ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

root/jsr166/jsr166/src/test/tck/CompletableFutureTest.java

Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.27 by jsr166, Mon Jul 8 21:12:28 2013 UTC vs.
Revision 1.53 by jsr166, Mon Jun 2 20:20:47 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(); }
419	>	static final class FailingRunnable implements Runnable {
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	<	boolean ran;
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	ran = true;
431	>	invocationCount++;
432		CompletableFuture<Integer> f = new CompletableFuture<>();
433	<	f.complete(Integer.valueOf(x.intValue() + 1));
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 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;
808	<
809	<	f = new CompletableFuture<>();
810	<	f.completeExceptionally(new CFException());
811	<	g = f.handle(r = new IntegerHandler());
812	<	assertTrue(r.ran);
813	<	checkCompletedNormally(g, three);
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	<	g = f.handle(r = new IntegerHandler());
854	<	assertFalse(r.ran);
855	<	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 456 | Line 933 | public class CompletableFutureTest exten
933		* failing runAsync completes exceptionally after running Runnable
934		*/
935		public void testRunAsync3() {
936	<	FailingNoop r = new FailingNoop();
936	>	FailingRunnable r = new FailingRunnable();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 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) {
987	>	checkIncomplete(g);
988	>	f.complete(v1);
989	>	}
990
505	–	f = new CompletableFuture<>();
506	–	g = f.thenRun(r = new Noop());
507	–	f.complete(null);
991		checkCompletedNormally(g, null);
992	<	assertTrue(r.ran);
993	<
994	<	f = new CompletableFuture<>();
512	<	f.complete(null);
513	<	g = f.thenRun(r = new Noop());
514	<	checkCompletedNormally(g, null);
515	<	assertTrue(r.ran);
516	<	}
992	>	checkCompletedNormally(f, v1);
993	>	assertEquals(1, r.invocationCount);
994	>	}}
995
996		/**
997		* thenRun result completes exceptionally after exceptional
998		* completion of source
999		*/
1000	<	public void testThenRun2() {
1001	<	CompletableFuture<Integer> f;
1002	<	CompletableFuture<Void> g;
1003	<	Noop r;
1004	<
1005	<	f = new CompletableFuture<>();
1006	<	g = f.thenRun(r = new Noop());
1007	<	f.completeExceptionally(new CFException());
1008	<	checkCompletedWithWrappedCFException(g);
1009	<	assertFalse(r.ran);
1000	>	public void testThenRun_exceptionalCompletion() {
1001	>	for (ExecutionMode m : ExecutionMode.values())
1002	>	for (boolean createIncomplete : new boolean[] { true, false })
1003	>	{
1004	>	final CFException ex = new CFException();
1005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1006	>	final Noop r = new Noop();
1007	>	if (!createIncomplete) f.completeExceptionally(ex);
1008	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1009	>	if (createIncomplete) {
1010	>	checkIncomplete(g);
1011	>	f.completeExceptionally(ex);
1012	>	}
1013
1014	<	f = new CompletableFuture<>();
1015	<	f.completeExceptionally(new CFException());
1016	<	g = f.thenRun(r = new Noop());
1017	<	checkCompletedWithWrappedCFException(g);
537	<	assertFalse(r.ran);
538	<	}
1014	>	checkCompletedWithWrappedCFException(g, ex);
1015	>	checkCompletedWithWrappedCFException(f, ex);
1016	>	assertEquals(0, r.invocationCount);
1017	>	}}
1018
1019		/**
1020	<	* thenRun result completes exceptionally if action does
1020	>	* thenRun result completes exceptionally if source cancelled
1021		*/
1022	<	public void testThenRun3() {
1023	<	CompletableFuture<Integer> f;
1024	<	CompletableFuture<Void> g;
1025	<	FailingNoop r;
1026	<
1027	<	f = new CompletableFuture<>();
1028	<	g = f.thenRun(r = new FailingNoop());
1029	<	f.complete(null);
1030	<	checkCompletedWithWrappedCFException(g);
1022	>	public void testThenRun_sourceCancelled() {
1023	>	for (ExecutionMode m : ExecutionMode.values())
1024	>	for (boolean createIncomplete : new boolean[] { true, false })
1025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1026	>	{
1027	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1028	>	final Noop r = new Noop();
1029	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1030	>	final CompletableFuture<Void> g = f.thenRun(r);
1031	>	if (createIncomplete) {
1032	>	checkIncomplete(g);
1033	>	assertTrue(f.cancel(mayInterruptIfRunning));
1034	>	}
1035
1036	<	f = new CompletableFuture<>();
1037	<	f.complete(null);
1038	<	g = f.thenRun(r = new FailingNoop());
1039	<	checkCompletedWithWrappedCFException(g);
557	<	}
1036	>	checkCompletedWithWrappedCancellationException(g);
1037	>	checkCancelled(f);
1038	>	assertEquals(0, r.invocationCount);
1039	>	}}
1040
1041		/**
1042	<	* thenRun result completes exceptionally if source cancelled
1042	>	* thenRun result completes exceptionally if action does
1043		*/
1044	<	public void testThenRun4() {
1045	<	CompletableFuture<Integer> f;
1046	<	CompletableFuture<Void> g;
1047	<	Noop r;
1048	<
1049	<	f = new CompletableFuture<>();
1050	<	g = f.thenRun(r = new Noop());
1051	<	assertTrue(f.cancel(true));
1052	<	checkCompletedWithWrappedCancellationException(g);
1044	>	public void testThenRun_actionFailed() {
1045	>	for (ExecutionMode m : ExecutionMode.values())
1046	>	for (boolean createIncomplete : new boolean[] { true, false })
1047	>	for (Integer v1 : new Integer[] { 1, null })
1048	>	{
1049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	>	final FailingRunnable r = new FailingRunnable();
1051	>	if (!createIncomplete) f.complete(v1);
1052	>	final CompletableFuture<Void> g = f.thenRun(r);
1053	>	if (createIncomplete) {
1054	>	checkIncomplete(g);
1055	>	f.complete(v1);
1056	>	}
1057
1058	<	f = new CompletableFuture<>();
1059	<	assertTrue(f.cancel(true));
1060	<	g = f.thenRun(r = new Noop());
575	<	checkCompletedWithWrappedCancellationException(g);
576	<	}
1058	>	checkCompletedWithWrappedCFException(g);
1059	>	checkCompletedNormally(f, v1);
1060	>	}}
1061
1062		/**
1063		* thenApply result completes normally after normal completion of source
1064		*/
1065	<	public void testThenApply() {
1066	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1067	<	CompletableFuture<Integer> g = f.thenApply(inc);
1068	<	f.complete(one);
1069	<	checkCompletedNormally(g, two);
1070	<	}
1065	>	public void testThenApply_normalCompletion() {
1066	>	for (ExecutionMode m : ExecutionMode.values())
1067	>	for (boolean createIncomplete : new boolean[] { true, false })
1068	>	for (Integer v1 : new Integer[] { 1, null })
1069	>	{
1070	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1071	>	final IncFunction r = new IncFunction();
1072	>	if (!createIncomplete) f.complete(v1);
1073	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1074	>	if (createIncomplete) {
1075	>	checkIncomplete(g);
1076	>	f.complete(v1);
1077	>	}
1078	>
1079	>	checkCompletedNormally(g, inc(v1));
1080	>	checkCompletedNormally(f, v1);
1081	>	assertEquals(1, r.invocationCount);
1082	>	}}
1083
1084		/**
1085		* thenApply result completes exceptionally after exceptional
1086		* completion of source
1087		*/
1088	<	public void testThenApply2() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1090	<	CompletableFuture<Integer> g = f.thenApply(inc);
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedWithWrappedCFException(g);
1093	<	}
1088	>	public void testThenApply_exceptionalCompletion() {
1089	>	for (ExecutionMode m : ExecutionMode.values())
1090	>	for (boolean createIncomplete : new boolean[] { true, false })
1091	>	{
1092	>	final CFException ex = new CFException();
1093	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1094	>	final IncFunction r = new IncFunction();
1095	>	if (!createIncomplete) f.completeExceptionally(ex);
1096	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1097	>	if (createIncomplete) {
1098	>	checkIncomplete(g);
1099	>	f.completeExceptionally(ex);
1100	>	}
1101
1102	<	/**
1103	<	* thenApply result completes exceptionally if action does
1104	<	*/
1105	<	public void testThenApply3() {
603	<	CompletableFuture<Integer> f = new CompletableFuture<>();
604	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
605	<	f.complete(one);
606	<	checkCompletedWithWrappedCFException(g);
607	<	}
1102	>	checkCompletedWithWrappedCFException(g, ex);
1103	>	checkCompletedWithWrappedCFException(f, ex);
1104	>	assertEquals(0, r.invocationCount);
1105	>	}}
1106
1107		/**
1108		* thenApply result completes exceptionally if source cancelled
1109		*/
1110	<	public void testThenApply4() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	CompletableFuture<Integer> g = f.thenApply(inc);
1113	<	assertTrue(f.cancel(true));
1110	>	public void testThenApply_sourceCancelled() {
1111	>	for (ExecutionMode m : ExecutionMode.values())
1112	>	for (boolean createIncomplete : new boolean[] { true, false })
1113	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1114	>	{
1115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1116	>	final IncFunction r = new IncFunction();
1117	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	final CompletableFuture<Integer> g = f.thenApply(r);
1119	>	if (createIncomplete) {
1120	>	checkIncomplete(g);
1121	>	assertTrue(f.cancel(mayInterruptIfRunning));
1122	>	}
1123	>
1124		checkCompletedWithWrappedCancellationException(g);
1125	<	}
1125	>	checkCancelled(f);
1126	>	assertEquals(0, r.invocationCount);
1127	>	}}
1128	>
1129	>	/**
1130	>	* thenApply result completes exceptionally if action does
1131	>	*/
1132	>	public void testThenApply_actionFailed() {
1133	>	for (ExecutionMode m : ExecutionMode.values())
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final FailingFunction r = new FailingFunction();
1139	>	if (!createIncomplete) f.complete(v1);
1140	>	final CompletableFuture<Integer> g = f.thenApply(r);
1141	>	if (createIncomplete) {
1142	>	checkIncomplete(g);
1143	>	f.complete(v1);
1144	>	}
1145	>
1146	>	checkCompletedWithWrappedCFException(g);
1147	>	checkCompletedNormally(f, v1);
1148	>	}}
1149
1150		/**
1151		* thenAccept result completes normally after normal completion of source
1152		*/
1153	<	public void testThenAccept() {
1154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1155	<	IncAction r = new IncAction();
1156	<	CompletableFuture<Void> g = f.thenAccept(r);
1157	<	f.complete(one);
1153	>	public void testThenAccept_normalCompletion() {
1154	>	for (ExecutionMode m : ExecutionMode.values())
1155	>	for (boolean createIncomplete : new boolean[] { true, false })
1156	>	for (Integer v1 : new Integer[] { 1, null })
1157	>	{
1158	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1159	>	final IncAction r = new IncAction();
1160	>	if (!createIncomplete) f.complete(v1);
1161	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	>	if (createIncomplete) {
1163	>	checkIncomplete(g);
1164	>	f.complete(v1);
1165	>	}
1166	>
1167		checkCompletedNormally(g, null);
1168	<	assertEquals(r.value, 2);
1169	<	}
1168	>	checkCompletedNormally(f, v1);
1169	>	assertEquals(1, r.invocationCount);
1170	>	assertEquals(inc(v1), r.value);
1171	>	}}
1172
1173		/**
1174		* thenAccept result completes exceptionally after exceptional
1175		* completion of source
1176		*/
1177	<	public void testThenAccept2() {
1178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1179	<	IncAction r = new IncAction();
1180	<	CompletableFuture<Void> g = f.thenAccept(r);
1181	<	f.completeExceptionally(new CFException());
1182	<	checkCompletedWithWrappedCFException(g);
1183	<	}
1177	>	public void testThenAccept_exceptionalCompletion() {
1178	>	for (ExecutionMode m : ExecutionMode.values())
1179	>	for (boolean createIncomplete : new boolean[] { true, false })
1180	>	{
1181	>	final CFException ex = new CFException();
1182	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1183	>	final IncAction r = new IncAction();
1184	>	if (!createIncomplete) f.completeExceptionally(ex);
1185	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1186	>	if (createIncomplete) {
1187	>	checkIncomplete(g);
1188	>	f.completeExceptionally(ex);
1189	>	}
1190	>
1191	>	checkCompletedWithWrappedCFException(g, ex);
1192	>	checkCompletedWithWrappedCFException(f, ex);
1193	>	assertEquals(0, r.invocationCount);
1194	>	}}
1195
1196		/**
1197		* thenAccept result completes exceptionally if action does
1198		*/
1199	<	public void testThenAccept3() {
1200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1201	<	FailingConsumer r = new FailingConsumer();
1202	<	CompletableFuture<Void> g = f.thenAccept(r);
1203	<	f.complete(one);
1199	>	public void testThenAccept_actionFailed() {
1200	>	for (ExecutionMode m : ExecutionMode.values())
1201	>	for (boolean createIncomplete : new boolean[] { true, false })
1202	>	for (Integer v1 : new Integer[] { 1, null })
1203	>	{
1204	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	>	final FailingConsumer r = new FailingConsumer();
1206	>	if (!createIncomplete) f.complete(v1);
1207	>	final CompletableFuture<Void> g = f.thenAccept(r);
1208	>	if (createIncomplete) {
1209	>	checkIncomplete(g);
1210	>	f.complete(v1);
1211	>	}
1212	>
1213		checkCompletedWithWrappedCFException(g);
1214	<	assertTrue(r.ran);
1215	<	}
1214	>	checkCompletedNormally(f, v1);
1215	>	}}
1216
1217		/**
1218		* thenAccept result completes exceptionally if source cancelled
1219		*/
1220	<	public void testThenAccept4() {
1221	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1222	<	IncAction r = new IncAction();
1223	<	CompletableFuture<Void> g = f.thenAccept(r);
1224	<	assertTrue(f.cancel(true));
1225	<	checkCompletedWithWrappedCancellationException(g);
1226	<	}
1220	>	public void testThenAccept_sourceCancelled() {
1221	>	for (ExecutionMode m : ExecutionMode.values())
1222	>	for (boolean createIncomplete : new boolean[] { true, false })
1223	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1224	>	{
1225	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1226	>	final IncAction r = new IncAction();
1227	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1228	>	final CompletableFuture<Void> g = f.thenAccept(r);
1229	>	if (createIncomplete) {
1230	>	checkIncomplete(g);
1231	>	assertTrue(f.cancel(mayInterruptIfRunning));
1232	>	}
1233
1234	+	checkCompletedWithWrappedCancellationException(g);
1235	+	checkCancelled(f);
1236	+	assertEquals(0, r.invocationCount);
1237	+	}}
1238
1239		/**
1240		* thenCombine result completes normally after normal completion
1241		* of sources
1242		*/
1243	<	public void testThenCombine() {
1244	<	CompletableFuture<Integer> f, g, h;
1245	<
1246	<	f = new CompletableFuture<>();
1247	<	g = new CompletableFuture<>();
1248	<	h = f.thenCombine(g, subtract);
1249	<	f.complete(3);
1250	<	checkIncomplete(h);
1251	<	g.complete(1);
1252	<	checkCompletedNormally(h, 2);
1253	<
1254	<	f = new CompletableFuture<>();
1255	<	g = new CompletableFuture<>();
1256	<	h = f.thenCombine(g, subtract);
1257	<	g.complete(1);
1258	<	checkIncomplete(h);
1259	<	f.complete(3);
1260	<	checkCompletedNormally(h, 2);
1243	>	public void testThenCombine_normalCompletion() {
1244	>	for (ExecutionMode m : ExecutionMode.values())
1245	>	for (boolean createIncomplete : new boolean[] { true, false })
1246	>	for (boolean fFirst : new boolean[] { true, false })
1247	>	for (Integer v1 : new Integer[] { 1, null })
1248	>	for (Integer v2 : new Integer[] { 2, null })
1249	>	{
1250	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1251	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1252	>	final SubtractFunction r = new SubtractFunction();
1253	>
1254	>	if (fFirst) f.complete(v1); else g.complete(v2);
1255	>	if (!createIncomplete)
1256	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1257	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1258	>	if (createIncomplete) {
1259	>	checkIncomplete(h);
1260	>	assertEquals(0, r.invocationCount);
1261	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1262	>	}
1263
1264	<	f = new CompletableFuture<>();
1265	<	g = new CompletableFuture<>();
1266	<	g.complete(1);
1267	<	f.complete(3);
1268	<	h = f.thenCombine(g, subtract);
695	<	checkCompletedNormally(h, 2);
696	<	}
1264	>	checkCompletedNormally(h, subtract(v1, v2));
