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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.38 by jsr166, Sun Jun 1 23:51:44 2014 UTC vs.
Revision 1.48 by jsr166, Mon Jun 2 19:07:14 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 247 | Line 249 | public class CompletableFutureTest exten
249		f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254		f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
#	Line 279 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
286	>	assertEquals(0, f.getNumberOfDependents());
287		CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290		CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
298		/**
#	Line 339 | Line 343 | public class CompletableFutureTest exten
343		static final class IncAction implements Consumer<Integer> {
344		int invocationCount = 0;
345		Integer value;
342	–	public boolean ran() { return invocationCount == 1; }
346		public void accept(Integer x) {
347		invocationCount++;
348		value = inc(x);
#	Line 348 | Line 351 | public class CompletableFutureTest exten
351		static final class IncFunction implements Function<Integer,Integer> {
352		int invocationCount = 0;
353		Integer value;
351	–	public boolean ran() { return invocationCount == 1; }
354		public Integer apply(Integer x) {
355		invocationCount++;
356		return value = inc(x);
#	Line 358 | Line 360 | public class CompletableFutureTest exten
360		int invocationCount = 0;
361		Integer value;
362		// Check this action was invoked exactly once when result is computed.
361	–	public boolean ran() { return invocationCount == 1; }
363		public void accept(Integer x, Integer y) {
364		invocationCount++;
365		value = subtract(x, y);
#	Line 368 | Line 369 | public class CompletableFutureTest exten
369		int invocationCount = 0;
370		Integer value;
371		// Check this action was invoked exactly once when result is computed.
371	–	public boolean ran() { return invocationCount == 1; }
372		public Integer apply(Integer x, Integer y) {
373		invocationCount++;
374		return value = subtract(x, y);
375		}
376		}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419		static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	<	boolean ran;
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	ran = true;
431	>	invocationCount++;
432		CompletableFuture<Integer> f = new CompletableFuture<>();
433	<	f.complete(Integer.valueOf(x.intValue() + 1));
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 433 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
436	–	static final class ExceptionToInteger implements Function<Throwable, Integer> {
437	–	public Integer apply(Throwable x) { return Integer.valueOf(3); }
438	–	}
439	–
440	–	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
441	–	boolean ran;
442	–	public Integer apply(Integer x, Throwable t) {
443	–	ran = true;
444	–	return (t == null) ? two : three;
445	–	}
446	–	}
447	–
457		/**
458		* Permits the testing of parallel code for the 3 different
459		* execution modes without repeating all the testing code.
460		*/
461		enum ExecutionMode {
462		DEFAULT {
463	+	public void checkExecutionMode() {
464	+	assertNull(ForkJoinTask.getPool());
465	+	}
466	+	public <T> CompletableFuture<Void> thenRun
467	+	(CompletableFuture<T> f, Runnable a) {
468	+	return f.thenRun(a);
469	+	}
470	+	public <T> CompletableFuture<Void> thenAccept
471	+	(CompletableFuture<T> f, Consumer<? super T> a) {
472	+	return f.thenAccept(a);
473	+	}
474	+	public <T,U> CompletableFuture<U> thenApply
475	+	(CompletableFuture<T> f, Function<? super T,U> a) {
476	+	return f.thenApply(a);
477	+	}
478	+	public <T,U> CompletableFuture<U> thenCompose
479	+	(CompletableFuture<T> f,
480	+	Function<? super T,? extends CompletionStage<U>> a) {
481	+	return f.thenCompose(a);
482	+	}
483	+	public <T,U> CompletableFuture<U> handle
484	+	(CompletableFuture<T> f,
485	+	BiFunction<? super T,Throwable,? extends U> a) {
486	+	return f.handle(a);
487	+	}
488	+	public <T> CompletableFuture<T> whenComplete
489	+	(CompletableFuture<T> f,
490	+	BiConsumer<? super T,? super Throwable> a) {
491	+	return f.whenComplete(a);
492	+	}
493		public <T,U> CompletableFuture<Void> runAfterBoth
494		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495		return f.runAfterBoth(g, a);
#	Line 467 | Line 506 | public class CompletableFutureTest exten
506		BiFunction<? super T,? super U,? extends V> a) {
507		return f.thenCombine(g, a);
508		}
509	<	public <T,U> CompletableFuture<U> applyToEither
509	>	public <T> CompletableFuture<Void> runAfterEither
510		(CompletableFuture<T> f,
511	<	CompletionStage<? extends T> g,
512	<	Function<? super T,U> a) {
513	<	return f.applyToEither(g, a);
511	>	CompletionStage<?> g,
512	>	java.lang.Runnable a) {
513	>	return f.runAfterEither(g, a);
514		}
515		public <T> CompletableFuture<Void> acceptEither
516		(CompletableFuture<T> f,
#	Line 479 | Line 518 | public class CompletableFutureTest exten
518		Consumer<? super T> a) {
519		return f.acceptEither(g, a);
520		}
521	<	public <T> CompletableFuture<Void> runAfterEither
521	>	public <T,U> CompletableFuture<U> applyToEither
522		(CompletableFuture<T> f,
523	<	CompletionStage<?> g,
524	<	java.lang.Runnable a) {
525	<	return f.runAfterEither(g, a);
523	>	CompletionStage<? extends T> g,
524	>	Function<? super T,U> a) {
525	>	return f.applyToEither(g, a);
526	>	}
527	>	},
528	>
529	>	ASYNC {
530	>	public void checkExecutionMode() {
531	>	assertSame(ForkJoinPool.commonPool(),
532	>	ForkJoinTask.getPool());
533	>	}
534	>	public <T> CompletableFuture<Void> thenRun
535	>	(CompletableFuture<T> f, Runnable a) {
536	>	return f.thenRunAsync(a);
537	>	}
538	>	public <T> CompletableFuture<Void> thenAccept
539	>	(CompletableFuture<T> f, Consumer<? super T> a) {
540	>	return f.thenAcceptAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> thenApply
543	>	(CompletableFuture<T> f, Function<? super T,U> a) {
544	>	return f.thenApplyAsync(a);
545		}
546		public <T,U> CompletableFuture<U> thenCompose
547		(CompletableFuture<T> f,
548		Function<? super T,? extends CompletionStage<U>> a) {
549	<	return f.thenCompose(a);
549	>	return f.thenComposeAsync(a);
550	>	}
551	>	public <T,U> CompletableFuture<U> handle
552	>	(CompletableFuture<T> f,
553	>	BiFunction<? super T,Throwable,? extends U> a) {
554	>	return f.handleAsync(a);
555		}
556		public <T> CompletableFuture<T> whenComplete
557		(CompletableFuture<T> f,
558		BiConsumer<? super T,? super Throwable> a) {
559	<	return f.whenComplete(a);
559	>	return f.whenCompleteAsync(a);
560		}
498	–	},
499	–
500	–	//             /** Experimental way to do more testing */
501	–	//         REVERSE_DEFAULT {
502	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
503	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
504	–	//                 return g.runAfterBoth(f, a);
505	–	//             }
506	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
507	–	//                 (CompletableFuture<T> f,
508	–	//                  CompletionStage<? extends U> g,
509	–	//                  BiConsumer<? super T,? super U> a) {
510	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
511	–	//             }
512	–	//         },
513	–
514	–	DEFAULT_ASYNC {
561		public <T,U> CompletableFuture<Void> runAfterBoth
562		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
563		return f.runAfterBothAsync(g, a);
#	Line 528 | Line 574 | public class CompletableFutureTest exten
574		BiFunction<? super T,? super U,? extends V> a) {
575		return f.thenCombineAsync(g, a);
576		}
577	<	public <T,U> CompletableFuture<U> applyToEither
577	>	public <T> CompletableFuture<Void> runAfterEither
578		(CompletableFuture<T> f,
579	<	CompletionStage<? extends T> g,
580	<	Function<? super T,U> a) {
581	<	return f.applyToEitherAsync(g, a);
579	>	CompletionStage<?> g,
580	>	java.lang.Runnable a) {
581	>	return f.runAfterEitherAsync(g, a);
582		}
583		public <T> CompletableFuture<Void> acceptEither
584		(CompletableFuture<T> f,
#	Line 540 | Line 586 | public class CompletableFutureTest exten
586		Consumer<? super T> a) {
587		return f.acceptEitherAsync(g, a);
588		}
589	<	public <T> CompletableFuture<Void> runAfterEither
589	>	public <T,U> CompletableFuture<U> applyToEither
590		(CompletableFuture<T> f,
591	<	CompletionStage<?> g,
592	<	java.lang.Runnable a) {
593	<	return f.runAfterEitherAsync(g, a);
591	>	CompletionStage<? extends T> g,
592	>	Function<? super T,U> a) {
593	>	return f.applyToEitherAsync(g, a);
594	>	}
595	>	},
596	>
597	>	EXECUTOR {
598	>	public void checkExecutionMode() {
599	>	//TODO
600	>	}
601	>	public <T> CompletableFuture<Void> thenRun
602	>	(CompletableFuture<T> f, Runnable a) {
603	>	return f.thenRunAsync(a, new ThreadExecutor());
604	>	}
605	>	public <T> CompletableFuture<Void> thenAccept
606	>	(CompletableFuture<T> f, Consumer<? super T> a) {
607	>	return f.thenAcceptAsync(a, new ThreadExecutor());
608	>	}
609	>	public <T,U> CompletableFuture<U> thenApply
610	>	(CompletableFuture<T> f, Function<? super T,U> a) {
611	>	return f.thenApplyAsync(a, new ThreadExecutor());
612		}
613		public <T,U> CompletableFuture<U> thenCompose
614		(CompletableFuture<T> f,
615		Function<? super T,? extends CompletionStage<U>> a) {
616	<	return f.thenComposeAsync(a);
616	>	return f.thenComposeAsync(a, new ThreadExecutor());
617	>	}
618	>	public <T,U> CompletableFuture<U> handle
619	>	(CompletableFuture<T> f,
620	>	BiFunction<? super T,Throwable,? extends U> a) {
621	>	return f.handleAsync(a, new ThreadExecutor());
622		}
623		public <T> CompletableFuture<T> whenComplete
624		(CompletableFuture<T> f,
625		BiConsumer<? super T,? super Throwable> a) {
626	<	return f.whenCompleteAsync(a);
626	>	return f.whenCompleteAsync(a, new ThreadExecutor());
627		}
559	–	},
560	–
561	–	//         REVERSE_DEFAULT_ASYNC {
562	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
563	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	–	//                 return f.runAfterBothAsync(g, a);
565	–	//             }
566	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
567	–	//                 (CompletableFuture<T> f,
568	–	//                  CompletionStage<? extends U> g,
569	–	//                  BiConsumer<? super T,? super U> a) {
570	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
571	–	//             }
572	–	//         },
573	–
574	–	EXECUTOR {
628		public <T,U> CompletableFuture<Void> runAfterBoth
629		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
630		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 588 | Line 641 | public class CompletableFutureTest exten
641		BiFunction<? super T,? super U,? extends V> a) {
642		return f.thenCombineAsync(g, a, new ThreadExecutor());
643		}
591	–	public <T,U> CompletableFuture<U> applyToEither
592	–	(CompletableFuture<T> f,
593	–	CompletionStage<? extends T> g,
594	–	Function<? super T,U> a) {
595	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
596	–	}
597	–	public <T> CompletableFuture<Void> acceptEither
598	–	(CompletableFuture<T> f,
599	–	CompletionStage<? extends T> g,
600	–	Consumer<? super T> a) {
601	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
602	–	}
644		public <T> CompletableFuture<Void> runAfterEither
645		(CompletableFuture<T> f,
646		CompletionStage<?> g,
647		java.lang.Runnable a) {
648		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649		}
650	<	public <T,U> CompletableFuture<U> thenCompose
650	>	public <T> CompletableFuture<Void> acceptEither
651		(CompletableFuture<T> f,
652	<	Function<? super T,? extends CompletionStage<U>> a) {
653	<	return f.thenComposeAsync(a, new ThreadExecutor());
652	>	CompletionStage<? extends T> g,
653	>	Consumer<? super T> a) {
654	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
655		}
656	<	public <T> CompletableFuture<T> whenComplete
656	>	public <T,U> CompletableFuture<U> applyToEither
657		(CompletableFuture<T> f,
658	<	BiConsumer<? super T,? super Throwable> a) {
659	<	return f.whenCompleteAsync(a, new ThreadExecutor());
658	>	CompletionStage<? extends T> g,
659	>	Function<? super T,U> a) {
660	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
661		}
662		};
663
664	+	public abstract void checkExecutionMode();
665	+	public abstract <T> CompletableFuture<Void> thenRun
666	+	(CompletableFuture<T> f, Runnable a);
667	+	public abstract <T> CompletableFuture<Void> thenAccept
668	+	(CompletableFuture<T> f, Consumer<? super T> a);
669	+	public abstract <T,U> CompletableFuture<U> thenApply
670	+	(CompletableFuture<T> f, Function<? super T,U> a);
671	+	public abstract <T,U> CompletableFuture<U> thenCompose
672	+	(CompletableFuture<T> f,
673	+	Function<? super T,? extends CompletionStage<U>> a);
674	+	public abstract <T,U> CompletableFuture<U> handle
675	+	(CompletableFuture<T> f,
676	+	BiFunction<? super T,Throwable,? extends U> a);
677	+	public abstract <T> CompletableFuture<T> whenComplete
678	+	(CompletableFuture<T> f,
679	+	BiConsumer<? super T,? super Throwable> a);
680		public abstract <T,U> CompletableFuture<Void> runAfterBoth
681		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 628 | Line 687 | public class CompletableFutureTest exten
687		(CompletableFuture<T> f,
688		CompletionStage<? extends U> g,
689		BiFunction<? super T,? super U,? extends V> a);
631	–	public abstract <T,U> CompletableFuture<U> applyToEither
632	–	(CompletableFuture<T> f,
633	–	CompletionStage<? extends T> g,
634	–	Function<? super T,U> a);
635	–	public abstract <T> CompletableFuture<Void> acceptEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Consumer<? super T> a);
690		public abstract <T> CompletableFuture<Void> runAfterEither
691		(CompletableFuture<T> f,
692		CompletionStage<?> g,
693		java.lang.Runnable a);
694	<	public abstract <T,U> CompletableFuture<U> thenCompose
694	>	public abstract <T> CompletableFuture<Void> acceptEither
695		(CompletableFuture<T> f,
696	<	Function<? super T,? extends CompletionStage<U>> a);
697	<	public abstract <T> CompletableFuture<T> whenComplete
696	>	CompletionStage<? extends T> g,
697	>	Consumer<? super T> a);
698	>	public abstract <T,U> CompletableFuture<U> applyToEither
699		(CompletableFuture<T> f,
700	<	BiConsumer<? super T,? super Throwable> a);
700	>	CompletionStage<? extends T> g,
701	>	Function<? super T,U> a);
702	>	}
703
704	+	/**
705	+	* exceptionally action is not invoked when source completes
706	+	* normally, and source result is propagated
707	+	*/
708	+	public void testExceptionally_normalCompletion() {
709	+	for (boolean createIncomplete : new boolean[] { true, false })
710	+	for (Integer v1 : new Integer[] { 1, null })
711	+	{
712	+	final AtomicInteger a = new AtomicInteger(0);
713	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
714	+	if (!createIncomplete) f.complete(v1);
715	+	final CompletableFuture<Integer> g = f.exceptionally
716	+	((Throwable t) -> {
717	+	// Should not be called
718	+	a.getAndIncrement();
719	+	throw new AssertionError();
720	+	});
721	+	if (createIncomplete) f.complete(v1);
722	+
723	+	checkCompletedNormally(g, v1);
724	+	checkCompletedNormally(f, v1);
725	+	assertEquals(0, a.get());
726	+	}}
727
651	–	}
728
729		/**
730		* exceptionally action completes with function value on source
731	<	* exception; otherwise with source value
731	>	* exception
732		*/
733	<	public void testExceptionally() {
734	<	CompletableFuture<Integer> f = new CompletableFuture<>();
735	<	ExceptionToInteger r = new ExceptionToInteger();
736	<	CompletableFuture<Integer> g = f.exceptionally(r);
737	<	f.completeExceptionally(new CFException());
738	<	checkCompletedNormally(g, three);
733	>	public void testExceptionally_exceptionalCompletion() {
734	>	for (boolean createIncomplete : new boolean[] { true, false })
735	>	for (Integer v1 : new Integer[] { 1, null })
736	>	{
737	>	final AtomicInteger a = new AtomicInteger(0);
738	>	final CFException ex = new CFException();
739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
740	>	if (!createIncomplete) f.completeExceptionally(ex);
741	>	final CompletableFuture<Integer> g = f.exceptionally
742	>	((Throwable t) -> {
743	>	threadAssertSame(t, ex);
744	>	a.getAndIncrement();
745	>	return v1;
746	>	});
747	>	if (createIncomplete) f.completeExceptionally(ex);
748
749	<	f = new CompletableFuture<>();
750	<	r = new ExceptionToInteger();
751	<	g = f.exceptionally(r);
752	<	f.complete(one);
753	<	checkCompletedNormally(g, one);
754	<	}
749	>	checkCompletedNormally(g, v1);
750	>	assertEquals(1, a.get());
751	>	}}
752	>
753	>	public void testExceptionally_exceptionalCompletionActionFailed() {
754	>	for (boolean createIncomplete : new boolean[] { true, false })
755	>	for (Integer v1 : new Integer[] { 1, null })
756	>	{
757	>	final AtomicInteger a = new AtomicInteger(0);
758	>	final CFException ex1 = new CFException();
759	>	final CFException ex2 = new CFException();
760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
761	>	if (!createIncomplete) f.completeExceptionally(ex1);
762	>	final CompletableFuture<Integer> g = f.exceptionally
763	>	((Throwable t) -> {
764	>	threadAssertSame(t, ex1);
765	>	a.getAndIncrement();
766	>	throw ex2;
767	>	});
768	>	if (createIncomplete) f.completeExceptionally(ex1);
769	>
770	>	checkCompletedWithWrappedCFException(g, ex2);
771	>	assertEquals(1, a.get());
772	>	}}
773
774		/**
775	<	* handle action completes normally with function value on either
776	<	* normal or exceptional completion of source
775	>	* handle action completes normally with function value on normal
776	>	* completion of source
777		*/
778	<	public void testHandle() {
779	<	CompletableFuture<Integer> f, g;
780	<	IntegerHandler r;
778	>	public void testHandle_normalCompletion() {
779	>	for (ExecutionMode m : ExecutionMode.values())
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
784	>	final AtomicInteger a = new AtomicInteger(0);
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = m.handle
787	>	(f,
788	>	(Integer x, Throwable t) -> {
789	>	threadAssertSame(x, v1);
790	>	threadAssertNull(t);
791	>	a.getAndIncrement();
792	>	return inc(v1);
793	>	});
794	>	if (createIncomplete) f.complete(v1);
795
796	<	f = new CompletableFuture<>();
797	<	f.completeExceptionally(new CFException());
798	<	g = f.handle(r = new IntegerHandler());
799	<	assertTrue(r.ran);
683	<	checkCompletedNormally(g, three);
796	>	checkCompletedNormally(g, inc(v1));
797	>	checkCompletedNormally(f, v1);
798	>	assertEquals(1, a.get());
799	>	}}
800
801	<	f = new CompletableFuture<>();
802	<	g = f.handle(r = new IntegerHandler());
803	<	assertFalse(r.ran);
804	<	f.completeExceptionally(new CFException());
805	<	checkCompletedNormally(g, three);
