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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.27 by jsr166, Mon Jul 8 21:12:28 2013 UTC vs.
Revision 1.49 by jsr166, Mon Jun 2 19:20:51 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 102 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+	assertTrue(f.isDone());
135	+	assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137	+	}
138	+
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 215 | Line 249 | public class CompletableFutureTest exten
249		f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254		f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
#	Line 247 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
286	>	assertEquals(0, f.getNumberOfDependents());
287		CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290		CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
262	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 287 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	int invocationCount = 0;
353	>	Integer value;
354	>	public Integer apply(Integer x) {
355	>	invocationCount++;
356	>	return value = inc(x);
357	>	}
358		}
359		static final class SubtractAction implements BiConsumer<Integer, Integer> {
360	<	int value;
360	>	int invocationCount = 0;
361	>	Integer value;
362	>	// Check this action was invoked exactly once when result is computed.
363		public void accept(Integer x, Integer y) {
364	<	value = x.intValue() - y.intValue();
364	>	invocationCount++;
365	>	value = subtract(x, y);
366	>	}
367	>	}
368	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
369	>	int invocationCount = 0;
370	>	Integer value;
371	>	// Check this action was invoked exactly once when result is computed.
372	>	public Integer apply(Integer x, Integer y) {
373	>	invocationCount++;
374	>	return value = subtract(x, y);
375		}
376		}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419		static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	<	boolean ran;
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	ran = true;
431	>	invocationCount++;
432		CompletableFuture<Integer> f = new CompletableFuture<>();
433	<	f.complete(Integer.valueOf(x.intValue() + 1));
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 362 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
457	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
458	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
459	<	}
457	>	/**
458	>	* Permits the testing of parallel code for the 3 different
459	>	* execution modes without repeating all the testing code.
460	>	*/
461	>	enum ExecutionMode {
462	>	DEFAULT {
463	>	public void checkExecutionMode() {
464	>	assertNull(ForkJoinTask.getPool());
465	>	}
466	>	public <T> CompletableFuture<Void> thenRun
467	>	(CompletableFuture<T> f, Runnable a) {
468	>	return f.thenRun(a);
469	>	}
470	>	public <T> CompletableFuture<Void> thenAccept
471	>	(CompletableFuture<T> f, Consumer<? super T> a) {
472	>	return f.thenAccept(a);
473	>	}
474	>	public <T,U> CompletableFuture<U> thenApply
475	>	(CompletableFuture<T> f, Function<? super T,U> a) {
476	>	return f.thenApply(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> thenCompose
479	>	(CompletableFuture<T> f,
480	>	Function<? super T,? extends CompletionStage<U>> a) {
481	>	return f.thenCompose(a);
482	>	}
483	>	public <T,U> CompletableFuture<U> handle
484	>	(CompletableFuture<T> f,
485	>	BiFunction<? super T,Throwable,? extends U> a) {
486	>	return f.handle(a);
487	>	}
488	>	public <T> CompletableFuture<T> whenComplete
489	>	(CompletableFuture<T> f,
490	>	BiConsumer<? super T,? super Throwable> a) {
491	>	return f.whenComplete(a);
492	>	}
493	>	public <T,U> CompletableFuture<Void> runAfterBoth
494	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495	>	return f.runAfterBoth(g, a);
496	>	}
497	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
498	>	(CompletableFuture<T> f,
499	>	CompletionStage<? extends U> g,
500	>	BiConsumer<? super T,? super U> a) {
501	>	return f.thenAcceptBoth(g, a);
502	>	}
503	>	public <T,U,V> CompletableFuture<V> thenCombine
504	>	(CompletableFuture<T> f,
505	>	CompletionStage<? extends U> g,
506	>	BiFunction<? super T,? super U,? extends V> a) {
507	>	return f.thenCombine(g, a);
508	>	}
509	>	public <T> CompletableFuture<Void> runAfterEither
510	>	(CompletableFuture<T> f,
511	>	CompletionStage<?> g,
512	>	java.lang.Runnable a) {
513	>	return f.runAfterEither(g, a);
514	>	}
515	>	public <T> CompletableFuture<Void> acceptEither
516	>	(CompletableFuture<T> f,
517	>	CompletionStage<? extends T> g,
518	>	Consumer<? super T> a) {
519	>	return f.acceptEither(g, a);
520	>	}
521	>	public <T,U> CompletableFuture<U> applyToEither
522	>	(CompletableFuture<T> f,
523	>	CompletionStage<? extends T> g,
524	>	Function<? super T,U> a) {
525	>	return f.applyToEither(g, a);
526	>	}
527	>	},
528
529	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
530	<	boolean ran;
531	<	public Integer apply(Integer x, Throwable t) {
532	<	ran = true;
533	<	return (t == null) ? two : three;
534	<	}
529	>	ASYNC {
530	>	public void checkExecutionMode() {
531	>	assertSame(ForkJoinPool.commonPool(),
532	>	ForkJoinTask.getPool());
533	>	}
534	>	public <T> CompletableFuture<Void> thenRun
535	>	(CompletableFuture<T> f, Runnable a) {
536	>	return f.thenRunAsync(a);
537	>	}
538	>	public <T> CompletableFuture<Void> thenAccept
539	>	(CompletableFuture<T> f, Consumer<? super T> a) {
540	>	return f.thenAcceptAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> thenApply
543	>	(CompletableFuture<T> f, Function<? super T,U> a) {
544	>	return f.thenApplyAsync(a);
545	>	}
546	>	public <T,U> CompletableFuture<U> thenCompose
547	>	(CompletableFuture<T> f,
548	>	Function<? super T,? extends CompletionStage<U>> a) {
549	>	return f.thenComposeAsync(a);
550	>	}
551	>	public <T,U> CompletableFuture<U> handle
552	>	(CompletableFuture<T> f,
553	>	BiFunction<? super T,Throwable,? extends U> a) {
554	>	return f.handleAsync(a);
555	>	}
556	>	public <T> CompletableFuture<T> whenComplete
557	>	(CompletableFuture<T> f,
558	>	BiConsumer<? super T,? super Throwable> a) {
559	>	return f.whenCompleteAsync(a);
560	>	}
561	>	public <T,U> CompletableFuture<Void> runAfterBoth
562	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
563	>	return f.runAfterBothAsync(g, a);
564	>	}
565	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
566	>	(CompletableFuture<T> f,
567	>	CompletionStage<? extends U> g,
568	>	BiConsumer<? super T,? super U> a) {
569	>	return f.thenAcceptBothAsync(g, a);
570	>	}
571	>	public <T,U,V> CompletableFuture<V> thenCombine
572	>	(CompletableFuture<T> f,
573	>	CompletionStage<? extends U> g,
574	>	BiFunction<? super T,? super U,? extends V> a) {
575	>	return f.thenCombineAsync(g, a);
576	>	}
577	>	public <T> CompletableFuture<Void> runAfterEither
578	>	(CompletableFuture<T> f,
579	>	CompletionStage<?> g,
580	>	java.lang.Runnable a) {
581	>	return f.runAfterEitherAsync(g, a);
582	>	}
583	>	public <T> CompletableFuture<Void> acceptEither
584	>	(CompletableFuture<T> f,
585	>	CompletionStage<? extends T> g,
586	>	Consumer<? super T> a) {
587	>	return f.acceptEitherAsync(g, a);
588	>	}
589	>	public <T,U> CompletableFuture<U> applyToEither
590	>	(CompletableFuture<T> f,
591	>	CompletionStage<? extends T> g,
592	>	Function<? super T,U> a) {
593	>	return f.applyToEitherAsync(g, a);
594	>	}
595	>	},
596	>
597	>	EXECUTOR {
598	>	public void checkExecutionMode() {
599	>	//TODO
600	>	}
601	>	public <T> CompletableFuture<Void> thenRun
602	>	(CompletableFuture<T> f, Runnable a) {
603	>	return f.thenRunAsync(a, new ThreadExecutor());
604	>	}
605	>	public <T> CompletableFuture<Void> thenAccept
606	>	(CompletableFuture<T> f, Consumer<? super T> a) {
607	>	return f.thenAcceptAsync(a, new ThreadExecutor());
608	>	}
609	>	public <T,U> CompletableFuture<U> thenApply
610	>	(CompletableFuture<T> f, Function<? super T,U> a) {
611	>	return f.thenApplyAsync(a, new ThreadExecutor());
612	>	}
613	>	public <T,U> CompletableFuture<U> thenCompose
614	>	(CompletableFuture<T> f,
615	>	Function<? super T,? extends CompletionStage<U>> a) {
616	>	return f.thenComposeAsync(a, new ThreadExecutor());
617	>	}
618	>	public <T,U> CompletableFuture<U> handle
619	>	(CompletableFuture<T> f,
620	>	BiFunction<? super T,Throwable,? extends U> a) {
621	>	return f.handleAsync(a, new ThreadExecutor());
622	>	}
623	>	public <T> CompletableFuture<T> whenComplete
624	>	(CompletableFuture<T> f,
625	>	BiConsumer<? super T,? super Throwable> a) {
626	>	return f.whenCompleteAsync(a, new ThreadExecutor());
627	>	}
628	>	public <T,U> CompletableFuture<Void> runAfterBoth
629	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
630	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
631	>	}
632	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiConsumer<? super T,? super U> a) {
636	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
637	>	}
638	>	public <T,U,V> CompletableFuture<V> thenCombine
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiFunction<? super T,? super U,? extends V> a) {
642	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
643	>	}
644	>	public <T> CompletableFuture<Void> runAfterEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<?> g,
647	>	java.lang.Runnable a) {
648	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> acceptEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Consumer<? super T> a) {
654	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
655	>	}
656	>	public <T,U> CompletableFuture<U> applyToEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Function<? super T,U> a) {
660	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
661	>	}
662	>	};
663	>
664	>	public abstract void checkExecutionMode();
665	>	public abstract <T> CompletableFuture<Void> thenRun
666	>	(CompletableFuture<T> f, Runnable a);
667	>	public abstract <T> CompletableFuture<Void> thenAccept
668	>	(CompletableFuture<T> f, Consumer<? super T> a);
669	>	public abstract <T,U> CompletableFuture<U> thenApply
670	>	(CompletableFuture<T> f, Function<? super T,U> a);
671	>	public abstract <T,U> CompletableFuture<U> thenCompose
672	>	(CompletableFuture<T> f,
673	>	Function<? super T,? extends CompletionStage<U>> a);
674	>	public abstract <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a);
677	>	public abstract <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a);
680	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
681	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
683	>	(CompletableFuture<T> f,
684	>	CompletionStage<? extends U> g,
685	>	BiConsumer<? super T,? super U> a);
686	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
687	>	(CompletableFuture<T> f,
688	>	CompletionStage<? extends U> g,
689	>	BiFunction<? super T,? super U,? extends V> a);
690	>	public abstract <T> CompletableFuture<Void> runAfterEither
691	>	(CompletableFuture<T> f,
692	>	CompletionStage<?> g,
693	>	java.lang.Runnable a);
694	>	public abstract <T> CompletableFuture<Void> acceptEither
695	>	(CompletableFuture<T> f,
696	>	CompletionStage<? extends T> g,
697	>	Consumer<? super T> a);
698	>	public abstract <T,U> CompletableFuture<U> applyToEither
699	>	(CompletableFuture<T> f,
700	>	CompletionStage<? extends T> g,
701	>	Function<? super T,U> a);
702		}
703
704	+	/**
705	+	* exceptionally action is not invoked when source completes
706	+	* normally, and source result is propagated
707	+	*/
708	+	public void testExceptionally_normalCompletion() {
709	+	for (boolean createIncomplete : new boolean[] { true, false })
710	+	for (Integer v1 : new Integer[] { 1, null })
711	+	{
712	+	final AtomicInteger a = new AtomicInteger(0);
713	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
714	+	if (!createIncomplete) f.complete(v1);
715	+	final CompletableFuture<Integer> g = f.exceptionally
716	+	((Throwable t) -> {
717	+	// Should not be called
718	+	a.getAndIncrement();
719	+	throw new AssertionError();
720	+	});
721	+	if (createIncomplete) f.complete(v1);
722	+
723	+	checkCompletedNormally(g, v1);
724	+	checkCompletedNormally(f, v1);
725	+	assertEquals(0, a.get());
726	+	}}
727	+
728
729		/**
730		* exceptionally action completes with function value on source
731	<	* exception;  otherwise with source value
731	>	* exception
732		*/
733	<	public void testExceptionally() {
734	<	CompletableFuture<Integer> f = new CompletableFuture<>();
735	<	ExceptionToInteger r = new ExceptionToInteger();
736	<	CompletableFuture<Integer> g = f.exceptionally(r);
737	<	f.completeExceptionally(new CFException());
738	<	checkCompletedNormally(g, three);
739	<
740	<	f = new CompletableFuture<>();
741	<	r = new ExceptionToInteger();
742	<	g = f.exceptionally(r);
743	<	f.complete(one);
744	<	checkCompletedNormally(g, one);
745	<	}
733	>	public void testExceptionally_exceptionalCompletion() {
734	>	for (boolean createIncomplete : new boolean[] { true, false })
735	>	for (Integer v1 : new Integer[] { 1, null })
736	>	{
737	>	final AtomicInteger a = new AtomicInteger(0);
738	>	final CFException ex = new CFException();
739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
740	>	if (!createIncomplete) f.completeExceptionally(ex);
741	>	final CompletableFuture<Integer> g = f.exceptionally
742	>	((Throwable t) -> {
743	>	threadAssertSame(t, ex);
744	>	a.getAndIncrement();
745	>	return v1;
746	>	});
747	>	if (createIncomplete) f.completeExceptionally(ex);
748	>
749	>	checkCompletedNormally(g, v1);
750	>	assertEquals(1, a.get());
751	>	}}
752	>
753	>	public void testExceptionally_exceptionalCompletionActionFailed() {
754	>	for (boolean createIncomplete : new boolean[] { true, false })
755	>	for (Integer v1 : new Integer[] { 1, null })
756	>	{
757	>	final AtomicInteger a = new AtomicInteger(0);
758	>	final CFException ex1 = new CFException();
759	>	final CFException ex2 = new CFException();
760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
761	>	if (!createIncomplete) f.completeExceptionally(ex1);
762	>	final CompletableFuture<Integer> g = f.exceptionally
763	>	((Throwable t) -> {
764	>	threadAssertSame(t, ex1);
765	>	a.getAndIncrement();
766	>	throw ex2;
767	>	});
768	>	if (createIncomplete) f.completeExceptionally(ex1);
769	>
770	>	checkCompletedWithWrappedCFException(g, ex2);
771	>	assertEquals(1, a.get());
772	>	}}
773	>
774	>	/**
775	>	* handle action completes normally with function value on normal
776	>	* completion of source
777	>	*/
778	>	public void testHandle_normalCompletion() {
779	>	for (ExecutionMode m : ExecutionMode.values())
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
784	>	final AtomicInteger a = new AtomicInteger(0);
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = m.handle
787	>	(f,
788	>	(Integer x, Throwable t) -> {
789	>	threadAssertSame(x, v1);
790	>	threadAssertNull(t);
791	>	a.getAndIncrement();
792	>	return inc(v1);
793	>	});
794	>	if (createIncomplete) f.complete(v1);
795	>
796	>	checkCompletedNormally(g, inc(v1));
797	>	checkCompletedNormally(f, v1);
798	>	assertEquals(1, a.get());
799	>	}}
800
801		/**
802	<	* handle action completes normally with function value on either
803	<	* normal or exceptional completion of source
802	>	* handle action completes normally with function value on
803	>	* exceptional completion of source
804		*/
805	<	public void testHandle() {
806	<	CompletableFuture<Integer> f, g;
807	<	IntegerHandler r;
805	>	public void testHandle_exceptionalCompletion() {
806	>	for (ExecutionMode m : ExecutionMode.values())
807	>	for (boolean createIncomplete : new boolean[] { true, false })
808	>	for (Integer v1 : new Integer[] { 1, null })
809	>	{
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	if (!createIncomplete) f.completeExceptionally(ex);
814	>	final CompletableFuture<Integer> g = m.handle
815	>	(f,
816	>	(Integer x, Throwable t) -> {
817	>	threadAssertNull(x);
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823	>
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828	>
829	>	/**
830	>	* handle action completes normally with function value on
831	>	* cancelled source
832	>	*/
833	>	public void testHandle_sourceCancelled() {
834	>	for (ExecutionMode m : ExecutionMode.values())
835	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836	>	for (boolean createIncomplete : new boolean[] { true, false })
837	>	for (Integer v1 : new Integer[] { 1, null })
838	>	{
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	final AtomicInteger a = new AtomicInteger(0);
841	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842	>	final CompletableFuture<Integer> g = m.handle
843	>	(f,
844	>	(Integer x, Throwable t) -> {
845	>	threadAssertNull(x);
846	>	threadAssertTrue(t instanceof CancellationException);
847	>	a.getAndIncrement();
848	>	return v1;
849	>	});
850	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851
852	<	f = new CompletableFuture<>();
853	<	f.completeExceptionally(new CFException());
854	<	g = f.handle(r = new IntegerHandler());
855	<	assertTrue(r.ran);
408	<	checkCompletedNormally(g, three);
409	<
410	<	f = new CompletableFuture<>();
411	<	g = f.handle(r = new IntegerHandler());
412	<	assertFalse(r.ran);
413	<	f.completeExceptionally(new CFException());
414	<	checkCompletedNormally(g, three);
415	<	assertTrue(r.ran);
416	<
417	<	f = new CompletableFuture<>();
418	<	f.complete(one);
419	<	g = f.handle(r = new IntegerHandler());
420	<	assertTrue(r.ran);
421	<	checkCompletedNormally(g, two);
852	>	checkCompletedNormally(g, v1);
853	>	checkCancelled(f);
854	>	assertEquals(1, a.get());
855	>	}}
856
857	<	f = new CompletableFuture<>();
858	<	g = f.handle(r = new IntegerHandler());
859	<	assertFalse(r.ran);
860	<	f.complete(one);
861	<	assertTrue(r.ran);
862	<	checkCompletedNormally(g, two);
863	<	}
857	>	/**
858	>	* handle result completes exceptionally if action does
859	>	*/
860	>	public void testHandle_sourceFailedActionFailed() {
861	>	for (ExecutionMode m : ExecutionMode.values())
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	{
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex1 = new CFException();
867	>	final CFException ex2 = new CFException();
868	>	if (!createIncomplete) f.completeExceptionally(ex1);
869	>	final CompletableFuture<Integer> g = m.handle
870	>	(f,
871	>	(Integer x, Throwable t) -> {
872	>	threadAssertNull(x);
873	>	threadAssertSame(ex1, t);
874	>	a.getAndIncrement();
875	>	throw ex2;
876	>	});
877	>	if (createIncomplete) f.completeExceptionally(ex1);
878	>
879	>	checkCompletedWithWrappedCFException(g, ex2);
880	>	checkCompletedWithWrappedCFException(f, ex1);
881	>	assertEquals(1, a.get());
882	>	}}
883	>
884	>	public void testHandle_sourceCompletedNormallyActionFailed() {
885	>	for (ExecutionMode m : ExecutionMode.values())
886	>	for (boolean createIncomplete : new boolean[] { true, false })
887	>	for (Integer v1 : new Integer[] { 1, null })
888	>	{
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	if (!createIncomplete) f.complete(v1);
893	>	final CompletableFuture<Integer> g = m.handle
894	>	(f,
895	>	(Integer x, Throwable t) -> {
896	>	threadAssertSame(x, v1);
897	>	threadAssertNull(t);
898	>	a.getAndIncrement();
899	>	throw ex;
900	>	});
901	>	if (createIncomplete) f.complete(v1);
902	>
903	>	checkCompletedWithWrappedCFException(g, ex);
904	>	checkCompletedNormally(f, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908		/**
909		* runAsync completes after running Runnable
#	Line 435 | Line 912 | public class CompletableFutureTest exten
912		Noop r = new Noop();
913		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
914		assertNull(f.join());
915	<	assertTrue(r.ran);
915	>	assertEquals(1, r.invocationCount);
916		checkCompletedNormally(f, null);
917		}
918
#	Line 447 | Line 924 | public class CompletableFutureTest exten
924		ThreadExecutor exec = new ThreadExecutor();
925		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928		checkCompletedNormally(f, null);
929		assertEquals(1, exec.count.get());
930		}
#	Line 459 | Line 936 | public class CompletableFutureTest exten
936		FailingNoop r = new FailingNoop();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 489 | Line 966 | public class CompletableFutureTest exten
966		FailingSupplier r = new FailingSupplier();
967		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
968		checkCompletedWithWrappedCFException(f);
969	<	assertTrue(r.ran);
969	>	assertEquals(1, r.invocationCount);
970		}
971
972		// seq completion methods
#	Line 497 | Line 974 | public class CompletableFutureTest exten
974		/**
975		* thenRun result completes normally after normal completion of source
976		*/
977	<	public void testThenRun() {
978	<	CompletableFuture<Integer> f;
979	<	CompletableFuture<Void> g;
980	<	Noop r;
977	>	public void testThenRun_normalCompletion() {
978	>	for (ExecutionMode m : ExecutionMode.values())
979	>	for (boolean createIncomplete : new boolean[] { true, false })
980	>	for (Integer v1 : new Integer[] { 1, null })
981	>	{
982	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
983	>	final Noop r = new Noop();
984	>	if (!createIncomplete) f.complete(v1);
985	>	final CompletableFuture<Void> g = m.thenRun(f, r);
986	>	if (createIncomplete) f.complete(v1);
987
505	–	f = new CompletableFuture<>();
506	–	g = f.thenRun(r = new Noop());
507	–	f.complete(null);
988		checkCompletedNormally(g, null);
989	<	assertTrue(r.ran);
990	<
991	<	f = new CompletableFuture<>();
512	<	f.complete(null);
513	<	g = f.thenRun(r = new Noop());
514	<	checkCompletedNormally(g, null);
515	<	assertTrue(r.ran);
516	<	}
989	>	checkCompletedNormally(f, v1);
990	>	assertEquals(1, r.invocationCount);
991	>	}}
992
993		/**
994		* thenRun result completes exceptionally after exceptional
995		* completion of source
996		*/
997	<	public void testThenRun2() {
998	<	CompletableFuture<Integer> f;
999	<	CompletableFuture<Void> g;
1000	<	Noop r;
1001	<
1002	<	f = new CompletableFuture<>();
1003	<	g = f.thenRun(r = new Noop());
1004	<	f.completeExceptionally(new CFException());
1005	<	checkCompletedWithWrappedCFException(g);
1006	<	assertFalse(r.ran);
1007	<
1008	<	f = new CompletableFuture<>();
1009	<	f.completeExceptionally(new CFException());
1010	<	g = f.thenRun(r = new Noop());
1011	<	checkCompletedWithWrappedCFException(g);
537	<	assertFalse(r.ran);
538	<	}
997	>	public void testThenRun_exceptionalCompletion() {
998	>	for (ExecutionMode m : ExecutionMode.values())
999	>	for (boolean createIncomplete : new boolean[] { true, false })
1000	>	{
1001	>	final CFException ex = new CFException();
1002	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1003	>	final Noop r = new Noop();
1004	>	if (!createIncomplete) f.completeExceptionally(ex);
1005	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1006	>	if (createIncomplete) f.completeExceptionally(ex);
1007	>
1008	>	checkCompletedWithWrappedCFException(g, ex);
1009	>	checkCompletedWithWrappedCFException(f, ex);
1010	>	assertEquals(0, r.invocationCount);
1011	>	}}
1012
1013		/**
1014	<	* thenRun result completes exceptionally if action does
1014	>	* thenRun result completes exceptionally if source cancelled
1015		*/
1016	<	public void testThenRun3() {
1017	<	CompletableFuture<Integer> f;
1018	<	CompletableFuture<Void> g;
1019	<	FailingNoop r;
1020	<
1021	<	f = new CompletableFuture<>();
1022	<	g = f.thenRun(r = new FailingNoop());
1023	<	f.complete(null);
