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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.38 by jsr166, Sun Jun 1 23:51:44 2014 UTC vs.
Revision 1.62 by jsr166, Fri Jun 6 01:19:22 2014 UTC

#	Line 17 | Line 17 | 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 247 | 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 279 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
298		/**
#	Line 316 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
323	>	abstract class CheckedAction {
324	>	int invocationCount = 0;
325	>	final ExecutionMode m;
326	>	CheckedAction(ExecutionMode m) { this.m = m; }
327	>	void invoked() {
328	>	m.checkExecutionMode();
329	>	assertEquals(0, invocationCount++);
330	>	}
331	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	>	void assertInvoked() { assertEquals(1, invocationCount); }
333	>	}
334
335	<	// A non-commutative function that handles and produces null values as well.
336	<	static Integer subtract(Integer x, Integer y) {
337	<	return (x == null && y == null) ? null :
338	<	((x == null) ? 42 : x.intValue())
339	<	- ((y == null) ? 99 : y.intValue());
335	>	abstract class CheckedIntegerAction extends CheckedAction {
336	>	Integer value;
337	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
338	>	void assertValue(Integer expected) {
339	>	assertInvoked();
340	>	assertEquals(expected, value);
341	>	}
342	>	}
343	>
344	>	class IntegerSupplier extends CheckedAction
345	>	implements Supplier<Integer>
346	>	{
347	>	final Integer value;
348	>	IntegerSupplier(ExecutionMode m, Integer value) {
349	>	super(m);
350	>	this.value = value;
351	>	}
352	>	public Integer get() {
353	>	invoked();
354	>	return value;
355	>	}
356		}
357
358		// A function that handles and produces null values as well.
#	Line 330 | Line 360 | public class CompletableFutureTest exten
360		return (x == null) ? null : x + 1;
361		}
362
363	<	static final Supplier<Integer> supplyOne =
364	<	() -> Integer.valueOf(1);
365	<	static final Function<Integer, Integer> inc =
366	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	<	static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> subtract(x, y);
339	<	static final class IncAction implements Consumer<Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	public boolean ran() { return invocationCount == 1; }
363	>	class IncAction extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	IncAction(ExecutionMode m) { super(m); }
367		public void accept(Integer x) {
368	<	invocationCount++;
368	>	invoked();
369		value = inc(x);
370		}
371		}
372	<	static final class IncFunction implements Function<Integer,Integer> {
373	<	int invocationCount = 0;
374	<	Integer value;
375	<	public boolean ran() { return invocationCount == 1; }
372	>
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377		public Integer apply(Integer x) {
378	<	invocationCount++;
378	>	invoked();
379		return value = inc(x);
380		}
381		}
382	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
383	<	int invocationCount = 0;
384	<	Integer value;
385	<	// Check this action was invoked exactly once when result is computed.
386	<	public boolean ran() { return invocationCount == 1; }
382	>
383	>	// Choose non-commutative actions for better coverage
384	>	// A non-commutative function that handles and produces null values as well.
385	>	static Integer subtract(Integer x, Integer y) {
386	>	return (x == null && y == null) ? null :
387	>	((x == null) ? 42 : x.intValue())
388	>	- ((y == null) ? 99 : y.intValue());
389	>	}
390	>
391	>	class SubtractAction extends CheckedIntegerAction
392	>	implements BiConsumer<Integer, Integer>
393	>	{
394	>	SubtractAction(ExecutionMode m) { super(m); }
395		public void accept(Integer x, Integer y) {
396	<	invocationCount++;
396	>	invoked();
397		value = subtract(x, y);
398		}
399		}
400	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
401	<	int invocationCount = 0;
402	<	Integer value;
403	<	// Check this action was invoked exactly once when result is computed.
404	<	public boolean ran() { return invocationCount == 1; }
400	>
401	>	class SubtractFunction extends CheckedIntegerAction
402	>	implements BiFunction<Integer, Integer, Integer>
403	>	{
404	>	SubtractFunction(ExecutionMode m) { super(m); }
405		public Integer apply(Integer x, Integer y) {
406	<	invocationCount++;
406	>	invoked();
407		return value = subtract(x, y);
408		}
409		}
410	<	static final class Noop implements Runnable {
411	<	boolean ran;
412	<	public void run() { ran = true; }
410	>
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413	>	public void run() {
414	>	invoked();
415	>	}
416		}
417
418	<	static final class FailingSupplier implements Supplier<Integer> {
419	<	boolean ran;
420	<	public Integer get() { ran = true; throw new CFException(); }
418	>	class FailingSupplier extends CheckedAction implements Supplier<Integer>
419	>	{
420	>	FailingSupplier(ExecutionMode m) { super(m); }
421	>	public Integer get() {
422	>	invoked();
423	>	throw new CFException();
424	>	}
425		}
426	<	static final class FailingConsumer implements Consumer<Integer> {
427	<	boolean ran;
428	<	public void accept(Integer x) { ran = true; throw new CFException(); }
426	>
427	>	class FailingConsumer extends CheckedAction implements Consumer<Integer> {
428	>	FailingConsumer(ExecutionMode m) { super(m); }
429	>	public void accept(Integer x) {
430	>	invoked();
431	>	throw new CFException();
432	>	}
433		}
434	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
435	<	boolean ran;
436	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
434	>
435	>	class FailingBiConsumer extends CheckedAction
436	>	implements BiConsumer<Integer, Integer>
437	>	{
438	>	FailingBiConsumer(ExecutionMode m) { super(m); }
439	>	public void accept(Integer x, Integer y) {
440	>	invoked();
441	>	throw new CFException();
442	>	}
443		}
444	<	static final class FailingFunction implements Function<Integer, Integer> {
445	<	boolean ran;
446	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
444	>
445	>	class FailingFunction extends CheckedAction
446	>	implements Function<Integer, Integer>
447	>	{
448	>	FailingFunction(ExecutionMode m) { super(m); }
449	>	public Integer apply(Integer x) {
450	>	invoked();
451	>	throw new CFException();
452	>	}
453		}
454	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
455	<	boolean ran;
456	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
454	>
455	>	class FailingBiFunction extends CheckedAction
456	>	implements BiFunction<Integer, Integer, Integer>
457	>	{
458	>	FailingBiFunction(ExecutionMode m) { super(m); }
459	>	public Integer apply(Integer x, Integer y) {
460	>	invoked();
461	>	throw new CFException();
462	>	}
463		}
464	<	static final class FailingNoop implements Runnable {
465	<	boolean ran;
466	<	public void run() { ran = true; throw new CFException(); }
464	>
465	>	class FailingRunnable extends CheckedAction implements Runnable {
466	>	FailingRunnable(ExecutionMode m) { super(m); }
467	>	public void run() {
468	>	invoked();
469	>	throw new CFException();
470	>	}
471		}
472
473	<	static final class CompletableFutureInc
474	<	implements Function<Integer, CompletableFuture<Integer>> {
475	<	boolean ran;
473	>
474	>	class CompletableFutureInc extends CheckedAction
475	>	implements Function<Integer, CompletableFuture<Integer>>
476	>	{
477	>	CompletableFutureInc(ExecutionMode m) { super(m); }
478		public CompletableFuture<Integer> apply(Integer x) {
479	<	ran = true;
479	>	invoked();
480		CompletableFuture<Integer> f = new CompletableFuture<>();
481	<	f.complete(Integer.valueOf(x.intValue() + 1));
481	>	f.complete(inc(x));
482		return f;
483		}
484		}
485
486	<	static final class FailingCompletableFutureFunction
487	<	implements Function<Integer, CompletableFuture<Integer>> {
488	<	boolean ran;
486	>	class FailingCompletableFutureFunction extends CheckedAction
487	>	implements Function<Integer, CompletableFuture<Integer>>
488	>	{
489	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
490		public CompletableFuture<Integer> apply(Integer x) {
491	<	ran = true; throw new CFException();
491	>	invoked();
492	>	throw new CFException();
493		}
494		}
495
496		// Used for explicit executor tests
497		static final class ThreadExecutor implements Executor {
498	<	AtomicInteger count = new AtomicInteger(0);
498	>	final AtomicInteger count = new AtomicInteger(0);
499	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
500	>	static boolean startedCurrentThread() {
501	>	return Thread.currentThread().getThreadGroup() == tg;
502	>	}
503
504		public void execute(Runnable r) {
505		count.getAndIncrement();
506	<	new Thread(r).start();
433	<	}
434	<	}
435	<
436	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
437	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
438	<	}
439	<
440	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
441	<	boolean ran;
442	<	public Integer apply(Integer x, Throwable t) {
443	<	ran = true;
444	<	return (t == null) ? two : three;
506	>	new Thread(tg, r).start();
507		}
508		}
509
510		/**
511		* Permits the testing of parallel code for the 3 different
512	<	* execution modes without repeating all the testing code.
512	>	* execution modes without copy/pasting all the test methods.
513		*/
514		enum ExecutionMode {
515		DEFAULT {
516	+	public void checkExecutionMode() {
517	+	assertFalse(ThreadExecutor.startedCurrentThread());
518	+	assertNull(ForkJoinTask.getPool());
519	+	}
520	+	public CompletableFuture<Void> runAsync(Runnable a) {
521	+	throw new UnsupportedOperationException();
522	+	}
523	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
524	+	throw new UnsupportedOperationException();
525	+	}
526	+	public <T> CompletableFuture<Void> thenRun
527	+	(CompletableFuture<T> f, Runnable a) {
528	+	return f.thenRun(a);
529	+	}
530	+	public <T> CompletableFuture<Void> thenAccept
531	+	(CompletableFuture<T> f, Consumer<? super T> a) {
532	+	return f.thenAccept(a);
533	+	}
534	+	public <T,U> CompletableFuture<U> thenApply
535	+	(CompletableFuture<T> f, Function<? super T,U> a) {
536	+	return f.thenApply(a);
537	+	}
538	+	public <T,U> CompletableFuture<U> thenCompose
539	+	(CompletableFuture<T> f,
540	+	Function<? super T,? extends CompletionStage<U>> a) {
541	+	return f.thenCompose(a);
542	+	}
543	+	public <T,U> CompletableFuture<U> handle
544	+	(CompletableFuture<T> f,
545	+	BiFunction<? super T,Throwable,? extends U> a) {
546	+	return f.handle(a);
547	+	}
548	+	public <T> CompletableFuture<T> whenComplete
549	+	(CompletableFuture<T> f,
550	+	BiConsumer<? super T,? super Throwable> a) {
551	+	return f.whenComplete(a);
552	+	}
553		public <T,U> CompletableFuture<Void> runAfterBoth
554		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
555		return f.runAfterBoth(g, a);
#	Line 467 | Line 566 | public class CompletableFutureTest exten
566		BiFunction<? super T,? super U,? extends V> a) {
567		return f.thenCombine(g, a);
568		}
569	<	public <T,U> CompletableFuture<U> applyToEither
569	>	public <T> CompletableFuture<Void> runAfterEither
570		(CompletableFuture<T> f,
571	<	CompletionStage<? extends T> g,
572	<	Function<? super T,U> a) {
573	<	return f.applyToEither(g, a);
571	>	CompletionStage<?> g,
572	>	java.lang.Runnable a) {
573	>	return f.runAfterEither(g, a);
574		}
575		public <T> CompletableFuture<Void> acceptEither
576		(CompletableFuture<T> f,
#	Line 479 | Line 578 | public class CompletableFutureTest exten
578		Consumer<? super T> a) {
579		return f.acceptEither(g, a);
580		}
581	<	public <T> CompletableFuture<Void> runAfterEither
581	>	public <T,U> CompletableFuture<U> applyToEither
582		(CompletableFuture<T> f,
583	<	CompletionStage<?> g,
584	<	java.lang.Runnable a) {
585	<	return f.runAfterEither(g, a);
583	>	CompletionStage<? extends T> g,
584	>	Function<? super T,U> a) {
585	>	return f.applyToEither(g, a);
586	>	}
587	>	},
588	>
589	>	ASYNC {
590	>	public void checkExecutionMode() {
591	>	assertSame(ForkJoinPool.commonPool(),
592	>	ForkJoinTask.getPool());
593	>	}
594	>	public CompletableFuture<Void> runAsync(Runnable a) {
595	>	return CompletableFuture.runAsync(a);
596	>	}
597	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
598	>	return CompletableFuture.supplyAsync(a);
599	>	}
600	>	public <T> CompletableFuture<Void> thenRun
601	>	(CompletableFuture<T> f, Runnable a) {
602	>	return f.thenRunAsync(a);
603	>	}
604	>	public <T> CompletableFuture<Void> thenAccept
605	>	(CompletableFuture<T> f, Consumer<? super T> a) {
606	>	return f.thenAcceptAsync(a);
607	>	}
608	>	public <T,U> CompletableFuture<U> thenApply
609	>	(CompletableFuture<T> f, Function<? super T,U> a) {
610	>	return f.thenApplyAsync(a);
611		}
612		public <T,U> CompletableFuture<U> thenCompose
613		(CompletableFuture<T> f,
614		Function<? super T,? extends CompletionStage<U>> a) {
615	<	return f.thenCompose(a);
615	>	return f.thenComposeAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> handle
618	>	(CompletableFuture<T> f,
619	>	BiFunction<? super T,Throwable,? extends U> a) {
620	>	return f.handleAsync(a);
621		}
622		public <T> CompletableFuture<T> whenComplete
623		(CompletableFuture<T> f,
624		BiConsumer<? super T,? super Throwable> a) {
625	<	return f.whenComplete(a);
625	>	return f.whenCompleteAsync(a);
626		}
498	–	},
499	–
500	–	//             /** Experimental way to do more testing */
501	–	//         REVERSE_DEFAULT {
502	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
503	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
504	–	//                 return g.runAfterBoth(f, a);
505	–	//             }
506	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
507	–	//                 (CompletableFuture<T> f,
508	–	//                  CompletionStage<? extends U> g,
509	–	//                  BiConsumer<? super T,? super U> a) {
510	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
511	–	//             }
512	–	//         },
513	–
514	–	DEFAULT_ASYNC {
627		public <T,U> CompletableFuture<Void> runAfterBoth
628		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
629		return f.runAfterBothAsync(g, a);
#	Line 528 | Line 640 | public class CompletableFutureTest exten
640		BiFunction<? super T,? super U,? extends V> a) {
641		return f.thenCombineAsync(g, a);
642		}
643	<	public <T,U> CompletableFuture<U> applyToEither
643	>	public <T> CompletableFuture<Void> runAfterEither
644		(CompletableFuture<T> f,
645	<	CompletionStage<? extends T> g,
646	<	Function<? super T,U> a) {
647	<	return f.applyToEitherAsync(g, a);
645	>	CompletionStage<?> g,
646	>	java.lang.Runnable a) {
647	>	return f.runAfterEitherAsync(g, a);
648		}
649		public <T> CompletableFuture<Void> acceptEither
650		(CompletableFuture<T> f,
#	Line 540 | Line 652 | public class CompletableFutureTest exten
652		Consumer<? super T> a) {
653		return f.acceptEitherAsync(g, a);
654		}
655	<	public <T> CompletableFuture<Void> runAfterEither
655	>	public <T,U> CompletableFuture<U> applyToEither
656		(CompletableFuture<T> f,
657	<	CompletionStage<?> g,
658	<	java.lang.Runnable a) {
659	<	return f.runAfterEitherAsync(g, a);
657	>	CompletionStage<? extends T> g,
658	>	Function<? super T,U> a) {
659	>	return f.applyToEitherAsync(g, a);
660	>	}
661	>	},
662	>
663	>	EXECUTOR {
664	>	public void checkExecutionMode() {
665	>	assertTrue(ThreadExecutor.startedCurrentThread());
666	>	}
667	>	public CompletableFuture<Void> runAsync(Runnable a) {
668	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
669	>	}
670	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
671	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
672	>	}
673	>	public <T> CompletableFuture<Void> thenRun
674	>	(CompletableFuture<T> f, Runnable a) {
675	>	return f.thenRunAsync(a, new ThreadExecutor());
676	>	}
677	>	public <T> CompletableFuture<Void> thenAccept
678	>	(CompletableFuture<T> f, Consumer<? super T> a) {
679	>	return f.thenAcceptAsync(a, new ThreadExecutor());
680	>	}
681	>	public <T,U> CompletableFuture<U> thenApply
682	>	(CompletableFuture<T> f, Function<? super T,U> a) {
683	>	return f.thenApplyAsync(a, new ThreadExecutor());
684		}
685		public <T,U> CompletableFuture<U> thenCompose
686		(CompletableFuture<T> f,
687		Function<? super T,? extends CompletionStage<U>> a) {
688	<	return f.thenComposeAsync(a);
688	>	return f.thenComposeAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T,U> CompletableFuture<U> handle
691	>	(CompletableFuture<T> f,
692	>	BiFunction<? super T,Throwable,? extends U> a) {
693	>	return f.handleAsync(a, new ThreadExecutor());
694		}
695		public <T> CompletableFuture<T> whenComplete
696		(CompletableFuture<T> f,
697		BiConsumer<? super T,? super Throwable> a) {
698	<	return f.whenCompleteAsync(a);
698	>	return f.whenCompleteAsync(a, new ThreadExecutor());
699		}
559	–	},
560	–
561	–	//         REVERSE_DEFAULT_ASYNC {
562	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
563	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	–	//                 return f.runAfterBothAsync(g, a);
565	–	//             }
566	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
567	–	//                 (CompletableFuture<T> f,
568	–	//                  CompletionStage<? extends U> g,
569	–	//                  BiConsumer<? super T,? super U> a) {
570	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
571	–	//             }
572	–	//         },
573	–
574	–	EXECUTOR {
700		public <T,U> CompletableFuture<Void> runAfterBoth
701		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
702		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 588 | Line 713 | public class CompletableFutureTest exten
713		BiFunction<? super T,? super U,? extends V> a) {
714		return f.thenCombineAsync(g, a, new ThreadExecutor());
715		}
591	–	public <T,U> CompletableFuture<U> applyToEither
592	–	(CompletableFuture<T> f,
593	–	CompletionStage<? extends T> g,
594	–	Function<? super T,U> a) {
595	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
596	–	}
597	–	public <T> CompletableFuture<Void> acceptEither
598	–	(CompletableFuture<T> f,
599	–	CompletionStage<? extends T> g,
600	–	Consumer<? super T> a) {
601	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
602	–	}
716		public <T> CompletableFuture<Void> runAfterEither
717		(CompletableFuture<T> f,
718		CompletionStage<?> g,
719		java.lang.Runnable a) {
720		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
721		}
722	<	public <T,U> CompletableFuture<U> thenCompose
722	>	public <T> CompletableFuture<Void> acceptEither
723		(CompletableFuture<T> f,
724	<	Function<? super T,? extends CompletionStage<U>> a) {
725	<	return f.thenComposeAsync(a, new ThreadExecutor());
724	>	CompletionStage<? extends T> g,
725	>	Consumer<? super T> a) {
726	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
727		}
728	<	public <T> CompletableFuture<T> whenComplete
728	>	public <T,U> CompletableFuture<U> applyToEither
729		(CompletableFuture<T> f,
730	<	BiConsumer<? super T,? super Throwable> a) {
731	<	return f.whenCompleteAsync(a, new ThreadExecutor());
730	>	CompletionStage<? extends T> g,
731	>	Function<? super T,U> a) {
732	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
733		}
734		};
735
736	+	public abstract void checkExecutionMode();
737	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
738	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
739	+	public abstract <T> CompletableFuture<Void> thenRun
740	+	(CompletableFuture<T> f, Runnable a);
741	+	public abstract <T> CompletableFuture<Void> thenAccept
742	+	(CompletableFuture<T> f, Consumer<? super T> a);
743	+	public abstract <T,U> CompletableFuture<U> thenApply
744	+	(CompletableFuture<T> f, Function<? super T,U> a);
745	+	public abstract <T,U> CompletableFuture<U> thenCompose
746	+	(CompletableFuture<T> f,
747	+	Function<? super T,? extends CompletionStage<U>> a);
748	+	public abstract <T,U> CompletableFuture<U> handle
749	+	(CompletableFuture<T> f,
750	+	BiFunction<? super T,Throwable,? extends U> a);
751	+	public abstract <T> CompletableFuture<T> whenComplete
752	+	(CompletableFuture<T> f,
753	+	BiConsumer<? super T,? super Throwable> a);
754		public abstract <T,U> CompletableFuture<Void> runAfterBoth
755		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
756		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 628 | Line 761 | public class CompletableFutureTest exten
761		(CompletableFuture<T> f,
762		CompletionStage<? extends U> g,
763		BiFunction<? super T,? super U,? extends V> a);
