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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.37 by jsr166, Sun Jun 1 23:20:19 2014 UTC vs.
Revision 1.66 by jsr166, Fri Jun 6 19:19:04 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	>	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	<	// A non-commutative function that handles null values as well,
345	<	// and produces null values occasionally.
346	<	public static Integer subtract(Integer x, Integer y) {
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.
359	>	static Integer inc(Integer x) {
360	>	return (x == null) ? null : x + 1;
361	>	}
362	>
363	>	class NoopConsumer extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	NoopConsumer(ExecutionMode m) { super(m); }
367	>	public void accept(Integer x) {
368	>	invoked();
369	>	value = x;
370	>	}
371	>	}
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	>	invoked();
379	>	return value = inc(x);
380	>	}
381	>	}
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	<	static final Supplier<Integer> supplyOne =
392	<	() -> Integer.valueOf(1);
393	<	static final Function<Integer, Integer> inc =
394	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
333	<	static final BiFunction<Integer, Integer, Integer> subtract =
334	<	(Integer x, Integer y) -> subtract(x, y);
335	<	static final class IncAction implements Consumer<Integer> {
336	<	int value;
337	<	public void accept(Integer x) { value = x.intValue() + 1; }
338	<	}
339	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	// Check this action was invoked exactly once when result is computed.
343	<	public boolean ran() { return invocationCount == 1; }
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
419	>	implements Supplier<Integer>
420	>	{
421	>	FailingSupplier(ExecutionMode m) { super(m); }
422	>	public Integer get() {
423	>	invoked();
424	>	throw new CFException();
425	>	}
426		}
427	<	static final class FailingConsumer implements Consumer<Integer> {
428	<	boolean ran;
429	<	public void accept(Integer x) { ran = true; throw new CFException(); }
427	>
428	>	class FailingConsumer extends CheckedIntegerAction
429	>	implements Consumer<Integer>
430	>	{
431	>	FailingConsumer(ExecutionMode m) { super(m); }
432	>	public void accept(Integer x) {
433	>	invoked();
434	>	value = x;
435	>	throw new CFException();
436	>	}
437		}
438	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
439	<	boolean ran;
440	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
438	>
439	>	class FailingBiConsumer extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	FailingBiConsumer(ExecutionMode m) { super(m); }
443	>	public void accept(Integer x, Integer y) {
444	>	invoked();
445	>	value = subtract(x, y);
446	>	throw new CFException();
447	>	}
448		}
449	<	static final class FailingFunction implements Function<Integer, Integer> {
450	<	boolean ran;
451	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
449	>
450	>	class FailingFunction extends CheckedIntegerAction
451	>	implements Function<Integer, Integer>
452	>	{
453	>	FailingFunction(ExecutionMode m) { super(m); }
454	>	public Integer apply(Integer x) {
455	>	invoked();
456	>	value = x;
457	>	throw new CFException();
458	>	}
459		}
460	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
461	<	boolean ran;
462	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
460	>
461	>	class FailingBiFunction extends CheckedIntegerAction
462	>	implements BiFunction<Integer, Integer, Integer>
463	>	{
464	>	FailingBiFunction(ExecutionMode m) { super(m); }
465	>	public Integer apply(Integer x, Integer y) {
466	>	invoked();
467	>	value = subtract(x, y);
468	>	throw new CFException();
469	>	}
470		}
471	<	static final class FailingNoop implements Runnable {
472	<	boolean ran;
473	<	public void run() { ran = true; throw new CFException(); }
471	>
472	>	class FailingRunnable extends CheckedAction implements Runnable {
473	>	FailingRunnable(ExecutionMode m) { super(m); }
474	>	public void run() {
475	>	invoked();
476	>	throw new CFException();
477	>	}
478		}
479
480	<	static final class CompletableFutureInc
481	<	implements Function<Integer, CompletableFuture<Integer>> {
482	<	boolean ran;
480	>
481	>	class CompletableFutureInc extends CheckedIntegerAction
482	>	implements Function<Integer, CompletableFuture<Integer>>
483	>	{
484	>	CompletableFutureInc(ExecutionMode m) { super(m); }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	ran = true;
486	>	invoked();
487	>	value = x;
488		CompletableFuture<Integer> f = new CompletableFuture<>();
489	<	f.complete(Integer.valueOf(x.intValue() + 1));
489	>	f.complete(inc(x));
490		return f;
491		}
492		}
493
494	<	static final class FailingCompletableFutureFunction
495	<	implements Function<Integer, CompletableFuture<Integer>> {
496	<	boolean ran;
494	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
495	>	implements Function<Integer, CompletableFuture<Integer>>
496	>	{
497	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
498		public CompletableFuture<Integer> apply(Integer x) {
499	<	ran = true; throw new CFException();
499	>	invoked();
500	>	value = x;
501	>	throw new CFException();
502		}
503		}
504
505		// Used for explicit executor tests
506		static final class ThreadExecutor implements Executor {
507	<	AtomicInteger count = new AtomicInteger(0);
507	>	final AtomicInteger count = new AtomicInteger(0);
508	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
509	>	static boolean startedCurrentThread() {
510	>	return Thread.currentThread().getThreadGroup() == tg;
511	>	}
512
513		public void execute(Runnable r) {
514		count.getAndIncrement();
515	<	new Thread(r).start();
415	<	}
416	<	}
417	<
418	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
419	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
420	<	}
421	<
422	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
423	<	boolean ran;
424	<	public Integer apply(Integer x, Throwable t) {
425	<	ran = true;
426	<	return (t == null) ? two : three;
515	>	new Thread(tg, r).start();
516		}
517		}
518
519		/**
520		* Permits the testing of parallel code for the 3 different
521	<	* execution modes without repeating all the testing code.
521	>	* execution modes without copy/pasting all the test methods.
522		*/
523		enum ExecutionMode {
524		DEFAULT {
525	+	public void checkExecutionMode() {
526	+	assertFalse(ThreadExecutor.startedCurrentThread());
527	+	assertNull(ForkJoinTask.getPool());
528	+	}
529	+	public CompletableFuture<Void> runAsync(Runnable a) {
530	+	throw new UnsupportedOperationException();
531	+	}
532	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
533	+	throw new UnsupportedOperationException();
534	+	}
535	+	public <T> CompletableFuture<Void> thenRun
536	+	(CompletableFuture<T> f, Runnable a) {
537	+	return f.thenRun(a);
538	+	}
539	+	public <T> CompletableFuture<Void> thenAccept
540	+	(CompletableFuture<T> f, Consumer<? super T> a) {
541	+	return f.thenAccept(a);
542	+	}
543	+	public <T,U> CompletableFuture<U> thenApply
544	+	(CompletableFuture<T> f, Function<? super T,U> a) {
545	+	return f.thenApply(a);
546	+	}
547	+	public <T,U> CompletableFuture<U> thenCompose
548	+	(CompletableFuture<T> f,
549	+	Function<? super T,? extends CompletionStage<U>> a) {
550	+	return f.thenCompose(a);
551	+	}
552	+	public <T,U> CompletableFuture<U> handle
553	+	(CompletableFuture<T> f,
554	+	BiFunction<? super T,Throwable,? extends U> a) {
555	+	return f.handle(a);
556	+	}
557	+	public <T> CompletableFuture<T> whenComplete
558	+	(CompletableFuture<T> f,
559	+	BiConsumer<? super T,? super Throwable> a) {
560	+	return f.whenComplete(a);
561	+	}
562		public <T,U> CompletableFuture<Void> runAfterBoth
563		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564		return f.runAfterBoth(g, a);
#	Line 449 | Line 575 | public class CompletableFutureTest exten
575		BiFunction<? super T,? super U,? extends V> a) {
576		return f.thenCombine(g, a);
577		}
578	+	public <T> CompletableFuture<Void> runAfterEither
579	+	(CompletableFuture<T> f,
580	+	CompletionStage<?> g,
581	+	java.lang.Runnable a) {
582	+	return f.runAfterEither(g, a);
583	+	}
584	+	public <T> CompletableFuture<Void> acceptEither
585	+	(CompletableFuture<T> f,
586	+	CompletionStage<? extends T> g,
587	+	Consumer<? super T> a) {
588	+	return f.acceptEither(g, a);
589	+	}
590	+	public <T,U> CompletableFuture<U> applyToEither
591	+	(CompletableFuture<T> f,
592	+	CompletionStage<? extends T> g,
593	+	Function<? super T,U> a) {
594	+	return f.applyToEither(g, a);
595	+	}
596		},
597
598	<	//             /** Experimental way to do more testing */
599	<	//         REVERSE_DEFAULT {
600	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
601	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
602	<	//                 return g.runAfterBoth(f, a);
603	<	//             }
604	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
605	<	//                 (CompletableFuture<T> f,
606	<	//                  CompletionStage<? extends U> g,
607	<	//                  BiConsumer<? super T,? super U> a) {
608	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
609	<	//             }
610	<	//         },
611	<
612	<	DEFAULT_ASYNC {
598	>	ASYNC {
599	>	public void checkExecutionMode() {
600	>	assertSame(ForkJoinPool.commonPool(),
601	>	ForkJoinTask.getPool());
602	>	}
603	>	public CompletableFuture<Void> runAsync(Runnable a) {
604	>	return CompletableFuture.runAsync(a);
605	>	}
606	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
607	>	return CompletableFuture.supplyAsync(a);
608	>	}
609	>	public <T> CompletableFuture<Void> thenRun
610	>	(CompletableFuture<T> f, Runnable a) {
611	>	return f.thenRunAsync(a);
612	>	}
613	>	public <T> CompletableFuture<Void> thenAccept
614	>	(CompletableFuture<T> f, Consumer<? super T> a) {
615	>	return f.thenAcceptAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> thenApply
618	>	(CompletableFuture<T> f, Function<? super T,U> a) {
619	>	return f.thenApplyAsync(a);
620	>	}
621	>	public <T,U> CompletableFuture<U> thenCompose
622	>	(CompletableFuture<T> f,
623	>	Function<? super T,? extends CompletionStage<U>> a) {
624	>	return f.thenComposeAsync(a);
625	>	}
626	>	public <T,U> CompletableFuture<U> handle
627	>	(CompletableFuture<T> f,
628	>	BiFunction<? super T,Throwable,? extends U> a) {
629	>	return f.handleAsync(a);
630	>	}
631	>	public <T> CompletableFuture<T> whenComplete
632	>	(CompletableFuture<T> f,
633	>	BiConsumer<? super T,? super Throwable> a) {
634	>	return f.whenCompleteAsync(a);
635	>	}
636		public <T,U> CompletableFuture<Void> runAfterBoth
637		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
638		return f.runAfterBothAsync(g, a);
#	Line 482 | Line 649 | public class CompletableFutureTest exten
649		BiFunction<? super T,? super U,? extends V> a) {
650		return f.thenCombineAsync(g, a);
651		}
652	+	public <T> CompletableFuture<Void> runAfterEither
653	+	(CompletableFuture<T> f,
654	+	CompletionStage<?> g,
655	+	java.lang.Runnable a) {
656	+	return f.runAfterEitherAsync(g, a);
657	+	}
658	+	public <T> CompletableFuture<Void> acceptEither
659	+	(CompletableFuture<T> f,
660	+	CompletionStage<? extends T> g,
661	+	Consumer<? super T> a) {
662	+	return f.acceptEitherAsync(g, a);
663	+	}
664	+	public <T,U> CompletableFuture<U> applyToEither
665	+	(CompletableFuture<T> f,
666	+	CompletionStage<? extends T> g,
667	+	Function<? super T,U> a) {
668	+	return f.applyToEitherAsync(g, a);
669	+	}
670		},
671
487	–	//         REVERSE_DEFAULT_ASYNC {
488	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
489	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
490	–	//                 return f.runAfterBothAsync(g, a);
491	–	//             }
492	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
493	–	//                 (CompletableFuture<T> f,
494	–	//                  CompletionStage<? extends U> g,
495	–	//                  BiConsumer<? super T,? super U> a) {
496	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
497	–	//             }
498	–	//         },
499	–
672		EXECUTOR {
673	+	public void checkExecutionMode() {
674	+	assertTrue(ThreadExecutor.startedCurrentThread());
675	+	}
676	+	public CompletableFuture<Void> runAsync(Runnable a) {
677	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
678	+	}
679	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
680	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
681	+	}
682	+	public <T> CompletableFuture<Void> thenRun
683	+	(CompletableFuture<T> f, Runnable a) {
684	+	return f.thenRunAsync(a, new ThreadExecutor());
685	+	}
686	+	public <T> CompletableFuture<Void> thenAccept
687	+	(CompletableFuture<T> f, Consumer<? super T> a) {
688	+	return f.thenAcceptAsync(a, new ThreadExecutor());
689	+	}
690	+	public <T,U> CompletableFuture<U> thenApply
691	+	(CompletableFuture<T> f, Function<? super T,U> a) {
692	+	return f.thenApplyAsync(a, new ThreadExecutor());
693	+	}
694	+	public <T,U> CompletableFuture<U> thenCompose
695	+	(CompletableFuture<T> f,
696	+	Function<? super T,? extends CompletionStage<U>> a) {
697	+	return f.thenComposeAsync(a, new ThreadExecutor());
698	+	}
699	+	public <T,U> CompletableFuture<U> handle
700	+	(CompletableFuture<T> f,
701	+	BiFunction<? super T,Throwable,? extends U> a) {
702	+	return f.handleAsync(a, new ThreadExecutor());
703	+	}
704	+	public <T> CompletableFuture<T> whenComplete
705	+	(CompletableFuture<T> f,
706	+	BiConsumer<? super T,? super Throwable> a) {
707	+	return f.whenCompleteAsync(a, new ThreadExecutor());
708	+	}
709		public <T,U> CompletableFuture<Void> runAfterBoth
710		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
711		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 514 | Line 722 | public class CompletableFutureTest exten
722		BiFunction<? super T,? super U,? extends V> a) {
723		return f.thenCombineAsync(g, a, new ThreadExecutor());
724		}
725	+	public <T> CompletableFuture<Void> runAfterEither
726	+	(CompletableFuture<T> f,
727	+	CompletionStage<?> g,
728	+	java.lang.Runnable a) {
729	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
730	+	}
731	+	public <T> CompletableFuture<Void> acceptEither
732	+	(CompletableFuture<T> f,
733	+	CompletionStage<? extends T> g,
734	+	Consumer<? super T> a) {
735	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
736	+	}
737	+	public <T,U> CompletableFuture<U> applyToEither
738	+	(CompletableFuture<T> f,
739	+	CompletionStage<? extends T> g,
740	+	Function<? super T,U> a) {
741	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
742	+	}
743		};
744
745	+	public abstract void checkExecutionMode();
746	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
747	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
748	+	public abstract <T> CompletableFuture<Void> thenRun
749	+	(CompletableFuture<T> f, Runnable a);
750	+	public abstract <T> CompletableFuture<Void> thenAccept
751	+	(CompletableFuture<T> f, Consumer<? super T> a);
752	+	public abstract <T,U> CompletableFuture<U> thenApply
753	+	(CompletableFuture<T> f, Function<? super T,U> a);
754	+	public abstract <T,U> CompletableFuture<U> thenCompose
755	+	(CompletableFuture<T> f,
756	+	Function<? super T,? extends CompletionStage<U>> a);
757	+	public abstract <T,U> CompletableFuture<U> handle
758	+	(CompletableFuture<T> f,
759	+	BiFunction<? super T,Throwable,? extends U> a);
760	+	public abstract <T> CompletableFuture<T> whenComplete
761	+	(CompletableFuture<T> f,
762	+	BiConsumer<? super T,? super Throwable> a);
763		public abstract <T,U> CompletableFuture<Void> runAfterBoth
764		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
765		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 526 | Line 770 | public class CompletableFutureTest exten
770		(CompletableFuture<T> f,
771		CompletionStage<? extends U> g,
772		BiFunction<? super T,? super U,? extends V> a);
773	+	public abstract <T> CompletableFuture<Void> runAfterEither
774	+	(CompletableFuture<T> f,
775	+	CompletionStage<?> g,
776	+	java.lang.Runnable a);
777	+	public abstract <T> CompletableFuture<Void> acceptEither
778	+	(CompletableFuture<T> f,
779	+	CompletionStage<? extends T> g,
780	+	Consumer<? super T> a);
781	+	public abstract <T,U> CompletableFuture<U> applyToEither
782	+	(CompletableFuture<T> f,
783	+	CompletionStage<? extends T> g,
784	+	Function<? super T,U> a);
785		}
786
787		/**
788	+	* exceptionally action is not invoked when source completes
789	+	* normally, and source result is propagated
790	+	*/
791	+	public void testExceptionally_normalCompletion() {
792	+	for (boolean createIncomplete : new boolean[] { true, false })
793	+	for (Integer v1 : new Integer[] { 1, null })
794	+	{
795	+	final AtomicInteger a = new AtomicInteger(0);
796	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
797	+	if (!createIncomplete) f.complete(v1);
798	+	final CompletableFuture<Integer> g = f.exceptionally
799	+	((Throwable t) -> {
800	+	// Should not be called
801	+	a.getAndIncrement();
802	+	throw new AssertionError();
803	+	});
804	+	if (createIncomplete) f.complete(v1);
805	+
806	+	checkCompletedNormally(g, v1);
807	+	checkCompletedNormally(f, v1);
808	+	assertEquals(0, a.get());
809	+	}}
810	+
811	+
812	+	/**
813		* exceptionally action completes with function value on source
814	<	* exception; otherwise with source value
814	>	* exception
815		*/
816	<	public void testExceptionally() {
817	<	CompletableFuture<Integer> f = new CompletableFuture<>();
818	<	ExceptionToInteger r = new ExceptionToInteger();
819	<	CompletableFuture<Integer> g = f.exceptionally(r);
820	<	f.completeExceptionally(new CFException());
821	<	checkCompletedNormally(g, three);
816	>	public void testExceptionally_exceptionalCompletion() {
817	>	for (boolean createIncomplete : new boolean[] { true, false })
818	>	for (Integer v1 : new Integer[] { 1, null })
819	>	{
820	>	final AtomicInteger a = new AtomicInteger(0);
821	>	final CFException ex = new CFException();
822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
823	>	if (!createIncomplete) f.completeExceptionally(ex);
824	>	final CompletableFuture<Integer> g = f.exceptionally
825	>	((Throwable t) -> {
826	>	ExecutionMode.DEFAULT.checkExecutionMode();
827	>	threadAssertSame(t, ex);
828	>	a.getAndIncrement();
829	>	return v1;
830	>	});
831	>	if (createIncomplete) f.completeExceptionally(ex);
832
833	<	f = new CompletableFuture<>();
834	<	r = new ExceptionToInteger();
835	<	g = f.exceptionally(r);
836	<	f.complete(one);
837	<	checkCompletedNormally(g, one);
838	<	}
833	>	checkCompletedNormally(g, v1);
834	>	assertEquals(1, a.get());
835	>	}}
836	>
837	>	public void testExceptionally_exceptionalCompletionActionFailed() {
838	>	for (boolean createIncomplete : new boolean[] { true, false })
839	>	for (Integer v1 : new Integer[] { 1, null })
840	>	{
841	>	final AtomicInteger a = new AtomicInteger(0);
842	>	final CFException ex1 = new CFException();
843	>	final CFException ex2 = new CFException();
844	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
845	>	if (!createIncomplete) f.completeExceptionally(ex1);
846	>	final CompletableFuture<Integer> g = f.exceptionally
847	>	((Throwable t) -> {
848	>	ExecutionMode.DEFAULT.checkExecutionMode();
849	>	threadAssertSame(t, ex1);
850	>	a.getAndIncrement();
851	>	throw ex2;
852	>	});
853	>	if (createIncomplete) f.completeExceptionally(ex1);
854	>
855	>	checkCompletedWithWrappedCFException(g, ex2);
856	>	assertEquals(1, a.get());
857	>	}}
858
859		/**
860	<	* handle action completes normally with function value on either
861	<	* normal or exceptional completion of source
860	>	* handle action completes normally with function value on normal
861	>	* completion of source
862		*/
863	<	public void testHandle() {
864	<	CompletableFuture<Integer> f, g;
865	<	IntegerHandler r;
863	>	public void testHandle_normalCompletion() {
864	>	for (ExecutionMode m : ExecutionMode.values())
865	>	for (boolean createIncomplete : new boolean[] { true, false })
866	>	for (Integer v1 : new Integer[] { 1, null })
867	>	{
868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
869	>	final AtomicInteger a = new AtomicInteger(0);
870	>	if (!createIncomplete) f.complete(v1);
871	>	final CompletableFuture<Integer> g = m.handle
