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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.33 by jsr166, Sun Jun 1 20:40:13 2014 UTC vs.
Revision 1.58 by jsr166, Mon Jun 2 23:10:08 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);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
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	<	static final Supplier<Integer> supplyOne =
326	<	() -> Integer.valueOf(1);
327	<	static final Function<Integer, Integer> inc =
328	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
329	<	static final BiFunction<Integer, Integer, Integer> subtract =
330	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
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 class IntegerSupplier implements Supplier<Integer> {
338	>	final ExecutionMode m;
339	>	int invocationCount = 0;
340	>	final Integer value;
341	>	IntegerSupplier(ExecutionMode m, Integer value) {
342	>	this.m = m;
343	>	this.value = value;
344	>	}
345	>	public Integer get() {
346	>	m.checkExecutionMode();
347	>	invocationCount++;
348	>	return value;
349	>	}
350	>	}
351	>
352		static final class IncAction implements Consumer<Integer> {
353	<	int value;
354	<	public void accept(Integer x) { value = x.intValue() + 1; }
353	>	int invocationCount = 0;
354	>	Integer value;
355	>	public void accept(Integer x) {
356	>	invocationCount++;
357	>	value = inc(x);
358	>	}
359	>	}
360	>	static final class IncFunction implements Function<Integer,Integer> {
361	>	final ExecutionMode m;
362	>	int invocationCount = 0;
363	>	Integer value;
364	>	IncFunction(ExecutionMode m) { this.m = m; }
365	>	public Integer apply(Integer x) {
366	>	m.checkExecutionMode();
367	>	invocationCount++;
368	>	return value = inc(x);
369	>	}
370		}
371		static final class SubtractAction implements BiConsumer<Integer, Integer> {
372	<	int value;
372	>	final ExecutionMode m;
373	>	int invocationCount = 0;
374	>	Integer value;
375	>	// Check this action was invoked exactly once when result is computed.
376	>	SubtractAction(ExecutionMode m) { this.m = m; }
377		public void accept(Integer x, Integer y) {
378	<	value = x.intValue() - y.intValue();
378	>	m.checkExecutionMode();
379	>	invocationCount++;
380	>	value = subtract(x, y);
381	>	}
382	>	}
383	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
384	>	final ExecutionMode m;
385	>	int invocationCount = 0;
386	>	Integer value;
387	>	// Check this action was invoked exactly once when result is computed.
388	>	SubtractFunction(ExecutionMode m) { this.m = m; }
389	>	public Integer apply(Integer x, Integer y) {
390	>	m.checkExecutionMode();
391	>	invocationCount++;
392	>	return value = subtract(x, y);
393		}
394		}
395		static final class Noop implements Runnable {
396	<	boolean ran;
397	<	public void run() { ran = true; }
396	>	final ExecutionMode m;
397	>	int invocationCount = 0;
398	>	Noop(ExecutionMode m) { this.m = m; }
399	>	public void run() {
400	>	m.checkExecutionMode();
401	>	invocationCount++;
402	>	}
403		}
404
405		static final class FailingSupplier implements Supplier<Integer> {
406	<	boolean ran;
407	<	public Integer get() { ran = true; throw new CFException(); }
406	>	final ExecutionMode m;
407	>	int invocationCount = 0;
408	>	FailingSupplier(ExecutionMode m) { this.m = m; }
409	>	public Integer get() {
410	>	m.checkExecutionMode();
411	>	invocationCount++;
412	>	throw new CFException();
413	>	}
414		}
415		static final class FailingConsumer implements Consumer<Integer> {
416	<	boolean ran;
417	<	public void accept(Integer x) { ran = true; throw new CFException(); }
416	>	final ExecutionMode m;
417	>	int invocationCount = 0;
418	>	FailingConsumer(ExecutionMode m) { this.m = m; }
419	>	public void accept(Integer x) {
420	>	m.checkExecutionMode();
421	>	invocationCount++;
422	>	throw new CFException();
423	>	}
424		}
425		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
426	<	boolean ran;
427	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
426	>	final ExecutionMode m;
427	>	int invocationCount = 0;
428	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
429	>	public void accept(Integer x, Integer y) {
430	>	m.checkExecutionMode();
431	>	invocationCount++;
432	>	throw new CFException();
433	>	}
434		}
435		static final class FailingFunction implements Function<Integer, Integer> {
436	<	boolean ran;
437	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
436	>	final ExecutionMode m;
437	>	int invocationCount = 0;
438	>	FailingFunction(ExecutionMode m) { this.m = m; }
439	>	public Integer apply(Integer x) {
440	>	m.checkExecutionMode();
441	>	invocationCount++;
442	>	throw new CFException();
443	>	}
444		}
445		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
446	<	boolean ran;
447	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
448	<	}
449	<	static final class FailingNoop implements Runnable {
450	<	boolean ran;
451	<	public void run() { ran = true; throw new CFException(); }
446	>	final ExecutionMode m;
447	>	int invocationCount = 0;
448	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
449	>	public Integer apply(Integer x, Integer y) {
450	>	m.checkExecutionMode();
451	>	invocationCount++;
452	>	throw new CFException();
453	>	}
454	>	}
455	>	static final class FailingRunnable implements Runnable {
456	>	final ExecutionMode m;
457	>	int invocationCount = 0;
458	>	FailingRunnable(ExecutionMode m) { this.m = m; }
459	>	public void run() {
460	>	m.checkExecutionMode();
461	>	invocationCount++;
462	>	throw new CFException();
463	>	}
464		}
465
466		static final class CompletableFutureInc
467		implements Function<Integer, CompletableFuture<Integer>> {
468	<	boolean ran;
468	>	final ExecutionMode m;
469	>	int invocationCount = 0;
470	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
471		public CompletableFuture<Integer> apply(Integer x) {
472	<	ran = true;
472	>	m.checkExecutionMode();
473	>	invocationCount++;
474		CompletableFuture<Integer> f = new CompletableFuture<>();
475	<	f.complete(Integer.valueOf(x.intValue() + 1));
475	>	f.complete(inc(x));
476		return f;
477		}
478		}
479
480		static final class FailingCompletableFutureFunction
481		implements Function<Integer, CompletableFuture<Integer>> {
482	<	boolean ran;
482	>	final ExecutionMode m;
483	>	int invocationCount = 0;
484	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	ran = true; throw new CFException();
486	>	m.checkExecutionMode();
487	>	invocationCount++;
488	>	throw new CFException();
489		}
490		}
491
492		// Used for explicit executor tests
493		static final class ThreadExecutor implements Executor {
494	<	AtomicInteger count = new AtomicInteger(0);
494	>	final AtomicInteger count = new AtomicInteger(0);
495	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
496	>	static boolean startedCurrentThread() {
497	>	return Thread.currentThread().getThreadGroup() == tg;
498	>	}
499
500		public void execute(Runnable r) {
501		count.getAndIncrement();
502	<	new Thread(r).start();
502	>	new Thread(tg, r).start();
503		}
504		}
505
506	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
507	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
508	<	}
506	>	/**
507	>	* Permits the testing of parallel code for the 3 different
508	>	* execution modes without repeating all the testing code.
509	>	*/
510	>	enum ExecutionMode {
511	>	DEFAULT {
512	>	public void checkExecutionMode() {
513	>	assertNull(ForkJoinTask.getPool());
514	>	}
515	>	public CompletableFuture<Void> runAsync(Runnable a) {
516	>	throw new UnsupportedOperationException();
517	>	}
518	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
519	>	throw new UnsupportedOperationException();
520	>	}
521	>	public <T> CompletableFuture<Void> thenRun
522	>	(CompletableFuture<T> f, Runnable a) {
523	>	return f.thenRun(a);
524	>	}
525	>	public <T> CompletableFuture<Void> thenAccept
526	>	(CompletableFuture<T> f, Consumer<? super T> a) {
527	>	return f.thenAccept(a);
528	>	}
529	>	public <T,U> CompletableFuture<U> thenApply
530	>	(CompletableFuture<T> f, Function<? super T,U> a) {
531	>	return f.thenApply(a);
532	>	}
533	>	public <T,U> CompletableFuture<U> thenCompose
534	>	(CompletableFuture<T> f,
535	>	Function<? super T,? extends CompletionStage<U>> a) {
536	>	return f.thenCompose(a);
537	>	}
538	>	public <T,U> CompletableFuture<U> handle
539	>	(CompletableFuture<T> f,
540	>	BiFunction<? super T,Throwable,? extends U> a) {
541	>	return f.handle(a);
542	>	}
543	>	public <T> CompletableFuture<T> whenComplete
544	>	(CompletableFuture<T> f,
545	>	BiConsumer<? super T,? super Throwable> a) {
546	>	return f.whenComplete(a);
547	>	}
548	>	public <T,U> CompletableFuture<Void> runAfterBoth
549	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
550	>	return f.runAfterBoth(g, a);
551	>	}
552	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
553	>	(CompletableFuture<T> f,
554	>	CompletionStage<? extends U> g,
555	>	BiConsumer<? super T,? super U> a) {
556	>	return f.thenAcceptBoth(g, a);
557	>	}
558	>	public <T,U,V> CompletableFuture<V> thenCombine
559	>	(CompletableFuture<T> f,
560	>	CompletionStage<? extends U> g,
561	>	BiFunction<? super T,? super U,? extends V> a) {
562	>	return f.thenCombine(g, a);
563	>	}
564	>	public <T> CompletableFuture<Void> runAfterEither
565	>	(CompletableFuture<T> f,
566	>	CompletionStage<?> g,
567	>	java.lang.Runnable a) {
568	>	return f.runAfterEither(g, a);
569	>	}
570	>	public <T> CompletableFuture<Void> acceptEither
571	>	(CompletableFuture<T> f,
572	>	CompletionStage<? extends T> g,
573	>	Consumer<? super T> a) {
574	>	return f.acceptEither(g, a);
575	>	}
576	>	public <T,U> CompletableFuture<U> applyToEither
577	>	(CompletableFuture<T> f,
578	>	CompletionStage<? extends T> g,
579	>	Function<? super T,U> a) {
580	>	return f.applyToEither(g, a);
581	>	}
582	>	},
583
584	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
585	<	boolean ran;
586	<	public Integer apply(Integer x, Throwable t) {
587	<	ran = true;
588	<	return (t == null) ? two : three;
589	<	}
584	>	ASYNC {
585	>	public void checkExecutionMode() {
586	>	assertSame(ForkJoinPool.commonPool(),
587	>	ForkJoinTask.getPool());
588	>	}
589	>	public CompletableFuture<Void> runAsync(Runnable a) {
590	>	return CompletableFuture.runAsync(a);
591	>	}
592	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
593	>	return CompletableFuture.supplyAsync(a);
594	>	}
595	>	public <T> CompletableFuture<Void> thenRun
596	>	(CompletableFuture<T> f, Runnable a) {
597	>	return f.thenRunAsync(a);
598	>	}
599	>	public <T> CompletableFuture<Void> thenAccept
600	>	(CompletableFuture<T> f, Consumer<? super T> a) {
601	>	return f.thenAcceptAsync(a);
602	>	}
603	>	public <T,U> CompletableFuture<U> thenApply
604	>	(CompletableFuture<T> f, Function<? super T,U> a) {
605	>	return f.thenApplyAsync(a);
606	>	}
607	>	public <T,U> CompletableFuture<U> thenCompose
608	>	(CompletableFuture<T> f,
609	>	Function<? super T,? extends CompletionStage<U>> a) {
610	>	return f.thenComposeAsync(a);
611	>	}
612	>	public <T,U> CompletableFuture<U> handle
613	>	(CompletableFuture<T> f,
614	>	BiFunction<? super T,Throwable,? extends U> a) {
615	>	return f.handleAsync(a);
616	>	}
617	>	public <T> CompletableFuture<T> whenComplete
618	>	(CompletableFuture<T> f,
619	>	BiConsumer<? super T,? super Throwable> a) {
620	>	return f.whenCompleteAsync(a);
621	>	}
622	>	public <T,U> CompletableFuture<Void> runAfterBoth
623	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
624	>	return f.runAfterBothAsync(g, a);
625	>	}
626	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
627	>	(CompletableFuture<T> f,
628	>	CompletionStage<? extends U> g,
629	>	BiConsumer<? super T,? super U> a) {
630	>	return f.thenAcceptBothAsync(g, a);
631	>	}
632	>	public <T,U,V> CompletableFuture<V> thenCombine
633	>	(CompletableFuture<T> f,
634	>	CompletionStage<? extends U> g,
635	>	BiFunction<? super T,? super U,? extends V> a) {
636	>	return f.thenCombineAsync(g, a);
637	>	}
638	>	public <T> CompletableFuture<Void> runAfterEither
639	>	(CompletableFuture<T> f,
640	>	CompletionStage<?> g,
641	>	java.lang.Runnable a) {
642	>	return f.runAfterEitherAsync(g, a);
643	>	}
644	>	public <T> CompletableFuture<Void> acceptEither
645	>	(CompletableFuture<T> f,
646	>	CompletionStage<? extends T> g,
647	>	Consumer<? super T> a) {
648	>	return f.acceptEitherAsync(g, a);
649	>	}
650	>	public <T,U> CompletableFuture<U> applyToEither
651	>	(CompletableFuture<T> f,
652	>	CompletionStage<? extends T> g,
653	>	Function<? super T,U> a) {
654	>	return f.applyToEitherAsync(g, a);
655	>	}
656	>	},
657	>
658	>	EXECUTOR {
659	>	public void checkExecutionMode() {
660	>	assertTrue(ThreadExecutor.startedCurrentThread());
661	>	}
662	>	public CompletableFuture<Void> runAsync(Runnable a) {
663	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
664	>	}
665	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
666	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
667	>	}
668	>	public <T> CompletableFuture<Void> thenRun
669	>	(CompletableFuture<T> f, Runnable a) {
670	>	return f.thenRunAsync(a, new ThreadExecutor());
671	>	}
672	>	public <T> CompletableFuture<Void> thenAccept
673	>	(CompletableFuture<T> f, Consumer<? super T> a) {
674	>	return f.thenAcceptAsync(a, new ThreadExecutor());
675	>	}
676	>	public <T,U> CompletableFuture<U> thenApply
677	>	(CompletableFuture<T> f, Function<? super T,U> a) {
678	>	return f.thenApplyAsync(a, new ThreadExecutor());
679	>	}
680	>	public <T,U> CompletableFuture<U> thenCompose
681	>	(CompletableFuture<T> f,
682	>	Function<? super T,? extends CompletionStage<U>> a) {
683	>	return f.thenComposeAsync(a, new ThreadExecutor());
684	>	}
685	>	public <T,U> CompletableFuture<U> handle
686	>	(CompletableFuture<T> f,
687	>	BiFunction<? super T,Throwable,? extends U> a) {
688	>	return f.handleAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T> CompletableFuture<T> whenComplete
691	>	(CompletableFuture<T> f,
692	>	BiConsumer<? super T,? super Throwable> a) {
693	>	return f.whenCompleteAsync(a, new ThreadExecutor());
694	>	}
695	>	public <T,U> CompletableFuture<Void> runAfterBoth
696	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
697	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
698	>	}
699	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends U> g,
702	>	BiConsumer<? super T,? super U> a) {
703	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
704	>	}
705	>	public <T,U,V> CompletableFuture<V> thenCombine
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<? extends U> g,
708	>	BiFunction<? super T,? super U,? extends V> a) {
709	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
710	>	}
711	>	public <T> CompletableFuture<Void> runAfterEither
712	>	(CompletableFuture<T> f,
713	>	CompletionStage<?> g,
714	>	java.lang.Runnable a) {
715	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
716	>	}
717	>	public <T> CompletableFuture<Void> acceptEither
718	>	(CompletableFuture<T> f,
719	>	CompletionStage<? extends T> g,
720	>	Consumer<? super T> a) {
721	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
722	>	}
723	>	public <T,U> CompletableFuture<U> applyToEither
724	>	(CompletableFuture<T> f,
725	>	CompletionStage<? extends T> g,
726	>	Function<? super T,U> a) {
727	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
728	>	}
729	>	};
730	>
731	>	public abstract void checkExecutionMode();
732	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
733	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
734	>	public abstract <T> CompletableFuture<Void> thenRun
735	>	(CompletableFuture<T> f, Runnable a);
736	>	public abstract <T> CompletableFuture<Void> thenAccept
737	>	(CompletableFuture<T> f, Consumer<? super T> a);
738	>	public abstract <T,U> CompletableFuture<U> thenApply
739	>	(CompletableFuture<T> f, Function<? super T,U> a);
740	>	public abstract <T,U> CompletableFuture<U> thenCompose
741	>	(CompletableFuture<T> f,
742	>	Function<? super T,? extends CompletionStage<U>> a);
743	>	public abstract <T,U> CompletableFuture<U> handle
744	>	(CompletableFuture<T> f,
745	>	BiFunction<? super T,Throwable,? extends U> a);
746	>	public abstract <T> CompletableFuture<T> whenComplete
747	>	(CompletableFuture<T> f,
748	>	BiConsumer<? super T,? super Throwable> a);
749	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
750	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
751	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
752	>	(CompletableFuture<T> f,
753	>	CompletionStage<? extends U> g,
754	>	BiConsumer<? super T,? super U> a);
755	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
756	>	(CompletableFuture<T> f,
757	>	CompletionStage<? extends U> g,
758	>	BiFunction<? super T,? super U,? extends V> a);
759	>	public abstract <T> CompletableFuture<Void> runAfterEither
760	>	(CompletableFuture<T> f,
761	>	CompletionStage<?> g,
762	>	java.lang.Runnable a);
763	>	public abstract <T> CompletableFuture<Void> acceptEither
764	>	(CompletableFuture<T> f,
765	>	CompletionStage<? extends T> g,
766	>	Consumer<? super T> a);
767	>	public abstract <T,U> CompletableFuture<U> applyToEither
768	>	(CompletableFuture<T> f,
769	>	CompletionStage<? extends T> g,
770	>	Function<? super T,U> a);
771		}
772
773		/**
774	<	* exceptionally action completes with function value on source
775	<	* exception; otherwise with source value
774	>	* exceptionally action is not invoked when source completes
775	>	* normally, and source result is propagated
776		*/
777	<	public void testExceptionally() {
778	<	CompletableFuture<Integer> f = new CompletableFuture<>();
779	<	ExceptionToInteger r = new ExceptionToInteger();
780	<	CompletableFuture<Integer> g = f.exceptionally(r);
781	<	f.completeExceptionally(new CFException());
782	<	checkCompletedNormally(g, three);
777	>	public void testExceptionally_normalCompletion() {
778	>	for (boolean createIncomplete : new boolean[] { true, false })
779	>	for (Integer v1 : new Integer[] { 1, null })
780	>	{
781	>	final AtomicInteger a = new AtomicInteger(0);
782	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
783	>	if (!createIncomplete) f.complete(v1);
784	>	final CompletableFuture<Integer> g = f.exceptionally
785	>	((Throwable t) -> {
786	>	// Should not be called
787	>	a.getAndIncrement();
788	>	throw new AssertionError();
789	>	});
790	>	if (createIncomplete) f.complete(v1);
791	>
792	>	checkCompletedNormally(g, v1);
793	>	checkCompletedNormally(f, v1);
794	>	assertEquals(0, a.get());
795	>	}}
796
418	–	f = new CompletableFuture<>();
419	–	r = new ExceptionToInteger();
420	–	g = f.exceptionally(r);
421	–	f.complete(one);
422	–	checkCompletedNormally(g, one);
423	–	}
797
798		/**
799	<	* handle action completes normally with function value on either
800	<	* normal or exceptional completion of source
799	>	* exceptionally action completes with function value on source
800	>	* exception
801		*/
802	<	public void testHandle() {
803	<	CompletableFuture<Integer> f, g;
804	<	IntegerHandler r;
802	>	public void testExceptionally_exceptionalCompletion() {
803	>	for (boolean createIncomplete : new boolean[] { true, false })
804	>	for (Integer v1 : new Integer[] { 1, null })
805	>	{
806	>	final AtomicInteger a = new AtomicInteger(0);
807	>	final CFException ex = new CFException();
808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
809	>	if (!createIncomplete) f.completeExceptionally(ex);
810	>	final CompletableFuture<Integer> g = f.exceptionally
811	>	((Throwable t) -> {
812	>	ExecutionMode.DEFAULT.checkExecutionMode();
813	>	threadAssertSame(t, ex);
814	>	a.getAndIncrement();
815	>	return v1;
816	>	});
817	>	if (createIncomplete) f.completeExceptionally(ex);
818
819	<	f = new CompletableFuture<>();
820	<	f.completeExceptionally(new CFException());
821	<	g = f.handle(r = new IntegerHandler());
436	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
819	>	checkCompletedNormally(g, v1);
820	>	assertEquals(1, a.get());
821	>	}}
822
823	<	f = new CompletableFuture<>();
824	<	g = f.handle(r = new IntegerHandler());
825	<	assertFalse(r.ran);
826	<	f.completeExceptionally(new CFException());
827	<	checkCompletedNormally(g, three);
828	<	assertTrue(r.ran);
823	>	public void testExceptionally_exceptionalCompletionActionFailed() {
824	>	for (boolean createIncomplete : new boolean[] { true, false })
825	>	for (Integer v1 : new Integer[] { 1, null })
826	>	{
827	>	final AtomicInteger a = new AtomicInteger(0);
828	>	final CFException ex1 = new CFException();
829	>	final CFException ex2 = new CFException();
830	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
831	>	if (!createIncomplete) f.completeExceptionally(ex1);
832	>	final CompletableFuture<Integer> g = f.exceptionally
833	>	((Throwable t) -> {
834	>	ExecutionMode.DEFAULT.checkExecutionMode();
835	>	threadAssertSame(t, ex1);
836	>	a.getAndIncrement();
837	>	throw ex2;
838	>	});
839	>	if (createIncomplete) f.completeExceptionally(ex1);
840	>
841	>	checkCompletedWithWrappedCFException(g, ex2);
842	>	assertEquals(1, a.get());
843	>	}}
844	>
845	>	/**
846	>	* handle action completes normally with function value on normal
847	>	* completion of source
848	>	*/
849	>	public void testHandle_normalCompletion() {
850	>	for (ExecutionMode m : ExecutionMode.values())
851	>	for (boolean createIncomplete : new boolean[] { true, false })
852	>	for (Integer v1 : new Integer[] { 1, null })
853	>	{
854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
855	>	final AtomicInteger a = new AtomicInteger(0);
856	>	if (!createIncomplete) f.complete(v1);
857	>	final CompletableFuture<Integer> g = m.handle
858	>	(f,
859	>	(Integer x, Throwable t) -> {
860	>	m.checkExecutionMode();
861	>	threadAssertSame(x, v1);
862	>	threadAssertNull(t);
863	>	a.getAndIncrement();
864	>	return inc(v1);
865	>	});
866	>	if (createIncomplete) f.complete(v1);
867
868	<	f = new CompletableFuture<>();
869	<	f.complete(one);
870	<	g = f.handle(r = new IntegerHandler());
