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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.34 by jsr166, Sun Jun 1 21:17:05 2014 UTC vs.
Revision 1.46 by jsr166, Mon Jun 2 17:41:22 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20		import java.util.concurrent.TimeoutException;
21		import java.util.concurrent.atomic.AtomicInteger;
22		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 246 | 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 278 | 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 317 | 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 IncFunction implements Function<Integer,Integer> {
350	>	int invocationCount = 0;
351	>	Integer value;
352	>	public Integer apply(Integer x) {
353	>	invocationCount++;
354	>	return value = inc(x);
355	>	}
356		}
357		static final class SubtractAction implements BiConsumer<Integer, Integer> {
358	<	int value;
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	<	value = x.intValue() - y.intValue();
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 392 | Line 452 | public class CompletableFutureTest exten
452		}
453		}
454
455	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
456	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
457	<	}
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);
491	>	}
492	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
493	>	(CompletableFuture<T> f,
494	>	CompletionStage<? extends U> g,
495	>	BiConsumer<? super T,? super U> a) {
496	>	return 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
524	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
525	<	boolean ran;
526	<	public Integer apply(Integer x, Throwable t) {
527	<	ran = true;
528	<	return (t == null) ? two : three;
529	<	}
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);
555	>	}
556	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
557	>	(CompletableFuture<T> f,
558	>	CompletionStage<? extends U> g,
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	>
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());
619	>	}
620	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
621	>	(CompletableFuture<T> f,
622	>	CompletionStage<? extends U> g,
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);
437	<	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);
450	<	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 464 | 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 476 | 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 488 | 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 518 | 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 535 | 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 557 | 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 654 | 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 678 | 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 696 | 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);
705	<	f.complete(3);
706	<	checkIncomplete(h);
707	<	g.complete(1);
708	<	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);
723	<	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);
739	<	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);
747	<	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	+
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
802	–	f = new CompletableFuture<>();
803	–	g = new CompletableFuture<>();
804	–	assertTrue(f.cancel(true));
805	–	assertTrue(g.cancel(true));
806	–	h = f.thenCombine(g, subtract);
1373		checkCompletedWithWrappedCancellationException(h);
1374	+	checkCancelled(f);
1375	+	assertEquals(0, r.invocationCount);
1376	+	checkCompletedNormally(g, v1);
1377	+	}
1378		}
1379
1380		/**
1381		* thenAcceptBoth result completes normally after normal
1382		* completion of sources
1383		*/
1384	<	public void testThenAcceptBoth() {
1385	<	CompletableFuture<Integer> f, g;
1386	<	CompletableFuture<Void> h;
1387	<	SubtractAction r;
1384	>	public void testThenAcceptBoth_normalCompletion1() {
1385	>	for (ExecutionMode m : ExecutionMode.values())
1386	>	for (Integer v1 : new Integer[] { 1, null })
1387	>	for (Integer v2 : new Integer[] { 2, null }) {
1388
1389	<	f = new CompletableFuture<>();
1390	<	g = new CompletableFuture<>();
1391	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1392	<	f.complete(3);
1389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1390	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1391	>	final SubtractAction r = new SubtractAction();
1392	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1393	>
1394	>	f.complete(v1);
1395		checkIncomplete(h);
1396	<	g.complete(1);
1396	>	assertEquals(0, r.invocationCount);
1397	>	g.complete(v2);
1398	>
1399		checkCompletedNormally(h, null);
1400	<	assertEquals(r.value, 2);
1400	>	assertEquals(subtract(v1, v2), r.value);
1401	>	checkCompletedNormally(f, v1);
1402	>	checkCompletedNormally(g, v2);
1403	>	}
1404	>	}
1405
1406	<	f = new CompletableFuture<>();
1407	<	g = new CompletableFuture<>();
1408	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1409	<	g.complete(1);
1406	>	public void testThenAcceptBoth_normalCompletion2() {
1407	>	for (ExecutionMode m : ExecutionMode.values())
1408	>	for (Integer v1 : new Integer[] { 1, null })
1409	>	for (Integer v2 : new Integer[] { 2, null }) {
1410	>
1411	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1412	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1413	>	final SubtractAction r = new SubtractAction();
1414	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1415	>
1416	>	g.complete(v2);
1417		checkIncomplete(h);
1418	<	f.complete(3);
1418	>	assertEquals(0, r.invocationCount);
1419	>	f.complete(v1);
1420	>
1421		checkCompletedNormally(h, null);
1422	<	assertEquals(r.value, 2);
1422	>	assertEquals(subtract(v1, v2), r.value);
1423	>	checkCompletedNormally(f, v1);
1424	>	checkCompletedNormally(g, v2);
1425	>	}
1426	>	}
1427	>
1428	>	public void testThenAcceptBoth_normalCompletion3() {
1429	>	for (ExecutionMode m : ExecutionMode.values())
1430	>	for (Integer v1 : new Integer[] { 1, null })
1431	>	for (Integer v2 : new Integer[] { 2, null }) {
1432	>
1433	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1434	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1435	>	final SubtractAction r = new SubtractAction();
1436	>
1437	>	g.complete(v2);
1438	>	f.complete(v1);
1439	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1440	>
1441	>	checkCompletedNormally(h, null);
1442	>	assertEquals(subtract(v1, v2), r.value);
1443	>	checkCompletedNormally(f, v1);
1444	>	checkCompletedNormally(g, v2);
1445	>	}
1446	>	}
1447	>
1448	>	public void testThenAcceptBoth_normalCompletion4() {
1449	>	for (ExecutionMode m : ExecutionMode.values())
1450	>	for (Integer v1 : new Integer[] { 1, null })
1451	>	for (Integer v2 : new Integer[] { 2, null }) {
1452	>
1453	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1454	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1455	>	final SubtractAction r = new SubtractAction();
1456	>
1457	>	f.complete(v1);
1458	>	g.complete(v2);
1459	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1460
837	–	f = new CompletableFuture<>();
838	–	g = new CompletableFuture<>();
839	–	g.complete(1);
840	–	f.complete(3);
841	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1461		checkCompletedNormally(h, null);
1462	<	assertEquals(r.value, 2);
1462	>	assertEquals(subtract(v1, v2), r.value);
1463	>	checkCompletedNormally(f, v1);
1464	>	checkCompletedNormally(g, v2);
1465	>	}
1466		}
1467
1468		/**
1469		* thenAcceptBoth result completes exceptionally after exceptional
1470		* completion of either source
1471		*/
1472	<	public void testThenAcceptBoth2() {
1473	<	CompletableFuture<Integer> f, g;
1474	<	CompletableFuture<Void> h;
853	<	SubtractAction r;
1472	>	public void testThenAcceptBoth_exceptionalCompletion1() {
1473	>	for (ExecutionMode m : ExecutionMode.values())
1474	>	for (Integer v1 : new Integer[] { 1, null }) {
1475
1476	<	f = new CompletableFuture<>();
1477	<	g = new CompletableFuture<>();
1478	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1479	<	f.completeExceptionally(new CFException());
1476	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1477	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	>	final SubtractAction r = new SubtractAction();
1479	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1480	>	final CFException ex = new CFException();
1481	>
1482	>	f.completeExceptionally(ex);
1483		checkIncomplete(h);
1484	<	g.complete(1);
861	<	checkCompletedWithWrappedCFException(h);
1484	>	g.complete(v1);
1485
1486	<	f = new CompletableFuture<>();
1487	<	g = new CompletableFuture<>();
1488	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1489	<	g.completeExceptionally(new CFException());
1486	>	checkCompletedWithWrappedCFException(h, ex);
1487	>	checkCompletedWithWrappedCFException(f, ex);
1488	>	assertEquals(0, r.invocationCount);
1489	>	checkCompletedNormally(g, v1);
1490	>	}
1491	>	}
1492	>
1493	>	public void testThenAcceptBoth_exceptionalCompletion2() {
1494	>	for (ExecutionMode m : ExecutionMode.values())
1495	>	for (Integer v1 : new Integer[] { 1, null }) {
1496	>
1497	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1498	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1499	>	final SubtractAction r = new SubtractAction();
1500	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1501	>	final CFException ex = new CFException();
1502	>
1503	>	g.completeExceptionally(ex);
1504		checkIncomplete(h);
1505	<	f.complete(3);
869	<	checkCompletedWithWrappedCFException(h);
1505	>	f.complete(v1);
1506
1507	<	f = new CompletableFuture<>();
1508	<	g = new CompletableFuture<>();
1509	<	f.complete(3);
1510	<	g.completeExceptionally(new CFException());
1511	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1512	<	checkCompletedWithWrappedCFException(h);
1507	>	checkCompletedWithWrappedCFException(h, ex);
1508	>	checkCompletedWithWrappedCFException(g, ex);
1509	>	assertEquals(0, r.invocationCount);
1510	>	checkCompletedNormally(f, v1);
1511	>	}
1512	>	}
1513
1514	<	f = new CompletableFuture<>();
1515	<	g = new CompletableFuture<>();
1516	<	f.completeExceptionally(new CFException());
1517	<	g.complete(3);
1518	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1519	<	checkCompletedWithWrappedCFException(h);
1514	>	public void testThenAcceptBoth_exceptionalCompletion3() {
1515	>	for (ExecutionMode m : ExecutionMode.values())
1516	>	for (Integer v1 : new Integer[] { 1, null }) {
1517	>
1518	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1519	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1520	>	final SubtractAction r = new SubtractAction();
1521	>	final CFException ex = new CFException();
1522	>
1523	>	g.completeExceptionally(ex);
1524	>	f.complete(v1);
1525	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1526	>
1527	>	checkCompletedWithWrappedCFException(h, ex);
1528	>	checkCompletedWithWrappedCFException(g, ex);
1529	>	assertEquals(0, r.invocationCount);
1530	>	checkCompletedNormally(f, v1);
1531	>	}
1532	>	}
1533	>
1534	>	public void testThenAcceptBoth_exceptionalCompletion4() {
1535	>	for (ExecutionMode m : ExecutionMode.values())
1536	>	for (Integer v1 : new Integer[] { 1, null }) {
1537	>
1538	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	>	final SubtractAction r = new SubtractAction();
1541	>	final CFException ex = new CFException();
1542	>
1543	>	f.completeExceptionally(ex);
1544	>	g.complete(v1);
1545	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1546	>
1547	>	checkCompletedWithWrappedCFException(h, ex);
1548	>	checkCompletedWithWrappedCFException(f, ex);
1549	>	assertEquals(0, r.invocationCount);
1550	>	checkCompletedNormally(g, v1);
1551	>	}
1552		}
1553
1554		/**
1555		* thenAcceptBoth result completes exceptionally if action does
