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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.35 by jsr166, Sun Jun 1 22:22:49 2014 UTC vs.
Revision 1.59 by jsr166, Tue Jun 3 03:54:14 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 318 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	<	static final Supplier<Integer> supplyOne =
326	<	() -> Integer.valueOf(1);
327	<	static final Function<Integer, Integer> inc =
328	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
329	<	static final BiFunction<Integer, Integer, Integer> subtract =
330	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
325	>	// A non-commutative function that handles and produces null values as well.
326	>	static Integer subtract(Integer x, Integer y) {
327	>	return (x == null && y == null) ? null :
328	>	((x == null) ? 42 : x.intValue())
329	>	- ((y == null) ? 99 : y.intValue());
330	>	}
331	>
332	>	// A function that handles and produces null values as well.
333	>	static Integer inc(Integer x) {
334	>	return (x == null) ? null : x + 1;
335	>	}
336	>
337	>	static final class IntegerSupplier implements Supplier<Integer> {
338	>	final ExecutionMode m;
339	>	int invocationCount = 0;
340	>	final Integer value;
341	>	IntegerSupplier(ExecutionMode m, Integer value) {
342	>	this.m = m;
343	>	this.value = value;
344	>	}
345	>	public Integer get() {
346	>	m.checkExecutionMode();
347	>	invocationCount++;
348	>	return value;
349	>	}
350	>	}
351	>
352		static final class IncAction implements Consumer<Integer> {
353	<	int value;
354	<	public void accept(Integer x) { value = x.intValue() + 1; }
353	>	int invocationCount = 0;
354	>	Integer value;
355	>	public void accept(Integer x) {
356	>	invocationCount++;
357	>	value = inc(x);
358	>	}
359	>	}
360	>	static final class IncFunction implements Function<Integer,Integer> {
361	>	final ExecutionMode m;
362	>	int invocationCount = 0;
363	>	Integer value;
364	>	IncFunction(ExecutionMode m) { this.m = m; }
365	>	public Integer apply(Integer x) {
366	>	m.checkExecutionMode();
367	>	invocationCount++;
368	>	return value = inc(x);
369	>	}
370		}
371		static final class SubtractAction implements BiConsumer<Integer, Integer> {
372	<	// Handle null values as well
373	<	public int subtract(Integer x, Integer y) {
374	<	return ((x == null) ? 42 : x.intValue())
375	<	- ((y == null) ? 99 : y.intValue());
376	<	}
337	<	int value;
338	<	public boolean ran() { return value != 0; }
372	>	final ExecutionMode m;
373	>	int invocationCount = 0;
374	>	Integer value;
375	>	// Check this action was invoked exactly once when result is computed.
376	>	SubtractAction(ExecutionMode m) { this.m = m; }
377		public void accept(Integer x, Integer y) {
378	+	m.checkExecutionMode();
379	+	invocationCount++;
380		value = subtract(x, y);
381		}
382		}
383	+	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
384	+	final ExecutionMode m;
385	+	int invocationCount = 0;
386	+	Integer value;
387	+	// Check this action was invoked exactly once when result is computed.
388	+	SubtractFunction(ExecutionMode m) { this.m = m; }
389	+	public Integer apply(Integer x, Integer y) {
390	+	m.checkExecutionMode();
391	+	invocationCount++;
392	+	return value = subtract(x, y);
393	+	}
394	+	}
395		static final class Noop implements Runnable {
396	<	boolean ran;
397	<	public void run() { ran = true; }
396	>	final ExecutionMode m;
397	>	int invocationCount = 0;
398	>	Noop(ExecutionMode m) { this.m = m; }
399	>	public void run() {
400	>	m.checkExecutionMode();
401	>	invocationCount++;
402	>	}
403		}
404
405		static final class FailingSupplier implements Supplier<Integer> {
406	<	boolean ran;
407	<	public Integer get() { ran = true; throw new CFException(); }
406	>	final ExecutionMode m;
407	>	int invocationCount = 0;
408	>	FailingSupplier(ExecutionMode m) { this.m = m; }
409	>	public Integer get() {
410	>	m.checkExecutionMode();
411	>	invocationCount++;
412	>	throw new CFException();
413	>	}
414		}
415		static final class FailingConsumer implements Consumer<Integer> {
416	<	boolean ran;
417	<	public void accept(Integer x) { ran = true; throw new CFException(); }
416	>	final ExecutionMode m;
417	>	int invocationCount = 0;
418	>	FailingConsumer(ExecutionMode m) { this.m = m; }
419	>	public void accept(Integer x) {
420	>	m.checkExecutionMode();
421	>	invocationCount++;
422	>	throw new CFException();
423	>	}
424		}
425		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
426	<	boolean ran;
427	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
426	>	final ExecutionMode m;
427	>	int invocationCount = 0;
428	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
429	>	public void accept(Integer x, Integer y) {
430	>	m.checkExecutionMode();
431	>	invocationCount++;
432	>	throw new CFException();
433	>	}
434		}
435		static final class FailingFunction implements Function<Integer, Integer> {
436	<	boolean ran;
437	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
436	>	final ExecutionMode m;
437	>	int invocationCount = 0;
438	>	FailingFunction(ExecutionMode m) { this.m = m; }
439	>	public Integer apply(Integer x) {
440	>	m.checkExecutionMode();
441	>	invocationCount++;
442	>	throw new CFException();
443	>	}
444		}
445		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
446	<	boolean ran;
447	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
448	<	}
449	<	static final class FailingNoop implements Runnable {
450	<	boolean ran;
451	<	public void run() { ran = true; throw new CFException(); }
446	>	final ExecutionMode m;
447	>	int invocationCount = 0;
448	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
449	>	public Integer apply(Integer x, Integer y) {
450	>	m.checkExecutionMode();
451	>	invocationCount++;
452	>	throw new CFException();
453	>	}
454	>	}
455	>	static final class FailingRunnable implements Runnable {
456	>	final ExecutionMode m;
457	>	int invocationCount = 0;
458	>	FailingRunnable(ExecutionMode m) { this.m = m; }
459	>	public void run() {
460	>	m.checkExecutionMode();
461	>	invocationCount++;
462	>	throw new CFException();
463	>	}
464		}
465
466		static final class CompletableFutureInc
467		implements Function<Integer, CompletableFuture<Integer>> {
468	<	boolean ran;
468	>	final ExecutionMode m;
469	>	int invocationCount = 0;
470	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
471		public CompletableFuture<Integer> apply(Integer x) {
472	<	ran = true;
472	>	m.checkExecutionMode();
473	>	invocationCount++;
474		CompletableFuture<Integer> f = new CompletableFuture<>();
475	<	f.complete(Integer.valueOf(x.intValue() + 1));
475	>	f.complete(inc(x));
476		return f;
477		}
478		}
479
480		static final class FailingCompletableFutureFunction
481		implements Function<Integer, CompletableFuture<Integer>> {
482	<	boolean ran;
482	>	final ExecutionMode m;
483	>	int invocationCount = 0;
484	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	ran = true; throw new CFException();
486	>	m.checkExecutionMode();
487	>	invocationCount++;
488	>	throw new CFException();
489		}
490		}
491
492		// Used for explicit executor tests
493		static final class ThreadExecutor implements Executor {
494	<	AtomicInteger count = new AtomicInteger(0);
494	>	final AtomicInteger count = new AtomicInteger(0);
495	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
496	>	static boolean startedCurrentThread() {
497	>	return Thread.currentThread().getThreadGroup() == tg;
498	>	}
499
500		public void execute(Runnable r) {
501		count.getAndIncrement();
502	<	new Thread(r).start();
399	<	}
400	<	}
401	<
402	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
403	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
404	<	}
405	<
406	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
407	<	boolean ran;
408	<	public Integer apply(Integer x, Throwable t) {
409	<	ran = true;
410	<	return (t == null) ? two : three;
502	>	new Thread(tg, r).start();
503		}
504		}
505
#	Line 417 | Line 509 | public class CompletableFutureTest exten
509		*/
510		enum ExecutionMode {
511		DEFAULT {
512	+	public void checkExecutionMode() {
513	+	assertNull(ForkJoinTask.getPool());
514	+	}
515	+	public CompletableFuture<Void> runAsync(Runnable a) {
516	+	throw new UnsupportedOperationException();
517	+	}
518	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
519	+	throw new UnsupportedOperationException();
520	+	}
521	+	public <T> CompletableFuture<Void> thenRun
522	+	(CompletableFuture<T> f, Runnable a) {
523	+	return f.thenRun(a);
524	+	}
525	+	public <T> CompletableFuture<Void> thenAccept
526	+	(CompletableFuture<T> f, Consumer<? super T> a) {
527	+	return f.thenAccept(a);
528	+	}
529	+	public <T,U> CompletableFuture<U> thenApply
530	+	(CompletableFuture<T> f, Function<? super T,U> a) {
531	+	return f.thenApply(a);
532	+	}
533	+	public <T,U> CompletableFuture<U> thenCompose
534	+	(CompletableFuture<T> f,
535	+	Function<? super T,? extends CompletionStage<U>> a) {
536	+	return f.thenCompose(a);
537	+	}
538	+	public <T,U> CompletableFuture<U> handle
539	+	(CompletableFuture<T> f,
540	+	BiFunction<? super T,Throwable,? extends U> a) {
541	+	return f.handle(a);
542	+	}
543	+	public <T> CompletableFuture<T> whenComplete
544	+	(CompletableFuture<T> f,
545	+	BiConsumer<? super T,? super Throwable> a) {
546	+	return f.whenComplete(a);
547	+	}
548		public <T,U> CompletableFuture<Void> runAfterBoth
549		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
550		return f.runAfterBoth(g, a);
#	Line 427 | Line 555 | public class CompletableFutureTest exten
555		BiConsumer<? super T,? super U> a) {
556		return f.thenAcceptBoth(g, a);
557		}
558	+	public <T,U,V> CompletableFuture<V> thenCombine
559	+	(CompletableFuture<T> f,
560	+	CompletionStage<? extends U> g,
561	+	BiFunction<? super T,? super U,? extends V> a) {
562	+	return f.thenCombine(g, a);
563	+	}
564	+	public <T> CompletableFuture<Void> runAfterEither
565	+	(CompletableFuture<T> f,
566	+	CompletionStage<?> g,
567	+	java.lang.Runnable a) {
568	+	return f.runAfterEither(g, a);
569	+	}
570	+	public <T> CompletableFuture<Void> acceptEither
571	+	(CompletableFuture<T> f,
572	+	CompletionStage<? extends T> g,
573	+	Consumer<? super T> a) {
574	+	return f.acceptEither(g, a);
575	+	}
576	+	public <T,U> CompletableFuture<U> applyToEither
577	+	(CompletableFuture<T> f,
578	+	CompletionStage<? extends T> g,
579	+	Function<? super T,U> a) {
580	+	return f.applyToEither(g, a);
581	+	}
582		},
583
584	<	//             /** Experimental way to do more testing */
585	<	//         REVERSE_DEFAULT {
586	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
587	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
588	<	//                 return g.runAfterBoth(f, a);
589	<	//             }
590	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
591	<	//                 (CompletableFuture<T> f,
592	<	//                  CompletionStage<? extends U> g,
593	<	//                  BiConsumer<? super T,? super U> a) {
594	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
595	<	//             }
596	<	//         },
597	<
598	<	DEFAULT_ASYNC {
584	>	ASYNC {
585	>	public void checkExecutionMode() {
586	>	assertSame(ForkJoinPool.commonPool(),
587	>	ForkJoinTask.getPool());
588	>	}
589	>	public CompletableFuture<Void> runAsync(Runnable a) {
590	>	return CompletableFuture.runAsync(a);
591	>	}
592	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
593	>	return CompletableFuture.supplyAsync(a);
594	>	}
595	>	public <T> CompletableFuture<Void> thenRun
596	>	(CompletableFuture<T> f, Runnable a) {
597	>	return f.thenRunAsync(a);
598	>	}
599	>	public <T> CompletableFuture<Void> thenAccept
600	>	(CompletableFuture<T> f, Consumer<? super T> a) {
601	>	return f.thenAcceptAsync(a);
602	>	}
603	>	public <T,U> CompletableFuture<U> thenApply
604	>	(CompletableFuture<T> f, Function<? super T,U> a) {
605	>	return f.thenApplyAsync(a);
606	>	}
607	>	public <T,U> CompletableFuture<U> thenCompose
608	>	(CompletableFuture<T> f,
609	>	Function<? super T,? extends CompletionStage<U>> a) {
610	>	return f.thenComposeAsync(a);
611	>	}
612	>	public <T,U> CompletableFuture<U> handle
613	>	(CompletableFuture<T> f,
614	>	BiFunction<? super T,Throwable,? extends U> a) {
615	>	return f.handleAsync(a);
616	>	}
617	>	public <T> CompletableFuture<T> whenComplete
618	>	(CompletableFuture<T> f,
619	>	BiConsumer<? super T,? super Throwable> a) {
620	>	return f.whenCompleteAsync(a);
621	>	}
622		public <T,U> CompletableFuture<Void> runAfterBoth
623		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
624		return f.runAfterBothAsync(g, a);
#	Line 454 | Line 629 | public class CompletableFutureTest exten
629		BiConsumer<? super T,? super U> a) {
630		return f.thenAcceptBothAsync(g, a);
631		}
632	+	public <T,U,V> CompletableFuture<V> thenCombine
633	+	(CompletableFuture<T> f,
634	+	CompletionStage<? extends U> g,
635	+	BiFunction<? super T,? super U,? extends V> a) {
636	+	return f.thenCombineAsync(g, a);
637	+	}
638	+	public <T> CompletableFuture<Void> runAfterEither
639	+	(CompletableFuture<T> f,
640	+	CompletionStage<?> g,
641	+	java.lang.Runnable a) {
642	+	return f.runAfterEitherAsync(g, a);
643	+	}
644	+	public <T> CompletableFuture<Void> acceptEither
645	+	(CompletableFuture<T> f,
646	+	CompletionStage<? extends T> g,
647	+	Consumer<? super T> a) {
648	+	return f.acceptEitherAsync(g, a);
649	+	}
650	+	public <T,U> CompletableFuture<U> applyToEither
651	+	(CompletableFuture<T> f,
652	+	CompletionStage<? extends T> g,
653	+	Function<? super T,U> a) {
654	+	return f.applyToEitherAsync(g, a);
655	+	}
656		},
657
459	–	//         REVERSE_DEFAULT_ASYNC {
460	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
461	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
462	–	//                 return f.runAfterBothAsync(g, a);
463	–	//             }
464	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
465	–	//                 (CompletableFuture<T> f,
466	–	//                  CompletionStage<? extends U> g,
467	–	//                  BiConsumer<? super T,? super U> a) {
468	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
469	–	//             }
470	–	//         },
471	–
658		EXECUTOR {
659	+	public void checkExecutionMode() {
660	+	assertTrue(ThreadExecutor.startedCurrentThread());
661	+	}
662	+	public CompletableFuture<Void> runAsync(Runnable a) {
663	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
664	+	}
665	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
666	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
667	+	}
668	+	public <T> CompletableFuture<Void> thenRun
669	+	(CompletableFuture<T> f, Runnable a) {
670	+	return f.thenRunAsync(a, new ThreadExecutor());
671	+	}
672	+	public <T> CompletableFuture<Void> thenAccept
673	+	(CompletableFuture<T> f, Consumer<? super T> a) {
674	+	return f.thenAcceptAsync(a, new ThreadExecutor());
675	+	}
676	+	public <T,U> CompletableFuture<U> thenApply
677	+	(CompletableFuture<T> f, Function<? super T,U> a) {
678	+	return f.thenApplyAsync(a, new ThreadExecutor());
679	+	}
680	+	public <T,U> CompletableFuture<U> thenCompose
681	+	(CompletableFuture<T> f,
682	+	Function<? super T,? extends CompletionStage<U>> a) {
683	+	return f.thenComposeAsync(a, new ThreadExecutor());
684	+	}
685	+	public <T,U> CompletableFuture<U> handle
686	+	(CompletableFuture<T> f,
687	+	BiFunction<? super T,Throwable,? extends U> a) {
688	+	return f.handleAsync(a, new ThreadExecutor());
689	+	}
690	+	public <T> CompletableFuture<T> whenComplete
691	+	(CompletableFuture<T> f,
692	+	BiConsumer<? super T,? super Throwable> a) {
693	+	return f.whenCompleteAsync(a, new ThreadExecutor());
694	+	}
695		public <T,U> CompletableFuture<Void> runAfterBoth
696		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
697		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 480 | Line 702 | public class CompletableFutureTest exten
702		BiConsumer<? super T,? super U> a) {
703		return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
704		}
705	+	public <T,U,V> CompletableFuture<V> thenCombine
706	+	(CompletableFuture<T> f,
707	+	CompletionStage<? extends U> g,
708	+	BiFunction<? super T,? super U,? extends V> a) {
709	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
710	+	}
711	+	public <T> CompletableFuture<Void> runAfterEither
712	+	(CompletableFuture<T> f,
713	+	CompletionStage<?> g,
714	+	java.lang.Runnable a) {
715	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
716	+	}
717	+	public <T> CompletableFuture<Void> acceptEither
718	+	(CompletableFuture<T> f,
719	+	CompletionStage<? extends T> g,
720	+	Consumer<? super T> a) {
721	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
722	+	}
723	+	public <T,U> CompletableFuture<U> applyToEither
724	+	(CompletableFuture<T> f,
725	+	CompletionStage<? extends T> g,
726	+	Function<? super T,U> a) {
727	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
728	+	}
729		};
730
731	+	public abstract void checkExecutionMode();
732	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
733	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
734	+	public abstract <T> CompletableFuture<Void> thenRun
735	+	(CompletableFuture<T> f, Runnable a);
736	+	public abstract <T> CompletableFuture<Void> thenAccept
737	+	(CompletableFuture<T> f, Consumer<? super T> a);
738	+	public abstract <T,U> CompletableFuture<U> thenApply
739	+	(CompletableFuture<T> f, Function<? super T,U> a);
740	+	public abstract <T,U> CompletableFuture<U> thenCompose
741	+	(CompletableFuture<T> f,
742	+	Function<? super T,? extends CompletionStage<U>> a);
743	+	public abstract <T,U> CompletableFuture<U> handle
744	+	(CompletableFuture<T> f,
745	+	BiFunction<? super T,Throwable,? extends U> a);
746	+	public abstract <T> CompletableFuture<T> whenComplete
747	+	(CompletableFuture<T> f,
748	+	BiConsumer<? super T,? super Throwable> a);
749		public abstract <T,U> CompletableFuture<Void> runAfterBoth
750		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
751		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
752		(CompletableFuture<T> f,
753		CompletionStage<? extends U> g,
754		BiConsumer<? super T,? super U> a);
755	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
756	+	(CompletableFuture<T> f,
757	+	CompletionStage<? extends U> g,
758	+	BiFunction<? super T,? super U,? extends V> a);
759	+	public abstract <T> CompletableFuture<Void> runAfterEither
760	+	(CompletableFuture<T> f,
761	+	CompletionStage<?> g,
762	+	java.lang.Runnable a);
763	+	public abstract <T> CompletableFuture<Void> acceptEither
764	+	(CompletableFuture<T> f,
765	+	CompletionStage<? extends T> g,
766	+	Consumer<? super T> a);
767	+	public abstract <T,U> CompletableFuture<U> applyToEither
768	+	(CompletableFuture<T> f,
769	+	CompletionStage<? extends T> g,
770	+	Function<? super T,U> a);
771		}
772
773		/**
774	+	* exceptionally action is not invoked when source completes
775	+	* normally, and source result is propagated
776	+	*/
777	+	public void testExceptionally_normalCompletion() {
778	+	for (boolean createIncomplete : new boolean[] { true, false })
779	+	for (Integer v1 : new Integer[] { 1, null })
780	+	{
781	+	final AtomicInteger a = new AtomicInteger(0);
782	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
783	+	if (!createIncomplete) f.complete(v1);
784	+	final CompletableFuture<Integer> g = f.exceptionally
785	+	((Throwable t) -> {
786	+	// Should not be called
787	+	a.getAndIncrement();
788	+	throw new AssertionError();
789	+	});
790	+	if (createIncomplete) f.complete(v1);
791	+
792	+	checkCompletedNormally(g, v1);
793	+	checkCompletedNormally(f, v1);
794	+	assertEquals(0, a.get());
795	+	}}
796	+
797	+
798	+	/**
799		* exceptionally action completes with function value on source
800	<	* exception; otherwise with source value
800	>	* exception
801		*/
802	<	public void testExceptionally() {
803	<	CompletableFuture<Integer> f = new CompletableFuture<>();
804	<	ExceptionToInteger r = new ExceptionToInteger();
805	<	CompletableFuture<Integer> g = f.exceptionally(r);
806	<	f.completeExceptionally(new CFException());
807	<	checkCompletedNormally(g, three);
802	>	public void testExceptionally_exceptionalCompletion() {
803	>	for (boolean createIncomplete : new boolean[] { true, false })
804	>	for (Integer v1 : new Integer[] { 1, null })
805	>	{
806	>	final AtomicInteger a = new AtomicInteger(0);
807	>	final CFException ex = new CFException();
808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
809	>	if (!createIncomplete) f.completeExceptionally(ex);
810	>	final CompletableFuture<Integer> g = f.exceptionally
811	>	((Throwable t) -> {
812	>	ExecutionMode.DEFAULT.checkExecutionMode();
813	>	threadAssertSame(t, ex);
814	>	a.getAndIncrement();
815	>	return v1;
816	>	});
817	>	if (createIncomplete) f.completeExceptionally(ex);
818