806	<	assertTrue(r.ran);
801	>	/**
802	>	* handle action completes normally with function value on
803	>	* exceptional completion of source
804	>	*/
805	>	public void testHandle_exceptionalCompletion() {
806	>	for (ExecutionMode m : ExecutionMode.values())
807	>	for (boolean createIncomplete : new boolean[] { true, false })
808	>	for (Integer v1 : new Integer[] { 1, null })
809	>	{
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	if (!createIncomplete) f.completeExceptionally(ex);
814	>	final CompletableFuture<Integer> g = m.handle
815	>	(f,
816	>	(Integer x, Throwable t) -> {
817	>	threadAssertNull(x);
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823
824	<	f = new CompletableFuture<>();
825	<	f.complete(one);
826	<	g = f.handle(r = new IntegerHandler());
827	<	assertTrue(r.ran);
696	<	checkCompletedNormally(g, two);
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828
829	<	f = new CompletableFuture<>();
830	<	g = f.handle(r = new IntegerHandler());
831	<	assertFalse(r.ran);
832	<	f.complete(one);
833	<	assertTrue(r.ran);
834	<	checkCompletedNormally(g, two);
835	<	}
829	>	/**
830	>	* handle action completes normally with function value on
831	>	* cancelled source
832	>	*/
833	>	public void testHandle_sourceCancelled() {
834	>	for (ExecutionMode m : ExecutionMode.values())
835	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836	>	for (boolean createIncomplete : new boolean[] { true, false })
837	>	for (Integer v1 : new Integer[] { 1, null })
838	>	{
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	final AtomicInteger a = new AtomicInteger(0);
841	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842	>	final CompletableFuture<Integer> g = m.handle
843	>	(f,
844	>	(Integer x, Throwable t) -> {
845	>	threadAssertNull(x);
846	>	threadAssertTrue(t instanceof CancellationException);
847	>	a.getAndIncrement();
848	>	return v1;
849	>	});
850	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851	>
852	>	checkCompletedNormally(g, v1);
853	>	checkCancelled(f);
854	>	assertEquals(1, a.get());
855	>	}}
856	>
857	>	/**
858	>	* handle result completes exceptionally if action does
859	>	*/
860	>	public void testHandle_sourceFailedActionFailed() {
861	>	for (ExecutionMode m : ExecutionMode.values())
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	{
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex1 = new CFException();
867	>	final CFException ex2 = new CFException();
868	>	if (!createIncomplete) f.completeExceptionally(ex1);
869	>	final CompletableFuture<Integer> g = m.handle
870	>	(f,
871	>	(Integer x, Throwable t) -> {
872	>	threadAssertNull(x);
873	>	threadAssertSame(ex1, t);
874	>	a.getAndIncrement();
875	>	throw ex2;
876	>	});
877	>	if (createIncomplete) f.completeExceptionally(ex1);
878	>
879	>	checkCompletedWithWrappedCFException(g, ex2);
880	>	checkCompletedWithWrappedCFException(f, ex1);
881	>	assertEquals(1, a.get());
882	>	}}
883	>
884	>	public void testHandle_sourceCompletedNormallyActionFailed() {
885	>	for (ExecutionMode m : ExecutionMode.values())
886	>	for (boolean createIncomplete : new boolean[] { true, false })
887	>	for (Integer v1 : new Integer[] { 1, null })
888	>	{
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	if (!createIncomplete) f.complete(v1);
893	>	final CompletableFuture<Integer> g = m.handle
894	>	(f,
895	>	(Integer x, Throwable t) -> {
896	>	threadAssertSame(x, v1);
897	>	threadAssertNull(t);
898	>	a.getAndIncrement();
899	>	throw ex;
900	>	});
901	>	if (createIncomplete) f.complete(v1);
902	>
903	>	checkCompletedWithWrappedCFException(g, ex);
904	>	checkCompletedNormally(f, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908		/**
909		* runAsync completes after running Runnable
#	Line 710 | Line 912 | public class CompletableFutureTest exten
912		Noop r = new Noop();
913		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
914		assertNull(f.join());
915	<	assertTrue(r.ran);
915	>	assertEquals(1, r.invocationCount);
916		checkCompletedNormally(f, null);
917		}
918
#	Line 722 | Line 924 | public class CompletableFutureTest exten
924		ThreadExecutor exec = new ThreadExecutor();
925		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928		checkCompletedNormally(f, null);
929		assertEquals(1, exec.count.get());
930		}
#	Line 734 | Line 936 | public class CompletableFutureTest exten
936		FailingNoop r = new FailingNoop();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 764 | Line 966 | public class CompletableFutureTest exten
966		FailingSupplier r = new FailingSupplier();
967		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
968		checkCompletedWithWrappedCFException(f);
969	<	assertTrue(r.ran);
969	>	assertEquals(1, r.invocationCount);
970		}
971
972		// seq completion methods
#	Line 772 | Line 974 | public class CompletableFutureTest exten
974		/**
975		* thenRun result completes normally after normal completion of source
976		*/
977	<	public void testThenRun() {
978	<	CompletableFuture<Integer> f;
979	<	CompletableFuture<Void> g;
980	<	Noop r;
981	<
982	<	f = new CompletableFuture<>();
983	<	g = f.thenRun(r = new Noop());
984	<	f.complete(null);
985	<	checkCompletedNormally(g, null);
986	<	assertTrue(r.ran);
977	>	public void testThenRun_normalCompletion() {
978	>	for (ExecutionMode m : ExecutionMode.values())
979	>	for (boolean createIncomplete : new boolean[] { true, false })
980	>	for (Integer v1 : new Integer[] { 1, null })
981	>	{
982	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
983	>	final Noop r = new Noop();
984	>	if (!createIncomplete) f.complete(v1);
985	>	final CompletableFuture<Void> g = m.thenRun(f, r);
986	>	if (createIncomplete) f.complete(v1);
987
786	–	f = new CompletableFuture<>();
787	–	f.complete(null);
788	–	g = f.thenRun(r = new Noop());
988		checkCompletedNormally(g, null);
989	<	assertTrue(r.ran);
990	<	}
989	>	checkCompletedNormally(f, v1);
990	>	assertEquals(1, r.invocationCount);
991	>	}}
992
993		/**
994		* thenRun result completes exceptionally after exceptional
995		* completion of source
996		*/
997	<	public void testThenRun2() {
998	<	CompletableFuture<Integer> f;
999	<	CompletableFuture<Void> g;
1000	<	Noop r;
1001	<
1002	<	f = new CompletableFuture<>();
1003	<	g = f.thenRun(r = new Noop());
1004	<	f.completeExceptionally(new CFException());
1005	<	checkCompletedWithWrappedCFException(g);
1006	<	assertFalse(r.ran);
997	>	public void testThenRun_exceptionalCompletion() {
998	>	for (ExecutionMode m : ExecutionMode.values())
999	>	for (boolean createIncomplete : new boolean[] { true, false })
1000	>	{
1001	>	final CFException ex = new CFException();
1002	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1003	>	final Noop r = new Noop();
1004	>	if (!createIncomplete) f.completeExceptionally(ex);
1005	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1006	>	if (createIncomplete) f.completeExceptionally(ex);
1007
1008	<	f = new CompletableFuture<>();
1009	<	f.completeExceptionally(new CFException());
1010	<	g = f.thenRun(r = new Noop());
1011	<	checkCompletedWithWrappedCFException(g);
812	<	assertFalse(r.ran);
813	<	}
1008	>	checkCompletedWithWrappedCFException(g, ex);
1009	>	checkCompletedWithWrappedCFException(f, ex);
1010	>	assertEquals(0, r.invocationCount);
1011	>	}}
1012
1013		/**
1014	<	* thenRun result completes exceptionally if action does
1014	>	* thenRun result completes exceptionally if source cancelled
1015		*/
1016	<	public void testThenRun3() {
1017	<	CompletableFuture<Integer> f;
1018	<	CompletableFuture<Void> g;
1019	<	FailingNoop r;
1020	<
1021	<	f = new CompletableFuture<>();
1022	<	g = f.thenRun(r = new FailingNoop());
1023	<	f.complete(null);
1024	<	checkCompletedWithWrappedCFException(g);
1016	>	public void testThenRun_sourceCancelled() {
1017	>	for (ExecutionMode m : ExecutionMode.values())
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1020	>	{
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	final Noop r = new Noop();
1023	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1024	>	final CompletableFuture<Void> g = f.thenRun(r);
1025	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1026
1027	<	f = new CompletableFuture<>();
1028	<	f.complete(null);
1029	<	g = f.thenRun(r = new FailingNoop());
1030	<	checkCompletedWithWrappedCFException(g);
832	<	}
1027	>	checkCompletedWithWrappedCancellationException(g);
1028	>	checkCancelled(f);
1029	>	assertEquals(0, r.invocationCount);
1030	>	}}
1031
1032		/**
1033	<	* thenRun result completes exceptionally if source cancelled
1033	>	* thenRun result completes exceptionally if action does
1034		*/
1035	<	public void testThenRun4() {
1036	<	CompletableFuture<Integer> f;
1037	<	CompletableFuture<Void> g;
1038	<	Noop r;
1039	<
1040	<	f = new CompletableFuture<>();
1041	<	g = f.thenRun(r = new Noop());
1042	<	assertTrue(f.cancel(true));
1043	<	checkCompletedWithWrappedCancellationException(g);
1035	>	public void testThenRun_actionFailed() {
1036	>	for (ExecutionMode m : ExecutionMode.values())
1037	>	for (boolean createIncomplete : new boolean[] { true, false })
1038	>	for (Integer v1 : new Integer[] { 1, null })
1039	>	{
1040	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1041	>	final FailingNoop r = new FailingNoop();
1042	>	if (!createIncomplete) f.complete(v1);
1043	>	final CompletableFuture<Void> g = f.thenRun(r);
1044	>	if (createIncomplete) f.complete(v1);
1045
1046	<	f = new CompletableFuture<>();
1047	<	assertTrue(f.cancel(true));
1048	<	g = f.thenRun(r = new Noop());
850	<	checkCompletedWithWrappedCancellationException(g);
851	<	}
1046	>	checkCompletedWithWrappedCFException(g);
1047	>	checkCompletedNormally(f, v1);
1048	>	}}
1049
1050		/**
1051		* thenApply result completes normally after normal completion of source
#	Line 924 | Line 1121 | public class CompletableFutureTest exten
1121		CompletableFuture<Void> g = f.thenAccept(r);
1122		f.complete(one);
1123		checkCompletedWithWrappedCFException(g);
1124	<	assertTrue(r.ran);
1124	>	assertEquals(1, r.invocationCount);
1125		}
1126
1127		/**
#	Line 943 | Line 1140 | public class CompletableFutureTest exten
1140		* of sources
1141		*/
1142		public void testThenCombine_normalCompletion1() {
1143	+	for (boolean createIncomplete : new boolean[] { true, false })
1144	+	for (boolean fFirst : new boolean[] { true, false })
1145		for (ExecutionMode m : ExecutionMode.values())
1146		for (Integer v1 : new Integer[] { 1, null })
1147	<	for (Integer v2 : new Integer[] { 2, null }) {
1148	<
950	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
951	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
952	<	final SubtractFunction r = new SubtractFunction();
953	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
954	<
955	<	f.complete(v1);
956	<	checkIncomplete(h);
957	<	assertFalse(r.ran());
958	<	g.complete(v2);
959	<
960	<	checkCompletedNormally(h, subtract(v1, v2));
961	<	checkCompletedNormally(f, v1);
962	<	checkCompletedNormally(g, v2);
963	<	}
964	<	}
965	<
966	<	public void testThenCombine_normalCompletion2() {
967	<	for (ExecutionMode m : ExecutionMode.values())
968	<	for (Integer v1 : new Integer[] { 1, null })
969	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
1147	>	for (Integer v2 : new Integer[] { 2, null })
1148	>	{
1149		final CompletableFuture<Integer> f = new CompletableFuture<>();
1150		final CompletableFuture<Integer> g = new CompletableFuture<>();
1151		final SubtractFunction r = new SubtractFunction();
1152	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1152	>	CompletableFuture<Integer> h = null;
1153	>	if (createIncomplete) h = m.thenCombine(f, g, r);
1154
1155	<	g.complete(v2);
1156	<	checkIncomplete(h);
1157	<	assertFalse(r.ran());
1158	<	f.complete(v1);
1155	>	if (fFirst)
1156	>	f.complete(v1);
1157	>	else
1158	>	g.complete(v2);
1159	>	if (createIncomplete) checkIncomplete(h);
1160	>	assertEquals(0, r.invocationCount);
1161	>	if (!fFirst)
1162	>	f.complete(v1);
1163	>	else
1164	>	g.complete(v2);
1165	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
1166
1167		checkCompletedNormally(h, subtract(v1, v2));
1168		checkCompletedNormally(f, v1);
1169		checkCompletedNormally(g, v2);
1170	<	}
1171	<	}
986	<
987	<	public void testThenCombine_normalCompletion3() {
988	<	for (ExecutionMode m : ExecutionMode.values())
989	<	for (Integer v1 : new Integer[] { 1, null })
990	<	for (Integer v2 : new Integer[] { 2, null }) {
991	<
992	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
993	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
994	<	final SubtractFunction r = new SubtractFunction();
995	<
996	<	g.complete(v2);
997	<	f.complete(v1);
998	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
999	<
1000	<	checkCompletedNormally(h, subtract(v1, v2));
1001	<	checkCompletedNormally(f, v1);
1002	<	checkCompletedNormally(g, v2);
1003	<	}
1004	<	}
1005	<
1006	<	public void testThenCombine_normalCompletion4() {
1007	<	for (ExecutionMode m : ExecutionMode.values())
1008	<	for (Integer v1 : new Integer[] { 1, null })
1009	<	for (Integer v2 : new Integer[] { 2, null }) {
1010	<
1011	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1012	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1013	<	final SubtractFunction r = new SubtractFunction();
1014	<
1015	<	f.complete(v1);
1016	<	g.complete(v2);
1017	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1018	<
1019	<	checkCompletedNormally(h, subtract(v1, v2));
1020	<	checkCompletedNormally(f, v1);
1021	<	checkCompletedNormally(g, v2);
1022	<	}
1023	<	}
1170	>	assertEquals(1, r.invocationCount);
1171	>	}}
1172
1173		/**
1174		* thenCombine result completes exceptionally after exceptional
#	Line 1028 | Line 1176 | public class CompletableFutureTest exten
1176		*/
1177		public void testThenCombine_exceptionalCompletion1() {
1178		for (ExecutionMode m : ExecutionMode.values())
1179	<	for (Integer v1 : new Integer[] { 1, null }) {
1180	<
1179	>	for (Integer v1 : new Integer[] { 1, null })
1180	>	{
1181		final CompletableFuture<Integer> f = new CompletableFuture<>();
1182		final CompletableFuture<Integer> g = new CompletableFuture<>();
1183		final SubtractFunction r = new SubtractFunction();
#	Line 1042 | Line 1190 | public class CompletableFutureTest exten
1190
1191		checkCompletedWithWrappedCFException(h, ex);
1192		checkCompletedWithWrappedCFException(f, ex);
1193	<	assertFalse(r.ran());
1193	>	assertEquals(0, r.invocationCount);
1194		checkCompletedNormally(g, v1);
1195	<	}
1048	<	}
1195	>	}}
1196
1197		public void testThenCombine_exceptionalCompletion2() {
1198		for (ExecutionMode m : ExecutionMode.values())
1199	<	for (Integer v1 : new Integer[] { 1, null }) {
1200	<
1199	>	for (Integer v1 : new Integer[] { 1, null })
1200	>	{
1201		final CompletableFuture<Integer> f = new CompletableFuture<>();
1202		final CompletableFuture<Integer> g = new CompletableFuture<>();
1203		final SubtractFunction r = new SubtractFunction();
#	Line 1063 | Line 1210 | public class CompletableFutureTest exten
1210
1211		checkCompletedWithWrappedCFException(h, ex);
1212		checkCompletedWithWrappedCFException(g, ex);
1213	<	assertFalse(r.ran());
1213	>	assertEquals(0, r.invocationCount);
1214		checkCompletedNormally(f, v1);
1215	<	}
1069	<	}
1215	>	}}
1216
1217		public void testThenCombine_exceptionalCompletion3() {
1218		for (ExecutionMode m : ExecutionMode.values())
1219	<	for (Integer v1 : new Integer[] { 1, null }) {
1220	<
1219	>	for (Integer v1 : new Integer[] { 1, null })
1220	>	{
1221		final CompletableFuture<Integer> f = new CompletableFuture<>();
1222		final CompletableFuture<Integer> g = new CompletableFuture<>();
1223		final SubtractFunction r = new SubtractFunction();
#	Line 1083 | Line 1229 | public class CompletableFutureTest exten
1229
1230		checkCompletedWithWrappedCFException(h, ex);
1231		checkCompletedWithWrappedCFException(g, ex);
1232	<	assertFalse(r.ran());
1232	>	assertEquals(0, r.invocationCount);
1233		checkCompletedNormally(f, v1);
1234	<	}
1089	<	}
1234	>	}}
1235
1236		public void testThenCombine_exceptionalCompletion4() {
1237		for (ExecutionMode m : ExecutionMode.values())
1238	<	for (Integer v1 : new Integer[] { 1, null }) {
1239	<
1238	>	for (Integer v1 : new Integer[] { 1, null })
1239	>	{
1240		final CompletableFuture<Integer> f = new CompletableFuture<>();
1241		final CompletableFuture<Integer> g = new CompletableFuture<>();
1242		final SubtractFunction r = new SubtractFunction();
#	Line 1103 | Line 1248 | public class CompletableFutureTest exten
1248
1249		checkCompletedWithWrappedCFException(h, ex);
1250		checkCompletedWithWrappedCFException(f, ex);
1251	<	assertFalse(r.ran());
1251	>	assertEquals(0, r.invocationCount);
1252		checkCompletedNormally(g, v1);
1253	<	}
1109	<	}
1253	>	}}
1254
1255		/**
1256		* thenCombine result completes exceptionally if action does
#	Line 1114 | Line 1258 | public class CompletableFutureTest exten
1258		public void testThenCombine_actionFailed1() {
1259		for (ExecutionMode m : ExecutionMode.values())
1260		for (Integer v1 : new Integer[] { 1, null })
1261	<	for (Integer v2 : new Integer[] { 2, null }) {
1262	<
1261	>	for (Integer v2 : new Integer[] { 2, null })
1262	>	{
1263		final CompletableFuture<Integer> f = new CompletableFuture<>();
1264		final CompletableFuture<Integer> g = new CompletableFuture<>();
1265		final FailingBiFunction r = new FailingBiFunction();
#	Line 1128 | Line 1272 | public class CompletableFutureTest exten
1272		checkCompletedWithWrappedCFException(h);
1273		checkCompletedNormally(f, v1);
1274		checkCompletedNormally(g, v2);
1275	<	}
1132	<	}
1275	>	}}
1276
1277		public void testThenCombine_actionFailed2() {
1278		for (ExecutionMode m : ExecutionMode.values())
1279		for (Integer v1 : new Integer[] { 1, null })
1280	<	for (Integer v2 : new Integer[] { 2, null }) {
1281	<
1280	>	for (Integer v2 : new Integer[] { 2, null })
1281	>	{
1282		final CompletableFuture<Integer> f = new CompletableFuture<>();
1283		final CompletableFuture<Integer> g = new CompletableFuture<>();
1284		final FailingBiFunction r = new FailingBiFunction();
#	Line 1148 | Line 1291 | public class CompletableFutureTest exten
1291		checkCompletedWithWrappedCFException(h);
1292		checkCompletedNormally(f, v1);
1293		checkCompletedNormally(g, v2);
1294	<	}
1152	<	}
1294	>	}}
1295
1296		/**
1297		* thenCombine result completes exceptionally if either source cancelled
#	Line 1157 | Line 1299 | public class CompletableFutureTest exten
1299		public void testThenCombine_sourceCancelled1() {
1300		for (ExecutionMode m : ExecutionMode.values())
1301		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1302	<	for (Integer v1 : new Integer[] { 1, null }) {
