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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 1.56 by jsr166, Mon Jun 2 22:20:32 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	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	final ExecutionMode m;
353	>	int invocationCount = 0;
354	>	Integer value;
355	>	IncFunction(ExecutionMode m) { this.m = m; }
356	>	public Integer apply(Integer x) {
357	>	m.checkExecutionMode();
358	>	invocationCount++;
359	>	return value = inc(x);
360	>	}
361		}
362		static final class SubtractAction implements BiConsumer<Integer, Integer> {
363	<	// Handle null values as well
364	<	public int subtract(Integer x, Integer y) {
365	<	return ((x == null) ? 42 : x.intValue())
366	<	- ((y == null) ? 99 : y.intValue());
367	<	}
337	<	int value;
338	<	public boolean ran() { return value != 0; }
363	>	final ExecutionMode m;
364	>	int invocationCount = 0;
365	>	Integer value;
366	>	// Check this action was invoked exactly once when result is computed.
367	>	SubtractAction(ExecutionMode m) { this.m = m; }
368		public void accept(Integer x, Integer y) {
369	+	m.checkExecutionMode();
370	+	invocationCount++;
371		value = subtract(x, y);
372		}
373		}
374	+	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
375	+	final ExecutionMode m;
376	+	int invocationCount = 0;
377	+	Integer value;
378	+	// Check this action was invoked exactly once when result is computed.
379	+	SubtractFunction(ExecutionMode m) { this.m = m; }
380	+	public Integer apply(Integer x, Integer y) {
381	+	m.checkExecutionMode();
382	+	invocationCount++;
383	+	return value = subtract(x, y);
384	+	}
385	+	}
386		static final class Noop implements Runnable {
387	<	boolean ran;
388	<	public void run() { ran = true; }
387	>	final ExecutionMode m;
388	>	int invocationCount = 0;
389	>	Noop(ExecutionMode m) { this.m = m; }
390	>	public void run() {
391	>	m.checkExecutionMode();
392	>	invocationCount++;
393	>	}
394		}
395
396		static final class FailingSupplier implements Supplier<Integer> {
397	<	boolean ran;
398	<	public Integer get() { ran = true; throw new CFException(); }
397	>	final ExecutionMode m;
398	>	int invocationCount = 0;
399	>	FailingSupplier(ExecutionMode m) { this.m = m; }
400	>	public Integer get() {
401	>	m.checkExecutionMode();
402	>	invocationCount++;
403	>	throw new CFException();
404	>	}
405		}
406		static final class FailingConsumer implements Consumer<Integer> {
407	<	boolean ran;
408	<	public void accept(Integer x) { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingConsumer(ExecutionMode m) { this.m = m; }
410	>	public void accept(Integer x) {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x, Integer y) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingFunction implements Function<Integer, Integer> {
427	<	boolean ran;
428	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingFunction(ExecutionMode m) { this.m = m; }
430	>	public Integer apply(Integer x) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
439	<	}
440	<	static final class FailingNoop implements Runnable {
441	<	boolean ran;
442	<	public void run() { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x, Integer y) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445	>	}
446	>	static final class FailingRunnable implements Runnable {
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingRunnable(ExecutionMode m) { this.m = m; }
450	>	public void run() {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455		}
456
457		static final class CompletableFutureInc
458		implements Function<Integer, CompletableFuture<Integer>> {
459	<	boolean ran;
459	>	final ExecutionMode m;
460	>	int invocationCount = 0;
461	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
462		public CompletableFuture<Integer> apply(Integer x) {
463	<	ran = true;
463	>	m.checkExecutionMode();
464	>	invocationCount++;
465		CompletableFuture<Integer> f = new CompletableFuture<>();
466	<	f.complete(Integer.valueOf(x.intValue() + 1));
466	>	f.complete(inc(x));
467		return f;
468		}
469		}
470
471		static final class FailingCompletableFutureFunction
472		implements Function<Integer, CompletableFuture<Integer>> {
473	<	boolean ran;
473	>	final ExecutionMode m;
474	>	int invocationCount = 0;
475	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
476		public CompletableFuture<Integer> apply(Integer x) {
477	<	ran = true; throw new CFException();
477	>	m.checkExecutionMode();
478	>	invocationCount++;
479	>	throw new CFException();
480		}
481		}
482
483		// Used for explicit executor tests
484		static final class ThreadExecutor implements Executor {
485	<	AtomicInteger count = new AtomicInteger(0);
485	>	final AtomicInteger count = new AtomicInteger(0);
486	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
487	>	static boolean startedCurrentThread() {
488	>	return Thread.currentThread().getThreadGroup() == tg;
489	>	}
490
491		public void execute(Runnable r) {
492		count.getAndIncrement();
493	<	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;
493	>	new Thread(tg, r).start();
494		}
495		}
496
#	Line 417 | Line 500 | public class CompletableFutureTest exten
500		*/
501		enum ExecutionMode {
502		DEFAULT {
503	+	public void checkExecutionMode() {
504	+	assertNull(ForkJoinTask.getPool());
505	+	}
506	+	public <T> CompletableFuture<Void> thenRun
507	+	(CompletableFuture<T> f, Runnable a) {
508	+	return f.thenRun(a);
509	+	}
510	+	public <T> CompletableFuture<Void> thenAccept
511	+	(CompletableFuture<T> f, Consumer<? super T> a) {
512	+	return f.thenAccept(a);
513	+	}
514	+	public <T,U> CompletableFuture<U> thenApply
515	+	(CompletableFuture<T> f, Function<? super T,U> a) {
516	+	return f.thenApply(a);
517	+	}
518	+	public <T,U> CompletableFuture<U> thenCompose
519	+	(CompletableFuture<T> f,
520	+	Function<? super T,? extends CompletionStage<U>> a) {
521	+	return f.thenCompose(a);
522	+	}
523	+	public <T,U> CompletableFuture<U> handle
524	+	(CompletableFuture<T> f,
525	+	BiFunction<? super T,Throwable,? extends U> a) {
526	+	return f.handle(a);
527	+	}
528	+	public <T> CompletableFuture<T> whenComplete
529	+	(CompletableFuture<T> f,
530	+	BiConsumer<? super T,? super Throwable> a) {
531	+	return f.whenComplete(a);
532	+	}
533		public <T,U> CompletableFuture<Void> runAfterBoth
534		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
535		return f.runAfterBoth(g, a);
#	Line 427 | Line 540 | public class CompletableFutureTest exten
540		BiConsumer<? super T,? super U> a) {
541		return f.thenAcceptBoth(g, a);
542		}
543	+	public <T,U,V> CompletableFuture<V> thenCombine
544	+	(CompletableFuture<T> f,
545	+	CompletionStage<? extends U> g,
546	+	BiFunction<? super T,? super U,? extends V> a) {
547	+	return f.thenCombine(g, a);
548	+	}
549	+	public <T> CompletableFuture<Void> runAfterEither
550	+	(CompletableFuture<T> f,
551	+	CompletionStage<?> g,
552	+	java.lang.Runnable a) {
553	+	return f.runAfterEither(g, a);
554	+	}
555	+	public <T> CompletableFuture<Void> acceptEither
556	+	(CompletableFuture<T> f,
557	+	CompletionStage<? extends T> g,
558	+	Consumer<? super T> a) {
559	+	return f.acceptEither(g, a);
560	+	}
561	+	public <T,U> CompletableFuture<U> applyToEither
562	+	(CompletableFuture<T> f,
563	+	CompletionStage<? extends T> g,
564	+	Function<? super T,U> a) {
565	+	return f.applyToEither(g, a);
566	+	}
567		},
568
569	<	//             /** Experimental way to do more testing */
570	<	//         REVERSE_DEFAULT {
571	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
572	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
573	<	//                 return g.runAfterBoth(f, a);
574	<	//             }
575	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
576	<	//                 (CompletableFuture<T> f,
577	<	//                  CompletionStage<? extends U> g,
578	<	//                  BiConsumer<? super T,? super U> a) {
579	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
580	<	//             }
581	<	//         },
582	<
583	<	DEFAULT_ASYNC {
569	>	ASYNC {
570	>	public void checkExecutionMode() {
571	>	assertSame(ForkJoinPool.commonPool(),
572	>	ForkJoinTask.getPool());
573	>	}
574	>	public <T> CompletableFuture<Void> thenRun
575	>	(CompletableFuture<T> f, Runnable a) {
576	>	return f.thenRunAsync(a);
577	>	}
578	>	public <T> CompletableFuture<Void> thenAccept
579	>	(CompletableFuture<T> f, Consumer<? super T> a) {
580	>	return f.thenAcceptAsync(a);
581	>	}
582	>	public <T,U> CompletableFuture<U> thenApply
583	>	(CompletableFuture<T> f, Function<? super T,U> a) {
584	>	return f.thenApplyAsync(a);
585	>	}
586	>	public <T,U> CompletableFuture<U> thenCompose
587	>	(CompletableFuture<T> f,
588	>	Function<? super T,? extends CompletionStage<U>> a) {
589	>	return f.thenComposeAsync(a);
590	>	}
591	>	public <T,U> CompletableFuture<U> handle
592	>	(CompletableFuture<T> f,
593	>	BiFunction<? super T,Throwable,? extends U> a) {
594	>	return f.handleAsync(a);
595	>	}
596	>	public <T> CompletableFuture<T> whenComplete
597	>	(CompletableFuture<T> f,
598	>	BiConsumer<? super T,? super Throwable> a) {
599	>	return f.whenCompleteAsync(a);
600	>	}
601		public <T,U> CompletableFuture<Void> runAfterBoth
602		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
603		return f.runAfterBothAsync(g, a);
#	Line 454 | Line 608 | public class CompletableFutureTest exten
608		BiConsumer<? super T,? super U> a) {
609		return f.thenAcceptBothAsync(g, a);
610		}
611	+	public <T,U,V> CompletableFuture<V> thenCombine
612	+	(CompletableFuture<T> f,
613	+	CompletionStage<? extends U> g,
614	+	BiFunction<? super T,? super U,? extends V> a) {
615	+	return f.thenCombineAsync(g, a);
616	+	}
617	+	public <T> CompletableFuture<Void> runAfterEither
618	+	(CompletableFuture<T> f,
619	+	CompletionStage<?> g,
620	+	java.lang.Runnable a) {
621	+	return f.runAfterEitherAsync(g, a);
622	+	}
623	+	public <T> CompletableFuture<Void> acceptEither
624	+	(CompletableFuture<T> f,
625	+	CompletionStage<? extends T> g,
626	+	Consumer<? super T> a) {
627	+	return f.acceptEitherAsync(g, a);
628	+	}
629	+	public <T,U> CompletableFuture<U> applyToEither
630	+	(CompletableFuture<T> f,
631	+	CompletionStage<? extends T> g,
632	+	Function<? super T,U> a) {
633	+	return f.applyToEitherAsync(g, a);
634	+	}
635		},
636
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	–
637		EXECUTOR {
638	+	public void checkExecutionMode() {
639	+	assertTrue(ThreadExecutor.startedCurrentThread());
640	+	}
641	+	public <T> CompletableFuture<Void> thenRun
642	+	(CompletableFuture<T> f, Runnable a) {
643	+	return f.thenRunAsync(a, new ThreadExecutor());
644	+	}
645	+	public <T> CompletableFuture<Void> thenAccept
646	+	(CompletableFuture<T> f, Consumer<? super T> a) {
647	+	return f.thenAcceptAsync(a, new ThreadExecutor());
648	+	}
649	+	public <T,U> CompletableFuture<U> thenApply
650	+	(CompletableFuture<T> f, Function<? super T,U> a) {
651	+	return f.thenApplyAsync(a, new ThreadExecutor());
652	+	}
653	+	public <T,U> CompletableFuture<U> thenCompose
654	+	(CompletableFuture<T> f,
655	+	Function<? super T,? extends CompletionStage<U>> a) {
656	+	return f.thenComposeAsync(a, new ThreadExecutor());
657	+	}
658	+	public <T,U> CompletableFuture<U> handle
659	+	(CompletableFuture<T> f,
660	+	BiFunction<? super T,Throwable,? extends U> a) {
661	+	return f.handleAsync(a, new ThreadExecutor());
662	+	}
663	+	public <T> CompletableFuture<T> whenComplete
664	+	(CompletableFuture<T> f,
665	+	BiConsumer<? super T,? super Throwable> a) {
666	+	return f.whenCompleteAsync(a, new ThreadExecutor());
667	+	}
668		public <T,U> CompletableFuture<Void> runAfterBoth
669		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
670		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 480 | Line 675 | public class CompletableFutureTest exten
675		BiConsumer<? super T,? super U> a) {
676		return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
677		}
678	+	public <T,U,V> CompletableFuture<V> thenCombine
679	+	(CompletableFuture<T> f,
680	+	CompletionStage<? extends U> g,
681	+	BiFunction<? super T,? super U,? extends V> a) {
682	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
683	+	}
684	+	public <T> CompletableFuture<Void> runAfterEither
685	+	(CompletableFuture<T> f,
686	+	CompletionStage<?> g,
687	+	java.lang.Runnable a) {
688	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
689	+	}
690	+	public <T> CompletableFuture<Void> acceptEither
691	+	(CompletableFuture<T> f,
692	+	CompletionStage<? extends T> g,
693	+	Consumer<? super T> a) {
694	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
695	+	}
696	+	public <T,U> CompletableFuture<U> applyToEither
697	+	(CompletableFuture<T> f,
698	+	CompletionStage<? extends T> g,
699	+	Function<? super T,U> a) {
700	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
701	+	}
702		};
703
704	+	public abstract void checkExecutionMode();
705	+	public abstract <T> CompletableFuture<Void> thenRun
706	+	(CompletableFuture<T> f, Runnable a);
707	+	public abstract <T> CompletableFuture<Void> thenAccept
708	+	(CompletableFuture<T> f, Consumer<? super T> a);
709	+	public abstract <T,U> CompletableFuture<U> thenApply
710	+	(CompletableFuture<T> f, Function<? super T,U> a);
711	+	public abstract <T,U> CompletableFuture<U> thenCompose
712	+	(CompletableFuture<T> f,
713	+	Function<? super T,? extends CompletionStage<U>> a);
714	+	public abstract <T,U> CompletableFuture<U> handle
715	+	(CompletableFuture<T> f,
716	+	BiFunction<? super T,Throwable,? extends U> a);
717	+	public abstract <T> CompletableFuture<T> whenComplete
718	+	(CompletableFuture<T> f,
719	+	BiConsumer<? super T,? super Throwable> a);
720		public abstract <T,U> CompletableFuture<Void> runAfterBoth
721		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
722		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
723		(CompletableFuture<T> f,
724		CompletionStage<? extends U> g,
725		BiConsumer<? super T,? super U> a);
726	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
727	+	(CompletableFuture<T> f,
728	+	CompletionStage<? extends U> g,
729	+	BiFunction<? super T,? super U,? extends V> a);
730	+	public abstract <T> CompletableFuture<Void> runAfterEither
731	+	(CompletableFuture<T> f,
732	+	CompletionStage<?> g,
733	+	java.lang.Runnable a);
734	+	public abstract <T> CompletableFuture<Void> acceptEither
735	+	(CompletableFuture<T> f,
736	+	CompletionStage<? extends T> g,
737	+	Consumer<? super T> a);
738	+	public abstract <T,U> CompletableFuture<U> applyToEither
739	+	(CompletableFuture<T> f,
740	+	CompletionStage<? extends T> g,
741	+	Function<? super T,U> a);
742		}
743
744		/**
745	+	* exceptionally action is not invoked when source completes
746	+	* normally, and source result is propagated
747	+	*/
748	+	public void testExceptionally_normalCompletion() {
749	+	for (boolean createIncomplete : new boolean[] { true, false })
750	+	for (Integer v1 : new Integer[] { 1, null })
751	+	{
752	+	final AtomicInteger a = new AtomicInteger(0);
753	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
754	+	if (!createIncomplete) f.complete(v1);
755	+	final CompletableFuture<Integer> g = f.exceptionally