1024	<	checkCompletedWithWrappedCFException(g);
1016	>	public void testThenRun_sourceCancelled() {
1017	>	for (ExecutionMode m : ExecutionMode.values())
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1020	>	{
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	final Noop r = new Noop();
1023	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1024	>	final CompletableFuture<Void> g = f.thenRun(r);
1025	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1026
1027	<	f = new CompletableFuture<>();
1028	<	f.complete(null);
1029	<	g = f.thenRun(r = new FailingNoop());
1030	<	checkCompletedWithWrappedCFException(g);
557	<	}
1027	>	checkCompletedWithWrappedCancellationException(g);
1028	>	checkCancelled(f);
1029	>	assertEquals(0, r.invocationCount);
1030	>	}}
1031
1032		/**
1033	<	* thenRun result completes exceptionally if source cancelled
1033	>	* thenRun result completes exceptionally if action does
1034		*/
1035	<	public void testThenRun4() {
1036	<	CompletableFuture<Integer> f;
1037	<	CompletableFuture<Void> g;
1038	<	Noop r;
1035	>	public void testThenRun_actionFailed() {
1036	>	for (ExecutionMode m : ExecutionMode.values())
1037	>	for (boolean createIncomplete : new boolean[] { true, false })
1038	>	for (Integer v1 : new Integer[] { 1, null })
1039	>	{
1040	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1041	>	final FailingNoop r = new FailingNoop();
1042	>	if (!createIncomplete) f.complete(v1);
1043	>	final CompletableFuture<Void> g = f.thenRun(r);
1044	>	if (createIncomplete) f.complete(v1);
1045
1046	<	f = new CompletableFuture<>();
1047	<	g = f.thenRun(r = new Noop());
1048	<	assertTrue(f.cancel(true));
570	<	checkCompletedWithWrappedCancellationException(g);
571	<
572	<	f = new CompletableFuture<>();
573	<	assertTrue(f.cancel(true));
574	<	g = f.thenRun(r = new Noop());
575	<	checkCompletedWithWrappedCancellationException(g);
576	<	}
1046	>	checkCompletedWithWrappedCFException(g);
1047	>	checkCompletedNormally(f, v1);
1048	>	}}
1049
1050		/**
1051		* thenApply result completes normally after normal completion of source
1052		*/
1053	<	public void testThenApply() {
1054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1055	<	CompletableFuture<Integer> g = f.thenApply(inc);
1056	<	f.complete(one);
1057	<	checkCompletedNormally(g, two);
1058	<	}
1053	>	public void testThenApply_normalCompletion() {
1054	>	for (ExecutionMode m : ExecutionMode.values())
1055	>	for (boolean createIncomplete : new boolean[] { true, false })
1056	>	for (Integer v1 : new Integer[] { 1, null })
1057	>	{
1058	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1059	>	final IncFunction r = new IncFunction();
1060	>	if (!createIncomplete) f.complete(v1);
1061	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1062	>	if (createIncomplete) {
1063	>	checkIncomplete(g);
1064	>	f.complete(v1);
1065	>	}
1066	>
1067	>	checkCompletedNormally(g, inc(v1));
1068	>	checkCompletedNormally(f, v1);
1069	>	assertEquals(1, r.invocationCount);
1070	>	}}
1071
1072		/**
1073		* thenApply result completes exceptionally after exceptional
1074		* completion of source
1075		*/
1076	<	public void testThenApply2() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	CompletableFuture<Integer> g = f.thenApply(inc);
1079	<	f.completeExceptionally(new CFException());
1080	<	checkCompletedWithWrappedCFException(g);
1081	<	}
1076	>	public void testThenApply_exceptionalCompletion() {
1077	>	for (ExecutionMode m : ExecutionMode.values())
1078	>	for (boolean createIncomplete : new boolean[] { true, false })
1079	>	{
1080	>	final CFException ex = new CFException();
1081	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1082	>	final IncFunction r = new IncFunction();
1083	>	if (!createIncomplete) f.completeExceptionally(ex);
1084	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1085	>	if (createIncomplete) f.completeExceptionally(ex);
1086	>
1087	>	checkCompletedWithWrappedCFException(g, ex);
1088	>	checkCompletedWithWrappedCFException(f, ex);
1089	>	assertEquals(0, r.invocationCount);
1090	>	}}
1091
1092		/**
1093	<	* thenApply result completes exceptionally if action does
1093	>	* thenApply result completes exceptionally if source cancelled
1094		*/
1095	<	public void testThenApply3() {
1096	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1097	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1098	<	f.complete(one);
1099	<	checkCompletedWithWrappedCFException(g);
1100	<	}
1095	>	public void testThenApply_sourceCancelled() {
1096	>	for (ExecutionMode m : ExecutionMode.values())
1097	>	for (boolean createIncomplete : new boolean[] { true, false })
1098	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1099	>	{
1100	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1101	>	final IncFunction r = new IncFunction();
1102	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1103	>	final CompletableFuture<Integer> g = f.thenApply(r);
1104	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1105	>
1106	>	checkCompletedWithWrappedCancellationException(g);
1107	>	checkCancelled(f);
1108	>	assertEquals(0, r.invocationCount);
1109	>	}}
1110
1111		/**
1112	<	* thenApply result completes exceptionally if source cancelled
1112	>	* thenApply result completes exceptionally if action does
1113		*/
1114	<	public void testThenApply4() {
1115	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1116	<	CompletableFuture<Integer> g = f.thenApply(inc);
1117	<	assertTrue(f.cancel(true));
1118	<	checkCompletedWithWrappedCancellationException(g);
1119	<	}
1114	>	public void testThenApply_actionFailed() {
1115	>	for (ExecutionMode m : ExecutionMode.values())
1116	>	for (boolean createIncomplete : new boolean[] { true, false })
1117	>	for (Integer v1 : new Integer[] { 1, null })
1118	>	{
1119	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1120	>	final FailingFunction r = new FailingFunction();
1121	>	if (!createIncomplete) f.complete(v1);
1122	>	final CompletableFuture<Integer> g = f.thenApply(r);
1123	>	if (createIncomplete) f.complete(v1);
1124	>
1125	>	checkCompletedWithWrappedCFException(g);
1126	>	checkCompletedNormally(f, v1);
1127	>	}}
1128
1129		/**
1130		* thenAccept result completes normally after normal completion of source
#	Line 625 | Line 1135 | public class CompletableFutureTest exten
1135		CompletableFuture<Void> g = f.thenAccept(r);
1136		f.complete(one);
1137		checkCompletedNormally(g, null);
1138	<	assertEquals(r.value, 2);
1138	>	assertEquals(r.value, (Integer) 2);
1139		}
1140
1141		/**
#	Line 649 | Line 1159 | public class CompletableFutureTest exten
1159		CompletableFuture<Void> g = f.thenAccept(r);
1160		f.complete(one);
1161		checkCompletedWithWrappedCFException(g);
1162	<	assertTrue(r.ran);
1162	>	assertEquals(1, r.invocationCount);
1163		}
1164
1165		/**
#	Line 663 | Line 1173 | public class CompletableFutureTest exten
1173		checkCompletedWithWrappedCancellationException(g);
1174		}
1175
666	–
1176		/**
1177		* thenCombine result completes normally after normal completion
1178		* of sources
1179		*/
1180	<	public void testThenCombine() {
1181	<	CompletableFuture<Integer> f, g, h;
1182	<
1183	<	f = new CompletableFuture<>();
1184	<	g = new CompletableFuture<>();
1185	<	h = f.thenCombine(g, subtract);
1186	<	f.complete(3);
1187	<	checkIncomplete(h);
1188	<	g.complete(1);
1189	<	checkCompletedNormally(h, 2);
1190	<
1191	<	f = new CompletableFuture<>();
1192	<	g = new CompletableFuture<>();
1193	<	h = f.thenCombine(g, subtract);
1194	<	g.complete(1);
1195	<	checkIncomplete(h);
1196	<	f.complete(3);
1197	<	checkCompletedNormally(h, 2);
1198	<
1199	<	f = new CompletableFuture<>();
1200	<	g = new CompletableFuture<>();
1201	<	g.complete(1);
1202	<	f.complete(3);
1203	<	h = f.thenCombine(g, subtract);
1204	<	checkCompletedNormally(h, 2);
1205	<	}
1180	>	public void testThenCombine_normalCompletion1() {
1181	>	for (boolean createIncomplete : new boolean[] { true, false })
1182	>	for (boolean fFirst : new boolean[] { true, false })
1183	>	for (ExecutionMode m : ExecutionMode.values())
1184	>	for (Integer v1 : new Integer[] { 1, null })
1185	>	for (Integer v2 : new Integer[] { 2, null })
1186	>	{
1187	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1188	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1189	>	final SubtractFunction r = new SubtractFunction();
1190	>	CompletableFuture<Integer> h = null;
1191	>	if (createIncomplete) h = m.thenCombine(f, g, r);
1192	>
1193	>	if (fFirst)
1194	>	f.complete(v1);
1195	>	else
1196	>	g.complete(v2);
1197	>	if (createIncomplete) checkIncomplete(h);
1198	>	assertEquals(0, r.invocationCount);
1199	>	if (!fFirst)
1200	>	f.complete(v1);
1201	>	else
1202	>	g.complete(v2);
1203	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
1204	>
1205	>	checkCompletedNormally(h, subtract(v1, v2));
1206	>	checkCompletedNormally(f, v1);
1207	>	checkCompletedNormally(g, v2);
1208	>	assertEquals(1, r.invocationCount);
1209	>	}}
1210
1211		/**
1212		* thenCombine result completes exceptionally after exceptional
1213		* completion of either source
1214		*/
1215	<	public void testThenCombine2() {
1216	<	CompletableFuture<Integer> f, g, h;
1217	<
1218	<	f = new CompletableFuture<>();
1219	<	g = new CompletableFuture<>();
1220	<	h = f.thenCombine(g, subtract);
1221	<	f.completeExceptionally(new CFException());
1222	<	checkIncomplete(h);
1223	<	g.complete(1);
1224	<	checkCompletedWithWrappedCFException(h);
1225	<
1226	<	f = new CompletableFuture<>();
1227	<	g = new CompletableFuture<>();
1228	<	h = f.thenCombine(g, subtract);
1229	<	g.completeExceptionally(new CFException());
1230	<	checkIncomplete(h);
1231	<	f.complete(3);
1232	<	checkCompletedWithWrappedCFException(h);
1233	<
1234	<	f = new CompletableFuture<>();
1235	<	g = new CompletableFuture<>();
1236	<	f.complete(3);
1237	<	g.completeExceptionally(new CFException());
1238	<	h = f.thenCombine(g, subtract);
1239	<	checkCompletedWithWrappedCFException(h);
1240	<
1241	<	f = new CompletableFuture<>();
1242	<	g = new CompletableFuture<>();
1243	<	f.completeExceptionally(new CFException());
1244	<	g.complete(3);
1245	<	h = f.thenCombine(g, subtract);
1246	<	checkCompletedWithWrappedCFException(h);
1247	<	}
1215	>	public void testThenCombine_exceptionalCompletion1() {
1216	>	for (ExecutionMode m : ExecutionMode.values())
1217	>	for (Integer v1 : new Integer[] { 1, null })
1218	>	{
1219	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1220	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1221	>	final SubtractFunction r = new SubtractFunction();
1222	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1223	>	final CFException ex = new CFException();
1224	>
1225	>	f.completeExceptionally(ex);
1226	>	checkIncomplete(h);
1227	>	g.complete(v1);
1228	>
1229	>	checkCompletedWithWrappedCFException(h, ex);
1230	>	checkCompletedWithWrappedCFException(f, ex);
1231	>	assertEquals(0, r.invocationCount);
1232	>	checkCompletedNormally(g, v1);
1233	>	}}
1234	>
1235	>	public void testThenCombine_exceptionalCompletion2() {
1236	>	for (ExecutionMode m : ExecutionMode.values())
1237	>	for (Integer v1 : new Integer[] { 1, null })
1238	>	{
1239	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1240	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1241	>	final SubtractFunction r = new SubtractFunction();
1242	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1243	>	final CFException ex = new CFException();
1244	>
1245	>	g.completeExceptionally(ex);
1246	>	checkIncomplete(h);
1247	>	f.complete(v1);
1248	>
1249	>	checkCompletedWithWrappedCFException(h, ex);
1250	>	checkCompletedWithWrappedCFException(g, ex);
1251	>	assertEquals(0, r.invocationCount);
1252	>	checkCompletedNormally(f, v1);
1253	>	}}
1254	>
1255	>	public void testThenCombine_exceptionalCompletion3() {
1256	>	for (ExecutionMode m : ExecutionMode.values())
1257	>	for (Integer v1 : new Integer[] { 1, null })
1258	>	{
1259	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1260	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1261	>	final SubtractFunction r = new SubtractFunction();
1262	>	final CFException ex = new CFException();
1263	>
1264	>	g.completeExceptionally(ex);
1265	>	f.complete(v1);
1266	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1267	>
1268	>	checkCompletedWithWrappedCFException(h, ex);
1269	>	checkCompletedWithWrappedCFException(g, ex);
1270	>	assertEquals(0, r.invocationCount);
1271	>	checkCompletedNormally(f, v1);
1272	>	}}
1273	>
1274	>	public void testThenCombine_exceptionalCompletion4() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (Integer v1 : new Integer[] { 1, null })
1277	>	{
1278	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	>	final SubtractFunction r = new SubtractFunction();
1281	>	final CFException ex = new CFException();
1282	>
1283	>	f.completeExceptionally(ex);
1284	>	g.complete(v1);
1285	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1286	>
1287	>	checkCompletedWithWrappedCFException(h, ex);
1288	>	checkCompletedWithWrappedCFException(f, ex);
1289	>	assertEquals(0, r.invocationCount);
1290	>	checkCompletedNormally(g, v1);
1291	>	}}
1292
1293		/**
1294		* thenCombine result completes exceptionally if action does
1295		*/
1296	<	public void testThenCombine3() {
1297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1298	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1299	<	FailingBiFunction r = new FailingBiFunction();
1300	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1301	<	f.complete(one);
1302	<	checkIncomplete(g);
1303	<	assertFalse(r.ran);
1304	<	f2.complete(two);
1305	<	checkCompletedWithWrappedCFException(g);
1306	<	assertTrue(r.ran);
1307	<	}
1296	>	public void testThenCombine_actionFailed1() {
1297	>	for (ExecutionMode m : ExecutionMode.values())
1298	>	for (Integer v1 : new Integer[] { 1, null })
1299	>	for (Integer v2 : new Integer[] { 2, null })
1300	>	{
1301	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1302	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1303	>	final FailingBiFunction r = new FailingBiFunction();
1304	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1305	>
1306	>	f.complete(v1);
1307	>	checkIncomplete(h);
1308	>	g.complete(v2);
1309	>
1310	>	checkCompletedWithWrappedCFException(h);
1311	>	checkCompletedNormally(f, v1);
1312	>	checkCompletedNormally(g, v2);
1313	>	}}
1314	>
1315	>	public void testThenCombine_actionFailed2() {
1316	>	for (ExecutionMode m : ExecutionMode.values())
1317	>	for (Integer v1 : new Integer[] { 1, null })
1318	>	for (Integer v2 : new Integer[] { 2, null })
1319	>	{
1320	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	>	final FailingBiFunction r = new FailingBiFunction();
1323	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1324	>
1325	>	g.complete(v2);
1326	>	checkIncomplete(h);
1327	>	f.complete(v1);
1328	>
1329	>	checkCompletedWithWrappedCFException(h);
1330	>	checkCompletedNormally(f, v1);
1331	>	checkCompletedNormally(g, v2);
1332	>	}}
1333
1334		/**
1335		* thenCombine result completes exceptionally if either source cancelled
1336		*/
1337	<	public void testThenCombine4() {
1338	<	CompletableFuture<Integer> f, g, h;
1337	>	public void testThenCombine_sourceCancelled1() {
1338	>	for (ExecutionMode m : ExecutionMode.values())
1339	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1340	>	for (Integer v1 : new Integer[] { 1, null })
1341	>	{
1342	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1343	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	>	final SubtractFunction r = new SubtractFunction();
1345	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1346
1347	<	f = new CompletableFuture<>();
759	<	g = new CompletableFuture<>();
760	<	h = f.thenCombine(g, subtract);
761	<	assertTrue(f.cancel(true));
1347	>	assertTrue(f.cancel(mayInterruptIfRunning));
1348		checkIncomplete(h);
1349	<	g.complete(1);
764	<	checkCompletedWithWrappedCancellationException(h);
1349	>	g.complete(v1);
1350
766	–	f = new CompletableFuture<>();
767	–	g = new CompletableFuture<>();
768	–	h = f.thenCombine(g, subtract);
769	–	assertTrue(g.cancel(true));
770	–	checkIncomplete(h);
771	–	f.complete(3);
1351		checkCompletedWithWrappedCancellationException(h);
1352	+	checkCancelled(f);
1353	+	assertEquals(0, r.invocationCount);
1354	+	checkCompletedNormally(g, v1);
1355	+	}}
1356	+
1357	+	public void testThenCombine_sourceCancelled2() {
1358	+	for (ExecutionMode m : ExecutionMode.values())
1359	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1360	+	for (Integer v1 : new Integer[] { 1, null })
1361	+	{
1362	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1363	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1364	+	final SubtractFunction r = new SubtractFunction();
1365	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1366	+
1367	+	assertTrue(g.cancel(mayInterruptIfRunning));
1368	+	checkIncomplete(h);
1369	+	f.complete(v1);
1370	+
1371	+	checkCompletedWithWrappedCancellationException(h);
1372	+	checkCancelled(g);
1373	+	assertEquals(0, r.invocationCount);
1374	+	checkCompletedNormally(f, v1);
1375	+	}}
1376	+
1377	+	public void testThenCombine_sourceCancelled3() {
1378	+	for (ExecutionMode m : ExecutionMode.values())
1379	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1380	+	for (Integer v1 : new Integer[] { 1, null })
1381	+	{
1382	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1383	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1384	+	final SubtractFunction r = new SubtractFunction();
1385	+
1386	+	assertTrue(g.cancel(mayInterruptIfRunning));
1387	+	f.complete(v1);
1388	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1389	+
1390	+	checkCompletedWithWrappedCancellationException(h);
1391	+	checkCancelled(g);
1392	+	assertEquals(0, r.invocationCount);
1393	+	checkCompletedNormally(f, v1);
1394	+	}}
1395	+
1396	+	public void testThenCombine_sourceCancelled4() {
1397	+	for (ExecutionMode m : ExecutionMode.values())
1398	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1399	+	for (Integer v1 : new Integer[] { 1, null })
1400	+	{
1401	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1402	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1403	+	final SubtractFunction r = new SubtractFunction();
1404	+
1405	+	assertTrue(f.cancel(mayInterruptIfRunning));
1406	+	g.complete(v1);
1407	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1408
774	–	f = new CompletableFuture<>();
775	–	g = new CompletableFuture<>();
776	–	assertTrue(f.cancel(true));
777	–	assertTrue(g.cancel(true));
778	–	h = f.thenCombine(g, subtract);
1409		checkCompletedWithWrappedCancellationException(h);
1410	<	}
1410	>	checkCancelled(f);
1411	>	assertEquals(0, r.invocationCount);
1412	>	checkCompletedNormally(g, v1);
1413	>	}}
1414
1415		/**
1416		* thenAcceptBoth result completes normally after normal
1417		* completion of sources
1418		*/
1419	<	public void testThenAcceptBoth() {
1420	<	CompletableFuture<Integer> f, g;
1421	<	CompletableFuture<Void> h;
1422	<	SubtractAction r;
1419	>	public void testThenAcceptBoth_normalCompletion1() {
1420	>	for (ExecutionMode m : ExecutionMode.values())
1421	>	for (Integer v1 : new Integer[] { 1, null })
1422	>	for (Integer v2 : new Integer[] { 2, null })
1423	>	{
1424	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1425	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1426	>	final SubtractAction r = new SubtractAction();
1427	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1428
1429	<	f = new CompletableFuture<>();
792	<	g = new CompletableFuture<>();
793	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
794	<	f.complete(3);
1429	>	f.complete(v1);
1430		checkIncomplete(h);
1431	<	g.complete(1);
1431	>	assertEquals(0, r.invocationCount);
1432	>	g.complete(v2);
1433	>
1434		checkCompletedNormally(h, null);
1435	<	assertEquals(r.value, 2);
1435	>	assertEquals(subtract(v1, v2), r.value);
1436	>	checkCompletedNormally(f, v1);
1437	>	checkCompletedNormally(g, v2);
1438	>	}}
1439	>
1440	>	public void testThenAcceptBoth_normalCompletion2() {
1441	>	for (ExecutionMode m : ExecutionMode.values())
1442	>	for (Integer v1 : new Integer[] { 1, null })
1443	>	for (Integer v2 : new Integer[] { 2, null })
1444	>	{
1445	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1446	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1447	>	final SubtractAction r = new SubtractAction();
1448	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1449
1450	<	f = new CompletableFuture<>();
801	<	g = new CompletableFuture<>();
802	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
803	<	g.complete(1);
1450	>	g.complete(v2);
1451		checkIncomplete(h);
1452	<	f.complete(3);
1452	>	assertEquals(0, r.invocationCount);
1453	>	f.complete(v1);
1454	>
1455		checkCompletedNormally(h, null);
1456	<	assertEquals(r.value, 2);
1456	>	assertEquals(subtract(v1, v2), r.value);
1457	>	checkCompletedNormally(f, v1);
1458	>	checkCompletedNormally(g, v2);
1459	>	}}
1460	>
1461	>	public void testThenAcceptBoth_normalCompletion3() {
1462	>	for (ExecutionMode m : ExecutionMode.values())
1463	>	for (Integer v1 : new Integer[] { 1, null })
1464	>	for (Integer v2 : new Integer[] { 2, null })
1465	>	{
1466	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1467	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1468	>	final SubtractAction r = new SubtractAction();
1469	>
1470	>	g.complete(v2);
1471	>	f.complete(v1);
1472	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1473
809	–	f = new CompletableFuture<>();
810	–	g = new CompletableFuture<>();
811	–	g.complete(1);
812	–	f.complete(3);
813	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1474		checkCompletedNormally(h, null);
1475	<	assertEquals(r.value, 2);
1476	<	}
1475	>	assertEquals(subtract(v1, v2), r.value);
1476	>	checkCompletedNormally(f, v1);
1477	>	checkCompletedNormally(g, v2);
1478	>	}}
1479	>
1480	>	public void testThenAcceptBoth_normalCompletion4() {
1481	>	for (ExecutionMode m : ExecutionMode.values())
1482	>	for (Integer v1 : new Integer[] { 1, null })
1483	>	for (Integer v2 : new Integer[] { 2, null })
1484	>	{
1485	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1486	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1487	>	final SubtractAction r = new SubtractAction();
1488	>
1489	>	f.complete(v1);
1490	>	g.complete(v2);
1491	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1492	>
1493	>	checkCompletedNormally(h, null);
1494	>	assertEquals(subtract(v1, v2), r.value);
1495	>	checkCompletedNormally(f, v1);
1496	>	checkCompletedNormally(g, v2);
1497	>	}}
1498
1499		/**
1500		* thenAcceptBoth result completes exceptionally after exceptional
1501		* completion of either source
1502		*/
1503	<	public void testThenAcceptBoth2() {
1504	<	CompletableFuture<Integer> f, g;
1505	<	CompletableFuture<Void> h;
1506	<	SubtractAction r;
1507	<
1508	<	f = new CompletableFuture<>();
1509	<	g = new CompletableFuture<>();
1510	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1511	<	f.completeExceptionally(new CFException());
1512	<	checkIncomplete(h);
1513	<	g.complete(1);
1514	<	checkCompletedWithWrappedCFException(h);
1515	<
1516	<	f = new CompletableFuture<>();
1517	<	g = new CompletableFuture<>();
1518	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1519	<	g.completeExceptionally(new CFException());
1520	<	checkIncomplete(h);
1521	<	f.complete(3);