631	–	public abstract <T,U> CompletableFuture<U> applyToEither
632	–	(CompletableFuture<T> f,
633	–	CompletionStage<? extends T> g,
634	–	Function<? super T,U> a);
635	–	public abstract <T> CompletableFuture<Void> acceptEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Consumer<? super T> a);
764		public abstract <T> CompletableFuture<Void> runAfterEither
765		(CompletableFuture<T> f,
766		CompletionStage<?> g,
767		java.lang.Runnable a);
768	<	public abstract <T,U> CompletableFuture<U> thenCompose
768	>	public abstract <T> CompletableFuture<Void> acceptEither
769		(CompletableFuture<T> f,
770	<	Function<? super T,? extends CompletionStage<U>> a);
771	<	public abstract <T> CompletableFuture<T> whenComplete
770	>	CompletionStage<? extends T> g,
771	>	Consumer<? super T> a);
772	>	public abstract <T,U> CompletableFuture<U> applyToEither
773		(CompletableFuture<T> f,
774	<	BiConsumer<? super T,? super Throwable> a);
774	>	CompletionStage<? extends T> g,
775	>	Function<? super T,U> a);
776	>	}
777
778	+	/**
779	+	* exceptionally action is not invoked when source completes
780	+	* normally, and source result is propagated
781	+	*/
782	+	public void testExceptionally_normalCompletion() {
783	+	for (boolean createIncomplete : new boolean[] { true, false })
784	+	for (Integer v1 : new Integer[] { 1, null })
785	+	{
786	+	final AtomicInteger a = new AtomicInteger(0);
787	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
788	+	if (!createIncomplete) f.complete(v1);
789	+	final CompletableFuture<Integer> g = f.exceptionally
790	+	((Throwable t) -> {
791	+	// Should not be called
792	+	a.getAndIncrement();
793	+	throw new AssertionError();
794	+	});
795	+	if (createIncomplete) f.complete(v1);
796	+
797	+	checkCompletedNormally(g, v1);
798	+	checkCompletedNormally(f, v1);
799	+	assertEquals(0, a.get());
800	+	}}
801
651	–	}
802
803		/**
804		* exceptionally action completes with function value on source
805	<	* exception; otherwise with source value
805	>	* exception
806		*/
807	<	public void testExceptionally() {
808	<	CompletableFuture<Integer> f = new CompletableFuture<>();
809	<	ExceptionToInteger r = new ExceptionToInteger();
810	<	CompletableFuture<Integer> g = f.exceptionally(r);
811	<	f.completeExceptionally(new CFException());
812	<	checkCompletedNormally(g, three);
807	>	public void testExceptionally_exceptionalCompletion() {
808	>	for (boolean createIncomplete : new boolean[] { true, false })
809	>	for (Integer v1 : new Integer[] { 1, null })
810	>	{
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
814	>	if (!createIncomplete) f.completeExceptionally(ex);
815	>	final CompletableFuture<Integer> g = f.exceptionally
816	>	((Throwable t) -> {
817	>	ExecutionMode.DEFAULT.checkExecutionMode();
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823
824	<	f = new CompletableFuture<>();
825	<	r = new ExceptionToInteger();
826	<	g = f.exceptionally(r);
827	<	f.complete(one);
828	<	checkCompletedNormally(g, one);
829	<	}
824	>	checkCompletedNormally(g, v1);
825	>	assertEquals(1, a.get());
826	>	}}
827	>
828	>	public void testExceptionally_exceptionalCompletionActionFailed() {
829	>	for (boolean createIncomplete : new boolean[] { true, false })
830	>	for (Integer v1 : new Integer[] { 1, null })
831	>	{
832	>	final AtomicInteger a = new AtomicInteger(0);
833	>	final CFException ex1 = new CFException();
834	>	final CFException ex2 = new CFException();
835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
836	>	if (!createIncomplete) f.completeExceptionally(ex1);
837	>	final CompletableFuture<Integer> g = f.exceptionally
838	>	((Throwable t) -> {
839	>	ExecutionMode.DEFAULT.checkExecutionMode();
840	>	threadAssertSame(t, ex1);
841	>	a.getAndIncrement();
842	>	throw ex2;
843	>	});
844	>	if (createIncomplete) f.completeExceptionally(ex1);
845	>
846	>	checkCompletedWithWrappedCFException(g, ex2);
847	>	assertEquals(1, a.get());
848	>	}}
849
850		/**
851	<	* handle action completes normally with function value on either
852	<	* normal or exceptional completion of source
851	>	* handle action completes normally with function value on normal
852	>	* completion of source
853		*/
854	<	public void testHandle() {
855	<	CompletableFuture<Integer> f, g;
856	<	IntegerHandler r;
854	>	public void testHandle_normalCompletion() {
855	>	for (ExecutionMode m : ExecutionMode.values())
856	>	for (boolean createIncomplete : new boolean[] { true, false })
857	>	for (Integer v1 : new Integer[] { 1, null })
858	>	{
859	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
860	>	final AtomicInteger a = new AtomicInteger(0);
861	>	if (!createIncomplete) f.complete(v1);
862	>	final CompletableFuture<Integer> g = m.handle
863	>	(f,
864	>	(Integer x, Throwable t) -> {
865	>	m.checkExecutionMode();
866	>	threadAssertSame(x, v1);
867	>	threadAssertNull(t);
868	>	a.getAndIncrement();
869	>	return inc(v1);
870	>	});
871	>	if (createIncomplete) f.complete(v1);
872
873	<	f = new CompletableFuture<>();
874	<	f.completeExceptionally(new CFException());
875	<	g = f.handle(r = new IntegerHandler());
876	<	assertTrue(r.ran);
683	<	checkCompletedNormally(g, three);
873	>	checkCompletedNormally(g, inc(v1));
874	>	checkCompletedNormally(f, v1);
875	>	assertEquals(1, a.get());
876	>	}}
877
878	<	f = new CompletableFuture<>();
879	<	g = f.handle(r = new IntegerHandler());
880	<	assertFalse(r.ran);
881	<	f.completeExceptionally(new CFException());
882	<	checkCompletedNormally(g, three);
883	<	assertTrue(r.ran);
878	>	/**
879	>	* handle action completes normally with function value on
880	>	* exceptional completion of source
881	>	*/
882	>	public void testHandle_exceptionalCompletion() {
883	>	for (ExecutionMode m : ExecutionMode.values())
884	>	for (boolean createIncomplete : new boolean[] { true, false })
885	>	for (Integer v1 : new Integer[] { 1, null })
886	>	{
887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
888	>	final AtomicInteger a = new AtomicInteger(0);
889	>	final CFException ex = new CFException();
890	>	if (!createIncomplete) f.completeExceptionally(ex);
891	>	final CompletableFuture<Integer> g = m.handle
892	>	(f,
893	>	(Integer x, Throwable t) -> {
894	>	m.checkExecutionMode();
895	>	threadAssertNull(x);
896	>	threadAssertSame(t, ex);
897	>	a.getAndIncrement();
898	>	return v1;
899	>	});
900	>	if (createIncomplete) f.completeExceptionally(ex);
901
902	<	f = new CompletableFuture<>();
903	<	f.complete(one);
904	<	g = f.handle(r = new IntegerHandler());
905	<	assertTrue(r.ran);
696	<	checkCompletedNormally(g, two);
902	>	checkCompletedNormally(g, v1);
903	>	checkCompletedWithWrappedCFException(f, ex);
904	>	assertEquals(1, a.get());
905	>	}}
906
907	<	f = new CompletableFuture<>();
908	<	g = f.handle(r = new IntegerHandler());
909	<	assertFalse(r.ran);
910	<	f.complete(one);
911	<	assertTrue(r.ran);
912	<	checkCompletedNormally(g, two);
913	<	}
907	>	/**
908	>	* handle action completes normally with function value on
909	>	* cancelled source
910	>	*/
911	>	public void testHandle_sourceCancelled() {
912	>	for (ExecutionMode m : ExecutionMode.values())
913	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
914	>	for (boolean createIncomplete : new boolean[] { true, false })
915	>	for (Integer v1 : new Integer[] { 1, null })
916	>	{
917	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
918	>	final AtomicInteger a = new AtomicInteger(0);
919	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
920	>	final CompletableFuture<Integer> g = m.handle
921	>	(f,
922	>	(Integer x, Throwable t) -> {
923	>	m.checkExecutionMode();
924	>	threadAssertNull(x);
925	>	threadAssertTrue(t instanceof CancellationException);
926	>	a.getAndIncrement();
927	>	return v1;
928	>	});
929	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
930	>
931	>	checkCompletedNormally(g, v1);
932	>	checkCancelled(f);
933	>	assertEquals(1, a.get());
934	>	}}
935
936		/**
937	<	* runAsync completes after running Runnable
937	>	* handle result completes exceptionally if action does
938		*/
939	<	public void testRunAsync() {
940	<	Noop r = new Noop();
941	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
942	<	assertNull(f.join());
943	<	assertTrue(r.ran);
944	<	checkCompletedNormally(f, null);
945	<	}
939	>	public void testHandle_sourceFailedActionFailed() {
940	>	for (ExecutionMode m : ExecutionMode.values())
941	>	for (boolean createIncomplete : new boolean[] { true, false })
942	>	{
943	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
944	>	final AtomicInteger a = new AtomicInteger(0);
945	>	final CFException ex1 = new CFException();
946	>	final CFException ex2 = new CFException();
947	>	if (!createIncomplete) f.completeExceptionally(ex1);
948	>	final CompletableFuture<Integer> g = m.handle
949	>	(f,
950	>	(Integer x, Throwable t) -> {
951	>	m.checkExecutionMode();
952	>	threadAssertNull(x);
953	>	threadAssertSame(ex1, t);
954	>	a.getAndIncrement();
955	>	throw ex2;
956	>	});
957	>	if (createIncomplete) f.completeExceptionally(ex1);
958	>
959	>	checkCompletedWithWrappedCFException(g, ex2);
960	>	checkCompletedWithWrappedCFException(f, ex1);
961	>	assertEquals(1, a.get());
962	>	}}
963	>
964	>	public void testHandle_sourceCompletedNormallyActionFailed() {
965	>	for (ExecutionMode m : ExecutionMode.values())
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	for (Integer v1 : new Integer[] { 1, null })
968	>	{
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	final CFException ex = new CFException();
972	>	if (!createIncomplete) f.complete(v1);
973	>	final CompletableFuture<Integer> g = m.handle
974	>	(f,
975	>	(Integer x, Throwable t) -> {
976	>	m.checkExecutionMode();
977	>	threadAssertSame(x, v1);
978	>	threadAssertNull(t);
979	>	a.getAndIncrement();
980	>	throw ex;
981	>	});
982	>	if (createIncomplete) f.complete(v1);
983	>
984	>	checkCompletedWithWrappedCFException(g, ex);
985	>	checkCompletedNormally(f, v1);
986	>	assertEquals(1, a.get());
987	>	}}
988
989		/**
990	<	* runAsync with executor completes after running Runnable
990	>	* runAsync completes after running Runnable
991		*/
992	<	public void testRunAsync2() {
993	<	Noop r = new Noop();
994	<	ThreadExecutor exec = new ThreadExecutor();
995	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
992	>	public void testRunAsync_normalCompletion() {
993	>	ExecutionMode[] executionModes = {
994	>	ExecutionMode.ASYNC,
995	>	ExecutionMode.EXECUTOR,
996	>	};
997	>	for (ExecutionMode m : executionModes)
998	>	{
999	>	final Noop r = new Noop(m);
1000	>	final CompletableFuture<Void> f = m.runAsync(r);
1001		assertNull(f.join());
725	–	assertTrue(r.ran);
1002		checkCompletedNormally(f, null);
1003	<	assertEquals(1, exec.count.get());
1004	<	}
1003	>	r.assertInvoked();
1004	>	}}
1005
1006		/**
1007		* failing runAsync completes exceptionally after running Runnable
1008		*/
1009	<	public void testRunAsync3() {
1010	<	FailingNoop r = new FailingNoop();
1011	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1009	>	public void testRunAsync_exceptionalCompletion() {
1010	>	ExecutionMode[] executionModes = {
1011	>	ExecutionMode.ASYNC,
1012	>	ExecutionMode.EXECUTOR,
1013	>	};
1014	>	for (ExecutionMode m : executionModes)
1015	>	{
1016	>	final FailingRunnable r = new FailingRunnable(m);
1017	>	final CompletableFuture<Void> f = m.runAsync(r);
1018		checkCompletedWithWrappedCFException(f);
1019	<	assertTrue(r.ran);
1020	<	}
1019	>	r.assertInvoked();
1020	>	}}
1021
1022		/**
1023		* supplyAsync completes with result of supplier
1024		*/
1025	<	public void testSupplyAsync() {
1026	<	CompletableFuture<Integer> f;
1027	<	f = CompletableFuture.supplyAsync(supplyOne);
1028	<	assertEquals(f.join(), one);
1029	<	checkCompletedNormally(f, one);
1030	<	}
1031	<
1032	<	/**
1033	<	* supplyAsync with executor completes with result of supplier
1034	<	*/
1035	<	public void testSupplyAsync2() {
1036	<	CompletableFuture<Integer> f;
1037	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1038	<	assertEquals(f.join(), one);
757	<	checkCompletedNormally(f, one);
758	<	}
1025	>	public void testSupplyAsync_normalCompletion() {
1026	>	ExecutionMode[] executionModes = {
1027	>	ExecutionMode.ASYNC,
1028	>	ExecutionMode.EXECUTOR,
1029	>	};
1030	>	for (ExecutionMode m : executionModes)
1031	>	for (Integer v1 : new Integer[] { 1, null })
1032	>	{
1033	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1034	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1035	>	assertSame(v1, f.join());
1036	>	checkCompletedNormally(f, v1);
1037	>	r.assertInvoked();
1038	>	}}
1039
1040		/**
1041		* Failing supplyAsync completes exceptionally
1042		*/
1043	<	public void testSupplyAsync3() {
1044	<	FailingSupplier r = new FailingSupplier();
1045	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1043	>	public void testSupplyAsync_exceptionalCompletion() {
1044	>	ExecutionMode[] executionModes = {
1045	>	ExecutionMode.ASYNC,
1046	>	ExecutionMode.EXECUTOR,
1047	>	};
1048	>	for (ExecutionMode m : executionModes)
1049	>	{
1050	>	FailingSupplier r = new FailingSupplier(m);
1051	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1052		checkCompletedWithWrappedCFException(f);
1053	<	assertTrue(r.ran);
1054	<	}
1053	>	r.assertInvoked();
1054	>	}}
1055
1056		// seq completion methods
1057
1058		/**
1059		* thenRun result completes normally after normal completion of source
1060		*/
1061	<	public void testThenRun() {
1062	<	CompletableFuture<Integer> f;
1063	<	CompletableFuture<Void> g;
1064	<	Noop r;
1065	<
1066	<	f = new CompletableFuture<>();
1067	<	g = f.thenRun(r = new Noop());
1068	<	f.complete(null);
1069	<	checkCompletedNormally(g, null);
1070	<	assertTrue(r.ran);
1061	>	public void testThenRun_normalCompletion() {
1062	>	for (ExecutionMode m : ExecutionMode.values())
1063	>	for (boolean createIncomplete : new boolean[] { true, false })
1064	>	for (Integer v1 : new Integer[] { 1, null })
1065	>	{
1066	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1067	>	final Noop r = new Noop(m);
1068	>	if (!createIncomplete) f.complete(v1);
1069	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1070	>	if (createIncomplete) {
1071	>	checkIncomplete(g);
1072	>	f.complete(v1);
1073	>	}
1074
786	–	f = new CompletableFuture<>();
787	–	f.complete(null);
788	–	g = f.thenRun(r = new Noop());
1075		checkCompletedNormally(g, null);
1076	<	assertTrue(r.ran);
1077	<	}
1076	>	checkCompletedNormally(f, v1);
1077	>	r.assertInvoked();
1078	>	}}
1079
1080		/**
1081		* thenRun result completes exceptionally after exceptional
1082		* completion of source
1083		*/
1084	<	public void testThenRun2() {
1085	<	CompletableFuture<Integer> f;
1086	<	CompletableFuture<Void> g;
1087	<	Noop r;
1088	<
1089	<	f = new CompletableFuture<>();
1090	<	g = f.thenRun(r = new Noop());
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedWithWrappedCFException(g);
1093	<	assertFalse(r.ran);
1084	>	public void testThenRun_exceptionalCompletion() {
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	for (boolean createIncomplete : new boolean[] { true, false })
1087	>	{
1088	>	final CFException ex = new CFException();
1089	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	>	final Noop r = new Noop(m);
1091	>	if (!createIncomplete) f.completeExceptionally(ex);
1092	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	>	if (createIncomplete) {
1094	>	checkIncomplete(g);
1095	>	f.completeExceptionally(ex);
1096	>	}
1097
1098	<	f = new CompletableFuture<>();
1099	<	f.completeExceptionally(new CFException());
1100	<	g = f.thenRun(r = new Noop());
1101	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
1098	>	checkCompletedWithWrappedCFException(g, ex);
1099	>	checkCompletedWithWrappedCFException(f, ex);
1100	>	r.assertNotInvoked();
1101	>	}}
1102
1103		/**
1104	<	* thenRun result completes exceptionally if action does
1104	>	* thenRun result completes exceptionally if source cancelled
1105		*/
1106	<	public void testThenRun3() {
1107	<	CompletableFuture<Integer> f;
1108	<	CompletableFuture<Void> g;
1109	<	FailingNoop r;
1110	<
1111	<	f = new CompletableFuture<>();
1112	<	g = f.thenRun(r = new FailingNoop());
1113	<	f.complete(null);
1114	<	checkCompletedWithWrappedCFException(g);
1106	>	public void testThenRun_sourceCancelled() {
1107	>	for (ExecutionMode m : ExecutionMode.values())
1108	>	for (boolean createIncomplete : new boolean[] { true, false })
1109	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1110	>	{
1111	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1112	>	final Noop r = new Noop(m);
1113	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1114	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1115	>	if (createIncomplete) {
1116	>	checkIncomplete(g);
1117	>	assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	}
1119
1120	<	f = new CompletableFuture<>();
1121	<	f.complete(null);
1122	<	g = f.thenRun(r = new FailingNoop());
1123	<	checkCompletedWithWrappedCFException(g);
832	<	}
1120	>	checkCompletedWithWrappedCancellationException(g);
1121	>	checkCancelled(f);
1122	>	r.assertNotInvoked();
1123	>	}}
1124
1125		/**
1126	<	* thenRun result completes exceptionally if source cancelled
1126	>	* thenRun result completes exceptionally if action does
1127		*/
1128	<	public void testThenRun4() {
1129	<	CompletableFuture<Integer> f;
1130	<	CompletableFuture<Void> g;
1131	<	Noop r;
1132	<
1133	<	f = new CompletableFuture<>();
1134	<	g = f.thenRun(r = new Noop());
1135	<	assertTrue(f.cancel(true));
1136	<	checkCompletedWithWrappedCancellationException(g);
1128	>	public void testThenRun_actionFailed() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	for (Integer v1 : new Integer[] { 1, null })
1132	>	{
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final FailingRunnable r = new FailingRunnable(m);
1135	>	if (!createIncomplete) f.complete(v1);
1136	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.complete(v1);
1140	>	}
1141
1142	<	f = new CompletableFuture<>();
1143	<	assertTrue(f.cancel(true));
1144	<	g = f.thenRun(r = new Noop());
850	<	checkCompletedWithWrappedCancellationException(g);
851	<	}
1142	>	checkCompletedWithWrappedCFException(g);
1143	>	checkCompletedNormally(f, v1);
1144	>	}}
1145
1146		/**
1147		* thenApply result completes normally after normal completion of source
1148		*/
1149	<	public void testThenApply() {
1150	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1151	<	CompletableFuture<Integer> g = f.thenApply(inc);
1152	<	f.complete(one);
1153	<	checkCompletedNormally(g, two);
1154	<	}
1149	>	public void testThenApply_normalCompletion() {
1150	>	for (ExecutionMode m : ExecutionMode.values())
1151	>	for (boolean createIncomplete : new boolean[] { true, false })
1152	>	for (Integer v1 : new Integer[] { 1, null })
1153	>	{
1154	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1155	>	final IncFunction r = new IncFunction(m);
1156	>	if (!createIncomplete) f.complete(v1);
1157	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1158	>	if (createIncomplete) {
1159	>	checkIncomplete(g);
1160	>	f.complete(v1);
1161	>	}
1162	>
1163	>	checkCompletedNormally(g, inc(v1));
1164	>	checkCompletedNormally(f, v1);
1165	>	r.assertInvoked();
1166	>	}}
1167
1168		/**
1169		* thenApply result completes exceptionally after exceptional
1170		* completion of source
1171		*/
1172	<	public void testThenApply2() {
1173	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1174	<	CompletableFuture<Integer> g = f.thenApply(inc);
1175	<	f.completeExceptionally(new CFException());
1176	<	checkCompletedWithWrappedCFException(g);
1177	<	}
1172	>	public void testThenApply_exceptionalCompletion() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	{
1176	>	final CFException ex = new CFException();
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final IncFunction r = new IncFunction(m);
1179	>	if (!createIncomplete) f.completeExceptionally(ex);
1180	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.completeExceptionally(ex);
1184	>	}
1185
1186	<	/**
1187	<	* thenApply result completes exceptionally if action does
1188	<	*/
1189	<	public void testThenApply3() {
878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
879	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
880	<	f.complete(one);
881	<	checkCompletedWithWrappedCFException(g);
882	<	}
1186	>	checkCompletedWithWrappedCFException(g, ex);
1187	>	checkCompletedWithWrappedCFException(f, ex);
1188	>	r.assertNotInvoked();
1189	>	}}
1190
1191		/**
1192		* thenApply result completes exceptionally if source cancelled
