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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.40 by jsr166, Mon Jun 2 01:11:53 2014 UTC vs.
Revision 1.50 by jsr166, Mon Jun 2 19:32:57 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(); }
419	>	static final class FailingRunnable implements Runnable {
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 731 | Line 933 | public class CompletableFutureTest exten
933		* failing runAsync completes exceptionally after running Runnable
934		*/
935		public void testRunAsync3() {
936	<	FailingNoop r = new FailingNoop();
936	>	FailingRunnable r = new FailingRunnable();
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 FailingRunnable r = new FailingRunnable();
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
1052		*/
1053	<	public void testThenApply() {
1054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1055	<	CompletableFuture<Integer> g = f.thenApply(inc);
1056	<	f.complete(one);
1057	<	checkCompletedNormally(g, two);
1058	<	}
1053	>	public void testThenApply_normalCompletion() {
1054	>	for (ExecutionMode m : ExecutionMode.values())
1055	>	for (boolean createIncomplete : new boolean[] { true, false })
1056	>	for (Integer v1 : new Integer[] { 1, null })
1057	>	{
1058	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1059	>	final IncFunction r = new IncFunction();
1060	>	if (!createIncomplete) f.complete(v1);
1061	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1062	>	if (createIncomplete) {
1063	>	checkIncomplete(g);
1064	>	f.complete(v1);
1065	>	}
1066	>
1067	>	checkCompletedNormally(g, inc(v1));
1068	>	checkCompletedNormally(f, v1);
1069	>	assertEquals(1, r.invocationCount);
1070	>	}}
1071
1072		/**
1073		* thenApply result completes exceptionally after exceptional
1074		* completion of source
1075		*/
1076	<	public void testThenApply2() {
1077	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1078	<	CompletableFuture<Integer> g = f.thenApply(inc);
1079	<	f.completeExceptionally(new CFException());
1080	<	checkCompletedWithWrappedCFException(g);
1081	<	}
1076	>	public void testThenApply_exceptionalCompletion() {
1077	>	for (ExecutionMode m : ExecutionMode.values())
1078	>	for (boolean createIncomplete : new boolean[] { true, false })
1079	>	{
1080	>	final CFException ex = new CFException();
1081	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1082	>	final IncFunction r = new IncFunction();
1083	>	if (!createIncomplete) f.completeExceptionally(ex);
1084	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1085	>	if (createIncomplete) f.completeExceptionally(ex);
1086
1087	<	/**
1088	<	* thenApply result completes exceptionally if action does
1089	<	*/
1090	<	public void testThenApply3() {
878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
879	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
880	<	f.complete(one);
881	<	checkCompletedWithWrappedCFException(g);
882	<	}
1087	>	checkCompletedWithWrappedCFException(g, ex);
1088	>	checkCompletedWithWrappedCFException(f, ex);
1089	>	assertEquals(0, r.invocationCount);
1090	>	}}
1091
1092		/**
1093		* thenApply result completes exceptionally if source cancelled
1094		*/
1095	<	public void testThenApply4() {
1096	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1097	<	CompletableFuture<Integer> g = f.thenApply(inc);
1098	<	assertTrue(f.cancel(true));
1095	>	public void testThenApply_sourceCancelled() {
1096	>	for (ExecutionMode m : ExecutionMode.values())
1097	>	for (boolean createIncomplete : new boolean[] { true, false })
1098	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1099	>	{
1100	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1101	>	final IncFunction r = new IncFunction();
1102	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1103	>	final CompletableFuture<Integer> g = f.thenApply(r);
1104	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1105	>
1106		checkCompletedWithWrappedCancellationException(g);
1107	<	}
1107	>	checkCancelled(f);
1108	>	assertEquals(0, r.invocationCount);
1109	>	}}
1110
1111		/**
1112	<	* thenAccept result completes normally after normal completion of source
1112	>	* thenApply result completes exceptionally if action does
1113		*/
1114	<	public void testThenAccept() {
1115	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1116	<	IncAction r = new IncAction();
1117	<	CompletableFuture<Void> g = f.thenAccept(r);
1118	<	f.complete(one);
1119	<	checkCompletedNormally(g, null);
1120	<	assertEquals(r.value, (Integer) 2);
1121	<	}
1114	>	public void testThenApply_actionFailed() {
1115	>	for (ExecutionMode m : ExecutionMode.values())
1116	>	for (boolean createIncomplete : new boolean[] { true, false })
1117	>	for (Integer v1 : new Integer[] { 1, null })
1118	>	{
1119	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1120	>	final FailingFunction r = new FailingFunction();
1121	>	if (!createIncomplete) f.complete(v1);
1122	>	final CompletableFuture<Integer> g = f.thenApply(r);
1123	>	if (createIncomplete) f.complete(v1);
1124
906	–	/**
907	–	* thenAccept result completes exceptionally after exceptional
908	–	* completion of source
909	–	*/
910	–	public void testThenAccept2() {
911	–	CompletableFuture<Integer> f = new CompletableFuture<>();
912	–	IncAction r = new IncAction();
913	–	CompletableFuture<Void> g = f.thenAccept(r);
914	–	f.completeExceptionally(new CFException());
1125		checkCompletedWithWrappedCFException(g);
1126	<	}
1126	>	checkCompletedNormally(f, v1);
1127	>	}}
1128
1129		/**
1130	<	* thenAccept result completes exceptionally if action does
1130	>	* thenAccept result completes normally after normal completion of source
1131		*/
1132	<	public void testThenAccept3() {
1133	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1134	<	FailingConsumer r = new FailingConsumer();
1135	<	CompletableFuture<Void> g = f.thenAccept(r);
1136	<	f.complete(one);
1137	<	checkCompletedWithWrappedCFException(g);
1138	<	assertTrue(r.ran);
1139	<	}
1132	>	public void testThenAccept_normalCompletion() {
1133	>	for (ExecutionMode m : ExecutionMode.values())
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final IncAction r = new IncAction();
1139	>	if (!createIncomplete) f.complete(v1);
1140	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1141	>	if (createIncomplete) f.complete(v1);
1142
1143	<	/**
1144	<	* thenAccept result completes exceptionally if source cancelled
1145	<	*/
1146	<	public void testThenAccept4() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
935	<	IncAction r = new IncAction();
936	<	CompletableFuture<Void> g = f.thenAccept(r);
937	<	assertTrue(f.cancel(true));
938	<	checkCompletedWithWrappedCancellationException(g);
939	<	}
1143	>	checkCompletedNormally(g, null);
1144	>	checkCompletedNormally(f, v1);
1145	>	assertEquals(1, r.invocationCount);
1146	>	assertEquals(inc(v1), r.value);
1147	>	}}
1148
1149		/**
1150	<	* thenCombine result completes normally after normal completion
1151	<	* of sources
1150	>	* thenAccept result completes exceptionally after exceptional
1151	>	* completion of source
1152		*/
1153	<	public void testThenCombine_normalCompletion1() {
1153	>	public void testThenAccept_exceptionalCompletion() {
1154		for (ExecutionMode m : ExecutionMode.values())
1155	<	for (Integer v1 : new Integer[] { 1, null })
1156	<	for (Integer v2 : new Integer[] { 2, null }) {
1157	<
1155	>	for (boolean createIncomplete : new boolean[] { true, false })
1156	>	{
1157	>	final CFException ex = new CFException();
1158		final CompletableFuture<Integer> f = new CompletableFuture<>();
1159	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1160	<	final SubtractFunction r = new SubtractFunction();
1161	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1162	<
955	<	f.complete(v1);
956	<	checkIncomplete(h);
957	<	assertFalse(r.ran());
958	<	g.complete(v2);
1159	>	final IncAction r = new IncAction();
1160	>	if (!createIncomplete) f.completeExceptionally(ex);
1161	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	>	if (createIncomplete) f.completeExceptionally(ex);
1163
1164	<	checkCompletedNormally(h, subtract(v1, v2));
1165	<	checkCompletedNormally(f, v1);
1166	<	checkCompletedNormally(g, v2);
1167	<	}
964	<	}
1164	>	checkCompletedWithWrappedCFException(g, ex);
1165	>	checkCompletedWithWrappedCFException(f, ex);
1166	>	assertEquals(0, r.invocationCount);
1167	>	}}
1168
1169	<	public void testThenCombine_normalCompletion2() {
1169	>	/**
1170	>	* thenAccept result completes exceptionally if action does
1171	>	*/
1172	>	public void testThenAccept_actionFailed() {
1173		for (ExecutionMode m : ExecutionMode.values())
1174	+	for (boolean createIncomplete : new boolean[] { true, false })
1175		for (Integer v1 : new Integer[] { 1, null })
1176	<	for (Integer v2 : new Integer[] { 2, null }) {
970	<
1176	>	{
1177		final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1179	<	final SubtractFunction r = new SubtractFunction();
1180	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1181	<
976	<	g.complete(v2);
977	<	checkIncomplete(h);
978	<	assertFalse(r.ran());
979	<	f.complete(v1);
1178	>	final FailingConsumer r = new FailingConsumer();
1179	>	if (!createIncomplete) f.complete(v1);
1180	>	final CompletableFuture<Void> g = f.thenAccept(r);
1181	>	if (createIncomplete) f.complete(v1);
1182
1183	<	checkCompletedNormally(h, subtract(v1, v2));
1183	>	checkCompletedWithWrappedCFException(g);
1184		checkCompletedNormally(f, v1);
1185	<	checkCompletedNormally(g, v2);
984	<	}
985	<	}
1185	>	}}
1186
1187	<	public void testThenCombine_normalCompletion3() {
1187	>	/**
1188	>	* thenAccept result completes exceptionally if source cancelled
1189	>	*/
1190	>	public void testThenAccept_sourceCancelled() {
1191		for (ExecutionMode m : ExecutionMode.values())
1192	<	for (Integer v1 : new Integer[] { 1, null })
1193	<	for (Integer v2 : new Integer[] { 2, null }) {
1194	<
1192	>	for (boolean createIncomplete : new boolean[] { true, false })
1193	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1194	>	{
1195		final CompletableFuture<Integer> f = new CompletableFuture<>();
1196	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1197	<	final SubtractFunction r = new SubtractFunction();
1198	<
1199	<	g.complete(v2);
1200	<	f.complete(v1);
1201	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
999	<
1000	<	checkCompletedNormally(h, subtract(v1, v2));
1001	<	checkCompletedNormally(f, v1);
1002	<	checkCompletedNormally(g, v2);
1196	>	final IncAction r = new IncAction();
1197	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1198	>	final CompletableFuture<Void> g = f.thenAccept(r);
1199	>	if (createIncomplete) {
1200	>	checkIncomplete(g);
1201	>	assertTrue(f.cancel(mayInterruptIfRunning));
1202		}
1004	–	}
1203
1204	<	public void testThenCombine_normalCompletion4() {
1204	>	checkCompletedWithWrappedCancellationException(g);
1205	>	checkCancelled(f);
1206	>	assertEquals(0, r.invocationCount);
1207	>	}}
1208	>
1209	>	/**
1210	>	* thenCombine result completes normally after normal completion
1211	>	* of sources
1212	>	*/
1213	>	public void testThenCombine_normalCompletion1() {
1214	>	for (boolean createIncomplete : new boolean[] { true, false })
1215	>	for (boolean fFirst : new boolean[] { true, false })
1216		for (ExecutionMode m : ExecutionMode.values())
1217		for (Integer v1 : new Integer[] { 1, null })
1218	<	for (Integer v2 : new Integer[] { 2, null }) {
1219	<
1218	>	for (Integer v2 : new Integer[] { 2, null })
1219	>	{
1220		final CompletableFuture<Integer> f = new CompletableFuture<>();
1221		final CompletableFuture<Integer> g = new CompletableFuture<>();
1222		final SubtractFunction r = new SubtractFunction();
1223	+	CompletableFuture<Integer> h = null;
1224	+	if (createIncomplete) h = m.thenCombine(f, g, r);
1225
1226	<	f.complete(v1);
1227	<	g.complete(v2);
1228	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1226	>	if (fFirst)
1227	>	f.complete(v1);
1228	>	else
1229	>	g.complete(v2);
1230	>	if (createIncomplete) checkIncomplete(h);
1231	>	assertEquals(0, r.invocationCount);
1232	>	if (!fFirst)
1233	>	f.complete(v1);
1234	>	else
1235	>	g.complete(v2);
1236	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
1237
1238		checkCompletedNormally(h, subtract(v1, v2));
1239		checkCompletedNormally(f, v1);
1240		checkCompletedNormally(g, v2);
1241	<	}
1242	<	}
1241	>	assertEquals(1, r.invocationCount);
1242	>	}}
1243
1244		/**
1245		* thenCombine result completes exceptionally after exceptional
#	Line 1028 | Line 1247 | public class CompletableFutureTest exten
1247		*/
1248		public void testThenCombine_exceptionalCompletion1() {
1249		for (ExecutionMode m : ExecutionMode.values())
1250	<	for (Integer v1 : new Integer[] { 1, null }) {
1251	<
1250	>	for (Integer v1 : new Integer[] { 1, null })
1251	>	{
1252		final CompletableFuture<Integer> f = new CompletableFuture<>();
1253		final CompletableFuture<Integer> g = new CompletableFuture<>();
1254		final SubtractFunction r = new SubtractFunction();
#	Line 1042 | Line 1261 | public class CompletableFutureTest exten
1261
1262		checkCompletedWithWrappedCFException(h, ex);
1263		checkCompletedWithWrappedCFException(f, ex);
1264	<	assertFalse(r.ran());
1264	>	assertEquals(0, r.invocationCount);
1265		checkCompletedNormally(g, v1);
1266	<	}
1048	<	}
1266	>	}}
1267
1268		public void testThenCombine_exceptionalCompletion2() {
1269		for (ExecutionMode m : ExecutionMode.values())
1270	<	for (Integer v1 : new Integer[] { 1, null }) {
1271	<
1270	>	for (Integer v1 : new Integer[] { 1, null })
1271	>	{
1272		final CompletableFuture<Integer> f = new CompletableFuture<>();
1273		final CompletableFuture<Integer> g = new CompletableFuture<>();
1274		final SubtractFunction r = new SubtractFunction();
#	Line 1063 | Line 1281 | public class CompletableFutureTest exten
1281
1282		checkCompletedWithWrappedCFException(h, ex);
1283		checkCompletedWithWrappedCFException(g, ex);
1284	<	assertFalse(r.ran());
1284	>	assertEquals(0, r.invocationCount);
1285		checkCompletedNormally(f, v1);
1286	<	}
1069	<	}
1286	>	}}
1287
1288		public void testThenCombine_exceptionalCompletion3() {
1289		for (ExecutionMode m : ExecutionMode.values())
1290	<	for (Integer v1 : new Integer[] { 1, null }) {
1291	<
1290	>	for (Integer v1 : new Integer[] { 1, null })
1291	>	{
1292		final CompletableFuture<Integer> f = new CompletableFuture<>();
1293		final CompletableFuture<Integer> g = new CompletableFuture<>();
1294		final SubtractFunction r = new SubtractFunction();
#	Line 1083 | Line 1300 | public class CompletableFutureTest exten
1300
1301		checkCompletedWithWrappedCFException(h, ex);
1302		checkCompletedWithWrappedCFException(g, ex);
1303	<	assertFalse(r.ran());
1303	>	assertEquals(0, r.invocationCount);
1304		checkCompletedNormally(f, v1);
1305	<	}
1089	<	}
1305	>	}}
1306
1307		public void testThenCombine_exceptionalCompletion4() {
1308		for (ExecutionMode m : ExecutionMode.values())