819	<	f = new CompletableFuture<>();
820	<	r = new ExceptionToInteger();
821	<	g = f.exceptionally(r);
822	<	f.complete(one);
823	<	checkCompletedNormally(g, one);
824	<	}
819	>	checkCompletedNormally(g, v1);
820	>	assertEquals(1, a.get());
821	>	}}
822	>
823	>	public void testExceptionally_exceptionalCompletionActionFailed() {
824	>	for (boolean createIncomplete : new boolean[] { true, false })
825	>	for (Integer v1 : new Integer[] { 1, null })
826	>	{
827	>	final AtomicInteger a = new AtomicInteger(0);
828	>	final CFException ex1 = new CFException();
829	>	final CFException ex2 = new CFException();
830	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
831	>	if (!createIncomplete) f.completeExceptionally(ex1);
832	>	final CompletableFuture<Integer> g = f.exceptionally
833	>	((Throwable t) -> {
834	>	ExecutionMode.DEFAULT.checkExecutionMode();
835	>	threadAssertSame(t, ex1);
836	>	a.getAndIncrement();
837	>	throw ex2;
838	>	});
839	>	if (createIncomplete) f.completeExceptionally(ex1);
840	>
841	>	checkCompletedWithWrappedCFException(g, ex2);
842	>	assertEquals(1, a.get());
843	>	}}
844
845		/**
846	<	* handle action completes normally with function value on either
847	<	* normal or exceptional completion of source
846	>	* handle action completes normally with function value on normal
847	>	* completion of source
848		*/
849	<	public void testHandle() {
850	<	CompletableFuture<Integer> f, g;
851	<	IntegerHandler r;
849	>	public void testHandle_normalCompletion() {
850	>	for (ExecutionMode m : ExecutionMode.values())
851	>	for (boolean createIncomplete : new boolean[] { true, false })
852	>	for (Integer v1 : new Integer[] { 1, null })
853	>	{
854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
855	>	final AtomicInteger a = new AtomicInteger(0);
856	>	if (!createIncomplete) f.complete(v1);
857	>	final CompletableFuture<Integer> g = m.handle
858	>	(f,
859	>	(Integer x, Throwable t) -> {
860	>	m.checkExecutionMode();
861	>	threadAssertSame(x, v1);
862	>	threadAssertNull(t);
863	>	a.getAndIncrement();
864	>	return inc(v1);
865	>	});
866	>	if (createIncomplete) f.complete(v1);
867
868	<	f = new CompletableFuture<>();
869	<	f.completeExceptionally(new CFException());
870	<	g = f.handle(r = new IntegerHandler());
871	<	assertTrue(r.ran);
523	<	checkCompletedNormally(g, three);
868	>	checkCompletedNormally(g, inc(v1));
869	>	checkCompletedNormally(f, v1);
870	>	assertEquals(1, a.get());
871	>	}}
872
873	<	f = new CompletableFuture<>();
874	<	g = f.handle(r = new IntegerHandler());
875	<	assertFalse(r.ran);
876	<	f.completeExceptionally(new CFException());
877	<	checkCompletedNormally(g, three);
878	<	assertTrue(r.ran);
873	>	/**
874	>	* handle action completes normally with function value on
875	>	* exceptional completion of source
876	>	*/
877	>	public void testHandle_exceptionalCompletion() {
878	>	for (ExecutionMode m : ExecutionMode.values())
879	>	for (boolean createIncomplete : new boolean[] { true, false })
880	>	for (Integer v1 : new Integer[] { 1, null })
881	>	{
882	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
883	>	final AtomicInteger a = new AtomicInteger(0);
884	>	final CFException ex = new CFException();
885	>	if (!createIncomplete) f.completeExceptionally(ex);
886	>	final CompletableFuture<Integer> g = m.handle
887	>	(f,
888	>	(Integer x, Throwable t) -> {
889	>	m.checkExecutionMode();
890	>	threadAssertNull(x);
891	>	threadAssertSame(t, ex);
892	>	a.getAndIncrement();
893	>	return v1;
894	>	});
895	>	if (createIncomplete) f.completeExceptionally(ex);
896
897	<	f = new CompletableFuture<>();
898	<	f.complete(one);
899	<	g = f.handle(r = new IntegerHandler());
900	<	assertTrue(r.ran);
536	<	checkCompletedNormally(g, two);
897	>	checkCompletedNormally(g, v1);
898	>	checkCompletedWithWrappedCFException(f, ex);
899	>	assertEquals(1, a.get());
900	>	}}
901
902	<	f = new CompletableFuture<>();
903	<	g = f.handle(r = new IntegerHandler());
904	<	assertFalse(r.ran);
905	<	f.complete(one);
906	<	assertTrue(r.ran);
907	<	checkCompletedNormally(g, two);
908	<	}
902	>	/**
903	>	* handle action completes normally with function value on
904	>	* cancelled source
905	>	*/
906	>	public void testHandle_sourceCancelled() {
907	>	for (ExecutionMode m : ExecutionMode.values())
908	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	for (Integer v1 : new Integer[] { 1, null })
911	>	{
912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
913	>	final AtomicInteger a = new AtomicInteger(0);
914	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
915	>	final CompletableFuture<Integer> g = m.handle
916	>	(f,
917	>	(Integer x, Throwable t) -> {
918	>	m.checkExecutionMode();
919	>	threadAssertNull(x);
920	>	threadAssertTrue(t instanceof CancellationException);
921	>	a.getAndIncrement();
922	>	return v1;
923	>	});
924	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
925	>
926	>	checkCompletedNormally(g, v1);
927	>	checkCancelled(f);
928	>	assertEquals(1, a.get());
929	>	}}
930
931		/**
932	<	* runAsync completes after running Runnable
932	>	* handle result completes exceptionally if action does
933		*/
934	<	public void testRunAsync() {
935	<	Noop r = new Noop();
936	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
937	<	assertNull(f.join());
938	<	assertTrue(r.ran);
939	<	checkCompletedNormally(f, null);
940	<	}
934	>	public void testHandle_sourceFailedActionFailed() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	{
938	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
939	>	final AtomicInteger a = new AtomicInteger(0);
940	>	final CFException ex1 = new CFException();
941	>	final CFException ex2 = new CFException();
942	>	if (!createIncomplete) f.completeExceptionally(ex1);
943	>	final CompletableFuture<Integer> g = m.handle
944	>	(f,
945	>	(Integer x, Throwable t) -> {
946	>	m.checkExecutionMode();
947	>	threadAssertNull(x);
948	>	threadAssertSame(ex1, t);
949	>	a.getAndIncrement();
950	>	throw ex2;
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex1);
953	>
954	>	checkCompletedWithWrappedCFException(g, ex2);
955	>	checkCompletedWithWrappedCFException(f, ex1);
956	>	assertEquals(1, a.get());
957	>	}}
958	>
959	>	public void testHandle_sourceCompletedNormallyActionFailed() {
960	>	for (ExecutionMode m : ExecutionMode.values())
961	>	for (boolean createIncomplete : new boolean[] { true, false })
962	>	for (Integer v1 : new Integer[] { 1, null })
963	>	{
964	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CFException ex = new CFException();
967	>	if (!createIncomplete) f.complete(v1);
968	>	final CompletableFuture<Integer> g = m.handle
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertSame(x, v1);
973	>	threadAssertNull(t);
974	>	a.getAndIncrement();
975	>	throw ex;
976	>	});
977	>	if (createIncomplete) f.complete(v1);
978	>
979	>	checkCompletedWithWrappedCFException(g, ex);
980	>	checkCompletedNormally(f, v1);
981	>	assertEquals(1, a.get());
982	>	}}
983
984		/**
985	<	* runAsync with executor completes after running Runnable
985	>	* runAsync completes after running Runnable
986		*/
987	<	public void testRunAsync2() {
988	<	Noop r = new Noop();
989	<	ThreadExecutor exec = new ThreadExecutor();
990	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
987	>	public void testRunAsync_normalCompletion() {
988	>	ExecutionMode[] executionModes = {
989	>	ExecutionMode.ASYNC,
990	>	ExecutionMode.EXECUTOR,
991	>	};
992	>	for (ExecutionMode m : executionModes)
993	>	{
994	>	final Noop r = new Noop(m);
995	>	final CompletableFuture<Void> f = m.runAsync(r);
996		assertNull(f.join());
565	–	assertTrue(r.ran);
997		checkCompletedNormally(f, null);
998	<	assertEquals(1, exec.count.get());
999	<	}
998	>	assertEquals(1, r.invocationCount);
999	>	}}
1000
1001		/**
1002		* failing runAsync completes exceptionally after running Runnable
1003		*/
1004	<	public void testRunAsync3() {
1005	<	FailingNoop r = new FailingNoop();
1006	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1004	>	public void testRunAsync_exceptionalCompletion() {
1005	>	ExecutionMode[] executionModes = {
1006	>	ExecutionMode.ASYNC,
1007	>	ExecutionMode.EXECUTOR,
1008	>	};
1009	>	for (ExecutionMode m : executionModes)
1010	>	{
1011	>	final FailingRunnable r = new FailingRunnable(m);
1012	>	final CompletableFuture<Void> f = m.runAsync(r);
1013		checkCompletedWithWrappedCFException(f);
1014	<	assertTrue(r.ran);
1015	<	}
1014	>	assertEquals(1, r.invocationCount);
1015	>	}}
1016
1017		/**
1018		* supplyAsync completes with result of supplier
1019		*/
1020	<	public void testSupplyAsync() {
1021	<	CompletableFuture<Integer> f;
1022	<	f = CompletableFuture.supplyAsync(supplyOne);
1023	<	assertEquals(f.join(), one);
1024	<	checkCompletedNormally(f, one);
1025	<	}
1026	<
1027	<	/**
1028	<	* supplyAsync with executor completes with result of supplier
1029	<	*/
1030	<	public void testSupplyAsync2() {
1031	<	CompletableFuture<Integer> f;
1032	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1033	<	assertEquals(f.join(), one);
597	<	checkCompletedNormally(f, one);
598	<	}
1020	>	public void testSupplyAsync_normalCompletion() {
1021	>	ExecutionMode[] executionModes = {
1022	>	ExecutionMode.ASYNC,
1023	>	ExecutionMode.EXECUTOR,
1024	>	};
1025	>	for (ExecutionMode m : executionModes)
1026	>	for (Integer v1 : new Integer[] { 1, null })
1027	>	{
1028	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1029	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1030	>	assertSame(v1, f.join());
1031	>	checkCompletedNormally(f, v1);
1032	>	assertEquals(1, r.invocationCount);
1033	>	}}
1034
1035		/**
1036		* Failing supplyAsync completes exceptionally
1037		*/
1038	<	public void testSupplyAsync3() {
1039	<	FailingSupplier r = new FailingSupplier();
1040	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1038	>	public void testSupplyAsync_exceptionalCompletion() {
1039	>	ExecutionMode[] executionModes = {
1040	>	ExecutionMode.ASYNC,
1041	>	ExecutionMode.EXECUTOR,
1042	>	};
1043	>	for (ExecutionMode m : executionModes)
1044	>	{
1045	>	FailingSupplier r = new FailingSupplier(m);
1046	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1047		checkCompletedWithWrappedCFException(f);
1048	<	assertTrue(r.ran);
1049	<	}
1048	>	assertEquals(1, r.invocationCount);
1049	>	}}
1050
1051		// seq completion methods
1052
1053		/**
1054		* thenRun result completes normally after normal completion of source
1055		*/
1056	<	public void testThenRun() {
1057	<	CompletableFuture<Integer> f;
1058	<	CompletableFuture<Void> g;
1059	<	Noop r;
1056	>	public void testThenRun_normalCompletion() {
1057	>	for (ExecutionMode m : ExecutionMode.values())
1058	>	for (boolean createIncomplete : new boolean[] { true, false })
1059	>	for (Integer v1 : new Integer[] { 1, null })
1060	>	{
1061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1062	>	final Noop r = new Noop(m);
1063	>	if (!createIncomplete) f.complete(v1);
1064	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1065	>	if (createIncomplete) {
1066	>	checkIncomplete(g);
1067	>	f.complete(v1);
1068	>	}
1069
620	–	f = new CompletableFuture<>();
621	–	g = f.thenRun(r = new Noop());
622	–	f.complete(null);
1070		checkCompletedNormally(g, null);
1071	<	assertTrue(r.ran);
1072	<
1073	<	f = new CompletableFuture<>();
627	<	f.complete(null);
628	<	g = f.thenRun(r = new Noop());
629	<	checkCompletedNormally(g, null);
630	<	assertTrue(r.ran);
631	<	}
1071	>	checkCompletedNormally(f, v1);
1072	>	assertEquals(1, r.invocationCount);
1073	>	}}
1074
1075		/**
1076		* thenRun result completes exceptionally after exceptional
1077		* completion of source
1078		*/
1079	<	public void testThenRun2() {
1080	<	CompletableFuture<Integer> f;
1081	<	CompletableFuture<Void> g;
1082	<	Noop r;
1083	<
1084	<	f = new CompletableFuture<>();
1085	<	g = f.thenRun(r = new Noop());
1086	<	f.completeExceptionally(new CFException());
1087	<	checkCompletedWithWrappedCFException(g);
1088	<	assertFalse(r.ran);
1079	>	public void testThenRun_exceptionalCompletion() {
1080	>	for (ExecutionMode m : ExecutionMode.values())
1081	>	for (boolean createIncomplete : new boolean[] { true, false })
1082	>	{
1083	>	final CFException ex = new CFException();
1084	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1085	>	final Noop r = new Noop(m);
1086	>	if (!createIncomplete) f.completeExceptionally(ex);
1087	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1088	>	if (createIncomplete) {
1089	>	checkIncomplete(g);
1090	>	f.completeExceptionally(ex);
1091	>	}
1092
1093	<	f = new CompletableFuture<>();
1094	<	f.completeExceptionally(new CFException());
1095	<	g = f.thenRun(r = new Noop());
1096	<	checkCompletedWithWrappedCFException(g);
652	<	assertFalse(r.ran);
653	<	}
1093	>	checkCompletedWithWrappedCFException(g, ex);
1094	>	checkCompletedWithWrappedCFException(f, ex);
1095	>	assertEquals(0, r.invocationCount);
1096	>	}}
1097
1098		/**
1099	<	* thenRun result completes exceptionally if action does
1099	>	* thenRun result completes exceptionally if source cancelled
1100		*/
1101	<	public void testThenRun3() {
1102	<	CompletableFuture<Integer> f;
1103	<	CompletableFuture<Void> g;
1104	<	FailingNoop r;
1105	<
1106	<	f = new CompletableFuture<>();
1107	<	g = f.thenRun(r = new FailingNoop());
1108	<	f.complete(null);
1109	<	checkCompletedWithWrappedCFException(g);
1101	>	public void testThenRun_sourceCancelled() {
1102	>	for (ExecutionMode m : ExecutionMode.values())
1103	>	for (boolean createIncomplete : new boolean[] { true, false })
1104	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1105	>	{
1106	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1107	>	final Noop r = new Noop(m);
1108	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1109	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1110	>	if (createIncomplete) {
1111	>	checkIncomplete(g);
1112	>	assertTrue(f.cancel(mayInterruptIfRunning));
1113	>	}
1114
1115	<	f = new CompletableFuture<>();
1116	<	f.complete(null);
1117	<	g = f.thenRun(r = new FailingNoop());
1118	<	checkCompletedWithWrappedCFException(g);
672	<	}
1115	>	checkCompletedWithWrappedCancellationException(g);
1116	>	checkCancelled(f);
1117	>	assertEquals(0, r.invocationCount);
1118	>	}}
1119
1120		/**
1121	<	* thenRun result completes exceptionally if source cancelled
1121	>	* thenRun result completes exceptionally if action does
1122		*/
1123	<	public void testThenRun4() {
1124	<	CompletableFuture<Integer> f;
1125	<	CompletableFuture<Void> g;
1126	<	Noop r;
1127	<
1128	<	f = new CompletableFuture<>();
1129	<	g = f.thenRun(r = new Noop());
1130	<	assertTrue(f.cancel(true));
1131	<	checkCompletedWithWrappedCancellationException(g);
1123	>	public void testThenRun_actionFailed() {
1124	>	for (ExecutionMode m : ExecutionMode.values())
1125	>	for (boolean createIncomplete : new boolean[] { true, false })
1126	>	for (Integer v1 : new Integer[] { 1, null })
1127	>	{
1128	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1129	>	final FailingRunnable r = new FailingRunnable(m);
1130	>	if (!createIncomplete) f.complete(v1);
1131	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1132	>	if (createIncomplete) {
1133	>	checkIncomplete(g);
1134	>	f.complete(v1);
1135	>	}
1136
1137	<	f = new CompletableFuture<>();
1138	<	assertTrue(f.cancel(true));
1139	<	g = f.thenRun(r = new Noop());
690	<	checkCompletedWithWrappedCancellationException(g);
691	<	}
1137	>	checkCompletedWithWrappedCFException(g);
1138	>	checkCompletedNormally(f, v1);
1139	>	}}
1140
1141		/**
1142		* thenApply result completes normally after normal completion of source
1143		*/
1144	<	public void testThenApply() {
1145	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1146	<	CompletableFuture<Integer> g = f.thenApply(inc);
1147	<	f.complete(one);
1148	<	checkCompletedNormally(g, two);
1149	<	}
1144	>	public void testThenApply_normalCompletion() {
1145	>	for (ExecutionMode m : ExecutionMode.values())
1146	>	for (boolean createIncomplete : new boolean[] { true, false })
1147	>	for (Integer v1 : new Integer[] { 1, null })
1148	>	{
1149	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1150	>	final IncFunction r = new IncFunction(m);
1151	>	if (!createIncomplete) f.complete(v1);
1152	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1153	>	if (createIncomplete) {
1154	>	checkIncomplete(g);
1155	>	f.complete(v1);
1156	>	}
1157	>
1158	>	checkCompletedNormally(g, inc(v1));
1159	>	checkCompletedNormally(f, v1);
1160	>	assertEquals(1, r.invocationCount);
1161	>	}}
1162
1163		/**
1164		* thenApply result completes exceptionally after exceptional
1165		* completion of source
1166		*/
1167	<	public void testThenApply2() {
1168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1169	<	CompletableFuture<Integer> g = f.thenApply(inc);
1170	<	f.completeExceptionally(new CFException());
1171	<	checkCompletedWithWrappedCFException(g);
1172	<	}
1167	>	public void testThenApply_exceptionalCompletion() {
1168	>	for (ExecutionMode m : ExecutionMode.values())
1169	>	for (boolean createIncomplete : new boolean[] { true, false })
1170	>	{
1171	>	final CFException ex = new CFException();
1172	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1173	>	final IncFunction r = new IncFunction(m);
1174	>	if (!createIncomplete) f.completeExceptionally(ex);
1175	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1176	>	if (createIncomplete) {
1177	>	checkIncomplete(g);
1178	>	f.completeExceptionally(ex);
1179	>	}
1180
1181	<	/**
1182	<	* thenApply result completes exceptionally if action does
1183	<	*/
1184	<	public void testThenApply3() {
718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
719	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
720	<	f.complete(one);
721	<	checkCompletedWithWrappedCFException(g);
722	<	}
1181	>	checkCompletedWithWrappedCFException(g, ex);
1182	>	checkCompletedWithWrappedCFException(f, ex);
1183	>	assertEquals(0, r.invocationCount);
1184	>	}}
1185
1186		/**
1187		* thenApply result completes exceptionally if source cancelled
1188		*/
1189	<	public void testThenApply4() {
1190	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1191	<	CompletableFuture<Integer> g = f.thenApply(inc);
1192	<	assertTrue(f.cancel(true));
1189	>	public void testThenApply_sourceCancelled() {
1190	>	for (ExecutionMode m : ExecutionMode.values())
1191	>	for (boolean createIncomplete : new boolean[] { true, false })
1192	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1193	>	{
1194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1195	>	final IncFunction r = new IncFunction(m);
1196	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1197	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1198	>	if (createIncomplete) {
1199	>	checkIncomplete(g);
1200	>	assertTrue(f.cancel(mayInterruptIfRunning));
1201	>	}
1202	>
1203		checkCompletedWithWrappedCancellationException(g);
1204	<	}
1204	>	checkCancelled(f);
1205	>	assertEquals(0, r.invocationCount);
1206	>	}}
1207	>
1208	>	/**
1209	>	* thenApply result completes exceptionally if action does
1210	>	*/
1211	>	public void testThenApply_actionFailed() {
1212	>	for (ExecutionMode m : ExecutionMode.values())
1213	>	for (boolean createIncomplete : new boolean[] { true, false })
1214	>	for (Integer v1 : new Integer[] { 1, null })
1215	>	{
1216	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	>	final FailingFunction r = new FailingFunction(m);
1218	>	if (!createIncomplete) f.complete(v1);
1219	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1220	>	if (createIncomplete) {
1221	>	checkIncomplete(g);
1222	>	f.complete(v1);
1223	>	}
1224	>
1225	>	checkCompletedWithWrappedCFException(g);
1226	>	checkCompletedNormally(f, v1);
1227	>	}}
1228
1229		/**
1230		* thenAccept result completes normally after normal completion of source
1231		*/
1232	<	public void testThenAccept() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	IncAction r = new IncAction();
1235	<	CompletableFuture<Void> g = f.thenAccept(r);
1236	<	f.complete(one);
1232	>	public void testThenAccept_normalCompletion() {
1233	>	for (ExecutionMode m : ExecutionMode.values())
1234	>	for (boolean createIncomplete : new boolean[] { true, false })
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1238	>	final IncAction r = new IncAction();
1239	>	if (!createIncomplete) f.complete(v1);
1240	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1241	>	if (createIncomplete) {
1242	>	checkIncomplete(g);
1243	>	f.complete(v1);
1244	>	}
1245	>
1246		checkCompletedNormally(g, null);
1247	<	assertEquals(r.value, 2);
1248	<	}
1247	>	checkCompletedNormally(f, v1);
1248	>	assertEquals(1, r.invocationCount);
1249	>	assertEquals(inc(v1), r.value);
1250	>	}}
1251
1252		/**
1253		* thenAccept result completes exceptionally after exceptional
1254		* completion of source
