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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.30 by jsr166, Mon Jul 22 18:25:42 2013 UTC vs.
Revision 1.44 by jsr166, Mon Jun 2 06:06:30 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 102 | Line 103 | public class CompletableFutureTest exten
103		assertTrue(f.toString().contains("[Completed exceptionally]"));
104		}
105
106	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
107	+	CFException ex) {
108	+	try {
109	+	f.get(LONG_DELAY_MS, MILLISECONDS);
110	+	shouldThrow();
111	+	} catch (ExecutionException success) {
112	+	assertSame(ex, success.getCause());
113	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
114	+	try {
115	+	f.join();
116	+	shouldThrow();
117	+	} catch (CompletionException success) {
118	+	assertSame(ex, success.getCause());
119	+	}
120	+	try {
121	+	f.getNow(null);
122	+	shouldThrow();
123	+	} catch (CompletionException success) {
124	+	assertSame(ex, success.getCause());
125	+	}
126	+	try {
127	+	f.get();
128	+	shouldThrow();
129	+	} catch (ExecutionException success) {
130	+	assertSame(ex, success.getCause());
131	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
132	+	assertTrue(f.isDone());
133	+	assertFalse(f.isCancelled());
134	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
135	+	}
136	+
137		void checkCancelled(CompletableFuture<?> f) {
138		try {
139		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 286 | Line 318 | public class CompletableFutureTest exten
318
319		// Choose non-commutative actions for better coverage
320
321	+	// A non-commutative function that handles and produces null values as well.
322	+	static Integer subtract(Integer x, Integer y) {
323	+	return (x == null && y == null) ? null :
324	+	((x == null) ? 42 : x.intValue())
325	+	- ((y == null) ? 99 : y.intValue());
326	+	}
327	+
328	+	// A function that handles and produces null values as well.
329	+	static Integer inc(Integer x) {
330	+	return (x == null) ? null : x + 1;
331	+	}
332	+
333		static final Supplier<Integer> supplyOne =
334		() -> Integer.valueOf(1);
335		static final Function<Integer, Integer> inc =
336		(Integer x) -> Integer.valueOf(x.intValue() + 1);
337		static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
338	>	(Integer x, Integer y) -> subtract(x, y);
339		static final class IncAction implements Consumer<Integer> {
340	<	int value;
341	<	public void accept(Integer x) { value = x.intValue() + 1; }
340	>	int invocationCount = 0;
341	>	Integer value;
342	>	public void accept(Integer x) {
343	>	invocationCount++;
344	>	value = inc(x);
345	>	}
346	>	}
347	>	static final class IncFunction implements Function<Integer,Integer> {
348	>	int invocationCount = 0;
349	>	Integer value;
350	>	public Integer apply(Integer x) {
351	>	invocationCount++;
352	>	return value = inc(x);
353	>	}
354		}
355		static final class SubtractAction implements BiConsumer<Integer, Integer> {
356	<	int value;
356	>	int invocationCount = 0;
357	>	Integer value;
358	>	// Check this action was invoked exactly once when result is computed.
359		public void accept(Integer x, Integer y) {
360	<	value = x.intValue() - y.intValue();
360	>	invocationCount++;
361	>	value = subtract(x, y);
362	>	}
363	>	}
364	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
365	>	int invocationCount = 0;
366	>	Integer value;
367	>	// Check this action was invoked exactly once when result is computed.
368	>	public Integer apply(Integer x, Integer y) {
369	>	invocationCount++;
370	>	return value = subtract(x, y);
371		}
372		}
373		static final class Noop implements Runnable {
374	<	boolean ran;
375	<	public void run() { ran = true; }
374	>	int invocationCount = 0;
375	>	public void run() {
376	>	invocationCount++;
377	>	}
378		}
379
380		static final class FailingSupplier implements Supplier<Integer> {
381	<	boolean ran;
382	<	public Integer get() { ran = true; throw new CFException(); }
381	>	int invocationCount = 0;
382	>	public Integer get() {
383	>	invocationCount++;
384	>	throw new CFException();
385	>	}
386		}
387		static final class FailingConsumer implements Consumer<Integer> {
388	<	boolean ran;
389	<	public void accept(Integer x) { ran = true; throw new CFException(); }
388	>	int invocationCount = 0;
389	>	public void accept(Integer x) {
390	>	invocationCount++;
391	>	throw new CFException();
392	>	}
393		}
394		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
395	<	boolean ran;
396	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
395	>	int invocationCount = 0;
396	>	public void accept(Integer x, Integer y) {
397	>	invocationCount++;
398	>	throw new CFException();
399	>	}
400		}
401		static final class FailingFunction implements Function<Integer, Integer> {
402	<	boolean ran;
403	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
402	>	int invocationCount = 0;
403	>	public Integer apply(Integer x) {
404	>	invocationCount++;
405	>	throw new CFException();
406	>	}
407		}
408		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
409	<	boolean ran;
410	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
409	>	int invocationCount = 0;
410	>	public Integer apply(Integer x, Integer y) {
411	>	invocationCount++;
412	>	throw new CFException();
413	>	}
414		}
415		static final class FailingNoop implements Runnable {
416	<	boolean ran;
417	<	public void run() { ran = true; throw new CFException(); }
416	>	int invocationCount = 0;
417	>	public void run() {
418	>	invocationCount++;
419	>	throw new CFException();
420	>	}
421		}
422
423		static final class CompletableFutureInc
424		implements Function<Integer, CompletableFuture<Integer>> {
425	<	boolean ran;
425	>	int invocationCount = 0;
426		public CompletableFuture<Integer> apply(Integer x) {
427	<	ran = true;
427	>	invocationCount++;
428		CompletableFuture<Integer> f = new CompletableFuture<>();
429	<	f.complete(Integer.valueOf(x.intValue() + 1));
429	>	f.complete(inc(x));
430		return f;
431		}
432		}
433
434		static final class FailingCompletableFutureFunction
435		implements Function<Integer, CompletableFuture<Integer>> {
436	<	boolean ran;
436	>	int invocationCount = 0;
437		public CompletableFuture<Integer> apply(Integer x) {
438	<	ran = true; throw new CFException();
438	>	invocationCount++;
439	>	throw new CFException();
440		}
441		}
442
#	Line 366 | Line 455 | public class CompletableFutureTest exten
455		}
456
457		static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
458	<	boolean ran;
458	>	int invocationCount = 0;
459		public Integer apply(Integer x, Throwable t) {
460	<	ran = true;
460	>	invocationCount++;
461		return (t == null) ? two : three;
462		}
463		}
464
465		/**
466	+	* Permits the testing of parallel code for the 3 different
467	+	* execution modes without repeating all the testing code.
468	+	*/
469	+	enum ExecutionMode {
470	+	DEFAULT {
471	+	public <T,U> CompletableFuture<Void> runAfterBoth
472	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
473	+	return f.runAfterBoth(g, a);
474	+	}
475	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
476	+	(CompletableFuture<T> f,
477	+	CompletionStage<? extends U> g,
478	+	BiConsumer<? super T,? super U> a) {
479	+	return f.thenAcceptBoth(g, a);
480	+	}
481	+	public <T,U,V> CompletableFuture<V> thenCombine
482	+	(CompletableFuture<T> f,
483	+	CompletionStage<? extends U> g,
484	+	BiFunction<? super T,? super U,? extends V> a) {
485	+	return f.thenCombine(g, a);
486	+	}
487	+	public <T,U> CompletableFuture<U> applyToEither
488	+	(CompletableFuture<T> f,
489	+	CompletionStage<? extends T> g,
490	+	Function<? super T,U> a) {
491	+	return f.applyToEither(g, a);
492	+	}
493	+	public <T> CompletableFuture<Void> acceptEither
494	+	(CompletableFuture<T> f,
495	+	CompletionStage<? extends T> g,
496	+	Consumer<? super T> a) {
497	+	return f.acceptEither(g, a);
498	+	}
499	+	public <T> CompletableFuture<Void> runAfterEither
500	+	(CompletableFuture<T> f,
501	+	CompletionStage<?> g,
502	+	java.lang.Runnable a) {
503	+	return f.runAfterEither(g, a);
504	+	}
505	+	public <T,U> CompletableFuture<U> thenCompose
506	+	(CompletableFuture<T> f,
507	+	Function<? super T,? extends CompletionStage<U>> a) {
508	+	return f.thenCompose(a);
509	+	}
510	+	public <T> CompletableFuture<T> whenComplete
511	+	(CompletableFuture<T> f,
512	+	BiConsumer<? super T,? super Throwable> a) {
513	+	return f.whenComplete(a);
514	+	}
515	+	},
516	+
517	+	//             /** Experimental way to do more testing */
518	+	//         REVERSE_DEFAULT {
519	+	//             public <T,U> CompletableFuture<Void> runAfterBoth
520	+	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
521	+	//                 return g.runAfterBoth(f, a);
522	+	//             }
523	+	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
524	+	//                 (CompletableFuture<T> f,
525	+	//                  CompletionStage<? extends U> g,
526	+	//                  BiConsumer<? super T,? super U> a) {
527	+	//                 return DEFAULT.thenAcceptBoth(f, g, a);
528	+	//             }
529	+	//         },
530	+
531	+	DEFAULT_ASYNC {
532	+	public <T,U> CompletableFuture<Void> runAfterBoth
533	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
534	+	return f.runAfterBothAsync(g, a);
535	+	}
536	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
537	+	(CompletableFuture<T> f,
538	+	CompletionStage<? extends U> g,
539	+	BiConsumer<? super T,? super U> a) {
540	+	return f.thenAcceptBothAsync(g, a);
541	+	}
542	+	public <T,U,V> CompletableFuture<V> thenCombine
543	+	(CompletableFuture<T> f,
544	+	CompletionStage<? extends U> g,
545	+	BiFunction<? super T,? super U,? extends V> a) {
546	+	return f.thenCombineAsync(g, a);
547	+	}
548	+	public <T,U> CompletableFuture<U> applyToEither
549	+	(CompletableFuture<T> f,
550	+	CompletionStage<? extends T> g,
551	+	Function<? super T,U> a) {
552	+	return f.applyToEitherAsync(g, a);
553	+	}
554	+	public <T> CompletableFuture<Void> acceptEither
555	+	(CompletableFuture<T> f,
556	+	CompletionStage<? extends T> g,
557	+	Consumer<? super T> a) {
558	+	return f.acceptEitherAsync(g, a);
559	+	}
560	+	public <T> CompletableFuture<Void> runAfterEither
561	+	(CompletableFuture<T> f,
562	+	CompletionStage<?> g,
563	+	java.lang.Runnable a) {
564	+	return f.runAfterEitherAsync(g, a);
565	+	}
566	+	public <T,U> CompletableFuture<U> thenCompose
567	+	(CompletableFuture<T> f,
568	+	Function<? super T,? extends CompletionStage<U>> a) {
569	+	return f.thenComposeAsync(a);
570	+	}
571	+	public <T> CompletableFuture<T> whenComplete
572	+	(CompletableFuture<T> f,
573	+	BiConsumer<? super T,? super Throwable> a) {
574	+	return f.whenCompleteAsync(a);
575	+	}
576	+	},
577	+
578	+	//         REVERSE_DEFAULT_ASYNC {
579	+	//             public <T,U> CompletableFuture<Void> runAfterBoth
580	+	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
581	+	//                 return f.runAfterBothAsync(g, a);
582	+	//             }
583	+	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
584	+	//                 (CompletableFuture<T> f,
585	+	//                  CompletionStage<? extends U> g,
586	+	//                  BiConsumer<? super T,? super U> a) {
587	+	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
588	+	//             }
589	+	//         },
590	+
591	+	EXECUTOR {
592	+	public <T,U> CompletableFuture<Void> runAfterBoth
593	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
594	+	return f.runAfterBothAsync(g, a, new ThreadExecutor());
595	+	}
596	+	public <T,U> CompletableFuture<Void> thenAcceptBoth
597	+	(CompletableFuture<T> f,
598	+	CompletionStage<? extends U> g,
599	+	BiConsumer<? super T,? super U> a) {
600	+	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
601	+	}
602	+	public <T,U,V> CompletableFuture<V> thenCombine
603	+	(CompletableFuture<T> f,
604	+	CompletionStage<? extends U> g,
605	+	BiFunction<? super T,? super U,? extends V> a) {
606	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
607	+	}
608	+	public <T,U> CompletableFuture<U> applyToEither
609	+	(CompletableFuture<T> f,
610	+	CompletionStage<? extends T> g,
611	+	Function<? super T,U> a) {
612	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
613	+	}
614	+	public <T> CompletableFuture<Void> acceptEither
615	+	(CompletableFuture<T> f,
616	+	CompletionStage<? extends T> g,
617	+	Consumer<? super T> a) {
618	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
619	+	}
620	+	public <T> CompletableFuture<Void> runAfterEither
621	+	(CompletableFuture<T> f,
622	+	CompletionStage<?> g,
623	+	java.lang.Runnable a) {
624	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
625	+	}
626	+	public <T,U> CompletableFuture<U> thenCompose
627	+	(CompletableFuture<T> f,
628	+	Function<? super T,? extends CompletionStage<U>> a) {
629	+	return f.thenComposeAsync(a, new ThreadExecutor());
630	+	}
631	+	public <T> CompletableFuture<T> whenComplete
632	+	(CompletableFuture<T> f,
633	+	BiConsumer<? super T,? super Throwable> a) {
634	+	return f.whenCompleteAsync(a, new ThreadExecutor());
635	+	}
636	+	};
637	+
638	+	public abstract <T,U> CompletableFuture<Void> runAfterBoth
639	+	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
640	+	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
641	+	(CompletableFuture<T> f,
642	+	CompletionStage<? extends U> g,
643	+	BiConsumer<? super T,? super U> a);
644	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
645	+	(CompletableFuture<T> f,
646	+	CompletionStage<? extends U> g,
647	+	BiFunction<? super T,? super U,? extends V> a);
648	+	public abstract <T,U> CompletableFuture<U> applyToEither
649	+	(CompletableFuture<T> f,
650	+	CompletionStage<? extends T> g,
651	+	Function<? super T,U> a);
652	+	public abstract <T> CompletableFuture<Void> acceptEither
653	+	(CompletableFuture<T> f,
654	+	CompletionStage<? extends T> g,
655	+	Consumer<? super T> a);
656	+	public abstract <T> CompletableFuture<Void> runAfterEither
657	+	(CompletableFuture<T> f,
658	+	CompletionStage<?> g,
659	+	java.lang.Runnable a);
660	+	public abstract <T,U> CompletableFuture<U> thenCompose
661	+	(CompletableFuture<T> f,
662	+	Function<? super T,? extends CompletionStage<U>> a);
663	+	public abstract <T> CompletableFuture<T> whenComplete
664	+	(CompletableFuture<T> f,
665	+	BiConsumer<? super T,? super Throwable> a);
666	+
667	+
668	+	}
669	+
670	+	/**
671		* exceptionally action completes with function value on source
672		* exception; otherwise with source value
673		*/
#	Line 402 | Line 696 | public class CompletableFutureTest exten
696		f = new CompletableFuture<>();
697		f.completeExceptionally(new CFException());
698		g = f.handle(r = new IntegerHandler());
699	<	assertTrue(r.ran);
699	>	assertEquals(1, r.invocationCount);
700	>	assertEquals(1, r.invocationCount);
701		checkCompletedNormally(g, three);
702
703		f = new CompletableFuture<>();
704		g = f.handle(r = new IntegerHandler());
705	<	assertFalse(r.ran);
705	>	assertEquals(0, r.invocationCount);
706		f.completeExceptionally(new CFException());
707		checkCompletedNormally(g, three);
708	<	assertTrue(r.ran);
708	>	assertEquals(1, r.invocationCount);
709
710		f = new CompletableFuture<>();
711		f.complete(one);
712		g = f.handle(r = new IntegerHandler());
713	<	assertTrue(r.ran);
713	>	assertEquals(1, r.invocationCount);
714		checkCompletedNormally(g, two);
715
716		f = new CompletableFuture<>();
717		g = f.handle(r = new IntegerHandler());
718	<	assertFalse(r.ran);
718	>	assertEquals(0, r.invocationCount);
719		f.complete(one);
720	<	assertTrue(r.ran);
720	>	assertEquals(1, r.invocationCount);
721		checkCompletedNormally(g, two);
722		}
723
#	Line 433 | Line 728 | public class CompletableFutureTest exten
728		Noop r = new Noop();
729		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
730		assertNull(f.join());
731	<	assertTrue(r.ran);
731	>	assertEquals(1, r.invocationCount);
732		checkCompletedNormally(f, null);
733		}
734
#	Line 445 | Line 740 | public class CompletableFutureTest exten
740		ThreadExecutor exec = new ThreadExecutor();
741		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
742		assertNull(f.join());
743	<	assertTrue(r.ran);
743	>	assertEquals(1, r.invocationCount);
744		checkCompletedNormally(f, null);
745		assertEquals(1, exec.count.get());
746		}
#	Line 457 | Line 752 | public class CompletableFutureTest exten
752		FailingNoop r = new FailingNoop();
753		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
754		checkCompletedWithWrappedCFException(f);
755	<	assertTrue(r.ran);
755	>	assertEquals(1, r.invocationCount);
756		}
757
758		/**
#	Line 487 | Line 782 | public class CompletableFutureTest exten
782		FailingSupplier r = new FailingSupplier();
783		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
784		checkCompletedWithWrappedCFException(f);
785	<	assertTrue(r.ran);
785	>	assertEquals(1, r.invocationCount);
786		}
787
788		// seq completion methods
#	Line 504 | Line 799 | public class CompletableFutureTest exten
799		g = f.thenRun(r = new Noop());
800		f.complete(null);
801		checkCompletedNormally(g, null);
802	<	assertTrue(r.ran);
802	>	assertEquals(1, r.invocationCount);
803
804		f = new CompletableFuture<>();
805		f.complete(null);
806		g = f.thenRun(r = new Noop());
807		checkCompletedNormally(g, null);
808	<	assertTrue(r.ran);
808	>	assertEquals(1, r.invocationCount);
809		}
810
811		/**
#	Line 526 | Line 821 | public class CompletableFutureTest exten
821		g = f.thenRun(r = new Noop());
822		f.completeExceptionally(new CFException());
823		checkCompletedWithWrappedCFException(g);
824	<	assertFalse(r.ran);
824	>	assertEquals(0, r.invocationCount);
825
826		f = new CompletableFuture<>();
827		f.completeExceptionally(new CFException());
828		g = f.thenRun(r = new Noop());
829		checkCompletedWithWrappedCFException(g);
830	<	assertFalse(r.ran);
830	>	assertEquals(0, r.invocationCount);
831		}
832
833		/**
#	Line 623 | Line 918 | public class CompletableFutureTest exten
918		CompletableFuture<Void> g = f.thenAccept(r);
919		f.complete(one);
920		checkCompletedNormally(g, null);
921	<	assertEquals(r.value, 2);
921	>	assertEquals(r.value, (Integer) 2);
922		}
923
924		/**
#	Line 647 | Line 942 | public class CompletableFutureTest exten
942		CompletableFuture<Void> g = f.thenAccept(r);
943		f.complete(one);
944		checkCompletedWithWrappedCFException(g);
945	<	assertTrue(r.ran);
945	>	assertEquals(1, r.invocationCount);
946		}
947
948		/**
#	Line 665 | Line 960 | public class CompletableFutureTest exten
960		* thenCombine result completes normally after normal completion
961		* of sources
962		*/
963	<	public void testThenCombine() {
964	<	CompletableFuture<Integer> f, g, h;
965	<
966	<	f = new CompletableFuture<>();
967	<	g = new CompletableFuture<>();
968	<	h = f.thenCombine(g, subtract);
969	<	f.complete(3);
970	<	checkIncomplete(h);
971	<	g.complete(1);
972	<	checkCompletedNormally(h, 2);
973	<
974	<	f = new CompletableFuture<>();
975	<	g = new CompletableFuture<>();
976	<	h = f.thenCombine(g, subtract);
977	<	g.complete(1);
978	<	checkIncomplete(h);
979	<	f.complete(3);
980	<	checkCompletedNormally(h, 2);
981	<
982	<	f = new CompletableFuture<>();
983	<	g = new CompletableFuture<>();
984	<	g.complete(1);
985	<	f.complete(3);
986	<	h = f.thenCombine(g, subtract);
987	<	checkCompletedNormally(h, 2);
963	>	public void testThenCombine_normalCompletion1() {
964	>	for (boolean createIncomplete : new boolean[] { true, false })
965	>	for (boolean fFirst : new boolean[] { true, false })
966	>	for (ExecutionMode m : ExecutionMode.values())
967	>	for (Integer v1 : new Integer[] { 1, null })
968	>	for (Integer v2 : new Integer[] { 2, null }) {
969	>
970	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
971	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
972	>	final SubtractFunction r = new SubtractFunction();
973	>	CompletableFuture<Integer> h = null;
974	>	if (createIncomplete) h = m.thenCombine(f, g, r);
975	>
976	>	if (fFirst)
977	>	f.complete(v1);
978	>	else
979	>	g.complete(v2);
980	>	if (createIncomplete) checkIncomplete(h);
981	>	assertEquals(0, r.invocationCount);
982	>	if (!fFirst)
983	>	f.complete(v1);
984	>	else
985	>	g.complete(v2);
986	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
987	>
988	>	checkCompletedNormally(h, subtract(v1, v2));
989	>	checkCompletedNormally(f, v1);
990	>	checkCompletedNormally(g, v2);
991	>	assertEquals(1, r.invocationCount);
992	>	}
993		}
994
995		/**
996		* thenCombine result completes exceptionally after exceptional
997		* completion of either source
998		*/
999	<	public void testThenCombine2() {
1000	<	CompletableFuture<Integer> f, g, h;
1001	<
1002	<	f = new CompletableFuture<>();