1522	<	checkCompletedWithWrappedCFException(h);
1523	<
1524	<	f = new CompletableFuture<>();
1525	<	g = new CompletableFuture<>();
1526	<	f.complete(3);
1527	<	g.completeExceptionally(new CFException());
1528	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1529	<	checkCompletedWithWrappedCFException(h);
1530	<
1531	<	f = new CompletableFuture<>();
1532	<	g = new CompletableFuture<>();
1533	<	f.completeExceptionally(new CFException());
1534	<	g.complete(3);
1535	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1536	<	checkCompletedWithWrappedCFException(h);
1537	<	}
1503	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1504	>	for (ExecutionMode m : ExecutionMode.values())
1505	>	for (Integer v1 : new Integer[] { 1, null })
1506	>	{
1507	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1508	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1509	>	final SubtractAction r = new SubtractAction();
1510	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1511	>	final CFException ex = new CFException();
1512	>
1513	>	f.completeExceptionally(ex);
1514	>	checkIncomplete(h);
1515	>	g.complete(v1);
1516	>
1517	>	checkCompletedWithWrappedCFException(h, ex);
1518	>	checkCompletedWithWrappedCFException(f, ex);
1519	>	assertEquals(0, r.invocationCount);
1520	>	checkCompletedNormally(g, v1);
1521	>	}}
1522	>
1523	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1524	>	for (ExecutionMode m : ExecutionMode.values())
1525	>	for (Integer v1 : new Integer[] { 1, null })
1526	>	{
1527	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1528	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1529	>	final SubtractAction r = new SubtractAction();
1530	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1531	>	final CFException ex = new CFException();
1532	>
1533	>	g.completeExceptionally(ex);
1534	>	checkIncomplete(h);
1535	>	f.complete(v1);
1536	>
1537	>	checkCompletedWithWrappedCFException(h, ex);
1538	>	checkCompletedWithWrappedCFException(g, ex);
1539	>	assertEquals(0, r.invocationCount);
1540	>	checkCompletedNormally(f, v1);
1541	>	}}
1542	>
1543	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1544	>	for (ExecutionMode m : ExecutionMode.values())
1545	>	for (Integer v1 : new Integer[] { 1, null })
1546	>	{
1547	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1548	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1549	>	final SubtractAction r = new SubtractAction();
1550	>	final CFException ex = new CFException();
1551	>
1552	>	g.completeExceptionally(ex);
1553	>	f.complete(v1);
1554	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1555	>
1556	>	checkCompletedWithWrappedCFException(h, ex);
1557	>	checkCompletedWithWrappedCFException(g, ex);
1558	>	assertEquals(0, r.invocationCount);
1559	>	checkCompletedNormally(f, v1);
1560	>	}}
1561	>
1562	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1563	>	for (ExecutionMode m : ExecutionMode.values())
1564	>	for (Integer v1 : new Integer[] { 1, null })
1565	>	{
1566	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1567	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1568	>	final SubtractAction r = new SubtractAction();
1569	>	final CFException ex = new CFException();
1570	>
1571	>	f.completeExceptionally(ex);
1572	>	g.complete(v1);
1573	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1574	>
1575	>	checkCompletedWithWrappedCFException(h, ex);
1576	>	checkCompletedWithWrappedCFException(f, ex);
1577	>	assertEquals(0, r.invocationCount);
1578	>	checkCompletedNormally(g, v1);
1579	>	}}
1580
1581		/**
1582		* thenAcceptBoth result completes exceptionally if action does
1583		*/
1584	<	public void testThenAcceptBoth3() {
1585	<	CompletableFuture<Integer> f, g;
1586	<	CompletableFuture<Void> h;
1587	<	FailingBiConsumer r;
1588	<
1589	<	f = new CompletableFuture<>();
1590	<	g = new CompletableFuture<>();
1591	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1592	<	f.complete(3);
1593	<	checkIncomplete(h);
1594	<	g.complete(1);
1595	<	checkCompletedWithWrappedCFException(h);
1596	<
1597	<	f = new CompletableFuture<>();
1598	<	g = new CompletableFuture<>();
1599	<	f.complete(3);
1600	<	g.complete(1);
1601	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1602	<	checkCompletedWithWrappedCFException(h);
1603	<	}
1584	>	public void testThenAcceptBoth_actionFailed1() {
1585	>	for (ExecutionMode m : ExecutionMode.values())
1586	>	for (Integer v1 : new Integer[] { 1, null })
1587	>	for (Integer v2 : new Integer[] { 2, null })
1588	>	{
1589	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1590	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1591	>	final FailingBiConsumer r = new FailingBiConsumer();
1592	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1593	>
1594	>	f.complete(v1);
1595	>	checkIncomplete(h);
1596	>	g.complete(v2);
1597	>
1598	>	checkCompletedWithWrappedCFException(h);
1599	>	checkCompletedNormally(f, v1);
1600	>	checkCompletedNormally(g, v2);
1601	>	}}
1602	>
1603	>	public void testThenAcceptBoth_actionFailed2() {
1604	>	for (ExecutionMode m : ExecutionMode.values())
1605	>	for (Integer v1 : new Integer[] { 1, null })
1606	>	for (Integer v2 : new Integer[] { 2, null })
1607	>	{
1608	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1609	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1610	>	final FailingBiConsumer r = new FailingBiConsumer();
1611	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1612	>
1613	>	g.complete(v2);
1614	>	checkIncomplete(h);
1615	>	f.complete(v1);
1616	>
1617	>	checkCompletedWithWrappedCFException(h);
1618	>	checkCompletedNormally(f, v1);
1619	>	checkCompletedNormally(g, v2);
1620	>	}}
1621
1622		/**
1623		* thenAcceptBoth result completes exceptionally if either source cancelled
1624		*/
1625	<	public void testThenAcceptBoth4() {
1626	<	CompletableFuture<Integer> f, g;
1627	<	CompletableFuture<Void> h;
1628	<	SubtractAction r;
1625	>	public void testThenAcceptBoth_sourceCancelled1() {
1626	>	for (ExecutionMode m : ExecutionMode.values())
1627	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1628	>	for (Integer v1 : new Integer[] { 1, null })
1629	>	{
1630	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1631	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1632	>	final SubtractAction r = new SubtractAction();
1633	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1634
1635	<	f = new CompletableFuture<>();
891	<	g = new CompletableFuture<>();
892	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
893	<	assertTrue(f.cancel(true));
1635	>	assertTrue(f.cancel(mayInterruptIfRunning));
1636		checkIncomplete(h);
1637	<	g.complete(1);
896	<	checkCompletedWithWrappedCancellationException(h);
1637	>	g.complete(v1);
1638
898	–	f = new CompletableFuture<>();
899	–	g = new CompletableFuture<>();
900	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
901	–	assertTrue(g.cancel(true));
902	–	checkIncomplete(h);
903	–	f.complete(3);
904	–	checkCompletedWithWrappedCancellationException(h);
905	–
906	–	f = new CompletableFuture<>();
907	–	g = new CompletableFuture<>();
908	–	f.complete(3);
909	–	assertTrue(g.cancel(true));
910	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1639		checkCompletedWithWrappedCancellationException(h);
1640	+	checkCancelled(f);
1641	+	assertEquals(0, r.invocationCount);
1642	+	checkCompletedNormally(g, v1);
1643	+	}}
1644	+
1645	+	public void testThenAcceptBoth_sourceCancelled2() {
1646	+	for (ExecutionMode m : ExecutionMode.values())
1647	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1648	+	for (Integer v1 : new Integer[] { 1, null })
1649	+	{
1650	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1651	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1652	+	final SubtractAction r = new SubtractAction();
1653	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1654	+
1655	+	assertTrue(g.cancel(mayInterruptIfRunning));
1656	+	checkIncomplete(h);
1657	+	f.complete(v1);
1658	+
1659	+	checkCompletedWithWrappedCancellationException(h);
1660	+	checkCancelled(g);
1661	+	assertEquals(0, r.invocationCount);
1662	+	checkCompletedNormally(f, v1);
1663	+	}}
1664	+
1665	+	public void testThenAcceptBoth_sourceCancelled3() {
1666	+	for (ExecutionMode m : ExecutionMode.values())
1667	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1668	+	for (Integer v1 : new Integer[] { 1, null })
1669	+	{
1670	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1671	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1672	+	final SubtractAction r = new SubtractAction();
1673	+
1674	+	assertTrue(g.cancel(mayInterruptIfRunning));
1675	+	f.complete(v1);
1676	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1677	+
1678	+	checkCompletedWithWrappedCancellationException(h);
1679	+	checkCancelled(g);
1680	+	assertEquals(0, r.invocationCount);
1681	+	checkCompletedNormally(f, v1);
1682	+	}}
1683	+
1684	+	public void testThenAcceptBoth_sourceCancelled4() {
1685	+	for (ExecutionMode m : ExecutionMode.values())
1686	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1687	+	for (Integer v1 : new Integer[] { 1, null })
1688	+	{
1689	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1690	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1691	+	final SubtractAction r = new SubtractAction();
1692	+
1693	+	assertTrue(f.cancel(mayInterruptIfRunning));
1694	+	g.complete(v1);
1695	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1696
913	–	f = new CompletableFuture<>();
914	–	g = new CompletableFuture<>();
915	–	assertTrue(f.cancel(true));
916	–	g.complete(3);
917	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1697		checkCompletedWithWrappedCancellationException(h);
1698	<	}
1698	>	checkCancelled(f);
1699	>	assertEquals(0, r.invocationCount);
1700	>	checkCompletedNormally(g, v1);
1701	>	}}
1702
1703		/**
1704		* runAfterBoth result completes normally after normal
1705		* completion of sources
1706		*/
1707	<	public void testRunAfterBoth() {
1708	<	CompletableFuture<Integer> f, g;
1709	<	CompletableFuture<Void> h;
1710	<	Noop r;
1707	>	public void testRunAfterBoth_normalCompletion1() {
1708	>	for (ExecutionMode m : ExecutionMode.values())
1709	>	for (Integer v1 : new Integer[] { 1, null })
1710	>	for (Integer v2 : new Integer[] { 2, null })
1711	>	{
1712	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1713	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1714	>	final Noop r = new Noop();
1715	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1716
1717	<	f = new CompletableFuture<>();
931	<	g = new CompletableFuture<>();
932	<	h = f.runAfterBoth(g, r = new Noop());
933	<	f.complete(3);
1717	>	f.complete(v1);
1718		checkIncomplete(h);
1719	<	g.complete(1);
1719	>	assertEquals(0, r.invocationCount);
1720	>	g.complete(v2);
1721	>
1722		checkCompletedNormally(h, null);
1723	<	assertTrue(r.ran);
1723	>	assertEquals(1, r.invocationCount);
1724	>	checkCompletedNormally(f, v1);
1725	>	checkCompletedNormally(g, v2);
1726	>	}}
1727	>
1728	>	public void testRunAfterBoth_normalCompletion2() {
1729	>	for (ExecutionMode m : ExecutionMode.values())
1730	>	for (Integer v1 : new Integer[] { 1, null })
1731	>	for (Integer v2 : new Integer[] { 2, null })
1732	>	{
1733	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1734	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1735	>	final Noop r = new Noop();
1736	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1737
1738	<	f = new CompletableFuture<>();
940	<	g = new CompletableFuture<>();
941	<	h = f.runAfterBoth(g, r = new Noop());
942	<	g.complete(1);
1738	>	g.complete(v2);
1739		checkIncomplete(h);
1740	<	f.complete(3);
1740	>	assertEquals(0, r.invocationCount);
1741	>	f.complete(v1);
1742	>
1743		checkCompletedNormally(h, null);
1744	<	assertTrue(r.ran);
1744	>	assertEquals(1, r.invocationCount);
1745	>	checkCompletedNormally(f, v1);
1746	>	checkCompletedNormally(g, v2);
1747	>	}}
1748	>
1749	>	public void testRunAfterBoth_normalCompletion3() {
1750	>	for (ExecutionMode m : ExecutionMode.values())
1751	>	for (Integer v1 : new Integer[] { 1, null })
1752	>	for (Integer v2 : new Integer[] { 2, null })
1753	>	{
1754	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1755	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1756	>	final Noop r = new Noop();
1757	>
1758	>	g.complete(v2);
1759	>	f.complete(v1);
1760	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1761
948	–	f = new CompletableFuture<>();
949	–	g = new CompletableFuture<>();
950	–	g.complete(1);
951	–	f.complete(3);
952	–	h = f.runAfterBoth(g, r = new Noop());
1762		checkCompletedNormally(h, null);
1763	<	assertTrue(r.ran);
1764	<	}
1763	>	assertEquals(1, r.invocationCount);
1764	>	checkCompletedNormally(f, v1);
1765	>	checkCompletedNormally(g, v2);
1766	>	}}
1767	>
1768	>	public void testRunAfterBoth_normalCompletion4() {
1769	>	for (ExecutionMode m : ExecutionMode.values())
1770	>	for (Integer v1 : new Integer[] { 1, null })
1771	>	for (Integer v2 : new Integer[] { 2, null })
1772	>	{
1773	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1774	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1775	>	final Noop r = new Noop();
1776	>
1777	>	f.complete(v1);
1778	>	g.complete(v2);
1779	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1780	>
1781	>	checkCompletedNormally(h, null);
1782	>	assertEquals(1, r.invocationCount);
1783	>	checkCompletedNormally(f, v1);
1784	>	checkCompletedNormally(g, v2);
1785	>	}}
1786
1787		/**
1788		* runAfterBoth result completes exceptionally after exceptional
1789		* completion of either source
1790		*/
1791	<	public void testRunAfterBoth2() {
1792	<	CompletableFuture<Integer> f, g;
1793	<	CompletableFuture<Void> h;
1794	<	Noop r;
1795	<
1796	<	f = new CompletableFuture<>();
1797	<	g = new CompletableFuture<>();
1798	<	h = f.runAfterBoth(g, r = new Noop());
1799	<	f.completeExceptionally(new CFException());
1800	<	checkIncomplete(h);
1801	<	g.complete(1);
1802	<	checkCompletedWithWrappedCFException(h);
1803	<	assertFalse(r.ran);
1804	<
1805	<	f = new CompletableFuture<>();
1806	<	g = new CompletableFuture<>();
1807	<	h = f.runAfterBoth(g, r = new Noop());
1808	<	g.completeExceptionally(new CFException());
1809	<	checkIncomplete(h);
1810	<	f.complete(3);
1811	<	checkCompletedWithWrappedCFException(h);
1812	<	assertFalse(r.ran);
1813	<
1814	<	f = new CompletableFuture<>();
1815	<	g = new CompletableFuture<>();
1816	<	g.completeExceptionally(new CFException());
1817	<	f.complete(3);
1818	<	h = f.runAfterBoth(g, r = new Noop());
1819	<	checkCompletedWithWrappedCFException(h);
1820	<	assertFalse(r.ran);
1821	<
1822	<	f = new CompletableFuture<>();
1823	<	g = new CompletableFuture<>();
1824	<	f.completeExceptionally(new CFException());
1825	<	g.complete(1);
1826	<	h = f.runAfterBoth(g, r = new Noop());
1827	<	checkCompletedWithWrappedCFException(h);
1828	<	assertFalse(r.ran);
1829	<	}
1791	>	public void testRunAfterBoth_exceptionalCompletion1() {
1792	>	for (ExecutionMode m : ExecutionMode.values())
1793	>	for (Integer v1 : new Integer[] { 1, null })
1794	>	{
1795	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1796	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1797	>	final Noop r = new Noop();
1798	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1799	>	final CFException ex = new CFException();
1800	>
1801	>	f.completeExceptionally(ex);
1802	>	checkIncomplete(h);
1803	>	g.complete(v1);
1804	>
1805	>	checkCompletedWithWrappedCFException(h, ex);
1806	>	checkCompletedWithWrappedCFException(f, ex);
1807	>	assertEquals(0, r.invocationCount);
1808	>	checkCompletedNormally(g, v1);
1809	>	}}
1810	>
1811	>	public void testRunAfterBoth_exceptionalCompletion2() {
1812	>	for (ExecutionMode m : ExecutionMode.values())
1813	>	for (Integer v1 : new Integer[] { 1, null })
1814	>	{
1815	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1816	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1817	>	final Noop r = new Noop();
1818	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1819	>	final CFException ex = new CFException();
1820	>
1821	>	g.completeExceptionally(ex);
1822	>	checkIncomplete(h);
1823	>	f.complete(v1);
1824	>
1825	>	checkCompletedWithWrappedCFException(h, ex);
1826	>	checkCompletedWithWrappedCFException(g, ex);
1827	>	assertEquals(0, r.invocationCount);
1828	>	checkCompletedNormally(f, v1);
1829	>	}}
1830	>
1831	>	public void testRunAfterBoth_exceptionalCompletion3() {
1832	>	for (ExecutionMode m : ExecutionMode.values())
1833	>	for (Integer v1 : new Integer[] { 1, null })
1834	>	{
1835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1836	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1837	>	final Noop r = new Noop();
1838	>	final CFException ex = new CFException();
1839	>
1840	>	g.completeExceptionally(ex);
1841	>	f.complete(v1);
1842	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1843	>
1844	>	checkCompletedWithWrappedCFException(h, ex);
1845	>	checkCompletedWithWrappedCFException(g, ex);
1846	>	assertEquals(0, r.invocationCount);
1847	>	checkCompletedNormally(f, v1);
1848	>	}}
1849	>
1850	>	public void testRunAfterBoth_exceptionalCompletion4() {
1851	>	for (ExecutionMode m : ExecutionMode.values())
1852	>	for (Integer v1 : new Integer[] { 1, null })
1853	>	{
1854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1855	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	>	final Noop r = new Noop();
1857	>	final CFException ex = new CFException();
1858	>
1859	>	f.completeExceptionally(ex);
1860	>	g.complete(v1);
1861	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1862	>
1863	>	checkCompletedWithWrappedCFException(h, ex);
1864	>	checkCompletedWithWrappedCFException(f, ex);
1865	>	assertEquals(0, r.invocationCount);
1866	>	checkCompletedNormally(g, v1);
1867	>	}}
1868
1869		/**
1870		* runAfterBoth result completes exceptionally if action does
1871		*/
1872	<	public void testRunAfterBoth3() {
1873	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1874	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1875	<	FailingNoop r = new FailingNoop();
1876	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1877	<	f.complete(one);
1878	<	checkIncomplete(g);
1879	<	f2.complete(two);
1880	<	checkCompletedWithWrappedCFException(g);
1881	<	}
1872	>	public void testRunAfterBoth_actionFailed1() {
1873	>	for (ExecutionMode m : ExecutionMode.values())
1874	>	for (Integer v1 : new Integer[] { 1, null })
1875	>	for (Integer v2 : new Integer[] { 2, null })
1876	>	{
1877	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1878	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1879	>	final FailingNoop r = new FailingNoop();
1880	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1881	>
1882	>	f.complete(v1);
1883	>	checkIncomplete(h);
1884	>	g.complete(v2);
1885	>
1886	>	checkCompletedWithWrappedCFException(h);
1887	>	checkCompletedNormally(f, v1);
1888	>	checkCompletedNormally(g, v2);
1889	>	}}
1890	>
1891	>	public void testRunAfterBoth_actionFailed2() {
1892	>	for (ExecutionMode m : ExecutionMode.values())
1893	>	for (Integer v1 : new Integer[] { 1, null })
1894	>	for (Integer v2 : new Integer[] { 2, null })
1895	>	{
1896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1897	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1898	>	final FailingNoop r = new FailingNoop();
1899	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1900	>
1901	>	g.complete(v2);
1902	>	checkIncomplete(h);
1903	>	f.complete(v1);
1904	>
1905	>	checkCompletedWithWrappedCFException(h);
1906	>	checkCompletedNormally(f, v1);
1907	>	checkCompletedNormally(g, v2);
1908	>	}}
1909
1910		/**
1911		* runAfterBoth result completes exceptionally if either source cancelled
1912		*/
1913	<	public void testRunAfterBoth4() {
1914	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1915	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1916	<	Noop r = new Noop();
1917	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1918	<	assertTrue(f.cancel(true));
1919	<	f2.complete(two);
1920	<	checkCompletedWithWrappedCancellationException(g);
1921	<	f = new CompletableFuture<>();
1027	<	f2 = new CompletableFuture<>();
1028	<	r = new Noop();
1029	<	g = f.runAfterBoth(f2, r);
1030	<	f.complete(one);
1031	<	assertTrue(f2.cancel(true));
1032	<	checkCompletedWithWrappedCancellationException(g);
1033	<	}
1913	>	public void testRunAfterBoth_sourceCancelled1() {
1914	>	for (ExecutionMode m : ExecutionMode.values())
1915	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1916	>	for (Integer v1 : new Integer[] { 1, null })
1917	>	{
1918	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1919	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1920	>	final Noop r = new Noop();
1921	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1922
1923	<	/**
1924	<	* applyToEither result completes normally after normal completion
1925	<	* of either source
1038	<	*/
1039	<	public void testApplyToEither() {
1040	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1041	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1042	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1043	<	f.complete(one);
1044	<	checkCompletedNormally(g, two);
1045	<	f2.complete(one);
1046	<	checkCompletedNormally(g, two);
1047	<
1048	<	f = new CompletableFuture<>();
1049	<	f.complete(one);
1050	<	f2 = new CompletableFuture<>();
1051	<	g = f.applyToEither(f2, inc);
1052	<	checkCompletedNormally(g, two);
1053	<	}
1054	<
1055	<	/**
1056	<	* applyToEither result completes exceptionally after exceptional
1057	<	* completion of either source
1058	<	*/
1059	<	public void testApplyToEither2() {
1060	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1061	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1062	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1063	<	f.completeExceptionally(new CFException());
1064	<	f2.complete(one);
1065	<	checkCompletedWithWrappedCFException(g);
1066	<
1067	<	f = new CompletableFuture<>();
1068	<	f2 = new CompletableFuture<>();
1069	<	f2.completeExceptionally(new CFException());
1070	<	g = f.applyToEither(f2, inc);
1071	<	checkCompletedWithWrappedCFException(g);
1072	<	}
1923	>	assertTrue(f.cancel(mayInterruptIfRunning));
1924	>	checkIncomplete(h);
1925	>	g.complete(v1);
1926
1927	<	/**
1928	<	* applyToEither result completes exceptionally if action does
1929	<	*/
1930	<	public void testApplyToEither3() {
1931	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1932	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1933	<	FailingFunction r = new FailingFunction();
1934	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1935	<	f2.complete(two);
1936	<	checkCompletedWithWrappedCFException(g);
1937	<	}
1927	>	checkCompletedWithWrappedCancellationException(h);
1928	>	checkCancelled(f);
1929	>	assertEquals(0, r.invocationCount);
1930	>	checkCompletedNormally(g, v1);
1931	>	}}
1932	>
1933	>	public void testRunAfterBoth_sourceCancelled2() {
1934	>	for (ExecutionMode m : ExecutionMode.values())
1935	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1936	>	for (Integer v1 : new Integer[] { 1, null })
1937	>	{
1938	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1939	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1940	>	final Noop r = new Noop();
1941	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1942	>
1943	>	assertTrue(g.cancel(mayInterruptIfRunning));