1255		*/
1256	<	public void testThenAccept2() {
1257	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1258	<	IncAction r = new IncAction();
1259	<	CompletableFuture<Void> g = f.thenAccept(r);
1260	<	f.completeExceptionally(new CFException());
1261	<	checkCompletedWithWrappedCFException(g);
1262	<	}
1256	>	public void testThenAccept_exceptionalCompletion() {
1257	>	for (ExecutionMode m : ExecutionMode.values())
1258	>	for (boolean createIncomplete : new boolean[] { true, false })
1259	>	{
1260	>	final CFException ex = new CFException();
1261	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1262	>	final IncAction r = new IncAction();
1263	>	if (!createIncomplete) f.completeExceptionally(ex);
1264	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1265	>	if (createIncomplete) {
1266	>	checkIncomplete(g);
1267	>	f.completeExceptionally(ex);
1268	>	}
1269	>
1270	>	checkCompletedWithWrappedCFException(g, ex);
1271	>	checkCompletedWithWrappedCFException(f, ex);
1272	>	assertEquals(0, r.invocationCount);
1273	>	}}
1274
1275		/**
1276		* thenAccept result completes exceptionally if action does
1277		*/
1278	<	public void testThenAccept3() {
1279	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1280	<	FailingConsumer r = new FailingConsumer();
1281	<	CompletableFuture<Void> g = f.thenAccept(r);
1282	<	f.complete(one);
1278	>	public void testThenAccept_actionFailed() {
1279	>	for (ExecutionMode m : ExecutionMode.values())
1280	>	for (boolean createIncomplete : new boolean[] { true, false })
1281	>	for (Integer v1 : new Integer[] { 1, null })
1282	>	{
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	>	final FailingConsumer r = new FailingConsumer(m);
1285	>	if (!createIncomplete) f.complete(v1);
1286	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1287	>	if (createIncomplete) {
1288	>	checkIncomplete(g);
1289	>	f.complete(v1);
1290	>	}
1291	>
1292		checkCompletedWithWrappedCFException(g);
1293	<	assertTrue(r.ran);
1294	<	}
1293	>	checkCompletedNormally(f, v1);
1294	>	}}
1295
1296		/**
1297		* thenAccept result completes exceptionally if source cancelled
1298		*/
1299	<	public void testThenAccept4() {
1300	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1301	<	IncAction r = new IncAction();
1302	<	CompletableFuture<Void> g = f.thenAccept(r);
1303	<	assertTrue(f.cancel(true));
1299	>	public void testThenAccept_sourceCancelled() {
1300	>	for (ExecutionMode m : ExecutionMode.values())
1301	>	for (boolean createIncomplete : new boolean[] { true, false })
1302	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1303	>	{
1304	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1305	>	final IncAction r = new IncAction();
1306	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1307	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1308	>	if (createIncomplete) {
1309	>	checkIncomplete(g);
1310	>	assertTrue(f.cancel(mayInterruptIfRunning));
1311	>	}
1312	>
1313		checkCompletedWithWrappedCancellationException(g);
1314	<	}
1314	>	checkCancelled(f);
1315	>	assertEquals(0, r.invocationCount);
1316	>	}}
1317
1318		/**
1319		* thenCombine result completes normally after normal completion
1320		* of sources
1321		*/
1322	<	public void testThenCombine() {
1323	<	CompletableFuture<Integer> f, g, h;
1324	<
1325	<	f = new CompletableFuture<>();
1326	<	g = new CompletableFuture<>();
1327	<	h = f.thenCombine(g, subtract);
1328	<	f.complete(3);
1329	<	checkIncomplete(h);
1330	<	g.complete(1);
1331	<	checkCompletedNormally(h, 2);
1322	>	public void testThenCombine_normalCompletion() {
1323	>	for (ExecutionMode m : ExecutionMode.values())
1324	>	for (boolean createIncomplete : new boolean[] { true, false })
1325	>	for (boolean fFirst : new boolean[] { true, false })
1326	>	for (Integer v1 : new Integer[] { 1, null })
1327	>	for (Integer v2 : new Integer[] { 2, null })
1328	>	{
1329	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1330	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1331	>	final SubtractFunction r = new SubtractFunction(m);
1332
1333	<	f = new CompletableFuture<>();
1334	<	g = new CompletableFuture<>();
1335	<	h = f.thenCombine(g, subtract);
1336	<	g.complete(1);
1337	<	checkIncomplete(h);
1338	<	f.complete(3);
1339	<	checkCompletedNormally(h, 2);
1333	>	if (fFirst) f.complete(v1); else g.complete(v2);
1334	>	if (!createIncomplete)
1335	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1336	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1337	>	if (createIncomplete) {
1338	>	checkIncomplete(h);
1339	>	assertEquals(0, r.invocationCount);
1340	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1341	>	}
1342
1343	<	f = new CompletableFuture<>();
1344	<	g = new CompletableFuture<>();
1345	<	g.complete(1);
1346	<	f.complete(3);
1347	<	h = f.thenCombine(g, subtract);
809	<	checkCompletedNormally(h, 2);
810	<	}
1343	>	checkCompletedNormally(h, subtract(v1, v2));
1344	>	checkCompletedNormally(f, v1);
1345	>	checkCompletedNormally(g, v2);
1346	>	assertEquals(1, r.invocationCount);
1347	>	}}
1348
1349		/**
1350		* thenCombine result completes exceptionally after exceptional
1351		* completion of either source
1352		*/
1353	<	public void testThenCombine2() {
1354	<	CompletableFuture<Integer> f, g, h;
1355	<
1356	<	f = new CompletableFuture<>();
1357	<	g = new CompletableFuture<>();
1358	<	h = f.thenCombine(g, subtract);
1359	<	f.completeExceptionally(new CFException());
1360	<	checkIncomplete(h);
1361	<	g.complete(1);
1362	<	checkCompletedWithWrappedCFException(h);
826	<
827	<	f = new CompletableFuture<>();
828	<	g = new CompletableFuture<>();
829	<	h = f.thenCombine(g, subtract);
830	<	g.completeExceptionally(new CFException());
831	<	checkIncomplete(h);
832	<	f.complete(3);
833	<	checkCompletedWithWrappedCFException(h);
1353	>	public void testThenCombine_exceptionalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (boolean fFirst : new boolean[] { true, false })
1357	>	for (Integer v1 : new Integer[] { 1, null })
1358	>	{
1359	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1360	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1361	>	final CFException ex = new CFException();
1362	>	final SubtractFunction r = new SubtractFunction(m);
1363
1364	<	f = new CompletableFuture<>();
1365	<	g = new CompletableFuture<>();
1366	<	f.complete(3);
1367	<	g.completeExceptionally(new CFException());
1368	<	h = f.thenCombine(g, subtract);
1369	<	checkCompletedWithWrappedCFException(h);
1364	>	(fFirst ? f : g).complete(v1);
1365	>	if (!createIncomplete)
1366	>	(!fFirst ? f : g).completeExceptionally(ex);
1367	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1368	>	if (createIncomplete) {
1369	>	checkIncomplete(h);
1370	>	(!fFirst ? f : g).completeExceptionally(ex);
1371	>	}
1372
1373	<	f = new CompletableFuture<>();
1374	<	g = new CompletableFuture<>();
1375	<	f.completeExceptionally(new CFException());
1376	<	g.complete(3);
1377	<	h = f.thenCombine(g, subtract);
847	<	checkCompletedWithWrappedCFException(h);
848	<	}
1373	>	checkCompletedWithWrappedCFException(h, ex);
1374	>	assertEquals(0, r.invocationCount);
1375	>	checkCompletedNormally(fFirst ? f : g, v1);
1376	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1377	>	}}
1378
1379		/**
1380		* thenCombine result completes exceptionally if action does
1381		*/
1382	<	public void testThenCombine3() {
1383	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1384	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1385	<	FailingBiFunction r = new FailingBiFunction();
1386	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1387	<	f.complete(one);
1388	<	checkIncomplete(g);
1389	<	assertFalse(r.ran);
1390	<	f2.complete(two);
1391	<	checkCompletedWithWrappedCFException(g);
1392	<	assertTrue(r.ran);
1393	<	}
1382	>	public void testThenCombine_actionFailed() {
1383	>	for (ExecutionMode m : ExecutionMode.values())
1384	>	for (boolean fFirst : new boolean[] { true, false })
1385	>	for (Integer v1 : new Integer[] { 1, null })
1386	>	for (Integer v2 : new Integer[] { 2, null })
1387	>	{
1388	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1389	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1390	>	final FailingBiFunction r = new FailingBiFunction(m);
1391	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1392	>
1393	>	if (fFirst) {
1394	>	f.complete(v1);
1395	>	g.complete(v2);
1396	>	} else {
1397	>	g.complete(v2);
1398	>	f.complete(v1);
1399	>	}
1400	>
1401	>	checkCompletedWithWrappedCFException(h);
1402	>	checkCompletedNormally(f, v1);
1403	>	checkCompletedNormally(g, v2);
1404	>	}}
1405
1406		/**
1407		* thenCombine result completes exceptionally if either source cancelled
1408		*/
1409	<	public void testThenCombine4() {
1410	<	CompletableFuture<Integer> f, g, h;
1411	<
1412	<	f = new CompletableFuture<>();
1413	<	g = new CompletableFuture<>();
1414	<	h = f.thenCombine(g, subtract);
1415	<	assertTrue(f.cancel(true));
1416	<	checkIncomplete(h);
1417	<	g.complete(1);
1418	<	checkCompletedWithWrappedCancellationException(h);
1409	>	public void testThenCombine_sourceCancelled() {
1410	>	for (ExecutionMode m : ExecutionMode.values())
1411	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1412	>	for (boolean createIncomplete : new boolean[] { true, false })
1413	>	for (boolean fFirst : new boolean[] { true, false })
1414	>	for (Integer v1 : new Integer[] { 1, null })
1415	>	{
1416	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1417	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1418	>	final SubtractFunction r = new SubtractFunction(m);
1419
1420	<	f = new CompletableFuture<>();
1421	<	g = new CompletableFuture<>();
1422	<	h = f.thenCombine(g, subtract);
1423	<	assertTrue(g.cancel(true));
1424	<	checkIncomplete(h);
1425	<	f.complete(3);
1426	<	checkCompletedWithWrappedCancellationException(h);
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1423	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1427	>	}
1428
888	–	f = new CompletableFuture<>();
889	–	g = new CompletableFuture<>();
890	–	assertTrue(f.cancel(true));
891	–	assertTrue(g.cancel(true));
892	–	h = f.thenCombine(g, subtract);
1429		checkCompletedWithWrappedCancellationException(h);
1430	<	}
1430	>	checkCancelled(!fFirst ? f : g);
1431	>	assertEquals(0, r.invocationCount);
1432	>	checkCompletedNormally(fFirst ? f : g, v1);
1433	>	}}
1434
1435		/**
1436		* thenAcceptBoth result completes normally after normal
1437		* completion of sources
1438		*/
1439	<	public void testThenAcceptBoth_normalCompletion1() {
1439	>	public void testThenAcceptBoth_normalCompletion() {
1440		for (ExecutionMode m : ExecutionMode.values())
1441	+	for (boolean createIncomplete : new boolean[] { true, false })
1442	+	for (boolean fFirst : new boolean[] { true, false })
1443		for (Integer v1 : new Integer[] { 1, null })
1444	<	for (Integer v2 : new Integer[] { 2, null }) {
1445	<
1444	>	for (Integer v2 : new Integer[] { 2, null })
1445	>	{
1446		final CompletableFuture<Integer> f = new CompletableFuture<>();
1447		final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	<	final SubtractAction r = new SubtractAction();
908	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1448	>	final SubtractAction r = new SubtractAction(m);
1449
1450	<	f.complete(v1);
1451	<	checkIncomplete(h);
1452	<	assertEquals(r.value, 0);
1453	<	g.complete(v2);
1450	>	if (fFirst) f.complete(v1); else g.complete(v2);
1451	>	if (!createIncomplete)
1452	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1453	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1454	>	if (createIncomplete) {
1455	>	checkIncomplete(h);
1456	>	assertEquals(0, r.invocationCount);
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458	>	}
1459
1460		checkCompletedNormally(h, null);
1461	<	assertEquals(r.value, r.subtract(v1, v2));
1461	>	assertEquals(subtract(v1, v2), r.value);
1462		checkCompletedNormally(f, v1);
1463		checkCompletedNormally(g, v2);
1464	<	}
920	<	}
1464	>	}}
1465
1466	<	public void testThenAcceptBoth_normalCompletion2() {
1466	>	/**
1467	>	* thenAcceptBoth result completes exceptionally after exceptional
1468	>	* completion of either source
1469	>	*/
1470	>	public void testThenAcceptBoth_exceptionalCompletion() {
1471		for (ExecutionMode m : ExecutionMode.values())
1472	+	for (boolean createIncomplete : new boolean[] { true, false })
1473	+	for (boolean fFirst : new boolean[] { true, false })
1474		for (Integer v1 : new Integer[] { 1, null })
1475	<	for (Integer v2 : new Integer[] { 2, null }) {
1475	>	{
1476	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1477	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	>	final CFException ex = new CFException();
1479	>	final SubtractAction r = new SubtractAction(m);
1480
1481	+	(fFirst ? f : g).complete(v1);
1482	+	if (!createIncomplete)
1483	+	(!fFirst ? f : g).completeExceptionally(ex);
1484	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	+	if (createIncomplete) {
1486	+	checkIncomplete(h);
1487	+	(!fFirst ? f : g).completeExceptionally(ex);
1488	+	}
1489	+
1490	+	checkCompletedWithWrappedCFException(h, ex);
1491	+	assertEquals(0, r.invocationCount);
1492	+	checkCompletedNormally(fFirst ? f : g, v1);
1493	+	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1494	+	}}
1495	+
1496	+	/**
1497	+	* thenAcceptBoth result completes exceptionally if action does
1498	+	*/
1499	+	public void testThenAcceptBoth_actionFailed() {
1500	+	for (ExecutionMode m : ExecutionMode.values())
1501	+	for (boolean fFirst : new boolean[] { true, false })
1502	+	for (Integer v1 : new Integer[] { 1, null })
1503	+	for (Integer v2 : new Integer[] { 2, null })
1504	+	{
1505		final CompletableFuture<Integer> f = new CompletableFuture<>();
1506		final CompletableFuture<Integer> g = new CompletableFuture<>();
1507	<	final SubtractAction r = new SubtractAction();
1507	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1508		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1509
1510	<	g.complete(v2);
1511	<	checkIncomplete(h);
1512	<	assertEquals(r.value, 0);
1513	<	f.complete(v1);
1510	>	if (fFirst) {
1511	>	f.complete(v1);
1512	>	g.complete(v2);
1513	>	} else {
1514	>	g.complete(v2);
1515	>	f.complete(v1);
1516	>	}
1517
1518	<	checkCompletedNormally(h, null);
938	<	assertEquals(r.value, r.subtract(v1, v2));
1518	>	checkCompletedWithWrappedCFException(h);
1519		checkCompletedNormally(f, v1);
1520		checkCompletedNormally(g, v2);
1521	<	}
942	<	}
1521	>	}}
1522
1523	<	public void testThenAcceptBoth_normalCompletion3() {
1523	>	/**
1524	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1525	>	*/
1526	>	public void testThenAcceptBoth_sourceCancelled() {
1527		for (ExecutionMode m : ExecutionMode.values())
1528	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1529	+	for (boolean createIncomplete : new boolean[] { true, false })
1530	+	for (boolean fFirst : new boolean[] { true, false })
1531		for (Integer v1 : new Integer[] { 1, null })
1532	<	for (Integer v2 : new Integer[] { 2, null }) {
948	<
1532	>	{
1533		final CompletableFuture<Integer> f = new CompletableFuture<>();
1534		final CompletableFuture<Integer> g = new CompletableFuture<>();
1535	<	final SubtractAction r = new SubtractAction();
1535	>	final SubtractAction r = new SubtractAction(m);
1536
1537	<	g.complete(v2);
1538	<	f.complete(v1);
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1540		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	<
1542	<	checkCompletedNormally(h, null);
1543	<	assertEquals(r.value, r.subtract(v1, v2));
959	<	checkCompletedNormally(f, v1);
960	<	checkCompletedNormally(g, v2);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1544		}
962	–	}
1545
1546	<	public void testThenAcceptBoth_normalCompletion4() {
1546	>	checkCompletedWithWrappedCancellationException(h);
1547	>	checkCancelled(!fFirst ? f : g);
1548	>	assertEquals(0, r.invocationCount);
1549	>	checkCompletedNormally(fFirst ? f : g, v1);
1550	>	}}
1551	>
1552	>	/**
1553	>	* runAfterBoth result completes normally after normal
1554	>	* completion of sources
1555	>	*/
1556	>	public void testRunAfterBoth_normalCompletion() {
1557		for (ExecutionMode m : ExecutionMode.values())
1558	+	for (boolean createIncomplete : new boolean[] { true, false })
1559	+	for (boolean fFirst : new boolean[] { true, false })
1560		for (Integer v1 : new Integer[] { 1, null })
1561	<	for (Integer v2 : new Integer[] { 2, null }) {
1562	<
1561	>	for (Integer v2 : new Integer[] { 2, null })
1562	>	{
1563		final CompletableFuture<Integer> f = new CompletableFuture<>();
1564		final CompletableFuture<Integer> g = new CompletableFuture<>();
1565	<	final SubtractAction r = new SubtractAction();
1565	>	final Noop r = new Noop(m);
1566
1567	<	f.complete(v1);
1568	<	g.complete(v2);
1569	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1567	>	if (fFirst) f.complete(v1); else g.complete(v2);
1568	>	if (!createIncomplete)
1569	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1570	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1571	>	if (createIncomplete) {
1572	>	checkIncomplete(h);
1573	>	assertEquals(0, r.invocationCount);
1574	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1575	>	}
1576
1577		checkCompletedNormally(h, null);
1578	<	assertEquals(r.value, r.subtract(v1, v2));
1578	>	assertEquals(1, r.invocationCount);
1579		checkCompletedNormally(f, v1);
1580		checkCompletedNormally(g, v2);
1581	<	}
982	<	}
1581	>	}}
1582
1583		/**
1584	<	* thenAcceptBoth result completes exceptionally after exceptional
1584	>	* runAfterBoth result completes exceptionally after exceptional
1585		* completion of either source
1586		*/
1587	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1587	>	public void testRunAfterBoth_exceptionalCompletion() {
1588		for (ExecutionMode m : ExecutionMode.values())
1589	<	for (Integer v1 : new Integer[] { 1, null }) {
1590	<
1589	>	for (boolean createIncomplete : new boolean[] { true, false })
1590	>	for (boolean fFirst : new boolean[] { true, false })
1591	>	for (Integer v1 : new Integer[] { 1, null })
1592	>	{
1593		final CompletableFuture<Integer> f = new CompletableFuture<>();
1594		final CompletableFuture<Integer> g = new CompletableFuture<>();
994	–	final SubtractAction r = new SubtractAction();
995	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1595		final CFException ex = new CFException();
1596	+	final Noop r = new Noop(m);
1597
1598	<	f.completeExceptionally(ex);
1599	<	checkIncomplete(h);
1600	<	g.complete(v1);
1601	<
1602	<	checkCompletedWithWrappedCFException(h, ex);
1603	<	checkCompletedWithWrappedCFException(f, ex);
1604	<	assertFalse(r.ran());
1005	<	checkCompletedNormally(g, v1);
1598	>	(fFirst ? f : g).complete(v1);
1599	>	if (!createIncomplete)
1600	>	(!fFirst ? f : g).completeExceptionally(ex);
1601	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1602	>	if (createIncomplete) {
1603	>	checkIncomplete(h);
1604	>	(!fFirst ? f : g).completeExceptionally(ex);
1605		}
1007	–	}
1008	–
1009	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1010	–	for (ExecutionMode m : ExecutionMode.values())
1011	–	for (Integer v1 : new Integer[] { 1, null }) {
1012	–
1013	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1014	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1015	–	final SubtractAction r = new SubtractAction();
1016	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1017	–	final CFException ex = new CFException();
1018	–
1019	–	g.completeExceptionally(ex);
1020	–	checkIncomplete(h);
1021	–	f.complete(v1);
1606
1607		checkCompletedWithWrappedCFException(h, ex);
1608	<	checkCompletedWithWrappedCFException(g, ex);
1609	<	assertFalse(r.ran());
1610	<	checkCompletedNormally(f, v1);
1611	<	}
1028	<	}
1608	>	assertEquals(0, r.invocationCount);
1609	>	checkCompletedNormally(fFirst ? f : g, v1);
1610	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1611	>	}}
1612
1613	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1613	>	/**
1614	>	* runAfterBoth result completes exceptionally if action does
1615	>	*/
1616	>	public void testRunAfterBoth_actionFailed() {
1617		for (ExecutionMode m : ExecutionMode.values())
1618	<	for (Integer v1 : new Integer[] { 1, null }) {
1619	<
1618	>	for (boolean fFirst : new boolean[] { true, false })
1619	>	for (Integer v1 : new Integer[] { 1, null })
1620	>	for (Integer v2 : new Integer[] { 2, null })
1621	>	{
1622		final CompletableFuture<Integer> f = new CompletableFuture<>();
1623		final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	<	final SubtractAction r = new SubtractAction();
1037	<	final CFException ex = new CFException();
1624	>	final FailingRunnable r = new FailingRunnable(m);
1625
1626	<	g.completeExceptionally(ex);
1627	<	f.complete(v1);