1303	<
1302	>	for (Integer v1 : new Integer[] { 1, null })
1303	>	{
1304		final CompletableFuture<Integer> f = new CompletableFuture<>();
1305		final CompletableFuture<Integer> g = new CompletableFuture<>();
1306		final SubtractFunction r = new SubtractFunction();
#	Line 1170 | Line 1312 | public class CompletableFutureTest exten
1312
1313		checkCompletedWithWrappedCancellationException(h);
1314		checkCancelled(f);
1315	<	assertFalse(r.ran());
1315	>	assertEquals(0, r.invocationCount);
1316		checkCompletedNormally(g, v1);
1317	<	}
1176	<	}
1317	>	}}
1318
1319		public void testThenCombine_sourceCancelled2() {
1320		for (ExecutionMode m : ExecutionMode.values())
1321		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1322	<	for (Integer v1 : new Integer[] { 1, null }) {
1323	<
1322	>	for (Integer v1 : new Integer[] { 1, null })
1323	>	{
1324		final CompletableFuture<Integer> f = new CompletableFuture<>();
1325		final CompletableFuture<Integer> g = new CompletableFuture<>();
1326		final SubtractFunction r = new SubtractFunction();
#	Line 1191 | Line 1332 | public class CompletableFutureTest exten
1332
1333		checkCompletedWithWrappedCancellationException(h);
1334		checkCancelled(g);
1335	<	assertFalse(r.ran());
1335	>	assertEquals(0, r.invocationCount);
1336		checkCompletedNormally(f, v1);
1337	<	}
1197	<	}
1337	>	}}
1338
1339		public void testThenCombine_sourceCancelled3() {
1340		for (ExecutionMode m : ExecutionMode.values())
1341		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1342	<	for (Integer v1 : new Integer[] { 1, null }) {
1343	<
1342	>	for (Integer v1 : new Integer[] { 1, null })
1343	>	{
1344		final CompletableFuture<Integer> f = new CompletableFuture<>();
1345		final CompletableFuture<Integer> g = new CompletableFuture<>();
1346		final SubtractFunction r = new SubtractFunction();
#	Line 1211 | Line 1351 | public class CompletableFutureTest exten
1351
1352		checkCompletedWithWrappedCancellationException(h);
1353		checkCancelled(g);
1354	<	assertFalse(r.ran());
1354	>	assertEquals(0, r.invocationCount);
1355		checkCompletedNormally(f, v1);
1356	<	}
1217	<	}
1356	>	}}
1357
1358		public void testThenCombine_sourceCancelled4() {
1359		for (ExecutionMode m : ExecutionMode.values())
1360		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1361	<	for (Integer v1 : new Integer[] { 1, null }) {
1362	<
1361	>	for (Integer v1 : new Integer[] { 1, null })
1362	>	{
1363		final CompletableFuture<Integer> f = new CompletableFuture<>();
1364		final CompletableFuture<Integer> g = new CompletableFuture<>();
1365		final SubtractFunction r = new SubtractFunction();
#	Line 1231 | Line 1370 | public class CompletableFutureTest exten
1370
1371		checkCompletedWithWrappedCancellationException(h);
1372		checkCancelled(f);
1373	<	assertFalse(r.ran());
1373	>	assertEquals(0, r.invocationCount);
1374		checkCompletedNormally(g, v1);
1375	<	}
1237	<	}
1375	>	}}
1376
1377		/**
1378		* thenAcceptBoth result completes normally after normal
#	Line 1243 | Line 1381 | public class CompletableFutureTest exten
1381		public void testThenAcceptBoth_normalCompletion1() {
1382		for (ExecutionMode m : ExecutionMode.values())
1383		for (Integer v1 : new Integer[] { 1, null })
1384	<	for (Integer v2 : new Integer[] { 2, null }) {
1385	<
1384	>	for (Integer v2 : new Integer[] { 2, null })
1385	>	{
1386		final CompletableFuture<Integer> f = new CompletableFuture<>();
1387		final CompletableFuture<Integer> g = new CompletableFuture<>();
1388		final SubtractAction r = new SubtractAction();
#	Line 1252 | Line 1390 | public class CompletableFutureTest exten
1390
1391		f.complete(v1);
1392		checkIncomplete(h);
1393	<	assertFalse(r.ran());
1393	>	assertEquals(0, r.invocationCount);
1394		g.complete(v2);
1395
1396		checkCompletedNormally(h, null);
1397	<	assertEquals(r.value, subtract(v1, v2));
1397	>	assertEquals(subtract(v1, v2), r.value);
1398		checkCompletedNormally(f, v1);
1399		checkCompletedNormally(g, v2);
1400	<	}
1263	<	}
1400	>	}}
1401
1402		public void testThenAcceptBoth_normalCompletion2() {
1403		for (ExecutionMode m : ExecutionMode.values())
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();
#	Line 1274 | Line 1411 | public class CompletableFutureTest exten
1411
1412		g.complete(v2);
1413		checkIncomplete(h);
1414	<	assertFalse(r.ran());
1414	>	assertEquals(0, r.invocationCount);
1415		f.complete(v1);
1416
1417		checkCompletedNormally(h, null);
1418	<	assertEquals(r.value, subtract(v1, v2));
1418	>	assertEquals(subtract(v1, v2), r.value);
1419		checkCompletedNormally(f, v1);
1420		checkCompletedNormally(g, v2);
1421	<	}
1285	<	}
1421	>	}}
1422
1423		public void testThenAcceptBoth_normalCompletion3() {
1424		for (ExecutionMode m : ExecutionMode.values())
1425		for (Integer v1 : new Integer[] { 1, null })
1426	<	for (Integer v2 : new Integer[] { 2, null }) {
1427	<
1426	>	for (Integer v2 : new Integer[] { 2, null })
1427	>	{
1428		final CompletableFuture<Integer> f = new CompletableFuture<>();
1429		final CompletableFuture<Integer> g = new CompletableFuture<>();
1430		final SubtractAction r = new SubtractAction();
#	Line 1298 | Line 1434 | public class CompletableFutureTest exten
1434		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1435
1436		checkCompletedNormally(h, null);
1437	<	assertEquals(r.value, subtract(v1, v2));
1437	>	assertEquals(subtract(v1, v2), r.value);
1438		checkCompletedNormally(f, v1);
1439		checkCompletedNormally(g, v2);
1440	<	}
1305	<	}
1440	>	}}
1441
1442		public void testThenAcceptBoth_normalCompletion4() {
1443		for (ExecutionMode m : ExecutionMode.values())
1444		for (Integer v1 : new Integer[] { 1, null })
1445	<	for (Integer v2 : new Integer[] { 2, null }) {
1446	<
1445	>	for (Integer v2 : new Integer[] { 2, null })
1446	>	{
1447		final CompletableFuture<Integer> f = new CompletableFuture<>();
1448		final CompletableFuture<Integer> g = new CompletableFuture<>();
1449		final SubtractAction r = new SubtractAction();
#	Line 1318 | Line 1453 | public class CompletableFutureTest exten
1453		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1454
1455		checkCompletedNormally(h, null);
1456	<	assertEquals(r.value, subtract(v1, v2));
1456	>	assertEquals(subtract(v1, v2), r.value);
1457		checkCompletedNormally(f, v1);
1458		checkCompletedNormally(g, v2);
1459	<	}
1325	<	}
1459	>	}}
1460
1461		/**
1462		* thenAcceptBoth result completes exceptionally after exceptional
#	Line 1330 | Line 1464 | public class CompletableFutureTest exten
1464		*/
1465		public void testThenAcceptBoth_exceptionalCompletion1() {
1466		for (ExecutionMode m : ExecutionMode.values())
1467	<	for (Integer v1 : new Integer[] { 1, null }) {
1468	<
1467	>	for (Integer v1 : new Integer[] { 1, null })
1468	>	{
1469		final CompletableFuture<Integer> f = new CompletableFuture<>();
1470		final CompletableFuture<Integer> g = new CompletableFuture<>();
1471		final SubtractAction r = new SubtractAction();
#	Line 1344 | Line 1478 | public class CompletableFutureTest exten
1478
1479		checkCompletedWithWrappedCFException(h, ex);
1480		checkCompletedWithWrappedCFException(f, ex);
1481	<	assertFalse(r.ran());
1481	>	assertEquals(0, r.invocationCount);
1482		checkCompletedNormally(g, v1);
1483	<	}
1350	<	}
1483	>	}}
1484
1485		public void testThenAcceptBoth_exceptionalCompletion2() {
1486		for (ExecutionMode m : ExecutionMode.values())
1487	<	for (Integer v1 : new Integer[] { 1, null }) {
1488	<
1487	>	for (Integer v1 : new Integer[] { 1, null })
1488	>	{
1489		final CompletableFuture<Integer> f = new CompletableFuture<>();
1490		final CompletableFuture<Integer> g = new CompletableFuture<>();
1491		final SubtractAction r = new SubtractAction();
#	Line 1365 | Line 1498 | public class CompletableFutureTest exten
1498
1499		checkCompletedWithWrappedCFException(h, ex);
1500		checkCompletedWithWrappedCFException(g, ex);
1501	<	assertFalse(r.ran());
1501	>	assertEquals(0, r.invocationCount);
1502		checkCompletedNormally(f, v1);
1503	<	}
1371	<	}
1503	>	}}
1504
1505		public void testThenAcceptBoth_exceptionalCompletion3() {
1506		for (ExecutionMode m : ExecutionMode.values())
1507	<	for (Integer v1 : new Integer[] { 1, null }) {
1508	<
1507	>	for (Integer v1 : new Integer[] { 1, null })
1508	>	{
1509		final CompletableFuture<Integer> f = new CompletableFuture<>();
1510		final CompletableFuture<Integer> g = new CompletableFuture<>();
1511		final SubtractAction r = new SubtractAction();
#	Line 1385 | Line 1517 | public class CompletableFutureTest exten
1517
1518		checkCompletedWithWrappedCFException(h, ex);
1519		checkCompletedWithWrappedCFException(g, ex);
1520	<	assertFalse(r.ran());
1520	>	assertEquals(0, r.invocationCount);
1521		checkCompletedNormally(f, v1);
1522	<	}
1391	<	}
1522	>	}}
1523
1524		public void testThenAcceptBoth_exceptionalCompletion4() {
1525		for (ExecutionMode m : ExecutionMode.values())
1526	<	for (Integer v1 : new Integer[] { 1, null }) {
1527	<
1526	>	for (Integer v1 : new Integer[] { 1, null })
1527	>	{
1528		final CompletableFuture<Integer> f = new CompletableFuture<>();
1529		final CompletableFuture<Integer> g = new CompletableFuture<>();
1530		final SubtractAction r = new SubtractAction();
#	Line 1405 | Line 1536 | public class CompletableFutureTest exten
1536
1537		checkCompletedWithWrappedCFException(h, ex);
1538		checkCompletedWithWrappedCFException(f, ex);
1539	<	assertFalse(r.ran());
1539	>	assertEquals(0, r.invocationCount);
1540		checkCompletedNormally(g, v1);
1541	<	}
1411	<	}
1541	>	}}
1542
1543		/**
1544		* thenAcceptBoth result completes exceptionally if action does
#	Line 1416 | Line 1546 | public class CompletableFutureTest exten
1546		public void testThenAcceptBoth_actionFailed1() {
1547		for (ExecutionMode m : ExecutionMode.values())
1548		for (Integer v1 : new Integer[] { 1, null })
1549	<	for (Integer v2 : new Integer[] { 2, null }) {
1550	<
1549	>	for (Integer v2 : new Integer[] { 2, null })
1550	>	{
1551		final CompletableFuture<Integer> f = new CompletableFuture<>();
1552		final CompletableFuture<Integer> g = new CompletableFuture<>();
1553		final FailingBiConsumer r = new FailingBiConsumer();
#	Line 1430 | Line 1560 | public class CompletableFutureTest exten
1560		checkCompletedWithWrappedCFException(h);
1561		checkCompletedNormally(f, v1);
1562		checkCompletedNormally(g, v2);
1563	<	}
1434	<	}
1563	>	}}
1564
1565		public void testThenAcceptBoth_actionFailed2() {
1566		for (ExecutionMode m : ExecutionMode.values())
1567		for (Integer v1 : new Integer[] { 1, null })
1568	<	for (Integer v2 : new Integer[] { 2, null }) {
1569	<
1568	>	for (Integer v2 : new Integer[] { 2, null })
1569	>	{
1570		final CompletableFuture<Integer> f = new CompletableFuture<>();
1571		final CompletableFuture<Integer> g = new CompletableFuture<>();
1572		final FailingBiConsumer r = new FailingBiConsumer();
#	Line 1450 | Line 1579 | public class CompletableFutureTest exten
1579		checkCompletedWithWrappedCFException(h);
1580		checkCompletedNormally(f, v1);
1581		checkCompletedNormally(g, v2);
1582	<	}
1454	<	}
1582	>	}}
1583
1584		/**
1585		* thenAcceptBoth result completes exceptionally if either source cancelled
#	Line 1459 | Line 1587 | public class CompletableFutureTest exten
1587		public void testThenAcceptBoth_sourceCancelled1() {
1588		for (ExecutionMode m : ExecutionMode.values())
1589		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1590	<	for (Integer v1 : new Integer[] { 1, null }) {
1591	<
1590	>	for (Integer v1 : new Integer[] { 1, null })
1591	>	{
1592		final CompletableFuture<Integer> f = new CompletableFuture<>();
1593		final CompletableFuture<Integer> g = new CompletableFuture<>();
1594		final SubtractAction r = new SubtractAction();
#	Line 1472 | Line 1600 | public class CompletableFutureTest exten
1600
1601		checkCompletedWithWrappedCancellationException(h);
1602		checkCancelled(f);
1603	<	assertFalse(r.ran());
1603	>	assertEquals(0, r.invocationCount);
1604		checkCompletedNormally(g, v1);
1605	<	}
1478	<	}
1605	>	}}
1606
1607		public void testThenAcceptBoth_sourceCancelled2() {
1608		for (ExecutionMode m : ExecutionMode.values())
1609		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1610	<	for (Integer v1 : new Integer[] { 1, null }) {
1611	<
1610	>	for (Integer v1 : new Integer[] { 1, null })
1611	>	{
1612		final CompletableFuture<Integer> f = new CompletableFuture<>();
1613		final CompletableFuture<Integer> g = new CompletableFuture<>();
1614		final SubtractAction r = new SubtractAction();
#	Line 1493 | Line 1620 | public class CompletableFutureTest exten
1620
1621		checkCompletedWithWrappedCancellationException(h);
1622		checkCancelled(g);
1623	<	assertFalse(r.ran());
1623	>	assertEquals(0, r.invocationCount);
1624		checkCompletedNormally(f, v1);
1625	<	}
1499	<	}
1625	>	}}
1626
1627		public void testThenAcceptBoth_sourceCancelled3() {
1628		for (ExecutionMode m : ExecutionMode.values())
1629		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1630	<	for (Integer v1 : new Integer[] { 1, null }) {
1631	<
1630	>	for (Integer v1 : new Integer[] { 1, null })
1631	>	{
1632		final CompletableFuture<Integer> f = new CompletableFuture<>();
1633		final CompletableFuture<Integer> g = new CompletableFuture<>();
1634		final SubtractAction r = new SubtractAction();
#	Line 1513 | Line 1639 | public class CompletableFutureTest exten
1639
1640		checkCompletedWithWrappedCancellationException(h);
1641		checkCancelled(g);
1642	<	assertFalse(r.ran());
1642	>	assertEquals(0, r.invocationCount);
1643		checkCompletedNormally(f, v1);
1644	<	}
1519	<	}
1644	>	}}
1645
1646		public void testThenAcceptBoth_sourceCancelled4() {
1647		for (ExecutionMode m : ExecutionMode.values())
1648		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1649	<	for (Integer v1 : new Integer[] { 1, null }) {
1650	<
1649	>	for (Integer v1 : new Integer[] { 1, null })
1650	>	{
1651		final CompletableFuture<Integer> f = new CompletableFuture<>();
1652		final CompletableFuture<Integer> g = new CompletableFuture<>();
1653		final SubtractAction r = new SubtractAction();
#	Line 1533 | Line 1658 | public class CompletableFutureTest exten
1658
1659		checkCompletedWithWrappedCancellationException(h);
1660		checkCancelled(f);
1661	<	assertFalse(r.ran());
1661	>	assertEquals(0, r.invocationCount);
1662		checkCompletedNormally(g, v1);
1663	<	}
1539	<	}
1663	>	}}
1664
1665		/**
1666		* runAfterBoth result completes normally after normal
#	Line 1545 | Line 1669 | public class CompletableFutureTest exten
1669		public void testRunAfterBoth_normalCompletion1() {
1670		for (ExecutionMode m : ExecutionMode.values())
1671		for (Integer v1 : new Integer[] { 1, null })
1672	<	for (Integer v2 : new Integer[] { 2, null }) {
1673	<
1672	>	for (Integer v2 : new Integer[] { 2, null })
1673	>	{
1674		final CompletableFuture<Integer> f = new CompletableFuture<>();
1675		final CompletableFuture<Integer> g = new CompletableFuture<>();
1676		final Noop r = new Noop();
#	Line 1554 | Line 1678 | public class CompletableFutureTest exten
1678
1679		f.complete(v1);
1680		checkIncomplete(h);
1681	<	assertFalse(r.ran);
1681	>	assertEquals(0, r.invocationCount);
1682		g.complete(v2);
1683
1684		checkCompletedNormally(h, null);
1685	<	assertTrue(r.ran);
1685	>	assertEquals(1, r.invocationCount);
1686		checkCompletedNormally(f, v1);
1687		checkCompletedNormally(g, v2);
1688	<	}
1565	<	}
1688	>	}}
1689
1690		public void testRunAfterBoth_normalCompletion2() {
1691		for (ExecutionMode m : ExecutionMode.values())
1692		for (Integer v1 : new Integer[] { 1, null })
1693	<	for (Integer v2 : new Integer[] { 2, null }) {
1694	<
1693	>	for (Integer v2 : new Integer[] { 2, null })
1694	>	{
1695		final CompletableFuture<Integer> f = new CompletableFuture<>();
1696		final CompletableFuture<Integer> g = new CompletableFuture<>();
1697		final Noop r = new Noop();
#	Line 1576 | Line 1699 | public class CompletableFutureTest exten
1699
1700		g.complete(v2);
1701		checkIncomplete(h);
1702	<	assertFalse(r.ran);
1702	>	assertEquals(0, r.invocationCount);
1703		f.complete(v1);
1704
1705		checkCompletedNormally(h, null);
1706	<	assertTrue(r.ran);
1706	>	assertEquals(1, r.invocationCount);
1707		checkCompletedNormally(f, v1);
1708		checkCompletedNormally(g, v2);
1709	<	}
1587	<	}
1709	>	}}
1710
1711		public void testRunAfterBoth_normalCompletion3() {
1712		for (ExecutionMode m : ExecutionMode.values())
1713		for (Integer v1 : new Integer[] { 1, null })
1714	<	for (Integer v2 : new Integer[] { 2, null }) {
1715	<
1714	>	for (Integer v2 : new Integer[] { 2, null })
1715	>	{
1716		final CompletableFuture<Integer> f = new CompletableFuture<>();
1717		final CompletableFuture<Integer> g = new CompletableFuture<>();
1718		final Noop r = new Noop();
#	Line 1600 | Line 1722 | public class CompletableFutureTest exten
1722		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1723
1724		checkCompletedNormally(h, null);
1725	<	assertTrue(r.ran);
1725	>	assertEquals(1, r.invocationCount);
1726		checkCompletedNormally(f, v1);
1727		checkCompletedNormally(g, v2);
1728	<	}
1607	<	}
1728	>	}}
1729
1730		public void testRunAfterBoth_normalCompletion4() {
1731		for (ExecutionMode m : ExecutionMode.values())
1732		for (Integer v1 : new Integer[] { 1, null })
1733	<	for (Integer v2 : new Integer[] { 2, null }) {
1734	<
1733	>	for (Integer v2 : new Integer[] { 2, null })
1734	>	{
1735		final CompletableFuture<Integer> f = new CompletableFuture<>();
1736		final CompletableFuture<Integer> g = new CompletableFuture<>();
1737		final Noop r = new Noop();
#	Line 1620 | Line 1741 | public class CompletableFutureTest exten
1741		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1742
1743		checkCompletedNormally(h, null);
1744	<	assertTrue(r.ran);
1744	>	assertEquals(1, r.invocationCount);
1745		checkCompletedNormally(f, v1);
1746		checkCompletedNormally(g, v2);
1747	<	}
1627	<	}
1747	>	}}
1748
1749		/**
1750		* runAfterBoth result completes exceptionally after exceptional
#	Line 1632 | Line 1752 | public class CompletableFutureTest exten
1752		*/
1753		public void testRunAfterBoth_exceptionalCompletion1() {
1754		for (ExecutionMode m : ExecutionMode.values())
1755	<	for (Integer v1 : new Integer[] { 1, null }) {
1756	<
1755	>	for (Integer v1 : new Integer[] { 1, null })
1756	>	{
1757		final CompletableFuture<Integer> f = new CompletableFuture<>();
1758		final CompletableFuture<Integer> g = new CompletableFuture<>();
1759		final Noop r = new Noop();
#	Line 1646 | Line 1766 | public class CompletableFutureTest exten
1766
1767		checkCompletedWithWrappedCFException(h, ex);
