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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.34 by jsr166, Sun Jun 1 21:17:05 2014 UTC vs.
Revision 1.57 by jsr166, Mon Jun 2 22:48:50 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	+	// A non-commutative function that handles and produces null values as well.
326	+	static Integer subtract(Integer x, Integer y) {
327	+	return (x == null && y == null) ? null :
328	+	((x == null) ? 42 : x.intValue())
329	+	- ((y == null) ? 99 : y.intValue());
330	+	}
331	+
332	+	// A function that handles and produces null values as well.
333	+	static Integer inc(Integer x) {
334	+	return (x == null) ? null : x + 1;
335	+	}
336	+
337		static final Supplier<Integer> supplyOne =
338		() -> Integer.valueOf(1);
339		static final Function<Integer, Integer> inc =
340		(Integer x) -> Integer.valueOf(x.intValue() + 1);
341		static final BiFunction<Integer, Integer, Integer> subtract =
342	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
342	>	(Integer x, Integer y) -> subtract(x, y);
343		static final class IncAction implements Consumer<Integer> {
344	<	int value;
345	<	public void accept(Integer x) { value = x.intValue() + 1; }
344	>	int invocationCount = 0;
345	>	Integer value;
346	>	public void accept(Integer x) {
347	>	invocationCount++;
348	>	value = inc(x);
349	>	}
350	>	}
351	>	static final class IncFunction implements Function<Integer,Integer> {
352	>	final ExecutionMode m;
353	>	int invocationCount = 0;
354	>	Integer value;
355	>	IncFunction(ExecutionMode m) { this.m = m; }
356	>	public Integer apply(Integer x) {
357	>	m.checkExecutionMode();
358	>	invocationCount++;
359	>	return value = inc(x);
360	>	}
361		}
362		static final class SubtractAction implements BiConsumer<Integer, Integer> {
363	<	int value;
363	>	final ExecutionMode m;
364	>	int invocationCount = 0;
365	>	Integer value;
366	>	// Check this action was invoked exactly once when result is computed.
367	>	SubtractAction(ExecutionMode m) { this.m = m; }
368		public void accept(Integer x, Integer y) {
369	<	value = x.intValue() - y.intValue();
369	>	m.checkExecutionMode();
370	>	invocationCount++;
371	>	value = subtract(x, y);
372	>	}
373	>	}
374	>	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
375	>	final ExecutionMode m;
376	>	int invocationCount = 0;
377	>	Integer value;
378	>	// Check this action was invoked exactly once when result is computed.
379	>	SubtractFunction(ExecutionMode m) { this.m = m; }
380	>	public Integer apply(Integer x, Integer y) {
381	>	m.checkExecutionMode();
382	>	invocationCount++;
383	>	return value = subtract(x, y);
384		}
385		}
386		static final class Noop implements Runnable {
387	<	boolean ran;
388	<	public void run() { ran = true; }
387	>	final ExecutionMode m;
388	>	int invocationCount = 0;
389	>	Noop(ExecutionMode m) { this.m = m; }
390	>	public void run() {
391	>	m.checkExecutionMode();
392	>	invocationCount++;
393	>	}
394		}
395
396		static final class FailingSupplier implements Supplier<Integer> {
397	<	boolean ran;
398	<	public Integer get() { ran = true; throw new CFException(); }
397	>	final ExecutionMode m;
398	>	int invocationCount = 0;
399	>	FailingSupplier(ExecutionMode m) { this.m = m; }
400	>	public Integer get() {
401	>	m.checkExecutionMode();
402	>	invocationCount++;
403	>	throw new CFException();
404	>	}
405		}
406		static final class FailingConsumer implements Consumer<Integer> {
407	<	boolean ran;
408	<	public void accept(Integer x) { ran = true; throw new CFException(); }
407	>	final ExecutionMode m;
408	>	int invocationCount = 0;
409	>	FailingConsumer(ExecutionMode m) { this.m = m; }
410	>	public void accept(Integer x) {
411	>	m.checkExecutionMode();
412	>	invocationCount++;
413	>	throw new CFException();
414	>	}
415		}
416		static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
417	<	boolean ran;
418	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
417	>	final ExecutionMode m;
418	>	int invocationCount = 0;
419	>	FailingBiConsumer(ExecutionMode m) { this.m = m; }
420	>	public void accept(Integer x, Integer y) {
421	>	m.checkExecutionMode();
422	>	invocationCount++;
423	>	throw new CFException();
424	>	}
425		}
426		static final class FailingFunction implements Function<Integer, Integer> {
427	<	boolean ran;
428	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
427	>	final ExecutionMode m;
428	>	int invocationCount = 0;
429	>	FailingFunction(ExecutionMode m) { this.m = m; }
430	>	public Integer apply(Integer x) {
431	>	m.checkExecutionMode();
432	>	invocationCount++;
433	>	throw new CFException();
434	>	}
435		}
436		static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
437	<	boolean ran;
438	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
439	<	}
440	<	static final class FailingNoop implements Runnable {
441	<	boolean ran;
442	<	public void run() { ran = true; throw new CFException(); }
437	>	final ExecutionMode m;
438	>	int invocationCount = 0;
439	>	FailingBiFunction(ExecutionMode m) { this.m = m; }
440	>	public Integer apply(Integer x, Integer y) {
441	>	m.checkExecutionMode();
442	>	invocationCount++;
443	>	throw new CFException();
444	>	}
445	>	}
446	>	static final class FailingRunnable implements Runnable {
447	>	final ExecutionMode m;
448	>	int invocationCount = 0;
449	>	FailingRunnable(ExecutionMode m) { this.m = m; }
450	>	public void run() {
451	>	m.checkExecutionMode();
452	>	invocationCount++;
453	>	throw new CFException();
454	>	}
455		}
456
457		static final class CompletableFutureInc
458		implements Function<Integer, CompletableFuture<Integer>> {
459	<	boolean ran;
459	>	final ExecutionMode m;
460	>	int invocationCount = 0;
461	>	CompletableFutureInc(ExecutionMode m) { this.m = m; }
462		public CompletableFuture<Integer> apply(Integer x) {
463	<	ran = true;
463	>	m.checkExecutionMode();
464	>	invocationCount++;
465		CompletableFuture<Integer> f = new CompletableFuture<>();
466	<	f.complete(Integer.valueOf(x.intValue() + 1));
466	>	f.complete(inc(x));
467		return f;
468		}
469		}
470
471		static final class FailingCompletableFutureFunction
472		implements Function<Integer, CompletableFuture<Integer>> {
473	<	boolean ran;
473	>	final ExecutionMode m;
474	>	int invocationCount = 0;
475	>	FailingCompletableFutureFunction(ExecutionMode m) { this.m = m; }
476		public CompletableFuture<Integer> apply(Integer x) {
477	<	ran = true; throw new CFException();
477	>	m.checkExecutionMode();
478	>	invocationCount++;
479	>	throw new CFException();
480		}
481		}
482
483		// Used for explicit executor tests
484		static final class ThreadExecutor implements Executor {
485	<	AtomicInteger count = new AtomicInteger(0);
485	>	final AtomicInteger count = new AtomicInteger(0);
486	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
487	>	static boolean startedCurrentThread() {
488	>	return Thread.currentThread().getThreadGroup() == tg;
489	>	}
490
491		public void execute(Runnable r) {
492		count.getAndIncrement();
493	<	new Thread(r).start();
493	>	new Thread(tg, r).start();
494		}
495		}
496
497	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
498	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
499	<	}
497	>	/**
498	>	* Permits the testing of parallel code for the 3 different
499	>	* execution modes without repeating all the testing code.
500	>	*/
501	>	enum ExecutionMode {
502	>	DEFAULT {
503	>	public void checkExecutionMode() {
504	>	assertNull(ForkJoinTask.getPool());
505	>	}
506	>	public CompletableFuture<Void> runAsync(Runnable a) {
507	>	throw new UnsupportedOperationException();
508	>	}
509	>	public <T> CompletableFuture<Void> thenRun
510	>	(CompletableFuture<T> f, Runnable a) {
511	>	return f.thenRun(a);
512	>	}
513	>	public <T> CompletableFuture<Void> thenAccept
514	>	(CompletableFuture<T> f, Consumer<? super T> a) {
515	>	return f.thenAccept(a);
516	>	}
517	>	public <T,U> CompletableFuture<U> thenApply
518	>	(CompletableFuture<T> f, Function<? super T,U> a) {
519	>	return f.thenApply(a);
520	>	}
521	>	public <T,U> CompletableFuture<U> thenCompose
522	>	(CompletableFuture<T> f,
523	>	Function<? super T,? extends CompletionStage<U>> a) {
524	>	return f.thenCompose(a);
525	>	}
526	>	public <T,U> CompletableFuture<U> handle
527	>	(CompletableFuture<T> f,
528	>	BiFunction<? super T,Throwable,? extends U> a) {
529	>	return f.handle(a);
530	>	}
531	>	public <T> CompletableFuture<T> whenComplete
532	>	(CompletableFuture<T> f,
533	>	BiConsumer<? super T,? super Throwable> a) {
534	>	return f.whenComplete(a);
535	>	}
536	>	public <T,U> CompletableFuture<Void> runAfterBoth
537	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
538	>	return f.runAfterBoth(g, a);
539	>	}
540	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
541	>	(CompletableFuture<T> f,
542	>	CompletionStage<? extends U> g,
543	>	BiConsumer<? super T,? super U> a) {
544	>	return f.thenAcceptBoth(g, a);
545	>	}
546	>	public <T,U,V> CompletableFuture<V> thenCombine
547	>	(CompletableFuture<T> f,
548	>	CompletionStage<? extends U> g,
549	>	BiFunction<? super T,? super U,? extends V> a) {
550	>	return f.thenCombine(g, a);
551	>	}
552	>	public <T> CompletableFuture<Void> runAfterEither
553	>	(CompletableFuture<T> f,
554	>	CompletionStage<?> g,
555	>	java.lang.Runnable a) {
556	>	return f.runAfterEither(g, a);
557	>	}
558	>	public <T> CompletableFuture<Void> acceptEither
559	>	(CompletableFuture<T> f,
560	>	CompletionStage<? extends T> g,
561	>	Consumer<? super T> a) {
562	>	return f.acceptEither(g, a);
563	>	}
564	>	public <T,U> CompletableFuture<U> applyToEither
565	>	(CompletableFuture<T> f,
566	>	CompletionStage<? extends T> g,
567	>	Function<? super T,U> a) {
568	>	return f.applyToEither(g, a);
569	>	}
570	>	},
571
572	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
573	<	boolean ran;
574	<	public Integer apply(Integer x, Throwable t) {
575	<	ran = true;
576	<	return (t == null) ? two : three;
577	<	}
572	>	ASYNC {
573	>	public void checkExecutionMode() {
574	>	assertSame(ForkJoinPool.commonPool(),
575	>	ForkJoinTask.getPool());
576	>	}
577	>	public CompletableFuture<Void> runAsync(Runnable a) {
578	>	return CompletableFuture.runAsync(a);
579	>	}
580	>	public <T> CompletableFuture<Void> thenRun
581	>	(CompletableFuture<T> f, Runnable a) {
582	>	return f.thenRunAsync(a);
583	>	}
584	>	public <T> CompletableFuture<Void> thenAccept
585	>	(CompletableFuture<T> f, Consumer<? super T> a) {
586	>	return f.thenAcceptAsync(a);
587	>	}
588	>	public <T,U> CompletableFuture<U> thenApply
589	>	(CompletableFuture<T> f, Function<? super T,U> a) {
590	>	return f.thenApplyAsync(a);
591	>	}
592	>	public <T,U> CompletableFuture<U> thenCompose
593	>	(CompletableFuture<T> f,
594	>	Function<? super T,? extends CompletionStage<U>> a) {
595	>	return f.thenComposeAsync(a);
596	>	}
597	>	public <T,U> CompletableFuture<U> handle
598	>	(CompletableFuture<T> f,
599	>	BiFunction<? super T,Throwable,? extends U> a) {
600	>	return f.handleAsync(a);
601	>	}
602	>	public <T> CompletableFuture<T> whenComplete
603	>	(CompletableFuture<T> f,
604	>	BiConsumer<? super T,? super Throwable> a) {
605	>	return f.whenCompleteAsync(a);
606	>	}
607	>	public <T,U> CompletableFuture<Void> runAfterBoth
608	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
609	>	return f.runAfterBothAsync(g, a);
610	>	}
611	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
612	>	(CompletableFuture<T> f,
613	>	CompletionStage<? extends U> g,
614	>	BiConsumer<? super T,? super U> a) {
615	>	return f.thenAcceptBothAsync(g, a);
616	>	}
617	>	public <T,U,V> CompletableFuture<V> thenCombine
618	>	(CompletableFuture<T> f,
619	>	CompletionStage<? extends U> g,
620	>	BiFunction<? super T,? super U,? extends V> a) {
621	>	return f.thenCombineAsync(g, a);
622	>	}
623	>	public <T> CompletableFuture<Void> runAfterEither
624	>	(CompletableFuture<T> f,
625	>	CompletionStage<?> g,
626	>	java.lang.Runnable a) {
627	>	return f.runAfterEitherAsync(g, a);
628	>	}
629	>	public <T> CompletableFuture<Void> acceptEither
630	>	(CompletableFuture<T> f,
631	>	CompletionStage<? extends T> g,
632	>	Consumer<? super T> a) {
633	>	return f.acceptEitherAsync(g, a);
634	>	}
635	>	public <T,U> CompletableFuture<U> applyToEither
636	>	(CompletableFuture<T> f,
637	>	CompletionStage<? extends T> g,
638	>	Function<? super T,U> a) {
639	>	return f.applyToEitherAsync(g, a);
640	>	}
641	>	},
642	>
643	>	EXECUTOR {
644	>	public void checkExecutionMode() {
645	>	assertTrue(ThreadExecutor.startedCurrentThread());
646	>	}
647	>	public CompletableFuture<Void> runAsync(Runnable a) {
648	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
649	>	}
650	>	public <T> CompletableFuture<Void> thenRun
651	>	(CompletableFuture<T> f, Runnable a) {
652	>	return f.thenRunAsync(a, new ThreadExecutor());
653	>	}
654	>	public <T> CompletableFuture<Void> thenAccept
655	>	(CompletableFuture<T> f, Consumer<? super T> a) {
656	>	return f.thenAcceptAsync(a, new ThreadExecutor());
657	>	}
658	>	public <T,U> CompletableFuture<U> thenApply
659	>	(CompletableFuture<T> f, Function<? super T,U> a) {
660	>	return f.thenApplyAsync(a, new ThreadExecutor());
661	>	}
662	>	public <T,U> CompletableFuture<U> thenCompose
663	>	(CompletableFuture<T> f,
664	>	Function<? super T,? extends CompletionStage<U>> a) {
665	>	return f.thenComposeAsync(a, new ThreadExecutor());
666	>	}
667	>	public <T,U> CompletableFuture<U> handle
668	>	(CompletableFuture<T> f,
669	>	BiFunction<? super T,Throwable,? extends U> a) {
670	>	return f.handleAsync(a, new ThreadExecutor());
671	>	}
672	>	public <T> CompletableFuture<T> whenComplete
673	>	(CompletableFuture<T> f,
674	>	BiConsumer<? super T,? super Throwable> a) {
675	>	return f.whenCompleteAsync(a, new ThreadExecutor());
676	>	}
677	>	public <T,U> CompletableFuture<Void> runAfterBoth
678	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
679	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
680	>	}
681	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
682	>	(CompletableFuture<T> f,
683	>	CompletionStage<? extends U> g,
684	>	BiConsumer<? super T,? super U> a) {
685	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
686	>	}
687	>	public <T,U,V> CompletableFuture<V> thenCombine
688	>	(CompletableFuture<T> f,
689	>	CompletionStage<? extends U> g,
690	>	BiFunction<? super T,? super U,? extends V> a) {
691	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
692	>	}
693	>	public <T> CompletableFuture<Void> runAfterEither
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<?> g,
696	>	java.lang.Runnable a) {
697	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
698	>	}
699	>	public <T> CompletableFuture<Void> acceptEither
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends T> g,
702	>	Consumer<? super T> a) {
703	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
704	>	}
705	>	public <T,U> CompletableFuture<U> applyToEither
706	>	(CompletableFuture<T> f,
707	>	CompletionStage<? extends T> g,
708	>	Function<? super T,U> a) {
709	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
710	>	}
711	>	};
712	>
713	>	public abstract void checkExecutionMode();
714	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
715	>	public abstract <T> CompletableFuture<Void> thenRun
716	>	(CompletableFuture<T> f, Runnable a);
717	>	public abstract <T> CompletableFuture<Void> thenAccept
718	>	(CompletableFuture<T> f, Consumer<? super T> a);
719	>	public abstract <T,U> CompletableFuture<U> thenApply
720	>	(CompletableFuture<T> f, Function<? super T,U> a);
721	>	public abstract <T,U> CompletableFuture<U> thenCompose
722	>	(CompletableFuture<T> f,
723	>	Function<? super T,? extends CompletionStage<U>> a);
724	>	public abstract <T,U> CompletableFuture<U> handle
725	>	(CompletableFuture<T> f,
726	>	BiFunction<? super T,Throwable,? extends U> a);
727	>	public abstract <T> CompletableFuture<T> whenComplete
728	>	(CompletableFuture<T> f,
729	>	BiConsumer<? super T,? super Throwable> a);
730	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
731	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
732	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
733	>	(CompletableFuture<T> f,
734	>	CompletionStage<? extends U> g,
735	>	BiConsumer<? super T,? super U> a);
736	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
737	>	(CompletableFuture<T> f,
738	>	CompletionStage<? extends U> g,
739	>	BiFunction<? super T,? super U,? extends V> a);
740	>	public abstract <T> CompletableFuture<Void> runAfterEither
741	>	(CompletableFuture<T> f,
742	>	CompletionStage<?> g,
743	>	java.lang.Runnable a);
744	>	public abstract <T> CompletableFuture<Void> acceptEither
745	>	(CompletableFuture<T> f,
746	>	CompletionStage<? extends T> g,
747	>	Consumer<? super T> a);
748	>	public abstract <T,U> CompletableFuture<U> applyToEither
749	>	(CompletableFuture<T> f,
750	>	CompletionStage<? extends T> g,
751	>	Function<? super T,U> a);
752		}
753
754		/**
755	+	* exceptionally action is not invoked when source completes
756	+	* normally, and source result is propagated
757	+	*/
758	+	public void testExceptionally_normalCompletion() {
759	+	for (boolean createIncomplete : new boolean[] { true, false })
760	+	for (Integer v1 : new Integer[] { 1, null })
761	+	{
762	+	final AtomicInteger a = new AtomicInteger(0);
763	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
764	+	if (!createIncomplete) f.complete(v1);
765	+	final CompletableFuture<Integer> g = f.exceptionally
766	+	((Throwable t) -> {
767	+	// Should not be called
768	+	a.getAndIncrement();
769	+	throw new AssertionError();
770	+	});
771	+	if (createIncomplete) f.complete(v1);
772	+
773	+	checkCompletedNormally(g, v1);
774	+	checkCompletedNormally(f, v1);
775	+	assertEquals(0, a.get());
776	+	}}
777	+
778	+
779	+	/**
780		* exceptionally action completes with function value on source
781	<	* exception; otherwise with source value
781	>	* exception
782		*/
783	<	public void testExceptionally() {
784	<	CompletableFuture<Integer> f = new CompletableFuture<>();
785	<	ExceptionToInteger r = new ExceptionToInteger();
786	<	CompletableFuture<Integer> g = f.exceptionally(r);
787	<	f.completeExceptionally(new CFException());
788	<	checkCompletedNormally(g, three);
783	>	public void testExceptionally_exceptionalCompletion() {
784	>	for (boolean createIncomplete : new boolean[] { true, false })
785	>	for (Integer v1 : new Integer[] { 1, null })
786	>	{
787	>	final AtomicInteger a = new AtomicInteger(0);
788	>	final CFException ex = new CFException();
789	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
790	>	if (!createIncomplete) f.completeExceptionally(ex);
791	>	final CompletableFuture<Integer> g = f.exceptionally
792	>	((Throwable t) -> {
793	>	ExecutionMode.DEFAULT.checkExecutionMode();
794	>	threadAssertSame(t, ex);
795	>	a.getAndIncrement();
796	>	return v1;
797	>	});
798	>	if (createIncomplete) f.completeExceptionally(ex);
799
800	<	f = new CompletableFuture<>();
801	<	r = new ExceptionToInteger();
802	<	g = f.exceptionally(r);
803	<	f.complete(one);
804	<	checkCompletedNormally(g, one);
805	<	}
800	>	checkCompletedNormally(g, v1);
801	>	assertEquals(1, a.get());
802	>	}}
803	>
804	>	public void testExceptionally_exceptionalCompletionActionFailed() {
805	>	for (boolean createIncomplete : new boolean[] { true, false })
806	>	for (Integer v1 : new Integer[] { 1, null })
807	>	{
808	>	final AtomicInteger a = new AtomicInteger(0);
809	>	final CFException ex1 = new CFException();
810	>	final CFException ex2 = new CFException();
811	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
812	>	if (!createIncomplete) f.completeExceptionally(ex1);
813	>	final CompletableFuture<Integer> g = f.exceptionally
814	>	((Throwable t) -> {
815	>	ExecutionMode.DEFAULT.checkExecutionMode();
816	>	threadAssertSame(t, ex1);
817	>	a.getAndIncrement();
818	>	throw ex2;
819	>	});
820	>	if (createIncomplete) f.completeExceptionally(ex1);
821	>
822	>	checkCompletedWithWrappedCFException(g, ex2);
823	>	assertEquals(1, a.get());
824	>	}}
825
826		/**
827	<	* handle action completes normally with function value on either
828	<	* normal or exceptional completion of source
827	>	* handle action completes normally with function value on normal
828	>	* completion of source
829		*/
830	<	public void testHandle() {
831	<	CompletableFuture<Integer> f, g;
832	<	IntegerHandler r;
830	>	public void testHandle_normalCompletion() {
