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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 1.53 by jsr166, Mon Jun 2 20:20:47 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.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 246 | Line 249 | public class CompletableFutureTest exten
249		f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254		f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
#	Line 278 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
286	>	assertEquals(0, f.getNumberOfDependents());
287		CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290		CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
298		/**
#	Line 317 | Line 322 | public class CompletableFutureTest exten
322
323		// Choose non-commutative actions for better coverage
324
325	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	int invocationCount = 0;
353	>	Integer value;
354	>	public Integer apply(Integer x) {
355	>	invocationCount++;
356	>	return value = inc(x);
357	>	}
358		}
359		static final class SubtractAction implements BiConsumer<Integer, Integer> {
360	<	int value;
360	>	int invocationCount = 0;
361	>	Integer value;
362	>	// Check this action was invoked exactly once when result is computed.
363		public void accept(Integer x, Integer y) {
364	<	value = x.intValue() - y.intValue();
364	>	invocationCount++;
365	>	value = subtract(x, y);
366	>	}
367	>	}
368	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
369	>	int invocationCount = 0;
370	>	Integer value;
371	>	// Check this action was invoked exactly once when result is computed.
372	>	public Integer apply(Integer x, Integer y) {
373	>	invocationCount++;
374	>	return value = subtract(x, y);
375		}
376		}
377		static final class Noop implements Runnable {
378	<	boolean ran;
379	<	public void run() { ran = true; }
378	>	int invocationCount = 0;
379	>	public void run() {
380	>	invocationCount++;
381	>	}
382		}
383
384		static final class FailingSupplier implements Supplier<Integer> {
385	<	boolean ran;
386	<	public Integer get() { ran = true; throw new CFException(); }
385	>	int invocationCount = 0;
386	>	public Integer get() {
387	>	invocationCount++;
388	>	throw new CFException();
389	>	}
390		}
391		static final class FailingConsumer implements Consumer<Integer> {
392	<	boolean ran;
393	<	public void accept(Integer x) { ran = true; throw new CFException(); }
392	>	int invocationCount = 0;
393	>	public void accept(Integer x) {
394	>	invocationCount++;
395	>	throw new CFException();
396	>	}
397		}
398		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
399	<	boolean ran;
400	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
399	>	int invocationCount = 0;
400	>	public void accept(Integer x, Integer y) {
401	>	invocationCount++;
402	>	throw new CFException();
403	>	}
404		}
405		static final class FailingFunction implements Function<Integer, Integer> {
406	<	boolean ran;
407	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
406	>	int invocationCount = 0;
407	>	public Integer apply(Integer x) {
408	>	invocationCount++;
409	>	throw new CFException();
410	>	}
411		}
412		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
413	<	boolean ran;
414	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
413	>	int invocationCount = 0;
414	>	public Integer apply(Integer x, Integer y) {
415	>	invocationCount++;
416	>	throw new CFException();
417	>	}
418		}
419	<	static final class FailingNoop implements Runnable {
420	<	boolean ran;
421	<	public void run() { ran = true; throw new CFException(); }
419	>	static final class FailingRunnable implements Runnable {
420	>	int invocationCount = 0;
421	>	public void run() {
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426
427		static final class CompletableFutureInc
428		implements Function<Integer, CompletableFuture<Integer>> {
429	<	boolean ran;
429	>	int invocationCount = 0;
430		public CompletableFuture<Integer> apply(Integer x) {
431	<	ran = true;
431	>	invocationCount++;
432		CompletableFuture<Integer> f = new CompletableFuture<>();
433	<	f.complete(Integer.valueOf(x.intValue() + 1));
433	>	f.complete(inc(x));
434		return f;
435		}
436		}
437
438		static final class FailingCompletableFutureFunction
439		implements Function<Integer, CompletableFuture<Integer>> {
440	<	boolean ran;
440	>	int invocationCount = 0;
441		public CompletableFuture<Integer> apply(Integer x) {
442	<	ran = true; throw new CFException();
442	>	invocationCount++;
443	>	throw new CFException();
444		}
445		}
446
#	Line 392 | Line 454 | public class CompletableFutureTest exten
454		}
455		}
456
457	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
458	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
459	<	}
457	>	/**
458	>	* Permits the testing of parallel code for the 3 different
459	>	* execution modes without repeating all the testing code.
460	>	*/
461	>	enum ExecutionMode {
462	>	DEFAULT {
463	>	public void checkExecutionMode() {
464	>	assertNull(ForkJoinTask.getPool());
465	>	}
466	>	public <T> CompletableFuture<Void> thenRun
467	>	(CompletableFuture<T> f, Runnable a) {
468	>	return f.thenRun(a);
469	>	}
470	>	public <T> CompletableFuture<Void> thenAccept
471	>	(CompletableFuture<T> f, Consumer<? super T> a) {
472	>	return f.thenAccept(a);
473	>	}
474	>	public <T,U> CompletableFuture<U> thenApply
475	>	(CompletableFuture<T> f, Function<? super T,U> a) {
476	>	return f.thenApply(a);
477	>	}
478	>	public <T,U> CompletableFuture<U> thenCompose
479	>	(CompletableFuture<T> f,
480	>	Function<? super T,? extends CompletionStage<U>> a) {
481	>	return f.thenCompose(a);
482	>	}
483	>	public <T,U> CompletableFuture<U> handle
484	>	(CompletableFuture<T> f,
485	>	BiFunction<? super T,Throwable,? extends U> a) {
486	>	return f.handle(a);
487	>	}
488	>	public <T> CompletableFuture<T> whenComplete
489	>	(CompletableFuture<T> f,
490	>	BiConsumer<? super T,? super Throwable> a) {
491	>	return f.whenComplete(a);
492	>	}
493	>	public <T,U> CompletableFuture<Void> runAfterBoth
494	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
495	>	return f.runAfterBoth(g, a);
496	>	}
497	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
498	>	(CompletableFuture<T> f,
499	>	CompletionStage<? extends U> g,
500	>	BiConsumer<? super T,? super U> a) {
501	>	return f.thenAcceptBoth(g, a);
502	>	}
503	>	public <T,U,V> CompletableFuture<V> thenCombine
504	>	(CompletableFuture<T> f,
505	>	CompletionStage<? extends U> g,
506	>	BiFunction<? super T,? super U,? extends V> a) {
507	>	return f.thenCombine(g, a);
508	>	}
509	>	public <T> CompletableFuture<Void> runAfterEither
510	>	(CompletableFuture<T> f,
511	>	CompletionStage<?> g,
512	>	java.lang.Runnable a) {
513	>	return f.runAfterEither(g, a);
514	>	}
515	>	public <T> CompletableFuture<Void> acceptEither
516	>	(CompletableFuture<T> f,
517	>	CompletionStage<? extends T> g,
518	>	Consumer<? super T> a) {
519	>	return f.acceptEither(g, a);
520	>	}
521	>	public <T,U> CompletableFuture<U> applyToEither
522	>	(CompletableFuture<T> f,
523	>	CompletionStage<? extends T> g,
524	>	Function<? super T,U> a) {
525	>	return f.applyToEither(g, a);
526	>	}
527	>	},
528
529	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
530	<	boolean ran;
531	<	public Integer apply(Integer x, Throwable t) {
532	<	ran = true;
533	<	return (t == null) ? two : three;
534	<	}
529	>	ASYNC {
530	>	public void checkExecutionMode() {
531	>	assertSame(ForkJoinPool.commonPool(),
532	>	ForkJoinTask.getPool());
533	>	}
534	>	public <T> CompletableFuture<Void> thenRun
535	>	(CompletableFuture<T> f, Runnable a) {
536	>	return f.thenRunAsync(a);
537	>	}
538	>	public <T> CompletableFuture<Void> thenAccept
539	>	(CompletableFuture<T> f, Consumer<? super T> a) {
540	>	return f.thenAcceptAsync(a);
541	>	}
542	>	public <T,U> CompletableFuture<U> thenApply
543	>	(CompletableFuture<T> f, Function<? super T,U> a) {
544	>	return f.thenApplyAsync(a);
545	>	}
546	>	public <T,U> CompletableFuture<U> thenCompose
547	>	(CompletableFuture<T> f,
548	>	Function<? super T,? extends CompletionStage<U>> a) {
549	>	return f.thenComposeAsync(a);
550	>	}
551	>	public <T,U> CompletableFuture<U> handle
552	>	(CompletableFuture<T> f,
553	>	BiFunction<? super T,Throwable,? extends U> a) {
554	>	return f.handleAsync(a);
555	>	}
556	>	public <T> CompletableFuture<T> whenComplete
557	>	(CompletableFuture<T> f,
558	>	BiConsumer<? super T,? super Throwable> a) {
559	>	return f.whenCompleteAsync(a);
560	>	}
561	>	public <T,U> CompletableFuture<Void> runAfterBoth
562	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
563	>	return f.runAfterBothAsync(g, a);
564	>	}
565	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
566	>	(CompletableFuture<T> f,
567	>	CompletionStage<? extends U> g,
568	>	BiConsumer<? super T,? super U> a) {
569	>	return f.thenAcceptBothAsync(g, a);
570	>	}
571	>	public <T,U,V> CompletableFuture<V> thenCombine
572	>	(CompletableFuture<T> f,
573	>	CompletionStage<? extends U> g,
574	>	BiFunction<? super T,? super U,? extends V> a) {
575	>	return f.thenCombineAsync(g, a);
576	>	}
577	>	public <T> CompletableFuture<Void> runAfterEither
578	>	(CompletableFuture<T> f,
579	>	CompletionStage<?> g,
580	>	java.lang.Runnable a) {
581	>	return f.runAfterEitherAsync(g, a);
582	>	}
583	>	public <T> CompletableFuture<Void> acceptEither
584	>	(CompletableFuture<T> f,
585	>	CompletionStage<? extends T> g,
586	>	Consumer<? super T> a) {
587	>	return f.acceptEitherAsync(g, a);
588	>	}
589	>	public <T,U> CompletableFuture<U> applyToEither
590	>	(CompletableFuture<T> f,
591	>	CompletionStage<? extends T> g,
592	>	Function<? super T,U> a) {
593	>	return f.applyToEitherAsync(g, a);
594	>	}
595	>	},
596	>
597	>	EXECUTOR {
598	>	public void checkExecutionMode() {
599	>	//TODO
600	>	}
601	>	public <T> CompletableFuture<Void> thenRun
602	>	(CompletableFuture<T> f, Runnable a) {
603	>	return f.thenRunAsync(a, new ThreadExecutor());
604	>	}
605	>	public <T> CompletableFuture<Void> thenAccept
606	>	(CompletableFuture<T> f, Consumer<? super T> a) {
607	>	return f.thenAcceptAsync(a, new ThreadExecutor());
608	>	}
609	>	public <T,U> CompletableFuture<U> thenApply
610	>	(CompletableFuture<T> f, Function<? super T,U> a) {
611	>	return f.thenApplyAsync(a, new ThreadExecutor());
612	>	}
613	>	public <T,U> CompletableFuture<U> thenCompose
614	>	(CompletableFuture<T> f,
615	>	Function<? super T,? extends CompletionStage<U>> a) {
616	>	return f.thenComposeAsync(a, new ThreadExecutor());
617	>	}
618	>	public <T,U> CompletableFuture<U> handle
619	>	(CompletableFuture<T> f,
620	>	BiFunction<? super T,Throwable,? extends U> a) {
621	>	return f.handleAsync(a, new ThreadExecutor());
622	>	}
623	>	public <T> CompletableFuture<T> whenComplete
624	>	(CompletableFuture<T> f,
625	>	BiConsumer<? super T,? super Throwable> a) {
626	>	return f.whenCompleteAsync(a, new ThreadExecutor());
627	>	}
628	>	public <T,U> CompletableFuture<Void> runAfterBoth
629	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
630	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
631	>	}
632	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiConsumer<? super T,? super U> a) {
636	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
637	>	}
638	>	public <T,U,V> CompletableFuture<V> thenCombine
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<? extends U> g,
641	>	BiFunction<? super T,? super U,? extends V> a) {
642	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
643	>	}
644	>	public <T> CompletableFuture<Void> runAfterEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<?> g,
647	>	java.lang.Runnable a) {
648	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> acceptEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Consumer<? super T> a) {
654	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
655	>	}
656	>	public <T,U> CompletableFuture<U> applyToEither
657	>	(CompletableFuture<T> f,
658	>	CompletionStage<? extends T> g,
659	>	Function<? super T,U> a) {
660	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
661	>	}
662	>	};
663	>
664	>	public abstract void checkExecutionMode();
665	>	public abstract <T> CompletableFuture<Void> thenRun
666	>	(CompletableFuture<T> f, Runnable a);
667	>	public abstract <T> CompletableFuture<Void> thenAccept
668	>	(CompletableFuture<T> f, Consumer<? super T> a);
669	>	public abstract <T,U> CompletableFuture<U> thenApply
670	>	(CompletableFuture<T> f, Function<? super T,U> a);
671	>	public abstract <T,U> CompletableFuture<U> thenCompose
672	>	(CompletableFuture<T> f,
673	>	Function<? super T,? extends CompletionStage<U>> a);
674	>	public abstract <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a);
677	>	public abstract <T> CompletableFuture<T> whenComplete
678	>	(CompletableFuture<T> f,
679	>	BiConsumer<? super T,? super Throwable> a);
680	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
681	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
682	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
683	>	(CompletableFuture<T> f,
684	>	CompletionStage<? extends U> g,
685	>	BiConsumer<? super T,? super U> a);
686	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
687	>	(CompletableFuture<T> f,
688	>	CompletionStage<? extends U> g,
689	>	BiFunction<? super T,? super U,? extends V> a);
690	>	public abstract <T> CompletableFuture<Void> runAfterEither
691	>	(CompletableFuture<T> f,
692	>	CompletionStage<?> g,
693	>	java.lang.Runnable a);
694	>	public abstract <T> CompletableFuture<Void> acceptEither
695	>	(CompletableFuture<T> f,
696	>	CompletionStage<? extends T> g,
697	>	Consumer<? super T> a);
698	>	public abstract <T,U> CompletableFuture<U> applyToEither
699	>	(CompletableFuture<T> f,
700	>	CompletionStage<? extends T> g,
701	>	Function<? super T,U> a);
702		}
703
704		/**
705	+	* exceptionally action is not invoked when source completes
706	+	* normally, and source result is propagated
707	+	*/
708	+	public void testExceptionally_normalCompletion() {
709	+	for (boolean createIncomplete : new boolean[] { true, false })
710	+	for (Integer v1 : new Integer[] { 1, null })
711	+	{
712	+	final AtomicInteger a = new AtomicInteger(0);
713	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
714	+	if (!createIncomplete) f.complete(v1);
715	+	final CompletableFuture<Integer> g = f.exceptionally
716	+	((Throwable t) -> {
717	+	// Should not be called
718	+	a.getAndIncrement();
719	+	throw new AssertionError();
720	+	});
721	+	if (createIncomplete) f.complete(v1);
722	+
723	+	checkCompletedNormally(g, v1);
724	+	checkCompletedNormally(f, v1);
725	+	assertEquals(0, a.get());
726	+	}}
727	+
728	+
729	+	/**
730		* exceptionally action completes with function value on source
731	<	* exception; otherwise with source value
731	>	* exception
732		*/
733	<	public void testExceptionally() {
734	<	CompletableFuture<Integer> f = new CompletableFuture<>();
735	<	ExceptionToInteger r = new ExceptionToInteger();
736	<	CompletableFuture<Integer> g = f.exceptionally(r);
737	<	f.completeExceptionally(new CFException());
738	<	checkCompletedNormally(g, three);
733	>	public void testExceptionally_exceptionalCompletion() {
734	>	for (boolean createIncomplete : new boolean[] { true, false })
735	>	for (Integer v1 : new Integer[] { 1, null })
736	>	{
737	>	final AtomicInteger a = new AtomicInteger(0);
738	>	final CFException ex = new CFException();
739	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
740	>	if (!createIncomplete) f.completeExceptionally(ex);
741	>	final CompletableFuture<Integer> g = f.exceptionally
742	>	((Throwable t) -> {
743	>	threadAssertSame(t, ex);
744	>	a.getAndIncrement();
745	>	return v1;
746	>	});
747	>	if (createIncomplete) f.completeExceptionally(ex);
748
749	<	f = new CompletableFuture<>();
750	<	r = new ExceptionToInteger();
751	<	g = f.exceptionally(r);
752	<	f.complete(one);
753	<	checkCompletedNormally(g, one);
754	<	}
749	>	checkCompletedNormally(g, v1);
750	>	assertEquals(1, a.get());
751	>	}}
752	>
753	>	public void testExceptionally_exceptionalCompletionActionFailed() {
754	>	for (boolean createIncomplete : new boolean[] { true, false })
755	>	for (Integer v1 : new Integer[] { 1, null })
756	>	{
757	>	final AtomicInteger a = new AtomicInteger(0);
758	>	final CFException ex1 = new CFException();
759	>	final CFException ex2 = new CFException();
760	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
761	>	if (!createIncomplete) f.completeExceptionally(ex1);
762	>	final CompletableFuture<Integer> g = f.exceptionally
763	>	((Throwable t) -> {
764	>	threadAssertSame(t, ex1);
765	>	a.getAndIncrement();
766	>	throw ex2;
767	>	});
768	>	if (createIncomplete) f.completeExceptionally(ex1);
769	>
770	>	checkCompletedWithWrappedCFException(g, ex2);
771	>	assertEquals(1, a.get());
772	>	}}
773
774		/**
775	<	* handle action completes normally with function value on either
776	<	* normal or exceptional completion of source
775	>	* handle action completes normally with function value on normal
776	>	* completion of source
777		*/
778	<	public void testHandle() {
779	<	CompletableFuture<Integer> f, g;
780	<	IntegerHandler r;
778	>	public void testHandle_normalCompletion() {
779	>	for (ExecutionMode m : ExecutionMode.values())
780	>	for (boolean createIncomplete : new boolean[] { true, false })
781	>	for (Integer v1 : new Integer[] { 1, null })
782	>	{
783	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
784	>	final AtomicInteger a = new AtomicInteger(0);
785	>	if (!createIncomplete) f.complete(v1);
786	>	final CompletableFuture<Integer> g = m.handle
787	>	(f,
788	>	(Integer x, Throwable t) -> {
789	>	threadAssertSame(x, v1);