1768		checkCompletedWithWrappedCFException(f, ex);
1769	<	assertFalse(r.ran);
1769	>	assertEquals(0, r.invocationCount);
1770		checkCompletedNormally(g, v1);
1771	<	}
1652	<	}
1771	>	}}
1772
1773		public void testRunAfterBoth_exceptionalCompletion2() {
1774		for (ExecutionMode m : ExecutionMode.values())
1775	<	for (Integer v1 : new Integer[] { 1, null }) {
1776	<
1775	>	for (Integer v1 : new Integer[] { 1, null })
1776	>	{
1777		final CompletableFuture<Integer> f = new CompletableFuture<>();
1778		final CompletableFuture<Integer> g = new CompletableFuture<>();
1779		final Noop r = new Noop();
#	Line 1667 | Line 1786 | public class CompletableFutureTest exten
1786
1787		checkCompletedWithWrappedCFException(h, ex);
1788		checkCompletedWithWrappedCFException(g, ex);
1789	<	assertFalse(r.ran);
1789	>	assertEquals(0, r.invocationCount);
1790		checkCompletedNormally(f, v1);
1791	<	}
1673	<	}
1791	>	}}
1792
1793		public void testRunAfterBoth_exceptionalCompletion3() {
1794		for (ExecutionMode m : ExecutionMode.values())
1795	<	for (Integer v1 : new Integer[] { 1, null }) {
1796	<
1795	>	for (Integer v1 : new Integer[] { 1, null })
1796	>	{
1797		final CompletableFuture<Integer> f = new CompletableFuture<>();
1798		final CompletableFuture<Integer> g = new CompletableFuture<>();
1799		final Noop r = new Noop();
#	Line 1687 | Line 1805 | public class CompletableFutureTest exten
1805
1806		checkCompletedWithWrappedCFException(h, ex);
1807		checkCompletedWithWrappedCFException(g, ex);
1808	<	assertFalse(r.ran);
1808	>	assertEquals(0, r.invocationCount);
1809		checkCompletedNormally(f, v1);
1810	<	}
1693	<	}
1810	>	}}
1811
1812		public void testRunAfterBoth_exceptionalCompletion4() {
1813		for (ExecutionMode m : ExecutionMode.values())
1814	<	for (Integer v1 : new Integer[] { 1, null }) {
1815	<
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 Noop r = new Noop();
#	Line 1707 | Line 1824 | public class CompletableFutureTest exten
1824
1825		checkCompletedWithWrappedCFException(h, ex);
1826		checkCompletedWithWrappedCFException(f, ex);
1827	<	assertFalse(r.ran);
1827	>	assertEquals(0, r.invocationCount);
1828		checkCompletedNormally(g, v1);
1829	<	}
1713	<	}
1829	>	}}
1830
1831		/**
1832		* runAfterBoth result completes exceptionally if action does
#	Line 1718 | Line 1834 | public class CompletableFutureTest exten
1834		public void testRunAfterBoth_actionFailed1() {
1835		for (ExecutionMode m : ExecutionMode.values())
1836		for (Integer v1 : new Integer[] { 1, null })
1837	<	for (Integer v2 : new Integer[] { 2, null }) {
1838	<
1837	>	for (Integer v2 : new Integer[] { 2, null })
1838	>	{
1839		final CompletableFuture<Integer> f = new CompletableFuture<>();
1840		final CompletableFuture<Integer> g = new CompletableFuture<>();
1841		final FailingNoop r = new FailingNoop();
#	Line 1732 | Line 1848 | public class CompletableFutureTest exten
1848		checkCompletedWithWrappedCFException(h);
1849		checkCompletedNormally(f, v1);
1850		checkCompletedNormally(g, v2);
1851	<	}
1736	<	}
1851	>	}}
1852
1853		public void testRunAfterBoth_actionFailed2() {
1854		for (ExecutionMode m : ExecutionMode.values())
1855		for (Integer v1 : new Integer[] { 1, null })
1856	<	for (Integer v2 : new Integer[] { 2, null }) {
1857	<
1856	>	for (Integer v2 : new Integer[] { 2, null })
1857	>	{
1858		final CompletableFuture<Integer> f = new CompletableFuture<>();
1859		final CompletableFuture<Integer> g = new CompletableFuture<>();
1860		final FailingNoop r = new FailingNoop();
#	Line 1752 | Line 1867 | public class CompletableFutureTest exten
1867		checkCompletedWithWrappedCFException(h);
1868		checkCompletedNormally(f, v1);
1869		checkCompletedNormally(g, v2);
1870	<	}
1756	<	}
1870	>	}}
1871
1872		/**
1873		* runAfterBoth result completes exceptionally if either source cancelled
#	Line 1761 | Line 1875 | public class CompletableFutureTest exten
1875		public void testRunAfterBoth_sourceCancelled1() {
1876		for (ExecutionMode m : ExecutionMode.values())
1877		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1878	<	for (Integer v1 : new Integer[] { 1, null }) {
1879	<
1878	>	for (Integer v1 : new Integer[] { 1, null })
1879	>	{
1880		final CompletableFuture<Integer> f = new CompletableFuture<>();
1881		final CompletableFuture<Integer> g = new CompletableFuture<>();
1882		final Noop r = new Noop();
#	Line 1774 | Line 1888 | public class CompletableFutureTest exten
1888
1889		checkCompletedWithWrappedCancellationException(h);
1890		checkCancelled(f);
1891	<	assertFalse(r.ran);
1891	>	assertEquals(0, r.invocationCount);
1892		checkCompletedNormally(g, v1);
1893	<	}
1780	<	}
1893	>	}}
1894
1895		public void testRunAfterBoth_sourceCancelled2() {
1896		for (ExecutionMode m : ExecutionMode.values())
1897		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1898	<	for (Integer v1 : new Integer[] { 1, null }) {
1899	<
1898	>	for (Integer v1 : new Integer[] { 1, null })
1899	>	{
1900		final CompletableFuture<Integer> f = new CompletableFuture<>();
1901		final CompletableFuture<Integer> g = new CompletableFuture<>();
1902		final Noop r = new Noop();
#	Line 1795 | Line 1908 | public class CompletableFutureTest exten
1908
1909		checkCompletedWithWrappedCancellationException(h);
1910		checkCancelled(g);
1911	<	assertFalse(r.ran);
1911	>	assertEquals(0, r.invocationCount);
1912		checkCompletedNormally(f, v1);
1913	<	}
1801	<	}
1913	>	}}
1914
1915		public void testRunAfterBoth_sourceCancelled3() {
1916		for (ExecutionMode m : ExecutionMode.values())
1917		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1918	<	for (Integer v1 : new Integer[] { 1, null }) {
1919	<
1918	>	for (Integer v1 : new Integer[] { 1, null })
1919	>	{
1920		final CompletableFuture<Integer> f = new CompletableFuture<>();
1921		final CompletableFuture<Integer> g = new CompletableFuture<>();
1922		final Noop r = new Noop();
#	Line 1815 | Line 1927 | public class CompletableFutureTest exten
1927
1928		checkCompletedWithWrappedCancellationException(h);
1929		checkCancelled(g);
1930	<	assertFalse(r.ran);
1930	>	assertEquals(0, r.invocationCount);
1931		checkCompletedNormally(f, v1);
1932	<	}
1821	<	}
1932	>	}}
1933
1934		public void testRunAfterBoth_sourceCancelled4() {
1935		for (ExecutionMode m : ExecutionMode.values())
1936		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1937	<	for (Integer v1 : new Integer[] { 1, null }) {
1938	<
1937	>	for (Integer v1 : new Integer[] { 1, null })
1938	>	{
1939		final CompletableFuture<Integer> f = new CompletableFuture<>();
1940		final CompletableFuture<Integer> g = new CompletableFuture<>();
1941		final Noop r = new Noop();
#	Line 1835 | Line 1946 | public class CompletableFutureTest exten
1946
1947		checkCompletedWithWrappedCancellationException(h);
1948		checkCancelled(f);
1949	<	assertFalse(r.ran);
1949	>	assertEquals(0, r.invocationCount);
1950		checkCompletedNormally(g, v1);
1951	<	}
1841	<	}
1951	>	}}
1952
1953		/**
1954		* applyToEither result completes normally after normal completion
1955		* of either source
1956		*/
1957	<	public void testApplyToEither() {
1958	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1959	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1960	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1961	<	f.complete(one);
1962	<	checkCompletedNormally(g, two);
1963	<	f2.complete(one);
1964	<	checkCompletedNormally(g, two);
1957	>	public void testApplyToEither_normalCompletion1() {
1958	>	for (ExecutionMode m : ExecutionMode.values())
1959	>	for (Integer v1 : new Integer[] { 1, null })
1960	>	for (Integer v2 : new Integer[] { 2, null })
1961	>	{
1962	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1963	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1964	>	final IncFunction r = new IncFunction();
1965	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1966
1967	<	f = new CompletableFuture<>();
1968	<	f.complete(one);
1969	<	f2 = new CompletableFuture<>();
1970	<	g = f.applyToEither(f2, inc);
1971	<	checkCompletedNormally(g, two);
1972	<	}
1967	>	f.complete(v1);
1968	>	checkCompletedNormally(h, inc(v1));
1969	>	g.complete(v2);
1970	>
1971	>	checkCompletedNormally(f, v1);
1972	>	checkCompletedNormally(g, v2);
1973	>	checkCompletedNormally(h, inc(v1));
1974	>	}}
1975	>
1976	>	public void testApplyToEither_normalCompletion2() {
1977	>	for (ExecutionMode m : ExecutionMode.values())
1978	>	for (Integer v1 : new Integer[] { 1, null })
1979	>	for (Integer v2 : new Integer[] { 2, null })
1980	>	{
1981	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1982	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1983	>	final IncFunction r = new IncFunction();
1984	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1985	>
1986	>	g.complete(v2);
1987	>	checkCompletedNormally(h, inc(v2));
1988	>	f.complete(v1);
1989	>
1990	>	checkCompletedNormally(f, v1);
1991	>	checkCompletedNormally(g, v2);
1992	>	checkCompletedNormally(h, inc(v2));
1993	>	}}
1994	>
1995	>	public void testApplyToEither_normalCompletion3() {
1996	>	for (ExecutionMode m : ExecutionMode.values())
1997	>	for (Integer v1 : new Integer[] { 1, null })
1998	>	for (Integer v2 : new Integer[] { 2, null })
1999	>	{
2000	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2001	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2002	>	final IncFunction r = new IncFunction();
2003	>
2004	>	f.complete(v1);
2005	>	g.complete(v2);
2006	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2007	>
2008	>	checkCompletedNormally(f, v1);
2009	>	checkCompletedNormally(g, v2);
2010	>
2011	>	// unspecified behavior
2012	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2013	>	Objects.equals(h.join(), inc(v2)));
2014	>	assertEquals(1, r.invocationCount);
2015	>	}}
2016
2017		/**
2018		* applyToEither result completes exceptionally after exceptional
2019		* completion of either source
2020		*/
2021	<	public void testApplyToEither2() {
2022	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2023	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2024	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2025	<	f.completeExceptionally(new CFException());
2026	<	f2.complete(one);
2027	<	checkCompletedWithWrappedCFException(g);
2021	>	public void testApplyToEither_exceptionalCompletion1() {
2022	>	for (ExecutionMode m : ExecutionMode.values())
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 IncFunction r = new IncFunction();
2028	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2029	>	final CFException ex = new CFException();
2030
2031	<	f = new CompletableFuture<>();
2032	<	f2 = new CompletableFuture<>();
2033	<	f2.completeExceptionally(new CFException());
2034	<	g = f.applyToEither(f2, inc);
2035	<	checkCompletedWithWrappedCFException(g);
2036	<	}
2031	>	f.completeExceptionally(ex);
2032	>	checkCompletedWithWrappedCFException(h, ex);
2033	>	g.complete(v1);
2034	>
2035	>	assertEquals(0, r.invocationCount);
2036	>	checkCompletedNormally(g, v1);
2037	>	checkCompletedWithWrappedCFException(f, ex);
2038	>	checkCompletedWithWrappedCFException(h, ex);
2039	>	}}
2040	>
2041	>	public void testApplyToEither_exceptionalCompletion2() {
2042	>	for (ExecutionMode m : ExecutionMode.values())
2043	>	for (Integer v1 : new Integer[] { 1, null })
2044	>	{
2045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	>	final IncFunction r = new IncFunction();
2048	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2049	>	final CFException ex = new CFException();
2050	>
2051	>	g.completeExceptionally(ex);
2052	>	checkCompletedWithWrappedCFException(h, ex);
2053	>	f.complete(v1);
2054	>
2055	>	assertEquals(0, r.invocationCount);
2056	>	checkCompletedNormally(f, v1);
2057	>	checkCompletedWithWrappedCFException(g, ex);
2058	>	checkCompletedWithWrappedCFException(h, ex);
2059	>	}}
2060	>
2061	>	public void testApplyToEither_exceptionalCompletion3() {
2062	>	for (ExecutionMode m : ExecutionMode.values())
2063	>	for (Integer v1 : new Integer[] { 1, null })
2064	>	{
2065	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2066	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2067	>	final IncFunction r = new IncFunction();
2068	>	final CFException ex = new CFException();
2069	>
2070	>	g.completeExceptionally(ex);
2071	>	f.complete(v1);
2072	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2073	>
2074	>	// unspecified behavior
2075	>	Integer v;
2076	>	try {
2077	>	assertEquals(inc(v1), h.join());
2078	>	assertEquals(1, r.invocationCount);
2079	>	} catch (CompletionException ok) {
2080	>	checkCompletedWithWrappedCFException(h, ex);
2081	>	assertEquals(0, r.invocationCount);
2082	>	}
2083	>
2084	>	checkCompletedWithWrappedCFException(g, ex);
2085	>	checkCompletedNormally(f, v1);
2086	>	}}
2087	>
2088	>	public void testApplyToEither_exceptionalCompletion4() {
2089	>	for (ExecutionMode m : ExecutionMode.values())
2090	>	for (Integer v1 : new Integer[] { 1, null })
2091	>	{
2092	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2093	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2094	>	final IncFunction r = new IncFunction();
2095	>	final CFException ex = new CFException();
2096	>
2097	>	f.completeExceptionally(ex);
2098	>	g.complete(v1);
2099	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2100	>
2101	>	// unspecified behavior
2102	>	Integer v;
2103	>	try {
2104	>	assertEquals(inc(v1), h.join());
2105	>	assertEquals(1, r.invocationCount);
2106	>	} catch (CompletionException ok) {
2107	>	checkCompletedWithWrappedCFException(h, ex);
2108	>	assertEquals(0, r.invocationCount);
2109	>	}
2110	>
2111	>	checkCompletedWithWrappedCFException(f, ex);
2112	>	checkCompletedNormally(g, v1);
2113	>	}}
2114
2115		/**
2116		* applyToEither result completes exceptionally if action does
2117		*/
2118	<	public void testApplyToEither3() {
2119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2120	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2121	<	FailingFunction r = new FailingFunction();
2122	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2123	<	f2.complete(two);
2124	<	checkCompletedWithWrappedCFException(g);
2125	<	}
2118	>	public void testApplyToEither_actionFailed1() {
2119	>	for (ExecutionMode m : ExecutionMode.values())
2120	>	for (Integer v1 : new Integer[] { 1, null })
2121	>	for (Integer v2 : new Integer[] { 2, null })
2122	>	{
2123	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2124	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2125	>	final FailingFunction r = new FailingFunction();
2126	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2127	>
2128	>	f.complete(v1);
2129	>	checkCompletedWithWrappedCFException(h);
2130	>	g.complete(v2);
2131	>	checkCompletedNormally(f, v1);
2132	>	checkCompletedNormally(g, v2);
2133	>	}}
2134	>
2135	>	public void testApplyToEither_actionFailed2() {
2136	>	for (ExecutionMode m : ExecutionMode.values())
2137	>	for (Integer v1 : new Integer[] { 1, null })
2138	>	for (Integer v2 : new Integer[] { 2, null })
2139	>	{
2140	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2141	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2142	>	final FailingFunction r = new FailingFunction();
2143	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2144	>
2145	>	g.complete(v2);
2146	>	checkCompletedWithWrappedCFException(h);
2147	>	f.complete(v1);
2148	>	checkCompletedNormally(f, v1);
2149	>	checkCompletedNormally(g, v2);
2150	>	}}
2151
2152		/**
2153		* applyToEither result completes exceptionally if either source cancelled
2154		*/
2155	<	public void testApplyToEither4() {
2156	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2157	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2158	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2159	<	assertTrue(f.cancel(true));
2160	<	checkCompletedWithWrappedCancellationException(g);
2161	<	f = new CompletableFuture<>();
2162	<	f2 = new CompletableFuture<>();
2163	<	assertTrue(f2.cancel(true));
2164	<	checkCompletedWithWrappedCancellationException(g);
2165	<	}
2155	>	public void testApplyToEither_sourceCancelled1() {
2156	>	for (ExecutionMode m : ExecutionMode.values())
2157	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2158	>	for (Integer v1 : new Integer[] { 1, null })
2159	>	{
2160	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2161	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2162	>	final IncFunction r = new IncFunction();
2163	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164	>
2165	>	assertTrue(f.cancel(mayInterruptIfRunning));
2166	>	checkCompletedWithWrappedCancellationException(h);
2167	>	g.complete(v1);
2168	>
2169	>	checkCancelled(f);
2170	>	assertEquals(0, r.invocationCount);
2171	>	checkCompletedNormally(g, v1);
2172	>	checkCompletedWithWrappedCancellationException(h);
2173	>	}}
2174	>
2175	>	public void testApplyToEither_sourceCancelled2() {
2176	>	for (ExecutionMode m : ExecutionMode.values())
2177	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2178	>	for (Integer v1 : new Integer[] { 1, null })
2179	>	{
2180	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2181	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2182	>	final IncFunction r = new IncFunction();
2183	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2184	>
2185	>	assertTrue(g.cancel(mayInterruptIfRunning));
2186	>	checkCompletedWithWrappedCancellationException(h);
2187	>	f.complete(v1);
2188	>
2189	>	checkCancelled(g);
2190	>	assertEquals(0, r.invocationCount);
2191	>	checkCompletedNormally(f, v1);
2192	>	checkCompletedWithWrappedCancellationException(h);
2193	>	}}
2194	>
2195	>	public void testApplyToEither_sourceCancelled3() {
2196	>	for (ExecutionMode m : ExecutionMode.values())
2197	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2198	>	for (Integer v1 : new Integer[] { 1, null })
2199	>	{
2200	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2201	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2202	>	final IncFunction r = new IncFunction();
2203	>
2204	>	assertTrue(g.cancel(mayInterruptIfRunning));
2205	>	f.complete(v1);
2206	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2207	>
2208	>	// unspecified behavior
2209	>	Integer v;
2210	>	try {
2211	>	assertEquals(inc(v1), h.join());
2212	>	assertEquals(1, r.invocationCount);
2213	>	} catch (CompletionException ok) {
2214	>	checkCompletedWithWrappedCancellationException(h);
2215	>	assertEquals(0, r.invocationCount);
2216	>	}
2217	>
2218	>	checkCancelled(g);
2219	>	checkCompletedNormally(f, v1);
2220	>	}}
2221	>
2222	>	public void testApplyToEither_sourceCancelled4() {
2223	>	for (ExecutionMode m : ExecutionMode.values())