831	>	for (ExecutionMode m : ExecutionMode.values())
832	>	for (boolean createIncomplete : new boolean[] { true, false })
833	>	for (Integer v1 : new Integer[] { 1, null })
834	>	{
835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
836	>	final AtomicInteger a = new AtomicInteger(0);
837	>	if (!createIncomplete) f.complete(v1);
838	>	final CompletableFuture<Integer> g = m.handle
839	>	(f,
840	>	(Integer x, Throwable t) -> {
841	>	m.checkExecutionMode();
842	>	threadAssertSame(x, v1);
843	>	threadAssertNull(t);
844	>	a.getAndIncrement();
845	>	return inc(v1);
846	>	});
847	>	if (createIncomplete) f.complete(v1);
848
849	<	f = new CompletableFuture<>();
850	<	f.completeExceptionally(new CFException());
851	<	g = f.handle(r = new IntegerHandler());
852	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
849	>	checkCompletedNormally(g, inc(v1));
850	>	checkCompletedNormally(f, v1);
851	>	assertEquals(1, a.get());
852	>	}}
853
854	<	f = new CompletableFuture<>();
855	<	g = f.handle(r = new IntegerHandler());
856	<	assertFalse(r.ran);
857	<	f.completeExceptionally(new CFException());
858	<	checkCompletedNormally(g, three);
859	<	assertTrue(r.ran);
854	>	/**
855	>	* handle action completes normally with function value on
856	>	* exceptional completion of source
857	>	*/
858	>	public void testHandle_exceptionalCompletion() {
859	>	for (ExecutionMode m : ExecutionMode.values())
860	>	for (boolean createIncomplete : new boolean[] { true, false })
861	>	for (Integer v1 : new Integer[] { 1, null })
862	>	{
863	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
864	>	final AtomicInteger a = new AtomicInteger(0);
865	>	final CFException ex = new CFException();
866	>	if (!createIncomplete) f.completeExceptionally(ex);
867	>	final CompletableFuture<Integer> g = m.handle
868	>	(f,
869	>	(Integer x, Throwable t) -> {
870	>	m.checkExecutionMode();
871	>	threadAssertNull(x);
872	>	threadAssertSame(t, ex);
873	>	a.getAndIncrement();
874	>	return v1;
875	>	});
876	>	if (createIncomplete) f.completeExceptionally(ex);
877
878	<	f = new CompletableFuture<>();
879	<	f.complete(one);
880	<	g = f.handle(r = new IntegerHandler());
881	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
878	>	checkCompletedNormally(g, v1);
879	>	checkCompletedWithWrappedCFException(f, ex);
880	>	assertEquals(1, a.get());
881	>	}}
882
883	<	f = new CompletableFuture<>();
884	<	g = f.handle(r = new IntegerHandler());
885	<	assertFalse(r.ran);
886	<	f.complete(one);
887	<	assertTrue(r.ran);
888	<	checkCompletedNormally(g, two);
889	<	}
883	>	/**
884	>	* handle action completes normally with function value on
885	>	* cancelled source
886	>	*/
887	>	public void testHandle_sourceCancelled() {
888	>	for (ExecutionMode m : ExecutionMode.values())
889	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
890	>	for (boolean createIncomplete : new boolean[] { true, false })
891	>	for (Integer v1 : new Integer[] { 1, null })
892	>	{
893	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
894	>	final AtomicInteger a = new AtomicInteger(0);
895	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
896	>	final CompletableFuture<Integer> g = m.handle
897	>	(f,
898	>	(Integer x, Throwable t) -> {
899	>	m.checkExecutionMode();
900	>	threadAssertNull(x);
901	>	threadAssertTrue(t instanceof CancellationException);
902	>	a.getAndIncrement();
903	>	return v1;
904	>	});
905	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
906	>
907	>	checkCompletedNormally(g, v1);
908	>	checkCancelled(f);
909	>	assertEquals(1, a.get());
910	>	}}
911
912		/**
913	<	* runAsync completes after running Runnable
913	>	* handle result completes exceptionally if action does
914		*/
915	<	public void testRunAsync() {
916	<	Noop r = new Noop();
917	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
918	<	assertNull(f.join());
919	<	assertTrue(r.ran);
920	<	checkCompletedNormally(f, null);
921	<	}
915	>	public void testHandle_sourceFailedActionFailed() {
916	>	for (ExecutionMode m : ExecutionMode.values())
917	>	for (boolean createIncomplete : new boolean[] { true, false })
918	>	{
919	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
920	>	final AtomicInteger a = new AtomicInteger(0);
921	>	final CFException ex1 = new CFException();
922	>	final CFException ex2 = new CFException();
923	>	if (!createIncomplete) f.completeExceptionally(ex1);
924	>	final CompletableFuture<Integer> g = m.handle
925	>	(f,
926	>	(Integer x, Throwable t) -> {
927	>	m.checkExecutionMode();
928	>	threadAssertNull(x);
929	>	threadAssertSame(ex1, t);
930	>	a.getAndIncrement();
931	>	throw ex2;
932	>	});
933	>	if (createIncomplete) f.completeExceptionally(ex1);
934	>
935	>	checkCompletedWithWrappedCFException(g, ex2);
936	>	checkCompletedWithWrappedCFException(f, ex1);
937	>	assertEquals(1, a.get());
938	>	}}
939	>
940	>	public void testHandle_sourceCompletedNormallyActionFailed() {
941	>	for (ExecutionMode m : ExecutionMode.values())
942	>	for (boolean createIncomplete : new boolean[] { true, false })
943	>	for (Integer v1 : new Integer[] { 1, null })
944	>	{
945	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
946	>	final AtomicInteger a = new AtomicInteger(0);
947	>	final CFException ex = new CFException();
948	>	if (!createIncomplete) f.complete(v1);
949	>	final CompletableFuture<Integer> g = m.handle
950	>	(f,
951	>	(Integer x, Throwable t) -> {
952	>	m.checkExecutionMode();
953	>	threadAssertSame(x, v1);
954	>	threadAssertNull(t);
955	>	a.getAndIncrement();
956	>	throw ex;
957	>	});
958	>	if (createIncomplete) f.complete(v1);
959	>
960	>	checkCompletedWithWrappedCFException(g, ex);
961	>	checkCompletedNormally(f, v1);
962	>	assertEquals(1, a.get());
963	>	}}
964
965		/**
966	<	* runAsync with executor completes after running Runnable
966	>	* runAsync completes after running Runnable
967		*/
968	<	public void testRunAsync2() {
969	<	Noop r = new Noop();
970	<	ThreadExecutor exec = new ThreadExecutor();
971	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
968	>	public void testRunAsync_normalCompletion() {
969	>	ExecutionMode[] executionModes = {
970	>	ExecutionMode.ASYNC,
971	>	ExecutionMode.EXECUTOR,
972	>	};
973	>	for (ExecutionMode m : executionModes)
974	>	{
975	>	final Noop r = new Noop(m);
976	>	final CompletableFuture<Void> f = m.runAsync(r);
977		assertNull(f.join());
479	–	assertTrue(r.ran);
978		checkCompletedNormally(f, null);
979	<	assertEquals(1, exec.count.get());
980	<	}
979	>	assertEquals(1, r.invocationCount);
980	>	}}
981
982		/**
983		* failing runAsync completes exceptionally after running Runnable
984		*/
985	<	public void testRunAsync3() {
986	<	FailingNoop r = new FailingNoop();
987	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
985	>	public void testRunAsync_exceptionalCompletion() {
986	>	ExecutionMode[] executionModes = {
987	>	ExecutionMode.ASYNC,
988	>	ExecutionMode.EXECUTOR,
989	>	};
990	>	for (ExecutionMode m : executionModes)
991	>	{
992	>	final FailingRunnable r = new FailingRunnable(m);
993	>	final CompletableFuture<Void> f = m.runAsync(r);
994		checkCompletedWithWrappedCFException(f);
995	<	assertTrue(r.ran);
996	<	}
995	>	assertEquals(1, r.invocationCount);
996	>	}}
997
998		/**
999		* supplyAsync completes with result of supplier
#	Line 515 | Line 1019 | public class CompletableFutureTest exten
1019		* Failing supplyAsync completes exceptionally
1020		*/
1021		public void testSupplyAsync3() {
1022	<	FailingSupplier r = new FailingSupplier();
1022	>	FailingSupplier r = new FailingSupplier(ExecutionMode.ASYNC);
1023		CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1024		checkCompletedWithWrappedCFException(f);
1025	<	assertTrue(r.ran);
1025	>	assertEquals(1, r.invocationCount);
1026		}
1027
1028		// seq completion methods
#	Line 526 | Line 1030 | public class CompletableFutureTest exten
1030		/**
1031		* thenRun result completes normally after normal completion of source
1032		*/
1033	<	public void testThenRun() {
1034	<	CompletableFuture<Integer> f;
1035	<	CompletableFuture<Void> g;
1036	<	Noop r;
1037	<
1038	<	f = new CompletableFuture<>();
1039	<	g = f.thenRun(r = new Noop());
1040	<	f.complete(null);
1041	<	checkCompletedNormally(g, null);
1042	<	assertTrue(r.ran);
1033	>	public void testThenRun_normalCompletion() {
1034	>	for (ExecutionMode m : ExecutionMode.values())
1035	>	for (boolean createIncomplete : new boolean[] { true, false })
1036	>	for (Integer v1 : new Integer[] { 1, null })
1037	>	{
1038	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1039	>	final Noop r = new Noop(m);
1040	>	if (!createIncomplete) f.complete(v1);
1041	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1042	>	if (createIncomplete) {
1043	>	checkIncomplete(g);
1044	>	f.complete(v1);
1045	>	}
1046
540	–	f = new CompletableFuture<>();
541	–	f.complete(null);
542	–	g = f.thenRun(r = new Noop());
1047		checkCompletedNormally(g, null);
1048	<	assertTrue(r.ran);
1049	<	}
1048	>	checkCompletedNormally(f, v1);
1049	>	assertEquals(1, r.invocationCount);
1050	>	}}
1051
1052		/**
1053		* thenRun result completes exceptionally after exceptional
1054		* completion of source
1055		*/
1056	<	public void testThenRun2() {
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.completeExceptionally(new CFException());
1064	<	checkCompletedWithWrappedCFException(g);
1065	<	assertFalse(r.ran);
1056	>	public void testThenRun_exceptionalCompletion() {
1057	>	for (ExecutionMode m : ExecutionMode.values())
1058	>	for (boolean createIncomplete : new boolean[] { true, false })
1059	>	{
1060	>	final CFException ex = new CFException();
1061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1062	>	final Noop r = new Noop(m);
1063	>	if (!createIncomplete) f.completeExceptionally(ex);
1064	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1065	>	if (createIncomplete) {
1066	>	checkIncomplete(g);
1067	>	f.completeExceptionally(ex);
1068	>	}
1069
1070	<	f = new CompletableFuture<>();
1071	<	f.completeExceptionally(new CFException());
1072	<	g = f.thenRun(r = new Noop());
1073	<	checkCompletedWithWrappedCFException(g);
566	<	assertFalse(r.ran);
567	<	}
1070	>	checkCompletedWithWrappedCFException(g, ex);
1071	>	checkCompletedWithWrappedCFException(f, ex);
1072	>	assertEquals(0, r.invocationCount);
1073	>	}}
1074
1075		/**
1076	<	* thenRun result completes exceptionally if action does
1076	>	* thenRun result completes exceptionally if source cancelled
1077		*/
1078	<	public void testThenRun3() {
1079	<	CompletableFuture<Integer> f;
1080	<	CompletableFuture<Void> g;
1081	<	FailingNoop r;
1082	<
1083	<	f = new CompletableFuture<>();
1084	<	g = f.thenRun(r = new FailingNoop());
1085	<	f.complete(null);
1086	<	checkCompletedWithWrappedCFException(g);
1078	>	public void testThenRun_sourceCancelled() {
1079	>	for (ExecutionMode m : ExecutionMode.values())
1080	>	for (boolean createIncomplete : new boolean[] { true, false })
1081	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1082	>	{
1083	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1084	>	final Noop r = new Noop(m);
1085	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1086	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1087	>	if (createIncomplete) {
1088	>	checkIncomplete(g);
1089	>	assertTrue(f.cancel(mayInterruptIfRunning));
1090	>	}
1091
1092	<	f = new CompletableFuture<>();
1093	<	f.complete(null);
1094	<	g = f.thenRun(r = new FailingNoop());
1095	<	checkCompletedWithWrappedCFException(g);
586	<	}
1092	>	checkCompletedWithWrappedCancellationException(g);
1093	>	checkCancelled(f);
1094	>	assertEquals(0, r.invocationCount);
1095	>	}}
1096
1097		/**
1098	<	* thenRun result completes exceptionally if source cancelled
1098	>	* thenRun result completes exceptionally if action does
1099		*/
1100	<	public void testThenRun4() {
1101	<	CompletableFuture<Integer> f;
1102	<	CompletableFuture<Void> g;
1103	<	Noop r;
1104	<
1105	<	f = new CompletableFuture<>();
1106	<	g = f.thenRun(r = new Noop());
1107	<	assertTrue(f.cancel(true));
1108	<	checkCompletedWithWrappedCancellationException(g);
1100	>	public void testThenRun_actionFailed() {
1101	>	for (ExecutionMode m : ExecutionMode.values())
1102	>	for (boolean createIncomplete : new boolean[] { true, false })
1103	>	for (Integer v1 : new Integer[] { 1, null })
1104	>	{
1105	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1106	>	final FailingRunnable r = new FailingRunnable(m);
1107	>	if (!createIncomplete) f.complete(v1);
1108	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1109	>	if (createIncomplete) {
1110	>	checkIncomplete(g);
1111	>	f.complete(v1);
1112	>	}
1113
1114	<	f = new CompletableFuture<>();
1115	<	assertTrue(f.cancel(true));
1116	<	g = f.thenRun(r = new Noop());
604	<	checkCompletedWithWrappedCancellationException(g);
605	<	}
1114	>	checkCompletedWithWrappedCFException(g);
1115	>	checkCompletedNormally(f, v1);
1116	>	}}
1117
1118		/**
1119		* thenApply result completes normally after normal completion of source
1120		*/
1121	<	public void testThenApply() {
1122	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1123	<	CompletableFuture<Integer> g = f.thenApply(inc);
1124	<	f.complete(one);
1125	<	checkCompletedNormally(g, two);
1126	<	}
1121	>	public void testThenApply_normalCompletion() {
1122	>	for (ExecutionMode m : ExecutionMode.values())
1123	>	for (boolean createIncomplete : new boolean[] { true, false })
1124	>	for (Integer v1 : new Integer[] { 1, null })
1125	>	{
1126	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1127	>	final IncFunction r = new IncFunction(m);
1128	>	if (!createIncomplete) f.complete(v1);
1129	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1130	>	if (createIncomplete) {
1131	>	checkIncomplete(g);
1132	>	f.complete(v1);
1133	>	}
1134	>
1135	>	checkCompletedNormally(g, inc(v1));
1136	>	checkCompletedNormally(f, v1);
1137	>	assertEquals(1, r.invocationCount);
1138	>	}}
1139
1140		/**
1141		* thenApply result completes exceptionally after exceptional
1142		* completion of source
1143		*/
1144	<	public void testThenApply2() {
1145	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1146	<	CompletableFuture<Integer> g = f.thenApply(inc);
1147	<	f.completeExceptionally(new CFException());
1148	<	checkCompletedWithWrappedCFException(g);
1149	<	}
1144	>	public void testThenApply_exceptionalCompletion() {
1145	>	for (ExecutionMode m : ExecutionMode.values())
1146	>	for (boolean createIncomplete : new boolean[] { true, false })
1147	>	{
1148	>	final CFException ex = new CFException();
1149	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1150	>	final IncFunction r = new IncFunction(m);
1151	>	if (!createIncomplete) f.completeExceptionally(ex);
1152	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1153	>	if (createIncomplete) {
1154	>	checkIncomplete(g);
1155	>	f.completeExceptionally(ex);
1156	>	}
1157
1158	<	/**
1159	<	* thenApply result completes exceptionally if action does
1160	<	*/
1161	<	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	<	}
1158	>	checkCompletedWithWrappedCFException(g, ex);
1159	>	checkCompletedWithWrappedCFException(f, ex);
1160	>	assertEquals(0, r.invocationCount);
1161	>	}}
1162
1163		/**
1164		* thenApply result completes exceptionally if source cancelled
1165		*/
1166	<	public void testThenApply4() {
1167	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1168	<	CompletableFuture<Integer> g = f.thenApply(inc);
1169	<	assertTrue(f.cancel(true));
1166	>	public void testThenApply_sourceCancelled() {
1167	>	for (ExecutionMode m : ExecutionMode.values())
1168	>	for (boolean createIncomplete : new boolean[] { true, false })
1169	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1170	>	{
1171	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1172	>	final IncFunction r = new IncFunction(m);
1173	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1174	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1175	>	if (createIncomplete) {
1176	>	checkIncomplete(g);
1177	>	assertTrue(f.cancel(mayInterruptIfRunning));
1178	>	}
1179	>
1180		checkCompletedWithWrappedCancellationException(g);
1181	<	}
1181	>	checkCancelled(f);
1182	>	assertEquals(0, r.invocationCount);
1183	>	}}
1184	>
1185	>	/**
1186	>	* thenApply result completes exceptionally if action does
1187	>	*/
1188	>	public void testThenApply_actionFailed() {
1189	>	for (ExecutionMode m : ExecutionMode.values())
1190	>	for (boolean createIncomplete : new boolean[] { true, false })
1191	>	for (Integer v1 : new Integer[] { 1, null })
1192	>	{
1193	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1194	>	final FailingFunction r = new FailingFunction(m);
1195	>	if (!createIncomplete) f.complete(v1);
1196	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1197	>	if (createIncomplete) {
1198	>	checkIncomplete(g);
1199	>	f.complete(v1);
1200	>	}
1201	>
1202	>	checkCompletedWithWrappedCFException(g);
1203	>	checkCompletedNormally(f, v1);
1204	>	}}
1205
1206		/**
1207		* thenAccept result completes normally after normal completion of source
1208		*/
1209	<	public void testThenAccept() {
1210	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1211	<	IncAction r = new IncAction();
1212	<	CompletableFuture<Void> g = f.thenAccept(r);
1213	<	f.complete(one);
1209	>	public void testThenAccept_normalCompletion() {
1210	>	for (ExecutionMode m : ExecutionMode.values())
1211	>	for (boolean createIncomplete : new boolean[] { true, false })
1212	>	for (Integer v1 : new Integer[] { 1, null })
1213	>	{
1214	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1215	>	final IncAction r = new IncAction();
1216	>	if (!createIncomplete) f.complete(v1);
1217	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1218	>	if (createIncomplete) {
1219	>	checkIncomplete(g);
1220	>	f.complete(v1);
1221	>	}
1222	>
1223		checkCompletedNormally(g, null);
1224	<	assertEquals(r.value, 2);
1225	<	}
1224	>	checkCompletedNormally(f, v1);
1225	>	assertEquals(1, r.invocationCount);
1226	>	assertEquals(inc(v1), r.value);
1227	>	}}
1228
1229		/**
1230		* thenAccept result completes exceptionally after exceptional
1231		* completion of source
1232		*/
1233	<	public void testThenAccept2() {
1234	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1235	<	IncAction r = new IncAction();
1236	<	CompletableFuture<Void> g = f.thenAccept(r);
1237	<	f.completeExceptionally(new CFException());
1238	<	checkCompletedWithWrappedCFException(g);
1239	<	}
1233	>	public void testThenAccept_exceptionalCompletion() {
1234	>	for (ExecutionMode m : ExecutionMode.values())
1235	>	for (boolean createIncomplete : new boolean[] { true, false })
1236	>	{
1237	>	final CFException ex = new CFException();
1238	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1239	>	final IncAction r = new IncAction();
1240	>	if (!createIncomplete) f.completeExceptionally(ex);
1241	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1242	>	if (createIncomplete) {
1243	>	checkIncomplete(g);
1244	>	f.completeExceptionally(ex);
1245	>	}
1246	>
1247	>	checkCompletedWithWrappedCFException(g, ex);
1248	>	checkCompletedWithWrappedCFException(f, ex);
1249	>	assertEquals(0, r.invocationCount);
1250	>	}}
1251
1252		/**
1253		* thenAccept result completes exceptionally if action does
1254		*/
1255	<	public void testThenAccept3() {
1256	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1257	<	FailingConsumer r = new FailingConsumer();
1258	<	CompletableFuture<Void> g = f.thenAccept(r);
1259	<	f.complete(one);
1255	>	public void testThenAccept_actionFailed() {
1256	>	for (ExecutionMode m : ExecutionMode.values())
1257	>	for (boolean createIncomplete : new boolean[] { true, false })
1258	>	for (Integer v1 : new Integer[] { 1, null })
1259	>	{
1260	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1261	>	final FailingConsumer r = new FailingConsumer(m);
1262	>	if (!createIncomplete) f.complete(v1);
1263	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1264	>	if (createIncomplete) {
1265	>	checkIncomplete(g);
1266	>	f.complete(v1);
1267	>	}
1268	>
1269		checkCompletedWithWrappedCFException(g);
1270	<	assertTrue(r.ran);
1271	<	}
1270	>	checkCompletedNormally(f, v1);
1271	>	}}
1272
1273		/**
1274		* thenAccept result completes exceptionally if source cancelled
1275		*/
1276	<	public void testThenAccept4() {
1277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1278	<	IncAction r = new IncAction();
