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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.35 by jsr166, Sun Jun 1 22:22:49 2014 UTC vs.
Revision 1.46 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 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 =
338		(Integer x) -> Integer.valueOf(x.intValue() + 1);
339		static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
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 SubtractAction implements BiConsumer<Integer, Integer> {
350	<	// Handle null values as well
351	<	public int subtract(Integer x, Integer y) {
352	<	return ((x == null) ? 42 : x.intValue())
353	<	- ((y == null) ? 99 : y.intValue());
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	<	int value;
357	<	public boolean ran() { return value != 0; }
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.
361		public void accept(Integer x, Integer y) {
362	+	invocationCount++;
363		value = subtract(x, y);
364		}
365		}
366	+	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
367	+	int invocationCount = 0;
368	+	Integer value;
369	+	// Check this action was invoked exactly once when result is computed.
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 399 | Line 452 | public class CompletableFutureTest exten
452		}
453		}
454
402	–	static final class ExceptionToInteger implements Function<Throwable, Integer> {
403	–	public Integer apply(Throwable x) { return Integer.valueOf(3); }
404	–	}
405	–
406	–	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
407	–	boolean ran;
408	–	public Integer apply(Integer x, Throwable t) {
409	–	ran = true;
410	–	return (t == null) ? two : three;
411	–	}
412	–	}
413	–
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 427 | Line 495 | public class CompletableFutureTest exten
495		BiConsumer<? super T,? super U> a) {
496		return f.thenAcceptBoth(g, a);
497		}
498	+	public <T,U,V> CompletableFuture<V> thenCombine
499	+	(CompletableFuture<T> f,
500	+	CompletionStage<? extends U> g,
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
432	–	//             /** Experimental way to do more testing */
433	–	//         REVERSE_DEFAULT {
434	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
435	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
436	–	//                 return g.runAfterBoth(f, a);
437	–	//             }
438	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
439	–	//                 (CompletableFuture<T> f,
440	–	//                  CompletionStage<? extends U> g,
441	–	//                  BiConsumer<? super T,? super U> a) {
442	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
443	–	//             }
444	–	//         },
445	–
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 454 | Line 559 | public class CompletableFutureTest exten
559		BiConsumer<? super T,? super U> a) {
560		return f.thenAcceptBothAsync(g, a);
561		}
562	+	public <T,U,V> CompletableFuture<V> thenCombine
563	+	(CompletableFuture<T> f,
564	+	CompletionStage<? extends U> g,
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
459	–	//         REVERSE_DEFAULT_ASYNC {
460	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
461	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
462	–	//                 return f.runAfterBothAsync(g, a);
463	–	//             }
464	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
465	–	//                 (CompletableFuture<T> f,
466	–	//                  CompletionStage<? extends U> g,
467	–	//                  BiConsumer<? super T,? super U> a) {
468	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
469	–	//             }
470	–	//         },
471	–
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 480 | Line 623 | public class CompletableFutureTest exten
623		BiConsumer<? super T,? super U> a) {
624		return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
625		}
626	+	public <T,U,V> CompletableFuture<V> thenCombine
627	+	(CompletableFuture<T> f,
628	+	CompletionStage<? extends U> g,
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
670		(CompletableFuture<T> f,
671		CompletionStage<? extends U> g,
672		BiConsumer<? super T,? super U> a);
673	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
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);
523	<	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);
536	<	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 550 | 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 562 | 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 574 | 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 604 | 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 621 | 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 643 | 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 740 | 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 764 | 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 782 | Line 1131 | public class CompletableFutureTest exten
1131		* thenCombine result completes normally after normal completion
1132		* of sources
1133		*/
1134	<	public void testThenCombine() {
1135	<	CompletableFuture<Integer> f, g, h;
1136	<
1137	<	f = new CompletableFuture<>();
1138	<	g = new CompletableFuture<>();
1139	<	h = f.thenCombine(g, subtract);
791	<	f.complete(3);
792	<	checkIncomplete(h);
793	<	g.complete(1);
794	<	checkCompletedNormally(h, 2);
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 }) {
1140
1141	<	f = new CompletableFuture<>();
1142	<	g = new CompletableFuture<>();
1143	<	h = f.thenCombine(g, subtract);
1144	<	g.complete(1);
1145	<	checkIncomplete(h);
1146	<	f.complete(3);
1147	<	checkCompletedNormally(h, 2);
1141	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1142	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1143	>	final SubtractFunction r = new SubtractFunction();
1144	>	CompletableFuture<Integer> h = null;
1145	>	if (createIncomplete) h = m.thenCombine(f, g, r);
1146	>
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	<	f = new CompletableFuture<>();
1160	<	g = new CompletableFuture<>();
1161	<	g.complete(1);
1162	<	f.complete(3);
1163	<	h = f.thenCombine(g, subtract);
809	<	checkCompletedNormally(h, 2);
1159	>	checkCompletedNormally(h, subtract(v1, v2));
1160	>	checkCompletedNormally(f, v1);
1161	>	checkCompletedNormally(g, v2);
1162	>	assertEquals(1, r.invocationCount);
1163	>	}
1164		}
1165
1166		/**
1167		* thenCombine result completes exceptionally after exceptional
1168		* completion of either source
1169		*/
1170	<	public void testThenCombine2() {
1171	<	CompletableFuture<Integer> f, g, h;
1170	>	public void testThenCombine_exceptionalCompletion1() {
1171	>	for (ExecutionMode m : ExecutionMode.values())