790	>	threadAssertNull(t);
791	>	a.getAndIncrement();
792	>	return inc(v1);
793	>	});
794	>	if (createIncomplete) f.complete(v1);
795
796	<	f = new CompletableFuture<>();
797	<	f.completeExceptionally(new CFException());
798	<	g = f.handle(r = new IntegerHandler());
799	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
796	>	checkCompletedNormally(g, inc(v1));
797	>	checkCompletedNormally(f, v1);
798	>	assertEquals(1, a.get());
799	>	}}
800
801	<	f = new CompletableFuture<>();
802	<	g = f.handle(r = new IntegerHandler());
803	<	assertFalse(r.ran);
804	<	f.completeExceptionally(new CFException());
805	<	checkCompletedNormally(g, three);
806	<	assertTrue(r.ran);
801	>	/**
802	>	* handle action completes normally with function value on
803	>	* exceptional completion of source
804	>	*/
805	>	public void testHandle_exceptionalCompletion() {
806	>	for (ExecutionMode m : ExecutionMode.values())
807	>	for (boolean createIncomplete : new boolean[] { true, false })
808	>	for (Integer v1 : new Integer[] { 1, null })
809	>	{
810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	if (!createIncomplete) f.completeExceptionally(ex);
814	>	final CompletableFuture<Integer> g = m.handle
815	>	(f,
816	>	(Integer x, Throwable t) -> {
817	>	threadAssertNull(x);
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823
824	<	f = new CompletableFuture<>();
825	<	f.complete(one);
826	<	g = f.handle(r = new IntegerHandler());
827	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
824	>	checkCompletedNormally(g, v1);
825	>	checkCompletedWithWrappedCFException(f, ex);
826	>	assertEquals(1, a.get());
827	>	}}
828
829	<	f = new CompletableFuture<>();
830	<	g = f.handle(r = new IntegerHandler());
831	<	assertFalse(r.ran);
832	<	f.complete(one);
833	<	assertTrue(r.ran);
834	<	checkCompletedNormally(g, two);
835	<	}
829	>	/**
830	>	* handle action completes normally with function value on
831	>	* cancelled source
832	>	*/
833	>	public void testHandle_sourceCancelled() {
834	>	for (ExecutionMode m : ExecutionMode.values())
835	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
836	>	for (boolean createIncomplete : new boolean[] { true, false })
837	>	for (Integer v1 : new Integer[] { 1, null })
838	>	{
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	final AtomicInteger a = new AtomicInteger(0);
841	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
842	>	final CompletableFuture<Integer> g = m.handle
843	>	(f,
844	>	(Integer x, Throwable t) -> {
845	>	threadAssertNull(x);
846	>	threadAssertTrue(t instanceof CancellationException);
847	>	a.getAndIncrement();
848	>	return v1;
849	>	});
850	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
851	>
852	>	checkCompletedNormally(g, v1);
853	>	checkCancelled(f);
854	>	assertEquals(1, a.get());
855	>	}}
856	>
857	>	/**
858	>	* handle result completes exceptionally if action does
859	>	*/
860	>	public void testHandle_sourceFailedActionFailed() {
861	>	for (ExecutionMode m : ExecutionMode.values())
862	>	for (boolean createIncomplete : new boolean[] { true, false })
863	>	{
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	final AtomicInteger a = new AtomicInteger(0);
866	>	final CFException ex1 = new CFException();
867	>	final CFException ex2 = new CFException();
868	>	if (!createIncomplete) f.completeExceptionally(ex1);
869	>	final CompletableFuture<Integer> g = m.handle
870	>	(f,
871	>	(Integer x, Throwable t) -> {
872	>	threadAssertNull(x);
873	>	threadAssertSame(ex1, t);
874	>	a.getAndIncrement();
875	>	throw ex2;
876	>	});
877	>	if (createIncomplete) f.completeExceptionally(ex1);
878	>
879	>	checkCompletedWithWrappedCFException(g, ex2);
880	>	checkCompletedWithWrappedCFException(f, ex1);
881	>	assertEquals(1, a.get());
882	>	}}
883	>
884	>	public void testHandle_sourceCompletedNormallyActionFailed() {
885	>	for (ExecutionMode m : ExecutionMode.values())
886	>	for (boolean createIncomplete : new boolean[] { true, false })
887	>	for (Integer v1 : new Integer[] { 1, null })
888	>	{
889	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
890	>	final AtomicInteger a = new AtomicInteger(0);
891	>	final CFException ex = new CFException();
892	>	if (!createIncomplete) f.complete(v1);
893	>	final CompletableFuture<Integer> g = m.handle
894	>	(f,
895	>	(Integer x, Throwable t) -> {
896	>	threadAssertSame(x, v1);
897	>	threadAssertNull(t);
898	>	a.getAndIncrement();
899	>	throw ex;
900	>	});
901	>	if (createIncomplete) f.complete(v1);
902	>
903	>	checkCompletedWithWrappedCFException(g, ex);
904	>	checkCompletedNormally(f, v1);
905	>	assertEquals(1, a.get());
906	>	}}
907
908		/**
909		* runAsync completes after running Runnable
#	Line 464 | Line 912 | public class CompletableFutureTest exten
912		Noop r = new Noop();
913		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
914		assertNull(f.join());
915	<	assertTrue(r.ran);
915	>	assertEquals(1, r.invocationCount);
916		checkCompletedNormally(f, null);
917		}
918
#	Line 476 | Line 924 | public class CompletableFutureTest exten
924		ThreadExecutor exec = new ThreadExecutor();
925		CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
926		assertNull(f.join());
927	<	assertTrue(r.ran);
927	>	assertEquals(1, r.invocationCount);
928		checkCompletedNormally(f, null);
929		assertEquals(1, exec.count.get());
930		}
#	Line 485 | Line 933 | public class CompletableFutureTest exten
933		* failing runAsync completes exceptionally after running Runnable
934		*/
935		public void testRunAsync3() {
936	<	FailingNoop r = new FailingNoop();
936	>	FailingRunnable r = new FailingRunnable();
937		CompletableFuture<Void> f = CompletableFuture.runAsync(r);
938		checkCompletedWithWrappedCFException(f);
939	<	assertTrue(r.ran);
939	>	assertEquals(1, r.invocationCount);
940		}
941
942		/**
#	Line 518 | Line 966 | public class CompletableFutureTest exten
966		FailingSupplier r = new FailingSupplier();
967		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
968		checkCompletedWithWrappedCFException(f);
969	<	assertTrue(r.ran);
969	>	assertEquals(1, r.invocationCount);
970		}
971
972		// seq completion methods
#	Line 526 | Line 974 | public class CompletableFutureTest exten
974		/**
975		* thenRun result completes normally after normal completion of source
976		*/
977	<	public void testThenRun() {
978	<	CompletableFuture<Integer> f;
979	<	CompletableFuture<Void> g;
980	<	Noop r;
981	<
982	<	f = new CompletableFuture<>();
983	<	g = f.thenRun(r = new Noop());
984	<	f.complete(null);
985	<	checkCompletedNormally(g, null);
986	<	assertTrue(r.ran);
977	>	public void testThenRun_normalCompletion() {
978	>	for (ExecutionMode m : ExecutionMode.values())
979	>	for (boolean createIncomplete : new boolean[] { true, false })
980	>	for (Integer v1 : new Integer[] { 1, null })
981	>	{
982	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
983	>	final Noop r = new Noop();
984	>	if (!createIncomplete) f.complete(v1);
985	>	final CompletableFuture<Void> g = m.thenRun(f, r);
986	>	if (createIncomplete) {
987	>	checkIncomplete(g);
988	>	f.complete(v1);
989	>	}
990
540	–	f = new CompletableFuture<>();
541	–	f.complete(null);
542	–	g = f.thenRun(r = new Noop());
991		checkCompletedNormally(g, null);
992	<	assertTrue(r.ran);
993	<	}
992	>	checkCompletedNormally(f, v1);
993	>	assertEquals(1, r.invocationCount);
994	>	}}
995
996		/**
997		* thenRun result completes exceptionally after exceptional
998		* completion of source
999		*/
1000	<	public void testThenRun2() {
1001	<	CompletableFuture<Integer> f;
1002	<	CompletableFuture<Void> g;
1003	<	Noop r;
1004	<
1005	<	f = new CompletableFuture<>();
1006	<	g = f.thenRun(r = new Noop());
1007	<	f.completeExceptionally(new CFException());
1008	<	checkCompletedWithWrappedCFException(g);
1009	<	assertFalse(r.ran);
1000	>	public void testThenRun_exceptionalCompletion() {
1001	>	for (ExecutionMode m : ExecutionMode.values())
1002	>	for (boolean createIncomplete : new boolean[] { true, false })
1003	>	{
1004	>	final CFException ex = new CFException();
1005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1006	>	final Noop r = new Noop();
1007	>	if (!createIncomplete) f.completeExceptionally(ex);
1008	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1009	>	if (createIncomplete) {
1010	>	checkIncomplete(g);
1011	>	f.completeExceptionally(ex);
1012	>	}
1013
1014	<	f = new CompletableFuture<>();
1015	<	f.completeExceptionally(new CFException());
1016	<	g = f.thenRun(r = new Noop());
1017	<	checkCompletedWithWrappedCFException(g);
566	<	assertFalse(r.ran);
567	<	}
1014	>	checkCompletedWithWrappedCFException(g, ex);
1015	>	checkCompletedWithWrappedCFException(f, ex);
1016	>	assertEquals(0, r.invocationCount);
1017	>	}}
1018
1019		/**
1020	<	* thenRun result completes exceptionally if action does
1020	>	* thenRun result completes exceptionally if source cancelled
1021		*/
1022	<	public void testThenRun3() {
1023	<	CompletableFuture<Integer> f;
1024	<	CompletableFuture<Void> g;
1025	<	FailingNoop r;
1026	<
1027	<	f = new CompletableFuture<>();
1028	<	g = f.thenRun(r = new FailingNoop());
1029	<	f.complete(null);
1030	<	checkCompletedWithWrappedCFException(g);
1022	>	public void testThenRun_sourceCancelled() {
1023	>	for (ExecutionMode m : ExecutionMode.values())
1024	>	for (boolean createIncomplete : new boolean[] { true, false })
1025	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1026	>	{
1027	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1028	>	final Noop r = new Noop();
1029	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1030	>	final CompletableFuture<Void> g = f.thenRun(r);
1031	>	if (createIncomplete) {
1032	>	checkIncomplete(g);
1033	>	assertTrue(f.cancel(mayInterruptIfRunning));
1034	>	}
1035
1036	<	f = new CompletableFuture<>();
1037	<	f.complete(null);
1038	<	g = f.thenRun(r = new FailingNoop());
1039	<	checkCompletedWithWrappedCFException(g);
586	<	}
1036	>	checkCompletedWithWrappedCancellationException(g);
1037	>	checkCancelled(f);
1038	>	assertEquals(0, r.invocationCount);
1039	>	}}
1040
1041		/**
1042	<	* thenRun result completes exceptionally if source cancelled
1042	>	* thenRun result completes exceptionally if action does
1043		*/
1044	<	public void testThenRun4() {
1045	<	CompletableFuture<Integer> f;
1046	<	CompletableFuture<Void> g;
1047	<	Noop r;
1048	<
1049	<	f = new CompletableFuture<>();
1050	<	g = f.thenRun(r = new Noop());
1051	<	assertTrue(f.cancel(true));
1052	<	checkCompletedWithWrappedCancellationException(g);
1044	>	public void testThenRun_actionFailed() {
1045	>	for (ExecutionMode m : ExecutionMode.values())
1046	>	for (boolean createIncomplete : new boolean[] { true, false })
1047	>	for (Integer v1 : new Integer[] { 1, null })
1048	>	{
1049	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1050	>	final FailingRunnable r = new FailingRunnable();
1051	>	if (!createIncomplete) f.complete(v1);
1052	>	final CompletableFuture<Void> g = f.thenRun(r);
1053	>	if (createIncomplete) {
1054	>	checkIncomplete(g);
1055	>	f.complete(v1);
1056	>	}
1057
1058	<	f = new CompletableFuture<>();
1059	<	assertTrue(f.cancel(true));
1060	<	g = f.thenRun(r = new Noop());
604	<	checkCompletedWithWrappedCancellationException(g);
605	<	}
1058	>	checkCompletedWithWrappedCFException(g);
1059	>	checkCompletedNormally(f, v1);
1060	>	}}
1061
1062		/**
1063		* thenApply result completes normally after normal completion of source
1064		*/
1065	<	public void testThenApply() {
1066	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1067	<	CompletableFuture<Integer> g = f.thenApply(inc);
1068	<	f.complete(one);
1069	<	checkCompletedNormally(g, two);
1070	<	}
1065	>	public void testThenApply_normalCompletion() {
1066	>	for (ExecutionMode m : ExecutionMode.values())
1067	>	for (boolean createIncomplete : new boolean[] { true, false })
1068	>	for (Integer v1 : new Integer[] { 1, null })
1069	>	{
1070	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1071	>	final IncFunction r = new IncFunction();
1072	>	if (!createIncomplete) f.complete(v1);
1073	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1074	>	if (createIncomplete) {
1075	>	checkIncomplete(g);
1076	>	f.complete(v1);
1077	>	}
1078	>
1079	>	checkCompletedNormally(g, inc(v1));
1080	>	checkCompletedNormally(f, v1);
1081	>	assertEquals(1, r.invocationCount);
1082	>	}}
1083
1084		/**
1085		* thenApply result completes exceptionally after exceptional
1086		* completion of source
1087		*/
1088	<	public void testThenApply2() {
1089	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1090	<	CompletableFuture<Integer> g = f.thenApply(inc);
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedWithWrappedCFException(g);
1093	<	}
1088	>	public void testThenApply_exceptionalCompletion() {
1089	>	for (ExecutionMode m : ExecutionMode.values())
1090	>	for (boolean createIncomplete : new boolean[] { true, false })
1091	>	{
1092	>	final CFException ex = new CFException();
1093	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1094	>	final IncFunction r = new IncFunction();
1095	>	if (!createIncomplete) f.completeExceptionally(ex);
1096	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1097	>	if (createIncomplete) {
1098	>	checkIncomplete(g);
1099	>	f.completeExceptionally(ex);
1100	>	}
1101
1102	<	/**
1103	<	* thenApply result completes exceptionally if action does
1104	<	*/
1105	<	public void testThenApply3() {
632	<	CompletableFuture<Integer> f = new CompletableFuture<>();
633	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
634	<	f.complete(one);
635	<	checkCompletedWithWrappedCFException(g);
636	<	}
1102	>	checkCompletedWithWrappedCFException(g, ex);
1103	>	checkCompletedWithWrappedCFException(f, ex);
1104	>	assertEquals(0, r.invocationCount);
1105	>	}}
1106
1107		/**
1108		* thenApply result completes exceptionally if source cancelled
1109		*/
1110	<	public void testThenApply4() {
1111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1112	<	CompletableFuture<Integer> g = f.thenApply(inc);
1113	<	assertTrue(f.cancel(true));
1110	>	public void testThenApply_sourceCancelled() {
1111	>	for (ExecutionMode m : ExecutionMode.values())
1112	>	for (boolean createIncomplete : new boolean[] { true, false })
1113	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1114	>	{
1115	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1116	>	final IncFunction r = new IncFunction();
1117	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	final CompletableFuture<Integer> g = f.thenApply(r);
1119	>	if (createIncomplete) {
1120	>	checkIncomplete(g);
1121	>	assertTrue(f.cancel(mayInterruptIfRunning));
1122	>	}
1123	>
1124		checkCompletedWithWrappedCancellationException(g);
1125	<	}
1125	>	checkCancelled(f);
1126	>	assertEquals(0, r.invocationCount);
1127	>	}}
1128	>
1129	>	/**
1130	>	* thenApply result completes exceptionally if action does
1131	>	*/
1132	>	public void testThenApply_actionFailed() {
1133	>	for (ExecutionMode m : ExecutionMode.values())
1134	>	for (boolean createIncomplete : new boolean[] { true, false })
1135	>	for (Integer v1 : new Integer[] { 1, null })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final FailingFunction r = new FailingFunction();
1139	>	if (!createIncomplete) f.complete(v1);
1140	>	final CompletableFuture<Integer> g = f.thenApply(r);
1141	>	if (createIncomplete) {
1142	>	checkIncomplete(g);
1143	>	f.complete(v1);
1144	>	}
1145	>
1146	>	checkCompletedWithWrappedCFException(g);
1147	>	checkCompletedNormally(f, v1);
1148	>	}}
1149
1150		/**
1151		* thenAccept result completes normally after normal completion of source
1152		*/
1153	<	public void testThenAccept() {
1154	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1155	<	IncAction r = new IncAction();
1156	<	CompletableFuture<Void> g = f.thenAccept(r);
1157	<	f.complete(one);
1153	>	public void testThenAccept_normalCompletion() {
1154	>	for (ExecutionMode m : ExecutionMode.values())
1155	>	for (boolean createIncomplete : new boolean[] { true, false })
1156	>	for (Integer v1 : new Integer[] { 1, null })
1157	>	{
1158	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1159	>	final IncAction r = new IncAction();
1160	>	if (!createIncomplete) f.complete(v1);
1161	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1162	>	if (createIncomplete) {
1163	>	checkIncomplete(g);
1164	>	f.complete(v1);
1165	>	}
1166	>
1167		checkCompletedNormally(g, null);
1168	<	assertEquals(r.value, 2);
1169	<	}
1168	>	checkCompletedNormally(f, v1);
1169	>	assertEquals(1, r.invocationCount);
1170	>	assertEquals(inc(v1), r.value);
1171	>	}}
1172
1173		/**
1174		* thenAccept result completes exceptionally after exceptional
1175		* completion of source
1176		*/
1177	<	public void testThenAccept2() {
1178	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1179	<	IncAction r = new IncAction();
1180	<	CompletableFuture<Void> g = f.thenAccept(r);
1181	<	f.completeExceptionally(new CFException());
1182	<	checkCompletedWithWrappedCFException(g);
1183	<	}
1177	>	public void testThenAccept_exceptionalCompletion() {
1178	>	for (ExecutionMode m : ExecutionMode.values())
1179	>	for (boolean createIncomplete : new boolean[] { true, false })
1180	>	{
1181	>	final CFException ex = new CFException();
1182	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1183	>	final IncAction r = new IncAction();
1184	>	if (!createIncomplete) f.completeExceptionally(ex);
1185	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1186	>	if (createIncomplete) {
1187	>	checkIncomplete(g);
1188	>	f.completeExceptionally(ex);
1189	>	}
1190	>
1191	>	checkCompletedWithWrappedCFException(g, ex);
1192	>	checkCompletedWithWrappedCFException(f, ex);