1279	<	CompletableFuture<Void> g = f.thenAccept(r);
1280	<	assertTrue(f.cancel(true));
1276	>	public void testThenAccept_sourceCancelled() {
1277	>	for (ExecutionMode m : ExecutionMode.values())
1278	>	for (boolean createIncomplete : new boolean[] { true, false })
1279	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1280	>	{
1281	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1282	>	final IncAction r = new IncAction();
1283	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1284	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1285	>	if (createIncomplete) {
1286	>	checkIncomplete(g);
1287	>	assertTrue(f.cancel(mayInterruptIfRunning));
1288	>	}
1289	>
1290		checkCompletedWithWrappedCancellationException(g);
1291	<	}
1291	>	checkCancelled(f);
1292	>	assertEquals(0, r.invocationCount);
1293	>	}}
1294
1295		/**
1296		* thenCombine result completes normally after normal completion
1297		* of sources
1298		*/
1299	<	public void testThenCombine() {
1300	<	CompletableFuture<Integer> f, g, h;
1301	<
1302	<	f = new CompletableFuture<>();
1303	<	g = new CompletableFuture<>();
1304	<	h = f.thenCombine(g, subtract);
1305	<	f.complete(3);
1306	<	checkIncomplete(h);
1307	<	g.complete(1);
1308	<	checkCompletedNormally(h, 2);
1299	>	public void testThenCombine_normalCompletion() {
1300	>	for (ExecutionMode m : ExecutionMode.values())
1301	>	for (boolean createIncomplete : new boolean[] { true, false })
1302	>	for (boolean fFirst : new boolean[] { true, false })
1303	>	for (Integer v1 : new Integer[] { 1, null })
1304	>	for (Integer v2 : new Integer[] { 2, null })
1305	>	{
1306	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1307	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1308	>	final SubtractFunction r = new SubtractFunction(m);
1309
1310	<	f = new CompletableFuture<>();
1311	<	g = new CompletableFuture<>();
1312	<	h = f.thenCombine(g, subtract);
1313	<	g.complete(1);
1314	<	checkIncomplete(h);
1315	<	f.complete(3);
1316	<	checkCompletedNormally(h, 2);
1310	>	if (fFirst) f.complete(v1); else g.complete(v2);
1311	>	if (!createIncomplete)
1312	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1313	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(h);
1316	>	assertEquals(0, r.invocationCount);
1317	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1318	>	}
1319
1320	<	f = new CompletableFuture<>();
1321	<	g = new CompletableFuture<>();
1322	<	g.complete(1);
1323	<	f.complete(3);
1324	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
724	<	}
1320	>	checkCompletedNormally(h, subtract(v1, v2));
1321	>	checkCompletedNormally(f, v1);
1322	>	checkCompletedNormally(g, v2);
1323	>	assertEquals(1, r.invocationCount);
1324	>	}}
1325
1326		/**
1327		* thenCombine result completes exceptionally after exceptional
1328		* completion of either source
1329		*/
1330	<	public void testThenCombine2() {
1331	<	CompletableFuture<Integer> f, g, h;
1332	<
1333	<	f = new CompletableFuture<>();
1334	<	g = new CompletableFuture<>();
1335	<	h = f.thenCombine(g, subtract);
1336	<	f.completeExceptionally(new CFException());
1337	<	checkIncomplete(h);
1338	<	g.complete(1);
1339	<	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);
1330	>	public void testThenCombine_exceptionalCompletion() {
1331	>	for (ExecutionMode m : ExecutionMode.values())
1332	>	for (boolean createIncomplete : new boolean[] { true, false })
1333	>	for (boolean fFirst : new boolean[] { true, false })
1334	>	for (Integer v1 : new Integer[] { 1, null })
1335	>	{
1336	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1337	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1338	>	final CFException ex = new CFException();
1339	>	final SubtractFunction r = new SubtractFunction(m);
1340
1341	<	f = new CompletableFuture<>();
1342	<	g = new CompletableFuture<>();
1343	<	f.complete(3);
1344	<	g.completeExceptionally(new CFException());
1345	<	h = f.thenCombine(g, subtract);
1346	<	checkCompletedWithWrappedCFException(h);
1341	>	(fFirst ? f : g).complete(v1);
1342	>	if (!createIncomplete)
1343	>	(!fFirst ? f : g).completeExceptionally(ex);
1344	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1345	>	if (createIncomplete) {
1346	>	checkIncomplete(h);
1347	>	(!fFirst ? f : g).completeExceptionally(ex);
1348	>	}
1349
1350	<	f = new CompletableFuture<>();
1351	<	g = new CompletableFuture<>();
1352	<	f.completeExceptionally(new CFException());
1353	<	g.complete(3);
1354	<	h = f.thenCombine(g, subtract);
761	<	checkCompletedWithWrappedCFException(h);
762	<	}
1350	>	checkCompletedWithWrappedCFException(h, ex);
1351	>	assertEquals(0, r.invocationCount);
1352	>	checkCompletedNormally(fFirst ? f : g, v1);
1353	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1354	>	}}
1355
1356		/**
1357		* thenCombine result completes exceptionally if action does
1358		*/
1359	<	public void testThenCombine3() {
1360	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1361	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1362	<	FailingBiFunction r = new FailingBiFunction();
1363	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1364	<	f.complete(one);
1365	<	checkIncomplete(g);
1366	<	assertFalse(r.ran);
1367	<	f2.complete(two);
1368	<	checkCompletedWithWrappedCFException(g);
1369	<	assertTrue(r.ran);
1370	<	}
1359	>	public void testThenCombine_actionFailed() {
1360	>	for (ExecutionMode m : ExecutionMode.values())
1361	>	for (boolean fFirst : new boolean[] { true, false })
1362	>	for (Integer v1 : new Integer[] { 1, null })
1363	>	for (Integer v2 : new Integer[] { 2, null })
1364	>	{
1365	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1366	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1367	>	final FailingBiFunction r = new FailingBiFunction(m);
1368	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1369	>
1370	>	if (fFirst) {
1371	>	f.complete(v1);
1372	>	g.complete(v2);
1373	>	} else {
1374	>	g.complete(v2);
1375	>	f.complete(v1);
1376	>	}
1377	>
1378	>	checkCompletedWithWrappedCFException(h);
1379	>	checkCompletedNormally(f, v1);
1380	>	checkCompletedNormally(g, v2);
1381	>	}}
1382
1383		/**
1384		* thenCombine result completes exceptionally if either source cancelled
1385		*/
1386	<	public void testThenCombine4() {
1387	<	CompletableFuture<Integer> f, g, h;
1388	<
1389	<	f = new CompletableFuture<>();
1390	<	g = new CompletableFuture<>();
1391	<	h = f.thenCombine(g, subtract);
1392	<	assertTrue(f.cancel(true));
1393	<	checkIncomplete(h);
1394	<	g.complete(1);
1395	<	checkCompletedWithWrappedCancellationException(h);
1386	>	public void testThenCombine_sourceCancelled() {
1387	>	for (ExecutionMode m : ExecutionMode.values())
1388	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1389	>	for (boolean createIncomplete : new boolean[] { true, false })
1390	>	for (boolean fFirst : new boolean[] { true, false })
1391	>	for (Integer v1 : new Integer[] { 1, null })
1392	>	{
1393	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1394	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1395	>	final SubtractFunction r = new SubtractFunction(m);
1396
1397	<	f = new CompletableFuture<>();
1398	<	g = new CompletableFuture<>();
1399	<	h = f.thenCombine(g, subtract);
1400	<	assertTrue(g.cancel(true));
1401	<	checkIncomplete(h);
1402	<	f.complete(3);
1403	<	checkCompletedWithWrappedCancellationException(h);
1397	>	(fFirst ? f : g).complete(v1);
1398	>	if (!createIncomplete)
1399	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1400	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1401	>	if (createIncomplete) {
1402	>	checkIncomplete(h);
1403	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1404	>	}
1405
802	–	f = new CompletableFuture<>();
803	–	g = new CompletableFuture<>();
804	–	assertTrue(f.cancel(true));
805	–	assertTrue(g.cancel(true));
806	–	h = f.thenCombine(g, subtract);
1406		checkCompletedWithWrappedCancellationException(h);
1407	<	}
1407	>	checkCancelled(!fFirst ? f : g);
1408	>	assertEquals(0, r.invocationCount);
1409	>	checkCompletedNormally(fFirst ? f : g, v1);
1410	>	}}
1411
1412		/**
1413		* thenAcceptBoth result completes normally after normal
1414		* completion of sources
1415		*/
1416	<	public void testThenAcceptBoth() {
1417	<	CompletableFuture<Integer> f, g;
1418	<	CompletableFuture<Void> h;
1419	<	SubtractAction r;
1420	<
1421	<	f = new CompletableFuture<>();
1422	<	g = new CompletableFuture<>();
1423	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1424	<	f.complete(3);
1425	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedNormally(h, null);
826	<	assertEquals(r.value, 2);
1416	>	public void testThenAcceptBoth_normalCompletion() {
1417	>	for (ExecutionMode m : ExecutionMode.values())
1418	>	for (boolean createIncomplete : new boolean[] { true, false })
1419	>	for (boolean fFirst : new boolean[] { true, false })
1420	>	for (Integer v1 : new Integer[] { 1, null })
1421	>	for (Integer v2 : new Integer[] { 2, null })
1422	>	{
1423	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1424	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1425	>	final SubtractAction r = new SubtractAction(m);
1426
1427	<	f = new CompletableFuture<>();
1428	<	g = new CompletableFuture<>();
1429	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1430	<	g.complete(1);
1431	<	checkIncomplete(h);
1432	<	f.complete(3);
1433	<	checkCompletedNormally(h, null);
1434	<	assertEquals(r.value, 2);
1427	>	if (fFirst) f.complete(v1); else g.complete(v2);
1428	>	if (!createIncomplete)
1429	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1430	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1431	>	if (createIncomplete) {
1432	>	checkIncomplete(h);
1433	>	assertEquals(0, r.invocationCount);
1434	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1435	>	}
1436
837	–	f = new CompletableFuture<>();
838	–	g = new CompletableFuture<>();
839	–	g.complete(1);
840	–	f.complete(3);
841	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1437		checkCompletedNormally(h, null);
1438	<	assertEquals(r.value, 2);
1439	<	}
1438	>	assertEquals(subtract(v1, v2), r.value);
1439	>	checkCompletedNormally(f, v1);
1440	>	checkCompletedNormally(g, v2);
1441	>	}}
1442
1443		/**
1444		* thenAcceptBoth result completes exceptionally after exceptional
1445		* completion of either source
1446		*/
1447	<	public void testThenAcceptBoth2() {
1448	<	CompletableFuture<Integer> f, g;
1449	<	CompletableFuture<Void> h;
1450	<	SubtractAction r;
1451	<
1452	<	f = new CompletableFuture<>();
1453	<	g = new CompletableFuture<>();
1454	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1455	<	f.completeExceptionally(new CFException());
1456	<	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);
1447	>	public void testThenAcceptBoth_exceptionalCompletion() {
1448	>	for (ExecutionMode m : ExecutionMode.values())
1449	>	for (boolean createIncomplete : new boolean[] { true, false })
1450	>	for (boolean fFirst : new boolean[] { true, false })
1451	>	for (Integer v1 : new Integer[] { 1, null })
1452	>	{
1453	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1454	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1455	>	final CFException ex = new CFException();
1456	>	final SubtractAction r = new SubtractAction(m);
1457
1458	<	f = new CompletableFuture<>();
1459	<	g = new CompletableFuture<>();
1460	<	f.complete(3);
1461	<	g.completeExceptionally(new CFException());
1462	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1463	<	checkCompletedWithWrappedCFException(h);
1458	>	(fFirst ? f : g).complete(v1);
1459	>	if (!createIncomplete)
1460	>	(!fFirst ? f : g).completeExceptionally(ex);
1461	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1462	>	if (createIncomplete) {
1463	>	checkIncomplete(h);
1464	>	(!fFirst ? f : g).completeExceptionally(ex);
1465	>	}
1466
1467	<	f = new CompletableFuture<>();
1468	<	g = new CompletableFuture<>();
1469	<	f.completeExceptionally(new CFException());
1470	<	g.complete(3);
1471	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
883	<	checkCompletedWithWrappedCFException(h);
884	<	}
1467	>	checkCompletedWithWrappedCFException(h, ex);
1468	>	assertEquals(0, r.invocationCount);
1469	>	checkCompletedNormally(fFirst ? f : g, v1);
1470	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1471	>	}}
1472
1473		/**
1474		* thenAcceptBoth result completes exceptionally if action does
1475		*/
1476	<	public void testThenAcceptBoth3() {
1477	<	CompletableFuture<Integer> f, g;
1478	<	CompletableFuture<Void> h;
1479	<	FailingBiConsumer r;
1476	>	public void testThenAcceptBoth_actionFailed() {
1477	>	for (ExecutionMode m : ExecutionMode.values())
1478	>	for (boolean fFirst : new boolean[] { true, false })
1479	>	for (Integer v1 : new Integer[] { 1, null })
1480	>	for (Integer v2 : new Integer[] { 2, null })
1481	>	{
1482	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1483	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1484	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1485	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1486
1487	<	f = new CompletableFuture<>();
1488	<	g = new CompletableFuture<>();
1489	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1490	<	f.complete(3);
1491	<	checkIncomplete(h);
1492	<	g.complete(1);
1493	<	checkCompletedWithWrappedCFException(h);
1487	>	if (fFirst) {
1488	>	f.complete(v1);
1489	>	g.complete(v2);
1490	>	} else {
1491	>	g.complete(v2);
1492	>	f.complete(v1);
1493	>	}
1494
902	–	f = new CompletableFuture<>();
903	–	g = new CompletableFuture<>();
904	–	f.complete(3);
905	–	g.complete(1);
906	–	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1495		checkCompletedWithWrappedCFException(h);
1496	<	}
1496	>	checkCompletedNormally(f, v1);
1497	>	checkCompletedNormally(g, v2);
1498	>	}}
1499
1500		/**
1501		* thenAcceptBoth result completes exceptionally if either source cancelled
1502		*/
1503	<	public void testThenAcceptBoth4() {
1504	<	CompletableFuture<Integer> f, g;
1505	<	CompletableFuture<Void> h;
1506	<	SubtractAction r;
1503	>	public void testThenAcceptBoth_sourceCancelled() {
1504	>	for (ExecutionMode m : ExecutionMode.values())
1505	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1506	>	for (boolean createIncomplete : new boolean[] { true, false })
1507	>	for (boolean fFirst : new boolean[] { true, false })
1508	>	for (Integer v1 : new Integer[] { 1, null })
1509	>	{
1510	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1511	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1512	>	final SubtractAction r = new SubtractAction(m);
1513
1514	<	f = new CompletableFuture<>();
1515	<	g = new CompletableFuture<>();
1516	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1517	<	assertTrue(f.cancel(true));
1518	<	checkIncomplete(h);
1519	<	g.complete(1);
1520	<	checkCompletedWithWrappedCancellationException(h);
1514	>	(fFirst ? f : g).complete(v1);
1515	>	if (!createIncomplete)
1516	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1517	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1518	>	if (createIncomplete) {
1519	>	checkIncomplete(h);
1520	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1521	>	}
1522
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);
1523		checkCompletedWithWrappedCancellationException(h);
1524	+	checkCancelled(!fFirst ? f : g);
1525	+	assertEquals(0, r.invocationCount);
1526	+	checkCompletedNormally(fFirst ? f : g, v1);
1527	+	}}
1528
1529	<	f = new CompletableFuture<>();
1530	<	g = new CompletableFuture<>();
1531	<	f.complete(3);
1532	<	assertTrue(g.cancel(true));
1533	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1534	<	checkCompletedWithWrappedCancellationException(h);
1529	>	/**
1530	>	* runAfterBoth result completes normally after normal
1531	>	* completion of sources
1532	>	*/
1533	>	public void testRunAfterBoth_normalCompletion() {
1534	>	for (ExecutionMode m : ExecutionMode.values())
1535	>	for (boolean createIncomplete : new boolean[] { true, false })
1536	>	for (boolean fFirst : new boolean[] { true, false })
1537	>	for (Integer v1 : new Integer[] { 1, null })
1538	>	for (Integer v2 : new Integer[] { 2, null })
1539	>	{
1540	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1541	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1542	>	final Noop r = new Noop(m);
1543	>
1544	>	if (fFirst) f.complete(v1); else g.complete(v2);
1545	>	if (!createIncomplete)
1546	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1547	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1548	>	if (createIncomplete) {
1549	>	checkIncomplete(h);
1550	>	assertEquals(0, r.invocationCount);
1551	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1552	>	}
1553	>
1554	>	checkCompletedNormally(h, null);
1555	>	assertEquals(1, r.invocationCount);
1556	>	checkCompletedNormally(f, v1);
1557	>	checkCompletedNormally(g, v2);
1558	>	}}
1559	>
1560	>	/**
1561	>	* runAfterBoth result completes exceptionally after exceptional
1562	>	* completion of either source
1563	>	*/
1564	>	public void testRunAfterBoth_exceptionalCompletion() {
1565	>	for (ExecutionMode m : ExecutionMode.values())
1566	>	for (boolean createIncomplete : new boolean[] { true, false })
1567	>	for (boolean fFirst : new boolean[] { true, false })
1568	>	for (Integer v1 : new Integer[] { 1, null })
1569	>	{
1570	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1571	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1572	>	final CFException ex = new CFException();
1573	>	final Noop r = new Noop(m);
1574	>
1575	>	(fFirst ? f : g).complete(v1);
1576	>	if (!createIncomplete)
1577	>	(!fFirst ? f : g).completeExceptionally(ex);
1578	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1579	>	if (createIncomplete) {
1580	>	checkIncomplete(h);
1581	>	(!fFirst ? f : g).completeExceptionally(ex);
1582	>	}
1583	>
1584	>	checkCompletedWithWrappedCFException(h, ex);
1585	>	assertEquals(0, r.invocationCount);
1586	>	checkCompletedNormally(fFirst ? f : g, v1);
1587	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1588	>	}}
1589	>
1590	>	/**
1591	>	* runAfterBoth result completes exceptionally if action does
1592	>	*/
1593	>	public void testRunAfterBoth_actionFailed() {
1594	>	for (ExecutionMode m : ExecutionMode.values())
1595	>	for (boolean fFirst : new boolean[] { true, false })
1596	>	for (Integer v1 : new Integer[] { 1, null })
1597	>	for (Integer v2 : new Integer[] { 2, null })
1598	>	{
1599	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1600	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1601	>	final FailingRunnable r = new FailingRunnable(m);
1602	>
1603	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r);
1604	>	if (fFirst) {
1605	>	f.complete(v1);
1606	>	g.complete(v2);
1607	>	} else {
1608	>	g.complete(v2);
1609	>	f.complete(v1);
1610	>	}
1611	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r);
1612	>
1613	>	checkCompletedWithWrappedCFException(h1);
1614	>	checkCompletedWithWrappedCFException(h2);
1615	>	checkCompletedNormally(f, v1);
1616	>	checkCompletedNormally(g, v2);
1617	>	}}
1618	>
1619	>	/**
1620	>	* runAfterBoth result completes exceptionally if either source cancelled
1621	>	*/
1622	>	public void testRunAfterBoth_sourceCancelled() {
1623	>	for (ExecutionMode m : ExecutionMode.values())
1624	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1625	>	for (boolean createIncomplete : new boolean[] { true, false })
1626	>	for (boolean fFirst : new boolean[] { true, false })
1627	>	for (Integer v1 : new Integer[] { 1, null })
1628	>	{
1629	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1630	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1631	>	final Noop r = new Noop(m);
1632	>
1633	>
1634	>	(fFirst ? f : g).complete(v1);
1635	>	if (!createIncomplete)
1636	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1637	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1638	>	if (createIncomplete) {
1639	>	checkIncomplete(h);
1640	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1641	>	}
1642
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());
1643		checkCompletedWithWrappedCancellationException(h);
1644	<	}
1644	>	checkCancelled(!fFirst ? f : g);
1645	>	assertEquals(0, r.invocationCount);
1646	>	checkCompletedNormally(fFirst ? f : g, v1);
1647	>	}}
1648
1649		/**
1650	<	* Permits the testing of parallel code for the 3 different
1651	<	* execution modes without repeating all the testing code.