1628	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1626	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1627	>	if (fFirst) {
1628	>	f.complete(v1);
1629	>	g.complete(v2);
1630	>	} else {
1631	>	g.complete(v2);
1632	>	f.complete(v1);
1633	>	}
1634	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1635
1636	<	checkCompletedWithWrappedCFException(h, ex);
1637	<	checkCompletedWithWrappedCFException(g, ex);
1045	<	assertFalse(r.ran());
1636	>	checkCompletedWithWrappedCFException(h1);
1637	>	checkCompletedWithWrappedCFException(h2);
1638		checkCompletedNormally(f, v1);
1639	<	}
1640	<	}
1639	>	checkCompletedNormally(g, v2);
1640	>	}}
1641
1642	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1642	>	/**
1643	>	* runAfterBoth result completes exceptionally if either source cancelled
1644	>	*/
1645	>	public void testRunAfterBoth_sourceCancelled() {
1646		for (ExecutionMode m : ExecutionMode.values())
1647	<	for (Integer v1 : new Integer[] { 1, null }) {
1648	<
1647	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1648	>	for (boolean createIncomplete : new boolean[] { true, false })
1649	>	for (boolean fFirst : new boolean[] { true, false })
1650	>	for (Integer v1 : new Integer[] { 1, null })
1651	>	{
1652		final CompletableFuture<Integer> f = new CompletableFuture<>();
1653		final CompletableFuture<Integer> g = new CompletableFuture<>();
1654	<	final SubtractAction r = new SubtractAction();
1057	<	final CFException ex = new CFException();
1654	>	final Noop r = new Noop(m);
1655
1059	–	f.completeExceptionally(ex);
1060	–	g.complete(v1);
1061	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1656
1657	<	checkCompletedWithWrappedCFException(h, ex);
1658	<	checkCompletedWithWrappedCFException(f, ex);
1659	<	assertFalse(r.ran());
1660	<	checkCompletedNormally(g, v1);
1657	>	(fFirst ? f : g).complete(v1);
1658	>	if (!createIncomplete)
1659	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1660	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1661	>	if (createIncomplete) {
1662	>	checkIncomplete(h);
1663	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1664		}
1665	<	}
1665	>
1666	>	checkCompletedWithWrappedCancellationException(h);
1667	>	checkCancelled(!fFirst ? f : g);
1668	>	assertEquals(0, r.invocationCount);
1669	>	checkCompletedNormally(fFirst ? f : g, v1);
1670	>	}}
1671
1672		/**
1673	<	* thenAcceptBoth result completes exceptionally if action does
1673	>	* applyToEither result completes normally after normal completion
1674	>	* of either source
1675		*/
1676	<	public void testThenAcceptBoth_actionFailed1() {
1676	>	public void testApplyToEither_normalCompletion() {
1677		for (ExecutionMode m : ExecutionMode.values())
1678	+	for (boolean createIncomplete : new boolean[] { true, false })
1679	+	for (boolean fFirst : new boolean[] { true, false })
1680		for (Integer v1 : new Integer[] { 1, null })
1681	<	for (Integer v2 : new Integer[] { 2, null }) {
1682	<
1681	>	for (Integer v2 : new Integer[] { 2, null })
1682	>	{
1683		final CompletableFuture<Integer> f = new CompletableFuture<>();
1684		final CompletableFuture<Integer> g = new CompletableFuture<>();
1685	<	final FailingBiConsumer r = new FailingBiConsumer();
1081	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1685	>	final IncFunction r = new IncFunction(m);
1686
1687	<	f.complete(v1);
1688	<	checkIncomplete(h);
1689	<	g.complete(v2);
1687	>	if (!createIncomplete)
1688	>	if (fFirst) f.complete(v1); else g.complete(v2);
1689	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1690	>	if (createIncomplete) {
1691	>	checkIncomplete(h);
1692	>	assertEquals(0, r.invocationCount);
1693	>	if (fFirst) f.complete(v1); else g.complete(v2);
1694	>	}
1695	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1696	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1697
1087	–	checkCompletedWithWrappedCFException(h);
1698		checkCompletedNormally(f, v1);
1699		checkCompletedNormally(g, v2);
1700	<	}
1701	<	}
1700	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1701	>	}}
1702
1703	<	public void testThenAcceptBoth_actionFailed2() {
1703	>	public void testApplyToEither_normalCompletionBothAvailable() {
1704		for (ExecutionMode m : ExecutionMode.values())
1705	+	for (boolean fFirst : new boolean[] { true, false })
1706		for (Integer v1 : new Integer[] { 1, null })
1707	<	for (Integer v2 : new Integer[] { 2, null }) {
1708	<
1707	>	for (Integer v2 : new Integer[] { 2, null })
1708	>	{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final FailingBiConsumer r = new FailingBiConsumer();
1101	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1711	>	final IncFunction r = new IncFunction(m);
1712
1713	<	g.complete(v2);
1714	<	checkIncomplete(h);
1715	<	f.complete(v1);
1713	>	if (fFirst) {
1714	>	f.complete(v1);
1715	>	g.complete(v2);
1716	>	} else {
1717	>	g.complete(v2);
1718	>	f.complete(v1);
1719	>	}
1720	>
1721	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1722
1107	–	checkCompletedWithWrappedCFException(h);
1723		checkCompletedNormally(f, v1);
1724		checkCompletedNormally(g, v2);
1725	<	}
1726	<	}
1725	>
1726	>	// unspecified behavior
1727	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1728	>	Objects.equals(h.join(), inc(v2)));
1729	>	assertEquals(1, r.invocationCount);
1730	>	}}
1731
1732		/**
1733	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1733	>	* applyToEither result completes exceptionally after exceptional
1734	>	* completion of either source
1735		*/
1736	<	public void testThenAcceptBoth_sourceCancelled1() {
1736	>	public void testApplyToEither_exceptionalCompletion1() {
1737		for (ExecutionMode m : ExecutionMode.values())
1738	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1739	<	for (Integer v1 : new Integer[] { 1, null }) {
1740	<
1738	>	for (boolean createIncomplete : new boolean[] { true, false })
1739	>	for (boolean fFirst : new boolean[] { true, false })
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);
1125	<
1126	<	assertTrue(f.cancel(mayInterruptIfRunning));
1127	<	checkIncomplete(h);
1128	<	g.complete(v1);
1744	>	final CFException ex = new CFException();
1745	>	final IncFunction r = new IncFunction(m);
1746
1747	<	checkCompletedWithWrappedCancellationException(h);
1748	<	checkCancelled(f);
1749	<	assertFalse(r.ran());
1750	<	checkCompletedNormally(g, v1);
1747	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1748	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1749	>	if (createIncomplete) {
1750	>	checkIncomplete(h);
1751	>	assertEquals(0, r.invocationCount);
1752	>	(fFirst ? f : g).completeExceptionally(ex);
1753		}
1135	–	}
1754
1755	<	public void testThenAcceptBoth_sourceCancelled2() {
1756	<	for (ExecutionMode m : ExecutionMode.values())
1139	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1140	<	for (Integer v1 : new Integer[] { 1, null }) {
1755	>	checkCompletedWithWrappedCFException(h, ex);
1756	>	(!fFirst ? f : g).complete(v1);
1757
1758	+	assertEquals(0, r.invocationCount);
1759	+	checkCompletedNormally(!fFirst ? f : g, v1);
1760	+	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1761	+	checkCompletedWithWrappedCFException(h, ex);
1762	+	}}
1763	+
1764	+	public void testApplyToEither_exceptionalCompletion2() {
1765	+	for (ExecutionMode m : ExecutionMode.values())
1766	+	for (boolean reverseArgs : new boolean[] { true, false })
1767	+	for (boolean fFirst : new boolean[] { true, false })
1768	+	for (Integer v1 : new Integer[] { 1, null })
1769	+	{
1770		final CompletableFuture<Integer> f = new CompletableFuture<>();
1771		final CompletableFuture<Integer> g = new CompletableFuture<>();
1772	<	final SubtractAction r = new SubtractAction();
1773	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1772	>	final IncFunction r1 = new IncFunction(m);
1773	>	final IncFunction r2 = new IncFunction(m);
1774	>	final CFException ex = new CFException();
1775	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1776	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1777	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1778	>	if (fFirst) {
1779	>	f.complete(v1);
1780	>	g.completeExceptionally(ex);
1781	>	} else {
1782	>	g.completeExceptionally(ex);
1783	>	f.complete(v1);
1784	>	}
1785	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1786	>
1787	>	// unspecified behavior
1788	>	try {
1789	>	assertEquals(inc(v1), h1.join());
1790	>	assertEquals(1, r1.invocationCount);
1791	>	} catch (CompletionException ok) {
1792	>	checkCompletedWithWrappedCFException(h1, ex);
1793	>	assertEquals(0, r1.invocationCount);
1794	>	}
1795
1796	<	assertTrue(g.cancel(mayInterruptIfRunning));
1797	<	checkIncomplete(h);
1798	<	f.complete(v1);
1796	>	try {
1797	>	assertEquals(inc(v1), h2.join());
1798	>	assertEquals(1, r2.invocationCount);
1799	>	} catch (CompletionException ok) {
1800	>	checkCompletedWithWrappedCFException(h2, ex);
1801	>	assertEquals(0, r2.invocationCount);
1802	>	}
1803
1804	<	checkCompletedWithWrappedCancellationException(h);
1152	<	checkCancelled(g);
1153	<	assertFalse(r.ran());
1804	>	checkCompletedWithWrappedCFException(g, ex);
1805		checkCompletedNormally(f, v1);
1806	<	}
1156	<	}
1806	>	}}
1807
1808	<	public void testThenAcceptBoth_sourceCancelled3() {
1808	>	/**
1809	>	* applyToEither result completes exceptionally if action does
1810	>	*/
1811	>	public void testApplyToEither_actionFailed1() {
1812		for (ExecutionMode m : ExecutionMode.values())
1813	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1814	<	for (Integer v1 : new Integer[] { 1, null }) {
1815	<
1813	>	for (Integer v1 : new Integer[] { 1, null })
1814	>	for (Integer v2 : new Integer[] { 2, null })
1815	>	{
1816		final CompletableFuture<Integer> f = new CompletableFuture<>();
1817		final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	<	final SubtractAction r = new SubtractAction();
1818	>	final FailingFunction r = new FailingFunction(m);
1819	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1820
1167	–	assertTrue(g.cancel(mayInterruptIfRunning));
1821		f.complete(v1);
1822	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1822	>	checkCompletedWithWrappedCFException(h);
1823	>	g.complete(v2);
1824	>	checkCompletedNormally(f, v1);
1825	>	checkCompletedNormally(g, v2);
1826	>	}}
1827
1828	<	checkCompletedWithWrappedCancellationException(h);
1829	<	checkCancelled(g);
1830	<	assertFalse(r.ran());
1828	>	public void testApplyToEither_actionFailed2() {
1829	>	for (ExecutionMode m : ExecutionMode.values())
1830	>	for (Integer v1 : new Integer[] { 1, null })
1831	>	for (Integer v2 : new Integer[] { 2, null })
1832	>	{
1833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1834	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1835	>	final FailingFunction r = new FailingFunction(m);
1836	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1837	>
1838	>	g.complete(v2);
1839	>	checkCompletedWithWrappedCFException(h);
1840	>	f.complete(v1);
1841		checkCompletedNormally(f, v1);
1842	<	}
1843	<	}
1842	>	checkCompletedNormally(g, v2);
1843	>	}}
1844
1845	<	public void testThenAcceptBoth_sourceCancelled4() {
1845	>	/**
1846	>	* applyToEither result completes exceptionally if either source cancelled
1847	>	*/
1848	>	public void testApplyToEither_sourceCancelled1() {
1849		for (ExecutionMode m : ExecutionMode.values())
1850		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1851	<	for (Integer v1 : new Integer[] { 1, null }) {
1852	<
1851	>	for (boolean createIncomplete : new boolean[] { true, false })
1852	>	for (boolean fFirst : new boolean[] { true, false })
1853	>	for (Integer v1 : new Integer[] { 1, null })
1854	>	{
1855		final CompletableFuture<Integer> f = new CompletableFuture<>();
1856		final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	<	final SubtractAction r = new SubtractAction();
1857	>	final IncFunction r = new IncFunction(m);
1858
1859	<	assertTrue(f.cancel(mayInterruptIfRunning));
1860	<	g.complete(v1);
1861	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1859	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1860	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1861	>	if (createIncomplete) {
1862	>	checkIncomplete(h);
1863	>	assertEquals(0, r.invocationCount);
1864	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1865	>	}
1866
1867		checkCompletedWithWrappedCancellationException(h);
1868	<	checkCancelled(f);
1193	<	assertFalse(r.ran());
1194	<	checkCompletedNormally(g, v1);
1195	<	}
1196	<	}
1868	>	(!fFirst ? f : g).complete(v1);
1869
1870	<	/**
1871	<	* runAfterBoth result completes normally after normal
1872	<	* completion of sources
1873	<	*/
1874	<	public void testRunAfterBoth_normalCompletion1() {
1870	>	assertEquals(0, r.invocationCount);
1871	>	checkCompletedNormally(!fFirst ? f : g, v1);
1872	>	checkCancelled(fFirst ? f : g);
1873	>	checkCompletedWithWrappedCancellationException(h);
1874	>	}}
1875	>
1876	>	public void testApplyToEither_sourceCancelled2() {
1877		for (ExecutionMode m : ExecutionMode.values())
1878	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1879	+	for (boolean reverseArgs : new boolean[] { true, false })
1880	+	for (boolean fFirst : new boolean[] { true, false })
1881		for (Integer v1 : new Integer[] { 1, null })
1882	<	for (Integer v2 : new Integer[] { 2, null }) {
1206	<
1882	>	{
1883		final CompletableFuture<Integer> f = new CompletableFuture<>();
1884		final CompletableFuture<Integer> g = new CompletableFuture<>();
1885	<	final Noop r = new Noop();
1886	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1885	>	final IncFunction r1 = new IncFunction(m);
1886	>	final IncFunction r2 = new IncFunction(m);
1887	>	final CFException ex = new CFException();
1888	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1889	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1890
1891	<	f.complete(v1);
1892	<	checkIncomplete(h);
1893	<	assertFalse(r.ran);
1894	<	g.complete(v2);
1891	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1892	>	if (fFirst) {
1893	>	f.complete(v1);
1894	>	assertTrue(g.cancel(mayInterruptIfRunning));
1895	>	} else {
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	f.complete(v1);
1898	>	}
1899	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1900	>
1901	>	// unspecified behavior
1902	>	try {
1903	>	assertEquals(inc(v1), h1.join());
1904	>	assertEquals(1, r1.invocationCount);
1905	>	} catch (CompletionException ok) {
1906	>	checkCompletedWithWrappedCancellationException(h1);
1907	>	assertEquals(0, r1.invocationCount);
1908	>	}
1909
1910	<	checkCompletedNormally(h, null);
1911	<	assertTrue(r.ran);
1912	<	checkCompletedNormally(f, v1);
1913	<	checkCompletedNormally(g, v2);
1910	>	try {
1911	>	assertEquals(inc(v1), h2.join());
1912	>	assertEquals(1, r2.invocationCount);
1913	>	} catch (CompletionException ok) {
1914	>	checkCompletedWithWrappedCancellationException(h2);
1915	>	assertEquals(0, r2.invocationCount);
1916		}
1222	–	}
1917
1918	<	public void testRunAfterBoth_normalCompletion2() {
1918	>	checkCancelled(g);
1919	>	checkCompletedNormally(f, v1);
1920	>	}}
1921	>
1922	>	/**
1923	>	* acceptEither result completes normally after normal completion
1924	>	* of either source
1925	>	*/
1926	>	public void testAcceptEither_normalCompletion1() {
1927		for (ExecutionMode m : ExecutionMode.values())
1928		for (Integer v1 : new Integer[] { 1, null })
1929	<	for (Integer v2 : new Integer[] { 2, null }) {
1930	<
1929	>	for (Integer v2 : new Integer[] { 2, null })
1930	>	{
1931		final CompletableFuture<Integer> f = new CompletableFuture<>();
1932		final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	<	final Noop r = new Noop();
1934	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1933	>	final IncAction r = new IncAction();
1934	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1935
1234	–	g.complete(v2);
1235	–	checkIncomplete(h);
1236	–	assertFalse(r.ran);
1936		f.complete(v1);
1238	–
1937		checkCompletedNormally(h, null);
1938	<	assertTrue(r.ran);
1938	>	assertEquals(inc(v1), r.value);
1939	>	g.complete(v2);
1940	>
1941		checkCompletedNormally(f, v1);
1942		checkCompletedNormally(g, v2);
1943	<	}
1944	<	}
1943	>	checkCompletedNormally(h, null);
1944	>	}}
1945
1946	<	public void testRunAfterBoth_normalCompletion3() {
1946	>	public void testAcceptEither_normalCompletion2() {
1947		for (ExecutionMode m : ExecutionMode.values())
1948		for (Integer v1 : new Integer[] { 1, null })
1949	<	for (Integer v2 : new Integer[] { 2, null }) {
1950	<
1949	>	for (Integer v2 : new Integer[] { 2, null })
1950	>	{
1951		final CompletableFuture<Integer> f = new CompletableFuture<>();
1952		final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	<	final Noop r = new Noop();
1953	>	final IncAction r = new IncAction();
1954	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1955
1956		g.complete(v2);
1957	+	checkCompletedNormally(h, null);
1958	+	assertEquals(inc(v2), r.value);
1959		f.complete(v1);
1257	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1960
1259	–	checkCompletedNormally(h, null);
1260	–	assertTrue(r.ran);
1961		checkCompletedNormally(f, v1);
1962		checkCompletedNormally(g, v2);
1963	<	}
1964	<	}
1963	>	checkCompletedNormally(h, null);
1964	>	}}
1965
1966	<	public void testRunAfterBoth_normalCompletion4() {
1966	>	public void testAcceptEither_normalCompletion3() {
1967		for (ExecutionMode m : ExecutionMode.values())
1968		for (Integer v1 : new Integer[] { 1, null })
1969	<	for (Integer v2 : new Integer[] { 2, null }) {
1970	<
1969	>	for (Integer v2 : new Integer[] { 2, null })
1970	>	{
1971		final CompletableFuture<Integer> f = new CompletableFuture<>();
1972		final CompletableFuture<Integer> g = new CompletableFuture<>();
1973	<	final Noop r = new Noop();
1973	>	final IncAction r = new IncAction();
1974
1975		f.complete(v1);
1976		g.complete(v2);
1977	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1977	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1978
1979		checkCompletedNormally(h, null);
1280	–	assertTrue(r.ran);
1980		checkCompletedNormally(f, v1);
1981		checkCompletedNormally(g, v2);
1982	<	}
1983	<	}
1982	>
1983	>	// unspecified behavior
1984	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1985	>	Objects.equals(r.value, inc(v2)));
1986	>	}}
1987
1988		/**
1989	<	* runAfterBoth result completes exceptionally after exceptional
1989	>	* acceptEither result completes exceptionally after exceptional
1990		* completion of either source
1991		*/
1992	<	public void testRunAfterBoth_exceptionalCompletion1() {
1992	>	public void testAcceptEither_exceptionalCompletion1() {
1993		for (ExecutionMode m : ExecutionMode.values())
1994	<	for (Integer v1 : new Integer[] { 1, null }) {
1995	<
1994	>	for (Integer v1 : new Integer[] { 1, null })
1995	>	{
1996		final CompletableFuture<Integer> f = new CompletableFuture<>();
1997		final CompletableFuture<Integer> g = new CompletableFuture<>();
1998	<	final Noop r = new Noop();
1999	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1998	>	final IncAction r = new IncAction();
1999	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2000		final CFException ex = new CFException();
2001
2002		f.completeExceptionally(ex);
2003	<	checkIncomplete(h);
2003	>	checkCompletedWithWrappedCFException(h, ex);
2004		g.complete(v1);
2005
2006	<	checkCompletedWithWrappedCFException(h, ex);
1305	<	checkCompletedWithWrappedCFException(f, ex);
1306	<	assertFalse(r.ran);
2006	>	assertEquals(0, r.invocationCount);
2007		checkCompletedNormally(g, v1);
2008	<	}
2009	<	}
2008	>	checkCompletedWithWrappedCFException(f, ex);
2009	>	checkCompletedWithWrappedCFException(h, ex);
2010	>	}}
2011
2012	<	public void testRunAfterBoth_exceptionalCompletion2() {
2012	>	public void testAcceptEither_exceptionalCompletion2() {
2013		for (ExecutionMode m : ExecutionMode.values())
2014	<	for (Integer v1 : new Integer[] { 1, null }) {
2015	<
2014	>	for (Integer v1 : new Integer[] { 1, null })
2015	>	{
2016		final CompletableFuture<Integer> f = new CompletableFuture<>();
2017		final CompletableFuture<Integer> g = new CompletableFuture<>();
2018	<	final Noop r = new Noop();
2019	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2018	>	final IncAction r = new IncAction();
2019	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2020		final CFException ex = new CFException();
2021
2022		g.completeExceptionally(ex);
2023	<	checkIncomplete(h);
2023	>	checkCompletedWithWrappedCFException(h, ex);
2024		f.complete(v1);
2025
2026	<	checkCompletedWithWrappedCFException(h, ex);
1326	<	checkCompletedWithWrappedCFException(g, ex);
1327	<	assertFalse(r.ran);
2026	>	assertEquals(0, r.invocationCount);
2027		checkCompletedNormally(f, v1);
2028	<	}
2029	<	}
2028	>	checkCompletedWithWrappedCFException(g, ex);
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	}}
2031
2032	<	public void testRunAfterBoth_exceptionalCompletion3() {
