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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.37 by jsr166, Sun Jun 1 23:20:19 2014 UTC vs.
Revision 1.46 by jsr166, Mon Jun 2 17:41:22 2014 UTC

#	Line 247 | Line 247 | public class CompletableFutureTest exten
247		f = new CompletableFuture<>();
248		f.obtrudeValue(three);
249		checkCompletedNormally(f, three);
250	+	f.obtrudeValue(null);
251	+	checkCompletedNormally(f, null);
252		f = new CompletableFuture<>();
253		f.completeExceptionally(new CFException());
254		f.obtrudeValue(four);
#	Line 279 | Line 281 | public class CompletableFutureTest exten
281		*/
282		public void testGetNumberOfDependents() {
283		CompletableFuture<Integer> f = new CompletableFuture<>();
284	<	assertEquals(f.getNumberOfDependents(), 0);
284	>	assertEquals(0, f.getNumberOfDependents());
285		CompletableFuture g = f.thenRun(new Noop());
286	<	assertEquals(f.getNumberOfDependents(), 1);
287	<	assertEquals(g.getNumberOfDependents(), 0);
286	>	assertEquals(1, f.getNumberOfDependents());
287	>	assertEquals(0, g.getNumberOfDependents());
288		CompletableFuture h = f.thenRun(new Noop());
289	<	assertEquals(f.getNumberOfDependents(), 2);
289	>	assertEquals(2, f.getNumberOfDependents());
290		f.complete(1);
291		checkCompletedNormally(g, null);
292	<	assertEquals(f.getNumberOfDependents(), 0);
293	<	assertEquals(g.getNumberOfDependents(), 0);
292	>	assertEquals(0, f.getNumberOfDependents());
293	>	assertEquals(0, g.getNumberOfDependents());
294		}
295
296		/**
#	Line 318 | Line 320 | public class CompletableFutureTest exten
320
321		// Choose non-commutative actions for better coverage
322
323	<	// A non-commutative function that handles null values as well,
324	<	// and produces null values occasionally.
323	<	public static Integer subtract(Integer x, Integer y) {
323	>	// A non-commutative function that handles and produces null values as well.
324	>	static Integer subtract(Integer x, Integer y) {
325		return (x == null && y == null) ? null :
326		((x == null) ? 42 : x.intValue())
327		- ((y == null) ? 99 : y.intValue());
328		}
329
330	+	// A function that handles and produces null values as well.
331	+	static Integer inc(Integer x) {
332	+	return (x == null) ? null : x + 1;
333	+	}
334	+
335		static final Supplier<Integer> supplyOne =
336		() -> Integer.valueOf(1);
337		static final Function<Integer, Integer> inc =
#	Line 333 | Line 339 | public class CompletableFutureTest exten
339		static final BiFunction<Integer, Integer, Integer> subtract =
340		(Integer x, Integer y) -> subtract(x, y);
341		static final class IncAction implements Consumer<Integer> {
342	<	int value;
343	<	public void accept(Integer x) { value = x.intValue() + 1; }
342	>	int invocationCount = 0;
343	>	Integer value;
344	>	public void accept(Integer x) {
345	>	invocationCount++;
346	>	value = inc(x);
347	>	}
348	>	}
349	>	static final class IncFunction implements Function<Integer,Integer> {
350	>	int invocationCount = 0;
351	>	Integer value;
352	>	public Integer apply(Integer x) {
353	>	invocationCount++;
354	>	return value = inc(x);
355	>	}
356		}
357		static final class SubtractAction implements BiConsumer<Integer, Integer> {
358		int invocationCount = 0;
359		Integer value;
360		// Check this action was invoked exactly once when result is computed.
343	–	public boolean ran() { return invocationCount == 1; }
361		public void accept(Integer x, Integer y) {
362		invocationCount++;
363		value = subtract(x, y);
#	Line 350 | Line 367 | public class CompletableFutureTest exten
367		int invocationCount = 0;
368		Integer value;
369		// Check this action was invoked exactly once when result is computed.
353	–	public boolean ran() { return invocationCount == 1; }
370		public Integer apply(Integer x, Integer y) {
371		invocationCount++;
372		return value = subtract(x, y);
373		}
374		}
375		static final class Noop implements Runnable {
376	<	boolean ran;
377	<	public void run() { ran = true; }
376	>	int invocationCount = 0;
377	>	public void run() {
378	>	invocationCount++;
379	>	}
380		}
381
382		static final class FailingSupplier implements Supplier<Integer> {
383	<	boolean ran;
384	<	public Integer get() { ran = true; throw new CFException(); }
383	>	int invocationCount = 0;
384	>	public Integer get() {
385	>	invocationCount++;
386	>	throw new CFException();
387	>	}
388		}
389		static final class FailingConsumer implements Consumer<Integer> {
390	<	boolean ran;
391	<	public void accept(Integer x) { ran = true; throw new CFException(); }
390	>	int invocationCount = 0;
391	>	public void accept(Integer x) {
392	>	invocationCount++;
393	>	throw new CFException();
394	>	}
395		}
396		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
397	<	boolean ran;
398	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
397	>	int invocationCount = 0;
398	>	public void accept(Integer x, Integer y) {
399	>	invocationCount++;
400	>	throw new CFException();
401	>	}
402		}
403		static final class FailingFunction implements Function<Integer, Integer> {
404	<	boolean ran;
405	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
404	>	int invocationCount = 0;
405	>	public Integer apply(Integer x) {
406	>	invocationCount++;
407	>	throw new CFException();
408	>	}
409		}
410		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
411	<	boolean ran;
412	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
411	>	int invocationCount = 0;
412	>	public Integer apply(Integer x, Integer y) {
413	>	invocationCount++;
414	>	throw new CFException();
415	>	}
416		}
417		static final class FailingNoop implements Runnable {
418	<	boolean ran;
419	<	public void run() { ran = true; throw new CFException(); }
418	>	int invocationCount = 0;
419	>	public void run() {
420	>	invocationCount++;
421	>	throw new CFException();
422	>	}
423		}
424
425		static final class CompletableFutureInc
426		implements Function<Integer, CompletableFuture<Integer>> {
427	<	boolean ran;
427	>	int invocationCount = 0;
428		public CompletableFuture<Integer> apply(Integer x) {
429	<	ran = true;
429	>	invocationCount++;
430		CompletableFuture<Integer> f = new CompletableFuture<>();
431	<	f.complete(Integer.valueOf(x.intValue() + 1));
431	>	f.complete(inc(x));
432		return f;
433		}
434		}
435
436		static final class FailingCompletableFutureFunction
437		implements Function<Integer, CompletableFuture<Integer>> {
438	<	boolean ran;
438	>	int invocationCount = 0;
439		public CompletableFuture<Integer> apply(Integer x) {
440	<	ran = true; throw new CFException();
440	>	invocationCount++;
441	>	throw new CFException();
442		}
443		}
444
#	Line 415 | Line 452 | public class CompletableFutureTest exten
452		}
453		}
454
418	–	static final class ExceptionToInteger implements Function<Throwable, Integer> {
419	–	public Integer apply(Throwable x) { return Integer.valueOf(3); }
420	–	}
421	–
422	–	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
423	–	boolean ran;
424	–	public Integer apply(Integer x, Throwable t) {
425	–	ran = true;
426	–	return (t == null) ? two : three;
427	–	}
428	–	}
429	–
455		/**
456		* Permits the testing of parallel code for the 3 different
457		* execution modes without repeating all the testing code.
458		*/
459		enum ExecutionMode {
460		DEFAULT {
461	+	public <T> CompletableFuture<Void> thenRun
462	+	(CompletableFuture<T> f, Runnable a) {
463	+	return f.thenRun(a);
464	+	}
465	+	public <T> CompletableFuture<Void> thenAccept
466	+	(CompletableFuture<T> f, Consumer<? super T> a) {
467	+	return f.thenAccept(a);
468	+	}
469	+	public <T,U> CompletableFuture<U> thenApply
470	+	(CompletableFuture<T> f, Function<? super T,U> a) {
471	+	return f.thenApply(a);
472	+	}
473	+	public <T,U> CompletableFuture<U> thenCompose
474	+	(CompletableFuture<T> f,
475	+	Function<? super T,? extends CompletionStage<U>> a) {
476	+	return f.thenCompose(a);
477	+	}
478	+	public <T,U> CompletableFuture<U> handle
479	+	(CompletableFuture<T> f,
480	+	BiFunction<? super T,Throwable,? extends U> a) {
481	+	return f.handle(a);
482	+	}
483	+	public <T> CompletableFuture<T> whenComplete
484	+	(CompletableFuture<T> f,
485	+	BiConsumer<? super T,? super Throwable> a) {
486	+	return f.whenComplete(a);
487	+	}
488		public <T,U> CompletableFuture<Void> runAfterBoth
489		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
490		return f.runAfterBoth(g, a);
#	Line 449 | Line 501 | public class CompletableFutureTest exten
501		BiFunction<? super T,? super U,? extends V> a) {
502		return f.thenCombine(g, a);
503		}
504	+	public <T> CompletableFuture<Void> runAfterEither
505	+	(CompletableFuture<T> f,
506	+	CompletionStage<?> g,
507	+	java.lang.Runnable a) {
508	+	return f.runAfterEither(g, a);
509	+	}
510	+	public <T> CompletableFuture<Void> acceptEither
511	+	(CompletableFuture<T> f,
512	+	CompletionStage<? extends T> g,
513	+	Consumer<? super T> a) {
514	+	return f.acceptEither(g, a);
515	+	}
516	+	public <T,U> CompletableFuture<U> applyToEither
517	+	(CompletableFuture<T> f,
518	+	CompletionStage<? extends T> g,
519	+	Function<? super T,U> a) {
520	+	return f.applyToEither(g, a);
521	+	}
522		},
523
454	–	//             /** Experimental way to do more testing */
455	–	//         REVERSE_DEFAULT {
456	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
457	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
458	–	//                 return g.runAfterBoth(f, a);
459	–	//             }
460	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
461	–	//                 (CompletableFuture<T> f,
462	–	//                  CompletionStage<? extends U> g,
463	–	//                  BiConsumer<? super T,? super U> a) {
464	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
465	–	//             }
466	–	//         },
467	–
524		DEFAULT_ASYNC {
525	+	public <T> CompletableFuture<Void> thenRun
526	+	(CompletableFuture<T> f, Runnable a) {
527	+	return f.thenRunAsync(a);
528	+	}
529	+	public <T> CompletableFuture<Void> thenAccept
530	+	(CompletableFuture<T> f, Consumer<? super T> a) {
531	+	return f.thenAcceptAsync(a);
532	+	}
533	+	public <T,U> CompletableFuture<U> thenApply
534	+	(CompletableFuture<T> f, Function<? super T,U> a) {
535	+	return f.thenApplyAsync(a);
536	+	}
537	+	public <T,U> CompletableFuture<U> thenCompose
538	+	(CompletableFuture<T> f,
539	+	Function<? super T,? extends CompletionStage<U>> a) {
540	+	return f.thenComposeAsync(a);
541	+	}
542	+	public <T,U> CompletableFuture<U> handle
543	+	(CompletableFuture<T> f,
544	+	BiFunction<? super T,Throwable,? extends U> a) {
545	+	return f.handleAsync(a);
546	+	}
547	+	public <T> CompletableFuture<T> whenComplete
548	+	(CompletableFuture<T> f,
549	+	BiConsumer<? super T,? super Throwable> a) {
550	+	return f.whenCompleteAsync(a);
551	+	}
552		public <T,U> CompletableFuture<Void> runAfterBoth
553		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
554		return f.runAfterBothAsync(g, a);
#	Line 482 | Line 565 | public class CompletableFutureTest exten
565		BiFunction<? super T,? super U,? extends V> a) {
566		return f.thenCombineAsync(g, a);
567		}
568	+	public <T> CompletableFuture<Void> runAfterEither
569	+	(CompletableFuture<T> f,
570	+	CompletionStage<?> g,
571	+	java.lang.Runnable a) {
572	+	return f.runAfterEitherAsync(g, a);
573	+	}
574	+	public <T> CompletableFuture<Void> acceptEither
575	+	(CompletableFuture<T> f,
576	+	CompletionStage<? extends T> g,
577	+	Consumer<? super T> a) {
578	+	return f.acceptEitherAsync(g, a);
579	+	}
580	+	public <T,U> CompletableFuture<U> applyToEither
581	+	(CompletableFuture<T> f,
582	+	CompletionStage<? extends T> g,
583	+	Function<? super T,U> a) {
584	+	return f.applyToEitherAsync(g, a);
585	+	}
586		},
587
487	–	//         REVERSE_DEFAULT_ASYNC {
488	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
489	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
490	–	//                 return f.runAfterBothAsync(g, a);
491	–	//             }
492	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
493	–	//                 (CompletableFuture<T> f,
494	–	//                  CompletionStage<? extends U> g,
495	–	//                  BiConsumer<? super T,? super U> a) {
496	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
497	–	//             }
498	–	//         },
499	–
588		EXECUTOR {
589	+	public <T> CompletableFuture<Void> thenRun
590	+	(CompletableFuture<T> f, Runnable a) {
591	+	return f.thenRunAsync(a, new ThreadExecutor());
592	+	}
593	+	public <T> CompletableFuture<Void> thenAccept
594	+	(CompletableFuture<T> f, Consumer<? super T> a) {
595	+	return f.thenAcceptAsync(a, new ThreadExecutor());
596	+	}
597	+	public <T,U> CompletableFuture<U> thenApply
598	+	(CompletableFuture<T> f, Function<? super T,U> a) {
599	+	return f.thenApplyAsync(a, new ThreadExecutor());
600	+	}
601	+	public <T,U> CompletableFuture<U> thenCompose
602	+	(CompletableFuture<T> f,
603	+	Function<? super T,? extends CompletionStage<U>> a) {
604	+	return f.thenComposeAsync(a, new ThreadExecutor());
605	+	}
606	+	public <T,U> CompletableFuture<U> handle
607	+	(CompletableFuture<T> f,
608	+	BiFunction<? super T,Throwable,? extends U> a) {
609	+	return f.handleAsync(a, new ThreadExecutor());
610	+	}
611	+	public <T> CompletableFuture<T> whenComplete
612	+	(CompletableFuture<T> f,
613	+	BiConsumer<? super T,? super Throwable> a) {
614	+	return f.whenCompleteAsync(a, new ThreadExecutor());
615	+	}
616		public <T,U> CompletableFuture<Void> runAfterBoth
617		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
618		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 514 | Line 629 | public class CompletableFutureTest exten
629		BiFunction<? super T,? super U,? extends V> a) {
630		return f.thenCombineAsync(g, a, new ThreadExecutor());
631		}
632	+	public <T> CompletableFuture<Void> runAfterEither
633	+	(CompletableFuture<T> f,
634	+	CompletionStage<?> g,
635	+	java.lang.Runnable a) {
636	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
637	+	}
638	+	public <T> CompletableFuture<Void> acceptEither
639	+	(CompletableFuture<T> f,
640	+	CompletionStage<? extends T> g,
641	+	Consumer<? super T> a) {
642	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
643	+	}
644	+	public <T,U> CompletableFuture<U> applyToEither
645	+	(CompletableFuture<T> f,
646	+	CompletionStage<? extends T> g,
647	+	Function<? super T,U> a) {
648	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
649	+	}
650		};
651
652	+	public abstract <T> CompletableFuture<Void> thenRun
653	+	(CompletableFuture<T> f, Runnable a);
654	+	public abstract <T> CompletableFuture<Void> thenAccept
655	+	(CompletableFuture<T> f, Consumer<? super T> a);
656	+	public abstract <T,U> CompletableFuture<U> thenApply
657	+	(CompletableFuture<T> f, Function<? super T,U> a);
658	+	public abstract <T,U> CompletableFuture<U> thenCompose
659	+	(CompletableFuture<T> f,
660	+	Function<? super T,? extends CompletionStage<U>> a);
661	+	public abstract <T,U> CompletableFuture<U> handle
662	+	(CompletableFuture<T> f,
663	+	BiFunction<? super T,Throwable,? extends U> a);
664	+	public abstract <T> CompletableFuture<T> whenComplete
665	+	(CompletableFuture<T> f,