1650	>	* applyToEither result completes normally after normal completion
1651	>	* of either source
1652		*/
1653	<	enum ExecutionMode {
1654	<	DEFAULT {
1655	<	public <T,U> CompletableFuture<Void> runAfterBoth
1656	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
1657	<	return f.runAfterBoth(g, r);
1658	<	}
1659	<	},
1653	>	public void testApplyToEither_normalCompletion() {
1654	>	for (ExecutionMode m : ExecutionMode.values())
1655	>	for (boolean createIncomplete : new boolean[] { true, false })
1656	>	for (boolean fFirst : new boolean[] { true, false })
1657	>	for (Integer v1 : new Integer[] { 1, null })
1658	>	for (Integer v2 : new Integer[] { 2, null })
1659	>	{
1660	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1661	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1662	>	final IncFunction r = new IncFunction(m);
1663
1664	<	DEFAULT_ASYNC {
1665	<	public <T,U> CompletableFuture<Void> runAfterBoth
1666	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
1667	<	return f.runAfterBothAsync(g, r);
1668	<	}
1669	<	},
1664	>	if (!createIncomplete)
1665	>	if (fFirst) f.complete(v1); else g.complete(v2);
1666	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1667	>	if (createIncomplete) {
1668	>	checkIncomplete(h);
1669	>	assertEquals(0, r.invocationCount);
1670	>	if (fFirst) f.complete(v1); else g.complete(v2);
1671	>	}
1672	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1673	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1674
1675	<	EXECUTOR {
1676	<	public <T,U> CompletableFuture<Void> runAfterBoth
1677	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
1678	<	return f.runAfterBothAsync(g, r, new ThreadExecutor());
972	<	}
973	<	};
1675	>	checkCompletedNormally(f, v1);
1676	>	checkCompletedNormally(g, v2);
1677	>	checkCompletedNormally(h, inc(fFirst ? v1 : v2));
1678	>	}}
1679
1680	<	public abstract <T,U> CompletableFuture<Void> runAfterBoth
1681	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r);
1682	<	}
1680	>	public void testApplyToEither_normalCompletionBothAvailable() {
1681	>	for (ExecutionMode m : ExecutionMode.values())
1682	>	for (boolean fFirst : new boolean[] { true, false })
1683	>	for (Integer v1 : new Integer[] { 1, null })
1684	>	for (Integer v2 : new Integer[] { 2, null })
1685	>	{
1686	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1687	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1688	>	final IncFunction r = new IncFunction(m);
1689	>
1690	>	if (fFirst) {
1691	>	f.complete(v1);
1692	>	g.complete(v2);
1693	>	} else {
1694	>	g.complete(v2);
1695	>	f.complete(v1);
1696	>	}
1697	>
1698	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1699	>
1700	>	checkCompletedNormally(f, v1);
1701	>	checkCompletedNormally(g, v2);
1702	>
1703	>	// unspecified behavior
1704	>	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1705	>	Objects.equals(h.join(), inc(v2)));
1706	>	assertEquals(1, r.invocationCount);
1707	>	}}
1708
1709		/**
1710	<	* runAfterBoth result completes normally after normal
1711	<	* completion of sources
1710	>	* applyToEither result completes exceptionally after exceptional
1711	>	* completion of either source
1712		*/
1713	<	public void testRunAfterBoth_normalCompletion1() {
1713	>	public void testApplyToEither_exceptionalCompletion1() {
1714		for (ExecutionMode m : ExecutionMode.values())
1715	+	for (boolean createIncomplete : new boolean[] { true, false })
1716	+	for (boolean fFirst : new boolean[] { true, false })
1717		for (Integer v1 : new Integer[] { 1, null })
1718	<	for (Integer v2 : new Integer[] { 2, null }) {
1718	>	{
1719	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1720	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1721	>	final CFException ex = new CFException();
1722	>	final IncFunction r = new IncFunction(m);
1723
1724	+	if (!createIncomplete) (fFirst ? f : g).completeExceptionally(ex);
1725	+	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1726	+	if (createIncomplete) {
1727	+	checkIncomplete(h);
1728	+	assertEquals(0, r.invocationCount);
1729	+	(fFirst ? f : g).completeExceptionally(ex);
1730	+	}
1731	+
1732	+	checkCompletedWithWrappedCFException(h, ex);
1733	+	(!fFirst ? f : g).complete(v1);
1734	+
1735	+	assertEquals(0, r.invocationCount);
1736	+	checkCompletedNormally(!fFirst ? f : g, v1);
1737	+	checkCompletedWithWrappedCFException(fFirst ? f : g, ex);
1738	+	checkCompletedWithWrappedCFException(h, ex);
1739	+	}}
1740	+
1741	+	public void testApplyToEither_exceptionalCompletion2() {
1742	+	for (ExecutionMode m : ExecutionMode.values())
1743	+	for (boolean reverseArgs : new boolean[] { true, false })
1744	+	for (boolean fFirst : new boolean[] { true, false })
1745	+	for (Integer v1 : new Integer[] { 1, null })
1746	+	{
1747		final CompletableFuture<Integer> f = new CompletableFuture<>();
1748		final CompletableFuture<Integer> g = new CompletableFuture<>();
1749	<	final Noop r = new Noop();
1750	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1749	>	final IncFunction r1 = new IncFunction(m);
1750	>	final IncFunction r2 = new IncFunction(m);
1751	>	final CFException ex = new CFException();
1752	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1753	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1754	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1755	>	if (fFirst) {
1756	>	f.complete(v1);
1757	>	g.completeExceptionally(ex);
1758	>	} else {
1759	>	g.completeExceptionally(ex);
1760	>	f.complete(v1);
1761	>	}
1762	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1763	>
1764	>	// unspecified behavior
1765	>	try {
1766	>	assertEquals(inc(v1), h1.join());
1767	>	assertEquals(1, r1.invocationCount);
1768	>	} catch (CompletionException ok) {
1769	>	checkCompletedWithWrappedCFException(h1, ex);
1770	>	assertEquals(0, r1.invocationCount);
1771	>	}
1772	>
1773	>	try {
1774	>	assertEquals(inc(v1), h2.join());
1775	>	assertEquals(1, r2.invocationCount);
1776	>	} catch (CompletionException ok) {
1777	>	checkCompletedWithWrappedCFException(h2, ex);
1778	>	assertEquals(0, r2.invocationCount);
1779	>	}
1780	>
1781	>	checkCompletedWithWrappedCFException(g, ex);
1782	>	checkCompletedNormally(f, v1);
1783	>	}}
1784	>
1785	>	/**
1786	>	* applyToEither result completes exceptionally if action does
1787	>	*/
1788	>	public void testApplyToEither_actionFailed1() {
1789	>	for (ExecutionMode m : ExecutionMode.values())
1790	>	for (Integer v1 : new Integer[] { 1, null })
1791	>	for (Integer v2 : new Integer[] { 2, null })
1792	>	{
1793	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1794	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1795	>	final FailingFunction r = new FailingFunction(m);
1796	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1797
1798		f.complete(v1);
1799	<	checkIncomplete(h);
995	<	assertFalse(r.ran);
1799	>	checkCompletedWithWrappedCFException(h);
1800		g.complete(v2);
1801	+	checkCompletedNormally(f, v1);
1802	+	checkCompletedNormally(g, v2);
1803	+	}}
1804
1805	<	checkCompletedNormally(h, null);
1806	<	assertTrue(r.ran);
1805	>	public void testApplyToEither_actionFailed2() {
1806	>	for (ExecutionMode m : ExecutionMode.values())
1807	>	for (Integer v1 : new Integer[] { 1, null })
1808	>	for (Integer v2 : new Integer[] { 2, null })
1809	>	{
1810	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1811	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1812	>	final FailingFunction r = new FailingFunction(m);
1813	>	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1814	>
1815	>	g.complete(v2);
1816	>	checkCompletedWithWrappedCFException(h);
1817	>	f.complete(v1);
1818		checkCompletedNormally(f, v1);
1819		checkCompletedNormally(g, v2);
1820	+	}}
1821	+
1822	+	/**
1823	+	* applyToEither result completes exceptionally if either source cancelled
1824	+	*/
1825	+	public void testApplyToEither_sourceCancelled1() {
1826	+	for (ExecutionMode m : ExecutionMode.values())
1827	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1828	+	for (boolean createIncomplete : new boolean[] { true, false })
1829	+	for (boolean fFirst : new boolean[] { true, false })
1830	+	for (Integer v1 : new Integer[] { 1, null })
1831	+	{
1832	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1833	+	final CompletableFuture<Integer> g = new CompletableFuture<>();
1834	+	final IncFunction r = new IncFunction(m);
1835	+
1836	+	if (!createIncomplete) assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1837	+	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1838	+	if (createIncomplete) {
1839	+	checkIncomplete(h);
1840	+	assertEquals(0, r.invocationCount);
1841	+	assertTrue((fFirst ? f : g).cancel(mayInterruptIfRunning));
1842		}
1003	–	}
1843
1844	<	public void testRunAfterBoth_normalCompletion2() {
1844	>	checkCompletedWithWrappedCancellationException(h);
1845	>	(!fFirst ? f : g).complete(v1);
1846	>
1847	>	assertEquals(0, r.invocationCount);
1848	>	checkCompletedNormally(!fFirst ? f : g, v1);
1849	>	checkCancelled(fFirst ? f : g);
1850	>	checkCompletedWithWrappedCancellationException(h);
1851	>	}}
1852	>
1853	>	public void testApplyToEither_sourceCancelled2() {
1854		for (ExecutionMode m : ExecutionMode.values())
1855	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1856	+	for (boolean reverseArgs : new boolean[] { true, false })
1857	+	for (boolean fFirst : new boolean[] { true, false })
1858		for (Integer v1 : new Integer[] { 1, null })
1859	<	for (Integer v2 : new Integer[] { 2, null }) {
1859	>	{
1860	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1861	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1862	>	final IncFunction r1 = new IncFunction(m);
1863	>	final IncFunction r2 = new IncFunction(m);
1864	>	final CFException ex = new CFException();
1865	>	final CompletableFuture<Integer> j = (reverseArgs ? g : f);
1866	>	final CompletableFuture<Integer> k = (reverseArgs ? f : g);
1867	>
1868	>	final CompletableFuture<Integer> h1 = m.applyToEither(j, k, r1);
1869	>	if (fFirst) {
1870	>	f.complete(v1);
1871	>	assertTrue(g.cancel(mayInterruptIfRunning));
1872	>	} else {
1873	>	assertTrue(g.cancel(mayInterruptIfRunning));
1874	>	f.complete(v1);
1875	>	}
1876	>	final CompletableFuture<Integer> h2 = m.applyToEither(j, k, r2);
1877	>
1878	>	// unspecified behavior
1879	>	try {
1880	>	assertEquals(inc(v1), h1.join());
1881	>	assertEquals(1, r1.invocationCount);
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedCancellationException(h1);
1884	>	assertEquals(0, r1.invocationCount);
1885	>	}
1886	>
1887	>	try {
1888	>	assertEquals(inc(v1), h2.join());
1889	>	assertEquals(1, r2.invocationCount);
1890	>	} catch (CompletionException ok) {
1891	>	checkCompletedWithWrappedCancellationException(h2);
1892	>	assertEquals(0, r2.invocationCount);
1893	>	}
1894	>
1895	>	checkCancelled(g);
1896	>	checkCompletedNormally(f, v1);
1897	>	}}
1898
1899	+	/**
1900	+	* acceptEither result completes normally after normal completion
1901	+	* of either source
1902	+	*/
1903	+	public void testAcceptEither_normalCompletion1() {
1904	+	for (ExecutionMode m : ExecutionMode.values())
1905	+	for (Integer v1 : new Integer[] { 1, null })
1906	+	for (Integer v2 : new Integer[] { 2, null })
1907	+	{
1908		final CompletableFuture<Integer> f = new CompletableFuture<>();
1909		final CompletableFuture<Integer> g = new CompletableFuture<>();
1910	<	final Noop r = new Noop();
1911	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1910	>	final IncAction r = new IncAction();
1911	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1912
1015	–	g.complete(v2);
1016	–	checkIncomplete(h);
1017	–	assertFalse(r.ran);
1913		f.complete(v1);
1019	–
1914		checkCompletedNormally(h, null);
1915	<	assertTrue(r.ran);
1915	>	assertEquals(inc(v1), r.value);
1916	>	g.complete(v2);
1917	>
1918		checkCompletedNormally(f, v1);
1919		checkCompletedNormally(g, v2);
1920	<	}
1921	<	}
1920	>	checkCompletedNormally(h, null);
1921	>	}}
1922
1923	<	public void testRunAfterBoth_normalCompletion3() {
1923	>	public void testAcceptEither_normalCompletion2() {
1924		for (ExecutionMode m : ExecutionMode.values())
1925		for (Integer v1 : new Integer[] { 1, null })
1926	<	for (Integer v2 : new Integer[] { 2, null }) {
1927	<
1926	>	for (Integer v2 : new Integer[] { 2, null })
1927	>	{
1928		final CompletableFuture<Integer> f = new CompletableFuture<>();
1929		final CompletableFuture<Integer> g = new CompletableFuture<>();
1930	<	final Noop r = new Noop();
1930	>	final IncAction r = new IncAction();
1931	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1932
1933		g.complete(v2);
1934	+	checkCompletedNormally(h, null);
1935	+	assertEquals(inc(v2), r.value);
1936		f.complete(v1);
1038	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1937
1040	–	checkCompletedNormally(h, null);
1041	–	assertTrue(r.ran);
1938		checkCompletedNormally(f, v1);
1939		checkCompletedNormally(g, v2);
1940	<	}
1941	<	}
1940	>	checkCompletedNormally(h, null);
1941	>	}}
1942
1943	<	public void testRunAfterBoth_normalCompletion4() {
1943	>	public void testAcceptEither_normalCompletion3() {
1944		for (ExecutionMode m : ExecutionMode.values())
1945		for (Integer v1 : new Integer[] { 1, null })
1946	<	for (Integer v2 : new Integer[] { 2, null }) {
1947	<
1946	>	for (Integer v2 : new Integer[] { 2, null })
1947	>	{
1948		final CompletableFuture<Integer> f = new CompletableFuture<>();
1949		final CompletableFuture<Integer> g = new CompletableFuture<>();
1950	<	final Noop r = new Noop();
1950	>	final IncAction r = new IncAction();
1951
1952		f.complete(v1);
1953		g.complete(v2);
1954	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1954	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1955
1956		checkCompletedNormally(h, null);
1061	–	assertTrue(r.ran);
1957		checkCompletedNormally(f, v1);
1958		checkCompletedNormally(g, v2);
1959	<	}
1960	<	}
1959	>
1960	>	// unspecified behavior
1961	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1962	>	Objects.equals(r.value, inc(v2)));
1963	>	}}
1964
1965		/**
1966	<	* runAfterBoth result completes exceptionally after exceptional
1966	>	* acceptEither result completes exceptionally after exceptional
1967		* completion of either source
1968		*/
1969	<	public void testRunAfterBoth_exceptionalCompletion1() {
1969	>	public void testAcceptEither_exceptionalCompletion1() {
1970		for (ExecutionMode m : ExecutionMode.values())
1971	<	for (Integer v1 : new Integer[] { 1, null }) {
1972	<
1971	>	for (Integer v1 : new Integer[] { 1, null })
1972	>	{
1973		final CompletableFuture<Integer> f = new CompletableFuture<>();
1974		final CompletableFuture<Integer> g = new CompletableFuture<>();
1975	<	final Noop r = new Noop();
1976	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1975	>	final IncAction r = new IncAction();
1976	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1977		final CFException ex = new CFException();
1978
1979		f.completeExceptionally(ex);
1980	<	checkIncomplete(h);
1980	>	checkCompletedWithWrappedCFException(h, ex);
1981		g.complete(v1);
1982
1983	<	checkCompletedWithWrappedCFException(h, ex);
1086	<	checkCompletedWithWrappedCFException(f, ex);
1087	<	assertFalse(r.ran);
1983	>	assertEquals(0, r.invocationCount);
1984		checkCompletedNormally(g, v1);
1985	<	}
1986	<	}
1985	>	checkCompletedWithWrappedCFException(f, ex);
1986	>	checkCompletedWithWrappedCFException(h, ex);
1987	>	}}
1988
1989	<	public void testRunAfterBoth_exceptionalCompletion2() {
1989	>	public void testAcceptEither_exceptionalCompletion2() {
1990		for (ExecutionMode m : ExecutionMode.values())
1991	<	for (Integer v1 : new Integer[] { 1, null }) {
1992	<
1991	>	for (Integer v1 : new Integer[] { 1, null })
1992	>	{
1993		final CompletableFuture<Integer> f = new CompletableFuture<>();
1994		final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	<	final Noop r = new Noop();
1996	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1995	>	final IncAction r = new IncAction();
1996	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1997		final CFException ex = new CFException();
1998
1999		g.completeExceptionally(ex);
2000	<	checkIncomplete(h);
2000	>	checkCompletedWithWrappedCFException(h, ex);
2001		f.complete(v1);
2002
2003	<	checkCompletedWithWrappedCFException(h, ex);
1107	<	checkCompletedWithWrappedCFException(g, ex);
1108	<	assertFalse(r.ran);
2003	>	assertEquals(0, r.invocationCount);
2004		checkCompletedNormally(f, v1);
2005	<	}
2006	<	}
2005	>	checkCompletedWithWrappedCFException(g, ex);
2006	>	checkCompletedWithWrappedCFException(h, ex);
2007	>	}}
2008
2009	<	public void testRunAfterBoth_exceptionalCompletion3() {
2009	>	public void testAcceptEither_exceptionalCompletion3() {
2010		for (ExecutionMode m : ExecutionMode.values())
2011	<	for (Integer v1 : new Integer[] { 1, null }) {
2012	<
2011	>	for (Integer v1 : new Integer[] { 1, null })
2012	>	{
2013		final CompletableFuture<Integer> f = new CompletableFuture<>();
2014		final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	<	final Noop r = new Noop();
2015	>	final IncAction r = new IncAction();
2016		final CFException ex = new CFException();
2017
2018		g.completeExceptionally(ex);
2019		f.complete(v1);
2020	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2020	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021	>
2022	>	// unspecified behavior
2023	>	Integer v;
2024	>	try {
2025	>	assertNull(h.join());
2026	>	assertEquals(1, r.invocationCount);
2027	>	assertEquals(inc(v1), r.value);
2028	>	} catch (CompletionException ok) {
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	assertEquals(0, r.invocationCount);
2031	>	}
2032
1126	–	checkCompletedWithWrappedCFException(h, ex);
2033		checkCompletedWithWrappedCFException(g, ex);
1128	–	assertFalse(r.ran);
2034		checkCompletedNormally(f, v1);
2035	<	}
1131	<	}
2035	>	}}
2036
2037	<	public void testRunAfterBoth_exceptionalCompletion4() {
2037	>	public void testAcceptEither_exceptionalCompletion4() {
2038		for (ExecutionMode m : ExecutionMode.values())
2039	<	for (Integer v1 : new Integer[] { 1, null }) {
2040	<
2039	>	for (Integer v1 : new Integer[] { 1, null })
2040	>	{
2041		final CompletableFuture<Integer> f = new CompletableFuture<>();
2042		final CompletableFuture<Integer> g = new CompletableFuture<>();
2043	<	final Noop r = new Noop();
2043	>	final IncAction r = new IncAction();
2044		final CFException ex = new CFException();
2045
2046		f.completeExceptionally(ex);
2047		g.complete(v1);
2048	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2048	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2049	>
2050	>	// unspecified behavior
2051	>	Integer v;
2052	>	try {
2053	>	assertNull(h.join());
2054	>	assertEquals(1, r.invocationCount);
2055	>	assertEquals(inc(v1), r.value);
2056	>	} catch (CompletionException ok) {
2057	>	checkCompletedWithWrappedCFException(h, ex);
2058	>	assertEquals(0, r.invocationCount);
2059	>	}
2060
1146	–	checkCompletedWithWrappedCFException(h, ex);
2061		checkCompletedWithWrappedCFException(f, ex);
1148	–	assertFalse(r.ran);
2062		checkCompletedNormally(g, v1);
2063	<	}
1151	<	}
2063	>	}}
2064
2065		/**
2066	<	* runAfterBoth result completes exceptionally if action does
2066	>	* acceptEither result completes exceptionally if action does
2067		*/
2068	<	public void testRunAfterBoth_actionFailed1() {
2068	>	public void testAcceptEither_actionFailed1() {
2069		for (ExecutionMode m : ExecutionMode.values())
2070		for (Integer v1 : new Integer[] { 1, null })
2071	<	for (Integer v2 : new Integer[] { 2, null }) {
2072	<
2071	>	for (Integer v2 : new Integer[] { 2, null })
2072	>	{
2073		final CompletableFuture<Integer> f = new CompletableFuture<>();
2074		final CompletableFuture<Integer> g = new CompletableFuture<>();
2075	<	final FailingNoop r = new FailingNoop();
2076	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2075	>	final FailingConsumer r = new FailingConsumer(m);
2076	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2077
2078		f.complete(v1);
1167	–	checkIncomplete(h);
1168	–	g.complete(v2);
1169	–
2079		checkCompletedWithWrappedCFException(h);
2080	+	g.complete(v2);
2081		checkCompletedNormally(f, v1);
2082		checkCompletedNormally(g, v2);
2083	<	}
1174	<	}
2083	>	}}
2084
2085	<	public void testRunAfterBoth_actionFailed2() {
2085	>	public void testAcceptEither_actionFailed2() {
2086		for (ExecutionMode m : ExecutionMode.values())
2087		for (Integer v1 : new Integer[] { 1, null })
2088	<	for (Integer v2 : new Integer[] { 2, null }) {
2089	<
2088	>	for (Integer v2 : new Integer[] { 2, null })
2089	>	{
2090		final CompletableFuture<Integer> f = new CompletableFuture<>();
2091		final CompletableFuture<Integer> g = new CompletableFuture<>();
2092	<	final FailingNoop r = new FailingNoop();
2093	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2092	>	final FailingConsumer r = new FailingConsumer(m);
2093	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2094
2095		g.complete(v2);
1187	–	checkIncomplete(h);
1188	–	f.complete(v1);
1189	–
2096		checkCompletedWithWrappedCFException(h);
2097	+	f.complete(v1);
2098		checkCompletedNormally(f, v1);
2099		checkCompletedNormally(g, v2);
2100	<	}
1194	<	}
2100	>	}}
2101
2102		/**
2103	<	* runAfterBoth result completes exceptionally if either source cancelled
2103	>	* acceptEither result completes exceptionally if either source cancelled
2104		*/
2105	<	public void testRunAfterBoth_sourceCancelled1() {
2105	>	public void testAcceptEither_sourceCancelled1() {
2106		for (ExecutionMode m : ExecutionMode.values())
2107		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2108	<	for (Integer v1 : new Integer[] { 1, null }) {
2109	<
2108	>	for (Integer v1 : new Integer[] { 1, null })
2109	>	{
2110		final CompletableFuture<Integer> f = new CompletableFuture<>();
2111		final CompletableFuture<Integer> g = new CompletableFuture<>();