872	>	(f,
873	>	(Integer x, Throwable t) -> {
874	>	m.checkExecutionMode();
875	>	threadAssertSame(x, v1);
876	>	threadAssertNull(t);
877	>	a.getAndIncrement();
878	>	return inc(v1);
879	>	});
880	>	if (createIncomplete) f.complete(v1);
881
882	<	f = new CompletableFuture<>();
883	<	f.completeExceptionally(new CFException());
884	<	g = f.handle(r = new IntegerHandler());
885	<	assertTrue(r.ran);
561	<	checkCompletedNormally(g, three);
882	>	checkCompletedNormally(g, inc(v1));
883	>	checkCompletedNormally(f, v1);
884	>	assertEquals(1, a.get());
885	>	}}
886
887	<	f = new CompletableFuture<>();
888	<	g = f.handle(r = new IntegerHandler());
889	<	assertFalse(r.ran);
890	<	f.completeExceptionally(new CFException());
891	<	checkCompletedNormally(g, three);
892	<	assertTrue(r.ran);
887	>	/**
888	>	* handle action completes normally with function value on
889	>	* exceptional completion of source
890	>	*/
891	>	public void testHandle_exceptionalCompletion() {
892	>	for (ExecutionMode m : ExecutionMode.values())
893	>	for (boolean createIncomplete : new boolean[] { true, false })
894	>	for (Integer v1 : new Integer[] { 1, null })
895	>	{
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	final AtomicInteger a = new AtomicInteger(0);
898	>	final CFException ex = new CFException();
899	>	if (!createIncomplete) f.completeExceptionally(ex);
900	>	final CompletableFuture<Integer> g = m.handle
901	>	(f,
902	>	(Integer x, Throwable t) -> {
903	>	m.checkExecutionMode();
904	>	threadAssertNull(x);
905	>	threadAssertSame(t, ex);
906	>	a.getAndIncrement();
907	>	return v1;
908	>	});
909	>	if (createIncomplete) f.completeExceptionally(ex);
910
911	<	f = new CompletableFuture<>();
912	<	f.complete(one);
913	<	g = f.handle(r = new IntegerHandler());
914	<	assertTrue(r.ran);
574	<	checkCompletedNormally(g, two);
911	>	checkCompletedNormally(g, v1);
912	>	checkCompletedWithWrappedCFException(f, ex);
913	>	assertEquals(1, a.get());
914	>	}}
915
916	<	f = new CompletableFuture<>();
917	<	g = f.handle(r = new IntegerHandler());
918	<	assertFalse(r.ran);
919	<	f.complete(one);
920	<	assertTrue(r.ran);
921	<	checkCompletedNormally(g, two);
922	<	}
916	>	/**
917	>	* handle action completes normally with function value on
918	>	* cancelled source
919	>	*/
920	>	public void testHandle_sourceCancelled() {
921	>	for (ExecutionMode m : ExecutionMode.values())
922	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
923	>	for (boolean createIncomplete : new boolean[] { true, false })
924	>	for (Integer v1 : new Integer[] { 1, null })
925	>	{
926	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
927	>	final AtomicInteger a = new AtomicInteger(0);
928	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
929	>	final CompletableFuture<Integer> g = m.handle
930	>	(f,
931	>	(Integer x, Throwable t) -> {
932	>	m.checkExecutionMode();
933	>	threadAssertNull(x);
934	>	threadAssertTrue(t instanceof CancellationException);
935	>	a.getAndIncrement();
936	>	return v1;
937	>	});
938	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
939	>
940	>	checkCompletedNormally(g, v1);
941	>	checkCancelled(f);
942	>	assertEquals(1, a.get());
943	>	}}
944
945		/**
946	<	* runAsync completes after running Runnable
946	>	* handle result completes exceptionally if action does
947		*/
948	<	public void testRunAsync() {
949	<	Noop r = new Noop();
950	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
951	<	assertNull(f.join());
952	<	assertTrue(r.ran);
953	<	checkCompletedNormally(f, null);
954	<	}
948	>	public void testHandle_sourceFailedActionFailed() {
949	>	for (ExecutionMode m : ExecutionMode.values())
950	>	for (boolean createIncomplete : new boolean[] { true, false })
951	>	{
952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
953	>	final AtomicInteger a = new AtomicInteger(0);
954	>	final CFException ex1 = new CFException();
955	>	final CFException ex2 = new CFException();
956	>	if (!createIncomplete) f.completeExceptionally(ex1);
957	>	final CompletableFuture<Integer> g = m.handle
958	>	(f,
959	>	(Integer x, Throwable t) -> {
960	>	m.checkExecutionMode();
961	>	threadAssertNull(x);
962	>	threadAssertSame(ex1, t);
963	>	a.getAndIncrement();
964	>	throw ex2;
965	>	});
966	>	if (createIncomplete) f.completeExceptionally(ex1);
967	>
968	>	checkCompletedWithWrappedCFException(g, ex2);
969	>	checkCompletedWithWrappedCFException(f, ex1);
970	>	assertEquals(1, a.get());
971	>	}}
972	>
973	>	public void testHandle_sourceCompletedNormallyActionFailed() {
974	>	for (ExecutionMode m : ExecutionMode.values())
975	>	for (boolean createIncomplete : new boolean[] { true, false })
976	>	for (Integer v1 : new Integer[] { 1, null })
977	>	{
978	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
979	>	final AtomicInteger a = new AtomicInteger(0);
980	>	final CFException ex = new CFException();
981	>	if (!createIncomplete) f.complete(v1);
982	>	final CompletableFuture<Integer> g = m.handle
983	>	(f,
984	>	(Integer x, Throwable t) -> {
985	>	m.checkExecutionMode();
986	>	threadAssertSame(x, v1);
987	>	threadAssertNull(t);
988	>	a.getAndIncrement();
989	>	throw ex;
990	>	});
991	>	if (createIncomplete) f.complete(v1);
992	>
993	>	checkCompletedWithWrappedCFException(g, ex);
994	>	checkCompletedNormally(f, v1);
995	>	assertEquals(1, a.get());
996	>	}}
997
998		/**
999	<	* runAsync with executor completes after running Runnable
999	>	* runAsync completes after running Runnable
1000		*/
1001	<	public void testRunAsync2() {
1002	<	Noop r = new Noop();
1003	<	ThreadExecutor exec = new ThreadExecutor();
1004	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1001	>	public void testRunAsync_normalCompletion() {
1002	>	ExecutionMode[] executionModes = {
1003	>	ExecutionMode.ASYNC,
1004	>	ExecutionMode.EXECUTOR,
1005	>	};
1006	>	for (ExecutionMode m : executionModes)
1007	>	{
1008	>	final Noop r = new Noop(m);
1009	>	final CompletableFuture<Void> f = m.runAsync(r);
1010		assertNull(f.join());
603	–	assertTrue(r.ran);
1011		checkCompletedNormally(f, null);
1012	<	assertEquals(1, exec.count.get());
1013	<	}
1012	>	r.assertInvoked();
1013	>	}}
1014
1015		/**
1016		* failing runAsync completes exceptionally after running Runnable
1017		*/
1018	<	public void testRunAsync3() {
1019	<	FailingNoop r = new FailingNoop();
1020	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1018	>	public void testRunAsync_exceptionalCompletion() {
1019	>	ExecutionMode[] executionModes = {
1020	>	ExecutionMode.ASYNC,
1021	>	ExecutionMode.EXECUTOR,
1022	>	};
1023	>	for (ExecutionMode m : executionModes)
1024	>	{
1025	>	final FailingRunnable r = new FailingRunnable(m);
1026	>	final CompletableFuture<Void> f = m.runAsync(r);
1027		checkCompletedWithWrappedCFException(f);
1028	<	assertTrue(r.ran);
1029	<	}
1028	>	r.assertInvoked();
1029	>	}}
1030
1031		/**
1032		* supplyAsync completes with result of supplier
1033		*/
1034	<	public void testSupplyAsync() {
1035	<	CompletableFuture<Integer> f;
1036	<	f = CompletableFuture.supplyAsync(supplyOne);
1037	<	assertEquals(f.join(), one);
1038	<	checkCompletedNormally(f, one);
1039	<	}
1040	<
1041	<	/**
1042	<	* supplyAsync with executor completes with result of supplier
1043	<	*/
1044	<	public void testSupplyAsync2() {
1045	<	CompletableFuture<Integer> f;
1046	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1047	<	assertEquals(f.join(), one);
635	<	checkCompletedNormally(f, one);
636	<	}
1034	>	public void testSupplyAsync_normalCompletion() {
1035	>	ExecutionMode[] executionModes = {
1036	>	ExecutionMode.ASYNC,
1037	>	ExecutionMode.EXECUTOR,
1038	>	};
1039	>	for (ExecutionMode m : executionModes)
1040	>	for (Integer v1 : new Integer[] { 1, null })
1041	>	{
1042	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1043	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1044	>	assertSame(v1, f.join());
1045	>	checkCompletedNormally(f, v1);
1046	>	r.assertInvoked();
1047	>	}}
1048
1049		/**
1050		* Failing supplyAsync completes exceptionally
1051		*/
1052	<	public void testSupplyAsync3() {
1053	<	FailingSupplier r = new FailingSupplier();
1054	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1052	>	public void testSupplyAsync_exceptionalCompletion() {
1053	>	ExecutionMode[] executionModes = {
1054	>	ExecutionMode.ASYNC,
1055	>	ExecutionMode.EXECUTOR,
1056	>	};
1057	>	for (ExecutionMode m : executionModes)
1058	>	{
1059	>	FailingSupplier r = new FailingSupplier(m);
1060	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1061		checkCompletedWithWrappedCFException(f);
1062	<	assertTrue(r.ran);
1063	<	}
1062	>	r.assertInvoked();
1063	>	}}
1064
1065		// seq completion methods
1066
1067		/**
1068		* thenRun result completes normally after normal completion of source
1069		*/
1070	<	public void testThenRun() {
1071	<	CompletableFuture<Integer> f;
1072	<	CompletableFuture<Void> g;
1073	<	Noop r;
1070	>	public void testThenRun_normalCompletion() {
1071	>	for (ExecutionMode m : ExecutionMode.values())
1072	>	for (boolean createIncomplete : new boolean[] { true, false })
1073	>	for (Integer v1 : new Integer[] { 1, null })
1074	>	{
1075	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	>	final Noop r = new Noop(m);
1077	>	if (!createIncomplete) f.complete(v1);
1078	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1079	>	if (createIncomplete) {
1080	>	checkIncomplete(g);
1081	>	f.complete(v1);
1082	>	}
1083
658	–	f = new CompletableFuture<>();
659	–	g = f.thenRun(r = new Noop());
660	–	f.complete(null);
1084		checkCompletedNormally(g, null);
1085	<	assertTrue(r.ran);
1086	<
1087	<	f = new CompletableFuture<>();
665	<	f.complete(null);
666	<	g = f.thenRun(r = new Noop());
667	<	checkCompletedNormally(g, null);
668	<	assertTrue(r.ran);
669	<	}
1085	>	checkCompletedNormally(f, v1);
1086	>	r.assertInvoked();
1087	>	}}
1088
1089		/**
1090		* thenRun result completes exceptionally after exceptional
1091		* completion of source
1092		*/
1093	<	public void testThenRun2() {
1094	<	CompletableFuture<Integer> f;
1095	<	CompletableFuture<Void> g;
1096	<	Noop r;
1097	<
1098	<	f = new CompletableFuture<>();
1099	<	g = f.thenRun(r = new Noop());
1100	<	f.completeExceptionally(new CFException());
1101	<	checkCompletedWithWrappedCFException(g);
1102	<	assertFalse(r.ran);
1093	>	public void testThenRun_exceptionalCompletion() {
1094	>	for (ExecutionMode m : ExecutionMode.values())
1095	>	for (boolean createIncomplete : new boolean[] { true, false })
1096	>	{
1097	>	final CFException ex = new CFException();
1098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1099	>	final Noop r = new Noop(m);
1100	>	if (!createIncomplete) f.completeExceptionally(ex);
1101	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1102	>	if (createIncomplete) {
1103	>	checkIncomplete(g);
1104	>	f.completeExceptionally(ex);
1105	>	}
1106
1107	<	f = new CompletableFuture<>();
1108	<	f.completeExceptionally(new CFException());
1109	<	g = f.thenRun(r = new Noop());
1110	<	checkCompletedWithWrappedCFException(g);
690	<	assertFalse(r.ran);
691	<	}
1107	>	checkCompletedWithWrappedCFException(g, ex);
1108	>	checkCompletedWithWrappedCFException(f, ex);
1109	>	r.assertNotInvoked();
1110	>	}}
1111
1112		/**
1113	<	* thenRun result completes exceptionally if action does
1113	>	* thenRun result completes exceptionally if source cancelled
1114		*/
1115	<	public void testThenRun3() {
1116	<	CompletableFuture<Integer> f;
1117	<	CompletableFuture<Void> g;
1118	<	FailingNoop r;
1119	<
1120	<	f = new CompletableFuture<>();
1121	<	g = f.thenRun(r = new FailingNoop());
1122	<	f.complete(null);
1123	<	checkCompletedWithWrappedCFException(g);
1115	>	public void testThenRun_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean createIncomplete : new boolean[] { true, false })
1118	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1119	>	{
1120	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1121	>	final Noop r = new Noop(m);
1122	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1124	>	if (createIncomplete) {
1125	>	checkIncomplete(g);
1126	>	assertTrue(f.cancel(mayInterruptIfRunning));
1127	>	}
1128
1129	<	f = new CompletableFuture<>();
1130	<	f.complete(null);
1131	<	g = f.thenRun(r = new FailingNoop());
1132	<	checkCompletedWithWrappedCFException(g);
710	<	}
1129	>	checkCompletedWithWrappedCancellationException(g);
1130	>	checkCancelled(f);
1131	>	r.assertNotInvoked();
1132	>	}}
1133
1134		/**
1135	<	* thenRun result completes exceptionally if source cancelled
1135	>	* thenRun result completes exceptionally if action does
1136		*/
1137	<	public void testThenRun4() {
1138	<	CompletableFuture<Integer> f;
1139	<	CompletableFuture<Void> g;
1140	<	Noop r;
1141	<
1142	<	f = new CompletableFuture<>();
1143	<	g = f.thenRun(r = new Noop());
1144	<	assertTrue(f.cancel(true));
1145	<	checkCompletedWithWrappedCancellationException(g);
1137	>	public void testThenRun_actionFailed() {
1138	>	for (ExecutionMode m : ExecutionMode.values())
1139	>	for (boolean createIncomplete : new boolean[] { true, false })
1140	>	for (Integer v1 : new Integer[] { 1, null })
1141	>	{
1142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	>	final FailingRunnable r = new FailingRunnable(m);
1144	>	if (!createIncomplete) f.complete(v1);
1145	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1146	>	if (createIncomplete) {
1147	>	checkIncomplete(g);
1148	>	f.complete(v1);
1149	>	}
1150
1151	<	f = new CompletableFuture<>();
1152	<	assertTrue(f.cancel(true));
1153	<	g = f.thenRun(r = new Noop());
728	<	checkCompletedWithWrappedCancellationException(g);
729	<	}
1151	>	checkCompletedWithWrappedCFException(g);
1152	>	checkCompletedNormally(f, v1);
1153	>	}}
1154
1155		/**
1156		* thenApply result completes normally after normal completion of source
1157		*/
1158	<	public void testThenApply() {
1159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1160	<	CompletableFuture<Integer> g = f.thenApply(inc);
1161	<	f.complete(one);
1162	<	checkCompletedNormally(g, two);
1163	<	}
1158	>	public void testThenApply_normalCompletion() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (Integer v1 : new Integer[] { 1, null })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final IncFunction r = new IncFunction(m);
1165	>	if (!createIncomplete) f.complete(v1);
1166	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169	>	f.complete(v1);
1170	>	}
1171	>
1172	>	checkCompletedNormally(g, inc(v1));
1173	>	checkCompletedNormally(f, v1);
1174	>	r.assertInvoked();
1175	>	}}
1176
1177		/**
1178		* thenApply result completes exceptionally after exceptional
1179		* completion of source
1180		*/
1181	<	public void testThenApply2() {
1182	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1183	<	CompletableFuture<Integer> g = f.thenApply(inc);
1184	<	f.completeExceptionally(new CFException());
1185	<	checkCompletedWithWrappedCFException(g);
1186	<	}
1181	>	public void testThenApply_exceptionalCompletion() {
1182	>	for (ExecutionMode m : ExecutionMode.values())
1183	>	for (boolean createIncomplete : new boolean[] { true, false })
1184	>	{
1185	>	final CFException ex = new CFException();
1186	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1187	>	final IncFunction r = new IncFunction(m);
1188	>	if (!createIncomplete) f.completeExceptionally(ex);
1189	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1190	>	if (createIncomplete) {
1191	>	checkIncomplete(g);
1192	>	f.completeExceptionally(ex);
1193	>	}
1194
1195	<	/**
1196	<	* thenApply result completes exceptionally if action does
1197	<	*/
1198	<	public void testThenApply3() {
756	<	CompletableFuture<Integer> f = new CompletableFuture<>();
757	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
758	<	f.complete(one);
759	<	checkCompletedWithWrappedCFException(g);
760	<	}
1195	>	checkCompletedWithWrappedCFException(g, ex);
1196	>	checkCompletedWithWrappedCFException(f, ex);
1197	>	r.assertNotInvoked();
1198	>	}}
1199
1200		/**
1201		* thenApply result completes exceptionally if source cancelled
1202		*/
1203	<	public void testThenApply4() {
1204	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	CompletableFuture<Integer> g = f.thenApply(inc);
1206	<	assertTrue(f.cancel(true));
1203	>	public void testThenApply_sourceCancelled() {
1204	>	for (ExecutionMode m : ExecutionMode.values())
1205	>	for (boolean createIncomplete : new boolean[] { true, false })
1206	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1207	>	{
1208	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1209	>	final IncFunction r = new IncFunction(m);
1210	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1211	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1212	>	if (createIncomplete) {
1213	>	checkIncomplete(g);
1214	>	assertTrue(f.cancel(mayInterruptIfRunning));
1215	>	}
1216	>
1217		checkCompletedWithWrappedCancellationException(g);
1218	<	}
1218	>	checkCancelled(f);
1219	>	r.assertNotInvoked();
1220	>	}}
1221	>
1222	>	/**
1223	>	* thenApply result completes exceptionally if action does
1224	>	*/
1225	>	public void testThenApply_actionFailed() {
1226	>	for (ExecutionMode m : ExecutionMode.values())
1227	>	for (boolean createIncomplete : new boolean[] { true, false })
1228	>	for (Integer v1 : new Integer[] { 1, null })
1229	>	{
1230	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1231	>	final FailingFunction r = new FailingFunction(m);
1232	>	if (!createIncomplete) f.complete(v1);
1233	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1234	>	if (createIncomplete) {
1235	>	checkIncomplete(g);
1236	>	f.complete(v1);
1237	>	}
1238	>
1239	>	checkCompletedWithWrappedCFException(g);
1240	>	checkCompletedNormally(f, v1);
1241	>	}}
1242
1243		/**
1244		* thenAccept result completes normally after normal completion of source
1245		*/
1246	<	public void testThenAccept() {
1247	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1248	<	IncAction r = new IncAction();
1249	<	CompletableFuture<Void> g = f.thenAccept(r);
1250	<	f.complete(one);
1246	>	public void testThenAccept_normalCompletion() {
1247	>	for (ExecutionMode m : ExecutionMode.values())
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (Integer v1 : new Integer[] { 1, null })
1250	>	{
1251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	>	final NoopConsumer r = new NoopConsumer(m);
1253	>	if (!createIncomplete) f.complete(v1);
1254	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	f.complete(v1);
1258	>	}
1259	>
1260		checkCompletedNormally(g, null);
1261	<	assertEquals(r.value, 2);
1262	<	}
1261	>	r.assertValue(v1);
1262	>	checkCompletedNormally(f, v1);
1263	>	}}
1264
1265		/**
1266		* thenAccept result completes exceptionally after exceptional
1267		* completion of source
1268		*/
1269	<	public void testThenAccept2() {
1270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	IncAction r = new IncAction();
1272	<	CompletableFuture<Void> g = f.thenAccept(r);
1273	<	f.completeExceptionally(new CFException());
1274	<	checkCompletedWithWrappedCFException(g);
1275	<	}
1269	>	public void testThenAccept_exceptionalCompletion() {
1270	>	for (ExecutionMode m : ExecutionMode.values())
1271	>	for (boolean createIncomplete : new boolean[] { true, false })
1272	>	{
1273	>	final CFException ex = new CFException();
1274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1275	>	final NoopConsumer r = new NoopConsumer(m);
1276	>	if (!createIncomplete) f.completeExceptionally(ex);
1277	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1278	>	if (createIncomplete) {
1279	>	checkIncomplete(g);
1280	>	f.completeExceptionally(ex);
1281	>	}
1282
1283	<	/**
1284	<	* thenAccept result completes exceptionally if action does
1285	<	*/
1286	<	public void testThenAccept3() {
800	<	CompletableFuture<Integer> f = new CompletableFuture<>();
801	<	FailingConsumer r = new FailingConsumer();
802	<	CompletableFuture<Void> g = f.thenAccept(r);
803	<	f.complete(one);
804	<	checkCompletedWithWrappedCFException(g);
805	<	assertTrue(r.ran);
806	<	}
1283	>	checkCompletedWithWrappedCFException(g, ex);
1284	>	checkCompletedWithWrappedCFException(f, ex);
1285	>	r.assertNotInvoked();
1286	>	}}
1287
1288		/**
1289		* thenAccept result completes exceptionally if source cancelled
