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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.42 by jsr166, Mon Jun 2 02:19:23 2014 UTC vs.
Revision 1.63 by jsr166, Fri Jun 6 16:54:16 2014 UTC

#	Line 17 | Line 17 | 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 247 | 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 279 | 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 316 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
323	>	abstract class CheckedAction {
324	>	int invocationCount = 0;
325	>	final ExecutionMode m;
326	>	CheckedAction(ExecutionMode m) { this.m = m; }
327	>	void invoked() {
328	>	m.checkExecutionMode();
329	>	assertEquals(0, invocationCount++);
330	>	}
331	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	>	void assertInvoked() { assertEquals(1, invocationCount); }
333	>	}
334
335	<	// A non-commutative function that handles and produces null values as well.
336	<	static Integer subtract(Integer x, Integer y) {
337	<	return (x == null && y == null) ? null :
338	<	((x == null) ? 42 : x.intValue())
339	<	- ((y == null) ? 99 : y.intValue());
335	>	abstract class CheckedIntegerAction extends CheckedAction {
336	>	Integer value;
337	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
338	>	void assertValue(Integer expected) {
339	>	assertInvoked();
340	>	assertEquals(expected, value);
341	>	}
342	>	}
343	>
344	>	class IntegerSupplier extends CheckedAction
345	>	implements Supplier<Integer>
346	>	{
347	>	final Integer value;
348	>	IntegerSupplier(ExecutionMode m, Integer value) {
349	>	super(m);
350	>	this.value = value;
351	>	}
352	>	public Integer get() {
353	>	invoked();
354	>	return value;
355	>	}
356		}
357
358		// A function that handles and produces null values as well.
#	Line 330 | Line 360 | public class CompletableFutureTest exten
360		return (x == null) ? null : x + 1;
361		}
362
363	<	static final Supplier<Integer> supplyOne =
364	<	() -> Integer.valueOf(1);
365	<	static final Function<Integer, Integer> inc =
366	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	<	static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> subtract(x, y);
339	<	static final class IncAction implements Consumer<Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	public boolean ran() { return invocationCount == 1; }
363	>	class IncAction extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	IncAction(ExecutionMode m) { super(m); }
367		public void accept(Integer x) {
368	<	invocationCount++;
368	>	invoked();
369		value = inc(x);
370		}
371		}
372	<	static final class IncFunction implements Function<Integer,Integer> {
373	<	int invocationCount = 0;
374	<	Integer value;
375	<	public boolean ran() { return invocationCount == 1; }
372	>
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377		public Integer apply(Integer x) {
378	<	invocationCount++;
378	>	invoked();
379		return value = inc(x);
380		}
381		}
382	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
383	<	int invocationCount = 0;
384	<	Integer value;
385	<	// Check this action was invoked exactly once when result is computed.
386	<	public boolean ran() { return invocationCount == 1; }
382	>
383	>	// Choose non-commutative actions for better coverage
384	>	// A non-commutative function that handles and produces null values as well.
385	>	static Integer subtract(Integer x, Integer y) {
386	>	return (x == null && y == null) ? null :
387	>	((x == null) ? 42 : x.intValue())
388	>	- ((y == null) ? 99 : y.intValue());
389	>	}
390	>
391	>	class SubtractAction extends CheckedIntegerAction
392	>	implements BiConsumer<Integer, Integer>
393	>	{
394	>	SubtractAction(ExecutionMode m) { super(m); }
395		public void accept(Integer x, Integer y) {
396	<	invocationCount++;
396	>	invoked();
397		value = subtract(x, y);
398		}
399		}
400	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
401	<	int invocationCount = 0;
402	<	Integer value;
403	<	// Check this action was invoked exactly once when result is computed.
404	<	public boolean ran() { return invocationCount == 1; }
400	>
401	>	class SubtractFunction extends CheckedIntegerAction
402	>	implements BiFunction<Integer, Integer, Integer>
403	>	{
404	>	SubtractFunction(ExecutionMode m) { super(m); }
405		public Integer apply(Integer x, Integer y) {
406	<	invocationCount++;
406	>	invoked();
407		return value = subtract(x, y);
408		}
409		}
410	<	static final class Noop implements Runnable {
411	<	int invocationCount = 0;
412	<	boolean ran;
410	>
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413		public void run() {
414	<	invocationCount++;
382	<	ran = true;
414	>	invoked();
415		}
416		}
417
418	<	static final class FailingSupplier implements Supplier<Integer> {
419	<	boolean ran;
420	<	public Integer get() { ran = true; throw new CFException(); }
418	>	class FailingSupplier extends CheckedAction
419	>	implements Supplier<Integer>
420	>	{
421	>	FailingSupplier(ExecutionMode m) { super(m); }
422	>	public Integer get() {
423	>	invoked();
424	>	throw new CFException();
425	>	}
426		}
427	<	static final class FailingConsumer implements Consumer<Integer> {
428	<	boolean ran;
429	<	public void accept(Integer x) { ran = true; throw new CFException(); }
427	>
428	>	class FailingConsumer extends CheckedIntegerAction
429	>	implements Consumer<Integer>
430	>	{
431	>	FailingConsumer(ExecutionMode m) { super(m); }
432	>	public void accept(Integer x) {
433	>	invoked();
434	>	value = x;
435	>	throw new CFException();
436	>	}
437		}
438	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
439	<	boolean ran;
440	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
438	>
439	>	class FailingBiConsumer extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	FailingBiConsumer(ExecutionMode m) { super(m); }
443	>	public void accept(Integer x, Integer y) {
444	>	invoked();
445	>	value = subtract(x, y);
446	>	throw new CFException();
447	>	}
448		}
449	<	static final class FailingFunction implements Function<Integer, Integer> {
450	<	boolean ran;
451	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
449	>
450	>	class FailingFunction extends CheckedIntegerAction
451	>	implements Function<Integer, Integer>
452	>	{
453	>	FailingFunction(ExecutionMode m) { super(m); }
454	>	public Integer apply(Integer x) {
455	>	invoked();
456	>	value = x;
457	>	throw new CFException();
458	>	}
459		}
460	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
461	<	boolean ran;
462	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
460	>
461	>	class FailingBiFunction extends CheckedIntegerAction
462	>	implements BiFunction<Integer, Integer, Integer>
463	>	{
464	>	FailingBiFunction(ExecutionMode m) { super(m); }
465	>	public Integer apply(Integer x, Integer y) {
466	>	invoked();
467	>	value = subtract(x, y);
468	>	throw new CFException();
469	>	}
470		}
471	<	static final class FailingNoop implements Runnable {
472	<	boolean ran;
473	<	public void run() { ran = true; throw new CFException(); }
471	>
472	>	class FailingRunnable extends CheckedAction implements Runnable {
473	>	FailingRunnable(ExecutionMode m) { super(m); }
474	>	public void run() {
475	>	invoked();
476	>	throw new CFException();
477	>	}
478		}
479
480	<	static final class CompletableFutureInc
481	<	implements Function<Integer, CompletableFuture<Integer>> {
482	<	boolean ran;
480	>
481	>	class CompletableFutureInc extends CheckedIntegerAction
482	>	implements Function<Integer, CompletableFuture<Integer>>
483	>	{
484	>	CompletableFutureInc(ExecutionMode m) { super(m); }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	ran = true;
486	>	invoked();
487	>	value = x;
488		CompletableFuture<Integer> f = new CompletableFuture<>();
489	<	f.complete(Integer.valueOf(x.intValue() + 1));
489	>	f.complete(inc(x));
490		return f;
491		}
492		}
493
494	<	static final class FailingCompletableFutureFunction
495	<	implements Function<Integer, CompletableFuture<Integer>> {
496	<	boolean ran;
494	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
495	>	implements Function<Integer, CompletableFuture<Integer>>
496	>	{
497	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
498		public CompletableFuture<Integer> apply(Integer x) {
499	<	ran = true; throw new CFException();
499	>	invoked();
500	>	value = x;
501	>	throw new CFException();
502		}
503		}
504
505		// Used for explicit executor tests
506		static final class ThreadExecutor implements Executor {
507	<	AtomicInteger count = new AtomicInteger(0);
507	>	final AtomicInteger count = new AtomicInteger(0);
508	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
509	>	static boolean startedCurrentThread() {
510	>	return Thread.currentThread().getThreadGroup() == tg;
511	>	}
512
513		public void execute(Runnable r) {
514		count.getAndIncrement();
515	<	new Thread(r).start();
437	<	}
438	<	}
439	<
440	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
441	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
442	<	}
443	<
444	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
445	<	boolean ran;
446	<	public Integer apply(Integer x, Throwable t) {
447	<	ran = true;
448	<	return (t == null) ? two : three;
515	>	new Thread(tg, r).start();
516		}
517		}
518
519		/**
520		* Permits the testing of parallel code for the 3 different
521	<	* execution modes without repeating all the testing code.
521	>	* execution modes without copy/pasting all the test methods.
522		*/
523		enum ExecutionMode {
524		DEFAULT {
525	+	public void checkExecutionMode() {
526	+	assertFalse(ThreadExecutor.startedCurrentThread());
527	+	assertNull(ForkJoinTask.getPool());
528	+	}
529	+	public CompletableFuture<Void> runAsync(Runnable a) {
530	+	throw new UnsupportedOperationException();
531	+	}
532	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
533	+	throw new UnsupportedOperationException();
534	+	}
535	+	public <T> CompletableFuture<Void> thenRun
536	+	(CompletableFuture<T> f, Runnable a) {
537	+	return f.thenRun(a);
538	+	}
539	+	public <T> CompletableFuture<Void> thenAccept
540	+	(CompletableFuture<T> f, Consumer<? super T> a) {
541	+	return f.thenAccept(a);
542	+	}
543	+	public <T,U> CompletableFuture<U> thenApply
544	+	(CompletableFuture<T> f, Function<? super T,U> a) {
545	+	return f.thenApply(a);
546	+	}
547	+	public <T,U> CompletableFuture<U> thenCompose
548	+	(CompletableFuture<T> f,
549	+	Function<? super T,? extends CompletionStage<U>> a) {
550	+	return f.thenCompose(a);
551	+	}
552	+	public <T,U> CompletableFuture<U> handle
553	+	(CompletableFuture<T> f,
554	+	BiFunction<? super T,Throwable,? extends U> a) {
555	+	return f.handle(a);
556	+	}
557	+	public <T> CompletableFuture<T> whenComplete
558	+	(CompletableFuture<T> f,
559	+	BiConsumer<? super T,? super Throwable> a) {
560	+	return f.whenComplete(a);
561	+	}
562		public <T,U> CompletableFuture<Void> runAfterBoth
563		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564		return f.runAfterBoth(g, a);
#	Line 471 | Line 575 | public class CompletableFutureTest exten
575		BiFunction<? super T,? super U,? extends V> a) {
576		return f.thenCombine(g, a);
577		}
578	<	public <T,U> CompletableFuture<U> applyToEither
578	>	public <T> CompletableFuture<Void> runAfterEither
579		(CompletableFuture<T> f,
580	<	CompletionStage<? extends T> g,
581	<	Function<? super T,U> a) {
582	<	return f.applyToEither(g, a);
580	>	CompletionStage<?> g,
581	>	java.lang.Runnable a) {
582	>	return f.runAfterEither(g, a);
583		}
584		public <T> CompletableFuture<Void> acceptEither
585		(CompletableFuture<T> f,
#	Line 483 | Line 587 | public class CompletableFutureTest exten
587		Consumer<? super T> a) {
588		return f.acceptEither(g, a);
589		}
590	<	public <T> CompletableFuture<Void> runAfterEither
590	>	public <T,U> CompletableFuture<U> applyToEither
591		(CompletableFuture<T> f,
592	<	CompletionStage<?> g,
593	<	java.lang.Runnable a) {
594	<	return f.runAfterEither(g, a);
592	>	CompletionStage<? extends T> g,
593	>	Function<? super T,U> a) {
594	>	return f.applyToEither(g, a);
595	>	}
596	>	},
597	>
598	>	ASYNC {
599	>	public void checkExecutionMode() {
600	>	assertSame(ForkJoinPool.commonPool(),
601	>	ForkJoinTask.getPool());
602	>	}
603	>	public CompletableFuture<Void> runAsync(Runnable a) {
604	>	return CompletableFuture.runAsync(a);
605	>	}
606	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
607	>	return CompletableFuture.supplyAsync(a);
608	>	}
609	>	public <T> CompletableFuture<Void> thenRun
610	>	(CompletableFuture<T> f, Runnable a) {
611	>	return f.thenRunAsync(a);
612	>	}
613	>	public <T> CompletableFuture<Void> thenAccept
614	>	(CompletableFuture<T> f, Consumer<? super T> a) {
615	>	return f.thenAcceptAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> thenApply
618	>	(CompletableFuture<T> f, Function<? super T,U> a) {
619	>	return f.thenApplyAsync(a);
620		}
621		public <T,U> CompletableFuture<U> thenCompose
622		(CompletableFuture<T> f,
623		Function<? super T,? extends CompletionStage<U>> a) {
624	<	return f.thenCompose(a);
624	>	return f.thenComposeAsync(a);
625	>	}
626	>	public <T,U> CompletableFuture<U> handle
627	>	(CompletableFuture<T> f,
628	>	BiFunction<? super T,Throwable,? extends U> a) {
629	>	return f.handleAsync(a);
630		}
631		public <T> CompletableFuture<T> whenComplete
632		(CompletableFuture<T> f,
633		BiConsumer<? super T,? super Throwable> a) {
634	<	return f.whenComplete(a);
634	>	return f.whenCompleteAsync(a);
635		}
502	–	},
503	–
504	–	//             /** Experimental way to do more testing */
505	–	//         REVERSE_DEFAULT {
506	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
507	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
508	–	//                 return g.runAfterBoth(f, a);
509	–	//             }
510	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
511	–	//                 (CompletableFuture<T> f,
512	–	//                  CompletionStage<? extends U> g,
513	–	//                  BiConsumer<? super T,? super U> a) {
514	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
515	–	//             }
516	–	//         },
517	–
518	–	DEFAULT_ASYNC {
636		public <T,U> CompletableFuture<Void> runAfterBoth
637		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
638		return f.runAfterBothAsync(g, a);
#	Line 532 | Line 649 | public class CompletableFutureTest exten
649		BiFunction<? super T,? super U,? extends V> a) {
650		return f.thenCombineAsync(g, a);
651		}
652	<	public <T,U> CompletableFuture<U> applyToEither
652	>	public <T> CompletableFuture<Void> runAfterEither
653		(CompletableFuture<T> f,
654	<	CompletionStage<? extends T> g,
655	<	Function<? super T,U> a) {
656	<	return f.applyToEitherAsync(g, a);
654	>	CompletionStage<?> g,
655	>	java.lang.Runnable a) {
656	>	return f.runAfterEitherAsync(g, a);
657		}
658		public <T> CompletableFuture<Void> acceptEither
659		(CompletableFuture<T> f,
#	Line 544 | Line 661 | public class CompletableFutureTest exten
661		Consumer<? super T> a) {
662		return f.acceptEitherAsync(g, a);
663		}
664	<	public <T> CompletableFuture<Void> runAfterEither
664	>	public <T,U> CompletableFuture<U> applyToEither
665		(CompletableFuture<T> f,
666	<	CompletionStage<?> g,
667	<	java.lang.Runnable a) {
668	<	return f.runAfterEitherAsync(g, a);
666	>	CompletionStage<? extends T> g,
667	>	Function<? super T,U> a) {
668	>	return f.applyToEitherAsync(g, a);
669	>	}
670	>	},
671	>
672	>	EXECUTOR {
673	>	public void checkExecutionMode() {
674	>	assertTrue(ThreadExecutor.startedCurrentThread());
675	>	}
676	>	public CompletableFuture<Void> runAsync(Runnable a) {
677	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
678	>	}
679	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
680	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
681	>	}
682	>	public <T> CompletableFuture<Void> thenRun
683	>	(CompletableFuture<T> f, Runnable a) {
684	>	return f.thenRunAsync(a, new ThreadExecutor());
685	>	}
686	>	public <T> CompletableFuture<Void> thenAccept
687	>	(CompletableFuture<T> f, Consumer<? super T> a) {
688	>	return f.thenAcceptAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T,U> CompletableFuture<U> thenApply
691	>	(CompletableFuture<T> f, Function<? super T,U> a) {
692	>	return f.thenApplyAsync(a, new ThreadExecutor());
693		}
694		public <T,U> CompletableFuture<U> thenCompose
695		(CompletableFuture<T> f,
696		Function<? super T,? extends CompletionStage<U>> a) {
697	<	return f.thenComposeAsync(a);
697	>	return f.thenComposeAsync(a, new ThreadExecutor());
698	>	}
699	>	public <T,U> CompletableFuture<U> handle
700	>	(CompletableFuture<T> f,
701	>	BiFunction<? super T,Throwable,? extends U> a) {
702	>	return f.handleAsync(a, new ThreadExecutor());
703		}
704		public <T> CompletableFuture<T> whenComplete
705		(CompletableFuture<T> f,
706		BiConsumer<? super T,? super Throwable> a) {
707	<	return f.whenCompleteAsync(a);
707	>	return f.whenCompleteAsync(a, new ThreadExecutor());
708		}
563	–	},
564	–
565	–	//         REVERSE_DEFAULT_ASYNC {
566	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
567	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
568	–	//                 return f.runAfterBothAsync(g, a);
569	–	//             }
570	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
571	–	//                 (CompletableFuture<T> f,
572	–	//                  CompletionStage<? extends U> g,
573	–	//                  BiConsumer<? super T,? super U> a) {
574	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
575	–	//             }
576	–	//         },
577	–
578	–	EXECUTOR {
709		public <T,U> CompletableFuture<Void> runAfterBoth
710		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
711		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 592 | Line 722 | public class CompletableFutureTest exten
722		BiFunction<? super T,? super U,? extends V> a) {
723		return f.thenCombineAsync(g, a, new ThreadExecutor());
724		}
595	–	public <T,U> CompletableFuture<U> applyToEither
596	–	(CompletableFuture<T> f,
597	–	CompletionStage<? extends T> g,
598	–	Function<? super T,U> a) {
599	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
600	–	}
601	–	public <T> CompletableFuture<Void> acceptEither
602	–	(CompletableFuture<T> f,
603	–	CompletionStage<? extends T> g,
604	–	Consumer<? super T> a) {
605	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
606	–	}
725		public <T> CompletableFuture<Void> runAfterEither
726		(CompletableFuture<T> f,
727		CompletionStage<?> g,
728		java.lang.Runnable a) {
729		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
730		}
731	<	public <T,U> CompletableFuture<U> thenCompose
731	>	public <T> CompletableFuture<Void> acceptEither
732		(CompletableFuture<T> f,
733	<	Function<? super T,? extends CompletionStage<U>> a) {
734	<	return f.thenComposeAsync(a, new ThreadExecutor());
733	>	CompletionStage<? extends T> g,
734	>	Consumer<? super T> a) {
735	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
736		}
737	<	public <T> CompletableFuture<T> whenComplete
737	>	public <T,U> CompletableFuture<U> applyToEither
738		(CompletableFuture<T> f,
739	<	BiConsumer<? super T,? super Throwable> a) {
740	<	return f.whenCompleteAsync(a, new ThreadExecutor());
739	>	CompletionStage<? extends T> g,
740	>	Function<? super T,U> a) {
741	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
742		}
743		};
744
745	+	public abstract void checkExecutionMode();
746	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
747	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
748	+	public abstract <T> CompletableFuture<Void> thenRun
749	+	(CompletableFuture<T> f, Runnable a);
750	+	public abstract <T> CompletableFuture<Void> thenAccept
751	+	(CompletableFuture<T> f, Consumer<? super T> a);
752	+	public abstract <T,U> CompletableFuture<U> thenApply
753	+	(CompletableFuture<T> f, Function<? super T,U> a);
754	+	public abstract <T,U> CompletableFuture<U> thenCompose
755	+	(CompletableFuture<T> f,
756	+	Function<? super T,? extends CompletionStage<U>> a);
757	+	public abstract <T,U> CompletableFuture<U> handle
758	+	(CompletableFuture<T> f,
759	+	BiFunction<? super T,Throwable,? extends U> a);
760	+	public abstract <T> CompletableFuture<T> whenComplete
761	+	(CompletableFuture<T> f,
762	+	BiConsumer<? super T,? super Throwable> a);
763		public abstract <T,U> CompletableFuture<Void> runAfterBoth
764		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
765		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 632 | Line 770 | public class CompletableFutureTest exten
770		(CompletableFuture<T> f,
771		CompletionStage<? extends U> g,
772		BiFunction<? super T,? super U,? extends V> a);
