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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.42 by jsr166, Mon Jun 2 02:19:23 2014 UTC vs.
Revision 1.74 by jsr166, Fri Jun 6 21:19:22 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 103 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 129 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 216 | Line 239 | public class CompletableFutureTest exten
239		*/
240		public void testCompleteExceptionally() {
241		CompletableFuture<Integer> f = new CompletableFuture<>();
242	+	CFException ex = new CFException();
243		checkIncomplete(f);
244	<	f.completeExceptionally(new CFException());
245	<	checkCompletedWithWrappedCFException(f);
244	>	f.completeExceptionally(ex);
245	>	checkCompletedExceptionally(f, ex);
246		}
247
248		/**
#	Line 247 | Line 271 | public class CompletableFutureTest exten
271		f = new CompletableFuture<>();
272		f.obtrudeValue(three);
273		checkCompletedNormally(f, three);
274	+	f.obtrudeValue(null);
275	+	checkCompletedNormally(f, null);
276		f = new CompletableFuture<>();
277		f.completeExceptionally(new CFException());
278		f.obtrudeValue(four);
#	Line 257 | Line 283 | public class CompletableFutureTest exten
283		* obtrudeException forces completion with given exception
284		*/
285		public void testObtrudeException() {
286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
287	<	checkIncomplete(f);
288	<	f.complete(one);
289	<	checkCompletedNormally(f, one);
290	<	f.obtrudeException(new CFException());
265	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298	>	f = new CompletableFuture<>();
299	>	for (int i = 0; i < 2; i++) {
300	>	f.obtrudeException(ex = new CFException());
301	>	checkCompletedExceptionally(f, ex);
302	>	}
303	>
304		f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
275	<	}
311	>	checkCompletedExceptionally(f, ex);
312	>	f.complete(v1);
313	>	checkCompletedExceptionally(f, ex);
314	>	}}
315
316		/**
317		* getNumberOfDependents returns number of dependent tasks
318		*/
319		public void testGetNumberOfDependents() {
320		CompletableFuture<Integer> f = new CompletableFuture<>();
321	<	assertEquals(f.getNumberOfDependents(), 0);
322	<	CompletableFuture g = f.thenRun(new Noop());
323	<	assertEquals(f.getNumberOfDependents(), 1);
324	<	assertEquals(g.getNumberOfDependents(), 0);
325	<	CompletableFuture h = f.thenRun(new Noop());
326	<	assertEquals(f.getNumberOfDependents(), 2);
321	>	assertEquals(0, f.getNumberOfDependents());
322	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
323	>	assertEquals(1, f.getNumberOfDependents());
324	>	assertEquals(0, g.getNumberOfDependents());
325	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
326	>	assertEquals(2, f.getNumberOfDependents());
327		f.complete(1);
328		checkCompletedNormally(g, null);
329	<	assertEquals(f.getNumberOfDependents(), 0);
330	<	assertEquals(g.getNumberOfDependents(), 0);
329	>	assertEquals(0, f.getNumberOfDependents());
330	>	assertEquals(0, g.getNumberOfDependents());
331		}
332
333		/**
#	Line 306 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358		/**
#	Line 316 | Line 363 | public class CompletableFutureTest exten
363		checkCompletedNormally(f, "test");
364		}
365
366	<	// Choose non-commutative actions for better coverage
366	>	abstract class CheckedAction {
367	>	int invocationCount = 0;
368	>	final ExecutionMode m;
369	>	CheckedAction(ExecutionMode m) { this.m = m; }
370	>	void invoked() {
371	>	m.checkExecutionMode();
372	>	assertEquals(0, invocationCount++);
373	>	}
374	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	>	void assertInvoked() { assertEquals(1, invocationCount); }
376	>	}
377
378	<	// A non-commutative function that handles and produces null values as well.
379	<	static Integer subtract(Integer x, Integer y) {
380	<	return (x == null && y == null) ? null :
381	<	((x == null) ? 42 : x.intValue())
382	<	- ((y == null) ? 99 : y.intValue());
378	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384	>	}
385	>	}
386	>
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390	>	final Integer value;
391	>	IntegerSupplier(ExecutionMode m, Integer value) {
392	>	super(m);
393	>	this.value = value;
394	>	}
395	>	public Integer get() {
396	>	invoked();
397	>	return value;
398	>	}
399		}
400
401		// A function that handles and produces null values as well.
#	Line 330 | Line 403 | public class CompletableFutureTest exten
403		return (x == null) ? null : x + 1;
404		}
405
406	<	static final Supplier<Integer> supplyOne =
407	<	() -> Integer.valueOf(1);
408	<	static final Function<Integer, Integer> inc =
409	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
337	<	static final BiFunction<Integer, Integer, Integer> subtract =
338	<	(Integer x, Integer y) -> subtract(x, y);
339	<	static final class IncAction implements Consumer<Integer> {
340	<	int invocationCount = 0;
341	<	Integer value;
342	<	public boolean ran() { return invocationCount == 1; }
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410		public void accept(Integer x) {
411	<	invocationCount++;
412	<	value = inc(x);
411	>	invoked();
412	>	value = x;
413		}
414		}
415	<	static final class IncFunction implements Function<Integer,Integer> {
416	<	int invocationCount = 0;
417	<	Integer value;
418	<	public boolean ran() { return invocationCount == 1; }
415	>
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420		public Integer apply(Integer x) {
421	<	invocationCount++;
421	>	invoked();
422		return value = inc(x);
423		}
424		}
425	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
426	<	int invocationCount = 0;
427	<	Integer value;
428	<	// Check this action was invoked exactly once when result is computed.
429	<	public boolean ran() { return invocationCount == 1; }
425	>
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429	>	return (x == null && y == null) ? null :
430	>	((x == null) ? 42 : x.intValue())
431	>	- ((y == null) ? 99 : y.intValue());
432	>	}
433	>
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438		public void accept(Integer x, Integer y) {
439	<	invocationCount++;
439	>	invoked();
440		value = subtract(x, y);
441		}
442		}
443	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
444	<	int invocationCount = 0;
445	<	Integer value;
446	<	// Check this action was invoked exactly once when result is computed.