1172	>	for (Integer v1 : new Integer[] { 1, null }) {
1173
1174	<	f = new CompletableFuture<>();
1175	<	g = new CompletableFuture<>();
1176	<	h = f.thenCombine(g, subtract);
1177	<	f.completeExceptionally(new CFException());
1174	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1175	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1176	>	final SubtractFunction r = new SubtractFunction();
1177	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1178	>	final CFException ex = new CFException();
1179	>
1180	>	f.completeExceptionally(ex);
1181		checkIncomplete(h);
1182	<	g.complete(1);
825	<	checkCompletedWithWrappedCFException(h);
1182	>	g.complete(v1);
1183
1184	<	f = new CompletableFuture<>();
1185	<	g = new CompletableFuture<>();
1186	<	h = f.thenCombine(g, subtract);
1187	<	g.completeExceptionally(new CFException());
1184	>	checkCompletedWithWrappedCFException(h, ex);
1185	>	checkCompletedWithWrappedCFException(f, ex);
1186	>	assertEquals(0, r.invocationCount);
1187	>	checkCompletedNormally(g, v1);
1188	>	}
1189	>	}
1190	>
1191	>	public void testThenCombine_exceptionalCompletion2() {
1192	>	for (ExecutionMode m : ExecutionMode.values())
1193	>	for (Integer v1 : new Integer[] { 1, null }) {
1194	>
1195	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1196	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1197	>	final SubtractFunction r = new SubtractFunction();
1198	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1199	>	final CFException ex = new CFException();
1200	>
1201	>	g.completeExceptionally(ex);
1202		checkIncomplete(h);
1203	<	f.complete(3);
833	<	checkCompletedWithWrappedCFException(h);
1203	>	f.complete(v1);
1204
1205	<	f = new CompletableFuture<>();
1206	<	g = new CompletableFuture<>();
1207	<	f.complete(3);
1208	<	g.completeExceptionally(new CFException());
1209	<	h = f.thenCombine(g, subtract);
1210	<	checkCompletedWithWrappedCFException(h);
1205	>	checkCompletedWithWrappedCFException(h, ex);
1206	>	checkCompletedWithWrappedCFException(g, ex);
1207	>	assertEquals(0, r.invocationCount);
1208	>	checkCompletedNormally(f, v1);
1209	>	}
1210	>	}
1211
1212	<	f = new CompletableFuture<>();
1213	<	g = new CompletableFuture<>();
1214	<	f.completeExceptionally(new CFException());
1215	<	g.complete(3);
1216	<	h = f.thenCombine(g, subtract);
1217	<	checkCompletedWithWrappedCFException(h);
1212	>	public void testThenCombine_exceptionalCompletion3() {
1213	>	for (ExecutionMode m : ExecutionMode.values())
1214	>	for (Integer v1 : new Integer[] { 1, null }) {
1215	>
1216	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1218	>	final SubtractFunction r = new SubtractFunction();
1219	>	final CFException ex = new CFException();
1220	>
1221	>	g.completeExceptionally(ex);
1222	>	f.complete(v1);
1223	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1224	>
1225	>	checkCompletedWithWrappedCFException(h, ex);
1226	>	checkCompletedWithWrappedCFException(g, ex);
1227	>	assertEquals(0, r.invocationCount);
1228	>	checkCompletedNormally(f, v1);
1229	>	}
1230	>	}
1231	>
1232	>	public void testThenCombine_exceptionalCompletion4() {
1233	>	for (ExecutionMode m : ExecutionMode.values())
1234	>	for (Integer v1 : new Integer[] { 1, null }) {
1235	>
1236	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1237	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1238	>	final SubtractFunction r = new SubtractFunction();
1239	>	final CFException ex = new CFException();
1240	>
1241	>	f.completeExceptionally(ex);
1242	>	g.complete(v1);
1243	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1244	>
1245	>	checkCompletedWithWrappedCFException(h, ex);
1246	>	checkCompletedWithWrappedCFException(f, ex);
1247	>	assertEquals(0, r.invocationCount);
1248	>	checkCompletedNormally(g, v1);
1249	>	}
1250		}
1251
1252		/**
1253		* thenCombine result completes exceptionally if action does
1254		*/
1255	<	public void testThenCombine3() {
1256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1257	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1258	<	FailingBiFunction r = new FailingBiFunction();
1259	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1260	<	f.complete(one);
1261	<	checkIncomplete(g);
1262	<	assertFalse(r.ran);
1263	<	f2.complete(two);
1264	<	checkCompletedWithWrappedCFException(g);
1265	<	assertTrue(r.ran);
1255	>	public void testThenCombine_actionFailed1() {
1256	>	for (ExecutionMode m : ExecutionMode.values())
1257	>	for (Integer v1 : new Integer[] { 1, null })
1258	>	for (Integer v2 : new Integer[] { 2, null }) {
1259	>
1260	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1261	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1262	>	final FailingBiFunction r = new FailingBiFunction();
1263	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1264	>
1265	>	f.complete(v1);
1266	>	checkIncomplete(h);
1267	>	g.complete(v2);
1268	>
1269	>	checkCompletedWithWrappedCFException(h);
1270	>	checkCompletedNormally(f, v1);
1271	>	checkCompletedNormally(g, v2);
1272	>	}
1273	>	}
1274	>
1275	>	public void testThenCombine_actionFailed2() {
1276	>	for (ExecutionMode m : ExecutionMode.values())
1277	>	for (Integer v1 : new Integer[] { 1, null })
1278	>	for (Integer v2 : new Integer[] { 2, null }) {
1279	>
1280	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1281	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1282	>	final FailingBiFunction r = new FailingBiFunction();
1283	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1284	>
1285	>	g.complete(v2);
1286	>	checkIncomplete(h);
1287	>	f.complete(v1);
1288	>
1289	>	checkCompletedWithWrappedCFException(h);
1290	>	checkCompletedNormally(f, v1);
1291	>	checkCompletedNormally(g, v2);
1292	>	}
1293		}
1294
1295		/**
1296		* thenCombine result completes exceptionally if either source cancelled
1297		*/
1298	<	public void testThenCombine4() {
1299	<	CompletableFuture<Integer> f, g, h;
1298	>	public void testThenCombine_sourceCancelled1() {
1299	>	for (ExecutionMode m : ExecutionMode.values())
1300	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1301	>	for (Integer v1 : new Integer[] { 1, null }) {
1302
1303	<	f = new CompletableFuture<>();
1304	<	g = new CompletableFuture<>();
1305	<	h = f.thenCombine(g, subtract);
1306	<	assertTrue(f.cancel(true));
1303	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1304	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1305	>	final SubtractFunction r = new SubtractFunction();
1306	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1307	>
1308	>	assertTrue(f.cancel(mayInterruptIfRunning));
1309		checkIncomplete(h);
1310	<	g.complete(1);
1310	>	g.complete(v1);
1311	>
1312		checkCompletedWithWrappedCancellationException(h);