635	–	public abstract <T,U> CompletableFuture<U> applyToEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Function<? super T,U> a);
639	–	public abstract <T> CompletableFuture<Void> acceptEither
640	–	(CompletableFuture<T> f,
641	–	CompletionStage<? extends T> g,
642	–	Consumer<? super T> a);
773		public abstract <T> CompletableFuture<Void> runAfterEither
774		(CompletableFuture<T> f,
775		CompletionStage<?> g,
776		java.lang.Runnable a);
777	<	public abstract <T,U> CompletableFuture<U> thenCompose
777	>	public abstract <T> CompletableFuture<Void> acceptEither
778		(CompletableFuture<T> f,
779	<	Function<? super T,? extends CompletionStage<U>> a);
780	<	public abstract <T> CompletableFuture<T> whenComplete
779	>	CompletionStage<? extends T> g,
780	>	Consumer<? super T> a);
781	>	public abstract <T,U> CompletableFuture<U> applyToEither
782		(CompletableFuture<T> f,
783	<	BiConsumer<? super T,? super Throwable> a);
784	<
654	<
783	>	CompletionStage<? extends T> g,
784	>	Function<? super T,U> a);
785		}
786
787		/**
788	<	* exceptionally action completes with function value on source
789	<	* exception; otherwise with source value
788	>	* exceptionally action is not invoked when source completes
789	>	* normally, and source result is propagated
790		*/
791	<	public void testExceptionally() {
792	<	CompletableFuture<Integer> f = new CompletableFuture<>();
793	<	ExceptionToInteger r = new ExceptionToInteger();
794	<	CompletableFuture<Integer> g = f.exceptionally(r);
795	<	f.completeExceptionally(new CFException());
796	<	checkCompletedNormally(g, three);
791	>	public void testExceptionally_normalCompletion() {
792	>	for (boolean createIncomplete : new boolean[] { true, false })
793	>	for (Integer v1 : new Integer[] { 1, null })
794	>	{
795	>	final AtomicInteger a = new AtomicInteger(0);
796	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
797	>	if (!createIncomplete) f.complete(v1);
798	>	final CompletableFuture<Integer> g = f.exceptionally
799	>	((Throwable t) -> {
800	>	// Should not be called
801	>	a.getAndIncrement();
802	>	throw new AssertionError();
803	>	});
804	>	if (createIncomplete) f.complete(v1);
805	>
806	>	checkCompletedNormally(g, v1);
807	>	checkCompletedNormally(f, v1);
808	>	assertEquals(0, a.get());
809	>	}}
810
668	–	f = new CompletableFuture<>();
669	–	r = new ExceptionToInteger();
670	–	g = f.exceptionally(r);
671	–	f.complete(one);
672	–	checkCompletedNormally(g, one);
673	–	}
811
812		/**
813	<	* handle action completes normally with function value on either
814	<	* normal or exceptional completion of source
813	>	* exceptionally action completes with function value on source
814	>	* exception
815		*/
816	<	public void testHandle() {
817	<	CompletableFuture<Integer> f, g;
818	<	IntegerHandler r;
819	<
820	<	f = new CompletableFuture<>();
821	<	f.completeExceptionally(new CFException());
822	<	g = f.handle(r = new IntegerHandler());
823	<	assertTrue(r.ran);
824	<	checkCompletedNormally(g, three);
825	<
826	<	f = new CompletableFuture<>();
827	<	g = f.handle(r = new IntegerHandler());
828	<	assertFalse(r.ran);
829	<	f.completeExceptionally(new CFException());
830	<	checkCompletedNormally(g, three);
831	<	assertTrue(r.ran);
816	>	public void testExceptionally_exceptionalCompletion() {
817	>	for (boolean createIncomplete : new boolean[] { true, false })
818	>	for (Integer v1 : new Integer[] { 1, null })
819	>	{
820	>	final AtomicInteger a = new AtomicInteger(0);
821	>	final CFException ex = new CFException();
822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
823	>	if (!createIncomplete) f.completeExceptionally(ex);
824	>	final CompletableFuture<Integer> g = f.exceptionally
825	>	((Throwable t) -> {
826	>	ExecutionMode.DEFAULT.checkExecutionMode();
827	>	threadAssertSame(t, ex);
828	>	a.getAndIncrement();
829	>	return v1;
830	>	});
831	>	if (createIncomplete) f.completeExceptionally(ex);
832
833	<	f = new CompletableFuture<>();
834	<	f.complete(one);
835	<	g = f.handle(r = new IntegerHandler());
699	<	assertTrue(r.ran);
700	<	checkCompletedNormally(g, two);
833	>	checkCompletedNormally(g, v1);
834	>	assertEquals(1, a.get());
835	>	}}
836
837	<	f = new CompletableFuture<>();
838	<	g = f.handle(r = new IntegerHandler());
839	<	assertFalse(r.ran);
840	<	f.complete(one);
841	<	assertTrue(r.ran);
842	<	checkCompletedNormally(g, two);
843	<	}
837	>	public void testExceptionally_exceptionalCompletionActionFailed() {
838	>	for (boolean createIncomplete : new boolean[] { true, false })
839	>	for (Integer v1 : new Integer[] { 1, null })
840	>	{
841	>	final AtomicInteger a = new AtomicInteger(0);
842	>	final CFException ex1 = new CFException();
843	>	final CFException ex2 = new CFException();
844	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
845	>	if (!createIncomplete) f.completeExceptionally(ex1);
846	>	final CompletableFuture<Integer> g = f.exceptionally
847	>	((Throwable t) -> {
848	>	ExecutionMode.DEFAULT.checkExecutionMode();
849	>	threadAssertSame(t, ex1);
850	>	a.getAndIncrement();
851	>	throw ex2;
852	>	});
853	>	if (createIncomplete) f.completeExceptionally(ex1);
854
855	<	/**
856	<	* runAsync completes after running Runnable
857	<	*/
713	<	public void testRunAsync() {
714	<	Noop r = new Noop();
715	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
716	<	assertNull(f.join());
717	<	assertTrue(r.ran);
718	<	checkCompletedNormally(f, null);
719	<	}
855	>	checkCompletedWithWrappedCFException(g, ex2);
856	>	assertEquals(1, a.get());
857	>	}}
858
859		/**
860	<	* runAsync with executor completes after running Runnable
860	>	* handle action completes normally with function value on normal
861	>	* completion of source
862		*/
863	<	public void testRunAsync2() {
864	<	Noop r = new Noop();
865	<	ThreadExecutor exec = new ThreadExecutor();
866	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
867	<	assertNull(f.join());
868	<	assertTrue(r.ran);
869	<	checkCompletedNormally(f, null);
870	<	assertEquals(1, exec.count.get());
871	<	}
863	>	public void testHandle_normalCompletion() {
864	>	for (ExecutionMode m : ExecutionMode.values())
865	>	for (boolean createIncomplete : new boolean[] { true, false })
866	>	for (Integer v1 : new Integer[] { 1, null })
867	>	{
868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
869	>	final AtomicInteger a = new AtomicInteger(0);
870	>	if (!createIncomplete) f.complete(v1);
871	>	final CompletableFuture<Integer> g = m.handle
872	>	(f,
873	>	(Integer x, Throwable t) -> {
874	>	m.checkExecutionMode();
875	>	threadAssertSame(x, v1);
876	>	threadAssertNull(t);
877	>	a.getAndIncrement();
878	>	return inc(v1);
879	>	});
880	>	if (createIncomplete) f.complete(v1);
881
882	<	/**
883	<	* failing runAsync completes exceptionally after running Runnable
884	<	*/
885	<	public void testRunAsync3() {
738	<	FailingNoop r = new FailingNoop();
739	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
740	<	checkCompletedWithWrappedCFException(f);
741	<	assertTrue(r.ran);
742	<	}
882	>	checkCompletedNormally(g, inc(v1));
883	>	checkCompletedNormally(f, v1);
884	>	assertEquals(1, a.get());
885	>	}}
886
887		/**
888	<	* supplyAsync completes with result of supplier
888	>	* handle action completes normally with function value on
889	>	* exceptional completion of source
890		*/
891	<	public void testSupplyAsync() {
892	<	CompletableFuture<Integer> f;
893	<	f = CompletableFuture.supplyAsync(supplyOne);
894	<	assertEquals(f.join(), one);
895	<	checkCompletedNormally(f, one);
896	<	}
891	>	public void testHandle_exceptionalCompletion() {
892	>	for (ExecutionMode m : ExecutionMode.values())
893	>	for (boolean createIncomplete : new boolean[] { true, false })
894	>	for (Integer v1 : new Integer[] { 1, null })
895	>	{
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	final AtomicInteger a = new AtomicInteger(0);
898	>	final CFException ex = new CFException();
899	>	if (!createIncomplete) f.completeExceptionally(ex);
900	>	final CompletableFuture<Integer> g = m.handle
901	>	(f,
902	>	(Integer x, Throwable t) -> {
903	>	m.checkExecutionMode();
904	>	threadAssertNull(x);
905	>	threadAssertSame(t, ex);
906	>	a.getAndIncrement();
907	>	return v1;
908	>	});
909	>	if (createIncomplete) f.completeExceptionally(ex);
910
911	<	/**
912	<	* supplyAsync with executor completes with result of supplier
913	<	*/
914	<	public void testSupplyAsync2() {
758	<	CompletableFuture<Integer> f;
759	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
760	<	assertEquals(f.join(), one);
761	<	checkCompletedNormally(f, one);
762	<	}
911	>	checkCompletedNormally(g, v1);
912	>	checkCompletedWithWrappedCFException(f, ex);
913	>	assertEquals(1, a.get());
914	>	}}
915
916		/**
917	<	* Failing supplyAsync completes exceptionally
917	>	* handle action completes normally with function value on
918	>	* cancelled source
919		*/
920	<	public void testSupplyAsync3() {
921	<	FailingSupplier r = new FailingSupplier();
922	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
923	<	checkCompletedWithWrappedCFException(f);
924	<	assertTrue(r.ran);
925	<	}
920	>	public void testHandle_sourceCancelled() {
921	>	for (ExecutionMode m : ExecutionMode.values())
922	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
923	>	for (boolean createIncomplete : new boolean[] { true, false })
924	>	for (Integer v1 : new Integer[] { 1, null })
925	>	{
926	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
927	>	final AtomicInteger a = new AtomicInteger(0);
928	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
929	>	final CompletableFuture<Integer> g = m.handle
930	>	(f,
931	>	(Integer x, Throwable t) -> {
932	>	m.checkExecutionMode();
933	>	threadAssertNull(x);
934	>	threadAssertTrue(t instanceof CancellationException);
935	>	a.getAndIncrement();
936	>	return v1;
937	>	});
938	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
939
940	<	// seq completion methods
940	>	checkCompletedNormally(g, v1);
941	>	checkCancelled(f);
942	>	assertEquals(1, a.get());
943	>	}}
944
945		/**
946	<	* thenRun result completes normally after normal completion of source
946	>	* handle result completes exceptionally if action does
947		*/
948	<	public void testThenRun() {
949	<	CompletableFuture<Integer> f;
950	<	CompletableFuture<Void> g;
951	<	Noop r;
952	<
953	<	f = new CompletableFuture<>();
954	<	g = f.thenRun(r = new Noop());
955	<	f.complete(null);
956	<	checkCompletedNormally(g, null);
957	<	assertTrue(r.ran);
958	<
959	<	f = new CompletableFuture<>();
960	<	f.complete(null);
961	<	g = f.thenRun(r = new Noop());
962	<	checkCompletedNormally(g, null);
963	<	assertTrue(r.ran);
964	<	}
948	>	public void testHandle_sourceFailedActionFailed() {
949	>	for (ExecutionMode m : ExecutionMode.values())
950	>	for (boolean createIncomplete : new boolean[] { true, false })
951	>	{
952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
953	>	final AtomicInteger a = new AtomicInteger(0);
954	>	final CFException ex1 = new CFException();
955	>	final CFException ex2 = new CFException();
956	>	if (!createIncomplete) f.completeExceptionally(ex1);
957	>	final CompletableFuture<Integer> g = m.handle
958	>	(f,
959	>	(Integer x, Throwable t) -> {
960	>	m.checkExecutionMode();
961	>	threadAssertNull(x);
962	>	threadAssertSame(ex1, t);
963	>	a.getAndIncrement();
964	>	throw ex2;
965	>	});
966	>	if (createIncomplete) f.completeExceptionally(ex1);
967
968	<	/**
969	<	* thenRun result completes exceptionally after exceptional
970	<	* completion of source
971	<	*/
801	<	public void testThenRun2() {
802	<	CompletableFuture<Integer> f;
803	<	CompletableFuture<Void> g;
804	<	Noop r;
968	>	checkCompletedWithWrappedCFException(g, ex2);
969	>	checkCompletedWithWrappedCFException(f, ex1);
970	>	assertEquals(1, a.get());
971	>	}}
972
973	<	f = new CompletableFuture<>();
974	<	g = f.thenRun(r = new Noop());
975	<	f.completeExceptionally(new CFException());
976	<	checkCompletedWithWrappedCFException(g);
977	<	assertFalse(r.ran);
973	>	public void testHandle_sourceCompletedNormallyActionFailed() {
974	>	for (ExecutionMode m : ExecutionMode.values())
975	>	for (boolean createIncomplete : new boolean[] { true, false })
976	>	for (Integer v1 : new Integer[] { 1, null })
977	>	{
978	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
979	>	final AtomicInteger a = new AtomicInteger(0);
980	>	final CFException ex = new CFException();
981	>	if (!createIncomplete) f.complete(v1);
982	>	final CompletableFuture<Integer> g = m.handle
983	>	(f,
984	>	(Integer x, Throwable t) -> {
985	>	m.checkExecutionMode();
986	>	threadAssertSame(x, v1);
987	>	threadAssertNull(t);
988	>	a.getAndIncrement();
989	>	throw ex;
990	>	});
991	>	if (createIncomplete) f.complete(v1);
992
993	<	f = new CompletableFuture<>();
994	<	f.completeExceptionally(new CFException());
995	<	g = f.thenRun(r = new Noop());
996	<	checkCompletedWithWrappedCFException(g);
816	<	assertFalse(r.ran);
817	<	}
993	>	checkCompletedWithWrappedCFException(g, ex);
994	>	checkCompletedNormally(f, v1);
995	>	assertEquals(1, a.get());
996	>	}}
997
998		/**
999	<	* thenRun result completes exceptionally if action does
999	>	* runAsync completes after running Runnable
1000		*/
1001	<	public void testThenRun3() {
1002	<	CompletableFuture<Integer> f;
1003	<	CompletableFuture<Void> g;
1004	<	FailingNoop r;
1005	<
1006	<	f = new CompletableFuture<>();
1007	<	g = f.thenRun(r = new FailingNoop());
1008	<	f.complete(null);
1009	<	checkCompletedWithWrappedCFException(g);
1010	<
1011	<	f = new CompletableFuture<>();
1012	<	f.complete(null);
1013	<	g = f.thenRun(r = new FailingNoop());
835	<	checkCompletedWithWrappedCFException(g);
836	<	}
1001	>	public void testRunAsync_normalCompletion() {
1002	>	ExecutionMode[] executionModes = {
1003	>	ExecutionMode.ASYNC,
1004	>	ExecutionMode.EXECUTOR,
1005	>	};
1006	>	for (ExecutionMode m : executionModes)
1007	>	{
1008	>	final Noop r = new Noop(m);
1009	>	final CompletableFuture<Void> f = m.runAsync(r);
1010	>	assertNull(f.join());
1011	>	checkCompletedNormally(f, null);
1012	>	r.assertInvoked();
1013	>	}}
1014
1015		/**
1016	<	* thenRun result completes exceptionally if source cancelled
1016	>	* failing runAsync completes exceptionally after running Runnable
1017		*/
1018	<	public void testThenRun4() {
1019	<	CompletableFuture<Integer> f;
1020	<	CompletableFuture<Void> g;
1021	<	Noop r;
1022	<
1023	<	f = new CompletableFuture<>();
1024	<	g = f.thenRun(r = new Noop());
1025	<	assertTrue(f.cancel(true));
1026	<	checkCompletedWithWrappedCancellationException(g);
1027	<
1028	<	f = new CompletableFuture<>();
1029	<	assertTrue(f.cancel(true));
853	<	g = f.thenRun(r = new Noop());
854	<	checkCompletedWithWrappedCancellationException(g);
855	<	}
1018	>	public void testRunAsync_exceptionalCompletion() {
1019	>	ExecutionMode[] executionModes = {
1020	>	ExecutionMode.ASYNC,
1021	>	ExecutionMode.EXECUTOR,
1022	>	};
1023	>	for (ExecutionMode m : executionModes)
1024	>	{
1025	>	final FailingRunnable r = new FailingRunnable(m);
1026	>	final CompletableFuture<Void> f = m.runAsync(r);
1027	>	checkCompletedWithWrappedCFException(f);
1028	>	r.assertInvoked();
1029	>	}}
1030
1031		/**
1032	<	* thenApply result completes normally after normal completion of source
1032	>	* supplyAsync completes with result of supplier
1033		*/
1034	<	public void testThenApply() {
1035	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1036	<	CompletableFuture<Integer> g = f.thenApply(inc);
1037	<	f.complete(one);
1038	<	checkCompletedNormally(g, two);
1039	<	}
1034	>	public void testSupplyAsync_normalCompletion() {
1035	>	ExecutionMode[] executionModes = {
1036	>	ExecutionMode.ASYNC,
1037	>	ExecutionMode.EXECUTOR,
1038	>	};
1039	>	for (ExecutionMode m : executionModes)
1040	>	for (Integer v1 : new Integer[] { 1, null })
1041	>	{
1042	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1043	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1044	>	assertSame(v1, f.join());
1045	>	checkCompletedNormally(f, v1);
1046	>	r.assertInvoked();
1047	>	}}
1048
1049		/**
1050	<	* thenApply result completes exceptionally after exceptional
869	<	* completion of source
1050	>	* Failing supplyAsync completes exceptionally
1051		*/
1052	<	public void testThenApply2() {
1053	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1054	<	CompletableFuture<Integer> g = f.thenApply(inc);
1055	<	f.completeExceptionally(new CFException());
1056	<	checkCompletedWithWrappedCFException(g);
1057	<	}
1052	>	public void testSupplyAsync_exceptionalCompletion() {
1053	>	ExecutionMode[] executionModes = {
1054	>	ExecutionMode.ASYNC,
1055	>	ExecutionMode.EXECUTOR,
1056	>	};
1057	>	for (ExecutionMode m : executionModes)
1058	>	{
1059	>	FailingSupplier r = new FailingSupplier(m);
1060	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1061	>	checkCompletedWithWrappedCFException(f);
1062	>	r.assertInvoked();
1063	>	}}
1064
1065	<	/**
879	<	* thenApply result completes exceptionally if action does
880	<	*/
881	<	public void testThenApply3() {
882	<	CompletableFuture<Integer> f = new CompletableFuture<>();
883	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
884	<	f.complete(one);
885	<	checkCompletedWithWrappedCFException(g);
886	<	}
1065	>	// seq completion methods
1066
1067		/**
1068	<	* thenApply result completes exceptionally if source cancelled
1068	>	* thenRun result completes normally after normal completion of source
1069		*/
1070	<	public void testThenApply4() {
1071	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1072	<	CompletableFuture<Integer> g = f.thenApply(inc);
1073	<	assertTrue(f.cancel(true));
1074	<	checkCompletedWithWrappedCancellationException(g);
1075	<	}
1070	>	public void testThenRun_normalCompletion() {
1071	>	for (ExecutionMode m : ExecutionMode.values())
1072	>	for (boolean createIncomplete : new boolean[] { true, false })
1073	>	for (Integer v1 : new Integer[] { 1, null })
1074	>	{
1075	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	>	final Noop r = new Noop(m);
1077	>	if (!createIncomplete) f.complete(v1);
1078	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1079	>	if (createIncomplete) {
1080	>	checkIncomplete(g);
1081	>	f.complete(v1);
1082	>	}
1083
898	–	/**
899	–	* thenAccept result completes normally after normal completion of source
900	–	*/
901	–	public void testThenAccept() {
902	–	CompletableFuture<Integer> f = new CompletableFuture<>();
903	–	IncAction r = new IncAction();
904	–	CompletableFuture<Void> g = f.thenAccept(r);
905	–	f.complete(one);
1084		checkCompletedNormally(g, null);
1085	<	assertEquals(r.value, (Integer) 2);
1086	<	}
1085	>	checkCompletedNormally(f, v1);
1086	>	r.assertInvoked();
1087	>	}}
1088
1089		/**
1090	<	* thenAccept result completes exceptionally after exceptional
1090	>	* thenRun result completes exceptionally after exceptional
1091		* completion of source
1092		*/
1093	<	public void testThenAccept2() {
1094	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1095	<	IncAction r = new IncAction();
1096	<	CompletableFuture<Void> g = f.thenAccept(r);
1097	<	f.completeExceptionally(new CFException());
1098	<	checkCompletedWithWrappedCFException(g);
1099	<	}
1093	>	public void testThenRun_exceptionalCompletion() {
1094	>	for (ExecutionMode m : ExecutionMode.values())
1095	>	for (boolean createIncomplete : new boolean[] { true, false })
1096	>	{
1097	>	final CFException ex = new CFException();
1098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1099	>	final Noop r = new Noop(m);
1100	>	if (!createIncomplete) f.completeExceptionally(ex);
1101	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1102	>	if (createIncomplete) {
1103	>	checkIncomplete(g);
1104	>	f.completeExceptionally(ex);
1105	>	}
1106
1107	<	/**
1108	<	* thenAccept result completes exceptionally if action does
1109	<	*/
1110	<	public void testThenAccept3() {
926	<	CompletableFuture<Integer> f = new CompletableFuture<>();
927	<	FailingConsumer r = new FailingConsumer();
928	<	CompletableFuture<Void> g = f.thenAccept(r);
929	<	f.complete(one);
930	<	checkCompletedWithWrappedCFException(g);
931	<	assertTrue(r.ran);
932	<	}
1107	>	checkCompletedWithWrappedCFException(g, ex);
1108	>	checkCompletedWithWrappedCFException(f, ex);
1109	>	r.assertNotInvoked();
1110	>	}}
1111
1112		/**
1113	<	* thenAccept result completes exceptionally if source cancelled
1113	>	* thenRun result completes exceptionally if source cancelled
1114		*/
1115	<	public void testThenAccept4() {
1116	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1117	<	IncAction r = new IncAction();
1118	<	CompletableFuture<Void> g = f.thenAccept(r);
1119	<	assertTrue(f.cancel(true));
1115	>	public void testThenRun_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean createIncomplete : new boolean[] { true, false })