1309	<	for (Integer v1 : new Integer[] { 1, null }) {
1310	<
1309	>	for (Integer v1 : new Integer[] { 1, null })
1310	>	{
1311		final CompletableFuture<Integer> f = new CompletableFuture<>();
1312		final CompletableFuture<Integer> g = new CompletableFuture<>();
1313		final SubtractFunction r = new SubtractFunction();
#	Line 1103 | Line 1319 | public class CompletableFutureTest exten
1319
1320		checkCompletedWithWrappedCFException(h, ex);
1321		checkCompletedWithWrappedCFException(f, ex);
1322	<	assertFalse(r.ran());
1322	>	assertEquals(0, r.invocationCount);
1323		checkCompletedNormally(g, v1);
1324	<	}
1109	<	}
1324	>	}}
1325
1326		/**
1327		* thenCombine result completes exceptionally if action does
#	Line 1114 | Line 1329 | public class CompletableFutureTest exten
1329		public void testThenCombine_actionFailed1() {
1330		for (ExecutionMode m : ExecutionMode.values())
1331		for (Integer v1 : new Integer[] { 1, null })
1332	<	for (Integer v2 : new Integer[] { 2, null }) {
1333	<
1332	>	for (Integer v2 : new Integer[] { 2, null })
1333	>	{
1334		final CompletableFuture<Integer> f = new CompletableFuture<>();
1335		final CompletableFuture<Integer> g = new CompletableFuture<>();
1336		final FailingBiFunction r = new FailingBiFunction();
#	Line 1128 | Line 1343 | public class CompletableFutureTest exten
1343		checkCompletedWithWrappedCFException(h);
1344		checkCompletedNormally(f, v1);
1345		checkCompletedNormally(g, v2);
1346	<	}
1132	<	}
1346	>	}}
1347
1348		public void testThenCombine_actionFailed2() {
1349		for (ExecutionMode m : ExecutionMode.values())
1350		for (Integer v1 : new Integer[] { 1, null })
1351	<	for (Integer v2 : new Integer[] { 2, null }) {
1352	<
1351	>	for (Integer v2 : new Integer[] { 2, null })
1352	>	{
1353		final CompletableFuture<Integer> f = new CompletableFuture<>();
1354		final CompletableFuture<Integer> g = new CompletableFuture<>();
1355		final FailingBiFunction r = new FailingBiFunction();
#	Line 1148 | Line 1362 | public class CompletableFutureTest exten
1362		checkCompletedWithWrappedCFException(h);
1363		checkCompletedNormally(f, v1);
1364		checkCompletedNormally(g, v2);
1365	<	}
1152	<	}
1365	>	}}
1366
1367		/**
1368		* thenCombine result completes exceptionally if either source cancelled
#	Line 1157 | Line 1370 | public class CompletableFutureTest exten
1370		public void testThenCombine_sourceCancelled1() {
1371		for (ExecutionMode m : ExecutionMode.values())
1372		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1373	<	for (Integer v1 : new Integer[] { 1, null }) {
1374	<
1373	>	for (Integer v1 : new Integer[] { 1, null })
1374	>	{
1375		final CompletableFuture<Integer> f = new CompletableFuture<>();
1376		final CompletableFuture<Integer> g = new CompletableFuture<>();
1377		final SubtractFunction r = new SubtractFunction();
#	Line 1170 | Line 1383 | public class CompletableFutureTest exten
1383
1384		checkCompletedWithWrappedCancellationException(h);
1385		checkCancelled(f);
1386	<	assertFalse(r.ran());
1386	>	assertEquals(0, r.invocationCount);
1387		checkCompletedNormally(g, v1);
1388	<	}
1176	<	}
1388	>	}}
1389
1390		public void testThenCombine_sourceCancelled2() {
1391		for (ExecutionMode m : ExecutionMode.values())
1392		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1393	<	for (Integer v1 : new Integer[] { 1, null }) {
1394	<
1393	>	for (Integer v1 : new Integer[] { 1, null })
1394	>	{
1395		final CompletableFuture<Integer> f = new CompletableFuture<>();
1396		final CompletableFuture<Integer> g = new CompletableFuture<>();
1397		final SubtractFunction r = new SubtractFunction();
#	Line 1191 | Line 1403 | public class CompletableFutureTest exten
1403
1404		checkCompletedWithWrappedCancellationException(h);
1405		checkCancelled(g);
1406	<	assertFalse(r.ran());
1406	>	assertEquals(0, r.invocationCount);
1407		checkCompletedNormally(f, v1);
1408	<	}
1197	<	}
1408	>	}}
1409
1410		public void testThenCombine_sourceCancelled3() {
1411		for (ExecutionMode m : ExecutionMode.values())
1412		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1413	<	for (Integer v1 : new Integer[] { 1, null }) {
1414	<
1413	>	for (Integer v1 : new Integer[] { 1, null })
1414	>	{
1415		final CompletableFuture<Integer> f = new CompletableFuture<>();
1416		final CompletableFuture<Integer> g = new CompletableFuture<>();
1417		final SubtractFunction r = new SubtractFunction();
#	Line 1211 | Line 1422 | public class CompletableFutureTest exten
1422
1423		checkCompletedWithWrappedCancellationException(h);
1424		checkCancelled(g);
1425	<	assertFalse(r.ran());
1425	>	assertEquals(0, r.invocationCount);
1426		checkCompletedNormally(f, v1);
1427	<	}
1217	<	}
1427	>	}}
1428
1429		public void testThenCombine_sourceCancelled4() {
1430		for (ExecutionMode m : ExecutionMode.values())
1431		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1432	<	for (Integer v1 : new Integer[] { 1, null }) {
1433	<
1432	>	for (Integer v1 : new Integer[] { 1, null })
1433	>	{
1434		final CompletableFuture<Integer> f = new CompletableFuture<>();
1435		final CompletableFuture<Integer> g = new CompletableFuture<>();
1436		final SubtractFunction r = new SubtractFunction();
#	Line 1231 | Line 1441 | public class CompletableFutureTest exten
1441
1442		checkCompletedWithWrappedCancellationException(h);
1443		checkCancelled(f);
1444	<	assertFalse(r.ran());
1444	>	assertEquals(0, r.invocationCount);
1445		checkCompletedNormally(g, v1);
1446	<	}
1237	<	}
1446	>	}}
1447
1448		/**
1449		* thenAcceptBoth result completes normally after normal
#	Line 1243 | Line 1452 | public class CompletableFutureTest exten
1452		public void testThenAcceptBoth_normalCompletion1() {
1453		for (ExecutionMode m : ExecutionMode.values())
1454		for (Integer v1 : new Integer[] { 1, null })
1455	<	for (Integer v2 : new Integer[] { 2, null }) {
1456	<
1455	>	for (Integer v2 : new Integer[] { 2, null })
1456	>	{
1457		final CompletableFuture<Integer> f = new CompletableFuture<>();
1458		final CompletableFuture<Integer> g = new CompletableFuture<>();
1459		final SubtractAction r = new SubtractAction();
#	Line 1252 | Line 1461 | public class CompletableFutureTest exten
1461
1462		f.complete(v1);
1463		checkIncomplete(h);
1464	<	assertFalse(r.ran());
1464	>	assertEquals(0, r.invocationCount);
1465		g.complete(v2);
1466
1467		checkCompletedNormally(h, null);
1468	<	assertEquals(r.value, subtract(v1, v2));
1468	>	assertEquals(subtract(v1, v2), r.value);
1469		checkCompletedNormally(f, v1);
1470		checkCompletedNormally(g, v2);
1471	<	}
1263	<	}
1471	>	}}
1472
1473		public void testThenAcceptBoth_normalCompletion2() {
1474		for (ExecutionMode m : ExecutionMode.values())
1475		for (Integer v1 : new Integer[] { 1, null })
1476	<	for (Integer v2 : new Integer[] { 2, null }) {
1477	<
1476	>	for (Integer v2 : new Integer[] { 2, null })
1477	>	{
1478		final CompletableFuture<Integer> f = new CompletableFuture<>();
1479		final CompletableFuture<Integer> g = new CompletableFuture<>();
1480		final SubtractAction r = new SubtractAction();
#	Line 1274 | Line 1482 | public class CompletableFutureTest exten
1482
1483		g.complete(v2);
1484		checkIncomplete(h);
1485	<	assertFalse(r.ran());
1485	>	assertEquals(0, r.invocationCount);
1486		f.complete(v1);
1487
1488		checkCompletedNormally(h, null);
1489	<	assertEquals(r.value, subtract(v1, v2));
1489	>	assertEquals(subtract(v1, v2), r.value);
1490		checkCompletedNormally(f, v1);
1491		checkCompletedNormally(g, v2);
1492	<	}
1285	<	}
1492	>	}}
1493
1494		public void testThenAcceptBoth_normalCompletion3() {
1495		for (ExecutionMode m : ExecutionMode.values())
1496		for (Integer v1 : new Integer[] { 1, null })
1497	<	for (Integer v2 : new Integer[] { 2, null }) {
1498	<
1497	>	for (Integer v2 : new Integer[] { 2, null })
1498	>	{
1499		final CompletableFuture<Integer> f = new CompletableFuture<>();
1500		final CompletableFuture<Integer> g = new CompletableFuture<>();
1501		final SubtractAction r = new SubtractAction();
#	Line 1298 | Line 1505 | public class CompletableFutureTest exten
1505		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1506
1507		checkCompletedNormally(h, null);
1508	<	assertEquals(r.value, subtract(v1, v2));
1508	>	assertEquals(subtract(v1, v2), r.value);
1509		checkCompletedNormally(f, v1);
1510		checkCompletedNormally(g, v2);
1511	<	}
1305	<	}
1511	>	}}
1512
1513		public void testThenAcceptBoth_normalCompletion4() {
1514		for (ExecutionMode m : ExecutionMode.values())
1515		for (Integer v1 : new Integer[] { 1, null })
1516	<	for (Integer v2 : new Integer[] { 2, null }) {
1517	<
1516	>	for (Integer v2 : new Integer[] { 2, null })
1517	>	{
1518		final CompletableFuture<Integer> f = new CompletableFuture<>();
1519		final CompletableFuture<Integer> g = new CompletableFuture<>();
1520		final SubtractAction r = new SubtractAction();
#	Line 1318 | Line 1524 | public class CompletableFutureTest exten
1524		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1525
1526		checkCompletedNormally(h, null);
1527	<	assertEquals(r.value, subtract(v1, v2));
1527	>	assertEquals(subtract(v1, v2), r.value);
1528		checkCompletedNormally(f, v1);
1529		checkCompletedNormally(g, v2);
1530	<	}
1325	<	}
1530	>	}}
1531
1532		/**
1533		* thenAcceptBoth result completes exceptionally after exceptional
#	Line 1330 | Line 1535 | public class CompletableFutureTest exten
1535		*/
1536		public void testThenAcceptBoth_exceptionalCompletion1() {
1537		for (ExecutionMode m : ExecutionMode.values())
1538	<	for (Integer v1 : new Integer[] { 1, null }) {
1539	<
1538	>	for (Integer v1 : new Integer[] { 1, null })
1539	>	{
1540		final CompletableFuture<Integer> f = new CompletableFuture<>();
1541		final CompletableFuture<Integer> g = new CompletableFuture<>();
1542		final SubtractAction r = new SubtractAction();
#	Line 1344 | Line 1549 | public class CompletableFutureTest exten
1549
1550		checkCompletedWithWrappedCFException(h, ex);
1551		checkCompletedWithWrappedCFException(f, ex);
1552	<	assertFalse(r.ran());
1552	>	assertEquals(0, r.invocationCount);
1553		checkCompletedNormally(g, v1);
1554	<	}
1350	<	}
1554	>	}}
1555
1556		public void testThenAcceptBoth_exceptionalCompletion2() {
1557		for (ExecutionMode m : ExecutionMode.values())
1558	<	for (Integer v1 : new Integer[] { 1, null }) {
1559	<
1558	>	for (Integer v1 : new Integer[] { 1, null })
1559	>	{
1560		final CompletableFuture<Integer> f = new CompletableFuture<>();
1561		final CompletableFuture<Integer> g = new CompletableFuture<>();
1562		final SubtractAction r = new SubtractAction();
#	Line 1365 | Line 1569 | public class CompletableFutureTest exten
1569
1570		checkCompletedWithWrappedCFException(h, ex);
1571		checkCompletedWithWrappedCFException(g, ex);
1572	<	assertFalse(r.ran());
1572	>	assertEquals(0, r.invocationCount);
1573		checkCompletedNormally(f, v1);
1574	<	}
1371	<	}
1574	>	}}
1575
1576		public void testThenAcceptBoth_exceptionalCompletion3() {
1577		for (ExecutionMode m : ExecutionMode.values())
1578	<	for (Integer v1 : new Integer[] { 1, null }) {
1579	<
1578	>	for (Integer v1 : new Integer[] { 1, null })
1579	>	{
1580		final CompletableFuture<Integer> f = new CompletableFuture<>();
1581		final CompletableFuture<Integer> g = new CompletableFuture<>();
1582		final SubtractAction r = new SubtractAction();
#	Line 1385 | Line 1588 | public class CompletableFutureTest exten
1588
1589		checkCompletedWithWrappedCFException(h, ex);
1590		checkCompletedWithWrappedCFException(g, ex);
1591	<	assertFalse(r.ran());
1591	>	assertEquals(0, r.invocationCount);
1592		checkCompletedNormally(f, v1);
1593	<	}
1391	<	}
1593	>	}}
1594
1595		public void testThenAcceptBoth_exceptionalCompletion4() {
1596		for (ExecutionMode m : ExecutionMode.values())
1597	<	for (Integer v1 : new Integer[] { 1, null }) {
1598	<
1597	>	for (Integer v1 : new Integer[] { 1, null })
1598	>	{
1599		final CompletableFuture<Integer> f = new CompletableFuture<>();
1600		final CompletableFuture<Integer> g = new CompletableFuture<>();
1601		final SubtractAction r = new SubtractAction();
#	Line 1405 | Line 1607 | public class CompletableFutureTest exten
1607
1608		checkCompletedWithWrappedCFException(h, ex);
1609		checkCompletedWithWrappedCFException(f, ex);
1610	<	assertFalse(r.ran());
1610	>	assertEquals(0, r.invocationCount);
1611		checkCompletedNormally(g, v1);
1612	<	}
1411	<	}
1612	>	}}
1613
1614		/**
1615		* thenAcceptBoth result completes exceptionally if action does
#	Line 1416 | Line 1617 | public class CompletableFutureTest exten
1617		public void testThenAcceptBoth_actionFailed1() {
1618		for (ExecutionMode m : ExecutionMode.values())
1619		for (Integer v1 : new Integer[] { 1, null })
1620	<	for (Integer v2 : new Integer[] { 2, null }) {
1621	<
1620	>	for (Integer v2 : new Integer[] { 2, null })
1621	>	{
1622		final CompletableFuture<Integer> f = new CompletableFuture<>();
1623		final CompletableFuture<Integer> g = new CompletableFuture<>();
1624		final FailingBiConsumer r = new FailingBiConsumer();
#	Line 1430 | Line 1631 | public class CompletableFutureTest exten
1631		checkCompletedWithWrappedCFException(h);
1632		checkCompletedNormally(f, v1);
1633		checkCompletedNormally(g, v2);
1634	<	}
1434	<	}
1634	>	}}
1635
1636		public void testThenAcceptBoth_actionFailed2() {
1637		for (ExecutionMode m : ExecutionMode.values())
1638		for (Integer v1 : new Integer[] { 1, null })
1639	<	for (Integer v2 : new Integer[] { 2, null }) {
1640	<
1639	>	for (Integer v2 : new Integer[] { 2, null })
1640	>	{
1641		final CompletableFuture<Integer> f = new CompletableFuture<>();
1642		final CompletableFuture<Integer> g = new CompletableFuture<>();
1643		final FailingBiConsumer r = new FailingBiConsumer();
#	Line 1450 | Line 1650 | public class CompletableFutureTest exten
1650		checkCompletedWithWrappedCFException(h);
1651		checkCompletedNormally(f, v1);
1652		checkCompletedNormally(g, v2);
1653	<	}
1454	<	}
1653	>	}}
1654
1655		/**
1656		* thenAcceptBoth result completes exceptionally if either source cancelled
#	Line 1459 | Line 1658 | public class CompletableFutureTest exten
1658		public void testThenAcceptBoth_sourceCancelled1() {
1659		for (ExecutionMode m : ExecutionMode.values())
1660		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1661	<	for (Integer v1 : new Integer[] { 1, null }) {
1662	<
1661	>	for (Integer v1 : new Integer[] { 1, null })
1662	>	{
1663		final CompletableFuture<Integer> f = new CompletableFuture<>();
1664		final CompletableFuture<Integer> g = new CompletableFuture<>();
1665		final SubtractAction r = new SubtractAction();
#	Line 1472 | Line 1671 | public class CompletableFutureTest exten
1671
1672		checkCompletedWithWrappedCancellationException(h);
1673		checkCancelled(f);
1674	<	assertFalse(r.ran());
1674	>	assertEquals(0, r.invocationCount);
1675		checkCompletedNormally(g, v1);
1676	<	}
1478	<	}
1676	>	}}
1677
1678		public void testThenAcceptBoth_sourceCancelled2() {
1679		for (ExecutionMode m : ExecutionMode.values())