756	+	((Throwable t) -> {
757	+	// Should not be called
758	+	a.getAndIncrement();
759	+	throw new AssertionError();
760	+	});
761	+	if (createIncomplete) f.complete(v1);
762	+
763	+	checkCompletedNormally(g, v1);
764	+	checkCompletedNormally(f, v1);
765	+	assertEquals(0, a.get());
766	+	}}
767	+
768	+
769	+	/**
770		* exceptionally action completes with function value on source
771	<	* exception; otherwise with source value
771	>	* exception
772		*/
773	<	public void testExceptionally() {
774	<	CompletableFuture<Integer> f = new CompletableFuture<>();
775	<	ExceptionToInteger r = new ExceptionToInteger();
776	<	CompletableFuture<Integer> g = f.exceptionally(r);
777	<	f.completeExceptionally(new CFException());
778	<	checkCompletedNormally(g, three);
773	>	public void testExceptionally_exceptionalCompletion() {
774	>	for (boolean createIncomplete : new boolean[] { true, false })
775	>	for (Integer v1 : new Integer[] { 1, null })
776	>	{
777	>	final AtomicInteger a = new AtomicInteger(0);
778	>	final CFException ex = new CFException();
779	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
780	>	if (!createIncomplete) f.completeExceptionally(ex);
781	>	final CompletableFuture<Integer> g = f.exceptionally
782	>	((Throwable t) -> {
783	>	threadAssertSame(t, ex);
784	>	a.getAndIncrement();
785	>	return v1;
786	>	});
787	>	if (createIncomplete) f.completeExceptionally(ex);
788
789	<	f = new CompletableFuture<>();
790	<	r = new ExceptionToInteger();
791	<	g = f.exceptionally(r);
792	<	f.complete(one);
793	<	checkCompletedNormally(g, one);
794	<	}
789	>	checkCompletedNormally(g, v1);
790	>	assertEquals(1, a.get());
791	>	}}
792	>
793	>	public void testExceptionally_exceptionalCompletionActionFailed() {
794	>	for (boolean createIncomplete : new boolean[] { true, false })
795	>	for (Integer v1 : new Integer[] { 1, null })
796	>	{
797	>	final AtomicInteger a = new AtomicInteger(0);
798	>	final CFException ex1 = new CFException();
799	>	final CFException ex2 = new CFException();
800	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
801	>	if (!createIncomplete) f.completeExceptionally(ex1);
802	>	final CompletableFuture<Integer> g = f.exceptionally
803	>	((Throwable t) -> {
804	>	threadAssertSame(t, ex1);
805	>	a.getAndIncrement();
806	>	throw ex2;
807	>	});
808	>	if (createIncomplete) f.completeExceptionally(ex1);
809	>
810	>	checkCompletedWithWrappedCFException(g, ex2);
811	>	assertEquals(1, a.get());
812	>	}}
813
814		/**
815	<	* handle action completes normally with function value on either
816	<	* normal or exceptional completion of source
815	>	* handle action completes normally with function value on normal
816	>	* completion of source
817		*/
818	<	public void testHandle() {
819	<	CompletableFuture<Integer> f, g;
820	<	IntegerHandler r;
818	>	public void testHandle_normalCompletion() {
819	>	for (ExecutionMode m : ExecutionMode.values())
820	>	for (boolean createIncomplete : new boolean[] { true, false })
821	>	for (Integer v1 : new Integer[] { 1, null })
822	>	{
823	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
824	>	final AtomicInteger a = new AtomicInteger(0);
825	>	if (!createIncomplete) f.complete(v1);
826	>	final CompletableFuture<Integer> g = m.handle
827	>	(f,
828	>	(Integer x, Throwable t) -> {
829	>	threadAssertSame(x, v1);
830	>	threadAssertNull(t);
831	>	a.getAndIncrement();
832	>	return inc(v1);
833	>	});
834	>	if (createIncomplete) f.complete(v1);
835
836	<	f = new CompletableFuture<>();
837	<	f.completeExceptionally(new CFException());
838	<	g = f.handle(r = new IntegerHandler());
839	<	assertTrue(r.ran);
523	<	checkCompletedNormally(g, three);
836	>	checkCompletedNormally(g, inc(v1));
837	>	checkCompletedNormally(f, v1);
838	>	assertEquals(1, a.get());
839	>	}}
840
841	<	f = new CompletableFuture<>();
842	<	g = f.handle(r = new IntegerHandler());
843	<	assertFalse(r.ran);
844	<	f.completeExceptionally(new CFException());
845	<	checkCompletedNormally(g, three);
846	<	assertTrue(r.ran);
841	>	/**
842	>	* handle action completes normally with function value on
843	>	* exceptional completion of source
844	>	*/
845	>	public void testHandle_exceptionalCompletion() {
846	>	for (ExecutionMode m : ExecutionMode.values())
847	>	for (boolean createIncomplete : new boolean[] { true, false })
848	>	for (Integer v1 : new Integer[] { 1, null })
849	>	{
850	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
851	>	final AtomicInteger a = new AtomicInteger(0);
852	>	final CFException ex = new CFException();
853	>	if (!createIncomplete) f.completeExceptionally(ex);
854	>	final CompletableFuture<Integer> g = m.handle
855	>	(f,
856	>	(Integer x, Throwable t) -> {
857	>	threadAssertNull(x);
858	>	threadAssertSame(t, ex);
859	>	a.getAndIncrement();
860	>	return v1;
861	>	});
862	>	if (createIncomplete) f.completeExceptionally(ex);
863
864	<	f = new CompletableFuture<>();
865	<	f.complete(one);
866	<	g = f.handle(r = new IntegerHandler());
867	<	assertTrue(r.ran);
536	<	checkCompletedNormally(g, two);
864	>	checkCompletedNormally(g, v1);
865	>	checkCompletedWithWrappedCFException(f, ex);
866	>	assertEquals(1, a.get());
867	>	}}
868
869	<	f = new CompletableFuture<>();
870	<	g = f.handle(r = new IntegerHandler());
871	<	assertFalse(r.ran);
872	<	f.complete(one);
873	<	assertTrue(r.ran);
874	<	checkCompletedNormally(g, two);
875	<	}
869	>	/**
870	>	* handle action completes normally with function value on
871	>	* cancelled source
872	>	*/
873	>	public void testHandle_sourceCancelled() {
874	>	for (ExecutionMode m : ExecutionMode.values())
875	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
876	>	for (boolean createIncomplete : new boolean[] { true, false })
877	>	for (Integer v1 : new Integer[] { 1, null })
878	>	{
879	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
880	>	final AtomicInteger a = new AtomicInteger(0);
881	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
882	>	final CompletableFuture<Integer> g = m.handle
883	>	(f,
884	>	(Integer x, Throwable t) -> {
885	>	threadAssertNull(x);
886	>	threadAssertTrue(t instanceof CancellationException);
887	>	a.getAndIncrement();
888	>	return v1;
889	>	});
890	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
891	>
892	>	checkCompletedNormally(g, v1);
893	>	checkCancelled(f);
894	>	assertEquals(1, a.get());
895	>	}}
896	>
897	>	/**
898	>	* handle result completes exceptionally if action does
899	>	*/
900	>	public void testHandle_sourceFailedActionFailed() {
901	>	for (ExecutionMode m : ExecutionMode.values())
902	>	for (boolean createIncomplete : new boolean[] { true, false })
903	>	{
904	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
905	>	final AtomicInteger a = new AtomicInteger(0);
906	>	final CFException ex1 = new CFException();
907	>	final CFException ex2 = new CFException();
908	>	if (!createIncomplete) f.completeExceptionally(ex1);
909	>	final CompletableFuture<Integer> g = m.handle
910	>	(f,
911	>	(Integer x, Throwable t) -> {
912	>	threadAssertNull(x);
913	>	threadAssertSame(ex1, t);
914	>	a.getAndIncrement();
915	>	throw ex2;
916	>	});
917	>	if (createIncomplete) f.completeExceptionally(ex1);
918	>
919	>	checkCompletedWithWrappedCFException(g, ex2);
920	>	checkCompletedWithWrappedCFException(f, ex1);
921	>	assertEquals(1, a.get());
922	>	}}
923	>
924	>	public void testHandle_sourceCompletedNormallyActionFailed() {
925	>	for (ExecutionMode m : ExecutionMode.values())
926	>	for (boolean createIncomplete : new boolean[] { true, false })
927	>	for (Integer v1 : new Integer[] { 1, null })
928	>	{
929	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
930	>	final AtomicInteger a = new AtomicInteger(0);
931	>	final CFException ex = new CFException();
932	>	if (!createIncomplete) f.complete(v1);
933	>	final CompletableFuture<Integer> g = m.handle
934	>	(f,
935	>	(Integer x, Throwable t) -> {
936	>	threadAssertSame(x, v1);
937	>	threadAssertNull(t);
938	>	a.getAndIncrement();
939	>	throw ex;
940	>	});
941	>	if (createIncomplete) f.complete(v1);
942	>
943	>	checkCompletedWithWrappedCFException(g, ex);
944	>	checkCompletedNormally(f, v1);
945	>	assertEquals(1, a.get());
946	>	}}
947
948		/**
949		* runAsync completes after running Runnable
950		*/
951		public void testRunAsync() {
952	<	Noop r = new Noop();
952	>	Noop r = new Noop(ExecutionMode.ASYNC);
953		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
954		assertNull(f.join());
955	<	assertTrue(r.ran);
955	>	assertEquals(1, r.invocationCount);
956		checkCompletedNormally(f, null);
957		}
958
#	Line 558 | Line 960 | public class CompletableFutureTest exten
960		* runAsync with executor completes after running Runnable
961		*/
962		public void testRunAsync2() {
963	<	Noop r = new Noop();
963	>	Noop r = new Noop(ExecutionMode.EXECUTOR);
964		ThreadExecutor exec = new ThreadExecutor();
965		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
966		assertNull(f.join());
967	<	assertTrue(r.ran);
967	>	assertEquals(1, r.invocationCount);
968		checkCompletedNormally(f, null);
969		assertEquals(1, exec.count.get());
970		}
#	Line 571 | Line 973 | public class CompletableFutureTest exten
973		* failing runAsync completes exceptionally after running Runnable
974		*/
975		public void testRunAsync3() {
976	<	FailingNoop r = new FailingNoop();
976	>	FailingRunnable r = new FailingRunnable(ExecutionMode.ASYNC);
977		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
978		checkCompletedWithWrappedCFException(f);
979	<	assertTrue(r.ran);
979	>	assertEquals(1, r.invocationCount);
980		}
981
982		/**
#	Line 601 | Line 1003 | public class CompletableFutureTest exten
1003		* Failing supplyAsync completes exceptionally
1004		*/
1005		public void testSupplyAsync3() {
1006	<	FailingSupplier r = new FailingSupplier();
1006	>	FailingSupplier r = new FailingSupplier(ExecutionMode.ASYNC);
1007		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1008		checkCompletedWithWrappedCFException(f);
1009	<	assertTrue(r.ran);
1009	>	assertEquals(1, r.invocationCount);
1010		}
1011
1012		// seq completion methods
#	Line 612 | Line 1014 | public class CompletableFutureTest exten
1014		/**
1015		* thenRun result completes normally after normal completion of source
1016		*/
1017	<	public void testThenRun() {
1018	<	CompletableFuture<Integer> f;
1019	<	CompletableFuture<Void> g;
1020	<	Noop r;
1021	<
1022	<	f = new CompletableFuture<>();
1023	<	g = f.thenRun(r = new Noop());
1024	<	f.complete(null);
1025	<	checkCompletedNormally(g, null);
1026	<	assertTrue(r.ran);
1017	>	public void testThenRun_normalCompletion() {
1018	>	for (ExecutionMode m : ExecutionMode.values())
1019	>	for (boolean createIncomplete : new boolean[] { true, false })
1020	>	for (Integer v1 : new Integer[] { 1, null })
1021	>	{
1022	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1023	>	final Noop r = new Noop(m);
1024	>	if (!createIncomplete) f.complete(v1);
1025	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1026	>	if (createIncomplete) {
1027	>	checkIncomplete(g);
1028	>	f.complete(v1);
1029	>	}
1030
626	–	f = new CompletableFuture<>();
627	–	f.complete(null);
628	–	g = f.thenRun(r = new Noop());
1031		checkCompletedNormally(g, null);
1032	<	assertTrue(r.ran);
1033	<	}
1032	>	checkCompletedNormally(f, v1);
1033	>	assertEquals(1, r.invocationCount);
1034	>	}}
1035
1036		/**
1037		* thenRun result completes exceptionally after exceptional
1038		* completion of source
1039		*/
1040	<	public void testThenRun2() {
1041	<	CompletableFuture<Integer> f;
1042	<	CompletableFuture<Void> g;
1043	<	Noop r;
1044	<
1045	<	f = new CompletableFuture<>();
1046	<	g = f.thenRun(r = new Noop());
1047	<	f.completeExceptionally(new CFException());
1048	<	checkCompletedWithWrappedCFException(g);
1049	<	assertFalse(r.ran);
1040	>	public void testThenRun_exceptionalCompletion() {
1041	>	for (ExecutionMode m : ExecutionMode.values())
1042	>	for (boolean createIncomplete : new boolean[] { true, false })
1043	>	{
1044	>	final CFException ex = new CFException();
1045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1046	>	final Noop r = new Noop(m);
1047	>	if (!createIncomplete) f.completeExceptionally(ex);
1048	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1049	>	if (createIncomplete) {
1050	>	checkIncomplete(g);
1051	>	f.completeExceptionally(ex);
1052	>	}
1053
1054	<	f = new CompletableFuture<>();
1055	<	f.completeExceptionally(new CFException());
1056	<	g = f.thenRun(r = new Noop());
1057	<	checkCompletedWithWrappedCFException(g);
652	<	assertFalse(r.ran);
653	<	}
1054	>	checkCompletedWithWrappedCFException(g, ex);
1055	>	checkCompletedWithWrappedCFException(f, ex);
1056	>	assertEquals(0, r.invocationCount);
1057	>	}}
1058
1059		/**
1060	<	* thenRun result completes exceptionally if action does
1060	>	* thenRun result completes exceptionally if source cancelled
1061		*/
1062	<	public void testThenRun3() {
1063	<	CompletableFuture<Integer> f;
1064	<	CompletableFuture<Void> g;
1065	<	FailingNoop r;
1066	<
1067	<	f = new CompletableFuture<>();
1068	<	g = f.thenRun(r = new FailingNoop());
1069	<	f.complete(null);
1070	<	checkCompletedWithWrappedCFException(g);
1062	>	public void testThenRun_sourceCancelled() {
1063	>	for (ExecutionMode m : ExecutionMode.values())
1064	>	for (boolean createIncomplete : new boolean[] { true, false })
1065	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1066	>	{
1067	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1068	>	final Noop r = new Noop(m);
1069	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1070	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1071	>	if (createIncomplete) {
1072	>	checkIncomplete(g);
1073	>	assertTrue(f.cancel(mayInterruptIfRunning));
1074	>	}
1075
1076	<	f = new CompletableFuture<>();
1077	<	f.complete(null);
1078	<	g = f.thenRun(r = new FailingNoop());
1079	<	checkCompletedWithWrappedCFException(g);
672	<	}
1076	>	checkCompletedWithWrappedCancellationException(g);
1077	>	checkCancelled(f);
1078	>	assertEquals(0, r.invocationCount);
1079	>	}}
1080
1081		/**
1082	<	* thenRun result completes exceptionally if source cancelled
1082	>	* thenRun result completes exceptionally if action does
1083		*/
1084	<	public void testThenRun4() {
1085	<	CompletableFuture<Integer> f;
1086	<	CompletableFuture<Void> g;
1087	<	Noop r;
1088	<
1089	<	f = new CompletableFuture<>();
1090	<	g = f.thenRun(r = new Noop());
1091	<	assertTrue(f.cancel(true));
1092	<	checkCompletedWithWrappedCancellationException(g);
1084	>	public void testThenRun_actionFailed() {
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	for (boolean createIncomplete : new boolean[] { true, false })
1087	>	for (Integer v1 : new Integer[] { 1, null })
1088	>	{
1089	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	>	final FailingRunnable r = new FailingRunnable(m);
1091	>	if (!createIncomplete) f.complete(v1);
1092	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	>	if (createIncomplete) {
1094	>	checkIncomplete(g);
1095	>	f.complete(v1);
1096	>	}
1097
1098	<	f = new CompletableFuture<>();
1099	<	assertTrue(f.cancel(true));
1100	<	g = f.thenRun(r = new Noop());
690	<	checkCompletedWithWrappedCancellationException(g);