666	+	BiConsumer<? super T,? super Throwable> a);
667		public abstract <T,U> CompletableFuture<Void> runAfterBoth
668		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
669		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 526 | Line 674 | public class CompletableFutureTest exten
674		(CompletableFuture<T> f,
675		CompletionStage<? extends U> g,
676		BiFunction<? super T,? super U,? extends V> a);
677	+	public abstract <T> CompletableFuture<Void> runAfterEither
678	+	(CompletableFuture<T> f,
679	+	CompletionStage<?> g,
680	+	java.lang.Runnable a);
681	+	public abstract <T> CompletableFuture<Void> acceptEither
682	+	(CompletableFuture<T> f,
683	+	CompletionStage<? extends T> g,
684	+	Consumer<? super T> a);
685	+	public abstract <T,U> CompletableFuture<U> applyToEither
686	+	(CompletableFuture<T> f,
687	+	CompletionStage<? extends T> g,
688	+	Function<? super T,U> a);
689		}
690
691		/**
692	+	* exceptionally action is not invoked when source completes
693	+	* normally, and source result is propagated
694	+	*/
695	+	public void testExceptionally_normalCompletion() {
696	+	for (boolean createIncomplete : new boolean[] { true, false })
697	+	for (Integer v1 : new Integer[] { 1, null })
698	+	{
699	+	final AtomicInteger a = new AtomicInteger(0);
700	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
701	+	if (!createIncomplete) f.complete(v1);
702	+	final CompletableFuture<Integer> g = f.exceptionally
703	+	((Throwable t) -> {
704	+	// Should not be called
705	+	a.getAndIncrement();
706	+	throw new AssertionError();
707	+	});
708	+	if (createIncomplete) f.complete(v1);
709	+
710	+	checkCompletedNormally(g, v1);
711	+	checkCompletedNormally(f, v1);
712	+	assertEquals(0, a.get());
713	+	}}
714	+
715	+
716	+	/**
717		* exceptionally action completes with function value on source
718	<	* exception; otherwise with source value
718	>	* exception
719		*/
720	<	public void testExceptionally() {
721	<	CompletableFuture<Integer> f = new CompletableFuture<>();
722	<	ExceptionToInteger r = new ExceptionToInteger();
723	<	CompletableFuture<Integer> g = f.exceptionally(r);
724	<	f.completeExceptionally(new CFException());
725	<	checkCompletedNormally(g, three);
720	>	public void testExceptionally_exceptionalCompletion() {
721	>	for (boolean createIncomplete : new boolean[] { true, false })
722	>	for (Integer v1 : new Integer[] { 1, null })
723	>	{
724	>	final AtomicInteger a = new AtomicInteger(0);
725	>	final CFException ex = new CFException();
726	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
727	>	if (!createIncomplete) f.completeExceptionally(ex);
728	>	final CompletableFuture<Integer> g = f.exceptionally
729	>	((Throwable t) -> {
730	>	threadAssertSame(t, ex);
731	>	a.getAndIncrement();
732	>	return v1;
733	>	});
734	>	if (createIncomplete) f.completeExceptionally(ex);
735
736	<	f = new CompletableFuture<>();
737	<	r = new ExceptionToInteger();
738	<	g = f.exceptionally(r);
739	<	f.complete(one);
740	<	checkCompletedNormally(g, one);
741	<	}
736	>	checkCompletedNormally(g, v1);
737	>	assertEquals(1, a.get());
738	>	}}
739	>
740	>	public void testExceptionally_exceptionalCompletionActionFailed() {
741	>	for (boolean createIncomplete : new boolean[] { true, false })
742	>	for (Integer v1 : new Integer[] { 1, null })
743	>	{
744	>	final AtomicInteger a = new AtomicInteger(0);
745	>	final CFException ex1 = new CFException();
746	>	final CFException ex2 = new CFException();
747	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
748	>	if (!createIncomplete) f.completeExceptionally(ex1);
749	>	final CompletableFuture<Integer> g = f.exceptionally
750	>	((Throwable t) -> {
751	>	threadAssertSame(t, ex1);
752	>	a.getAndIncrement();
753	>	throw ex2;
754	>	});
755	>	if (createIncomplete) f.completeExceptionally(ex1);
756	>
757	>	checkCompletedWithWrappedCFException(g, ex2);
758	>	assertEquals(1, a.get());
759	>	}}
760
761		/**
762	<	* handle action completes normally with function value on either
763	<	* normal or exceptional completion of source
762	>	* handle action completes normally with function value on normal
763	>	* completion of source
764		*/
765	<	public void testHandle() {
766	<	CompletableFuture<Integer> f, g;
767	<	IntegerHandler r;
765	>	public void testHandle_normalCompletion() {
766	>	for (ExecutionMode m : ExecutionMode.values())
767	>	for (boolean createIncomplete : new boolean[] { true, false })
768	>	for (Integer v1 : new Integer[] { 1, null })
769	>	{
770	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
771	>	final AtomicInteger a = new AtomicInteger(0);
772	>	if (!createIncomplete) f.complete(v1);
773	>	final CompletableFuture<Integer> g = m.handle
774	>	(f,
775	>	(Integer x, Throwable t) -> {
776	>	threadAssertSame(x, v1);
777	>	threadAssertNull(t);
778	>	a.getAndIncrement();
779	>	return inc(v1);
780	>	});
781	>	if (createIncomplete) f.complete(v1);
782
783	<	f = new CompletableFuture<>();
784	<	f.completeExceptionally(new CFException());
785	<	g = f.handle(r = new IntegerHandler());
786	<	assertTrue(r.ran);
561	<	checkCompletedNormally(g, three);
783	>	checkCompletedNormally(g, inc(v1));
784	>	checkCompletedNormally(f, v1);
785	>	assertEquals(1, a.get());
786	>	}}
787
788	<	f = new CompletableFuture<>();
789	<	g = f.handle(r = new IntegerHandler());
790	<	assertFalse(r.ran);
791	<	f.completeExceptionally(new CFException());
792	<	checkCompletedNormally(g, three);
793	<	assertTrue(r.ran);
788	>	/**
789	>	* handle action completes normally with function value on
790	>	* exceptional completion of source
791	>	*/
792	>	public void testHandle_exceptionalCompletion() {
793	>	for (ExecutionMode m : ExecutionMode.values())
794	>	for (boolean createIncomplete : new boolean[] { true, false })
795	>	for (Integer v1 : new Integer[] { 1, null })
796	>	{
797	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
798	>	final AtomicInteger a = new AtomicInteger(0);
799	>	final CFException ex = new CFException();
800	>	if (!createIncomplete) f.completeExceptionally(ex);
801	>	final CompletableFuture<Integer> g = m.handle
802	>	(f,
803	>	(Integer x, Throwable t) -> {
804	>	threadAssertNull(x);
805	>	threadAssertSame(t, ex);
806	>	a.getAndIncrement();
807	>	return v1;
808	>	});
809	>	if (createIncomplete) f.completeExceptionally(ex);
810
811	<	f = new CompletableFuture<>();
812	<	f.complete(one);
813	<	g = f.handle(r = new IntegerHandler());
814	<	assertTrue(r.ran);
574	<	checkCompletedNormally(g, two);
811	>	checkCompletedNormally(g, v1);
812	>	checkCompletedWithWrappedCFException(f, ex);
813	>	assertEquals(1, a.get());
814	>	}}
815
816	<	f = new CompletableFuture<>();
817	<	g = f.handle(r = new IntegerHandler());
818	<	assertFalse(r.ran);
819	<	f.complete(one);
820	<	assertTrue(r.ran);
821	<	checkCompletedNormally(g, two);
822	<	}
816	>	/**
817	>	* handle action completes normally with function value on
818	>	* cancelled source
819	>	*/
820	>	public void testHandle_sourceCancelled() {
821	>	for (ExecutionMode m : ExecutionMode.values())
822	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
823	>	for (boolean createIncomplete : new boolean[] { true, false })
824	>	for (Integer v1 : new Integer[] { 1, null })
825	>	{
826	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
827	>	final AtomicInteger a = new AtomicInteger(0);
828	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
829	>	final CompletableFuture<Integer> g = m.handle
830	>	(f,
831	>	(Integer x, Throwable t) -> {
832	>	threadAssertNull(x);
833	>	threadAssertTrue(t instanceof CancellationException);
834	>	a.getAndIncrement();
835	>	return v1;
836	>	});
837	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
838	>
839	>	checkCompletedNormally(g, v1);
840	>	checkCancelled(f);
841	>	assertEquals(1, a.get());
842	>	}}
843	>
844	>	/**
845	>	* handle result completes exceptionally if action does
846	>	*/
847	>	public void testHandle_sourceFailedActionFailed() {
848	>	for (ExecutionMode m : ExecutionMode.values())
849	>	for (boolean createIncomplete : new boolean[] { true, false })
850	>	{
851	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
852	>	final AtomicInteger a = new AtomicInteger(0);
853	>	final CFException ex1 = new CFException();
854	>	final CFException ex2 = new CFException();
855	>	if (!createIncomplete) f.completeExceptionally(ex1);
856	>	final CompletableFuture<Integer> g = m.handle
857	>	(f,
858	>	(Integer x, Throwable t) -> {
859	>	threadAssertNull(x);
860	>	threadAssertSame(ex1, t);
861	>	a.getAndIncrement();
862	>	throw ex2;
863	>	});
864	>	if (createIncomplete) f.completeExceptionally(ex1);
865	>
866	>	checkCompletedWithWrappedCFException(g, ex2);
867	>	checkCompletedWithWrappedCFException(f, ex1);
868	>	assertEquals(1, a.get());
869	>	}}
870	>
871	>	public void testHandle_sourceCompletedNormallyActionFailed() {
872	>	for (ExecutionMode m : ExecutionMode.values())
873	>	for (boolean createIncomplete : new boolean[] { true, false })
874	>	for (Integer v1 : new Integer[] { 1, null })
875	>	{
876	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
877	>	final AtomicInteger a = new AtomicInteger(0);
878	>	final CFException ex = new CFException();
879	>	if (!createIncomplete) f.complete(v1);
880	>	final CompletableFuture<Integer> g = m.handle
881	>	(f,
882	>	(Integer x, Throwable t) -> {
883	>	threadAssertSame(x, v1);
884	>	threadAssertNull(t);
885	>	a.getAndIncrement();
886	>	throw ex;
887	>	});
888	>	if (createIncomplete) f.complete(v1);
889	>
890	>	checkCompletedWithWrappedCFException(g, ex);
891	>	checkCompletedNormally(f, v1);
892	>	assertEquals(1, a.get());
893	>	}}
894
895		/**
896		* runAsync completes after running Runnable
#	Line 588 | Line 899 | public class CompletableFutureTest exten
899		Noop r = new Noop();
900		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
901		assertNull(f.join());
902	<	assertTrue(r.ran);
902	>	assertEquals(1, r.invocationCount);
903		checkCompletedNormally(f, null);
904		}
905
#	Line 600 | Line 911 | public class CompletableFutureTest exten
911		ThreadExecutor exec = new ThreadExecutor();
912		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
913		assertNull(f.join());
914	<	assertTrue(r.ran);
914	>	assertEquals(1, r.invocationCount);
915		checkCompletedNormally(f, null);
916		assertEquals(1, exec.count.get());
917		}
#	Line 612 | Line 923 | public class CompletableFutureTest exten
923		FailingNoop r = new FailingNoop();
924		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
925		checkCompletedWithWrappedCFException(f);
926	<	assertTrue(r.ran);
926	>	assertEquals(1, r.invocationCount);
927		}
928
929		/**
#	Line 642 | Line 953 | public class CompletableFutureTest exten
953		FailingSupplier r = new FailingSupplier();
954		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
955		checkCompletedWithWrappedCFException(f);
956	<	assertTrue(r.ran);
956	>	assertEquals(1, r.invocationCount);
957		}
958
959		// seq completion methods
#	Line 659 | Line 970 | public class CompletableFutureTest exten
970		g = f.thenRun(r = new Noop());
971		f.complete(null);
972		checkCompletedNormally(g, null);
973	<	assertTrue(r.ran);
973	>	assertEquals(1, r.invocationCount);
974
975		f = new CompletableFuture<>();
976		f.complete(null);
977		g = f.thenRun(r = new Noop());
978		checkCompletedNormally(g, null);
979	<	assertTrue(r.ran);
979	>	assertEquals(1, r.invocationCount);
980		}
981
982		/**
#	Line 681 | Line 992 | public class CompletableFutureTest exten
992		g = f.thenRun(r = new Noop());
993		f.completeExceptionally(new CFException());
994		checkCompletedWithWrappedCFException(g);
995	<	assertFalse(r.ran);
995	>	assertEquals(0, r.invocationCount);
996
997		f = new CompletableFuture<>();
998		f.completeExceptionally(new CFException());
999		g = f.thenRun(r = new Noop());
1000		checkCompletedWithWrappedCFException(g);
1001	<	assertFalse(r.ran);
1001	>	assertEquals(0, r.invocationCount);
1002		}
1003
1004		/**
#	Line 778 | Line 1089 | public class CompletableFutureTest exten
1089		CompletableFuture<Void> g = f.thenAccept(r);
1090		f.complete(one);
1091		checkCompletedNormally(g, null);
1092	<	assertEquals(r.value, 2);
1092	>	assertEquals(r.value, (Integer) 2);
1093		}
1094
1095		/**
#	Line 802 | Line 1113 | public class CompletableFutureTest exten
1113		CompletableFuture<Void> g = f.thenAccept(r);
1114		f.complete(one);
1115		checkCompletedWithWrappedCFException(g);
1116	<	assertTrue(r.ran);
1116	>	assertEquals(1, r.invocationCount);
1117		}
1118
1119		/**
#	Line 821 | Line 1132 | public class CompletableFutureTest exten
1132		* of sources
1133		*/
1134		public void testThenCombine_normalCompletion1() {
1135	+	for (boolean createIncomplete : new boolean[] { true, false })
1136	+	for (boolean fFirst : new boolean[] { true, false })
1137		for (ExecutionMode m : ExecutionMode.values())
1138		for (Integer v1 : new Integer[] { 1, null })
1139		for (Integer v2 : new Integer[] { 2, null }) {
#	Line 828 | Line 1141 | public class CompletableFutureTest exten
1141		final CompletableFuture<Integer> f = new CompletableFuture<>();
1142		final CompletableFuture<Integer> g = new CompletableFuture<>();
1143		final SubtractFunction r = new SubtractFunction();
1144	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1144	>	CompletableFuture<Integer> h = null;
1145	>	if (createIncomplete) h = m.thenCombine(f, g, r);
1146
1147	<	f.complete(v1);
1148	<	checkIncomplete(h);
1149	<	assertFalse(r.ran());
1150	<	g.complete(v2);
1151	<
1152	<	checkCompletedNormally(h, subtract(v1, v2));
1153	<	checkCompletedNormally(f, v1);
1154	<	checkCompletedNormally(g, v2);
1155	<	}
1156	<	}
1157	<
844	<	public void testThenCombine_normalCompletion2() {
845	<	for (ExecutionMode m : ExecutionMode.values())
846	<	for (Integer v1 : new Integer[] { 1, null })
847	<	for (Integer v2 : new Integer[] { 2, null }) {
848	<
849	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
850	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
851	<	final SubtractFunction r = new SubtractFunction();
852	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
853	<
854	<	g.complete(v2);
855	<	checkIncomplete(h);
856	<	assertFalse(r.ran());
857	<	f.complete(v1);
858	<
859	<	checkCompletedNormally(h, subtract(v1, v2));
860	<	checkCompletedNormally(f, v1);
861	<	checkCompletedNormally(g, v2);
862	<	}
863	<	}
864	<
865	<	public void testThenCombine_normalCompletion3() {
866	<	for (ExecutionMode m : ExecutionMode.values())
867	<	for (Integer v1 : new Integer[] { 1, null })
868	<	for (Integer v2 : new Integer[] { 2, null }) {
869	<
870	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
871	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
872	<	final SubtractFunction r = new SubtractFunction();
873	<
874	<	g.complete(v2);
875	<	f.complete(v1);
876	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
877	<
878	<	checkCompletedNormally(h, subtract(v1, v2));
879	<	checkCompletedNormally(f, v1);
880	<	checkCompletedNormally(g, v2);
881	<	}
882	<	}
883	<
884	<	public void testThenCombine_normalCompletion4() {
885	<	for (ExecutionMode m : ExecutionMode.values())
886	<	for (Integer v1 : new Integer[] { 1, null })