1313	+	checkCancelled(f);
1314	+	assertEquals(0, r.invocationCount);
1315	+	checkCompletedNormally(g, v1);
1316	+	}
1317	+	}
1318
1319	<	f = new CompletableFuture<>();
1320	<	g = new CompletableFuture<>();
1321	<	h = f.thenCombine(g, subtract);
1322	<	assertTrue(g.cancel(true));
1319	>	public void testThenCombine_sourceCancelled2() {
1320	>	for (ExecutionMode m : ExecutionMode.values())
1321	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1322	>	for (Integer v1 : new Integer[] { 1, null }) {
1323	>
1324	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1325	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1326	>	final SubtractFunction r = new SubtractFunction();
1327	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1328	>
1329	>	assertTrue(g.cancel(mayInterruptIfRunning));
1330		checkIncomplete(h);
1331	<	f.complete(3);
1331	>	f.complete(v1);
1332	>
1333		checkCompletedWithWrappedCancellationException(h);
1334	+	checkCancelled(g);
1335	+	assertEquals(0, r.invocationCount);
1336	+	checkCompletedNormally(f, v1);
1337	+	}
1338	+	}
1339	+
1340	+	public void testThenCombine_sourceCancelled3() {
1341	+	for (ExecutionMode m : ExecutionMode.values())
1342	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1343	+	for (Integer v1 : new Integer[] { 1, null }) {
1344	+
1345	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1346	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1347	+	final SubtractFunction r = new SubtractFunction();
1348	+
1349	+	assertTrue(g.cancel(mayInterruptIfRunning));
1350	+	f.complete(v1);
1351	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1352
888	–	f = new CompletableFuture<>();
889	–	g = new CompletableFuture<>();
890	–	assertTrue(f.cancel(true));
891	–	assertTrue(g.cancel(true));
892	–	h = f.thenCombine(g, subtract);
1353		checkCompletedWithWrappedCancellationException(h);
1354	+	checkCancelled(g);
1355	+	assertEquals(0, r.invocationCount);
1356	+	checkCompletedNormally(f, v1);
1357	+	}
1358	+	}
1359	+
1360	+	public void testThenCombine_sourceCancelled4() {
1361	+	for (ExecutionMode m : ExecutionMode.values())
1362	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1363	+	for (Integer v1 : new Integer[] { 1, null }) {
1364	+
1365	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1366	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1367	+	final SubtractFunction r = new SubtractFunction();
1368	+
1369	+	assertTrue(f.cancel(mayInterruptIfRunning));
1370	+	g.complete(v1);
1371	+	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1372	+
1373	+	checkCompletedWithWrappedCancellationException(h);
1374	+	checkCancelled(f);
1375	+	assertEquals(0, r.invocationCount);
1376	+	checkCompletedNormally(g, v1);
1377	+	}
1378		}
1379
1380		/**
#	Line 909 | Line 1393 | public class CompletableFutureTest exten
1393
1394		f.complete(v1);
1395		checkIncomplete(h);
1396	<	assertEquals(r.value, 0);
1396	>	assertEquals(0, r.invocationCount);
1397		g.complete(v2);
1398
1399		checkCompletedNormally(h, null);
1400	<	assertEquals(r.value, r.subtract(v1, v2));
1400	>	assertEquals(subtract(v1, v2), r.value);
1401		checkCompletedNormally(f, v1);
1402		checkCompletedNormally(g, v2);
1403		}
#	Line 931 | Line 1415 | public class CompletableFutureTest exten
1415
1416		g.complete(v2);
1417		checkIncomplete(h);
1418	<	assertEquals(r.value, 0);
1418	>	assertEquals(0, r.invocationCount);
1419		f.complete(v1);
1420
1421		checkCompletedNormally(h, null);
1422	<	assertEquals(r.value, r.subtract(v1, v2));
1422	>	assertEquals(subtract(v1, v2), r.value);
1423		checkCompletedNormally(f, v1);
1424		checkCompletedNormally(g, v2);
1425		}
#	Line 955 | 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, r.subtract(v1, v2));
1442	>	assertEquals(subtract(v1, v2), r.value);
1443		checkCompletedNormally(f, v1);
1444		checkCompletedNormally(g, v2);
1445		}
#	Line 975 | 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, r.subtract(v1, v2));
1462	>	assertEquals(subtract(v1, v2), r.value);
1463		checkCompletedNormally(f, v1);
1464		checkCompletedNormally(g, v2);
1465		}
#	Line 1001 | 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 1022 | 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 1042 | 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 1062 | 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 1129 | 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 1150 | 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 1170 | 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 1190 | 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 1211 | 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 1233 | 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 1257 | 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 1277 | 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 1303 | 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 1324 | 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 1344 | 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 1364 | 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 1431 | 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 1452 | 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 1472 | 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 1492 | 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 1501 | 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);
1508	<	f.complete(one);
1509	<	checkCompletedNormally(g, two);
1510	<	f2.complete(one);
1511	<	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<>();
1527	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1528	<	f.completeExceptionally(new CFException());
1529	<	f2.complete(one);
1530	<	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();
1574	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1575	<	f.complete(one);
1576	<	checkCompletedNormally(g, null);
1577	<	f2.complete(one);
1578	<	checkCompletedNormally(g, null);
1579	<	assertEquals(r.value, 2);
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<>();
1597	<	IncAction r = new IncAction();
1598	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1599	<	f.completeExceptionally(new CFException());
1600	<	f2.complete(one);
1601	<	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();
1647	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1648	<	f.complete(one);
1649	<	checkCompletedNormally(g, null);
1650	<	f2.complete(one);
1651	<	checkCompletedNormally(g, null);
1652	<	assertTrue(r.ran);
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<>();
1670	<	Noop r = new Noop();
1671	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1672	<	f.completeExceptionally(new CFException());
1673	<	f2.complete(one);