1265	>	checkCompletedNormally(f, v1);
1266	>	checkCompletedNormally(g, v2);
1267	>	assertEquals(1, r.invocationCount);
1268	>	}}
1269
1270		/**
1271		* thenCombine result completes exceptionally after exceptional
1272		* completion of either source
1273		*/
1274	<	public void testThenCombine2() {
1275	<	CompletableFuture<Integer> f, g, h;
1276	<
1277	<	f = new CompletableFuture<>();
1278	<	g = new CompletableFuture<>();
1279	<	h = f.thenCombine(g, subtract);
1280	<	f.completeExceptionally(new CFException());
1281	<	checkIncomplete(h);
1282	<	g.complete(1);
1283	<	checkCompletedWithWrappedCFException(h);
1284	<
1285	<	f = new CompletableFuture<>();
1286	<	g = new CompletableFuture<>();
1287	<	h = f.thenCombine(g, subtract);
1288	<	g.completeExceptionally(new CFException());
1289	<	checkIncomplete(h);
1290	<	f.complete(3);
1291	<	checkCompletedWithWrappedCFException(h);
1274	>	public void testThenCombine_exceptionalCompletion() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (boolean createIncomplete : new boolean[] { true, false })
1277	>	for (boolean fFirst : new boolean[] { true, false })
1278	>	for (Integer v1 : new Integer[] { 1, null })
1279	>	{
1280	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1281	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1282	>	final CFException ex = new CFException();
1283	>	final SubtractFunction r = new SubtractFunction();
1284	>
1285	>	(fFirst ? f : g).complete(v1);
1286	>	if (!createIncomplete)
1287	>	(!fFirst ? f : g).completeExceptionally(ex);
1288	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(h);
1291	>	(!fFirst ? f : g).completeExceptionally(ex);
1292	>	}
1293
1294	<	f = new CompletableFuture<>();
1295	<	g = new CompletableFuture<>();
1296	<	f.complete(3);
1297	<	g.completeExceptionally(new CFException());
1298	<	h = f.thenCombine(g, subtract);
726	<	checkCompletedWithWrappedCFException(h);
727	<
728	<	f = new CompletableFuture<>();
729	<	g = new CompletableFuture<>();
730	<	f.completeExceptionally(new CFException());
731	<	g.complete(3);
732	<	h = f.thenCombine(g, subtract);
733	<	checkCompletedWithWrappedCFException(h);
734	<	}
1294	>	checkCompletedWithWrappedCFException(h, ex);
1295	>	assertEquals(0, r.invocationCount);
1296	>	checkCompletedNormally(fFirst ? f : g, v1);
1297	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1298	>	}}
1299
1300		/**
1301		* thenCombine result completes exceptionally if action does
1302		*/
1303	<	public void testThenCombine3() {
1304	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1305	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1306	<	FailingBiFunction r = new FailingBiFunction();
1307	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1308	<	f.complete(one);
1309	<	checkIncomplete(g);
1310	<	assertFalse(r.ran);
1311	<	f2.complete(two);
1312	<	checkCompletedWithWrappedCFException(g);
1313	<	assertTrue(r.ran);
1314	<	}
1303	>	public void testThenCombine_actionFailed() {
1304	>	for (ExecutionMode m : ExecutionMode.values())
1305	>	for (boolean fFirst : new boolean[] { true, false })
1306	>	for (Integer v1 : new Integer[] { 1, null })
1307	>	for (Integer v2 : new Integer[] { 2, null })
1308	>	{
1309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1310	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1311	>	final FailingBiFunction r = new FailingBiFunction();
1312	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1313	>
1314	>	if (fFirst) {
1315	>	f.complete(v1);
1316	>	g.complete(v2);
1317	>	} else {
1318	>	g.complete(v2);
1319	>	f.complete(v1);
1320	>	}
1321	>
1322	>	checkCompletedWithWrappedCFException(h);
1323	>	checkCompletedNormally(f, v1);
1324	>	checkCompletedNormally(g, v2);
1325	>	}}
1326
1327		/**
1328		* thenCombine result completes exceptionally if either source cancelled
1329		*/
1330	<	public void testThenCombine4() {
1331	<	CompletableFuture<Integer> f, g, h;
1332	<
1333	<	f = new CompletableFuture<>();
1334	<	g = new CompletableFuture<>();
1335	<	h = f.thenCombine(g, subtract);
1336	<	assertTrue(f.cancel(true));
1337	<	checkIncomplete(h);
1338	<	g.complete(1);
1339	<	checkCompletedWithWrappedCancellationException(h);
1330	>	public void testThenCombine_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	for (boolean createIncomplete : new boolean[] { true, false })
1334	>	for (boolean fFirst : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1339	>	final SubtractFunction r = new SubtractFunction();
1340	>
1341	>	(fFirst ? f : g).complete(v1);
1342	>	if (!createIncomplete)
1343	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>	if (createIncomplete) {
1346	>	checkIncomplete(h);
1347	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1348	>	}
1349
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);
1350		checkCompletedWithWrappedCancellationException(h);
1351	<
1352	<	f = new CompletableFuture<>();
1353	<	g = new CompletableFuture<>();
1354	<	assertTrue(f.cancel(true));
777	<	assertTrue(g.cancel(true));
778	<	h = f.thenCombine(g, subtract);
779	<	checkCompletedWithWrappedCancellationException(h);
780	<	}
1351	>	checkCancelled(!fFirst ? f : g);
1352	>	assertEquals(0, r.invocationCount);
1353	>	checkCompletedNormally(fFirst ? f : g, v1);
1354	>	}}
1355
1356		/**
1357		* thenAcceptBoth result completes normally after normal
1358		* completion of sources
1359		*/
1360	<	public void testThenAcceptBoth() {
1361	<	CompletableFuture<Integer> f, g;
1362	<	CompletableFuture<Void> h;
1363	<	SubtractAction r;
1364	<
1365	<	f = new CompletableFuture<>();
1366	<	g = new CompletableFuture<>();
1367	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1368	<	f.complete(3);
1369	<	checkIncomplete(h);
1370	<	g.complete(1);
1371	<	checkCompletedNormally(h, null);
1372	<	assertEquals(r.value, 2);
1360	>	public void testThenAcceptBoth_normalCompletion() {
1361	>	for (ExecutionMode m : ExecutionMode.values())
1362	>	for (boolean createIncomplete : new boolean[] { true, false })
1363	>	for (boolean fFirst : new boolean[] { true, false })
1364	>	for (Integer v1 : new Integer[] { 1, null })
1365	>	for (Integer v2 : new Integer[] { 2, null })
1366	>	{
1367	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1368	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1369	>	final SubtractAction r = new SubtractAction();
1370	>
1371	>	if (fFirst) f.complete(v1); else g.complete(v2);
1372	>	if (!createIncomplete)
1373	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1374	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1375	>	if (createIncomplete) {
1376	>	checkIncomplete(h);
1377	>	assertEquals(0, r.invocationCount);
1378	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1379	>	}
1380
800	–	f = new CompletableFuture<>();
801	–	g = new CompletableFuture<>();
802	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
803	–	g.complete(1);
804	–	checkIncomplete(h);
805	–	f.complete(3);
1381		checkCompletedNormally(h, null);
1382	<	assertEquals(r.value, 2);
1383	<
1384	<	f = new CompletableFuture<>();
1385	<	g = new CompletableFuture<>();
811	<	g.complete(1);
812	<	f.complete(3);
813	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
814	<	checkCompletedNormally(h, null);
815	<	assertEquals(r.value, 2);
816	<	}
1382	>	assertEquals(subtract(v1, v2), r.value);
1383	>	checkCompletedNormally(f, v1);
1384	>	checkCompletedNormally(g, v2);
1385	>	}}
1386
1387		/**
1388		* thenAcceptBoth result completes exceptionally after exceptional
1389		* completion of either source
1390		*/
1391	<	public void testThenAcceptBoth2() {
1392	<	CompletableFuture<Integer> f, g;
1393	<	CompletableFuture<Void> h;
1394	<	SubtractAction r;
1395	<
1396	<	f = new CompletableFuture<>();
1397	<	g = new CompletableFuture<>();
1398	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1399	<	f.completeExceptionally(new CFException());
1400	<	checkIncomplete(h);
1401	<	g.complete(1);
1402	<	checkCompletedWithWrappedCFException(h);
1403	<
1404	<	f = new CompletableFuture<>();
1405	<	g = new CompletableFuture<>();
1406	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1407	<	g.completeExceptionally(new CFException());
1408	<	checkIncomplete(h);
1409	<	f.complete(3);
841	<	checkCompletedWithWrappedCFException(h);
1391	>	public void testThenAcceptBoth_exceptionalCompletion() {
1392	>	for (ExecutionMode m : ExecutionMode.values())
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (boolean fFirst : new boolean[] { true, false })
1395	>	for (Integer v1 : new Integer[] { 1, null })
1396	>	{
1397	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1398	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1399	>	final CFException ex = new CFException();
1400	>	final SubtractAction r = new SubtractAction();
1401	>
1402	>	(fFirst ? f : g).complete(v1);
1403	>	if (!createIncomplete)
1404	>	(!fFirst ? f : g).completeExceptionally(ex);
1405	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1406	>	if (createIncomplete) {
1407	>	checkIncomplete(h);
1408	>	(!fFirst ? f : g).completeExceptionally(ex);
1409	>	}
1410
1411	<	f = new CompletableFuture<>();
1412	<	g = new CompletableFuture<>();
1413	<	f.complete(3);
1414	<	g.completeExceptionally(new CFException());
1415	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
848	<	checkCompletedWithWrappedCFException(h);
849	<
850	<	f = new CompletableFuture<>();
851	<	g = new CompletableFuture<>();
852	<	f.completeExceptionally(new CFException());
853	<	g.complete(3);
854	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
855	<	checkCompletedWithWrappedCFException(h);
856	<	}
1411	>	checkCompletedWithWrappedCFException(h, ex);
1412	>	assertEquals(0, r.invocationCount);
1413	>	checkCompletedNormally(fFirst ? f : g, v1);
1414	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1415	>	}}
1416
1417		/**
1418		* thenAcceptBoth result completes exceptionally if action does
1419		*/
1420	<	public void testThenAcceptBoth3() {
1421	<	CompletableFuture<Integer> f, g;
1422	<	CompletableFuture<Void> h;
1423	<	FailingBiConsumer r;
1424	<
1425	<	f = new CompletableFuture<>();
1426	<	g = new CompletableFuture<>();
1427	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1428	<	f.complete(3);
1429	<	checkIncomplete(h);
1430	<	g.complete(1);
1431	<	checkCompletedWithWrappedCFException(h);
1420	>	public void testThenAcceptBoth_actionFailed() {
1421	>	for (ExecutionMode m : ExecutionMode.values())
1422	>	for (boolean fFirst : new boolean[] { true, false })
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	for (Integer v2 : new Integer[] { 2, null })
1425	>	{
1426	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1427	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1428	>	final FailingBiConsumer r = new FailingBiConsumer();
1429	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1430	>
1431	>	if (fFirst) {
1432	>	f.complete(v1);
1433	>	g.complete(v2);
1434	>	} else {
1435	>	g.complete(v2);
1436	>	f.complete(v1);
1437	>	}
1438
874	–	f = new CompletableFuture<>();
875	–	g = new CompletableFuture<>();
876	–	f.complete(3);
877	–	g.complete(1);
878	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1439		checkCompletedWithWrappedCFException(h);
1440	<	}
1440	>	checkCompletedNormally(f, v1);
1441	>	checkCompletedNormally(g, v2);
1442	>	}}
1443
1444		/**
1445		* thenAcceptBoth result completes exceptionally if either source cancelled
1446		*/
1447	<	public void testThenAcceptBoth4() {
1448	<	CompletableFuture<Integer> f, g;
1449	<	CompletableFuture<Void> h;
1450	<	SubtractAction r;
1451	<
1452	<	f = new CompletableFuture<>();
1453	<	g = new CompletableFuture<>();
1454	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1455	<	assertTrue(f.cancel(true));
1456	<	checkIncomplete(h);
1457	<	g.complete(1);
1458	<	checkCompletedWithWrappedCancellationException(h);
1459	<
1460	<	f = new CompletableFuture<>();
1461	<	g = new CompletableFuture<>();
1462	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1463	<	assertTrue(g.cancel(true));
1464	<	checkIncomplete(h);
1465	<	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());
911	<	checkCompletedWithWrappedCancellationException(h);
1447	>	public void testThenAcceptBoth_sourceCancelled() {
1448	>	for (ExecutionMode m : ExecutionMode.values())
1449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1450	>	for (boolean createIncomplete : new boolean[] { true, false })
1451	>	for (boolean fFirst : new boolean[] { true, false })
1452	>	for (Integer v1 : new Integer[] { 1, null })
1453	>	{
1454	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1455	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1456	>	final SubtractAction r = new SubtractAction();
1457	>
1458	>	(fFirst ? f : g).complete(v1);
1459	>	if (!createIncomplete)
1460	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1461	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1462	>	if (createIncomplete) {
1463	>	checkIncomplete(h);
1464	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1465	>	}
1466
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());
1467		checkCompletedWithWrappedCancellationException(h);
1468	<	}
1468	>	checkCancelled(!fFirst ? f : g);
1469	>	assertEquals(0, r.invocationCount);
1470	>	checkCompletedNormally(fFirst ? f : g, v1);
1471	>	}}
1472
1473		/**
1474		* runAfterBoth result completes normally after normal
1475		* completion of sources
1476		*/
1477	<	public void testRunAfterBoth() {
1478	<	CompletableFuture<Integer> f, g;
1479	<	CompletableFuture<Void> h;
1480	<	Noop r;
1477	>	public void testRunAfterBoth_normalCompletion1() {
1478	>	for (ExecutionMode m : ExecutionMode.values())
1479	>	for (Integer v1 : new Integer[] { 1, null })
1480	>	for (Integer v2 : new Integer[] { 2, null })
1481	>	{
1482	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1483	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1484	>	final Noop r = new Noop();
1485	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1486
1487	<	f = new CompletableFuture<>();
931	<	g = new CompletableFuture<>();
932	<	h = f.runAfterBoth(g, r = new Noop());
933	<	f.complete(3);
1487	>	f.complete(v1);
1488		checkIncomplete(h);
1489	<	g.complete(1);
1489	>	assertEquals(0, r.invocationCount);
1490	>	g.complete(v2);
1491	>
1492		checkCompletedNormally(h, null);
1493	<	assertTrue(r.ran);
1493	>	assertEquals(1, r.invocationCount);
1494	>	checkCompletedNormally(f, v1);
1495	>	checkCompletedNormally(g, v2);
1496	>	}}
1497	>
1498	>	public void testRunAfterBoth_normalCompletion2() {
1499	>	for (ExecutionMode m : ExecutionMode.values())
1500	>	for (Integer v1 : new Integer[] { 1, null })
1501	>	for (Integer v2 : new Integer[] { 2, null })
1502	>	{
1503	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1504	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1505	>	final Noop r = new Noop();
1506	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1507
1508	<	f = new CompletableFuture<>();
940	<	g = new CompletableFuture<>();
941	<	h = f.runAfterBoth(g, r = new Noop());
942	<	g.complete(1);
1508	>	g.complete(v2);
1509		checkIncomplete(h);
1510	<	f.complete(3);
1510	>	assertEquals(0, r.invocationCount);
1511	>	f.complete(v1);
1512	>
1513		checkCompletedNormally(h, null);
1514	<	assertTrue(r.ran);
1514	>	assertEquals(1, r.invocationCount);
1515	>	checkCompletedNormally(f, v1);
1516	>	checkCompletedNormally(g, v2);
1517	>	}}
1518	>
1519	>	public void testRunAfterBoth_normalCompletion3() {
1520	>	for (ExecutionMode m : ExecutionMode.values())
1521	>	for (Integer v1 : new Integer[] { 1, null })
1522	>	for (Integer v2 : new Integer[] { 2, null })
1523	>	{
1524	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	>	final Noop r = new Noop();
1527	>
1528	>	g.complete(v2);
1529	>	f.complete(v1);
1530	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1531
948	–	f = new CompletableFuture<>();
949	–	g = new CompletableFuture<>();
950	–	g.complete(1);
951	–	f.complete(3);
952	–	h = f.runAfterBoth(g, r = new Noop());
1532		checkCompletedNormally(h, null);
1533	<	assertTrue(r.ran);
1534	<	}
1533	>	assertEquals(1, r.invocationCount);
1534	>	checkCompletedNormally(f, v1);
1535	>	checkCompletedNormally(g, v2);
1536	>	}}
1537	>
