assertEquals(0, f.getNumberOfDependents());
285		CompletableFuture g = f.thenRun(new Noop());
286	<	assertEquals(f.getNumberOfDependents(), 1);
287	<	assertEquals(g.getNumberOfDependents(), 0);
286	>	assertEquals(1, f.getNumberOfDependents());
287	>	assertEquals(0, g.getNumberOfDependents());
288		CompletableFuture h = f.thenRun(new Noop());
289	<	assertEquals(f.getNumberOfDependents(), 2);
289	>	assertEquals(2, f.getNumberOfDependents());
290		f.complete(1);
291		checkCompletedNormally(g, null);
292	<	assertEquals(f.getNumberOfDependents(), 0);
293	<	assertEquals(g.getNumberOfDependents(), 0);
292	>	assertEquals(0, f.getNumberOfDependents());
293	>	assertEquals(0, g.getNumberOfDependents());
294		}
295
296		/**
#	Line 317 | Line 320 | public class CompletableFutureTest exten
320
321		// Choose non-commutative actions for better coverage
322
323	+	// A non-commutative function that handles and produces null values as well.
324	+	static Integer subtract(Integer x, Integer y) {
325	+	return (x == null && y == null) ? null :
326	+	((x == null) ? 42 : x.intValue())
327	+	- ((y == null) ? 99 : y.intValue());
328	+	}
329	+
330	+	// A function that handles and produces null values as well.
331	+	static Integer inc(Integer x) {
332	+	return (x == null) ? null : x + 1;
333	+	}
334	+
335		static final Supplier<Integer> supplyOne =
336		() -> Integer.valueOf(1);
337		static final Function<Integer, Integer> inc =
338		(Integer x) -> Integer.valueOf(x.intValue() + 1);
339		static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
340	>	(Integer x, Integer y) -> subtract(x, y);
341		static final class IncAction implements Consumer<Integer> {
342	<	int value;
343	<	public void accept(Integer x) { value = x.intValue() + 1; }
342	>	int invocationCount = 0;
343	>	Integer value;
344	>	public void accept(Integer x) {
345	>	invocationCount++;
346	>	value = inc(x);
347	>	}
348	>	}
349	>	static final class IncFunction implements Function<Integer,Integer> {
350	>	int invocationCount = 0;
351	>	Integer value;
352	>	public Integer apply(Integer x) {
353	>	invocationCount++;
354	>	return value = inc(x);
355	>	}
356		}
357		static final class SubtractAction implements BiConsumer<Integer, Integer> {
358	<	int value;
358	>	int invocationCount = 0;
359	>	Integer value;
360	>	// Check this action was invoked exactly once when result is computed.
361		public void accept(Integer x, Integer y) {
362	<	value = x.intValue() - y.intValue();
362	>	invocationCount++;
363	>	value = subtract(x, y);
364	>	}
365	>	}
366	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
367	>	int invocationCount = 0;
368	>	Integer value;
369	>	// Check this action was invoked exactly once when result is computed.
370	>	public Integer apply(Integer x, Integer y) {
371	>	invocationCount++;
372	>	return value = subtract(x, y);
373		}
374		}
375		static final class Noop implements Runnable {
376	<	boolean ran;
377	<	public void run() { ran = true; }
376	>	int invocationCount = 0;
377	>	public void run() {
378	>	invocationCount++;
379	>	}
380		}
381
382		static final class FailingSupplier implements Supplier<Integer> {
383	<	boolean ran;
384	<	public Integer get() { ran = true; throw new CFException(); }
383	>	int invocationCount = 0;
384	>	public Integer get() {
385	>	invocationCount++;
386	>	throw new CFException();
387	>	}
388		}
389		static final class FailingConsumer implements Consumer<Integer> {
390	<	boolean ran;
391	<	public void accept(Integer x) { ran = true; throw new CFException(); }
390	>	int invocationCount = 0;
391	>	public void accept(Integer x) {
392	>	invocationCount++;
393	>	throw new CFException();
394	>	}
395		}
396		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
397	<	boolean ran;
398	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
397	>	int invocationCount = 0;
398	>	public void accept(Integer x, Integer y) {
399	>	invocationCount++;
400	>	throw new CFException();
401	>	}
402		}
403		static final class FailingFunction implements Function<Integer, Integer> {
404	<	boolean ran;
405	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
404	>	int invocationCount = 0;
405	>	public Integer apply(Integer x) {
406	>	invocationCount++;
407	>	throw new CFException();
408	>	}
409		}
410		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
411	<	boolean ran;
412	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
411	>	int invocationCount = 0;
412	>	public Integer apply(Integer x, Integer y) {
413	>	invocationCount++;
414	>	throw new CFException();
415	>	}
416		}
417		static final class FailingNoop implements Runnable {
418	<	boolean ran;
419	<	public void run() { ran = true; throw new CFException(); }
418	>	int invocationCount = 0;
419	>	public void run() {
420	>	invocationCount++;
421	>	throw new CFException();
422	>	}
423		}
424
425		static final class CompletableFutureInc
426		implements Function<Integer, CompletableFuture<Integer>> {
427	<	boolean ran;
427	>	int invocationCount = 0;
428		public CompletableFuture<Integer> apply(Integer x) {
429	<	ran = true;
429	>	invocationCount++;
430		CompletableFuture<Integer> f = new CompletableFuture<>();
431	<	f.complete(Integer.valueOf(x.intValue() + 1));
431	>	f.complete(inc(x));
432		return f;
433		}
434		}
435
436		static final class FailingCompletableFutureFunction
437		implements Function<Integer, CompletableFuture<Integer>> {
438	<	boolean ran;
438	>	int invocationCount = 0;
439		public CompletableFuture<Integer> apply(Integer x) {
440	<	ran = true; throw new CFException();
440	>	invocationCount++;
441	>	throw new CFException();
442		}
443		}
444
#	Line 392 | Line 452 | public class CompletableFutureTest exten
452		}
453		}
454
455	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
456	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
457	<	}
455	>	/**
456	>	* Permits the testing of parallel code for the 3 different
457	>	* execution modes without repeating all the testing code.
458	>	*/
459	>	enum ExecutionMode {
460	>	DEFAULT {
461	>	public <T> CompletableFuture<Void> thenRun
462	>	(CompletableFuture<T> f, Runnable a) {
463	>	return f.thenRun(a);
464	>	}
465	>	public <T> CompletableFuture<Void> thenAccept
466	>	(CompletableFuture<T> f, Consumer<? super T> a) {
467	>	return f.thenAccept(a);
468	>	}
469	>	public <T,U> CompletableFuture<U> thenApply
470	>	(CompletableFuture<T> f, Function<? super T,U> a) {
471	>	return f.thenApply(a);
472	>	}
473	>	public <T,U> CompletableFuture<U> thenCompose
474	>	(CompletableFuture<T> f,
475	>	Function<? super T,? extends CompletionStage<U>> a) {
476	>	return f.thenCompose(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> handle
479	>	(CompletableFuture<T> f,
480	>	BiFunction<? super T,Throwable,? extends U> a) {
481	>	return f.handle(a);
482	>	}
483	>	public <T> CompletableFuture<T> whenComplete
484	>	(CompletableFuture<T> f,
485	>	BiConsumer<? super T,? super Throwable> a) {
486	>	return f.whenComplete(a);
487	>	}
488	>	public <T,U> CompletableFuture<Void> runAfterBoth
489	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
490	>	return f.runAfterBoth(g, a);
491	>	}
492	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
493	>	(CompletableFuture<T> f,
494	>	CompletionStage<? extends U> g,
495	>	BiConsumer<? super T,? super U> a) {
496	>	return f.thenAcceptBoth(g, a);
497	>	}
498	>	public <T,U,V> CompletableFuture<V> thenCombine
499	>	(CompletableFuture<T> f,
500	>	CompletionStage<? extends U> g,
501	>	BiFunction<? super T,? super U,? extends V> a) {
502	>	return f.thenCombine(g, a);
503	>	}
504	>	public <T> CompletableFuture<Void> runAfterEither
505	>	(CompletableFuture<T> f,
506	>	CompletionStage<?> g,
507	>	java.lang.Runnable a) {
508	>	return f.runAfterEither(g, a);
509	>	}
510	>	public <T> CompletableFuture<Void> acceptEither
511	>	(CompletableFuture<T> f,
512	>	CompletionStage<? extends T> g,
513	>	Consumer<? super T> a) {
514	>	return f.acceptEither(g, a);
515	>	}
516	>	public <T,U> CompletableFuture<U> applyToEither
517	>	(CompletableFuture<T> f,
518	>	CompletionStage<? extends T> g,
519	>	Function<? super T,U> a) {
520	>	return f.applyToEither(g, a);
521	>	}
522	>	},
523
524	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
525	<	boolean ran;
526	<	public Integer apply(Integer x, Throwable t) {
527	<	ran = true;
528	<	return (t == null) ? two : three;
529	<	}
524	>	DEFAULT_ASYNC {
525	>	public <T> CompletableFuture<Void> thenRun
526	>	(CompletableFuture<T> f, Runnable a) {
527	>	return f.thenRunAsync(a);
528	>	}
529	>	public <T> CompletableFuture<Void> thenAccept
530	>	(CompletableFuture<T> f, Consumer<? super T> a) {
531	>	return f.thenAcceptAsync(a);
532	>	}
533	>	public <T,U> CompletableFuture<U> thenApply
534	>	(CompletableFuture<T> f, Function<? super T,U> a) {
535	>	return f.thenApplyAsync(a);
536	>	}
537	>	public <T,U> CompletableFuture<U> thenCompose
538	>	(CompletableFuture<T> f,
539	>	Function<? super T,? extends CompletionStage<U>> a) {
540	>	return f.thenComposeAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> handle
543	>	(CompletableFuture<T> f,
544	>	BiFunction<? super T,Throwable,? extends U> a) {
545	>	return f.handleAsync(a);
546	>	}
547	>	public <T> CompletableFuture<T> whenComplete
548	>	(CompletableFuture<T> f,
549	>	BiConsumer<? super T,? super Throwable> a) {
550	>	return f.whenCompleteAsync(a);
551	>	}
552	>	public <T,U> CompletableFuture<Void> runAfterBoth
553	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
554	>	return f.runAfterBothAsync(g, a);
555	>	}
556	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
557	>	(CompletableFuture<T> f,
558	>	CompletionStage<? extends U> g,
559	>	BiConsumer<? super T,? super U> a) {
560	>	return f.thenAcceptBothAsync(g, a);
561	>	}
562	>	public <T,U,V> CompletableFuture<V> thenCombine
563	>	(CompletableFuture<T> f,
564	>	CompletionStage<? extends U> g,
565	>	BiFunction<? super T,? super U,? extends V> a) {
566	>	return f.thenCombineAsync(g, a);
567	>	}
568	>	public <T> CompletableFuture<Void> runAfterEither
569	>	(CompletableFuture<T> f,
570	>	CompletionStage<?> g,
571	>	java.lang.Runnable a) {
572	>	return f.runAfterEitherAsync(g, a);
573	>	}
574	>	public <T> CompletableFuture<Void> acceptEither
575	>	(CompletableFuture<T> f,
576	>	CompletionStage<? extends T> g,
577	>	Consumer<? super T> a) {
578	>	return f.acceptEitherAsync(g, a);
579	>	}
580	>	public <T,U> CompletableFuture<U> applyToEither
581	>	(CompletableFuture<T> f,
582	>	CompletionStage<? extends T> g,
583	>	Function<? super T,U> a) {
584	>	return f.applyToEitherAsync(g, a);
585	>	}
586	>	},
587	>
588	>	EXECUTOR {
589	>	public <T> CompletableFuture<Void> thenRun
590	>	(CompletableFuture<T> f, Runnable a) {
591	>	return f.thenRunAsync(a, new ThreadExecutor());
592	>	}
593	>	public <T> CompletableFuture<Void> thenAccept
594	>	(CompletableFuture<T> f, Consumer<? super T> a) {
595	>	return f.thenAcceptAsync(a, new ThreadExecutor());
596	>	}
597	>	public <T,U> CompletableFuture<U> thenApply
598	>	(CompletableFuture<T> f, Function<? super T,U> a) {
599	>	return f.thenApplyAsync(a, new ThreadExecutor());
600	>	}
601	>	public <T,U> CompletableFuture<U> thenCompose
602	>	(CompletableFuture<T> f,
603	>	Function<? super T,? extends CompletionStage<U>> a) {
604	>	return f.thenComposeAsync(a, new ThreadExecutor());
605	>	}
606	>	public <T,U> CompletableFuture<U> handle
607	>	(CompletableFuture<T> f,
608	>	BiFunction<? super T,Throwable,? extends U> a) {
609	>	return f.handleAsync(a, new ThreadExecutor());
610	>	}
611	>	public <T> CompletableFuture<T> whenComplete
612	>	(CompletableFuture<T> f,
613	>	BiConsumer<? super T,? super Throwable> a) {
614	>	return f.whenCompleteAsync(a, new ThreadExecutor());
615	>	}
616	>	public <T,U> CompletableFuture<Void> runAfterBoth
617	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
618	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
619	>	}
620	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
621	>	(CompletableFuture<T> f,
622	>	CompletionStage<? extends U> g,
623	>	BiConsumer<? super T,? super U> a) {
624	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
625	>	}
626	>	public <T,U,V> CompletableFuture<V> thenCombine
627	>	(CompletableFuture<T> f,
628	>	CompletionStage<? extends U> g,
629	>	BiFunction<? super T,? super U,? extends V> a) {
630	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
631	>	}
632	>	public <T> CompletableFuture<Void> runAfterEither
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<?> g,
635	>	java.lang.Runnable a) {
636	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
637	>	}
638	>	public <T> CompletableFuture<Void> acceptEither
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends T> g,
641	>	Consumer<? super T> a) {
642	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
643	>	}
644	>	public <T,U> CompletableFuture<U> applyToEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<? extends T> g,
647	>	Function<? super T,U> a) {
648	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
649	>	}
650	>	};
651	>
652	>	public abstract <T> CompletableFuture<Void> thenRun
653	>	(CompletableFuture<T> f, Runnable a);
654	>	public abstract <T> CompletableFuture<Void> thenAccept
655	>	(CompletableFuture<T> f, Consumer<? super T> a);
656	>	public abstract <T,U> CompletableFuture<U> thenApply
657	>	(CompletableFuture<T> f, Function<? super T,U> a);
658	>	public abstract <T,U> CompletableFuture<U> thenCompose
659	>	(CompletableFuture<T> f,
660	>	Function<? super T,? extends CompletionStage<U>> a);
661	>	public abstract <T,U> CompletableFuture<U> handle
662	>	(CompletableFuture<T> f,
663	>	BiFunction<? super T,Throwable,? extends U> a);
664	>	public abstract <T> CompletableFuture<T> whenComplete
665	>	(CompletableFuture<T> f,
666	>	BiConsumer<? super T,? super Throwable> a);
667	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
668	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
669	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
670	>	(CompletableFuture<T> f,
671	>	CompletionStage<? extends U> g,
672	>	BiConsumer<? super T,? super U> a);
673	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
674	>	(CompletableFuture<T> f,
675	>	CompletionStage<? extends U> g,
676	>	BiFunction<? super T,? super U,? extends V> a);
677	>	public abstract <T> CompletableFuture<Void> runAfterEither
678	>	(CompletableFuture<T> f,
679	>	CompletionStage<?> g,
680	>	java.lang.Runnable a);
681	>	public abstract <T> CompletableFuture<Void> acceptEither
682	>	(CompletableFuture<T> f,
683	>	CompletionStage<? extends T> g,
684	>	Consumer<? super T> a);
685	>	public abstract <T,U> CompletableFuture<U> applyToEither
686	>	(CompletableFuture<T> f,
687	>	CompletionStage<? extends T> g,
688	>	Function<? super T,U> a);
689		}
690
691		/**
692	+	* exceptionally action is not invoked when source completes
693	+	* normally, and source result is propagated
694	+	*/
695	+	public void testExceptionally_normalCompletion() {
696	+	for (boolean createIncomplete : new boolean[] { true, false })
697	+	for (Integer v1 : new Integer[] { 1, null })
698	+	{
699	+	final AtomicInteger a = new AtomicInteger(0);
700	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
701	+	if (!createIncomplete) f.complete(v1);
702	+	final CompletableFuture<Integer> g = f.exceptionally
703	+	((Throwable t) -> {
704	+	// Should not be called
705	+	a.getAndIncrement();
706	+	throw new AssertionError();
707	+	});
708	+	if (createIncomplete) f.complete(v1);
709	+
710	+	checkCompletedNormally(g, v1);
711	+	checkCompletedNormally(f, v1);
712	+	assertEquals(0, a.get());
713	+	}}
714	+
715	+
716	+	/**
717		* exceptionally action completes with function value on source
718	<	* exception; otherwise with source value
718	>	* exception
719		*/
720	<	public void testExceptionally() {
721	<	CompletableFuture<Integer> f = new CompletableFuture<>();
722	<	ExceptionToInteger r = new ExceptionToInteger();
723	<	CompletableFuture<Integer> g = f.exceptionally(r);
724	<	f.completeExceptionally(new CFException());
725	<	checkCompletedNormally(g, three);
720	>	public void testExceptionally_exceptionalCompletion() {
721	>	for (boolean createIncomplete : new boolean[] { true, false })
722	>	for (Integer v1 : new Integer[] { 1, null })
723	>	{
724	>	final AtomicInteger a = new AtomicInteger(0);
725	>	final CFException ex = new CFException();
726	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
727	>	if (!createIncomplete) f.completeExceptionally(ex);
728	>	final CompletableFuture<Integer> g = f.exceptionally
729	>	((Throwable t) -> {
730	>	threadAssertSame(t, ex);
731	>	a.getAndIncrement();
732	>	return v1;
733	>	});
734	>	if (createIncomplete) f.completeExceptionally(ex);
735
736	<	f = new CompletableFuture<>();
737	<	r = new ExceptionToInteger();
738	<	g = f.exceptionally(r);
739	<	f.complete(one);
740	<	checkCompletedNormally(g, one);
741	<	}
736	>	checkCompletedNormally(g, v1);
737	>	assertEquals(1, a.get());
738	>	}}
739	>
740	>	public void testExceptionally_exceptionalCompletionActionFailed() {
741	>	for (boolean createIncomplete : new boolean[] { true, false })
742	>	for (Integer v1 : new Integer[] { 1, null })
743	>	{
744	>	final AtomicInteger a = new AtomicInteger(0);
745	>	final CFException ex1 = new CFException();
746	>	final CFException ex2 = new CFException();
747	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
748	>	if (!createIncomplete) f.completeExceptionally(ex1);
749	>	final CompletableFuture<Integer> g = f.exceptionally
750	>	((Throwable t) -> {
751	>	threadAssertSame(t, ex1);
752	>	a.getAndIncrement();
753	>	throw ex2;
754	>	});
755	>	if (createIncomplete) f.completeExceptionally(ex1);
756	>
757	>	checkCompletedWithWrappedCFException(g, ex2);
758	>	assertEquals(1, a.get());
759	>	}}
760	>
761	>	/**
762	>	* handle action completes normally with function value on normal
763	>	* completion of source
764	>	*/
765	>	public void testHandle_normalCompletion() {
766	>	for (ExecutionMode m : ExecutionMode.values())
767	>	for (boolean createIncomplete : new boolean[] { true, false })
768	>	for (Integer v1 : new Integer[] { 1, null })
769	>	{
770	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
771	>	final AtomicInteger a = new AtomicInteger(0);
772	>	if (!createIncomplete) f.complete(v1);
773	>	final CompletableFuture<Integer> g = m.handle
774	>	(f,
775	>	(Integer x, Throwable t) -> {
776	>	threadAssertSame(x, v1);
777	>	threadAssertNull(t);
778	>	a.getAndIncrement();
779	>	return inc(v1);
780	>	});
781	>	if (createIncomplete) f.complete(v1);
782	>
783	>	checkCompletedNormally(g, inc(v1));
784	>	checkCompletedNormally(f, v1);
785	>	assertEquals(1, a.get());
786	>	}}
787
788		/**
789	<	* handle action completes normally with function value on either
790	<	* normal or exceptional completion of source
789	>	* handle action completes normally with function value on
790	>	* exceptional completion of source
791		*/
792	<	public void testHandle() {
793	<	CompletableFuture<Integer> f, g;
794	<	IntegerHandler r;
792	>	public void testHandle_exceptionalCompletion() {
793	>	for (ExecutionMode m : ExecutionMode.values())
794	>	for (boolean createIncomplete : new boolean[] { true, false })
795	>	for (Integer v1 : new Integer[] { 1, null })
796	>	{
797	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
798	>	final AtomicInteger a = new AtomicInteger(0);
799	>	final CFException ex = new CFException();
800	>	if (!createIncomplete) f.completeExceptionally(ex);
801	>	final CompletableFuture<Integer> g = m.handle
802	>	(f,
803	>	(Integer x, Throwable t) -> {
804	>	threadAssertNull(x);
805	>	threadAssertSame(t, ex);