871	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
868	>	checkCompletedNormally(g, inc(v1));
869	>	checkCompletedNormally(f, v1);
870	>	assertEquals(1, a.get());
871	>	}}
872
873	<	f = new CompletableFuture<>();
874	<	g = f.handle(r = new IntegerHandler());
875	<	assertFalse(r.ran);
876	<	f.complete(one);
877	<	assertTrue(r.ran);
878	<	checkCompletedNormally(g, two);
879	<	}
873	>	/**
874	>	* handle action completes normally with function value on
875	>	* exceptional completion of source
876	>	*/
877	>	public void testHandle_exceptionalCompletion() {
878	>	for (ExecutionMode m : ExecutionMode.values())
879	>	for (boolean createIncomplete : new boolean[] { true, false })
880	>	for (Integer v1 : new Integer[] { 1, null })
881	>	{
882	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
883	>	final AtomicInteger a = new AtomicInteger(0);
884	>	final CFException ex = new CFException();
885	>	if (!createIncomplete) f.completeExceptionally(ex);
886	>	final CompletableFuture<Integer> g = m.handle
887	>	(f,
888	>	(Integer x, Throwable t) -> {
889	>	m.checkExecutionMode();
890	>	threadAssertNull(x);
891	>	threadAssertSame(t, ex);
892	>	a.getAndIncrement();
893	>	return v1;
894	>	});
895	>	if (createIncomplete) f.completeExceptionally(ex);
896	>
897	>	checkCompletedNormally(g, v1);
898	>	checkCompletedWithWrappedCFException(f, ex);
899	>	assertEquals(1, a.get());
900	>	}}
901
902		/**
903	<	* runAsync completes after running Runnable
903	>	* handle action completes normally with function value on
904	>	* cancelled source
905		*/
906	<	public void testRunAsync() {
907	<	Noop r = new Noop();
908	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
909	<	assertNull(f.join());
910	<	assertTrue(r.ran);
911	<	checkCompletedNormally(f, null);
912	<	}
906	>	public void testHandle_sourceCancelled() {
907	>	for (ExecutionMode m : ExecutionMode.values())
908	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
909	>	for (boolean createIncomplete : new boolean[] { true, false })
910	>	for (Integer v1 : new Integer[] { 1, null })
911	>	{
912	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
913	>	final AtomicInteger a = new AtomicInteger(0);
914	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
915	>	final CompletableFuture<Integer> g = m.handle
916	>	(f,
917	>	(Integer x, Throwable t) -> {
918	>	m.checkExecutionMode();
919	>	threadAssertNull(x);
920	>	threadAssertTrue(t instanceof CancellationException);
921	>	a.getAndIncrement();
922	>	return v1;
923	>	});
924	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
925	>
926	>	checkCompletedNormally(g, v1);
927	>	checkCancelled(f);
928	>	assertEquals(1, a.get());
929	>	}}
930
931		/**
932	<	* runAsync with executor completes after running Runnable
932	>	* handle result completes exceptionally if action does
933		*/
934	<	public void testRunAsync2() {
935	<	Noop r = new Noop();
936	<	ThreadExecutor exec = new ThreadExecutor();
937	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
934	>	public void testHandle_sourceFailedActionFailed() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	{
938	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
939	>	final AtomicInteger a = new AtomicInteger(0);
940	>	final CFException ex1 = new CFException();
941	>	final CFException ex2 = new CFException();
942	>	if (!createIncomplete) f.completeExceptionally(ex1);
943	>	final CompletableFuture<Integer> g = m.handle
944	>	(f,
945	>	(Integer x, Throwable t) -> {
946	>	m.checkExecutionMode();
947	>	threadAssertNull(x);
948	>	threadAssertSame(ex1, t);
949	>	a.getAndIncrement();
950	>	throw ex2;
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex1);
953	>
954	>	checkCompletedWithWrappedCFException(g, ex2);
955	>	checkCompletedWithWrappedCFException(f, ex1);
956	>	assertEquals(1, a.get());
957	>	}}
958	>
959	>	public void testHandle_sourceCompletedNormallyActionFailed() {
960	>	for (ExecutionMode m : ExecutionMode.values())
961	>	for (boolean createIncomplete : new boolean[] { true, false })
962	>	for (Integer v1 : new Integer[] { 1, null })
963	>	{
964	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CFException ex = new CFException();
967	>	if (!createIncomplete) f.complete(v1);
968	>	final CompletableFuture<Integer> g = m.handle
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertSame(x, v1);
973	>	threadAssertNull(t);
974	>	a.getAndIncrement();
975	>	throw ex;
976	>	});
977	>	if (createIncomplete) f.complete(v1);
978	>
979	>	checkCompletedWithWrappedCFException(g, ex);
980	>	checkCompletedNormally(f, v1);
981	>	assertEquals(1, a.get());
982	>	}}
983	>
984	>	/**
985	>	* runAsync completes after running Runnable
986	>	*/
987	>	public void testRunAsync_normalCompletion() {
988	>	ExecutionMode[] executionModes = {
989	>	ExecutionMode.ASYNC,
990	>	ExecutionMode.EXECUTOR,
991	>	};
992	>	for (ExecutionMode m : executionModes)
993	>	{
994	>	final Noop r = new Noop(m);
995	>	final CompletableFuture<Void> f = m.runAsync(r);
996		assertNull(f.join());
479	–	assertTrue(r.ran);
997		checkCompletedNormally(f, null);
998	<	assertEquals(1, exec.count.get());
999	<	}
998	>	assertEquals(1, r.invocationCount);
999	>	}}
1000
1001		/**
1002		* failing runAsync completes exceptionally after running Runnable
1003		*/
1004	<	public void testRunAsync3() {
1005	<	FailingNoop r = new FailingNoop();
1006	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1004	>	public void testRunAsync_exceptionalCompletion() {
1005	>	ExecutionMode[] executionModes = {
1006	>	ExecutionMode.ASYNC,
1007	>	ExecutionMode.EXECUTOR,
1008	>	};
1009	>	for (ExecutionMode m : executionModes)
1010	>	{
1011	>	final FailingRunnable r = new FailingRunnable(m);
1012	>	final CompletableFuture<Void> f = m.runAsync(r);
1013		checkCompletedWithWrappedCFException(f);
1014	<	assertTrue(r.ran);
1015	<	}
1014	>	assertEquals(1, r.invocationCount);
1015	>	}}
1016
1017		/**
1018		* supplyAsync completes with result of supplier
1019		*/
1020	<	public void testSupplyAsync() {
1021	<	CompletableFuture<Integer> f;
1022	<	f = CompletableFuture.supplyAsync(supplyOne);
1023	<	assertEquals(f.join(), one);
1024	<	checkCompletedNormally(f, one);
1025	<	}
1026	<
1027	<	/**
1028	<	* supplyAsync with executor completes with result of supplier
1029	<	*/
1030	<	public void testSupplyAsync2() {
1031	<	CompletableFuture<Integer> f;
1032	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1033	<	assertEquals(f.join(), one);
511	<	checkCompletedNormally(f, one);
512	<	}
1020	>	public void testSupplyAsync_normalCompletion() {
1021	>	ExecutionMode[] executionModes = {
1022	>	ExecutionMode.ASYNC,
1023	>	ExecutionMode.EXECUTOR,
1024	>	};
1025	>	for (ExecutionMode m : executionModes)
1026	>	for (Integer v1 : new Integer[] { 1, null })
1027	>	{
1028	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1029	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1030	>	assertSame(v1, f.join());
1031	>	checkCompletedNormally(f, v1);
1032	>	assertEquals(1, r.invocationCount);
1033	>	}}
1034
1035		/**
1036		* Failing supplyAsync completes exceptionally
1037		*/
1038	<	public void testSupplyAsync3() {
1039	<	FailingSupplier r = new FailingSupplier();
1040	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1038	>	public void testSupplyAsync_exceptionalCompletion() {
1039	>	ExecutionMode[] executionModes = {
1040	>	ExecutionMode.ASYNC,
1041	>	ExecutionMode.EXECUTOR,
1042	>	};
1043	>	for (ExecutionMode m : executionModes)
1044	>	{
1045	>	FailingSupplier r = new FailingSupplier(m);
1046	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1047		checkCompletedWithWrappedCFException(f);
1048	<	assertTrue(r.ran);
1049	<	}
1048	>	assertEquals(1, r.invocationCount);
1049	>	}}
1050
1051		// seq completion methods
1052
1053		/**
1054		* thenRun result completes normally after normal completion of source
1055		*/
1056	<	public void testThenRun() {
1057	<	CompletableFuture<Integer> f;
1058	<	CompletableFuture<Void> g;
1059	<	Noop r;
1060	<
1061	<	f = new CompletableFuture<>();
1062	<	g = f.thenRun(r = new Noop());
1063	<	f.complete(null);
1064	<	checkCompletedNormally(g, null);
1065	<	assertTrue(r.ran);
1056	>	public void testThenRun_normalCompletion() {
1057	>	for (ExecutionMode m : ExecutionMode.values())
1058	>	for (boolean createIncomplete : new boolean[] { true, false })
1059	>	for (Integer v1 : new Integer[] { 1, null })
1060	>	{
1061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1062	>	final Noop r = new Noop(m);
1063	>	if (!createIncomplete) f.complete(v1);
1064	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1065	>	if (createIncomplete) {
1066	>	checkIncomplete(g);
1067	>	f.complete(v1);
1068	>	}
1069
540	–	f = new CompletableFuture<>();
541	–	f.complete(null);
542	–	g = f.thenRun(r = new Noop());
1070		checkCompletedNormally(g, null);
1071	<	assertTrue(r.ran);
1072	<	}
1071	>	checkCompletedNormally(f, v1);
1072	>	assertEquals(1, r.invocationCount);
1073	>	}}
1074
1075		/**
1076		* thenRun result completes exceptionally after exceptional
1077		* completion of source
1078		*/
1079	<	public void testThenRun2() {
1080	<	CompletableFuture<Integer> f;
1081	<	CompletableFuture<Void> g;
1082	<	Noop r;
1083	<
1084	<	f = new CompletableFuture<>();
1085	<	g = f.thenRun(r = new Noop());
1086	<	f.completeExceptionally(new CFException());
1087	<	checkCompletedWithWrappedCFException(g);
1088	<	assertFalse(r.ran);
1079	>	public void testThenRun_exceptionalCompletion() {
1080	>	for (ExecutionMode m : ExecutionMode.values())
1081	>	for (boolean createIncomplete : new boolean[] { true, false })
1082	>	{
1083	>	final CFException ex = new CFException();
1084	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1085	>	final Noop r = new Noop(m);
1086	>	if (!createIncomplete) f.completeExceptionally(ex);
1087	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1088	>	if (createIncomplete) {
1089	>	checkIncomplete(g);
1090	>	f.completeExceptionally(ex);
1091	>	}
1092
1093	<	f = new CompletableFuture<>();
1094	<	f.completeExceptionally(new CFException());
1095	<	g = f.thenRun(r = new Noop());
1096	<	checkCompletedWithWrappedCFException(g);
566	<	assertFalse(r.ran);
567	<	}
1093	>	checkCompletedWithWrappedCFException(g, ex);
1094	>	checkCompletedWithWrappedCFException(f, ex);
1095	>	assertEquals(0, r.invocationCount);
1096	>	}}
1097
1098		/**
1099	<	* thenRun result completes exceptionally if action does
1099	>	* thenRun result completes exceptionally if source cancelled
1100		*/
1101	<	public void testThenRun3() {
1102	<	CompletableFuture<Integer> f;
1103	<	CompletableFuture<Void> g;
1104	<	FailingNoop r;
1105	<
1106	<	f = new CompletableFuture<>();
1107	<	g = f.thenRun(r = new FailingNoop());
1108	<	f.complete(null);
1109	<	checkCompletedWithWrappedCFException(g);
1101	>	public void testThenRun_sourceCancelled() {
1102	>	for (ExecutionMode m : ExecutionMode.values())
1103	>	for (boolean createIncomplete : new boolean[] { true, false })
1104	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1105	>	{
1106	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1107	>	final Noop r = new Noop(m);
1108	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1109	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1110	>	if (createIncomplete) {
1111	>	checkIncomplete(g);
1112	>	assertTrue(f.cancel(mayInterruptIfRunning));
1113	>	}
1114
1115	<	f = new CompletableFuture<>();
1116	<	f.complete(null);
1117	<	g = f.thenRun(r = new FailingNoop());
1118	<	checkCompletedWithWrappedCFException(g);
586	<	}
1115	>	checkCompletedWithWrappedCancellationException(g);
1116	>	checkCancelled(f);
1117	>	assertEquals(0, r.invocationCount);
1118	>	}}
1119
1120		/**
1121	<	* thenRun result completes exceptionally if source cancelled
1121	>	* thenRun result completes exceptionally if action does
1122		*/
1123	<	public void testThenRun4() {
1124	<	CompletableFuture<Integer> f;
1125	<	CompletableFuture<Void> g;
1126	<	Noop r;
1127	<
1128	<	f = new CompletableFuture<>();
1129	<	g = f.thenRun(r = new Noop());
1130	<	assertTrue(f.cancel(true));
1131	<	checkCompletedWithWrappedCancellationException(g);
1123	>	public void testThenRun_actionFailed() {
1124	>	for (ExecutionMode m : ExecutionMode.values())
1125	>	for (boolean createIncomplete : new boolean[] { true, false })
1126	>	for (Integer v1 : new Integer[] { 1, null })
1127	>	{
1128	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1129	>	final FailingRunnable r = new FailingRunnable(m);
1130	>	if (!createIncomplete) f.complete(v1);
1131	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1132	>	if (createIncomplete) {
1133	>	checkIncomplete(g);
1134	>	f.complete(v1);
1135	>	}
1136
1137	<	f = new CompletableFuture<>();
1138	<	assertTrue(f.cancel(true));
1139	<	g = f.thenRun(r = new Noop());
604	<	checkCompletedWithWrappedCancellationException(g);
605	<	}
1137	>	checkCompletedWithWrappedCFException(g);
1138	>	checkCompletedNormally(f, v1);
1139	>	}}
1140
1141		/**
1142		* thenApply result completes normally after normal completion of source
1143		*/
1144	<	public void testThenApply() {
1145	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1146	<	CompletableFuture<Integer> g = f.thenApply(inc);
1147	<	f.complete(one);
1148	<	checkCompletedNormally(g, two);
1149	<	}
1144	>	public void testThenApply_normalCompletion() {
1145	>	for (ExecutionMode m : ExecutionMode.values())
1146	>	for (boolean createIncomplete : new boolean[] { true, false })
1147	>	for (Integer v1 : new Integer[] { 1, null })
1148	>	{
1149	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1150	>	final IncFunction r = new IncFunction(m);
1151	>	if (!createIncomplete) f.complete(v1);
1152	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1153	>	if (createIncomplete) {
1154	>	checkIncomplete(g);
1155	>	f.complete(v1);
1156	>	}
1157	>
1158	>	checkCompletedNormally(g, inc(v1));
1159	>	checkCompletedNormally(f, v1);
1160	>	assertEquals(1, r.invocationCount);
1161	>	}}
1162
1163		/**
1164		* thenApply result completes exceptionally after exceptional
1165		* completion of source
1166		*/
1167	<	public void testThenApply2() {
1168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1169	<	CompletableFuture<Integer> g = f.thenApply(inc);
1170	<	f.completeExceptionally(new CFException());
1171	<	checkCompletedWithWrappedCFException(g);
1172	<	}
1167	>	public void testThenApply_exceptionalCompletion() {
1168	>	for (ExecutionMode m : ExecutionMode.values())
1169	>	for (boolean createIncomplete : new boolean[] { true, false })
1170	>	{
1171	>	final CFException ex = new CFException();
1172	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1173	>	final IncFunction r = new IncFunction(m);
1174	>	if (!createIncomplete) f.completeExceptionally(ex);
1175	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1176	>	if (createIncomplete) {
1177	>	checkIncomplete(g);
1178	>	f.completeExceptionally(ex);
1179	>	}
1180
1181	<	/**
1182	<	* thenApply result completes exceptionally if action does
1183	<	*/
1184	<	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	<	}
1181	>	checkCompletedWithWrappedCFException(g, ex);
1182	>	checkCompletedWithWrappedCFException(f, ex);
1183	>	assertEquals(0, r.invocationCount);
1184	>	}}
1185
1186		/**
1187		* thenApply result completes exceptionally if source cancelled
1188		*/
1189	<	public void testThenApply4() {
1190	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1191	<	CompletableFuture<Integer> g = f.thenApply(inc);
1192	<	assertTrue(f.cancel(true));
1189	>	public void testThenApply_sourceCancelled() {
1190	>	for (ExecutionMode m : ExecutionMode.values())
1191	>	for (boolean createIncomplete : new boolean[] { true, false })
1192	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1193	>	{
1194	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1195	>	final IncFunction r = new IncFunction(m);
1196	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1197	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1198	>	if (createIncomplete) {
1199	>	checkIncomplete(g);
1200	>	assertTrue(f.cancel(mayInterruptIfRunning));
1201	>	}
1202	>
1203		checkCompletedWithWrappedCancellationException(g);
1204	<	}
1204	>	checkCancelled(f);
1205	>	assertEquals(0, r.invocationCount);
1206	>	}}
1207	>
1208	>	/**
1209	>	* thenApply result completes exceptionally if action does
1210	>	*/
1211	>	public void testThenApply_actionFailed() {
1212	>	for (ExecutionMode m : ExecutionMode.values())
1213	>	for (boolean createIncomplete : new boolean[] { true, false })
1214	>	for (Integer v1 : new Integer[] { 1, null })
1215	>	{
1216	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1217	>	final FailingFunction r = new FailingFunction(m);
1218	>	if (!createIncomplete) f.complete(v1);
1219	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1220	>	if (createIncomplete) {
1221	>	checkIncomplete(g);
1222	>	f.complete(v1);
1223	>	}
1224	>
1225	>	checkCompletedWithWrappedCFException(g);
1226	>	checkCompletedNormally(f, v1);
1227	>	}}
1228
1229		/**
1230		* thenAccept result completes normally after normal completion of source
1231		*/
1232	<	public void testThenAccept() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	IncAction r = new IncAction();
1235	<	CompletableFuture<Void> g = f.thenAccept(r);
1236	<	f.complete(one);
1232	>	public void testThenAccept_normalCompletion() {
1233	>	for (ExecutionMode m : ExecutionMode.values())
1234	>	for (boolean createIncomplete : new boolean[] { true, false })
1235	>	for (Integer v1 : new Integer[] { 1, null })
1236	>	{
1237	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1238	>	final IncAction r = new IncAction();
1239	>	if (!createIncomplete) f.complete(v1);
1240	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1241	>	if (createIncomplete) {
1242	>	checkIncomplete(g);
1243	>	f.complete(v1);
1244	>	}
1245	>
1246		checkCompletedNormally(g, null);
1247	<	assertEquals(r.value, 2);
1248	<	}
1247	>	checkCompletedNormally(f, v1);
1248	>	assertEquals(1, r.invocationCount);
1249	>	assertEquals(inc(v1), r.value);
1250	>	}}
1251
1252		/**
1253		* thenAccept result completes exceptionally after exceptional
1254		* completion of source
1255		*/
1256	<	public void testThenAccept2() {
1257	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1258	<	IncAction r = new IncAction();
1259	<	CompletableFuture<Void> g = f.thenAccept(r);
1260	<	f.completeExceptionally(new CFException());
1261	<	checkCompletedWithWrappedCFException(g);
1262	<	}
1256	>	public void testThenAccept_exceptionalCompletion() {
1257	>	for (ExecutionMode m : ExecutionMode.values())
1258	>	for (boolean createIncomplete : new boolean[] { true, false })
1259	>	{
1260	>	final CFException ex = new CFException();
1261	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1262	>	final IncAction r = new IncAction();
1263	>	if (!createIncomplete) f.completeExceptionally(ex);
1264	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1265	>	if (createIncomplete) {
1266	>	checkIncomplete(g);
1267	>	f.completeExceptionally(ex);
1268	>	}
1269	>
1270	>	checkCompletedWithWrappedCFException(g, ex);
1271	>	checkCompletedWithWrappedCFException(f, ex);
1272	>	assertEquals(0, r.invocationCount);
1273	>	}}
1274
1275		/**
1276		* thenAccept result completes exceptionally if action does
1277		*/
1278	<	public void testThenAccept3() {
1279	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1280	<	FailingConsumer r = new FailingConsumer();
1281	<	CompletableFuture<Void> g = f.thenAccept(r);
1282	<	f.complete(one);
1278	>	public void testThenAccept_actionFailed() {
1279	>	for (ExecutionMode m : ExecutionMode.values())
1280	>	for (boolean createIncomplete : new boolean[] { true, false })
1281	>	for (Integer v1 : new Integer[] { 1, null })
1282	>	{
1283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	>	final FailingConsumer r = new FailingConsumer(m);
1285	>	if (!createIncomplete) f.complete(v1);
1286	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1287	>	if (createIncomplete) {
1288	>	checkIncomplete(g);
1289	>	f.complete(v1);
1290	>	}
1291	>
1292		checkCompletedWithWrappedCFException(g);
1293	<	assertTrue(r.ran);
1294	<	}
1293	>	checkCompletedNormally(f, v1);
1294	>	}}
1295
1296		/**
1297		* thenAccept result completes exceptionally if source cancelled
1298		*/
1299	<	public void testThenAccept4() {
1300	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1301	<	IncAction r = new IncAction();
1302	<	CompletableFuture<Void> g = f.thenAccept(r);
1303	<	assertTrue(f.cancel(true));
1299	>	public void testThenAccept_sourceCancelled() {
1300	>	for (ExecutionMode m : ExecutionMode.values())
1301	>	for (boolean createIncomplete : new boolean[] { true, false })
1302	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1303	>	{
1304	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1305	>	final IncAction r = new IncAction();
1306	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1307	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1308	>	if (createIncomplete) {
1309	>	checkIncomplete(g);
1310	>	assertTrue(f.cancel(mayInterruptIfRunning));
1311	>	}
1312	>
1313		checkCompletedWithWrappedCancellationException(g);
1314	<	}
1314	>	checkCancelled(f);
1315	>	assertEquals(0, r.invocationCount);
1316	>	}}
1317
1318		/**
1319		* thenCombine result completes normally after normal completion
1320		* of sources
1321		*/
1322	<	public void testThenCombine() {
1323	<	CompletableFuture<Integer> f, g, h;
1324	<
1325	<	f = new CompletableFuture<>();
1326	<	g = new CompletableFuture<>();
1327	<	h = f.thenCombine(g, subtract);
1328	<	f.complete(3);
1329	<	checkIncomplete(h);
1330	<	g.complete(1);
1331	<	checkCompletedNormally(h, 2);
1322	>	public void testThenCombine_normalCompletion() {
1323	>	for (ExecutionMode m : ExecutionMode.values())
1324	>	for (boolean createIncomplete : new boolean[] { true, false })
1325	>	for (boolean fFirst : new boolean[] { true, false })