1680		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1681	<	for (Integer v1 : new Integer[] { 1, null }) {
1682	<
1681	>	for (Integer v1 : new Integer[] { 1, null })
1682	>	{
1683		final CompletableFuture<Integer> f = new CompletableFuture<>();
1684		final CompletableFuture<Integer> g = new CompletableFuture<>();
1685		final SubtractAction r = new SubtractAction();
#	Line 1493 | Line 1691 | public class CompletableFutureTest exten
1691
1692		checkCompletedWithWrappedCancellationException(h);
1693		checkCancelled(g);
1694	<	assertFalse(r.ran());
1694	>	assertEquals(0, r.invocationCount);
1695		checkCompletedNormally(f, v1);
1696	<	}
1499	<	}
1696	>	}}
1697
1698		public void testThenAcceptBoth_sourceCancelled3() {
1699		for (ExecutionMode m : ExecutionMode.values())
1700		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1701	<	for (Integer v1 : new Integer[] { 1, null }) {
1702	<
1701	>	for (Integer v1 : new Integer[] { 1, null })
1702	>	{
1703		final CompletableFuture<Integer> f = new CompletableFuture<>();
1704		final CompletableFuture<Integer> g = new CompletableFuture<>();
1705		final SubtractAction r = new SubtractAction();
#	Line 1513 | Line 1710 | public class CompletableFutureTest exten
1710
1711		checkCompletedWithWrappedCancellationException(h);
1712		checkCancelled(g);
1713	<	assertFalse(r.ran());
1713	>	assertEquals(0, r.invocationCount);
1714		checkCompletedNormally(f, v1);
1715	<	}
1519	<	}
1715	>	}}
1716
1717		public void testThenAcceptBoth_sourceCancelled4() {
1718		for (ExecutionMode m : ExecutionMode.values())
1719		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1720	<	for (Integer v1 : new Integer[] { 1, null }) {
1721	<
1720	>	for (Integer v1 : new Integer[] { 1, null })
1721	>	{
1722		final CompletableFuture<Integer> f = new CompletableFuture<>();
1723		final CompletableFuture<Integer> g = new CompletableFuture<>();
1724		final SubtractAction r = new SubtractAction();
#	Line 1533 | Line 1729 | public class CompletableFutureTest exten
1729
1730		checkCompletedWithWrappedCancellationException(h);
1731		checkCancelled(f);
1732	<	assertFalse(r.ran());
1732	>	assertEquals(0, r.invocationCount);
1733		checkCompletedNormally(g, v1);
1734	<	}
1539	<	}
1734	>	}}
1735
1736		/**
1737		* runAfterBoth result completes normally after normal
#	Line 1545 | Line 1740 | public class CompletableFutureTest exten
1740		public void testRunAfterBoth_normalCompletion1() {
1741		for (ExecutionMode m : ExecutionMode.values())
1742		for (Integer v1 : new Integer[] { 1, null })
1743	<	for (Integer v2 : new Integer[] { 2, null }) {
1744	<
1743	>	for (Integer v2 : new Integer[] { 2, null })
1744	>	{
1745		final CompletableFuture<Integer> f = new CompletableFuture<>();
1746		final CompletableFuture<Integer> g = new CompletableFuture<>();
1747		final Noop r = new Noop();
#	Line 1554 | Line 1749 | public class CompletableFutureTest exten
1749
1750		f.complete(v1);
1751		checkIncomplete(h);
1752	<	assertFalse(r.ran);
1752	>	assertEquals(0, r.invocationCount);
1753		g.complete(v2);
1754
1755		checkCompletedNormally(h, null);
1756	<	assertTrue(r.ran);
1756	>	assertEquals(1, r.invocationCount);
1757		checkCompletedNormally(f, v1);
1758		checkCompletedNormally(g, v2);
1759	<	}
1565	<	}
1759	>	}}
1760
1761		public void testRunAfterBoth_normalCompletion2() {
1762		for (ExecutionMode m : ExecutionMode.values())
1763		for (Integer v1 : new Integer[] { 1, null })
1764	<	for (Integer v2 : new Integer[] { 2, null }) {
1765	<
1764	>	for (Integer v2 : new Integer[] { 2, null })
1765	>	{
1766		final CompletableFuture<Integer> f = new CompletableFuture<>();
1767		final CompletableFuture<Integer> g = new CompletableFuture<>();
1768		final Noop r = new Noop();
#	Line 1576 | Line 1770 | public class CompletableFutureTest exten
1770
1771		g.complete(v2);
1772		checkIncomplete(h);
1773	<	assertFalse(r.ran);
1773	>	assertEquals(0, r.invocationCount);
1774		f.complete(v1);
1775
1776		checkCompletedNormally(h, null);
1777	<	assertTrue(r.ran);
1777	>	assertEquals(1, r.invocationCount);
1778		checkCompletedNormally(f, v1);
1779		checkCompletedNormally(g, v2);
1780	<	}
1587	<	}
1780	>	}}
1781
1782		public void testRunAfterBoth_normalCompletion3() {
1783		for (ExecutionMode m : ExecutionMode.values())
1784		for (Integer v1 : new Integer[] { 1, null })
1785	<	for (Integer v2 : new Integer[] { 2, null }) {
1786	<
1785	>	for (Integer v2 : new Integer[] { 2, null })
1786	>	{
1787		final CompletableFuture<Integer> f = new CompletableFuture<>();
1788		final CompletableFuture<Integer> g = new CompletableFuture<>();
1789		final Noop r = new Noop();
#	Line 1600 | Line 1793 | public class CompletableFutureTest exten
1793		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1794
1795		checkCompletedNormally(h, null);
1796	<	assertTrue(r.ran);
1796	>	assertEquals(1, r.invocationCount);
1797		checkCompletedNormally(f, v1);
1798		checkCompletedNormally(g, v2);
1799	<	}
1607	<	}
1799	>	}}
1800
1801		public void testRunAfterBoth_normalCompletion4() {
1802		for (ExecutionMode m : ExecutionMode.values())
1803		for (Integer v1 : new Integer[] { 1, null })
1804	<	for (Integer v2 : new Integer[] { 2, null }) {
1805	<
1804	>	for (Integer v2 : new Integer[] { 2, null })
1805	>	{
1806		final CompletableFuture<Integer> f = new CompletableFuture<>();
1807		final CompletableFuture<Integer> g = new CompletableFuture<>();
1808		final Noop r = new Noop();
#	Line 1620 | Line 1812 | public class CompletableFutureTest exten
1812		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1813
1814		checkCompletedNormally(h, null);
1815	<	assertTrue(r.ran);
1815	>	assertEquals(1, r.invocationCount);
1816		checkCompletedNormally(f, v1);
1817		checkCompletedNormally(g, v2);
1818	<	}
1627	<	}
1818	>	}}
1819
1820		/**
1821		* runAfterBoth result completes exceptionally after exceptional
#	Line 1632 | Line 1823 | public class CompletableFutureTest exten
1823		*/
1824		public void testRunAfterBoth_exceptionalCompletion1() {
1825		for (ExecutionMode m : ExecutionMode.values())
1826	<	for (Integer v1 : new Integer[] { 1, null }) {
1827	<
1826	>	for (Integer v1 : new Integer[] { 1, null })
1827	>	{
1828		final CompletableFuture<Integer> f = new CompletableFuture<>();
1829		final CompletableFuture<Integer> g = new CompletableFuture<>();
1830		final Noop r = new Noop();
#	Line 1646 | Line 1837 | public class CompletableFutureTest exten
1837
1838		checkCompletedWithWrappedCFException(h, ex);
1839		checkCompletedWithWrappedCFException(f, ex);
1840	<	assertFalse(r.ran);
1840	>	assertEquals(0, r.invocationCount);
1841		checkCompletedNormally(g, v1);
1842	<	}
1652	<	}
1842	>	}}
1843
1844		public void testRunAfterBoth_exceptionalCompletion2() {
1845		for (ExecutionMode m : ExecutionMode.values())
1846	<	for (Integer v1 : new Integer[] { 1, null }) {
1847	<
1846	>	for (Integer v1 : new Integer[] { 1, null })
1847	>	{
1848		final CompletableFuture<Integer> f = new CompletableFuture<>();
1849		final CompletableFuture<Integer> g = new CompletableFuture<>();
1850		final Noop r = new Noop();
#	Line 1667 | Line 1857 | public class CompletableFutureTest exten
1857
1858		checkCompletedWithWrappedCFException(h, ex);
1859		checkCompletedWithWrappedCFException(g, ex);
1860	<	assertFalse(r.ran);
1860	>	assertEquals(0, r.invocationCount);
1861		checkCompletedNormally(f, v1);
1862	<	}
1673	<	}
1862	>	}}
1863
1864		public void testRunAfterBoth_exceptionalCompletion3() {
1865		for (ExecutionMode m : ExecutionMode.values())
1866	<	for (Integer v1 : new Integer[] { 1, null }) {
1867	<
1866	>	for (Integer v1 : new Integer[] { 1, null })
1867	>	{
1868		final CompletableFuture<Integer> f = new CompletableFuture<>();
1869		final CompletableFuture<Integer> g = new CompletableFuture<>();
1870		final Noop r = new Noop();
#	Line 1687 | Line 1876 | public class CompletableFutureTest exten
1876
1877		checkCompletedWithWrappedCFException(h, ex);
1878		checkCompletedWithWrappedCFException(g, ex);
1879	<	assertFalse(r.ran);
1879	>	assertEquals(0, r.invocationCount);
1880		checkCompletedNormally(f, v1);
1881	<	}
1693	<	}
1881	>	}}
1882
1883		public void testRunAfterBoth_exceptionalCompletion4() {
1884		for (ExecutionMode m : ExecutionMode.values())
1885	<	for (Integer v1 : new Integer[] { 1, null }) {
1886	<
1885	>	for (Integer v1 : new Integer[] { 1, null })
1886	>	{
1887		final CompletableFuture<Integer> f = new CompletableFuture<>();
1888		final CompletableFuture<Integer> g = new CompletableFuture<>();
1889		final Noop r = new Noop();
#	Line 1707 | Line 1895 | public class CompletableFutureTest exten
1895
1896		checkCompletedWithWrappedCFException(h, ex);
1897		checkCompletedWithWrappedCFException(f, ex);
1898	<	assertFalse(r.ran);
1898	>	assertEquals(0, r.invocationCount);
1899		checkCompletedNormally(g, v1);
1900	<	}
1713	<	}
1900	>	}}
1901
1902		/**
1903		* runAfterBoth result completes exceptionally if action does
#	Line 1718 | Line 1905 | public class CompletableFutureTest exten
1905		public void testRunAfterBoth_actionFailed1() {
1906		for (ExecutionMode m : ExecutionMode.values())
1907		for (Integer v1 : new Integer[] { 1, null })
1908	<	for (Integer v2 : new Integer[] { 2, null }) {
1909	<
1908	>	for (Integer v2 : new Integer[] { 2, null })
1909	>	{
1910		final CompletableFuture<Integer> f = new CompletableFuture<>();
1911		final CompletableFuture<Integer> g = new CompletableFuture<>();
1912	<	final FailingNoop r = new FailingNoop();
1912	>	final FailingRunnable r = new FailingRunnable();
1913		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1914
1915		f.complete(v1);
#	Line 1732 | Line 1919 | public class CompletableFutureTest exten
1919		checkCompletedWithWrappedCFException(h);
1920		checkCompletedNormally(f, v1);
1921		checkCompletedNormally(g, v2);
1922	<	}
1736	<	}
1922	>	}}
1923
1924		public void testRunAfterBoth_actionFailed2() {
1925		for (ExecutionMode m : ExecutionMode.values())
1926		for (Integer v1 : new Integer[] { 1, null })
1927	<	for (Integer v2 : new Integer[] { 2, null }) {
1928	<
1927	>	for (Integer v2 : new Integer[] { 2, null })
1928	>	{
1929		final CompletableFuture<Integer> f = new CompletableFuture<>();
1930		final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	<	final FailingNoop r = new FailingNoop();
1931	>	final FailingRunnable r = new FailingRunnable();
1932		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1933
1934		g.complete(v2);
#	Line 1752 | Line 1938 | public class CompletableFutureTest exten
1938		checkCompletedWithWrappedCFException(h);
1939		checkCompletedNormally(f, v1);
1940		checkCompletedNormally(g, v2);
1941	<	}
1756	<	}
1941	>	}}
1942
1943		/**
1944		* runAfterBoth result completes exceptionally if either source cancelled
#	Line 1761 | Line 1946 | public class CompletableFutureTest exten
1946		public void testRunAfterBoth_sourceCancelled1() {
1947		for (ExecutionMode m : ExecutionMode.values())
1948		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1949	<	for (Integer v1 : new Integer[] { 1, null }) {
1950	<
1949	>	for (Integer v1 : new Integer[] { 1, null })
1950	>	{
1951		final CompletableFuture<Integer> f = new CompletableFuture<>();
1952		final CompletableFuture<Integer> g = new CompletableFuture<>();
1953		final Noop r = new Noop();
#	Line 1774 | Line 1959 | public class CompletableFutureTest exten
1959
1960		checkCompletedWithWrappedCancellationException(h);
1961		checkCancelled(f);
1962	<	assertFalse(r.ran);
1962	>	assertEquals(0, r.invocationCount);
1963		checkCompletedNormally(g, v1);
1964	<	}
1780	<	}
1964	>	}}
1965
1966		public void testRunAfterBoth_sourceCancelled2() {
1967		for (ExecutionMode m : ExecutionMode.values())
1968		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1969	<	for (Integer v1 : new Integer[] { 1, null }) {
1970	<
1969	>	for (Integer v1 : new Integer[] { 1, null })
1970	>	{
1971		final CompletableFuture<Integer> f = new CompletableFuture<>();
1972		final CompletableFuture<Integer> g = new CompletableFuture<>();
1973		final Noop r = new Noop();
#	Line 1795 | Line 1979 | public class CompletableFutureTest exten
1979
1980		checkCompletedWithWrappedCancellationException(h);
1981		checkCancelled(g);
1982	<	assertFalse(r.ran);
1982	>	assertEquals(0, r.invocationCount);
1983		checkCompletedNormally(f, v1);
1984	<	}
1801	<	}
1984	>	}}
1985
1986		public void testRunAfterBoth_sourceCancelled3() {
1987		for (ExecutionMode m : ExecutionMode.values())
1988		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1989	<	for (Integer v1 : new Integer[] { 1, null }) {
1990	<
1989	>	for (Integer v1 : new Integer[] { 1, null })
1990	>	{
1991		final CompletableFuture<Integer> f = new CompletableFuture<>();
1992		final CompletableFuture<Integer> g = new CompletableFuture<>();
1993		final Noop r = new Noop();
#	Line 1815 | Line 1998 | public class CompletableFutureTest exten
1998
1999		checkCompletedWithWrappedCancellationException(h);
2000		checkCancelled(g);
2001	<	assertFalse(r.ran);
2001	>	assertEquals(0, r.invocationCount);
2002		checkCompletedNormally(f, v1);
2003	<	}
1821	<	}
2003	>	}}
2004
2005		public void testRunAfterBoth_sourceCancelled4() {
2006		for (ExecutionMode m : ExecutionMode.values())
2007		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2008	<	for (Integer v1 : new Integer[] { 1, null }) {
2009	<
2008	>	for (Integer v1 : new Integer[] { 1, null })
2009	>	{
2010		final CompletableFuture<Integer> f = new CompletableFuture<>();
2011		final CompletableFuture<Integer> g = new CompletableFuture<>();
2012		final Noop r = new Noop();
#	Line 1835 | Line 2017 | public class CompletableFutureTest exten
2017
2018		checkCompletedWithWrappedCancellationException(h);
2019		checkCancelled(f);
2020	<	assertFalse(r.ran);
2020	>	assertEquals(0, r.invocationCount);
2021		checkCompletedNormally(g, v1);
2022	<	}
1841	<	}
2022	>	}}
2023
2024		/**
2025		* applyToEither result completes normally after normal completion
#	Line 1847 | Line 2028 | public class CompletableFutureTest exten
2028		public void testApplyToEither_normalCompletion1() {
2029		for (ExecutionMode m : ExecutionMode.values())
2030		for (Integer v1 : new Integer[] { 1, null })
2031	<	for (Integer v2 : new Integer[] { 2, null }) {
2032	<
2031	>	for (Integer v2 : new Integer[] { 2, null })
2032	>	{
2033		final CompletableFuture<Integer> f = new CompletableFuture<>();
2034		final CompletableFuture<Integer> g = new CompletableFuture<>();
2035		final IncFunction r = new IncFunction();
#	Line 1861 | Line 2042 | public class CompletableFutureTest exten
2042		checkCompletedNormally(f, v1);
2043		checkCompletedNormally(g, v2);
2044		checkCompletedNormally(h, inc(v1));
2045	<	}
1865	<	}
2045	>	}}
2046
2047		public void testApplyToEither_normalCompletion2() {
2048		for (ExecutionMode m : ExecutionMode.values())
2049		for (Integer v1 : new Integer[] { 1, null })
2050	<	for (Integer v2 : new Integer[] { 2, null }) {
2051	<
2050	>	for (Integer v2 : new Integer[] { 2, null })