887	<	for (Integer v2 : new Integer[] { 2, null }) {
888	<
889	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
891	<	final SubtractFunction r = new SubtractFunction();
892	<
893	<	f.complete(v1);
894	<	g.complete(v2);
895	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1147	>	if (fFirst)
1148	>	f.complete(v1);
1149	>	else
1150	>	g.complete(v2);
1151	>	if (createIncomplete) checkIncomplete(h);
1152	>	assertEquals(0, r.invocationCount);
1153	>	if (!fFirst)
1154	>	f.complete(v1);
1155	>	else
1156	>	g.complete(v2);
1157	>	if (!createIncomplete) h = m.thenCombine(f, g, r);
1158
1159		checkCompletedNormally(h, subtract(v1, v2));
1160		checkCompletedNormally(f, v1);
1161		checkCompletedNormally(g, v2);
1162	+	assertEquals(1, r.invocationCount);
1163		}
1164		}
1165
#	Line 920 | Line 1183 | public class CompletableFutureTest exten
1183
1184		checkCompletedWithWrappedCFException(h, ex);
1185		checkCompletedWithWrappedCFException(f, ex);
1186	<	assertFalse(r.ran());
1186	>	assertEquals(0, r.invocationCount);
1187		checkCompletedNormally(g, v1);
1188		}
1189		}
#	Line 941 | Line 1204 | public class CompletableFutureTest exten
1204
1205		checkCompletedWithWrappedCFException(h, ex);
1206		checkCompletedWithWrappedCFException(g, ex);
1207	<	assertFalse(r.ran());
1207	>	assertEquals(0, r.invocationCount);
1208		checkCompletedNormally(f, v1);
1209		}
1210		}
#	Line 961 | Line 1224 | public class CompletableFutureTest exten
1224
1225		checkCompletedWithWrappedCFException(h, ex);
1226		checkCompletedWithWrappedCFException(g, ex);
1227	<	assertFalse(r.ran());
1227	>	assertEquals(0, r.invocationCount);
1228		checkCompletedNormally(f, v1);
1229		}
1230		}
#	Line 981 | Line 1244 | public class CompletableFutureTest exten
1244
1245		checkCompletedWithWrappedCFException(h, ex);
1246		checkCompletedWithWrappedCFException(f, ex);
1247	<	assertFalse(r.ran());
1247	>	assertEquals(0, r.invocationCount);
1248		checkCompletedNormally(g, v1);
1249		}
1250		}
#	Line 1048 | Line 1311 | public class CompletableFutureTest exten
1311
1312		checkCompletedWithWrappedCancellationException(h);
1313		checkCancelled(f);
1314	<	assertFalse(r.ran());
1314	>	assertEquals(0, r.invocationCount);
1315		checkCompletedNormally(g, v1);
1316		}
1317		}
#	Line 1069 | Line 1332 | public class CompletableFutureTest exten
1332
1333		checkCompletedWithWrappedCancellationException(h);
1334		checkCancelled(g);
1335	<	assertFalse(r.ran());
1335	>	assertEquals(0, r.invocationCount);
1336		checkCompletedNormally(f, v1);
1337		}
1338		}
#	Line 1089 | Line 1352 | public class CompletableFutureTest exten
1352
1353		checkCompletedWithWrappedCancellationException(h);
1354		checkCancelled(g);
1355	<	assertFalse(r.ran());
1355	>	assertEquals(0, r.invocationCount);
1356		checkCompletedNormally(f, v1);
1357		}
1358		}
#	Line 1109 | Line 1372 | public class CompletableFutureTest exten
1372
1373		checkCompletedWithWrappedCancellationException(h);
1374		checkCancelled(f);
1375	<	assertFalse(r.ran());
1375	>	assertEquals(0, r.invocationCount);
1376		checkCompletedNormally(g, v1);
1377		}
1378		}
#	Line 1130 | Line 1393 | public class CompletableFutureTest exten
1393
1394		f.complete(v1);
1395		checkIncomplete(h);
1396	<	assertFalse(r.ran());
1396	>	assertEquals(0, r.invocationCount);
1397		g.complete(v2);
1398
1399		checkCompletedNormally(h, null);
1400	<	assertEquals(r.value, subtract(v1, v2));
1400	>	assertEquals(subtract(v1, v2), r.value);
1401		checkCompletedNormally(f, v1);
1402		checkCompletedNormally(g, v2);
1403		}
#	Line 1152 | Line 1415 | public class CompletableFutureTest exten
1415
1416		g.complete(v2);
1417		checkIncomplete(h);
1418	<	assertFalse(r.ran());
1418	>	assertEquals(0, r.invocationCount);
1419		f.complete(v1);
1420
1421		checkCompletedNormally(h, null);
1422	<	assertEquals(r.value, subtract(v1, v2));
1422	>	assertEquals(subtract(v1, v2), r.value);
1423		checkCompletedNormally(f, v1);
1424		checkCompletedNormally(g, v2);
1425		}
#	Line 1176 | Line 1439 | public class CompletableFutureTest exten
1439		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1440
1441		checkCompletedNormally(h, null);
1442	<	assertEquals(r.value, subtract(v1, v2));
1442	>	assertEquals(subtract(v1, v2), r.value);
1443		checkCompletedNormally(f, v1);
1444		checkCompletedNormally(g, v2);
1445		}
#	Line 1196 | Line 1459 | public class CompletableFutureTest exten
1459		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1460
1461		checkCompletedNormally(h, null);
1462	<	assertEquals(r.value, subtract(v1, v2));
1462	>	assertEquals(subtract(v1, v2), r.value);
1463		checkCompletedNormally(f, v1);
1464		checkCompletedNormally(g, v2);
1465		}
#	Line 1222 | Line 1485 | public class CompletableFutureTest exten
1485
1486		checkCompletedWithWrappedCFException(h, ex);
1487		checkCompletedWithWrappedCFException(f, ex);
1488	<	assertFalse(r.ran());
1488	>	assertEquals(0, r.invocationCount);
1489		checkCompletedNormally(g, v1);
1490		}
1491		}
#	Line 1243 | Line 1506 | public class CompletableFutureTest exten
1506
1507		checkCompletedWithWrappedCFException(h, ex);
1508		checkCompletedWithWrappedCFException(g, ex);
1509	<	assertFalse(r.ran());
1509	>	assertEquals(0, r.invocationCount);
1510		checkCompletedNormally(f, v1);
1511		}
1512		}
#	Line 1263 | Line 1526 | public class CompletableFutureTest exten
1526
1527		checkCompletedWithWrappedCFException(h, ex);
1528		checkCompletedWithWrappedCFException(g, ex);
1529	<	assertFalse(r.ran());
1529	>	assertEquals(0, r.invocationCount);
1530		checkCompletedNormally(f, v1);
1531		}
1532		}
#	Line 1283 | Line 1546 | public class CompletableFutureTest exten
1546
1547		checkCompletedWithWrappedCFException(h, ex);
1548		checkCompletedWithWrappedCFException(f, ex);
1549	<	assertFalse(r.ran());
1549	>	assertEquals(0, r.invocationCount);
1550		checkCompletedNormally(g, v1);
1551		}
1552		}
#	Line 1350 | Line 1613 | public class CompletableFutureTest exten
1613
1614		checkCompletedWithWrappedCancellationException(h);
1615		checkCancelled(f);
1616	<	assertFalse(r.ran());
1616	>	assertEquals(0, r.invocationCount);
1617		checkCompletedNormally(g, v1);
1618		}
1619		}
#	Line 1371 | Line 1634 | public class CompletableFutureTest exten
1634
1635		checkCompletedWithWrappedCancellationException(h);
1636		checkCancelled(g);
1637	<	assertFalse(r.ran());
1637	>	assertEquals(0, r.invocationCount);
1638		checkCompletedNormally(f, v1);
1639		}
1640		}
#	Line 1391 | Line 1654 | public class CompletableFutureTest exten
1654
1655		checkCompletedWithWrappedCancellationException(h);
1656		checkCancelled(g);
1657	<	assertFalse(r.ran());
1657	>	assertEquals(0, r.invocationCount);
1658		checkCompletedNormally(f, v1);
1659		}
1660		}
#	Line 1411 | Line 1674 | public class CompletableFutureTest exten
1674
1675		checkCompletedWithWrappedCancellationException(h);
1676		checkCancelled(f);
1677	<	assertFalse(r.ran());
1677	>	assertEquals(0, r.invocationCount);
1678		checkCompletedNormally(g, v1);
1679		}
1680		}
#	Line 1432 | Line 1695 | public class CompletableFutureTest exten
1695
1696		f.complete(v1);
1697		checkIncomplete(h);
1698	<	assertFalse(r.ran);
1698	>	assertEquals(0, r.invocationCount);
1699		g.complete(v2);
1700
1701		checkCompletedNormally(h, null);
1702	<	assertTrue(r.ran);
1702	>	assertEquals(1, r.invocationCount);
1703		checkCompletedNormally(f, v1);
1704		checkCompletedNormally(g, v2);
1705		}
#	Line 1454 | Line 1717 | public class CompletableFutureTest exten
1717
1718		g.complete(v2);
1719		checkIncomplete(h);
1720	<	assertFalse(r.ran);
1720	>	assertEquals(0, r.invocationCount);
1721		f.complete(v1);
1722
1723		checkCompletedNormally(h, null);
1724	<	assertTrue(r.ran);
1724	>	assertEquals(1, r.invocationCount);
1725		checkCompletedNormally(f, v1);
1726		checkCompletedNormally(g, v2);
1727		}
#	Line 1478 | Line 1741 | public class CompletableFutureTest exten
1741		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1742
1743		checkCompletedNormally(h, null);
1744	<	assertTrue(r.ran);
1744	>	assertEquals(1, r.invocationCount);
1745		checkCompletedNormally(f, v1);
1746		checkCompletedNormally(g, v2);
1747		}
#	Line 1498 | Line 1761 | public class CompletableFutureTest exten
1761		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1762
1763		checkCompletedNormally(h, null);
1764	<	assertTrue(r.ran);
1764	>	assertEquals(1, r.invocationCount);
1765		checkCompletedNormally(f, v1);
1766		checkCompletedNormally(g, v2);
1767		}
#	Line 1524 | Line 1787 | public class CompletableFutureTest exten
1787
1788		checkCompletedWithWrappedCFException(h, ex);
1789		checkCompletedWithWrappedCFException(f, ex);
1790	<	assertFalse(r.ran);
1790	>	assertEquals(0, r.invocationCount);
1791		checkCompletedNormally(g, v1);
1792		}
1793		}
#	Line 1545 | Line 1808 | public class CompletableFutureTest exten
1808
1809		checkCompletedWithWrappedCFException(h, ex);
1810		checkCompletedWithWrappedCFException(g, ex);
1811	<	assertFalse(r.ran);
1811	>	assertEquals(0, r.invocationCount);
1812		checkCompletedNormally(f, v1);
1813		}
1814		}
#	Line 1565 | Line 1828 | public class CompletableFutureTest exten
1828
1829		checkCompletedWithWrappedCFException(h, ex);
1830		checkCompletedWithWrappedCFException(g, ex);
1831	<	assertFalse(r.ran);
1831	>	assertEquals(0, r.invocationCount);
1832		checkCompletedNormally(f, v1);
1833		}
1834		}
#	Line 1585 | Line 1848 | public class CompletableFutureTest exten
1848
1849		checkCompletedWithWrappedCFException(h, ex);
1850		checkCompletedWithWrappedCFException(f, ex);
1851	<	assertFalse(r.ran);
1851	>	assertEquals(0, r.invocationCount);
1852		checkCompletedNormally(g, v1);
1853		}
1854		}
#	Line 1652 | Line 1915 | public class CompletableFutureTest exten
1915
1916		checkCompletedWithWrappedCancellationException(h);
1917		checkCancelled(f);
1918	<	assertFalse(r.ran);
1918	>	assertEquals(0, r.invocationCount);
1919		checkCompletedNormally(g, v1);
1920		}
1921		}
#	Line 1673 | Line 1936 | public class CompletableFutureTest exten
1936
1937		checkCompletedWithWrappedCancellationException(h);
1938		checkCancelled(g);
1939	<	assertFalse(r.ran);
1939	>	assertEquals(0, r.invocationCount);
1940		checkCompletedNormally(f, v1);
1941		}
1942		}
#	Line 1693 | Line 1956 | public class CompletableFutureTest exten
1956
1957		checkCompletedWithWrappedCancellationException(h);
1958		checkCancelled(g);
1959	<	assertFalse(r.ran);
1959	>	assertEquals(0, r.invocationCount);
1960		checkCompletedNormally(f, v1);
1961		}
1962		}
#	Line 1713 | Line 1976 | public class CompletableFutureTest exten
1976
1977		checkCompletedWithWrappedCancellationException(h);
1978		checkCancelled(f);
1979	<	assertFalse(r.ran);
1979	>	assertEquals(0, r.invocationCount);
1980		checkCompletedNormally(g, v1);
1981		}
1982		}
#	Line 1722 | Line 1985 | public class CompletableFutureTest exten
1985		* applyToEither result completes normally after normal completion
1986		* of either source
1987		*/
1988	<	public void testApplyToEither() {
1989	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1990	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1991	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1729	<	f.complete(one);
1730	<	checkCompletedNormally(g, two);
1731	<	f2.complete(one);
1732	<	checkCompletedNormally(g, two);
1988	>	public void testApplyToEither_normalCompletion1() {
1989	>	for (ExecutionMode m : ExecutionMode.values())
1990	>	for (Integer v1 : new Integer[] { 1, null })
1991	>	for (Integer v2 : new Integer[] { 2, null }) {
1992
1993	<	f = new CompletableFuture<>();
1994	<	f.complete(one);
1995	<	f2 = new CompletableFuture<>();
1996	<	g = f.applyToEither(f2, inc);
1997	<	checkCompletedNormally(g, two);
1993	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	>	final IncFunction r = new IncFunction();
1996	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1997	>
1998	>	f.complete(v1);
1999	>	checkCompletedNormally(h, inc(v1));
2000	>	g.complete(v2);
2001	>
2002	>	checkCompletedNormally(f, v1);
2003	>	checkCompletedNormally(g, v2);
2004	>	checkCompletedNormally(h, inc(v1));
2005	>	}
2006	>	}
2007	>
2008	>	public void testApplyToEither_normalCompletion2() {
2009	>	for (ExecutionMode m : ExecutionMode.values())
2010	>	for (Integer v1 : new Integer[] { 1, null })
2011	>	for (Integer v2 : new Integer[] { 2, null }) {
2012	>
2013	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	>	final IncFunction r = new IncFunction();
2016	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2017	>
2018	>	g.complete(v2);
2019	>	checkCompletedNormally(h, inc(v2));
2020	>	f.complete(v1);
2021	>
2022	>	checkCompletedNormally(f, v1);
2023	>	checkCompletedNormally(g, v2);
2024	>	checkCompletedNormally(h, inc(v2));
2025	>	}
2026	>	}
2027	>	public void testApplyToEither_normalCompletion3() {
2028	>	for (ExecutionMode m : ExecutionMode.values())
2029	>	for (Integer v1 : new Integer[] { 1, null })
2030	>	for (Integer v2 : new Integer[] { 2, null }) {
2031	>
2032	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2033	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2034	>	final IncFunction r = new IncFunction();
2035	>
2036	>	f.complete(v1);
2037	>	g.complete(v2);
2038	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2039	>
2040	>	checkCompletedNormally(f, v1);
2041	>	checkCompletedNormally(g, v2);
2042	>
2043	>	// unspecified behavior
2044	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
2045	>	Objects.equals(h.join(), inc(v2)));
2046	>	assertEquals(1, r.invocationCount);
2047	>	}
2048		}
2049
2050		/**
2051		* applyToEither result completes exceptionally after exceptional
2052		* completion of either source
2053		*/
2054	<	public void testApplyToEither2() {
2055	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1748	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1749	<	f.completeExceptionally(new CFException());
1750	<	f2.complete(one);
1751	<	checkCompletedWithWrappedCFException(g);
2054	>	public void testApplyToEither_exceptionalCompletion1() {
2055	>	for (ExecutionMode m : ExecutionMode.values())
2056	>	for (Integer v1 : new Integer[] { 1, null }) {
2057
2058	<	f = new CompletableFuture<>();
2059	<	f2 = new CompletableFuture<>();
2060	<	f2.completeExceptionally(new CFException());
2061	<	g = f.applyToEither(f2, inc);
2062	<	checkCompletedWithWrappedCFException(g);
2058	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2059	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2060	>	final IncFunction r = new IncFunction();
2061	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2062	>	final CFException ex = new CFException();
2063	>
2064	>	f.completeExceptionally(ex);
2065	>	checkCompletedWithWrappedCFException(h, ex);
2066	>	g.complete(v1);
2067	>
2068	>	assertEquals(0, r.invocationCount);
2069	>	checkCompletedNormally(g, v1);
2070	>	checkCompletedWithWrappedCFException(f, ex);
2071	>	checkCompletedWithWrappedCFException(h, ex);
2072	>	}
2073	>	}
2074	>
2075	>	public void testApplyToEither_exceptionalCompletion2() {
2076	>	for (ExecutionMode m : ExecutionMode.values())
2077	>	for (Integer v1 : new Integer[] { 1, null }) {
2078	>