1326	>	for (Integer v1 : new Integer[] { 1, null })
1327	>	for (Integer v2 : new Integer[] { 2, null })
1328	>	{
1329	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1330	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1331	>	final SubtractFunction r = new SubtractFunction(m);
1332
1333	<	f = new CompletableFuture<>();
1334	<	g = new CompletableFuture<>();
1335	<	h = f.thenCombine(g, subtract);
1336	<	g.complete(1);
1337	<	checkIncomplete(h);
1338	<	f.complete(3);
1339	<	checkCompletedNormally(h, 2);
1333	>	if (fFirst) f.complete(v1); else g.complete(v2);
1334	>	if (!createIncomplete)
1335	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1336	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1337	>	if (createIncomplete) {
1338	>	checkIncomplete(h);
1339	>	assertEquals(0, r.invocationCount);
1340	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1341	>	}
1342
1343	<	f = new CompletableFuture<>();
1344	<	g = new CompletableFuture<>();
1345	<	g.complete(1);
1346	<	f.complete(3);
1347	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
724	<	}
1343	>	checkCompletedNormally(h, subtract(v1, v2));
1344	>	checkCompletedNormally(f, v1);
1345	>	checkCompletedNormally(g, v2);
1346	>	assertEquals(1, r.invocationCount);
1347	>	}}
1348
1349		/**
1350		* thenCombine result completes exceptionally after exceptional
1351		* completion of either source
1352		*/
1353	<	public void testThenCombine2() {
1354	<	CompletableFuture<Integer> f, g, h;
1355	<
1356	<	f = new CompletableFuture<>();
1357	<	g = new CompletableFuture<>();
1358	<	h = f.thenCombine(g, subtract);
1359	<	f.completeExceptionally(new CFException());
1360	<	checkIncomplete(h);
1361	<	g.complete(1);
1362	<	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);
1353	>	public void testThenCombine_exceptionalCompletion() {
1354	>	for (ExecutionMode m : ExecutionMode.values())
1355	>	for (boolean createIncomplete : new boolean[] { true, false })
1356	>	for (boolean fFirst : new boolean[] { true, false })
1357	>	for (Integer v1 : new Integer[] { 1, null })
1358	>	{
1359	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1360	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1361	>	final CFException ex = new CFException();
1362	>	final SubtractFunction r = new SubtractFunction(m);
1363
1364	<	f = new CompletableFuture<>();
1365	<	g = new CompletableFuture<>();
1366	<	f.complete(3);
1367	<	g.completeExceptionally(new CFException());
1368	<	h = f.thenCombine(g, subtract);
1369	<	checkCompletedWithWrappedCFException(h);
1364	>	(fFirst ? f : g).complete(v1);
1365	>	if (!createIncomplete)
1366	>	(!fFirst ? f : g).completeExceptionally(ex);
1367	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1368	>	if (createIncomplete) {
1369	>	checkIncomplete(h);
1370	>	(!fFirst ? f : g).completeExceptionally(ex);
1371	>	}
1372
1373	<	f = new CompletableFuture<>();
1374	<	g = new CompletableFuture<>();
1375	<	f.completeExceptionally(new CFException());
1376	<	g.complete(3);
1377	<	h = f.thenCombine(g, subtract);
761	<	checkCompletedWithWrappedCFException(h);
762	<	}
1373	>	checkCompletedWithWrappedCFException(h, ex);
1374	>	assertEquals(0, r.invocationCount);
1375	>	checkCompletedNormally(fFirst ? f : g, v1);
1376	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1377	>	}}
1378
1379		/**
1380		* thenCombine result completes exceptionally if action does
1381		*/
1382	<	public void testThenCombine3() {
1383	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1384	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1385	<	FailingBiFunction r = new FailingBiFunction();
1386	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1387	<	f.complete(one);
1388	<	checkIncomplete(g);
1389	<	assertFalse(r.ran);
1390	<	f2.complete(two);
1391	<	checkCompletedWithWrappedCFException(g);
1392	<	assertTrue(r.ran);
1393	<	}
1382	>	public void testThenCombine_actionFailed() {
1383	>	for (ExecutionMode m : ExecutionMode.values())
1384	>	for (boolean fFirst : new boolean[] { true, false })
1385	>	for (Integer v1 : new Integer[] { 1, null })
1386	>	for (Integer v2 : new Integer[] { 2, null })
1387	>	{
1388	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1389	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1390	>	final FailingBiFunction r = new FailingBiFunction(m);
1391	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1392	>
1393	>	if (fFirst) {
1394	>	f.complete(v1);
1395	>	g.complete(v2);
1396	>	} else {
1397	>	g.complete(v2);
1398	>	f.complete(v1);
1399	>	}
1400	>
1401	>	checkCompletedWithWrappedCFException(h);
1402	>	checkCompletedNormally(f, v1);
1403	>	checkCompletedNormally(g, v2);
1404	>	}}
1405
1406		/**
1407		* thenCombine result completes exceptionally if either source cancelled
1408		*/
1409	<	public void testThenCombine4() {
1410	<	CompletableFuture<Integer> f, g, h;
1411	<
1412	<	f = new CompletableFuture<>();
1413	<	g = new CompletableFuture<>();
1414	<	h = f.thenCombine(g, subtract);
1415	<	assertTrue(f.cancel(true));
1416	<	checkIncomplete(h);
1417	<	g.complete(1);
1418	<	checkCompletedWithWrappedCancellationException(h);
1409	>	public void testThenCombine_sourceCancelled() {
1410	>	for (ExecutionMode m : ExecutionMode.values())
1411	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1412	>	for (boolean createIncomplete : new boolean[] { true, false })
1413	>	for (boolean fFirst : new boolean[] { true, false })
1414	>	for (Integer v1 : new Integer[] { 1, null })
1415	>	{
1416	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1417	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1418	>	final SubtractFunction r = new SubtractFunction(m);
1419
1420	<	f = new CompletableFuture<>();
1421	<	g = new CompletableFuture<>();
1422	<	h = f.thenCombine(g, subtract);
1423	<	assertTrue(g.cancel(true));
1424	<	checkIncomplete(h);
1425	<	f.complete(3);
1426	<	checkCompletedWithWrappedCancellationException(h);
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1423	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1427	>	}
1428
802	–	f = new CompletableFuture<>();
803	–	g = new CompletableFuture<>();
804	–	assertTrue(f.cancel(true));
805	–	assertTrue(g.cancel(true));
806	–	h = f.thenCombine(g, subtract);
1429		checkCompletedWithWrappedCancellationException(h);
1430	<	}
1430	>	checkCancelled(!fFirst ? f : g);
1431	>	assertEquals(0, r.invocationCount);
1432	>	checkCompletedNormally(fFirst ? f : g, v1);
1433	>	}}
1434
1435		/**
1436		* thenAcceptBoth result completes normally after normal
1437		* completion of sources
1438		*/
1439	<	public void testThenAcceptBoth() {
1440	<	CompletableFuture<Integer> f, g;
1441	<	CompletableFuture<Void> h;
1442	<	SubtractAction r;
1443	<
1444	<	f = new CompletableFuture<>();
1445	<	g = new CompletableFuture<>();
1446	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1447	<	f.complete(3);
1448	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedNormally(h, null);
826	<	assertEquals(r.value, 2);
1439	>	public void testThenAcceptBoth_normalCompletion() {
1440	>	for (ExecutionMode m : ExecutionMode.values())
1441	>	for (boolean createIncomplete : new boolean[] { true, false })
1442	>	for (boolean fFirst : new boolean[] { true, false })
1443	>	for (Integer v1 : new Integer[] { 1, null })
1444	>	for (Integer v2 : new Integer[] { 2, null })
1445	>	{
1446	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1447	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1448	>	final SubtractAction r = new SubtractAction(m);
1449
1450	<	f = new CompletableFuture<>();
1451	<	g = new CompletableFuture<>();
1452	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1453	<	g.complete(1);
1454	<	checkIncomplete(h);
1455	<	f.complete(3);
1456	<	checkCompletedNormally(h, null);
1457	<	assertEquals(r.value, 2);
1450	>	if (fFirst) f.complete(v1); else g.complete(v2);
1451	>	if (!createIncomplete)
1452	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1453	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1454	>	if (createIncomplete) {
1455	>	checkIncomplete(h);
1456	>	assertEquals(0, r.invocationCount);
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458	>	}
1459
837	–	f = new CompletableFuture<>();
838	–	g = new CompletableFuture<>();
839	–	g.complete(1);
840	–	f.complete(3);
841	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1460		checkCompletedNormally(h, null);
1461	<	assertEquals(r.value, 2);
1462	<	}
1461	>	assertEquals(subtract(v1, v2), r.value);
1462	>	checkCompletedNormally(f, v1);
1463	>	checkCompletedNormally(g, v2);
1464	>	}}
1465
1466		/**
1467		* thenAcceptBoth result completes exceptionally after exceptional
1468		* completion of either source
1469		*/
1470	<	public void testThenAcceptBoth2() {
1471	<	CompletableFuture<Integer> f, g;
1472	<	CompletableFuture<Void> h;
1473	<	SubtractAction r;
1474	<
1475	<	f = new CompletableFuture<>();
1476	<	g = new CompletableFuture<>();
1477	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1478	<	f.completeExceptionally(new CFException());
1479	<	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);
1470	>	public void testThenAcceptBoth_exceptionalCompletion() {
1471	>	for (ExecutionMode m : ExecutionMode.values())
1472	>	for (boolean createIncomplete : new boolean[] { true, false })
1473	>	for (boolean fFirst : new boolean[] { true, false })
1474	>	for (Integer v1 : new Integer[] { 1, null })
1475	>	{
1476	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1477	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1478	>	final CFException ex = new CFException();
1479	>	final SubtractAction r = new SubtractAction(m);
1480
1481	<	f = new CompletableFuture<>();
1482	<	g = new CompletableFuture<>();
1483	<	f.complete(3);
1484	<	g.completeExceptionally(new CFException());
1485	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1486	<	checkCompletedWithWrappedCFException(h);
1481	>	(fFirst ? f : g).complete(v1);
1482	>	if (!createIncomplete)
1483	>	(!fFirst ? f : g).completeExceptionally(ex);
1484	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1485	>	if (createIncomplete) {
1486	>	checkIncomplete(h);
1487	>	(!fFirst ? f : g).completeExceptionally(ex);
1488	>	}
1489
1490	<	f = new CompletableFuture<>();
1491	<	g = new CompletableFuture<>();
1492	<	f.completeExceptionally(new CFException());
1493	<	g.complete(3);
1494	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
883	<	checkCompletedWithWrappedCFException(h);
884	<	}
1490	>	checkCompletedWithWrappedCFException(h, ex);
1491	>	assertEquals(0, r.invocationCount);
1492	>	checkCompletedNormally(fFirst ? f : g, v1);
1493	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1494	>	}}
1495
1496		/**
1497		* thenAcceptBoth result completes exceptionally if action does
1498		*/
1499	<	public void testThenAcceptBoth3() {
1500	<	CompletableFuture<Integer> f, g;
1501	<	CompletableFuture<Void> h;
1502	<	FailingBiConsumer r;
1499	>	public void testThenAcceptBoth_actionFailed() {
1500	>	for (ExecutionMode m : ExecutionMode.values())
1501	>	for (boolean fFirst : new boolean[] { true, false })
1502	>	for (Integer v1 : new Integer[] { 1, null })
1503	>	for (Integer v2 : new Integer[] { 2, null })
1504	>	{
1505	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1506	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1507	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1508	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1509
1510	<	f = new CompletableFuture<>();
1511	<	g = new CompletableFuture<>();
1512	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1513	<	f.complete(3);
1514	<	checkIncomplete(h);
1515	<	g.complete(1);
1516	<	checkCompletedWithWrappedCFException(h);
1510	>	if (fFirst) {
1511	>	f.complete(v1);
1512	>	g.complete(v2);
1513	>	} else {
1514	>	g.complete(v2);
1515	>	f.complete(v1);
1516	>	}
1517
902	–	f = new CompletableFuture<>();
903	–	g = new CompletableFuture<>();
904	–	f.complete(3);
905	–	g.complete(1);
906	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1518		checkCompletedWithWrappedCFException(h);
1519	<	}
1519	>	checkCompletedNormally(f, v1);
1520	>	checkCompletedNormally(g, v2);
1521	>	}}
1522
1523		/**
1524		* thenAcceptBoth result completes exceptionally if either source cancelled
1525		*/
1526	<	public void testThenAcceptBoth4() {
1527	<	CompletableFuture<Integer> f, g;
1528	<	CompletableFuture<Void> h;
1529	<	SubtractAction r;
1530	<
1531	<	f = new CompletableFuture<>();
1532	<	g = new CompletableFuture<>();
1533	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1534	<	assertTrue(f.cancel(true));
1535	<	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);
1526	>	public void testThenAcceptBoth_sourceCancelled() {
1527	>	for (ExecutionMode m : ExecutionMode.values())
1528	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1529	>	for (boolean createIncomplete : new boolean[] { true, false })
1530	>	for (boolean fFirst : new boolean[] { true, false })
1531	>	for (Integer v1 : new Integer[] { 1, null })
1532	>	{
1533	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1534	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1535	>	final SubtractAction r = new SubtractAction(m);
1536
1537	<	f = new CompletableFuture<>();
1538	<	g = new CompletableFuture<>();
1539	<	f.complete(3);
1540	<	assertTrue(g.cancel(true));
1541	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1542	<	checkCompletedWithWrappedCancellationException(h);
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1540	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1544	>	}
1545
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());
1546		checkCompletedWithWrappedCancellationException(h);
1547	<	}
1547	>	checkCancelled(!fFirst ? f : g);
1548	>	assertEquals(0, r.invocationCount);
1549	>	checkCompletedNormally(fFirst ? f : g, v1);
1550	>	}}
1551
1552		/**
1553		* runAfterBoth result completes normally after normal
1554		* completion of sources
1555		*/
1556	<	public void testRunAfterBoth_normalCompletion1() {
1556	>	public void testRunAfterBoth_normalCompletion() {
1557	>	for (ExecutionMode m : ExecutionMode.values())
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560		for (Integer v1 : new Integer[] { 1, null })
1561	<	for (Integer v2 : new Integer[] { 2, null }) {
1562	<
1561	>	for (Integer v2 : new Integer[] { 2, null })
1562	>	{
1563		final CompletableFuture<Integer> f = new CompletableFuture<>();
1564		final CompletableFuture<Integer> g = new CompletableFuture<>();
1565	<	final Noop r = new Noop();
960	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1565	>	final Noop r = new Noop(m);
1566
1567	<	f.complete(v1);
1568	<	checkIncomplete(h);
1569	<	assertFalse(r.ran);
1570	<	g.complete(v2);
1567	>	if (fFirst) f.complete(v1); else g.complete(v2);
1568	>	if (!createIncomplete)
1569	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1570	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1571	>	if (createIncomplete) {
1572	>	checkIncomplete(h);
1573	>	assertEquals(0, r.invocationCount);
1574	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1575	>	}
1576
1577		checkCompletedNormally(h, null);
1578	<	assertTrue(r.ran);
1578	>	assertEquals(1, r.invocationCount);
1579		checkCompletedNormally(f, v1);
1580		checkCompletedNormally(g, v2);
1581	<	}
972	<	}
1581	>	}}
1582
1583	<	public void testRunAfterBoth_normalCompletion2() {
1583	>	/**
1584	>	* runAfterBoth result completes exceptionally after exceptional
1585	>	* completion of either source
1586	>	*/
1587	>	public void testRunAfterBoth_exceptionalCompletion() {
1588	>	for (ExecutionMode m : ExecutionMode.values())
1589	>	for (boolean createIncomplete : new boolean[] { true, false })
1590	>	for (boolean fFirst : new boolean[] { true, false })
1591		for (Integer v1 : new Integer[] { 1, null })
1592	<	for (Integer v2 : new Integer[] { 2, null }) {
977	<
1592	>	{
1593		final CompletableFuture<Integer> f = new CompletableFuture<>();
1594		final CompletableFuture<Integer> g = new CompletableFuture<>();
1595	<	final Noop r = new Noop();
1596	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
982	<
983	<	g.complete(v2);
984	<	checkIncomplete(h);
985	<	assertFalse(r.ran);
986	<	f.complete(v1);
1595	>	final CFException ex = new CFException();
1596	>	final Noop r = new Noop(m);
1597
1598	<	checkCompletedNormally(h, null);
1599	<	assertTrue(r.ran);
1600	<	checkCompletedNormally(f, v1);
1601	<	checkCompletedNormally(g, v2);
1598	>	(fFirst ? f : g).complete(v1);
1599	>	if (!createIncomplete)
1600	>	(!fFirst ? f : g).completeExceptionally(ex);
1601	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1602	>	if (createIncomplete) {
1603	>	checkIncomplete(h);
1604	>	(!fFirst ? f : g).completeExceptionally(ex);
1605		}
993	–	}
1606
1607	<	public void testRunAfterBoth_normalCompletion3() {
1608	<	for (Integer v1 : new Integer[] { 1, null })
1609	<	for (Integer v2 : new Integer[] { 2, null }) {
1607	>	checkCompletedWithWrappedCFException(h, ex);
1608	>	assertEquals(0, r.invocationCount);
1609	>	checkCompletedNormally(fFirst ? f : g, v1);
1610	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1611	>	}}
1612
1613	+	/**
1614	+	* runAfterBoth result completes exceptionally if action does
1615	+	*/
1616	+	public void testRunAfterBoth_actionFailed() {
1617	+	for (ExecutionMode m : ExecutionMode.values())
1618	+	for (boolean fFirst : new boolean[] { true, false })
1619	+	for (Integer v1 : new Integer[] { 1, null })
1620	+	for (Integer v2 : new Integer[] { 2, null })
1621	+	{
1622		final CompletableFuture<Integer> f = new CompletableFuture<>();
1623		final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	<	final Noop r = new Noop();
1624	>	final FailingRunnable r = new FailingRunnable(m);
1625
1626	<	g.complete(v2);
1627	<	f.complete(v1);
1628	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1626	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1627	>	if (fFirst) {
1628	>	f.complete(v1);
1629	>	g.complete(v2);
1630	>	} else {
1631	>	g.complete(v2);
1632	>	f.complete(v1);
1633	>	}
1634	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1635
1636	<	checkCompletedNormally(h, null);
1637	<	assertTrue(r.ran);
1636	>	checkCompletedWithWrappedCFException(h1);
1637	>	checkCompletedWithWrappedCFException(h2);
1638		checkCompletedNormally(f, v1);
1639		checkCompletedNormally(g, v2);
1640	<	}
1012	<	}
1640	>	}}
1641
1642	<	public void testRunAfterBoth_normalCompletion4() {
1642	>	/**
1643	>	* runAfterBoth result completes exceptionally if either source cancelled
1644	>	*/
1645	>	public void testRunAfterBoth_sourceCancelled() {
1646	>	for (ExecutionMode m : ExecutionMode.values())
1647	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1648	>	for (boolean createIncomplete : new boolean[] { true, false })
1649	>	for (boolean fFirst : new boolean[] { true, false })
1650		for (Integer v1 : new Integer[] { 1, null })
1651	<	for (Integer v2 : new Integer[] { 2, null }) {
1017	<
1651	>	{
1652		final CompletableFuture<Integer> f = new CompletableFuture<>();
1653		final CompletableFuture<Integer> g = new CompletableFuture<>();
1654	<	final Noop r = new Noop();
1654	>	final Noop r = new Noop(m);
1655
1022	–	f.complete(v1);
1023	–	g.complete(v2);
1024	–	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1656
1657	<	checkCompletedNormally(h, null);
1658	<	assertTrue(r.ran);
1659	<	checkCompletedNormally(f, v1);
1660	<	checkCompletedNormally(g, v2);
1657	>	(fFirst ? f : g).complete(v1);
1658	>	if (!createIncomplete)
1659	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1660	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1661	>	if (createIncomplete) {
1662	>	checkIncomplete(h);
1663	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1664		}
1665	<	}
1665	>
1666	>	checkCompletedWithWrappedCancellationException(h);
1667	>	checkCancelled(!fFirst ? f : g);
1668	>	assertEquals(0, r.invocationCount);
1669	>	checkCompletedNormally(fFirst ? f : g, v1);
1670	>	}}
1671
1672		/**
1673	<	* runAfterBoth result completes exceptionally after exceptional
1674	<	* completion of either source
1673	>	* applyToEither result completes normally after normal completion
1674	>	* of either source
1675		*/
1676	<	public void testRunAfterBoth_exceptionalCompletion1() {
1677	<	for (Integer v1 : new Integer[] { 1, null }) {
1678	<
1676	>	public void testApplyToEither_normalCompletion() {
1677	>	for (ExecutionMode m : ExecutionMode.values())
1678	>	for (boolean createIncomplete : new boolean[] { true, false })
1679	>	for (boolean fFirst : new boolean[] { true, false })
1680	>	for (Integer v1 : new Integer[] { 1, null })
1681	>	for (Integer v2 : new Integer[] { 2, null })
1682	>	{
1683		final CompletableFuture<Integer> f = new CompletableFuture<>();
1684		final CompletableFuture<Integer> g = new CompletableFuture<>();
1685	<	final Noop r = new Noop();
1043	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1044	<	final CFException ex = new CFException();
1685	>	final IncFunction r = new IncFunction(m);
1686
1687	<	f.completeExceptionally(ex);
1688	<	checkIncomplete(h);
1689	<	g.complete(v1);
1690	<
1691	<	checkCompletedWithWrappedCFException(h, ex);
1692	<	checkCompletedWithWrappedCFException(f, ex);
1693	<	assertFalse(r.ran);
1053	<	checkCompletedNormally(g, v1);
1687	>	if (!createIncomplete)
1688	>	if (fFirst) f.complete(v1); else g.complete(v2);
1689	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1690	>	if (createIncomplete) {
1691	>	checkIncomplete(h);
1692	>	assertEquals(0, r.invocationCount);
1693	>	if (fFirst) f.complete(v1); else g.complete(v2);
1694		}
1695	<	}
1695	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1696	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1697
1698	<	public void testRunAfterBoth_exceptionalCompletion2() {
1699	<	for (Integer v1 : new Integer[] { 1, null }) {
1698	>	checkCompletedNormally(f, v1);
1699	>	checkCompletedNormally(g, v2);
1700	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1701	>	}}
1702