2224	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2225	>	for (Integer v1 : new Integer[] { 1, null })
2226	>	{
2227	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2228	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2229	>	final IncFunction r = new IncFunction();
2230	>
2231	>	assertTrue(f.cancel(mayInterruptIfRunning));
2232	>	g.complete(v1);
2233	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2234	>
2235	>	// unspecified behavior
2236	>	Integer v;
2237	>	try {
2238	>	assertEquals(inc(v1), h.join());
2239	>	assertEquals(1, r.invocationCount);
2240	>	} catch (CompletionException ok) {
2241	>	checkCompletedWithWrappedCancellationException(h);
2242	>	assertEquals(0, r.invocationCount);
2243	>	}
2244	>
2245	>	checkCancelled(f);
2246	>	checkCompletedNormally(g, v1);
2247	>	}}
2248
2249		/**
2250		* acceptEither result completes normally after normal completion
2251		* of either source
2252		*/
2253	<	public void testAcceptEither() {
2254	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2255	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2256	<	IncAction r = new IncAction();
2257	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2258	<	f.complete(one);
2259	<	checkCompletedNormally(g, null);
2260	<	f2.complete(one);
2261	<	checkCompletedNormally(g, null);
1922	<	assertEquals(r.value, (Integer) 2);
2253	>	public void testAcceptEither_normalCompletion1() {
2254	>	for (ExecutionMode m : ExecutionMode.values())
2255	>	for (Integer v1 : new Integer[] { 1, null })
2256	>	for (Integer v2 : new Integer[] { 2, null })
2257	>	{
2258	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2259	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2260	>	final IncAction r = new IncAction();
2261	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2262
2263	<	r = new IncAction();
2264	<	f = new CompletableFuture<>();
2265	<	f.complete(one);
2266	<	f2 = new CompletableFuture<>();
2267	<	g = f.acceptEither(f2, r);
2268	<	checkCompletedNormally(g, null);
2269	<	assertEquals(r.value, (Integer) 2);
2270	<	}
2263	>	f.complete(v1);
2264	>	checkCompletedNormally(h, null);
2265	>	assertEquals(inc(v1), r.value);
2266	>	g.complete(v2);
2267	>
2268	>	checkCompletedNormally(f, v1);
2269	>	checkCompletedNormally(g, v2);
2270	>	checkCompletedNormally(h, null);
2271	>	}}
2272	>
2273	>	public void testAcceptEither_normalCompletion2() {
2274	>	for (ExecutionMode m : ExecutionMode.values())
2275	>	for (Integer v1 : new Integer[] { 1, null })
2276	>	for (Integer v2 : new Integer[] { 2, null })
2277	>	{
2278	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2279	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2280	>	final IncAction r = new IncAction();
2281	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2282	>
2283	>	g.complete(v2);
2284	>	checkCompletedNormally(h, null);
2285	>	assertEquals(inc(v2), r.value);
2286	>	f.complete(v1);
2287	>
2288	>	checkCompletedNormally(f, v1);
2289	>	checkCompletedNormally(g, v2);
2290	>	checkCompletedNormally(h, null);
2291	>	}}
2292	>
2293	>	public void testAcceptEither_normalCompletion3() {
2294	>	for (ExecutionMode m : ExecutionMode.values())
2295	>	for (Integer v1 : new Integer[] { 1, null })
2296	>	for (Integer v2 : new Integer[] { 2, null })
2297	>	{
2298	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2299	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2300	>	final IncAction r = new IncAction();
2301	>
2302	>	f.complete(v1);
2303	>	g.complete(v2);
2304	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2305	>
2306	>	checkCompletedNormally(h, null);
2307	>	checkCompletedNormally(f, v1);
2308	>	checkCompletedNormally(g, v2);
2309	>
2310	>	// unspecified behavior
2311	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2312	>	Objects.equals(r.value, inc(v2)));
2313	>	}}
2314
2315		/**
2316		* acceptEither result completes exceptionally after exceptional
2317		* completion of either source
2318		*/
2319	<	public void testAcceptEither2() {
2320	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2321	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2322	<	IncAction r = new IncAction();
2323	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2324	<	f.completeExceptionally(new CFException());
2325	<	f2.complete(one);
2326	<	checkCompletedWithWrappedCFException(g);
2319	>	public void testAcceptEither_exceptionalCompletion1() {
2320	>	for (ExecutionMode m : ExecutionMode.values())
2321	>	for (Integer v1 : new Integer[] { 1, null })
2322	>	{
2323	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2324	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	>	final IncAction r = new IncAction();
2326	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2327	>	final CFException ex = new CFException();
2328
2329	<	r = new IncAction();
2330	<	f = new CompletableFuture<>();
2331	<	f2 = new CompletableFuture<>();
2332	<	f2.completeExceptionally(new CFException());
2333	<	g = f.acceptEither(f2, r);
2334	<	checkCompletedWithWrappedCFException(g);
2335	<	}
2329	>	f.completeExceptionally(ex);
2330	>	checkCompletedWithWrappedCFException(h, ex);
2331	>	g.complete(v1);
2332	>
2333	>	assertEquals(0, r.invocationCount);
2334	>	checkCompletedNormally(g, v1);
2335	>	checkCompletedWithWrappedCFException(f, ex);
2336	>	checkCompletedWithWrappedCFException(h, ex);
2337	>	}}
2338	>
2339	>	public void testAcceptEither_exceptionalCompletion2() {
2340	>	for (ExecutionMode m : ExecutionMode.values())
2341	>	for (Integer v1 : new Integer[] { 1, null })
2342	>	{
2343	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2344	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2345	>	final IncAction r = new IncAction();
2346	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2347	>	final CFException ex = new CFException();
2348	>
2349	>	g.completeExceptionally(ex);
2350	>	checkCompletedWithWrappedCFException(h, ex);
2351	>	f.complete(v1);
2352	>
2353	>	assertEquals(0, r.invocationCount);
2354	>	checkCompletedNormally(f, v1);
2355	>	checkCompletedWithWrappedCFException(g, ex);
2356	>	checkCompletedWithWrappedCFException(h, ex);
2357	>	}}
2358	>
2359	>	public void testAcceptEither_exceptionalCompletion3() {
2360	>	for (ExecutionMode m : ExecutionMode.values())
2361	>	for (Integer v1 : new Integer[] { 1, null })
2362	>	{
2363	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2364	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2365	>	final IncAction r = new IncAction();
2366	>	final CFException ex = new CFException();
2367	>
2368	>	g.completeExceptionally(ex);
2369	>	f.complete(v1);
2370	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2371	>
2372	>	// unspecified behavior
2373	>	Integer v;
2374	>	try {
2375	>	assertNull(h.join());
2376	>	assertEquals(1, r.invocationCount);
2377	>	assertEquals(inc(v1), r.value);
2378	>	} catch (CompletionException ok) {
2379	>	checkCompletedWithWrappedCFException(h, ex);
2380	>	assertEquals(0, r.invocationCount);
2381	>	}
2382	>
2383	>	checkCompletedWithWrappedCFException(g, ex);
2384	>	checkCompletedNormally(f, v1);
2385	>	}}
2386	>
2387	>	public void testAcceptEither_exceptionalCompletion4() {
2388	>	for (ExecutionMode m : ExecutionMode.values())
2389	>	for (Integer v1 : new Integer[] { 1, null })
2390	>	{
2391	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2392	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2393	>	final IncAction r = new IncAction();
2394	>	final CFException ex = new CFException();
2395	>
2396	>	f.completeExceptionally(ex);
2397	>	g.complete(v1);
2398	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2399	>
2400	>	// unspecified behavior
2401	>	Integer v;
2402	>	try {
2403	>	assertNull(h.join());
2404	>	assertEquals(1, r.invocationCount);
2405	>	assertEquals(inc(v1), r.value);
2406	>	} catch (CompletionException ok) {
2407	>	checkCompletedWithWrappedCFException(h, ex);
2408	>	assertEquals(0, r.invocationCount);
2409	>	}
2410	>
2411	>	checkCompletedWithWrappedCFException(f, ex);
2412	>	checkCompletedNormally(g, v1);
2413	>	}}
2414
2415		/**
2416		* acceptEither result completes exceptionally if action does
2417		*/
2418	<	public void testAcceptEither3() {
2419	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2420	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2421	<	FailingConsumer r = new FailingConsumer();
2422	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2423	<	f2.complete(two);
2424	<	checkCompletedWithWrappedCFException(g);
2425	<	}
2418	>	public void testAcceptEither_actionFailed1() {
2419	>	for (ExecutionMode m : ExecutionMode.values())
2420	>	for (Integer v1 : new Integer[] { 1, null })
2421	>	for (Integer v2 : new Integer[] { 2, null })
2422	>	{
2423	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2424	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2425	>	final FailingConsumer r = new FailingConsumer();
2426	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2427	>
2428	>	f.complete(v1);
2429	>	checkCompletedWithWrappedCFException(h);
2430	>	g.complete(v2);
2431	>	checkCompletedNormally(f, v1);
2432	>	checkCompletedNormally(g, v2);
2433	>	}}
2434	>
2435	>	public void testAcceptEither_actionFailed2() {
2436	>	for (ExecutionMode m : ExecutionMode.values())
2437	>	for (Integer v1 : new Integer[] { 1, null })
2438	>	for (Integer v2 : new Integer[] { 2, null })
2439	>	{
2440	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2441	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2442	>	final FailingConsumer r = new FailingConsumer();
2443	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2444	>
2445	>	g.complete(v2);
2446	>	checkCompletedWithWrappedCFException(h);
2447	>	f.complete(v1);
2448	>	checkCompletedNormally(f, v1);
2449	>	checkCompletedNormally(g, v2);
2450	>	}}
2451
2452		/**
2453		* acceptEither result completes exceptionally if either source cancelled
2454		*/
2455	<	public void testAcceptEither4() {
2456	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2457	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2458	<	IncAction r = new IncAction();
2459	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2460	<	assertTrue(f.cancel(true));
2461	<	checkCompletedWithWrappedCancellationException(g);
2462	<	f = new CompletableFuture<>();
2463	<	f2 = new CompletableFuture<>();
2464	<	assertTrue(f2.cancel(true));
2465	<	checkCompletedWithWrappedCancellationException(g);
2466	<	}
2455	>	public void testAcceptEither_sourceCancelled1() {
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 IncAction r = new IncAction();
2463	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2464	>
2465	>	assertTrue(f.cancel(mayInterruptIfRunning));
2466	>	checkCompletedWithWrappedCancellationException(h);
2467	>	g.complete(v1);
2468	>
2469	>	checkCancelled(f);
2470	>	assertEquals(0, r.invocationCount);
2471	>	checkCompletedNormally(g, v1);
2472	>	checkCompletedWithWrappedCancellationException(h);
2473	>	}}
2474	>
2475	>	public void testAcceptEither_sourceCancelled2() {
2476	>	for (ExecutionMode m : ExecutionMode.values())
2477	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2478	>	for (Integer v1 : new Integer[] { 1, null })
2479	>	{
2480	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2481	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2482	>	final IncAction r = new IncAction();
2483	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2484	>
2485	>	assertTrue(g.cancel(mayInterruptIfRunning));
2486	>	checkCompletedWithWrappedCancellationException(h);
2487	>	f.complete(v1);
2488	>
2489	>	checkCancelled(g);
2490	>	assertEquals(0, r.invocationCount);
2491	>	checkCompletedNormally(f, v1);
2492	>	checkCompletedWithWrappedCancellationException(h);
2493	>	}}
2494	>
2495	>	public void testAcceptEither_sourceCancelled3() {
2496	>	for (ExecutionMode m : ExecutionMode.values())
2497	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2498	>	for (Integer v1 : new Integer[] { 1, null })
2499	>	{
2500	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2501	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2502	>	final IncAction r = new IncAction();
2503	>
2504	>	assertTrue(g.cancel(mayInterruptIfRunning));
2505	>	f.complete(v1);
2506	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2507	>
2508	>	// unspecified behavior
2509	>	Integer v;
2510	>	try {
2511	>	assertNull(h.join());
2512	>	assertEquals(1, r.invocationCount);
2513	>	assertEquals(inc(v1), r.value);
2514	>	} catch (CompletionException ok) {
2515	>	checkCompletedWithWrappedCancellationException(h);
2516	>	assertEquals(0, r.invocationCount);
2517	>	}
2518	>
2519	>	checkCancelled(g);
2520	>	checkCompletedNormally(f, v1);
2521	>	}}
2522	>
2523	>	public void testAcceptEither_sourceCancelled4() {
2524	>	for (ExecutionMode m : ExecutionMode.values())
2525	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2526	>	for (Integer v1 : new Integer[] { 1, null })
2527	>	{
2528	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2529	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2530	>	final IncAction r = new IncAction();
2531	>
2532	>	assertTrue(f.cancel(mayInterruptIfRunning));
2533	>	g.complete(v1);
2534	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2535	>
2536	>	// unspecified behavior
2537	>	Integer v;
2538	>	try {
2539	>	assertNull(h.join());
2540	>	assertEquals(1, r.invocationCount);
2541	>	assertEquals(inc(v1), r.value);
2542	>	} catch (CompletionException ok) {
2543	>	checkCompletedWithWrappedCancellationException(h);
2544	>	assertEquals(0, r.invocationCount);
2545	>	}
2546	>
2547	>	checkCancelled(f);
2548	>	checkCompletedNormally(g, v1);
2549	>	}}
2550
2551		/**
2552		* runAfterEither result completes normally after normal completion
2553		* of either source
2554		*/
2555	<	public void testRunAfterEither() {
2556	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2557	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2558	<	Noop r = new Noop();
2559	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2560	<	f.complete(one);
2561	<	checkCompletedNormally(g, null);
2562	<	f2.complete(one);
2563	<	checkCompletedNormally(g, null);
1995	<	assertTrue(r.ran);
2555	>	public void testRunAfterEither_normalCompletion1() {
2556	>	for (ExecutionMode m : ExecutionMode.values())
2557	>	for (Integer v1 : new Integer[] { 1, null })
2558	>	for (Integer v2 : new Integer[] { 2, null })
2559	>	{
2560	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2561	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2562	>	final Noop r = new Noop();
2563	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2564
2565	<	r = new Noop();
2566	<	f = new CompletableFuture<>();
2567	<	f.complete(one);
2568	<	f2 = new CompletableFuture<>();
2569	<	g = f.runAfterEither(f2, r);
2570	<	checkCompletedNormally(g, null);
2571	<	assertTrue(r.ran);
2572	<	}
2565	>	f.complete(v1);
2566	>	checkCompletedNormally(h, null);
2567	>	assertEquals(1, r.invocationCount);
2568	>	g.complete(v2);
2569	>
2570	>	checkCompletedNormally(f, v1);
2571	>	checkCompletedNormally(g, v2);
2572	>	checkCompletedNormally(h, null);
2573	>	assertEquals(1, r.invocationCount);
2574	>	}}
2575	>
2576	>	public void testRunAfterEither_normalCompletion2() {
2577	>	for (ExecutionMode m : ExecutionMode.values())
2578	>	for (Integer v1 : new Integer[] { 1, null })
2579	>	for (Integer v2 : new Integer[] { 2, null })
2580	>	{
2581	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2582	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2583	>	final Noop r = new Noop();
2584	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2585	>
2586	>	g.complete(v2);
2587	>	checkCompletedNormally(h, null);
2588	>	assertEquals(1, r.invocationCount);
2589	>	f.complete(v1);
2590	>
2591	>	checkCompletedNormally(f, v1);
2592	>	checkCompletedNormally(g, v2);
2593	>	checkCompletedNormally(h, null);
2594	>	assertEquals(1, r.invocationCount);
2595	>	}}
2596	>
2597	>	public void testRunAfterEither_normalCompletion3() {
2598	>	for (ExecutionMode m : ExecutionMode.values())
2599	>	for (Integer v1 : new Integer[] { 1, null })
2600	>	for (Integer v2 : new Integer[] { 2, null })
2601	>	{
2602	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2603	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2604	>	final Noop r = new Noop();
2605	>
2606	>	f.complete(v1);
2607	>	g.complete(v2);
2608	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2609	>
2610	>	checkCompletedNormally(h, null);
2611	>	checkCompletedNormally(f, v1);
2612	>	checkCompletedNormally(g, v2);
2613	>	assertEquals(1, r.invocationCount);
2614	>	}}
2615
2616		/**
2617		* runAfterEither result completes exceptionally after exceptional
2618		* completion of either source
2619		*/
2620	<	public void testRunAfterEither2() {
2621	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2622	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2623	<	Noop r = new Noop();
2624	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2625	<	f.completeExceptionally(new CFException());
2626	<	f2.complete(one);
2627	<	checkCompletedWithWrappedCFException(g);
2620	>	public void testRunAfterEither_exceptionalCompletion1() {
2621	>	for (ExecutionMode m : ExecutionMode.values())
2622	>	for (Integer v1 : new Integer[] { 1, null })
2623	>	{
2624	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2625	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2626	>	final Noop r = new Noop();
2627	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2628	>	final CFException ex = new CFException();
2629
2630	<	r = new Noop();
2631	<	f = new CompletableFuture<>();
2632	<	f2 = new CompletableFuture<>();
2633	<	f2.completeExceptionally(new CFException());
2634	<	g = f.runAfterEither(f2, r);
2635	<	checkCompletedWithWrappedCFException(g);
2636	<	}
2630	>	f.completeExceptionally(ex);
2631	>	checkCompletedWithWrappedCFException(h, ex);
2632	>	g.complete(v1);
2633	>
2634	>	assertEquals(0, r.invocationCount);
2635	>	checkCompletedNormally(g, v1);
2636	>	checkCompletedWithWrappedCFException(f, ex);
2637	>	checkCompletedWithWrappedCFException(h, ex);
2638	>	}}
2639	>
2640	>	public void testRunAfterEither_exceptionalCompletion2() {
2641	>	for (ExecutionMode m : ExecutionMode.values())
2642	>	for (Integer v1 : new Integer[] { 1, null })
2643	>	{
2644	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2645	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2646	>	final Noop r = new Noop();
2647	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2648	>	final CFException ex = new CFException();
2649	>
2650	>	g.completeExceptionally(ex);
2651	>	checkCompletedWithWrappedCFException(h, ex);
2652	>	f.complete(v1);
2653	>
2654	>	assertEquals(0, r.invocationCount);