1193	>	assertEquals(0, r.invocationCount);
1194	>	}}
1195
1196		/**
1197		* thenAccept result completes exceptionally if action does
1198		*/
1199	<	public void testThenAccept3() {
1200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1201	<	FailingConsumer r = new FailingConsumer();
1202	<	CompletableFuture<Void> g = f.thenAccept(r);
1203	<	f.complete(one);
1199	>	public void testThenAccept_actionFailed() {
1200	>	for (ExecutionMode m : ExecutionMode.values())
1201	>	for (boolean createIncomplete : new boolean[] { true, false })
1202	>	for (Integer v1 : new Integer[] { 1, null })
1203	>	{
1204	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1205	>	final FailingConsumer r = new FailingConsumer();
1206	>	if (!createIncomplete) f.complete(v1);
1207	>	final CompletableFuture<Void> g = f.thenAccept(r);
1208	>	if (createIncomplete) {
1209	>	checkIncomplete(g);
1210	>	f.complete(v1);
1211	>	}
1212	>
1213		checkCompletedWithWrappedCFException(g);
1214	<	assertTrue(r.ran);
1215	<	}
1214	>	checkCompletedNormally(f, v1);
1215	>	}}
1216
1217		/**
1218		* thenAccept result completes exceptionally if source cancelled
1219		*/
1220	<	public void testThenAccept4() {
1221	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1222	<	IncAction r = new IncAction();
1223	<	CompletableFuture<Void> g = f.thenAccept(r);
1224	<	assertTrue(f.cancel(true));
1220	>	public void testThenAccept_sourceCancelled() {
1221	>	for (ExecutionMode m : ExecutionMode.values())
1222	>	for (boolean createIncomplete : new boolean[] { true, false })
1223	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1224	>	{
1225	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1226	>	final IncAction r = new IncAction();
1227	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1228	>	final CompletableFuture<Void> g = f.thenAccept(r);
1229	>	if (createIncomplete) {
1230	>	checkIncomplete(g);
1231	>	assertTrue(f.cancel(mayInterruptIfRunning));
1232	>	}
1233	>
1234		checkCompletedWithWrappedCancellationException(g);
1235	<	}
1235	>	checkCancelled(f);
1236	>	assertEquals(0, r.invocationCount);
1237	>	}}
1238
1239		/**
1240		* thenCombine result completes normally after normal completion
1241		* of sources
1242		*/
1243	<	public void testThenCombine() {
1244	<	CompletableFuture<Integer> f, g, h;
1245	<
1246	<	f = new CompletableFuture<>();
1247	<	g = new CompletableFuture<>();
1248	<	h = f.thenCombine(g, subtract);
1249	<	f.complete(3);
1250	<	checkIncomplete(h);
1251	<	g.complete(1);
1252	<	checkCompletedNormally(h, 2);
1243	>	public void testThenCombine_normalCompletion() {
1244	>	for (ExecutionMode m : ExecutionMode.values())
1245	>	for (boolean createIncomplete : new boolean[] { true, false })
1246	>	for (boolean fFirst : new boolean[] { true, false })
1247	>	for (Integer v1 : new Integer[] { 1, null })
1248	>	for (Integer v2 : new Integer[] { 2, null })
1249	>	{
1250	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1251	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1252	>	final SubtractFunction r = new SubtractFunction();
1253
1254	<	f = new CompletableFuture<>();
1255	<	g = new CompletableFuture<>();
1256	<	h = f.thenCombine(g, subtract);
1257	<	g.complete(1);
1258	<	checkIncomplete(h);
1259	<	f.complete(3);
1260	<	checkCompletedNormally(h, 2);
1254	>	if (fFirst) f.complete(v1); else g.complete(v2);
1255	>	if (!createIncomplete)
1256	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1257	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1258	>	if (createIncomplete) {
1259	>	checkIncomplete(h);
1260	>	assertEquals(0, r.invocationCount);
1261	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1262	>	}
1263
1264	<	f = new CompletableFuture<>();
1265	<	g = new CompletableFuture<>();
1266	<	g.complete(1);
1267	<	f.complete(3);
1268	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
724	<	}
1264	>	checkCompletedNormally(h, subtract(v1, v2));
1265	>	checkCompletedNormally(f, v1);
1266	>	checkCompletedNormally(g, v2);
1267	>	assertEquals(1, r.invocationCount);
1268	>	}}
1269
1270		/**
1271		* thenCombine result completes exceptionally after exceptional
1272		* completion of either source
1273		*/
1274	<	public void testThenCombine2() {
1275	<	CompletableFuture<Integer> f, g, h;
1276	<
1277	<	f = new CompletableFuture<>();
1278	<	g = new CompletableFuture<>();
1279	<	h = f.thenCombine(g, subtract);
1280	<	f.completeExceptionally(new CFException());
1281	<	checkIncomplete(h);
1282	<	g.complete(1);
1283	<	checkCompletedWithWrappedCFException(h);
740	<
741	<	f = new CompletableFuture<>();
742	<	g = new CompletableFuture<>();
743	<	h = f.thenCombine(g, subtract);
744	<	g.completeExceptionally(new CFException());
745	<	checkIncomplete(h);
746	<	f.complete(3);
747	<	checkCompletedWithWrappedCFException(h);
1274	>	public void testThenCombine_exceptionalCompletion() {
1275	>	for (ExecutionMode m : ExecutionMode.values())
1276	>	for (boolean createIncomplete : new boolean[] { true, false })
1277	>	for (boolean fFirst : new boolean[] { true, false })
1278	>	for (Integer v1 : new Integer[] { 1, null })
1279	>	{
1280	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1281	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1282	>	final CFException ex = new CFException();
1283	>	final SubtractFunction r = new SubtractFunction();
1284
1285	<	f = new CompletableFuture<>();
1286	<	g = new CompletableFuture<>();
1287	<	f.complete(3);
1288	<	g.completeExceptionally(new CFException());
1289	<	h = f.thenCombine(g, subtract);
1290	<	checkCompletedWithWrappedCFException(h);
1285	>	(fFirst ? f : g).complete(v1);
1286	>	if (!createIncomplete)
1287	>	(!fFirst ? f : g).completeExceptionally(ex);
1288	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1289	>	if (createIncomplete) {
1290	>	checkIncomplete(h);
1291	>	(!fFirst ? f : g).completeExceptionally(ex);
1292	>	}
1293
1294	<	f = new CompletableFuture<>();
1295	<	g = new CompletableFuture<>();
1296	<	f.completeExceptionally(new CFException());
1297	<	g.complete(3);
1298	<	h = f.thenCombine(g, subtract);
761	<	checkCompletedWithWrappedCFException(h);
762	<	}
1294	>	checkCompletedWithWrappedCFException(h, ex);
1295	>	assertEquals(0, r.invocationCount);
1296	>	checkCompletedNormally(fFirst ? f : g, v1);
1297	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1298	>	}}
1299
1300		/**
1301		* thenCombine result completes exceptionally if action does
1302		*/
1303	<	public void testThenCombine3() {
1304	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1305	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1306	<	FailingBiFunction r = new FailingBiFunction();
1307	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1308	<	f.complete(one);
1309	<	checkIncomplete(g);
1310	<	assertFalse(r.ran);
1311	<	f2.complete(two);
1312	<	checkCompletedWithWrappedCFException(g);
1313	<	assertTrue(r.ran);
1314	<	}
1303	>	public void testThenCombine_actionFailed() {
1304	>	for (ExecutionMode m : ExecutionMode.values())
1305	>	for (boolean fFirst : new boolean[] { true, false })
1306	>	for (Integer v1 : new Integer[] { 1, null })
1307	>	for (Integer v2 : new Integer[] { 2, null })
1308	>	{
1309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1310	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1311	>	final FailingBiFunction r = new FailingBiFunction();
1312	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1313	>
1314	>	if (fFirst) {
1315	>	f.complete(v1);
1316	>	g.complete(v2);
1317	>	} else {
1318	>	g.complete(v2);
1319	>	f.complete(v1);
1320	>	}
1321	>
1322	>	checkCompletedWithWrappedCFException(h);
1323	>	checkCompletedNormally(f, v1);
1324	>	checkCompletedNormally(g, v2);
1325	>	}}
1326
1327		/**
1328		* thenCombine result completes exceptionally if either source cancelled
1329		*/
1330	<	public void testThenCombine4() {
1331	<	CompletableFuture<Integer> f, g, h;
1332	<
1333	<	f = new CompletableFuture<>();
1334	<	g = new CompletableFuture<>();
1335	<	h = f.thenCombine(g, subtract);
1336	<	assertTrue(f.cancel(true));
1337	<	checkIncomplete(h);
1338	<	g.complete(1);
1339	<	checkCompletedWithWrappedCancellationException(h);
1330	>	public void testThenCombine_sourceCancelled() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1333	>	for (boolean createIncomplete : new boolean[] { true, false })
1334	>	for (boolean fFirst : new boolean[] { true, false })
1335	>	for (Integer v1 : new Integer[] { 1, null })
1336	>	{
1337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1339	>	final SubtractFunction r = new SubtractFunction();
1340
1341	<	f = new CompletableFuture<>();
1342	<	g = new CompletableFuture<>();
1343	<	h = f.thenCombine(g, subtract);
1344	<	assertTrue(g.cancel(true));
1345	<	checkIncomplete(h);
1346	<	f.complete(3);
1347	<	checkCompletedWithWrappedCancellationException(h);
1341	>	(fFirst ? f : g).complete(v1);
1342	>	if (!createIncomplete)
1343	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>	if (createIncomplete) {
1346	>	checkIncomplete(h);
1347	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1348	>	}
1349
802	–	f = new CompletableFuture<>();
803	–	g = new CompletableFuture<>();
804	–	assertTrue(f.cancel(true));
805	–	assertTrue(g.cancel(true));
806	–	h = f.thenCombine(g, subtract);
1350		checkCompletedWithWrappedCancellationException(h);
1351	<	}
1351	>	checkCancelled(!fFirst ? f : g);
1352	>	assertEquals(0, r.invocationCount);
1353	>	checkCompletedNormally(fFirst ? f : g, v1);
1354	>	}}
1355
1356		/**
1357		* thenAcceptBoth result completes normally after normal
1358		* completion of sources
1359		*/
1360	<	public void testThenAcceptBoth() {
1361	<	CompletableFuture<Integer> f, g;
1362	<	CompletableFuture<Void> h;
1363	<	SubtractAction r;
1364	<
1365	<	f = new CompletableFuture<>();
1366	<	g = new CompletableFuture<>();
1367	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1368	<	f.complete(3);
1369	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedNormally(h, null);
826	<	assertEquals(r.value, 2);
1360	>	public void testThenAcceptBoth_normalCompletion() {
1361	>	for (ExecutionMode m : ExecutionMode.values())
1362	>	for (boolean createIncomplete : new boolean[] { true, false })
1363	>	for (boolean fFirst : new boolean[] { true, false })
1364	>	for (Integer v1 : new Integer[] { 1, null })
1365	>	for (Integer v2 : new Integer[] { 2, null })
1366	>	{
1367	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1368	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1369	>	final SubtractAction r = new SubtractAction();
1370
1371	<	f = new CompletableFuture<>();
1372	<	g = new CompletableFuture<>();
1373	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1374	<	g.complete(1);
1375	<	checkIncomplete(h);
1376	<	f.complete(3);
1377	<	checkCompletedNormally(h, null);
1378	<	assertEquals(r.value, 2);
1371	>	if (fFirst) f.complete(v1); else g.complete(v2);
1372	>	if (!createIncomplete)
1373	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1374	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1375	>	if (createIncomplete) {
1376	>	checkIncomplete(h);
1377	>	assertEquals(0, r.invocationCount);
1378	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1379	>	}
1380
837	–	f = new CompletableFuture<>();
838	–	g = new CompletableFuture<>();
839	–	g.complete(1);
840	–	f.complete(3);
841	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1381		checkCompletedNormally(h, null);
1382	<	assertEquals(r.value, 2);
1383	<	}
1382	>	assertEquals(subtract(v1, v2), r.value);
1383	>	checkCompletedNormally(f, v1);
1384	>	checkCompletedNormally(g, v2);
1385	>	}}
1386
1387		/**
1388		* thenAcceptBoth result completes exceptionally after exceptional
1389		* completion of either source
1390		*/
1391	<	public void testThenAcceptBoth2() {
1392	<	CompletableFuture<Integer> f, g;
1393	<	CompletableFuture<Void> h;
1394	<	SubtractAction r;
1395	<
1396	<	f = new CompletableFuture<>();
1397	<	g = new CompletableFuture<>();
1398	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1399	<	f.completeExceptionally(new CFException());
1400	<	checkIncomplete(h);
860	<	g.complete(1);
861	<	checkCompletedWithWrappedCFException(h);
862	<
863	<	f = new CompletableFuture<>();
864	<	g = new CompletableFuture<>();
865	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
866	<	g.completeExceptionally(new CFException());
867	<	checkIncomplete(h);
868	<	f.complete(3);
869	<	checkCompletedWithWrappedCFException(h);
1391	>	public void testThenAcceptBoth_exceptionalCompletion() {
1392	>	for (ExecutionMode m : ExecutionMode.values())
1393	>	for (boolean createIncomplete : new boolean[] { true, false })
1394	>	for (boolean fFirst : new boolean[] { true, false })
1395	>	for (Integer v1 : new Integer[] { 1, null })
1396	>	{
1397	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1398	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1399	>	final CFException ex = new CFException();
1400	>	final SubtractAction r = new SubtractAction();
1401
1402	<	f = new CompletableFuture<>();
1403	<	g = new CompletableFuture<>();
1404	<	f.complete(3);
1405	<	g.completeExceptionally(new CFException());
1406	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1407	<	checkCompletedWithWrappedCFException(h);
1402	>	(fFirst ? f : g).complete(v1);
1403	>	if (!createIncomplete)
1404	>	(!fFirst ? f : g).completeExceptionally(ex);
1405	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1406	>	if (createIncomplete) {
1407	>	checkIncomplete(h);
1408	>	(!fFirst ? f : g).completeExceptionally(ex);
1409	>	}
1410
1411	<	f = new CompletableFuture<>();
1412	<	g = new CompletableFuture<>();
1413	<	f.completeExceptionally(new CFException());
1414	<	g.complete(3);
1415	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
883	<	checkCompletedWithWrappedCFException(h);
884	<	}
1411	>	checkCompletedWithWrappedCFException(h, ex);
1412	>	assertEquals(0, r.invocationCount);
1413	>	checkCompletedNormally(fFirst ? f : g, v1);
1414	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1415	>	}}
1416
1417		/**
1418		* thenAcceptBoth result completes exceptionally if action does
1419		*/
1420	<	public void testThenAcceptBoth3() {
1421	<	CompletableFuture<Integer> f, g;
1422	<	CompletableFuture<Void> h;
1423	<	FailingBiConsumer r;
1420	>	public void testThenAcceptBoth_actionFailed() {
1421	>	for (ExecutionMode m : ExecutionMode.values())
1422	>	for (boolean fFirst : new boolean[] { true, false })
1423	>	for (Integer v1 : new Integer[] { 1, null })
1424	>	for (Integer v2 : new Integer[] { 2, null })
1425	>	{
1426	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1427	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1428	>	final FailingBiConsumer r = new FailingBiConsumer();
1429	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1430
1431	<	f = new CompletableFuture<>();
1432	<	g = new CompletableFuture<>();
1433	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1434	<	f.complete(3);
1435	<	checkIncomplete(h);
1436	<	g.complete(1);
1437	<	checkCompletedWithWrappedCFException(h);
1431	>	if (fFirst) {
1432	>	f.complete(v1);
1433	>	g.complete(v2);
1434	>	} else {
1435	>	g.complete(v2);
1436	>	f.complete(v1);
1437	>	}
1438
902	–	f = new CompletableFuture<>();
903	–	g = new CompletableFuture<>();
904	–	f.complete(3);
905	–	g.complete(1);
906	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1439		checkCompletedWithWrappedCFException(h);
1440	<	}
1440	>	checkCompletedNormally(f, v1);
1441	>	checkCompletedNormally(g, v2);
1442	>	}}
1443
1444		/**
1445		* thenAcceptBoth result completes exceptionally if either source cancelled
1446		*/
1447	<	public void testThenAcceptBoth4() {
1448	<	CompletableFuture<Integer> f, g;
1449	<	CompletableFuture<Void> h;
1450	<	SubtractAction r;
1451	<
1452	<	f = new CompletableFuture<>();
1453	<	g = new CompletableFuture<>();
1454	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1455	<	assertTrue(f.cancel(true));
1456	<	checkIncomplete(h);
923	<	g.complete(1);
924	<	checkCompletedWithWrappedCancellationException(h);
925	<
926	<	f = new CompletableFuture<>();
927	<	g = new CompletableFuture<>();
928	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
929	<	assertTrue(g.cancel(true));
930	<	checkIncomplete(h);
931	<	f.complete(3);
932	<	checkCompletedWithWrappedCancellationException(h);
1447	>	public void testThenAcceptBoth_sourceCancelled() {
1448	>	for (ExecutionMode m : ExecutionMode.values())
1449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1450	>	for (boolean createIncomplete : new boolean[] { true, false })
1451	>	for (boolean fFirst : new boolean[] { true, false })
1452	>	for (Integer v1 : new Integer[] { 1, null })
1453	>	{
1454	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1455	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1456	>	final SubtractAction r = new SubtractAction();
1457
1458	<	f = new CompletableFuture<>();
1459	<	g = new CompletableFuture<>();
1460	<	f.complete(3);
1461	<	assertTrue(g.cancel(true));
1462	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1463	<	checkCompletedWithWrappedCancellationException(h);
1458	>	(fFirst ? f : g).complete(v1);
1459	>	if (!createIncomplete)
1460	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1461	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1462	>	if (createIncomplete) {
1463	>	checkIncomplete(h);
1464	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1465	>	}
1466
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());
1467		checkCompletedWithWrappedCancellationException(h);
1468	<	}
1469	<
1470	<	/**
1471	<	* Permits the testing of parallel code for the 3 different
951	<	* execution modes without repeating all the testing code.