1703	+	public void testApplyToEither_normalCompletionBothAvailable() {
1704	+	for (ExecutionMode m : ExecutionMode.values())
1705	+	for (boolean fFirst : new boolean[] { true, false })
1706	+	for (Integer v1 : new Integer[] { 1, null })
1707	+	for (Integer v2 : new Integer[] { 2, null })
1708	+	{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final Noop r = new Noop();
1063	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1064	<	final CFException ex = new CFException();
1711	>	final IncFunction r = new IncFunction(m);
1712
1713	<	g.completeExceptionally(ex);
1714	<	checkIncomplete(h);
1715	<	f.complete(v1);
1713	>	if (fFirst) {
1714	>	f.complete(v1);
1715	>	g.complete(v2);
1716	>	} else {
1717	>	g.complete(v2);
1718	>	f.complete(v1);
1719	>	}
1720	>
1721	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1722
1070	–	checkCompletedWithWrappedCFException(h, ex);
1071	–	checkCompletedWithWrappedCFException(g, ex);
1072	–	assertFalse(r.ran);
1723		checkCompletedNormally(f, v1);
1724	<	}
1075	<	}
1724	>	checkCompletedNormally(g, v2);
1725
1726	<	public void testRunAfterBoth_exceptionalCompletion3() {
1727	<	for (Integer v1 : new Integer[] { 1, null }) {
1726	>	// unspecified behavior
1727	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1728	>	Objects.equals(h.join(), inc(v2)));
1729	>	assertEquals(1, r.invocationCount);
1730	>	}}
1731
1732	+	/**
1733	+	* applyToEither result completes exceptionally after exceptional
1734	+	* completion of either source
1735	+	*/
1736	+	public void testApplyToEither_exceptionalCompletion1() {
1737	+	for (ExecutionMode m : ExecutionMode.values())
1738	+	for (boolean createIncomplete : new boolean[] { true, false })
1739	+	for (boolean fFirst : new boolean[] { true, false })
1740	+	for (Integer v1 : new Integer[] { 1, null })
1741	+	{
1742		final CompletableFuture<Integer> f = new CompletableFuture<>();
1743		final CompletableFuture<Integer> g = new CompletableFuture<>();
1082	–	final Noop r = new Noop();
1744		final CFException ex = new CFException();
1745	+	final IncFunction r = new IncFunction(m);
1746
1747	<	g.completeExceptionally(ex);
1748	<	f.complete(v1);
1749	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1747	>	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1748	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1749	>	if (createIncomplete) {
1750	>	checkIncomplete(h);
1751	>	assertEquals(0, r.invocationCount);
1752	>	(fFirst ? f : g).completeExceptionally(ex);
1753	>	}
1754
1755		checkCompletedWithWrappedCFException(h, ex);
1756	<	checkCompletedWithWrappedCFException(g, ex);
1091	<	assertFalse(r.ran);
1092	<	checkCompletedNormally(f, v1);
1093	<	}
1094	<	}
1756	>	(!fFirst ? f : g).complete(v1);
1757
1758	<	public void testRunAfterBoth_exceptionalCompletion4() {
1759	<	for (Integer v1 : new Integer[] { 1, null }) {
1758	>	assertEquals(0, r.invocationCount);
1759	>	checkCompletedNormally(!fFirst ? f : g, v1);
1760	>	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1761	>	checkCompletedWithWrappedCFException(h, ex);
1762	>	}}
1763
1764	+	public void testApplyToEither_exceptionalCompletion2() {
1765	+	for (ExecutionMode m : ExecutionMode.values())
1766	+	for (boolean reverseArgs : new boolean[] { true, false })
1767	+	for (boolean fFirst : new boolean[] { true, false })
1768	+	for (Integer v1 : new Integer[] { 1, null })
1769	+	{
1770		final CompletableFuture<Integer> f = new CompletableFuture<>();
1771		final CompletableFuture<Integer> g = new CompletableFuture<>();
1772	<	final Noop r = new Noop();
1772	>	final IncFunction r1 = new IncFunction(m);
1773	>	final IncFunction r2 = new IncFunction(m);
1774		final CFException ex = new CFException();
1775	+	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1776	+	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1777	+	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1778	+	if (fFirst) {
1779	+	f.complete(v1);
1780	+	g.completeExceptionally(ex);
1781	+	} else {
1782	+	g.completeExceptionally(ex);
1783	+	f.complete(v1);
1784	+	}
1785	+	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1786	+
1787	+	// unspecified behavior
1788	+	try {
1789	+	assertEquals(inc(v1), h1.join());
1790	+	assertEquals(1, r1.invocationCount);
1791	+	} catch (CompletionException ok) {
1792	+	checkCompletedWithWrappedCFException(h1, ex);
1793	+	assertEquals(0, r1.invocationCount);
1794	+	}
1795
1796	<	f.completeExceptionally(ex);
1797	<	g.complete(v1);
1798	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1799	<
1800	<	checkCompletedWithWrappedCFException(h, ex);
1801	<	checkCompletedWithWrappedCFException(f, ex);
1110	<	assertFalse(r.ran);
1111	<	checkCompletedNormally(g, v1);
1796	>	try {
1797	>	assertEquals(inc(v1), h2.join());
1798	>	assertEquals(1, r2.invocationCount);
1799	>	} catch (CompletionException ok) {
1800	>	checkCompletedWithWrappedCFException(h2, ex);
1801	>	assertEquals(0, r2.invocationCount);
1802		}
1803	<	}
1803	>
1804	>	checkCompletedWithWrappedCFException(g, ex);
1805	>	checkCompletedNormally(f, v1);
1806	>	}}
1807
1808		/**
1809	<	* runAfterBoth result completes exceptionally if action does
1809	>	* applyToEither result completes exceptionally if action does
1810		*/
1811	<	public void testRunAfterBoth_actionFailed1() {
1811	>	public void testApplyToEither_actionFailed1() {
1812	>	for (ExecutionMode m : ExecutionMode.values())
1813		for (Integer v1 : new Integer[] { 1, null })
1814	<	for (Integer v2 : new Integer[] { 2, null }) {
1815	<
1814	>	for (Integer v2 : new Integer[] { 2, null })
1815	>	{
1816		final CompletableFuture<Integer> f = new CompletableFuture<>();
1817		final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	<	final FailingNoop r = new FailingNoop();
1819	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1818	>	final FailingFunction r = new FailingFunction(m);
1819	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1820
1821		f.complete(v1);
1128	–	checkIncomplete(h);
1129	–	g.complete(v2);
1130	–
1822		checkCompletedWithWrappedCFException(h);
1823	+	g.complete(v2);
1824		checkCompletedNormally(f, v1);
1825		checkCompletedNormally(g, v2);
1826	<	}
1135	<	}
1826	>	}}
1827
1828	<	public void testRunAfterBoth_actionFailed2() {
1828	>	public void testApplyToEither_actionFailed2() {
1829	>	for (ExecutionMode m : ExecutionMode.values())
1830		for (Integer v1 : new Integer[] { 1, null })
1831	<	for (Integer v2 : new Integer[] { 2, null }) {
1832	<
1831	>	for (Integer v2 : new Integer[] { 2, null })
1832	>	{
1833		final CompletableFuture<Integer> f = new CompletableFuture<>();
1834		final CompletableFuture<Integer> g = new CompletableFuture<>();
1835	<	final FailingNoop r = new FailingNoop();
1836	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1835	>	final FailingFunction r = new FailingFunction(m);
1836	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1837
1838		g.complete(v2);
1147	–	checkIncomplete(h);
1148	–	f.complete(v1);
1149	–
1839		checkCompletedWithWrappedCFException(h);
1840	+	f.complete(v1);
1841		checkCompletedNormally(f, v1);
1842		checkCompletedNormally(g, v2);
1843	<	}
1154	<	}
1843	>	}}
1844
1845		/**
1846	<	* runAfterBoth result completes exceptionally if either source cancelled
1846	>	* applyToEither result completes exceptionally if either source cancelled
1847		*/
1848	<	public void testRunAfterBoth_sourceCancelled1() {
1848	>	public void testApplyToEither_sourceCancelled1() {
1849	>	for (ExecutionMode m : ExecutionMode.values())
1850		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1851	<	for (Integer v1 : new Integer[] { 1, null }) {
1852	<
1851	>	for (boolean createIncomplete : new boolean[] { true, false })
1852	>	for (boolean fFirst : new boolean[] { true, false })
1853	>	for (Integer v1 : new Integer[] { 1, null })
1854	>	{
1855		final CompletableFuture<Integer> f = new CompletableFuture<>();
1856		final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	<	final Noop r = new Noop();
1166	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1857	>	final IncFunction r = new IncFunction(m);
1858
1859	<	assertTrue(f.cancel(mayInterruptIfRunning));
1860	<	checkIncomplete(h);
1861	<	g.complete(v1);
1859	>	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1860	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1861	>	if (createIncomplete) {
1862	>	checkIncomplete(h);
1863	>	assertEquals(0, r.invocationCount);
1864	>	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1865	>	}
1866
1867		checkCompletedWithWrappedCancellationException(h);
1868	<	checkCancelled(f);
1174	<	assertFalse(r.ran);
1175	<	checkCompletedNormally(g, v1);
1176	<	}
1177	<	}
1868	>	(!fFirst ? f : g).complete(v1);
1869
1870	<	public void testRunAfterBoth_sourceCancelled2() {
1871	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1872	<	for (Integer v1 : new Integer[] { 1, null }) {
1870	>	assertEquals(0, r.invocationCount);
1871	>	checkCompletedNormally(!fFirst ? f : g, v1);
1872	>	checkCancelled(fFirst ? f : g);
1873	>	checkCompletedWithWrappedCancellationException(h);
1874	>	}}
1875
1876	+	public void testApplyToEither_sourceCancelled2() {
1877	+	for (ExecutionMode m : ExecutionMode.values())
1878	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1879	+	for (boolean reverseArgs : new boolean[] { true, false })
1880	+	for (boolean fFirst : new boolean[] { true, false })
1881	+	for (Integer v1 : new Integer[] { 1, null })
1882	+	{
1883		final CompletableFuture<Integer> f = new CompletableFuture<>();
1884		final CompletableFuture<Integer> g = new CompletableFuture<>();
1885	<	final Noop r = new Noop();
1886	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1885	>	final IncFunction r1 = new IncFunction(m);
1886	>	final IncFunction r2 = new IncFunction(m);
1887	>	final CFException ex = new CFException();
1888	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1889	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1890
1891	<	assertTrue(g.cancel(mayInterruptIfRunning));
1892	<	checkIncomplete(h);
1893	<	f.complete(v1);
1891	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1892	>	if (fFirst) {
1893	>	f.complete(v1);
1894	>	assertTrue(g.cancel(mayInterruptIfRunning));
1895	>	} else {
1896	>	assertTrue(g.cancel(mayInterruptIfRunning));
1897	>	f.complete(v1);
1898	>	}
1899	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1900	>
1901	>	// unspecified behavior
1902	>	try {
1903	>	assertEquals(inc(v1), h1.join());
1904	>	assertEquals(1, r1.invocationCount);
1905	>	} catch (CompletionException ok) {
1906	>	checkCompletedWithWrappedCancellationException(h1);
1907	>	assertEquals(0, r1.invocationCount);
1908	>	}
1909
1910	<	checkCompletedWithWrappedCancellationException(h);
1911	<	checkCancelled(g);
1912	<	assertFalse(r.ran);
1913	<	checkCompletedNormally(f, v1);
1910	>	try {
1911	>	assertEquals(inc(v1), h2.join());
1912	>	assertEquals(1, r2.invocationCount);
1913	>	} catch (CompletionException ok) {
1914	>	checkCompletedWithWrappedCancellationException(h2);
1915	>	assertEquals(0, r2.invocationCount);
1916		}
1197	–	}
1917
1918	<	public void testRunAfterBoth_sourceCancelled3() {
1919	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1920	<	for (Integer v1 : new Integer[] { 1, null }) {
1918	>	checkCancelled(g);
1919	>	checkCompletedNormally(f, v1);
1920	>	}}
1921
1922	+	/**
1923	+	* acceptEither result completes normally after normal completion
1924	+	* of either source
1925	+	*/
1926	+	public void testAcceptEither_normalCompletion1() {
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 Noop r = new Noop();
1933	>	final IncAction r = new IncAction();
1934	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1935
1207	–	assertTrue(g.cancel(mayInterruptIfRunning));
1936		f.complete(v1);
1937	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1937	>	checkCompletedNormally(h, null);
1938	>	assertEquals(inc(v1), r.value);
1939	>	g.complete(v2);
1940
1211	–	checkCompletedWithWrappedCancellationException(h);
1212	–	checkCancelled(g);
1213	–	assertFalse(r.ran);
1941		checkCompletedNormally(f, v1);
1942	<	}
1943	<	}
1944	<
1218	<	public void testRunAfterBoth_sourceCancelled4() {
1219	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1220	<	for (Integer v1 : new Integer[] { 1, null }) {
1942	>	checkCompletedNormally(g, v2);
1943	>	checkCompletedNormally(h, null);
1944	>	}}
1945
1946	+	public void testAcceptEither_normalCompletion2() {
1947	+	for (ExecutionMode m : ExecutionMode.values())
1948	+	for (Integer v1 : new Integer[] { 1, null })
1949	+	for (Integer v2 : new Integer[] { 2, null })
1950	+	{
1951		final CompletableFuture<Integer> f = new CompletableFuture<>();
1952		final CompletableFuture<Integer> g = new CompletableFuture<>();
1953	<	final Noop r = new Noop();
1953	>	final IncAction r = new IncAction();
1954	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1955
1956	<	assertTrue(f.cancel(mayInterruptIfRunning));
1957	<	g.complete(v1);
1958	<	final CompletableFuture<Void> h = f.runAfterBoth(g, r);
1959	<
1230	<	checkCompletedWithWrappedCancellationException(h);
1231	<	checkCancelled(f);
1232	<	assertFalse(r.ran);
1233	<	checkCompletedNormally(g, v1);
1234	<	}
1235	<	}
1236	<
1237	<	/**
1238	<	* applyToEither result completes normally after normal completion
1239	<	* of either source
1240	<	*/
1241	<	public void testApplyToEither() {
1242	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1243	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1244	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1245	<	f.complete(one);
1246	<	checkCompletedNormally(g, two);
1247	<	f2.complete(one);
1248	<	checkCompletedNormally(g, two);
1249	<
1250	<	f = new CompletableFuture<>();
1251	<	f.complete(one);
1252	<	f2 = new CompletableFuture<>();
1253	<	g = f.applyToEither(f2, inc);
1254	<	checkCompletedNormally(g, two);
1255	<	}
1256	<
1257	<	/**
1258	<	* applyToEither result completes exceptionally after exceptional
1259	<	* completion of either source
1260	<	*/
1261	<	public void testApplyToEither2() {
1262	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1263	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1264	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1265	<	f.completeExceptionally(new CFException());
1266	<	f2.complete(one);
1267	<	checkCompletedWithWrappedCFException(g);
1956	>	g.complete(v2);
1957	>	checkCompletedNormally(h, null);
1958	>	assertEquals(inc(v2), r.value);
1959	>	f.complete(v1);
1960
1961	<	f = new CompletableFuture<>();
1962	<	f2 = new CompletableFuture<>();
1963	<	f2.completeExceptionally(new CFException());
1964	<	g = f.applyToEither(f2, inc);
1273	<	checkCompletedWithWrappedCFException(g);
1274	<	}
1961	>	checkCompletedNormally(f, v1);
1962	>	checkCompletedNormally(g, v2);
1963	>	checkCompletedNormally(h, null);
1964	>	}}
1965
1966	<	/**
1967	<	* applyToEither result completes exceptionally if action does
1968	<	*/
1969	<	public void testApplyToEither3() {
1970	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1971	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1972	<	FailingFunction r = new FailingFunction();
1973	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1284	<	f2.complete(two);
1285	<	checkCompletedWithWrappedCFException(g);
1286	<	}
1966	>	public void testAcceptEither_normalCompletion3() {
1967	>	for (ExecutionMode m : ExecutionMode.values())
1968	>	for (Integer v1 : new Integer[] { 1, null })
1969	>	for (Integer v2 : new Integer[] { 2, null })
1970	>	{
1971	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1972	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1973	>	final IncAction r = new IncAction();
1974
1975	<	/**
1976	<	* applyToEither result completes exceptionally if either source cancelled
1977	<	*/
1291	<	public void testApplyToEither4() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1293	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1294	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1295	<	assertTrue(f.cancel(true));
1296	<	checkCompletedWithWrappedCancellationException(g);
1297	<	f = new CompletableFuture<>();
1298	<	f2 = new CompletableFuture<>();
1299	<	assertTrue(f2.cancel(true));
1300	<	checkCompletedWithWrappedCancellationException(g);
1301	<	}
1975	>	f.complete(v1);
1976	>	g.complete(v2);
1977	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1978
1979	<	/**
1980	<	* acceptEither result completes normally after normal completion
1981	<	* of either source
1306	<	*/
1307	<	public void testAcceptEither() {
1308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1309	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1310	<	IncAction r = new IncAction();
1311	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1312	<	f.complete(one);
1313	<	checkCompletedNormally(g, null);
1314	<	f2.complete(one);
1315	<	checkCompletedNormally(g, null);
1316	<	assertEquals(r.value, 2);
1979	>	checkCompletedNormally(h, null);
1980	>	checkCompletedNormally(f, v1);
1981	>	checkCompletedNormally(g, v2);
1982
1983	<	r = new IncAction();
1984	<	f = new CompletableFuture<>();
1985	<	f.complete(one);
1986	<	f2 = new CompletableFuture<>();
1322	<	g = f.acceptEither(f2, r);
1323	<	checkCompletedNormally(g, null);
1324	<	assertEquals(r.value, 2);
1325	<	}
1983	>	// unspecified behavior
1984	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1985	>	Objects.equals(r.value, inc(v2)));
1986	>	}}
1987
1988		/**
1989		* acceptEither result completes exceptionally after exceptional
1990		* completion of either source
1991		*/
1992	<	public void testAcceptEither2() {
1993	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1994	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1995	<	IncAction r = new IncAction();
1996	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1997	<	f.completeExceptionally(new CFException());
1998	<	f2.complete(one);
1999	<	checkCompletedWithWrappedCFException(g);
2000	<
1340	<	r = new IncAction();
1341	<	f = new CompletableFuture<>();
1342	<	f2 = new CompletableFuture<>();
1343	<	f2.completeExceptionally(new CFException());
1344	<	g = f.acceptEither(f2, r);
1345	<	checkCompletedWithWrappedCFException(g);
1346	<	}
1347	<
1348	<	/**
1349	<	* acceptEither result completes exceptionally if action does
1350	<	*/
1351	<	public void testAcceptEither3() {
1352	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1353	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1354	<	FailingConsumer r = new FailingConsumer();
1355	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1356	<	f2.complete(two);
1357	<	checkCompletedWithWrappedCFException(g);
1358	<	}
1359	<
1360	<	/**
1361	<	* acceptEither result completes exceptionally if either source cancelled
1362	<	*/
1363	<	public void testAcceptEither4() {
1364	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1365	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1366	<	IncAction r = new IncAction();
1367	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1368	<	assertTrue(f.cancel(true));
1369	<	checkCompletedWithWrappedCancellationException(g);
1370	<	f = new CompletableFuture<>();
1371	<	f2 = new CompletableFuture<>();
1372	<	assertTrue(f2.cancel(true));
1373	<	checkCompletedWithWrappedCancellationException(g);
1374	<	}
1375	<
1376	<	/**
1377	<	* runAfterEither result completes normally after normal completion
1378	<	* of either source
1379	<	*/
1380	<	public void testRunAfterEither() {
1381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1383	<	Noop r = new Noop();
1384	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1385	<	f.complete(one);
1386	<	checkCompletedNormally(g, null);
1387	<	f2.complete(one);
1388	<	checkCompletedNormally(g, null);
1389	<	assertTrue(r.ran);
1390	<
1391	<	r = new Noop();
1392	<	f = new CompletableFuture<>();
1393	<	f.complete(one);
1394	<	f2 = new CompletableFuture<>();
1395	<	g = f.runAfterEither(f2, r);
1396	<	checkCompletedNormally(g, null);
1397	<	assertTrue(r.ran);
1398	<	}
1399	<
1400	<	/**
1401	<	* runAfterEither result completes exceptionally after exceptional
1402	<	* completion of either source
1403	<	*/
1404	<	public void testRunAfterEither2() {
1405	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1406	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1407	<	Noop r = new Noop();
1408	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1409	<	f.completeExceptionally(new CFException());
1410	<	f2.complete(one);
1411	<	checkCompletedWithWrappedCFException(g);
1412	<
1413	<	r = new Noop();
1414	<	f = new CompletableFuture<>();
1415	<	f2 = new CompletableFuture<>();
1416	<	f2.completeExceptionally(new CFException());
1417	<	g = f.runAfterEither(f2, r);
1418	<	checkCompletedWithWrappedCFException(g);
1419	<	}
1420	<
1421	<	/**
1422	<	* runAfterEither result completes exceptionally if action does
1423	<	*/
1424	<	public void testRunAfterEither3() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1427	<	FailingNoop r = new FailingNoop();
1428	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1429	<	f2.complete(two);
1430	<	checkCompletedWithWrappedCFException(g);
1431	<	}
1432	<
1433	<	/**
1434	<	* runAfterEither result completes exceptionally if either source cancelled
1435	<	*/
1436	<	public void testRunAfterEither4() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1439	<	Noop r = new Noop();
1440	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1441	<	assertTrue(f.cancel(true));
1442	<	checkCompletedWithWrappedCancellationException(g);
1443	<	f = new CompletableFuture<>();
1444	<	f2 = new CompletableFuture<>();
1445	<	assertTrue(f2.cancel(true));
1446	<	checkCompletedWithWrappedCancellationException(g);
1447	<	}
1448	<
1449	<	/**
1450	<	* thenCompose result completes normally after normal completion of source
1451	<	*/
1452	<	public void testThenCompose() {
1453	<	CompletableFuture<Integer> f, g;
1454	<	CompletableFutureInc r;
1455	<
1456	<	f = new CompletableFuture<>();
1457	<	g = f.thenCompose(r = new CompletableFutureInc());
