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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.45 by jsr166, Mon Jun 2 06:07:34 2014 UTC vs.
Revision 1.76 by jsr166, Sat Jun 7 21:45:13 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	+	for (ExecutionMode m : ExecutionMode.values())
321	+	{
322		CompletableFuture<Integer> f = new CompletableFuture<>();
323	<	assertEquals(f.getNumberOfDependents(), 0);
324	<	CompletableFuture g = f.thenRun(new Noop());
325	<	assertEquals(f.getNumberOfDependents(), 1);
326	<	assertEquals(g.getNumberOfDependents(), 0);
327	<	CompletableFuture h = f.thenRun(new Noop());
328	<	assertEquals(f.getNumberOfDependents(), 2);
323	>	assertEquals(0, f.getNumberOfDependents());
324	>	final CompletableFuture<Void> g = m.thenRun(f, new Noop(m));
325	>	assertEquals(1, f.getNumberOfDependents());
326	>	assertEquals(0, g.getNumberOfDependents());
327	>	final CompletableFuture<Void> h = m.thenRun(f, new Noop(m));
328	>	assertEquals(2, f.getNumberOfDependents());
329	>	assertEquals(0, h.getNumberOfDependents());
330		f.complete(1);
331		checkCompletedNormally(g, null);
332	<	assertEquals(f.getNumberOfDependents(), 0);
333	<	assertEquals(g.getNumberOfDependents(), 0);
334	<	}
332	>	checkCompletedNormally(h, null);
333	>	assertEquals(0, f.getNumberOfDependents());
334	>	assertEquals(0, g.getNumberOfDependents());
335	>	assertEquals(0, h.getNumberOfDependents());
336	>	}}
337
338		/**
339		* toString indicates current completion state
#	Line 306 | Line 350 | public class CompletableFutureTest exten
350		f = new CompletableFuture<String>();
351		f.completeExceptionally(new IndexOutOfBoundsException());
352		assertTrue(f.toString().contains("[Completed exceptionally]"));
353	+
354	+	f = new CompletableFuture<String>();
355	+	f.cancel(true);
356	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
357	+
358	+	f = new CompletableFuture<String>();
359	+	f.cancel(false);
360	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
361		}
362
363		/**
#	Line 316 | Line 368 | public class CompletableFutureTest exten
368		checkCompletedNormally(f, "test");
369		}
370
371	<	// Choose non-commutative actions for better coverage
371	>	abstract class CheckedAction {
372	>	int invocationCount = 0;
373	>	final ExecutionMode m;
374	>	CheckedAction(ExecutionMode m) { this.m = m; }
375	>	void invoked() {
376	>	m.checkExecutionMode();
377	>	assertEquals(0, invocationCount++);
378	>	}
379	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
380	>	void assertInvoked() { assertEquals(1, invocationCount); }
381	>	}
382
383	<	// A non-commutative function that handles and produces null values as well.
384	<	static Integer subtract(Integer x, Integer y) {
385	<	return (x == null && y == null) ? null :
386	<	((x == null) ? 42 : x.intValue())
387	<	- ((y == null) ? 99 : y.intValue());
383	>	abstract class CheckedIntegerAction extends CheckedAction {
384	>	Integer value;
385	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
386	>	void assertValue(Integer expected) {
387	>	assertInvoked();
388	>	assertEquals(expected, value);
389	>	}
390	>	}
391	>
392	>	class IntegerSupplier extends CheckedAction
393	>	implements Supplier<Integer>
394	>	{
395	>	final Integer value;
396	>	IntegerSupplier(ExecutionMode m, Integer value) {
397	>	super(m);
398	>	this.value = value;
399	>	}
400	>	public Integer get() {
401	>	invoked();
402	>	return value;
403	>	}
404		}
405
406		// A function that handles and produces null values as well.
#	Line 330 | Line 408 | public class CompletableFutureTest exten
408		return (x == null) ? null : x + 1;
409		}
410
411	<	static final Supplier<Integer> supplyOne =
412	<	() -> Integer.valueOf(1);
413	<	static final Function<Integer, Integer> inc =
414	<	(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;
411	>	class NoopConsumer extends CheckedIntegerAction
412	>	implements Consumer<Integer>
413	>	{
414	>	NoopConsumer(ExecutionMode m) { super(m); }
415		public void accept(Integer x) {
416	<	invocationCount++;
417	<	value = inc(x);
416	>	invoked();
417	>	value = x;
418		}
419		}
420	<	static final class IncFunction implements Function<Integer,Integer> {
421	<	int invocationCount = 0;
422	<	Integer value;
420	>
421	>	class IncFunction extends CheckedIntegerAction
422	>	implements Function<Integer,Integer>
423	>	{
424	>	IncFunction(ExecutionMode m) { super(m); }
425		public Integer apply(Integer x) {
426	<	invocationCount++;
426	>	invoked();
427		return value = inc(x);
428		}
429		}
430	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
431	<	int invocationCount = 0;
432	<	Integer value;
433	<	// Check this action was invoked exactly once when result is computed.
430	>
431	>	// Choose non-commutative actions for better coverage
432	>	// A non-commutative function that handles and produces null values as well.
433	>	static Integer subtract(Integer x, Integer y) {
434	>	return (x == null && y == null) ? null :
435	>	((x == null) ? 42 : x.intValue())
436	>	- ((y == null) ? 99 : y.intValue());
437	>	}
438	>
439	>	class SubtractAction extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	SubtractAction(ExecutionMode m) { super(m); }
443		public void accept(Integer x, Integer y) {
444	<	invocationCount++;
444	>	invoked();
445		value = subtract(x, y);
446		}
447		}
448	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
449	<	int invocationCount = 0;
450	<	Integer value;
451	<	// Check this action was invoked exactly once when result is computed.
448	>
449	>	class SubtractFunction extends CheckedIntegerAction
450	>	implements BiFunction<Integer, Integer, Integer>
451	>	{
452	>	SubtractFunction(ExecutionMode m) { super(m); }
453		public Integer apply(Integer x, Integer y) {
454	<	invocationCount++;
454	>	invoked();
455		return value = subtract(x, y);
456		}
457		}
458	<	static final class Noop implements Runnable {
459	<	int invocationCount = 0;
458	>
459	>	class Noop extends CheckedAction implements Runnable {
460	>	Noop(ExecutionMode m) { super(m); }
461		public void run() {
462	<	invocationCount++;
462	>	invoked();
463		}
464		}
465
466	<	static final class FailingSupplier implements Supplier<Integer> {
467	<	int invocationCount = 0;
466	>	class FailingSupplier extends CheckedAction
467	>	implements Supplier<Integer>
468	>	{
469	>	FailingSupplier(ExecutionMode m) { super(m); }
470		public Integer get() {
471	<	invocationCount++;
471	>	invoked();
472		throw new CFException();
473		}
474		}
475	<	static final class FailingConsumer implements Consumer<Integer> {
476	<	int invocationCount = 0;
475	>
476	>	class FailingConsumer extends CheckedIntegerAction
477	>	implements Consumer<Integer>
478	>	{
479	>	FailingConsumer(ExecutionMode m) { super(m); }
480		public void accept(Integer x) {
481	<	invocationCount++;
481	>	invoked();
482	>	value = x;
483		throw new CFException();
484		}
485		}
486	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
487	<	int invocationCount = 0;
486	>
487	>	class FailingBiConsumer extends CheckedIntegerAction
488	>	implements BiConsumer<Integer, Integer>
489	>	{
490	>	FailingBiConsumer(ExecutionMode m) { super(m); }
491		public void accept(Integer x, Integer y) {
492	<	invocationCount++;
492	>	invoked();
493	>	value = subtract(x, y);
494		throw new CFException();
495		}
496		}
497	<	static final class FailingFunction implements Function<Integer, Integer> {
498	<	int invocationCount = 0;
497	>
498	>	class FailingFunction extends CheckedIntegerAction
499	>	implements Function<Integer, Integer>
500	>	{
501	>	FailingFunction(ExecutionMode m) { super(m); }
502		public Integer apply(Integer x) {
503	<	invocationCount++;
503	>	invoked();
504	>	value = x;
505		throw new CFException();
506		}
507		}
508	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
509	<	int invocationCount = 0;
508	>
509	>	class FailingBiFunction extends CheckedIntegerAction
510	>	implements BiFunction<Integer, Integer, Integer>
511	>	{
512	>	FailingBiFunction(ExecutionMode m) { super(m); }
513		public Integer apply(Integer x, Integer y) {
514	<	invocationCount++;
514	>	invoked();
515	>	value = subtract(x, y);
516		throw new CFException();
517		}
518		}
519	<	static final class FailingNoop implements Runnable {
520	<	int invocationCount = 0;
519	>
520	>	class FailingRunnable extends CheckedAction implements Runnable {
521	>	FailingRunnable(ExecutionMode m) { super(m); }
522		public void run() {
523	<	invocationCount++;
523	>	invoked();
524		throw new CFException();
525		}
526		}
527
528	<	static final class CompletableFutureInc
529	<	implements Function<Integer, CompletableFuture<Integer>> {
530	<	int invocationCount = 0;
528	>
529	>	class CompletableFutureInc extends CheckedIntegerAction
530	>	implements Function<Integer, CompletableFuture<Integer>>
531	>	{
532	>	CompletableFutureInc(ExecutionMode m) { super(m); }
533		public CompletableFuture<Integer> apply(Integer x) {
534	<	invocationCount++;
534	>	invoked();
535	>	value = x;
536		CompletableFuture<Integer> f = new CompletableFuture<>();
537		f.complete(inc(x));
538		return f;
539		}
540		}
541
542	<	static final class FailingCompletableFutureFunction
543	<	implements Function<Integer, CompletableFuture<Integer>> {
544	<	int invocationCount = 0;
542	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
543	>	implements Function<Integer, CompletableFuture<Integer>>
544	>	{
545	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
546		public CompletableFuture<Integer> apply(Integer x) {
547	<	invocationCount++;
547	>	invoked();
548	>	value = x;
549		throw new CFException();
550		}
551		}
552
553		// Used for explicit executor tests
554		static final class ThreadExecutor implements Executor {
555	<	AtomicInteger count = new AtomicInteger(0);
555	>	final AtomicInteger count = new AtomicInteger(0);
556	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
557	>	static boolean startedCurrentThread() {
558	>	return Thread.currentThread().getThreadGroup() == tg;
559	>	}
560
561		public void execute(Runnable r) {
562		count.getAndIncrement();
563	<	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;
563	>	new Thread(tg, r).start();
564		}
565		}
566
567		/**
568		* Permits the testing of parallel code for the 3 different
569	<	* execution modes without repeating all the testing code.
569	>	* execution modes without copy/pasting all the test methods.
570		*/
571		enum ExecutionMode {
572		DEFAULT {
573	+	public void checkExecutionMode() {
574	+	assertFalse(ThreadExecutor.startedCurrentThread());
575	+	assertNull(ForkJoinTask.getPool());
576	+	}
577	+	public CompletableFuture<Void> runAsync(Runnable a) {
578	+	throw new UnsupportedOperationException();
579	+	}
580	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
581	+	throw new UnsupportedOperationException();
582	+	}
583	+	public <T> CompletableFuture<Void> thenRun
584	+	(CompletableFuture<T> f, Runnable a) {
585	+	return f.thenRun(a);
586	+	}
587	+	public <T> CompletableFuture<Void> thenAccept
588	+	(CompletableFuture<T> f, Consumer<? super T> a) {
589	+	return f.thenAccept(a);
590	+	}
591	+	public <T,U> CompletableFuture<U> thenApply
592	+	(CompletableFuture<T> f, Function<? super T,U> a) {
593	+	return f.thenApply(a);
594	+	}
595	+	public <T,U> CompletableFuture<U> thenCompose
596	+	(CompletableFuture<T> f,
597	+	Function<? super T,? extends CompletionStage<U>> a) {
598	+	return f.thenCompose(a);
599	+	}
600	+	public <T,U> CompletableFuture<U> handle
601	+	(CompletableFuture<T> f,
602	+	BiFunction<? super T,Throwable,? extends U> a) {
603	+	return f.handle(a);
604	+	}
605	+	public <T> CompletableFuture<T> whenComplete
606	+	(CompletableFuture<T> f,
607	+	BiConsumer<? super T,? super Throwable> a) {
608	+	return f.whenComplete(a);
609	+	}
610		public <T,U> CompletableFuture<Void> runAfterBoth
611		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
612		return f.runAfterBoth(g, a);
#	Line 484 | Line 623 | public class CompletableFutureTest exten
623		BiFunction<? super T,? super U,? extends V> a) {
624		return f.thenCombine(g, a);
625		}
626	<	public <T,U> CompletableFuture<U> applyToEither
626	>	public <T> CompletableFuture<Void> runAfterEither
627		(CompletableFuture<T> f,
628	<	CompletionStage<? extends T> g,
629	<	Function<? super T,U> a) {
630	<	return f.applyToEither(g, a);
628	>	CompletionStage<?> g,
629	>	java.lang.Runnable a) {
630	>	return f.runAfterEither(g, a);
631		}
632		public <T> CompletableFuture<Void> acceptEither
633		(CompletableFuture<T> f,
#	Line 496 | Line 635 | public class CompletableFutureTest exten
635		Consumer<? super T> a) {
636		return f.acceptEither(g, a);
637		}
638	<	public <T> CompletableFuture<Void> runAfterEither
638	>	public <T,U> CompletableFuture<U> applyToEither
639		(CompletableFuture<T> f,
640	<	CompletionStage<?> g,
641	<	java.lang.Runnable a) {
642	<	return f.runAfterEither(g, a);
640	>	CompletionStage<? extends T> g,
641	>	Function<? super T,U> a) {
642	>	return f.applyToEither(g, a);
643	>	}
644	>	},
645	>
646	>	ASYNC {
647	>	public void checkExecutionMode() {
648	>	assertSame(ForkJoinPool.commonPool(),
649	>	ForkJoinTask.getPool());
650	>	}
651	>	public CompletableFuture<Void> runAsync(Runnable a) {
652	>	return CompletableFuture.runAsync(a);
653	>	}
654	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
655	>	return CompletableFuture.supplyAsync(a);
656	>	}
657	>	public <T> CompletableFuture<Void> thenRun
658	>	(CompletableFuture<T> f, Runnable a) {
659	>	return f.thenRunAsync(a);
660	>	}
661	>	public <T> CompletableFuture<Void> thenAccept
662	>	(CompletableFuture<T> f, Consumer<? super T> a) {
663	>	return f.thenAcceptAsync(a);
664	>	}
665	>	public <T,U> CompletableFuture<U> thenApply
666	>	(CompletableFuture<T> f, Function<? super T,U> a) {
667	>	return f.thenApplyAsync(a);
668		}
669		public <T,U> CompletableFuture<U> thenCompose
670		(CompletableFuture<T> f,
671		Function<? super T,? extends CompletionStage<U>> a) {
672	<	return f.thenCompose(a);
672	>	return f.thenComposeAsync(a);
673	>	}
674	>	public <T,U> CompletableFuture<U> handle
675	>	(CompletableFuture<T> f,
676	>	BiFunction<? super T,Throwable,? extends U> a) {
677	>	return f.handleAsync(a);
678		}
679		public <T> CompletableFuture<T> whenComplete
680		(CompletableFuture<T> f,
681		BiConsumer<? super T,? super Throwable> a) {
682	<	return f.whenComplete(a);
682	>	return f.whenCompleteAsync(a);
683		}
515	–	},
516	–
517	–	DEFAULT_ASYNC {
684		public <T,U> CompletableFuture<Void> runAfterBoth
685		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
686		return f.runAfterBothAsync(g, a);
#	Line 531 | Line 697 | public class CompletableFutureTest exten
697		BiFunction<? super T,? super U,? extends V> a) {
698		return f.thenCombineAsync(g, a);
699		}
700	<	public <T,U> CompletableFuture<U> applyToEither
700	>	public <T> CompletableFuture<Void> runAfterEither
701		(CompletableFuture<T> f,
702	<	CompletionStage<? extends T> g,
703	<	Function<? super T,U> a) {
704	<	return f.applyToEitherAsync(g, a);
702	>	CompletionStage<?> g,
703	>	java.lang.Runnable a) {
704	>	return f.runAfterEitherAsync(g, a);
705		}
706		public <T> CompletableFuture<Void> acceptEither
707		(CompletableFuture<T> f,
#	Line 543 | Line 709 | public class CompletableFutureTest exten
709		Consumer<? super T> a) {
710		return f.acceptEitherAsync(g, a);
711		}
712	<	public <T> CompletableFuture<Void> runAfterEither
712	>	public <T,U> CompletableFuture<U> applyToEither
713		(CompletableFuture<T> f,
714	<	CompletionStage<?> g,
715	<	java.lang.Runnable a) {
716	<	return f.runAfterEitherAsync(g, a);
714	>	CompletionStage<? extends T> g,
715	>	Function<? super T,U> a) {
716	>	return f.applyToEitherAsync(g, a);
717	>	}
718	>	},
719	>
720	>	EXECUTOR {
721	>	public void checkExecutionMode() {
722	>	assertTrue(ThreadExecutor.startedCurrentThread());
723	>	}
724	>	public CompletableFuture<Void> runAsync(Runnable a) {
725	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
726	>	}
727	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
728	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
729	>	}
730	>	public <T> CompletableFuture<Void> thenRun
731	>	(CompletableFuture<T> f, Runnable a) {
732	>	return f.thenRunAsync(a, new ThreadExecutor());
733	>	}
734	>	public <T> CompletableFuture<Void> thenAccept
735	>	(CompletableFuture<T> f, Consumer<? super T> a) {
736	>	return f.thenAcceptAsync(a, new ThreadExecutor());
737	>	}
738	>	public <T,U> CompletableFuture<U> thenApply
739	>	(CompletableFuture<T> f, Function<? super T,U> a) {
740	>	return f.thenApplyAsync(a, new ThreadExecutor());
741		}
742		public <T,U> CompletableFuture<U> thenCompose
743		(CompletableFuture<T> f,
744		Function<? super T,? extends CompletionStage<U>> a) {
745	<	return f.thenComposeAsync(a);
745	>	return f.thenComposeAsync(a, new ThreadExecutor());
746	>	}
747	>	public <T,U> CompletableFuture<U> handle
748	>	(CompletableFuture<T> f,
749	>	BiFunction<? super T,Throwable,? extends U> a) {
750	>	return f.handleAsync(a, new ThreadExecutor());
751		}
752		public <T> CompletableFuture<T> whenComplete
753		(CompletableFuture<T> f,
754		BiConsumer<? super T,? super Throwable> a) {
755	<	return f.whenCompleteAsync(a);
755	>	return f.whenCompleteAsync(a, new ThreadExecutor());
756		}
562	–	},
563	–
564	–	EXECUTOR {
757		public <T,U> CompletableFuture<Void> runAfterBoth
758		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
759		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 578 | Line 770 | public class CompletableFutureTest exten
770		BiFunction<? super T,? super U,? extends V> a) {
771		return f.thenCombineAsync(g, a, new ThreadExecutor());
772		}
581	–	public <T,U> CompletableFuture<U> applyToEither
582	–	(CompletableFuture<T> f,
583	–	CompletionStage<? extends T> g,
584	–	Function<? super T,U> a) {
585	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
586	–	}
587	–	public <T> CompletableFuture<Void> acceptEither
588	–	(CompletableFuture<T> f,
589	–	CompletionStage<? extends T> g,
590	–	Consumer<? super T> a) {
591	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
592	–	}
773		public <T> CompletableFuture<Void> runAfterEither
774		(CompletableFuture<T> f,
775		CompletionStage<?> g,
776		java.lang.Runnable a) {
777		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
778		}
779	<	public <T,U> CompletableFuture<U> thenCompose
779	>	public <T> CompletableFuture<Void> acceptEither
780		(CompletableFuture<T> f,
781	<	Function<? super T,? extends CompletionStage<U>> a) {
782	<	return f.thenComposeAsync(a, new ThreadExecutor());
781	>	CompletionStage<? extends T> g,
782	>	Consumer<? super T> a) {
783	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
784		}
785	<	public <T> CompletableFuture<T> whenComplete
785	>	public <T,U> CompletableFuture<U> applyToEither
786		(CompletableFuture<T> f,
787	<	BiConsumer<? super T,? super Throwable> a) {
788	<	return f.whenCompleteAsync(a, new ThreadExecutor());
787	>	CompletionStage<? extends T> g,
788	>	Function<? super T,U> a) {
789	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
790		}
791		};
792
793	+	public abstract void checkExecutionMode();
794	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
795	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
796	+	public abstract <T> CompletableFuture<Void> thenRun
797	+	(CompletableFuture<T> f, Runnable a);
798	+	public abstract <T> CompletableFuture<Void> thenAccept
799	+	(CompletableFuture<T> f, Consumer<? super T> a);
800	+	public abstract <T,U> CompletableFuture<U> thenApply
801	+	(CompletableFuture<T> f, Function<? super T,U> a);
802	+	public abstract <T,U> CompletableFuture<U> thenCompose
803	+	(CompletableFuture<T> f,
804	+	Function<? super T,? extends CompletionStage<U>> a);
805	+	public abstract <T,U> CompletableFuture<U> handle
806	+	(CompletableFuture<T> f,
807	+	BiFunction<? super T,Throwable,? extends U> a);
808	+	public abstract <T> CompletableFuture<T> whenComplete
809	+	(CompletableFuture<T> f,
810	+	BiConsumer<? super T,? super Throwable> a);
811		public abstract <T,U> CompletableFuture<Void> runAfterBoth
812		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
813		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 618 | Line 818 | public class CompletableFutureTest exten
818		(CompletableFuture<T> f,
819		CompletionStage<? extends U> g,
820		BiFunction<? super T,? super U,? extends V> a);
621	–	public abstract <T,U> CompletableFuture<U> applyToEither
622	–	(CompletableFuture<T> f,
623	–	CompletionStage<? extends T> g,
624	–	Function<? super T,U> a);
625	–	public abstract <T> CompletableFuture<Void> acceptEither
626	–	(CompletableFuture<T> f,
627	–	CompletionStage<? extends T> g,
628	–	Consumer<? super T> a);
821		public abstract <T> CompletableFuture<Void> runAfterEither
822		(CompletableFuture<T> f,
823		CompletionStage<?> g,
824		java.lang.Runnable a);
825	<	public abstract <T,U> CompletableFuture<U> thenCompose
825	>	public abstract <T> CompletableFuture<Void> acceptEither
826		(CompletableFuture<T> f,
827	<	Function<? super T,? extends CompletionStage<U>> a);
828	<	public abstract <T> CompletableFuture<T> whenComplete
827	>	CompletionStage<? extends T> g,
828	>	Consumer<? super T> a);
829	>	public abstract <T,U> CompletableFuture<U> applyToEither
830		(CompletableFuture<T> f,
831	<	BiConsumer<? super T,? super Throwable> a);
832	<
640	<
831	>	CompletionStage<? extends T> g,
832	>	Function<? super T,U> a);
833		}
834
835		/**
836	<	* exceptionally action completes with function value on source
837	<	* exception; otherwise with source value
836	>	* exceptionally action is not invoked when source completes
837	>	* normally, and source result is propagated
838		*/
839	<	public void testExceptionally() {
840	<	CompletableFuture<Integer> f = new CompletableFuture<>();
841	<	ExceptionToInteger r = new ExceptionToInteger();
842	<	CompletableFuture<Integer> g = f.exceptionally(r);
843	<	f.completeExceptionally(new CFException());
844	<	checkCompletedNormally(g, three);
839	>	public void testExceptionally_normalCompletion() {
840	>	for (boolean createIncomplete : new boolean[] { true, false })
841	>	for (Integer v1 : new Integer[] { 1, null })
842	>	{
843	>	final AtomicInteger a = new AtomicInteger(0);
844	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
845	>	if (!createIncomplete) f.complete(v1);
846	>	final CompletableFuture<Integer> g = f.exceptionally
847	>	((Throwable t) -> {
848	>	// Should not be called
849	>	a.getAndIncrement();
850	>	throw new AssertionError();
851	>	});
852	>	if (createIncomplete) f.complete(v1);
853
854	<	f = new CompletableFuture<>();
855	<	r = new ExceptionToInteger();
856	<	g = f.exceptionally(r);
857	<	f.complete(one);
658	<	checkCompletedNormally(g, one);
659	<	}
854	>	checkCompletedNormally(g, v1);
855	>	checkCompletedNormally(f, v1);
856	>	assertEquals(0, a.get());
857	>	}}
858
859		/**
860	<	* handle action completes normally with function value on either
861	<	* normal or exceptional completion of source
860	>	* exceptionally action completes with function value on source
861	>	* exception
862		*/
863	<	public void testHandle() {
864	<	CompletableFuture<Integer> f, g;
865	<	IntegerHandler r;
866	<
867	<	f = new CompletableFuture<>();
868	<	f.completeExceptionally(new CFException());
869	<	g = f.handle(r = new IntegerHandler());
870	<	assertEquals(1, r.invocationCount);
871	<	assertEquals(1, r.invocationCount);
872	<	checkCompletedNormally(g, three);
863	>	public void testExceptionally_exceptionalCompletion() {
864	>	for (boolean createIncomplete : new boolean[] { true, false })
865	>	for (Integer v1 : new Integer[] { 1, null })
866	>	{
867	>	final AtomicInteger a = new AtomicInteger(0);
868	>	final CFException ex = new CFException();
869	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
870	>	if (!createIncomplete) f.completeExceptionally(ex);
871	>	final CompletableFuture<Integer> g = f.exceptionally
872	>	((Throwable t) -> {
873	>	ExecutionMode.DEFAULT.checkExecutionMode();
874	>	threadAssertSame(t, ex);
875	>	a.getAndIncrement();
876	>	return v1;
877	>	});
878	>	if (createIncomplete) f.completeExceptionally(ex);
879
880	<	f = new CompletableFuture<>();
881	<	g = f.handle(r = new IntegerHandler());
882	<	assertEquals(0, r.invocationCount);
679	<	f.completeExceptionally(new CFException());
680	<	checkCompletedNormally(g, three);
681	<	assertEquals(1, r.invocationCount);
880	>	checkCompletedNormally(g, v1);
881	>	assertEquals(1, a.get());
882	>	}}
883
884	<	f = new CompletableFuture<>();
885	<	f.complete(one);
886	<	g = f.handle(r = new IntegerHandler());
887	<	assertEquals(1, r.invocationCount);
888	<	checkCompletedNormally(g, two);
884	>	public void testExceptionally_exceptionalCompletionActionFailed() {
885	>	for (boolean createIncomplete : new boolean[] { true, false })
886	>	for (Integer v1 : new Integer[] { 1, null })
887	>	{
888	>	final AtomicInteger a = new AtomicInteger(0);
889	>	final CFException ex1 = new CFException();
890	>	final CFException ex2 = new CFException();
891	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
892	>	if (!createIncomplete) f.completeExceptionally(ex1);
893	>	final CompletableFuture<Integer> g = f.exceptionally
894	>	((Throwable t) -> {
895	>	ExecutionMode.DEFAULT.checkExecutionMode();
896	>	threadAssertSame(t, ex1);
897	>	a.getAndIncrement();
898	>	throw ex2;
899	>	});
900	>	if (createIncomplete) f.completeExceptionally(ex1);
901
902	<	f = new CompletableFuture<>();
903	<	g = f.handle(r = new IntegerHandler());
904	<	assertEquals(0, r.invocationCount);
692	<	f.complete(one);
693	<	assertEquals(1, r.invocationCount);
694	<	checkCompletedNormally(g, two);
695	<	}
902	>	checkCompletedWithWrappedException(g, ex2);
903	>	assertEquals(1, a.get());
904	>	}}
905
906		/**
907	<	* runAsync completes after running Runnable
907	>	* whenComplete action executes on normal completion, propagating
908	>	* source result.