1290		*/
1291	<	public void testThenAccept4() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1293	<	IncAction r = new IncAction();
1294	<	CompletableFuture<Void> g = f.thenAccept(r);
1295	<	assertTrue(f.cancel(true));
1291	>	public void testThenAccept_sourceCancelled() {
1292	>	for (ExecutionMode m : ExecutionMode.values())
1293	>	for (boolean createIncomplete : new boolean[] { true, false })
1294	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1295	>	{
1296	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1297	>	final NoopConsumer r = new NoopConsumer(m);
1298	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1299	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1300	>	if (createIncomplete) {
1301	>	checkIncomplete(g);
1302	>	assertTrue(f.cancel(mayInterruptIfRunning));
1303	>	}
1304	>
1305		checkCompletedWithWrappedCancellationException(g);
1306	<	}
1306	>	checkCancelled(f);
1307	>	r.assertNotInvoked();
1308	>	}}
1309
1310		/**
1311	<	* thenCombine result completes normally after normal completion
821	<	* of sources
1311	>	* thenAccept result completes exceptionally if action does
1312		*/
1313	<	public void testThenCombine_normalCompletion1() {
1313	>	public void testThenAccept_actionFailed() {
1314		for (ExecutionMode m : ExecutionMode.values())
1315	+	for (boolean createIncomplete : new boolean[] { true, false })
1316		for (Integer v1 : new Integer[] { 1, null })
1317	<	for (Integer v2 : new Integer[] { 2, null }) {
827	<
1317	>	{
1318		final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1320	<	final SubtractFunction r = new SubtractFunction();
1321	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1322	<
1323	<	f.complete(v1);
1324	<	checkIncomplete(h);
835	<	assertFalse(r.ran());
836	<	g.complete(v2);
837	<
838	<	checkCompletedNormally(h, subtract(v1, v2));
839	<	checkCompletedNormally(f, v1);
840	<	checkCompletedNormally(g, v2);
1319	>	final FailingConsumer r = new FailingConsumer(m);
1320	>	if (!createIncomplete) f.complete(v1);
1321	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1322	>	if (createIncomplete) {
1323	>	checkIncomplete(g);
1324	>	f.complete(v1);
1325		}
842	–	}
843	–
844	–	public void testThenCombine_normalCompletion2() {
845	–	for (ExecutionMode m : ExecutionMode.values())
846	–	for (Integer v1 : new Integer[] { 1, null })
847	–	for (Integer v2 : new Integer[] { 2, null }) {
848	–
849	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
851	–	final SubtractFunction r = new SubtractFunction();
852	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
853	–
854	–	g.complete(v2);
855	–	checkIncomplete(h);
856	–	assertFalse(r.ran());
857	–	f.complete(v1);
1326
1327	<	checkCompletedNormally(h, subtract(v1, v2));
1327	>	checkCompletedWithWrappedCFException(g);
1328		checkCompletedNormally(f, v1);
1329	<	checkCompletedNormally(g, v2);
862	<	}
863	<	}
1329	>	}}
1330
1331	<	public void testThenCombine_normalCompletion3() {
1331	>	/**
1332	>	* thenCombine result completes normally after normal completion
1333	>	* of sources
1334	>	*/
1335	>	public void testThenCombine_normalCompletion() {
1336		for (ExecutionMode m : ExecutionMode.values())
1337	+	for (boolean createIncomplete : new boolean[] { true, false })
1338	+	for (boolean fFirst : new boolean[] { true, false })
1339		for (Integer v1 : new Integer[] { 1, null })
1340	<	for (Integer v2 : new Integer[] { 2, null }) {
1341	<
1340	>	for (Integer v2 : new Integer[] { 2, null })
1341	>	{
1342		final CompletableFuture<Integer> f = new CompletableFuture<>();
1343		final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	<	final SubtractFunction r = new SubtractFunction();
1344	>	final SubtractFunction r = new SubtractFunction(m);
1345
1346	<	g.complete(v2);
1347	<	f.complete(v1);
1346	>	if (fFirst) f.complete(v1); else g.complete(v2);
1347	>	if (!createIncomplete)
1348	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1349		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1350	<
1351	<	checkCompletedNormally(h, subtract(v1, v2));
1352	<	checkCompletedNormally(f, v1);
1353	<	checkCompletedNormally(g, v2);
1350	>	if (createIncomplete) {
1351	>	checkIncomplete(h);
1352	>	r.assertNotInvoked();
1353	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1354		}
882	–	}
883	–
884	–	public void testThenCombine_normalCompletion4() {
885	–	for (ExecutionMode m : ExecutionMode.values())
886	–	for (Integer v1 : new Integer[] { 1, null })
887	–	for (Integer v2 : new Integer[] { 2, null }) {
888	–
889	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
891	–	final SubtractFunction r = new SubtractFunction();
892	–
893	–	f.complete(v1);
894	–	g.complete(v2);
895	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1355
1356		checkCompletedNormally(h, subtract(v1, v2));
1357		checkCompletedNormally(f, v1);
1358		checkCompletedNormally(g, v2);
1359	<	}
1360	<	}
1359	>	r.assertInvoked();
1360	>	}}
1361
1362		/**
1363		* thenCombine result completes exceptionally after exceptional
1364		* completion of either source
1365		*/
1366	<	public void testThenCombine_exceptionalCompletion1() {
1366	>	public void testThenCombine_exceptionalCompletion() {
1367		for (ExecutionMode m : ExecutionMode.values())
1368	<	for (Integer v1 : new Integer[] { 1, null }) {
1369	<
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	for (boolean fFirst : new boolean[] { true, false })
1370	>	for (Integer v1 : new Integer[] { 1, null })
1371	>	{
1372		final CompletableFuture<Integer> f = new CompletableFuture<>();
1373		final CompletableFuture<Integer> g = new CompletableFuture<>();
913	–	final SubtractFunction r = new SubtractFunction();
914	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1374		final CFException ex = new CFException();
1375	+	final SubtractFunction r = new SubtractFunction(m);
1376
1377	<	f.completeExceptionally(ex);
1378	<	checkIncomplete(h);
1379	<	g.complete(v1);
920	<
921	<	checkCompletedWithWrappedCFException(h, ex);
922	<	checkCompletedWithWrappedCFException(f, ex);
923	<	assertFalse(r.ran());
924	<	checkCompletedNormally(g, v1);
925	<	}
926	<	}
927	<
928	<	public void testThenCombine_exceptionalCompletion2() {
929	<	for (ExecutionMode m : ExecutionMode.values())
930	<	for (Integer v1 : new Integer[] { 1, null }) {
931	<
932	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
933	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
934	<	final SubtractFunction r = new SubtractFunction();
1377	>	(fFirst ? f : g).complete(v1);
1378	>	if (!createIncomplete)
1379	>	(!fFirst ? f : g).completeExceptionally(ex);
1380		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1381	<	final CFException ex = new CFException();
1382	<
1383	<	g.completeExceptionally(ex);
939	<	checkIncomplete(h);
940	<	f.complete(v1);
941	<
942	<	checkCompletedWithWrappedCFException(h, ex);
943	<	checkCompletedWithWrappedCFException(g, ex);
944	<	assertFalse(r.ran());
945	<	checkCompletedNormally(f, v1);
1381	>	if (createIncomplete) {
1382	>	checkIncomplete(h);
1383	>	(!fFirst ? f : g).completeExceptionally(ex);
1384		}
947	–	}
948	–
949	–	public void testThenCombine_exceptionalCompletion3() {
950	–	for (ExecutionMode m : ExecutionMode.values())
951	–	for (Integer v1 : new Integer[] { 1, null }) {
952	–
953	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
954	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
955	–	final SubtractFunction r = new SubtractFunction();
956	–	final CFException ex = new CFException();
957	–
958	–	g.completeExceptionally(ex);
959	–	f.complete(v1);
960	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385
1386		checkCompletedWithWrappedCFException(h, ex);
1387	<	checkCompletedWithWrappedCFException(g, ex);
1388	<	assertFalse(r.ran());
1389	<	checkCompletedNormally(f, v1);
1390	<	}
967	<	}
1387	>	r.assertNotInvoked();
1388	>	checkCompletedNormally(fFirst ? f : g, v1);
1389	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1390	>	}}
1391
1392	<	public void testThenCombine_exceptionalCompletion4() {
1392	>	/**
1393	>	* thenCombine result completes exceptionally if either source cancelled
1394	>	*/
1395	>	public void testThenCombine_sourceCancelled() {
1396		for (ExecutionMode m : ExecutionMode.values())
1397	<	for (Integer v1 : new Integer[] { 1, null }) {
1398	<
1397	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1398	>	for (boolean createIncomplete : new boolean[] { true, false })
1399	>	for (boolean fFirst : new boolean[] { true, false })
1400	>	for (Integer v1 : new Integer[] { 1, null })
1401	>	{
1402		final CompletableFuture<Integer> f = new CompletableFuture<>();
1403		final CompletableFuture<Integer> g = new CompletableFuture<>();
1404	<	final SubtractFunction r = new SubtractFunction();
976	<	final CFException ex = new CFException();
1404	>	final SubtractFunction r = new SubtractFunction(m);
1405
1406	<	f.completeExceptionally(ex);
1407	<	g.complete(v1);
1406	>	(fFirst ? f : g).complete(v1);
1407	>	if (!createIncomplete)
1408	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1409		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1410	<
1411	<	checkCompletedWithWrappedCFException(h, ex);
1412	<	checkCompletedWithWrappedCFException(f, ex);
984	<	assertFalse(r.ran());
985	<	checkCompletedNormally(g, v1);
1410	>	if (createIncomplete) {
1411	>	checkIncomplete(h);
1412	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1413		}
1414	<	}
1414	>
1415	>	checkCompletedWithWrappedCancellationException(h);
1416	>	checkCancelled(!fFirst ? f : g);
1417	>	r.assertNotInvoked();
1418	>	checkCompletedNormally(fFirst ? f : g, v1);
1419	>	}}
1420
1421		/**
1422		* thenCombine result completes exceptionally if action does
1423		*/
1424	<	public void testThenCombine_actionFailed1() {
1424	>	public void testThenCombine_actionFailed() {
1425		for (ExecutionMode m : ExecutionMode.values())
1426	+	for (boolean fFirst : new boolean[] { true, false })
1427		for (Integer v1 : new Integer[] { 1, null })
1428	<	for (Integer v2 : new Integer[] { 2, null }) {
1429	<
1428	>	for (Integer v2 : new Integer[] { 2, null })
1429	>	{
1430		final CompletableFuture<Integer> f = new CompletableFuture<>();
1431		final CompletableFuture<Integer> g = new CompletableFuture<>();
1432	<	final FailingBiFunction r = new FailingBiFunction();
1432	>	final FailingBiFunction r = new FailingBiFunction(m);
1433		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1434
1435	<	f.complete(v1);
1436	<	checkIncomplete(h);
1437	<	g.complete(v2);
1435	>	if (fFirst) {
1436	>	f.complete(v1);
1437	>	g.complete(v2);
1438	>	} else {
1439	>	g.complete(v2);
1440	>	f.complete(v1);
1441	>	}
1442
1443		checkCompletedWithWrappedCFException(h);
1444		checkCompletedNormally(f, v1);
1445		checkCompletedNormally(g, v2);
1446	<	}
1010	<	}
1446	>	}}
1447
1448	<	public void testThenCombine_actionFailed2() {
1448	>	/**
1449	>	* thenAcceptBoth result completes normally after normal
1450	>	* completion of sources
1451	>	*/
1452	>	public void testThenAcceptBoth_normalCompletion() {
1453		for (ExecutionMode m : ExecutionMode.values())
1454	+	for (boolean createIncomplete : new boolean[] { true, false })
1455	+	for (boolean fFirst : new boolean[] { true, false })
1456		for (Integer v1 : new Integer[] { 1, null })
1457	<	for (Integer v2 : new Integer[] { 2, null }) {
1458	<
1457	>	for (Integer v2 : new Integer[] { 2, null })
1458	>	{
1459		final CompletableFuture<Integer> f = new CompletableFuture<>();
1460		final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	<	final FailingBiFunction r = new FailingBiFunction();
1020	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1461	>	final SubtractAction r = new SubtractAction(m);
1462
1463	<	g.complete(v2);
1464	<	checkIncomplete(h);
1465	<	f.complete(v1);
1463	>	if (fFirst) f.complete(v1); else g.complete(v2);
1464	>	if (!createIncomplete)
1465	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1466	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1467	>	if (createIncomplete) {
1468	>	checkIncomplete(h);
1469	>	r.assertNotInvoked();
1470	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1471	>	}
1472
1473	<	checkCompletedWithWrappedCFException(h);
1473	>	checkCompletedNormally(h, null);
1474	>	r.assertValue(subtract(v1, v2));
1475		checkCompletedNormally(f, v1);
1476		checkCompletedNormally(g, v2);
1477	<	}
1030	<	}
1477	>	}}
1478
1479		/**
1480	<	* thenCombine result completes exceptionally if either source cancelled
1480	>	* thenAcceptBoth result completes exceptionally after exceptional
1481	>	* completion of either source
1482		*/
1483	<	public void testThenCombine_sourceCancelled1() {
1483	>	public void testThenAcceptBoth_exceptionalCompletion() {
1484		for (ExecutionMode m : ExecutionMode.values())
1485	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1486	<	for (Integer v1 : new Integer[] { 1, null }) {
1487	<
1485	>	for (boolean createIncomplete : new boolean[] { true, false })
1486	>	for (boolean fFirst : new boolean[] { true, false })
1487	>	for (Integer v1 : new Integer[] { 1, null })
1488	>	{
1489		final CompletableFuture<Integer> f = new CompletableFuture<>();
1490		final CompletableFuture<Integer> g = new CompletableFuture<>();
1491	<	final SubtractFunction r = new SubtractFunction();
1492	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1044	<
1045	<	assertTrue(f.cancel(mayInterruptIfRunning));
1046	<	checkIncomplete(h);
1047	<	g.complete(v1);
1491	>	final CFException ex = new CFException();
1492	>	final SubtractAction r = new SubtractAction(m);
1493
1494	<	checkCompletedWithWrappedCancellationException(h);
1495	<	checkCancelled(f);
1496	<	assertFalse(r.ran());
1497	<	checkCompletedNormally(g, v1);
1494	>	(fFirst ? f : g).complete(v1);
1495	>	if (!createIncomplete)
1496	>	(!fFirst ? f : g).completeExceptionally(ex);
1497	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1498	>	if (createIncomplete) {
1499	>	checkIncomplete(h);
1500	>	(!fFirst ? f : g).completeExceptionally(ex);
1501		}
1054	–	}
1502
1503	<	public void testThenCombine_sourceCancelled2() {
1504	<	for (ExecutionMode m : ExecutionMode.values())
1505	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1506	<	for (Integer v1 : new Integer[] { 1, null }) {
1507	<
1061	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1062	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1063	<	final SubtractFunction r = new SubtractFunction();
1064	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1065	<
1066	<	assertTrue(g.cancel(mayInterruptIfRunning));
1067	<	checkIncomplete(h);
1068	<	f.complete(v1);
1069	<
1070	<	checkCompletedWithWrappedCancellationException(h);
1071	<	checkCancelled(g);
1072	<	assertFalse(r.ran());
1073	<	checkCompletedNormally(f, v1);
1074	<	}
1075	<	}
1503	>	checkCompletedWithWrappedCFException(h, ex);
1504	>	r.assertNotInvoked();
1505	>	checkCompletedNormally(fFirst ? f : g, v1);
1506	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1507	>	}}
1508
1509	<	public void testThenCombine_sourceCancelled3() {
1509	>	/**
1510	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1511	>	*/
1512	>	public void testThenAcceptBoth_sourceCancelled() {
1513		for (ExecutionMode m : ExecutionMode.values())
1514		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1515	<	for (Integer v1 : new Integer[] { 1, null }) {
1516	<
1515	>	for (boolean createIncomplete : new boolean[] { true, false })
1516	>	for (boolean fFirst : new boolean[] { true, false })
1517	>	for (Integer v1 : new Integer[] { 1, null })
1518	>	{
1519		final CompletableFuture<Integer> f = new CompletableFuture<>();
1520		final CompletableFuture<Integer> g = new CompletableFuture<>();
1521	<	final SubtractFunction r = new SubtractFunction();
1521	>	final SubtractAction r = new SubtractAction(m);
1522
1523	<	assertTrue(g.cancel(mayInterruptIfRunning));
1524	<	f.complete(v1);
1525	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1526	<
1527	<	checkCompletedWithWrappedCancellationException(h);
1528	<	checkCancelled(g);
1529	<	assertFalse(r.ran());
1093	<	checkCompletedNormally(f, v1);
1523	>	(fFirst ? f : g).complete(v1);
1524	>	if (!createIncomplete)
1525	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1526	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1527	>	if (createIncomplete) {
1528	>	checkIncomplete(h);
1529	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1530		}
1095	–	}
1096	–
1097	–	public void testThenCombine_sourceCancelled4() {
1098	–	for (ExecutionMode m : ExecutionMode.values())
1099	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1100	–	for (Integer v1 : new Integer[] { 1, null }) {
1101	–
1102	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1103	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1104	–	final SubtractFunction r = new SubtractFunction();
1105	–
1106	–	assertTrue(f.cancel(mayInterruptIfRunning));
1107	–	g.complete(v1);
1108	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1531
1532		checkCompletedWithWrappedCancellationException(h);
1533	<	checkCancelled(f);
1534	<	assertFalse(r.ran());
1535	<	checkCompletedNormally(g, v1);
1536	<	}
1115	<	}
1533	>	checkCancelled(!fFirst ? f : g);
1534	>	r.assertNotInvoked();
1535	>	checkCompletedNormally(fFirst ? f : g, v1);
1536	>	}}
1537
1538		/**
1539	<	* thenAcceptBoth result completes normally after normal
1119	<	* completion of sources
1539	>	* thenAcceptBoth result completes exceptionally if action does
1540		*/
1541	<	public void testThenAcceptBoth_normalCompletion1() {
1541	>	public void testThenAcceptBoth_actionFailed() {
1542		for (ExecutionMode m : ExecutionMode.values())
1543	+	for (boolean fFirst : new boolean[] { true, false })
1544		for (Integer v1 : new Integer[] { 1, null })
1545	<	for (Integer v2 : new Integer[] { 2, null }) {
1546	<
1545	>	for (Integer v2 : new Integer[] { 2, null })
1546	>	{
1547		final CompletableFuture<Integer> f = new CompletableFuture<>();
1548		final CompletableFuture<Integer> g = new CompletableFuture<>();
1549	<	final SubtractAction r = new SubtractAction();
1549	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1550		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551
1552	<	f.complete(v1);
1553	<	checkIncomplete(h);
1554	<	assertFalse(r.ran());
1555	<	g.complete(v2);
1556	<
1557	<	checkCompletedNormally(h, null);
1137	<	assertEquals(r.value, subtract(v1, v2));
1138	<	checkCompletedNormally(f, v1);
1139	<	checkCompletedNormally(g, v2);
1552	>	if (fFirst) {
1553	>	f.complete(v1);
1554	>	g.complete(v2);
1555	>	} else {
1556	>	g.complete(v2);
1557	>	f.complete(v1);
1558		}
1141	–	}
1142	–
1143	–	public void testThenAcceptBoth_normalCompletion2() {
1144	–	for (ExecutionMode m : ExecutionMode.values())
1145	–	for (Integer v1 : new Integer[] { 1, null })
1146	–	for (Integer v2 : new Integer[] { 2, null }) {
1147	–
1148	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1149	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1150	–	final SubtractAction r = new SubtractAction();
1151	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1152	–
1153	–	g.complete(v2);
1154	–	checkIncomplete(h);
1155	–	assertFalse(r.ran());
1156	–	f.complete(v1);
1559
1560	<	checkCompletedNormally(h, null);
1159	<	assertEquals(r.value, subtract(v1, v2));
1560	>	checkCompletedWithWrappedCFException(h);
1561		checkCompletedNormally(f, v1);
1562		checkCompletedNormally(g, v2);
1563	<	}
1163	<	}
1563	>	}}
1564
1565	<	public void testThenAcceptBoth_normalCompletion3() {
1565	>	/**
1566	>	* runAfterBoth result completes normally after normal
1567	>	* completion of sources
1568	>	*/
1569	>	public void testRunAfterBoth_normalCompletion() {
1570		for (ExecutionMode m : ExecutionMode.values())
1571	+	for (boolean createIncomplete : new boolean[] { true, false })
1572	+	for (boolean fFirst : new boolean[] { true, false })
1573		for (Integer v1 : new Integer[] { 1, null })
1574	<	for (Integer v2 : new Integer[] { 2, null }) {
1575	<
1574	>	for (Integer v2 : new Integer[] { 2, null })
1575	>	{
1576		final CompletableFuture<Integer> f = new CompletableFuture<>();
1577		final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	<	final SubtractAction r = new SubtractAction();
1173	<
1174	<	g.complete(v2);
1175	<	f.complete(v1);