806	>	a.getAndIncrement();
807	>	return v1;
808	>	});
809	>	if (createIncomplete) f.completeExceptionally(ex);
810
811	<	f = new CompletableFuture<>();
812	<	f.completeExceptionally(new CFException());
813	<	g = f.handle(r = new IntegerHandler());
814	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
811	>	checkCompletedNormally(g, v1);
812	>	checkCompletedWithWrappedCFException(f, ex);
813	>	assertEquals(1, a.get());
814	>	}}
815
816	<	f = new CompletableFuture<>();
817	<	g = f.handle(r = new IntegerHandler());
818	<	assertFalse(r.ran);
819	<	f.completeExceptionally(new CFException());
820	<	checkCompletedNormally(g, three);
821	<	assertTrue(r.ran);
816	>	/**
817	>	* handle action completes normally with function value on
818	>	* cancelled source
819	>	*/
820	>	public void testHandle_sourceCancelled() {
821	>	for (ExecutionMode m : ExecutionMode.values())
822	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
823	>	for (boolean createIncomplete : new boolean[] { true, false })
824	>	for (Integer v1 : new Integer[] { 1, null })
825	>	{
826	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
827	>	final AtomicInteger a = new AtomicInteger(0);
828	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
829	>	final CompletableFuture<Integer> g = m.handle
830	>	(f,
831	>	(Integer x, Throwable t) -> {
832	>	threadAssertNull(x);
833	>	threadAssertTrue(t instanceof CancellationException);
834	>	a.getAndIncrement();
835	>	return v1;
836	>	});
837	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
838
839	<	f = new CompletableFuture<>();
840	<	f.complete(one);
841	<	g = f.handle(r = new IntegerHandler());
842	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
839	>	checkCompletedNormally(g, v1);
840	>	checkCancelled(f);
841	>	assertEquals(1, a.get());
842	>	}}
843
844	<	f = new CompletableFuture<>();
845	<	g = f.handle(r = new IntegerHandler());
846	<	assertFalse(r.ran);
847	<	f.complete(one);
848	<	assertTrue(r.ran);
849	<	checkCompletedNormally(g, two);
850	<	}
844	>	/**
845	>	* handle result completes exceptionally if action does
846	>	*/
847	>	public void testHandle_sourceFailedActionFailed() {
848	>	for (ExecutionMode m : ExecutionMode.values())
849	>	for (boolean createIncomplete : new boolean[] { true, false })
850	>	{
851	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
852	>	final AtomicInteger a = new AtomicInteger(0);
853	>	final CFException ex1 = new CFException();
854	>	final CFException ex2 = new CFException();
855	>	if (!createIncomplete) f.completeExceptionally(ex1);
856	>	final CompletableFuture<Integer> g = m.handle
857	>	(f,
858	>	(Integer x, Throwable t) -> {
859	>	threadAssertNull(x);
860	>	threadAssertSame(ex1, t);
861	>	a.getAndIncrement();
862	>	throw ex2;
863	>	});
864	>	if (createIncomplete) f.completeExceptionally(ex1);
865	>
866	>	checkCompletedWithWrappedCFException(g, ex2);
867	>	checkCompletedWithWrappedCFException(f, ex1);
868	>	assertEquals(1, a.get());
869	>	}}
870	>
871	>	public void testHandle_sourceCompletedNormallyActionFailed() {
872	>	for (ExecutionMode m : ExecutionMode.values())
873	>	for (boolean createIncomplete : new boolean[] { true, false })
874	>	for (Integer v1 : new Integer[] { 1, null })
875	>	{
876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
877	>	final AtomicInteger a = new AtomicInteger(0);
878	>	final CFException ex = new CFException();
879	>	if (!createIncomplete) f.complete(v1);
880	>	final CompletableFuture<Integer> g = m.handle
881	>	(f,
882	>	(Integer x, Throwable t) -> {
883	>	threadAssertSame(x, v1);
884	>	threadAssertNull(t);
885	>	a.getAndIncrement();
886	>	throw ex;
887	>	});
888	>	if (createIncomplete) f.complete(v1);
889	>
890	>	checkCompletedWithWrappedCFException(g, ex);
891	>	checkCompletedNormally(f, v1);
892	>	assertEquals(1, a.get());
893	>	}}
894
895		/**
896		* runAsync completes after running Runnable
#	Line 464 | Line 899 | public class CompletableFutureTest exten
899		Noop r = new Noop();
900		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
901		assertNull(f.join());
902	<	assertTrue(r.ran);
902	>	assertEquals(1, r.invocationCount);
903		checkCompletedNormally(f, null);
904		}
905
#	Line 476 | Line 911 | public class CompletableFutureTest exten
911		ThreadExecutor exec = new ThreadExecutor();
912		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
913		assertNull(f.join());
914	<	assertTrue(r.ran);
914	>	assertEquals(1, r.invocationCount);
915		checkCompletedNormally(f, null);
916		assertEquals(1, exec.count.get());
917		}
#	Line 488 | Line 923 | public class CompletableFutureTest exten
923		FailingNoop r = new FailingNoop();
924		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
925		checkCompletedWithWrappedCFException(f);
926	<	assertTrue(r.ran);
926	>	assertEquals(1, r.invocationCount);
927		}
928
929		/**
#	Line 518 | Line 953 | public class CompletableFutureTest exten
953		FailingSupplier r = new FailingSupplier();
954		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
955		checkCompletedWithWrappedCFException(f);
956	<	assertTrue(r.ran);
956	>	assertEquals(1, r.invocationCount);
957		}
958
959		// seq completion methods
#	Line 535 | Line 970 | public class CompletableFutureTest exten
970		g = f.thenRun(r = new Noop());
971		f.complete(null);
972		checkCompletedNormally(g, null);
973	<	assertTrue(r.ran);
973	>	assertEquals(1, r.invocationCount);
974
975		f = new CompletableFuture<>();
976		f.complete(null);
977		g = f.thenRun(r = new Noop());
978		checkCompletedNormally(g, null);
979	<	assertTrue(r.ran);
979	>	assertEquals(1, r.invocationCount);
980		}
981
982		/**
#	Line 557 | Line 992 | public class CompletableFutureTest exten
992		g = f.thenRun(r = new Noop());
993		f.completeExceptionally(new CFException());
994		checkCompletedWithWrappedCFException(g);
995	<	assertFalse(r.ran);
995	>	assertEquals(0, r.invocationCount);
996
997		f = new CompletableFuture<>();
998		f.completeExceptionally(new CFException());
999		g = f.thenRun(r = new Noop());
1000		checkCompletedWithWrappedCFException(g);
1001	<	assertFalse(r.ran);
1001	>	assertEquals(0, r.invocationCount);
1002		}
1003
1004		/**
#	Line 654 | Line 1089 | public class CompletableFutureTest exten
1089		CompletableFuture<Void> g = f.thenAccept(r);
1090		f.complete(one);
1091		checkCompletedNormally(g, null);
1092	<	assertEquals(r.value, 2);
1092	>	assertEquals(r.value, (Integer) 2);
1093		}
1094
1095		/**
#	Line 678 | Line 1113 | public class CompletableFutureTest exten
1113		CompletableFuture<Void> g = f.thenAccept(r);
1114		f.complete(one);
1115		checkCompletedWithWrappedCFException(g);
1116	<	assertTrue(r.ran);
1116	>	assertEquals(1, r.invocationCount);
1117		}
1118
1119		/**
#	Line 696 | Line 1131 | public class CompletableFutureTest exten
1131		* thenCombine result completes normally after normal completion
1132		* of sources
1133		*/
1134	<	public void testThenCombine() {
1135	<	CompletableFuture<Integer> f, g, h;
1136	<
1137	<	f = new CompletableFuture<>();
1138	<	g = new CompletableFuture<>();
1139	<	h = f.thenCombine(g, subtract);
1140	<	f.complete(3);
1141	<	checkIncomplete(h);
1142	<	g.complete(1);
1143	<	checkCompletedNormally(h, 2);
1144	<
1145	<	f = new CompletableFuture<>();
1146	<	g = new CompletableFuture<>();
1147	<	h = f.thenCombine(g, subtract);
1148	<	g.complete(1);
1149	<	checkIncomplete(h);
1150	<	f.complete(3);
1151	<	checkCompletedNormally(h, 2);
1134	>	public void testThenCombine_normalCompletion1() {
1135	>	for (boolean createIncomplete : new boolean[] { true, false })
1136	>	for (boolean fFirst : new boolean[] { true, false })
1137	>	for (ExecutionMode m : ExecutionMode.values())
1138	>	for (Integer v1 : new Integer[] { 1, null })
1139	>	for (Integer v2 : new Integer[] { 2, null })
1140	>	{
1141	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1142	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1143	>	final SubtractFunction r = new SubtractFunction();
1144	>	CompletableFuture<Integer> h = null;
1145	>	if (createIncomplete) h = m.thenCombine(f, g, r);
1146	>
1147	>	if (fFirst)
1148	>	f.complete(v1);
1149	>	else
1150	>	g.complete(v2);
1151	>	if (createIncomplete) checkIncomplete(h);
1152	>	assertEquals(0, r.invocationCount);
1153	>	if (!fFirst)
1154	>	f.complete(v1);
1155	>	else
1156	>	g.complete(v2);
1157	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
1158
1159	<	f = new CompletableFuture<>();
1160	<	g = new CompletableFuture<>();
1161	<	g.complete(1);
1162	<	f.complete(3);
1163	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
724	<	}
1159	>	checkCompletedNormally(h, subtract(v1, v2));
1160	>	checkCompletedNormally(f, v1);
1161	>	checkCompletedNormally(g, v2);
1162	>	assertEquals(1, r.invocationCount);
1163	>	}}
1164
1165		/**
1166		* thenCombine result completes exceptionally after exceptional
1167		* completion of either source
1168		*/
1169	<	public void testThenCombine2() {
1170	<	CompletableFuture<Integer> f, g, h;
1169	>	public void testThenCombine_exceptionalCompletion1() {
1170	>	for (ExecutionMode m : ExecutionMode.values())
1171	>	for (Integer v1 : new Integer[] { 1, null })
1172	>	{
1173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1174	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1175	>	final SubtractFunction r = new SubtractFunction();
1176	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1177	>	final CFException ex = new CFException();
1178
1179	<	f = new CompletableFuture<>();
734	<	g = new CompletableFuture<>();
735	<	h = f.thenCombine(g, subtract);
736	<	f.completeExceptionally(new CFException());
1179	>	f.completeExceptionally(ex);
1180		checkIncomplete(h);
1181	<	g.complete(1);
739	<	checkCompletedWithWrappedCFException(h);
1181	>	g.complete(v1);
1182
1183	<	f = new CompletableFuture<>();
1184	<	g = new CompletableFuture<>();
1185	<	h = f.thenCombine(g, subtract);
1186	<	g.completeExceptionally(new CFException());
1183	>	checkCompletedWithWrappedCFException(h, ex);
1184	>	checkCompletedWithWrappedCFException(f, ex);
1185	>	assertEquals(0, r.invocationCount);
1186	>	checkCompletedNormally(g, v1);
1187	>	}}
1188	>
1189	>	public void testThenCombine_exceptionalCompletion2() {
1190	>	for (ExecutionMode m : ExecutionMode.values())
1191	>	for (Integer v1 : new Integer[] { 1, null })
1192	>	{
1193	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1194	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1195	>	final SubtractFunction r = new SubtractFunction();
1196	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1197	>	final CFException ex = new CFException();
1198	>
1199	>	g.completeExceptionally(ex);
1200		checkIncomplete(h);
1201	<	f.complete(3);
747	<	checkCompletedWithWrappedCFException(h);
1201	>	f.complete(v1);
1202
1203	<	f = new CompletableFuture<>();
1204	<	g = new CompletableFuture<>();
1205	<	f.complete(3);
1206	<	g.completeExceptionally(new CFException());
1207	<	h = f.thenCombine(g, subtract);
754	<	checkCompletedWithWrappedCFException(h);
1203	>	checkCompletedWithWrappedCFException(h, ex);
1204	>	checkCompletedWithWrappedCFException(g, ex);
1205	>	assertEquals(0, r.invocationCount);
1206	>	checkCompletedNormally(f, v1);
1207	>	}}
1208
1209	<	f = new CompletableFuture<>();
1210	<	g = new CompletableFuture<>();
1211	<	f.completeExceptionally(new CFException());
1212	<	g.complete(3);
1213	<	h = f.thenCombine(g, subtract);
1214	<	checkCompletedWithWrappedCFException(h);
1215	<	}
1209	>	public void testThenCombine_exceptionalCompletion3() {
1210	>	for (ExecutionMode m : ExecutionMode.values())
1211	>	for (Integer v1 : new Integer[] { 1, null })
1212	>	{
1213	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1214	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1215	>	final SubtractFunction r = new SubtractFunction();
1216	>	final CFException ex = new CFException();
1217	>
1218	>	g.completeExceptionally(ex);
1219	>	f.complete(v1);
1220	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1221	>
1222	>	checkCompletedWithWrappedCFException(h, ex);
1223	>	checkCompletedWithWrappedCFException(g, ex);
1224	>	assertEquals(0, r.invocationCount);
1225	>	checkCompletedNormally(f, v1);
1226	>	}}
1227	>
1228	>	public void testThenCombine_exceptionalCompletion4() {
1229	>	for (ExecutionMode m : ExecutionMode.values())
1230	>	for (Integer v1 : new Integer[] { 1, null })
1231	>	{
1232	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1233	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1234	>	final SubtractFunction r = new SubtractFunction();
1235	>	final CFException ex = new CFException();
1236	>
1237	>	f.completeExceptionally(ex);
1238	>	g.complete(v1);
1239	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1240	>
1241	>	checkCompletedWithWrappedCFException(h, ex);
1242	>	checkCompletedWithWrappedCFException(f, ex);
1243	>	assertEquals(0, r.invocationCount);
1244	>	checkCompletedNormally(g, v1);
1245	>	}}
1246
1247		/**
1248		* thenCombine result completes exceptionally if action does
1249		*/
1250	<	public void testThenCombine3() {
1251	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1252	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1253	<	FailingBiFunction r = new FailingBiFunction();
1254	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1255	<	f.complete(one);
1256	<	checkIncomplete(g);
1257	<	assertFalse(r.ran);
1258	<	f2.complete(two);
1259	<	checkCompletedWithWrappedCFException(g);
1260	<	assertTrue(r.ran);
1261	<	}
1250	>	public void testThenCombine_actionFailed1() {
1251	>	for (ExecutionMode m : ExecutionMode.values())
1252	>	for (Integer v1 : new Integer[] { 1, null })
1253	>	for (Integer v2 : new Integer[] { 2, null })
1254	>	{
1255	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1256	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1257	>	final FailingBiFunction r = new FailingBiFunction();
1258	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1259	>
1260	>	f.complete(v1);
1261	>	checkIncomplete(h);
1262	>	g.complete(v2);
1263	>
1264	>	checkCompletedWithWrappedCFException(h);
1265	>	checkCompletedNormally(f, v1);
1266	>	checkCompletedNormally(g, v2);
1267	>	}}
1268	>
1269	>	public void testThenCombine_actionFailed2() {
1270	>	for (ExecutionMode m : ExecutionMode.values())
1271	>	for (Integer v1 : new Integer[] { 1, null })
1272	>	for (Integer v2 : new Integer[] { 2, null })
1273	>	{
1274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1275	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1276	>	final FailingBiFunction r = new FailingBiFunction();
1277	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1278	>
1279	>	g.complete(v2);
1280	>	checkIncomplete(h);
1281	>	f.complete(v1);
1282	>
1283	>	checkCompletedWithWrappedCFException(h);
1284	>	checkCompletedNormally(f, v1);
1285	>	checkCompletedNormally(g, v2);
1286	>	}}
1287
1288		/**
1289		* thenCombine result completes exceptionally if either source cancelled
1290		*/
1291	<	public void testThenCombine4() {
1292	<	CompletableFuture<Integer> f, g, h;
1291	>	public void testThenCombine_sourceCancelled1() {
1292	>	for (ExecutionMode m : ExecutionMode.values())
1293	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1294	>	for (Integer v1 : new Integer[] { 1, null })
1295	>	{
1296	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1297	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1298	>	final SubtractFunction r = new SubtractFunction();
1299	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1300
1301	<	f = new CompletableFuture<>();
787	<	g = new CompletableFuture<>();
788	<	h = f.thenCombine(g, subtract);
789	<	assertTrue(f.cancel(true));
1301	>	assertTrue(f.cancel(mayInterruptIfRunning));
1302		checkIncomplete(h);
1303	<	g.complete(1);
1303	>	g.complete(v1);
1304	>
1305		checkCompletedWithWrappedCancellationException(h);
1306	+	checkCancelled(f);
1307	+	assertEquals(0, r.invocationCount);
1308	+	checkCompletedNormally(g, v1);
1309	+	}}
1310
1311	<	f = new CompletableFuture<>();
1312	<	g = new CompletableFuture<>();
1313	<	h = f.thenCombine(g, subtract);
1314	<	assertTrue(g.cancel(true));
1311	>	public void testThenCombine_sourceCancelled2() {
1312	>	for (ExecutionMode m : ExecutionMode.values())
1313	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1314	>	for (Integer v1 : new Integer[] { 1, null })
1315	>	{
1316	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1317	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1318	>	final SubtractFunction r = new SubtractFunction();
1319	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1320	>
1321	>	assertTrue(g.cancel(mayInterruptIfRunning));
1322		checkIncomplete(h);
1323	<	f.complete(3);
1323	>	f.complete(v1);
1324	>
1325		checkCompletedWithWrappedCancellationException(h);
1326	+	checkCancelled(g);
1327	+	assertEquals(0, r.invocationCount);
1328	+	checkCompletedNormally(f, v1);
1329	+	}}
1330	+
1331	+	public void testThenCombine_sourceCancelled3() {
1332	+	for (ExecutionMode m : ExecutionMode.values())
1333	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1334	+	for (Integer v1 : new Integer[] { 1, null })
1335	+	{
1336	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1337	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1338	+	final SubtractFunction r = new SubtractFunction();
1339	+
1340	+	assertTrue(g.cancel(mayInterruptIfRunning));
1341	+	f.complete(v1);
1342	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1343
802	–	f = new CompletableFuture<>();
803	–	g = new CompletableFuture<>();
804	–	assertTrue(f.cancel(true));
805	–	assertTrue(g.cancel(true));
806	–	h = f.thenCombine(g, subtract);
1344		checkCompletedWithWrappedCancellationException(h);
1345	<	}
1345	>	checkCancelled(g);
1346	>	assertEquals(0, r.invocationCount);
1347	>	checkCompletedNormally(f, v1);
1348	>	}}
1349	>
1350	>	public void testThenCombine_sourceCancelled4() {
1351	>	for (ExecutionMode m : ExecutionMode.values())
1352	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1353	>	for (Integer v1 : new Integer[] { 1, null })
1354	>	{
1355	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1356	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1357	>	final SubtractFunction r = new SubtractFunction();
1358	>
1359	>	assertTrue(f.cancel(mayInterruptIfRunning));
1360	>	g.complete(v1);
1361	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1362	>
1363	>	checkCompletedWithWrappedCancellationException(h);
1364	>	checkCancelled(f);
1365	>	assertEquals(0, r.invocationCount);
1366	>	checkCompletedNormally(g, v1);
1367	>	}}
1368
1369		/**
1370		* thenAcceptBoth result completes normally after normal
1371		* completion of sources
1372		*/
1373	<	public void testThenAcceptBoth() {
1374	<	CompletableFuture<Integer> f, g;
1375	<	CompletableFuture<Void> h;
1376	<	SubtractAction r;
1373	>	public void testThenAcceptBoth_normalCompletion1() {
1374	>	for (ExecutionMode m : ExecutionMode.values())
1375	>	for (Integer v1 : new Integer[] { 1, null })
1376	>	for (Integer v2 : new Integer[] { 2, null })
1377	>	{
1378	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1379	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1380	>	final SubtractAction r = new SubtractAction();
1381	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1382
1383	<	f = new CompletableFuture<>();
820	<	g = new CompletableFuture<>();
821	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
822	<	f.complete(3);
1383	>	f.complete(v1);
1384		checkIncomplete(h);
1385	<	g.complete(1);
1385	>	assertEquals(0, r.invocationCount);
1386	>	g.complete(v2);
1387	>
1388		checkCompletedNormally(h, null);
1389	<	assertEquals(r.value, 2);