1118	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1119	>	{
1120	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1121	>	final Noop r = new Noop(m);
1122	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1124	>	if (createIncomplete) {
1125	>	checkIncomplete(g);
1126	>	assertTrue(f.cancel(mayInterruptIfRunning));
1127	>	}
1128	>
1129		checkCompletedWithWrappedCancellationException(g);
1130	<	}
1130	>	checkCancelled(f);
1131	>	r.assertNotInvoked();
1132	>	}}
1133
1134		/**
1135	<	* thenCombine result completes normally after normal completion
947	<	* of sources
1135	>	* thenRun result completes exceptionally if action does
1136		*/
1137	<	public void testThenCombine_normalCompletion1() {
1137	>	public void testThenRun_actionFailed() {
1138		for (ExecutionMode m : ExecutionMode.values())
1139	+	for (boolean createIncomplete : new boolean[] { true, false })
1140		for (Integer v1 : new Integer[] { 1, null })
1141	<	for (Integer v2 : new Integer[] { 2, null }) {
953	<
1141	>	{
1142		final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1144	<	final SubtractFunction r = new SubtractFunction();
1145	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1146	<
1147	<	f.complete(v1);
1148	<	checkIncomplete(h);
961	<	assertEquals(r.invocationCount, 0);
962	<	g.complete(v2);
963	<
964	<	checkCompletedNormally(h, subtract(v1, v2));
965	<	checkCompletedNormally(f, v1);
966	<	checkCompletedNormally(g, v2);
967	<	assertEquals(r.invocationCount, 1);
1143	>	final FailingRunnable r = new FailingRunnable(m);
1144	>	if (!createIncomplete) f.complete(v1);
1145	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1146	>	if (createIncomplete) {
1147	>	checkIncomplete(g);
1148	>	f.complete(v1);
1149		}
969	–	}
970	–
971	–	public void testThenCombine_normalCompletion2() {
972	–	for (ExecutionMode m : ExecutionMode.values())
973	–	for (Integer v1 : new Integer[] { 1, null })
974	–	for (Integer v2 : new Integer[] { 2, null }) {
975	–
976	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
978	–	final SubtractFunction r = new SubtractFunction();
979	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1150
1151	<	g.complete(v2);
982	<	checkIncomplete(h);
983	<	assertEquals(r.invocationCount, 0);
984	<	f.complete(v1);
985	<
986	<	checkCompletedNormally(h, subtract(v1, v2));
1151	>	checkCompletedWithWrappedCFException(g);
1152		checkCompletedNormally(f, v1);
1153	<	checkCompletedNormally(g, v2);
989	<	assertEquals(r.invocationCount, 1);
990	<	}
991	<	}
1153	>	}}
1154
1155	<	public void testThenCombine_normalCompletion3() {
1155	>	/**
1156	>	* thenApply result completes normally after normal completion of source
1157	>	*/
1158	>	public void testThenApply_normalCompletion() {
1159		for (ExecutionMode m : ExecutionMode.values())
1160	+	for (boolean createIncomplete : new boolean[] { true, false })
1161		for (Integer v1 : new Integer[] { 1, null })
1162	<	for (Integer v2 : new Integer[] { 2, null }) {
997	<
1162	>	{
1163		final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1165	<	final SubtractFunction r = new SubtractFunction();
1166	<
1167	<	g.complete(v2);
1168	<	f.complete(v1);
1169	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1005	<
1006	<	checkCompletedNormally(h, subtract(v1, v2));
1007	<	checkCompletedNormally(f, v1);
1008	<	checkCompletedNormally(g, v2);
1009	<	assertEquals(r.invocationCount, 1);
1164	>	final IncFunction r = new IncFunction(m);
1165	>	if (!createIncomplete) f.complete(v1);
1166	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169	>	f.complete(v1);
1170		}
1011	–	}
1171
1172	<	public void testThenCombine_normalCompletion4() {
1014	<	for (ExecutionMode m : ExecutionMode.values())
1015	<	for (Integer v1 : new Integer[] { 1, null })
1016	<	for (Integer v2 : new Integer[] { 2, null }) {
1017	<
1018	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1020	<	final SubtractFunction r = new SubtractFunction();
1021	<
1022	<	f.complete(v1);
1023	<	g.complete(v2);
1024	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1025	<
1026	<	checkCompletedNormally(h, subtract(v1, v2));
1172	>	checkCompletedNormally(g, inc(v1));
1173		checkCompletedNormally(f, v1);
1174	<	checkCompletedNormally(g, v2);
1175	<	assertEquals(r.invocationCount, 1);
1030	<	}
1031	<	}
1174	>	r.assertInvoked();
1175	>	}}
1176
1177		/**
1178	<	* thenCombine result completes exceptionally after exceptional
1179	<	* completion of either source
1178	>	* thenApply result completes exceptionally after exceptional
1179	>	* completion of source
1180		*/
1181	<	public void testThenCombine_exceptionalCompletion1() {
1181	>	public void testThenApply_exceptionalCompletion() {
1182		for (ExecutionMode m : ExecutionMode.values())
1183	<	for (Integer v1 : new Integer[] { 1, null }) {
1184	<
1041	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1042	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1043	<	final SubtractFunction r = new SubtractFunction();
1044	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1183	>	for (boolean createIncomplete : new boolean[] { true, false })
1184	>	{
1185		final CFException ex = new CFException();
1046	–
1047	–	f.completeExceptionally(ex);
1048	–	checkIncomplete(h);
1049	–	g.complete(v1);
1050	–
1051	–	checkCompletedWithWrappedCFException(h, ex);
1052	–	checkCompletedWithWrappedCFException(f, ex);
1053	–	assertEquals(r.invocationCount, 0);
1054	–	checkCompletedNormally(g, v1);
1055	–	}
1056	–	}
1057	–
1058	–	public void testThenCombine_exceptionalCompletion2() {
1059	–	for (ExecutionMode m : ExecutionMode.values())
1060	–	for (Integer v1 : new Integer[] { 1, null }) {
1061	–
1186		final CompletableFuture<Integer> f = new CompletableFuture<>();
1187	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1188	<	final SubtractFunction r = new SubtractFunction();
1189	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1190	<	final CFException ex = new CFException();
1191	<
1192	<	g.completeExceptionally(ex);
1069	<	checkIncomplete(h);
1070	<	f.complete(v1);
1071	<
1072	<	checkCompletedWithWrappedCFException(h, ex);
1073	<	checkCompletedWithWrappedCFException(g, ex);
1074	<	assertEquals(r.invocationCount, 0);
1075	<	checkCompletedNormally(f, v1);
1187	>	final IncFunction r = new IncFunction(m);
1188	>	if (!createIncomplete) f.completeExceptionally(ex);
1189	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1190	>	if (createIncomplete) {
1191	>	checkIncomplete(g);
1192	>	f.completeExceptionally(ex);
1193		}
1077	–	}
1078	–
1079	–	public void testThenCombine_exceptionalCompletion3() {
1080	–	for (ExecutionMode m : ExecutionMode.values())
1081	–	for (Integer v1 : new Integer[] { 1, null }) {
1082	–
1083	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1084	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1085	–	final SubtractFunction r = new SubtractFunction();
1086	–	final CFException ex = new CFException();
1087	–
1088	–	g.completeExceptionally(ex);
1089	–	f.complete(v1);
1090	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1194
1092	–	checkCompletedWithWrappedCFException(h, ex);
1195		checkCompletedWithWrappedCFException(g, ex);
1196	<	assertEquals(r.invocationCount, 0);
1197	<	checkCompletedNormally(f, v1);
1198	<	}
1097	<	}
1196	>	checkCompletedWithWrappedCFException(f, ex);
1197	>	r.assertNotInvoked();
1198	>	}}
1199
1200	<	public void testThenCombine_exceptionalCompletion4() {
1200	>	/**
1201	>	* thenApply result completes exceptionally if source cancelled
1202	>	*/
1203	>	public void testThenApply_sourceCancelled() {
1204		for (ExecutionMode m : ExecutionMode.values())
1205	<	for (Integer v1 : new Integer[] { 1, null }) {
1206	<
1205	>	for (boolean createIncomplete : new boolean[] { true, false })
1206	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1207	>	{
1208		final CompletableFuture<Integer> f = new CompletableFuture<>();
1209	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1210	<	final SubtractFunction r = new SubtractFunction();
1211	<	final CFException ex = new CFException();
1212	<
1213	<	f.completeExceptionally(ex);
1214	<	g.complete(v1);
1110	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1111	<
1112	<	checkCompletedWithWrappedCFException(h, ex);
1113	<	checkCompletedWithWrappedCFException(f, ex);
1114	<	assertEquals(r.invocationCount, 0);
1115	<	checkCompletedNormally(g, v1);
1209	>	final IncFunction r = new IncFunction(m);
1210	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1211	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1212	>	if (createIncomplete) {
1213	>	checkIncomplete(g);
1214	>	assertTrue(f.cancel(mayInterruptIfRunning));
1215		}
1216	<	}
1216	>
1217	>	checkCompletedWithWrappedCancellationException(g);
1218	>	checkCancelled(f);
1219	>	r.assertNotInvoked();
1220	>	}}
1221
1222		/**
1223	<	* thenCombine result completes exceptionally if action does
1223	>	* thenApply result completes exceptionally if action does
1224		*/
1225	<	public void testThenCombine_actionFailed1() {
1225	>	public void testThenApply_actionFailed() {
1226		for (ExecutionMode m : ExecutionMode.values())
1227	+	for (boolean createIncomplete : new boolean[] { true, false })
1228		for (Integer v1 : new Integer[] { 1, null })
1229	<	for (Integer v2 : new Integer[] { 2, null }) {
1126	<
1229	>	{
1230		final CompletableFuture<Integer> f = new CompletableFuture<>();
1231	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1232	<	final FailingBiFunction r = new FailingBiFunction();
1233	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1234	<
1235	<	f.complete(v1);
1236	<	checkIncomplete(h);
1237	<	g.complete(v2);
1231	>	final FailingFunction r = new FailingFunction(m);
1232	>	if (!createIncomplete) f.complete(v1);
1233	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1234	>	if (createIncomplete) {
1235	>	checkIncomplete(g);
1236	>	f.complete(v1);
1237	>	}
1238
1239	<	checkCompletedWithWrappedCFException(h);
1239	>	checkCompletedWithWrappedCFException(g);
1240		checkCompletedNormally(f, v1);
1241	<	checkCompletedNormally(g, v2);
1139	<	}
1140	<	}
1241	>	}}
1242
1243	<	public void testThenCombine_actionFailed2() {
1243	>	/**
1244	>	* thenAccept result completes normally after normal completion of source
1245	>	*/
1246	>	public void testThenAccept_normalCompletion() {
1247		for (ExecutionMode m : ExecutionMode.values())
1248	+	for (boolean createIncomplete : new boolean[] { true, false })
1249		for (Integer v1 : new Integer[] { 1, null })
1250	<	for (Integer v2 : new Integer[] { 2, null }) {
1146	<
1250	>	{
1251		final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1253	<	final FailingBiFunction r = new FailingBiFunction();
1254	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1255	<
1256	<	g.complete(v2);
1257	<	checkIncomplete(h);
1258	<	f.complete(v1);
1252	>	final IncAction r = new IncAction(m);
1253	>	if (!createIncomplete) f.complete(v1);
1254	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	f.complete(v1);
1258	>	}
1259
1260	<	checkCompletedWithWrappedCFException(h);
1260	>	checkCompletedNormally(g, null);
1261		checkCompletedNormally(f, v1);
1262	<	checkCompletedNormally(g, v2);
1263	<	}
1264	<	}
1262	>	r.assertInvoked();
1263	>	r.assertValue(inc(v1));
1264	>	}}
1265
1266		/**
1267	<	* thenCombine result completes exceptionally if either source cancelled
1267	>	* thenAccept result completes exceptionally after exceptional
1268	>	* completion of source
1269		*/
1270	<	public void testThenCombine_sourceCancelled1() {
1270	>	public void testThenAccept_exceptionalCompletion() {
1271		for (ExecutionMode m : ExecutionMode.values())
1272	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1273	<	for (Integer v1 : new Integer[] { 1, null }) {
1274	<
1272	>	for (boolean createIncomplete : new boolean[] { true, false })
1273	>	{
1274	>	final CFException ex = new CFException();
1275		final CompletableFuture<Integer> f = new CompletableFuture<>();
1276	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1277	<	final SubtractFunction r = new SubtractFunction();
1278	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1279	<
1280	<	assertTrue(f.cancel(mayInterruptIfRunning));
1281	<	checkIncomplete(h);
1177	<	g.complete(v1);
1178	<
1179	<	checkCompletedWithWrappedCancellationException(h);
1180	<	checkCancelled(f);
1181	<	assertEquals(r.invocationCount, 0);
1182	<	checkCompletedNormally(g, v1);
1276	>	final IncAction r = new IncAction(m);
1277	>	if (!createIncomplete) f.completeExceptionally(ex);
1278	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1279	>	if (createIncomplete) {
1280	>	checkIncomplete(g);
1281	>	f.completeExceptionally(ex);
1282		}
1184	–	}
1185	–
1186	–	public void testThenCombine_sourceCancelled2() {
1187	–	for (ExecutionMode m : ExecutionMode.values())
1188	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1189	–	for (Integer v1 : new Integer[] { 1, null }) {
1190	–
1191	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1192	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1193	–	final SubtractFunction r = new SubtractFunction();
1194	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1195	–
1196	–	assertTrue(g.cancel(mayInterruptIfRunning));
1197	–	checkIncomplete(h);
1198	–	f.complete(v1);
1283
1284	<	checkCompletedWithWrappedCancellationException(h);
1285	<	checkCancelled(g);
1286	<	assertEquals(r.invocationCount, 0);
1287	<	checkCompletedNormally(f, v1);
1204	<	}
1205	<	}
1284	>	checkCompletedWithWrappedCFException(g, ex);
1285	>	checkCompletedWithWrappedCFException(f, ex);
1286	>	r.assertNotInvoked();
1287	>	}}
1288
1289	<	public void testThenCombine_sourceCancelled3() {
1289	>	/**
1290	>	* thenAccept result completes exceptionally if source cancelled
1291	>	*/
1292	>	public void testThenAccept_sourceCancelled() {
1293		for (ExecutionMode m : ExecutionMode.values())
1294	+	for (boolean createIncomplete : new boolean[] { true, false })
1295		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1296	<	for (Integer v1 : new Integer[] { 1, null }) {
1211	<
1296	>	{
1297		final CompletableFuture<Integer> f = new CompletableFuture<>();
1298	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1299	<	final SubtractFunction r = new SubtractFunction();
1300	<
1301	<	assertTrue(g.cancel(mayInterruptIfRunning));
1302	<	f.complete(v1);
1303	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1219	<
1220	<	checkCompletedWithWrappedCancellationException(h);
1221	<	checkCancelled(g);
1222	<	assertEquals(r.invocationCount, 0);
1223	<	checkCompletedNormally(f, v1);
1298	>	final IncAction r = new IncAction(m);
1299	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1300	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1301	>	if (createIncomplete) {
1302	>	checkIncomplete(g);
1303	>	assertTrue(f.cancel(mayInterruptIfRunning));
1304		}
1225	–	}
1226	–
1227	–	public void testThenCombine_sourceCancelled4() {
1228	–	for (ExecutionMode m : ExecutionMode.values())
1229	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1230	–	for (Integer v1 : new Integer[] { 1, null }) {
1231	–
1232	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1233	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1234	–	final SubtractFunction r = new SubtractFunction();
1305
1306	<	assertTrue(f.cancel(mayInterruptIfRunning));
1237	<	g.complete(v1);
1238	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1239	<
1240	<	checkCompletedWithWrappedCancellationException(h);
1306	>	checkCompletedWithWrappedCancellationException(g);
1307		checkCancelled(f);
1308	<	assertEquals(r.invocationCount, 0);
1309	<	checkCompletedNormally(g, v1);
1244	<	}
1245	<	}
1308	>	r.assertNotInvoked();
1309	>	}}
1310
1311		/**
1312	<	* thenAcceptBoth result completes normally after normal
1249	<	* completion of sources
1312	>	* thenAccept result completes exceptionally if action does
1313		*/
1314	<	public void testThenAcceptBoth_normalCompletion1() {
1314	>	public void testThenAccept_actionFailed() {
1315		for (ExecutionMode m : ExecutionMode.values())
1316	+	for (boolean createIncomplete : new boolean[] { true, false })
1317		for (Integer v1 : new Integer[] { 1, null })
1318	<	for (Integer v2 : new Integer[] { 2, null }) {
1255	<
1318	>	{
1319		final CompletableFuture<Integer> f = new CompletableFuture<>();
1320	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1321	<	final SubtractAction r = new SubtractAction();
1322	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1323	<
1324	<	f.complete(v1);
1325	<	checkIncomplete(h);
1263	<	assertFalse(r.ran());
1264	<	g.complete(v2);
1265	<
1266	<	checkCompletedNormally(h, null);
1267	<	assertEquals(r.value, subtract(v1, v2));
1268	<	checkCompletedNormally(f, v1);
1269	<	checkCompletedNormally(g, v2);
1320	>	final FailingConsumer r = new FailingConsumer(m);
1321	>	if (!createIncomplete) f.complete(v1);
1322	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1323	>	if (createIncomplete) {
1324	>	checkIncomplete(g);
1325	>	f.complete(v1);
1326		}
1271	–	}
1272	–
1273	–	public void testThenAcceptBoth_normalCompletion2() {
1274	–	for (ExecutionMode m : ExecutionMode.values())
1275	–	for (Integer v1 : new Integer[] { 1, null })
1276	–	for (Integer v2 : new Integer[] { 2, null }) {
1277	–
1278	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	–	final SubtractAction r = new SubtractAction();
1281	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1327
1328	<	g.complete(v2);
1284	<	checkIncomplete(h);
1285	<	assertFalse(r.ran());
1286	<	f.complete(v1);
1287	<
1288	<	checkCompletedNormally(h, null);
1289	<	assertEquals(r.value, subtract(v1, v2));
1328	>	checkCompletedWithWrappedCFException(g);
1329		checkCompletedNormally(f, v1);
1330	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1330	>	}}
1331
1332	<	public void testThenAcceptBoth_normalCompletion3() {
1332	>	/**
1333	>	* thenCombine result completes normally after normal completion
1334	>	* of sources
1335	>	*/
1336	>	public void testThenCombine_normalCompletion() {
1337		for (ExecutionMode m : ExecutionMode.values())
1338	+	for (boolean createIncomplete : new boolean[] { true, false })
1339	+	for (boolean fFirst : new boolean[] { true, false })
1340		for (Integer v1 : new Integer[] { 1, null })
1341	<	for (Integer v2 : new Integer[] { 2, null }) {
1342	<
1341	>	for (Integer v2 : new Integer[] { 2, null })
1342	>	{
1343		final CompletableFuture<Integer> f = new CompletableFuture<>();
1344		final CompletableFuture<Integer> g = new CompletableFuture<>();
1345	<	final SubtractAction r = new SubtractAction();
1345	>	final SubtractFunction r = new SubtractFunction(m);
1346
1347	<	g.complete(v2);
1348	<	f.complete(v1);
1349	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1350	<
1351	<	checkCompletedNormally(h, null);
1352	<	assertEquals(r.value, subtract(v1, v2));
1353	<	checkCompletedNormally(f, v1);
1354	<	checkCompletedNormally(g, v2);
1347	>	if (fFirst) f.complete(v1); else g.complete(v2);
1348	>	if (!createIncomplete)
1349	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1350	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1351	>	if (createIncomplete) {
1352	>	checkIncomplete(h);
1353	>	r.assertNotInvoked();
1354	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1355		}
1313	–	}
1314	–
1315	–	public void testThenAcceptBoth_normalCompletion4() {
1316	–	for (ExecutionMode m : ExecutionMode.values())
1317	–	for (Integer v1 : new Integer[] { 1, null })
1318	–	for (Integer v2 : new Integer[] { 2, null }) {
1319	–
1320	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	–	final SubtractAction r = new SubtractAction();
1356
1357	<	f.complete(v1);
1325	<	g.complete(v2);
1326	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1327	<
1328	<	checkCompletedNormally(h, null);
1329	<	assertEquals(r.value, subtract(v1, v2));
1357	>	checkCompletedNormally(h, subtract(v1, v2));
1358		checkCompletedNormally(f, v1);
1359		checkCompletedNormally(g, v2);
1360	<	}
1361	<	}
1360	>	r.assertInvoked();
1361	>	}}
1362
1363		/**
1364	<	* thenAcceptBoth result completes exceptionally after exceptional
1364	>	* thenCombine result completes exceptionally after exceptional
1365		* completion of either source
1366		*/
1367	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1367	>	public void testThenCombine_exceptionalCompletion() {
1368		for (ExecutionMode m : ExecutionMode.values())
1369	<	for (Integer v1 : new Integer[] { 1, null }) {
1370	<
1369	>	for (boolean createIncomplete : new boolean[] { true, false })
1370	>	for (boolean fFirst : new boolean[] { true, false })
1371	>	for (Integer v1 : new Integer[] { 1, null })
1372	>	{
1373		final CompletableFuture<Integer> f = new CompletableFuture<>();