447	<	public boolean ran() { return invocationCount == 1; }
443	>
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448		public Integer apply(Integer x, Integer y) {
449	<	invocationCount++;
449	>	invoked();
450		return value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	int invocationCount = 0;
455	<	boolean ran;
453	>
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456		public void run() {
457	<	invocationCount++;
382	<	ran = true;
457	>	invoked();
458		}
459		}
460
461	<	static final class FailingSupplier implements Supplier<Integer> {
462	<	boolean ran;
463	<	public Integer get() { ran = true; throw new CFException(); }
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465	>	public Integer get() {
466	>	invoked();
467	>	throw new CFException();
468	>	}
469		}
470	<	static final class FailingConsumer implements Consumer<Integer> {
471	<	boolean ran;
472	<	public void accept(Integer x) { ran = true; throw new CFException(); }
470	>
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475	>	public void accept(Integer x) {
476	>	invoked();
477	>	value = x;
478	>	throw new CFException();
479	>	}
480		}
481	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
482	<	boolean ran;
483	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
481	>
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486	>	public void accept(Integer x, Integer y) {
487	>	invoked();
488	>	value = subtract(x, y);
489	>	throw new CFException();
490	>	}
491		}
492	<	static final class FailingFunction implements Function<Integer, Integer> {
493	<	boolean ran;
494	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
492	>
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497	>	public Integer apply(Integer x) {
498	>	invoked();
499	>	value = x;
500	>	throw new CFException();
501	>	}
502		}
503	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
504	<	boolean ran;
505	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
503	>
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508	>	public Integer apply(Integer x, Integer y) {
509	>	invoked();
510	>	value = subtract(x, y);
511	>	throw new CFException();
512	>	}
513		}
514	<	static final class FailingNoop implements Runnable {
515	<	boolean ran;
516	<	public void run() { ran = true; throw new CFException(); }
514	>
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517	>	public void run() {
518	>	invoked();
519	>	throw new CFException();
520	>	}
521		}
522
523	<	static final class CompletableFutureInc
524	<	implements Function<Integer, CompletableFuture<Integer>> {
525	<	boolean ran;
523	>
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528		public CompletableFuture<Integer> apply(Integer x) {
529	<	ran = true;
529	>	invoked();
530	>	value = x;
531		CompletableFuture<Integer> f = new CompletableFuture<>();
532	<	f.complete(Integer.valueOf(x.intValue() + 1));
532	>	f.complete(inc(x));
533		return f;
534		}
535		}
536
537	<	static final class FailingCompletableFutureFunction
538	<	implements Function<Integer, CompletableFuture<Integer>> {
539	<	boolean ran;
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541		public CompletableFuture<Integer> apply(Integer x) {
542	<	ran = true; throw new CFException();
542	>	invoked();
543	>	value = x;
544	>	throw new CFException();
545		}
546		}
547
548		// Used for explicit executor tests
549		static final class ThreadExecutor implements Executor {
550	<	AtomicInteger count = new AtomicInteger(0);
550	>	final AtomicInteger count = new AtomicInteger(0);
551	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
552	>	static boolean startedCurrentThread() {
553	>	return Thread.currentThread().getThreadGroup() == tg;
554	>	}
555
556		public void execute(Runnable r) {
557		count.getAndIncrement();
558	<	new Thread(r).start();
437	<	}
438	<	}
439	<
440	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
441	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
442	<	}
443	<
444	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
445	<	boolean ran;
446	<	public Integer apply(Integer x, Throwable t) {
447	<	ran = true;
448	<	return (t == null) ? two : three;
558	>	new Thread(tg, r).start();
559		}
560		}
561
562		/**
563		* Permits the testing of parallel code for the 3 different
564	<	* execution modes without repeating all the testing code.
564	>	* execution modes without copy/pasting all the test methods.
565		*/
566		enum ExecutionMode {
567		DEFAULT {
568	+	public void checkExecutionMode() {
569	+	assertFalse(ThreadExecutor.startedCurrentThread());
570	+	assertNull(ForkJoinTask.getPool());
571	+	}
572	+	public CompletableFuture<Void> runAsync(Runnable a) {
573	+	throw new UnsupportedOperationException();
574	+	}
575	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	+	throw new UnsupportedOperationException();
577	+	}
578	+	public <T> CompletableFuture<Void> thenRun
579	+	(CompletableFuture<T> f, Runnable a) {
580	+	return f.thenRun(a);
581	+	}
582	+	public <T> CompletableFuture<Void> thenAccept
583	+	(CompletableFuture<T> f, Consumer<? super T> a) {
584	+	return f.thenAccept(a);
585	+	}
586	+	public <T,U> CompletableFuture<U> thenApply
587	+	(CompletableFuture<T> f, Function<? super T,U> a) {
588	+	return f.thenApply(a);
589	+	}
590	+	public <T,U> CompletableFuture<U> thenCompose
591	+	(CompletableFuture<T> f,
592	+	Function<? super T,? extends CompletionStage<U>> a) {
593	+	return f.thenCompose(a);
594	+	}
595	+	public <T,U> CompletableFuture<U> handle
596	+	(CompletableFuture<T> f,
597	+	BiFunction<? super T,Throwable,? extends U> a) {
598	+	return f.handle(a);
599	+	}
600	+	public <T> CompletableFuture<T> whenComplete
601	+	(CompletableFuture<T> f,
602	+	BiConsumer<? super T,? super Throwable> a) {
603	+	return f.whenComplete(a);
604	+	}
605		public <T,U> CompletableFuture<Void> runAfterBoth
606		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
607		return f.runAfterBoth(g, a);
#	Line 471 | Line 618 | public class CompletableFutureTest exten
618		BiFunction<? super T,? super U,? extends V> a) {
619		return f.thenCombine(g, a);
620		}
621	<	public <T,U> CompletableFuture<U> applyToEither
621	>	public <T> CompletableFuture<Void> runAfterEither
622		(CompletableFuture<T> f,
623	<	CompletionStage<? extends T> g,
624	<	Function<? super T,U> a) {
625	<	return f.applyToEither(g, a);
623	>	CompletionStage<?> g,
624	>	java.lang.Runnable a) {
625	>	return f.runAfterEither(g, a);
626		}
627		public <T> CompletableFuture<Void> acceptEither
628		(CompletableFuture<T> f,
#	Line 483 | Line 630 | public class CompletableFutureTest exten
630		Consumer<? super T> a) {
631		return f.acceptEither(g, a);
632		}
633	<	public <T> CompletableFuture<Void> runAfterEither
633	>	public <T,U> CompletableFuture<U> applyToEither
634		(CompletableFuture<T> f,
635	<	CompletionStage<?> g,
636	<	java.lang.Runnable a) {
637	<	return f.runAfterEither(g, a);
635	>	CompletionStage<? extends T> g,
636	>	Function<? super T,U> a) {
637	>	return f.applyToEither(g, a);
638	>	}
639	>	},
640	>
641	>	ASYNC {
642	>	public void checkExecutionMode() {
643	>	assertSame(ForkJoinPool.commonPool(),
644	>	ForkJoinTask.getPool());
645	>	}
646	>	public CompletableFuture<Void> runAsync(Runnable a) {
647	>	return CompletableFuture.runAsync(a);
648	>	}
649	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	>	return CompletableFuture.supplyAsync(a);
651	>	}