1944	>	checkIncomplete(h);
1945	>	f.complete(v1);
1946	>
1947	>	checkCompletedWithWrappedCancellationException(h);
1948	>	checkCancelled(g);
1949	>	assertEquals(0, r.invocationCount);
1950	>	checkCompletedNormally(f, v1);
1951	>	}}
1952	>
1953	>	public void testRunAfterBoth_sourceCancelled3() {
1954	>	for (ExecutionMode m : ExecutionMode.values())
1955	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1956	>	for (Integer v1 : new Integer[] { 1, null })
1957	>	{
1958	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1959	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1960	>	final Noop r = new Noop();
1961	>
1962	>	assertTrue(g.cancel(mayInterruptIfRunning));
1963	>	f.complete(v1);
1964	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1965	>
1966	>	checkCompletedWithWrappedCancellationException(h);
1967	>	checkCancelled(g);
1968	>	assertEquals(0, r.invocationCount);
1969	>	checkCompletedNormally(f, v1);
1970	>	}}
1971	>
1972	>	public void testRunAfterBoth_sourceCancelled4() {
1973	>	for (ExecutionMode m : ExecutionMode.values())
1974	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1975	>	for (Integer v1 : new Integer[] { 1, null })
1976	>	{
1977	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1978	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	>	final Noop r = new Noop();
1980	>
1981	>	assertTrue(f.cancel(mayInterruptIfRunning));
1982	>	g.complete(v1);
1983	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1984
1985	<	/**
1986	<	* applyToEither result completes exceptionally if either source cancelled
1987	<	*/
1988	<	public void testApplyToEither4() {
1989	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1091	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1092	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1093	<	assertTrue(f.cancel(true));
1094	<	checkCompletedWithWrappedCancellationException(g);
1095	<	f = new CompletableFuture<>();
1096	<	f2 = new CompletableFuture<>();
1097	<	assertTrue(f2.cancel(true));
1098	<	checkCompletedWithWrappedCancellationException(g);
1099	<	}
1985	>	checkCompletedWithWrappedCancellationException(h);
1986	>	checkCancelled(f);
1987	>	assertEquals(0, r.invocationCount);
1988	>	checkCompletedNormally(g, v1);
1989	>	}}
1990
1991		/**
1992	<	* acceptEither result completes normally after normal completion
1992	>	* applyToEither result completes normally after normal completion
1993		* of either source
1994		*/
1995	<	public void testAcceptEither() {
1996	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1997	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1998	<	IncAction r = new IncAction();
1999	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2000	<	f.complete(one);
2001	<	checkCompletedNormally(g, null);
2002	<	f2.complete(one);
2003	<	checkCompletedNormally(g, null);
2004	<	assertEquals(r.value, 2);
2005	<
2006	<	r = new IncAction();
2007	<	f = new CompletableFuture<>();
2008	<	f.complete(one);
2009	<	f2 = new CompletableFuture<>();
2010	<	g = f.acceptEither(f2, r);
2011	<	checkCompletedNormally(g, null);
2012	<	assertEquals(r.value, 2);
2013	<	}
1995	>	public void testApplyToEither_normalCompletion1() {
1996	>	for (ExecutionMode m : ExecutionMode.values())
1997	>	for (Integer v1 : new Integer[] { 1, null })
1998	>	for (Integer v2 : new Integer[] { 2, null })
1999	>	{
2000	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2001	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2002	>	final IncFunction r = new IncFunction();
2003	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2004	>
2005	>	f.complete(v1);
2006	>	checkCompletedNormally(h, inc(v1));
2007	>	g.complete(v2);
2008	>
2009	>	checkCompletedNormally(f, v1);
2010	>	checkCompletedNormally(g, v2);
2011	>	checkCompletedNormally(h, inc(v1));
2012	>	}}
2013	>
2014	>	public void testApplyToEither_normalCompletion2() {
2015	>	for (ExecutionMode m : ExecutionMode.values())
2016	>	for (Integer v1 : new Integer[] { 1, null })
2017	>	for (Integer v2 : new Integer[] { 2, null })
2018	>	{
2019	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2020	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2021	>	final IncFunction r = new IncFunction();
2022	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2023	>
2024	>	g.complete(v2);
2025	>	checkCompletedNormally(h, inc(v2));
2026	>	f.complete(v1);
2027	>
2028	>	checkCompletedNormally(f, v1);
2029	>	checkCompletedNormally(g, v2);
2030	>	checkCompletedNormally(h, inc(v2));
2031	>	}}
2032	>
2033	>	public void testApplyToEither_normalCompletion3() {
2034	>	for (ExecutionMode m : ExecutionMode.values())
2035	>	for (Integer v1 : new Integer[] { 1, null })
2036	>	for (Integer v2 : new Integer[] { 2, null })
2037	>	{
2038	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2039	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2040	>	final IncFunction r = new IncFunction();
2041	>
2042	>	f.complete(v1);
2043	>	g.complete(v2);
2044	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2045	>
2046	>	checkCompletedNormally(f, v1);
2047	>	checkCompletedNormally(g, v2);
2048	>
2049	>	// unspecified behavior
2050	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2051	>	Objects.equals(h.join(), inc(v2)));
2052	>	assertEquals(1, r.invocationCount);
2053	>	}}
2054
2055		/**
2056	<	* acceptEither result completes exceptionally after exceptional
2056	>	* applyToEither result completes exceptionally after exceptional
2057		* completion of either source
2058		*/
2059	<	public void testAcceptEither2() {
2060	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2061	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2062	<	IncAction r = new IncAction();
2063	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2064	<	f.completeExceptionally(new CFException());
2065	<	f2.complete(one);
2066	<	checkCompletedWithWrappedCFException(g);
2067	<
2068	<	r = new IncAction();
2069	<	f = new CompletableFuture<>();
2070	<	f2 = new CompletableFuture<>();
2071	<	f2.completeExceptionally(new CFException());
2072	<	g = f.acceptEither(f2, r);
2073	<	checkCompletedWithWrappedCFException(g);
2074	<	}
2075	<
2076	<	/**
2077	<	* acceptEither result completes exceptionally if action does
2078	<	*/
2079	<	public void testAcceptEither3() {
2080	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2081	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2082	<	FailingConsumer r = new FailingConsumer();
2083	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2084	<	f2.complete(two);
2085	<	checkCompletedWithWrappedCFException(g);
2086	<	}
2059	>	public void testApplyToEither_exceptionalCompletion1() {
2060	>	for (ExecutionMode m : ExecutionMode.values())
2061	>	for (Integer v1 : new Integer[] { 1, null })
2062	>	{
2063	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2064	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2065	>	final IncFunction r = new IncFunction();
2066	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2067	>	final CFException ex = new CFException();
2068	>
2069	>	f.completeExceptionally(ex);
2070	>	checkCompletedWithWrappedCFException(h, ex);
2071	>	g.complete(v1);
2072	>
2073	>	assertEquals(0, r.invocationCount);
2074	>	checkCompletedNormally(g, v1);
2075	>	checkCompletedWithWrappedCFException(f, ex);
2076	>	checkCompletedWithWrappedCFException(h, ex);
2077	>	}}
2078	>
2079	>	public void testApplyToEither_exceptionalCompletion2() {
2080	>	for (ExecutionMode m : ExecutionMode.values())
2081	>	for (Integer v1 : new Integer[] { 1, null })
2082	>	{
2083	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2084	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2085	>	final IncFunction r = new IncFunction();
2086	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2087	>	final CFException ex = new CFException();
2088	>
2089	>	g.completeExceptionally(ex);
2090	>	checkCompletedWithWrappedCFException(h, ex);
2091	>	f.complete(v1);
2092	>
2093	>	assertEquals(0, r.invocationCount);
2094	>	checkCompletedNormally(f, v1);
2095	>	checkCompletedWithWrappedCFException(g, ex);
2096	>	checkCompletedWithWrappedCFException(h, ex);
2097	>	}}
2098	>
2099	>	public void testApplyToEither_exceptionalCompletion3() {
2100	>	for (ExecutionMode m : ExecutionMode.values())
2101	>	for (Integer v1 : new Integer[] { 1, null })
2102	>	{
2103	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2104	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2105	>	final IncFunction r = new IncFunction();
2106	>	final CFException ex = new CFException();
2107	>
2108	>	g.completeExceptionally(ex);
2109	>	f.complete(v1);
2110	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2111
2112	<	/**
2113	<	* acceptEither result completes exceptionally if either source cancelled
2114	<	*/
2115	<	public void testAcceptEither4() {
2116	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2117	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2118	<	IncAction r = new IncAction();
2119	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2120	<	assertTrue(f.cancel(true));
1167	<	checkCompletedWithWrappedCancellationException(g);
1168	<	f = new CompletableFuture<>();
1169	<	f2 = new CompletableFuture<>();
1170	<	assertTrue(f2.cancel(true));
1171	<	checkCompletedWithWrappedCancellationException(g);
1172	<	}
2112	>	// unspecified behavior
2113	>	Integer v;
2114	>	try {
2115	>	assertEquals(inc(v1), h.join());
2116	>	assertEquals(1, r.invocationCount);
2117	>	} catch (CompletionException ok) {
2118	>	checkCompletedWithWrappedCFException(h, ex);
2119	>	assertEquals(0, r.invocationCount);
2120	>	}
2121
2122	+	checkCompletedWithWrappedCFException(g, ex);
2123	+	checkCompletedNormally(f, v1);
2124	+	}}
2125	+
2126	+	public void testApplyToEither_exceptionalCompletion4() {
2127	+	for (ExecutionMode m : ExecutionMode.values())
2128	+	for (Integer v1 : new Integer[] { 1, null })
2129	+	{
2130	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2131	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
2132	+	final IncFunction r = new IncFunction();
2133	+	final CFException ex = new CFException();
2134	+
2135	+	f.completeExceptionally(ex);
2136	+	g.complete(v1);
2137	+	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2138
2139	<	/**
2140	<	* runAfterEither result completes normally after normal completion
2141	<	* of either source
2142	<	*/
2143	<	public void testRunAfterEither() {
2144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2145	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2146	<	Noop r = new Noop();
2147	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1184	<	f.complete(one);
1185	<	checkCompletedNormally(g, null);
1186	<	f2.complete(one);
1187	<	checkCompletedNormally(g, null);
1188	<	assertTrue(r.ran);
2139	>	// unspecified behavior
2140	>	Integer v;
2141	>	try {
2142	>	assertEquals(inc(v1), h.join());
2143	>	assertEquals(1, r.invocationCount);
2144	>	} catch (CompletionException ok) {
2145	>	checkCompletedWithWrappedCFException(h, ex);
2146	>	assertEquals(0, r.invocationCount);
2147	>	}
2148
2149	<	r = new Noop();
2150	<	f = new CompletableFuture<>();
2151	<	f.complete(one);
1193	<	f2 = new CompletableFuture<>();
1194	<	g = f.runAfterEither(f2, r);
1195	<	checkCompletedNormally(g, null);
1196	<	assertTrue(r.ran);
1197	<	}
2149	>	checkCompletedWithWrappedCFException(f, ex);
2150	>	checkCompletedNormally(g, v1);
2151	>	}}
2152
2153		/**
2154	<	* runAfterEither result completes exceptionally after exceptional
1201	<	* completion of either source
2154	>	* applyToEither result completes exceptionally if action does
2155		*/
2156	<	public void testRunAfterEither2() {
2157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2158	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2159	<	Noop r = new Noop();
2160	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2161	<	f.completeExceptionally(new CFException());
2162	<	f2.complete(one);
2163	<	checkCompletedWithWrappedCFException(g);
2164	<
2165	<	r = new Noop();
2166	<	f = new CompletableFuture<>();
2167	<	f2 = new CompletableFuture<>();
2168	<	f2.completeExceptionally(new CFException());
2169	<	g = f.runAfterEither(f2, r);
2170	<	checkCompletedWithWrappedCFException(g);
2171	<	}
2156	>	public void testApplyToEither_actionFailed1() {
2157	>	for (ExecutionMode m : ExecutionMode.values())
2158	>	for (Integer v1 : new Integer[] { 1, null })
2159	>	for (Integer v2 : new Integer[] { 2, null })
2160	>	{
2161	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2162	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2163	>	final FailingFunction r = new FailingFunction();
2164	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2165	>
2166	>	f.complete(v1);
2167	>	checkCompletedWithWrappedCFException(h);
2168	>	g.complete(v2);
2169	>	checkCompletedNormally(f, v1);
2170	>	checkCompletedNormally(g, v2);
2171	>	}}
2172	>
2173	>	public void testApplyToEither_actionFailed2() {
2174	>	for (ExecutionMode m : ExecutionMode.values())
2175	>	for (Integer v1 : new Integer[] { 1, null })
2176	>	for (Integer v2 : new Integer[] { 2, null })
2177	>	{
2178	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	>	final FailingFunction r = new FailingFunction();
2181	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2182	>
2183	>	g.complete(v2);
2184	>	checkCompletedWithWrappedCFException(h);
2185	>	f.complete(v1);
2186	>	checkCompletedNormally(f, v1);
2187	>	checkCompletedNormally(g, v2);
2188	>	}}
2189
2190		/**
2191	<	* runAfterEither result completes exceptionally if action does
2191	>	* applyToEither result completes exceptionally if either source cancelled
2192		*/
2193	<	public void testRunAfterEither3() {
2194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2195	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2196	<	FailingNoop r = new FailingNoop();
2197	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2198	<	f2.complete(two);
2199	<	checkCompletedWithWrappedCFException(g);
2200	<	}
2193	>	public void testApplyToEither_sourceCancelled1() {
2194	>	for (ExecutionMode m : ExecutionMode.values())
2195	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2196	>	for (Integer v1 : new Integer[] { 1, null })
2197	>	{
2198	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2199	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2200	>	final IncFunction r = new IncFunction();
2201	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2202
2203	<	/**
2204	<	* runAfterEither result completes exceptionally if either source cancelled
2205	<	*/
1235	<	public void testRunAfterEither4() {
1236	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1237	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1238	<	Noop r = new Noop();
1239	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1240	<	assertTrue(f.cancel(true));
1241	<	checkCompletedWithWrappedCancellationException(g);
1242	<	f = new CompletableFuture<>();
1243	<	f2 = new CompletableFuture<>();
1244	<	assertTrue(f2.cancel(true));
1245	<	checkCompletedWithWrappedCancellationException(g);
1246	<	}
2203	>	assertTrue(f.cancel(mayInterruptIfRunning));
2204	>	checkCompletedWithWrappedCancellationException(h);
2205	>	g.complete(v1);
2206
2207	<	/**
2208	<	* thenCompose result completes normally after normal completion of source
2209	<	*/
2210	<	public void testThenCompose() {
2211	<	CompletableFuture<Integer> f, g;
1253	<	CompletableFutureInc r;
2207	>	checkCancelled(f);
2208	>	assertEquals(0, r.invocationCount);
2209	>	checkCompletedNormally(g, v1);
2210	>	checkCompletedWithWrappedCancellationException(h);
2211	>	}}
2212
2213	<	f = new CompletableFuture<>();
2214	<	g = f.thenCompose(r = new CompletableFutureInc());
2215	<	f.complete(one);
2216	<	checkCompletedNormally(g, two);
2217	<	assertTrue(r.ran);
2213	>	public void testApplyToEither_sourceCancelled2() {
2214	>	for (ExecutionMode m : ExecutionMode.values())
2215	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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 IncFunction r = new IncFunction();
2221	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2222	>
2223	>	assertTrue(g.cancel(mayInterruptIfRunning));
2224	>	checkCompletedWithWrappedCancellationException(h);
2225	>	f.complete(v1);
2226	>
2227	>	checkCancelled(g);
2228	>	assertEquals(0, r.invocationCount);
2229	>	checkCompletedNormally(f, v1);
2230	>	checkCompletedWithWrappedCancellationException(h);
2231	>	}}
2232	>
2233	>	public void testApplyToEither_sourceCancelled3() {
2234	>	for (ExecutionMode m : ExecutionMode.values())
2235	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2236	>	for (Integer v1 : new Integer[] { 1, null })
2237	>	{
2238	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2239	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2240	>	final IncFunction r = new IncFunction();
2241	>
2242	>	assertTrue(g.cancel(mayInterruptIfRunning));
2243	>	f.complete(v1);
2244	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2245
2246	<	f = new CompletableFuture<>();
2247	<	f.complete(one);
2248	<	g = f.thenCompose(r = new CompletableFutureInc());
2249	<	checkCompletedNormally(g, two);
2250	<	assertTrue(r.ran);
2251	<	}
2246	>	// unspecified behavior
2247	>	Integer v;
2248	>	try {
2249	>	assertEquals(inc(v1), h.join());
2250	>	assertEquals(1, r.invocationCount);
2251	>	} catch (CompletionException ok) {
2252	>	checkCompletedWithWrappedCancellationException(h);
2253	>	assertEquals(0, r.invocationCount);
2254	>	}
2255
2256	<	/**
2257	<	* thenCompose result completes exceptionally after exceptional
2258	<	* completion of source
2259	<	*/
2260	<	public void testThenCompose2() {
2261	<	CompletableFuture<Integer> f, g;
2262	<	CompletableFutureInc r;
2256	>	checkCancelled(g);
2257	>	checkCompletedNormally(f, v1);
2258	>	}}
2259	>
2260	>	public void testApplyToEither_sourceCancelled4() {
2261	>	for (ExecutionMode m : ExecutionMode.values())
2262	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2263	>	for (Integer v1 : new Integer[] { 1, null })
2264	>	{
2265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2266	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2267	>	final IncFunction r = new IncFunction();
2268	>
2269	>	assertTrue(f.cancel(mayInterruptIfRunning));
2270	>	g.complete(v1);
2271	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2272
2273	<	f = new CompletableFuture<>();
2274	<	g = f.thenCompose(r = new CompletableFutureInc());
2275	<	f.completeExceptionally(new CFException());
2276	<	checkCompletedWithWrappedCFException(g);
2273	>	// unspecified behavior
2274	>	Integer v;
2275	>	try {
2276	>	assertEquals(inc(v1), h.join());
2277	>	assertEquals(1, r.invocationCount);
2278	>	} catch (CompletionException ok) {
2279	>	checkCompletedWithWrappedCancellationException(h);
2280	>	assertEquals(0, r.invocationCount);
2281	>	}
2282
2283	<	f = new CompletableFuture<>();
2284	<	f.completeExceptionally(new CFException());
2285	<	g = f.thenCompose(r = new CompletableFutureInc());
1284	<	checkCompletedWithWrappedCFException(g);
1285	<	}
2283	>	checkCancelled(f);
2284	>	checkCompletedNormally(g, v1);
2285	>	}}
2286
2287		/**
2288	<	* thenCompose result completes exceptionally if action does
2288	>	* acceptEither result completes normally after normal completion
2289	>	* of either source
2290		*/
2291	<	public void testThenCompose3() {
2292	<	CompletableFuture<Integer> f, g;
2293	<	FailingCompletableFutureFunction r;
2291	>	public void testAcceptEither_normalCompletion1() {
2292	>	for (ExecutionMode m : ExecutionMode.values())
2293	>	for (Integer v1 : new Integer[] { 1, null })
2294	>	for (Integer v2 : new Integer[] { 2, null })
2295	>	{
2296	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2297	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2298	>	final IncAction r = new IncAction();
2299	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2300
2301	<	f = new CompletableFuture<>();
2302	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2303	<	f.complete(one);
2304	<	checkCompletedWithWrappedCFException(g);
1298	<
1299	<	f = new CompletableFuture<>();
1300	<	f.complete(one);
1301	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1302	<	checkCompletedWithWrappedCFException(g);
1303	<	}
2301	>	f.complete(v1);
2302	>	checkCompletedNormally(h, null);
2303	>	assertEquals(inc(v1), r.value);
2304	>	g.complete(v2);
2305
2306	<	/**
2307	<	* thenCompose result completes exceptionally if source cancelled
2308	<	*/
2309	<	public void testThenCompose4() {
1309	<	CompletableFuture<Integer> f, g;
1310	<	CompletableFutureInc r;
2306	>	checkCompletedNormally(f, v1);
2307	>	checkCompletedNormally(g, v2);
2308	>	checkCompletedNormally(h, null);
2309	>	}}
2310
2311	<	f = new CompletableFuture<>();
2312	<	g = f.thenCompose(r = new CompletableFutureInc());
2313	<	assertTrue(f.cancel(true));
2314	<	checkCompletedWithWrappedCancellationException(g);
2311	>	public void testAcceptEither_normalCompletion2() {
2312	>	for (ExecutionMode m : ExecutionMode.values())
2313	>	for (Integer v1 : new Integer[] { 1, null })
2314	>	for (Integer v2 : new Integer[] { 2, null })
2315	>	{
2316	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2317	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2318	>	final IncAction r = new IncAction();
2319	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2320
2321	<	f = new CompletableFuture<>();
2322	<	assertTrue(f.cancel(true));
2323	<	g = f.thenCompose(r = new CompletableFutureInc());
2324	<	checkCompletedWithWrappedCancellationException(g);
1321	<	}
2321	>	g.complete(v2);
2322	>	checkCompletedNormally(h, null);
2323	>	assertEquals(inc(v2), r.value);
2324	>	f.complete(v1);
2325
2326	+	checkCompletedNormally(f, v1);
2327	+	checkCompletedNormally(g, v2);
2328	+	checkCompletedNormally(h, null);
2329	+	}}
2330
2331	<	// asyncs
2331	>	public void testAcceptEither_normalCompletion3() {
2332	>	for (ExecutionMode m : ExecutionMode.values())
2333	>	for (Integer v1 : new Integer[] { 1, null })
2334	>	for (Integer v2 : new Integer[] { 2, null })
2335	>	{
2336	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2337	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2338	>	final IncAction r = new IncAction();
2339	>
2340	>	f.complete(v1);
2341	>	g.complete(v2);
2342	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2343
2344	<	/**
2345	<	* thenRunAsync result completes normally after normal completion of source
2346	<	*/
1329	<	public void testThenRunAsync() {
1330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1331	<	Noop r = new Noop();
1332	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1333	<	f.complete(null);
1334	<	checkCompletedNormally(g, null);
2344	>	checkCompletedNormally(h, null);
2345	>	checkCompletedNormally(f, v1);
2346	>	checkCompletedNormally(g, v2);
2347
2348	<	// reordered version
2349	<	f = new CompletableFuture<>();
2350	<	f.complete(null);
2351	<	r = new Noop();
1340	<	g = f.thenRunAsync(r);
1341	<	checkCompletedNormally(g, null);
1342	<	}
2348	>	// unspecified behavior
2349	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2350	>	Objects.equals(r.value, inc(v2)));
2351	>	}}
2352
2353		/**
2354	<	* thenRunAsync result completes exceptionally after exceptional
2355	<	* completion of source
2354	>	* acceptEither result completes exceptionally after exceptional
2355	>	* completion of either source
2356		*/
2357	<	public void testThenRunAsync2() {