2112	<	final Noop r = new Noop();
2113	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2112	>	final IncAction r = new IncAction();
2113	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2114
2115		assertTrue(f.cancel(mayInterruptIfRunning));
2116	<	checkIncomplete(h);
2116	>	checkCompletedWithWrappedCancellationException(h);
2117		g.complete(v1);
2118
1213	–	checkCompletedWithWrappedCancellationException(h);
2119		checkCancelled(f);
2120	<	assertFalse(r.ran);
2120	>	assertEquals(0, r.invocationCount);
2121		checkCompletedNormally(g, v1);
2122	<	}
2123	<	}
2122	>	checkCompletedWithWrappedCancellationException(h);
2123	>	}}
2124
2125	<	public void testRunAfterBoth_sourceCancelled2() {
2125	>	public void testAcceptEither_sourceCancelled2() {
2126		for (ExecutionMode m : ExecutionMode.values())
2127		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2128	<	for (Integer v1 : new Integer[] { 1, null }) {
2129	<
2128	>	for (Integer v1 : new Integer[] { 1, null })
2129	>	{
2130		final CompletableFuture<Integer> f = new CompletableFuture<>();
2131		final CompletableFuture<Integer> g = new CompletableFuture<>();
2132	<	final Noop r = new Noop();
2133	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2132	>	final IncAction r = new IncAction();
2133	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2134
2135		assertTrue(g.cancel(mayInterruptIfRunning));
2136	<	checkIncomplete(h);
2136	>	checkCompletedWithWrappedCancellationException(h);
2137		f.complete(v1);
2138
1234	–	checkCompletedWithWrappedCancellationException(h);
2139		checkCancelled(g);
2140	<	assertFalse(r.ran);
2140	>	assertEquals(0, r.invocationCount);
2141		checkCompletedNormally(f, v1);
2142	<	}
2143	<	}
2142	>	checkCompletedWithWrappedCancellationException(h);
2143	>	}}
2144
2145	<	public void testRunAfterBoth_sourceCancelled3() {
2145	>	public void testAcceptEither_sourceCancelled3() {
2146		for (ExecutionMode m : ExecutionMode.values())
2147		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2148	<	for (Integer v1 : new Integer[] { 1, null }) {
2149	<
2148	>	for (Integer v1 : new Integer[] { 1, null })
2149	>	{
2150		final CompletableFuture<Integer> f = new CompletableFuture<>();
2151		final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	<	final Noop r = new Noop();
2152	>	final IncAction r = new IncAction();
2153
2154		assertTrue(g.cancel(mayInterruptIfRunning));
2155		f.complete(v1);
2156	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157	>
2158	>	// unspecified behavior
2159	>	Integer v;
2160	>	try {
2161	>	assertNull(h.join());
2162	>	assertEquals(1, r.invocationCount);
2163	>	assertEquals(inc(v1), r.value);
2164	>	} catch (CompletionException ok) {
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	assertEquals(0, r.invocationCount);
2167	>	}
2168
1254	–	checkCompletedWithWrappedCancellationException(h);
2169		checkCancelled(g);
1256	–	assertFalse(r.ran);
2170		checkCompletedNormally(f, v1);
2171	<	}
1259	<	}
2171	>	}}
2172
2173	<	public void testRunAfterBoth_sourceCancelled4() {
2173	>	public void testAcceptEither_sourceCancelled4() {
2174		for (ExecutionMode m : ExecutionMode.values())
2175		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2176	<	for (Integer v1 : new Integer[] { 1, null }) {
2177	<
2176	>	for (Integer v1 : new Integer[] { 1, null })
2177	>	{
2178		final CompletableFuture<Integer> f = new CompletableFuture<>();
2179		final CompletableFuture<Integer> g = new CompletableFuture<>();
2180	<	final Noop r = new Noop();
2180	>	final IncAction r = new IncAction();
2181
2182		assertTrue(f.cancel(mayInterruptIfRunning));
2183		g.complete(v1);
2184	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2184	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2185
2186	<	checkCompletedWithWrappedCancellationException(h);
2187	<	checkCancelled(f);
2188	<	assertFalse(r.ran);
2189	<	checkCompletedNormally(g, v1);
2186	>	// unspecified behavior
2187	>	Integer v;
2188	>	try {
2189	>	assertNull(h.join());
2190	>	assertEquals(1, r.invocationCount);
2191	>	assertEquals(inc(v1), r.value);
2192	>	} catch (CompletionException ok) {
2193	>	checkCompletedWithWrappedCancellationException(h);
2194	>	assertEquals(0, r.invocationCount);
2195		}
1279	–	}
1280	–
1281	–	/**
1282	–	* applyToEither result completes normally after normal completion
1283	–	* of either source
1284	–	*/
1285	–	public void testApplyToEither() {
1286	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1287	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1288	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1289	–	f.complete(one);
1290	–	checkCompletedNormally(g, two);
1291	–	f2.complete(one);
1292	–	checkCompletedNormally(g, two);
1293	–
1294	–	f = new CompletableFuture<>();
1295	–	f.complete(one);
1296	–	f2 = new CompletableFuture<>();
1297	–	g = f.applyToEither(f2, inc);
1298	–	checkCompletedNormally(g, two);
1299	–	}
1300	–
1301	–	/**
1302	–	* applyToEither result completes exceptionally after exceptional
1303	–	* completion of either source
1304	–	*/
1305	–	public void testApplyToEither2() {
1306	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1307	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1308	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1309	–	f.completeExceptionally(new CFException());
1310	–	f2.complete(one);
1311	–	checkCompletedWithWrappedCFException(g);
1312	–
1313	–	f = new CompletableFuture<>();
1314	–	f2 = new CompletableFuture<>();
1315	–	f2.completeExceptionally(new CFException());
1316	–	g = f.applyToEither(f2, inc);
1317	–	checkCompletedWithWrappedCFException(g);
1318	–	}
1319	–
1320	–	/**
1321	–	* applyToEither result completes exceptionally if action does
1322	–	*/
1323	–	public void testApplyToEither3() {
1324	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1325	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1326	–	FailingFunction r = new FailingFunction();
1327	–	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1328	–	f2.complete(two);
1329	–	checkCompletedWithWrappedCFException(g);
1330	–	}
1331	–
1332	–	/**
1333	–	* applyToEither result completes exceptionally if either source cancelled
1334	–	*/
1335	–	public void testApplyToEither4() {
1336	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1337	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1338	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1339	–	assertTrue(f.cancel(true));
1340	–	checkCompletedWithWrappedCancellationException(g);
1341	–	f = new CompletableFuture<>();
1342	–	f2 = new CompletableFuture<>();
1343	–	assertTrue(f2.cancel(true));
1344	–	checkCompletedWithWrappedCancellationException(g);
1345	–	}
1346	–
1347	–	/**
1348	–	* acceptEither result completes normally after normal completion
1349	–	* of either source
1350	–	*/
1351	–	public void testAcceptEither() {
1352	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1353	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1354	–	IncAction r = new IncAction();
1355	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1356	–	f.complete(one);
1357	–	checkCompletedNormally(g, null);
1358	–	f2.complete(one);
1359	–	checkCompletedNormally(g, null);
1360	–	assertEquals(r.value, 2);
1361	–
1362	–	r = new IncAction();
1363	–	f = new CompletableFuture<>();
1364	–	f.complete(one);
1365	–	f2 = new CompletableFuture<>();
1366	–	g = f.acceptEither(f2, r);
1367	–	checkCompletedNormally(g, null);
1368	–	assertEquals(r.value, 2);
1369	–	}
1370	–
1371	–	/**
1372	–	* acceptEither result completes exceptionally after exceptional
1373	–	* completion of either source
1374	–	*/
1375	–	public void testAcceptEither2() {
1376	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1377	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1378	–	IncAction r = new IncAction();
1379	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1380	–	f.completeExceptionally(new CFException());
1381	–	f2.complete(one);
1382	–	checkCompletedWithWrappedCFException(g);
1383	–
1384	–	r = new IncAction();
1385	–	f = new CompletableFuture<>();
1386	–	f2 = new CompletableFuture<>();
1387	–	f2.completeExceptionally(new CFException());
1388	–	g = f.acceptEither(f2, r);
1389	–	checkCompletedWithWrappedCFException(g);
1390	–	}
1391	–
1392	–	/**
1393	–	* acceptEither result completes exceptionally if action does
1394	–	*/
1395	–	public void testAcceptEither3() {
1396	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1397	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1398	–	FailingConsumer r = new FailingConsumer();
1399	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1400	–	f2.complete(two);
1401	–	checkCompletedWithWrappedCFException(g);
1402	–	}
2196
2197	<	/**
2198	<	* acceptEither result completes exceptionally if either source cancelled
2199	<	*/
1407	<	public void testAcceptEither4() {
1408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1409	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1410	<	IncAction r = new IncAction();
1411	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1412	<	assertTrue(f.cancel(true));
1413	<	checkCompletedWithWrappedCancellationException(g);
1414	<	f = new CompletableFuture<>();
1415	<	f2 = new CompletableFuture<>();
1416	<	assertTrue(f2.cancel(true));
1417	<	checkCompletedWithWrappedCancellationException(g);
1418	<	}
2197	>	checkCancelled(f);
2198	>	checkCompletedNormally(g, v1);
2199	>	}}
2200
2201		/**
2202		* runAfterEither result completes normally after normal completion
2203		* of either source
2204		*/
2205	<	public void testRunAfterEither() {
2206	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2207	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2208	<	Noop r = new Noop();
2209	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2210	<	f.complete(one);
2211	<	checkCompletedNormally(g, null);
2212	<	f2.complete(one);
2213	<	checkCompletedNormally(g, null);
1433	<	assertTrue(r.ran);
1434	<
1435	<	r = new Noop();
1436	<	f = new CompletableFuture<>();
1437	<	f.complete(one);
1438	<	f2 = new CompletableFuture<>();
1439	<	g = f.runAfterEither(f2, r);
1440	<	checkCompletedNormally(g, null);
1441	<	assertTrue(r.ran);
1442	<	}
1443	<
1444	<	/**
1445	<	* runAfterEither result completes exceptionally after exceptional
1446	<	* completion of either source
1447	<	*/
1448	<	public void testRunAfterEither2() {
1449	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1450	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1451	<	Noop r = new Noop();
1452	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1453	<	f.completeExceptionally(new CFException());
1454	<	f2.complete(one);
1455	<	checkCompletedWithWrappedCFException(g);
1456	<
1457	<	r = new Noop();
1458	<	f = new CompletableFuture<>();
1459	<	f2 = new CompletableFuture<>();
1460	<	f2.completeExceptionally(new CFException());
1461	<	g = f.runAfterEither(f2, r);
1462	<	checkCompletedWithWrappedCFException(g);
1463	<	}
1464	<
1465	<	/**
1466	<	* runAfterEither result completes exceptionally if action does
1467	<	*/
1468	<	public void testRunAfterEither3() {
1469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1471	<	FailingNoop r = new FailingNoop();
1472	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1473	<	f2.complete(two);
1474	<	checkCompletedWithWrappedCFException(g);
1475	<	}
1476	<
1477	<	/**
1478	<	* runAfterEither result completes exceptionally if either source cancelled
1479	<	*/
1480	<	public void testRunAfterEither4() {
1481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1483	<	Noop r = new Noop();
1484	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1485	<	assertTrue(f.cancel(true));
1486	<	checkCompletedWithWrappedCancellationException(g);
1487	<	f = new CompletableFuture<>();
1488	<	f2 = new CompletableFuture<>();
1489	<	assertTrue(f2.cancel(true));
1490	<	checkCompletedWithWrappedCancellationException(g);
1491	<	}
1492	<
1493	<	/**
1494	<	* thenCompose result completes normally after normal completion of source
1495	<	*/
1496	<	public void testThenCompose() {
1497	<	CompletableFuture<Integer> f, g;
1498	<	CompletableFutureInc r;
1499	<
1500	<	f = new CompletableFuture<>();
1501	<	g = f.thenCompose(r = new CompletableFutureInc());
1502	<	f.complete(one);
1503	<	checkCompletedNormally(g, two);
1504	<	assertTrue(r.ran);
1505	<
1506	<	f = new CompletableFuture<>();
1507	<	f.complete(one);
1508	<	g = f.thenCompose(r = new CompletableFutureInc());
1509	<	checkCompletedNormally(g, two);
1510	<	assertTrue(r.ran);
1511	<	}
1512	<
1513	<	/**
1514	<	* thenCompose result completes exceptionally after exceptional
1515	<	* completion of source
1516	<	*/
1517	<	public void testThenCompose2() {
1518	<	CompletableFuture<Integer> f, g;
1519	<	CompletableFutureInc r;
1520	<
1521	<	f = new CompletableFuture<>();
1522	<	g = f.thenCompose(r = new CompletableFutureInc());
1523	<	f.completeExceptionally(new CFException());
1524	<	checkCompletedWithWrappedCFException(g);
1525	<
1526	<	f = new CompletableFuture<>();
1527	<	f.completeExceptionally(new CFException());
1528	<	g = f.thenCompose(r = new CompletableFutureInc());
1529	<	checkCompletedWithWrappedCFException(g);
1530	<	}
1531	<
1532	<	/**
1533	<	* thenCompose result completes exceptionally if action does
1534	<	*/
1535	<	public void testThenCompose3() {
1536	<	CompletableFuture<Integer> f, g;
1537	<	FailingCompletableFutureFunction r;
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1541	<	f.complete(one);
1542	<	checkCompletedWithWrappedCFException(g);
1543	<
1544	<	f = new CompletableFuture<>();
1545	<	f.complete(one);
1546	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1547	<	checkCompletedWithWrappedCFException(g);
1548	<	}
1549	<
1550	<	/**
1551	<	* thenCompose result completes exceptionally if source cancelled
1552	<	*/
1553	<	public void testThenCompose4() {
1554	<	CompletableFuture<Integer> f, g;
1555	<	CompletableFutureInc r;
1556	<
1557	<	f = new CompletableFuture<>();
1558	<	g = f.thenCompose(r = new CompletableFutureInc());
1559	<	assertTrue(f.cancel(true));
1560	<	checkCompletedWithWrappedCancellationException(g);
1561	<
1562	<	f = new CompletableFuture<>();
1563	<	assertTrue(f.cancel(true));
1564	<	g = f.thenCompose(r = new CompletableFutureInc());
1565	<	checkCompletedWithWrappedCancellationException(g);
1566	<	}
1567	<
1568	<	// asyncs
1569	<
1570	<	/**
1571	<	* thenRunAsync result completes normally after normal completion of source
1572	<	*/
1573	<	public void testThenRunAsync() {
1574	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1575	<	Noop r = new Noop();
1576	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1577	<	f.complete(null);
1578	<	checkCompletedNormally(g, null);
1579	<
1580	<	// reordered version
1581	<	f = new CompletableFuture<>();
1582	<	f.complete(null);
1583	<	r = new Noop();
1584	<	g = f.thenRunAsync(r);
1585	<	checkCompletedNormally(g, null);
1586	<	}
1587	<
1588	<	/**
1589	<	* thenRunAsync result completes exceptionally after exceptional
1590	<	* completion of source
1591	<	*/
1592	<	public void testThenRunAsync2() {
1593	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	Noop r = new Noop();
1595	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1596	<	f.completeExceptionally(new CFException());
1597	<	try {
1598	<	g.join();
1599	<	shouldThrow();
1600	<	} catch (CompletionException success) {}
1601	<	checkCompletedWithWrappedCFException(g);
1602	<	}
1603	<
1604	<	/**
1605	<	* thenRunAsync result completes exceptionally if action does
1606	<	*/
1607	<	public void testThenRunAsync3() {
1608	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1609	<	FailingNoop r = new FailingNoop();
1610	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1611	<	f.complete(null);
1612	<	checkCompletedWithWrappedCFException(g);
1613	<	}
1614	<
1615	<	/**
1616	<	* thenRunAsync result completes exceptionally if source cancelled
1617	<	*/
1618	<	public void testThenRunAsync4() {
1619	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1620	<	Noop r = new Noop();
1621	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1622	<	assertTrue(f.cancel(true));
1623	<	checkCompletedWithWrappedCancellationException(g);
1624	<	}
1625	<
1626	<	/**
1627	<	* thenApplyAsync result completes normally after normal completion of source
1628	<	*/
1629	<	public void testThenApplyAsync() {
1630	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1631	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1632	<	f.complete(one);
1633	<	checkCompletedNormally(g, two);
1634	<	}
1635	<
1636	<	/**
1637	<	* thenApplyAsync result completes exceptionally after exceptional
1638	<	* completion of source
1639	<	*/
1640	<	public void testThenApplyAsync2() {
1641	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1642	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1643	<	f.completeExceptionally(new CFException());
1644	<	checkCompletedWithWrappedCFException(g);
1645	<	}
1646	<
1647	<	/**
1648	<	* thenApplyAsync result completes exceptionally if action does
1649	<	*/
1650	<	public void testThenApplyAsync3() {
1651	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1652	<	FailingFunction r = new FailingFunction();
1653	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1654	<	f.complete(null);
1655	<	checkCompletedWithWrappedCFException(g);
1656	<	}
1657	<
1658	<	/**
1659	<	* thenApplyAsync result completes exceptionally if source cancelled
1660	<	*/
1661	<	public void testThenApplyAsync4() {
1662	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1663	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1664	<	assertTrue(f.cancel(true));
1665	<	checkCompletedWithWrappedCancellationException(g);
1666	<	}
1667	<
1668	<	/**
1669	<	* thenAcceptAsync result completes normally after normal
1670	<	* completion of source
1671	<	*/
1672	<	public void testThenAcceptAsync() {
1673	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1674	<	IncAction r = new IncAction();
1675	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1676	<	f.complete(one);
1677	<	checkCompletedNormally(g, null);
1678	<	assertEquals(r.value, 2);
1679	<	}
1680	<
1681	<	/**
1682	<	* thenAcceptAsync result completes exceptionally after exceptional
1683	<	* completion of source
1684	<	*/
1685	<	public void testThenAcceptAsync2() {
1686	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1687	<	IncAction r = new IncAction();
1688	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1689	<	f.completeExceptionally(new CFException());
1690	<	checkCompletedWithWrappedCFException(g);
1691	<	}
1692	<
1693	<	/**
1694	<	* thenAcceptAsync result completes exceptionally if action does
1695	<	*/
1696	<	public void testThenAcceptAsync3() {
1697	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1698	<	FailingConsumer r = new FailingConsumer();
1699	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1700	<	f.complete(null);
1701	<	checkCompletedWithWrappedCFException(g);
1702	<	}
1703	<
1704	<	/**
1705	<	* thenAcceptAsync result completes exceptionally if source cancelled
1706	<	*/
1707	<	public void testThenAcceptAsync4() {
1708	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1709	<	IncAction r = new IncAction();
1710	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1711	<	assertTrue(f.cancel(true));
1712	<	checkCompletedWithWrappedCancellationException(g);
1713	<	}
1714	<
1715	<	/**
1716	<	* thenCombineAsync result completes normally after normal
1717	<	* completion of sources
1718	<	*/
1719	<	public void testThenCombineAsync() {
1720	<	CompletableFuture<Integer> f, g, h;
1721	<
1722	<	f = new CompletableFuture<>();
1723	<	g = new CompletableFuture<>();
1724	<	h = f.thenCombineAsync(g, subtract);
1725	<	f.complete(3);
1726	<	checkIncomplete(h);
1727	<	g.complete(1);
1728	<	checkCompletedNormally(h, 2);
1729	<
1730	<	f = new CompletableFuture<>();
1731	<	g = new CompletableFuture<>();
1732	<	h = f.thenCombineAsync(g, subtract);
1733	<	g.complete(1);
1734	<	checkIncomplete(h);
1735	<	f.complete(3);
1736	<	checkCompletedNormally(h, 2);
1737	<
1738	<	f = new CompletableFuture<>();
1739	<	g = new CompletableFuture<>();
1740	<	g.complete(1);
1741	<	f.complete(3);
1742	<	h = f.thenCombineAsync(g, subtract);
1743	<	checkCompletedNormally(h, 2);
1744	<	}
1745	<
1746	<	/**
1747	<	* thenCombineAsync result completes exceptionally after exceptional
1748	<	* completion of either source
1749	<	*/
1750	<	public void testThenCombineAsync2() {
1751	<	CompletableFuture<Integer> f, g, h;
1752	<
1753	<	f = new CompletableFuture<>();
1754	<	g = new CompletableFuture<>();
1755	<	h = f.thenCombineAsync(g, subtract);
1756	<	f.completeExceptionally(new CFException());
1757	<	checkIncomplete(h);
1758	<	g.complete(1);
1759	<	checkCompletedWithWrappedCFException(h);
1760	<
1761	<	f = new CompletableFuture<>();
1762	<	g = new CompletableFuture<>();
1763	<	h = f.thenCombineAsync(g, subtract);
1764	<	g.completeExceptionally(new CFException());
1765	<	checkIncomplete(h);
1766	<	f.complete(3);
1767	<	checkCompletedWithWrappedCFException(h);
1768	<
1769	<	f = new CompletableFuture<>();
1770	<	g = new CompletableFuture<>();
1771	<	g.completeExceptionally(new CFException());
1772	<	f.complete(3);
1773	<	h = f.thenCombineAsync(g, subtract);
1774	<	checkCompletedWithWrappedCFException(h);
1775	<	}
1776	<
1777	<	/**
1778	<	* thenCombineAsync result completes exceptionally if action does
1779	<	*/
1780	<	public void testThenCombineAsync3() {
1781	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1782	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1783	<	FailingBiFunction r = new FailingBiFunction();
1784	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1785	<	f.complete(one);
1786	<	checkIncomplete(g);
1787	<	assertFalse(r.ran);
1788	<	f2.complete(two);
1789	<	checkCompletedWithWrappedCFException(g);