1374		final CompletableFuture<Integer> g = new CompletableFuture<>();
1345	–	final SubtractAction r = new SubtractAction();
1346	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1375		final CFException ex = new CFException();
1376	+	final SubtractFunction r = new SubtractFunction(m);
1377
1378	<	f.completeExceptionally(ex);
1379	<	checkIncomplete(h);
1380	<	g.complete(v1);
1381	<
1382	<	checkCompletedWithWrappedCFException(h, ex);
1383	<	checkCompletedWithWrappedCFException(f, ex);
1384	<	assertEquals(r.invocationCount, 0);
1356	<	checkCompletedNormally(g, v1);
1378	>	(fFirst ? f : g).complete(v1);
1379	>	if (!createIncomplete)
1380	>	(!fFirst ? f : g).completeExceptionally(ex);
1381	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1382	>	if (createIncomplete) {
1383	>	checkIncomplete(h);
1384	>	(!fFirst ? f : g).completeExceptionally(ex);
1385		}
1358	–	}
1359	–
1360	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1361	–	for (ExecutionMode m : ExecutionMode.values())
1362	–	for (Integer v1 : new Integer[] { 1, null }) {
1363	–
1364	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1365	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1366	–	final SubtractAction r = new SubtractAction();
1367	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1368	–	final CFException ex = new CFException();
1369	–
1370	–	g.completeExceptionally(ex);
1371	–	checkIncomplete(h);
1372	–	f.complete(v1);
1386
1387		checkCompletedWithWrappedCFException(h, ex);
1388	<	checkCompletedWithWrappedCFException(g, ex);
1389	<	assertEquals(r.invocationCount, 0);
1390	<	checkCompletedNormally(f, v1);
1391	<	}
1379	<	}
1388	>	r.assertNotInvoked();
1389	>	checkCompletedNormally(fFirst ? f : g, v1);
1390	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1391	>	}}
1392
1393	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1393	>	/**
1394	>	* thenCombine result completes exceptionally if either source cancelled
1395	>	*/
1396	>	public void testThenCombine_sourceCancelled() {
1397		for (ExecutionMode m : ExecutionMode.values())
1398	<	for (Integer v1 : new Integer[] { 1, null }) {
1399	<
1398	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1399	>	for (boolean createIncomplete : new boolean[] { true, false })
1400	>	for (boolean fFirst : new boolean[] { true, false })
1401	>	for (Integer v1 : new Integer[] { 1, null })
1402	>	{
1403		final CompletableFuture<Integer> f = new CompletableFuture<>();
1404		final CompletableFuture<Integer> g = new CompletableFuture<>();
1405	<	final SubtractAction r = new SubtractAction();
1388	<	final CFException ex = new CFException();
1405	>	final SubtractFunction r = new SubtractFunction(m);
1406
1407	<	g.completeExceptionally(ex);
1408	<	f.complete(v1);
1409	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1410	<
1411	<	checkCompletedWithWrappedCFException(h, ex);
1412	<	checkCompletedWithWrappedCFException(g, ex);
1413	<	assertEquals(r.invocationCount, 0);
1397	<	checkCompletedNormally(f, v1);
1407	>	(fFirst ? f : g).complete(v1);
1408	>	if (!createIncomplete)
1409	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1410	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1411	>	if (createIncomplete) {
1412	>	checkIncomplete(h);
1413	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1414		}
1399	–	}
1400	–
1401	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1402	–	for (ExecutionMode m : ExecutionMode.values())
1403	–	for (Integer v1 : new Integer[] { 1, null }) {
1404	–
1405	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1406	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1407	–	final SubtractAction r = new SubtractAction();
1408	–	final CFException ex = new CFException();
1415
1416	<	f.completeExceptionally(ex);
1417	<	g.complete(v1);
1418	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1419	<
1420	<	checkCompletedWithWrappedCFException(h, ex);
1415	<	checkCompletedWithWrappedCFException(f, ex);
1416	<	assertFalse(r.ran());
1417	<	checkCompletedNormally(g, v1);
1418	<	}
1419	<	}
1416	>	checkCompletedWithWrappedCancellationException(h);
1417	>	checkCancelled(!fFirst ? f : g);
1418	>	r.assertNotInvoked();
1419	>	checkCompletedNormally(fFirst ? f : g, v1);
1420	>	}}
1421
1422		/**
1423	<	* thenAcceptBoth result completes exceptionally if action does
1423	>	* thenCombine result completes exceptionally if action does
1424		*/
1425	<	public void testThenAcceptBoth_actionFailed1() {
1425	>	public void testThenCombine_actionFailed() {
1426		for (ExecutionMode m : ExecutionMode.values())
1427	+	for (boolean fFirst : new boolean[] { true, false })
1428		for (Integer v1 : new Integer[] { 1, null })
1429	<	for (Integer v2 : new Integer[] { 2, null }) {
1430	<
1429	>	for (Integer v2 : new Integer[] { 2, null })
1430	>	{
1431		final CompletableFuture<Integer> f = new CompletableFuture<>();
1432		final CompletableFuture<Integer> g = new CompletableFuture<>();
1433	<	final FailingBiConsumer r = new FailingBiConsumer();
1434	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1433	>	final FailingBiFunction r = new FailingBiFunction(m);
1434	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1435
1436	<	f.complete(v1);
1437	<	checkIncomplete(h);
1438	<	g.complete(v2);
1436	>	if (fFirst) {
1437	>	f.complete(v1);
1438	>	g.complete(v2);
1439	>	} else {
1440	>	g.complete(v2);
1441	>	f.complete(v1);
1442	>	}
1443
1444		checkCompletedWithWrappedCFException(h);
1445		checkCompletedNormally(f, v1);
1446		checkCompletedNormally(g, v2);
1447	<	}
1442	<	}
1447	>	}}
1448
1449	<	public void testThenAcceptBoth_actionFailed2() {
1449	>	/**
1450	>	* thenAcceptBoth result completes normally after normal
1451	>	* completion of sources
1452	>	*/
1453	>	public void testThenAcceptBoth_normalCompletion() {
1454		for (ExecutionMode m : ExecutionMode.values())
1455	+	for (boolean createIncomplete : new boolean[] { true, false })
1456	+	for (boolean fFirst : new boolean[] { true, false })
1457		for (Integer v1 : new Integer[] { 1, null })
1458	<	for (Integer v2 : new Integer[] { 2, null }) {
1459	<
1458	>	for (Integer v2 : new Integer[] { 2, null })
1459	>	{
1460		final CompletableFuture<Integer> f = new CompletableFuture<>();
1461		final CompletableFuture<Integer> g = new CompletableFuture<>();
1462	<	final FailingBiConsumer r = new FailingBiConsumer();
1452	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1462	>	final SubtractAction r = new SubtractAction(m);
1463
1464	<	g.complete(v2);
1465	<	checkIncomplete(h);
1466	<	f.complete(v1);
1464	>	if (fFirst) f.complete(v1); else g.complete(v2);
1465	>	if (!createIncomplete)
1466	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1467	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1468	>	if (createIncomplete) {
1469	>	checkIncomplete(h);
1470	>	r.assertNotInvoked();
1471	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1472	>	}
1473
1474	<	checkCompletedWithWrappedCFException(h);
1474	>	checkCompletedNormally(h, null);
1475	>	r.assertValue(subtract(v1, v2));
1476		checkCompletedNormally(f, v1);
1477		checkCompletedNormally(g, v2);
1478	<	}
1462	<	}
1478	>	}}
1479
1480		/**
1481	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1481	>	* thenAcceptBoth result completes exceptionally after exceptional
1482	>	* completion of either source
1483		*/
1484	<	public void testThenAcceptBoth_sourceCancelled1() {
1484	>	public void testThenAcceptBoth_exceptionalCompletion() {
1485		for (ExecutionMode m : ExecutionMode.values())
1486	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1487	<	for (Integer v1 : new Integer[] { 1, null }) {
1488	<
1486	>	for (boolean createIncomplete : new boolean[] { true, false })
1487	>	for (boolean fFirst : new boolean[] { true, false })
1488	>	for (Integer v1 : new Integer[] { 1, null })
1489	>	{
1490		final CompletableFuture<Integer> f = new CompletableFuture<>();
1491		final CompletableFuture<Integer> g = new CompletableFuture<>();
1492	<	final SubtractAction r = new SubtractAction();
1493	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1476	<
1477	<	assertTrue(f.cancel(mayInterruptIfRunning));
1478	<	checkIncomplete(h);
1479	<	g.complete(v1);
1480	<
1481	<	checkCompletedWithWrappedCancellationException(h);
1482	<	checkCancelled(f);
1483	<	assertEquals(r.invocationCount, 0);
1484	<	checkCompletedNormally(g, v1);
1485	<	}
1486	<	}
1487	<
1488	<	public void testThenAcceptBoth_sourceCancelled2() {
1489	<	for (ExecutionMode m : ExecutionMode.values())
1490	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1491	<	for (Integer v1 : new Integer[] { 1, null }) {
1492	>	final CFException ex = new CFException();
1493	>	final SubtractAction r = new SubtractAction(m);
1494
1495	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1496	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1497	<	final SubtractAction r = new SubtractAction();
1495	>	(fFirst ? f : g).complete(v1);
1496	>	if (!createIncomplete)
1497	>	(!fFirst ? f : g).completeExceptionally(ex);
1498		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1499	<
1500	<	assertTrue(g.cancel(mayInterruptIfRunning));
1501	<	checkIncomplete(h);
1500	<	f.complete(v1);
1501	<
1502	<	checkCompletedWithWrappedCancellationException(h);
1503	<	checkCancelled(g);
1504	<	assertEquals(r.invocationCount, 0);
1505	<	checkCompletedNormally(f, v1);
1499	>	if (createIncomplete) {
1500	>	checkIncomplete(h);
1501	>	(!fFirst ? f : g).completeExceptionally(ex);
1502		}
1507	–	}
1503
1504	<	public void testThenAcceptBoth_sourceCancelled3() {
1505	<	for (ExecutionMode m : ExecutionMode.values())
1506	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1507	<	for (Integer v1 : new Integer[] { 1, null }) {
1508	<
1514	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1515	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1516	<	final SubtractAction r = new SubtractAction();
1517	<
1518	<	assertTrue(g.cancel(mayInterruptIfRunning));
1519	<	f.complete(v1);
1520	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1521	<
1522	<	checkCompletedWithWrappedCancellationException(h);
1523	<	checkCancelled(g);
1524	<	assertEquals(r.invocationCount, 0);
1525	<	checkCompletedNormally(f, v1);
1526	<	}
1527	<	}
1504	>	checkCompletedWithWrappedCFException(h, ex);
1505	>	r.assertNotInvoked();
1506	>	checkCompletedNormally(fFirst ? f : g, v1);
1507	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1508	>	}}
1509
1510	<	public void testThenAcceptBoth_sourceCancelled4() {
1510	>	/**
1511	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1512	>	*/
1513	>	public void testThenAcceptBoth_sourceCancelled() {
1514		for (ExecutionMode m : ExecutionMode.values())
1515		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1516	<	for (Integer v1 : new Integer[] { 1, null }) {
1517	<
1516	>	for (boolean createIncomplete : new boolean[] { true, false })
1517	>	for (boolean fFirst : new boolean[] { true, false })
1518	>	for (Integer v1 : new Integer[] { 1, null })
1519	>	{
1520		final CompletableFuture<Integer> f = new CompletableFuture<>();
1521		final CompletableFuture<Integer> g = new CompletableFuture<>();
1522	<	final SubtractAction r = new SubtractAction();
1522	>	final SubtractAction r = new SubtractAction(m);
1523
1524	<	assertTrue(f.cancel(mayInterruptIfRunning));
1525	<	g.complete(v1);
1524	>	(fFirst ? f : g).complete(v1);
1525	>	if (!createIncomplete)
1526	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1527		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1528	+	if (createIncomplete) {
1529	+	checkIncomplete(h);
1530	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1531	+	}
1532
1533		checkCompletedWithWrappedCancellationException(h);
1534	<	checkCancelled(f);
1535	<	assertEquals(r.invocationCount, 0);
1536	<	checkCompletedNormally(g, v1);
1537	<	}
1547	<	}
1534	>	checkCancelled(!fFirst ? f : g);
1535	>	r.assertNotInvoked();
1536	>	checkCompletedNormally(fFirst ? f : g, v1);
1537	>	}}
1538
1539		/**
1540	<	* runAfterBoth result completes normally after normal
1551	<	* completion of sources
1540	>	* thenAcceptBoth result completes exceptionally if action does
1541		*/
1542	<	public void testRunAfterBoth_normalCompletion1() {
1542	>	public void testThenAcceptBoth_actionFailed() {
1543		for (ExecutionMode m : ExecutionMode.values())
1544	+	for (boolean fFirst : new boolean[] { true, false })
1545		for (Integer v1 : new Integer[] { 1, null })
1546	<	for (Integer v2 : new Integer[] { 2, null }) {
1547	<
1546	>	for (Integer v2 : new Integer[] { 2, null })
1547	>	{
1548		final CompletableFuture<Integer> f = new CompletableFuture<>();
1549		final CompletableFuture<Integer> g = new CompletableFuture<>();
1550	<	final Noop r = new Noop();
1551	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1562	<
1563	<	f.complete(v1);
1564	<	checkIncomplete(h);
1565	<	assertFalse(r.ran);
1566	<	g.complete(v2);
1550	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1551	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1552
1553	<	checkCompletedNormally(h, null);
1554	<	assertEquals(r.invocationCount, 1);
1555	<	checkCompletedNormally(f, v1);
1556	<	checkCompletedNormally(g, v2);
1553	>	if (fFirst) {
1554	>	f.complete(v1);
1555	>	g.complete(v2);
1556	>	} else {
1557	>	g.complete(v2);
1558	>	f.complete(v1);
1559		}
1573	–	}
1574	–
1575	–	public void testRunAfterBoth_normalCompletion2() {
1576	–	for (ExecutionMode m : ExecutionMode.values())
1577	–	for (Integer v1 : new Integer[] { 1, null })
1578	–	for (Integer v2 : new Integer[] { 2, null }) {
1560
1561	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1581	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1582	<	final Noop r = new Noop();
1583	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	<
1585	<	g.complete(v2);
1586	<	checkIncomplete(h);
1587	<	assertFalse(r.ran);
1588	<	f.complete(v1);
1589	<
1590	<	checkCompletedNormally(h, null);
1591	<	assertEquals(r.invocationCount, 1);
1561	>	checkCompletedWithWrappedCFException(h);
1562		checkCompletedNormally(f, v1);
1563		checkCompletedNormally(g, v2);
1564	<	}
1595	<	}
1564	>	}}
1565
1566	<	public void testRunAfterBoth_normalCompletion3() {
1566	>	/**
1567	>	* runAfterBoth result completes normally after normal
1568	>	* completion of sources
1569	>	*/
1570	>	public void testRunAfterBoth_normalCompletion() {
1571		for (ExecutionMode m : ExecutionMode.values())
1572	+	for (boolean createIncomplete : new boolean[] { true, false })
1573	+	for (boolean fFirst : new boolean[] { true, false })
1574		for (Integer v1 : new Integer[] { 1, null })
1575	<	for (Integer v2 : new Integer[] { 2, null }) {
1576	<
1575	>	for (Integer v2 : new Integer[] { 2, null })
1576	>	{
1577		final CompletableFuture<Integer> f = new CompletableFuture<>();
1578		final CompletableFuture<Integer> g = new CompletableFuture<>();
1579	<	final Noop r = new Noop();
1579	>	final Noop r = new Noop(m);
1580
1581	<	g.complete(v2);
1582	<	f.complete(v1);
1581	>	if (fFirst) f.complete(v1); else g.complete(v2);
1582	>	if (!createIncomplete)
1583	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1584		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1585	<
1586	<	checkCompletedNormally(h, null);
1587	<	assertTrue(r.ran);
1588	<	checkCompletedNormally(f, v1);
1613	<	checkCompletedNormally(g, v2);
1585	>	if (createIncomplete) {
1586	>	checkIncomplete(h);
1587	>	r.assertNotInvoked();
1588	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1589		}
1615	–	}
1616	–
1617	–	public void testRunAfterBoth_normalCompletion4() {
1618	–	for (ExecutionMode m : ExecutionMode.values())
1619	–	for (Integer v1 : new Integer[] { 1, null })
1620	–	for (Integer v2 : new Integer[] { 2, null }) {
1621	–
1622	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1623	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	–	final Noop r = new Noop();
1625	–
1626	–	f.complete(v1);
1627	–	g.complete(v2);
1628	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1590
1591		checkCompletedNormally(h, null);
1592	<	assertEquals(r.invocationCount, 1);
1592	>	r.assertInvoked();
1593		checkCompletedNormally(f, v1);
1594		checkCompletedNormally(g, v2);
1595	<	}
1635	<	}
1595	>	}}
1596
1597		/**
1598		* runAfterBoth result completes exceptionally after exceptional
1599		* completion of either source
1600		*/
1601	<	public void testRunAfterBoth_exceptionalCompletion1() {
1601	>	public void testRunAfterBoth_exceptionalCompletion() {
1602		for (ExecutionMode m : ExecutionMode.values())
1603	<	for (Integer v1 : new Integer[] { 1, null }) {
1604	<
1605	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1606	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1647	<	final Noop r = new Noop();
1648	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1649	<	final CFException ex = new CFException();
1650	<
1651	<	f.completeExceptionally(ex);
1652	<	checkIncomplete(h);
1653	<	g.complete(v1);
1654	<
1655	<	checkCompletedWithWrappedCFException(h, ex);
1656	<	checkCompletedWithWrappedCFException(f, ex);
1657	<	assertEquals(r.invocationCount, 0);
1658	<	checkCompletedNormally(g, v1);
1659	<	}
1660	<	}
1661	<
1662	<	public void testRunAfterBoth_exceptionalCompletion2() {
1663	<	for (ExecutionMode m : ExecutionMode.values())
1664	<	for (Integer v1 : new Integer[] { 1, null }) {
1665	<
1666	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final Noop r = new Noop();
1669	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	<	final CFException ex = new CFException();
1671	<
1672	<	g.completeExceptionally(ex);
1673	<	checkIncomplete(h);
1674	<	f.complete(v1);
1675	<
1676	<	checkCompletedWithWrappedCFException(h, ex);
1677	<	checkCompletedWithWrappedCFException(g, ex);
1678	<	assertEquals(r.invocationCount, 0);
1679	<	checkCompletedNormally(f, v1);
1680	<	}
1681	<	}
1682	<
1683	<	public void testRunAfterBoth_exceptionalCompletion3() {
1684	<	for (ExecutionMode m : ExecutionMode.values())
1685	<	for (Integer v1 : new Integer[] { 1, null }) {
1686	<
1603	>	for (boolean createIncomplete : new boolean[] { true, false })
1604	>	for (boolean fFirst : new boolean[] { true, false })
1605	>	for (Integer v1 : new Integer[] { 1, null })
1606	>	{
1607		final CompletableFuture<Integer> f = new CompletableFuture<>();
1608		final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	–	final Noop r = new Noop();
1609		final CFException ex = new CFException();
1610	+	final Noop r = new Noop(m);
1611
1612	<	g.completeExceptionally(ex);
1613	<	f.complete(v1);
1612	>	(fFirst ? f : g).complete(v1);
1613	>	if (!createIncomplete)
1614	>	(!fFirst ? f : g).completeExceptionally(ex);
1615		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1616	<
1617	<	checkCompletedWithWrappedCFException(h, ex);
1618	<	checkCompletedWithWrappedCFException(g, ex);
1698	<	assertEquals(r.invocationCount, 0);
1699	<	checkCompletedNormally(f, v1);
1616	>	if (createIncomplete) {
1617	>	checkIncomplete(h);
1618	>	(!fFirst ? f : g).completeExceptionally(ex);
1619		}
1701	–	}
1702	–
1703	–	public void testRunAfterBoth_exceptionalCompletion4() {
1704	–	for (ExecutionMode m : ExecutionMode.values())
1705	–	for (Integer v1 : new Integer[] { 1, null }) {
1706	–
1707	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1708	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1709	–	final Noop r = new Noop();
1710	–	final CFException ex = new CFException();
1711	–
1712	–	f.completeExceptionally(ex);
1713	–	g.complete(v1);
1714	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1620
1621		checkCompletedWithWrappedCFException(h, ex);
1622	<	checkCompletedWithWrappedCFException(f, ex);
1623	<	assertEquals(r.invocationCount, 0);
1624	<	checkCompletedNormally(g, v1);
1625	<	}
1721	<	}
1622	>	r.assertNotInvoked();
1623	>	checkCompletedNormally(fFirst ? f : g, v1);
1624	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1625	>	}}
1626
1627		/**
1628	<	* runAfterBoth result completes exceptionally if action does
1628	>	* runAfterBoth result completes exceptionally if either source cancelled
1629		*/
1630	<	public void testRunAfterBoth_actionFailed1() {
1630	>	public void testRunAfterBoth_sourceCancelled() {
1631		for (ExecutionMode m : ExecutionMode.values())
1632	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1633	+	for (boolean createIncomplete : new boolean[] { true, false })
1634	+	for (boolean fFirst : new boolean[] { true, false })
1635		for (Integer v1 : new Integer[] { 1, null })
1636	<	for (Integer v2 : new Integer[] { 2, null }) {
1730	<
1636	>	{
1637		final CompletableFuture<Integer> f = new CompletableFuture<>();
1638		final CompletableFuture<Integer> g = new CompletableFuture<>();
1639	<	final FailingNoop r = new FailingNoop();
1734	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1735	<