2358	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2359	<	Noop r = new Noop();
2360	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2361	<	f.completeExceptionally(new CFException());
2357	>	public void testAcceptEither_exceptionalCompletion1() {
2358	>	for (ExecutionMode m : ExecutionMode.values())
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	>	final CFException ex = new CFException();
2366	>
2367	>	f.completeExceptionally(ex);
2368	>	checkCompletedWithWrappedCFException(h, ex);
2369	>	g.complete(v1);
2370	>
2371	>	assertEquals(0, r.invocationCount);
2372	>	checkCompletedNormally(g, v1);
2373	>	checkCompletedWithWrappedCFException(f, ex);
2374	>	checkCompletedWithWrappedCFException(h, ex);
2375	>	}}
2376	>
2377	>	public void testAcceptEither_exceptionalCompletion2() {
2378	>	for (ExecutionMode m : ExecutionMode.values())
2379	>	for (Integer v1 : new Integer[] { 1, null })
2380	>	{
2381	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2382	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2383	>	final IncAction r = new IncAction();
2384	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2385	>	final CFException ex = new CFException();
2386	>
2387	>	g.completeExceptionally(ex);
2388	>	checkCompletedWithWrappedCFException(h, ex);
2389	>	f.complete(v1);
2390	>
2391	>	assertEquals(0, r.invocationCount);
2392	>	checkCompletedNormally(f, v1);
2393	>	checkCompletedWithWrappedCFException(g, ex);
2394	>	checkCompletedWithWrappedCFException(h, ex);
2395	>	}}
2396	>
2397	>	public void testAcceptEither_exceptionalCompletion3() {
2398	>	for (ExecutionMode m : ExecutionMode.values())
2399	>	for (Integer v1 : new Integer[] { 1, null })
2400	>	{
2401	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2402	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	>	final IncAction r = new IncAction();
2404	>	final CFException ex = new CFException();
2405	>
2406	>	g.completeExceptionally(ex);
2407	>	f.complete(v1);
2408	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2409	>
2410	>	// unspecified behavior
2411	>	Integer v;
2412		try {
2413	<	g.join();
2414	<	shouldThrow();
2415	<	} catch (Exception ok) {
2413	>	assertNull(h.join());
2414	>	assertEquals(1, r.invocationCount);
2415	>	assertEquals(inc(v1), r.value);
2416	>	} catch (CompletionException ok) {
2417	>	checkCompletedWithWrappedCFException(h, ex);
2418	>	assertEquals(0, r.invocationCount);
2419		}
1358	–	checkCompletedWithWrappedCFException(g);
1359	–	}
2420
2421	<	/**
2422	<	* thenRunAsync result completes exceptionally if action does
2423	<	*/
2424	<	public void testThenRunAsync3() {
2425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2426	<	FailingNoop r = new FailingNoop();
2427	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2428	<	f.complete(null);
2429	<	checkCompletedWithWrappedCFException(g);
2430	<	}
2421	>	checkCompletedWithWrappedCFException(g, ex);
2422	>	checkCompletedNormally(f, v1);
2423	>	}}
2424	>
2425	>	public void testAcceptEither_exceptionalCompletion4() {
2426	>	for (ExecutionMode m : ExecutionMode.values())
2427	>	for (Integer v1 : new Integer[] { 1, null })
2428	>	{
2429	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2430	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2431	>	final IncAction r = new IncAction();
2432	>	final CFException ex = new CFException();
2433	>
2434	>	f.completeExceptionally(ex);
2435	>	g.complete(v1);
2436	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2437
2438	<	/**
2439	<	* thenRunAsync result completes exceptionally if source cancelled
2440	<	*/
2441	<	public void testThenRunAsync4() {
2442	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2443	<	Noop r = new Noop();
2444	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2445	<	assertTrue(f.cancel(true));
2446	<	checkCompletedWithWrappedCancellationException(g);
2447	<	}
1382	<
1383	<	/**
1384	<	* thenApplyAsync result completes normally after normal completion of source
1385	<	*/
1386	<	public void testThenApplyAsync() {
1387	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1388	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1389	<	f.complete(one);
1390	<	checkCompletedNormally(g, two);
1391	<	}
1392	<
1393	<	/**
1394	<	* thenApplyAsync result completes exceptionally after exceptional
1395	<	* completion of source
1396	<	*/
1397	<	public void testThenApplyAsync2() {
1398	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1399	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1400	<	f.completeExceptionally(new CFException());
1401	<	checkCompletedWithWrappedCFException(g);
1402	<	}
1403	<
1404	<	/**
1405	<	* thenApplyAsync result completes exceptionally if action does
1406	<	*/
1407	<	public void testThenApplyAsync3() {
1408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1409	<	FailingFunction r = new FailingFunction();
1410	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1411	<	f.complete(null);
1412	<	checkCompletedWithWrappedCFException(g);
1413	<	}
1414	<
1415	<	/**
1416	<	* thenApplyAsync result completes exceptionally if source cancelled
1417	<	*/
1418	<	public void testThenApplyAsync4() {
1419	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1420	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1421	<	assertTrue(f.cancel(true));
1422	<	checkCompletedWithWrappedCancellationException(g);
1423	<	}
1424	<
1425	<	/**
1426	<	* thenAcceptAsync result completes normally after normal
1427	<	* completion of source
1428	<	*/
1429	<	public void testThenAcceptAsync() {
1430	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1431	<	IncAction r = new IncAction();
1432	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1433	<	f.complete(one);
1434	<	checkCompletedNormally(g, null);
1435	<	assertEquals(r.value, 2);
1436	<	}
1437	<
1438	<	/**
1439	<	* thenAcceptAsync result completes exceptionally after exceptional
1440	<	* completion of source
1441	<	*/
1442	<	public void testThenAcceptAsync2() {
1443	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1444	<	IncAction r = new IncAction();
1445	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1446	<	f.completeExceptionally(new CFException());
1447	<	checkCompletedWithWrappedCFException(g);
1448	<	}
2438	>	// unspecified behavior
2439	>	Integer v;
2440	>	try {
2441	>	assertNull(h.join());
2442	>	assertEquals(1, r.invocationCount);
2443	>	assertEquals(inc(v1), r.value);
2444	>	} catch (CompletionException ok) {
2445	>	checkCompletedWithWrappedCFException(h, ex);
2446	>	assertEquals(0, r.invocationCount);
2447	>	}
2448
2449	<	/**
2450	<	* thenAcceptAsync result completes exceptionally if action does
2451	<	*/
1453	<	public void testThenAcceptAsync3() {
1454	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1455	<	FailingConsumer r = new FailingConsumer();
1456	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1457	<	f.complete(null);
1458	<	checkCompletedWithWrappedCFException(g);
1459	<	}
2449	>	checkCompletedWithWrappedCFException(f, ex);
2450	>	checkCompletedNormally(g, v1);
2451	>	}}
2452
2453		/**
2454	<	* thenAcceptAsync result completes exceptionally if source cancelled
2454	>	* acceptEither result completes exceptionally if action does
2455		*/
2456	<	public void testThenAcceptAsync4() {
2457	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2458	<	IncAction r = new IncAction();
2459	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2460	<	assertTrue(f.cancel(true));
2461	<	checkCompletedWithWrappedCancellationException(g);
2462	<	}
2456	>	public void testAcceptEither_actionFailed1() {
2457	>	for (ExecutionMode m : ExecutionMode.values())
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	for (Integer v2 : new Integer[] { 2, null })
2460	>	{
2461	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2462	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2463	>	final FailingConsumer r = new FailingConsumer();
2464	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2465	>
2466	>	f.complete(v1);
2467	>	checkCompletedWithWrappedCFException(h);
2468	>	g.complete(v2);
2469	>	checkCompletedNormally(f, v1);
2470	>	checkCompletedNormally(g, v2);
2471	>	}}
2472	>
2473	>	public void testAcceptEither_actionFailed2() {
2474	>	for (ExecutionMode m : ExecutionMode.values())
2475	>	for (Integer v1 : new Integer[] { 1, null })
2476	>	for (Integer v2 : new Integer[] { 2, null })
2477	>	{
2478	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2479	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2480	>	final FailingConsumer r = new FailingConsumer();
2481	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2482	>
2483	>	g.complete(v2);
2484	>	checkCompletedWithWrappedCFException(h);
2485	>	f.complete(v1);
2486	>	checkCompletedNormally(f, v1);
2487	>	checkCompletedNormally(g, v2);
2488	>	}}
2489
2490		/**
2491	<	* thenCombineAsync result completes normally after normal
1474	<	* completion of sources
2491	>	* acceptEither result completes exceptionally if either source cancelled
2492		*/
2493	<	public void testThenCombineAsync() {
2494	<	CompletableFuture<Integer> f, g, h;
2493	>	public void testAcceptEither_sourceCancelled1() {
2494	>	for (ExecutionMode m : ExecutionMode.values())
2495	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2496	>	for (Integer v1 : new Integer[] { 1, null })
2497	>	{
2498	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2499	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2500	>	final IncAction r = new IncAction();
2501	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2502
2503	<	f = new CompletableFuture<>();
2504	<	g = new CompletableFuture<>();
2505	<	h = f.thenCombineAsync(g, subtract);
1482	<	f.complete(3);
1483	<	checkIncomplete(h);
1484	<	g.complete(1);
1485	<	checkCompletedNormally(h, 2);
1486	<
1487	<	f = new CompletableFuture<>();
1488	<	g = new CompletableFuture<>();
1489	<	h = f.thenCombineAsync(g, subtract);
1490	<	g.complete(1);
1491	<	checkIncomplete(h);
1492	<	f.complete(3);
1493	<	checkCompletedNormally(h, 2);
2503	>	assertTrue(f.cancel(mayInterruptIfRunning));
2504	>	checkCompletedWithWrappedCancellationException(h);
2505	>	g.complete(v1);
2506
2507	<	f = new CompletableFuture<>();
2508	<	g = new CompletableFuture<>();
2509	<	g.complete(1);
2510	<	f.complete(3);
2511	<	h = f.thenCombineAsync(g, subtract);
1500	<	checkCompletedNormally(h, 2);
1501	<	}
2507	>	checkCancelled(f);
2508	>	assertEquals(0, r.invocationCount);
2509	>	checkCompletedNormally(g, v1);
2510	>	checkCompletedWithWrappedCancellationException(h);
2511	>	}}
2512
2513	<	/**
2514	<	* thenCombineAsync result completes exceptionally after exceptional
2515	<	* completion of either source
2516	<	*/
2517	<	public void testThenCombineAsync2() {
2518	<	CompletableFuture<Integer> f, g, h;
2513	>	public void testAcceptEither_sourceCancelled2() {
2514	>	for (ExecutionMode m : ExecutionMode.values())
2515	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2516	>	for (Integer v1 : new Integer[] { 1, null })
2517	>	{
2518	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2519	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2520	>	final IncAction r = new IncAction();
2521	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2522	>
2523	>	assertTrue(g.cancel(mayInterruptIfRunning));
2524	>	checkCompletedWithWrappedCancellationException(h);
2525	>	f.complete(v1);
2526	>
2527	>	checkCancelled(g);
2528	>	assertEquals(0, r.invocationCount);
2529	>	checkCompletedNormally(f, v1);
2530	>	checkCompletedWithWrappedCancellationException(h);
2531	>	}}
2532	>
2533	>	public void testAcceptEither_sourceCancelled3() {
2534	>	for (ExecutionMode m : ExecutionMode.values())
2535	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2536	>	for (Integer v1 : new Integer[] { 1, null })
2537	>	{
2538	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2539	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2540	>	final IncAction r = new IncAction();
2541	>
2542	>	assertTrue(g.cancel(mayInterruptIfRunning));
2543	>	f.complete(v1);
2544	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2545
2546	<	f = new CompletableFuture<>();
2547	<	g = new CompletableFuture<>();
2548	<	h = f.thenCombineAsync(g, subtract);
2549	<	f.completeExceptionally(new CFException());
2550	<	checkIncomplete(h);
2551	<	g.complete(1);
2552	<	checkCompletedWithWrappedCFException(h);
2546	>	// unspecified behavior
2547	>	Integer v;
2548	>	try {
2549	>	assertNull(h.join());
2550	>	assertEquals(1, r.invocationCount);
2551	>	assertEquals(inc(v1), r.value);
2552	>	} catch (CompletionException ok) {
2553	>	checkCompletedWithWrappedCancellationException(h);
2554	>	assertEquals(0, r.invocationCount);
2555	>	}
2556
2557	<	f = new CompletableFuture<>();
2558	<	g = new CompletableFuture<>();
2559	<	h = f.thenCombineAsync(g, subtract);
2560	<	g.completeExceptionally(new CFException());
2561	<	checkIncomplete(h);
2562	<	f.complete(3);
2563	<	checkCompletedWithWrappedCFException(h);
2557	>	checkCancelled(g);
2558	>	checkCompletedNormally(f, v1);
2559	>	}}
2560	>
2561	>	public void testAcceptEither_sourceCancelled4() {
2562	>	for (ExecutionMode m : ExecutionMode.values())
2563	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2564	>	for (Integer v1 : new Integer[] { 1, null })
2565	>	{
2566	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2567	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2568	>	final IncAction r = new IncAction();
2569	>
2570	>	assertTrue(f.cancel(mayInterruptIfRunning));
2571	>	g.complete(v1);
2572	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2573
2574	<	f = new CompletableFuture<>();
2575	<	g = new CompletableFuture<>();
2576	<	g.completeExceptionally(new CFException());
2577	<	f.complete(3);
2578	<	h = f.thenCombineAsync(g, subtract);
2579	<	checkCompletedWithWrappedCFException(h);
2580	<	}
2574	>	// unspecified behavior
2575	>	Integer v;
2576	>	try {
2577	>	assertNull(h.join());
2578	>	assertEquals(1, r.invocationCount);
2579	>	assertEquals(inc(v1), r.value);
2580	>	} catch (CompletionException ok) {
2581	>	checkCompletedWithWrappedCancellationException(h);
2582	>	assertEquals(0, r.invocationCount);
2583	>	}
2584
2585	<	/**
2586	<	* thenCombineAsync result completes exceptionally if action does
2587	<	*/
1537	<	public void testThenCombineAsync3() {
1538	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1539	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1540	<	FailingBiFunction r = new FailingBiFunction();
1541	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1542	<	f.complete(one);
1543	<	checkIncomplete(g);
1544	<	assertFalse(r.ran);
1545	<	f2.complete(two);
1546	<	checkCompletedWithWrappedCFException(g);
1547	<	assertTrue(r.ran);
1548	<	}
2585	>	checkCancelled(f);
2586	>	checkCompletedNormally(g, v1);
2587	>	}}
2588
2589		/**
2590	<	* thenCombineAsync result completes exceptionally if either source cancelled
2590	>	* runAfterEither result completes normally after normal completion
2591	>	* of either source
2592		*/
2593	<	public void testThenCombineAsync4() {
2594	<	CompletableFuture<Integer> f, g, h;
2595	<
2596	<	f = new CompletableFuture<>();
2597	<	g = new CompletableFuture<>();
2598	<	h = f.thenCombineAsync(g, subtract);
2599	<	assertTrue(f.cancel(true));
2600	<	checkIncomplete(h);
2601	<	g.complete(1);
1562	<	checkCompletedWithWrappedCancellationException(h);
2593	>	public void testRunAfterEither_normalCompletion1() {
2594	>	for (ExecutionMode m : ExecutionMode.values())
2595	>	for (Integer v1 : new Integer[] { 1, null })
2596	>	for (Integer v2 : new Integer[] { 2, null })
2597	>	{
2598	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2599	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2600	>	final Noop r = new Noop();
2601	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2602
2603	<	f = new CompletableFuture<>();
2604	<	g = new CompletableFuture<>();
2605	<	h = f.thenCombineAsync(g, subtract);
2606	<	assertTrue(g.cancel(true));
1568	<	checkIncomplete(h);
1569	<	f.complete(3);
1570	<	checkCompletedWithWrappedCancellationException(h);
1571	<
1572	<	f = new CompletableFuture<>();
1573	<	g = new CompletableFuture<>();
1574	<	g.complete(3);
1575	<	assertTrue(f.cancel(true));
1576	<	h = f.thenCombineAsync(g, subtract);
1577	<	checkCompletedWithWrappedCancellationException(h);
2603	>	f.complete(v1);
2604	>	checkCompletedNormally(h, null);
2605	>	assertEquals(1, r.invocationCount);
2606	>	g.complete(v2);
2607
2608	<	f = new CompletableFuture<>();
2609	<	g = new CompletableFuture<>();
2610	<	f.complete(3);
2611	<	assertTrue(g.cancel(true));
2612	<	h = f.thenCombineAsync(g, subtract);
1584	<	checkCompletedWithWrappedCancellationException(h);
1585	<	}
2608	>	checkCompletedNormally(f, v1);
2609	>	checkCompletedNormally(g, v2);
2610	>	checkCompletedNormally(h, null);
2611	>	assertEquals(1, r.invocationCount);
2612	>	}}
2613
2614	<	/**
2615	<	* thenAcceptBothAsync result completes normally after normal
2616	<	* completion of sources
2617	<	*/
2618	<	public void testThenAcceptBothAsync() {
2619	<	CompletableFuture<Integer> f, g;
2620	<	CompletableFuture<Void> h;
2621	<	SubtractAction r;
2614	>	public void testRunAfterEither_normalCompletion2() {
2615	>	for (ExecutionMode m : ExecutionMode.values())
2616	>	for (Integer v1 : new Integer[] { 1, null })
2617	>	for (Integer v2 : new Integer[] { 2, null })
2618	>	{
2619	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2620	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2621	>	final Noop r = new Noop();
2622	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2623
2624	<	f = new CompletableFuture<>();
1597	<	g = new CompletableFuture<>();
1598	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1599	<	f.complete(3);
1600	<	checkIncomplete(h);
1601	<	g.complete(1);
2624	>	g.complete(v2);
2625		checkCompletedNormally(h, null);
2626	<	assertEquals(r.value, 2);
2626	>	assertEquals(1, r.invocationCount);
2627	>	f.complete(v1);
2628
2629	<	f = new CompletableFuture<>();
2630	<	g = new CompletableFuture<>();
1607	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1608	<	g.complete(1);
1609	<	checkIncomplete(h);
1610	<	f.complete(3);
2629	>	checkCompletedNormally(f, v1);
2630	>	checkCompletedNormally(g, v2);
2631		checkCompletedNormally(h, null);
2632	<	assertEquals(r.value, 2);
2632	>	assertEquals(1, r.invocationCount);
2633	>	}}
2634	>
2635	>	public void testRunAfterEither_normalCompletion3() {
2636	>	for (ExecutionMode m : ExecutionMode.values())
2637	>	for (Integer v1 : new Integer[] { 1, null })
2638	>	for (Integer v2 : new Integer[] { 2, null })
2639	>	{
2640	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2641	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2642	>	final Noop r = new Noop();
2643	>
2644	>	f.complete(v1);
2645	>	g.complete(v2);
2646	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2647
1614	–	f = new CompletableFuture<>();
1615	–	g = new CompletableFuture<>();
1616	–	g.complete(1);
1617	–	f.complete(3);
1618	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2648		checkCompletedNormally(h, null);
2649	<	assertEquals(r.value, 2);
2650	<	}
2649	>	checkCompletedNormally(f, v1);
2650	>	checkCompletedNormally(g, v2);
2651	>	assertEquals(1, r.invocationCount);
2652	>	}}
2653
2654		/**
2655	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2656	<	* completion of source
2655	>	* runAfterEither result completes exceptionally after exceptional
2656	>	* completion of either source
2657		*/
2658	<	public void testThenAcceptBothAsync2() {
2659	<	CompletableFuture<Integer> f, g;
2660	<	CompletableFuture<Void> h;
2661	<	SubtractAction r;
2658	>	public void testRunAfterEither_exceptionalCompletion1() {
2659	>	for (ExecutionMode m : ExecutionMode.values())
2660	>	for (Integer v1 : new Integer[] { 1, null })
2661	>	{
2662	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2663	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2664	>	final Noop r = new Noop();
2665	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2666	>	final CFException ex = new CFException();
2667	>
2668	>	f.completeExceptionally(ex);
2669	>	checkCompletedWithWrappedCFException(h, ex);
2670	>	g.complete(v1);
2671	>
2672	>	assertEquals(0, r.invocationCount);
2673	>	checkCompletedNormally(g, v1);
2674	>	checkCompletedWithWrappedCFException(f, ex);
2675	>	checkCompletedWithWrappedCFException(h, ex);
2676	>	}}
2677	>
2678	>	public void testRunAfterEither_exceptionalCompletion2() {
2679	>	for (ExecutionMode m : ExecutionMode.values())
2680	>	for (Integer v1 : new Integer[] { 1, null })
2681	>	{
2682	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2683	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2684	>	final Noop r = new Noop();
2685	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2686	>	final CFException ex = new CFException();
2687	>
2688	>	g.completeExceptionally(ex);
2689	>	checkCompletedWithWrappedCFException(h, ex);
2690	>	f.complete(v1);
2691	>
2692	>	assertEquals(0, r.invocationCount);
2693	>	checkCompletedNormally(f, v1);
2694	>	checkCompletedWithWrappedCFException(g, ex);
2695	>	checkCompletedWithWrappedCFException(h, ex);
2696	>	}}
2697	>
2698	>	public void testRunAfterEither_exceptionalCompletion3() {
2699	>	for (ExecutionMode m : ExecutionMode.values())
2700	>	for (Integer v1 : new Integer[] { 1, null })
2701	>	{
2702	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2703	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	>	final Noop r = new Noop();
2705	>	final CFException ex = new CFException();
2706	>
2707	>	g.completeExceptionally(ex);
2708	>	f.complete(v1);
2709	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2710
2711	<	f = new CompletableFuture<>();
2712	<	g = new CompletableFuture<>();
2713	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2714	<	f.completeExceptionally(new CFException());
2715	<	checkIncomplete(h);
2716	<	g.complete(1);
2717	<	checkCompletedWithWrappedCFException(h);
2711	>	// unspecified behavior
2712	>	Integer v;
2713	>	try {
2714	>	assertNull(h.join());
2715	>	assertEquals(1, r.invocationCount);
2716	>	} catch (CompletionException ok) {
2717	>	checkCompletedWithWrappedCFException(h, ex);
2718	>	assertEquals(0, r.invocationCount);
2719	>	}
2720
2721	<	f = new CompletableFuture<>();
2722	<	g = new CompletableFuture<>();
2723	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2724	<	g.completeExceptionally(new CFException());
2725	<	checkIncomplete(h);
2726	<	f.complete(3);
2727	<	checkCompletedWithWrappedCFException(h);
2721	>	checkCompletedWithWrappedCFException(g, ex);
2722	>	checkCompletedNormally(f, v1);
2723	>	}}
2724	>
2725	>	public void testRunAfterEither_exceptionalCompletion4() {
2726	>	for (ExecutionMode m : ExecutionMode.values())
2727	>	for (Integer v1 : new Integer[] { 1, null })
2728	>	{
2729	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2730	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2731	>	final Noop r = new Noop();
2732	>	final CFException ex = new CFException();
2733	>
2734	>	f.completeExceptionally(ex);
2735	>	g.complete(v1);
2736	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2737
2738	<	f = new CompletableFuture<>();
2739	<	g = new CompletableFuture<>();
2740	<	f.complete(3);
2741	<	g.completeExceptionally(new CFException());
2742	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2743	<	checkCompletedWithWrappedCFException(h);