2655	>	checkCompletedNormally(f, v1);
2656	>	checkCompletedWithWrappedCFException(g, ex);
2657	>	checkCompletedWithWrappedCFException(h, ex);
2658	>	}}
2659	>
2660	>	public void testRunAfterEither_exceptionalCompletion3() {
2661	>	for (ExecutionMode m : ExecutionMode.values())
2662	>	for (Integer v1 : new Integer[] { 1, null })
2663	>	{
2664	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2665	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2666	>	final Noop r = new Noop();
2667	>	final CFException ex = new CFException();
2668	>
2669	>	g.completeExceptionally(ex);
2670	>	f.complete(v1);
2671	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2672	>
2673	>	// unspecified behavior
2674	>	Integer v;
2675	>	try {
2676	>	assertNull(h.join());
2677	>	assertEquals(1, r.invocationCount);
2678	>	} catch (CompletionException ok) {
2679	>	checkCompletedWithWrappedCFException(h, ex);
2680	>	assertEquals(0, r.invocationCount);
2681	>	}
2682	>
2683	>	checkCompletedWithWrappedCFException(g, ex);
2684	>	checkCompletedNormally(f, v1);
2685	>	}}
2686	>
2687	>	public void testRunAfterEither_exceptionalCompletion4() {
2688	>	for (ExecutionMode m : ExecutionMode.values())
2689	>	for (Integer v1 : new Integer[] { 1, null })
2690	>	{
2691	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2692	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2693	>	final Noop r = new Noop();
2694	>	final CFException ex = new CFException();
2695	>
2696	>	f.completeExceptionally(ex);
2697	>	g.complete(v1);
2698	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2699	>
2700	>	// unspecified behavior
2701	>	Integer v;
2702	>	try {
2703	>	assertNull(h.join());
2704	>	assertEquals(1, r.invocationCount);
2705	>	} catch (CompletionException ok) {
2706	>	checkCompletedWithWrappedCFException(h, ex);
2707	>	assertEquals(0, r.invocationCount);
2708	>	}
2709	>
2710	>	checkCompletedWithWrappedCFException(f, ex);
2711	>	checkCompletedNormally(g, v1);
2712	>	}}
2713
2714		/**
2715		* runAfterEither result completes exceptionally if action does
2716		*/
2717	<	public void testRunAfterEither3() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2719	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2720	<	FailingNoop r = new FailingNoop();
2721	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2722	<	f2.complete(two);
2723	<	checkCompletedWithWrappedCFException(g);
2724	<	}
2717	>	public void testRunAfterEither_actionFailed1() {
2718	>	for (ExecutionMode m : ExecutionMode.values())
2719	>	for (Integer v1 : new Integer[] { 1, null })
2720	>	for (Integer v2 : new Integer[] { 2, null })
2721	>	{
2722	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2723	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2724	>	final FailingNoop r = new FailingNoop();
2725	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2726	>
2727	>	f.complete(v1);
2728	>	checkCompletedWithWrappedCFException(h);
2729	>	g.complete(v2);
2730	>	checkCompletedNormally(f, v1);
2731	>	checkCompletedNormally(g, v2);
2732	>	}}
2733	>
2734	>	public void testRunAfterEither_actionFailed2() {
2735	>	for (ExecutionMode m : ExecutionMode.values())
2736	>	for (Integer v1 : new Integer[] { 1, null })
2737	>	for (Integer v2 : new Integer[] { 2, null })
2738	>	{
2739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2740	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2741	>	final FailingNoop r = new FailingNoop();
2742	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2743	>
2744	>	g.complete(v2);
2745	>	checkCompletedWithWrappedCFException(h);
2746	>	f.complete(v1);
2747	>	checkCompletedNormally(f, v1);
2748	>	checkCompletedNormally(g, v2);
2749	>	}}
2750
2751		/**
2752		* runAfterEither result completes exceptionally if either source cancelled
2753		*/
2754	<	public void testRunAfterEither4() {
2755	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2756	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2757	<	Noop r = new Noop();
2758	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2759	<	assertTrue(f.cancel(true));
2760	<	checkCompletedWithWrappedCancellationException(g);
2761	<	f = new CompletableFuture<>();
2762	<	f2 = new CompletableFuture<>();
2051	<	assertTrue(f2.cancel(true));
2052	<	checkCompletedWithWrappedCancellationException(g);
2053	<	}
2754	>	public void testRunAfterEither_sourceCancelled1() {
2755	>	for (ExecutionMode m : ExecutionMode.values())
2756	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2757	>	for (Integer v1 : new Integer[] { 1, null })
2758	>	{
2759	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2760	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2761	>	final Noop r = new Noop();
2762	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2763
2764	<	/**
2765	<	* thenCompose result completes normally after normal completion of source
2766	<	*/
2058	<	public void testThenCompose() {
2059	<	CompletableFuture<Integer> f, g;
2060	<	CompletableFutureInc r;
2764	>	assertTrue(f.cancel(mayInterruptIfRunning));
2765	>	checkCompletedWithWrappedCancellationException(h);
2766	>	g.complete(v1);
2767
2768	<	f = new CompletableFuture<>();
2769	<	g = f.thenCompose(r = new CompletableFutureInc());
2770	<	f.complete(one);
2771	<	checkCompletedNormally(g, two);
2772	<	assertTrue(r.ran);
2768	>	checkCancelled(f);
2769	>	assertEquals(0, r.invocationCount);
2770	>	checkCompletedNormally(g, v1);
2771	>	checkCompletedWithWrappedCancellationException(h);
2772	>	}}
2773
2774	<	f = new CompletableFuture<>();
2775	<	f.complete(one);
2776	<	g = f.thenCompose(r = new CompletableFutureInc());
2777	<	checkCompletedNormally(g, two);
2778	<	assertTrue(r.ran);
2779	<	}
2774	>	public void testRunAfterEither_sourceCancelled2() {
2775	>	for (ExecutionMode m : ExecutionMode.values())
2776	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2777	>	for (Integer v1 : new Integer[] { 1, null })
2778	>	{
2779	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2780	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2781	>	final Noop r = new Noop();
2782	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2783
2784	<	/**
2785	<	* thenCompose result completes exceptionally after exceptional
2786	<	* completion of source
2078	<	*/
2079	<	public void testThenCompose2() {
2080	<	CompletableFuture<Integer> f, g;
2081	<	CompletableFutureInc r;
2784	>	assertTrue(g.cancel(mayInterruptIfRunning));
2785	>	checkCompletedWithWrappedCancellationException(h);
2786	>	f.complete(v1);
2787
2788	<	f = new CompletableFuture<>();
2789	<	g = f.thenCompose(r = new CompletableFutureInc());
2790	<	f.completeExceptionally(new CFException());
2791	<	checkCompletedWithWrappedCFException(g);
2788	>	checkCancelled(g);
2789	>	assertEquals(0, r.invocationCount);
2790	>	checkCompletedNormally(f, v1);
2791	>	checkCompletedWithWrappedCancellationException(h);
2792	>	}}
2793
2794	<	f = new CompletableFuture<>();
2795	<	f.completeExceptionally(new CFException());
2796	<	g = f.thenCompose(r = new CompletableFutureInc());
2797	<	checkCompletedWithWrappedCFException(g);
2798	<	}
2794	>	public void testRunAfterEither_sourceCancelled3() {
2795	>	for (ExecutionMode m : ExecutionMode.values())
2796	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2797	>	for (Integer v1 : new Integer[] { 1, null })
2798	>	{
2799	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2800	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2801	>	final Noop r = new Noop();
2802
2803	<	/**
2804	<	* thenCompose result completes exceptionally if action does
2805	<	*/
2097	<	public void testThenCompose3() {
2098	<	CompletableFuture<Integer> f, g;
2099	<	FailingCompletableFutureFunction r;
2803	>	assertTrue(g.cancel(mayInterruptIfRunning));
2804	>	f.complete(v1);
2805	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2806
2807	<	f = new CompletableFuture<>();
2808	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2809	<	f.complete(one);
2810	<	checkCompletedWithWrappedCFException(g);
2807	>	// unspecified behavior
2808	>	Integer v;
2809	>	try {
2810	>	assertNull(h.join());
2811	>	assertEquals(1, r.invocationCount);
2812	>	} catch (CompletionException ok) {
2813	>	checkCompletedWithWrappedCancellationException(h);
2814	>	assertEquals(0, r.invocationCount);
2815	>	}
2816
2817	<	f = new CompletableFuture<>();
2818	<	f.complete(one);
2819	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2109	<	checkCompletedWithWrappedCFException(g);
2110	<	}
2817	>	checkCancelled(g);
2818	>	checkCompletedNormally(f, v1);
2819	>	}}
2820
2821	<	/**
2822	<	* thenCompose result completes exceptionally if source cancelled
2823	<	*/
2824	<	public void testThenCompose4() {
2825	<	CompletableFuture<Integer> f, g;
2826	<	CompletableFutureInc r;
2821	>	public void testRunAfterEither_sourceCancelled4() {
2822	>	for (ExecutionMode m : ExecutionMode.values())
2823	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2824	>	for (Integer v1 : new Integer[] { 1, null })
2825	>	{
2826	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2827	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2828	>	final Noop r = new Noop();
2829
2830	<	f = new CompletableFuture<>();
2831	<	g = f.thenCompose(r = new CompletableFutureInc());
2832	<	assertTrue(f.cancel(true));
2122	<	checkCompletedWithWrappedCancellationException(g);
2830	>	assertTrue(f.cancel(mayInterruptIfRunning));
2831	>	g.complete(v1);
2832	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2833
2834	<	f = new CompletableFuture<>();
2835	<	assertTrue(f.cancel(true));
2836	<	g = f.thenCompose(r = new CompletableFutureInc());
2837	<	checkCompletedWithWrappedCancellationException(g);
2838	<	}
2834	>	// unspecified behavior
2835	>	Integer v;
2836	>	try {
2837	>	assertNull(h.join());
2838	>	assertEquals(1, r.invocationCount);
2839	>	} catch (CompletionException ok) {
2840	>	checkCompletedWithWrappedCancellationException(h);
2841	>	assertEquals(0, r.invocationCount);
2842	>	}
2843
2844	<	// asyncs
2844	>	checkCancelled(f);
2845	>	checkCompletedNormally(g, v1);
2846	>	}}
2847
2848		/**
2849	<	* thenRunAsync result completes normally after normal completion of source
2849	>	* thenCompose result completes normally after normal completion of source
2850		*/
2851	<	public void testThenRunAsync() {
2852	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2853	<	Noop r = new Noop();
2854	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2855	<	f.complete(null);
2856	<	checkCompletedNormally(g, null);
2851	>	public void testThenCompose_normalCompletion() {
2852	>	for (ExecutionMode m : ExecutionMode.values())
2853	>	for (boolean createIncomplete : new boolean[] { true, false })
2854	>	for (Integer v1 : new Integer[] { 1, null })
2855	>	{
2856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	>	final CompletableFutureInc r = new CompletableFutureInc();
2858	>	if (!createIncomplete) f.complete(v1);
2859	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2860	>	if (createIncomplete) f.complete(v1);
2861
2862	<	// reordered version
2863	<	f = new CompletableFuture<>();
2864	<	f.complete(null);
2865	<	r = new Noop();
2146	<	g = f.thenRunAsync(r);
2147	<	checkCompletedNormally(g, null);
2148	<	}
2862	>	checkCompletedNormally(g, inc(v1));
2863	>	checkCompletedNormally(f, v1);
2864	>	assertEquals(1, r.invocationCount);
2865	>	}}
2866
2867		/**
2868	<	* thenRunAsync result completes exceptionally after exceptional
2868	>	* thenCompose result completes exceptionally after exceptional
2869		* completion of source
2870		*/
2871	<	public void testThenRunAsync2() {
2872	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	<	Noop r = new Noop();
2874	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2875	<	f.completeExceptionally(new CFException());
2876	<	try {
2877	<	g.join();
2878	<	shouldThrow();
2879	<	} catch (CompletionException success) {}
2880	<	checkCompletedWithWrappedCFException(g);
2881	<	}
2871	>	public void testThenCompose_exceptionalCompletion() {
2872	>	for (ExecutionMode m : ExecutionMode.values())
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	{
2875	>	final CFException ex = new CFException();
2876	>	final CompletableFutureInc r = new CompletableFutureInc();
2877	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2878	>	if (!createIncomplete) f.completeExceptionally(ex);
2879	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2880	>	if (createIncomplete) f.completeExceptionally(ex);
2881	>
2882	>	checkCompletedWithWrappedCFException(g, ex);
2883	>	checkCompletedWithWrappedCFException(f, ex);
2884	>	assertEquals(0, r.invocationCount);
2885	>	}}
2886
2887		/**
2888	<	* thenRunAsync result completes exceptionally if action does
2888	>	* thenCompose result completes exceptionally if action does
2889		*/
2890	<	public void testThenRunAsync3() {
2891	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2892	<	FailingNoop r = new FailingNoop();
2893	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2894	<	f.complete(null);
2890	>	public void testThenCompose_actionFailed() {
2891	>	for (ExecutionMode m : ExecutionMode.values())
2892	>	for (boolean createIncomplete : new boolean[] { true, false })
2893	>	for (Integer v1 : new Integer[] { 1, null })
2894	>	{
2895	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2896	>	final FailingCompletableFutureFunction r
2897	>	= new FailingCompletableFutureFunction();
2898	>	if (!createIncomplete) f.complete(v1);
2899	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2900	>	if (createIncomplete) f.complete(v1);
2901	>
2902		checkCompletedWithWrappedCFException(g);
2903	<	}
2903	>	checkCompletedNormally(f, v1);
2904	>	}}
2905
2906		/**
2907	<	* thenRunAsync result completes exceptionally if source cancelled
2907	>	* thenCompose result completes exceptionally if source cancelled
2908		*/
2909	<	public void testThenRunAsync4() {
2910	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2911	<	Noop r = new Noop();
2912	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2913	<	assertTrue(f.cancel(true));
2909	>	public void testThenCompose_sourceCancelled() {
2910	>	for (ExecutionMode m : ExecutionMode.values())
2911	>	for (boolean createIncomplete : new boolean[] { true, false })
2912	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2913	>	{
2914	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2915	>	final CompletableFutureInc r = new CompletableFutureInc();
2916	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2917	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2918	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2919	>
2920		checkCompletedWithWrappedCancellationException(g);
2921	<	}
2921	>	checkCancelled(f);
2922	>	}}
2923	>
2924	>	// asyncs
2925
2926		/**
2927		* thenApplyAsync result completes normally after normal completion of source
#	Line 2274 | Line 3012 | public class CompletableFutureTest exten
3012		checkCompletedWithWrappedCancellationException(g);
3013		}
3014
2277	–	/**
2278	–	* applyToEitherAsync result completes normally after normal
2279	–	* completion of sources
2280	–	*/
2281	–	public void testApplyToEitherAsync() {
2282	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2283	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2284	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2285	–	f.complete(one);
2286	–	checkCompletedNormally(g, two);
2287	–
2288	–	f = new CompletableFuture<>();
2289	–	f.complete(one);
2290	–	f2 = new CompletableFuture<>();
2291	–	g = f.applyToEitherAsync(f2, inc);
2292	–	checkCompletedNormally(g, two);
2293	–	}
2294	–
2295	–	/**
2296	–	* applyToEitherAsync result completes exceptionally after exceptional
2297	–	* completion of source
2298	–	*/
2299	–	public void testApplyToEitherAsync2() {
2300	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2301	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2302	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2303	–	f.completeExceptionally(new CFException());
2304	–	checkCompletedWithWrappedCFException(g);
2305	–
2306	–	f = new CompletableFuture<>();
2307	–	f2 = new CompletableFuture<>();
2308	–	f2.completeExceptionally(new CFException());
2309	–	g = f.applyToEitherAsync(f2, inc);
2310	–	f.complete(one);
2311	–	checkCompletedWithWrappedCFException(g);
2312	–	}
2313	–
2314	–	/**
2315	–	* applyToEitherAsync result completes exceptionally if action does
2316	–	*/
2317	–	public void testApplyToEitherAsync3() {
2318	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2319	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2320	–	FailingFunction r = new FailingFunction();
2321	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2322	–	f.complete(one);
2323	–	checkCompletedWithWrappedCFException(g);
2324	–	}
2325	–
2326	–	/**
2327	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2328	–	*/
2329	–	public void testApplyToEitherAsync4() {
2330	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2331	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2332	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2333	–	assertTrue(f.cancel(true));
2334	–	checkCompletedWithWrappedCancellationException(g);
2335	–
2336	–	f = new CompletableFuture<>();
2337	–	f2 = new CompletableFuture<>();
2338	–	assertTrue(f2.cancel(true));
2339	–	g = f.applyToEitherAsync(f2, inc);
2340	–	checkCompletedWithWrappedCancellationException(g);
2341	–	}
2342	–
2343	–	/**
2344	–	* acceptEitherAsync result completes normally after normal
2345	–	* completion of sources
2346	–	*/
2347	–	public void testAcceptEitherAsync() {
2348	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2349	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2350	–	IncAction r = new IncAction();
2351	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2352	–	f.complete(one);
2353	–	checkCompletedNormally(g, null);
2354	–	assertEquals(r.value, (Integer) 2);
2355	–
2356	–	r = new IncAction();
2357	–	f = new CompletableFuture<>();
2358	–	f.complete(one);
2359	–	f2 = new CompletableFuture<>();
2360	–	g = f.acceptEitherAsync(f2, r);
2361	–	checkCompletedNormally(g, null);
2362	–	assertEquals(r.value, (Integer) 2);
2363	–	}
2364	–
2365	–	/**
2366	–	* acceptEitherAsync result completes exceptionally after exceptional
2367	–	* completion of source
2368	–	*/
2369	–	public void testAcceptEitherAsync2() {
2370	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2371	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2372	–	IncAction r = new IncAction();
2373	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2374	–	f.completeExceptionally(new CFException());
2375	–	checkCompletedWithWrappedCFException(g);
2376	–
2377	–	r = new IncAction();