952	<	*/
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	<	},
960	<
961	<	DEFAULT_ASYNC {
962	<	public <T,U> CompletableFuture<Void> runAfterBoth
963	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
964	<	return f.runAfterBothAsync(g, r);
965	<	}
966	<	},
967	<
968	<	EXECUTOR {
969	<	public <T,U> CompletableFuture<Void> runAfterBoth
970	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
971	<	return f.runAfterBothAsync(g, r, new ThreadExecutor());
972	<	}
973	<	};
974	<
975	<	public abstract <T,U> CompletableFuture<Void> runAfterBoth
976	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r);
977	<	}
1468	>	checkCancelled(!fFirst ? f : g);
1469	>	assertEquals(0, r.invocationCount);
1470	>	checkCompletedNormally(fFirst ? f : g, v1);
1471	>	}}
1472
1473		/**
1474		* runAfterBoth result completes normally after normal
#	Line 983 | Line 1477 | public class CompletableFutureTest exten
1477		public void testRunAfterBoth_normalCompletion1() {
1478		for (ExecutionMode m : ExecutionMode.values())
1479		for (Integer v1 : new Integer[] { 1, null })
1480	<	for (Integer v2 : new Integer[] { 2, null }) {
1481	<
1480	>	for (Integer v2 : new Integer[] { 2, null })
1481	>	{
1482		final CompletableFuture<Integer> f = new CompletableFuture<>();
1483		final CompletableFuture<Integer> g = new CompletableFuture<>();
1484		final Noop r = new Noop();
#	Line 992 | Line 1486 | public class CompletableFutureTest exten
1486
1487		f.complete(v1);
1488		checkIncomplete(h);
1489	<	assertFalse(r.ran);
1489	>	assertEquals(0, r.invocationCount);
1490		g.complete(v2);
1491
1492		checkCompletedNormally(h, null);
1493	<	assertTrue(r.ran);
1493	>	assertEquals(1, r.invocationCount);
1494		checkCompletedNormally(f, v1);
1495		checkCompletedNormally(g, v2);
1496	<	}
1003	<	}
1496	>	}}
1497
1498		public void testRunAfterBoth_normalCompletion2() {
1499		for (ExecutionMode m : ExecutionMode.values())
1500		for (Integer v1 : new Integer[] { 1, null })
1501	<	for (Integer v2 : new Integer[] { 2, null }) {
1502	<
1501	>	for (Integer v2 : new Integer[] { 2, null })
1502	>	{
1503		final CompletableFuture<Integer> f = new CompletableFuture<>();
1504		final CompletableFuture<Integer> g = new CompletableFuture<>();
1505		final Noop r = new Noop();
#	Line 1014 | Line 1507 | public class CompletableFutureTest exten
1507
1508		g.complete(v2);
1509		checkIncomplete(h);
1510	<	assertFalse(r.ran);
1510	>	assertEquals(0, r.invocationCount);
1511		f.complete(v1);
1512
1513		checkCompletedNormally(h, null);
1514	<	assertTrue(r.ran);
1514	>	assertEquals(1, r.invocationCount);
1515		checkCompletedNormally(f, v1);
1516		checkCompletedNormally(g, v2);
1517	<	}
1025	<	}
1517	>	}}
1518
1519		public void testRunAfterBoth_normalCompletion3() {
1520		for (ExecutionMode m : ExecutionMode.values())
1521		for (Integer v1 : new Integer[] { 1, null })
1522	<	for (Integer v2 : new Integer[] { 2, null }) {
1523	<
1522	>	for (Integer v2 : new Integer[] { 2, null })
1523	>	{
1524		final CompletableFuture<Integer> f = new CompletableFuture<>();
1525		final CompletableFuture<Integer> g = new CompletableFuture<>();
1526		final Noop r = new Noop();
#	Line 1038 | Line 1530 | public class CompletableFutureTest exten
1530		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1531
1532		checkCompletedNormally(h, null);
1533	<	assertTrue(r.ran);
1533	>	assertEquals(1, r.invocationCount);
1534		checkCompletedNormally(f, v1);
1535		checkCompletedNormally(g, v2);
1536	<	}
1045	<	}
1536	>	}}
1537
1538		public void testRunAfterBoth_normalCompletion4() {
1539		for (ExecutionMode m : ExecutionMode.values())
1540		for (Integer v1 : new Integer[] { 1, null })
1541	<	for (Integer v2 : new Integer[] { 2, null }) {
1542	<
1541	>	for (Integer v2 : new Integer[] { 2, null })
1542	>	{
1543		final CompletableFuture<Integer> f = new CompletableFuture<>();
1544		final CompletableFuture<Integer> g = new CompletableFuture<>();
1545		final Noop r = new Noop();
#	Line 1058 | Line 1549 | public class CompletableFutureTest exten
1549		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1550
1551		checkCompletedNormally(h, null);
1552	<	assertTrue(r.ran);
1552	>	assertEquals(1, r.invocationCount);
1553		checkCompletedNormally(f, v1);
1554		checkCompletedNormally(g, v2);
1555	<	}
1065	<	}
1555	>	}}
1556
1557		/**
1558		* runAfterBoth result completes exceptionally after exceptional
#	Line 1070 | Line 1560 | public class CompletableFutureTest exten
1560		*/
1561		public void testRunAfterBoth_exceptionalCompletion1() {
1562		for (ExecutionMode m : ExecutionMode.values())
1563	<	for (Integer v1 : new Integer[] { 1, null }) {
1564	<
1563	>	for (Integer v1 : new Integer[] { 1, null })
1564	>	{
1565		final CompletableFuture<Integer> f = new CompletableFuture<>();
1566		final CompletableFuture<Integer> g = new CompletableFuture<>();
1567		final Noop r = new Noop();
#	Line 1084 | Line 1574 | public class CompletableFutureTest exten
1574
1575		checkCompletedWithWrappedCFException(h, ex);
1576		checkCompletedWithWrappedCFException(f, ex);
1577	<	assertFalse(r.ran);
1577	>	assertEquals(0, r.invocationCount);
1578		checkCompletedNormally(g, v1);
1579	<	}
1090	<	}
1579	>	}}
1580
1581		public void testRunAfterBoth_exceptionalCompletion2() {
1582		for (ExecutionMode m : ExecutionMode.values())
1583	<	for (Integer v1 : new Integer[] { 1, null }) {
1584	<
1583	>	for (Integer v1 : new Integer[] { 1, null })
1584	>	{
1585		final CompletableFuture<Integer> f = new CompletableFuture<>();
1586		final CompletableFuture<Integer> g = new CompletableFuture<>();
1587		final Noop r = new Noop();
#	Line 1105 | Line 1594 | public class CompletableFutureTest exten
1594
1595		checkCompletedWithWrappedCFException(h, ex);
1596		checkCompletedWithWrappedCFException(g, ex);
1597	<	assertFalse(r.ran);
1597	>	assertEquals(0, r.invocationCount);
1598		checkCompletedNormally(f, v1);
1599	<	}
1111	<	}
1599	>	}}
1600
1601		public void testRunAfterBoth_exceptionalCompletion3() {
1602		for (ExecutionMode m : ExecutionMode.values())
1603	<	for (Integer v1 : new Integer[] { 1, null }) {
1604	<
1603	>	for (Integer v1 : new Integer[] { 1, null })
1604	>	{
1605		final CompletableFuture<Integer> f = new CompletableFuture<>();
1606		final CompletableFuture<Integer> g = new CompletableFuture<>();
1607		final Noop r = new Noop();
#	Line 1125 | Line 1613 | public class CompletableFutureTest exten
1613
1614		checkCompletedWithWrappedCFException(h, ex);
1615		checkCompletedWithWrappedCFException(g, ex);
1616	<	assertFalse(r.ran);
1616	>	assertEquals(0, r.invocationCount);
1617		checkCompletedNormally(f, v1);
1618	<	}
1131	<	}
1618	>	}}
1619
1620		public void testRunAfterBoth_exceptionalCompletion4() {
1621		for (ExecutionMode m : ExecutionMode.values())
1622	<	for (Integer v1 : new Integer[] { 1, null }) {
1623	<
1622	>	for (Integer v1 : new Integer[] { 1, null })
1623	>	{
1624		final CompletableFuture<Integer> f = new CompletableFuture<>();
1625		final CompletableFuture<Integer> g = new CompletableFuture<>();
1626		final Noop r = new Noop();
#	Line 1145 | Line 1632 | public class CompletableFutureTest exten
1632
1633		checkCompletedWithWrappedCFException(h, ex);
1634		checkCompletedWithWrappedCFException(f, ex);
1635	<	assertFalse(r.ran);
1635	>	assertEquals(0, r.invocationCount);
1636		checkCompletedNormally(g, v1);
1637	<	}
1151	<	}
1637	>	}}
1638
1639		/**
1640		* runAfterBoth result completes exceptionally if action does
#	Line 1156 | Line 1642 | public class CompletableFutureTest exten
1642		public void testRunAfterBoth_actionFailed1() {
1643		for (ExecutionMode m : ExecutionMode.values())
1644		for (Integer v1 : new Integer[] { 1, null })
1645	<	for (Integer v2 : new Integer[] { 2, null }) {
1646	<
1645	>	for (Integer v2 : new Integer[] { 2, null })
1646	>	{
1647		final CompletableFuture<Integer> f = new CompletableFuture<>();
1648		final CompletableFuture<Integer> g = new CompletableFuture<>();
1649	<	final FailingNoop r = new FailingNoop();
1649	>	final FailingRunnable r = new FailingRunnable();
1650		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1651
1652		f.complete(v1);
#	Line 1170 | Line 1656 | public class CompletableFutureTest exten
1656		checkCompletedWithWrappedCFException(h);
1657		checkCompletedNormally(f, v1);
1658		checkCompletedNormally(g, v2);
1659	<	}
1174	<	}
1659	>	}}
1660
1661		public void testRunAfterBoth_actionFailed2() {
1662		for (ExecutionMode m : ExecutionMode.values())
1663		for (Integer v1 : new Integer[] { 1, null })
1664	<	for (Integer v2 : new Integer[] { 2, null }) {
1665	<
1664	>	for (Integer v2 : new Integer[] { 2, null })
1665	>	{
1666		final CompletableFuture<Integer> f = new CompletableFuture<>();
1667		final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final FailingNoop r = new FailingNoop();
1668	>	final FailingRunnable r = new FailingRunnable();
1669		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670
1671		g.complete(v2);
#	Line 1190 | Line 1675 | public class CompletableFutureTest exten
1675		checkCompletedWithWrappedCFException(h);
1676		checkCompletedNormally(f, v1);
1677		checkCompletedNormally(g, v2);
1678	<	}
1194	<	}
1678	>	}}
1679
1680		/**
1681		* runAfterBoth result completes exceptionally if either source cancelled
#	Line 1199 | Line 1683 | public class CompletableFutureTest exten
1683		public void testRunAfterBoth_sourceCancelled1() {
1684		for (ExecutionMode m : ExecutionMode.values())
1685		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1686	<	for (Integer v1 : new Integer[] { 1, null }) {
1687	<
1686	>	for (Integer v1 : new Integer[] { 1, null })
1687	>	{
1688		final CompletableFuture<Integer> f = new CompletableFuture<>();
1689		final CompletableFuture<Integer> g = new CompletableFuture<>();
1690		final Noop r = new Noop();
#	Line 1212 | Line 1696 | public class CompletableFutureTest exten
1696
1697		checkCompletedWithWrappedCancellationException(h);
1698		checkCancelled(f);
1699	<	assertFalse(r.ran);
1699	>	assertEquals(0, r.invocationCount);
1700		checkCompletedNormally(g, v1);
1701	<	}
1218	<	}
1701	>	}}
1702
1703		public void testRunAfterBoth_sourceCancelled2() {
1704		for (ExecutionMode m : ExecutionMode.values())
1705		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1706	<	for (Integer v1 : new Integer[] { 1, null }) {
1707	<
1706	>	for (Integer v1 : new Integer[] { 1, null })
1707	>	{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710		final Noop r = new Noop();
#	Line 1233 | Line 1716 | public class CompletableFutureTest exten
1716
1717		checkCompletedWithWrappedCancellationException(h);
1718		checkCancelled(g);
1719	<	assertFalse(r.ran);
1719	>	assertEquals(0, r.invocationCount);
1720		checkCompletedNormally(f, v1);
1721	<	}
1239	<	}
1721	>	}}
1722
1723		public void testRunAfterBoth_sourceCancelled3() {
1724		for (ExecutionMode m : ExecutionMode.values())
1725		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1726	<	for (Integer v1 : new Integer[] { 1, null }) {
1727	<
1726	>	for (Integer v1 : new Integer[] { 1, null })
1727	>	{
1728		final CompletableFuture<Integer> f = new CompletableFuture<>();
1729		final CompletableFuture<Integer> g = new CompletableFuture<>();
1730		final Noop r = new Noop();
#	Line 1253 | Line 1735 | public class CompletableFutureTest exten
1735
1736		checkCompletedWithWrappedCancellationException(h);
1737		checkCancelled(g);
1738	<	assertFalse(r.ran);
1738	>	assertEquals(0, r.invocationCount);
1739		checkCompletedNormally(f, v1);
1740	<	}
1259	<	}
1740	>	}}
1741
1742		public void testRunAfterBoth_sourceCancelled4() {
1743		for (ExecutionMode m : ExecutionMode.values())
1744		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1745	<	for (Integer v1 : new Integer[] { 1, null }) {
1746	<
1745	>	for (Integer v1 : new Integer[] { 1, null })
1746	>	{
1747		final CompletableFuture<Integer> f = new CompletableFuture<>();
1748		final CompletableFuture<Integer> g = new CompletableFuture<>();
1749		final Noop r = new Noop();
#	Line 1273 | Line 1754 | public class CompletableFutureTest exten
1754
1755		checkCompletedWithWrappedCancellationException(h);
1756		checkCancelled(f);
1757	<	assertFalse(r.ran);
1757	>	assertEquals(0, r.invocationCount);
1758		checkCompletedNormally(g, v1);
1759	<	}
1279	<	}
1759	>	}}
1760
1761		/**
1762		* applyToEither result completes normally after normal completion
1763		* of either source
1764		*/
1765	<	public void testApplyToEither() {
1766	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1767	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1768	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1769	<	f.complete(one);
1770	<	checkCompletedNormally(g, two);
1771	<	f2.complete(one);
1772	<	checkCompletedNormally(g, two);
1773	<
1294	<	f = new CompletableFuture<>();
1295	<	f.complete(one);
1296	<	f2 = new CompletableFuture<>();
1297	<	g = f.applyToEither(f2, inc);
1298	<	checkCompletedNormally(g, two);
1299	<	}
1300	<
1301	<	/**
1302	<	* applyToEither result completes exceptionally after exceptional
1303	<	* 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);
1312	<
1313	<	f = new CompletableFuture<>();
1314	<	f2 = new CompletableFuture<>();
1315	<	f2.completeExceptionally(new CFException());
1316	<	g = f.applyToEither(f2, inc);
1317	<	checkCompletedWithWrappedCFException(g);
1318	<	}
1319	<
1320	<	/**
1321	<	* applyToEither result completes exceptionally if action does
1322	<	*/
1323	<	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	<	}
1765	>	public void testApplyToEither_normalCompletion1() {
1766	>	for (ExecutionMode m : ExecutionMode.values())
1767	>	for (Integer v1 : new Integer[] { 1, null })
1768	>	for (Integer v2 : new Integer[] { 2, null })
1769	>	{
1770	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1771	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1772	>	final IncFunction r = new IncFunction();
1773	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1774
1775	<	/**
1776	<	* applyToEither result completes exceptionally if either source cancelled
1777	<	*/
1335	<	public void testApplyToEither4() {
1336	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1337	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1338	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1339	<	assertTrue(f.cancel(true));
1340	<	checkCompletedWithWrappedCancellationException(g);
1341	<	f = new CompletableFuture<>();
1342	<	f2 = new CompletableFuture<>();
1343	<	assertTrue(f2.cancel(true));
1344	<	checkCompletedWithWrappedCancellationException(g);
1345	<	}
1775	>	f.complete(v1);
1776	>	checkCompletedNormally(h, inc(v1));
1777	>	g.complete(v2);
1778
1779	<	/**
1780	<	* acceptEither result completes normally after normal completion
1781	<	* of either source
1782	<	*/
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);
1779	>	checkCompletedNormally(f, v1);
1780	>	checkCompletedNormally(g, v2);
1781	>	checkCompletedNormally(h, inc(v1));
1782	>	}}
1783
1784	<	r = new IncAction();
1785	<	f = new CompletableFuture<>();
1786	<	f.complete(one);
1787	<	f2 = new CompletableFuture<>();
1788	<	g = f.acceptEither(f2, r);
1789	<	checkCompletedNormally(g, null);
1790	<	assertEquals(r.value, 2);
1791	<	}
1784	>	public void testApplyToEither_normalCompletion2() {
1785	>	for (ExecutionMode m : ExecutionMode.values())
1786	>	for (Integer v1 : new Integer[] { 1, null })
1787	>	for (Integer v2 : new Integer[] { 2, null })
1788	>	{
1789	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1790	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1791	>	final IncFunction r = new IncFunction();
1792	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1793
1794	<	/**
1795	<	* acceptEither result completes exceptionally after exceptional
1796	<	* completion of either source
1374	<	*/
1375	<	public void testAcceptEither2() {
1376	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1377	<	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);
1794	>	g.complete(v2);
1795	>	checkCompletedNormally(h, inc(v2));
1796	>	f.complete(v1);
1797
1798	<	r = new IncAction();
1799	<	f = new CompletableFuture<>();
1800	<	f2 = new CompletableFuture<>();
1801	<	f2.completeExceptionally(new CFException());
1388	<	g = f.acceptEither(f2, r);
1389	<	checkCompletedWithWrappedCFException(g);
1390	<	}
1798	>	checkCompletedNormally(f, v1);
1799	>	checkCompletedNormally(g, v2);
1800	>	checkCompletedNormally(h, inc(v2));
1801	>	}}
1802
1803	<	/**
1804	<	* acceptEither result completes exceptionally if action does
1805	<	*/
1806	<	public void testAcceptEither3() {
1807	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1808	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1809	<	FailingConsumer r = new FailingConsumer();
1810	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1400	<	f2.complete(two);
1401	<	checkCompletedWithWrappedCFException(g);
1402	<	}
1803	>	public void testApplyToEither_normalCompletion3() {
1804	>	for (ExecutionMode m : ExecutionMode.values())
1805	>	for (Integer v1 : new Integer[] { 1, null })
1806	>	for (Integer v2 : new Integer[] { 2, null })
1807	>	{
1808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1809	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1810	>	final IncFunction r = new IncFunction();
1811
1812	<	/**
1813	<	* acceptEither result completes exceptionally if either source cancelled
1814	<	*/
1407	<	public void testAcceptEither4() {
1408	<	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);
1418	<	}
1812	>	f.complete(v1);
1813	>	g.complete(v2);
1814	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1815
1816	<	/**
1817	<	* runAfterEither result completes normally after normal completion
1422	<	* 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);
1816	>	checkCompletedNormally(f, v1);
1817	>	checkCompletedNormally(g, v2);
1818
1819	<	r = new Noop();
1820	<	f = new CompletableFuture<>();
1821	<	f.complete(one);
1822	<	f2 = new CompletableFuture<>();
1823	<	g = f.runAfterEither(f2, r);
1440	<	checkCompletedNormally(g, null);
1441	<	assertTrue(r.ran);
1442	<	}
1819	>	// unspecified behavior
1820	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1821	>	Objects.equals(h.join(), inc(v2)));
1822	>	assertEquals(1, r.invocationCount);
1823	>	}}
1824
1825		/**
1826	<	* runAfterEither result completes exceptionally after exceptional
1826	>	* applyToEither result completes exceptionally after exceptional
1827		* completion of either source
1828		*/
1829	<	public void testRunAfterEither2() {
1830	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1831	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1832	<	Noop r = new Noop();
1833	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1834	<	f.completeExceptionally(new CFException());
1835	<	f2.complete(one);
1836	<	checkCompletedWithWrappedCFException(g);
1837	<
1457	<	r = new Noop();
1458	<	f = new CompletableFuture<>();
1459	<	f2 = new CompletableFuture<>();
1460	<	f2.completeExceptionally(new CFException());
1461	<	g = f.runAfterEither(f2, r);
1462	<	checkCompletedWithWrappedCFException(g);
1463	<	}
1464	<
1465	<	/**
1466	<	* runAfterEither result completes exceptionally if action does
1467	<	*/
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	<	}
1476	<
1477	<	/**
1478	<	* runAfterEither result completes exceptionally if either source cancelled
1479	<	*/
1480	<	public void testRunAfterEither4() {
1481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1483	<	Noop r = new Noop();
1484	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1485	<	assertTrue(f.cancel(true));
1486	<	checkCompletedWithWrappedCancellationException(g);
1487	<	f = new CompletableFuture<>();
1488	<	f2 = new CompletableFuture<>();
1489	<	assertTrue(f2.cancel(true));
1490	<	checkCompletedWithWrappedCancellationException(g);
1491	<	}
1492	<
1493	<	/**
1494	<	* thenCompose result completes normally after normal completion of source
1495	<	*/
1496	<	public void testThenCompose() {
1497	<	CompletableFuture<Integer> f, g;
1498	<	CompletableFutureInc r;
1499	<
1500	<	f = new CompletableFuture<>();
1501	<	g = f.thenCompose(r = new CompletableFutureInc());
1502	<	f.complete(one);
1503	<	checkCompletedNormally(g, two);
1504	<	assertTrue(r.ran);
1505	<
1506	<	f = new CompletableFuture<>();
1507	<	f.complete(one);
1508	<	g = f.thenCompose(r = new CompletableFutureInc());
1509	<	checkCompletedNormally(g, two);