1556		*/
1557	<	public void testThenAcceptBoth3() {
1558	<	CompletableFuture<Integer> f, g;
1559	<	CompletableFuture<Void> h;
1560	<	FailingBiConsumer r;
1557	>	public void testThenAcceptBoth_actionFailed1() {
1558	>	for (ExecutionMode m : ExecutionMode.values())
1559	>	for (Integer v1 : new Integer[] { 1, null })
1560	>	for (Integer v2 : new Integer[] { 2, null }) {
1561
1562	<	f = new CompletableFuture<>();
1563	<	g = new CompletableFuture<>();
1564	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1565	<	f.complete(3);
1562	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1563	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1564	>	final FailingBiConsumer r = new FailingBiConsumer();
1565	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1566	>
1567	>	f.complete(v1);
1568		checkIncomplete(h);
1569	<	g.complete(1);
1569	>	g.complete(v2);
1570	>
1571		checkCompletedWithWrappedCFException(h);
1572	+	checkCompletedNormally(f, v1);
1573	+	checkCompletedNormally(g, v2);
1574	+	}
1575	+	}
1576	+
1577	+	public void testThenAcceptBoth_actionFailed2() {
1578	+	for (ExecutionMode m : ExecutionMode.values())
1579	+	for (Integer v1 : new Integer[] { 1, null })
1580	+	for (Integer v2 : new Integer[] { 2, null }) {
1581	+
1582	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1583	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1584	+	final FailingBiConsumer r = new FailingBiConsumer();
1585	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1586	+
1587	+	g.complete(v2);
1588	+	checkIncomplete(h);
1589	+	f.complete(v1);
1590
902	–	f = new CompletableFuture<>();
903	–	g = new CompletableFuture<>();
904	–	f.complete(3);
905	–	g.complete(1);
906	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1591		checkCompletedWithWrappedCFException(h);
1592	+	checkCompletedNormally(f, v1);
1593	+	checkCompletedNormally(g, v2);
1594	+	}
1595		}
1596
1597		/**
1598		* thenAcceptBoth result completes exceptionally if either source cancelled
1599		*/
1600	<	public void testThenAcceptBoth4() {
1601	<	CompletableFuture<Integer> f, g;
1602	<	CompletableFuture<Void> h;
1603	<	SubtractAction r;
1600	>	public void testThenAcceptBoth_sourceCancelled1() {
1601	>	for (ExecutionMode m : ExecutionMode.values())
1602	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1603	>	for (Integer v1 : new Integer[] { 1, null }) {
1604
1605	<	f = new CompletableFuture<>();
1606	<	g = new CompletableFuture<>();
1607	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1608	<	assertTrue(f.cancel(true));
1605	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1606	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1607	>	final SubtractAction r = new SubtractAction();
1608	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1609	>
1610	>	assertTrue(f.cancel(mayInterruptIfRunning));
1611		checkIncomplete(h);
1612	<	g.complete(1);
1612	>	g.complete(v1);
1613	>
1614		checkCompletedWithWrappedCancellationException(h);
1615	+	checkCancelled(f);
1616	+	assertEquals(0, r.invocationCount);
1617	+	checkCompletedNormally(g, v1);
1618	+	}
1619	+	}
1620
1621	<	f = new CompletableFuture<>();
1622	<	g = new CompletableFuture<>();
1623	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1624	<	assertTrue(g.cancel(true));
1621	>	public void testThenAcceptBoth_sourceCancelled2() {
1622	>	for (ExecutionMode m : ExecutionMode.values())
1623	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	>	for (Integer v1 : new Integer[] { 1, null }) {
1625	>
1626	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1627	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1628	>	final SubtractAction r = new SubtractAction();
1629	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1630	>
1631	>	assertTrue(g.cancel(mayInterruptIfRunning));
1632		checkIncomplete(h);
1633	<	f.complete(3);
932	<	checkCompletedWithWrappedCancellationException(h);
1633	>	f.complete(v1);
1634
934	–	f = new CompletableFuture<>();
935	–	g = new CompletableFuture<>();
936	–	f.complete(3);
937	–	assertTrue(g.cancel(true));
938	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1635		checkCompletedWithWrappedCancellationException(h);
1636	+	checkCancelled(g);
1637	+	assertEquals(0, r.invocationCount);
1638	+	checkCompletedNormally(f, v1);
1639	+	}
1640	+	}
1641	+
1642	+	public void testThenAcceptBoth_sourceCancelled3() {
1643	+	for (ExecutionMode m : ExecutionMode.values())
1644	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1645	+	for (Integer v1 : new Integer[] { 1, null }) {
1646	+
1647	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1648	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	+	final SubtractAction r = new SubtractAction();
1650	+
1651	+	assertTrue(g.cancel(mayInterruptIfRunning));
1652	+	f.complete(v1);
1653	+	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1654
941	–	f = new CompletableFuture<>();
942	–	g = new CompletableFuture<>();
943	–	assertTrue(f.cancel(true));
944	–	g.complete(3);
945	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1655		checkCompletedWithWrappedCancellationException(h);
1656	+	checkCancelled(g);
1657	+	assertEquals(0, r.invocationCount);
1658	+	checkCompletedNormally(f, v1);
1659	+	}
1660		}
1661
1662	<	/**
1663	<	* Permits the testing of parallel code for the 3 different
1664	<	* execution modes without repeating all the testing code.
1665	<	*/
953	<	enum ExecutionMode {
954	<	DEFAULT {
955	<	public <T,U> CompletableFuture<Void> runAfterBoth
956	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
957	<	return f.runAfterBoth(g, r);
958	<	}
959	<	},
1662	>	public void testThenAcceptBoth_sourceCancelled4() {
1663	>	for (ExecutionMode m : ExecutionMode.values())
1664	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1665	>	for (Integer v1 : new Integer[] { 1, null }) {
1666
1667	<	DEFAULT_ASYNC {
1668	<	public <T,U> CompletableFuture<Void> runAfterBoth
1669	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
964	<	return f.runAfterBothAsync(g, r);
965	<	}
966	<	},
1667	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1668	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1669	>	final SubtractAction r = new SubtractAction();
1670
1671	<	EXECUTOR {
1672	<	public <T,U> CompletableFuture<Void> runAfterBoth
1673	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
971	<	return f.runAfterBothAsync(g, r, new ThreadExecutor());
972	<	}
973	<	};
1671	>	assertTrue(f.cancel(mayInterruptIfRunning));
1672	>	g.complete(v1);
1673	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1674
1675	<	public abstract <T,U> CompletableFuture<Void> runAfterBoth
1676	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r);
1675	>	checkCompletedWithWrappedCancellationException(h);
1676	>	checkCancelled(f);
1677	>	assertEquals(0, r.invocationCount);
1678	>	checkCompletedNormally(g, v1);
1679	>	}
1680		}
1681
1682		/**
#	Line 992 | 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 1014 | 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 1038 | 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 1058 | 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 1084 | 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 1105 | 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 1125 | 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 1145 | 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 1212 | 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 1233 | 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 1253 | 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 1273 | 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 1282 | 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);
1289	<	f.complete(one);
1290	<	checkCompletedNormally(g, two);
1291	<	f2.complete(one);
1292	<	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);
1298	<	checkCompletedNormally(g, two);
1299	<	}
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	<	/**
1999	<	* applyToEither result completes exceptionally after exceptional
2000	<	* completion of either source
1304	<	*/
1305	<	public void testApplyToEither2() {
1306	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1307	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1308	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1309	<	f.completeExceptionally(new CFException());
1310	<	f2.complete(one);
1311	<	checkCompletedWithWrappedCFException(g);
1998	>	f.complete(v1);
1999	>	checkCompletedNormally(h, inc(v1));
2000	>	g.complete(v2);
2001
2002	<	f = new CompletableFuture<>();
2003	<	f2 = new CompletableFuture<>();
2004	<	f2.completeExceptionally(new CFException());
2005	<	g = f.applyToEither(f2, inc);
1317	<	checkCompletedWithWrappedCFException(g);
2002	>	checkCompletedNormally(f, v1);
2003	>	checkCompletedNormally(g, v2);
2004	>	checkCompletedNormally(h, inc(v1));
2005	>	}
2006		}
2007
2008	<	/**
2009	<	* applyToEither result completes exceptionally if action does
2010	<	*/
2011	<	public void testApplyToEither3() {
1324	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1325	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1326	<	FailingFunction r = new FailingFunction();
1327	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1328	<	f2.complete(two);
1329	<	checkCompletedWithWrappedCFException(g);
1330	<	}
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	<	/**
2014	<	* applyToEither result completes exceptionally if either source cancelled
2015	<	*/
2016	<	public void testApplyToEither4() {
2017	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2018	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2019	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2020	<	assertTrue(f.cancel(true));
2021	<	checkCompletedWithWrappedCancellationException(g);
2022	<	f = new CompletableFuture<>();
2023	<	f2 = new CompletableFuture<>();
2024	<	assertTrue(f2.cancel(true));
2025	<	checkCompletedWithWrappedCancellationException(g);
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	<	/**
2033	<	* acceptEither result completes normally after normal completion
2034	<	* of either source
1350	<	*/
1351	<	public void testAcceptEither() {
1352	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1353	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1354	<	IncAction r = new IncAction();
1355	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1356	<	f.complete(one);
1357	<	checkCompletedNormally(g, null);
1358	<	f2.complete(one);
1359	<	checkCompletedNormally(g, null);
1360	<	assertEquals(r.value, 2);
2032	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2033	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2034	>	final IncFunction r = new IncFunction();
2035
2036	<	r = new IncAction();
2037	<	f = new CompletableFuture<>();
2038	<	f.complete(one);
2039	<	f2 = new CompletableFuture<>();
2040	<	g = f.acceptEither(f2, r);
2041	<	checkCompletedNormally(g, null);
2042	<	assertEquals(r.value, 2);
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	<	* acceptEither result completes exceptionally after exceptional
2051	>	* applyToEither result completes exceptionally after exceptional
2052		* completion of either source
2053		*/
2054	<	public void testAcceptEither2() {
2055	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1378	<	IncAction r = new IncAction();
1379	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1380	<	f.completeExceptionally(new CFException());
1381	<	f2.complete(one);
1382	<	checkCompletedWithWrappedCFException(g);
2054	>	public void testApplyToEither_exceptionalCompletion1() {
2055	>	for (ExecutionMode m : ExecutionMode.values())
2056	>	for (Integer v1 : new Integer[] { 1, null }) {
2057
2058	<	r = new IncAction();
2059	<	f = new CompletableFuture<>();
2060	<	f2 = new CompletableFuture<>();
2061	<	f2.completeExceptionally(new CFException());
2062	<	g = f.acceptEither(f2, r);
1389	<	checkCompletedWithWrappedCFException(g);
1390	<	}
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	<	/**
2065	<	* acceptEither result completes exceptionally if action does
2066	<	*/
1395	<	public void testAcceptEither3() {
1396	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1397	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1398	<	FailingConsumer r = new FailingConsumer();
1399	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1400	<	f2.complete(two);
1401	<	checkCompletedWithWrappedCFException(g);
1402	<	}
2064	>	f.completeExceptionally(ex);
2065	>	checkCompletedWithWrappedCFException(h, ex);
2066	>	g.complete(v1);
2067
2068	<	/**
2069	<	* acceptEither result completes exceptionally if either source cancelled
2070	<	*/
2071	<	public void testAcceptEither4() {
2072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1409	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1410	<	IncAction r = new IncAction();
1411	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1412	<	assertTrue(f.cancel(true));
1413	<	checkCompletedWithWrappedCancellationException(g);
1414	<	f = new CompletableFuture<>();
1415	<	f2 = new CompletableFuture<>();
1416	<	assertTrue(f2.cancel(true));
1417	<	checkCompletedWithWrappedCancellationException(g);
2068	>	assertEquals(0, r.invocationCount);
2069	>	checkCompletedNormally(g, v1);
2070	>	checkCompletedWithWrappedCFException(f, ex);
2071	>	checkCompletedWithWrappedCFException(h, ex);
2072	>	}
2073		}
2074
2075	<	/**
2076	<	* runAfterEither result completes normally after normal completion
2077	<	* of either source
1423	<	*/
1424	<	public void testRunAfterEither() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1427	<	Noop r = new Noop();
1428	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1429	<	f.complete(one);
1430	<	checkCompletedNormally(g, null);
1431	<	f2.complete(one);
1432	<	checkCompletedNormally(g, null);
1433	<	assertTrue(r.ran);
2075	>	public void testApplyToEither_exceptionalCompletion2() {
2076	>	for (ExecutionMode m : ExecutionMode.values())
2077	>	for (Integer v1 : new Integer[] { 1, null }) {
2078
2079	<	r = new Noop();
2080	<	f = new CompletableFuture<>();
2081	<	f.complete(one);
2082	<	f2 = new CompletableFuture<>();
2083	<	g = f.runAfterEither(f2, r);
1440	<	checkCompletedNormally(g, null);
1441	<	assertTrue(r.ran);
1442	<	}
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	<	/**
2086	<	* runAfterEither result completes exceptionally after exceptional
2087	<	* completion of either source
1447	<	*/
1448	<	public void testRunAfterEither2() {
1449	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1450	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1451	<	Noop r = new Noop();
1452	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1453	<	f.completeExceptionally(new CFException());
1454	<	f2.complete(one);
1455	<	checkCompletedWithWrappedCFException(g);
2085	>	g.completeExceptionally(ex);
2086	>	checkCompletedWithWrappedCFException(h, ex);
2087	>	f.complete(v1);
2088
2089	<	r = new Noop();
2090	<	f = new CompletableFuture<>();
2091	<	f2 = new CompletableFuture<>();
2092	<	f2.completeExceptionally(new CFException());
2093	<	g = f.runAfterEither(f2, r);
1462	<	checkCompletedWithWrappedCFException(g);
2089	>	assertEquals(0, r.invocationCount);
2090	>	checkCompletedNormally(f, v1);
2091	>	checkCompletedWithWrappedCFException(g, ex);
2092	>	checkCompletedWithWrappedCFException(h, ex);
2093	>	}
2094		}
2095
2096	<	/**
2097	<	* runAfterEither result completes exceptionally if action does
2098	<	*/
1468	<	public void testRunAfterEither3() {
1469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1471	<	FailingNoop r = new FailingNoop();
1472	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1473	<	f2.complete(two);
1474	<	checkCompletedWithWrappedCFException(g);
1475	<	}
2096	>	public void testApplyToEither_exceptionalCompletion3() {
2097	>	for (ExecutionMode m : ExecutionMode.values())
2098	>	for (Integer v1 : new Integer[] { 1, null }) {
2099
2100	<	/**
2101	<	* runAfterEither result completes exceptionally if either source cancelled
2102	<	*/
2103	<	public void testRunAfterEither4() {
2104	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2105	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2106	<	Noop r = new Noop();
2107	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2108	<	assertTrue(f.cancel(true));
2109	<	checkCompletedWithWrappedCancellationException(g);
2110	<	f = new CompletableFuture<>();
2111	<	f2 = new CompletableFuture<>();
2112	<	assertTrue(f2.cancel(true));
2113	<	checkCompletedWithWrappedCancellationException(g);
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	<	/**
2125	<	* thenCompose result completes normally after normal completion of source
2126	<	*/
1496	<	public void testThenCompose() {
1497	<	CompletableFuture<Integer> f, g;
1498	<	CompletableFutureInc r;
2124	>	public void testApplyToEither_exceptionalCompletion4() {
2125	>	for (ExecutionMode m : ExecutionMode.values())
2126	>	for (Integer v1 : new Integer[] { 1, null }) {
2127
2128	<	f = new CompletableFuture<>();
2129	<	g = f.thenCompose(r = new CompletableFutureInc());
2130	<	f.complete(one);
2131	<	checkCompletedNormally(g, two);
1504	<	assertTrue(r.ran);
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 = new CompletableFuture<>();
2134	<	f.complete(one);
2135	<	g = f.thenCompose(r = new CompletableFutureInc());
2136	<	checkCompletedNormally(g, two);
2137	<	assertTrue(r.ran);
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	<	* thenCompose result completes exceptionally after exceptional
1515	<	* completion of source
2153	>	* applyToEither result completes exceptionally if action does
2154		*/
2155	<	public void testThenCompose2() {
2156	<	CompletableFuture<Integer> f, g;
2157	<	CompletableFutureInc r;
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	<	f = new CompletableFuture<>();
2161	<	g = f.thenCompose(r = new CompletableFutureInc());
2162	<	f.completeExceptionally(new CFException());
2163	<	checkCompletedWithWrappedCFException(g);
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 = new CompletableFuture<>();
2166	<	f.completeExceptionally(new CFException());
2167	<	g = f.thenCompose(r = new CompletableFutureInc());
2168	<	checkCompletedWithWrappedCFException(g);
2165	>	f.complete(v1);
2166	>	checkCompletedWithWrappedCFException(h);
2167	>	g.complete(v2);
2168	>	checkCompletedNormally(f, v1);
2169	>	checkCompletedNormally(g, v2);
2170	>	}
2171		}
2172
2173	<	/**
2174	<	* thenCompose result completes exceptionally if action does
2175	<	*/
2176	<	public void testThenCompose3() {
1536	<	CompletableFuture<Integer> f, g;
1537	<	FailingCompletableFutureFunction r;
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	<	f = new CompletableFuture<>();
2179	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2180	<	f.complete(one);
2181	<	checkCompletedWithWrappedCFException(g);
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	<	f = new CompletableFuture<>();
2184	<	f.complete(one);
2185	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2186	<	checkCompletedWithWrappedCFException(g);
2183	>	g.complete(v2);
2184	>	checkCompletedWithWrappedCFException(h);
2185	>	f.complete(v1);
2186	>	checkCompletedNormally(f, v1);
2187	>	checkCompletedNormally(g, v2);
2188	>	}
2189		}
2190
2191		/**
2192	<	* thenCompose result completes exceptionally if source cancelled
2192	>	* applyToEither result completes exceptionally if either source cancelled
2193		*/
2194	<	public void testThenCompose4() {
2195	<	CompletableFuture<Integer> f, g;
2196	<	CompletableFutureInc r;
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	<	f = new CompletableFuture<>();
2200	<	g = f.thenCompose(r = new CompletableFutureInc());
2201	<	assertTrue(f.cancel(true));
2202	<	checkCompletedWithWrappedCancellationException(g);
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	<	f = new CompletableFuture<>();
2205	<	assertTrue(f.cancel(true));
2206	<	g = f.thenCompose(r = new CompletableFutureInc());
2207	<	checkCompletedWithWrappedCancellationException(g);
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	<	// asyncs
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	<	/**
2221	<	* thenRunAsync result completes normally after normal completion of source
2222	<	*/
2223	<	public void testThenRunAsync() {
1574	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1575	<	Noop r = new Noop();
1576	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1577	<	f.complete(null);
1578	<	checkCompletedNormally(g, null);
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	<	// reordered version
2226	<	f = new CompletableFuture<>();
2227	<	f.complete(null);
2228	<	r = new Noop();
2229	<	g = f.thenRunAsync(r);
2230	<	checkCompletedNormally(g, null);
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	<	/**
2237	<	* thenRunAsync result completes exceptionally after exceptional
2238	<	* completion of source
2239	<	*/
2240	<	public void testThenRunAsync2() {
2241	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2242	<	Noop r = new Noop();
2243	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2244	<	f.completeExceptionally(new CFException());
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	<	g.join();
2253	<	shouldThrow();
2254	<	} catch (CompletionException success) {}
2255	<	checkCompletedWithWrappedCFException(g);
2256	<	}
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	<	/**
2260	<	* thenRunAsync result completes exceptionally if action does
2261	<	*/
1607	<	public void testThenRunAsync3() {
1608	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1609	<	FailingNoop r = new FailingNoop();
1610	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1611	<	f.complete(null);
1612	<	checkCompletedWithWrappedCFException(g);
2259	>	checkCancelled(g);
2260	>	checkCompletedNormally(f, v1);
2261	>	}
2262		}
2263
2264	<	/**
2265	<	* thenRunAsync result completes exceptionally if source cancelled
2266	<	*/
2267	<	public void testThenRunAsync4() {
1619	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1620	<	Noop r = new Noop();
1621	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1622	<	assertTrue(f.cancel(true));
1623	<	checkCompletedWithWrappedCancellationException(g);
1624	<	}
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	<	/**
2270	<	* thenApplyAsync result completes normally after normal completion of source
2271	<	*/
1629	<	public void testThenApplyAsync() {
1630	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1631	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1632	<	f.complete(one);
1633	<	checkCompletedNormally(g, two);
1634	<	}
2269	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2270	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2271	>	final IncFunction r = new IncFunction();
2272
2273	<	/**
2274	<	* thenApplyAsync result completes exceptionally after exceptional
2275	<	* completion of source
2276	<	*/
2277	<	public void testThenApplyAsync2() {
2278	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2279	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2280	<	f.completeExceptionally(new CFException());
2281	<	checkCompletedWithWrappedCFException(g);
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	<	* thenApplyAsync result completes exceptionally if action does
2293	>	* acceptEither result completes normally after normal completion
2294	>	* of either source
2295		*/
2296	<	public void testThenApplyAsync3() {
2297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2298	<	FailingFunction r = new FailingFunction();
2299	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2300	<	f.complete(null);
2301	<	checkCompletedWithWrappedCFException(g);
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	>	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	<	/**
2318	<	* thenApplyAsync result completes exceptionally if source cancelled
2319	<	*/
2320	<	public void testThenApplyAsync4() {
2321	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2322	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2323	<	assertTrue(f.cancel(true));
2324	<	checkCompletedWithWrappedCancellationException(g);
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	<	/**
2343	<	* thenAcceptAsync result completes normally after normal
2344	<	* completion of source
2345	<	*/
2346	<	public void testThenAcceptAsync() {
2347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2348	<	IncAction r = new IncAction();
2349	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2350	<	f.complete(one);
2351	<	checkCompletedNormally(g, null);
2352	<	assertEquals(r.value, 2);
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	<	* thenAcceptAsync result completes exceptionally after exceptional
2362	<	* completion of source
2361	>	* acceptEither result completes exceptionally after exceptional
2362	>	* completion of either source
2363		*/
2364	<	public void testThenAcceptAsync2() {
2365	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2366	<	IncAction r = new IncAction();
2367	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2368	<	f.completeExceptionally(new CFException());
2369	<	checkCompletedWithWrappedCFException(g);
2364	>	public void testAcceptEither_exceptionalCompletion1() {
2365	>	for (ExecutionMode m : ExecutionMode.values())
2366	>	for (Integer v1 : new Integer[] { 1, null }) {
2367	>
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	<	/**
2386	<	* thenAcceptAsync result completes exceptionally if action does
2387	<	*/
2388	<	public void testThenAcceptAsync3() {
2389	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2390	<	FailingConsumer r = new FailingConsumer();
2391	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2392	<	f.complete(null);
2393	<	checkCompletedWithWrappedCFException(g);
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	<	/**
2407	<	* thenAcceptAsync result completes exceptionally if source cancelled
2408	<	*/
2409	<	public void testThenAcceptAsync4() {
2410	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2411	<	IncAction r = new IncAction();
2412	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2413	<	assertTrue(f.cancel(true));
2414	<	checkCompletedWithWrappedCancellationException(g);
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	<	/**
2436	<	* thenCombineAsync result completes normally after normal
2437	<	* completion of sources
1718	<	*/
1719	<	public void testThenCombineAsync() {
1720	<	CompletableFuture<Integer> f, g, h;
2435	>	public void testAcceptEither_exceptionalCompletion4() {
2436	>	for (ExecutionMode m : ExecutionMode.values())
2437	>	for (Integer v1 : new Integer[] { 1, null }) {
2438
2439	<	f = new CompletableFuture<>();
2440	<	g = new CompletableFuture<>();
2441	<	h = f.thenCombineAsync(g, subtract);
2442	<	f.complete(3);
1726	<	checkIncomplete(h);
1727	<	g.complete(1);
1728	<	checkCompletedNormally(h, 2);
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 = new CompletableFuture<>();
2445	<	g = new CompletableFuture<>();
2446	<	h = f.thenCombineAsync(g, subtract);
1733	<	g.complete(1);
1734	<	checkIncomplete(h);
1735	<	f.complete(3);
1736	<	checkCompletedNormally(h, 2);
2444	>	f.completeExceptionally(ex);
2445	>	g.complete(v1);
2446	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2447
2448	<	f = new CompletableFuture<>();
2449	<	g = new CompletableFuture<>();
2450	<	g.complete(1);
2451	<	f.complete(3);
2452	<	h = f.thenCombineAsync(g, subtract);
2453	<	checkCompletedNormally(h, 2);
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	<	* thenCombineAsync result completes exceptionally after exceptional
1748	<	* completion of either source
2465	>	* acceptEither result completes exceptionally if action does
2466		*/
2467	<	public void testThenCombineAsync2() {
2468	<	CompletableFuture<Integer> f, g, h;
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	<	f = new CompletableFuture<>();
2473	<	g = new CompletableFuture<>();
2474	<	h = f.thenCombineAsync(g, subtract);
2475	<	f.completeExceptionally(new CFException());
1757	<	checkIncomplete(h);
1758	<	g.complete(1);
1759	<	checkCompletedWithWrappedCFException(h);
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 = new CompletableFuture<>();
1762	<	g = new CompletableFuture<>();
1763	<	h = f.thenCombineAsync(g, subtract);
1764	<	g.completeExceptionally(new CFException());
1765	<	checkIncomplete(h);
1766	<	f.complete(3);
2477	>	f.complete(v1);
2478		checkCompletedWithWrappedCFException(h);
2479	+	g.complete(v2);
2480	+	checkCompletedNormally(f, v1);
2481	+	checkCompletedNormally(g, v2);
2482	+	}
2483	+	}
2484
2485	<	f = new CompletableFuture<>();
2486	<	g = new CompletableFuture<>();
2487	<	g.completeExceptionally(new CFException());
2488	<	f.complete(3);
2489	<	h = f.thenCombineAsync(g, subtract);
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	<	* thenCombineAsync result completes exceptionally if action does
2504	>	* acceptEither result completes exceptionally if either source cancelled
2505		*/
2506	<	public void testThenCombineAsync3() {
2507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2508	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2509	<	FailingBiFunction r = new FailingBiFunction();
1784	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1785	<	f.complete(one);
1786	<	checkIncomplete(g);
1787	<	assertFalse(r.ran);
1788	<	f2.complete(two);
1789	<	checkCompletedWithWrappedCFException(g);
1790	<	assertTrue(r.ran);
1791	<	}
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	<	/**
2512	<	* thenCombineAsync result completes exceptionally if either source cancelled
2513	<	*/
2514	<	public void testThenCombineAsync4() {
1797	<	CompletableFuture<Integer> f, g, h;
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	<	f = new CompletableFuture<>();
1800	<	g = new CompletableFuture<>();
1801	<	h = f.thenCombineAsync(g, subtract);
1802	<	assertTrue(f.cancel(true));
1803	<	checkIncomplete(h);
1804	<	g.complete(1);
2516	>	assertTrue(f.cancel(mayInterruptIfRunning));
2517		checkCompletedWithWrappedCancellationException(h);
2518	+	g.complete(v1);
2519
2520	<	f = new CompletableFuture<>();
2521	<	g = new CompletableFuture<>();
2522	<	h = f.thenCombineAsync(g, subtract);
1810	<	assertTrue(g.cancel(true));
1811	<	checkIncomplete(h);
1812	<	f.complete(3);
2520	>	checkCancelled(f);
2521	>	assertEquals(0, r.invocationCount);
2522	>	checkCompletedNormally(g, v1);
2523		checkCompletedWithWrappedCancellationException(h);
2524	+	}
2525	+	}
2526
2527	<	f = new CompletableFuture<>();
2528	<	g = new CompletableFuture<>();
2529	<	g.complete(3);
2530	<	assertTrue(f.cancel(true));
2531	<	h = f.thenCombineAsync(g, subtract);
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	<	f = new CompletableFuture<>();
2542	<	g = new CompletableFuture<>();
2543	<	f.complete(3);
1825	<	assertTrue(g.cancel(true));
1826	<	h = f.thenCombineAsync(g, subtract);
2541	>	checkCancelled(g);
2542	>	assertEquals(0, r.invocationCount);
2543	>	checkCompletedNormally(f, v1);
2544		checkCompletedWithWrappedCancellationException(h);
2545	+	}
2546		}
2547
2548	<	/**
2549	<	* thenAcceptBothAsync result completes normally after normal
2550	<	* completion of sources
2551	<	*/
1834	<	public void testThenAcceptBothAsync() {
1835	<	CompletableFuture<Integer> f, g;
1836	<	CompletableFuture<Void> h;
1837	<	SubtractAction r;
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	<	f = new CompletableFuture<>();
2554	<	g = new CompletableFuture<>();
2555	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	f.complete(3);
1843	<	checkIncomplete(h);
1844	<	g.complete(1);
1845	<	checkCompletedNormally(h, null);
1846	<	assertEquals(r.value, 2);
2553	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2554	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2555	>	final IncAction r = new IncAction();
2556
2557	<	f = new CompletableFuture<>();
2558	<	g = new CompletableFuture<>();
2559	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1851	<	g.complete(1);
1852	<	checkIncomplete(h);
1853	<	f.complete(3);
1854	<	checkCompletedNormally(h, null);
1855	<	assertEquals(r.value, 2);
2557	>	assertTrue(g.cancel(mayInterruptIfRunning));
2558	>	f.complete(v1);
2559	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2560
2561	<	f = new CompletableFuture<>();
2562	<	g = new CompletableFuture<>();
2563	<	g.complete(1);
2564	<	f.complete(3);
2565	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2566	<	checkCompletedNormally(h, null);
2567	<	assertEquals(r.value, 2);
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	<	/**
2578	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2579	<	* completion of source
2580	<	*/
1870	<	public void testThenAcceptBothAsync2() {
1871	<	CompletableFuture<Integer> f, g;
1872	<	CompletableFuture<Void> h;
1873	<	SubtractAction r;
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	<	f = new CompletableFuture<>();
2583	<	g = new CompletableFuture<>();
2584	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1878	<	f.completeExceptionally(new CFException());
1879	<	checkIncomplete(h);
1880	<	g.complete(1);
1881	<	checkCompletedWithWrappedCFException(h);
2582	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2584	>	final IncAction r = new IncAction();
2585
2586	<	f = new CompletableFuture<>();
2587	<	g = new CompletableFuture<>();
2588	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1886	<	g.completeExceptionally(new CFException());
1887	<	checkIncomplete(h);
1888	<	f.complete(3);
1889	<	checkCompletedWithWrappedCFException(h);
2586	>	assertTrue(f.cancel(mayInterruptIfRunning));
2587	>	g.complete(v1);
2588	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2589
2590	<	f = new CompletableFuture<>();
2591	<	g = new CompletableFuture<>();
2592	<	f.complete(3);
2593	<	g.completeExceptionally(new CFException());
2594	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2595	<	checkCompletedWithWrappedCFException(h);
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	<	f = new CompletableFuture<>();
2602	<	g = new CompletableFuture<>();
2603	<	f.completeExceptionally(new CFException());
1901	<	g.complete(3);
1902	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1903	<	checkCompletedWithWrappedCFException(h);
2601	>	checkCancelled(f);
2602	>	checkCompletedNormally(g, v1);
2603	>	}
2604		}
2605
2606		/**
2607	<	* thenAcceptBothAsync result completes exceptionally if action does
2607	>	* runAfterEither result completes normally after normal completion
2608	>	* of either source
2609		*/
2610	<	public void testThenAcceptBothAsync3() {
2611	<	CompletableFuture<Integer> f, g;
2612	<	CompletableFuture<Void> h;
2613	<	FailingBiConsumer r;
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	<	f = new CompletableFuture<>();
2616	<	g = new CompletableFuture<>();
2617	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2618	<	f.complete(3);
1918	<	checkIncomplete(h);
1919	<	g.complete(1);
1920	<	checkCompletedWithWrappedCFException(h);
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 = new CompletableFuture<>();
2621	<	g = new CompletableFuture<>();
2622	<	f.complete(3);
2623	<	g.complete(1);
2624	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2625	<	checkCompletedWithWrappedCFException(h);
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	<	/**
2633	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2634	<	*/
2635	<	public void testThenAcceptBothAsync4() {
1934	<	CompletableFuture<Integer> f, g;
1935	<	CompletableFuture<Void> h;
1936	<	SubtractAction r;
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	<	f = new CompletableFuture<>();
2638	<	g = new CompletableFuture<>();
2639	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2640	<	assertTrue(f.cancel(true));
1942	<	checkIncomplete(h);
1943	<	g.complete(1);
1944	<	checkCompletedWithWrappedCancellationException(h);
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	<	f = new CompletableFuture<>();
2643	<	g = new CompletableFuture<>();
2644	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2645	<	assertTrue(g.cancel(true));
1950	<	checkIncomplete(h);
1951	<	f.complete(3);
1952	<	checkCompletedWithWrappedCancellationException(h);
2642	>	g.complete(v2);
2643	>	checkCompletedNormally(h, null);
2644	>	assertEquals(1, r.invocationCount);
2645	>	f.complete(v1);
2646
2647	<	f = new CompletableFuture<>();
2648	<	g = new CompletableFuture<>();
2649	<	f.complete(3);
2650	<	assertTrue(g.cancel(true));
2651	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2652	<	checkCompletedWithWrappedCancellationException(h);
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	<	f = new CompletableFuture<>();
2659	<	g = new CompletableFuture<>();
2660	<	assertTrue(f.cancel(true));
2661	<	g.complete(3);
2662	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2663	<	checkCompletedWithWrappedCancellationException(h);
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	<	* applyToEitherAsync result completes normally after normal
2675	<	* completion of sources
2674	>	* runAfterEither result completes exceptionally after exceptional
2675	>	* completion of either source
2676		*/
2677	<	public void testApplyToEitherAsync() {
2678	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2679	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1976	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1977	<	f.complete(one);
1978	<	checkCompletedNormally(g, two);
2677	>	public void testRunAfterEither_exceptionalCompletion1() {
2678	>	for (ExecutionMode m : ExecutionMode.values())
2679	>	for (Integer v1 : new Integer[] { 1, null }) {
2680
2681	<	f = new CompletableFuture<>();
2682	<	f.complete(one);
2683	<	f2 = new CompletableFuture<>();
2684	<	g = f.applyToEitherAsync(f2, inc);
2685	<	checkCompletedNormally(g, two);
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	<	/**
2699	<	* applyToEitherAsync result completes exceptionally after exceptional
2700	<	* completion of source
1990	<	*/
1991	<	public void testApplyToEitherAsync2() {
1992	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1993	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1994	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1995	<	f.completeExceptionally(new CFException());
1996	<	checkCompletedWithWrappedCFException(g);
2698	>	public void testRunAfterEither_exceptionalCompletion2() {
2699	>	for (ExecutionMode m : ExecutionMode.values())
2700	>	for (Integer v1 : new Integer[] { 1, null }) {
2701
2702	<	f = new CompletableFuture<>();
2703	<	f2 = new CompletableFuture<>();
2704	<	f2.completeExceptionally(new CFException());
2705	<	g = f.applyToEitherAsync(f2, inc);
2706	<	f.complete(one);
2707	<	checkCompletedWithWrappedCFException(g);
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	<	/**
2720	<	* applyToEitherAsync result completes exceptionally if action does
2721	<	*/
2722	<	public void testApplyToEitherAsync3() {
2723	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2724	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2725	<	FailingFunction r = new FailingFunction();
2726	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2727	<	f.complete(one);
2728	<	checkCompletedWithWrappedCFException(g);
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	<	/**
2748	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2749	<	*/
2021	<	public void testApplyToEitherAsync4() {
2022	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2023	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2024	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2025	<	assertTrue(f.cancel(true));
2026	<	checkCompletedWithWrappedCancellationException(g);
2747	>	public void testRunAfterEither_exceptionalCompletion4() {
2748	>	for (ExecutionMode m : ExecutionMode.values())
2749	>	for (Integer v1 : new Integer[] { 1, null }) {
2750
2751	<	f = new CompletableFuture<>();
2752	<	f2 = new CompletableFuture<>();
2753	<	assertTrue(f2.cancel(true));
2754	<	g = f.applyToEitherAsync(f2, inc);
2755	<	checkCompletedWithWrappedCancellationException(g);
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	<	* acceptEitherAsync result completes normally after normal
2037	<	* completion of sources
2776	>	* runAfterEither result completes exceptionally if action does
2777		*/
2778	<	public void testAcceptEitherAsync() {
2779	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2780	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2781	<	IncAction r = new IncAction();
2043	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2044	<	f.complete(one);
2045	<	checkCompletedNormally(g, null);
2046	<	assertEquals(r.value, 2);
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	<	r = new IncAction();
2784	<	f = new CompletableFuture<>();
2785	<	f.complete(one);
2786	<	f2 = new CompletableFuture<>();
2787	<	g = f.acceptEitherAsync(f2, r);
2788	<	checkCompletedNormally(g, null);
2789	<	assertEquals(r.value, 2);
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	<	/**
2797	<	* acceptEitherAsync result completes exceptionally after exceptional
2798	<	* completion of source
2799	<	*/
2061	<	public void testAcceptEitherAsync2() {
2062	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2063	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2064	<	IncAction r = new IncAction();
2065	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2066	<	f.completeExceptionally(new CFException());
2067	<	checkCompletedWithWrappedCFException(g);
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	<	r = new IncAction();
2802	<	f = new CompletableFuture<>();
2803	<	f2 = new CompletableFuture<>();
2804	<	f2.completeExceptionally(new CFException());
2805	<	g = f.acceptEitherAsync(f2, r);
2806	<	f.complete(one);
2807	<	checkCompletedWithWrappedCFException(g);
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	<	* acceptEitherAsync result completes exceptionally if action does
2815	>	* runAfterEither result completes exceptionally if either source cancelled
2816		*/
2817	<	public void testAcceptEitherAsync3() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	FailingConsumer r = new FailingConsumer();
2821	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2822	<	f.complete(one);
2823	<	checkCompletedWithWrappedCFException(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	<	/**
2839	<	* acceptEitherAsync result completes exceptionally if either
2840	<	* source cancelled
2841	<	*/
2094	<	public void testAcceptEitherAsync4() {
2095	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2096	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2097	<	IncAction r = new IncAction();
2098	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2099	<	assertTrue(f.cancel(true));
2100	<	checkCompletedWithWrappedCancellationException(g);
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	<	r = new IncAction();
2844	<	f = new CompletableFuture<>();
2845	<	f2 = new CompletableFuture<>();
2846	<	assertTrue(f2.cancel(true));
2847	<	g = f.acceptEitherAsync(f2, r);
2848	<	checkCompletedWithWrappedCancellationException(g);
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	<	/**
2860	<	* runAfterEitherAsync result completes normally after normal
2861	<	* completion of sources
2862	<	*/
2114	<	public void testRunAfterEitherAsync() {
2115	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2116	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2117	<	Noop r = new Noop();
2118	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2119	<	f.complete(one);
2120	<	checkCompletedNormally(g, null);
2121	<	assertTrue(r.ran);
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	<	r = new Noop();
2865	<	f = new CompletableFuture<>();
2866	<	f.complete(one);
2867	<	f2 = new CompletableFuture<>();
2868	<	g = f.runAfterEitherAsync(f2, r);
2869	<	checkCompletedNormally(g, null);
2870	<	assertTrue(r.ran);
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	<	/**
2888	<	* runAfterEitherAsync result completes exceptionally after exceptional
2889	<	* completion of source
2890	<	*/
2136	<	public void testRunAfterEitherAsync2() {
2137	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2138	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2139	<	Noop r = new Noop();
2140	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2141	<	f.completeExceptionally(new CFException());
2142	<	checkCompletedWithWrappedCFException(g);
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	<	r = new Noop();
2893	<	f = new CompletableFuture<>();
2894	<	f2 = new CompletableFuture<>();
2895	<	f2.completeExceptionally(new CFException());
2896	<	g = f.runAfterEitherAsync(f2, r);
2897	<	f.complete(one);
2898	<	checkCompletedWithWrappedCFException(g);
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	<	* runAfterEitherAsync result completes exceptionally if action does
2916	>	* thenCompose result completes normally after normal completion of source
2917		*/
2918	<	public void testRunAfterEitherAsync3() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2921	<	FailingNoop r = new FailingNoop();
2922	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2923	<	f.complete(one);
2924	<	checkCompletedWithWrappedCFException(g);
2918	>	public void testThenCompose_normalCompletion1() {
2919	>	for (ExecutionMode m : ExecutionMode.values())
2920	>	for (Integer v1 : new Integer[] { 1, null }) {
2921	>
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	<	/**
2933	<	* runAfterEitherAsync result completes exceptionally if either
2934	<	* source cancelled
2168	<	*/
2169	<	public void testRunAfterEitherAsync4() {
2170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2172	<	Noop r = new Noop();
2173	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2174	<	assertTrue(f.cancel(true));
2175	<	checkCompletedWithWrappedCancellationException(g);
2932	>	public void testThenCompose_normalCompletion2() {
2933	>	for (ExecutionMode m : ExecutionMode.values())
2934	>	for (Integer v1 : new Integer[] { 1, null }) {
2935
2936	<	r = new Noop();
2937	<	f = new CompletableFuture<>();
2938	<	f2 = new CompletableFuture<>();
2939	<	assertTrue(f2.cancel(true));
2940	<	g = f.runAfterEitherAsync(f2, r);
2941	<	checkCompletedWithWrappedCancellationException(g);
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	<	* thenComposeAsync result completes normally after normal
2947	>	* thenCompose result completes exceptionally after exceptional
2948		* completion of source
2949		*/
2950	<	public void testThenComposeAsync() {
2951	<	CompletableFuture<Integer> f, g;
2191	<	CompletableFutureInc r;
2192	<
2193	<	f = new CompletableFuture<>();
2194	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2195	<	f.complete(one);
2196	<	checkCompletedNormally(g, two);
2950	>	public void testThenCompose_exceptionalCompletion1() {
2951	>	for (ExecutionMode m : ExecutionMode.values()) {
2952
2953	<	f = new CompletableFuture<>();
2954	<	f.complete(one);
2955	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2956	<	checkCompletedNormally(g, two);
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	<	/**
2964	<	* thenComposeAsync result completes exceptionally after
2206	<	* exceptional completion of source
2207	<	*/
2208	<	public void testThenComposeAsync2() {
2209	<	CompletableFuture<Integer> f, g;
2210	<	CompletableFutureInc r;
2963	>	public void testThenCompose_exceptionalCompletion2() {
2964	>	for (ExecutionMode m : ExecutionMode.values()) {
2965
2966	<	f = new CompletableFuture<>();
2967	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2968	<	f.completeExceptionally(new CFException());
2969	<	checkCompletedWithWrappedCFException(g);
2970	<	assertFalse(r.ran);
2971	<
2972	<	f = new CompletableFuture<>();
2973	<	f.completeExceptionally(new CFException());
2220	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2221	<	checkCompletedWithWrappedCFException(g);
2222	<	assertFalse(r.ran);
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	<	* thenComposeAsync result completes exceptionally if action does
2977	>	* thenCompose result completes exceptionally if action does
2978		*/
2979	<	public void testThenComposeAsync3() {
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.thenComposeAsync(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.thenComposeAsync(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	<	* thenComposeAsync result completes exceptionally if source cancelled
3008	>	* thenCompose result completes exceptionally if source cancelled
3009		*/
3010	<	public void testThenComposeAsync4() {
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.thenComposeAsync(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.thenComposeAsync(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	<	// async with explicit executors
3036	>	// asyncs
3037
3038		/**
3039		* thenRunAsync result completes normally after normal completion of source
3040		*/
3041	<	public void testThenRunAsyncE() {
3041	>	public void testThenRunAsync() {
3042		CompletableFuture<Integer> f = new CompletableFuture<>();
3043		Noop r = new Noop();
3044	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3044	>	CompletableFuture<Void> g = f.thenRunAsync(r);
3045		f.complete(null);
3046		checkCompletedNormally(g, null);
3047
#	Line 2274 | Line 3049 | public class CompletableFutureTest exten
3049		f = new CompletableFuture<>();
3050		f.complete(null);
3051		r = new Noop();
3052	<	g = f.thenRunAsync(r, new ThreadExecutor());
3052	>	g = f.thenRunAsync(r);
3053		checkCompletedNormally(g, null);
3054		}
3055
#	Line 2282 | Line 3057 | public class CompletableFutureTest exten
3057		* thenRunAsync result completes exceptionally after exceptional
3058		* completion of source
3059		*/
3060	<	public void testThenRunAsync2E() {
3060	>	public void testThenRunAsync2() {
3061		CompletableFuture<Integer> f = new CompletableFuture<>();
3062		Noop r = new Noop();
3063	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3063	>	CompletableFuture<Void> g = f.thenRunAsync(r);
3064		f.completeExceptionally(new CFException());
3065		try {
3066		g.join();
#	Line 2297 | Line 3072 | public class CompletableFutureTest exten
3072		/**
3073		* thenRunAsync result completes exceptionally if action does
3074		*/
3075	<	public void testThenRunAsync3E() {
3075	>	public void testThenRunAsync3() {
3076		CompletableFuture<Integer> f = new CompletableFuture<>();
3077		FailingNoop r = new FailingNoop();
3078	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3078	>	CompletableFuture<Void> g = f.thenRunAsync(r);
3079		f.complete(null);
3080		checkCompletedWithWrappedCFException(g);
3081		}
#	Line 2308 | Line 3083 | public class CompletableFutureTest exten
3083		/**
3084		* thenRunAsync result completes exceptionally if source cancelled
3085		*/
3086	<	public void testThenRunAsync4E() {
3086	>	public void testThenRunAsync4() {
3087		CompletableFuture<Integer> f = new CompletableFuture<>();
3088		Noop r = new Noop();
3089	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3089	>	CompletableFuture<Void> g = f.thenRunAsync(r);
3090		assertTrue(f.cancel(true));
3091		checkCompletedWithWrappedCancellationException(g);
3092		}
#	Line 2319 | Line 3094 | public class CompletableFutureTest exten
3094		/**
3095		* thenApplyAsync result completes normally after normal completion of source
3096		*/
3097	<	public void testThenApplyAsyncE() {
3097	>	public void testThenApplyAsync() {
3098		CompletableFuture<Integer> f = new CompletableFuture<>();
3099	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3099	>	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3100		f.complete(one);
3101		checkCompletedNormally(g, two);
3102		}
#	Line 2330 | Line 3105 | public class CompletableFutureTest exten
3105		* thenApplyAsync result completes exceptionally after exceptional
3106		* completion of source
3107		*/
3108	<	public void testThenApplyAsync2E() {
3108	>	public void testThenApplyAsync2() {
3109		CompletableFuture<Integer> f = new CompletableFuture<>();
3110	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3110	>	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3111		f.completeExceptionally(new CFException());
3112		checkCompletedWithWrappedCFException(g);
3113		}
#	Line 2340 | Line 3115 | public class CompletableFutureTest exten
3115		/**
3116		* thenApplyAsync result completes exceptionally if action does
3117		*/
3118	<	public void testThenApplyAsync3E() {
3118	>	public void testThenApplyAsync3() {
3119		CompletableFuture<Integer> f = new CompletableFuture<>();
3120		FailingFunction r = new FailingFunction();
3121	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3121	>	CompletableFuture<Integer> g = f.thenApplyAsync(r);
3122		f.complete(null);
3123		checkCompletedWithWrappedCFException(g);
3124		}
#	Line 2351 | Line 3126 | public class CompletableFutureTest exten
3126		/**
3127		* thenApplyAsync result completes exceptionally if source cancelled
3128		*/
3129	<	public void testThenApplyAsync4E() {
3129	>	public void testThenApplyAsync4() {
3130		CompletableFuture<Integer> f = new CompletableFuture<>();
3131	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3131	>	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
3132		assertTrue(f.cancel(true));
3133		checkCompletedWithWrappedCancellationException(g);
3134		}
#	Line 2362 | Line 3137 | public class CompletableFutureTest exten
3137		* thenAcceptAsync result completes normally after normal
3138		* completion of source
3139		*/
3140	<	public void testThenAcceptAsyncE() {
3140	>	public void testThenAcceptAsync() {
3141		CompletableFuture<Integer> f = new CompletableFuture<>();
3142		IncAction r = new IncAction();
3143	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
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		/**
3150		* thenAcceptAsync result completes exceptionally after exceptional
3151		* completion of source
3152		*/
3153	<	public void testThenAcceptAsync2E() {
3153	>	public void testThenAcceptAsync2() {
3154		CompletableFuture<Integer> f = new CompletableFuture<>();
3155		IncAction r = new IncAction();
3156	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3156	>	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3157		f.completeExceptionally(new CFException());
3158		checkCompletedWithWrappedCFException(g);
3159		}
#	Line 2386 | Line 3161 | public class CompletableFutureTest exten
3161		/**
3162		* thenAcceptAsync result completes exceptionally if action does
3163		*/
3164	<	public void testThenAcceptAsync3E() {
3164	>	public void testThenAcceptAsync3() {
3165		CompletableFuture<Integer> f = new CompletableFuture<>();
3166		FailingConsumer r = new FailingConsumer();
3167	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3167	>	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3168		f.complete(null);
3169		checkCompletedWithWrappedCFException(g);
3170		}
#	Line 2397 | Line 3172 | public class CompletableFutureTest exten
3172		/**
3173		* thenAcceptAsync result completes exceptionally if source cancelled
3174		*/
3175	<	public void testThenAcceptAsync4E() {
3175	>	public void testThenAcceptAsync4() {
3176		CompletableFuture<Integer> f = new CompletableFuture<>();
3177		IncAction r = new IncAction();
3178	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3178	>	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3179		assertTrue(f.cancel(true));
3180		checkCompletedWithWrappedCancellationException(g);
3181		}
3182
3183	<	/**
2409	<	* thenCombineAsync result completes normally after normal
2410	<	* completion of sources
2411	<	*/
2412	<	public void testThenCombineAsyncE() {
2413	<	CompletableFuture<Integer> f, g, h;
2414	<	ThreadExecutor e = new ThreadExecutor();
2415	<	int count = 0;
2416	<
2417	<	f = new CompletableFuture<>();
2418	<	g = new CompletableFuture<>();
2419	<	h = f.thenCombineAsync(g, subtract, e);
2420	<	f.complete(3);
2421	<	checkIncomplete(h);
2422	<	g.complete(1);
2423	<	checkCompletedNormally(h, 2);
2424	<	assertEquals(++count, e.count.get());
2425	<
2426	<	f = new CompletableFuture<>();
2427	<	g = new CompletableFuture<>();
2428	<	h = f.thenCombineAsync(g, subtract, e);
2429	<	g.complete(1);
2430	<	checkIncomplete(h);
2431	<	f.complete(3);
2432	<	checkCompletedNormally(h, 2);
2433	<	assertEquals(++count, e.count.get());
2434	<
2435	<	f = new CompletableFuture<>();
2436	<	g = new CompletableFuture<>();
2437	<	g.complete(1);
2438	<	f.complete(3);
2439	<	h = f.thenCombineAsync(g, subtract, e);
2440	<	checkCompletedNormally(h, 2);
2441	<	assertEquals(++count, e.count.get());
2442	<	}
2443	<
2444	<	/**
2445	<	* thenCombineAsync result completes exceptionally after exceptional
2446	<	* completion of either source
2447	<	*/
2448	<	public void testThenCombineAsync2E() {
2449	<	CompletableFuture<Integer> f, g, h;
2450	<	ThreadExecutor e = new ThreadExecutor();
2451	<	int count = 0;
2452	<
2453	<	f = new CompletableFuture<>();
2454	<	g = new CompletableFuture<>();
2455	<	h = f.thenCombineAsync(g, subtract, e);
2456	<	f.completeExceptionally(new CFException());
2457	<	checkIncomplete(h);
2458	<	g.complete(1);
2459	<	checkCompletedWithWrappedCFException(h);
2460	<
2461	<	f = new CompletableFuture<>();
2462	<	g = new CompletableFuture<>();
2463	<	h = f.thenCombineAsync(g, subtract, e);
2464	<	g.completeExceptionally(new CFException());
2465	<	checkIncomplete(h);
2466	<	f.complete(3);
2467	<	checkCompletedWithWrappedCFException(h);
2468	<
2469	<	f = new CompletableFuture<>();
2470	<	g = new CompletableFuture<>();
2471	<	g.completeExceptionally(new CFException());
2472	<	h = f.thenCombineAsync(g, subtract, e);
2473	<	checkIncomplete(h);
2474	<	f.complete(3);
2475	<	checkCompletedWithWrappedCFException(h);
2476	<
2477	<	assertEquals(0, e.count.get());
2478	<	}
2479	<
2480	<	/**
2481	<	* thenCombineAsync result completes exceptionally if action does
2482	<	*/
2483	<	public void testThenCombineAsync3E() {
2484	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2485	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2486	<	FailingBiFunction r = new FailingBiFunction();
2487	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2488	<	f.complete(one);
2489	<	checkIncomplete(g);
2490	<	assertFalse(r.ran);
2491	<	f2.complete(two);
2492	<	checkCompletedWithWrappedCFException(g);
2493	<	assertTrue(r.ran);
2494	<	}
2495	<
2496	<	/**
2497	<	* thenCombineAsync result completes exceptionally if either source cancelled
2498	<	*/
2499	<	public void testThenCombineAsync4E() {
2500	<	CompletableFuture<Integer> f, g, h;
2501	<	ThreadExecutor e = new ThreadExecutor();
2502	<
2503	<	f = new CompletableFuture<>();
2504	<	g = new CompletableFuture<>();
2505	<	h = f.thenCombineAsync(g, subtract, e);
2506	<	assertTrue(f.cancel(true));
2507	<	checkIncomplete(h);
2508	<	g.complete(1);
2509	<	checkCompletedWithWrappedCancellationException(h);
2510	<
2511	<	f = new CompletableFuture<>();
2512	<	g = new CompletableFuture<>();
2513	<	h = f.thenCombineAsync(g, subtract, e);
2514	<	assertTrue(g.cancel(true));
2515	<	checkIncomplete(h);
2516	<	f.complete(3);
2517	<	checkCompletedWithWrappedCancellationException(h);
2518	<
2519	<	f = new CompletableFuture<>();
2520	<	g = new CompletableFuture<>();
2521	<	assertTrue(g.cancel(true));
2522	<	h = f.thenCombineAsync(g, subtract, e);
2523	<	checkIncomplete(h);
2524	<	f.complete(3);
2525	<	checkCompletedWithWrappedCancellationException(h);
2526	<
2527	<	f = new CompletableFuture<>();
2528	<	g = new CompletableFuture<>();
2529	<	assertTrue(f.cancel(true));
2530	<	assertTrue(g.cancel(true));
2531	<	h = f.thenCombineAsync(g, subtract, e);
2532	<	checkCompletedWithWrappedCancellationException(h);
2533	<
2534	<	assertEquals(0, e.count.get());
2535	<	}
2536	<
2537	<	/**
2538	<	* thenAcceptBothAsync result completes normally after normal
2539	<	* completion of sources
2540	<	*/
2541	<	public void testThenAcceptBothAsyncE() {
2542	<	CompletableFuture<Integer> f, g;
2543	<	CompletableFuture<Void> h;
2544	<	SubtractAction r;
2545	<	ThreadExecutor e = new ThreadExecutor();
2546	<
2547	<	f = new CompletableFuture<>();
2548	<	g = new CompletableFuture<>();
2549	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2550	<	f.complete(3);
2551	<	checkIncomplete(h);
2552	<	g.complete(1);
2553	<	checkCompletedNormally(h, null);
2554	<	assertEquals(r.value, 2);
2555	<
2556	<	f = new CompletableFuture<>();
2557	<	g = new CompletableFuture<>();
2558	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2559	<	g.complete(1);
2560	<	checkIncomplete(h);
2561	<	f.complete(3);
2562	<	checkCompletedNormally(h, null);
2563	<	assertEquals(r.value, 2);
2564	<
2565	<	f = new CompletableFuture<>();
2566	<	g = new CompletableFuture<>();
2567	<	g.complete(1);
2568	<	f.complete(3);
2569	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2570	<	checkCompletedNormally(h, null);
2571	<	assertEquals(r.value, 2);
2572	<
2573	<	assertEquals(3, e.count.get());
2574	<	}
2575	<
2576	<	/**
2577	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2578	<	* completion of source
2579	<	*/
2580	<	public void testThenAcceptBothAsync2E() {
2581	<	CompletableFuture<Integer> f, g;
2582	<	CompletableFuture<Void> h;
2583	<	SubtractAction r;
2584	<	ThreadExecutor e = new ThreadExecutor();
2585	<
2586	<	f = new CompletableFuture<>();
2587	<	g = new CompletableFuture<>();
2588	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2589	<	f.completeExceptionally(new CFException());
2590	<	checkIncomplete(h);
2591	<	g.complete(1);
2592	<	checkCompletedWithWrappedCFException(h);
2593	<
2594	<	f = new CompletableFuture<>();
2595	<	g = new CompletableFuture<>();
2596	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2597	<	g.completeExceptionally(new CFException());
2598	<	checkIncomplete(h);
2599	<	f.complete(3);
2600	<	checkCompletedWithWrappedCFException(h);
2601	<
2602	<	f = new CompletableFuture<>();
2603	<	g = new CompletableFuture<>();
2604	<	f.complete(3);
2605	<	g.completeExceptionally(new CFException());
2606	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2607	<	checkCompletedWithWrappedCFException(h);
2608	<
2609	<	f = new CompletableFuture<>();
2610	<	g = new CompletableFuture<>();
2611	<	f.completeExceptionally(new CFException());
2612	<	g.complete(3);
2613	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2614	<	checkCompletedWithWrappedCFException(h);
2615	<
2616	<	assertEquals(0, e.count.get());
2617	<	}
2618	<
2619	<	/**
2620	<	* thenAcceptBothAsync result completes exceptionally if action does
2621	<	*/
2622	<	public void testThenAcceptBothAsync3E() {
2623	<	CompletableFuture<Integer> f, g;
2624	<	CompletableFuture<Void> h;
2625	<	FailingBiConsumer r;
2626	<	ThreadExecutor e = new ThreadExecutor();
2627	<
2628	<	f = new CompletableFuture<>();
2629	<	g = new CompletableFuture<>();
2630	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2631	<	f.complete(3);
2632	<	checkIncomplete(h);
2633	<	g.complete(1);
2634	<	checkCompletedWithWrappedCFException(h);
2635	<
2636	<	f = new CompletableFuture<>();
2637	<	g = new CompletableFuture<>();
2638	<	f.complete(3);
2639	<	g.complete(1);
2640	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2641	<	checkCompletedWithWrappedCFException(h);
2642	<
2643	<	assertEquals(2, e.count.get());
2644	<	}
2645	<
2646	<	/**
2647	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2648	<	*/
2649	<	public void testThenAcceptBothAsync4E() {
2650	<	CompletableFuture<Integer> f, g;
2651	<	CompletableFuture<Void> h;
2652	<	SubtractAction r;
2653	<	ThreadExecutor e = new ThreadExecutor();
2654	<
2655	<	f = new CompletableFuture<>();
2656	<	g = new CompletableFuture<>();
2657	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2658	<	assertTrue(f.cancel(true));
2659	<	checkIncomplete(h);
2660	<	g.complete(1);
2661	<	checkCompletedWithWrappedCancellationException(h);
2662	<
2663	<	f = new CompletableFuture<>();
2664	<	g = new CompletableFuture<>();
2665	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2666	<	assertTrue(g.cancel(true));
2667	<	checkIncomplete(h);
2668	<	f.complete(3);
2669	<	checkCompletedWithWrappedCancellationException(h);
2670	<
2671	<	f = new CompletableFuture<>();
2672	<	g = new CompletableFuture<>();
2673	<	f.complete(3);
2674	<	assertTrue(g.cancel(true));
2675	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2676	<	checkCompletedWithWrappedCancellationException(h);
2677	<
2678	<	f = new CompletableFuture<>();
2679	<	g = new CompletableFuture<>();
2680	<	assertTrue(f.cancel(true));
2681	<	g.complete(3);
2682	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2683	<	checkCompletedWithWrappedCancellationException(h);
2684	<
2685	<	assertEquals(0, e.count.get());
2686	<	}
2687	<
2688	<	/**
2689	<	* applyToEitherAsync result completes normally after normal
2690	<	* completion of sources
2691	<	*/
2692	<	public void testApplyToEitherAsyncE() {
2693	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2694	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2695	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2696	<	f.complete(one);
2697	<	checkCompletedNormally(g, two);
2698	<
2699	<	f = new CompletableFuture<>();
2700	<	f.complete(one);
2701	<	f2 = new CompletableFuture<>();
2702	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2703	<	checkCompletedNormally(g, two);
2704	<	}
2705	<
2706	<	/**
2707	<	* applyToEitherAsync result completes exceptionally after exceptional
2708	<	* completion of source
2709	<	*/
2710	<	public void testApplyToEitherAsync2E() {
2711	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2712	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2713	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2714	<	f.completeExceptionally(new CFException());
2715	<	checkCompletedWithWrappedCFException(g);
2716	<
2717	<	f = new CompletableFuture<>();
2718	<	f2 = new CompletableFuture<>();
2719	<	f2.completeExceptionally(new CFException());
2720	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2721	<	f.complete(one);
2722	<	checkCompletedWithWrappedCFException(g);
2723	<	}
2724	<
2725	<	/**
2726	<	* applyToEitherAsync result completes exceptionally if action does
2727	<	*/
2728	<	public void testApplyToEitherAsync3E() {
2729	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2730	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2731	<	FailingFunction r = new FailingFunction();
2732	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2733	<	f.complete(one);
2734	<	checkCompletedWithWrappedCFException(g);
2735	<	}
2736	<
2737	<	/**
2738	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2739	<	*/
2740	<	public void testApplyToEitherAsync4E() {
2741	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2742	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2743	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2744	<	assertTrue(f.cancel(true));
2745	<	checkCompletedWithWrappedCancellationException(g);
2746	<
2747	<	f = new CompletableFuture<>();
2748	<	f2 = new CompletableFuture<>();
2749	<	assertTrue(f2.cancel(true));
2750	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2751	<	checkCompletedWithWrappedCancellationException(g);
2752	<	}
3183	>	// async with explicit executors
3184
3185		/**
3186	<	* acceptEitherAsync result completes normally after normal
2756	<	* completion of sources
3186	>	* thenRunAsync result completes normally after normal completion of source
3187		*/
3188	<	public void testAcceptEitherAsyncE() {
3188	>	public void testThenRunAsyncE() {
3189		CompletableFuture<Integer> f = new CompletableFuture<>();
3190	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3191	<	IncAction r = new IncAction();
3192	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2763	<	f.complete(one);
3190	>	Noop r = new Noop();
3191	>	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3192	>	f.complete(null);
3193		checkCompletedNormally(g, null);
2765	–	assertEquals(r.value, 2);
3194
3195	<	r = new IncAction();
3195	>	// reordered version
3196		f = new CompletableFuture<>();
3197	<	f.complete(one);
3198	<	f2 = new CompletableFuture<>();
3199	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3197	>	f.complete(null);
3198	>	r = new Noop();
3199	>	g = f.thenRunAsync(r, new ThreadExecutor());
3200		checkCompletedNormally(g, null);
2773	–	assertEquals(r.value, 2);
3201		}
3202
3203		/**
3204	<	* acceptEitherAsync result completes exceptionally after exceptional
3204	>	* thenRunAsync result completes exceptionally after exceptional
3205		* completion of source
3206		*/
3207	<	public void testAcceptEitherAsync2E() {
3207	>	public void testThenRunAsync2E() {
3208		CompletableFuture<Integer> f = new CompletableFuture<>();
3209	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3210	<	IncAction r = new IncAction();
2784	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3209	>	Noop r = new Noop();
3210	>	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3211		f.completeExceptionally(new CFException());
3212	<	checkCompletedWithWrappedCFException(g);
3213	<
3214	<	r = new IncAction();
3215	<	f = new CompletableFuture<>();
2790	<	f2 = new CompletableFuture<>();
2791	<	f2.completeExceptionally(new CFException());
2792	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2793	<	f.complete(one);
3212	>	try {
3213	>	g.join();
3214	>	shouldThrow();
3215	>	} catch (CompletionException success) {}
3216		checkCompletedWithWrappedCFException(g);
3217		}
3218
3219		/**
3220	<	* acceptEitherAsync result completes exceptionally if action does
3220	>	* thenRunAsync result completes exceptionally if action does
3221		*/
3222	<	public void testAcceptEitherAsync3E() {
3222	>	public void testThenRunAsync3E() {
3223		CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3225	<	FailingConsumer r = new FailingConsumer();
3226	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2805	<	f.complete(one);
3224	>	FailingNoop r = new FailingNoop();
3225	>	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3226	>	f.complete(null);
3227		checkCompletedWithWrappedCFException(g);
3228		}
3229
3230		/**
3231	<	* acceptEitherAsync result completes exceptionally if either
2811	<	* source cancelled
3231	>	* thenRunAsync result completes exceptionally if source cancelled
3232		*/
3233	<	public void testAcceptEitherAsync4E() {
3233	>	public void testThenRunAsync4E() {
3234		CompletableFuture<Integer> f = new CompletableFuture<>();
3235	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3236	<	IncAction r = new IncAction();
2817	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
3235	>	Noop r = new Noop();
3236	>	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3237		assertTrue(f.cancel(true));
3238		checkCompletedWithWrappedCancellationException(g);
2820	–
2821	–	r = new IncAction();
2822	–	f = new CompletableFuture<>();
2823	–	f2 = new CompletableFuture<>();
2824	–	assertTrue(f2.cancel(true));
2825	–	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2826	–	checkCompletedWithWrappedCancellationException(g);
3239		}
3240
3241		/**
3242	<	* runAfterEitherAsync result completes normally after normal
2831	<	* completion of sources
3242	>	* thenApplyAsync result completes normally after normal completion of source
3243		*/
3244	<	public void testRunAfterEitherAsyncE() {
3244	>	public void testThenApplyAsyncE() {
3245		CompletableFuture<Integer> f = new CompletableFuture<>();
3246	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2836	<	Noop r = new Noop();
2837	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2838	<	f.complete(one);
2839	<	checkCompletedNormally(g, null);
2840	<	assertTrue(r.ran);
2841	<
2842	<	r = new Noop();
2843	<	f = new CompletableFuture<>();
3246	>	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3247		f.complete(one);
3248	<	f2 = new CompletableFuture<>();
2846	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2847	<	checkCompletedNormally(g, null);
2848	<	assertTrue(r.ran);
3248	>	checkCompletedNormally(g, two);
3249		}
3250
3251		/**
3252	<	* runAfterEitherAsync result completes exceptionally after exceptional
3252	>	* thenApplyAsync result completes exceptionally after exceptional
3253		* completion of source
3254		*/
3255	<	public void testRunAfterEitherAsync2E() {
3255	>	public void testThenApplyAsync2E() {
3256		CompletableFuture<Integer> f = new CompletableFuture<>();
3257	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2858	<	Noop r = new Noop();
2859	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3257	>	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3258		f.completeExceptionally(new CFException());
3259		checkCompletedWithWrappedCFException(g);
2862	–
2863	–	r = new Noop();
2864	–	f = new CompletableFuture<>();
2865	–	f2 = new CompletableFuture<>();
2866	–	f2.completeExceptionally(new CFException());
2867	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2868	–	f.complete(one);
2869	–	checkCompletedWithWrappedCFException(g);
3260		}
3261
3262		/**
3263	<	* runAfterEitherAsync result completes exceptionally if action does
3263	>	* thenApplyAsync result completes exceptionally if action does
3264		*/
3265	<	public void testRunAfterEitherAsync3E() {
3265	>	public void testThenApplyAsync3E() {
3266		CompletableFuture<Integer> f = new CompletableFuture<>();
3267	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
3268	<	FailingNoop r = new FailingNoop();
3269	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2880	<	f.complete(one);
3267	>	FailingFunction r = new FailingFunction();
3268	>	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3269	>	f.complete(null);
3270		checkCompletedWithWrappedCFException(g);
3271		}
3272
3273		/**
3274	<	* runAfterEitherAsync result completes exceptionally if either
2886	<	* source cancelled
3274	>	* thenApplyAsync result completes exceptionally if source cancelled
3275		*/
3276	<	public void testRunAfterEitherAsync4E() {
3276	>	public void testThenApplyAsync4E() {
3277		CompletableFuture<Integer> f = new CompletableFuture<>();
3278	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2891	<	Noop r = new Noop();
2892	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3278	>	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3279		assertTrue(f.cancel(true));
3280		checkCompletedWithWrappedCancellationException(g);
2895	–
2896	–	r = new Noop();
2897	–	f = new CompletableFuture<>();
2898	–	f2 = new CompletableFuture<>();
2899	–	assertTrue(f2.cancel(true));
2900	–	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2901	–	checkCompletedWithWrappedCancellationException(g);
3281		}
3282
3283		/**
3284	<	* thenComposeAsync result completes normally after normal
3284	>	* thenAcceptAsync result completes normally after normal
3285		* completion of source
3286		*/
3287	<	public void testThenComposeAsyncE() {
3287	>	public void testThenAcceptAsyncE() {
3288		CompletableFuture<Integer> f = new CompletableFuture<>();
3289	<	CompletableFutureInc r = new CompletableFutureInc();
3290	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3289	>	IncAction r = new IncAction();
3290	>	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3291		f.complete(one);
3292	<	checkCompletedNormally(g, two);
3292	>	checkCompletedNormally(g, null);
3293	>	assertEquals(r.value, (Integer) 2);
3294		}
3295
3296		/**
3297	<	* thenComposeAsync result completes exceptionally after
3298	<	* exceptional completion of source
3297	>	* thenAcceptAsync result completes exceptionally after exceptional
3298	>	* completion of source
3299		*/
3300	<	public void testThenComposeAsync2E() {
3300	>	public void testThenAcceptAsync2E() {
3301		CompletableFuture<Integer> f = new CompletableFuture<>();
3302	<	CompletableFutureInc r = new CompletableFutureInc();
3303	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3302	>	IncAction r = new IncAction();
3303	>	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3304		f.completeExceptionally(new CFException());
3305		checkCompletedWithWrappedCFException(g);
3306		}
3307
3308		/**
3309	<	* thenComposeAsync result completes exceptionally if action does
3309	>	* thenAcceptAsync result completes exceptionally if action does
3310		*/
3311	<	public void testThenComposeAsync3E() {
3311	>	public void testThenAcceptAsync3E() {
3312		CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3314	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3315	<	f.complete(one);
3313	>	FailingConsumer r = new FailingConsumer();
3314	>	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3315	>	f.complete(null);
3316		checkCompletedWithWrappedCFException(g);
3317		}
3318
3319		/**
3320	<	* thenComposeAsync result completes exceptionally if source cancelled
3320	>	* thenAcceptAsync result completes exceptionally if source cancelled
3321		*/
3322	<	public void testThenComposeAsync4E() {
3322	>	public void testThenAcceptAsync4E() {
3323		CompletableFuture<Integer> f = new CompletableFuture<>();
3324	<	CompletableFutureInc r = new CompletableFutureInc();
3325	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3324	>	IncAction r = new IncAction();
3325	>	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3326		assertTrue(f.cancel(true));
3327		checkCompletedWithWrappedCancellationException(g);
3328		}
#	Line 3145 | 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() {
3164	<	final AtomicInteger a = new AtomicInteger();
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	CompletableFuture<Integer> g =
3167	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3168	<	f.completeExceptionally(new CFException());
3169	<	assertTrue(f.isCompletedExceptionally());
3170	<	assertTrue(g.isCompletedExceptionally());
3171	<	assertEquals(a.get(), 1);
3172	<	}
3173	<
3174	<	/**
3175	<	* If a whenComplete action throws an exception when triggered by
3176	<	* a normal completion, it completes exceptionally
3177	<	*/
3178	<	public void testWhenComplete3() {
3179	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3180	<	CompletableFuture<Integer> g =
3181	<	f.whenComplete((Integer x, Throwable t) ->
3182	<	{ throw new CFException(); } );
3183	<	f.complete(three);
3184	<	checkCompletedNormally(f, three);
3185	<	assertTrue(g.isCompletedExceptionally());
3186	<	checkCompletedWithWrappedCFException(g);
3187	<	}
3188	<
3189	<	/**
3190	<	* whenCompleteAsync action executes on normal completion, propagating
3191	<	* source result.
3192	<	*/
3193	<	public void testWhenCompleteAsync1() {
3194	<	final AtomicInteger a = new AtomicInteger();
3195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3196	<	CompletableFuture<Integer> g =
3197	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3198	<	f.complete(three);
3199	<	checkCompletedNormally(f, three);
3200	<	checkCompletedNormally(g, three);
3201	<	assertEquals(a.get(), 1);
3202	<	}
3203	<
3204	<	/**
3205	<	* whenCompleteAsync action executes on exceptional completion, propagating
3206	<	* source result.
3207	<	*/
3208	<	public void testWhenCompleteAsync2() {
3209	<	final AtomicInteger a = new AtomicInteger();
3210	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3211	<	CompletableFuture<Integer> g =
3212	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3213	<	f.completeExceptionally(new CFException());
3214	<	checkCompletedWithWrappedCFException(f);
3215	<	checkCompletedWithWrappedCFException(g);
3216	<	}
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	<	*/
3222	<	public void testWhenCompleteAsync3() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3226	<	{ throw new CFException(); } );
3227	<	f.complete(three);
3228	<	checkCompletedNormally(f, three);
3229	<	checkCompletedWithWrappedCFException(g);
3230	<	}
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() {
3270	<	ThreadExecutor exec = new ThreadExecutor();
3271	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3272	<	CompletableFuture<Integer> g =
3273	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3274	<	{ throw new CFException(); },
3275	<	exec);
3276	<	f.complete(three);
3277	<	checkCompletedNormally(f, three);
3278	<	checkCompletedWithWrappedCFException(g);
3279	<	}
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	<
3289	<	f = new CompletableFuture<>();
3290	<	g = f.handleAsync(r = new IntegerHandler());
3291	<	assertFalse(r.ran);
3292	<	f.completeExceptionally(new CFException());
3293	<	checkCompletedWithWrappedCFException(f);
3294	<	checkCompletedNormally(g, three);
3295	<	assertTrue(r.ran);
3296	<
3297	<	f = new CompletableFuture<>();
3298	<	g = f.handleAsync(r = new IntegerHandler());
3299	<	assertFalse(r.ran);
3300	<	f.completeExceptionally(new CFException());
3301	<	checkCompletedWithWrappedCFException(f);
3302	<	checkCompletedNormally(g, three);
3303	<	assertTrue(r.ran);
3304	<
3305	<	f = new CompletableFuture<>();
3306	<	g = f.handleAsync(r = new IntegerHandler());
3307	<	assertFalse(r.ran);
3308	<	f.complete(one);
3309	<	checkCompletedNormally(f, one);
3310	<	checkCompletedNormally(g, two);
3311	<	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;
3331	<
3332	<	f = new CompletableFuture<>();
3333	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3334	<	assertFalse(r.ran);
3335	<	f.completeExceptionally(new CFException());
3336	<	checkCompletedWithWrappedCFException(f);
3337	<	checkCompletedNormally(g, three);
3338	<	assertTrue(r.ran);
3339	<
3340	<	f = new CompletableFuture<>();
3341	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3342	<	assertFalse(r.ran);
3343	<	f.completeExceptionally(new CFException());
3344	<	checkCompletedWithWrappedCFException(f);
3345	<	checkCompletedNormally(g, three);
3346	<	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);
3352	<	checkCompletedNormally(f, one);
3353	<	checkCompletedNormally(g, two);
3354	<	assertTrue(r.ran);
3641	>	final AtomicInteger a = new AtomicInteger(0);
3642	>	final CFException ex1 = new CFException();
3643	>	final CFException ex2 = new CFException();
3644	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3645
3646	<	f = new CompletableFuture<>();
3647	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3648	<	assertFalse(r.ran);
3649	<	f.complete(one);
3650	<	checkCompletedNormally(f, one);
3651	<	checkCompletedNormally(g, two);
3652	<	assertTrue(r.ran);
3646	>	if (!createIncomplete) f.completeExceptionally(ex1);
3647	>	final CompletableFuture<Integer> g = m.whenComplete
3648	>	(f,
3649	>	(Integer x, Throwable t) -> {
3650	>	threadAssertSame(t, ex1);
3651	>	threadAssertNull(x);
3652	>	a.getAndIncrement();
3653	>	throw ex2;
3654	>	});
3655	>	if (createIncomplete) f.completeExceptionally(ex1);
3656	>
3657	>	checkCompletedWithWrappedCFException(f, ex1);
3658	>	checkCompletedWithWrappedCFException(g, ex1);
3659	>	assertEquals(1, a.get());
3660	>	}
3661		}
3662
3663		}

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