1458	<	f.complete(one);
1459	<	checkCompletedNormally(g, two);
1460	<	assertTrue(r.ran);
1461	<
1462	<	f = new CompletableFuture<>();
1463	<	f.complete(one);
1464	<	g = f.thenCompose(r = new CompletableFutureInc());
1465	<	checkCompletedNormally(g, two);
1466	<	assertTrue(r.ran);
1467	<	}
1468	<
1469	<	/**
1470	<	* thenCompose result completes exceptionally after exceptional
1471	<	* completion of source
1472	<	*/
1473	<	public void testThenCompose2() {
1474	<	CompletableFuture<Integer> f, g;
1475	<	CompletableFutureInc r;
1476	<
1477	<	f = new CompletableFuture<>();
1478	<	g = f.thenCompose(r = new CompletableFutureInc());
1479	<	f.completeExceptionally(new CFException());
1480	<	checkCompletedWithWrappedCFException(g);
1481	<
1482	<	f = new CompletableFuture<>();
1483	<	f.completeExceptionally(new CFException());
1484	<	g = f.thenCompose(r = new CompletableFutureInc());
1485	<	checkCompletedWithWrappedCFException(g);
1486	<	}
1487	<
1488	<	/**
1489	<	* thenCompose result completes exceptionally if action does
1490	<	*/
1491	<	public void testThenCompose3() {
1492	<	CompletableFuture<Integer> f, g;
1493	<	FailingCompletableFutureFunction r;
1494	<
1495	<	f = new CompletableFuture<>();
1496	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1497	<	f.complete(one);
1498	<	checkCompletedWithWrappedCFException(g);
1992	>	public void testAcceptEither_exceptionalCompletion1() {
1993	>	for (ExecutionMode m : ExecutionMode.values())
1994	>	for (Integer v1 : new Integer[] { 1, null })
1995	>	{
1996	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1997	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1998	>	final IncAction r = new IncAction();
1999	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2000	>	final CFException ex = new CFException();
2001
2002	<	f = new CompletableFuture<>();
2003	<	f.complete(one);
2004	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1503	<	checkCompletedWithWrappedCFException(g);
1504	<	}
2002	>	f.completeExceptionally(ex);
2003	>	checkCompletedWithWrappedCFException(h, ex);
2004	>	g.complete(v1);
2005
2006	<	/**
2007	<	* thenCompose result completes exceptionally if source cancelled
2008	<	*/
2009	<	public void testThenCompose4() {
2010	<	CompletableFuture<Integer> f, g;
1511	<	CompletableFutureInc r;
2006	>	assertEquals(0, r.invocationCount);
2007	>	checkCompletedNormally(g, v1);
2008	>	checkCompletedWithWrappedCFException(f, ex);
2009	>	checkCompletedWithWrappedCFException(h, ex);
2010	>	}}
2011
2012	<	f = new CompletableFuture<>();
2013	<	g = f.thenCompose(r = new CompletableFutureInc());
2014	<	assertTrue(f.cancel(true));
2015	<	checkCompletedWithWrappedCancellationException(g);
2012	>	public void testAcceptEither_exceptionalCompletion2() {
2013	>	for (ExecutionMode m : ExecutionMode.values())
2014	>	for (Integer v1 : new Integer[] { 1, null })
2015	>	{
2016	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2017	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2018	>	final IncAction r = new IncAction();
2019	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2020	>	final CFException ex = new CFException();
2021
2022	<	f = new CompletableFuture<>();
2023	<	assertTrue(f.cancel(true));
2024	<	g = f.thenCompose(r = new CompletableFutureInc());
1521	<	checkCompletedWithWrappedCancellationException(g);
1522	<	}
2022	>	g.completeExceptionally(ex);
2023	>	checkCompletedWithWrappedCFException(h, ex);
2024	>	f.complete(v1);
2025
2026	<	// asyncs
2026	>	assertEquals(0, r.invocationCount);
2027	>	checkCompletedNormally(f, v1);
2028	>	checkCompletedWithWrappedCFException(g, ex);
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	}}
2031
2032	<	/**
2033	<	* thenRunAsync result completes normally after normal completion of source
2034	<	*/
2035	<	public void testThenRunAsync() {
2036	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2037	<	Noop r = new Noop();
2038	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2039	<	f.complete(null);
1534	<	checkCompletedNormally(g, null);
2032	>	public void testAcceptEither_exceptionalCompletion3() {
2033	>	for (ExecutionMode m : ExecutionMode.values())
2034	>	for (Integer v1 : new Integer[] { 1, null })
2035	>	{
2036	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2037	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2038	>	final IncAction r = new IncAction();
2039	>	final CFException ex = new CFException();
2040
2041	<	// reordered version
2042	<	f = new CompletableFuture<>();
2043	<	f.complete(null);
1539	<	r = new Noop();
1540	<	g = f.thenRunAsync(r);
1541	<	checkCompletedNormally(g, null);
1542	<	}
2041	>	g.completeExceptionally(ex);
2042	>	f.complete(v1);
2043	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2044
2045	<	/**
2046	<	* thenRunAsync result completes exceptionally after exceptional
1546	<	* completion of source
1547	<	*/
1548	<	public void testThenRunAsync2() {
1549	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1550	<	Noop r = new Noop();
1551	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1552	<	f.completeExceptionally(new CFException());
2045	>	// unspecified behavior
2046	>	Integer v;
2047		try {
2048	<	g.join();
2049	<	shouldThrow();
2050	<	} catch (CompletionException success) {}
2051	<	checkCompletedWithWrappedCFException(g);
2052	<	}
2053	<
2054	<	/**
1561	<	* thenRunAsync result completes exceptionally if action does
1562	<	*/
1563	<	public void testThenRunAsync3() {
1564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1565	<	FailingNoop r = new FailingNoop();
1566	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1567	<	f.complete(null);
1568	<	checkCompletedWithWrappedCFException(g);
1569	<	}
1570	<
1571	<	/**
1572	<	* thenRunAsync result completes exceptionally if source cancelled
1573	<	*/
1574	<	public void testThenRunAsync4() {
1575	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1576	<	Noop r = new Noop();
1577	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1578	<	assertTrue(f.cancel(true));
1579	<	checkCompletedWithWrappedCancellationException(g);
1580	<	}
1581	<
1582	<	/**
1583	<	* thenApplyAsync result completes normally after normal completion of source
1584	<	*/
1585	<	public void testThenApplyAsync() {
1586	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1587	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1588	<	f.complete(one);
1589	<	checkCompletedNormally(g, two);
1590	<	}
1591	<
1592	<	/**
1593	<	* thenApplyAsync result completes exceptionally after exceptional
1594	<	* completion of source
1595	<	*/
1596	<	public void testThenApplyAsync2() {
1597	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1598	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1599	<	f.completeExceptionally(new CFException());
1600	<	checkCompletedWithWrappedCFException(g);
1601	<	}
1602	<
1603	<	/**
1604	<	* thenApplyAsync result completes exceptionally if action does
1605	<	*/
1606	<	public void testThenApplyAsync3() {
1607	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1608	<	FailingFunction r = new FailingFunction();
1609	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1610	<	f.complete(null);
1611	<	checkCompletedWithWrappedCFException(g);
1612	<	}
1613	<
1614	<	/**
1615	<	* thenApplyAsync result completes exceptionally if source cancelled
1616	<	*/
1617	<	public void testThenApplyAsync4() {
1618	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1619	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1620	<	assertTrue(f.cancel(true));
1621	<	checkCompletedWithWrappedCancellationException(g);
1622	<	}
1623	<
1624	<	/**
1625	<	* thenAcceptAsync result completes normally after normal
1626	<	* completion of source
1627	<	*/
1628	<	public void testThenAcceptAsync() {
1629	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1630	<	IncAction r = new IncAction();
1631	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1632	<	f.complete(one);
1633	<	checkCompletedNormally(g, null);
1634	<	assertEquals(r.value, 2);
1635	<	}
1636	<
1637	<	/**
1638	<	* thenAcceptAsync result completes exceptionally after exceptional
1639	<	* completion of source
1640	<	*/
1641	<	public void testThenAcceptAsync2() {
1642	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1643	<	IncAction r = new IncAction();
1644	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1645	<	f.completeExceptionally(new CFException());
1646	<	checkCompletedWithWrappedCFException(g);
1647	<	}
1648	<
1649	<	/**
1650	<	* thenAcceptAsync result completes exceptionally if action does
1651	<	*/
1652	<	public void testThenAcceptAsync3() {
1653	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1654	<	FailingConsumer r = new FailingConsumer();
1655	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1656	<	f.complete(null);
1657	<	checkCompletedWithWrappedCFException(g);
1658	<	}
2048	>	assertNull(h.join());
2049	>	assertEquals(1, r.invocationCount);
2050	>	assertEquals(inc(v1), r.value);
2051	>	} catch (CompletionException ok) {
2052	>	checkCompletedWithWrappedCFException(h, ex);
2053	>	assertEquals(0, r.invocationCount);
2054	>	}
2055
2056	<	/**
2057	<	* thenAcceptAsync result completes exceptionally if source cancelled
2058	<	*/
1663	<	public void testThenAcceptAsync4() {
1664	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1665	<	IncAction r = new IncAction();
1666	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1667	<	assertTrue(f.cancel(true));
1668	<	checkCompletedWithWrappedCancellationException(g);
1669	<	}
2056	>	checkCompletedWithWrappedCFException(g, ex);
2057	>	checkCompletedNormally(f, v1);
2058	>	}}
2059
2060	<	/**
2061	<	* thenCombineAsync result completes normally after normal
2062	<	* completion of sources
2063	<	*/
2064	<	public void testThenCombineAsync() {
2065	<	CompletableFuture<Integer> f, g, h;
2060	>	public void testAcceptEither_exceptionalCompletion4() {
2061	>	for (ExecutionMode m : ExecutionMode.values())
2062	>	for (Integer v1 : new Integer[] { 1, null })
2063	>	{
2064	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2065	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2066	>	final IncAction r = new IncAction();
2067	>	final CFException ex = new CFException();
2068
2069	<	f = new CompletableFuture<>();
2070	<	g = new CompletableFuture<>();
2071	<	h = f.thenCombineAsync(g, subtract);
1681	<	f.complete(3);
1682	<	checkIncomplete(h);
1683	<	g.complete(1);
1684	<	checkCompletedNormally(h, 2);
2069	>	f.completeExceptionally(ex);
2070	>	g.complete(v1);
2071	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2072
2073	<	f = new CompletableFuture<>();
2074	<	g = new CompletableFuture<>();
2075	<	h = f.thenCombineAsync(g, subtract);
2076	<	g.complete(1);
2077	<	checkIncomplete(h);
2078	<	f.complete(3);
2079	<	checkCompletedNormally(h, 2);
2073	>	// unspecified behavior
2074	>	Integer v;
2075	>	try {
2076	>	assertNull(h.join());
2077	>	assertEquals(1, r.invocationCount);
2078	>	assertEquals(inc(v1), r.value);
2079	>	} catch (CompletionException ok) {
2080	>	checkCompletedWithWrappedCFException(h, ex);
2081	>	assertEquals(0, r.invocationCount);
2082	>	}
2083
2084	<	f = new CompletableFuture<>();
2085	<	g = new CompletableFuture<>();
2086	<	g.complete(1);
1697	<	f.complete(3);
1698	<	h = f.thenCombineAsync(g, subtract);
1699	<	checkCompletedNormally(h, 2);
1700	<	}
2084	>	checkCompletedWithWrappedCFException(f, ex);
2085	>	checkCompletedNormally(g, v1);
2086	>	}}
2087
2088		/**
2089	<	* thenCombineAsync result completes exceptionally after exceptional
1704	<	* completion of either source
2089	>	* acceptEither result completes exceptionally if action does
2090		*/
2091	<	public void testThenCombineAsync2() {
2092	<	CompletableFuture<Integer> f, g, h;
2091	>	public void testAcceptEither_actionFailed1() {
2092	>	for (ExecutionMode m : ExecutionMode.values())
2093	>	for (Integer v1 : new Integer[] { 1, null })
2094	>	for (Integer v2 : new Integer[] { 2, null })
2095	>	{
2096	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2097	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	>	final FailingConsumer r = new FailingConsumer(m);
2099	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2100
2101	<	f = new CompletableFuture<>();
1710	<	g = new CompletableFuture<>();
1711	<	h = f.thenCombineAsync(g, subtract);
1712	<	f.completeExceptionally(new CFException());
1713	<	checkIncomplete(h);
1714	<	g.complete(1);
2101	>	f.complete(v1);
2102		checkCompletedWithWrappedCFException(h);
2103	+	g.complete(v2);
2104	+	checkCompletedNormally(f, v1);
2105	+	checkCompletedNormally(g, v2);
2106	+	}}
2107
2108	<	f = new CompletableFuture<>();
2109	<	g = new CompletableFuture<>();
2110	<	h = f.thenCombineAsync(g, subtract);
2111	<	g.completeExceptionally(new CFException());
2112	<	checkIncomplete(h);
2113	<	f.complete(3);
2114	<	checkCompletedWithWrappedCFException(h);
2108	>	public void testAcceptEither_actionFailed2() {
2109	>	for (ExecutionMode m : ExecutionMode.values())
2110	>	for (Integer v1 : new Integer[] { 1, null })
2111	>	for (Integer v2 : new Integer[] { 2, null })
2112	>	{
2113	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2114	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2115	>	final FailingConsumer r = new FailingConsumer(m);
2116	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2117
2118	<	f = new CompletableFuture<>();
1726	<	g = new CompletableFuture<>();
1727	<	g.completeExceptionally(new CFException());
1728	<	f.complete(3);
1729	<	h = f.thenCombineAsync(g, subtract);
2118	>	g.complete(v2);
2119		checkCompletedWithWrappedCFException(h);
2120	<	}
2121	<
2122	<	/**
2123	<	* thenCombineAsync result completes exceptionally if action does
1735	<	*/
1736	<	public void testThenCombineAsync3() {
1737	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1738	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1739	<	FailingBiFunction r = new FailingBiFunction();
1740	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1741	<	f.complete(one);
1742	<	checkIncomplete(g);
1743	<	assertFalse(r.ran);
1744	<	f2.complete(two);
1745	<	checkCompletedWithWrappedCFException(g);
1746	<	assertTrue(r.ran);
1747	<	}
2120	>	f.complete(v1);
2121	>	checkCompletedNormally(f, v1);
2122	>	checkCompletedNormally(g, v2);
2123	>	}}
2124
2125		/**
2126	<	* thenCombineAsync result completes exceptionally if either source cancelled
2126	>	* acceptEither result completes exceptionally if either source cancelled
2127		*/
2128	<	public void testThenCombineAsync4() {
2129	<	CompletableFuture<Integer> f, g, h;
2130	<
2131	<	f = new CompletableFuture<>();
2132	<	g = new CompletableFuture<>();
2133	<	h = f.thenCombineAsync(g, subtract);
2134	<	assertTrue(f.cancel(true));
2135	<	checkIncomplete(h);
2136	<	g.complete(1);
1761	<	checkCompletedWithWrappedCancellationException(h);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	g = new CompletableFuture<>();
1765	<	h = f.thenCombineAsync(g, subtract);
1766	<	assertTrue(g.cancel(true));
1767	<	checkIncomplete(h);
1768	<	f.complete(3);
1769	<	checkCompletedWithWrappedCancellationException(h);
1770	<
1771	<	f = new CompletableFuture<>();
1772	<	g = new CompletableFuture<>();
1773	<	g.complete(3);
1774	<	assertTrue(f.cancel(true));
1775	<	h = f.thenCombineAsync(g, subtract);
1776	<	checkCompletedWithWrappedCancellationException(h);
2128	>	public void testAcceptEither_sourceCancelled1() {
2129	>	for (ExecutionMode m : ExecutionMode.values())
2130	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2131	>	for (Integer v1 : new Integer[] { 1, null })
2132	>	{
2133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2134	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2135	>	final IncAction r = new IncAction();
2136	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2137
2138	<	f = new CompletableFuture<>();
1779	<	g = new CompletableFuture<>();
1780	<	f.complete(3);
1781	<	assertTrue(g.cancel(true));
1782	<	h = f.thenCombineAsync(g, subtract);
2138	>	assertTrue(f.cancel(mayInterruptIfRunning));
2139		checkCompletedWithWrappedCancellationException(h);
2140	<	}
1785	<
1786	<	/**
1787	<	* thenAcceptBothAsync result completes normally after normal
1788	<	* completion of sources
1789	<	*/
1790	<	public void testThenAcceptBothAsync() {
1791	<	CompletableFuture<Integer> f, g;
1792	<	CompletableFuture<Void> h;
1793	<	SubtractAction r;
1794	<
1795	<	f = new CompletableFuture<>();
1796	<	g = new CompletableFuture<>();
1797	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1798	<	f.complete(3);
1799	<	checkIncomplete(h);
1800	<	g.complete(1);
1801	<	checkCompletedNormally(h, null);
1802	<	assertEquals(r.value, 2);
1803	<
1804	<	f = new CompletableFuture<>();
1805	<	g = new CompletableFuture<>();
1806	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1807	<	g.complete(1);
1808	<	checkIncomplete(h);
1809	<	f.complete(3);
1810	<	checkCompletedNormally(h, null);
1811	<	assertEquals(r.value, 2);
1812	<
1813	<	f = new CompletableFuture<>();
1814	<	g = new CompletableFuture<>();
1815	<	g.complete(1);
1816	<	f.complete(3);
1817	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1818	<	checkCompletedNormally(h, null);
1819	<	assertEquals(r.value, 2);
1820	<	}
1821	<
1822	<	/**
1823	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1824	<	* completion of source
1825	<	*/
1826	<	public void testThenAcceptBothAsync2() {
1827	<	CompletableFuture<Integer> f, g;
1828	<	CompletableFuture<Void> h;
1829	<	SubtractAction r;
1830	<
1831	<	f = new CompletableFuture<>();
1832	<	g = new CompletableFuture<>();
1833	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1834	<	f.completeExceptionally(new CFException());
1835	<	checkIncomplete(h);
1836	<	g.complete(1);
1837	<	checkCompletedWithWrappedCFException(h);
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	g.completeExceptionally(new CFException());
1843	<	checkIncomplete(h);
1844	<	f.complete(3);
1845	<	checkCompletedWithWrappedCFException(h);
1846	<
1847	<	f = new CompletableFuture<>();
1848	<	g = new CompletableFuture<>();
1849	<	f.complete(3);
1850	<	g.completeExceptionally(new CFException());
1851	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1852	<	checkCompletedWithWrappedCFException(h);
1853	<
1854	<	f = new CompletableFuture<>();
1855	<	g = new CompletableFuture<>();
1856	<	f.completeExceptionally(new CFException());
1857	<	g.complete(3);
1858	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1859	<	checkCompletedWithWrappedCFException(h);
1860	<	}
1861	<
1862	<	/**
1863	<	* thenAcceptBothAsync result completes exceptionally if action does
1864	<	*/
1865	<	public void testThenAcceptBothAsync3() {
1866	<	CompletableFuture<Integer> f, g;
1867	<	CompletableFuture<Void> h;
1868	<	FailingBiConsumer r;
1869	<
1870	<	f = new CompletableFuture<>();
1871	<	g = new CompletableFuture<>();
1872	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1873	<	f.complete(3);
1874	<	checkIncomplete(h);
1875	<	g.complete(1);
1876	<	checkCompletedWithWrappedCFException(h);
1877	<
1878	<	f = new CompletableFuture<>();
1879	<	g = new CompletableFuture<>();
1880	<	f.complete(3);
1881	<	g.complete(1);
1882	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1883	<	checkCompletedWithWrappedCFException(h);
1884	<	}
1885	<
1886	<	/**
1887	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1888	<	*/
1889	<	public void testThenAcceptBothAsync4() {
1890	<	CompletableFuture<Integer> f, g;
1891	<	CompletableFuture<Void> h;
1892	<	SubtractAction r;
2140	>	g.complete(v1);
2141
2142	<	f = new CompletableFuture<>();
2143	<	g = new CompletableFuture<>();
2144	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1897	<	assertTrue(f.cancel(true));
1898	<	checkIncomplete(h);
1899	<	g.complete(1);
2142	>	checkCancelled(f);
2143	>	assertEquals(0, r.invocationCount);
2144	>	checkCompletedNormally(g, v1);
2145		checkCompletedWithWrappedCancellationException(h);
2146	+	}}
2147
2148	<	f = new CompletableFuture<>();
2149	<	g = new CompletableFuture<>();
2150	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2151	<	assertTrue(g.cancel(true));
2152	<	checkIncomplete(h);
2153	<	f.complete(3);
2154	<	checkCompletedWithWrappedCancellationException(h);
2148	>	public void testAcceptEither_sourceCancelled2() {
2149	>	for (ExecutionMode m : ExecutionMode.values())
2150	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2151	>	for (Integer v1 : new Integer[] { 1, null })
2152	>	{
2153	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2154	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2155	>	final IncAction r = new IncAction();
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157
2158	<	f = new CompletableFuture<>();
1911	<	g = new CompletableFuture<>();
1912	<	f.complete(3);
1913	<	assertTrue(g.cancel(true));
1914	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2158	>	assertTrue(g.cancel(mayInterruptIfRunning));
2159		checkCompletedWithWrappedCancellationException(h);
2160	+	f.complete(v1);
2161
2162	<	f = new CompletableFuture<>();
2163	<	g = new CompletableFuture<>();
2164	<	assertTrue(f.cancel(true));
1920	<	g.complete(3);
1921	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2162	>	checkCancelled(g);
2163	>	assertEquals(0, r.invocationCount);
2164	>	checkCompletedNormally(f, v1);
2165		checkCompletedWithWrappedCancellationException(h);
2166	<	}
1924	<
1925	<	/**
1926	<	* runAfterBothAsync result completes normally after normal
1927	<	* completion of sources
1928	<	*/
1929	<	public void testRunAfterBothAsync() {
1930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1931	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1932	<	Noop r = new Noop();
1933	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1934	<	f.complete(one);
1935	<	checkIncomplete(g);
1936	<	f2.complete(two);
1937	<	checkCompletedNormally(g, null);
1938	<	assertTrue(r.ran);
1939	<	}
1940	<
1941	<	/**
1942	<	* runAfterBothAsync result completes exceptionally after exceptional