2032	>	public void testAcceptEither_exceptionalCompletion3() {
2033		for (ExecutionMode m : ExecutionMode.values())
2034	<	for (Integer v1 : new Integer[] { 1, null }) {
2035	<
2034	>	for (Integer v1 : new Integer[] { 1, null })
2035	>	{
2036		final CompletableFuture<Integer> f = new CompletableFuture<>();
2037		final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	<	final Noop r = new Noop();
2038	>	final IncAction r = new IncAction();
2039		final CFException ex = new CFException();
2040
2041		g.completeExceptionally(ex);
2042		f.complete(v1);
2043	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2043	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2044	>
2045	>	// unspecified behavior
2046	>	Integer v;
2047	>	try {
2048	>	assertNull(h.join());
2049	>	assertEquals(1, r.invocationCount);
2050	>	assertEquals(inc(v1), r.value);
2051	>	} catch (CompletionException ok) {
2052	>	checkCompletedWithWrappedCFException(h, ex);
2053	>	assertEquals(0, r.invocationCount);
2054	>	}
2055
1345	–	checkCompletedWithWrappedCFException(h, ex);
2056		checkCompletedWithWrappedCFException(g, ex);
1347	–	assertFalse(r.ran);
2057		checkCompletedNormally(f, v1);
2058	<	}
1350	<	}
2058	>	}}
2059
2060	<	public void testRunAfterBoth_exceptionalCompletion4() {
2060	>	public void testAcceptEither_exceptionalCompletion4() {
2061		for (ExecutionMode m : ExecutionMode.values())
2062	<	for (Integer v1 : new Integer[] { 1, null }) {
2063	<
2062	>	for (Integer v1 : new Integer[] { 1, null })
2063	>	{
2064		final CompletableFuture<Integer> f = new CompletableFuture<>();
2065		final CompletableFuture<Integer> g = new CompletableFuture<>();
2066	<	final Noop r = new Noop();
2066	>	final IncAction r = new IncAction();
2067		final CFException ex = new CFException();
2068
2069		f.completeExceptionally(ex);
2070		g.complete(v1);
2071	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2071	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2072	>
2073	>	// unspecified behavior
2074	>	Integer v;
2075	>	try {
2076	>	assertNull(h.join());
2077	>	assertEquals(1, r.invocationCount);
2078	>	assertEquals(inc(v1), r.value);
2079	>	} catch (CompletionException ok) {
2080	>	checkCompletedWithWrappedCFException(h, ex);
2081	>	assertEquals(0, r.invocationCount);
2082	>	}
2083
1365	–	checkCompletedWithWrappedCFException(h, ex);
2084		checkCompletedWithWrappedCFException(f, ex);
1367	–	assertFalse(r.ran);
2085		checkCompletedNormally(g, v1);
2086	<	}
1370	<	}
2086	>	}}
2087
2088		/**
2089	<	* runAfterBoth result completes exceptionally if action does
2089	>	* acceptEither result completes exceptionally if action does
2090		*/
2091	<	public void testRunAfterBoth_actionFailed1() {
2091	>	public void testAcceptEither_actionFailed1() {
2092		for (ExecutionMode m : ExecutionMode.values())
2093		for (Integer v1 : new Integer[] { 1, null })
2094	<	for (Integer v2 : new Integer[] { 2, null }) {
2095	<
2094	>	for (Integer v2 : new Integer[] { 2, null })
2095	>	{
2096		final CompletableFuture<Integer> f = new CompletableFuture<>();
2097		final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	<	final FailingNoop r = new FailingNoop();
2099	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2098	>	final FailingConsumer r = new FailingConsumer(m);
2099	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2100
2101		f.complete(v1);
1386	–	checkIncomplete(h);
1387	–	g.complete(v2);
1388	–
2102		checkCompletedWithWrappedCFException(h);
2103	+	g.complete(v2);
2104		checkCompletedNormally(f, v1);
2105		checkCompletedNormally(g, v2);
2106	<	}
1393	<	}
2106	>	}}
2107
2108	<	public void testRunAfterBoth_actionFailed2() {
2108	>	public void testAcceptEither_actionFailed2() {
2109		for (ExecutionMode m : ExecutionMode.values())
2110		for (Integer v1 : new Integer[] { 1, null })
2111	<	for (Integer v2 : new Integer[] { 2, null }) {
2112	<
2111	>	for (Integer v2 : new Integer[] { 2, null })
2112	>	{
2113		final CompletableFuture<Integer> f = new CompletableFuture<>();
2114		final CompletableFuture<Integer> g = new CompletableFuture<>();
2115	<	final FailingNoop r = new FailingNoop();
2116	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2115	>	final FailingConsumer r = new FailingConsumer(m);
2116	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2117
2118		g.complete(v2);
1406	–	checkIncomplete(h);
1407	–	f.complete(v1);
1408	–
2119		checkCompletedWithWrappedCFException(h);
2120	+	f.complete(v1);
2121		checkCompletedNormally(f, v1);
2122		checkCompletedNormally(g, v2);
2123	<	}
1413	<	}
2123	>	}}
2124
2125		/**
2126	<	* runAfterBoth result completes exceptionally if either source cancelled
2126	>	* acceptEither result completes exceptionally if either source cancelled
2127		*/
2128	<	public void testRunAfterBoth_sourceCancelled1() {
2128	>	public void testAcceptEither_sourceCancelled1() {
2129		for (ExecutionMode m : ExecutionMode.values())
2130		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2131	<	for (Integer v1 : new Integer[] { 1, null }) {
2132	<
2131	>	for (Integer v1 : new Integer[] { 1, null })
2132	>	{
2133		final CompletableFuture<Integer> f = new CompletableFuture<>();
2134		final CompletableFuture<Integer> g = new CompletableFuture<>();
2135	<	final Noop r = new Noop();
2136	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2135	>	final IncAction r = new IncAction();
2136	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2137
2138		assertTrue(f.cancel(mayInterruptIfRunning));
2139	<	checkIncomplete(h);
2139	>	checkCompletedWithWrappedCancellationException(h);
2140		g.complete(v1);
2141
1432	–	checkCompletedWithWrappedCancellationException(h);
2142		checkCancelled(f);
2143	<	assertFalse(r.ran);
2143	>	assertEquals(0, r.invocationCount);
2144		checkCompletedNormally(g, v1);
2145	<	}
2146	<	}
2145	>	checkCompletedWithWrappedCancellationException(h);
2146	>	}}
2147
2148	<	public void testRunAfterBoth_sourceCancelled2() {
2148	>	public void testAcceptEither_sourceCancelled2() {
2149		for (ExecutionMode m : ExecutionMode.values())
2150		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2151	<	for (Integer v1 : new Integer[] { 1, null }) {
2152	<
2151	>	for (Integer v1 : new Integer[] { 1, null })
2152	>	{
2153		final CompletableFuture<Integer> f = new CompletableFuture<>();
2154		final CompletableFuture<Integer> g = new CompletableFuture<>();
2155	<	final Noop r = new Noop();
2156	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2155	>	final IncAction r = new IncAction();
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157
2158		assertTrue(g.cancel(mayInterruptIfRunning));
2159	<	checkIncomplete(h);
2159	>	checkCompletedWithWrappedCancellationException(h);
2160		f.complete(v1);
2161
1453	–	checkCompletedWithWrappedCancellationException(h);
2162		checkCancelled(g);
2163	<	assertFalse(r.ran);
2163	>	assertEquals(0, r.invocationCount);
2164		checkCompletedNormally(f, v1);
2165	<	}
2166	<	}
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	}}
2167
2168	<	public void testRunAfterBoth_sourceCancelled3() {
2168	>	public void testAcceptEither_sourceCancelled3() {
2169		for (ExecutionMode m : ExecutionMode.values())
2170		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2171	<	for (Integer v1 : new Integer[] { 1, null }) {
2172	<
2171	>	for (Integer v1 : new Integer[] { 1, null })
2172	>	{
2173		final CompletableFuture<Integer> f = new CompletableFuture<>();
2174		final CompletableFuture<Integer> g = new CompletableFuture<>();
2175	<	final Noop r = new Noop();
2175	>	final IncAction r = new IncAction();
2176
2177		assertTrue(g.cancel(mayInterruptIfRunning));
2178		f.complete(v1);
2179	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2179	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2180	>
2181	>	// unspecified behavior
2182	>	Integer v;
2183	>	try {
2184	>	assertNull(h.join());
2185	>	assertEquals(1, r.invocationCount);
2186	>	assertEquals(inc(v1), r.value);
2187	>	} catch (CompletionException ok) {
2188	>	checkCompletedWithWrappedCancellationException(h);
2189	>	assertEquals(0, r.invocationCount);
2190	>	}
2191
1473	–	checkCompletedWithWrappedCancellationException(h);
2192		checkCancelled(g);
1475	–	assertFalse(r.ran);
2193		checkCompletedNormally(f, v1);
2194	<	}
1478	<	}
2194	>	}}
2195
2196	<	public void testRunAfterBoth_sourceCancelled4() {
2196	>	public void testAcceptEither_sourceCancelled4() {
2197		for (ExecutionMode m : ExecutionMode.values())
2198		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2199	<	for (Integer v1 : new Integer[] { 1, null }) {
2200	<
2199	>	for (Integer v1 : new Integer[] { 1, null })
2200	>	{
2201		final CompletableFuture<Integer> f = new CompletableFuture<>();
2202		final CompletableFuture<Integer> g = new CompletableFuture<>();
2203	<	final Noop r = new Noop();
2203	>	final IncAction r = new IncAction();
2204
2205		assertTrue(f.cancel(mayInterruptIfRunning));
2206		g.complete(v1);
2207	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2207	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208	>
2209	>	// unspecified behavior
2210	>	Integer v;
2211	>	try {
2212	>	assertNull(h.join());
2213	>	assertEquals(1, r.invocationCount);
2214	>	assertEquals(inc(v1), r.value);
2215	>	} catch (CompletionException ok) {
2216	>	checkCompletedWithWrappedCancellationException(h);
2217	>	assertEquals(0, r.invocationCount);
2218	>	}
2219
1493	–	checkCompletedWithWrappedCancellationException(h);
2220		checkCancelled(f);
1495	–	assertFalse(r.ran);
2221		checkCompletedNormally(g, v1);
2222	<	}
1498	<	}
2222	>	}}
2223
2224		/**
2225	<	* applyToEither result completes normally after normal completion
2225	>	* runAfterEither result completes normally after normal completion
2226		* of either source
2227		*/
2228	<	public void testApplyToEither() {
2229	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2230	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2231	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2232	<	f.complete(one);
2233	<	checkCompletedNormally(g, two);
2234	<	f2.complete(one);
2235	<	checkCompletedNormally(g, two);
2236	<
1513	<	f = new CompletableFuture<>();
1514	<	f.complete(one);
1515	<	f2 = new CompletableFuture<>();
1516	<	g = f.applyToEither(f2, inc);
1517	<	checkCompletedNormally(g, two);
1518	<	}
1519	<
1520	<	/**
1521	<	* applyToEither result completes exceptionally after exceptional
1522	<	* completion of either source
1523	<	*/
1524	<	public void testApplyToEither2() {
1525	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1526	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1527	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1528	<	f.completeExceptionally(new CFException());
1529	<	f2.complete(one);
1530	<	checkCompletedWithWrappedCFException(g);
1531	<
1532	<	f = new CompletableFuture<>();
1533	<	f2 = new CompletableFuture<>();
1534	<	f2.completeExceptionally(new CFException());
1535	<	g = f.applyToEither(f2, inc);
1536	<	checkCompletedWithWrappedCFException(g);
1537	<	}
1538	<
1539	<	/**
1540	<	* applyToEither result completes exceptionally if action does
1541	<	*/
1542	<	public void testApplyToEither3() {
1543	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1544	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1545	<	FailingFunction r = new FailingFunction();
1546	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1547	<	f2.complete(two);
1548	<	checkCompletedWithWrappedCFException(g);
1549	<	}
1550	<
1551	<	/**
1552	<	* applyToEither result completes exceptionally if either source cancelled
1553	<	*/
1554	<	public void testApplyToEither4() {
1555	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1556	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1557	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1558	<	assertTrue(f.cancel(true));
1559	<	checkCompletedWithWrappedCancellationException(g);
1560	<	f = new CompletableFuture<>();
1561	<	f2 = new CompletableFuture<>();
1562	<	assertTrue(f2.cancel(true));
1563	<	checkCompletedWithWrappedCancellationException(g);
1564	<	}
2228	>	public void testRunAfterEither_normalCompletion1() {
2229	>	for (ExecutionMode m : ExecutionMode.values())
2230	>	for (Integer v1 : new Integer[] { 1, null })
2231	>	for (Integer v2 : new Integer[] { 2, null })
2232	>	{
2233	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2234	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2235	>	final Noop r = new Noop(m);
2236	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2237
2238	<	/**
2239	<	* acceptEither result completes normally after normal completion
2240	<	* of either source
2241	<	*/
1570	<	public void testAcceptEither() {
1571	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1572	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1573	<	IncAction r = new IncAction();
1574	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1575	<	f.complete(one);
1576	<	checkCompletedNormally(g, null);
1577	<	f2.complete(one);
1578	<	checkCompletedNormally(g, null);
1579	<	assertEquals(r.value, 2);
2238	>	f.complete(v1);
2239	>	checkCompletedNormally(h, null);
2240	>	assertEquals(1, r.invocationCount);
2241	>	g.complete(v2);
2242
2243	<	r = new IncAction();
2244	<	f = new CompletableFuture<>();
2245	<	f.complete(one);
2246	<	f2 = new CompletableFuture<>();
2247	<	g = f.acceptEither(f2, r);
1586	<	checkCompletedNormally(g, null);
1587	<	assertEquals(r.value, 2);
1588	<	}
2243	>	checkCompletedNormally(f, v1);
2244	>	checkCompletedNormally(g, v2);
2245	>	checkCompletedNormally(h, null);
2246	>	assertEquals(1, r.invocationCount);
2247	>	}}
2248
2249	<	/**
2250	<	* acceptEither result completes exceptionally after exceptional
2251	<	* completion of either source
2252	<	*/
2253	<	public void testAcceptEither2() {
2254	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2255	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2256	<	IncAction r = new IncAction();
2257	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1599	<	f.completeExceptionally(new CFException());
1600	<	f2.complete(one);
1601	<	checkCompletedWithWrappedCFException(g);
2249	>	public void testRunAfterEither_normalCompletion2() {
2250	>	for (ExecutionMode m : ExecutionMode.values())
2251	>	for (Integer v1 : new Integer[] { 1, null })
2252	>	for (Integer v2 : new Integer[] { 2, null })
2253	>	{
2254	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2255	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2256	>	final Noop r = new Noop(m);
2257	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2258
2259	<	r = new IncAction();
2260	<	f = new CompletableFuture<>();
2261	<	f2 = new CompletableFuture<>();
2262	<	f2.completeExceptionally(new CFException());
1607	<	g = f.acceptEither(f2, r);
1608	<	checkCompletedWithWrappedCFException(g);
1609	<	}
2259	>	g.complete(v2);
2260	>	checkCompletedNormally(h, null);
2261	>	assertEquals(1, r.invocationCount);
2262	>	f.complete(v1);
2263
2264	<	/**
2265	<	* acceptEither result completes exceptionally if action does
2266	<	*/
2267	<	public void testAcceptEither3() {
2268	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1616	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1617	<	FailingConsumer r = new FailingConsumer();
1618	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1619	<	f2.complete(two);
1620	<	checkCompletedWithWrappedCFException(g);
1621	<	}
2264	>	checkCompletedNormally(f, v1);
2265	>	checkCompletedNormally(g, v2);
2266	>	checkCompletedNormally(h, null);
2267	>	assertEquals(1, r.invocationCount);
2268	>	}}
2269
2270	<	/**
2271	<	* acceptEither result completes exceptionally if either source cancelled
2272	<	*/
2273	<	public void testAcceptEither4() {
2274	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2275	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2276	<	IncAction r = new IncAction();
2277	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1631	<	assertTrue(f.cancel(true));
1632	<	checkCompletedWithWrappedCancellationException(g);
1633	<	f = new CompletableFuture<>();
1634	<	f2 = new CompletableFuture<>();
1635	<	assertTrue(f2.cancel(true));
1636	<	checkCompletedWithWrappedCancellationException(g);
1637	<	}
2270	>	public void testRunAfterEither_normalCompletion3() {
2271	>	for (ExecutionMode m : ExecutionMode.values())
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	for (Integer v2 : new Integer[] { 2, null })
2274	>	{
2275	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2276	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	>	final Noop r = new Noop(m);
2278
2279	<	/**
2280	<	* runAfterEither result completes normally after normal completion
2281	<	* of either source
1642	<	*/
1643	<	public void testRunAfterEither() {
1644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1645	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1646	<	Noop r = new Noop();
1647	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1648	<	f.complete(one);
1649	<	checkCompletedNormally(g, null);
1650	<	f2.complete(one);
1651	<	checkCompletedNormally(g, null);
1652	<	assertTrue(r.ran);
2279	>	f.complete(v1);
2280	>	g.complete(v2);
2281	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282
2283	<	r = new Noop();
2284	<	f = new CompletableFuture<>();
2285	<	f.complete(one);
2286	<	f2 = new CompletableFuture<>();
2287	<	g = f.runAfterEither(f2, r);
1659	<	checkCompletedNormally(g, null);
1660	<	assertTrue(r.ran);
1661	<	}
2283	>	checkCompletedNormally(h, null);
2284	>	checkCompletedNormally(f, v1);
2285	>	checkCompletedNormally(g, v2);
2286	>	assertEquals(1, r.invocationCount);
2287	>	}}
2288
2289		/**
2290		* runAfterEither result completes exceptionally after exceptional
2291		* completion of either source
2292		*/
2293	<	public void testRunAfterEither2() {
2294	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2295	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2296	<	Noop r = new Noop();
2297	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2298	<	f.completeExceptionally(new CFException());
2299	<	f2.complete(one);
2300	<	checkCompletedWithWrappedCFException(g);
2301	<
1676	<	r = new Noop();
1677	<	f = new CompletableFuture<>();
1678	<	f2 = new CompletableFuture<>();
1679	<	f2.completeExceptionally(new CFException());
1680	<	g = f.runAfterEither(f2, r);
1681	<	checkCompletedWithWrappedCFException(g);
1682	<	}
1683	<
1684	<	/**
1685	<	* runAfterEither result completes exceptionally if action does
1686	<	*/
1687	<	public void testRunAfterEither3() {
1688	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1689	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1690	<	FailingNoop r = new FailingNoop();
1691	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1692	<	f2.complete(two);
1693	<	checkCompletedWithWrappedCFException(g);
1694	<	}
1695	<
1696	<	/**
1697	<	* runAfterEither result completes exceptionally if either source cancelled
1698	<	*/
1699	<	public void testRunAfterEither4() {
1700	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1701	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1702	<	Noop r = new Noop();
1703	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1704	<	assertTrue(f.cancel(true));
1705	<	checkCompletedWithWrappedCancellationException(g);
1706	<	f = new CompletableFuture<>();
1707	<	f2 = new CompletableFuture<>();
1708	<	assertTrue(f2.cancel(true));
1709	<	checkCompletedWithWrappedCancellationException(g);
1710	<	}
1711	<
1712	<	/**
1713	<	* thenCompose result completes normally after normal completion of source
1714	<	*/
1715	<	public void testThenCompose() {
1716	<	CompletableFuture<Integer> f, g;
1717	<	CompletableFutureInc r;
1718	<
1719	<	f = new CompletableFuture<>();
1720	<	g = f.thenCompose(r = new CompletableFutureInc());
1721	<	f.complete(one);
1722	<	checkCompletedNormally(g, two);
1723	<	assertTrue(r.ran);
1724	<
1725	<	f = new CompletableFuture<>();
1726	<	f.complete(one);
1727	<	g = f.thenCompose(r = new CompletableFutureInc());
1728	<	checkCompletedNormally(g, two);
1729	<	assertTrue(r.ran);
1730	<	}
1731	<
1732	<	/**
1733	<	* thenCompose result completes exceptionally after exceptional
1734	<	* completion of source
1735	<	*/
1736	<	public void testThenCompose2() {
1737	<	CompletableFuture<Integer> f, g;
1738	<	CompletableFutureInc r;
1739	<
1740	<	f = new CompletableFuture<>();
1741	<	g = f.thenCompose(r = new CompletableFutureInc());
1742	<	f.completeExceptionally(new CFException());
1743	<	checkCompletedWithWrappedCFException(g);
1744	<
1745	<	f = new CompletableFuture<>();
1746	<	f.completeExceptionally(new CFException());
1747	<	g = f.thenCompose(r = new CompletableFutureInc());
1748	<	checkCompletedWithWrappedCFException(g);
1749	<	}
1750	<
1751	<	/**
1752	<	* thenCompose result completes exceptionally if action does
1753	<	*/