2051	>	{
2052		final CompletableFuture<Integer> f = new CompletableFuture<>();
2053		final CompletableFuture<Integer> g = new CompletableFuture<>();
2054		final IncFunction r = new IncFunction();
#	Line 1881 | Line 2061 | public class CompletableFutureTest exten
2061		checkCompletedNormally(f, v1);
2062		checkCompletedNormally(g, v2);
2063		checkCompletedNormally(h, inc(v2));
2064	<	}
2065	<	}
2064	>	}}
2065	>
2066		public void testApplyToEither_normalCompletion3() {
2067		for (ExecutionMode m : ExecutionMode.values())
2068		for (Integer v1 : new Integer[] { 1, null })
2069	<	for (Integer v2 : new Integer[] { 2, null }) {
2070	<
2069	>	for (Integer v2 : new Integer[] { 2, null })
2070	>	{
2071		final CompletableFuture<Integer> f = new CompletableFuture<>();
2072		final CompletableFuture<Integer> g = new CompletableFuture<>();
2073		final IncFunction r = new IncFunction();
#	Line 1902 | Line 2082 | public class CompletableFutureTest exten
2082		// unspecified behavior
2083		assertTrue(Objects.equals(h.join(), inc(v1)) ||
2084		Objects.equals(h.join(), inc(v2)));
2085	<	}
2086	<	}
2085	>	assertEquals(1, r.invocationCount);
2086	>	}}
2087
2088		/**
2089		* applyToEither result completes exceptionally after exceptional
#	Line 1911 | Line 2091 | public class CompletableFutureTest exten
2091		*/
2092		public void testApplyToEither_exceptionalCompletion1() {
2093		for (ExecutionMode m : ExecutionMode.values())
2094	<	for (Integer v1 : new Integer[] { 1, null }) {
2095	<
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	{
2096		final CompletableFuture<Integer> f = new CompletableFuture<>();
2097		final CompletableFuture<Integer> g = new CompletableFuture<>();
2098		final IncFunction r = new IncFunction();
#	Line 1923 | Line 2103 | public class CompletableFutureTest exten
2103		checkCompletedWithWrappedCFException(h, ex);
2104		g.complete(v1);
2105
2106	<	assertFalse(r.ran());
2106	>	assertEquals(0, r.invocationCount);
2107		checkCompletedNormally(g, v1);
2108		checkCompletedWithWrappedCFException(f, ex);
2109		checkCompletedWithWrappedCFException(h, ex);
2110	<	}
1931	<	}
2110	>	}}
2111
2112		public void testApplyToEither_exceptionalCompletion2() {
2113		for (ExecutionMode m : ExecutionMode.values())
2114	<	for (Integer v1 : new Integer[] { 1, null }) {
2115	<
2114	>	for (Integer v1 : new Integer[] { 1, null })
2115	>	{
2116		final CompletableFuture<Integer> f = new CompletableFuture<>();
2117		final CompletableFuture<Integer> g = new CompletableFuture<>();
2118		final IncFunction r = new IncFunction();
#	Line 1944 | Line 2123 | public class CompletableFutureTest exten
2123		checkCompletedWithWrappedCFException(h, ex);
2124		f.complete(v1);
2125
2126	<	assertFalse(r.ran());
2126	>	assertEquals(0, r.invocationCount);
2127		checkCompletedNormally(f, v1);
2128		checkCompletedWithWrappedCFException(g, ex);
2129		checkCompletedWithWrappedCFException(h, ex);
2130	<	}
1952	<	}
2130	>	}}
2131
2132		public void testApplyToEither_exceptionalCompletion3() {
2133		for (ExecutionMode m : ExecutionMode.values())
2134	<	for (Integer v1 : new Integer[] { 1, null }) {
2135	<
2134	>	for (Integer v1 : new Integer[] { 1, null })
2135	>	{
2136		final CompletableFuture<Integer> f = new CompletableFuture<>();
2137		final CompletableFuture<Integer> g = new CompletableFuture<>();
2138		final IncFunction r = new IncFunction();
#	Line 1967 | Line 2145 | public class CompletableFutureTest exten
2145		// unspecified behavior
2146		Integer v;
2147		try {
2148	<	assertEquals(h.join(), inc(v1));
2149	<	assertTrue(r.ran());
2148	>	assertEquals(inc(v1), h.join());
2149	>	assertEquals(1, r.invocationCount);
2150		} catch (CompletionException ok) {
2151		checkCompletedWithWrappedCFException(h, ex);
2152	<	assertFalse(r.ran());
2152	>	assertEquals(0, r.invocationCount);
2153		}
2154
2155		checkCompletedWithWrappedCFException(g, ex);
2156		checkCompletedNormally(f, v1);
2157	<	}
1980	<	}
2157	>	}}
2158
2159		public void testApplyToEither_exceptionalCompletion4() {
2160		for (ExecutionMode m : ExecutionMode.values())
2161	<	for (Integer v1 : new Integer[] { 1, null }) {
2162	<
2161	>	for (Integer v1 : new Integer[] { 1, null })
2162	>	{
2163		final CompletableFuture<Integer> f = new CompletableFuture<>();
2164		final CompletableFuture<Integer> g = new CompletableFuture<>();
2165		final IncFunction r = new IncFunction();
#	Line 1995 | Line 2172 | public class CompletableFutureTest exten
2172		// unspecified behavior
2173		Integer v;
2174		try {
2175	<	assertEquals(h.join(), inc(v1));
2176	<	assertTrue(r.ran());
2175	>	assertEquals(inc(v1), h.join());
2176	>	assertEquals(1, r.invocationCount);
2177		} catch (CompletionException ok) {
2178		checkCompletedWithWrappedCFException(h, ex);
2179	<	assertFalse(r.ran());
2179	>	assertEquals(0, r.invocationCount);
2180		}
2181
2182		checkCompletedWithWrappedCFException(f, ex);
2006	–	assertFalse(r.ran());
2183		checkCompletedNormally(g, v1);
2184	<	}
2009	<	}
2184	>	}}
2185
2186		/**
2187		* applyToEither result completes exceptionally if action does
#	Line 2014 | Line 2189 | public class CompletableFutureTest exten
2189		public void testApplyToEither_actionFailed1() {
2190		for (ExecutionMode m : ExecutionMode.values())
2191		for (Integer v1 : new Integer[] { 1, null })
2192	<	for (Integer v2 : new Integer[] { 2, null }) {
2193	<
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194		final CompletableFuture<Integer> f = new CompletableFuture<>();
2195		final CompletableFuture<Integer> g = new CompletableFuture<>();
2196		final FailingFunction r = new FailingFunction();
#	Line 2026 | Line 2201 | public class CompletableFutureTest exten
2201		g.complete(v2);
2202		checkCompletedNormally(f, v1);
2203		checkCompletedNormally(g, v2);
2204	<	}
2030	<	}
2204	>	}}
2205
2206		public void testApplyToEither_actionFailed2() {
2207		for (ExecutionMode m : ExecutionMode.values())
2208		for (Integer v1 : new Integer[] { 1, null })
2209	<	for (Integer v2 : new Integer[] { 2, null }) {
2210	<
2209	>	for (Integer v2 : new Integer[] { 2, null })
2210	>	{
2211		final CompletableFuture<Integer> f = new CompletableFuture<>();
2212		final CompletableFuture<Integer> g = new CompletableFuture<>();
2213		final FailingFunction r = new FailingFunction();
#	Line 2044 | Line 2218 | public class CompletableFutureTest exten
2218		f.complete(v1);
2219		checkCompletedNormally(f, v1);
2220		checkCompletedNormally(g, v2);
2221	<	}
2048	<	}
2221	>	}}
2222
2223		/**
2224		* applyToEither result completes exceptionally if either source cancelled
#	Line 2053 | Line 2226 | public class CompletableFutureTest exten
2226		public void testApplyToEither_sourceCancelled1() {
2227		for (ExecutionMode m : ExecutionMode.values())
2228		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2229	<	for (Integer v1 : new Integer[] { 1, null }) {
2230	<
2229	>	for (Integer v1 : new Integer[] { 1, null })
2230	>	{
2231		final CompletableFuture<Integer> f = new CompletableFuture<>();
2232		final CompletableFuture<Integer> g = new CompletableFuture<>();
2233		final IncFunction r = new IncFunction();
#	Line 2065 | Line 2238 | public class CompletableFutureTest exten
2238		g.complete(v1);
2239
2240		checkCancelled(f);
2241	<	assertFalse(r.ran());
2241	>	assertEquals(0, r.invocationCount);
2242		checkCompletedNormally(g, v1);
2243		checkCompletedWithWrappedCancellationException(h);
2244	<	}
2072	<	}
2244	>	}}
2245
2246		public void testApplyToEither_sourceCancelled2() {
2247		for (ExecutionMode m : ExecutionMode.values())
2248		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2249	<	for (Integer v1 : new Integer[] { 1, null }) {
2250	<
2249	>	for (Integer v1 : new Integer[] { 1, null })
2250	>	{
2251		final CompletableFuture<Integer> f = new CompletableFuture<>();
2252		final CompletableFuture<Integer> g = new CompletableFuture<>();
2253		final IncFunction r = new IncFunction();
#	Line 2086 | Line 2258 | public class CompletableFutureTest exten
2258		f.complete(v1);
2259
2260		checkCancelled(g);
2261	<	assertFalse(r.ran());
2261	>	assertEquals(0, r.invocationCount);
2262		checkCompletedNormally(f, v1);
2263		checkCompletedWithWrappedCancellationException(h);
2264	<	}
2093	<	}
2264	>	}}
2265
2266		public void testApplyToEither_sourceCancelled3() {
2267		for (ExecutionMode m : ExecutionMode.values())
2268		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2269	<	for (Integer v1 : new Integer[] { 1, null }) {
2270	<
2269	>	for (Integer v1 : new Integer[] { 1, null })
2270	>	{
2271		final CompletableFuture<Integer> f = new CompletableFuture<>();
2272		final CompletableFuture<Integer> g = new CompletableFuture<>();
2273		final IncFunction r = new IncFunction();
#	Line 2108 | Line 2279 | public class CompletableFutureTest exten
2279		// unspecified behavior
2280		Integer v;
2281		try {
2282	<	assertEquals(h.join(), inc(v1));
2283	<	assertTrue(r.ran());
2282	>	assertEquals(inc(v1), h.join());
2283	>	assertEquals(1, r.invocationCount);
2284		} catch (CompletionException ok) {
2285		checkCompletedWithWrappedCancellationException(h);
2286	<	assertFalse(r.ran());
2286	>	assertEquals(0, r.invocationCount);
2287		}
2288
2289		checkCancelled(g);
2290		checkCompletedNormally(f, v1);
2291	<	}
2121	<	}
2291	>	}}
2292
2293		public void testApplyToEither_sourceCancelled4() {
2294		for (ExecutionMode m : ExecutionMode.values())
2295		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2296	<	for (Integer v1 : new Integer[] { 1, null }) {
2297	<
2296	>	for (Integer v1 : new Integer[] { 1, null })
2297	>	{
2298		final CompletableFuture<Integer> f = new CompletableFuture<>();
2299		final CompletableFuture<Integer> g = new CompletableFuture<>();
2300		final IncFunction r = new IncFunction();
#	Line 2136 | Line 2306 | public class CompletableFutureTest exten
2306		// unspecified behavior
2307		Integer v;
2308		try {
2309	<	assertEquals(h.join(), inc(v1));
2310	<	assertTrue(r.ran());
2309	>	assertEquals(inc(v1), h.join());
2310	>	assertEquals(1, r.invocationCount);
2311		} catch (CompletionException ok) {
2312		checkCompletedWithWrappedCancellationException(h);
2313	<	assertFalse(r.ran());
2313	>	assertEquals(0, r.invocationCount);
2314		}
2315
2316		checkCancelled(f);
2317		checkCompletedNormally(g, v1);
2318	<	}
2149	<	}
2318	>	}}
2319
2320		/**
2321		* acceptEither result completes normally after normal completion
#	Line 2155 | Line 2324 | public class CompletableFutureTest exten
2324		public void testAcceptEither_normalCompletion1() {
2325		for (ExecutionMode m : ExecutionMode.values())
2326		for (Integer v1 : new Integer[] { 1, null })
2327	<	for (Integer v2 : new Integer[] { 2, null }) {
2328	<
2327	>	for (Integer v2 : new Integer[] { 2, null })
2328	>	{
2329		final CompletableFuture<Integer> f = new CompletableFuture<>();
2330		final CompletableFuture<Integer> g = new CompletableFuture<>();
2331		final IncAction r = new IncAction();
#	Line 2164 | Line 2333 | public class CompletableFutureTest exten
2333
2334		f.complete(v1);
2335		checkCompletedNormally(h, null);
2336	<	assertEquals(r.value, inc(v1));
2336	>	assertEquals(inc(v1), r.value);
2337		g.complete(v2);
2338
2339		checkCompletedNormally(f, v1);
2340		checkCompletedNormally(g, v2);
2341		checkCompletedNormally(h, null);
2342	<	}
2174	<	}
2342	>	}}
2343
2344		public void testAcceptEither_normalCompletion2() {
2345		for (ExecutionMode m : ExecutionMode.values())
2346		for (Integer v1 : new Integer[] { 1, null })
2347	<	for (Integer v2 : new Integer[] { 2, null }) {
2348	<
2347	>	for (Integer v2 : new Integer[] { 2, null })
2348	>	{
2349		final CompletableFuture<Integer> f = new CompletableFuture<>();
2350		final CompletableFuture<Integer> g = new CompletableFuture<>();
2351		final IncAction r = new IncAction();
#	Line 2185 | Line 2353 | public class CompletableFutureTest exten
2353
2354		g.complete(v2);
2355		checkCompletedNormally(h, null);
2356	<	assertEquals(r.value, inc(v2));
2356	>	assertEquals(inc(v2), r.value);
2357		f.complete(v1);
2358
2359		checkCompletedNormally(f, v1);
2360		checkCompletedNormally(g, v2);
2361		checkCompletedNormally(h, null);
2362	<	}
2363	<	}
2362	>	}}
2363	>
2364		public void testAcceptEither_normalCompletion3() {
2365		for (ExecutionMode m : ExecutionMode.values())
2366		for (Integer v1 : new Integer[] { 1, null })
2367	<	for (Integer v2 : new Integer[] { 2, null }) {
2368	<
2367	>	for (Integer v2 : new Integer[] { 2, null })
2368	>	{
2369		final CompletableFuture<Integer> f = new CompletableFuture<>();
2370		final CompletableFuture<Integer> g = new CompletableFuture<>();
2371		final IncAction r = new IncAction();
#	Line 2213 | Line 2381 | public class CompletableFutureTest exten
2381		// unspecified behavior
2382		assertTrue(Objects.equals(r.value, inc(v1)) ||
2383		Objects.equals(r.value, inc(v2)));
2384	<	}
2217	<	}
2384	>	}}
2385
2386		/**
2387		* acceptEither result completes exceptionally after exceptional
#	Line 2222 | Line 2389 | public class CompletableFutureTest exten
2389		*/
2390		public void testAcceptEither_exceptionalCompletion1() {
2391		for (ExecutionMode m : ExecutionMode.values())
2392	<	for (Integer v1 : new Integer[] { 1, null }) {
2393	<
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	{
2394		final CompletableFuture<Integer> f = new CompletableFuture<>();
2395		final CompletableFuture<Integer> g = new CompletableFuture<>();
2396		final IncAction r = new IncAction();
#	Line 2234 | Line 2401 | public class CompletableFutureTest exten
2401		checkCompletedWithWrappedCFException(h, ex);
2402		g.complete(v1);
2403
2404	<	assertFalse(r.ran());
2404	>	assertEquals(0, r.invocationCount);
2405		checkCompletedNormally(g, v1);
2406		checkCompletedWithWrappedCFException(f, ex);
2407		checkCompletedWithWrappedCFException(h, ex);
2408	<	}
2242	<	}
2408	>	}}
2409
2410		public void testAcceptEither_exceptionalCompletion2() {
2411		for (ExecutionMode m : ExecutionMode.values())
2412	<	for (Integer v1 : new Integer[] { 1, null }) {
2413	<
2412	>	for (Integer v1 : new Integer[] { 1, null })
2413	>	{
2414		final CompletableFuture<Integer> f = new CompletableFuture<>();
2415		final CompletableFuture<Integer> g = new CompletableFuture<>();
2416		final IncAction r = new IncAction();
#	Line 2255 | Line 2421 | public class CompletableFutureTest exten
2421		checkCompletedWithWrappedCFException(h, ex);
2422		f.complete(v1);
2423
2424	<	assertFalse(r.ran());
2424	>	assertEquals(0, r.invocationCount);
2425		checkCompletedNormally(f, v1);
2426		checkCompletedWithWrappedCFException(g, ex);
2427		checkCompletedWithWrappedCFException(h, ex);
2428	<	}
2263	<	}
2428	>	}}
2429
2430		public void testAcceptEither_exceptionalCompletion3() {
2431		for (ExecutionMode m : ExecutionMode.values())
2432	<	for (Integer v1 : new Integer[] { 1, null }) {
2433	<
2432	>	for (Integer v1 : new Integer[] { 1, null })
2433	>	{
2434		final CompletableFuture<Integer> f = new CompletableFuture<>();