1510	<	assertTrue(r.ran);
1511	<	}
1512	<
1513	<	/**
1514	<	* thenCompose result completes exceptionally after exceptional
1515	<	* completion of source
1516	<	*/
1517	<	public void testThenCompose2() {
1518	<	CompletableFuture<Integer> f, g;
1519	<	CompletableFutureInc r;
1520	<
1521	<	f = new CompletableFuture<>();
1522	<	g = f.thenCompose(r = new CompletableFutureInc());
1523	<	f.completeExceptionally(new CFException());
1524	<	checkCompletedWithWrappedCFException(g);
1525	<
1526	<	f = new CompletableFuture<>();
1527	<	f.completeExceptionally(new CFException());
1528	<	g = f.thenCompose(r = new CompletableFutureInc());
1529	<	checkCompletedWithWrappedCFException(g);
1530	<	}
1531	<
1532	<	/**
1533	<	* thenCompose result completes exceptionally if action does
1534	<	*/
1535	<	public void testThenCompose3() {
1536	<	CompletableFuture<Integer> f, g;
1537	<	FailingCompletableFutureFunction r;
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1541	<	f.complete(one);
1542	<	checkCompletedWithWrappedCFException(g);
1829	>	public void testApplyToEither_exceptionalCompletion1() {
1830	>	for (ExecutionMode m : ExecutionMode.values())
1831	>	for (Integer v1 : new Integer[] { 1, null })
1832	>	{
1833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1834	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1835	>	final IncFunction r = new IncFunction();
1836	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1837	>	final CFException ex = new CFException();
1838
1839	<	f = new CompletableFuture<>();
1840	<	f.complete(one);
1841	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1547	<	checkCompletedWithWrappedCFException(g);
1548	<	}
1839	>	f.completeExceptionally(ex);
1840	>	checkCompletedWithWrappedCFException(h, ex);
1841	>	g.complete(v1);
1842
1843	<	/**
1844	<	* thenCompose result completes exceptionally if source cancelled
1845	<	*/
1846	<	public void testThenCompose4() {
1847	<	CompletableFuture<Integer> f, g;
1555	<	CompletableFutureInc r;
1843	>	assertEquals(0, r.invocationCount);
1844	>	checkCompletedNormally(g, v1);
1845	>	checkCompletedWithWrappedCFException(f, ex);
1846	>	checkCompletedWithWrappedCFException(h, ex);
1847	>	}}
1848
1849	<	f = new CompletableFuture<>();
1850	<	g = f.thenCompose(r = new CompletableFutureInc());
1851	<	assertTrue(f.cancel(true));
1852	<	checkCompletedWithWrappedCancellationException(g);
1849	>	public void testApplyToEither_exceptionalCompletion2() {
1850	>	for (ExecutionMode m : ExecutionMode.values())
1851	>	for (Integer v1 : new Integer[] { 1, null })
1852	>	{
1853	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1854	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1855	>	final IncFunction r = new IncFunction();
1856	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1857	>	final CFException ex = new CFException();
1858
1859	<	f = new CompletableFuture<>();
1860	<	assertTrue(f.cancel(true));
1861	<	g = f.thenCompose(r = new CompletableFutureInc());
1565	<	checkCompletedWithWrappedCancellationException(g);
1566	<	}
1859	>	g.completeExceptionally(ex);
1860	>	checkCompletedWithWrappedCFException(h, ex);
1861	>	f.complete(v1);
1862
1863	<	// asyncs
1863	>	assertEquals(0, r.invocationCount);
1864	>	checkCompletedNormally(f, v1);
1865	>	checkCompletedWithWrappedCFException(g, ex);
1866	>	checkCompletedWithWrappedCFException(h, ex);
1867	>	}}
1868
1869	<	/**
1870	<	* thenRunAsync result completes normally after normal completion of source
1871	<	*/
1872	<	public void testThenRunAsync() {
1873	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1874	<	Noop r = new Noop();
1875	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1876	<	f.complete(null);
1578	<	checkCompletedNormally(g, null);
1869	>	public void testApplyToEither_exceptionalCompletion3() {
1870	>	for (ExecutionMode m : ExecutionMode.values())
1871	>	for (Integer v1 : new Integer[] { 1, null })
1872	>	{
1873	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1874	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	>	final IncFunction r = new IncFunction();
1876	>	final CFException ex = new CFException();
1877
1878	<	// reordered version
1879	<	f = new CompletableFuture<>();
1880	<	f.complete(null);
1583	<	r = new Noop();
1584	<	g = f.thenRunAsync(r);
1585	<	checkCompletedNormally(g, null);
1586	<	}
1878	>	g.completeExceptionally(ex);
1879	>	f.complete(v1);
1880	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1881
1882	<	/**
1883	<	* thenRunAsync result completes exceptionally after exceptional
1590	<	* completion of source
1591	<	*/
1592	<	public void testThenRunAsync2() {
1593	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	Noop r = new Noop();
1595	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1596	<	f.completeExceptionally(new CFException());
1882	>	// unspecified behavior
1883	>	Integer v;
1884		try {
1885	<	g.join();
1886	<	shouldThrow();
1887	<	} catch (CompletionException success) {}
1888	<	checkCompletedWithWrappedCFException(g);
1889	<	}
1890	<
1604	<	/**
1605	<	* thenRunAsync result completes exceptionally if action does
1606	<	*/
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);
1613	<	}
1614	<
1615	<	/**
1616	<	* thenRunAsync result completes exceptionally if source cancelled
1617	<	*/
1618	<	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	<	}
1625	<
1626	<	/**
1627	<	* thenApplyAsync result completes normally after normal completion of source
1628	<	*/
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	<	}
1635	<
1636	<	/**
1637	<	* thenApplyAsync result completes exceptionally after exceptional
1638	<	* completion of source
1639	<	*/
1640	<	public void testThenApplyAsync2() {
1641	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1642	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1643	<	f.completeExceptionally(new CFException());
1644	<	checkCompletedWithWrappedCFException(g);
1645	<	}
1646	<
1647	<	/**
1648	<	* thenApplyAsync result completes exceptionally if action does
1649	<	*/
1650	<	public void testThenApplyAsync3() {
1651	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1652	<	FailingFunction r = new FailingFunction();
1653	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1654	<	f.complete(null);
1655	<	checkCompletedWithWrappedCFException(g);
1656	<	}
1657	<
1658	<	/**
1659	<	* thenApplyAsync result completes exceptionally if source cancelled
1660	<	*/
1661	<	public void testThenApplyAsync4() {
1662	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1663	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1664	<	assertTrue(f.cancel(true));
1665	<	checkCompletedWithWrappedCancellationException(g);
1666	<	}
1667	<
1668	<	/**
1669	<	* thenAcceptAsync result completes normally after normal
1670	<	* completion of source
1671	<	*/
1672	<	public void testThenAcceptAsync() {
1673	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1674	<	IncAction r = new IncAction();
1675	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1676	<	f.complete(one);
1677	<	checkCompletedNormally(g, null);
1678	<	assertEquals(r.value, 2);
1679	<	}
1680	<
1681	<	/**
1682	<	* thenAcceptAsync result completes exceptionally after exceptional
1683	<	* completion of source
1684	<	*/
1685	<	public void testThenAcceptAsync2() {
1686	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1687	<	IncAction r = new IncAction();
1688	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1689	<	f.completeExceptionally(new CFException());
1690	<	checkCompletedWithWrappedCFException(g);
1691	<	}
1692	<
1693	<	/**
1694	<	* thenAcceptAsync result completes exceptionally if action does
1695	<	*/
1696	<	public void testThenAcceptAsync3() {
1697	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1698	<	FailingConsumer r = new FailingConsumer();
1699	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1700	<	f.complete(null);
1701	<	checkCompletedWithWrappedCFException(g);
1702	<	}
1885	>	assertEquals(inc(v1), h.join());
1886	>	assertEquals(1, r.invocationCount);
1887	>	} catch (CompletionException ok) {
1888	>	checkCompletedWithWrappedCFException(h, ex);
1889	>	assertEquals(0, r.invocationCount);
1890	>	}
1891
1892	<	/**
1893	<	* thenAcceptAsync result completes exceptionally if source cancelled
1894	<	*/
1707	<	public void testThenAcceptAsync4() {
1708	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1709	<	IncAction r = new IncAction();
1710	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1711	<	assertTrue(f.cancel(true));
1712	<	checkCompletedWithWrappedCancellationException(g);
1713	<	}
1892	>	checkCompletedWithWrappedCFException(g, ex);
1893	>	checkCompletedNormally(f, v1);
1894	>	}}
1895
1896	<	/**
1897	<	* thenCombineAsync result completes normally after normal
1898	<	* completion of sources
1899	<	*/
1900	<	public void testThenCombineAsync() {
1901	<	CompletableFuture<Integer> f, g, h;
1896	>	public void testApplyToEither_exceptionalCompletion4() {
1897	>	for (ExecutionMode m : ExecutionMode.values())
1898	>	for (Integer v1 : new Integer[] { 1, null })
1899	>	{
1900	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1901	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	>	final IncFunction r = new IncFunction();
1903	>	final CFException ex = new CFException();
1904
1905	<	f = new CompletableFuture<>();
1906	<	g = new CompletableFuture<>();
1907	<	h = f.thenCombineAsync(g, subtract);
1725	<	f.complete(3);
1726	<	checkIncomplete(h);
1727	<	g.complete(1);
1728	<	checkCompletedNormally(h, 2);
1905	>	f.completeExceptionally(ex);
1906	>	g.complete(v1);
1907	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1908
1909	<	f = new CompletableFuture<>();
1910	<	g = new CompletableFuture<>();
1911	<	h = f.thenCombineAsync(g, subtract);
1912	<	g.complete(1);
1913	<	checkIncomplete(h);
1914	<	f.complete(3);
1915	<	checkCompletedNormally(h, 2);
1909	>	// unspecified behavior
1910	>	Integer v;
1911	>	try {
1912	>	assertEquals(inc(v1), h.join());
1913	>	assertEquals(1, r.invocationCount);
1914	>	} catch (CompletionException ok) {
1915	>	checkCompletedWithWrappedCFException(h, ex);
1916	>	assertEquals(0, r.invocationCount);
1917	>	}
1918
1919	<	f = new CompletableFuture<>();
1920	<	g = new CompletableFuture<>();
1921	<	g.complete(1);
1741	<	f.complete(3);
1742	<	h = f.thenCombineAsync(g, subtract);
1743	<	checkCompletedNormally(h, 2);
1744	<	}
1919	>	checkCompletedWithWrappedCFException(f, ex);
1920	>	checkCompletedNormally(g, v1);
1921	>	}}
1922
1923		/**
1924	<	* thenCombineAsync result completes exceptionally after exceptional
1748	<	* completion of either source
1924	>	* applyToEither result completes exceptionally if action does
1925		*/
1926	<	public void testThenCombineAsync2() {
1927	<	CompletableFuture<Integer> f, g, h;
1926	>	public void testApplyToEither_actionFailed1() {
1927	>	for (ExecutionMode m : ExecutionMode.values())
1928	>	for (Integer v1 : new Integer[] { 1, null })
1929	>	for (Integer v2 : new Integer[] { 2, null })
1930	>	{
1931	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1932	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1933	>	final FailingFunction r = new FailingFunction();
1934	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1935
1936	<	f = new CompletableFuture<>();
1754	<	g = new CompletableFuture<>();
1755	<	h = f.thenCombineAsync(g, subtract);
1756	<	f.completeExceptionally(new CFException());
1757	<	checkIncomplete(h);
1758	<	g.complete(1);
1936	>	f.complete(v1);
1937		checkCompletedWithWrappedCFException(h);
1938	+	g.complete(v2);
1939	+	checkCompletedNormally(f, v1);
1940	+	checkCompletedNormally(g, v2);
1941	+	}}
1942
1943	<	f = new CompletableFuture<>();
1944	<	g = new CompletableFuture<>();
1945	<	h = f.thenCombineAsync(g, subtract);
1946	<	g.completeExceptionally(new CFException());
1947	<	checkIncomplete(h);
1948	<	f.complete(3);
1949	<	checkCompletedWithWrappedCFException(h);
1943	>	public void testApplyToEither_actionFailed2() {
1944	>	for (ExecutionMode m : ExecutionMode.values())
1945	>	for (Integer v1 : new Integer[] { 1, null })
1946	>	for (Integer v2 : new Integer[] { 2, null })
1947	>	{
1948	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1949	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1950	>	final FailingFunction r = new FailingFunction();
1951	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1952
1953	<	f = new CompletableFuture<>();
1770	<	g = new CompletableFuture<>();
1771	<	g.completeExceptionally(new CFException());
1772	<	f.complete(3);
1773	<	h = f.thenCombineAsync(g, subtract);
1953	>	g.complete(v2);
1954		checkCompletedWithWrappedCFException(h);
1955	<	}
1956	<
1957	<	/**
1958	<	* thenCombineAsync result completes exceptionally if action does
1779	<	*/
1780	<	public void testThenCombineAsync3() {
1781	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1782	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1783	<	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	<	}
1955	>	f.complete(v1);
1956	>	checkCompletedNormally(f, v1);
1957	>	checkCompletedNormally(g, v2);
1958	>	}}
1959
1960		/**
1961	<	* thenCombineAsync result completes exceptionally if either source cancelled
1961	>	* applyToEither result completes exceptionally if either source cancelled
1962		*/
1963	<	public void testThenCombineAsync4() {
1964	<	CompletableFuture<Integer> f, g, h;
1963	>	public void testApplyToEither_sourceCancelled1() {
1964	>	for (ExecutionMode m : ExecutionMode.values())
1965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1966	>	for (Integer v1 : new Integer[] { 1, null })
1967	>	{
1968	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1969	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1970	>	final IncFunction r = new IncFunction();
1971	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1972
1973	<	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);
1973	>	assertTrue(f.cancel(mayInterruptIfRunning));
1974		checkCompletedWithWrappedCancellationException(h);
1975	+	g.complete(v1);
1976
1977	<	f = new CompletableFuture<>();
1978	<	g = new CompletableFuture<>();
1979	<	h = f.thenCombineAsync(g, subtract);
1810	<	assertTrue(g.cancel(true));
1811	<	checkIncomplete(h);
1812	<	f.complete(3);
1977	>	checkCancelled(f);
1978	>	assertEquals(0, r.invocationCount);
1979	>	checkCompletedNormally(g, v1);
1980		checkCompletedWithWrappedCancellationException(h);
1981	+	}}
1982
1983	<	f = new CompletableFuture<>();
1984	<	g = new CompletableFuture<>();
1985	<	g.complete(3);
1986	<	assertTrue(f.cancel(true));
1987	<	h = f.thenCombineAsync(g, subtract);
1988	<	checkCompletedWithWrappedCancellationException(h);
1983	>	public void testApplyToEither_sourceCancelled2() {
1984	>	for (ExecutionMode m : ExecutionMode.values())
1985	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1986	>	for (Integer v1 : new Integer[] { 1, null })
1987	>	{
1988	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1989	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1990	>	final IncFunction r = new IncFunction();
1991	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1992
1993	<	f = new CompletableFuture<>();
1823	<	g = new CompletableFuture<>();
1824	<	f.complete(3);
1825	<	assertTrue(g.cancel(true));
1826	<	h = f.thenCombineAsync(g, subtract);
1993	>	assertTrue(g.cancel(mayInterruptIfRunning));
1994		checkCompletedWithWrappedCancellationException(h);
1995	<	}
1829	<
1830	<	/**
1831	<	* thenAcceptBothAsync result completes normally after normal
1832	<	* completion of sources
1833	<	*/
1834	<	public void testThenAcceptBothAsync() {
1835	<	CompletableFuture<Integer> f, g;
1836	<	CompletableFuture<Void> h;
1837	<	SubtractAction r;
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	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);
1847	<
1848	<	f = new CompletableFuture<>();
1849	<	g = new CompletableFuture<>();
1850	<	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);
1995	>	f.complete(v1);
1996
1997	<	f = new CompletableFuture<>();
1998	<	g = new CompletableFuture<>();
1999	<	g.complete(1);
2000	<	f.complete(3);
2001	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1862	<	checkCompletedNormally(h, null);
1863	<	assertEquals(r.value, 2);
1864	<	}
1997	>	checkCancelled(g);
1998	>	assertEquals(0, r.invocationCount);
1999	>	checkCompletedNormally(f, v1);
2000	>	checkCompletedWithWrappedCancellationException(h);
2001	>	}}
2002
2003	<	/**
2004	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2005	<	* completion of source
2006	<	*/
2007	<	public void testThenAcceptBothAsync2() {
2008	<	CompletableFuture<Integer> f, g;
2009	<	CompletableFuture<Void> h;
2010	<	SubtractAction r;
2003	>	public void testApplyToEither_sourceCancelled3() {
2004	>	for (ExecutionMode m : ExecutionMode.values())
2005	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2006	>	for (Integer v1 : new Integer[] { 1, null })
2007	>	{
2008	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2009	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2010	>	final IncFunction r = new IncFunction();
2011
2012	<	f = new CompletableFuture<>();
2013	<	g = new CompletableFuture<>();
2014	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1878	<	f.completeExceptionally(new CFException());
1879	<	checkIncomplete(h);
1880	<	g.complete(1);
1881	<	checkCompletedWithWrappedCFException(h);
2012	>	assertTrue(g.cancel(mayInterruptIfRunning));
2013	>	f.complete(v1);
2014	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2015
2016	<	f = new CompletableFuture<>();
2017	<	g = new CompletableFuture<>();
2018	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2019	<	g.completeExceptionally(new CFException());
2020	<	checkIncomplete(h);
2021	<	f.complete(3);
2022	<	checkCompletedWithWrappedCFException(h);
2016	>	// unspecified behavior
2017	>	Integer v;
2018	>	try {
2019	>	assertEquals(inc(v1), h.join());
2020	>	assertEquals(1, r.invocationCount);
2021	>	} catch (CompletionException ok) {
2022	>	checkCompletedWithWrappedCancellationException(h);
2023	>	assertEquals(0, r.invocationCount);
2024	>	}
2025
2026	<	f = new CompletableFuture<>();
2027	<	g = new CompletableFuture<>();
2028	<	f.complete(3);
1894	<	g.completeExceptionally(new CFException());
1895	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1896	<	checkCompletedWithWrappedCFException(h);
2026	>	checkCancelled(g);
2027	>	checkCompletedNormally(f, v1);
2028	>	}}
2029
2030	<	f = new CompletableFuture<>();
2031	<	g = new CompletableFuture<>();
2032	<	f.completeExceptionally(new CFException());
2033	<	g.complete(3);
2034	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2035	<	checkCompletedWithWrappedCFException(h);
2036	<	}
2030	>	public void testApplyToEither_sourceCancelled4() {
2031	>	for (ExecutionMode m : ExecutionMode.values())
2032	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2033	>	for (Integer v1 : new Integer[] { 1, null })
2034	>	{
2035	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2036	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2037	>	final IncFunction r = new IncFunction();
2038
2039	<	/**
2040	<	* thenAcceptBothAsync result completes exceptionally if action does
2041	<	*/
1909	<	public void testThenAcceptBothAsync3() {
1910	<	CompletableFuture<Integer> f, g;
1911	<	CompletableFuture<Void> h;
1912	<	FailingBiConsumer r;
2039	>	assertTrue(f.cancel(mayInterruptIfRunning));
2040	>	g.complete(v1);
2041	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2042
2043	<	f = new CompletableFuture<>();
2044	<	g = new CompletableFuture<>();
2045	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2046	<	f.complete(3);
2047	<	checkIncomplete(h);
2048	<	g.complete(1);
2049	<	checkCompletedWithWrappedCFException(h);
2043	>	// unspecified behavior
2044	>	Integer v;
2045	>	try {
2046	>	assertEquals(inc(v1), h.join());
2047	>	assertEquals(1, r.invocationCount);
2048	>	} catch (CompletionException ok) {
2049	>	checkCompletedWithWrappedCancellationException(h);
2050	>	assertEquals(0, r.invocationCount);
2051	>	}
2052
2053	<	f = new CompletableFuture<>();
2054	<	g = new CompletableFuture<>();
2055	<	f.complete(3);
1925	<	g.complete(1);
1926	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1927	<	checkCompletedWithWrappedCFException(h);
1928	<	}
2053	>	checkCancelled(f);
2054	>	checkCompletedNormally(g, v1);
2055	>	}}
2056
2057		/**