1193		*/
1194	<	public void testThenApply4() {
1195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1196	<	CompletableFuture<Integer> g = f.thenApply(inc);
1197	<	assertTrue(f.cancel(true));
1194	>	public void testThenApply_sourceCancelled() {
1195	>	for (ExecutionMode m : ExecutionMode.values())
1196	>	for (boolean createIncomplete : new boolean[] { true, false })
1197	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1198	>	{
1199	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1200	>	final IncFunction r = new IncFunction(m);
1201	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1202	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1203	>	if (createIncomplete) {
1204	>	checkIncomplete(g);
1205	>	assertTrue(f.cancel(mayInterruptIfRunning));
1206	>	}
1207	>
1208		checkCompletedWithWrappedCancellationException(g);
1209	<	}
1209	>	checkCancelled(f);
1210	>	r.assertNotInvoked();
1211	>	}}
1212	>
1213	>	/**
1214	>	* thenApply result completes exceptionally if action does
1215	>	*/
1216	>	public void testThenApply_actionFailed() {
1217	>	for (ExecutionMode m : ExecutionMode.values())
1218	>	for (boolean createIncomplete : new boolean[] { true, false })
1219	>	for (Integer v1 : new Integer[] { 1, null })
1220	>	{
1221	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1222	>	final FailingFunction r = new FailingFunction(m);
1223	>	if (!createIncomplete) f.complete(v1);
1224	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1225	>	if (createIncomplete) {
1226	>	checkIncomplete(g);
1227	>	f.complete(v1);
1228	>	}
1229	>
1230	>	checkCompletedWithWrappedCFException(g);
1231	>	checkCompletedNormally(f, v1);
1232	>	}}
1233
1234		/**
1235		* thenAccept result completes normally after normal completion of source
1236		*/
1237	<	public void testThenAccept() {
1238	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1239	<	IncAction r = new IncAction();
1240	<	CompletableFuture<Void> g = f.thenAccept(r);
1241	<	f.complete(one);
1237	>	public void testThenAccept_normalCompletion() {
1238	>	for (ExecutionMode m : ExecutionMode.values())
1239	>	for (boolean createIncomplete : new boolean[] { true, false })
1240	>	for (Integer v1 : new Integer[] { 1, null })
1241	>	{
1242	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1243	>	final IncAction r = new IncAction(m);
1244	>	if (!createIncomplete) f.complete(v1);
1245	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1246	>	if (createIncomplete) {
1247	>	checkIncomplete(g);
1248	>	f.complete(v1);
1249	>	}
1250	>
1251		checkCompletedNormally(g, null);
1252	<	assertEquals(r.value, (Integer) 2);
1253	<	}
1252	>	checkCompletedNormally(f, v1);
1253	>	r.assertInvoked();
1254	>	r.assertValue(inc(v1));
1255	>	}}
1256
1257		/**
1258		* thenAccept result completes exceptionally after exceptional
1259		* completion of source
1260		*/
1261	<	public void testThenAccept2() {
1262	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1263	<	IncAction r = new IncAction();
1264	<	CompletableFuture<Void> g = f.thenAccept(r);
1265	<	f.completeExceptionally(new CFException());
1266	<	checkCompletedWithWrappedCFException(g);
1267	<	}
1261	>	public void testThenAccept_exceptionalCompletion() {
1262	>	for (ExecutionMode m : ExecutionMode.values())
1263	>	for (boolean createIncomplete : new boolean[] { true, false })
1264	>	{
1265	>	final CFException ex = new CFException();
1266	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1267	>	final IncAction r = new IncAction(m);
1268	>	if (!createIncomplete) f.completeExceptionally(ex);
1269	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1270	>	if (createIncomplete) {
1271	>	checkIncomplete(g);
1272	>	f.completeExceptionally(ex);
1273	>	}
1274
1275	<	/**
1276	<	* thenAccept result completes exceptionally if action does
1277	<	*/
1278	<	public void testThenAccept3() {
922	<	CompletableFuture<Integer> f = new CompletableFuture<>();
923	<	FailingConsumer r = new FailingConsumer();
924	<	CompletableFuture<Void> g = f.thenAccept(r);
925	<	f.complete(one);
926	<	checkCompletedWithWrappedCFException(g);
927	<	assertTrue(r.ran);
928	<	}
1275	>	checkCompletedWithWrappedCFException(g, ex);
1276	>	checkCompletedWithWrappedCFException(f, ex);
1277	>	r.assertNotInvoked();
1278	>	}}
1279
1280		/**
1281		* thenAccept result completes exceptionally if source cancelled
1282		*/
1283	<	public void testThenAccept4() {
1284	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1285	<	IncAction r = new IncAction();
1286	<	CompletableFuture<Void> g = f.thenAccept(r);
1287	<	assertTrue(f.cancel(true));
1283	>	public void testThenAccept_sourceCancelled() {
1284	>	for (ExecutionMode m : ExecutionMode.values())
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1287	>	{
1288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	>	final IncAction r = new IncAction(m);
1290	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1291	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1292	>	if (createIncomplete) {
1293	>	checkIncomplete(g);
1294	>	assertTrue(f.cancel(mayInterruptIfRunning));
1295	>	}
1296	>
1297		checkCompletedWithWrappedCancellationException(g);
1298	<	}
1298	>	checkCancelled(f);
1299	>	r.assertNotInvoked();
1300	>	}}
1301
1302		/**
1303	<	* thenCombine result completes normally after normal completion
943	<	* of sources
1303	>	* thenAccept result completes exceptionally if action does
1304		*/
1305	<	public void testThenCombine_normalCompletion1() {
1305	>	public void testThenAccept_actionFailed() {
1306		for (ExecutionMode m : ExecutionMode.values())
1307	+	for (boolean createIncomplete : new boolean[] { true, false })
1308		for (Integer v1 : new Integer[] { 1, null })
1309	<	for (Integer v2 : new Integer[] { 2, null }) {
949	<
1309	>	{
1310		final CompletableFuture<Integer> f = new CompletableFuture<>();
1311	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1312	<	final SubtractFunction r = new SubtractFunction();
1313	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1314	<
1315	<	f.complete(v1);
1316	<	checkIncomplete(h);
1317	<	assertFalse(r.ran());
958	<	g.complete(v2);
1311	>	final FailingConsumer r = new FailingConsumer(m);
1312	>	if (!createIncomplete) f.complete(v1);
1313	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(g);
1316	>	f.complete(v1);
1317	>	}
1318
1319	<	checkCompletedNormally(h, subtract(v1, v2));
1319	>	checkCompletedWithWrappedCFException(g);
1320		checkCompletedNormally(f, v1);
1321	<	checkCompletedNormally(g, v2);
963	<	}
964	<	}
1321	>	}}
1322
1323	<	public void testThenCombine_normalCompletion2() {
1323	>	/**
1324	>	* thenCombine result completes normally after normal completion
1325	>	* of sources
1326	>	*/
1327	>	public void testThenCombine_normalCompletion() {
1328		for (ExecutionMode m : ExecutionMode.values())
1329	+	for (boolean createIncomplete : new boolean[] { true, false })
1330	+	for (boolean fFirst : new boolean[] { true, false })
1331		for (Integer v1 : new Integer[] { 1, null })
1332	<	for (Integer v2 : new Integer[] { 2, null }) {
1333	<
1332	>	for (Integer v2 : new Integer[] { 2, null })
1333	>	{
1334		final CompletableFuture<Integer> f = new CompletableFuture<>();
1335		final CompletableFuture<Integer> g = new CompletableFuture<>();
1336	<	final SubtractFunction r = new SubtractFunction();
974	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1336	>	final SubtractFunction r = new SubtractFunction(m);
1337
1338	<	g.complete(v2);
1339	<	checkIncomplete(h);
1340	<	assertFalse(r.ran());
1341	<	f.complete(v1);
1338	>	if (fFirst) f.complete(v1); else g.complete(v2);
1339	>	if (!createIncomplete)
1340	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1341	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1342	>	if (createIncomplete) {
1343	>	checkIncomplete(h);
1344	>	r.assertNotInvoked();
1345	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1346	>	}
1347
1348		checkCompletedNormally(h, subtract(v1, v2));
1349		checkCompletedNormally(f, v1);
1350		checkCompletedNormally(g, v2);
1351	<	}
1352	<	}
1351	>	r.assertInvoked();
1352	>	}}
1353
1354	<	public void testThenCombine_normalCompletion3() {
1354	>	/**
1355	>	* thenCombine result completes exceptionally after exceptional
1356	>	* completion of either source
1357	>	*/
1358	>	public void testThenCombine_exceptionalCompletion() {
1359		for (ExecutionMode m : ExecutionMode.values())
1360	+	for (boolean createIncomplete : new boolean[] { true, false })
1361	+	for (boolean fFirst : new boolean[] { true, false })
1362		for (Integer v1 : new Integer[] { 1, null })
1363	<	for (Integer v2 : new Integer[] { 2, null }) {
991	<
1363	>	{
1364		final CompletableFuture<Integer> f = new CompletableFuture<>();
1365		final CompletableFuture<Integer> g = new CompletableFuture<>();
1366	<	final SubtractFunction r = new SubtractFunction();
1366	>	final CFException ex = new CFException();
1367	>	final SubtractFunction r = new SubtractFunction(m);
1368
1369	<	g.complete(v2);
1370	<	f.complete(v1);
1369	>	(fFirst ? f : g).complete(v1);
1370	>	if (!createIncomplete)
1371	>	(!fFirst ? f : g).completeExceptionally(ex);
1372		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1373	<
1374	<	checkCompletedNormally(h, subtract(v1, v2));
1375	<	checkCompletedNormally(f, v1);
1002	<	checkCompletedNormally(g, v2);
1373	>	if (createIncomplete) {
1374	>	checkIncomplete(h);
1375	>	(!fFirst ? f : g).completeExceptionally(ex);
1376		}
1004	–	}
1377
1378	<	public void testThenCombine_normalCompletion4() {
1378	>	checkCompletedWithWrappedCFException(h, ex);
1379	>	r.assertNotInvoked();
1380	>	checkCompletedNormally(fFirst ? f : g, v1);
1381	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1382	>	}}
1383	>
1384	>	/**
1385	>	* thenCombine result completes exceptionally if either source cancelled
1386	>	*/
1387	>	public void testThenCombine_sourceCancelled() {
1388		for (ExecutionMode m : ExecutionMode.values())
1389	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1390	+	for (boolean createIncomplete : new boolean[] { true, false })
1391	+	for (boolean fFirst : new boolean[] { true, false })
1392		for (Integer v1 : new Integer[] { 1, null })
1393	<	for (Integer v2 : new Integer[] { 2, null }) {
1010	<
1393	>	{
1394		final CompletableFuture<Integer> f = new CompletableFuture<>();
1395		final CompletableFuture<Integer> g = new CompletableFuture<>();
1396	<	final SubtractFunction r = new SubtractFunction();
1396	>	final SubtractFunction r = new SubtractFunction(m);
1397
1398	<	f.complete(v1);
1399	<	g.complete(v2);
1398	>	(fFirst ? f : g).complete(v1);
1399	>	if (!createIncomplete)
1400	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1401		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1402	<
1403	<	checkCompletedNormally(h, subtract(v1, v2));
1404	<	checkCompletedNormally(f, v1);
1021	<	checkCompletedNormally(g, v2);
1402	>	if (createIncomplete) {
1403	>	checkIncomplete(h);
1404	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1405		}
1406	<	}
1406	>
1407	>	checkCompletedWithWrappedCancellationException(h);
1408	>	checkCancelled(!fFirst ? f : g);
1409	>	r.assertNotInvoked();
1410	>	checkCompletedNormally(fFirst ? f : g, v1);
1411	>	}}
1412
1413		/**
1414	<	* thenCombine result completes exceptionally after exceptional
1027	<	* completion of either source
1414	>	* thenCombine result completes exceptionally if action does
1415		*/
1416	<	public void testThenCombine_exceptionalCompletion1() {
1416	>	public void testThenCombine_actionFailed() {
1417		for (ExecutionMode m : ExecutionMode.values())
1418	<	for (Integer v1 : new Integer[] { 1, null }) {
1419	<
1418	>	for (boolean fFirst : new boolean[] { true, false })
1419	>	for (Integer v1 : new Integer[] { 1, null })
1420	>	for (Integer v2 : new Integer[] { 2, null })
1421	>	{
1422		final CompletableFuture<Integer> f = new CompletableFuture<>();
1423		final CompletableFuture<Integer> g = new CompletableFuture<>();
1424	<	final SubtractFunction r = new SubtractFunction();
1424	>	final FailingBiFunction r = new FailingBiFunction(m);
1425		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1037	–	final CFException ex = new CFException();
1038	–
1039	–	f.completeExceptionally(ex);
1040	–	checkIncomplete(h);
1041	–	g.complete(v1);
1426
1427	<	checkCompletedWithWrappedCFException(h, ex);
1428	<	checkCompletedWithWrappedCFException(f, ex);
1429	<	assertFalse(r.ran());
1430	<	checkCompletedNormally(g, v1);
1427	>	if (fFirst) {
1428	>	f.complete(v1);
1429	>	g.complete(v2);
1430	>	} else {
1431	>	g.complete(v2);
1432	>	f.complete(v1);
1433		}
1048	–	}
1434
1435	<	public void testThenCombine_exceptionalCompletion2() {
1436	<	for (ExecutionMode m : ExecutionMode.values())
1437	<	for (Integer v1 : new Integer[] { 1, null }) {
1435	>	checkCompletedWithWrappedCFException(h);
1436	>	checkCompletedNormally(f, v1);
1437	>	checkCompletedNormally(g, v2);
1438	>	}}
1439
1440	+	/**
1441	+	* thenAcceptBoth result completes normally after normal
1442	+	* completion of sources
1443	+	*/
1444	+	public void testThenAcceptBoth_normalCompletion() {
1445	+	for (ExecutionMode m : ExecutionMode.values())
1446	+	for (boolean createIncomplete : new boolean[] { true, false })
1447	+	for (boolean fFirst : new boolean[] { true, false })
1448	+	for (Integer v1 : new Integer[] { 1, null })
1449	+	for (Integer v2 : new Integer[] { 2, null })
1450	+	{
1451		final CompletableFuture<Integer> f = new CompletableFuture<>();
1452		final CompletableFuture<Integer> g = new CompletableFuture<>();
1453	<	final SubtractFunction r = new SubtractFunction();
1057	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1058	<	final CFException ex = new CFException();
1453	>	final SubtractAction r = new SubtractAction(m);
1454
1455	<	g.completeExceptionally(ex);
1456	<	checkIncomplete(h);
1457	<	f.complete(v1);
1455	>	if (fFirst) f.complete(v1); else g.complete(v2);
1456	>	if (!createIncomplete)
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1459	>	if (createIncomplete) {
1460	>	checkIncomplete(h);
1461	>	r.assertNotInvoked();
1462	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1463	>	}
1464
1465	<	checkCompletedWithWrappedCFException(h, ex);
1466	<	checkCompletedWithWrappedCFException(g, ex);
1066	<	assertFalse(r.ran());
1465	>	checkCompletedNormally(h, null);
1466	>	r.assertValue(subtract(v1, v2));
1467		checkCompletedNormally(f, v1);
1468	<	}
1469	<	}
1468	>	checkCompletedNormally(g, v2);
1469	>	}}
1470
1471	<	public void testThenCombine_exceptionalCompletion3() {
1471	>	/**
1472	>	* thenAcceptBoth result completes exceptionally after exceptional
1473	>	* completion of either source
1474	>	*/
1475	>	public void testThenAcceptBoth_exceptionalCompletion() {
1476		for (ExecutionMode m : ExecutionMode.values())
1477	<	for (Integer v1 : new Integer[] { 1, null }) {
1478	<
1477	>	for (boolean createIncomplete : new boolean[] { true, false })
1478	>	for (boolean fFirst : new boolean[] { true, false })
1479	>	for (Integer v1 : new Integer[] { 1, null })
1480	>	{
1481		final CompletableFuture<Integer> f = new CompletableFuture<>();
1482		final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	–	final SubtractFunction r = new SubtractFunction();
1483		final CFException ex = new CFException();
1484	+	final SubtractAction r = new SubtractAction(m);
1485
1486	<	g.completeExceptionally(ex);
1487	<	f.complete(v1);
1488	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1486	>	(fFirst ? f : g).complete(v1);
1487	>	if (!createIncomplete)
1488	>	(!fFirst ? f : g).completeExceptionally(ex);
1489	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1490	>	if (createIncomplete) {
1491	>	checkIncomplete(h);
1492	>	(!fFirst ? f : g).completeExceptionally(ex);
1493	>	}
1494
1495		checkCompletedWithWrappedCFException(h, ex);
1496	<	checkCompletedWithWrappedCFException(g, ex);
1497	<	assertFalse(r.ran());
1498	<	checkCompletedNormally(f, v1);
1499	<	}
1089	<	}
1496	>	r.assertNotInvoked();
1497	>	checkCompletedNormally(fFirst ? f : g, v1);
1498	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1499	>	}}
1500
1501	<	public void testThenCombine_exceptionalCompletion4() {
1501	>	/**
1502	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1503	>	*/
1504	>	public void testThenAcceptBoth_sourceCancelled() {
1505		for (ExecutionMode m : ExecutionMode.values())
1506	<	for (Integer v1 : new Integer[] { 1, null }) {
1507	<
1506	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1507	>	for (boolean createIncomplete : new boolean[] { true, false })
1508	>	for (boolean fFirst : new boolean[] { true, false })
1509	>	for (Integer v1 : new Integer[] { 1, null })
1510	>	{
1511		final CompletableFuture<Integer> f = new CompletableFuture<>();
1512		final CompletableFuture<Integer> g = new CompletableFuture<>();
1513	<	final SubtractFunction r = new SubtractFunction();
1098	<	final CFException ex = new CFException();
1099	<
1100	<	f.completeExceptionally(ex);
1101	<	g.complete(v1);
1102	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1513	>	final SubtractAction r = new SubtractAction(m);
1514
1515	<	checkCompletedWithWrappedCFException(h, ex);
1516	<	checkCompletedWithWrappedCFException(f, ex);
1517	<	assertFalse(r.ran());
1518	<	checkCompletedNormally(g, v1);
1515	>	(fFirst ? f : g).complete(v1);
1516	>	if (!createIncomplete)
1517	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1518	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1519	>	if (createIncomplete) {
1520	>	checkIncomplete(h);
1521	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1522		}
1523	<	}
1523	>
1524	>	checkCompletedWithWrappedCancellationException(h);
1525	>	checkCancelled(!fFirst ? f : g);
1526	>	r.assertNotInvoked();
1527	>	checkCompletedNormally(fFirst ? f : g, v1);
1528	>	}}
1529
1530		/**
1531	<	* thenCombine result completes exceptionally if action does
1531	>	* thenAcceptBoth result completes exceptionally if action does
1532		*/
1533	<	public void testThenCombine_actionFailed1() {
1533	>	public void testThenAcceptBoth_actionFailed() {
1534		for (ExecutionMode m : ExecutionMode.values())
1535	+	for (boolean fFirst : new boolean[] { true, false })
1536		for (Integer v1 : new Integer[] { 1, null })
1537	<	for (Integer v2 : new Integer[] { 2, null }) {
1538	<
1537	>	for (Integer v2 : new Integer[] { 2, null })
1538	>	{
1539		final CompletableFuture<Integer> f = new CompletableFuture<>();
1540		final CompletableFuture<Integer> g = new CompletableFuture<>();
1541	<	final FailingBiFunction r = new FailingBiFunction();
1542	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1541	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1542	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543
1544	<	f.complete(v1);
1545	<	checkIncomplete(h);
1546	<	g.complete(v2);
1544	>	if (fFirst) {
1545	>	f.complete(v1);
1546	>	g.complete(v2);
1547	>	} else {
1548	>	g.complete(v2);
1549	>	f.complete(v1);
1550	>	}
1551
1552		checkCompletedWithWrappedCFException(h);
1553		checkCompletedNormally(f, v1);
1554		checkCompletedNormally(g, v2);
1555	<	}
1132	<	}
1555	>	}}
1556
1557	<	public void testThenCombine_actionFailed2() {
1557	>	/**
1558	>	* runAfterBoth result completes normally after normal
1559	>	* completion of sources
1560	>	*/
1561	>	public void testRunAfterBoth_normalCompletion() {
1562		for (ExecutionMode m : ExecutionMode.values())
1563	+	for (boolean createIncomplete : new boolean[] { true, false })
1564	+	for (boolean fFirst : new boolean[] { true, false })
1565		for (Integer v1 : new Integer[] { 1, null })
1566	<	for (Integer v2 : new Integer[] { 2, null }) {
1567	<
1566	>	for (Integer v2 : new Integer[] { 2, null })
1567	>	{
1568		final CompletableFuture<Integer> f = new CompletableFuture<>();
1569		final CompletableFuture<Integer> g = new CompletableFuture<>();
1570	<	final FailingBiFunction r = new FailingBiFunction();
1142	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1570	>	final Noop r = new Noop(m);
1571
1572	<	g.complete(v2);
1573	<	checkIncomplete(h);
1574	<	f.complete(v1);
1572	>	if (fFirst) f.complete(v1); else g.complete(v2);
1573	>	if (!createIncomplete)
1574	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1575	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	>	if (createIncomplete) {
1577	>	checkIncomplete(h);
1578	>	r.assertNotInvoked();
1579	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1580	>	}
1581
1582	<	checkCompletedWithWrappedCFException(h);
1582	>	checkCompletedNormally(h, null);
1583	>	r.assertInvoked();