1790	<	assertTrue(r.ran);
1791	<	}
1792	<
1793	<	/**
1794	<	* thenCombineAsync result completes exceptionally if either source cancelled
1795	<	*/
1796	<	public void testThenCombineAsync4() {
1797	<	CompletableFuture<Integer> f, g, h;
1798	<
1799	<	f = new CompletableFuture<>();
1800	<	g = new CompletableFuture<>();
1801	<	h = f.thenCombineAsync(g, subtract);
1802	<	assertTrue(f.cancel(true));
1803	<	checkIncomplete(h);
1804	<	g.complete(1);
1805	<	checkCompletedWithWrappedCancellationException(h);
1806	<
1807	<	f = new CompletableFuture<>();
1808	<	g = new CompletableFuture<>();
1809	<	h = f.thenCombineAsync(g, subtract);
1810	<	assertTrue(g.cancel(true));
1811	<	checkIncomplete(h);
1812	<	f.complete(3);
1813	<	checkCompletedWithWrappedCancellationException(h);
1814	<
1815	<	f = new CompletableFuture<>();
1816	<	g = new CompletableFuture<>();
1817	<	g.complete(3);
1818	<	assertTrue(f.cancel(true));
1819	<	h = f.thenCombineAsync(g, subtract);
1820	<	checkCompletedWithWrappedCancellationException(h);
1821	<
1822	<	f = new CompletableFuture<>();
1823	<	g = new CompletableFuture<>();
1824	<	f.complete(3);
1825	<	assertTrue(g.cancel(true));
1826	<	h = f.thenCombineAsync(g, subtract);
1827	<	checkCompletedWithWrappedCancellationException(h);
1828	<	}
1829	<
1830	<	/**
1831	<	* thenAcceptBothAsync result completes normally after normal
1832	<	* completion of sources
1833	<	*/
1834	<	public void testThenAcceptBothAsync() {
1835	<	CompletableFuture<Integer> f, g;
1836	<	CompletableFuture<Void> h;
1837	<	SubtractAction r;
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	f.complete(3);
1843	<	checkIncomplete(h);
1844	<	g.complete(1);
1845	<	checkCompletedNormally(h, null);
1846	<	assertEquals(r.value, 2);
2205	>	public void testRunAfterEither_normalCompletion1() {
2206	>	for (ExecutionMode m : ExecutionMode.values())
2207	>	for (Integer v1 : new Integer[] { 1, null })
2208	>	for (Integer v2 : new Integer[] { 2, null })
2209	>	{
2210	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2211	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2212	>	final Noop r = new Noop(m);
2213	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2214
2215	<	f = new CompletableFuture<>();
1849	<	g = new CompletableFuture<>();
1850	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1851	<	g.complete(1);
1852	<	checkIncomplete(h);
1853	<	f.complete(3);
2215	>	f.complete(v1);
2216		checkCompletedNormally(h, null);
2217	<	assertEquals(r.value, 2);
2217	>	assertEquals(1, r.invocationCount);
2218	>	g.complete(v2);
2219
2220	<	f = new CompletableFuture<>();
2221	<	g = new CompletableFuture<>();
1859	<	g.complete(1);
1860	<	f.complete(3);
1861	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2220	>	checkCompletedNormally(f, v1);
2221	>	checkCompletedNormally(g, v2);
2222		checkCompletedNormally(h, null);
2223	<	assertEquals(r.value, 2);
2224	<	}
1865	<
1866	<	/**
1867	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1868	<	* completion of source
1869	<	*/
1870	<	public void testThenAcceptBothAsync2() {
1871	<	CompletableFuture<Integer> f, g;
1872	<	CompletableFuture<Void> h;
1873	<	SubtractAction r;
1874	<
1875	<	f = new CompletableFuture<>();
1876	<	g = new CompletableFuture<>();
1877	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1878	<	f.completeExceptionally(new CFException());
1879	<	checkIncomplete(h);
1880	<	g.complete(1);
1881	<	checkCompletedWithWrappedCFException(h);
1882	<
1883	<	f = new CompletableFuture<>();
1884	<	g = new CompletableFuture<>();
1885	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1886	<	g.completeExceptionally(new CFException());
1887	<	checkIncomplete(h);
1888	<	f.complete(3);
1889	<	checkCompletedWithWrappedCFException(h);
1890	<
1891	<	f = new CompletableFuture<>();
1892	<	g = new CompletableFuture<>();
1893	<	f.complete(3);
1894	<	g.completeExceptionally(new CFException());
1895	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1896	<	checkCompletedWithWrappedCFException(h);
1897	<
1898	<	f = new CompletableFuture<>();
1899	<	g = new CompletableFuture<>();
1900	<	f.completeExceptionally(new CFException());
1901	<	g.complete(3);
1902	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1903	<	checkCompletedWithWrappedCFException(h);
1904	<	}
1905	<
1906	<	/**
1907	<	* thenAcceptBothAsync result completes exceptionally if action does
1908	<	*/
1909	<	public void testThenAcceptBothAsync3() {
1910	<	CompletableFuture<Integer> f, g;
1911	<	CompletableFuture<Void> h;
1912	<	FailingBiConsumer r;
1913	<
1914	<	f = new CompletableFuture<>();
1915	<	g = new CompletableFuture<>();
1916	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1917	<	f.complete(3);
1918	<	checkIncomplete(h);
1919	<	g.complete(1);
1920	<	checkCompletedWithWrappedCFException(h);
1921	<
1922	<	f = new CompletableFuture<>();
1923	<	g = new CompletableFuture<>();
1924	<	f.complete(3);
1925	<	g.complete(1);
1926	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1927	<	checkCompletedWithWrappedCFException(h);
1928	<	}
1929	<
1930	<	/**
1931	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1932	<	*/
1933	<	public void testThenAcceptBothAsync4() {
1934	<	CompletableFuture<Integer> f, g;
1935	<	CompletableFuture<Void> h;
1936	<	SubtractAction r;
1937	<
1938	<	f = new CompletableFuture<>();
1939	<	g = new CompletableFuture<>();
1940	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1941	<	assertTrue(f.cancel(true));
1942	<	checkIncomplete(h);
1943	<	g.complete(1);
1944	<	checkCompletedWithWrappedCancellationException(h);
1945	<
1946	<	f = new CompletableFuture<>();
1947	<	g = new CompletableFuture<>();
1948	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1949	<	assertTrue(g.cancel(true));
1950	<	checkIncomplete(h);
1951	<	f.complete(3);
1952	<	checkCompletedWithWrappedCancellationException(h);
1953	<
1954	<	f = new CompletableFuture<>();
1955	<	g = new CompletableFuture<>();
1956	<	f.complete(3);
1957	<	assertTrue(g.cancel(true));
1958	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1959	<	checkCompletedWithWrappedCancellationException(h);
1960	<
1961	<	f = new CompletableFuture<>();
1962	<	g = new CompletableFuture<>();
1963	<	assertTrue(f.cancel(true));
1964	<	g.complete(3);
1965	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1966	<	checkCompletedWithWrappedCancellationException(h);
1967	<	}
1968	<
1969	<	/**
1970	<	* applyToEitherAsync result completes normally after normal
1971	<	* completion of sources
1972	<	*/
1973	<	public void testApplyToEitherAsync() {
1974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1975	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1976	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1977	<	f.complete(one);
1978	<	checkCompletedNormally(g, two);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	f.complete(one);
1982	<	f2 = new CompletableFuture<>();
1983	<	g = f.applyToEitherAsync(f2, inc);
1984	<	checkCompletedNormally(g, two);
1985	<	}
1986	<
1987	<	/**
1988	<	* applyToEitherAsync result completes exceptionally after exceptional
1989	<	* completion of source
1990	<	*/
1991	<	public void testApplyToEitherAsync2() {
1992	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1993	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1994	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1995	<	f.completeExceptionally(new CFException());
1996	<	checkCompletedWithWrappedCFException(g);
1997	<
1998	<	f = new CompletableFuture<>();
1999	<	f2 = new CompletableFuture<>();
2000	<	f2.completeExceptionally(new CFException());
2001	<	g = f.applyToEitherAsync(f2, inc);
2002	<	f.complete(one);
2003	<	checkCompletedWithWrappedCFException(g);
2004	<	}
2005	<
2006	<	/**
2007	<	* applyToEitherAsync result completes exceptionally if action does
2008	<	*/
2009	<	public void testApplyToEitherAsync3() {
2010	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2011	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2012	<	FailingFunction r = new FailingFunction();
2013	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2014	<	f.complete(one);
2015	<	checkCompletedWithWrappedCFException(g);
2016	<	}
2017	<
2018	<	/**
2019	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2020	<	*/
2021	<	public void testApplyToEitherAsync4() {
2022	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2023	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2024	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2025	<	assertTrue(f.cancel(true));
2026	<	checkCompletedWithWrappedCancellationException(g);
2027	<
2028	<	f = new CompletableFuture<>();
2029	<	f2 = new CompletableFuture<>();
2030	<	assertTrue(f2.cancel(true));
2031	<	g = f.applyToEitherAsync(f2, inc);
2032	<	checkCompletedWithWrappedCancellationException(g);
2033	<	}
2034	<
2035	<	/**
2036	<	* acceptEitherAsync result completes normally after normal
2037	<	* completion of sources
2038	<	*/
2039	<	public void testAcceptEitherAsync() {
2040	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2041	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2042	<	IncAction r = new IncAction();
2043	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2044	<	f.complete(one);
2045	<	checkCompletedNormally(g, null);
2046	<	assertEquals(r.value, 2);
2047	<
2048	<	r = new IncAction();
2049	<	f = new CompletableFuture<>();
2050	<	f.complete(one);
2051	<	f2 = new CompletableFuture<>();
2052	<	g = f.acceptEitherAsync(f2, r);
2053	<	checkCompletedNormally(g, null);
2054	<	assertEquals(r.value, 2);
2055	<	}
2223	>	assertEquals(1, r.invocationCount);
2224	>	}}
2225
2226	<	/**
2227	<	* acceptEitherAsync result completes exceptionally after exceptional
2228	<	* completion of source
2229	<	*/
2230	<	public void testAcceptEitherAsync2() {
2231	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2232	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2233	<	IncAction r = new IncAction();
2234	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2066	<	f.completeExceptionally(new CFException());
2067	<	checkCompletedWithWrappedCFException(g);
2068	<
2069	<	r = new IncAction();
2070	<	f = new CompletableFuture<>();
2071	<	f2 = new CompletableFuture<>();
2072	<	f2.completeExceptionally(new CFException());
2073	<	g = f.acceptEitherAsync(f2, r);
2074	<	f.complete(one);
2075	<	checkCompletedWithWrappedCFException(g);
2076	<	}
2077	<
2078	<	/**
2079	<	* acceptEitherAsync result completes exceptionally if action does
2080	<	*/
2081	<	public void testAcceptEitherAsync3() {
2082	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2083	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2084	<	FailingConsumer r = new FailingConsumer();
2085	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2086	<	f.complete(one);
2087	<	checkCompletedWithWrappedCFException(g);
2088	<	}
2089	<
2090	<	/**
2091	<	* acceptEitherAsync result completes exceptionally if either
2092	<	* source cancelled
2093	<	*/
2094	<	public void testAcceptEitherAsync4() {
2095	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2096	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2097	<	IncAction r = new IncAction();
2098	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2099	<	assertTrue(f.cancel(true));
2100	<	checkCompletedWithWrappedCancellationException(g);
2101	<
2102	<	r = new IncAction();
2103	<	f = new CompletableFuture<>();
2104	<	f2 = new CompletableFuture<>();
2105	<	assertTrue(f2.cancel(true));
2106	<	g = f.acceptEitherAsync(f2, r);
2107	<	checkCompletedWithWrappedCancellationException(g);
2108	<	}
2109	<
2110	<	/**
2111	<	* runAfterEitherAsync result completes normally after normal
2112	<	* completion of sources
2113	<	*/
2114	<	public void testRunAfterEitherAsync() {
2115	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2116	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2117	<	Noop r = new Noop();
2118	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2119	<	f.complete(one);
2120	<	checkCompletedNormally(g, null);
2121	<	assertTrue(r.ran);
2122	<
2123	<	r = new Noop();
2124	<	f = new CompletableFuture<>();
2125	<	f.complete(one);
2126	<	f2 = new CompletableFuture<>();
2127	<	g = f.runAfterEitherAsync(f2, r);
2128	<	checkCompletedNormally(g, null);
2129	<	assertTrue(r.ran);
2130	<	}
2131	<
2132	<	/**
2133	<	* runAfterEitherAsync result completes exceptionally after exceptional
2134	<	* completion of source
2135	<	*/
2136	<	public void testRunAfterEitherAsync2() {
2137	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2138	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2139	<	Noop r = new Noop();
2140	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2141	<	f.completeExceptionally(new CFException());
2142	<	checkCompletedWithWrappedCFException(g);
2143	<
2144	<	r = new Noop();
2145	<	f = new CompletableFuture<>();
2146	<	f2 = new CompletableFuture<>();
2147	<	f2.completeExceptionally(new CFException());
2148	<	g = f.runAfterEitherAsync(f2, r);
2149	<	f.complete(one);
2150	<	checkCompletedWithWrappedCFException(g);
2151	<	}
2152	<
2153	<	/**
2154	<	* runAfterEitherAsync result completes exceptionally if action does
2155	<	*/
2156	<	public void testRunAfterEitherAsync3() {
2157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2158	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2159	<	FailingNoop r = new FailingNoop();
2160	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2161	<	f.complete(one);
2162	<	checkCompletedWithWrappedCFException(g);
2163	<	}
2164	<
2165	<	/**
2166	<	* runAfterEitherAsync result completes exceptionally if either
2167	<	* source cancelled
2168	<	*/
2169	<	public void testRunAfterEitherAsync4() {
2170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2172	<	Noop r = new Noop();
2173	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2174	<	assertTrue(f.cancel(true));
2175	<	checkCompletedWithWrappedCancellationException(g);
2176	<
2177	<	r = new Noop();
2178	<	f = new CompletableFuture<>();
2179	<	f2 = new CompletableFuture<>();
2180	<	assertTrue(f2.cancel(true));
2181	<	g = f.runAfterEitherAsync(f2, r);
2182	<	checkCompletedWithWrappedCancellationException(g);
2183	<	}
2184	<
2185	<	/**
2186	<	* thenComposeAsync result completes normally after normal
2187	<	* completion of source
2188	<	*/
2189	<	public void testThenComposeAsync() {
2190	<	CompletableFuture<Integer> f, g;
2191	<	CompletableFutureInc r;
2226	>	public void testRunAfterEither_normalCompletion2() {
2227	>	for (ExecutionMode m : ExecutionMode.values())
2228	>	for (Integer v1 : new Integer[] { 1, null })
2229	>	for (Integer v2 : new Integer[] { 2, null })
2230	>	{
2231	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2232	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2233	>	final Noop r = new Noop(m);
2234	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2235
2236	<	f = new CompletableFuture<>();
2237	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2238	<	f.complete(one);
2239	<	checkCompletedNormally(g, two);
2236	>	g.complete(v2);
2237	>	checkCompletedNormally(h, null);
2238	>	assertEquals(1, r.invocationCount);
2239	>	f.complete(v1);
2240
2241	<	f = new CompletableFuture<>();
2242	<	f.complete(one);
2243	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2244	<	checkCompletedNormally(g, two);
2245	<	}
2241	>	checkCompletedNormally(f, v1);
2242	>	checkCompletedNormally(g, v2);
2243	>	checkCompletedNormally(h, null);
2244	>	assertEquals(1, r.invocationCount);
2245	>	}}
2246
2247	<	/**
2248	<	* thenComposeAsync result completes exceptionally after
2249	<	* exceptional completion of source
2250	<	*/
2251	<	public void testThenComposeAsync2() {
2252	<	CompletableFuture<Integer> f, g;
2253	<	CompletableFutureInc r;
2247	>	public void testRunAfterEither_normalCompletion3() {
2248	>	for (ExecutionMode m : ExecutionMode.values())
2249	>	for (Integer v1 : new Integer[] { 1, null })
2250	>	for (Integer v2 : new Integer[] { 2, null })
2251	>	{
2252	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2253	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2254	>	final Noop r = new Noop(m);
2255
2256	<	f = new CompletableFuture<>();
2257	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2258	<	f.completeExceptionally(new CFException());
2215	<	checkCompletedWithWrappedCFException(g);
2216	<	assertFalse(r.ran);
2256	>	f.complete(v1);
2257	>	g.complete(v2);
2258	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2259
2260	<	f = new CompletableFuture<>();
2261	<	f.completeExceptionally(new CFException());
2262	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2263	<	checkCompletedWithWrappedCFException(g);
2264	<	assertFalse(r.ran);
2223	<	}
2260	>	checkCompletedNormally(h, null);
2261	>	checkCompletedNormally(f, v1);
2262	>	checkCompletedNormally(g, v2);
2263	>	assertEquals(1, r.invocationCount);
2264	>	}}
2265
2266		/**
2267	<	* thenComposeAsync result completes exceptionally if action does
2267	>	* runAfterEither result completes exceptionally after exceptional
2268	>	* completion of either source
2269		*/
2270	<	public void testThenComposeAsync3() {
2271	<	CompletableFuture<Integer> f, g;
2272	<	FailingCompletableFutureFunction r;
2273	<
2274	<	f = new CompletableFuture<>();
2275	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2276	<	f.complete(one);
2277	<	checkCompletedWithWrappedCFException(g);
2270	>	public void testRunAfterEither_exceptionalCompletion1() {
2271	>	for (ExecutionMode m : ExecutionMode.values())
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	{
2274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2275	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	>	final Noop r = new Noop(m);
2277	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2278	>	final CFException ex = new CFException();
2279
2280	<	f = new CompletableFuture<>();
2281	<	f.complete(one);
2282	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2240	<	checkCompletedWithWrappedCFException(g);
2241	<	}
2280	>	f.completeExceptionally(ex);
2281	>	checkCompletedWithWrappedCFException(h, ex);
2282	>	g.complete(v1);
2283
2284	<	/**
2285	<	* thenComposeAsync result completes exceptionally if source cancelled
2286	<	*/
2287	<	public void testThenComposeAsync4() {
2288	<	CompletableFuture<Integer> f, g;
2248	<	CompletableFutureInc r;
2284	>	assertEquals(0, r.invocationCount);
2285	>	checkCompletedNormally(g, v1);
2286	>	checkCompletedWithWrappedCFException(f, ex);
2287	>	checkCompletedWithWrappedCFException(h, ex);
2288	>	}}
2289
2290	<	f = new CompletableFuture<>();
2291	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2292	<	assertTrue(f.cancel(true));
2293	<	checkCompletedWithWrappedCancellationException(g);
2290	>	public void testRunAfterEither_exceptionalCompletion2() {
2291	>	for (ExecutionMode m : ExecutionMode.values())
2292	>	for (Integer v1 : new Integer[] { 1, null })
2293	>	{
2294	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2295	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2296	>	final Noop r = new Noop(m);
2297	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2298	>	final CFException ex = new CFException();
2299
2300	<	f = new CompletableFuture<>();
2301	<	assertTrue(f.cancel(true));
2302	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2258	<	checkCompletedWithWrappedCancellationException(g);
2259	<	}
2300	>	g.completeExceptionally(ex);
2301	>	checkCompletedWithWrappedCFException(h, ex);
2302	>	f.complete(v1);
2303
2304	<	// async with explicit executors
2304	>	assertEquals(0, r.invocationCount);
2305	>	checkCompletedNormally(f, v1);
2306	>	checkCompletedWithWrappedCFException(g, ex);
2307	>	checkCompletedWithWrappedCFException(h, ex);
2308	>	}}
2309
2310	<	/**
2311	<	* thenRunAsync result completes normally after normal completion of source
2312	<	*/
2313	<	public void testThenRunAsyncE() {
2314	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2315	<	Noop r = new Noop();
2316	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2317	<	f.complete(null);
2271	<	checkCompletedNormally(g, null);
2310	>	public void testRunAfterEither_exceptionalCompletion3() {
2311	>	for (ExecutionMode m : ExecutionMode.values())
2312	>	for (Integer v1 : new Integer[] { 1, null })
2313	>	{
2314	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2315	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2316	>	final Noop r = new Noop(m);
2317	>	final CFException ex = new CFException();
2318
2319	<	// reordered version
2320	<	f = new CompletableFuture<>();
2321	<	f.complete(null);
2276	<	r = new Noop();
2277	<	g = f.thenRunAsync(r, new ThreadExecutor());
2278	<	checkCompletedNormally(g, null);
2279	<	}
2319	>	g.completeExceptionally(ex);
2320	>	f.complete(v1);
2321	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2322
2323	<	/**
2324	<	* thenRunAsync result completes exceptionally after exceptional
2283	<	* completion of source
2284	<	*/
2285	<	public void testThenRunAsync2E() {
2286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2287	<	Noop r = new Noop();
2288	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2289	<	f.completeExceptionally(new CFException());
2323	>	// unspecified behavior
2324	>	Integer v;
2325		try {
2326	<	g.join();
2327	<	shouldThrow();
2328	<	} catch (CompletionException success) {}
2329	<	checkCompletedWithWrappedCFException(g);
2330	<	}
2331	<
2297	<	/**
2298	<	* thenRunAsync result completes exceptionally if action does
2299	<	*/
2300	<	public void testThenRunAsync3E() {
2301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2302	<	FailingNoop r = new FailingNoop();
2303	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2304	<	f.complete(null);
2305	<	checkCompletedWithWrappedCFException(g);
2306	<	}
2307	<
2308	<	/**
2309	<	* thenRunAsync result completes exceptionally if source cancelled
2310	<	*/