652	>	public <T> CompletableFuture<Void> thenRun
653	>	(CompletableFuture<T> f, Runnable a) {
654	>	return f.thenRunAsync(a);
655	>	}
656	>	public <T> CompletableFuture<Void> thenAccept
657	>	(CompletableFuture<T> f, Consumer<? super T> a) {
658	>	return f.thenAcceptAsync(a);
659	>	}
660	>	public <T,U> CompletableFuture<U> thenApply
661	>	(CompletableFuture<T> f, Function<? super T,U> a) {
662	>	return f.thenApplyAsync(a);
663		}
664		public <T,U> CompletableFuture<U> thenCompose
665		(CompletableFuture<T> f,
666		Function<? super T,? extends CompletionStage<U>> a) {
667	<	return f.thenCompose(a);
667	>	return f.thenComposeAsync(a);
668	>	}
669	>	public <T,U> CompletableFuture<U> handle
670	>	(CompletableFuture<T> f,
671	>	BiFunction<? super T,Throwable,? extends U> a) {
672	>	return f.handleAsync(a);
673		}
674		public <T> CompletableFuture<T> whenComplete
675		(CompletableFuture<T> f,
676		BiConsumer<? super T,? super Throwable> a) {
677	<	return f.whenComplete(a);
677	>	return f.whenCompleteAsync(a);
678		}
502	–	},
503	–
504	–	//             /** Experimental way to do more testing */
505	–	//         REVERSE_DEFAULT {
506	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
507	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
508	–	//                 return g.runAfterBoth(f, a);
509	–	//             }
510	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
511	–	//                 (CompletableFuture<T> f,
512	–	//                  CompletionStage<? extends U> g,
513	–	//                  BiConsumer<? super T,? super U> a) {
514	–	//                 return DEFAULT.thenAcceptBoth(f, g, a);
515	–	//             }
516	–	//         },
517	–
518	–	DEFAULT_ASYNC {
679		public <T,U> CompletableFuture<Void> runAfterBoth
680		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
681		return f.runAfterBothAsync(g, a);
#	Line 532 | Line 692 | public class CompletableFutureTest exten
692		BiFunction<? super T,? super U,? extends V> a) {
693		return f.thenCombineAsync(g, a);
694		}
695	<	public <T,U> CompletableFuture<U> applyToEither
695	>	public <T> CompletableFuture<Void> runAfterEither
696		(CompletableFuture<T> f,
697	<	CompletionStage<? extends T> g,
698	<	Function<? super T,U> a) {
699	<	return f.applyToEitherAsync(g, a);
697	>	CompletionStage<?> g,
698	>	java.lang.Runnable a) {
699	>	return f.runAfterEitherAsync(g, a);
700		}
701		public <T> CompletableFuture<Void> acceptEither
702		(CompletableFuture<T> f,
#	Line 544 | Line 704 | public class CompletableFutureTest exten
704		Consumer<? super T> a) {
705		return f.acceptEitherAsync(g, a);
706		}
707	<	public <T> CompletableFuture<Void> runAfterEither
707	>	public <T,U> CompletableFuture<U> applyToEither
708		(CompletableFuture<T> f,
709	<	CompletionStage<?> g,
710	<	java.lang.Runnable a) {
711	<	return f.runAfterEitherAsync(g, a);
709	>	CompletionStage<? extends T> g,
710	>	Function<? super T,U> a) {
711	>	return f.applyToEitherAsync(g, a);
712	>	}
713	>	},
714	>
715	>	EXECUTOR {
716	>	public void checkExecutionMode() {
717	>	assertTrue(ThreadExecutor.startedCurrentThread());
718	>	}
719	>	public CompletableFuture<Void> runAsync(Runnable a) {
720	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	>	}
722	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724	>	}
725	>	public <T> CompletableFuture<Void> thenRun
726	>	(CompletableFuture<T> f, Runnable a) {
727	>	return f.thenRunAsync(a, new ThreadExecutor());
728	>	}
729	>	public <T> CompletableFuture<Void> thenAccept
730	>	(CompletableFuture<T> f, Consumer<? super T> a) {
731	>	return f.thenAcceptAsync(a, new ThreadExecutor());
732	>	}
733	>	public <T,U> CompletableFuture<U> thenApply
734	>	(CompletableFuture<T> f, Function<? super T,U> a) {
735	>	return f.thenApplyAsync(a, new ThreadExecutor());
736		}
737		public <T,U> CompletableFuture<U> thenCompose
738		(CompletableFuture<T> f,
739		Function<? super T,? extends CompletionStage<U>> a) {
740	<	return f.thenComposeAsync(a);
740	>	return f.thenComposeAsync(a, new ThreadExecutor());
741	>	}
742	>	public <T,U> CompletableFuture<U> handle
743	>	(CompletableFuture<T> f,
744	>	BiFunction<? super T,Throwable,? extends U> a) {
745	>	return f.handleAsync(a, new ThreadExecutor());
746		}
747		public <T> CompletableFuture<T> whenComplete
748		(CompletableFuture<T> f,
749		BiConsumer<? super T,? super Throwable> a) {
750	<	return f.whenCompleteAsync(a);
750	>	return f.whenCompleteAsync(a, new ThreadExecutor());
751		}
563	–	},
564	–
565	–	//         REVERSE_DEFAULT_ASYNC {
566	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
567	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
568	–	//                 return f.runAfterBothAsync(g, a);
569	–	//             }
570	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
571	–	//                 (CompletableFuture<T> f,
572	–	//                  CompletionStage<? extends U> g,
573	–	//                  BiConsumer<? super T,? super U> a) {
574	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
575	–	//             }
576	–	//         },
577	–
578	–	EXECUTOR {
752		public <T,U> CompletableFuture<Void> runAfterBoth
753		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
754		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 592 | Line 765 | public class CompletableFutureTest exten
765		BiFunction<? super T,? super U,? extends V> a) {
766		return f.thenCombineAsync(g, a, new ThreadExecutor());
767		}
595	–	public <T,U> CompletableFuture<U> applyToEither
596	–	(CompletableFuture<T> f,
597	–	CompletionStage<? extends T> g,
598	–	Function<? super T,U> a) {
599	–	return f.applyToEitherAsync(g, a, new ThreadExecutor());
600	–	}
601	–	public <T> CompletableFuture<Void> acceptEither
602	–	(CompletableFuture<T> f,
603	–	CompletionStage<? extends T> g,
604	–	Consumer<? super T> a) {
605	–	return f.acceptEitherAsync(g, a, new ThreadExecutor());
606	–	}
768		public <T> CompletableFuture<Void> runAfterEither
769		(CompletableFuture<T> f,
770		CompletionStage<?> g,
771		java.lang.Runnable a) {
772		return f.runAfterEitherAsync(g, a, new ThreadExecutor());
773		}
774	<	public <T,U> CompletableFuture<U> thenCompose
774	>	public <T> CompletableFuture<Void> acceptEither
775		(CompletableFuture<T> f,
776	<	Function<? super T,? extends CompletionStage<U>> a) {
777	<	return f.thenComposeAsync(a, new ThreadExecutor());
776	>	CompletionStage<? extends T> g,
777	>	Consumer<? super T> a) {
778	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
779		}
780	<	public <T> CompletableFuture<T> whenComplete
780	>	public <T,U> CompletableFuture<U> applyToEither
781		(CompletableFuture<T> f,
782	<	BiConsumer<? super T,? super Throwable> a) {
783	<	return f.whenCompleteAsync(a, new ThreadExecutor());
782	>	CompletionStage<? extends T> g,
783	>	Function<? super T,U> a) {
784	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
785		}
786		};
787
788	+	public abstract void checkExecutionMode();
789	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791	+	public abstract <T> CompletableFuture<Void> thenRun
792	+	(CompletableFuture<T> f, Runnable a);
793	+	public abstract <T> CompletableFuture<Void> thenAccept
794	+	(CompletableFuture<T> f, Consumer<? super T> a);
795	+	public abstract <T,U> CompletableFuture<U> thenApply
796	+	(CompletableFuture<T> f, Function<? super T,U> a);
797	+	public abstract <T,U> CompletableFuture<U> thenCompose
798	+	(CompletableFuture<T> f,