1176	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1578	>	final Noop r = new Noop(m);
1579
1580	<	checkCompletedNormally(h, null);
1581	<	assertEquals(r.value, subtract(v1, v2));
1582	<	checkCompletedNormally(f, v1);
1583	<	checkCompletedNormally(g, v2);
1580	>	if (fFirst) f.complete(v1); else g.complete(v2);
1581	>	if (!createIncomplete)
1582	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1583	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	>	if (createIncomplete) {
1585	>	checkIncomplete(h);
1586	>	r.assertNotInvoked();
1587	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1588		}
1183	–	}
1184	–
1185	–	public void testThenAcceptBoth_normalCompletion4() {
1186	–	for (ExecutionMode m : ExecutionMode.values())
1187	–	for (Integer v1 : new Integer[] { 1, null })
1188	–	for (Integer v2 : new Integer[] { 2, null }) {
1189	–
1190	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1191	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1192	–	final SubtractAction r = new SubtractAction();
1193	–
1194	–	f.complete(v1);
1195	–	g.complete(v2);
1196	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1589
1590		checkCompletedNormally(h, null);
1591	<	assertEquals(r.value, subtract(v1, v2));
1591	>	r.assertInvoked();
1592		checkCompletedNormally(f, v1);
1593		checkCompletedNormally(g, v2);
1594	<	}
1203	<	}
1594	>	}}
1595
1596		/**
1597	<	* thenAcceptBoth result completes exceptionally after exceptional
1597	>	* runAfterBoth result completes exceptionally after exceptional
1598		* completion of either source
1599		*/
1600	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1600	>	public void testRunAfterBoth_exceptionalCompletion() {
1601		for (ExecutionMode m : ExecutionMode.values())
1602	<	for (Integer v1 : new Integer[] { 1, null }) {
1603	<
1602	>	for (boolean createIncomplete : new boolean[] { true, false })
1603	>	for (boolean fFirst : new boolean[] { true, false })
1604	>	for (Integer v1 : new Integer[] { 1, null })
1605	>	{
1606		final CompletableFuture<Integer> f = new CompletableFuture<>();
1607		final CompletableFuture<Integer> g = new CompletableFuture<>();
1215	–	final SubtractAction r = new SubtractAction();
1216	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1608		final CFException ex = new CFException();
1609	+	final Noop r = new Noop(m);
1610
1611	<	f.completeExceptionally(ex);
1612	<	checkIncomplete(h);
1613	<	g.complete(v1);
1614	<
1615	<	checkCompletedWithWrappedCFException(h, ex);
1616	<	checkCompletedWithWrappedCFException(f, ex);
1617	<	assertFalse(r.ran());
1226	<	checkCompletedNormally(g, v1);
1611	>	(fFirst ? f : g).complete(v1);
1612	>	if (!createIncomplete)
1613	>	(!fFirst ? f : g).completeExceptionally(ex);
1614	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1615	>	if (createIncomplete) {
1616	>	checkIncomplete(h);
1617	>	(!fFirst ? f : g).completeExceptionally(ex);
1618		}
1228	–	}
1229	–
1230	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1231	–	for (ExecutionMode m : ExecutionMode.values())
1232	–	for (Integer v1 : new Integer[] { 1, null }) {
1233	–
1234	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1235	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1236	–	final SubtractAction r = new SubtractAction();
1237	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1238	–	final CFException ex = new CFException();
1239	–
1240	–	g.completeExceptionally(ex);
1241	–	checkIncomplete(h);
1242	–	f.complete(v1);
1619
1620		checkCompletedWithWrappedCFException(h, ex);
1621	<	checkCompletedWithWrappedCFException(g, ex);
1622	<	assertFalse(r.ran());
1623	<	checkCompletedNormally(f, v1);
1624	<	}
1249	<	}
1621	>	r.assertNotInvoked();
1622	>	checkCompletedNormally(fFirst ? f : g, v1);
1623	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1624	>	}}
1625
1626	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1626	>	/**
1627	>	* runAfterBoth result completes exceptionally if either source cancelled
1628	>	*/
1629	>	public void testRunAfterBoth_sourceCancelled() {
1630		for (ExecutionMode m : ExecutionMode.values())
1631	<	for (Integer v1 : new Integer[] { 1, null }) {
1632	<
1631	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1632	>	for (boolean createIncomplete : new boolean[] { true, false })
1633	>	for (boolean fFirst : new boolean[] { true, false })
1634	>	for (Integer v1 : new Integer[] { 1, null })
1635	>	{
1636		final CompletableFuture<Integer> f = new CompletableFuture<>();
1637		final CompletableFuture<Integer> g = new CompletableFuture<>();
1638	<	final SubtractAction r = new SubtractAction();
1258	<	final CFException ex = new CFException();
1638	>	final Noop r = new Noop(m);
1639
1260	–	g.completeExceptionally(ex);
1261	–	f.complete(v1);
1262	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1640
1641	<	checkCompletedWithWrappedCFException(h, ex);
1642	<	checkCompletedWithWrappedCFException(g, ex);
1643	<	assertFalse(r.ran());
1644	<	checkCompletedNormally(f, v1);
1641	>	(fFirst ? f : g).complete(v1);
1642	>	if (!createIncomplete)
1643	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1644	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1645	>	if (createIncomplete) {
1646	>	checkIncomplete(h);
1647	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1648		}
1269	–	}
1270	–
1271	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1272	–	for (ExecutionMode m : ExecutionMode.values())
1273	–	for (Integer v1 : new Integer[] { 1, null }) {
1649
1650	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1651	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1652	<	final SubtractAction r = new SubtractAction();
1653	<	final CFException ex = new CFException();
1654	<
1280	<	f.completeExceptionally(ex);
1281	<	g.complete(v1);
1282	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1283	<
1284	<	checkCompletedWithWrappedCFException(h, ex);
1285	<	checkCompletedWithWrappedCFException(f, ex);
1286	<	assertFalse(r.ran());
1287	<	checkCompletedNormally(g, v1);
1288	<	}
1289	<	}
1650	>	checkCompletedWithWrappedCancellationException(h);
1651	>	checkCancelled(!fFirst ? f : g);
1652	>	r.assertNotInvoked();
1653	>	checkCompletedNormally(fFirst ? f : g, v1);
1654	>	}}
1655
1656		/**
1657	<	* thenAcceptBoth result completes exceptionally if action does
1657	>	* runAfterBoth result completes exceptionally if action does
1658		*/
1659	<	public void testThenAcceptBoth_actionFailed1() {
1659	>	public void testRunAfterBoth_actionFailed() {
1660		for (ExecutionMode m : ExecutionMode.values())
1661	+	for (boolean fFirst : new boolean[] { true, false })
1662		for (Integer v1 : new Integer[] { 1, null })
1663	<	for (Integer v2 : new Integer[] { 2, null }) {
1664	<
1663	>	for (Integer v2 : new Integer[] { 2, null })
1664	>	{
1665		final CompletableFuture<Integer> f = new CompletableFuture<>();
1666		final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	<	final FailingBiConsumer r = new FailingBiConsumer();
1668	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1667	>	final FailingRunnable r1 = new FailingRunnable(m);
1668	>	final FailingRunnable r2 = new FailingRunnable(m);
1669
1670	<	f.complete(v1);
1671	<	checkIncomplete(h);
1672	<	g.complete(v2);
1670	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1671	>	if (fFirst) {
1672	>	f.complete(v1);
1673	>	g.complete(v2);
1674	>	} else {
1675	>	g.complete(v2);
1676	>	f.complete(v1);
1677	>	}
1678	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1679
1680	<	checkCompletedWithWrappedCFException(h);
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682		checkCompletedNormally(f, v1);
1683		checkCompletedNormally(g, v2);
1684	<	}
1312	<	}
1684	>	}}
1685
1686	<	public void testThenAcceptBoth_actionFailed2() {
1686	>	/**
1687	>	* applyToEither result completes normally after normal completion
1688	>	* of either source
1689	>	*/
1690	>	public void testApplyToEither_normalCompletion() {
1691		for (ExecutionMode m : ExecutionMode.values())
1692		for (Integer v1 : new Integer[] { 1, null })
1693	<	for (Integer v2 : new Integer[] { 2, null }) {
1694	<
1693	>	for (Integer v2 : new Integer[] { 2, null })
1694	>	{
1695		final CompletableFuture<Integer> f = new CompletableFuture<>();
1696		final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	<	final FailingBiConsumer r = new FailingBiConsumer();
1698	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1697	>	final IncFunction[] rs = new IncFunction[6];
1698	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1699
1700	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1701	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1702	+	checkIncomplete(h0);
1703	+	checkIncomplete(h1);
1704	+	rs[0].assertNotInvoked();
1705	+	rs[1].assertNotInvoked();
1706	+	f.complete(v1);
1707	+	checkCompletedNormally(h0, inc(v1));
1708	+	checkCompletedNormally(h1, inc(v1));
1709	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1710	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1711	+	checkCompletedNormally(h2, inc(v1));
1712	+	checkCompletedNormally(h3, inc(v1));
1713		g.complete(v2);
1325	–	checkIncomplete(h);
1326	–	f.complete(v1);
1714
1715	<	checkCompletedWithWrappedCFException(h);
1715	>	// unspecified behavior - both source completions available
1716	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1717	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1718	>	rs[4].assertValue(h4.join());
1719	>	rs[5].assertValue(h5.join());
1720	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1721	>	Objects.equals(inc(v2), h4.join()));
1722	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1723	>	Objects.equals(inc(v2), h5.join()));
1724	>
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1727	<	}
1728	<	}
1727	>	checkCompletedNormally(h0, inc(v1));
1728	>	checkCompletedNormally(h1, inc(v1));
1729	>	checkCompletedNormally(h2, inc(v1));
1730	>	checkCompletedNormally(h3, inc(v1));
1731	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1732	>	}}
1733
1734		/**
1735	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1735	>	* applyToEither result completes exceptionally after exceptional
1736	>	* completion of either source
1737		*/
1738	<	public void testThenAcceptBoth_sourceCancelled1() {
1738	>	public void testApplyToEither_exceptionalCompletion() {
1739		for (ExecutionMode m : ExecutionMode.values())
1740	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1741	<	for (Integer v1 : new Integer[] { 1, null }) {
1341	<
1740	>	for (Integer v1 : new Integer[] { 1, null })
1741	>	{
1742		final CompletableFuture<Integer> f = new CompletableFuture<>();
1743		final CompletableFuture<Integer> g = new CompletableFuture<>();
1744	<	final SubtractAction r = new SubtractAction();
1745	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1744	>	final CFException ex = new CFException();
1745	>	final IncFunction[] rs = new IncFunction[6];
1746	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1747
1748	<	assertTrue(f.cancel(mayInterruptIfRunning));
1749	<	checkIncomplete(h);
1748	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1749	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1750	>	checkIncomplete(h0);
1751	>	checkIncomplete(h1);
1752	>	rs[0].assertNotInvoked();
1753	>	rs[1].assertNotInvoked();
1754	>	f.completeExceptionally(ex);
1755	>	checkCompletedWithWrappedCFException(h0, ex);
1756	>	checkCompletedWithWrappedCFException(h1, ex);
1757	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1758	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1759	>	checkCompletedWithWrappedCFException(h2, ex);
1760	>	checkCompletedWithWrappedCFException(h3, ex);
1761		g.complete(v1);
1762
1763	<	checkCompletedWithWrappedCancellationException(h);
1764	<	checkCancelled(f);
1765	<	assertFalse(r.ran());
1766	<	checkCompletedNormally(g, v1);
1763	>	// unspecified behavior - both source completions available
1764	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1765	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1766	>	try {
1767	>	assertEquals(inc(v1), h4.join());
1768	>	rs[4].assertValue(inc(v1));
1769	>	} catch (CompletionException ok) {
1770	>	checkCompletedWithWrappedCFException(h4, ex);
1771	>	rs[4].assertNotInvoked();
1772	>	}
1773	>	try {
1774	>	assertEquals(inc(v1), h5.join());
1775	>	rs[5].assertValue(inc(v1));
1776	>	} catch (CompletionException ok) {
1777	>	checkCompletedWithWrappedCFException(h5, ex);
1778	>	rs[5].assertNotInvoked();
1779		}
1356	–	}
1357	–
1358	–	public void testThenAcceptBoth_sourceCancelled2() {
1359	–	for (ExecutionMode m : ExecutionMode.values())
1360	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1361	–	for (Integer v1 : new Integer[] { 1, null }) {
1780
1781	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1782	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1783	<	final SubtractAction r = new SubtractAction();
1784	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1785	<
1786	<	assertTrue(g.cancel(mayInterruptIfRunning));
1787	<	checkIncomplete(h);
1788	<	f.complete(v1);
1789	<
1372	<	checkCompletedWithWrappedCancellationException(h);
1373	<	checkCancelled(g);
1374	<	assertFalse(r.ran());
1375	<	checkCompletedNormally(f, v1);
1376	<	}
1377	<	}
1781	>	checkCompletedWithWrappedCFException(f, ex);
1782	>	checkCompletedNormally(g, v1);
1783	>	checkCompletedWithWrappedCFException(h0, ex);
1784	>	checkCompletedWithWrappedCFException(h1, ex);
1785	>	checkCompletedWithWrappedCFException(h2, ex);
1786	>	checkCompletedWithWrappedCFException(h3, ex);
1787	>	checkCompletedWithWrappedCFException(h4, ex);
1788	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1789	>	}}
1790
1791	<	public void testThenAcceptBoth_sourceCancelled3() {
1791	>	public void testApplyToEither_exceptionalCompletion2() {
1792		for (ExecutionMode m : ExecutionMode.values())
1793	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1794	<	for (Integer v1 : new Integer[] { 1, null }) {
1795	<
1793	>	for (boolean fFirst : new boolean[] { true, false })
1794	>	for (Integer v1 : new Integer[] { 1, null })
1795	>	{
1796		final CompletableFuture<Integer> f = new CompletableFuture<>();
1797		final CompletableFuture<Integer> g = new CompletableFuture<>();
1798	<	final SubtractAction r = new SubtractAction();
1798	>	final CFException ex = new CFException();
1799	>	final IncFunction[] rs = new IncFunction[6];
1800	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1801
1802	<	assertTrue(g.cancel(mayInterruptIfRunning));
1803	<	f.complete(v1);
1804	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1802	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1803	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1804	>	if (fFirst) {
1805	>	f.complete(v1);
1806	>	g.completeExceptionally(ex);
1807	>	} else {
1808	>	g.completeExceptionally(ex);
1809	>	f.complete(v1);
1810	>	}
1811	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1812	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1813	>
1814	>	// unspecified behavior - both source completions available
1815	>	try {
1816	>	assertEquals(inc(v1), h0.join());
1817	>	rs[0].assertValue(inc(v1));
1818	>	} catch (CompletionException ok) {
1819	>	checkCompletedWithWrappedCFException(h0, ex);
1820	>	rs[0].assertNotInvoked();
1821	>	}
1822	>	try {
1823	>	assertEquals(inc(v1), h1.join());
1824	>	rs[1].assertValue(inc(v1));
1825	>	} catch (CompletionException ok) {
1826	>	checkCompletedWithWrappedCFException(h1, ex);
1827	>	rs[1].assertNotInvoked();
1828	>	}
1829	>	try {
1830	>	assertEquals(inc(v1), h2.join());
1831	>	rs[2].assertValue(inc(v1));
1832	>	} catch (CompletionException ok) {
1833	>	checkCompletedWithWrappedCFException(h2, ex);
1834	>	rs[2].assertNotInvoked();
1835	>	}
1836	>	try {
1837	>	assertEquals(inc(v1), h3.join());
1838	>	rs[3].assertValue(inc(v1));
1839	>	} catch (CompletionException ok) {
1840	>	checkCompletedWithWrappedCFException(h3, ex);
1841	>	rs[3].assertNotInvoked();
1842	>	}
1843
1392	–	checkCompletedWithWrappedCancellationException(h);
1393	–	checkCancelled(g);
1394	–	assertFalse(r.ran());
1844		checkCompletedNormally(f, v1);
1845	<	}
1846	<	}
1845	>	checkCompletedWithWrappedCFException(g, ex);
1846	>	}}
1847
1848	<	public void testThenAcceptBoth_sourceCancelled4() {
1848	>	/**
1849	>	* applyToEither result completes exceptionally if either source cancelled
1850	>	*/
1851	>	public void testApplyToEither_sourceCancelled() {
1852		for (ExecutionMode m : ExecutionMode.values())
1853		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1854	<	for (Integer v1 : new Integer[] { 1, null }) {
1855	<
1854	>	for (Integer v1 : new Integer[] { 1, null })
1855	>	{
1856		final CompletableFuture<Integer> f = new CompletableFuture<>();
1857		final CompletableFuture<Integer> g = new CompletableFuture<>();
1858	<	final SubtractAction r = new SubtractAction();
1858	>	final IncFunction[] rs = new IncFunction[6];
1859	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1860
1861	<	assertTrue(f.cancel(mayInterruptIfRunning));
1861	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1862	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1863	>	checkIncomplete(h0);
1864	>	checkIncomplete(h1);
1865	>	rs[0].assertNotInvoked();
1866	>	rs[1].assertNotInvoked();
1867	>	f.cancel(mayInterruptIfRunning);
1868	>	checkCompletedWithWrappedCancellationException(h0);
1869	>	checkCompletedWithWrappedCancellationException(h1);
1870	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1871	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1872	>	checkCompletedWithWrappedCancellationException(h2);
1873	>	checkCompletedWithWrappedCancellationException(h3);
1874		g.complete(v1);
1410	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1875
1876	<	checkCompletedWithWrappedCancellationException(h);
1876	>	// unspecified behavior - both source completions available
1877	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1878	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1879	>	try {
1880	>	assertEquals(inc(v1), h4.join());
1881	>	rs[4].assertValue(inc(v1));
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedCancellationException(h4);
1884	>	rs[4].assertNotInvoked();
1885	>	}
1886	>	try {
1887	>	assertEquals(inc(v1), h5.join());
1888	>	rs[5].assertValue(inc(v1));
1889	>	} catch (CompletionException ok) {
1890	>	checkCompletedWithWrappedCancellationException(h5);
1891	>	rs[5].assertNotInvoked();
1892	>	}
1893	>
1894		checkCancelled(f);
1414	–	assertFalse(r.ran());
1895		checkCompletedNormally(g, v1);
1896	<	}
1897	<	}
1896	>	checkCompletedWithWrappedCancellationException(h0);
1897	>	checkCompletedWithWrappedCancellationException(h1);
1898	>	checkCompletedWithWrappedCancellationException(h2);
1899	>	checkCompletedWithWrappedCancellationException(h3);
1900	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1901	>	}}
1902
1903		/**
1904	<	* runAfterBoth result completes normally after normal
1421	<	* completion of sources
1904	>	* applyToEither result completes exceptionally if action does
1905		*/
1906	<	public void testRunAfterBoth_normalCompletion1() {
1906	>	public void testApplyToEither_actionFailed() {
1907		for (ExecutionMode m : ExecutionMode.values())
1908		for (Integer v1 : new Integer[] { 1, null })
1909	<	for (Integer v2 : new Integer[] { 2, null }) {
1910	<
1909	>	for (Integer v2 : new Integer[] { 2, null })
1910	>	{
1911		final CompletableFuture<Integer> f = new CompletableFuture<>();
1912		final CompletableFuture<Integer> g = new CompletableFuture<>();
1913	<	final Noop r = new Noop();
1914	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1432	<
1433	<	f.complete(v1);
1434	<	checkIncomplete(h);
1435	<	assertFalse(r.ran);
1436	<	g.complete(v2);
1913	>	final FailingFunction[] rs = new FailingFunction[6];
1914	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1915
1916	<	checkCompletedNormally(h, null);
1917	<	assertTrue(r.ran);
1918	<	checkCompletedNormally(f, v1);
1919	<	checkCompletedNormally(g, v2);
1920	<	}
1921	<	}
1922	<
1923	<	public void testRunAfterBoth_normalCompletion2() {
1924	<	for (ExecutionMode m : ExecutionMode.values())
1925	<	for (Integer v1 : new Integer[] { 1, null })
1448	<	for (Integer v2 : new Integer[] { 2, null }) {
1449	<
1450	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1451	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1452	<	final Noop r = new Noop();
1453	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1916	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1917	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1918	>	f.complete(v1);
1919	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1920	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1921	>	checkCompletedWithWrappedCFException(h0);
1922	>	checkCompletedWithWrappedCFException(h1);
1923	>	checkCompletedWithWrappedCFException(h2);
1924	>	checkCompletedWithWrappedCFException(h3);
1925	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1926
1927		g.complete(v2);
1456	–	checkIncomplete(h);
1457	–	assertFalse(r.ran);
1458	–	f.complete(v1);
1459	–
1460	–	checkCompletedNormally(h, null);
1461	–	assertTrue(r.ran);
1462	–	checkCompletedNormally(f, v1);
1463	–	checkCompletedNormally(g, v2);
1464	–	}
1465	–	}
1466	–
1467	–	public void testRunAfterBoth_normalCompletion3() {
1468	–	for (ExecutionMode m : ExecutionMode.values())
1469	–	for (Integer v1 : new Integer[] { 1, null })
1470	–	for (Integer v2 : new Integer[] { 2, null }) {
1471	–
1472	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1473	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1474	–	final Noop r = new Noop();
1928
1929	<	g.complete(v2);
1930	<	f.complete(v1);
1931	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1929	>	// unspecified behavior - both source completions available
1930	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1931	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1932	>
1933	>	checkCompletedWithWrappedCFException(h4);
1934	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1935	>	Objects.equals(v2, rs[4].value));
1936	>	checkCompletedWithWrappedCFException(h5);
1937	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1938	>	Objects.equals(v2, rs[5].value));
1939
1480	–	checkCompletedNormally(h, null);
1481	–	assertTrue(r.ran);
1940		checkCompletedNormally(f, v1);
1941		checkCompletedNormally(g, v2);
1942	<	}
1485	<	}
1942	>	}}
1943
1944	<	public void testRunAfterBoth_normalCompletion4() {
1944	>	/**
1945	>	* acceptEither result completes normally after normal completion
1946	>	* of either source
1947	>	*/
1948	>	public void testAcceptEither_normalCompletion() {
1949		for (ExecutionMode m : ExecutionMode.values())
1950		for (Integer v1 : new Integer[] { 1, null })
1951	<	for (Integer v2 : new Integer[] { 2, null }) {
1952	<
1951	>	for (Integer v2 : new Integer[] { 2, null })
1952	>	{
1953		final CompletableFuture<Integer> f = new CompletableFuture<>();
1954		final CompletableFuture<Integer> g = new CompletableFuture<>();
1955	<	final Noop r = new Noop();
1955	>	final NoopConsumer[] rs = new NoopConsumer[6];
1956	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1957
1958	<	f.complete(v1);
1958	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1959	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1960	>	checkIncomplete(h0);
1961	>	checkIncomplete(h1);
1962	>	rs[0].assertNotInvoked();
1963	>	rs[1].assertNotInvoked();
1964	>	f.complete(v1);
1965	>	checkCompletedNormally(h0, null);
1966	>	checkCompletedNormally(h1, null);
1967	>	rs[0].assertValue(v1);
1968	>	rs[1].assertValue(v1);
1969	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1970	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1971	>	checkCompletedNormally(h2, null);
1972	>	checkCompletedNormally(h3, null);
1973	>	rs[2].assertValue(v1);
1974	>	rs[3].assertValue(v1);
1975		g.complete(v2);
1498	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1976
1977	<	checkCompletedNormally(h, null);
1978	<	assertTrue(r.ran);
1977	>	// unspecified behavior - both source completions available
1978	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1979	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1980	>	checkCompletedNormally(h4, null);
1981	>	checkCompletedNormally(h5, null);
1982	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1983	>	Objects.equals(v2, rs[4].value));
1984	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1985	>	Objects.equals(v2, rs[5].value));
1986	>
1987		checkCompletedNormally(f, v1);
1988		checkCompletedNormally(g, v2);
1989	<	}
1990	<	}
1989	>	checkCompletedNormally(h0, null);
1990	>	checkCompletedNormally(h1, null);
1991	>	checkCompletedNormally(h2, null);
1992	>	checkCompletedNormally(h3, null);
1993	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1994	>	}}
1995
1996		/**
1997	<	* runAfterBoth result completes exceptionally after exceptional
1997	>	* acceptEither result completes exceptionally after exceptional
1998		* completion of either source
1999		*/
2000	<	public void testRunAfterBoth_exceptionalCompletion1() {
2000	>	public void testAcceptEither_exceptionalCompletion() {
2001		for (ExecutionMode m : ExecutionMode.values())
2002	<	for (Integer v1 : new Integer[] { 1, null }) {
2003	<
2002	>	for (Integer v1 : new Integer[] { 1, null })
2003	>	{
2004		final CompletableFuture<Integer> f = new CompletableFuture<>();
2005		final CompletableFuture<Integer> g = new CompletableFuture<>();
1517	–	final Noop r = new Noop();
1518	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2006		final CFException ex = new CFException();
2007	+	final NoopConsumer[] rs = new NoopConsumer[6];
2008	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2009
2010	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2011	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2012	+	checkIncomplete(h0);
2013	+	checkIncomplete(h1);
2014	+	rs[0].assertNotInvoked();
2015	+	rs[1].assertNotInvoked();
2016		f.completeExceptionally(ex);
2017	<	checkIncomplete(h);
2017	>	checkCompletedWithWrappedCFException(h0, ex);
2018	>	checkCompletedWithWrappedCFException(h1, ex);
2019	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2020	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCFException(h2, ex);
2022	>	checkCompletedWithWrappedCFException(h3, ex);
2023	>
2024		g.complete(v1);
2025
2026	<	checkCompletedWithWrappedCFException(h, ex);
2026	>	// unspecified behavior - both source completions available
2027	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2028	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2029	>	try {
2030	>	assertNull(h4.join());
2031	>	rs[4].assertValue(v1);
2032	>	} catch (CompletionException ok) {
2033	>	checkCompletedWithWrappedCFException(h4, ex);
2034	>	rs[4].assertNotInvoked();
2035	>	}
2036	>	try {
2037	>	assertNull(h5.join());
2038	>	rs[5].assertValue(v1);
2039	>	} catch (CompletionException ok) {
2040	>	checkCompletedWithWrappedCFException(h5, ex);
2041	>	rs[5].assertNotInvoked();
2042	>	}
2043	>
2044		checkCompletedWithWrappedCFException(f, ex);
1527	–	assertFalse(r.ran);
2045		checkCompletedNormally(g, v1);
2046	<	}
2047	<	}
2046	>	checkCompletedWithWrappedCFException(h0, ex);
2047	>	checkCompletedWithWrappedCFException(h1, ex);
2048	>	checkCompletedWithWrappedCFException(h2, ex);
2049	>	checkCompletedWithWrappedCFException(h3, ex);
2050	>	checkCompletedWithWrappedCFException(h4, ex);
2051	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2052	>	}}
2053
2054	<	public void testRunAfterBoth_exceptionalCompletion2() {
2054	>	/**
2055	>	* acceptEither result completes exceptionally if either source cancelled
2056	>	*/
2057	>	public void testAcceptEither_sourceCancelled() {
2058		for (ExecutionMode m : ExecutionMode.values())
2059	<	for (Integer v1 : new Integer[] { 1, null }) {
2060	<
2059	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2060	>	for (Integer v1 : new Integer[] { 1, null })
2061	>	{
2062		final CompletableFuture<Integer> f = new CompletableFuture<>();
2063		final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	<	final Noop r = new Noop();
2065	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1540	<	final CFException ex = new CFException();
1541	<
1542	<	g.completeExceptionally(ex);
1543	<	checkIncomplete(h);
1544	<	f.complete(v1);
2064	>	final NoopConsumer[] rs = new NoopConsumer[6];
2065	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2066
2067	<	checkCompletedWithWrappedCFException(h, ex);
2068	<	checkCompletedWithWrappedCFException(g, ex);
2069	<	assertFalse(r.ran);
2070	<	checkCompletedNormally(f, v1);
2071	<	}
2072	<	}
2073	<
2074	<	public void testRunAfterBoth_exceptionalCompletion3() {
2075	<	for (ExecutionMode m : ExecutionMode.values())
2076	<	for (Integer v1 : new Integer[] { 1, null }) {
2067	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2068	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2069	>	checkIncomplete(h0);
2070	>	checkIncomplete(h1);
2071	>	rs[0].assertNotInvoked();
2072	>	rs[1].assertNotInvoked();
2073	>	f.cancel(mayInterruptIfRunning);
2074	>	checkCompletedWithWrappedCancellationException(h0);
2075	>	checkCompletedWithWrappedCancellationException(h1);
2076	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2077	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2078	>	checkCompletedWithWrappedCancellationException(h2);
2079	>	checkCompletedWithWrappedCancellationException(h3);
2080
2081	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1558	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1559	<	final Noop r = new Noop();
1560	<	final CFException ex = new CFException();
1561	<
1562	<	g.completeExceptionally(ex);
1563	<	f.complete(v1);
1564	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2081	>	g.complete(v1);
2082
2083	<	checkCompletedWithWrappedCFException(h, ex);
2084	<	checkCompletedWithWrappedCFException(g, ex);
2085	<	assertFalse(r.ran);
2086	<	checkCompletedNormally(f, v1);
2083	>	// unspecified behavior - both source completions available
2084	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2085	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2086	>	try {
2087	>	assertNull(h4.join());
2088	>	rs[4].assertValue(v1);
2089	>	} catch (CompletionException ok) {
2090	>	checkCompletedWithWrappedCancellationException(h4);
2091	>	rs[4].assertNotInvoked();
2092	>	}
2093	>	try {
2094	>	assertNull(h5.join());
2095	>	rs[5].assertValue(v1);
2096	>	} catch (CompletionException ok) {
2097	>	checkCompletedWithWrappedCancellationException(h5);
2098	>	rs[5].assertNotInvoked();
2099		}
1571	–	}
1572	–
1573	–	public void testRunAfterBoth_exceptionalCompletion4() {
1574	–	for (ExecutionMode m : ExecutionMode.values())
1575	–	for (Integer v1 : new Integer[] { 1, null }) {
1576	–
1577	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1578	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1579	–	final Noop r = new Noop();
1580	–	final CFException ex = new CFException();
1581	–
1582	–	f.completeExceptionally(ex);
1583	–	g.complete(v1);
1584	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2100
2101	<	checkCompletedWithWrappedCFException(h, ex);
1587	<	checkCompletedWithWrappedCFException(f, ex);
1588	<	assertFalse(r.ran);
2101	>	checkCancelled(f);
2102		checkCompletedNormally(g, v1);
2103	<	}
2104	<	}
2103	>	checkCompletedWithWrappedCancellationException(h0);
2104	>	checkCompletedWithWrappedCancellationException(h1);
2105	>	checkCompletedWithWrappedCancellationException(h2);
2106	>	checkCompletedWithWrappedCancellationException(h3);
2107	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2108	>	}}
2109
2110		/**
2111	<	* runAfterBoth result completes exceptionally if action does
2111	>	* acceptEither result completes exceptionally if action does
2112		*/
2113	<	public void testRunAfterBoth_actionFailed1() {
2113	>	public void testAcceptEither_actionFailed() {
2114		for (ExecutionMode m : ExecutionMode.values())
2115		for (Integer v1 : new Integer[] { 1, null })
2116	<	for (Integer v2 : new Integer[] { 2, null }) {
2117	<
2116	>	for (Integer v2 : new Integer[] { 2, null })
2117	>	{
2118		final CompletableFuture<Integer> f = new CompletableFuture<>();
2119		final CompletableFuture<Integer> g = new CompletableFuture<>();
2120	<	final FailingNoop r = new FailingNoop();
2121	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2120	>	final FailingConsumer[] rs = new FailingConsumer[6];
2121	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2122	>
2123	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2124	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2125	>	f.complete(v1);
2126	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2127	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2128	>	checkCompletedWithWrappedCFException(h0);
2129	>	checkCompletedWithWrappedCFException(h1);
2130	>	checkCompletedWithWrappedCFException(h2);
2131	>	checkCompletedWithWrappedCFException(h3);
2132	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2133
1606	–	f.complete(v1);
1607	–	checkIncomplete(h);
2134		g.complete(v2);
2135
2136	<	checkCompletedWithWrappedCFException(h);
2136	>	// unspecified behavior - both source completions available
2137	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2138	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2139	>
2140	>	checkCompletedWithWrappedCFException(h4);
2141	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2142	>	Objects.equals(v2, rs[4].value));
2143	>	checkCompletedWithWrappedCFException(h5);
2144	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2145	>	Objects.equals(v2, rs[5].value));
2146	>
2147		checkCompletedNormally(f, v1);
2148		checkCompletedNormally(g, v2);
2149	<	}
1614	<	}
2149	>	}}
2150
2151	<	public void testRunAfterBoth_actionFailed2() {
2151	>	/**
2152	>	* runAfterEither result completes normally after normal completion
2153	>	* of either source
2154	>	*/
2155	>	public void testRunAfterEither_normalCompletion() {
2156		for (ExecutionMode m : ExecutionMode.values())
2157		for (Integer v1 : new Integer[] { 1, null })
2158	<	for (Integer v2 : new Integer[] { 2, null }) {
2159	<
2158	>	for (Integer v2 : new Integer[] { 2, null })
2159	>	{
2160		final CompletableFuture<Integer> f = new CompletableFuture<>();
2161		final CompletableFuture<Integer> g = new CompletableFuture<>();
2162	<	final FailingNoop r = new FailingNoop();
2163	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2162	>	final Noop[] rs = new Noop[6];
2163	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2164	>
2165	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2166	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2167	>	checkIncomplete(h0);
2168	>	checkIncomplete(h1);
2169	>	rs[0].assertNotInvoked();
2170	>	rs[1].assertNotInvoked();
2171	>	f.complete(v1);
2172	>	checkCompletedNormally(h0, null);
2173	>	checkCompletedNormally(h1, null);
2174	>	rs[0].assertInvoked();
2175	>	rs[1].assertInvoked();
2176	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2177	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2178	>	checkCompletedNormally(h2, null);
2179	>	checkCompletedNormally(h3, null);
2180	>	rs[2].assertInvoked();
2181	>	rs[3].assertInvoked();
2182
2183		g.complete(v2);
1627	–	checkIncomplete(h);
1628	–	f.complete(v1);
2184
2185	<	checkCompletedWithWrappedCFException(h);
2185	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2186	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2187	>
2188		checkCompletedNormally(f, v1);
2189		checkCompletedNormally(g, v2);
2190	<	}
2191	<	}
2190	>	checkCompletedNormally(h0, null);
2191	>	checkCompletedNormally(h1, null);
2192	>	checkCompletedNormally(h2, null);
2193	>	checkCompletedNormally(h3, null);
2194	>	checkCompletedNormally(h4, null);
2195	>	checkCompletedNormally(h5, null);
2196	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2197	>	}}
2198
2199		/**
2200	<	* runAfterBoth result completes exceptionally if either source cancelled
2200	>	* runAfterEither result completes exceptionally after exceptional
2201	>	* completion of either source
2202		*/
2203	<	public void testRunAfterBoth_sourceCancelled1() {
2203	>	public void testRunAfterEither_exceptionalCompletion() {
2204		for (ExecutionMode m : ExecutionMode.values())
2205	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2206	<	for (Integer v1 : new Integer[] { 1, null }) {
1643	<
2205	>	for (Integer v1 : new Integer[] { 1, null })
2206	>	{
2207		final CompletableFuture<Integer> f = new CompletableFuture<>();
2208		final CompletableFuture<Integer> g = new CompletableFuture<>();
2209	<	final Noop r = new Noop();
2210	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2209	>	final CFException ex = new CFException();
2210	>	final Noop[] rs = new Noop[6];
2211	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2212	>
2213	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2214	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2215	>	checkIncomplete(h0);
2216	>	checkIncomplete(h1);
2217	>	rs[0].assertNotInvoked();
2218	>	rs[1].assertNotInvoked();
2219	>	f.completeExceptionally(ex);
2220	>	checkCompletedWithWrappedCFException(h0, ex);
2221	>	checkCompletedWithWrappedCFException(h1, ex);
2222	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2223	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2224	>	checkCompletedWithWrappedCFException(h2, ex);
2225	>	checkCompletedWithWrappedCFException(h3, ex);
2226
1649	–	assertTrue(f.cancel(mayInterruptIfRunning));
1650	–	checkIncomplete(h);
2227		g.complete(v1);
2228
2229	<	checkCompletedWithWrappedCancellationException(h);
2230	<	checkCancelled(f);
2231	<	assertFalse(r.ran);
2232	<	checkCompletedNormally(g, v1);
2229	>	// unspecified behavior - both source completions available
2230	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2231	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2232	>	try {
2233	>	assertNull(h4.join());
2234	>	rs[4].assertInvoked();
2235	>	} catch (CompletionException ok) {
2236	>	checkCompletedWithWrappedCFException(h4, ex);
2237	>	rs[4].assertNotInvoked();
2238	>	}
2239	>	try {
2240	>	assertNull(h5.join());
2241	>	rs[5].assertInvoked();
2242	>	} catch (CompletionException ok) {
2243	>	checkCompletedWithWrappedCFException(h5, ex);
2244	>	rs[5].assertNotInvoked();
2245		}
1658	–	}
1659	–
1660	–	public void testRunAfterBoth_sourceCancelled2() {
1661	–	for (ExecutionMode m : ExecutionMode.values())
1662	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1663	–	for (Integer v1 : new Integer[] { 1, null }) {
1664	–
1665	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1666	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	–	final Noop r = new Noop();
1668	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1669	–
1670	–	assertTrue(g.cancel(mayInterruptIfRunning));
1671	–	checkIncomplete(h);
1672	–	f.complete(v1);
2246
2247	<	checkCompletedWithWrappedCancellationException(h);
2248	<	checkCancelled(g);
2249	<	assertFalse(r.ran);
2250	<	checkCompletedNormally(f, v1);
2251	<	}
2252	<	}
2247	>	checkCompletedWithWrappedCFException(f, ex);
2248	>	checkCompletedNormally(g, v1);
2249	>	checkCompletedWithWrappedCFException(h0, ex);
2250	>	checkCompletedWithWrappedCFException(h1, ex);
2251	>	checkCompletedWithWrappedCFException(h2, ex);
2252	>	checkCompletedWithWrappedCFException(h3, ex);
2253	>	checkCompletedWithWrappedCFException(h4, ex);
2254	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2255	>	}}
2256
2257	<	public void testRunAfterBoth_sourceCancelled3() {
2257	>	/**
2258	>	* runAfterEither result completes exceptionally if either source cancelled
2259	>	*/
2260	>	public void testRunAfterEither_sourceCancelled() {
2261		for (ExecutionMode m : ExecutionMode.values())
2262		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2263	<	for (Integer v1 : new Integer[] { 1, null }) {
2264	<
2263	>	for (Integer v1 : new Integer[] { 1, null })
2264	>	{
2265		final CompletableFuture<Integer> f = new CompletableFuture<>();
2266		final CompletableFuture<Integer> g = new CompletableFuture<>();
2267	<	final Noop r = new Noop();
2267	>	final Noop[] rs = new Noop[6];
2268	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2269
2270	<	assertTrue(g.cancel(mayInterruptIfRunning));
2271	<	f.complete(v1);
2272	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2270	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2271	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2272	>	checkIncomplete(h0);
2273	>	checkIncomplete(h1);
2274	>	rs[0].assertNotInvoked();
2275	>	rs[1].assertNotInvoked();
2276	>	f.cancel(mayInterruptIfRunning);
2277	>	checkCompletedWithWrappedCancellationException(h0);
2278	>	checkCompletedWithWrappedCancellationException(h1);
2279	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2280	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2281	>	checkCompletedWithWrappedCancellationException(h2);
2282	>	checkCompletedWithWrappedCancellationException(h3);
2283
1694	–	checkCompletedWithWrappedCancellationException(h);
1695	–	checkCancelled(g);
1696	–	assertFalse(r.ran);
1697	–	checkCompletedNormally(f, v1);
1698	–	}
1699	–	}
1700	–
1701	–	public void testRunAfterBoth_sourceCancelled4() {
1702	–	for (ExecutionMode m : ExecutionMode.values())
1703	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1704	–	for (Integer v1 : new Integer[] { 1, null }) {
1705	–
1706	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1707	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1708	–	final Noop r = new Noop();
1709	–
1710	–	assertTrue(f.cancel(mayInterruptIfRunning));
2284		g.complete(v1);
1712	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2285
2286	<	checkCompletedWithWrappedCancellationException(h);
2287	<	checkCancelled(f);
2288	<	assertFalse(r.ran);
2289	<	checkCompletedNormally(g, v1);
2286	>	// unspecified behavior - both source completions available
2287	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2288	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2289	>	try {
2290	>	assertNull(h4.join());
2291	>	rs[4].assertInvoked();
2292	>	} catch (CompletionException ok) {
2293	>	checkCompletedWithWrappedCancellationException(h4);
2294	>	rs[4].assertNotInvoked();
2295	>	}
2296	>	try {
2297	>	assertNull(h5.join());
2298	>	rs[5].assertInvoked();
2299	>	} catch (CompletionException ok) {
2300	>	checkCompletedWithWrappedCancellationException(h5);
2301	>	rs[5].assertNotInvoked();
2302		}
1719	–	}
1720	–
1721	–	/**
1722	–	* applyToEither result completes normally after normal completion
1723	–	* of either source
1724	–	*/
1725	–	public void testApplyToEither() {
1726	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1727	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1728	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1729	–	f.complete(one);
1730	–	checkCompletedNormally(g, two);
1731	–	f2.complete(one);
1732	–	checkCompletedNormally(g, two);
1733	–
1734	–	f = new CompletableFuture<>();
1735	–	f.complete(one);
1736	–	f2 = new CompletableFuture<>();
1737	–	g = f.applyToEither(f2, inc);
1738	–	checkCompletedNormally(g, two);
1739	–	}
1740	–
1741	–	/**
1742	–	* applyToEither result completes exceptionally after exceptional
1743	–	* completion of either source
1744	–	*/
1745	–	public void testApplyToEither2() {
1746	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1747	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1748	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1749	–	f.completeExceptionally(new CFException());
1750	–	f2.complete(one);
1751	–	checkCompletedWithWrappedCFException(g);
1752	–
1753	–	f = new CompletableFuture<>();
1754	–	f2 = new CompletableFuture<>();
1755	–	f2.completeExceptionally(new CFException());
1756	–	g = f.applyToEither(f2, inc);
1757	–	checkCompletedWithWrappedCFException(g);
1758	–	}
1759	–
1760	–	/**
1761	–	* applyToEither result completes exceptionally if action does
1762	–	*/
1763	–	public void testApplyToEither3() {
1764	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1765	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1766	–	FailingFunction r = new FailingFunction();
1767	–	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1768	–	f2.complete(two);
1769	–	checkCompletedWithWrappedCFException(g);
1770	–	}
1771	–
1772	–	/**
1773	–	* applyToEither result completes exceptionally if either source cancelled
1774	–	*/
1775	–	public void testApplyToEither4() {
1776	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1778	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1779	–	assertTrue(f.cancel(true));
1780	–	checkCompletedWithWrappedCancellationException(g);
1781	–	f = new CompletableFuture<>();
1782	–	f2 = new CompletableFuture<>();
1783	–	assertTrue(f2.cancel(true));
1784	–	checkCompletedWithWrappedCancellationException(g);
1785	–	}
1786	–
1787	–	/**
1788	–	* acceptEither result completes normally after normal completion
1789	–	* of either source
1790	–	*/
1791	–	public void testAcceptEither() {
1792	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1793	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1794	–	IncAction r = new IncAction();
1795	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1796	–	f.complete(one);
1797	–	checkCompletedNormally(g, null);
1798	–	f2.complete(one);
1799	–	checkCompletedNormally(g, null);
1800	–	assertEquals(r.value, 2);
1801	–
1802	–	r = new IncAction();
1803	–	f = new CompletableFuture<>();
1804	–	f.complete(one);
1805	–	f2 = new CompletableFuture<>();
1806	–	g = f.acceptEither(f2, r);
1807	–	checkCompletedNormally(g, null);
1808	–	assertEquals(r.value, 2);
1809	–	}
1810	–
1811	–	/**
1812	–	* acceptEither result completes exceptionally after exceptional
1813	–	* completion of either source
1814	–	*/
1815	–	public void testAcceptEither2() {
1816	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1817	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1818	–	IncAction r = new IncAction();
1819	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1820	–	f.completeExceptionally(new CFException());
1821	–	f2.complete(one);
1822	–	checkCompletedWithWrappedCFException(g);
1823	–
1824	–	r = new IncAction();
1825	–	f = new CompletableFuture<>();
1826	–	f2 = new CompletableFuture<>();
1827	–	f2.completeExceptionally(new CFException());
1828	–	g = f.acceptEither(f2, r);
1829	–	checkCompletedWithWrappedCFException(g);
1830	–	}
1831	–
1832	–	/**
1833	–	* acceptEither result completes exceptionally if action does
1834	–	*/
1835	–	public void testAcceptEither3() {
1836	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1837	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1838	–	FailingConsumer r = new FailingConsumer();
1839	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1840	–	f2.complete(two);
1841	–	checkCompletedWithWrappedCFException(g);
1842	–	}
1843	–
1844	–	/**
1845	–	* acceptEither result completes exceptionally if either source cancelled
1846	–	*/
1847	–	public void testAcceptEither4() {
1848	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1849	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1850	–	IncAction r = new IncAction();
1851	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1852	–	assertTrue(f.cancel(true));
1853	–	checkCompletedWithWrappedCancellationException(g);
1854	–	f = new CompletableFuture<>();
1855	–	f2 = new CompletableFuture<>();
1856	–	assertTrue(f2.cancel(true));
1857	–	checkCompletedWithWrappedCancellationException(g);
1858	–	}
2303
2304	<	/**
2305	<	* runAfterEither result completes normally after normal completion
2306	<	* of either source
2307	<	*/
2308	<	public void testRunAfterEither() {
2309	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2310	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2311	<	Noop r = new Noop();
1868	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1869	<	f.complete(one);
1870	<	checkCompletedNormally(g, null);
1871	<	f2.complete(one);
1872	<	checkCompletedNormally(g, null);
1873	<	assertTrue(r.ran);
1874	<
1875	<	r = new Noop();
1876	<	f = new CompletableFuture<>();
1877	<	f.complete(one);
1878	<	f2 = new CompletableFuture<>();
1879	<	g = f.runAfterEither(f2, r);
1880	<	checkCompletedNormally(g, null);
1881	<	assertTrue(r.ran);
1882	<	}
1883	<
1884	<	/**
1885	<	* runAfterEither result completes exceptionally after exceptional
1886	<	* completion of either source
1887	<	*/
1888	<	public void testRunAfterEither2() {
1889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1890	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1891	<	Noop r = new Noop();
1892	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1893	<	f.completeExceptionally(new CFException());
1894	<	f2.complete(one);
1895	<	checkCompletedWithWrappedCFException(g);
1896	<
1897	<	r = new Noop();
1898	<	f = new CompletableFuture<>();
1899	<	f2 = new CompletableFuture<>();
1900	<	f2.completeExceptionally(new CFException());
1901	<	g = f.runAfterEither(f2, r);
1902	<	checkCompletedWithWrappedCFException(g);
1903	<	}
2304	>	checkCancelled(f);
2305	>	checkCompletedNormally(g, v1);
2306	>	checkCompletedWithWrappedCancellationException(h0);
2307	>	checkCompletedWithWrappedCancellationException(h1);
2308	>	checkCompletedWithWrappedCancellationException(h2);
2309	>	checkCompletedWithWrappedCancellationException(h3);
2310	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2311	>	}}
2312
2313		/**
2314		* runAfterEither result completes exceptionally if action does
2315		*/
2316	<	public void testRunAfterEither3() {
2317	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2318	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2319	<	FailingNoop r = new FailingNoop();
2320	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2321	<	f2.complete(two);
2322	<	checkCompletedWithWrappedCFException(g);
2323	<	}
2316	>	public void testRunAfterEither_actionFailed() {
2317	>	for (ExecutionMode m : ExecutionMode.values())
2318	>	for (Integer v1 : new Integer[] { 1, null })
2319	>	for (Integer v2 : new Integer[] { 2, null })
2320	>	{
2321	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2322	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2323	>	final FailingRunnable[] rs = new FailingRunnable[6];
2324	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2325
2326	<	/**
2327	<	* runAfterEither result completes exceptionally if either source cancelled
2328	<	*/
2329	<	public void testRunAfterEither4() {
2330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2331	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2332	<	Noop r = new Noop();
2333	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2334	<	assertTrue(f.cancel(true));
2335	<	checkCompletedWithWrappedCancellationException(g);
2336	<	f = new CompletableFuture<>();
2337	<	f2 = new CompletableFuture<>();
2338	<	assertTrue(f2.cancel(true));
2339	<	checkCompletedWithWrappedCancellationException(g);
2340	<	}
2326	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2327	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2328	>	f.complete(v1);
2329	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2330	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2331	>	checkCompletedWithWrappedCFException(h0);
2332	>	checkCompletedWithWrappedCFException(h1);
2333	>	checkCompletedWithWrappedCFException(h2);
2334	>	checkCompletedWithWrappedCFException(h3);
2335	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2336	>	g.complete(v2);
2337	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2338	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2339	>	checkCompletedWithWrappedCFException(h4);
2340	>	checkCompletedWithWrappedCFException(h5);
2341	>
2342	>	checkCompletedNormally(f, v1);
2343	>	checkCompletedNormally(g, v2);
2344	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2345	>	}}
2346
2347		/**
2348		* thenCompose result completes normally after normal completion of source
2349		*/
2350	<	public void testThenCompose() {
2351	<	CompletableFuture<Integer> f, g;
2352	<	CompletableFutureInc r;
2353	<
2354	<	f = new CompletableFuture<>();
2355	<	g = f.thenCompose(r = new CompletableFutureInc());
2356	<	f.complete(one);
2357	<	checkCompletedNormally(g, two);
2358	<	assertTrue(r.ran);
2350	>	public void testThenCompose_normalCompletion() {
2351	>	for (ExecutionMode m : ExecutionMode.values())
2352	>	for (boolean createIncomplete : new boolean[] { true, false })
2353	>	for (Integer v1 : new Integer[] { 1, null })
2354	>	{
2355	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2356	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2357	>	if (!createIncomplete) f.complete(v1);
2358	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2359	>	if (createIncomplete) f.complete(v1);
2360
2361	<	f = new CompletableFuture<>();
2362	<	f.complete(one);
2363	<	g = f.thenCompose(r = new CompletableFutureInc());
2364	<	checkCompletedNormally(g, two);
1950	<	assertTrue(r.ran);
1951	<	}
2361	>	checkCompletedNormally(g, inc(v1));
2362	>	checkCompletedNormally(f, v1);
2363	>	r.assertInvoked();
2364	>	}}
2365
2366		/**
2367		* thenCompose result completes exceptionally after exceptional
2368		* completion of source
2369		*/
2370	<	public void testThenCompose2() {
2371	<	CompletableFuture<Integer> f, g;
2372	<	CompletableFutureInc r;
2373	<
2374	<	f = new CompletableFuture<>();
2375	<	g = f.thenCompose(r = new CompletableFutureInc());
2376	<	f.completeExceptionally(new CFException());
2377	<	checkCompletedWithWrappedCFException(g);
2370	>	public void testThenCompose_exceptionalCompletion() {
2371	>	for (ExecutionMode m : ExecutionMode.values())
2372	>	for (boolean createIncomplete : new boolean[] { true, false })
2373	>	{
2374	>	final CFException ex = new CFException();
2375	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2376	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2377	>	if (!createIncomplete) f.completeExceptionally(ex);
2378	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2379	>	if (createIncomplete) f.completeExceptionally(ex);
2380
2381	<	f = new CompletableFuture<>();
2382	<	f.completeExceptionally(new CFException());
2383	<	g = f.thenCompose(r = new CompletableFutureInc());
2384	<	checkCompletedWithWrappedCFException(g);
1970	<	}
2381	>	checkCompletedWithWrappedCFException(g, ex);
2382	>	checkCompletedWithWrappedCFException(f, ex);
2383	>	r.assertNotInvoked();
2384	>	}}
2385
2386		/**
2387		* thenCompose result completes exceptionally if action does
2388		*/
2389	<	public void testThenCompose3() {
2390	<	CompletableFuture<Integer> f, g;
2391	<	FailingCompletableFutureFunction r;
2392	<
2393	<	f = new CompletableFuture<>();
2394	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2395	<	f.complete(one);
2396	<	checkCompletedWithWrappedCFException(g);
2389	>	public void testThenCompose_actionFailed() {
2390	>	for (ExecutionMode m : ExecutionMode.values())
2391	>	for (boolean createIncomplete : new boolean[] { true, false })
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	{
2394	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2395	>	final FailingCompletableFutureFunction r
2396	>	= new FailingCompletableFutureFunction(m);
2397	>	if (!createIncomplete) f.complete(v1);
2398	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2399	>	if (createIncomplete) f.complete(v1);
2400
1984	–	f = new CompletableFuture<>();
1985	–	f.complete(one);
1986	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2401		checkCompletedWithWrappedCFException(g);
2402	<	}
2402	>	checkCompletedNormally(f, v1);
2403	>	}}
2404
2405		/**
2406		* thenCompose result completes exceptionally if source cancelled
2407		*/
2408	<	public void testThenCompose4() {
2409	<	CompletableFuture<Integer> f, g;
2410	<	CompletableFutureInc r;
2411	<
2412	<	f = new CompletableFuture<>();
2413	<	g = f.thenCompose(r = new CompletableFutureInc());
2414	<	assertTrue(f.cancel(true));
2415	<	checkCompletedWithWrappedCancellationException(g);
2416	<
2417	<	f = new CompletableFuture<>();
2418	<	assertTrue(f.cancel(true));
2419	<	g = f.thenCompose(r = new CompletableFutureInc());
2420	<	checkCompletedWithWrappedCancellationException(g);
2006	<	}
2007	<
2008	<	// asyncs
2009	<
2010	<	/**
2011	<	* thenRunAsync result completes normally after normal completion of source
2012	<	*/
2013	<	public void testThenRunAsync() {
2014	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2015	<	Noop r = new Noop();
2016	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2017	<	f.complete(null);
2018	<	checkCompletedNormally(g, null);
2019	<
2020	<	// reordered version
2021	<	f = new CompletableFuture<>();
2022	<	f.complete(null);
2023	<	r = new Noop();
2024	<	g = f.thenRunAsync(r);
2025	<	checkCompletedNormally(g, null);
2026	<	}
2027	<
2028	<	/**
2029	<	* thenRunAsync result completes exceptionally after exceptional
2030	<	* completion of source
2031	<	*/
2032	<	public void testThenRunAsync2() {
2033	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2034	<	Noop r = new Noop();
2035	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2036	<	f.completeExceptionally(new CFException());
2037	<	try {
2038	<	g.join();
2039	<	shouldThrow();
2040	<	} catch (CompletionException success) {}
2041	<	checkCompletedWithWrappedCFException(g);
2042	<	}
2043	<
2044	<	/**
2045	<	* thenRunAsync result completes exceptionally if action does
2046	<	*/
2047	<	public void testThenRunAsync3() {
2048	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2049	<	FailingNoop r = new FailingNoop();
2050	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2051	<	f.complete(null);
2052	<	checkCompletedWithWrappedCFException(g);
2053	<	}
2054	<
2055	<	/**
2056	<	* thenRunAsync result completes exceptionally if source cancelled
2057	<	*/
2058	<	public void testThenRunAsync4() {
2059	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2060	<	Noop r = new Noop();
2061	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2062	<	assertTrue(f.cancel(true));
2063	<	checkCompletedWithWrappedCancellationException(g);
2064	<	}
2065	<
2066	<	/**
2067	<	* thenApplyAsync result completes normally after normal completion of source
2068	<	*/
2069	<	public void testThenApplyAsync() {
2070	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2071	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2072	<	f.complete(one);
2073	<	checkCompletedNormally(g, two);
2074	<	}
2075	<
2076	<	/**
2077	<	* thenApplyAsync result completes exceptionally after exceptional
2078	<	* completion of source
2079	<	*/
2080	<	public void testThenApplyAsync2() {
2081	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2082	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2083	<	f.completeExceptionally(new CFException());
2084	<	checkCompletedWithWrappedCFException(g);
2085	<	}
2086	<
2087	<	/**
2088	<	* thenApplyAsync result completes exceptionally if action does
2089	<	*/
2090	<	public void testThenApplyAsync3() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2094	<	f.complete(null);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* thenApplyAsync result completes exceptionally if source cancelled
2100	<	*/
2101	<	public void testThenApplyAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2104	<	assertTrue(f.cancel(true));
2105	<	checkCompletedWithWrappedCancellationException(g);
2106	<	}
2107	<
2108	<	/**
2109	<	* thenAcceptAsync result completes normally after normal
2110	<	* completion of source
2111	<	*/
2112	<	public void testThenAcceptAsync() {
2113	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2114	<	IncAction r = new IncAction();
2115	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2116	<	f.complete(one);
2117	<	checkCompletedNormally(g, null);
2118	<	assertEquals(r.value, 2);
2119	<	}
2120	<
2121	<	/**
2122	<	* thenAcceptAsync result completes exceptionally after exceptional
2123	<	* completion of source
2124	<	*/
2125	<	public void testThenAcceptAsync2() {
2126	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2127	<	IncAction r = new IncAction();
2128	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2129	<	f.completeExceptionally(new CFException());
2130	<	checkCompletedWithWrappedCFException(g);
2131	<	}
2132	<
2133	<	/**
2134	<	* thenAcceptAsync result completes exceptionally if action does
2135	<	*/
2136	<	public void testThenAcceptAsync3() {
2137	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2138	<	FailingConsumer r = new FailingConsumer();
2139	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2140	<	f.complete(null);
2141	<	checkCompletedWithWrappedCFException(g);
2142	<	}
2143	<
2144	<	/**
2145	<	* thenAcceptAsync result completes exceptionally if source cancelled
2146	<	*/
2147	<	public void testThenAcceptAsync4() {
2148	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2149	<	IncAction r = new IncAction();
2150	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2151	<	assertTrue(f.cancel(true));
2152	<	checkCompletedWithWrappedCancellationException(g);
2153	<	}
2154	<
2155	<	/**
2156	<	* applyToEitherAsync result completes normally after normal
2157	<	* completion of sources
2158	<	*/
2159	<	public void testApplyToEitherAsync() {
2160	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2161	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2162	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2163	<	f.complete(one);
2164	<	checkCompletedNormally(g, two);
2165	<
2166	<	f = new CompletableFuture<>();
2167	<	f.complete(one);
2168	<	f2 = new CompletableFuture<>();
2169	<	g = f.applyToEitherAsync(f2, inc);
2170	<	checkCompletedNormally(g, two);
2171	<	}
2172	<
2173	<	/**
2174	<	* applyToEitherAsync result completes exceptionally after exceptional
2175	<	* completion of source
2176	<	*/
2177	<	public void testApplyToEitherAsync2() {
2178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2179	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2180	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2181	<	f.completeExceptionally(new CFException());
2182	<	checkCompletedWithWrappedCFException(g);
2183	<
2184	<	f = new CompletableFuture<>();
2185	<	f2 = new CompletableFuture<>();
2186	<	f2.completeExceptionally(new CFException());
2187	<	g = f.applyToEitherAsync(f2, inc);
2188	<	f.complete(one);
2189	<	checkCompletedWithWrappedCFException(g);
2190	<	}
2191	<
2192	<	/**
2193	<	* applyToEitherAsync result completes exceptionally if action does
2194	<	*/
2195	<	public void testApplyToEitherAsync3() {
2196	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2197	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2198	<	FailingFunction r = new FailingFunction();
2199	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2200	<	f.complete(one);
2201	<	checkCompletedWithWrappedCFException(g);
2202	<	}
2203	<
2204	<	/**
2205	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2206	<	*/
2207	<	public void testApplyToEitherAsync4() {
2208	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2209	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2210	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2211	<	assertTrue(f.cancel(true));
2212	<	checkCompletedWithWrappedCancellationException(g);
2213	<
2214	<	f = new CompletableFuture<>();
2215	<	f2 = new CompletableFuture<>();
2216	<	assertTrue(f2.cancel(true));
2217	<	g = f.applyToEitherAsync(f2, inc);
2218	<	checkCompletedWithWrappedCancellationException(g);
2219	<	}
2220	<
2221	<	/**
2222	<	* acceptEitherAsync result completes normally after normal
2223	<	* completion of sources
2224	<	*/
2225	<	public void testAcceptEitherAsync() {
2226	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2227	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2228	<	IncAction r = new IncAction();
2229	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2230	<	f.complete(one);
2231	<	checkCompletedNormally(g, null);
2232	<	assertEquals(r.value, 2);
2233	<
2234	<	r = new IncAction();
2235	<	f = new CompletableFuture<>();
2236	<	f.complete(one);
2237	<	f2 = new CompletableFuture<>();
2238	<	g = f.acceptEitherAsync(f2, r);
2239	<	checkCompletedNormally(g, null);
2240	<	assertEquals(r.value, 2);
2241	<	}
2242	<
2243	<	/**
2244	<	* acceptEitherAsync result completes exceptionally after exceptional
2245	<	* completion of source
2246	<	*/
2247	<	public void testAcceptEitherAsync2() {
2248	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2250	<	IncAction r = new IncAction();
2251	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2252	<	f.completeExceptionally(new CFException());
2253	<	checkCompletedWithWrappedCFException(g);
2254	<
2255	<	r = new IncAction();
2256	<	f = new CompletableFuture<>();
2257	<	f2 = new CompletableFuture<>();
2258	<	f2.completeExceptionally(new CFException());
2259	<	g = f.acceptEitherAsync(f2, r);
2260	<	f.complete(one);
2261	<	checkCompletedWithWrappedCFException(g);
2262	<	}
2263	<
2264	<	/**
2265	<	* acceptEitherAsync result completes exceptionally if action does
2266	<	*/
2267	<	public void testAcceptEitherAsync3() {
2268	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2269	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2270	<	FailingConsumer r = new FailingConsumer();
2271	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2272	<	f.complete(one);
2273	<	checkCompletedWithWrappedCFException(g);
2274	<	}
2275	<
2276	<	/**
2277	<	* acceptEitherAsync result completes exceptionally if either
2278	<	* source cancelled
2279	<	*/
2280	<	public void testAcceptEitherAsync4() {
2281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2282	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2283	<	IncAction r = new IncAction();
2284	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2285	<	assertTrue(f.cancel(true));
2286	<	checkCompletedWithWrappedCancellationException(g);
2287	<
2288	<	r = new IncAction();
2289	<	f = new CompletableFuture<>();
2290	<	f2 = new CompletableFuture<>();
2291	<	assertTrue(f2.cancel(true));
2292	<	g = f.acceptEitherAsync(f2, r);
2293	<	checkCompletedWithWrappedCancellationException(g);
2294	<	}
2295	<
2296	<	/**
2297	<	* runAfterEitherAsync result completes normally after normal
2298	<	* completion of sources
2299	<	*/
2300	<	public void testRunAfterEitherAsync() {
2301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2302	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2303	<	Noop r = new Noop();
2304	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2305	<	f.complete(one);
2306	<	checkCompletedNormally(g, null);
2307	<	assertTrue(r.ran);
2308	<
2309	<	r = new Noop();
2310	<	f = new CompletableFuture<>();
2311	<	f.complete(one);
2312	<	f2 = new CompletableFuture<>();
2313	<	g = f.runAfterEitherAsync(f2, r);
2314	<	checkCompletedNormally(g, null);
2315	<	assertTrue(r.ran);
2316	<	}
2317	<
2318	<	/**
2319	<	* runAfterEitherAsync result completes exceptionally after exceptional
2320	<	* completion of source
2321	<	*/
2322	<	public void testRunAfterEitherAsync2() {
2323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2324	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2325	<	Noop r = new Noop();
2326	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2327	<	f.completeExceptionally(new CFException());
2328	<	checkCompletedWithWrappedCFException(g);
2329	<
2330	<	r = new Noop();
2331	<	f = new CompletableFuture<>();
2332	<	f2 = new CompletableFuture<>();
2333	<	f2.completeExceptionally(new CFException());
2334	<	g = f.runAfterEitherAsync(f2, r);
2335	<	f.complete(one);
2336	<	checkCompletedWithWrappedCFException(g);
2337	<	}
2338	<
2339	<	/**
2340	<	* runAfterEitherAsync result completes exceptionally if action does
2341	<	*/
2342	<	public void testRunAfterEitherAsync3() {
2343	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2344	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2345	<	FailingNoop r = new FailingNoop();
2346	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2347	<	f.complete(one);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<	}
2350	<
2351	<	/**
2352	<	* runAfterEitherAsync result completes exceptionally if either
2353	<	* source cancelled
2354	<	*/
2355	<	public void testRunAfterEitherAsync4() {
2356	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2357	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2358	<	Noop r = new Noop();
2359	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2360	<	assertTrue(f.cancel(true));
2361	<	checkCompletedWithWrappedCancellationException(g);
2362	<
2363	<	r = new Noop();
2364	<	f = new CompletableFuture<>();
2365	<	f2 = new CompletableFuture<>();
2366	<	assertTrue(f2.cancel(true));
2367	<	g = f.runAfterEitherAsync(f2, r);
2368	<	checkCompletedWithWrappedCancellationException(g);
2369	<	}
2370	<
2371	<	/**
2372	<	* thenComposeAsync result completes normally after normal
2373	<	* completion of source
2374	<	*/
2375	<	public void testThenComposeAsync() {
2376	<	CompletableFuture<Integer> f, g;
2377	<	CompletableFutureInc r;
2378	<
2379	<	f = new CompletableFuture<>();
2380	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2381	<	f.complete(one);
2382	<	checkCompletedNormally(g, two);
2383	<
2384	<	f = new CompletableFuture<>();
2385	<	f.complete(one);
2386	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2387	<	checkCompletedNormally(g, two);
2388	<	}
2389	<
2390	<	/**
2391	<	* thenComposeAsync result completes exceptionally after
2392	<	* exceptional completion of source
2393	<	*/
2394	<	public void testThenComposeAsync2() {
2395	<	CompletableFuture<Integer> f, g;
2396	<	CompletableFutureInc r;
2397	<
2398	<	f = new CompletableFuture<>();
2399	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2400	<	f.completeExceptionally(new CFException());
2401	<	checkCompletedWithWrappedCFException(g);
2402	<	assertFalse(r.ran);
2403	<
2404	<	f = new CompletableFuture<>();
2405	<	f.completeExceptionally(new CFException());
2406	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2407	<	checkCompletedWithWrappedCFException(g);
2408	<	assertFalse(r.ran);
2409	<	}
2410	<
2411	<	/**
2412	<	* thenComposeAsync result completes exceptionally if action does
2413	<	*/
2414	<	public void testThenComposeAsync3() {
2415	<	CompletableFuture<Integer> f, g;
2416	<	FailingCompletableFutureFunction r;
2417	<
2418	<	f = new CompletableFuture<>();
2419	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2420	<	f.complete(one);
2421	<	checkCompletedWithWrappedCFException(g);
2422	<
2423	<	f = new CompletableFuture<>();
2424	<	f.complete(one);
2425	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2426	<	checkCompletedWithWrappedCFException(g);
2427	<	}
2428	<
2429	<	/**
2430	<	* thenComposeAsync result completes exceptionally if source cancelled
2431	<	*/
2432	<	public void testThenComposeAsync4() {
2433	<	CompletableFuture<Integer> f, g;
2434	<	CompletableFutureInc r;
2435	<
2436	<	f = new CompletableFuture<>();
2437	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2438	<	assertTrue(f.cancel(true));
2439	<	checkCompletedWithWrappedCancellationException(g);
2440	<
2441	<	f = new CompletableFuture<>();
2442	<	assertTrue(f.cancel(true));
2443	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2444	<	checkCompletedWithWrappedCancellationException(g);
2445	<	}
2446	<
2447	<	// async with explicit executors
2448	<
2449	<	/**
2450	<	* thenRunAsync result completes normally after normal completion of source
2451	<	*/
2452	<	public void testThenRunAsyncE() {
2453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2454	<	Noop r = new Noop();
2455	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2456	<	f.complete(null);
2457	<	checkCompletedNormally(g, null);
2458	<
2459	<	// reordered version
2460	<	f = new CompletableFuture<>();
2461	<	f.complete(null);
2462	<	r = new Noop();
2463	<	g = f.thenRunAsync(r, new ThreadExecutor());
2464	<	checkCompletedNormally(g, null);
2465	<	}
2466	<
2467	<	/**
2468	<	* thenRunAsync result completes exceptionally after exceptional
2469	<	* completion of source
2470	<	*/
2471	<	public void testThenRunAsync2E() {
2472	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2473	<	Noop r = new Noop();
2474	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2475	<	f.completeExceptionally(new CFException());
2476	<	try {
2477	<	g.join();
2478	<	shouldThrow();
2479	<	} catch (CompletionException success) {}
2480	<	checkCompletedWithWrappedCFException(g);
2481	<	}
2482	<
2483	<	/**
2484	<	* thenRunAsync result completes exceptionally if action does
2485	<	*/
2486	<	public void testThenRunAsync3E() {
2487	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2488	<	FailingNoop r = new FailingNoop();
2489	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2490	<	f.complete(null);
2491	<	checkCompletedWithWrappedCFException(g);
2492	<	}
2493	<
2494	<	/**
2495	<	* thenRunAsync result completes exceptionally if source cancelled
2496	<	*/
2497	<	public void testThenRunAsync4E() {
2498	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2499	<	Noop r = new Noop();
2500	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2501	<	assertTrue(f.cancel(true));
2502	<	checkCompletedWithWrappedCancellationException(g);
2503	<	}
2504	<
2505	<	/**
2506	<	* thenApplyAsync result completes normally after normal completion of source
2507	<	*/
2508	<	public void testThenApplyAsyncE() {
2509	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2510	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2511	<	f.complete(one);
2512	<	checkCompletedNormally(g, two);
2513	<	}
2514	<
2515	<	/**
2516	<	* thenApplyAsync result completes exceptionally after exceptional
2517	<	* completion of source
2518	<	*/
2519	<	public void testThenApplyAsync2E() {
2520	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2521	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2522	<	f.completeExceptionally(new CFException());
2523	<	checkCompletedWithWrappedCFException(g);
2524	<	}
2525	<
2526	<	/**
2527	<	* thenApplyAsync result completes exceptionally if action does
2528	<	*/
2529	<	public void testThenApplyAsync3E() {
2530	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2531	<	FailingFunction r = new FailingFunction();
2532	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2533	<	f.complete(null);
2534	<	checkCompletedWithWrappedCFException(g);
2535	<	}
2536	<
2537	<	/**
2538	<	* thenApplyAsync result completes exceptionally if source cancelled
2539	<	*/
2540	<	public void testThenApplyAsync4E() {
2541	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2542	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2543	<	assertTrue(f.cancel(true));
2544	<	checkCompletedWithWrappedCancellationException(g);
2545	<	}
2546	<
2547	<	/**
2548	<	* thenAcceptAsync result completes normally after normal
2549	<	* completion of source
2550	<	*/
2551	<	public void testThenAcceptAsyncE() {
2552	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2553	<	IncAction r = new IncAction();
2554	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2555	<	f.complete(one);
2556	<	checkCompletedNormally(g, null);
2557	<	assertEquals(r.value, 2);
2558	<	}
2559	<
2560	<	/**
2561	<	* thenAcceptAsync result completes exceptionally after exceptional
2562	<	* completion of source
2563	<	*/
2564	<	public void testThenAcceptAsync2E() {
2565	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2566	<	IncAction r = new IncAction();
2567	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2568	<	f.completeExceptionally(new CFException());
2569	<	checkCompletedWithWrappedCFException(g);
2570	<	}
2571	<
2572	<	/**
2573	<	* thenAcceptAsync result completes exceptionally if action does
2574	<	*/
2575	<	public void testThenAcceptAsync3E() {
2576	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2577	<	FailingConsumer r = new FailingConsumer();
2578	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2579	<	f.complete(null);
2580	<	checkCompletedWithWrappedCFException(g);
2581	<	}
2582	<
2583	<	/**
2584	<	* thenAcceptAsync result completes exceptionally if source cancelled
2585	<	*/
2586	<	public void testThenAcceptAsync4E() {
2587	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2588	<	IncAction r = new IncAction();
2589	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2590	<	assertTrue(f.cancel(true));
2591	<	checkCompletedWithWrappedCancellationException(g);
2592	<	}
2593	<
2594	<	/**
2595	<	* applyToEitherAsync result completes normally after normal
2596	<	* completion of sources
2597	<	*/
2598	<	public void testApplyToEitherAsyncE() {
2599	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2600	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2601	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2602	<	f.complete(one);
2603	<	checkCompletedNormally(g, two);
2604	<
2605	<	f = new CompletableFuture<>();
2606	<	f.complete(one);
2607	<	f2 = new CompletableFuture<>();
2608	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2609	<	checkCompletedNormally(g, two);
2610	<	}
2611	<
2612	<	/**
2613	<	* applyToEitherAsync result completes exceptionally after exceptional
2614	<	* completion of source
2615	<	*/
2616	<	public void testApplyToEitherAsync2E() {
2617	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2618	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2619	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2620	<	f.completeExceptionally(new CFException());
2621	<	checkCompletedWithWrappedCFException(g);
2622	<
2623	<	f = new CompletableFuture<>();
2624	<	f2 = new CompletableFuture<>();
2625	<	f2.completeExceptionally(new CFException());
2626	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2627	<	f.complete(one);
2628	<	checkCompletedWithWrappedCFException(g);
2629	<	}
2630	<
2631	<	/**
2632	<	* applyToEitherAsync result completes exceptionally if action does
2633	<	*/
2634	<	public void testApplyToEitherAsync3E() {
2635	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2636	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2637	<	FailingFunction r = new FailingFunction();
2638	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2639	<	f.complete(one);
2640	<	checkCompletedWithWrappedCFException(g);
2641	<	}
2642	<
2643	<	/**
2644	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2645	<	*/
2646	<	public void testApplyToEitherAsync4E() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	<	assertTrue(f.cancel(true));
2651	<	checkCompletedWithWrappedCancellationException(g);
2652	<
2653	<	f = new CompletableFuture<>();
2654	<	f2 = new CompletableFuture<>();
2655	<	assertTrue(f2.cancel(true));
2656	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2657	<	checkCompletedWithWrappedCancellationException(g);
2658	<	}
2659	<
2660	<	/**
2661	<	* acceptEitherAsync result completes normally after normal
2662	<	* completion of sources
2663	<	*/
2664	<	public void testAcceptEitherAsyncE() {
2665	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2666	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2667	<	IncAction r = new IncAction();
2668	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2669	<	f.complete(one);
2670	<	checkCompletedNormally(g, null);
2671	<	assertEquals(r.value, 2);
2672	<
2673	<	r = new IncAction();
2674	<	f = new CompletableFuture<>();
2675	<	f.complete(one);
2676	<	f2 = new CompletableFuture<>();
2677	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2678	<	checkCompletedNormally(g, null);
2679	<	assertEquals(r.value, 2);
2680	<	}
2681	<
2682	<	/**
2683	<	* acceptEitherAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testAcceptEitherAsync2E() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2689	<	IncAction r = new IncAction();
2690	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2691	<	f.completeExceptionally(new CFException());
2692	<	checkCompletedWithWrappedCFException(g);
2693	<
2694	<	r = new IncAction();
2695	<	f = new CompletableFuture<>();
2696	<	f2 = new CompletableFuture<>();
2697	<	f2.completeExceptionally(new CFException());
2698	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2699	<	f.complete(one);
2700	<	checkCompletedWithWrappedCFException(g);
2701	<	}
2702	<
2703	<	/**
2704	<	* acceptEitherAsync result completes exceptionally if action does
2705	<	*/
2706	<	public void testAcceptEitherAsync3E() {
2707	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2708	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2709	<	FailingConsumer r = new FailingConsumer();
2710	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2711	<	f.complete(one);
2712	<	checkCompletedWithWrappedCFException(g);
2713	<	}
2714	<
2715	<	/**
2716	<	* acceptEitherAsync result completes exceptionally if either
2717	<	* source cancelled
2718	<	*/
2719	<	public void testAcceptEitherAsync4E() {
2720	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2721	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2722	<	IncAction r = new IncAction();
2723	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2724	<	assertTrue(f.cancel(true));