1754	<	public void testThenCompose3() {
1755	<	CompletableFuture<Integer> f, g;
1756	<	FailingCompletableFutureFunction r;
1757	<
1758	<	f = new CompletableFuture<>();
1759	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1760	<	f.complete(one);
1761	<	checkCompletedWithWrappedCFException(g);
2293	>	public void testRunAfterEither_exceptionalCompletion1() {
2294	>	for (ExecutionMode m : ExecutionMode.values())
2295	>	for (Integer v1 : new Integer[] { 1, null })
2296	>	{
2297	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2298	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2299	>	final Noop r = new Noop(m);
2300	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2301	>	final CFException ex = new CFException();
2302
2303	<	f = new CompletableFuture<>();
2304	<	f.complete(one);
2305	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1766	<	checkCompletedWithWrappedCFException(g);
1767	<	}
2303	>	f.completeExceptionally(ex);
2304	>	checkCompletedWithWrappedCFException(h, ex);
2305	>	g.complete(v1);
2306
2307	<	/**
2308	<	* thenCompose result completes exceptionally if source cancelled
2309	<	*/
2310	<	public void testThenCompose4() {
2311	<	CompletableFuture<Integer> f, g;
1774	<	CompletableFutureInc r;
2307	>	assertEquals(0, r.invocationCount);
2308	>	checkCompletedNormally(g, v1);
2309	>	checkCompletedWithWrappedCFException(f, ex);
2310	>	checkCompletedWithWrappedCFException(h, ex);
2311	>	}}
2312
2313	<	f = new CompletableFuture<>();
2314	<	g = f.thenCompose(r = new CompletableFutureInc());
2315	<	assertTrue(f.cancel(true));
2316	<	checkCompletedWithWrappedCancellationException(g);
2313	>	public void testRunAfterEither_exceptionalCompletion2() {
2314	>	for (ExecutionMode m : ExecutionMode.values())
2315	>	for (Integer v1 : new Integer[] { 1, null })
2316	>	{
2317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2318	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	>	final Noop r = new Noop(m);
2320	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321	>	final CFException ex = new CFException();
2322
2323	<	f = new CompletableFuture<>();
2324	<	assertTrue(f.cancel(true));
2325	<	g = f.thenCompose(r = new CompletableFutureInc());
1784	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
2323	>	g.completeExceptionally(ex);
2324	>	checkCompletedWithWrappedCFException(h, ex);
2325	>	f.complete(v1);
2326
2327	<	// asyncs
2327	>	assertEquals(0, r.invocationCount);
2328	>	checkCompletedNormally(f, v1);
2329	>	checkCompletedWithWrappedCFException(g, ex);
2330	>	checkCompletedWithWrappedCFException(h, ex);
2331	>	}}
2332
2333	<	/**
2334	<	* thenRunAsync result completes normally after normal completion of source
2335	<	*/
2336	<	public void testThenRunAsync() {
2337	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2338	<	Noop r = new Noop();
2339	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2340	<	f.complete(null);
1797	<	checkCompletedNormally(g, null);
2333	>	public void testRunAfterEither_exceptionalCompletion3() {
2334	>	for (ExecutionMode m : ExecutionMode.values())
2335	>	for (Integer v1 : new Integer[] { 1, null })
2336	>	{
2337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2339	>	final Noop r = new Noop(m);
2340	>	final CFException ex = new CFException();
2341
2342	<	// reordered version
2343	<	f = new CompletableFuture<>();
2344	<	f.complete(null);
1802	<	r = new Noop();
1803	<	g = f.thenRunAsync(r);
1804	<	checkCompletedNormally(g, null);
1805	<	}
2342	>	g.completeExceptionally(ex);
2343	>	f.complete(v1);
2344	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2345
2346	<	/**
2347	<	* thenRunAsync result completes exceptionally after exceptional
1809	<	* completion of source
1810	<	*/
1811	<	public void testThenRunAsync2() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1813	<	Noop r = new Noop();
1814	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1815	<	f.completeExceptionally(new CFException());
2346	>	// unspecified behavior
2347	>	Integer v;
2348		try {
2349	<	g.join();
2350	<	shouldThrow();
2351	<	} catch (CompletionException success) {}
2352	<	checkCompletedWithWrappedCFException(g);
2353	<	}
2354	<
1823	<	/**
1824	<	* thenRunAsync result completes exceptionally if action does
1825	<	*/
1826	<	public void testThenRunAsync3() {
1827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1828	<	FailingNoop r = new FailingNoop();
1829	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1830	<	f.complete(null);
1831	<	checkCompletedWithWrappedCFException(g);
1832	<	}
1833	<
1834	<	/**
1835	<	* thenRunAsync result completes exceptionally if source cancelled
1836	<	*/
1837	<	public void testThenRunAsync4() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1839	<	Noop r = new Noop();
1840	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1841	<	assertTrue(f.cancel(true));
1842	<	checkCompletedWithWrappedCancellationException(g);
1843	<	}
1844	<
1845	<	/**
1846	<	* thenApplyAsync result completes normally after normal completion of source
1847	<	*/
1848	<	public void testThenApplyAsync() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1851	<	f.complete(one);
1852	<	checkCompletedNormally(g, two);
1853	<	}
1854	<
1855	<	/**
1856	<	* thenApplyAsync result completes exceptionally after exceptional
1857	<	* completion of source
1858	<	*/
1859	<	public void testThenApplyAsync2() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1861	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1862	<	f.completeExceptionally(new CFException());
1863	<	checkCompletedWithWrappedCFException(g);
1864	<	}
1865	<
1866	<	/**
1867	<	* thenApplyAsync result completes exceptionally if action does
1868	<	*/
1869	<	public void testThenApplyAsync3() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1871	<	FailingFunction r = new FailingFunction();
1872	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1873	<	f.complete(null);
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
1876	<
1877	<	/**
1878	<	* thenApplyAsync result completes exceptionally if source cancelled
1879	<	*/
1880	<	public void testThenApplyAsync4() {
1881	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1882	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1883	<	assertTrue(f.cancel(true));
1884	<	checkCompletedWithWrappedCancellationException(g);
1885	<	}
1886	<
1887	<	/**
1888	<	* thenAcceptAsync result completes normally after normal
1889	<	* completion of source
1890	<	*/
1891	<	public void testThenAcceptAsync() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	IncAction r = new IncAction();
1894	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1895	<	f.complete(one);
1896	<	checkCompletedNormally(g, null);
1897	<	assertEquals(r.value, 2);
1898	<	}
1899	<
1900	<	/**
1901	<	* thenAcceptAsync result completes exceptionally after exceptional
1902	<	* completion of source
1903	<	*/
1904	<	public void testThenAcceptAsync2() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1906	<	IncAction r = new IncAction();
1907	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1908	<	f.completeExceptionally(new CFException());
1909	<	checkCompletedWithWrappedCFException(g);
1910	<	}
1911	<
1912	<	/**
1913	<	* thenAcceptAsync result completes exceptionally if action does
1914	<	*/
1915	<	public void testThenAcceptAsync3() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1917	<	FailingConsumer r = new FailingConsumer();
1918	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1919	<	f.complete(null);
1920	<	checkCompletedWithWrappedCFException(g);
1921	<	}
1922	<
1923	<	/**
1924	<	* thenAcceptAsync result completes exceptionally if source cancelled
1925	<	*/
1926	<	public void testThenAcceptAsync4() {
1927	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1928	<	IncAction r = new IncAction();
1929	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1930	<	assertTrue(f.cancel(true));
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* thenCombineAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testThenCombineAsync() {
1939	<	CompletableFuture<Integer> f, g, h;
1940	<
1941	<	f = new CompletableFuture<>();
1942	<	g = new CompletableFuture<>();
1943	<	h = f.thenCombineAsync(g, subtract);
1944	<	f.complete(3);
1945	<	checkIncomplete(h);
1946	<	g.complete(1);
1947	<	checkCompletedNormally(h, 2);
1948	<
1949	<	f = new CompletableFuture<>();
1950	<	g = new CompletableFuture<>();
1951	<	h = f.thenCombineAsync(g, subtract);
1952	<	g.complete(1);
1953	<	checkIncomplete(h);
1954	<	f.complete(3);
1955	<	checkCompletedNormally(h, 2);
1956	<
1957	<	f = new CompletableFuture<>();
1958	<	g = new CompletableFuture<>();
1959	<	g.complete(1);
1960	<	f.complete(3);
1961	<	h = f.thenCombineAsync(g, subtract);
1962	<	checkCompletedNormally(h, 2);
1963	<	}
1964	<
1965	<	/**
1966	<	* thenCombineAsync result completes exceptionally after exceptional
1967	<	* completion of either source
1968	<	*/
1969	<	public void testThenCombineAsync2() {
1970	<	CompletableFuture<Integer> f, g, h;
1971	<
1972	<	f = new CompletableFuture<>();
1973	<	g = new CompletableFuture<>();
1974	<	h = f.thenCombineAsync(g, subtract);
1975	<	f.completeExceptionally(new CFException());
1976	<	checkIncomplete(h);
1977	<	g.complete(1);
1978	<	checkCompletedWithWrappedCFException(h);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	g = new CompletableFuture<>();
1982	<	h = f.thenCombineAsync(g, subtract);
1983	<	g.completeExceptionally(new CFException());
1984	<	checkIncomplete(h);
1985	<	f.complete(3);
1986	<	checkCompletedWithWrappedCFException(h);
1987	<
1988	<	f = new CompletableFuture<>();
1989	<	g = new CompletableFuture<>();
1990	<	g.completeExceptionally(new CFException());
1991	<	f.complete(3);
1992	<	h = f.thenCombineAsync(g, subtract);
1993	<	checkCompletedWithWrappedCFException(h);
1994	<	}
1995	<
1996	<	/**
1997	<	* thenCombineAsync result completes exceptionally if action does
1998	<	*/
1999	<	public void testThenCombineAsync3() {
2000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2001	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2002	<	FailingBiFunction r = new FailingBiFunction();
2003	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
2004	<	f.complete(one);
2005	<	checkIncomplete(g);
2006	<	assertFalse(r.ran);
2007	<	f2.complete(two);
2008	<	checkCompletedWithWrappedCFException(g);
2009	<	assertTrue(r.ran);
2010	<	}
2011	<
2012	<	/**
2013	<	* thenCombineAsync result completes exceptionally if either source cancelled
2014	<	*/
2015	<	public void testThenCombineAsync4() {
2016	<	CompletableFuture<Integer> f, g, h;
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = new CompletableFuture<>();
2020	<	h = f.thenCombineAsync(g, subtract);
2021	<	assertTrue(f.cancel(true));
2022	<	checkIncomplete(h);
2023	<	g.complete(1);
2024	<	checkCompletedWithWrappedCancellationException(h);
2025	<
2026	<	f = new CompletableFuture<>();
2027	<	g = new CompletableFuture<>();
2028	<	h = f.thenCombineAsync(g, subtract);
2029	<	assertTrue(g.cancel(true));
2030	<	checkIncomplete(h);
2031	<	f.complete(3);
2032	<	checkCompletedWithWrappedCancellationException(h);
2033	<
2034	<	f = new CompletableFuture<>();
2035	<	g = new CompletableFuture<>();
2036	<	g.complete(3);
2037	<	assertTrue(f.cancel(true));
2038	<	h = f.thenCombineAsync(g, subtract);
2039	<	checkCompletedWithWrappedCancellationException(h);
2040	<
2041	<	f = new CompletableFuture<>();
2042	<	g = new CompletableFuture<>();
2043	<	f.complete(3);
2044	<	assertTrue(g.cancel(true));
2045	<	h = f.thenCombineAsync(g, subtract);
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	}
2048	<
2049	<	/**
2050	<	* applyToEitherAsync result completes normally after normal
2051	<	* completion of sources
2052	<	*/
2053	<	public void testApplyToEitherAsync() {
2054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2057	<	f.complete(one);
2058	<	checkCompletedNormally(g, two);
2059	<
2060	<	f = new CompletableFuture<>();
2061	<	f.complete(one);
2062	<	f2 = new CompletableFuture<>();
2063	<	g = f.applyToEitherAsync(f2, inc);
2064	<	checkCompletedNormally(g, two);
2065	<	}
2066	<
2067	<	/**
2068	<	* applyToEitherAsync result completes exceptionally after exceptional
2069	<	* completion of source
2070	<	*/
2071	<	public void testApplyToEitherAsync2() {
2072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2073	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2074	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2075	<	f.completeExceptionally(new CFException());
2076	<	checkCompletedWithWrappedCFException(g);
2077	<
2078	<	f = new CompletableFuture<>();
2079	<	f2 = new CompletableFuture<>();
2080	<	f2.completeExceptionally(new CFException());
2081	<	g = f.applyToEitherAsync(f2, inc);
2082	<	f.complete(one);
2083	<	checkCompletedWithWrappedCFException(g);
2084	<	}
2085	<
2086	<	/**
2087	<	* applyToEitherAsync result completes exceptionally if action does
2088	<	*/
2089	<	public void testApplyToEitherAsync3() {
2090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2091	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2094	<	f.complete(one);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2100	<	*/
2101	<	public void testApplyToEitherAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2104	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2105	<	assertTrue(f.cancel(true));
2106	<	checkCompletedWithWrappedCancellationException(g);
2107	<
2108	<	f = new CompletableFuture<>();
2109	<	f2 = new CompletableFuture<>();
2110	<	assertTrue(f2.cancel(true));
2111	<	g = f.applyToEitherAsync(f2, inc);
2112	<	checkCompletedWithWrappedCancellationException(g);
2113	<	}
2114	<
2115	<	/**
2116	<	* acceptEitherAsync result completes normally after normal
2117	<	* completion of sources
2118	<	*/
2119	<	public void testAcceptEitherAsync() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2122	<	IncAction r = new IncAction();
2123	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2124	<	f.complete(one);
2125	<	checkCompletedNormally(g, null);
2126	<	assertEquals(r.value, 2);
2127	<
2128	<	r = new IncAction();
2129	<	f = new CompletableFuture<>();
2130	<	f.complete(one);
2131	<	f2 = new CompletableFuture<>();
2132	<	g = f.acceptEitherAsync(f2, r);
2133	<	checkCompletedNormally(g, null);
2134	<	assertEquals(r.value, 2);
2135	<	}
2136	<
2137	<	/**
2138	<	* acceptEitherAsync result completes exceptionally after exceptional
2139	<	* completion of source
2140	<	*/
2141	<	public void testAcceptEitherAsync2() {
2142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2143	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2144	<	IncAction r = new IncAction();
2145	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2146	<	f.completeExceptionally(new CFException());
2147	<	checkCompletedWithWrappedCFException(g);
2148	<
2149	<	r = new IncAction();
2150	<	f = new CompletableFuture<>();
2151	<	f2 = new CompletableFuture<>();
2152	<	f2.completeExceptionally(new CFException());
2153	<	g = f.acceptEitherAsync(f2, r);
2154	<	f.complete(one);
2155	<	checkCompletedWithWrappedCFException(g);
2156	<	}
2157	<
2158	<	/**
2159	<	* acceptEitherAsync result completes exceptionally if action does
2160	<	*/
2161	<	public void testAcceptEitherAsync3() {
2162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2163	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2164	<	FailingConsumer r = new FailingConsumer();
2165	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2166	<	f.complete(one);
2167	<	checkCompletedWithWrappedCFException(g);
2168	<	}
2169	<
2170	<	/**
2171	<	* acceptEitherAsync result completes exceptionally if either
2172	<	* source cancelled
2173	<	*/
2174	<	public void testAcceptEitherAsync4() {
2175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2177	<	IncAction r = new IncAction();
2178	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2179	<	assertTrue(f.cancel(true));
2180	<	checkCompletedWithWrappedCancellationException(g);
2181	<
2182	<	r = new IncAction();
2183	<	f = new CompletableFuture<>();
2184	<	f2 = new CompletableFuture<>();
2185	<	assertTrue(f2.cancel(true));
2186	<	g = f.acceptEitherAsync(f2, r);
2187	<	checkCompletedWithWrappedCancellationException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* runAfterEitherAsync result completes normally after normal
2192	<	* completion of sources
2193	<	*/
2194	<	public void testRunAfterEitherAsync() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2197	<	Noop r = new Noop();
2198	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2199	<	f.complete(one);
2200	<	checkCompletedNormally(g, null);
2201	<	assertTrue(r.ran);
2202	<
2203	<	r = new Noop();
2204	<	f = new CompletableFuture<>();
2205	<	f.complete(one);
2206	<	f2 = new CompletableFuture<>();
2207	<	g = f.runAfterEitherAsync(f2, r);
2208	<	checkCompletedNormally(g, null);
2209	<	assertTrue(r.ran);
2210	<	}
2211	<
2212	<	/**
2213	<	* runAfterEitherAsync result completes exceptionally after exceptional
2214	<	* completion of source
2215	<	*/
2216	<	public void testRunAfterEitherAsync2() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2219	<	Noop r = new Noop();
2220	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2221	<	f.completeExceptionally(new CFException());
2222	<	checkCompletedWithWrappedCFException(g);
2223	<
2224	<	r = new Noop();
2225	<	f = new CompletableFuture<>();
2226	<	f2 = new CompletableFuture<>();
2227	<	f2.completeExceptionally(new CFException());
2228	<	g = f.runAfterEitherAsync(f2, r);
2229	<	f.complete(one);
2230	<	checkCompletedWithWrappedCFException(g);
2231	<	}
2232	<
2233	<	/**
2234	<	* runAfterEitherAsync result completes exceptionally if action does
2235	<	*/
2236	<	public void testRunAfterEitherAsync3() {
2237	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2238	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2239	<	FailingNoop r = new FailingNoop();
2240	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2241	<	f.complete(one);
2242	<	checkCompletedWithWrappedCFException(g);
2243	<	}
2244	<
2245	<	/**
2246	<	* runAfterEitherAsync result completes exceptionally if either
2247	<	* source cancelled
2248	<	*/
2249	<	public void testRunAfterEitherAsync4() {
2250	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2251	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2252	<	Noop r = new Noop();
2253	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2254	<	assertTrue(f.cancel(true));
2255	<	checkCompletedWithWrappedCancellationException(g);
2256	<
2257	<	r = new Noop();
2258	<	f = new CompletableFuture<>();
2259	<	f2 = new CompletableFuture<>();
2260	<	assertTrue(f2.cancel(true));
2261	<	g = f.runAfterEitherAsync(f2, r);
2262	<	checkCompletedWithWrappedCancellationException(g);
2263	<	}
2264	<
2265	<	/**
2266	<	* thenComposeAsync result completes normally after normal
2267	<	* completion of source
2268	<	*/
2269	<	public void testThenComposeAsync() {
2270	<	CompletableFuture<Integer> f, g;
2271	<	CompletableFutureInc r;
2272	<
2273	<	f = new CompletableFuture<>();
2274	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2275	<	f.complete(one);
2276	<	checkCompletedNormally(g, two);
2277	<
2278	<	f = new CompletableFuture<>();
2279	<	f.complete(one);
2280	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	checkCompletedNormally(g, two);
2282	<	}
2283	<
2284	<	/**
2285	<	* thenComposeAsync result completes exceptionally after
2286	<	* exceptional completion of source
2287	<	*/
2288	<	public void testThenComposeAsync2() {
2289	<	CompletableFuture<Integer> f, g;
2290	<	CompletableFutureInc r;
2291	<
2292	<	f = new CompletableFuture<>();
2293	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2294	<	f.completeExceptionally(new CFException());
2295	<	checkCompletedWithWrappedCFException(g);
2296	<	assertFalse(r.ran);
2297	<
2298	<	f = new CompletableFuture<>();
2299	<	f.completeExceptionally(new CFException());
2300	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2301	<	checkCompletedWithWrappedCFException(g);
2302	<	assertFalse(r.ran);
2303	<	}
2304	<
2305	<	/**
2306	<	* thenComposeAsync result completes exceptionally if action does
2307	<	*/
2308	<	public void testThenComposeAsync3() {
2309	<	CompletableFuture<Integer> f, g;
2310	<	FailingCompletableFutureFunction r;
2311	<
2312	<	f = new CompletableFuture<>();
2313	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2314	<	f.complete(one);
2315	<	checkCompletedWithWrappedCFException(g);
2316	<
2317	<	f = new CompletableFuture<>();
2318	<	f.complete(one);
2319	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2320	<	checkCompletedWithWrappedCFException(g);
2321	<	}
2322	<
2323	<	/**
2324	<	* thenComposeAsync result completes exceptionally if source cancelled
2325	<	*/
2326	<	public void testThenComposeAsync4() {