799	+	Function<? super T,? extends CompletionStage<U>> a);
800	+	public abstract <T,U> CompletableFuture<U> handle
801	+	(CompletableFuture<T> f,
802	+	BiFunction<? super T,Throwable,? extends U> a);
803	+	public abstract <T> CompletableFuture<T> whenComplete
804	+	(CompletableFuture<T> f,
805	+	BiConsumer<? super T,? super Throwable> a);
806		public abstract <T,U> CompletableFuture<Void> runAfterBoth
807		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
808		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
#	Line 632 | Line 813 | public class CompletableFutureTest exten
813		(CompletableFuture<T> f,
814		CompletionStage<? extends U> g,
815		BiFunction<? super T,? super U,? extends V> a);
635	–	public abstract <T,U> CompletableFuture<U> applyToEither
636	–	(CompletableFuture<T> f,
637	–	CompletionStage<? extends T> g,
638	–	Function<? super T,U> a);
639	–	public abstract <T> CompletableFuture<Void> acceptEither
640	–	(CompletableFuture<T> f,
641	–	CompletionStage<? extends T> g,
642	–	Consumer<? super T> a);
816		public abstract <T> CompletableFuture<Void> runAfterEither
817		(CompletableFuture<T> f,
818		CompletionStage<?> g,
819		java.lang.Runnable a);
820	<	public abstract <T,U> CompletableFuture<U> thenCompose
820	>	public abstract <T> CompletableFuture<Void> acceptEither
821		(CompletableFuture<T> f,
822	<	Function<? super T,? extends CompletionStage<U>> a);
823	<	public abstract <T> CompletableFuture<T> whenComplete
822	>	CompletionStage<? extends T> g,
823	>	Consumer<? super T> a);
824	>	public abstract <T,U> CompletableFuture<U> applyToEither
825		(CompletableFuture<T> f,
826	<	BiConsumer<? super T,? super Throwable> a);
827	<
654	<
826	>	CompletionStage<? extends T> g,
827	>	Function<? super T,U> a);
828		}
829
830		/**
831	<	* exceptionally action completes with function value on source
832	<	* exception; otherwise with source value
831	>	* exceptionally action is not invoked when source completes
832	>	* normally, and source result is propagated
833		*/
834	<	public void testExceptionally() {
835	<	CompletableFuture<Integer> f = new CompletableFuture<>();
836	<	ExceptionToInteger r = new ExceptionToInteger();
837	<	CompletableFuture<Integer> g = f.exceptionally(r);
838	<	f.completeExceptionally(new CFException());
839	<	checkCompletedNormally(g, three);
834	>	public void testExceptionally_normalCompletion() {
835	>	for (boolean createIncomplete : new boolean[] { true, false })
836	>	for (Integer v1 : new Integer[] { 1, null })
837	>	{
838	>	final AtomicInteger a = new AtomicInteger(0);
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	if (!createIncomplete) f.complete(v1);
841	>	final CompletableFuture<Integer> g = f.exceptionally
842	>	((Throwable t) -> {
843	>	// Should not be called
844	>	a.getAndIncrement();
845	>	throw new AssertionError();
846	>	});
847	>	if (createIncomplete) f.complete(v1);
848	>
849	>	checkCompletedNormally(g, v1);
850	>	checkCompletedNormally(f, v1);
851	>	assertEquals(0, a.get());
852	>	}}
853
668	–	f = new CompletableFuture<>();
669	–	r = new ExceptionToInteger();
670	–	g = f.exceptionally(r);
671	–	f.complete(one);
672	–	checkCompletedNormally(g, one);
673	–	}
854
855		/**
856	<	* handle action completes normally with function value on either
857	<	* normal or exceptional completion of source
856	>	* exceptionally action completes with function value on source
857	>	* exception
858		*/
859	<	public void testHandle() {
860	<	CompletableFuture<Integer> f, g;
861	<	IntegerHandler r;
862	<
863	<	f = new CompletableFuture<>();
864	<	f.completeExceptionally(new CFException());
865	<	g = f.handle(r = new IntegerHandler());
866	<	assertTrue(r.ran);
867	<	checkCompletedNormally(g, three);
868	<
869	<	f = new CompletableFuture<>();
870	<	g = f.handle(r = new IntegerHandler());
871	<	assertFalse(r.ran);
872	<	f.completeExceptionally(new CFException());
873	<	checkCompletedNormally(g, three);
874	<	assertTrue(r.ran);
859	>	public void testExceptionally_exceptionalCompletion() {
860	>	for (boolean createIncomplete : new boolean[] { true, false })
861	>	for (Integer v1 : new Integer[] { 1, null })
862	>	{
863	>	final AtomicInteger a = new AtomicInteger(0);
864	>	final CFException ex = new CFException();
865	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
866	>	if (!createIncomplete) f.completeExceptionally(ex);
867	>	final CompletableFuture<Integer> g = f.exceptionally
868	>	((Throwable t) -> {
869	>	ExecutionMode.DEFAULT.checkExecutionMode();
870	>	threadAssertSame(t, ex);
871	>	a.getAndIncrement();
872	>	return v1;
873	>	});
874	>	if (createIncomplete) f.completeExceptionally(ex);
875
876	<	f = new CompletableFuture<>();
877	<	f.complete(one);
878	<	g = f.handle(r = new IntegerHandler());
699	<	assertTrue(r.ran);
700	<	checkCompletedNormally(g, two);
876	>	checkCompletedNormally(g, v1);
877	>	assertEquals(1, a.get());
878	>	}}
879
880	<	f = new CompletableFuture<>();
881	<	g = f.handle(r = new IntegerHandler());
882	<	assertFalse(r.ran);
883	<	f.complete(one);
884	<	assertTrue(r.ran);
885	<	checkCompletedNormally(g, two);
886	<	}
880	>	public void testExceptionally_exceptionalCompletionActionFailed() {
881	>	for (boolean createIncomplete : new boolean[] { true, false })
882	>	for (Integer v1 : new Integer[] { 1, null })
883	>	{
884	>	final AtomicInteger a = new AtomicInteger(0);
885	>	final CFException ex1 = new CFException();
886	>	final CFException ex2 = new CFException();
887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
888	>	if (!createIncomplete) f.completeExceptionally(ex1);
889	>	final CompletableFuture<Integer> g = f.exceptionally
890	>	((Throwable t) -> {
891	>	ExecutionMode.DEFAULT.checkExecutionMode();
892	>	threadAssertSame(t, ex1);
893	>	a.getAndIncrement();
894	>	throw ex2;
895	>	});
896	>	if (createIncomplete) f.completeExceptionally(ex1);
897
898	<	/**
899	<	* runAsync completes after running Runnable
900	<	*/
713	<	public void testRunAsync() {
714	<	Noop r = new Noop();
715	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
716	<	assertNull(f.join());
717	<	assertTrue(r.ran);
718	<	checkCompletedNormally(f, null);
719	<	}
898	>	checkCompletedWithWrappedException(g, ex2);
899	>	assertEquals(1, a.get());
900	>	}}
901
902		/**
903	<	* runAsync with executor completes after running Runnable
903	>	* handle action completes normally with function value on normal
904	>	* completion of source
905		*/
906	<	public void testRunAsync2() {
907	<	Noop r = new Noop();
908	<	ThreadExecutor exec = new ThreadExecutor();
909	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
910	<	assertNull(f.join());
911	<	assertTrue(r.ran);
912	<	checkCompletedNormally(f, null);
913	<	assertEquals(1, exec.count.get());
914	<	}
906	>	public void testHandle_normalCompletion() {
907	>	for (ExecutionMode m : ExecutionMode.values())
908	>	for (boolean createIncomplete : new boolean[] { true, false })
909	>	for (Integer v1 : new Integer[] { 1, null })
910	>	{
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	final AtomicInteger a = new AtomicInteger(0);
913	>	if (!createIncomplete) f.complete(v1);
914	>	final CompletableFuture<Integer> g = m.handle
915	>	(f,
916	>	(Integer x, Throwable t) -> {
917	>	m.checkExecutionMode();
918	>	threadAssertSame(x, v1);
919	>	threadAssertNull(t);
920	>	a.getAndIncrement();
921	>	return inc(v1);
922	>	});
923	>	if (createIncomplete) f.complete(v1);