1736	<	f.complete(v1);
1737	<	checkIncomplete(h);
1738	<	g.complete(v2);
1739	<
1740	<	checkCompletedWithWrappedCFException(h);
1741	<	checkCompletedNormally(f, v1);
1742	<	checkCompletedNormally(g, v2);
1743	<	}
1744	<	}
1639	>	final Noop r = new Noop(m);
1640
1746	–	public void testRunAfterBoth_actionFailed2() {
1747	–	for (ExecutionMode m : ExecutionMode.values())
1748	–	for (Integer v1 : new Integer[] { 1, null })
1749	–	for (Integer v2 : new Integer[] { 2, null }) {
1641
1642	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1643	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1644	<	final FailingNoop r = new FailingNoop();
1642	>	(fFirst ? f : g).complete(v1);
1643	>	if (!createIncomplete)
1644	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1645		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1646	<
1647	<	g.complete(v2);
1648	<	checkIncomplete(h);
1758	<	f.complete(v1);
1759	<
1760	<	checkCompletedWithWrappedCFException(h);
1761	<	checkCompletedNormally(f, v1);
1762	<	checkCompletedNormally(g, v2);
1646	>	if (createIncomplete) {
1647	>	checkIncomplete(h);
1648	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1649		}
1764	–	}
1765	–
1766	–	/**
1767	–	* runAfterBoth result completes exceptionally if either source cancelled
1768	–	*/
1769	–	public void testRunAfterBoth_sourceCancelled1() {
1770	–	for (ExecutionMode m : ExecutionMode.values())
1771	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1772	–	for (Integer v1 : new Integer[] { 1, null }) {
1773	–
1774	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1775	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1776	–	final Noop r = new Noop();
1777	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1778	–
1779	–	assertTrue(f.cancel(mayInterruptIfRunning));
1780	–	checkIncomplete(h);
1781	–	g.complete(v1);
1650
1651		checkCompletedWithWrappedCancellationException(h);
1652	<	checkCancelled(f);
1653	<	assertEquals(r.invocationCount, 0);
1654	<	checkCompletedNormally(g, v1);
1655	<	}
1788	<	}
1652	>	checkCancelled(!fFirst ? f : g);
1653	>	r.assertNotInvoked();
1654	>	checkCompletedNormally(fFirst ? f : g, v1);
1655	>	}}
1656
1657	<	public void testRunAfterBoth_sourceCancelled2() {
1657	>	/**
1658	>	* runAfterBoth result completes exceptionally if action does
1659	>	*/
1660	>	public void testRunAfterBoth_actionFailed() {
1661		for (ExecutionMode m : ExecutionMode.values())
1662	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1663	<	for (Integer v1 : new Integer[] { 1, null }) {
1664	<
1662	>	for (boolean fFirst : new boolean[] { true, false })
1663	>	for (Integer v1 : new Integer[] { 1, null })
1664	>	for (Integer v2 : new Integer[] { 2, null })
1665	>	{
1666		final CompletableFuture<Integer> f = new CompletableFuture<>();
1667		final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final Noop r = new Noop();
1669	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1668	>	final FailingRunnable r1 = new FailingRunnable(m);
1669	>	final FailingRunnable r2 = new FailingRunnable(m);
1670
1671	<	assertTrue(g.cancel(mayInterruptIfRunning));
1672	<	checkIncomplete(h);
1673	<	f.complete(v1);
1674	<
1675	<	checkCompletedWithWrappedCancellationException(h);
1676	<	checkCancelled(g);
1677	<	assertEquals(r.invocationCount, 0);
1807	<	checkCompletedNormally(f, v1);
1671	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1672	>	if (fFirst) {
1673	>	f.complete(v1);
1674	>	g.complete(v2);
1675	>	} else {
1676	>	g.complete(v2);
1677	>	f.complete(v1);
1678		}
1679	<	}
1810	<
1811	<	public void testRunAfterBoth_sourceCancelled3() {
1812	<	for (ExecutionMode m : ExecutionMode.values())
1813	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1814	<	for (Integer v1 : new Integer[] { 1, null }) {
1815	<
1816	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1817	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	<	final Noop r = new Noop();
1679	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1680
1681	<	assertTrue(g.cancel(mayInterruptIfRunning));
1682	<	f.complete(v1);
1822	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1823	<
1824	<	checkCompletedWithWrappedCancellationException(h);
1825	<	checkCancelled(g);
1826	<	assertEquals(r.invocationCount, 0);
1681	>	checkCompletedWithWrappedCFException(h1);
1682	>	checkCompletedWithWrappedCFException(h2);
1683		checkCompletedNormally(f, v1);
1684	<	}
1685	<	}
1830	<
1831	<	public void testRunAfterBoth_sourceCancelled4() {
1832	<	for (ExecutionMode m : ExecutionMode.values())
1833	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1834	<	for (Integer v1 : new Integer[] { 1, null }) {
1835	<
1836	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1837	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1838	<	final Noop r = new Noop();
1839	<
1840	<	assertTrue(f.cancel(mayInterruptIfRunning));
1841	<	g.complete(v1);
1842	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1843	<
1844	<	checkCompletedWithWrappedCancellationException(h);
1845	<	checkCancelled(f);
1846	<	assertEquals(r.invocationCount, 0);
1847	<	checkCompletedNormally(g, v1);
1848	<	}
1849	<	}
1684	>	checkCompletedNormally(g, v2);
1685	>	}}
1686
1687		/**
1688		* applyToEither result completes normally after normal completion
1689		* of either source
1690		*/
1691	<	public void testApplyToEither_normalCompletion1() {
1691	>	public void testApplyToEither_normalCompletion() {
1692		for (ExecutionMode m : ExecutionMode.values())
1693		for (Integer v1 : new Integer[] { 1, null })
1694	<	for (Integer v2 : new Integer[] { 2, null }) {
1695	<
1694	>	for (Integer v2 : new Integer[] { 2, null })
1695	>	{
1696		final CompletableFuture<Integer> f = new CompletableFuture<>();
1697		final CompletableFuture<Integer> g = new CompletableFuture<>();
1698	<	final IncFunction r = new IncFunction();
1699	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1698	>	final IncFunction[] rs = new IncFunction[6];
1699	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1700
1701	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1702	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1703	+	checkIncomplete(h0);
1704	+	checkIncomplete(h1);
1705	+	rs[0].assertNotInvoked();
1706	+	rs[1].assertNotInvoked();
1707		f.complete(v1);
1708	<	checkCompletedNormally(h, inc(v1));
1709	<	g.complete(v2);
1710	<
1711	<	checkCompletedNormally(f, v1);
1712	<	checkCompletedNormally(g, v2);
1713	<	checkCompletedNormally(h, inc(v1));
1872	<	}
1873	<	}
1874	<
1875	<	public void testApplyToEither_normalCompletion2() {
1876	<	for (ExecutionMode m : ExecutionMode.values())
1877	<	for (Integer v1 : new Integer[] { 1, null })
1878	<	for (Integer v2 : new Integer[] { 2, null }) {
1879	<
1880	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1881	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1882	<	final IncFunction r = new IncFunction();
1883	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1884	<
1708	>	checkCompletedNormally(h0, inc(v1));
1709	>	checkCompletedNormally(h1, inc(v1));
1710	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1711	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1712	>	checkCompletedNormally(h2, inc(v1));
1713	>	checkCompletedNormally(h3, inc(v1));
1714		g.complete(v2);
1886	–	checkCompletedNormally(h, inc(v2));
1887	–	f.complete(v1);
1715
1716	<	checkCompletedNormally(f, v1);
1717	<	checkCompletedNormally(g, v2);
1718	<	checkCompletedNormally(h, inc(v2));
1719	<	}
1720	<	}
1721	<	public void testApplyToEither_normalCompletion3() {
1722	<	for (ExecutionMode m : ExecutionMode.values())
1723	<	for (Integer v1 : new Integer[] { 1, null })
1724	<	for (Integer v2 : new Integer[] { 2, null }) {
1898	<
1899	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1900	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1901	<	final IncFunction r = new IncFunction();
1902	<
1903	<	f.complete(v1);
1904	<	g.complete(v2);
1905	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1716	>	// unspecified behavior - both source completions available
1717	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1718	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1719	>	rs[4].assertValue(h4.join());
1720	>	rs[5].assertValue(h5.join());
1721	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1722	>	Objects.equals(inc(v2), h4.join()));
1723	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1724	>	Objects.equals(inc(v2), h5.join()));
1725
1726		checkCompletedNormally(f, v1);
1727		checkCompletedNormally(g, v2);
1728	<
1729	<	// unspecified behavior
1730	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1731	<	Objects.equals(h.join(), inc(v2)));
1732	<	assertEquals(r.invocationCount, 1);
1733	<	}
1915	<	}
1728	>	checkCompletedNormally(h0, inc(v1));
1729	>	checkCompletedNormally(h1, inc(v1));
1730	>	checkCompletedNormally(h2, inc(v1));
1731	>	checkCompletedNormally(h3, inc(v1));
1732	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1733	>	}}
1734
1735		/**
1736		* applyToEither result completes exceptionally after exceptional
1737		* completion of either source
1738		*/
1739	<	public void testApplyToEither_exceptionalCompletion1() {
1739	>	public void testApplyToEither_exceptionalCompletion() {
1740		for (ExecutionMode m : ExecutionMode.values())
1741	<	for (Integer v1 : new Integer[] { 1, null }) {
1742	<
1741	>	for (Integer v1 : new Integer[] { 1, null })
1742	>	{
1743		final CompletableFuture<Integer> f = new CompletableFuture<>();
1744		final CompletableFuture<Integer> g = new CompletableFuture<>();
1927	–	final IncFunction r = new IncFunction();
1928	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1745		final CFException ex = new CFException();
1746	+	final IncFunction[] rs = new IncFunction[6];
1747	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1748
1749	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1750	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1751	+	checkIncomplete(h0);
1752	+	checkIncomplete(h1);
1753	+	rs[0].assertNotInvoked();
1754	+	rs[1].assertNotInvoked();
1755		f.completeExceptionally(ex);
1756	<	checkCompletedWithWrappedCFException(h, ex);
1756	>	checkCompletedWithWrappedCFException(h0, ex);
1757	>	checkCompletedWithWrappedCFException(h1, ex);
1758	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1759	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1760	>	checkCompletedWithWrappedCFException(h2, ex);
1761	>	checkCompletedWithWrappedCFException(h3, ex);
1762		g.complete(v1);
1763
1764	<	assertEquals(r.invocationCount, 0);
1765	<	checkCompletedNormally(g, v1);
1766	<	checkCompletedWithWrappedCFException(f, ex);
1938	<	checkCompletedWithWrappedCFException(h, ex);
1939	<	}
1940	<	}
1941	<
1942	<	public void testApplyToEither_exceptionalCompletion2() {
1943	<	for (ExecutionMode m : ExecutionMode.values())
1944	<	for (Integer v1 : new Integer[] { 1, null }) {
1945	<
1946	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1947	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1948	<	final IncFunction r = new IncFunction();
1949	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1950	<	final CFException ex = new CFException();
1951	<
1952	<	g.completeExceptionally(ex);
1953	<	checkCompletedWithWrappedCFException(h, ex);
1954	<	f.complete(v1);
1955	<
1956	<	assertEquals(r.invocationCount, 0);
1957	<	checkCompletedNormally(f, v1);
1958	<	checkCompletedWithWrappedCFException(g, ex);
1959	<	checkCompletedWithWrappedCFException(h, ex);
1960	<	}
1961	<	}
1962	<
1963	<	public void testApplyToEither_exceptionalCompletion3() {
1964	<	for (ExecutionMode m : ExecutionMode.values())
1965	<	for (Integer v1 : new Integer[] { 1, null }) {
1966	<
1967	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1969	<	final IncFunction r = new IncFunction();
1970	<	final CFException ex = new CFException();
1971	<
1972	<	g.completeExceptionally(ex);
1973	<	f.complete(v1);
1974	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1975	<
1976	<	// unspecified behavior
1977	<	Integer v;
1764	>	// unspecified behavior - both source completions available
1765	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1766	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1767		try {
1768	<	assertEquals(h.join(), inc(v1));
1769	<	assertEquals(r.invocationCount, 1);
1768	>	assertEquals(inc(v1), h4.join());
1769	>	rs[4].assertInvoked();
1770		} catch (CompletionException ok) {
1771	<	checkCompletedWithWrappedCFException(h, ex);
1772	<	assertEquals(r.invocationCount, 0);
1984	<	}
1985	<
1986	<	checkCompletedWithWrappedCFException(g, ex);
1987	<	checkCompletedNormally(f, v1);
1771	>	checkCompletedWithWrappedCFException(h4, ex);
1772	>	rs[4].assertNotInvoked();
1773		}
1989	–	}
1990	–
1991	–	public void testApplyToEither_exceptionalCompletion4() {
1992	–	for (ExecutionMode m : ExecutionMode.values())
1993	–	for (Integer v1 : new Integer[] { 1, null }) {
1994	–
1995	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1996	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1997	–	final IncFunction r = new IncFunction();
1998	–	final CFException ex = new CFException();
1999	–
2000	–	f.completeExceptionally(ex);
2001	–	g.complete(v1);
2002	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2003	–
2004	–	// unspecified behavior
2005	–	Integer v;
1774		try {
1775	<	assertEquals(h.join(), inc(v1));
1776	<	assertEquals(r.invocationCount, 1);
1775	>	assertEquals(inc(v1), h5.join());
1776	>	rs[5].assertInvoked();
1777		} catch (CompletionException ok) {
1778	<	checkCompletedWithWrappedCFException(h, ex);
1779	<	assertEquals(r.invocationCount, 0);
1778	>	checkCompletedWithWrappedCFException(h5, ex);
1779	>	rs[5].assertNotInvoked();
1780		}
1781
1782		checkCompletedWithWrappedCFException(f, ex);
1783		checkCompletedNormally(g, v1);
1784	<	}
1785	<	}
1786	<
1787	<	/**
1788	<	* applyToEither result completes exceptionally if action does
1789	<	*/
1790	<	public void testApplyToEither_actionFailed1() {
2023	<	for (ExecutionMode m : ExecutionMode.values())
2024	<	for (Integer v1 : new Integer[] { 1, null })
2025	<	for (Integer v2 : new Integer[] { 2, null }) {
2026	<
2027	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2028	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2029	<	final FailingFunction r = new FailingFunction();
2030	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2031	<
2032	<	f.complete(v1);
2033	<	checkCompletedWithWrappedCFException(h);
2034	<	g.complete(v2);
2035	<	checkCompletedNormally(f, v1);
2036	<	checkCompletedNormally(g, v2);
2037	<	}
2038	<	}
2039	<
2040	<	public void testApplyToEither_actionFailed2() {
2041	<	for (ExecutionMode m : ExecutionMode.values())
2042	<	for (Integer v1 : new Integer[] { 1, null })
2043	<	for (Integer v2 : new Integer[] { 2, null }) {
2044	<
2045	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	<	final FailingFunction r = new FailingFunction();
2048	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2049	<
2050	<	g.complete(v2);
2051	<	checkCompletedWithWrappedCFException(h);
2052	<	f.complete(v1);
2053	<	checkCompletedNormally(f, v1);
2054	<	checkCompletedNormally(g, v2);
2055	<	}
2056	<	}
1784	>	checkCompletedWithWrappedCFException(h0, ex);
1785	>	checkCompletedWithWrappedCFException(h1, ex);
1786	>	checkCompletedWithWrappedCFException(h2, ex);
1787	>	checkCompletedWithWrappedCFException(h3, ex);
1788	>	checkCompletedWithWrappedCFException(h4, ex);
1789	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1790	>	}}
1791
1792		/**
1793		* applyToEither result completes exceptionally if either source cancelled
1794		*/
1795	<	public void testApplyToEither_sourceCancelled1() {
1795	>	public void testApplyToEither_sourceCancelled() {
1796		for (ExecutionMode m : ExecutionMode.values())
1797		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1798	<	for (Integer v1 : new Integer[] { 1, null }) {
1799	<
1798	>	for (Integer v1 : new Integer[] { 1, null })
1799	>	{
1800		final CompletableFuture<Integer> f = new CompletableFuture<>();
1801		final CompletableFuture<Integer> g = new CompletableFuture<>();
1802	<	final IncFunction r = new IncFunction();
1803	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1802	>	final IncFunction[] rs = new IncFunction[6];
1803	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1804
1805	<	assertTrue(f.cancel(mayInterruptIfRunning));
1806	<	checkCompletedWithWrappedCancellationException(h);
1805	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1806	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1807	>	checkIncomplete(h0);
1808	>	checkIncomplete(h1);
1809	>	rs[0].assertNotInvoked();
1810	>	rs[1].assertNotInvoked();
1811	>	f.cancel(mayInterruptIfRunning);
1812	>	checkCompletedWithWrappedCancellationException(h0);
1813	>	checkCompletedWithWrappedCancellationException(h1);
1814	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1815	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1816	>	checkCompletedWithWrappedCancellationException(h2);
1817	>	checkCompletedWithWrappedCancellationException(h3);
1818		g.complete(v1);
1819
1820	<	checkCancelled(f);
1821	<	assertEquals(r.invocationCount, 0);
1822	<	checkCompletedNormally(g, v1);
2078	<	checkCompletedWithWrappedCancellationException(h);
2079	<	}
2080	<	}
2081	<
2082	<	public void testApplyToEither_sourceCancelled2() {
2083	<	for (ExecutionMode m : ExecutionMode.values())
2084	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2085	<	for (Integer v1 : new Integer[] { 1, null }) {
2086	<
2087	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2088	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2089	<	final IncFunction r = new IncFunction();
2090	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2091	<
2092	<	assertTrue(g.cancel(mayInterruptIfRunning));
2093	<	checkCompletedWithWrappedCancellationException(h);
2094	<	f.complete(v1);
2095	<
2096	<	checkCancelled(g);
2097	<	assertEquals(r.invocationCount, 0);
2098	<	checkCompletedNormally(f, v1);
2099	<	checkCompletedWithWrappedCancellationException(h);
2100	<	}
2101	<	}
2102	<
2103	<	public void testApplyToEither_sourceCancelled3() {
2104	<	for (ExecutionMode m : ExecutionMode.values())
2105	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2106	<	for (Integer v1 : new Integer[] { 1, null }) {
2107	<
2108	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2109	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2110	<	final IncFunction r = new IncFunction();
2111	<
2112	<	assertTrue(g.cancel(mayInterruptIfRunning));
2113	<	f.complete(v1);
2114	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2115	<
2116	<	// unspecified behavior
2117	<	Integer v;
1820	>	// unspecified behavior - both source completions available
1821	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1822	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1823		try {
1824	<	assertEquals(h.join(), inc(v1));
1825	<	assertEquals(r.invocationCount, 1);
1824	>	assertEquals(inc(v1), h4.join());
1825	>	rs[4].assertInvoked();
1826		} catch (CompletionException ok) {
1827	<	checkCompletedWithWrappedCancellationException(h);
1828	<	assertEquals(r.invocationCount, 0);
2124	<	}
2125	<
2126	<	checkCancelled(g);
2127	<	checkCompletedNormally(f, v1);
1827	>	checkCompletedWithWrappedCancellationException(h4);
1828	>	rs[4].assertNotInvoked();
1829		}
2129	–	}
2130	–
2131	–	public void testApplyToEither_sourceCancelled4() {
2132	–	for (ExecutionMode m : ExecutionMode.values())
2133	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2134	–	for (Integer v1 : new Integer[] { 1, null }) {
2135	–
2136	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2137	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2138	–	final IncFunction r = new IncFunction();
2139	–
2140	–	assertTrue(f.cancel(mayInterruptIfRunning));
2141	–	g.complete(v1);
2142	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2143	–
2144	–	// unspecified behavior
2145	–	Integer v;
1830		try {
1831	<	assertEquals(h.join(), inc(v1));
1832	<	assertEquals(r.invocationCount, 1);
1831	>	assertEquals(inc(v1), h5.join());
1832	>	rs[5].assertInvoked();
1833		} catch (CompletionException ok) {
1834	<	checkCompletedWithWrappedCancellationException(h);
1835	<	assertEquals(r.invocationCount, 0);
1834	>	checkCompletedWithWrappedCancellationException(h5);
1835	>	rs[5].assertNotInvoked();
1836		}
1837
1838		checkCancelled(f);
1839		checkCompletedNormally(g, v1);
1840	<	}
1841	<	}
1840	>	checkCompletedWithWrappedCancellationException(h0);
1841	>	checkCompletedWithWrappedCancellationException(h1);
1842	>	checkCompletedWithWrappedCancellationException(h2);
1843	>	checkCompletedWithWrappedCancellationException(h3);