1538	>	public void testRunAfterBoth_normalCompletion4() {
1539	>	for (ExecutionMode m : ExecutionMode.values())
1540	>	for (Integer v1 : new Integer[] { 1, null })
1541	>	for (Integer v2 : new Integer[] { 2, null })
1542	>	{
1543	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1544	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1545	>	final Noop r = new Noop();
1546	>
1547	>	f.complete(v1);
1548	>	g.complete(v2);
1549	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1550	>
1551	>	checkCompletedNormally(h, null);
1552	>	assertEquals(1, r.invocationCount);
1553	>	checkCompletedNormally(f, v1);
1554	>	checkCompletedNormally(g, v2);
1555	>	}}
1556
1557		/**
1558		* runAfterBoth result completes exceptionally after exceptional
1559		* completion of either source
1560		*/
1561	<	public void testRunAfterBoth2() {
1562	<	CompletableFuture<Integer> f, g;
1563	<	CompletableFuture<Void> h;
1564	<	Noop r;
1565	<
1566	<	f = new CompletableFuture<>();
1567	<	g = new CompletableFuture<>();
1568	<	h = f.runAfterBoth(g, r = new Noop());
1569	<	f.completeExceptionally(new CFException());
1570	<	checkIncomplete(h);
1571	<	g.complete(1);
1572	<	checkCompletedWithWrappedCFException(h);
1573	<	assertFalse(r.ran);
1574	<
1575	<	f = new CompletableFuture<>();
1576	<	g = new CompletableFuture<>();
1577	<	h = f.runAfterBoth(g, r = new Noop());
1578	<	g.completeExceptionally(new CFException());
1579	<	checkIncomplete(h);
1580	<	f.complete(3);
1581	<	checkCompletedWithWrappedCFException(h);
1582	<	assertFalse(r.ran);
1583	<
1584	<	f = new CompletableFuture<>();
1585	<	g = new CompletableFuture<>();
1586	<	g.completeExceptionally(new CFException());
1587	<	f.complete(3);
1588	<	h = f.runAfterBoth(g, r = new Noop());
1589	<	checkCompletedWithWrappedCFException(h);
1590	<	assertFalse(r.ran);
1591	<
1592	<	f = new CompletableFuture<>();
1593	<	g = new CompletableFuture<>();
1594	<	f.completeExceptionally(new CFException());
1595	<	g.complete(1);
1596	<	h = f.runAfterBoth(g, r = new Noop());
1597	<	checkCompletedWithWrappedCFException(h);
1598	<	assertFalse(r.ran);
1599	<	}
1561	>	public void testRunAfterBoth_exceptionalCompletion1() {
1562	>	for (ExecutionMode m : ExecutionMode.values())
1563	>	for (Integer v1 : new Integer[] { 1, null })
1564	>	{
1565	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1566	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1567	>	final Noop r = new Noop();
1568	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1569	>	final CFException ex = new CFException();
1570	>
1571	>	f.completeExceptionally(ex);
1572	>	checkIncomplete(h);
1573	>	g.complete(v1);
1574	>
1575	>	checkCompletedWithWrappedCFException(h, ex);
1576	>	checkCompletedWithWrappedCFException(f, ex);
1577	>	assertEquals(0, r.invocationCount);
1578	>	checkCompletedNormally(g, v1);
1579	>	}}
1580	>
1581	>	public void testRunAfterBoth_exceptionalCompletion2() {
1582	>	for (ExecutionMode m : ExecutionMode.values())
1583	>	for (Integer v1 : new Integer[] { 1, null })
1584	>	{
1585	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1586	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1587	>	final Noop r = new Noop();
1588	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1589	>	final CFException ex = new CFException();
1590	>
1591	>	g.completeExceptionally(ex);
1592	>	checkIncomplete(h);
1593	>	f.complete(v1);
1594	>
1595	>	checkCompletedWithWrappedCFException(h, ex);
1596	>	checkCompletedWithWrappedCFException(g, ex);
1597	>	assertEquals(0, r.invocationCount);
1598	>	checkCompletedNormally(f, v1);
1599	>	}}
1600	>
1601	>	public void testRunAfterBoth_exceptionalCompletion3() {
1602	>	for (ExecutionMode m : ExecutionMode.values())
1603	>	for (Integer v1 : new Integer[] { 1, null })
1604	>	{
1605	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1606	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1607	>	final Noop r = new Noop();
1608	>	final CFException ex = new CFException();
1609	>
1610	>	g.completeExceptionally(ex);
1611	>	f.complete(v1);
1612	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1613	>
1614	>	checkCompletedWithWrappedCFException(h, ex);
1615	>	checkCompletedWithWrappedCFException(g, ex);
1616	>	assertEquals(0, r.invocationCount);
1617	>	checkCompletedNormally(f, v1);
1618	>	}}
1619	>
1620	>	public void testRunAfterBoth_exceptionalCompletion4() {
1621	>	for (ExecutionMode m : ExecutionMode.values())
1622	>	for (Integer v1 : new Integer[] { 1, null })
1623	>	{
1624	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1625	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1626	>	final Noop r = new Noop();
1627	>	final CFException ex = new CFException();
1628	>
1629	>	f.completeExceptionally(ex);
1630	>	g.complete(v1);
1631	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1632	>
1633	>	checkCompletedWithWrappedCFException(h, ex);
1634	>	checkCompletedWithWrappedCFException(f, ex);
1635	>	assertEquals(0, r.invocationCount);
1636	>	checkCompletedNormally(g, v1);
1637	>	}}
1638
1639		/**
1640		* runAfterBoth result completes exceptionally if action does
1641		*/
1642	<	public void testRunAfterBoth3() {
1643	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1644	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1645	<	FailingNoop r = new FailingNoop();
1646	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1647	<	f.complete(one);
1648	<	checkIncomplete(g);
1649	<	f2.complete(two);
1650	<	checkCompletedWithWrappedCFException(g);
1651	<	}
1642	>	public void testRunAfterBoth_actionFailed1() {
1643	>	for (ExecutionMode m : ExecutionMode.values())
1644	>	for (Integer v1 : new Integer[] { 1, null })
1645	>	for (Integer v2 : new Integer[] { 2, null })
1646	>	{
1647	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1648	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	>	final FailingRunnable r = new FailingRunnable();
1650	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1651	>
1652	>	f.complete(v1);
1653	>	checkIncomplete(h);
1654	>	g.complete(v2);
1655	>
1656	>	checkCompletedWithWrappedCFException(h);
1657	>	checkCompletedNormally(f, v1);
1658	>	checkCompletedNormally(g, v2);
1659	>	}}
1660	>
1661	>	public void testRunAfterBoth_actionFailed2() {
1662	>	for (ExecutionMode m : ExecutionMode.values())
1663	>	for (Integer v1 : new Integer[] { 1, null })
1664	>	for (Integer v2 : new Integer[] { 2, null })
1665	>	{
1666	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	>	final FailingRunnable r = new FailingRunnable();
1669	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	>
1671	>	g.complete(v2);
1672	>	checkIncomplete(h);
1673	>	f.complete(v1);
1674	>
1675	>	checkCompletedWithWrappedCFException(h);
1676	>	checkCompletedNormally(f, v1);
1677	>	checkCompletedNormally(g, v2);
1678	>	}}
1679
1680		/**
1681		* runAfterBoth result completes exceptionally if either source cancelled
1682		*/
1683	<	public void testRunAfterBoth4() {
1684	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1685	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1686	<	Noop r = new Noop();
1687	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1688	<	assertTrue(f.cancel(true));
1689	<	f2.complete(two);
1690	<	checkCompletedWithWrappedCancellationException(g);
1691	<	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	<	}
1034	<
1035	<	/**
1036	<	* applyToEither result completes normally after normal completion
1037	<	* 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);
1683	>	public void testRunAfterBoth_sourceCancelled1() {
1684	>	for (ExecutionMode m : ExecutionMode.values())
1685	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1686	>	for (Integer v1 : new Integer[] { 1, null })
1687	>	{
1688	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1689	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1690	>	final Noop r = new Noop();
1691	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1692
1693	<	f = new CompletableFuture<>();
1694	<	f.complete(one);
1695	<	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	<	}
1073	<
1074	<	/**
1075	<	* applyToEither result completes exceptionally if action does
1076	<	*/
1077	<	public void testApplyToEither3() {
1078	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1079	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1080	<	FailingFunction r = new FailingFunction();
1081	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1082	<	f2.complete(two);
1083	<	checkCompletedWithWrappedCFException(g);
1084	<	}
1085	<
1086	<	/**
1087	<	* applyToEither result completes exceptionally if either source cancelled
1088	<	*/
1089	<	public void testApplyToEither4() {
1090	<	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	<	}
1100	<
1101	<	/**
1102	<	* acceptEither result completes normally after normal completion
1103	<	* of either source
1104	<	*/
1105	<	public void testAcceptEither() {
1106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1107	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1108	<	IncAction r = new IncAction();
1109	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1110	<	f.complete(one);
1111	<	checkCompletedNormally(g, null);
1112	<	f2.complete(one);
1113	<	checkCompletedNormally(g, null);
1114	<	assertEquals(r.value, 2);
1115	<
1116	<	r = new IncAction();
1117	<	f = new CompletableFuture<>();
1118	<	f.complete(one);
1119	<	f2 = new CompletableFuture<>();
1120	<	g = f.acceptEither(f2, r);
1121	<	checkCompletedNormally(g, null);
1122	<	assertEquals(r.value, 2);
1123	<	}
1124	<
1125	<	/**
1126	<	* acceptEither result completes exceptionally after exceptional
1127	<	* completion of either source
1128	<	*/
1129	<	public void testAcceptEither2() {
1130	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1131	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1132	<	IncAction r = new IncAction();
1133	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1134	<	f.completeExceptionally(new CFException());
1135	<	f2.complete(one);
1136	<	checkCompletedWithWrappedCFException(g);
1137	<
1138	<	r = new IncAction();
1139	<	f = new CompletableFuture<>();
1140	<	f2 = new CompletableFuture<>();
1141	<	f2.completeExceptionally(new CFException());
1142	<	g = f.acceptEither(f2, r);
1143	<	checkCompletedWithWrappedCFException(g);
1144	<	}
1145	<
1146	<	/**
1147	<	* acceptEither result completes exceptionally if action does
1148	<	*/
1149	<	public void testAcceptEither3() {
1150	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1151	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1152	<	FailingConsumer r = new FailingConsumer();
1153	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1154	<	f2.complete(two);
1155	<	checkCompletedWithWrappedCFException(g);
1156	<	}
1693	>	assertTrue(f.cancel(mayInterruptIfRunning));
1694	>	checkIncomplete(h);
1695	>	g.complete(v1);
1696
1697	<	/**
1698	<	* acceptEither result completes exceptionally if either source cancelled
1699	<	*/
1700	<	public void testAcceptEither4() {
1701	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1702	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1703	<	IncAction r = new IncAction();
1704	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1705	<	assertTrue(f.cancel(true));
1706	<	checkCompletedWithWrappedCancellationException(g);
1707	<	f = new CompletableFuture<>();
1708	<	f2 = new CompletableFuture<>();
1709	<	assertTrue(f2.cancel(true));
1710	<	checkCompletedWithWrappedCancellationException(g);
1711	<	}
1697	>	checkCompletedWithWrappedCancellationException(h);
1698	>	checkCancelled(f);
1699	>	assertEquals(0, r.invocationCount);
1700	>	checkCompletedNormally(g, v1);
1701	>	}}
1702	>
1703	>	public void testRunAfterBoth_sourceCancelled2() {
1704	>	for (ExecutionMode m : ExecutionMode.values())
1705	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1706	>	for (Integer v1 : new Integer[] { 1, null })
1707	>	{
1708	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1709	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	>	final Noop r = new Noop();
1711	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1712	>
1713	>	assertTrue(g.cancel(mayInterruptIfRunning));
1714	>	checkIncomplete(h);
1715	>	f.complete(v1);
1716	>
1717	>	checkCompletedWithWrappedCancellationException(h);
1718	>	checkCancelled(g);
1719	>	assertEquals(0, r.invocationCount);
1720	>	checkCompletedNormally(f, v1);
1721	>	}}
1722	>
1723	>	public void testRunAfterBoth_sourceCancelled3() {
1724	>	for (ExecutionMode m : ExecutionMode.values())
1725	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1726	>	for (Integer v1 : new Integer[] { 1, null })
1727	>	{
1728	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1729	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1730	>	final Noop r = new Noop();
1731	>
1732	>	assertTrue(g.cancel(mayInterruptIfRunning));
1733	>	f.complete(v1);
1734	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1735	>
1736	>	checkCompletedWithWrappedCancellationException(h);
1737	>	checkCancelled(g);
1738	>	assertEquals(0, r.invocationCount);
1739	>	checkCompletedNormally(f, v1);
1740	>	}}
1741	>
1742	>	public void testRunAfterBoth_sourceCancelled4() {
1743	>	for (ExecutionMode m : ExecutionMode.values())
1744	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1745	>	for (Integer v1 : new Integer[] { 1, null })
1746	>	{
1747	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1748	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1749	>	final Noop r = new Noop();
1750	>
1751	>	assertTrue(f.cancel(mayInterruptIfRunning));
1752	>	g.complete(v1);
1753	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1754
1755	+	checkCompletedWithWrappedCancellationException(h);
1756	+	checkCancelled(f);
1757	+	assertEquals(0, r.invocationCount);
1758	+	checkCompletedNormally(g, v1);
1759	+	}}
1760
1761		/**
1762	<	* runAfterEither result completes normally after normal completion
1762	>	* applyToEither result completes normally after normal completion
1763		* of either source
1764		*/
1765	<	public void testRunAfterEither() {
1766	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1767	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1768	<	Noop r = new Noop();
1769	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1770	<	f.complete(one);
1771	<	checkCompletedNormally(g, null);
1772	<	f2.complete(one);
1773	<	checkCompletedNormally(g, null);
1774	<	assertTrue(r.ran);
1775	<
1776	<	r = new Noop();
1777	<	f = new CompletableFuture<>();
1778	<	f.complete(one);
1779	<	f2 = new CompletableFuture<>();
1780	<	g = f.runAfterEither(f2, r);
1781	<	checkCompletedNormally(g, null);
1782	<	assertTrue(r.ran);
1783	<	}
1765	>	public void testApplyToEither_normalCompletion1() {
1766	>	for (ExecutionMode m : ExecutionMode.values())
1767	>	for (Integer v1 : new Integer[] { 1, null })
1768	>	for (Integer v2 : new Integer[] { 2, null })
1769	>	{
1770	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1771	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1772	>	final IncFunction r = new IncFunction();
1773	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1774	>
1775	>	f.complete(v1);
1776	>	checkCompletedNormally(h, inc(v1));
1777	>	g.complete(v2);
1778	>
1779	>	checkCompletedNormally(f, v1);
1780	>	checkCompletedNormally(g, v2);
1781	>	checkCompletedNormally(h, inc(v1));
1782	>	}}
1783	>
1784	>	public void testApplyToEither_normalCompletion2() {
1785	>	for (ExecutionMode m : ExecutionMode.values())
1786	>	for (Integer v1 : new Integer[] { 1, null })
1787	>	for (Integer v2 : new Integer[] { 2, null })
1788	>	{
1789	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1790	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1791	>	final IncFunction r = new IncFunction();
1792	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1793	>
1794	>	g.complete(v2);
1795	>	checkCompletedNormally(h, inc(v2));
1796	>	f.complete(v1);
1797	>
1798	>	checkCompletedNormally(f, v1);
1799	>	checkCompletedNormally(g, v2);
1800	>	checkCompletedNormally(h, inc(v2));
1801	>	}}
1802	>
1803	>	public void testApplyToEither_normalCompletion3() {
1804	>	for (ExecutionMode m : ExecutionMode.values())
1805	>	for (Integer v1 : new Integer[] { 1, null })