2311	<	public void testThenRunAsync4E() {
2312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2313	<	Noop r = new Noop();
2314	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2315	<	assertTrue(f.cancel(true));
2316	<	checkCompletedWithWrappedCancellationException(g);
2317	<	}
2318	<
2319	<	/**
2320	<	* thenApplyAsync result completes normally after normal completion of source
2321	<	*/
2322	<	public void testThenApplyAsyncE() {
2323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2324	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2325	<	f.complete(one);
2326	<	checkCompletedNormally(g, two);
2327	<	}
2328	<
2329	<	/**
2330	<	* thenApplyAsync result completes exceptionally after exceptional
2331	<	* completion of source
2332	<	*/
2333	<	public void testThenApplyAsync2E() {
2334	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2335	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2336	<	f.completeExceptionally(new CFException());
2337	<	checkCompletedWithWrappedCFException(g);
2338	<	}
2339	<
2340	<	/**
2341	<	* thenApplyAsync result completes exceptionally if action does
2342	<	*/
2343	<	public void testThenApplyAsync3E() {
2344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2345	<	FailingFunction r = new FailingFunction();
2346	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2347	<	f.complete(null);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<	}
2350	<
2351	<	/**
2352	<	* thenApplyAsync result completes exceptionally if source cancelled
2353	<	*/
2354	<	public void testThenApplyAsync4E() {
2355	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2356	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2357	<	assertTrue(f.cancel(true));
2358	<	checkCompletedWithWrappedCancellationException(g);
2359	<	}
2360	<
2361	<	/**
2362	<	* thenAcceptAsync result completes normally after normal
2363	<	* completion of source
2364	<	*/
2365	<	public void testThenAcceptAsyncE() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	IncAction r = new IncAction();
2368	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2369	<	f.complete(one);
2370	<	checkCompletedNormally(g, null);
2371	<	assertEquals(r.value, 2);
2372	<	}
2373	<
2374	<	/**
2375	<	* thenAcceptAsync result completes exceptionally after exceptional
2376	<	* completion of source
2377	<	*/
2378	<	public void testThenAcceptAsync2E() {
2379	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2380	<	IncAction r = new IncAction();
2381	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2382	<	f.completeExceptionally(new CFException());
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
2385	<
2386	<	/**
2387	<	* thenAcceptAsync result completes exceptionally if action does
2388	<	*/
2389	<	public void testThenAcceptAsync3E() {
2390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2391	<	FailingConsumer r = new FailingConsumer();
2392	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2393	<	f.complete(null);
2394	<	checkCompletedWithWrappedCFException(g);
2395	<	}
2326	>	assertNull(h.join());
2327	>	assertEquals(1, r.invocationCount);
2328	>	} catch (CompletionException ok) {
2329	>	checkCompletedWithWrappedCFException(h, ex);
2330	>	assertEquals(0, r.invocationCount);
2331	>	}
2332
2333	<	/**
2334	<	* thenAcceptAsync result completes exceptionally if source cancelled
2335	<	*/
2400	<	public void testThenAcceptAsync4E() {
2401	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2402	<	IncAction r = new IncAction();
2403	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2404	<	assertTrue(f.cancel(true));
2405	<	checkCompletedWithWrappedCancellationException(g);
2406	<	}
2333	>	checkCompletedWithWrappedCFException(g, ex);
2334	>	checkCompletedNormally(f, v1);
2335	>	}}
2336
2337	<	/**
2338	<	* thenCombineAsync result completes normally after normal
2339	<	* completion of sources
2340	<	*/
2341	<	public void testThenCombineAsyncE() {
2342	<	CompletableFuture<Integer> f, g, h;
2343	<	ThreadExecutor e = new ThreadExecutor();
2344	<	int count = 0;
2337	>	public void testRunAfterEither_exceptionalCompletion4() {
2338	>	for (ExecutionMode m : ExecutionMode.values())
2339	>	for (Integer v1 : new Integer[] { 1, null })
2340	>	{
2341	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2342	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2343	>	final Noop r = new Noop(m);
2344	>	final CFException ex = new CFException();
2345
2346	<	f = new CompletableFuture<>();
2347	<	g = new CompletableFuture<>();
2348	<	h = f.thenCombineAsync(g, subtract, e);
2420	<	f.complete(3);
2421	<	checkIncomplete(h);
2422	<	g.complete(1);
2423	<	checkCompletedNormally(h, 2);
2424	<	assertEquals(++count, e.count.get());
2346	>	f.completeExceptionally(ex);
2347	>	g.complete(v1);
2348	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2349
2350	<	f = new CompletableFuture<>();
2351	<	g = new CompletableFuture<>();
2352	<	h = f.thenCombineAsync(g, subtract, e);
2353	<	g.complete(1);
2354	<	checkIncomplete(h);
2355	<	f.complete(3);
2356	<	checkCompletedNormally(h, 2);
2357	<	assertEquals(++count, e.count.get());
2350	>	// unspecified behavior
2351	>	Integer v;
2352	>	try {
2353	>	assertNull(h.join());
2354	>	assertEquals(1, r.invocationCount);
2355	>	} catch (CompletionException ok) {
2356	>	checkCompletedWithWrappedCFException(h, ex);
2357	>	assertEquals(0, r.invocationCount);
2358	>	}
2359
2360	<	f = new CompletableFuture<>();
2361	<	g = new CompletableFuture<>();
2362	<	g.complete(1);
2438	<	f.complete(3);
2439	<	h = f.thenCombineAsync(g, subtract, e);
2440	<	checkCompletedNormally(h, 2);
2441	<	assertEquals(++count, e.count.get());
2442	<	}
2360	>	checkCompletedWithWrappedCFException(f, ex);
2361	>	checkCompletedNormally(g, v1);
2362	>	}}
2363
2364		/**
2365	<	* thenCombineAsync result completes exceptionally after exceptional
2446	<	* completion of either source
2365	>	* runAfterEither result completes exceptionally if action does
2366		*/
2367	<	public void testThenCombineAsync2E() {
2368	<	CompletableFuture<Integer> f, g, h;
2369	<	ThreadExecutor e = new ThreadExecutor();
2370	<	int count = 0;
2367	>	public void testRunAfterEither_actionFailed1() {
2368	>	for (ExecutionMode m : ExecutionMode.values())
2369	>	for (Integer v1 : new Integer[] { 1, null })
2370	>	for (Integer v2 : new Integer[] { 2, null })
2371	>	{
2372	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2373	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2374	>	final FailingRunnable r = new FailingRunnable(m);
2375	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2376
2377	<	f = new CompletableFuture<>();
2454	<	g = new CompletableFuture<>();
2455	<	h = f.thenCombineAsync(g, subtract, e);
2456	<	f.completeExceptionally(new CFException());
2457	<	checkIncomplete(h);
2458	<	g.complete(1);
2377	>	f.complete(v1);
2378		checkCompletedWithWrappedCFException(h);
2379	+	g.complete(v2);
2380	+	checkCompletedNormally(f, v1);
2381	+	checkCompletedNormally(g, v2);
2382	+	}}
2383
2384	<	f = new CompletableFuture<>();
2385	<	g = new CompletableFuture<>();
2386	<	h = f.thenCombineAsync(g, subtract, e);
2387	<	g.completeExceptionally(new CFException());
2388	<	checkIncomplete(h);
2389	<	f.complete(3);
2390	<	checkCompletedWithWrappedCFException(h);
2384	>	public void testRunAfterEither_actionFailed2() {
2385	>	for (ExecutionMode m : ExecutionMode.values())
2386	>	for (Integer v1 : new Integer[] { 1, null })
2387	>	for (Integer v2 : new Integer[] { 2, null })
2388	>	{
2389	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2390	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2391	>	final FailingRunnable r = new FailingRunnable(m);
2392	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2393
2394	<	f = new CompletableFuture<>();
2470	<	g = new CompletableFuture<>();
2471	<	g.completeExceptionally(new CFException());
2472	<	h = f.thenCombineAsync(g, subtract, e);
2473	<	checkIncomplete(h);
2474	<	f.complete(3);
2394	>	g.complete(v2);
2395		checkCompletedWithWrappedCFException(h);
2396	<
2397	<	assertEquals(0, e.count.get());
2398	<	}
2399	<
2480	<	/**
2481	<	* thenCombineAsync result completes exceptionally if action does
2482	<	*/
2483	<	public void testThenCombineAsync3E() {
2484	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2485	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2486	<	FailingBiFunction r = new FailingBiFunction();
2487	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2488	<	f.complete(one);
2489	<	checkIncomplete(g);
2490	<	assertFalse(r.ran);
2491	<	f2.complete(two);
2492	<	checkCompletedWithWrappedCFException(g);
2493	<	assertTrue(r.ran);
2494	<	}
2396	>	f.complete(v1);
2397	>	checkCompletedNormally(f, v1);
2398	>	checkCompletedNormally(g, v2);
2399	>	}}
2400
2401		/**
2402	<	* thenCombineAsync result completes exceptionally if either source cancelled
2402	>	* runAfterEither result completes exceptionally if either source cancelled
2403		*/
2404	<	public void testThenCombineAsync4E() {
2405	<	CompletableFuture<Integer> f, g, h;
2406	<	ThreadExecutor e = new ThreadExecutor();
2407	<
2408	<	f = new CompletableFuture<>();
2409	<	g = new CompletableFuture<>();
2410	<	h = f.thenCombineAsync(g, subtract, e);
2411	<	assertTrue(f.cancel(true));
2412	<	checkIncomplete(h);
2508	<	g.complete(1);
2509	<	checkCompletedWithWrappedCancellationException(h);
2510	<
2511	<	f = new CompletableFuture<>();
2512	<	g = new CompletableFuture<>();
2513	<	h = f.thenCombineAsync(g, subtract, e);
2514	<	assertTrue(g.cancel(true));
2515	<	checkIncomplete(h);
2516	<	f.complete(3);
2517	<	checkCompletedWithWrappedCancellationException(h);
2518	<
2519	<	f = new CompletableFuture<>();
2520	<	g = new CompletableFuture<>();
2521	<	assertTrue(g.cancel(true));
2522	<	h = f.thenCombineAsync(g, subtract, e);
2523	<	checkIncomplete(h);
2524	<	f.complete(3);
2525	<	checkCompletedWithWrappedCancellationException(h);
2404	>	public void testRunAfterEither_sourceCancelled1() {
2405	>	for (ExecutionMode m : ExecutionMode.values())
2406	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2407	>	for (Integer v1 : new Integer[] { 1, null })
2408	>	{
2409	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2410	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2411	>	final Noop r = new Noop(m);
2412	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2413
2414	<	f = new CompletableFuture<>();
2528	<	g = new CompletableFuture<>();
2529	<	assertTrue(f.cancel(true));
2530	<	assertTrue(g.cancel(true));
2531	<	h = f.thenCombineAsync(g, subtract, e);
2414	>	assertTrue(f.cancel(mayInterruptIfRunning));
2415		checkCompletedWithWrappedCancellationException(h);
2416	+	g.complete(v1);
2417
2418	<	assertEquals(0, e.count.get());
2419	<	}
2420	<
2537	<	/**
2538	<	* thenAcceptBothAsync result completes normally after normal
2539	<	* completion of sources
2540	<	*/
2541	<	public void testThenAcceptBothAsyncE() {
2542	<	CompletableFuture<Integer> f, g;
2543	<	CompletableFuture<Void> h;
2544	<	SubtractAction r;
2545	<	ThreadExecutor e = new ThreadExecutor();
2546	<
2547	<	f = new CompletableFuture<>();
2548	<	g = new CompletableFuture<>();
2549	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2550	<	f.complete(3);
2551	<	checkIncomplete(h);
2552	<	g.complete(1);
2553	<	checkCompletedNormally(h, null);
2554	<	assertEquals(r.value, 2);
2555	<
2556	<	f = new CompletableFuture<>();
2557	<	g = new CompletableFuture<>();
2558	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2559	<	g.complete(1);
2560	<	checkIncomplete(h);
2561	<	f.complete(3);
2562	<	checkCompletedNormally(h, null);
2563	<	assertEquals(r.value, 2);
2564	<
2565	<	f = new CompletableFuture<>();
2566	<	g = new CompletableFuture<>();
2567	<	g.complete(1);
2568	<	f.complete(3);
2569	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2570	<	checkCompletedNormally(h, null);
2571	<	assertEquals(r.value, 2);
2572	<
2573	<	assertEquals(3, e.count.get());
2574	<	}
2575	<
2576	<	/**
2577	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2578	<	* completion of source
2579	<	*/
2580	<	public void testThenAcceptBothAsync2E() {
2581	<	CompletableFuture<Integer> f, g;
2582	<	CompletableFuture<Void> h;
2583	<	SubtractAction r;
2584	<	ThreadExecutor e = new ThreadExecutor();
2585	<
2586	<	f = new CompletableFuture<>();
2587	<	g = new CompletableFuture<>();
2588	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2589	<	f.completeExceptionally(new CFException());
2590	<	checkIncomplete(h);
2591	<	g.complete(1);
2592	<	checkCompletedWithWrappedCFException(h);
2593	<
2594	<	f = new CompletableFuture<>();
2595	<	g = new CompletableFuture<>();
2596	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2597	<	g.completeExceptionally(new CFException());
2598	<	checkIncomplete(h);
2599	<	f.complete(3);
2600	<	checkCompletedWithWrappedCFException(h);
2601	<
2602	<	f = new CompletableFuture<>();
2603	<	g = new CompletableFuture<>();
2604	<	f.complete(3);
2605	<	g.completeExceptionally(new CFException());
2606	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2607	<	checkCompletedWithWrappedCFException(h);
2608	<
2609	<	f = new CompletableFuture<>();
2610	<	g = new CompletableFuture<>();
2611	<	f.completeExceptionally(new CFException());
2612	<	g.complete(3);
2613	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2614	<	checkCompletedWithWrappedCFException(h);
2615	<
2616	<	assertEquals(0, e.count.get());
2617	<	}
2618	<
2619	<	/**
2620	<	* thenAcceptBothAsync result completes exceptionally if action does
2621	<	*/
2622	<	public void testThenAcceptBothAsync3E() {
2623	<	CompletableFuture<Integer> f, g;
2624	<	CompletableFuture<Void> h;
2625	<	FailingBiConsumer r;
2626	<	ThreadExecutor e = new ThreadExecutor();
2627	<
2628	<	f = new CompletableFuture<>();
2629	<	g = new CompletableFuture<>();
2630	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2631	<	f.complete(3);
2632	<	checkIncomplete(h);
2633	<	g.complete(1);
2634	<	checkCompletedWithWrappedCFException(h);
2635	<
2636	<	f = new CompletableFuture<>();
2637	<	g = new CompletableFuture<>();
2638	<	f.complete(3);
2639	<	g.complete(1);
2640	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2641	<	checkCompletedWithWrappedCFException(h);
2642	<
2643	<	assertEquals(2, e.count.get());
2644	<	}
2645	<
2646	<	/**
2647	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2648	<	*/
2649	<	public void testThenAcceptBothAsync4E() {
2650	<	CompletableFuture<Integer> f, g;
2651	<	CompletableFuture<Void> h;
2652	<	SubtractAction r;
2653	<	ThreadExecutor e = new ThreadExecutor();
2654	<
2655	<	f = new CompletableFuture<>();
2656	<	g = new CompletableFuture<>();
2657	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2658	<	assertTrue(f.cancel(true));
2659	<	checkIncomplete(h);
2660	<	g.complete(1);
2418	>	checkCancelled(f);
2419	>	assertEquals(0, r.invocationCount);
2420	>	checkCompletedNormally(g, v1);
2421		checkCompletedWithWrappedCancellationException(h);
2422	+	}}
2423
2424	<	f = new CompletableFuture<>();
2425	<	g = new CompletableFuture<>();
2426	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2427	<	assertTrue(g.cancel(true));
2428	<	checkIncomplete(h);
2429	<	f.complete(3);
2430	<	checkCompletedWithWrappedCancellationException(h);
2424	>	public void testRunAfterEither_sourceCancelled2() {
2425	>	for (ExecutionMode m : ExecutionMode.values())
2426	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2427	>	for (Integer v1 : new Integer[] { 1, null })
2428	>	{
2429	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2430	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2431	>	final Noop r = new Noop(m);
2432	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2433
2434	<	f = new CompletableFuture<>();
2672	<	g = new CompletableFuture<>();
2673	<	f.complete(3);
2674	<	assertTrue(g.cancel(true));
2675	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2434	>	assertTrue(g.cancel(mayInterruptIfRunning));
2435		checkCompletedWithWrappedCancellationException(h);
2436	+	f.complete(v1);
2437
2438	<	f = new CompletableFuture<>();
2439	<	g = new CompletableFuture<>();
2440	<	assertTrue(f.cancel(true));
2681	<	g.complete(3);
2682	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2438	>	checkCancelled(g);
2439	>	assertEquals(0, r.invocationCount);
2440	>	checkCompletedNormally(f, v1);
2441		checkCompletedWithWrappedCancellationException(h);
2442	+	}}
2443
2444	<	assertEquals(0, e.count.get());
2445	<	}
2446	<
2447	<	/**
2448	<	* applyToEitherAsync result completes normally after normal
2449	<	* completion of sources
2450	<	*/
2451	<	public void testApplyToEitherAsyncE() {
2693	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2694	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2695	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2696	<	f.complete(one);
2697	<	checkCompletedNormally(g, two);
2698	<
2699	<	f = new CompletableFuture<>();
2700	<	f.complete(one);
2701	<	f2 = new CompletableFuture<>();
2702	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2703	<	checkCompletedNormally(g, two);
2704	<	}
2705	<
2706	<	/**
2707	<	* applyToEitherAsync result completes exceptionally after exceptional
2708	<	* completion of source
2709	<	*/
2710	<	public void testApplyToEitherAsync2E() {
2711	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2712	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2713	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2714	<	f.completeExceptionally(new CFException());
2715	<	checkCompletedWithWrappedCFException(g);
2716	<
2717	<	f = new CompletableFuture<>();
2718	<	f2 = new CompletableFuture<>();
2719	<	f2.completeExceptionally(new CFException());
2720	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2721	<	f.complete(one);
2722	<	checkCompletedWithWrappedCFException(g);
2723	<	}
2724	<
2725	<	/**
2726	<	* applyToEitherAsync result completes exceptionally if action does
2727	<	*/
2728	<	public void testApplyToEitherAsync3E() {
2729	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2730	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2731	<	FailingFunction r = new FailingFunction();
2732	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2733	<	f.complete(one);
2734	<	checkCompletedWithWrappedCFException(g);
2735	<	}
2736	<
2737	<	/**
2738	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2739	<	*/
2740	<	public void testApplyToEitherAsync4E() {
2741	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2742	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2743	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2744	<	assertTrue(f.cancel(true));
2745	<	checkCompletedWithWrappedCancellationException(g);
2746	<
2747	<	f = new CompletableFuture<>();
2748	<	f2 = new CompletableFuture<>();
2749	<	assertTrue(f2.cancel(true));
2750	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2751	<	checkCompletedWithWrappedCancellationException(g);
2752	<	}
2444	>	public void testRunAfterEither_sourceCancelled3() {
2445	>	for (ExecutionMode m : ExecutionMode.values())
2446	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2447	>	for (Integer v1 : new Integer[] { 1, null })
2448	>	{
2449	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2450	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2451	>	final Noop r = new Noop(m);
2452
2453	<	/**
2454	<	* acceptEitherAsync result completes normally after normal
2455	<	* completion of sources
2757	<	*/
2758	<	public void testAcceptEitherAsyncE() {
2759	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2760	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2761	<	IncAction r = new IncAction();
2762	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2763	<	f.complete(one);
2764	<	checkCompletedNormally(g, null);
2765	<	assertEquals(r.value, 2);
2453	>	assertTrue(g.cancel(mayInterruptIfRunning));
2454	>	f.complete(v1);
2455	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2456
2457	<	r = new IncAction();
2458	<	f = new CompletableFuture<>();
2459	<	f.complete(one);
2460	<	f2 = new CompletableFuture<>();
2461	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2462	<	checkCompletedNormally(g, null);
2463	<	assertEquals(r.value, 2);
2464	<	}
2457	>	// unspecified behavior
2458	>	Integer v;
2459	>	try {
2460	>	assertNull(h.join());
2461	>	assertEquals(1, r.invocationCount);
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedCancellationException(h);
2464	>	assertEquals(0, r.invocationCount);
2465	>	}
2466
2467	<	/**
2468	<	* acceptEitherAsync result completes exceptionally after exceptional
2469	<	* completion of source
2779	<	*/
2780	<	public void testAcceptEitherAsync2E() {
2781	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2782	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2783	<	IncAction r = new IncAction();
2784	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2785	<	f.completeExceptionally(new CFException());
2786	<	checkCompletedWithWrappedCFException(g);
2467	>	checkCancelled(g);
2468	>	checkCompletedNormally(f, v1);
2469	>	}}
2470
2471	<	r = new IncAction();
2472	<	f = new CompletableFuture<>();
2473	<	f2 = new CompletableFuture<>();
2474	<	f2.completeExceptionally(new CFException());
2475	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2476	<	f.complete(one);
2477	<	checkCompletedWithWrappedCFException(g);
2478	<	}
2471	>	public void testRunAfterEither_sourceCancelled4() {
2472	>	for (ExecutionMode m : ExecutionMode.values())
2473	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2474	>	for (Integer v1 : new Integer[] { 1, null })
2475	>	{
2476	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2477	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2478	>	final Noop r = new Noop(m);
2479
2480	<	/**
2481	<	* acceptEitherAsync result completes exceptionally if action does
2482	<	*/
2800	<	public void testAcceptEitherAsync3E() {