2327	<	CompletableFuture<Integer> f, g;
2328	<	CompletableFutureInc r;
2329	<
2330	<	f = new CompletableFuture<>();
2331	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2332	<	assertTrue(f.cancel(true));
2333	<	checkCompletedWithWrappedCancellationException(g);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	assertTrue(f.cancel(true));
2337	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2338	<	checkCompletedWithWrappedCancellationException(g);
2339	<	}
2349	>	assertNull(h.join());
2350	>	assertEquals(1, r.invocationCount);
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedCFException(h, ex);
2353	>	assertEquals(0, r.invocationCount);
2354	>	}
2355
2356	<	// async with explicit executors
2356	>	checkCompletedWithWrappedCFException(g, ex);
2357	>	checkCompletedNormally(f, v1);
2358	>	}}
2359
2360	<	/**
2361	<	* thenRunAsync result completes normally after normal completion of source
2362	<	*/
2363	<	public void testThenRunAsyncE() {
2364	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2365	<	Noop r = new Noop();
2366	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2367	<	f.complete(null);
2351	<	checkCompletedNormally(g, null);
2360	>	public void testRunAfterEither_exceptionalCompletion4() {
2361	>	for (ExecutionMode m : ExecutionMode.values())
2362	>	for (Integer v1 : new Integer[] { 1, null })
2363	>	{
2364	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2365	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2366	>	final Noop r = new Noop(m);
2367	>	final CFException ex = new CFException();
2368
2369	<	// reordered version
2370	<	f = new CompletableFuture<>();
2371	<	f.complete(null);
2356	<	r = new Noop();
2357	<	g = f.thenRunAsync(r, new ThreadExecutor());
2358	<	checkCompletedNormally(g, null);
2359	<	}
2369	>	f.completeExceptionally(ex);
2370	>	g.complete(v1);
2371	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2372
2373	<	/**
2374	<	* thenRunAsync result completes exceptionally after exceptional
2363	<	* completion of source
2364	<	*/
2365	<	public void testThenRunAsync2E() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	Noop r = new Noop();
2368	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2369	<	f.completeExceptionally(new CFException());
2373	>	// unspecified behavior
2374	>	Integer v;
2375		try {
2376	<	g.join();
2377	<	shouldThrow();
2378	<	} catch (CompletionException success) {}
2379	<	checkCompletedWithWrappedCFException(g);
2380	<	}
2381	<
2377	<	/**
2378	<	* thenRunAsync result completes exceptionally if action does
2379	<	*/
2380	<	public void testThenRunAsync3E() {
2381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2382	<	FailingNoop r = new FailingNoop();
2383	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2384	<	f.complete(null);
2385	<	checkCompletedWithWrappedCFException(g);
2386	<	}
2387	<
2388	<	/**
2389	<	* thenRunAsync result completes exceptionally if source cancelled
2390	<	*/
2391	<	public void testThenRunAsync4E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	Noop r = new Noop();
2394	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2395	<	assertTrue(f.cancel(true));
2396	<	checkCompletedWithWrappedCancellationException(g);
2397	<	}
2398	<
2399	<	/**
2400	<	* thenApplyAsync result completes normally after normal completion of source
2401	<	*/
2402	<	public void testThenApplyAsyncE() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2405	<	f.complete(one);
2406	<	checkCompletedNormally(g, two);
2407	<	}
2408	<
2409	<	/**
2410	<	* thenApplyAsync result completes exceptionally after exceptional
2411	<	* completion of source
2412	<	*/
2413	<	public void testThenApplyAsync2E() {
2414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2416	<	f.completeExceptionally(new CFException());
2417	<	checkCompletedWithWrappedCFException(g);
2418	<	}
2419	<
2420	<	/**
2421	<	* thenApplyAsync result completes exceptionally if action does
2422	<	*/
2423	<	public void testThenApplyAsync3E() {
2424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2425	<	FailingFunction r = new FailingFunction();
2426	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2427	<	f.complete(null);
2428	<	checkCompletedWithWrappedCFException(g);
2429	<	}
2430	<
2431	<	/**
2432	<	* thenApplyAsync result completes exceptionally if source cancelled
2433	<	*/
2434	<	public void testThenApplyAsync4E() {
2435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2436	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2437	<	assertTrue(f.cancel(true));
2438	<	checkCompletedWithWrappedCancellationException(g);
2439	<	}
2440	<
2441	<	/**
2442	<	* thenAcceptAsync result completes normally after normal
2443	<	* completion of source
2444	<	*/
2445	<	public void testThenAcceptAsyncE() {
2446	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2447	<	IncAction r = new IncAction();
2448	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2449	<	f.complete(one);
2450	<	checkCompletedNormally(g, null);
2451	<	assertEquals(r.value, 2);
2452	<	}
2453	<
2454	<	/**
2455	<	* thenAcceptAsync result completes exceptionally after exceptional
2456	<	* completion of source
2457	<	*/
2458	<	public void testThenAcceptAsync2E() {
2459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2460	<	IncAction r = new IncAction();
2461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2462	<	f.completeExceptionally(new CFException());
2463	<	checkCompletedWithWrappedCFException(g);
2464	<	}
2465	<
2466	<	/**
2467	<	* thenAcceptAsync result completes exceptionally if action does
2468	<	*/
2469	<	public void testThenAcceptAsync3E() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	FailingConsumer r = new FailingConsumer();
2472	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2473	<	f.complete(null);
2474	<	checkCompletedWithWrappedCFException(g);
2475	<	}
2476	<
2477	<	/**
2478	<	* thenAcceptAsync result completes exceptionally if source cancelled
2479	<	*/
2480	<	public void testThenAcceptAsync4E() {
2481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2482	<	IncAction r = new IncAction();
2483	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2484	<	assertTrue(f.cancel(true));
2485	<	checkCompletedWithWrappedCancellationException(g);
2486	<	}
2487	<
2488	<	/**
2489	<	* thenCombineAsync result completes normally after normal
2490	<	* completion of sources
2491	<	*/
2492	<	public void testThenCombineAsyncE() {
2493	<	CompletableFuture<Integer> f, g, h;
2494	<	ThreadExecutor e = new ThreadExecutor();
2495	<	int count = 0;
2496	<
2497	<	f = new CompletableFuture<>();
2498	<	g = new CompletableFuture<>();
2499	<	h = f.thenCombineAsync(g, subtract, e);
2500	<	f.complete(3);
2501	<	checkIncomplete(h);
2502	<	g.complete(1);
2503	<	checkCompletedNormally(h, 2);
2504	<	assertEquals(++count, e.count.get());
2505	<
2506	<	f = new CompletableFuture<>();
2507	<	g = new CompletableFuture<>();
2508	<	h = f.thenCombineAsync(g, subtract, e);
2509	<	g.complete(1);
2510	<	checkIncomplete(h);
2511	<	f.complete(3);
2512	<	checkCompletedNormally(h, 2);
2513	<	assertEquals(++count, e.count.get());
2376	>	assertNull(h.join());
2377	>	assertEquals(1, r.invocationCount);
2378	>	} catch (CompletionException ok) {
2379	>	checkCompletedWithWrappedCFException(h, ex);
2380	>	assertEquals(0, r.invocationCount);
2381	>	}
2382
2383	<	f = new CompletableFuture<>();
2384	<	g = new CompletableFuture<>();
2385	<	g.complete(1);
2518	<	f.complete(3);
2519	<	h = f.thenCombineAsync(g, subtract, e);
2520	<	checkCompletedNormally(h, 2);
2521	<	assertEquals(++count, e.count.get());
2522	<	}
2383	>	checkCompletedWithWrappedCFException(f, ex);
2384	>	checkCompletedNormally(g, v1);
2385	>	}}
2386
2387		/**
2388	<	* thenCombineAsync result completes exceptionally after exceptional
2526	<	* completion of either source
2388	>	* runAfterEither result completes exceptionally if action does
2389		*/
2390	<	public void testThenCombineAsync2E() {
2391	<	CompletableFuture<Integer> f, g, h;
2392	<	ThreadExecutor e = new ThreadExecutor();
2393	<	int count = 0;
2390	>	public void testRunAfterEither_actionFailed1() {
2391	>	for (ExecutionMode m : ExecutionMode.values())
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	for (Integer v2 : new Integer[] { 2, null })
2394	>	{
2395	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2396	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2397	>	final FailingRunnable r = new FailingRunnable(m);
2398	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2399
2400	<	f = new CompletableFuture<>();
2534	<	g = new CompletableFuture<>();
2535	<	h = f.thenCombineAsync(g, subtract, e);
2536	<	f.completeExceptionally(new CFException());
2537	<	checkIncomplete(h);
2538	<	g.complete(1);
2400	>	f.complete(v1);
2401		checkCompletedWithWrappedCFException(h);
2402	+	g.complete(v2);
2403	+	checkCompletedNormally(f, v1);
2404	+	checkCompletedNormally(g, v2);
2405	+	}}
2406
2407	<	f = new CompletableFuture<>();
2408	<	g = new CompletableFuture<>();
2409	<	h = f.thenCombineAsync(g, subtract, e);
2410	<	g.completeExceptionally(new CFException());
2411	<	checkIncomplete(h);
2412	<	f.complete(3);
2413	<	checkCompletedWithWrappedCFException(h);
2407	>	public void testRunAfterEither_actionFailed2() {
2408	>	for (ExecutionMode m : ExecutionMode.values())
2409	>	for (Integer v1 : new Integer[] { 1, null })
2410	>	for (Integer v2 : new Integer[] { 2, null })
2411	>	{
2412	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2413	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2414	>	final FailingRunnable r = new FailingRunnable(m);
2415	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2416
2417	<	f = new CompletableFuture<>();
2550	<	g = new CompletableFuture<>();
2551	<	g.completeExceptionally(new CFException());
2552	<	h = f.thenCombineAsync(g, subtract, e);
2553	<	checkIncomplete(h);
2554	<	f.complete(3);
2417	>	g.complete(v2);
2418		checkCompletedWithWrappedCFException(h);
2419	<
2420	<	assertEquals(0, e.count.get());
2421	<	}
2422	<
2560	<	/**
2561	<	* thenCombineAsync result completes exceptionally if action does
2562	<	*/
2563	<	public void testThenCombineAsync3E() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2566	<	FailingBiFunction r = new FailingBiFunction();
2567	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkIncomplete(g);
2570	<	assertFalse(r.ran);
2571	<	f2.complete(two);
2572	<	checkCompletedWithWrappedCFException(g);
2573	<	assertTrue(r.ran);
2574	<	}
2419	>	f.complete(v1);
2420	>	checkCompletedNormally(f, v1);
2421	>	checkCompletedNormally(g, v2);
2422	>	}}
2423
2424		/**
2425	<	* thenCombineAsync result completes exceptionally if either source cancelled
2425	>	* runAfterEither result completes exceptionally if either source cancelled
2426		*/
2427	<	public void testThenCombineAsync4E() {
2428	<	CompletableFuture<Integer> f, g, h;
2429	<	ThreadExecutor e = new ThreadExecutor();
2427	>	public void testRunAfterEither_sourceCancelled1() {
2428	>	for (ExecutionMode m : ExecutionMode.values())
2429	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2430	>	for (Integer v1 : new Integer[] { 1, null })
2431	>	{
2432	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	>	final Noop r = new Noop(m);
2435	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2436
2437	<	f = new CompletableFuture<>();
2584	<	g = new CompletableFuture<>();
2585	<	h = f.thenCombineAsync(g, subtract, e);
2586	<	assertTrue(f.cancel(true));
2587	<	checkIncomplete(h);
2588	<	g.complete(1);
2437	>	assertTrue(f.cancel(mayInterruptIfRunning));
2438		checkCompletedWithWrappedCancellationException(h);
2439	+	g.complete(v1);
2440
2441	<	f = new CompletableFuture<>();
2442	<	g = new CompletableFuture<>();
2443	<	h = f.thenCombineAsync(g, subtract, e);
2594	<	assertTrue(g.cancel(true));
2595	<	checkIncomplete(h);
2596	<	f.complete(3);
2441	>	checkCancelled(f);
2442	>	assertEquals(0, r.invocationCount);
2443	>	checkCompletedNormally(g, v1);
2444		checkCompletedWithWrappedCancellationException(h);
2445	+	}}
2446
2447	<	f = new CompletableFuture<>();
2448	<	g = new CompletableFuture<>();
2449	<	assertTrue(g.cancel(true));
2450	<	h = f.thenCombineAsync(g, subtract, e);
2451	<	checkIncomplete(h);
2452	<	f.complete(3);
2453	<	checkCompletedWithWrappedCancellationException(h);
2447	>	public void testRunAfterEither_sourceCancelled2() {
2448	>	for (ExecutionMode m : ExecutionMode.values())
2449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	>	final Noop r = new Noop(m);
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456
2457	<	f = new CompletableFuture<>();
2608	<	g = new CompletableFuture<>();
2609	<	assertTrue(f.cancel(true));
2610	<	assertTrue(g.cancel(true));
2611	<	h = f.thenCombineAsync(g, subtract, e);
2457	>	assertTrue(g.cancel(mayInterruptIfRunning));
2458		checkCompletedWithWrappedCancellationException(h);
2459	+	f.complete(v1);
2460
2461	<	assertEquals(0, e.count.get());
2462	<	}
2463	<
2464	<	/**
2465	<	* applyToEitherAsync result completes normally after normal
2619	<	* completion of sources
2620	<	*/
2621	<	public void testApplyToEitherAsyncE() {
2622	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2623	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2624	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkCompletedNormally(g, two);
2627	<
2628	<	f = new CompletableFuture<>();
2629	<	f.complete(one);
2630	<	f2 = new CompletableFuture<>();
2631	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2632	<	checkCompletedNormally(g, two);
2633	<	}
2634	<
2635	<	/**
2636	<	* applyToEitherAsync result completes exceptionally after exceptional
2637	<	* completion of source
2638	<	*/
2639	<	public void testApplyToEitherAsync2E() {
2640	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2641	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2642	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2643	<	f.completeExceptionally(new CFException());
2644	<	checkCompletedWithWrappedCFException(g);
2645	<
2646	<	f = new CompletableFuture<>();
2647	<	f2 = new CompletableFuture<>();
2648	<	f2.completeExceptionally(new CFException());
2649	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	<	f.complete(one);
2651	<	checkCompletedWithWrappedCFException(g);
2652	<	}
2653	<
2654	<	/**
2655	<	* applyToEitherAsync result completes exceptionally if action does
2656	<	*/
2657	<	public void testApplyToEitherAsync3E() {
2658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2659	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2660	<	FailingFunction r = new FailingFunction();
2661	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2662	<	f.complete(one);
2663	<	checkCompletedWithWrappedCFException(g);
2664	<	}
2665	<
2666	<	/**
2667	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2668	<	*/
2669	<	public void testApplyToEitherAsync4E() {
2670	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2671	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2672	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2673	<	assertTrue(f.cancel(true));
2674	<	checkCompletedWithWrappedCancellationException(g);
2461	>	checkCancelled(g);
2462	>	assertEquals(0, r.invocationCount);
2463	>	checkCompletedNormally(f, v1);
2464	>	checkCompletedWithWrappedCancellationException(h);
2465	>	}}
2466
2467	<	f = new CompletableFuture<>();
2468	<	f2 = new CompletableFuture<>();
2469	<	assertTrue(f2.cancel(true));
2470	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2471	<	checkCompletedWithWrappedCancellationException(g);
2472	<	}
2467	>	public void testRunAfterEither_sourceCancelled3() {
2468	>	for (ExecutionMode m : ExecutionMode.values())
2469	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2470	>	for (Integer v1 : new Integer[] { 1, null })
2471	>	{
2472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	>	final Noop r = new Noop(m);
2475
2476	<	/**
2477	<	* acceptEitherAsync result completes normally after normal
2478	<	* completion of sources
2686	<	*/
2687	<	public void testAcceptEitherAsyncE() {
2688	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2689	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2690	<	IncAction r = new IncAction();
2691	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2692	<	f.complete(one);
2693	<	checkCompletedNormally(g, null);
2694	<	assertEquals(r.value, 2);
2476	>	assertTrue(g.cancel(mayInterruptIfRunning));
2477	>	f.complete(v1);
2478	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2479
2480	<	r = new IncAction();
2481	<	f = new CompletableFuture<>();
2482	<	f.complete(one);
2483	<	f2 = new CompletableFuture<>();
2484	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2485	<	checkCompletedNormally(g, null);
2486	<	assertEquals(r.value, 2);
2487	<	}
2480	>	// unspecified behavior
2481	>	Integer v;
2482	>	try {
2483	>	assertNull(h.join());
2484	>	assertEquals(1, r.invocationCount);
2485	>	} catch (CompletionException ok) {
2486	>	checkCompletedWithWrappedCancellationException(h);
2487	>	assertEquals(0, r.invocationCount);
2488	>	}
2489
2490	<	/**
2491	<	* acceptEitherAsync result completes exceptionally after exceptional
2492	<	* completion of source
2708	<	*/
2709	<	public void testAcceptEitherAsync2E() {
2710	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2712	<	IncAction r = new IncAction();
2713	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2714	<	f.completeExceptionally(new CFException());
2715	<	checkCompletedWithWrappedCFException(g);
2490	>	checkCancelled(g);
2491	>	checkCompletedNormally(f, v1);
2492	>	}}
2493
2494	<	r = new IncAction();
2495	<	f = new CompletableFuture<>();
2496	<	f2 = new CompletableFuture<>();
2497	<	f2.completeExceptionally(new CFException());
2498	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2499	<	f.complete(one);
2500	<	checkCompletedWithWrappedCFException(g);
2501	<	}
2494	>	public void testRunAfterEither_sourceCancelled4() {
2495	>	for (ExecutionMode m : ExecutionMode.values())
2496	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2497	>	for (Integer v1 : new Integer[] { 1, null })
2498	>	{
2499	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2501	>	final Noop r = new Noop(m);
2502
2503	<	/**
2504	<	* acceptEitherAsync result completes exceptionally if action does
2505	<	*/
2729	<	public void testAcceptEitherAsync3E() {
2730	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2731	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2732	<	FailingConsumer r = new FailingConsumer();
2733	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2734	<	f.complete(one);
2735	<	checkCompletedWithWrappedCFException(g);
2736	<	}
2503	>	assertTrue(f.cancel(mayInterruptIfRunning));
2504	>	g.complete(v1);
2505	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2506
2507	<	/**
2508	<	* acceptEitherAsync result completes exceptionally if either
2509	<	* source cancelled
2510	<	*/
2511	<	public void testAcceptEitherAsync4E() {
2512	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2513	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2514	<	IncAction r = new IncAction();
2515	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2747	<	assertTrue(f.cancel(true));
2748	<	checkCompletedWithWrappedCancellationException(g);
2507	>	// unspecified behavior
2508	>	Integer v;
2509	>	try {
2510	>	assertNull(h.join());
2511	>	assertEquals(1, r.invocationCount);
2512	>	} catch (CompletionException ok) {
2513	>	checkCompletedWithWrappedCancellationException(h);
2514	>	assertEquals(0, r.invocationCount);
2515	>	}
2516
2517	<	r = new IncAction();
2518	<	f = new CompletableFuture<>();
2519	<	f2 = new CompletableFuture<>();
2753	<	assertTrue(f2.cancel(true));
2754	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2755	<	checkCompletedWithWrappedCancellationException(g);
2756	<	}
2517	>	checkCancelled(f);
2518	>	checkCompletedNormally(g, v1);
2519	>	}}
2520
2521		/**
2522	<	* runAfterEitherAsync result completes normally after normal
2760	<	* completion of sources
2522	>	* thenCompose result completes normally after normal completion of source
2523		*/
2524	<	public void testRunAfterEitherAsyncE() {
2525	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2526	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2527	<	Noop r = new Noop();
2528	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2529	<	f.complete(one);
2530	<	checkCompletedNormally(g, null);
2531	<	assertTrue(r.ran);
2524	>	public void testThenCompose_normalCompletion() {
2525	>	for (ExecutionMode m : ExecutionMode.values())
2526	>	for (boolean createIncomplete : new boolean[] { true, false })
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	{
2529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2530	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2531	>	if (!createIncomplete) f.complete(v1);