924
925	<	/**
926	<	* failing runAsync completes exceptionally after running Runnable
927	<	*/
928	<	public void testRunAsync3() {
738	<	FailingNoop r = new FailingNoop();
739	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
740	<	checkCompletedWithWrappedCFException(f);
741	<	assertTrue(r.ran);
742	<	}
925	>	checkCompletedNormally(g, inc(v1));
926	>	checkCompletedNormally(f, v1);
927	>	assertEquals(1, a.get());
928	>	}}
929
930		/**
931	<	* supplyAsync completes with result of supplier
931	>	* handle action completes normally with function value on
932	>	* exceptional completion of source
933		*/
934	<	public void testSupplyAsync() {
935	<	CompletableFuture<Integer> f;
936	<	f = CompletableFuture.supplyAsync(supplyOne);
937	<	assertEquals(f.join(), one);
938	<	checkCompletedNormally(f, one);
939	<	}
934	>	public void testHandle_exceptionalCompletion() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	for (Integer v1 : new Integer[] { 1, null })
938	>	{
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	final AtomicInteger a = new AtomicInteger(0);
941	>	final CFException ex = new CFException();
942	>	if (!createIncomplete) f.completeExceptionally(ex);
943	>	final CompletableFuture<Integer> g = m.handle
944	>	(f,
945	>	(Integer x, Throwable t) -> {
946	>	m.checkExecutionMode();
947	>	threadAssertNull(x);
948	>	threadAssertSame(t, ex);
949	>	a.getAndIncrement();
950	>	return v1;
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex);
953
954	<	/**
955	<	* supplyAsync with executor completes with result of supplier
956	<	*/
957	<	public void testSupplyAsync2() {
758	<	CompletableFuture<Integer> f;
759	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
760	<	assertEquals(f.join(), one);
761	<	checkCompletedNormally(f, one);
762	<	}
954	>	checkCompletedNormally(g, v1);
955	>	checkCompletedExceptionally(f, ex);
956	>	assertEquals(1, a.get());
957	>	}}
958
959		/**
960	<	* Failing supplyAsync completes exceptionally
960	>	* handle action completes normally with function value on
961	>	* cancelled source
962		*/
963	<	public void testSupplyAsync3() {
964	<	FailingSupplier r = new FailingSupplier();
965	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
966	<	checkCompletedWithWrappedCFException(f);
967	<	assertTrue(r.ran);
968	<	}
963	>	public void testHandle_sourceCancelled() {
964	>	for (ExecutionMode m : ExecutionMode.values())
965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	for (Integer v1 : new Integer[] { 1, null })
968	>	{
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
972	>	final CompletableFuture<Integer> g = m.handle
973	>	(f,
974	>	(Integer x, Throwable t) -> {
975	>	m.checkExecutionMode();
976	>	threadAssertNull(x);
977	>	threadAssertTrue(t instanceof CancellationException);
978	>	a.getAndIncrement();
979	>	return v1;
980	>	});
981	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
982
983	<	// seq completion methods
983	>	checkCompletedNormally(g, v1);
984	>	checkCancelled(f);
985	>	assertEquals(1, a.get());
986	>	}}
987
988		/**
989	<	* thenRun result completes normally after normal completion of source
989	>	* handle result completes exceptionally if action does
990		*/
991	<	public void testThenRun() {
992	<	CompletableFuture<Integer> f;
993	<	CompletableFuture<Void> g;
994	<	Noop r;
995	<
996	<	f = new CompletableFuture<>();
997	<	g = f.thenRun(r = new Noop());
998	<	f.complete(null);
999	<	checkCompletedNormally(g, null);
1000	<	assertTrue(r.ran);
1001	<
1002	<	f = new CompletableFuture<>();
1003	<	f.complete(null);
1004	<	g = f.thenRun(r = new Noop());
1005	<	checkCompletedNormally(g, null);
1006	<	assertTrue(r.ran);
1007	<	}
991	>	public void testHandle_sourceFailedActionFailed() {
992	>	for (ExecutionMode m : ExecutionMode.values())
993	>	for (boolean createIncomplete : new boolean[] { true, false })
994	>	{
995	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
996	>	final AtomicInteger a = new AtomicInteger(0);
997	>	final CFException ex1 = new CFException();
998	>	final CFException ex2 = new CFException();
999	>	if (!createIncomplete) f.completeExceptionally(ex1);
1000	>	final CompletableFuture<Integer> g = m.handle
1001	>	(f,
1002	>	(Integer x, Throwable t) -> {
1003	>	m.checkExecutionMode();
1004	>	threadAssertNull(x);
1005	>	threadAssertSame(ex1, t);
1006	>	a.getAndIncrement();
1007	>	throw ex2;
1008	>	});
1009	>	if (createIncomplete) f.completeExceptionally(ex1);
1010
1011	<	/**
1012	<	* thenRun result completes exceptionally after exceptional
1013	<	* completion of source
1014	<	*/
801	<	public void testThenRun2() {
802	<	CompletableFuture<Integer> f;
803	<	CompletableFuture<Void> g;
804	<	Noop r;
1011	>	checkCompletedWithWrappedException(g, ex2);
1012	>	checkCompletedExceptionally(f, ex1);
1013	>	assertEquals(1, a.get());
1014	>	}}
1015
1016	<	f = new CompletableFuture<>();
1017	<	g = f.thenRun(r = new Noop());
1018	<	f.completeExceptionally(new CFException());
1019	<	checkCompletedWithWrappedCFException(g);
1020	<	assertFalse(r.ran);
1016	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1017	>	for (ExecutionMode m : ExecutionMode.values())
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (Integer v1 : new Integer[] { 1, null })
1020	>	{
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	final AtomicInteger a = new AtomicInteger(0);
1023	>	final CFException ex = new CFException();
1024	>	if (!createIncomplete) f.complete(v1);
1025	>	final CompletableFuture<Integer> g = m.handle
1026	>	(f,
1027	>	(Integer x, Throwable t) -> {
1028	>	m.checkExecutionMode();
1029	>	threadAssertSame(x, v1);
1030	>	threadAssertNull(t);
1031	>	a.getAndIncrement();
1032	>	throw ex;
1033	>	});
1034	>	if (createIncomplete) f.complete(v1);
1035
1036	<	f = new CompletableFuture<>();
1037	<	f.completeExceptionally(new CFException());
1038	<	g = f.thenRun(r = new Noop());
1039	<	checkCompletedWithWrappedCFException(g);
816	<	assertFalse(r.ran);
817	<	}
1036	>	checkCompletedWithWrappedException(g, ex);
1037	>	checkCompletedNormally(f, v1);
1038	>	assertEquals(1, a.get());
1039	>	}}
1040
1041		/**
1042	<	* thenRun result completes exceptionally if action does
1042	>	* runAsync completes after running Runnable
1043		*/
1044	<	public void testThenRun3() {
1045	<	CompletableFuture<Integer> f;
1046	<	CompletableFuture<Void> g;
1047	<	FailingNoop r;
1048	<
1049	<	f = new CompletableFuture<>();
1050	<	g = f.thenRun(r = new FailingNoop());
1051	<	f.complete(null);
1052	<	checkCompletedWithWrappedCFException(g);
1053	<
1054	<	f = new CompletableFuture<>();
1055	<	f.complete(null);
1056	<	g = f.thenRun(r = new FailingNoop());
835	<	checkCompletedWithWrappedCFException(g);
836	<	}
1044	>	public void testRunAsync_normalCompletion() {
1045	>	ExecutionMode[] executionModes = {
1046	>	ExecutionMode.ASYNC,
1047	>	ExecutionMode.EXECUTOR,
1048	>	};
1049	>	for (ExecutionMode m : executionModes)
1050	>	{
1051	>	final Noop r = new Noop(m);
1052	>	final CompletableFuture<Void> f = m.runAsync(r);
1053	>	assertNull(f.join());
1054	>	checkCompletedNormally(f, null);
1055	>	r.assertInvoked();
1056	>	}}
1057
1058		/**
1059	<	* thenRun result completes exceptionally if source cancelled
1059	>	* failing runAsync completes exceptionally after running Runnable
1060		*/
1061	<	public void testThenRun4() {
1062	<	CompletableFuture<Integer> f;
1063	<	CompletableFuture<Void> g;
1064	<	Noop r;
1065	<