909		*/
910	<	public void testRunAsync() {
911	<	Noop r = new Noop();
912	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
913	<	assertNull(f.join());
914	<	assertEquals(1, r.invocationCount);
915	<	checkCompletedNormally(f, null);
916	<	}
910	>	public void testWhenComplete_normalCompletion1() {
911	>	for (ExecutionMode m : ExecutionMode.values())
912	>	for (boolean createIncomplete : new boolean[] { true, false })
913	>	for (Integer v1 : new Integer[] { 1, null })
914	>	{
915	>	final AtomicInteger a = new AtomicInteger(0);
916	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
917	>	if (!createIncomplete) f.complete(v1);
918	>	final CompletableFuture<Integer> g = m.whenComplete
919	>	(f,
920	>	(Integer x, Throwable t) -> {
921	>	m.checkExecutionMode();
922	>	threadAssertSame(x, v1);
923	>	threadAssertNull(t);
924	>	a.getAndIncrement();
925	>	});
926	>	if (createIncomplete) f.complete(v1);
927
928	<	/**
929	<	* runAsync with executor completes after running Runnable
930	<	*/
931	<	public void testRunAsync2() {
712	<	Noop r = new Noop();
713	<	ThreadExecutor exec = new ThreadExecutor();
714	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
715	<	assertNull(f.join());
716	<	assertEquals(1, r.invocationCount);
717	<	checkCompletedNormally(f, null);
718	<	assertEquals(1, exec.count.get());
719	<	}
928	>	checkCompletedNormally(g, v1);
929	>	checkCompletedNormally(f, v1);
930	>	assertEquals(1, a.get());
931	>	}}
932
933		/**
934	<	* failing runAsync completes exceptionally after running Runnable
934	>	* whenComplete action executes on exceptional completion, propagating
935	>	* source result.
936		*/
937	<	public void testRunAsync3() {
938	<	FailingNoop r = new FailingNoop();
939	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
940	<	checkCompletedWithWrappedCFException(f);
941	<	assertEquals(1, r.invocationCount);
942	<	}
937	>	public void testWhenComplete_exceptionalCompletion() {
938	>	for (ExecutionMode m : ExecutionMode.values())
939	>	for (boolean createIncomplete : new boolean[] { true, false })
940	>	for (Integer v1 : new Integer[] { 1, null })
941	>	{
942	>	final AtomicInteger a = new AtomicInteger(0);
943	>	final CFException ex = new CFException();
944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
945	>	if (!createIncomplete) f.completeExceptionally(ex);
946	>	final CompletableFuture<Integer> g = m.whenComplete
947	>	(f,
948	>	(Integer x, Throwable t) -> {
949	>	m.checkExecutionMode();
950	>	threadAssertNull(x);
951	>	threadAssertSame(t, ex);
952	>	a.getAndIncrement();
953	>	});
954	>	if (createIncomplete) f.completeExceptionally(ex);
955
956	<	/**
957	<	* supplyAsync completes with result of supplier
958	<	*/
959	<	public void testSupplyAsync() {
735	<	CompletableFuture<Integer> f;
736	<	f = CompletableFuture.supplyAsync(supplyOne);
737	<	assertEquals(f.join(), one);
738	<	checkCompletedNormally(f, one);
739	<	}
956	>	checkCompletedWithWrappedException(g, ex);
957	>	checkCompletedExceptionally(f, ex);
958	>	assertEquals(1, a.get());
959	>	}}
960
961		/**
962	<	* supplyAsync with executor completes with result of supplier
962	>	* whenComplete action executes on cancelled source, propagating
963	>	* CancellationException.
964		*/
965	<	public void testSupplyAsync2() {
966	<	CompletableFuture<Integer> f;
967	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
968	<	assertEquals(f.join(), one);
969	<	checkCompletedNormally(f, one);
970	<	}
965	>	public void testWhenComplete_sourceCancelled() {
966	>	for (ExecutionMode m : ExecutionMode.values())
967	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
968	>	for (boolean createIncomplete : new boolean[] { true, false })
969	>	{
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
972	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
973	>	final CompletableFuture<Integer> g = m.whenComplete
974	>	(f,
975	>	(Integer x, Throwable t) -> {
976	>	m.checkExecutionMode();
977	>	threadAssertNull(x);
978	>	threadAssertTrue(t instanceof CancellationException);
979	>	a.getAndIncrement();
980	>	});
981	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
982	>
983	>	checkCompletedWithWrappedCancellationException(g);
984	>	checkCancelled(f);
985	>	assertEquals(1, a.get());
986	>	}}
987
988		/**
989	<	* Failing supplyAsync completes exceptionally
989	>	* If a whenComplete action throws an exception when triggered by
990	>	* a normal completion, it completes exceptionally
991		*/
992	<	public void testSupplyAsync3() {
993	<	FailingSupplier r = new FailingSupplier();
994	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
995	<	checkCompletedWithWrappedCFException(f);
996	<	assertEquals(1, r.invocationCount);
997	<	}
992	>	public void testWhenComplete_actionFailed() {
993	>	for (boolean createIncomplete : new boolean[] { true, false })
994	>	for (ExecutionMode m : ExecutionMode.values())
995	>	for (Integer v1 : new Integer[] { 1, null })
996	>	{
997	>	final AtomicInteger a = new AtomicInteger(0);
998	>	final CFException ex = new CFException();
999	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1000	>	if (!createIncomplete) f.complete(v1);
1001	>	final CompletableFuture<Integer> g = m.whenComplete
1002	>	(f,
1003	>	(Integer x, Throwable t) -> {
1004	>	m.checkExecutionMode();
1005	>	threadAssertSame(x, v1);
1006	>	threadAssertNull(t);
1007	>	a.getAndIncrement();
1008	>	throw ex;
1009	>	});
1010	>	if (createIncomplete) f.complete(v1);
1011
1012	<	// seq completion methods
1012	>	checkCompletedWithWrappedException(g, ex);
1013	>	checkCompletedNormally(f, v1);
1014	>	assertEquals(1, a.get());
1015	>	}}
1016
1017		/**
1018	<	* thenRun result completes normally after normal completion of source
1018	>	* If a whenComplete action throws an exception when triggered by
1019	>	* a source completion that also throws an exception, the source
1020	>	* exception takes precedence.
1021		*/
1022	<	public void testThenRun() {
1023	<	CompletableFuture<Integer> f;
1024	<	CompletableFuture<Void> g;
1025	<	Noop r;
1022	>	public void testWhenComplete_actionFailedSourceFailed() {
1023	>	for (boolean createIncomplete : new boolean[] { true, false })
1024	>	for (ExecutionMode m : ExecutionMode.values())
1025	>	for (Integer v1 : new Integer[] { 1, null })
1026	>	{
1027	>	final AtomicInteger a = new AtomicInteger(0);
1028	>	final CFException ex1 = new CFException();
1029	>	final CFException ex2 = new CFException();
1030	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1031
1032	<	f = new CompletableFuture<>();
1033	<	g = f.thenRun(r = new Noop());
1034	<	f.complete(null);
1035	<	checkCompletedNormally(g, null);
1036	<	assertEquals(1, r.invocationCount);
1032	>	if (!createIncomplete) f.completeExceptionally(ex1);
1033	>	final CompletableFuture<Integer> g = m.whenComplete
1034	>	(f,
1035	>	(Integer x, Throwable t) -> {
1036	>	m.checkExecutionMode();
1037	>	threadAssertSame(t, ex1);
1038	>	threadAssertNull(x);
1039	>	a.getAndIncrement();
1040	>	throw ex2;
1041	>	});
1042	>	if (createIncomplete) f.completeExceptionally(ex1);
1043
1044	<	f = new CompletableFuture<>();
1045	<	f.complete(null);
1046	<	g = f.thenRun(r = new Noop());
1047	<	checkCompletedNormally(g, null);
781	<	assertEquals(1, r.invocationCount);
782	<	}
1044	>	checkCompletedWithWrappedException(g, ex1);
1045	>	checkCompletedExceptionally(f, ex1);
1046	>	assertEquals(1, a.get());
1047	>	}}
1048
1049		/**
1050	<	* thenRun result completes exceptionally after exceptional
1050	>	* handle action completes normally with function value on normal
1051		* completion of source
1052		*/
1053	<	public void testThenRun2() {
1054	<	CompletableFuture<Integer> f;
1055	<	CompletableFuture<Void> g;
1056	<	Noop r;
1057	<
1058	<	f = new CompletableFuture<>();
1059	<	g = f.thenRun(r = new Noop());
1060	<	f.completeExceptionally(new CFException());
1061	<	checkCompletedWithWrappedCFException(g);
1062	<	assertEquals(0, r.invocationCount);
1053	>	public void testHandle_normalCompletion() {
1054	>	for (ExecutionMode m : ExecutionMode.values())
1055	>	for (boolean createIncomplete : new boolean[] { true, false })
1056	>	for (Integer v1 : new Integer[] { 1, null })
1057	>	{
1058	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1059	>	final AtomicInteger a = new AtomicInteger(0);
1060	>	if (!createIncomplete) f.complete(v1);
1061	>	final CompletableFuture<Integer> g = m.handle
1062	>	(f,
1063	>	(Integer x, Throwable t) -> {
1064	>	m.checkExecutionMode();
1065	>	threadAssertSame(x, v1);
1066	>	threadAssertNull(t);
1067	>	a.getAndIncrement();
1068	>	return inc(v1);
1069	>	});
1070	>	if (createIncomplete) f.complete(v1);
1071
1072	<	f = new CompletableFuture<>();
1073	<	f.completeExceptionally(new CFException());
1074	<	g = f.thenRun(r = new Noop());
1075	<	checkCompletedWithWrappedCFException(g);
803	<	assertEquals(0, r.invocationCount);
804	<	}
1072	>	checkCompletedNormally(g, inc(v1));
1073	>	checkCompletedNormally(f, v1);
1074	>	assertEquals(1, a.get());
1075	>	}}
1076
1077		/**
1078	<	* thenRun result completes exceptionally if action does
1078	>	* handle action completes normally with function value on
1079	>	* exceptional completion of source
1080		*/
1081	<	public void testThenRun3() {
1082	<	CompletableFuture<Integer> f;
1083	<	CompletableFuture<Void> g;
1084	<	FailingNoop r;
1085	<
1086	<	f = new CompletableFuture<>();
1087	<	g = f.thenRun(r = new FailingNoop());
1088	<	f.complete(null);
1089	<	checkCompletedWithWrappedCFException(g);
1081	>	public void testHandle_exceptionalCompletion() {
1082	>	for (ExecutionMode m : ExecutionMode.values())
1083	>	for (boolean createIncomplete : new boolean[] { true, false })
1084	>	for (Integer v1 : new Integer[] { 1, null })
1085	>	{
1086	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1087	>	final AtomicInteger a = new AtomicInteger(0);
1088	>	final CFException ex = new CFException();
1089	>	if (!createIncomplete) f.completeExceptionally(ex);
1090	>	final CompletableFuture<Integer> g = m.handle
1091	>	(f,
1092	>	(Integer x, Throwable t) -> {
1093	>	m.checkExecutionMode();
1094	>	threadAssertNull(x);
1095	>	threadAssertSame(t, ex);
1096	>	a.getAndIncrement();
1097	>	return v1;
1098	>	});
1099	>	if (createIncomplete) f.completeExceptionally(ex);
1100
1101	<	f = new CompletableFuture<>();
1102	<	f.complete(null);
1103	<	g = f.thenRun(r = new FailingNoop());
1104	<	checkCompletedWithWrappedCFException(g);
823	<	}
1101	>	checkCompletedNormally(g, v1);
1102	>	checkCompletedExceptionally(f, ex);
1103	>	assertEquals(1, a.get());
1104	>	}}
1105
1106		/**
1107	<	* thenRun result completes exceptionally if source cancelled
1107	>	* handle action completes normally with function value on
1108	>	* cancelled source
1109		*/
1110	<	public void testThenRun4() {
1111	<	CompletableFuture<Integer> f;
1112	<	CompletableFuture<Void> g;
1113	<	Noop r;
1114	<
1115	<	f = new CompletableFuture<>();
1116	<	g = f.thenRun(r = new Noop());
1117	<	assertTrue(f.cancel(true));
1118	<	checkCompletedWithWrappedCancellationException(g);
1110	>	public void testHandle_sourceCancelled() {
1111	>	for (ExecutionMode m : ExecutionMode.values())
1112	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1113	>	for (boolean createIncomplete : new boolean[] { true, false })
1114	>	for (Integer v1 : new Integer[] { 1, null })
1115	>	{
1116	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1117	>	final AtomicInteger a = new AtomicInteger(0);
1118	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1119	>	final CompletableFuture<Integer> g = m.handle
1120	>	(f,
1121	>	(Integer x, Throwable t) -> {
1122	>	m.checkExecutionMode();
1123	>	threadAssertNull(x);
1124	>	threadAssertTrue(t instanceof CancellationException);
1125	>	a.getAndIncrement();
1126	>	return v1;
1127	>	});
1128	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1129
1130	<	f = new CompletableFuture<>();
1131	<	assertTrue(f.cancel(true));
1132	<	g = f.thenRun(r = new Noop());
1133	<	checkCompletedWithWrappedCancellationException(g);
842	<	}
1130	>	checkCompletedNormally(g, v1);
1131	>	checkCancelled(f);
1132	>	assertEquals(1, a.get());
1133	>	}}
1134
1135		/**
1136	<	* thenApply result completes normally after normal completion of source
1136	>	* handle result completes exceptionally if action does
1137		*/
1138	<	public void testThenApply() {
1139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1140	<	CompletableFuture<Integer> g = f.thenApply(inc);
1141	<	f.complete(one);
1142	<	checkCompletedNormally(g, two);
1143	<	}
1138	>	public void testHandle_sourceFailedActionFailed() {
1139	>	for (ExecutionMode m : ExecutionMode.values())
1140	>	for (boolean createIncomplete : new boolean[] { true, false })
1141	>	{
1142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	>	final AtomicInteger a = new AtomicInteger(0);
1144	>	final CFException ex1 = new CFException();
1145	>	final CFException ex2 = new CFException();
1146	>	if (!createIncomplete) f.completeExceptionally(ex1);
1147	>	final CompletableFuture<Integer> g = m.handle
1148	>	(f,
1149	>	(Integer x, Throwable t) -> {
1150	>	m.checkExecutionMode();
1151	>	threadAssertNull(x);
1152	>	threadAssertSame(ex1, t);
1153	>	a.getAndIncrement();
1154	>	throw ex2;
1155	>	});
1156	>	if (createIncomplete) f.completeExceptionally(ex1);
1157
1158	<	/**
1159	<	* thenApply result completes exceptionally after exceptional
1160	<	* completion of source
1161	<	*/
858	<	public void testThenApply2() {
859	<	CompletableFuture<Integer> f = new CompletableFuture<>();
860	<	CompletableFuture<Integer> g = f.thenApply(inc);
861	<	f.completeExceptionally(new CFException());
862	<	checkCompletedWithWrappedCFException(g);
863	<	}
1158	>	checkCompletedWithWrappedException(g, ex2);
1159	>	checkCompletedExceptionally(f, ex1);
1160	>	assertEquals(1, a.get());
1161	>	}}
1162
1163	<	/**
1164	<	* thenApply result completes exceptionally if action does
1165	<	*/
1166	<	public void testThenApply3() {
1167	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1168	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
1169	<	f.complete(one);
1170	<	checkCompletedWithWrappedCFException(g);
1171	<	}
1163	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1164	>	for (ExecutionMode m : ExecutionMode.values())
1165	>	for (boolean createIncomplete : new boolean[] { true, false })
1166	>	for (Integer v1 : new Integer[] { 1, null })
1167	>	{
1168	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1169	>	final AtomicInteger a = new AtomicInteger(0);
1170	>	final CFException ex = new CFException();
1171	>	if (!createIncomplete) f.complete(v1);
1172	>	final CompletableFuture<Integer> g = m.handle
1173	>	(f,
1174	>	(Integer x, Throwable t) -> {
1175	>	m.checkExecutionMode();
1176	>	threadAssertSame(x, v1);
1177	>	threadAssertNull(t);
1178	>	a.getAndIncrement();
1179	>	throw ex;
1180	>	});
1181	>	if (createIncomplete) f.complete(v1);
1182
1183	<	/**
1184	<	* thenApply result completes exceptionally if source cancelled
1185	<	*/
1186	<	public void testThenApply4() {
879	<	CompletableFuture<Integer> f = new CompletableFuture<>();
880	<	CompletableFuture<Integer> g = f.thenApply(inc);
881	<	assertTrue(f.cancel(true));
882	<	checkCompletedWithWrappedCancellationException(g);
883	<	}
1183	>	checkCompletedWithWrappedException(g, ex);
1184	>	checkCompletedNormally(f, v1);
1185	>	assertEquals(1, a.get());
1186	>	}}
1187
1188		/**
1189	<	* thenAccept result completes normally after normal completion of source
1189	>	* runAsync completes after running Runnable
1190		*/
1191	<	public void testThenAccept() {
1192	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1193	<	IncAction r = new IncAction();
1194	<	CompletableFuture<Void> g = f.thenAccept(r);
1195	<	f.complete(one);
1196	<	checkCompletedNormally(g, null);
1197	<	assertEquals(r.value, (Integer) 2);
1198	<	}
1191	>	public void testRunAsync_normalCompletion() {
1192	>	ExecutionMode[] executionModes = {
1193	>	ExecutionMode.ASYNC,
1194	>	ExecutionMode.EXECUTOR,
1195	>	};
1196	>	for (ExecutionMode m : executionModes)
1197	>	{
1198	>	final Noop r = new Noop(m);
1199	>	final CompletableFuture<Void> f = m.runAsync(r);
1200	>	assertNull(f.join());
1201	>	checkCompletedNormally(f, null);
1202	>	r.assertInvoked();
1203	>	}}
1204
1205		/**
1206	<	* thenAccept result completes exceptionally after exceptional
899	<	* completion of source
1206	>	* failing runAsync completes exceptionally after running Runnable
1207		*/
1208	<	public void testThenAccept2() {
1209	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1210	<	IncAction r = new IncAction();
1211	<	CompletableFuture<Void> g = f.thenAccept(r);
1212	<	f.completeExceptionally(new CFException());
1213	<	checkCompletedWithWrappedCFException(g);
1214	<	}
1208	>	public void testRunAsync_exceptionalCompletion() {
1209	>	ExecutionMode[] executionModes = {
1210	>	ExecutionMode.ASYNC,
1211	>	ExecutionMode.EXECUTOR,
1212	>	};
1213	>	for (ExecutionMode m : executionModes)
1214	>	{
1215	>	final FailingRunnable r = new FailingRunnable(m);
1216	>	final CompletableFuture<Void> f = m.runAsync(r);
1217	>	checkCompletedWithWrappedCFException(f);
1218	>	r.assertInvoked();
1219	>	}}
1220
1221		/**
1222	<	* thenAccept result completes exceptionally if action does
1222	>	* supplyAsync completes with result of supplier
1223		*/
1224	<	public void testThenAccept3() {
1225	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1226	<	FailingConsumer r = new FailingConsumer();
1227	<	CompletableFuture<Void> g = f.thenAccept(r);
1228	<	f.complete(one);
1229	<	checkCompletedWithWrappedCFException(g);
1230	<	assertEquals(1, r.invocationCount);
1231	<	}
1224	>	public void testSupplyAsync_normalCompletion() {
1225	>	ExecutionMode[] executionModes = {
1226	>	ExecutionMode.ASYNC,
1227	>	ExecutionMode.EXECUTOR,
1228	>	};
1229	>	for (ExecutionMode m : executionModes)
1230	>	for (Integer v1 : new Integer[] { 1, null })
1231	>	{
1232	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1233	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1234	>	assertSame(v1, f.join());
1235	>	checkCompletedNormally(f, v1);
1236	>	r.assertInvoked();
1237	>	}}
1238
1239		/**
1240	<	* thenAccept result completes exceptionally if source cancelled
1240	>	* Failing supplyAsync completes exceptionally
1241		*/
1242	<	public void testThenAccept4() {
1243	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1244	<	IncAction r = new IncAction();
1245	<	CompletableFuture<Void> g = f.thenAccept(r);
1246	<	assertTrue(f.cancel(true));
1247	<	checkCompletedWithWrappedCancellationException(g);
1248	<	}
1242	>	public void testSupplyAsync_exceptionalCompletion() {
1243	>	ExecutionMode[] executionModes = {
1244	>	ExecutionMode.ASYNC,
1245	>	ExecutionMode.EXECUTOR,
1246	>	};
1247	>	for (ExecutionMode m : executionModes)
1248	>	{
1249	>	FailingSupplier r = new FailingSupplier(m);
1250	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1251	>	checkCompletedWithWrappedCFException(f);
1252	>	r.assertInvoked();
1253	>	}}
1254	>
1255	>	// seq completion methods
1256
1257		/**
1258	<	* thenCombine result completes normally after normal completion
934	<	* of sources
1258	>	* thenRun result completes normally after normal completion of source
1259		*/
1260	<	public void testThenCombine_normalCompletion1() {
937	<	for (boolean createIncomplete : new boolean[] { true, false })
938	<	for (boolean fFirst : new boolean[] { true, false })
1260	>	public void testThenRun_normalCompletion() {
1261		for (ExecutionMode m : ExecutionMode.values())
1262	+	for (boolean createIncomplete : new boolean[] { true, false })
1263		for (Integer v1 : new Integer[] { 1, null })
1264	<	for (Integer v2 : new Integer[] { 2, null }) {
942	<
1264	>	{
1265		final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1267	<	final SubtractFunction r = new SubtractFunction();
1268	<	CompletableFuture<Integer> h = null;
1269	<	if (createIncomplete) h = m.thenCombine(f, g, r);
1270	<
949	<	if (fFirst)
950	<	f.complete(v1);
951	<	else
952	<	g.complete(v2);
953	<	if (createIncomplete) checkIncomplete(h);
954	<	assertEquals(0, r.invocationCount);
955	<	if (!fFirst)
1266	>	final Noop r = new Noop(m);
1267	>	if (!createIncomplete) f.complete(v1);
1268	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271		f.complete(v1);
1272	<	else
958	<	g.complete(v2);
959	<	if (!createIncomplete) h = m.thenCombine(f, g, r);
1272	>	}
1273
1274	<	checkCompletedNormally(h, subtract(v1, v2));
1274	>	checkCompletedNormally(g, null);
1275		checkCompletedNormally(f, v1);
1276	<	checkCompletedNormally(g, v2);
1277	<	assertEquals(1, r.invocationCount);
965	<	}
966	<	}
1276	>	r.assertInvoked();
1277	>	}}
1278
1279		/**
1280	<	* thenCombine result completes exceptionally after exceptional
1281	<	* completion of either source
1280	>	* thenRun result completes exceptionally after exceptional
1281	>	* completion of source
1282		*/
1283	<	public void testThenCombine_exceptionalCompletion1() {
1283	>	public void testThenRun_exceptionalCompletion() {
1284		for (ExecutionMode m : ExecutionMode.values())
1285	<	for (Integer v1 : new Integer[] { 1, null }) {
1286	<
976	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
977	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
978	<	final SubtractFunction r = new SubtractFunction();