1806	>	for (Integer v2 : new Integer[] { 2, null })
1807	>	{
1808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1809	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1810	>	final IncFunction r = new IncFunction();
1811	>
1812	>	f.complete(v1);
1813	>	g.complete(v2);
1814	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1815	>
1816	>	checkCompletedNormally(f, v1);
1817	>	checkCompletedNormally(g, v2);
1818	>
1819	>	// unspecified behavior
1820	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1821	>	Objects.equals(h.join(), inc(v2)));
1822	>	assertEquals(1, r.invocationCount);
1823	>	}}
1824
1825		/**
1826	<	* runAfterEither result completes exceptionally after exceptional
1826	>	* applyToEither result completes exceptionally after exceptional
1827		* completion of either source
1828		*/
1829	<	public void testRunAfterEither2() {
1830	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1831	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1832	<	Noop r = new Noop();
1833	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1834	<	f.completeExceptionally(new CFException());
1835	<	f2.complete(one);
1836	<	checkCompletedWithWrappedCFException(g);
1837	<
1838	<	r = new Noop();
1839	<	f = new CompletableFuture<>();
1840	<	f2 = new CompletableFuture<>();
1841	<	f2.completeExceptionally(new CFException());
1842	<	g = f.runAfterEither(f2, r);
1843	<	checkCompletedWithWrappedCFException(g);
1844	<	}
1845	<
1846	<	/**
1847	<	* runAfterEither result completes exceptionally if action does
1848	<	*/
1849	<	public void testRunAfterEither3() {
1850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1851	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1852	<	FailingNoop r = new FailingNoop();
1853	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1854	<	f2.complete(two);
1855	<	checkCompletedWithWrappedCFException(g);
1856	<	}
1829	>	public void testApplyToEither_exceptionalCompletion1() {
1830	>	for (ExecutionMode m : ExecutionMode.values())
1831	>	for (Integer v1 : new Integer[] { 1, null })
1832	>	{
1833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1834	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1835	>	final IncFunction r = new IncFunction();
1836	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1837	>	final CFException ex = new CFException();
1838	>
1839	>	f.completeExceptionally(ex);
1840	>	checkCompletedWithWrappedCFException(h, ex);
1841	>	g.complete(v1);
1842	>
1843	>	assertEquals(0, r.invocationCount);
1844	>	checkCompletedNormally(g, v1);
1845	>	checkCompletedWithWrappedCFException(f, ex);
1846	>	checkCompletedWithWrappedCFException(h, ex);
1847	>	}}
1848	>
1849	>	public void testApplyToEither_exceptionalCompletion2() {
1850	>	for (ExecutionMode m : ExecutionMode.values())
1851	>	for (Integer v1 : new Integer[] { 1, null })
1852	>	{
1853	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1854	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1855	>	final IncFunction r = new IncFunction();
1856	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1857	>	final CFException ex = new CFException();
1858	>
1859	>	g.completeExceptionally(ex);
1860	>	checkCompletedWithWrappedCFException(h, ex);
1861	>	f.complete(v1);
1862	>
1863	>	assertEquals(0, r.invocationCount);
1864	>	checkCompletedNormally(f, v1);
1865	>	checkCompletedWithWrappedCFException(g, ex);
1866	>	checkCompletedWithWrappedCFException(h, ex);
1867	>	}}
1868	>
1869	>	public void testApplyToEither_exceptionalCompletion3() {
1870	>	for (ExecutionMode m : ExecutionMode.values())
1871	>	for (Integer v1 : new Integer[] { 1, null })
1872	>	{
1873	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1874	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	>	final IncFunction r = new IncFunction();
1876	>	final CFException ex = new CFException();
1877	>
1878	>	g.completeExceptionally(ex);
1879	>	f.complete(v1);
1880	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1881
1882	<	/**
1883	<	* runAfterEither result completes exceptionally if either source cancelled
1234	<	*/
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	<	}
1247	<
1248	<	/**
1249	<	* thenCompose result completes normally after normal completion of source
1250	<	*/
1251	<	public void testThenCompose() {
1252	<	CompletableFuture<Integer> f, g;
1253	<	CompletableFutureInc r;
1254	<
1255	<	f = new CompletableFuture<>();
1256	<	g = f.thenCompose(r = new CompletableFutureInc());
1257	<	f.complete(one);
1258	<	checkCompletedNormally(g, two);
1259	<	assertTrue(r.ran);
1260	<
1261	<	f = new CompletableFuture<>();
1262	<	f.complete(one);
1263	<	g = f.thenCompose(r = new CompletableFutureInc());
1264	<	checkCompletedNormally(g, two);
1265	<	assertTrue(r.ran);
1266	<	}
1267	<
1268	<	/**
1269	<	* thenCompose result completes exceptionally after exceptional
1270	<	* completion of source
1271	<	*/
1272	<	public void testThenCompose2() {
1273	<	CompletableFuture<Integer> f, g;
1274	<	CompletableFutureInc r;
1275	<
1276	<	f = new CompletableFuture<>();
1277	<	g = f.thenCompose(r = new CompletableFutureInc());
1278	<	f.completeExceptionally(new CFException());
1279	<	checkCompletedWithWrappedCFException(g);
1280	<
1281	<	f = new CompletableFuture<>();
1282	<	f.completeExceptionally(new CFException());
1283	<	g = f.thenCompose(r = new CompletableFutureInc());
1284	<	checkCompletedWithWrappedCFException(g);
1285	<	}
1286	<
1287	<	/**
1288	<	* thenCompose result completes exceptionally if action does
1289	<	*/
1290	<	public void testThenCompose3() {
1291	<	CompletableFuture<Integer> f, g;
1292	<	FailingCompletableFutureFunction r;
1293	<
1294	<	f = new CompletableFuture<>();
1295	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1296	<	f.complete(one);
1297	<	checkCompletedWithWrappedCFException(g);
1298	<
1299	<	f = new CompletableFuture<>();
1300	<	f.complete(one);
1301	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1302	<	checkCompletedWithWrappedCFException(g);
1303	<	}
1304	<
1305	<	/**
1306	<	* thenCompose result completes exceptionally if source cancelled
1307	<	*/
1308	<	public void testThenCompose4() {
1309	<	CompletableFuture<Integer> f, g;
1310	<	CompletableFutureInc r;
1311	<
1312	<	f = new CompletableFuture<>();
1313	<	g = f.thenCompose(r = new CompletableFutureInc());
1314	<	assertTrue(f.cancel(true));
1315	<	checkCompletedWithWrappedCancellationException(g);
1316	<
1317	<	f = new CompletableFuture<>();
1318	<	assertTrue(f.cancel(true));
1319	<	g = f.thenCompose(r = new CompletableFutureInc());
1320	<	checkCompletedWithWrappedCancellationException(g);
1321	<	}
1322	<
1323	<
1324	<	// asyncs
1325	<
1326	<	/**
1327	<	* thenRunAsync result completes normally after normal completion of source
1328	<	*/
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);
1335	<
1336	<	// reordered version
1337	<	f = new CompletableFuture<>();
1338	<	f.complete(null);
1339	<	r = new Noop();
1340	<	g = f.thenRunAsync(r);
1341	<	checkCompletedNormally(g, null);
1342	<	}
1343	<
1344	<	/**
1345	<	* thenRunAsync result completes exceptionally after exceptional
1346	<	* completion of source
1347	<	*/
1348	<	public void testThenRunAsync2() {
1349	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1350	<	Noop r = new Noop();
1351	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1352	<	f.completeExceptionally(new CFException());
1882	>	// unspecified behavior
1883	>	Integer v;
1884		try {
1885	<	g.join();
1886	<	shouldThrow();
1887	<	} catch (Exception ok) {
1885	>	assertEquals(inc(v1), h.join());
1886	>	assertEquals(1, r.invocationCount);
1887	>	} catch (CompletionException ok) {
1888	>	checkCompletedWithWrappedCFException(h, ex);
1889	>	assertEquals(0, r.invocationCount);
1890		}
1358	–	checkCompletedWithWrappedCFException(g);
1359	–	}
1360	–
1361	–	/**
1362	–	* thenRunAsync result completes exceptionally if action does
1363	–	*/
1364	–	public void testThenRunAsync3() {
1365	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1366	–	FailingNoop r = new FailingNoop();
1367	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1368	–	f.complete(null);
1369	–	checkCompletedWithWrappedCFException(g);
1370	–	}
1891
1892	<	/**
1893	<	* thenRunAsync result completes exceptionally if source cancelled
1894	<	*/
1895	<	public void testThenRunAsync4() {
1896	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1897	<	Noop r = new Noop();
1898	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1899	<	assertTrue(f.cancel(true));
1900	<	checkCompletedWithWrappedCancellationException(g);
1901	<	}
1902	<
1903	<	/**
1904	<	* thenApplyAsync result completes normally after normal completion of source
1905	<	*/
1906	<	public void testThenApplyAsync() {
1907	<	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	<	}
1892	>	checkCompletedWithWrappedCFException(g, ex);
1893	>	checkCompletedNormally(f, v1);
1894	>	}}
1895	>
1896	>	public void testApplyToEither_exceptionalCompletion4() {
1897	>	for (ExecutionMode m : ExecutionMode.values())
1898	>	for (Integer v1 : new Integer[] { 1, null })
1899	>	{
1900	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1901	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	>	final IncFunction r = new IncFunction();
1903	>	final CFException ex = new CFException();
1904	>
1905	>	f.completeExceptionally(ex);
1906	>	g.complete(v1);
1907	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1908
1909	<	/**
1910	<	* thenAcceptAsync result completes normally after normal
1911	<	* completion of source
1912	<	*/
1913	<	public void testThenAcceptAsync() {
1914	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1915	<	IncAction r = new IncAction();
1916	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1917	<	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	<	}
1909	>	// unspecified behavior
1910	>	Integer v;
1911	>	try {
1912	>	assertEquals(inc(v1), h.join());
1913	>	assertEquals(1, r.invocationCount);
1914	>	} catch (CompletionException ok) {
1915	>	checkCompletedWithWrappedCFException(h, ex);
1916	>	assertEquals(0, r.invocationCount);
1917	>	}
1918
1919	<	/**
1920	<	* thenAcceptAsync result completes exceptionally if action does
1921	<	*/
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	<	}
1919	>	checkCompletedWithWrappedCFException(f, ex);
1920	>	checkCompletedNormally(g, v1);
1921	>	}}
1922
1923		/**
1924	<	* thenAcceptAsync result completes exceptionally if source cancelled
1924	>	* applyToEither result completes exceptionally if action does
1925		*/
1926	<	public void testThenAcceptAsync4() {
1927	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1928	<	IncAction r = new IncAction();
1929	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1930	<	assertTrue(f.cancel(true));
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1926	>	public void testApplyToEither_actionFailed1() {
1927	>	for (ExecutionMode m : ExecutionMode.values())
1928	>	for (Integer v1 : new Integer[] { 1, null })
1929	>	for (Integer v2 : new Integer[] { 2, null })
1930	>	{
1931	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	>	final FailingFunction r = new FailingFunction();
1934	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1935	>
1936	>	f.complete(v1);
1937	>	checkCompletedWithWrappedCFException(h);
1938	>	g.complete(v2);
1939	>	checkCompletedNormally(f, v1);
1940	>	checkCompletedNormally(g, v2);
1941	>	}}
1942	>
1943	>	public void testApplyToEither_actionFailed2() {
1944	>	for (ExecutionMode m : ExecutionMode.values())
1945	>	for (Integer v1 : new Integer[] { 1, null })
1946	>	for (Integer v2 : new Integer[] { 2, null })
1947	>	{
1948	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1949	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1950	>	final FailingFunction r = new FailingFunction();
1951	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1952	>
1953	>	g.complete(v2);
1954	>	checkCompletedWithWrappedCFException(h);
1955	>	f.complete(v1);
1956	>	checkCompletedNormally(f, v1);
1957	>	checkCompletedNormally(g, v2);
1958	>	}}
1959
1960		/**
1961	<	* thenCombineAsync result completes normally after normal
1474	<	* completion of sources
1961	>	* applyToEither result completes exceptionally if either source cancelled
1962		*/
1963	<	public void testThenCombineAsync() {
1964	<	CompletableFuture<Integer> f, g, h;
1963	>	public void testApplyToEither_sourceCancelled1() {
1964	>	for (ExecutionMode m : ExecutionMode.values())
1965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1966	>	for (Integer v1 : new Integer[] { 1, null })
1967	>	{
1968	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1969	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1970	>	final IncFunction r = new IncFunction();
1971	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1972
1973	<	f = new CompletableFuture<>();
1974	<	g = new CompletableFuture<>();
1975	<	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);
1973	>	assertTrue(f.cancel(mayInterruptIfRunning));
1974	>	checkCompletedWithWrappedCancellationException(h);
1975	>	g.complete(v1);
1976
1977	<	f = new CompletableFuture<>();
1978	<	g = new CompletableFuture<>();
1979	<	g.complete(1);
1980	<	f.complete(3);
1981	<	h = f.thenCombineAsync(g, subtract);
1500	<	checkCompletedNormally(h, 2);
1501	<	}
1977	>	checkCancelled(f);
1978	>	assertEquals(0, r.invocationCount);
1979	>	checkCompletedNormally(g, v1);
1980	>	checkCompletedWithWrappedCancellationException(h);
1981	>	}}
1982
1983	<	/**
1984	<	* thenCombineAsync result completes exceptionally after exceptional
1985	<	* completion of either source
1986	<	*/
1987	<	public void testThenCombineAsync2() {
1988	<	CompletableFuture<Integer> f, g, h;
1983	>	public void testApplyToEither_sourceCancelled2() {
1984	>	for (ExecutionMode m : ExecutionMode.values())
1985	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1986	>	for (Integer v1 : new Integer[] { 1, null })
1987	>	{
1988	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1989	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	>	final IncFunction r = new IncFunction();
1991	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1992	>
1993	>	assertTrue(g.cancel(mayInterruptIfRunning));
1994	>	checkCompletedWithWrappedCancellationException(h);
1995	>	f.complete(v1);
1996	>
1997	>	checkCancelled(g);
1998	>	assertEquals(0, r.invocationCount);
1999	>	checkCompletedNormally(f, v1);
2000	>	checkCompletedWithWrappedCancellationException(h);
2001	>	}}
2002	>
2003	>	public void testApplyToEither_sourceCancelled3() {
2004	>	for (ExecutionMode m : ExecutionMode.values())
2005	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2006	>	for (Integer v1 : new Integer[] { 1, null })
2007	>	{
2008	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2009	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2010	>	final IncFunction r = new IncFunction();
2011	>
2012	>	assertTrue(g.cancel(mayInterruptIfRunning));
2013	>	f.complete(v1);
2014	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2015
2016	<	f = new CompletableFuture<>();
2017	<	g = new CompletableFuture<>();
2018	<	h = f.thenCombineAsync(g, subtract);
2019	<	f.completeExceptionally(new CFException());
2020	<	checkIncomplete(h);
2021	<	g.complete(1);
2022	<	checkCompletedWithWrappedCFException(h);
2016	>	// unspecified behavior
2017	>	Integer v;
2018	>	try {
2019	>	assertEquals(inc(v1), h.join());
2020	>	assertEquals(1, r.invocationCount);
2021	>	} catch (CompletionException ok) {
2022	>	checkCompletedWithWrappedCancellationException(h);
2023	>	assertEquals(0, r.invocationCount);
2024	>	}
2025
2026	<	f = new CompletableFuture<>();
2027	<	g = new CompletableFuture<>();
2028	<	h = f.thenCombineAsync(g, subtract);
2029	<	g.completeExceptionally(new CFException());
2030	<	checkIncomplete(h);
2031	<	f.complete(3);
2032	<	checkCompletedWithWrappedCFException(h);
2026	>	checkCancelled(g);
2027	>	checkCompletedNormally(f, v1);
2028	>	}}
2029	>
2030	>	public void testApplyToEither_sourceCancelled4() {
2031	>	for (ExecutionMode m : ExecutionMode.values())
2032	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2033	>	for (Integer v1 : new Integer[] { 1, null })
2034	>	{