2738	>	// unspecified behavior
2739	>	Integer v;
2740	>	try {
2741	>	assertNull(h.join());
2742	>	assertEquals(1, r.invocationCount);
2743	>	} catch (CompletionException ok) {
2744	>	checkCompletedWithWrappedCFException(h, ex);
2745	>	assertEquals(0, r.invocationCount);
2746	>	}
2747
2748	<	f = new CompletableFuture<>();
2749	<	g = new CompletableFuture<>();
2750	<	f.completeExceptionally(new CFException());
1658	<	g.complete(3);
1659	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1660	<	checkCompletedWithWrappedCFException(h);
1661	<	}
2748	>	checkCompletedWithWrappedCFException(f, ex);
2749	>	checkCompletedNormally(g, v1);
2750	>	}}
2751
2752		/**
2753	<	* thenAcceptBothAsync result completes exceptionally if action does
2753	>	* runAfterEither result completes exceptionally if action does
2754		*/
2755	<	public void testThenAcceptBothAsync3() {
2756	<	CompletableFuture<Integer> f, g;
2757	<	CompletableFuture<Void> h;
2758	<	FailingBiConsumer r;
2759	<
2760	<	f = new CompletableFuture<>();
2761	<	g = new CompletableFuture<>();
2762	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2763	<	f.complete(3);
2764	<	checkIncomplete(h);
2765	<	g.complete(1);
2766	<	checkCompletedWithWrappedCFException(h);
2767	<
2768	<	f = new CompletableFuture<>();
2769	<	g = new CompletableFuture<>();
2770	<	f.complete(3);
2771	<	g.complete(1);
2772	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2773	<	checkCompletedWithWrappedCFException(h);
2774	<	}
2755	>	public void testRunAfterEither_actionFailed1() {
2756	>	for (ExecutionMode m : ExecutionMode.values())
2757	>	for (Integer v1 : new Integer[] { 1, null })
2758	>	for (Integer v2 : new Integer[] { 2, null })
2759	>	{
2760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2761	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2762	>	final FailingNoop r = new FailingNoop();
2763	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2764	>
2765	>	f.complete(v1);
2766	>	checkCompletedWithWrappedCFException(h);
2767	>	g.complete(v2);
2768	>	checkCompletedNormally(f, v1);
2769	>	checkCompletedNormally(g, v2);
2770	>	}}
2771	>
2772	>	public void testRunAfterEither_actionFailed2() {
2773	>	for (ExecutionMode m : ExecutionMode.values())
2774	>	for (Integer v1 : new Integer[] { 1, null })
2775	>	for (Integer v2 : new Integer[] { 2, null })
2776	>	{
2777	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2778	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2779	>	final FailingNoop r = new FailingNoop();
2780	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2781	>
2782	>	g.complete(v2);
2783	>	checkCompletedWithWrappedCFException(h);
2784	>	f.complete(v1);
2785	>	checkCompletedNormally(f, v1);
2786	>	checkCompletedNormally(g, v2);
2787	>	}}
2788
2789		/**
2790	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2790	>	* runAfterEither result completes exceptionally if either source cancelled
2791		*/
2792	<	public void testThenAcceptBothAsync4() {
2793	<	CompletableFuture<Integer> f, g;
2794	<	CompletableFuture<Void> h;
2795	<	SubtractAction r;
2792	>	public void testRunAfterEither_sourceCancelled1() {
2793	>	for (ExecutionMode m : ExecutionMode.values())
2794	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2795	>	for (Integer v1 : new Integer[] { 1, null })
2796	>	{
2797	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2798	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2799	>	final Noop r = new Noop();
2800	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2801
2802	<	f = new CompletableFuture<>();
1696	<	g = new CompletableFuture<>();
1697	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1698	<	assertTrue(f.cancel(true));
1699	<	checkIncomplete(h);
1700	<	g.complete(1);
1701	<	checkCompletedWithWrappedCancellationException(h);
1702	<
1703	<	f = new CompletableFuture<>();
1704	<	g = new CompletableFuture<>();
1705	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1706	<	assertTrue(g.cancel(true));
1707	<	checkIncomplete(h);
1708	<	f.complete(3);
2802	>	assertTrue(f.cancel(mayInterruptIfRunning));
2803		checkCompletedWithWrappedCancellationException(h);
2804	+	g.complete(v1);
2805
2806	<	f = new CompletableFuture<>();
2807	<	g = new CompletableFuture<>();
2808	<	f.complete(3);
1714	<	assertTrue(g.cancel(true));
1715	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2806	>	checkCancelled(f);
2807	>	assertEquals(0, r.invocationCount);
2808	>	checkCompletedNormally(g, v1);
2809		checkCompletedWithWrappedCancellationException(h);
2810	+	}}
2811
2812	<	f = new CompletableFuture<>();
2813	<	g = new CompletableFuture<>();
2814	<	assertTrue(f.cancel(true));
2815	<	g.complete(3);
2816	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2817	<	checkCompletedWithWrappedCancellationException(h);
2818	<	}
2812	>	public void testRunAfterEither_sourceCancelled2() {
2813	>	for (ExecutionMode m : ExecutionMode.values())
2814	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2815	>	for (Integer v1 : new Integer[] { 1, null })
2816	>	{
2817	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2818	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2819	>	final Noop r = new Noop();
2820	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2821	>
2822	>	assertTrue(g.cancel(mayInterruptIfRunning));
2823	>	checkCompletedWithWrappedCancellationException(h);
2824	>	f.complete(v1);
2825	>
2826	>	checkCancelled(g);
2827	>	assertEquals(0, r.invocationCount);
2828	>	checkCompletedNormally(f, v1);
2829	>	checkCompletedWithWrappedCancellationException(h);
2830	>	}}
2831	>
2832	>	public void testRunAfterEither_sourceCancelled3() {
2833	>	for (ExecutionMode m : ExecutionMode.values())
2834	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2835	>	for (Integer v1 : new Integer[] { 1, null })
2836	>	{
2837	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2838	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2839	>	final Noop r = new Noop();
2840	>
2841	>	assertTrue(g.cancel(mayInterruptIfRunning));
2842	>	f.complete(v1);
2843	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2844
2845	<	/**
2846	<	* runAfterBothAsync result completes normally after normal
2847	<	* completion of sources
2848	<	*/
2849	<	public void testRunAfterBothAsync() {
2850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2852	<	Noop r = new Noop();
2853	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1735	<	f.complete(one);
1736	<	checkIncomplete(g);
1737	<	f2.complete(two);
1738	<	checkCompletedNormally(g, null);
1739	<	assertTrue(r.ran);
1740	<	}
2845	>	// unspecified behavior
2846	>	Integer v;
2847	>	try {
2848	>	assertNull(h.join());
2849	>	assertEquals(1, r.invocationCount);
2850	>	} catch (CompletionException ok) {
2851	>	checkCompletedWithWrappedCancellationException(h);
2852	>	assertEquals(0, r.invocationCount);
2853	>	}
2854
2855	<	/**
2856	<	* runAfterBothAsync result completes exceptionally after exceptional
2857	<	* completion of source
2858	<	*/
2859	<	public void testRunAfterBothAsync2() {
2860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2861	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2862	<	Noop r = new Noop();
2863	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
2864	<	f.completeExceptionally(new CFException());
2865	<	f2.complete(two);
2866	<	checkCompletedWithWrappedCFException(g);
2855	>	checkCancelled(g);
2856	>	checkCompletedNormally(f, v1);
2857	>	}}
2858	>
2859	>	public void testRunAfterEither_sourceCancelled4() {
2860	>	for (ExecutionMode m : ExecutionMode.values())
2861	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2862	>	for (Integer v1 : new Integer[] { 1, null })
2863	>	{
2864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2865	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2866	>	final Noop r = new Noop();
2867	>
2868	>	assertTrue(f.cancel(mayInterruptIfRunning));
2869	>	g.complete(v1);
2870	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2871
2872	<	r = new Noop();
2873	<	f = new CompletableFuture<>();
2874	<	f2 = new CompletableFuture<>();
2875	<	g = f.runAfterBothAsync(f2, r);
2876	<	f.complete(one);
2877	<	f2.completeExceptionally(new CFException());
2878	<	checkCompletedWithWrappedCFException(g);
2879	<	}
2872	>	// unspecified behavior
2873	>	Integer v;
2874	>	try {
2875	>	assertNull(h.join());
2876	>	assertEquals(1, r.invocationCount);
2877	>	} catch (CompletionException ok) {
2878	>	checkCompletedWithWrappedCancellationException(h);
2879	>	assertEquals(0, r.invocationCount);
2880	>	}
2881
2882	<	/**
2883	<	* runAfterBothAsync result completes exceptionally if action does
2884	<	*/
1767	<	public void testRunAfterBothAsync3() {
1768	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1769	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1770	<	FailingNoop r = new FailingNoop();
1771	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1772	<	f.complete(one);
1773	<	checkIncomplete(g);
1774	<	f2.complete(two);
1775	<	checkCompletedWithWrappedCFException(g);
1776	<	}
2882	>	checkCancelled(f);
2883	>	checkCompletedNormally(g, v1);
2884	>	}}
2885
2886		/**
2887	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2887	>	* thenCompose result completes normally after normal completion of source
2888		*/
2889	<	public void testRunAfterBothAsync4() {
2890	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2891	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2892	<	Noop r = new Noop();
2893	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
2894	<	assertTrue(f.cancel(true));
2895	<	f2.complete(two);
2896	<	checkCompletedWithWrappedCancellationException(g);
2897	<
2898	<	r = new Noop();
2899	<	f = new CompletableFuture<>();
2900	<	f2 = new CompletableFuture<>();
2901	<	g = f.runAfterBothAsync(f2, r);
2902	<	f.complete(one);
2903	<	assertTrue(f2.cancel(true));
1796	<	checkCompletedWithWrappedCancellationException(g);
1797	<	}
2889	>	public void testThenCompose_normalCompletion() {
2890	>	for (ExecutionMode m : ExecutionMode.values())
2891	>	for (boolean createIncomplete : new boolean[] { true, false })
2892	>	for (Integer v1 : new Integer[] { 1, null })
2893	>	{
2894	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2895	>	final CompletableFutureInc r = new CompletableFutureInc();
2896	>	if (!createIncomplete) f.complete(v1);
2897	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2898	>	if (createIncomplete) f.complete(v1);
2899	>
2900	>	checkCompletedNormally(g, inc(v1));
2901	>	checkCompletedNormally(f, v1);
2902	>	assertEquals(1, r.invocationCount);
2903	>	}}
2904
2905		/**
2906	<	* applyToEitherAsync result completes normally after normal
2907	<	* completion of sources
2906	>	* thenCompose result completes exceptionally after exceptional
2907	>	* completion of source
2908		*/
2909	<	public void testApplyToEitherAsync() {
2910	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2911	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2912	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2913	<	f.complete(one);
2914	<	checkCompletedNormally(g, two);
2915	<
2916	<	f = new CompletableFuture<>();
2917	<	f.complete(one);
2918	<	f2 = new CompletableFuture<>();
2919	<	g = f.applyToEitherAsync(f2, inc);
2920	<	checkCompletedNormally(g, two);
2921	<	}
2909	>	public void testThenCompose_exceptionalCompletion() {
2910	>	for (ExecutionMode m : ExecutionMode.values())
2911	>	for (boolean createIncomplete : new boolean[] { true, false })
2912	>	{
2913	>	final CFException ex = new CFException();
2914	>	final CompletableFutureInc r = new CompletableFutureInc();
2915	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2916	>	if (!createIncomplete) f.completeExceptionally(ex);
2917	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2918	>	if (createIncomplete) f.completeExceptionally(ex);
2919	>
2920	>	checkCompletedWithWrappedCFException(g, ex);
2921	>	checkCompletedWithWrappedCFException(f, ex);
2922	>	assertEquals(0, r.invocationCount);
2923	>	}}
2924
2925		/**
2926	<	* applyToEitherAsync result completes exceptionally after exceptional
1819	<	* completion of source
2926	>	* thenCompose result completes exceptionally if action does
2927		*/
2928	<	public void testApplyToEitherAsync2() {
2929	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2930	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2931	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2932	<	f.completeExceptionally(new CFException());
2933	<	checkCompletedWithWrappedCFException(g);
2928	>	public void testThenCompose_actionFailed() {
2929	>	for (ExecutionMode m : ExecutionMode.values())
2930	>	for (boolean createIncomplete : new boolean[] { true, false })
2931	>	for (Integer v1 : new Integer[] { 1, null })
2932	>	{
2933	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2934	>	final FailingCompletableFutureFunction r
2935	>	= new FailingCompletableFutureFunction();
2936	>	if (!createIncomplete) f.complete(v1);
2937	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2938	>	if (createIncomplete) f.complete(v1);
2939
1828	–	f = new CompletableFuture<>();
1829	–	f2 = new CompletableFuture<>();
1830	–	f2.completeExceptionally(new CFException());
1831	–	g = f.applyToEitherAsync(f2, inc);
1832	–	f.complete(one);
2940		checkCompletedWithWrappedCFException(g);
2941	<	}
2941	>	checkCompletedNormally(f, v1);
2942	>	}}
2943
2944		/**
2945	<	* applyToEitherAsync result completes exceptionally if action does
2945	>	* thenCompose result completes exceptionally if source cancelled
2946		*/
2947	<	public void testApplyToEitherAsync3() {
2948	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2949	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2950	<	FailingFunction r = new FailingFunction();
2951	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2952	<	f.complete(one);
2953	<	checkCompletedWithWrappedCFException(g);
2954	<	}
2947	>	public void testThenCompose_sourceCancelled() {
2948	>	for (ExecutionMode m : ExecutionMode.values())
2949	>	for (boolean createIncomplete : new boolean[] { true, false })
2950	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2951	>	{
2952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2953	>	final CompletableFutureInc r = new CompletableFutureInc();
2954	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2955	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2956	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2957
1848	–	/**
1849	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1850	–	*/
1851	–	public void testApplyToEitherAsync4() {
1852	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1853	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1854	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1855	–	assertTrue(f.cancel(true));
2958		checkCompletedWithWrappedCancellationException(g);
2959	+	checkCancelled(f);
2960	+	}}
2961
2962	<	f = new CompletableFuture<>();
1859	<	f2 = new CompletableFuture<>();
1860	<	assertTrue(f2.cancel(true));
1861	<	g = f.applyToEitherAsync(f2, inc);
1862	<	checkCompletedWithWrappedCancellationException(g);
1863	<	}
2962	>	// asyncs
2963
2964		/**
2965	<	* acceptEitherAsync result completes normally after normal
2966	<	* completion of sources
2965	>	* thenAcceptAsync result completes normally after normal
2966	>	* completion of source
2967		*/
2968	<	public void testAcceptEitherAsync() {
2968	>	public void testThenAcceptAsync() {
2969		CompletableFuture<Integer> f = new CompletableFuture<>();
1871	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2970		IncAction r = new IncAction();
2971	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1874	<	f.complete(one);
1875	<	checkCompletedNormally(g, null);
1876	<	assertEquals(r.value, 2);
1877	<
1878	<	r = new IncAction();
1879	<	f = new CompletableFuture<>();
2971	>	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2972		f.complete(one);
1881	–	f2 = new CompletableFuture<>();
1882	–	g = f.acceptEitherAsync(f2, r);
2973		checkCompletedNormally(g, null);
2974	<	assertEquals(r.value, 2);
2974	>	assertEquals(r.value, (Integer) 2);
2975		}
2976
2977		/**
2978	<	* acceptEitherAsync result completes exceptionally after exceptional
2978	>	* thenAcceptAsync result completes exceptionally after exceptional
2979		* completion of source
2980		*/
2981	<	public void testAcceptEitherAsync2() {
2981	>	public void testThenAcceptAsync2() {
2982		CompletableFuture<Integer> f = new CompletableFuture<>();
1893	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2983		IncAction r = new IncAction();
2984	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2984	>	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2985		f.completeExceptionally(new CFException());
2986		checkCompletedWithWrappedCFException(g);
1898	–
1899	–	r = new IncAction();
1900	–	f = new CompletableFuture<>();
1901	–	f2 = new CompletableFuture<>();
1902	–	f2.completeExceptionally(new CFException());
1903	–	g = f.acceptEitherAsync(f2, r);
1904	–	f.complete(one);
1905	–	checkCompletedWithWrappedCFException(g);
2987		}
2988
2989		/**
2990	<	* acceptEitherAsync result completes exceptionally if action does
2990	>	* thenAcceptAsync result completes exceptionally if action does
2991		*/
2992	<	public void testAcceptEitherAsync3() {
2992	>	public void testThenAcceptAsync3() {
2993		CompletableFuture<Integer> f = new CompletableFuture<>();
1913	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2994		FailingConsumer r = new FailingConsumer();
2995	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2996	<	f.complete(one);
2995	>	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2996	>	f.complete(null);
2997		checkCompletedWithWrappedCFException(g);
2998		}
2999
3000		/**
3001	<	* acceptEitherAsync result completes exceptionally if either
1922	<	* source cancelled
3001	>	* thenAcceptAsync result completes exceptionally if source cancelled
3002		*/
3003	<	public void testAcceptEitherAsync4() {
3003	>	public void testThenAcceptAsync4() {
3004		CompletableFuture<Integer> f = new CompletableFuture<>();
1926	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3005		IncAction r = new IncAction();
3006	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1929	<	assertTrue(f.cancel(true));
1930	<	checkCompletedWithWrappedCancellationException(g);
1931	<
1932	<	r = new IncAction();
1933	<	f = new CompletableFuture<>();
1934	<	f2 = new CompletableFuture<>();
1935	<	assertTrue(f2.cancel(true));
1936	<	g = f.acceptEitherAsync(f2, r);
1937	<	checkCompletedWithWrappedCancellationException(g);
1938	<	}
1939	<
1940	<	/**
1941	<	* runAfterEitherAsync result completes normally after normal
1942	<	* completion of sources
1943	<	*/
1944	<	public void testRunAfterEitherAsync() {
1945	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1946	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1947	<	Noop r = new Noop();
1948	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1949	<	f.complete(one);
1950	<	checkCompletedNormally(g, null);
1951	<	assertTrue(r.ran);
1952	<
1953	<	r = new Noop();
1954	<	f = new CompletableFuture<>();
1955	<	f.complete(one);
1956	<	f2 = new CompletableFuture<>();
1957	<	g = f.runAfterEitherAsync(f2, r);
1958	<	checkCompletedNormally(g, null);
1959	<	assertTrue(r.ran);
1960	<	}
1961	<
1962	<	/**
1963	<	* runAfterEitherAsync result completes exceptionally after exceptional
1964	<	* completion of source
1965	<	*/
1966	<	public void testRunAfterEitherAsync2() {
1967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	<	Noop r = new Noop();
1970	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1971	<	f.completeExceptionally(new CFException());
1972	<	checkCompletedWithWrappedCFException(g);
1973	<
1974	<	r = new Noop();
1975	<	f = new CompletableFuture<>();
1976	<	f2 = new CompletableFuture<>();
1977	<	f2.completeExceptionally(new CFException());
1978	<	g = f.runAfterEitherAsync(f2, r);
1979	<	f.complete(one);
1980	<	checkCompletedWithWrappedCFException(g);
1981	<	}
1982	<
1983	<	/**
1984	<	* runAfterEitherAsync result completes exceptionally if action does
1985	<	*/
1986	<	public void testRunAfterEitherAsync3() {
1987	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1988	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1989	<	FailingNoop r = new FailingNoop();
1990	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1991	<	f.complete(one);
1992	<	checkCompletedWithWrappedCFException(g);
1993	<	}
1994	<
1995	<	/**
1996	<	* runAfterEitherAsync result completes exceptionally if either
1997	<	* source cancelled
1998	<	*/
1999	<	public void testRunAfterEitherAsync4() {
2000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2001	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2002	<	Noop r = new Noop();
2003	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2004	<	assertTrue(f.cancel(true));
2005	<	checkCompletedWithWrappedCancellationException(g);
2006	<
2007	<	r = new Noop();
2008	<	f = new CompletableFuture<>();
2009	<	f2 = new CompletableFuture<>();
2010	<	assertTrue(f2.cancel(true));
2011	<	g = f.runAfterEitherAsync(f2, r);
2012	<	checkCompletedWithWrappedCancellationException(g);
2013	<	}
2014	<
2015	<	/**
2016	<	* thenComposeAsync result completes normally after normal
2017	<	* completion of source
2018	<	*/
2019	<	public void testThenComposeAsync() {
2020	<	CompletableFuture<Integer> f, g;
2021	<	CompletableFutureInc r;
2022	<
2023	<	f = new CompletableFuture<>();
2024	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2025	<	f.complete(one);
2026	<	checkCompletedNormally(g, two);
2027	<
2028	<	f = new CompletableFuture<>();
2029	<	f.complete(one);
2030	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2031	<	checkCompletedNormally(g, two);
2032	<	}
2033	<
2034	<	/**
2035	<	* thenComposeAsync result completes exceptionally after
2036	<	* exceptional completion of source
2037	<	*/
2038	<	public void testThenComposeAsync2() {
2039	<	CompletableFuture<Integer> f, g;
2040	<	CompletableFutureInc r;
2041	<
2042	<	f = new CompletableFuture<>();
2043	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2044	<	f.completeExceptionally(new CFException());
2045	<	checkCompletedWithWrappedCFException(g);
2046	<	assertFalse(r.ran);
2047	<
2048	<	f = new CompletableFuture<>();
2049	<	f.completeExceptionally(new CFException());
2050	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2051	<	checkCompletedWithWrappedCFException(g);
2052	<	assertFalse(r.ran);
2053	<	}
2054	<
2055	<	/**
2056	<	* thenComposeAsync result completes exceptionally if action does
2057	<	*/
2058	<	public void testThenComposeAsync3() {
2059	<	CompletableFuture<Integer> f, g;
2060	<	FailingCompletableFutureFunction r;
2061	<
2062	<	f = new CompletableFuture<>();
2063	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2064	<	f.complete(one);
2065	<	checkCompletedWithWrappedCFException(g);
2066	<
2067	<	f = new CompletableFuture<>();
2068	<	f.complete(one);
2069	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2070	<	checkCompletedWithWrappedCFException(g);
2071	<	}
2072	<
2073	<	/**
2074	<	* thenComposeAsync result completes exceptionally if source cancelled
2075	<	*/
2076	<	public void testThenComposeAsync4() {
2077	<	CompletableFuture<Integer> f, g;
2078	<	CompletableFutureInc r;
2079	<
2080	<	f = new CompletableFuture<>();
2081	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2082	<	assertTrue(f.cancel(true));