1066	<	f = new CompletableFuture<>();
1067	<	g = f.thenRun(r = new Noop());
1068	<	assertTrue(f.cancel(true));
1069	<	checkCompletedWithWrappedCancellationException(g);
1070	<
1071	<	f = new CompletableFuture<>();
1072	<	assertTrue(f.cancel(true));
853	<	g = f.thenRun(r = new Noop());
854	<	checkCompletedWithWrappedCancellationException(g);
855	<	}
1061	>	public void testRunAsync_exceptionalCompletion() {
1062	>	ExecutionMode[] executionModes = {
1063	>	ExecutionMode.ASYNC,
1064	>	ExecutionMode.EXECUTOR,
1065	>	};
1066	>	for (ExecutionMode m : executionModes)
1067	>	{
1068	>	final FailingRunnable r = new FailingRunnable(m);
1069	>	final CompletableFuture<Void> f = m.runAsync(r);
1070	>	checkCompletedWithWrappedCFException(f);
1071	>	r.assertInvoked();
1072	>	}}
1073
1074		/**
1075	<	* thenApply result completes normally after normal completion of source
1075	>	* supplyAsync completes with result of supplier
1076		*/
1077	<	public void testThenApply() {
1078	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1079	<	CompletableFuture<Integer> g = f.thenApply(inc);
1080	<	f.complete(one);
1081	<	checkCompletedNormally(g, two);
1082	<	}
1077	>	public void testSupplyAsync_normalCompletion() {
1078	>	ExecutionMode[] executionModes = {
1079	>	ExecutionMode.ASYNC,
1080	>	ExecutionMode.EXECUTOR,
1081	>	};
1082	>	for (ExecutionMode m : executionModes)
1083	>	for (Integer v1 : new Integer[] { 1, null })
1084	>	{
1085	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1086	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1087	>	assertSame(v1, f.join());
1088	>	checkCompletedNormally(f, v1);
1089	>	r.assertInvoked();
1090	>	}}
1091
1092		/**
1093	<	* thenApply result completes exceptionally after exceptional
869	<	* completion of source
1093	>	* Failing supplyAsync completes exceptionally
1094		*/
1095	<	public void testThenApply2() {
1096	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1097	<	CompletableFuture<Integer> g = f.thenApply(inc);
1098	<	f.completeExceptionally(new CFException());
1099	<	checkCompletedWithWrappedCFException(g);
1100	<	}
1095	>	public void testSupplyAsync_exceptionalCompletion() {
1096	>	ExecutionMode[] executionModes = {
1097	>	ExecutionMode.ASYNC,
1098	>	ExecutionMode.EXECUTOR,
1099	>	};
1100	>	for (ExecutionMode m : executionModes)
1101	>	{
1102	>	FailingSupplier r = new FailingSupplier(m);
1103	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1104	>	checkCompletedWithWrappedCFException(f);
1105	>	r.assertInvoked();
1106	>	}}
1107
1108	<	/**
879	<	* thenApply result completes exceptionally if action does
880	<	*/
881	<	public void testThenApply3() {
882	<	CompletableFuture<Integer> f = new CompletableFuture<>();
883	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
884	<	f.complete(one);
885	<	checkCompletedWithWrappedCFException(g);
886	<	}
1108	>	// seq completion methods
1109
1110		/**
1111	<	* thenApply result completes exceptionally if source cancelled
1111	>	* thenRun result completes normally after normal completion of source
1112		*/
1113	<	public void testThenApply4() {
1114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1115	<	CompletableFuture<Integer> g = f.thenApply(inc);
1116	<	assertTrue(f.cancel(true));
1117	<	checkCompletedWithWrappedCancellationException(g);
1118	<	}
1113	>	public void testThenRun_normalCompletion() {
1114	>	for (ExecutionMode m : ExecutionMode.values())
1115	>	for (boolean createIncomplete : new boolean[] { true, false })
1116	>	for (Integer v1 : new Integer[] { 1, null })
1117	>	{
1118	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	>	final Noop r = new Noop(m);
1120	>	if (!createIncomplete) f.complete(v1);
1121	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1122	>	if (createIncomplete) {
1123	>	checkIncomplete(g);
1124	>	f.complete(v1);
1125	>	}
1126
898	–	/**
899	–	* thenAccept result completes normally after normal completion of source
900	–	*/
901	–	public void testThenAccept() {
902	–	CompletableFuture<Integer> f = new CompletableFuture<>();
903	–	IncAction r = new IncAction();
904	–	CompletableFuture<Void> g = f.thenAccept(r);
905	–	f.complete(one);
1127		checkCompletedNormally(g, null);
1128	<	assertEquals(r.value, (Integer) 2);
1129	<	}
1128	>	checkCompletedNormally(f, v1);
1129	>	r.assertInvoked();
1130	>	}}
1131
1132		/**
1133	<	* thenAccept result completes exceptionally after exceptional
1133	>	* thenRun result completes exceptionally after exceptional
1134		* completion of source
1135		*/
1136	<	public void testThenAccept2() {
1137	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1138	<	IncAction r = new IncAction();
1139	<	CompletableFuture<Void> g = f.thenAccept(r);
1140	<	f.completeExceptionally(new CFException());
1141	<	checkCompletedWithWrappedCFException(g);
1142	<	}
1136	>	public void testThenRun_exceptionalCompletion() {
1137	>	for (ExecutionMode m : ExecutionMode.values())
1138	>	for (boolean createIncomplete : new boolean[] { true, false })
1139	>	{
1140	>	final CFException ex = new CFException();
1141	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1142	>	final Noop r = new Noop(m);
1143	>	if (!createIncomplete) f.completeExceptionally(ex);
1144	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1145	>	if (createIncomplete) {
1146	>	checkIncomplete(g);
1147	>	f.completeExceptionally(ex);
1148	>	}
1149
1150	<	/**
1151	<	* thenAccept result completes exceptionally if action does
1152	<	*/
1153	<	public void testThenAccept3() {
926	<	CompletableFuture<Integer> f = new CompletableFuture<>();
927	<	FailingConsumer r = new FailingConsumer();
928	<	CompletableFuture<Void> g = f.thenAccept(r);
929	<	f.complete(one);
930	<	checkCompletedWithWrappedCFException(g);
931	<	assertTrue(r.ran);
932	<	}
1150	>	checkCompletedWithWrappedException(g, ex);
1151	>	checkCompletedExceptionally(f, ex);
1152	>	r.assertNotInvoked();
1153	>	}}
1154
1155		/**
1156	<	* thenAccept result completes exceptionally if source cancelled
1156	>	* thenRun result completes exceptionally if source cancelled
1157		*/
1158	<	public void testThenAccept4() {
1159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1160	<	IncAction r = new IncAction();
1161	<	CompletableFuture<Void> g = f.thenAccept(r);
1162	<	assertTrue(f.cancel(true));
1158	>	public void testThenRun_sourceCancelled() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final Noop r = new Noop(m);
1165	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1166	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169	>	assertTrue(f.cancel(mayInterruptIfRunning));
1170	>	}
1171	>
1172		checkCompletedWithWrappedCancellationException(g);
1173	<	}
1173	>	checkCancelled(f);
1174	>	r.assertNotInvoked();
1175	>	}}
1176
1177		/**
1178	<	* thenCombine result completes normally after normal completion
947	<	* of sources
1178	>	* thenRun result completes exceptionally if action does
1179		*/
1180	<	public void testThenCombine_normalCompletion1() {
1180	>	public void testThenRun_actionFailed() {
1181		for (ExecutionMode m : ExecutionMode.values())
1182	+	for (boolean createIncomplete : new boolean[] { true, false })
1183		for (Integer v1 : new Integer[] { 1, null })
1184	<	for (Integer v2 : new Integer[] { 2, null }) {
953	<
1184	>	{
1185		final CompletableFuture<Integer> f = new CompletableFuture<>();
1186	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1187	<	final SubtractFunction r = new SubtractFunction();