2079	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2080	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2081	>	final IncFunction r = new IncFunction();
2082	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2083	>	final CFException ex = new CFException();
2084	>
2085	>	g.completeExceptionally(ex);
2086	>	checkCompletedWithWrappedCFException(h, ex);
2087	>	f.complete(v1);
2088	>
2089	>	assertEquals(0, r.invocationCount);
2090	>	checkCompletedNormally(f, v1);
2091	>	checkCompletedWithWrappedCFException(g, ex);
2092	>	checkCompletedWithWrappedCFException(h, ex);
2093	>	}
2094	>	}
2095	>
2096	>	public void testApplyToEither_exceptionalCompletion3() {
2097	>	for (ExecutionMode m : ExecutionMode.values())
2098	>	for (Integer v1 : new Integer[] { 1, null }) {
2099	>
2100	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2101	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2102	>	final IncFunction r = new IncFunction();
2103	>	final CFException ex = new CFException();
2104	>
2105	>	g.completeExceptionally(ex);
2106	>	f.complete(v1);
2107	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2108	>
2109	>	// unspecified behavior
2110	>	Integer v;
2111	>	try {
2112	>	assertEquals(inc(v1), h.join());
2113	>	assertEquals(1, r.invocationCount);
2114	>	} catch (CompletionException ok) {
2115	>	checkCompletedWithWrappedCFException(h, ex);
2116	>	assertEquals(0, r.invocationCount);
2117	>	}
2118	>
2119	>	checkCompletedWithWrappedCFException(g, ex);
2120	>	checkCompletedNormally(f, v1);
2121	>	}
2122	>	}
2123	>
2124	>	public void testApplyToEither_exceptionalCompletion4() {
2125	>	for (ExecutionMode m : ExecutionMode.values())
2126	>	for (Integer v1 : new Integer[] { 1, null }) {
2127	>
2128	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2129	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2130	>	final IncFunction r = new IncFunction();
2131	>	final CFException ex = new CFException();
2132	>
2133	>	f.completeExceptionally(ex);
2134	>	g.complete(v1);
2135	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2136	>
2137	>	// unspecified behavior
2138	>	Integer v;
2139	>	try {
2140	>	assertEquals(inc(v1), h.join());
2141	>	assertEquals(1, r.invocationCount);
2142	>	} catch (CompletionException ok) {
2143	>	checkCompletedWithWrappedCFException(h, ex);
2144	>	assertEquals(0, r.invocationCount);
2145	>	}
2146	>
2147	>	checkCompletedWithWrappedCFException(f, ex);
2148	>	checkCompletedNormally(g, v1);
2149	>	}
2150		}
2151
2152		/**
2153		* applyToEither result completes exceptionally if action does
2154		*/
2155	<	public void testApplyToEither3() {
2156	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2157	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2158	<	FailingFunction r = new FailingFunction();
2159	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2160	<	f2.complete(two);
2161	<	checkCompletedWithWrappedCFException(g);
2155	>	public void testApplyToEither_actionFailed1() {
2156	>	for (ExecutionMode m : ExecutionMode.values())
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	for (Integer v2 : new Integer[] { 2, null }) {
2159	>
2160	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2161	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2162	>	final FailingFunction r = new FailingFunction();
2163	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2164	>
2165	>	f.complete(v1);
2166	>	checkCompletedWithWrappedCFException(h);
2167	>	g.complete(v2);
2168	>	checkCompletedNormally(f, v1);
2169	>	checkCompletedNormally(g, v2);
2170	>	}
2171	>	}
2172	>
2173	>	public void testApplyToEither_actionFailed2() {
2174	>	for (ExecutionMode m : ExecutionMode.values())
2175	>	for (Integer v1 : new Integer[] { 1, null })
2176	>	for (Integer v2 : new Integer[] { 2, null }) {
2177	>
2178	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2179	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	>	final FailingFunction r = new FailingFunction();
2181	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2182	>
2183	>	g.complete(v2);
2184	>	checkCompletedWithWrappedCFException(h);
2185	>	f.complete(v1);
2186	>	checkCompletedNormally(f, v1);
2187	>	checkCompletedNormally(g, v2);
2188	>	}
2189		}
2190
2191		/**
2192		* applyToEither result completes exceptionally if either source cancelled
2193		*/
2194	<	public void testApplyToEither4() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2197	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2198	<	assertTrue(f.cancel(true));
2199	<	checkCompletedWithWrappedCancellationException(g);
2200	<	f = new CompletableFuture<>();
2201	<	f2 = new CompletableFuture<>();
2202	<	assertTrue(f2.cancel(true));
2203	<	checkCompletedWithWrappedCancellationException(g);
2194	>	public void testApplyToEither_sourceCancelled1() {
2195	>	for (ExecutionMode m : ExecutionMode.values())
2196	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2197	>	for (Integer v1 : new Integer[] { 1, null }) {
2198	>
2199	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2200	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	>	final IncFunction r = new IncFunction();
2202	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2203	>
2204	>	assertTrue(f.cancel(mayInterruptIfRunning));
2205	>	checkCompletedWithWrappedCancellationException(h);
2206	>	g.complete(v1);
2207	>
2208	>	checkCancelled(f);
2209	>	assertEquals(0, r.invocationCount);
2210	>	checkCompletedNormally(g, v1);
2211	>	checkCompletedWithWrappedCancellationException(h);
2212	>	}
2213	>	}
2214	>
2215	>	public void testApplyToEither_sourceCancelled2() {
2216	>	for (ExecutionMode m : ExecutionMode.values())
2217	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2218	>	for (Integer v1 : new Integer[] { 1, null }) {
2219	>
2220	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2221	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2222	>	final IncFunction r = new IncFunction();
2223	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2224	>
2225	>	assertTrue(g.cancel(mayInterruptIfRunning));
2226	>	checkCompletedWithWrappedCancellationException(h);
2227	>	f.complete(v1);
2228	>
2229	>	checkCancelled(g);
2230	>	assertEquals(0, r.invocationCount);
2231	>	checkCompletedNormally(f, v1);
2232	>	checkCompletedWithWrappedCancellationException(h);
2233	>	}
2234	>	}
2235	>
2236	>	public void testApplyToEither_sourceCancelled3() {
2237	>	for (ExecutionMode m : ExecutionMode.values())
2238	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2239	>	for (Integer v1 : new Integer[] { 1, null }) {
2240	>
2241	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	>	final IncFunction r = new IncFunction();
2244	>
2245	>	assertTrue(g.cancel(mayInterruptIfRunning));
2246	>	f.complete(v1);
2247	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2248	>
2249	>	// unspecified behavior
2250	>	Integer v;
2251	>	try {
2252	>	assertEquals(inc(v1), h.join());
2253	>	assertEquals(1, r.invocationCount);
2254	>	} catch (CompletionException ok) {
2255	>	checkCompletedWithWrappedCancellationException(h);
2256	>	assertEquals(0, r.invocationCount);
2257	>	}
2258	>
2259	>	checkCancelled(g);
2260	>	checkCompletedNormally(f, v1);
2261	>	}
2262	>	}
2263	>
2264	>	public void testApplyToEither_sourceCancelled4() {
2265	>	for (ExecutionMode m : ExecutionMode.values())
2266	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2267	>	for (Integer v1 : new Integer[] { 1, null }) {
2268	>
2269	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2270	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2271	>	final IncFunction r = new IncFunction();
2272	>
2273	>	assertTrue(f.cancel(mayInterruptIfRunning));
2274	>	g.complete(v1);
2275	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2276	>
2277	>	// unspecified behavior
2278	>	Integer v;
2279	>	try {
2280	>	assertEquals(inc(v1), h.join());
2281	>	assertEquals(1, r.invocationCount);
2282	>	} catch (CompletionException ok) {
2283	>	checkCompletedWithWrappedCancellationException(h);
2284	>	assertEquals(0, r.invocationCount);
2285	>	}
2286	>
2287	>	checkCancelled(f);
2288	>	checkCompletedNormally(g, v1);
2289	>	}
2290		}
2291
2292		/**
2293		* acceptEither result completes normally after normal completion
2294		* of either source
2295		*/
2296	<	public void testAcceptEither() {
2297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2298	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2299	<	IncAction r = new IncAction();
1795	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1796	<	f.complete(one);
1797	<	checkCompletedNormally(g, null);
1798	<	f2.complete(one);
1799	<	checkCompletedNormally(g, null);
1800	<	assertEquals(r.value, 2);
2296	>	public void testAcceptEither_normalCompletion1() {
2297	>	for (ExecutionMode m : ExecutionMode.values())
2298	>	for (Integer v1 : new Integer[] { 1, null })
2299	>	for (Integer v2 : new Integer[] { 2, null }) {
2300
2301	<	r = new IncAction();
2302	<	f = new CompletableFuture<>();
2303	<	f.complete(one);
2304	<	f2 = new CompletableFuture<>();
2305	<	g = f.acceptEither(f2, r);
2306	<	checkCompletedNormally(g, null);
2307	<	assertEquals(r.value, 2);
2301	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2302	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2303	>	final IncAction r = new IncAction();
2304	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2305	>
2306	>	f.complete(v1);
2307	>	checkCompletedNormally(h, null);
2308	>	assertEquals(inc(v1), r.value);
2309	>	g.complete(v2);
2310	>
2311	>	checkCompletedNormally(f, v1);
2312	>	checkCompletedNormally(g, v2);
2313	>	checkCompletedNormally(h, null);
2314	>	}
2315	>	}
2316	>
2317	>	public void testAcceptEither_normalCompletion2() {
2318	>	for (ExecutionMode m : ExecutionMode.values())
2319	>	for (Integer v1 : new Integer[] { 1, null })
2320	>	for (Integer v2 : new Integer[] { 2, null }) {
2321	>
2322	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	>	final IncAction r = new IncAction();
2325	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2326	>
2327	>	g.complete(v2);
2328	>	checkCompletedNormally(h, null);
2329	>	assertEquals(inc(v2), r.value);
2330	>	f.complete(v1);
2331	>
2332	>	checkCompletedNormally(f, v1);
2333	>	checkCompletedNormally(g, v2);
2334	>	checkCompletedNormally(h, null);
2335	>	}
2336	>	}
2337	>	public void testAcceptEither_normalCompletion3() {
2338	>	for (ExecutionMode m : ExecutionMode.values())
2339	>	for (Integer v1 : new Integer[] { 1, null })
2340	>	for (Integer v2 : new Integer[] { 2, null }) {
2341	>
2342	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2343	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2344	>	final IncAction r = new IncAction();
2345	>
2346	>	f.complete(v1);
2347	>	g.complete(v2);
2348	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2349	>
2350	>	checkCompletedNormally(h, null);
2351	>	checkCompletedNormally(f, v1);
2352	>	checkCompletedNormally(g, v2);
2353	>
2354	>	// unspecified behavior
2355	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2356	>	Objects.equals(r.value, inc(v2)));
2357	>	}
2358		}
2359
2360		/**
2361		* acceptEither result completes exceptionally after exceptional
2362		* completion of either source
2363		*/
2364	<	public void testAcceptEither2() {
2365	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2366	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1818	<	IncAction r = new IncAction();
1819	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1820	<	f.completeExceptionally(new CFException());
1821	<	f2.complete(one);
1822	<	checkCompletedWithWrappedCFException(g);
2364	>	public void testAcceptEither_exceptionalCompletion1() {
2365	>	for (ExecutionMode m : ExecutionMode.values())
2366	>	for (Integer v1 : new Integer[] { 1, null }) {
2367
2368	<	r = new IncAction();
2369	<	f = new CompletableFuture<>();
2370	<	f2 = new CompletableFuture<>();
2371	<	f2.completeExceptionally(new CFException());
2372	<	g = f.acceptEither(f2, r);
2373	<	checkCompletedWithWrappedCFException(g);
2368	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2369	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	>	final IncAction r = new IncAction();
2371	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2372	>	final CFException ex = new CFException();
2373	>
2374	>	f.completeExceptionally(ex);
2375	>	checkCompletedWithWrappedCFException(h, ex);
2376	>	g.complete(v1);
2377	>
2378	>	assertEquals(0, r.invocationCount);
2379	>	checkCompletedNormally(g, v1);
2380	>	checkCompletedWithWrappedCFException(f, ex);
2381	>	checkCompletedWithWrappedCFException(h, ex);
2382	>	}
2383	>	}
2384	>
2385	>	public void testAcceptEither_exceptionalCompletion2() {
2386	>	for (ExecutionMode m : ExecutionMode.values())
2387	>	for (Integer v1 : new Integer[] { 1, null }) {
2388	>
2389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	>	final IncAction r = new IncAction();
2392	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2393	>	final CFException ex = new CFException();
2394	>
2395	>	g.completeExceptionally(ex);
2396	>	checkCompletedWithWrappedCFException(h, ex);
2397	>	f.complete(v1);
2398	>
2399	>	assertEquals(0, r.invocationCount);
2400	>	checkCompletedNormally(f, v1);
2401	>	checkCompletedWithWrappedCFException(g, ex);
2402	>	checkCompletedWithWrappedCFException(h, ex);
2403	>	}
2404	>	}
2405	>
2406	>	public void testAcceptEither_exceptionalCompletion3() {
2407	>	for (ExecutionMode m : ExecutionMode.values())
2408	>	for (Integer v1 : new Integer[] { 1, null }) {
2409	>
2410	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	>	final IncAction r = new IncAction();
2413	>	final CFException ex = new CFException();
2414	>
2415	>	g.completeExceptionally(ex);
2416	>	f.complete(v1);
2417	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	>
2419	>	// unspecified behavior
2420	>	Integer v;
2421	>	try {
2422	>	assertNull(h.join());
2423	>	assertEquals(1, r.invocationCount);
2424	>	assertEquals(inc(v1), r.value);
2425	>	} catch (CompletionException ok) {
2426	>	checkCompletedWithWrappedCFException(h, ex);
2427	>	assertEquals(0, r.invocationCount);
2428	>	}
2429	>
2430	>	checkCompletedWithWrappedCFException(g, ex);
2431	>	checkCompletedNormally(f, v1);
2432	>	}
2433	>	}
2434	>
2435	>	public void testAcceptEither_exceptionalCompletion4() {
2436	>	for (ExecutionMode m : ExecutionMode.values())
2437	>	for (Integer v1 : new Integer[] { 1, null }) {
2438	>
2439	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2440	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	>	final IncAction r = new IncAction();
2442	>	final CFException ex = new CFException();
2443	>
2444	>	f.completeExceptionally(ex);
2445	>	g.complete(v1);
2446	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2447	>
2448	>	// unspecified behavior
2449	>	Integer v;
2450	>	try {
2451	>	assertNull(h.join());
2452	>	assertEquals(1, r.invocationCount);
2453	>	assertEquals(inc(v1), r.value);
2454	>	} catch (CompletionException ok) {
2455	>	checkCompletedWithWrappedCFException(h, ex);
2456	>	assertEquals(0, r.invocationCount);
2457	>	}
2458	>
2459	>	checkCompletedWithWrappedCFException(f, ex);
2460	>	checkCompletedNormally(g, v1);
2461	>	}
2462		}
2463
2464		/**
2465		* acceptEither result completes exceptionally if action does
2466		*/
2467	<	public void testAcceptEither3() {
2468	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2469	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2470	<	FailingConsumer r = new FailingConsumer();
2471	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2472	<	f2.complete(two);
2473	<	checkCompletedWithWrappedCFException(g);
2467	>	public void testAcceptEither_actionFailed1() {
2468	>	for (ExecutionMode m : ExecutionMode.values())
2469	>	for (Integer v1 : new Integer[] { 1, null })
2470	>	for (Integer v2 : new Integer[] { 2, null }) {
2471	>
2472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	>	final FailingConsumer r = new FailingConsumer();
2475	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2476	>
2477	>	f.complete(v1);
2478	>	checkCompletedWithWrappedCFException(h);
2479	>	g.complete(v2);
2480	>	checkCompletedNormally(f, v1);
2481	>	checkCompletedNormally(g, v2);
2482	>	}
2483	>	}
2484	>
2485	>	public void testAcceptEither_actionFailed2() {
2486	>	for (ExecutionMode m : ExecutionMode.values())
2487	>	for (Integer v1 : new Integer[] { 1, null })
2488	>	for (Integer v2 : new Integer[] { 2, null }) {
2489	>
2490	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2491	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2492	>	final FailingConsumer r = new FailingConsumer();
2493	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2494	>
2495	>	g.complete(v2);
2496	>	checkCompletedWithWrappedCFException(h);
2497	>	f.complete(v1);
2498	>	checkCompletedNormally(f, v1);
2499	>	checkCompletedNormally(g, v2);
2500	>	}
2501		}
2502
2503		/**
2504		* acceptEither result completes exceptionally if either source cancelled
2505		*/
2506	<	public void testAcceptEither4() {
2507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2508	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2509	<	IncAction r = new IncAction();
2510	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2511	<	assertTrue(f.cancel(true));
2512	<	checkCompletedWithWrappedCancellationException(g);
2513	<	f = new CompletableFuture<>();
2514	<	f2 = new CompletableFuture<>();
2515	<	assertTrue(f2.cancel(true));
2516	<	checkCompletedWithWrappedCancellationException(g);
2506	>	public void testAcceptEither_sourceCancelled1() {
2507	>	for (ExecutionMode m : ExecutionMode.values())
2508	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2509	>	for (Integer v1 : new Integer[] { 1, null }) {
2510	>
2511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2512	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2513	>	final IncAction r = new IncAction();
2514	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2515	>
2516	>	assertTrue(f.cancel(mayInterruptIfRunning));
2517	>	checkCompletedWithWrappedCancellationException(h);
2518	>	g.complete(v1);
2519	>
2520	>	checkCancelled(f);
2521	>	assertEquals(0, r.invocationCount);
2522	>	checkCompletedNormally(g, v1);
2523	>	checkCompletedWithWrappedCancellationException(h);
2524	>	}
2525	>	}
2526	>
2527	>	public void testAcceptEither_sourceCancelled2() {
2528	>	for (ExecutionMode m : ExecutionMode.values())
2529	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2530	>	for (Integer v1 : new Integer[] { 1, null }) {
2531	>
2532	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2533	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2534	>	final IncAction r = new IncAction();
2535	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2536	>
2537	>	assertTrue(g.cancel(mayInterruptIfRunning));
2538	>	checkCompletedWithWrappedCancellationException(h);
2539	>	f.complete(v1);
2540	>
2541	>	checkCancelled(g);
2542	>	assertEquals(0, r.invocationCount);
2543	>	checkCompletedNormally(f, v1);
2544	>	checkCompletedWithWrappedCancellationException(h);
2545	>	}
2546	>	}
2547	>
2548	>	public void testAcceptEither_sourceCancelled3() {
2549	>	for (ExecutionMode m : ExecutionMode.values())
2550	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2551	>	for (Integer v1 : new Integer[] { 1, null }) {
2552	>
2553	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2554	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2555	>	final IncAction r = new IncAction();
2556	>
2557	>	assertTrue(g.cancel(mayInterruptIfRunning));
2558	>	f.complete(v1);
2559	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2560	>
2561	>	// unspecified behavior
2562	>	Integer v;
2563	>	try {
2564	>	assertNull(h.join());
2565	>	assertEquals(1, r.invocationCount);
2566	>	assertEquals(inc(v1), r.value);
2567	>	} catch (CompletionException ok) {
2568	>	checkCompletedWithWrappedCancellationException(h);
2569	>	assertEquals(0, r.invocationCount);
2570	>	}
2571	>
2572	>	checkCancelled(g);
2573	>	checkCompletedNormally(f, v1);
2574	>	}
2575	>	}
2576	>
2577	>	public void testAcceptEither_sourceCancelled4() {
2578	>	for (ExecutionMode m : ExecutionMode.values())
2579	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2580	>	for (Integer v1 : new Integer[] { 1, null }) {
2581	>
2582	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2584	>	final IncAction r = new IncAction();
2585	>
2586	>	assertTrue(f.cancel(mayInterruptIfRunning));
2587	>	g.complete(v1);
2588	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2589	>
2590	>	// unspecified behavior
2591	>	Integer v;
2592	>	try {
2593	>	assertNull(h.join());
2594	>	assertEquals(1, r.invocationCount);
2595	>	assertEquals(inc(v1), r.value);
2596	>	} catch (CompletionException ok) {
2597	>	checkCompletedWithWrappedCancellationException(h);
2598	>	assertEquals(0, r.invocationCount);
2599	>	}
2600	>
2601	>	checkCancelled(f);
2602	>	checkCompletedNormally(g, v1);
2603	>	}
2604		}
2605
2606		/**
2607		* runAfterEither result completes normally after normal completion
2608		* of either source
2609		*/
2610	<	public void testRunAfterEither() {
2611	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2612	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2613	<	Noop r = new Noop();
1868	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1869	<	f.complete(one);
1870	<	checkCompletedNormally(g, null);
1871	<	f2.complete(one);
1872	<	checkCompletedNormally(g, null);
1873	<	assertTrue(r.ran);
2610	>	public void testRunAfterEither_normalCompletion1() {
2611	>	for (ExecutionMode m : ExecutionMode.values())
2612	>	for (Integer v1 : new Integer[] { 1, null })
2613	>	for (Integer v2 : new Integer[] { 2, null }) {
2614
2615	<	r = new Noop();
2616	<	f = new CompletableFuture<>();
2617	<	f.complete(one);
2618	<	f2 = new CompletableFuture<>();
2619	<	g = f.runAfterEither(f2, r);
2620	<	checkCompletedNormally(g, null);
2621	<	assertTrue(r.ran);
2615	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2616	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2617	>	final Noop r = new Noop();
2618	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2619	>
2620	>	f.complete(v1);
2621	>	checkCompletedNormally(h, null);
2622	>	assertEquals(1, r.invocationCount);
2623	>	g.complete(v2);
2624	>
2625	>	checkCompletedNormally(f, v1);
2626	>	checkCompletedNormally(g, v2);
2627	>	checkCompletedNormally(h, null);
2628	>	assertEquals(1, r.invocationCount);
2629	>	}
2630	>	}
2631	>
2632	>	public void testRunAfterEither_normalCompletion2() {
2633	>	for (ExecutionMode m : ExecutionMode.values())
2634	>	for (Integer v1 : new Integer[] { 1, null })
2635	>	for (Integer v2 : new Integer[] { 2, null }) {
2636	>
2637	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2638	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2639	>	final Noop r = new Noop();
2640	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641	>
2642	>	g.complete(v2);
2643	>	checkCompletedNormally(h, null);
2644	>	assertEquals(1, r.invocationCount);
2645	>	f.complete(v1);
2646	>
2647	>	checkCompletedNormally(f, v1);
2648	>	checkCompletedNormally(g, v2);
2649	>	checkCompletedNormally(h, null);
2650	>	assertEquals(1, r.invocationCount);
2651	>	}
2652	>	}
2653	>	public void testRunAfterEither_normalCompletion3() {
2654	>	for (ExecutionMode m : ExecutionMode.values())
2655	>	for (Integer v1 : new Integer[] { 1, null })
2656	>	for (Integer v2 : new Integer[] { 2, null }) {
2657	>
2658	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2659	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2660	>	final Noop r = new Noop();
2661	>
2662	>	f.complete(v1);
2663	>	g.complete(v2);
2664	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2665	>
2666	>	checkCompletedNormally(h, null);
2667	>	checkCompletedNormally(f, v1);
2668	>	checkCompletedNormally(g, v2);
2669	>	assertEquals(1, r.invocationCount);
2670	>	}
2671		}
2672
2673		/**
2674		* runAfterEither result completes exceptionally after exceptional
2675		* completion of either source
2676		*/
2677	<	public void testRunAfterEither2() {
2678	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2679	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1891	<	Noop r = new Noop();
1892	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1893	<	f.completeExceptionally(new CFException());
1894	<	f2.complete(one);
1895	<	checkCompletedWithWrappedCFException(g);
2677	>	public void testRunAfterEither_exceptionalCompletion1() {
2678	>	for (ExecutionMode m : ExecutionMode.values())
2679	>	for (Integer v1 : new Integer[] { 1, null }) {
2680
2681	<	r = new Noop();
2682	<	f = new CompletableFuture<>();
2683	<	f2 = new CompletableFuture<>();
2684	<	f2.completeExceptionally(new CFException());
2685	<	g = f.runAfterEither(f2, r);
2686	<	checkCompletedWithWrappedCFException(g);
2681	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2682	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	>	final Noop r = new Noop();
2684	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2685	>	final CFException ex = new CFException();
2686	>
2687	>	f.completeExceptionally(ex);
2688	>	checkCompletedWithWrappedCFException(h, ex);
2689	>	g.complete(v1);
2690	>
2691	>	assertEquals(0, r.invocationCount);
2692	>	checkCompletedNormally(g, v1);
2693	>	checkCompletedWithWrappedCFException(f, ex);
2694	>	checkCompletedWithWrappedCFException(h, ex);
2695	>	}
2696	>	}
2697	>
2698	>	public void testRunAfterEither_exceptionalCompletion2() {
2699	>	for (ExecutionMode m : ExecutionMode.values())
2700	>	for (Integer v1 : new Integer[] { 1, null }) {
2701	>
2702	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2703	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2704	>	final Noop r = new Noop();
2705	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2706	>	final CFException ex = new CFException();
2707	>
2708	>	g.completeExceptionally(ex);
2709	>	checkCompletedWithWrappedCFException(h, ex);
2710	>	f.complete(v1);
2711	>
2712	>	assertEquals(0, r.invocationCount);
2713	>	checkCompletedNormally(f, v1);
2714	>	checkCompletedWithWrappedCFException(g, ex);
2715	>	checkCompletedWithWrappedCFException(h, ex);
2716	>	}
2717	>	}
2718	>
2719	>	public void testRunAfterEither_exceptionalCompletion3() {
2720	>	for (ExecutionMode m : ExecutionMode.values())
2721	>	for (Integer v1 : new Integer[] { 1, null }) {
2722	>
2723	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2724	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2725	>	final Noop r = new Noop();
2726	>	final CFException ex = new CFException();
2727	>
2728	>	g.completeExceptionally(ex);
2729	>	f.complete(v1);
2730	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2731	>
2732	>	// unspecified behavior
2733	>	Integer v;
2734	>	try {
2735	>	assertNull(h.join());
2736	>	assertEquals(1, r.invocationCount);
2737	>	} catch (CompletionException ok) {
2738	>	checkCompletedWithWrappedCFException(h, ex);
2739	>	assertEquals(0, r.invocationCount);
2740	>	}
2741	>
2742	>	checkCompletedWithWrappedCFException(g, ex);
2743	>	checkCompletedNormally(f, v1);
2744	>	}
2745	>	}
2746	>
2747	>	public void testRunAfterEither_exceptionalCompletion4() {
2748	>	for (ExecutionMode m : ExecutionMode.values())
2749	>	for (Integer v1 : new Integer[] { 1, null }) {
2750	>
2751	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2752	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2753	>	final Noop r = new Noop();
2754	>	final CFException ex = new CFException();
2755	>
2756	>	f.completeExceptionally(ex);
2757	>	g.complete(v1);
2758	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2759	>
2760	>	// unspecified behavior
2761	>	Integer v;
2762	>	try {
2763	>	assertNull(h.join());
2764	>	assertEquals(1, r.invocationCount);
2765	>	} catch (CompletionException ok) {
2766	>	checkCompletedWithWrappedCFException(h, ex);
2767	>	assertEquals(0, r.invocationCount);
2768	>	}
2769	>
2770	>	checkCompletedWithWrappedCFException(f, ex);
2771	>	checkCompletedNormally(g, v1);
2772	>	}
2773		}
2774
2775		/**
2776		* runAfterEither result completes exceptionally if action does
2777		*/
2778	<	public void testRunAfterEither3() {
2779	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2780	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2781	<	FailingNoop r = new FailingNoop();
2782	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2783	<	f2.complete(two);
2784	<	checkCompletedWithWrappedCFException(g);
2778	>	public void testRunAfterEither_actionFailed1() {
2779	>	for (ExecutionMode m : ExecutionMode.values())
2780	>	for (Integer v1 : new Integer[] { 1, null })
2781	>	for (Integer v2 : new Integer[] { 2, null }) {
2782	>
2783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2784	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2785	>	final FailingNoop r = new FailingNoop();
2786	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2787	>
2788	>	f.complete(v1);
2789	>	checkCompletedWithWrappedCFException(h);
2790	>	g.complete(v2);
2791	>	checkCompletedNormally(f, v1);
2792	>	checkCompletedNormally(g, v2);
2793	>	}
2794	>	}
2795	>
2796	>	public void testRunAfterEither_actionFailed2() {
2797	>	for (ExecutionMode m : ExecutionMode.values())
2798	>	for (Integer v1 : new Integer[] { 1, null })
2799	>	for (Integer v2 : new Integer[] { 2, null }) {
2800	>
2801	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2803	>	final FailingNoop r = new FailingNoop();
2804	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2805	>
2806	>	g.complete(v2);
2807	>	checkCompletedWithWrappedCFException(h);
2808	>	f.complete(v1);
2809	>	checkCompletedNormally(f, v1);
2810	>	checkCompletedNormally(g, v2);
2811	>	}
2812		}
2813
2814		/**
2815		* runAfterEither result completes exceptionally if either source cancelled
2816		*/
2817	<	public void testRunAfterEither4() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	Noop r = new Noop();
2821	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2822	<	assertTrue(f.cancel(true));
2823	<	checkCompletedWithWrappedCancellationException(g);
2824	<	f = new CompletableFuture<>();
2825	<	f2 = new CompletableFuture<>();
2826	<	assertTrue(f2.cancel(true));
2827	<	checkCompletedWithWrappedCancellationException(g);
2817	>	public void testRunAfterEither_sourceCancelled1() {
2818	>	for (ExecutionMode m : ExecutionMode.values())
2819	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	>	for (Integer v1 : new Integer[] { 1, null }) {
2821	>
2822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2823	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2824	>	final Noop r = new Noop();
2825	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2826	>
2827	>	assertTrue(f.cancel(mayInterruptIfRunning));
2828	>	checkCompletedWithWrappedCancellationException(h);
2829	>	g.complete(v1);
2830	>
2831	>	checkCancelled(f);
2832	>	assertEquals(0, r.invocationCount);
2833	>	checkCompletedNormally(g, v1);
2834	>	checkCompletedWithWrappedCancellationException(h);
2835	>	}
2836	>	}
2837	>
2838	>	public void testRunAfterEither_sourceCancelled2() {
2839	>	for (ExecutionMode m : ExecutionMode.values())
2840	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2841	>	for (Integer v1 : new Integer[] { 1, null }) {
2842	>
2843	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2844	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2845	>	final Noop r = new Noop();
2846	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2847	>
2848	>	assertTrue(g.cancel(mayInterruptIfRunning));
2849	>	checkCompletedWithWrappedCancellationException(h);
2850	>	f.complete(v1);
2851	>
2852	>	checkCancelled(g);
2853	>	assertEquals(0, r.invocationCount);
2854	>	checkCompletedNormally(f, v1);
2855	>	checkCompletedWithWrappedCancellationException(h);
2856	>	}
2857	>	}
2858	>
2859	>	public void testRunAfterEither_sourceCancelled3() {
2860	>	for (ExecutionMode m : ExecutionMode.values())
2861	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2862	>	for (Integer v1 : new Integer[] { 1, null }) {
2863	>
2864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2865	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2866	>	final Noop r = new Noop();
2867	>
2868	>	assertTrue(g.cancel(mayInterruptIfRunning));
2869	>	f.complete(v1);
2870	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2871	>
2872	>	// unspecified behavior
2873	>	Integer v;
2874	>	try {
2875	>	assertNull(h.join());
2876	>	assertEquals(1, r.invocationCount);
2877	>	} catch (CompletionException ok) {
2878	>	checkCompletedWithWrappedCancellationException(h);
2879	>	assertEquals(0, r.invocationCount);
2880	>	}
2881	>
2882	>	checkCancelled(g);
2883	>	checkCompletedNormally(f, v1);
2884	>	}
2885	>	}
2886	>
2887	>	public void testRunAfterEither_sourceCancelled4() {
2888	>	for (ExecutionMode m : ExecutionMode.values())
2889	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2890	>	for (Integer v1 : new Integer[] { 1, null }) {
2891	>
2892	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2893	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2894	>	final Noop r = new Noop();
2895	>
2896	>	assertTrue(f.cancel(mayInterruptIfRunning));
2897	>	g.complete(v1);
2898	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2899	>
2900	>	// unspecified behavior
2901	>	Integer v;
2902	>	try {
2903	>	assertNull(h.join());
2904	>	assertEquals(1, r.invocationCount);
2905	>	} catch (CompletionException ok) {
2906	>	checkCompletedWithWrappedCancellationException(h);
2907	>	assertEquals(0, r.invocationCount);
2908	>	}
2909	>
2910	>	checkCancelled(f);
2911	>	checkCompletedNormally(g, v1);
2912	>	}
2913		}
2914
2915		/**
2916		* thenCompose result completes normally after normal completion of source
2917		*/
2918	<	public void testThenCompose() {
2919	<	CompletableFuture<Integer> f, g;
2920	<	CompletableFutureInc r;
2918	>	public void testThenCompose_normalCompletion1() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (Integer v1 : new Integer[] { 1, null }) {
2921
2922	<	f = new CompletableFuture<>();
2923	<	g = f.thenCompose(r = new CompletableFutureInc());
2924	<	f.complete(one);
2925	<	checkCompletedNormally(g, two);
2926	<	assertTrue(r.ran);
2922	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2923	>	final CompletableFutureInc r = new CompletableFutureInc();
2924	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2925	>	f.complete(v1);
2926	>	checkCompletedNormally(g, inc(v1));
2927	>	checkCompletedNormally(f, v1);
2928	>	assertEquals(1, r.invocationCount);
2929	>	}
2930	>	}
2931
2932	<	f = new CompletableFuture<>();
2933	<	f.complete(one);
2934	<	g = f.thenCompose(r = new CompletableFutureInc());
2935	<	checkCompletedNormally(g, two);
2936	<	assertTrue(r.ran);
2932	>	public void testThenCompose_normalCompletion2() {
2933	>	for (ExecutionMode m : ExecutionMode.values())
2934	>	for (Integer v1 : new Integer[] { 1, null }) {
2935	>
2936	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2937	>	final CompletableFutureInc r = new CompletableFutureInc();
2938	>	f.complete(v1);
2939	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2940	>	checkCompletedNormally(g, inc(v1));
2941	>	checkCompletedNormally(f, v1);
2942	>	assertEquals(1, r.invocationCount);
2943	>	}
2944		}
2945
2946		/**
2947		* thenCompose result completes exceptionally after exceptional
2948		* completion of source
2949		*/
2950	<	public void testThenCompose2() {
2951	<	CompletableFuture<Integer> f, g;
1959	<	CompletableFutureInc r;
2950	>	public void testThenCompose_exceptionalCompletion1() {
2951	>	for (ExecutionMode m : ExecutionMode.values()) {
2952
2953	<	f = new CompletableFuture<>();
2954	<	g = f.thenCompose(r = new CompletableFutureInc());
2955	<	f.completeExceptionally(new CFException());
2956	<	checkCompletedWithWrappedCFException(g);
2953	>	final CFException ex = new CFException();
2954	>	final CompletableFutureInc r = new CompletableFutureInc();
2955	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2956	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2957	>	f.completeExceptionally(ex);
2958	>	checkCompletedWithWrappedCFException(g, ex);
2959	>	checkCompletedWithWrappedCFException(f, ex);
2960	>	}
2961	>	}
2962
2963	<	f = new CompletableFuture<>();
2964	<	f.completeExceptionally(new CFException());
2965	<	g = f.thenCompose(r = new CompletableFutureInc());
2966	<	checkCompletedWithWrappedCFException(g);
2963	>	public void testThenCompose_exceptionalCompletion2() {
2964	>	for (ExecutionMode m : ExecutionMode.values()) {
2965	>
2966	>	final CFException ex = new CFException();
2967	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2968	>	f.completeExceptionally(ex);
2969	>	final CompletableFutureInc r = new CompletableFutureInc();
2970	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2971	>	checkCompletedWithWrappedCFException(g, ex);
2972	>	checkCompletedWithWrappedCFException(f, ex);
2973	>	}
2974		}
2975
2976		/**
2977		* thenCompose result completes exceptionally if action does
2978		*/
2979	<	public void testThenCompose3() {
2980	<	CompletableFuture<Integer> f, g;
2981	<	FailingCompletableFutureFunction r;
2979	>	public void testThenCompose_actionFailed1() {
2980	>	for (ExecutionMode m : ExecutionMode.values())
2981	>	for (Integer v1 : new Integer[] { 1, null }) {
2982
2983	<	f = new CompletableFuture<>();
2984	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2985	<	f.complete(one);
2983	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2984	>	final FailingCompletableFutureFunction r
2985	>	= new FailingCompletableFutureFunction();
2986	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2987	>	f.complete(v1);
2988		checkCompletedWithWrappedCFException(g);
2989	+	checkCompletedNormally(f, v1);
2990	+	}
2991	+	}
2992
2993	<	f = new CompletableFuture<>();
2994	<	f.complete(one);
2995	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2993	>	public void testThenCompose_actionFailed2() {
2994	>	for (ExecutionMode m : ExecutionMode.values())
2995	>	for (Integer v1 : new Integer[] { 1, null }) {
2996	>
2997	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2998	>	f.complete(v1);
2999	>	final FailingCompletableFutureFunction r
3000	>	= new FailingCompletableFutureFunction();
3001	>	final CompletableFuture<Integer> g = f.thenCompose(r);
3002		checkCompletedWithWrappedCFException(g);
3003	+	checkCompletedNormally(f, v1);
3004	+	}
3005		}
3006
3007		/**
3008		* thenCompose result completes exceptionally if source cancelled
3009		*/
3010	<	public void testThenCompose4() {
3011	<	CompletableFuture<Integer> f, g;
3012	<	CompletableFutureInc r;
3010	>	public void testThenCompose_sourceCancelled1() {
3011	>	for (ExecutionMode m : ExecutionMode.values())
3012	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
3013
3014	<	f = new CompletableFuture<>();
3015	<	g = f.thenCompose(r = new CompletableFutureInc());
3016	<	assertTrue(f.cancel(true));
3014	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3015	>	final CompletableFutureInc r = new CompletableFutureInc();
3016	>	final CompletableFuture<Integer> g = f.thenCompose(r);
3017	>	assertTrue(f.cancel(mayInterruptIfRunning));
3018		checkCompletedWithWrappedCancellationException(g);
3019	+	checkCancelled(f);
3020	+	}
3021	+	}
3022
3023	<	f = new CompletableFuture<>();
3024	<	assertTrue(f.cancel(true));
3025	<	g = f.thenCompose(r = new CompletableFutureInc());
3023	>	public void testThenCompose_sourceCancelled2() {
3024	>	for (ExecutionMode m : ExecutionMode.values())
3025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
3026	>
3027	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3028	>	assertTrue(f.cancel(mayInterruptIfRunning));
3029	>	final CompletableFutureInc r = new CompletableFutureInc();
3030	>	final CompletableFuture<Integer> g = f.thenCompose(r);
3031		checkCompletedWithWrappedCancellationException(g);
3032	+	checkCancelled(f);
3033	+	}
3034		}
3035
3036		// asyncs
#	Line 2115 | Line 3143 | public class CompletableFutureTest exten
3143		CompletableFuture<Void> g = f.thenAcceptAsync(r);
3144		f.complete(one);
3145		checkCompletedNormally(g, null);
3146	<	assertEquals(r.value, 2);
3146	>	assertEquals(r.value, (Integer) 2);
3147		}
3148
3149		/**
#	Line 2152 | Line 3180 | public class CompletableFutureTest exten
3180		checkCompletedWithWrappedCancellationException(g);
3181		}
3182
2155	–	/**
2156	–	* applyToEitherAsync result completes normally after normal
2157	–	* completion of sources
2158	–	*/
2159	–	public void testApplyToEitherAsync() {
2160	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2161	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2162	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2163	–	f.complete(one);
2164	–	checkCompletedNormally(g, two);
2165	–
2166	–	f = new CompletableFuture<>();
2167	–	f.complete(one);
2168	–	f2 = new CompletableFuture<>();
2169	–	g = f.applyToEitherAsync(f2, inc);
2170	–	checkCompletedNormally(g, two);
2171	–	}
2172	–
2173	–	/**
2174	–	* applyToEitherAsync result completes exceptionally after exceptional
2175	–	* completion of source
2176	–	*/
2177	–	public void testApplyToEitherAsync2() {
2178	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2180	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2181	–	f.completeExceptionally(new CFException());
2182	–	checkCompletedWithWrappedCFException(g);
2183	–
2184	–	f = new CompletableFuture<>();
2185	–	f2 = new CompletableFuture<>();
2186	–	f2.completeExceptionally(new CFException());
2187	–	g = f.applyToEitherAsync(f2, inc);
2188	–	f.complete(one);
2189	–	checkCompletedWithWrappedCFException(g);
2190	–	}
2191	–
2192	–	/**
2193	–	* applyToEitherAsync result completes exceptionally if action does
2194	–	*/
2195	–	public void testApplyToEitherAsync3() {
2196	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2197	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2198	–	FailingFunction r = new FailingFunction();
2199	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2200	–	f.complete(one);
2201	–	checkCompletedWithWrappedCFException(g);
2202	–	}
2203	–
2204	–	/**
2205	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2206	–	*/
2207	–	public void testApplyToEitherAsync4() {
2208	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2209	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2210	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2211	–	assertTrue(f.cancel(true));
2212	–	checkCompletedWithWrappedCancellationException(g);
2213	–
2214	–	f = new CompletableFuture<>();
2215	–	f2 = new CompletableFuture<>();
2216	–	assertTrue(f2.cancel(true));
2217	–	g = f.applyToEitherAsync(f2, inc);
2218	–	checkCompletedWithWrappedCancellationException(g);
2219	–	}
2220	–
2221	–	/**
2222	–	* acceptEitherAsync result completes normally after normal
2223	–	* completion of sources
2224	–	*/
2225	–	public void testAcceptEitherAsync() {
2226	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2227	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2228	–	IncAction r = new IncAction();
2229	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2230	–	f.complete(one);
2231	–	checkCompletedNormally(g, null);
2232	–	assertEquals(r.value, 2);
2233	–
2234	–	r = new IncAction();
2235	–	f = new CompletableFuture<>();
2236	–	f.complete(one);
2237	–	f2 = new CompletableFuture<>();
2238	–	g = f.acceptEitherAsync(f2, r);
2239	–	checkCompletedNormally(g, null);
2240	–	assertEquals(r.value, 2);
2241	–	}
2242	–
2243	–	/**
2244	–	* acceptEitherAsync result completes exceptionally after exceptional
2245	–	* completion of source
2246	–	*/
2247	–	public void testAcceptEitherAsync2() {
2248	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2249	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2250	–	IncAction r = new IncAction();
2251	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2252	–	f.completeExceptionally(new CFException());
2253	–	checkCompletedWithWrappedCFException(g);
2254	–
2255	–	r = new IncAction();
2256	–	f = new CompletableFuture<>();
2257	–	f2 = new CompletableFuture<>();
2258	–	f2.completeExceptionally(new CFException());
2259	–	g = f.acceptEitherAsync(f2, r);
2260	–	f.complete(one);
2261	–	checkCompletedWithWrappedCFException(g);
2262	–	}
2263	–
2264	–	/**
2265	–	* acceptEitherAsync result completes exceptionally if action does
2266	–	*/
2267	–	public void testAcceptEitherAsync3() {
2268	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2269	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2270	–	FailingConsumer r = new FailingConsumer();
2271	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2272	–	f.complete(one);
2273	–	checkCompletedWithWrappedCFException(g);
2274	–	}
2275	–
2276	–	/**
2277	–	* acceptEitherAsync result completes exceptionally if either
2278	–	* source cancelled
2279	–	*/
2280	–	public void testAcceptEitherAsync4() {
2281	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2282	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2283	–	IncAction r = new IncAction();
2284	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2285	–	assertTrue(f.cancel(true));
2286	–	checkCompletedWithWrappedCancellationException(g);
2287	–
2288	–	r = new IncAction();
2289	–	f = new CompletableFuture<>();
2290	–	f2 = new CompletableFuture<>();
2291	–	assertTrue(f2.cancel(true));
2292	–	g = f.acceptEitherAsync(f2, r);
2293	–	checkCompletedWithWrappedCancellationException(g);
2294	–	}
2295	–
2296	–	/**
2297	–	* runAfterEitherAsync result completes normally after normal
2298	–	* completion of sources
2299	–	*/
2300	–	public void testRunAfterEitherAsync() {
2301	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2302	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2303	–	Noop r = new Noop();
2304	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2305	–	f.complete(one);
2306	–	checkCompletedNormally(g, null);
2307	–	assertTrue(r.ran);
2308	–
2309	–	r = new Noop();
2310	–	f = new CompletableFuture<>();
2311	–	f.complete(one);
2312	–	f2 = new CompletableFuture<>();
2313	–	g = f.runAfterEitherAsync(f2, r);
2314	–	checkCompletedNormally(g, null);
2315	–	assertTrue(r.ran);
2316	–	}
2317	–
2318	–	/**
2319	–	* runAfterEitherAsync result completes exceptionally after exceptional
2320	–	* completion of source
2321	–	*/
2322	–	public void testRunAfterEitherAsync2() {
2323	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2324	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2325	–	Noop r = new Noop();
2326	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2327	–	f.completeExceptionally(new CFException());
2328	–	checkCompletedWithWrappedCFException(g);
2329	–
2330	–	r = new Noop();
2331	–	f = new CompletableFuture<>();
2332	–	f2 = new CompletableFuture<>();
2333	–	f2.completeExceptionally(new CFException());
2334	–	g = f.runAfterEitherAsync(f2, r);
2335	–	f.complete(one);
2336	–	checkCompletedWithWrappedCFException(g);
2337	–	}
2338	–
2339	–	/**
2340	–	* runAfterEitherAsync result completes exceptionally if action does
2341	–	*/
2342	–	public void testRunAfterEitherAsync3() {
2343	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2344	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2345	–	FailingNoop r = new FailingNoop();
2346	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2347	–	f.complete(one);
2348	–	checkCompletedWithWrappedCFException(g);
2349	–	}
2350	–
2351	–	/**
2352	–	* runAfterEitherAsync result completes exceptionally if either
2353	–	* source cancelled
2354	–	*/
2355	–	public void testRunAfterEitherAsync4() {
2356	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2357	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2358	–	Noop r = new Noop();
2359	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2360	–	assertTrue(f.cancel(true));
2361	–	checkCompletedWithWrappedCancellationException(g);
2362	–
2363	–	r = new Noop();
2364	–	f = new CompletableFuture<>();
2365	–	f2 = new CompletableFuture<>();
2366	–	assertTrue(f2.cancel(true));
2367	–	g = f.runAfterEitherAsync(f2, r);
2368	–	checkCompletedWithWrappedCancellationException(g);
2369	–	}
2370	–
2371	–	/**
2372	–	* thenComposeAsync result completes normally after normal
2373	–	* completion of source
2374	–	*/
2375	–	public void testThenComposeAsync() {
2376	–	CompletableFuture<Integer> f, g;
2377	–	CompletableFutureInc r;
2378	–
2379	–	f = new CompletableFuture<>();
2380	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2381	–	f.complete(one);
2382	–	checkCompletedNormally(g, two);
2383	–
2384	–	f = new CompletableFuture<>();
2385	–	f.complete(one);
2386	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2387	–	checkCompletedNormally(g, two);
2388	–	}
2389	–
2390	–	/**
2391	–	* thenComposeAsync result completes exceptionally after
2392	–	* exceptional completion of source
2393	–	*/
2394	–	public void testThenComposeAsync2() {
2395	–	CompletableFuture<Integer> f, g;
2396	–	CompletableFutureInc r;
2397	–
2398	–	f = new CompletableFuture<>();
2399	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2400	–	f.completeExceptionally(new CFException());
2401	–	checkCompletedWithWrappedCFException(g);
2402	–	assertFalse(r.ran);
2403	–
2404	–	f = new CompletableFuture<>();
2405	–	f.completeExceptionally(new CFException());
2406	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2407	–	checkCompletedWithWrappedCFException(g);
2408	–	assertFalse(r.ran);
2409	–	}
2410	–
2411	–	/**
2412	–	* thenComposeAsync result completes exceptionally if action does
2413	–	*/
2414	–	public void testThenComposeAsync3() {
2415	–	CompletableFuture<Integer> f, g;
2416	–	FailingCompletableFutureFunction r;
2417	–
2418	–	f = new CompletableFuture<>();
2419	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2420	–	f.complete(one);
2421	–	checkCompletedWithWrappedCFException(g);
2422	–
2423	–	f = new CompletableFuture<>();
2424	–	f.complete(one);
2425	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2426	–	checkCompletedWithWrappedCFException(g);
2427	–	}
2428	–
2429	–	/**
2430	–	* thenComposeAsync result completes exceptionally if source cancelled
2431	–	*/
2432	–	public void testThenComposeAsync4() {
2433	–	CompletableFuture<Integer> f, g;
2434	–	CompletableFutureInc r;
2435	–
2436	–	f = new CompletableFuture<>();
2437	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2438	–	assertTrue(f.cancel(true));
2439	–	checkCompletedWithWrappedCancellationException(g);
2440	–
2441	–	f = new CompletableFuture<>();
2442	–	assertTrue(f.cancel(true));
2443	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2444	–	checkCompletedWithWrappedCancellationException(g);
2445	–	}
2446	–
3183		// async with explicit executors
3184
3185		/**
#	Line 2554 | Line 3290 | public class CompletableFutureTest exten
3290		CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3291		f.complete(one);
3292		checkCompletedNormally(g, null);
3293	<	assertEquals(r.value, 2);
3293	>	assertEquals(r.value, (Integer) 2);
3294		}
3295
3296		/**
#	Line 2591 | Line 3327 | public class CompletableFutureTest exten
3327		checkCompletedWithWrappedCancellationException(g);
3328		}
3329
2594	–	/**
2595	–	* applyToEitherAsync result completes normally after normal
2596	–	* completion of sources
2597	–	*/
2598	–	public void testApplyToEitherAsyncE() {
2599	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2600	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2601	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2602	–	f.complete(one);
2603	–	checkCompletedNormally(g, two);
2604	–
2605	–	f = new CompletableFuture<>();
2606	–	f.complete(one);
2607	–	f2 = new CompletableFuture<>();
2608	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2609	–	checkCompletedNormally(g, two);
2610	–	}
2611	–
2612	–	/**
2613	–	* applyToEitherAsync result completes exceptionally after exceptional
2614	–	* completion of source
2615	–	*/
2616	–	public void testApplyToEitherAsync2E() {
2617	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2618	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2619	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2620	–	f.completeExceptionally(new CFException());
2621	–	checkCompletedWithWrappedCFException(g);
2622	–
2623	–	f = new CompletableFuture<>();
2624	–	f2 = new CompletableFuture<>();
2625	–	f2.completeExceptionally(new CFException());
2626	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2627	–	f.complete(one);
2628	–	checkCompletedWithWrappedCFException(g);
2629	–	}
2630	–
2631	–	/**
2632	–	* applyToEitherAsync result completes exceptionally if action does
2633	–	*/
2634	–	public void testApplyToEitherAsync3E() {
2635	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2636	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2637	–	FailingFunction r = new FailingFunction();
2638	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2639	–	f.complete(one);
2640	–	checkCompletedWithWrappedCFException(g);
2641	–	}
2642	–
2643	–	/**
2644	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2645	–	*/
2646	–	public void testApplyToEitherAsync4E() {
2647	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	–	assertTrue(f.cancel(true));
2651	–	checkCompletedWithWrappedCancellationException(g);
2652	–
2653	–	f = new CompletableFuture<>();
2654	–	f2 = new CompletableFuture<>();
2655	–	assertTrue(f2.cancel(true));
2656	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2657	–	checkCompletedWithWrappedCancellationException(g);
2658	–	}
2659	–
2660	–	/**
2661	–	* acceptEitherAsync result completes normally after normal
2662	–	* completion of sources
2663	–	*/
2664	–	public void testAcceptEitherAsyncE() {
2665	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2666	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2667	–	IncAction r = new IncAction();
2668	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2669	–	f.complete(one);
2670	–	checkCompletedNormally(g, null);
2671	–	assertEquals(r.value, 2);
2672	–
2673	–	r = new IncAction();
2674	–	f = new CompletableFuture<>();
2675	–	f.complete(one);
2676	–	f2 = new CompletableFuture<>();
2677	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2678	–	checkCompletedNormally(g, null);
2679	–	assertEquals(r.value, 2);
2680	–	}
2681	–
2682	–	/**
2683	–	* acceptEitherAsync result completes exceptionally after exceptional
2684	–	* completion of source
2685	–	*/
2686	–	public void testAcceptEitherAsync2E() {
2687	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2688	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2689	–	IncAction r = new IncAction();
2690	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2691	–	f.completeExceptionally(new CFException());
2692	–	checkCompletedWithWrappedCFException(g);
2693	–
2694	–	r = new IncAction();
2695	–	f = new CompletableFuture<>();
2696	–	f2 = new CompletableFuture<>();
2697	–	f2.completeExceptionally(new CFException());
2698	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2699	–	f.complete(one);
2700	–	checkCompletedWithWrappedCFException(g);
2701	–	}
2702	–
2703	–	/**
2704	–	* acceptEitherAsync result completes exceptionally if action does
2705	–	*/
2706	–	public void testAcceptEitherAsync3E() {
2707	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2708	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2709	–	FailingConsumer r = new FailingConsumer();
2710	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2711	–	f.complete(one);
2712	–	checkCompletedWithWrappedCFException(g);
2713	–	}
2714	–
2715	–	/**
2716	–	* acceptEitherAsync result completes exceptionally if either
2717	–	* source cancelled
2718	–	*/
2719	–	public void testAcceptEitherAsync4E() {
2720	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2721	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2722	–	IncAction r = new IncAction();
2723	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2724	–	assertTrue(f.cancel(true));
2725	–	checkCompletedWithWrappedCancellationException(g);
2726	–
2727	–	r = new IncAction();
2728	–	f = new CompletableFuture<>();
2729	–	f2 = new CompletableFuture<>();
2730	–	assertTrue(f2.cancel(true));
2731	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2732	–	checkCompletedWithWrappedCancellationException(g);
2733	–	}
2734	–
2735	–	/**
2736	–	* runAfterEitherAsync result completes normally after normal
2737	–	* completion of sources
2738	–	*/
2739	–	public void testRunAfterEitherAsyncE() {
2740	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2741	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2742	–	Noop r = new Noop();
2743	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2744	–	f.complete(one);
2745	–	checkCompletedNormally(g, null);
2746	–	assertTrue(r.ran);
2747	–
2748	–	r = new Noop();
2749	–	f = new CompletableFuture<>();
2750	–	f.complete(one);
2751	–	f2 = new CompletableFuture<>();
2752	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2753	–	checkCompletedNormally(g, null);
2754	–	assertTrue(r.ran);
2755	–	}
2756	–
2757	–	/**
2758	–	* runAfterEitherAsync result completes exceptionally after exceptional
2759	–	* completion of source
2760	–	*/
2761	–	public void testRunAfterEitherAsync2E() {
2762	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2763	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2764	–	Noop r = new Noop();
2765	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2766	–	f.completeExceptionally(new CFException());
2767	–	checkCompletedWithWrappedCFException(g);
2768	–
2769	–	r = new Noop();
2770	–	f = new CompletableFuture<>();
2771	–	f2 = new CompletableFuture<>();
2772	–	f2.completeExceptionally(new CFException());
2773	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2774	–	f.complete(one);
2775	–	checkCompletedWithWrappedCFException(g);
2776	–	}
2777	–
2778	–	/**
2779	–	* runAfterEitherAsync result completes exceptionally if action does
2780	–	*/
2781	–	public void testRunAfterEitherAsync3E() {
2782	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2783	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2784	–	FailingNoop r = new FailingNoop();
2785	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2786	–	f.complete(one);
2787	–	checkCompletedWithWrappedCFException(g);
2788	–	}
2789	–
2790	–	/**
2791	–	* runAfterEitherAsync result completes exceptionally if either
2792	–	* source cancelled
2793	–	*/
2794	–	public void testRunAfterEitherAsync4E() {
2795	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	–	Noop r = new Noop();
2798	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2799	–	assertTrue(f.cancel(true));
2800	–	checkCompletedWithWrappedCancellationException(g);
2801	–
2802	–	r = new Noop();
2803	–	f = new CompletableFuture<>();
2804	–	f2 = new CompletableFuture<>();
2805	–	assertTrue(f2.cancel(true));
2806	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2807	–	checkCompletedWithWrappedCancellationException(g);
2808	–	}
2809	–
2810	–	/**
2811	–	* thenComposeAsync result completes normally after normal
2812	–	* completion of source
2813	–	*/
2814	–	public void testThenComposeAsyncE() {
2815	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2816	–	CompletableFutureInc r = new CompletableFutureInc();
2817	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2818	–	f.complete(one);
2819	–	checkCompletedNormally(g, two);
2820	–	}
2821	–
2822	–	/**
2823	–	* thenComposeAsync result completes exceptionally after
2824	–	* exceptional completion of source
2825	–	*/
2826	–	public void testThenComposeAsync2E() {
2827	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2828	–	CompletableFutureInc r = new CompletableFutureInc();
2829	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2830	–	f.completeExceptionally(new CFException());
2831	–	checkCompletedWithWrappedCFException(g);
2832	–	}
2833	–
2834	–	/**
2835	–	* thenComposeAsync result completes exceptionally if action does
2836	–	*/
2837	–	public void testThenComposeAsync3E() {
2838	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2839	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2840	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2841	–	f.complete(one);
2842	–	checkCompletedWithWrappedCFException(g);
2843	–	}
2844	–
2845	–	/**
2846	–	* thenComposeAsync result completes exceptionally if source cancelled
2847	–	*/
2848	–	public void testThenComposeAsync4E() {
2849	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2850	–	CompletableFutureInc r = new CompletableFutureInc();
2851	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2852	–	assertTrue(f.cancel(true));
2853	–	checkCompletedWithWrappedCancellationException(g);
2854	–	}
2855	–
3330		// other static methods
3331
3332		/**
#	Line 3051 | Line 3525 | public class CompletableFutureTest exten
3525		* whenComplete action executes on normal completion, propagating
3526		* source result.
3527		*/
3528	<	public void testWhenComplete1() {
3529	<	final AtomicInteger a = new AtomicInteger();
3530	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3531	<	CompletableFuture<Integer> g =
3532	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3533	<	f.complete(three);
3534	<	checkCompletedNormally(f, three);
3535	<	checkCompletedNormally(g, three);
3536	<	assertEquals(a.get(), 1);
3537	<	}
3538	<
3539	<	/**
3540	<	* whenComplete action executes on exceptional completion, propagating
3541	<	* source result.
3542	<	*/
3543	<	public void testWhenComplete2() {
3070	<	final AtomicInteger a = new AtomicInteger();
3071	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3072	<	CompletableFuture<Integer> g =
3073	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3074	<	f.completeExceptionally(new CFException());
3075	<	assertTrue(f.isCompletedExceptionally());
3076	<	assertTrue(g.isCompletedExceptionally());
3077	<	assertEquals(a.get(), 1);
3078	<	}
3079	<
3080	<	/**
3081	<	* If a whenComplete action throws an exception when triggered by
3082	<	* a normal completion, it completes exceptionally
3083	<	*/
3084	<	public void testWhenComplete3() {
3085	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3086	<	CompletableFuture<Integer> g =
3087	<	f.whenComplete((Integer x, Throwable t) ->
3088	<	{ throw new CFException(); } );
3089	<	f.complete(three);
3090	<	checkCompletedNormally(f, three);
3091	<	assertTrue(g.isCompletedExceptionally());
3092	<	checkCompletedWithWrappedCFException(g);
3093	<	}
3094	<
3095	<	/**
3096	<	* whenCompleteAsync action executes on normal completion, propagating
3097	<	* source result.
3098	<	*/
3099	<	public void testWhenCompleteAsync1() {
3100	<	final AtomicInteger a = new AtomicInteger();
3101	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3102	<	CompletableFuture<Integer> g =
3103	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3104	<	f.complete(three);
3105	<	checkCompletedNormally(f, three);
3106	<	checkCompletedNormally(g, three);
3107	<	assertEquals(a.get(), 1);
3108	<	}
3109	<
3110	<	/**
3111	<	* whenCompleteAsync action executes on exceptional completion, propagating
3112	<	* source result.
3113	<	*/
3114	<	public void testWhenCompleteAsync2() {
3115	<	final AtomicInteger a = new AtomicInteger();
3116	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3117	<	CompletableFuture<Integer> g =
3118	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3119	<	f.completeExceptionally(new CFException());
3120	<	checkCompletedWithWrappedCFException(f);
3121	<	checkCompletedWithWrappedCFException(g);
3122	<	}
3528	>	public void testWhenComplete_normalCompletion1() {
3529	>	for (ExecutionMode m : ExecutionMode.values())
3530	>	for (boolean createIncomplete : new boolean[] { true, false })
3531	>	for (Integer v1 : new Integer[] { 1, null })
3532	>	{
3533	>	final AtomicInteger a = new AtomicInteger(0);
3534	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3535	>	if (!createIncomplete) f.complete(v1);
3536	>	final CompletableFuture<Integer> g = m.whenComplete
3537	>	(f,
3538	>	(Integer x, Throwable t) -> {
3539	>	threadAssertSame(x, v1);
3540	>	threadAssertNull(t);
3541	>	a.getAndIncrement();
3542	>	});
3543	>	if (createIncomplete) f.complete(v1);
3544
3545	<	/**
3546	<	* If a whenCompleteAsync action throws an exception when
3547	<	* triggered by a normal completion, it completes exceptionally
3548	<	*/
3128	<	public void testWhenCompleteAsync3() {
3129	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3130	<	CompletableFuture<Integer> g =
3131	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3132	<	{ throw new CFException(); } );
3133	<	f.complete(three);
3134	<	checkCompletedNormally(f, three);
3135	<	checkCompletedWithWrappedCFException(g);
3136	<	}
3545	>	checkCompletedNormally(g, v1);
3546	>	checkCompletedNormally(f, v1);
3547	>	assertEquals(1, a.get());
3548	>	}}
3549
3550		/**
3551	<	* whenCompleteAsync action executes on normal completion, propagating
3551	>	* whenComplete action executes on exceptional completion, propagating
3552		* source result.
3553		*/
3554	<	public void testWhenCompleteAsync1e() {
3555	<	final AtomicInteger a = new AtomicInteger();
3556	<	ThreadExecutor exec = new ThreadExecutor();
3557	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3558	<	CompletableFuture<Integer> g =
3559	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3560	<	exec);
3561	<	f.complete(three);
3562	<	checkCompletedNormally(f, three);
3563	<	checkCompletedNormally(g, three);
3564	<	assertEquals(a.get(), 1);
3565	<	}
3554	>	public void testWhenComplete_exceptionalCompletion() {
3555	>	for (ExecutionMode m : ExecutionMode.values())
3556	>	for (boolean createIncomplete : new boolean[] { true, false })
3557	>	for (Integer v1 : new Integer[] { 1, null })
3558	>	{
3559	>	final AtomicInteger a = new AtomicInteger(0);
3560	>	final CFException ex = new CFException();
3561	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3562	>	if (!createIncomplete) f.completeExceptionally(ex);
3563	>	final CompletableFuture<Integer> g = m.whenComplete
3564	>	(f,
3565	>	(Integer x, Throwable t) -> {
3566	>	threadAssertNull(x);
3567	>	threadAssertSame(t, ex);
3568	>	a.getAndIncrement();
3569	>	});
3570	>	if (createIncomplete) f.completeExceptionally(ex);
3571	>	checkCompletedWithWrappedCFException(f, ex);
3572	>	checkCompletedWithWrappedCFException(g, ex);
3573	>	assertEquals(1, a.get());
3574	>	}}
3575
3576		/**
3577	<	* whenCompleteAsync action executes on exceptional completion, propagating
3578	<	* source result.
3577	>	* whenComplete action executes on cancelled source, propagating
3578	>	* CancellationException.
3579		*/
3580	<	public void testWhenCompleteAsync2e() {
3581	<	final AtomicInteger a = new AtomicInteger();
3582	<	ThreadExecutor exec = new ThreadExecutor();
3583	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3584	<	CompletableFuture<Integer> g =
3585	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3586	<	exec);
3587	<	f.completeExceptionally(new CFException());
3588	<	checkCompletedWithWrappedCFException(f);
3589	<	checkCompletedWithWrappedCFException(g);
3590	<	}
3580	>	public void testWhenComplete_sourceCancelled() {
3581	>	for (ExecutionMode m : ExecutionMode.values())
3582	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
3583	>	for (boolean createIncomplete : new boolean[] { true, false })
3584	>	{
3585	>	final AtomicInteger a = new AtomicInteger(0);
3586	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3587	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3588	>	final CompletableFuture<Integer> g = m.whenComplete
3589	>	(f,
3590	>	(Integer x, Throwable t) -> {
3591	>	threadAssertNull(x);
3592	>	threadAssertTrue(t instanceof CancellationException);
3593	>	a.getAndIncrement();
3594	>	});
3595	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3596
3597	<	/**
3598	<	* If a whenCompleteAsync action throws an exception when triggered
3599	<	* by a normal completion, it completes exceptionally
3600	<	*/
3601	<	public void testWhenCompleteAsync3e() {
3176	<	ThreadExecutor exec = new ThreadExecutor();
3177	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3178	<	CompletableFuture<Integer> g =
3179	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3180	<	{ throw new CFException(); },
3181	<	exec);
3182	<	f.complete(three);
3183	<	checkCompletedNormally(f, three);
3184	<	checkCompletedWithWrappedCFException(g);
3185	<	}
3597	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3598	>	checkCompletedWithWrappedCancellationException(g);
3599	>	checkCancelled(f);
3600	>	assertEquals(1, a.get());
3601	>	}}
3602
3603		/**
3604	<	* handleAsync action completes normally with function value on
3605	<	* either normal or exceptional completion of source
3604	>	* If a whenComplete action throws an exception when triggered by
3605	>	* a normal completion, it completes exceptionally
3606		*/
3607	<	public void testHandleAsync() {
3608	<	CompletableFuture<Integer> f, g;
3609	<	IntegerHandler r;
3610	<
3195	<	f = new CompletableFuture<>();
3196	<	g = f.handleAsync(r = new IntegerHandler());
3197	<	assertFalse(r.ran);
3198	<	f.completeExceptionally(new CFException());
3199	<	checkCompletedWithWrappedCFException(f);
3200	<	checkCompletedNormally(g, three);
3201	<	assertTrue(r.ran);
3202	<
3203	<	f = new CompletableFuture<>();
3204	<	g = f.handleAsync(r = new IntegerHandler());
3205	<	assertFalse(r.ran);
3206	<	f.completeExceptionally(new CFException());
3207	<	checkCompletedWithWrappedCFException(f);
3208	<	checkCompletedNormally(g, three);
3209	<	assertTrue(r.ran);
3210	<
3211	<	f = new CompletableFuture<>();
3212	<	g = f.handleAsync(r = new IntegerHandler());
3213	<	assertFalse(r.ran);
3214	<	f.complete(one);
3215	<	checkCompletedNormally(f, one);
3216	<	checkCompletedNormally(g, two);
3217	<	assertTrue(r.ran);
3607	>	public void testWhenComplete_actionFailed() {
3608	>	for (boolean createIncomplete : new boolean[] { true, false })
3609	>	for (ExecutionMode m : ExecutionMode.values())
3610	>	for (Integer v1 : new Integer[] { 1, null }) {
3611
3612	<	f = new CompletableFuture<>();
3613	<	g = f.handleAsync(r = new IntegerHandler());
3614	<	assertFalse(r.ran);
3615	<	f.complete(one);
3616	<	checkCompletedNormally(f, one);
3617	<	checkCompletedNormally(g, two);
3618	<	assertTrue(r.ran);
3612	>	final AtomicInteger a = new AtomicInteger(0);
3613	>	final CFException ex = new CFException();
3614	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3615	>	if (!createIncomplete) f.complete(v1);
3616	>	final CompletableFuture<Integer> g = m.whenComplete
3617	>	(f,
3618	>	(Integer x, Throwable t) -> {
3619	>	threadAssertSame(x, v1);
3620	>	threadAssertNull(t);
3621	>	a.getAndIncrement();
3622	>	throw ex;
3623	>	});
3624	>	if (createIncomplete) f.complete(v1);
3625	>	checkCompletedNormally(f, v1);
3626	>	checkCompletedWithWrappedCFException(g, ex);
3627	>	assertEquals(1, a.get());
3628	>	}
3629		}
3630
3631		/**
3632	<	* handleAsync action with Executor completes normally with
3633	<	* function value on either normal or exceptional completion of
3634	<	* source
3632	>	* If a whenComplete action throws an exception when triggered by
3633	>	* a source completion that also throws an exception, the source
3634	>	* exception takes precedence.
3635		*/
3636	<	public void testHandleAsync2() {
3637	<	CompletableFuture<Integer> f, g;
3638	<	ThreadExecutor exec = new ThreadExecutor();
3639	<	IntegerHandler r;
3237	<
3238	<	f = new CompletableFuture<>();
3239	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3240	<	assertFalse(r.ran);
3241	<	f.completeExceptionally(new CFException());
3242	<	checkCompletedWithWrappedCFException(f);
3243	<	checkCompletedNormally(g, three);
3244	<	assertTrue(r.ran);
3636	>	public void testWhenComplete_actionFailedSourceFailed() {
3637	>	for (boolean createIncomplete : new boolean[] { true, false })
3638	>	for (ExecutionMode m : ExecutionMode.values())
3639	>	for (Integer v1 : new Integer[] { 1, null }) {
3640
3641	<	f = new CompletableFuture<>();
3642	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3643	<	assertFalse(r.ran);
3644	<	f.completeExceptionally(new CFException());
3250	<	checkCompletedWithWrappedCFException(f);
3251	<	checkCompletedNormally(g, three);
3252	<	assertTrue(r.ran);
3641	>	final AtomicInteger a = new AtomicInteger(0);
3642	>	final CFException ex1 = new CFException();
3643	>	final CFException ex2 = new CFException();
3644	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3645
3646	<	f = new CompletableFuture<>();
3647	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3648	<	assertFalse(r.ran);
3649	<	f.complete(one);
3650	<	checkCompletedNormally(f, one);
3651	<	checkCompletedNormally(g, two);
3652	<	assertTrue(r.ran);
3646	>	if (!createIncomplete) f.completeExceptionally(ex1);
3647	>	final CompletableFuture<Integer> g = m.whenComplete
3648	>	(f,
3649	>	(Integer x, Throwable t) -> {
3650	>	threadAssertSame(t, ex1);
3651	>	threadAssertNull(x);
3652	>	a.getAndIncrement();
3653	>	throw ex2;
3654	>	});
3655	>	if (createIncomplete) f.completeExceptionally(ex1);
3656
3657	<	f = new CompletableFuture<>();
3658	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3659	<	assertFalse(r.ran);
3660	<	f.complete(one);
3266	<	checkCompletedNormally(f, one);
3267	<	checkCompletedNormally(g, two);
3268	<	assertTrue(r.ran);
3657	>	checkCompletedWithWrappedCFException(f, ex1);
3658	>	checkCompletedWithWrappedCFException(g, ex1);
3659	>	assertEquals(1, a.get());
3660	>	}
3661		}
3662
3663		}

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