1584		checkCompletedNormally(f, v1);
1585		checkCompletedNormally(g, v2);
1586	+	}}
1587	+
1588	+	/**
1589	+	* runAfterBoth result completes exceptionally after exceptional
1590	+	* completion of either source
1591	+	*/
1592	+	public void testRunAfterBoth_exceptionalCompletion() {
1593	+	for (ExecutionMode m : ExecutionMode.values())
1594	+	for (boolean createIncomplete : new boolean[] { true, false })
1595	+	for (boolean fFirst : new boolean[] { true, false })
1596	+	for (Integer v1 : new Integer[] { 1, null })
1597	+	{
1598	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1599	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1600	+	final CFException ex = new CFException();
1601	+	final Noop r = new Noop(m);
1602	+
1603	+	(fFirst ? f : g).complete(v1);
1604	+	if (!createIncomplete)
1605	+	(!fFirst ? f : g).completeExceptionally(ex);
1606	+	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1607	+	if (createIncomplete) {
1608	+	checkIncomplete(h);
1609	+	(!fFirst ? f : g).completeExceptionally(ex);
1610		}
1611	<	}
1611	>
1612	>	checkCompletedWithWrappedCFException(h, ex);
1613	>	r.assertNotInvoked();
1614	>	checkCompletedNormally(fFirst ? f : g, v1);
1615	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1616	>	}}
1617
1618		/**
1619	<	* thenCombine result completes exceptionally if either source cancelled
1619	>	* runAfterBoth result completes exceptionally if either source cancelled
1620		*/
1621	<	public void testThenCombine_sourceCancelled1() {
1621	>	public void testRunAfterBoth_sourceCancelled() {
1622		for (ExecutionMode m : ExecutionMode.values())
1623		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	<	for (Integer v1 : new Integer[] { 1, null }) {
1625	<
1624	>	for (boolean createIncomplete : new boolean[] { true, false })
1625	>	for (boolean fFirst : new boolean[] { true, false })
1626	>	for (Integer v1 : new Integer[] { 1, null })
1627	>	{
1628		final CompletableFuture<Integer> f = new CompletableFuture<>();
1629		final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	<	final SubtractFunction r = new SubtractFunction();
1165	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1630	>	final Noop r = new Noop(m);
1631
1167	–	assertTrue(f.cancel(mayInterruptIfRunning));
1168	–	checkIncomplete(h);
1169	–	g.complete(v1);
1632
1633	<	checkCompletedWithWrappedCancellationException(h);
1634	<	checkCancelled(f);
1635	<	assertFalse(r.ran());
1636	<	checkCompletedNormally(g, v1);
1633	>	(fFirst ? f : g).complete(v1);
1634	>	if (!createIncomplete)
1635	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1636	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1637	>	if (createIncomplete) {
1638	>	checkIncomplete(h);
1639	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1640		}
1176	–	}
1641
1642	<	public void testThenCombine_sourceCancelled2() {
1643	<	for (ExecutionMode m : ExecutionMode.values())
1644	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1645	<	for (Integer v1 : new Integer[] { 1, null }) {
1642	>	checkCompletedWithWrappedCancellationException(h);
1643	>	checkCancelled(!fFirst ? f : g);
1644	>	r.assertNotInvoked();
1645	>	checkCompletedNormally(fFirst ? f : g, v1);
1646	>	}}
1647
1648	+	/**
1649	+	* runAfterBoth result completes exceptionally if action does
1650	+	*/
1651	+	public void testRunAfterBoth_actionFailed() {
1652	+	for (ExecutionMode m : ExecutionMode.values())
1653	+	for (boolean fFirst : new boolean[] { true, false })
1654	+	for (Integer v1 : new Integer[] { 1, null })
1655	+	for (Integer v2 : new Integer[] { 2, null })
1656	+	{
1657		final CompletableFuture<Integer> f = new CompletableFuture<>();
1658		final CompletableFuture<Integer> g = new CompletableFuture<>();
1659	<	final SubtractFunction r = new SubtractFunction();
1660	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1659	>	final FailingRunnable r1 = new FailingRunnable(m);
1660	>	final FailingRunnable r2 = new FailingRunnable(m);
1661
1662	<	assertTrue(g.cancel(mayInterruptIfRunning));
1663	<	checkIncomplete(h);
1664	<	f.complete(v1);
1662	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1663	>	if (fFirst) {
1664	>	f.complete(v1);
1665	>	g.complete(v2);
1666	>	} else {
1667	>	g.complete(v2);
1668	>	f.complete(v1);
1669	>	}
1670	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1671
1672	<	checkCompletedWithWrappedCancellationException(h);
1673	<	checkCancelled(g);
1194	<	assertFalse(r.ran());
1672	>	checkCompletedWithWrappedCFException(h1);
1673	>	checkCompletedWithWrappedCFException(h2);
1674		checkCompletedNormally(f, v1);
1675	<	}
1676	<	}
1675	>	checkCompletedNormally(g, v2);
1676	>	}}
1677
1678	<	public void testThenCombine_sourceCancelled3() {
1678	>	/**
1679	>	* applyToEither result completes normally after normal completion
1680	>	* of either source
1681	>	*/
1682	>	public void testApplyToEither_normalCompletion() {
1683		for (ExecutionMode m : ExecutionMode.values())
1684	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1685	<	for (Integer v1 : new Integer[] { 1, null }) {
1686	<
1684	>	for (Integer v1 : new Integer[] { 1, null })
1685	>	for (Integer v2 : new Integer[] { 2, null })
1686	>	{
1687		final CompletableFuture<Integer> f = new CompletableFuture<>();
1688		final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	<	final SubtractFunction r = new SubtractFunction();
1689	>	final IncFunction[] rs = new IncFunction[6];
1690	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1691
1692	<	assertTrue(g.cancel(mayInterruptIfRunning));
1693	<	f.complete(v1);
1694	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1692	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1693	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1694	>	checkIncomplete(h0);
1695	>	checkIncomplete(h1);
1696	>	rs[0].assertNotInvoked();
1697	>	rs[1].assertNotInvoked();
1698	>	f.complete(v1);
1699	>	checkCompletedNormally(h0, inc(v1));
1700	>	checkCompletedNormally(h1, inc(v1));
1701	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1702	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1703	>	checkCompletedNormally(h2, inc(v1));
1704	>	checkCompletedNormally(h3, inc(v1));
1705	>	g.complete(v2);
1706	>
1707	>	// unspecified behavior - both source completions available
1708	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1709	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1710	>	rs[4].assertValue(h4.join());
1711	>	rs[5].assertValue(h5.join());
1712	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1713	>	Objects.equals(inc(v2), h4.join()));
1714	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1715	>	Objects.equals(inc(v2), h5.join()));
1716
1212	–	checkCompletedWithWrappedCancellationException(h);
1213	–	checkCancelled(g);
1214	–	assertFalse(r.ran());
1717		checkCompletedNormally(f, v1);
1718	+	checkCompletedNormally(g, v2);
1719	+	checkCompletedNormally(h0, inc(v1));
1720	+	checkCompletedNormally(h1, inc(v1));
1721	+	checkCompletedNormally(h2, inc(v1));
1722	+	checkCompletedNormally(h3, inc(v1));
1723	+	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1724	+	}}
1725	+
1726	+	/**
1727	+	* applyToEither result completes exceptionally after exceptional
1728	+	* completion of either source
1729	+	*/
1730	+	public void testApplyToEither_exceptionalCompletion() {
1731	+	for (ExecutionMode m : ExecutionMode.values())
1732	+	for (Integer v1 : new Integer[] { 1, null })
1733	+	{
1734	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1735	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1736	+	final CFException ex = new CFException();
1737	+	final IncFunction[] rs = new IncFunction[6];
1738	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1739	+
1740	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1741	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1742	+	checkIncomplete(h0);
1743	+	checkIncomplete(h1);
1744	+	rs[0].assertNotInvoked();
1745	+	rs[1].assertNotInvoked();
1746	+	f.completeExceptionally(ex);
1747	+	checkCompletedWithWrappedCFException(h0, ex);
1748	+	checkCompletedWithWrappedCFException(h1, ex);
1749	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1750	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1751	+	checkCompletedWithWrappedCFException(h2, ex);
1752	+	checkCompletedWithWrappedCFException(h3, ex);
1753	+	g.complete(v1);
1754	+
1755	+	// unspecified behavior - both source completions available
1756	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1757	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1758	+	try {
1759	+	assertEquals(inc(v1), h4.join());
1760	+	rs[4].assertInvoked();
1761	+	} catch (CompletionException ok) {
1762	+	checkCompletedWithWrappedCFException(h4, ex);
1763	+	rs[4].assertNotInvoked();
1764	+	}
1765	+	try {
1766	+	assertEquals(inc(v1), h5.join());
1767	+	rs[5].assertInvoked();
1768	+	} catch (CompletionException ok) {
1769	+	checkCompletedWithWrappedCFException(h5, ex);
1770	+	rs[5].assertNotInvoked();
1771		}
1217	–	}
1772
1773	<	public void testThenCombine_sourceCancelled4() {
1773	>	checkCompletedWithWrappedCFException(f, ex);
1774	>	checkCompletedNormally(g, v1);
1775	>	checkCompletedWithWrappedCFException(h0, ex);
1776	>	checkCompletedWithWrappedCFException(h1, ex);
1777	>	checkCompletedWithWrappedCFException(h2, ex);
1778	>	checkCompletedWithWrappedCFException(h3, ex);
1779	>	checkCompletedWithWrappedCFException(h4, ex);
1780	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1781	>	}}
1782	>
1783	>	/**
1784	>	* applyToEither result completes exceptionally if either source cancelled
1785	>	*/
1786	>	public void testApplyToEither_sourceCancelled() {
1787		for (ExecutionMode m : ExecutionMode.values())
1788		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1789	<	for (Integer v1 : new Integer[] { 1, null }) {
1790	<
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791		final CompletableFuture<Integer> f = new CompletableFuture<>();
1792		final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	<	final SubtractFunction r = new SubtractFunction();
1793	>	final IncFunction[] rs = new IncFunction[6];
1794	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1795
1796	<	assertTrue(f.cancel(mayInterruptIfRunning));
1796	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1797	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1798	>	checkIncomplete(h0);
1799	>	checkIncomplete(h1);
1800	>	rs[0].assertNotInvoked();
1801	>	rs[1].assertNotInvoked();
1802	>	f.cancel(mayInterruptIfRunning);
1803	>	checkCompletedWithWrappedCancellationException(h0);
1804	>	checkCompletedWithWrappedCancellationException(h1);
1805	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1806	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1807	>	checkCompletedWithWrappedCancellationException(h2);
1808	>	checkCompletedWithWrappedCancellationException(h3);
1809		g.complete(v1);
1230	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1810
1811	<	checkCompletedWithWrappedCancellationException(h);
1811	>	// unspecified behavior - both source completions available
1812	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1813	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1814	>	try {
1815	>	assertEquals(inc(v1), h4.join());
1816	>	rs[4].assertInvoked();
1817	>	} catch (CompletionException ok) {
1818	>	checkCompletedWithWrappedCancellationException(h4);
1819	>	rs[4].assertNotInvoked();
1820	>	}
1821	>	try {
1822	>	assertEquals(inc(v1), h5.join());
1823	>	rs[5].assertInvoked();
1824	>	} catch (CompletionException ok) {
1825	>	checkCompletedWithWrappedCancellationException(h5);
1826	>	rs[5].assertNotInvoked();
1827	>	}
1828	>
1829		checkCancelled(f);
1234	–	assertFalse(r.ran());
1830		checkCompletedNormally(g, v1);
1831	<	}
1832	<	}
1831	>	checkCompletedWithWrappedCancellationException(h0);
1832	>	checkCompletedWithWrappedCancellationException(h1);
1833	>	checkCompletedWithWrappedCancellationException(h2);
1834	>	checkCompletedWithWrappedCancellationException(h3);
1835	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1836	>	}}
1837
1838		/**
1839	<	* thenAcceptBoth result completes normally after normal
1241	<	* completion of sources
1839	>	* applyToEither result completes exceptionally if action does
1840		*/
1841	<	public void testThenAcceptBoth_normalCompletion1() {
1841	>	public void testApplyToEither_actionFailed() {
1842		for (ExecutionMode m : ExecutionMode.values())
1843		for (Integer v1 : new Integer[] { 1, null })
1844	<	for (Integer v2 : new Integer[] { 2, null }) {
1845	<
1844	>	for (Integer v2 : new Integer[] { 2, null })
1845	>	{
1846		final CompletableFuture<Integer> f = new CompletableFuture<>();
1847		final CompletableFuture<Integer> g = new CompletableFuture<>();
1848	<	final SubtractAction r = new SubtractAction();
1849	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1848	>	final FailingFunction[] rs = new FailingFunction[6];
1849	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1850
1851	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1852	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1853		f.complete(v1);
1854	<	checkIncomplete(h);
1855	<	assertFalse(r.ran());
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856		g.complete(v2);
1857	<
1858	<	checkCompletedNormally(h, null);
1859	<	assertEquals(r.value, subtract(v1, v2));
1857	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1858	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1859	>
1860		checkCompletedNormally(f, v1);
1861		checkCompletedNormally(g, v2);
1862	<	}
1863	<	}
1862	>	checkCompletedWithWrappedCFException(h0);
1863	>	checkCompletedWithWrappedCFException(h1);
1864	>	checkCompletedWithWrappedCFException(h2);
1865	>	checkCompletedWithWrappedCFException(h3);
1866	>	checkCompletedWithWrappedCFException(h4);
1867	>	checkCompletedWithWrappedCFException(h5);
1868	>	for (int i = 0; i < rs.length; i++) rs[i].assertInvoked();
1869	>	}}
1870
1871	<	public void testThenAcceptBoth_normalCompletion2() {
1871	>	/**
1872	>	* acceptEither result completes normally after normal completion
1873	>	* of either source
1874	>	*/
1875	>	public void testAcceptEither_normalCompletion1() {
1876		for (ExecutionMode m : ExecutionMode.values())
1877		for (Integer v1 : new Integer[] { 1, null })
1878	<	for (Integer v2 : new Integer[] { 2, null }) {
1879	<
1878	>	for (Integer v2 : new Integer[] { 2, null })
1879	>	{
1880		final CompletableFuture<Integer> f = new CompletableFuture<>();
1881		final CompletableFuture<Integer> g = new CompletableFuture<>();
1882	<	final SubtractAction r = new SubtractAction();
1883	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1882	>	final IncAction r = new IncAction(m);
1883	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1884
1275	–	g.complete(v2);
1276	–	checkIncomplete(h);
1277	–	assertFalse(r.ran());
1885		f.complete(v1);
1279	–
1886		checkCompletedNormally(h, null);
1887	<	assertEquals(r.value, subtract(v1, v2));
1887	>	assertEquals(inc(v1), r.value);
1888	>	g.complete(v2);
1889	>
1890		checkCompletedNormally(f, v1);
1891		checkCompletedNormally(g, v2);
1892	<	}
1893	<	}
1892	>	checkCompletedNormally(h, null);
1893	>	}}
1894
1895	<	public void testThenAcceptBoth_normalCompletion3() {
1895	>	public void testAcceptEither_normalCompletion2() {
1896		for (ExecutionMode m : ExecutionMode.values())
1897		for (Integer v1 : new Integer[] { 1, null })
1898	<	for (Integer v2 : new Integer[] { 2, null }) {
1899	<
1898	>	for (Integer v2 : new Integer[] { 2, null })
1899	>	{
1900		final CompletableFuture<Integer> f = new CompletableFuture<>();
1901		final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	<	final SubtractAction r = new SubtractAction();
1902	>	final IncAction r = new IncAction(m);
1903	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1904
1905		g.complete(v2);
1906	+	checkCompletedNormally(h, null);
1907	+	assertEquals(inc(v2), r.value);
1908		f.complete(v1);
1298	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1909
1300	–	checkCompletedNormally(h, null);
1301	–	assertEquals(r.value, subtract(v1, v2));
1910		checkCompletedNormally(f, v1);
1911		checkCompletedNormally(g, v2);
1912	<	}
1913	<	}
1912	>	checkCompletedNormally(h, null);
1913	>	}}
1914
1915	<	public void testThenAcceptBoth_normalCompletion4() {
1915	>	public void testAcceptEither_normalCompletion3() {
1916		for (ExecutionMode m : ExecutionMode.values())
1917		for (Integer v1 : new Integer[] { 1, null })
1918	<	for (Integer v2 : new Integer[] { 2, null }) {
1919	<
1918	>	for (Integer v2 : new Integer[] { 2, null })
1919	>	{
1920		final CompletableFuture<Integer> f = new CompletableFuture<>();
1921		final CompletableFuture<Integer> g = new CompletableFuture<>();
1922	<	final SubtractAction r = new SubtractAction();
1922	>	final IncAction r = new IncAction(m);
1923
1924		f.complete(v1);
1925		g.complete(v2);
1926	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1926	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1927
1928		checkCompletedNormally(h, null);
1321	–	assertEquals(r.value, subtract(v1, v2));
1929		checkCompletedNormally(f, v1);
1930		checkCompletedNormally(g, v2);
1931	<	}
1932	<	}
1931	>
1932	>	// unspecified behavior
1933	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1934	>	Objects.equals(r.value, inc(v2)));
1935	>	}}
1936
1937		/**
1938	<	* thenAcceptBoth result completes exceptionally after exceptional
1938	>	* acceptEither result completes exceptionally after exceptional
1939		* completion of either source
1940		*/
1941	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1941	>	public void testAcceptEither_exceptionalCompletion1() {
1942		for (ExecutionMode m : ExecutionMode.values())
1943	<	for (Integer v1 : new Integer[] { 1, null }) {
1944	<
1943	>	for (Integer v1 : new Integer[] { 1, null })
1944	>	{
1945		final CompletableFuture<Integer> f = new CompletableFuture<>();
1946		final CompletableFuture<Integer> g = new CompletableFuture<>();
1947	<	final SubtractAction r = new SubtractAction();
1948	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1947	>	final IncAction r = new IncAction(m);
1948	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1949		final CFException ex = new CFException();
1950
1951		f.completeExceptionally(ex);
1952	<	checkIncomplete(h);
1952	>	checkCompletedWithWrappedCFException(h, ex);
1953		g.complete(v1);
1954
1955	<	checkCompletedWithWrappedCFException(h, ex);
1346	<	checkCompletedWithWrappedCFException(f, ex);
1347	<	assertFalse(r.ran());
1955	>	r.assertNotInvoked();
1956		checkCompletedNormally(g, v1);
1957	<	}
1958	<	}
1957	>	checkCompletedWithWrappedCFException(f, ex);
1958	>	checkCompletedWithWrappedCFException(h, ex);
1959	>	}}
1960
1961	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1961	>	public void testAcceptEither_exceptionalCompletion2() {
1962		for (ExecutionMode m : ExecutionMode.values())
1963	<	for (Integer v1 : new Integer[] { 1, null }) {
1964	<
1963	>	for (Integer v1 : new Integer[] { 1, null })
1964	>	{
1965		final CompletableFuture<Integer> f = new CompletableFuture<>();
1966		final CompletableFuture<Integer> g = new CompletableFuture<>();
1967	<	final SubtractAction r = new SubtractAction();
1968	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1967	>	final IncAction r = new IncAction(m);
1968	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1969		final CFException ex = new CFException();
1970
1971		g.completeExceptionally(ex);
1972	<	checkIncomplete(h);
1972	>	checkCompletedWithWrappedCFException(h, ex);
1973		f.complete(v1);
1974
1975	<	checkCompletedWithWrappedCFException(h, ex);
1367	<	checkCompletedWithWrappedCFException(g, ex);
1368	<	assertFalse(r.ran());
1975	>	r.assertNotInvoked();
1976		checkCompletedNormally(f, v1);
1977	<	}
1978	<	}
1977	>	checkCompletedWithWrappedCFException(g, ex);
1978	>	checkCompletedWithWrappedCFException(h, ex);
1979	>	}}
1980
1981	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1981	>	public void testAcceptEither_exceptionalCompletion3() {
1982		for (ExecutionMode m : ExecutionMode.values())
1983	<	for (Integer v1 : new Integer[] { 1, null }) {
1984	<
1983	>	for (Integer v1 : new Integer[] { 1, null })
1984	>	{
1985		final CompletableFuture<Integer> f = new CompletableFuture<>();
1986		final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	<	final SubtractAction r = new SubtractAction();
1987	>	final IncAction r = new IncAction(m);
1988		final CFException ex = new CFException();
1989
1990		g.completeExceptionally(ex);