1188	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1189	<
1190	<	f.complete(v1);
1191	<	checkIncomplete(h);
961	<	assertEquals(r.invocationCount, 0);
962	<	g.complete(v2);
963	<
964	<	checkCompletedNormally(h, subtract(v1, v2));
965	<	checkCompletedNormally(f, v1);
966	<	checkCompletedNormally(g, v2);
967	<	assertEquals(r.invocationCount, 1);
1186	>	final FailingRunnable r = new FailingRunnable(m);
1187	>	if (!createIncomplete) f.complete(v1);
1188	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1189	>	if (createIncomplete) {
1190	>	checkIncomplete(g);
1191	>	f.complete(v1);
1192		}
969	–	}
970	–
971	–	public void testThenCombine_normalCompletion2() {
972	–	for (ExecutionMode m : ExecutionMode.values())
973	–	for (Integer v1 : new Integer[] { 1, null })
974	–	for (Integer v2 : new Integer[] { 2, null }) {
1193
1194	<	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);
980	<
981	<	g.complete(v2);
982	<	checkIncomplete(h);
983	<	assertEquals(r.invocationCount, 0);
984	<	f.complete(v1);
985	<
986	<	checkCompletedNormally(h, subtract(v1, v2));
1194	>	checkCompletedWithWrappedCFException(g);
1195		checkCompletedNormally(f, v1);
1196	<	checkCompletedNormally(g, v2);
989	<	assertEquals(r.invocationCount, 1);
990	<	}
991	<	}
1196	>	}}
1197
1198	<	public void testThenCombine_normalCompletion3() {
1198	>	/**
1199	>	* thenApply result completes normally after normal completion of source
1200	>	*/
1201	>	public void testThenApply_normalCompletion() {
1202		for (ExecutionMode m : ExecutionMode.values())
1203	+	for (boolean createIncomplete : new boolean[] { true, false })
1204		for (Integer v1 : new Integer[] { 1, null })
1205	<	for (Integer v2 : new Integer[] { 2, null }) {
997	<
1205	>	{
1206		final CompletableFuture<Integer> f = new CompletableFuture<>();
1207	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1208	<	final SubtractFunction r = new SubtractFunction();
1209	<
1210	<	g.complete(v2);
1211	<	f.complete(v1);
1212	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1005	<
1006	<	checkCompletedNormally(h, subtract(v1, v2));
1007	<	checkCompletedNormally(f, v1);
1008	<	checkCompletedNormally(g, v2);
1009	<	assertEquals(r.invocationCount, 1);
1207	>	final IncFunction r = new IncFunction(m);
1208	>	if (!createIncomplete) f.complete(v1);
1209	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1210	>	if (createIncomplete) {
1211	>	checkIncomplete(g);
1212	>	f.complete(v1);
1213		}
1011	–	}
1012	–
1013	–	public void testThenCombine_normalCompletion4() {
1014	–	for (ExecutionMode m : ExecutionMode.values())
1015	–	for (Integer v1 : new Integer[] { 1, null })
1016	–	for (Integer v2 : new Integer[] { 2, null }) {
1017	–
1018	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1019	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1020	–	final SubtractFunction r = new SubtractFunction();
1214
1215	<	f.complete(v1);
1023	<	g.complete(v2);
1024	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1025	<
1026	<	checkCompletedNormally(h, subtract(v1, v2));
1215	>	checkCompletedNormally(g, inc(v1));
1216		checkCompletedNormally(f, v1);
1217	<	checkCompletedNormally(g, v2);
1218	<	assertEquals(r.invocationCount, 1);
1030	<	}
1031	<	}
1217	>	r.assertValue(inc(v1));
1218	>	}}
1219
1220		/**
1221	<	* thenCombine result completes exceptionally after exceptional
1222	<	* completion of either source
1221	>	* thenApply result completes exceptionally after exceptional
1222	>	* completion of source
1223		*/
1224	<	public void testThenCombine_exceptionalCompletion1() {
1224	>	public void testThenApply_exceptionalCompletion() {
1225		for (ExecutionMode m : ExecutionMode.values())
1226	<	for (Integer v1 : new Integer[] { 1, null }) {
1227	<
1041	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1042	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1043	<	final SubtractFunction r = new SubtractFunction();
1044	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1226	>	for (boolean createIncomplete : new boolean[] { true, false })
1227	>	{
1228		final CFException ex = new CFException();
1046	–
1047	–	f.completeExceptionally(ex);
1048	–	checkIncomplete(h);
1049	–	g.complete(v1);
1050	–
1051	–	checkCompletedWithWrappedCFException(h, ex);
1052	–	checkCompletedWithWrappedCFException(f, ex);
1053	–	assertEquals(r.invocationCount, 0);
1054	–	checkCompletedNormally(g, v1);
1055	–	}
1056	–	}
1057	–
1058	–	public void testThenCombine_exceptionalCompletion2() {
1059	–	for (ExecutionMode m : ExecutionMode.values())
1060	–	for (Integer v1 : new Integer[] { 1, null }) {
1061	–
1229		final CompletableFuture<Integer> f = new CompletableFuture<>();
1230	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1231	<	final SubtractFunction r = new SubtractFunction();
1232	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1233	<	final CFException ex = new CFException();
1234	<
1235	<	g.completeExceptionally(ex);
1069	<	checkIncomplete(h);
1070	<	f.complete(v1);
1071	<
1072	<	checkCompletedWithWrappedCFException(h, ex);
1073	<	checkCompletedWithWrappedCFException(g, ex);
1074	<	assertEquals(r.invocationCount, 0);
1075	<	checkCompletedNormally(f, v1);
1230	>	final IncFunction r = new IncFunction(m);
1231	>	if (!createIncomplete) f.completeExceptionally(ex);
1232	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1233	>	if (createIncomplete) {
1234	>	checkIncomplete(g);
1235	>	f.completeExceptionally(ex);
1236		}
1077	–	}
1078	–
1079	–	public void testThenCombine_exceptionalCompletion3() {
1080	–	for (ExecutionMode m : ExecutionMode.values())
1081	–	for (Integer v1 : new Integer[] { 1, null }) {
1082	–
1083	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1084	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1085	–	final SubtractFunction r = new SubtractFunction();
1086	–	final CFException ex = new CFException();
1237
1238	<	g.completeExceptionally(ex);
1239	<	f.complete(v1);
1240	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1238	>	checkCompletedWithWrappedException(g, ex);
1239	>	checkCompletedExceptionally(f, ex);
1240	>	r.assertNotInvoked();
1241	>	}}
1242
1243	<	checkCompletedWithWrappedCFException(h, ex);
1244	<	checkCompletedWithWrappedCFException(g, ex);
1245	<	assertEquals(r.invocationCount, 0);
1246	<	checkCompletedNormally(f, v1);
1096	<	}
1097	<	}
1098	<
1099	<	public void testThenCombine_exceptionalCompletion4() {
1243	>	/**
1244	>	* thenApply result completes exceptionally if source cancelled
1245	>	*/
1246	>	public void testThenApply_sourceCancelled() {
1247		for (ExecutionMode m : ExecutionMode.values())
1248	<	for (Integer v1 : new Integer[] { 1, null }) {
1249	<
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1250	>	{
1251		final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1253	<	final SubtractFunction r = new SubtractFunction();
1254	<	final CFException ex = new CFException();
1255	<
1256	<	f.completeExceptionally(ex);
1257	<	g.complete(v1);
1110	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1111	<
1112	<	checkCompletedWithWrappedCFException(h, ex);
1113	<	checkCompletedWithWrappedCFException(f, ex);
1114	<	assertEquals(r.invocationCount, 0);
1115	<	checkCompletedNormally(g, v1);
1252	>	final IncFunction r = new IncFunction(m);
1253	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1254	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	assertTrue(f.cancel(mayInterruptIfRunning));