2801	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2802	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2803	<	FailingConsumer r = new FailingConsumer();
2804	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2805	<	f.complete(one);
2806	<	checkCompletedWithWrappedCFException(g);
2807	<	}
2480	>	assertTrue(f.cancel(mayInterruptIfRunning));
2481	>	g.complete(v1);
2482	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2483
2484	<	/**
2485	<	* acceptEitherAsync result completes exceptionally if either
2486	<	* source cancelled
2487	<	*/
2488	<	public void testAcceptEitherAsync4E() {
2489	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2490	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2491	<	IncAction r = new IncAction();
2492	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2818	<	assertTrue(f.cancel(true));
2819	<	checkCompletedWithWrappedCancellationException(g);
2484	>	// unspecified behavior
2485	>	Integer v;
2486	>	try {
2487	>	assertNull(h.join());
2488	>	assertEquals(1, r.invocationCount);
2489	>	} catch (CompletionException ok) {
2490	>	checkCompletedWithWrappedCancellationException(h);
2491	>	assertEquals(0, r.invocationCount);
2492	>	}
2493
2494	<	r = new IncAction();
2495	<	f = new CompletableFuture<>();
2496	<	f2 = new CompletableFuture<>();
2824	<	assertTrue(f2.cancel(true));
2825	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<	}
2494	>	checkCancelled(f);
2495	>	checkCompletedNormally(g, v1);
2496	>	}}
2497
2498		/**
2499	<	* runAfterEitherAsync result completes normally after normal
2831	<	* completion of sources
2499	>	* thenCompose result completes normally after normal completion of source
2500		*/
2501	<	public void testRunAfterEitherAsyncE() {
2502	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2503	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2504	<	Noop r = new Noop();
2505	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2506	<	f.complete(one);
2507	<	checkCompletedNormally(g, null);
2508	<	assertTrue(r.ran);
2501	>	public void testThenCompose_normalCompletion() {
2502	>	for (ExecutionMode m : ExecutionMode.values())
2503	>	for (boolean createIncomplete : new boolean[] { true, false })
2504	>	for (Integer v1 : new Integer[] { 1, null })
2505	>	{
2506	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2507	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2508	>	if (!createIncomplete) f.complete(v1);
2509	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2510	>	if (createIncomplete) f.complete(v1);
2511
2512	<	r = new Noop();
2513	<	f = new CompletableFuture<>();
2514	<	f.complete(one);
2515	<	f2 = new CompletableFuture<>();
2846	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2847	<	checkCompletedNormally(g, null);
2848	<	assertTrue(r.ran);
2849	<	}
2512	>	checkCompletedNormally(g, inc(v1));
2513	>	checkCompletedNormally(f, v1);
2514	>	assertEquals(1, r.invocationCount);
2515	>	}}
2516
2517		/**
2518	<	* runAfterEitherAsync result completes exceptionally after exceptional
2518	>	* thenCompose result completes exceptionally after exceptional
2519		* completion of source
2520		*/
2521	<	public void testRunAfterEitherAsync2E() {
2522	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2523	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2524	<	Noop r = new Noop();
2525	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2526	<	f.completeExceptionally(new CFException());
2527	<	checkCompletedWithWrappedCFException(g);
2528	<
2529	<	r = new Noop();
2530	<	f = new CompletableFuture<>();
2865	<	f2 = new CompletableFuture<>();
2866	<	f2.completeExceptionally(new CFException());
2867	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2868	<	f.complete(one);
2869	<	checkCompletedWithWrappedCFException(g);
2870	<	}
2871	<
2872	<	/**
2873	<	* runAfterEitherAsync result completes exceptionally if action does
2874	<	*/
2875	<	public void testRunAfterEitherAsync3E() {
2876	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2877	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2878	<	FailingNoop r = new FailingNoop();
2879	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2880	<	f.complete(one);
2881	<	checkCompletedWithWrappedCFException(g);
2882	<	}
2883	<
2884	<	/**
2885	<	* runAfterEitherAsync result completes exceptionally if either
2886	<	* source cancelled
2887	<	*/
2888	<	public void testRunAfterEitherAsync4E() {
2889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2891	<	Noop r = new Noop();
2892	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2893	<	assertTrue(f.cancel(true));
2894	<	checkCompletedWithWrappedCancellationException(g);
2521	>	public void testThenCompose_exceptionalCompletion() {
2522	>	for (ExecutionMode m : ExecutionMode.values())
2523	>	for (boolean createIncomplete : new boolean[] { true, false })
2524	>	{
2525	>	final CFException ex = new CFException();
2526	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2527	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2528	>	if (!createIncomplete) f.completeExceptionally(ex);
2529	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2530	>	if (createIncomplete) f.completeExceptionally(ex);
2531
2532	<	r = new Noop();
2533	<	f = new CompletableFuture<>();
2534	<	f2 = new CompletableFuture<>();
2535	<	assertTrue(f2.cancel(true));
2900	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2901	<	checkCompletedWithWrappedCancellationException(g);
2902	<	}
2532	>	checkCompletedWithWrappedCFException(g, ex);
2533	>	checkCompletedWithWrappedCFException(f, ex);
2534	>	assertEquals(0, r.invocationCount);
2535	>	}}
2536
2537		/**
2538	<	* thenComposeAsync result completes normally after normal
2906	<	* completion of source
2538	>	* thenCompose result completes exceptionally if action does
2539		*/
2540	<	public void testThenComposeAsyncE() {
2541	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2542	<	CompletableFutureInc r = new CompletableFutureInc();
2543	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2544	<	f.complete(one);
2545	<	checkCompletedNormally(g, two);
2546	<	}
2540	>	public void testThenCompose_actionFailed() {
2541	>	for (ExecutionMode m : ExecutionMode.values())
2542	>	for (boolean createIncomplete : new boolean[] { true, false })
2543	>	for (Integer v1 : new Integer[] { 1, null })
2544	>	{
2545	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2546	>	final FailingCompletableFutureFunction r
2547	>	= new FailingCompletableFutureFunction(m);
2548	>	if (!createIncomplete) f.complete(v1);
2549	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2550	>	if (createIncomplete) f.complete(v1);
2551
2916	–	/**
2917	–	* thenComposeAsync result completes exceptionally after
2918	–	* exceptional completion of source
2919	–	*/
2920	–	public void testThenComposeAsync2E() {
2921	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2922	–	CompletableFutureInc r = new CompletableFutureInc();
2923	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2924	–	f.completeExceptionally(new CFException());
2552		checkCompletedWithWrappedCFException(g);
2553	<	}
2553	>	checkCompletedNormally(f, v1);
2554	>	}}
2555
2556		/**
2557	<	* thenComposeAsync result completes exceptionally if action does
2557	>	* thenCompose result completes exceptionally if source cancelled
2558		*/
2559	<	public void testThenComposeAsync3E() {
2560	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2561	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2562	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2563	<	f.complete(one);
2564	<	checkCompletedWithWrappedCFException(g);
2565	<	}
2559	>	public void testThenCompose_sourceCancelled() {
2560	>	for (ExecutionMode m : ExecutionMode.values())
2561	>	for (boolean createIncomplete : new boolean[] { true, false })
2562	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2563	>	{
2564	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2565	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2566	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2567	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2568	>	if (createIncomplete) {
2569	>	checkIncomplete(g);
2570	>	assertTrue(f.cancel(mayInterruptIfRunning));
2571	>	}
2572
2939	–	/**
2940	–	* thenComposeAsync result completes exceptionally if source cancelled
2941	–	*/
2942	–	public void testThenComposeAsync4E() {
2943	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	–	CompletableFutureInc r = new CompletableFutureInc();
2945	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2946	–	assertTrue(f.cancel(true));
2573		checkCompletedWithWrappedCancellationException(g);
2574	<	}
2574	>	checkCancelled(f);
2575	>	}}
2576
2577		// other static methods
2578
#	Line 3109 | Line 2736 | public class CompletableFutureTest exten
2736
2737		() -> f.thenCompose(null),
2738		() -> f.thenComposeAsync(null),
2739	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2739	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2740		() -> f.thenComposeAsync(null, exec),
2741
2742		() -> f.exceptionally(null),
#	Line 3145 | Line 2772 | public class CompletableFutureTest exten
2772		* whenComplete action executes on normal completion, propagating
2773		* source result.
2774		*/
2775	<	public void testWhenComplete1() {
2776	<	final AtomicInteger a = new AtomicInteger();
2777	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2778	<	CompletableFuture<Integer> g =
2779	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2780	<	f.complete(three);
2781	<	checkCompletedNormally(f, three);
2782	<	checkCompletedNormally(g, three);
2783	<	assertEquals(a.get(), 1);
2784	<	}
2785	<
2786	<	/**
2787	<	* whenComplete action executes on exceptional completion, propagating
2788	<	* source result.
2789	<	*/
2790	<	public void testWhenComplete2() {
3164	<	final AtomicInteger a = new AtomicInteger();
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	CompletableFuture<Integer> g =
3167	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3168	<	f.completeExceptionally(new CFException());
3169	<	assertTrue(f.isCompletedExceptionally());
3170	<	assertTrue(g.isCompletedExceptionally());
3171	<	assertEquals(a.get(), 1);
3172	<	}
3173	<
3174	<	/**
3175	<	* If a whenComplete action throws an exception when triggered by
3176	<	* a normal completion, it completes exceptionally
3177	<	*/
3178	<	public void testWhenComplete3() {
3179	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3180	<	CompletableFuture<Integer> g =
3181	<	f.whenComplete((Integer x, Throwable t) ->
3182	<	{ throw new CFException(); } );
3183	<	f.complete(three);
3184	<	checkCompletedNormally(f, three);
3185	<	assertTrue(g.isCompletedExceptionally());
3186	<	checkCompletedWithWrappedCFException(g);
3187	<	}
3188	<
3189	<	/**
3190	<	* whenCompleteAsync action executes on normal completion, propagating
3191	<	* source result.
3192	<	*/
3193	<	public void testWhenCompleteAsync1() {
3194	<	final AtomicInteger a = new AtomicInteger();
3195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3196	<	CompletableFuture<Integer> g =
3197	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3198	<	f.complete(three);
3199	<	checkCompletedNormally(f, three);
3200	<	checkCompletedNormally(g, three);
3201	<	assertEquals(a.get(), 1);
3202	<	}
3203	<
3204	<	/**
3205	<	* whenCompleteAsync action executes on exceptional completion, propagating
3206	<	* source result.
3207	<	*/
3208	<	public void testWhenCompleteAsync2() {
3209	<	final AtomicInteger a = new AtomicInteger();
3210	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3211	<	CompletableFuture<Integer> g =
3212	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3213	<	f.completeExceptionally(new CFException());
3214	<	checkCompletedWithWrappedCFException(f);
3215	<	checkCompletedWithWrappedCFException(g);
3216	<	}
2775	>	public void testWhenComplete_normalCompletion1() {
2776	>	for (ExecutionMode m : ExecutionMode.values())
2777	>	for (boolean createIncomplete : new boolean[] { true, false })
2778	>	for (Integer v1 : new Integer[] { 1, null })
2779	>	{
2780	>	final AtomicInteger a = new AtomicInteger(0);
2781	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2782	>	if (!createIncomplete) f.complete(v1);
2783	>	final CompletableFuture<Integer> g = m.whenComplete
2784	>	(f,
2785	>	(Integer x, Throwable t) -> {
2786	>	threadAssertSame(x, v1);
2787	>	threadAssertNull(t);
2788	>	a.getAndIncrement();
2789	>	});
2790	>	if (createIncomplete) f.complete(v1);
2791
2792	<	/**
2793	<	* If a whenCompleteAsync action throws an exception when
2794	<	* triggered by a normal completion, it completes exceptionally
2795	<	*/
3222	<	public void testWhenCompleteAsync3() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3226	<	{ throw new CFException(); } );
3227	<	f.complete(three);
3228	<	checkCompletedNormally(f, three);
3229	<	checkCompletedWithWrappedCFException(g);
3230	<	}
2792	>	checkCompletedNormally(g, v1);
2793	>	checkCompletedNormally(f, v1);
2794	>	assertEquals(1, a.get());
2795	>	}}
2796
2797		/**
2798	<	* whenCompleteAsync action executes on normal completion, propagating
2798	>	* whenComplete action executes on exceptional completion, propagating
2799		* source result.
2800		*/
2801	<	public void testWhenCompleteAsync1e() {
2802	<	final AtomicInteger a = new AtomicInteger();
2803	<	ThreadExecutor exec = new ThreadExecutor();
2804	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2805	<	CompletableFuture<Integer> g =
2806	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2807	<	exec);
2808	<	f.complete(three);
2809	<	checkCompletedNormally(f, three);
2810	<	checkCompletedNormally(g, three);
2811	<	assertEquals(a.get(), 1);
2812	<	}
2801	>	public void testWhenComplete_exceptionalCompletion() {
2802	>	for (ExecutionMode m : ExecutionMode.values())
2803	>	for (boolean createIncomplete : new boolean[] { true, false })
2804	>	for (Integer v1 : new Integer[] { 1, null })
2805	>	{
2806	>	final AtomicInteger a = new AtomicInteger(0);
2807	>	final CFException ex = new CFException();
2808	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2809	>	if (!createIncomplete) f.completeExceptionally(ex);
2810	>	final CompletableFuture<Integer> g = m.whenComplete
2811	>	(f,
2812	>	(Integer x, Throwable t) -> {
2813	>	threadAssertNull(x);
2814	>	threadAssertSame(t, ex);
2815	>	a.getAndIncrement();
2816	>	});
2817	>	if (createIncomplete) f.completeExceptionally(ex);
2818	>	checkCompletedWithWrappedCFException(f, ex);
2819	>	checkCompletedWithWrappedCFException(g, ex);
2820	>	assertEquals(1, a.get());
2821	>	}}
2822
2823		/**
2824	<	* whenCompleteAsync action executes on exceptional completion, propagating
2825	<	* source result.
2824	>	* whenComplete action executes on cancelled source, propagating
2825	>	* CancellationException.
2826		*/
2827	<	public void testWhenCompleteAsync2e() {
2828	<	final AtomicInteger a = new AtomicInteger();
2829	<	ThreadExecutor exec = new ThreadExecutor();
2830	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2831	<	CompletableFuture<Integer> g =
2832	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2833	<	exec);
2834	<	f.completeExceptionally(new CFException());
2835	<	checkCompletedWithWrappedCFException(f);
2836	<	checkCompletedWithWrappedCFException(g);
2837	<	}
2827	>	public void testWhenComplete_sourceCancelled() {
2828	>	for (ExecutionMode m : ExecutionMode.values())
2829	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2830	>	for (boolean createIncomplete : new boolean[] { true, false })
2831	>	{
2832	>	final AtomicInteger a = new AtomicInteger(0);
2833	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2834	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2835	>	final CompletableFuture<Integer> g = m.whenComplete
2836	>	(f,
2837	>	(Integer x, Throwable t) -> {
2838	>	threadAssertNull(x);
2839	>	threadAssertTrue(t instanceof CancellationException);
2840	>	a.getAndIncrement();
2841	>	});
2842	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2843
2844	<	/**
2845	<	* If a whenCompleteAsync action throws an exception when triggered
2846	<	* by a normal completion, it completes exceptionally
2847	<	*/
2848	<	public void testWhenCompleteAsync3e() {
3270	<	ThreadExecutor exec = new ThreadExecutor();
3271	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3272	<	CompletableFuture<Integer> g =
3273	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3274	<	{ throw new CFException(); },
3275	<	exec);
3276	<	f.complete(three);
3277	<	checkCompletedNormally(f, three);
3278	<	checkCompletedWithWrappedCFException(g);
3279	<	}
2844	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2845	>	checkCompletedWithWrappedCancellationException(g);
2846	>	checkCancelled(f);
2847	>	assertEquals(1, a.get());
2848	>	}}
2849
2850		/**
2851	<	* handleAsync action completes normally with function value on
2852	<	* either normal or exceptional completion of source
2851	>	* If a whenComplete action throws an exception when triggered by
2852	>	* a normal completion, it completes exceptionally
2853		*/
2854	<	public void testHandleAsync() {
2855	<	CompletableFuture<Integer> f, g;
2856	<	IntegerHandler r;
2857	<
2858	<	f = new CompletableFuture<>();
2859	<	g = f.handleAsync(r = new IntegerHandler());
2860	<	assertFalse(r.ran);
2861	<	f.completeExceptionally(new CFException());
2862	<	checkCompletedWithWrappedCFException(f);
2863	<	checkCompletedNormally(g, three);
2864	<	assertTrue(r.ran);
2865	<
2866	<	f = new CompletableFuture<>();
2867	<	g = f.handleAsync(r = new IntegerHandler());
2868	<	assertFalse(r.ran);
2869	<	f.completeExceptionally(new CFException());
2870	<	checkCompletedWithWrappedCFException(f);
2871	<	checkCompletedNormally(g, three);
2872	<	assertTrue(r.ran);
2873	<
2874	<	f = new CompletableFuture<>();
2875	<	g = f.handleAsync(r = new IntegerHandler());
3307	<	assertFalse(r.ran);
3308	<	f.complete(one);
3309	<	checkCompletedNormally(f, one);
3310	<	checkCompletedNormally(g, two);
3311	<	assertTrue(r.ran);
3312	<
3313	<	f = new CompletableFuture<>();
3314	<	g = f.handleAsync(r = new IntegerHandler());
3315	<	assertFalse(r.ran);
3316	<	f.complete(one);
3317	<	checkCompletedNormally(f, one);
3318	<	checkCompletedNormally(g, two);
3319	<	assertTrue(r.ran);
3320	<	}
2854	>	public void testWhenComplete_actionFailed() {
2855	>	for (boolean createIncomplete : new boolean[] { true, false })
2856	>	for (ExecutionMode m : ExecutionMode.values())
2857	>	for (Integer v1 : new Integer[] { 1, null })
2858	>	{
2859	>	final AtomicInteger a = new AtomicInteger(0);
2860	>	final CFException ex = new CFException();
2861	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2862	>	if (!createIncomplete) f.complete(v1);
2863	>	final CompletableFuture<Integer> g = m.whenComplete
2864	>	(f,
2865	>	(Integer x, Throwable t) -> {
2866	>	threadAssertSame(x, v1);
2867	>	threadAssertNull(t);
2868	>	a.getAndIncrement();
2869	>	throw ex;
2870	>	});
2871	>	if (createIncomplete) f.complete(v1);
2872	>	checkCompletedNormally(f, v1);
2873	>	checkCompletedWithWrappedCFException(g, ex);
2874	>	assertEquals(1, a.get());
2875	>	}}
2876
2877		/**
2878	<	* handleAsync action with Executor completes normally with
2879	<	* function value on either normal or exceptional completion of
2880	<	* source
2878	>	* If a whenComplete action throws an exception when triggered by
2879	>	* a source completion that also throws an exception, the source
2880	>	* exception takes precedence.
2881		*/
2882	<	public void testHandleAsync2() {
2883	<	CompletableFuture<Integer> f, g;
2884	<	ThreadExecutor exec = new ThreadExecutor();
2885	<	IntegerHandler r;
2886	<
2887	<	f = new CompletableFuture<>();
2888	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2889	<	assertFalse(r.ran);
2890	<	f.completeExceptionally(new CFException());
3336	<	checkCompletedWithWrappedCFException(f);
3337	<	checkCompletedNormally(g, three);
3338	<	assertTrue(r.ran);
3339	<
3340	<	f = new CompletableFuture<>();
3341	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3342	<	assertFalse(r.ran);
3343	<	f.completeExceptionally(new CFException());
3344	<	checkCompletedWithWrappedCFException(f);
3345	<	checkCompletedNormally(g, three);
3346	<	assertTrue(r.ran);
3347	<
3348	<	f = new CompletableFuture<>();
3349	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3350	<	assertFalse(r.ran);
3351	<	f.complete(one);
3352	<	checkCompletedNormally(f, one);
3353	<	checkCompletedNormally(g, two);
3354	<	assertTrue(r.ran);
2882	>	public void testWhenComplete_actionFailedSourceFailed() {
2883	>	for (boolean createIncomplete : new boolean[] { true, false })
2884	>	for (ExecutionMode m : ExecutionMode.values())
2885	>	for (Integer v1 : new Integer[] { 1, null })
2886	>	{
2887	>	final AtomicInteger a = new AtomicInteger(0);
2888	>	final CFException ex1 = new CFException();
2889	>	final CFException ex2 = new CFException();
2890	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2891
2892	<	f = new CompletableFuture<>();
2893	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2894	<	assertFalse(r.ran);
2895	<	f.complete(one);
2896	<	checkCompletedNormally(f, one);
2897	<	checkCompletedNormally(g, two);
2898	<	assertTrue(r.ran);
2899	<	}
2892	>	if (!createIncomplete) f.completeExceptionally(ex1);
2893	>	final CompletableFuture<Integer> g = m.whenComplete
2894	>	(f,
2895	>	(Integer x, Throwable t) -> {
2896	>	threadAssertSame(t, ex1);
2897	>	threadAssertNull(x);
2898	>	a.getAndIncrement();
2899	>	throw ex2;
2900	>	});
2901	>	if (createIncomplete) f.completeExceptionally(ex1);
2902	>
2903	>	checkCompletedWithWrappedCFException(f, ex1);
2904	>	checkCompletedWithWrappedCFException(g, ex1);
2905	>	assertEquals(1, a.get());
2906	>	}}
2907
2908		}

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