1844	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1845	>	}}
1846
1847		/**
1848	<	* acceptEither result completes normally after normal completion
2161	<	* of either source
1848	>	* applyToEither result completes exceptionally if action does
1849		*/
1850	<	public void testAcceptEither_normalCompletion1() {
1850	>	public void testApplyToEither_actionFailed() {
1851		for (ExecutionMode m : ExecutionMode.values())
1852		for (Integer v1 : new Integer[] { 1, null })
1853	<	for (Integer v2 : new Integer[] { 2, null }) {
1854	<
1853	>	for (Integer v2 : new Integer[] { 2, null })
1854	>	{
1855		final CompletableFuture<Integer> f = new CompletableFuture<>();
1856		final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	<	final IncAction r = new IncAction();
1858	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1857	>	final FailingFunction[] rs = new FailingFunction[6];
1858	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1859
1860	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1861	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1862		f.complete(v1);
1863	<	checkCompletedNormally(h, null);
1864	<	assertEquals(r.value, inc(v1));
1865	<	g.complete(v2);
1863	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1864	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1865	>	checkCompletedWithWrappedCFException(h0);
1866	>	checkCompletedWithWrappedCFException(h1);
1867	>	checkCompletedWithWrappedCFException(h2);
1868	>	checkCompletedWithWrappedCFException(h3);
1869	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1870
1871	<	checkCompletedNormally(f, v1);
2179	<	checkCompletedNormally(g, v2);
2180	<	checkCompletedNormally(h, null);
2181	<	}
2182	<	}
2183	<
2184	<	public void testAcceptEither_normalCompletion2() {
2185	<	for (ExecutionMode m : ExecutionMode.values())
2186	<	for (Integer v1 : new Integer[] { 1, null })
2187	<	for (Integer v2 : new Integer[] { 2, null }) {
1871	>	g.complete(v2);
1872
1873	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1874	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1875	<	final IncAction r = new IncAction();
2192	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1873	>	// unspecified behavior - both source completions available
1874	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1875	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1876
1877	<	g.complete(v2);
1878	<	checkCompletedNormally(h, null);
1879	<	assertEquals(r.value, inc(v2));
1880	<	f.complete(v1);
1877	>	checkCompletedWithWrappedCFException(h4);
1878	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1879	>	Objects.equals(v2, rs[4].value));
1880	>	checkCompletedWithWrappedCFException(h5);
1881	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1882	>	Objects.equals(v2, rs[5].value));
1883
1884		checkCompletedNormally(f, v1);
1885		checkCompletedNormally(g, v2);
1886	<	checkCompletedNormally(h, null);
1887	<	}
1888	<	}
1889	<	public void testAcceptEither_normalCompletion3() {
1886	>	}}
1887	>
1888	>	/**
1889	>	* acceptEither result completes normally after normal completion
1890	>	* of either source
1891	>	*/
1892	>	public void testAcceptEither_normalCompletion() {
1893		for (ExecutionMode m : ExecutionMode.values())
1894		for (Integer v1 : new Integer[] { 1, null })
1895	<	for (Integer v2 : new Integer[] { 2, null }) {
1896	<
1895	>	for (Integer v2 : new Integer[] { 2, null })
1896	>	{
1897		final CompletableFuture<Integer> f = new CompletableFuture<>();
1898		final CompletableFuture<Integer> g = new CompletableFuture<>();
1899	<	final IncAction r = new IncAction();
1900	<
1901	<	f.complete(v1);
1902	<	g.complete(v2);
1903	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1899	>	final IncAction[] rs = new IncAction[6];
1900	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
1901	>
1902	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1903	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1904	>	checkIncomplete(h0);
1905	>	checkIncomplete(h1);
1906	>	rs[0].assertNotInvoked();
1907	>	rs[1].assertNotInvoked();
1908	>	f.complete(v1);
1909	>	checkCompletedNormally(h0, null);
1910	>	checkCompletedNormally(h1, null);
1911	>	rs[0].assertValue(inc(v1));
1912	>	rs[1].assertValue(inc(v1));
1913	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1914	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1915	>	checkCompletedNormally(h2, null);
1916	>	checkCompletedNormally(h3, null);
1917	>	rs[2].assertValue(inc(v1));
1918	>	rs[3].assertValue(inc(v1));
1919	>	g.complete(v2);
1920	>
1921	>	// unspecified behavior - both source completions available
1922	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1923	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1924	>	checkCompletedNormally(h4, null);
1925	>	checkCompletedNormally(h5, null);
1926	>	assertTrue(Objects.equals(inc(v1), rs[4].value) ||
1927	>	Objects.equals(inc(v2), rs[4].value));
1928	>	assertTrue(Objects.equals(inc(v1), rs[5].value) ||
1929	>	Objects.equals(inc(v2), rs[5].value));
1930
2217	–	checkCompletedNormally(h, null);
1931		checkCompletedNormally(f, v1);
1932		checkCompletedNormally(g, v2);
1933	<
1934	<	// unspecified behavior
1935	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
1936	<	Objects.equals(r.value, inc(v2)));
1937	<	}
1938	<	}
1933	>	checkCompletedNormally(h0, null);
1934	>	checkCompletedNormally(h1, null);
1935	>	checkCompletedNormally(h2, null);
1936	>	checkCompletedNormally(h3, null);
1937	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1938	>	}}
1939
1940		/**
1941		* acceptEither result completes exceptionally after exceptional
1942		* completion of either source
1943		*/
1944	<	public void testAcceptEither_exceptionalCompletion1() {
1944	>	public void testAcceptEither_exceptionalCompletion() {
1945		for (ExecutionMode m : ExecutionMode.values())
1946	<	for (Integer v1 : new Integer[] { 1, null }) {
1947	<
1946	>	for (Integer v1 : new Integer[] { 1, null })
1947	>	{
1948		final CompletableFuture<Integer> f = new CompletableFuture<>();
1949		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	–	final IncAction r = new IncAction();
2238	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1950		final CFException ex = new CFException();
1951	+	final IncAction[] rs = new IncAction[6];
1952	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
1953
1954	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1955	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1956	+	checkIncomplete(h0);
1957	+	checkIncomplete(h1);
1958	+	rs[0].assertNotInvoked();
1959	+	rs[1].assertNotInvoked();
1960		f.completeExceptionally(ex);
1961	<	checkCompletedWithWrappedCFException(h, ex);
1962	<	g.complete(v1);
1963	<
1964	<	assertEquals(r.invocationCount, 0);
1965	<	checkCompletedNormally(g, v1);
1966	<	checkCompletedWithWrappedCFException(f, ex);
2248	<	checkCompletedWithWrappedCFException(h, ex);
2249	<	}
2250	<	}
2251	<
2252	<	public void testAcceptEither_exceptionalCompletion2() {
2253	<	for (ExecutionMode m : ExecutionMode.values())
2254	<	for (Integer v1 : new Integer[] { 1, null }) {
2255	<
2256	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2257	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2258	<	final IncAction r = new IncAction();
2259	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2260	<	final CFException ex = new CFException();
2261	<
2262	<	g.completeExceptionally(ex);
2263	<	checkCompletedWithWrappedCFException(h, ex);
2264	<	f.complete(v1);
2265	<
2266	<	assertEquals(r.invocationCount, 0);
2267	<	checkCompletedNormally(f, v1);
2268	<	checkCompletedWithWrappedCFException(g, ex);
2269	<	checkCompletedWithWrappedCFException(h, ex);
2270	<	}
2271	<	}
2272	<
2273	<	public void testAcceptEither_exceptionalCompletion3() {
2274	<	for (ExecutionMode m : ExecutionMode.values())
2275	<	for (Integer v1 : new Integer[] { 1, null }) {
2276	<
2277	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	<	final IncAction r = new IncAction();
2280	<	final CFException ex = new CFException();
1961	>	checkCompletedWithWrappedCFException(h0, ex);
1962	>	checkCompletedWithWrappedCFException(h1, ex);
1963	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1964	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1965	>	checkCompletedWithWrappedCFException(h2, ex);
1966	>	checkCompletedWithWrappedCFException(h3, ex);
1967
1968	<	g.completeExceptionally(ex);
2283	<	f.complete(v1);
2284	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1968	>	g.complete(v1);
1969
1970	<	// unspecified behavior
1971	<	Integer v;
1970	>	// unspecified behavior - both source completions available
1971	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1972	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1973		try {
1974	<	assertEquals(h.join(), null);
1975	<	assertEquals(r.invocationCount, 1);
2291	<	assertEquals(inc(v1), r.value);
1974	>	assertNull(h4.join());
1975	>	rs[4].assertValue(inc(v1));
1976		} catch (CompletionException ok) {
1977	<	checkCompletedWithWrappedCFException(h, ex);
1978	<	assertEquals(r.invocationCount, 0);
2295	<	}
2296	<
2297	<	checkCompletedWithWrappedCFException(g, ex);
2298	<	checkCompletedNormally(f, v1);
1977	>	checkCompletedWithWrappedCFException(h4, ex);
1978	>	rs[4].assertNotInvoked();
1979		}
2300	–	}
2301	–
2302	–	public void testAcceptEither_exceptionalCompletion4() {
2303	–	for (ExecutionMode m : ExecutionMode.values())
2304	–	for (Integer v1 : new Integer[] { 1, null }) {
2305	–
2306	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2307	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2308	–	final IncAction r = new IncAction();
2309	–	final CFException ex = new CFException();
2310	–
2311	–	f.completeExceptionally(ex);
2312	–	g.complete(v1);
2313	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2314	–
2315	–	// unspecified behavior
2316	–	Integer v;
1980		try {
1981	<	assertEquals(h.join(), null);
1982	<	assertEquals(r.invocationCount, 1);
2320	<	assertEquals(inc(v1), r.value);
1981	>	assertNull(h5.join());
1982	>	rs[5].assertValue(inc(v1));
1983		} catch (CompletionException ok) {
1984	<	checkCompletedWithWrappedCFException(h, ex);
1985	<	assertEquals(r.invocationCount, 0);
1984	>	checkCompletedWithWrappedCFException(h5, ex);
1985	>	rs[5].assertNotInvoked();
1986		}
1987
1988		checkCompletedWithWrappedCFException(f, ex);
1989		checkCompletedNormally(g, v1);
1990	<	}
1991	<	}
1990	>	checkCompletedWithWrappedCFException(h0, ex);
1991	>	checkCompletedWithWrappedCFException(h1, ex);
1992	>	checkCompletedWithWrappedCFException(h2, ex);
1993	>	checkCompletedWithWrappedCFException(h3, ex);
1994	>	checkCompletedWithWrappedCFException(h4, ex);
1995	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1996	>	}}
1997
1998		/**
1999	<	* acceptEither result completes exceptionally if action does
1999	>	* acceptEither result completes exceptionally if either source cancelled
2000		*/
2001	<	public void testAcceptEither_actionFailed1() {
2001	>	public void testAcceptEither_sourceCancelled() {
2002		for (ExecutionMode m : ExecutionMode.values())
2003	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2004		for (Integer v1 : new Integer[] { 1, null })
2005	<	for (Integer v2 : new Integer[] { 2, null }) {
2338	<
2005	>	{
2006		final CompletableFuture<Integer> f = new CompletableFuture<>();
2007		final CompletableFuture<Integer> g = new CompletableFuture<>();
2008	<	final FailingConsumer r = new FailingConsumer();
2009	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2008	>	final IncAction[] rs = new IncAction[6];
2009	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
2010
2011	<	f.complete(v1);
2012	<	checkCompletedWithWrappedCFException(h);
2013	<	g.complete(v2);
2014	<	checkCompletedNormally(f, v1);
2015	<	checkCompletedNormally(g, v2);
2016	<	}
2017	<	}
2011	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2012	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2013	>	checkIncomplete(h0);
2014	>	checkIncomplete(h1);
2015	>	rs[0].assertNotInvoked();
2016	>	rs[1].assertNotInvoked();
2017	>	f.cancel(mayInterruptIfRunning);
2018	>	checkCompletedWithWrappedCancellationException(h0);
2019	>	checkCompletedWithWrappedCancellationException(h1);
2020	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2021	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2022	>	checkCompletedWithWrappedCancellationException(h2);
2023	>	checkCompletedWithWrappedCancellationException(h3);
2024
2025	<	public void testAcceptEither_actionFailed2() {
2353	<	for (ExecutionMode m : ExecutionMode.values())
2354	<	for (Integer v1 : new Integer[] { 1, null })
2355	<	for (Integer v2 : new Integer[] { 2, null }) {
2356	<
2357	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2358	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2359	<	final FailingConsumer r = new FailingConsumer();
2360	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2025	>	g.complete(v1);
2026
2027	<	g.complete(v2);
2028	<	checkCompletedWithWrappedCFException(h);
2029	<	f.complete(v1);
2030	<	checkCompletedNormally(f, v1);
2031	<	checkCompletedNormally(g, v2);
2027	>	// unspecified behavior - both source completions available
2028	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2029	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2030	>	try {
2031	>	assertNull(h4.join());
2032	>	rs[4].assertValue(inc(v1));
2033	>	} catch (CompletionException ok) {
2034	>	checkCompletedWithWrappedCancellationException(h4);
2035	>	rs[4].assertNotInvoked();
2036	>	}
2037	>	try {
2038	>	assertNull(h5.join());
2039	>	rs[5].assertValue(inc(v1));
2040	>	} catch (CompletionException ok) {
2041	>	checkCompletedWithWrappedCancellationException(h5);
2042	>	rs[5].assertNotInvoked();
2043		}
2368	–	}
2369	–
2370	–	/**
2371	–	* acceptEither result completes exceptionally if either source cancelled
2372	–	*/
2373	–	public void testAcceptEither_sourceCancelled1() {
2374	–	for (ExecutionMode m : ExecutionMode.values())
2375	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2376	–	for (Integer v1 : new Integer[] { 1, null }) {
2377	–
2378	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2379	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2380	–	final IncAction r = new IncAction();
2381	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2382	–
2383	–	assertTrue(f.cancel(mayInterruptIfRunning));
2384	–	checkCompletedWithWrappedCancellationException(h);
2385	–	g.complete(v1);
2044
2045		checkCancelled(f);
2388	–	assertEquals(r.invocationCount, 0);
2046		checkCompletedNormally(g, v1);
2047	<	checkCompletedWithWrappedCancellationException(h);
2048	<	}
2049	<	}
2047	>	checkCompletedWithWrappedCancellationException(h0);
2048	>	checkCompletedWithWrappedCancellationException(h1);
2049	>	checkCompletedWithWrappedCancellationException(h2);
2050	>	checkCompletedWithWrappedCancellationException(h3);
2051	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2052	>	}}
2053
2054	<	public void testAcceptEither_sourceCancelled2() {
2054	>	/**
2055	>	* acceptEither result completes exceptionally if action does
2056	>	*/
2057	>	public void testAcceptEither_actionFailed() {
2058		for (ExecutionMode m : ExecutionMode.values())
2059	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2060	<	for (Integer v1 : new Integer[] { 1, null }) {
2061	<
2059	>	for (Integer v1 : new Integer[] { 1, null })
2060	>	for (Integer v2 : new Integer[] { 2, null })
2061	>	{
2062		final CompletableFuture<Integer> f = new CompletableFuture<>();
2063		final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	<	final IncAction r = new IncAction();
2065	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2064	>	final FailingConsumer[] rs = new FailingConsumer[6];
2065	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2066
2067	<	assertTrue(g.cancel(mayInterruptIfRunning));
2068	<	checkCompletedWithWrappedCancellationException(h);
2067	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2068	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2069		f.complete(v1);
2070	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2071	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2072	+	checkCompletedWithWrappedCFException(h0);
2073	+	checkCompletedWithWrappedCFException(h1);
2074	+	checkCompletedWithWrappedCFException(h2);
2075	+	checkCompletedWithWrappedCFException(h3);
2076	+	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2077
2078	<	checkCancelled(g);
2409	<	assertEquals(r.invocationCount, 0);
2410	<	checkCompletedNormally(f, v1);
2411	<	checkCompletedWithWrappedCancellationException(h);
2412	<	}
2413	<	}
2414	<
2415	<	public void testAcceptEither_sourceCancelled3() {
2416	<	for (ExecutionMode m : ExecutionMode.values())
2417	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2418	<	for (Integer v1 : new Integer[] { 1, null }) {
2078	>	g.complete(v2);
2079
2080	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2081	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2082	<	final IncAction r = new IncAction();
2080	>	// unspecified behavior - both source completions available
2081	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2082	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2083
2084	<	assertTrue(g.cancel(mayInterruptIfRunning));
2085	<	f.complete(v1);
2086	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2084	>	checkCompletedWithWrappedCFException(h4);
2085	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2086	>	Objects.equals(v2, rs[4].value));
2087	>	checkCompletedWithWrappedCFException(h5);
2088	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2089	>	Objects.equals(v2, rs[5].value));
2090
2428	–	// unspecified behavior
2429	–	Integer v;
2430	–	try {
2431	–	assertEquals(h.join(), null);
2432	–	assertEquals(r.invocationCount, 1);
2433	–	assertEquals(inc(v1), r.value);
2434	–	} catch (CompletionException ok) {
2435	–	checkCompletedWithWrappedCancellationException(h);
2436	–	assertEquals(r.invocationCount, 0);
2437	–	}
2438	–
2439	–	checkCancelled(g);
2091		checkCompletedNormally(f, v1);
2092	<	}
2093	<	}
2443	<
2444	<	public void testAcceptEither_sourceCancelled4() {
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 IncAction r = new IncAction();
2452	<
2453	<	assertTrue(f.cancel(mayInterruptIfRunning));
2454	<	g.complete(v1);
2455	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2456	<
2457	<	// unspecified behavior
2458	<	Integer v;
2459	<	try {
2460	<	assertEquals(h.join(), null);
2461	<	assertEquals(r.invocationCount, 1);
2462	<	assertEquals(inc(v1), r.value);
2463	<	} catch (CompletionException ok) {
2464	<	checkCompletedWithWrappedCancellationException(h);
2465	<	assertEquals(r.invocationCount, 0);
2466	<	}
2467	<
2468	<	checkCancelled(f);
2469	<	checkCompletedNormally(g, v1);
2470	<	}
2471	<	}
2092	>	checkCompletedNormally(g, v2);
2093	>	}}
2094
2095		/**
2096		* runAfterEither result completes normally after normal completion
#	Line 2477 | Line 2099 | public class CompletableFutureTest exten
2099		public void testRunAfterEither_normalCompletion1() {
2100		for (ExecutionMode m : ExecutionMode.values())
2101		for (Integer v1 : new Integer[] { 1, null })
2102	<	for (Integer v2 : new Integer[] { 2, null }) {
2103	<
2102	>	for (Integer v2 : new Integer[] { 2, null })
2103	>	{
2104		final CompletableFuture<Integer> f = new CompletableFuture<>();
2105		final CompletableFuture<Integer> g = new CompletableFuture<>();
2106	<	final Noop r = new Noop();
2106	>	final Noop r = new Noop(m);
2107		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2108
2109		f.complete(v1);
2110		checkCompletedNormally(h, null);
2111	<	assertEquals(r.invocationCount, 1);
2111	>	r.assertInvoked();
2112		g.complete(v2);
2113
2114		checkCompletedNormally(f, v1);
2115		checkCompletedNormally(g, v2);
2116		checkCompletedNormally(h, null);
2117	<	assertEquals(r.invocationCount, 1);
2118	<	}
2497	<	}
2117	>	r.assertInvoked();
2118	>	}}
2119
2120		public void testRunAfterEither_normalCompletion2() {
2121		for (ExecutionMode m : ExecutionMode.values())
2122		for (Integer v1 : new Integer[] { 1, null })
2123	<	for (Integer v2 : new Integer[] { 2, null }) {
2124	<
2123	>	for (Integer v2 : new Integer[] { 2, null })
2124	>	{
2125		final CompletableFuture<Integer> f = new CompletableFuture<>();
2126		final CompletableFuture<Integer> g = new CompletableFuture<>();
2127	<	final Noop r = new Noop();
2127	>	final Noop r = new Noop(m);
2128		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2129
2130		g.complete(v2);
2131		checkCompletedNormally(h, null);
2132	<	assertEquals(r.invocationCount, 1);
2132	>	r.assertInvoked();
2133		f.complete(v1);
2134
2135		checkCompletedNormally(f, v1);
2136		checkCompletedNormally(g, v2);