2435		final CompletableFuture<Integer> g = new CompletableFuture<>();
2436		final IncAction r = new IncAction();
#	Line 2278 | Line 2443 | public class CompletableFutureTest exten
2443		// unspecified behavior
2444		Integer v;
2445		try {
2446	<	assertEquals(h.join(), null);
2447	<	assertTrue(r.ran());
2446	>	assertNull(h.join());
2447	>	assertEquals(1, r.invocationCount);
2448		assertEquals(inc(v1), r.value);
2449		} catch (CompletionException ok) {
2450		checkCompletedWithWrappedCFException(h, ex);
2451	<	assertFalse(r.ran());
2451	>	assertEquals(0, r.invocationCount);
2452		}
2453
2454		checkCompletedWithWrappedCFException(g, ex);
2455		checkCompletedNormally(f, v1);
2456	<	}
2292	<	}
2456	>	}}
2457
2458		public void testAcceptEither_exceptionalCompletion4() {
2459		for (ExecutionMode m : ExecutionMode.values())
2460	<	for (Integer v1 : new Integer[] { 1, null }) {
2461	<
2460	>	for (Integer v1 : new Integer[] { 1, null })
2461	>	{
2462		final CompletableFuture<Integer> f = new CompletableFuture<>();
2463		final CompletableFuture<Integer> g = new CompletableFuture<>();
2464		final IncAction r = new IncAction();
#	Line 2307 | Line 2471 | public class CompletableFutureTest exten
2471		// unspecified behavior
2472		Integer v;
2473		try {
2474	<	assertEquals(h.join(), null);
2475	<	assertTrue(r.ran());
2474	>	assertNull(h.join());
2475	>	assertEquals(1, r.invocationCount);
2476		assertEquals(inc(v1), r.value);
2477		} catch (CompletionException ok) {
2478		checkCompletedWithWrappedCFException(h, ex);
2479	<	assertFalse(r.ran());
2479	>	assertEquals(0, r.invocationCount);
2480		}
2481
2482		checkCompletedWithWrappedCFException(f, ex);
2319	–	assertFalse(r.ran());
2483		checkCompletedNormally(g, v1);
2484	<	}
2322	<	}
2484	>	}}
2485
2486		/**
2487		* acceptEither result completes exceptionally if action does
#	Line 2327 | Line 2489 | public class CompletableFutureTest exten
2489		public void testAcceptEither_actionFailed1() {
2490		for (ExecutionMode m : ExecutionMode.values())
2491		for (Integer v1 : new Integer[] { 1, null })
2492	<	for (Integer v2 : new Integer[] { 2, null }) {
2493	<
2492	>	for (Integer v2 : new Integer[] { 2, null })
2493	>	{
2494		final CompletableFuture<Integer> f = new CompletableFuture<>();
2495		final CompletableFuture<Integer> g = new CompletableFuture<>();
2496		final FailingConsumer r = new FailingConsumer();
#	Line 2339 | Line 2501 | public class CompletableFutureTest exten
2501		g.complete(v2);
2502		checkCompletedNormally(f, v1);
2503		checkCompletedNormally(g, v2);
2504	<	}
2343	<	}
2504	>	}}
2505
2506		public void testAcceptEither_actionFailed2() {
2507		for (ExecutionMode m : ExecutionMode.values())
2508		for (Integer v1 : new Integer[] { 1, null })
2509	<	for (Integer v2 : new Integer[] { 2, null }) {
2510	<
2509	>	for (Integer v2 : new Integer[] { 2, null })
2510	>	{
2511		final CompletableFuture<Integer> f = new CompletableFuture<>();
2512		final CompletableFuture<Integer> g = new CompletableFuture<>();
2513		final FailingConsumer r = new FailingConsumer();
#	Line 2357 | Line 2518 | public class CompletableFutureTest exten
2518		f.complete(v1);
2519		checkCompletedNormally(f, v1);
2520		checkCompletedNormally(g, v2);
2521	<	}
2361	<	}
2521	>	}}
2522
2523		/**
2524		* acceptEither result completes exceptionally if either source cancelled
#	Line 2366 | Line 2526 | public class CompletableFutureTest exten
2526		public void testAcceptEither_sourceCancelled1() {
2527		for (ExecutionMode m : ExecutionMode.values())
2528		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2529	<	for (Integer v1 : new Integer[] { 1, null }) {
2530	<
2529	>	for (Integer v1 : new Integer[] { 1, null })
2530	>	{
2531		final CompletableFuture<Integer> f = new CompletableFuture<>();
2532		final CompletableFuture<Integer> g = new CompletableFuture<>();
2533		final IncAction r = new IncAction();
#	Line 2378 | Line 2538 | public class CompletableFutureTest exten
2538		g.complete(v1);
2539
2540		checkCancelled(f);
2541	<	assertFalse(r.ran());
2541	>	assertEquals(0, r.invocationCount);
2542		checkCompletedNormally(g, v1);
2543		checkCompletedWithWrappedCancellationException(h);
2544	<	}
2385	<	}
2544	>	}}
2545
2546		public void testAcceptEither_sourceCancelled2() {
2547		for (ExecutionMode m : ExecutionMode.values())
2548		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2549	<	for (Integer v1 : new Integer[] { 1, null }) {
2550	<
2549	>	for (Integer v1 : new Integer[] { 1, null })
2550	>	{
2551		final CompletableFuture<Integer> f = new CompletableFuture<>();
2552		final CompletableFuture<Integer> g = new CompletableFuture<>();
2553		final IncAction r = new IncAction();
#	Line 2399 | Line 2558 | public class CompletableFutureTest exten
2558		f.complete(v1);
2559
2560		checkCancelled(g);
2561	<	assertFalse(r.ran());
2561	>	assertEquals(0, r.invocationCount);
2562		checkCompletedNormally(f, v1);
2563		checkCompletedWithWrappedCancellationException(h);
2564	<	}
2406	<	}
2564	>	}}
2565
2566		public void testAcceptEither_sourceCancelled3() {
2567		for (ExecutionMode m : ExecutionMode.values())
2568		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2569	<	for (Integer v1 : new Integer[] { 1, null }) {
2570	<
2569	>	for (Integer v1 : new Integer[] { 1, null })
2570	>	{
2571		final CompletableFuture<Integer> f = new CompletableFuture<>();
2572		final CompletableFuture<Integer> g = new CompletableFuture<>();
2573		final IncAction r = new IncAction();
#	Line 2421 | Line 2579 | public class CompletableFutureTest exten
2579		// unspecified behavior
2580		Integer v;
2581		try {
2582	<	assertEquals(h.join(), null);
2583	<	assertTrue(r.ran());
2582	>	assertNull(h.join());
2583	>	assertEquals(1, r.invocationCount);
2584		assertEquals(inc(v1), r.value);
2585		} catch (CompletionException ok) {
2586		checkCompletedWithWrappedCancellationException(h);
2587	<	assertFalse(r.ran());
2587	>	assertEquals(0, r.invocationCount);
2588		}
2589
2590		checkCancelled(g);
2591		checkCompletedNormally(f, v1);
2592	<	}
2435	<	}
2592	>	}}
2593
2594		public void testAcceptEither_sourceCancelled4() {
2595		for (ExecutionMode m : ExecutionMode.values())
2596		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2597	<	for (Integer v1 : new Integer[] { 1, null }) {
2598	<
2597	>	for (Integer v1 : new Integer[] { 1, null })
2598	>	{
2599		final CompletableFuture<Integer> f = new CompletableFuture<>();
2600		final CompletableFuture<Integer> g = new CompletableFuture<>();
2601		final IncAction r = new IncAction();
#	Line 2450 | Line 2607 | public class CompletableFutureTest exten
2607		// unspecified behavior
2608		Integer v;
2609		try {
2610	<	assertEquals(h.join(), null);
2611	<	assertTrue(r.ran());
2610	>	assertNull(h.join());
2611	>	assertEquals(1, r.invocationCount);
2612		assertEquals(inc(v1), r.value);
2613		} catch (CompletionException ok) {
2614		checkCompletedWithWrappedCancellationException(h);
2615	<	assertFalse(r.ran());
2615	>	assertEquals(0, r.invocationCount);
2616		}
2617
2618		checkCancelled(f);
2619		checkCompletedNormally(g, v1);
2620	<	}
2464	<	}
2620	>	}}
2621
2622		/**
2623		* runAfterEither result completes normally after normal completion
2624		* of either source
2625		*/
2626	<	public void testRunAfterEither() {
2627	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2628	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2629	<	Noop r = new Noop();
2630	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2631	<	f.complete(one);
2632	<	checkCompletedNormally(g, null);
2633	<	f2.complete(one);
2634	<	checkCompletedNormally(g, null);
2479	<	assertTrue(r.ran);
2480	<
2481	<	r = new Noop();
2482	<	f = new CompletableFuture<>();
2483	<	f.complete(one);
2484	<	f2 = new CompletableFuture<>();
2485	<	g = f.runAfterEither(f2, r);
2486	<	checkCompletedNormally(g, null);
2487	<	assertTrue(r.ran);
2488	<	}
2489	<
2490	<	/**
2491	<	* runAfterEither result completes exceptionally after exceptional
2492	<	* completion of either source
2493	<	*/
2494	<	public void testRunAfterEither2() {
2495	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2496	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2497	<	Noop r = new Noop();
2498	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2499	<	f.completeExceptionally(new CFException());
2500	<	f2.complete(one);
2501	<	checkCompletedWithWrappedCFException(g);
2502	<
2503	<	r = new Noop();
2504	<	f = new CompletableFuture<>();
2505	<	f2 = new CompletableFuture<>();
2506	<	f2.completeExceptionally(new CFException());
2507	<	g = f.runAfterEither(f2, r);
2508	<	checkCompletedWithWrappedCFException(g);
2509	<	}
2626	>	public void testRunAfterEither_normalCompletion1() {
2627	>	for (ExecutionMode m : ExecutionMode.values())
2628	>	for (Integer v1 : new Integer[] { 1, null })
2629	>	for (Integer v2 : new Integer[] { 2, null })
2630	>	{
2631	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2632	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2633	>	final Noop r = new Noop();
2634	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2635
2636	<	/**
2637	<	* runAfterEither result completes exceptionally if action does
2638	<	*/
2639	<	public void testRunAfterEither3() {
2515	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2516	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2517	<	FailingNoop r = new FailingNoop();
2518	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2519	<	f2.complete(two);
2520	<	checkCompletedWithWrappedCFException(g);
2521	<	}
2636	>	f.complete(v1);
2637	>	checkCompletedNormally(h, null);
2638	>	assertEquals(1, r.invocationCount);
2639	>	g.complete(v2);
2640
2641	<	/**
2642	<	* runAfterEither result completes exceptionally if either source cancelled
2643	<	*/
2644	<	public void testRunAfterEither4() {
2645	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2528	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2529	<	Noop r = new Noop();
2530	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2531	<	assertTrue(f.cancel(true));
2532	<	checkCompletedWithWrappedCancellationException(g);
2533	<	f = new CompletableFuture<>();
2534	<	f2 = new CompletableFuture<>();
2535	<	assertTrue(f2.cancel(true));
2536	<	checkCompletedWithWrappedCancellationException(g);
2537	<	}
2641	>	checkCompletedNormally(f, v1);
2642	>	checkCompletedNormally(g, v2);
2643	>	checkCompletedNormally(h, null);
2644	>	assertEquals(1, r.invocationCount);
2645	>	}}
2646
2647	<	/**
2648	<	* thenCompose result completes normally after normal completion of source
2649	<	*/
2650	<	public void testThenCompose() {
2651	<	CompletableFuture<Integer> f, g;
2652	<	CompletableFutureInc r;
2647	>	public void testRunAfterEither_normalCompletion2() {
2648	>	for (ExecutionMode m : ExecutionMode.values())
2649	>	for (Integer v1 : new Integer[] { 1, null })
2650	>	for (Integer v2 : new Integer[] { 2, null })
2651	>	{
2652	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2653	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2654	>	final Noop r = new Noop();
2655	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2656
2657	<	f = new CompletableFuture<>();
2658	<	g = f.thenCompose(r = new CompletableFutureInc());
2659	<	f.complete(one);
2660	<	checkCompletedNormally(g, two);
2550	<	assertTrue(r.ran);
2657	>	g.complete(v2);
2658	>	checkCompletedNormally(h, null);
2659	>	assertEquals(1, r.invocationCount);
2660	>	f.complete(v1);
2661
2662	<	f = new CompletableFuture<>();
2663	<	f.complete(one);
2664	<	g = f.thenCompose(r = new CompletableFutureInc());
2665	<	checkCompletedNormally(g, two);
2666	<	assertTrue(r.ran);
2557	<	}
2662	>	checkCompletedNormally(f, v1);
2663	>	checkCompletedNormally(g, v2);
2664	>	checkCompletedNormally(h, null);
2665	>	assertEquals(1, r.invocationCount);
2666	>	}}
2667
2668	<	/**
2669	<	* thenCompose result completes exceptionally after exceptional
2670	<	* completion of source
2671	<	*/
2672	<	public void testThenCompose2() {
2673	<	CompletableFuture<Integer> f, g;
2674	<	CompletableFutureInc r;
2668	>	public void testRunAfterEither_normalCompletion3() {
2669	>	for (ExecutionMode m : ExecutionMode.values())
2670	>	for (Integer v1 : new Integer[] { 1, null })
2671	>	for (Integer v2 : new Integer[] { 2, null })
2672	>	{
2673	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2674	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2675	>	final Noop r = new Noop();
2676
2677	<	f = new CompletableFuture<>();
2678	<	g = f.thenCompose(r = new CompletableFutureInc());
2679	<	f.completeExceptionally(new CFException());
2570	<	checkCompletedWithWrappedCFException(g);
2677	>	f.complete(v1);
2678	>	g.complete(v2);
2679	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2680
2681	<	f = new CompletableFuture<>();
2682	<	f.completeExceptionally(new CFException());
2683	<	g = f.thenCompose(r = new CompletableFutureInc());
2684	<	checkCompletedWithWrappedCFException(g);
2685	<	}
2681	>	checkCompletedNormally(h, null);
2682	>	checkCompletedNormally(f, v1);
2683	>	checkCompletedNormally(g, v2);
2684	>	assertEquals(1, r.invocationCount);
2685	>	}}
2686
2687		/**
2688	<	* thenCompose result completes exceptionally if action does
2688	>	* runAfterEither result completes exceptionally after exceptional
2689	>	* completion of either source
2690		*/
2691	<	public void testThenCompose3() {
2692	<	CompletableFuture<Integer> f, g;
2693	<	FailingCompletableFutureFunction r;
2694	<
2695	<	f = new CompletableFuture<>();
2696	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2697	<	f.complete(one);
2698	<	checkCompletedWithWrappedCFException(g);
2691	>	public void testRunAfterEither_exceptionalCompletion1() {
2692	>	for (ExecutionMode m : ExecutionMode.values())
2693	>	for (Integer v1 : new Integer[] { 1, null })
2694	>	{
2695	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2696	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2697	>	final Noop r = new Noop();
2698	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2699	>	final CFException ex = new CFException();
2700
2701	<	f = new CompletableFuture<>();
2702	<	f.complete(one);
2703	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2593	<	checkCompletedWithWrappedCFException(g);
2594	<	}
2701	>	f.completeExceptionally(ex);
2702	>	checkCompletedWithWrappedCFException(h, ex);
2703	>	g.complete(v1);
2704
2705	<	/**
2706	<	* thenCompose result completes exceptionally if source cancelled
2707	<	*/
2708	<	public void testThenCompose4() {
2709	<	CompletableFuture<Integer> f, g;
2601	<	CompletableFutureInc r;
2705	>	assertEquals(0, r.invocationCount);
2706	>	checkCompletedNormally(g, v1);
2707	>	checkCompletedWithWrappedCFException(f, ex);
2708	>	checkCompletedWithWrappedCFException(h, ex);
2709	>	}}
2710
2711	<	f = new CompletableFuture<>();
2712	<	g = f.thenCompose(r = new CompletableFutureInc());
2713	<	assertTrue(f.cancel(true));
2714	<	checkCompletedWithWrappedCancellationException(g);