1991		f.complete(v1);
1992	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1992	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1993	>
1994	>	// unspecified behavior
1995	>	Integer v;
1996	>	try {
1997	>	assertNull(h.join());
1998	>	r.assertInvoked();
1999	>	assertEquals(inc(v1), r.value);
2000	>	} catch (CompletionException ok) {
2001	>	checkCompletedWithWrappedCFException(h, ex);
2002	>	r.assertNotInvoked();
2003	>	}
2004
1386	–	checkCompletedWithWrappedCFException(h, ex);
2005		checkCompletedWithWrappedCFException(g, ex);
1388	–	assertFalse(r.ran());
2006		checkCompletedNormally(f, v1);
2007	<	}
1391	<	}
2007	>	}}
2008
2009	<	public void testThenAcceptBoth_exceptionalCompletion4() {
2009	>	public void testAcceptEither_exceptionalCompletion4() {
2010		for (ExecutionMode m : ExecutionMode.values())
2011	<	for (Integer v1 : new Integer[] { 1, null }) {
2012	<
2011	>	for (Integer v1 : new Integer[] { 1, null })
2012	>	{
2013		final CompletableFuture<Integer> f = new CompletableFuture<>();
2014		final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final SubtractAction r = new SubtractAction();
2015	>	final IncAction r = new IncAction(m);
2016		final CFException ex = new CFException();
2017
2018		f.completeExceptionally(ex);
2019		g.complete(v1);
2020	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2020	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021	>
2022	>	// unspecified behavior
2023	>	Integer v;
2024	>	try {
2025	>	assertNull(h.join());
2026	>	r.assertInvoked();
2027	>	assertEquals(inc(v1), r.value);
2028	>	} catch (CompletionException ok) {
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	r.assertNotInvoked();
2031	>	}
2032
1406	–	checkCompletedWithWrappedCFException(h, ex);
2033		checkCompletedWithWrappedCFException(f, ex);
1408	–	assertFalse(r.ran());
2034		checkCompletedNormally(g, v1);
2035	<	}
1411	<	}
2035	>	}}
2036
2037		/**
2038	<	* thenAcceptBoth result completes exceptionally if action does
2038	>	* acceptEither result completes exceptionally if action does
2039		*/
2040	<	public void testThenAcceptBoth_actionFailed1() {
2040	>	public void testAcceptEither_actionFailed1() {
2041		for (ExecutionMode m : ExecutionMode.values())
2042		for (Integer v1 : new Integer[] { 1, null })
2043	<	for (Integer v2 : new Integer[] { 2, null }) {
2044	<
2043	>	for (Integer v2 : new Integer[] { 2, null })
2044	>	{
2045		final CompletableFuture<Integer> f = new CompletableFuture<>();
2046		final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	<	final FailingBiConsumer r = new FailingBiConsumer();
2048	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2047	>	final FailingConsumer r = new FailingConsumer(m);
2048	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2049
2050		f.complete(v1);
1427	–	checkIncomplete(h);
1428	–	g.complete(v2);
1429	–
2051		checkCompletedWithWrappedCFException(h);
2052	+	g.complete(v2);
2053		checkCompletedNormally(f, v1);
2054		checkCompletedNormally(g, v2);
2055	<	}
1434	<	}
2055	>	}}
2056
2057	<	public void testThenAcceptBoth_actionFailed2() {
2057	>	public void testAcceptEither_actionFailed2() {
2058		for (ExecutionMode m : ExecutionMode.values())
2059		for (Integer v1 : new Integer[] { 1, null })
2060	<	for (Integer v2 : new Integer[] { 2, null }) {
2061	<
2060	>	for (Integer v2 : new Integer[] { 2, null })
2061	>	{
2062		final CompletableFuture<Integer> f = new CompletableFuture<>();
2063		final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	<	final FailingBiConsumer r = new FailingBiConsumer();
2065	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2064	>	final FailingConsumer r = new FailingConsumer(m);
2065	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2066
2067		g.complete(v2);
1447	–	checkIncomplete(h);
1448	–	f.complete(v1);
1449	–
2068		checkCompletedWithWrappedCFException(h);
2069	+	f.complete(v1);
2070		checkCompletedNormally(f, v1);
2071		checkCompletedNormally(g, v2);
2072	<	}
1454	<	}
2072	>	}}
2073
2074		/**
2075	<	* thenAcceptBoth result completes exceptionally if either source cancelled
2075	>	* acceptEither result completes exceptionally if either source cancelled
2076		*/
2077	<	public void testThenAcceptBoth_sourceCancelled1() {
2077	>	public void testAcceptEither_sourceCancelled1() {
2078		for (ExecutionMode m : ExecutionMode.values())
2079		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2080	<	for (Integer v1 : new Integer[] { 1, null }) {
2081	<
2080	>	for (Integer v1 : new Integer[] { 1, null })
2081	>	{
2082		final CompletableFuture<Integer> f = new CompletableFuture<>();
2083		final CompletableFuture<Integer> g = new CompletableFuture<>();
2084	<	final SubtractAction r = new SubtractAction();
2085	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2084	>	final IncAction r = new IncAction(m);
2085	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2086
2087		assertTrue(f.cancel(mayInterruptIfRunning));
2088	<	checkIncomplete(h);
2088	>	checkCompletedWithWrappedCancellationException(h);
2089		g.complete(v1);
2090
1473	–	checkCompletedWithWrappedCancellationException(h);
2091		checkCancelled(f);
2092	<	assertFalse(r.ran());
2092	>	r.assertNotInvoked();
2093		checkCompletedNormally(g, v1);
2094	<	}
2095	<	}
2094	>	checkCompletedWithWrappedCancellationException(h);
2095	>	}}
2096
2097	<	public void testThenAcceptBoth_sourceCancelled2() {
2097	>	public void testAcceptEither_sourceCancelled2() {
2098		for (ExecutionMode m : ExecutionMode.values())
2099		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2100	<	for (Integer v1 : new Integer[] { 1, null }) {
2101	<
2100	>	for (Integer v1 : new Integer[] { 1, null })
2101	>	{
2102		final CompletableFuture<Integer> f = new CompletableFuture<>();
2103		final CompletableFuture<Integer> g = new CompletableFuture<>();
2104	<	final SubtractAction r = new SubtractAction();
2105	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2104	>	final IncAction r = new IncAction(m);
2105	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2106
2107		assertTrue(g.cancel(mayInterruptIfRunning));
2108	<	checkIncomplete(h);
2108	>	checkCompletedWithWrappedCancellationException(h);
2109		f.complete(v1);
2110
1494	–	checkCompletedWithWrappedCancellationException(h);
2111		checkCancelled(g);
2112	<	assertFalse(r.ran());
2112	>	r.assertNotInvoked();
2113		checkCompletedNormally(f, v1);
2114	<	}
2115	<	}
2114	>	checkCompletedWithWrappedCancellationException(h);
2115	>	}}
2116
2117	<	public void testThenAcceptBoth_sourceCancelled3() {
2117	>	public void testAcceptEither_sourceCancelled3() {
2118		for (ExecutionMode m : ExecutionMode.values())
2119		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2120	<	for (Integer v1 : new Integer[] { 1, null }) {
2121	<
2120	>	for (Integer v1 : new Integer[] { 1, null })
2121	>	{
2122		final CompletableFuture<Integer> f = new CompletableFuture<>();
2123		final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	<	final SubtractAction r = new SubtractAction();
2124	>	final IncAction r = new IncAction(m);
2125
2126		assertTrue(g.cancel(mayInterruptIfRunning));
2127		f.complete(v1);
2128	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2128	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2129	>
2130	>	// unspecified behavior
2131	>	Integer v;
2132	>	try {
2133	>	assertNull(h.join());
2134	>	r.assertInvoked();
2135	>	assertEquals(inc(v1), r.value);
2136	>	} catch (CompletionException ok) {
2137	>	checkCompletedWithWrappedCancellationException(h);
2138	>	r.assertNotInvoked();
2139	>	}
2140
1514	–	checkCompletedWithWrappedCancellationException(h);
2141		checkCancelled(g);
1516	–	assertFalse(r.ran());
2142		checkCompletedNormally(f, v1);
2143	<	}
1519	<	}
2143	>	}}
2144
2145	<	public void testThenAcceptBoth_sourceCancelled4() {
2145	>	public void testAcceptEither_sourceCancelled4() {
2146		for (ExecutionMode m : ExecutionMode.values())
2147		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2148	<	for (Integer v1 : new Integer[] { 1, null }) {
2149	<
2148	>	for (Integer v1 : new Integer[] { 1, null })
2149	>	{
2150		final CompletableFuture<Integer> f = new CompletableFuture<>();
2151		final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	<	final SubtractAction r = new SubtractAction();
2152	>	final IncAction r = new IncAction(m);
2153
2154		assertTrue(f.cancel(mayInterruptIfRunning));
2155		g.complete(v1);
2156	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157	>
2158	>	// unspecified behavior
2159	>	Integer v;
2160	>	try {
2161	>	assertNull(h.join());
2162	>	r.assertInvoked();
2163	>	assertEquals(inc(v1), r.value);
2164	>	} catch (CompletionException ok) {
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	r.assertNotInvoked();
2167	>	}
2168
1534	–	checkCompletedWithWrappedCancellationException(h);
2169		checkCancelled(f);
1536	–	assertFalse(r.ran());
2170		checkCompletedNormally(g, v1);
2171	<	}
1539	<	}
2171	>	}}
2172
2173		/**
2174	<	* runAfterBoth result completes normally after normal
2175	<	* completion of sources
2174	>	* runAfterEither result completes normally after normal completion
2175	>	* of either source
2176		*/
2177	<	public void testRunAfterBoth_normalCompletion1() {
2177	>	public void testRunAfterEither_normalCompletion1() {
2178		for (ExecutionMode m : ExecutionMode.values())
2179		for (Integer v1 : new Integer[] { 1, null })
2180	<	for (Integer v2 : new Integer[] { 2, null }) {
2181	<
2180	>	for (Integer v2 : new Integer[] { 2, null })
2181	>	{
2182		final CompletableFuture<Integer> f = new CompletableFuture<>();
2183		final CompletableFuture<Integer> g = new CompletableFuture<>();
2184	<	final Noop r = new Noop();
2185	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2184	>	final Noop r = new Noop(m);
2185	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2186
2187		f.complete(v1);
1556	–	checkIncomplete(h);
1557	–	assertFalse(r.ran);
1558	–	g.complete(v2);
1559	–
2188		checkCompletedNormally(h, null);
2189	<	assertTrue(r.ran);
1562	<	checkCompletedNormally(f, v1);
1563	<	checkCompletedNormally(g, v2);
1564	<	}
1565	<	}
1566	<
1567	<	public void testRunAfterBoth_normalCompletion2() {
1568	<	for (ExecutionMode m : ExecutionMode.values())
1569	<	for (Integer v1 : new Integer[] { 1, null })
1570	<	for (Integer v2 : new Integer[] { 2, null }) {
1571	<
1572	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1573	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1574	<	final Noop r = new Noop();
1575	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	<
2189	>	r.assertInvoked();
2190		g.complete(v2);
1578	–	checkIncomplete(h);
1579	–	assertFalse(r.ran);
1580	–	f.complete(v1);
2191
1582	–	checkCompletedNormally(h, null);
1583	–	assertTrue(r.ran);
2192		checkCompletedNormally(f, v1);
2193		checkCompletedNormally(g, v2);
2194	<	}
2195	<	}
2194	>	checkCompletedNormally(h, null);
2195	>	r.assertInvoked();
2196	>	}}
2197
2198	<	public void testRunAfterBoth_normalCompletion3() {
2198	>	public void testRunAfterEither_normalCompletion2() {
2199		for (ExecutionMode m : ExecutionMode.values())
2200		for (Integer v1 : new Integer[] { 1, null })
2201	<	for (Integer v2 : new Integer[] { 2, null }) {
2202	<
2201	>	for (Integer v2 : new Integer[] { 2, null })
2202	>	{
2203		final CompletableFuture<Integer> f = new CompletableFuture<>();
2204		final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	<	final Noop r = new Noop();
2205	>	final Noop r = new Noop(m);
2206	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2207
2208		g.complete(v2);
2209	+	checkCompletedNormally(h, null);
2210	+	r.assertInvoked();
2211		f.complete(v1);
1600	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2212
1602	–	checkCompletedNormally(h, null);
1603	–	assertTrue(r.ran);
2213		checkCompletedNormally(f, v1);
2214		checkCompletedNormally(g, v2);
2215	<	}
2216	<	}
2215	>	checkCompletedNormally(h, null);
2216	>	r.assertInvoked();
2217	>	}}
2218
2219	<	public void testRunAfterBoth_normalCompletion4() {
2219	>	public void testRunAfterEither_normalCompletion3() {
2220		for (ExecutionMode m : ExecutionMode.values())
2221		for (Integer v1 : new Integer[] { 1, null })
2222	<	for (Integer v2 : new Integer[] { 2, null }) {
2223	<
2222	>	for (Integer v2 : new Integer[] { 2, null })
2223	>	{
2224		final CompletableFuture<Integer> f = new CompletableFuture<>();
2225		final CompletableFuture<Integer> g = new CompletableFuture<>();
2226	<	final Noop r = new Noop();
2226	>	final Noop r = new Noop(m);
2227
2228		f.complete(v1);
2229		g.complete(v2);
2230	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2230	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2231
2232		checkCompletedNormally(h, null);
1623	–	assertTrue(r.ran);
2233		checkCompletedNormally(f, v1);
2234		checkCompletedNormally(g, v2);
2235	<	}
2236	<	}
2235	>	r.assertInvoked();
2236	>	}}
2237
2238		/**
2239	<	* runAfterBoth result completes exceptionally after exceptional
2239	>	* runAfterEither result completes exceptionally after exceptional
2240		* completion of either source
2241		*/
2242	<	public void testRunAfterBoth_exceptionalCompletion1() {
2242	>	public void testRunAfterEither_exceptionalCompletion1() {
2243		for (ExecutionMode m : ExecutionMode.values())
2244	<	for (Integer v1 : new Integer[] { 1, null }) {
2245	<
2244	>	for (Integer v1 : new Integer[] { 1, null })
2245	>	{
2246		final CompletableFuture<Integer> f = new CompletableFuture<>();
2247		final CompletableFuture<Integer> g = new CompletableFuture<>();
2248	<	final Noop r = new Noop();
2249	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2248	>	final Noop r = new Noop(m);
2249	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2250		final CFException ex = new CFException();
2251
2252		f.completeExceptionally(ex);
2253	<	checkIncomplete(h);
2253	>	checkCompletedWithWrappedCFException(h, ex);
2254		g.complete(v1);
2255
2256	<	checkCompletedWithWrappedCFException(h, ex);
1648	<	checkCompletedWithWrappedCFException(f, ex);
1649	<	assertFalse(r.ran);
2256	>	r.assertNotInvoked();
2257		checkCompletedNormally(g, v1);
2258	<	}
2259	<	}
2258	>	checkCompletedWithWrappedCFException(f, ex);
2259	>	checkCompletedWithWrappedCFException(h, ex);
2260	>	}}
2261
2262	<	public void testRunAfterBoth_exceptionalCompletion2() {
2262	>	public void testRunAfterEither_exceptionalCompletion2() {
2263		for (ExecutionMode m : ExecutionMode.values())
2264	<	for (Integer v1 : new Integer[] { 1, null }) {
2265	<
2264	>	for (Integer v1 : new Integer[] { 1, null })
2265	>	{
2266		final CompletableFuture<Integer> f = new CompletableFuture<>();
2267		final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	<	final Noop r = new Noop();
2269	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2268	>	final Noop r = new Noop(m);
2269	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2270		final CFException ex = new CFException();
2271
2272		g.completeExceptionally(ex);
2273	<	checkIncomplete(h);
2273	>	checkCompletedWithWrappedCFException(h, ex);
2274		f.complete(v1);
2275
2276	<	checkCompletedWithWrappedCFException(h, ex);
1669	<	checkCompletedWithWrappedCFException(g, ex);
1670	<	assertFalse(r.ran);
2276	>	r.assertNotInvoked();
2277		checkCompletedNormally(f, v1);
2278	<	}
2279	<	}
2278	>	checkCompletedWithWrappedCFException(g, ex);
2279	>	checkCompletedWithWrappedCFException(h, ex);
2280	>	}}
2281
2282	<	public void testRunAfterBoth_exceptionalCompletion3() {
2282	>	public void testRunAfterEither_exceptionalCompletion3() {
2283		for (ExecutionMode m : ExecutionMode.values())
2284	<	for (Integer v1 : new Integer[] { 1, null }) {
2285	<
2284	>	for (Integer v1 : new Integer[] { 1, null })
2285	>	{
2286		final CompletableFuture<Integer> f = new CompletableFuture<>();
2287		final CompletableFuture<Integer> g = new CompletableFuture<>();
2288	<	final Noop r = new Noop();
2288	>	final Noop r = new Noop(m);
2289		final CFException ex = new CFException();
2290
2291		g.completeExceptionally(ex);
2292		f.complete(v1);
2293	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2293	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2294	>
2295	>	// unspecified behavior
2296	>	Integer v;
2297	>	try {
2298	>	assertNull(h.join());
2299	>	r.assertInvoked();
2300	>	} catch (CompletionException ok) {
2301	>	checkCompletedWithWrappedCFException(h, ex);
2302	>	r.assertNotInvoked();
2303	>	}
2304
1688	–	checkCompletedWithWrappedCFException(h, ex);
2305		checkCompletedWithWrappedCFException(g, ex);
1690	–	assertFalse(r.ran);
2306		checkCompletedNormally(f, v1);
2307	<	}
1693	<	}
2307	>	}}
2308
2309	<	public void testRunAfterBoth_exceptionalCompletion4() {
2309	>	public void testRunAfterEither_exceptionalCompletion4() {
2310		for (ExecutionMode m : ExecutionMode.values())
2311	<	for (Integer v1 : new Integer[] { 1, null }) {
2312	<
2311	>	for (Integer v1 : new Integer[] { 1, null })
2312	>	{
2313		final CompletableFuture<Integer> f = new CompletableFuture<>();
2314		final CompletableFuture<Integer> g = new CompletableFuture<>();
2315	<	final Noop r = new Noop();
2315	>	final Noop r = new Noop(m);
2316		final CFException ex = new CFException();
2317
2318		f.completeExceptionally(ex);
2319		g.complete(v1);
2320	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2320	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321	>
2322	>	// unspecified behavior
2323	>	Integer v;
2324	>	try {
2325	>	assertNull(h.join());
2326	>	r.assertInvoked();
2327	>	} catch (CompletionException ok) {
2328	>	checkCompletedWithWrappedCFException(h, ex);
2329	>	r.assertNotInvoked();
2330	>	}
2331
1708	–	checkCompletedWithWrappedCFException(h, ex);
2332		checkCompletedWithWrappedCFException(f, ex);
1710	–	assertFalse(r.ran);
2333		checkCompletedNormally(g, v1);
2334	<	}
1713	<	}
2334	>	}}
2335
2336		/**
2337	<	* runAfterBoth result completes exceptionally if action does
2337	>	* runAfterEither result completes exceptionally if action does
2338		*/
2339	<	public void testRunAfterBoth_actionFailed1() {
2339	>	public void testRunAfterEither_actionFailed1() {
2340		for (ExecutionMode m : ExecutionMode.values())
2341		for (Integer v1 : new Integer[] { 1, null })
2342	<	for (Integer v2 : new Integer[] { 2, null }) {
2343	<
2342	>	for (Integer v2 : new Integer[] { 2, null })
2343	>	{
2344		final CompletableFuture<Integer> f = new CompletableFuture<>();
2345		final CompletableFuture<Integer> g = new CompletableFuture<>();
2346	<	final FailingNoop r = new FailingNoop();
2347	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2346	>	final FailingRunnable r = new FailingRunnable(m);
2347	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2348
2349		f.complete(v1);
1729	–	checkIncomplete(h);
1730	–	g.complete(v2);
1731	–
2350		checkCompletedWithWrappedCFException(h);
2351	+	g.complete(v2);
2352		checkCompletedNormally(f, v1);
2353		checkCompletedNormally(g, v2);
2354	<	}
1736	<	}
2354	>	}}
2355
2356	<	public void testRunAfterBoth_actionFailed2() {
2356	>	public void testRunAfterEither_actionFailed2() {
2357		for (ExecutionMode m : ExecutionMode.values())
2358		for (Integer v1 : new Integer[] { 1, null })
2359	<	for (Integer v2 : new Integer[] { 2, null }) {
2360	<
2359	>	for (Integer v2 : new Integer[] { 2, null })
2360	>	{
2361		final CompletableFuture<Integer> f = new CompletableFuture<>();
2362		final CompletableFuture<Integer> g = new CompletableFuture<>();
2363	<	final FailingNoop r = new FailingNoop();
2364	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2363	>	final FailingRunnable r = new FailingRunnable(m);
2364	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2365
2366		g.complete(v2);
1749	–	checkIncomplete(h);
1750	–	f.complete(v1);
1751	–
2367		checkCompletedWithWrappedCFException(h);
2368	+	f.complete(v1);
2369		checkCompletedNormally(f, v1);
2370		checkCompletedNormally(g, v2);
2371	<	}
1756	<	}
2371	>	}}
2372
2373		/**
2374	<	* runAfterBoth result completes exceptionally if either source cancelled
2374	>	* runAfterEither result completes exceptionally if either source cancelled
2375		*/
2376	<	public void testRunAfterBoth_sourceCancelled1() {
2376	>	public void testRunAfterEither_sourceCancelled1() {
2377		for (ExecutionMode m : ExecutionMode.values())
2378		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2379	<	for (Integer v1 : new Integer[] { 1, null }) {
2380	<
2379	>	for (Integer v1 : new Integer[] { 1, null })
2380	>	{
2381		final CompletableFuture<Integer> f = new CompletableFuture<>();