2532	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2533	>	if (createIncomplete) f.complete(v1);
2534
2535	<	r = new Noop();
2536	<	f = new CompletableFuture<>();
2537	<	f.complete(one);
2538	<	f2 = new CompletableFuture<>();
2775	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2776	<	checkCompletedNormally(g, null);
2777	<	assertTrue(r.ran);
2778	<	}
2535	>	checkCompletedNormally(g, inc(v1));
2536	>	checkCompletedNormally(f, v1);
2537	>	assertEquals(1, r.invocationCount);
2538	>	}}
2539
2540		/**
2541	<	* runAfterEitherAsync result completes exceptionally after exceptional
2541	>	* thenCompose result completes exceptionally after exceptional
2542		* completion of source
2543		*/
2544	<	public void testRunAfterEitherAsync2E() {
2545	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2546	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2547	<	Noop r = new Noop();
2548	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2549	<	f.completeExceptionally(new CFException());
2550	<	checkCompletedWithWrappedCFException(g);
2551	<
2552	<	r = new Noop();
2553	<	f = new CompletableFuture<>();
2794	<	f2 = new CompletableFuture<>();
2795	<	f2.completeExceptionally(new CFException());
2796	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2797	<	f.complete(one);
2798	<	checkCompletedWithWrappedCFException(g);
2799	<	}
2800	<
2801	<	/**
2802	<	* runAfterEitherAsync result completes exceptionally if action does
2803	<	*/
2804	<	public void testRunAfterEitherAsync3E() {
2805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2806	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2807	<	FailingNoop r = new FailingNoop();
2808	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedWithWrappedCFException(g);
2811	<	}
2812	<
2813	<	/**
2814	<	* runAfterEitherAsync result completes exceptionally if either
2815	<	* source cancelled
2816	<	*/
2817	<	public void testRunAfterEitherAsync4E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	Noop r = new Noop();
2821	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2822	<	assertTrue(f.cancel(true));
2823	<	checkCompletedWithWrappedCancellationException(g);
2544	>	public void testThenCompose_exceptionalCompletion() {
2545	>	for (ExecutionMode m : ExecutionMode.values())
2546	>	for (boolean createIncomplete : new boolean[] { true, false })
2547	>	{
2548	>	final CFException ex = new CFException();
2549	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2550	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2551	>	if (!createIncomplete) f.completeExceptionally(ex);
2552	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2553	>	if (createIncomplete) f.completeExceptionally(ex);
2554
2555	<	r = new Noop();
2556	<	f = new CompletableFuture<>();
2557	<	f2 = new CompletableFuture<>();
2558	<	assertTrue(f2.cancel(true));
2829	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2830	<	checkCompletedWithWrappedCancellationException(g);
2831	<	}
2555	>	checkCompletedWithWrappedCFException(g, ex);
2556	>	checkCompletedWithWrappedCFException(f, ex);
2557	>	assertEquals(0, r.invocationCount);
2558	>	}}
2559
2560		/**
2561	<	* thenComposeAsync result completes normally after normal
2835	<	* completion of source
2561	>	* thenCompose result completes exceptionally if action does
2562		*/
2563	<	public void testThenComposeAsyncE() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFutureInc r = new CompletableFutureInc();
2566	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2567	<	f.complete(one);
2568	<	checkCompletedNormally(g, two);
2569	<	}
2563	>	public void testThenCompose_actionFailed() {
2564	>	for (ExecutionMode m : ExecutionMode.values())
2565	>	for (boolean createIncomplete : new boolean[] { true, false })
2566	>	for (Integer v1 : new Integer[] { 1, null })
2567	>	{
2568	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2569	>	final FailingCompletableFutureFunction r
2570	>	= new FailingCompletableFutureFunction(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574
2845	–	/**
2846	–	* thenComposeAsync result completes exceptionally after
2847	–	* exceptional completion of source
2848	–	*/
2849	–	public void testThenComposeAsync2E() {
2850	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	–	CompletableFutureInc r = new CompletableFutureInc();
2852	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2853	–	f.completeExceptionally(new CFException());
2575		checkCompletedWithWrappedCFException(g);
2576	<	}
2576	>	checkCompletedNormally(f, v1);
2577	>	}}
2578
2579		/**
2580	<	* thenComposeAsync result completes exceptionally if action does
2580	>	* thenCompose result completes exceptionally if source cancelled
2581		*/
2582	<	public void testThenComposeAsync3E() {
2583	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2584	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2585	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2586	<	f.complete(one);
2587	<	checkCompletedWithWrappedCFException(g);
2588	<	}
2582	>	public void testThenCompose_sourceCancelled() {
2583	>	for (ExecutionMode m : ExecutionMode.values())
2584	>	for (boolean createIncomplete : new boolean[] { true, false })
2585	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2586	>	{
2587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2589	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2590	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2591	>	if (createIncomplete) {
2592	>	checkIncomplete(g);
2593	>	assertTrue(f.cancel(mayInterruptIfRunning));
2594	>	}
2595
2868	–	/**
2869	–	* thenComposeAsync result completes exceptionally if source cancelled
2870	–	*/
2871	–	public void testThenComposeAsync4E() {
2872	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	–	CompletableFutureInc r = new CompletableFutureInc();
2874	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2875	–	assertTrue(f.cancel(true));
2596		checkCompletedWithWrappedCancellationException(g);
2597	<	}
2597	>	checkCancelled(f);
2598	>	}}
2599
2600		// other static methods
2601
#	Line 2893 | Line 2614 | public class CompletableFutureTest exten
2614		*/
2615		public void testAllOf_normal() throws Exception {
2616		for (int k = 1; k < 20; ++k) {
2617	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2617	>	CompletableFuture<Integer>[] fs
2618	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2619		for (int i = 0; i < k; ++i)
2620		fs[i] = new CompletableFuture<>();
2621		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2907 | Line 2629 | public class CompletableFutureTest exten
2629		}
2630		}
2631
2632	+	public void testAllOf_backwards() throws Exception {
2633	+	for (int k = 1; k < 20; ++k) {
2634	+	CompletableFuture<Integer>[] fs
2635	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2636	+	for (int i = 0; i < k; ++i)
2637	+	fs[i] = new CompletableFuture<>();
2638	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2639	+	for (int i = k - 1; i >= 0; i--) {
2640	+	checkIncomplete(f);
2641	+	checkIncomplete(CompletableFuture.allOf(fs));
2642	+	fs[i].complete(one);
2643	+	}
2644	+	checkCompletedNormally(f, null);
2645	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2646	+	}
2647	+	}
2648	+
2649		/**
2650		* anyOf(no component futures) returns an incomplete future
2651		*/
#	Line 2965 | Line 2704 | public class CompletableFutureTest exten
2704		Runnable[] throwingActions = {
2705		() -> CompletableFuture.supplyAsync(null),
2706		() -> CompletableFuture.supplyAsync(null, exec),
2707	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2707	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2708
2709		() -> CompletableFuture.runAsync(null),
2710		() -> CompletableFuture.runAsync(null, exec),
#	Line 3038 | Line 2777 | public class CompletableFutureTest exten
2777
2778		() -> f.thenCompose(null),
2779		() -> f.thenComposeAsync(null),
2780	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2780	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2781		() -> f.thenComposeAsync(null, exec),
2782
2783		() -> f.exceptionally(null),
#	Line 3074 | Line 2813 | public class CompletableFutureTest exten
2813		* whenComplete action executes on normal completion, propagating
2814		* source result.
2815		*/
2816	<	public void testWhenComplete1() {
2817	<	final AtomicInteger a = new AtomicInteger();
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> g =
2820	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2821	<	f.complete(three);
2822	<	checkCompletedNormally(f, three);
2823	<	checkCompletedNormally(g, three);
2824	<	assertEquals(a.get(), 1);
2825	<	}
2826	<
2827	<	/**
2828	<	* whenComplete action executes on exceptional completion, propagating
2829	<	* source result.
2830	<	*/
2831	<	public void testWhenComplete2() {
3093	<	final AtomicInteger a = new AtomicInteger();
3094	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3095	<	CompletableFuture<Integer> g =
3096	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3097	<	f.completeExceptionally(new CFException());
3098	<	assertTrue(f.isCompletedExceptionally());
3099	<	assertTrue(g.isCompletedExceptionally());
3100	<	assertEquals(a.get(), 1);
3101	<	}
3102	<
3103	<	/**
3104	<	* If a whenComplete action throws an exception when triggered by
3105	<	* a normal completion, it completes exceptionally
3106	<	*/
3107	<	public void testWhenComplete3() {
3108	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3109	<	CompletableFuture<Integer> g =
3110	<	f.whenComplete((Integer x, Throwable t) ->
3111	<	{ throw new CFException(); } );
3112	<	f.complete(three);
3113	<	checkCompletedNormally(f, three);
3114	<	assertTrue(g.isCompletedExceptionally());
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* whenCompleteAsync action executes on normal completion, propagating
3120	<	* source result.
3121	<	*/
3122	<	public void testWhenCompleteAsync1() {
3123	<	final AtomicInteger a = new AtomicInteger();
3124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3125	<	CompletableFuture<Integer> g =
3126	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3127	<	f.complete(three);
3128	<	checkCompletedNormally(f, three);
3129	<	checkCompletedNormally(g, three);
3130	<	assertEquals(a.get(), 1);
3131	<	}
3132	<
3133	<	/**
3134	<	* whenCompleteAsync action executes on exceptional completion, propagating
3135	<	* source result.
3136	<	*/
3137	<	public void testWhenCompleteAsync2() {
3138	<	final AtomicInteger a = new AtomicInteger();
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFuture<Integer> g =
3141	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3142	<	f.completeExceptionally(new CFException());
3143	<	checkCompletedWithWrappedCFException(f);
3144	<	checkCompletedWithWrappedCFException(g);
3145	<	}
2816	>	public void testWhenComplete_normalCompletion1() {
2817	>	for (ExecutionMode m : ExecutionMode.values())
2818	>	for (boolean createIncomplete : new boolean[] { true, false })
2819	>	for (Integer v1 : new Integer[] { 1, null })
2820	>	{
2821	>	final AtomicInteger a = new AtomicInteger(0);
2822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	>	if (!createIncomplete) f.complete(v1);
2824	>	final CompletableFuture<Integer> g = m.whenComplete
2825	>	(f,
2826	>	(Integer x, Throwable t) -> {
2827	>	threadAssertSame(x, v1);
2828	>	threadAssertNull(t);
2829	>	a.getAndIncrement();
2830	>	});
2831	>	if (createIncomplete) f.complete(v1);
2832
2833	<	/**
2834	<	* If a whenCompleteAsync action throws an exception when
2835	<	* triggered by a normal completion, it completes exceptionally
2836	<	*/
3151	<	public void testWhenCompleteAsync3() {
3152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	<	CompletableFuture<Integer> g =
3154	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3155	<	{ throw new CFException(); } );
3156	<	f.complete(three);
3157	<	checkCompletedNormally(f, three);
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
2833	>	checkCompletedNormally(g, v1);
2834	>	checkCompletedNormally(f, v1);
2835	>	assertEquals(1, a.get());
2836	>	}}
2837
2838		/**
2839	<	* whenCompleteAsync action executes on normal completion, propagating
2839	>	* whenComplete action executes on exceptional completion, propagating
2840		* source result.
2841		*/
2842	<	public void testWhenCompleteAsync1e() {
2843	<	final AtomicInteger a = new AtomicInteger();
2844	<	ThreadExecutor exec = new ThreadExecutor();
2845	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	<	CompletableFuture<Integer> g =
2847	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2848	<	exec);
2849	<	f.complete(three);
2850	<	checkCompletedNormally(f, three);
2851	<	checkCompletedNormally(g, three);
2852	<	assertEquals(a.get(), 1);
2853	<	}
2842	>	public void testWhenComplete_exceptionalCompletion() {
2843	>	for (ExecutionMode m : ExecutionMode.values())
2844	>	for (boolean createIncomplete : new boolean[] { true, false })
2845	>	for (Integer v1 : new Integer[] { 1, null })
2846	>	{
2847	>	final AtomicInteger a = new AtomicInteger(0);
2848	>	final CFException ex = new CFException();
2849	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2850	>	if (!createIncomplete) f.completeExceptionally(ex);
2851	>	final CompletableFuture<Integer> g = m.whenComplete
2852	>	(f,
2853	>	(Integer x, Throwable t) -> {
2854	>	threadAssertNull(x);
2855	>	threadAssertSame(t, ex);
2856	>	a.getAndIncrement();
2857	>	});
2858	>	if (createIncomplete) f.completeExceptionally(ex);
2859	>	checkCompletedWithWrappedCFException(f, ex);
2860	>	checkCompletedWithWrappedCFException(g, ex);
2861	>	assertEquals(1, a.get());
2862	>	}}
2863
2864		/**
2865	<	* whenCompleteAsync action executes on exceptional completion, propagating
2866	<	* source result.
2865	>	* whenComplete action executes on cancelled source, propagating
2866	>	* CancellationException.
2867		*/
2868	<	public void testWhenCompleteAsync2e() {
2869	<	final AtomicInteger a = new AtomicInteger();
2870	<	ThreadExecutor exec = new ThreadExecutor();
2871	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2872	<	CompletableFuture<Integer> g =
2873	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2874	<	exec);
2875	<	f.completeExceptionally(new CFException());
2876	<	checkCompletedWithWrappedCFException(f);
2877	<	checkCompletedWithWrappedCFException(g);
2878	<	}
2868	>	public void testWhenComplete_sourceCancelled() {
2869	>	for (ExecutionMode m : ExecutionMode.values())
2870	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2871	>	for (boolean createIncomplete : new boolean[] { true, false })
2872	>	{
2873	>	final AtomicInteger a = new AtomicInteger(0);
2874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2875	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2876	>	final CompletableFuture<Integer> g = m.whenComplete
2877	>	(f,
2878	>	(Integer x, Throwable t) -> {
2879	>	threadAssertNull(x);
2880	>	threadAssertTrue(t instanceof CancellationException);
2881	>	a.getAndIncrement();
2882	>	});
2883	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2884
2885	<	/**
2886	<	* If a whenCompleteAsync action throws an exception when triggered
2887	<	* by a normal completion, it completes exceptionally
2888	<	*/
2889	<	public void testWhenCompleteAsync3e() {
3199	<	ThreadExecutor exec = new ThreadExecutor();
3200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3201	<	CompletableFuture<Integer> g =
3202	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3203	<	{ throw new CFException(); },
3204	<	exec);
3205	<	f.complete(three);
3206	<	checkCompletedNormally(f, three);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
2885	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2886	>	checkCompletedWithWrappedCancellationException(g);
2887	>	checkCancelled(f);
2888	>	assertEquals(1, a.get());
2889	>	}}
2890
2891		/**
2892	<	* handleAsync action completes normally with function value on
2893	<	* either normal or exceptional completion of source
2892	>	* If a whenComplete action throws an exception when triggered by
2893	>	* a normal completion, it completes exceptionally
2894		*/
2895	<	public void testHandleAsync() {
2896	<	CompletableFuture<Integer> f, g;
2897	<	IntegerHandler r;
2898	<
2899	<	f = new CompletableFuture<>();
2900	<	g = f.handleAsync(r = new IntegerHandler());
2901	<	assertFalse(r.ran);
2902	<	f.completeExceptionally(new CFException());
2903	<	checkCompletedWithWrappedCFException(f);
2904	<	checkCompletedNormally(g, three);
2905	<	assertTrue(r.ran);
2906	<
2907	<	f = new CompletableFuture<>();
2908	<	g = f.handleAsync(r = new IntegerHandler());
2909	<	assertFalse(r.ran);
2910	<	f.completeExceptionally(new CFException());
2911	<	checkCompletedWithWrappedCFException(f);
2912	<	checkCompletedNormally(g, three);
2913	<	assertTrue(r.ran);
2914	<
2915	<	f = new CompletableFuture<>();
2916	<	g = f.handleAsync(r = new IntegerHandler());
3236	<	assertFalse(r.ran);
3237	<	f.complete(one);
3238	<	checkCompletedNormally(f, one);
3239	<	checkCompletedNormally(g, two);
3240	<	assertTrue(r.ran);
3241	<
3242	<	f = new CompletableFuture<>();
3243	<	g = f.handleAsync(r = new IntegerHandler());
3244	<	assertFalse(r.ran);
3245	<	f.complete(one);
3246	<	checkCompletedNormally(f, one);
3247	<	checkCompletedNormally(g, two);
3248	<	assertTrue(r.ran);
3249	<	}
2895	>	public void testWhenComplete_actionFailed() {
2896	>	for (boolean createIncomplete : new boolean[] { true, false })
2897	>	for (ExecutionMode m : ExecutionMode.values())
2898	>	for (Integer v1 : new Integer[] { 1, null })
2899	>	{
2900	>	final AtomicInteger a = new AtomicInteger(0);
2901	>	final CFException ex = new CFException();
2902	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2903	>	if (!createIncomplete) f.complete(v1);
2904	>	final CompletableFuture<Integer> g = m.whenComplete
2905	>	(f,
2906	>	(Integer x, Throwable t) -> {
2907	>	threadAssertSame(x, v1);
2908	>	threadAssertNull(t);
2909	>	a.getAndIncrement();
2910	>	throw ex;
2911	>	});
2912	>	if (createIncomplete) f.complete(v1);
2913	>	checkCompletedNormally(f, v1);
2914	>	checkCompletedWithWrappedCFException(g, ex);
2915	>	assertEquals(1, a.get());
2916	>	}}
2917
2918		/**
2919	<	* handleAsync action with Executor completes normally with
2920	<	* function value on either normal or exceptional completion of
2921	<	* source
2919	>	* If a whenComplete action throws an exception when triggered by
2920	>	* a source completion that also throws an exception, the source
2921	>	* exception takes precedence.
2922		*/
2923	<	public void testHandleAsync2() {
2924	<	CompletableFuture<Integer> f, g;
2925	<	ThreadExecutor exec = new ThreadExecutor();
2926	<	IntegerHandler r;
2927	<
2928	<	f = new CompletableFuture<>();
2929	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2930	<	assertFalse(r.ran);
2931	<	f.completeExceptionally(new CFException());
2932	<	checkCompletedWithWrappedCFException(f);
2933	<	checkCompletedNormally(g, three);
2934	<	assertTrue(r.ran);
2935	<
2936	<	f = new CompletableFuture<>();
2937	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2938	<	assertFalse(r.ran);
2939	<	f.completeExceptionally(new CFException());
2940	<	checkCompletedWithWrappedCFException(f);
2941	<	checkCompletedNormally(g, three);
2942	<	assertTrue(r.ran);
2943	<
2944	<	f = new CompletableFuture<>();
2945	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2946	<	assertFalse(r.ran);
2947	<	f.complete(one);
3281	<	checkCompletedNormally(f, one);
3282	<	checkCompletedNormally(g, two);
3283	<	assertTrue(r.ran);
3284	<
3285	<	f = new CompletableFuture<>();
3286	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3287	<	assertFalse(r.ran);
3288	<	f.complete(one);
3289	<	checkCompletedNormally(f, one);
3290	<	checkCompletedNormally(g, two);
3291	<	assertTrue(r.ran);
3292	<	}
2923	>	public void testWhenComplete_actionFailedSourceFailed() {
2924	>	for (boolean createIncomplete : new boolean[] { true, false })
2925	>	for (ExecutionMode m : ExecutionMode.values())
2926	>	for (Integer v1 : new Integer[] { 1, null })
2927	>	{
2928	>	final AtomicInteger a = new AtomicInteger(0);
2929	>	final CFException ex1 = new CFException();
2930	>	final CFException ex2 = new CFException();
2931	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2932	>
2933	>	if (!createIncomplete) f.completeExceptionally(ex1);
2934	>	final CompletableFuture<Integer> g = m.whenComplete
2935	>	(f,
2936	>	(Integer x, Throwable t) -> {
2937	>	threadAssertSame(t, ex1);
2938	>	threadAssertNull(x);
2939	>	a.getAndIncrement();
2940	>	throw ex2;
2941	>	});
2942	>	if (createIncomplete) f.completeExceptionally(ex1);
2943	>
2944	>	checkCompletedWithWrappedCFException(f, ex1);
2945	>	checkCompletedWithWrappedCFException(g, ex1);
2946	>	assertEquals(1, a.get());
2947	>	}}
2948
2949		}

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