2035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2036	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2037	>	final IncFunction r = new IncFunction();
2038	>
2039	>	assertTrue(f.cancel(mayInterruptIfRunning));
2040	>	g.complete(v1);
2041	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2042
2043	<	f = new CompletableFuture<>();
2044	<	g = new CompletableFuture<>();
2045	<	g.completeExceptionally(new CFException());
2046	<	f.complete(3);
2047	<	h = f.thenCombineAsync(g, subtract);
2048	<	checkCompletedWithWrappedCFException(h);
2049	<	}
2043	>	// unspecified behavior
2044	>	Integer v;
2045	>	try {
2046	>	assertEquals(inc(v1), h.join());
2047	>	assertEquals(1, r.invocationCount);
2048	>	} catch (CompletionException ok) {
2049	>	checkCompletedWithWrappedCancellationException(h);
2050	>	assertEquals(0, r.invocationCount);
2051	>	}
2052
2053	<	/**
2054	<	* thenCombineAsync result completes exceptionally if action does
2055	<	*/
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	<	}
2053	>	checkCancelled(f);
2054	>	checkCompletedNormally(g, v1);
2055	>	}}
2056
2057		/**
2058	<	* thenCombineAsync result completes exceptionally if either source cancelled
2058	>	* acceptEither result completes normally after normal completion
2059	>	* of either source
2060		*/
2061	<	public void testThenCombineAsync4() {
2062	<	CompletableFuture<Integer> f, g, h;
2061	>	public void testAcceptEither_normalCompletion1() {
2062	>	for (ExecutionMode m : ExecutionMode.values())
2063	>	for (Integer v1 : new Integer[] { 1, null })
2064	>	for (Integer v2 : new Integer[] { 2, null })
2065	>	{
2066	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2067	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2068	>	final IncAction r = new IncAction();
2069	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2070
2071	<	f = new CompletableFuture<>();
2072	<	g = new CompletableFuture<>();
2073	<	h = f.thenCombineAsync(g, subtract);
2074	<	assertTrue(f.cancel(true));
1560	<	checkIncomplete(h);
1561	<	g.complete(1);
1562	<	checkCompletedWithWrappedCancellationException(h);
1563	<
1564	<	f = new CompletableFuture<>();
1565	<	g = new CompletableFuture<>();
1566	<	h = f.thenCombineAsync(g, subtract);
1567	<	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);
2071	>	f.complete(v1);
2072	>	checkCompletedNormally(h, null);
2073	>	assertEquals(inc(v1), r.value);
2074	>	g.complete(v2);
2075
2076	<	f = new CompletableFuture<>();
2077	<	g = new CompletableFuture<>();
2078	<	f.complete(3);
2079	<	assertTrue(g.cancel(true));
1583	<	h = f.thenCombineAsync(g, subtract);
1584	<	checkCompletedWithWrappedCancellationException(h);
1585	<	}
2076	>	checkCompletedNormally(f, v1);
2077	>	checkCompletedNormally(g, v2);
2078	>	checkCompletedNormally(h, null);
2079	>	}}
2080
2081	<	/**
2082	<	* thenAcceptBothAsync result completes normally after normal
2083	<	* completion of sources
2084	<	*/
2085	<	public void testThenAcceptBothAsync() {
2086	<	CompletableFuture<Integer> f, g;
2087	<	CompletableFuture<Void> h;
2088	<	SubtractAction r;
2081	>	public void testAcceptEither_normalCompletion2() {
2082	>	for (ExecutionMode m : ExecutionMode.values())
2083	>	for (Integer v1 : new Integer[] { 1, null })
2084	>	for (Integer v2 : new Integer[] { 2, null })
2085	>	{
2086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2087	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2088	>	final IncAction r = new IncAction();
2089	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2090
2091	<	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);
2091	>	g.complete(v2);
2092		checkCompletedNormally(h, null);
2093	<	assertEquals(r.value, 2);
2093	>	assertEquals(inc(v2), r.value);
2094	>	f.complete(v1);
2095
2096	<	f = new CompletableFuture<>();
2097	<	g = new CompletableFuture<>();
1607	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1608	<	g.complete(1);
1609	<	checkIncomplete(h);
1610	<	f.complete(3);
2096	>	checkCompletedNormally(f, v1);
2097	>	checkCompletedNormally(g, v2);
2098		checkCompletedNormally(h, null);
2099	<	assertEquals(r.value, 2);
2099	>	}}
2100	>
2101	>	public void testAcceptEither_normalCompletion3() {
2102	>	for (ExecutionMode m : ExecutionMode.values())
2103	>	for (Integer v1 : new Integer[] { 1, null })
2104	>	for (Integer v2 : new Integer[] { 2, null })
2105	>	{
2106	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2107	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2108	>	final IncAction r = new IncAction();
2109	>
2110	>	f.complete(v1);
2111	>	g.complete(v2);
2112	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2113
1614	–	f = new CompletableFuture<>();
1615	–	g = new CompletableFuture<>();
1616	–	g.complete(1);
1617	–	f.complete(3);
1618	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2114		checkCompletedNormally(h, null);
2115	<	assertEquals(r.value, 2);
2116	<	}
2115	>	checkCompletedNormally(f, v1);
2116	>	checkCompletedNormally(g, v2);
2117	>
2118	>	// unspecified behavior
2119	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2120	>	Objects.equals(r.value, inc(v2)));
2121	>	}}
2122
2123		/**
2124	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2125	<	* completion of source
2124	>	* acceptEither result completes exceptionally after exceptional
2125	>	* completion of either source
2126		*/
2127	<	public void testThenAcceptBothAsync2() {
2128	<	CompletableFuture<Integer> f, g;
2129	<	CompletableFuture<Void> h;
2130	<	SubtractAction r;
2127	>	public void testAcceptEither_exceptionalCompletion1() {
2128	>	for (ExecutionMode m : ExecutionMode.values())
2129	>	for (Integer v1 : new Integer[] { 1, null })
2130	>	{
2131	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2132	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2133	>	final IncAction r = new IncAction();
2134	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2135	>	final CFException ex = new CFException();
2136	>
2137	>	f.completeExceptionally(ex);
2138	>	checkCompletedWithWrappedCFException(h, ex);
2139	>	g.complete(v1);
2140	>
2141	>	assertEquals(0, r.invocationCount);
2142	>	checkCompletedNormally(g, v1);
2143	>	checkCompletedWithWrappedCFException(f, ex);
2144	>	checkCompletedWithWrappedCFException(h, ex);
2145	>	}}
2146	>
2147	>	public void testAcceptEither_exceptionalCompletion2() {
2148	>	for (ExecutionMode m : ExecutionMode.values())
2149	>	for (Integer v1 : new Integer[] { 1, null })
2150	>	{
2151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2152	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2153	>	final IncAction r = new IncAction();
2154	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2155	>	final CFException ex = new CFException();
2156	>
2157	>	g.completeExceptionally(ex);
2158	>	checkCompletedWithWrappedCFException(h, ex);
2159	>	f.complete(v1);
2160	>
2161	>	assertEquals(0, r.invocationCount);
2162	>	checkCompletedNormally(f, v1);
2163	>	checkCompletedWithWrappedCFException(g, ex);
2164	>	checkCompletedWithWrappedCFException(h, ex);
2165	>	}}
2166	>
2167	>	public void testAcceptEither_exceptionalCompletion3() {
2168	>	for (ExecutionMode m : ExecutionMode.values())
2169	>	for (Integer v1 : new Integer[] { 1, null })
2170	>	{
2171	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2172	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2173	>	final IncAction r = new IncAction();
2174	>	final CFException ex = new CFException();
2175	>
2176	>	g.completeExceptionally(ex);
2177	>	f.complete(v1);
2178	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2179
2180	<	f = new CompletableFuture<>();
2181	<	g = new CompletableFuture<>();
2182	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2183	<	f.completeExceptionally(new CFException());
2184	<	checkIncomplete(h);
2185	<	g.complete(1);
2186	<	checkCompletedWithWrappedCFException(h);
2180	>	// unspecified behavior
2181	>	Integer v;
2182	>	try {
2183	>	assertNull(h.join());
2184	>	assertEquals(1, r.invocationCount);
2185	>	assertEquals(inc(v1), r.value);
2186	>	} catch (CompletionException ok) {
2187	>	checkCompletedWithWrappedCFException(h, ex);
2188	>	assertEquals(0, r.invocationCount);
2189	>	}
2190
2191	<	f = new CompletableFuture<>();
2192	<	g = new CompletableFuture<>();
2193	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2194	<	g.completeExceptionally(new CFException());
2195	<	checkIncomplete(h);
2196	<	f.complete(3);
2197	<	checkCompletedWithWrappedCFException(h);
2191	>	checkCompletedWithWrappedCFException(g, ex);
2192	>	checkCompletedNormally(f, v1);
2193	>	}}
2194	>
2195	>	public void testAcceptEither_exceptionalCompletion4() {
2196	>	for (ExecutionMode m : ExecutionMode.values())
2197	>	for (Integer v1 : new Integer[] { 1, null })
2198	>	{
2199	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2200	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	>	final IncAction r = new IncAction();
2202	>	final CFException ex = new CFException();
2203	>
2204	>	f.completeExceptionally(ex);
2205	>	g.complete(v1);
2206	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2207
2208	<	f = new CompletableFuture<>();
2209	<	g = new CompletableFuture<>();
2210	<	f.complete(3);
2211	<	g.completeExceptionally(new CFException());
2212	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2213	<	checkCompletedWithWrappedCFException(h);
2208	>	// unspecified behavior
2209	>	Integer v;
2210	>	try {
2211	>	assertNull(h.join());
2212	>	assertEquals(1, r.invocationCount);
2213	>	assertEquals(inc(v1), r.value);
2214	>	} catch (CompletionException ok) {
2215	>	checkCompletedWithWrappedCFException(h, ex);
2216	>	assertEquals(0, r.invocationCount);
2217	>	}
2218
2219	<	f = new CompletableFuture<>();
2220	<	g = new CompletableFuture<>();
2221	<	f.completeExceptionally(new CFException());
1658	<	g.complete(3);
1659	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1660	<	checkCompletedWithWrappedCFException(h);
1661	<	}
2219	>	checkCompletedWithWrappedCFException(f, ex);
2220	>	checkCompletedNormally(g, v1);
2221	>	}}
2222
2223		/**
2224	<	* thenAcceptBothAsync result completes exceptionally if action does
2224	>	* acceptEither result completes exceptionally if action does
2225		*/
2226	<	public void testThenAcceptBothAsync3() {
2227	<	CompletableFuture<Integer> f, g;
2228	<	CompletableFuture<Void> h;
2229	<	FailingBiConsumer r;
2230	<
2231	<	f = new CompletableFuture<>();
2232	<	g = new CompletableFuture<>();
2233	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2234	<	f.complete(3);
2235	<	checkIncomplete(h);
2236	<	g.complete(1);
2237	<	checkCompletedWithWrappedCFException(h);
2238	<
2239	<	f = new CompletableFuture<>();
2240	<	g = new CompletableFuture<>();
2241	<	f.complete(3);
2242	<	g.complete(1);
2243	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2244	<	checkCompletedWithWrappedCFException(h);
2245	<	}
2226	>	public void testAcceptEither_actionFailed1() {
2227	>	for (ExecutionMode m : ExecutionMode.values())
2228	>	for (Integer v1 : new Integer[] { 1, null })
2229	>	for (Integer v2 : new Integer[] { 2, null })
2230	>	{
2231	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2232	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2233	>	final FailingConsumer r = new FailingConsumer();
2234	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2235	>
2236	>	f.complete(v1);
2237	>	checkCompletedWithWrappedCFException(h);
2238	>	g.complete(v2);
2239	>	checkCompletedNormally(f, v1);
2240	>	checkCompletedNormally(g, v2);
2241	>	}}
2242	>
2243	>	public void testAcceptEither_actionFailed2() {
2244	>	for (ExecutionMode m : ExecutionMode.values())
2245	>	for (Integer v1 : new Integer[] { 1, null })
2246	>	for (Integer v2 : new Integer[] { 2, null })
2247	>	{
2248	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2249	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	>	final FailingConsumer r = new FailingConsumer();
2251	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2252	>
2253	>	g.complete(v2);
2254	>	checkCompletedWithWrappedCFException(h);
2255	>	f.complete(v1);
2256	>	checkCompletedNormally(f, v1);
2257	>	checkCompletedNormally(g, v2);
2258	>	}}
2259
2260		/**
2261	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2261	>	* acceptEither result completes exceptionally if either source cancelled
2262		*/
2263	<	public void testThenAcceptBothAsync4() {
2264	<	CompletableFuture<Integer> f, g;
2265	<	CompletableFuture<Void> h;
2266	<	SubtractAction r;
2267	<
2268	<	f = new CompletableFuture<>();
2269	<	g = new CompletableFuture<>();
2270	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2271	<	assertTrue(f.cancel(true));
1699	<	checkIncomplete(h);
1700	<	g.complete(1);
1701	<	checkCompletedWithWrappedCancellationException(h);
2263	>	public void testAcceptEither_sourceCancelled1() {
2264	>	for (ExecutionMode m : ExecutionMode.values())
2265	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2266	>	for (Integer v1 : new Integer[] { 1, null })
2267	>	{
2268	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2269	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	>	final IncAction r = new IncAction();
2271	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2272
2273	<	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);
1709	<	checkCompletedWithWrappedCancellationException(h);
1710	<
1711	<	f = new CompletableFuture<>();
1712	<	g = new CompletableFuture<>();
1713	<	f.complete(3);
1714	<	assertTrue(g.cancel(true));
1715	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2273	>	assertTrue(f.cancel(mayInterruptIfRunning));
2274		checkCompletedWithWrappedCancellationException(h);
2275	+	g.complete(v1);
2276
2277	<	f = new CompletableFuture<>();
2278	<	g = new CompletableFuture<>();
2279	<	assertTrue(f.cancel(true));
1721	<	g.complete(3);
1722	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2277	>	checkCancelled(f);
2278	>	assertEquals(0, r.invocationCount);
2279	>	checkCompletedNormally(g, v1);
2280		checkCompletedWithWrappedCancellationException(h);
2281	<	}
1725	<
1726	<	/**
1727	<	* runAfterBothAsync result completes normally after normal
1728	<	* completion of sources
1729	<	*/
1730	<	public void testRunAfterBothAsync() {
1731	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1732	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1733	<	Noop r = new Noop();
1734	<	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	<	}
1741	<
1742	<	/**
1743	<	* runAfterBothAsync result completes exceptionally after exceptional
1744	<	* completion of source
1745	<	*/
1746	<	public void testRunAfterBothAsync2() {
1747	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1748	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1749	<	Noop r = new Noop();
1750	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1751	<	f.completeExceptionally(new CFException());
1752	<	f2.complete(two);
1753	<	checkCompletedWithWrappedCFException(g);
1754	<
1755	<	r = new Noop();
1756	<	f = new CompletableFuture<>();
1757	<	f2 = new CompletableFuture<>();
1758	<	g = f.runAfterBothAsync(f2, r);
1759	<	f.complete(one);
1760	<	f2.completeExceptionally(new CFException());
1761	<	checkCompletedWithWrappedCFException(g);
1762	<	}
1763	<
1764	<	/**
1765	<	* runAfterBothAsync result completes exceptionally if action does
1766	<	*/
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	<	}
1777	<
1778	<	/**
1779	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1780	<	*/
1781	<	public void testRunAfterBothAsync4() {
1782	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1783	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1784	<	Noop r = new Noop();
1785	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1786	<	assertTrue(f.cancel(true));
1787	<	f2.complete(two);
1788	<	checkCompletedWithWrappedCancellationException(g);
1789	<
1790	<	r = new Noop();
1791	<	f = new CompletableFuture<>();
1792	<	f2 = new CompletableFuture<>();
1793	<	g = f.runAfterBothAsync(f2, r);
1794	<	f.complete(one);
1795	<	assertTrue(f2.cancel(true));
1796	<	checkCompletedWithWrappedCancellationException(g);
1797	<	}
1798	<
1799	<	/**
1800	<	* applyToEitherAsync result completes normally after normal
1801	<	* completion of sources
1802	<	*/
1803	<	public void testApplyToEitherAsync() {