691	<	}
1098	>	checkCompletedWithWrappedCFException(g);
1099	>	checkCompletedNormally(f, v1);
1100	>	}}
1101
1102		/**
1103		* thenApply result completes normally after normal completion of source
1104		*/
1105	<	public void testThenApply() {
1106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1107	<	CompletableFuture<Integer> g = f.thenApply(inc);
1108	<	f.complete(one);
1109	<	checkCompletedNormally(g, two);
1110	<	}
1105	>	public void testThenApply_normalCompletion() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean createIncomplete : new boolean[] { true, false })
1108	>	for (Integer v1 : new Integer[] { 1, null })
1109	>	{
1110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1111	>	final IncFunction r = new IncFunction(m);
1112	>	if (!createIncomplete) f.complete(v1);
1113	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1114	>	if (createIncomplete) {
1115	>	checkIncomplete(g);
1116	>	f.complete(v1);
1117	>	}
1118	>
1119	>	checkCompletedNormally(g, inc(v1));
1120	>	checkCompletedNormally(f, v1);
1121	>	assertEquals(1, r.invocationCount);
1122	>	}}
1123
1124		/**
1125		* thenApply result completes exceptionally after exceptional
1126		* completion of source
1127		*/
1128	<	public void testThenApply2() {
1129	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1130	<	CompletableFuture<Integer> g = f.thenApply(inc);
1131	<	f.completeExceptionally(new CFException());
1132	<	checkCompletedWithWrappedCFException(g);
1133	<	}
1128	>	public void testThenApply_exceptionalCompletion() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	{
1132	>	final CFException ex = new CFException();
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final IncFunction r = new IncFunction(m);
1135	>	if (!createIncomplete) f.completeExceptionally(ex);
1136	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.completeExceptionally(ex);
1140	>	}
1141
1142	<	/**
1143	<	* thenApply result completes exceptionally if action does
1144	<	*/
1145	<	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	<	}
1142	>	checkCompletedWithWrappedCFException(g, ex);
1143	>	checkCompletedWithWrappedCFException(f, ex);
1144	>	assertEquals(0, r.invocationCount);
1145	>	}}
1146
1147		/**
1148		* thenApply result completes exceptionally if source cancelled
1149		*/
1150	<	public void testThenApply4() {
1151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1152	<	CompletableFuture<Integer> g = f.thenApply(inc);
1153	<	assertTrue(f.cancel(true));
1150	>	public void testThenApply_sourceCancelled() {
1151	>	for (ExecutionMode m : ExecutionMode.values())
1152	>	for (boolean createIncomplete : new boolean[] { true, false })
1153	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1154	>	{
1155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1156	>	final IncFunction r = new IncFunction(m);
1157	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1158	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1159	>	if (createIncomplete) {
1160	>	checkIncomplete(g);
1161	>	assertTrue(f.cancel(mayInterruptIfRunning));
1162	>	}
1163	>
1164		checkCompletedWithWrappedCancellationException(g);
1165	<	}
1165	>	checkCancelled(f);
1166	>	assertEquals(0, r.invocationCount);
1167	>	}}
1168	>
1169	>	/**
1170	>	* thenApply result completes exceptionally if action does
1171	>	*/
1172	>	public void testThenApply_actionFailed() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	for (Integer v1 : new Integer[] { 1, null })
1176	>	{
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final FailingFunction r = new FailingFunction(m);
1179	>	if (!createIncomplete) f.complete(v1);
1180	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.complete(v1);
1184	>	}
1185	>
1186	>	checkCompletedWithWrappedCFException(g);
1187	>	checkCompletedNormally(f, v1);
1188	>	}}
1189
1190		/**
1191		* thenAccept result completes normally after normal completion of source
1192		*/
1193	<	public void testThenAccept() {
1194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1195	<	IncAction r = new IncAction();
1196	<	CompletableFuture<Void> g = f.thenAccept(r);
1197	<	f.complete(one);
1193	>	public void testThenAccept_normalCompletion() {
1194	>	for (ExecutionMode m : ExecutionMode.values())
1195	>	for (boolean createIncomplete : new boolean[] { true, false })
1196	>	for (Integer v1 : new Integer[] { 1, null })
1197	>	{
1198	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1199	>	final IncAction r = new IncAction();
1200	>	if (!createIncomplete) f.complete(v1);
1201	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1202	>	if (createIncomplete) {
1203	>	checkIncomplete(g);
1204	>	f.complete(v1);
1205	>	}
1206	>
1207		checkCompletedNormally(g, null);
1208	<	assertEquals(r.value, 2);
1209	<	}
1208	>	checkCompletedNormally(f, v1);
1209	>	assertEquals(1, r.invocationCount);
1210	>	assertEquals(inc(v1), r.value);
1211	>	}}
1212
1213		/**
1214		* thenAccept result completes exceptionally after exceptional
1215		* completion of source
1216		*/
1217	<	public void testThenAccept2() {
1218	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1219	<	IncAction r = new IncAction();
1220	<	CompletableFuture<Void> g = f.thenAccept(r);
1221	<	f.completeExceptionally(new CFException());
1222	<	checkCompletedWithWrappedCFException(g);
1223	<	}
1217	>	public void testThenAccept_exceptionalCompletion() {
1218	>	for (ExecutionMode m : ExecutionMode.values())
1219	>	for (boolean createIncomplete : new boolean[] { true, false })
1220	>	{
1221	>	final CFException ex = new CFException();
1222	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1223	>	final IncAction r = new IncAction();
1224	>	if (!createIncomplete) f.completeExceptionally(ex);
1225	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1226	>	if (createIncomplete) {
1227	>	checkIncomplete(g);
1228	>	f.completeExceptionally(ex);
1229	>	}
1230	>
1231	>	checkCompletedWithWrappedCFException(g, ex);
1232	>	checkCompletedWithWrappedCFException(f, ex);
1233	>	assertEquals(0, r.invocationCount);
1234	>	}}
1235
1236		/**
1237		* thenAccept result completes exceptionally if action does
1238		*/
1239	<	public void testThenAccept3() {
1240	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1241	<	FailingConsumer r = new FailingConsumer();
1242	<	CompletableFuture<Void> g = f.thenAccept(r);
1243	<	f.complete(one);
1239	>	public void testThenAccept_actionFailed() {
1240	>	for (ExecutionMode m : ExecutionMode.values())
1241	>	for (boolean createIncomplete : new boolean[] { true, false })
1242	>	for (Integer v1 : new Integer[] { 1, null })
1243	>	{
1244	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1245	>	final FailingConsumer r = new FailingConsumer(m);
1246	>	if (!createIncomplete) f.complete(v1);
1247	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1248	>	if (createIncomplete) {
1249	>	checkIncomplete(g);
1250	>	f.complete(v1);
1251	>	}
1252	>
1253		checkCompletedWithWrappedCFException(g);
1254	<	assertTrue(r.ran);
1255	<	}
1254	>	checkCompletedNormally(f, v1);
1255	>	}}
1256
1257		/**
1258		* thenAccept result completes exceptionally if source cancelled
1259		*/
1260	<	public void testThenAccept4() {
1261	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1262	<	IncAction r = new IncAction();
1263	<	CompletableFuture<Void> g = f.thenAccept(r);
1264	<	assertTrue(f.cancel(true));
1260	>	public void testThenAccept_sourceCancelled() {
1261	>	for (ExecutionMode m : ExecutionMode.values())
1262	>	for (boolean createIncomplete : new boolean[] { true, false })
1263	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1264	>	{
1265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	>	final IncAction r = new IncAction();
1267	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1268	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271	>	assertTrue(f.cancel(mayInterruptIfRunning));
1272	>	}
1273	>
1274		checkCompletedWithWrappedCancellationException(g);
1275	<	}
1275	>	checkCancelled(f);
1276	>	assertEquals(0, r.invocationCount);
1277	>	}}
1278
1279		/**
1280		* thenCombine result completes normally after normal completion
1281		* of sources
1282		*/
1283	<	public void testThenCombine() {
1284	<	CompletableFuture<Integer> f, g, h;
1285	<
1286	<	f = new CompletableFuture<>();
1287	<	g = new CompletableFuture<>();
1288	<	h = f.thenCombine(g, subtract);
1289	<	f.complete(3);
1290	<	checkIncomplete(h);
1291	<	g.complete(1);
1292	<	checkCompletedNormally(h, 2);
1283	>	public void testThenCombine_normalCompletion() {
1284	>	for (ExecutionMode m : ExecutionMode.values())
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286	>	for (boolean fFirst : new boolean[] { true, false })
1287	>	for (Integer v1 : new Integer[] { 1, null })
1288	>	for (Integer v2 : new Integer[] { 2, null })
1289	>	{
1290	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1291	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1292	>	final SubtractFunction r = new SubtractFunction(m);
1293
1294	<	f = new CompletableFuture<>();
1295	<	g = new CompletableFuture<>();
1296	<	h = f.thenCombine(g, subtract);
1297	<	g.complete(1);
1298	<	checkIncomplete(h);
1299	<	f.complete(3);
1300	<	checkCompletedNormally(h, 2);
1294	>	if (fFirst) f.complete(v1); else g.complete(v2);
1295	>	if (!createIncomplete)
1296	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1297	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1298	>	if (createIncomplete) {
1299	>	checkIncomplete(h);
1300	>	assertEquals(0, r.invocationCount);
1301	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1302	>	}
1303
1304	<	f = new CompletableFuture<>();
1305	<	g = new CompletableFuture<>();
1306	<	g.complete(1);
1307	<	f.complete(3);
1308	<	h = f.thenCombine(g, subtract);
809	<	checkCompletedNormally(h, 2);
810	<	}
1304	>	checkCompletedNormally(h, subtract(v1, v2));
1305	>	checkCompletedNormally(f, v1);
1306	>	checkCompletedNormally(g, v2);
1307	>	assertEquals(1, r.invocationCount);
1308	>	}}
1309
1310		/**
1311		* thenCombine result completes exceptionally after exceptional
1312		* completion of either source
1313		*/
1314	<	public void testThenCombine2() {
1315	<	CompletableFuture<Integer> f, g, h;
1316	<
1317	<	f = new CompletableFuture<>();
1318	<	g = new CompletableFuture<>();
1319	<	h = f.thenCombine(g, subtract);
1320	<	f.completeExceptionally(new CFException());
1321	<	checkIncomplete(h);
1322	<	g.complete(1);
1323	<	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);
1314	>	public void testThenCombine_exceptionalCompletion() {
1315	>	for (ExecutionMode m : ExecutionMode.values())
1316	>	for (boolean createIncomplete : new boolean[] { true, false })
1317	>	for (boolean fFirst : new boolean[] { true, false })
1318	>	for (Integer v1 : new Integer[] { 1, null })
1319	>	{
1320	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	>	final CFException ex = new CFException();
1323	>	final SubtractFunction r = new SubtractFunction(m);
1324
1325	<	f = new CompletableFuture<>();
1326	<	g = new CompletableFuture<>();
1327	<	f.complete(3);
1328	<	g.completeExceptionally(new CFException());
1329	<	h = f.thenCombine(g, subtract);
1330	<	checkCompletedWithWrappedCFException(h);
1325	>	(fFirst ? f : g).complete(v1);
1326	>	if (!createIncomplete)
1327	>	(!fFirst ? f : g).completeExceptionally(ex);
1328	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1329	>	if (createIncomplete) {
1330	>	checkIncomplete(h);
1331	>	(!fFirst ? f : g).completeExceptionally(ex);
1332	>	}
1333
1334	<	f = new CompletableFuture<>();
1335	<	g = new CompletableFuture<>();
1336	<	f.completeExceptionally(new CFException());
1337	<	g.complete(3);
1338	<	h = f.thenCombine(g, subtract);
847	<	checkCompletedWithWrappedCFException(h);
848	<	}
1334	>	checkCompletedWithWrappedCFException(h, ex);
1335	>	assertEquals(0, r.invocationCount);
1336	>	checkCompletedNormally(fFirst ? f : g, v1);
1337	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1338	>	}}
1339
1340		/**
1341		* thenCombine result completes exceptionally if action does
1342		*/
1343	<	public void testThenCombine3() {
1344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1345	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1346	<	FailingBiFunction r = new FailingBiFunction();
1347	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1348	<	f.complete(one);
1349	<	checkIncomplete(g);
1350	<	assertFalse(r.ran);
1351	<	f2.complete(two);
1352	<	checkCompletedWithWrappedCFException(g);
1353	<	assertTrue(r.ran);
1354	<	}
1343	>	public void testThenCombine_actionFailed() {
1344	>	for (ExecutionMode m : ExecutionMode.values())
1345	>	for (boolean fFirst : new boolean[] { true, false })
1346	>	for (Integer v1 : new Integer[] { 1, null })
1347	>	for (Integer v2 : new Integer[] { 2, null })
1348	>	{
1349	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1350	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1351	>	final FailingBiFunction r = new FailingBiFunction(m);
1352	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1353	>
1354	>	if (fFirst) {
1355	>	f.complete(v1);
1356	>	g.complete(v2);
1357	>	} else {
1358	>	g.complete(v2);
1359	>	f.complete(v1);
1360	>	}
1361	>
1362	>	checkCompletedWithWrappedCFException(h);
1363	>	checkCompletedNormally(f, v1);
1364	>	checkCompletedNormally(g, v2);
1365	>	}}
1366
1367		/**
1368		* thenCombine result completes exceptionally if either source cancelled
1369		*/
1370	<	public void testThenCombine4() {
1371	<	CompletableFuture<Integer> f, g, h;
1372	<
1373	<	f = new CompletableFuture<>();
1374	<	g = new CompletableFuture<>();
1375	<	h = f.thenCombine(g, subtract);
1376	<	assertTrue(f.cancel(true));
1377	<	checkIncomplete(h);
1378	<	g.complete(1);
1379	<	checkCompletedWithWrappedCancellationException(h);
1370	>	public void testThenCombine_sourceCancelled() {
1371	>	for (ExecutionMode m : ExecutionMode.values())
1372	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1373	>	for (boolean createIncomplete : new boolean[] { true, false })
1374	>	for (boolean fFirst : new boolean[] { true, false })
1375	>	for (Integer v1 : new Integer[] { 1, null })
1376	>	{
1377	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1378	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	>	final SubtractFunction r = new SubtractFunction(m);
1380
1381	<	f = new CompletableFuture<>();
1382	<	g = new CompletableFuture<>();
1383	<	h = f.thenCombine(g, subtract);
1384	<	assertTrue(g.cancel(true));
1385	<	checkIncomplete(h);
1386	<	f.complete(3);
1387	<	checkCompletedWithWrappedCancellationException(h);
1381	>	(fFirst ? f : g).complete(v1);
1382	>	if (!createIncomplete)
1383	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1384	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(h);
1387	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1388	>	}
1389
888	–	f = new CompletableFuture<>();
889	–	g = new CompletableFuture<>();
890	–	assertTrue(f.cancel(true));
891	–	assertTrue(g.cancel(true));
892	–	h = f.thenCombine(g, subtract);
1390		checkCompletedWithWrappedCancellationException(h);
1391	<	}
1391	>	checkCancelled(!fFirst ? f : g);
1392	>	assertEquals(0, r.invocationCount);
1393	>	checkCompletedNormally(fFirst ? f : g, v1);