2382		final CompletableFuture<Integer> g = new CompletableFuture<>();
2383	<	final Noop r = new Noop();
2384	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2383	>	final Noop r = new Noop(m);
2384	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2385
2386		assertTrue(f.cancel(mayInterruptIfRunning));
2387	<	checkIncomplete(h);
2387	>	checkCompletedWithWrappedCancellationException(h);
2388		g.complete(v1);
2389
1775	–	checkCompletedWithWrappedCancellationException(h);
2390		checkCancelled(f);
2391	<	assertFalse(r.ran);
2391	>	r.assertNotInvoked();
2392		checkCompletedNormally(g, v1);
2393	<	}
2394	<	}
2393	>	checkCompletedWithWrappedCancellationException(h);
2394	>	}}
2395
2396	<	public void testRunAfterBoth_sourceCancelled2() {
2396	>	public void testRunAfterEither_sourceCancelled2() {
2397		for (ExecutionMode m : ExecutionMode.values())
2398		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2399	<	for (Integer v1 : new Integer[] { 1, null }) {
2400	<
2399	>	for (Integer v1 : new Integer[] { 1, null })
2400	>	{
2401		final CompletableFuture<Integer> f = new CompletableFuture<>();
2402		final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	<	final Noop r = new Noop();
2404	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2403	>	final Noop r = new Noop(m);
2404	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2405
2406		assertTrue(g.cancel(mayInterruptIfRunning));
2407	<	checkIncomplete(h);
2407	>	checkCompletedWithWrappedCancellationException(h);
2408		f.complete(v1);
2409
1796	–	checkCompletedWithWrappedCancellationException(h);
2410		checkCancelled(g);
2411	<	assertFalse(r.ran);
2411	>	r.assertNotInvoked();
2412		checkCompletedNormally(f, v1);
2413	<	}
2414	<	}
2413	>	checkCompletedWithWrappedCancellationException(h);
2414	>	}}
2415
2416	<	public void testRunAfterBoth_sourceCancelled3() {
2416	>	public void testRunAfterEither_sourceCancelled3() {
2417		for (ExecutionMode m : ExecutionMode.values())
2418		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2419	<	for (Integer v1 : new Integer[] { 1, null }) {
2420	<
2419	>	for (Integer v1 : new Integer[] { 1, null })
2420	>	{
2421		final CompletableFuture<Integer> f = new CompletableFuture<>();
2422		final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	<	final Noop r = new Noop();
2423	>	final Noop r = new Noop(m);
2424
2425		assertTrue(g.cancel(mayInterruptIfRunning));
2426		f.complete(v1);
2427	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2427	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2428	>
2429	>	// unspecified behavior
2430	>	Integer v;
2431	>	try {
2432	>	assertNull(h.join());
2433	>	r.assertInvoked();
2434	>	} catch (CompletionException ok) {
2435	>	checkCompletedWithWrappedCancellationException(h);
2436	>	r.assertNotInvoked();
2437	>	}
2438
1816	–	checkCompletedWithWrappedCancellationException(h);
2439		checkCancelled(g);
1818	–	assertFalse(r.ran);
2440		checkCompletedNormally(f, v1);
2441	<	}
1821	<	}
2441	>	}}
2442
2443	<	public void testRunAfterBoth_sourceCancelled4() {
2443	>	public void testRunAfterEither_sourceCancelled4() {
2444		for (ExecutionMode m : ExecutionMode.values())
2445		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2446	<	for (Integer v1 : new Integer[] { 1, null }) {
2447	<
2446	>	for (Integer v1 : new Integer[] { 1, null })
2447	>	{
2448		final CompletableFuture<Integer> f = new CompletableFuture<>();
2449		final CompletableFuture<Integer> g = new CompletableFuture<>();
2450	<	final Noop r = new Noop();
2450	>	final Noop r = new Noop(m);
2451
2452		assertTrue(f.cancel(mayInterruptIfRunning));
2453		g.complete(v1);
2454	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2454	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2455
2456	<	checkCompletedWithWrappedCancellationException(h);
2457	<	checkCancelled(f);
2458	<	assertFalse(r.ran);
2459	<	checkCompletedNormally(g, v1);
2456	>	// unspecified behavior
2457	>	Integer v;
2458	>	try {
2459	>	assertNull(h.join());
2460	>	r.assertInvoked();
2461	>	} catch (CompletionException ok) {
2462	>	checkCompletedWithWrappedCancellationException(h);
2463	>	r.assertNotInvoked();
2464		}
1841	–	}
1842	–
1843	–	/**
1844	–	* applyToEither result completes normally after normal completion
1845	–	* of either source
1846	–	*/
1847	–	public void testApplyToEither() {
1848	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1849	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1850	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1851	–	f.complete(one);
1852	–	checkCompletedNormally(g, two);
1853	–	f2.complete(one);
1854	–	checkCompletedNormally(g, two);
1855	–
1856	–	f = new CompletableFuture<>();
1857	–	f.complete(one);
1858	–	f2 = new CompletableFuture<>();
1859	–	g = f.applyToEither(f2, inc);
1860	–	checkCompletedNormally(g, two);
1861	–	}
1862	–
1863	–	/**
1864	–	* applyToEither result completes exceptionally after exceptional
1865	–	* completion of either source
1866	–	*/
1867	–	public void testApplyToEither2() {
1868	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1869	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1870	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1871	–	f.completeExceptionally(new CFException());
1872	–	f2.complete(one);
1873	–	checkCompletedWithWrappedCFException(g);
1874	–
1875	–	f = new CompletableFuture<>();
1876	–	f2 = new CompletableFuture<>();
1877	–	f2.completeExceptionally(new CFException());
1878	–	g = f.applyToEither(f2, inc);
1879	–	checkCompletedWithWrappedCFException(g);
1880	–	}
1881	–
1882	–	/**
1883	–	* applyToEither result completes exceptionally if action does
1884	–	*/
1885	–	public void testApplyToEither3() {
1886	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1887	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1888	–	FailingFunction r = new FailingFunction();
1889	–	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1890	–	f2.complete(two);
1891	–	checkCompletedWithWrappedCFException(g);
1892	–	}
1893	–
1894	–	/**
1895	–	* applyToEither result completes exceptionally if either source cancelled
1896	–	*/
1897	–	public void testApplyToEither4() {
1898	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1899	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1900	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1901	–	assertTrue(f.cancel(true));
1902	–	checkCompletedWithWrappedCancellationException(g);
1903	–	f = new CompletableFuture<>();
1904	–	f2 = new CompletableFuture<>();
1905	–	assertTrue(f2.cancel(true));
1906	–	checkCompletedWithWrappedCancellationException(g);
1907	–	}
1908	–
1909	–	/**
1910	–	* acceptEither result completes normally after normal completion
1911	–	* of either source
1912	–	*/
1913	–	public void testAcceptEither() {
1914	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1915	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1916	–	IncAction r = new IncAction();
1917	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1918	–	f.complete(one);
1919	–	checkCompletedNormally(g, null);
1920	–	f2.complete(one);
1921	–	checkCompletedNormally(g, null);
1922	–	assertEquals(r.value, (Integer) 2);
1923	–
1924	–	r = new IncAction();
1925	–	f = new CompletableFuture<>();
1926	–	f.complete(one);
1927	–	f2 = new CompletableFuture<>();
1928	–	g = f.acceptEither(f2, r);
1929	–	checkCompletedNormally(g, null);
1930	–	assertEquals(r.value, (Integer) 2);
1931	–	}
1932	–
1933	–	/**
1934	–	* acceptEither result completes exceptionally after exceptional
1935	–	* completion of either source
1936	–	*/
1937	–	public void testAcceptEither2() {
1938	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1939	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1940	–	IncAction r = new IncAction();
1941	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1942	–	f.completeExceptionally(new CFException());
1943	–	f2.complete(one);
1944	–	checkCompletedWithWrappedCFException(g);
1945	–
1946	–	r = new IncAction();
1947	–	f = new CompletableFuture<>();
1948	–	f2 = new CompletableFuture<>();
1949	–	f2.completeExceptionally(new CFException());
1950	–	g = f.acceptEither(f2, r);
1951	–	checkCompletedWithWrappedCFException(g);
1952	–	}
1953	–
1954	–	/**
1955	–	* acceptEither result completes exceptionally if action does
1956	–	*/
1957	–	public void testAcceptEither3() {
1958	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1959	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1960	–	FailingConsumer r = new FailingConsumer();
1961	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1962	–	f2.complete(two);
1963	–	checkCompletedWithWrappedCFException(g);
1964	–	}
1965	–
1966	–	/**
1967	–	* acceptEither result completes exceptionally if either source cancelled
1968	–	*/
1969	–	public void testAcceptEither4() {
1970	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1971	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1972	–	IncAction r = new IncAction();
1973	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1974	–	assertTrue(f.cancel(true));
1975	–	checkCompletedWithWrappedCancellationException(g);
1976	–	f = new CompletableFuture<>();
1977	–	f2 = new CompletableFuture<>();
1978	–	assertTrue(f2.cancel(true));
1979	–	checkCompletedWithWrappedCancellationException(g);
1980	–	}
1981	–
1982	–	/**
1983	–	* runAfterEither result completes normally after normal completion
1984	–	* of either source
1985	–	*/
1986	–	public void testRunAfterEither() {
1987	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1988	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1989	–	Noop r = new Noop();
1990	–	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1991	–	f.complete(one);
1992	–	checkCompletedNormally(g, null);
1993	–	f2.complete(one);
1994	–	checkCompletedNormally(g, null);
1995	–	assertTrue(r.ran);
2465
2466	<	r = new Noop();
2467	<	f = new CompletableFuture<>();
2468	<	f.complete(one);
2000	<	f2 = new CompletableFuture<>();
2001	<	g = f.runAfterEither(f2, r);
2002	<	checkCompletedNormally(g, null);
2003	<	assertTrue(r.ran);
2004	<	}
2005	<
2006	<	/**
2007	<	* runAfterEither result completes exceptionally after exceptional
2008	<	* completion of either source
2009	<	*/
2010	<	public void testRunAfterEither2() {
2011	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2012	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2013	<	Noop r = new Noop();
2014	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2015	<	f.completeExceptionally(new CFException());
2016	<	f2.complete(one);
2017	<	checkCompletedWithWrappedCFException(g);
2018	<
2019	<	r = new Noop();
2020	<	f = new CompletableFuture<>();
2021	<	f2 = new CompletableFuture<>();
2022	<	f2.completeExceptionally(new CFException());
2023	<	g = f.runAfterEither(f2, r);
2024	<	checkCompletedWithWrappedCFException(g);
2025	<	}
2026	<
2027	<	/**
2028	<	* runAfterEither result completes exceptionally if action does
2029	<	*/
2030	<	public void testRunAfterEither3() {
2031	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2032	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2033	<	FailingNoop r = new FailingNoop();
2034	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2035	<	f2.complete(two);
2036	<	checkCompletedWithWrappedCFException(g);
2037	<	}
2038	<
2039	<	/**
2040	<	* runAfterEither result completes exceptionally if either source cancelled
2041	<	*/
2042	<	public void testRunAfterEither4() {
2043	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2044	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2045	<	Noop r = new Noop();
2046	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2047	<	assertTrue(f.cancel(true));
2048	<	checkCompletedWithWrappedCancellationException(g);
2049	<	f = new CompletableFuture<>();
2050	<	f2 = new CompletableFuture<>();
2051	<	assertTrue(f2.cancel(true));
2052	<	checkCompletedWithWrappedCancellationException(g);
2053	<	}
2466	>	checkCancelled(f);
2467	>	checkCompletedNormally(g, v1);
2468	>	}}
2469
2470		/**
2471		* thenCompose result completes normally after normal completion of source
2472		*/
2473	<	public void testThenCompose() {
2474	<	CompletableFuture<Integer> f, g;
2475	<	CompletableFutureInc r;
2476	<
2477	<	f = new CompletableFuture<>();
2478	<	g = f.thenCompose(r = new CompletableFutureInc());
2479	<	f.complete(one);
2480	<	checkCompletedNormally(g, two);
2481	<	assertTrue(r.ran);
2473	>	public void testThenCompose_normalCompletion() {
2474	>	for (ExecutionMode m : ExecutionMode.values())
2475	>	for (boolean createIncomplete : new boolean[] { true, false })
2476	>	for (Integer v1 : new Integer[] { 1, null })
2477	>	{
2478	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2479	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2480	>	if (!createIncomplete) f.complete(v1);
2481	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2482	>	if (createIncomplete) f.complete(v1);
2483
2484	<	f = new CompletableFuture<>();
2485	<	f.complete(one);
2486	<	g = f.thenCompose(r = new CompletableFutureInc());
2487	<	checkCompletedNormally(g, two);
2072	<	assertTrue(r.ran);
2073	<	}
2484	>	checkCompletedNormally(g, inc(v1));
2485	>	checkCompletedNormally(f, v1);
2486	>	r.assertInvoked();
2487	>	}}
2488
2489		/**
2490		* thenCompose result completes exceptionally after exceptional
2491		* completion of source
2492		*/
2493	<	public void testThenCompose2() {
2494	<	CompletableFuture<Integer> f, g;
2495	<	CompletableFutureInc r;
2496	<
2497	<	f = new CompletableFuture<>();
2498	<	g = f.thenCompose(r = new CompletableFutureInc());
2499	<	f.completeExceptionally(new CFException());
2500	<	checkCompletedWithWrappedCFException(g);
2493	>	public void testThenCompose_exceptionalCompletion() {
2494	>	for (ExecutionMode m : ExecutionMode.values())
2495	>	for (boolean createIncomplete : new boolean[] { true, false })
2496	>	{
2497	>	final CFException ex = new CFException();
2498	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2499	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	>	if (!createIncomplete) f.completeExceptionally(ex);
2501	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2502	>	if (createIncomplete) f.completeExceptionally(ex);
2503
2504	<	f = new CompletableFuture<>();
2505	<	f.completeExceptionally(new CFException());
2506	<	g = f.thenCompose(r = new CompletableFutureInc());
2507	<	checkCompletedWithWrappedCFException(g);
2092	<	}
2504	>	checkCompletedWithWrappedCFException(g, ex);
2505	>	checkCompletedWithWrappedCFException(f, ex);
2506	>	r.assertNotInvoked();
2507	>	}}
2508
2509		/**
2510		* thenCompose result completes exceptionally if action does
2511		*/
2512	<	public void testThenCompose3() {
2513	<	CompletableFuture<Integer> f, g;
2514	<	FailingCompletableFutureFunction r;
2515	<
2516	<	f = new CompletableFuture<>();
2517	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2518	<	f.complete(one);
2519	<	checkCompletedWithWrappedCFException(g);
2512	>	public void testThenCompose_actionFailed() {
2513	>	for (ExecutionMode m : ExecutionMode.values())
2514	>	for (boolean createIncomplete : new boolean[] { true, false })
2515	>	for (Integer v1 : new Integer[] { 1, null })
2516	>	{
2517	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2518	>	final FailingCompletableFutureFunction r
2519	>	= new FailingCompletableFutureFunction(m);
2520	>	if (!createIncomplete) f.complete(v1);
2521	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2522	>	if (createIncomplete) f.complete(v1);
2523
2106	–	f = new CompletableFuture<>();
2107	–	f.complete(one);
2108	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2524		checkCompletedWithWrappedCFException(g);
2525	<	}
2525	>	checkCompletedNormally(f, v1);
2526	>	}}
2527
2528		/**
2529		* thenCompose result completes exceptionally if source cancelled
2530		*/
2531	<	public void testThenCompose4() {
2532	<	CompletableFuture<Integer> f, g;
2533	<	CompletableFutureInc r;
2534	<
2535	<	f = new CompletableFuture<>();
2536	<	g = f.thenCompose(r = new CompletableFutureInc());
2537	<	assertTrue(f.cancel(true));
2538	<	checkCompletedWithWrappedCancellationException(g);
2539	<
2540	<	f = new CompletableFuture<>();
2541	<	assertTrue(f.cancel(true));
2542	<	g = f.thenCompose(r = new CompletableFutureInc());
2543	<	checkCompletedWithWrappedCancellationException(g);
2128	<	}
2129	<
2130	<	// asyncs
2131	<
2132	<	/**
2133	<	* thenRunAsync result completes normally after normal completion of source
2134	<	*/
2135	<	public void testThenRunAsync() {
2136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	Noop r = new Noop();
2138	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2139	<	f.complete(null);
2140	<	checkCompletedNormally(g, null);
2141	<
2142	<	// reordered version
2143	<	f = new CompletableFuture<>();
2144	<	f.complete(null);
2145	<	r = new Noop();
2146	<	g = f.thenRunAsync(r);
2147	<	checkCompletedNormally(g, null);
2148	<	}
2149	<
2150	<	/**
2151	<	* thenRunAsync result completes exceptionally after exceptional
2152	<	* completion of source
2153	<	*/
2154	<	public void testThenRunAsync2() {
2155	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2156	<	Noop r = new Noop();
2157	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2158	<	f.completeExceptionally(new CFException());
2159	<	try {
2160	<	g.join();
2161	<	shouldThrow();
2162	<	} catch (CompletionException success) {}
2163	<	checkCompletedWithWrappedCFException(g);
2164	<	}
2165	<
2166	<	/**
2167	<	* thenRunAsync result completes exceptionally if action does
2168	<	*/
2169	<	public void testThenRunAsync3() {
2170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	FailingNoop r = new FailingNoop();
2172	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2173	<	f.complete(null);
2174	<	checkCompletedWithWrappedCFException(g);
2175	<	}
2176	<
2177	<	/**
2178	<	* thenRunAsync result completes exceptionally if source cancelled
2179	<	*/
2180	<	public void testThenRunAsync4() {
2181	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2182	<	Noop r = new Noop();
2183	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2184	<	assertTrue(f.cancel(true));
2185	<	checkCompletedWithWrappedCancellationException(g);
2186	<	}
2187	<
2188	<	/**
2189	<	* thenApplyAsync result completes normally after normal completion of source
2190	<	*/
2191	<	public void testThenApplyAsync() {
2192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2193	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2194	<	f.complete(one);
2195	<	checkCompletedNormally(g, two);
2196	<	}
2197	<
2198	<	/**
2199	<	* thenApplyAsync result completes exceptionally after exceptional
2200	<	* completion of source
2201	<	*/
2202	<	public void testThenApplyAsync2() {
2203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2204	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2205	<	f.completeExceptionally(new CFException());
2206	<	checkCompletedWithWrappedCFException(g);
2207	<	}
2208	<
2209	<	/**
2210	<	* thenApplyAsync result completes exceptionally if action does
2211	<	*/
2212	<	public void testThenApplyAsync3() {
2213	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2214	<	FailingFunction r = new FailingFunction();
2215	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2216	<	f.complete(null);
2217	<	checkCompletedWithWrappedCFException(g);
2218	<	}
2219	<
2220	<	/**
2221	<	* thenApplyAsync result completes exceptionally if source cancelled
2222	<	*/
2223	<	public void testThenApplyAsync4() {
2224	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2225	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2226	<	assertTrue(f.cancel(true));
2227	<	checkCompletedWithWrappedCancellationException(g);
2228	<	}
2229	<
2230	<	/**
2231	<	* thenAcceptAsync result completes normally after normal
2232	<	* completion of source
2233	<	*/
2234	<	public void testThenAcceptAsync() {
2235	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2236	<	IncAction r = new IncAction();
2237	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2238	<	f.complete(one);
2239	<	checkCompletedNormally(g, null);
2240	<	assertEquals(r.value, (Integer) 2);
2241	<	}
2242	<
2243	<	/**
2244	<	* thenAcceptAsync result completes exceptionally after exceptional
2245	<	* completion of source
2246	<	*/
2247	<	public void testThenAcceptAsync2() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	<	IncAction r = new IncAction();
2250	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2251	<	f.completeExceptionally(new CFException());
2252	<	checkCompletedWithWrappedCFException(g);
2253	<	}
2254	<