1389	>	assertEquals(subtract(v1, v2), r.value);
1390	>	checkCompletedNormally(f, v1);
1391	>	checkCompletedNormally(g, v2);
1392	>	}}
1393
1394	<	f = new CompletableFuture<>();
1395	<	g = new CompletableFuture<>();
1396	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1397	<	g.complete(1);
1394	>	public void testThenAcceptBoth_normalCompletion2() {
1395	>	for (ExecutionMode m : ExecutionMode.values())
1396	>	for (Integer v1 : new Integer[] { 1, null })
1397	>	for (Integer v2 : new Integer[] { 2, null })
1398	>	{
1399	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1400	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1401	>	final SubtractAction r = new SubtractAction();
1402	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1403	>
1404	>	g.complete(v2);
1405		checkIncomplete(h);
1406	<	f.complete(3);
1406	>	assertEquals(0, r.invocationCount);
1407	>	f.complete(v1);
1408	>
1409		checkCompletedNormally(h, null);
1410	<	assertEquals(r.value, 2);
1410	>	assertEquals(subtract(v1, v2), r.value);
1411	>	checkCompletedNormally(f, v1);
1412	>	checkCompletedNormally(g, v2);
1413	>	}}
1414	>
1415	>	public void testThenAcceptBoth_normalCompletion3() {
1416	>	for (ExecutionMode m : ExecutionMode.values())
1417	>	for (Integer v1 : new Integer[] { 1, null })
1418	>	for (Integer v2 : new Integer[] { 2, null })
1419	>	{
1420	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1421	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1422	>	final SubtractAction r = new SubtractAction();
1423	>
1424	>	g.complete(v2);
1425	>	f.complete(v1);
1426	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1427
837	–	f = new CompletableFuture<>();
838	–	g = new CompletableFuture<>();
839	–	g.complete(1);
840	–	f.complete(3);
841	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1428		checkCompletedNormally(h, null);
1429	<	assertEquals(r.value, 2);
1430	<	}
1429	>	assertEquals(subtract(v1, v2), r.value);
1430	>	checkCompletedNormally(f, v1);
1431	>	checkCompletedNormally(g, v2);
1432	>	}}
1433	>
1434	>	public void testThenAcceptBoth_normalCompletion4() {
1435	>	for (ExecutionMode m : ExecutionMode.values())
1436	>	for (Integer v1 : new Integer[] { 1, null })
1437	>	for (Integer v2 : new Integer[] { 2, null })
1438	>	{
1439	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1440	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1441	>	final SubtractAction r = new SubtractAction();
1442	>
1443	>	f.complete(v1);
1444	>	g.complete(v2);
1445	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1446	>
1447	>	checkCompletedNormally(h, null);
1448	>	assertEquals(subtract(v1, v2), r.value);
1449	>	checkCompletedNormally(f, v1);
1450	>	checkCompletedNormally(g, v2);
1451	>	}}
1452
1453		/**
1454		* thenAcceptBoth result completes exceptionally after exceptional
1455		* completion of either source
1456		*/
1457	<	public void testThenAcceptBoth2() {
1458	<	CompletableFuture<Integer> f, g;
1459	<	CompletableFuture<Void> h;
1460	<	SubtractAction r;
1457	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1458	>	for (ExecutionMode m : ExecutionMode.values())
1459	>	for (Integer v1 : new Integer[] { 1, null })
1460	>	{
1461	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1462	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1463	>	final SubtractAction r = new SubtractAction();
1464	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1465	>	final CFException ex = new CFException();
1466
1467	<	f = new CompletableFuture<>();
856	<	g = new CompletableFuture<>();
857	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
858	<	f.completeExceptionally(new CFException());
1467	>	f.completeExceptionally(ex);
1468		checkIncomplete(h);
1469	<	g.complete(1);
861	<	checkCompletedWithWrappedCFException(h);
1469	>	g.complete(v1);
1470
1471	<	f = new CompletableFuture<>();
1472	<	g = new CompletableFuture<>();
1473	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1474	<	g.completeExceptionally(new CFException());
1471	>	checkCompletedWithWrappedCFException(h, ex);
1472	>	checkCompletedWithWrappedCFException(f, ex);
1473	>	assertEquals(0, r.invocationCount);
1474	>	checkCompletedNormally(g, v1);
1475	>	}}
1476	>
1477	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1478	>	for (ExecutionMode m : ExecutionMode.values())
1479	>	for (Integer v1 : new Integer[] { 1, null })
1480	>	{
1481	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	>	final SubtractAction r = new SubtractAction();
1484	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	>	final CFException ex = new CFException();
1486	>
1487	>	g.completeExceptionally(ex);
1488		checkIncomplete(h);
1489	<	f.complete(3);
869	<	checkCompletedWithWrappedCFException(h);
1489	>	f.complete(v1);
1490
1491	<	f = new CompletableFuture<>();
1492	<	g = new CompletableFuture<>();
1493	<	f.complete(3);
1494	<	g.completeExceptionally(new CFException());
1495	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
876	<	checkCompletedWithWrappedCFException(h);
1491	>	checkCompletedWithWrappedCFException(h, ex);
1492	>	checkCompletedWithWrappedCFException(g, ex);
1493	>	assertEquals(0, r.invocationCount);
1494	>	checkCompletedNormally(f, v1);
1495	>	}}
1496
1497	<	f = new CompletableFuture<>();
1498	<	g = new CompletableFuture<>();
1499	<	f.completeExceptionally(new CFException());
1500	<	g.complete(3);
1501	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1502	<	checkCompletedWithWrappedCFException(h);
1503	<	}
1497	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1498	>	for (ExecutionMode m : ExecutionMode.values())
1499	>	for (Integer v1 : new Integer[] { 1, null })
1500	>	{
1501	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1502	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1503	>	final SubtractAction r = new SubtractAction();
1504	>	final CFException ex = new CFException();
1505	>
1506	>	g.completeExceptionally(ex);
1507	>	f.complete(v1);
1508	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1509	>
1510	>	checkCompletedWithWrappedCFException(h, ex);
1511	>	checkCompletedWithWrappedCFException(g, ex);
1512	>	assertEquals(0, r.invocationCount);
1513	>	checkCompletedNormally(f, v1);
1514	>	}}
1515	>
1516	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1517	>	for (ExecutionMode m : ExecutionMode.values())
1518	>	for (Integer v1 : new Integer[] { 1, null })
1519	>	{
1520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1521	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1522	>	final SubtractAction r = new SubtractAction();
1523	>	final CFException ex = new CFException();
1524	>
1525	>	f.completeExceptionally(ex);
1526	>	g.complete(v1);
1527	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1528	>
1529	>	checkCompletedWithWrappedCFException(h, ex);
1530	>	checkCompletedWithWrappedCFException(f, ex);
1531	>	assertEquals(0, r.invocationCount);
1532	>	checkCompletedNormally(g, v1);
1533	>	}}
1534
1535		/**
1536		* thenAcceptBoth result completes exceptionally if action does
1537		*/
1538	<	public void testThenAcceptBoth3() {
1539	<	CompletableFuture<Integer> f, g;
1540	<	CompletableFuture<Void> h;
1541	<	FailingBiConsumer r;
1538	>	public void testThenAcceptBoth_actionFailed1() {
1539	>	for (ExecutionMode m : ExecutionMode.values())
1540	>	for (Integer v1 : new Integer[] { 1, null })
1541	>	for (Integer v2 : new Integer[] { 2, null })
1542	>	{
1543	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1545	>	final FailingBiConsumer r = new FailingBiConsumer();
1546	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1547
1548	<	f = new CompletableFuture<>();
895	<	g = new CompletableFuture<>();
896	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
897	<	f.complete(3);
1548	>	f.complete(v1);
1549		checkIncomplete(h);
1550	<	g.complete(1);
1550	>	g.complete(v2);
1551	>
1552		checkCompletedWithWrappedCFException(h);
1553	+	checkCompletedNormally(f, v1);
1554	+	checkCompletedNormally(g, v2);
1555	+	}}
1556	+
1557	+	public void testThenAcceptBoth_actionFailed2() {
1558	+	for (ExecutionMode m : ExecutionMode.values())
1559	+	for (Integer v1 : new Integer[] { 1, null })
1560	+	for (Integer v2 : new Integer[] { 2, null })
1561	+	{
1562	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1563	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1564	+	final FailingBiConsumer r = new FailingBiConsumer();
1565	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1566	+
1567	+	g.complete(v2);
1568	+	checkIncomplete(h);
1569	+	f.complete(v1);
1570
902	–	f = new CompletableFuture<>();
903	–	g = new CompletableFuture<>();
904	–	f.complete(3);
905	–	g.complete(1);
906	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1571		checkCompletedWithWrappedCFException(h);
1572	<	}
1572	>	checkCompletedNormally(f, v1);
1573	>	checkCompletedNormally(g, v2);
1574	>	}}
1575
1576		/**
1577		* thenAcceptBoth result completes exceptionally if either source cancelled
1578		*/
1579	<	public void testThenAcceptBoth4() {
1580	<	CompletableFuture<Integer> f, g;
1581	<	CompletableFuture<Void> h;
1582	<	SubtractAction r;
1579	>	public void testThenAcceptBoth_sourceCancelled1() {
1580	>	for (ExecutionMode m : ExecutionMode.values())
1581	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1582	>	for (Integer v1 : new Integer[] { 1, null })
1583	>	{
1584	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1585	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1586	>	final SubtractAction r = new SubtractAction();
1587	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1588
1589	<	f = new CompletableFuture<>();
919	<	g = new CompletableFuture<>();
920	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
921	<	assertTrue(f.cancel(true));
1589	>	assertTrue(f.cancel(mayInterruptIfRunning));
1590		checkIncomplete(h);
1591	<	g.complete(1);
1591	>	g.complete(v1);
1592	>
1593		checkCompletedWithWrappedCancellationException(h);
1594	+	checkCancelled(f);
1595	+	assertEquals(0, r.invocationCount);
1596	+	checkCompletedNormally(g, v1);
1597	+	}}
1598
1599	<	f = new CompletableFuture<>();
1600	<	g = new CompletableFuture<>();
1601	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1602	<	assertTrue(g.cancel(true));
1599	>	public void testThenAcceptBoth_sourceCancelled2() {
1600	>	for (ExecutionMode m : ExecutionMode.values())
1601	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1602	>	for (Integer v1 : new Integer[] { 1, null })
1603	>	{
1604	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1605	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1606	>	final SubtractAction r = new SubtractAction();
1607	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1608	>
1609	>	assertTrue(g.cancel(mayInterruptIfRunning));
1610		checkIncomplete(h);
1611	<	f.complete(3);
1611	>	f.complete(v1);
1612	>
1613		checkCompletedWithWrappedCancellationException(h);
1614	+	checkCancelled(g);
1615	+	assertEquals(0, r.invocationCount);
1616	+	checkCompletedNormally(f, v1);
1617	+	}}
1618	+
1619	+	public void testThenAcceptBoth_sourceCancelled3() {
1620	+	for (ExecutionMode m : ExecutionMode.values())
1621	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1622	+	for (Integer v1 : new Integer[] { 1, null })
1623	+	{
1624	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1625	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1626	+	final SubtractAction r = new SubtractAction();
1627	+
1628	+	assertTrue(g.cancel(mayInterruptIfRunning));
1629	+	f.complete(v1);
1630	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1631
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());
1632		checkCompletedWithWrappedCancellationException(h);
1633	+	checkCancelled(g);
1634	+	assertEquals(0, r.invocationCount);
1635	+	checkCompletedNormally(f, v1);
1636	+	}}
1637	+
1638	+	public void testThenAcceptBoth_sourceCancelled4() {
1639	+	for (ExecutionMode m : ExecutionMode.values())
1640	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1641	+	for (Integer v1 : new Integer[] { 1, null })
1642	+	{
1643	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1644	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1645	+	final SubtractAction r = new SubtractAction();
1646	+
1647	+	assertTrue(f.cancel(mayInterruptIfRunning));
1648	+	g.complete(v1);
1649	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1650
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());
1651		checkCompletedWithWrappedCancellationException(h);
1652	<	}
1652	>	checkCancelled(f);
1653	>	assertEquals(0, r.invocationCount);
1654	>	checkCompletedNormally(g, v1);
1655	>	}}
1656
1657		/**
1658		* runAfterBoth result completes normally after normal
1659		* completion of sources
1660		*/
1661		public void testRunAfterBoth_normalCompletion1() {
1662	+	for (ExecutionMode m : ExecutionMode.values())
1663		for (Integer v1 : new Integer[] { 1, null })
1664	<	for (Integer v2 : new Integer[] { 2, null }) {
1665	<
1664	>	for (Integer v2 : new Integer[] { 2, null })
1665	>	{
1666		final CompletableFuture<Integer> f = new CompletableFuture<>();
1667		final CompletableFuture<Integer> g = new CompletableFuture<>();
1668		final Noop r = new Noop();
1669	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1669	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670
1671		f.complete(v1);
1672		checkIncomplete(h);
1673	<	assertFalse(r.ran);
1673	>	assertEquals(0, r.invocationCount);
1674		g.complete(v2);
1675
1676		checkCompletedNormally(h, null);
1677	<	assertTrue(r.ran);
1677	>	assertEquals(1, r.invocationCount);
1678		checkCompletedNormally(f, v1);
1679		checkCompletedNormally(g, v2);
1680	<	}
972	<	}
1680	>	}}
1681
1682		public void testRunAfterBoth_normalCompletion2() {
1683	+	for (ExecutionMode m : ExecutionMode.values())
1684		for (Integer v1 : new Integer[] { 1, null })
1685	<	for (Integer v2 : new Integer[] { 2, null }) {
1686	<
1685	>	for (Integer v2 : new Integer[] { 2, null })
1686	>	{
1687		final CompletableFuture<Integer> f = new CompletableFuture<>();
1688		final CompletableFuture<Integer> g = new CompletableFuture<>();
1689		final Noop r = new Noop();
1690	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1690	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1691
1692		g.complete(v2);
1693		checkIncomplete(h);
1694	<	assertFalse(r.ran);
1694	>	assertEquals(0, r.invocationCount);
1695		f.complete(v1);
1696
1697		checkCompletedNormally(h, null);
1698	<	assertTrue(r.ran);
1698	>	assertEquals(1, r.invocationCount);
1699		checkCompletedNormally(f, v1);
1700		checkCompletedNormally(g, v2);
1701	<	}
993	<	}
1701	>	}}
1702
1703		public void testRunAfterBoth_normalCompletion3() {
1704	+	for (ExecutionMode m : ExecutionMode.values())
1705		for (Integer v1 : new Integer[] { 1, null })
1706	<	for (Integer v2 : new Integer[] { 2, null }) {
1707	<
1706	>	for (Integer v2 : new Integer[] { 2, null })
1707	>	{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710		final Noop r = new Noop();
1711
1712		g.complete(v2);
1713		f.complete(v1);
1714	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1714	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1715
1716		checkCompletedNormally(h, null);
1717	<	assertTrue(r.ran);
1717	>	assertEquals(1, r.invocationCount);
1718		checkCompletedNormally(f, v1);
1719		checkCompletedNormally(g, v2);
1720	<	}
1012	<	}
1720	>	}}
1721
1722		public void testRunAfterBoth_normalCompletion4() {
1723	+	for (ExecutionMode m : ExecutionMode.values())
1724		for (Integer v1 : new Integer[] { 1, null })
1725	<	for (Integer v2 : new Integer[] { 2, null }) {
1726	<
1725	>	for (Integer v2 : new Integer[] { 2, null })
1726	>	{
1727		final CompletableFuture<Integer> f = new CompletableFuture<>();
1728		final CompletableFuture<Integer> g = new CompletableFuture<>();
1729		final Noop r = new Noop();
1730
1731		f.complete(v1);
1732		g.complete(v2);
1733	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1733	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1734
1735		checkCompletedNormally(h, null);
1736	<	assertTrue(r.ran);
1736	>	assertEquals(1, r.invocationCount);
1737		checkCompletedNormally(f, v1);
1738		checkCompletedNormally(g, v2);
1739	<	}
1031	<	}
1739	>	}}
1740
1741		/**
1742		* runAfterBoth result completes exceptionally after exceptional
1743		* completion of either source
1744		*/
1745		public void testRunAfterBoth_exceptionalCompletion1() {
1746	<	for (Integer v1 : new Integer[] { 1, null }) {
1747	<
1746	>	for (ExecutionMode m : ExecutionMode.values())
1747	>	for (Integer v1 : new Integer[] { 1, null })
1748	>	{
1749		final CompletableFuture<Integer> f = new CompletableFuture<>();
1750		final CompletableFuture<Integer> g = new CompletableFuture<>();
1751		final Noop r = new Noop();
1752	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1752	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1753		final CFException ex = new CFException();
1754
1755		f.completeExceptionally(ex);
#	Line 1049 | Line 1758 | public class CompletableFutureTest exten
1758
1759		checkCompletedWithWrappedCFException(h, ex);
1760		checkCompletedWithWrappedCFException(f, ex);
1761	<	assertFalse(r.ran);
1761	>	assertEquals(0, r.invocationCount);
1762		checkCompletedNormally(g, v1);
1763	<	}
1055	<	}
1763	>	}}
1764
1765		public void testRunAfterBoth_exceptionalCompletion2() {
1766	<	for (Integer v1 : new Integer[] { 1, null }) {
1767	<
1766	>	for (ExecutionMode m : ExecutionMode.values())
1767	>	for (Integer v1 : new Integer[] { 1, null })
1768	>	{
1769		final CompletableFuture<Integer> f = new CompletableFuture<>();
1770		final CompletableFuture<Integer> g = new CompletableFuture<>();
1771		final Noop r = new Noop();
1772	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1772	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1773		final CFException ex = new CFException();
1774
1775		g.completeExceptionally(ex);
#	Line 1069 | Line 1778 | public class CompletableFutureTest exten
1778
1779		checkCompletedWithWrappedCFException(h, ex);
1780		checkCompletedWithWrappedCFException(g, ex);
1781	<	assertFalse(r.ran);
1781	>	assertEquals(0, r.invocationCount);
1782		checkCompletedNormally(f, v1);
1783	<	}
1075	<	}
1783	>	}}
1784
1785		public void testRunAfterBoth_exceptionalCompletion3() {
1786	<	for (Integer v1 : new Integer[] { 1, null }) {
1787	<
1786	>	for (ExecutionMode m : ExecutionMode.values())
1787	>	for (Integer v1 : new Integer[] { 1, null })
1788	>	{
1789		final CompletableFuture<Integer> f = new CompletableFuture<>();
1790		final CompletableFuture<Integer> g = new CompletableFuture<>();
1791		final Noop r = new Noop();
#	Line 1084 | Line 1793 | public class CompletableFutureTest exten
1793
1794		g.completeExceptionally(ex);
1795		f.complete(v1);
1796	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1796	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1797
1798		checkCompletedWithWrappedCFException(h, ex);
1799		checkCompletedWithWrappedCFException(g, ex);
1800	<	assertFalse(r.ran);
1800	>	assertEquals(0, r.invocationCount);
1801		checkCompletedNormally(f, v1);
1802	<	}
1094	<	}
1802	>	}}
1803
1804		public void testRunAfterBoth_exceptionalCompletion4() {
1805	<	for (Integer v1 : new Integer[] { 1, null }) {
1806	<
1805	>	for (ExecutionMode m : ExecutionMode.values())
1806	>	for (Integer v1 : new Integer[] { 1, null })
1807	>	{
1808		final CompletableFuture<Integer> f = new CompletableFuture<>();
1809		final CompletableFuture<Integer> g = new CompletableFuture<>();
1810		final Noop r = new Noop();
#	Line 1103 | Line 1812 | public class CompletableFutureTest exten
1812
1813		f.completeExceptionally(ex);
1814		g.complete(v1);