2711	>	public void testRunAfterEither_exceptionalCompletion2() {
2712	>	for (ExecutionMode m : ExecutionMode.values())
2713	>	for (Integer v1 : new Integer[] { 1, null })
2714	>	{
2715	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2716	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2717	>	final Noop r = new Noop();
2718	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2719	>	final CFException ex = new CFException();
2720
2721	<	f = new CompletableFuture<>();
2722	<	assertTrue(f.cancel(true));
2723	<	g = f.thenCompose(r = new CompletableFutureInc());
2611	<	checkCompletedWithWrappedCancellationException(g);
2612	<	}
2721	>	g.completeExceptionally(ex);
2722	>	checkCompletedWithWrappedCFException(h, ex);
2723	>	f.complete(v1);
2724
2725	<	// asyncs
2725	>	assertEquals(0, r.invocationCount);
2726	>	checkCompletedNormally(f, v1);
2727	>	checkCompletedWithWrappedCFException(g, ex);
2728	>	checkCompletedWithWrappedCFException(h, ex);
2729	>	}}
2730
2731	<	/**
2732	<	* thenRunAsync result completes normally after normal completion of source
2733	<	*/
2734	<	public void testThenRunAsync() {
2735	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2736	<	Noop r = new Noop();
2737	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2738	<	f.complete(null);
2624	<	checkCompletedNormally(g, null);
2731	>	public void testRunAfterEither_exceptionalCompletion3() {
2732	>	for (ExecutionMode m : ExecutionMode.values())
2733	>	for (Integer v1 : new Integer[] { 1, null })
2734	>	{
2735	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2736	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2737	>	final Noop r = new Noop();
2738	>	final CFException ex = new CFException();
2739
2740	<	// reordered version
2741	<	f = new CompletableFuture<>();
2742	<	f.complete(null);
2629	<	r = new Noop();
2630	<	g = f.thenRunAsync(r);
2631	<	checkCompletedNormally(g, null);
2632	<	}
2740	>	g.completeExceptionally(ex);
2741	>	f.complete(v1);
2742	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2743
2744	<	/**
2745	<	* thenRunAsync result completes exceptionally after exceptional
2636	<	* completion of source
2637	<	*/
2638	<	public void testThenRunAsync2() {
2639	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2640	<	Noop r = new Noop();
2641	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2642	<	f.completeExceptionally(new CFException());
2744	>	// unspecified behavior
2745	>	Integer v;
2746		try {
2747	<	g.join();
2748	<	shouldThrow();
2749	<	} catch (CompletionException success) {}
2750	<	checkCompletedWithWrappedCFException(g);
2751	<	}
2752	<
2650	<	/**
2651	<	* thenRunAsync result completes exceptionally if action does
2652	<	*/
2653	<	public void testThenRunAsync3() {
2654	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2655	<	FailingNoop r = new FailingNoop();
2656	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2657	<	f.complete(null);
2658	<	checkCompletedWithWrappedCFException(g);
2659	<	}
2660	<
2661	<	/**
2662	<	* thenRunAsync result completes exceptionally if source cancelled
2663	<	*/
2664	<	public void testThenRunAsync4() {
2665	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2666	<	Noop r = new Noop();
2667	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2668	<	assertTrue(f.cancel(true));
2669	<	checkCompletedWithWrappedCancellationException(g);
2670	<	}
2671	<
2672	<	/**
2673	<	* thenApplyAsync result completes normally after normal completion of source
2674	<	*/
2675	<	public void testThenApplyAsync() {
2676	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2677	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2678	<	f.complete(one);
2679	<	checkCompletedNormally(g, two);
2680	<	}
2681	<
2682	<	/**
2683	<	* thenApplyAsync result completes exceptionally after exceptional
2684	<	* completion of source
2685	<	*/
2686	<	public void testThenApplyAsync2() {
2687	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2689	<	f.completeExceptionally(new CFException());
2690	<	checkCompletedWithWrappedCFException(g);
2691	<	}
2692	<
2693	<	/**
2694	<	* thenApplyAsync result completes exceptionally if action does
2695	<	*/
2696	<	public void testThenApplyAsync3() {
2697	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2698	<	FailingFunction r = new FailingFunction();
2699	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2700	<	f.complete(null);
2701	<	checkCompletedWithWrappedCFException(g);
2702	<	}
2703	<
2704	<	/**
2705	<	* thenApplyAsync result completes exceptionally if source cancelled
2706	<	*/
2707	<	public void testThenApplyAsync4() {
2708	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2709	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2710	<	assertTrue(f.cancel(true));
2711	<	checkCompletedWithWrappedCancellationException(g);
2712	<	}
2713	<
2714	<	/**
2715	<	* thenAcceptAsync result completes normally after normal
2716	<	* completion of source
2717	<	*/
2718	<	public void testThenAcceptAsync() {
2719	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2720	<	IncAction r = new IncAction();
2721	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2722	<	f.complete(one);
2723	<	checkCompletedNormally(g, null);
2724	<	assertEquals(r.value, (Integer) 2);
2725	<	}
2726	<
2727	<	/**
2728	<	* thenAcceptAsync result completes exceptionally after exceptional
2729	<	* completion of source
2730	<	*/
2731	<	public void testThenAcceptAsync2() {
2732	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2733	<	IncAction r = new IncAction();
2734	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2735	<	f.completeExceptionally(new CFException());
2736	<	checkCompletedWithWrappedCFException(g);
2737	<	}
2738	<
2739	<	/**
2740	<	* thenAcceptAsync result completes exceptionally if action does
2741	<	*/
2742	<	public void testThenAcceptAsync3() {
2743	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2744	<	FailingConsumer r = new FailingConsumer();
2745	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2746	<	f.complete(null);
2747	<	checkCompletedWithWrappedCFException(g);
2748	<	}
2749	<
2750	<	/**
2751	<	* thenAcceptAsync result completes exceptionally if source cancelled
2752	<	*/
2753	<	public void testThenAcceptAsync4() {
2754	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2755	<	IncAction r = new IncAction();
2756	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2757	<	assertTrue(f.cancel(true));
2758	<	checkCompletedWithWrappedCancellationException(g);
2759	<	}
2760	<
2761	<	/**
2762	<	* runAfterEitherAsync result completes normally after normal
2763	<	* completion of sources
2764	<	*/
2765	<	public void testRunAfterEitherAsync() {
2766	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2767	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2768	<	Noop r = new Noop();
2769	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2770	<	f.complete(one);
2771	<	checkCompletedNormally(g, null);
2772	<	assertTrue(r.ran);
2773	<
2774	<	r = new Noop();
2775	<	f = new CompletableFuture<>();
2776	<	f.complete(one);
2777	<	f2 = new CompletableFuture<>();
2778	<	g = f.runAfterEitherAsync(f2, r);
2779	<	checkCompletedNormally(g, null);
2780	<	assertTrue(r.ran);
2781	<	}
2747	>	assertNull(h.join());
2748	>	assertEquals(1, r.invocationCount);
2749	>	} catch (CompletionException ok) {
2750	>	checkCompletedWithWrappedCFException(h, ex);
2751	>	assertEquals(0, r.invocationCount);
2752	>	}
2753
2754	<	/**
2755	<	* runAfterEitherAsync result completes exceptionally after exceptional
2756	<	* completion of source
2786	<	*/
2787	<	public void testRunAfterEitherAsync2() {
2788	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2789	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2790	<	Noop r = new Noop();
2791	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2792	<	f.completeExceptionally(new CFException());
2793	<	checkCompletedWithWrappedCFException(g);
2754	>	checkCompletedWithWrappedCFException(g, ex);
2755	>	checkCompletedNormally(f, v1);
2756	>	}}
2757
2758	<	r = new Noop();
2759	<	f = new CompletableFuture<>();
2760	<	f2 = new CompletableFuture<>();
2761	<	f2.completeExceptionally(new CFException());
2762	<	g = f.runAfterEitherAsync(f2, r);
2763	<	f.complete(one);
2764	<	checkCompletedWithWrappedCFException(g);
2765	<	}
2758	>	public void testRunAfterEither_exceptionalCompletion4() {
2759	>	for (ExecutionMode m : ExecutionMode.values())
2760	>	for (Integer v1 : new Integer[] { 1, null })
2761	>	{
2762	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2763	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2764	>	final Noop r = new Noop();
2765	>	final CFException ex = new CFException();
2766
2767	<	/**
2768	<	* runAfterEitherAsync result completes exceptionally if action does
2769	<	*/
2807	<	public void testRunAfterEitherAsync3() {
2808	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2809	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2810	<	FailingNoop r = new FailingNoop();
2811	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2812	<	f.complete(one);
2813	<	checkCompletedWithWrappedCFException(g);
2814	<	}
2767	>	f.completeExceptionally(ex);
2768	>	g.complete(v1);
2769	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2770
2771	<	/**
2772	<	* runAfterEitherAsync result completes exceptionally if either
2773	<	* source cancelled
2774	<	*/
2775	<	public void testRunAfterEitherAsync4() {
2776	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2777	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2778	<	Noop r = new Noop();
2779	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2825	<	assertTrue(f.cancel(true));
2826	<	checkCompletedWithWrappedCancellationException(g);
2771	>	// unspecified behavior
2772	>	Integer v;
2773	>	try {
2774	>	assertNull(h.join());
2775	>	assertEquals(1, r.invocationCount);
2776	>	} catch (CompletionException ok) {
2777	>	checkCompletedWithWrappedCFException(h, ex);
2778	>	assertEquals(0, r.invocationCount);
2779	>	}
2780
2781	<	r = new Noop();
2782	<	f = new CompletableFuture<>();
2783	<	f2 = new CompletableFuture<>();
2831	<	assertTrue(f2.cancel(true));
2832	<	g = f.runAfterEitherAsync(f2, r);
2833	<	checkCompletedWithWrappedCancellationException(g);
2834	<	}
2781	>	checkCompletedWithWrappedCFException(f, ex);
2782	>	checkCompletedNormally(g, v1);
2783	>	}}
2784
2785		/**
2786	<	* thenComposeAsync result completes normally after normal
2838	<	* completion of source
2786	>	* runAfterEither result completes exceptionally if action does
2787		*/
2788	<	public void testThenComposeAsync() {
2789	<	CompletableFuture<Integer> f, g;
2790	<	CompletableFutureInc r;
2791	<
2792	<	f = new CompletableFuture<>();
2793	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2794	<	f.complete(one);
2795	<	checkCompletedNormally(g, two);
2796	<
2849	<	f = new CompletableFuture<>();
2850	<	f.complete(one);
2851	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2852	<	checkCompletedNormally(g, two);
2853	<	}
2788	>	public void testRunAfterEither_actionFailed1() {
2789	>	for (ExecutionMode m : ExecutionMode.values())
2790	>	for (Integer v1 : new Integer[] { 1, null })
2791	>	for (Integer v2 : new Integer[] { 2, null })
2792	>	{
2793	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2794	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2795	>	final FailingRunnable r = new FailingRunnable();
2796	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2797
2798	<	/**
2799	<	* thenComposeAsync result completes exceptionally after
2800	<	* exceptional completion of source
2801	<	*/
2802	<	public void testThenComposeAsync2() {
2803	<	CompletableFuture<Integer> f, g;
2861	<	CompletableFutureInc r;
2798	>	f.complete(v1);
2799	>	checkCompletedWithWrappedCFException(h);
2800	>	g.complete(v2);
2801	>	checkCompletedNormally(f, v1);
2802	>	checkCompletedNormally(g, v2);
2803	>	}}
2804
2805	<	f = new CompletableFuture<>();
2806	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2807	<	f.completeExceptionally(new CFException());
2808	<	checkCompletedWithWrappedCFException(g);
2809	<	assertFalse(r.ran);
2805	>	public void testRunAfterEither_actionFailed2() {
2806	>	for (ExecutionMode m : ExecutionMode.values())
2807	>	for (Integer v1 : new Integer[] { 1, null })
2808	>	for (Integer v2 : new Integer[] { 2, null })
2809	>	{
2810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2811	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2812	>	final FailingRunnable r = new FailingRunnable();
2813	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2814
2815	<	f = new CompletableFuture<>();
2816	<	f.completeExceptionally(new CFException());
2817	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2818	<	checkCompletedWithWrappedCFException(g);
2819	<	assertFalse(r.ran);
2820	<	}
2815	>	g.complete(v2);
2816	>	checkCompletedWithWrappedCFException(h);
2817	>	f.complete(v1);
2818	>	checkCompletedNormally(f, v1);
2819	>	checkCompletedNormally(g, v2);
2820	>	}}
2821
2822		/**
2823	<	* thenComposeAsync result completes exceptionally if action does
2823	>	* runAfterEither result completes exceptionally if either source cancelled
2824		*/
2825	<	public void testThenComposeAsync3() {
2826	<	CompletableFuture<Integer> f, g;
2827	<	FailingCompletableFutureFunction r;
2828	<
2829	<	f = new CompletableFuture<>();
2830	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2831	<	f.complete(one);
2832	<	checkCompletedWithWrappedCFException(g);
2825	>	public void testRunAfterEither_sourceCancelled1() {
2826	>	for (ExecutionMode m : ExecutionMode.values())
2827	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2828	>	for (Integer v1 : new Integer[] { 1, null })
2829	>	{
2830	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2831	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2832	>	final Noop r = new Noop();
2833	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2834
2835	<	f = new CompletableFuture<>();
2836	<	f.complete(one);
2837	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2891	<	checkCompletedWithWrappedCFException(g);
2892	<	}
2835	>	assertTrue(f.cancel(mayInterruptIfRunning));
2836	>	checkCompletedWithWrappedCancellationException(h);
2837	>	g.complete(v1);
2838
2839	<	/**
2840	<	* thenComposeAsync result completes exceptionally if source cancelled
2841	<	*/
2842	<	public void testThenComposeAsync4() {
2843	<	CompletableFuture<Integer> f, g;
2899	<	CompletableFutureInc r;
2839	>	checkCancelled(f);
2840	>	assertEquals(0, r.invocationCount);
2841	>	checkCompletedNormally(g, v1);
2842	>	checkCompletedWithWrappedCancellationException(h);
2843	>	}}
2844
2845	<	f = new CompletableFuture<>();
2846	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2847	<	assertTrue(f.cancel(true));
2848	<	checkCompletedWithWrappedCancellationException(g);
2845	>	public void testRunAfterEither_sourceCancelled2() {
2846	>	for (ExecutionMode m : ExecutionMode.values())
2847	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2848	>	for (Integer v1 : new Integer[] { 1, null })