2255	<	/**
2256	<	* thenAcceptAsync result completes exceptionally if action does
2257	<	*/
2258	<	public void testThenAcceptAsync3() {
2259	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2260	<	FailingConsumer r = new FailingConsumer();
2261	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2262	<	f.complete(null);
2263	<	checkCompletedWithWrappedCFException(g);
2264	<	}
2265	<
2266	<	/**
2267	<	* thenAcceptAsync result completes exceptionally if source cancelled
2268	<	*/
2269	<	public void testThenAcceptAsync4() {
2270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2271	<	IncAction r = new IncAction();
2272	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2273	<	assertTrue(f.cancel(true));
2274	<	checkCompletedWithWrappedCancellationException(g);
2275	<	}
2276	<
2277	<	/**
2278	<	* applyToEitherAsync result completes normally after normal
2279	<	* completion of sources
2280	<	*/
2281	<	public void testApplyToEitherAsync() {
2282	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2283	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2284	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2285	<	f.complete(one);
2286	<	checkCompletedNormally(g, two);
2287	<
2288	<	f = new CompletableFuture<>();
2289	<	f.complete(one);
2290	<	f2 = new CompletableFuture<>();
2291	<	g = f.applyToEitherAsync(f2, inc);
2292	<	checkCompletedNormally(g, two);
2293	<	}
2294	<
2295	<	/**
2296	<	* applyToEitherAsync result completes exceptionally after exceptional
2297	<	* completion of source
2298	<	*/
2299	<	public void testApplyToEitherAsync2() {
2300	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2301	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2302	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2303	<	f.completeExceptionally(new CFException());
2304	<	checkCompletedWithWrappedCFException(g);
2305	<
2306	<	f = new CompletableFuture<>();
2307	<	f2 = new CompletableFuture<>();
2308	<	f2.completeExceptionally(new CFException());
2309	<	g = f.applyToEitherAsync(f2, inc);
2310	<	f.complete(one);
2311	<	checkCompletedWithWrappedCFException(g);
2312	<	}
2313	<
2314	<	/**
2315	<	* applyToEitherAsync result completes exceptionally if action does
2316	<	*/
2317	<	public void testApplyToEitherAsync3() {
2318	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2319	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2320	<	FailingFunction r = new FailingFunction();
2321	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2322	<	f.complete(one);
2323	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2325	<
2326	<	/**
2327	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2328	<	*/
2329	<	public void testApplyToEitherAsync4() {
2330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2331	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2332	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2333	<	assertTrue(f.cancel(true));
2334	<	checkCompletedWithWrappedCancellationException(g);
2335	<
2336	<	f = new CompletableFuture<>();
2337	<	f2 = new CompletableFuture<>();
2338	<	assertTrue(f2.cancel(true));
2339	<	g = f.applyToEitherAsync(f2, inc);
2340	<	checkCompletedWithWrappedCancellationException(g);
2341	<	}
2342	<
2343	<	/**
2344	<	* acceptEitherAsync result completes normally after normal
2345	<	* completion of sources
2346	<	*/
2347	<	public void testAcceptEitherAsync() {
2348	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2349	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2350	<	IncAction r = new IncAction();
2351	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2352	<	f.complete(one);
2353	<	checkCompletedNormally(g, null);
2354	<	assertEquals(r.value, (Integer) 2);
2355	<
2356	<	r = new IncAction();
2357	<	f = new CompletableFuture<>();
2358	<	f.complete(one);
2359	<	f2 = new CompletableFuture<>();
2360	<	g = f.acceptEitherAsync(f2, r);
2361	<	checkCompletedNormally(g, null);
2362	<	assertEquals(r.value, (Integer) 2);
2363	<	}
2364	<
2365	<	/**
2366	<	* acceptEitherAsync result completes exceptionally after exceptional
2367	<	* completion of source
2368	<	*/
2369	<	public void testAcceptEitherAsync2() {
2370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2371	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2372	<	IncAction r = new IncAction();
2373	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2374	<	f.completeExceptionally(new CFException());
2375	<	checkCompletedWithWrappedCFException(g);
2376	<
2377	<	r = new IncAction();
2378	<	f = new CompletableFuture<>();
2379	<	f2 = new CompletableFuture<>();
2380	<	f2.completeExceptionally(new CFException());
2381	<	g = f.acceptEitherAsync(f2, r);
2382	<	f.complete(one);
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
2385	<
2386	<	/**
2387	<	* acceptEitherAsync result completes exceptionally if action does
2388	<	*/
2389	<	public void testAcceptEitherAsync3() {
2390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2391	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2392	<	FailingConsumer r = new FailingConsumer();
2393	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2394	<	f.complete(one);
2395	<	checkCompletedWithWrappedCFException(g);
2396	<	}
2397	<
2398	<	/**
2399	<	* acceptEitherAsync result completes exceptionally if either
2400	<	* source cancelled
2401	<	*/
2402	<	public void testAcceptEitherAsync4() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2405	<	IncAction r = new IncAction();
2406	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2407	<	assertTrue(f.cancel(true));
2408	<	checkCompletedWithWrappedCancellationException(g);
2409	<
2410	<	r = new IncAction();
2411	<	f = new CompletableFuture<>();
2412	<	f2 = new CompletableFuture<>();
2413	<	assertTrue(f2.cancel(true));
2414	<	g = f.acceptEitherAsync(f2, r);
2415	<	checkCompletedWithWrappedCancellationException(g);
2416	<	}
2417	<
2418	<	/**
2419	<	* runAfterEitherAsync result completes normally after normal
2420	<	* completion of sources
2421	<	*/
2422	<	public void testRunAfterEitherAsync() {
2423	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2424	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2425	<	Noop r = new Noop();
2426	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2427	<	f.complete(one);
2428	<	checkCompletedNormally(g, null);
2429	<	assertTrue(r.ran);
2430	<
2431	<	r = new Noop();
2432	<	f = new CompletableFuture<>();
2433	<	f.complete(one);
2434	<	f2 = new CompletableFuture<>();
2435	<	g = f.runAfterEitherAsync(f2, r);
2436	<	checkCompletedNormally(g, null);
2437	<	assertTrue(r.ran);
2438	<	}
2439	<
2440	<	/**
2441	<	* runAfterEitherAsync result completes exceptionally after exceptional
2442	<	* completion of source
2443	<	*/
2444	<	public void testRunAfterEitherAsync2() {
2445	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2446	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2447	<	Noop r = new Noop();
2448	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2449	<	f.completeExceptionally(new CFException());
2450	<	checkCompletedWithWrappedCFException(g);
2451	<
2452	<	r = new Noop();
2453	<	f = new CompletableFuture<>();
2454	<	f2 = new CompletableFuture<>();
2455	<	f2.completeExceptionally(new CFException());
2456	<	g = f.runAfterEitherAsync(f2, r);
2457	<	f.complete(one);
2458	<	checkCompletedWithWrappedCFException(g);
2459	<	}
2460	<
2461	<	/**
2462	<	* runAfterEitherAsync result completes exceptionally if action does
2463	<	*/
2464	<	public void testRunAfterEitherAsync3() {
2465	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2466	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2467	<	FailingNoop r = new FailingNoop();
2468	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2469	<	f.complete(one);
2470	<	checkCompletedWithWrappedCFException(g);
2471	<	}
2472	<
2473	<	/**
2474	<	* runAfterEitherAsync result completes exceptionally if either
2475	<	* source cancelled
2476	<	*/
2477	<	public void testRunAfterEitherAsync4() {
2478	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2479	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2480	<	Noop r = new Noop();
2481	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2482	<	assertTrue(f.cancel(true));
2483	<	checkCompletedWithWrappedCancellationException(g);
2484	<
2485	<	r = new Noop();
2486	<	f = new CompletableFuture<>();
2487	<	f2 = new CompletableFuture<>();
2488	<	assertTrue(f2.cancel(true));
2489	<	g = f.runAfterEitherAsync(f2, r);
2490	<	checkCompletedWithWrappedCancellationException(g);
2491	<	}
2492	<
2493	<	/**
2494	<	* thenComposeAsync result completes normally after normal
2495	<	* completion of source
2496	<	*/
2497	<	public void testThenComposeAsync() {
2498	<	CompletableFuture<Integer> f, g;
2499	<	CompletableFutureInc r;
2500	<
2501	<	f = new CompletableFuture<>();
2502	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2503	<	f.complete(one);
2504	<	checkCompletedNormally(g, two);
2505	<
2506	<	f = new CompletableFuture<>();
2507	<	f.complete(one);
2508	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2509	<	checkCompletedNormally(g, two);
2510	<	}
2511	<
2512	<	/**
2513	<	* thenComposeAsync result completes exceptionally after
2514	<	* exceptional completion of source
2515	<	*/
2516	<	public void testThenComposeAsync2() {
2517	<	CompletableFuture<Integer> f, g;
2518	<	CompletableFutureInc r;
2519	<
2520	<	f = new CompletableFuture<>();
2521	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2522	<	f.completeExceptionally(new CFException());
2523	<	checkCompletedWithWrappedCFException(g);
2524	<	assertFalse(r.ran);
2525	<
2526	<	f = new CompletableFuture<>();
2527	<	f.completeExceptionally(new CFException());
2528	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2529	<	checkCompletedWithWrappedCFException(g);
2530	<	assertFalse(r.ran);
2531	<	}
2532	<
2533	<	/**
2534	<	* thenComposeAsync result completes exceptionally if action does
2535	<	*/
2536	<	public void testThenComposeAsync3() {
2537	<	CompletableFuture<Integer> f, g;
2538	<	FailingCompletableFutureFunction r;
2539	<
2540	<	f = new CompletableFuture<>();
2541	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2542	<	f.complete(one);
2543	<	checkCompletedWithWrappedCFException(g);
2544	<
2545	<	f = new CompletableFuture<>();
2546	<	f.complete(one);
2547	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2548	<	checkCompletedWithWrappedCFException(g);
2549	<	}
2550	<
2551	<	/**
2552	<	* thenComposeAsync result completes exceptionally if source cancelled
2553	<	*/
2554	<	public void testThenComposeAsync4() {
2555	<	CompletableFuture<Integer> f, g;
2556	<	CompletableFutureInc r;
2557	<
2558	<	f = new CompletableFuture<>();
2559	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2560	<	assertTrue(f.cancel(true));
2561	<	checkCompletedWithWrappedCancellationException(g);
2562	<
2563	<	f = new CompletableFuture<>();
2564	<	assertTrue(f.cancel(true));
2565	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2566	<	checkCompletedWithWrappedCancellationException(g);
2567	<	}
2568	<
2569	<	// async with explicit executors
2570	<
2571	<	/**
2572	<	* thenRunAsync result completes normally after normal completion of source
2573	<	*/
2574	<	public void testThenRunAsyncE() {
2575	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2576	<	Noop r = new Noop();
2577	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2578	<	f.complete(null);
2579	<	checkCompletedNormally(g, null);
2580	<
2581	<	// reordered version
2582	<	f = new CompletableFuture<>();
2583	<	f.complete(null);
2584	<	r = new Noop();
2585	<	g = f.thenRunAsync(r, new ThreadExecutor());
2586	<	checkCompletedNormally(g, null);
2587	<	}
2588	<
2589	<	/**
2590	<	* thenRunAsync result completes exceptionally after exceptional
2591	<	* completion of source
2592	<	*/
2593	<	public void testThenRunAsync2E() {
2594	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2595	<	Noop r = new Noop();
2596	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2597	<	f.completeExceptionally(new CFException());
2598	<	try {
2599	<	g.join();
2600	<	shouldThrow();
2601	<	} catch (CompletionException success) {}
2602	<	checkCompletedWithWrappedCFException(g);
2603	<	}
2604	<
2605	<	/**
2606	<	* thenRunAsync result completes exceptionally if action does
2607	<	*/
2608	<	public void testThenRunAsync3E() {
2609	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2610	<	FailingNoop r = new FailingNoop();
2611	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2612	<	f.complete(null);
2613	<	checkCompletedWithWrappedCFException(g);
2614	<	}
2615	<
2616	<	/**
2617	<	* thenRunAsync result completes exceptionally if source cancelled
2618	<	*/
2619	<	public void testThenRunAsync4E() {
2620	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	<	Noop r = new Noop();
2622	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2623	<	assertTrue(f.cancel(true));
2624	<	checkCompletedWithWrappedCancellationException(g);
2625	<	}
2626	<
2627	<	/**
2628	<	* thenApplyAsync result completes normally after normal completion of source
2629	<	*/
2630	<	public void testThenApplyAsyncE() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2633	<	f.complete(one);
2634	<	checkCompletedNormally(g, two);
2635	<	}
2636	<
2637	<	/**
2638	<	* thenApplyAsync result completes exceptionally after exceptional
2639	<	* completion of source
2640	<	*/
2641	<	public void testThenApplyAsync2E() {
2642	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2643	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2644	<	f.completeExceptionally(new CFException());
2645	<	checkCompletedWithWrappedCFException(g);
2646	<	}
2647	<
2648	<	/**
2649	<	* thenApplyAsync result completes exceptionally if action does
2650	<	*/
2651	<	public void testThenApplyAsync3E() {
2652	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2653	<	FailingFunction r = new FailingFunction();
2654	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2655	<	f.complete(null);
2656	<	checkCompletedWithWrappedCFException(g);
2657	<	}
2658	<
2659	<	/**
2660	<	* thenApplyAsync result completes exceptionally if source cancelled
2661	<	*/
2662	<	public void testThenApplyAsync4E() {
2663	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2664	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2665	<	assertTrue(f.cancel(true));
2666	<	checkCompletedWithWrappedCancellationException(g);
2667	<	}
2668	<
2669	<	/**
2670	<	* thenAcceptAsync result completes normally after normal
2671	<	* completion of source
2672	<	*/
2673	<	public void testThenAcceptAsyncE() {
2674	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2675	<	IncAction r = new IncAction();
2676	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2677	<	f.complete(one);
2678	<	checkCompletedNormally(g, null);
2679	<	assertEquals(r.value, (Integer) 2);
2680	<	}
2681	<
2682	<	/**
2683	<	* thenAcceptAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testThenAcceptAsync2E() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	IncAction r = new IncAction();
2689	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2690	<	f.completeExceptionally(new CFException());
2691	<	checkCompletedWithWrappedCFException(g);
2692	<	}
2693	<
2694	<	/**
2695	<	* thenAcceptAsync result completes exceptionally if action does
2696	<	*/
2697	<	public void testThenAcceptAsync3E() {
2698	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2699	<	FailingConsumer r = new FailingConsumer();
2700	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2701	<	f.complete(null);
2702	<	checkCompletedWithWrappedCFException(g);
2703	<	}
2704	<
2705	<	/**
2706	<	* thenAcceptAsync result completes exceptionally if source cancelled
2707	<	*/
2708	<	public void testThenAcceptAsync4E() {
2709	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2710	<	IncAction r = new IncAction();
2711	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2712	<	assertTrue(f.cancel(true));
2713	<	checkCompletedWithWrappedCancellationException(g);
2714	<	}
2715	<
2716	<	/**
2717	<	* applyToEitherAsync result completes normally after normal
2718	<	* completion of sources
2719	<	*/
2720	<	public void testApplyToEitherAsyncE() {
2721	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2722	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2723	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2724	<	f.complete(one);
2725	<	checkCompletedNormally(g, two);
2726	<
2727	<	f = new CompletableFuture<>();
2728	<	f.complete(one);
2729	<	f2 = new CompletableFuture<>();
2730	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2731	<	checkCompletedNormally(g, two);
2732	<	}
2733	<
2734	<	/**
2735	<	* applyToEitherAsync result completes exceptionally after exceptional
2736	<	* completion of source
2737	<	*/
2738	<	public void testApplyToEitherAsync2E() {
2739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2740	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2741	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2742	<	f.completeExceptionally(new CFException());
2743	<	checkCompletedWithWrappedCFException(g);
2744	<
2745	<	f = new CompletableFuture<>();
2746	<	f2 = new CompletableFuture<>();
2747	<	f2.completeExceptionally(new CFException());
2748	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2749	<	f.complete(one);
2750	<	checkCompletedWithWrappedCFException(g);
2751	<	}
2752	<
2753	<	/**
2754	<	* applyToEitherAsync result completes exceptionally if action does
2755	<	*/
2756	<	public void testApplyToEitherAsync3E() {
2757	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2758	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2759	<	FailingFunction r = new FailingFunction();
2760	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2761	<	f.complete(one);
2762	<	checkCompletedWithWrappedCFException(g);
2763	<	}
2764	<
2765	<	/**
2766	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2767	<	*/
2768	<	public void testApplyToEitherAsync4E() {
2769	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2770	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2771	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2772	<	assertTrue(f.cancel(true));
2773	<	checkCompletedWithWrappedCancellationException(g);
2774	<
2775	<	f = new CompletableFuture<>();
2776	<	f2 = new CompletableFuture<>();
2777	<	assertTrue(f2.cancel(true));
2778	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2779	<	checkCompletedWithWrappedCancellationException(g);
2780	<	}
2781	<
2782	<	/**
2783	<	* acceptEitherAsync result completes normally after normal
2784	<	* completion of sources
2785	<	*/
2786	<	public void testAcceptEitherAsyncE() {
2787	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2788	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2789	<	IncAction r = new IncAction();
2790	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2791	<	f.complete(one);
2792	<	checkCompletedNormally(g, null);
2793	<	assertEquals(r.value, (Integer) 2);
2794	<
2795	<	r = new IncAction();
2796	<	f = new CompletableFuture<>();
2797	<	f.complete(one);
2798	<	f2 = new CompletableFuture<>();
2799	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2800	<	checkCompletedNormally(g, null);
2801	<	assertEquals(r.value, (Integer) 2);
2802	<	}
2803	<
2804	<	/**
2805	<	* acceptEitherAsync result completes exceptionally after exceptional
2806	<	* completion of source
2807	<	*/
2808	<	public void testAcceptEitherAsync2E() {
2809	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2810	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2811	<	IncAction r = new IncAction();
2812	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2813	<	f.completeExceptionally(new CFException());
2814	<	checkCompletedWithWrappedCFException(g);
2815	<
2816	<	r = new IncAction();
2817	<	f = new CompletableFuture<>();
2818	<	f2 = new CompletableFuture<>();
2819	<	f2.completeExceptionally(new CFException());
2820	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2821	<	f.complete(one);
2822	<	checkCompletedWithWrappedCFException(g);
2823	<	}
2824	<
2825	<	/**
2826	<	* acceptEitherAsync result completes exceptionally if action does
2827	<	*/
2828	<	public void testAcceptEitherAsync3E() {
2829	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2830	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2831	<	FailingConsumer r = new FailingConsumer();
2832	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2833	<	f.complete(one);
2834	<	checkCompletedWithWrappedCFException(g);