1943	<	* completion of source
1944	<	*/
1945	<	public void testRunAfterBothAsync2() {
1946	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1947	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1948	<	Noop r = new Noop();
1949	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1950	<	f.completeExceptionally(new CFException());
1951	<	f2.complete(two);
1952	<	checkCompletedWithWrappedCFException(g);
1953	<
1954	<	r = new Noop();
1955	<	f = new CompletableFuture<>();
1956	<	f2 = new CompletableFuture<>();
1957	<	g = f.runAfterBothAsync(f2, r);
1958	<	f.complete(one);
1959	<	f2.completeExceptionally(new CFException());
1960	<	checkCompletedWithWrappedCFException(g);
1961	<	}
1962	<
1963	<	/**
1964	<	* runAfterBothAsync result completes exceptionally if action does
1965	<	*/
1966	<	public void testRunAfterBothAsync3() {
1967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	<	FailingNoop r = new FailingNoop();
1970	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1971	<	f.complete(one);
1972	<	checkIncomplete(g);
1973	<	f2.complete(two);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1976	<
1977	<	/**
1978	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1979	<	*/
1980	<	public void testRunAfterBothAsync4() {
1981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	<	Noop r = new Noop();
1984	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1985	<	assertTrue(f.cancel(true));
1986	<	f2.complete(two);
1987	<	checkCompletedWithWrappedCancellationException(g);
1988	<
1989	<	r = new Noop();
1990	<	f = new CompletableFuture<>();
1991	<	f2 = new CompletableFuture<>();
1992	<	g = f.runAfterBothAsync(f2, r);
1993	<	f.complete(one);
1994	<	assertTrue(f2.cancel(true));
1995	<	checkCompletedWithWrappedCancellationException(g);
1996	<	}
1997	<
1998	<	/**
1999	<	* applyToEitherAsync result completes normally after normal
2000	<	* completion of sources
2001	<	*/
2002	<	public void testApplyToEitherAsync() {
2003	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2004	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2005	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2006	<	f.complete(one);
2007	<	checkCompletedNormally(g, two);
2008	<
2009	<	f = new CompletableFuture<>();
2010	<	f.complete(one);
2011	<	f2 = new CompletableFuture<>();
2012	<	g = f.applyToEitherAsync(f2, inc);
2013	<	checkCompletedNormally(g, two);
2014	<	}
2015	<
2016	<	/**
2017	<	* applyToEitherAsync result completes exceptionally after exceptional
2018	<	* completion of source
2019	<	*/
2020	<	public void testApplyToEitherAsync2() {
2021	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2022	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2023	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2024	<	f.completeExceptionally(new CFException());
2025	<	checkCompletedWithWrappedCFException(g);
2026	<
2027	<	f = new CompletableFuture<>();
2028	<	f2 = new CompletableFuture<>();
2029	<	f2.completeExceptionally(new CFException());
2030	<	g = f.applyToEitherAsync(f2, inc);
2031	<	f.complete(one);
2032	<	checkCompletedWithWrappedCFException(g);
2033	<	}
2034	<
2035	<	/**
2036	<	* applyToEitherAsync result completes exceptionally if action does
2037	<	*/
2038	<	public void testApplyToEitherAsync3() {
2039	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2040	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2041	<	FailingFunction r = new FailingFunction();
2042	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2043	<	f.complete(one);
2044	<	checkCompletedWithWrappedCFException(g);
2045	<	}
2046	<
2047	<	/**
2048	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2049	<	*/
2050	<	public void testApplyToEitherAsync4() {
2051	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2052	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2053	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2054	<	assertTrue(f.cancel(true));
2055	<	checkCompletedWithWrappedCancellationException(g);
2166	>	}}
2167
2168	<	f = new CompletableFuture<>();
2169	<	f2 = new CompletableFuture<>();
2170	<	assertTrue(f2.cancel(true));
2171	<	g = f.applyToEitherAsync(f2, inc);
2172	<	checkCompletedWithWrappedCancellationException(g);
2173	<	}
2174	<
2175	<	/**
2065	<	* acceptEitherAsync result completes normally after normal
2066	<	* completion of sources
2067	<	*/
2068	<	public void testAcceptEitherAsync() {
2069	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2070	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2071	<	IncAction r = new IncAction();
2072	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2073	<	f.complete(one);
2074	<	checkCompletedNormally(g, null);
2075	<	assertEquals(r.value, 2);
2076	<
2077	<	r = new IncAction();
2078	<	f = new CompletableFuture<>();
2079	<	f.complete(one);
2080	<	f2 = new CompletableFuture<>();
2081	<	g = f.acceptEitherAsync(f2, r);
2082	<	checkCompletedNormally(g, null);
2083	<	assertEquals(r.value, 2);
2084	<	}
2085	<
2086	<	/**
2087	<	* acceptEitherAsync result completes exceptionally after exceptional
2088	<	* completion of source
2089	<	*/
2090	<	public void testAcceptEitherAsync2() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2093	<	IncAction r = new IncAction();
2094	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2095	<	f.completeExceptionally(new CFException());
2096	<	checkCompletedWithWrappedCFException(g);
2097	<
2098	<	r = new IncAction();
2099	<	f = new CompletableFuture<>();
2100	<	f2 = new CompletableFuture<>();
2101	<	f2.completeExceptionally(new CFException());
2102	<	g = f.acceptEitherAsync(f2, r);
2103	<	f.complete(one);
2104	<	checkCompletedWithWrappedCFException(g);
2105	<	}
2106	<
2107	<	/**
2108	<	* acceptEitherAsync result completes exceptionally if action does
2109	<	*/
2110	<	public void testAcceptEitherAsync3() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2113	<	FailingConsumer r = new FailingConsumer();
2114	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2115	<	f.complete(one);
2116	<	checkCompletedWithWrappedCFException(g);
2117	<	}
2118	<
2119	<	/**
2120	<	* acceptEitherAsync result completes exceptionally if either
2121	<	* source cancelled
2122	<	*/
2123	<	public void testAcceptEitherAsync4() {
2124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2125	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2126	<	IncAction r = new IncAction();
2127	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2128	<	assertTrue(f.cancel(true));
2129	<	checkCompletedWithWrappedCancellationException(g);
2130	<
2131	<	r = new IncAction();
2132	<	f = new CompletableFuture<>();
2133	<	f2 = new CompletableFuture<>();
2134	<	assertTrue(f2.cancel(true));
2135	<	g = f.acceptEitherAsync(f2, r);
2136	<	checkCompletedWithWrappedCancellationException(g);
2137	<	}
2138	<
2139	<	/**
2140	<	* runAfterEitherAsync result completes normally after normal
2141	<	* completion of sources
2142	<	*/
2143	<	public void testRunAfterEitherAsync() {
2144	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2145	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2146	<	Noop r = new Noop();
2147	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2148	<	f.complete(one);
2149	<	checkCompletedNormally(g, null);
2150	<	assertTrue(r.ran);
2151	<
2152	<	r = new Noop();
2153	<	f = new CompletableFuture<>();
2154	<	f.complete(one);
2155	<	f2 = new CompletableFuture<>();
2156	<	g = f.runAfterEitherAsync(f2, r);
2157	<	checkCompletedNormally(g, null);
2158	<	assertTrue(r.ran);
2159	<	}
2160	<
2161	<	/**
2162	<	* runAfterEitherAsync result completes exceptionally after exceptional
2163	<	* completion of source
2164	<	*/
2165	<	public void testRunAfterEitherAsync2() {
2166	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2167	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2168	<	Noop r = new Noop();
2169	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2170	<	f.completeExceptionally(new CFException());
2171	<	checkCompletedWithWrappedCFException(g);
2172	<
2173	<	r = new Noop();
2174	<	f = new CompletableFuture<>();
2175	<	f2 = new CompletableFuture<>();
2176	<	f2.completeExceptionally(new CFException());
2177	<	g = f.runAfterEitherAsync(f2, r);
2178	<	f.complete(one);
2179	<	checkCompletedWithWrappedCFException(g);
2180	<	}
2181	<
2182	<	/**
2183	<	* runAfterEitherAsync result completes exceptionally if action does
2184	<	*/
2185	<	public void testRunAfterEitherAsync3() {
2186	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2187	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2188	<	FailingNoop r = new FailingNoop();
2189	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2190	<	f.complete(one);
2191	<	checkCompletedWithWrappedCFException(g);
2192	<	}
2193	<
2194	<	/**
2195	<	* runAfterEitherAsync result completes exceptionally if either
2196	<	* source cancelled
2197	<	*/
2198	<	public void testRunAfterEitherAsync4() {
2199	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2200	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2201	<	Noop r = new Noop();
2202	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2203	<	assertTrue(f.cancel(true));
2204	<	checkCompletedWithWrappedCancellationException(g);
2205	<
2206	<	r = new Noop();
2207	<	f = new CompletableFuture<>();
2208	<	f2 = new CompletableFuture<>();
2209	<	assertTrue(f2.cancel(true));
2210	<	g = f.runAfterEitherAsync(f2, r);
2211	<	checkCompletedWithWrappedCancellationException(g);
2212	<	}
2213	<
2214	<	/**
2215	<	* thenComposeAsync result completes normally after normal
2216	<	* completion of source
2217	<	*/
2218	<	public void testThenComposeAsync() {
2219	<	CompletableFuture<Integer> f, g;
2220	<	CompletableFutureInc r;
2221	<
2222	<	f = new CompletableFuture<>();
2223	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2224	<	f.complete(one);
2225	<	checkCompletedNormally(g, two);
2226	<
2227	<	f = new CompletableFuture<>();
2228	<	f.complete(one);
2229	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2230	<	checkCompletedNormally(g, two);
2231	<	}
2232	<
2233	<	/**
2234	<	* thenComposeAsync result completes exceptionally after
2235	<	* exceptional completion of source
2236	<	*/
2237	<	public void testThenComposeAsync2() {
2238	<	CompletableFuture<Integer> f, g;
2239	<	CompletableFutureInc r;
2240	<
2241	<	f = new CompletableFuture<>();
2242	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2243	<	f.completeExceptionally(new CFException());
2244	<	checkCompletedWithWrappedCFException(g);
2245	<	assertFalse(r.ran);
2246	<
2247	<	f = new CompletableFuture<>();
2248	<	f.completeExceptionally(new CFException());
2249	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2250	<	checkCompletedWithWrappedCFException(g);
2251	<	assertFalse(r.ran);
2252	<	}
2253	<
2254	<	/**
2255	<	* thenComposeAsync result completes exceptionally if action does
2256	<	*/
2257	<	public void testThenComposeAsync3() {
2258	<	CompletableFuture<Integer> f, g;
2259	<	FailingCompletableFutureFunction r;
2260	<
2261	<	f = new CompletableFuture<>();
2262	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2263	<	f.complete(one);
2264	<	checkCompletedWithWrappedCFException(g);
2265	<
2266	<	f = new CompletableFuture<>();
2267	<	f.complete(one);
2268	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2269	<	checkCompletedWithWrappedCFException(g);
2270	<	}
2271	<
2272	<	/**
2273	<	* thenComposeAsync result completes exceptionally if source cancelled
2274	<	*/
2275	<	public void testThenComposeAsync4() {
2276	<	CompletableFuture<Integer> f, g;
2277	<	CompletableFutureInc r;
2278	<
2279	<	f = new CompletableFuture<>();
2280	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	assertTrue(f.cancel(true));
2282	<	checkCompletedWithWrappedCancellationException(g);
2283	<
2284	<	f = new CompletableFuture<>();
2285	<	assertTrue(f.cancel(true));
2286	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2287	<	checkCompletedWithWrappedCancellationException(g);
2288	<	}
2289	<
2290	<	// async with explicit executors
2291	<
2292	<	/**
2293	<	* thenRunAsync result completes normally after normal completion of source
2294	<	*/
2295	<	public void testThenRunAsyncE() {
2296	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2297	<	Noop r = new Noop();
2298	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2299	<	f.complete(null);
2300	<	checkCompletedNormally(g, null);
2168	>	public void testAcceptEither_sourceCancelled3() {
2169	>	for (ExecutionMode m : ExecutionMode.values())
2170	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2171	>	for (Integer v1 : new Integer[] { 1, null })
2172	>	{
2173	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2174	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2175	>	final IncAction r = new IncAction();
2176
2177	<	// reordered version
2178	<	f = new CompletableFuture<>();
2179	<	f.complete(null);
2305	<	r = new Noop();
2306	<	g = f.thenRunAsync(r, new ThreadExecutor());
2307	<	checkCompletedNormally(g, null);
2308	<	}
2177	>	assertTrue(g.cancel(mayInterruptIfRunning));
2178	>	f.complete(v1);
2179	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2180
2181	<	/**
2182	<	* thenRunAsync result completes exceptionally after exceptional
2312	<	* completion of source
2313	<	*/
2314	<	public void testThenRunAsync2E() {
2315	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2316	<	Noop r = new Noop();
2317	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2318	<	f.completeExceptionally(new CFException());
2181	>	// unspecified behavior
2182	>	Integer v;
2183		try {
2184	<	g.join();
2185	<	shouldThrow();
2186	<	} catch (CompletionException success) {}
2187	<	checkCompletedWithWrappedCFException(g);
2188	<	}
2184	>	assertNull(h.join());
2185	>	assertEquals(1, r.invocationCount);
2186	>	assertEquals(inc(v1), r.value);
2187	>	} catch (CompletionException ok) {
2188	>	checkCompletedWithWrappedCancellationException(h);
2189	>	assertEquals(0, r.invocationCount);
2190	>	}
2191
2192	<	/**
2193	<	* thenRunAsync result completes exceptionally if action does
2194	<	*/
2329	<	public void testThenRunAsync3E() {
2330	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2331	<	FailingNoop r = new FailingNoop();
2332	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2333	<	f.complete(null);
2334	<	checkCompletedWithWrappedCFException(g);
2335	<	}
2192	>	checkCancelled(g);
2193	>	checkCompletedNormally(f, v1);
2194	>	}}
2195
2196	<	/**
2197	<	* thenRunAsync result completes exceptionally if source cancelled
2198	<	*/
2199	<	public void testThenRunAsync4E() {
2200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2201	<	Noop r = new Noop();
2202	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2203	<	assertTrue(f.cancel(true));
2345	<	checkCompletedWithWrappedCancellationException(g);
2346	<	}
2196	>	public void testAcceptEither_sourceCancelled4() {
2197	>	for (ExecutionMode m : ExecutionMode.values())
2198	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2199	>	for (Integer v1 : new Integer[] { 1, null })
2200	>	{
2201	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2202	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2203	>	final IncAction r = new IncAction();
2204
2205	<	/**
2206	<	* thenApplyAsync result completes normally after normal completion of source
2207	<	*/
2351	<	public void testThenApplyAsyncE() {
2352	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2353	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2354	<	f.complete(one);
2355	<	checkCompletedNormally(g, two);
2356	<	}
2205	>	assertTrue(f.cancel(mayInterruptIfRunning));
2206	>	g.complete(v1);
2207	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2208
2209	<	/**
2210	<	* thenApplyAsync result completes exceptionally after exceptional
2211	<	* completion of source
2212	<	*/
2213	<	public void testThenApplyAsync2E() {
2214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2215	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2216	<	f.completeExceptionally(new CFException());
2217	<	checkCompletedWithWrappedCFException(g);
2218	<	}
2209	>	// unspecified behavior
2210	>	Integer v;
2211	>	try {
2212	>	assertNull(h.join());
2213	>	assertEquals(1, r.invocationCount);
2214	>	assertEquals(inc(v1), r.value);
2215	>	} catch (CompletionException ok) {
2216	>	checkCompletedWithWrappedCancellationException(h);
2217	>	assertEquals(0, r.invocationCount);
2218	>	}
2219
2220	<	/**
2221	<	* thenApplyAsync result completes exceptionally if action does
2222	<	*/
2372	<	public void testThenApplyAsync3E() {
2373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2374	<	FailingFunction r = new FailingFunction();
2375	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2376	<	f.complete(null);
2377	<	checkCompletedWithWrappedCFException(g);
2378	<	}
2220	>	checkCancelled(f);
2221	>	checkCompletedNormally(g, v1);
2222	>	}}
2223
2224		/**
2225	<	* thenApplyAsync result completes exceptionally if source cancelled
2225	>	* runAfterEither result completes normally after normal completion
2226	>	* of either source
2227		*/
2228	<	public void testThenApplyAsync4E() {
2229	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2230	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2231	<	assertTrue(f.cancel(true));
2232	<	checkCompletedWithWrappedCancellationException(g);
2233	<	}
2228	>	public void testRunAfterEither_normalCompletion1() {
2229	>	for (ExecutionMode m : ExecutionMode.values())
2230	>	for (Integer v1 : new Integer[] { 1, null })
2231	>	for (Integer v2 : new Integer[] { 2, null })
2232	>	{
2233	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2234	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2235	>	final Noop r = new Noop(m);
2236	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2237
2238	<	/**
2239	<	* thenAcceptAsync result completes normally after normal
2240	<	* completion of source
2241	<	*/
2394	<	public void testThenAcceptAsyncE() {
2395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2396	<	IncAction r = new IncAction();
2397	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2398	<	f.complete(one);
2399	<	checkCompletedNormally(g, null);
2400	<	assertEquals(r.value, 2);
2401	<	}
2238	>	f.complete(v1);
2239	>	checkCompletedNormally(h, null);
2240	>	assertEquals(1, r.invocationCount);
2241	>	g.complete(v2);
2242
2243	<	/**
2244	<	* thenAcceptAsync result completes exceptionally after exceptional
2245	<	* completion of source
2246	<	*/
2247	<	public void testThenAcceptAsync2E() {
2408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2409	<	IncAction r = new IncAction();
2410	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2411	<	f.completeExceptionally(new CFException());
2412	<	checkCompletedWithWrappedCFException(g);
2413	<	}
2243	>	checkCompletedNormally(f, v1);
2244	>	checkCompletedNormally(g, v2);
2245	>	checkCompletedNormally(h, null);
2246	>	assertEquals(1, r.invocationCount);
2247	>	}}
2248
2249	<	/**
2250	<	* thenAcceptAsync result completes exceptionally if action does
2251	<	*/
2252	<	public void testThenAcceptAsync3E() {
2253	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2254	<	FailingConsumer r = new FailingConsumer();
2255	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2256	<	f.complete(null);
2257	<	checkCompletedWithWrappedCFException(g);
2424	<	}
2249	>	public void testRunAfterEither_normalCompletion2() {
2250	>	for (ExecutionMode m : ExecutionMode.values())
2251	>	for (Integer v1 : new Integer[] { 1, null })
2252	>	for (Integer v2 : new Integer[] { 2, null })
2253	>	{
2254	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2255	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2256	>	final Noop r = new Noop(m);
2257	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2258
2259	<	/**
2260	<	* thenAcceptAsync result completes exceptionally if source cancelled
2261	<	*/
2262	<	public void testThenAcceptAsync4E() {
2430	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2431	<	IncAction r = new IncAction();
2432	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2433	<	assertTrue(f.cancel(true));
2434	<	checkCompletedWithWrappedCancellationException(g);
2435	<	}
2259	>	g.complete(v2);
2260	>	checkCompletedNormally(h, null);
2261	>	assertEquals(1, r.invocationCount);
2262	>	f.complete(v1);
2263
2264	<	/**
2265	<	* thenCombineAsync result completes normally after normal
2266	<	* completion of sources
2267	<	*/
2268	<	public void testThenCombineAsyncE() {
2442	<	CompletableFuture<Integer> f, g, h;
2443	<	ThreadExecutor e = new ThreadExecutor();
2444	<	int count = 0;
2264	>	checkCompletedNormally(f, v1);
2265	>	checkCompletedNormally(g, v2);
2266	>	checkCompletedNormally(h, null);
2267	>	assertEquals(1, r.invocationCount);
2268	>	}}
2269
2270	<	f = new CompletableFuture<>();
2271	<	g = new CompletableFuture<>();
2272	<	h = f.thenCombineAsync(g, subtract, e);
2273	<	f.complete(3);
2274	<	checkIncomplete(h);
2275	<	g.complete(1);
2276	<	checkCompletedNormally(h, 2);
2277	<	assertEquals(++count, e.count.get());
2270	>	public void testRunAfterEither_normalCompletion3() {
2271	>	for (ExecutionMode m : ExecutionMode.values())
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	for (Integer v2 : new Integer[] { 2, null })
2274	>	{
2275	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2276	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	>	final Noop r = new Noop(m);
2278
2279	<	f = new CompletableFuture<>();
2280	<	g = new CompletableFuture<>();
2281	<	h = f.thenCombineAsync(g, subtract, e);
2458	<	g.complete(1);
2459	<	checkIncomplete(h);
2460	<	f.complete(3);
2461	<	checkCompletedNormally(h, 2);
2462	<	assertEquals(++count, e.count.get());
2279	>	f.complete(v1);
2280	>	g.complete(v2);
2281	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2282
2283	<	f = new CompletableFuture<>();
2284	<	g = new CompletableFuture<>();
2285	<	g.complete(1);
2286	<	f.complete(3);
2287	<	h = f.thenCombineAsync(g, subtract, e);