2849	>	{
2850	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2851	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2852	>	final Noop r = new Noop();
2853	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2854
2855	<	f = new CompletableFuture<>();
2856	<	assertTrue(f.cancel(true));
2857	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2909	<	checkCompletedWithWrappedCancellationException(g);
2910	<	}
2855	>	assertTrue(g.cancel(mayInterruptIfRunning));
2856	>	checkCompletedWithWrappedCancellationException(h);
2857	>	f.complete(v1);
2858
2859	<	// async with explicit executors
2859	>	checkCancelled(g);
2860	>	assertEquals(0, r.invocationCount);
2861	>	checkCompletedNormally(f, v1);
2862	>	checkCompletedWithWrappedCancellationException(h);
2863	>	}}
2864
2865	<	/**
2866	<	* thenRunAsync result completes normally after normal completion of source
2867	<	*/
2868	<	public void testThenRunAsyncE() {
2869	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2870	<	Noop r = new Noop();
2871	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2872	<	f.complete(null);
2922	<	checkCompletedNormally(g, null);
2865	>	public void testRunAfterEither_sourceCancelled3() {
2866	>	for (ExecutionMode m : ExecutionMode.values())
2867	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2868	>	for (Integer v1 : new Integer[] { 1, null })
2869	>	{
2870	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2871	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2872	>	final Noop r = new Noop();
2873
2874	<	// reordered version
2875	<	f = new CompletableFuture<>();
2876	<	f.complete(null);
2927	<	r = new Noop();
2928	<	g = f.thenRunAsync(r, new ThreadExecutor());
2929	<	checkCompletedNormally(g, null);
2930	<	}
2874	>	assertTrue(g.cancel(mayInterruptIfRunning));
2875	>	f.complete(v1);
2876	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2877
2878	<	/**
2879	<	* thenRunAsync result completes exceptionally after exceptional
2934	<	* completion of source
2935	<	*/
2936	<	public void testThenRunAsync2E() {
2937	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2938	<	Noop r = new Noop();
2939	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2940	<	f.completeExceptionally(new CFException());
2878	>	// unspecified behavior
2879	>	Integer v;
2880		try {
2881	<	g.join();
2882	<	shouldThrow();
2883	<	} catch (CompletionException success) {}
2884	<	checkCompletedWithWrappedCFException(g);
2885	<	}
2886	<
2948	<	/**
2949	<	* thenRunAsync result completes exceptionally if action does
2950	<	*/
2951	<	public void testThenRunAsync3E() {
2952	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2953	<	FailingNoop r = new FailingNoop();
2954	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2955	<	f.complete(null);
2956	<	checkCompletedWithWrappedCFException(g);
2957	<	}
2958	<
2959	<	/**
2960	<	* thenRunAsync result completes exceptionally if source cancelled
2961	<	*/
2962	<	public void testThenRunAsync4E() {
2963	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2964	<	Noop r = new Noop();
2965	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2966	<	assertTrue(f.cancel(true));
2967	<	checkCompletedWithWrappedCancellationException(g);
2968	<	}
2969	<
2970	<	/**
2971	<	* thenApplyAsync result completes normally after normal completion of source
2972	<	*/
2973	<	public void testThenApplyAsyncE() {
2974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2975	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2976	<	f.complete(one);
2977	<	checkCompletedNormally(g, two);
2978	<	}
2979	<
2980	<	/**
2981	<	* thenApplyAsync result completes exceptionally after exceptional
2982	<	* completion of source
2983	<	*/
2984	<	public void testThenApplyAsync2E() {
2985	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2986	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2987	<	f.completeExceptionally(new CFException());
2988	<	checkCompletedWithWrappedCFException(g);
2989	<	}
2990	<
2991	<	/**
2992	<	* thenApplyAsync result completes exceptionally if action does
2993	<	*/
2994	<	public void testThenApplyAsync3E() {
2995	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2996	<	FailingFunction r = new FailingFunction();
2997	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2998	<	f.complete(null);
2999	<	checkCompletedWithWrappedCFException(g);
3000	<	}
2881	>	assertNull(h.join());
2882	>	assertEquals(1, r.invocationCount);
2883	>	} catch (CompletionException ok) {
2884	>	checkCompletedWithWrappedCancellationException(h);
2885	>	assertEquals(0, r.invocationCount);
2886	>	}
2887
2888	<	/**
2889	<	* thenApplyAsync result completes exceptionally if source cancelled
2890	<	*/
3005	<	public void testThenApplyAsync4E() {
3006	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3007	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3008	<	assertTrue(f.cancel(true));
3009	<	checkCompletedWithWrappedCancellationException(g);
3010	<	}
2888	>	checkCancelled(g);
2889	>	checkCompletedNormally(f, v1);
2890	>	}}
2891
2892	<	/**
2893	<	* thenAcceptAsync result completes normally after normal
2894	<	* completion of source
2895	<	*/
2896	<	public void testThenAcceptAsyncE() {
2897	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2898	<	IncAction r = new IncAction();
2899	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3020	<	f.complete(one);
3021	<	checkCompletedNormally(g, null);
3022	<	assertEquals(r.value, (Integer) 2);
3023	<	}
2892	>	public void testRunAfterEither_sourceCancelled4() {
2893	>	for (ExecutionMode m : ExecutionMode.values())
2894	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2895	>	for (Integer v1 : new Integer[] { 1, null })
2896	>	{
2897	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2898	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2899	>	final Noop r = new Noop();
2900
2901	<	/**
2902	<	* thenAcceptAsync result completes exceptionally after exceptional
2903	<	* completion of source
3028	<	*/
3029	<	public void testThenAcceptAsync2E() {
3030	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3031	<	IncAction r = new IncAction();
3032	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3033	<	f.completeExceptionally(new CFException());
3034	<	checkCompletedWithWrappedCFException(g);
3035	<	}
2901	>	assertTrue(f.cancel(mayInterruptIfRunning));
2902	>	g.complete(v1);
2903	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2904
2905	<	/**
2906	<	* thenAcceptAsync result completes exceptionally if action does
2907	<	*/
2908	<	public void testThenAcceptAsync3E() {
2909	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2910	<	FailingConsumer r = new FailingConsumer();
2911	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2912	<	f.complete(null);
2913	<	checkCompletedWithWrappedCFException(g);
3046	<	}
2905	>	// unspecified behavior
2906	>	Integer v;
2907	>	try {
2908	>	assertNull(h.join());
2909	>	assertEquals(1, r.invocationCount);
2910	>	} catch (CompletionException ok) {
2911	>	checkCompletedWithWrappedCancellationException(h);
2912	>	assertEquals(0, r.invocationCount);
2913	>	}
2914
2915	<	/**
2916	<	* thenAcceptAsync result completes exceptionally if source cancelled
2917	<	*/
3051	<	public void testThenAcceptAsync4E() {
3052	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3053	<	IncAction r = new IncAction();
3054	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3055	<	assertTrue(f.cancel(true));
3056	<	checkCompletedWithWrappedCancellationException(g);
3057	<	}
2915	>	checkCancelled(f);
2916	>	checkCompletedNormally(g, v1);
2917	>	}}
2918
2919		/**
2920	<	* runAfterEitherAsync result completes normally after normal
3061	<	* completion of sources
2920	>	* thenCompose result completes normally after normal completion of source
2921		*/
2922	<	public void testRunAfterEitherAsyncE() {
2923	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2924	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2925	<	Noop r = new Noop();
2926	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2927	<	f.complete(one);
2928	<	checkCompletedNormally(g, null);
2929	<	assertTrue(r.ran);
2922	>	public void testThenCompose_normalCompletion() {
2923	>	for (ExecutionMode m : ExecutionMode.values())
2924	>	for (boolean createIncomplete : new boolean[] { true, false })
2925	>	for (Integer v1 : new Integer[] { 1, null })
2926	>	{
2927	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2928	>	final CompletableFutureInc r = new CompletableFutureInc();
2929	>	if (!createIncomplete) f.complete(v1);
2930	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2931	>	if (createIncomplete) f.complete(v1);
2932
2933	<	r = new Noop();
2934	<	f = new CompletableFuture<>();
2935	<	f.complete(one);
2936	<	f2 = new CompletableFuture<>();
3076	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3077	<	checkCompletedNormally(g, null);
3078	<	assertTrue(r.ran);
3079	<	}
2933	>	checkCompletedNormally(g, inc(v1));
2934	>	checkCompletedNormally(f, v1);
2935	>	assertEquals(1, r.invocationCount);
2936	>	}}
2937
2938		/**
2939	<	* runAfterEitherAsync result completes exceptionally after exceptional
2939	>	* thenCompose result completes exceptionally after exceptional
2940		* completion of source
2941		*/
2942	<	public void testRunAfterEitherAsync2E() {
2943	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2945	<	Noop r = new Noop();
2946	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2947	<	f.completeExceptionally(new CFException());
2948	<	checkCompletedWithWrappedCFException(g);
2949	<
2950	<	r = new Noop();
2951	<	f = new CompletableFuture<>();
3095	<	f2 = new CompletableFuture<>();
3096	<	f2.completeExceptionally(new CFException());
3097	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3098	<	f.complete(one);
3099	<	checkCompletedWithWrappedCFException(g);
3100	<	}
3101	<
3102	<	/**
3103	<	* runAfterEitherAsync result completes exceptionally if action does
3104	<	*/
3105	<	public void testRunAfterEitherAsync3E() {
3106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3108	<	FailingNoop r = new FailingNoop();
3109	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3110	<	f.complete(one);
3111	<	checkCompletedWithWrappedCFException(g);
3112	<	}
3113	<
3114	<	/**
3115	<	* runAfterEitherAsync result completes exceptionally if either
3116	<	* source cancelled
3117	<	*/
3118	<	public void testRunAfterEitherAsync4E() {
3119	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3120	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3121	<	Noop r = new Noop();
3122	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3123	<	assertTrue(f.cancel(true));
3124	<	checkCompletedWithWrappedCancellationException(g);
2942	>	public void testThenCompose_exceptionalCompletion() {
2943	>	for (ExecutionMode m : ExecutionMode.values())
2944	>	for (boolean createIncomplete : new boolean[] { true, false })
2945	>	{
2946	>	final CFException ex = new CFException();
2947	>	final CompletableFutureInc r = new CompletableFutureInc();
2948	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2949	>	if (!createIncomplete) f.completeExceptionally(ex);
2950	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2951	>	if (createIncomplete) f.completeExceptionally(ex);
2952
2953	<	r = new Noop();
2954	<	f = new CompletableFuture<>();
2955	<	f2 = new CompletableFuture<>();
2956	<	assertTrue(f2.cancel(true));
3130	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3131	<	checkCompletedWithWrappedCancellationException(g);
3132	<	}
2953	>	checkCompletedWithWrappedCFException(g, ex);
2954	>	checkCompletedWithWrappedCFException(f, ex);
2955	>	assertEquals(0, r.invocationCount);
2956	>	}}
2957
2958		/**
2959	<	* thenComposeAsync result completes normally after normal
3136	<	* completion of source
2959	>	* thenCompose result completes exceptionally if action does
2960		*/
2961	<	public void testThenComposeAsyncE() {
2962	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2963	<	CompletableFutureInc r = new CompletableFutureInc();
2964	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2965	<	f.complete(one);
2966	<	checkCompletedNormally(g, two);
2967	<	}
2961	>	public void testThenCompose_actionFailed() {
2962	>	for (ExecutionMode m : ExecutionMode.values())
2963	>	for (boolean createIncomplete : new boolean[] { true, false })
2964	>	for (Integer v1 : new Integer[] { 1, null })
2965	>	{
2966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2967	>	final FailingCompletableFutureFunction r
2968	>	= new FailingCompletableFutureFunction();
2969	>	if (!createIncomplete) f.complete(v1);
2970	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	>	if (createIncomplete) f.complete(v1);
2972
3146	–	/**
3147	–	* thenComposeAsync result completes exceptionally after
3148	–	* exceptional completion of source
3149	–	*/
3150	–	public void testThenComposeAsync2E() {
3151	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	–	CompletableFutureInc r = new CompletableFutureInc();
3153	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3154	–	f.completeExceptionally(new CFException());
2973		checkCompletedWithWrappedCFException(g);
2974	<	}
2974	>	checkCompletedNormally(f, v1);
2975	>	}}
2976
2977		/**
2978	<	* thenComposeAsync result completes exceptionally if action does
2978	>	* thenCompose result completes exceptionally if source cancelled
2979		*/
2980	<	public void testThenComposeAsync3E() {
2981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2982	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2983	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2984	<	f.complete(one);
2985	<	checkCompletedWithWrappedCFException(g);
2986	<	}
2980	>	public void testThenCompose_sourceCancelled() {
2981	>	for (ExecutionMode m : ExecutionMode.values())
2982	>	for (boolean createIncomplete : new boolean[] { true, false })
2983	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2984	>	{
2985	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2986	>	final CompletableFutureInc r = new CompletableFutureInc();
2987	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2988	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2989	>	if (createIncomplete) {
2990	>	checkIncomplete(g);
2991	>	assertTrue(f.cancel(mayInterruptIfRunning));
2992	>	}
2993
3169	–	/**
3170	–	* thenComposeAsync result completes exceptionally if source cancelled
3171	–	*/
3172	–	public void testThenComposeAsync4E() {
3173	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3174	–	CompletableFutureInc r = new CompletableFutureInc();
3175	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3176	–	assertTrue(f.cancel(true));
2994		checkCompletedWithWrappedCancellationException(g);
2995	<	}
2995	>	checkCancelled(f);
2996	>	}}
2997
2998		// other static methods
2999
#	Line 3375 | Line 3193 | public class CompletableFutureTest exten
3193		* whenComplete action executes on normal completion, propagating
3194		* source result.
3195		*/
3196	<	public void testWhenComplete1() {
3197	<	final AtomicInteger a = new AtomicInteger();
3198	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3199	<	CompletableFuture<Integer> g =
3200	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3201	<	f.complete(three);
3202	<	checkCompletedNormally(f, three);
3203	<	checkCompletedNormally(g, three);
3204	<	assertEquals(a.get(), 1);
3205	<	}
3206	<
3207	<	/**
3208	<	* whenComplete action executes on exceptional completion, propagating
3209	<	* source result.
3210	<	*/
3211	<	public void testWhenComplete2() {
3394	<	final AtomicInteger a = new AtomicInteger();
3395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3396	<	CompletableFuture<Integer> g =
3397	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3398	<	f.completeExceptionally(new CFException());
3399	<	assertTrue(f.isCompletedExceptionally());
3400	<	assertTrue(g.isCompletedExceptionally());
3401	<	assertEquals(a.get(), 1);
3402	<	}
3403	<
3404	<	/**
3405	<	* If a whenComplete action throws an exception when triggered by
3406	<	* a normal completion, it completes exceptionally
3407	<	*/
3408	<	public void testWhenComplete3() {
3409	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3410	<	CompletableFuture<Integer> g =
3411	<	f.whenComplete((Integer x, Throwable t) ->
3412	<	{ throw new CFException(); } );
3413	<	f.complete(three);
3414	<	checkCompletedNormally(f, three);
3415	<	assertTrue(g.isCompletedExceptionally());
3416	<	checkCompletedWithWrappedCFException(g);
3417	<	}
3418	<
3419	<	/**
3420	<	* whenCompleteAsync action executes on normal completion, propagating
3421	<	* source result.
3422	<	*/
3423	<	public void testWhenCompleteAsync1() {
3424	<	final AtomicInteger a = new AtomicInteger();
3425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3426	<	CompletableFuture<Integer> g =
3427	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3428	<	f.complete(three);
3429	<	checkCompletedNormally(f, three);
3430	<	checkCompletedNormally(g, three);
3431	<	assertEquals(a.get(), 1);
3432	<	}
3433	<
3434	<	/**
3435	<	* whenCompleteAsync action executes on exceptional completion, propagating
3436	<	* source result.
3437	<	*/
3438	<	public void testWhenCompleteAsync2() {
3439	<	final AtomicInteger a = new AtomicInteger();
3440	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3441	<	CompletableFuture<Integer> g =
3442	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3443	<	f.completeExceptionally(new CFException());
3444	<	checkCompletedWithWrappedCFException(f);
3445	<	checkCompletedWithWrappedCFException(g);
3446	<	}
3196	>	public void testWhenComplete_normalCompletion1() {
3197	>	for (ExecutionMode m : ExecutionMode.values())
3198	>	for (boolean createIncomplete : new boolean[] { true, false })
3199	>	for (Integer v1 : new Integer[] { 1, null })
3200	>	{
3201	>	final AtomicInteger a = new AtomicInteger(0);
3202	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3203	>	if (!createIncomplete) f.complete(v1);
3204	>	final CompletableFuture<Integer> g = m.whenComplete
3205	>	(f,
3206	>	(Integer x, Throwable t) -> {
3207	>	threadAssertSame(x, v1);
3208	>	threadAssertNull(t);
3209	>	a.getAndIncrement();
3210	>	});
3211	>	if (createIncomplete) f.complete(v1);
3212
3213	<	/**
3214	<	* If a whenCompleteAsync action throws an exception when
3215	<	* triggered by a normal completion, it completes exceptionally
3216	<	*/
3452	<	public void testWhenCompleteAsync3() {
3453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3454	<	CompletableFuture<Integer> g =
3455	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3456	<	{ throw new CFException(); } );
3457	<	f.complete(three);
3458	<	checkCompletedNormally(f, three);
3459	<	checkCompletedWithWrappedCFException(g);
3460	<	}
3213	>	checkCompletedNormally(g, v1);
3214	>	checkCompletedNormally(f, v1);
3215	>	assertEquals(1, a.get());
3216	>	}}
3217
3218		/**
3219	<	* whenCompleteAsync action executes on normal completion, propagating
3219	>	* whenComplete action executes on exceptional completion, propagating
3220		* source result.
3221		*/
3222	<	public void testWhenCompleteAsync1e() {
3223	<	final AtomicInteger a = new AtomicInteger();
3224	<	ThreadExecutor exec = new ThreadExecutor();
3225	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3226	<	CompletableFuture<Integer> g =
3227	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3228	<	exec);
3229	<	f.complete(three);
3230	<	checkCompletedNormally(f, three);
3231	<	checkCompletedNormally(g, three);
3232	<	assertEquals(a.get(), 1);
3233	<	}
3222	>	public void testWhenComplete_exceptionalCompletion() {
3223	>	for (ExecutionMode m : ExecutionMode.values())
3224	>	for (boolean createIncomplete : new boolean[] { true, false })
3225	>	for (Integer v1 : new Integer[] { 1, null })
3226	>	{
3227	>	final AtomicInteger a = new AtomicInteger(0);
3228	>	final CFException ex = new CFException();
3229	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3230	>	if (!createIncomplete) f.completeExceptionally(ex);
3231	>	final CompletableFuture<Integer> g = m.whenComplete
3232	>	(f,
3233	>	(Integer x, Throwable t) -> {
3234	>	threadAssertNull(x);
3235	>	threadAssertSame(t, ex);
3236	>	a.getAndIncrement();
3237	>	});
3238	>	if (createIncomplete) f.completeExceptionally(ex);
3239	>	checkCompletedWithWrappedCFException(f, ex);
3240	>	checkCompletedWithWrappedCFException(g, ex);
3241	>	assertEquals(1, a.get());
3242	>	}}
3243
3244		/**
3245	<	* whenCompleteAsync action executes on exceptional completion, propagating
3246	<	* source result.
3245	>	* whenComplete action executes on cancelled source, propagating
3246	>	* CancellationException.
3247		*/
3248	<	public void testWhenCompleteAsync2e() {
3249	<	final AtomicInteger a = new AtomicInteger();
3250	<	ThreadExecutor exec = new ThreadExecutor();
3251	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3252	<	CompletableFuture<Integer> g =
3253	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3254	<	exec);
3255	<	f.completeExceptionally(new CFException());
3256	<	checkCompletedWithWrappedCFException(f);
3257	<	checkCompletedWithWrappedCFException(g);
3258	<	}
3248	>	public void testWhenComplete_sourceCancelled() {
3249	>	for (ExecutionMode m : ExecutionMode.values())
3250	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3251	>	for (boolean createIncomplete : new boolean[] { true, false })
3252	>	{
3253	>	final AtomicInteger a = new AtomicInteger(0);
3254	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3255	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3256	>	final CompletableFuture<Integer> g = m.whenComplete
3257	>	(f,
3258	>	(Integer x, Throwable t) -> {
3259	>	threadAssertNull(x);
3260	>	threadAssertTrue(t instanceof CancellationException);
3261	>	a.getAndIncrement();
3262	>	});
3263	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3264
3265	<	/**
3266	<	* If a whenCompleteAsync action throws an exception when triggered
3267	<	* by a normal completion, it completes exceptionally
3268	<	*/
3269	<	public void testWhenCompleteAsync3e() {
3500	<	ThreadExecutor exec = new ThreadExecutor();
3501	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3502	<	CompletableFuture<Integer> g =
3503	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3504	<	{ throw new CFException(); },
3505	<	exec);
3506	<	f.complete(three);
3507	<	checkCompletedNormally(f, three);
3508	<	checkCompletedWithWrappedCFException(g);
3509	<	}
3265	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3266	>	checkCompletedWithWrappedCancellationException(g);
3267	>	checkCancelled(f);
3268	>	assertEquals(1, a.get());
3269	>	}}
3270
3271		/**
3272	<	* handleAsync action completes normally with function value on
3273	<	* either normal or exceptional completion of source
3272	>	* If a whenComplete action throws an exception when triggered by
3273	>	* a normal completion, it completes exceptionally
3274		*/
3275	<	public void testHandleAsync() {
3276	<	CompletableFuture<Integer> f, g;
3277	<	IntegerHandler r;
3278	<
3279	<	f = new CompletableFuture<>();
3280	<	g = f.handleAsync(r = new IntegerHandler());
3281	<	assertFalse(r.ran);
3282	<	f.completeExceptionally(new CFException());
3283	<	checkCompletedWithWrappedCFException(f);
3284	<	checkCompletedNormally(g, three);
3285	<	assertTrue(r.ran);
3286	<
3287	<	f = new CompletableFuture<>();
3288	<	g = f.handleAsync(r = new IntegerHandler());
3289	<	assertFalse(r.ran);
3290	<	f.completeExceptionally(new CFException());
3291	<	checkCompletedWithWrappedCFException(f);
3292	<	checkCompletedNormally(g, three);
3293	<	assertTrue(r.ran);
3294	<
3295	<	f = new CompletableFuture<>();
3296	<	g = f.handleAsync(r = new IntegerHandler());
3537	<	assertFalse(r.ran);
3538	<	f.complete(one);
3539	<	checkCompletedNormally(f, one);
3540	<	checkCompletedNormally(g, two);
3541	<	assertTrue(r.ran);
3542	<
3543	<	f = new CompletableFuture<>();
3544	<	g = f.handleAsync(r = new IntegerHandler());
3545	<	assertFalse(r.ran);
3546	<	f.complete(one);
3547	<	checkCompletedNormally(f, one);
3548	<	checkCompletedNormally(g, two);
3549	<	assertTrue(r.ran);
3550	<	}
3275	>	public void testWhenComplete_actionFailed() {
3276	>	for (boolean createIncomplete : new boolean[] { true, false })
3277	>	for (ExecutionMode m : ExecutionMode.values())
3278	>	for (Integer v1 : new Integer[] { 1, null })
3279	>	{
3280	>	final AtomicInteger a = new AtomicInteger(0);
3281	>	final CFException ex = new CFException();
3282	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3283	>	if (!createIncomplete) f.complete(v1);
3284	>	final CompletableFuture<Integer> g = m.whenComplete
3285	>	(f,
3286	>	(Integer x, Throwable t) -> {
3287	>	threadAssertSame(x, v1);
3288	>	threadAssertNull(t);
3289	>	a.getAndIncrement();
3290	>	throw ex;
3291	>	});
3292	>	if (createIncomplete) f.complete(v1);
3293	>	checkCompletedNormally(f, v1);
3294	>	checkCompletedWithWrappedCFException(g, ex);
3295	>	assertEquals(1, a.get());
3296	>	}}
3297
3298		/**
3299	<	* handleAsync action with Executor completes normally with
3300	<	* function value on either normal or exceptional completion of
3301	<	* source
3299	>	* If a whenComplete action throws an exception when triggered by
3300	>	* a source completion that also throws an exception, the source
3301	>	* exception takes precedence.
3302		*/
3303	<	public void testHandleAsync2() {
3304	<	CompletableFuture<Integer> f, g;
3305	<	ThreadExecutor exec = new ThreadExecutor();
3306	<	IntegerHandler r;
3307	<
3308	<	f = new CompletableFuture<>();
3309	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3310	<	assertFalse(r.ran);
3311	<	f.completeExceptionally(new CFException());
3312	<	checkCompletedWithWrappedCFException(f);
3313	<	checkCompletedNormally(g, three);
3314	<	assertTrue(r.ran);
3315	<
3316	<	f = new CompletableFuture<>();
3317	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3318	<	assertFalse(r.ran);
3319	<	f.completeExceptionally(new CFException());
3320	<	checkCompletedWithWrappedCFException(f);
3321	<	checkCompletedNormally(g, three);
3322	<	assertTrue(r.ran);
3323	<
3324	<	f = new CompletableFuture<>();
3325	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3326	<	assertFalse(r.ran);
3327	<	f.complete(one);
3582	<	checkCompletedNormally(f, one);
3583	<	checkCompletedNormally(g, two);
3584	<	assertTrue(r.ran);
3585	<
3586	<	f = new CompletableFuture<>();
3587	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3588	<	assertFalse(r.ran);
3589	<	f.complete(one);
3590	<	checkCompletedNormally(f, one);
3591	<	checkCompletedNormally(g, two);
3592	<	assertTrue(r.ran);
3593	<	}
3303	>	public void testWhenComplete_actionFailedSourceFailed() {
3304	>	for (boolean createIncomplete : new boolean[] { true, false })
3305	>	for (ExecutionMode m : ExecutionMode.values())
3306	>	for (Integer v1 : new Integer[] { 1, null })
3307	>	{
3308	>	final AtomicInteger a = new AtomicInteger(0);
3309	>	final CFException ex1 = new CFException();
3310	>	final CFException ex2 = new CFException();
3311	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3312	>
3313	>	if (!createIncomplete) f.completeExceptionally(ex1);
3314	>	final CompletableFuture<Integer> g = m.whenComplete
3315	>	(f,
3316	>	(Integer x, Throwable t) -> {
3317	>	threadAssertSame(t, ex1);
3318	>	threadAssertNull(x);
3319	>	a.getAndIncrement();
3320	>	throw ex2;
3321	>	});
3322	>	if (createIncomplete) f.completeExceptionally(ex1);
3323	>
3324	>	checkCompletedWithWrappedCFException(f, ex1);
3325	>	checkCompletedWithWrappedCFException(g, ex1);
3326	>	assertEquals(1, a.get());
3327	>	}}
3328
3329		}

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