1394	>	}}
1395
1396		/**
1397		* thenAcceptBoth result completes normally after normal
1398		* completion of sources
1399		*/
1400	<	public void testThenAcceptBoth_normalCompletion1() {
1400	>	public void testThenAcceptBoth_normalCompletion() {
1401		for (ExecutionMode m : ExecutionMode.values())
1402	+	for (boolean createIncomplete : new boolean[] { true, false })
1403	+	for (boolean fFirst : new boolean[] { true, false })
1404		for (Integer v1 : new Integer[] { 1, null })
1405	<	for (Integer v2 : new Integer[] { 2, null }) {
1406	<
1405	>	for (Integer v2 : new Integer[] { 2, null })
1406	>	{
1407		final CompletableFuture<Integer> f = new CompletableFuture<>();
1408		final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	<	final SubtractAction r = new SubtractAction();
908	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1409	>	final SubtractAction r = new SubtractAction(m);
1410
1411	<	f.complete(v1);
1412	<	checkIncomplete(h);
1413	<	assertEquals(r.value, 0);
1414	<	g.complete(v2);
1411	>	if (fFirst) f.complete(v1); else g.complete(v2);
1412	>	if (!createIncomplete)
1413	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1414	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	>	if (createIncomplete) {
1416	>	checkIncomplete(h);
1417	>	assertEquals(0, r.invocationCount);
1418	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1419	>	}
1420
1421		checkCompletedNormally(h, null);
1422	<	assertEquals(r.value, r.subtract(v1, v2));
1422	>	assertEquals(subtract(v1, v2), r.value);
1423		checkCompletedNormally(f, v1);
1424		checkCompletedNormally(g, v2);
1425	<	}
920	<	}
1425	>	}}
1426
1427	<	public void testThenAcceptBoth_normalCompletion2() {
1427	>	/**
1428	>	* thenAcceptBoth result completes exceptionally after exceptional
1429	>	* completion of either source
1430	>	*/
1431	>	public void testThenAcceptBoth_exceptionalCompletion() {
1432		for (ExecutionMode m : ExecutionMode.values())
1433	+	for (boolean createIncomplete : new boolean[] { true, false })
1434	+	for (boolean fFirst : new boolean[] { true, false })
1435		for (Integer v1 : new Integer[] { 1, null })
1436	<	for (Integer v2 : new Integer[] { 2, null }) {
1436	>	{
1437	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1438	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1439	>	final CFException ex = new CFException();
1440	>	final SubtractAction r = new SubtractAction(m);
1441
1442	+	(fFirst ? f : g).complete(v1);
1443	+	if (!createIncomplete)
1444	+	(!fFirst ? f : g).completeExceptionally(ex);
1445	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1446	+	if (createIncomplete) {
1447	+	checkIncomplete(h);
1448	+	(!fFirst ? f : g).completeExceptionally(ex);
1449	+	}
1450	+
1451	+	checkCompletedWithWrappedCFException(h, ex);
1452	+	assertEquals(0, r.invocationCount);
1453	+	checkCompletedNormally(fFirst ? f : g, v1);
1454	+	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1455	+	}}
1456	+
1457	+	/**
1458	+	* thenAcceptBoth result completes exceptionally if action does
1459	+	*/
1460	+	public void testThenAcceptBoth_actionFailed() {
1461	+	for (ExecutionMode m : ExecutionMode.values())
1462	+	for (boolean fFirst : new boolean[] { true, false })
1463	+	for (Integer v1 : new Integer[] { 1, null })
1464	+	for (Integer v2 : new Integer[] { 2, null })
1465	+	{
1466		final CompletableFuture<Integer> f = new CompletableFuture<>();
1467		final CompletableFuture<Integer> g = new CompletableFuture<>();
1468	<	final SubtractAction r = new SubtractAction();
1468	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1469		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1470
1471	<	g.complete(v2);
1472	<	checkIncomplete(h);
1473	<	assertEquals(r.value, 0);
1474	<	f.complete(v1);
1471	>	if (fFirst) {
1472	>	f.complete(v1);
1473	>	g.complete(v2);
1474	>	} else {
1475	>	g.complete(v2);
1476	>	f.complete(v1);
1477	>	}
1478
1479	<	checkCompletedNormally(h, null);
938	<	assertEquals(r.value, r.subtract(v1, v2));
1479	>	checkCompletedWithWrappedCFException(h);
1480		checkCompletedNormally(f, v1);
1481		checkCompletedNormally(g, v2);
1482	<	}
942	<	}
1482	>	}}
1483
1484	<	public void testThenAcceptBoth_normalCompletion3() {
1484	>	/**
1485	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1486	>	*/
1487	>	public void testThenAcceptBoth_sourceCancelled() {
1488		for (ExecutionMode m : ExecutionMode.values())
1489	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1490	+	for (boolean createIncomplete : new boolean[] { true, false })
1491	+	for (boolean fFirst : new boolean[] { true, false })
1492		for (Integer v1 : new Integer[] { 1, null })
1493	<	for (Integer v2 : new Integer[] { 2, null }) {
948	<
1493	>	{
1494		final CompletableFuture<Integer> f = new CompletableFuture<>();
1495		final CompletableFuture<Integer> g = new CompletableFuture<>();
1496	<	final SubtractAction r = new SubtractAction();
1496	>	final SubtractAction r = new SubtractAction(m);
1497
1498	<	g.complete(v2);
1499	<	f.complete(v1);
1498	>	(fFirst ? f : g).complete(v1);
1499	>	if (!createIncomplete)
1500	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1501		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1502	<
1503	<	checkCompletedNormally(h, null);
1504	<	assertEquals(r.value, r.subtract(v1, v2));
959	<	checkCompletedNormally(f, v1);
960	<	checkCompletedNormally(g, v2);
1502	>	if (createIncomplete) {
1503	>	checkIncomplete(h);
1504	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1505		}
962	–	}
1506
1507	<	public void testThenAcceptBoth_normalCompletion4() {
1507	>	checkCompletedWithWrappedCancellationException(h);
1508	>	checkCancelled(!fFirst ? f : g);
1509	>	assertEquals(0, r.invocationCount);
1510	>	checkCompletedNormally(fFirst ? f : g, v1);
1511	>	}}
1512	>
1513	>	/**
1514	>	* runAfterBoth result completes normally after normal
1515	>	* completion of sources
1516	>	*/
1517	>	public void testRunAfterBoth_normalCompletion() {
1518		for (ExecutionMode m : ExecutionMode.values())
1519	+	for (boolean createIncomplete : new boolean[] { true, false })
1520	+	for (boolean fFirst : new boolean[] { true, false })
1521		for (Integer v1 : new Integer[] { 1, null })
1522	<	for (Integer v2 : new Integer[] { 2, null }) {
1523	<
1522	>	for (Integer v2 : new Integer[] { 2, null })
1523	>	{
1524		final CompletableFuture<Integer> f = new CompletableFuture<>();
1525		final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	<	final SubtractAction r = new SubtractAction();
1526	>	final Noop r = new Noop(m);
1527
1528	<	f.complete(v1);
1529	<	g.complete(v2);
1530	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1528	>	if (fFirst) f.complete(v1); else g.complete(v2);
1529	>	if (!createIncomplete)
1530	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1531	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1532	>	if (createIncomplete) {
1533	>	checkIncomplete(h);
1534	>	assertEquals(0, r.invocationCount);
1535	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1536	>	}
1537
1538		checkCompletedNormally(h, null);
1539	<	assertEquals(r.value, r.subtract(v1, v2));
1539	>	assertEquals(1, r.invocationCount);
1540		checkCompletedNormally(f, v1);
1541		checkCompletedNormally(g, v2);
1542	<	}
982	<	}
1542	>	}}
1543
1544		/**
1545	<	* thenAcceptBoth result completes exceptionally after exceptional
1545	>	* runAfterBoth result completes exceptionally after exceptional
1546		* completion of either source
1547		*/
1548	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1548	>	public void testRunAfterBoth_exceptionalCompletion() {
1549		for (ExecutionMode m : ExecutionMode.values())
1550	<	for (Integer v1 : new Integer[] { 1, null }) {
1551	<
1550	>	for (boolean createIncomplete : new boolean[] { true, false })
1551	>	for (boolean fFirst : new boolean[] { true, false })
1552	>	for (Integer v1 : new Integer[] { 1, null })
1553	>	{
1554		final CompletableFuture<Integer> f = new CompletableFuture<>();
1555		final CompletableFuture<Integer> g = new CompletableFuture<>();
994	–	final SubtractAction r = new SubtractAction();
995	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1556		final CFException ex = new CFException();
1557	+	final Noop r = new Noop(m);
1558
1559	<	f.completeExceptionally(ex);
1560	<	checkIncomplete(h);
1561	<	g.complete(v1);
1562	<
1563	<	checkCompletedWithWrappedCFException(h, ex);
1564	<	checkCompletedWithWrappedCFException(f, ex);
1565	<	assertFalse(r.ran());
1005	<	checkCompletedNormally(g, v1);
1559	>	(fFirst ? f : g).complete(v1);
1560	>	if (!createIncomplete)
1561	>	(!fFirst ? f : g).completeExceptionally(ex);
1562	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1563	>	if (createIncomplete) {
1564	>	checkIncomplete(h);
1565	>	(!fFirst ? f : g).completeExceptionally(ex);
1566		}
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);
1567
1568		checkCompletedWithWrappedCFException(h, ex);
1569	<	checkCompletedWithWrappedCFException(g, ex);
1570	<	assertFalse(r.ran());
1571	<	checkCompletedNormally(f, v1);
1572	<	}
1028	<	}
1569	>	assertEquals(0, r.invocationCount);
1570	>	checkCompletedNormally(fFirst ? f : g, v1);
1571	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1572	>	}}
1573
1574	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1574	>	/**
1575	>	* runAfterBoth result completes exceptionally if action does
1576	>	*/
1577	>	public void testRunAfterBoth_actionFailed() {
1578		for (ExecutionMode m : ExecutionMode.values())
1579	<	for (Integer v1 : new Integer[] { 1, null }) {
1580	<
1579	>	for (boolean fFirst : new boolean[] { true, false })
1580	>	for (Integer v1 : new Integer[] { 1, null })
1581	>	for (Integer v2 : new Integer[] { 2, null })
1582	>	{
1583		final CompletableFuture<Integer> f = new CompletableFuture<>();
1584		final CompletableFuture<Integer> g = new CompletableFuture<>();
1585	<	final SubtractAction r = new SubtractAction();
1037	<	final CFException ex = new CFException();
1585	>	final FailingRunnable r = new FailingRunnable(m);
1586
1587	<	g.completeExceptionally(ex);
1588	<	f.complete(v1);
1589	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1587	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1588	>	if (fFirst) {
1589	>	f.complete(v1);
1590	>	g.complete(v2);
1591	>	} else {
1592	>	g.complete(v2);
1593	>	f.complete(v1);
1594	>	}
1595	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1596
1597	<	checkCompletedWithWrappedCFException(h, ex);
1598	<	checkCompletedWithWrappedCFException(g, ex);
1045	<	assertFalse(r.ran());
1597	>	checkCompletedWithWrappedCFException(h1);
1598	>	checkCompletedWithWrappedCFException(h2);
1599		checkCompletedNormally(f, v1);
1600	<	}
1601	<	}
1600	>	checkCompletedNormally(g, v2);
1601	>	}}
1602
1603	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1603	>	/**
1604	>	* runAfterBoth result completes exceptionally if either source cancelled
1605	>	*/
1606	>	public void testRunAfterBoth_sourceCancelled() {
1607		for (ExecutionMode m : ExecutionMode.values())
1608	<	for (Integer v1 : new Integer[] { 1, null }) {
1609	<
1608	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1609	>	for (boolean createIncomplete : new boolean[] { true, false })
1610	>	for (boolean fFirst : new boolean[] { true, false })
1611	>	for (Integer v1 : new Integer[] { 1, null })
1612	>	{
1613		final CompletableFuture<Integer> f = new CompletableFuture<>();
1614		final CompletableFuture<Integer> g = new CompletableFuture<>();
1615	<	final SubtractAction r = new SubtractAction();
1057	<	final CFException ex = new CFException();
1615	>	final Noop r = new Noop(m);
1616
1059	–	f.completeExceptionally(ex);
1060	–	g.complete(v1);
1061	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1617
1618	<	checkCompletedWithWrappedCFException(h, ex);
1619	<	checkCompletedWithWrappedCFException(f, ex);
1620	<	assertFalse(r.ran());
1621	<	checkCompletedNormally(g, v1);
1618	>	(fFirst ? f : g).complete(v1);
1619	>	if (!createIncomplete)
1620	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1621	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1622	>	if (createIncomplete) {
1623	>	checkIncomplete(h);
1624	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1625		}
1626	<	}
1626	>
1627	>	checkCompletedWithWrappedCancellationException(h);
1628	>	checkCancelled(!fFirst ? f : g);
1629	>	assertEquals(0, r.invocationCount);
1630	>	checkCompletedNormally(fFirst ? f : g, v1);
1631	>	}}
1632
1633		/**
1634	<	* thenAcceptBoth result completes exceptionally if action does
1634	>	* applyToEither result completes normally after normal completion
1635	>	* of either source
1636		*/
1637	<	public void testThenAcceptBoth_actionFailed1() {
1637	>	public void testApplyToEither_normalCompletion() {
1638		for (ExecutionMode m : ExecutionMode.values())
1639	+	for (boolean createIncomplete : new boolean[] { true, false })
1640	+	for (boolean fFirst : new boolean[] { true, false })
1641		for (Integer v1 : new Integer[] { 1, null })
1642	<	for (Integer v2 : new Integer[] { 2, null }) {
1643	<
1642	>	for (Integer v2 : new Integer[] { 2, null })
1643	>	{
1644		final CompletableFuture<Integer> f = new CompletableFuture<>();
1645		final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	<	final FailingBiConsumer r = new FailingBiConsumer();
1081	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1646	>	final IncFunction r = new IncFunction(m);
1647
1648	<	f.complete(v1);
1649	<	checkIncomplete(h);
1650	<	g.complete(v2);
1648	>	if (!createIncomplete)
1649	>	if (fFirst) f.complete(v1); else g.complete(v2);
1650	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1651	>	if (createIncomplete) {
1652	>	checkIncomplete(h);
1653	>	assertEquals(0, r.invocationCount);
1654	>	if (fFirst) f.complete(v1); else g.complete(v2);
1655	>	}
1656	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1657	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1658
1087	–	checkCompletedWithWrappedCFException(h);
1659		checkCompletedNormally(f, v1);
1660		checkCompletedNormally(g, v2);
1661	<	}
1662	<	}
1661	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1662	>	}}
1663
1664	<	public void testThenAcceptBoth_actionFailed2() {
1664	>	public void testApplyToEither_normalCompletionBothAvailable() {
1665		for (ExecutionMode m : ExecutionMode.values())
1666	+	for (boolean fFirst : new boolean[] { true, false })
1667		for (Integer v1 : new Integer[] { 1, null })
1668	<	for (Integer v2 : new Integer[] { 2, null }) {
1669	<
1668	>	for (Integer v2 : new Integer[] { 2, null })
1669	>	{
1670		final CompletableFuture<Integer> f = new CompletableFuture<>();
1671		final CompletableFuture<Integer> g = new CompletableFuture<>();
1672	<	final FailingBiConsumer r = new FailingBiConsumer();
1101	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1672	>	final IncFunction r = new IncFunction(m);
1673
1674	<	g.complete(v2);
1675	<	checkIncomplete(h);
1676	<	f.complete(v1);
1674	>	if (fFirst) {
1675	>	f.complete(v1);
1676	>	g.complete(v2);
1677	>	} else {
1678	>	g.complete(v2);
1679	>	f.complete(v1);
1680	>	}
1681	>
1682	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1683
1107	–	checkCompletedWithWrappedCFException(h);