1804	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1805	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1806	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1807	<	f.complete(one);
1808	<	checkCompletedNormally(g, two);
1809	<
1810	<	f = new CompletableFuture<>();
1811	<	f.complete(one);
1812	<	f2 = new CompletableFuture<>();
1813	<	g = f.applyToEitherAsync(f2, inc);
1814	<	checkCompletedNormally(g, two);
1815	<	}
1816	<
1817	<	/**
1818	<	* applyToEitherAsync result completes exceptionally after exceptional
1819	<	* completion of source
1820	<	*/
1821	<	public void testApplyToEitherAsync2() {
1822	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1823	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1824	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1825	<	f.completeExceptionally(new CFException());
1826	<	checkCompletedWithWrappedCFException(g);
1827	<
1828	<	f = new CompletableFuture<>();
1829	<	f2 = new CompletableFuture<>();
1830	<	f2.completeExceptionally(new CFException());
1831	<	g = f.applyToEitherAsync(f2, inc);
1832	<	f.complete(one);
1833	<	checkCompletedWithWrappedCFException(g);
1834	<	}
1835	<
1836	<	/**
1837	<	* applyToEitherAsync result completes exceptionally if action does
1838	<	*/
1839	<	public void testApplyToEitherAsync3() {
1840	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1841	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1842	<	FailingFunction r = new FailingFunction();
1843	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1844	<	f.complete(one);
1845	<	checkCompletedWithWrappedCFException(g);
1846	<	}
1847	<
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));
1856	<	checkCompletedWithWrappedCancellationException(g);
1857	<
1858	<	f = new CompletableFuture<>();
1859	<	f2 = new CompletableFuture<>();
1860	<	assertTrue(f2.cancel(true));
1861	<	g = f.applyToEitherAsync(f2, inc);
1862	<	checkCompletedWithWrappedCancellationException(g);
1863	<	}
1864	<
1865	<	/**
1866	<	* acceptEitherAsync result completes normally after normal
1867	<	* completion of sources
1868	<	*/
1869	<	public void testAcceptEitherAsync() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1871	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1872	<	IncAction r = new IncAction();
1873	<	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<>();
1880	<	f.complete(one);
1881	<	f2 = new CompletableFuture<>();
1882	<	g = f.acceptEitherAsync(f2, r);
1883	<	checkCompletedNormally(g, null);
1884	<	assertEquals(r.value, 2);
1885	<	}
1886	<
1887	<	/**
1888	<	* acceptEitherAsync result completes exceptionally after exceptional
1889	<	* completion of source
1890	<	*/
1891	<	public void testAcceptEitherAsync2() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1894	<	IncAction r = new IncAction();
1895	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1896	<	f.completeExceptionally(new CFException());
1897	<	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);
1906	<	}
1907	<
1908	<	/**
1909	<	* acceptEitherAsync result completes exceptionally if action does
1910	<	*/
1911	<	public void testAcceptEitherAsync3() {
1912	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1913	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1914	<	FailingConsumer r = new FailingConsumer();
1915	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1916	<	f.complete(one);
1917	<	checkCompletedWithWrappedCFException(g);
1918	<	}
1919	<
1920	<	/**
1921	<	* acceptEitherAsync result completes exceptionally if either
1922	<	* source cancelled
1923	<	*/
1924	<	public void testAcceptEitherAsync4() {
1925	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1926	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1927	<	IncAction r = new IncAction();
1928	<	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;
2281	>	}}
2282
2283	<	f = new CompletableFuture<>();
2284	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2285	<	f.completeExceptionally(new CFException());
2286	<	checkCompletedWithWrappedCFException(g);
2287	<	assertFalse(r.ran);
2283	>	public void testAcceptEither_sourceCancelled2() {
2284	>	for (ExecutionMode m : ExecutionMode.values())
2285	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2286	>	for (Integer v1 : new Integer[] { 1, null })
2287	>	{
2288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2289	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2290	>	final IncAction r = new IncAction();
2291	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2292	>
2293	>	assertTrue(g.cancel(mayInterruptIfRunning));
2294	>	checkCompletedWithWrappedCancellationException(h);
2295	>	f.complete(v1);
2296	>
2297	>	checkCancelled(g);
2298	>	assertEquals(0, r.invocationCount);
2299	>	checkCompletedNormally(f, v1);
2300	>	checkCompletedWithWrappedCancellationException(h);
2301	>	}}
2302	>
2303	>	public void testAcceptEither_sourceCancelled3() {
2304	>	for (ExecutionMode m : ExecutionMode.values())
2305	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2306	>	for (Integer v1 : new Integer[] { 1, null })
2307	>	{
2308	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2309	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2310	>	final IncAction r = new IncAction();
2311	>
2312	>	assertTrue(g.cancel(mayInterruptIfRunning));
2313	>	f.complete(v1);
2314	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2315
2316	<	f = new CompletableFuture<>();
2317	<	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<>();
2086	<	assertTrue(f.cancel(true));
2087	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2088	<	checkCompletedWithWrappedCancellationException(g);
2089	<	}
2090	<
2091	<
2092	<	// async with explicit executors
2093	<
2094	<	/**
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());
2316	>	// unspecified behavior
2317	>	Integer v;
2318		try {
2319	<	g.join();
2320	<	shouldThrow();
2321	<	} catch (Exception ok) {
2319	>	assertNull(h.join());
2320	>	assertEquals(1, r.invocationCount);
2321	>	assertEquals(inc(v1), r.value);
2322	>	} catch (CompletionException ok) {
2323	>	checkCompletedWithWrappedCancellationException(h);
2324	>	assertEquals(0, r.invocationCount);
2325		}
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	–	}
2326
2327	<	/**
2328	<	* thenApplyAsync result completes exceptionally if source cancelled
2329	<	*/
2330	<	public void testThenApplyAsync4E() {
2331	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2332	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2333	<	assertTrue(f.cancel(true));
2334	<	checkCompletedWithWrappedCancellationException(g);
2335	<	}
2327	>	checkCancelled(g);
2328	>	checkCompletedNormally(f, v1);
2329	>	}}
2330	>
2331	>	public void testAcceptEither_sourceCancelled4() {
2332	>	for (ExecutionMode m : ExecutionMode.values())
2333	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2334	>	for (Integer v1 : new Integer[] { 1, null })
2335	>	{
2336	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2337	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2338	>	final IncAction r = new IncAction();
2339	>
2340	>	assertTrue(f.cancel(mayInterruptIfRunning));
2341	>	g.complete(v1);
2342	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2343
2344	<	/**
2345	<	* thenAcceptAsync result completes normally after normal
2346	<	* completion of source
2347	<	*/
2348	<	public void testThenAcceptAsyncE() {
2349	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2350	<	IncAction r = new IncAction();
2351	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2352	<	f.complete(one);
2353	<	checkCompletedNormally(g, null);
2203	<	assertEquals(r.value, 2);
2204	<	}
2205	<
2206	<	/**
2207	<	* thenAcceptAsync result completes exceptionally after exceptional
2208	<	* completion of source
2209	<	*/
2210	<	public void testThenAcceptAsync2E() {
2211	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2212	<	IncAction r = new IncAction();
2213	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2214	<	f.completeExceptionally(new CFException());
2215	<	checkCompletedWithWrappedCFException(g);
2216	<	}
2217	<
2218	<	/**
2219	<	* thenAcceptAsync result completes exceptionally if action does
2220	<	*/
2221	<	public void testThenAcceptAsync3E() {
2222	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2223	<	FailingConsumer r = new FailingConsumer();
2224	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2225	<	f.complete(null);
2226	<	checkCompletedWithWrappedCFException(g);
2227	<	}
2228	<
2229	<	/**
2230	<	* thenAcceptAsync result completes exceptionally if source cancelled
2231	<	*/
2232	<	public void testThenAcceptAsync4E() {
2233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2234	<	IncAction r = new IncAction();
2235	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2236	<	assertTrue(f.cancel(true));
2237	<	checkCompletedWithWrappedCancellationException(g);
2238	<	}
2239	<
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	<	}
2344	>	// unspecified behavior
2345	>	Integer v;
2346	>	try {
2347	>	assertNull(h.join());
2348	>	assertEquals(1, r.invocationCount);
2349	>	assertEquals(inc(v1), r.value);
2350	>	} catch (CompletionException ok) {
2351	>	checkCompletedWithWrappedCancellationException(h);
2352	>	assertEquals(0, r.invocationCount);
2353	>	}
2354
2355	<	/**
2356	<	* thenCombineAsync result completes exceptionally if action does
2357	<	*/
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	<	}
2355	>	checkCancelled(f);
2356	>	checkCompletedNormally(g, v1);
2357	>	}}
2358
2359		/**
2360	<	* thenCombineAsync result completes exceptionally if either source cancelled
2360	>	* runAfterEither result completes normally after normal completion
2361	>	* of either source
2362		*/
2363	<	public void testThenCombineAsync4E() {
2364	<	CompletableFuture<Integer> f, g, h;
2365	<	ThreadExecutor e = new ThreadExecutor();
2366	<
2367	<	f = new CompletableFuture<>();
2368	<	g = new CompletableFuture<>();
2369	<	h = f.thenCombineAsync(g, subtract, e);
2370	<	assertTrue(f.cancel(true));
2371	<	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);
2363	>	public void testRunAfterEither_normalCompletion1() {
2364	>	for (ExecutionMode m : ExecutionMode.values())
2365	>	for (Integer v1 : new Integer[] { 1, null })
2366	>	for (Integer v2 : new Integer[] { 2, null })
2367	>	{
2368	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2369	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	>	final Noop r = new Noop();
2371	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2372
2373	<	f = new CompletableFuture<>();
2374	<	g = new CompletableFuture<>();
2375	<	assertTrue(g.cancel(true));
2376	<	h = f.thenCombineAsync(g, subtract, e);
2355	<	checkIncomplete(h);
2356	<	f.complete(3);
2357	<	checkCompletedWithWrappedCancellationException(h);
2373	>	f.complete(v1);
2374	>	checkCompletedNormally(h, null);
2375	>	assertEquals(1, r.invocationCount);
2376	>	g.complete(v2);
2377
2378	<	f = new CompletableFuture<>();
2379	<	g = new CompletableFuture<>();
2380	<	assertTrue(f.cancel(true));
2381	<	assertTrue(g.cancel(true));
2382	<	h = f.thenCombineAsync(g, subtract, e);
2364	<	checkCompletedWithWrappedCancellationException(h);
2378	>	checkCompletedNormally(f, v1);
2379	>	checkCompletedNormally(g, v2);
2380	>	checkCompletedNormally(h, null);
2381	>	assertEquals(1, r.invocationCount);
2382	>	}}
2383
2384	<	assertEquals(0, e.count.get());
2385	<	}
2384	>	public void testRunAfterEither_normalCompletion2() {
2385	>	for (ExecutionMode m : ExecutionMode.values())
2386	>	for (Integer v1 : new Integer[] { 1, null })
2387	>	for (Integer v2 : new Integer[] { 2, null })
2388	>	{
2389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	>	final Noop r = new Noop();
2392	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2393
2394	<	/**
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);
2394	>	g.complete(v2);
2395		checkCompletedNormally(h, null);
2396	<	assertEquals(r.value, 2);
2396	>	assertEquals(1, r.invocationCount);
2397	>	f.complete(v1);
2398
2399	<	f = new CompletableFuture<>();
2400	<	g = new CompletableFuture<>();
2390	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2391	<	g.complete(1);
2392	<	checkIncomplete(h);
2393	<	f.complete(3);
2399	>	checkCompletedNormally(f, v1);
2400	>	checkCompletedNormally(g, v2);
2401		checkCompletedNormally(h, null);
2402	<	assertEquals(r.value, 2);
2402	>	assertEquals(1, r.invocationCount);
2403	>	}}
2404
2405	<	f = new CompletableFuture<>();
2406	<	g = new CompletableFuture<>();
2407	<	g.complete(1);
2408	<	f.complete(3);
2409	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2410	<	checkCompletedNormally(h, null);
2411	<	assertEquals(r.value, 2);
2405	>	public void testRunAfterEither_normalCompletion3() {
2406	>	for (ExecutionMode m : ExecutionMode.values())
2407	>	for (Integer v1 : new Integer[] { 1, null })
2408	>	for (Integer v2 : new Integer[] { 2, null })
2409	>	{
2410	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	>	final Noop r = new Noop();
2413	>
2414	>	f.complete(v1);
2415	>	g.complete(v2);
2416	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2417
2418	<	assertEquals(3, e.count.get());
2419	<	}
2418	>	checkCompletedNormally(h, null);
2419	>	checkCompletedNormally(f, v1);
2420	>	checkCompletedNormally(g, v2);
2421	>	assertEquals(1, r.invocationCount);
2422	>	}}
2423
2424		/**
2425	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2426	<	* completion of source
2425	>	* runAfterEither result completes exceptionally after exceptional
2426	>	* completion of either source
2427		*/
2428	<	public void testThenAcceptBothAsync2E() {
2429	<	CompletableFuture<Integer> f, g;
2430	<	CompletableFuture<Void> h;
2431	<	SubtractAction r;
2432	<	ThreadExecutor e = new ThreadExecutor();
2428	>	public void testRunAfterEither_exceptionalCompletion1() {
2429	>	for (ExecutionMode m : ExecutionMode.values())
2430	>	for (Integer v1 : new Integer[] { 1, null })
2431	>	{
2432	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	>	final Noop r = new Noop();
2435	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2436	>	final CFException ex = new CFException();
2437	>
2438	>	f.completeExceptionally(ex);
2439	>	checkCompletedWithWrappedCFException(h, ex);
2440	>	g.complete(v1);
2441	>
2442	>	assertEquals(0, r.invocationCount);
2443	>	checkCompletedNormally(g, v1);
2444	>	checkCompletedWithWrappedCFException(f, ex);
2445	>	checkCompletedWithWrappedCFException(h, ex);
2446	>	}}
2447	>
2448	>	public void testRunAfterEither_exceptionalCompletion2() {
2449	>	for (ExecutionMode m : ExecutionMode.values())
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	>	final Noop r = new Noop();
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456	>	final CFException ex = new CFException();
2457	>
2458	>	g.completeExceptionally(ex);
2459	>	checkCompletedWithWrappedCFException(h, ex);
2460	>	f.complete(v1);
2461	>
2462	>	assertEquals(0, r.invocationCount);
2463	>	checkCompletedNormally(f, v1);
2464	>	checkCompletedWithWrappedCFException(g, ex);
2465	>	checkCompletedWithWrappedCFException(h, ex);
2466	>	}}
2467	>
2468	>	public void testRunAfterEither_exceptionalCompletion3() {
2469	>	for (ExecutionMode m : ExecutionMode.values())
2470	>	for (Integer v1 : new Integer[] { 1, null })
2471	>	{
2472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	>	final Noop r = new Noop();
2475	>	final CFException ex = new CFException();
2476	>
2477	>	g.completeExceptionally(ex);
2478	>	f.complete(v1);
2479	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2480
2481	<	f = new CompletableFuture<>();
2482	<	g = new CompletableFuture<>();
2483	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2484	<	f.completeExceptionally(new CFException());
2485	<	checkIncomplete(h);
2486	<	g.complete(1);
2487	<	checkCompletedWithWrappedCFException(h);
2488	<
2489	<	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);
2481	>	// unspecified behavior
2482	>	Integer v;
2483	>	try {
2484	>	assertNull(h.join());
2485	>	assertEquals(1, r.invocationCount);
2486	>	} catch (CompletionException ok) {
2487	>	checkCompletedWithWrappedCFException(h, ex);
2488	>	assertEquals(0, r.invocationCount);
2489	>	}