1815	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1815	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1816
1817		checkCompletedWithWrappedCFException(h, ex);
1818		checkCompletedWithWrappedCFException(f, ex);
1819	<	assertFalse(r.ran);
1819	>	assertEquals(0, r.invocationCount);
1820		checkCompletedNormally(g, v1);
1821	<	}
1113	<	}
1821	>	}}
1822
1823		/**
1824		* runAfterBoth result completes exceptionally if action does
1825		*/
1826		public void testRunAfterBoth_actionFailed1() {
1827	+	for (ExecutionMode m : ExecutionMode.values())
1828		for (Integer v1 : new Integer[] { 1, null })
1829	<	for (Integer v2 : new Integer[] { 2, null }) {
1830	<
1829	>	for (Integer v2 : new Integer[] { 2, null })
1830	>	{
1831		final CompletableFuture<Integer> f = new CompletableFuture<>();
1832		final CompletableFuture<Integer> g = new CompletableFuture<>();
1833		final FailingNoop r = new FailingNoop();
1834	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1834	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1835
1836		f.complete(v1);
1837		checkIncomplete(h);
#	Line 1131 | Line 1840 | public class CompletableFutureTest exten
1840		checkCompletedWithWrappedCFException(h);
1841		checkCompletedNormally(f, v1);
1842		checkCompletedNormally(g, v2);
1843	<	}
1135	<	}
1843	>	}}
1844
1845		public void testRunAfterBoth_actionFailed2() {
1846	+	for (ExecutionMode m : ExecutionMode.values())
1847		for (Integer v1 : new Integer[] { 1, null })
1848	<	for (Integer v2 : new Integer[] { 2, null }) {
1849	<
1848	>	for (Integer v2 : new Integer[] { 2, null })
1849	>	{
1850		final CompletableFuture<Integer> f = new CompletableFuture<>();
1851		final CompletableFuture<Integer> g = new CompletableFuture<>();
1852		final FailingNoop r = new FailingNoop();
1853	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1853	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1854
1855		g.complete(v2);
1856		checkIncomplete(h);
#	Line 1150 | Line 1859 | public class CompletableFutureTest exten
1859		checkCompletedWithWrappedCFException(h);
1860		checkCompletedNormally(f, v1);
1861		checkCompletedNormally(g, v2);
1862	<	}
1154	<	}
1862	>	}}
1863
1864		/**
1865		* runAfterBoth result completes exceptionally if either source cancelled
1866		*/
1867		public void testRunAfterBoth_sourceCancelled1() {
1868	+	for (ExecutionMode m : ExecutionMode.values())
1869		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1870	<	for (Integer v1 : new Integer[] { 1, null }) {
1871	<
1870	>	for (Integer v1 : new Integer[] { 1, null })
1871	>	{
1872		final CompletableFuture<Integer> f = new CompletableFuture<>();
1873		final CompletableFuture<Integer> g = new CompletableFuture<>();
1874		final Noop r = new Noop();
1875	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1875	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1876
1877		assertTrue(f.cancel(mayInterruptIfRunning));
1878		checkIncomplete(h);
#	Line 1171 | Line 1880 | public class CompletableFutureTest exten
1880
1881		checkCompletedWithWrappedCancellationException(h);
1882		checkCancelled(f);
1883	<	assertFalse(r.ran);
1883	>	assertEquals(0, r.invocationCount);
1884		checkCompletedNormally(g, v1);
1885	<	}
1177	<	}
1885	>	}}
1886
1887		public void testRunAfterBoth_sourceCancelled2() {
1888	+	for (ExecutionMode m : ExecutionMode.values())
1889		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1890	<	for (Integer v1 : new Integer[] { 1, null }) {
1891	<
1890	>	for (Integer v1 : new Integer[] { 1, null })
1891	>	{
1892		final CompletableFuture<Integer> f = new CompletableFuture<>();
1893		final CompletableFuture<Integer> g = new CompletableFuture<>();
1894		final Noop r = new Noop();
1895	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1895	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1896
1897		assertTrue(g.cancel(mayInterruptIfRunning));
1898		checkIncomplete(h);
#	Line 1191 | Line 1900 | public class CompletableFutureTest exten
1900
1901		checkCompletedWithWrappedCancellationException(h);
1902		checkCancelled(g);
1903	<	assertFalse(r.ran);
1903	>	assertEquals(0, r.invocationCount);
1904		checkCompletedNormally(f, v1);
1905	<	}
1197	<	}
1905	>	}}
1906
1907		public void testRunAfterBoth_sourceCancelled3() {
1908	+	for (ExecutionMode m : ExecutionMode.values())
1909		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1910	<	for (Integer v1 : new Integer[] { 1, null }) {
1911	<
1910	>	for (Integer v1 : new Integer[] { 1, null })
1911	>	{
1912		final CompletableFuture<Integer> f = new CompletableFuture<>();
1913		final CompletableFuture<Integer> g = new CompletableFuture<>();
1914		final Noop r = new Noop();
1915
1916		assertTrue(g.cancel(mayInterruptIfRunning));
1917		f.complete(v1);
1918	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1918	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1919
1920		checkCompletedWithWrappedCancellationException(h);
1921		checkCancelled(g);
1922	<	assertFalse(r.ran);
1922	>	assertEquals(0, r.invocationCount);
1923		checkCompletedNormally(f, v1);
1924	<	}
1216	<	}
1924	>	}}
1925
1926		public void testRunAfterBoth_sourceCancelled4() {
1927	+	for (ExecutionMode m : ExecutionMode.values())
1928		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1929	<	for (Integer v1 : new Integer[] { 1, null }) {
1930	<
1929	>	for (Integer v1 : new Integer[] { 1, null })
1930	>	{
1931		final CompletableFuture<Integer> f = new CompletableFuture<>();
1932		final CompletableFuture<Integer> g = new CompletableFuture<>();
1933		final Noop r = new Noop();
1934
1935		assertTrue(f.cancel(mayInterruptIfRunning));
1936		g.complete(v1);
1937	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1937	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1938
1939		checkCompletedWithWrappedCancellationException(h);
1940		checkCancelled(f);
1941	<	assertFalse(r.ran);
1941	>	assertEquals(0, r.invocationCount);
1942		checkCompletedNormally(g, v1);
1943	<	}
1235	<	}
1943	>	}}
1944
1945		/**
1946		* applyToEither result completes normally after normal completion
1947		* of either source
1948		*/
1949	<	public void testApplyToEither() {
1950	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1951	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1952	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1953	<	f.complete(one);
1954	<	checkCompletedNormally(g, two);
1955	<	f2.complete(one);
1956	<	checkCompletedNormally(g, two);
1949	>	public void testApplyToEither_normalCompletion1() {
1950	>	for (ExecutionMode m : ExecutionMode.values())
1951	>	for (Integer v1 : new Integer[] { 1, null })
1952	>	for (Integer v2 : new Integer[] { 2, null })
1953	>	{
1954	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1955	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1956	>	final IncFunction r = new IncFunction();
1957	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1958
1959	<	f = new CompletableFuture<>();
1960	<	f.complete(one);
1961	<	f2 = new CompletableFuture<>();
1962	<	g = f.applyToEither(f2, inc);
1963	<	checkCompletedNormally(g, two);
1964	<	}
1959	>	f.complete(v1);
1960	>	checkCompletedNormally(h, inc(v1));
1961	>	g.complete(v2);
1962	>
1963	>	checkCompletedNormally(f, v1);
1964	>	checkCompletedNormally(g, v2);
1965	>	checkCompletedNormally(h, inc(v1));
1966	>	}}
1967	>
1968	>	public void testApplyToEither_normalCompletion2() {
1969	>	for (ExecutionMode m : ExecutionMode.values())
1970	>	for (Integer v1 : new Integer[] { 1, null })
1971	>	for (Integer v2 : new Integer[] { 2, null })
1972	>	{
1973	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1974	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	>	final IncFunction r = new IncFunction();
1976	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1977	>
1978	>	g.complete(v2);
1979	>	checkCompletedNormally(h, inc(v2));
1980	>	f.complete(v1);
1981	>
1982	>	checkCompletedNormally(f, v1);
1983	>	checkCompletedNormally(g, v2);
1984	>	checkCompletedNormally(h, inc(v2));
1985	>	}}
1986	>
1987	>	public void testApplyToEither_normalCompletion3() {
1988	>	for (ExecutionMode m : ExecutionMode.values())
1989	>	for (Integer v1 : new Integer[] { 1, null })
1990	>	for (Integer v2 : new Integer[] { 2, null })
1991	>	{
1992	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1993	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1994	>	final IncFunction r = new IncFunction();
1995	>
1996	>	f.complete(v1);
1997	>	g.complete(v2);
1998	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1999	>
2000	>	checkCompletedNormally(f, v1);
2001	>	checkCompletedNormally(g, v2);
2002	>
2003	>	// unspecified behavior
2004	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2005	>	Objects.equals(h.join(), inc(v2)));
2006	>	assertEquals(1, r.invocationCount);
2007	>	}}
2008
2009		/**
2010		* applyToEither result completes exceptionally after exceptional
2011		* completion of either source
2012		*/
2013	<	public void testApplyToEither2() {
2014	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2015	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2016	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2017	<	f.completeExceptionally(new CFException());
2018	<	f2.complete(one);
2019	<	checkCompletedWithWrappedCFException(g);
2013	>	public void testApplyToEither_exceptionalCompletion1() {
2014	>	for (ExecutionMode m : ExecutionMode.values())
2015	>	for (Integer v1 : new Integer[] { 1, null })
2016	>	{
2017	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2018	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2019	>	final IncFunction r = new IncFunction();
2020	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2021	>	final CFException ex = new CFException();
2022
2023	<	f = new CompletableFuture<>();
2024	<	f2 = new CompletableFuture<>();
2025	<	f2.completeExceptionally(new CFException());
2026	<	g = f.applyToEither(f2, inc);
2027	<	checkCompletedWithWrappedCFException(g);
2028	<	}
2023	>	f.completeExceptionally(ex);
2024	>	checkCompletedWithWrappedCFException(h, ex);
2025	>	g.complete(v1);
2026	>
2027	>	assertEquals(0, r.invocationCount);
2028	>	checkCompletedNormally(g, v1);
2029	>	checkCompletedWithWrappedCFException(f, ex);
2030	>	checkCompletedWithWrappedCFException(h, ex);
2031	>	}}
2032	>
2033	>	public void testApplyToEither_exceptionalCompletion2() {
2034	>	for (ExecutionMode m : ExecutionMode.values())
2035	>	for (Integer v1 : new Integer[] { 1, null })
2036	>	{
2037	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2038	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2039	>	final IncFunction r = new IncFunction();
2040	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2041	>	final CFException ex = new CFException();
2042	>
2043	>	g.completeExceptionally(ex);
2044	>	checkCompletedWithWrappedCFException(h, ex);
2045	>	f.complete(v1);
2046	>
2047	>	assertEquals(0, r.invocationCount);
2048	>	checkCompletedNormally(f, v1);
2049	>	checkCompletedWithWrappedCFException(g, ex);
2050	>	checkCompletedWithWrappedCFException(h, ex);
2051	>	}}
2052	>
2053	>	public void testApplyToEither_exceptionalCompletion3() {
2054	>	for (ExecutionMode m : ExecutionMode.values())
2055	>	for (Integer v1 : new Integer[] { 1, null })
2056	>	{
2057	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2058	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	>	final IncFunction r = new IncFunction();
2060	>	final CFException ex = new CFException();
2061	>
2062	>	g.completeExceptionally(ex);
2063	>	f.complete(v1);
2064	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2065	>
2066	>	// unspecified behavior
2067	>	Integer v;
2068	>	try {
2069	>	assertEquals(inc(v1), h.join());
2070	>	assertEquals(1, r.invocationCount);
2071	>	} catch (CompletionException ok) {
2072	>	checkCompletedWithWrappedCFException(h, ex);
2073	>	assertEquals(0, r.invocationCount);
2074	>	}
2075	>
2076	>	checkCompletedWithWrappedCFException(g, ex);
2077	>	checkCompletedNormally(f, v1);
2078	>	}}
2079	>
2080	>	public void testApplyToEither_exceptionalCompletion4() {
2081	>	for (ExecutionMode m : ExecutionMode.values())
2082	>	for (Integer v1 : new Integer[] { 1, null })
2083	>	{
2084	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2085	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2086	>	final IncFunction r = new IncFunction();
2087	>	final CFException ex = new CFException();
2088	>
2089	>	f.completeExceptionally(ex);
2090	>	g.complete(v1);
2091	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2092	>
2093	>	// unspecified behavior
2094	>	Integer v;
2095	>	try {
2096	>	assertEquals(inc(v1), h.join());
2097	>	assertEquals(1, r.invocationCount);
2098	>	} catch (CompletionException ok) {
2099	>	checkCompletedWithWrappedCFException(h, ex);
2100	>	assertEquals(0, r.invocationCount);
2101	>	}
2102	>
2103	>	checkCompletedWithWrappedCFException(f, ex);
2104	>	checkCompletedNormally(g, v1);
2105	>	}}
2106
2107		/**
2108		* applyToEither result completes exceptionally if action does
2109		*/
2110	<	public void testApplyToEither3() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2113	<	FailingFunction r = new FailingFunction();
2114	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2115	<	f2.complete(two);
2116	<	checkCompletedWithWrappedCFException(g);
2117	<	}
2110	>	public void testApplyToEither_actionFailed1() {
2111	>	for (ExecutionMode m : ExecutionMode.values())
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	for (Integer v2 : new Integer[] { 2, null })
2114	>	{
2115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2116	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2117	>	final FailingFunction r = new FailingFunction();
2118	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2119	>
2120	>	f.complete(v1);
2121	>	checkCompletedWithWrappedCFException(h);
2122	>	g.complete(v2);
2123	>	checkCompletedNormally(f, v1);
2124	>	checkCompletedNormally(g, v2);
2125	>	}}
2126	>
2127	>	public void testApplyToEither_actionFailed2() {
2128	>	for (ExecutionMode m : ExecutionMode.values())
2129	>	for (Integer v1 : new Integer[] { 1, null })
2130	>	for (Integer v2 : new Integer[] { 2, null })
2131	>	{
2132	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2133	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2134	>	final FailingFunction r = new FailingFunction();
2135	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2136	>
2137	>	g.complete(v2);
2138	>	checkCompletedWithWrappedCFException(h);
2139	>	f.complete(v1);
2140	>	checkCompletedNormally(f, v1);
2141	>	checkCompletedNormally(g, v2);
2142	>	}}
2143
2144		/**
2145		* applyToEither result completes exceptionally if either source cancelled
2146		*/
2147	<	public void testApplyToEither4() {
2148	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2149	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2150	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2151	<	assertTrue(f.cancel(true));
2152	<	checkCompletedWithWrappedCancellationException(g);
2153	<	f = new CompletableFuture<>();
2154	<	f2 = new CompletableFuture<>();
2155	<	assertTrue(f2.cancel(true));
2156	<	checkCompletedWithWrappedCancellationException(g);
2157	<	}
2147	>	public void testApplyToEither_sourceCancelled1() {
2148	>	for (ExecutionMode m : ExecutionMode.values())
2149	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2150	>	for (Integer v1 : new Integer[] { 1, null })
2151	>	{
2152	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2153	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2154	>	final IncFunction r = new IncFunction();
2155	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2156	>
2157	>	assertTrue(f.cancel(mayInterruptIfRunning));
2158	>	checkCompletedWithWrappedCancellationException(h);
2159	>	g.complete(v1);
2160	>
2161	>	checkCancelled(f);
2162	>	assertEquals(0, r.invocationCount);
2163	>	checkCompletedNormally(g, v1);
2164	>	checkCompletedWithWrappedCancellationException(h);
2165	>	}}
2166	>
2167	>	public void testApplyToEither_sourceCancelled2() {
2168	>	for (ExecutionMode m : ExecutionMode.values())
2169	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2170	>	for (Integer v1 : new Integer[] { 1, null })
2171	>	{
2172	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2173	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2174	>	final IncFunction r = new IncFunction();
2175	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2176	>
2177	>	assertTrue(g.cancel(mayInterruptIfRunning));
2178	>	checkCompletedWithWrappedCancellationException(h);
2179	>	f.complete(v1);
2180	>
2181	>	checkCancelled(g);
2182	>	assertEquals(0, r.invocationCount);
2183	>	checkCompletedNormally(f, v1);
2184	>	checkCompletedWithWrappedCancellationException(h);
2185	>	}}
2186	>
2187	>	public void testApplyToEither_sourceCancelled3() {
2188	>	for (ExecutionMode m : ExecutionMode.values())
2189	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2190	>	for (Integer v1 : new Integer[] { 1, null })
2191	>	{
2192	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2193	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2194	>	final IncFunction r = new IncFunction();
2195	>
2196	>	assertTrue(g.cancel(mayInterruptIfRunning));
2197	>	f.complete(v1);
2198	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2199	>
2200	>	// unspecified behavior
2201	>	Integer v;
2202	>	try {
2203	>	assertEquals(inc(v1), h.join());
2204	>	assertEquals(1, r.invocationCount);
2205	>	} catch (CompletionException ok) {
2206	>	checkCompletedWithWrappedCancellationException(h);
2207	>	assertEquals(0, r.invocationCount);
2208	>	}
2209	>
2210	>	checkCancelled(g);
2211	>	checkCompletedNormally(f, v1);
2212	>	}}
2213	>
2214	>	public void testApplyToEither_sourceCancelled4() {
2215	>	for (ExecutionMode m : ExecutionMode.values())
2216	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217	>	for (Integer v1 : new Integer[] { 1, null })
2218	>	{
2219	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2220	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	>	final IncFunction r = new IncFunction();
2222	>
2223	>	assertTrue(f.cancel(mayInterruptIfRunning));
2224	>	g.complete(v1);
2225	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2226	>
2227	>	// unspecified behavior
2228	>	Integer v;
2229	>	try {
2230	>	assertEquals(inc(v1), h.join());
2231	>	assertEquals(1, r.invocationCount);
2232	>	} catch (CompletionException ok) {
2233	>	checkCompletedWithWrappedCancellationException(h);
2234	>	assertEquals(0, r.invocationCount);
2235	>	}
2236	>
2237	>	checkCancelled(f);
2238	>	checkCompletedNormally(g, v1);
2239	>	}}
2240
2241		/**
2242		* acceptEither result completes normally after normal completion
2243		* of either source
2244		*/
2245	<	public void testAcceptEither() {
2246	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2247	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2248	<	IncAction r = new IncAction();
2249	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2250	<	f.complete(one);
2251	<	checkCompletedNormally(g, null);
2252	<	f2.complete(one);
2253	<	checkCompletedNormally(g, null);
1316	<	assertEquals(r.value, 2);
2245	>	public void testAcceptEither_normalCompletion1() {
2246	>	for (ExecutionMode m : ExecutionMode.values())
2247	>	for (Integer v1 : new Integer[] { 1, null })
2248	>	for (Integer v2 : new Integer[] { 2, null })
2249	>	{
2250	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2251	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2252	>	final IncAction r = new IncAction();
2253	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2254
2255	<	r = new IncAction();
2256	<	f = new CompletableFuture<>();
2257	<	f.complete(one);
2258	<	f2 = new CompletableFuture<>();
2259	<	g = f.acceptEither(f2, r);
2260	<	checkCompletedNormally(g, null);
2261	<	assertEquals(r.value, 2);
2262	<	}
2255	>	f.complete(v1);
2256	>	checkCompletedNormally(h, null);
2257	>	assertEquals(inc(v1), r.value);
2258	>	g.complete(v2);
2259	>
2260	>	checkCompletedNormally(f, v1);
2261	>	checkCompletedNormally(g, v2);
2262	>	checkCompletedNormally(h, null);
2263	>	}}
2264	>
2265	>	public void testAcceptEither_normalCompletion2() {
2266	>	for (ExecutionMode m : ExecutionMode.values())
2267	>	for (Integer v1 : new Integer[] { 1, null })
2268	>	for (Integer v2 : new Integer[] { 2, null })
2269	>	{
2270	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2271	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2272	>	final IncAction r = new IncAction();
2273	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2274	>
2275	>	g.complete(v2);
2276	>	checkCompletedNormally(h, null);
2277	>	assertEquals(inc(v2), r.value);
2278	>	f.complete(v1);
2279	>
2280	>	checkCompletedNormally(f, v1);
2281	>	checkCompletedNormally(g, v2);
2282	>	checkCompletedNormally(h, null);
2283	>	}}
2284	>
2285	>	public void testAcceptEither_normalCompletion3() {
2286	>	for (ExecutionMode m : ExecutionMode.values())
2287	>	for (Integer v1 : new Integer[] { 1, null })
2288	>	for (Integer v2 : new Integer[] { 2, null })
2289	>	{
2290	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2291	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2292	>	final IncAction r = new IncAction();
2293	>
2294	>	f.complete(v1);
2295	>	g.complete(v2);
2296	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2297	>
2298	>	checkCompletedNormally(h, null);
2299	>	checkCompletedNormally(f, v1);
2300	>	checkCompletedNormally(g, v2);
2301	>
2302	>	// unspecified behavior
2303	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2304	>	Objects.equals(r.value, inc(v2)));
2305	>	}}
2306
2307		/**
2308		* acceptEither result completes exceptionally after exceptional
2309		* completion of either source
2310		*/
2311	<	public void testAcceptEither2() {
2312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2313	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2314	<	IncAction r = new IncAction();
2315	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2316	<	f.completeExceptionally(new CFException());
2317	<	f2.complete(one);
2318	<	checkCompletedWithWrappedCFException(g);
2311	>	public void testAcceptEither_exceptionalCompletion1() {
2312	>	for (ExecutionMode m : ExecutionMode.values())
2313	>	for (Integer v1 : new Integer[] { 1, null })
2314	>	{
2315	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2316	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2317	>	final IncAction r = new IncAction();
2318	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2319	>	final CFException ex = new CFException();
2320
2321	<	r = new IncAction();
2322	<	f = new CompletableFuture<>();
2323	<	f2 = new CompletableFuture<>();
2324	<	f2.completeExceptionally(new CFException());
2325	<	g = f.acceptEither(f2, r);
2326	<	checkCompletedWithWrappedCFException(g);
2327	<	}
2321	>	f.completeExceptionally(ex);
2322	>	checkCompletedWithWrappedCFException(h, ex);
2323	>	g.complete(v1);
2324	>
2325	>	assertEquals(0, r.invocationCount);
2326	>	checkCompletedNormally(g, v1);
2327	>	checkCompletedWithWrappedCFException(f, ex);
2328	>	checkCompletedWithWrappedCFException(h, ex);
2329	>	}}
2330	>
2331	>	public void testAcceptEither_exceptionalCompletion2() {
2332	>	for (ExecutionMode m : ExecutionMode.values())
2333	>	for (Integer v1 : new Integer[] { 1, null })
2334	>	{
2335	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2336	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2337	>	final IncAction r = new IncAction();
2338	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2339	>	final CFException ex = new CFException();
2340	>
2341	>	g.completeExceptionally(ex);
2342	>	checkCompletedWithWrappedCFException(h, ex);
2343	>	f.complete(v1);
2344	>
2345	>	assertEquals(0, r.invocationCount);
2346	>	checkCompletedNormally(f, v1);
2347	>	checkCompletedWithWrappedCFException(g, ex);
2348	>	checkCompletedWithWrappedCFException(h, ex);
2349	>	}}
2350	>
2351	>	public void testAcceptEither_exceptionalCompletion3() {
2352	>	for (ExecutionMode m : ExecutionMode.values())
2353	>	for (Integer v1 : new Integer[] { 1, null })
2354	>	{
2355	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2356	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2357	>	final IncAction r = new IncAction();
2358	>	final CFException ex = new CFException();
2359	>
2360	>	g.completeExceptionally(ex);
2361	>	f.complete(v1);
2362	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2363	>
2364	>	// unspecified behavior
2365	>	Integer v;
2366	>	try {
2367	>	assertNull(h.join());
2368	>	assertEquals(1, r.invocationCount);
2369	>	assertEquals(inc(v1), r.value);
2370	>	} catch (CompletionException ok) {
2371	>	checkCompletedWithWrappedCFException(h, ex);
2372	>	assertEquals(0, r.invocationCount);
2373	>	}
2374	>
2375	>	checkCompletedWithWrappedCFException(g, ex);
2376	>	checkCompletedNormally(f, v1);
2377	>	}}
2378	>
2379	>	public void testAcceptEither_exceptionalCompletion4() {
2380	>	for (ExecutionMode m : ExecutionMode.values())
2381	>	for (Integer v1 : new Integer[] { 1, null })
2382	>	{
2383	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2384	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2385	>	final IncAction r = new IncAction();
2386	>	final CFException ex = new CFException();
2387	>
2388	>	f.completeExceptionally(ex);
2389	>	g.complete(v1);
2390	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2391	>
2392	>	// unspecified behavior
2393	>	Integer v;
2394	>	try {
2395	>	assertNull(h.join());
2396	>	assertEquals(1, r.invocationCount);
2397	>	assertEquals(inc(v1), r.value);
2398	>	} catch (CompletionException ok) {
2399	>	checkCompletedWithWrappedCFException(h, ex);
2400	>	assertEquals(0, r.invocationCount);
2401	>	}
2402	>
2403	>	checkCompletedWithWrappedCFException(f, ex);
2404	>	checkCompletedNormally(g, v1);
2405	>	}}
2406
2407		/**
2408		* acceptEither result completes exceptionally if action does
2409		*/
2410	<	public void testAcceptEither3() {
2411	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2412	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2413	<	FailingConsumer r = new FailingConsumer();
2414	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2415	<	f2.complete(two);
2416	<	checkCompletedWithWrappedCFException(g);
2417	<	}
2410	>	public void testAcceptEither_actionFailed1() {
2411	>	for (ExecutionMode m : ExecutionMode.values())
2412	>	for (Integer v1 : new Integer[] { 1, null })
2413	>	for (Integer v2 : new Integer[] { 2, null })
2414	>	{
2415	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2416	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2417	>	final FailingConsumer r = new FailingConsumer();
2418	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2419	>
2420	>	f.complete(v1);
2421	>	checkCompletedWithWrappedCFException(h);
2422	>	g.complete(v2);
2423	>	checkCompletedNormally(f, v1);
2424	>	checkCompletedNormally(g, v2);
2425	>	}}
2426	>
2427	>	public void testAcceptEither_actionFailed2() {
2428	>	for (ExecutionMode m : ExecutionMode.values())
2429	>	for (Integer v1 : new Integer[] { 1, null })
2430	>	for (Integer v2 : new Integer[] { 2, null })
2431	>	{
2432	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	>	final FailingConsumer r = new FailingConsumer();
2435	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2436	>
2437	>	g.complete(v2);
2438	>	checkCompletedWithWrappedCFException(h);
2439	>	f.complete(v1);
2440	>	checkCompletedNormally(f, v1);
2441	>	checkCompletedNormally(g, v2);
2442	>	}}
2443
2444		/**
2445		* acceptEither result completes exceptionally if either source cancelled
2446		*/
2447	<	public void testAcceptEither4() {
2448	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2449	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2450	<	IncAction r = new IncAction();
2451	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2452	<	assertTrue(f.cancel(true));
2453	<	checkCompletedWithWrappedCancellationException(g);
2454	<	f = new CompletableFuture<>();
2455	<	f2 = new CompletableFuture<>();
2456	<	assertTrue(f2.cancel(true));
2457	<	checkCompletedWithWrappedCancellationException(g);
2458	<	}
2447	>	public void testAcceptEither_sourceCancelled1() {
2448	>	for (ExecutionMode m : ExecutionMode.values())
2449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	>	final IncAction r = new IncAction();
2455	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2456	>
2457	>	assertTrue(f.cancel(mayInterruptIfRunning));
2458	>	checkCompletedWithWrappedCancellationException(h);
2459	>	g.complete(v1);
2460	>
2461	>	checkCancelled(f);
2462	>	assertEquals(0, r.invocationCount);
2463	>	checkCompletedNormally(g, v1);
2464	>	checkCompletedWithWrappedCancellationException(h);
2465	>	}}
2466	>
2467	>	public void testAcceptEither_sourceCancelled2() {
2468	>	for (ExecutionMode m : ExecutionMode.values())
2469	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2470	>	for (Integer v1 : new Integer[] { 1, null })
2471	>	{
2472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	>	final IncAction r = new IncAction();
2475	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	>
2477	>	assertTrue(g.cancel(mayInterruptIfRunning));
2478	>	checkCompletedWithWrappedCancellationException(h);
2479	>	f.complete(v1);
2480	>
2481	>	checkCancelled(g);
2482	>	assertEquals(0, r.invocationCount);
2483	>	checkCompletedNormally(f, v1);
2484	>	checkCompletedWithWrappedCancellationException(h);
2485	>	}}
2486	>
2487	>	public void testAcceptEither_sourceCancelled3() {
2488	>	for (ExecutionMode m : ExecutionMode.values())
2489	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2490	>	for (Integer v1 : new Integer[] { 1, null })
2491	>	{
2492	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2493	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2494	>	final IncAction r = new IncAction();
2495	>
2496	>	assertTrue(g.cancel(mayInterruptIfRunning));
2497	>	f.complete(v1);
2498	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2499	>
2500	>	// unspecified behavior
2501	>	Integer v;
2502	>	try {
2503	>	assertNull(h.join());
2504	>	assertEquals(1, r.invocationCount);
2505	>	assertEquals(inc(v1), r.value);
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedCancellationException(h);
2508	>	assertEquals(0, r.invocationCount);
2509	>	}
2510	>
2511	>	checkCancelled(g);
2512	>	checkCompletedNormally(f, v1);
2513	>	}}
2514	>
2515	>	public void testAcceptEither_sourceCancelled4() {
2516	>	for (ExecutionMode m : ExecutionMode.values())
2517	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2518	>	for (Integer v1 : new Integer[] { 1, null })
2519	>	{
2520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2521	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2522	>	final IncAction r = new IncAction();
2523	>
2524	>	assertTrue(f.cancel(mayInterruptIfRunning));
2525	>	g.complete(v1);
2526	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2527	>
2528	>	// unspecified behavior
2529	>	Integer v;
2530	>	try {
2531	>	assertNull(h.join());
2532	>	assertEquals(1, r.invocationCount);
2533	>	assertEquals(inc(v1), r.value);
2534	>	} catch (CompletionException ok) {
2535	>	checkCompletedWithWrappedCancellationException(h);
2536	>	assertEquals(0, r.invocationCount);
2537	>	}
2538	>
2539	>	checkCancelled(f);
2540	>	checkCompletedNormally(g, v1);
2541	>	}}
2542
2543		/**
2544		* runAfterEither result completes normally after normal completion
2545		* of either source
2546		*/
2547	<	public void testRunAfterEither() {
2548	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2549	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2550	<	Noop r = new Noop();
2551	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2552	<	f.complete(one);
2553	<	checkCompletedNormally(g, null);
2554	<	f2.complete(one);
2555	<	checkCompletedNormally(g, null);
1389	<	assertTrue(r.ran);
2547	>	public void testRunAfterEither_normalCompletion1() {
2548	>	for (ExecutionMode m : ExecutionMode.values())
2549	>	for (Integer v1 : new Integer[] { 1, null })
2550	>	for (Integer v2 : new Integer[] { 2, null })
2551	>	{
2552	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2554	>	final Noop r = new Noop();
2555	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2556
2557	<	r = new Noop();
2558	<	f = new CompletableFuture<>();
2559	<	f.complete(one);
2560	<	f2 = new CompletableFuture<>();
2561	<	g = f.runAfterEither(f2, r);
2562	<	checkCompletedNormally(g, null);
2563	<	assertTrue(r.ran);
2564	<	}
2557	>	f.complete(v1);
2558	>	checkCompletedNormally(h, null);
2559	>	assertEquals(1, r.invocationCount);
2560	>	g.complete(v2);
2561	>
2562	>	checkCompletedNormally(f, v1);
2563	>	checkCompletedNormally(g, v2);
2564	>	checkCompletedNormally(h, null);
2565	>	assertEquals(1, r.invocationCount);
2566	>	}}
2567	>
2568	>	public void testRunAfterEither_normalCompletion2() {
2569	>	for (ExecutionMode m : ExecutionMode.values())
2570	>	for (Integer v1 : new Integer[] { 1, null })
2571	>	for (Integer v2 : new Integer[] { 2, null })
2572	>	{
2573	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2574	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2575	>	final Noop r = new Noop();
2576	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2577	>
2578	>	g.complete(v2);
2579	>	checkCompletedNormally(h, null);
2580	>	assertEquals(1, r.invocationCount);
2581	>	f.complete(v1);
2582	>
2583	>	checkCompletedNormally(f, v1);
2584	>	checkCompletedNormally(g, v2);
2585	>	checkCompletedNormally(h, null);
2586	>	assertEquals(1, r.invocationCount);
2587	>	}}
2588	>
2589	>	public void testRunAfterEither_normalCompletion3() {
2590	>	for (ExecutionMode m : ExecutionMode.values())
2591	>	for (Integer v1 : new Integer[] { 1, null })
2592	>	for (Integer v2 : new Integer[] { 2, null })
2593	>	{
2594	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2595	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2596	>	final Noop r = new Noop();
2597	>
2598	>	f.complete(v1);
2599	>	g.complete(v2);
2600	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2601	>
2602	>	checkCompletedNormally(h, null);
2603	>	checkCompletedNormally(f, v1);
2604	>	checkCompletedNormally(g, v2);
2605	>	assertEquals(1, r.invocationCount);
2606	>	}}
2607
2608		/**
2609		* runAfterEither result completes exceptionally after exceptional
2610		* completion of either source
2611		*/
2612	<	public void testRunAfterEither2() {
2613	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2614	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2615	<	Noop r = new Noop();
2616	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2617	<	f.completeExceptionally(new CFException());
2618	<	f2.complete(one);
2619	<	checkCompletedWithWrappedCFException(g);
2612	>	public void testRunAfterEither_exceptionalCompletion1() {
2613	>	for (ExecutionMode m : ExecutionMode.values())
2614	>	for (Integer v1 : new Integer[] { 1, null })
2615	>	{
2616	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2617	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2618	>	final Noop r = new Noop();
2619	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2620	>	final CFException ex = new CFException();
2621
2622	<	r = new Noop();
2623	<	f = new CompletableFuture<>();
2624	<	f2 = new CompletableFuture<>();
2625	<	f2.completeExceptionally(new CFException());
2626	<	g = f.runAfterEither(f2, r);
2627	<	checkCompletedWithWrappedCFException(g);
2628	<	}
2622	>	f.completeExceptionally(ex);
2623	>	checkCompletedWithWrappedCFException(h, ex);
2624	>	g.complete(v1);
2625	>
2626	>	assertEquals(0, r.invocationCount);
2627	>	checkCompletedNormally(g, v1);
2628	>	checkCompletedWithWrappedCFException(f, ex);
2629	>	checkCompletedWithWrappedCFException(h, ex);
2630	>	}}
2631	>
2632	>	public void testRunAfterEither_exceptionalCompletion2() {
2633	>	for (ExecutionMode m : ExecutionMode.values())
2634	>	for (Integer v1 : new Integer[] { 1, null })
2635	>	{
2636	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2637	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2638	>	final Noop r = new Noop();
2639	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2640	>	final CFException ex = new CFException();
2641	>
2642	>	g.completeExceptionally(ex);
2643	>	checkCompletedWithWrappedCFException(h, ex);
2644	>	f.complete(v1);
2645	>
2646	>	assertEquals(0, r.invocationCount);
2647	>	checkCompletedNormally(f, v1);
2648	>	checkCompletedWithWrappedCFException(g, ex);
2649	>	checkCompletedWithWrappedCFException(h, ex);
2650	>	}}
2651	>
2652	>	public void testRunAfterEither_exceptionalCompletion3() {
2653	>	for (ExecutionMode m : ExecutionMode.values())
2654	>	for (Integer v1 : new Integer[] { 1, null })
2655	>	{
2656	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2657	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2658	>	final Noop r = new Noop();
2659	>	final CFException ex = new CFException();
2660	>
2661	>	g.completeExceptionally(ex);
2662	>	f.complete(v1);
2663	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2664	>
2665	>	// unspecified behavior
2666	>	Integer v;
2667	>	try {
2668	>	assertNull(h.join());
2669	>	assertEquals(1, r.invocationCount);
2670	>	} catch (CompletionException ok) {
2671	>	checkCompletedWithWrappedCFException(h, ex);
2672	>	assertEquals(0, r.invocationCount);
2673	>	}
2674	>
2675	>	checkCompletedWithWrappedCFException(g, ex);
2676	>	checkCompletedNormally(f, v1);
2677	>	}}
2678	>
2679	>	public void testRunAfterEither_exceptionalCompletion4() {
2680	>	for (ExecutionMode m : ExecutionMode.values())
2681	>	for (Integer v1 : new Integer[] { 1, null })
2682	>	{
2683	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2684	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2685	>	final Noop r = new Noop();
2686	>	final CFException ex = new CFException();
2687	>
2688	>	f.completeExceptionally(ex);
2689	>	g.complete(v1);
2690	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2691	>
2692	>	// unspecified behavior
2693	>	Integer v;
2694	>	try {
2695	>	assertNull(h.join());
2696	>	assertEquals(1, r.invocationCount);
2697	>	} catch (CompletionException ok) {
2698	>	checkCompletedWithWrappedCFException(h, ex);
2699	>	assertEquals(0, r.invocationCount);
2700	>	}
2701	>
2702	>	checkCompletedWithWrappedCFException(f, ex);
2703	>	checkCompletedNormally(g, v1);
2704	>	}}
2705
2706		/**
2707		* runAfterEither result completes exceptionally if action does
2708		*/
2709	<	public void testRunAfterEither3() {
2710	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2712	<	FailingNoop r = new FailingNoop();
2713	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2714	<	f2.complete(two);
2715	<	checkCompletedWithWrappedCFException(g);
2716	<	}
2709	>	public void testRunAfterEither_actionFailed1() {
2710	>	for (ExecutionMode m : ExecutionMode.values())
2711	>	for (Integer v1 : new Integer[] { 1, null })
2712	>	for (Integer v2 : new Integer[] { 2, null })
2713	>	{
2714	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2715	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2716	>	final FailingNoop r = new FailingNoop();
2717	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2718	>
2719	>	f.complete(v1);
2720	>	checkCompletedWithWrappedCFException(h);
2721	>	g.complete(v2);
2722	>	checkCompletedNormally(f, v1);
2723	>	checkCompletedNormally(g, v2);
2724	>	}}
2725	>