1684		checkCompletedNormally(f, v1);
1685		checkCompletedNormally(g, v2);
1686	<	}
1687	<	}
1686	>
1687	>	// unspecified behavior
1688	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1689	>	Objects.equals(h.join(), inc(v2)));
1690	>	assertEquals(1, r.invocationCount);
1691	>	}}
1692
1693		/**
1694	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1694	>	* applyToEither result completes exceptionally after exceptional
1695	>	* completion of either source
1696		*/
1697	<	public void testThenAcceptBoth_sourceCancelled1() {
1697	>	public void testApplyToEither_exceptionalCompletion1() {
1698		for (ExecutionMode m : ExecutionMode.values())
1699	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	<	for (Integer v1 : new Integer[] { 1, null }) {
1701	<
1699	>	for (boolean createIncomplete : new boolean[] { true, false })
1700	>	for (boolean fFirst : new boolean[] { true, false })
1701	>	for (Integer v1 : new Integer[] { 1, null })
1702	>	{
1703		final CompletableFuture<Integer> f = new CompletableFuture<>();
1704		final CompletableFuture<Integer> g = new CompletableFuture<>();
1705	<	final SubtractAction r = new SubtractAction();
1706	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1125	<
1126	<	assertTrue(f.cancel(mayInterruptIfRunning));
1127	<	checkIncomplete(h);
1128	<	g.complete(v1);
1705	>	final CFException ex = new CFException();
1706	>	final IncFunction r = new IncFunction(m);
1707
1708	<	checkCompletedWithWrappedCancellationException(h);
1709	<	checkCancelled(f);
1710	<	assertFalse(r.ran());
1711	<	checkCompletedNormally(g, v1);
1708	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1709	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1710	>	if (createIncomplete) {
1711	>	checkIncomplete(h);
1712	>	assertEquals(0, r.invocationCount);
1713	>	(fFirst ? f : g).completeExceptionally(ex);
1714		}
1135	–	}
1715
1716	<	public void testThenAcceptBoth_sourceCancelled2() {
1717	<	for (ExecutionMode m : ExecutionMode.values())
1139	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1140	<	for (Integer v1 : new Integer[] { 1, null }) {
1716	>	checkCompletedWithWrappedCFException(h, ex);
1717	>	(!fFirst ? f : g).complete(v1);
1718
1719	+	assertEquals(0, r.invocationCount);
1720	+	checkCompletedNormally(!fFirst ? f : g, v1);
1721	+	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1722	+	checkCompletedWithWrappedCFException(h, ex);
1723	+	}}
1724	+
1725	+	public void testApplyToEither_exceptionalCompletion2() {
1726	+	for (ExecutionMode m : ExecutionMode.values())
1727	+	for (boolean reverseArgs : new boolean[] { true, false })
1728	+	for (boolean fFirst : new boolean[] { true, false })
1729	+	for (Integer v1 : new Integer[] { 1, null })
1730	+	{
1731		final CompletableFuture<Integer> f = new CompletableFuture<>();
1732		final CompletableFuture<Integer> g = new CompletableFuture<>();
1733	<	final SubtractAction r = new SubtractAction();
1734	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1733	>	final IncFunction r1 = new IncFunction(m);
1734	>	final IncFunction r2 = new IncFunction(m);
1735	>	final CFException ex = new CFException();
1736	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1737	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1738	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1739	>	if (fFirst) {
1740	>	f.complete(v1);
1741	>	g.completeExceptionally(ex);
1742	>	} else {
1743	>	g.completeExceptionally(ex);
1744	>	f.complete(v1);
1745	>	}
1746	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1747	>
1748	>	// unspecified behavior
1749	>	try {
1750	>	assertEquals(inc(v1), h1.join());
1751	>	assertEquals(1, r1.invocationCount);
1752	>	} catch (CompletionException ok) {
1753	>	checkCompletedWithWrappedCFException(h1, ex);
1754	>	assertEquals(0, r1.invocationCount);
1755	>	}
1756
1757	<	assertTrue(g.cancel(mayInterruptIfRunning));
1758	<	checkIncomplete(h);
1759	<	f.complete(v1);
1757	>	try {
1758	>	assertEquals(inc(v1), h2.join());
1759	>	assertEquals(1, r2.invocationCount);
1760	>	} catch (CompletionException ok) {
1761	>	checkCompletedWithWrappedCFException(h2, ex);
1762	>	assertEquals(0, r2.invocationCount);
1763	>	}
1764
1765	<	checkCompletedWithWrappedCancellationException(h);
1152	<	checkCancelled(g);
1153	<	assertFalse(r.ran());
1765	>	checkCompletedWithWrappedCFException(g, ex);
1766		checkCompletedNormally(f, v1);
1767	<	}
1156	<	}
1767	>	}}
1768
1769	<	public void testThenAcceptBoth_sourceCancelled3() {
1769	>	/**
1770	>	* applyToEither result completes exceptionally if action does
1771	>	*/
1772	>	public void testApplyToEither_actionFailed1() {
1773		for (ExecutionMode m : ExecutionMode.values())
1774	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1775	<	for (Integer v1 : new Integer[] { 1, null }) {
1776	<
1774	>	for (Integer v1 : new Integer[] { 1, null })
1775	>	for (Integer v2 : new Integer[] { 2, null })
1776	>	{
1777		final CompletableFuture<Integer> f = new CompletableFuture<>();
1778		final CompletableFuture<Integer> g = new CompletableFuture<>();
1779	<	final SubtractAction r = new SubtractAction();
1779	>	final FailingFunction r = new FailingFunction(m);
1780	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1781
1167	–	assertTrue(g.cancel(mayInterruptIfRunning));
1782		f.complete(v1);
1783	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1783	>	checkCompletedWithWrappedCFException(h);
1784	>	g.complete(v2);
1785	>	checkCompletedNormally(f, v1);
1786	>	checkCompletedNormally(g, v2);
1787	>	}}
1788
1789	<	checkCompletedWithWrappedCancellationException(h);
1790	<	checkCancelled(g);
1791	<	assertFalse(r.ran());
1789	>	public void testApplyToEither_actionFailed2() {
1790	>	for (ExecutionMode m : ExecutionMode.values())
1791	>	for (Integer v1 : new Integer[] { 1, null })
1792	>	for (Integer v2 : new Integer[] { 2, null })
1793	>	{
1794	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1795	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1796	>	final FailingFunction r = new FailingFunction(m);
1797	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1798	>
1799	>	g.complete(v2);
1800	>	checkCompletedWithWrappedCFException(h);
1801	>	f.complete(v1);
1802		checkCompletedNormally(f, v1);
1803	<	}
1804	<	}
1803	>	checkCompletedNormally(g, v2);
1804	>	}}
1805
1806	<	public void testThenAcceptBoth_sourceCancelled4() {
1806	>	/**
1807	>	* applyToEither result completes exceptionally if either source cancelled
1808	>	*/
1809	>	public void testApplyToEither_sourceCancelled1() {
1810		for (ExecutionMode m : ExecutionMode.values())
1811		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1812	<	for (Integer v1 : new Integer[] { 1, null }) {
1813	<
1812	>	for (boolean createIncomplete : new boolean[] { true, false })
1813	>	for (boolean fFirst : new boolean[] { true, false })
1814	>	for (Integer v1 : new Integer[] { 1, null })
1815	>	{
1816		final CompletableFuture<Integer> f = new CompletableFuture<>();
1817		final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	<	final SubtractAction r = new SubtractAction();
1818	>	final IncFunction r = new IncFunction(m);
1819
1820	<	assertTrue(f.cancel(mayInterruptIfRunning));
1821	<	g.complete(v1);
1822	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1820	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1821	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1822	>	if (createIncomplete) {
1823	>	checkIncomplete(h);
1824	>	assertEquals(0, r.invocationCount);
1825	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1826	>	}
1827
1828		checkCompletedWithWrappedCancellationException(h);
1829	<	checkCancelled(f);
1193	<	assertFalse(r.ran());
1194	<	checkCompletedNormally(g, v1);
1195	<	}
1196	<	}
1829	>	(!fFirst ? f : g).complete(v1);
1830
1831	<	/**
1832	<	* runAfterBoth result completes normally after normal
1833	<	* completion of sources
1834	<	*/
1835	<	public void testRunAfterBoth_normalCompletion1() {
1831	>	assertEquals(0, r.invocationCount);
1832	>	checkCompletedNormally(!fFirst ? f : g, v1);
1833	>	checkCancelled(fFirst ? f : g);
1834	>	checkCompletedWithWrappedCancellationException(h);
1835	>	}}
1836	>
1837	>	public void testApplyToEither_sourceCancelled2() {
1838		for (ExecutionMode m : ExecutionMode.values())
1839	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1840	+	for (boolean reverseArgs : new boolean[] { true, false })
1841	+	for (boolean fFirst : new boolean[] { true, false })
1842		for (Integer v1 : new Integer[] { 1, null })
1843	<	for (Integer v2 : new Integer[] { 2, null }) {
1206	<
1843	>	{
1844		final CompletableFuture<Integer> f = new CompletableFuture<>();
1845		final CompletableFuture<Integer> g = new CompletableFuture<>();
1846	<	final Noop r = new Noop();
1847	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1846	>	final IncFunction r1 = new IncFunction(m);
1847	>	final IncFunction r2 = new IncFunction(m);
1848	>	final CFException ex = new CFException();
1849	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1850	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1851
1852	<	f.complete(v1);
1853	<	checkIncomplete(h);
1854	<	assertFalse(r.ran);
1855	<	g.complete(v2);
1852	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1853	>	if (fFirst) {
1854	>	f.complete(v1);
1855	>	assertTrue(g.cancel(mayInterruptIfRunning));
1856	>	} else {
1857	>	assertTrue(g.cancel(mayInterruptIfRunning));
1858	>	f.complete(v1);
1859	>	}
1860	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1861	>
1862	>	// unspecified behavior
1863	>	try {
1864	>	assertEquals(inc(v1), h1.join());
1865	>	assertEquals(1, r1.invocationCount);
1866	>	} catch (CompletionException ok) {
1867	>	checkCompletedWithWrappedCancellationException(h1);
1868	>	assertEquals(0, r1.invocationCount);
1869	>	}
1870
1871	<	checkCompletedNormally(h, null);
1872	<	assertTrue(r.ran);
1873	<	checkCompletedNormally(f, v1);
1874	<	checkCompletedNormally(g, v2);
1871	>	try {
1872	>	assertEquals(inc(v1), h2.join());
1873	>	assertEquals(1, r2.invocationCount);
1874	>	} catch (CompletionException ok) {
1875	>	checkCompletedWithWrappedCancellationException(h2);
1876	>	assertEquals(0, r2.invocationCount);
1877		}
1222	–	}
1878
1879	<	public void testRunAfterBoth_normalCompletion2() {
1879	>	checkCancelled(g);
1880	>	checkCompletedNormally(f, v1);
1881	>	}}
1882	>
1883	>	/**
1884	>	* acceptEither result completes normally after normal completion
1885	>	* of either source
1886	>	*/
1887	>	public void testAcceptEither_normalCompletion1() {
1888		for (ExecutionMode m : ExecutionMode.values())
1889		for (Integer v1 : new Integer[] { 1, null })
1890	<	for (Integer v2 : new Integer[] { 2, null }) {
1891	<
1890	>	for (Integer v2 : new Integer[] { 2, null })
1891	>	{
1892		final CompletableFuture<Integer> f = new CompletableFuture<>();
1893		final CompletableFuture<Integer> g = new CompletableFuture<>();
1894	<	final Noop r = new Noop();
1895	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1894	>	final IncAction r = new IncAction();
1895	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1896
1234	–	g.complete(v2);
1235	–	checkIncomplete(h);
1236	–	assertFalse(r.ran);
1897		f.complete(v1);
1238	–
1898		checkCompletedNormally(h, null);
1899	<	assertTrue(r.ran);
1899	>	assertEquals(inc(v1), r.value);
1900	>	g.complete(v2);
1901	>
1902		checkCompletedNormally(f, v1);
1903		checkCompletedNormally(g, v2);
1904	<	}
1905	<	}
1904	>	checkCompletedNormally(h, null);
1905	>	}}
1906
1907	<	public void testRunAfterBoth_normalCompletion3() {
1907	>	public void testAcceptEither_normalCompletion2() {
1908		for (ExecutionMode m : ExecutionMode.values())
1909		for (Integer v1 : new Integer[] { 1, null })
1910	<	for (Integer v2 : new Integer[] { 2, null }) {
1911	<
1910	>	for (Integer v2 : new Integer[] { 2, null })
1911	>	{
1912		final CompletableFuture<Integer> f = new CompletableFuture<>();
1913		final CompletableFuture<Integer> g = new CompletableFuture<>();
1914	<	final Noop r = new Noop();
1914	>	final IncAction r = new IncAction();
1915	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1916
1917		g.complete(v2);
1918	+	checkCompletedNormally(h, null);
1919	+	assertEquals(inc(v2), r.value);
1920		f.complete(v1);
1257	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1921
1259	–	checkCompletedNormally(h, null);
1260	–	assertTrue(r.ran);
1922		checkCompletedNormally(f, v1);
1923		checkCompletedNormally(g, v2);
1924	<	}
1925	<	}
1924	>	checkCompletedNormally(h, null);
1925	>	}}
1926
1927	<	public void testRunAfterBoth_normalCompletion4() {
1927	>	public void testAcceptEither_normalCompletion3() {
1928		for (ExecutionMode m : ExecutionMode.values())
1929		for (Integer v1 : new Integer[] { 1, null })
1930	<	for (Integer v2 : new Integer[] { 2, null }) {
1931	<
1930	>	for (Integer v2 : new Integer[] { 2, null })
1931	>	{
1932		final CompletableFuture<Integer> f = new CompletableFuture<>();
1933		final CompletableFuture<Integer> g = new CompletableFuture<>();
1934	<	final Noop r = new Noop();
1934	>	final IncAction r = new IncAction();
1935
1936		f.complete(v1);
1937		g.complete(v2);
1938	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1938	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1939
1940		checkCompletedNormally(h, null);
1280	–	assertTrue(r.ran);
1941		checkCompletedNormally(f, v1);
1942		checkCompletedNormally(g, v2);
1943	<	}
1944	<	}
1943	>
1944	>	// unspecified behavior
1945	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1946	>	Objects.equals(r.value, inc(v2)));
1947	>	}}
1948
1949		/**
1950	<	* runAfterBoth result completes exceptionally after exceptional
1950	>	* acceptEither result completes exceptionally after exceptional
1951		* completion of either source
1952		*/
1953	<	public void testRunAfterBoth_exceptionalCompletion1() {
1953	>	public void testAcceptEither_exceptionalCompletion1() {
1954		for (ExecutionMode m : ExecutionMode.values())
1955	<	for (Integer v1 : new Integer[] { 1, null }) {
1956	<
1955	>	for (Integer v1 : new Integer[] { 1, null })
1956	>	{
1957		final CompletableFuture<Integer> f = new CompletableFuture<>();
1958		final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	<	final Noop r = new Noop();
1960	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1959	>	final IncAction r = new IncAction();
1960	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1961		final CFException ex = new CFException();
1962
1963		f.completeExceptionally(ex);
1964	<	checkIncomplete(h);
1964	>	checkCompletedWithWrappedCFException(h, ex);
1965		g.complete(v1);
1966
1967	<	checkCompletedWithWrappedCFException(h, ex);
1305	<	checkCompletedWithWrappedCFException(f, ex);
1306	<	assertFalse(r.ran);
1967	>	assertEquals(0, r.invocationCount);
1968		checkCompletedNormally(g, v1);
1969	<	}
1970	<	}
1969	>	checkCompletedWithWrappedCFException(f, ex);
1970	>	checkCompletedWithWrappedCFException(h, ex);
1971	>	}}
1972
1973	<	public void testRunAfterBoth_exceptionalCompletion2() {
1973	>	public void testAcceptEither_exceptionalCompletion2() {
1974		for (ExecutionMode m : ExecutionMode.values())
1975	<	for (Integer v1 : new Integer[] { 1, null }) {
1976	<
1975	>	for (Integer v1 : new Integer[] { 1, null })