1003	<	g = new CompletableFuture<>();
1004	<	h = f.thenCombine(g, subtract);
1005	<	f.completeExceptionally(new CFException());
1006	<	checkIncomplete(h);
1007	<	g.complete(1);
1008	<	checkCompletedWithWrappedCFException(h);
999	>	public void testThenCombine_exceptionalCompletion1() {
1000	>	for (ExecutionMode m : ExecutionMode.values())
1001	>	for (Integer v1 : new Integer[] { 1, null }) {
1002	>
1003	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1004	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1005	>	final SubtractFunction r = new SubtractFunction();
1006	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1007	>	final CFException ex = new CFException();
1008	>
1009	>	f.completeExceptionally(ex);
1010	>	checkIncomplete(h);
1011	>	g.complete(v1);
1012	>
1013	>	checkCompletedWithWrappedCFException(h, ex);
1014	>	checkCompletedWithWrappedCFException(f, ex);
1015	>	assertEquals(0, r.invocationCount);
1016	>	checkCompletedNormally(g, v1);
1017	>	}
1018	>	}
1019
1020	<	f = new CompletableFuture<>();
1021	<	g = new CompletableFuture<>();
1022	<	h = f.thenCombine(g, subtract);
1023	<	g.completeExceptionally(new CFException());
1024	<	checkIncomplete(h);
1025	<	f.complete(3);
1026	<	checkCompletedWithWrappedCFException(h);
1020	>	public void testThenCombine_exceptionalCompletion2() {
1021	>	for (ExecutionMode m : ExecutionMode.values())
1022	>	for (Integer v1 : new Integer[] { 1, null }) {
1023	>
1024	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1025	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1026	>	final SubtractFunction r = new SubtractFunction();
1027	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1028	>	final CFException ex = new CFException();
1029	>
1030	>	g.completeExceptionally(ex);
1031	>	checkIncomplete(h);
1032	>	f.complete(v1);
1033	>
1034	>	checkCompletedWithWrappedCFException(h, ex);
1035	>	checkCompletedWithWrappedCFException(g, ex);
1036	>	assertEquals(0, r.invocationCount);
1037	>	checkCompletedNormally(f, v1);
1038	>	}
1039	>	}
1040
1041	<	f = new CompletableFuture<>();
1042	<	g = new CompletableFuture<>();
1043	<	f.complete(3);
1044	<	g.completeExceptionally(new CFException());
1045	<	h = f.thenCombine(g, subtract);
1046	<	checkCompletedWithWrappedCFException(h);
1041	>	public void testThenCombine_exceptionalCompletion3() {
1042	>	for (ExecutionMode m : ExecutionMode.values())
1043	>	for (Integer v1 : new Integer[] { 1, null }) {
1044	>
1045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1046	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1047	>	final SubtractFunction r = new SubtractFunction();
1048	>	final CFException ex = new CFException();
1049	>
1050	>	g.completeExceptionally(ex);
1051	>	f.complete(v1);
1052	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1053	>
1054	>	checkCompletedWithWrappedCFException(h, ex);
1055	>	checkCompletedWithWrappedCFException(g, ex);
1056	>	assertEquals(0, r.invocationCount);
1057	>	checkCompletedNormally(f, v1);
1058	>	}
1059	>	}
1060
1061	<	f = new CompletableFuture<>();
1062	<	g = new CompletableFuture<>();
1063	<	f.completeExceptionally(new CFException());
1064	<	g.complete(3);
1065	<	h = f.thenCombine(g, subtract);
1066	<	checkCompletedWithWrappedCFException(h);
1061	>	public void testThenCombine_exceptionalCompletion4() {
1062	>	for (ExecutionMode m : ExecutionMode.values())
1063	>	for (Integer v1 : new Integer[] { 1, null }) {
1064	>
1065	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1066	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1067	>	final SubtractFunction r = new SubtractFunction();
1068	>	final CFException ex = new CFException();
1069	>
1070	>	f.completeExceptionally(ex);
1071	>	g.complete(v1);
1072	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1073	>
1074	>	checkCompletedWithWrappedCFException(h, ex);
1075	>	checkCompletedWithWrappedCFException(f, ex);
1076	>	assertEquals(0, r.invocationCount);
1077	>	checkCompletedNormally(g, v1);
1078	>	}
1079		}
1080
1081		/**
1082		* thenCombine result completes exceptionally if action does
1083		*/
1084	<	public void testThenCombine3() {
1085	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1086	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1087	<	FailingBiFunction r = new FailingBiFunction();
1088	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1089	<	f.complete(one);
1090	<	checkIncomplete(g);
1091	<	assertFalse(r.ran);
1092	<	f2.complete(two);
1093	<	checkCompletedWithWrappedCFException(g);
1094	<	assertTrue(r.ran);
1084	>	public void testThenCombine_actionFailed1() {
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	for (Integer v1 : new Integer[] { 1, null })
1087	>	for (Integer v2 : new Integer[] { 2, null }) {
1088	>
1089	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1091	>	final FailingBiFunction r = new FailingBiFunction();
1092	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1093	>
1094	>	f.complete(v1);
1095	>	checkIncomplete(h);
1096	>	g.complete(v2);
1097	>
1098	>	checkCompletedWithWrappedCFException(h);
1099	>	checkCompletedNormally(f, v1);
1100	>	checkCompletedNormally(g, v2);
1101	>	}
1102	>	}
1103	>
1104	>	public void testThenCombine_actionFailed2() {
1105	>	for (ExecutionMode m : ExecutionMode.values())
1106	>	for (Integer v1 : new Integer[] { 1, null })
1107	>	for (Integer v2 : new Integer[] { 2, null }) {
1108	>
1109	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1110	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1111	>	final FailingBiFunction r = new FailingBiFunction();
1112	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1113	>
1114	>	g.complete(v2);
1115	>	checkIncomplete(h);
1116	>	f.complete(v1);
1117	>
1118	>	checkCompletedWithWrappedCFException(h);
1119	>	checkCompletedNormally(f, v1);
1120	>	checkCompletedNormally(g, v2);
1121	>	}
1122		}
1123
1124		/**
1125		* thenCombine result completes exceptionally if either source cancelled
1126		*/
1127	<	public void testThenCombine4() {
1128	<	CompletableFuture<Integer> f, g, h;
1127	>	public void testThenCombine_sourceCancelled1() {
1128	>	for (ExecutionMode m : ExecutionMode.values())
1129	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1130	>	for (Integer v1 : new Integer[] { 1, null }) {
1131	>
1132	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1133	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1134	>	final SubtractFunction r = new SubtractFunction();
1135	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1136
1137	<	f = new CompletableFuture<>();
756	<	g = new CompletableFuture<>();
757	<	h = f.thenCombine(g, subtract);
758	<	assertTrue(f.cancel(true));
1137	>	assertTrue(f.cancel(mayInterruptIfRunning));
1138		checkIncomplete(h);
1139	<	g.complete(1);
1139	>	g.complete(v1);
1140	>
1141		checkCompletedWithWrappedCancellationException(h);
1142	+	checkCancelled(f);
1143	+	assertEquals(0, r.invocationCount);
1144	+	checkCompletedNormally(g, v1);
1145	+	}
1146	+	}
1147
1148	<	f = new CompletableFuture<>();
1149	<	g = new CompletableFuture<>();
1150	<	h = f.thenCombine(g, subtract);
1151	<	assertTrue(g.cancel(true));
1148	>	public void testThenCombine_sourceCancelled2() {
1149	>	for (ExecutionMode m : ExecutionMode.values())
1150	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1151	>	for (Integer v1 : new Integer[] { 1, null }) {
1152	>
1153	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1154	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1155	>	final SubtractFunction r = new SubtractFunction();
1156	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1157	>
1158	>	assertTrue(g.cancel(mayInterruptIfRunning));
1159		checkIncomplete(h);
1160	<	f.complete(3);
1160	>	f.complete(v1);
1161	>
1162		checkCompletedWithWrappedCancellationException(h);
1163	+	checkCancelled(g);
1164	+	assertEquals(0, r.invocationCount);
1165	+	checkCompletedNormally(f, v1);
1166	+	}
1167	+	}
1168	+
1169	+	public void testThenCombine_sourceCancelled3() {
1170	+	for (ExecutionMode m : ExecutionMode.values())
1171	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1172	+	for (Integer v1 : new Integer[] { 1, null }) {
1173	+
1174	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1176	+	final SubtractFunction r = new SubtractFunction();
1177	+
1178	+	assertTrue(g.cancel(mayInterruptIfRunning));
1179	+	f.complete(v1);
1180	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1181	+
1182	+	checkCompletedWithWrappedCancellationException(h);
1183	+	checkCancelled(g);
1184	+	assertEquals(0, r.invocationCount);
1185	+	checkCompletedNormally(f, v1);
1186	+	}
1187	+	}
1188	+
1189	+	public void testThenCombine_sourceCancelled4() {
1190	+	for (ExecutionMode m : ExecutionMode.values())
1191	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1192	+	for (Integer v1 : new Integer[] { 1, null }) {
1193	+
1194	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1195	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1196	+	final SubtractFunction r = new SubtractFunction();
1197	+
1198	+	assertTrue(f.cancel(mayInterruptIfRunning));
1199	+	g.complete(v1);
1200	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1201
771	–	f = new CompletableFuture<>();
772	–	g = new CompletableFuture<>();
773	–	assertTrue(f.cancel(true));
774	–	assertTrue(g.cancel(true));
775	–	h = f.thenCombine(g, subtract);
1202		checkCompletedWithWrappedCancellationException(h);
1203	+	checkCancelled(f);
1204	+	assertEquals(0, r.invocationCount);
1205	+	checkCompletedNormally(g, v1);
1206	+	}
1207		}
1208
1209		/**
1210		* thenAcceptBoth result completes normally after normal
1211		* completion of sources
1212		*/
1213	<	public void testThenAcceptBoth() {
1214	<	CompletableFuture<Integer> f, g;
1215	<	CompletableFuture<Void> h;
1216	<	SubtractAction r;
1213	>	public void testThenAcceptBoth_normalCompletion1() {
1214	>	for (ExecutionMode m : ExecutionMode.values())
1215	>	for (Integer v1 : new Integer[] { 1, null })
1216	>	for (Integer v2 : new Integer[] { 2, null }) {
1217	>
1218	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1219	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1220	>	final SubtractAction r = new SubtractAction();
1221	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1222
1223	<	f = new CompletableFuture<>();
789	<	g = new CompletableFuture<>();
790	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
791	<	f.complete(3);
1223	>	f.complete(v1);
1224		checkIncomplete(h);
1225	<	g.complete(1);
1225	>	assertEquals(0, r.invocationCount);
1226	>	g.complete(v2);
1227	>
1228		checkCompletedNormally(h, null);
1229	<	assertEquals(r.value, 2);
1229	>	assertEquals(r.value, subtract(v1, v2));
1230	>	checkCompletedNormally(f, v1);
1231	>	checkCompletedNormally(g, v2);
1232	>	}
1233	>	}
1234
1235	<	f = new CompletableFuture<>();
1236	<	g = new CompletableFuture<>();
1237	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1238	<	g.complete(1);
1235	>	public void testThenAcceptBoth_normalCompletion2() {
1236	>	for (ExecutionMode m : ExecutionMode.values())
1237	>	for (Integer v1 : new Integer[] { 1, null })
1238	>	for (Integer v2 : new Integer[] { 2, null }) {
1239	>
1240	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1241	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1242	>	final SubtractAction r = new SubtractAction();
1243	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1244	>
1245	>	g.complete(v2);
1246		checkIncomplete(h);
1247	<	f.complete(3);
1247	>	assertEquals(0, r.invocationCount);
1248	>	f.complete(v1);
1249	>
1250		checkCompletedNormally(h, null);
1251	<	assertEquals(r.value, 2);
1251	>	assertEquals(r.value, subtract(v1, v2));
1252	>	checkCompletedNormally(f, v1);
1253	>	checkCompletedNormally(g, v2);
1254	>	}
1255	>	}
1256	>
1257	>	public void testThenAcceptBoth_normalCompletion3() {
1258	>	for (ExecutionMode m : ExecutionMode.values())
1259	>	for (Integer v1 : new Integer[] { 1, null })
1260	>	for (Integer v2 : new Integer[] { 2, null }) {
1261	>
1262	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1263	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1264	>	final SubtractAction r = new SubtractAction();
1265	>
1266	>	g.complete(v2);
1267	>	f.complete(v1);
1268	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1269
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1270		checkCompletedNormally(h, null);
1271	<	assertEquals(r.value, 2);
1271	>	assertEquals(r.value, subtract(v1, v2));
1272	>	checkCompletedNormally(f, v1);
1273	>	checkCompletedNormally(g, v2);
1274	>	}
1275	>	}
1276	>
1277	>	public void testThenAcceptBoth_normalCompletion4() {
1278	>	for (ExecutionMode m : ExecutionMode.values())
1279	>	for (Integer v1 : new Integer[] { 1, null })
1280	>	for (Integer v2 : new Integer[] { 2, null }) {
1281	>
1282	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1283	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1284	>	final SubtractAction r = new SubtractAction();
1285	>
1286	>	f.complete(v1);
1287	>	g.complete(v2);
1288	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1289	>
1290	>	checkCompletedNormally(h, null);
1291	>	assertEquals(r.value, subtract(v1, v2));
1292	>	checkCompletedNormally(f, v1);
1293	>	checkCompletedNormally(g, v2);
1294	>	}
1295		}
1296
1297		/**
1298		* thenAcceptBoth result completes exceptionally after exceptional
1299		* completion of either source
1300		*/
1301	<	public void testThenAcceptBoth2() {
1302	<	CompletableFuture<Integer> f, g;
1303	<	CompletableFuture<Void> h;
1304	<	SubtractAction r;
1305	<
1306	<	f = new CompletableFuture<>();
1307	<	g = new CompletableFuture<>();
1308	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1309	<	f.completeExceptionally(new CFException());
1310	<	checkIncomplete(h);
1311	<	g.complete(1);
1312	<	checkCompletedWithWrappedCFException(h);
1301	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1302	>	for (ExecutionMode m : ExecutionMode.values())
1303	>	for (Integer v1 : new Integer[] { 1, null }) {
1304	>
1305	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1306	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1307	>	final SubtractAction r = new SubtractAction();
1308	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1309	>	final CFException ex = new CFException();
1310	>
1311	>	f.completeExceptionally(ex);
1312	>	checkIncomplete(h);
1313	>	g.complete(v1);
1314	>
1315	>	checkCompletedWithWrappedCFException(h, ex);
1316	>	checkCompletedWithWrappedCFException(f, ex);
1317	>	assertEquals(0, r.invocationCount);
1318	>	checkCompletedNormally(g, v1);
1319	>	}
1320	>	}
1321
1322	<	f = new CompletableFuture<>();
1323	<	g = new CompletableFuture<>();
1324	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1325	<	g.completeExceptionally(new CFException());
1326	<	checkIncomplete(h);
1327	<	f.complete(3);
1328	<	checkCompletedWithWrappedCFException(h);
1322	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1323	>	for (ExecutionMode m : ExecutionMode.values())
1324	>	for (Integer v1 : new Integer[] { 1, null }) {
1325	>
1326	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1327	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1328	>	final SubtractAction r = new SubtractAction();
1329	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1330	>	final CFException ex = new CFException();
1331	>
1332	>	g.completeExceptionally(ex);
1333	>	checkIncomplete(h);
1334	>	f.complete(v1);
1335	>
1336	>	checkCompletedWithWrappedCFException(h, ex);
1337	>	checkCompletedWithWrappedCFException(g, ex);
1338	>	assertEquals(0, r.invocationCount);
1339	>	checkCompletedNormally(f, v1);
1340	>	}
1341	>	}
1342
1343	<	f = new CompletableFuture<>();
1344	<	g = new CompletableFuture<>();
1345	<	f.complete(3);
1346	<	g.completeExceptionally(new CFException());
1347	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1348	<	checkCompletedWithWrappedCFException(h);
1343	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1344	>	for (ExecutionMode m : ExecutionMode.values())
1345	>	for (Integer v1 : new Integer[] { 1, null }) {
1346	>
1347	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1348	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1349	>	final SubtractAction r = new SubtractAction();
1350	>	final CFException ex = new CFException();
1351	>
1352	>	g.completeExceptionally(ex);
1353	>	f.complete(v1);
1354	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1355	>
1356	>	checkCompletedWithWrappedCFException(h, ex);
1357	>	checkCompletedWithWrappedCFException(g, ex);
1358	>	assertEquals(0, r.invocationCount);
1359	>	checkCompletedNormally(f, v1);
1360	>	}
1361	>	}
1362
1363	<	f = new CompletableFuture<>();
1364	<	g = new CompletableFuture<>();
1365	<	f.completeExceptionally(new CFException());
1366	<	g.complete(3);
1367	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1368	<	checkCompletedWithWrappedCFException(h);
1363	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1364	>	for (ExecutionMode m : ExecutionMode.values())
1365	>	for (Integer v1 : new Integer[] { 1, null }) {
1366	>
1367	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1368	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1369	>	final SubtractAction r = new SubtractAction();
1370	>	final CFException ex = new CFException();
1371	>
1372	>	f.completeExceptionally(ex);
1373	>	g.complete(v1);
1374	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1375	>
1376	>	checkCompletedWithWrappedCFException(h, ex);
1377	>	checkCompletedWithWrappedCFException(f, ex);
1378	>	assertEquals(0, r.invocationCount);
1379	>	checkCompletedNormally(g, v1);
1380	>	}
1381		}
1382
1383		/**
1384		* thenAcceptBoth result completes exceptionally if action does
1385		*/
1386	<	public void testThenAcceptBoth3() {
1387	<	CompletableFuture<Integer> f, g;
1388	<	CompletableFuture<Void> h;
1389	<	FailingBiConsumer r;
1386	>	public void testThenAcceptBoth_actionFailed1() {
1387	>	for (ExecutionMode m : ExecutionMode.values())
1388	>	for (Integer v1 : new Integer[] { 1, null })
1389	>	for (Integer v2 : new Integer[] { 2, null }) {
1390
1391	<	f = new CompletableFuture<>();
1392	<	g = new CompletableFuture<>();
1393	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1394	<	f.complete(3);
1391	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1392	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1393	>	final FailingBiConsumer r = new FailingBiConsumer();
1394	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1395	>
1396	>	f.complete(v1);
1397		checkIncomplete(h);
1398	<	g.complete(1);
1398	>	g.complete(v2);
1399	>
1400		checkCompletedWithWrappedCFException(h);
1401	+	checkCompletedNormally(f, v1);
1402	+	checkCompletedNormally(g, v2);
1403	+	}
1404	+	}
1405	+
1406	+	public void testThenAcceptBoth_actionFailed2() {
1407	+	for (ExecutionMode m : ExecutionMode.values())
1408	+	for (Integer v1 : new Integer[] { 1, null })
1409	+	for (Integer v2 : new Integer[] { 2, null }) {
1410	+
1411	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1412	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1413	+	final FailingBiConsumer r = new FailingBiConsumer();
1414	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	+
1416	+	g.complete(v2);
1417	+	checkIncomplete(h);
1418	+	f.complete(v1);
1419
871	–	f = new CompletableFuture<>();
872	–	g = new CompletableFuture<>();
873	–	f.complete(3);
874	–	g.complete(1);
875	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1420		checkCompletedWithWrappedCFException(h);
1421	+	checkCompletedNormally(f, v1);
1422	+	checkCompletedNormally(g, v2);
1423	+	}
1424		}
1425
1426		/**
1427		* thenAcceptBoth result completes exceptionally if either source cancelled
1428		*/
1429	<	public void testThenAcceptBoth4() {
1430	<	CompletableFuture<Integer> f, g;
1431	<	CompletableFuture<Void> h;
1432	<	SubtractAction r;
1429	>	public void testThenAcceptBoth_sourceCancelled1() {
1430	>	for (ExecutionMode m : ExecutionMode.values())
1431	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1432	>	for (Integer v1 : new Integer[] { 1, null }) {
1433	>
1434	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1435	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1436	>	final SubtractAction r = new SubtractAction();
1437	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1438
1439	<	f = new CompletableFuture<>();
888	<	g = new CompletableFuture<>();
889	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
890	<	assertTrue(f.cancel(true));
1439	>	assertTrue(f.cancel(mayInterruptIfRunning));
1440		checkIncomplete(h);
1441	<	g.complete(1);
1441	>	g.complete(v1);
1442	>
1443		checkCompletedWithWrappedCancellationException(h);
1444	+	checkCancelled(f);