1674	<	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;
1738	<	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 1894 | 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 1931 | Line 3180 | public class CompletableFutureTest exten
3180		checkCompletedWithWrappedCancellationException(g);
3181		}
3182
1934	–	/**
1935	–	* thenCombineAsync result completes normally after normal
1936	–	* completion of sources
1937	–	*/
1938	–	public void testThenCombineAsync() {
1939	–	CompletableFuture<Integer> f, g, h;
1940	–
1941	–	f = new CompletableFuture<>();
1942	–	g = new CompletableFuture<>();
1943	–	h = f.thenCombineAsync(g, subtract);
1944	–	f.complete(3);
1945	–	checkIncomplete(h);
1946	–	g.complete(1);
1947	–	checkCompletedNormally(h, 2);
1948	–
1949	–	f = new CompletableFuture<>();
1950	–	g = new CompletableFuture<>();
1951	–	h = f.thenCombineAsync(g, subtract);
1952	–	g.complete(1);
1953	–	checkIncomplete(h);
1954	–	f.complete(3);
1955	–	checkCompletedNormally(h, 2);
1956	–
1957	–	f = new CompletableFuture<>();
1958	–	g = new CompletableFuture<>();
1959	–	g.complete(1);
1960	–	f.complete(3);
1961	–	h = f.thenCombineAsync(g, subtract);
1962	–	checkCompletedNormally(h, 2);
1963	–	}
1964	–
1965	–	/**
1966	–	* thenCombineAsync result completes exceptionally after exceptional
1967	–	* completion of either source
1968	–	*/
1969	–	public void testThenCombineAsync2() {
1970	–	CompletableFuture<Integer> f, g, h;
1971	–
1972	–	f = new CompletableFuture<>();
1973	–	g = new CompletableFuture<>();
1974	–	h = f.thenCombineAsync(g, subtract);
1975	–	f.completeExceptionally(new CFException());
1976	–	checkIncomplete(h);
1977	–	g.complete(1);
1978	–	checkCompletedWithWrappedCFException(h);
1979	–
1980	–	f = new CompletableFuture<>();
1981	–	g = new CompletableFuture<>();
1982	–	h = f.thenCombineAsync(g, subtract);
1983	–	g.completeExceptionally(new CFException());
1984	–	checkIncomplete(h);
1985	–	f.complete(3);
1986	–	checkCompletedWithWrappedCFException(h);
1987	–
1988	–	f = new CompletableFuture<>();
1989	–	g = new CompletableFuture<>();
1990	–	g.completeExceptionally(new CFException());
1991	–	f.complete(3);
1992	–	h = f.thenCombineAsync(g, subtract);
1993	–	checkCompletedWithWrappedCFException(h);
1994	–	}
1995	–
1996	–	/**
1997	–	* thenCombineAsync result completes exceptionally if action does
1998	–	*/
1999	–	public void testThenCombineAsync3() {
2000	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2001	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2002	–	FailingBiFunction r = new FailingBiFunction();
2003	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
2004	–	f.complete(one);
2005	–	checkIncomplete(g);
2006	–	assertFalse(r.ran);
2007	–	f2.complete(two);
2008	–	checkCompletedWithWrappedCFException(g);
2009	–	assertTrue(r.ran);
2010	–	}
2011	–
2012	–	/**
2013	–	* thenCombineAsync result completes exceptionally if either source cancelled
2014	–	*/
2015	–	public void testThenCombineAsync4() {
2016	–	CompletableFuture<Integer> f, g, h;
2017	–
2018	–	f = new CompletableFuture<>();
2019	–	g = new CompletableFuture<>();
2020	–	h = f.thenCombineAsync(g, subtract);
2021	–	assertTrue(f.cancel(true));
2022	–	checkIncomplete(h);
2023	–	g.complete(1);
2024	–	checkCompletedWithWrappedCancellationException(h);
2025	–
2026	–	f = new CompletableFuture<>();
2027	–	g = new CompletableFuture<>();
2028	–	h = f.thenCombineAsync(g, subtract);
2029	–	assertTrue(g.cancel(true));
2030	–	checkIncomplete(h);
2031	–	f.complete(3);
2032	–	checkCompletedWithWrappedCancellationException(h);
2033	–
2034	–	f = new CompletableFuture<>();
2035	–	g = new CompletableFuture<>();
2036	–	g.complete(3);
2037	–	assertTrue(f.cancel(true));
2038	–	h = f.thenCombineAsync(g, subtract);
2039	–	checkCompletedWithWrappedCancellationException(h);
2040	–
2041	–	f = new CompletableFuture<>();
2042	–	g = new CompletableFuture<>();
2043	–	f.complete(3);
2044	–	assertTrue(g.cancel(true));
2045	–	h = f.thenCombineAsync(g, subtract);
2046	–	checkCompletedWithWrappedCancellationException(h);
2047	–	}
2048	–
2049	–	/**
2050	–	* applyToEitherAsync result completes normally after normal
2051	–	* completion of sources
2052	–	*/
2053	–	public void testApplyToEitherAsync() {
2054	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2055	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2056	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2057	–	f.complete(one);
2058	–	checkCompletedNormally(g, two);
2059	–
2060	–	f = new CompletableFuture<>();
2061	–	f.complete(one);
2062	–	f2 = new CompletableFuture<>();
2063	–	g = f.applyToEitherAsync(f2, inc);
2064	–	checkCompletedNormally(g, two);
2065	–	}
2066	–
2067	–	/**
2068	–	* applyToEitherAsync result completes exceptionally after exceptional
2069	–	* completion of source
2070	–	*/
2071	–	public void testApplyToEitherAsync2() {
2072	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2073	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2074	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2075	–	f.completeExceptionally(new CFException());
2076	–	checkCompletedWithWrappedCFException(g);
2077	–
2078	–	f = new CompletableFuture<>();
2079	–	f2 = new CompletableFuture<>();
2080	–	f2.completeExceptionally(new CFException());
2081	–	g = f.applyToEitherAsync(f2, inc);
2082	–	f.complete(one);
2083	–	checkCompletedWithWrappedCFException(g);
2084	–	}
2085	–
2086	–	/**
2087	–	* applyToEitherAsync result completes exceptionally if action does
2088	–	*/
2089	–	public void testApplyToEitherAsync3() {
2090	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2091	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2092	–	FailingFunction r = new FailingFunction();
2093	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2094	–	f.complete(one);
2095	–	checkCompletedWithWrappedCFException(g);
2096	–	}
2097	–
2098	–	/**
2099	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2100	–	*/
2101	–	public void testApplyToEitherAsync4() {
2102	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2104	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2105	–	assertTrue(f.cancel(true));
2106	–	checkCompletedWithWrappedCancellationException(g);
2107	–
2108	–	f = new CompletableFuture<>();
2109	–	f2 = new CompletableFuture<>();
2110	–	assertTrue(f2.cancel(true));
2111	–	g = f.applyToEitherAsync(f2, inc);
2112	–	checkCompletedWithWrappedCancellationException(g);
2113	–	}
2114	–
2115	–	/**
2116	–	* acceptEitherAsync result completes normally after normal
2117	–	* completion of sources
2118	–	*/
2119	–	public void testAcceptEitherAsync() {
2120	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2121	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2122	–	IncAction r = new IncAction();
2123	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2124	–	f.complete(one);
2125	–	checkCompletedNormally(g, null);
2126	–	assertEquals(r.value, 2);
2127	–
2128	–	r = new IncAction();
2129	–	f = new CompletableFuture<>();
2130	–	f.complete(one);
2131	–	f2 = new CompletableFuture<>();
2132	–	g = f.acceptEitherAsync(f2, r);
2133	–	checkCompletedNormally(g, null);
2134	–	assertEquals(r.value, 2);
2135	–	}
2136	–
2137	–	/**
2138	–	* acceptEitherAsync result completes exceptionally after exceptional
2139	–	* completion of source
2140	–	*/
2141	–	public void testAcceptEitherAsync2() {
2142	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2143	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2144	–	IncAction r = new IncAction();
2145	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2146	–	f.completeExceptionally(new CFException());
2147	–	checkCompletedWithWrappedCFException(g);
2148	–
2149	–	r = new IncAction();
2150	–	f = new CompletableFuture<>();
2151	–	f2 = new CompletableFuture<>();
2152	–	f2.completeExceptionally(new CFException());
2153	–	g = f.acceptEitherAsync(f2, r);
2154	–	f.complete(one);
2155	–	checkCompletedWithWrappedCFException(g);
2156	–	}
2157	–
2158	–	/**
2159	–	* acceptEitherAsync result completes exceptionally if action does
2160	–	*/
2161	–	public void testAcceptEitherAsync3() {
2162	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2163	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2164	–	FailingConsumer r = new FailingConsumer();
2165	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2166	–	f.complete(one);
2167	–	checkCompletedWithWrappedCFException(g);
2168	–	}
2169	–
2170	–	/**
2171	–	* acceptEitherAsync result completes exceptionally if either
2172	–	* source cancelled
2173	–	*/
2174	–	public void testAcceptEitherAsync4() {
2175	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2176	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2177	–	IncAction r = new IncAction();
2178	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2179	–	assertTrue(f.cancel(true));
2180	–	checkCompletedWithWrappedCancellationException(g);
2181	–
2182	–	r = new IncAction();
2183	–	f = new CompletableFuture<>();
2184	–	f2 = new CompletableFuture<>();
2185	–	assertTrue(f2.cancel(true));
2186	–	g = f.acceptEitherAsync(f2, r);
2187	–	checkCompletedWithWrappedCancellationException(g);
2188	–	}
2189	–
2190	–	/**
2191	–	* runAfterEitherAsync result completes normally after normal
2192	–	* completion of sources
2193	–	*/
2194	–	public void testRunAfterEitherAsync() {
2195	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2197	–	Noop r = new Noop();
2198	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2199	–	f.complete(one);
2200	–	checkCompletedNormally(g, null);
2201	–	assertTrue(r.ran);
2202	–
2203	–	r = new Noop();
2204	–	f = new CompletableFuture<>();
2205	–	f.complete(one);
2206	–	f2 = new CompletableFuture<>();
2207	–	g = f.runAfterEitherAsync(f2, r);
2208	–	checkCompletedNormally(g, null);
2209	–	assertTrue(r.ran);
2210	–	}
2211	–
2212	–	/**
2213	–	* runAfterEitherAsync result completes exceptionally after exceptional
2214	–	* completion of source
2215	–	*/
2216	–	public void testRunAfterEitherAsync2() {
2217	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2219	–	Noop r = new Noop();
2220	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2221	–	f.completeExceptionally(new CFException());
2222	–	checkCompletedWithWrappedCFException(g);
2223	–
2224	–	r = new Noop();
2225	–	f = new CompletableFuture<>();
2226	–	f2 = new CompletableFuture<>();
2227	–	f2.completeExceptionally(new CFException());
2228	–	g = f.runAfterEitherAsync(f2, r);
2229	–	f.complete(one);
2230	–	checkCompletedWithWrappedCFException(g);
2231	–	}
2232	–
2233	–	/**
2234	–	* runAfterEitherAsync result completes exceptionally if action does
2235	–	*/
2236	–	public void testRunAfterEitherAsync3() {
2237	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2238	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2239	–	FailingNoop r = new FailingNoop();
2240	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2241	–	f.complete(one);
2242	–	checkCompletedWithWrappedCFException(g);
2243	–	}
2244	–
2245	–	/**
2246	–	* runAfterEitherAsync result completes exceptionally if either
2247	–	* source cancelled
2248	–	*/
2249	–	public void testRunAfterEitherAsync4() {
2250	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2251	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2252	–	Noop r = new Noop();
2253	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2254	–	assertTrue(f.cancel(true));
2255	–	checkCompletedWithWrappedCancellationException(g);
2256	–
2257	–	r = new Noop();
2258	–	f = new CompletableFuture<>();
2259	–	f2 = new CompletableFuture<>();
2260	–	assertTrue(f2.cancel(true));
2261	–	g = f.runAfterEitherAsync(f2, r);
2262	–	checkCompletedWithWrappedCancellationException(g);
2263	–	}
2264	–
2265	–	/**
2266	–	* thenComposeAsync result completes normally after normal
2267	–	* completion of source
2268	–	*/
2269	–	public void testThenComposeAsync() {
2270	–	CompletableFuture<Integer> f, g;
2271	–	CompletableFutureInc r;
2272	–
2273	–	f = new CompletableFuture<>();
2274	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2275	–	f.complete(one);
2276	–	checkCompletedNormally(g, two);
2277	–
2278	–	f = new CompletableFuture<>();
2279	–	f.complete(one);
2280	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	–	checkCompletedNormally(g, two);
2282	–	}
2283	–
2284	–	/**
2285	–	* thenComposeAsync result completes exceptionally after
2286	–	* exceptional completion of source
2287	–	*/
2288	–	public void testThenComposeAsync2() {
2289	–	CompletableFuture<Integer> f, g;
2290	–	CompletableFutureInc r;
2291	–
2292	–	f = new CompletableFuture<>();
2293	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2294	–	f.completeExceptionally(new CFException());
2295	–	checkCompletedWithWrappedCFException(g);
2296	–	assertFalse(r.ran);
2297	–
2298	–	f = new CompletableFuture<>();
2299	–	f.completeExceptionally(new CFException());
2300	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2301	–	checkCompletedWithWrappedCFException(g);
2302	–	assertFalse(r.ran);
2303	–	}
2304	–
2305	–	/**
2306	–	* thenComposeAsync result completes exceptionally if action does
2307	–	*/
2308	–	public void testThenComposeAsync3() {
2309	–	CompletableFuture<Integer> f, g;
2310	–	FailingCompletableFutureFunction r;
2311	–
2312	–	f = new CompletableFuture<>();
2313	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2314	–	f.complete(one);
2315	–	checkCompletedWithWrappedCFException(g);
2316	–
2317	–	f = new CompletableFuture<>();
2318	–	f.complete(one);
2319	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2320	–	checkCompletedWithWrappedCFException(g);
2321	–	}
2322	–
2323	–	/**
2324	–	* thenComposeAsync result completes exceptionally if source cancelled
2325	–	*/
2326	–	public void testThenComposeAsync4() {
2327	–	CompletableFuture<Integer> f, g;
2328	–	CompletableFutureInc r;
2329	–
2330	–	f = new CompletableFuture<>();
2331	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2332	–	assertTrue(f.cancel(true));
2333	–	checkCompletedWithWrappedCancellationException(g);
2334	–
2335	–	f = new CompletableFuture<>();
2336	–	assertTrue(f.cancel(true));
2337	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2338	–	checkCompletedWithWrappedCancellationException(g);
2339	–	}
2340	–
3183		// async with explicit executors
3184
3185		/**
#	Line 2448 | 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 2485 | Line 3327 | public class CompletableFutureTest exten
3327		checkCompletedWithWrappedCancellationException(g);
3328		}
3329
2488	–	/**
2489	–	* thenCombineAsync result completes normally after normal
2490	–	* completion of sources
2491	–	*/
2492	–	public void testThenCombineAsyncE() {
2493	–	CompletableFuture<Integer> f, g, h;
2494	–	ThreadExecutor e = new ThreadExecutor();
2495	–	int count = 0;
2496	–
2497	–	f = new CompletableFuture<>();
2498	–	g = new CompletableFuture<>();
2499	–	h = f.thenCombineAsync(g, subtract, e);
2500	–	f.complete(3);
2501	–	checkIncomplete(h);
2502	–	g.complete(1);
2503	–	checkCompletedNormally(h, 2);
2504	–	assertEquals(++count, e.count.get());
2505	–
2506	–	f = new CompletableFuture<>();
2507	–	g = new CompletableFuture<>();
2508	–	h = f.thenCombineAsync(g, subtract, e);
2509	–	g.complete(1);
2510	–	checkIncomplete(h);
2511	–	f.complete(3);
2512	–	checkCompletedNormally(h, 2);
2513	–	assertEquals(++count, e.count.get());
2514	–
2515	–	f = new CompletableFuture<>();
2516	–	g = new CompletableFuture<>();
2517	–	g.complete(1);
2518	–	f.complete(3);
2519	–	h = f.thenCombineAsync(g, subtract, e);
2520	–	checkCompletedNormally(h, 2);
2521	–	assertEquals(++count, e.count.get());
2522	–	}
2523	–
2524	–	/**
2525	–	* thenCombineAsync result completes exceptionally after exceptional
2526	–	* completion of either source
2527	–	*/
2528	–	public void testThenCombineAsync2E() {
2529	–	CompletableFuture<Integer> f, g, h;
2530	–	ThreadExecutor e = new ThreadExecutor();
2531	–	int count = 0;
2532	–
2533	–	f = new CompletableFuture<>();
2534	–	g = new CompletableFuture<>();
2535	–	h = f.thenCombineAsync(g, subtract, e);
2536	–	f.completeExceptionally(new CFException());
2537	–	checkIncomplete(h);
2538	–	g.complete(1);
2539	–	checkCompletedWithWrappedCFException(h);
2540	–
2541	–	f = new CompletableFuture<>();
2542	–	g = new CompletableFuture<>();
2543	–	h = f.thenCombineAsync(g, subtract, e);
2544	–	g.completeExceptionally(new CFException());
2545	–	checkIncomplete(h);
2546	–	f.complete(3);
2547	–	checkCompletedWithWrappedCFException(h);
2548	–
2549	–	f = new CompletableFuture<>();
2550	–	g = new CompletableFuture<>();
2551	–	g.completeExceptionally(new CFException());
2552	–	h = f.thenCombineAsync(g, subtract, e);
2553	–	checkIncomplete(h);
2554	–	f.complete(3);
2555	–	checkCompletedWithWrappedCFException(h);
2556	–
2557	–	assertEquals(0, e.count.get());
2558	–	}
2559	–
2560	–	/**
2561	–	* thenCombineAsync result completes exceptionally if action does
2562	–	*/
2563	–	public void testThenCombineAsync3E() {
2564	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2566	–	FailingBiFunction r = new FailingBiFunction();
2567	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2568	–	f.complete(one);
2569	–	checkIncomplete(g);
2570	–	assertFalse(r.ran);
2571	–	f2.complete(two);
2572	–	checkCompletedWithWrappedCFException(g);
2573	–	assertTrue(r.ran);
2574	–	}
2575	–
2576	–	/**
2577	–	* thenCombineAsync result completes exceptionally if either source cancelled
2578	–	*/
2579	–	public void testThenCombineAsync4E() {
2580	–	CompletableFuture<Integer> f, g, h;
2581	–	ThreadExecutor e = new ThreadExecutor();
2582	–
2583	–	f = new CompletableFuture<>();
2584	–	g = new CompletableFuture<>();
2585	–	h = f.thenCombineAsync(g, subtract, e);
2586	–	assertTrue(f.cancel(true));
2587	–	checkIncomplete(h);
2588	–	g.complete(1);
2589	–	checkCompletedWithWrappedCancellationException(h);
2590	–
2591	–	f = new CompletableFuture<>();
2592	–	g = new CompletableFuture<>();
2593	–	h = f.thenCombineAsync(g, subtract, e);
2594	–	assertTrue(g.cancel(true));
2595	–	checkIncomplete(h);
2596	–	f.complete(3);
2597	–	checkCompletedWithWrappedCancellationException(h);
2598	–
2599	–	f = new CompletableFuture<>();
2600	–	g = new CompletableFuture<>();
2601	–	assertTrue(g.cancel(true));
2602	–	h = f.thenCombineAsync(g, subtract, e);
2603	–	checkIncomplete(h);
2604	–	f.complete(3);
2605	–	checkCompletedWithWrappedCancellationException(h);
2606	–
2607	–	f = new CompletableFuture<>();
2608	–	g = new CompletableFuture<>();
2609	–	assertTrue(f.cancel(true));
2610	–	assertTrue(g.cancel(true));
2611	–	h = f.thenCombineAsync(g, subtract, e);
2612	–	checkCompletedWithWrappedCancellationException(h);
2613	–
2614	–	assertEquals(0, e.count.get());
2615	–	}
2616	–
2617	–	/**
2618	–	* applyToEitherAsync result completes normally after normal
2619	–	* completion of sources
2620	–	*/
2621	–	public void testApplyToEitherAsyncE() {
2622	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2623	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2624	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	–	f.complete(one);
2626	–	checkCompletedNormally(g, two);
2627	–
2628	–	f = new CompletableFuture<>();
2629	–	f.complete(one);
2630	–	f2 = new CompletableFuture<>();
2631	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2632	–	checkCompletedNormally(g, two);
2633	–	}
2634	–
2635	–	/**
2636	–	* applyToEitherAsync result completes exceptionally after exceptional
2637	–	* completion of source
2638	–	*/
2639	–	public void testApplyToEitherAsync2E() {
2640	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2641	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2642	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2643	–	f.completeExceptionally(new CFException());
2644	–	checkCompletedWithWrappedCFException(g);
2645	–
2646	–	f = new CompletableFuture<>();
2647	–	f2 = new CompletableFuture<>();
2648	–	f2.completeExceptionally(new CFException());
2649	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2650	–	f.complete(one);
2651	–	checkCompletedWithWrappedCFException(g);
2652	–	}
2653	–
2654	–	/**
2655	–	* applyToEitherAsync result completes exceptionally if action does
2656	–	*/
2657	–	public void testApplyToEitherAsync3E() {
2658	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2659	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2660	–	FailingFunction r = new FailingFunction();
2661	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2662	–	f.complete(one);
2663	–	checkCompletedWithWrappedCFException(g);
2664	–	}
2665	–
2666	–	/**
2667	–	* applyToEitherAsync result completes exceptionally if either source cancelled
2668	–	*/
2669	–	public void testApplyToEitherAsync4E() {
2670	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2671	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2672	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2673	–	assertTrue(f.cancel(true));
2674	–	checkCompletedWithWrappedCancellationException(g);
2675	–
2676	–	f = new CompletableFuture<>();
2677	–	f2 = new CompletableFuture<>();
2678	–	assertTrue(f2.cancel(true));
2679	–	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2680	–	checkCompletedWithWrappedCancellationException(g);
2681	–	}
2682	–
2683	–	/**
2684	–	* acceptEitherAsync result completes normally after normal
2685	–	* completion of sources
2686	–	*/
2687	–	public void testAcceptEitherAsyncE() {
2688	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2689	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2690	–	IncAction r = new IncAction();
2691	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2692	–	f.complete(one);
2693	–	checkCompletedNormally(g, null);
2694	–	assertEquals(r.value, 2);
2695	–
2696	–	r = new IncAction();
2697	–	f = new CompletableFuture<>();
2698	–	f.complete(one);
2699	–	f2 = new CompletableFuture<>();
2700	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2701	–	checkCompletedNormally(g, null);
2702	–	assertEquals(r.value, 2);
2703	–	}
2704	–
2705	–	/**
2706	–	* acceptEitherAsync result completes exceptionally after exceptional
2707	–	* completion of source
2708	–	*/
2709	–	public void testAcceptEitherAsync2E() {
2710	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2711	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2712	–	IncAction r = new IncAction();
2713	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2714	–	f.completeExceptionally(new CFException());
2715	–	checkCompletedWithWrappedCFException(g);
2716	–
2717	–	r = new IncAction();
2718	–	f = new CompletableFuture<>();
2719	–	f2 = new CompletableFuture<>();
2720	–	f2.completeExceptionally(new CFException());
2721	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2722	–	f.complete(one);
2723	–	checkCompletedWithWrappedCFException(g);
2724	–	}
2725	–
2726	–	/**
2727	–	* acceptEitherAsync result completes exceptionally if action does
2728	–	*/
2729	–	public void testAcceptEitherAsync3E() {
2730	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2731	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2732	–	FailingConsumer r = new FailingConsumer();
2733	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2734	–	f.complete(one);
2735	–	checkCompletedWithWrappedCFException(g);
2736	–	}
2737	–
2738	–	/**
2739	–	* acceptEitherAsync result completes exceptionally if either
2740	–	* source cancelled
2741	–	*/
2742	–	public void testAcceptEitherAsync4E() {
2743	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2744	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2745	–	IncAction r = new IncAction();
2746	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2747	–	assertTrue(f.cancel(true));
2748	–	checkCompletedWithWrappedCancellationException(g);
2749	–
2750	–	r = new IncAction();
2751	–	f = new CompletableFuture<>();
2752	–	f2 = new CompletableFuture<>();
2753	–	assertTrue(f2.cancel(true));
2754	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2755	–	checkCompletedWithWrappedCancellationException(g);
2756	–	}
2757	–
2758	–	/**
2759	–	* runAfterEitherAsync result completes normally after normal
2760	–	* completion of sources
2761	–	*/
2762	–	public void testRunAfterEitherAsyncE() {
2763	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2764	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2765	–	Noop r = new Noop();
2766	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2767	–	f.complete(one);
2768	–	checkCompletedNormally(g, null);
2769	–	assertTrue(r.ran);
2770	–
2771	–	r = new Noop();
2772	–	f = new CompletableFuture<>();
2773	–	f.complete(one);
2774	–	f2 = new CompletableFuture<>();
2775	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2776	–	checkCompletedNormally(g, null);
2777	–	assertTrue(r.ran);
2778	–	}
2779	–
2780	–	/**
2781	–	* runAfterEitherAsync result completes exceptionally after exceptional
2782	–	* completion of source
2783	–	*/
2784	–	public void testRunAfterEitherAsync2E() {
2785	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2786	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2787	–	Noop r = new Noop();
2788	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2789	–	f.completeExceptionally(new CFException());
2790	–	checkCompletedWithWrappedCFException(g);
2791	–
2792	–	r = new Noop();
2793	–	f = new CompletableFuture<>();
2794	–	f2 = new CompletableFuture<>();
2795	–	f2.completeExceptionally(new CFException());
2796	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2797	–	f.complete(one);
2798	–	checkCompletedWithWrappedCFException(g);
2799	–	}
2800	–
2801	–	/**
2802	–	* runAfterEitherAsync result completes exceptionally if action does
2803	–	*/
2804	–	public void testRunAfterEitherAsync3E() {
2805	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2806	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2807	–	FailingNoop r = new FailingNoop();
2808	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2809	–	f.complete(one);
2810	–	checkCompletedWithWrappedCFException(g);
2811	–	}
2812	–
2813	–	/**
2814	–	* runAfterEitherAsync result completes exceptionally if either
2815	–	* source cancelled
2816	–	*/
2817	–	public void testRunAfterEitherAsync4E() {
2818	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	–	Noop r = new Noop();
2821	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2822	–	assertTrue(f.cancel(true));
2823	–	checkCompletedWithWrappedCancellationException(g);
2824	–
2825	–	r = new Noop();
2826	–	f = new CompletableFuture<>();
2827	–	f2 = new CompletableFuture<>();
2828	–	assertTrue(f2.cancel(true));
2829	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2830	–	checkCompletedWithWrappedCancellationException(g);
2831	–	}
2832	–
2833	–	/**
2834	–	* thenComposeAsync result completes normally after normal
2835	–	* completion of source
2836	–	*/
2837	–	public void testThenComposeAsyncE() {
2838	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2839	–	CompletableFutureInc r = new CompletableFutureInc();
2840	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2841	–	f.complete(one);
2842	–	checkCompletedNormally(g, two);
2843	–	}
2844	–
2845	–	/**
2846	–	* thenComposeAsync result completes exceptionally after
2847	–	* exceptional completion of source
2848	–	*/
2849	–	public void testThenComposeAsync2E() {
2850	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	–	CompletableFutureInc r = new CompletableFutureInc();
2852	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2853	–	f.completeExceptionally(new CFException());
2854	–	checkCompletedWithWrappedCFException(g);
2855	–	}
2856	–
2857	–	/**
2858	–	* thenComposeAsync result completes exceptionally if action does
2859	–	*/
2860	–	public void testThenComposeAsync3E() {
2861	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2862	–	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2863	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2864	–	f.complete(one);
2865	–	checkCompletedWithWrappedCFException(g);
2866	–	}
2867	–
2868	–	/**
2869	–	* thenComposeAsync result completes exceptionally if source cancelled
2870	–	*/
2871	–	public void testThenComposeAsync4E() {
2872	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	–	CompletableFutureInc r = new CompletableFutureInc();
2874	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2875	–	assertTrue(f.cancel(true));
2876	–	checkCompletedWithWrappedCancellationException(g);
2877	–	}
2878	–
3330		// other static methods
3331
3332		/**
#	Line 3074 | 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() {
3093	<	final AtomicInteger a = new AtomicInteger();
3094	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3095	<	CompletableFuture<Integer> g =
3096	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3097	<	f.completeExceptionally(new CFException());
3098	<	assertTrue(f.isCompletedExceptionally());
3099	<	assertTrue(g.isCompletedExceptionally());
3100	<	assertEquals(a.get(), 1);
3101	<	}
3102	<
3103	<	/**
3104	<	* If a whenComplete action throws an exception when triggered by
3105	<	* a normal completion, it completes exceptionally
3106	<	*/
3107	<	public void testWhenComplete3() {
3108	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3109	<	CompletableFuture<Integer> g =
3110	<	f.whenComplete((Integer x, Throwable t) ->
3111	<	{ throw new CFException(); } );
3112	<	f.complete(three);
3113	<	checkCompletedNormally(f, three);
3114	<	assertTrue(g.isCompletedExceptionally());
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* whenCompleteAsync action executes on normal completion, propagating
3120	<	* source result.
3121	<	*/
3122	<	public void testWhenCompleteAsync1() {
3123	<	final AtomicInteger a = new AtomicInteger();
3124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3125	<	CompletableFuture<Integer> g =
3126	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3127	<	f.complete(three);
3128	<	checkCompletedNormally(f, three);
3129	<	checkCompletedNormally(g, three);
3130	<	assertEquals(a.get(), 1);
3131	<	}
3132	<
3133	<	/**
3134	<	* whenCompleteAsync action executes on exceptional completion, propagating
3135	<	* source result.
3136	<	*/
3137	<	public void testWhenCompleteAsync2() {
3138	<	final AtomicInteger a = new AtomicInteger();
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFuture<Integer> g =
3141	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3142	<	f.completeExceptionally(new CFException());
3143	<	checkCompletedWithWrappedCFException(f);
3144	<	checkCompletedWithWrappedCFException(g);
3145	<	}
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	<	*/
3151	<	public void testWhenCompleteAsync3() {
3152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	<	CompletableFuture<Integer> g =
3154	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3155	<	{ throw new CFException(); } );
3156	<	f.complete(three);
3157	<	checkCompletedNormally(f, three);
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
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() {
3199	<	ThreadExecutor exec = new ThreadExecutor();
3200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3201	<	CompletableFuture<Integer> g =
3202	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3203	<	{ throw new CFException(); },
3204	<	exec);
3205	<	f.complete(three);
3206	<	checkCompletedNormally(f, three);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
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	<
3218	<	f = new CompletableFuture<>();
3219	<	g = f.handleAsync(r = new IntegerHandler());
3220	<	assertFalse(r.ran);
3221	<	f.completeExceptionally(new CFException());
3222	<	checkCompletedWithWrappedCFException(f);
3223	<	checkCompletedNormally(g, three);
3224	<	assertTrue(r.ran);
3225	<
3226	<	f = new CompletableFuture<>();
3227	<	g = f.handleAsync(r = new IntegerHandler());
3228	<	assertFalse(r.ran);
3229	<	f.completeExceptionally(new CFException());
3230	<	checkCompletedWithWrappedCFException(f);
3231	<	checkCompletedNormally(g, three);
3232	<	assertTrue(r.ran);
3233	<
3234	<	f = new CompletableFuture<>();
3235	<	g = f.handleAsync(r = new IntegerHandler());
3236	<	assertFalse(r.ran);
3237	<	f.complete(one);
3238	<	checkCompletedNormally(f, one);
3239	<	checkCompletedNormally(g, two);
3240	<	assertTrue(r.ran);
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;
3260	<
3261	<	f = new CompletableFuture<>();
3262	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3263	<	assertFalse(r.ran);
3264	<	f.completeExceptionally(new CFException());
3265	<	checkCompletedWithWrappedCFException(f);
3266	<	checkCompletedNormally(g, three);
3267	<	assertTrue(r.ran);
3268	<
3269	<	f = new CompletableFuture<>();
3270	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3271	<	assertFalse(r.ran);
3272	<	f.completeExceptionally(new CFException());
3273	<	checkCompletedWithWrappedCFException(f);
3274	<	checkCompletedNormally(g, three);
3275	<	assertTrue(r.ran);
3276	<
3277	<	f = new CompletableFuture<>();
3278	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3279	<	assertFalse(r.ran);
3280	<	f.complete(one);
3281	<	checkCompletedNormally(f, one);
3282	<	checkCompletedNormally(g, two);
3283	<	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.complete(one);
3645	<	checkCompletedNormally(f, one);
3646	<	checkCompletedNormally(g, two);
3647	<	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	>	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	>	checkCompletedWithWrappedCFException(f, ex1);
3658	>	checkCompletedWithWrappedCFException(g, ex1);
3659	>	assertEquals(1, a.get());
3660	>	}
3661		}
3662
3663		}

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