979	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286	>	{
1287		final CFException ex = new CFException();
981	–
982	–	f.completeExceptionally(ex);
983	–	checkIncomplete(h);
984	–	g.complete(v1);
985	–
986	–	checkCompletedWithWrappedCFException(h, ex);
987	–	checkCompletedWithWrappedCFException(f, ex);
988	–	assertEquals(0, r.invocationCount);
989	–	checkCompletedNormally(g, v1);
990	–	}
991	–	}
992	–
993	–	public void testThenCombine_exceptionalCompletion2() {
994	–	for (ExecutionMode m : ExecutionMode.values())
995	–	for (Integer v1 : new Integer[] { 1, null }) {
996	–
1288		final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1290	<	final SubtractFunction r = new SubtractFunction();
1291	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1292	<	final CFException ex = new CFException();
1293	<
1294	<	g.completeExceptionally(ex);
1004	<	checkIncomplete(h);
1005	<	f.complete(v1);
1006	<
1007	<	checkCompletedWithWrappedCFException(h, ex);
1008	<	checkCompletedWithWrappedCFException(g, ex);
1009	<	assertEquals(0, r.invocationCount);
1010	<	checkCompletedNormally(f, v1);
1289	>	final Noop r = new Noop(m);
1290	>	if (!createIncomplete) f.completeExceptionally(ex);
1291	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1292	>	if (createIncomplete) {
1293	>	checkIncomplete(g);
1294	>	f.completeExceptionally(ex);
1295		}
1012	–	}
1296
1297	<	public void testThenCombine_exceptionalCompletion3() {
1298	<	for (ExecutionMode m : ExecutionMode.values())
1299	<	for (Integer v1 : new Integer[] { 1, null }) {
1297	>	checkCompletedWithWrappedException(g, ex);
1298	>	checkCompletedExceptionally(f, ex);
1299	>	r.assertNotInvoked();
1300	>	}}
1301
1302	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1303	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1304	<	final SubtractFunction r = new SubtractFunction();
1305	<	final CFException ex = new CFException();
1022	<
1023	<	g.completeExceptionally(ex);
1024	<	f.complete(v1);
1025	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1026	<
1027	<	checkCompletedWithWrappedCFException(h, ex);
1028	<	checkCompletedWithWrappedCFException(g, ex);
1029	<	assertEquals(0, r.invocationCount);
1030	<	checkCompletedNormally(f, v1);
1031	<	}
1032	<	}
1033	<
1034	<	public void testThenCombine_exceptionalCompletion4() {
1302	>	/**
1303	>	* thenRun result completes exceptionally if source cancelled
1304	>	*/
1305	>	public void testThenRun_sourceCancelled() {
1306		for (ExecutionMode m : ExecutionMode.values())
1307	<	for (Integer v1 : new Integer[] { 1, null }) {
1308	<
1307	>	for (boolean createIncomplete : new boolean[] { true, false })
1308	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1309	>	{
1310		final CompletableFuture<Integer> f = new CompletableFuture<>();
1311	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1312	<	final SubtractFunction r = new SubtractFunction();
1313	<	final CFException ex = new CFException();
1314	<
1315	<	f.completeExceptionally(ex);
1316	<	g.complete(v1);
1045	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1046	<
1047	<	checkCompletedWithWrappedCFException(h, ex);
1048	<	checkCompletedWithWrappedCFException(f, ex);
1049	<	assertEquals(0, r.invocationCount);
1050	<	checkCompletedNormally(g, v1);
1311	>	final Noop r = new Noop(m);
1312	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1313	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(g);
1316	>	assertTrue(f.cancel(mayInterruptIfRunning));
1317		}
1318	<	}
1318	>
1319	>	checkCompletedWithWrappedCancellationException(g);
1320	>	checkCancelled(f);
1321	>	r.assertNotInvoked();
1322	>	}}
1323
1324		/**
1325	<	* thenCombine result completes exceptionally if action does
1325	>	* thenRun result completes exceptionally if action does
1326		*/
1327	<	public void testThenCombine_actionFailed1() {
1327	>	public void testThenRun_actionFailed() {
1328		for (ExecutionMode m : ExecutionMode.values())
1329	+	for (boolean createIncomplete : new boolean[] { true, false })
1330		for (Integer v1 : new Integer[] { 1, null })
1331	<	for (Integer v2 : new Integer[] { 2, null }) {
1061	<
1331	>	{
1332		final CompletableFuture<Integer> f = new CompletableFuture<>();
1333	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1334	<	final FailingBiFunction r = new FailingBiFunction();
1335	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1336	<
1337	<	f.complete(v1);
1338	<	checkIncomplete(h);
1339	<	g.complete(v2);
1333	>	final FailingRunnable r = new FailingRunnable(m);
1334	>	if (!createIncomplete) f.complete(v1);
1335	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1336	>	if (createIncomplete) {
1337	>	checkIncomplete(g);
1338	>	f.complete(v1);
1339	>	}
1340
1341	<	checkCompletedWithWrappedCFException(h);
1341	>	checkCompletedWithWrappedCFException(g);
1342		checkCompletedNormally(f, v1);
1343	<	checkCompletedNormally(g, v2);
1074	<	}
1075	<	}
1343	>	}}
1344
1345	<	public void testThenCombine_actionFailed2() {
1345	>	/**
1346	>	* thenApply result completes normally after normal completion of source
1347	>	*/
1348	>	public void testThenApply_normalCompletion() {
1349		for (ExecutionMode m : ExecutionMode.values())
1350	+	for (boolean createIncomplete : new boolean[] { true, false })
1351		for (Integer v1 : new Integer[] { 1, null })
1352	<	for (Integer v2 : new Integer[] { 2, null }) {
1081	<
1352	>	{
1353		final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1355	<	final FailingBiFunction r = new FailingBiFunction();
1356	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1357	<
1358	<	g.complete(v2);
1359	<	checkIncomplete(h);
1360	<	f.complete(v1);
1354	>	final IncFunction r = new IncFunction(m);
1355	>	if (!createIncomplete) f.complete(v1);
1356	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1357	>	if (createIncomplete) {
1358	>	checkIncomplete(g);
1359	>	f.complete(v1);
1360	>	}
1361
1362	<	checkCompletedWithWrappedCFException(h);
1362	>	checkCompletedNormally(g, inc(v1));
1363		checkCompletedNormally(f, v1);
1364	<	checkCompletedNormally(g, v2);
1365	<	}
1095	<	}
1364	>	r.assertValue(inc(v1));
1365	>	}}
1366
1367		/**
1368	<	* thenCombine result completes exceptionally if either source cancelled
1368	>	* thenApply result completes exceptionally after exceptional
1369	>	* completion of source
1370		*/
1371	<	public void testThenCombine_sourceCancelled1() {
1371	>	public void testThenApply_exceptionalCompletion() {
1372		for (ExecutionMode m : ExecutionMode.values())
1373	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1374	<	for (Integer v1 : new Integer[] { 1, null }) {
1375	<
1373	>	for (boolean createIncomplete : new boolean[] { true, false })
1374	>	{
1375	>	final CFException ex = new CFException();
1376		final CompletableFuture<Integer> f = new CompletableFuture<>();
1377	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1378	<	final SubtractFunction r = new SubtractFunction();
1379	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1380	<
1381	<	assertTrue(f.cancel(mayInterruptIfRunning));
1382	<	checkIncomplete(h);
1112	<	g.complete(v1);
1113	<
1114	<	checkCompletedWithWrappedCancellationException(h);
1115	<	checkCancelled(f);
1116	<	assertEquals(0, r.invocationCount);
1117	<	checkCompletedNormally(g, v1);
1377	>	final IncFunction r = new IncFunction(m);
1378	>	if (!createIncomplete) f.completeExceptionally(ex);
1379	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1380	>	if (createIncomplete) {
1381	>	checkIncomplete(g);
1382	>	f.completeExceptionally(ex);
1383		}
1119	–	}
1120	–
1121	–	public void testThenCombine_sourceCancelled2() {
1122	–	for (ExecutionMode m : ExecutionMode.values())
1123	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1124	–	for (Integer v1 : new Integer[] { 1, null }) {
1384
1385	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1387	<	final SubtractFunction r = new SubtractFunction();
1388	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1130	<
1131	<	assertTrue(g.cancel(mayInterruptIfRunning));
1132	<	checkIncomplete(h);
1133	<	f.complete(v1);
1134	<
1135	<	checkCompletedWithWrappedCancellationException(h);
1136	<	checkCancelled(g);
1137	<	assertEquals(0, r.invocationCount);
1138	<	checkCompletedNormally(f, v1);
1139	<	}
1140	<	}
1385	>	checkCompletedWithWrappedException(g, ex);
1386	>	checkCompletedExceptionally(f, ex);
1387	>	r.assertNotInvoked();
1388	>	}}
1389
1390	<	public void testThenCombine_sourceCancelled3() {
1390	>	/**
1391	>	* thenApply result completes exceptionally if source cancelled
1392	>	*/
1393	>	public void testThenApply_sourceCancelled() {
1394		for (ExecutionMode m : ExecutionMode.values())
1395	+	for (boolean createIncomplete : new boolean[] { true, false })
1396		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1397	<	for (Integer v1 : new Integer[] { 1, null }) {
1146	<
1397	>	{
1398		final CompletableFuture<Integer> f = new CompletableFuture<>();
1399	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1400	<	final SubtractFunction r = new SubtractFunction();
1401	<
1402	<	assertTrue(g.cancel(mayInterruptIfRunning));
1403	<	f.complete(v1);
1404	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1154	<
1155	<	checkCompletedWithWrappedCancellationException(h);
1156	<	checkCancelled(g);
1157	<	assertEquals(0, r.invocationCount);
1158	<	checkCompletedNormally(f, v1);
1399	>	final IncFunction r = new IncFunction(m);
1400	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1401	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1402	>	if (createIncomplete) {
1403	>	checkIncomplete(g);
1404	>	assertTrue(f.cancel(mayInterruptIfRunning));
1405		}
1160	–	}
1161	–
1162	–	public void testThenCombine_sourceCancelled4() {
1163	–	for (ExecutionMode m : ExecutionMode.values())
1164	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1165	–	for (Integer v1 : new Integer[] { 1, null }) {
1166	–
1167	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1168	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1169	–	final SubtractFunction r = new SubtractFunction();
1170	–
1171	–	assertTrue(f.cancel(mayInterruptIfRunning));
1172	–	g.complete(v1);
1173	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1406
1407	<	checkCompletedWithWrappedCancellationException(h);
1407	>	checkCompletedWithWrappedCancellationException(g);
1408		checkCancelled(f);
1409	<	assertEquals(0, r.invocationCount);
1410	<	checkCompletedNormally(g, v1);
1179	<	}
1180	<	}
1409	>	r.assertNotInvoked();
1410	>	}}
1411
1412		/**
1413	<	* thenAcceptBoth result completes normally after normal
1184	<	* completion of sources
1413	>	* thenApply result completes exceptionally if action does
1414		*/
1415	<	public void testThenAcceptBoth_normalCompletion1() {
1415	>	public void testThenApply_actionFailed() {
1416		for (ExecutionMode m : ExecutionMode.values())
1417	+	for (boolean createIncomplete : new boolean[] { true, false })
1418		for (Integer v1 : new Integer[] { 1, null })
1419	<	for (Integer v2 : new Integer[] { 2, null }) {
1190	<
1419	>	{
1420		final CompletableFuture<Integer> f = new CompletableFuture<>();
1421	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1422	<	final SubtractAction r = new SubtractAction();
1423	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1424	<
1425	<	f.complete(v1);
1426	<	checkIncomplete(h);
1198	<	assertEquals(0, r.invocationCount);
1199	<	g.complete(v2);
1200	<
1201	<	checkCompletedNormally(h, null);
1202	<	assertEquals(r.value, subtract(v1, v2));
1203	<	checkCompletedNormally(f, v1);
1204	<	checkCompletedNormally(g, v2);
1421	>	final FailingFunction r = new FailingFunction(m);
1422	>	if (!createIncomplete) f.complete(v1);
1423	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(g);
1426	>	f.complete(v1);
1427		}
1206	–	}
1428
1429	<	public void testThenAcceptBoth_normalCompletion2() {
1209	<	for (ExecutionMode m : ExecutionMode.values())
1210	<	for (Integer v1 : new Integer[] { 1, null })
1211	<	for (Integer v2 : new Integer[] { 2, null }) {
1212	<
1213	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1214	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1215	<	final SubtractAction r = new SubtractAction();
1216	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1217	<
1218	<	g.complete(v2);
1219	<	checkIncomplete(h);
1220	<	assertEquals(0, r.invocationCount);
1221	<	f.complete(v1);
1222	<
1223	<	checkCompletedNormally(h, null);
1224	<	assertEquals(r.value, subtract(v1, v2));
1429	>	checkCompletedWithWrappedCFException(g);
1430		checkCompletedNormally(f, v1);
1431	<	checkCompletedNormally(g, v2);
1227	<	}
1228	<	}
1431	>	}}
1432
1433	<	public void testThenAcceptBoth_normalCompletion3() {
1433	>	/**
1434	>	* thenAccept result completes normally after normal completion of source
1435	>	*/
1436	>	public void testThenAccept_normalCompletion() {
1437		for (ExecutionMode m : ExecutionMode.values())
1438	+	for (boolean createIncomplete : new boolean[] { true, false })
1439		for (Integer v1 : new Integer[] { 1, null })
1440	<	for (Integer v2 : new Integer[] { 2, null }) {
1234	<
1440	>	{
1441		final CompletableFuture<Integer> f = new CompletableFuture<>();
1442	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1443	<	final SubtractAction r = new SubtractAction();
1444	<
1445	<	g.complete(v2);
1446	<	f.complete(v1);
1447	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1242	<
1243	<	checkCompletedNormally(h, null);
1244	<	assertEquals(r.value, subtract(v1, v2));
1245	<	checkCompletedNormally(f, v1);
1246	<	checkCompletedNormally(g, v2);
1442	>	final NoopConsumer r = new NoopConsumer(m);
1443	>	if (!createIncomplete) f.complete(v1);
1444	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1445	>	if (createIncomplete) {
1446	>	checkIncomplete(g);
1447	>	f.complete(v1);
1448		}
1248	–	}
1249	–
1250	–	public void testThenAcceptBoth_normalCompletion4() {
1251	–	for (ExecutionMode m : ExecutionMode.values())
1252	–	for (Integer v1 : new Integer[] { 1, null })
1253	–	for (Integer v2 : new Integer[] { 2, null }) {
1254	–
1255	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1256	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1257	–	final SubtractAction r = new SubtractAction();
1258	–
1259	–	f.complete(v1);
1260	–	g.complete(v2);
1261	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1449
1450	<	checkCompletedNormally(h, null);
1451	<	assertEquals(r.value, subtract(v1, v2));
1450	>	checkCompletedNormally(g, null);
1451	>	r.assertValue(v1);
1452		checkCompletedNormally(f, v1);
1453	<	checkCompletedNormally(g, v2);
1267	<	}
1268	<	}
1453	>	}}
1454
1455		/**
1456	<	* thenAcceptBoth result completes exceptionally after exceptional
1457	<	* completion of either source
1456	>	* thenAccept result completes exceptionally after exceptional
1457	>	* completion of source
1458		*/
1459	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1459	>	public void testThenAccept_exceptionalCompletion() {
1460		for (ExecutionMode m : ExecutionMode.values())
1461	<	for (Integer v1 : new Integer[] { 1, null }) {
1462	<
1278	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	<	final SubtractAction r = new SubtractAction();
1281	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1461	>	for (boolean createIncomplete : new boolean[] { true, false })
1462	>	{
1463		final CFException ex = new CFException();
1283	–
1284	–	f.completeExceptionally(ex);
1285	–	checkIncomplete(h);
1286	–	g.complete(v1);
1287	–
1288	–	checkCompletedWithWrappedCFException(h, ex);
1289	–	checkCompletedWithWrappedCFException(f, ex);
1290	–	assertEquals(0, r.invocationCount);
1291	–	checkCompletedNormally(g, v1);
1292	–	}
1293	–	}
1294	–
1295	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1296	–	for (ExecutionMode m : ExecutionMode.values())
1297	–	for (Integer v1 : new Integer[] { 1, null }) {
1298	–
1464		final CompletableFuture<Integer> f = new CompletableFuture<>();
1465	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1466	<	final SubtractAction r = new SubtractAction();
1467	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1468	<	final CFException ex = new CFException();
1469	<
1470	<	g.completeExceptionally(ex);
1306	<	checkIncomplete(h);
1307	<	f.complete(v1);
1308	<
1309	<	checkCompletedWithWrappedCFException(h, ex);
1310	<	checkCompletedWithWrappedCFException(g, ex);
1311	<	assertEquals(0, r.invocationCount);
1312	<	checkCompletedNormally(f, v1);
1465	>	final NoopConsumer r = new NoopConsumer(m);
1466	>	if (!createIncomplete) f.completeExceptionally(ex);
1467	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1468	>	if (createIncomplete) {
1469	>	checkIncomplete(g);
1470	>	f.completeExceptionally(ex);
1471		}
1314	–	}
1315	–
1316	–	public void testThenAcceptBoth_exceptionalCompletion3() {
1317	–	for (ExecutionMode m : ExecutionMode.values())
1318	–	for (Integer v1 : new Integer[] { 1, null }) {
1319	–
1320	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	–	final SubtractAction r = new SubtractAction();
1323	–	final CFException ex = new CFException();
1324	–
1325	–	g.completeExceptionally(ex);
1326	–	f.complete(v1);
1327	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1472
1473	<	checkCompletedWithWrappedCFException(h, ex);
1474	<	checkCompletedWithWrappedCFException(g, ex);
1475	<	assertEquals(0, r.invocationCount);
1476	<	checkCompletedNormally(f, v1);
1333	<	}
1334	<	}
1473	>	checkCompletedWithWrappedException(g, ex);
1474	>	checkCompletedExceptionally(f, ex);
1475	>	r.assertNotInvoked();
1476	>	}}
1477
1478	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1478	>	/**
1479	>	* thenAccept result completes exceptionally if source cancelled
1480	>	*/
1481	>	public void testThenAccept_sourceCancelled() {
1482		for (ExecutionMode m : ExecutionMode.values())
1483	<	for (Integer v1 : new Integer[] { 1, null }) {
1484	<
1483	>	for (boolean createIncomplete : new boolean[] { true, false })
1484	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1485	>	{
1486		final CompletableFuture<Integer> f = new CompletableFuture<>();
1487	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1488	<	final SubtractAction r = new SubtractAction();
1489	<	final CFException ex = new CFException();
1490	<
1491	<	f.completeExceptionally(ex);
1492	<	g.complete(v1);
1347	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1348	<
1349	<	checkCompletedWithWrappedCFException(h, ex);
1350	<	checkCompletedWithWrappedCFException(f, ex);
1351	<	assertEquals(0, r.invocationCount);
1352	<	checkCompletedNormally(g, v1);
1487	>	final NoopConsumer r = new NoopConsumer(m);
1488	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1489	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1490	>	if (createIncomplete) {
1491	>	checkIncomplete(g);
1492	>	assertTrue(f.cancel(mayInterruptIfRunning));
1493		}
1494	<	}
1494	>
1495	>	checkCompletedWithWrappedCancellationException(g);
1496	>	checkCancelled(f);
1497	>	r.assertNotInvoked();
1498	>	}}
1499
1500		/**
1501	<	* thenAcceptBoth result completes exceptionally if action does
1501	>	* thenAccept result completes exceptionally if action does
1502		*/
1503	<	public void testThenAcceptBoth_actionFailed1() {
1503	>	public void testThenAccept_actionFailed() {
1504		for (ExecutionMode m : ExecutionMode.values())
1505	+	for (boolean createIncomplete : new boolean[] { true, false })
1506		for (Integer v1 : new Integer[] { 1, null })
1507	<	for (Integer v2 : new Integer[] { 2, null }) {
1363	<
1507	>	{
1508		final CompletableFuture<Integer> f = new CompletableFuture<>();
1509	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1510	<	final FailingBiConsumer r = new FailingBiConsumer();
1511	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1512	<
1513	<	f.complete(v1);
1514	<	checkIncomplete(h);
1515	<	g.complete(v2);
1509	>	final FailingConsumer r = new FailingConsumer(m);
1510	>	if (!createIncomplete) f.complete(v1);
1511	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1512	>	if (createIncomplete) {
1513	>	checkIncomplete(g);
1514	>	f.complete(v1);
1515	>	}
1516
1517	<	checkCompletedWithWrappedCFException(h);
1517	>	checkCompletedWithWrappedCFException(g);
1518		checkCompletedNormally(f, v1);
1519	<	checkCompletedNormally(g, v2);
1376	<	}
1377	<	}
1519	>	}}
1520
1521	<	public void testThenAcceptBoth_actionFailed2() {
1521	>	/**
1522	>	* thenCombine result completes normally after normal completion
1523	>	* of sources
1524	>	*/
1525	>	public void testThenCombine_normalCompletion() {
1526		for (ExecutionMode m : ExecutionMode.values())
1527	+	for (boolean createIncomplete : new boolean[] { true, false })
1528	+	for (boolean fFirst : new boolean[] { true, false })
1529		for (Integer v1 : new Integer[] { 1, null })
1530	<	for (Integer v2 : new Integer[] { 2, null }) {
1531	<
1530	>	for (Integer v2 : new Integer[] { 2, null })
1531	>	{
1532		final CompletableFuture<Integer> f = new CompletableFuture<>();
1533		final CompletableFuture<Integer> g = new CompletableFuture<>();
1534	<	final FailingBiConsumer r = new FailingBiConsumer();
1387	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1534	>	final SubtractFunction r = new SubtractFunction(m);
1535
1536	<	g.complete(v2);
1537	<	checkIncomplete(h);
1538	<	f.complete(v1);
1536	>	if (fFirst) f.complete(v1); else g.complete(v2);
1537	>	if (!createIncomplete)
1538	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1539	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1540	>	if (createIncomplete) {
1541	>	checkIncomplete(h);
1542	>	r.assertNotInvoked();
1543	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1544	>	}
1545
1546	<	checkCompletedWithWrappedCFException(h);
1546	>	checkCompletedNormally(h, subtract(v1, v2));
1547		checkCompletedNormally(f, v1);
1548		checkCompletedNormally(g, v2);
1549	<	}
1550	<	}
1549	>	r.assertValue(subtract(v1, v2));
1550	>	}}
1551
1552		/**
1553	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1553	>	* thenCombine result completes exceptionally after exceptional
1554	>	* completion of either source
1555		*/
1556	<	public void testThenAcceptBoth_sourceCancelled1() {
1556	>	public void testThenCombine_exceptionalCompletion() {
1557		for (ExecutionMode m : ExecutionMode.values())
1558	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1559	<	for (Integer v1 : new Integer[] { 1, null }) {
1560	<
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560	>	for (Integer v1 : new Integer[] { 1, null })
1561	>	{
1562		final CompletableFuture<Integer> f = new CompletableFuture<>();
1563		final CompletableFuture<Integer> g = new CompletableFuture<>();
1564	<	final SubtractAction r = new SubtractAction();
1565	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1411	<
1412	<	assertTrue(f.cancel(mayInterruptIfRunning));
1413	<	checkIncomplete(h);
1414	<	g.complete(v1);
1564	>	final CFException ex = new CFException();
1565	>	final SubtractFunction r = new SubtractFunction(m);
1566
1567	<	checkCompletedWithWrappedCancellationException(h);
1568	<	checkCancelled(f);
1569	<	assertEquals(0, r.invocationCount);
1570	<	checkCompletedNormally(g, v1);
1567	>	(fFirst ? f : g).complete(v1);
1568	>	if (!createIncomplete)
1569	>	(!fFirst ? f : g).completeExceptionally(ex);
1570	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1571	>	if (createIncomplete) {
1572	>	checkIncomplete(h);
1573	>	(!fFirst ? f : g).completeExceptionally(ex);
1574		}
1421	–	}
1422	–
1423	–	public void testThenAcceptBoth_sourceCancelled2() {
1424	–	for (ExecutionMode m : ExecutionMode.values())
1425	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1426	–	for (Integer v1 : new Integer[] { 1, null }) {
1427	–
1428	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1429	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1430	–	final SubtractAction r = new SubtractAction();
1431	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1432	–
1433	–	assertTrue(g.cancel(mayInterruptIfRunning));
1434	–	checkIncomplete(h);
1435	–	f.complete(v1);
1575
1576	<	checkCompletedWithWrappedCancellationException(h);
1577	<	checkCancelled(g);
1578	<	assertEquals(0, r.invocationCount);
1579	<	checkCompletedNormally(f, v1);
1580	<	}
1442	<	}
1576	>	checkCompletedWithWrappedException(h, ex);
1577	>	r.assertNotInvoked();
1578	>	checkCompletedNormally(fFirst ? f : g, v1);
1579	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1580	>	}}
1581
1582	<	public void testThenAcceptBoth_sourceCancelled3() {
1582	>	/**
1583	>	* thenCombine result completes exceptionally if either source cancelled
1584	>	*/
1585	>	public void testThenCombine_sourceCancelled() {
1586		for (ExecutionMode m : ExecutionMode.values())
1587		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1588	<	for (Integer v1 : new Integer[] { 1, null }) {
1589	<
1588	>	for (boolean createIncomplete : new boolean[] { true, false })
1589	>	for (boolean fFirst : new boolean[] { true, false })
1590	>	for (Integer v1 : new Integer[] { 1, null })
1591	>	{
1592		final CompletableFuture<Integer> f = new CompletableFuture<>();
1593		final CompletableFuture<Integer> g = new CompletableFuture<>();
1594	<	final SubtractAction r = new SubtractAction();
1452	<
1453	<	assertTrue(g.cancel(mayInterruptIfRunning));
1454	<	f.complete(v1);
1455	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1594	>	final SubtractFunction r = new SubtractFunction(m);
1595
1596	<	checkCompletedWithWrappedCancellationException(h);
1597	<	checkCancelled(g);
1598	<	assertEquals(0, r.invocationCount);
1599	<	checkCompletedNormally(f, v1);
1596	>	(fFirst ? f : g).complete(v1);
1597	>	if (!createIncomplete)
1598	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1599	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1600	>	if (createIncomplete) {
1601	>	checkIncomplete(h);
1602	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1603		}
1462	–	}
1463	–
1464	–	public void testThenAcceptBoth_sourceCancelled4() {
1465	–	for (ExecutionMode m : ExecutionMode.values())
1466	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1467	–	for (Integer v1 : new Integer[] { 1, null }) {
1468	–
1469	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1470	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1471	–	final SubtractAction r = new SubtractAction();
1472	–
1473	–	assertTrue(f.cancel(mayInterruptIfRunning));
1474	–	g.complete(v1);
1475	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1604
1605		checkCompletedWithWrappedCancellationException(h);
1606	<	checkCancelled(f);
1607	<	assertEquals(0, r.invocationCount);
1608	<	checkCompletedNormally(g, v1);
1609	<	}
1482	<	}
1606	>	checkCancelled(!fFirst ? f : g);
1607	>	r.assertNotInvoked();
1608	>	checkCompletedNormally(fFirst ? f : g, v1);
1609	>	}}
1610
1611		/**
1612	<	* runAfterBoth result completes normally after normal
1486	<	* completion of sources
1612	>	* thenCombine result completes exceptionally if action does
1613		*/
1614	<	public void testRunAfterBoth_normalCompletion1() {
1614	>	public void testThenCombine_actionFailed() {
1615		for (ExecutionMode m : ExecutionMode.values())
1616	+	for (boolean fFirst : new boolean[] { true, false })
1617		for (Integer v1 : new Integer[] { 1, null })
1618	<	for (Integer v2 : new Integer[] { 2, null }) {
1619	<
1618	>	for (Integer v2 : new Integer[] { 2, null })
1619	>	{
1620		final CompletableFuture<Integer> f = new CompletableFuture<>();
1621		final CompletableFuture<Integer> g = new CompletableFuture<>();
1622	<	final Noop r = new Noop();
1623	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1497	<
1498	<	f.complete(v1);
1499	<	checkIncomplete(h);
1500	<	assertEquals(0, r.invocationCount);
1501	<	g.complete(v2);
1622	>	final FailingBiFunction r = new FailingBiFunction(m);
1623	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1624
1625	<	checkCompletedNormally(h, null);
1626	<	assertEquals(1, r.invocationCount);
1627	<	checkCompletedNormally(f, v1);
1628	<	checkCompletedNormally(g, v2);
1625	>	if (fFirst) {
1626	>	f.complete(v1);
1627	>	g.complete(v2);
1628	>	} else {
1629	>	g.complete(v2);
1630	>	f.complete(v1);
1631		}
1508	–	}
1509	–
1510	–	public void testRunAfterBoth_normalCompletion2() {
1511	–	for (ExecutionMode m : ExecutionMode.values())
1512	–	for (Integer v1 : new Integer[] { 1, null })
1513	–	for (Integer v2 : new Integer[] { 2, null }) {
1514	–
1515	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1516	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1517	–	final Noop r = new Noop();
1518	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1632
1633	<	g.complete(v2);
1521	<	checkIncomplete(h);
1522	<	assertEquals(0, r.invocationCount);
1523	<	f.complete(v1);
1524	<
1525	<	checkCompletedNormally(h, null);
1526	<	assertEquals(1, r.invocationCount);
1633	>	checkCompletedWithWrappedCFException(h);
1634		checkCompletedNormally(f, v1);
1635		checkCompletedNormally(g, v2);
1636	<	}
1530	<	}
1636	>	}}
1637
1638	<	public void testRunAfterBoth_normalCompletion3() {
1638	>	/**
1639	>	* thenAcceptBoth result completes normally after normal
1640	>	* completion of sources
1641	>	*/
1642	>	public void testThenAcceptBoth_normalCompletion() {
1643		for (ExecutionMode m : ExecutionMode.values())
1644	+	for (boolean createIncomplete : new boolean[] { true, false })
1645	+	for (boolean fFirst : new boolean[] { true, false })
1646		for (Integer v1 : new Integer[] { 1, null })
1647	<	for (Integer v2 : new Integer[] { 2, null }) {
1648	<
1647	>	for (Integer v2 : new Integer[] { 2, null })
1648	>	{
1649		final CompletableFuture<Integer> f = new CompletableFuture<>();
1650		final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	<	final Noop r = new Noop();
1651	>	final SubtractAction r = new SubtractAction(m);
1652
1653	<	g.complete(v2);
1654	<	f.complete(v1);
1655	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1656	<
1657	<	checkCompletedNormally(h, null);
1658	<	assertEquals(1, r.invocationCount);
1659	<	checkCompletedNormally(f, v1);
1660	<	checkCompletedNormally(g, v2);
1653	>	if (fFirst) f.complete(v1); else g.complete(v2);
1654	>	if (!createIncomplete)
1655	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1656	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1657	>	if (createIncomplete) {
1658	>	checkIncomplete(h);
1659	>	r.assertNotInvoked();
1660	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1661		}
1550	–	}
1551	–
1552	–	public void testRunAfterBoth_normalCompletion4() {
1553	–	for (ExecutionMode m : ExecutionMode.values())
1554	–	for (Integer v1 : new Integer[] { 1, null })
1555	–	for (Integer v2 : new Integer[] { 2, null }) {
1556	–
1557	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1558	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1559	–	final Noop r = new Noop();
1560	–
1561	–	f.complete(v1);
1562	–	g.complete(v2);
1563	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1662
1663		checkCompletedNormally(h, null);
1664	<	assertEquals(1, r.invocationCount);
1664	>	r.assertValue(subtract(v1, v2));
1665		checkCompletedNormally(f, v1);
1666		checkCompletedNormally(g, v2);
1667	<	}
1570	<	}
1667	>	}}
1668
1669		/**
1670	<	* runAfterBoth result completes exceptionally after exceptional
1670	>	* thenAcceptBoth result completes exceptionally after exceptional
1671		* completion of either source
1672		*/
1673	<	public void testRunAfterBoth_exceptionalCompletion1() {
1673	>	public void testThenAcceptBoth_exceptionalCompletion() {
1674		for (ExecutionMode m : ExecutionMode.values())
1675	<	for (Integer v1 : new Integer[] { 1, null }) {
1676	<
1675	>	for (boolean createIncomplete : new boolean[] { true, false })
1676	>	for (boolean fFirst : new boolean[] { true, false })
1677	>	for (Integer v1 : new Integer[] { 1, null })
1678	>	{
1679		final CompletableFuture<Integer> f = new CompletableFuture<>();
1680		final CompletableFuture<Integer> g = new CompletableFuture<>();
1582	–	final Noop r = new Noop();
1583	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1681		final CFException ex = new CFException();
1682	+	final SubtractAction r = new SubtractAction(m);
1683
1684	<	f.completeExceptionally(ex);
1685	<	checkIncomplete(h);
1686	<	g.complete(v1);
1687	<
1688	<	checkCompletedWithWrappedCFException(h, ex);
1689	<	checkCompletedWithWrappedCFException(f, ex);
1690	<	assertEquals(0, r.invocationCount);
1593	<	checkCompletedNormally(g, v1);
1684	>	(fFirst ? f : g).complete(v1);
1685	>	if (!createIncomplete)
1686	>	(!fFirst ? f : g).completeExceptionally(ex);
1687	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	(!fFirst ? f : g).completeExceptionally(ex);
1691		}
1595	–	}
1596	–
1597	–	public void testRunAfterBoth_exceptionalCompletion2() {
1598	–	for (ExecutionMode m : ExecutionMode.values())
1599	–	for (Integer v1 : new Integer[] { 1, null }) {
1600	–
1601	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1602	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1603	–	final Noop r = new Noop();
1604	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1605	–	final CFException ex = new CFException();
1692
1693	<	g.completeExceptionally(ex);
1694	<	checkIncomplete(h);
1695	<	f.complete(v1);
1696	<
1697	<	checkCompletedWithWrappedCFException(h, ex);
1612	<	checkCompletedWithWrappedCFException(g, ex);
1613	<	assertEquals(0, r.invocationCount);
1614	<	checkCompletedNormally(f, v1);
1615	<	}
1616	<	}
1693	>	checkCompletedWithWrappedException(h, ex);
1694	>	r.assertNotInvoked();
1695	>	checkCompletedNormally(fFirst ? f : g, v1);
1696	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1697	>	}}
1698
1699	<	public void testRunAfterBoth_exceptionalCompletion3() {
1699	>	/**
1700	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1701	>	*/
1702	>	public void testThenAcceptBoth_sourceCancelled() {
1703		for (ExecutionMode m : ExecutionMode.values())
1704	<	for (Integer v1 : new Integer[] { 1, null }) {
1705	<
1704	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	>	for (boolean createIncomplete : new boolean[] { true, false })
1706	>	for (boolean fFirst : new boolean[] { true, false })
1707	>	for (Integer v1 : new Integer[] { 1, null })
1708	>	{
1709		final CompletableFuture<Integer> f = new CompletableFuture<>();
1710		final CompletableFuture<Integer> g = new CompletableFuture<>();
1711	<	final Noop r = new Noop();
1625	<	final CFException ex = new CFException();
1626	<
1627	<	g.completeExceptionally(ex);
1628	<	f.complete(v1);
1629	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1711	>	final SubtractAction r = new SubtractAction(m);
1712
1713	<	checkCompletedWithWrappedCFException(h, ex);
1714	<	checkCompletedWithWrappedCFException(g, ex);
1715	<	assertEquals(0, r.invocationCount);
1716	<	checkCompletedNormally(f, v1);
1713	>	(fFirst ? f : g).complete(v1);
1714	>	if (!createIncomplete)
1715	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1716	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1717	>	if (createIncomplete) {
1718	>	checkIncomplete(h);
1719	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1720		}
1636	–	}
1637	–
1638	–	public void testRunAfterBoth_exceptionalCompletion4() {
1639	–	for (ExecutionMode m : ExecutionMode.values())
1640	–	for (Integer v1 : new Integer[] { 1, null }) {
1641	–
1642	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1643	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1644	–	final Noop r = new Noop();
1645	–	final CFException ex = new CFException();
1646	–
1647	–	f.completeExceptionally(ex);
1648	–	g.complete(v1);
1649	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1721
1722	<	checkCompletedWithWrappedCFException(h, ex);
1723	<	checkCompletedWithWrappedCFException(f, ex);
1724	<	assertEquals(0, r.invocationCount);
1725	<	checkCompletedNormally(g, v1);
1726	<	}
1656	<	}
1722	>	checkCompletedWithWrappedCancellationException(h);
1723	>	checkCancelled(!fFirst ? f : g);
1724	>	r.assertNotInvoked();
1725	>	checkCompletedNormally(fFirst ? f : g, v1);
1726	>	}}
1727
1728		/**
1729	<	* runAfterBoth result completes exceptionally if action does
1729	>	* thenAcceptBoth result completes exceptionally if action does
1730		*/
1731	<	public void testRunAfterBoth_actionFailed1() {
1731	>	public void testThenAcceptBoth_actionFailed() {
1732		for (ExecutionMode m : ExecutionMode.values())
1733	+	for (boolean fFirst : new boolean[] { true, false })
1734		for (Integer v1 : new Integer[] { 1, null })
1735	<	for (Integer v2 : new Integer[] { 2, null }) {
1736	<
1735	>	for (Integer v2 : new Integer[] { 2, null })
1736	>	{
1737		final CompletableFuture<Integer> f = new CompletableFuture<>();
1738		final CompletableFuture<Integer> g = new CompletableFuture<>();
1739	<	final FailingNoop r = new FailingNoop();
1740	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1739	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1740	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1741
1742	<	f.complete(v1);
1743	<	checkIncomplete(h);
1744	<	g.complete(v2);
1742	>	if (fFirst) {
1743	>	f.complete(v1);
1744	>	g.complete(v2);
1745	>	} else {
1746	>	g.complete(v2);
1747	>	f.complete(v1);
1748	>	}
1749
1750		checkCompletedWithWrappedCFException(h);
1751		checkCompletedNormally(f, v1);
1752		checkCompletedNormally(g, v2);
1753	<	}
1679	<	}
1753	>	}}
1754
1755	<	public void testRunAfterBoth_actionFailed2() {
1755	>	/**
1756	>	* runAfterBoth result completes normally after normal
1757	>	* completion of sources
1758	>	*/
1759	>	public void testRunAfterBoth_normalCompletion() {
1760		for (ExecutionMode m : ExecutionMode.values())
1761	+	for (boolean createIncomplete : new boolean[] { true, false })
1762	+	for (boolean fFirst : new boolean[] { true, false })
1763		for (Integer v1 : new Integer[] { 1, null })
1764	<	for (Integer v2 : new Integer[] { 2, null }) {
1765	<
1764	>	for (Integer v2 : new Integer[] { 2, null })
1765	>	{
1766		final CompletableFuture<Integer> f = new CompletableFuture<>();
1767		final CompletableFuture<Integer> g = new CompletableFuture<>();
1768	<	final FailingNoop r = new FailingNoop();
1689	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1768	>	final Noop r = new Noop(m);
1769
1770	<	g.complete(v2);
1771	<	checkIncomplete(h);
1772	<	f.complete(v1);
1770	>	if (fFirst) f.complete(v1); else g.complete(v2);
1771	>	if (!createIncomplete)
1772	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1773	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1774	>	if (createIncomplete) {
1775	>	checkIncomplete(h);
1776	>	r.assertNotInvoked();
1777	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1778	>	}
1779
1780	<	checkCompletedWithWrappedCFException(h);
1780	>	checkCompletedNormally(h, null);
1781	>	r.assertInvoked();
1782		checkCompletedNormally(f, v1);
1783		checkCompletedNormally(g, v2);
1784	<	}
1699	<	}
1784	>	}}
1785
1786		/**
1787	<	* runAfterBoth result completes exceptionally if either source cancelled
1787	>	* runAfterBoth result completes exceptionally after exceptional
1788	>	* completion of either source
1789		*/
1790	<	public void testRunAfterBoth_sourceCancelled1() {
1790	>	public void testRunAfterBoth_exceptionalCompletion() {
1791		for (ExecutionMode m : ExecutionMode.values())
1792	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1793	<	for (Integer v1 : new Integer[] { 1, null }) {
1794	<
1792	>	for (boolean createIncomplete : new boolean[] { true, false })
1793	>	for (boolean fFirst : new boolean[] { true, false })
1794	>	for (Integer v1 : new Integer[] { 1, null })
1795	>	{
1796		final CompletableFuture<Integer> f = new CompletableFuture<>();
1797		final CompletableFuture<Integer> g = new CompletableFuture<>();
1798	<	final Noop r = new Noop();
1799	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1713	<
1714	<	assertTrue(f.cancel(mayInterruptIfRunning));
1715	<	checkIncomplete(h);
1716	<	g.complete(v1);
1717	<
1718	<	checkCompletedWithWrappedCancellationException(h);
1719	<	checkCancelled(f);
1720	<	assertEquals(0, r.invocationCount);
1721	<	checkCompletedNormally(g, v1);
1722	<	}
1723	<	}
1724	<
1725	<	public void testRunAfterBoth_sourceCancelled2() {
1726	<	for (ExecutionMode m : ExecutionMode.values())
1727	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1728	<	for (Integer v1 : new Integer[] { 1, null }) {
1798	>	final CFException ex = new CFException();
1799	>	final Noop r = new Noop(m);
1800
1801	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1802	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1803	<	final Noop r = new Noop();
1801	>	(fFirst ? f : g).complete(v1);
1802	>	if (!createIncomplete)
1803	>	(!fFirst ? f : g).completeExceptionally(ex);
1804		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1805	<
1806	<	assertTrue(g.cancel(mayInterruptIfRunning));
1807	<	checkIncomplete(h);
1737	<	f.complete(v1);
1738	<
1739	<	checkCompletedWithWrappedCancellationException(h);
1740	<	checkCancelled(g);
1741	<	assertEquals(0, r.invocationCount);
1742	<	checkCompletedNormally(f, v1);
1805	>	if (createIncomplete) {
1806	>	checkIncomplete(h);
1807	>	(!fFirst ? f : g).completeExceptionally(ex);
1808		}
1744	–	}
1745	–
1746	–	public void testRunAfterBoth_sourceCancelled3() {
1747	–	for (ExecutionMode m : ExecutionMode.values())
1748	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1749	–	for (Integer v1 : new Integer[] { 1, null }) {
1750	–
1751	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1752	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	–	final Noop r = new Noop();
1809
1810	<	assertTrue(g.cancel(mayInterruptIfRunning));
1811	<	f.complete(v1);
1812	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1810	>	checkCompletedWithWrappedException(h, ex);
1811	>	r.assertNotInvoked();
1812	>	checkCompletedNormally(fFirst ? f : g, v1);
1813	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1814	>	}}
1815
1816	<	checkCompletedWithWrappedCancellationException(h);
1817	<	checkCancelled(g);
1818	<	assertEquals(0, r.invocationCount);
1819	<	checkCompletedNormally(f, v1);
1763	<	}
1764	<	}
1765	<
1766	<	public void testRunAfterBoth_sourceCancelled4() {
1816	>	/**
1817	>	* runAfterBoth result completes exceptionally if either source cancelled
1818	>	*/
1819	>	public void testRunAfterBoth_sourceCancelled() {
1820		for (ExecutionMode m : ExecutionMode.values())
1821		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1822	<	for (Integer v1 : new Integer[] { 1, null }) {
1823	<
1822	>	for (boolean createIncomplete : new boolean[] { true, false })
1823	>	for (boolean fFirst : new boolean[] { true, false })
1824	>	for (Integer v1 : new Integer[] { 1, null })
1825	>	{
1826		final CompletableFuture<Integer> f = new CompletableFuture<>();
1827		final CompletableFuture<Integer> g = new CompletableFuture<>();
1828	<	final Noop r = new Noop();
1828	>	final Noop r = new Noop(m);
1829
1830	<	assertTrue(f.cancel(mayInterruptIfRunning));
1831	<	g.complete(v1);
1830	>	(fFirst ? f : g).complete(v1);
1831	>	if (!createIncomplete)
1832	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1833		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1834	+	if (createIncomplete) {
1835	+	checkIncomplete(h);
1836	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1837	+	}
1838
1839		checkCompletedWithWrappedCancellationException(h);
1840	<	checkCancelled(f);
1841	<	assertEquals(0, r.invocationCount);
1842	<	checkCompletedNormally(g, v1);
1843	<	}
1784	<	}
1840	>	checkCancelled(!fFirst ? f : g);
1841	>	r.assertNotInvoked();
1842	>	checkCompletedNormally(fFirst ? f : g, v1);
1843	>	}}
1844
1845		/**
1846	<	* applyToEither result completes normally after normal completion
1788	<	* of either source
1846	>	* runAfterBoth result completes exceptionally if action does
1847		*/
1848	<	public void testApplyToEither_normalCompletion1() {
1848	>	public void testRunAfterBoth_actionFailed() {
1849		for (ExecutionMode m : ExecutionMode.values())
1850	+	for (boolean fFirst : new boolean[] { true, false })
1851		for (Integer v1 : new Integer[] { 1, null })
1852	<	for (Integer v2 : new Integer[] { 2, null }) {
1853	<
1852	>	for (Integer v2 : new Integer[] { 2, null })
1853	>	{
1854		final CompletableFuture<Integer> f = new CompletableFuture<>();
1855		final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	<	final IncFunction r = new IncFunction();
1857	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1856	>	final FailingRunnable r1 = new FailingRunnable(m);
1857	>	final FailingRunnable r2 = new FailingRunnable(m);
1858
1859	<	f.complete(v1);
1860	<	checkCompletedNormally(h, inc(v1));
1861	<	g.complete(v2);
1862	<
1863	<	checkCompletedNormally(f, v1);
1864	<	checkCompletedNormally(g, v2);
1865	<	checkCompletedNormally(h, inc(v1));
1859	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1860	>	if (fFirst) {
1861	>	f.complete(v1);
1862	>	g.complete(v2);
1863	>	} else {
1864	>	g.complete(v2);
1865	>	f.complete(v1);
1866		}
1867	<	}
1809	<
1810	<	public void testApplyToEither_normalCompletion2() {
1811	<	for (ExecutionMode m : ExecutionMode.values())
1812	<	for (Integer v1 : new Integer[] { 1, null })
1813	<	for (Integer v2 : new Integer[] { 2, null }) {
1814	<
1815	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1816	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1817	<	final IncFunction r = new IncFunction();
1818	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1819	<
1820	<	g.complete(v2);
1821	<	checkCompletedNormally(h, inc(v2));
1822	<	f.complete(v1);
1867	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1868
1869	+	checkCompletedWithWrappedCFException(h1);
1870	+	checkCompletedWithWrappedCFException(h2);
1871		checkCompletedNormally(f, v1);
1872		checkCompletedNormally(g, v2);
1873	<	checkCompletedNormally(h, inc(v2));
1874	<	}
1875	<	}
1876	<	public void testApplyToEither_normalCompletion3() {
1873	>	}}
1874	>
1875	>	/**
1876	>	* applyToEither result completes normally after normal completion
1877	>	* of either source
1878	>	*/
1879	>	public void testApplyToEither_normalCompletion() {
1880		for (ExecutionMode m : ExecutionMode.values())
1881		for (Integer v1 : new Integer[] { 1, null })
1882	<	for (Integer v2 : new Integer[] { 2, null }) {
1883	<
1882	>	for (Integer v2 : new Integer[] { 2, null })
1883	>	{
1884		final CompletableFuture<Integer> f = new CompletableFuture<>();
1885		final CompletableFuture<Integer> g = new CompletableFuture<>();
1886	<	final IncFunction r = new IncFunction();
1886	>	final IncFunction[] rs = new IncFunction[6];
1887	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1888
1889	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1890	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1891	+	checkIncomplete(h0);
1892	+	checkIncomplete(h1);
1893	+	rs[0].assertNotInvoked();
1894	+	rs[1].assertNotInvoked();
1895		f.complete(v1);
1896	+	checkCompletedNormally(h0, inc(v1));
1897	+	checkCompletedNormally(h1, inc(v1));
1898	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1899	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1900	+	checkCompletedNormally(h2, inc(v1));
1901	+	checkCompletedNormally(h3, inc(v1));
1902		g.complete(v2);
1903	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1903	>
1904	>	// unspecified behavior - both source completions available
1905	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1906	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1907	>	rs[4].assertValue(h4.join());
1908	>	rs[5].assertValue(h5.join());
1909	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1910	>	Objects.equals(inc(v2), h4.join()));
1911	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1912	>	Objects.equals(inc(v2), h5.join()));
1913
1914		checkCompletedNormally(f, v1);
1915		checkCompletedNormally(g, v2);
1916	<
1917	<	// unspecified behavior
1918	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1919	<	Objects.equals(h.join(), inc(v2)));
1920	<	assertEquals(1, r.invocationCount);
1921	<	}
1850	<	}
1916	>	checkCompletedNormally(h0, inc(v1));
1917	>	checkCompletedNormally(h1, inc(v1));
1918	>	checkCompletedNormally(h2, inc(v1));
1919	>	checkCompletedNormally(h3, inc(v1));
1920	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1921	>	}}
1922
1923		/**
1924		* applyToEither result completes exceptionally after exceptional
1925		* completion of either source
1926		*/
1927	<	public void testApplyToEither_exceptionalCompletion1() {
1927	>	public void testApplyToEither_exceptionalCompletion() {
1928		for (ExecutionMode m : ExecutionMode.values())
1929	<	for (Integer v1 : new Integer[] { 1, null }) {
1930	<
1929	>	for (Integer v1 : new Integer[] { 1, null })
1930	>	{
1931		final CompletableFuture<Integer> f = new CompletableFuture<>();
1932		final CompletableFuture<Integer> g = new CompletableFuture<>();
1862	–	final IncFunction r = new IncFunction();
1863	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1933		final CFException ex = new CFException();
1934	+	final IncFunction[] rs = new IncFunction[6];
1935	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1936
1937	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1938	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1939	+	checkIncomplete(h0);
1940	+	checkIncomplete(h1);
1941	+	rs[0].assertNotInvoked();
1942	+	rs[1].assertNotInvoked();
1943		f.completeExceptionally(ex);
1944	<	checkCompletedWithWrappedCFException(h, ex);
1944	>	checkCompletedWithWrappedException(h0, ex);
1945	>	checkCompletedWithWrappedException(h1, ex);
1946	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1947	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1948	>	checkCompletedWithWrappedException(h2, ex);
1949	>	checkCompletedWithWrappedException(h3, ex);
1950		g.complete(v1);
1951
1952	<	assertEquals(0, r.invocationCount);
1953	<	checkCompletedNormally(g, v1);
1954	<	checkCompletedWithWrappedCFException(f, ex);
1955	<	checkCompletedWithWrappedCFException(h, ex);
1952	>	// unspecified behavior - both source completions available
1953	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1954	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1955	>	try {
1956	>	assertEquals(inc(v1), h4.join());
1957	>	rs[4].assertValue(inc(v1));
1958	>	} catch (CompletionException ok) {
1959	>	checkCompletedWithWrappedException(h4, ex);
1960	>	rs[4].assertNotInvoked();
1961	>	}
1962	>	try {
1963	>	assertEquals(inc(v1), h5.join());
1964	>	rs[5].assertValue(inc(v1));
1965	>	} catch (CompletionException ok) {
1966	>	checkCompletedWithWrappedException(h5, ex);
1967	>	rs[5].assertNotInvoked();
1968		}
1969	<	}
1969	>
1970	>	checkCompletedExceptionally(f, ex);
1971	>	checkCompletedNormally(g, v1);
1972	>	checkCompletedWithWrappedException(h0, ex);
1973	>	checkCompletedWithWrappedException(h1, ex);
1974	>	checkCompletedWithWrappedException(h2, ex);
1975	>	checkCompletedWithWrappedException(h3, ex);
1976	>	checkCompletedWithWrappedException(h4, ex);
1977	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1978	>	}}
1979
1980		public void testApplyToEither_exceptionalCompletion2() {
1981		for (ExecutionMode m : ExecutionMode.values())
1982	<	for (Integer v1 : new Integer[] { 1, null }) {
1983	<
1982	>	for (boolean fFirst : new boolean[] { true, false })
1983	>	for (Integer v1 : new Integer[] { 1, null })
1984	>	{
1985		final CompletableFuture<Integer> f = new CompletableFuture<>();
1986		final CompletableFuture<Integer> g = new CompletableFuture<>();
1883	–	final IncFunction r = new IncFunction();
1884	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1987		final CFException ex = new CFException();
1988	+	final IncFunction[] rs = new IncFunction[6];
1989	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1990
1991	<	g.completeExceptionally(ex);
1992	<	checkCompletedWithWrappedCFException(h, ex);
1993	<	f.complete(v1);
1994	<
1995	<	assertEquals(0, r.invocationCount);
1996	<	checkCompletedNormally(f, v1);
1997	<	checkCompletedWithWrappedCFException(g, ex);
1998	<	checkCompletedWithWrappedCFException(h, ex);
1991	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1992	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1993	>	if (fFirst) {
1994	>	f.complete(v1);
1995	>	g.completeExceptionally(ex);
1996	>	} else {
1997	>	g.completeExceptionally(ex);
1998	>	f.complete(v1);
1999		}
2000	<	}
2001	<
1898	<	public void testApplyToEither_exceptionalCompletion3() {
1899	<	for (ExecutionMode m : ExecutionMode.values())
1900	<	for (Integer v1 : new Integer[] { 1, null }) {
1901	<
1902	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1903	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1904	<	final IncFunction r = new IncFunction();
1905	<	final CFException ex = new CFException();
1906	<
1907	<	g.completeExceptionally(ex);
1908	<	f.complete(v1);
1909	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2000	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2001	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2002
2003	<	// unspecified behavior
1912	<	Integer v;
2003	>	// unspecified behavior - both source completions available
2004		try {
2005	<	assertEquals(h.join(), inc(v1));
2006	<	assertEquals(1, r.invocationCount);
2005	>	assertEquals(inc(v1), h0.join());
2006	>	rs[0].assertValue(inc(v1));
2007		} catch (CompletionException ok) {
2008	<	checkCompletedWithWrappedCFException(h, ex);
2009	<	assertEquals(0, r.invocationCount);
2008	>	checkCompletedWithWrappedException(h0, ex);
2009	>	rs[0].assertNotInvoked();
2010		}
1920	–
1921	–	checkCompletedWithWrappedCFException(g, ex);
1922	–	checkCompletedNormally(f, v1);
1923	–	}
1924	–	}
1925	–
1926	–	public void testApplyToEither_exceptionalCompletion4() {
1927	–	for (ExecutionMode m : ExecutionMode.values())
1928	–	for (Integer v1 : new Integer[] { 1, null }) {
1929	–
1930	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1931	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1932	–	final IncFunction r = new IncFunction();
1933	–	final CFException ex = new CFException();
1934	–
1935	–	f.completeExceptionally(ex);
1936	–	g.complete(v1);
1937	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1938	–
1939	–	// unspecified behavior
1940	–	Integer v;
2011		try {
2012	<	assertEquals(h.join(), inc(v1));
2013	<	assertEquals(1, r.invocationCount);
2012	>	assertEquals(inc(v1), h1.join());
2013	>	rs[1].assertValue(inc(v1));
2014		} catch (CompletionException ok) {
2015	<	checkCompletedWithWrappedCFException(h, ex);
2016	<	assertEquals(0, r.invocationCount);
2015	>	checkCompletedWithWrappedException(h1, ex);
2016	>	rs[1].assertNotInvoked();
2017		}
2018	<
2019	<	checkCompletedWithWrappedCFException(f, ex);
2020	<	checkCompletedNormally(g, v1);
2018	>	try {
2019	>	assertEquals(inc(v1), h2.join());
2020	>	rs[2].assertValue(inc(v1));
2021	>	} catch (CompletionException ok) {
2022	>	checkCompletedWithWrappedException(h2, ex);
2023	>	rs[2].assertNotInvoked();
2024		}
2025	<	}
2026	<
2027	<	/**
2028	<	* applyToEither result completes exceptionally if action does
2029	<	*/
2030	<	public void testApplyToEither_actionFailed1() {
1958	<	for (ExecutionMode m : ExecutionMode.values())
1959	<	for (Integer v1 : new Integer[] { 1, null })
1960	<	for (Integer v2 : new Integer[] { 2, null }) {
1961	<
1962	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1963	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1964	<	final FailingFunction r = new FailingFunction();
1965	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1966	<
1967	<	f.complete(v1);
1968	<	checkCompletedWithWrappedCFException(h);
1969	<	g.complete(v2);
1970	<	checkCompletedNormally(f, v1);
1971	<	checkCompletedNormally(g, v2);
2025	>	try {
2026	>	assertEquals(inc(v1), h3.join());
2027	>	rs[3].assertValue(inc(v1));
2028	>	} catch (CompletionException ok) {
2029	>	checkCompletedWithWrappedException(h3, ex);
2030	>	rs[3].assertNotInvoked();
2031		}
1973	–	}
1974	–
1975	–	public void testApplyToEither_actionFailed2() {
1976	–	for (ExecutionMode m : ExecutionMode.values())
1977	–	for (Integer v1 : new Integer[] { 1, null })
1978	–	for (Integer v2 : new Integer[] { 2, null }) {
2032
1980	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1981	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1982	–	final FailingFunction r = new FailingFunction();
1983	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1984	–
1985	–	g.complete(v2);
1986	–	checkCompletedWithWrappedCFException(h);
1987	–	f.complete(v1);
2033		checkCompletedNormally(f, v1);
2034	<	checkCompletedNormally(g, v2);
2035	<	}
1991	<	}
2034	>	checkCompletedExceptionally(g, ex);
2035	>	}}
2036
2037		/**
2038		* applyToEither result completes exceptionally if either source cancelled
2039		*/
2040	<	public void testApplyToEither_sourceCancelled1() {
2040	>	public void testApplyToEither_sourceCancelled() {
2041		for (ExecutionMode m : ExecutionMode.values())
2042		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2043	<	for (Integer v1 : new Integer[] { 1, null }) {
2044	<
2043	>	for (Integer v1 : new Integer[] { 1, null })
2044	>	{
2045		final CompletableFuture<Integer> f = new CompletableFuture<>();
2046		final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	<	final IncFunction r = new IncFunction();
2048	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2047	>	final IncFunction[] rs = new IncFunction[6];
2048	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2049
2050	<	assertTrue(f.cancel(mayInterruptIfRunning));
2051	<	checkCompletedWithWrappedCancellationException(h);
2050	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2051	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2052	>	checkIncomplete(h0);
2053	>	checkIncomplete(h1);
2054	>	rs[0].assertNotInvoked();
2055	>	rs[1].assertNotInvoked();
2056	>	f.cancel(mayInterruptIfRunning);
2057	>	checkCompletedWithWrappedCancellationException(h0);
2058	>	checkCompletedWithWrappedCancellationException(h1);
2059	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2060	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2061	>	checkCompletedWithWrappedCancellationException(h2);
2062	>	checkCompletedWithWrappedCancellationException(h3);
2063		g.complete(v1);
2064
2065	+	// unspecified behavior - both source completions available
2066	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2067	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2068	+	try {
2069	+	assertEquals(inc(v1), h4.join());
2070	+	rs[4].assertValue(inc(v1));
2071	+	} catch (CompletionException ok) {
2072	+	checkCompletedWithWrappedCancellationException(h4);
2073	+	rs[4].assertNotInvoked();
2074	+	}
2075	+	try {
2076	+	assertEquals(inc(v1), h5.join());
2077	+	rs[5].assertValue(inc(v1));
2078	+	} catch (CompletionException ok) {
2079	+	checkCompletedWithWrappedCancellationException(h5);
2080	+	rs[5].assertNotInvoked();
2081	+	}
2082	+
2083		checkCancelled(f);
2011	–	assertEquals(0, r.invocationCount);
2084		checkCompletedNormally(g, v1);
2085	<	checkCompletedWithWrappedCancellationException(h);
2086	<	}
2087	<	}
2085	>	checkCompletedWithWrappedCancellationException(h0);
2086	>	checkCompletedWithWrappedCancellationException(h1);
2087	>	checkCompletedWithWrappedCancellationException(h2);
2088	>	checkCompletedWithWrappedCancellationException(h3);
2089	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2090	>	}}
2091
2092		public void testApplyToEither_sourceCancelled2() {
2093		for (ExecutionMode m : ExecutionMode.values())
2094		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2095	<	for (Integer v1 : new Integer[] { 1, null }) {
2096	<
2095	>	for (boolean fFirst : 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	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2026	<
2027	<	assertTrue(g.cancel(mayInterruptIfRunning));
2028	<	checkCompletedWithWrappedCancellationException(h);
2029	<	f.complete(v1);
2100	>	final IncFunction[] rs = new IncFunction[6];
2101	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
2102
2103	<	checkCancelled(g);
2104	<	assertEquals(0, r.invocationCount);
2105	<	checkCompletedNormally(f, v1);
2106	<	checkCompletedWithWrappedCancellationException(h);
2103	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2104	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2105	>	if (fFirst) {
2106	>	f.complete(v1);
2107	>	g.cancel(mayInterruptIfRunning);
2108	>	} else {
2109	>	g.cancel(mayInterruptIfRunning);
2110	>	f.complete(v1);
2111		}
2112	<	}
2113	<
2038	<	public void testApplyToEither_sourceCancelled3() {
2039	<	for (ExecutionMode m : ExecutionMode.values())
2040	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2041	<	for (Integer v1 : new Integer[] { 1, null }) {
2042	<
2043	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2044	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2045	<	final IncFunction r = new IncFunction();
2046	<
2047	<	assertTrue(g.cancel(mayInterruptIfRunning));
2048	<	f.complete(v1);
2049	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2112	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2113	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2114
2115	<	// unspecified behavior
2052	<	Integer v;
2115	>	// unspecified behavior - both source completions available
2116		try {
2117	<	assertEquals(h.join(), inc(v1));
2118	<	assertEquals(1, r.invocationCount);
2117	>	assertEquals(inc(v1), h0.join());
2118	>	rs[0].assertValue(inc(v1));
2119		} catch (CompletionException ok) {
2120	<	checkCompletedWithWrappedCancellationException(h);
2121	<	assertEquals(0, r.invocationCount);
2120	>	checkCompletedWithWrappedCancellationException(h0);
2121	>	rs[0].assertNotInvoked();
2122		}
2123	<
2124	<	checkCancelled(g);
2125	<	checkCompletedNormally(f, v1);
2123	>	try {
2124	>	assertEquals(inc(v1), h1.join());
2125	>	rs[1].assertValue(inc(v1));
2126	>	} catch (CompletionException ok) {
2127	>	checkCompletedWithWrappedCancellationException(h1);
2128	>	rs[1].assertNotInvoked();
2129		}
2064	–	}
2065	–
2066	–	public void testApplyToEither_sourceCancelled4() {
2067	–	for (ExecutionMode m : ExecutionMode.values())
2068	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2069	–	for (Integer v1 : new Integer[] { 1, null }) {
2070	–
2071	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2072	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2073	–	final IncFunction r = new IncFunction();
2074	–
2075	–	assertTrue(f.cancel(mayInterruptIfRunning));
2076	–	g.complete(v1);
2077	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2078	–
2079	–	// unspecified behavior
2080	–	Integer v;
2130		try {
2131	<	assertEquals(h.join(), inc(v1));
2132	<	assertEquals(1, r.invocationCount);
2131	>	assertEquals(inc(v1), h2.join());
2132	>	rs[2].assertValue(inc(v1));
2133		} catch (CompletionException ok) {
2134	<	checkCompletedWithWrappedCancellationException(h);
2135	<	assertEquals(0, r.invocationCount);
2134	>	checkCompletedWithWrappedCancellationException(h2);
2135	>	rs[2].assertNotInvoked();
2136		}
2137	<
2138	<	checkCancelled(f);
2139	<	checkCompletedNormally(g, v1);
2137	>	try {
2138	>	assertEquals(inc(v1), h3.join());
2139	>	rs[3].assertValue(inc(v1));
2140	>	} catch (CompletionException ok) {
2141	>	checkCompletedWithWrappedCancellationException(h3);
2142	>	rs[3].assertNotInvoked();
2143		}
2144	<	}
2144	>
2145	>	checkCompletedNormally(f, v1);
2146	>	checkCancelled(g);
2147	>	}}
2148
2149		/**
2150	<	* acceptEither result completes normally after normal completion
2096	<	* of either source
2150	>	* applyToEither result completes exceptionally if action does
2151		*/
2152	<	public void testAcceptEither_normalCompletion1() {
2152	>	public void testApplyToEither_actionFailed() {
2153		for (ExecutionMode m : ExecutionMode.values())
2154		for (Integer v1 : new Integer[] { 1, null })
2155	<	for (Integer v2 : new Integer[] { 2, null }) {
2156	<
2155	>	for (Integer v2 : new Integer[] { 2, null })
2156	>	{
2157		final CompletableFuture<Integer> f = new CompletableFuture<>();
2158		final CompletableFuture<Integer> g = new CompletableFuture<>();
2159	<	final IncAction r = new IncAction();