2469	<	checkCompletedNormally(h, 2);
2470	<	assertEquals(++count, e.count.get());
2471	<	}
2283	>	checkCompletedNormally(h, null);
2284	>	checkCompletedNormally(f, v1);
2285	>	checkCompletedNormally(g, v2);
2286	>	assertEquals(1, r.invocationCount);
2287	>	}}
2288
2289		/**
2290	<	* thenCombineAsync result completes exceptionally after exceptional
2290	>	* runAfterEither result completes exceptionally after exceptional
2291		* completion of either source
2292		*/
2293	<	public void testThenCombineAsync2E() {
2294	<	CompletableFuture<Integer> f, g, h;
2295	<	ThreadExecutor e = new ThreadExecutor();
2296	<	int count = 0;
2297	<
2298	<	f = new CompletableFuture<>();
2299	<	g = new CompletableFuture<>();
2300	<	h = f.thenCombineAsync(g, subtract, e);
2301	<	f.completeExceptionally(new CFException());
2486	<	checkIncomplete(h);
2487	<	g.complete(1);
2488	<	checkCompletedWithWrappedCFException(h);
2489	<
2490	<	f = new CompletableFuture<>();
2491	<	g = new CompletableFuture<>();
2492	<	h = f.thenCombineAsync(g, subtract, e);
2493	<	g.completeExceptionally(new CFException());
2494	<	checkIncomplete(h);
2495	<	f.complete(3);
2496	<	checkCompletedWithWrappedCFException(h);
2497	<
2498	<	f = new CompletableFuture<>();
2499	<	g = new CompletableFuture<>();
2500	<	g.completeExceptionally(new CFException());
2501	<	h = f.thenCombineAsync(g, subtract, e);
2502	<	checkIncomplete(h);
2503	<	f.complete(3);
2504	<	checkCompletedWithWrappedCFException(h);
2293	>	public void testRunAfterEither_exceptionalCompletion1() {
2294	>	for (ExecutionMode m : ExecutionMode.values())
2295	>	for (Integer v1 : new Integer[] { 1, null })
2296	>	{
2297	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2298	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2299	>	final Noop r = new Noop(m);
2300	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2301	>	final CFException ex = new CFException();
2302
2303	<	assertEquals(0, e.count.get());
2304	<	}
2303	>	f.completeExceptionally(ex);
2304	>	checkCompletedWithWrappedCFException(h, ex);
2305	>	g.complete(v1);
2306
2307	<	/**
2308	<	* thenCombineAsync result completes exceptionally if action does
2309	<	*/
2310	<	public void testThenCombineAsync3E() {
2311	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2514	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2515	<	FailingBiFunction r = new FailingBiFunction();
2516	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2517	<	f.complete(one);
2518	<	checkIncomplete(g);
2519	<	assertFalse(r.ran);
2520	<	f2.complete(two);
2521	<	checkCompletedWithWrappedCFException(g);
2522	<	assertTrue(r.ran);
2523	<	}
2307	>	assertEquals(0, r.invocationCount);
2308	>	checkCompletedNormally(g, v1);
2309	>	checkCompletedWithWrappedCFException(f, ex);
2310	>	checkCompletedWithWrappedCFException(h, ex);
2311	>	}}
2312
2313	<	/**
2314	<	* thenCombineAsync result completes exceptionally if either source cancelled
2315	<	*/
2316	<	public void testThenCombineAsync4E() {
2317	<	CompletableFuture<Integer> f, g, h;
2318	<	ThreadExecutor e = new ThreadExecutor();
2313	>	public void testRunAfterEither_exceptionalCompletion2() {
2314	>	for (ExecutionMode m : ExecutionMode.values())
2315	>	for (Integer v1 : new Integer[] { 1, null })
2316	>	{
2317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2318	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	>	final Noop r = new Noop(m);
2320	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321	>	final CFException ex = new CFException();
2322
2323	<	f = new CompletableFuture<>();
2324	<	g = new CompletableFuture<>();
2325	<	h = f.thenCombineAsync(g, subtract, e);
2535	<	assertTrue(f.cancel(true));
2536	<	checkIncomplete(h);
2537	<	g.complete(1);
2538	<	checkCompletedWithWrappedCancellationException(h);
2323	>	g.completeExceptionally(ex);
2324	>	checkCompletedWithWrappedCFException(h, ex);
2325	>	f.complete(v1);
2326
2327	<	f = new CompletableFuture<>();
2328	<	g = new CompletableFuture<>();
2329	<	h = f.thenCombineAsync(g, subtract, e);
2330	<	assertTrue(g.cancel(true));
2331	<	checkIncomplete(h);
2545	<	f.complete(3);
2546	<	checkCompletedWithWrappedCancellationException(h);
2327	>	assertEquals(0, r.invocationCount);
2328	>	checkCompletedNormally(f, v1);
2329	>	checkCompletedWithWrappedCFException(g, ex);
2330	>	checkCompletedWithWrappedCFException(h, ex);
2331	>	}}
2332
2333	<	f = new CompletableFuture<>();
2334	<	g = new CompletableFuture<>();
2335	<	assertTrue(g.cancel(true));
2336	<	h = f.thenCombineAsync(g, subtract, e);
2337	<	checkIncomplete(h);
2338	<	f.complete(3);
2339	<	checkCompletedWithWrappedCancellationException(h);
2333	>	public void testRunAfterEither_exceptionalCompletion3() {
2334	>	for (ExecutionMode m : ExecutionMode.values())
2335	>	for (Integer v1 : new Integer[] { 1, null })
2336	>	{
2337	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2338	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2339	>	final Noop r = new Noop(m);
2340	>	final CFException ex = new CFException();
2341
2342	<	f = new CompletableFuture<>();
2343	<	g = new CompletableFuture<>();
2344	<	assertTrue(f.cancel(true));
2559	<	assertTrue(g.cancel(true));
2560	<	h = f.thenCombineAsync(g, subtract, e);
2561	<	checkCompletedWithWrappedCancellationException(h);
2342	>	g.completeExceptionally(ex);
2343	>	f.complete(v1);
2344	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2345
2346	<	assertEquals(0, e.count.get());
2347	<	}
2346	>	// unspecified behavior
2347	>	Integer v;
2348	>	try {
2349	>	assertNull(h.join());
2350	>	assertEquals(1, r.invocationCount);
2351	>	} catch (CompletionException ok) {
2352	>	checkCompletedWithWrappedCFException(h, ex);
2353	>	assertEquals(0, r.invocationCount);
2354	>	}
2355
2356	<	/**
2357	<	* thenAcceptBothAsync result completes normally after normal
2358	<	* completion of sources
2569	<	*/
2570	<	public void testThenAcceptBothAsyncE() {
2571	<	CompletableFuture<Integer> f, g;
2572	<	CompletableFuture<Void> h;
2573	<	SubtractAction r;
2574	<	ThreadExecutor e = new ThreadExecutor();
2356	>	checkCompletedWithWrappedCFException(g, ex);
2357	>	checkCompletedNormally(f, v1);
2358	>	}}
2359
2360	<	f = new CompletableFuture<>();
2361	<	g = new CompletableFuture<>();
2362	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2363	<	f.complete(3);
2364	<	checkIncomplete(h);
2365	<	g.complete(1);
2366	<	checkCompletedNormally(h, null);
2367	<	assertEquals(r.value, 2);
2360	>	public void testRunAfterEither_exceptionalCompletion4() {
2361	>	for (ExecutionMode m : ExecutionMode.values())
2362	>	for (Integer v1 : new Integer[] { 1, null })
2363	>	{
2364	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2365	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2366	>	final Noop r = new Noop(m);
2367	>	final CFException ex = new CFException();
2368
2369	<	f = new CompletableFuture<>();
2370	<	g = new CompletableFuture<>();
2371	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2588	<	g.complete(1);
2589	<	checkIncomplete(h);
2590	<	f.complete(3);
2591	<	checkCompletedNormally(h, null);
2592	<	assertEquals(r.value, 2);
2369	>	f.completeExceptionally(ex);
2370	>	g.complete(v1);
2371	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2372
2373	<	f = new CompletableFuture<>();
2374	<	g = new CompletableFuture<>();
2375	<	g.complete(1);
2376	<	f.complete(3);
2377	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2378	<	checkCompletedNormally(h, null);
2379	<	assertEquals(r.value, 2);
2373	>	// unspecified behavior
2374	>	Integer v;
2375	>	try {
2376	>	assertNull(h.join());
2377	>	assertEquals(1, r.invocationCount);
2378	>	} catch (CompletionException ok) {
2379	>	checkCompletedWithWrappedCFException(h, ex);
2380	>	assertEquals(0, r.invocationCount);
2381	>	}
2382
2383	<	assertEquals(3, e.count.get());
2384	<	}
2383	>	checkCompletedWithWrappedCFException(f, ex);
2384	>	checkCompletedNormally(g, v1);
2385	>	}}
2386
2387		/**
2388	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2607	<	* completion of source
2388	>	* runAfterEither result completes exceptionally if action does
2389		*/
2390	<	public void testThenAcceptBothAsync2E() {
2391	<	CompletableFuture<Integer> f, g;
2392	<	CompletableFuture<Void> h;
2393	<	SubtractAction r;
2394	<	ThreadExecutor e = new ThreadExecutor();
2395	<
2396	<	f = new CompletableFuture<>();
2397	<	g = new CompletableFuture<>();
2398	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2618	<	f.completeExceptionally(new CFException());
2619	<	checkIncomplete(h);
2620	<	g.complete(1);
2621	<	checkCompletedWithWrappedCFException(h);
2622	<
2623	<	f = new CompletableFuture<>();
2624	<	g = new CompletableFuture<>();
2625	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2626	<	g.completeExceptionally(new CFException());
2627	<	checkIncomplete(h);
2628	<	f.complete(3);
2629	<	checkCompletedWithWrappedCFException(h);
2630	<
2631	<	f = new CompletableFuture<>();
2632	<	g = new CompletableFuture<>();
2633	<	f.complete(3);
2634	<	g.completeExceptionally(new CFException());
2635	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2636	<	checkCompletedWithWrappedCFException(h);
2390	>	public void testRunAfterEither_actionFailed1() {
2391	>	for (ExecutionMode m : ExecutionMode.values())
2392	>	for (Integer v1 : new Integer[] { 1, null })
2393	>	for (Integer v2 : new Integer[] { 2, null })
2394	>	{
2395	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2396	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2397	>	final FailingRunnable r = new FailingRunnable(m);
2398	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2399
2400	<	f = new CompletableFuture<>();
2639	<	g = new CompletableFuture<>();
2640	<	f.completeExceptionally(new CFException());
2641	<	g.complete(3);
2642	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2400	>	f.complete(v1);
2401		checkCompletedWithWrappedCFException(h);
2402	+	g.complete(v2);
2403	+	checkCompletedNormally(f, v1);
2404	+	checkCompletedNormally(g, v2);
2405	+	}}
2406
2407	<	assertEquals(0, e.count.get());
2408	<	}
2409	<
2410	<	/**
2411	<	* thenAcceptBothAsync result completes exceptionally if action does
2412	<	*/
2413	<	public void testThenAcceptBothAsync3E() {
2414	<	CompletableFuture<Integer> f, g;
2415	<	CompletableFuture<Void> h;
2654	<	FailingBiConsumer r;
2655	<	ThreadExecutor e = new ThreadExecutor();
2656	<
2657	<	f = new CompletableFuture<>();
2658	<	g = new CompletableFuture<>();
2659	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2660	<	f.complete(3);
2661	<	checkIncomplete(h);
2662	<	g.complete(1);
2663	<	checkCompletedWithWrappedCFException(h);
2407	>	public void testRunAfterEither_actionFailed2() {
2408	>	for (ExecutionMode m : ExecutionMode.values())
2409	>	for (Integer v1 : new Integer[] { 1, null })
2410	>	for (Integer v2 : new Integer[] { 2, null })
2411	>	{
2412	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2413	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2414	>	final FailingRunnable r = new FailingRunnable(m);
2415	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2416
2417	<	f = new CompletableFuture<>();
2666	<	g = new CompletableFuture<>();
2667	<	f.complete(3);
2668	<	g.complete(1);
2669	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2417	>	g.complete(v2);
2418		checkCompletedWithWrappedCFException(h);
2419	<
2420	<	assertEquals(2, e.count.get());
2421	<	}
2419	>	f.complete(v1);
2420	>	checkCompletedNormally(f, v1);
2421	>	checkCompletedNormally(g, v2);
2422	>	}}
2423
2424		/**
2425	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2425	>	* runAfterEither result completes exceptionally if either source cancelled
2426		*/
2427	<	public void testThenAcceptBothAsync4E() {
2428	<	CompletableFuture<Integer> f, g;
2429	<	CompletableFuture<Void> h;
2430	<	SubtractAction r;
2431	<	ThreadExecutor e = new ThreadExecutor();
2427	>	public void testRunAfterEither_sourceCancelled1() {
2428	>	for (ExecutionMode m : ExecutionMode.values())
2429	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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(m);
2435	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2436
2437	<	f = new CompletableFuture<>();
2685	<	g = new CompletableFuture<>();
2686	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2687	<	assertTrue(f.cancel(true));
2688	<	checkIncomplete(h);
2689	<	g.complete(1);
2437	>	assertTrue(f.cancel(mayInterruptIfRunning));
2438		checkCompletedWithWrappedCancellationException(h);
2439	+	g.complete(v1);
2440
2441	<	f = new CompletableFuture<>();
2442	<	g = new CompletableFuture<>();
2443	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2695	<	assertTrue(g.cancel(true));
2696	<	checkIncomplete(h);
2697	<	f.complete(3);
2441	>	checkCancelled(f);
2442	>	assertEquals(0, r.invocationCount);
2443	>	checkCompletedNormally(g, v1);
2444		checkCompletedWithWrappedCancellationException(h);
2445	+	}}
2446
2447	<	f = new CompletableFuture<>();
2448	<	g = new CompletableFuture<>();
2449	<	f.complete(3);
2450	<	assertTrue(g.cancel(true));
2451	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2452	<	checkCompletedWithWrappedCancellationException(h);
2447	>	public void testRunAfterEither_sourceCancelled2() {
2448	>	for (ExecutionMode m : ExecutionMode.values())
2449	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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(m);
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456
2457	<	f = new CompletableFuture<>();
2708	<	g = new CompletableFuture<>();
2709	<	assertTrue(f.cancel(true));
2710	<	g.complete(3);
2711	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2457	>	assertTrue(g.cancel(mayInterruptIfRunning));
2458		checkCompletedWithWrappedCancellationException(h);
2459	+	f.complete(v1);
2460
2461	<	assertEquals(0, e.count.get());
2462	<	}
2463	<
2464	<	/**
2465	<	* runAfterBothAsync result completes normally after normal
2719	<	* completion of sources
2720	<	*/
2721	<	public void testRunAfterBothAsyncE() {
2722	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2723	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2724	<	Noop r = new Noop();
2725	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2726	<	f.complete(one);
2727	<	checkIncomplete(g);
2728	<	f2.complete(two);
2729	<	checkCompletedNormally(g, null);
2730	<	assertTrue(r.ran);
2731	<	}
2732	<
2733	<	/**
2734	<	* runAfterBothAsync result completes exceptionally after exceptional
2735	<	* completion of source
2736	<	*/
2737	<	public void testRunAfterBothAsync2E() {
2738	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2739	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2740	<	Noop r = new Noop();
2741	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2742	<	f.completeExceptionally(new CFException());
2743	<	f2.complete(two);
2744	<	checkCompletedWithWrappedCFException(g);
2745	<
2746	<	r = new Noop();
2747	<	f = new CompletableFuture<>();
2748	<	f2 = new CompletableFuture<>();
2749	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2750	<	f.complete(one);
2751	<	f2.completeExceptionally(new CFException());
2752	<	checkCompletedWithWrappedCFException(g);
2753	<	}
2754	<
2755	<	/**
2756	<	* runAfterBothAsync result completes exceptionally if action does
2757	<	*/
2758	<	public void testRunAfterBothAsync3E() {
2759	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2760	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2761	<	FailingNoop r = new FailingNoop();
2762	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2763	<	f.complete(one);
2764	<	checkIncomplete(g);
2765	<	f2.complete(two);
2766	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2768	<
2769	<	/**
2770	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2771	<	*/
2772	<	public void testRunAfterBothAsync4E() {
2773	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2774	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2775	<	Noop r = new Noop();
2776	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2777	<	assertTrue(f.cancel(true));
2778	<	f2.complete(two);
2779	<	checkCompletedWithWrappedCancellationException(g);
2780	<
2781	<	r = new Noop();
2782	<	f = new CompletableFuture<>();
2783	<	f2 = new CompletableFuture<>();
2784	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2785	<	f.complete(one);
2786	<	assertTrue(f2.cancel(true));
2787	<	checkCompletedWithWrappedCancellationException(g);
2788	<	}
2789	<
2790	<	/**
2791	<	* applyToEitherAsync result completes normally after normal
2792	<	* completion of sources
2793	<	*/
2794	<	public void testApplyToEitherAsyncE() {
2795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2797	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2798	<	f.complete(one);
2799	<	checkCompletedNormally(g, two);
2800	<
2801	<	f = new CompletableFuture<>();
2802	<	f.complete(one);
2803	<	f2 = new CompletableFuture<>();
2804	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2805	<	checkCompletedNormally(g, two);
2806	<	}
2807	<
2808	<	/**
2809	<	* applyToEitherAsync result completes exceptionally after exceptional
2810	<	* completion of source
2811	<	*/
2812	<	public void testApplyToEitherAsync2E() {
2813	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2814	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2815	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2816	<	f.completeExceptionally(new CFException());
2817	<	checkCompletedWithWrappedCFException(g);
2818	<
2819	<	f = new CompletableFuture<>();
2820	<	f2 = new CompletableFuture<>();
2821	<	f2.completeExceptionally(new CFException());
2822	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2823	<	f.complete(one);
2824	<	checkCompletedWithWrappedCFException(g);
2825	<	}
2826	<
2827	<	/**
2828	<	* applyToEitherAsync result completes exceptionally if action does
2829	<	*/
2830	<	public void testApplyToEitherAsync3E() {
2831	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2832	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2833	<	FailingFunction r = new FailingFunction();
2834	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2835	<	f.complete(one);
2836	<	checkCompletedWithWrappedCFException(g);
2837	<	}
2838	<
2839	<	/**
2840	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2841	<	*/
2842	<	public void testApplyToEitherAsync4E() {
2843	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2844	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2845	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2846	<	assertTrue(f.cancel(true));
2847	<	checkCompletedWithWrappedCancellationException(g);
2461	>	checkCancelled(g);
2462	>	assertEquals(0, r.invocationCount);
2463	>	checkCompletedNormally(f, v1);
2464	>	checkCompletedWithWrappedCancellationException(h);
2465	>	}}
2466
2467	<	f = new CompletableFuture<>();
2468	<	f2 = new CompletableFuture<>();
2469	<	assertTrue(f2.cancel(true));
2470	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2471	<	checkCompletedWithWrappedCancellationException(g);
2472	<	}
2467	>	public void testRunAfterEither_sourceCancelled3() {
2468	>	for (ExecutionMode m : ExecutionMode.values())
2469	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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(m);
2475
2476	<	/**
2477	<	* acceptEitherAsync result completes normally after normal
2478	<	* completion of sources
2859	<	*/
2860	<	public void testAcceptEitherAsyncE() {
2861	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2862	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2863	<	IncAction r = new IncAction();
2864	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2865	<	f.complete(one);
2866	<	checkCompletedNormally(g, null);
2867	<	assertEquals(r.value, 2);
2476	>	assertTrue(g.cancel(mayInterruptIfRunning));
2477	>	f.complete(v1);
2478	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2479
2480	<	r = new IncAction();
2481	<	f = new CompletableFuture<>();
2482	<	f.complete(one);
2483	<	f2 = new CompletableFuture<>();
2484	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2485	<	checkCompletedNormally(g, null);
2486	<	assertEquals(r.value, 2);
2487	<	}
2480	>	// unspecified behavior
2481	>	Integer v;
2482	>	try {
2483	>	assertNull(h.join());
2484	>	assertEquals(1, r.invocationCount);
2485	>	} catch (CompletionException ok) {
2486	>	checkCompletedWithWrappedCancellationException(h);
2487	>	assertEquals(0, r.invocationCount);
2488	>	}
2489
2490	<	/**
2491	<	* acceptEitherAsync result completes exceptionally after exceptional
2492	<	* completion of source
2881	<	*/
2882	<	public void testAcceptEitherAsync2E() {
2883	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2884	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2885	<	IncAction r = new IncAction();
2886	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2887	<	f.completeExceptionally(new CFException());
2888	<	checkCompletedWithWrappedCFException(g);
2490	>	checkCancelled(g);
2491	>	checkCompletedNormally(f, v1);
2492	>	}}
2493
2494	<	r = new IncAction();
2495	<	f = new CompletableFuture<>();
2496	<	f2 = new CompletableFuture<>();
2497	<	f2.completeExceptionally(new CFException());
2498	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2499	<	f.complete(one);
2500	<	checkCompletedWithWrappedCFException(g);
2501	<	}
2494	>	public void testRunAfterEither_sourceCancelled4() {
2495	>	for (ExecutionMode m : ExecutionMode.values())
2496	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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(m);
2502
2503	<	/**
2504	<	* acceptEitherAsync result completes exceptionally if action does
2505	<	*/
2902	<	public void testAcceptEitherAsync3E() {
2903	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2904	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2905	<	FailingConsumer r = new FailingConsumer();
2906	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2907	<	f.complete(one);
2908	<	checkCompletedWithWrappedCFException(g);