2378	–	f = new CompletableFuture<>();
2379	–	f2 = new CompletableFuture<>();
2380	–	f2.completeExceptionally(new CFException());
2381	–	g = f.acceptEitherAsync(f2, r);
2382	–	f.complete(one);
2383	–	checkCompletedWithWrappedCFException(g);
2384	–	}
2385	–
2386	–	/**
2387	–	* acceptEitherAsync result completes exceptionally if action does
2388	–	*/
2389	–	public void testAcceptEitherAsync3() {
2390	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2391	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2392	–	FailingConsumer r = new FailingConsumer();
2393	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2394	–	f.complete(one);
2395	–	checkCompletedWithWrappedCFException(g);
2396	–	}
2397	–
2398	–	/**
2399	–	* acceptEitherAsync result completes exceptionally if either
2400	–	* source cancelled
2401	–	*/
2402	–	public void testAcceptEitherAsync4() {
2403	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2405	–	IncAction r = new IncAction();
2406	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2407	–	assertTrue(f.cancel(true));
2408	–	checkCompletedWithWrappedCancellationException(g);
2409	–
2410	–	r = new IncAction();
2411	–	f = new CompletableFuture<>();
2412	–	f2 = new CompletableFuture<>();
2413	–	assertTrue(f2.cancel(true));
2414	–	g = f.acceptEitherAsync(f2, r);
2415	–	checkCompletedWithWrappedCancellationException(g);
2416	–	}
2417	–
2418	–	/**
2419	–	* runAfterEitherAsync result completes normally after normal
2420	–	* completion of sources
2421	–	*/
2422	–	public void testRunAfterEitherAsync() {
2423	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2424	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2425	–	Noop r = new Noop();
2426	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2427	–	f.complete(one);
2428	–	checkCompletedNormally(g, null);
2429	–	assertTrue(r.ran);
2430	–
2431	–	r = new Noop();
2432	–	f = new CompletableFuture<>();
2433	–	f.complete(one);
2434	–	f2 = new CompletableFuture<>();
2435	–	g = f.runAfterEitherAsync(f2, r);
2436	–	checkCompletedNormally(g, null);
2437	–	assertTrue(r.ran);
2438	–	}
2439	–
2440	–	/**
2441	–	* runAfterEitherAsync result completes exceptionally after exceptional
2442	–	* completion of source
2443	–	*/
2444	–	public void testRunAfterEitherAsync2() {
2445	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2446	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2447	–	Noop r = new Noop();
2448	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2449	–	f.completeExceptionally(new CFException());
2450	–	checkCompletedWithWrappedCFException(g);
2451	–
2452	–	r = new Noop();
2453	–	f = new CompletableFuture<>();
2454	–	f2 = new CompletableFuture<>();
2455	–	f2.completeExceptionally(new CFException());
2456	–	g = f.runAfterEitherAsync(f2, r);
2457	–	f.complete(one);
2458	–	checkCompletedWithWrappedCFException(g);
2459	–	}
2460	–
2461	–	/**
2462	–	* runAfterEitherAsync result completes exceptionally if action does
2463	–	*/
2464	–	public void testRunAfterEitherAsync3() {
2465	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2466	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2467	–	FailingNoop r = new FailingNoop();
2468	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2469	–	f.complete(one);
2470	–	checkCompletedWithWrappedCFException(g);
2471	–	}
2472	–
2473	–	/**
2474	–	* runAfterEitherAsync result completes exceptionally if either
2475	–	* source cancelled
2476	–	*/
2477	–	public void testRunAfterEitherAsync4() {
2478	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2479	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2480	–	Noop r = new Noop();
2481	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2482	–	assertTrue(f.cancel(true));
2483	–	checkCompletedWithWrappedCancellationException(g);
2484	–
2485	–	r = new Noop();
2486	–	f = new CompletableFuture<>();
2487	–	f2 = new CompletableFuture<>();
2488	–	assertTrue(f2.cancel(true));
2489	–	g = f.runAfterEitherAsync(f2, r);
2490	–	checkCompletedWithWrappedCancellationException(g);
2491	–	}
2492	–
2493	–	/**
2494	–	* thenComposeAsync result completes normally after normal
2495	–	* completion of source
2496	–	*/
2497	–	public void testThenComposeAsync() {
2498	–	CompletableFuture<Integer> f, g;
2499	–	CompletableFutureInc r;
2500	–
2501	–	f = new CompletableFuture<>();
2502	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2503	–	f.complete(one);
2504	–	checkCompletedNormally(g, two);
2505	–
2506	–	f = new CompletableFuture<>();
2507	–	f.complete(one);
2508	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2509	–	checkCompletedNormally(g, two);
2510	–	}
2511	–
2512	–	/**
2513	–	* thenComposeAsync result completes exceptionally after
2514	–	* exceptional completion of source
2515	–	*/
2516	–	public void testThenComposeAsync2() {
2517	–	CompletableFuture<Integer> f, g;
2518	–	CompletableFutureInc r;
2519	–
2520	–	f = new CompletableFuture<>();
2521	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2522	–	f.completeExceptionally(new CFException());
2523	–	checkCompletedWithWrappedCFException(g);
2524	–	assertFalse(r.ran);
2525	–
2526	–	f = new CompletableFuture<>();
2527	–	f.completeExceptionally(new CFException());
2528	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2529	–	checkCompletedWithWrappedCFException(g);
2530	–	assertFalse(r.ran);
2531	–	}
2532	–
2533	–	/**
2534	–	* thenComposeAsync result completes exceptionally if action does
2535	–	*/
2536	–	public void testThenComposeAsync3() {
2537	–	CompletableFuture<Integer> f, g;
2538	–	FailingCompletableFutureFunction r;
2539	–
2540	–	f = new CompletableFuture<>();
2541	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2542	–	f.complete(one);
2543	–	checkCompletedWithWrappedCFException(g);
2544	–
2545	–	f = new CompletableFuture<>();
2546	–	f.complete(one);
2547	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2548	–	checkCompletedWithWrappedCFException(g);
2549	–	}
2550	–
2551	–	/**
2552	–	* thenComposeAsync result completes exceptionally if source cancelled
2553	–	*/
2554	–	public void testThenComposeAsync4() {
2555	–	CompletableFuture<Integer> f, g;
2556	–	CompletableFutureInc r;
2557	–
2558	–	f = new CompletableFuture<>();
2559	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2560	–	assertTrue(f.cancel(true));
2561	–	checkCompletedWithWrappedCancellationException(g);
2562	–
2563	–	f = new CompletableFuture<>();
2564	–	assertTrue(f.cancel(true));
2565	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2566	–	checkCompletedWithWrappedCancellationException(g);
2567	–	}
2568	–
3015		// async with explicit executors
3016
3017		/**
2572	–	* thenRunAsync result completes normally after normal completion of source
2573	–	*/
2574	–	public void testThenRunAsyncE() {
2575	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2576	–	Noop r = new Noop();
2577	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2578	–	f.complete(null);
2579	–	checkCompletedNormally(g, null);
2580	–
2581	–	// reordered version
2582	–	f = new CompletableFuture<>();
2583	–	f.complete(null);
2584	–	r = new Noop();
2585	–	g = f.thenRunAsync(r, new ThreadExecutor());
2586	–	checkCompletedNormally(g, null);
2587	–	}
2588	–
2589	–	/**
2590	–	* thenRunAsync result completes exceptionally after exceptional
2591	–	* completion of source
2592	–	*/
2593	–	public void testThenRunAsync2E() {
2594	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2595	–	Noop r = new Noop();
2596	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2597	–	f.completeExceptionally(new CFException());
2598	–	try {
2599	–	g.join();
2600	–	shouldThrow();
2601	–	} catch (CompletionException success) {}
2602	–	checkCompletedWithWrappedCFException(g);
2603	–	}
2604	–
2605	–	/**
2606	–	* thenRunAsync result completes exceptionally if action does
2607	–	*/
2608	–	public void testThenRunAsync3E() {
2609	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2610	–	FailingNoop r = new FailingNoop();
2611	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2612	–	f.complete(null);
2613	–	checkCompletedWithWrappedCFException(g);
2614	–	}
2615	–
2616	–	/**
2617	–	* thenRunAsync result completes exceptionally if source cancelled
2618	–	*/
2619	–	public void testThenRunAsync4E() {
2620	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2621	–	Noop r = new Noop();
2622	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2623	–	assertTrue(f.cancel(true));
2624	–	checkCompletedWithWrappedCancellationException(g);
2625	–	}
2626	–
2627	–	/**
3018		* thenApplyAsync result completes normally after normal completion of source
3019		*/
3020		public void testThenApplyAsyncE() {
#	Line 2713 | Line 3103 | public class CompletableFutureTest exten
3103		checkCompletedWithWrappedCancellationException(g);
3104		}
3105
2716	–	/**
2717	–	* applyToEitherAsync result completes normally after normal
2718	–	* completion of sources
2719	–	*/
2720	–	public void testApplyToEitherAsyncE() {
2721	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2722	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2723	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2724	–	f.complete(one);
2725	–	checkCompletedNormally(g, two);
2726	–
2727	–	f = new CompletableFuture<>();
2728	–	f.complete(one);
2729	–	f2 = new CompletableFuture<>();
2730	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2731	–	checkCompletedNormally(g, two);
2732	–	}
2733	–
2734	–	/**
2735	–	* applyToEitherAsync result completes exceptionally after exceptional
2736	–	* completion of source
2737	–	*/
2738	–	public void testApplyToEitherAsync2E() {
2739	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2740	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2741	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2742	–	f.completeExceptionally(new CFException());
2743	–	checkCompletedWithWrappedCFException(g);
2744	–
2745	–	f = new CompletableFuture<>();
2746	–	f2 = new CompletableFuture<>();
2747	–	f2.completeExceptionally(new CFException());
2748	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2749	–	f.complete(one);
2750	–	checkCompletedWithWrappedCFException(g);
2751	–	}
2752	–
2753	–	/**
2754	–	* applyToEitherAsync result completes exceptionally if action does
2755	–	*/
2756	–	public void testApplyToEitherAsync3E() {
2757	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2758	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2759	–	FailingFunction r = new FailingFunction();
2760	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2761	–	f.complete(one);
2762	–	checkCompletedWithWrappedCFException(g);
2763	–	}
2764	–
2765	–	/**
2766	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2767	–	*/
2768	–	public void testApplyToEitherAsync4E() {
2769	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2770	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2771	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2772	–	assertTrue(f.cancel(true));
2773	–	checkCompletedWithWrappedCancellationException(g);
2774	–
2775	–	f = new CompletableFuture<>();
2776	–	f2 = new CompletableFuture<>();
2777	–	assertTrue(f2.cancel(true));
2778	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2779	–	checkCompletedWithWrappedCancellationException(g);
2780	–	}
2781	–
2782	–	/**
2783	–	* acceptEitherAsync result completes normally after normal
2784	–	* completion of sources
2785	–	*/
2786	–	public void testAcceptEitherAsyncE() {
2787	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2788	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2789	–	IncAction r = new IncAction();
2790	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2791	–	f.complete(one);
2792	–	checkCompletedNormally(g, null);
2793	–	assertEquals(r.value, (Integer) 2);
2794	–
2795	–	r = new IncAction();
2796	–	f = new CompletableFuture<>();
2797	–	f.complete(one);
2798	–	f2 = new CompletableFuture<>();
2799	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2800	–	checkCompletedNormally(g, null);
2801	–	assertEquals(r.value, (Integer) 2);
2802	–	}
2803	–
2804	–	/**
2805	–	* acceptEitherAsync result completes exceptionally after exceptional
2806	–	* completion of source
2807	–	*/
2808	–	public void testAcceptEitherAsync2E() {
2809	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2810	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2811	–	IncAction r = new IncAction();
2812	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2813	–	f.completeExceptionally(new CFException());
2814	–	checkCompletedWithWrappedCFException(g);
2815	–
2816	–	r = new IncAction();
2817	–	f = new CompletableFuture<>();
2818	–	f2 = new CompletableFuture<>();
2819	–	f2.completeExceptionally(new CFException());
2820	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2821	–	f.complete(one);
2822	–	checkCompletedWithWrappedCFException(g);
2823	–	}
2824	–
2825	–	/**
2826	–	* acceptEitherAsync result completes exceptionally if action does
2827	–	*/
2828	–	public void testAcceptEitherAsync3E() {
2829	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2830	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2831	–	FailingConsumer r = new FailingConsumer();
2832	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2833	–	f.complete(one);
2834	–	checkCompletedWithWrappedCFException(g);
2835	–	}
2836	–
2837	–	/**
2838	–	* acceptEitherAsync result completes exceptionally if either
2839	–	* source cancelled
2840	–	*/
2841	–	public void testAcceptEitherAsync4E() {
2842	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2843	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2844	–	IncAction r = new IncAction();
2845	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2846	–	assertTrue(f.cancel(true));
2847	–	checkCompletedWithWrappedCancellationException(g);
2848	–
2849	–	r = new IncAction();
2850	–	f = new CompletableFuture<>();
2851	–	f2 = new CompletableFuture<>();
2852	–	assertTrue(f2.cancel(true));
2853	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2854	–	checkCompletedWithWrappedCancellationException(g);
2855	–	}
2856	–
2857	–	/**
2858	–	* runAfterEitherAsync result completes normally after normal
2859	–	* completion of sources
2860	–	*/
2861	–	public void testRunAfterEitherAsyncE() {
2862	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2863	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2864	–	Noop r = new Noop();
2865	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2866	–	f.complete(one);
2867	–	checkCompletedNormally(g, null);
2868	–	assertTrue(r.ran);
2869	–
2870	–	r = new Noop();
2871	–	f = new CompletableFuture<>();
2872	–	f.complete(one);
2873	–	f2 = new CompletableFuture<>();
2874	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2875	–	checkCompletedNormally(g, null);
2876	–	assertTrue(r.ran);
2877	–	}
2878	–
2879	–	/**
2880	–	* runAfterEitherAsync result completes exceptionally after exceptional
2881	–	* completion of source
2882	–	*/
2883	–	public void testRunAfterEitherAsync2E() {
2884	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2885	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2886	–	Noop r = new Noop();
2887	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2888	–	f.completeExceptionally(new CFException());
2889	–	checkCompletedWithWrappedCFException(g);
2890	–
2891	–	r = new Noop();
2892	–	f = new CompletableFuture<>();
2893	–	f2 = new CompletableFuture<>();
2894	–	f2.completeExceptionally(new CFException());
2895	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2896	–	f.complete(one);
2897	–	checkCompletedWithWrappedCFException(g);
2898	–	}
2899	–
2900	–	/**
2901	–	* runAfterEitherAsync result completes exceptionally if action does
2902	–	*/
2903	–	public void testRunAfterEitherAsync3E() {
2904	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2905	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2906	–	FailingNoop r = new FailingNoop();
2907	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2908	–	f.complete(one);
2909	–	checkCompletedWithWrappedCFException(g);
2910	–	}
2911	–
2912	–	/**
2913	–	* runAfterEitherAsync result completes exceptionally if either
2914	–	* source cancelled
2915	–	*/
2916	–	public void testRunAfterEitherAsync4E() {
2917	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2918	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2919	–	Noop r = new Noop();
2920	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2921	–	assertTrue(f.cancel(true));
2922	–	checkCompletedWithWrappedCancellationException(g);
2923	–
2924	–	r = new Noop();
2925	–	f = new CompletableFuture<>();
2926	–	f2 = new CompletableFuture<>();
2927	–	assertTrue(f2.cancel(true));
2928	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2929	–	checkCompletedWithWrappedCancellationException(g);
2930	–	}
2931	–
2932	–	/**
2933	–	* thenComposeAsync result completes normally after normal
2934	–	* completion of source
2935	–	*/
2936	–	public void testThenComposeAsyncE() {
2937	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	–	CompletableFutureInc r = new CompletableFutureInc();
2939	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2940	–	f.complete(one);
2941	–	checkCompletedNormally(g, two);
2942	–	}
2943	–
2944	–	/**
2945	–	* thenComposeAsync result completes exceptionally after
2946	–	* exceptional completion of source
2947	–	*/
2948	–	public void testThenComposeAsync2E() {
2949	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2950	–	CompletableFutureInc r = new CompletableFutureInc();
2951	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2952	–	f.completeExceptionally(new CFException());
2953	–	checkCompletedWithWrappedCFException(g);
2954	–	}
2955	–
2956	–	/**
2957	–	* thenComposeAsync result completes exceptionally if action does
2958	–	*/
2959	–	public void testThenComposeAsync3E() {
2960	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2961	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2962	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2963	–	f.complete(one);
2964	–	checkCompletedWithWrappedCFException(g);
2965	–	}
2966	–
2967	–	/**
2968	–	* thenComposeAsync result completes exceptionally if source cancelled
2969	–	*/
2970	–	public void testThenComposeAsync4E() {
2971	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2972	–	CompletableFutureInc r = new CompletableFutureInc();
2973	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2974	–	assertTrue(f.cancel(true));
2975	–	checkCompletedWithWrappedCancellationException(g);
2976	–	}
2977	–
3106		// other static methods
3107
3108		/**
#	Line 3173 | Line 3301 | public class CompletableFutureTest exten
3301		* whenComplete action executes on normal completion, propagating
3302		* source result.