2058	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2058	>	* acceptEither result completes normally after normal completion
2059	>	* of either source
2060		*/
2061	<	public void testThenAcceptBothAsync4() {
2062	<	CompletableFuture<Integer> f, g;
2063	<	CompletableFuture<Void> h;
2064	<	SubtractAction r;
2065	<
2066	<	f = new CompletableFuture<>();
2067	<	g = new CompletableFuture<>();
2068	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2069	<	assertTrue(f.cancel(true));
1942	<	checkIncomplete(h);
1943	<	g.complete(1);
1944	<	checkCompletedWithWrappedCancellationException(h);
1945	<
1946	<	f = new CompletableFuture<>();
1947	<	g = new CompletableFuture<>();
1948	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1949	<	assertTrue(g.cancel(true));
1950	<	checkIncomplete(h);
1951	<	f.complete(3);
1952	<	checkCompletedWithWrappedCancellationException(h);
2061	>	public void testAcceptEither_normalCompletion1() {
2062	>	for (ExecutionMode m : ExecutionMode.values())
2063	>	for (Integer v1 : new Integer[] { 1, null })
2064	>	for (Integer v2 : new Integer[] { 2, null })
2065	>	{
2066	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2067	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2068	>	final IncAction r = new IncAction();
2069	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2070
2071	<	f = new CompletableFuture<>();
2072	<	g = new CompletableFuture<>();
2073	<	f.complete(3);
2074	<	assertTrue(g.cancel(true));
1958	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1959	<	checkCompletedWithWrappedCancellationException(h);
2071	>	f.complete(v1);
2072	>	checkCompletedNormally(h, null);
2073	>	assertEquals(inc(v1), r.value);
2074	>	g.complete(v2);
2075
2076	<	f = new CompletableFuture<>();
2077	<	g = new CompletableFuture<>();
2078	<	assertTrue(f.cancel(true));
2079	<	g.complete(3);
1965	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1966	<	checkCompletedWithWrappedCancellationException(h);
1967	<	}
2076	>	checkCompletedNormally(f, v1);
2077	>	checkCompletedNormally(g, v2);
2078	>	checkCompletedNormally(h, null);
2079	>	}}
2080
2081	<	/**
2082	<	* applyToEitherAsync result completes normally after normal
2083	<	* completion of sources
2084	<	*/
2085	<	public void testApplyToEitherAsync() {
2086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2087	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2088	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2089	<	f.complete(one);
1978	<	checkCompletedNormally(g, two);
2081	>	public void testAcceptEither_normalCompletion2() {
2082	>	for (ExecutionMode m : ExecutionMode.values())
2083	>	for (Integer v1 : new Integer[] { 1, null })
2084	>	for (Integer v2 : new Integer[] { 2, null })
2085	>	{
2086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2087	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2088	>	final IncAction r = new IncAction();
2089	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2090
2091	<	f = new CompletableFuture<>();
2092	<	f.complete(one);
2093	<	f2 = new CompletableFuture<>();
2094	<	g = f.applyToEitherAsync(f2, inc);
1984	<	checkCompletedNormally(g, two);
1985	<	}
2091	>	g.complete(v2);
2092	>	checkCompletedNormally(h, null);
2093	>	assertEquals(inc(v2), r.value);
2094	>	f.complete(v1);
2095
2096	<	/**
2097	<	* applyToEitherAsync result completes exceptionally after exceptional
2098	<	* completion of source
2099	<	*/
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);
2096	>	checkCompletedNormally(f, v1);
2097	>	checkCompletedNormally(g, v2);
2098	>	checkCompletedNormally(h, null);
2099	>	}}
2100
2101	<	f = new CompletableFuture<>();
2102	<	f2 = new CompletableFuture<>();
2103	<	f2.completeExceptionally(new CFException());
2104	<	g = f.applyToEitherAsync(f2, inc);
2105	<	f.complete(one);
2106	<	checkCompletedWithWrappedCFException(g);
2107	<	}
2101	>	public void testAcceptEither_normalCompletion3() {
2102	>	for (ExecutionMode m : ExecutionMode.values())
2103	>	for (Integer v1 : new Integer[] { 1, null })
2104	>	for (Integer v2 : new Integer[] { 2, null })
2105	>	{
2106	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2107	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2108	>	final IncAction r = new IncAction();
2109
2110	<	/**
2111	<	* applyToEitherAsync result completes exceptionally if action does
2112	<	*/
2009	<	public void testApplyToEitherAsync3() {
2010	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2011	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2012	<	FailingFunction r = new FailingFunction();
2013	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2014	<	f.complete(one);
2015	<	checkCompletedWithWrappedCFException(g);
2016	<	}
2110	>	f.complete(v1);
2111	>	g.complete(v2);
2112	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2113
2114	<	/**
2115	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2116	<	*/
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);
2114	>	checkCompletedNormally(h, null);
2115	>	checkCompletedNormally(f, v1);
2116	>	checkCompletedNormally(g, v2);
2117
2118	<	f = new CompletableFuture<>();
2119	<	f2 = new CompletableFuture<>();
2120	<	assertTrue(f2.cancel(true));
2121	<	g = f.applyToEitherAsync(f2, inc);
2032	<	checkCompletedWithWrappedCancellationException(g);
2033	<	}
2118	>	// unspecified behavior
2119	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
2120	>	Objects.equals(r.value, inc(v2)));
2121	>	}}
2122
2123		/**
2124	<	* acceptEitherAsync result completes normally after normal
2125	<	* completion of sources
2124	>	* acceptEither result completes exceptionally after exceptional
2125	>	* completion of either source
2126		*/
2127	<	public void testAcceptEitherAsync() {
2128	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2129	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2130	<	IncAction r = new IncAction();
2131	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2132	<	f.complete(one);
2133	<	checkCompletedNormally(g, null);
2134	<	assertEquals(r.value, 2);
2127	>	public void testAcceptEither_exceptionalCompletion1() {
2128	>	for (ExecutionMode m : ExecutionMode.values())
2129	>	for (Integer v1 : new Integer[] { 1, null })
2130	>	{
2131	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2132	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2133	>	final IncAction r = new IncAction();
2134	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2135	>	final CFException ex = new CFException();
2136
2137	<	r = new IncAction();
2138	<	f = new CompletableFuture<>();
2139	<	f.complete(one);
2051	<	f2 = new CompletableFuture<>();
2052	<	g = f.acceptEitherAsync(f2, r);
2053	<	checkCompletedNormally(g, null);
2054	<	assertEquals(r.value, 2);
2055	<	}
2137	>	f.completeExceptionally(ex);
2138	>	checkCompletedWithWrappedCFException(h, ex);
2139	>	g.complete(v1);
2140
2141	<	/**
2142	<	* acceptEitherAsync result completes exceptionally after exceptional
2143	<	* completion of source
2144	<	*/
2145	<	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);
2141	>	assertEquals(0, r.invocationCount);
2142	>	checkCompletedNormally(g, v1);
2143	>	checkCompletedWithWrappedCFException(f, ex);
2144	>	checkCompletedWithWrappedCFException(h, ex);
2145	>	}}
2146
2147	<	r = new IncAction();
2148	<	f = new CompletableFuture<>();
2149	<	f2 = new CompletableFuture<>();
2150	<	f2.completeExceptionally(new CFException());
2151	<	g = f.acceptEitherAsync(f2, r);
2152	<	f.complete(one);
2153	<	checkCompletedWithWrappedCFException(g);
2154	<	}
2147	>	public void testAcceptEither_exceptionalCompletion2() {
2148	>	for (ExecutionMode m : ExecutionMode.values())
2149	>	for (Integer v1 : new Integer[] { 1, null })
2150	>	{
2151	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2152	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2153	>	final IncAction r = new IncAction();
2154	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2155	>	final CFException ex = new CFException();
2156
2157	<	/**
2158	<	* acceptEitherAsync result completes exceptionally if action does
2159	<	*/
2081	<	public void testAcceptEitherAsync3() {
2082	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2083	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2084	<	FailingConsumer r = new FailingConsumer();
2085	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2086	<	f.complete(one);
2087	<	checkCompletedWithWrappedCFException(g);
2088	<	}
2157	>	g.completeExceptionally(ex);
2158	>	checkCompletedWithWrappedCFException(h, ex);
2159	>	f.complete(v1);
2160
2161	<	/**
2162	<	* acceptEitherAsync result completes exceptionally if either
2163	<	* source cancelled
2164	<	*/
2165	<	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);
2161	>	assertEquals(0, r.invocationCount);
2162	>	checkCompletedNormally(f, v1);
2163	>	checkCompletedWithWrappedCFException(g, ex);
2164	>	checkCompletedWithWrappedCFException(h, ex);
2165	>	}}
2166
2167	<	r = new IncAction();
2168	<	f = new CompletableFuture<>();
2169	<	f2 = new CompletableFuture<>();
2170	<	assertTrue(f2.cancel(true));
2171	<	g = f.acceptEitherAsync(f2, r);
2172	<	checkCompletedWithWrappedCancellationException(g);
2173	<	}
2167	>	public void testAcceptEither_exceptionalCompletion3() {
2168	>	for (ExecutionMode m : ExecutionMode.values())
2169	>	for (Integer v1 : new Integer[] { 1, null })
2170	>	{
2171	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2172	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2173	>	final IncAction r = new IncAction();
2174	>	final CFException ex = new CFException();
2175
2176	<	/**
2177	<	* runAfterEitherAsync result completes normally after normal
2178	<	* completion of sources
2113	<	*/
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);
2176	>	g.completeExceptionally(ex);
2177	>	f.complete(v1);
2178	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2179
2180	<	r = new Noop();
2181	<	f = new CompletableFuture<>();
2182	<	f.complete(one);
2183	<	f2 = new CompletableFuture<>();
2184	<	g = f.runAfterEitherAsync(f2, r);
2185	<	checkCompletedNormally(g, null);
2186	<	assertTrue(r.ran);
2187	<	}
2180	>	// unspecified behavior
2181	>	Integer v;
2182	>	try {
2183	>	assertNull(h.join());
2184	>	assertEquals(1, r.invocationCount);
2185	>	assertEquals(inc(v1), r.value);
2186	>	} catch (CompletionException ok) {
2187	>	checkCompletedWithWrappedCFException(h, ex);
2188	>	assertEquals(0, r.invocationCount);
2189	>	}
2190
2191	<	/**
2192	<	* runAfterEitherAsync result completes exceptionally after exceptional
2193	<	* completion of source
2135	<	*/
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);
2191	>	checkCompletedWithWrappedCFException(g, ex);
2192	>	checkCompletedNormally(f, v1);
2193	>	}}
2194
2195	<	r = new Noop();
2196	<	f = new CompletableFuture<>();
2197	<	f2 = new CompletableFuture<>();
2198	<	f2.completeExceptionally(new CFException());
2199	<	g = f.runAfterEitherAsync(f2, r);
2200	<	f.complete(one);
2201	<	checkCompletedWithWrappedCFException(g);
2202	<	}
2195	>	public void testAcceptEither_exceptionalCompletion4() {
2196	>	for (ExecutionMode m : ExecutionMode.values())
2197	>	for (Integer v1 : new Integer[] { 1, null })
2198	>	{
2199	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2200	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	>	final IncAction r = new IncAction();
2202	>	final CFException ex = new CFException();
2203
2204	<	/**
2205	<	* runAfterEitherAsync result completes exceptionally if action does
2206	<	*/
2156	<	public void testRunAfterEitherAsync3() {
2157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2158	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2159	<	FailingNoop r = new FailingNoop();
2160	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2161	<	f.complete(one);
2162	<	checkCompletedWithWrappedCFException(g);
2163	<	}
2204	>	f.completeExceptionally(ex);
2205	>	g.complete(v1);
2206	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2207
2208	<	/**
2209	<	* runAfterEitherAsync result completes exceptionally if either
2210	<	* source cancelled
2211	<	*/
2212	<	public void testRunAfterEitherAsync4() {
2213	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2214	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2215	<	Noop r = new Noop();
2216	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2217	<	assertTrue(f.cancel(true));
2175	<	checkCompletedWithWrappedCancellationException(g);
2208	>	// unspecified behavior
2209	>	Integer v;
2210	>	try {
2211	>	assertNull(h.join());
2212	>	assertEquals(1, r.invocationCount);
2213	>	assertEquals(inc(v1), r.value);
2214	>	} catch (CompletionException ok) {
2215	>	checkCompletedWithWrappedCFException(h, ex);
2216	>	assertEquals(0, r.invocationCount);
2217	>	}
2218
2219	<	r = new Noop();
2220	<	f = new CompletableFuture<>();
2221	<	f2 = new CompletableFuture<>();
2180	<	assertTrue(f2.cancel(true));
2181	<	g = f.runAfterEitherAsync(f2, r);
2182	<	checkCompletedWithWrappedCancellationException(g);
2183	<	}
2219	>	checkCompletedWithWrappedCFException(f, ex);
2220	>	checkCompletedNormally(g, v1);
2221	>	}}
2222
2223		/**
2224	<	* thenComposeAsync result completes normally after normal
2187	<	* completion of source
2224	>	* acceptEither result completes exceptionally if action does
2225		*/
2226	<	public void testThenComposeAsync() {
2227	<	CompletableFuture<Integer> f, g;
2228	<	CompletableFutureInc r;
2229	<
2230	<	f = new CompletableFuture<>();
2231	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2232	<	f.complete(one);
2233	<	checkCompletedNormally(g, two);
2234	<
2198	<	f = new CompletableFuture<>();
2199	<	f.complete(one);
2200	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2201	<	checkCompletedNormally(g, two);
2202	<	}
2226	>	public void testAcceptEither_actionFailed1() {
2227	>	for (ExecutionMode m : ExecutionMode.values())
2228	>	for (Integer v1 : new Integer[] { 1, null })
2229	>	for (Integer v2 : new Integer[] { 2, null })
2230	>	{
2231	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2232	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2233	>	final FailingConsumer r = new FailingConsumer();
2234	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2235
2236	<	/**
2237	<	* thenComposeAsync result completes exceptionally after
2238	<	* exceptional completion of source
2239	<	*/
2240	<	public void testThenComposeAsync2() {
2241	<	CompletableFuture<Integer> f, g;
2210	<	CompletableFutureInc r;
2236	>	f.complete(v1);
2237	>	checkCompletedWithWrappedCFException(h);
2238	>	g.complete(v2);
2239	>	checkCompletedNormally(f, v1);
2240	>	checkCompletedNormally(g, v2);
2241	>	}}
2242
2243	<	f = new CompletableFuture<>();
2244	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2245	<	f.completeExceptionally(new CFException());
2246	<	checkCompletedWithWrappedCFException(g);
2247	<	assertFalse(r.ran);
2243	>	public void testAcceptEither_actionFailed2() {
2244	>	for (ExecutionMode m : ExecutionMode.values())
2245	>	for (Integer v1 : new Integer[] { 1, null })
2246	>	for (Integer v2 : new Integer[] { 2, null })
2247	>	{
2248	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2249	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2250	>	final FailingConsumer r = new FailingConsumer();
2251	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2252
2253	<	f = new CompletableFuture<>();
2254	<	f.completeExceptionally(new CFException());
2255	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2256	<	checkCompletedWithWrappedCFException(g);
2257	<	assertFalse(r.ran);
2258	<	}
2253	>	g.complete(v2);
2254	>	checkCompletedWithWrappedCFException(h);
2255	>	f.complete(v1);
2256	>	checkCompletedNormally(f, v1);
2257	>	checkCompletedNormally(g, v2);
2258	>	}}
2259
2260		/**
2261	<	* thenComposeAsync result completes exceptionally if action does
2261	>	* acceptEither result completes exceptionally if either source cancelled
2262		*/
2263	<	public void testThenComposeAsync3() {
2264	<	CompletableFuture<Integer> f, g;
2265	<	FailingCompletableFutureFunction r;
2266	<
2267	<	f = new CompletableFuture<>();
2268	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2269	<	f.complete(one);
2270	<	checkCompletedWithWrappedCFException(g);
2263	>	public void testAcceptEither_sourceCancelled1() {
2264	>	for (ExecutionMode m : ExecutionMode.values())
2265	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2266	>	for (Integer v1 : new Integer[] { 1, null })
2267	>	{
2268	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2269	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	>	final IncAction r = new IncAction();
2271	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2272
2273	<	f = new CompletableFuture<>();
2274	<	f.complete(one);
2275	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2240	<	checkCompletedWithWrappedCFException(g);
2241	<	}
2273	>	assertTrue(f.cancel(mayInterruptIfRunning));
2274	>	checkCompletedWithWrappedCancellationException(h);
2275	>	g.complete(v1);
2276
2277	<	/**
2278	<	* thenComposeAsync result completes exceptionally if source cancelled
2279	<	*/
2280	<	public void testThenComposeAsync4() {
2281	<	CompletableFuture<Integer> f, g;
2248	<	CompletableFutureInc r;
2277	>	checkCancelled(f);
2278	>	assertEquals(0, r.invocationCount);
2279	>	checkCompletedNormally(g, v1);
2280	>	checkCompletedWithWrappedCancellationException(h);
2281	>	}}
2282
2283	<	f = new CompletableFuture<>();
2284	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2285	<	assertTrue(f.cancel(true));
2286	<	checkCompletedWithWrappedCancellationException(g);
2283	>	public void testAcceptEither_sourceCancelled2() {
2284	>	for (ExecutionMode m : ExecutionMode.values())
2285	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2286	>	for (Integer v1 : new Integer[] { 1, null })
2287	>	{
2288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2289	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2290	>	final IncAction r = new IncAction();
2291	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2292
2293	<	f = new CompletableFuture<>();
2294	<	assertTrue(f.cancel(true));
2295	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2258	<	checkCompletedWithWrappedCancellationException(g);
2259	<	}
2293	>	assertTrue(g.cancel(mayInterruptIfRunning));
2294	>	checkCompletedWithWrappedCancellationException(h);
2295	>	f.complete(v1);
2296
2297	<	// async with explicit executors
2297	>	checkCancelled(g);
2298	>	assertEquals(0, r.invocationCount);
2299	>	checkCompletedNormally(f, v1);
2300	>	checkCompletedWithWrappedCancellationException(h);
2301	>	}}
2302
2303	<	/**
2304	<	* thenRunAsync result completes normally after normal completion of source
2305	<	*/
2306	<	public void testThenRunAsyncE() {
2307	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2308	<	Noop r = new Noop();
2309	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2310	<	f.complete(null);
2271	<	checkCompletedNormally(g, null);
2303	>	public void testAcceptEither_sourceCancelled3() {
2304	>	for (ExecutionMode m : ExecutionMode.values())
2305	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2306	>	for (Integer v1 : new Integer[] { 1, null })
2307	>	{
2308	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2309	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2310	>	final IncAction r = new IncAction();
2311
2312	<	// reordered version
2313	<	f = new CompletableFuture<>();
2314	<	f.complete(null);
2276	<	r = new Noop();
2277	<	g = f.thenRunAsync(r, new ThreadExecutor());
2278	<	checkCompletedNormally(g, null);
2279	<	}
2312	>	assertTrue(g.cancel(mayInterruptIfRunning));
2313	>	f.complete(v1);
2314	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2315
2316	<	/**
2317	<	* thenRunAsync result completes exceptionally after exceptional
2283	<	* completion of source
2284	<	*/
2285	<	public void testThenRunAsync2E() {
2286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2287	<	Noop r = new Noop();
2288	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2289	<	f.completeExceptionally(new CFException());
2316	>	// unspecified behavior
2317	>	Integer v;
2318		try {
2319	<	g.join();
2320	<	shouldThrow();
2321	<	} catch (CompletionException success) {}
2322	<	checkCompletedWithWrappedCFException(g);
2323	<	}
2319	>	assertNull(h.join());
2320	>	assertEquals(1, r.invocationCount);
2321	>	assertEquals(inc(v1), r.value);
2322	>	} catch (CompletionException ok) {
2323	>	checkCompletedWithWrappedCancellationException(h);
2324	>	assertEquals(0, r.invocationCount);
2325	>	}
2326
2327	<	/**
2328	<	* thenRunAsync result completes exceptionally if action does
2329	<	*/
2300	<	public void testThenRunAsync3E() {
2301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2302	<	FailingNoop r = new FailingNoop();
2303	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2304	<	f.complete(null);
2305	<	checkCompletedWithWrappedCFException(g);
2306	<	}
2327	>	checkCancelled(g);
2328	>	checkCompletedNormally(f, v1);
2329	>	}}
2330
2331	<	/**
2332	<	* thenRunAsync result completes exceptionally if source cancelled
2333	<	*/
2334	<	public void testThenRunAsync4E() {
2335	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2336	<	Noop r = new Noop();
2337	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2338	<	assertTrue(f.cancel(true));
2316	<	checkCompletedWithWrappedCancellationException(g);
2317	<	}
2331	>	public void testAcceptEither_sourceCancelled4() {
2332	>	for (ExecutionMode m : ExecutionMode.values())
2333	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2334	>	for (Integer v1 : new Integer[] { 1, null })
2335	>	{
2336	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2337	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2338	>	final IncAction r = new IncAction();
2339
2340	<	/**
2341	<	* thenApplyAsync result completes normally after normal completion of source
2342	<	*/
2322	<	public void testThenApplyAsyncE() {
2323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2324	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2325	<	f.complete(one);
2326	<	checkCompletedNormally(g, two);
2327	<	}
2340	>	assertTrue(f.cancel(mayInterruptIfRunning));
2341	>	g.complete(v1);
2342	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2343
2344	<	/**
2345	<	* thenApplyAsync result completes exceptionally after exceptional
2346	<	* completion of source
2347	<	*/
2348	<	public void testThenApplyAsync2E() {
2349	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2350	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2351	<	f.completeExceptionally(new CFException());
2352	<	checkCompletedWithWrappedCFException(g);
2353	<	}
2344	>	// unspecified behavior
2345	>	Integer v;
2346	>	try {
2347	>	assertNull(h.join());
2348	>	assertEquals(1, r.invocationCount);
2349	>	assertEquals(inc(v1), r.value);
2350	>	} catch (CompletionException ok) {
2351	>	checkCompletedWithWrappedCancellationException(h);
2352	>	assertEquals(0, r.invocationCount);
2353	>	}
2354
2355	<	/**
2356	<	* thenApplyAsync result completes exceptionally if action does
2357	<	*/
2343	<	public void testThenApplyAsync3E() {
2344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2345	<	FailingFunction r = new FailingFunction();
2346	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2347	<	f.complete(null);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<	}
2355	>	checkCancelled(f);
2356	>	checkCompletedNormally(g, v1);
2357	>	}}
2358
2359		/**
2360	<	* thenApplyAsync result completes exceptionally if source cancelled
2360	>	* runAfterEither result completes normally after normal completion
2361	>	* of either source
2362		*/
2363	<	public void testThenApplyAsync4E() {
2364	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2365	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2366	<	assertTrue(f.cancel(true));
2367	<	checkCompletedWithWrappedCancellationException(g);
2368	<	}
2363	>	public void testRunAfterEither_normalCompletion1() {
2364	>	for (ExecutionMode m : ExecutionMode.values())
2365	>	for (Integer v1 : new Integer[] { 1, null })
2366	>	for (Integer v2 : new Integer[] { 2, null })
2367	>	{
2368	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2369	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2370	>	final Noop r = new Noop();
2371	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2372
2373	<	/**
2374	<	* thenAcceptAsync result completes normally after normal
2375	<	* completion of source
2376	<	*/
2365	<	public void testThenAcceptAsyncE() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	IncAction r = new IncAction();
2368	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2369	<	f.complete(one);
2370	<	checkCompletedNormally(g, null);
2371	<	assertEquals(r.value, 2);
2372	<	}
2373	>	f.complete(v1);
2374	>	checkCompletedNormally(h, null);
2375	>	assertEquals(1, r.invocationCount);
2376	>	g.complete(v2);
2377
2378	<	/**
2379	<	* thenAcceptAsync result completes exceptionally after exceptional
2380	<	* completion of source
2381	<	*/
2382	<	public void testThenAcceptAsync2E() {
2379	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2380	<	IncAction r = new IncAction();
2381	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2382	<	f.completeExceptionally(new CFException());
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
2378	>	checkCompletedNormally(f, v1);
2379	>	checkCompletedNormally(g, v2);
2380	>	checkCompletedNormally(h, null);
2381	>	assertEquals(1, r.invocationCount);
2382	>	}}
2383
2384	<	/**
2385	<	* thenAcceptAsync result completes exceptionally if action does
2386	<	*/
2387	<	public void testThenAcceptAsync3E() {
2388	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2389	<	FailingConsumer r = new FailingConsumer();
2390	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2391	<	f.complete(null);
2392	<	checkCompletedWithWrappedCFException(g);
2395	<	}
2384	>	public void testRunAfterEither_normalCompletion2() {
2385	>	for (ExecutionMode m : ExecutionMode.values())
2386	>	for (Integer v1 : new Integer[] { 1, null })
2387	>	for (Integer v2 : new Integer[] { 2, null })
2388	>	{
2389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	>	final Noop r = new Noop();
2392	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2393
2394	<	/**
2395	<	* thenAcceptAsync result completes exceptionally if source cancelled
2396	<	*/
2397	<	public void testThenAcceptAsync4E() {
2401	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2402	<	IncAction r = new IncAction();
2403	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2404	<	assertTrue(f.cancel(true));
2405	<	checkCompletedWithWrappedCancellationException(g);
2406	<	}
2394	>	g.complete(v2);
2395	>	checkCompletedNormally(h, null);
2396	>	assertEquals(1, r.invocationCount);
2397	>	f.complete(v1);
2398
2399	<	/**
2400	<	* thenCombineAsync result completes normally after normal
2401	<	* completion of sources
2402	<	*/
2403	<	public void testThenCombineAsyncE() {
2413	<	CompletableFuture<Integer> f, g, h;
2414	<	ThreadExecutor e = new ThreadExecutor();
2415	<	int count = 0;
2399	>	checkCompletedNormally(f, v1);
2400	>	checkCompletedNormally(g, v2);
2401	>	checkCompletedNormally(h, null);
2402	>	assertEquals(1, r.invocationCount);
2403	>	}}
2404
2405	<	f = new CompletableFuture<>();
2406	<	g = new CompletableFuture<>();
2407	<	h = f.thenCombineAsync(g, subtract, e);
2408	<	f.complete(3);
2409	<	checkIncomplete(h);
2410	<	g.complete(1);
2411	<	checkCompletedNormally(h, 2);
2412	<	assertEquals(++count, e.count.get());
2405	>	public void testRunAfterEither_normalCompletion3() {
2406	>	for (ExecutionMode m : ExecutionMode.values())
2407	>	for (Integer v1 : new Integer[] { 1, null })
2408	>	for (Integer v2 : new Integer[] { 2, null })
2409	>	{
2410	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2411	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2412	>	final Noop r = new Noop();
2413
2414	<	f = new CompletableFuture<>();
2415	<	g = new CompletableFuture<>();
2416	<	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());
2414	>	f.complete(v1);
2415	>	g.complete(v2);
2416	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2417
2418	<	f = new CompletableFuture<>();
2419	<	g = new CompletableFuture<>();
2420	<	g.complete(1);
2421	<	f.complete(3);
2422	<	h = f.thenCombineAsync(g, subtract, e);
2440	<	checkCompletedNormally(h, 2);
2441	<	assertEquals(++count, e.count.get());
2442	<	}
2418	>	checkCompletedNormally(h, null);
2419	>	checkCompletedNormally(f, v1);
2420	>	checkCompletedNormally(g, v2);
2421	>	assertEquals(1, r.invocationCount);
2422	>	}}
2423
2424		/**
2425	<	* thenCombineAsync result completes exceptionally after exceptional
2425	>	* runAfterEither result completes exceptionally after exceptional
2426		* completion of either source
2427		*/
2428	<	public void testThenCombineAsync2E() {
2429	<	CompletableFuture<Integer> f, g, h;
2430	<	ThreadExecutor e = new ThreadExecutor();
2431	<	int count = 0;
2432	<
2433	<	f = new CompletableFuture<>();
2434	<	g = new CompletableFuture<>();
2435	<	h = f.thenCombineAsync(g, subtract, e);
2436	<	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);
2428	>	public void testRunAfterEither_exceptionalCompletion1() {
2429	>	for (ExecutionMode m : ExecutionMode.values())
2430	>	for (Integer v1 : new Integer[] { 1, null })
2431	>	{
2432	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2433	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2434	>	final Noop r = new Noop();
2435	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2436	>	final CFException ex = new CFException();
2437
2438	<	assertEquals(0, e.count.get());
2439	<	}
2438	>	f.completeExceptionally(ex);
2439	>	checkCompletedWithWrappedCFException(h, ex);
2440	>	g.complete(v1);
2441
2442	<	/**
2443	<	* thenCombineAsync result completes exceptionally if action does
2444	<	*/
2445	<	public void testThenCombineAsync3E() {
2446	<	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	<	}
2442	>	assertEquals(0, r.invocationCount);
2443	>	checkCompletedNormally(g, v1);
2444	>	checkCompletedWithWrappedCFException(f, ex);
2445	>	checkCompletedWithWrappedCFException(h, ex);
2446	>	}}
2447
2448	<	/**
2449	<	* thenCombineAsync result completes exceptionally if either source cancelled
2450	<	*/
2451	<	public void testThenCombineAsync4E() {
2452	<	CompletableFuture<Integer> f, g, h;
2453	<	ThreadExecutor e = new ThreadExecutor();
2448	>	public void testRunAfterEither_exceptionalCompletion2() {
2449	>	for (ExecutionMode m : ExecutionMode.values())
2450	>	for (Integer v1 : new Integer[] { 1, null })
2451	>	{
2452	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2453	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2454	>	final Noop r = new Noop();
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456	>	final CFException ex = new CFException();
2457
2458	<	f = new CompletableFuture<>();
2459	<	g = new CompletableFuture<>();
2460	<	h = f.thenCombineAsync(g, subtract, e);
2506	<	assertTrue(f.cancel(true));
2507	<	checkIncomplete(h);
2508	<	g.complete(1);
2509	<	checkCompletedWithWrappedCancellationException(h);
2458	>	g.completeExceptionally(ex);
2459	>	checkCompletedWithWrappedCFException(h, ex);
2460	>	f.complete(v1);
2461
2462	<	f = new CompletableFuture<>();
2463	<	g = new CompletableFuture<>();
2464	<	h = f.thenCombineAsync(g, subtract, e);
2465	<	assertTrue(g.cancel(true));
2466	<	checkIncomplete(h);
2516	<	f.complete(3);
2517	<	checkCompletedWithWrappedCancellationException(h);
2462	>	assertEquals(0, r.invocationCount);
2463	>	checkCompletedNormally(f, v1);
2464	>	checkCompletedWithWrappedCFException(g, ex);
2465	>	checkCompletedWithWrappedCFException(h, ex);
2466	>	}}
2467
2468	<	f = new CompletableFuture<>();
2469	<	g = new CompletableFuture<>();
2470	<	assertTrue(g.cancel(true));
2471	<	h = f.thenCombineAsync(g, subtract, e);
2472	<	checkIncomplete(h);
2473	<	f.complete(3);
2474	<	checkCompletedWithWrappedCancellationException(h);
2468	>	public void testRunAfterEither_exceptionalCompletion3() {
2469	>	for (ExecutionMode m : ExecutionMode.values())
2470	>	for (Integer v1 : new Integer[] { 1, null })
2471	>	{
2472	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2473	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2474	>	final Noop r = new Noop();
2475	>	final CFException ex = new CFException();
2476
2477	<	f = new CompletableFuture<>();
2478	<	g = new CompletableFuture<>();
2479	<	assertTrue(f.cancel(true));
2530	<	assertTrue(g.cancel(true));
2531	<	h = f.thenCombineAsync(g, subtract, e);
2532	<	checkCompletedWithWrappedCancellationException(h);
2477	>	g.completeExceptionally(ex);
2478	>	f.complete(v1);
2479	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2480
2481	<	assertEquals(0, e.count.get());
2482	<	}
2481	>	// unspecified behavior
2482	>	Integer v;
2483	>	try {
2484	>	assertNull(h.join());
2485	>	assertEquals(1, r.invocationCount);
2486	>	} catch (CompletionException ok) {
2487	>	checkCompletedWithWrappedCFException(h, ex);
2488	>	assertEquals(0, r.invocationCount);
2489	>	}
2490
2491	<	/**
2492	<	* thenAcceptBothAsync result completes normally after normal
2493	<	* 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();
2491	>	checkCompletedWithWrappedCFException(g, ex);
2492	>	checkCompletedNormally(f, v1);
2493	>	}}
2494
2495	<	f = new CompletableFuture<>();
2496	<	g = new CompletableFuture<>();
2497	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2498	<	f.complete(3);
2499	<	checkIncomplete(h);
2500	<	g.complete(1);
2501	<	checkCompletedNormally(h, null);
2502	<	assertEquals(r.value, 2);
2495	>	public void testRunAfterEither_exceptionalCompletion4() {
2496	>	for (ExecutionMode m : ExecutionMode.values())
2497	>	for (Integer v1 : new Integer[] { 1, null })
2498	>	{
2499	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2501	>	final Noop r = new Noop();
2502	>	final CFException ex = new CFException();
2503
2504	<	f = new CompletableFuture<>();
2505	<	g = new CompletableFuture<>();
2506	<	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);
2504	>	f.completeExceptionally(ex);
2505	>	g.complete(v1);
2506	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2507
2508	<	f = new CompletableFuture<>();
2509	<	g = new CompletableFuture<>();
2510	<	g.complete(1);
2511	<	f.complete(3);
2512	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2513	<	checkCompletedNormally(h, null);
2514	<	assertEquals(r.value, 2);
2508	>	// unspecified behavior
2509	>	Integer v;
2510	>	try {
2511	>	assertNull(h.join());
2512	>	assertEquals(1, r.invocationCount);
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedCFException(h, ex);
2515	>	assertEquals(0, r.invocationCount);
2516	>	}
2517
2518	<	assertEquals(3, e.count.get());
2519	<	}
2518	>	checkCompletedWithWrappedCFException(f, ex);
2519	>	checkCompletedNormally(g, v1);
2520	>	}}
2521
2522		/**
2523	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2578	<	* completion of source
2523	>	* runAfterEither result completes exceptionally if action does
2524		*/
2525	<	public void testThenAcceptBothAsync2E() {
2526	<	CompletableFuture<Integer> f, g;
2527	<	CompletableFuture<Void> h;
2528	<	SubtractAction r;
2529	<	ThreadExecutor e = new ThreadExecutor();
2530	<
2531	<	f = new CompletableFuture<>();
2532	<	g = new CompletableFuture<>();
2533	<	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);
2525	>	public void testRunAfterEither_actionFailed1() {
2526	>	for (ExecutionMode m : ExecutionMode.values())
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	for (Integer v2 : new Integer[] { 2, null })
2529	>	{
2530	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2531	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2532	>	final FailingRunnable r = new FailingRunnable();
2533	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2534
2535	<	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);
2535	>	f.complete(v1);
2536		checkCompletedWithWrappedCFException(h);
2537	+	g.complete(v2);
2538	+	checkCompletedNormally(f, v1);
2539	+	checkCompletedNormally(g, v2);
2540	+	}}
2541
2542	<	assertEquals(0, e.count.get());
2543	<	}
2544	<
2545	<	/**
2546	<	* thenAcceptBothAsync result completes exceptionally if action does
2547	<	*/
2548	<	public void testThenAcceptBothAsync3E() {
2549	<	CompletableFuture<Integer> f, g;
2550	<	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);
2542	>	public void testRunAfterEither_actionFailed2() {
2543	>	for (ExecutionMode m : ExecutionMode.values())
2544	>	for (Integer v1 : new Integer[] { 1, null })
2545	>	for (Integer v2 : new Integer[] { 2, null })
2546	>	{
2547	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2548	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2549	>	final FailingRunnable r = new FailingRunnable();
2550	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2551
2552	<	f = new CompletableFuture<>();
2637	<	g = new CompletableFuture<>();
2638	<	f.complete(3);
2639	<	g.complete(1);
2640	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2552	>	g.complete(v2);
2553		checkCompletedWithWrappedCFException(h);
2554	<
2555	<	assertEquals(2, e.count.get());
2556	<	}
2554	>	f.complete(v1);
2555	>	checkCompletedNormally(f, v1);
2556	>	checkCompletedNormally(g, v2);
2557	>	}}
2558
2559		/**
2560	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2560	>	* runAfterEither result completes exceptionally if either source cancelled
2561		*/
2562	<	public void testThenAcceptBothAsync4E() {
2563	<	CompletableFuture<Integer> f, g;
2564	<	CompletableFuture<Void> h;
2565	<	SubtractAction r;
2566	<	ThreadExecutor e = new ThreadExecutor();
2562	>	public void testRunAfterEither_sourceCancelled1() {
2563	>	for (ExecutionMode m : ExecutionMode.values())
2564	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2565	>	for (Integer v1 : new Integer[] { 1, null })
2566	>	{
2567	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2568	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2569	>	final Noop r = new Noop();
2570	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2571
2572	<	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);
2572	>	assertTrue(f.cancel(mayInterruptIfRunning));
2573		checkCompletedWithWrappedCancellationException(h);
2574	+	g.complete(v1);
2575
2576	<	f = new CompletableFuture<>();
2577	<	g = new CompletableFuture<>();
2578	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2666	<	assertTrue(g.cancel(true));
2667	<	checkIncomplete(h);
2668	<	f.complete(3);
2576	>	checkCancelled(f);
2577	>	assertEquals(0, r.invocationCount);
2578	>	checkCompletedNormally(g, v1);
2579		checkCompletedWithWrappedCancellationException(h);
2580	+	}}
2581
2582	<	f = new CompletableFuture<>();
2583	<	g = new CompletableFuture<>();
2584	<	f.complete(3);
2585	<	assertTrue(g.cancel(true));
2586	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2587	<	checkCompletedWithWrappedCancellationException(h);
2582	>	public void testRunAfterEither_sourceCancelled2() {
2583	>	for (ExecutionMode m : ExecutionMode.values())
2584	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2585	>	for (Integer v1 : new Integer[] { 1, null })
2586	>	{
2587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2589	>	final Noop r = new Noop();
2590	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2591
2592	<	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);
2592	>	assertTrue(g.cancel(mayInterruptIfRunning));
2593		checkCompletedWithWrappedCancellationException(h);
2594	+	f.complete(v1);
2595
2596	<	assertEquals(0, e.count.get());
2597	<	}
2598	<
2599	<	/**
2600	<	* 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);
2596	>	checkCancelled(g);
2597	>	assertEquals(0, r.invocationCount);
2598	>	checkCompletedNormally(f, v1);
2599	>	checkCompletedWithWrappedCancellationException(h);
2600	>	}}
2601
2602	<	f = new CompletableFuture<>();
2603	<	f2 = new CompletableFuture<>();
2604	<	assertTrue(f2.cancel(true));
2605	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2606	<	checkCompletedWithWrappedCancellationException(g);
2607	<	}
2602	>	public void testRunAfterEither_sourceCancelled3() {
2603	>	for (ExecutionMode m : ExecutionMode.values())
2604	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2605	>	for (Integer v1 : new Integer[] { 1, null })
2606	>	{
2607	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2608	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2609	>	final Noop r = new Noop();
2610
2611	<	/**
2612	<	* acceptEitherAsync result completes normally after normal
2613	<	* completion of sources
2757	<	*/
2758	<	public void testAcceptEitherAsyncE() {
2759	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2760	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2761	<	IncAction r = new IncAction();
2762	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2763	<	f.complete(one);
2764	<	checkCompletedNormally(g, null);
2765	<	assertEquals(r.value, 2);
2611	>	assertTrue(g.cancel(mayInterruptIfRunning));
2612	>	f.complete(v1);
2613	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2614
2615	<	r = new IncAction();
2616	<	f = new CompletableFuture<>();
2617	<	f.complete(one);
2618	<	f2 = new CompletableFuture<>();
2619	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2620	<	checkCompletedNormally(g, null);
2621	<	assertEquals(r.value, 2);
2622	<	}
2615	>	// unspecified behavior
2616	>	Integer v;
2617	>	try {
2618	>	assertNull(h.join());
2619	>	assertEquals(1, r.invocationCount);
2620	>	} catch (CompletionException ok) {
2621	>	checkCompletedWithWrappedCancellationException(h);
2622	>	assertEquals(0, r.invocationCount);
2623	>	}
2624
2625	<	/**
2626	<	* acceptEitherAsync result completes exceptionally after exceptional
2627	<	* completion of source
2779	<	*/
2780	<	public void testAcceptEitherAsync2E() {
2781	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2782	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2783	<	IncAction r = new IncAction();
2784	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2785	<	f.completeExceptionally(new CFException());
2786	<	checkCompletedWithWrappedCFException(g);
2625	>	checkCancelled(g);
2626	>	checkCompletedNormally(f, v1);
2627	>	}}
2628
2629	<	r = new IncAction();
2630	<	f = new CompletableFuture<>();
2631	<	f2 = new CompletableFuture<>();
2632	<	f2.completeExceptionally(new CFException());
2633	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2634	<	f.complete(one);
2635	<	checkCompletedWithWrappedCFException(g);
2636	<	}
2629	>	public void testRunAfterEither_sourceCancelled4() {
2630	>	for (ExecutionMode m : ExecutionMode.values())
2631	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2632	>	for (Integer v1 : new Integer[] { 1, null })
2633	>	{
2634	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2635	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2636	>	final Noop r = new Noop();
2637
2638	<	/**
2639	<	* acceptEitherAsync result completes exceptionally if action does
2640	<	*/
2800	<	public void testAcceptEitherAsync3E() {
2801	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2802	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2803	<	FailingConsumer r = new FailingConsumer();
2804	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2805	<	f.complete(one);
2806	<	checkCompletedWithWrappedCFException(g);
2807	<	}
2638	>	assertTrue(f.cancel(mayInterruptIfRunning));
2639	>	g.complete(v1);
2640	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2641
2642	<	/**
2643	<	* acceptEitherAsync result completes exceptionally if either
2644	<	* source cancelled
2645	<	*/
2646	<	public void testAcceptEitherAsync4E() {
2647	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2648	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2649	<	IncAction r = new IncAction();
2650	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2818	<	assertTrue(f.cancel(true));
2819	<	checkCompletedWithWrappedCancellationException(g);
2642	>	// unspecified behavior
2643	>	Integer v;
2644	>	try {
2645	>	assertNull(h.join());
2646	>	assertEquals(1, r.invocationCount);
2647	>	} catch (CompletionException ok) {
2648	>	checkCompletedWithWrappedCancellationException(h);
2649	>	assertEquals(0, r.invocationCount);
2650	>	}
2651
2652	<	r = new IncAction();
2653	<	f = new CompletableFuture<>();
2654	<	f2 = new CompletableFuture<>();
2824	<	assertTrue(f2.cancel(true));
2825	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<	}
2652	>	checkCancelled(f);
2653	>	checkCompletedNormally(g, v1);
2654	>	}}
2655
2656		/**
2657	<	* runAfterEitherAsync result completes normally after normal
2831	<	* completion of sources
2657	>	* thenCompose result completes normally after normal completion of source
2658		*/
2659	<	public void testRunAfterEitherAsyncE() {
2660	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2661	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2662	<	Noop r = new Noop();
2663	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2664	<	f.complete(one);
2665	<	checkCompletedNormally(g, null);
2666	<	assertTrue(r.ran);
2659	>	public void testThenCompose_normalCompletion() {
2660	>	for (ExecutionMode m : ExecutionMode.values())
2661	>	for (boolean createIncomplete : new boolean[] { true, false })
2662	>	for (Integer v1 : new Integer[] { 1, null })
2663	>	{
2664	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2665	>	final CompletableFutureInc r = new CompletableFutureInc();
2666	>	if (!createIncomplete) f.complete(v1);
2667	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2668	>	if (createIncomplete) f.complete(v1);
2669
2670	<	r = new Noop();
2671	<	f = new CompletableFuture<>();
2672	<	f.complete(one);
2673	<	f2 = new CompletableFuture<>();
2846	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2847	<	checkCompletedNormally(g, null);
2848	<	assertTrue(r.ran);
2849	<	}
2670	>	checkCompletedNormally(g, inc(v1));
2671	>	checkCompletedNormally(f, v1);
2672	>	assertEquals(1, r.invocationCount);
2673	>	}}
2674
2675		/**
2676	<	* runAfterEitherAsync result completes exceptionally after exceptional
2676	>	* thenCompose result completes exceptionally after exceptional
2677		* completion of source
2678		*/
2679	<	public void testRunAfterEitherAsync2E() {
2680	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2681	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2682	<	Noop r = new Noop();
2683	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2684	<	f.completeExceptionally(new CFException());
2685	<	checkCompletedWithWrappedCFException(g);
2686	<
2687	<	r = new Noop();
2688	<	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);
2870	<	}
2871	<
2872	<	/**
2873	<	* runAfterEitherAsync result completes exceptionally if action does
2874	<	*/
2875	<	public void testRunAfterEitherAsync3E() {
2876	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2877	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2878	<	FailingNoop r = new FailingNoop();
2879	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2880	<	f.complete(one);
2881	<	checkCompletedWithWrappedCFException(g);
2882	<	}
2883	<
2884	<	/**
2885	<	* runAfterEitherAsync result completes exceptionally if either
2886	<	* source cancelled
2887	<	*/
2888	<	public void testRunAfterEitherAsync4E() {
2889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2891	<	Noop r = new Noop();
2892	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2893	<	assertTrue(f.cancel(true));
2894	<	checkCompletedWithWrappedCancellationException(g);
2679	>	public void testThenCompose_exceptionalCompletion() {
2680	>	for (ExecutionMode m : ExecutionMode.values())
2681	>	for (boolean createIncomplete : new boolean[] { true, false })
2682	>	{
2683	>	final CFException ex = new CFException();
2684	>	final CompletableFutureInc r = new CompletableFutureInc();
2685	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2686	>	if (!createIncomplete) f.completeExceptionally(ex);
2687	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2688	>	if (createIncomplete) f.completeExceptionally(ex);
2689
2690	<	r = new Noop();
2691	<	f = new CompletableFuture<>();
2692	<	f2 = new CompletableFuture<>();
2693	<	assertTrue(f2.cancel(true));
2900	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2901	<	checkCompletedWithWrappedCancellationException(g);
2902	<	}
2690	>	checkCompletedWithWrappedCFException(g, ex);
2691	>	checkCompletedWithWrappedCFException(f, ex);
2692	>	assertEquals(0, r.invocationCount);
2693	>	}}
2694
2695		/**
2696	<	* thenComposeAsync result completes normally after normal
2906	<	* completion of source
2696	>	* thenCompose result completes exceptionally if action does
2697		*/
2698	<	public void testThenComposeAsyncE() {
2699	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2700	<	CompletableFutureInc r = new CompletableFutureInc();
2701	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2702	<	f.complete(one);
2703	<	checkCompletedNormally(g, two);
2704	<	}
2698	>	public void testThenCompose_actionFailed() {
2699	>	for (ExecutionMode m : ExecutionMode.values())
2700	>	for (boolean createIncomplete : new boolean[] { true, false })
2701	>	for (Integer v1 : new Integer[] { 1, null })
2702	>	{
2703	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2704	>	final FailingCompletableFutureFunction r
2705	>	= new FailingCompletableFutureFunction();
2706	>	if (!createIncomplete) f.complete(v1);
2707	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2708	>	if (createIncomplete) f.complete(v1);
2709
2916	–	/**
2917	–	* thenComposeAsync result completes exceptionally after
2918	–	* exceptional completion of source
2919	–	*/
2920	–	public void testThenComposeAsync2E() {
2921	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2922	–	CompletableFutureInc r = new CompletableFutureInc();
2923	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2924	–	f.completeExceptionally(new CFException());
2710		checkCompletedWithWrappedCFException(g);
2711	<	}
2711	>	checkCompletedNormally(f, v1);
2712	>	}}
2713
2714		/**
2715	<	* thenComposeAsync result completes exceptionally if action does
2715	>	* thenCompose result completes exceptionally if source cancelled
2716		*/
2717	<	public void testThenComposeAsync3E() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2719	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2720	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2721	<	f.complete(one);
2722	<	checkCompletedWithWrappedCFException(g);
2723	<	}
2717	>	public void testThenCompose_sourceCancelled() {
2718	>	for (ExecutionMode m : ExecutionMode.values())
2719	>	for (boolean createIncomplete : new boolean[] { true, false })
2720	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2721	>	{
2722	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2723	>	final CompletableFutureInc r = new CompletableFutureInc();
2724	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2725	>	final CompletableFuture<Integer> g = f.thenCompose(r);
2726	>	if (createIncomplete) {
2727	>	checkIncomplete(g);
2728	>	assertTrue(f.cancel(mayInterruptIfRunning));
2729	>	}
2730
2939	–	/**
2940	–	* thenComposeAsync result completes exceptionally if source cancelled
2941	–	*/
2942	–	public void testThenComposeAsync4E() {
2943	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	–	CompletableFutureInc r = new CompletableFutureInc();
2945	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2946	–	assertTrue(f.cancel(true));
2731		checkCompletedWithWrappedCancellationException(g);
2732	<	}
2732	>	checkCancelled(f);
2733	>	}}
2734
2735		// other static methods
2736
#	Line 3145 | Line 2930 | public class CompletableFutureTest exten
2930		* whenComplete action executes on normal completion, propagating
2931		* source result.
2932		*/
2933	<	public void testWhenComplete1() {
2934	<	final AtomicInteger a = new AtomicInteger();
2935	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2936	<	CompletableFuture<Integer> g =
2937	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2938	<	f.complete(three);
2939	<	checkCompletedNormally(f, three);
2940	<	checkCompletedNormally(g, three);
2941	<	assertEquals(a.get(), 1);
2942	<	}
2943	<
2944	<	/**
2945	<	* whenComplete action executes on exceptional completion, propagating
2946	<	* source result.
2947	<	*/
2948	<	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	<	}
2933	>	public void testWhenComplete_normalCompletion1() {
2934	>	for (ExecutionMode m : ExecutionMode.values())
2935	>	for (boolean createIncomplete : new boolean[] { true, false })
2936	>	for (Integer v1 : new Integer[] { 1, null })
2937	>	{
2938	>	final AtomicInteger a = new AtomicInteger(0);
2939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2940	>	if (!createIncomplete) f.complete(v1);
2941	>	final CompletableFuture<Integer> g = m.whenComplete
2942	>	(f,
2943	>	(Integer x, Throwable t) -> {
2944	>	threadAssertSame(x, v1);
2945	>	threadAssertNull(t);
2946	>	a.getAndIncrement();
2947	>	});
2948	>	if (createIncomplete) f.complete(v1);
2949
2950	<	/**
2951	<	* If a whenCompleteAsync action throws an exception when
2952	<	* triggered by a normal completion, it completes exceptionally
2953	<	*/
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	<	}
2950	>	checkCompletedNormally(g, v1);
2951	>	checkCompletedNormally(f, v1);
2952	>	assertEquals(1, a.get());
2953	>	}}
2954
2955		/**
2956	<	* whenCompleteAsync action executes on normal completion, propagating
2956	>	* whenComplete action executes on exceptional completion, propagating
2957		* source result.
2958		*/
2959	<	public void testWhenCompleteAsync1e() {
2960	<	final AtomicInteger a = new AtomicInteger();
2961	<	ThreadExecutor exec = new ThreadExecutor();
2962	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2963	<	CompletableFuture<Integer> g =
2964	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2965	<	exec);
2966	<	f.complete(three);
2967	<	checkCompletedNormally(f, three);
2968	<	checkCompletedNormally(g, three);
2969	<	assertEquals(a.get(), 1);
2970	<	}
2959	>	public void testWhenComplete_exceptionalCompletion() {
2960	>	for (ExecutionMode m : ExecutionMode.values())
2961	>	for (boolean createIncomplete : new boolean[] { true, false })
2962	>	for (Integer v1 : new Integer[] { 1, null })
2963	>	{
2964	>	final AtomicInteger a = new AtomicInteger(0);
2965	>	final CFException ex = new CFException();
2966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2967	>	if (!createIncomplete) f.completeExceptionally(ex);
2968	>	final CompletableFuture<Integer> g = m.whenComplete
2969	>	(f,
2970	>	(Integer x, Throwable t) -> {
2971	>	threadAssertNull(x);
2972	>	threadAssertSame(t, ex);
2973	>	a.getAndIncrement();
2974	>	});
2975	>	if (createIncomplete) f.completeExceptionally(ex);
2976	>	checkCompletedWithWrappedCFException(f, ex);
2977	>	checkCompletedWithWrappedCFException(g, ex);
2978	>	assertEquals(1, a.get());
2979	>	}}
2980
2981		/**
2982	<	* whenCompleteAsync action executes on exceptional completion, propagating
2983	<	* source result.
2982	>	* whenComplete action executes on cancelled source, propagating
2983	>	* CancellationException.
2984		*/
2985	<	public void testWhenCompleteAsync2e() {
2986	<	final AtomicInteger a = new AtomicInteger();
2987	<	ThreadExecutor exec = new ThreadExecutor();
2988	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2989	<	CompletableFuture<Integer> g =
2990	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2991	<	exec);
2992	<	f.completeExceptionally(new CFException());
2993	<	checkCompletedWithWrappedCFException(f);
2994	<	checkCompletedWithWrappedCFException(g);
2995	<	}
2985	>	public void testWhenComplete_sourceCancelled() {
2986	>	for (ExecutionMode m : ExecutionMode.values())
2987	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2988	>	for (boolean createIncomplete : new boolean[] { true, false })
2989	>	{
2990	>	final AtomicInteger a = new AtomicInteger(0);
2991	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2992	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2993	>	final CompletableFuture<Integer> g = m.whenComplete
2994	>	(f,
2995	>	(Integer x, Throwable t) -> {
2996	>	threadAssertNull(x);
2997	>	threadAssertTrue(t instanceof CancellationException);
2998	>	a.getAndIncrement();
2999	>	});
3000	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
3001
3002	<	/**
3003	<	* If a whenCompleteAsync action throws an exception when triggered
3004	<	* by a normal completion, it completes exceptionally
3005	<	*/
3006	<	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	<	}
3002	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
3003	>	checkCompletedWithWrappedCancellationException(g);
3004	>	checkCancelled(f);
3005	>	assertEquals(1, a.get());
3006	>	}}
3007
3008		/**
3009	<	* handleAsync action completes normally with function value on
3010	<	* either normal or exceptional completion of source
3009	>	* If a whenComplete action throws an exception when triggered by
3010	>	* a normal completion, it completes exceptionally
3011		*/
3012	<	public void testHandleAsync() {
3013	<	CompletableFuture<Integer> f, g;
3014	<	IntegerHandler r;
3015	<
3016	<	f = new CompletableFuture<>();
3017	<	g = f.handleAsync(r = new IntegerHandler());
3018	<	assertFalse(r.ran);
3019	<	f.completeExceptionally(new CFException());
3020	<	checkCompletedWithWrappedCFException(f);
3021	<	checkCompletedNormally(g, three);
3022	<	assertTrue(r.ran);
3023	<
3024	<	f = new CompletableFuture<>();
3025	<	g = f.handleAsync(r = new IntegerHandler());
3026	<	assertFalse(r.ran);
3027	<	f.completeExceptionally(new CFException());
3028	<	checkCompletedWithWrappedCFException(f);
3029	<	checkCompletedNormally(g, three);
3030	<	assertTrue(r.ran);
3031	<
3032	<	f = new CompletableFuture<>();
3033	<	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);
3312	<
3313	<	f = new CompletableFuture<>();
3314	<	g = f.handleAsync(r = new IntegerHandler());
3315	<	assertFalse(r.ran);
3316	<	f.complete(one);
3317	<	checkCompletedNormally(f, one);
3318	<	checkCompletedNormally(g, two);
3319	<	assertTrue(r.ran);
3320	<	}
3012	>	public void testWhenComplete_actionFailed() {
3013	>	for (boolean createIncomplete : new boolean[] { true, false })
3014	>	for (ExecutionMode m : ExecutionMode.values())
3015	>	for (Integer v1 : new Integer[] { 1, null })
3016	>	{
3017	>	final AtomicInteger a = new AtomicInteger(0);
3018	>	final CFException ex = new CFException();
3019	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3020	>	if (!createIncomplete) f.complete(v1);
3021	>	final CompletableFuture<Integer> g = m.whenComplete
3022	>	(f,
3023	>	(Integer x, Throwable t) -> {
3024	>	threadAssertSame(x, v1);
3025	>	threadAssertNull(t);
3026	>	a.getAndIncrement();
3027	>	throw ex;
3028	>	});
3029	>	if (createIncomplete) f.complete(v1);
3030	>	checkCompletedNormally(f, v1);
3031	>	checkCompletedWithWrappedCFException(g, ex);
3032	>	assertEquals(1, a.get());
3033	>	}}
3034
3035		/**
3036	<	* handleAsync action with Executor completes normally with
3037	<	* function value on either normal or exceptional completion of
3038	<	* source
3036	>	* If a whenComplete action throws an exception when triggered by
3037	>	* a source completion that also throws an exception, the source
3038	>	* exception takes precedence.
3039		*/
3040	<	public void testHandleAsync2() {
3041	<	CompletableFuture<Integer> f, g;
3042	<	ThreadExecutor exec = new ThreadExecutor();
3043	<	IntegerHandler r;
3044	<
3045	<	f = new CompletableFuture<>();
3046	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3047	<	assertFalse(r.ran);
3048	<	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);
3347	<
3348	<	f = new CompletableFuture<>();
3349	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3350	<	assertFalse(r.ran);
3351	<	f.complete(one);
3352	<	checkCompletedNormally(f, one);
3353	<	checkCompletedNormally(g, two);
3354	<	assertTrue(r.ran);
3040	>	public void testWhenComplete_actionFailedSourceFailed() {
3041	>	for (boolean createIncomplete : new boolean[] { true, false })
3042	>	for (ExecutionMode m : ExecutionMode.values())
3043	>	for (Integer v1 : new Integer[] { 1, null })
3044	>	{
3045	>	final AtomicInteger a = new AtomicInteger(0);
3046	>	final CFException ex1 = new CFException();
3047	>	final CFException ex2 = new CFException();
3048	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
3049
3050	<	f = new CompletableFuture<>();
3051	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3052	<	assertFalse(r.ran);
3053	<	f.complete(one);
3054	<	checkCompletedNormally(f, one);
3055	<	checkCompletedNormally(g, two);
3056	<	assertTrue(r.ran);
3057	<	}
3050	>	if (!createIncomplete) f.completeExceptionally(ex1);
3051	>	final CompletableFuture<Integer> g = m.whenComplete
3052	>	(f,
3053	>	(Integer x, Throwable t) -> {
3054	>	threadAssertSame(t, ex1);
3055	>	threadAssertNull(x);
3056	>	a.getAndIncrement();
3057	>	throw ex2;
3058	>	});
3059	>	if (createIncomplete) f.completeExceptionally(ex1);
3060	>
3061	>	checkCompletedWithWrappedCFException(f, ex1);
3062	>	checkCompletedWithWrappedCFException(g, ex1);
3063	>	assertEquals(1, a.get());
3064	>	}}
3065
3066		}

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