2726	>	public void testRunAfterEither_actionFailed2() {
2727	>	for (ExecutionMode m : ExecutionMode.values())
2728	>	for (Integer v1 : new Integer[] { 1, null })
2729	>	for (Integer v2 : new Integer[] { 2, null })
2730	>	{
2731	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2732	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2733	>	final FailingNoop r = new FailingNoop();
2734	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2735	>
2736	>	g.complete(v2);
2737	>	checkCompletedWithWrappedCFException(h);
2738	>	f.complete(v1);
2739	>	checkCompletedNormally(f, v1);
2740	>	checkCompletedNormally(g, v2);
2741	>	}}
2742
2743		/**
2744		* runAfterEither result completes exceptionally if either source cancelled
2745		*/
2746	<	public void testRunAfterEither4() {
2747	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2748	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2749	<	Noop r = new Noop();
2750	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2751	<	assertTrue(f.cancel(true));
2752	<	checkCompletedWithWrappedCancellationException(g);
2753	<	f = new CompletableFuture<>();
2754	<	f2 = new CompletableFuture<>();
2755	<	assertTrue(f2.cancel(true));
2756	<	checkCompletedWithWrappedCancellationException(g);
2757	<	}
2746	>	public void testRunAfterEither_sourceCancelled1() {
2747	>	for (ExecutionMode m : ExecutionMode.values())
2748	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2749	>	for (Integer v1 : new Integer[] { 1, null })
2750	>	{
2751	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2753	>	final Noop r = new Noop();
2754	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2755	>
2756	>	assertTrue(f.cancel(mayInterruptIfRunning));
2757	>	checkCompletedWithWrappedCancellationException(h);
2758	>	g.complete(v1);
2759	>
2760	>	checkCancelled(f);
2761	>	assertEquals(0, r.invocationCount);
2762	>	checkCompletedNormally(g, v1);
2763	>	checkCompletedWithWrappedCancellationException(h);
2764	>	}}
2765	>
2766	>	public void testRunAfterEither_sourceCancelled2() {
2767	>	for (ExecutionMode m : ExecutionMode.values())
2768	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2769	>	for (Integer v1 : new Integer[] { 1, null })
2770	>	{
2771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2773	>	final Noop r = new Noop();
2774	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2775	>
2776	>	assertTrue(g.cancel(mayInterruptIfRunning));
2777	>	checkCompletedWithWrappedCancellationException(h);
2778	>	f.complete(v1);
2779	>
2780	>	checkCancelled(g);
2781	>	assertEquals(0, r.invocationCount);
2782	>	checkCompletedNormally(f, v1);
2783	>	checkCompletedWithWrappedCancellationException(h);
2784	>	}}
2785	>
2786	>	public void testRunAfterEither_sourceCancelled3() {
2787	>	for (ExecutionMode m : ExecutionMode.values())
2788	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2789	>	for (Integer v1 : new Integer[] { 1, null })
2790	>	{
2791	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2792	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2793	>	final Noop r = new Noop();
2794	>
2795	>	assertTrue(g.cancel(mayInterruptIfRunning));
2796	>	f.complete(v1);
2797	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2798	>
2799	>	// unspecified behavior
2800	>	Integer v;
2801	>	try {
2802	>	assertNull(h.join());
2803	>	assertEquals(1, r.invocationCount);
2804	>	} catch (CompletionException ok) {
2805	>	checkCompletedWithWrappedCancellationException(h);
2806	>	assertEquals(0, r.invocationCount);
2807	>	}
2808	>
2809	>	checkCancelled(g);
2810	>	checkCompletedNormally(f, v1);
2811	>	}}
2812	>
2813	>	public void testRunAfterEither_sourceCancelled4() {
2814	>	for (ExecutionMode m : ExecutionMode.values())
2815	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2816	>	for (Integer v1 : new Integer[] { 1, null })
2817	>	{
2818	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2819	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2820	>	final Noop r = new Noop();
2821	>
2822	>	assertTrue(f.cancel(mayInterruptIfRunning));
2823	>	g.complete(v1);
2824	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2825	>
2826	>	// unspecified behavior
2827	>	Integer v;
2828	>	try {
2829	>	assertNull(h.join());
2830	>	assertEquals(1, r.invocationCount);
2831	>	} catch (CompletionException ok) {
2832	>	checkCompletedWithWrappedCancellationException(h);
2833	>	assertEquals(0, r.invocationCount);
2834	>	}
2835	>
2836	>	checkCancelled(f);
2837	>	checkCompletedNormally(g, v1);
2838	>	}}
2839
2840		/**
2841		* thenCompose result completes normally after normal completion of source
2842		*/
2843	<	public void testThenCompose() {
2844	<	CompletableFuture<Integer> f, g;
2845	<	CompletableFutureInc r;
2846	<
2847	<	f = new CompletableFuture<>();
2848	<	g = f.thenCompose(r = new CompletableFutureInc());
2849	<	f.complete(one);
2850	<	checkCompletedNormally(g, two);
2851	<	assertTrue(r.ran);
2843	>	public void testThenCompose_normalCompletion1() {
2844	>	for (ExecutionMode m : ExecutionMode.values())
2845	>	for (Integer v1 : new Integer[] { 1, null })
2846	>	{
2847	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2848	>	final CompletableFutureInc r = new CompletableFutureInc();
2849	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2850	>	f.complete(v1);
2851	>	checkCompletedNormally(g, inc(v1));
2852	>	checkCompletedNormally(f, v1);
2853	>	assertEquals(1, r.invocationCount);
2854	>	}}
2855
2856	<	f = new CompletableFuture<>();
2857	<	f.complete(one);
2858	<	g = f.thenCompose(r = new CompletableFutureInc());
2859	<	checkCompletedNormally(g, two);
2860	<	assertTrue(r.ran);
2861	<	}
2856	>	public void testThenCompose_normalCompletion2() {
2857	>	for (ExecutionMode m : ExecutionMode.values())
2858	>	for (Integer v1 : new Integer[] { 1, null })
2859	>	{
2860	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2861	>	final CompletableFutureInc r = new CompletableFutureInc();
2862	>	f.complete(v1);
2863	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2864	>	checkCompletedNormally(g, inc(v1));
2865	>	checkCompletedNormally(f, v1);
2866	>	assertEquals(1, r.invocationCount);
2867	>	}}
2868
2869		/**
2870		* thenCompose result completes exceptionally after exceptional
2871		* completion of source
2872		*/
2873	<	public void testThenCompose2() {
2874	<	CompletableFuture<Integer> f, g;
2875	<	CompletableFutureInc r;
2876	<
2877	<	f = new CompletableFuture<>();
2878	<	g = f.thenCompose(r = new CompletableFutureInc());
2879	<	f.completeExceptionally(new CFException());
2880	<	checkCompletedWithWrappedCFException(g);
2873	>	public void testThenCompose_exceptionalCompletion1() {
2874	>	for (ExecutionMode m : ExecutionMode.values())
2875	>	{
2876	>	final CFException ex = new CFException();
2877	>	final CompletableFutureInc r = new CompletableFutureInc();
2878	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2879	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2880	>	f.completeExceptionally(ex);
2881	>	checkCompletedWithWrappedCFException(g, ex);
2882	>	checkCompletedWithWrappedCFException(f, ex);
2883	>	}}
2884
2885	<	f = new CompletableFuture<>();
2886	<	f.completeExceptionally(new CFException());
2887	<	g = f.thenCompose(r = new CompletableFutureInc());
2888	<	checkCompletedWithWrappedCFException(g);
2889	<	}
2885	>	public void testThenCompose_exceptionalCompletion2() {
2886	>	for (ExecutionMode m : ExecutionMode.values())
2887	>	{
2888	>	final CFException ex = new CFException();
2889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2890	>	f.completeExceptionally(ex);
2891	>	final CompletableFutureInc r = new CompletableFutureInc();
2892	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2893	>	checkCompletedWithWrappedCFException(g, ex);
2894	>	checkCompletedWithWrappedCFException(f, ex);
2895	>	}}
2896
2897		/**
2898		* thenCompose result completes exceptionally if action does
2899		*/
2900	<	public void testThenCompose3() {
2901	<	CompletableFuture<Integer> f, g;
2902	<	FailingCompletableFutureFunction r;
2903	<
2904	<	f = new CompletableFuture<>();
2905	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2906	<	f.complete(one);
2900	>	public void testThenCompose_actionFailed1() {
2901	>	for (ExecutionMode m : ExecutionMode.values())
2902	>	for (Integer v1 : new Integer[] { 1, null })
2903	>	{
2904	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2905	>	final FailingCompletableFutureFunction r
2906	>	= new FailingCompletableFutureFunction();
2907	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2908	>	f.complete(v1);
2909		checkCompletedWithWrappedCFException(g);
2910	+	checkCompletedNormally(f, v1);
2911	+	}}
2912
2913	<	f = new CompletableFuture<>();
2914	<	f.complete(one);
2915	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2913	>	public void testThenCompose_actionFailed2() {
2914	>	for (ExecutionMode m : ExecutionMode.values())
2915	>	for (Integer v1 : new Integer[] { 1, null })
2916	>	{
2917	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2918	>	f.complete(v1);
2919	>	final FailingCompletableFutureFunction r
2920	>	= new FailingCompletableFutureFunction();
2921	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2922		checkCompletedWithWrappedCFException(g);
2923	<	}
2923	>	checkCompletedNormally(f, v1);
2924	>	}}
2925
2926		/**
2927		* thenCompose result completes exceptionally if source cancelled
2928		*/
2929	<	public void testThenCompose4() {
2930	<	CompletableFuture<Integer> f, g;
2931	<	CompletableFutureInc r;
2932	<
2933	<	f = new CompletableFuture<>();
2934	<	g = f.thenCompose(r = new CompletableFutureInc());
2935	<	assertTrue(f.cancel(true));
2929	>	public void testThenCompose_sourceCancelled1() {
2930	>	for (ExecutionMode m : ExecutionMode.values())
2931	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2932	>	{
2933	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2934	>	final CompletableFutureInc r = new CompletableFutureInc();
2935	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2936	>	assertTrue(f.cancel(mayInterruptIfRunning));
2937		checkCompletedWithWrappedCancellationException(g);
2938	+	checkCancelled(f);
2939	+	}}
2940
2941	<	f = new CompletableFuture<>();
2942	<	assertTrue(f.cancel(true));
2943	<	g = f.thenCompose(r = new CompletableFutureInc());
2941	>	public void testThenCompose_sourceCancelled2() {
2942	>	for (ExecutionMode m : ExecutionMode.values())
2943	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2944	>	{
2945	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2946	>	assertTrue(f.cancel(mayInterruptIfRunning));
2947	>	final CompletableFutureInc r = new CompletableFutureInc();
2948	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2949		checkCompletedWithWrappedCancellationException(g);
2950	<	}
2950	>	checkCancelled(f);
2951	>	}}
2952
2953		// asyncs
2954
#	Line 1631 | Line 3060 | public class CompletableFutureTest exten
3060		CompletableFuture<Void> g = f.thenAcceptAsync(r);
3061		f.complete(one);
3062		checkCompletedNormally(g, null);
3063	<	assertEquals(r.value, 2);
3063	>	assertEquals(r.value, (Integer) 2);
3064		}
3065
3066		/**
#	Line 1668 | Line 3097 | public class CompletableFutureTest exten
3097		checkCompletedWithWrappedCancellationException(g);
3098		}
3099
1671	–	/**
1672	–	* thenCombineAsync result completes normally after normal
1673	–	* completion of sources
1674	–	*/
1675	–	public void testThenCombineAsync() {
1676	–	CompletableFuture<Integer> f, g, h;
1677	–
1678	–	f = new CompletableFuture<>();
1679	–	g = new CompletableFuture<>();
1680	–	h = f.thenCombineAsync(g, subtract);
1681	–	f.complete(3);
1682	–	checkIncomplete(h);
1683	–	g.complete(1);
1684	–	checkCompletedNormally(h, 2);
1685	–
1686	–	f = new CompletableFuture<>();
1687	–	g = new CompletableFuture<>();
1688	–	h = f.thenCombineAsync(g, subtract);
1689	–	g.complete(1);
1690	–	checkIncomplete(h);
1691	–	f.complete(3);
1692	–	checkCompletedNormally(h, 2);
1693	–
1694	–	f = new CompletableFuture<>();
1695	–	g = new CompletableFuture<>();
1696	–	g.complete(1);
1697	–	f.complete(3);
1698	–	h = f.thenCombineAsync(g, subtract);
1699	–	checkCompletedNormally(h, 2);
1700	–	}
1701	–
1702	–	/**
1703	–	* thenCombineAsync result completes exceptionally after exceptional
1704	–	* completion of either source
1705	–	*/
1706	–	public void testThenCombineAsync2() {
1707	–	CompletableFuture<Integer> f, g, h;
1708	–
1709	–	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);
1715	–	checkCompletedWithWrappedCFException(h);
1716	–
1717	–	f = new CompletableFuture<>();
1718	–	g = new CompletableFuture<>();
1719	–	h = f.thenCombineAsync(g, subtract);
1720	–	g.completeExceptionally(new CFException());
1721	–	checkIncomplete(h);
1722	–	f.complete(3);
1723	–	checkCompletedWithWrappedCFException(h);
1724	–
1725	–	f = new CompletableFuture<>();
1726	–	g = new CompletableFuture<>();
1727	–	g.completeExceptionally(new CFException());
1728	–	f.complete(3);
1729	–	h = f.thenCombineAsync(g, subtract);
1730	–	checkCompletedWithWrappedCFException(h);
1731	–	}
1732	–
1733	–	/**
1734	–	* thenCombineAsync result completes exceptionally if action does
1735	–	*/
1736	–	public void testThenCombineAsync3() {
1737	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1738	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1739	–	FailingBiFunction r = new FailingBiFunction();
1740	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1741	–	f.complete(one);
1742	–	checkIncomplete(g);
1743	–	assertFalse(r.ran);
1744	–	f2.complete(two);
1745	–	checkCompletedWithWrappedCFException(g);
1746	–	assertTrue(r.ran);
1747	–	}
1748	–
1749	–	/**
1750	–	* thenCombineAsync result completes exceptionally if either source cancelled
1751	–	*/
1752	–	public void testThenCombineAsync4() {
1753	–	CompletableFuture<Integer> f, g, h;
1754	–
1755	–	f = new CompletableFuture<>();
1756	–	g = new CompletableFuture<>();
1757	–	h = f.thenCombineAsync(g, subtract);
1758	–	assertTrue(f.cancel(true));
1759	–	checkIncomplete(h);
1760	–	g.complete(1);
1761	–	checkCompletedWithWrappedCancellationException(h);
1762	–
1763	–	f = new CompletableFuture<>();
1764	–	g = new CompletableFuture<>();
1765	–	h = f.thenCombineAsync(g, subtract);
1766	–	assertTrue(g.cancel(true));
1767	–	checkIncomplete(h);
1768	–	f.complete(3);
1769	–	checkCompletedWithWrappedCancellationException(h);
1770	–
1771	–	f = new CompletableFuture<>();
1772	–	g = new CompletableFuture<>();
1773	–	g.complete(3);
1774	–	assertTrue(f.cancel(true));
1775	–	h = f.thenCombineAsync(g, subtract);
1776	–	checkCompletedWithWrappedCancellationException(h);
1777	–
1778	–	f = new CompletableFuture<>();
1779	–	g = new CompletableFuture<>();
1780	–	f.complete(3);
1781	–	assertTrue(g.cancel(true));
1782	–	h = f.thenCombineAsync(g, subtract);
1783	–	checkCompletedWithWrappedCancellationException(h);
1784	–	}
1785	–
1786	–	/**
1787	–	* thenAcceptBothAsync result completes normally after normal
1788	–	* completion of sources
1789	–	*/
1790	–	public void testThenAcceptBothAsync() {
1791	–	CompletableFuture<Integer> f, g;
1792	–	CompletableFuture<Void> h;
1793	–	SubtractAction r;
1794	–
1795	–	f = new CompletableFuture<>();
1796	–	g = new CompletableFuture<>();
1797	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1798	–	f.complete(3);
1799	–	checkIncomplete(h);
1800	–	g.complete(1);
1801	–	checkCompletedNormally(h, null);
1802	–	assertEquals(r.value, 2);
1803	–
1804	–	f = new CompletableFuture<>();
1805	–	g = new CompletableFuture<>();
1806	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1807	–	g.complete(1);
1808	–	checkIncomplete(h);
1809	–	f.complete(3);
1810	–	checkCompletedNormally(h, null);
1811	–	assertEquals(r.value, 2);
1812	–
1813	–	f = new CompletableFuture<>();
1814	–	g = new CompletableFuture<>();
1815	–	g.complete(1);
1816	–	f.complete(3);
1817	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1818	–	checkCompletedNormally(h, null);
1819	–	assertEquals(r.value, 2);
1820	–	}
1821	–
1822	–	/**
1823	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1824	–	* completion of source
1825	–	*/
1826	–	public void testThenAcceptBothAsync2() {
1827	–	CompletableFuture<Integer> f, g;
1828	–	CompletableFuture<Void> h;
1829	–	SubtractAction r;
1830	–
1831	–	f = new CompletableFuture<>();
1832	–	g = new CompletableFuture<>();
1833	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1834	–	f.completeExceptionally(new CFException());
1835	–	checkIncomplete(h);
1836	–	g.complete(1);
1837	–	checkCompletedWithWrappedCFException(h);
1838	–
1839	–	f = new CompletableFuture<>();
1840	–	g = new CompletableFuture<>();
1841	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	–	g.completeExceptionally(new CFException());
1843	–	checkIncomplete(h);
1844	–	f.complete(3);
1845	–	checkCompletedWithWrappedCFException(h);
1846	–
1847	–	f = new CompletableFuture<>();
1848	–	g = new CompletableFuture<>();
1849	–	f.complete(3);
1850	–	g.completeExceptionally(new CFException());
1851	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1852	–	checkCompletedWithWrappedCFException(h);
1853	–
1854	–	f = new CompletableFuture<>();
1855	–	g = new CompletableFuture<>();
1856	–	f.completeExceptionally(new CFException());
1857	–	g.complete(3);
1858	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1859	–	checkCompletedWithWrappedCFException(h);
1860	–	}
1861	–
1862	–	/**
1863	–	* thenAcceptBothAsync result completes exceptionally if action does
1864	–	*/
1865	–	public void testThenAcceptBothAsync3() {
1866	–	CompletableFuture<Integer> f, g;
1867	–	CompletableFuture<Void> h;
1868	–	FailingBiConsumer r;
1869	–
1870	–	f = new CompletableFuture<>();
1871	–	g = new CompletableFuture<>();
1872	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1873	–	f.complete(3);
1874	–	checkIncomplete(h);
1875	–	g.complete(1);
1876	–	checkCompletedWithWrappedCFException(h);
1877	–
1878	–	f = new CompletableFuture<>();
1879	–	g = new CompletableFuture<>();
1880	–	f.complete(3);
1881	–	g.complete(1);
1882	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1883	–	checkCompletedWithWrappedCFException(h);
1884	–	}
1885	–
1886	–	/**
1887	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1888	–	*/
1889	–	public void testThenAcceptBothAsync4() {
1890	–	CompletableFuture<Integer> f, g;
1891	–	CompletableFuture<Void> h;
1892	–	SubtractAction r;
1893	–
1894	–	f = new CompletableFuture<>();
1895	–	g = new CompletableFuture<>();
1896	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1897	–	assertTrue(f.cancel(true));
1898	–	checkIncomplete(h);
1899	–	g.complete(1);
1900	–	checkCompletedWithWrappedCancellationException(h);
1901	–
1902	–	f = new CompletableFuture<>();
1903	–	g = new CompletableFuture<>();
1904	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1905	–	assertTrue(g.cancel(true));
1906	–	checkIncomplete(h);
1907	–	f.complete(3);
1908	–	checkCompletedWithWrappedCancellationException(h);
1909	–
1910	–	f = new CompletableFuture<>();
1911	–	g = new CompletableFuture<>();
1912	–	f.complete(3);
1913	–	assertTrue(g.cancel(true));
1914	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1915	–	checkCompletedWithWrappedCancellationException(h);
1916	–
1917	–	f = new CompletableFuture<>();
1918	–	g = new CompletableFuture<>();
1919	–	assertTrue(f.cancel(true));
1920	–	g.complete(3);
1921	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1922	–	checkCompletedWithWrappedCancellationException(h);
1923	–	}
1924	–
1925	–	/**
1926	–	* runAfterBothAsync result completes normally after normal
1927	–	* completion of sources
1928	–	*/
1929	–	public void testRunAfterBothAsync() {
1930	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1931	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1932	–	Noop r = new Noop();
1933	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1934	–	f.complete(one);
1935	–	checkIncomplete(g);
1936	–	f2.complete(two);
1937	–	checkCompletedNormally(g, null);
1938	–	assertTrue(r.ran);
1939	–	}
1940	–
1941	–	/**
1942	–	* runAfterBothAsync result completes exceptionally after exceptional
1943	–	* completion of source
1944	–	*/
1945	–	public void testRunAfterBothAsync2() {
1946	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1947	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1948	–	Noop r = new Noop();
1949	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1950	–	f.completeExceptionally(new CFException());
1951	–	f2.complete(two);
1952	–	checkCompletedWithWrappedCFException(g);
1953	–
1954	–	r = new Noop();
1955	–	f = new CompletableFuture<>();
1956	–	f2 = new CompletableFuture<>();
1957	–	g = f.runAfterBothAsync(f2, r);
1958	–	f.complete(one);
1959	–	f2.completeExceptionally(new CFException());
1960	–	checkCompletedWithWrappedCFException(g);
1961	–	}
1962	–
1963	–	/**
1964	–	* runAfterBothAsync result completes exceptionally if action does
1965	–	*/
1966	–	public void testRunAfterBothAsync3() {
1967	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	–	FailingNoop r = new FailingNoop();
1970	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1971	–	f.complete(one);
1972	–	checkIncomplete(g);
1973	–	f2.complete(two);
1974	–	checkCompletedWithWrappedCFException(g);
1975	–	}
1976	–
1977	–	/**
1978	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1979	–	*/
1980	–	public void testRunAfterBothAsync4() {
1981	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	–	Noop r = new Noop();
1984	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1985	–	assertTrue(f.cancel(true));
1986	–	f2.complete(two);
1987	–	checkCompletedWithWrappedCancellationException(g);
1988	–
1989	–	r = new Noop();
1990	–	f = new CompletableFuture<>();
1991	–	f2 = new CompletableFuture<>();
1992	–	g = f.runAfterBothAsync(f2, r);
1993	–	f.complete(one);
1994	–	assertTrue(f2.cancel(true));
1995	–	checkCompletedWithWrappedCancellationException(g);
1996	–	}
1997	–
1998	–	/**
1999	–	* applyToEitherAsync result completes normally after normal
2000	–	* completion of sources
2001	–	*/
2002	–	public void testApplyToEitherAsync() {
2003	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2004	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2005	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2006	–	f.complete(one);
2007	–	checkCompletedNormally(g, two);
2008	–
2009	–	f = new CompletableFuture<>();
2010	–	f.complete(one);
2011	–	f2 = new CompletableFuture<>();
2012	–	g = f.applyToEitherAsync(f2, inc);
2013	–	checkCompletedNormally(g, two);
2014	–	}
2015	–
2016	–	/**
2017	–	* applyToEitherAsync result completes exceptionally after exceptional
2018	–	* completion of source
2019	–	*/
2020	–	public void testApplyToEitherAsync2() {
2021	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2022	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2023	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2024	–	f.completeExceptionally(new CFException());
2025	–	checkCompletedWithWrappedCFException(g);
2026	–
2027	–	f = new CompletableFuture<>();
2028	–	f2 = new CompletableFuture<>();
2029	–	f2.completeExceptionally(new CFException());
2030	–	g = f.applyToEitherAsync(f2, inc);
2031	–	f.complete(one);
2032	–	checkCompletedWithWrappedCFException(g);
2033	–	}
2034	–
2035	–	/**
2036	–	* applyToEitherAsync result completes exceptionally if action does
2037	–	*/
2038	–	public void testApplyToEitherAsync3() {
2039	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2040	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2041	–	FailingFunction r = new FailingFunction();
2042	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2043	–	f.complete(one);
2044	–	checkCompletedWithWrappedCFException(g);
2045	–	}
2046	–
2047	–	/**
2048	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2049	–	*/
2050	–	public void testApplyToEitherAsync4() {
2051	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2052	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2053	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2054	–	assertTrue(f.cancel(true));
2055	–	checkCompletedWithWrappedCancellationException(g);
2056	–
2057	–	f = new CompletableFuture<>();
2058	–	f2 = new CompletableFuture<>();
2059	–	assertTrue(f2.cancel(true));
2060	–	g = f.applyToEitherAsync(f2, inc);
2061	–	checkCompletedWithWrappedCancellationException(g);
2062	–	}
2063	–
2064	–	/**
2065	–	* acceptEitherAsync result completes normally after normal
2066	–	* completion of sources
2067	–	*/
2068	–	public void testAcceptEitherAsync() {
2069	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2070	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2071	–	IncAction r = new IncAction();
2072	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2073	–	f.complete(one);
2074	–	checkCompletedNormally(g, null);
2075	–	assertEquals(r.value, 2);
2076	–
2077	–	r = new IncAction();
2078	–	f = new CompletableFuture<>();
2079	–	f.complete(one);
2080	–	f2 = new CompletableFuture<>();
2081	–	g = f.acceptEitherAsync(f2, r);
2082	–	checkCompletedNormally(g, null);
2083	–	assertEquals(r.value, 2);
2084	–	}
2085	–
2086	–	/**
2087	–	* acceptEitherAsync result completes exceptionally after exceptional
2088	–	* completion of source
2089	–	*/
2090	–	public void testAcceptEitherAsync2() {
2091	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2093	–	IncAction r = new IncAction();
2094	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2095	–	f.completeExceptionally(new CFException());
2096	–	checkCompletedWithWrappedCFException(g);
2097	–
2098	–	r = new IncAction();
2099	–	f = new CompletableFuture<>();
2100	–	f2 = new CompletableFuture<>();
2101	–	f2.completeExceptionally(new CFException());
2102	–	g = f.acceptEitherAsync(f2, r);
2103	–	f.complete(one);
2104	–	checkCompletedWithWrappedCFException(g);
2105	–	}
2106	–
2107	–	/**
2108	–	* acceptEitherAsync result completes exceptionally if action does
2109	–	*/
2110	–	public void testAcceptEitherAsync3() {
2111	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2113	–	FailingConsumer r = new FailingConsumer();
2114	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2115	–	f.complete(one);
2116	–	checkCompletedWithWrappedCFException(g);
2117	–	}
2118	–
2119	–	/**
2120	–	* acceptEitherAsync result completes exceptionally if either
2121	–	* source cancelled
2122	–	*/
2123	–	public void testAcceptEitherAsync4() {
2124	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2125	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2126	–	IncAction r = new IncAction();
2127	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2128	–	assertTrue(f.cancel(true));
2129	–	checkCompletedWithWrappedCancellationException(g);
2130	–
2131	–	r = new IncAction();
2132	–	f = new CompletableFuture<>();
2133	–	f2 = new CompletableFuture<>();
2134	–	assertTrue(f2.cancel(true));
2135	–	g = f.acceptEitherAsync(f2, r);
2136	–	checkCompletedWithWrappedCancellationException(g);
2137	–	}
2138	–
2139	–	/**
2140	–	* runAfterEitherAsync result completes normally after normal
2141	–	* completion of sources
2142	–	*/
2143	–	public void testRunAfterEitherAsync() {
2144	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2145	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2146	–	Noop r = new Noop();
2147	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2148	–	f.complete(one);
2149	–	checkCompletedNormally(g, null);
2150	–	assertTrue(r.ran);
2151	–
2152	–	r = new Noop();
2153	–	f = new CompletableFuture<>();
2154	–	f.complete(one);
2155	–	f2 = new CompletableFuture<>();
2156	–	g = f.runAfterEitherAsync(f2, r);
2157	–	checkCompletedNormally(g, null);
2158	–	assertTrue(r.ran);
2159	–	}
2160	–
2161	–	/**
2162	–	* runAfterEitherAsync result completes exceptionally after exceptional
2163	–	* completion of source
2164	–	*/
2165	–	public void testRunAfterEitherAsync2() {
2166	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2167	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2168	–	Noop r = new Noop();
2169	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2170	–	f.completeExceptionally(new CFException());
2171	–	checkCompletedWithWrappedCFException(g);
2172	–
2173	–	r = new Noop();
2174	–	f = new CompletableFuture<>();
2175	–	f2 = new CompletableFuture<>();
2176	–	f2.completeExceptionally(new CFException());
2177	–	g = f.runAfterEitherAsync(f2, r);
2178	–	f.complete(one);
2179	–	checkCompletedWithWrappedCFException(g);
2180	–	}
2181	–
2182	–	/**
2183	–	* runAfterEitherAsync result completes exceptionally if action does
2184	–	*/
2185	–	public void testRunAfterEitherAsync3() {
2186	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2187	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2188	–	FailingNoop r = new FailingNoop();
2189	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2190	–	f.complete(one);
2191	–	checkCompletedWithWrappedCFException(g);
2192	–	}
2193	–
2194	–	/**
2195	–	* runAfterEitherAsync result completes exceptionally if either
2196	–	* source cancelled
2197	–	*/
2198	–	public void testRunAfterEitherAsync4() {
2199	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2200	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2201	–	Noop r = new Noop();
2202	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2203	–	assertTrue(f.cancel(true));
2204	–	checkCompletedWithWrappedCancellationException(g);
2205	–
2206	–	r = new Noop();
2207	–	f = new CompletableFuture<>();
2208	–	f2 = new CompletableFuture<>();
2209	–	assertTrue(f2.cancel(true));
2210	–	g = f.runAfterEitherAsync(f2, r);
2211	–	checkCompletedWithWrappedCancellationException(g);
2212	–	}
2213	–
2214	–	/**
2215	–	* thenComposeAsync result completes normally after normal
2216	–	* completion of source
2217	–	*/
2218	–	public void testThenComposeAsync() {
2219	–	CompletableFuture<Integer> f, g;
2220	–	CompletableFutureInc r;
2221	–
2222	–	f = new CompletableFuture<>();
2223	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2224	–	f.complete(one);
2225	–	checkCompletedNormally(g, two);
2226	–
2227	–	f = new CompletableFuture<>();
2228	–	f.complete(one);
2229	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2230	–	checkCompletedNormally(g, two);
2231	–	}
2232	–
2233	–	/**
2234	–	* thenComposeAsync result completes exceptionally after
2235	–	* exceptional completion of source
2236	–	*/
2237	–	public void testThenComposeAsync2() {
2238	–	CompletableFuture<Integer> f, g;
2239	–	CompletableFutureInc r;
2240	–
2241	–	f = new CompletableFuture<>();
2242	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2243	–	f.completeExceptionally(new CFException());
2244	–	checkCompletedWithWrappedCFException(g);
2245	–	assertFalse(r.ran);
2246	–
2247	–	f = new CompletableFuture<>();
2248	–	f.completeExceptionally(new CFException());
2249	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2250	–	checkCompletedWithWrappedCFException(g);
2251	–	assertFalse(r.ran);
2252	–	}
2253	–
2254	–	/**
2255	–	* thenComposeAsync result completes exceptionally if action does
2256	–	*/
2257	–	public void testThenComposeAsync3() {
2258	–	CompletableFuture<Integer> f, g;
2259	–	FailingCompletableFutureFunction r;
2260	–
2261	–	f = new CompletableFuture<>();
2262	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2263	–	f.complete(one);
2264	–	checkCompletedWithWrappedCFException(g);
2265	–
2266	–	f = new CompletableFuture<>();
2267	–	f.complete(one);
2268	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2269	–	checkCompletedWithWrappedCFException(g);
2270	–	}
2271	–
2272	–	/**
2273	–	* thenComposeAsync result completes exceptionally if source cancelled
2274	–	*/
2275	–	public void testThenComposeAsync4() {
2276	–	CompletableFuture<Integer> f, g;
2277	–	CompletableFutureInc r;
2278	–
2279	–	f = new CompletableFuture<>();
2280	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	–	assertTrue(f.cancel(true));
2282	–	checkCompletedWithWrappedCancellationException(g);
2283	–
2284	–	f = new CompletableFuture<>();
2285	–	assertTrue(f.cancel(true));
2286	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2287	–	checkCompletedWithWrappedCancellationException(g);
2288	–	}
2289	–
3100		// async with explicit executors
3101
3102		/**
#	Line 2397 | Line 3207 | public class CompletableFutureTest exten
3207		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3208		f.complete(one);
3209		checkCompletedNormally(g, null);
3210	<	assertEquals(r.value, 2);
3210	>	assertEquals(r.value, (Integer) 2);
3211		}
3212
3213		/**
#	Line 2434 | Line 3244 | public class CompletableFutureTest exten
3244		checkCompletedWithWrappedCancellationException(g);
3245		}
3246
2437	–	/**
2438	–	* thenCombineAsync result completes normally after normal
2439	–	* completion of sources
2440	–	*/
2441	–	public void testThenCombineAsyncE() {
2442	–	CompletableFuture<Integer> f, g, h;
2443	–	ThreadExecutor e = new ThreadExecutor();
2444	–	int count = 0;
2445	–
2446	–	f = new CompletableFuture<>();
2447	–	g = new CompletableFuture<>();
2448	–	h = f.thenCombineAsync(g, subtract, e);
2449	–	f.complete(3);
2450	–	checkIncomplete(h);
2451	–	g.complete(1);
2452	–	checkCompletedNormally(h, 2);
2453	–	assertEquals(++count, e.count.get());
2454	–
2455	–	f = new CompletableFuture<>();
2456	–	g = new CompletableFuture<>();
2457	–	h = f.thenCombineAsync(g, subtract, e);
2458	–	g.complete(1);
2459	–	checkIncomplete(h);
2460	–	f.complete(3);
2461	–	checkCompletedNormally(h, 2);
2462	–	assertEquals(++count, e.count.get());
2463	–
2464	–	f = new CompletableFuture<>();
2465	–	g = new CompletableFuture<>();
2466	–	g.complete(1);
2467	–	f.complete(3);
2468	–	h = f.thenCombineAsync(g, subtract, e);
2469	–	checkCompletedNormally(h, 2);
2470	–	assertEquals(++count, e.count.get());
2471	–	}
2472	–
2473	–	/**
2474	–	* thenCombineAsync result completes exceptionally after exceptional
2475	–	* completion of either source
2476	–	*/
2477	–	public void testThenCombineAsync2E() {
2478	–	CompletableFuture<Integer> f, g, h;
2479	–	ThreadExecutor e = new ThreadExecutor();
2480	–	int count = 0;
2481	–
2482	–	f = new CompletableFuture<>();
2483	–	g = new CompletableFuture<>();
2484	–	h = f.thenCombineAsync(g, subtract, e);
2485	–	f.completeExceptionally(new CFException());
2486	–	checkIncomplete(h);
2487	–	g.complete(1);
2488	–	checkCompletedWithWrappedCFException(h);
2489	–
2490	–	f = new CompletableFuture<>();
2491	–	g = new CompletableFuture<>();
2492	–	h = f.thenCombineAsync(g, subtract, e);
2493	–	g.completeExceptionally(new CFException());
2494	–	checkIncomplete(h);
2495	–	f.complete(3);
2496	–	checkCompletedWithWrappedCFException(h);
2497	–
2498	–	f = new CompletableFuture<>();
2499	–	g = new CompletableFuture<>();
2500	–	g.completeExceptionally(new CFException());
2501	–	h = f.thenCombineAsync(g, subtract, e);
2502	–	checkIncomplete(h);
2503	–	f.complete(3);
2504	–	checkCompletedWithWrappedCFException(h);
2505	–
2506	–	assertEquals(0, e.count.get());
2507	–	}
2508	–
2509	–	/**
2510	–	* thenCombineAsync result completes exceptionally if action does
2511	–	*/
2512	–	public void testThenCombineAsync3E() {
2513	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2514	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2515	–	FailingBiFunction r = new FailingBiFunction();
2516	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2517	–	f.complete(one);
2518	–	checkIncomplete(g);
2519	–	assertFalse(r.ran);
2520	–	f2.complete(two);
2521	–	checkCompletedWithWrappedCFException(g);
2522	–	assertTrue(r.ran);
2523	–	}
2524	–
2525	–	/**
2526	–	* thenCombineAsync result completes exceptionally if either source cancelled
2527	–	*/
2528	–	public void testThenCombineAsync4E() {
2529	–	CompletableFuture<Integer> f, g, h;
2530	–	ThreadExecutor e = new ThreadExecutor();
2531	–
2532	–	f = new CompletableFuture<>();
2533	–	g = new CompletableFuture<>();
2534	–	h = f.thenCombineAsync(g, subtract, e);
2535	–	assertTrue(f.cancel(true));
2536	–	checkIncomplete(h);
2537	–	g.complete(1);
2538	–	checkCompletedWithWrappedCancellationException(h);
2539	–
2540	–	f = new CompletableFuture<>();
2541	–	g = new CompletableFuture<>();
2542	–	h = f.thenCombineAsync(g, subtract, e);
2543	–	assertTrue(g.cancel(true));
2544	–	checkIncomplete(h);
2545	–	f.complete(3);
2546	–	checkCompletedWithWrappedCancellationException(h);
2547	–
2548	–	f = new CompletableFuture<>();
2549	–	g = new CompletableFuture<>();
2550	–	assertTrue(g.cancel(true));
2551	–	h = f.thenCombineAsync(g, subtract, e);
2552	–	checkIncomplete(h);
2553	–	f.complete(3);
2554	–	checkCompletedWithWrappedCancellationException(h);
2555	–
2556	–	f = new CompletableFuture<>();
2557	–	g = new CompletableFuture<>();
2558	–	assertTrue(f.cancel(true));
2559	–	assertTrue(g.cancel(true));
2560	–	h = f.thenCombineAsync(g, subtract, e);
2561	–	checkCompletedWithWrappedCancellationException(h);
2562	–
2563	–	assertEquals(0, e.count.get());
2564	–	}
2565	–
2566	–	/**
2567	–	* thenAcceptBothAsync result completes normally after normal
2568	–	* completion of sources
2569	–	*/
2570	–	public void testThenAcceptBothAsyncE() {
2571	–	CompletableFuture<Integer> f, g;
2572	–	CompletableFuture<Void> h;
2573	–	SubtractAction r;
2574	–	ThreadExecutor e = new ThreadExecutor();
2575	–
2576	–	f = new CompletableFuture<>();
2577	–	g = new CompletableFuture<>();
2578	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2579	–	f.complete(3);
2580	–	checkIncomplete(h);
2581	–	g.complete(1);
2582	–	checkCompletedNormally(h, null);
2583	–	assertEquals(r.value, 2);
2584	–
2585	–	f = new CompletableFuture<>();
2586	–	g = new CompletableFuture<>();
2587	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2588	–	g.complete(1);
2589	–	checkIncomplete(h);
2590	–	f.complete(3);
2591	–	checkCompletedNormally(h, null);
2592	–	assertEquals(r.value, 2);
2593	–
2594	–	f = new CompletableFuture<>();
2595	–	g = new CompletableFuture<>();
2596	–	g.complete(1);
2597	–	f.complete(3);
2598	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2599	–	checkCompletedNormally(h, null);
2600	–	assertEquals(r.value, 2);
2601	–
2602	–	assertEquals(3, e.count.get());
2603	–	}
2604	–
2605	–	/**
2606	–	* thenAcceptBothAsync result completes exceptionally after exceptional
2607	–	* completion of source
2608	–	*/
2609	–	public void testThenAcceptBothAsync2E() {
2610	–	CompletableFuture<Integer> f, g;
2611	–	CompletableFuture<Void> h;
2612	–	SubtractAction r;
2613	–	ThreadExecutor e = new ThreadExecutor();
2614	–
2615	–	f = new CompletableFuture<>();
2616	–	g = new CompletableFuture<>();
2617	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2618	–	f.completeExceptionally(new CFException());
2619	–	checkIncomplete(h);
2620	–	g.complete(1);
2621	–	checkCompletedWithWrappedCFException(h);
2622	–
2623	–	f = new CompletableFuture<>();
2624	–	g = new CompletableFuture<>();
2625	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2626	–	g.completeExceptionally(new CFException());
2627	–	checkIncomplete(h);
2628	–	f.complete(3);
2629	–	checkCompletedWithWrappedCFException(h);
2630	–
2631	–	f = new CompletableFuture<>();
2632	–	g = new CompletableFuture<>();
2633	–	f.complete(3);
2634	–	g.completeExceptionally(new CFException());
2635	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2636	–	checkCompletedWithWrappedCFException(h);
2637	–
2638	–	f = new CompletableFuture<>();
2639	–	g = new CompletableFuture<>();
2640	–	f.completeExceptionally(new CFException());
2641	–	g.complete(3);
2642	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2643	–	checkCompletedWithWrappedCFException(h);
2644	–
2645	–	assertEquals(0, e.count.get());
2646	–	}
2647	–
2648	–	/**
2649	–	* thenAcceptBothAsync result completes exceptionally if action does
2650	–	*/
2651	–	public void testThenAcceptBothAsync3E() {
2652	–	CompletableFuture<Integer> f, g;
2653	–	CompletableFuture<Void> h;
2654	–	FailingBiConsumer r;
2655	–	ThreadExecutor e = new ThreadExecutor();
2656	–
2657	–	f = new CompletableFuture<>();
2658	–	g = new CompletableFuture<>();
2659	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2660	–	f.complete(3);
2661	–	checkIncomplete(h);
2662	–	g.complete(1);
2663	–	checkCompletedWithWrappedCFException(h);
2664	–
2665	–	f = new CompletableFuture<>();
2666	–	g = new CompletableFuture<>();
2667	–	f.complete(3);
2668	–	g.complete(1);
2669	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2670	–	checkCompletedWithWrappedCFException(h);
2671	–
2672	–	assertEquals(2, e.count.get());
2673	–	}
2674	–
2675	–	/**
2676	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2677	–	*/
2678	–	public void testThenAcceptBothAsync4E() {
2679	–	CompletableFuture<Integer> f, g;
2680	–	CompletableFuture<Void> h;
2681	–	SubtractAction r;
2682	–	ThreadExecutor e = new ThreadExecutor();
2683	–
2684	–	f = new CompletableFuture<>();
2685	–	g = new CompletableFuture<>();
2686	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2687	–	assertTrue(f.cancel(true));
2688	–	checkIncomplete(h);
2689	–	g.complete(1);
2690	–	checkCompletedWithWrappedCancellationException(h);
2691	–
2692	–	f = new CompletableFuture<>();
2693	–	g = new CompletableFuture<>();
2694	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2695	–	assertTrue(g.cancel(true));
2696	–	checkIncomplete(h);
2697	–	f.complete(3);
2698	–	checkCompletedWithWrappedCancellationException(h);
2699	–
2700	–	f = new CompletableFuture<>();
2701	–	g = new CompletableFuture<>();
2702	–	f.complete(3);
2703	–	assertTrue(g.cancel(true));
2704	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2705	–	checkCompletedWithWrappedCancellationException(h);
2706	–
2707	–	f = new CompletableFuture<>();
2708	–	g = new CompletableFuture<>();
2709	–	assertTrue(f.cancel(true));
2710	–	g.complete(3);
2711	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2712	–	checkCompletedWithWrappedCancellationException(h);
2713	–
2714	–	assertEquals(0, e.count.get());
2715	–	}
2716	–
2717	–	/**
2718	–	* runAfterBothAsync result completes normally after normal
2719	–	* completion of sources
2720	–	*/
2721	–	public void testRunAfterBothAsyncE() {
2722	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2723	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2724	–	Noop r = new Noop();
2725	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2726	–	f.complete(one);
2727	–	checkIncomplete(g);
2728	–	f2.complete(two);
2729	–	checkCompletedNormally(g, null);
2730	–	assertTrue(r.ran);
2731	–	}
2732	–
2733	–	/**
2734	–	* runAfterBothAsync result completes exceptionally after exceptional
2735	–	* completion of source
2736	–	*/
2737	–	public void testRunAfterBothAsync2E() {
2738	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2739	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2740	–	Noop r = new Noop();
2741	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2742	–	f.completeExceptionally(new CFException());
2743	–	f2.complete(two);
2744	–	checkCompletedWithWrappedCFException(g);
2745	–
2746	–	r = new Noop();
2747	–	f = new CompletableFuture<>();
2748	–	f2 = new CompletableFuture<>();
2749	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2750	–	f.complete(one);
2751	–	f2.completeExceptionally(new CFException());
2752	–	checkCompletedWithWrappedCFException(g);
2753	–	}
2754	–
2755	–	/**
2756	–	* runAfterBothAsync result completes exceptionally if action does
2757	–	*/
2758	–	public void testRunAfterBothAsync3E() {
2759	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2760	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2761	–	FailingNoop r = new FailingNoop();
2762	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2763	–	f.complete(one);
2764	–	checkIncomplete(g);
2765	–	f2.complete(two);
2766	–	checkCompletedWithWrappedCFException(g);
2767	–	}
2768	–
2769	–	/**
2770	–	* runAfterBothAsync result completes exceptionally if either source cancelled
2771	–	*/
2772	–	public void testRunAfterBothAsync4E() {
2773	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2774	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2775	–	Noop r = new Noop();
2776	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2777	–	assertTrue(f.cancel(true));
2778	–	f2.complete(two);
2779	–	checkCompletedWithWrappedCancellationException(g);
2780	–
2781	–	r = new Noop();
2782	–	f = new CompletableFuture<>();
2783	–	f2 = new CompletableFuture<>();
2784	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2785	–	f.complete(one);
2786	–	assertTrue(f2.cancel(true));
2787	–	checkCompletedWithWrappedCancellationException(g);
2788	–	}
2789	–
2790	–	/**
2791	–	* applyToEitherAsync result completes normally after normal
2792	–	* completion of sources
2793	–	*/
2794	–	public void testApplyToEitherAsyncE() {
2795	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2798	–	f.complete(one);
2799	–	checkCompletedNormally(g, two);
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);
2848	–
2849	–	f = new CompletableFuture<>();
2850	–	f2 = new CompletableFuture<>();
2851	–	assertTrue(f2.cancel(true));
2852	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2853	–	checkCompletedWithWrappedCancellationException(g);
2854	–	}
2855	–
2856	–	/**
2857	–	* acceptEitherAsync result completes normally after normal
2858	–	* completion of sources
2859	–	*/
2860	–	public void testAcceptEitherAsyncE() {
2861	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2862	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2863	–	IncAction r = new IncAction();
2864	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2865	–	f.complete(one);
2866	–	checkCompletedNormally(g, null);
2867	–	assertEquals(r.value, 2);
2868	–
2869	–	r = new IncAction();
2870	–	f = new CompletableFuture<>();
2871	–	f.complete(one);
2872	–	f2 = new CompletableFuture<>();
2873	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2874	–	checkCompletedNormally(g, null);
2875	–	assertEquals(r.value, 2);
2876	–	}
2877	–
2878	–	/**
2879	–	* acceptEitherAsync result completes exceptionally after exceptional
2880	–	* 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);
2889	–
2890	–	r = new IncAction();
2891	–	f = new CompletableFuture<>();
2892	–	f2 = new CompletableFuture<>();
2893	–	f2.completeExceptionally(new CFException());
2894	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2895	–	f.complete(one);
2896	–	checkCompletedWithWrappedCFException(g);
2897	–	}
2898	–
2899	–	/**
2900	–	* acceptEitherAsync result completes exceptionally if action does
2901	–	*/
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	–	}
2910	–
2911	–	/**
2912	–	* acceptEitherAsync result completes exceptionally if either
2913	–	* source cancelled
2914	–	*/
2915	–	public void testAcceptEitherAsync4E() {
2916	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2917	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2918	–	IncAction r = new IncAction();
2919	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2920	–	assertTrue(f.cancel(true));
2921	–	checkCompletedWithWrappedCancellationException(g);
2922	–
2923	–	r = new IncAction();
2924	–	f = new CompletableFuture<>();
2925	–	f2 = new CompletableFuture<>();
2926	–	assertTrue(f2.cancel(true));
2927	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2928	–	checkCompletedWithWrappedCancellationException(g);
2929	–	}
2930	–
2931	–	/**
2932	–	* runAfterEitherAsync result completes normally after normal
2933	–	* completion of sources
2934	–	*/
2935	–	public void testRunAfterEitherAsyncE() {
2936	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2937	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2938	–	Noop r = new Noop();
2939	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2940	–	f.complete(one);
2941	–	checkCompletedNormally(g, null);
2942	–	assertTrue(r.ran);
2943	–
2944	–	r = new Noop();
2945	–	f = new CompletableFuture<>();
2946	–	f.complete(one);
2947	–	f2 = new CompletableFuture<>();
2948	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	–	checkCompletedNormally(g, null);
2950	–	assertTrue(r.ran);
2951	–	}
2952	–
2953	–	/**
2954	–	* runAfterEitherAsync result completes exceptionally after exceptional
2955	–	* completion of source
2956	–	*/
2957	–	public void testRunAfterEitherAsync2E() {
2958	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2959	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2960	–	Noop r = new Noop();
2961	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2962	–	f.completeExceptionally(new CFException());
2963	–	checkCompletedWithWrappedCFException(g);
2964	–
2965	–	r = new Noop();
2966	–	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);
2997	–
2998	–	r = new Noop();
2999	–	f = new CompletableFuture<>();
3000	–	f2 = new CompletableFuture<>();
3001	–	assertTrue(f2.cancel(true));
3002	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3003	–	checkCompletedWithWrappedCancellationException(g);
3004	–	}
3005	–
3006	–	/**
3007	–	* thenComposeAsync result completes normally after normal
3008	–	* completion of source
3009	–	*/
3010	–	public void testThenComposeAsyncE() {
3011	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3012	–	CompletableFutureInc r = new CompletableFutureInc();
3013	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3014	–	f.complete(one);
3015	–	checkCompletedNormally(g, two);
3016	–	}
3017	–
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());
3027	–	checkCompletedWithWrappedCFException(g);
3028	–	}
3029	–
3030	–	/**
3031	–	* thenComposeAsync result completes exceptionally if action does
3032	–	*/
3033	–	public void testThenComposeAsync3E() {
3034	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3035	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3036	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3037	–	f.complete(one);
3038	–	checkCompletedWithWrappedCFException(g);
3039	–	}
3040	–
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));
3049	–	checkCompletedWithWrappedCancellationException(g);
3050	–	}
3051	–
3247		// other static methods
3248
3249		/**
#	Line 3247 | Line 3442 | public class CompletableFutureTest exten
3442		* whenComplete action executes on normal completion, propagating
3443		* source result.
3444		*/
3445	<	public void testWhenComplete1() {
3446	<	final AtomicInteger a = new AtomicInteger();
3447	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3448	<	CompletableFuture<Integer> g =
3449	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3450	<	f.complete(three);
3451	<	checkCompletedNormally(f, three);
3452	<	checkCompletedNormally(g, three);
3453	<	assertEquals(a.get(), 1);
3454	<	}
3455	<
3456	<	/**
3457	<	* whenComplete action executes on exceptional completion, propagating
3458	<	* source result.
3459	<	*/
3460	<	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	<	}
3445	>	public void testWhenComplete_normalCompletion1() {
3446	>	for (ExecutionMode m : ExecutionMode.values())
3447	>	for (boolean createIncomplete : new boolean[] { true, false })
3448	>	for (Integer v1 : new Integer[] { 1, null })
3449	>	{
3450	>	final AtomicInteger a = new AtomicInteger(0);
3451	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3452	>	if (!createIncomplete) f.complete(v1);
3453	>	final CompletableFuture<Integer> g = m.whenComplete
3454	>	(f,
3455	>	(Integer x, Throwable t) -> {
3456	>	threadAssertSame(x, v1);
3457	>	threadAssertNull(t);
3458	>	a.getAndIncrement();
3459	>	});
3460	>	if (createIncomplete) f.complete(v1);
3461
3462	<	/**
3463	<	* If a whenCompleteAsync action throws an exception when
3464	<	* triggered by a normal completion, it completes exceptionally
3465	<	*/
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	<	}
3462	>	checkCompletedNormally(g, v1);
3463	>	checkCompletedNormally(f, v1);
3464	>	assertEquals(1, a.get());
3465	>	}}
3466
3467		/**
3468	<	* whenCompleteAsync action executes on normal completion, propagating
3468	>	* whenComplete action executes on exceptional completion, propagating
3469		* source result.
3470		*/
3471	<	public void testWhenCompleteAsync1e() {
3472	<	final AtomicInteger a = new AtomicInteger();
3473	<	ThreadExecutor exec = new ThreadExecutor();
3474	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3475	<	CompletableFuture<Integer> g =
3476	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3477	<	exec);
3478	<	f.complete(three);
3479	<	checkCompletedNormally(f, three);
3480	<	checkCompletedNormally(g, three);
3481	<	assertEquals(a.get(), 1);
3482	<	}
3471	>	public void testWhenComplete_exceptionalCompletion() {
3472	>	for (ExecutionMode m : ExecutionMode.values())
3473	>	for (boolean createIncomplete : new boolean[] { true, false })
3474	>	for (Integer v1 : new Integer[] { 1, null })
3475	>	{
3476	>	final AtomicInteger a = new AtomicInteger(0);
3477	>	final CFException ex = new CFException();
3478	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3479	>	if (!createIncomplete) f.completeExceptionally(ex);
3480	>	final CompletableFuture<Integer> g = m.whenComplete
3481	>	(f,
3482	>	(Integer x, Throwable t) -> {
3483	>	threadAssertNull(x);
3484	>	threadAssertSame(t, ex);
3485	>	a.getAndIncrement();
3486	>	});
3487	>	if (createIncomplete) f.completeExceptionally(ex);
3488	>	checkCompletedWithWrappedCFException(f, ex);
3489	>	checkCompletedWithWrappedCFException(g, ex);
3490	>	assertEquals(1, a.get());
3491	>	}}
3492
3493		/**
3494	<	* whenCompleteAsync action executes on exceptional completion, propagating
3495	<	* source result.
3494	>	* whenComplete action executes on cancelled source, propagating
3495	>	* CancellationException.
3496		*/
3497	<	public void testWhenCompleteAsync2e() {
3498	<	final AtomicInteger a = new AtomicInteger();
3499	<	ThreadExecutor exec = new ThreadExecutor();
3500	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3501	<	CompletableFuture<Integer> g =
3502	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3503	<	exec);
3504	<	f.completeExceptionally(new CFException());
3505	<	checkCompletedWithWrappedCFException(f);
3506	<	checkCompletedWithWrappedCFException(g);
3507	<	}
3497	>	public void testWhenComplete_sourceCancelled() {
3498	>	for (ExecutionMode m : ExecutionMode.values())
3499	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3500	>	for (boolean createIncomplete : new boolean[] { true, false })
3501	>	{
3502	>	final AtomicInteger a = new AtomicInteger(0);
3503	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3504	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3505	>	final CompletableFuture<Integer> g = m.whenComplete
3506	>	(f,
3507	>	(Integer x, Throwable t) -> {
3508	>	threadAssertNull(x);
3509	>	threadAssertTrue(t instanceof CancellationException);
3510	>	a.getAndIncrement();
3511	>	});
3512	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3513
3514	<	/**
3515	<	* If a whenCompleteAsync action throws an exception when triggered
3516	<	* by a normal completion, it completes exceptionally
3517	<	*/
3518	<	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	<	}
3514	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3515	>	checkCompletedWithWrappedCancellationException(g);
3516	>	checkCancelled(f);
3517	>	assertEquals(1, a.get());
3518	>	}}
3519
3520		/**
3521	<	* handleAsync action completes normally with function value on
3522	<	* either normal or exceptional completion of source
3521	>	* If a whenComplete action throws an exception when triggered by
3522	>	* a normal completion, it completes exceptionally
3523		*/
3524	<	public void testHandleAsync() {
3525	<	CompletableFuture<Integer> f, g;
3526	<	IntegerHandler r;
3527	<
3528	<	f = new CompletableFuture<>();
3529	<	g = f.handleAsync(r = new IntegerHandler());
3530	<	assertFalse(r.ran);
3531	<	f.completeExceptionally(new CFException());
3532	<	checkCompletedWithWrappedCFException(f);
3533	<	checkCompletedNormally(g, three);
3534	<	assertTrue(r.ran);
3535	<
3536	<	f = new CompletableFuture<>();
3537	<	g = f.handleAsync(r = new IntegerHandler());
3538	<	assertFalse(r.ran);
3539	<	f.completeExceptionally(new CFException());
3540	<	checkCompletedWithWrappedCFException(f);
3541	<	checkCompletedNormally(g, three);
3542	<	assertTrue(r.ran);
3543	<
3544	<	f = new CompletableFuture<>();
3545	<	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	<	}
3524	>	public void testWhenComplete_actionFailed() {
3525	>	for (boolean createIncomplete : new boolean[] { true, false })
3526	>	for (ExecutionMode m : ExecutionMode.values())
3527	>	for (Integer v1 : new Integer[] { 1, null })
3528	>	{
3529	>	final AtomicInteger a = new AtomicInteger(0);
3530	>	final CFException ex = new CFException();
3531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3532	>	if (!createIncomplete) f.complete(v1);
3533	>	final CompletableFuture<Integer> g = m.whenComplete
3534	>	(f,
3535	>	(Integer x, Throwable t) -> {
3536	>	threadAssertSame(x, v1);
3537	>	threadAssertNull(t);
3538	>	a.getAndIncrement();
3539	>	throw ex;
3540	>	});
3541	>	if (createIncomplete) f.complete(v1);
3542	>	checkCompletedNormally(f, v1);
3543	>	checkCompletedWithWrappedCFException(g, ex);
3544	>	assertEquals(1, a.get());
3545	>	}}
3546
3547		/**
3548	<	* handleAsync action with Executor completes normally with
3549	<	* function value on either normal or exceptional completion of
3550	<	* source
3548	>	* If a whenComplete action throws an exception when triggered by
3549	>	* a source completion that also throws an exception, the source
3550	>	* exception takes precedence.
3551		*/
3552	<	public void testHandleAsync2() {
3553	<	CompletableFuture<Integer> f, g;
3554	<	ThreadExecutor exec = new ThreadExecutor();
3555	<	IntegerHandler r;
3556	<
3557	<	f = new CompletableFuture<>();
3558	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3559	<	assertFalse(r.ran);
3560	<	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);
3552	>	public void testWhenComplete_actionFailedSourceFailed() {
3553	>	for (boolean createIncomplete : new boolean[] { true, false })
3554	>	for (ExecutionMode m : ExecutionMode.values())
3555	>	for (Integer v1 : new Integer[] { 1, null })
3556	>	{
3557	>	final AtomicInteger a = new AtomicInteger(0);
3558	>	final CFException ex1 = new CFException();
3559	>	final CFException ex2 = new CFException();
3560	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3561
3562	<	f = new CompletableFuture<>();
3563	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3564	<	assertFalse(r.ran);
3565	<	f.complete(one);
3566	<	checkCompletedNormally(f, one);
3567	<	checkCompletedNormally(g, two);
3568	<	assertTrue(r.ran);
3569	<	}
3562	>	if (!createIncomplete) f.completeExceptionally(ex1);
3563	>	final CompletableFuture<Integer> g = m.whenComplete
3564	>	(f,
3565	>	(Integer x, Throwable t) -> {
3566	>	threadAssertSame(t, ex1);
3567	>	threadAssertNull(x);
3568	>	a.getAndIncrement();
3569	>	throw ex2;
3570	>	});
3571	>	if (createIncomplete) f.completeExceptionally(ex1);
3572	>
3573	>	checkCompletedWithWrappedCFException(f, ex1);
3574	>	checkCompletedWithWrappedCFException(g, ex1);
3575	>	assertEquals(1, a.get());
3576	>	}}
3577
3578		}

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