2835	<	}
2836	<
2837	<	/**
2838	<	* acceptEitherAsync result completes exceptionally if either
2839	<	* source cancelled
2840	<	*/
2841	<	public void testAcceptEitherAsync4E() {
2842	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2843	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2844	<	IncAction r = new IncAction();
2845	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2846	<	assertTrue(f.cancel(true));
2847	<	checkCompletedWithWrappedCancellationException(g);
2848	<
2849	<	r = new IncAction();
2850	<	f = new CompletableFuture<>();
2851	<	f2 = new CompletableFuture<>();
2852	<	assertTrue(f2.cancel(true));
2853	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2854	<	checkCompletedWithWrappedCancellationException(g);
2855	<	}
2856	<
2857	<	/**
2858	<	* runAfterEitherAsync result completes normally after normal
2859	<	* completion of sources
2860	<	*/
2861	<	public void testRunAfterEitherAsyncE() {
2862	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2863	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2866	<	f.complete(one);
2867	<	checkCompletedNormally(g, null);
2868	<	assertTrue(r.ran);
2869	<
2870	<	r = new Noop();
2871	<	f = new CompletableFuture<>();
2872	<	f.complete(one);
2873	<	f2 = new CompletableFuture<>();
2874	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2875	<	checkCompletedNormally(g, null);
2876	<	assertTrue(r.ran);
2877	<	}
2878	<
2879	<	/**
2880	<	* runAfterEitherAsync result completes exceptionally after exceptional
2881	<	* completion of source
2882	<	*/
2883	<	public void testRunAfterEitherAsync2E() {
2884	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2885	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2886	<	Noop r = new Noop();
2887	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2888	<	f.completeExceptionally(new CFException());
2889	<	checkCompletedWithWrappedCFException(g);
2890	<
2891	<	r = new Noop();
2892	<	f = new CompletableFuture<>();
2893	<	f2 = new CompletableFuture<>();
2894	<	f2.completeExceptionally(new CFException());
2895	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2896	<	f.complete(one);
2897	<	checkCompletedWithWrappedCFException(g);
2898	<	}
2899	<
2900	<	/**
2901	<	* runAfterEitherAsync result completes exceptionally if action does
2902	<	*/
2903	<	public void testRunAfterEitherAsync3E() {
2904	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2905	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2906	<	FailingNoop r = new FailingNoop();
2907	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2908	<	f.complete(one);
2909	<	checkCompletedWithWrappedCFException(g);
2910	<	}
2911	<
2912	<	/**
2913	<	* runAfterEitherAsync result completes exceptionally if either
2914	<	* source cancelled
2915	<	*/
2916	<	public void testRunAfterEitherAsync4E() {
2917	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2918	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2919	<	Noop r = new Noop();
2920	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2921	<	assertTrue(f.cancel(true));
2922	<	checkCompletedWithWrappedCancellationException(g);
2923	<
2924	<	r = new Noop();
2925	<	f = new CompletableFuture<>();
2926	<	f2 = new CompletableFuture<>();
2927	<	assertTrue(f2.cancel(true));
2928	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2929	<	checkCompletedWithWrappedCancellationException(g);
2930	<	}
2931	<
2932	<	/**
2933	<	* thenComposeAsync result completes normally after normal
2934	<	* completion of source
2935	<	*/
2936	<	public void testThenComposeAsyncE() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	CompletableFutureInc r = new CompletableFutureInc();
2939	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2940	<	f.complete(one);
2941	<	checkCompletedNormally(g, two);
2942	<	}
2943	<
2944	<	/**
2945	<	* thenComposeAsync result completes exceptionally after
2946	<	* exceptional completion of source
2947	<	*/
2948	<	public void testThenComposeAsync2E() {
2949	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2950	<	CompletableFutureInc r = new CompletableFutureInc();
2951	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2952	<	f.completeExceptionally(new CFException());
2953	<	checkCompletedWithWrappedCFException(g);
2954	<	}
2955	<
2956	<	/**
2957	<	* thenComposeAsync result completes exceptionally if action does
2958	<	*/
2959	<	public void testThenComposeAsync3E() {
2960	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2961	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2962	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2963	<	f.complete(one);
2964	<	checkCompletedWithWrappedCFException(g);
2965	<	}
2531	>	public void testThenCompose_sourceCancelled() {
2532	>	for (ExecutionMode m : ExecutionMode.values())
2533	>	for (boolean createIncomplete : new boolean[] { true, false })
2534	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2535	>	{
2536	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2537	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2538	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2539	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2540	>	if (createIncomplete) {
2541	>	checkIncomplete(g);
2542	>	assertTrue(f.cancel(mayInterruptIfRunning));
2543	>	}
2544
2967	–	/**
2968	–	* thenComposeAsync result completes exceptionally if source cancelled
2969	–	*/
2970	–	public void testThenComposeAsync4E() {
2971	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2972	–	CompletableFutureInc r = new CompletableFutureInc();
2973	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2974	–	assertTrue(f.cancel(true));
2545		checkCompletedWithWrappedCancellationException(g);
2546	<	}
2546	>	checkCancelled(f);
2547	>	}}
2548
2549		// other static methods
2550
#	Line 2992 | Line 2563 | public class CompletableFutureTest exten
2563		*/
2564		public void testAllOf_normal() throws Exception {
2565		for (int k = 1; k < 20; ++k) {
2566	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2566	>	CompletableFuture<Integer>[] fs
2567	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2568		for (int i = 0; i < k; ++i)
2569		fs[i] = new CompletableFuture<>();
2570		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3006 | Line 2578 | public class CompletableFutureTest exten
2578		}
2579		}
2580
2581	+	public void testAllOf_backwards() throws Exception {
2582	+	for (int k = 1; k < 20; ++k) {
2583	+	CompletableFuture<Integer>[] fs
2584	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2585	+	for (int i = 0; i < k; ++i)
2586	+	fs[i] = new CompletableFuture<>();
2587	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2588	+	for (int i = k - 1; i >= 0; i--) {
2589	+	checkIncomplete(f);
2590	+	checkIncomplete(CompletableFuture.allOf(fs));
2591	+	fs[i].complete(one);
2592	+	}
2593	+	checkCompletedNormally(f, null);
2594	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2595	+	}
2596	+	}
2597	+
2598		/**
2599		* anyOf(no component futures) returns an incomplete future
2600		*/
#	Line 3064 | Line 2653 | public class CompletableFutureTest exten
2653		Runnable[] throwingActions = {
2654		() -> CompletableFuture.supplyAsync(null),
2655		() -> CompletableFuture.supplyAsync(null, exec),
2656	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2656	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2657
2658		() -> CompletableFuture.runAsync(null),
2659		() -> CompletableFuture.runAsync(null, exec),
#	Line 3137 | Line 2726 | public class CompletableFutureTest exten
2726
2727		() -> f.thenCompose(null),
2728		() -> f.thenComposeAsync(null),
2729	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2729	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2730		() -> f.thenComposeAsync(null, exec),
2731
2732		() -> f.exceptionally(null),
#	Line 3173 | Line 2762 | public class CompletableFutureTest exten
2762		* whenComplete action executes on normal completion, propagating
2763		* source result.
2764		*/
2765	<	public void testWhenComplete1() {
2766	<	final AtomicInteger a = new AtomicInteger();
2767	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2768	<	CompletableFuture<Integer> g =
2769	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2770	<	f.complete(three);
2771	<	checkCompletedNormally(f, three);
2772	<	checkCompletedNormally(g, three);
2773	<	assertEquals(a.get(), 1);
2774	<	}
2775	<
2776	<	/**
2777	<	* whenComplete action executes on exceptional completion, propagating
2778	<	* source result.
2779	<	*/
2780	<	public void testWhenComplete2() {
3192	<	final AtomicInteger a = new AtomicInteger();
3193	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3194	<	CompletableFuture<Integer> g =
3195	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3196	<	f.completeExceptionally(new CFException());
3197	<	assertTrue(f.isCompletedExceptionally());
3198	<	assertTrue(g.isCompletedExceptionally());
3199	<	assertEquals(a.get(), 1);
3200	<	}
3201	<
3202	<	/**
3203	<	* If a whenComplete action throws an exception when triggered by
3204	<	* a normal completion, it completes exceptionally
3205	<	*/
3206	<	public void testWhenComplete3() {
3207	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3208	<	CompletableFuture<Integer> g =
3209	<	f.whenComplete((Integer x, Throwable t) ->
3210	<	{ throw new CFException(); } );
3211	<	f.complete(three);
3212	<	checkCompletedNormally(f, three);
3213	<	assertTrue(g.isCompletedExceptionally());
3214	<	checkCompletedWithWrappedCFException(g);
3215	<	}
3216	<
3217	<	/**
3218	<	* whenCompleteAsync action executes on normal completion, propagating
3219	<	* source result.
3220	<	*/
3221	<	public void testWhenCompleteAsync1() {
3222	<	final AtomicInteger a = new AtomicInteger();
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3226	<	f.complete(three);
3227	<	checkCompletedNormally(f, three);
3228	<	checkCompletedNormally(g, three);
3229	<	assertEquals(a.get(), 1);
3230	<	}
3231	<
3232	<	/**
3233	<	* whenCompleteAsync action executes on exceptional completion, propagating
3234	<	* source result.
3235	<	*/
3236	<	public void testWhenCompleteAsync2() {
3237	<	final AtomicInteger a = new AtomicInteger();
3238	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3239	<	CompletableFuture<Integer> g =
3240	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3241	<	f.completeExceptionally(new CFException());
3242	<	checkCompletedWithWrappedCFException(f);
3243	<	checkCompletedWithWrappedCFException(g);
3244	<	}
2765	>	public void testWhenComplete_normalCompletion1() {
2766	>	for (ExecutionMode m : ExecutionMode.values())
2767	>	for (boolean createIncomplete : new boolean[] { true, false })
2768	>	for (Integer v1 : new Integer[] { 1, null })
2769	>	{
2770	>	final AtomicInteger a = new AtomicInteger(0);
2771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	>	if (!createIncomplete) f.complete(v1);
2773	>	final CompletableFuture<Integer> g = m.whenComplete
2774	>	(f,
2775	>	(Integer x, Throwable t) -> {
2776	>	threadAssertSame(x, v1);
2777	>	threadAssertNull(t);
2778	>	a.getAndIncrement();
2779	>	});
2780	>	if (createIncomplete) f.complete(v1);
2781
2782	<	/**
2783	<	* If a whenCompleteAsync action throws an exception when
2784	<	* triggered by a normal completion, it completes exceptionally
2785	<	*/
3250	<	public void testWhenCompleteAsync3() {
3251	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3252	<	CompletableFuture<Integer> g =
3253	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3254	<	{ throw new CFException(); } );
3255	<	f.complete(three);
3256	<	checkCompletedNormally(f, three);
3257	<	checkCompletedWithWrappedCFException(g);
3258	<	}
2782	>	checkCompletedNormally(g, v1);
2783	>	checkCompletedNormally(f, v1);
2784	>	assertEquals(1, a.get());
2785	>	}}
2786
2787		/**
2788	<	* whenCompleteAsync action executes on normal completion, propagating
2788	>	* whenComplete action executes on exceptional completion, propagating
2789		* source result.
2790		*/
2791	<	public void testWhenCompleteAsync1e() {
2792	<	final AtomicInteger a = new AtomicInteger();
2793	<	ThreadExecutor exec = new ThreadExecutor();
2794	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2795	<	CompletableFuture<Integer> g =
2796	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2797	<	exec);
2798	<	f.complete(three);
2799	<	checkCompletedNormally(f, three);
2800	<	checkCompletedNormally(g, three);
2801	<	assertEquals(a.get(), 1);
2802	<	}
2791	>	public void testWhenComplete_exceptionalCompletion() {
2792	>	for (ExecutionMode m : ExecutionMode.values())
2793	>	for (boolean createIncomplete : new boolean[] { true, false })
2794	>	for (Integer v1 : new Integer[] { 1, null })
2795	>	{
2796	>	final AtomicInteger a = new AtomicInteger(0);
2797	>	final CFException ex = new CFException();
2798	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2799	>	if (!createIncomplete) f.completeExceptionally(ex);
2800	>	final CompletableFuture<Integer> g = m.whenComplete
2801	>	(f,
2802	>	(Integer x, Throwable t) -> {
2803	>	threadAssertNull(x);
2804	>	threadAssertSame(t, ex);
2805	>	a.getAndIncrement();
2806	>	});
2807	>	if (createIncomplete) f.completeExceptionally(ex);
2808	>	checkCompletedWithWrappedCFException(f, ex);
2809	>	checkCompletedWithWrappedCFException(g, ex);
2810	>	assertEquals(1, a.get());
2811	>	}}
2812
2813		/**
2814	<	* whenCompleteAsync action executes on exceptional completion, propagating
2815	<	* source result.
2814	>	* whenComplete action executes on cancelled source, propagating
2815	>	* CancellationException.
2816		*/
2817	<	public void testWhenCompleteAsync2e() {
2818	<	final AtomicInteger a = new AtomicInteger();
2819	<	ThreadExecutor exec = new ThreadExecutor();
2820	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2821	<	CompletableFuture<Integer> g =
2822	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2823	<	exec);
2824	<	f.completeExceptionally(new CFException());
2825	<	checkCompletedWithWrappedCFException(f);
2826	<	checkCompletedWithWrappedCFException(g);
2827	<	}
2817	>	public void testWhenComplete_sourceCancelled() {
2818	>	for (ExecutionMode m : ExecutionMode.values())
2819	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	>	for (boolean createIncomplete : new boolean[] { true, false })
2821	>	{
2822	>	final AtomicInteger a = new AtomicInteger(0);
2823	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2824	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2825	>	final CompletableFuture<Integer> g = m.whenComplete
2826	>	(f,
2827	>	(Integer x, Throwable t) -> {
2828	>	threadAssertNull(x);
2829	>	threadAssertTrue(t instanceof CancellationException);
2830	>	a.getAndIncrement();
2831	>	});
2832	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2833
2834	<	/**
2835	<	* If a whenCompleteAsync action throws an exception when triggered
2836	<	* by a normal completion, it completes exceptionally
2837	<	*/
2838	<	public void testWhenCompleteAsync3e() {
3298	<	ThreadExecutor exec = new ThreadExecutor();
3299	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3300	<	CompletableFuture<Integer> g =
3301	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3302	<	{ throw new CFException(); },
3303	<	exec);
3304	<	f.complete(three);
3305	<	checkCompletedNormally(f, three);
3306	<	checkCompletedWithWrappedCFException(g);
3307	<	}
2834	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2835	>	checkCompletedWithWrappedCancellationException(g);
2836	>	checkCancelled(f);
2837	>	assertEquals(1, a.get());
2838	>	}}
2839
2840		/**
2841	<	* handleAsync action completes normally with function value on
2842	<	* either normal or exceptional completion of source
2841	>	* If a whenComplete action throws an exception when triggered by
2842	>	* a normal completion, it completes exceptionally
2843		*/
2844	<	public void testHandleAsync() {
2845	<	CompletableFuture<Integer> f, g;
2846	<	IntegerHandler r;
2847	<
2848	<	f = new CompletableFuture<>();
2849	<	g = f.handleAsync(r = new IntegerHandler());
2850	<	assertFalse(r.ran);
2851	<	f.completeExceptionally(new CFException());
2852	<	checkCompletedWithWrappedCFException(f);
2853	<	checkCompletedNormally(g, three);
2854	<	assertTrue(r.ran);
2855	<
2856	<	f = new CompletableFuture<>();
2857	<	g = f.handleAsync(r = new IntegerHandler());
2858	<	assertFalse(r.ran);
2859	<	f.completeExceptionally(new CFException());
2860	<	checkCompletedWithWrappedCFException(f);
2861	<	checkCompletedNormally(g, three);
2862	<	assertTrue(r.ran);
2863	<
2864	<	f = new CompletableFuture<>();
2865	<	g = f.handleAsync(r = new IntegerHandler());
3335	<	assertFalse(r.ran);
3336	<	f.complete(one);
3337	<	checkCompletedNormally(f, one);
3338	<	checkCompletedNormally(g, two);
3339	<	assertTrue(r.ran);
3340	<
3341	<	f = new CompletableFuture<>();
3342	<	g = f.handleAsync(r = new IntegerHandler());
3343	<	assertFalse(r.ran);
3344	<	f.complete(one);
3345	<	checkCompletedNormally(f, one);
3346	<	checkCompletedNormally(g, two);
3347	<	assertTrue(r.ran);
3348	<	}
2844	>	public void testWhenComplete_actionFailed() {
2845	>	for (boolean createIncomplete : new boolean[] { true, false })
2846	>	for (ExecutionMode m : ExecutionMode.values())
2847	>	for (Integer v1 : new Integer[] { 1, null })
2848	>	{
2849	>	final AtomicInteger a = new AtomicInteger(0);
2850	>	final CFException ex = new CFException();
2851	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2852	>	if (!createIncomplete) f.complete(v1);
2853	>	final CompletableFuture<Integer> g = m.whenComplete
2854	>	(f,
2855	>	(Integer x, Throwable t) -> {
2856	>	threadAssertSame(x, v1);
2857	>	threadAssertNull(t);
2858	>	a.getAndIncrement();
2859	>	throw ex;
2860	>	});
2861	>	if (createIncomplete) f.complete(v1);
2862	>	checkCompletedNormally(f, v1);
2863	>	checkCompletedWithWrappedCFException(g, ex);
2864	>	assertEquals(1, a.get());
2865	>	}}
2866
2867		/**
2868	<	* handleAsync action with Executor completes normally with
2869	<	* function value on either normal or exceptional completion of
2870	<	* source
2868	>	* If a whenComplete action throws an exception when triggered by
2869	>	* a source completion that also throws an exception, the source
2870	>	* exception takes precedence.
2871		*/
2872	<	public void testHandleAsync2() {
2873	<	CompletableFuture<Integer> f, g;
2874	<	ThreadExecutor exec = new ThreadExecutor();
2875	<	IntegerHandler r;
2876	<
2877	<	f = new CompletableFuture<>();
2878	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2879	<	assertFalse(r.ran);
2880	<	f.completeExceptionally(new CFException());
2881	<	checkCompletedWithWrappedCFException(f);
2882	<	checkCompletedNormally(g, three);
2883	<	assertTrue(r.ran);
2884	<
2885	<	f = new CompletableFuture<>();
2886	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2887	<	assertFalse(r.ran);
2888	<	f.completeExceptionally(new CFException());
2889	<	checkCompletedWithWrappedCFException(f);
2890	<	checkCompletedNormally(g, three);
2891	<	assertTrue(r.ran);
2892	<
2893	<	f = new CompletableFuture<>();
2894	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2895	<	assertFalse(r.ran);
2896	<	f.complete(one);
3380	<	checkCompletedNormally(f, one);
3381	<	checkCompletedNormally(g, two);
3382	<	assertTrue(r.ran);
3383	<
3384	<	f = new CompletableFuture<>();
3385	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3386	<	assertFalse(r.ran);
3387	<	f.complete(one);
3388	<	checkCompletedNormally(f, one);
3389	<	checkCompletedNormally(g, two);
3390	<	assertTrue(r.ran);
3391	<	}
2872	>	public void testWhenComplete_actionFailedSourceFailed() {
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	for (ExecutionMode m : ExecutionMode.values())
2875	>	for (Integer v1 : new Integer[] { 1, null })
2876	>	{
2877	>	final AtomicInteger a = new AtomicInteger(0);
2878	>	final CFException ex1 = new CFException();
2879	>	final CFException ex2 = new CFException();
2880	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2881	>
2882	>	if (!createIncomplete) f.completeExceptionally(ex1);
2883	>	final CompletableFuture<Integer> g = m.whenComplete
2884	>	(f,
2885	>	(Integer x, Throwable t) -> {
2886	>	threadAssertSame(t, ex1);
2887	>	threadAssertNull(x);
2888	>	a.getAndIncrement();
2889	>	throw ex2;
2890	>	});
2891	>	if (createIncomplete) f.completeExceptionally(ex1);
2892	>
2893	>	checkCompletedWithWrappedCFException(f, ex1);
2894	>	checkCompletedWithWrappedCFException(g, ex1);
2895	>	assertEquals(1, a.get());
2896	>	}}
2897
2898		}

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