2083	<	checkCompletedWithWrappedCancellationException(g);
2084	<
2085	<	f = new CompletableFuture<>();
3006	>	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3007		assertTrue(f.cancel(true));
2087	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
3008		checkCompletedWithWrappedCancellationException(g);
3009		}
3010
2091	–
3011		// async with explicit executors
3012
3013		/**
2095	–	* thenRunAsync result completes normally after normal completion of source
2096	–	*/
2097	–	public void testThenRunAsyncE() {
2098	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2099	–	Noop r = new Noop();
2100	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2101	–	f.complete(null);
2102	–	checkCompletedNormally(g, null);
2103	–
2104	–	// reordered version
2105	–	f = new CompletableFuture<>();
2106	–	f.complete(null);
2107	–	r = new Noop();
2108	–	g = f.thenRunAsync(r, new ThreadExecutor());
2109	–	checkCompletedNormally(g, null);
2110	–	}
2111	–
2112	–	/**
2113	–	* thenRunAsync result completes exceptionally after exceptional
2114	–	* completion of source
2115	–	*/
2116	–	public void testThenRunAsync2E() {
2117	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2118	–	Noop r = new Noop();
2119	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2120	–	f.completeExceptionally(new CFException());
2121	–	try {
2122	–	g.join();
2123	–	shouldThrow();
2124	–	} catch (Exception ok) {
2125	–	}
2126	–	checkCompletedWithWrappedCFException(g);
2127	–	}
2128	–
2129	–	/**
2130	–	* thenRunAsync result completes exceptionally if action does
2131	–	*/
2132	–	public void testThenRunAsync3E() {
2133	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2134	–	FailingNoop r = new FailingNoop();
2135	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2136	–	f.complete(null);
2137	–	checkCompletedWithWrappedCFException(g);
2138	–	}
2139	–
2140	–	/**
2141	–	* thenRunAsync result completes exceptionally if source cancelled
2142	–	*/
2143	–	public void testThenRunAsync4E() {
2144	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2145	–	Noop r = new Noop();
2146	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2147	–	assertTrue(f.cancel(true));
2148	–	checkCompletedWithWrappedCancellationException(g);
2149	–	}
2150	–
2151	–	/**
2152	–	* thenApplyAsync result completes normally after normal completion of source
2153	–	*/
2154	–	public void testThenApplyAsyncE() {
2155	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2156	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2157	–	f.complete(one);
2158	–	checkCompletedNormally(g, two);
2159	–	}
2160	–
2161	–	/**
2162	–	* thenApplyAsync result completes exceptionally after exceptional
2163	–	* completion of source
2164	–	*/
2165	–	public void testThenApplyAsync2E() {
2166	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2167	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2168	–	f.completeExceptionally(new CFException());
2169	–	checkCompletedWithWrappedCFException(g);
2170	–	}
2171	–
2172	–	/**
2173	–	* thenApplyAsync result completes exceptionally if action does
2174	–	*/
2175	–	public void testThenApplyAsync3E() {
2176	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2177	–	FailingFunction r = new FailingFunction();
2178	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2179	–	f.complete(null);
2180	–	checkCompletedWithWrappedCFException(g);
2181	–	}
2182	–
2183	–	/**
2184	–	* thenApplyAsync result completes exceptionally if source cancelled
2185	–	*/
2186	–	public void testThenApplyAsync4E() {
2187	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2188	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2189	–	assertTrue(f.cancel(true));
2190	–	checkCompletedWithWrappedCancellationException(g);
2191	–	}
2192	–
2193	–	/**
3014		* thenAcceptAsync result completes normally after normal
3015		* completion of source
3016		*/
#	Line 2200 | Line 3020 | public class CompletableFutureTest exten
3020		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3021		f.complete(one);
3022		checkCompletedNormally(g, null);
3023	<	assertEquals(r.value, 2);
3023	>	assertEquals(r.value, (Integer) 2);
3024		}
3025
3026		/**
#	Line 2237 | Line 3057 | public class CompletableFutureTest exten
3057		checkCompletedWithWrappedCancellationException(g);
3058		}
3059
2240	–	/**
2241	–	* thenCombineAsync result completes normally after normal
2242	–	* completion of sources
2243	–	*/
2244	–	public void testThenCombineAsyncE() {
2245	–	CompletableFuture<Integer> f, g, h;
2246	–	ThreadExecutor e = new ThreadExecutor();
2247	–	int count = 0;
2248	–
2249	–	f = new CompletableFuture<>();
2250	–	g = new CompletableFuture<>();
2251	–	h = f.thenCombineAsync(g, subtract, e);
2252	–	f.complete(3);
2253	–	checkIncomplete(h);
2254	–	g.complete(1);
2255	–	checkCompletedNormally(h, 2);
2256	–	assertEquals(++count, e.count.get());
2257	–
2258	–	f = new CompletableFuture<>();
2259	–	g = new CompletableFuture<>();
2260	–	h = f.thenCombineAsync(g, subtract, e);
2261	–	g.complete(1);
2262	–	checkIncomplete(h);
2263	–	f.complete(3);
2264	–	checkCompletedNormally(h, 2);
2265	–	assertEquals(++count, e.count.get());
2266	–
2267	–	f = new CompletableFuture<>();
2268	–	g = new CompletableFuture<>();
2269	–	g.complete(1);
2270	–	f.complete(3);
2271	–	h = f.thenCombineAsync(g, subtract, e);
2272	–	checkCompletedNormally(h, 2);
2273	–	assertEquals(++count, e.count.get());
2274	–	}
2275	–
2276	–	/**
2277	–	* thenCombineAsync result completes exceptionally after exceptional
2278	–	* completion of either source
2279	–	*/
2280	–	public void testThenCombineAsync2E() {
2281	–	CompletableFuture<Integer> f, g, h;
2282	–	ThreadExecutor e = new ThreadExecutor();
2283	–	int count = 0;
2284	–
2285	–	f = new CompletableFuture<>();
2286	–	g = new CompletableFuture<>();
2287	–	h = f.thenCombineAsync(g, subtract, e);
2288	–	f.completeExceptionally(new CFException());
2289	–	checkIncomplete(h);
2290	–	g.complete(1);
2291	–	checkCompletedWithWrappedCFException(h);
2292	–
2293	–	f = new CompletableFuture<>();
2294	–	g = new CompletableFuture<>();
2295	–	h = f.thenCombineAsync(g, subtract, e);
2296	–	g.completeExceptionally(new CFException());
2297	–	checkIncomplete(h);
2298	–	f.complete(3);
2299	–	checkCompletedWithWrappedCFException(h);
2300	–
2301	–	f = new CompletableFuture<>();
2302	–	g = new CompletableFuture<>();
2303	–	g.completeExceptionally(new CFException());
2304	–	h = f.thenCombineAsync(g, subtract, e);
2305	–	checkIncomplete(h);
2306	–	f.complete(3);
2307	–	checkCompletedWithWrappedCFException(h);
2308	–
2309	–	assertEquals(0, e.count.get());
2310	–	}
2311	–
2312	–	/**
2313	–	* thenCombineAsync result completes exceptionally if action does
2314	–	*/
2315	–	public void testThenCombineAsync3E() {
2316	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2317	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2318	–	FailingBiFunction r = new FailingBiFunction();
2319	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2320	–	f.complete(one);
2321	–	checkIncomplete(g);
2322	–	assertFalse(r.ran);
2323	–	f2.complete(two);
2324	–	checkCompletedWithWrappedCFException(g);
2325	–	assertTrue(r.ran);
2326	–	}
2327	–
2328	–	/**
2329	–	* thenCombineAsync result completes exceptionally if either source cancelled
2330	–	*/
2331	–	public void testThenCombineAsync4E() {
2332	–	CompletableFuture<Integer> f, g, h;
2333	–	ThreadExecutor e = new ThreadExecutor();
2334	–
2335	–	f = new CompletableFuture<>();
2336	–	g = new CompletableFuture<>();
2337	–	h = f.thenCombineAsync(g, subtract, e);
2338	–	assertTrue(f.cancel(true));
2339	–	checkIncomplete(h);
2340	–	g.complete(1);
2341	–	checkCompletedWithWrappedCancellationException(h);
2342	–
2343	–	f = new CompletableFuture<>();
2344	–	g = new CompletableFuture<>();
2345	–	h = f.thenCombineAsync(g, subtract, e);
2346	–	assertTrue(g.cancel(true));
2347	–	checkIncomplete(h);
2348	–	f.complete(3);
2349	–	checkCompletedWithWrappedCancellationException(h);
2350	–
2351	–	f = new CompletableFuture<>();
2352	–	g = new CompletableFuture<>();
2353	–	assertTrue(g.cancel(true));
2354	–	h = f.thenCombineAsync(g, subtract, e);
2355	–	checkIncomplete(h);
2356	–	f.complete(3);
2357	–	checkCompletedWithWrappedCancellationException(h);
2358	–
2359	–	f = new CompletableFuture<>();
2360	–	g = new CompletableFuture<>();
2361	–	assertTrue(f.cancel(true));
2362	–	assertTrue(g.cancel(true));
2363	–	h = f.thenCombineAsync(g, subtract, e);
2364	–	checkCompletedWithWrappedCancellationException(h);
2365	–
2366	–	assertEquals(0, e.count.get());
2367	–	}
2368	–
2369	–	/**
2370	–	* thenAcceptBothAsync result completes normally after normal
2371	–	* completion of sources
2372	–	*/
2373	–	public void testThenAcceptBothAsyncE() {
2374	–	CompletableFuture<Integer> f, g;
2375	–	CompletableFuture<Void> h;
2376	–	SubtractAction r;
2377	–	ThreadExecutor e = new ThreadExecutor();
2378	–
2379	–	f = new CompletableFuture<>();
2380	–	g = new CompletableFuture<>();
2381	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2382	–	f.complete(3);
2383	–	checkIncomplete(h);
2384	–	g.complete(1);
2385	–	checkCompletedNormally(h, null);
2386	–	assertEquals(r.value, 2);
2387	–
2388	–	f = new CompletableFuture<>();
2389	–	g = new CompletableFuture<>();
2390	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2391	–	g.complete(1);
2392	–	checkIncomplete(h);
2393	–	f.complete(3);
2394	–	checkCompletedNormally(h, null);
2395	–	assertEquals(r.value, 2);
2396	–
2397	–	f = new CompletableFuture<>();
2398	–	g = new CompletableFuture<>();
2399	–	g.complete(1);
2400	–	f.complete(3);
2401	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2402	–	checkCompletedNormally(h, null);
2403	–	assertEquals(r.value, 2);
2404	–
2405	–	assertEquals(3, e.count.get());
2406	–	}
2407	–
2408	–	/**
2409	–	* thenAcceptBothAsync result completes exceptionally after exceptional
2410	–	* completion of source
2411	–	*/
2412	–	public void testThenAcceptBothAsync2E() {
2413	–	CompletableFuture<Integer> f, g;
2414	–	CompletableFuture<Void> h;
2415	–	SubtractAction r;
2416	–	ThreadExecutor e = new ThreadExecutor();
2417	–
2418	–	f = new CompletableFuture<>();
2419	–	g = new CompletableFuture<>();
2420	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2421	–	f.completeExceptionally(new CFException());
2422	–	checkIncomplete(h);
2423	–	g.complete(1);
2424	–	checkCompletedWithWrappedCFException(h);
2425	–
2426	–	f = new CompletableFuture<>();
2427	–	g = new CompletableFuture<>();
2428	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2429	–	g.completeExceptionally(new CFException());
2430	–	checkIncomplete(h);
2431	–	f.complete(3);
2432	–	checkCompletedWithWrappedCFException(h);
2433	–
2434	–	f = new CompletableFuture<>();
2435	–	g = new CompletableFuture<>();
2436	–	f.complete(3);
2437	–	g.completeExceptionally(new CFException());
2438	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2439	–	checkCompletedWithWrappedCFException(h);
2440	–
2441	–	f = new CompletableFuture<>();
2442	–	g = new CompletableFuture<>();
2443	–	f.completeExceptionally(new CFException());
2444	–	g.complete(3);
2445	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2446	–	checkCompletedWithWrappedCFException(h);
2447	–
2448	–	assertEquals(0, e.count.get());
2449	–	}
2450	–
2451	–	/**
2452	–	* thenAcceptBothAsync result completes exceptionally if action does
2453	–	*/
2454	–	public void testThenAcceptBothAsync3E() {
2455	–	CompletableFuture<Integer> f, g;
2456	–	CompletableFuture<Void> h;
2457	–	FailingBiConsumer r;
2458	–	ThreadExecutor e = new ThreadExecutor();
2459	–
2460	–	f = new CompletableFuture<>();
2461	–	g = new CompletableFuture<>();
2462	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2463	–	f.complete(3);
2464	–	checkIncomplete(h);
2465	–	g.complete(1);
2466	–	checkCompletedWithWrappedCFException(h);
2467	–
2468	–	f = new CompletableFuture<>();
2469	–	g = new CompletableFuture<>();
2470	–	f.complete(3);
2471	–	g.complete(1);
2472	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2473	–	checkCompletedWithWrappedCFException(h);
2474	–
2475	–	assertEquals(2, e.count.get());
2476	–	}
2477	–
2478	–	/**
2479	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2480	–	*/
2481	–	public void testThenAcceptBothAsync4E() {
2482	–	CompletableFuture<Integer> f, g;
2483	–	CompletableFuture<Void> h;
2484	–	SubtractAction r;
2485	–	ThreadExecutor e = new ThreadExecutor();
2486	–
2487	–	f = new CompletableFuture<>();
2488	–	g = new CompletableFuture<>();
2489	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2490	–	assertTrue(f.cancel(true));
2491	–	checkIncomplete(h);
2492	–	g.complete(1);
2493	–	checkCompletedWithWrappedCancellationException(h);
2494	–
2495	–	f = new CompletableFuture<>();
2496	–	g = new CompletableFuture<>();
2497	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2498	–	assertTrue(g.cancel(true));
2499	–	checkIncomplete(h);
2500	–	f.complete(3);
2501	–	checkCompletedWithWrappedCancellationException(h);
2502	–
2503	–	f = new CompletableFuture<>();
2504	–	g = new CompletableFuture<>();
2505	–	f.complete(3);
2506	–	assertTrue(g.cancel(true));
2507	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2508	–	checkCompletedWithWrappedCancellationException(h);
2509	–
2510	–	f = new CompletableFuture<>();
2511	–	g = new CompletableFuture<>();
2512	–	assertTrue(f.cancel(true));
2513	–	g.complete(3);
2514	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2515	–	checkCompletedWithWrappedCancellationException(h);
2516	–
2517	–	assertEquals(0, e.count.get());
2518	–	}
2519	–
2520	–	/**
2521	–	* runAfterBothAsync result completes normally after normal
2522	–	* completion of sources
2523	–	*/
2524	–	public void testRunAfterBothAsyncE() {
2525	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2526	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2527	–	Noop r = new Noop();
2528	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2529	–	f.complete(one);
2530	–	checkIncomplete(g);
2531	–	f2.complete(two);
2532	–	checkCompletedNormally(g, null);
2533	–	assertTrue(r.ran);
2534	–	}
2535	–
2536	–	/**
2537	–	* runAfterBothAsync result completes exceptionally after exceptional
2538	–	* completion of source
2539	–	*/
2540	–	public void testRunAfterBothAsync2E() {
2541	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2542	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2543	–	Noop r = new Noop();
2544	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2545	–	f.completeExceptionally(new CFException());
2546	–	f2.complete(two);
2547	–	checkCompletedWithWrappedCFException(g);
2548	–
2549	–	r = new Noop();
2550	–	f = new CompletableFuture<>();
2551	–	f2 = new CompletableFuture<>();
2552	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2553	–	f.complete(one);
2554	–	f2.completeExceptionally(new CFException());
2555	–	checkCompletedWithWrappedCFException(g);
2556	–	}
2557	–
2558	–	/**
2559	–	* runAfterBothAsync result completes exceptionally if action does
2560	–	*/
2561	–	public void testRunAfterBothAsync3E() {
2562	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2563	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2564	–	FailingNoop r = new FailingNoop();
2565	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2566	–	f.complete(one);
2567	–	checkIncomplete(g);
2568	–	f2.complete(two);
2569	–	checkCompletedWithWrappedCFException(g);
2570	–	}
2571	–
2572	–	/**
2573	–	* runAfterBothAsync result completes exceptionally if either source cancelled
2574	–	*/
2575	–	public void testRunAfterBothAsync4E() {
2576	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2577	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2578	–	Noop r = new Noop();
2579	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2580	–	assertTrue(f.cancel(true));
2581	–	f2.complete(two);
2582	–	checkCompletedWithWrappedCancellationException(g);
2583	–
2584	–	r = new Noop();
2585	–	f = new CompletableFuture<>();
2586	–	f2 = new CompletableFuture<>();
2587	–	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2588	–	f.complete(one);
2589	–	assertTrue(f2.cancel(true));
2590	–	checkCompletedWithWrappedCancellationException(g);
2591	–	}
2592	–
2593	–	/**
2594	–	* applyToEitherAsync result completes normally after normal
2595	–	* completion of sources
2596	–	*/
2597	–	public void testApplyToEitherAsyncE() {
2598	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2599	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2600	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2601	–	f.complete(one);
2602	–	checkCompletedNormally(g, two);
2603	–
2604	–	f = new CompletableFuture<>();
2605	–	f.complete(one);
2606	–	f2 = new CompletableFuture<>();
2607	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2608	–	checkCompletedNormally(g, two);
2609	–	}
2610	–
2611	–	/**
2612	–	* applyToEitherAsync result completes exceptionally after exceptional
2613	–	* completion of source
2614	–	*/
2615	–	public void testApplyToEitherAsync2E() {
2616	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2617	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2618	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2619	–	f.completeExceptionally(new CFException());
2620	–	checkCompletedWithWrappedCFException(g);
2621	–
2622	–	f = new CompletableFuture<>();
2623	–	f2 = new CompletableFuture<>();
2624	–	f2.completeExceptionally(new CFException());
2625	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2626	–	f.complete(one);
2627	–	checkCompletedWithWrappedCFException(g);
2628	–	}
2629	–
2630	–	/**
2631	–	* applyToEitherAsync result completes exceptionally if action does
2632	–	*/
2633	–	public void testApplyToEitherAsync3E() {
2634	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2635	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2636	–	FailingFunction r = new FailingFunction();
2637	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2638	–	f.complete(one);
2639	–	checkCompletedWithWrappedCFException(g);
2640	–	}
2641	–
2642	–	/**
2643	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2644	–	*/
2645	–	public void testApplyToEitherAsync4E() {
2646	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2647	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2648	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2649	–	assertTrue(f.cancel(true));
2650	–	checkCompletedWithWrappedCancellationException(g);
2651	–
2652	–	f = new CompletableFuture<>();
2653	–	f2 = new CompletableFuture<>();
2654	–	assertTrue(f2.cancel(true));
2655	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2656	–	checkCompletedWithWrappedCancellationException(g);
2657	–	}
2658	–
2659	–	/**
2660	–	* acceptEitherAsync result completes normally after normal
2661	–	* completion of sources
2662	–	*/
2663	–	public void testAcceptEitherAsyncE() {
2664	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2665	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2666	–	IncAction r = new IncAction();
2667	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2668	–	f.complete(one);
2669	–	checkCompletedNormally(g, null);
2670	–	assertEquals(r.value, 2);
2671	–
2672	–	r = new IncAction();
2673	–	f = new CompletableFuture<>();
2674	–	f.complete(one);
2675	–	f2 = new CompletableFuture<>();
2676	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2677	–	checkCompletedNormally(g, null);
2678	–	assertEquals(r.value, 2);
2679	–	}
2680	–
2681	–	/**
2682	–	* acceptEitherAsync result completes exceptionally after exceptional
2683	–	* completion of source
2684	–	*/
2685	–	public void testAcceptEitherAsync2E() {
2686	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2687	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2688	–	IncAction r = new IncAction();
2689	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2690	–	f.completeExceptionally(new CFException());
2691	–	checkCompletedWithWrappedCFException(g);
2692	–
2693	–	r = new IncAction();
2694	–	f = new CompletableFuture<>();
2695	–	f2 = new CompletableFuture<>();
2696	–	f2.completeExceptionally(new CFException());
2697	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2698	–	f.complete(one);
2699	–	checkCompletedWithWrappedCFException(g);
2700	–	}
2701	–
2702	–	/**
2703	–	* acceptEitherAsync result completes exceptionally if action does
2704	–	*/
2705	–	public void testAcceptEitherAsync3E() {
2706	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2707	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2708	–	FailingConsumer r = new FailingConsumer();
2709	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2710	–	f.complete(one);
2711	–	checkCompletedWithWrappedCFException(g);
2712	–	}
2713	–
2714	–	/**
2715	–	* acceptEitherAsync result completes exceptionally if either
2716	–	* source cancelled
2717	–	*/
2718	–	public void testAcceptEitherAsync4E() {
2719	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2720	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2721	–	IncAction r = new IncAction();
2722	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2723	–	assertTrue(f.cancel(true));
2724	–	checkCompletedWithWrappedCancellationException(g);
2725	–
2726	–	r = new IncAction();
2727	–	f = new CompletableFuture<>();
2728	–	f2 = new CompletableFuture<>();
2729	–	assertTrue(f2.cancel(true));
2730	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2731	–	checkCompletedWithWrappedCancellationException(g);
2732	–	}
2733	–
2734	–	/**
2735	–	* runAfterEitherAsync result completes normally after normal
2736	–	* completion of sources
2737	–	*/
2738	–	public void testRunAfterEitherAsyncE() {
2739	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2740	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2741	–	Noop r = new Noop();
2742	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2743	–	f.complete(one);
2744	–	checkCompletedNormally(g, null);
2745	–	assertTrue(r.ran);
2746	–
2747	–	r = new Noop();
2748	–	f = new CompletableFuture<>();
2749	–	f.complete(one);
2750	–	f2 = new CompletableFuture<>();
2751	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2752	–	checkCompletedNormally(g, null);
2753	–	assertTrue(r.ran);
2754	–	}
2755	–
2756	–	/**
2757	–	* runAfterEitherAsync result completes exceptionally after exceptional
2758	–	* completion of source
2759	–	*/
2760	–	public void testRunAfterEitherAsync2E() {
2761	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2762	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2763	–	Noop r = new Noop();
2764	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2765	–	f.completeExceptionally(new CFException());
2766	–	checkCompletedWithWrappedCFException(g);
2767	–
2768	–	r = new Noop();
2769	–	f = new CompletableFuture<>();
2770	–	f2 = new CompletableFuture<>();
2771	–	f2.completeExceptionally(new CFException());
2772	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2773	–	f.complete(one);
2774	–	checkCompletedWithWrappedCFException(g);
2775	–	}
2776	–
2777	–	/**
2778	–	* runAfterEitherAsync result completes exceptionally if action does
2779	–	*/
2780	–	public void testRunAfterEitherAsync3E() {
2781	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2782	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2783	–	FailingNoop r = new FailingNoop();
2784	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2785	–	f.complete(one);
2786	–	checkCompletedWithWrappedCFException(g);
2787	–	}
2788	–
2789	–	/**
2790	–	* runAfterEitherAsync result completes exceptionally if either
2791	–	* source cancelled
2792	–	*/
2793	–	public void testRunAfterEitherAsync4E() {
2794	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2795	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2796	–	Noop r = new Noop();
2797	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2798	–	assertTrue(f.cancel(true));
2799	–	checkCompletedWithWrappedCancellationException(g);
2800	–
2801	–	r = new Noop();
2802	–	f = new CompletableFuture<>();
2803	–	f2 = new CompletableFuture<>();
2804	–	assertTrue(f2.cancel(true));
2805	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2806	–	checkCompletedWithWrappedCancellationException(g);
2807	–	}
2808	–
2809	–	/**
2810	–	* thenComposeAsync result completes normally after normal
2811	–	* completion of source
2812	–	*/
2813	–	public void testThenComposeAsyncE() {
2814	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2815	–	CompletableFutureInc r = new CompletableFutureInc();
2816	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2817	–	f.complete(one);
2818	–	checkCompletedNormally(g, two);
2819	–	}
2820	–
2821	–	/**
2822	–	* thenComposeAsync result completes exceptionally after
2823	–	* exceptional completion of source
2824	–	*/
2825	–	public void testThenComposeAsync2E() {
2826	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2827	–	CompletableFutureInc r = new CompletableFutureInc();
2828	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2829	–	f.completeExceptionally(new CFException());
2830	–	checkCompletedWithWrappedCFException(g);
2831	–	}
2832	–
2833	–	/**
2834	–	* thenComposeAsync result completes exceptionally if action does
2835	–	*/
2836	–	public void testThenComposeAsync3E() {
2837	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2838	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2839	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2840	–	f.complete(one);
2841	–	checkCompletedWithWrappedCFException(g);
2842	–	}
2843	–
2844	–	/**
2845	–	* thenComposeAsync result completes exceptionally if source cancelled
2846	–	*/
2847	–	public void testThenComposeAsync4E() {
2848	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2849	–	CompletableFutureInc r = new CompletableFutureInc();
2850	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2851	–	assertTrue(f.cancel(true));
2852	–	checkCompletedWithWrappedCancellationException(g);
2853	–	}
2854	–
3060		// other static methods
3061
3062		/**
#	Line 2939 | Line 3144 | public class CompletableFutureTest exten
3144		ThreadExecutor exec = new ThreadExecutor();
3145
3146		Runnable[] throwingActions = {
3147	<	() -> { CompletableFuture.supplyAsync(null); },
3148	<	() -> { CompletableFuture.supplyAsync(null, exec); },
3149	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
3150	<
3151	<	() -> { CompletableFuture.runAsync(null); },
3152	<	() -> { CompletableFuture.runAsync(null, exec); },
3153	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
3154	<
3155	<	() -> { f.completeExceptionally(null); },
3156	<
3157	<	() -> { f.thenApply(null); },
3158	<	() -> { f.thenApplyAsync(null); },
3159	<	() -> { f.thenApplyAsync((x) -> x, null); },
3160	<	() -> { f.thenApplyAsync(null, exec); },
3161	<
3162	<	() -> { f.thenAccept(null); },
3163	<	() -> { f.thenAcceptAsync(null); },
3164	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
3165	<	() -> { f.thenAcceptAsync(null, exec); },
3166	<
3167	<	() -> { f.thenRun(null); },
3168	<	() -> { f.thenRunAsync(null); },
3169	<	() -> { f.thenRunAsync(() -> { ; }, null); },
3170	<	() -> { f.thenRunAsync(null, exec); },
3171	<
3172	<	() -> { f.thenCombine(g, null); },
3173	<	() -> { f.thenCombineAsync(g, null); },
3174	<	() -> { f.thenCombineAsync(g, null, exec); },
3175	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
3176	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
3177	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
3178	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
3179	<
3180	<	() -> { f.thenAcceptBoth(g, null); },
3181	<	() -> { f.thenAcceptBothAsync(g, null); },
3182	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
3183	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
3184	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
3185	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
3186	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
3187	<
3188	<	() -> { f.runAfterBoth(g, null); },
3189	<	() -> { f.runAfterBothAsync(g, null); },
3190	<	() -> { f.runAfterBothAsync(g, null, exec); },
3191	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
3192	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
3193	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
3194	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
3195	<
3196	<	() -> { f.applyToEither(g, null); },
3197	<	() -> { f.applyToEitherAsync(g, null); },
3198	<	() -> { f.applyToEitherAsync(g, null, exec); },
3199	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
3200	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
3201	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
3202	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
3203	<
3204	<	() -> { f.acceptEither(g, null); },
3205	<	() -> { f.acceptEitherAsync(g, null); },
3206	<	() -> { f.acceptEitherAsync(g, null, exec); },
3207	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
3208	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
3209	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
3210	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
3211	<
3212	<	() -> { f.runAfterEither(g, null); },
3213	<	() -> { f.runAfterEitherAsync(g, null); },
3214	<	() -> { f.runAfterEitherAsync(g, null, exec); },
3215	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
3216	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
3217	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
3218	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
3219	<
3220	<	() -> { f.thenCompose(null); },
3221	<	() -> { f.thenComposeAsync(null); },
3222	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
3223	<	() -> { f.thenComposeAsync(null, exec); },
3224	<
3225	<	() -> { f.exceptionally(null); },
3226	<
3227	<	() -> { f.handle(null); },
3228	<
3229	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
3230	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
3231	<	() -> { CompletableFuture.allOf(f, null); },
3232	<	() -> { CompletableFuture.allOf(null, f); },
3233	<
3234	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
3235	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
3236	<	() -> { CompletableFuture.anyOf(f, null); },
3237	<	() -> { CompletableFuture.anyOf(null, f); },
3147	>	() -> CompletableFuture.supplyAsync(null),
3148	>	() -> CompletableFuture.supplyAsync(null, exec),
3149	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
3150	>
3151	>	() -> CompletableFuture.runAsync(null),
3152	>	() -> CompletableFuture.runAsync(null, exec),
3153	>	() -> CompletableFuture.runAsync(() -> {}, null),
3154	>
3155	>	() -> f.completeExceptionally(null),
3156	>
3157	>	() -> f.thenApply(null),
3158	>	() -> f.thenApplyAsync(null),
3159	>	() -> f.thenApplyAsync((x) -> x, null),
3160	>	() -> f.thenApplyAsync(null, exec),
3161	>
3162	>	() -> f.thenAccept(null),
3163	>	() -> f.thenAcceptAsync(null),
3164	>	() -> f.thenAcceptAsync((x) -> {} , null),
3165	>	() -> f.thenAcceptAsync(null, exec),
3166	>
3167	>	() -> f.thenRun(null),
3168	>	() -> f.thenRunAsync(null),
3169	>	() -> f.thenRunAsync(() -> {} , null),
3170	>	() -> f.thenRunAsync(null, exec),
3171	>
3172	>	() -> f.thenCombine(g, null),
3173	>	() -> f.thenCombineAsync(g, null),
3174	>	() -> f.thenCombineAsync(g, null, exec),
3175	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
3176	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
3177	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
3178	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
3179	>
3180	>	() -> f.thenAcceptBoth(g, null),
3181	>	() -> f.thenAcceptBothAsync(g, null),
3182	>	() -> f.thenAcceptBothAsync(g, null, exec),
3183	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
3184	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
3185	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
3186	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
3187	>
3188	>	() -> f.runAfterBoth(g, null),
3189	>	() -> f.runAfterBothAsync(g, null),
3190	>	() -> f.runAfterBothAsync(g, null, exec),
3191	>	() -> f.runAfterBoth(nullFuture, () -> {}),
3192	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
3193	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
3194	>	() -> f.runAfterBothAsync(g, () -> {}, null),
3195	>
3196	>	() -> f.applyToEither(g, null),
3197	>	() -> f.applyToEitherAsync(g, null),
3198	>	() -> f.applyToEitherAsync(g, null, exec),
3199	>	() -> f.applyToEither(nullFuture, (x) -> x),
3200	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
3201	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
3202	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
3203	>
3204	>	() -> f.acceptEither(g, null),
3205	>	() -> f.acceptEitherAsync(g, null),
3206	>	() -> f.acceptEitherAsync(g, null, exec),
3207	>	() -> f.acceptEither(nullFuture, (x) -> {}),
3208	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
3209	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
3210	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
3211	>
3212	>	() -> f.runAfterEither(g, null),
3213	>	() -> f.runAfterEitherAsync(g, null),
3214	>	() -> f.runAfterEitherAsync(g, null, exec),
3215	>	() -> f.runAfterEither(nullFuture, () -> {}),
3216	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
3217	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
3218	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
3219	>
3220	>	() -> f.thenCompose(null),
3221	>	() -> f.thenComposeAsync(null),
3222	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
3223	>	() -> f.thenComposeAsync(null, exec),
3224	>
3225	>	() -> f.exceptionally(null),
3226	>
3227	>	() -> f.handle(null),
3228	>
3229	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
3230	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
3231	>	() -> CompletableFuture.allOf(f, null),
3232	>	() -> CompletableFuture.allOf(null, f),
3233	>
3234	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
3235	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
3236	>	() -> CompletableFuture.anyOf(f, null),
3237	>	() -> CompletableFuture.anyOf(null, f),
3238	>
3239	>	() -> f.obtrudeException(null),
3240		};
3241
3242		assertThrows(NullPointerException.class, throwingActions);
#	Line 3048 | Line 3255 | public class CompletableFutureTest exten
3255		* whenComplete action executes on normal completion, propagating
3256		* source result.
3257		*/
3258	<	public void testWhenComplete1() {
3259	<	final AtomicInteger a = new AtomicInteger();
3260	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3261	<	CompletableFuture<Integer> g =
3262	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3263	<	f.complete(three);
3264	<	checkCompletedNormally(f, three);
3265	<	checkCompletedNormally(g, three);
3266	<	assertEquals(a.get(), 1);
3267	<	}
3258	>	public void testWhenComplete_normalCompletion1() {
3259	>	for (ExecutionMode m : ExecutionMode.values())
3260	>	for (boolean createIncomplete : new boolean[] { true, false })
3261	>	for (Integer v1 : new Integer[] { 1, null })
3262	>	{
3263	>	final AtomicInteger a = new AtomicInteger(0);
3264	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3265	>	if (!createIncomplete) f.complete(v1);
3266	>	final CompletableFuture<Integer> g = m.whenComplete
3267	>	(f,
3268	>	(Integer x, Throwable t) -> {
3269	>	threadAssertSame(x, v1);
3270	>	threadAssertNull(t);
3271	>	a.getAndIncrement();
3272	>	});
3273	>	if (createIncomplete) f.complete(v1);
3274	>
3275	>	checkCompletedNormally(g, v1);
3276	>	checkCompletedNormally(f, v1);
3277	>	assertEquals(1, a.get());
3278	>	}}
3279
3280		/**
3281		* whenComplete action executes on exceptional completion, propagating
3282		* source result.
3283		*/
3284	<	public void testWhenComplete2() {
3285	<	final AtomicInteger a = new AtomicInteger();
3286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3287	<	CompletableFuture<Integer> g =
3288	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3289	<	f.completeExceptionally(new CFException());
3290	<	assertTrue(f.isCompletedExceptionally());
3291	<	assertTrue(g.isCompletedExceptionally());
3292	<	assertEquals(a.get(), 1);
3293	<	}
3284	>	public void testWhenComplete_exceptionalCompletion() {
3285	>	for (ExecutionMode m : ExecutionMode.values())
3286	>	for (boolean createIncomplete : new boolean[] { true, false })
3287	>	for (Integer v1 : new Integer[] { 1, null })
3288	>	{
3289	>	final AtomicInteger a = new AtomicInteger(0);
3290	>	final CFException ex = new CFException();
3291	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3292	>	if (!createIncomplete) f.completeExceptionally(ex);
3293	>	final CompletableFuture<Integer> g = m.whenComplete
3294	>	(f,
3295	>	(Integer x, Throwable t) -> {
3296	>	threadAssertNull(x);
3297	>	threadAssertSame(t, ex);
3298	>	a.getAndIncrement();
3299	>	});
3300	>	if (createIncomplete) f.completeExceptionally(ex);
3301	>	checkCompletedWithWrappedCFException(f, ex);
3302	>	checkCompletedWithWrappedCFException(g, ex);
3303	>	assertEquals(1, a.get());
3304	>	}}
3305	>
3306	>	/**
3307	>	* whenComplete action executes on cancelled source, propagating
3308	>	* CancellationException.
3309	>	*/
3310	>	public void testWhenComplete_sourceCancelled() {
3311	>	for (ExecutionMode m : ExecutionMode.values())
3312	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3313	>	for (boolean createIncomplete : new boolean[] { true, false })
3314	>	{
3315	>	final AtomicInteger a = new AtomicInteger(0);
3316	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3317	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3318	>	final CompletableFuture<Integer> g = m.whenComplete
3319	>	(f,
3320	>	(Integer x, Throwable t) -> {
3321	>	threadAssertNull(x);
3322	>	threadAssertTrue(t instanceof CancellationException);
3323	>	a.getAndIncrement();
3324	>	});
3325	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3326	>
3327	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3328	>	checkCompletedWithWrappedCancellationException(g);
3329	>	checkCancelled(f);
3330	>	assertEquals(1, a.get());
3331	>	}}
3332
3333		/**
3334		* If a whenComplete action throws an exception when triggered by
3335		* a normal completion, it completes exceptionally
3336		*/
3337	<	public void testWhenComplete3() {
3338	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3339	<	CompletableFuture<Integer> g =
3340	<	f.whenComplete((Integer x, Throwable t) ->
3341	<	{ throw new CFException(); } );
3342	<	f.complete(three);
3343	<	checkCompletedNormally(f, three);
3344	<	assertTrue(g.isCompletedExceptionally());
3345	<	checkCompletedWithWrappedCFException(g);
3346	<	}
3347	<
3348	<	/**
3349	<	* whenCompleteAsync action executes on normal completion, propagating
3350	<	* source result.
3351	<	*/
3352	<	public void testWhenCompleteAsync1() {
3353	<	final AtomicInteger a = new AtomicInteger();
3354	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3355	<	CompletableFuture<Integer> g =
3356	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3357	<	f.complete(three);
3358	<	checkCompletedNormally(f, three);
3103	<	checkCompletedNormally(g, three);
3104	<	assertEquals(a.get(), 1);
3105	<	}
3106	<
3107	<	/**
3108	<	* whenCompleteAsync action executes on exceptional completion, propagating
3109	<	* source result.
3110	<	*/
3111	<	public void testWhenCompleteAsync2() {
3112	<	final AtomicInteger a = new AtomicInteger();
3113	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3114	<	CompletableFuture<Integer> g =
3115	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3116	<	f.completeExceptionally(new CFException());
3117	<	checkCompletedWithWrappedCFException(f);
3118	<	checkCompletedWithWrappedCFException(g);
3119	<	}
3120	<
3121	<	/**
3122	<	* If a whenCompleteAsync action throws an exception when
3123	<	* triggered by a normal completion, it completes exceptionally
3124	<	*/
3125	<	public void testWhenCompleteAsync3() {
3126	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3127	<	CompletableFuture<Integer> g =
3128	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3129	<	{ throw new CFException(); } );
3130	<	f.complete(three);
3131	<	checkCompletedNormally(f, three);
3132	<	checkCompletedWithWrappedCFException(g);
3133	<	}
3134	<
3135	<	/**
3136	<	* whenCompleteAsync action executes on normal completion, propagating
3137	<	* source result.
3138	<	*/
3139	<	public void testWhenCompleteAsync1e() {
3140	<	final AtomicInteger a = new AtomicInteger();
3141	<	ThreadExecutor exec = new ThreadExecutor();
3142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3143	<	CompletableFuture<Integer> g =
3144	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3145	<	exec);
3146	<	f.complete(three);
3147	<	checkCompletedNormally(f, three);
3148	<	checkCompletedNormally(g, three);
3149	<	assertEquals(a.get(), 1);
3150	<	}
3151	<
3152	<	/**
3153	<	* whenCompleteAsync action executes on exceptional completion, propagating
3154	<	* source result.
3155	<	*/
3156	<	public void testWhenCompleteAsync2e() {
3157	<	final AtomicInteger a = new AtomicInteger();
3158	<	ThreadExecutor exec = new ThreadExecutor();
3159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3160	<	CompletableFuture<Integer> g =
3161	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3162	<	exec);
3163	<	f.completeExceptionally(new CFException());
3164	<	checkCompletedWithWrappedCFException(f);
3165	<	checkCompletedWithWrappedCFException(g);
3166	<	}
3337	>	public void testWhenComplete_actionFailed() {
3338	>	for (boolean createIncomplete : new boolean[] { true, false })
3339	>	for (ExecutionMode m : ExecutionMode.values())
3340	>	for (Integer v1 : new Integer[] { 1, null })
3341	>	{
3342	>	final AtomicInteger a = new AtomicInteger(0);
3343	>	final CFException ex = new CFException();
3344	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3345	>	if (!createIncomplete) f.complete(v1);
3346	>	final CompletableFuture<Integer> g = m.whenComplete
3347	>	(f,
3348	>	(Integer x, Throwable t) -> {
3349	>	threadAssertSame(x, v1);
3350	>	threadAssertNull(t);
3351	>	a.getAndIncrement();
3352	>	throw ex;
3353	>	});
3354	>	if (createIncomplete) f.complete(v1);
3355	>	checkCompletedNormally(f, v1);
3356	>	checkCompletedWithWrappedCFException(g, ex);
3357	>	assertEquals(1, a.get());
3358	>	}}
3359
3360		/**
3361	<	* If a whenCompleteAsync action throws an exception when triggered
3362	<	* by a normal completion, it completes exceptionally
3363	<	*/
3172	<	public void testWhenCompleteAsync3e() {
3173	<	ThreadExecutor exec = new ThreadExecutor();
3174	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3175	<	CompletableFuture<Integer> g =
3176	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3177	<	{ throw new CFException(); },
3178	<	exec);
3179	<	f.complete(three);
3180	<	checkCompletedNormally(f, three);
3181	<	checkCompletedWithWrappedCFException(g);
3182	<	}
3183	<
3184	<
3185	<	/**
3186	<	* handleAsync action completes normally with function value on
3187	<	* either normal or exceptional completion of source
3188	<	*/
3189	<	public void testHandleAsync() {
3190	<	CompletableFuture<Integer> f, g;
3191	<	IntegerHandler r;
3192	<
3193	<	f = new CompletableFuture<>();
3194	<	g = f.handleAsync(r = new IntegerHandler());
3195	<	assertFalse(r.ran);
3196	<	f.completeExceptionally(new CFException());
3197	<	checkCompletedWithWrappedCFException(f);
3198	<	checkCompletedNormally(g, three);
3199	<	assertTrue(r.ran);
3200	<
3201	<	f = new CompletableFuture<>();
3202	<	g = f.handleAsync(r = new IntegerHandler());
3203	<	assertFalse(r.ran);
3204	<	f.completeExceptionally(new CFException());
3205	<	checkCompletedWithWrappedCFException(f);
3206	<	checkCompletedNormally(g, three);
3207	<	assertTrue(r.ran);
3208	<
3209	<	f = new CompletableFuture<>();
3210	<	g = f.handleAsync(r = new IntegerHandler());
3211	<	assertFalse(r.ran);
3212	<	f.complete(one);
3213	<	checkCompletedNormally(f, one);
3214	<	checkCompletedNormally(g, two);
3215	<	assertTrue(r.ran);
3216	<
3217	<	f = new CompletableFuture<>();
3218	<	g = f.handleAsync(r = new IntegerHandler());
3219	<	assertFalse(r.ran);
3220	<	f.complete(one);
3221	<	checkCompletedNormally(f, one);
3222	<	checkCompletedNormally(g, two);
3223	<	assertTrue(r.ran);
3224	<	}
3225	<
3226	<	/**
3227	<	* handleAsync action with Executor completes normally with
3228	<	* function value on either normal or exceptional completion of
3229	<	* source
3361	>	* If a whenComplete action throws an exception when triggered by
3362	>	* a source completion that also throws an exception, the source
3363	>	* exception takes precedence.
3364		*/
3365	<	public void testHandleAsync2() {
3366	<	CompletableFuture<Integer> f, g;
3367	<	ThreadExecutor exec = new ThreadExecutor();
3368	<	IntegerHandler r;
3369	<
3370	<	f = new CompletableFuture<>();
3371	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3372	<	assertFalse(r.ran);
3373	<	f.completeExceptionally(new CFException());
3374	<	checkCompletedWithWrappedCFException(f);
3375	<	checkCompletedNormally(g, three);
3376	<	assertTrue(r.ran);
3377	<
3378	<	f = new CompletableFuture<>();
3379	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3380	<	assertFalse(r.ran);
3381	<	f.completeExceptionally(new CFException());
3382	<	checkCompletedWithWrappedCFException(f);
3383	<	checkCompletedNormally(g, three);
3384	<	assertTrue(r.ran);
3385	<
3386	<	f = new CompletableFuture<>();
3387	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3388	<	assertFalse(r.ran);
3389	<	f.complete(one);
3256	<	checkCompletedNormally(f, one);
3257	<	checkCompletedNormally(g, two);
3258	<	assertTrue(r.ran);
3259	<
3260	<	f = new CompletableFuture<>();
3261	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3262	<	assertFalse(r.ran);
3263	<	f.complete(one);
3264	<	checkCompletedNormally(f, one);
3265	<	checkCompletedNormally(g, two);
3266	<	assertTrue(r.ran);
3267	<	}
3365	>	public void testWhenComplete_actionFailedSourceFailed() {
3366	>	for (boolean createIncomplete : new boolean[] { true, false })
3367	>	for (ExecutionMode m : ExecutionMode.values())
3368	>	for (Integer v1 : new Integer[] { 1, null })
3369	>	{
3370	>	final AtomicInteger a = new AtomicInteger(0);
3371	>	final CFException ex1 = new CFException();
3372	>	final CFException ex2 = new CFException();
3373	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3374	>
3375	>	if (!createIncomplete) f.completeExceptionally(ex1);
3376	>	final CompletableFuture<Integer> g = m.whenComplete
3377	>	(f,
3378	>	(Integer x, Throwable t) -> {
3379	>	threadAssertSame(t, ex1);
3380	>	threadAssertNull(x);
3381	>	a.getAndIncrement();
3382	>	throw ex2;
3383	>	});
3384	>	if (createIncomplete) f.completeExceptionally(ex1);
3385	>
3386	>	checkCompletedWithWrappedCFException(f, ex1);
3387	>	checkCompletedWithWrappedCFException(g, ex1);
3388	>	assertEquals(1, a.get());
3389	>	}}
3390
3391		}

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