2160	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2159	>	final FailingFunction[] rs = new FailingFunction[6];
2160	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2161
2162	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2163	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2164		f.complete(v1);
2165	<	checkCompletedNormally(h, null);
2166	<	assertEquals(r.value, inc(v1));
2167	<	g.complete(v2);
2165	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2166	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2167	>	checkCompletedWithWrappedCFException(h0);
2168	>	checkCompletedWithWrappedCFException(h1);
2169	>	checkCompletedWithWrappedCFException(h2);
2170	>	checkCompletedWithWrappedCFException(h3);
2171	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2172
2173	<	checkCompletedNormally(f, v1);
2114	<	checkCompletedNormally(g, v2);
2115	<	checkCompletedNormally(h, null);
2116	<	}
2117	<	}
2118	<
2119	<	public void testAcceptEither_normalCompletion2() {
2120	<	for (ExecutionMode m : ExecutionMode.values())
2121	<	for (Integer v1 : new Integer[] { 1, null })
2122	<	for (Integer v2 : new Integer[] { 2, null }) {
2173	>	g.complete(v2);
2174
2175	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2177	<	final IncAction r = new IncAction();
2127	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2175	>	// unspecified behavior - both source completions available
2176	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2177	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2178
2179	<	g.complete(v2);
2180	<	checkCompletedNormally(h, null);
2181	<	assertEquals(r.value, inc(v2));
2182	<	f.complete(v1);
2179	>	checkCompletedWithWrappedCFException(h4);
2180	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2181	>	Objects.equals(v2, rs[4].value));
2182	>	checkCompletedWithWrappedCFException(h5);
2183	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2184	>	Objects.equals(v2, rs[5].value));
2185
2186		checkCompletedNormally(f, v1);
2187		checkCompletedNormally(g, v2);
2188	<	checkCompletedNormally(h, null);
2189	<	}
2190	<	}
2191	<	public void testAcceptEither_normalCompletion3() {
2188	>	}}
2189	>
2190	>	/**
2191	>	* acceptEither result completes normally after normal completion
2192	>	* of either source
2193	>	*/
2194	>	public void testAcceptEither_normalCompletion() {
2195		for (ExecutionMode m : ExecutionMode.values())
2196		for (Integer v1 : new Integer[] { 1, null })
2197	<	for (Integer v2 : new Integer[] { 2, null }) {
2198	<
2197	>	for (Integer v2 : new Integer[] { 2, null })
2198	>	{
2199		final CompletableFuture<Integer> f = new CompletableFuture<>();
2200		final CompletableFuture<Integer> g = new CompletableFuture<>();
2201	<	final IncAction r = new IncAction();
2202	<
2203	<	f.complete(v1);
2204	<	g.complete(v2);
2205	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2201	>	final NoopConsumer[] rs = new NoopConsumer[6];
2202	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2203	>
2204	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2205	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2206	>	checkIncomplete(h0);
2207	>	checkIncomplete(h1);
2208	>	rs[0].assertNotInvoked();
2209	>	rs[1].assertNotInvoked();
2210	>	f.complete(v1);
2211	>	checkCompletedNormally(h0, null);
2212	>	checkCompletedNormally(h1, null);
2213	>	rs[0].assertValue(v1);
2214	>	rs[1].assertValue(v1);
2215	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2216	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2217	>	checkCompletedNormally(h2, null);
2218	>	checkCompletedNormally(h3, null);
2219	>	rs[2].assertValue(v1);
2220	>	rs[3].assertValue(v1);
2221	>	g.complete(v2);
2222	>
2223	>	// unspecified behavior - both source completions available
2224	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2225	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2226	>	checkCompletedNormally(h4, null);
2227	>	checkCompletedNormally(h5, null);
2228	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2229	>	Objects.equals(v2, rs[4].value));
2230	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2231	>	Objects.equals(v2, rs[5].value));
2232
2152	–	checkCompletedNormally(h, null);
2233		checkCompletedNormally(f, v1);
2234		checkCompletedNormally(g, v2);
2235	<
2236	<	// unspecified behavior
2237	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2238	<	Objects.equals(r.value, inc(v2)));
2239	<	}
2240	<	}
2235	>	checkCompletedNormally(h0, null);
2236	>	checkCompletedNormally(h1, null);
2237	>	checkCompletedNormally(h2, null);
2238	>	checkCompletedNormally(h3, null);
2239	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2240	>	}}
2241
2242		/**
2243		* acceptEither result completes exceptionally after exceptional
2244		* completion of either source
2245		*/
2246	<	public void testAcceptEither_exceptionalCompletion1() {
2246	>	public void testAcceptEither_exceptionalCompletion() {
2247		for (ExecutionMode m : ExecutionMode.values())
2248	<	for (Integer v1 : new Integer[] { 1, null }) {
2249	<
2248	>	for (Integer v1 : new Integer[] { 1, null })
2249	>	{
2250		final CompletableFuture<Integer> f = new CompletableFuture<>();
2251		final CompletableFuture<Integer> g = new CompletableFuture<>();
2172	–	final IncAction r = new IncAction();
2173	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2252		final CFException ex = new CFException();
2253	+	final NoopConsumer[] rs = new NoopConsumer[6];
2254	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2255
2256	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2257	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2258	+	checkIncomplete(h0);
2259	+	checkIncomplete(h1);
2260	+	rs[0].assertNotInvoked();
2261	+	rs[1].assertNotInvoked();
2262		f.completeExceptionally(ex);
2263	<	checkCompletedWithWrappedCFException(h, ex);
2263	>	checkCompletedWithWrappedException(h0, ex);
2264	>	checkCompletedWithWrappedException(h1, ex);
2265	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2266	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2267	>	checkCompletedWithWrappedException(h2, ex);
2268	>	checkCompletedWithWrappedException(h3, ex);
2269	>
2270		g.complete(v1);
2271
2272	<	assertEquals(0, r.invocationCount);
2273	<	checkCompletedNormally(g, v1);
2274	<	checkCompletedWithWrappedCFException(f, ex);
2275	<	checkCompletedWithWrappedCFException(h, ex);
2272	>	// unspecified behavior - both source completions available
2273	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2274	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2275	>	try {
2276	>	assertNull(h4.join());
2277	>	rs[4].assertValue(v1);
2278	>	} catch (CompletionException ok) {
2279	>	checkCompletedWithWrappedException(h4, ex);
2280	>	rs[4].assertNotInvoked();
2281		}
2282	<	}
2282	>	try {
2283	>	assertNull(h5.join());
2284	>	rs[5].assertValue(v1);
2285	>	} catch (CompletionException ok) {
2286	>	checkCompletedWithWrappedException(h5, ex);
2287	>	rs[5].assertNotInvoked();
2288	>	}
2289	>
2290	>	checkCompletedExceptionally(f, ex);
2291	>	checkCompletedNormally(g, v1);
2292	>	checkCompletedWithWrappedException(h0, ex);
2293	>	checkCompletedWithWrappedException(h1, ex);
2294	>	checkCompletedWithWrappedException(h2, ex);
2295	>	checkCompletedWithWrappedException(h3, ex);
2296	>	checkCompletedWithWrappedException(h4, ex);
2297	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2298	>	}}
2299
2300		public void testAcceptEither_exceptionalCompletion2() {
2301		for (ExecutionMode m : ExecutionMode.values())
2302	<	for (Integer v1 : new Integer[] { 1, null }) {
2303	<
2302	>	for (boolean fFirst : new boolean[] { true, false })
2303	>	for (Integer v1 : new Integer[] { 1, null })
2304	>	{
2305		final CompletableFuture<Integer> f = new CompletableFuture<>();
2306		final CompletableFuture<Integer> g = new CompletableFuture<>();
2193	–	final IncAction r = new IncAction();
2194	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2307		final CFException ex = new CFException();
2308	+	final NoopConsumer[] rs = new NoopConsumer[6];
2309	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2310
2311	<	g.completeExceptionally(ex);
2312	<	checkCompletedWithWrappedCFException(h, ex);
2313	<	f.complete(v1);
2314	<
2315	<	assertEquals(0, r.invocationCount);
2316	<	checkCompletedNormally(f, v1);
2317	<	checkCompletedWithWrappedCFException(g, ex);
2318	<	checkCompletedWithWrappedCFException(h, ex);
2311	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2312	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2313	>	if (fFirst) {
2314	>	f.complete(v1);
2315	>	g.completeExceptionally(ex);
2316	>	} else {
2317	>	g.completeExceptionally(ex);
2318	>	f.complete(v1);
2319		}
2320	<	}
2321	<
2208	<	public void testAcceptEither_exceptionalCompletion3() {
2209	<	for (ExecutionMode m : ExecutionMode.values())
2210	<	for (Integer v1 : new Integer[] { 1, null }) {
2211	<
2212	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2213	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2214	<	final IncAction r = new IncAction();
2215	<	final CFException ex = new CFException();
2320	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2321	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2322
2323	<	g.completeExceptionally(ex);
2218	<	f.complete(v1);
2219	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2220	<
2221	<	// unspecified behavior
2222	<	Integer v;
2323	>	// unspecified behavior - both source completions available
2324		try {
2325	<	assertEquals(h.join(), null);
2326	<	assertEquals(1, r.invocationCount);
2226	<	assertEquals(inc(v1), r.value);
2325	>	assertEquals(null, h0.join());
2326	>	rs[0].assertValue(v1);
2327		} catch (CompletionException ok) {
2328	<	checkCompletedWithWrappedCFException(h, ex);
2329	<	assertEquals(0, r.invocationCount);
2230	<	}
2231	<
2232	<	checkCompletedWithWrappedCFException(g, ex);
2233	<	checkCompletedNormally(f, v1);
2328	>	checkCompletedWithWrappedException(h0, ex);
2329	>	rs[0].assertNotInvoked();
2330		}
2235	–	}
2236	–
2237	–	public void testAcceptEither_exceptionalCompletion4() {
2238	–	for (ExecutionMode m : ExecutionMode.values())
2239	–	for (Integer v1 : new Integer[] { 1, null }) {
2240	–
2241	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2242	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2243	–	final IncAction r = new IncAction();
2244	–	final CFException ex = new CFException();
2245	–
2246	–	f.completeExceptionally(ex);
2247	–	g.complete(v1);
2248	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2249	–
2250	–	// unspecified behavior
2251	–	Integer v;
2331		try {
2332	<	assertEquals(h.join(), null);
2333	<	assertEquals(1, r.invocationCount);
2255	<	assertEquals(inc(v1), r.value);
2332	>	assertEquals(null, h1.join());
2333	>	rs[1].assertValue(v1);
2334		} catch (CompletionException ok) {
2335	<	checkCompletedWithWrappedCFException(h, ex);
2336	<	assertEquals(0, r.invocationCount);
2335	>	checkCompletedWithWrappedException(h1, ex);
2336	>	rs[1].assertNotInvoked();
2337		}
2338	<
2339	<	checkCompletedWithWrappedCFException(f, ex);
2340	<	checkCompletedNormally(g, v1);
2338	>	try {
2339	>	assertEquals(null, h2.join());
2340	>	rs[2].assertValue(v1);
2341	>	} catch (CompletionException ok) {
2342	>	checkCompletedWithWrappedException(h2, ex);
2343	>	rs[2].assertNotInvoked();
2344		}
2345	<	}
2346	<
2347	<	/**
2348	<	* acceptEither result completes exceptionally if action does
2349	<	*/
2350	<	public void testAcceptEither_actionFailed1() {
2270	<	for (ExecutionMode m : ExecutionMode.values())
2271	<	for (Integer v1 : new Integer[] { 1, null })
2272	<	for (Integer v2 : new Integer[] { 2, null }) {
2273	<
2274	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2275	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2276	<	final FailingConsumer r = new FailingConsumer();
2277	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2278	<
2279	<	f.complete(v1);
2280	<	checkCompletedWithWrappedCFException(h);
2281	<	g.complete(v2);
2282	<	checkCompletedNormally(f, v1);
2283	<	checkCompletedNormally(g, v2);
2345	>	try {
2346	>	assertEquals(null, h3.join());
2347	>	rs[3].assertValue(v1);
2348	>	} catch (CompletionException ok) {
2349	>	checkCompletedWithWrappedException(h3, ex);
2350	>	rs[3].assertNotInvoked();
2351		}
2285	–	}
2286	–
2287	–	public void testAcceptEither_actionFailed2() {
2288	–	for (ExecutionMode m : ExecutionMode.values())
2289	–	for (Integer v1 : new Integer[] { 1, null })
2290	–	for (Integer v2 : new Integer[] { 2, null }) {
2291	–
2292	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2293	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2294	–	final FailingConsumer r = new FailingConsumer();
2295	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2352
2297	–	g.complete(v2);
2298	–	checkCompletedWithWrappedCFException(h);
2299	–	f.complete(v1);
2353		checkCompletedNormally(f, v1);
2354	<	checkCompletedNormally(g, v2);
2355	<	}
2303	<	}
2354	>	checkCompletedExceptionally(g, ex);
2355	>	}}
2356
2357		/**
2358		* acceptEither result completes exceptionally if either source cancelled
2359		*/
2360	<	public void testAcceptEither_sourceCancelled1() {
2360	>	public void testAcceptEither_sourceCancelled() {
2361		for (ExecutionMode m : ExecutionMode.values())
2362		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2363	<	for (Integer v1 : new Integer[] { 1, null }) {
2364	<
2313	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2314	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2315	<	final IncAction r = new IncAction();
2316	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2317	<
2318	<	assertTrue(f.cancel(mayInterruptIfRunning));
2319	<	checkCompletedWithWrappedCancellationException(h);
2320	<	g.complete(v1);
2321	<
2322	<	checkCancelled(f);
2323	<	assertEquals(0, r.invocationCount);
2324	<	checkCompletedNormally(g, v1);
2325	<	checkCompletedWithWrappedCancellationException(h);
2326	<	}
2327	<	}
2328	<
2329	<	public void testAcceptEither_sourceCancelled2() {
2330	<	for (ExecutionMode m : ExecutionMode.values())
2331	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2332	<	for (Integer v1 : new Integer[] { 1, null }) {
2333	<
2363	>	for (Integer v1 : new Integer[] { 1, null })
2364	>	{
2365		final CompletableFuture<Integer> f = new CompletableFuture<>();
2366		final CompletableFuture<Integer> g = new CompletableFuture<>();
2367	<	final IncAction r = new IncAction();
2368	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2338	<
2339	<	assertTrue(g.cancel(mayInterruptIfRunning));
2340	<	checkCompletedWithWrappedCancellationException(h);
2341	<	f.complete(v1);
2342	<
2343	<	checkCancelled(g);
2344	<	assertEquals(0, r.invocationCount);
2345	<	checkCompletedNormally(f, v1);
2346	<	checkCompletedWithWrappedCancellationException(h);
2347	<	}
2348	<	}
2349	<
2350	<	public void testAcceptEither_sourceCancelled3() {
2351	<	for (ExecutionMode m : ExecutionMode.values())
2352	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2353	<	for (Integer v1 : new Integer[] { 1, null }) {
2367	>	final NoopConsumer[] rs = new NoopConsumer[6];
2368	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2369
2370	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2371	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2372	<	final IncAction r = new IncAction();
2370	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2371	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2372	>	checkIncomplete(h0);
2373	>	checkIncomplete(h1);
2374	>	rs[0].assertNotInvoked();
2375	>	rs[1].assertNotInvoked();
2376	>	f.cancel(mayInterruptIfRunning);
2377	>	checkCompletedWithWrappedCancellationException(h0);
2378	>	checkCompletedWithWrappedCancellationException(h1);
2379	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2380	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2381	>	checkCompletedWithWrappedCancellationException(h2);
2382	>	checkCompletedWithWrappedCancellationException(h3);
2383
2384	<	assertTrue(g.cancel(mayInterruptIfRunning));
2360	<	f.complete(v1);
2361	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2384	>	g.complete(v1);
2385
2386	<	// unspecified behavior
2387	<	Integer v;
2386	>	// unspecified behavior - both source completions available
2387	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2388	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2389		try {
2390	<	assertEquals(h.join(), null);
2391	<	assertEquals(1, r.invocationCount);
2368	<	assertEquals(inc(v1), r.value);
2390	>	assertNull(h4.join());
2391	>	rs[4].assertValue(v1);
2392		} catch (CompletionException ok) {
2393	<	checkCompletedWithWrappedCancellationException(h);
2394	<	assertEquals(0, r.invocationCount);
2372	<	}
2373	<
2374	<	checkCancelled(g);
2375	<	checkCompletedNormally(f, v1);
2393	>	checkCompletedWithWrappedCancellationException(h4);
2394	>	rs[4].assertNotInvoked();
2395		}
2377	–	}
2378	–
2379	–	public void testAcceptEither_sourceCancelled4() {
2380	–	for (ExecutionMode m : ExecutionMode.values())
2381	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2382	–	for (Integer v1 : new Integer[] { 1, null }) {
2383	–
2384	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2385	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2386	–	final IncAction r = new IncAction();
2387	–
2388	–	assertTrue(f.cancel(mayInterruptIfRunning));
2389	–	g.complete(v1);
2390	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2391	–
2392	–	// unspecified behavior
2393	–	Integer v;
2396		try {
2397	<	assertEquals(h.join(), null);
2398	<	assertEquals(1, r.invocationCount);
2397	<	assertEquals(inc(v1), r.value);
2397	>	assertNull(h5.join());
2398	>	rs[5].assertValue(v1);
2399		} catch (CompletionException ok) {
2400	<	checkCompletedWithWrappedCancellationException(h);
2401	<	assertEquals(0, r.invocationCount);
2400	>	checkCompletedWithWrappedCancellationException(h5);
2401	>	rs[5].assertNotInvoked();
2402		}
2403
2404		checkCancelled(f);
2405		checkCompletedNormally(g, v1);
2406	<	}
2407	<	}
2406	>	checkCompletedWithWrappedCancellationException(h0);
2407	>	checkCompletedWithWrappedCancellationException(h1);
2408	>	checkCompletedWithWrappedCancellationException(h2);
2409	>	checkCompletedWithWrappedCancellationException(h3);
2410	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2411	>	}}
2412
2413		/**
2414	<	* runAfterEither result completes normally after normal completion
2410	<	* of either source
2414	>	* acceptEither result completes exceptionally if action does
2415		*/
2416	<	public void testRunAfterEither_normalCompletion1() {
2416	>	public void testAcceptEither_actionFailed() {
2417		for (ExecutionMode m : ExecutionMode.values())
2418		for (Integer v1 : new Integer[] { 1, null })
2419	<	for (Integer v2 : new Integer[] { 2, null }) {
2420	<
2419	>	for (Integer v2 : new Integer[] { 2, null })
2420	>	{
2421		final CompletableFuture<Integer> f = new CompletableFuture<>();
2422		final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	<	final Noop r = new Noop();
2424	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2423	>	final FailingConsumer[] rs = new FailingConsumer[6];
2424	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2425
2426	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2427	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2428		f.complete(v1);
2429	<	checkCompletedNormally(h, null);
2430	<	assertEquals(1, r.invocationCount);
2431	<	g.complete(v2);
2429	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2430	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2431	>	checkCompletedWithWrappedCFException(h0);
2432	>	checkCompletedWithWrappedCFException(h1);
2433	>	checkCompletedWithWrappedCFException(h2);
2434	>	checkCompletedWithWrappedCFException(h3);
2435	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2436
2437	<	checkCompletedNormally(f, v1);
2428	<	checkCompletedNormally(g, v2);
2429	<	checkCompletedNormally(h, null);
2430	<	assertEquals(1, r.invocationCount);
2431	<	}
2432	<	}
2433	<
2434	<	public void testRunAfterEither_normalCompletion2() {
2435	<	for (ExecutionMode m : ExecutionMode.values())
2436	<	for (Integer v1 : new Integer[] { 1, null })
2437	<	for (Integer v2 : new Integer[] { 2, null }) {
2437	>	g.complete(v2);
2438
2439	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2440	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2441	<	final Noop r = new Noop();
2442	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2439	>	// unspecified behavior - both source completions available
2440	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2441	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2442
2443	<	g.complete(v2);
2444	<	checkCompletedNormally(h, null);
2445	<	assertEquals(1, r.invocationCount);
2446	<	f.complete(v1);
2443	>	checkCompletedWithWrappedCFException(h4);
2444	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2445	>	Objects.equals(v2, rs[4].value));
2446	>	checkCompletedWithWrappedCFException(h5);
2447	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2448	>	Objects.equals(v2, rs[5].value));
2449
2450		checkCompletedNormally(f, v1);
2451		checkCompletedNormally(g, v2);
2452	<	checkCompletedNormally(h, null);
2453	<	assertEquals(1, r.invocationCount);
2454	<	}
2455	<	}
2456	<	public void testRunAfterEither_normalCompletion3() {
2452	>	}}
2453	>
2454	>	/**
2455	>	* runAfterEither result completes normally after normal completion
2456	>	* of either source
2457	>	*/
2458	>	public void testRunAfterEither_normalCompletion() {
2459		for (ExecutionMode m : ExecutionMode.values())
2460		for (Integer v1 : new Integer[] { 1, null })
2461	<	for (Integer v2 : new Integer[] { 2, null }) {
2462	<
2461	>	for (Integer v2 : new Integer[] { 2, null })
2462	>	{
2463		final CompletableFuture<Integer> f = new CompletableFuture<>();
2464		final CompletableFuture<Integer> g = new CompletableFuture<>();
2465	<	final Noop r = new Noop();
2465	>	final Noop[] rs = new Noop[6];
2466	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2467
2468	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2469	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2470	+	checkIncomplete(h0);
2471	+	checkIncomplete(h1);
2472	+	rs[0].assertNotInvoked();
2473	+	rs[1].assertNotInvoked();
2474		f.complete(v1);
2475	+	checkCompletedNormally(h0, null);
2476	+	checkCompletedNormally(h1, null);
2477	+	rs[0].assertInvoked();
2478	+	rs[1].assertInvoked();
2479	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2480	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2481	+	checkCompletedNormally(h2, null);
2482	+	checkCompletedNormally(h3, null);
2483	+	rs[2].assertInvoked();
2484	+	rs[3].assertInvoked();
2485	+
2486		g.complete(v2);
2466	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2487
2488	<	checkCompletedNormally(h, null);
2488	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2489	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2490	>
2491		checkCompletedNormally(f, v1);
2492		checkCompletedNormally(g, v2);
2493	<	assertEquals(1, r.invocationCount);
2494	<	}
2495	<	}
2493	>	checkCompletedNormally(h0, null);
2494	>	checkCompletedNormally(h1, null);
2495	>	checkCompletedNormally(h2, null);
2496	>	checkCompletedNormally(h3, null);
2497	>	checkCompletedNormally(h4, null);
2498	>	checkCompletedNormally(h5, null);
2499	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2500	>	}}
2501
2502		/**
2503		* runAfterEither result completes exceptionally after exceptional
2504		* completion of either source
2505		*/
2506	<	public void testRunAfterEither_exceptionalCompletion1() {
2506	>	public void testRunAfterEither_exceptionalCompletion() {
2507		for (ExecutionMode m : ExecutionMode.values())
2508	<	for (Integer v1 : new Integer[] { 1, null }) {
2509	<
2508	>	for (Integer v1 : new Integer[] { 1, null })
2509	>	{
2510		final CompletableFuture<Integer> f = new CompletableFuture<>();
2511		final CompletableFuture<Integer> g = new CompletableFuture<>();
2485	–	final Noop r = new Noop();
2486	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2512		final CFException ex = new CFException();
2513	+	final Noop[] rs = new Noop[6];
2514	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2515
2516	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2517	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2518	+	checkIncomplete(h0);
2519	+	checkIncomplete(h1);
2520	+	rs[0].assertNotInvoked();
2521	+	rs[1].assertNotInvoked();
2522		f.completeExceptionally(ex);
2523	<	checkCompletedWithWrappedCFException(h, ex);
2523	>	checkCompletedWithWrappedException(h0, ex);
2524	>	checkCompletedWithWrappedException(h1, ex);
2525	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2526	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2527	>	checkCompletedWithWrappedException(h2, ex);
2528	>	checkCompletedWithWrappedException(h3, ex);
2529	>
2530		g.complete(v1);
2531
2532	<	assertEquals(0, r.invocationCount);
2533	<	checkCompletedNormally(g, v1);
2534	<	checkCompletedWithWrappedCFException(f, ex);
2535	<	checkCompletedWithWrappedCFException(h, ex);
2532	>	// unspecified behavior - both source completions available
2533	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2534	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2535	>	try {
2536	>	assertNull(h4.join());
2537	>	rs[4].assertInvoked();
2538	>	} catch (CompletionException ok) {
2539	>	checkCompletedWithWrappedException(h4, ex);
2540	>	rs[4].assertNotInvoked();
2541		}
2542	<	}
2542	>	try {
2543	>	assertNull(h5.join());
2544	>	rs[5].assertInvoked();
2545	>	} catch (CompletionException ok) {
2546	>	checkCompletedWithWrappedException(h5, ex);
2547	>	rs[5].assertNotInvoked();
2548	>	}
2549	>
2550	>	checkCompletedExceptionally(f, ex);
2551	>	checkCompletedNormally(g, v1);
2552	>	checkCompletedWithWrappedException(h0, ex);
2553	>	checkCompletedWithWrappedException(h1, ex);
2554	>	checkCompletedWithWrappedException(h2, ex);
2555	>	checkCompletedWithWrappedException(h3, ex);
2556	>	checkCompletedWithWrappedException(h4, ex);
2557	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2558	>	}}
2559
2560		public void testRunAfterEither_exceptionalCompletion2() {
2561		for (ExecutionMode m : ExecutionMode.values())
2562	<	for (Integer v1 : new Integer[] { 1, null }) {
2563	<
2562	>	for (boolean fFirst : new boolean[] { true, false })
2563	>	for (Integer v1 : new Integer[] { 1, null })
2564	>	{
2565		final CompletableFuture<Integer> f = new CompletableFuture<>();
2566		final CompletableFuture<Integer> g = new CompletableFuture<>();
2506	–	final Noop r = new Noop();
2507	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2567		final CFException ex = new CFException();
2568	+	final Noop[] rs = new Noop[6];
2569	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2570
2571	<	g.completeExceptionally(ex);
2572	<	checkCompletedWithWrappedCFException(h, ex);
2573	<	f.complete(v1);
2574	<
2575	<	assertEquals(0, r.invocationCount);
2576	<	checkCompletedNormally(f, v1);
2577	<	checkCompletedWithWrappedCFException(g, ex);
2578	<	checkCompletedWithWrappedCFException(h, ex);
2571	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2572	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2573	>	if (fFirst) {
2574	>	f.complete(v1);
2575	>	g.completeExceptionally(ex);
2576	>	} else {
2577	>	g.completeExceptionally(ex);
2578	>	f.complete(v1);
2579		}
2580	<	}
2581	<
2521	<	public void testRunAfterEither_exceptionalCompletion3() {
2522	<	for (ExecutionMode m : ExecutionMode.values())
2523	<	for (Integer v1 : new Integer[] { 1, null }) {
2524	<
2525	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2526	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2527	<	final Noop r = new Noop();
2528	<	final CFException ex = new CFException();
2529	<
2530	<	g.completeExceptionally(ex);
2531	<	f.complete(v1);
2532	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2580	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2581	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2582
2583	<	// unspecified behavior
2535	<	Integer v;
2583	>	// unspecified behavior - both source completions available
2584		try {
2585	<	assertEquals(h.join(), null);
2586	<	assertEquals(1, r.invocationCount);
2585	>	assertEquals(null, h0.join());
2586	>	rs[0].assertInvoked();
2587		} catch (CompletionException ok) {
2588	<	checkCompletedWithWrappedCFException(h, ex);
2589	<	assertEquals(0, r.invocationCount);
2542	<	}
2543	<
2544	<	checkCompletedWithWrappedCFException(g, ex);
2545	<	checkCompletedNormally(f, v1);
2588	>	checkCompletedWithWrappedException(h0, ex);
2589	>	rs[0].assertNotInvoked();
2590		}
2547	–	}
2548	–
2549	–	public void testRunAfterEither_exceptionalCompletion4() {
2550	–	for (ExecutionMode m : ExecutionMode.values())
2551	–	for (Integer v1 : new Integer[] { 1, null }) {
2552	–
2553	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2554	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2555	–	final Noop r = new Noop();
2556	–	final CFException ex = new CFException();
2557	–
2558	–	f.completeExceptionally(ex);
2559	–	g.complete(v1);
2560	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2561	–
2562	–	// unspecified behavior
2563	–	Integer v;
2591		try {
2592	<	assertEquals(h.join(), null);
2593	<	assertEquals(1, r.invocationCount);
2592	>	assertEquals(null, h1.join());
2593	>	rs[1].assertInvoked();
2594		} catch (CompletionException ok) {
2595	<	checkCompletedWithWrappedCFException(h, ex);
2596	<	assertEquals(0, r.invocationCount);
2595	>	checkCompletedWithWrappedException(h1, ex);
2596	>	rs[1].assertNotInvoked();
2597		}
2598	<
2599	<	checkCompletedWithWrappedCFException(f, ex);
2600	<	checkCompletedNormally(g, v1);
2598	>	try {
2599	>	assertEquals(null, h2.join());
2600	>	rs[2].assertInvoked();
2601	>	} catch (CompletionException ok) {
2602	>	checkCompletedWithWrappedException(h2, ex);
2603	>	rs[2].assertNotInvoked();
2604		}
2605	<	}
2606	<
2607	<	/**
2608	<	* runAfterEither result completes exceptionally if action does
2609	<	*/
2610	<	public void testRunAfterEither_actionFailed1() {
2581	<	for (ExecutionMode m : ExecutionMode.values())
2582	<	for (Integer v1 : new Integer[] { 1, null })
2583	<	for (Integer v2 : new Integer[] { 2, null }) {
2584	<
2585	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2586	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2587	<	final FailingNoop r = new FailingNoop();
2588	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2589	<
2590	<	f.complete(v1);
2591	<	checkCompletedWithWrappedCFException(h);
2592	<	g.complete(v2);
2593	<	checkCompletedNormally(f, v1);
2594	<	checkCompletedNormally(g, v2);
2605	>	try {
2606	>	assertEquals(null, h3.join());
2607	>	rs[3].assertInvoked();
2608	>	} catch (CompletionException ok) {
2609	>	checkCompletedWithWrappedException(h3, ex);
2610	>	rs[3].assertNotInvoked();
2611		}
2596	–	}
2597	–
2598	–	public void testRunAfterEither_actionFailed2() {
2599	–	for (ExecutionMode m : ExecutionMode.values())
2600	–	for (Integer v1 : new Integer[] { 1, null })
2601	–	for (Integer v2 : new Integer[] { 2, null }) {
2602	–
2603	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2604	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2605	–	final FailingNoop r = new FailingNoop();
2606	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2612
2608	–	g.complete(v2);
2609	–	checkCompletedWithWrappedCFException(h);
2610	–	f.complete(v1);
2613		checkCompletedNormally(f, v1);
2614	<	checkCompletedNormally(g, v2);
2615	<	}
2614	<	}
2614	>	checkCompletedExceptionally(g, ex);
2615	>	}}
2616
2617		/**
2618		* runAfterEither result completes exceptionally if either source cancelled
2619		*/
2620	<	public void testRunAfterEither_sourceCancelled1() {
2620	<	for (ExecutionMode m : ExecutionMode.values())
2621	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2622	<	for (Integer v1 : new Integer[] { 1, null }) {
2623	<
2624	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2625	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2626	<	final Noop r = new Noop();
2627	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2628	<
2629	<	assertTrue(f.cancel(mayInterruptIfRunning));
2630	<	checkCompletedWithWrappedCancellationException(h);
2631	<	g.complete(v1);
2632	<
2633	<	checkCancelled(f);
2634	<	assertEquals(0, r.invocationCount);
2635	<	checkCompletedNormally(g, v1);
2636	<	checkCompletedWithWrappedCancellationException(h);
2637	<	}
2638	<	}
2639	<
2640	<	public void testRunAfterEither_sourceCancelled2() {
2620	>	public void testRunAfterEither_sourceCancelled() {
2621		for (ExecutionMode m : ExecutionMode.values())
2622		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2623	<	for (Integer v1 : new Integer[] { 1, null }) {
2624	<
2623	>	for (Integer v1 : new Integer[] { 1, null })
2624	>	{
2625		final CompletableFuture<Integer> f = new CompletableFuture<>();
2626		final CompletableFuture<Integer> g = new CompletableFuture<>();
2627	<	final Noop r = new Noop();
2628	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2627	>	final Noop[] rs = new Noop[6];
2628	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2629
2630	<	assertTrue(g.cancel(mayInterruptIfRunning));
2631	<	checkCompletedWithWrappedCancellationException(h);
2632	<	f.complete(v1);
2633	<
2634	<	checkCancelled(g);
2635	<	assertEquals(0, r.invocationCount);
2636	<	checkCompletedNormally(f, v1);
2637	<	checkCompletedWithWrappedCancellationException(h);
2638	<	}
2639	<	}
2630	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2631	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2632	>	checkIncomplete(h0);
2633	>	checkIncomplete(h1);
2634	>	rs[0].assertNotInvoked();
2635	>	rs[1].assertNotInvoked();
2636	>	f.cancel(mayInterruptIfRunning);
2637	>	checkCompletedWithWrappedCancellationException(h0);
2638	>	checkCompletedWithWrappedCancellationException(h1);
2639	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2640	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2641	>	checkCompletedWithWrappedCancellationException(h2);
2642	>	checkCompletedWithWrappedCancellationException(h3);
2643
2644	<	public void testRunAfterEither_sourceCancelled3() {
2662	<	for (ExecutionMode m : ExecutionMode.values())
2663	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2664	<	for (Integer v1 : new Integer[] { 1, null }) {
2665	<
2666	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2667	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2668	<	final Noop r = new Noop();
2669	<
2670	<	assertTrue(g.cancel(mayInterruptIfRunning));
2671	<	f.complete(v1);
2672	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2644	>	g.complete(v1);
2645
2646	<	// unspecified behavior
2647	<	Integer v;
2646	>	// unspecified behavior - both source completions available
2647	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2648	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2649		try {
2650	<	assertEquals(h.join(), null);
2651	<	assertEquals(1, r.invocationCount);
2650	>	assertNull(h4.join());
2651	>	rs[4].assertInvoked();
2652		} catch (CompletionException ok) {
2653	<	checkCompletedWithWrappedCancellationException(h);
2654	<	assertEquals(0, r.invocationCount);
2653	>	checkCompletedWithWrappedCancellationException(h4);
2654	>	rs[4].assertNotInvoked();
2655		}
2683	–
2684	–	checkCancelled(g);
2685	–	checkCompletedNormally(f, v1);
2686	–	}
2687	–	}
2688	–
2689	–	public void testRunAfterEither_sourceCancelled4() {
2690	–	for (ExecutionMode m : ExecutionMode.values())
2691	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2692	–	for (Integer v1 : new Integer[] { 1, null }) {
2693	–
2694	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2695	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2696	–	final Noop r = new Noop();
2697	–
2698	–	assertTrue(f.cancel(mayInterruptIfRunning));
2699	–	g.complete(v1);
2700	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2701	–
2702	–	// unspecified behavior
2703	–	Integer v;
2656		try {
2657	<	assertEquals(h.join(), null);
2658	<	assertEquals(1, r.invocationCount);
2657	>	assertNull(h5.join());
2658	>	rs[5].assertInvoked();
2659		} catch (CompletionException ok) {
2660	<	checkCompletedWithWrappedCancellationException(h);
2661	<	assertEquals(0, r.invocationCount);
2660	>	checkCompletedWithWrappedCancellationException(h5);
2661	>	rs[5].assertNotInvoked();
2662		}
2663
2664		checkCancelled(f);
2665		checkCompletedNormally(g, v1);
2666	<	}
2667	<	}
2666	>	checkCompletedWithWrappedCancellationException(h0);
2667	>	checkCompletedWithWrappedCancellationException(h1);
2668	>	checkCompletedWithWrappedCancellationException(h2);
2669	>	checkCompletedWithWrappedCancellationException(h3);
2670	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2671	>	}}
2672
2673		/**
2674	<	* thenCompose result completes normally after normal completion of source
2674	>	* runAfterEither result completes exceptionally if action does
2675		*/
2676	<	public void testThenCompose_normalCompletion1() {
2676	>	public void testRunAfterEither_actionFailed() {
2677		for (ExecutionMode m : ExecutionMode.values())
2678	<	for (Integer v1 : new Integer[] { 1, null }) {
2679	<
2678	>	for (Integer v1 : new Integer[] { 1, null })
2679	>	for (Integer v2 : new Integer[] { 2, null })
2680	>	{
2681		final CompletableFuture<Integer> f = new CompletableFuture<>();
2682	<	final CompletableFutureInc r = new CompletableFutureInc();
2683	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2682	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2683	>	final FailingRunnable[] rs = new FailingRunnable[6];
2684	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2685	>
2686	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2687	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2688		f.complete(v1);
2689	<	checkCompletedNormally(g, inc(v1));
2689	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2690	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2691	>	checkCompletedWithWrappedCFException(h0);
2692	>	checkCompletedWithWrappedCFException(h1);
2693	>	checkCompletedWithWrappedCFException(h2);
2694	>	checkCompletedWithWrappedCFException(h3);
2695	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2696	>	g.complete(v2);
2697	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2698	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2699	>	checkCompletedWithWrappedCFException(h4);
2700	>	checkCompletedWithWrappedCFException(h5);
2701	>
2702		checkCompletedNormally(f, v1);
2703	<	assertEquals(1, r.invocationCount);
2704	<	}
2705	<	}
2703	>	checkCompletedNormally(g, v2);
2704	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2705	>	}}
2706
2707	<	public void testThenCompose_normalCompletion2() {
2707	>	/**
2708	>	* thenCompose result completes normally after normal completion of source
2709	>	*/
2710	>	public void testThenCompose_normalCompletion() {
2711		for (ExecutionMode m : ExecutionMode.values())
2712	<	for (Integer v1 : new Integer[] { 1, null }) {
2713	<
2712	>	for (boolean createIncomplete : new boolean[] { true, false })
2713	>	for (Integer v1 : new Integer[] { 1, null })
2714	>	{
2715		final CompletableFuture<Integer> f = new CompletableFuture<>();
2716	<	final CompletableFutureInc r = new CompletableFutureInc();
2717	<	f.complete(v1);
2718	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2716	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2717	>	if (!createIncomplete) f.complete(v1);
2718	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2719	>	if (createIncomplete) f.complete(v1);
2720	>
2721		checkCompletedNormally(g, inc(v1));
2722		checkCompletedNormally(f, v1);
2723	<	assertEquals(1, r.invocationCount);
2724	<	}
2746	<	}
2723	>	r.assertValue(v1);
2724	>	}}
2725
2726		/**
2727		* thenCompose result completes exceptionally after exceptional
2728		* completion of source
2729		*/
2730	<	public void testThenCompose_exceptionalCompletion1() {
2731	<	for (ExecutionMode m : ExecutionMode.values()) {
2732	<
2730	>	public void testThenCompose_exceptionalCompletion() {
2731	>	for (ExecutionMode m : ExecutionMode.values())
2732	>	for (boolean createIncomplete : new boolean[] { true, false })
2733	>	{
2734		final CFException ex = new CFException();
2735	<	final CompletableFutureInc r = new CompletableFutureInc();
2735	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2736		final CompletableFuture<Integer> f = new CompletableFuture<>();
2737	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2738	<	f.completeExceptionally(ex);
2739	<	checkCompletedWithWrappedCFException(g, ex);
2761	<	checkCompletedWithWrappedCFException(f, ex);
2762	<	}
2763	<	}
2764	<
2765	<	public void testThenCompose_exceptionalCompletion2() {
2766	<	for (ExecutionMode m : ExecutionMode.values()) {
2737	>	if (!createIncomplete) f.completeExceptionally(ex);
2738	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2739	>	if (createIncomplete) f.completeExceptionally(ex);
2740
2741	<	final CFException ex = new CFException();
2742	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2743	<	f.completeExceptionally(ex);
2744	<	final CompletableFutureInc r = new CompletableFutureInc();
2772	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2773	<	checkCompletedWithWrappedCFException(g, ex);
2774	<	checkCompletedWithWrappedCFException(f, ex);
2775	<	}
2776	<	}
2741	>	checkCompletedWithWrappedException(g, ex);
2742	>	checkCompletedExceptionally(f, ex);
2743	>	r.assertNotInvoked();
2744	>	}}
2745
2746		/**
2747		* thenCompose result completes exceptionally if action does
2748		*/
2749	<	public void testThenCompose_actionFailed1() {
2749	>	public void testThenCompose_actionFailed() {
2750		for (ExecutionMode m : ExecutionMode.values())
2751	<	for (Integer v1 : new Integer[] { 1, null }) {
2752	<
2751	>	for (boolean createIncomplete : new boolean[] { true, false })
2752	>	for (Integer v1 : new Integer[] { 1, null })
2753	>	{
2754		final CompletableFuture<Integer> f = new CompletableFuture<>();
2755		final FailingCompletableFutureFunction r
2756	<	= new FailingCompletableFutureFunction();
2757	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2758	<	f.complete(v1);
2759	<	checkCompletedWithWrappedCFException(g);
2791	<	checkCompletedNormally(f, v1);
2792	<	}
2793	<	}
2794	<
2795	<	public void testThenCompose_actionFailed2() {
2796	<	for (ExecutionMode m : ExecutionMode.values())
2797	<	for (Integer v1 : new Integer[] { 1, null }) {
2756	>	= new FailingCompletableFutureFunction(m);
2757	>	if (!createIncomplete) f.complete(v1);