2725	<	checkCompletedWithWrappedCancellationException(g);
2726	<
2727	<	r = new IncAction();
2728	<	f = new CompletableFuture<>();
2729	<	f2 = new CompletableFuture<>();
2730	<	assertTrue(f2.cancel(true));
2731	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2732	<	checkCompletedWithWrappedCancellationException(g);
2733	<	}
2734	<
2735	<	/**
2736	<	* runAfterEitherAsync result completes normally after normal
2737	<	* completion of sources
2738	<	*/
2739	<	public void testRunAfterEitherAsyncE() {
2740	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2741	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2742	<	Noop r = new Noop();
2743	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2744	<	f.complete(one);
2745	<	checkCompletedNormally(g, null);
2746	<	assertTrue(r.ran);
2747	<
2748	<	r = new Noop();
2749	<	f = new CompletableFuture<>();
2750	<	f.complete(one);
2751	<	f2 = new CompletableFuture<>();
2752	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2753	<	checkCompletedNormally(g, null);
2754	<	assertTrue(r.ran);
2755	<	}
2756	<
2757	<	/**
2758	<	* runAfterEitherAsync result completes exceptionally after exceptional
2759	<	* completion of source
2760	<	*/
2761	<	public void testRunAfterEitherAsync2E() {
2762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2763	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2764	<	Noop r = new Noop();
2765	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2766	<	f.completeExceptionally(new CFException());
2767	<	checkCompletedWithWrappedCFException(g);
2768	<
2769	<	r = new Noop();
2770	<	f = new CompletableFuture<>();
2771	<	f2 = new CompletableFuture<>();
2772	<	f2.completeExceptionally(new CFException());
2773	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2774	<	f.complete(one);
2775	<	checkCompletedWithWrappedCFException(g);
2776	<	}
2777	<
2778	<	/**
2779	<	* runAfterEitherAsync result completes exceptionally if action does
2780	<	*/
2781	<	public void testRunAfterEitherAsync3E() {
2782	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2783	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2784	<	FailingNoop r = new FailingNoop();
2785	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2786	<	f.complete(one);
2787	<	checkCompletedWithWrappedCFException(g);
2788	<	}
2789	<
2790	<	/**
2791	<	* runAfterEitherAsync result completes exceptionally if either
2792	<	* source cancelled
2793	<	*/
2794	<	public void testRunAfterEitherAsync4E() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	<	Noop r = new Noop();
2798	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2799	<	assertTrue(f.cancel(true));
2800	<	checkCompletedWithWrappedCancellationException(g);
2801	<
2802	<	r = new Noop();
2803	<	f = new CompletableFuture<>();
2804	<	f2 = new CompletableFuture<>();
2805	<	assertTrue(f2.cancel(true));
2806	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2807	<	checkCompletedWithWrappedCancellationException(g);
2808	<	}
2809	<
2810	<	/**
2811	<	* thenComposeAsync result completes normally after normal
2812	<	* completion of source
2813	<	*/
2814	<	public void testThenComposeAsyncE() {
2815	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2816	<	CompletableFutureInc r = new CompletableFutureInc();
2817	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2818	<	f.complete(one);
2819	<	checkCompletedNormally(g, two);
2820	<	}
2821	<
2822	<	/**
2823	<	* thenComposeAsync result completes exceptionally after
2824	<	* exceptional completion of source
2825	<	*/
2826	<	public void testThenComposeAsync2E() {
2827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2828	<	CompletableFutureInc r = new CompletableFutureInc();
2829	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2830	<	f.completeExceptionally(new CFException());
2831	<	checkCompletedWithWrappedCFException(g);
2832	<	}
2833	<
2834	<	/**
2835	<	* thenComposeAsync result completes exceptionally if action does
2836	<	*/
2837	<	public void testThenComposeAsync3E() {
2838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2839	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2840	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2841	<	f.complete(one);
2842	<	checkCompletedWithWrappedCFException(g);
2843	<	}
2408	>	public void testThenCompose_sourceCancelled() {
2409	>	for (ExecutionMode m : ExecutionMode.values())
2410	>	for (boolean createIncomplete : new boolean[] { true, false })
2411	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2412	>	{
2413	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2414	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2415	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2416	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2417	>	if (createIncomplete) {
2418	>	checkIncomplete(g);
2419	>	assertTrue(f.cancel(mayInterruptIfRunning));
2420	>	}
2421
2845	–	/**
2846	–	* thenComposeAsync result completes exceptionally if source cancelled
2847	–	*/
2848	–	public void testThenComposeAsync4E() {
2849	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2850	–	CompletableFutureInc r = new CompletableFutureInc();
2851	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2852	–	assertTrue(f.cancel(true));
2422		checkCompletedWithWrappedCancellationException(g);
2423	<	}
2423	>	checkCancelled(f);
2424	>	}}
2425
2426		// other static methods
2427
#	Line 2870 | Line 2440 | public class CompletableFutureTest exten
2440		*/
2441		public void testAllOf_normal() throws Exception {
2442		for (int k = 1; k < 20; ++k) {
2443	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2443	>	CompletableFuture<Integer>[] fs
2444	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2445		for (int i = 0; i < k; ++i)
2446		fs[i] = new CompletableFuture<>();
2447		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2884 | Line 2455 | public class CompletableFutureTest exten
2455		}
2456		}
2457
2458	+	public void testAllOf_backwards() throws Exception {
2459	+	for (int k = 1; k < 20; ++k) {
2460	+	CompletableFuture<Integer>[] fs
2461	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2462	+	for (int i = 0; i < k; ++i)
2463	+	fs[i] = new CompletableFuture<>();
2464	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2465	+	for (int i = k - 1; i >= 0; i--) {
2466	+	checkIncomplete(f);
2467	+	checkIncomplete(CompletableFuture.allOf(fs));
2468	+	fs[i].complete(one);
2469	+	}
2470	+	checkCompletedNormally(f, null);
2471	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2472	+	}
2473	+	}
2474	+
2475		/**
2476		* anyOf(no component futures) returns an incomplete future
2477		*/
#	Line 2942 | Line 2530 | public class CompletableFutureTest exten
2530		Runnable[] throwingActions = {
2531		() -> CompletableFuture.supplyAsync(null),
2532		() -> CompletableFuture.supplyAsync(null, exec),
2533	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2533	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2534
2535		() -> CompletableFuture.runAsync(null),
2536		() -> CompletableFuture.runAsync(null, exec),
#	Line 3015 | Line 2603 | public class CompletableFutureTest exten
2603
2604		() -> f.thenCompose(null),
2605		() -> f.thenComposeAsync(null),
2606	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2606	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2607		() -> f.thenComposeAsync(null, exec),
2608
2609		() -> f.exceptionally(null),
#	Line 3051 | Line 2639 | public class CompletableFutureTest exten
2639		* whenComplete action executes on normal completion, propagating
2640		* source result.
2641		*/
2642	<	public void testWhenComplete1() {
2643	<	final AtomicInteger a = new AtomicInteger();
2644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2645	<	CompletableFuture<Integer> g =
2646	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2647	<	f.complete(three);
2648	<	checkCompletedNormally(f, three);
2649	<	checkCompletedNormally(g, three);
2650	<	assertEquals(a.get(), 1);
2651	<	}
2652	<
2653	<	/**
2654	<	* whenComplete action executes on exceptional completion, propagating
2655	<	* source result.
2656	<	*/
2657	<	public void testWhenComplete2() {
3070	<	final AtomicInteger a = new AtomicInteger();
3071	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3072	<	CompletableFuture<Integer> g =
3073	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3074	<	f.completeExceptionally(new CFException());
3075	<	assertTrue(f.isCompletedExceptionally());
3076	<	assertTrue(g.isCompletedExceptionally());
3077	<	assertEquals(a.get(), 1);
3078	<	}
3079	<
3080	<	/**
3081	<	* If a whenComplete action throws an exception when triggered by
3082	<	* a normal completion, it completes exceptionally
3083	<	*/
3084	<	public void testWhenComplete3() {
3085	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3086	<	CompletableFuture<Integer> g =
3087	<	f.whenComplete((Integer x, Throwable t) ->
3088	<	{ throw new CFException(); } );
3089	<	f.complete(three);
3090	<	checkCompletedNormally(f, three);
3091	<	assertTrue(g.isCompletedExceptionally());
3092	<	checkCompletedWithWrappedCFException(g);
3093	<	}
3094	<
3095	<	/**
3096	<	* whenCompleteAsync action executes on normal completion, propagating
3097	<	* source result.
3098	<	*/
3099	<	public void testWhenCompleteAsync1() {
3100	<	final AtomicInteger a = new AtomicInteger();
3101	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3102	<	CompletableFuture<Integer> g =
3103	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3104	<	f.complete(three);
3105	<	checkCompletedNormally(f, three);
3106	<	checkCompletedNormally(g, three);
3107	<	assertEquals(a.get(), 1);
3108	<	}
3109	<
3110	<	/**
3111	<	* whenCompleteAsync action executes on exceptional completion, propagating
3112	<	* source result.
3113	<	*/
3114	<	public void testWhenCompleteAsync2() {
3115	<	final AtomicInteger a = new AtomicInteger();
3116	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3117	<	CompletableFuture<Integer> g =
3118	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3119	<	f.completeExceptionally(new CFException());
3120	<	checkCompletedWithWrappedCFException(f);
3121	<	checkCompletedWithWrappedCFException(g);
3122	<	}
2642	>	public void testWhenComplete_normalCompletion1() {
2643	>	for (ExecutionMode m : ExecutionMode.values())
2644	>	for (boolean createIncomplete : new boolean[] { true, false })
2645	>	for (Integer v1 : new Integer[] { 1, null })
2646	>	{
2647	>	final AtomicInteger a = new AtomicInteger(0);
2648	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2649	>	if (!createIncomplete) f.complete(v1);
2650	>	final CompletableFuture<Integer> g = m.whenComplete
2651	>	(f,
2652	>	(Integer x, Throwable t) -> {
2653	>	threadAssertSame(x, v1);
2654	>	threadAssertNull(t);
2655	>	a.getAndIncrement();
2656	>	});
2657	>	if (createIncomplete) f.complete(v1);
2658
2659	<	/**
2660	<	* If a whenCompleteAsync action throws an exception when
2661	<	* triggered by a normal completion, it completes exceptionally
2662	<	*/
3128	<	public void testWhenCompleteAsync3() {
3129	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3130	<	CompletableFuture<Integer> g =
3131	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3132	<	{ throw new CFException(); } );
3133	<	f.complete(three);
3134	<	checkCompletedNormally(f, three);
3135	<	checkCompletedWithWrappedCFException(g);
3136	<	}
2659	>	checkCompletedNormally(g, v1);
2660	>	checkCompletedNormally(f, v1);
2661	>	assertEquals(1, a.get());
2662	>	}}
2663
2664		/**
2665	<	* whenCompleteAsync action executes on normal completion, propagating
2665	>	* whenComplete action executes on exceptional completion, propagating
2666		* source result.
2667		*/
2668	<	public void testWhenCompleteAsync1e() {
2669	<	final AtomicInteger a = new AtomicInteger();
2670	<	ThreadExecutor exec = new ThreadExecutor();
2671	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2672	<	CompletableFuture<Integer> g =
2673	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2674	<	exec);
2675	<	f.complete(three);
2676	<	checkCompletedNormally(f, three);
2677	<	checkCompletedNormally(g, three);
2678	<	assertEquals(a.get(), 1);
2679	<	}
2668	>	public void testWhenComplete_exceptionalCompletion() {
2669	>	for (ExecutionMode m : ExecutionMode.values())
2670	>	for (boolean createIncomplete : new boolean[] { true, false })
2671	>	for (Integer v1 : new Integer[] { 1, null })
2672	>	{
2673	>	final AtomicInteger a = new AtomicInteger(0);
2674	>	final CFException ex = new CFException();
2675	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2676	>	if (!createIncomplete) f.completeExceptionally(ex);
2677	>	final CompletableFuture<Integer> g = m.whenComplete
2678	>	(f,
2679	>	(Integer x, Throwable t) -> {
2680	>	threadAssertNull(x);
2681	>	threadAssertSame(t, ex);
2682	>	a.getAndIncrement();
2683	>	});
2684	>	if (createIncomplete) f.completeExceptionally(ex);
2685	>	checkCompletedWithWrappedCFException(f, ex);
2686	>	checkCompletedWithWrappedCFException(g, ex);
2687	>	assertEquals(1, a.get());
2688	>	}}
2689
2690		/**
2691	<	* whenCompleteAsync action executes on exceptional completion, propagating
2692	<	* source result.
2691	>	* whenComplete action executes on cancelled source, propagating
2692	>	* CancellationException.
2693		*/
2694	<	public void testWhenCompleteAsync2e() {
2695	<	final AtomicInteger a = new AtomicInteger();
2696	<	ThreadExecutor exec = new ThreadExecutor();
2697	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2698	<	CompletableFuture<Integer> g =
2699	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2700	<	exec);
2701	<	f.completeExceptionally(new CFException());
2702	<	checkCompletedWithWrappedCFException(f);
2703	<	checkCompletedWithWrappedCFException(g);
2704	<	}
2694	>	public void testWhenComplete_sourceCancelled() {
2695	>	for (ExecutionMode m : ExecutionMode.values())
2696	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2697	>	for (boolean createIncomplete : new boolean[] { true, false })
2698	>	{
2699	>	final AtomicInteger a = new AtomicInteger(0);
2700	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2701	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2702	>	final CompletableFuture<Integer> g = m.whenComplete
2703	>	(f,
2704	>	(Integer x, Throwable t) -> {
2705	>	threadAssertNull(x);
2706	>	threadAssertTrue(t instanceof CancellationException);
2707	>	a.getAndIncrement();
2708	>	});
2709	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2710
2711	<	/**
2712	<	* If a whenCompleteAsync action throws an exception when triggered
2713	<	* by a normal completion, it completes exceptionally
2714	<	*/
2715	<	public void testWhenCompleteAsync3e() {
3176	<	ThreadExecutor exec = new ThreadExecutor();
3177	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3178	<	CompletableFuture<Integer> g =
3179	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3180	<	{ throw new CFException(); },
3181	<	exec);
3182	<	f.complete(three);
3183	<	checkCompletedNormally(f, three);
3184	<	checkCompletedWithWrappedCFException(g);
3185	<	}
2711	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2712	>	checkCompletedWithWrappedCancellationException(g);
2713	>	checkCancelled(f);
2714	>	assertEquals(1, a.get());
2715	>	}}
2716
2717		/**
2718	<	* handleAsync action completes normally with function value on
2719	<	* either normal or exceptional completion of source
2718	>	* If a whenComplete action throws an exception when triggered by
2719	>	* a normal completion, it completes exceptionally
2720		*/
2721	<	public void testHandleAsync() {
2722	<	CompletableFuture<Integer> f, g;
2723	<	IntegerHandler r;
2724	<
2725	<	f = new CompletableFuture<>();
2726	<	g = f.handleAsync(r = new IntegerHandler());
2727	<	assertFalse(r.ran);
2728	<	f.completeExceptionally(new CFException());
2729	<	checkCompletedWithWrappedCFException(f);
2730	<	checkCompletedNormally(g, three);
2731	<	assertTrue(r.ran);
2732	<
2733	<	f = new CompletableFuture<>();
2734	<	g = f.handleAsync(r = new IntegerHandler());
2735	<	assertFalse(r.ran);
2736	<	f.completeExceptionally(new CFException());
2737	<	checkCompletedWithWrappedCFException(f);
2738	<	checkCompletedNormally(g, three);
2739	<	assertTrue(r.ran);
2740	<
2741	<	f = new CompletableFuture<>();
2742	<	g = f.handleAsync(r = new IntegerHandler());
3213	<	assertFalse(r.ran);
3214	<	f.complete(one);
3215	<	checkCompletedNormally(f, one);
3216	<	checkCompletedNormally(g, two);
3217	<	assertTrue(r.ran);
3218	<
3219	<	f = new CompletableFuture<>();
3220	<	g = f.handleAsync(r = new IntegerHandler());
3221	<	assertFalse(r.ran);
3222	<	f.complete(one);
3223	<	checkCompletedNormally(f, one);
3224	<	checkCompletedNormally(g, two);
3225	<	assertTrue(r.ran);
3226	<	}
2721	>	public void testWhenComplete_actionFailed() {
2722	>	for (boolean createIncomplete : new boolean[] { true, false })
2723	>	for (ExecutionMode m : ExecutionMode.values())
2724	>	for (Integer v1 : new Integer[] { 1, null })
2725	>	{
2726	>	final AtomicInteger a = new AtomicInteger(0);
2727	>	final CFException ex = new CFException();
2728	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2729	>	if (!createIncomplete) f.complete(v1);
2730	>	final CompletableFuture<Integer> g = m.whenComplete
2731	>	(f,
2732	>	(Integer x, Throwable t) -> {
2733	>	threadAssertSame(x, v1);
2734	>	threadAssertNull(t);
2735	>	a.getAndIncrement();
2736	>	throw ex;
2737	>	});
2738	>	if (createIncomplete) f.complete(v1);
2739	>	checkCompletedNormally(f, v1);
2740	>	checkCompletedWithWrappedCFException(g, ex);
2741	>	assertEquals(1, a.get());
2742	>	}}
2743
2744		/**
2745	<	* handleAsync action with Executor completes normally with
2746	<	* function value on either normal or exceptional completion of
2747	<	* source
2745	>	* If a whenComplete action throws an exception when triggered by
2746	>	* a source completion that also throws an exception, the source
2747	>	* exception takes precedence.
2748		*/
2749	<	public void testHandleAsync2() {
2750	<	CompletableFuture<Integer> f, g;
2751	<	ThreadExecutor exec = new ThreadExecutor();
2752	<	IntegerHandler r;
2753	<
2754	<	f = new CompletableFuture<>();
2755	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2756	<	assertFalse(r.ran);
2757	<	f.completeExceptionally(new CFException());
2758	<	checkCompletedWithWrappedCFException(f);
2759	<	checkCompletedNormally(g, three);
2760	<	assertTrue(r.ran);
2761	<
2762	<	f = new CompletableFuture<>();
2763	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2764	<	assertFalse(r.ran);
2765	<	f.completeExceptionally(new CFException());
2766	<	checkCompletedWithWrappedCFException(f);
2767	<	checkCompletedNormally(g, three);
2768	<	assertTrue(r.ran);
2769	<
2770	<	f = new CompletableFuture<>();
2771	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2772	<	assertFalse(r.ran);
2773	<	f.complete(one);
3258	<	checkCompletedNormally(f, one);
3259	<	checkCompletedNormally(g, two);
3260	<	assertTrue(r.ran);
3261	<
3262	<	f = new CompletableFuture<>();
3263	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3264	<	assertFalse(r.ran);
3265	<	f.complete(one);
3266	<	checkCompletedNormally(f, one);
3267	<	checkCompletedNormally(g, two);
3268	<	assertTrue(r.ran);
3269	<	}
2749	>	public void testWhenComplete_actionFailedSourceFailed() {
2750	>	for (boolean createIncomplete : new boolean[] { true, false })
2751	>	for (ExecutionMode m : ExecutionMode.values())
2752	>	for (Integer v1 : new Integer[] { 1, null })
2753	>	{
2754	>	final AtomicInteger a = new AtomicInteger(0);
2755	>	final CFException ex1 = new CFException();
2756	>	final CFException ex2 = new CFException();
2757	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2758	>
2759	>	if (!createIncomplete) f.completeExceptionally(ex1);
2760	>	final CompletableFuture<Integer> g = m.whenComplete
2761	>	(f,
2762	>	(Integer x, Throwable t) -> {
2763	>	threadAssertSame(t, ex1);
2764	>	threadAssertNull(x);
2765	>	a.getAndIncrement();
2766	>	throw ex2;
2767	>	});
2768	>	if (createIncomplete) f.completeExceptionally(ex1);
2769	>
2770	>	checkCompletedWithWrappedCFException(f, ex1);
2771	>	checkCompletedWithWrappedCFException(g, ex1);
2772	>	assertEquals(1, a.get());
2773	>	}}
2774
2775		}

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