2137		checkCompletedNormally(h, null);
2138	<	assertEquals(r.invocationCount, 1);
2139	<	}
2140	<	}
2138	>	r.assertInvoked();
2139	>	}}
2140	>
2141		public void testRunAfterEither_normalCompletion3() {
2142		for (ExecutionMode m : ExecutionMode.values())
2143		for (Integer v1 : new Integer[] { 1, null })
2144	<	for (Integer v2 : new Integer[] { 2, null }) {
2145	<
2144	>	for (Integer v2 : new Integer[] { 2, null })
2145	>	{
2146		final CompletableFuture<Integer> f = new CompletableFuture<>();
2147		final CompletableFuture<Integer> g = new CompletableFuture<>();
2148	<	final Noop r = new Noop();
2148	>	final Noop r = new Noop(m);
2149
2150		f.complete(v1);
2151		g.complete(v2);
#	Line 2533 | Line 2154 | public class CompletableFutureTest exten
2154		checkCompletedNormally(h, null);
2155		checkCompletedNormally(f, v1);
2156		checkCompletedNormally(g, v2);
2157	<	assertEquals(r.invocationCount, 1);
2158	<	}
2538	<	}
2157	>	r.assertInvoked();
2158	>	}}
2159
2160		/**
2161		* runAfterEither result completes exceptionally after exceptional
#	Line 2543 | Line 2163 | public class CompletableFutureTest exten
2163		*/
2164		public void testRunAfterEither_exceptionalCompletion1() {
2165		for (ExecutionMode m : ExecutionMode.values())
2166	<	for (Integer v1 : new Integer[] { 1, null }) {
2167	<
2166	>	for (Integer v1 : new Integer[] { 1, null })
2167	>	{
2168		final CompletableFuture<Integer> f = new CompletableFuture<>();
2169		final CompletableFuture<Integer> g = new CompletableFuture<>();
2170	<	final Noop r = new Noop();
2170	>	final Noop r = new Noop(m);
2171		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2172		final CFException ex = new CFException();
2173
#	Line 2555 | Line 2175 | public class CompletableFutureTest exten
2175		checkCompletedWithWrappedCFException(h, ex);
2176		g.complete(v1);
2177
2178	<	assertEquals(r.invocationCount, 0);
2178	>	r.assertNotInvoked();
2179		checkCompletedNormally(g, v1);
2180		checkCompletedWithWrappedCFException(f, ex);
2181		checkCompletedWithWrappedCFException(h, ex);
2182	<	}
2563	<	}
2182	>	}}
2183
2184		public void testRunAfterEither_exceptionalCompletion2() {
2185		for (ExecutionMode m : ExecutionMode.values())
2186	<	for (Integer v1 : new Integer[] { 1, null }) {
2187	<
2186	>	for (Integer v1 : new Integer[] { 1, null })
2187	>	{
2188		final CompletableFuture<Integer> f = new CompletableFuture<>();
2189		final CompletableFuture<Integer> g = new CompletableFuture<>();
2190	<	final Noop r = new Noop();
2190	>	final Noop r = new Noop(m);
2191		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2192		final CFException ex = new CFException();
2193
#	Line 2576 | Line 2195 | public class CompletableFutureTest exten
2195		checkCompletedWithWrappedCFException(h, ex);
2196		f.complete(v1);
2197
2198	<	assertEquals(r.invocationCount, 0);
2198	>	r.assertNotInvoked();
2199		checkCompletedNormally(f, v1);
2200		checkCompletedWithWrappedCFException(g, ex);
2201		checkCompletedWithWrappedCFException(h, ex);
2202	<	}
2584	<	}
2202	>	}}
2203
2204		public void testRunAfterEither_exceptionalCompletion3() {
2205		for (ExecutionMode m : ExecutionMode.values())
2206	<	for (Integer v1 : new Integer[] { 1, null }) {
2207	<
2206	>	for (Integer v1 : new Integer[] { 1, null })
2207	>	{
2208		final CompletableFuture<Integer> f = new CompletableFuture<>();
2209		final CompletableFuture<Integer> g = new CompletableFuture<>();
2210	<	final Noop r = new Noop();
2210	>	final Noop r = new Noop(m);
2211		final CFException ex = new CFException();
2212
2213		g.completeExceptionally(ex);
#	Line 2599 | Line 2217 | public class CompletableFutureTest exten
2217		// unspecified behavior
2218		Integer v;
2219		try {
2220	<	assertEquals(h.join(), null);
2221	<	assertEquals(r.invocationCount, 1);
2220	>	assertNull(h.join());
2221	>	r.assertInvoked();
2222		} catch (CompletionException ok) {
2223		checkCompletedWithWrappedCFException(h, ex);
2224	<	assertEquals(r.invocationCount, 0);
2224	>	r.assertNotInvoked();
2225		}
2226
2227		checkCompletedWithWrappedCFException(g, ex);
2228		checkCompletedNormally(f, v1);
2229	<	}
2612	<	}
2229	>	}}
2230
2231		public void testRunAfterEither_exceptionalCompletion4() {
2232		for (ExecutionMode m : ExecutionMode.values())
2233	<	for (Integer v1 : new Integer[] { 1, null }) {
2234	<
2233	>	for (Integer v1 : new Integer[] { 1, null })
2234	>	{
2235		final CompletableFuture<Integer> f = new CompletableFuture<>();
2236		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	<	final Noop r = new Noop();
2237	>	final Noop r = new Noop(m);
2238		final CFException ex = new CFException();
2239
2240		f.completeExceptionally(ex);
#	Line 2627 | Line 2244 | public class CompletableFutureTest exten
2244		// unspecified behavior
2245		Integer v;
2246		try {
2247	<	assertEquals(h.join(), null);
2248	<	assertEquals(r.invocationCount, 1);
2247	>	assertNull(h.join());
2248	>	r.assertInvoked();
2249		} catch (CompletionException ok) {
2250		checkCompletedWithWrappedCFException(h, ex);
2251	<	assertEquals(r.invocationCount, 0);
2251	>	r.assertNotInvoked();
2252		}
2253
2254		checkCompletedWithWrappedCFException(f, ex);
2255		checkCompletedNormally(g, v1);
2256	<	}
2640	<	}
2256	>	}}
2257
2258		/**
2259		* runAfterEither result completes exceptionally if action does
#	Line 2645 | Line 2261 | public class CompletableFutureTest exten
2261		public void testRunAfterEither_actionFailed1() {
2262		for (ExecutionMode m : ExecutionMode.values())
2263		for (Integer v1 : new Integer[] { 1, null })
2264	<	for (Integer v2 : new Integer[] { 2, null }) {
2265	<
2264	>	for (Integer v2 : new Integer[] { 2, null })
2265	>	{
2266		final CompletableFuture<Integer> f = new CompletableFuture<>();
2267		final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	<	final FailingNoop r = new FailingNoop();
2268	>	final FailingRunnable r = new FailingRunnable(m);
2269		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2270
2271		f.complete(v1);
#	Line 2657 | Line 2273 | public class CompletableFutureTest exten
2273		g.complete(v2);
2274		checkCompletedNormally(f, v1);
2275		checkCompletedNormally(g, v2);
2276	<	}
2661	<	}
2276	>	}}
2277
2278		public void testRunAfterEither_actionFailed2() {
2279		for (ExecutionMode m : ExecutionMode.values())
2280		for (Integer v1 : new Integer[] { 1, null })
2281	<	for (Integer v2 : new Integer[] { 2, null }) {
2282	<
2281	>	for (Integer v2 : new Integer[] { 2, null })
2282	>	{
2283		final CompletableFuture<Integer> f = new CompletableFuture<>();
2284		final CompletableFuture<Integer> g = new CompletableFuture<>();
2285	<	final FailingNoop r = new FailingNoop();
2285	>	final FailingRunnable r = new FailingRunnable(m);
2286		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2287
2288		g.complete(v2);
#	Line 2675 | Line 2290 | public class CompletableFutureTest exten
2290		f.complete(v1);
2291		checkCompletedNormally(f, v1);
2292		checkCompletedNormally(g, v2);
2293	<	}
2679	<	}
2293	>	}}
2294
2295		/**
2296		* runAfterEither result completes exceptionally if either source cancelled
#	Line 2684 | Line 2298 | public class CompletableFutureTest exten
2298		public void testRunAfterEither_sourceCancelled1() {
2299		for (ExecutionMode m : ExecutionMode.values())
2300		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2301	<	for (Integer v1 : new Integer[] { 1, null }) {
2302	<
2301	>	for (Integer v1 : new Integer[] { 1, null })
2302	>	{
2303		final CompletableFuture<Integer> f = new CompletableFuture<>();
2304		final CompletableFuture<Integer> g = new CompletableFuture<>();
2305	<	final Noop r = new Noop();
2305	>	final Noop r = new Noop(m);
2306		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2307
2308		assertTrue(f.cancel(mayInterruptIfRunning));
#	Line 2696 | Line 2310 | public class CompletableFutureTest exten
2310		g.complete(v1);
2311
2312		checkCancelled(f);
2313	<	assertEquals(r.invocationCount, 0);
2313	>	r.assertNotInvoked();
2314		checkCompletedNormally(g, v1);
2315		checkCompletedWithWrappedCancellationException(h);
2316	<	}
2703	<	}
2316	>	}}
2317
2318		public void testRunAfterEither_sourceCancelled2() {
2319		for (ExecutionMode m : ExecutionMode.values())
2320		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2321	<	for (Integer v1 : new Integer[] { 1, null }) {
2322	<
2321	>	for (Integer v1 : new Integer[] { 1, null })
2322	>	{
2323		final CompletableFuture<Integer> f = new CompletableFuture<>();
2324		final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	<	final Noop r = new Noop();
2325	>	final Noop r = new Noop(m);
2326		final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2327
2328		assertTrue(g.cancel(mayInterruptIfRunning));
#	Line 2717 | Line 2330 | public class CompletableFutureTest exten
2330		f.complete(v1);
2331
2332		checkCancelled(g);
2333	<	assertEquals(r.invocationCount, 0);
2333	>	r.assertNotInvoked();
2334		checkCompletedNormally(f, v1);
2335		checkCompletedWithWrappedCancellationException(h);
2336	<	}
2724	<	}
2336	>	}}
2337
2338		public void testRunAfterEither_sourceCancelled3() {
2339		for (ExecutionMode m : ExecutionMode.values())
2340		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2341	<	for (Integer v1 : new Integer[] { 1, null }) {
2342	<
2341	>	for (Integer v1 : new Integer[] { 1, null })
2342	>	{
2343		final CompletableFuture<Integer> f = new CompletableFuture<>();
2344		final CompletableFuture<Integer> g = new CompletableFuture<>();
2345	<	final Noop r = new Noop();
2345	>	final Noop r = new Noop(m);
2346
2347		assertTrue(g.cancel(mayInterruptIfRunning));
2348		f.complete(v1);
#	Line 2739 | Line 2351 | public class CompletableFutureTest exten
2351		// unspecified behavior
2352		Integer v;
2353		try {
2354	<	assertEquals(h.join(), null);
2355	<	assertEquals(r.invocationCount, 1);
2354	>	assertNull(h.join());
2355	>	r.assertInvoked();
2356		} catch (CompletionException ok) {
2357		checkCompletedWithWrappedCancellationException(h);
2358	<	assertEquals(r.invocationCount, 0);
2358	>	r.assertNotInvoked();
2359		}
2360
2361		checkCancelled(g);
2362		checkCompletedNormally(f, v1);
2363	<	}
2752	<	}
2363	>	}}
2364
2365		public void testRunAfterEither_sourceCancelled4() {
2366		for (ExecutionMode m : ExecutionMode.values())
2367		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2368	<	for (Integer v1 : new Integer[] { 1, null }) {
2369	<
2368	>	for (Integer v1 : new Integer[] { 1, null })
2369	>	{
2370		final CompletableFuture<Integer> f = new CompletableFuture<>();
2371		final CompletableFuture<Integer> g = new CompletableFuture<>();
2372	<	final Noop r = new Noop();
2372	>	final Noop r = new Noop(m);
2373
2374		assertTrue(f.cancel(mayInterruptIfRunning));
2375		g.complete(v1);
#	Line 2767 | Line 2378 | public class CompletableFutureTest exten
2378		// unspecified behavior
2379		Integer v;
2380		try {
2381	<	assertEquals(h.join(), null);
2382	<	assertEquals(r.invocationCount, 1);
2381	>	assertNull(h.join());
2382	>	r.assertInvoked();
2383		} catch (CompletionException ok) {
2384		checkCompletedWithWrappedCancellationException(h);
2385	<	assertEquals(r.invocationCount, 0);
2385	>	r.assertNotInvoked();
2386		}
2387
2388		checkCancelled(f);
2389		checkCompletedNormally(g, v1);
2390	<	}
2780	<	}
2390	>	}}
2391
2392		/**
2393		* thenCompose result completes normally after normal completion of source
2394		*/
2395	<	public void testThenCompose() {
2396	<	CompletableFuture<Integer> f, g;
2397	<	CompletableFutureInc r;
2398	<
2399	<	f = new CompletableFuture<>();
2400	<	g = f.thenCompose(r = new CompletableFutureInc());
2401	<	f.complete(one);
2402	<	checkCompletedNormally(g, two);
2403	<	assertTrue(r.ran);
2395	>	public void testThenCompose_normalCompletion() {
2396	>	for (ExecutionMode m : ExecutionMode.values())
2397	>	for (boolean createIncomplete : new boolean[] { true, false })
2398	>	for (Integer v1 : new Integer[] { 1, null })
2399	>	{
2400	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2401	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2402	>	if (!createIncomplete) f.complete(v1);
2403	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2404	>	if (createIncomplete) f.complete(v1);
2405
2406	<	f = new CompletableFuture<>();
2407	<	f.complete(one);
2408	<	g = f.thenCompose(r = new CompletableFutureInc());
2409	<	checkCompletedNormally(g, two);
2799	<	assertTrue(r.ran);
2800	<	}
2406	>	checkCompletedNormally(g, inc(v1));
2407	>	checkCompletedNormally(f, v1);
2408	>	r.assertInvoked();
2409	>	}}
2410
2411		/**
2412		* thenCompose result completes exceptionally after exceptional
2413		* completion of source
2414		*/
2415	<	public void testThenCompose2() {
2416	<	CompletableFuture<Integer> f, g;
2417	<	CompletableFutureInc r;
2418	<
2419	<	f = new CompletableFuture<>();
2420	<	g = f.thenCompose(r = new CompletableFutureInc());
2421	<	f.completeExceptionally(new CFException());
2422	<	checkCompletedWithWrappedCFException(g);
2415	>	public void testThenCompose_exceptionalCompletion() {
2416	>	for (ExecutionMode m : ExecutionMode.values())
2417	>	for (boolean createIncomplete : new boolean[] { true, false })
2418	>	{
2419	>	final CFException ex = new CFException();
2420	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	>	if (!createIncomplete) f.completeExceptionally(ex);
2423	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2424	>	if (createIncomplete) f.completeExceptionally(ex);
2425
2426	<	f = new CompletableFuture<>();
2427	<	f.completeExceptionally(new CFException());
2428	<	g = f.thenCompose(r = new CompletableFutureInc());
2429	<	checkCompletedWithWrappedCFException(g);
2819	<	}
2426	>	checkCompletedWithWrappedCFException(g, ex);
2427	>	checkCompletedWithWrappedCFException(f, ex);
2428	>	r.assertNotInvoked();
2429	>	}}
2430
2431		/**
2432		* thenCompose result completes exceptionally if action does
2433		*/
2434	<	public void testThenCompose3() {
2435	<	CompletableFuture<Integer> f, g;
2436	<	FailingCompletableFutureFunction r;
2437	<
2438	<	f = new CompletableFuture<>();
2439	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2440	<	f.complete(one);
2441	<	checkCompletedWithWrappedCFException(g);
2434	>	public void testThenCompose_actionFailed() {
2435	>	for (ExecutionMode m : ExecutionMode.values())
2436	>	for (boolean createIncomplete : new boolean[] { true, false })
2437	>	for (Integer v1 : new Integer[] { 1, null })
2438	>	{
2439	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2440	>	final FailingCompletableFutureFunction r
2441	>	= new FailingCompletableFutureFunction(m);
2442	>	if (!createIncomplete) f.complete(v1);
2443	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2444	>	if (createIncomplete) f.complete(v1);
2445
2833	–	f = new CompletableFuture<>();
2834	–	f.complete(one);
2835	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2446		checkCompletedWithWrappedCFException(g);
2447	<	}
2447	>	checkCompletedNormally(f, v1);
2448	>	}}
2449
2450		/**
2451		* thenCompose result completes exceptionally if source cancelled
2452		*/
2453	<	public void testThenCompose4() {
2454	<	CompletableFuture<Integer> f, g;
2455	<	CompletableFutureInc r;
2456	<
2457	<	f = new CompletableFuture<>();
2458	<	g = f.thenCompose(r = new CompletableFutureInc());
2459	<	assertTrue(f.cancel(true));
2460	<	checkCompletedWithWrappedCancellationException(g);
2461	<
2462	<	f = new CompletableFuture<>();
2463	<	assertTrue(f.cancel(true));
2464	<	g = f.thenCompose(r = new CompletableFutureInc());
2465	<	checkCompletedWithWrappedCancellationException(g);
2855	<	}
2856	<
2857	<	// asyncs
2858	<
2859	<	/**
2860	<	* thenRunAsync result completes normally after normal completion of source
2861	<	*/
2862	<	public void testThenRunAsync() {
2863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2866	<	f.complete(null);
2867	<	checkCompletedNormally(g, null);
2868	<
2869	<	// reordered version
2870	<	f = new CompletableFuture<>();
2871	<	f.complete(null);
2872	<	r = new Noop();
2873	<	g = f.thenRunAsync(r);
2874	<	checkCompletedNormally(g, null);
2875	<	}
2876	<
2877	<	/**
2878	<	* thenRunAsync result completes exceptionally after exceptional
2879	<	* completion of source
2880	<	*/
2881	<	public void testThenRunAsync2() {
2882	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2883	<	Noop r = new Noop();
2884	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2885	<	f.completeExceptionally(new CFException());
2886	<	try {
2887	<	g.join();
2888	<	shouldThrow();
2889	<	} catch (CompletionException success) {}
2890	<	checkCompletedWithWrappedCFException(g);
2891	<	}
2892	<
2893	<	/**
2894	<	* thenRunAsync result completes exceptionally if action does
2895	<	*/
2896	<	public void testThenRunAsync3() {
2897	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2898	<	FailingNoop r = new FailingNoop();
2899	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2900	<	f.complete(null);
2901	<	checkCompletedWithWrappedCFException(g);
2902	<	}
2903	<
2904	<	/**
2905	<	* thenRunAsync result completes exceptionally if source cancelled
2906	<	*/
2907	<	public void testThenRunAsync4() {
2908	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2909	<	Noop r = new Noop();
2910	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2911	<	assertTrue(f.cancel(true));
2912	<	checkCompletedWithWrappedCancellationException(g);
2913	<	}
2914	<
2915	<	/**
2916	<	* thenApplyAsync result completes normally after normal completion of source
2917	<	*/
2918	<	public void testThenApplyAsync() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2921	<	f.complete(one);
2922	<	checkCompletedNormally(g, two);
2923	<	}
2924	<
2925	<	/**
2926	<	* thenApplyAsync result completes exceptionally after exceptional
2927	<	* completion of source
2928	<	*/
2929	<	public void testThenApplyAsync2() {
2930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2931	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2932	<	f.completeExceptionally(new CFException());
2933	<	checkCompletedWithWrappedCFException(g);
2934	<	}
2935	<
2936	<	/**
2937	<	* thenApplyAsync result completes exceptionally if action does
2938	<	*/
2939	<	public void testThenApplyAsync3() {
2940	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2941	<	FailingFunction r = new FailingFunction();
2942	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2943	<	f.complete(null);
2944	<	checkCompletedWithWrappedCFException(g);
2945	<	}
2946	<
2947	<	/**
2948	<	* thenApplyAsync result completes exceptionally if source cancelled
2949	<	*/
2950	<	public void testThenApplyAsync4() {
2951	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2952	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2953	<	assertTrue(f.cancel(true));
2954	<	checkCompletedWithWrappedCancellationException(g);
2955	<	}
2956	<
2957	<	/**
2958	<	* thenAcceptAsync result completes normally after normal
2959	<	* completion of source
2960	<	*/
2961	<	public void testThenAcceptAsync() {
2962	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2963	<	IncAction r = new IncAction();
2964	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2965	<	f.complete(one);
2966	<	checkCompletedNormally(g, null);
2967	<	assertEquals(r.value, (Integer) 2);
2968	<	}
2969	<
2970	<	/**
2971	<	* thenAcceptAsync result completes exceptionally after exceptional
2972	<	* completion of source
2973	<	*/
2974	<	public void testThenAcceptAsync2() {
2975	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2976	<	IncAction r = new IncAction();
2977	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2978	<	f.completeExceptionally(new CFException());
2979	<	checkCompletedWithWrappedCFException(g);
2980	<	}
2981	<
2982	<	/**
2983	<	* thenAcceptAsync result completes exceptionally if action does
2984	<	*/
2985	<	public void testThenAcceptAsync3() {
2986	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2987	<	FailingConsumer r = new FailingConsumer();
2988	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2989	<	f.complete(null);
2990	<	checkCompletedWithWrappedCFException(g);
2991	<	}
2992	<
2993	<	/**
2994	<	* thenAcceptAsync result completes exceptionally if source cancelled
2995	<	*/
2996	<	public void testThenAcceptAsync4() {
2997	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2998	<	IncAction r = new IncAction();
2999	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3000	<	assertTrue(f.cancel(true));
3001	<	checkCompletedWithWrappedCancellationException(g);
3002	<	}
3003	<
3004	<	/**
3005	<	* thenComposeAsync result completes normally after normal
3006	<	* completion of source
3007	<	*/
3008	<	public void testThenComposeAsync() {
3009	<	CompletableFuture<Integer> f, g;
3010	<	CompletableFutureInc r;
3011	<