1445	+	assertEquals(0, r.invocationCount);
1446	+	checkCompletedNormally(g, v1);
1447	+	}
1448	+	}
1449
1450	<	f = new CompletableFuture<>();
1451	<	g = new CompletableFuture<>();
1452	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1453	<	assertTrue(g.cancel(true));
1450	>	public void testThenAcceptBoth_sourceCancelled2() {
1451	>	for (ExecutionMode m : ExecutionMode.values())
1452	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1453	>	for (Integer v1 : new Integer[] { 1, null }) {
1454	>
1455	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1456	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1457	>	final SubtractAction r = new SubtractAction();
1458	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1459	>
1460	>	assertTrue(g.cancel(mayInterruptIfRunning));
1461		checkIncomplete(h);
1462	<	f.complete(3);
901	<	checkCompletedWithWrappedCancellationException(h);
1462	>	f.complete(v1);
1463
903	–	f = new CompletableFuture<>();
904	–	g = new CompletableFuture<>();
905	–	f.complete(3);
906	–	assertTrue(g.cancel(true));
907	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1464		checkCompletedWithWrappedCancellationException(h);
1465	+	checkCancelled(g);
1466	+	assertEquals(0, r.invocationCount);
1467	+	checkCompletedNormally(f, v1);
1468	+	}
1469	+	}
1470	+
1471	+	public void testThenAcceptBoth_sourceCancelled3() {
1472	+	for (ExecutionMode m : ExecutionMode.values())
1473	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1474	+	for (Integer v1 : new Integer[] { 1, null }) {
1475	+
1476	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1477	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	+	final SubtractAction r = new SubtractAction();
1479	+
1480	+	assertTrue(g.cancel(mayInterruptIfRunning));
1481	+	f.complete(v1);
1482	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1483	+
1484	+	checkCompletedWithWrappedCancellationException(h);
1485	+	checkCancelled(g);
1486	+	assertEquals(0, r.invocationCount);
1487	+	checkCompletedNormally(f, v1);
1488	+	}
1489	+	}
1490	+
1491	+	public void testThenAcceptBoth_sourceCancelled4() {
1492	+	for (ExecutionMode m : ExecutionMode.values())
1493	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1494	+	for (Integer v1 : new Integer[] { 1, null }) {
1495	+
1496	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1497	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1498	+	final SubtractAction r = new SubtractAction();
1499	+
1500	+	assertTrue(f.cancel(mayInterruptIfRunning));
1501	+	g.complete(v1);
1502	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1503
910	–	f = new CompletableFuture<>();
911	–	g = new CompletableFuture<>();
912	–	assertTrue(f.cancel(true));
913	–	g.complete(3);
914	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1504		checkCompletedWithWrappedCancellationException(h);
1505	+	checkCancelled(f);
1506	+	assertEquals(0, r.invocationCount);
1507	+	checkCompletedNormally(g, v1);
1508	+	}
1509		}
1510
1511		/**
1512		* runAfterBoth result completes normally after normal
1513		* completion of sources
1514		*/
1515	<	public void testRunAfterBoth() {
1516	<	CompletableFuture<Integer> f, g;
1517	<	CompletableFuture<Void> h;
1518	<	Noop r;
1515	>	public void testRunAfterBoth_normalCompletion1() {
1516	>	for (ExecutionMode m : ExecutionMode.values())
1517	>	for (Integer v1 : new Integer[] { 1, null })
1518	>	for (Integer v2 : new Integer[] { 2, null }) {
1519	>
1520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1521	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1522	>	final Noop r = new Noop();
1523	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1524
1525	<	f = new CompletableFuture<>();
928	<	g = new CompletableFuture<>();
929	<	h = f.runAfterBoth(g, r = new Noop());
930	<	f.complete(3);
1525	>	f.complete(v1);
1526		checkIncomplete(h);
1527	<	g.complete(1);
1527	>	assertEquals(0, r.invocationCount);
1528	>	g.complete(v2);
1529	>
1530		checkCompletedNormally(h, null);
1531	<	assertTrue(r.ran);
1531	>	assertEquals(1, r.invocationCount);
1532	>	checkCompletedNormally(f, v1);
1533	>	checkCompletedNormally(g, v2);
1534	>	}
1535	>	}
1536
1537	<	f = new CompletableFuture<>();
1538	<	g = new CompletableFuture<>();
1539	<	h = f.runAfterBoth(g, r = new Noop());
1540	<	g.complete(1);
1537	>	public void testRunAfterBoth_normalCompletion2() {
1538	>	for (ExecutionMode m : ExecutionMode.values())
1539	>	for (Integer v1 : new Integer[] { 1, null })
1540	>	for (Integer v2 : new Integer[] { 2, null }) {
1541	>
1542	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1544	>	final Noop r = new Noop();
1545	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1546	>
1547	>	g.complete(v2);
1548		checkIncomplete(h);
1549	<	f.complete(3);
1549	>	assertEquals(0, r.invocationCount);
1550	>	f.complete(v1);
1551	>
1552		checkCompletedNormally(h, null);
1553	<	assertTrue(r.ran);
1553	>	assertEquals(1, r.invocationCount);
1554	>	checkCompletedNormally(f, v1);
1555	>	checkCompletedNormally(g, v2);
1556	>	}
1557	>	}
1558	>
1559	>	public void testRunAfterBoth_normalCompletion3() {
1560	>	for (ExecutionMode m : ExecutionMode.values())
1561	>	for (Integer v1 : new Integer[] { 1, null })
1562	>	for (Integer v2 : new Integer[] { 2, null }) {
1563	>
1564	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1565	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1566	>	final Noop r = new Noop();
1567	>
1568	>	g.complete(v2);
1569	>	f.complete(v1);
1570	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1571	>
1572	>	checkCompletedNormally(h, null);
1573	>	assertEquals(1, r.invocationCount);
1574	>	checkCompletedNormally(f, v1);
1575	>	checkCompletedNormally(g, v2);
1576	>	}
1577	>	}
1578	>
1579	>	public void testRunAfterBoth_normalCompletion4() {
1580	>	for (ExecutionMode m : ExecutionMode.values())
1581	>	for (Integer v1 : new Integer[] { 1, null })
1582	>	for (Integer v2 : new Integer[] { 2, null }) {
1583	>
1584	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1585	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1586	>	final Noop r = new Noop();
1587	>
1588	>	f.complete(v1);
1589	>	g.complete(v2);
1590	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1591
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1592		checkCompletedNormally(h, null);
1593	<	assertTrue(r.ran);
1593	>	assertEquals(1, r.invocationCount);
1594	>	checkCompletedNormally(f, v1);
1595	>	checkCompletedNormally(g, v2);
1596	>	}
1597		}
1598
1599		/**
1600		* runAfterBoth result completes exceptionally after exceptional
1601		* completion of either source
1602		*/
1603	<	public void testRunAfterBoth2() {
1604	<	CompletableFuture<Integer> f, g;
1605	<	CompletableFuture<Void> h;
1606	<	Noop r;
1607	<
1608	<	f = new CompletableFuture<>();
1609	<	g = new CompletableFuture<>();
1610	<	h = f.runAfterBoth(g, r = new Noop());
1611	<	f.completeExceptionally(new CFException());
1612	<	checkIncomplete(h);
1613	<	g.complete(1);
1614	<	checkCompletedWithWrappedCFException(h);
1615	<	assertFalse(r.ran);
1603	>	public void testRunAfterBoth_exceptionalCompletion1() {
1604	>	for (ExecutionMode m : ExecutionMode.values())
1605	>	for (Integer v1 : new Integer[] { 1, null }) {
1606	>
1607	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1608	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1609	>	final Noop r = new Noop();
1610	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1611	>	final CFException ex = new CFException();
1612	>
1613	>	f.completeExceptionally(ex);
1614	>	checkIncomplete(h);
1615	>	g.complete(v1);
1616	>
1617	>	checkCompletedWithWrappedCFException(h, ex);
1618	>	checkCompletedWithWrappedCFException(f, ex);
1619	>	assertEquals(0, r.invocationCount);
1620	>	checkCompletedNormally(g, v1);
1621	>	}
1622	>	}
1623
1624	<	f = new CompletableFuture<>();
1625	<	g = new CompletableFuture<>();
1626	<	h = f.runAfterBoth(g, r = new Noop());
1627	<	g.completeExceptionally(new CFException());
1628	<	checkIncomplete(h);
1629	<	f.complete(3);
1630	<	checkCompletedWithWrappedCFException(h);
1631	<	assertFalse(r.ran);
1624	>	public void testRunAfterBoth_exceptionalCompletion2() {
1625	>	for (ExecutionMode m : ExecutionMode.values())
1626	>	for (Integer v1 : new Integer[] { 1, null }) {
1627	>
1628	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1629	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	>	final Noop r = new Noop();
1631	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1632	>	final CFException ex = new CFException();
1633	>
1634	>	g.completeExceptionally(ex);
1635	>	checkIncomplete(h);
1636	>	f.complete(v1);
1637	>
1638	>	checkCompletedWithWrappedCFException(h, ex);
1639	>	checkCompletedWithWrappedCFException(g, ex);
1640	>	assertEquals(0, r.invocationCount);
1641	>	checkCompletedNormally(f, v1);
1642	>	}
1643	>	}
1644
1645	<	f = new CompletableFuture<>();
1646	<	g = new CompletableFuture<>();
1647	<	g.completeExceptionally(new CFException());
1648	<	f.complete(3);
1649	<	h = f.runAfterBoth(g, r = new Noop());
1650	<	checkCompletedWithWrappedCFException(h);
1651	<	assertFalse(r.ran);
1645	>	public void testRunAfterBoth_exceptionalCompletion3() {
1646	>	for (ExecutionMode m : ExecutionMode.values())
1647	>	for (Integer v1 : new Integer[] { 1, null }) {
1648	>
1649	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1650	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	>	final Noop r = new Noop();
1652	>	final CFException ex = new CFException();
1653	>
1654	>	g.completeExceptionally(ex);
1655	>	f.complete(v1);
1656	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1657	>
1658	>	checkCompletedWithWrappedCFException(h, ex);
1659	>	checkCompletedWithWrappedCFException(g, ex);
1660	>	assertEquals(0, r.invocationCount);
1661	>	checkCompletedNormally(f, v1);
1662	>	}
1663	>	}
1664
1665	<	f = new CompletableFuture<>();
1666	<	g = new CompletableFuture<>();
1667	<	f.completeExceptionally(new CFException());
1668	<	g.complete(1);
1669	<	h = f.runAfterBoth(g, r = new Noop());
1670	<	checkCompletedWithWrappedCFException(h);
1671	<	assertFalse(r.ran);
1665	>	public void testRunAfterBoth_exceptionalCompletion4() {
1666	>	for (ExecutionMode m : ExecutionMode.values())
1667	>	for (Integer v1 : new Integer[] { 1, null }) {
1668	>
1669	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1670	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1671	>	final Noop r = new Noop();
1672	>	final CFException ex = new CFException();
1673	>
1674	>	f.completeExceptionally(ex);
1675	>	g.complete(v1);
1676	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1677	>
1678	>	checkCompletedWithWrappedCFException(h, ex);
1679	>	checkCompletedWithWrappedCFException(f, ex);
1680	>	assertEquals(0, r.invocationCount);
1681	>	checkCompletedNormally(g, v1);
1682	>	}
1683		}
1684
1685		/**
1686		* runAfterBoth result completes exceptionally if action does
1687		*/
1688	<	public void testRunAfterBoth3() {
1689	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1690	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1691	<	FailingNoop r = new FailingNoop();
1692	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1693	<	f.complete(one);
1694	<	checkIncomplete(g);
1695	<	f2.complete(two);
1696	<	checkCompletedWithWrappedCFException(g);
1688	>	public void testRunAfterBoth_actionFailed1() {
1689	>	for (ExecutionMode m : ExecutionMode.values())
1690	>	for (Integer v1 : new Integer[] { 1, null })
1691	>	for (Integer v2 : new Integer[] { 2, null }) {
1692	>
1693	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1694	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1695	>	final FailingNoop r = new FailingNoop();
1696	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1697	>
1698	>	f.complete(v1);
1699	>	checkIncomplete(h);
1700	>	g.complete(v2);
1701	>
1702	>	checkCompletedWithWrappedCFException(h);
1703	>	checkCompletedNormally(f, v1);
1704	>	checkCompletedNormally(g, v2);
1705	>	}
1706	>	}
1707	>
1708	>	public void testRunAfterBoth_actionFailed2() {
1709	>	for (ExecutionMode m : ExecutionMode.values())
1710	>	for (Integer v1 : new Integer[] { 1, null })
1711	>	for (Integer v2 : new Integer[] { 2, null }) {
1712	>
1713	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1714	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1715	>	final FailingNoop r = new FailingNoop();
1716	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1717	>
1718	>	g.complete(v2);
1719	>	checkIncomplete(h);
1720	>	f.complete(v1);
1721	>
1722	>	checkCompletedWithWrappedCFException(h);
1723	>	checkCompletedNormally(f, v1);
1724	>	checkCompletedNormally(g, v2);
1725	>	}
1726		}
1727
1728		/**
1729		* runAfterBoth result completes exceptionally if either source cancelled
1730		*/
1731	<	public void testRunAfterBoth4() {
1732	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1733	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1734	<	Noop r = new Noop();
1735	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1736	<	assertTrue(f.cancel(true));
1737	<	f2.complete(two);
1738	<	checkCompletedWithWrappedCancellationException(g);
1739	<	f = new CompletableFuture<>();
1740	<	f2 = new CompletableFuture<>();
1741	<	r = new Noop();
1742	<	g = f.runAfterBoth(f2, r);
1743	<	f.complete(one);
1744	<	assertTrue(f2.cancel(true));
1745	<	checkCompletedWithWrappedCancellationException(g);
1731	>	public void testRunAfterBoth_sourceCancelled1() {
1732	>	for (ExecutionMode m : ExecutionMode.values())
1733	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1734	>	for (Integer v1 : new Integer[] { 1, null }) {
1735	>
1736	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1737	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1738	>	final Noop r = new Noop();
1739	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1740	>
1741	>	assertTrue(f.cancel(mayInterruptIfRunning));
1742	>	checkIncomplete(h);
1743	>	g.complete(v1);
1744	>
1745	>	checkCompletedWithWrappedCancellationException(h);
1746	>	checkCancelled(f);
1747	>	assertEquals(0, r.invocationCount);
1748	>	checkCompletedNormally(g, v1);
1749	>	}
1750	>	}
1751	>
1752	>	public void testRunAfterBoth_sourceCancelled2() {
1753	>	for (ExecutionMode m : ExecutionMode.values())
1754	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1755	>	for (Integer v1 : new Integer[] { 1, null }) {
1756	>
1757	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1758	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1759	>	final Noop r = new Noop();
1760	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1761	>
1762	>	assertTrue(g.cancel(mayInterruptIfRunning));
1763	>	checkIncomplete(h);
1764	>	f.complete(v1);
1765	>
1766	>	checkCompletedWithWrappedCancellationException(h);
1767	>	checkCancelled(g);
1768	>	assertEquals(0, r.invocationCount);
1769	>	checkCompletedNormally(f, v1);
1770	>	}
1771	>	}
1772	>
1773	>	public void testRunAfterBoth_sourceCancelled3() {
1774	>	for (ExecutionMode m : ExecutionMode.values())
1775	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1776	>	for (Integer v1 : new Integer[] { 1, null }) {
1777	>
1778	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1779	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	>	final Noop r = new Noop();
1781	>
1782	>	assertTrue(g.cancel(mayInterruptIfRunning));
1783	>	f.complete(v1);
1784	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1785	>
1786	>	checkCompletedWithWrappedCancellationException(h);
1787	>	checkCancelled(g);
1788	>	assertEquals(0, r.invocationCount);
1789	>	checkCompletedNormally(f, v1);
1790	>	}
1791	>	}
1792	>
1793	>	public void testRunAfterBoth_sourceCancelled4() {
1794	>	for (ExecutionMode m : ExecutionMode.values())
1795	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1796	>	for (Integer v1 : new Integer[] { 1, null }) {
1797	>
1798	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1799	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1800	>	final Noop r = new Noop();
1801	>
1802	>	assertTrue(f.cancel(mayInterruptIfRunning));
1803	>	g.complete(v1);
1804	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1805	>
1806	>	checkCompletedWithWrappedCancellationException(h);
1807	>	checkCancelled(f);
1808	>	assertEquals(0, r.invocationCount);
1809	>	checkCompletedNormally(g, v1);
1810	>	}
1811		}
1812
1813		/**
1814		* applyToEither result completes normally after normal completion
1815		* of either source
1816		*/
1817	<	public void testApplyToEither() {
1818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1820	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1821	<	f.complete(one);
1822	<	checkCompletedNormally(g, two);
1823	<	f2.complete(one);
1824	<	checkCompletedNormally(g, two);
1817	>	public void testApplyToEither_normalCompletion1() {
1818	>	for (ExecutionMode m : ExecutionMode.values())
1819	>	for (Integer v1 : new Integer[] { 1, null })
1820	>	for (Integer v2 : new Integer[] { 2, null }) {
1821	>
1822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1823	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1824	>	final IncFunction r = new IncFunction();
1825	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1826	>
1827	>	f.complete(v1);
1828	>	checkCompletedNormally(h, inc(v1));
1829	>	g.complete(v2);
1830	>
1831	>	checkCompletedNormally(f, v1);
1832	>	checkCompletedNormally(g, v2);
1833	>	checkCompletedNormally(h, inc(v1));
1834	>	}
1835	>	}
1836
1837	<	f = new CompletableFuture<>();
1838	<	f.complete(one);
1839	<	f2 = new CompletableFuture<>();
1840	<	g = f.applyToEither(f2, inc);
1841	<	checkCompletedNormally(g, two);
1837	>	public void testApplyToEither_normalCompletion2() {
1838	>	for (ExecutionMode m : ExecutionMode.values())
1839	>	for (Integer v1 : new Integer[] { 1, null })
1840	>	for (Integer v2 : new Integer[] { 2, null }) {
1841	>
1842	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1843	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1844	>	final IncFunction r = new IncFunction();
1845	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1846	>
1847	>	g.complete(v2);
1848	>	checkCompletedNormally(h, inc(v2));
1849	>	f.complete(v1);
1850	>
1851	>	checkCompletedNormally(f, v1);
1852	>	checkCompletedNormally(g, v2);
1853	>	checkCompletedNormally(h, inc(v2));
1854	>	}
1855	>	}
1856	>	public void testApplyToEither_normalCompletion3() {
1857	>	for (ExecutionMode m : ExecutionMode.values())
1858	>	for (Integer v1 : new Integer[] { 1, null })
1859	>	for (Integer v2 : new Integer[] { 2, null }) {
1860	>
1861	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1862	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1863	>	final IncFunction r = new IncFunction();
1864	>
1865	>	f.complete(v1);
1866	>	g.complete(v2);
1867	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1868	>
1869	>	checkCompletedNormally(f, v1);
1870	>	checkCompletedNormally(g, v2);
1871	>
1872	>	// unspecified behavior
1873	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1874	>	Objects.equals(h.join(), inc(v2)));
1875	>	assertEquals(1, r.invocationCount);
1876	>	}
1877		}
1878
1879		/**
1880		* applyToEither result completes exceptionally after exceptional
1881		* completion of either source
1882		*/
1883	<	public void testApplyToEither2() {
1884	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1885	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1886	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1887	<	f.completeExceptionally(new CFException());
1888	<	f2.complete(one);
1889	<	checkCompletedWithWrappedCFException(g);
1883	>	public void testApplyToEither_exceptionalCompletion1() {
1884	>	for (ExecutionMode m : ExecutionMode.values())
1885	>	for (Integer v1 : new Integer[] { 1, null }) {
1886	>
1887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1888	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1889	>	final IncFunction r = new IncFunction();
1890	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1891	>	final CFException ex = new CFException();
1892	>
1893	>	f.completeExceptionally(ex);
1894	>	checkCompletedWithWrappedCFException(h, ex);
1895	>	g.complete(v1);
1896	>
1897	>	assertEquals(0, r.invocationCount);
1898	>	checkCompletedNormally(g, v1);
1899	>	checkCompletedWithWrappedCFException(f, ex);
1900	>	checkCompletedWithWrappedCFException(h, ex);
1901	>	}
1902	>	}
1903
1904	<	f = new CompletableFuture<>();
1905	<	f2 = new CompletableFuture<>();
1906	<	f2.completeExceptionally(new CFException());
1907	<	g = f.applyToEither(f2, inc);
1908	<	checkCompletedWithWrappedCFException(g);
1904	>	public void testApplyToEither_exceptionalCompletion2() {
1905	>	for (ExecutionMode m : ExecutionMode.values())
1906	>	for (Integer v1 : new Integer[] { 1, null }) {
1907	>