2758	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2759	>	if (createIncomplete) f.complete(v1);
2760
2799	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2800	–	f.complete(v1);
2801	–	final FailingCompletableFutureFunction r
2802	–	= new FailingCompletableFutureFunction();
2803	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2761		checkCompletedWithWrappedCFException(g);
2762		checkCompletedNormally(f, v1);
2763	<	}
2807	<	}
2763	>	}}
2764
2765		/**
2766		* thenCompose result completes exceptionally if source cancelled
2767		*/
2768	<	public void testThenCompose_sourceCancelled1() {
2768	>	public void testThenCompose_sourceCancelled() {
2769		for (ExecutionMode m : ExecutionMode.values())
2770	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2771	<
2770	>	for (boolean createIncomplete : new boolean[] { true, false })
2771	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2772	>	{
2773		final CompletableFuture<Integer> f = new CompletableFuture<>();
2774	<	final CompletableFutureInc r = new CompletableFutureInc();
2775	<	final CompletableFuture<Integer> g = f.thenCompose(r);
2776	<	assertTrue(f.cancel(mayInterruptIfRunning));
2777	<	checkCompletedWithWrappedCancellationException(g);
2778	<	checkCancelled(f);
2774	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2775	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2776	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2777	>	if (createIncomplete) {
2778	>	checkIncomplete(g);
2779	>	assertTrue(f.cancel(mayInterruptIfRunning));
2780		}
2823	–	}
2824	–
2825	–	public void testThenCompose_sourceCancelled2() {
2826	–	for (ExecutionMode m : ExecutionMode.values())
2827	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false }) {
2781
2829	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2830	–	assertTrue(f.cancel(mayInterruptIfRunning));
2831	–	final CompletableFutureInc r = new CompletableFutureInc();
2832	–	final CompletableFuture<Integer> g = f.thenCompose(r);
2782		checkCompletedWithWrappedCancellationException(g);
2783		checkCancelled(f);
2784	<	}
2836	<	}
2837	<
2838	<	// asyncs
2839	<
2840	<	/**
2841	<	* thenRunAsync result completes normally after normal completion of source
2842	<	*/
2843	<	public void testThenRunAsync() {
2844	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2845	<	Noop r = new Noop();
2846	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2847	<	f.complete(null);
2848	<	checkCompletedNormally(g, null);
2849	<
2850	<	// reordered version
2851	<	f = new CompletableFuture<>();
2852	<	f.complete(null);
2853	<	r = new Noop();
2854	<	g = f.thenRunAsync(r);
2855	<	checkCompletedNormally(g, null);
2856	<	}
2857	<
2858	<	/**
2859	<	* thenRunAsync result completes exceptionally after exceptional
2860	<	* completion of source
2861	<	*/
2862	<	public void testThenRunAsync2() {
2863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2866	<	f.completeExceptionally(new CFException());
2867	<	try {
2868	<	g.join();
2869	<	shouldThrow();
2870	<	} catch (CompletionException success) {}
2871	<	checkCompletedWithWrappedCFException(g);
2872	<	}
2873	<
2874	<	/**
2875	<	* thenRunAsync result completes exceptionally if action does
2876	<	*/
2877	<	public void testThenRunAsync3() {
2878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2879	<	FailingNoop r = new FailingNoop();
2880	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2881	<	f.complete(null);
2882	<	checkCompletedWithWrappedCFException(g);
2883	<	}
2884	<
2885	<	/**
2886	<	* thenRunAsync result completes exceptionally if source cancelled
2887	<	*/
2888	<	public void testThenRunAsync4() {
2889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	Noop r = new Noop();
2891	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2892	<	assertTrue(f.cancel(true));
2893	<	checkCompletedWithWrappedCancellationException(g);
2894	<	}
2895	<
2896	<	/**
2897	<	* thenApplyAsync result completes normally after normal completion of source
2898	<	*/
2899	<	public void testThenApplyAsync() {
2900	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2901	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2902	<	f.complete(one);
2903	<	checkCompletedNormally(g, two);
2904	<	}
2905	<
2906	<	/**
2907	<	* thenApplyAsync result completes exceptionally after exceptional
2908	<	* completion of source
2909	<	*/
2910	<	public void testThenApplyAsync2() {
2911	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2912	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2913	<	f.completeExceptionally(new CFException());
2914	<	checkCompletedWithWrappedCFException(g);
2915	<	}
2916	<
2917	<	/**
2918	<	* thenApplyAsync result completes exceptionally if action does
2919	<	*/
2920	<	public void testThenApplyAsync3() {
2921	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2922	<	FailingFunction r = new FailingFunction();
2923	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2924	<	f.complete(null);
2925	<	checkCompletedWithWrappedCFException(g);
2926	<	}
2927	<
2928	<	/**
2929	<	* thenApplyAsync result completes exceptionally if source cancelled
2930	<	*/
2931	<	public void testThenApplyAsync4() {
2932	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2933	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2934	<	assertTrue(f.cancel(true));
2935	<	checkCompletedWithWrappedCancellationException(g);
2936	<	}
2937	<
2938	<	/**
2939	<	* thenAcceptAsync result completes normally after normal
2940	<	* completion of source
2941	<	*/
2942	<	public void testThenAcceptAsync() {
2943	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	<	IncAction r = new IncAction();
2945	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2946	<	f.complete(one);
2947	<	checkCompletedNormally(g, null);
2948	<	assertEquals(r.value, (Integer) 2);
2949	<	}
2950	<
2951	<	/**
2952	<	* thenAcceptAsync result completes exceptionally after exceptional
2953	<	* completion of source
2954	<	*/
2955	<	public void testThenAcceptAsync2() {
2956	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2957	<	IncAction r = new IncAction();
2958	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2959	<	f.completeExceptionally(new CFException());
2960	<	checkCompletedWithWrappedCFException(g);
2961	<	}
2962	<
2963	<	/**
2964	<	* thenAcceptAsync result completes exceptionally if action does
2965	<	*/
2966	<	public void testThenAcceptAsync3() {
2967	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2968	<	FailingConsumer r = new FailingConsumer();
2969	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2970	<	f.complete(null);
2971	<	checkCompletedWithWrappedCFException(g);
2972	<	}
2973	<
2974	<	/**
2975	<	* thenAcceptAsync result completes exceptionally if source cancelled
2976	<	*/
2977	<	public void testThenAcceptAsync4() {
2978	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2979	<	IncAction r = new IncAction();
2980	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2981	<	assertTrue(f.cancel(true));
2982	<	checkCompletedWithWrappedCancellationException(g);
2983	<	}
2984	<
2985	<	// async with explicit executors
2986	<
2987	<	/**
2988	<	* thenRunAsync result completes normally after normal completion of source
2989	<	*/
2990	<	public void testThenRunAsyncE() {
2991	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2992	<	Noop r = new Noop();
2993	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2994	<	f.complete(null);
2995	<	checkCompletedNormally(g, null);
2996	<
2997	<	// reordered version
2998	<	f = new CompletableFuture<>();
2999	<	f.complete(null);
3000	<	r = new Noop();
3001	<	g = f.thenRunAsync(r, new ThreadExecutor());
3002	<	checkCompletedNormally(g, null);
3003	<	}
3004	<
3005	<	/**
3006	<	* thenRunAsync result completes exceptionally after exceptional
3007	<	* completion of source
3008	<	*/
3009	<	public void testThenRunAsync2E() {
3010	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3011	<	Noop r = new Noop();
3012	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3013	<	f.completeExceptionally(new CFException());
3014	<	try {
3015	<	g.join();
3016	<	shouldThrow();
3017	<	} catch (CompletionException success) {}
3018	<	checkCompletedWithWrappedCFException(g);
3019	<	}
3020	<
3021	<	/**
3022	<	* thenRunAsync result completes exceptionally if action does
3023	<	*/
3024	<	public void testThenRunAsync3E() {
3025	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3026	<	FailingNoop r = new FailingNoop();
3027	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3028	<	f.complete(null);
3029	<	checkCompletedWithWrappedCFException(g);
3030	<	}
3031	<
3032	<	/**
3033	<	* thenRunAsync result completes exceptionally if source cancelled
3034	<	*/
3035	<	public void testThenRunAsync4E() {
3036	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3037	<	Noop r = new Noop();
3038	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3039	<	assertTrue(f.cancel(true));
3040	<	checkCompletedWithWrappedCancellationException(g);
3041	<	}
3042	<
3043	<	/**
3044	<	* thenApplyAsync result completes normally after normal completion of source
3045	<	*/
3046	<	public void testThenApplyAsyncE() {
3047	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3048	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3049	<	f.complete(one);
3050	<	checkCompletedNormally(g, two);
3051	<	}
3052	<
3053	<	/**
3054	<	* thenApplyAsync result completes exceptionally after exceptional
3055	<	* completion of source
3056	<	*/
3057	<	public void testThenApplyAsync2E() {
3058	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3059	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3060	<	f.completeExceptionally(new CFException());
3061	<	checkCompletedWithWrappedCFException(g);
3062	<	}
3063	<
3064	<	/**
3065	<	* thenApplyAsync result completes exceptionally if action does
3066	<	*/
3067	<	public void testThenApplyAsync3E() {
3068	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3069	<	FailingFunction r = new FailingFunction();
3070	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3071	<	f.complete(null);
3072	<	checkCompletedWithWrappedCFException(g);
3073	<	}
3074	<
3075	<	/**
3076	<	* thenApplyAsync result completes exceptionally if source cancelled
3077	<	*/
3078	<	public void testThenApplyAsync4E() {
3079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3080	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3081	<	assertTrue(f.cancel(true));
3082	<	checkCompletedWithWrappedCancellationException(g);
3083	<	}
3084	<
3085	<	/**
3086	<	* thenAcceptAsync result completes normally after normal
3087	<	* completion of source
3088	<	*/
3089	<	public void testThenAcceptAsyncE() {
3090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3091	<	IncAction r = new IncAction();
3092	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3093	<	f.complete(one);
3094	<	checkCompletedNormally(g, null);
3095	<	assertEquals(r.value, (Integer) 2);
3096	<	}
3097	<
3098	<	/**
3099	<	* thenAcceptAsync result completes exceptionally after exceptional
3100	<	* completion of source
3101	<	*/
3102	<	public void testThenAcceptAsync2E() {
3103	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3104	<	IncAction r = new IncAction();
3105	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3106	<	f.completeExceptionally(new CFException());
3107	<	checkCompletedWithWrappedCFException(g);
3108	<	}
3109	<
3110	<	/**
3111	<	* thenAcceptAsync result completes exceptionally if action does
3112	<	*/
3113	<	public void testThenAcceptAsync3E() {
3114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3115	<	FailingConsumer r = new FailingConsumer();
3116	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3117	<	f.complete(null);
3118	<	checkCompletedWithWrappedCFException(g);
3119	<	}
3120	<
3121	<	/**
3122	<	* thenAcceptAsync result completes exceptionally if source cancelled
3123	<	*/
3124	<	public void testThenAcceptAsync4E() {
3125	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3126	<	IncAction r = new IncAction();
3127	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3128	<	assertTrue(f.cancel(true));
3129	<	checkCompletedWithWrappedCancellationException(g);
3130	<	}
2784	>	}}
2785
2786		// other static methods
2787
#	Line 3146 | Line 2800 | public class CompletableFutureTest exten
2800		*/
2801		public void testAllOf_normal() throws Exception {
2802		for (int k = 1; k < 20; ++k) {
2803	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2803	>	CompletableFuture<Integer>[] fs
2804	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2805		for (int i = 0; i < k; ++i)
2806		fs[i] = new CompletableFuture<>();
2807		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3160 | Line 2815 | public class CompletableFutureTest exten
2815		}
2816		}
2817
2818	+	public void testAllOf_backwards() throws Exception {
2819	+	for (int k = 1; k < 20; ++k) {
2820	+	CompletableFuture<Integer>[] fs
2821	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2822	+	for (int i = 0; i < k; ++i)
2823	+	fs[i] = new CompletableFuture<>();
2824	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2825	+	for (int i = k - 1; i >= 0; i--) {
2826	+	checkIncomplete(f);
2827	+	checkIncomplete(CompletableFuture.allOf(fs));
2828	+	fs[i].complete(one);
2829	+	}
2830	+	checkCompletedNormally(f, null);
2831	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2832	+	}
2833	+	}
2834	+
2835		/**
2836		* anyOf(no component futures) returns an incomplete future
2837		*/
#	Line 3218 | Line 2890 | public class CompletableFutureTest exten
2890		Runnable[] throwingActions = {
2891		() -> CompletableFuture.supplyAsync(null),
2892		() -> CompletableFuture.supplyAsync(null, exec),
2893	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2893	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2894
2895		() -> CompletableFuture.runAsync(null),
2896		() -> CompletableFuture.runAsync(null, exec),
#	Line 3291 | Line 2963 | public class CompletableFutureTest exten
2963
2964		() -> f.thenCompose(null),
2965		() -> f.thenComposeAsync(null),
2966	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2966	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2967		() -> f.thenComposeAsync(null, exec),
2968
2969		() -> f.exceptionally(null),
#	Line 3323 | Line 2995 | public class CompletableFutureTest exten
2995		assertSame(f, f.toCompletableFuture());
2996		}
2997
3326	–	/**
3327	–	* whenComplete action executes on normal completion, propagating
3328	–	* source result.
3329	–	*/
3330	–	public void testWhenComplete_normalCompletion1() {
3331	–	for (boolean createIncomplete : new boolean[] { true, false })
3332	–	for (ExecutionMode m : ExecutionMode.values())
3333	–	for (Integer v1 : new Integer[] { 1, null }) {
3334	–
3335	–	final AtomicInteger a = new AtomicInteger();
3336	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3337	–	if (!createIncomplete) f.complete(v1);
3338	–	final CompletableFuture<Integer> g =
3339	–	m.whenComplete(f,
3340	–	(Integer x, Throwable t) -> {
3341	–	threadAssertSame(x, v1);
3342	–	threadAssertNull(t);
3343	–	a.getAndIncrement();
3344	–	});
3345	–	if (createIncomplete) f.complete(v1);
3346	–	checkCompletedNormally(f, v1);
3347	–	checkCompletedNormally(g, v1);
3348	–	assertEquals(a.get(), 1);
3349	–	}
3350	–	}
3351	–
3352	–	/**
3353	–	* whenComplete action executes on exceptional completion, propagating
3354	–	* source result.
3355	–	*/
3356	–	public void testWhenComplete_exceptionalCompletion() {
3357	–	for (boolean createIncomplete : new boolean[] { true, false })
3358	–	for (ExecutionMode m : ExecutionMode.values())
3359	–	for (Integer v1 : new Integer[] { 1, null }) {
3360	–
3361	–	final AtomicInteger a = new AtomicInteger();
3362	–	final CFException ex = new CFException();
3363	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3364	–	if (!createIncomplete) f.completeExceptionally(ex);
3365	–	final CompletableFuture<Integer> g = m.whenComplete
3366	–	(f,
3367	–	(Integer x, Throwable t) -> {
3368	–	threadAssertNull(x);
3369	–	threadAssertSame(t, ex);
3370	–	a.getAndIncrement();
3371	–	});
3372	–	if (createIncomplete) f.completeExceptionally(ex);
3373	–	checkCompletedWithWrappedCFException(f, ex);
3374	–	checkCompletedWithWrappedCFException(g, ex);
3375	–	assertEquals(a.get(), 1);
3376	–	}
3377	–	}
3378	–
3379	–	/**
3380	–	* If a whenComplete action throws an exception when triggered by
3381	–	* a normal completion, it completes exceptionally
3382	–	*/
3383	–	public void testWhenComplete_actionFailed() {
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 CFException ex = new CFException();
3389	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3390	–	if (!createIncomplete) f.complete(v1);
3391	–	final CompletableFuture<Integer> g = m.whenComplete
3392	–	(f,
3393	–	(Integer x, Throwable t) -> {
3394	–	threadAssertSame(x, v1);
3395	–	threadAssertNull(t);
3396	–	throw ex;
3397	–	});
3398	–	if (createIncomplete) f.complete(v1);
3399	–	checkCompletedNormally(f, v1);
3400	–	checkCompletedWithWrappedCFException(g, ex);
3401	–	}
3402	–	}
3403	–
3404	–	/**
3405	–	* If a whenComplete action throws an exception when triggered by
3406	–	* a source completion that also throws an exception, the source
3407	–	* exception takes precedence.
3408	–	*/
3409	–	public void testWhenComplete_actionFailedSourceFailed() {
3410	–	for (boolean createIncomplete : new boolean[] { true, false })
3411	–	for (ExecutionMode m : ExecutionMode.values())
3412	–	for (Integer v1 : new Integer[] { 1, null }) {
3413	–
3414	–	final CFException ex1 = new CFException();
3415	–	final CFException ex2 = new CFException();
3416	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
3417	–
3418	–	if (!createIncomplete) f.completeExceptionally(ex1);
3419	–	final CompletableFuture<Integer> g = m.whenComplete
3420	–	(f,
3421	–	(Integer x, Throwable t) -> {
3422	–	threadAssertSame(t, ex1);
3423	–	threadAssertNull(x);
3424	–	throw ex2;
3425	–	});
3426	–	if (createIncomplete) f.completeExceptionally(ex1);
3427	–
3428	–	checkCompletedWithWrappedCFException(f, ex1);
3429	–	checkCompletedWithWrappedCFException(g, ex1);
3430	–	}
3431	–	}
3432	–
3433	–	/**
3434	–	* handleAsync action completes normally with function value on
3435	–	* either normal or exceptional completion of source
3436	–	*/
3437	–	public void testHandleAsync() {
3438	–	CompletableFuture<Integer> f, g;
3439	–	IntegerHandler r;
3440	–
3441	–	f = new CompletableFuture<>();
3442	–	g = f.handleAsync(r = new IntegerHandler());
3443	–	assertEquals(0, r.invocationCount);
3444	–	f.completeExceptionally(new CFException());
3445	–	checkCompletedWithWrappedCFException(f);
3446	–	checkCompletedNormally(g, three);
3447	–	assertEquals(1, r.invocationCount);
3448	–
3449	–	f = new CompletableFuture<>();
3450	–	g = f.handleAsync(r = new IntegerHandler());
3451	–	assertEquals(0, r.invocationCount);
3452	–	f.completeExceptionally(new CFException());
3453	–	checkCompletedWithWrappedCFException(f);
3454	–	checkCompletedNormally(g, three);
3455	–	assertEquals(1, r.invocationCount);
3456	–
3457	–	f = new CompletableFuture<>();
3458	–	g = f.handleAsync(r = new IntegerHandler());
3459	–	assertEquals(0, r.invocationCount);
3460	–	f.complete(one);
3461	–	checkCompletedNormally(f, one);
3462	–	checkCompletedNormally(g, two);
3463	–	assertEquals(1, r.invocationCount);
3464	–
3465	–	f = new CompletableFuture<>();
3466	–	g = f.handleAsync(r = new IntegerHandler());
3467	–	assertEquals(0, r.invocationCount);
3468	–	f.complete(one);
3469	–	checkCompletedNormally(f, one);
3470	–	checkCompletedNormally(g, two);
3471	–	assertEquals(1, r.invocationCount);
3472	–	}
3473	–
3474	–	/**
3475	–	* handleAsync action with Executor completes normally with
3476	–	* function value on either normal or exceptional completion of
3477	–	* source
3478	–	*/
3479	–	public void testHandleAsync2() {
3480	–	CompletableFuture<Integer> f, g;
3481	–	ThreadExecutor exec = new ThreadExecutor();
3482	–	IntegerHandler r;
3483	–
3484	–	f = new CompletableFuture<>();
3485	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3486	–	assertEquals(0, r.invocationCount);
3487	–	f.completeExceptionally(new CFException());
3488	–	checkCompletedWithWrappedCFException(f);
3489	–	checkCompletedNormally(g, three);
3490	–	assertEquals(1, r.invocationCount);
3491	–
3492	–	f = new CompletableFuture<>();
3493	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3494	–	assertEquals(0, r.invocationCount);
3495	–	f.completeExceptionally(new CFException());
3496	–	checkCompletedWithWrappedCFException(f);
3497	–	checkCompletedNormally(g, three);
3498	–	assertEquals(1, r.invocationCount);
3499	–
3500	–	f = new CompletableFuture<>();
3501	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3502	–	assertEquals(0, r.invocationCount);
3503	–	f.complete(one);
3504	–	checkCompletedNormally(f, one);
3505	–	checkCompletedNormally(g, two);
3506	–	assertEquals(1, r.invocationCount);
3507	–
3508	–	f = new CompletableFuture<>();
3509	–	g = f.handleAsync(r = new IntegerHandler(), exec);
3510	–	assertEquals(0, r.invocationCount);
3511	–	f.complete(one);
3512	–	checkCompletedNormally(f, one);
3513	–	checkCompletedNormally(g, two);
3514	–	assertEquals(1, r.invocationCount);
3515	–	}
3516	–
2998		}

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