2909	<	}
2503	>	assertTrue(f.cancel(mayInterruptIfRunning));
2504	>	g.complete(v1);
2505	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2506
2507	<	/**
2508	<	* acceptEitherAsync result completes exceptionally if either
2509	<	* source cancelled
2510	<	*/
2511	<	public void testAcceptEitherAsync4E() {
2512	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2513	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2514	<	IncAction r = new IncAction();
2515	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2920	<	assertTrue(f.cancel(true));
2921	<	checkCompletedWithWrappedCancellationException(g);
2507	>	// unspecified behavior
2508	>	Integer v;
2509	>	try {
2510	>	assertNull(h.join());
2511	>	assertEquals(1, r.invocationCount);
2512	>	} catch (CompletionException ok) {
2513	>	checkCompletedWithWrappedCancellationException(h);
2514	>	assertEquals(0, r.invocationCount);
2515	>	}
2516
2517	<	r = new IncAction();
2518	<	f = new CompletableFuture<>();
2519	<	f2 = new CompletableFuture<>();
2926	<	assertTrue(f2.cancel(true));
2927	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2928	<	checkCompletedWithWrappedCancellationException(g);
2929	<	}
2517	>	checkCancelled(f);
2518	>	checkCompletedNormally(g, v1);
2519	>	}}
2520
2521		/**
2522	<	* runAfterEitherAsync result completes normally after normal
2933	<	* completion of sources
2522	>	* thenCompose result completes normally after normal completion of source
2523		*/
2524	<	public void testRunAfterEitherAsyncE() {
2525	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2526	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2527	<	Noop r = new Noop();
2528	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2529	<	f.complete(one);
2530	<	checkCompletedNormally(g, null);
2531	<	assertTrue(r.ran);
2524	>	public void testThenCompose_normalCompletion() {
2525	>	for (ExecutionMode m : ExecutionMode.values())
2526	>	for (boolean createIncomplete : new boolean[] { true, false })
2527	>	for (Integer v1 : new Integer[] { 1, null })
2528	>	{
2529	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2530	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2531	>	if (!createIncomplete) f.complete(v1);
2532	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2533	>	if (createIncomplete) f.complete(v1);
2534
2535	<	r = new Noop();
2536	<	f = new CompletableFuture<>();
2537	<	f.complete(one);
2538	<	f2 = new CompletableFuture<>();
2948	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2949	<	checkCompletedNormally(g, null);
2950	<	assertTrue(r.ran);
2951	<	}
2535	>	checkCompletedNormally(g, inc(v1));
2536	>	checkCompletedNormally(f, v1);
2537	>	assertEquals(1, r.invocationCount);
2538	>	}}
2539
2540		/**
2541	<	* runAfterEitherAsync result completes exceptionally after exceptional
2541	>	* thenCompose result completes exceptionally after exceptional
2542		* completion of source
2543		*/
2544	<	public void testRunAfterEitherAsync2E() {
2545	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2546	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2547	<	Noop r = new Noop();
2548	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2549	<	f.completeExceptionally(new CFException());
2550	<	checkCompletedWithWrappedCFException(g);
2551	<
2552	<	r = new Noop();
2553	<	f = new CompletableFuture<>();
2967	<	f2 = new CompletableFuture<>();
2968	<	f2.completeExceptionally(new CFException());
2969	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2970	<	f.complete(one);
2971	<	checkCompletedWithWrappedCFException(g);
2972	<	}
2973	<
2974	<	/**
2975	<	* runAfterEitherAsync result completes exceptionally if action does
2976	<	*/
2977	<	public void testRunAfterEitherAsync3E() {
2978	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2980	<	FailingNoop r = new FailingNoop();
2981	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2982	<	f.complete(one);
2983	<	checkCompletedWithWrappedCFException(g);
2984	<	}
2985	<
2986	<	/**
2987	<	* runAfterEitherAsync result completes exceptionally if either
2988	<	* source cancelled
2989	<	*/
2990	<	public void testRunAfterEitherAsync4E() {
2991	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2992	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2993	<	Noop r = new Noop();
2994	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2995	<	assertTrue(f.cancel(true));
2996	<	checkCompletedWithWrappedCancellationException(g);
2544	>	public void testThenCompose_exceptionalCompletion() {
2545	>	for (ExecutionMode m : ExecutionMode.values())
2546	>	for (boolean createIncomplete : new boolean[] { true, false })
2547	>	{
2548	>	final CFException ex = new CFException();
2549	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2550	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2551	>	if (!createIncomplete) f.completeExceptionally(ex);
2552	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2553	>	if (createIncomplete) f.completeExceptionally(ex);
2554
2555	<	r = new Noop();
2556	<	f = new CompletableFuture<>();
2557	<	f2 = new CompletableFuture<>();
2558	<	assertTrue(f2.cancel(true));
3002	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
3003	<	checkCompletedWithWrappedCancellationException(g);
3004	<	}
2555	>	checkCompletedWithWrappedCFException(g, ex);
2556	>	checkCompletedWithWrappedCFException(f, ex);
2557	>	assertEquals(0, r.invocationCount);
2558	>	}}
2559
2560		/**
2561	<	* thenComposeAsync result completes normally after normal
3008	<	* completion of source
2561	>	* thenCompose result completes exceptionally if action does
2562		*/
2563	<	public void testThenComposeAsyncE() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFutureInc r = new CompletableFutureInc();
2566	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2567	<	f.complete(one);
2568	<	checkCompletedNormally(g, two);
2569	<	}
2563	>	public void testThenCompose_actionFailed() {
2564	>	for (ExecutionMode m : ExecutionMode.values())
2565	>	for (boolean createIncomplete : new boolean[] { true, false })
2566	>	for (Integer v1 : new Integer[] { 1, null })
2567	>	{
2568	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2569	>	final FailingCompletableFutureFunction r
2570	>	= new FailingCompletableFutureFunction(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574
3018	–	/**
3019	–	* thenComposeAsync result completes exceptionally after
3020	–	* exceptional completion of source
3021	–	*/
3022	–	public void testThenComposeAsync2E() {
3023	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3024	–	CompletableFutureInc r = new CompletableFutureInc();
3025	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3026	–	f.completeExceptionally(new CFException());
2575		checkCompletedWithWrappedCFException(g);
2576	<	}
2576	>	checkCompletedNormally(f, v1);
2577	>	}}
2578
2579		/**
2580	<	* thenComposeAsync result completes exceptionally if action does
2580	>	* thenCompose result completes exceptionally if source cancelled
2581		*/
2582	<	public void testThenComposeAsync3E() {
2583	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2584	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2585	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2586	<	f.complete(one);
2587	<	checkCompletedWithWrappedCFException(g);
2588	<	}
2582	>	public void testThenCompose_sourceCancelled() {
2583	>	for (ExecutionMode m : ExecutionMode.values())
2584	>	for (boolean createIncomplete : new boolean[] { true, false })
2585	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2586	>	{
2587	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2588	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2589	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2590	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2591	>	if (createIncomplete) {
2592	>	checkIncomplete(g);
2593	>	assertTrue(f.cancel(mayInterruptIfRunning));
2594	>	}
2595
3041	–	/**
3042	–	* thenComposeAsync result completes exceptionally if source cancelled
3043	–	*/
3044	–	public void testThenComposeAsync4E() {
3045	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3046	–	CompletableFutureInc r = new CompletableFutureInc();
3047	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3048	–	assertTrue(f.cancel(true));
2596		checkCompletedWithWrappedCancellationException(g);
2597	<	}
2597	>	checkCancelled(f);
2598	>	}}
2599
2600		// other static methods
2601
#	Line 3138 | Line 2686 | public class CompletableFutureTest exten
2686		Runnable[] throwingActions = {
2687		() -> CompletableFuture.supplyAsync(null),
2688		() -> CompletableFuture.supplyAsync(null, exec),
2689	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2689	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2690
2691		() -> CompletableFuture.runAsync(null),
2692		() -> CompletableFuture.runAsync(null, exec),
#	Line 3211 | Line 2759 | public class CompletableFutureTest exten
2759
2760		() -> f.thenCompose(null),
2761		() -> f.thenComposeAsync(null),
2762	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2762	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2763		() -> f.thenComposeAsync(null, exec),
2764
2765		() -> f.exceptionally(null),
#	Line 3247 | Line 2795 | public class CompletableFutureTest exten
2795		* whenComplete action executes on normal completion, propagating
2796		* source result.
2797		*/
2798	<	public void testWhenComplete1() {
2799	<	final AtomicInteger a = new AtomicInteger();
2800	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2801	<	CompletableFuture<Integer> g =
2802	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2803	<	f.complete(three);
2804	<	checkCompletedNormally(f, three);
2805	<	checkCompletedNormally(g, three);
2806	<	assertEquals(a.get(), 1);
2807	<	}
2808	<
2809	<	/**
2810	<	* whenComplete action executes on exceptional completion, propagating
2811	<	* source result.
2812	<	*/
2813	<	public void testWhenComplete2() {
3266	<	final AtomicInteger a = new AtomicInteger();
3267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3268	<	CompletableFuture<Integer> g =
3269	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3270	<	f.completeExceptionally(new CFException());
3271	<	assertTrue(f.isCompletedExceptionally());
3272	<	assertTrue(g.isCompletedExceptionally());
3273	<	assertEquals(a.get(), 1);
3274	<	}
3275	<
3276	<	/**
3277	<	* If a whenComplete action throws an exception when triggered by
3278	<	* a normal completion, it completes exceptionally
3279	<	*/
3280	<	public void testWhenComplete3() {
3281	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3282	<	CompletableFuture<Integer> g =
3283	<	f.whenComplete((Integer x, Throwable t) ->
3284	<	{ throw new CFException(); } );
3285	<	f.complete(three);
3286	<	checkCompletedNormally(f, three);
3287	<	assertTrue(g.isCompletedExceptionally());
3288	<	checkCompletedWithWrappedCFException(g);
3289	<	}
3290	<
3291	<	/**
3292	<	* whenCompleteAsync action executes on normal completion, propagating
3293	<	* source result.
3294	<	*/
3295	<	public void testWhenCompleteAsync1() {
3296	<	final AtomicInteger a = new AtomicInteger();
3297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3298	<	CompletableFuture<Integer> g =
3299	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3300	<	f.complete(three);
3301	<	checkCompletedNormally(f, three);
3302	<	checkCompletedNormally(g, three);
3303	<	assertEquals(a.get(), 1);
3304	<	}
3305	<
3306	<	/**
3307	<	* whenCompleteAsync action executes on exceptional completion, propagating
3308	<	* source result.
3309	<	*/
3310	<	public void testWhenCompleteAsync2() {
3311	<	final AtomicInteger a = new AtomicInteger();
3312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3313	<	CompletableFuture<Integer> g =
3314	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3315	<	f.completeExceptionally(new CFException());
3316	<	checkCompletedWithWrappedCFException(f);
3317	<	checkCompletedWithWrappedCFException(g);
3318	<	}
2798	>	public void testWhenComplete_normalCompletion1() {
2799	>	for (ExecutionMode m : ExecutionMode.values())
2800	>	for (boolean createIncomplete : new boolean[] { true, false })
2801	>	for (Integer v1 : new Integer[] { 1, null })
2802	>	{
2803	>	final AtomicInteger a = new AtomicInteger(0);
2804	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2805	>	if (!createIncomplete) f.complete(v1);
2806	>	final CompletableFuture<Integer> g = m.whenComplete
2807	>	(f,
2808	>	(Integer x, Throwable t) -> {
2809	>	threadAssertSame(x, v1);
2810	>	threadAssertNull(t);
2811	>	a.getAndIncrement();
2812	>	});
2813	>	if (createIncomplete) f.complete(v1);
2814
2815	<	/**
2816	<	* If a whenCompleteAsync action throws an exception when
2817	<	* triggered by a normal completion, it completes exceptionally
2818	<	*/
3324	<	public void testWhenCompleteAsync3() {
3325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3326	<	CompletableFuture<Integer> g =
3327	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3328	<	{ throw new CFException(); } );
3329	<	f.complete(three);
3330	<	checkCompletedNormally(f, three);
3331	<	checkCompletedWithWrappedCFException(g);
3332	<	}
2815	>	checkCompletedNormally(g, v1);
2816	>	checkCompletedNormally(f, v1);
2817	>	assertEquals(1, a.get());
2818	>	}}
2819
2820		/**
2821	<	* whenCompleteAsync action executes on normal completion, propagating
2821	>	* whenComplete action executes on exceptional completion, propagating
2822		* source result.
2823		*/
2824	<	public void testWhenCompleteAsync1e() {
2825	<	final AtomicInteger a = new AtomicInteger();
2826	<	ThreadExecutor exec = new ThreadExecutor();
2827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2828	<	CompletableFuture<Integer> g =
2829	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2830	<	exec);
2831	<	f.complete(three);
2832	<	checkCompletedNormally(f, three);
2833	<	checkCompletedNormally(g, three);
2834	<	assertEquals(a.get(), 1);
2835	<	}
2824	>	public void testWhenComplete_exceptionalCompletion() {
2825	>	for (ExecutionMode m : ExecutionMode.values())
2826	>	for (boolean createIncomplete : new boolean[] { true, false })
2827	>	for (Integer v1 : new Integer[] { 1, null })
2828	>	{
2829	>	final AtomicInteger a = new AtomicInteger(0);
2830	>	final CFException ex = new CFException();
2831	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2832	>	if (!createIncomplete) f.completeExceptionally(ex);
2833	>	final CompletableFuture<Integer> g = m.whenComplete
2834	>	(f,
2835	>	(Integer x, Throwable t) -> {
2836	>	threadAssertNull(x);
2837	>	threadAssertSame(t, ex);
2838	>	a.getAndIncrement();
2839	>	});
2840	>	if (createIncomplete) f.completeExceptionally(ex);
2841	>	checkCompletedWithWrappedCFException(f, ex);
2842	>	checkCompletedWithWrappedCFException(g, ex);
2843	>	assertEquals(1, a.get());
2844	>	}}
2845
2846		/**
2847	<	* whenCompleteAsync action executes on exceptional completion, propagating
2848	<	* source result.
2847	>	* whenComplete action executes on cancelled source, propagating
2848	>	* CancellationException.
2849		*/
2850	<	public void testWhenCompleteAsync2e() {
2851	<	final AtomicInteger a = new AtomicInteger();
2852	<	ThreadExecutor exec = new ThreadExecutor();
2853	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2854	<	CompletableFuture<Integer> g =
2855	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2856	<	exec);
2857	<	f.completeExceptionally(new CFException());
2858	<	checkCompletedWithWrappedCFException(f);
2859	<	checkCompletedWithWrappedCFException(g);
2860	<	}
2850	>	public void testWhenComplete_sourceCancelled() {
2851	>	for (ExecutionMode m : ExecutionMode.values())
2852	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2853	>	for (boolean createIncomplete : new boolean[] { true, false })
2854	>	{
2855	>	final AtomicInteger a = new AtomicInteger(0);
2856	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2858	>	final CompletableFuture<Integer> g = m.whenComplete
2859	>	(f,
2860	>	(Integer x, Throwable t) -> {
2861	>	threadAssertNull(x);
2862	>	threadAssertTrue(t instanceof CancellationException);
2863	>	a.getAndIncrement();
2864	>	});
2865	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2866
2867	<	/**
2868	<	* If a whenCompleteAsync action throws an exception when triggered
2869	<	* by a normal completion, it completes exceptionally
2870	<	*/
2871	<	public void testWhenCompleteAsync3e() {
3372	<	ThreadExecutor exec = new ThreadExecutor();
3373	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3374	<	CompletableFuture<Integer> g =
3375	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3376	<	{ throw new CFException(); },
3377	<	exec);
3378	<	f.complete(three);
3379	<	checkCompletedNormally(f, three);
3380	<	checkCompletedWithWrappedCFException(g);
3381	<	}
2867	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2868	>	checkCompletedWithWrappedCancellationException(g);
2869	>	checkCancelled(f);
2870	>	assertEquals(1, a.get());
2871	>	}}
2872
2873		/**
2874	<	* handleAsync action completes normally with function value on
2875	<	* either normal or exceptional completion of source
2874	>	* If a whenComplete action throws an exception when triggered by
2875	>	* a normal completion, it completes exceptionally
2876		*/
2877	<	public void testHandleAsync() {
2878	<	CompletableFuture<Integer> f, g;
2879	<	IntegerHandler r;
2880	<
2881	<	f = new CompletableFuture<>();
2882	<	g = f.handleAsync(r = new IntegerHandler());
2883	<	assertFalse(r.ran);
2884	<	f.completeExceptionally(new CFException());
2885	<	checkCompletedWithWrappedCFException(f);
2886	<	checkCompletedNormally(g, three);
2887	<	assertTrue(r.ran);
2888	<
2889	<	f = new CompletableFuture<>();
2890	<	g = f.handleAsync(r = new IntegerHandler());
2891	<	assertFalse(r.ran);
2892	<	f.completeExceptionally(new CFException());
2893	<	checkCompletedWithWrappedCFException(f);
2894	<	checkCompletedNormally(g, three);
2895	<	assertTrue(r.ran);
2896	<
2897	<	f = new CompletableFuture<>();
2898	<	g = f.handleAsync(r = new IntegerHandler());
3409	<	assertFalse(r.ran);
3410	<	f.complete(one);
3411	<	checkCompletedNormally(f, one);
3412	<	checkCompletedNormally(g, two);
3413	<	assertTrue(r.ran);
3414	<
3415	<	f = new CompletableFuture<>();
3416	<	g = f.handleAsync(r = new IntegerHandler());
3417	<	assertFalse(r.ran);
3418	<	f.complete(one);
3419	<	checkCompletedNormally(f, one);
3420	<	checkCompletedNormally(g, two);
3421	<	assertTrue(r.ran);
3422	<	}
2877	>	public void testWhenComplete_actionFailed() {
2878	>	for (boolean createIncomplete : new boolean[] { true, false })
2879	>	for (ExecutionMode m : ExecutionMode.values())
2880	>	for (Integer v1 : new Integer[] { 1, null })
2881	>	{
2882	>	final AtomicInteger a = new AtomicInteger(0);
2883	>	final CFException ex = new CFException();
2884	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2885	>	if (!createIncomplete) f.complete(v1);
2886	>	final CompletableFuture<Integer> g = m.whenComplete
2887	>	(f,
2888	>	(Integer x, Throwable t) -> {
2889	>	threadAssertSame(x, v1);
2890	>	threadAssertNull(t);
2891	>	a.getAndIncrement();
2892	>	throw ex;
2893	>	});
2894	>	if (createIncomplete) f.complete(v1);
2895	>	checkCompletedNormally(f, v1);
2896	>	checkCompletedWithWrappedCFException(g, ex);
2897	>	assertEquals(1, a.get());
2898	>	}}
2899
2900		/**
2901	<	* handleAsync action with Executor completes normally with
2902	<	* function value on either normal or exceptional completion of
2903	<	* source
2901	>	* If a whenComplete action throws an exception when triggered by
2902	>	* a source completion that also throws an exception, the source
2903	>	* exception takes precedence.
2904		*/
2905	<	public void testHandleAsync2() {
2906	<	CompletableFuture<Integer> f, g;
2907	<	ThreadExecutor exec = new ThreadExecutor();
2908	<	IntegerHandler r;
2909	<
2910	<	f = new CompletableFuture<>();
2911	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2912	<	assertFalse(r.ran);
2913	<	f.completeExceptionally(new CFException());
3438	<	checkCompletedWithWrappedCFException(f);
3439	<	checkCompletedNormally(g, three);
3440	<	assertTrue(r.ran);
3441	<
3442	<	f = new CompletableFuture<>();
3443	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3444	<	assertFalse(r.ran);
3445	<	f.completeExceptionally(new CFException());
3446	<	checkCompletedWithWrappedCFException(f);
3447	<	checkCompletedNormally(g, three);
3448	<	assertTrue(r.ran);
3449	<
3450	<	f = new CompletableFuture<>();
3451	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3452	<	assertFalse(r.ran);
3453	<	f.complete(one);
3454	<	checkCompletedNormally(f, one);
3455	<	checkCompletedNormally(g, two);
3456	<	assertTrue(r.ran);
2905	>	public void testWhenComplete_actionFailedSourceFailed() {
2906	>	for (boolean createIncomplete : new boolean[] { true, false })
2907	>	for (ExecutionMode m : ExecutionMode.values())
2908	>	for (Integer v1 : new Integer[] { 1, null })
2909	>	{
2910	>	final AtomicInteger a = new AtomicInteger(0);
2911	>	final CFException ex1 = new CFException();
2912	>	final CFException ex2 = new CFException();
2913	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2914
2915	<	f = new CompletableFuture<>();
2916	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2917	<	assertFalse(r.ran);
2918	<	f.complete(one);
2919	<	checkCompletedNormally(f, one);
2920	<	checkCompletedNormally(g, two);
2921	<	assertTrue(r.ran);
2922	<	}
2915	>	if (!createIncomplete) f.completeExceptionally(ex1);
2916	>	final CompletableFuture<Integer> g = m.whenComplete
2917	>	(f,
2918	>	(Integer x, Throwable t) -> {
2919	>	threadAssertSame(t, ex1);
2920	>	threadAssertNull(x);
2921	>	a.getAndIncrement();
2922	>	throw ex2;
2923	>	});
2924	>	if (createIncomplete) f.completeExceptionally(ex1);
2925	>
2926	>	checkCompletedWithWrappedCFException(f, ex1);
2927	>	checkCompletedWithWrappedCFException(g, ex1);
2928	>	assertEquals(1, a.get());
2929	>	}}
2930
2931		}

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