2490
2491	<	f = new CompletableFuture<>();
2492	<	g = new CompletableFuture<>();
2493	<	f.complete(3);
2494	<	g.completeExceptionally(new CFException());
2495	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2496	<	checkCompletedWithWrappedCFException(h);
2491	>	checkCompletedWithWrappedCFException(g, ex);
2492	>	checkCompletedNormally(f, v1);
2493	>	}}
2494	>
2495	>	public void testRunAfterEither_exceptionalCompletion4() {
2496	>	for (ExecutionMode m : ExecutionMode.values())
2497	>	for (Integer v1 : new Integer[] { 1, null })
2498	>	{
2499	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2501	>	final Noop r = new Noop();
2502	>	final CFException ex = new CFException();
2503	>
2504	>	f.completeExceptionally(ex);
2505	>	g.complete(v1);
2506	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2507
2508	<	f = new CompletableFuture<>();
2509	<	g = new CompletableFuture<>();
2510	<	f.completeExceptionally(new CFException());
2511	<	g.complete(3);
2512	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2513	<	checkCompletedWithWrappedCFException(h);
2508	>	// unspecified behavior
2509	>	Integer v;
2510	>	try {
2511	>	assertNull(h.join());
2512	>	assertEquals(1, r.invocationCount);
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedCFException(h, ex);
2515	>	assertEquals(0, r.invocationCount);
2516	>	}
2517
2518	<	assertEquals(0, e.count.get());
2519	<	}
2518	>	checkCompletedWithWrappedCFException(f, ex);
2519	>	checkCompletedNormally(g, v1);
2520	>	}}
2521
2522		/**
2523	<	* thenAcceptBothAsync result completes exceptionally if action does
2523	>	* runAfterEither result completes exceptionally if action does
2524		*/
2525	<	public void testThenAcceptBothAsync3E() {
2526	<	CompletableFuture<Integer> f, g;
2527	<	CompletableFuture<Void> h;
2528	<	FailingBiConsumer r;
2529	<	ThreadExecutor e = new ThreadExecutor();
2530	<
2531	<	f = new CompletableFuture<>();
2532	<	g = new CompletableFuture<>();
2533	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2534	<	f.complete(3);
2535	<	checkIncomplete(h);
2536	<	g.complete(1);
2537	<	checkCompletedWithWrappedCFException(h);
2538	<
2539	<	f = new CompletableFuture<>();
2540	<	g = new CompletableFuture<>();
2541	<	f.complete(3);
2542	<	g.complete(1);
2543	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2544	<	checkCompletedWithWrappedCFException(h);
2545	<
2546	<	assertEquals(2, e.count.get());
2547	<	}
2525	>	public void testRunAfterEither_actionFailed1() {
2526	>	for (ExecutionMode m : ExecutionMode.values())
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	for (Integer v2 : new Integer[] { 2, null })
2529	>	{
2530	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2531	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2532	>	final FailingRunnable r = new FailingRunnable();
2533	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2534	>
2535	>	f.complete(v1);
2536	>	checkCompletedWithWrappedCFException(h);
2537	>	g.complete(v2);
2538	>	checkCompletedNormally(f, v1);
2539	>	checkCompletedNormally(g, v2);
2540	>	}}
2541	>
2542	>	public void testRunAfterEither_actionFailed2() {
2543	>	for (ExecutionMode m : ExecutionMode.values())
2544	>	for (Integer v1 : new Integer[] { 1, null })
2545	>	for (Integer v2 : new Integer[] { 2, null })
2546	>	{
2547	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2548	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2549	>	final FailingRunnable r = new FailingRunnable();
2550	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2551	>
2552	>	g.complete(v2);
2553	>	checkCompletedWithWrappedCFException(h);
2554	>	f.complete(v1);
2555	>	checkCompletedNormally(f, v1);
2556	>	checkCompletedNormally(g, v2);
2557	>	}}
2558
2559		/**
2560	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2560	>	* runAfterEither result completes exceptionally if either source cancelled
2561		*/
2562	<	public void testThenAcceptBothAsync4E() {
2563	<	CompletableFuture<Integer> f, g;
2564	<	CompletableFuture<Void> h;
2565	<	SubtractAction r;
2566	<	ThreadExecutor e = new ThreadExecutor();
2567	<
2568	<	f = new CompletableFuture<>();
2569	<	g = new CompletableFuture<>();
2570	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2490	<	assertTrue(f.cancel(true));
2491	<	checkIncomplete(h);
2492	<	g.complete(1);
2493	<	checkCompletedWithWrappedCancellationException(h);
2562	>	public void testRunAfterEither_sourceCancelled1() {
2563	>	for (ExecutionMode m : ExecutionMode.values())
2564	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2565	>	for (Integer v1 : new Integer[] { 1, null })
2566	>	{
2567	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2568	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2569	>	final Noop r = new Noop();
2570	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2571
2572	<	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);
2572	>	assertTrue(f.cancel(mayInterruptIfRunning));
2573		checkCompletedWithWrappedCancellationException(h);
2574	+	g.complete(v1);
2575
2576	<	f = new CompletableFuture<>();
2577	<	g = new CompletableFuture<>();
2578	<	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);
2576	>	checkCancelled(f);
2577	>	assertEquals(0, r.invocationCount);
2578	>	checkCompletedNormally(g, v1);
2579		checkCompletedWithWrappedCancellationException(h);
2580	+	}}
2581
2582	<	assertEquals(0, e.count.get());
2583	<	}
2584	<
2585	<	/**
2586	<	* runAfterBothAsync result completes normally after normal
2587	<	* completion of sources
2588	<	*/
2589	<	public void testRunAfterBothAsyncE() {
2590	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2591	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2592	<	Noop r = new Noop();
2593	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2594	<	f.complete(one);
2595	<	checkIncomplete(g);
2596	<	f2.complete(two);
2597	<	checkCompletedNormally(g, null);
2598	<	assertTrue(r.ran);
2599	<	}
2600	<
2601	<	/**
2602	<	* runAfterBothAsync result completes exceptionally after exceptional
2603	<	* completion of source
2604	<	*/
2605	<	public void testRunAfterBothAsync2E() {
2606	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2607	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2608	<	Noop r = new Noop();
2609	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2610	<	f.completeExceptionally(new CFException());
2611	<	f2.complete(two);
2612	<	checkCompletedWithWrappedCFException(g);
2613	<
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	<	}
2582	>	public void testRunAfterEither_sourceCancelled2() {
2583	>	for (ExecutionMode m : ExecutionMode.values())
2584	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2585	>	for (Integer v1 : new Integer[] { 1, null })
2586	>	{
2587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2589	>	final Noop r = new Noop();
2590	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2591	>
2592	>	assertTrue(g.cancel(mayInterruptIfRunning));
2593	>	checkCompletedWithWrappedCancellationException(h);
2594	>	f.complete(v1);
2595	>
2596	>	checkCancelled(g);
2597	>	assertEquals(0, r.invocationCount);
2598	>	checkCompletedNormally(f, v1);
2599	>	checkCompletedWithWrappedCancellationException(h);
2600	>	}}
2601	>
2602	>	public void testRunAfterEither_sourceCancelled3() {
2603	>	for (ExecutionMode m : ExecutionMode.values())
2604	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2605	>	for (Integer v1 : new Integer[] { 1, null })
2606	>	{
2607	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2608	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2609	>	final Noop r = new Noop();
2610	>
2611	>	assertTrue(g.cancel(mayInterruptIfRunning));
2612	>	f.complete(v1);
2613	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2614
2615	<	/**
2616	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2617	<	*/
2618	<	public void testRunAfterBothAsync4E() {
2619	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2620	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2623	<	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	<	}
2615	>	// unspecified behavior
2616	>	Integer v;
2617	>	try {
2618	>	assertNull(h.join());
2619	>	assertEquals(1, r.invocationCount);
2620	>	} catch (CompletionException ok) {
2621	>	checkCompletedWithWrappedCancellationException(h);
2622	>	assertEquals(0, r.invocationCount);
2623	>	}
2624
2625	<	/**
2626	<	* acceptEitherAsync result completes exceptionally if action does
2627	<	*/
2628	<	public void testAcceptEitherAsync3E() {
2629	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2630	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2631	<	FailingConsumer r = new FailingConsumer();
2632	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2633	<	f.complete(one);
2634	<	checkCompletedWithWrappedCFException(g);
2635	<	}
2625	>	checkCancelled(g);
2626	>	checkCompletedNormally(f, v1);
2627	>	}}
2628	>
2629	>	public void testRunAfterEither_sourceCancelled4() {
2630	>	for (ExecutionMode m : ExecutionMode.values())
2631	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2632	>	for (Integer v1 : new Integer[] { 1, null })
2633	>	{
2634	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2635	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2636	>	final Noop r = new Noop();
2637	>
2638	>	assertTrue(f.cancel(mayInterruptIfRunning));
2639	>	g.complete(v1);
2640	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641
2642	<	/**
2643	<	* acceptEitherAsync result completes exceptionally if either
2644	<	* source cancelled
2645	<	*/
2646	<	public void testAcceptEitherAsync4E() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	IncAction r = new IncAction();
2650	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2723	<	assertTrue(f.cancel(true));
2724	<	checkCompletedWithWrappedCancellationException(g);
2642	>	// unspecified behavior
2643	>	Integer v;
2644	>	try {
2645	>	assertNull(h.join());
2646	>	assertEquals(1, r.invocationCount);
2647	>	} catch (CompletionException ok) {
2648	>	checkCompletedWithWrappedCancellationException(h);
2649	>	assertEquals(0, r.invocationCount);
2650	>	}
2651
2652	<	r = new IncAction();
2653	<	f = new CompletableFuture<>();
2654	<	f2 = new CompletableFuture<>();
2729	<	assertTrue(f2.cancel(true));
2730	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2731	<	checkCompletedWithWrappedCancellationException(g);
2732	<	}
2652	>	checkCancelled(f);
2653	>	checkCompletedNormally(g, v1);
2654	>	}}
2655
2656		/**
2657	<	* runAfterEitherAsync result completes normally after normal
2736	<	* completion of sources
2657	>	* thenCompose result completes normally after normal completion of source
2658		*/
2659	<	public void testRunAfterEitherAsyncE() {
2660	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2661	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2662	<	Noop r = new Noop();
2663	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2664	<	f.complete(one);
2665	<	checkCompletedNormally(g, null);
2666	<	assertTrue(r.ran);
2667	<
2668	<	r = new Noop();
2669	<	f = new CompletableFuture<>();
2670	<	f.complete(one);
2671	<	f2 = new CompletableFuture<>();
2672	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2673	<	checkCompletedNormally(g, null);
2753	<	assertTrue(r.ran);
2754	<	}
2659	>	public void testThenCompose_normalCompletion() {
2660	>	for (ExecutionMode m : ExecutionMode.values())
2661	>	for (boolean createIncomplete : new boolean[] { true, false })
2662	>	for (Integer v1 : new Integer[] { 1, null })
2663	>	{
2664	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2665	>	final CompletableFutureInc r = new CompletableFutureInc();
2666	>	if (!createIncomplete) f.complete(v1);
2667	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2668	>	if (createIncomplete) f.complete(v1);
2669	>
2670	>	checkCompletedNormally(g, inc(v1));
2671	>	checkCompletedNormally(f, v1);
2672	>	assertEquals(1, r.invocationCount);
2673	>	}}
2674
2675		/**
2676	<	* runAfterEitherAsync result completes exceptionally after exceptional
2676	>	* thenCompose result completes exceptionally after exceptional
2677		* completion of source
2678		*/
2679	<	public void testRunAfterEitherAsync2E() {
2680	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2681	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2682	<	Noop r = new Noop();
2683	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2684	<	f.completeExceptionally(new CFException());
2685	<	checkCompletedWithWrappedCFException(g);
2686	<
2687	<	r = new Noop();
2688	<	f = new CompletableFuture<>();
2689	<	f2 = new CompletableFuture<>();
2690	<	f2.completeExceptionally(new CFException());
2691	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2692	<	f.complete(one);
2693	<	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	<	}
2679	>	public void testThenCompose_exceptionalCompletion() {
2680	>	for (ExecutionMode m : ExecutionMode.values())
2681	>	for (boolean createIncomplete : new boolean[] { true, false })
2682	>	{
2683	>	final CFException ex = new CFException();
2684	>	final CompletableFutureInc r = new CompletableFutureInc();
2685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2686	>	if (!createIncomplete) f.completeExceptionally(ex);
2687	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2688	>	if (createIncomplete) f.completeExceptionally(ex);
2689	>
2690	>	checkCompletedWithWrappedCFException(g, ex);
2691	>	checkCompletedWithWrappedCFException(f, ex);
2692	>	assertEquals(0, r.invocationCount);
2693	>	}}
2694
2695		/**
2696	<	* 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
2696	>	* thenCompose result completes exceptionally if action does
2697		*/
2698	<	public void testThenComposeAsyncE() {
2699	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2700	<	CompletableFutureInc r = new CompletableFutureInc();
2701	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2702	<	f.complete(one);
2703	<	checkCompletedNormally(g, two);
2704	<	}
2698	>	public void testThenCompose_actionFailed() {
2699	>	for (ExecutionMode m : ExecutionMode.values())
2700	>	for (boolean createIncomplete : new boolean[] { true, false })
2701	>	for (Integer v1 : new Integer[] { 1, null })
2702	>	{
2703	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2704	>	final FailingCompletableFutureFunction r
2705	>	= new FailingCompletableFutureFunction();
2706	>	if (!createIncomplete) f.complete(v1);
2707	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2708	>	if (createIncomplete) f.complete(v1);
2709
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());
2710		checkCompletedWithWrappedCFException(g);
2711	<	}
2711	>	checkCompletedNormally(f, v1);
2712	>	}}
2713
2714		/**
2715	<	* thenComposeAsync result completes exceptionally if action does
2715	>	* thenCompose result completes exceptionally if source cancelled
2716		*/
2717	<	public void testThenComposeAsync3E() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2719	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2720	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2721	<	f.complete(one);
2722	<	checkCompletedWithWrappedCFException(g);
2723	<	}
2717	>	public void testThenCompose_sourceCancelled() {
2718	>	for (ExecutionMode m : ExecutionMode.values())
2719	>	for (boolean createIncomplete : new boolean[] { true, false })
2720	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2721	>	{
2722	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2723	>	final CompletableFutureInc r = new CompletableFutureInc();
2724	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2725	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2726	>	if (createIncomplete) {
2727	>	checkIncomplete(g);
2728	>	assertTrue(f.cancel(mayInterruptIfRunning));
2729	>	}
2730
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));
2731		checkCompletedWithWrappedCancellationException(g);
2732	<	}
2732	>	checkCancelled(f);
2733	>	}}
2734
2735		// other static methods
2736
#	Line 2939 | Line 2819 | public class CompletableFutureTest exten
2819		ThreadExecutor exec = new ThreadExecutor();
2820
2821		Runnable[] throwingActions = {
2822	<	() -> { CompletableFuture.supplyAsync(null); },
2823	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2824	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2825	<