1908	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1909	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1910	>	final IncFunction r = new IncFunction();
1911	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1912	>	final CFException ex = new CFException();
1913	>
1914	>	g.completeExceptionally(ex);
1915	>	checkCompletedWithWrappedCFException(h, ex);
1916	>	f.complete(v1);
1917	>
1918	>	assertEquals(0, r.invocationCount);
1919	>	checkCompletedNormally(f, v1);
1920	>	checkCompletedWithWrappedCFException(g, ex);
1921	>	checkCompletedWithWrappedCFException(h, ex);
1922	>	}
1923	>	}
1924	>
1925	>	public void testApplyToEither_exceptionalCompletion3() {
1926	>	for (ExecutionMode m : ExecutionMode.values())
1927	>	for (Integer v1 : new Integer[] { 1, null }) {
1928	>
1929	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1930	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	>	final IncFunction r = new IncFunction();
1932	>	final CFException ex = new CFException();
1933	>
1934	>	g.completeExceptionally(ex);
1935	>	f.complete(v1);
1936	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1937	>
1938	>	// unspecified behavior
1939	>	Integer v;
1940	>	try {
1941	>	assertEquals(h.join(), inc(v1));
1942	>	assertEquals(1, r.invocationCount);
1943	>	} catch (CompletionException ok) {
1944	>	checkCompletedWithWrappedCFException(h, ex);
1945	>	assertEquals(0, r.invocationCount);
1946	>	}
1947	>
1948	>	checkCompletedWithWrappedCFException(g, ex);
1949	>	checkCompletedNormally(f, v1);
1950	>	}
1951	>	}
1952	>
1953	>	public void testApplyToEither_exceptionalCompletion4() {
1954	>	for (ExecutionMode m : ExecutionMode.values())
1955	>	for (Integer v1 : new Integer[] { 1, null }) {
1956	>
1957	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1958	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	>	final IncFunction r = new IncFunction();
1960	>	final CFException ex = new CFException();
1961	>
1962	>	f.completeExceptionally(ex);
1963	>	g.complete(v1);
1964	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1965	>
1966	>	// unspecified behavior
1967	>	Integer v;
1968	>	try {
1969	>	assertEquals(h.join(), inc(v1));
1970	>	assertEquals(1, r.invocationCount);
1971	>	} catch (CompletionException ok) {
1972	>	checkCompletedWithWrappedCFException(h, ex);
1973	>	assertEquals(0, r.invocationCount);
1974	>	}
1975	>
1976	>	checkCompletedWithWrappedCFException(f, ex);
1977	>	checkCompletedNormally(g, v1);
1978	>	}
1979		}
1980
1981		/**
1982		* applyToEither result completes exceptionally if action does
1983		*/
1984	<	public void testApplyToEither3() {
1985	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1986	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1987	<	FailingFunction r = new FailingFunction();
1988	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1989	<	f2.complete(two);
1990	<	checkCompletedWithWrappedCFException(g);
1984	>	public void testApplyToEither_actionFailed1() {
1985	>	for (ExecutionMode m : ExecutionMode.values())
1986	>	for (Integer v1 : new Integer[] { 1, null })
1987	>	for (Integer v2 : new Integer[] { 2, null }) {
1988	>
1989	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1990	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1991	>	final FailingFunction r = new FailingFunction();
1992	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1993	>
1994	>	f.complete(v1);
1995	>	checkCompletedWithWrappedCFException(h);
1996	>	g.complete(v2);
1997	>	checkCompletedNormally(f, v1);
1998	>	checkCompletedNormally(g, v2);
1999	>	}
2000	>	}
2001	>
2002	>	public void testApplyToEither_actionFailed2() {
2003	>	for (ExecutionMode m : ExecutionMode.values())
2004	>	for (Integer v1 : new Integer[] { 1, null })
2005	>	for (Integer v2 : new Integer[] { 2, null }) {
2006	>
2007	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2008	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2009	>	final FailingFunction r = new FailingFunction();
2010	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2011	>
2012	>	g.complete(v2);
2013	>	checkCompletedWithWrappedCFException(h);
2014	>	f.complete(v1);
2015	>	checkCompletedNormally(f, v1);
2016	>	checkCompletedNormally(g, v2);
2017	>	}
2018		}
2019
2020		/**
2021		* applyToEither result completes exceptionally if either source cancelled
2022		*/
2023	<	public void testApplyToEither4() {
2024	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2025	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2026	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2027	<	assertTrue(f.cancel(true));
2028	<	checkCompletedWithWrappedCancellationException(g);
2029	<	f = new CompletableFuture<>();
2030	<	f2 = new CompletableFuture<>();
2031	<	assertTrue(f2.cancel(true));
2032	<	checkCompletedWithWrappedCancellationException(g);
2023	>	public void testApplyToEither_sourceCancelled1() {
2024	>	for (ExecutionMode m : ExecutionMode.values())
2025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2026	>	for (Integer v1 : new Integer[] { 1, null }) {
2027	>
2028	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2029	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2030	>	final IncFunction r = new IncFunction();
2031	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2032	>
2033	>	assertTrue(f.cancel(mayInterruptIfRunning));
2034	>	checkCompletedWithWrappedCancellationException(h);
2035	>	g.complete(v1);
2036	>
2037	>	checkCancelled(f);
2038	>	assertEquals(0, r.invocationCount);
2039	>	checkCompletedNormally(g, v1);
2040	>	checkCompletedWithWrappedCancellationException(h);
2041	>	}
2042	>	}
2043	>
2044	>	public void testApplyToEither_sourceCancelled2() {
2045	>	for (ExecutionMode m : ExecutionMode.values())
2046	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2047	>	for (Integer v1 : new Integer[] { 1, null }) {
2048	>
2049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2050	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2051	>	final IncFunction r = new IncFunction();
2052	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2053	>
2054	>	assertTrue(g.cancel(mayInterruptIfRunning));
2055	>	checkCompletedWithWrappedCancellationException(h);
2056	>	f.complete(v1);
2057	>
2058	>	checkCancelled(g);
2059	>	assertEquals(0, r.invocationCount);
2060	>	checkCompletedNormally(f, v1);
2061	>	checkCompletedWithWrappedCancellationException(h);
2062	>	}
2063	>	}
2064	>
2065	>	public void testApplyToEither_sourceCancelled3() {
2066	>	for (ExecutionMode m : ExecutionMode.values())
2067	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2068	>	for (Integer v1 : new Integer[] { 1, null }) {
2069	>
2070	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2071	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2072	>	final IncFunction r = new IncFunction();
2073	>
2074	>	assertTrue(g.cancel(mayInterruptIfRunning));
2075	>	f.complete(v1);
2076	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2077	>
2078	>	// unspecified behavior
2079	>	Integer v;
2080	>	try {
2081	>	assertEquals(h.join(), inc(v1));
2082	>	assertEquals(1, r.invocationCount);
2083	>	} catch (CompletionException ok) {
2084	>	checkCompletedWithWrappedCancellationException(h);
2085	>	assertEquals(0, r.invocationCount);
2086	>	}
2087	>
2088	>	checkCancelled(g);
2089	>	checkCompletedNormally(f, v1);
2090	>	}
2091	>	}
2092	>
2093	>	public void testApplyToEither_sourceCancelled4() {
2094	>	for (ExecutionMode m : ExecutionMode.values())
2095	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2096	>	for (Integer v1 : new Integer[] { 1, null }) {
2097	>
2098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2099	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	>	final IncFunction r = new IncFunction();
2101	>
2102	>	assertTrue(f.cancel(mayInterruptIfRunning));
2103	>	g.complete(v1);
2104	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2105	>
2106	>	// unspecified behavior
2107	>	Integer v;
2108	>	try {
2109	>	assertEquals(h.join(), inc(v1));
2110	>	assertEquals(1, r.invocationCount);
2111	>	} catch (CompletionException ok) {
2112	>	checkCompletedWithWrappedCancellationException(h);
2113	>	assertEquals(0, r.invocationCount);
2114	>	}
2115	>
2116	>	checkCancelled(f);
2117	>	checkCompletedNormally(g, v1);
2118	>	}
2119		}
2120
2121		/**
2122		* acceptEither result completes normally after normal completion
2123		* of either source
2124		*/
2125	<	public void testAcceptEither() {
2126	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2127	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2128	<	IncAction r = new IncAction();
2129	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2130	<	f.complete(one);
2131	<	checkCompletedNormally(g, null);
2132	<	f2.complete(one);
2133	<	checkCompletedNormally(g, null);
1111	<	assertEquals(r.value, 2);
2125	>	public void testAcceptEither_normalCompletion1() {
2126	>	for (ExecutionMode m : ExecutionMode.values())
2127	>	for (Integer v1 : new Integer[] { 1, null })
2128	>	for (Integer v2 : new Integer[] { 2, null }) {
2129	>
2130	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2131	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2132	>	final IncAction r = new IncAction();
2133	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2134
2135	<	r = new IncAction();
2136	<	f = new CompletableFuture<>();
2137	<	f.complete(one);
2138	<	f2 = new CompletableFuture<>();
2139	<	g = f.acceptEither(f2, r);
2140	<	checkCompletedNormally(g, null);
2141	<	assertEquals(r.value, 2);
2135	>	f.complete(v1);
2136	>	checkCompletedNormally(h, null);
2137	>	assertEquals(r.value, inc(v1));
2138	>	g.complete(v2);
2139	>
2140	>	checkCompletedNormally(f, v1);
2141	>	checkCompletedNormally(g, v2);
2142	>	checkCompletedNormally(h, null);
2143	>	}
2144	>	}
2145	>
2146	>	public void testAcceptEither_normalCompletion2() {
2147	>	for (ExecutionMode m : ExecutionMode.values())
2148	>	for (Integer v1 : new Integer[] { 1, null })
2149	>	for (Integer v2 : new Integer[] { 2, null }) {
2150	>
2151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2152	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2153	>	final IncAction r = new IncAction();
2154	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2155	>
2156	>	g.complete(v2);
2157	>	checkCompletedNormally(h, null);
2158	>	assertEquals(r.value, inc(v2));
2159	>	f.complete(v1);
2160	>
2161	>	checkCompletedNormally(f, v1);
2162	>	checkCompletedNormally(g, v2);
2163	>	checkCompletedNormally(h, null);
2164	>	}
2165	>	}
2166	>	public void testAcceptEither_normalCompletion3() {
2167	>	for (ExecutionMode m : ExecutionMode.values())
2168	>	for (Integer v1 : new Integer[] { 1, null })
2169	>	for (Integer v2 : new Integer[] { 2, null }) {
2170	>
2171	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2172	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2173	>	final IncAction r = new IncAction();
2174	>
2175	>	f.complete(v1);
2176	>	g.complete(v2);
2177	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2178	>
2179	>	checkCompletedNormally(h, null);
2180	>	checkCompletedNormally(f, v1);
2181	>	checkCompletedNormally(g, v2);
2182	>
2183	>	// unspecified behavior
2184	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2185	>	Objects.equals(r.value, inc(v2)));
2186	>	}
2187		}
2188
2189		/**
2190		* acceptEither result completes exceptionally after exceptional
2191		* completion of either source
2192		*/
2193	<	public void testAcceptEither2() {
2194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2195	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2196	<	IncAction r = new IncAction();
2197	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2198	<	f.completeExceptionally(new CFException());
2199	<	f2.complete(one);
2200	<	checkCompletedWithWrappedCFException(g);
2193	>	public void testAcceptEither_exceptionalCompletion1() {
2194	>	for (ExecutionMode m : ExecutionMode.values())
2195	>	for (Integer v1 : new Integer[] { 1, null }) {
2196	>
2197	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2198	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2199	>	final IncAction r = new IncAction();
2200	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2201	>	final CFException ex = new CFException();
2202	>
2203	>	f.completeExceptionally(ex);
2204	>	checkCompletedWithWrappedCFException(h, ex);
2205	>	g.complete(v1);
2206	>
2207	>	assertEquals(0, r.invocationCount);
2208	>	checkCompletedNormally(g, v1);
2209	>	checkCompletedWithWrappedCFException(f, ex);
2210	>	checkCompletedWithWrappedCFException(h, ex);
2211	>	}
2212	>	}
2213
2214	<	r = new IncAction();
2215	<	f = new CompletableFuture<>();
2216	<	f2 = new CompletableFuture<>();
2217	<	f2.completeExceptionally(new CFException());
2218	<	g = f.acceptEither(f2, r);
2219	<	checkCompletedWithWrappedCFException(g);
2214	>	public void testAcceptEither_exceptionalCompletion2() {
2215	>	for (ExecutionMode m : ExecutionMode.values())
2216	>	for (Integer v1 : new Integer[] { 1, null }) {
2217	>
2218	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2219	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2220	>	final IncAction r = new IncAction();
2221	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2222	>	final CFException ex = new CFException();
2223	>
2224	>	g.completeExceptionally(ex);
2225	>	checkCompletedWithWrappedCFException(h, ex);
2226	>	f.complete(v1);
2227	>
2228	>	assertEquals(0, r.invocationCount);
2229	>	checkCompletedNormally(f, v1);
2230	>	checkCompletedWithWrappedCFException(g, ex);
2231	>	checkCompletedWithWrappedCFException(h, ex);
2232	>	}
2233	>	}
2234	>
2235	>	public void testAcceptEither_exceptionalCompletion3() {
2236	>	for (ExecutionMode m : ExecutionMode.values())
2237	>	for (Integer v1 : new Integer[] { 1, null }) {
2238	>
2239	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2240	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2241	>	final IncAction r = new IncAction();
2242	>	final CFException ex = new CFException();
2243	>
2244	>	g.completeExceptionally(ex);
2245	>	f.complete(v1);
2246	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2247	>
2248	>	// unspecified behavior
2249	>	Integer v;
2250	>	try {
2251	>	assertEquals(h.join(), null);
2252	>	assertEquals(1, r.invocationCount);
2253	>	assertEquals(inc(v1), r.value);
2254	>	} catch (CompletionException ok) {
2255	>	checkCompletedWithWrappedCFException(h, ex);
2256	>	assertEquals(0, r.invocationCount);
2257	>	}
2258	>
2259	>	checkCompletedWithWrappedCFException(g, ex);
2260	>	checkCompletedNormally(f, v1);
2261	>	}
2262	>	}
2263	>
2264	>	public void testAcceptEither_exceptionalCompletion4() {
2265	>	for (ExecutionMode m : ExecutionMode.values())
2266	>	for (Integer v1 : new Integer[] { 1, null }) {
2267	>
2268	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2269	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	>	final IncAction r = new IncAction();
2271	>	final CFException ex = new CFException();
2272	>
2273	>	f.completeExceptionally(ex);
2274	>	g.complete(v1);
2275	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2276	>
2277	>	// unspecified behavior
2278	>	Integer v;
2279	>	try {
2280	>	assertEquals(h.join(), null);
2281	>	assertEquals(1, r.invocationCount);
2282	>	assertEquals(inc(v1), r.value);
2283	>	} catch (CompletionException ok) {
2284	>	checkCompletedWithWrappedCFException(h, ex);
2285	>	assertEquals(0, r.invocationCount);
2286	>	}
2287	>
2288	>	checkCompletedWithWrappedCFException(f, ex);
2289	>	checkCompletedNormally(g, v1);
2290	>	}
2291		}
2292
2293		/**
2294		* acceptEither result completes exceptionally if action does
2295		*/
2296	<	public void testAcceptEither3() {
2297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2298	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2299	<	FailingConsumer r = new FailingConsumer();
2300	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2301	<	f2.complete(two);
2302	<	checkCompletedWithWrappedCFException(g);
2296	>	public void testAcceptEither_actionFailed1() {
2297	>	for (ExecutionMode m : ExecutionMode.values())
2298	>	for (Integer v1 : new Integer[] { 1, null })
2299	>	for (Integer v2 : new Integer[] { 2, null }) {
2300	>
2301	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2302	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2303	>	final FailingConsumer r = new FailingConsumer();
2304	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2305	>
2306	>	f.complete(v1);
2307	>	checkCompletedWithWrappedCFException(h);
2308	>	g.complete(v2);
2309	>	checkCompletedNormally(f, v1);
2310	>	checkCompletedNormally(g, v2);
2311	>	}
2312	>	}
2313	>
2314	>	public void testAcceptEither_actionFailed2() {
2315	>	for (ExecutionMode m : ExecutionMode.values())
2316	>	for (Integer v1 : new Integer[] { 1, null })
2317	>	for (Integer v2 : new Integer[] { 2, null }) {
2318	>
2319	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	>	final FailingConsumer r = new FailingConsumer();
2322	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2323	>
2324	>	g.complete(v2);
2325	>	checkCompletedWithWrappedCFException(h);
2326	>	f.complete(v1);
2327	>	checkCompletedNormally(f, v1);
2328	>	checkCompletedNormally(g, v2);
2329	>	}
2330		}
2331
2332		/**
2333		* acceptEither result completes exceptionally if either source cancelled
2334		*/
2335	<	public void testAcceptEither4() {
2336	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2337	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2338	<	IncAction r = new IncAction();
2339	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2340	<	assertTrue(f.cancel(true));
2341	<	checkCompletedWithWrappedCancellationException(g);
2342	<	f = new CompletableFuture<>();
2343	<	f2 = new CompletableFuture<>();
2344	<	assertTrue(f2.cancel(true));
2345	<	checkCompletedWithWrappedCancellationException(g);
2335	>	public void testAcceptEither_sourceCancelled1() {
2336	>	for (ExecutionMode m : ExecutionMode.values())
2337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2338	>	for (Integer v1 : new Integer[] { 1, null }) {
2339	>
2340	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2341	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2342	>	final IncAction r = new IncAction();
2343	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2344	>
2345	>	assertTrue(f.cancel(mayInterruptIfRunning));
2346	>	checkCompletedWithWrappedCancellationException(h);
2347	>	g.complete(v1);
2348	>
2349	>	checkCancelled(f);
2350	>	assertEquals(0, r.invocationCount);
2351	>	checkCompletedNormally(g, v1);
2352	>	checkCompletedWithWrappedCancellationException(h);
2353	>	}
2354	>	}
2355	>
2356	>	public void testAcceptEither_sourceCancelled2() {
2357	>	for (ExecutionMode m : ExecutionMode.values())
2358	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2359	>	for (Integer v1 : new Integer[] { 1, null }) {
2360	>
2361	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2362	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2363	>	final IncAction r = new IncAction();
2364	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2365	>
2366	>	assertTrue(g.cancel(mayInterruptIfRunning));
2367	>	checkCompletedWithWrappedCancellationException(h);
2368	>	f.complete(v1);
2369	>
2370	>	checkCancelled(g);
2371	>	assertEquals(0, r.invocationCount);
2372	>	checkCompletedNormally(f, v1);
2373	>	checkCompletedWithWrappedCancellationException(h);
2374	>	}
2375	>	}
2376	>
2377	>	public void testAcceptEither_sourceCancelled3() {
2378	>	for (ExecutionMode m : ExecutionMode.values())
2379	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2380	>	for (Integer v1 : new Integer[] { 1, null }) {
2381	>
2382	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2383	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2384	>	final IncAction r = new IncAction();
2385	>
2386	>	assertTrue(g.cancel(mayInterruptIfRunning));
2387	>	f.complete(v1);
2388	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2389	>
2390	>	// unspecified behavior
2391	>	Integer v;
2392	>	try {
2393	>	assertEquals(h.join(), null);
2394	>	assertEquals(1, r.invocationCount);
2395	>	assertEquals(inc(v1), r.value);
2396	>	} catch (CompletionException ok) {
2397	>	checkCompletedWithWrappedCancellationException(h);
2398	>	assertEquals(0, r.invocationCount);
2399	>	}
2400	>
2401	>	checkCancelled(g);
2402	>	checkCompletedNormally(f, v1);
2403	>	}
2404	>	}
2405	>
2406	>	public void testAcceptEither_sourceCancelled4() {
2407	>	for (ExecutionMode m : ExecutionMode.values())
2408	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2409	>	for (Integer v1 : new Integer[] { 1, null }) {
2410	>
2411	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2412	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2413	>	final IncAction r = new IncAction();
2414	>
2415	>	assertTrue(f.cancel(mayInterruptIfRunning));
2416	>	g.complete(v1);
2417	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	>
2419	>	// unspecified behavior
2420	>	Integer v;
2421	>	try {
2422	>	assertEquals(h.join(), null);
2423	>	assertEquals(1, r.invocationCount);
2424	>	assertEquals(inc(v1), r.value);
2425	>	} catch (CompletionException ok) {
2426	>	checkCompletedWithWrappedCancellationException(h);
2427	>	assertEquals(0, r.invocationCount);
2428	>	}
2429	>
2430	>	checkCancelled(f);
2431	>	checkCompletedNormally(g, v1);
2432	>	}
2433		}
2434
2435		/**
2436		* runAfterEither result completes normally after normal completion
2437		* of either source
2438		*/
2439	<	public void testRunAfterEither() {
2440	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2441	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2442	<	Noop r = new Noop();
2443	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2444	<	f.complete(one);
2445	<	checkCompletedNormally(g, null);
2446	<	f2.complete(one);
2447	<	checkCompletedNormally(g, null);
1184	<	assertTrue(r.ran);
2439	>	public void testRunAfterEither_normalCompletion1() {
2440	>	for (ExecutionMode m : ExecutionMode.values())
2441	>	for (Integer v1 : new Integer[] { 1, null })
2442	>	for (Integer v2 : new Integer[] { 2, null }) {
2443	>
2444	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2445	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2446	>	final Noop r = new Noop();
2447	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2448
2449	<	r = new Noop();
2450	<	f = new CompletableFuture<>();
2451	<	f.complete(one);
2452	<	f2 = new CompletableFuture<>();
2453	<	g = f.runAfterEither(f2, r);
2454	<	checkCompletedNormally(g, null);
2455	<	assertTrue(r.ran);
2449	>	f.complete(v1);
2450	>	checkCompletedNormally(h, null);
2451	>	assertEquals(1, r.invocationCount);
2452	>	g.complete(v2);
2453	>
2454	>	checkCompletedNormally(f, v1);
2455	>	checkCompletedNormally(g, v2);
2456	>	checkCompletedNormally(h, null);
2457	>	assertEquals(1, r.invocationCount);
2458	>	}
2459	>	}
2460	>
2461	>	public void testRunAfterEither_normalCompletion2() {
2462	>	for (ExecutionMode m : ExecutionMode.values())
2463	>	for (Integer v1 : new Integer[] { 1, null })
2464	>	for (Integer v2 : new Integer[] { 2, null }) {
2465	>
2466	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2467	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2468	>	final Noop r = new Noop();
2469	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2470	>
2471	>	g.complete(v2);
2472	>	checkCompletedNormally(h, null);
2473	>	assertEquals(1, r.invocationCount);
2474	>	f.complete(v1);
2475	>
2476	>	checkCompletedNormally(f, v1);
2477	>	checkCompletedNormally(g, v2);
2478	>	checkCompletedNormally(h, null);
2479	>	assertEquals(1, r.invocationCount);
2480	>	}
2481	>	}
2482	>	public void testRunAfterEither_normalCompletion3() {
2483	>	for (ExecutionMode m : ExecutionMode.values())
2484	>	for (Integer v1 : new Integer[] { 1, null })
2485	>	for (Integer v2 : new Integer[] { 2, null }) {
2486	>
2487	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2488	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2489	>	final Noop r = new Noop();
2490	>
2491	>	f.complete(v1);
2492	>	g.complete(v2);
2493	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2494	>
2495	>	checkCompletedNormally(h, null);
2496	>	checkCompletedNormally(f, v1);
2497	>	checkCompletedNormally(g, v2);
2498	>	assertEquals(1, r.invocationCount);
2499	>	}
2500		}
2501
2502		/**
2503		* runAfterEither result completes exceptionally after exceptional
2504		* completion of either source
2505		*/
2506	<	public void testRunAfterEither2() {
2507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2508	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2509	<	Noop r = new Noop();
2510	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2511	<	f.completeExceptionally(new CFException());
2512	<	f2.complete(one);
2513	<	checkCompletedWithWrappedCFException(g);
2506	>	public void testRunAfterEither_exceptionalCompletion1() {
2507	>	for (ExecutionMode m : ExecutionMode.values())
2508	>	for (Integer v1 : new Integer[] { 1, null }) {
2509	>
2510	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2511	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2512	>	final Noop r = new Noop();
2513	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2514	>	final CFException ex = new CFException();
2515	>
2516	>	f.completeExceptionally(ex);
2517	>	checkCompletedWithWrappedCFException(h, ex);
2518	>	g.complete(v1);
2519	>
2520	>	assertEquals(0, r.invocationCount);
2521	>	checkCompletedNormally(g, v1);
2522	>	checkCompletedWithWrappedCFException(f, ex);
2523	>	checkCompletedWithWrappedCFException(h, ex);
2524	>	}
2525	>	}
2526
2527	<	r = new Noop();
2528	<	f = new CompletableFuture<>();
2529	<	f2 = new CompletableFuture<>();
2530	<	f2.completeExceptionally(new CFException());
2531	<	g = f.runAfterEither(f2, r);
2532	<	checkCompletedWithWrappedCFException(g);
2527	>	public void testRunAfterEither_exceptionalCompletion2() {
2528	>	for (ExecutionMode m : ExecutionMode.values())
2529	>	for (Integer v1 : new Integer[] { 1, null }) {
2530	>
2531	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2532	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2533	>	final Noop r = new Noop();
2534	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2535	>	final CFException ex = new CFException();
2536	>
2537	>	g.completeExceptionally(ex);
2538	>	checkCompletedWithWrappedCFException(h, ex);
2539	>	f.complete(v1);
2540	>
2541	>	assertEquals(0, r.invocationCount);
2542	>	checkCompletedNormally(f, v1);
2543	>	checkCompletedWithWrappedCFException(g, ex);
2544	>	checkCompletedWithWrappedCFException(h, ex);
2545	>	}
2546	>	}
2547	>
2548	>	public void testRunAfterEither_exceptionalCompletion3() {
2549	>	for (ExecutionMode m : ExecutionMode.values())
2550	>	for (Integer v1 : new Integer[] { 1, null }) {
2551	>
2552	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2554	>	final Noop r = new Noop();
2555	>	final CFException ex = new CFException();
2556	>
2557	>	g.completeExceptionally(ex);
2558	>	f.complete(v1);
2559	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2560	>
2561	>	// unspecified behavior
2562	>	Integer v;
2563	>	try {
2564	>	assertEquals(h.join(), null);
2565	>	assertEquals(1, r.invocationCount);
2566	>	} catch (CompletionException ok) {
2567	>	checkCompletedWithWrappedCFException(h, ex);
2568	>	assertEquals(0, r.invocationCount);
2569	>	}
2570	>
2571	>	checkCompletedWithWrappedCFException(g, ex);
2572	>	checkCompletedNormally(f, v1);
2573	>	}
2574	>	}
2575	>
2576	>	public void testRunAfterEither_exceptionalCompletion4() {
2577	>	for (ExecutionMode m : ExecutionMode.values())
2578	>	for (Integer v1 : new Integer[] { 1, null }) {
2579	>
2580	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2581	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2582	>	final Noop r = new Noop();
2583	>	final CFException ex = new CFException();
2584	>
2585	>	f.completeExceptionally(ex);
2586	>	g.complete(v1);
2587	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2588	>
2589	>	// unspecified behavior
2590	>	Integer v;
2591	>	try {
2592	>	assertEquals(h.join(), null);
2593	>	assertEquals(1, r.invocationCount);
2594	>	} catch (CompletionException ok) {
2595	>	checkCompletedWithWrappedCFException(h, ex);
2596	>	assertEquals(0, r.invocationCount);
2597	>	}
2598	>
2599	>	checkCompletedWithWrappedCFException(f, ex);
2600	>	checkCompletedNormally(g, v1);
2601	>	}
2602		}
2603
2604		/**
2605		* runAfterEither result completes exceptionally if action does
2606		*/
2607	<	public void testRunAfterEither3() {
2608	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2609	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2610	<	FailingNoop r = new FailingNoop();
2611	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2612	<	f2.complete(two);
2613	<	checkCompletedWithWrappedCFException(g);
2607	>	public void testRunAfterEither_actionFailed1() {
2608	>	for (ExecutionMode m : ExecutionMode.values())
2609	>	for (Integer v1 : new Integer[] { 1, null })
2610	>	for (Integer v2 : new Integer[] { 2, null }) {
2611	>
2612	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2613	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2614	>	final FailingNoop r = new FailingNoop();
2615	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2616	>
2617	>	f.complete(v1);
2618	>	checkCompletedWithWrappedCFException(h);
2619	>	g.complete(v2);
2620	>	checkCompletedNormally(f, v1);
2621	>	checkCompletedNormally(g, v2);
2622	>	}
2623	>	}
2624	>
2625	>	public void testRunAfterEither_actionFailed2() {
2626	>	for (ExecutionMode m : ExecutionMode.values())
2627	>	for (Integer v1 : new Integer[] { 1, null })
2628	>	for (Integer v2 : new Integer[] { 2, null }) {
2629	>
2630	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2631	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2632	>	final FailingNoop r = new FailingNoop();
2633	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2634	>
2635	>	g.complete(v2);
2636	>	checkCompletedWithWrappedCFException(h);
2637	>	f.complete(v1);
2638	>	checkCompletedNormally(f, v1);
2639	>	checkCompletedNormally(g, v2);
2640	>	}
2641		}
2642
2643		/**
2644		* runAfterEither result completes exceptionally if either source cancelled
2645		*/
2646	<	public void testRunAfterEither4() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	Noop r = new Noop();
2650	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2651	<	assertTrue(f.cancel(true));
2652	<	checkCompletedWithWrappedCancellationException(g);
2653	<	f = new CompletableFuture<>();
2654	<	f2 = new CompletableFuture<>();
2655	<	assertTrue(f2.cancel(true));
2656	<	checkCompletedWithWrappedCancellationException(g);
2646	>	public void testRunAfterEither_sourceCancelled1() {
2647	>	for (ExecutionMode m : ExecutionMode.values())
2648	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2649	>	for (Integer v1 : new Integer[] { 1, null }) {
2650	>
2651	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2652	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2653	>	final Noop r = new Noop();
2654	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2655	>
2656	>	assertTrue(f.cancel(mayInterruptIfRunning));
2657	>	checkCompletedWithWrappedCancellationException(h);
2658	>	g.complete(v1);
2659	>
2660	>	checkCancelled(f);
2661	>	assertEquals(0, r.invocationCount);
2662	>	checkCompletedNormally(g, v1);
2663	>	checkCompletedWithWrappedCancellationException(h);
2664	>	}
2665	>	}
2666	>
2667	>	public void testRunAfterEither_sourceCancelled2() {
2668	>	for (ExecutionMode m : ExecutionMode.values())
2669	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2670	>	for (Integer v1 : new Integer[] { 1, null }) {
2671	>
2672	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2673	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2674	>	final Noop r = new Noop();
2675	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2676	>
2677	>	assertTrue(g.cancel(mayInterruptIfRunning));
2678	>	checkCompletedWithWrappedCancellationException(h);
2679	>	f.complete(v1);
2680	>
2681	>	checkCancelled(g);
2682	>	assertEquals(0, r.invocationCount);
2683	>	checkCompletedNormally(f, v1);
2684	>	checkCompletedWithWrappedCancellationException(h);
2685	>	}
2686	>	}
2687	>
2688	>	public void testRunAfterEither_sourceCancelled3() {
2689	>	for (ExecutionMode m : ExecutionMode.values())
2690	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2691	>	for (Integer v1 : new Integer[] { 1, null }) {
2692	>
2693	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2694	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2695	>	final Noop r = new Noop();
2696	>
2697	>	assertTrue(g.cancel(mayInterruptIfRunning));
2698	>	f.complete(v1);
2699	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2700	>
2701	>	// unspecified behavior
2702	>	Integer v;
2703	>	try {
2704	>	assertEquals(h.join(), null);
2705	>	assertEquals(1, r.invocationCount);
2706	>	} catch (CompletionException ok) {
2707	>	checkCompletedWithWrappedCancellationException(h);
2708	>	assertEquals(0, r.invocationCount);
2709	>	}
2710	>
2711	>	checkCancelled(g);
2712	>	checkCompletedNormally(f, v1);
2713	>	}
2714	>	}
2715	>
2716	>	public void testRunAfterEither_sourceCancelled4() {
2717	>	for (ExecutionMode m : ExecutionMode.values())
2718	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2719	>	for (Integer v1 : new Integer[] { 1, null }) {
2720	>
2721	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2722	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2723	>	final Noop r = new Noop();
2724	>
2725	>	assertTrue(f.cancel(mayInterruptIfRunning));
2726	>	g.complete(v1);
2727	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2728	>
2729	>	// unspecified behavior
2730	>	Integer v;
2731	>	try {
2732	>	assertEquals(h.join(), null);
2733	>	assertEquals(1, r.invocationCount);
2734	>	} catch (CompletionException ok) {
2735	>	checkCompletedWithWrappedCancellationException(h);
2736	>	assertEquals(0, r.invocationCount);
2737	>	}
2738	>
2739	>	checkCancelled(f);
2740	>	checkCompletedNormally(g, v1);
2741	>	}
2742		}
2743
2744		/**
2745		* thenCompose result completes normally after normal completion of source
2746		*/
2747	<	public void testThenCompose() {
2748	<	CompletableFuture<Integer> f, g;
2749	<	CompletableFutureInc r;
2750	<
2751	<	f = new CompletableFuture<>();
2752	<	g = f.thenCompose(r = new CompletableFutureInc());
2753	<	f.complete(one);
2754	<	checkCompletedNormally(g, two);
2755	<	assertTrue(r.ran);
2747	>	public void testThenCompose_normalCompletion1() {
2748	>	for (ExecutionMode m : ExecutionMode.values())
2749	>	for (Integer v1 : new Integer[] { 1, null }) {
2750	>
2751	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	>	final CompletableFutureInc r = new CompletableFutureInc();
2753	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2754	>	f.complete(v1);
2755	>	checkCompletedNormally(g, inc(v1));
2756	>	checkCompletedNormally(f, v1);
2757	>	assertEquals(1, r.invocationCount);
2758	>	}
2759	>	}
2760
2761	<	f = new CompletableFuture<>();
2762	<	f.complete(one);
2763	<	g = f.thenCompose(r = new CompletableFutureInc());
2764	<	checkCompletedNormally(g, two);
2765	<	assertTrue(r.ran);
2761	>	public void testThenCompose_normalCompletion2() {
2762	>	for (ExecutionMode m : ExecutionMode.values())
2763	>	for (Integer v1 : new Integer[] { 1, null }) {
2764	>
2765	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2766	>	final CompletableFutureInc r = new CompletableFutureInc();
2767	>	f.complete(v1);
2768	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2769	>	checkCompletedNormally(g, inc(v1));
2770	>	checkCompletedNormally(f, v1);
2771	>	assertEquals(1, r.invocationCount);
2772	>	}
2773		}
2774
2775		/**
2776		* thenCompose result completes exceptionally after exceptional
2777		* completion of source
2778		*/
2779	<	public void testThenCompose2() {
2780	<	CompletableFuture<Integer> f, g;
1270	<	CompletableFutureInc r;
2779	>	public void testThenCompose_exceptionalCompletion1() {
2780	>	for (ExecutionMode m : ExecutionMode.values()) {
2781
2782	<	f = new CompletableFuture<>();
2783	<	g = f.thenCompose(r = new CompletableFutureInc());
2784	<	f.completeExceptionally(new CFException());
2785	<	checkCompletedWithWrappedCFException(g);
2782	>	final CFException ex = new CFException();
2783	>	final CompletableFutureInc r = new CompletableFutureInc();
2784	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2785	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2786	>	f.completeExceptionally(ex);
2787	>	checkCompletedWithWrappedCFException(g, ex);
2788	>	checkCompletedWithWrappedCFException(f, ex);
2789	>	}
2790	>	}
2791
2792	<	f = new CompletableFuture<>();
2793	<	f.completeExceptionally(new CFException());
2794	<	g = f.thenCompose(r = new CompletableFutureInc());
2795	<	checkCompletedWithWrappedCFException(g);
2792	>	public void testThenCompose_exceptionalCompletion2() {
2793	>	for (ExecutionMode m : ExecutionMode.values()) {
2794	>
2795	>	final CFException ex = new CFException();
2796	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2797	>	f.completeExceptionally(ex);
2798	>	final CompletableFutureInc r = new CompletableFutureInc();
2799	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2800	>	checkCompletedWithWrappedCFException(g, ex);
2801	>	checkCompletedWithWrappedCFException(f, ex);
2802	>	}
2803		}
2804
2805		/**
2806		* thenCompose result completes exceptionally if action does
2807		*/
2808	<	public void testThenCompose3() {
2809	<	CompletableFuture<Integer> f, g;
2810	<	FailingCompletableFutureFunction r;
2811	<
2812	<	f = new CompletableFuture<>();
2813	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2814	<	f.complete(one);
2808	>	public void testThenCompose_actionFailed1() {
2809	>	for (ExecutionMode m : ExecutionMode.values())
2810	>	for (Integer v1 : new Integer[] { 1, null }) {
2811	>
2812	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2813	>	final FailingCompletableFutureFunction r
2814	>	= new FailingCompletableFutureFunction();
2815	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2816	>	f.complete(v1);
2817		checkCompletedWithWrappedCFException(g);
2818	+	checkCompletedNormally(f, v1);
2819	+	}
2820	+	}
2821
2822	<	f = new CompletableFuture<>();
2823	<	f.complete(one);
2824	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2822	>	public void testThenCompose_actionFailed2() {
2823	>	for (ExecutionMode m : ExecutionMode.values())
2824	>	for (Integer v1 : new Integer[] { 1, null }) {
2825	>
2826	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2827	>	f.complete(v1);
2828	>	final FailingCompletableFutureFunction r
2829	>	= new FailingCompletableFutureFunction();
2830	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2831		checkCompletedWithWrappedCFException(g);
2832	+	checkCompletedNormally(f, v1);
2833	+	}
2834		}
2835
2836		/**
2837		* thenCompose result completes exceptionally if source cancelled
2838		*/
2839	<	public void testThenCompose4() {
2840	<	CompletableFuture<Integer> f, g;
2841	<	CompletableFutureInc r;
2842	<
2843	<	f = new CompletableFuture<>();
2844	<	g = f.thenCompose(r = new CompletableFutureInc());
2845	<	assertTrue(f.cancel(true));
2839	>	public void testThenCompose_sourceCancelled1() {
2840	>	for (ExecutionMode m : ExecutionMode.values())
2841	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2842	>
2843	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2844	>	final CompletableFutureInc r = new CompletableFutureInc();
2845	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2846	>	assertTrue(f.cancel(mayInterruptIfRunning));
2847		checkCompletedWithWrappedCancellationException(g);
2848	+	checkCancelled(f);
2849	+	}
2850	+	}
2851
2852	<	f = new CompletableFuture<>();
2853	<	assertTrue(f.cancel(true));
2854	<	g = f.thenCompose(r = new CompletableFutureInc());
2852	>	public void testThenCompose_sourceCancelled2() {
2853	>	for (ExecutionMode m : ExecutionMode.values())
2854	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2855	>
2856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	>	assertTrue(f.cancel(mayInterruptIfRunning));
2858	>	final CompletableFutureInc r = new CompletableFutureInc();
2859	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2860		checkCompletedWithWrappedCancellationException(g);
2861	+	checkCancelled(f);
2862	+	}
2863		}
2864
2865		// asyncs
#	Line 1426 | Line 2972 | public class CompletableFutureTest exten
2972		CompletableFuture<Void> g = f.thenAcceptAsync(r);
2973		f.complete(one);
2974		checkCompletedNormally(g, null);
2975	<	assertEquals(r.value, 2);
2975	>	assertEquals(r.value, (Integer) 2);
2976		}
2977
2978		/**
#	Line 1463 | Line 3009 | public class CompletableFutureTest exten
3009		checkCompletedWithWrappedCancellationException(g);
3010		}
3011
1466	–	/**
1467	–	* thenCombineAsync result completes normally after normal
1468	–	* completion of sources
1469	–	*/
1470	–	public void testThenCombineAsync() {
1471	–	CompletableFuture<Integer> f, g, h;
1472	–
1473	–	f = new CompletableFuture<>();
1474	–	g = new CompletableFuture<>();
1475	–	h = f.thenCombineAsync(g, subtract);
1476	–	f.complete(3);
1477	–	checkIncomplete(h);
1478	–	g.complete(1);
1479	–	checkCompletedNormally(h, 2);
1480	–
1481	–	f = new CompletableFuture<>();
1482	–	g = new CompletableFuture<>();
1483	–	h = f.thenCombineAsync(g, subtract);
1484	–	g.complete(1);
1485	–	checkIncomplete(h);
1486	–	f.complete(3);
1487	–	checkCompletedNormally(h, 2);
1488	–
1489	–	f = new CompletableFuture<>();
1490	–	g = new CompletableFuture<>();
1491	–	g.complete(1);
1492	–	f.complete(3);
1493	–	h = f.thenCombineAsync(g, subtract);
1494	–	checkCompletedNormally(h, 2);
1495	–	}
1496	–
1497	–	/**
1498	–	* thenCombineAsync result completes exceptionally after exceptional
1499	–	* completion of either source
1500	–	*/
1501	–	public void testThenCombineAsync2() {
1502	–	CompletableFuture<Integer> f, g, h;
1503	–
1504	–	f = new CompletableFuture<>();
1505	–	g = new CompletableFuture<>();
1506	–	h = f.thenCombineAsync(g, subtract);
1507	–	f.completeExceptionally(new CFException());
1508	–	checkIncomplete(h);
1509	–	g.complete(1);
1510	–	checkCompletedWithWrappedCFException(h);
1511	–
1512	–	f = new CompletableFuture<>();
1513	–	g = new CompletableFuture<>();
1514	–	h = f.thenCombineAsync(g, subtract);
1515	–	g.completeExceptionally(new CFException());
1516	–	checkIncomplete(h);
1517	–	f.complete(3);
1518	–	checkCompletedWithWrappedCFException(h);
1519	–
1520	–	f = new CompletableFuture<>();
1521	–	g = new CompletableFuture<>();
1522	–	g.completeExceptionally(new CFException());
1523	–	f.complete(3);
1524	–	h = f.thenCombineAsync(g, subtract);
1525	–	checkCompletedWithWrappedCFException(h);
1526	–	}
1527	–
1528	–	/**
1529	–	* thenCombineAsync result completes exceptionally if action does
1530	–	*/
1531	–	public void testThenCombineAsync3() {
1532	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1533	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1534	–	FailingBiFunction r = new FailingBiFunction();
1535	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1536	–	f.complete(one);
1537	–	checkIncomplete(g);
1538	–	assertFalse(r.ran);
1539	–	f2.complete(two);
1540	–	checkCompletedWithWrappedCFException(g);
1541	–	assertTrue(r.ran);
1542	–	}
1543	–
1544	–	/**
1545	–	* thenCombineAsync result completes exceptionally if either source cancelled
1546	–	*/
1547	–	public void testThenCombineAsync4() {
1548	–	CompletableFuture<Integer> f, g, h;
1549	–
1550	–	f = new CompletableFuture<>();
1551	–	g = new CompletableFuture<>();
1552	–	h = f.thenCombineAsync(g, subtract);
1553	–	assertTrue(f.cancel(true));
1554	–	checkIncomplete(h);
1555	–	g.complete(1);
1556	–	checkCompletedWithWrappedCancellationException(h);
1557	–
1558	–	f = new CompletableFuture<>();
1559	–	g = new CompletableFuture<>();
1560	–	h = f.thenCombineAsync(g, subtract);
1561	–	assertTrue(g.cancel(true));
1562	–	checkIncomplete(h);
1563	–	f.complete(3);
1564	–	checkCompletedWithWrappedCancellationException(h);
1565	–
1566	–	f = new CompletableFuture<>();
1567	–	g = new CompletableFuture<>();
1568	–	g.complete(3);
1569	–	assertTrue(f.cancel(true));
1570	–	h = f.thenCombineAsync(g, subtract);
1571	–	checkCompletedWithWrappedCancellationException(h);
1572	–
1573	–	f = new CompletableFuture<>();
1574	–	g = new CompletableFuture<>();
1575	–	f.complete(3);
1576	–	assertTrue(g.cancel(true));
1577	–	h = f.thenCombineAsync(g, subtract);
1578	–	checkCompletedWithWrappedCancellationException(h);
1579	–	}
1580	–
1581	–	/**
1582	–	* thenAcceptBothAsync result completes normally after normal
1583	–	* completion of sources
1584	–	*/
1585	–	public void testThenAcceptBothAsync() {
1586	–	CompletableFuture<Integer> f, g;
1587	–	CompletableFuture<Void> h;
1588	–	SubtractAction r;
1589	–
1590	–	f = new CompletableFuture<>();
1591	–	g = new CompletableFuture<>();
1592	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1593	–	f.complete(3);
1594	–	checkIncomplete(h);
1595	–	g.complete(1);
1596	–	checkCompletedNormally(h, null);
1597	–	assertEquals(r.value, 2);
1598	–
1599	–	f = new CompletableFuture<>();
1600	–	g = new CompletableFuture<>();
1601	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1602	–	g.complete(1);
1603	–	checkIncomplete(h);
1604	–	f.complete(3);
1605	–	checkCompletedNormally(h, null);
1606	–	assertEquals(r.value, 2);
1607	–
1608	–	f = new CompletableFuture<>();
1609	–	g = new CompletableFuture<>();
1610	–	g.complete(1);
1611	–	f.complete(3);
1612	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1613	–	checkCompletedNormally(h, null);
1614	–	assertEquals(r.value, 2);
1615	–	}
1616	–
1617	–	/**
1618	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1619	–	* completion of source
1620	–	*/
1621	–	public void testThenAcceptBothAsync2() {
1622	–	CompletableFuture<Integer> f, g;
1623	–	CompletableFuture<Void> h;
1624	–	SubtractAction r;
1625	–
1626	–	f = new CompletableFuture<>();
1627	–	g = new CompletableFuture<>();
1628	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1629	–	f.completeExceptionally(new CFException());
1630	–	checkIncomplete(h);
1631	–	g.complete(1);
1632	–	checkCompletedWithWrappedCFException(h);
1633	–
1634	–	f = new CompletableFuture<>();
1635	–	g = new CompletableFuture<>();
1636	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1637	–	g.completeExceptionally(new CFException());
1638	–	checkIncomplete(h);
1639	–	f.complete(3);
1640	–	checkCompletedWithWrappedCFException(h);
1641	–
1642	–	f = new CompletableFuture<>();
1643	–	g = new CompletableFuture<>();
1644	–	f.complete(3);
1645	–	g.completeExceptionally(new CFException());
1646	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1647	–	checkCompletedWithWrappedCFException(h);
1648	–
1649	–	f = new CompletableFuture<>();
1650	–	g = new CompletableFuture<>();
1651	–	f.completeExceptionally(new CFException());
1652	–	g.complete(3);
1653	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1654	–	checkCompletedWithWrappedCFException(h);
1655	–	}
1656	–
1657	–	/**
1658	–	* thenAcceptBothAsync result completes exceptionally if action does
1659	–	*/
1660	–	public void testThenAcceptBothAsync3() {
1661	–	CompletableFuture<Integer> f, g;
1662	–	CompletableFuture<Void> h;
1663	–	FailingBiConsumer r;
1664	–
1665	–	f = new CompletableFuture<>();
1666	–	g = new CompletableFuture<>();
1667	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1668	–	f.complete(3);
1669	–	checkIncomplete(h);
1670	–	g.complete(1);
1671	–	checkCompletedWithWrappedCFException(h);
1672	–
1673	–	f = new CompletableFuture<>();
1674	–	g = new CompletableFuture<>();
1675	–	f.complete(3);
1676	–	g.complete(1);
1677	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1678	–	checkCompletedWithWrappedCFException(h);
1679	–	}
1680	–
1681	–	/**
1682	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1683	–	*/
1684	–	public void testThenAcceptBothAsync4() {
1685	–	CompletableFuture<Integer> f, g;
1686	–	CompletableFuture<Void> h;
1687	–	SubtractAction r;
1688	–
1689	–	f = new CompletableFuture<>();
1690	–	g = new CompletableFuture<>();
1691	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1692	–	assertTrue(f.cancel(true));
1693	–	checkIncomplete(h);
1694	–	g.complete(1);
1695	–	checkCompletedWithWrappedCancellationException(h);
1696	–
1697	–	f = new CompletableFuture<>();
1698	–	g = new CompletableFuture<>();
1699	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1700	–	assertTrue(g.cancel(true));
1701	–	checkIncomplete(h);
1702	–	f.complete(3);
1703	–	checkCompletedWithWrappedCancellationException(h);
1704	–
1705	–	f = new CompletableFuture<>();
1706	–	g = new CompletableFuture<>();
1707	–	f.complete(3);
1708	–	assertTrue(g.cancel(true));
1709	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1710	–	checkCompletedWithWrappedCancellationException(h);
1711	–
1712	–	f = new CompletableFuture<>();
1713	–	g = new CompletableFuture<>();
1714	–	assertTrue(f.cancel(true));
1715	–	g.complete(3);
1716	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1717	–	checkCompletedWithWrappedCancellationException(h);
1718	–	}
1719	–
1720	–	/**
1721	–	* runAfterBothAsync result completes normally after normal
1722	–	* completion of sources
1723	–	*/
1724	–	public void testRunAfterBothAsync() {
1725	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1726	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1727	–	Noop r = new Noop();
1728	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1729	–	f.complete(one);
1730	–	checkIncomplete(g);
1731	–	f2.complete(two);
1732	–	checkCompletedNormally(g, null);
1733	–	assertTrue(r.ran);
1734	–	}
1735	–
1736	–	/**
1737	–	* runAfterBothAsync result completes exceptionally after exceptional
1738	–	* completion of source
1739	–	*/
1740	–	public void testRunAfterBothAsync2() {
1741	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1742	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1743	–	Noop r = new Noop();
1744	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1745	–	f.completeExceptionally(new CFException());
1746	–	f2.complete(two);
1747	–	checkCompletedWithWrappedCFException(g);
1748	–
1749	–	r = new Noop();
1750	–	f = new CompletableFuture<>();
1751	–	f2 = new CompletableFuture<>();
1752	–	g = f.runAfterBothAsync(f2, r);
1753	–	f.complete(one);
1754	–	f2.completeExceptionally(new CFException());
1755	–	checkCompletedWithWrappedCFException(g);
1756	–	}
1757	–
1758	–	/**
1759	–	* runAfterBothAsync result completes exceptionally if action does
1760	–	*/
1761	–	public void testRunAfterBothAsync3() {
1762	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1764	–	FailingNoop r = new FailingNoop();
1765	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1766	–	f.complete(one);
1767	–	checkIncomplete(g);
1768	–	f2.complete(two);
1769	–	checkCompletedWithWrappedCFException(g);
1770	–	}
1771	–
1772	–	/**
1773	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1774	–	*/
1775	–	public void testRunAfterBothAsync4() {
1776	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1778	–	Noop r = new Noop();
1779	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1780	–	assertTrue(f.cancel(true));
1781	–	f2.complete(two);
1782	–	checkCompletedWithWrappedCancellationException(g);
1783	–
1784	–	r = new Noop();
1785	–	f = new CompletableFuture<>();
1786	–	f2 = new CompletableFuture<>();
1787	–	g = f.runAfterBothAsync(f2, r);
1788	–	f.complete(one);
1789	–	assertTrue(f2.cancel(true));
1790	–	checkCompletedWithWrappedCancellationException(g);
1791	–	}
1792	–
1793	–	/**
1794	–	* applyToEitherAsync result completes normally after normal
1795	–	* completion of sources
1796	–	*/
1797	–	public void testApplyToEitherAsync() {
1798	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1799	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1800	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1801	–	f.complete(one);
1802	–	checkCompletedNormally(g, two);
1803	–
1804	–	f = new CompletableFuture<>();
1805	–	f.complete(one);
1806	–	f2 = new CompletableFuture<>();
1807	–	g = f.applyToEitherAsync(f2, inc);
1808	–	checkCompletedNormally(g, two);
1809	–	}
1810	–
1811	–	/**
1812	–	* applyToEitherAsync result completes exceptionally after exceptional
1813	–	* completion of source
1814	–	*/
1815	–	public void testApplyToEitherAsync2() {
1816	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1817	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1818	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1819	–	f.completeExceptionally(new CFException());
1820	–	checkCompletedWithWrappedCFException(g);
1821	–
1822	–	f = new CompletableFuture<>();
1823	–	f2 = new CompletableFuture<>();
1824	–	f2.completeExceptionally(new CFException());
1825	–	g = f.applyToEitherAsync(f2, inc);
1826	–	f.complete(one);
1827	–	checkCompletedWithWrappedCFException(g);
1828	–	}
1829	–
1830	–	/**
1831	–	* applyToEitherAsync result completes exceptionally if action does
1832	–	*/
1833	–	public void testApplyToEitherAsync3() {
1834	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1835	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1836	–	FailingFunction r = new FailingFunction();
1837	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1838	–	f.complete(one);
1839	–	checkCompletedWithWrappedCFException(g);
1840	–	}
1841	–
1842	–	/**
1843	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1844	–	*/
1845	–	public void testApplyToEitherAsync4() {
1846	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1847	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1848	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1849	–	assertTrue(f.cancel(true));
1850	–	checkCompletedWithWrappedCancellationException(g);
1851	–
1852	–	f = new CompletableFuture<>();
1853	–	f2 = new CompletableFuture<>();
1854	–	assertTrue(f2.cancel(true));
1855	–	g = f.applyToEitherAsync(f2, inc);
1856	–	checkCompletedWithWrappedCancellationException(g);
1857	–	}
1858	–
1859	–	/**
1860	–	* acceptEitherAsync result completes normally after normal
1861	–	* completion of sources
1862	–	*/
1863	–	public void testAcceptEitherAsync() {
1864	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1865	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1866	–	IncAction r = new IncAction();
1867	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1868	–	f.complete(one);
1869	–	checkCompletedNormally(g, null);
1870	–	assertEquals(r.value, 2);
1871	–
1872	–	r = new IncAction();
1873	–	f = new CompletableFuture<>();
1874	–	f.complete(one);
1875	–	f2 = new CompletableFuture<>();
1876	–	g = f.acceptEitherAsync(f2, r);
1877	–	checkCompletedNormally(g, null);
1878	–	assertEquals(r.value, 2);
1879	–	}
1880	–
1881	–	/**
1882	–	* acceptEitherAsync result completes exceptionally after exceptional
1883	–	* completion of source
1884	–	*/
1885	–	public void testAcceptEitherAsync2() {
1886	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1887	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1888	–	IncAction r = new IncAction();
1889	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1890	–	f.completeExceptionally(new CFException());
1891	–	checkCompletedWithWrappedCFException(g);
1892	–
1893	–	r = new IncAction();
1894	–	f = new CompletableFuture<>();
1895	–	f2 = new CompletableFuture<>();
1896	–	f2.completeExceptionally(new CFException());
1897	–	g = f.acceptEitherAsync(f2, r);
1898	–	f.complete(one);
1899	–	checkCompletedWithWrappedCFException(g);
1900	–	}
1901	–
1902	–	/**
1903	–	* acceptEitherAsync result completes exceptionally if action does
1904	–	*/
1905	–	public void testAcceptEitherAsync3() {
1906	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1907	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1908	–	FailingConsumer r = new FailingConsumer();
1909	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1910	–	f.complete(one);
1911	–	checkCompletedWithWrappedCFException(g);
1912	–	}
1913	–
1914	–	/**
1915	–	* acceptEitherAsync result completes exceptionally if either
1916	–	* source cancelled
1917	–	*/
1918	–	public void testAcceptEitherAsync4() {
1919	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1920	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1921	–	IncAction r = new IncAction();
1922	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1923	–	assertTrue(f.cancel(true));
1924	–	checkCompletedWithWrappedCancellationException(g);
1925	–
1926	–	r = new IncAction();
1927	–	f = new CompletableFuture<>();
1928	–	f2 = new CompletableFuture<>();
1929	–	assertTrue(f2.cancel(true));
1930	–	g = f.acceptEitherAsync(f2, r);
1931	–	checkCompletedWithWrappedCancellationException(g);
1932	–	}
1933	–
1934	–	/**
1935	–	* runAfterEitherAsync result completes normally after normal
1936	–	* completion of sources
1937	–	*/
1938	–	public void testRunAfterEitherAsync() {
1939	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1940	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1941	–	Noop r = new Noop();
1942	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1943	–	f.complete(one);
1944	–	checkCompletedNormally(g, null);
1945	–	assertTrue(r.ran);
1946	–
1947	–	r = new Noop();
1948	–	f = new CompletableFuture<>();
1949	–	f.complete(one);
1950	–	f2 = new CompletableFuture<>();
1951	–	g = f.runAfterEitherAsync(f2, r);
1952	–	checkCompletedNormally(g, null);
1953	–	assertTrue(r.ran);
1954	–	}
1955	–
1956	–	/**
1957	–	* runAfterEitherAsync result completes exceptionally after exceptional
1958	–	* completion of source
1959	–	*/
1960	–	public void testRunAfterEitherAsync2() {
1961	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1962	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1963	–	Noop r = new Noop();
1964	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1965	–	f.completeExceptionally(new CFException());
1966	–	checkCompletedWithWrappedCFException(g);
1967	–
1968	–	r = new Noop();
1969	–	f = new CompletableFuture<>();
1970	–	f2 = new CompletableFuture<>();
1971	–	f2.completeExceptionally(new CFException());
1972	–	g = f.runAfterEitherAsync(f2, r);
1973	–	f.complete(one);
1974	–	checkCompletedWithWrappedCFException(g);
1975	–	}
1976	–
1977	–	/**
1978	–	* runAfterEitherAsync result completes exceptionally if action does
1979	–	*/
1980	–	public void testRunAfterEitherAsync3() {
1981	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	–	FailingNoop r = new FailingNoop();
1984	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1985	–	f.complete(one);
1986	–	checkCompletedWithWrappedCFException(g);
1987	–	}
1988	–
1989	–	/**
1990	–	* runAfterEitherAsync result completes exceptionally if either
1991	–	* source cancelled
1992	–	*/
1993	–	public void testRunAfterEitherAsync4() {
1994	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1995	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1996	–	Noop r = new Noop();
1997	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1998	–	assertTrue(f.cancel(true));
1999	–	checkCompletedWithWrappedCancellationException(g);
2000	–
2001	–	r = new Noop();
2002	–	f = new CompletableFuture<>();
2003	–	f2 = new CompletableFuture<>();
2004	–	assertTrue(f2.cancel(true));
2005	–	g = f.runAfterEitherAsync(f2, r);
2006	–	checkCompletedWithWrappedCancellationException(g);
2007	–	}
2008	–
2009	–	/**
2010	–	* thenComposeAsync result completes normally after normal
2011	–	* completion of source
2012	–	*/
2013	–	public void testThenComposeAsync() {
2014	–	CompletableFuture<Integer> f, g;
2015	–	CompletableFutureInc r;
2016	–
2017	–	f = new CompletableFuture<>();
2018	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2019	–	f.complete(one);
2020	–	checkCompletedNormally(g, two);
2021	–
2022	–	f = new CompletableFuture<>();
2023	–	f.complete(one);
2024	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2025	–	checkCompletedNormally(g, two);
2026	–	}
2027	–
2028	–	/**
2029	–	* thenComposeAsync result completes exceptionally after
2030	–	* exceptional completion of source
2031	–	*/
2032	–	public void testThenComposeAsync2() {
2033	–	CompletableFuture<Integer> f, g;
2034	–	CompletableFutureInc r;
2035	–
2036	–	f = new CompletableFuture<>();
2037	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2038	–	f.completeExceptionally(new CFException());
2039	–	checkCompletedWithWrappedCFException(g);
2040	–	assertFalse(r.ran);
2041	–
2042	–	f = new CompletableFuture<>();
2043	–	f.completeExceptionally(new CFException());
2044	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2045	–	checkCompletedWithWrappedCFException(g);
2046	–	assertFalse(r.ran);
2047	–	}
2048	–
2049	–	/**
2050	–	* thenComposeAsync result completes exceptionally if action does
2051	–	*/
2052	–	public void testThenComposeAsync3() {
2053	–	CompletableFuture<Integer> f, g;
2054	–	FailingCompletableFutureFunction r;
2055	–
2056	–	f = new CompletableFuture<>();
2057	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2058	–	f.complete(one);
2059	–	checkCompletedWithWrappedCFException(g);
2060	–
2061	–	f = new CompletableFuture<>();
2062	–	f.complete(one);
2063	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2064	–	checkCompletedWithWrappedCFException(g);
2065	–	}
2066	–
2067	–	/**
2068	–	* thenComposeAsync result completes exceptionally if source cancelled
2069	–	*/
2070	–	public void testThenComposeAsync4() {
2071	–	CompletableFuture<Integer> f, g;
2072	–	CompletableFutureInc r;
2073	–
2074	–	f = new CompletableFuture<>();
2075	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2076	–	assertTrue(f.cancel(true));
2077	–	checkCompletedWithWrappedCancellationException(g);
2078	–
2079	–	f = new CompletableFuture<>();
2080	–	assertTrue(f.cancel(true));
2081	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2082	–	checkCompletedWithWrappedCancellationException(g);
2083	–	}
2084	–
3012		// async with explicit executors
3013
3014		/**
#	Line 2192 | Line 3119 | public class CompletableFutureTest exten
3119		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3120		f.complete(one);
3121		checkCompletedNormally(g, null);
3122	<	assertEquals(r.value, 2);
3122	>	assertEquals(r.value, (Integer) 2);
3123		}
3124
3125		/**
#	Line 2229 | Line 3156 | public class CompletableFutureTest exten
3156		checkCompletedWithWrappedCancellationException(g);
3157		}
3158
2232	–	/**
2233	–	* thenCombineAsync result completes normally after normal
2234	–	* completion of sources
2235	–	*/
2236	–	public void testThenCombineAsyncE() {
2237	–	CompletableFuture<Integer> f, g, h;
2238	–	ThreadExecutor e = new ThreadExecutor();
2239	–	int count = 0;
2240	–
2241	–	f = new CompletableFuture<>();
2242	–	g = new CompletableFuture<>();
2243	–	h = f.thenCombineAsync(g, subtract, e);
2244	–	f.complete(3);
2245	–	checkIncomplete(h);
2246	–	g.complete(1);
2247	–	checkCompletedNormally(h, 2);
2248	–	assertEquals(++count, e.count.get());
2249	–
2250	–	f = new CompletableFuture<>();
2251	–	g = new CompletableFuture<>();
2252	–	h = f.thenCombineAsync(g, subtract, e);
2253	–	g.complete(1);
2254	–	checkIncomplete(h);
2255	–	f.complete(3);
2256	–	checkCompletedNormally(h, 2);
2257	–	assertEquals(++count, e.count.get());
2258	–
2259	–	f = new CompletableFuture<>();
2260	–	g = new CompletableFuture<>();
2261	–	g.complete(1);
2262	–	f.complete(3);
2263	–	h = f.thenCombineAsync(g, subtract, e);
2264	–	checkCompletedNormally(h, 2);
2265	–	assertEquals(++count, e.count.get());
2266	–	}
2267	–
2268	–	/**
2269	–	* thenCombineAsync result completes exceptionally after exceptional
2270	–	* completion of either source
2271	–	*/
2272	–	public void testThenCombineAsync2E() {
2273	–	CompletableFuture<Integer> f, g, h;
2274	–	ThreadExecutor e = new ThreadExecutor();
2275	–	int count = 0;
2276	–
2277	–	f = new CompletableFuture<>();
2278	–	g = new CompletableFuture<>();
2279	–	h = f.thenCombineAsync(g, subtract, e);
2280	–	f.completeExceptionally(new CFException());
2281	–	checkIncomplete(h);
2282	–	g.complete(1);
2283	–	checkCompletedWithWrappedCFException(h);
2284	–
2285	–	f = new CompletableFuture<>();
2286	–	g = new CompletableFuture<>();
2287	–	h = f.thenCombineAsync(g, subtract, e);
2288	–	g.completeExceptionally(new CFException());
2289	–	checkIncomplete(h);
2290	–	f.complete(3);
2291	–	checkCompletedWithWrappedCFException(h);
2292	–
2293	–	f = new CompletableFuture<>();
2294	–	g = new CompletableFuture<>();
2295	–	g.completeExceptionally(new CFException());
2296	–	h = f.thenCombineAsync(g, subtract, e);
2297	–	checkIncomplete(h);
2298	–	f.complete(3);
2299	–	checkCompletedWithWrappedCFException(h);
2300	–
2301	–	assertEquals(0, e.count.get());
2302	–	}
2303	–
2304	–	/**
2305	–	* thenCombineAsync result completes exceptionally if action does
2306	–	*/
2307	–	public void testThenCombineAsync3E() {
2308	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2309	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2310	–	FailingBiFunction r = new FailingBiFunction();
2311	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2312	–	f.complete(one);
2313	–	checkIncomplete(g);
2314	–	assertFalse(r.ran);
2315	–	f2.complete(two);
2316	–	checkCompletedWithWrappedCFException(g);
2317	–	assertTrue(r.ran);
2318	–	}
2319	–
2320	–	/**
2321	–	* thenCombineAsync result completes exceptionally if either source cancelled
2322	–	*/
2323	–	public void testThenCombineAsync4E() {
2324	–	CompletableFuture<Integer> f, g, h;
2325	–	ThreadExecutor e = new ThreadExecutor();
2326	–
2327	–	f = new CompletableFuture<>();
2328	–	g = new CompletableFuture<>();
2329	–	h = f.thenCombineAsync(g, subtract, e);
2330	–	assertTrue(f.cancel(true));
2331	–	checkIncomplete(h);
2332	–	g.complete(1);
2333	–	checkCompletedWithWrappedCancellationException(h);
2334	–
2335	–	f = new CompletableFuture<>();
2336	–	g = new CompletableFuture<>();
2337	–	h = f.thenCombineAsync(g, subtract, e);
2338	–	assertTrue(g.cancel(true));
2339	–	checkIncomplete(h);
2340	–	f.complete(3);
2341	–	checkCompletedWithWrappedCancellationException(h);
2342	–
2343	–	f = new CompletableFuture<>();
2344	–	g = new CompletableFuture<>();
2345	–	assertTrue(g.cancel(true));
2346	–	h = f.thenCombineAsync(g, subtract, e);
2347	–	checkIncomplete(h);
2348	–	f.complete(3);
2349	–	checkCompletedWithWrappedCancellationException(h);
2350	–
2351	–	f = new CompletableFuture<>();
2352	–	g = new CompletableFuture<>();
2353	–	assertTrue(f.cancel(true));
2354	–	assertTrue(g.cancel(true));
2355	–	h = f.thenCombineAsync(g, subtract, e);
2356	–	checkCompletedWithWrappedCancellationException(h);
2357	–
2358	–	assertEquals(0, e.count.get());
2359	–	}
2360	–
2361	–	/**
2362	–	* thenAcceptBothAsync result completes normally after normal
2363	–	* completion of sources
2364	–	*/
2365	–	public void testThenAcceptBothAsyncE() {
2366	–	CompletableFuture<Integer> f, g;
2367	–	CompletableFuture<Void> h;
2368	–	SubtractAction r;
2369	–	ThreadExecutor e = new ThreadExecutor();
2370	–
2371	–	f = new CompletableFuture<>();
2372	–	g = new CompletableFuture<>();
2373	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2374	–	f.complete(3);
2375	–	checkIncomplete(h);
2376	–	g.complete(1);
2377	–	checkCompletedNormally(h, null);
2378	–	assertEquals(r.value, 2);
2379	–
2380	–	f = new CompletableFuture<>();
2381	–	g = new CompletableFuture<>();
2382	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2383	–	g.complete(1);
2384	–	checkIncomplete(h);
2385	–	f.complete(3);
2386	–	checkCompletedNormally(h, null);
2387	–	assertEquals(r.value, 2);
2388	–
2389	–	f = new CompletableFuture<>();
2390	–	g = new CompletableFuture<>();
2391	–	g.complete(1);
2392	–	f.complete(3);
2393	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2394	–	checkCompletedNormally(h, null);
2395	–	assertEquals(r.value, 2);
2396	–
2397	–	assertEquals(3, e.count.get());
2398	–	}
2399	–
2400	–	/**
2401	–	* thenAcceptBothAsync result completes exceptionally after exceptional
2402	–	* completion of source
2403	–	*/
2404	–	public void testThenAcceptBothAsync2E() {
2405	–	CompletableFuture<Integer> f, g;
2406	–	CompletableFuture<Void> h;
2407	–	SubtractAction r;
2408	–	ThreadExecutor e = new ThreadExecutor();
2409	–
2410	–	f = new CompletableFuture<>();
2411	–	g = new CompletableFuture<>();
2412	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2413	–	f.completeExceptionally(new CFException());
2414	–	checkIncomplete(h);
2415	–	g.complete(1);
2416	–	checkCompletedWithWrappedCFException(h);
2417	–
2418	–	f = new CompletableFuture<>();
2419	–	g = new CompletableFuture<>();
2420	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2421	–	g.completeExceptionally(new CFException());
2422	–	checkIncomplete(h);
2423	–	f.complete(3);
2424	–	checkCompletedWithWrappedCFException(h);
2425	–
2426	–	f = new CompletableFuture<>();
2427	–	g = new CompletableFuture<>();
2428	–	f.complete(3);
2429	–	g.completeExceptionally(new CFException());
2430	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2431	–	checkCompletedWithWrappedCFException(h);
2432	–
2433	–	f = new CompletableFuture<>();
2434	–	g = new CompletableFuture<>();
2435	–	f.completeExceptionally(new CFException());
2436	–	g.complete(3);
2437	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2438	–	checkCompletedWithWrappedCFException(h);
2439	–
2440	–	assertEquals(0, e.count.get());
2441	–	}
2442	–
2443	–	/**
2444	–	* thenAcceptBothAsync result completes exceptionally if action does
2445	–	*/
2446	–	public void testThenAcceptBothAsync3E() {
2447	–	CompletableFuture<Integer> f, g;
2448	–	CompletableFuture<Void> h;
2449	–	FailingBiConsumer r;
2450	–	ThreadExecutor e = new ThreadExecutor();
2451	–
2452	–	f = new CompletableFuture<>();
2453	–	g = new CompletableFuture<>();
2454	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2455	–	f.complete(3);
2456	–	checkIncomplete(h);
2457	–	g.complete(1);
2458	–	checkCompletedWithWrappedCFException(h);
2459	–
2460	–	f = new CompletableFuture<>();
2461	–	g = new CompletableFuture<>();
2462	–	f.complete(3);
2463	–	g.complete(1);
2464	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2465	–	checkCompletedWithWrappedCFException(h);
2466	–
2467	–	assertEquals(2, e.count.get());
2468	–	}
2469	–
2470	–	/**
2471	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2472	–	*/
2473	–	public void testThenAcceptBothAsync4E() {
2474	–	CompletableFuture<Integer> f, g;
2475	–	CompletableFuture<Void> h;
2476	–	SubtractAction r;
2477	–	ThreadExecutor e = new ThreadExecutor();
2478	–
2479	–	f = new CompletableFuture<>();
2480	–	g = new CompletableFuture<>();
2481	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2482	–	assertTrue(f.cancel(true));
2483	–	checkIncomplete(h);
2484	–	g.complete(1);
2485	–	checkCompletedWithWrappedCancellationException(h);
2486	–
2487	–	f = new CompletableFuture<>();
2488	–	g = new CompletableFuture<>();
2489	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2490	–	assertTrue(g.cancel(true));
2491	–	checkIncomplete(h);
2492	–	f.complete(3);
2493	–	checkCompletedWithWrappedCancellationException(h);
2494	–
2495	–	f = new CompletableFuture<>();
2496	–	g = new CompletableFuture<>();
2497	–	f.complete(3);
2498	–	assertTrue(g.cancel(true));
2499	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2500	–	checkCompletedWithWrappedCancellationException(h);
2501	–
2502	–	f = new CompletableFuture<>();
2503	–	g = new CompletableFuture<>();
2504	–	assertTrue(f.cancel(true));
2505	–	g.complete(3);
2506	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2507	–	checkCompletedWithWrappedCancellationException(h);
2508	–
2509	–	assertEquals(0, e.count.get());
2510	–	}
2511	–
2512	–	/**
2513	–	* runAfterBothAsync result completes normally after normal
2514	–	* completion of sources
2515	–	*/
2516	–	public void testRunAfterBothAsyncE() {
2517	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2518	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2519	–	Noop r = new Noop();
2520	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2521	–	f.complete(one);
2522	–	checkIncomplete(g);
2523	–	f2.complete(two);
2524	–	checkCompletedNormally(g, null);
2525	–	assertTrue(r.ran);
2526	–	}
2527	–
2528	–	/**
2529	–	* runAfterBothAsync result completes exceptionally after exceptional
2530	–	* completion of source
2531	–	*/
2532	–	public void testRunAfterBothAsync2E() {
2533	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2534	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2535	–	Noop r = new Noop();
2536	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2537	–	f.completeExceptionally(new CFException());
2538	–	f2.complete(two);
2539	–	checkCompletedWithWrappedCFException(g);
2540	–
2541	–	r = new Noop();
2542	–	f = new CompletableFuture<>();
2543	–	f2 = new CompletableFuture<>();
2544	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2545	–	f.complete(one);
2546	–	f2.completeExceptionally(new CFException());
2547	–	checkCompletedWithWrappedCFException(g);
2548	–	}
2549	–
2550	–	/**
2551	–	* runAfterBothAsync result completes exceptionally if action does
2552	–	*/
2553	–	public void testRunAfterBothAsync3E() {
2554	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2555	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2556	–	FailingNoop r = new FailingNoop();
2557	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2558	–	f.complete(one);
2559	–	checkIncomplete(g);
2560	–	f2.complete(two);
2561	–	checkCompletedWithWrappedCFException(g);
2562	–	}
2563	–
2564	–	/**
2565	–	* runAfterBothAsync result completes exceptionally if either source cancelled
2566	–	*/
2567	–	public void testRunAfterBothAsync4E() {
2568	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2569	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2570	–	Noop r = new Noop();
2571	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2572	–	assertTrue(f.cancel(true));
2573	–	f2.complete(two);
2574	–	checkCompletedWithWrappedCancellationException(g);
2575	–
2576	–	r = new Noop();
2577	–	f = new CompletableFuture<>();
2578	–	f2 = new CompletableFuture<>();
2579	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2580	–	f.complete(one);
2581	–	assertTrue(f2.cancel(true));
2582	–	checkCompletedWithWrappedCancellationException(g);
2583	–	}
2584	–
2585	–	/**
2586	–	* applyToEitherAsync result completes normally after normal
2587	–	* completion of sources
2588	–	*/
2589	–	public void testApplyToEitherAsyncE() {
2590	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2591	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2592	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2593	–	f.complete(one);
2594	–	checkCompletedNormally(g, two);
2595	–
2596	–	f = new CompletableFuture<>();
2597	–	f.complete(one);
2598	–	f2 = new CompletableFuture<>();
2599	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2600	–	checkCompletedNormally(g, two);
2601	–	}
2602	–
2603	–	/**
2604	–	* applyToEitherAsync result completes exceptionally after exceptional
2605	–	* completion of source
2606	–	*/
2607	–	public void testApplyToEitherAsync2E() {
2608	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2609	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2610	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2611	–	f.completeExceptionally(new CFException());
2612	–	checkCompletedWithWrappedCFException(g);
2613	–
2614	–	f = new CompletableFuture<>();
2615	–	f2 = new CompletableFuture<>();
2616	–	f2.completeExceptionally(new CFException());
2617	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2618	–	f.complete(one);
2619	–	checkCompletedWithWrappedCFException(g);
2620	–	}
2621	–
2622	–	/**
2623	–	* applyToEitherAsync result completes exceptionally if action does
2624	–	*/
2625	–	public void testApplyToEitherAsync3E() {
2626	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2627	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2628	–	FailingFunction r = new FailingFunction();
2629	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2630	–	f.complete(one);
2631	–	checkCompletedWithWrappedCFException(g);
2632	–	}
2633	–
2634	–	/**
2635	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2636	–	*/
2637	–	public void testApplyToEitherAsync4E() {
2638	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2639	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2640	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2641	–	assertTrue(f.cancel(true));
2642	–	checkCompletedWithWrappedCancellationException(g);
2643	–
2644	–	f = new CompletableFuture<>();
2645	–	f2 = new CompletableFuture<>();
2646	–	assertTrue(f2.cancel(true));
2647	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2648	–	checkCompletedWithWrappedCancellationException(g);
2649	–	}
2650	–
2651	–	/**
2652	–	* acceptEitherAsync result completes normally after normal
2653	–	* completion of sources
2654	–	*/
2655	–	public void testAcceptEitherAsyncE() {
2656	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2657	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2658	–	IncAction r = new IncAction();
2659	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2660	–	f.complete(one);
2661	–	checkCompletedNormally(g, null);
2662	–	assertEquals(r.value, 2);
2663	–
2664	–	r = new IncAction();
2665	–	f = new CompletableFuture<>();
2666	–	f.complete(one);
2667	–	f2 = new CompletableFuture<>();
2668	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2669	–	checkCompletedNormally(g, null);
2670	–	assertEquals(r.value, 2);
2671	–	}
2672	–
2673	–	/**
2674	–	* acceptEitherAsync result completes exceptionally after exceptional
2675	–	* completion of source
2676	–	*/
2677	–	public void testAcceptEitherAsync2E() {
2678	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2679	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2680	–	IncAction r = new IncAction();
2681	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2682	–	f.completeExceptionally(new CFException());
2683	–	checkCompletedWithWrappedCFException(g);
2684	–
2685	–	r = new IncAction();
2686	–	f = new CompletableFuture<>();
2687	–	f2 = new CompletableFuture<>();
2688	–	f2.completeExceptionally(new CFException());
2689	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2690	–	f.complete(one);
2691	–	checkCompletedWithWrappedCFException(g);
2692	–	}
2693	–
2694	–	/**
2695	–	* acceptEitherAsync result completes exceptionally if action does
2696	–	*/
2697	–	public void testAcceptEitherAsync3E() {
2698	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2699	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2700	–	FailingConsumer r = new FailingConsumer();
2701	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2702	–	f.complete(one);
2703	–	checkCompletedWithWrappedCFException(g);
2704	–	}
2705	–
2706	–	/**
2707	–	* acceptEitherAsync result completes exceptionally if either
2708	–	* source cancelled
2709	–	*/
2710	–	public void testAcceptEitherAsync4E() {
2711	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2712	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2713	–	IncAction r = new IncAction();
2714	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2715	–	assertTrue(f.cancel(true));
2716	–	checkCompletedWithWrappedCancellationException(g);
2717	–
2718	–	r = new IncAction();
2719	–	f = new CompletableFuture<>();
2720	–	f2 = new CompletableFuture<>();
2721	–	assertTrue(f2.cancel(true));
2722	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2723	–	checkCompletedWithWrappedCancellationException(g);
2724	–	}
2725	–
2726	–	/**
2727	–	* runAfterEitherAsync result completes normally after normal
2728	–	* completion of sources
2729	–	*/
2730	–	public void testRunAfterEitherAsyncE() {
2731	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2732	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2733	–	Noop r = new Noop();
2734	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2735	–	f.complete(one);
2736	–	checkCompletedNormally(g, null);
2737	–	assertTrue(r.ran);
2738	–
2739	–	r = new Noop();
2740	–	f = new CompletableFuture<>();
2741	–	f.complete(one);
2742	–	f2 = new CompletableFuture<>();
2743	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2744	–	checkCompletedNormally(g, null);
2745	–	assertTrue(r.ran);
2746	–	}
2747	–
2748	–	/**
2749	–	* runAfterEitherAsync result completes exceptionally after exceptional
2750	–	* completion of source
2751	–	*/
2752	–	public void testRunAfterEitherAsync2E() {
2753	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2754	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2755	–	Noop r = new Noop();
2756	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2757	–	f.completeExceptionally(new CFException());
2758	–	checkCompletedWithWrappedCFException(g);
2759	–
2760	–	r = new Noop();
2761	–	f = new CompletableFuture<>();
2762	–	f2 = new CompletableFuture<>();
2763	–	f2.completeExceptionally(new CFException());
2764	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2765	–	f.complete(one);
2766	–	checkCompletedWithWrappedCFException(g);
2767	–	}
2768	–
2769	–	/**
2770	–	* runAfterEitherAsync result completes exceptionally if action does
2771	–	*/
2772	–	public void testRunAfterEitherAsync3E() {
2773	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2774	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2775	–	FailingNoop r = new FailingNoop();
2776	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2777	–	f.complete(one);
2778	–	checkCompletedWithWrappedCFException(g);
2779	–	}
2780	–
2781	–	/**
2782	–	* runAfterEitherAsync result completes exceptionally if either
2783	–	* source cancelled
2784	–	*/
2785	–	public void testRunAfterEitherAsync4E() {
2786	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2787	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2788	–	Noop r = new Noop();
2789	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2790	–	assertTrue(f.cancel(true));
2791	–	checkCompletedWithWrappedCancellationException(g);
2792	–
2793	–	r = new Noop();
2794	–	f = new CompletableFuture<>();
2795	–	f2 = new CompletableFuture<>();
2796	–	assertTrue(f2.cancel(true));
2797	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2798	–	checkCompletedWithWrappedCancellationException(g);
2799	–	}
2800	–
2801	–	/**
2802	–	* thenComposeAsync result completes normally after normal
2803	–	* completion of source
2804	–	*/
2805	–	public void testThenComposeAsyncE() {
2806	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2807	–	CompletableFutureInc r = new CompletableFutureInc();
2808	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2809	–	f.complete(one);
2810	–	checkCompletedNormally(g, two);
2811	–	}
2812	–
2813	–	/**
2814	–	* thenComposeAsync result completes exceptionally after
2815	–	* exceptional completion of source
2816	–	*/
2817	–	public void testThenComposeAsync2E() {
2818	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	–	CompletableFutureInc r = new CompletableFutureInc();
2820	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2821	–	f.completeExceptionally(new CFException());
2822	–	checkCompletedWithWrappedCFException(g);
2823	–	}
2824	–
2825	–	/**
2826	–	* thenComposeAsync result completes exceptionally if action does
2827	–	*/
2828	–	public void testThenComposeAsync3E() {
2829	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2830	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2831	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2832	–	f.complete(one);
2833	–	checkCompletedWithWrappedCFException(g);
2834	–	}
2835	–
2836	–	/**
2837	–	* thenComposeAsync result completes exceptionally if source cancelled
2838	–	*/
2839	–	public void testThenComposeAsync4E() {
2840	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2841	–	CompletableFutureInc r = new CompletableFutureInc();
2842	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2843	–	assertTrue(f.cancel(true));
2844	–	checkCompletedWithWrappedCancellationException(g);
2845	–	}
2846	–
3159		// other static methods
3160
3161		/**
#	Line 2931 | Line 3243 | public class CompletableFutureTest exten
3243		ThreadExecutor exec = new ThreadExecutor();
3244
3245		Runnable[] throwingActions = {
3246	<	() -> { CompletableFuture.supplyAsync(null); },
3247	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3248	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3249	<
3250	<	() -> { CompletableFuture.runAsync(null); },
3251	<	() -> { CompletableFuture.runAsync(null, exec); },
3252	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3253	<
3254	<	() -> { f.completeExceptionally(null); },
3255	<
3256	<	() -> { f.thenApply(null); },
3257	<	() -> { f.thenApplyAsync(null); },
3258	<	() -> { f.thenApplyAsync((x) -> x, null); },
3259	<	() -> { f.thenApplyAsync(null, exec); },
3260	<
3261	<	() -> { f.thenAccept(null); },
3262	<	() -> { f.thenAcceptAsync(null); },
3263	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3264	<	() -> { f.thenAcceptAsync(null, exec); },
3265	<
3266	<	() -> { f.thenRun(null); },
3267	<	() -> { f.thenRunAsync(null); },
3268	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3269	<	() -> { f.thenRunAsync(null, exec); },
3270	<
3271	<	() -> { f.thenCombine(g, null); },
3272	<	() -> { f.thenCombineAsync(g, null); },
3273	<	() -> { f.thenCombineAsync(g, null, exec); },
3274	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3275	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3276	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3277	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3278	<
3279	<	() -> { f.thenAcceptBoth(g, null); },
3280	<	() -> { f.thenAcceptBothAsync(g, null); },
3281	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3282	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3283	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3284	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3285	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3286	<
3287	<	() -> { f.runAfterBoth(g, null); },
3288	<	() -> { f.runAfterBothAsync(g, null); },
3289	<	() -> { f.runAfterBothAsync(g, null, exec); },
3290	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3291	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3292	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3293	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3294	<
3295	<	() -> { f.applyToEither(g, null); },
3296	<	() -> { f.applyToEitherAsync(g, null); },
3297	<	() -> { f.applyToEitherAsync(g, null, exec); },
3298	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3299	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3300	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3301	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3302	<
3303	<	() -> { f.acceptEither(g, null); },
3304	<	() -> { f.acceptEitherAsync(g, null); },
3305	<	() -> { f.acceptEitherAsync(g, null, exec); },
3306	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3307	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3308	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3309	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3310	<
3311	<	() -> { f.runAfterEither(g, null); },
3312	<	() -> { f.runAfterEitherAsync(g, null); },
3313	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3314	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3315	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3316	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3317	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3318	<
3319	<	() -> { f.thenCompose(null); },
3320	<	() -> { f.thenComposeAsync(null); },
3321	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3322	<	() -> { f.thenComposeAsync(null, exec); },
3323	<
3324	<	() -> { f.exceptionally(null); },
3325	<
3326	<	() -> { f.handle(null); },
3327	<
3328	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3329	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3330	<	() -> { CompletableFuture.allOf(f, null); },
3331	<	() -> { CompletableFuture.allOf(null, f); },
3332	<
3333	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3334	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3335	<	() -> { CompletableFuture.anyOf(f, null); },
3336	<	() -> { CompletableFuture.anyOf(null, f); },
3246	>	() -> CompletableFuture.supplyAsync(null),
3247	>	() -> CompletableFuture.supplyAsync(null, exec),
3248	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
3249	>
3250	>	() -> CompletableFuture.runAsync(null),
3251	>	() -> CompletableFuture.runAsync(null, exec),
3252	>	() -> CompletableFuture.runAsync(() -> {}, null),
3253	>
3254	>	() -> f.completeExceptionally(null),
3255	>
3256	>	() -> f.thenApply(null),
3257	>	() -> f.thenApplyAsync(null),
3258	>	() -> f.thenApplyAsync((x) -> x, null),
3259	>	() -> f.thenApplyAsync(null, exec),
3260	>
3261	>	() -> f.thenAccept(null),
3262	>	() -> f.thenAcceptAsync(null),
3263	>	() -> f.thenAcceptAsync((x) -> {} , null),
3264	>	() -> f.thenAcceptAsync(null, exec),
3265	>
3266	>	() -> f.thenRun(null),
3267	>	() -> f.thenRunAsync(null),
3268	>	() -> f.thenRunAsync(() -> {} , null),
3269	>	() -> f.thenRunAsync(null, exec),
3270	>
3271	>	() -> f.thenCombine(g, null),
3272	>	() -> f.thenCombineAsync(g, null),
3273	>	() -> f.thenCombineAsync(g, null, exec),
3274	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3275	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3276	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3277	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3278	>
3279	>	() -> f.thenAcceptBoth(g, null),
3280	>	() -> f.thenAcceptBothAsync(g, null),
3281	>	() -> f.thenAcceptBothAsync(g, null, exec),
3282	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3283	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3284	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3285	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3286	>
3287	>	() -> f.runAfterBoth(g, null),
3288	>	() -> f.runAfterBothAsync(g, null),
3289	>	() -> f.runAfterBothAsync(g, null, exec),
3290	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3291	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3292	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3293	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3294	>
3295	>	() -> f.applyToEither(g, null),
3296	>	() -> f.applyToEitherAsync(g, null),
3297	>	() -> f.applyToEitherAsync(g, null, exec),
3298	>	() -> f.applyToEither(nullFuture, (x) -> x),
3299	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3300	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3301	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3302	>
3303	>	() -> f.acceptEither(g, null),
3304	>	() -> f.acceptEitherAsync(g, null),
3305	>	() -> f.acceptEitherAsync(g, null, exec),
3306	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3307	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3308	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3309	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3310	>
3311	>	() -> f.runAfterEither(g, null),
3312	>	() -> f.runAfterEitherAsync(g, null),
3313	>	() -> f.runAfterEitherAsync(g, null, exec),
3314	>	() -> f.runAfterEither(nullFuture, () -> {}),
3315	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3316	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3317	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3318	>
3319	>	() -> f.thenCompose(null),
3320	>	() -> f.thenComposeAsync(null),
3321	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3322	>	() -> f.thenComposeAsync(null, exec),
3323	>
3324	>	() -> f.exceptionally(null),
3325	>
3326	>	() -> f.handle(null),
3327	>
3328	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3329	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3330	>	() -> CompletableFuture.allOf(f, null),
3331	>	() -> CompletableFuture.allOf(null, f),
3332	>
3333	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3334	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3335	>	() -> CompletableFuture.anyOf(f, null),
3336	>	() -> CompletableFuture.anyOf(null, f),
3337	>
3338	>	() -> f.obtrudeException(null),
3339		};
3340
3341		assertThrows(NullPointerException.class, throwingActions);
#	Line 3040 | Line 3354 | public class CompletableFutureTest exten
3354		* whenComplete action executes on normal completion, propagating
3355		* source result.
3356		*/
3357	<	public void testWhenComplete1() {
3357	>	public void testWhenComplete_normalCompletion1() {
3358	>	for (boolean createIncomplete : new boolean[] { true, false })
3359	>	for (ExecutionMode m : ExecutionMode.values())
3360	>	for (Integer v1 : new Integer[] { 1, null }) {
3361	>
3362		final AtomicInteger a = new AtomicInteger();
3363	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3364	<	CompletableFuture<Integer> g =
3365	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3366	<	f.complete(three);
3367	<	checkCompletedNormally(f, three);
3368	<	checkCompletedNormally(g, three);
3363	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3364	>	if (!createIncomplete) f.complete(v1);
3365	>	final CompletableFuture<Integer> g =
3366	>	m.whenComplete(f,
3367	>	(Integer x, Throwable t) -> {
3368	>	threadAssertSame(x, v1);
3369	>	threadAssertNull(t);
3370	>	a.getAndIncrement();
3371	>	});
3372	>	if (createIncomplete) f.complete(v1);
3373	>	checkCompletedNormally(f, v1);
3374	>	checkCompletedNormally(g, v1);
3375		assertEquals(a.get(), 1);
3376	+	}
3377		}
3378
3379		/**
3380		* whenComplete action executes on exceptional completion, propagating
3381		* source result.
3382		*/
3383	<	public void testWhenComplete2() {
3383	>	public void testWhenComplete_exceptionalCompletion() {
3384	>	for (boolean createIncomplete : new boolean[] { true, false })
3385	>	for (ExecutionMode m : ExecutionMode.values())
3386	>	for (Integer v1 : new Integer[] { 1, null }) {
3387	>
3388		final AtomicInteger a = new AtomicInteger();
3389	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3390	<	CompletableFuture<Integer> g =
3391	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3392	<	f.completeExceptionally(new CFException());
3393	<	assertTrue(f.isCompletedExceptionally());
3394	<	assertTrue(g.isCompletedExceptionally());
3389	>	final CFException ex = new CFException();
3390	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3391	>	if (!createIncomplete) f.completeExceptionally(ex);
3392	>	final CompletableFuture<Integer> g = m.whenComplete
3393	>	(f,
3394	>	(Integer x, Throwable t) -> {
3395	>	threadAssertNull(x);
3396	>	threadAssertSame(t, ex);
3397	>	a.getAndIncrement();
3398	>	});
3399	>	if (createIncomplete) f.completeExceptionally(ex);
3400	>	checkCompletedWithWrappedCFException(f, ex);
3401	>	checkCompletedWithWrappedCFException(g, ex);
3402		assertEquals(a.get(), 1);
3403	+	}
3404		}
3405
3406		/**
3407		* If a whenComplete action throws an exception when triggered by
3408		* a normal completion, it completes exceptionally
3409		*/
3410	<	public void testWhenComplete3() {
3411	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3412	<	CompletableFuture<Integer> g =
3413	<	f.whenComplete((Integer x, Throwable t) ->
3414	<	{ throw new CFException(); } );
3415	<	f.complete(three);
3416	<	checkCompletedNormally(f, three);
3417	<	assertTrue(g.isCompletedExceptionally());
3418	<	checkCompletedWithWrappedCFException(g);
3419	<	}
3420	<
3421	<	/**
3422	<	* whenCompleteAsync action executes on normal completion, propagating
3423	<	* source result.
3424	<	*/
3425	<	public void testWhenCompleteAsync1() {
3426	<	final AtomicInteger a = new AtomicInteger();
3427	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3428	<	CompletableFuture<Integer> g =
3092	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3093	<	f.complete(three);
3094	<	checkCompletedNormally(f, three);
3095	<	checkCompletedNormally(g, three);
3096	<	assertEquals(a.get(), 1);
3097	<	}
3098	<
3099	<	/**
3100	<	* whenCompleteAsync action executes on exceptional completion, propagating
3101	<	* source result.
3102	<	*/
3103	<	public void testWhenCompleteAsync2() {
3104	<	final AtomicInteger a = new AtomicInteger();
3105	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3106	<	CompletableFuture<Integer> g =
3107	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3108	<	f.completeExceptionally(new CFException());
3109	<	checkCompletedWithWrappedCFException(f);
3110	<	checkCompletedWithWrappedCFException(g);
3111	<	}
3112	<
3113	<	/**
3114	<	* If a whenCompleteAsync action throws an exception when
3115	<	* triggered by a normal completion, it completes exceptionally
3116	<	*/
3117	<	public void testWhenCompleteAsync3() {
3118	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3119	<	CompletableFuture<Integer> g =
3120	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3121	<	{ throw new CFException(); } );
3122	<	f.complete(three);
3123	<	checkCompletedNormally(f, three);
3124	<	checkCompletedWithWrappedCFException(g);
3125	<	}
3126	<
3127	<	/**
3128	<	* whenCompleteAsync action executes on normal completion, propagating
3129	<	* source result.
3130	<	*/
3131	<	public void testWhenCompleteAsync1e() {
3132	<	final AtomicInteger a = new AtomicInteger();
3133	<	ThreadExecutor exec = new ThreadExecutor();
3134	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3135	<	CompletableFuture<Integer> g =
3136	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3137	<	exec);
3138	<	f.complete(three);
3139	<	checkCompletedNormally(f, three);
3140	<	checkCompletedNormally(g, three);
3141	<	assertEquals(a.get(), 1);
3410	>	public void testWhenComplete_actionFailed() {
3411	>	for (boolean createIncomplete : new boolean[] { true, false })
3412	>	for (ExecutionMode m : ExecutionMode.values())
3413	>	for (Integer v1 : new Integer[] { 1, null }) {
3414	>
3415	>	final CFException ex = new CFException();
3416	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3417	>	if (!createIncomplete) f.complete(v1);
3418	>	final CompletableFuture<Integer> g = m.whenComplete
3419	>	(f,
3420	>	(Integer x, Throwable t) -> {
3421	>	threadAssertSame(x, v1);
3422	>	threadAssertNull(t);
3423	>	throw ex;
3424	>	});
3425	>	if (createIncomplete) f.complete(v1);
3426	>	checkCompletedNormally(f, v1);
3427	>	checkCompletedWithWrappedCFException(g, ex);
3428	>	}
3429		}
3430
3431		/**
3432	<	* whenCompleteAsync action executes on exceptional completion, propagating
3433	<	* source result.
3432	>	* If a whenComplete action throws an exception when triggered by
3433	>	* a source completion that also throws an exception, the source
3434	>	* exception takes precedence.
3435		*/
3436	<	public void testWhenCompleteAsync2e() {
3437	<	final AtomicInteger a = new AtomicInteger();
3438	<	ThreadExecutor exec = new ThreadExecutor();
3439	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3440	<	CompletableFuture<Integer> g =
3441	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3442	<	exec);
3443	<	f.completeExceptionally(new CFException());
3444	<	checkCompletedWithWrappedCFException(f);
3445	<	checkCompletedWithWrappedCFException(g);
3446	<	}
3436	>	public void testWhenComplete_actionFailedSourceFailed() {
3437	>	for (boolean createIncomplete : new boolean[] { true, false })
3438	>	for (ExecutionMode m : ExecutionMode.values())
3439	>	for (Integer v1 : new Integer[] { 1, null }) {
3440	>
3441	>	final CFException ex1 = new CFException();
3442	>	final CFException ex2 = new CFException();
3443	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3444	>
3445	>	if (!createIncomplete) f.completeExceptionally(ex1);
3446	>	final CompletableFuture<Integer> g = m.whenComplete
3447	>	(f,
3448	>	(Integer x, Throwable t) -> {
3449	>	threadAssertSame(t, ex1);
3450	>	threadAssertNull(x);
3451	>	throw ex2;
3452	>	});
3453	>	if (createIncomplete) f.completeExceptionally(ex1);
3454
3455	<	/**
3456	<	* If a whenCompleteAsync action throws an exception when triggered
3457	<	* by a normal completion, it completes exceptionally
3163	<	*/
3164	<	public void testWhenCompleteAsync3e() {
3165	<	ThreadExecutor exec = new ThreadExecutor();
3166	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3167	<	CompletableFuture<Integer> g =
3168	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3169	<	{ throw new CFException(); },
3170	<	exec);
3171	<	f.complete(three);
3172	<	checkCompletedNormally(f, three);
3173	<	checkCompletedWithWrappedCFException(g);
3455	>	checkCompletedWithWrappedCFException(f, ex1);
3456	>	checkCompletedWithWrappedCFException(g, ex1);
3457	>	}
3458		}
3459
3460		/**
#	Line 3183 | Line 3467 | public class CompletableFutureTest exten
3467
3468		f = new CompletableFuture<>();
3469		g = f.handleAsync(r = new IntegerHandler());
3470	<	assertFalse(r.ran);
3470	>	assertEquals(0, r.invocationCount);
3471		f.completeExceptionally(new CFException());
3472		checkCompletedWithWrappedCFException(f);
3473		checkCompletedNormally(g, three);
3474	<	assertTrue(r.ran);
3474	>	assertEquals(1, r.invocationCount);
3475
3476		f = new CompletableFuture<>();
3477		g = f.handleAsync(r = new IntegerHandler());
3478	<	assertFalse(r.ran);
3478	>	assertEquals(0, r.invocationCount);
3479		f.completeExceptionally(new CFException());
3480		checkCompletedWithWrappedCFException(f);
3481		checkCompletedNormally(g, three);
3482	<	assertTrue(r.ran);
3482	>	assertEquals(1, r.invocationCount);
3483
3484		f = new CompletableFuture<>();
3485		g = f.handleAsync(r = new IntegerHandler());
3486	<	assertFalse(r.ran);
3486	>	assertEquals(0, r.invocationCount);
3487		f.complete(one);
3488		checkCompletedNormally(f, one);
3489		checkCompletedNormally(g, two);
3490	<	assertTrue(r.ran);
3490	>	assertEquals(1, r.invocationCount);
3491
3492		f = new CompletableFuture<>();
3493		g = f.handleAsync(r = new IntegerHandler());
3494	<	assertFalse(r.ran);
3494	>	assertEquals(0, r.invocationCount);
3495		f.complete(one);
3496		checkCompletedNormally(f, one);
3497		checkCompletedNormally(g, two);
3498	<	assertTrue(r.ran);
3498	>	assertEquals(1, r.invocationCount);
3499		}
3500
3501		/**
#	Line 3226 | Line 3510 | public class CompletableFutureTest exten
3510
3511		f = new CompletableFuture<>();
3512		g = f.handleAsync(r = new IntegerHandler(), exec);
3513	<	assertFalse(r.ran);
3513	>	assertEquals(0, r.invocationCount);
3514		f.completeExceptionally(new CFException());
3515		checkCompletedWithWrappedCFException(f);
3516		checkCompletedNormally(g, three);
3517	<	assertTrue(r.ran);
3517	>	assertEquals(1, r.invocationCount);
3518
3519		f = new CompletableFuture<>();
3520		g = f.handleAsync(r = new IntegerHandler(), exec);
3521	<	assertFalse(r.ran);
3521	>	assertEquals(0, r.invocationCount);
3522		f.completeExceptionally(new CFException());
3523		checkCompletedWithWrappedCFException(f);
3524		checkCompletedNormally(g, three);
3525	<	assertTrue(r.ran);
3525	>	assertEquals(1, r.invocationCount);
3526
3527		f = new CompletableFuture<>();
3528		g = f.handleAsync(r = new IntegerHandler(), exec);
3529	<	assertFalse(r.ran);
3529	>	assertEquals(0, r.invocationCount);
3530		f.complete(one);
3531		checkCompletedNormally(f, one);
3532		checkCompletedNormally(g, two);
3533	<	assertTrue(r.ran);
3533	>	assertEquals(1, r.invocationCount);
3534
3535		f = new CompletableFuture<>();
3536		g = f.handleAsync(r = new IntegerHandler(), exec);
3537	<	assertFalse(r.ran);
3537	>	assertEquals(0, r.invocationCount);
3538		f.complete(one);
3539		checkCompletedNormally(f, one);
3540		checkCompletedNormally(g, two);
3541	<	assertTrue(r.ran);
3541	>	assertEquals(1, r.invocationCount);
3542		}
3543
3544		}

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