3303		*/
3304	<	public void testWhenComplete1() {
3305	<	final AtomicInteger a = new AtomicInteger();
3306	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3307	<	CompletableFuture<Integer> g =
3308	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3309	<	f.complete(three);
3310	<	checkCompletedNormally(f, three);
3311	<	checkCompletedNormally(g, three);
3312	<	assertEquals(a.get(), 1);
3313	<	}
3314	<
3315	<	/**
3316	<	* whenComplete action executes on exceptional completion, propagating
3317	<	* source result.
3318	<	*/
3319	<	public void testWhenComplete2() {
3192	<	final AtomicInteger a = new AtomicInteger();
3193	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3194	<	CompletableFuture<Integer> g =
3195	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3196	<	f.completeExceptionally(new CFException());
3197	<	assertTrue(f.isCompletedExceptionally());
3198	<	assertTrue(g.isCompletedExceptionally());
3199	<	assertEquals(a.get(), 1);
3200	<	}
3201	<
3202	<	/**
3203	<	* If a whenComplete action throws an exception when triggered by
3204	<	* a normal completion, it completes exceptionally
3205	<	*/
3206	<	public void testWhenComplete3() {
3207	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3208	<	CompletableFuture<Integer> g =
3209	<	f.whenComplete((Integer x, Throwable t) ->
3210	<	{ throw new CFException(); } );
3211	<	f.complete(three);
3212	<	checkCompletedNormally(f, three);
3213	<	assertTrue(g.isCompletedExceptionally());
3214	<	checkCompletedWithWrappedCFException(g);
3215	<	}
3216	<
3217	<	/**
3218	<	* whenCompleteAsync action executes on normal completion, propagating
3219	<	* source result.
3220	<	*/
3221	<	public void testWhenCompleteAsync1() {
3222	<	final AtomicInteger a = new AtomicInteger();
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3226	<	f.complete(three);
3227	<	checkCompletedNormally(f, three);
3228	<	checkCompletedNormally(g, three);
3229	<	assertEquals(a.get(), 1);
3230	<	}
3231	<
3232	<	/**
3233	<	* whenCompleteAsync action executes on exceptional completion, propagating
3234	<	* source result.
3235	<	*/
3236	<	public void testWhenCompleteAsync2() {
3237	<	final AtomicInteger a = new AtomicInteger();
3238	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3239	<	CompletableFuture<Integer> g =
3240	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3241	<	f.completeExceptionally(new CFException());
3242	<	checkCompletedWithWrappedCFException(f);
3243	<	checkCompletedWithWrappedCFException(g);
3244	<	}
3304	>	public void testWhenComplete_normalCompletion1() {
3305	>	for (ExecutionMode m : ExecutionMode.values())
3306	>	for (boolean createIncomplete : new boolean[] { true, false })
3307	>	for (Integer v1 : new Integer[] { 1, null })
3308	>	{
3309	>	final AtomicInteger a = new AtomicInteger(0);
3310	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3311	>	if (!createIncomplete) f.complete(v1);
3312	>	final CompletableFuture<Integer> g = m.whenComplete
3313	>	(f,
3314	>	(Integer x, Throwable t) -> {
3315	>	threadAssertSame(x, v1);
3316	>	threadAssertNull(t);
3317	>	a.getAndIncrement();
3318	>	});
3319	>	if (createIncomplete) f.complete(v1);
3320
3321	<	/**
3322	<	* If a whenCompleteAsync action throws an exception when
3323	<	* triggered by a normal completion, it completes exceptionally
3324	<	*/
3250	<	public void testWhenCompleteAsync3() {
3251	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3252	<	CompletableFuture<Integer> g =
3253	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3254	<	{ throw new CFException(); } );
3255	<	f.complete(three);
3256	<	checkCompletedNormally(f, three);
3257	<	checkCompletedWithWrappedCFException(g);
3258	<	}
3321	>	checkCompletedNormally(g, v1);
3322	>	checkCompletedNormally(f, v1);
3323	>	assertEquals(1, a.get());
3324	>	}}
3325
3326		/**
3327	<	* whenCompleteAsync action executes on normal completion, propagating
3327	>	* whenComplete action executes on exceptional completion, propagating
3328		* source result.
3329		*/
3330	<	public void testWhenCompleteAsync1e() {
3331	<	final AtomicInteger a = new AtomicInteger();
3332	<	ThreadExecutor exec = new ThreadExecutor();
3333	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3334	<	CompletableFuture<Integer> g =
3335	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3336	<	exec);
3337	<	f.complete(three);
3338	<	checkCompletedNormally(f, three);
3339	<	checkCompletedNormally(g, three);
3340	<	assertEquals(a.get(), 1);
3341	<	}
3330	>	public void testWhenComplete_exceptionalCompletion() {
3331	>	for (ExecutionMode m : ExecutionMode.values())
3332	>	for (boolean createIncomplete : new boolean[] { true, false })
3333	>	for (Integer v1 : new Integer[] { 1, null })
3334	>	{
3335	>	final AtomicInteger a = new AtomicInteger(0);
3336	>	final CFException ex = new CFException();
3337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3338	>	if (!createIncomplete) f.completeExceptionally(ex);
3339	>	final CompletableFuture<Integer> g = m.whenComplete
3340	>	(f,
3341	>	(Integer x, Throwable t) -> {
3342	>	threadAssertNull(x);
3343	>	threadAssertSame(t, ex);
3344	>	a.getAndIncrement();
3345	>	});
3346	>	if (createIncomplete) f.completeExceptionally(ex);
3347	>	checkCompletedWithWrappedCFException(f, ex);
3348	>	checkCompletedWithWrappedCFException(g, ex);
3349	>	assertEquals(1, a.get());
3350	>	}}
3351
3352		/**
3353	<	* whenCompleteAsync action executes on exceptional completion, propagating
3354	<	* source result.
3353	>	* whenComplete action executes on cancelled source, propagating
3354	>	* CancellationException.
3355		*/
3356	<	public void testWhenCompleteAsync2e() {
3357	<	final AtomicInteger a = new AtomicInteger();
3358	<	ThreadExecutor exec = new ThreadExecutor();
3359	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3360	<	CompletableFuture<Integer> g =
3361	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3362	<	exec);
3363	<	f.completeExceptionally(new CFException());
3364	<	checkCompletedWithWrappedCFException(f);
3365	<	checkCompletedWithWrappedCFException(g);
3366	<	}
3356	>	public void testWhenComplete_sourceCancelled() {
3357	>	for (ExecutionMode m : ExecutionMode.values())
3358	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3359	>	for (boolean createIncomplete : new boolean[] { true, false })
3360	>	{
3361	>	final AtomicInteger a = new AtomicInteger(0);
3362	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3363	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3364	>	final CompletableFuture<Integer> g = m.whenComplete
3365	>	(f,
3366	>	(Integer x, Throwable t) -> {
3367	>	threadAssertNull(x);
3368	>	threadAssertTrue(t instanceof CancellationException);
3369	>	a.getAndIncrement();
3370	>	});
3371	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3372
3373	<	/**
3374	<	* If a whenCompleteAsync action throws an exception when triggered
3375	<	* by a normal completion, it completes exceptionally
3376	<	*/
3377	<	public void testWhenCompleteAsync3e() {
3298	<	ThreadExecutor exec = new ThreadExecutor();
3299	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3300	<	CompletableFuture<Integer> g =
3301	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3302	<	{ throw new CFException(); },
3303	<	exec);
3304	<	f.complete(three);
3305	<	checkCompletedNormally(f, three);
3306	<	checkCompletedWithWrappedCFException(g);
3307	<	}
3373	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3374	>	checkCompletedWithWrappedCancellationException(g);
3375	>	checkCancelled(f);
3376	>	assertEquals(1, a.get());
3377	>	}}
3378
3379		/**
3380	<	* handleAsync action completes normally with function value on
3381	<	* either normal or exceptional completion of source
3380	>	* If a whenComplete action throws an exception when triggered by
3381	>	* a normal completion, it completes exceptionally
3382		*/
3383	<	public void testHandleAsync() {
3384	<	CompletableFuture<Integer> f, g;
3385	<	IntegerHandler r;
3386	<
3387	<	f = new CompletableFuture<>();
3388	<	g = f.handleAsync(r = new IntegerHandler());
3389	<	assertFalse(r.ran);
3390	<	f.completeExceptionally(new CFException());
3391	<	checkCompletedWithWrappedCFException(f);
3392	<	checkCompletedNormally(g, three);
3393	<	assertTrue(r.ran);
3394	<
3395	<	f = new CompletableFuture<>();
3396	<	g = f.handleAsync(r = new IntegerHandler());
3397	<	assertFalse(r.ran);
3398	<	f.completeExceptionally(new CFException());
3399	<	checkCompletedWithWrappedCFException(f);
3400	<	checkCompletedNormally(g, three);
3401	<	assertTrue(r.ran);
3402	<
3403	<	f = new CompletableFuture<>();
3404	<	g = f.handleAsync(r = new IntegerHandler());
3335	<	assertFalse(r.ran);
3336	<	f.complete(one);
3337	<	checkCompletedNormally(f, one);
3338	<	checkCompletedNormally(g, two);
3339	<	assertTrue(r.ran);
3340	<
3341	<	f = new CompletableFuture<>();
3342	<	g = f.handleAsync(r = new IntegerHandler());
3343	<	assertFalse(r.ran);
3344	<	f.complete(one);
3345	<	checkCompletedNormally(f, one);
3346	<	checkCompletedNormally(g, two);
3347	<	assertTrue(r.ran);
3348	<	}
3383	>	public void testWhenComplete_actionFailed() {
3384	>	for (boolean createIncomplete : new boolean[] { true, false })
3385	>	for (ExecutionMode m : ExecutionMode.values())
3386	>	for (Integer v1 : new Integer[] { 1, null })
3387	>	{
3388	>	final AtomicInteger a = new AtomicInteger(0);
3389	>	final CFException ex = new CFException();
3390	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3391	>	if (!createIncomplete) f.complete(v1);
3392	>	final CompletableFuture<Integer> g = m.whenComplete
3393	>	(f,
3394	>	(Integer x, Throwable t) -> {
3395	>	threadAssertSame(x, v1);
3396	>	threadAssertNull(t);
3397	>	a.getAndIncrement();
3398	>	throw ex;
3399	>	});
3400	>	if (createIncomplete) f.complete(v1);
3401	>	checkCompletedNormally(f, v1);
3402	>	checkCompletedWithWrappedCFException(g, ex);
3403	>	assertEquals(1, a.get());
3404	>	}}
3405
3406		/**
3407	<	* handleAsync action with Executor completes normally with
3408	<	* function value on either normal or exceptional completion of
3409	<	* source
3407	>	* If a whenComplete action throws an exception when triggered by
3408	>	* a source completion that also throws an exception, the source
3409	>	* exception takes precedence.
3410		*/
3411	<	public void testHandleAsync2() {
3412	<	CompletableFuture<Integer> f, g;
3413	<	ThreadExecutor exec = new ThreadExecutor();
3414	<	IntegerHandler r;
3415	<
3416	<	f = new CompletableFuture<>();
3417	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3418	<	assertFalse(r.ran);
3419	<	f.completeExceptionally(new CFException());
3420	<	checkCompletedWithWrappedCFException(f);
3421	<	checkCompletedNormally(g, three);
3422	<	assertTrue(r.ran);
3423	<
3424	<	f = new CompletableFuture<>();
3425	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3426	<	assertFalse(r.ran);
3427	<	f.completeExceptionally(new CFException());
3428	<	checkCompletedWithWrappedCFException(f);
3429	<	checkCompletedNormally(g, three);
3430	<	assertTrue(r.ran);
3431	<
3432	<	f = new CompletableFuture<>();
3433	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3434	<	assertFalse(r.ran);
3435	<	f.complete(one);
3380	<	checkCompletedNormally(f, one);
3381	<	checkCompletedNormally(g, two);
3382	<	assertTrue(r.ran);
3383	<
3384	<	f = new CompletableFuture<>();
3385	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3386	<	assertFalse(r.ran);
3387	<	f.complete(one);
3388	<	checkCompletedNormally(f, one);
3389	<	checkCompletedNormally(g, two);
3390	<	assertTrue(r.ran);
3391	<	}
3411	>	public void testWhenComplete_actionFailedSourceFailed() {
3412	>	for (boolean createIncomplete : new boolean[] { true, false })
3413	>	for (ExecutionMode m : ExecutionMode.values())
3414	>	for (Integer v1 : new Integer[] { 1, null })
3415	>	{
3416	>	final AtomicInteger a = new AtomicInteger(0);
3417	>	final CFException ex1 = new CFException();
3418	>	final CFException ex2 = new CFException();
3419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3420	>
3421	>	if (!createIncomplete) f.completeExceptionally(ex1);
3422	>	final CompletableFuture<Integer> g = m.whenComplete
3423	>	(f,
3424	>	(Integer x, Throwable t) -> {
3425	>	threadAssertSame(t, ex1);
3426	>	threadAssertNull(x);
3427	>	a.getAndIncrement();
3428	>	throw ex2;
3429	>	});
3430	>	if (createIncomplete) f.completeExceptionally(ex1);
3431	>
3432	>	checkCompletedWithWrappedCFException(f, ex1);
3433	>	checkCompletedWithWrappedCFException(g, ex1);
3434	>	assertEquals(1, a.get());
3435	>	}}
3436
3437		}

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