1976	>	{
1977		final CompletableFuture<Integer> f = new CompletableFuture<>();
1978		final CompletableFuture<Integer> g = new CompletableFuture<>();
1979	<	final Noop r = new Noop();
1980	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1979	>	final IncAction r = new IncAction();
1980	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1981		final CFException ex = new CFException();
1982
1983		g.completeExceptionally(ex);
1984	<	checkIncomplete(h);
1984	>	checkCompletedWithWrappedCFException(h, ex);
1985		f.complete(v1);
1986
1987	<	checkCompletedWithWrappedCFException(h, ex);
1326	<	checkCompletedWithWrappedCFException(g, ex);
1327	<	assertFalse(r.ran);
1987	>	assertEquals(0, r.invocationCount);
1988		checkCompletedNormally(f, v1);
1989	<	}
1990	<	}
1989	>	checkCompletedWithWrappedCFException(g, ex);
1990	>	checkCompletedWithWrappedCFException(h, ex);
1991	>	}}
1992
1993	<	public void testRunAfterBoth_exceptionalCompletion3() {
1993	>	public void testAcceptEither_exceptionalCompletion3() {
1994		for (ExecutionMode m : ExecutionMode.values())
1995	<	for (Integer v1 : new Integer[] { 1, null }) {
1996	<
1995	>	for (Integer v1 : new Integer[] { 1, null })
1996	>	{
1997		final CompletableFuture<Integer> f = new CompletableFuture<>();
1998		final CompletableFuture<Integer> g = new CompletableFuture<>();
1999	<	final Noop r = new Noop();
1999	>	final IncAction r = new IncAction();
2000		final CFException ex = new CFException();
2001
2002		g.completeExceptionally(ex);
2003		f.complete(v1);
2004	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2004	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2005	>
2006	>	// unspecified behavior
2007	>	Integer v;
2008	>	try {
2009	>	assertNull(h.join());
2010	>	assertEquals(1, r.invocationCount);
2011	>	assertEquals(inc(v1), r.value);
2012	>	} catch (CompletionException ok) {
2013	>	checkCompletedWithWrappedCFException(h, ex);
2014	>	assertEquals(0, r.invocationCount);
2015	>	}
2016
1345	–	checkCompletedWithWrappedCFException(h, ex);
2017		checkCompletedWithWrappedCFException(g, ex);
1347	–	assertFalse(r.ran);
2018		checkCompletedNormally(f, v1);
2019	<	}
1350	<	}
2019	>	}}
2020
2021	<	public void testRunAfterBoth_exceptionalCompletion4() {
2021	>	public void testAcceptEither_exceptionalCompletion4() {
2022		for (ExecutionMode m : ExecutionMode.values())
2023	<	for (Integer v1 : new Integer[] { 1, null }) {
2024	<
2023	>	for (Integer v1 : new Integer[] { 1, null })
2024	>	{
2025		final CompletableFuture<Integer> f = new CompletableFuture<>();
2026		final CompletableFuture<Integer> g = new CompletableFuture<>();
2027	<	final Noop r = new Noop();
2027	>	final IncAction r = new IncAction();
2028		final CFException ex = new CFException();
2029
2030		f.completeExceptionally(ex);
2031		g.complete(v1);
2032	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2032	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2033	>
2034	>	// unspecified behavior
2035	>	Integer v;
2036	>	try {
2037	>	assertNull(h.join());
2038	>	assertEquals(1, r.invocationCount);
2039	>	assertEquals(inc(v1), r.value);
2040	>	} catch (CompletionException ok) {
2041	>	checkCompletedWithWrappedCFException(h, ex);
2042	>	assertEquals(0, r.invocationCount);
2043	>	}
2044
1365	–	checkCompletedWithWrappedCFException(h, ex);
2045		checkCompletedWithWrappedCFException(f, ex);
1367	–	assertFalse(r.ran);
2046		checkCompletedNormally(g, v1);
2047	<	}
1370	<	}
2047	>	}}
2048
2049		/**
2050	<	* runAfterBoth result completes exceptionally if action does
2050	>	* acceptEither result completes exceptionally if action does
2051		*/
2052	<	public void testRunAfterBoth_actionFailed1() {
2052	>	public void testAcceptEither_actionFailed1() {
2053		for (ExecutionMode m : ExecutionMode.values())
2054		for (Integer v1 : new Integer[] { 1, null })
2055	<	for (Integer v2 : new Integer[] { 2, null }) {
2056	<
2055	>	for (Integer v2 : new Integer[] { 2, null })
2056	>	{
2057		final CompletableFuture<Integer> f = new CompletableFuture<>();
2058		final CompletableFuture<Integer> g = new CompletableFuture<>();
2059	<	final FailingNoop r = new FailingNoop();
2060	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2059	>	final FailingConsumer r = new FailingConsumer(m);
2060	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2061
2062		f.complete(v1);
1386	–	checkIncomplete(h);
1387	–	g.complete(v2);
1388	–
2063		checkCompletedWithWrappedCFException(h);
2064	+	g.complete(v2);
2065		checkCompletedNormally(f, v1);
2066		checkCompletedNormally(g, v2);
2067	<	}
1393	<	}
2067	>	}}
2068
2069	<	public void testRunAfterBoth_actionFailed2() {
2069	>	public void testAcceptEither_actionFailed2() {
2070		for (ExecutionMode m : ExecutionMode.values())
2071		for (Integer v1 : new Integer[] { 1, null })
2072	<	for (Integer v2 : new Integer[] { 2, null }) {
2073	<
2072	>	for (Integer v2 : new Integer[] { 2, null })
2073	>	{
2074		final CompletableFuture<Integer> f = new CompletableFuture<>();
2075		final CompletableFuture<Integer> g = new CompletableFuture<>();
2076	<	final FailingNoop r = new FailingNoop();
2077	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2076	>	final FailingConsumer r = new FailingConsumer(m);
2077	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2078
2079		g.complete(v2);
1406	–	checkIncomplete(h);
1407	–	f.complete(v1);
1408	–
2080		checkCompletedWithWrappedCFException(h);
2081	+	f.complete(v1);
2082		checkCompletedNormally(f, v1);
2083		checkCompletedNormally(g, v2);
2084	<	}
1413	<	}
2084	>	}}
2085
2086		/**
2087	<	* runAfterBoth result completes exceptionally if either source cancelled
2087	>	* acceptEither result completes exceptionally if either source cancelled
2088		*/
2089	<	public void testRunAfterBoth_sourceCancelled1() {
2089	>	public void testAcceptEither_sourceCancelled1() {
2090		for (ExecutionMode m : ExecutionMode.values())
2091		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2092	<	for (Integer v1 : new Integer[] { 1, null }) {
2093	<
2092	>	for (Integer v1 : new Integer[] { 1, null })
2093	>	{
2094		final CompletableFuture<Integer> f = new CompletableFuture<>();
2095		final CompletableFuture<Integer> g = new CompletableFuture<>();
2096	<	final Noop r = new Noop();
2097	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2096	>	final IncAction r = new IncAction();
2097	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2098
2099		assertTrue(f.cancel(mayInterruptIfRunning));
2100	<	checkIncomplete(h);
2100	>	checkCompletedWithWrappedCancellationException(h);
2101		g.complete(v1);
2102
1432	–	checkCompletedWithWrappedCancellationException(h);
2103		checkCancelled(f);
2104	<	assertFalse(r.ran);
2104	>	assertEquals(0, r.invocationCount);
2105		checkCompletedNormally(g, v1);
2106	<	}
2107	<	}
2106	>	checkCompletedWithWrappedCancellationException(h);
2107	>	}}
2108
2109	<	public void testRunAfterBoth_sourceCancelled2() {
2109	>	public void testAcceptEither_sourceCancelled2() {
2110		for (ExecutionMode m : ExecutionMode.values())
2111		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2112	<	for (Integer v1 : new Integer[] { 1, null }) {
2113	<
2112	>	for (Integer v1 : new Integer[] { 1, null })
2113	>	{
2114		final CompletableFuture<Integer> f = new CompletableFuture<>();
2115		final CompletableFuture<Integer> g = new CompletableFuture<>();
2116	<	final Noop r = new Noop();
2117	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2116	>	final IncAction r = new IncAction();
2117	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2118
2119		assertTrue(g.cancel(mayInterruptIfRunning));
2120	<	checkIncomplete(h);
2120	>	checkCompletedWithWrappedCancellationException(h);
2121		f.complete(v1);
2122
1453	–	checkCompletedWithWrappedCancellationException(h);
2123		checkCancelled(g);
2124	<	assertFalse(r.ran);
2124	>	assertEquals(0, r.invocationCount);
2125		checkCompletedNormally(f, v1);
2126	<	}
2127	<	}
2126	>	checkCompletedWithWrappedCancellationException(h);
2127	>	}}
2128
2129	<	public void testRunAfterBoth_sourceCancelled3() {
2129	>	public void testAcceptEither_sourceCancelled3() {
2130		for (ExecutionMode m : ExecutionMode.values())
2131		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2132	<	for (Integer v1 : new Integer[] { 1, null }) {
2133	<
2132	>	for (Integer v1 : new Integer[] { 1, null })
2133	>	{
2134		final CompletableFuture<Integer> f = new CompletableFuture<>();
2135		final CompletableFuture<Integer> g = new CompletableFuture<>();
2136	<	final Noop r = new Noop();
2136	>	final IncAction r = new IncAction();
2137
2138		assertTrue(g.cancel(mayInterruptIfRunning));
2139		f.complete(v1);
2140	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2140	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2141	>
2142	>	// unspecified behavior
2143	>	Integer v;
2144	>	try {
2145	>	assertNull(h.join());
2146	>	assertEquals(1, r.invocationCount);
2147	>	assertEquals(inc(v1), r.value);
2148	>	} catch (CompletionException ok) {
2149	>	checkCompletedWithWrappedCancellationException(h);
2150	>	assertEquals(0, r.invocationCount);
2151	>	}
2152
1473	–	checkCompletedWithWrappedCancellationException(h);
2153		checkCancelled(g);
1475	–	assertFalse(r.ran);
2154		checkCompletedNormally(f, v1);
2155	<	}
1478	<	}
2155	>	}}
2156
2157	<	public void testRunAfterBoth_sourceCancelled4() {
2157	>	public void testAcceptEither_sourceCancelled4() {
2158		for (ExecutionMode m : ExecutionMode.values())
2159		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2160	<	for (Integer v1 : new Integer[] { 1, null }) {
2161	<
2160	>	for (Integer v1 : new Integer[] { 1, null })
2161	>	{
2162		final CompletableFuture<Integer> f = new CompletableFuture<>();
2163		final CompletableFuture<Integer> g = new CompletableFuture<>();
2164	<	final Noop r = new Noop();
2164	>	final IncAction r = new IncAction();
2165
2166		assertTrue(f.cancel(mayInterruptIfRunning));
2167		g.complete(v1);
2168	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2168	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2169	>
2170	>	// unspecified behavior
2171	>	Integer v;
2172	>	try {
2173	>	assertNull(h.join());
2174	>	assertEquals(1, r.invocationCount);
2175	>	assertEquals(inc(v1), r.value);
2176	>	} catch (CompletionException ok) {
2177	>	checkCompletedWithWrappedCancellationException(h);
2178	>	assertEquals(0, r.invocationCount);
2179	>	}
2180
1493	–	checkCompletedWithWrappedCancellationException(h);
2181		checkCancelled(f);
1495	–	assertFalse(r.ran);
2182		checkCompletedNormally(g, v1);
2183	<	}
1498	<	}
2183	>	}}
2184
2185		/**
2186	<	* applyToEither result completes normally after normal completion
2186	>	* runAfterEither result completes normally after normal completion
2187		* of either source
2188		*/
2189	<	public void testApplyToEither() {
2190	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2191	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2192	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2193	<	f.complete(one);
2194	<	checkCompletedNormally(g, two);
2195	<	f2.complete(one);
2196	<	checkCompletedNormally(g, two);
2197	<
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	<	}
2189	>	public void testRunAfterEither_normalCompletion1() {
2190	>	for (ExecutionMode m : ExecutionMode.values())
2191	>	for (Integer v1 : new Integer[] { 1, null })
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2195	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	>	final Noop r = new Noop(m);
2197	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2198
2199	<	/**
2200	<	* acceptEither result completes normally after normal completion
2201	<	* of either source
2202	<	*/
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);
2199	>	f.complete(v1);
2200	>	checkCompletedNormally(h, null);
2201	>	assertEquals(1, r.invocationCount);
2202	>	g.complete(v2);
2203
2204	<	r = new IncAction();
2205	<	f = new CompletableFuture<>();
2206	<	f.complete(one);
2207	<	f2 = new CompletableFuture<>();
2208	<	g = f.acceptEither(f2, r);
1586	<	checkCompletedNormally(g, null);
1587	<	assertEquals(r.value, 2);
1588	<	}
2204	>	checkCompletedNormally(f, v1);
2205	>	checkCompletedNormally(g, v2);
2206	>	checkCompletedNormally(h, null);
2207	>	assertEquals(1, r.invocationCount);
2208	>	}}
2209
2210	<	/**
2211	<	* acceptEither result completes exceptionally after exceptional
2212	<	* completion of either source
2213	<	*/
2214	<	public void testAcceptEither2() {
2215	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2216	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2217	<	IncAction r = new IncAction();
2218	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1599	<	f.completeExceptionally(new CFException());
1600	<	f2.complete(one);
1601	<	checkCompletedWithWrappedCFException(g);
2210	>	public void testRunAfterEither_normalCompletion2() {
2211	>	for (ExecutionMode m : ExecutionMode.values())
2212	>	for (Integer v1 : new Integer[] { 1, null })
2213	>	for (Integer v2 : new Integer[] { 2, null })
2214	>	{
2215	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2216	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2217	>	final Noop r = new Noop(m);
2218	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2219
2220	<	r = new IncAction();
2221	<	f = new CompletableFuture<>();
2222	<	f2 = new CompletableFuture<>();
2223	<	f2.completeExceptionally(new CFException());
1607	<	g = f.acceptEither(f2, r);
1608	<	checkCompletedWithWrappedCFException(g);
1609	<	}
2220	>	g.complete(v2);
2221	>	checkCompletedNormally(h, null);
2222	>	assertEquals(1, r.invocationCount);
2223	>	f.complete(v1);
2224
2225	<	/**
2226	<	* acceptEither result completes exceptionally if action does
2227	<	*/
2228	<	public void testAcceptEither3() {
2229	<	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	<	}
2225	>	checkCompletedNormally(f, v1);
2226	>	checkCompletedNormally(g, v2);
2227	>	checkCompletedNormally(h, null);
2228	>	assertEquals(1, r.invocationCount);
2229	>	}}
2230
2231	<	/**
2232	<	* acceptEither result completes exceptionally if either source cancelled
2233	<	*/
2234	<	public void testAcceptEither4() {
2235	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2236	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2237	<	IncAction r = new IncAction();
2238	<	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	<	}
2231	>	public void testRunAfterEither_normalCompletion3() {
2232	>	for (ExecutionMode m : ExecutionMode.values())
2233	>	for (Integer v1 : new Integer[] { 1, null })
2234	>	for (Integer v2 : new Integer[] { 2, null })
2235	>	{
2236	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2237	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2238	>	final Noop r = new Noop(m);
2239
2240	<	/**
2241	<	* runAfterEither result completes normally after normal completion
2242	<	* 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);
2240	>	f.complete(v1);
2241	>	g.complete(v2);
2242	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2243
2244	<	r = new Noop();
2245	<	f = new CompletableFuture<>();
2246	<	f.complete(one);
2247	<	f2 = new CompletableFuture<>();
2248	<	g = f.runAfterEither(f2, r);
1659	<	checkCompletedNormally(g, null);
1660	<	assertTrue(r.ran);
1661	<	}
2244	>	checkCompletedNormally(h, null);
2245	>	checkCompletedNormally(f, v1);
2246	>	checkCompletedNormally(g, v2);
2247	>	assertEquals(1, r.invocationCount);
2248	>	}}
2249
2250		/**
2251		* runAfterEither result completes exceptionally after exceptional
2252		* completion of either source
2253		*/
2254	<	public void testRunAfterEither2() {
2255	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2256	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2257	<	Noop r = new Noop();
2258	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2259	<	f.completeExceptionally(new CFException());
2260	<	f2.complete(one);
2261	<	checkCompletedWithWrappedCFException(g);
2262	<
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);
2254	>	public void testRunAfterEither_exceptionalCompletion1() {
2255	>	for (ExecutionMode m : ExecutionMode.values())
2256	>	for (Integer v1 : new Integer[] { 1, null })
2257	>	{
2258	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2259	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	>	final Noop r = new Noop(m);
2261	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2262	>	final CFException ex = new CFException();
2263
2264	<	f = new CompletableFuture<>();
2265	<	f.complete(one);
2266	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1766	<	checkCompletedWithWrappedCFException(g);
1767	<	}
2264	>	f.completeExceptionally(ex);
2265	>	checkCompletedWithWrappedCFException(h, ex);
2266	>	g.complete(v1);
2267
2268	<	/**
2269	<	* thenCompose result completes exceptionally if source cancelled
2270	<	*/
2271	<	public void testThenCompose4() {
2272	<	CompletableFuture<Integer> f, g;
1774	<	CompletableFutureInc r;
2268	>	assertEquals(0, r.invocationCount);
2269	>	checkCompletedNormally(g, v1);
2270	>	checkCompletedWithWrappedCFException(f, ex);
2271	>	checkCompletedWithWrappedCFException(h, ex);
2272	>	}}
2273
2274	<	f = new CompletableFuture<>();
2275	<	g = f.thenCompose(r = new CompletableFutureInc());
2276	<	assertTrue(f.cancel(true));
2277	<	checkCompletedWithWrappedCancellationException(g);
2274	>	public void testRunAfterEither_exceptionalCompletion2() {
2275	>	for (ExecutionMode m : ExecutionMode.values())
2276	>	for (Integer v1 : new Integer[] { 1, null })
2277	>	{
2278	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2279	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2280	>	final Noop r = new Noop(m);
2281	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282	>	final CFException ex = new CFException();
2283
2284	<	f = new CompletableFuture<>();
2285	<	assertTrue(f.cancel(true));
2286	<	g = f.thenCompose(r = new CompletableFutureInc());
1784	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
2284	>	g.completeExceptionally(ex);
2285	>	checkCompletedWithWrappedCFException(h, ex);
2286	>	f.complete(v1);
2287
2288	<	// asyncs
2288	>	assertEquals(0, r.invocationCount);
2289	>	checkCompletedNormally(f, v1);
2290	>	checkCompletedWithWrappedCFException(g, ex);
2291	>	checkCompletedWithWrappedCFException(h, ex);
2292	>	}}
2293
2294	<	/**
2295	<	* thenRunAsync result completes normally after normal completion of source
2296	<	*/
2297	<	public void testThenRunAsync() {
2298	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2299	<	Noop r = new Noop();
2300	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2301	<	f.complete(null);
1797	<	checkCompletedNormally(g, null);
2294	>	public void testRunAfterEither_exceptionalCompletion3() {
2295	>	for (ExecutionMode m : ExecutionMode.values())
2296	>	for (Integer v1 : new Integer[] { 1, null })
2297	>	{
2298	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2299	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	>	final Noop r = new Noop(m);
2301	>	final CFException ex = new CFException();
2302
2303	<	// reordered version
2304	<	f = new CompletableFuture<>();
2305	<	f.complete(null);
1802	<	r = new Noop();
1803	<	g = f.thenRunAsync(r);
1804	<	checkCompletedNormally(g, null);
1805	<	}
2303	>	g.completeExceptionally(ex);
2304	>	f.complete(v1);
2305	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2306
2307	<	/**
2308	<	* 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());
2307	>	// unspecified behavior
2308	>	Integer v;
2309		try {
2310	<	g.join();
2311	<	shouldThrow();
2312	<	} catch (CompletionException success) {}
2313	<	checkCompletedWithWrappedCFException(g);
2314	<	}
2315	<
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	<	}
2310	>	assertNull(h.join());
2311	>	assertEquals(1, r.invocationCount);
2312	>	} catch (CompletionException ok) {
2313	>	checkCompletedWithWrappedCFException(h, ex);
2314	>	assertEquals(0, r.invocationCount);
2315	>	}
2316
2317	<	// async with explicit executors
2317	>	checkCompletedWithWrappedCFException(g, ex);
2318	>	checkCompletedNormally(f, v1);
2319	>	}}
2320
2321	<	/**
2322	<	* thenRunAsync result completes normally after normal completion of source
2323	<	*/
2324	<	public void testThenRunAsyncE() {
2325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2326	<	Noop r = new Noop();
2327	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2328	<	f.complete(null);
2351	<	checkCompletedNormally(g, null);
2321	>	public void testRunAfterEither_exceptionalCompletion4() {
2322	>	for (ExecutionMode m : ExecutionMode.values())
2323	>	for (Integer v1 : new Integer[] { 1, null })
2324	>	{
2325	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2326	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2327	>	final Noop r = new Noop(m);
2328	>	final CFException ex = new CFException();
2329
2330	<	// reordered version
2331	<	f = new CompletableFuture<>();
2332	<	f.complete(null);
2356	<	r = new Noop();
2357	<	g = f.thenRunAsync(r, new ThreadExecutor());
2358	<	checkCompletedNormally(g, null);
2359	<	}
2330	>	f.completeExceptionally(ex);
2331	>	g.complete(v1);
2332	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2333
2334	<	/**
2335	<	* 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());
2334	>	// unspecified behavior
2335	>	Integer v;
2336		try {
2337	<	g.join();
2338	<	shouldThrow();
2339	<	} catch (CompletionException success) {}
2340	<	checkCompletedWithWrappedCFException(g);
2341	<	}
2342	<
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());
2337	>	assertNull(h.join());
2338	>	assertEquals(1, r.invocationCount);
2339	>	} catch (CompletionException ok) {
2340	>	checkCompletedWithWrappedCFException(h, ex);
2341	>	assertEquals(0, r.invocationCount);
2342	>	}
2343
2344	<	f = new CompletableFuture<>();
2345	<	g = new CompletableFuture<>();
2346	<	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	<	}
2344	>	checkCompletedWithWrappedCFException(f, ex);
2345	>	checkCompletedNormally(g, v1);
2346	>	}}
2347
2348		/**
2349	<	* thenCombineAsync result completes exceptionally after exceptional
2526	<	* completion of either source
2349	>	* runAfterEither result completes exceptionally if action does
2350		*/
2351	<	public void testThenCombineAsync2E() {
2352	<	CompletableFuture<Integer> f, g, h;
2353	<	ThreadExecutor e = new ThreadExecutor();
2354	<	int count = 0;
2351	>	public void testRunAfterEither_actionFailed1() {
2352	>	for (ExecutionMode m : ExecutionMode.values())
2353	>	for (Integer v1 : new Integer[] { 1, null })
2354	>	for (Integer v2 : new Integer[] { 2, null })
2355	>	{
2356	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2357	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	>	final FailingRunnable r = new FailingRunnable(m);
2359	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2360
2361	<	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);
2361	>	f.complete(v1);
2362		checkCompletedWithWrappedCFException(h);
2363	+	g.complete(v2);
2364	+	checkCompletedNormally(f, v1);
2365	+	checkCompletedNormally(g, v2);
2366	+	}}
2367
2368	<	f = new CompletableFuture<>();
2369	<	g = new CompletableFuture<>();
2370	<	h = f.thenCombineAsync(g, subtract, e);
2371	<	g.completeExceptionally(new CFException());
2372	<	checkIncomplete(h);
2373	<	f.complete(3);
2374	<	checkCompletedWithWrappedCFException(h);
2368	>	public void testRunAfterEither_actionFailed2() {
2369	>	for (ExecutionMode m : ExecutionMode.values())
2370	>	for (Integer v1 : new Integer[] { 1, null })
2371	>	for (Integer v2 : new Integer[] { 2, null })
2372	>	{
2373	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2374	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2375	>	final FailingRunnable r = new FailingRunnable(m);
2376	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377
2378	<	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);
2378	>	g.complete(v2);
2379		checkCompletedWithWrappedCFException(h);
2380	<
2381	<	assertEquals(0, e.count.get());
2382	<	}
2383	<
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	<	}
2380	>	f.complete(v1);
2381	>	checkCompletedNormally(f, v1);
2382	>	checkCompletedNormally(g, v2);
2383	>	}}
2384
2385		/**
2386	<	* thenCombineAsync result completes exceptionally if either source cancelled
2386	>	* runAfterEither result completes exceptionally if either source cancelled
2387		*/
2388	<	public void testThenCombineAsync4E() {
2389	<	CompletableFuture<Integer> f, g, h;
2390	<	ThreadExecutor e = new ThreadExecutor();
2388	>	public void testRunAfterEither_sourceCancelled1() {
2389	>	for (ExecutionMode m : ExecutionMode.values())
2390	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2391	>	for (Integer v1 : new Integer[] { 1, null })
2392	>	{
2393	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2394	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2395	>	final Noop r = new Noop(m);
2396	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2397
2398	<	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);
2398	>	assertTrue(f.cancel(mayInterruptIfRunning));
2399		checkCompletedWithWrappedCancellationException(h);
2400	+	g.complete(v1);
2401
2402	<	f = new CompletableFuture<>();
2403	<	g = new CompletableFuture<>();
2404	<	h = f.thenCombineAsync(g, subtract, e);
2594	<	assertTrue(g.cancel(true));
2595	<	checkIncomplete(h);
2596	<	f.complete(3);
2402	>	checkCancelled(f);
2403	>	assertEquals(0, r.invocationCount);
2404	>	checkCompletedNormally(g, v1);
2405		checkCompletedWithWrappedCancellationException(h);
2406	+	}}
2407
2408	<	f = new CompletableFuture<>();
2409	<	g = new CompletableFuture<>();
2410	<	assertTrue(g.cancel(true));
2411	<	h = f.thenCombineAsync(g, subtract, e);
2412	<	checkIncomplete(h);
2413	<	f.complete(3);
2414	<	checkCompletedWithWrappedCancellationException(h);
2408	>	public void testRunAfterEither_sourceCancelled2() {
2409	>	for (ExecutionMode m : ExecutionMode.values())
2410	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2411	>	for (Integer v1 : new Integer[] { 1, null })
2412	>	{
2413	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2414	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2415	>	final Noop r = new Noop(m);
2416	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2417
2418	<	f = new CompletableFuture<>();
2608	<	g = new CompletableFuture<>();
2609	<	assertTrue(f.cancel(true));
2610	<	assertTrue(g.cancel(true));
2611	<	h = f.thenCombineAsync(g, subtract, e);
2418	>	assertTrue(g.cancel(mayInterruptIfRunning));
2419		checkCompletedWithWrappedCancellationException(h);
2420	+	f.complete(v1);
2421
2422	<	assertEquals(0, e.count.get());
2423	<	}
2424	<
2425	<	/**
2426	<	* 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);
2422	>	checkCancelled(g);
2423	>	assertEquals(0, r.invocationCount);
2424	>	checkCompletedNormally(f, v1);
2425	>	checkCompletedWithWrappedCancellationException(h);
2426	>	}}
2427
2428	<	f = new CompletableFuture<>();
2429	<	f2 = new CompletableFuture<>();
2430	<	assertTrue(f2.cancel(true));
2431	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2432	<	checkCompletedWithWrappedCancellationException(g);
2433	<	}
2428	>	public void testRunAfterEither_sourceCancelled3() {
2429	>	for (ExecutionMode m : ExecutionMode.values())
2430	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2431	>	for (Integer v1 : new Integer[] { 1, null })
2432	>	{
2433	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2434	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2435	>	final Noop r = new Noop(m);
2436
2437	<	/**
2438	<	* acceptEitherAsync result completes normally after normal
2439	<	* 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);
2437	>	assertTrue(g.cancel(mayInterruptIfRunning));
2438	>	f.complete(v1);
2439	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2440
2441	<	r = new IncAction();
2442	<	f = new CompletableFuture<>();
2443	<	f.complete(one);
2444	<	f2 = new CompletableFuture<>();
2445	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2446	<	checkCompletedNormally(g, null);
2447	<	assertEquals(r.value, 2);
2448	<	}
2441	>	// unspecified behavior
2442	>	Integer v;
2443	>	try {
2444	>	assertNull(h.join());
2445	>	assertEquals(1, r.invocationCount);
2446	>	} catch (CompletionException ok) {
2447	>	checkCompletedWithWrappedCancellationException(h);
2448	>	assertEquals(0, r.invocationCount);
2449	>	}
2450
2451	<	/**
2452	<	* acceptEitherAsync result completes exceptionally after exceptional
2453	<	* 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);
2451	>	checkCancelled(g);
2452	>	checkCompletedNormally(f, v1);
2453	>	}}
2454
2455	<	r = new IncAction();
2456	<	f = new CompletableFuture<>();
2457	<	f2 = new CompletableFuture<>();
2458	<	f2.completeExceptionally(new CFException());
2459	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2460	<	f.complete(one);
2461	<	checkCompletedWithWrappedCFException(g);
2462	<	}
2455	>	public void testRunAfterEither_sourceCancelled4() {
2456	>	for (ExecutionMode m : ExecutionMode.values())
2457	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2458	>	for (Integer v1 : new Integer[] { 1, null })
2459	>	{
2460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2462	>	final Noop r = new Noop(m);
2463
2464	<	/**
2465	<	* acceptEitherAsync result completes exceptionally if action does
2466	<	*/
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	<	}
2464	>	assertTrue(f.cancel(mayInterruptIfRunning));
2465	>	g.complete(v1);
2466	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2467
2468	<	/**
2469	<	* acceptEitherAsync result completes exceptionally if either
2470	<	* source cancelled
2471	<	*/
2472	<	public void testAcceptEitherAsync4E() {
2473	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2474	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2475	<	IncAction r = new IncAction();
2476	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2747	<	assertTrue(f.cancel(true));
2748	<	checkCompletedWithWrappedCancellationException(g);
2468	>	// unspecified behavior
2469	>	Integer v;
2470	>	try {
2471	>	assertNull(h.join());
2472	>	assertEquals(1, r.invocationCount);
2473	>	} catch (CompletionException ok) {
2474	>	checkCompletedWithWrappedCancellationException(h);
2475	>	assertEquals(0, r.invocationCount);
2476	>	}
2477
2478	<	r = new IncAction();
2479	<	f = new CompletableFuture<>();
2480	<	f2 = new CompletableFuture<>();
2753	<	assertTrue(f2.cancel(true));
2754	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2755	<	checkCompletedWithWrappedCancellationException(g);
2756	<	}
2478	>	checkCancelled(f);
2479	>	checkCompletedNormally(g, v1);
2480	>	}}
2481
2482		/**
2483	<	* runAfterEitherAsync result completes normally after normal
2760	<	* completion of sources
2483	>	* thenCompose result completes normally after normal completion of source
2484		*/
2485	<	public void testRunAfterEitherAsyncE() {
2486	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2487	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2488	<	Noop r = new Noop();
2489	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2490	<	f.complete(one);
2491	<	checkCompletedNormally(g, null);
2492	<	assertTrue(r.ran);
2485	>	public void testThenCompose_normalCompletion() {
2486	>	for (ExecutionMode m : ExecutionMode.values())
2487	>	for (boolean createIncomplete : new boolean[] { true, false })
2488	>	for (Integer v1 : new Integer[] { 1, null })
2489	>	{
2490	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2492	>	if (!createIncomplete) f.complete(v1);
2493	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2494	>	if (createIncomplete) f.complete(v1);
2495
2496	<	r = new Noop();
2497	<	f = new CompletableFuture<>();
2498	<	f.complete(one);
2499	<	f2 = new CompletableFuture<>();
2775	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2776	<	checkCompletedNormally(g, null);
2777	<	assertTrue(r.ran);
2778	<	}
2496	>	checkCompletedNormally(g, inc(v1));
2497	>	checkCompletedNormally(f, v1);
2498	>	assertEquals(1, r.invocationCount);
2499	>	}}
2500
2501		/**
2502	<	* runAfterEitherAsync result completes exceptionally after exceptional
2502	>	* thenCompose result completes exceptionally after exceptional
2503		* completion of source
2504		*/
2505	<	public void testRunAfterEitherAsync2E() {
2506	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2507	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2508	<	Noop r = new Noop();
2509	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2510	<	f.completeExceptionally(new CFException());
2511	<	checkCompletedWithWrappedCFException(g);
2512	<
2513	<	r = new Noop();
2514	<	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);
2505	>	public void testThenCompose_exceptionalCompletion() {
2506	>	for (ExecutionMode m : ExecutionMode.values())
2507	>	for (boolean createIncomplete : new boolean[] { true, false })
2508	>	{
2509	>	final CFException ex = new CFException();
2510	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	>	if (!createIncomplete) f.completeExceptionally(ex);
2513	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2514	>	if (createIncomplete) f.completeExceptionally(ex);
2515
2516	<	r = new Noop();
2517	<	f = new CompletableFuture<>();
2518	<	f2 = new CompletableFuture<>();
2519	<	assertTrue(f2.cancel(true));
2829	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2830	<	checkCompletedWithWrappedCancellationException(g);
2831	<	}
2516	>	checkCompletedWithWrappedCFException(g, ex);
2517	>	checkCompletedWithWrappedCFException(f, ex);
2518	>	assertEquals(0, r.invocationCount);
2519	>	}}
2520
2521		/**
2522	<	* thenComposeAsync result completes normally after normal
2835	<	* completion of source
2522	>	* thenCompose result completes exceptionally if action does
2523		*/
2524	<	public void testThenComposeAsyncE() {
2525	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2526	<	CompletableFutureInc r = new CompletableFutureInc();
2527	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2528	<	f.complete(one);
2529	<	checkCompletedNormally(g, two);
2530	<	}
2524	>	public void testThenCompose_actionFailed() {
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 FailingCompletableFutureFunction r
2531	>	= new FailingCompletableFutureFunction(m);
2532	>	if (!createIncomplete) f.complete(v1);
2533	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2534	>	if (createIncomplete) f.complete(v1);
2535
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());
2536		checkCompletedWithWrappedCFException(g);
2537	<	}
2537	>	checkCompletedNormally(f, v1);
2538	>	}}
2539
2540		/**
2541	<	* thenComposeAsync result completes exceptionally if action does
2541	>	* thenCompose result completes exceptionally if source cancelled
2542		*/
2543	<	public void testThenComposeAsync3E() {
2544	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2545	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2546	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2547	<	f.complete(one);
2548	<	checkCompletedWithWrappedCFException(g);
2549	<	}
2543	>	public void testThenCompose_sourceCancelled() {
2544	>	for (ExecutionMode m : ExecutionMode.values())
2545	>	for (boolean createIncomplete : new boolean[] { true, false })
2546	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2547	>	{
2548	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2549	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2550	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2551	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2552	>	if (createIncomplete) {
2553	>	checkIncomplete(g);
2554	>	assertTrue(f.cancel(mayInterruptIfRunning));
2555	>	}
2556
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));
2557		checkCompletedWithWrappedCancellationException(g);
2558	<	}
2558	>	checkCancelled(f);
2559	>	}}
2560
2561		// other static methods
2562
#	Line 3038 | Line 2720 | public class CompletableFutureTest exten
2720
2721		() -> f.thenCompose(null),
2722		() -> f.thenComposeAsync(null),
2723	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2723	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2724		() -> f.thenComposeAsync(null, exec),
2725
2726		() -> f.exceptionally(null),
#	Line 3074 | Line 2756 | public class CompletableFutureTest exten
2756		* whenComplete action executes on normal completion, propagating
2757		* source result.
2758		*/
2759	<	public void testWhenComplete1() {
2760	<	final AtomicInteger a = new AtomicInteger();
2761	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2762	<	CompletableFuture<Integer> g =
2763	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2764	<	f.complete(three);
2765	<	checkCompletedNormally(f, three);
2766	<	checkCompletedNormally(g, three);
2767	<	assertEquals(a.get(), 1);
2768	<	}
2769	<
2770	<	/**
2771	<	* whenComplete action executes on exceptional completion, propagating
2772	<	* source result.
2773	<	*/
2774	<	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	<	}
2759	>	public void testWhenComplete_normalCompletion1() {
2760	>	for (ExecutionMode m : ExecutionMode.values())
2761	>	for (boolean createIncomplete : new boolean[] { true, false })
2762	>	for (Integer v1 : new Integer[] { 1, null })
2763	>	{
2764	>	final AtomicInteger a = new AtomicInteger(0);
2765	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2766	>	if (!createIncomplete) f.complete(v1);
2767	>	final CompletableFuture<Integer> g = m.whenComplete
2768	>	(f,
2769	>	(Integer x, Throwable t) -> {
2770	>	threadAssertSame(x, v1);
2771	>	threadAssertNull(t);
2772	>	a.getAndIncrement();
2773	>	});
2774	>	if (createIncomplete) f.complete(v1);
2775
2776	<	/**
2777	<	* If a whenCompleteAsync action throws an exception when
2778	<	* triggered by a normal completion, it completes exceptionally
2779	<	*/
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	<	}
2776	>	checkCompletedNormally(g, v1);
2777	>	checkCompletedNormally(f, v1);
2778	>	assertEquals(1, a.get());
2779	>	}}
2780
2781		/**
2782	<	* whenCompleteAsync action executes on normal completion, propagating
2782	>	* whenComplete action executes on exceptional completion, propagating
2783		* source result.
2784		*/
2785	<	public void testWhenCompleteAsync1e() {
2786	<	final AtomicInteger a = new AtomicInteger();
2787	<	ThreadExecutor exec = new ThreadExecutor();
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> g =
2790	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2791	<	exec);
2792	<	f.complete(three);
2793	<	checkCompletedNormally(f, three);
2794	<	checkCompletedNormally(g, three);
2795	<	assertEquals(a.get(), 1);
2796	<	}
2785	>	public void testWhenComplete_exceptionalCompletion() {
2786	>	for (ExecutionMode m : ExecutionMode.values())
2787	>	for (boolean createIncomplete : new boolean[] { true, false })
2788	>	for (Integer v1 : new Integer[] { 1, null })
2789	>	{
2790	>	final AtomicInteger a = new AtomicInteger(0);
2791	>	final CFException ex = new CFException();
2792	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2793	>	if (!createIncomplete) f.completeExceptionally(ex);
2794	>	final CompletableFuture<Integer> g = m.whenComplete
2795	>	(f,
2796	>	(Integer x, Throwable t) -> {
2797	>	threadAssertNull(x);
2798	>	threadAssertSame(t, ex);
2799	>	a.getAndIncrement();
2800	>	});
2801	>	if (createIncomplete) f.completeExceptionally(ex);
2802	>	checkCompletedWithWrappedCFException(f, ex);
2803	>	checkCompletedWithWrappedCFException(g, ex);
2804	>	assertEquals(1, a.get());
2805	>	}}
2806
2807		/**
2808	<	* whenCompleteAsync action executes on exceptional completion, propagating
2809	<	* source result.
2808	>	* whenComplete action executes on cancelled source, propagating
2809	>	* CancellationException.
2810		*/
2811	<	public void testWhenCompleteAsync2e() {
2812	<	final AtomicInteger a = new AtomicInteger();
2813	<	ThreadExecutor exec = new ThreadExecutor();
2814	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2815	<	CompletableFuture<Integer> g =
2816	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2817	<	exec);
2818	<	f.completeExceptionally(new CFException());
2819	<	checkCompletedWithWrappedCFException(f);
2820	<	checkCompletedWithWrappedCFException(g);
2821	<	}
2811	>	public void testWhenComplete_sourceCancelled() {
2812	>	for (ExecutionMode m : ExecutionMode.values())
2813	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2814	>	for (boolean createIncomplete : new boolean[] { true, false })
2815	>	{
2816	>	final AtomicInteger a = new AtomicInteger(0);
2817	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2818	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2819	>	final CompletableFuture<Integer> g = m.whenComplete
2820	>	(f,
2821	>	(Integer x, Throwable t) -> {
2822	>	threadAssertNull(x);
2823	>	threadAssertTrue(t instanceof CancellationException);
2824	>	a.getAndIncrement();
2825	>	});
2826	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2827
2828	<	/**
2829	<	* If a whenCompleteAsync action throws an exception when triggered
2830	<	* by a normal completion, it completes exceptionally
2831	<	*/
2832	<	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	<	}
2828	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2829	>	checkCompletedWithWrappedCancellationException(g);
2830	>	checkCancelled(f);
2831	>	assertEquals(1, a.get());
2832	>	}}
2833
2834		/**
2835	<	* handleAsync action completes normally with function value on
2836	<	* either normal or exceptional completion of source
2835	>	* If a whenComplete action throws an exception when triggered by
2836	>	* a normal completion, it completes exceptionally
2837		*/
2838	<	public void testHandleAsync() {
2839	<	CompletableFuture<Integer> f, g;
2840	<	IntegerHandler r;
2841	<
2842	<	f = new CompletableFuture<>();
2843	<	g = f.handleAsync(r = new IntegerHandler());
2844	<	assertFalse(r.ran);
2845	<	f.completeExceptionally(new CFException());
2846	<	checkCompletedWithWrappedCFException(f);
2847	<	checkCompletedNormally(g, three);
2848	<	assertTrue(r.ran);
2849	<
2850	<	f = new CompletableFuture<>();
2851	<	g = f.handleAsync(r = new IntegerHandler());
2852	<	assertFalse(r.ran);
2853	<	f.completeExceptionally(new CFException());
2854	<	checkCompletedWithWrappedCFException(f);
2855	<	checkCompletedNormally(g, three);
2856	<	assertTrue(r.ran);
2857	<
2858	<	f = new CompletableFuture<>();
2859	<	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	<	}
2838	>	public void testWhenComplete_actionFailed() {
2839	>	for (boolean createIncomplete : new boolean[] { true, false })
2840	>	for (ExecutionMode m : ExecutionMode.values())
2841	>	for (Integer v1 : new Integer[] { 1, null })
2842	>	{
2843	>	final AtomicInteger a = new AtomicInteger(0);
2844	>	final CFException ex = new CFException();
2845	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2846	>	if (!createIncomplete) f.complete(v1);
2847	>	final CompletableFuture<Integer> g = m.whenComplete
2848	>	(f,
2849	>	(Integer x, Throwable t) -> {
2850	>	threadAssertSame(x, v1);
2851	>	threadAssertNull(t);
2852	>	a.getAndIncrement();
2853	>	throw ex;
2854	>	});
2855	>	if (createIncomplete) f.complete(v1);
2856	>	checkCompletedNormally(f, v1);
2857	>	checkCompletedWithWrappedCFException(g, ex);
2858	>	assertEquals(1, a.get());
2859	>	}}
2860
2861		/**
2862	<	* handleAsync action with Executor completes normally with
2863	<	* function value on either normal or exceptional completion of
2864	<	* source
2862	>	* If a whenComplete action throws an exception when triggered by
2863	>	* a source completion that also throws an exception, the source
2864	>	* exception takes precedence.
2865		*/
2866	<	public void testHandleAsync2() {
2867	<	CompletableFuture<Integer> f, g;
2868	<	ThreadExecutor exec = new ThreadExecutor();
2869	<	IntegerHandler r;
2870	<
2871	<	f = new CompletableFuture<>();
2872	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2873	<	assertFalse(r.ran);
2874	<	f.completeExceptionally(new CFException());
2875	<	checkCompletedWithWrappedCFException(f);
2876	<	checkCompletedNormally(g, three);
2877	<	assertTrue(r.ran);
2878	<
2879	<	f = new CompletableFuture<>();
2880	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2881	<	assertFalse(r.ran);
2882	<	f.completeExceptionally(new CFException());
2883	<	checkCompletedWithWrappedCFException(f);
2884	<	checkCompletedNormally(g, three);
2885	<	assertTrue(r.ran);
2886	<
2887	<	f = new CompletableFuture<>();
2888	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2889	<	assertFalse(r.ran);
2890	<	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	<	}
2866	>	public void testWhenComplete_actionFailedSourceFailed() {
2867	>	for (boolean createIncomplete : new boolean[] { true, false })
2868	>	for (ExecutionMode m : ExecutionMode.values())
2869	>	for (Integer v1 : new Integer[] { 1, null })
2870	>	{
2871	>	final AtomicInteger a = new AtomicInteger(0);
2872	>	final CFException ex1 = new CFException();
2873	>	final CFException ex2 = new CFException();
2874	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2875	>
2876	>	if (!createIncomplete) f.completeExceptionally(ex1);
2877	>	final CompletableFuture<Integer> g = m.whenComplete
2878	>	(f,
2879	>	(Integer x, Throwable t) -> {
2880	>	threadAssertSame(t, ex1);
2881	>	threadAssertNull(x);
2882	>	a.getAndIncrement();
2883	>	throw ex2;
2884	>	});
2885	>	if (createIncomplete) f.completeExceptionally(ex1);
2886	>
2887	>	checkCompletedWithWrappedCFException(f, ex1);
2888	>	checkCompletedWithWrappedCFException(g, ex1);
2889	>	assertEquals(1, a.get());
2890	>	}}
2891
2892		}

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