3012	<	f = new CompletableFuture<>();
3013	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3014	<	f.complete(one);
3015	<	checkCompletedNormally(g, two);
3016	<
3017	<	f = new CompletableFuture<>();
3018	<	f.complete(one);
3019	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3020	<	checkCompletedNormally(g, two);
3021	<	}
3022	<
3023	<	/**
3024	<	* thenComposeAsync result completes exceptionally after
3025	<	* exceptional completion of source
3026	<	*/
3027	<	public void testThenComposeAsync2() {
3028	<	CompletableFuture<Integer> f, g;
3029	<	CompletableFutureInc r;
3030	<
3031	<	f = new CompletableFuture<>();
3032	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3033	<	f.completeExceptionally(new CFException());
3034	<	checkCompletedWithWrappedCFException(g);
3035	<	assertFalse(r.ran);
3036	<
3037	<	f = new CompletableFuture<>();
3038	<	f.completeExceptionally(new CFException());
3039	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3040	<	checkCompletedWithWrappedCFException(g);
3041	<	assertFalse(r.ran);
3042	<	}
3043	<
3044	<	/**
3045	<	* thenComposeAsync result completes exceptionally if action does
3046	<	*/
3047	<	public void testThenComposeAsync3() {
3048	<	CompletableFuture<Integer> f, g;
3049	<	FailingCompletableFutureFunction r;
3050	<
3051	<	f = new CompletableFuture<>();
3052	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3053	<	f.complete(one);
3054	<	checkCompletedWithWrappedCFException(g);
3055	<
3056	<	f = new CompletableFuture<>();
3057	<	f.complete(one);
3058	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3059	<	checkCompletedWithWrappedCFException(g);
3060	<	}
3061	<
3062	<	/**
3063	<	* thenComposeAsync result completes exceptionally if source cancelled
3064	<	*/
3065	<	public void testThenComposeAsync4() {
3066	<	CompletableFuture<Integer> f, g;
3067	<	CompletableFutureInc r;
3068	<
3069	<	f = new CompletableFuture<>();
3070	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3071	<	assertTrue(f.cancel(true));
3072	<	checkCompletedWithWrappedCancellationException(g);
3073	<
3074	<	f = new CompletableFuture<>();
3075	<	assertTrue(f.cancel(true));
3076	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3077	<	checkCompletedWithWrappedCancellationException(g);
3078	<	}
3079	<
3080	<	// async with explicit executors
3081	<
3082	<	/**
3083	<	* thenRunAsync result completes normally after normal completion of source
3084	<	*/
3085	<	public void testThenRunAsyncE() {
3086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3087	<	Noop r = new Noop();
3088	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3089	<	f.complete(null);
3090	<	checkCompletedNormally(g, null);
3091	<
3092	<	// reordered version
3093	<	f = new CompletableFuture<>();
3094	<	f.complete(null);
3095	<	r = new Noop();
3096	<	g = f.thenRunAsync(r, new ThreadExecutor());
3097	<	checkCompletedNormally(g, null);
3098	<	}
3099	<
3100	<	/**
3101	<	* thenRunAsync result completes exceptionally after exceptional
3102	<	* completion of source
3103	<	*/
3104	<	public void testThenRunAsync2E() {
3105	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3106	<	Noop r = new Noop();
3107	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3108	<	f.completeExceptionally(new CFException());
3109	<	try {
3110	<	g.join();
3111	<	shouldThrow();
3112	<	} catch (CompletionException success) {}
3113	<	checkCompletedWithWrappedCFException(g);
3114	<	}
3115	<
3116	<	/**
3117	<	* thenRunAsync result completes exceptionally if action does
3118	<	*/
3119	<	public void testThenRunAsync3E() {
3120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3121	<	FailingNoop r = new FailingNoop();
3122	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3123	<	f.complete(null);
3124	<	checkCompletedWithWrappedCFException(g);
3125	<	}
3126	<
3127	<	/**
3128	<	* thenRunAsync result completes exceptionally if source cancelled
3129	<	*/
3130	<	public void testThenRunAsync4E() {
3131	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3132	<	Noop r = new Noop();
3133	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3134	<	assertTrue(f.cancel(true));
3135	<	checkCompletedWithWrappedCancellationException(g);
3136	<	}
3137	<
3138	<	/**
3139	<	* thenApplyAsync result completes normally after normal completion of source
3140	<	*/
3141	<	public void testThenApplyAsyncE() {
3142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3143	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3144	<	f.complete(one);
3145	<	checkCompletedNormally(g, two);
3146	<	}
3147	<
3148	<	/**
3149	<	* thenApplyAsync result completes exceptionally after exceptional
3150	<	* completion of source
3151	<	*/
3152	<	public void testThenApplyAsync2E() {
3153	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3154	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3155	<	f.completeExceptionally(new CFException());
3156	<	checkCompletedWithWrappedCFException(g);
3157	<	}
3158	<
3159	<	/**
3160	<	* thenApplyAsync result completes exceptionally if action does
3161	<	*/
3162	<	public void testThenApplyAsync3E() {
3163	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3164	<	FailingFunction r = new FailingFunction();
3165	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3166	<	f.complete(null);
3167	<	checkCompletedWithWrappedCFException(g);
3168	<	}
3169	<
3170	<	/**
3171	<	* thenApplyAsync result completes exceptionally if source cancelled
3172	<	*/
3173	<	public void testThenApplyAsync4E() {
3174	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3175	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3176	<	assertTrue(f.cancel(true));
3177	<	checkCompletedWithWrappedCancellationException(g);
3178	<	}
3179	<
3180	<	/**
3181	<	* thenAcceptAsync result completes normally after normal
3182	<	* completion of source
3183	<	*/
3184	<	public void testThenAcceptAsyncE() {
3185	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	<	IncAction r = new IncAction();
3187	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3188	<	f.complete(one);
3189	<	checkCompletedNormally(g, null);
3190	<	assertEquals(r.value, (Integer) 2);
3191	<	}
3192	<
3193	<	/**
3194	<	* thenAcceptAsync result completes exceptionally after exceptional
3195	<	* completion of source
3196	<	*/
3197	<	public void testThenAcceptAsync2E() {
3198	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3199	<	IncAction r = new IncAction();
3200	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3201	<	f.completeExceptionally(new CFException());
3202	<	checkCompletedWithWrappedCFException(g);
3203	<	}
3204	<
3205	<	/**
3206	<	* thenAcceptAsync result completes exceptionally if action does
3207	<	*/
3208	<	public void testThenAcceptAsync3E() {
3209	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3210	<	FailingConsumer r = new FailingConsumer();
3211	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3212	<	f.complete(null);
3213	<	checkCompletedWithWrappedCFException(g);
3214	<	}
3215	<
3216	<	/**
3217	<	* thenAcceptAsync result completes exceptionally if source cancelled
3218	<	*/
3219	<	public void testThenAcceptAsync4E() {
3220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3221	<	IncAction r = new IncAction();
3222	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3223	<	assertTrue(f.cancel(true));
3224	<	checkCompletedWithWrappedCancellationException(g);
3225	<	}
3226	<
3227	<	/**
3228	<	* thenComposeAsync result completes normally after normal
3229	<	* completion of source
3230	<	*/
3231	<	public void testThenComposeAsyncE() {
3232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3233	<	CompletableFutureInc r = new CompletableFutureInc();
3234	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3235	<	f.complete(one);
3236	<	checkCompletedNormally(g, two);
3237	<	}
3238	<
3239	<	/**
3240	<	* thenComposeAsync result completes exceptionally after
3241	<	* exceptional completion of source
3242	<	*/
3243	<	public void testThenComposeAsync2E() {
3244	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3245	<	CompletableFutureInc r = new CompletableFutureInc();
3246	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3247	<	f.completeExceptionally(new CFException());
3248	<	checkCompletedWithWrappedCFException(g);
3249	<	}
3250	<
3251	<	/**
3252	<	* thenComposeAsync result completes exceptionally if action does
3253	<	*/
3254	<	public void testThenComposeAsync3E() {
3255	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3256	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3257	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3258	<	f.complete(one);
3259	<	checkCompletedWithWrappedCFException(g);
3260	<	}
2453	>	public void testThenCompose_sourceCancelled() {
2454	>	for (ExecutionMode m : ExecutionMode.values())
2455	>	for (boolean createIncomplete : new boolean[] { true, false })
2456	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2457	>	{
2458	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2459	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2460	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2461	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2462	>	if (createIncomplete) {
2463	>	checkIncomplete(g);
2464	>	assertTrue(f.cancel(mayInterruptIfRunning));
2465	>	}
2466
3262	–	/**
3263	–	* thenComposeAsync result completes exceptionally if source cancelled
3264	–	*/
3265	–	public void testThenComposeAsync4E() {
3266	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	–	CompletableFutureInc r = new CompletableFutureInc();
3268	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3269	–	assertTrue(f.cancel(true));
2467		checkCompletedWithWrappedCancellationException(g);
2468	<	}
2468	>	checkCancelled(f);
2469	>	}}
2470
2471		// other static methods
2472
#	Line 3287 | Line 2485 | public class CompletableFutureTest exten
2485		*/
2486		public void testAllOf_normal() throws Exception {
2487		for (int k = 1; k < 20; ++k) {
2488	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2488	>	CompletableFuture<Integer>[] fs
2489	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2490		for (int i = 0; i < k; ++i)
2491		fs[i] = new CompletableFuture<>();
2492		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3301 | Line 2500 | public class CompletableFutureTest exten
2500		}
2501		}
2502
2503	+	public void testAllOf_backwards() throws Exception {
2504	+	for (int k = 1; k < 20; ++k) {
2505	+	CompletableFuture<Integer>[] fs
2506	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2507	+	for (int i = 0; i < k; ++i)
2508	+	fs[i] = new CompletableFuture<>();
2509	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2510	+	for (int i = k - 1; i >= 0; i--) {
2511	+	checkIncomplete(f);
2512	+	checkIncomplete(CompletableFuture.allOf(fs));
2513	+	fs[i].complete(one);
2514	+	}
2515	+	checkCompletedNormally(f, null);
2516	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2517	+	}
2518	+	}
2519	+
2520		/**
2521		* anyOf(no component futures) returns an incomplete future
2522		*/
#	Line 3359 | Line 2575 | public class CompletableFutureTest exten
2575		Runnable[] throwingActions = {
2576		() -> CompletableFuture.supplyAsync(null),
2577		() -> CompletableFuture.supplyAsync(null, exec),
2578	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2578	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2579
2580		() -> CompletableFuture.runAsync(null),
2581		() -> CompletableFuture.runAsync(null, exec),
#	Line 3432 | Line 2648 | public class CompletableFutureTest exten
2648
2649		() -> f.thenCompose(null),
2650		() -> f.thenComposeAsync(null),
2651	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2651	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2652		() -> f.thenComposeAsync(null, exec),
2653
2654		() -> f.exceptionally(null),
#	Line 3470 | Line 2686 | public class CompletableFutureTest exten
2686		*/
2687		public void testWhenComplete_normalCompletion1() {
2688		for (ExecutionMode m : ExecutionMode.values())
2689	<	for (Integer v1 : new Integer[] { 1, null }) {
2690	<
2691	<	final AtomicInteger a = new AtomicInteger();
2689	>	for (boolean createIncomplete : new boolean[] { true, false })
2690	>	for (Integer v1 : new Integer[] { 1, null })
2691	>	{
2692	>	final AtomicInteger a = new AtomicInteger(0);
2693		final CompletableFuture<Integer> f = new CompletableFuture<>();
2694	<	final CompletableFuture<Integer> g =
2695	<	m.whenComplete(f,
2696	<	(Integer x, Throwable t) -> {
2697	<	threadAssertSame(x, v1);
2698	<	threadAssertNull(t);
2699	<	a.getAndIncrement();
2700	<	});
2701	<	f.complete(v1);
2702	<	checkCompletedNormally(f, v1);
2694	>	if (!createIncomplete) f.complete(v1);
2695	>	final CompletableFuture<Integer> g = m.whenComplete
2696	>	(f,
2697	>	(Integer x, Throwable t) -> {
2698	>	threadAssertSame(x, v1);
2699	>	threadAssertNull(t);
2700	>	a.getAndIncrement();
2701	>	});
2702	>	if (createIncomplete) f.complete(v1);
2703	>
2704		checkCompletedNormally(g, v1);
2705	<	assertEquals(a.get(), 1);
2706	<	}
2707	<	}
2705	>	checkCompletedNormally(f, v1);
2706	>	assertEquals(1, a.get());
2707	>	}}
2708
2709		/**
2710		* whenComplete action executes on exceptional completion, propagating
#	Line 3494 | Line 2712 | public class CompletableFutureTest exten
2712		*/
2713		public void testWhenComplete_exceptionalCompletion() {
2714		for (ExecutionMode m : ExecutionMode.values())
2715	<	for (Integer v1 : new Integer[] { 1, null }) {
2716	<
2717	<	final AtomicInteger a = new AtomicInteger();
2715	>	for (boolean createIncomplete : new boolean[] { true, false })
2716	>	for (Integer v1 : new Integer[] { 1, null })
2717	>	{
2718	>	final AtomicInteger a = new AtomicInteger(0);
2719		final CFException ex = new CFException();
2720		final CompletableFuture<Integer> f = new CompletableFuture<>();
2721	+	if (!createIncomplete) f.completeExceptionally(ex);
2722		final CompletableFuture<Integer> g = m.whenComplete
2723		(f,
2724		(Integer x, Throwable t) -> {
#	Line 3506 | Line 2726 | public class CompletableFutureTest exten
2726		threadAssertSame(t, ex);
2727		a.getAndIncrement();
2728		});
2729	<	f.completeExceptionally(ex);
2729	>	if (createIncomplete) f.completeExceptionally(ex);
2730		checkCompletedWithWrappedCFException(f, ex);
2731		checkCompletedWithWrappedCFException(g, ex);
2732	<	assertEquals(a.get(), 1);
2733	<	}
2734	<	}
2732	>	assertEquals(1, a.get());
2733	>	}}
2734	>
2735	>	/**
2736	>	* whenComplete action executes on cancelled source, propagating
2737	>	* CancellationException.
2738	>	*/
2739	>	public void testWhenComplete_sourceCancelled() {
2740	>	for (ExecutionMode m : ExecutionMode.values())
2741	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2742	>	for (boolean createIncomplete : new boolean[] { true, false })
2743	>	{
2744	>	final AtomicInteger a = new AtomicInteger(0);
2745	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2746	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2747	>	final CompletableFuture<Integer> g = m.whenComplete
2748	>	(f,
2749	>	(Integer x, Throwable t) -> {
2750	>	threadAssertNull(x);
2751	>	threadAssertTrue(t instanceof CancellationException);
2752	>	a.getAndIncrement();
2753	>	});
2754	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2755	>
2756	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2757	>	checkCompletedWithWrappedCancellationException(g);
2758	>	checkCancelled(f);
2759	>	assertEquals(1, a.get());
2760	>	}}
2761
2762		/**
2763		* If a whenComplete action throws an exception when triggered by
2764		* a normal completion, it completes exceptionally
2765		*/
2766		public void testWhenComplete_actionFailed() {
2767	+	for (boolean createIncomplete : new boolean[] { true, false })
2768		for (ExecutionMode m : ExecutionMode.values())
2769	<	for (Integer v1 : new Integer[] { 1, null }) {
2770	<
2769	>	for (Integer v1 : new Integer[] { 1, null })
2770	>	{
2771	>	final AtomicInteger a = new AtomicInteger(0);
2772		final CFException ex = new CFException();
2773		final CompletableFuture<Integer> f = new CompletableFuture<>();
2774	+	if (!createIncomplete) f.complete(v1);
2775		final CompletableFuture<Integer> g = m.whenComplete
2776		(f,
2777		(Integer x, Throwable t) -> {
2778		threadAssertSame(x, v1);
2779		threadAssertNull(t);
2780	+	a.getAndIncrement();
2781		throw ex;
2782		});
2783	<	f.complete(v1);
2783	>	if (createIncomplete) f.complete(v1);
2784		checkCompletedNormally(f, v1);
2785		checkCompletedWithWrappedCFException(g, ex);
2786	<	}
2787	<	}
2786	>	assertEquals(1, a.get());
2787	>	}}
2788
2789		/**
2790		* If a whenComplete action throws an exception when triggered by
#	Line 3542 | Line 2792 | public class CompletableFutureTest exten
2792		* exception takes precedence.
2793		*/
2794		public void testWhenComplete_actionFailedSourceFailed() {
2795	+	for (boolean createIncomplete : new boolean[] { true, false })
2796		for (ExecutionMode m : ExecutionMode.values())
2797	<	for (Integer v1 : new Integer[] { 1, null }) {
2798	<
2797	>	for (Integer v1 : new Integer[] { 1, null })
2798	>	{
2799	>	final AtomicInteger a = new AtomicInteger(0);
2800		final CFException ex1 = new CFException();
2801		final CFException ex2 = new CFException();
2802		final CompletableFuture<Integer> f = new CompletableFuture<>();
2803	+
2804	+	if (!createIncomplete) f.completeExceptionally(ex1);
2805		final CompletableFuture<Integer> g = m.whenComplete
2806		(f,
2807		(Integer x, Throwable t) -> {
2808		threadAssertSame(t, ex1);
2809		threadAssertNull(x);
2810	+	a.getAndIncrement();
2811		throw ex2;
2812		});
2813	<	f.completeExceptionally(ex1);
2813	>	if (createIncomplete) f.completeExceptionally(ex1);
2814	>
2815		checkCompletedWithWrappedCFException(f, ex1);
2816		checkCompletedWithWrappedCFException(g, ex1);
2817	<	}
2818	<	}
3563	<
3564	<	/**
3565	<	* handleAsync action completes normally with function value on
3566	<	* either normal or exceptional completion of source
3567	<	*/
3568	<	public void testHandleAsync() {
3569	<	CompletableFuture<Integer> f, g;
3570	<	IntegerHandler r;
3571	<
3572	<	f = new CompletableFuture<>();
3573	<	g = f.handleAsync(r = new IntegerHandler());
3574	<	assertFalse(r.ran);
3575	<	f.completeExceptionally(new CFException());
3576	<	checkCompletedWithWrappedCFException(f);
3577	<	checkCompletedNormally(g, three);
3578	<	assertTrue(r.ran);
3579	<
3580	<	f = new CompletableFuture<>();
3581	<	g = f.handleAsync(r = new IntegerHandler());
3582	<	assertFalse(r.ran);
3583	<	f.completeExceptionally(new CFException());
3584	<	checkCompletedWithWrappedCFException(f);
3585	<	checkCompletedNormally(g, three);
3586	<	assertTrue(r.ran);
3587	<
3588	<	f = new CompletableFuture<>();
3589	<	g = f.handleAsync(r = new IntegerHandler());
3590	<	assertFalse(r.ran);
3591	<	f.complete(one);
3592	<	checkCompletedNormally(f, one);
3593	<	checkCompletedNormally(g, two);
3594	<	assertTrue(r.ran);
3595	<
3596	<	f = new CompletableFuture<>();
3597	<	g = f.handleAsync(r = new IntegerHandler());
3598	<	assertFalse(r.ran);
3599	<	f.complete(one);
3600	<	checkCompletedNormally(f, one);
3601	<	checkCompletedNormally(g, two);
3602	<	assertTrue(r.ran);
3603	<	}
3604	<
3605	<	/**
3606	<	* handleAsync action with Executor completes normally with
3607	<	* function value on either normal or exceptional completion of
3608	<	* source
3609	<	*/
3610	<	public void testHandleAsync2() {
3611	<	CompletableFuture<Integer> f, g;
3612	<	ThreadExecutor exec = new ThreadExecutor();
3613	<	IntegerHandler r;
3614	<
3615	<	f = new CompletableFuture<>();
3616	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3617	<	assertFalse(r.ran);
3618	<	f.completeExceptionally(new CFException());
3619	<	checkCompletedWithWrappedCFException(f);
3620	<	checkCompletedNormally(g, three);
3621	<	assertTrue(r.ran);
3622	<
3623	<	f = new CompletableFuture<>();
3624	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3625	<	assertFalse(r.ran);
3626	<	f.completeExceptionally(new CFException());
3627	<	checkCompletedWithWrappedCFException(f);
3628	<	checkCompletedNormally(g, three);
3629	<	assertTrue(r.ran);
3630	<
3631	<	f = new CompletableFuture<>();
3632	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3633	<	assertFalse(r.ran);
3634	<	f.complete(one);
3635	<	checkCompletedNormally(f, one);
3636	<	checkCompletedNormally(g, two);
3637	<	assertTrue(r.ran);
3638	<
3639	<	f = new CompletableFuture<>();
3640	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3641	<	assertFalse(r.ran);
3642	<	f.complete(one);
3643	<	checkCompletedNormally(f, one);
3644	<	checkCompletedNormally(g, two);
3645	<	assertTrue(r.ran);
3646	<	}
2817	>	assertEquals(1, a.get());
2818	>	}}
2819
2820		}

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