2826	<	() -> { CompletableFuture.runAsync(null); },
2827	<	() -> { CompletableFuture.runAsync(null, exec); },
2828	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2829	<
2830	<	() -> { f.completeExceptionally(null); },
2831	<
2832	<	() -> { f.thenApply(null); },
2833	<	() -> { f.thenApplyAsync(null); },
2834	<	() -> { f.thenApplyAsync((x) -> x, null); },
2835	<	() -> { f.thenApplyAsync(null, exec); },
2836	<
2837	<	() -> { f.thenAccept(null); },
2838	<	() -> { f.thenAcceptAsync(null); },
2839	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2840	<	() -> { f.thenAcceptAsync(null, exec); },
2841	<
2842	<	() -> { f.thenRun(null); },
2843	<	() -> { f.thenRunAsync(null); },
2844	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2845	<	() -> { f.thenRunAsync(null, exec); },
2846	<
2847	<	() -> { f.thenCombine(g, null); },
2848	<	() -> { f.thenCombineAsync(g, null); },
2849	<	() -> { f.thenCombineAsync(g, null, exec); },
2850	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2851	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2852	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2853	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2854	<
2855	<	() -> { f.thenAcceptBoth(g, null); },
2856	<	() -> { f.thenAcceptBothAsync(g, null); },
2857	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2858	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2859	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2860	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2861	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2862	<
2863	<	() -> { f.runAfterBoth(g, null); },
2864	<	() -> { f.runAfterBothAsync(g, null); },
2865	<	() -> { f.runAfterBothAsync(g, null, exec); },
2866	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2867	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2868	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2869	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2870	<
2871	<	() -> { f.applyToEither(g, null); },
2872	<	() -> { f.applyToEitherAsync(g, null); },
2873	<	() -> { f.applyToEitherAsync(g, null, exec); },
2874	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2875	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2876	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2877	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2878	<
2879	<	() -> { f.acceptEither(g, null); },
2880	<	() -> { f.acceptEitherAsync(g, null); },
2881	<	() -> { f.acceptEitherAsync(g, null, exec); },
2882	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2883	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2884	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2885	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2886	<
2887	<	() -> { f.runAfterEither(g, null); },
2888	<	() -> { f.runAfterEitherAsync(g, null); },
2889	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2890	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2891	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2892	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2893	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2894	<
2895	<	() -> { f.thenCompose(null); },
2896	<	() -> { f.thenComposeAsync(null); },
2897	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2898	<	() -> { f.thenComposeAsync(null, exec); },
2899	<
2900	<	() -> { f.exceptionally(null); },
2901	<
2902	<	() -> { f.handle(null); },
2903	<
2904	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2905	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2906	<	() -> { CompletableFuture.allOf(f, null); },
2907	<	() -> { CompletableFuture.allOf(null, f); },
2908	<
2909	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2910	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2911	<	() -> { CompletableFuture.anyOf(f, null); },
2912	<	() -> { CompletableFuture.anyOf(null, f); },
2822	>	() -> CompletableFuture.supplyAsync(null),
2823	>	() -> CompletableFuture.supplyAsync(null, exec),
2824	>	() -> CompletableFuture.supplyAsync(supplyOne, null),
2825	>
2826	>	() -> CompletableFuture.runAsync(null),
2827	>	() -> CompletableFuture.runAsync(null, exec),
2828	>	() -> CompletableFuture.runAsync(() -> {}, null),
2829	>
2830	>	() -> f.completeExceptionally(null),
2831	>
2832	>	() -> f.thenApply(null),
2833	>	() -> f.thenApplyAsync(null),
2834	>	() -> f.thenApplyAsync((x) -> x, null),
2835	>	() -> f.thenApplyAsync(null, exec),
2836	>
2837	>	() -> f.thenAccept(null),
2838	>	() -> f.thenAcceptAsync(null),
2839	>	() -> f.thenAcceptAsync((x) -> {} , null),
2840	>	() -> f.thenAcceptAsync(null, exec),
2841	>
2842	>	() -> f.thenRun(null),
2843	>	() -> f.thenRunAsync(null),
2844	>	() -> f.thenRunAsync(() -> {} , null),
2845	>	() -> f.thenRunAsync(null, exec),
2846	>
2847	>	() -> f.thenCombine(g, null),
2848	>	() -> f.thenCombineAsync(g, null),
2849	>	() -> f.thenCombineAsync(g, null, exec),
2850	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2851	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2852	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2853	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2854	>
2855	>	() -> f.thenAcceptBoth(g, null),
2856	>	() -> f.thenAcceptBothAsync(g, null),
2857	>	() -> f.thenAcceptBothAsync(g, null, exec),
2858	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2859	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2860	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2861	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2862	>
2863	>	() -> f.runAfterBoth(g, null),
2864	>	() -> f.runAfterBothAsync(g, null),
2865	>	() -> f.runAfterBothAsync(g, null, exec),
2866	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2867	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2868	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2869	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2870	>
2871	>	() -> f.applyToEither(g, null),
2872	>	() -> f.applyToEitherAsync(g, null),
2873	>	() -> f.applyToEitherAsync(g, null, exec),
2874	>	() -> f.applyToEither(nullFuture, (x) -> x),
2875	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2876	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2877	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2878	>
2879	>	() -> f.acceptEither(g, null),
2880	>	() -> f.acceptEitherAsync(g, null),
2881	>	() -> f.acceptEitherAsync(g, null, exec),
2882	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2883	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2884	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2885	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2886	>
2887	>	() -> f.runAfterEither(g, null),
2888	>	() -> f.runAfterEitherAsync(g, null),
2889	>	() -> f.runAfterEitherAsync(g, null, exec),
2890	>	() -> f.runAfterEither(nullFuture, () -> {}),
2891	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2892	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2893	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2894	>
2895	>	() -> f.thenCompose(null),
2896	>	() -> f.thenComposeAsync(null),
2897	>	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2898	>	() -> f.thenComposeAsync(null, exec),
2899	>
2900	>	() -> f.exceptionally(null),
2901	>
2902	>	() -> f.handle(null),
2903	>
2904	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2905	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2906	>	() -> CompletableFuture.allOf(f, null),
2907	>	() -> CompletableFuture.allOf(null, f),
2908	>
2909	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2910	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2911	>	() -> CompletableFuture.anyOf(f, null),
2912	>	() -> CompletableFuture.anyOf(null, f),
2913	>
2914	>	() -> f.obtrudeException(null),
2915		};
2916
2917		assertThrows(NullPointerException.class, throwingActions);
#	Line 3048 | Line 2930 | public class CompletableFutureTest exten
2930		* whenComplete action executes on normal completion, propagating
2931		* source result.
2932		*/
2933	<	public void testWhenComplete1() {
2934	<	final AtomicInteger a = new AtomicInteger();
2935	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2936	<	CompletableFuture<Integer> g =
2937	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2938	<	f.complete(three);
2939	<	checkCompletedNormally(f, three);
2940	<	checkCompletedNormally(g, three);
2941	<	assertEquals(a.get(), 1);
2942	<	}
2933	>	public void testWhenComplete_normalCompletion1() {
2934	>	for (ExecutionMode m : ExecutionMode.values())
2935	>	for (boolean createIncomplete : new boolean[] { true, false })
2936	>	for (Integer v1 : new Integer[] { 1, null })
2937	>	{
2938	>	final AtomicInteger a = new AtomicInteger(0);
2939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2940	>	if (!createIncomplete) f.complete(v1);
2941	>	final CompletableFuture<Integer> g = m.whenComplete
2942	>	(f,
2943	>	(Integer x, Throwable t) -> {
2944	>	threadAssertSame(x, v1);
2945	>	threadAssertNull(t);
2946	>	a.getAndIncrement();
2947	>	});
2948	>	if (createIncomplete) f.complete(v1);
2949	>
2950	>	checkCompletedNormally(g, v1);
2951	>	checkCompletedNormally(f, v1);
2952	>	assertEquals(1, a.get());
2953	>	}}
2954
2955		/**
2956		* whenComplete action executes on exceptional completion, propagating
2957		* source result.
2958		*/
2959	<	public void testWhenComplete2() {
2960	<	final AtomicInteger a = new AtomicInteger();
2961	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2962	<	CompletableFuture<Integer> g =
2963	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2964	<	f.completeExceptionally(new CFException());
2965	<	assertTrue(f.isCompletedExceptionally());
2966	<	assertTrue(g.isCompletedExceptionally());
2967	<	assertEquals(a.get(), 1);
2968	<	}
2959	>	public void testWhenComplete_exceptionalCompletion() {
2960	>	for (ExecutionMode m : ExecutionMode.values())
2961	>	for (boolean createIncomplete : new boolean[] { true, false })
2962	>	for (Integer v1 : new Integer[] { 1, null })
2963	>	{
2964	>	final AtomicInteger a = new AtomicInteger(0);
2965	>	final CFException ex = new CFException();
2966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2967	>	if (!createIncomplete) f.completeExceptionally(ex);
2968	>	final CompletableFuture<Integer> g = m.whenComplete
2969	>	(f,
2970	>	(Integer x, Throwable t) -> {
2971	>	threadAssertNull(x);
2972	>	threadAssertSame(t, ex);
2973	>	a.getAndIncrement();
2974	>	});
2975	>	if (createIncomplete) f.completeExceptionally(ex);
2976	>	checkCompletedWithWrappedCFException(f, ex);
2977	>	checkCompletedWithWrappedCFException(g, ex);
2978	>	assertEquals(1, a.get());
2979	>	}}
2980	>
2981	>	/**
2982	>	* whenComplete action executes on cancelled source, propagating
2983	>	* CancellationException.
2984	>	*/
2985	>	public void testWhenComplete_sourceCancelled() {
2986	>	for (ExecutionMode m : ExecutionMode.values())
2987	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2988	>	for (boolean createIncomplete : new boolean[] { true, false })
2989	>	{
2990	>	final AtomicInteger a = new AtomicInteger(0);
2991	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2992	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2993	>	final CompletableFuture<Integer> g = m.whenComplete
2994	>	(f,
2995	>	(Integer x, Throwable t) -> {
2996	>	threadAssertNull(x);
2997	>	threadAssertTrue(t instanceof CancellationException);
2998	>	a.getAndIncrement();
2999	>	});
3000	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3001	>
3002	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3003	>	checkCompletedWithWrappedCancellationException(g);
3004	>	checkCancelled(f);
3005	>	assertEquals(1, a.get());
3006	>	}}
3007
3008		/**
3009		* If a whenComplete action throws an exception when triggered by
3010		* a normal completion, it completes exceptionally
3011		*/
3012	<	public void testWhenComplete3() {
3013	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3014	<	CompletableFuture<Integer> g =
3015	<	f.whenComplete((Integer x, Throwable t) ->
3016	<	{ throw new CFException(); } );
3017	<	f.complete(three);
3018	<	checkCompletedNormally(f, three);
3019	<	assertTrue(g.isCompletedExceptionally());
3020	<	checkCompletedWithWrappedCFException(g);
3021	<	}
3022	<
3023	<	/**
3024	<	* whenCompleteAsync action executes on normal completion, propagating
3025	<	* source result.
3026	<	*/
3027	<	public void testWhenCompleteAsync1() {
3028	<	final AtomicInteger a = new AtomicInteger();
3029	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3030	<	CompletableFuture<Integer> g =
3031	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3032	<	f.complete(three);
3033	<	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	<	}
3012	>	public void testWhenComplete_actionFailed() {
3013	>	for (boolean createIncomplete : new boolean[] { true, false })
3014	>	for (ExecutionMode m : ExecutionMode.values())
3015	>	for (Integer v1 : new Integer[] { 1, null })
3016	>	{
3017	>	final AtomicInteger a = new AtomicInteger(0);
3018	>	final CFException ex = new CFException();
3019	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3020	>	if (!createIncomplete) f.complete(v1);
3021	>	final CompletableFuture<Integer> g = m.whenComplete
3022	>	(f,
3023	>	(Integer x, Throwable t) -> {
3024	>	threadAssertSame(x, v1);
3025	>	threadAssertNull(t);
3026	>	a.getAndIncrement();
3027	>	throw ex;
3028	>	});
3029	>	if (createIncomplete) f.complete(v1);
3030	>	checkCompletedNormally(f, v1);
3031	>	checkCompletedWithWrappedCFException(g, ex);
3032	>	assertEquals(1, a.get());
3033	>	}}
3034
3035		/**
3036	<	* whenCompleteAsync action executes on normal completion, propagating
3037	<	* source result.
3038	<	*/
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	<	}
3167	<
3168	<	/**
3169	<	* If a whenCompleteAsync action throws an exception when triggered
3170	<	* by a normal completion, it completes exceptionally
3171	<	*/
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
3036	>	* If a whenComplete action throws an exception when triggered by
3037	>	* a source completion that also throws an exception, the source
3038	>	* exception takes precedence.
3039		*/
3040	<	public void testHandleAsync2() {
3041	<	CompletableFuture<Integer> f, g;
3042	<	ThreadExecutor exec = new ThreadExecutor();
3043	<	IntegerHandler r;
3044	<
3045	<	f = new CompletableFuture<>();
3046	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3047	<	assertFalse(r.ran);
3048	<	f.completeExceptionally(new CFException());
3049	<	checkCompletedWithWrappedCFException(f);
3050	<	checkCompletedNormally(g, three);
3051	<	assertTrue(r.ran);
3052	<
3053	<	f = new CompletableFuture<>();
3054	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3055	<	assertFalse(r.ran);
3056	<	f.completeExceptionally(new CFException());
3057	<	checkCompletedWithWrappedCFException(f);
3058	<	checkCompletedNormally(g, three);
3059	<	assertTrue(r.ran);
3060	<
3061	<	f = new CompletableFuture<>();
3062	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3063	<	assertFalse(r.ran);
3064	<	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	<	}
3040	>	public void testWhenComplete_actionFailedSourceFailed() {
3041	>	for (boolean createIncomplete : new boolean[] { true, false })
3042	>	for (ExecutionMode m : ExecutionMode.values())
3043	>	for (Integer v1 : new Integer[] { 1, null })
3044	>	{
3045	>	final AtomicInteger a = new AtomicInteger(0);
3046	>	final CFException ex1 = new CFException();
3047	>	final CFException ex2 = new CFException();
3048	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3049	>
3050	>	if (!createIncomplete) f.completeExceptionally(ex1);
3051	>	final CompletableFuture<Integer> g = m.whenComplete
3052	>	(f,
3053	>	(Integer x, Throwable t) -> {
3054	>	threadAssertSame(t, ex1);
3055	>	threadAssertNull(x);
3056	>	a.getAndIncrement();
3057	>	throw ex2;
3058	>	});
3059	>	if (createIncomplete) f.completeExceptionally(ex1);
3060	>
3061	>	checkCompletedWithWrappedCFException(f, ex1);
3062	>	checkCompletedWithWrappedCFException(g, ex1);
3063	>	assertEquals(1, a.get());
3064	>	}}
3065
3066		}

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines