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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.44 by jsr166, Mon Jun 2 06:06:30 2014 UTC vs.
Revision 1.75 by jsr166, Sat Jun 7 21:14:42 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 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 216 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 247 | Line 271 | public class CompletableFutureTest exten
271		f = new CompletableFuture<>();
272		f.obtrudeValue(three);
273		checkCompletedNormally(f, three);
274	+	f.obtrudeValue(null);
275	+	checkCompletedNormally(f, null);
276		f = new CompletableFuture<>();
277		f.completeExceptionally(new CFException());
278		f.obtrudeValue(four);
#	Line 257 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298		f = new CompletableFuture<>();
299	+	for (int i = 0; i < 2; i++) {
300	+	f.obtrudeException(ex = new CFException());
301	+	checkCompletedExceptionally(f, ex);
302	+	}
303	+
304	+	f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
275	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
318		*/
319		public void testGetNumberOfDependents() {
320		CompletableFuture<Integer> f = new CompletableFuture<>();
321	<	assertEquals(f.getNumberOfDependents(), 0);
322	<	CompletableFuture g = f.thenRun(new Noop());
323	<	assertEquals(f.getNumberOfDependents(), 1);
324	<	assertEquals(g.getNumberOfDependents(), 0);
325	<	CompletableFuture h = f.thenRun(new Noop());
326	<	assertEquals(f.getNumberOfDependents(), 2);
321	>	assertEquals(0, f.getNumberOfDependents());
322	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
323	>	assertEquals(1, f.getNumberOfDependents());
324	>	assertEquals(0, g.getNumberOfDependents());
325	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
326	>	assertEquals(2, f.getNumberOfDependents());
327		f.complete(1);
328		checkCompletedNormally(g, null);
329	<	assertEquals(f.getNumberOfDependents(), 0);
330	<	assertEquals(g.getNumberOfDependents(), 0);
329	>	assertEquals(0, f.getNumberOfDependents());
330	>	assertEquals(0, g.getNumberOfDependents());
331		}
332
333		/**
#	Line 306 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358		/**
#	Line 316 | Line 363 | public class CompletableFutureTest exten
363		checkCompletedNormally(f, "test");
364		}
365
366	<	// Choose non-commutative actions for better coverage
366	>	abstract class CheckedAction {
367	>	int invocationCount = 0;
368	>	final ExecutionMode m;
369	>	CheckedAction(ExecutionMode m) { this.m = m; }
370	>	void invoked() {
371	>	m.checkExecutionMode();
372	>	assertEquals(0, invocationCount++);
373	>	}
374	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	>	void assertInvoked() { assertEquals(1, invocationCount); }
376	>	}
377
378	<	// A non-commutative function that handles and produces null values as well.
379	<	static Integer subtract(Integer x, Integer y) {
380	<	return (x == null && y == null) ? null :
381	<	((x == null) ? 42 : x.intValue())
382	<	- ((y == null) ? 99 : y.intValue());
378	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384	>	}
385	>	}
386	>
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390	>	final Integer value;
391	>	IntegerSupplier(ExecutionMode m, Integer value) {
392	>	super(m);
393	>	this.value = value;
394	>	}
395	>	public Integer get() {
396	>	invoked();
397	>	return value;
398	>	}
399		}
400
401		// A function that handles and produces null values as well.
#	Line 330 | Line 403 | public class CompletableFutureTest exten
403		return (x == null) ? null : x + 1;
404		}
405
406	<	static final Supplier<Integer> supplyOne =
407	<	() -> Integer.valueOf(1);
408	<	static final Function<Integer, Integer> inc =
409	<	(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;
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410		public void accept(Integer x) {
411	<	invocationCount++;
412	<	value = inc(x);
411	>	invoked();
412	>	value = x;
413		}
414		}
415	<	static final class IncFunction implements Function<Integer,Integer> {
416	<	int invocationCount = 0;
417	<	Integer value;
415	>
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420		public Integer apply(Integer x) {
421	<	invocationCount++;
421	>	invoked();
422		return value = inc(x);
423		}
424		}
425	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
428	<	// Check this action was invoked exactly once when result is computed.
425	>
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429	>	return (x == null && y == null) ? null :
430	>	((x == null) ? 42 : x.intValue())
431	>	- ((y == null) ? 99 : y.intValue());
432	>	}
433	>
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438		public void accept(Integer x, Integer y) {
439	<	invocationCount++;
439	>	invoked();
440		value = subtract(x, y);
441		}
442		}
443	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
444	<	int invocationCount = 0;
445	<	Integer value;
446	<	// Check this action was invoked exactly once when result is computed.
443	>
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448		public Integer apply(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		return value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	int invocationCount = 0;
453	>
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456		public void run() {
457	<	invocationCount++;
457	>	invoked();
458		}
459		}
460
461	<	static final class FailingSupplier implements Supplier<Integer> {
462	<	int invocationCount = 0;
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465		public Integer get() {
466	<	invocationCount++;
466	>	invoked();
467		throw new CFException();
468		}
469		}
470	<	static final class FailingConsumer implements Consumer<Integer> {
471	<	int invocationCount = 0;
470	>
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475		public void accept(Integer x) {
476	<	invocationCount++;
476	>	invoked();
477	>	value = x;
478		throw new CFException();
479		}
480		}
481	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
482	<	int invocationCount = 0;
481	>
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486		public void accept(Integer x, Integer y) {
487	<	invocationCount++;
487	>	invoked();
488	>	value = subtract(x, y);
489		throw new CFException();
490		}
491		}
492	<	static final class FailingFunction implements Function<Integer, Integer> {
493	<	int invocationCount = 0;
492	>
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497		public Integer apply(Integer x) {
498	<	invocationCount++;
498	>	invoked();
499	>	value = x;
500		throw new CFException();
501		}
502		}
503	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
504	<	int invocationCount = 0;
503	>
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508		public Integer apply(Integer x, Integer y) {
509	<	invocationCount++;
509	>	invoked();
510	>	value = subtract(x, y);
511		throw new CFException();
512		}
513		}
514	<	static final class FailingNoop implements Runnable {
515	<	int invocationCount = 0;
514	>
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517		public void run() {
518	<	invocationCount++;
518	>	invoked();
519		throw new CFException();
520		}
521		}
522
523	<	static final class CompletableFutureInc
524	<	implements Function<Integer, CompletableFuture<Integer>> {
525	<	int invocationCount = 0;
523	>
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528		public CompletableFuture<Integer> apply(Integer x) {
529	<	invocationCount++;
529	>	invoked();
530	>	value = x;
531		CompletableFuture<Integer> f = new CompletableFuture<>();
532		f.complete(inc(x));
533		return f;
534		}
535		}
536
537	<	static final class FailingCompletableFutureFunction
538	<	implements Function<Integer, CompletableFuture<Integer>> {
539	<	int invocationCount = 0;
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541		public CompletableFuture<Integer> apply(Integer x) {
542	<	invocationCount++;
542	>	invoked();
543	>	value = x;
544		throw new CFException();
545		}
546		}
547
548		// Used for explicit executor tests
549		static final class ThreadExecutor implements Executor {
550	<	AtomicInteger count = new AtomicInteger(0);
550	>	final AtomicInteger count = new AtomicInteger(0);
551	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
552	>	static boolean startedCurrentThread() {
553	>	return Thread.currentThread().getThreadGroup() == tg;
554	>	}
555
556		public void execute(Runnable r) {
557		count.getAndIncrement();
558	<	new Thread(r).start();
450	<	}
451	<	}
452	<
453	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
454	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
455	<	}
456	<
457	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
458	<	int invocationCount = 0;
459	<	public Integer apply(Integer x, Throwable t) {
460	<	invocationCount++;
461	<	return (t == null) ? two : three;
558	>	new Thread(tg, r).start();
559		}
560		}
561
562		/**
563		* Permits the testing of parallel code for the 3 different
564	<	* execution modes without repeating all the testing code.
564	>	* execution modes without copy/pasting all the test methods.
565		*/
566		enum ExecutionMode {
567		DEFAULT {
568	+	public void checkExecutionMode() {
569	+	assertFalse(ThreadExecutor.startedCurrentThread());
570	+	assertNull(ForkJoinTask.getPool());
571	+	}
572	+	public CompletableFuture<Void> runAsync(Runnable a) {
573	+	throw new UnsupportedOperationException();
574	+	}
575	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	+	throw new UnsupportedOperationException();
577	+	}
578	+	public <T> CompletableFuture<Void> thenRun
579	+	(CompletableFuture<T> f, Runnable a) {
580	+	return f.thenRun(a);
581	+	}
582	+	public <T> CompletableFuture<Void> thenAccept
583	+	(CompletableFuture<T> f, Consumer<? super T> a) {
584	+	return f.thenAccept(a);
585	+	}
586	+	public <T,U> CompletableFuture<U> thenApply
587	+	(CompletableFuture<T> f, Function<? super T,U> a) {
588	+	return f.thenApply(a);
589	+	}
590	+	public <T,U> CompletableFuture<U> thenCompose
591	+	(CompletableFuture<T> f,
592	+	Function<? super T,? extends CompletionStage<U>> a) {
593	+	return f.thenCompose(a);
594	+	}
595	+	public <T,U> CompletableFuture<U> handle
596	+	(CompletableFuture<T> f,
597	+	BiFunction<? super T,Throwable,? extends U> a) {
598	+	return f.handle(a);
599	+	}
600	+	public <T> CompletableFuture<T> whenComplete
601	+	(CompletableFuture<T> f,
602	+	BiConsumer<? super T,? super Throwable> a) {
603	+	return f.whenComplete(a);
604	+	}
605		public <T,U> CompletableFuture<Void> runAfterBoth
606		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
607		return f.runAfterBoth(g, a);
#	Line 484 | Line 618 | public class CompletableFutureTest exten
618		BiFunction<? super T,? super U,? extends V> a) {
619		return f.thenCombine(g, a);
620		}
621	<	public <T,U> CompletableFuture<U> applyToEither
621	>	public <T> CompletableFuture<Void> runAfterEither
622		(CompletableFuture<T> f,
623	<	CompletionStage<? extends T> g,
624	<	Function<? super T,U> a) {
625	<	return f.applyToEither(g, a);
623	>	CompletionStage<?> g,
624	>	java.lang.Runnable a) {
625	>	return f.runAfterEither(g, a);
626		}
627		public <T> CompletableFuture<Void> acceptEither
628		(CompletableFuture<T> f,
#	Line 496 | Line 630 | public class CompletableFutureTest exten
630		Consumer<? super T> a) {
631		return f.acceptEither(g, a);
632		}
633	<	public <T> CompletableFuture<Void> runAfterEither
633	>	public <T,U> CompletableFuture<U> applyToEither
634		(CompletableFuture<T> f,
635	<	CompletionStage<?> g,
636	<	java.lang.Runnable a) {
637	<	return f.runAfterEither(g, a);
635	>	CompletionStage<? extends T> g,
636	>	Function<? super T,U> a) {
637	>	return f.applyToEither(g, a);
638	>	}
639	>	},
640	>
641	>	ASYNC {
642	>	public void checkExecutionMode() {
643	>	assertSame(ForkJoinPool.commonPool(),
644	>	ForkJoinTask.getPool());
645	>	}
646	>	public CompletableFuture<Void> runAsync(Runnable a) {
647	>	return CompletableFuture.runAsync(a);
648	>	}
649	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	>	return CompletableFuture.supplyAsync(a);
651	>	}
652	>	public <T> CompletableFuture<Void> thenRun
653	>	(CompletableFuture<T> f, Runnable a) {
654	>	return f.thenRunAsync(a);
655	>	}
656	>	public <T> CompletableFuture<Void> thenAccept
657	>	(CompletableFuture<T> f, Consumer<? super T> a) {
658	>	return f.thenAcceptAsync(a);
659	>	}
660	>	public <T,U> CompletableFuture<U> thenApply
661	>	(CompletableFuture<T> f, Function<? super T,U> a) {
662	>	return f.thenApplyAsync(a);
663		}
664		public <T,U> CompletableFuture<U> thenCompose
665		(CompletableFuture<T> f,
666		Function<? super T,? extends CompletionStage<U>> a) {
667	<	return f.thenCompose(a);
667	>	return f.thenComposeAsync(a);
668	>	}
669	>	public <T,U> CompletableFuture<U> handle
670	>	(CompletableFuture<T> f,
671	>	BiFunction<? super T,Throwable,? extends U> a) {
672	>	return f.handleAsync(a);
673		}
674		public <T> CompletableFuture<T> whenComplete
675		(CompletableFuture<T> f,
676		BiConsumer<? super T,? super Throwable> a) {
677	<	return f.whenComplete(a);
677	>	return f.whenCompleteAsync(a);
678		}
515	–	},
516	–
517	–	//             /** Experimental way to do more testing */
518	–	//         REVERSE_DEFAULT {
519	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
520	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
521	–	//                 return g.runAfterBoth(f, a);
522	–	//             }
523	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
524	–	//                 (CompletableFuture<T> f,
525	–	//                  CompletionStage<? extends U> g,
526	–	//                  BiConsumer<? super T,? super U> a) {
527	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
528	–	//             }
529	–	//         },
530	–
531	–	DEFAULT_ASYNC {
679		public <T,U> CompletableFuture<Void> runAfterBoth
680		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
681		return f.runAfterBothAsync(g, a);
#	Line 545 | Line 692 | public class CompletableFutureTest exten
692		BiFunction<? super T,? super U,? extends V> a) {
693		return f.thenCombineAsync(g, a);
694		}
695	<	public <T,U> CompletableFuture<U> applyToEither
695	>	public <T> CompletableFuture<Void> runAfterEither
696		(CompletableFuture<T> f,
697	<	CompletionStage<? extends T> g,
698	<	Function<? super T,U> a) {
699	<	return f.applyToEitherAsync(g, a);
697	>	CompletionStage<?> g,
698	>	java.lang.Runnable a) {
699	>	return f.runAfterEitherAsync(g, a);
700		}
701		public <T> CompletableFuture<Void> acceptEither
702		(CompletableFuture<T> f,
#	Line 557 | Line 704 | public class CompletableFutureTest exten
704		Consumer<? super T> a) {
705		return f.acceptEitherAsync(g, a);
706		}
707	<	public <T> CompletableFuture<Void> runAfterEither
707	>	public <T,U> CompletableFuture<U> applyToEither
708		(CompletableFuture<T> f,
709	<	CompletionStage<?> g,
710	<	java.lang.Runnable a) {
711	<	return f.runAfterEitherAsync(g, a);
709	>	CompletionStage<? extends T> g,
710	>	Function<? super T,U> a) {
711	>	return f.applyToEitherAsync(g, a);
712	>	}
713	>	},
714	>
715	>	EXECUTOR {
716	>	public void checkExecutionMode() {
717	>	assertTrue(ThreadExecutor.startedCurrentThread());
718	>	}
719	>	public CompletableFuture<Void> runAsync(Runnable a) {
720	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	>	}
722	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724	>	}
725	>	public <T> CompletableFuture<Void> thenRun
726	>	(CompletableFuture<T> f, Runnable a) {
727	>	return f.thenRunAsync(a, new ThreadExecutor());
728	>	}
729	>	public <T> CompletableFuture<Void> thenAccept
730	>	(CompletableFuture<T> f, Consumer<? super T> a) {
731	>	return f.thenAcceptAsync(a, new ThreadExecutor());
732	>	}
733	>	public <T,U> CompletableFuture<U> thenApply
734	>	(CompletableFuture<T> f, Function<? super T,U> a) {
735	>	return f.thenApplyAsync(a, new ThreadExecutor());
736		}
737		public <T,U> CompletableFuture<U> thenCompose
738		(CompletableFuture<T> f,
739		Function<? super T,? extends CompletionStage<U>> a) {
740	<	return f.thenComposeAsync(a);
740	>	return f.thenComposeAsync(a, new ThreadExecutor());
741	>	}
742	>	public <T,U> CompletableFuture<U> handle
743	>	(CompletableFuture<T> f,
744	>	BiFunction<? super T,Throwable,? extends U> a) {
745	>	return f.handleAsync(a, new ThreadExecutor());
746		}
747		public <T> CompletableFuture<T> whenComplete
748		(CompletableFuture<T> f,
749		BiConsumer<? super T,? super Throwable> a) {
750	<	return f.whenCompleteAsync(a);
750	>	return f.whenCompleteAsync(a, new ThreadExecutor());
751		}
576	–	},
577	–
578	–	//         REVERSE_DEFAULT_ASYNC {
579	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
580	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
581	–	//                 return f.runAfterBothAsync(g, a);
582	–	//             }
583	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
584	–	//                 (CompletableFuture<T> f,
585	–	//                  CompletionStage<? extends U> g,
586	–	//                  BiConsumer<? super T,? super U> a) {
587	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
588	–	//             }
589	–	//         },
590	–
591	–	EXECUTOR {
752		public <T,U> CompletableFuture<Void> runAfterBoth
753		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
754		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 605 | Line 765 | public class CompletableFutureTest exten
765		BiFunction<? super T,? super U,? extends V> a) {
766		return f.thenCombineAsync(g, a, new ThreadExecutor());
767		}
608	–	public <T,U> CompletableFuture<U> applyToEither
609	–	(CompletableFuture<T> f,
610	–	CompletionStage<? extends T> g,
611	–	Function<? super T,U> a) {
612	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
613	–	}
614	–	public <T> CompletableFuture<Void> acceptEither
615	–	(CompletableFuture<T> f,
616	–	CompletionStage<? extends T> g,
617	–	Consumer<? super T> a) {
618	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
619	–	}
768		public <T> CompletableFuture<Void> runAfterEither
769		(CompletableFuture<T> f,
770		CompletionStage<?> g,
771		java.lang.Runnable a) {
772		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
773		}
774	<	public <T,U> CompletableFuture<U> thenCompose
774	>	public <T> CompletableFuture<Void> acceptEither
775		(CompletableFuture<T> f,
776	<	Function<? super T,? extends CompletionStage<U>> a) {
777	<	return f.thenComposeAsync(a, new ThreadExecutor());
776	>	CompletionStage<? extends T> g,
777	>	Consumer<? super T> a) {
778	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
779		}
780	<	public <T> CompletableFuture<T> whenComplete
780	>	public <T,U> CompletableFuture<U> applyToEither
781		(CompletableFuture<T> f,
782	<	BiConsumer<? super T,? super Throwable> a) {
783	<	return f.whenCompleteAsync(a, new ThreadExecutor());
782	>	CompletionStage<? extends T> g,
783	>	Function<? super T,U> a) {
784	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
785		}
786		};
787
788	+	public abstract void checkExecutionMode();
789	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791	+	public abstract <T> CompletableFuture<Void> thenRun
792	+	(CompletableFuture<T> f, Runnable a);
793	+	public abstract <T> CompletableFuture<Void> thenAccept
794	+	(CompletableFuture<T> f, Consumer<? super T> a);
795	+	public abstract <T,U> CompletableFuture<U> thenApply
796	+	(CompletableFuture<T> f, Function<? super T,U> a);
797	+	public abstract <T,U> CompletableFuture<U> thenCompose
798	+	(CompletableFuture<T> f,
799	+	Function<? super T,? extends CompletionStage<U>> a);
800	+	public abstract <T,U> CompletableFuture<U> handle
801	+	(CompletableFuture<T> f,
802	+	BiFunction<? super T,Throwable,? extends U> a);
803	+	public abstract <T> CompletableFuture<T> whenComplete
804	+	(CompletableFuture<T> f,
805	+	BiConsumer<? super T,? super Throwable> a);
806		public abstract <T,U> CompletableFuture<Void> runAfterBoth
807		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
808		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 645 | Line 813 | public class CompletableFutureTest exten
813		(CompletableFuture<T> f,
814		CompletionStage<? extends U> g,
815		BiFunction<? super T,? super U,? extends V> a);
648	–	public abstract <T,U> CompletableFuture<U> applyToEither
649	–	(CompletableFuture<T> f,
650	–	CompletionStage<? extends T> g,
651	–	Function<? super T,U> a);
652	–	public abstract <T> CompletableFuture<Void> acceptEither
653	–	(CompletableFuture<T> f,
654	–	CompletionStage<? extends T> g,
655	–	Consumer<? super T> a);
816		public abstract <T> CompletableFuture<Void> runAfterEither
817		(CompletableFuture<T> f,
818		CompletionStage<?> g,
819		java.lang.Runnable a);
820	<	public abstract <T,U> CompletableFuture<U> thenCompose
820	>	public abstract <T> CompletableFuture<Void> acceptEither
821		(CompletableFuture<T> f,
822	<	Function<? super T,? extends CompletionStage<U>> a);
823	<	public abstract <T> CompletableFuture<T> whenComplete
822	>	CompletionStage<? extends T> g,
823	>	Consumer<? super T> a);
824	>	public abstract <T,U> CompletableFuture<U> applyToEither
825		(CompletableFuture<T> f,
826	<	BiConsumer<? super T,? super Throwable> a);
827	<
667	<
826	>	CompletionStage<? extends T> g,
827	>	Function<? super T,U> a);
828		}
829
830		/**
831	<	* exceptionally action completes with function value on source
832	<	* exception; otherwise with source value
831	>	* exceptionally action is not invoked when source completes
832	>	* normally, and source result is propagated
833		*/
834	<	public void testExceptionally() {
835	<	CompletableFuture<Integer> f = new CompletableFuture<>();
836	<	ExceptionToInteger r = new ExceptionToInteger();
837	<	CompletableFuture<Integer> g = f.exceptionally(r);
838	<	f.completeExceptionally(new CFException());
839	<	checkCompletedNormally(g, three);
834	>	public void testExceptionally_normalCompletion() {
835	>	for (boolean createIncomplete : new boolean[] { true, false })
836	>	for (Integer v1 : new Integer[] { 1, null })
837	>	{
838	>	final AtomicInteger a = new AtomicInteger(0);
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	if (!createIncomplete) f.complete(v1);
841	>	final CompletableFuture<Integer> g = f.exceptionally
842	>	((Throwable t) -> {
843	>	// Should not be called
844	>	a.getAndIncrement();
845	>	throw new AssertionError();
846	>	});
847	>	if (createIncomplete) f.complete(v1);
848
849	<	f = new CompletableFuture<>();
850	<	r = new ExceptionToInteger();
851	<	g = f.exceptionally(r);
852	<	f.complete(one);
685	<	checkCompletedNormally(g, one);
686	<	}
849	>	checkCompletedNormally(g, v1);
850	>	checkCompletedNormally(f, v1);
851	>	assertEquals(0, a.get());
852	>	}}
853
854		/**
855	<	* handle action completes normally with function value on either
856	<	* normal or exceptional completion of source
855	>	* exceptionally action completes with function value on source
856	>	* exception
857		*/
858	<	public void testHandle() {
859	<	CompletableFuture<Integer> f, g;
860	<	IntegerHandler r;
861	<
862	<	f = new CompletableFuture<>();
863	<	f.completeExceptionally(new CFException());
864	<	g = f.handle(r = new IntegerHandler());
865	<	assertEquals(1, r.invocationCount);
866	<	assertEquals(1, r.invocationCount);
867	<	checkCompletedNormally(g, three);
858	>	public void testExceptionally_exceptionalCompletion() {
859	>	for (boolean createIncomplete : new boolean[] { true, false })
860	>	for (Integer v1 : new Integer[] { 1, null })
861	>	{
862	>	final AtomicInteger a = new AtomicInteger(0);
863	>	final CFException ex = new CFException();
864	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
865	>	if (!createIncomplete) f.completeExceptionally(ex);
866	>	final CompletableFuture<Integer> g = f.exceptionally
867	>	((Throwable t) -> {
868	>	ExecutionMode.DEFAULT.checkExecutionMode();
869	>	threadAssertSame(t, ex);
870	>	a.getAndIncrement();
871	>	return v1;
872	>	});
873	>	if (createIncomplete) f.completeExceptionally(ex);
874
875	<	f = new CompletableFuture<>();
876	<	g = f.handle(r = new IntegerHandler());
877	<	assertEquals(0, r.invocationCount);
706	<	f.completeExceptionally(new CFException());
707	<	checkCompletedNormally(g, three);
708	<	assertEquals(1, r.invocationCount);
875	>	checkCompletedNormally(g, v1);
876	>	assertEquals(1, a.get());
877	>	}}
878
879	<	f = new CompletableFuture<>();
880	<	f.complete(one);
881	<	g = f.handle(r = new IntegerHandler());
882	<	assertEquals(1, r.invocationCount);
883	<	checkCompletedNormally(g, two);
879	>	public void testExceptionally_exceptionalCompletionActionFailed() {
880	>	for (boolean createIncomplete : new boolean[] { true, false })
881	>	for (Integer v1 : new Integer[] { 1, null })
882	>	{
883	>	final AtomicInteger a = new AtomicInteger(0);
884	>	final CFException ex1 = new CFException();
885	>	final CFException ex2 = new CFException();
886	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
887	>	if (!createIncomplete) f.completeExceptionally(ex1);
888	>	final CompletableFuture<Integer> g = f.exceptionally
889	>	((Throwable t) -> {
890	>	ExecutionMode.DEFAULT.checkExecutionMode();
891	>	threadAssertSame(t, ex1);
892	>	a.getAndIncrement();
893	>	throw ex2;
894	>	});
895	>	if (createIncomplete) f.completeExceptionally(ex1);
896
897	<	f = new CompletableFuture<>();
898	<	g = f.handle(r = new IntegerHandler());
899	<	assertEquals(0, r.invocationCount);
719	<	f.complete(one);
720	<	assertEquals(1, r.invocationCount);
721	<	checkCompletedNormally(g, two);
722	<	}
897	>	checkCompletedWithWrappedException(g, ex2);
898	>	assertEquals(1, a.get());
899	>	}}
900
901		/**
902	<	* runAsync completes after running Runnable
902	>	* whenComplete action executes on normal completion, propagating
903	>	* source result.
904		*/
905	<	public void testRunAsync() {
906	<	Noop r = new Noop();
907	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
908	<	assertNull(f.join());
909	<	assertEquals(1, r.invocationCount);
910	<	checkCompletedNormally(f, null);
911	<	}
905	>	public void testWhenComplete_normalCompletion1() {
906	>	for (ExecutionMode m : ExecutionMode.values())
907	>	for (boolean createIncomplete : new boolean[] { true, false })
908	>	for (Integer v1 : new Integer[] { 1, null })
909	>	{
910	>	final AtomicInteger a = new AtomicInteger(0);
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	if (!createIncomplete) f.complete(v1);
913	>	final CompletableFuture<Integer> g = m.whenComplete
914	>	(f,
915	>	(Integer x, Throwable t) -> {
916	>	m.checkExecutionMode();
917	>	threadAssertSame(x, v1);
918	>	threadAssertNull(t);
919	>	a.getAndIncrement();
920	>	});
921	>	if (createIncomplete) f.complete(v1);
922
923	<	/**
924	<	* runAsync with executor completes after running Runnable
925	<	*/
926	<	public void testRunAsync2() {
739	<	Noop r = new Noop();
740	<	ThreadExecutor exec = new ThreadExecutor();
741	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
742	<	assertNull(f.join());
743	<	assertEquals(1, r.invocationCount);
744	<	checkCompletedNormally(f, null);
745	<	assertEquals(1, exec.count.get());
746	<	}
923	>	checkCompletedNormally(g, v1);
924	>	checkCompletedNormally(f, v1);
925	>	assertEquals(1, a.get());
926	>	}}
927
928		/**
929	<	* failing runAsync completes exceptionally after running Runnable
929	>	* whenComplete action executes on exceptional completion, propagating
930	>	* source result.
931		*/
932	<	public void testRunAsync3() {
933	<	FailingNoop r = new FailingNoop();
934	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
935	<	checkCompletedWithWrappedCFException(f);
936	<	assertEquals(1, r.invocationCount);
937	<	}
932	>	public void testWhenComplete_exceptionalCompletion() {
933	>	for (ExecutionMode m : ExecutionMode.values())
934	>	for (boolean createIncomplete : new boolean[] { true, false })
935	>	for (Integer v1 : new Integer[] { 1, null })
936	>	{
937	>	final AtomicInteger a = new AtomicInteger(0);
938	>	final CFException ex = new CFException();
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	if (!createIncomplete) f.completeExceptionally(ex);
941	>	final CompletableFuture<Integer> g = m.whenComplete
942	>	(f,
943	>	(Integer x, Throwable t) -> {
944	>	m.checkExecutionMode();
945	>	threadAssertNull(x);
946	>	threadAssertSame(t, ex);
947	>	a.getAndIncrement();
948	>	});
949	>	if (createIncomplete) f.completeExceptionally(ex);
950
951	<	/**
952	<	* supplyAsync completes with result of supplier
953	<	*/
954	<	public void testSupplyAsync() {
762	<	CompletableFuture<Integer> f;
763	<	f = CompletableFuture.supplyAsync(supplyOne);
764	<	assertEquals(f.join(), one);
765	<	checkCompletedNormally(f, one);
766	<	}
951	>	checkCompletedWithWrappedException(g, ex);
952	>	checkCompletedExceptionally(f, ex);
953	>	assertEquals(1, a.get());
954	>	}}
955
956		/**
957	<	* supplyAsync with executor completes with result of supplier
957	>	* whenComplete action executes on cancelled source, propagating
958	>	* CancellationException.
959		*/
960	<	public void testSupplyAsync2() {
961	<	CompletableFuture<Integer> f;
962	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
963	<	assertEquals(f.join(), one);
964	<	checkCompletedNormally(f, one);
965	<	}
960	>	public void testWhenComplete_sourceCancelled() {
961	>	for (ExecutionMode m : ExecutionMode.values())
962	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
963	>	for (boolean createIncomplete : new boolean[] { true, false })
964	>	{
965	>	final AtomicInteger a = new AtomicInteger(0);
966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
967	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
968	>	final CompletableFuture<Integer> g = m.whenComplete
969	>	(f,
970	>	(Integer x, Throwable t) -> {
971	>	m.checkExecutionMode();
972	>	threadAssertNull(x);
973	>	threadAssertTrue(t instanceof CancellationException);
974	>	a.getAndIncrement();
975	>	});
976	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
977	>
978	>	checkCompletedWithWrappedCancellationException(g);
979	>	checkCancelled(f);
980	>	assertEquals(1, a.get());
981	>	}}
982
983		/**
984	<	* Failing supplyAsync completes exceptionally
984	>	* If a whenComplete action throws an exception when triggered by
985	>	* a normal completion, it completes exceptionally
986		*/
987	<	public void testSupplyAsync3() {
988	<	FailingSupplier r = new FailingSupplier();
989	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
990	<	checkCompletedWithWrappedCFException(f);
991	<	assertEquals(1, r.invocationCount);
992	<	}
987	>	public void testWhenComplete_actionFailed() {
988	>	for (boolean createIncomplete : new boolean[] { true, false })
989	>	for (ExecutionMode m : ExecutionMode.values())
990	>	for (Integer v1 : new Integer[] { 1, null })
991	>	{
992	>	final AtomicInteger a = new AtomicInteger(0);
993	>	final CFException ex = new CFException();
994	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
995	>	if (!createIncomplete) f.complete(v1);
996	>	final CompletableFuture<Integer> g = m.whenComplete
997	>	(f,
998	>	(Integer x, Throwable t) -> {
999	>	m.checkExecutionMode();
1000	>	threadAssertSame(x, v1);
1001	>	threadAssertNull(t);
1002	>	a.getAndIncrement();
1003	>	throw ex;
1004	>	});
1005	>	if (createIncomplete) f.complete(v1);
1006
1007	<	// seq completion methods
1007	>	checkCompletedWithWrappedException(g, ex);
1008	>	checkCompletedNormally(f, v1);
1009	>	assertEquals(1, a.get());
1010	>	}}
1011
1012		/**
1013	<	* thenRun result completes normally after normal completion of source
1013	>	* If a whenComplete action throws an exception when triggered by
1014	>	* a source completion that also throws an exception, the source
1015	>	* exception takes precedence.
1016		*/
1017	<	public void testThenRun() {
1018	<	CompletableFuture<Integer> f;
1019	<	CompletableFuture<Void> g;
1020	<	Noop r;
1017	>	public void testWhenComplete_actionFailedSourceFailed() {
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (ExecutionMode m : ExecutionMode.values())
1020	>	for (Integer v1 : new Integer[] { 1, null })
1021	>	{
1022	>	final AtomicInteger a = new AtomicInteger(0);
1023	>	final CFException ex1 = new CFException();
1024	>	final CFException ex2 = new CFException();
1025	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1026
1027	<	f = new CompletableFuture<>();
1028	<	g = f.thenRun(r = new Noop());
1029	<	f.complete(null);
1030	<	checkCompletedNormally(g, null);
1031	<	assertEquals(1, r.invocationCount);
1027	>	if (!createIncomplete) f.completeExceptionally(ex1);
1028	>	final CompletableFuture<Integer> g = m.whenComplete
1029	>	(f,
1030	>	(Integer x, Throwable t) -> {
1031	>	m.checkExecutionMode();
1032	>	threadAssertSame(t, ex1);
1033	>	threadAssertNull(x);
1034	>	a.getAndIncrement();
1035	>	throw ex2;
1036	>	});
1037	>	if (createIncomplete) f.completeExceptionally(ex1);
1038
1039	<	f = new CompletableFuture<>();
1040	<	f.complete(null);
1041	<	g = f.thenRun(r = new Noop());
1042	<	checkCompletedNormally(g, null);
808	<	assertEquals(1, r.invocationCount);
809	<	}
1039	>	checkCompletedWithWrappedException(g, ex1);
1040	>	checkCompletedExceptionally(f, ex1);
1041	>	assertEquals(1, a.get());
1042	>	}}
1043
1044		/**
1045	<	* thenRun result completes exceptionally after exceptional
1045	>	* handle action completes normally with function value on normal
1046		* completion of source
1047		*/
1048	<	public void testThenRun2() {
1049	<	CompletableFuture<Integer> f;
1050	<	CompletableFuture<Void> g;
1051	<	Noop r;
1052	<
1053	<	f = new CompletableFuture<>();
1054	<	g = f.thenRun(r = new Noop());
1055	<	f.completeExceptionally(new CFException());
1056	<	checkCompletedWithWrappedCFException(g);
1057	<	assertEquals(0, r.invocationCount);
1048	>	public void testHandle_normalCompletion() {
1049	>	for (ExecutionMode m : ExecutionMode.values())
1050	>	for (boolean createIncomplete : new boolean[] { true, false })
1051	>	for (Integer v1 : new Integer[] { 1, null })
1052	>	{
1053	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1054	>	final AtomicInteger a = new AtomicInteger(0);
1055	>	if (!createIncomplete) f.complete(v1);
1056	>	final CompletableFuture<Integer> g = m.handle
1057	>	(f,
1058	>	(Integer x, Throwable t) -> {
1059	>	m.checkExecutionMode();
1060	>	threadAssertSame(x, v1);
1061	>	threadAssertNull(t);
1062	>	a.getAndIncrement();
1063	>	return inc(v1);
1064	>	});
1065	>	if (createIncomplete) f.complete(v1);
1066
1067	<	f = new CompletableFuture<>();
1068	<	f.completeExceptionally(new CFException());
1069	<	g = f.thenRun(r = new Noop());
1070	<	checkCompletedWithWrappedCFException(g);
830	<	assertEquals(0, r.invocationCount);
831	<	}
1067	>	checkCompletedNormally(g, inc(v1));
1068	>	checkCompletedNormally(f, v1);
1069	>	assertEquals(1, a.get());
1070	>	}}
1071
1072		/**
1073	<	* thenRun result completes exceptionally if action does
1073	>	* handle action completes normally with function value on
1074	>	* exceptional completion of source
1075		*/
1076	<	public void testThenRun3() {
1077	<	CompletableFuture<Integer> f;
1078	<	CompletableFuture<Void> g;
1079	<	FailingNoop r;
1080	<
1081	<	f = new CompletableFuture<>();
1082	<	g = f.thenRun(r = new FailingNoop());
1083	<	f.complete(null);
1084	<	checkCompletedWithWrappedCFException(g);
1076	>	public void testHandle_exceptionalCompletion() {
1077	>	for (ExecutionMode m : ExecutionMode.values())
1078	>	for (boolean createIncomplete : new boolean[] { true, false })
1079	>	for (Integer v1 : new Integer[] { 1, null })
1080	>	{
1081	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1082	>	final AtomicInteger a = new AtomicInteger(0);
1083	>	final CFException ex = new CFException();
1084	>	if (!createIncomplete) f.completeExceptionally(ex);
1085	>	final CompletableFuture<Integer> g = m.handle
1086	>	(f,
1087	>	(Integer x, Throwable t) -> {
1088	>	m.checkExecutionMode();
1089	>	threadAssertNull(x);
1090	>	threadAssertSame(t, ex);
1091	>	a.getAndIncrement();
1092	>	return v1;
1093	>	});
1094	>	if (createIncomplete) f.completeExceptionally(ex);
1095
1096	<	f = new CompletableFuture<>();
1097	<	f.complete(null);
1098	<	g = f.thenRun(r = new FailingNoop());
1099	<	checkCompletedWithWrappedCFException(g);
850	<	}
1096	>	checkCompletedNormally(g, v1);
1097	>	checkCompletedExceptionally(f, ex);
1098	>	assertEquals(1, a.get());
1099	>	}}
1100
1101		/**
1102	<	* thenRun result completes exceptionally if source cancelled
1102	>	* handle action completes normally with function value on
1103	>	* cancelled source
1104		*/
1105	<	public void testThenRun4() {
1106	<	CompletableFuture<Integer> f;
1107	<	CompletableFuture<Void> g;
1108	<	Noop r;
1109	<
1110	<	f = new CompletableFuture<>();
1111	<	g = f.thenRun(r = new Noop());
1112	<	assertTrue(f.cancel(true));
1113	<	checkCompletedWithWrappedCancellationException(g);
1105	>	public void testHandle_sourceCancelled() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1108	>	for (boolean createIncomplete : new boolean[] { true, false })
1109	>	for (Integer v1 : new Integer[] { 1, null })
1110	>	{
1111	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1112	>	final AtomicInteger a = new AtomicInteger(0);
1113	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1114	>	final CompletableFuture<Integer> g = m.handle
1115	>	(f,
1116	>	(Integer x, Throwable t) -> {
1117	>	m.checkExecutionMode();
1118	>	threadAssertNull(x);
1119	>	threadAssertTrue(t instanceof CancellationException);
1120	>	a.getAndIncrement();
1121	>	return v1;
1122	>	});
1123	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1124
1125	<	f = new CompletableFuture<>();
1126	<	assertTrue(f.cancel(true));
1127	<	g = f.thenRun(r = new Noop());
1128	<	checkCompletedWithWrappedCancellationException(g);
869	<	}
1125	>	checkCompletedNormally(g, v1);
1126	>	checkCancelled(f);
1127	>	assertEquals(1, a.get());
1128	>	}}
1129
1130		/**
1131	<	* thenApply result completes normally after normal completion of source
1131	>	* handle result completes exceptionally if action does
1132		*/
1133	<	public void testThenApply() {
1134	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1135	<	CompletableFuture<Integer> g = f.thenApply(inc);
1136	<	f.complete(one);
1137	<	checkCompletedNormally(g, two);
1138	<	}
1133	>	public void testHandle_sourceFailedActionFailed() {
1134	>	for (ExecutionMode m : ExecutionMode.values())
1135	>	for (boolean createIncomplete : new boolean[] { true, false })
1136	>	{
1137	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1138	>	final AtomicInteger a = new AtomicInteger(0);
1139	>	final CFException ex1 = new CFException();
1140	>	final CFException ex2 = new CFException();
1141	>	if (!createIncomplete) f.completeExceptionally(ex1);
1142	>	final CompletableFuture<Integer> g = m.handle
1143	>	(f,
1144	>	(Integer x, Throwable t) -> {
1145	>	m.checkExecutionMode();
1146	>	threadAssertNull(x);
1147	>	threadAssertSame(ex1, t);
1148	>	a.getAndIncrement();
1149	>	throw ex2;
1150	>	});
1151	>	if (createIncomplete) f.completeExceptionally(ex1);
1152
1153	<	/**
1154	<	* thenApply result completes exceptionally after exceptional
1155	<	* completion of source
1156	<	*/
885	<	public void testThenApply2() {
886	<	CompletableFuture<Integer> f = new CompletableFuture<>();
887	<	CompletableFuture<Integer> g = f.thenApply(inc);
888	<	f.completeExceptionally(new CFException());
889	<	checkCompletedWithWrappedCFException(g);
890	<	}
1153	>	checkCompletedWithWrappedException(g, ex2);
1154	>	checkCompletedExceptionally(f, ex1);
1155	>	assertEquals(1, a.get());
1156	>	}}
1157
1158	<	/**
1159	<	* thenApply result completes exceptionally if action does
1160	<	*/
1161	<	public void testThenApply3() {
1162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1163	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1164	<	f.complete(one);
1165	<	checkCompletedWithWrappedCFException(g);
1166	<	}
1158	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (Integer v1 : new Integer[] { 1, null })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final AtomicInteger a = new AtomicInteger(0);
1165	>	final CFException ex = new CFException();
1166	>	if (!createIncomplete) f.complete(v1);
1167	>	final CompletableFuture<Integer> g = m.handle
1168	>	(f,
1169	>	(Integer x, Throwable t) -> {
1170	>	m.checkExecutionMode();
1171	>	threadAssertSame(x, v1);
1172	>	threadAssertNull(t);
1173	>	a.getAndIncrement();
1174	>	throw ex;
1175	>	});
1176	>	if (createIncomplete) f.complete(v1);
1177
1178	<	/**
1179	<	* thenApply result completes exceptionally if source cancelled
1180	<	*/
1181	<	public void testThenApply4() {
906	<	CompletableFuture<Integer> f = new CompletableFuture<>();
907	<	CompletableFuture<Integer> g = f.thenApply(inc);
908	<	assertTrue(f.cancel(true));
909	<	checkCompletedWithWrappedCancellationException(g);
910	<	}
1178	>	checkCompletedWithWrappedException(g, ex);
1179	>	checkCompletedNormally(f, v1);
1180	>	assertEquals(1, a.get());
1181	>	}}
1182
1183		/**
1184	<	* thenAccept result completes normally after normal completion of source
1184	>	* runAsync completes after running Runnable
1185		*/
1186	<	public void testThenAccept() {
1187	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1188	<	IncAction r = new IncAction();
1189	<	CompletableFuture<Void> g = f.thenAccept(r);
1190	<	f.complete(one);
1191	<	checkCompletedNormally(g, null);
1192	<	assertEquals(r.value, (Integer) 2);
1193	<	}
1186	>	public void testRunAsync_normalCompletion() {
1187	>	ExecutionMode[] executionModes = {
1188	>	ExecutionMode.ASYNC,
1189	>	ExecutionMode.EXECUTOR,
1190	>	};
1191	>	for (ExecutionMode m : executionModes)
1192	>	{
1193	>	final Noop r = new Noop(m);
1194	>	final CompletableFuture<Void> f = m.runAsync(r);
1195	>	assertNull(f.join());
1196	>	checkCompletedNormally(f, null);
1197	>	r.assertInvoked();
1198	>	}}
1199
1200		/**
1201	<	* thenAccept result completes exceptionally after exceptional
926	<	* completion of source
1201	>	* failing runAsync completes exceptionally after running Runnable
1202		*/
1203	<	public void testThenAccept2() {
1204	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	IncAction r = new IncAction();
1206	<	CompletableFuture<Void> g = f.thenAccept(r);
1207	<	f.completeExceptionally(new CFException());
1208	<	checkCompletedWithWrappedCFException(g);
1209	<	}
1203	>	public void testRunAsync_exceptionalCompletion() {
1204	>	ExecutionMode[] executionModes = {
1205	>	ExecutionMode.ASYNC,
1206	>	ExecutionMode.EXECUTOR,
1207	>	};
1208	>	for (ExecutionMode m : executionModes)
1209	>	{
1210	>	final FailingRunnable r = new FailingRunnable(m);
1211	>	final CompletableFuture<Void> f = m.runAsync(r);
1212	>	checkCompletedWithWrappedCFException(f);
1213	>	r.assertInvoked();
1214	>	}}
1215
1216		/**
1217	<	* thenAccept result completes exceptionally if action does
1217	>	* supplyAsync completes with result of supplier
1218		*/
1219	<	public void testThenAccept3() {
1220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1221	<	FailingConsumer r = new FailingConsumer();
1222	<	CompletableFuture<Void> g = f.thenAccept(r);
1223	<	f.complete(one);
1224	<	checkCompletedWithWrappedCFException(g);
1225	<	assertEquals(1, r.invocationCount);
1226	<	}
1219	>	public void testSupplyAsync_normalCompletion() {
1220	>	ExecutionMode[] executionModes = {
1221	>	ExecutionMode.ASYNC,
1222	>	ExecutionMode.EXECUTOR,
1223	>	};
1224	>	for (ExecutionMode m : executionModes)
1225	>	for (Integer v1 : new Integer[] { 1, null })
1226	>	{
1227	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1228	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1229	>	assertSame(v1, f.join());
1230	>	checkCompletedNormally(f, v1);
1231	>	r.assertInvoked();
1232	>	}}
1233
1234		/**
1235	<	* thenAccept result completes exceptionally if source cancelled
1235	>	* Failing supplyAsync completes exceptionally
1236		*/
1237	<	public void testThenAccept4() {
1238	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1239	<	IncAction r = new IncAction();
1240	<	CompletableFuture<Void> g = f.thenAccept(r);
1241	<	assertTrue(f.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1237	>	public void testSupplyAsync_exceptionalCompletion() {
1238	>	ExecutionMode[] executionModes = {
1239	>	ExecutionMode.ASYNC,
1240	>	ExecutionMode.EXECUTOR,
1241	>	};
1242	>	for (ExecutionMode m : executionModes)
1243	>	{
1244	>	FailingSupplier r = new FailingSupplier(m);
1245	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1246	>	checkCompletedWithWrappedCFException(f);
1247	>	r.assertInvoked();
1248	>	}}
1249	>
1250	>	// seq completion methods
1251
1252		/**
1253	<	* thenCombine result completes normally after normal completion
961	<	* of sources
1253	>	* thenRun result completes normally after normal completion of source
1254		*/
1255	<	public void testThenCombine_normalCompletion1() {
964	<	for (boolean createIncomplete : new boolean[] { true, false })
965	<	for (boolean fFirst : new boolean[] { true, false })
1255	>	public void testThenRun_normalCompletion() {
1256		for (ExecutionMode m : ExecutionMode.values())
1257	+	for (boolean createIncomplete : new boolean[] { true, false })
1258		for (Integer v1 : new Integer[] { 1, null })
1259	<	for (Integer v2 : new Integer[] { 2, null }) {
969	<
1259	>	{
1260		final CompletableFuture<Integer> f = new CompletableFuture<>();
1261	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1262	<	final SubtractFunction r = new SubtractFunction();
1263	<	CompletableFuture<Integer> h = null;
1264	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1265	<
976	<	if (fFirst)
977	<	f.complete(v1);
978	<	else
979	<	g.complete(v2);
980	<	if (createIncomplete) checkIncomplete(h);
981	<	assertEquals(0, r.invocationCount);
982	<	if (!fFirst)
1261	>	final Noop r = new Noop(m);
1262	>	if (!createIncomplete) f.complete(v1);
1263	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1264	>	if (createIncomplete) {
1265	>	checkIncomplete(g);
1266		f.complete(v1);
1267	<	else
985	<	g.complete(v2);
986	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1267	>	}
1268
1269	<	checkCompletedNormally(h, subtract(v1, v2));
1269	>	checkCompletedNormally(g, null);
1270		checkCompletedNormally(f, v1);
1271	<	checkCompletedNormally(g, v2);
1272	<	assertEquals(1, r.invocationCount);
992	<	}
993	<	}
1271	>	r.assertInvoked();
1272	>	}}
1273
1274		/**
1275	<	* thenCombine result completes exceptionally after exceptional
1276	<	* completion of either source
1275	>	* thenRun result completes exceptionally after exceptional
1276	>	* completion of source
1277		*/
1278	<	public void testThenCombine_exceptionalCompletion1() {
1278	>	public void testThenRun_exceptionalCompletion() {
1279		for (ExecutionMode m : ExecutionMode.values())
1280	<	for (Integer v1 : new Integer[] { 1, null }) {
1281	<
1003	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1004	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1005	<	final SubtractFunction r = new SubtractFunction();
1006	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1280	>	for (boolean createIncomplete : new boolean[] { true, false })
1281	>	{
1282		final CFException ex = new CFException();
1008	–
1009	–	f.completeExceptionally(ex);
1010	–	checkIncomplete(h);
1011	–	g.complete(v1);
1012	–
1013	–	checkCompletedWithWrappedCFException(h, ex);
1014	–	checkCompletedWithWrappedCFException(f, ex);
1015	–	assertEquals(0, r.invocationCount);
1016	–	checkCompletedNormally(g, v1);
1017	–	}
1018	–	}
1019	–
1020	–	public void testThenCombine_exceptionalCompletion2() {
1021	–	for (ExecutionMode m : ExecutionMode.values())
1022	–	for (Integer v1 : new Integer[] { 1, null }) {
1023	–
1283		final CompletableFuture<Integer> f = new CompletableFuture<>();
1284	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1285	<	final SubtractFunction r = new SubtractFunction();
1286	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1287	<	final CFException ex = new CFException();
1288	<
1289	<	g.completeExceptionally(ex);
1031	<	checkIncomplete(h);
1032	<	f.complete(v1);
1033	<
1034	<	checkCompletedWithWrappedCFException(h, ex);
1035	<	checkCompletedWithWrappedCFException(g, ex);
1036	<	assertEquals(0, r.invocationCount);
1037	<	checkCompletedNormally(f, v1);
1284	>	final Noop r = new Noop(m);
1285	>	if (!createIncomplete) f.completeExceptionally(ex);
1286	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1287	>	if (createIncomplete) {
1288	>	checkIncomplete(g);
1289	>	f.completeExceptionally(ex);
1290		}
1039	–	}
1291
1292	<	public void testThenCombine_exceptionalCompletion3() {
1293	<	for (ExecutionMode m : ExecutionMode.values())
1294	<	for (Integer v1 : new Integer[] { 1, null }) {
1292	>	checkCompletedWithWrappedException(g, ex);
1293	>	checkCompletedExceptionally(f, ex);
1294	>	r.assertNotInvoked();
1295	>	}}
1296
1297	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1298	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1299	<	final SubtractFunction r = new SubtractFunction();
1300	<	final CFException ex = new CFException();
1049	<
1050	<	g.completeExceptionally(ex);
1051	<	f.complete(v1);
1052	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1053	<
1054	<	checkCompletedWithWrappedCFException(h, ex);
1055	<	checkCompletedWithWrappedCFException(g, ex);
1056	<	assertEquals(0, r.invocationCount);
1057	<	checkCompletedNormally(f, v1);
1058	<	}
1059	<	}
1060	<
1061	<	public void testThenCombine_exceptionalCompletion4() {
1297	>	/**
1298	>	* thenRun result completes exceptionally if source cancelled
1299	>	*/
1300	>	public void testThenRun_sourceCancelled() {
1301		for (ExecutionMode m : ExecutionMode.values())
1302	<	for (Integer v1 : new Integer[] { 1, null }) {
1303	<
1302	>	for (boolean createIncomplete : new boolean[] { true, false })
1303	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1304	>	{
1305		final CompletableFuture<Integer> f = new CompletableFuture<>();
1306	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1307	<	final SubtractFunction r = new SubtractFunction();
1308	<	final CFException ex = new CFException();
1309	<
1310	<	f.completeExceptionally(ex);
1311	<	g.complete(v1);
1072	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1073	<
1074	<	checkCompletedWithWrappedCFException(h, ex);
1075	<	checkCompletedWithWrappedCFException(f, ex);
1076	<	assertEquals(0, r.invocationCount);
1077	<	checkCompletedNormally(g, v1);
1306	>	final Noop r = new Noop(m);
1307	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1308	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1309	>	if (createIncomplete) {
1310	>	checkIncomplete(g);
1311	>	assertTrue(f.cancel(mayInterruptIfRunning));
1312		}
1313	<	}
1313	>
1314	>	checkCompletedWithWrappedCancellationException(g);
1315	>	checkCancelled(f);
1316	>	r.assertNotInvoked();
1317	>	}}
1318
1319		/**
1320	<	* thenCombine result completes exceptionally if action does
1320	>	* thenRun result completes exceptionally if action does
1321		*/
1322	<	public void testThenCombine_actionFailed1() {
1322	>	public void testThenRun_actionFailed() {
1323		for (ExecutionMode m : ExecutionMode.values())
1324	+	for (boolean createIncomplete : new boolean[] { true, false })
1325		for (Integer v1 : new Integer[] { 1, null })
1326	<	for (Integer v2 : new Integer[] { 2, null }) {
1088	<
1326	>	{
1327		final CompletableFuture<Integer> f = new CompletableFuture<>();
1328	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1329	<	final FailingBiFunction r = new FailingBiFunction();
1330	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1331	<
1332	<	f.complete(v1);
1333	<	checkIncomplete(h);
1334	<	g.complete(v2);
1328	>	final FailingRunnable r = new FailingRunnable(m);
1329	>	if (!createIncomplete) f.complete(v1);
1330	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1331	>	if (createIncomplete) {
1332	>	checkIncomplete(g);
1333	>	f.complete(v1);
1334	>	}
1335
1336	<	checkCompletedWithWrappedCFException(h);
1336	>	checkCompletedWithWrappedCFException(g);
1337		checkCompletedNormally(f, v1);
1338	<	checkCompletedNormally(g, v2);
1101	<	}
1102	<	}
1338	>	}}
1339
1340	<	public void testThenCombine_actionFailed2() {
1340	>	/**
1341	>	* thenApply result completes normally after normal completion of source
1342	>	*/
1343	>	public void testThenApply_normalCompletion() {
1344		for (ExecutionMode m : ExecutionMode.values())
1345	+	for (boolean createIncomplete : new boolean[] { true, false })
1346		for (Integer v1 : new Integer[] { 1, null })
1347	<	for (Integer v2 : new Integer[] { 2, null }) {
1108	<
1347	>	{
1348		final CompletableFuture<Integer> f = new CompletableFuture<>();
1349	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1350	<	final FailingBiFunction r = new FailingBiFunction();
1351	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1352	<
1353	<	g.complete(v2);
1354	<	checkIncomplete(h);
1355	<	f.complete(v1);
1349	>	final IncFunction r = new IncFunction(m);
1350	>	if (!createIncomplete) f.complete(v1);
1351	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1352	>	if (createIncomplete) {
1353	>	checkIncomplete(g);
1354	>	f.complete(v1);
1355	>	}
1356
1357	<	checkCompletedWithWrappedCFException(h);
1357	>	checkCompletedNormally(g, inc(v1));
1358		checkCompletedNormally(f, v1);
1359	<	checkCompletedNormally(g, v2);
1360	<	}
1122	<	}
1359	>	r.assertValue(inc(v1));
1360	>	}}
1361
1362		/**
1363	<	* thenCombine result completes exceptionally if either source cancelled
1363	>	* thenApply result completes exceptionally after exceptional
1364	>	* completion of source
1365		*/
1366	<	public void testThenCombine_sourceCancelled1() {
1366	>	public void testThenApply_exceptionalCompletion() {
1367		for (ExecutionMode m : ExecutionMode.values())
1368	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1369	<	for (Integer v1 : new Integer[] { 1, null }) {
1370	<
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	{
1370	>	final CFException ex = new CFException();
1371		final CompletableFuture<Integer> f = new CompletableFuture<>();
1372	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1373	<	final SubtractFunction r = new SubtractFunction();
1374	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1375	<
1376	<	assertTrue(f.cancel(mayInterruptIfRunning));
1377	<	checkIncomplete(h);
1139	<	g.complete(v1);
1140	<
1141	<	checkCompletedWithWrappedCancellationException(h);
1142	<	checkCancelled(f);
1143	<	assertEquals(0, r.invocationCount);
1144	<	checkCompletedNormally(g, v1);
1372	>	final IncFunction r = new IncFunction(m);
1373	>	if (!createIncomplete) f.completeExceptionally(ex);
1374	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1375	>	if (createIncomplete) {
1376	>	checkIncomplete(g);
1377	>	f.completeExceptionally(ex);
1378		}
1146	–	}
1147	–
1148	–	public void testThenCombine_sourceCancelled2() {
1149	–	for (ExecutionMode m : ExecutionMode.values())
1150	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1151	–	for (Integer v1 : new Integer[] { 1, null }) {
1379
1380	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1381	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1382	<	final SubtractFunction r = new SubtractFunction();
1383	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1157	<
1158	<	assertTrue(g.cancel(mayInterruptIfRunning));
1159	<	checkIncomplete(h);
1160	<	f.complete(v1);
1161	<
1162	<	checkCompletedWithWrappedCancellationException(h);
1163	<	checkCancelled(g);
1164	<	assertEquals(0, r.invocationCount);
1165	<	checkCompletedNormally(f, v1);
1166	<	}
1167	<	}
1380	>	checkCompletedWithWrappedException(g, ex);
1381	>	checkCompletedExceptionally(f, ex);
1382	>	r.assertNotInvoked();
1383	>	}}
1384
1385	<	public void testThenCombine_sourceCancelled3() {
1385	>	/**
1386	>	* thenApply result completes exceptionally if source cancelled
1387	>	*/
1388	>	public void testThenApply_sourceCancelled() {
1389		for (ExecutionMode m : ExecutionMode.values())
1390	+	for (boolean createIncomplete : new boolean[] { true, false })
1391		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1392	<	for (Integer v1 : new Integer[] { 1, null }) {
1173	<
1392	>	{
1393		final CompletableFuture<Integer> f = new CompletableFuture<>();
1394	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1395	<	final SubtractFunction r = new SubtractFunction();
1396	<
1397	<	assertTrue(g.cancel(mayInterruptIfRunning));
1398	<	f.complete(v1);
1399	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1181	<
1182	<	checkCompletedWithWrappedCancellationException(h);
1183	<	checkCancelled(g);
1184	<	assertEquals(0, r.invocationCount);
1185	<	checkCompletedNormally(f, v1);
1394	>	final IncFunction r = new IncFunction(m);
1395	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1396	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1397	>	if (createIncomplete) {
1398	>	checkIncomplete(g);
1399	>	assertTrue(f.cancel(mayInterruptIfRunning));
1400		}
1187	–	}
1188	–
1189	–	public void testThenCombine_sourceCancelled4() {
1190	–	for (ExecutionMode m : ExecutionMode.values())
1191	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1192	–	for (Integer v1 : new Integer[] { 1, null }) {
1193	–
1194	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1195	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1196	–	final SubtractFunction r = new SubtractFunction();
1197	–
1198	–	assertTrue(f.cancel(mayInterruptIfRunning));
1199	–	g.complete(v1);
1200	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1401
1402	<	checkCompletedWithWrappedCancellationException(h);
1402	>	checkCompletedWithWrappedCancellationException(g);
1403		checkCancelled(f);
1404	<	assertEquals(0, r.invocationCount);
1405	<	checkCompletedNormally(g, v1);
1206	<	}
1207	<	}
1404	>	r.assertNotInvoked();
1405	>	}}
1406
1407		/**
1408	<	* thenAcceptBoth result completes normally after normal
1211	<	* completion of sources
1408	>	* thenApply result completes exceptionally if action does
1409		*/
1410	<	public void testThenAcceptBoth_normalCompletion1() {
1410	>	public void testThenApply_actionFailed() {
1411		for (ExecutionMode m : ExecutionMode.values())
1412	+	for (boolean createIncomplete : new boolean[] { true, false })
1413		for (Integer v1 : new Integer[] { 1, null })
1414	<	for (Integer v2 : new Integer[] { 2, null }) {
1217	<
1414	>	{
1415		final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1417	<	final SubtractAction r = new SubtractAction();
1418	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1419	<
1420	<	f.complete(v1);
1421	<	checkIncomplete(h);
1225	<	assertEquals(0, r.invocationCount);
1226	<	g.complete(v2);
1227	<
1228	<	checkCompletedNormally(h, null);
1229	<	assertEquals(r.value, subtract(v1, v2));
1230	<	checkCompletedNormally(f, v1);
1231	<	checkCompletedNormally(g, v2);
1416	>	final FailingFunction r = new FailingFunction(m);
1417	>	if (!createIncomplete) f.complete(v1);
1418	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1419	>	if (createIncomplete) {
1420	>	checkIncomplete(g);
1421	>	f.complete(v1);
1422		}
1233	–	}
1423
1424	<	public void testThenAcceptBoth_normalCompletion2() {
1236	<	for (ExecutionMode m : ExecutionMode.values())
1237	<	for (Integer v1 : new Integer[] { 1, null })
1238	<	for (Integer v2 : new Integer[] { 2, null }) {
1239	<
1240	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1241	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1242	<	final SubtractAction r = new SubtractAction();
1243	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1244	<
1245	<	g.complete(v2);
1246	<	checkIncomplete(h);
1247	<	assertEquals(0, r.invocationCount);
1248	<	f.complete(v1);
1249	<
1250	<	checkCompletedNormally(h, null);
1251	<	assertEquals(r.value, subtract(v1, v2));
1424	>	checkCompletedWithWrappedCFException(g);
1425		checkCompletedNormally(f, v1);
1426	<	checkCompletedNormally(g, v2);
1254	<	}
1255	<	}
1426	>	}}
1427
1428	<	public void testThenAcceptBoth_normalCompletion3() {
1428	>	/**
1429	>	* thenAccept result completes normally after normal completion of source
1430	>	*/
1431	>	public void testThenAccept_normalCompletion() {
1432		for (ExecutionMode m : ExecutionMode.values())
1433	+	for (boolean createIncomplete : new boolean[] { true, false })
1434		for (Integer v1 : new Integer[] { 1, null })
1435	<	for (Integer v2 : new Integer[] { 2, null }) {
1261	<
1435	>	{
1436		final CompletableFuture<Integer> f = new CompletableFuture<>();
1437	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1438	<	final SubtractAction r = new SubtractAction();
1439	<
1440	<	g.complete(v2);
1441	<	f.complete(v1);
1442	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1269	<
1270	<	checkCompletedNormally(h, null);
1271	<	assertEquals(r.value, subtract(v1, v2));
1272	<	checkCompletedNormally(f, v1);
1273	<	checkCompletedNormally(g, v2);
1437	>	final NoopConsumer r = new NoopConsumer(m);
1438	>	if (!createIncomplete) f.complete(v1);
1439	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1440	>	if (createIncomplete) {
1441	>	checkIncomplete(g);
1442	>	f.complete(v1);
1443		}
1275	–	}
1276	–
1277	–	public void testThenAcceptBoth_normalCompletion4() {
1278	–	for (ExecutionMode m : ExecutionMode.values())
1279	–	for (Integer v1 : new Integer[] { 1, null })
1280	–	for (Integer v2 : new Integer[] { 2, null }) {
1281	–
1282	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1283	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1284	–	final SubtractAction r = new SubtractAction();
1285	–
1286	–	f.complete(v1);
1287	–	g.complete(v2);
1288	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1444
1445	<	checkCompletedNormally(h, null);
1446	<	assertEquals(r.value, subtract(v1, v2));
1445	>	checkCompletedNormally(g, null);
1446	>	r.assertValue(v1);
1447		checkCompletedNormally(f, v1);
1448	<	checkCompletedNormally(g, v2);
1294	<	}
1295	<	}
1448	>	}}
1449
1450		/**
1451	<	* thenAcceptBoth result completes exceptionally after exceptional
1452	<	* completion of either source
1451	>	* thenAccept result completes exceptionally after exceptional
1452	>	* completion of source
1453		*/
1454	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1454	>	public void testThenAccept_exceptionalCompletion() {
1455		for (ExecutionMode m : ExecutionMode.values())
1456	<	for (Integer v1 : new Integer[] { 1, null }) {
1457	<
1305	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1306	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1307	<	final SubtractAction r = new SubtractAction();
1308	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1456	>	for (boolean createIncomplete : new boolean[] { true, false })
1457	>	{
1458		final CFException ex = new CFException();
1310	–
1311	–	f.completeExceptionally(ex);
1312	–	checkIncomplete(h);
1313	–	g.complete(v1);
1314	–
1315	–	checkCompletedWithWrappedCFException(h, ex);
1316	–	checkCompletedWithWrappedCFException(f, ex);
1317	–	assertEquals(0, r.invocationCount);
1318	–	checkCompletedNormally(g, v1);
1319	–	}
1320	–	}
1321	–
1322	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1323	–	for (ExecutionMode m : ExecutionMode.values())
1324	–	for (Integer v1 : new Integer[] { 1, null }) {
1325	–
1459		final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	<	final SubtractAction r = new SubtractAction();
1462	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1463	<	final CFException ex = new CFException();
1464	<
1465	<	g.completeExceptionally(ex);
1333	<	checkIncomplete(h);
1334	<	f.complete(v1);
1335	<
1336	<	checkCompletedWithWrappedCFException(h, ex);
1337	<	checkCompletedWithWrappedCFException(g, ex);
1338	<	assertEquals(0, r.invocationCount);
1339	<	checkCompletedNormally(f, v1);
1460	>	final NoopConsumer r = new NoopConsumer(m);
1461	>	if (!createIncomplete) f.completeExceptionally(ex);
1462	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1463	>	if (createIncomplete) {
1464	>	checkIncomplete(g);
1465	>	f.completeExceptionally(ex);
1466		}
1341	–	}
1342	–
1343	–	public void testThenAcceptBoth_exceptionalCompletion3() {
1344	–	for (ExecutionMode m : ExecutionMode.values())
1345	–	for (Integer v1 : new Integer[] { 1, null }) {
1346	–
1347	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1348	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1349	–	final SubtractAction r = new SubtractAction();
1350	–	final CFException ex = new CFException();
1351	–
1352	–	g.completeExceptionally(ex);
1353	–	f.complete(v1);
1354	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1467
1468	<	checkCompletedWithWrappedCFException(h, ex);
1469	<	checkCompletedWithWrappedCFException(g, ex);
1470	<	assertEquals(0, r.invocationCount);
1471	<	checkCompletedNormally(f, v1);
1360	<	}
1361	<	}
1468	>	checkCompletedWithWrappedException(g, ex);
1469	>	checkCompletedExceptionally(f, ex);
1470	>	r.assertNotInvoked();
1471	>	}}
1472
1473	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1473	>	/**
1474	>	* thenAccept result completes exceptionally if source cancelled
1475	>	*/
1476	>	public void testThenAccept_sourceCancelled() {
1477		for (ExecutionMode m : ExecutionMode.values())
1478	<	for (Integer v1 : new Integer[] { 1, null }) {
1479	<
1478	>	for (boolean createIncomplete : new boolean[] { true, false })
1479	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1480	>	{
1481		final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	<	final SubtractAction r = new SubtractAction();
1484	<	final CFException ex = new CFException();
1485	<
1486	<	f.completeExceptionally(ex);
1487	<	g.complete(v1);
1374	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1375	<
1376	<	checkCompletedWithWrappedCFException(h, ex);
1377	<	checkCompletedWithWrappedCFException(f, ex);
1378	<	assertEquals(0, r.invocationCount);
1379	<	checkCompletedNormally(g, v1);
1482	>	final NoopConsumer r = new NoopConsumer(m);
1483	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1484	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1485	>	if (createIncomplete) {
1486	>	checkIncomplete(g);
1487	>	assertTrue(f.cancel(mayInterruptIfRunning));
1488		}
1489	<	}
1489	>
1490	>	checkCompletedWithWrappedCancellationException(g);
1491	>	checkCancelled(f);
1492	>	r.assertNotInvoked();
1493	>	}}
1494
1495		/**
1496	<	* thenAcceptBoth result completes exceptionally if action does
1496	>	* thenAccept result completes exceptionally if action does
1497		*/
1498	<	public void testThenAcceptBoth_actionFailed1() {
1498	>	public void testThenAccept_actionFailed() {
1499		for (ExecutionMode m : ExecutionMode.values())
1500	+	for (boolean createIncomplete : new boolean[] { true, false })
1501		for (Integer v1 : new Integer[] { 1, null })
1502	<	for (Integer v2 : new Integer[] { 2, null }) {
1390	<
1502	>	{
1503		final CompletableFuture<Integer> f = new CompletableFuture<>();
1504	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1505	<	final FailingBiConsumer r = new FailingBiConsumer();
1506	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1507	<
1508	<	f.complete(v1);
1509	<	checkIncomplete(h);
1510	<	g.complete(v2);
1504	>	final FailingConsumer r = new FailingConsumer(m);
1505	>	if (!createIncomplete) f.complete(v1);
1506	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1507	>	if (createIncomplete) {
1508	>	checkIncomplete(g);
1509	>	f.complete(v1);
1510	>	}
1511
1512	<	checkCompletedWithWrappedCFException(h);
1512	>	checkCompletedWithWrappedCFException(g);
1513		checkCompletedNormally(f, v1);
1514	<	checkCompletedNormally(g, v2);
1403	<	}
1404	<	}
1514	>	}}
1515
1516	<	public void testThenAcceptBoth_actionFailed2() {
1516	>	/**
1517	>	* thenCombine result completes normally after normal completion
1518	>	* of sources
1519	>	*/
1520	>	public void testThenCombine_normalCompletion() {
1521		for (ExecutionMode m : ExecutionMode.values())
1522	+	for (boolean createIncomplete : new boolean[] { true, false })
1523	+	for (boolean fFirst : new boolean[] { true, false })
1524		for (Integer v1 : new Integer[] { 1, null })
1525	<	for (Integer v2 : new Integer[] { 2, null }) {
1526	<
1525	>	for (Integer v2 : new Integer[] { 2, null })
1526	>	{
1527		final CompletableFuture<Integer> f = new CompletableFuture<>();
1528		final CompletableFuture<Integer> g = new CompletableFuture<>();
1529	<	final FailingBiConsumer r = new FailingBiConsumer();
1414	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1529	>	final SubtractFunction r = new SubtractFunction(m);
1530
1531	<	g.complete(v2);
1532	<	checkIncomplete(h);
1533	<	f.complete(v1);
1531	>	if (fFirst) f.complete(v1); else g.complete(v2);
1532	>	if (!createIncomplete)
1533	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1534	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1535	>	if (createIncomplete) {
1536	>	checkIncomplete(h);
1537	>	r.assertNotInvoked();
1538	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1539	>	}
1540
1541	<	checkCompletedWithWrappedCFException(h);
1541	>	checkCompletedNormally(h, subtract(v1, v2));
1542		checkCompletedNormally(f, v1);
1543		checkCompletedNormally(g, v2);
1544	<	}
1545	<	}
1544	>	r.assertValue(subtract(v1, v2));
1545	>	}}
1546
1547		/**
1548	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1548	>	* thenCombine result completes exceptionally after exceptional
1549	>	* completion of either source
1550		*/
1551	<	public void testThenAcceptBoth_sourceCancelled1() {
1551	>	public void testThenCombine_exceptionalCompletion() {
1552		for (ExecutionMode m : ExecutionMode.values())
1553	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1554	<	for (Integer v1 : new Integer[] { 1, null }) {
1555	<
1553	>	for (boolean createIncomplete : new boolean[] { true, false })
1554	>	for (boolean fFirst : new boolean[] { true, false })
1555	>	for (Integer v1 : new Integer[] { 1, null })
1556	>	{
1557		final CompletableFuture<Integer> f = new CompletableFuture<>();
1558		final CompletableFuture<Integer> g = new CompletableFuture<>();
1559	<	final SubtractAction r = new SubtractAction();
1560	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1438	<
1439	<	assertTrue(f.cancel(mayInterruptIfRunning));
1440	<	checkIncomplete(h);
1441	<	g.complete(v1);
1559	>	final CFException ex = new CFException();
1560	>	final SubtractFunction r = new SubtractFunction(m);
1561
1562	<	checkCompletedWithWrappedCancellationException(h);
1563	<	checkCancelled(f);
1564	<	assertEquals(0, r.invocationCount);
1565	<	checkCompletedNormally(g, v1);
1562	>	(fFirst ? f : g).complete(v1);
1563	>	if (!createIncomplete)
1564	>	(!fFirst ? f : g).completeExceptionally(ex);
1565	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1566	>	if (createIncomplete) {
1567	>	checkIncomplete(h);
1568	>	(!fFirst ? f : g).completeExceptionally(ex);
1569		}
1448	–	}
1449	–
1450	–	public void testThenAcceptBoth_sourceCancelled2() {
1451	–	for (ExecutionMode m : ExecutionMode.values())
1452	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1453	–	for (Integer v1 : new Integer[] { 1, null }) {
1454	–
1455	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1456	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1457	–	final SubtractAction r = new SubtractAction();
1458	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1459	–
1460	–	assertTrue(g.cancel(mayInterruptIfRunning));
1461	–	checkIncomplete(h);
1462	–	f.complete(v1);
1570
1571	<	checkCompletedWithWrappedCancellationException(h);
1572	<	checkCancelled(g);
1573	<	assertEquals(0, r.invocationCount);
1574	<	checkCompletedNormally(f, v1);
1575	<	}
1469	<	}
1571	>	checkCompletedWithWrappedException(h, ex);
1572	>	r.assertNotInvoked();
1573	>	checkCompletedNormally(fFirst ? f : g, v1);
1574	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1575	>	}}
1576
1577	<	public void testThenAcceptBoth_sourceCancelled3() {
1577	>	/**
1578	>	* thenCombine result completes exceptionally if either source cancelled
1579	>	*/
1580	>	public void testThenCombine_sourceCancelled() {
1581		for (ExecutionMode m : ExecutionMode.values())
1582		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1583	<	for (Integer v1 : new Integer[] { 1, null }) {
1584	<
1583	>	for (boolean createIncomplete : new boolean[] { true, false })
1584	>	for (boolean fFirst : new boolean[] { true, false })
1585	>	for (Integer v1 : new Integer[] { 1, null })
1586	>	{
1587		final CompletableFuture<Integer> f = new CompletableFuture<>();
1588		final CompletableFuture<Integer> g = new CompletableFuture<>();
1589	<	final SubtractAction r = new SubtractAction();
1479	<
1480	<	assertTrue(g.cancel(mayInterruptIfRunning));
1481	<	f.complete(v1);
1482	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1589	>	final SubtractFunction r = new SubtractFunction(m);
1590
1591	<	checkCompletedWithWrappedCancellationException(h);
1592	<	checkCancelled(g);
1593	<	assertEquals(0, r.invocationCount);
1594	<	checkCompletedNormally(f, v1);
1591	>	(fFirst ? f : g).complete(v1);
1592	>	if (!createIncomplete)
1593	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1594	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1595	>	if (createIncomplete) {
1596	>	checkIncomplete(h);
1597	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1598		}
1489	–	}
1490	–
1491	–	public void testThenAcceptBoth_sourceCancelled4() {
1492	–	for (ExecutionMode m : ExecutionMode.values())
1493	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1494	–	for (Integer v1 : new Integer[] { 1, null }) {
1495	–
1496	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1497	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1498	–	final SubtractAction r = new SubtractAction();
1499	–
1500	–	assertTrue(f.cancel(mayInterruptIfRunning));
1501	–	g.complete(v1);
1502	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1599
1600		checkCompletedWithWrappedCancellationException(h);
1601	<	checkCancelled(f);
1602	<	assertEquals(0, r.invocationCount);
1603	<	checkCompletedNormally(g, v1);
1604	<	}
1509	<	}
1601	>	checkCancelled(!fFirst ? f : g);
1602	>	r.assertNotInvoked();
1603	>	checkCompletedNormally(fFirst ? f : g, v1);
1604	>	}}
1605
1606		/**
1607	<	* runAfterBoth result completes normally after normal
1513	<	* completion of sources
1607	>	* thenCombine result completes exceptionally if action does
1608		*/
1609	<	public void testRunAfterBoth_normalCompletion1() {
1609	>	public void testThenCombine_actionFailed() {
1610		for (ExecutionMode m : ExecutionMode.values())
1611	+	for (boolean fFirst : new boolean[] { true, false })
1612		for (Integer v1 : new Integer[] { 1, null })
1613	<	for (Integer v2 : new Integer[] { 2, null }) {
1614	<
1613	>	for (Integer v2 : new Integer[] { 2, null })
1614	>	{
1615		final CompletableFuture<Integer> f = new CompletableFuture<>();
1616		final CompletableFuture<Integer> g = new CompletableFuture<>();
1617	<	final Noop r = new Noop();
1618	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1524	<
1525	<	f.complete(v1);
1526	<	checkIncomplete(h);
1527	<	assertEquals(0, r.invocationCount);
1528	<	g.complete(v2);
1617	>	final FailingBiFunction r = new FailingBiFunction(m);
1618	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1619
1620	<	checkCompletedNormally(h, null);
1621	<	assertEquals(1, r.invocationCount);
1622	<	checkCompletedNormally(f, v1);
1623	<	checkCompletedNormally(g, v2);
1620	>	if (fFirst) {
1621	>	f.complete(v1);
1622	>	g.complete(v2);
1623	>	} else {
1624	>	g.complete(v2);
1625	>	f.complete(v1);
1626		}
1535	–	}
1536	–
1537	–	public void testRunAfterBoth_normalCompletion2() {
1538	–	for (ExecutionMode m : ExecutionMode.values())
1539	–	for (Integer v1 : new Integer[] { 1, null })
1540	–	for (Integer v2 : new Integer[] { 2, null }) {
1541	–
1542	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1543	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1544	–	final Noop r = new Noop();
1545	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1627
1628	<	g.complete(v2);
1548	<	checkIncomplete(h);
1549	<	assertEquals(0, r.invocationCount);
1550	<	f.complete(v1);
1551	<
1552	<	checkCompletedNormally(h, null);
1553	<	assertEquals(1, r.invocationCount);
1628	>	checkCompletedWithWrappedCFException(h);
1629		checkCompletedNormally(f, v1);
1630		checkCompletedNormally(g, v2);
1631	<	}
1557	<	}
1631	>	}}
1632
1633	<	public void testRunAfterBoth_normalCompletion3() {
1633	>	/**
1634	>	* thenAcceptBoth result completes normally after normal
1635	>	* completion of sources
1636	>	*/
1637	>	public void testThenAcceptBoth_normalCompletion() {
1638		for (ExecutionMode m : ExecutionMode.values())
1639	+	for (boolean createIncomplete : new boolean[] { true, false })
1640	+	for (boolean fFirst : new boolean[] { true, false })
1641		for (Integer v1 : new Integer[] { 1, null })
1642	<	for (Integer v2 : new Integer[] { 2, null }) {
1643	<
1642	>	for (Integer v2 : new Integer[] { 2, null })
1643	>	{
1644		final CompletableFuture<Integer> f = new CompletableFuture<>();
1645		final CompletableFuture<Integer> g = new CompletableFuture<>();
1646	<	final Noop r = new Noop();
1646	>	final SubtractAction r = new SubtractAction(m);
1647
1648	<	g.complete(v2);
1649	<	f.complete(v1);
1650	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1651	<
1652	<	checkCompletedNormally(h, null);
1653	<	assertEquals(1, r.invocationCount);
1654	<	checkCompletedNormally(f, v1);
1655	<	checkCompletedNormally(g, v2);
1648	>	if (fFirst) f.complete(v1); else g.complete(v2);
1649	>	if (!createIncomplete)
1650	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1651	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1652	>	if (createIncomplete) {
1653	>	checkIncomplete(h);
1654	>	r.assertNotInvoked();
1655	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1656		}
1577	–	}
1578	–
1579	–	public void testRunAfterBoth_normalCompletion4() {
1580	–	for (ExecutionMode m : ExecutionMode.values())
1581	–	for (Integer v1 : new Integer[] { 1, null })
1582	–	for (Integer v2 : new Integer[] { 2, null }) {
1583	–
1584	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1585	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1586	–	final Noop r = new Noop();
1587	–
1588	–	f.complete(v1);
1589	–	g.complete(v2);
1590	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1657
1658		checkCompletedNormally(h, null);
1659	<	assertEquals(1, r.invocationCount);
1659	>	r.assertValue(subtract(v1, v2));
1660		checkCompletedNormally(f, v1);
1661		checkCompletedNormally(g, v2);
1662	<	}
1597	<	}
1662	>	}}
1663
1664		/**
1665	<	* runAfterBoth result completes exceptionally after exceptional
1665	>	* thenAcceptBoth result completes exceptionally after exceptional
1666		* completion of either source
1667		*/
1668	<	public void testRunAfterBoth_exceptionalCompletion1() {
1668	>	public void testThenAcceptBoth_exceptionalCompletion() {
1669		for (ExecutionMode m : ExecutionMode.values())
1670	<	for (Integer v1 : new Integer[] { 1, null }) {
1671	<
1670	>	for (boolean createIncomplete : new boolean[] { true, false })
1671	>	for (boolean fFirst : new boolean[] { true, false })
1672	>	for (Integer v1 : new Integer[] { 1, null })
1673	>	{
1674		final CompletableFuture<Integer> f = new CompletableFuture<>();
1675		final CompletableFuture<Integer> g = new CompletableFuture<>();
1609	–	final Noop r = new Noop();
1610	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1676		final CFException ex = new CFException();
1677	+	final SubtractAction r = new SubtractAction(m);
1678
1679	<	f.completeExceptionally(ex);
1680	<	checkIncomplete(h);
1681	<	g.complete(v1);
1682	<
1683	<	checkCompletedWithWrappedCFException(h, ex);
1684	<	checkCompletedWithWrappedCFException(f, ex);
1685	<	assertEquals(0, r.invocationCount);
1620	<	checkCompletedNormally(g, v1);
1679	>	(fFirst ? f : g).complete(v1);
1680	>	if (!createIncomplete)
1681	>	(!fFirst ? f : g).completeExceptionally(ex);
1682	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1683	>	if (createIncomplete) {
1684	>	checkIncomplete(h);
1685	>	(!fFirst ? f : g).completeExceptionally(ex);
1686		}
1622	–	}
1623	–
1624	–	public void testRunAfterBoth_exceptionalCompletion2() {
1625	–	for (ExecutionMode m : ExecutionMode.values())
1626	–	for (Integer v1 : new Integer[] { 1, null }) {
1627	–
1628	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1629	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	–	final Noop r = new Noop();
1631	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1632	–	final CFException ex = new CFException();
1687
1688	<	g.completeExceptionally(ex);
1689	<	checkIncomplete(h);
1690	<	f.complete(v1);
1691	<
1692	<	checkCompletedWithWrappedCFException(h, ex);
1639	<	checkCompletedWithWrappedCFException(g, ex);
1640	<	assertEquals(0, r.invocationCount);
1641	<	checkCompletedNormally(f, v1);
1642	<	}
1643	<	}
1688	>	checkCompletedWithWrappedException(h, ex);
1689	>	r.assertNotInvoked();
1690	>	checkCompletedNormally(fFirst ? f : g, v1);
1691	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1692	>	}}
1693
1694	<	public void testRunAfterBoth_exceptionalCompletion3() {
1694	>	/**
1695	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1696	>	*/
1697	>	public void testThenAcceptBoth_sourceCancelled() {
1698		for (ExecutionMode m : ExecutionMode.values())
1699	<	for (Integer v1 : new Integer[] { 1, null }) {
1700	<
1699	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1700	>	for (boolean createIncomplete : new boolean[] { true, false })
1701	>	for (boolean fFirst : new boolean[] { true, false })
1702	>	for (Integer v1 : new Integer[] { 1, null })
1703	>	{
1704		final CompletableFuture<Integer> f = new CompletableFuture<>();
1705		final CompletableFuture<Integer> g = new CompletableFuture<>();
1706	<	final Noop r = new Noop();
1652	<	final CFException ex = new CFException();
1653	<
1654	<	g.completeExceptionally(ex);
1655	<	f.complete(v1);
1656	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1706	>	final SubtractAction r = new SubtractAction(m);
1707
1708	<	checkCompletedWithWrappedCFException(h, ex);
1709	<	checkCompletedWithWrappedCFException(g, ex);
1710	<	assertEquals(0, r.invocationCount);
1711	<	checkCompletedNormally(f, v1);
1708	>	(fFirst ? f : g).complete(v1);
1709	>	if (!createIncomplete)
1710	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1711	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1712	>	if (createIncomplete) {
1713	>	checkIncomplete(h);
1714	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1715		}
1663	–	}
1664	–
1665	–	public void testRunAfterBoth_exceptionalCompletion4() {
1666	–	for (ExecutionMode m : ExecutionMode.values())
1667	–	for (Integer v1 : new Integer[] { 1, null }) {
1668	–
1669	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1670	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1671	–	final Noop r = new Noop();
1672	–	final CFException ex = new CFException();
1673	–
1674	–	f.completeExceptionally(ex);
1675	–	g.complete(v1);
1676	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1716
1717	<	checkCompletedWithWrappedCFException(h, ex);
1718	<	checkCompletedWithWrappedCFException(f, ex);
1719	<	assertEquals(0, r.invocationCount);
1720	<	checkCompletedNormally(g, v1);
1721	<	}
1683	<	}
1717	>	checkCompletedWithWrappedCancellationException(h);
1718	>	checkCancelled(!fFirst ? f : g);
1719	>	r.assertNotInvoked();
1720	>	checkCompletedNormally(fFirst ? f : g, v1);
1721	>	}}
1722
1723		/**
1724	<	* runAfterBoth result completes exceptionally if action does
1724	>	* thenAcceptBoth result completes exceptionally if action does
1725		*/
1726	<	public void testRunAfterBoth_actionFailed1() {
1726	>	public void testThenAcceptBoth_actionFailed() {
1727		for (ExecutionMode m : ExecutionMode.values())
1728	+	for (boolean fFirst : new boolean[] { true, false })
1729		for (Integer v1 : new Integer[] { 1, null })
1730	<	for (Integer v2 : new Integer[] { 2, null }) {
1731	<
1730	>	for (Integer v2 : new Integer[] { 2, null })
1731	>	{
1732		final CompletableFuture<Integer> f = new CompletableFuture<>();
1733		final CompletableFuture<Integer> g = new CompletableFuture<>();
1734	<	final FailingNoop r = new FailingNoop();
1735	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1734	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1735	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1736
1737	<	f.complete(v1);
1738	<	checkIncomplete(h);
1739	<	g.complete(v2);
1737	>	if (fFirst) {
1738	>	f.complete(v1);
1739	>	g.complete(v2);
1740	>	} else {
1741	>	g.complete(v2);
1742	>	f.complete(v1);
1743	>	}
1744
1745		checkCompletedWithWrappedCFException(h);
1746		checkCompletedNormally(f, v1);
1747		checkCompletedNormally(g, v2);
1748	<	}
1706	<	}
1748	>	}}
1749
1750	<	public void testRunAfterBoth_actionFailed2() {
1750	>	/**
1751	>	* runAfterBoth result completes normally after normal
1752	>	* completion of sources
1753	>	*/
1754	>	public void testRunAfterBoth_normalCompletion() {
1755		for (ExecutionMode m : ExecutionMode.values())
1756	+	for (boolean createIncomplete : new boolean[] { true, false })
1757	+	for (boolean fFirst : new boolean[] { true, false })
1758		for (Integer v1 : new Integer[] { 1, null })
1759	<	for (Integer v2 : new Integer[] { 2, null }) {
1760	<
1759	>	for (Integer v2 : new Integer[] { 2, null })
1760	>	{
1761		final CompletableFuture<Integer> f = new CompletableFuture<>();
1762		final CompletableFuture<Integer> g = new CompletableFuture<>();
1763	<	final FailingNoop r = new FailingNoop();
1716	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1763	>	final Noop r = new Noop(m);
1764
1765	<	g.complete(v2);
1766	<	checkIncomplete(h);
1767	<	f.complete(v1);
1765	>	if (fFirst) f.complete(v1); else g.complete(v2);
1766	>	if (!createIncomplete)
1767	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1768	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1769	>	if (createIncomplete) {
1770	>	checkIncomplete(h);
1771	>	r.assertNotInvoked();
1772	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1773	>	}
1774
1775	<	checkCompletedWithWrappedCFException(h);
1775	>	checkCompletedNormally(h, null);
1776	>	r.assertInvoked();
1777		checkCompletedNormally(f, v1);
1778		checkCompletedNormally(g, v2);
1779	<	}
1726	<	}
1779	>	}}
1780
1781		/**
1782	<	* runAfterBoth result completes exceptionally if either source cancelled
1782	>	* runAfterBoth result completes exceptionally after exceptional
1783	>	* completion of either source
1784		*/
1785	<	public void testRunAfterBoth_sourceCancelled1() {
1785	>	public void testRunAfterBoth_exceptionalCompletion() {
1786		for (ExecutionMode m : ExecutionMode.values())
1787	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1788	<	for (Integer v1 : new Integer[] { 1, null }) {
1789	<
1787	>	for (boolean createIncomplete : new boolean[] { true, false })
1788	>	for (boolean fFirst : new boolean[] { true, false })
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791		final CompletableFuture<Integer> f = new CompletableFuture<>();
1792		final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	<	final Noop r = new Noop();
1794	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1740	<
1741	<	assertTrue(f.cancel(mayInterruptIfRunning));
1742	<	checkIncomplete(h);
1743	<	g.complete(v1);
1744	<
1745	<	checkCompletedWithWrappedCancellationException(h);
1746	<	checkCancelled(f);
1747	<	assertEquals(0, r.invocationCount);
1748	<	checkCompletedNormally(g, v1);
1749	<	}
1750	<	}
1751	<
1752	<	public void testRunAfterBoth_sourceCancelled2() {
1753	<	for (ExecutionMode m : ExecutionMode.values())
1754	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1755	<	for (Integer v1 : new Integer[] { 1, null }) {
1793	>	final CFException ex = new CFException();
1794	>	final Noop r = new Noop(m);
1795
1796	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1797	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1798	<	final Noop r = new Noop();
1796	>	(fFirst ? f : g).complete(v1);
1797	>	if (!createIncomplete)
1798	>	(!fFirst ? f : g).completeExceptionally(ex);
1799		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1800	<
1801	<	assertTrue(g.cancel(mayInterruptIfRunning));
1802	<	checkIncomplete(h);
1764	<	f.complete(v1);
1765	<
1766	<	checkCompletedWithWrappedCancellationException(h);
1767	<	checkCancelled(g);
1768	<	assertEquals(0, r.invocationCount);
1769	<	checkCompletedNormally(f, v1);
1800	>	if (createIncomplete) {
1801	>	checkIncomplete(h);
1802	>	(!fFirst ? f : g).completeExceptionally(ex);
1803		}
1771	–	}
1772	–
1773	–	public void testRunAfterBoth_sourceCancelled3() {
1774	–	for (ExecutionMode m : ExecutionMode.values())
1775	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1776	–	for (Integer v1 : new Integer[] { 1, null }) {
1777	–
1778	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1779	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1780	–	final Noop r = new Noop();
1804
1805	<	assertTrue(g.cancel(mayInterruptIfRunning));
1806	<	f.complete(v1);
1807	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1805	>	checkCompletedWithWrappedException(h, ex);
1806	>	r.assertNotInvoked();
1807	>	checkCompletedNormally(fFirst ? f : g, v1);
1808	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1809	>	}}
1810
1811	<	checkCompletedWithWrappedCancellationException(h);
1812	<	checkCancelled(g);
1813	<	assertEquals(0, r.invocationCount);
1814	<	checkCompletedNormally(f, v1);
1790	<	}
1791	<	}
1792	<
1793	<	public void testRunAfterBoth_sourceCancelled4() {
1811	>	/**
1812	>	* runAfterBoth result completes exceptionally if either source cancelled
1813	>	*/
1814	>	public void testRunAfterBoth_sourceCancelled() {
1815		for (ExecutionMode m : ExecutionMode.values())
1816		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1817	<	for (Integer v1 : new Integer[] { 1, null }) {
1818	<
1817	>	for (boolean createIncomplete : new boolean[] { true, false })
1818	>	for (boolean fFirst : new boolean[] { true, false })
1819	>	for (Integer v1 : new Integer[] { 1, null })
1820	>	{
1821		final CompletableFuture<Integer> f = new CompletableFuture<>();
1822		final CompletableFuture<Integer> g = new CompletableFuture<>();
1823	<	final Noop r = new Noop();
1823	>	final Noop r = new Noop(m);
1824
1825	<	assertTrue(f.cancel(mayInterruptIfRunning));
1826	<	g.complete(v1);
1825	>	(fFirst ? f : g).complete(v1);
1826	>	if (!createIncomplete)
1827	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1828		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1829	+	if (createIncomplete) {
1830	+	checkIncomplete(h);
1831	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1832	+	}
1833
1834		checkCompletedWithWrappedCancellationException(h);
1835	<	checkCancelled(f);
1836	<	assertEquals(0, r.invocationCount);
1837	<	checkCompletedNormally(g, v1);
1838	<	}
1811	<	}
1835	>	checkCancelled(!fFirst ? f : g);
1836	>	r.assertNotInvoked();
1837	>	checkCompletedNormally(fFirst ? f : g, v1);
1838	>	}}
1839
1840		/**
1841	<	* applyToEither result completes normally after normal completion
1815	<	* of either source
1841	>	* runAfterBoth result completes exceptionally if action does
1842		*/
1843	<	public void testApplyToEither_normalCompletion1() {
1843	>	public void testRunAfterBoth_actionFailed() {
1844		for (ExecutionMode m : ExecutionMode.values())
1845	+	for (boolean fFirst : new boolean[] { true, false })
1846		for (Integer v1 : new Integer[] { 1, null })
1847	<	for (Integer v2 : new Integer[] { 2, null }) {
1848	<
1847	>	for (Integer v2 : new Integer[] { 2, null })
1848	>	{
1849		final CompletableFuture<Integer> f = new CompletableFuture<>();
1850		final CompletableFuture<Integer> g = new CompletableFuture<>();
1851	<	final IncFunction r = new IncFunction();
1852	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1851	>	final FailingRunnable r1 = new FailingRunnable(m);
1852	>	final FailingRunnable r2 = new FailingRunnable(m);
1853
1854	<	f.complete(v1);
1855	<	checkCompletedNormally(h, inc(v1));
1856	<	g.complete(v2);
1857	<
1858	<	checkCompletedNormally(f, v1);
1859	<	checkCompletedNormally(g, v2);
1860	<	checkCompletedNormally(h, inc(v1));
1854	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1855	>	if (fFirst) {
1856	>	f.complete(v1);
1857	>	g.complete(v2);
1858	>	} else {
1859	>	g.complete(v2);
1860	>	f.complete(v1);
1861		}
1862	<	}
1836	<
1837	<	public void testApplyToEither_normalCompletion2() {
1838	<	for (ExecutionMode m : ExecutionMode.values())
1839	<	for (Integer v1 : new Integer[] { 1, null })
1840	<	for (Integer v2 : new Integer[] { 2, null }) {
1841	<
1842	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1843	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1844	<	final IncFunction r = new IncFunction();
1845	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1846	<
1847	<	g.complete(v2);
1848	<	checkCompletedNormally(h, inc(v2));
1849	<	f.complete(v1);
1862	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1863
1864	+	checkCompletedWithWrappedCFException(h1);
1865	+	checkCompletedWithWrappedCFException(h2);
1866		checkCompletedNormally(f, v1);
1867		checkCompletedNormally(g, v2);
1868	<	checkCompletedNormally(h, inc(v2));
1869	<	}
1870	<	}
1871	<	public void testApplyToEither_normalCompletion3() {
1868	>	}}
1869	>
1870	>	/**
1871	>	* applyToEither result completes normally after normal completion
1872	>	* of either source
1873	>	*/
1874	>	public void testApplyToEither_normalCompletion() {
1875		for (ExecutionMode m : ExecutionMode.values())
1876		for (Integer v1 : new Integer[] { 1, null })
1877	<	for (Integer v2 : new Integer[] { 2, null }) {
1878	<
1877	>	for (Integer v2 : new Integer[] { 2, null })
1878	>	{
1879		final CompletableFuture<Integer> f = new CompletableFuture<>();
1880		final CompletableFuture<Integer> g = new CompletableFuture<>();
1881	<	final IncFunction r = new IncFunction();
1881	>	final IncFunction[] rs = new IncFunction[6];
1882	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1883
1884	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1885	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1886	+	checkIncomplete(h0);
1887	+	checkIncomplete(h1);
1888	+	rs[0].assertNotInvoked();
1889	+	rs[1].assertNotInvoked();
1890		f.complete(v1);
1891	+	checkCompletedNormally(h0, inc(v1));
1892	+	checkCompletedNormally(h1, inc(v1));
1893	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1894	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1895	+	checkCompletedNormally(h2, inc(v1));
1896	+	checkCompletedNormally(h3, inc(v1));
1897		g.complete(v2);
1898	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1898	>
1899	>	// unspecified behavior - both source completions available
1900	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1901	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1902	>	rs[4].assertValue(h4.join());
1903	>	rs[5].assertValue(h5.join());
1904	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1905	>	Objects.equals(inc(v2), h4.join()));
1906	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1907	>	Objects.equals(inc(v2), h5.join()));
1908
1909		checkCompletedNormally(f, v1);
1910		checkCompletedNormally(g, v2);
1911	<
1912	<	// unspecified behavior
1913	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1914	<	Objects.equals(h.join(), inc(v2)));
1915	<	assertEquals(1, r.invocationCount);
1916	<	}
1877	<	}
1911	>	checkCompletedNormally(h0, inc(v1));
1912	>	checkCompletedNormally(h1, inc(v1));
1913	>	checkCompletedNormally(h2, inc(v1));
1914	>	checkCompletedNormally(h3, inc(v1));
1915	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1916	>	}}
1917
1918		/**
1919		* applyToEither result completes exceptionally after exceptional
1920		* completion of either source
1921		*/
1922	<	public void testApplyToEither_exceptionalCompletion1() {
1922	>	public void testApplyToEither_exceptionalCompletion() {
1923		for (ExecutionMode m : ExecutionMode.values())
1924	<	for (Integer v1 : new Integer[] { 1, null }) {
1925	<
1924	>	for (Integer v1 : new Integer[] { 1, null })
1925	>	{
1926		final CompletableFuture<Integer> f = new CompletableFuture<>();
1927		final CompletableFuture<Integer> g = new CompletableFuture<>();
1889	–	final IncFunction r = new IncFunction();
1890	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1928		final CFException ex = new CFException();
1929	+	final IncFunction[] rs = new IncFunction[6];
1930	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1931
1932	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1933	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1934	+	checkIncomplete(h0);
1935	+	checkIncomplete(h1);
1936	+	rs[0].assertNotInvoked();
1937	+	rs[1].assertNotInvoked();
1938		f.completeExceptionally(ex);
1939	<	checkCompletedWithWrappedCFException(h, ex);
1939	>	checkCompletedWithWrappedException(h0, ex);
1940	>	checkCompletedWithWrappedException(h1, ex);
1941	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1942	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1943	>	checkCompletedWithWrappedException(h2, ex);
1944	>	checkCompletedWithWrappedException(h3, ex);
1945		g.complete(v1);
1946
1947	<	assertEquals(0, r.invocationCount);
1948	<	checkCompletedNormally(g, v1);
1949	<	checkCompletedWithWrappedCFException(f, ex);
1950	<	checkCompletedWithWrappedCFException(h, ex);
1947	>	// unspecified behavior - both source completions available
1948	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1949	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1950	>	try {
1951	>	assertEquals(inc(v1), h4.join());
1952	>	rs[4].assertValue(inc(v1));
1953	>	} catch (CompletionException ok) {
1954	>	checkCompletedWithWrappedException(h4, ex);
1955	>	rs[4].assertNotInvoked();
1956	>	}
1957	>	try {
1958	>	assertEquals(inc(v1), h5.join());
1959	>	rs[5].assertValue(inc(v1));
1960	>	} catch (CompletionException ok) {
1961	>	checkCompletedWithWrappedException(h5, ex);
1962	>	rs[5].assertNotInvoked();
1963		}
1964	<	}
1964	>
1965	>	checkCompletedExceptionally(f, ex);
1966	>	checkCompletedNormally(g, v1);
1967	>	checkCompletedWithWrappedException(h0, ex);
1968	>	checkCompletedWithWrappedException(h1, ex);
1969	>	checkCompletedWithWrappedException(h2, ex);
1970	>	checkCompletedWithWrappedException(h3, ex);
1971	>	checkCompletedWithWrappedException(h4, ex);
1972	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1973	>	}}
1974
1975		public void testApplyToEither_exceptionalCompletion2() {
1976		for (ExecutionMode m : ExecutionMode.values())
1977	<	for (Integer v1 : new Integer[] { 1, null }) {
1978	<
1977	>	for (boolean fFirst : new boolean[] { true, false })
1978	>	for (Integer v1 : new Integer[] { 1, null })
1979	>	{
1980		final CompletableFuture<Integer> f = new CompletableFuture<>();
1981		final CompletableFuture<Integer> g = new CompletableFuture<>();
1910	–	final IncFunction r = new IncFunction();
1911	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1982		final CFException ex = new CFException();
1983	+	final IncFunction[] rs = new IncFunction[6];
1984	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1985
1986	<	g.completeExceptionally(ex);
1987	<	checkCompletedWithWrappedCFException(h, ex);
1988	<	f.complete(v1);
1989	<
1990	<	assertEquals(0, r.invocationCount);
1991	<	checkCompletedNormally(f, v1);
1992	<	checkCompletedWithWrappedCFException(g, ex);
1993	<	checkCompletedWithWrappedCFException(h, ex);
1986	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1987	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1988	>	if (fFirst) {
1989	>	f.complete(v1);
1990	>	g.completeExceptionally(ex);
1991	>	} else {
1992	>	g.completeExceptionally(ex);
1993	>	f.complete(v1);
1994		}
1995	<	}
1996	<
1925	<	public void testApplyToEither_exceptionalCompletion3() {
1926	<	for (ExecutionMode m : ExecutionMode.values())
1927	<	for (Integer v1 : new Integer[] { 1, null }) {
1928	<
1929	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1930	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1931	<	final IncFunction r = new IncFunction();
1932	<	final CFException ex = new CFException();
1933	<
1934	<	g.completeExceptionally(ex);
1935	<	f.complete(v1);
1936	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1995	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1996	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1997
1998	<	// unspecified behavior
1939	<	Integer v;
1998	>	// unspecified behavior - both source completions available
1999		try {
2000	<	assertEquals(h.join(), inc(v1));
2001	<	assertEquals(1, r.invocationCount);
2000	>	assertEquals(inc(v1), h0.join());
2001	>	rs[0].assertValue(inc(v1));
2002		} catch (CompletionException ok) {
2003	<	checkCompletedWithWrappedCFException(h, ex);
2004	<	assertEquals(0, r.invocationCount);
2003	>	checkCompletedWithWrappedException(h0, ex);
2004	>	rs[0].assertNotInvoked();
2005		}
1947	–
1948	–	checkCompletedWithWrappedCFException(g, ex);
1949	–	checkCompletedNormally(f, v1);
1950	–	}
1951	–	}
1952	–
1953	–	public void testApplyToEither_exceptionalCompletion4() {
1954	–	for (ExecutionMode m : ExecutionMode.values())
1955	–	for (Integer v1 : new Integer[] { 1, null }) {
1956	–
1957	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1958	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1959	–	final IncFunction r = new IncFunction();
1960	–	final CFException ex = new CFException();
1961	–
1962	–	f.completeExceptionally(ex);
1963	–	g.complete(v1);
1964	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1965	–
1966	–	// unspecified behavior
1967	–	Integer v;
2006		try {
2007	<	assertEquals(h.join(), inc(v1));
2008	<	assertEquals(1, r.invocationCount);
2007	>	assertEquals(inc(v1), h1.join());
2008	>	rs[1].assertValue(inc(v1));
2009		} catch (CompletionException ok) {
2010	<	checkCompletedWithWrappedCFException(h, ex);
2011	<	assertEquals(0, r.invocationCount);
2010	>	checkCompletedWithWrappedException(h1, ex);
2011	>	rs[1].assertNotInvoked();
2012		}
2013	<
2014	<	checkCompletedWithWrappedCFException(f, ex);
2015	<	checkCompletedNormally(g, v1);
2013	>	try {
2014	>	assertEquals(inc(v1), h2.join());
2015	>	rs[2].assertValue(inc(v1));
2016	>	} catch (CompletionException ok) {
2017	>	checkCompletedWithWrappedException(h2, ex);
2018	>	rs[2].assertNotInvoked();
2019		}
2020	<	}
2021	<
2022	<	/**
2023	<	* applyToEither result completes exceptionally if action does
2024	<	*/
2025	<	public void testApplyToEither_actionFailed1() {
1985	<	for (ExecutionMode m : ExecutionMode.values())
1986	<	for (Integer v1 : new Integer[] { 1, null })
1987	<	for (Integer v2 : new Integer[] { 2, null }) {
1988	<
1989	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1990	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1991	<	final FailingFunction r = new FailingFunction();
1992	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1993	<
1994	<	f.complete(v1);
1995	<	checkCompletedWithWrappedCFException(h);
1996	<	g.complete(v2);
1997	<	checkCompletedNormally(f, v1);
1998	<	checkCompletedNormally(g, v2);
2020	>	try {
2021	>	assertEquals(inc(v1), h3.join());
2022	>	rs[3].assertValue(inc(v1));
2023	>	} catch (CompletionException ok) {
2024	>	checkCompletedWithWrappedException(h3, ex);
2025	>	rs[3].assertNotInvoked();
2026		}
2000	–	}
2001	–
2002	–	public void testApplyToEither_actionFailed2() {
2003	–	for (ExecutionMode m : ExecutionMode.values())
2004	–	for (Integer v1 : new Integer[] { 1, null })
2005	–	for (Integer v2 : new Integer[] { 2, null }) {
2027
2007	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2008	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2009	–	final FailingFunction r = new FailingFunction();
2010	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2011	–
2012	–	g.complete(v2);
2013	–	checkCompletedWithWrappedCFException(h);
2014	–	f.complete(v1);
2028		checkCompletedNormally(f, v1);
2029	<	checkCompletedNormally(g, v2);
2030	<	}
2018	<	}
2029	>	checkCompletedExceptionally(g, ex);
2030	>	}}
2031
2032		/**
2033		* applyToEither result completes exceptionally if either source cancelled
2034		*/
2035	<	public void testApplyToEither_sourceCancelled1() {
2035	>	public void testApplyToEither_sourceCancelled() {
2036		for (ExecutionMode m : ExecutionMode.values())
2037		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2038	<	for (Integer v1 : new Integer[] { 1, null }) {
2039	<
2038	>	for (Integer v1 : new Integer[] { 1, null })
2039	>	{
2040		final CompletableFuture<Integer> f = new CompletableFuture<>();
2041		final CompletableFuture<Integer> g = new CompletableFuture<>();
2042	<	final IncFunction r = new IncFunction();
2043	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2042	>	final IncFunction[] rs = new IncFunction[6];
2043	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2044
2045	<	assertTrue(f.cancel(mayInterruptIfRunning));
2046	<	checkCompletedWithWrappedCancellationException(h);
2045	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2046	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2047	>	checkIncomplete(h0);
2048	>	checkIncomplete(h1);
2049	>	rs[0].assertNotInvoked();
2050	>	rs[1].assertNotInvoked();
2051	>	f.cancel(mayInterruptIfRunning);
2052	>	checkCompletedWithWrappedCancellationException(h0);
2053	>	checkCompletedWithWrappedCancellationException(h1);
2054	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2055	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2056	>	checkCompletedWithWrappedCancellationException(h2);
2057	>	checkCompletedWithWrappedCancellationException(h3);
2058		g.complete(v1);
2059
2060	+	// unspecified behavior - both source completions available
2061	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2062	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2063	+	try {
2064	+	assertEquals(inc(v1), h4.join());
2065	+	rs[4].assertValue(inc(v1));
2066	+	} catch (CompletionException ok) {
2067	+	checkCompletedWithWrappedCancellationException(h4);
2068	+	rs[4].assertNotInvoked();
2069	+	}
2070	+	try {
2071	+	assertEquals(inc(v1), h5.join());
2072	+	rs[5].assertValue(inc(v1));
2073	+	} catch (CompletionException ok) {
2074	+	checkCompletedWithWrappedCancellationException(h5);
2075	+	rs[5].assertNotInvoked();
2076	+	}
2077	+
2078		checkCancelled(f);
2038	–	assertEquals(0, r.invocationCount);
2079		checkCompletedNormally(g, v1);
2080	<	checkCompletedWithWrappedCancellationException(h);
2081	<	}
2082	<	}
2080	>	checkCompletedWithWrappedCancellationException(h0);
2081	>	checkCompletedWithWrappedCancellationException(h1);
2082	>	checkCompletedWithWrappedCancellationException(h2);
2083	>	checkCompletedWithWrappedCancellationException(h3);
2084	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2085	>	}}
2086
2087		public void testApplyToEither_sourceCancelled2() {
2088		for (ExecutionMode m : ExecutionMode.values())
2089		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2090	<	for (Integer v1 : new Integer[] { 1, null }) {
2091	<
2090	>	for (boolean fFirst : new boolean[] { true, false })
2091	>	for (Integer v1 : new Integer[] { 1, null })
2092	>	{
2093		final CompletableFuture<Integer> f = new CompletableFuture<>();
2094		final CompletableFuture<Integer> g = new CompletableFuture<>();
2095	<	final IncFunction r = new IncFunction();
2096	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2053	<
2054	<	assertTrue(g.cancel(mayInterruptIfRunning));
2055	<	checkCompletedWithWrappedCancellationException(h);
2056	<	f.complete(v1);
2095	>	final IncFunction[] rs = new IncFunction[6];
2096	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2097
2098	<	checkCancelled(g);
2099	<	assertEquals(0, r.invocationCount);
2100	<	checkCompletedNormally(f, v1);
2101	<	checkCompletedWithWrappedCancellationException(h);
2098	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2099	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2100	>	if (fFirst) {
2101	>	f.complete(v1);
2102	>	g.cancel(mayInterruptIfRunning);
2103	>	} else {
2104	>	g.cancel(mayInterruptIfRunning);
2105	>	f.complete(v1);
2106		}
2107	<	}
2108	<
2065	<	public void testApplyToEither_sourceCancelled3() {
2066	<	for (ExecutionMode m : ExecutionMode.values())
2067	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2068	<	for (Integer v1 : new Integer[] { 1, null }) {
2069	<
2070	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2071	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2072	<	final IncFunction r = new IncFunction();
2073	<
2074	<	assertTrue(g.cancel(mayInterruptIfRunning));
2075	<	f.complete(v1);
2076	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2107	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2108	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2109
2110	<	// unspecified behavior
2079	<	Integer v;
2110	>	// unspecified behavior - both source completions available
2111		try {
2112	<	assertEquals(h.join(), inc(v1));
2113	<	assertEquals(1, r.invocationCount);
2112	>	assertEquals(inc(v1), h0.join());
2113	>	rs[0].assertValue(inc(v1));
2114		} catch (CompletionException ok) {
2115	<	checkCompletedWithWrappedCancellationException(h);
2116	<	assertEquals(0, r.invocationCount);
2115	>	checkCompletedWithWrappedCancellationException(h0);
2116	>	rs[0].assertNotInvoked();
2117		}
2118	<
2119	<	checkCancelled(g);
2120	<	checkCompletedNormally(f, v1);
2118	>	try {
2119	>	assertEquals(inc(v1), h1.join());
2120	>	rs[1].assertValue(inc(v1));
2121	>	} catch (CompletionException ok) {
2122	>	checkCompletedWithWrappedCancellationException(h1);
2123	>	rs[1].assertNotInvoked();
2124		}
2091	–	}
2092	–
2093	–	public void testApplyToEither_sourceCancelled4() {
2094	–	for (ExecutionMode m : ExecutionMode.values())
2095	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2096	–	for (Integer v1 : new Integer[] { 1, null }) {
2097	–
2098	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2099	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2100	–	final IncFunction r = new IncFunction();
2101	–
2102	–	assertTrue(f.cancel(mayInterruptIfRunning));
2103	–	g.complete(v1);
2104	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2105	–
2106	–	// unspecified behavior
2107	–	Integer v;
2125		try {
2126	<	assertEquals(h.join(), inc(v1));
2127	<	assertEquals(1, r.invocationCount);
2126	>	assertEquals(inc(v1), h2.join());
2127	>	rs[2].assertValue(inc(v1));
2128		} catch (CompletionException ok) {
2129	<	checkCompletedWithWrappedCancellationException(h);
2130	<	assertEquals(0, r.invocationCount);
2129	>	checkCompletedWithWrappedCancellationException(h2);
2130	>	rs[2].assertNotInvoked();
2131		}
2132	<
2133	<	checkCancelled(f);
2134	<	checkCompletedNormally(g, v1);
2132	>	try {
2133	>	assertEquals(inc(v1), h3.join());
2134	>	rs[3].assertValue(inc(v1));
2135	>	} catch (CompletionException ok) {
2136	>	checkCompletedWithWrappedCancellationException(h3);
2137	>	rs[3].assertNotInvoked();
2138		}
2139	<	}
2139	>
2140	>	checkCompletedNormally(f, v1);
2141	>	checkCancelled(g);
2142	>	}}
2143
2144		/**
2145	<	* acceptEither result completes normally after normal completion
2123	<	* of either source
2145	>	* applyToEither result completes exceptionally if action does
2146		*/
2147	<	public void testAcceptEither_normalCompletion1() {
2147	>	public void testApplyToEither_actionFailed() {
2148		for (ExecutionMode m : ExecutionMode.values())
2149		for (Integer v1 : new Integer[] { 1, null })
2150	<	for (Integer v2 : new Integer[] { 2, null }) {
2151	<
2150	>	for (Integer v2 : new Integer[] { 2, null })
2151	>	{
2152		final CompletableFuture<Integer> f = new CompletableFuture<>();
2153		final CompletableFuture<Integer> g = new CompletableFuture<>();
2154	<	final IncAction r = new IncAction();
2155	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2154	>	final FailingFunction[] rs = new FailingFunction[6];
2155	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2156
2157	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2158	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2159		f.complete(v1);
2160	<	checkCompletedNormally(h, null);
2161	<	assertEquals(r.value, inc(v1));
2162	<	g.complete(v2);
2160	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2161	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2162	>	checkCompletedWithWrappedCFException(h0);
2163	>	checkCompletedWithWrappedCFException(h1);
2164	>	checkCompletedWithWrappedCFException(h2);
2165	>	checkCompletedWithWrappedCFException(h3);
2166	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2167
2168	<	checkCompletedNormally(f, v1);
2141	<	checkCompletedNormally(g, v2);
2142	<	checkCompletedNormally(h, null);
2143	<	}
2144	<	}
2145	<
2146	<	public void testAcceptEither_normalCompletion2() {
2147	<	for (ExecutionMode m : ExecutionMode.values())
2148	<	for (Integer v1 : new Integer[] { 1, null })
2149	<	for (Integer v2 : new Integer[] { 2, null }) {
2168	>	g.complete(v2);
2169
2170	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2172	<	final IncAction r = new IncAction();
2154	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2170	>	// unspecified behavior - both source completions available
2171	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2172	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2173
2174	<	g.complete(v2);
2175	<	checkCompletedNormally(h, null);
2176	<	assertEquals(r.value, inc(v2));
2177	<	f.complete(v1);
2174	>	checkCompletedWithWrappedCFException(h4);
2175	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2176	>	Objects.equals(v2, rs[4].value));
2177	>	checkCompletedWithWrappedCFException(h5);
2178	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2179	>	Objects.equals(v2, rs[5].value));
2180
2181		checkCompletedNormally(f, v1);
2182		checkCompletedNormally(g, v2);
2183	<	checkCompletedNormally(h, null);
2184	<	}
2185	<	}
2186	<	public void testAcceptEither_normalCompletion3() {
2183	>	}}
2184	>
2185	>	/**
2186	>	* acceptEither result completes normally after normal completion
2187	>	* of either source
2188	>	*/
2189	>	public void testAcceptEither_normalCompletion() {
2190		for (ExecutionMode m : ExecutionMode.values())
2191		for (Integer v1 : new Integer[] { 1, null })
2192	<	for (Integer v2 : new Integer[] { 2, null }) {
2193	<
2192	>	for (Integer v2 : new Integer[] { 2, null })
2193	>	{
2194		final CompletableFuture<Integer> f = new CompletableFuture<>();
2195		final CompletableFuture<Integer> g = new CompletableFuture<>();
2196	<	final IncAction r = new IncAction();
2197	<
2198	<	f.complete(v1);
2199	<	g.complete(v2);
2200	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2196	>	final NoopConsumer[] rs = new NoopConsumer[6];
2197	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2198	>
2199	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2200	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2201	>	checkIncomplete(h0);
2202	>	checkIncomplete(h1);
2203	>	rs[0].assertNotInvoked();
2204	>	rs[1].assertNotInvoked();
2205	>	f.complete(v1);
2206	>	checkCompletedNormally(h0, null);
2207	>	checkCompletedNormally(h1, null);
2208	>	rs[0].assertValue(v1);
2209	>	rs[1].assertValue(v1);
2210	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2211	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2212	>	checkCompletedNormally(h2, null);
2213	>	checkCompletedNormally(h3, null);
2214	>	rs[2].assertValue(v1);
2215	>	rs[3].assertValue(v1);
2216	>	g.complete(v2);
2217	>
2218	>	// unspecified behavior - both source completions available
2219	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2220	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2221	>	checkCompletedNormally(h4, null);
2222	>	checkCompletedNormally(h5, null);
2223	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2224	>	Objects.equals(v2, rs[4].value));
2225	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2226	>	Objects.equals(v2, rs[5].value));
2227
2179	–	checkCompletedNormally(h, null);
2228		checkCompletedNormally(f, v1);
2229		checkCompletedNormally(g, v2);
2230	<
2231	<	// unspecified behavior
2232	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2233	<	Objects.equals(r.value, inc(v2)));
2234	<	}
2235	<	}
2230	>	checkCompletedNormally(h0, null);
2231	>	checkCompletedNormally(h1, null);
2232	>	checkCompletedNormally(h2, null);
2233	>	checkCompletedNormally(h3, null);
2234	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2235	>	}}
2236
2237		/**
2238		* acceptEither result completes exceptionally after exceptional
2239		* completion of either source
2240		*/
2241	<	public void testAcceptEither_exceptionalCompletion1() {
2241	>	public void testAcceptEither_exceptionalCompletion() {
2242		for (ExecutionMode m : ExecutionMode.values())
2243	<	for (Integer v1 : new Integer[] { 1, null }) {
2244	<
2243	>	for (Integer v1 : new Integer[] { 1, null })
2244	>	{
2245		final CompletableFuture<Integer> f = new CompletableFuture<>();
2246		final CompletableFuture<Integer> g = new CompletableFuture<>();
2199	–	final IncAction r = new IncAction();
2200	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2247		final CFException ex = new CFException();
2248	+	final NoopConsumer[] rs = new NoopConsumer[6];
2249	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2250
2251	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2252	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2253	+	checkIncomplete(h0);
2254	+	checkIncomplete(h1);
2255	+	rs[0].assertNotInvoked();
2256	+	rs[1].assertNotInvoked();
2257		f.completeExceptionally(ex);
2258	<	checkCompletedWithWrappedCFException(h, ex);
2258	>	checkCompletedWithWrappedException(h0, ex);
2259	>	checkCompletedWithWrappedException(h1, ex);
2260	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2261	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2262	>	checkCompletedWithWrappedException(h2, ex);
2263	>	checkCompletedWithWrappedException(h3, ex);
2264	>
2265		g.complete(v1);
2266
2267	<	assertEquals(0, r.invocationCount);
2268	<	checkCompletedNormally(g, v1);
2269	<	checkCompletedWithWrappedCFException(f, ex);
2270	<	checkCompletedWithWrappedCFException(h, ex);
2267	>	// unspecified behavior - both source completions available
2268	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2269	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2270	>	try {
2271	>	assertNull(h4.join());
2272	>	rs[4].assertValue(v1);
2273	>	} catch (CompletionException ok) {
2274	>	checkCompletedWithWrappedException(h4, ex);
2275	>	rs[4].assertNotInvoked();
2276		}
2277	<	}
2277	>	try {
2278	>	assertNull(h5.join());
2279	>	rs[5].assertValue(v1);
2280	>	} catch (CompletionException ok) {
2281	>	checkCompletedWithWrappedException(h5, ex);
2282	>	rs[5].assertNotInvoked();
2283	>	}
2284	>
2285	>	checkCompletedExceptionally(f, ex);
2286	>	checkCompletedNormally(g, v1);
2287	>	checkCompletedWithWrappedException(h0, ex);
2288	>	checkCompletedWithWrappedException(h1, ex);
2289	>	checkCompletedWithWrappedException(h2, ex);
2290	>	checkCompletedWithWrappedException(h3, ex);
2291	>	checkCompletedWithWrappedException(h4, ex);
2292	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2293	>	}}
2294
2295		public void testAcceptEither_exceptionalCompletion2() {
2296		for (ExecutionMode m : ExecutionMode.values())
2297	<	for (Integer v1 : new Integer[] { 1, null }) {
2298	<
2297	>	for (boolean fFirst : new boolean[] { true, false })
2298	>	for (Integer v1 : new Integer[] { 1, null })
2299	>	{
2300		final CompletableFuture<Integer> f = new CompletableFuture<>();
2301		final CompletableFuture<Integer> g = new CompletableFuture<>();
2220	–	final IncAction r = new IncAction();
2221	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2302		final CFException ex = new CFException();
2303	+	final NoopConsumer[] rs = new NoopConsumer[6];
2304	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2305
2306	<	g.completeExceptionally(ex);
2307	<	checkCompletedWithWrappedCFException(h, ex);
2308	<	f.complete(v1);
2309	<
2310	<	assertEquals(0, r.invocationCount);
2311	<	checkCompletedNormally(f, v1);
2312	<	checkCompletedWithWrappedCFException(g, ex);
2313	<	checkCompletedWithWrappedCFException(h, ex);
2306	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2307	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2308	>	if (fFirst) {
2309	>	f.complete(v1);
2310	>	g.completeExceptionally(ex);
2311	>	} else {
2312	>	g.completeExceptionally(ex);
2313	>	f.complete(v1);
2314		}
2315	<	}
2316	<
2235	<	public void testAcceptEither_exceptionalCompletion3() {
2236	<	for (ExecutionMode m : ExecutionMode.values())
2237	<	for (Integer v1 : new Integer[] { 1, null }) {
2238	<
2239	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2240	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2241	<	final IncAction r = new IncAction();
2242	<	final CFException ex = new CFException();
2315	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2316	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2317
2318	<	g.completeExceptionally(ex);
2245	<	f.complete(v1);
2246	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2247	<
2248	<	// unspecified behavior
2249	<	Integer v;
2318	>	// unspecified behavior - both source completions available
2319		try {
2320	<	assertEquals(h.join(), null);
2321	<	assertEquals(1, r.invocationCount);
2253	<	assertEquals(inc(v1), r.value);
2320	>	assertEquals(null, h0.join());
2321	>	rs[0].assertValue(v1);
2322		} catch (CompletionException ok) {
2323	<	checkCompletedWithWrappedCFException(h, ex);
2324	<	assertEquals(0, r.invocationCount);
2257	<	}
2258	<
2259	<	checkCompletedWithWrappedCFException(g, ex);
2260	<	checkCompletedNormally(f, v1);
2323	>	checkCompletedWithWrappedException(h0, ex);
2324	>	rs[0].assertNotInvoked();
2325		}
2262	–	}
2263	–
2264	–	public void testAcceptEither_exceptionalCompletion4() {
2265	–	for (ExecutionMode m : ExecutionMode.values())
2266	–	for (Integer v1 : new Integer[] { 1, null }) {
2267	–
2268	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2269	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2270	–	final IncAction r = new IncAction();
2271	–	final CFException ex = new CFException();
2272	–
2273	–	f.completeExceptionally(ex);
2274	–	g.complete(v1);
2275	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2276	–
2277	–	// unspecified behavior
2278	–	Integer v;
2326		try {
2327	<	assertEquals(h.join(), null);
2328	<	assertEquals(1, r.invocationCount);
2282	<	assertEquals(inc(v1), r.value);
2327	>	assertEquals(null, h1.join());
2328	>	rs[1].assertValue(v1);
2329		} catch (CompletionException ok) {
2330	<	checkCompletedWithWrappedCFException(h, ex);
2331	<	assertEquals(0, r.invocationCount);
2330	>	checkCompletedWithWrappedException(h1, ex);
2331	>	rs[1].assertNotInvoked();
2332		}
2333	<
2334	<	checkCompletedWithWrappedCFException(f, ex);
2335	<	checkCompletedNormally(g, v1);
2333	>	try {
2334	>	assertEquals(null, h2.join());
2335	>	rs[2].assertValue(v1);
2336	>	} catch (CompletionException ok) {
2337	>	checkCompletedWithWrappedException(h2, ex);
2338	>	rs[2].assertNotInvoked();
2339		}
2340	<	}
2341	<
2342	<	/**
2343	<	* acceptEither result completes exceptionally if action does
2344	<	*/
2345	<	public void testAcceptEither_actionFailed1() {
2297	<	for (ExecutionMode m : ExecutionMode.values())
2298	<	for (Integer v1 : new Integer[] { 1, null })
2299	<	for (Integer v2 : new Integer[] { 2, null }) {
2300	<
2301	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2302	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2303	<	final FailingConsumer r = new FailingConsumer();
2304	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2305	<
2306	<	f.complete(v1);
2307	<	checkCompletedWithWrappedCFException(h);
2308	<	g.complete(v2);
2309	<	checkCompletedNormally(f, v1);
2310	<	checkCompletedNormally(g, v2);
2340	>	try {
2341	>	assertEquals(null, h3.join());
2342	>	rs[3].assertValue(v1);
2343	>	} catch (CompletionException ok) {
2344	>	checkCompletedWithWrappedException(h3, ex);
2345	>	rs[3].assertNotInvoked();
2346		}
2312	–	}
2313	–
2314	–	public void testAcceptEither_actionFailed2() {
2315	–	for (ExecutionMode m : ExecutionMode.values())
2316	–	for (Integer v1 : new Integer[] { 1, null })
2317	–	for (Integer v2 : new Integer[] { 2, null }) {
2318	–
2319	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2320	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2321	–	final FailingConsumer r = new FailingConsumer();
2322	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2347
2324	–	g.complete(v2);
2325	–	checkCompletedWithWrappedCFException(h);
2326	–	f.complete(v1);
2348		checkCompletedNormally(f, v1);
2349	<	checkCompletedNormally(g, v2);
2350	<	}
2330	<	}
2349	>	checkCompletedExceptionally(g, ex);
2350	>	}}
2351
2352		/**
2353		* acceptEither result completes exceptionally if either source cancelled
2354		*/
2355	<	public void testAcceptEither_sourceCancelled1() {
2355	>	public void testAcceptEither_sourceCancelled() {
2356		for (ExecutionMode m : ExecutionMode.values())
2357		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2358	<	for (Integer v1 : new Integer[] { 1, null }) {
2359	<
2340	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2341	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2342	<	final IncAction r = new IncAction();
2343	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2344	<
2345	<	assertTrue(f.cancel(mayInterruptIfRunning));
2346	<	checkCompletedWithWrappedCancellationException(h);
2347	<	g.complete(v1);
2348	<
2349	<	checkCancelled(f);
2350	<	assertEquals(0, r.invocationCount);
2351	<	checkCompletedNormally(g, v1);
2352	<	checkCompletedWithWrappedCancellationException(h);
2353	<	}
2354	<	}
2355	<
2356	<	public void testAcceptEither_sourceCancelled2() {
2357	<	for (ExecutionMode m : ExecutionMode.values())
2358	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2359	<	for (Integer v1 : new Integer[] { 1, null }) {
2360	<
2358	>	for (Integer v1 : new Integer[] { 1, null })
2359	>	{
2360		final CompletableFuture<Integer> f = new CompletableFuture<>();
2361		final CompletableFuture<Integer> g = new CompletableFuture<>();
2362	<	final IncAction r = new IncAction();
2363	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2365	<
2366	<	assertTrue(g.cancel(mayInterruptIfRunning));
2367	<	checkCompletedWithWrappedCancellationException(h);
2368	<	f.complete(v1);
2369	<
2370	<	checkCancelled(g);
2371	<	assertEquals(0, r.invocationCount);
2372	<	checkCompletedNormally(f, v1);
2373	<	checkCompletedWithWrappedCancellationException(h);
2374	<	}
2375	<	}
2376	<
2377	<	public void testAcceptEither_sourceCancelled3() {
2378	<	for (ExecutionMode m : ExecutionMode.values())
2379	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2380	<	for (Integer v1 : new Integer[] { 1, null }) {
2362	>	final NoopConsumer[] rs = new NoopConsumer[6];
2363	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2364
2365	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2366	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2367	<	final IncAction r = new IncAction();
2365	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2366	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2367	>	checkIncomplete(h0);
2368	>	checkIncomplete(h1);
2369	>	rs[0].assertNotInvoked();
2370	>	rs[1].assertNotInvoked();
2371	>	f.cancel(mayInterruptIfRunning);
2372	>	checkCompletedWithWrappedCancellationException(h0);
2373	>	checkCompletedWithWrappedCancellationException(h1);
2374	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2375	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2376	>	checkCompletedWithWrappedCancellationException(h2);
2377	>	checkCompletedWithWrappedCancellationException(h3);
2378
2379	<	assertTrue(g.cancel(mayInterruptIfRunning));
2387	<	f.complete(v1);
2388	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2379	>	g.complete(v1);
2380
2381	<	// unspecified behavior
2382	<	Integer v;
2381	>	// unspecified behavior - both source completions available
2382	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2383	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2384		try {
2385	<	assertEquals(h.join(), null);
2386	<	assertEquals(1, r.invocationCount);
2395	<	assertEquals(inc(v1), r.value);
2385	>	assertNull(h4.join());
2386	>	rs[4].assertValue(v1);
2387		} catch (CompletionException ok) {
2388	<	checkCompletedWithWrappedCancellationException(h);
2389	<	assertEquals(0, r.invocationCount);
2399	<	}
2400	<
2401	<	checkCancelled(g);
2402	<	checkCompletedNormally(f, v1);
2388	>	checkCompletedWithWrappedCancellationException(h4);
2389	>	rs[4].assertNotInvoked();
2390		}
2404	–	}
2405	–
2406	–	public void testAcceptEither_sourceCancelled4() {
2407	–	for (ExecutionMode m : ExecutionMode.values())
2408	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2409	–	for (Integer v1 : new Integer[] { 1, null }) {
2410	–
2411	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2412	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2413	–	final IncAction r = new IncAction();
2414	–
2415	–	assertTrue(f.cancel(mayInterruptIfRunning));
2416	–	g.complete(v1);
2417	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2418	–
2419	–	// unspecified behavior
2420	–	Integer v;
2391		try {
2392	<	assertEquals(h.join(), null);
2393	<	assertEquals(1, r.invocationCount);
2424	<	assertEquals(inc(v1), r.value);
2392	>	assertNull(h5.join());
2393	>	rs[5].assertValue(v1);
2394		} catch (CompletionException ok) {
2395	<	checkCompletedWithWrappedCancellationException(h);
2396	<	assertEquals(0, r.invocationCount);
2395	>	checkCompletedWithWrappedCancellationException(h5);
2396	>	rs[5].assertNotInvoked();
2397		}
2398
2399		checkCancelled(f);
2400		checkCompletedNormally(g, v1);
2401	<	}
2402	<	}
2401	>	checkCompletedWithWrappedCancellationException(h0);
2402	>	checkCompletedWithWrappedCancellationException(h1);
2403	>	checkCompletedWithWrappedCancellationException(h2);
2404	>	checkCompletedWithWrappedCancellationException(h3);
2405	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2406	>	}}
2407
2408		/**
2409	<	* runAfterEither result completes normally after normal completion
2437	<	* of either source
2409	>	* acceptEither result completes exceptionally if action does
2410		*/
2411	<	public void testRunAfterEither_normalCompletion1() {
2411	>	public void testAcceptEither_actionFailed() {
2412		for (ExecutionMode m : ExecutionMode.values())
2413		for (Integer v1 : new Integer[] { 1, null })
2414	<	for (Integer v2 : new Integer[] { 2, null }) {
2415	<
2414	>	for (Integer v2 : new Integer[] { 2, null })
2415	>	{
2416		final CompletableFuture<Integer> f = new CompletableFuture<>();
2417		final CompletableFuture<Integer> g = new CompletableFuture<>();
2418	<	final Noop r = new Noop();
2419	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2418	>	final FailingConsumer[] rs = new FailingConsumer[6];
2419	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2420
2421	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2422	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2423		f.complete(v1);
2424	<	checkCompletedNormally(h, null);
2425	<	assertEquals(1, r.invocationCount);
2426	<	g.complete(v2);
2424	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2425	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2426	>	checkCompletedWithWrappedCFException(h0);
2427	>	checkCompletedWithWrappedCFException(h1);
2428	>	checkCompletedWithWrappedCFException(h2);
2429	>	checkCompletedWithWrappedCFException(h3);
2430	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2431
2432	<	checkCompletedNormally(f, v1);
2455	<	checkCompletedNormally(g, v2);
2456	<	checkCompletedNormally(h, null);
2457	<	assertEquals(1, r.invocationCount);
2458	<	}
2459	<	}
2460	<
2461	<	public void testRunAfterEither_normalCompletion2() {
2462	<	for (ExecutionMode m : ExecutionMode.values())
2463	<	for (Integer v1 : new Integer[] { 1, null })
2464	<	for (Integer v2 : new Integer[] { 2, null }) {
2432	>	g.complete(v2);
2433
2434	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2435	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2436	<	final Noop r = new Noop();
2469	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2434	>	// unspecified behavior - both source completions available
2435	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2436	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2437
2438	<	g.complete(v2);
2439	<	checkCompletedNormally(h, null);
2440	<	assertEquals(1, r.invocationCount);
2441	<	f.complete(v1);
2438	>	checkCompletedWithWrappedCFException(h4);
2439	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2440	>	Objects.equals(v2, rs[4].value));
2441	>	checkCompletedWithWrappedCFException(h5);
2442	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2443	>	Objects.equals(v2, rs[5].value));
2444
2445		checkCompletedNormally(f, v1);
2446		checkCompletedNormally(g, v2);
2447	<	checkCompletedNormally(h, null);
2448	<	assertEquals(1, r.invocationCount);
2449	<	}
2450	<	}
2451	<	public void testRunAfterEither_normalCompletion3() {
2447	>	}}
2448	>
2449	>	/**
2450	>	* runAfterEither result completes normally after normal completion
2451	>	* of either source
2452	>	*/
2453	>	public void testRunAfterEither_normalCompletion() {
2454		for (ExecutionMode m : ExecutionMode.values())
2455		for (Integer v1 : new Integer[] { 1, null })
2456	<	for (Integer v2 : new Integer[] { 2, null }) {
2457	<
2456	>	for (Integer v2 : new Integer[] { 2, null })
2457	>	{
2458		final CompletableFuture<Integer> f = new CompletableFuture<>();
2459		final CompletableFuture<Integer> g = new CompletableFuture<>();
2460	<	final Noop r = new Noop();
2460	>	final Noop[] rs = new Noop[6];
2461	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2462
2463	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2464	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2465	+	checkIncomplete(h0);
2466	+	checkIncomplete(h1);
2467	+	rs[0].assertNotInvoked();
2468	+	rs[1].assertNotInvoked();
2469		f.complete(v1);
2470	+	checkCompletedNormally(h0, null);
2471	+	checkCompletedNormally(h1, null);
2472	+	rs[0].assertInvoked();
2473	+	rs[1].assertInvoked();
2474	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2475	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2476	+	checkCompletedNormally(h2, null);
2477	+	checkCompletedNormally(h3, null);
2478	+	rs[2].assertInvoked();
2479	+	rs[3].assertInvoked();
2480	+
2481		g.complete(v2);
2493	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2482
2483	<	checkCompletedNormally(h, null);
2483	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2484	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2485	>
2486		checkCompletedNormally(f, v1);
2487		checkCompletedNormally(g, v2);
2488	<	assertEquals(1, r.invocationCount);
2489	<	}
2490	<	}
2488	>	checkCompletedNormally(h0, null);
2489	>	checkCompletedNormally(h1, null);
2490	>	checkCompletedNormally(h2, null);
2491	>	checkCompletedNormally(h3, null);
2492	>	checkCompletedNormally(h4, null);
2493	>	checkCompletedNormally(h5, null);
2494	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2495	>	}}
2496
2497		/**
2498		* runAfterEither result completes exceptionally after exceptional
2499		* completion of either source
2500		*/
2501	<	public void testRunAfterEither_exceptionalCompletion1() {
2501	>	public void testRunAfterEither_exceptionalCompletion() {
2502		for (ExecutionMode m : ExecutionMode.values())
2503	<	for (Integer v1 : new Integer[] { 1, null }) {
2504	<
2503	>	for (Integer v1 : new Integer[] { 1, null })
2504	>	{
2505		final CompletableFuture<Integer> f = new CompletableFuture<>();
2506		final CompletableFuture<Integer> g = new CompletableFuture<>();
2512	–	final Noop r = new Noop();
2513	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2507		final CFException ex = new CFException();
2508	+	final Noop[] rs = new Noop[6];
2509	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2510
2511	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2512	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2513	+	checkIncomplete(h0);
2514	+	checkIncomplete(h1);
2515	+	rs[0].assertNotInvoked();
2516	+	rs[1].assertNotInvoked();
2517		f.completeExceptionally(ex);
2518	<	checkCompletedWithWrappedCFException(h, ex);
2518	>	checkCompletedWithWrappedException(h0, ex);
2519	>	checkCompletedWithWrappedException(h1, ex);
2520	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2521	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2522	>	checkCompletedWithWrappedException(h2, ex);
2523	>	checkCompletedWithWrappedException(h3, ex);
2524	>
2525		g.complete(v1);
2526
2527	<	assertEquals(0, r.invocationCount);
2528	<	checkCompletedNormally(g, v1);
2529	<	checkCompletedWithWrappedCFException(f, ex);
2530	<	checkCompletedWithWrappedCFException(h, ex);
2527	>	// unspecified behavior - both source completions available
2528	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2529	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2530	>	try {
2531	>	assertNull(h4.join());
2532	>	rs[4].assertInvoked();
2533	>	} catch (CompletionException ok) {
2534	>	checkCompletedWithWrappedException(h4, ex);
2535	>	rs[4].assertNotInvoked();
2536		}
2537	<	}
2537	>	try {
2538	>	assertNull(h5.join());
2539	>	rs[5].assertInvoked();
2540	>	} catch (CompletionException ok) {
2541	>	checkCompletedWithWrappedException(h5, ex);
2542	>	rs[5].assertNotInvoked();
2543	>	}
2544	>
2545	>	checkCompletedExceptionally(f, ex);
2546	>	checkCompletedNormally(g, v1);
2547	>	checkCompletedWithWrappedException(h0, ex);
2548	>	checkCompletedWithWrappedException(h1, ex);
2549	>	checkCompletedWithWrappedException(h2, ex);
2550	>	checkCompletedWithWrappedException(h3, ex);
2551	>	checkCompletedWithWrappedException(h4, ex);
2552	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2553	>	}}
2554
2555		public void testRunAfterEither_exceptionalCompletion2() {
2556		for (ExecutionMode m : ExecutionMode.values())
2557	<	for (Integer v1 : new Integer[] { 1, null }) {
2558	<
2557	>	for (boolean fFirst : new boolean[] { true, false })
2558	>	for (Integer v1 : new Integer[] { 1, null })
2559	>	{
2560		final CompletableFuture<Integer> f = new CompletableFuture<>();
2561		final CompletableFuture<Integer> g = new CompletableFuture<>();
2533	–	final Noop r = new Noop();
2534	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2562		final CFException ex = new CFException();
2563	+	final Noop[] rs = new Noop[6];
2564	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2565
2566	<	g.completeExceptionally(ex);
2567	<	checkCompletedWithWrappedCFException(h, ex);
2568	<	f.complete(v1);
2569	<
2570	<	assertEquals(0, r.invocationCount);
2571	<	checkCompletedNormally(f, v1);
2572	<	checkCompletedWithWrappedCFException(g, ex);
2573	<	checkCompletedWithWrappedCFException(h, ex);
2566	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2567	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2568	>	if (fFirst) {
2569	>	f.complete(v1);
2570	>	g.completeExceptionally(ex);
2571	>	} else {
2572	>	g.completeExceptionally(ex);
2573	>	f.complete(v1);
2574		}
2575	<	}
2576	<
2548	<	public void testRunAfterEither_exceptionalCompletion3() {
2549	<	for (ExecutionMode m : ExecutionMode.values())
2550	<	for (Integer v1 : new Integer[] { 1, null }) {
2551	<
2552	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2553	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2554	<	final Noop r = new Noop();
2555	<	final CFException ex = new CFException();
2556	<
2557	<	g.completeExceptionally(ex);
2558	<	f.complete(v1);
2559	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2575	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2576	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2577
2578	<	// unspecified behavior
2562	<	Integer v;
2578	>	// unspecified behavior - both source completions available
2579		try {
2580	<	assertEquals(h.join(), null);
2581	<	assertEquals(1, r.invocationCount);
2580	>	assertEquals(null, h0.join());
2581	>	rs[0].assertInvoked();
2582		} catch (CompletionException ok) {
2583	<	checkCompletedWithWrappedCFException(h, ex);
2584	<	assertEquals(0, r.invocationCount);
2569	<	}
2570	<
2571	<	checkCompletedWithWrappedCFException(g, ex);
2572	<	checkCompletedNormally(f, v1);
2583	>	checkCompletedWithWrappedException(h0, ex);
2584	>	rs[0].assertNotInvoked();
2585		}
2574	–	}
2575	–
2576	–	public void testRunAfterEither_exceptionalCompletion4() {
2577	–	for (ExecutionMode m : ExecutionMode.values())
2578	–	for (Integer v1 : new Integer[] { 1, null }) {
2579	–
2580	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2581	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2582	–	final Noop r = new Noop();
2583	–	final CFException ex = new CFException();
2584	–
2585	–	f.completeExceptionally(ex);
2586	–	g.complete(v1);
2587	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2588	–
2589	–	// unspecified behavior
2590	–	Integer v;
2586		try {
2587	<	assertEquals(h.join(), null);
2588	<	assertEquals(1, r.invocationCount);
2587	>	assertEquals(null, h1.join());
2588	>	rs[1].assertInvoked();
2589		} catch (CompletionException ok) {
2590	<	checkCompletedWithWrappedCFException(h, ex);
2591	<	assertEquals(0, r.invocationCount);
2590	>	checkCompletedWithWrappedException(h1, ex);
2591	>	rs[1].assertNotInvoked();
2592		}
2593	<
2594	<	checkCompletedWithWrappedCFException(f, ex);
2595	<	checkCompletedNormally(g, v1);
2593	>	try {
2594	>	assertEquals(null, h2.join());
2595	>	rs[2].assertInvoked();
2596	>	} catch (CompletionException ok) {
2597	>	checkCompletedWithWrappedException(h2, ex);
2598	>	rs[2].assertNotInvoked();
2599		}
2600	<	}
2601	<
2602	<	/**
2603	<	* runAfterEither result completes exceptionally if action does
2604	<	*/
2605	<	public void testRunAfterEither_actionFailed1() {
2608	<	for (ExecutionMode m : ExecutionMode.values())
2609	<	for (Integer v1 : new Integer[] { 1, null })
2610	<	for (Integer v2 : new Integer[] { 2, null }) {
2611	<
2612	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2613	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2614	<	final FailingNoop r = new FailingNoop();
2615	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2616	<
2617	<	f.complete(v1);
2618	<	checkCompletedWithWrappedCFException(h);
2619	<	g.complete(v2);
2620	<	checkCompletedNormally(f, v1);
2621	<	checkCompletedNormally(g, v2);
2600	>	try {
2601	>	assertEquals(null, h3.join());
2602	>	rs[3].assertInvoked();
2603	>	} catch (CompletionException ok) {
2604	>	checkCompletedWithWrappedException(h3, ex);
2605	>	rs[3].assertNotInvoked();
2606		}
2623	–	}
2624	–
2625	–	public void testRunAfterEither_actionFailed2() {
2626	–	for (ExecutionMode m : ExecutionMode.values())
2627	–	for (Integer v1 : new Integer[] { 1, null })
2628	–	for (Integer v2 : new Integer[] { 2, null }) {
2629	–
2630	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2631	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2632	–	final FailingNoop r = new FailingNoop();
2633	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2607
2635	–	g.complete(v2);
2636	–	checkCompletedWithWrappedCFException(h);
2637	–	f.complete(v1);
2608		checkCompletedNormally(f, v1);
2609	<	checkCompletedNormally(g, v2);
2610	<	}
2641	<	}
2609	>	checkCompletedExceptionally(g, ex);
2610	>	}}
2611
2612		/**
2613		* runAfterEither result completes exceptionally if either source cancelled
2614		*/
2615	<	public void testRunAfterEither_sourceCancelled1() {
2647	<	for (ExecutionMode m : ExecutionMode.values())
2648	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2649	<	for (Integer v1 : new Integer[] { 1, null }) {
2650	<
2651	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2652	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2653	<	final Noop r = new Noop();
2654	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2655	<
2656	<	assertTrue(f.cancel(mayInterruptIfRunning));
2657	<	checkCompletedWithWrappedCancellationException(h);
2658	<	g.complete(v1);
2659	<
2660	<	checkCancelled(f);
2661	<	assertEquals(0, r.invocationCount);
2662	<	checkCompletedNormally(g, v1);
2663	<	checkCompletedWithWrappedCancellationException(h);
2664	<	}
2665	<	}
2666	<
2667	<	public void testRunAfterEither_sourceCancelled2() {
2615	>	public void testRunAfterEither_sourceCancelled() {
2616		for (ExecutionMode m : ExecutionMode.values())
2617		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2618	<	for (Integer v1 : new Integer[] { 1, null }) {
2619	<
2618	>	for (Integer v1 : new Integer[] { 1, null })
2619	>	{
2620		final CompletableFuture<Integer> f = new CompletableFuture<>();
2621		final CompletableFuture<Integer> g = new CompletableFuture<>();
2622	<	final Noop r = new Noop();
2623	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2622	>	final Noop[] rs = new Noop[6];
2623	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2624
2625	<	assertTrue(g.cancel(mayInterruptIfRunning));
2626	<	checkCompletedWithWrappedCancellationException(h);
2627	<	f.complete(v1);
2628	<
2629	<	checkCancelled(g);
2630	<	assertEquals(0, r.invocationCount);
2631	<	checkCompletedNormally(f, v1);
2632	<	checkCompletedWithWrappedCancellationException(h);
2633	<	}
2634	<	}
2625	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2626	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2627	>	checkIncomplete(h0);
2628	>	checkIncomplete(h1);
2629	>	rs[0].assertNotInvoked();
2630	>	rs[1].assertNotInvoked();
2631	>	f.cancel(mayInterruptIfRunning);
2632	>	checkCompletedWithWrappedCancellationException(h0);
2633	>	checkCompletedWithWrappedCancellationException(h1);
2634	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2635	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2636	>	checkCompletedWithWrappedCancellationException(h2);
2637	>	checkCompletedWithWrappedCancellationException(h3);
2638
2639	<	public void testRunAfterEither_sourceCancelled3() {
2689	<	for (ExecutionMode m : ExecutionMode.values())
2690	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2691	<	for (Integer v1 : new Integer[] { 1, null }) {
2692	<
2693	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2694	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2695	<	final Noop r = new Noop();
2696	<
2697	<	assertTrue(g.cancel(mayInterruptIfRunning));
2698	<	f.complete(v1);
2699	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2639	>	g.complete(v1);
2640
2641	<	// unspecified behavior
2642	<	Integer v;
2641	>	// unspecified behavior - both source completions available
2642	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2643	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2644		try {
2645	<	assertEquals(h.join(), null);
2646	<	assertEquals(1, r.invocationCount);
2645	>	assertNull(h4.join());
2646	>	rs[4].assertInvoked();
2647		} catch (CompletionException ok) {
2648	<	checkCompletedWithWrappedCancellationException(h);
2649	<	assertEquals(0, r.invocationCount);
2648	>	checkCompletedWithWrappedCancellationException(h4);
2649	>	rs[4].assertNotInvoked();
2650		}
2710	–
2711	–	checkCancelled(g);
2712	–	checkCompletedNormally(f, v1);
2713	–	}
2714	–	}
2715	–
2716	–	public void testRunAfterEither_sourceCancelled4() {
2717	–	for (ExecutionMode m : ExecutionMode.values())
2718	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2719	–	for (Integer v1 : new Integer[] { 1, null }) {
2720	–
2721	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2722	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2723	–	final Noop r = new Noop();
2724	–
2725	–	assertTrue(f.cancel(mayInterruptIfRunning));
2726	–	g.complete(v1);
2727	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2728	–
2729	–	// unspecified behavior
2730	–	Integer v;
2651		try {
2652	<	assertEquals(h.join(), null);
2653	<	assertEquals(1, r.invocationCount);
2652	>	assertNull(h5.join());
2653	>	rs[5].assertInvoked();
2654		} catch (CompletionException ok) {
2655	<	checkCompletedWithWrappedCancellationException(h);
2656	<	assertEquals(0, r.invocationCount);
2655	>	checkCompletedWithWrappedCancellationException(h5);
2656	>	rs[5].assertNotInvoked();
2657		}
2658
2659		checkCancelled(f);
2660		checkCompletedNormally(g, v1);
2661	<	}
2662	<	}
2661	>	checkCompletedWithWrappedCancellationException(h0);
2662	>	checkCompletedWithWrappedCancellationException(h1);
2663	>	checkCompletedWithWrappedCancellationException(h2);
2664	>	checkCompletedWithWrappedCancellationException(h3);
2665	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2666	>	}}
2667
2668		/**
2669	<	* thenCompose result completes normally after normal completion of source
2669	>	* runAfterEither result completes exceptionally if action does
2670		*/
2671	<	public void testThenCompose_normalCompletion1() {
2671	>	public void testRunAfterEither_actionFailed() {
2672		for (ExecutionMode m : ExecutionMode.values())
2673	<	for (Integer v1 : new Integer[] { 1, null }) {
2674	<
2673	>	for (Integer v1 : new Integer[] { 1, null })
2674	>	for (Integer v2 : new Integer[] { 2, null })
2675	>	{
2676		final CompletableFuture<Integer> f = new CompletableFuture<>();
2677	<	final CompletableFutureInc r = new CompletableFutureInc();
2678	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2677	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2678	>	final FailingRunnable[] rs = new FailingRunnable[6];
2679	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2680	>
2681	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2682	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2683		f.complete(v1);
2684	<	checkCompletedNormally(g, inc(v1));
2684	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2685	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2686	>	checkCompletedWithWrappedCFException(h0);
2687	>	checkCompletedWithWrappedCFException(h1);
2688	>	checkCompletedWithWrappedCFException(h2);
2689	>	checkCompletedWithWrappedCFException(h3);
2690	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2691	>	g.complete(v2);
2692	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2693	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2694	>	checkCompletedWithWrappedCFException(h4);
2695	>	checkCompletedWithWrappedCFException(h5);
2696	>
2697		checkCompletedNormally(f, v1);
2698	<	assertEquals(1, r.invocationCount);
2699	<	}
2700	<	}
2698	>	checkCompletedNormally(g, v2);
2699	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2700	>	}}
2701
2702	<	public void testThenCompose_normalCompletion2() {
2702	>	/**
2703	>	* thenCompose result completes normally after normal completion of source
2704	>	*/
2705	>	public void testThenCompose_normalCompletion() {
2706		for (ExecutionMode m : ExecutionMode.values())
2707	<	for (Integer v1 : new Integer[] { 1, null }) {
2708	<
2707	>	for (boolean createIncomplete : new boolean[] { true, false })
2708	>	for (Integer v1 : new Integer[] { 1, null })
2709	>	{
2710		final CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	final CompletableFutureInc r = new CompletableFutureInc();
2712	<	f.complete(v1);
2713	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2711	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2712	>	if (!createIncomplete) f.complete(v1);
2713	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2714	>	if (createIncomplete) f.complete(v1);
2715	>
2716		checkCompletedNormally(g, inc(v1));
2717		checkCompletedNormally(f, v1);
2718	<	assertEquals(1, r.invocationCount);
2719	<	}
2773	<	}
2718	>	r.assertValue(v1);
2719	>	}}
2720
2721		/**
2722		* thenCompose result completes exceptionally after exceptional
2723		* completion of source
2724		*/
2725	<	public void testThenCompose_exceptionalCompletion1() {
2726	<	for (ExecutionMode m : ExecutionMode.values()) {
2727	<
2725	>	public void testThenCompose_exceptionalCompletion() {
2726	>	for (ExecutionMode m : ExecutionMode.values())
2727	>	for (boolean createIncomplete : new boolean[] { true, false })
2728	>	{
2729		final CFException ex = new CFException();
2730	<	final CompletableFutureInc r = new CompletableFutureInc();
2730	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2731		final CompletableFuture<Integer> f = new CompletableFuture<>();
2732	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2733	<	f.completeExceptionally(ex);
2734	<	checkCompletedWithWrappedCFException(g, ex);
2788	<	checkCompletedWithWrappedCFException(f, ex);
2789	<	}
2790	<	}
2791	<
2792	<	public void testThenCompose_exceptionalCompletion2() {
2793	<	for (ExecutionMode m : ExecutionMode.values()) {
2732	>	if (!createIncomplete) f.completeExceptionally(ex);
2733	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2734	>	if (createIncomplete) f.completeExceptionally(ex);
2735
2736	<	final CFException ex = new CFException();
2737	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2738	<	f.completeExceptionally(ex);
2739	<	final CompletableFutureInc r = new CompletableFutureInc();
2799	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2800	<	checkCompletedWithWrappedCFException(g, ex);
2801	<	checkCompletedWithWrappedCFException(f, ex);
2802	<	}
2803	<	}
2736	>	checkCompletedWithWrappedException(g, ex);
2737	>	checkCompletedExceptionally(f, ex);
2738	>	r.assertNotInvoked();
2739	>	}}
2740
2741		/**
2742		* thenCompose result completes exceptionally if action does
2743		*/
2744	<	public void testThenCompose_actionFailed1() {
2744	>	public void testThenCompose_actionFailed() {
2745		for (ExecutionMode m : ExecutionMode.values())
2746	<	for (Integer v1 : new Integer[] { 1, null }) {
2747	<
2746	>	for (boolean createIncomplete : new boolean[] { true, false })
2747	>	for (Integer v1 : new Integer[] { 1, null })
2748	>	{
2749		final CompletableFuture<Integer> f = new CompletableFuture<>();
2750		final FailingCompletableFutureFunction r
2751	<	= new FailingCompletableFutureFunction();
2752	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2753	<	f.complete(v1);
2754	<	checkCompletedWithWrappedCFException(g);
2818	<	checkCompletedNormally(f, v1);
2819	<	}
2820	<	}
2821	<
2822	<	public void testThenCompose_actionFailed2() {
2823	<	for (ExecutionMode m : ExecutionMode.values())
2824	<	for (Integer v1 : new Integer[] { 1, null }) {
2751	>	= new FailingCompletableFutureFunction(m);
2752	>	if (!createIncomplete) f.complete(v1);
2753	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2754	>	if (createIncomplete) f.complete(v1);
2755
2826	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2827	–	f.complete(v1);
2828	–	final FailingCompletableFutureFunction r
2829	–	= new FailingCompletableFutureFunction();
2830	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2756		checkCompletedWithWrappedCFException(g);
2757		checkCompletedNormally(f, v1);
2758	<	}
2834	<	}
2758	>	}}
2759
2760		/**
2761		* thenCompose result completes exceptionally if source cancelled
2762		*/
2763	<	public void testThenCompose_sourceCancelled1() {
2763	>	public void testThenCompose_sourceCancelled() {
2764		for (ExecutionMode m : ExecutionMode.values())
2765	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2766	<
2765	>	for (boolean createIncomplete : new boolean[] { true, false })
2766	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2767	>	{
2768		final CompletableFuture<Integer> f = new CompletableFuture<>();
2769	<	final CompletableFutureInc r = new CompletableFutureInc();
2770	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2771	<	assertTrue(f.cancel(mayInterruptIfRunning));
2772	<	checkCompletedWithWrappedCancellationException(g);
2773	<	checkCancelled(f);
2769	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2770	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2771	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2772	>	if (createIncomplete) {
2773	>	checkIncomplete(g);
2774	>	assertTrue(f.cancel(mayInterruptIfRunning));
2775		}
2850	–	}
2851	–
2852	–	public void testThenCompose_sourceCancelled2() {
2853	–	for (ExecutionMode m : ExecutionMode.values())
2854	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2776
2856	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2857	–	assertTrue(f.cancel(mayInterruptIfRunning));
2858	–	final CompletableFutureInc r = new CompletableFutureInc();
2859	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2777		checkCompletedWithWrappedCancellationException(g);
2778		checkCancelled(f);
2779	<	}
2863	<	}
2864	<
2865	<	// asyncs
2866	<
2867	<	/**
2868	<	* thenRunAsync result completes normally after normal completion of source
2869	<	*/
2870	<	public void testThenRunAsync() {
2871	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2872	<	Noop r = new Noop();
2873	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2874	<	f.complete(null);
2875	<	checkCompletedNormally(g, null);
2876	<
2877	<	// reordered version
2878	<	f = new CompletableFuture<>();
2879	<	f.complete(null);
2880	<	r = new Noop();
2881	<	g = f.thenRunAsync(r);
2882	<	checkCompletedNormally(g, null);
2883	<	}
2884	<
2885	<	/**
2886	<	* thenRunAsync result completes exceptionally after exceptional
2887	<	* completion of source
2888	<	*/
2889	<	public void testThenRunAsync2() {
2890	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2891	<	Noop r = new Noop();
2892	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2893	<	f.completeExceptionally(new CFException());
2894	<	try {
2895	<	g.join();
2896	<	shouldThrow();
2897	<	} catch (CompletionException success) {}
2898	<	checkCompletedWithWrappedCFException(g);
2899	<	}
2900	<
2901	<	/**
2902	<	* thenRunAsync result completes exceptionally if action does
2903	<	*/
2904	<	public void testThenRunAsync3() {
2905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2906	<	FailingNoop r = new FailingNoop();
2907	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2908	<	f.complete(null);
2909	<	checkCompletedWithWrappedCFException(g);
2910	<	}
2911	<
2912	<	/**
2913	<	* thenRunAsync result completes exceptionally if source cancelled
2914	<	*/
2915	<	public void testThenRunAsync4() {
2916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2917	<	Noop r = new Noop();
2918	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2919	<	assertTrue(f.cancel(true));
2920	<	checkCompletedWithWrappedCancellationException(g);
2921	<	}
2922	<
2923	<	/**
2924	<	* thenApplyAsync result completes normally after normal completion of source
2925	<	*/
2926	<	public void testThenApplyAsync() {
2927	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2928	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2929	<	f.complete(one);
2930	<	checkCompletedNormally(g, two);
2931	<	}
2932	<
2933	<	/**
2934	<	* thenApplyAsync result completes exceptionally after exceptional
2935	<	* completion of source
2936	<	*/
2937	<	public void testThenApplyAsync2() {
2938	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2939	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2940	<	f.completeExceptionally(new CFException());
2941	<	checkCompletedWithWrappedCFException(g);
2942	<	}
2943	<
2944	<	/**
2945	<	* thenApplyAsync result completes exceptionally if action does
2946	<	*/
2947	<	public void testThenApplyAsync3() {
2948	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2949	<	FailingFunction r = new FailingFunction();
2950	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2951	<	f.complete(null);
2952	<	checkCompletedWithWrappedCFException(g);
2953	<	}
2954	<
2955	<	/**
2956	<	* thenApplyAsync result completes exceptionally if source cancelled
2957	<	*/
2958	<	public void testThenApplyAsync4() {
2959	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2960	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2961	<	assertTrue(f.cancel(true));
2962	<	checkCompletedWithWrappedCancellationException(g);
2963	<	}
2964	<
2965	<	/**
2966	<	* thenAcceptAsync result completes normally after normal
2967	<	* completion of source
2968	<	*/
2969	<	public void testThenAcceptAsync() {
2970	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2971	<	IncAction r = new IncAction();
2972	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2973	<	f.complete(one);
2974	<	checkCompletedNormally(g, null);
2975	<	assertEquals(r.value, (Integer) 2);
2976	<	}
2977	<
2978	<	/**
2979	<	* thenAcceptAsync result completes exceptionally after exceptional
2980	<	* completion of source
2981	<	*/
2982	<	public void testThenAcceptAsync2() {
2983	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2984	<	IncAction r = new IncAction();
2985	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2986	<	f.completeExceptionally(new CFException());
2987	<	checkCompletedWithWrappedCFException(g);
2988	<	}
2989	<
2990	<	/**
2991	<	* thenAcceptAsync result completes exceptionally if action does
2992	<	*/
2993	<	public void testThenAcceptAsync3() {
2994	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2995	<	FailingConsumer r = new FailingConsumer();
2996	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2997	<	f.complete(null);
2998	<	checkCompletedWithWrappedCFException(g);
2999	<	}
3000	<
3001	<	/**
3002	<	* thenAcceptAsync result completes exceptionally if source cancelled
3003	<	*/
3004	<	public void testThenAcceptAsync4() {
3005	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3006	<	IncAction r = new IncAction();
3007	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3008	<	assertTrue(f.cancel(true));
3009	<	checkCompletedWithWrappedCancellationException(g);
3010	<	}
3011	<
3012	<	// async with explicit executors
3013	<
3014	<	/**
3015	<	* thenRunAsync result completes normally after normal completion of source
3016	<	*/
3017	<	public void testThenRunAsyncE() {
3018	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3019	<	Noop r = new Noop();
3020	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3021	<	f.complete(null);
3022	<	checkCompletedNormally(g, null);
3023	<
3024	<	// reordered version
3025	<	f = new CompletableFuture<>();
3026	<	f.complete(null);
3027	<	r = new Noop();
3028	<	g = f.thenRunAsync(r, new ThreadExecutor());
3029	<	checkCompletedNormally(g, null);
3030	<	}
3031	<
3032	<	/**
3033	<	* thenRunAsync result completes exceptionally after exceptional
3034	<	* completion of source
3035	<	*/
3036	<	public void testThenRunAsync2E() {
3037	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3038	<	Noop r = new Noop();
3039	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3040	<	f.completeExceptionally(new CFException());
3041	<	try {
3042	<	g.join();
3043	<	shouldThrow();
3044	<	} catch (CompletionException success) {}
3045	<	checkCompletedWithWrappedCFException(g);
3046	<	}
3047	<
3048	<	/**
3049	<	* thenRunAsync result completes exceptionally if action does
3050	<	*/
3051	<	public void testThenRunAsync3E() {
3052	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3053	<	FailingNoop r = new FailingNoop();
3054	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3055	<	f.complete(null);
3056	<	checkCompletedWithWrappedCFException(g);
3057	<	}
3058	<
3059	<	/**
3060	<	* thenRunAsync result completes exceptionally if source cancelled
3061	<	*/
3062	<	public void testThenRunAsync4E() {
3063	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3064	<	Noop r = new Noop();
3065	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3066	<	assertTrue(f.cancel(true));
3067	<	checkCompletedWithWrappedCancellationException(g);
3068	<	}
3069	<
3070	<	/**
3071	<	* thenApplyAsync result completes normally after normal completion of source
3072	<	*/
3073	<	public void testThenApplyAsyncE() {
3074	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3075	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3076	<	f.complete(one);
3077	<	checkCompletedNormally(g, two);
3078	<	}
3079	<
3080	<	/**
3081	<	* thenApplyAsync result completes exceptionally after exceptional
3082	<	* completion of source
3083	<	*/
3084	<	public void testThenApplyAsync2E() {
3085	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3086	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3087	<	f.completeExceptionally(new CFException());
3088	<	checkCompletedWithWrappedCFException(g);
3089	<	}
3090	<
3091	<	/**
3092	<	* thenApplyAsync result completes exceptionally if action does
3093	<	*/
3094	<	public void testThenApplyAsync3E() {
3095	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3096	<	FailingFunction r = new FailingFunction();
3097	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3098	<	f.complete(null);
3099	<	checkCompletedWithWrappedCFException(g);
3100	<	}
3101	<
3102	<	/**
3103	<	* thenApplyAsync result completes exceptionally if source cancelled
3104	<	*/
3105	<	public void testThenApplyAsync4E() {
3106	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3107	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3108	<	assertTrue(f.cancel(true));
3109	<	checkCompletedWithWrappedCancellationException(g);
3110	<	}
3111	<
3112	<	/**
3113	<	* thenAcceptAsync result completes normally after normal
3114	<	* completion of source
3115	<	*/
3116	<	public void testThenAcceptAsyncE() {
3117	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3118	<	IncAction r = new IncAction();
3119	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3120	<	f.complete(one);
3121	<	checkCompletedNormally(g, null);
3122	<	assertEquals(r.value, (Integer) 2);
3123	<	}
3124	<
3125	<	/**
3126	<	* thenAcceptAsync result completes exceptionally after exceptional
3127	<	* completion of source
3128	<	*/
3129	<	public void testThenAcceptAsync2E() {
3130	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3131	<	IncAction r = new IncAction();
3132	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3133	<	f.completeExceptionally(new CFException());
3134	<	checkCompletedWithWrappedCFException(g);
3135	<	}
3136	<
3137	<	/**
3138	<	* thenAcceptAsync result completes exceptionally if action does
3139	<	*/
3140	<	public void testThenAcceptAsync3E() {
3141	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3142	<	FailingConsumer r = new FailingConsumer();
3143	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3144	<	f.complete(null);
3145	<	checkCompletedWithWrappedCFException(g);
3146	<	}
3147	<
3148	<	/**
3149	<	* thenAcceptAsync result completes exceptionally if source cancelled
3150	<	*/
3151	<	public void testThenAcceptAsync4E() {
3152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	<	IncAction r = new IncAction();
3154	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3155	<	assertTrue(f.cancel(true));
3156	<	checkCompletedWithWrappedCancellationException(g);
3157	<	}
2779	>	}}
2780
2781		// other static methods
2782
#	Line 3173 | Line 2795 | public class CompletableFutureTest exten
2795		*/
2796		public void testAllOf_normal() throws Exception {
2797		for (int k = 1; k < 20; ++k) {
2798	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2798	>	CompletableFuture<Integer>[] fs
2799	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2800		for (int i = 0; i < k; ++i)
2801		fs[i] = new CompletableFuture<>();
2802		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3187 | Line 2810 | public class CompletableFutureTest exten
2810		}
2811		}
2812
2813	+	public void testAllOf_backwards() throws Exception {
2814	+	for (int k = 1; k < 20; ++k) {
2815	+	CompletableFuture<Integer>[] fs
2816	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2817	+	for (int i = 0; i < k; ++i)
2818	+	fs[i] = new CompletableFuture<>();
2819	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2820	+	for (int i = k - 1; i >= 0; i--) {
2821	+	checkIncomplete(f);
2822	+	checkIncomplete(CompletableFuture.allOf(fs));
2823	+	fs[i].complete(one);
2824	+	}
2825	+	checkCompletedNormally(f, null);
2826	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2827	+	}
2828	+	}
2829	+
2830		/**
2831		* anyOf(no component futures) returns an incomplete future
2832		*/
#	Line 3245 | Line 2885 | public class CompletableFutureTest exten
2885		Runnable[] throwingActions = {
2886		() -> CompletableFuture.supplyAsync(null),
2887		() -> CompletableFuture.supplyAsync(null, exec),
2888	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2888	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2889
2890		() -> CompletableFuture.runAsync(null),
2891		() -> CompletableFuture.runAsync(null, exec),
#	Line 3318 | Line 2958 | public class CompletableFutureTest exten
2958
2959		() -> f.thenCompose(null),
2960		() -> f.thenComposeAsync(null),
2961	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2961	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2962		() -> f.thenComposeAsync(null, exec),
2963
2964		() -> f.exceptionally(null),
#	Line 3350 | Line 2990 | public class CompletableFutureTest exten
2990		assertSame(f, f.toCompletableFuture());
2991		}
2992
3353	–	/**
3354	–	* whenComplete action executes on normal completion, propagating
3355	–	* source result.
3356	–	*/
3357	–	public void testWhenComplete_normalCompletion1() {
3358	–	for (boolean createIncomplete : new boolean[] { true, false })
3359	–	for (ExecutionMode m : ExecutionMode.values())
3360	–	for (Integer v1 : new Integer[] { 1, null }) {
3361	–
3362	–	final AtomicInteger a = new AtomicInteger();
3363	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3364	–	if (!createIncomplete) f.complete(v1);
3365	–	final CompletableFuture<Integer> g =
3366	–	m.whenComplete(f,
3367	–	(Integer x, Throwable t) -> {
3368	–	threadAssertSame(x, v1);
3369	–	threadAssertNull(t);
3370	–	a.getAndIncrement();
3371	–	});
3372	–	if (createIncomplete) f.complete(v1);
3373	–	checkCompletedNormally(f, v1);
3374	–	checkCompletedNormally(g, v1);
3375	–	assertEquals(a.get(), 1);
3376	–	}
3377	–	}
3378	–
3379	–	/**
3380	–	* whenComplete action executes on exceptional completion, propagating
3381	–	* source result.
3382	–	*/
3383	–	public void testWhenComplete_exceptionalCompletion() {
3384	–	for (boolean createIncomplete : new boolean[] { true, false })
3385	–	for (ExecutionMode m : ExecutionMode.values())
3386	–	for (Integer v1 : new Integer[] { 1, null }) {
3387	–
3388	–	final AtomicInteger a = new AtomicInteger();
3389	–	final CFException ex = new CFException();
3390	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3391	–	if (!createIncomplete) f.completeExceptionally(ex);
3392	–	final CompletableFuture<Integer> g = m.whenComplete
3393	–	(f,
3394	–	(Integer x, Throwable t) -> {
3395	–	threadAssertNull(x);
3396	–	threadAssertSame(t, ex);
3397	–	a.getAndIncrement();
3398	–	});
3399	–	if (createIncomplete) f.completeExceptionally(ex);
3400	–	checkCompletedWithWrappedCFException(f, ex);
3401	–	checkCompletedWithWrappedCFException(g, ex);
3402	–	assertEquals(a.get(), 1);
3403	–	}
3404	–	}
3405	–
3406	–	/**
3407	–	* If a whenComplete action throws an exception when triggered by
3408	–	* a normal completion, it completes exceptionally
3409	–	*/
3410	–	public void testWhenComplete_actionFailed() {
3411	–	for (boolean createIncomplete : new boolean[] { true, false })
3412	–	for (ExecutionMode m : ExecutionMode.values())
3413	–	for (Integer v1 : new Integer[] { 1, null }) {
3414	–
3415	–	final CFException ex = new CFException();
3416	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3417	–	if (!createIncomplete) f.complete(v1);
3418	–	final CompletableFuture<Integer> g = m.whenComplete
3419	–	(f,
3420	–	(Integer x, Throwable t) -> {
3421	–	threadAssertSame(x, v1);
3422	–	threadAssertNull(t);
3423	–	throw ex;
3424	–	});
3425	–	if (createIncomplete) f.complete(v1);
3426	–	checkCompletedNormally(f, v1);
3427	–	checkCompletedWithWrappedCFException(g, ex);
3428	–	}
3429	–	}
3430	–
3431	–	/**
3432	–	* If a whenComplete action throws an exception when triggered by
3433	–	* a source completion that also throws an exception, the source
3434	–	* exception takes precedence.
3435	–	*/
3436	–	public void testWhenComplete_actionFailedSourceFailed() {
3437	–	for (boolean createIncomplete : new boolean[] { true, false })
3438	–	for (ExecutionMode m : ExecutionMode.values())
3439	–	for (Integer v1 : new Integer[] { 1, null }) {
3440	–
3441	–	final CFException ex1 = new CFException();
3442	–	final CFException ex2 = new CFException();
3443	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3444	–
3445	–	if (!createIncomplete) f.completeExceptionally(ex1);
3446	–	final CompletableFuture<Integer> g = m.whenComplete
3447	–	(f,
3448	–	(Integer x, Throwable t) -> {
3449	–	threadAssertSame(t, ex1);
3450	–	threadAssertNull(x);
3451	–	throw ex2;
3452	–	});
3453	–	if (createIncomplete) f.completeExceptionally(ex1);
3454	–
3455	–	checkCompletedWithWrappedCFException(f, ex1);
3456	–	checkCompletedWithWrappedCFException(g, ex1);
3457	–	}
3458	–	}
3459	–
3460	–	/**
3461	–	* handleAsync action completes normally with function value on
3462	–	* either normal or exceptional completion of source
3463	–	*/
3464	–	public void testHandleAsync() {
3465	–	CompletableFuture<Integer> f, g;
3466	–	IntegerHandler r;
3467	–
3468	–	f = new CompletableFuture<>();
3469	–	g = f.handleAsync(r = new IntegerHandler());
3470	–	assertEquals(0, r.invocationCount);
3471	–	f.completeExceptionally(new CFException());
3472	–	checkCompletedWithWrappedCFException(f);
3473	–	checkCompletedNormally(g, three);
3474	–	assertEquals(1, r.invocationCount);
3475	–
3476	–	f = new CompletableFuture<>();
3477	–	g = f.handleAsync(r = new IntegerHandler());
3478	–	assertEquals(0, r.invocationCount);
3479	–	f.completeExceptionally(new CFException());
3480	–	checkCompletedWithWrappedCFException(f);
3481	–	checkCompletedNormally(g, three);
3482	–	assertEquals(1, r.invocationCount);
3483	–
3484	–	f = new CompletableFuture<>();
3485	–	g = f.handleAsync(r = new IntegerHandler());
3486	–	assertEquals(0, r.invocationCount);
3487	–	f.complete(one);
3488	–	checkCompletedNormally(f, one);
3489	–	checkCompletedNormally(g, two);
3490	–	assertEquals(1, r.invocationCount);
3491	–
3492	–	f = new CompletableFuture<>();
3493	–	g = f.handleAsync(r = new IntegerHandler());
3494	–	assertEquals(0, r.invocationCount);
3495	–	f.complete(one);
3496	–	checkCompletedNormally(f, one);
3497	–	checkCompletedNormally(g, two);
3498	–	assertEquals(1, r.invocationCount);
3499	–	}
3500	–
3501	–	/**
3502	–	* handleAsync action with Executor completes normally with
3503	–	* function value on either normal or exceptional completion of
3504	–	* source
3505	–	*/
3506	–	public void testHandleAsync2() {
3507	–	CompletableFuture<Integer> f, g;
3508	–	ThreadExecutor exec = new ThreadExecutor();
3509	–	IntegerHandler r;
3510	–
3511	–	f = new CompletableFuture<>();
3512	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3513	–	assertEquals(0, r.invocationCount);
3514	–	f.completeExceptionally(new CFException());
3515	–	checkCompletedWithWrappedCFException(f);
3516	–	checkCompletedNormally(g, three);
3517	–	assertEquals(1, r.invocationCount);
3518	–
3519	–	f = new CompletableFuture<>();
3520	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3521	–	assertEquals(0, r.invocationCount);
3522	–	f.completeExceptionally(new CFException());
3523	–	checkCompletedWithWrappedCFException(f);
3524	–	checkCompletedNormally(g, three);
3525	–	assertEquals(1, r.invocationCount);
3526	–
3527	–	f = new CompletableFuture<>();
3528	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3529	–	assertEquals(0, r.invocationCount);
3530	–	f.complete(one);
3531	–	checkCompletedNormally(f, one);
3532	–	checkCompletedNormally(g, two);
3533	–	assertEquals(1, r.invocationCount);
3534	–
3535	–	f = new CompletableFuture<>();
3536	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3537	–	assertEquals(0, r.invocationCount);
3538	–	f.complete(one);
3539	–	checkCompletedNormally(f, one);
3540	–	checkCompletedNormally(g, two);
3541	–	assertEquals(1, r.invocationCount);
3542	–	}
3543	–
2993		}

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