1258		}
1259	<	}
1259	>
1260	>	checkCompletedWithWrappedCancellationException(g);
1261	>	checkCancelled(f);
1262	>	r.assertNotInvoked();
1263	>	}}
1264
1265		/**
1266	<	* thenCombine result completes exceptionally if action does
1266	>	* thenApply result completes exceptionally if action does
1267		*/
1268	<	public void testThenCombine_actionFailed1() {
1268	>	public void testThenApply_actionFailed() {
1269		for (ExecutionMode m : ExecutionMode.values())
1270	+	for (boolean createIncomplete : new boolean[] { true, false })
1271		for (Integer v1 : new Integer[] { 1, null })
1272	<	for (Integer v2 : new Integer[] { 2, null }) {
1126	<
1272	>	{
1273		final CompletableFuture<Integer> f = new CompletableFuture<>();
1274	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1275	<	final FailingBiFunction r = new FailingBiFunction();
1276	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1277	<
1278	<	f.complete(v1);
1279	<	checkIncomplete(h);
1280	<	g.complete(v2);
1274	>	final FailingFunction r = new FailingFunction(m);
1275	>	if (!createIncomplete) f.complete(v1);
1276	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1277	>	if (createIncomplete) {
1278	>	checkIncomplete(g);
1279	>	f.complete(v1);
1280	>	}
1281
1282	<	checkCompletedWithWrappedCFException(h);
1282	>	checkCompletedWithWrappedCFException(g);
1283		checkCompletedNormally(f, v1);
1284	<	checkCompletedNormally(g, v2);
1139	<	}
1140	<	}
1284	>	}}
1285
1286	<	public void testThenCombine_actionFailed2() {
1286	>	/**
1287	>	* thenAccept result completes normally after normal completion of source
1288	>	*/
1289	>	public void testThenAccept_normalCompletion() {
1290		for (ExecutionMode m : ExecutionMode.values())
1291	+	for (boolean createIncomplete : new boolean[] { true, false })
1292		for (Integer v1 : new Integer[] { 1, null })
1293	<	for (Integer v2 : new Integer[] { 2, null }) {
1146	<
1293	>	{
1294		final CompletableFuture<Integer> f = new CompletableFuture<>();
1295	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1296	<	final FailingBiFunction r = new FailingBiFunction();
1297	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1298	<
1299	<	g.complete(v2);
1300	<	checkIncomplete(h);
1301	<	f.complete(v1);
1295	>	final NoopConsumer r = new NoopConsumer(m);
1296	>	if (!createIncomplete) f.complete(v1);
1297	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1298	>	if (createIncomplete) {
1299	>	checkIncomplete(g);
1300	>	f.complete(v1);
1301	>	}
1302
1303	<	checkCompletedWithWrappedCFException(h);
1303	>	checkCompletedNormally(g, null);
1304	>	r.assertValue(v1);
1305		checkCompletedNormally(f, v1);
1306	<	checkCompletedNormally(g, v2);
1159	<	}
1160	<	}
1306	>	}}
1307
1308		/**
1309	<	* thenCombine result completes exceptionally if either source cancelled
1309	>	* thenAccept result completes exceptionally after exceptional
1310	>	* completion of source
1311		*/
1312	<	public void testThenCombine_sourceCancelled1() {
1312	>	public void testThenAccept_exceptionalCompletion() {
1313		for (ExecutionMode m : ExecutionMode.values())
1314	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1315	<	for (Integer v1 : new Integer[] { 1, null }) {
1316	<
1314	>	for (boolean createIncomplete : new boolean[] { true, false })
1315	>	{
1316	>	final CFException ex = new CFException();
1317		final CompletableFuture<Integer> f = new CompletableFuture<>();
1318	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1319	<	final SubtractFunction r = new SubtractFunction();
1320	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1321	<
1322	<	assertTrue(f.cancel(mayInterruptIfRunning));
1323	<	checkIncomplete(h);
1177	<	g.complete(v1);
1178	<
1179	<	checkCompletedWithWrappedCancellationException(h);
1180	<	checkCancelled(f);
1181	<	assertEquals(r.invocationCount, 0);
1182	<	checkCompletedNormally(g, v1);
1318	>	final NoopConsumer r = new NoopConsumer(m);
1319	>	if (!createIncomplete) f.completeExceptionally(ex);
1320	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1321	>	if (createIncomplete) {
1322	>	checkIncomplete(g);
1323	>	f.completeExceptionally(ex);
1324		}
1184	–	}
1185	–
1186	–	public void testThenCombine_sourceCancelled2() {
1187	–	for (ExecutionMode m : ExecutionMode.values())
1188	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1189	–	for (Integer v1 : new Integer[] { 1, null }) {
1190	–
1191	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1192	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1193	–	final SubtractFunction r = new SubtractFunction();
1194	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1325
1326	<	assertTrue(g.cancel(mayInterruptIfRunning));
1327	<	checkIncomplete(h);
1328	<	f.complete(v1);
1326	>	checkCompletedWithWrappedException(g, ex);
1327	>	checkCompletedExceptionally(f, ex);
1328	>	r.assertNotInvoked();
1329	>	}}
1330
1331	<	checkCompletedWithWrappedCancellationException(h);
1332	<	checkCancelled(g);
1333	<	assertEquals(r.invocationCount, 0);
1334	<	checkCompletedNormally(f, v1);
1204	<	}
1205	<	}
1206	<
1207	<	public void testThenCombine_sourceCancelled3() {
1331	>	/**
1332	>	* thenAccept result completes exceptionally if source cancelled
1333	>	*/
1334	>	public void testThenAccept_sourceCancelled() {
1335		for (ExecutionMode m : ExecutionMode.values())
1336	+	for (boolean createIncomplete : new boolean[] { true, false })
1337		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1338	<	for (Integer v1 : new Integer[] { 1, null }) {
1211	<
1338	>	{
1339		final CompletableFuture<Integer> f = new CompletableFuture<>();
1340	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1341	<	final SubtractFunction r = new SubtractFunction();
1342	<
1343	<	assertTrue(g.cancel(mayInterruptIfRunning));
1344	<	f.complete(v1);
1345	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1219	<
1220	<	checkCompletedWithWrappedCancellationException(h);
1221	<	checkCancelled(g);
1222	<	assertEquals(r.invocationCount, 0);
1223	<	checkCompletedNormally(f, v1);
1340	>	final NoopConsumer r = new NoopConsumer(m);
1341	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1342	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1343	>	if (createIncomplete) {
1344	>	checkIncomplete(g);
1345	>	assertTrue(f.cancel(mayInterruptIfRunning));
1346		}
1225	–	}
1347
1348	<	public void testThenCombine_sourceCancelled4() {
1228	<	for (ExecutionMode m : ExecutionMode.values())
1229	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1230	<	for (Integer v1 : new Integer[] { 1, null }) {
1231	<
1232	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1233	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1234	<	final SubtractFunction r = new SubtractFunction();
1235	<
1236	<	assertTrue(f.cancel(mayInterruptIfRunning));
1237	<	g.complete(v1);
1238	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1239	<
1240	<	checkCompletedWithWrappedCancellationException(h);
1348	>	checkCompletedWithWrappedCancellationException(g);
1349		checkCancelled(f);
1350	<	assertEquals(r.invocationCount, 0);
1351	<	checkCompletedNormally(g, v1);
1244	<	}
1245	<	}
1350	>	r.assertNotInvoked();
1351	>	}}
1352
1353		/**
1354	<	* thenAcceptBoth result completes normally after normal
1249	<	* completion of sources
1354	>	* thenAccept result completes exceptionally if action does
1355		*/
1356	<	public void testThenAcceptBoth_normalCompletion1() {
1356	>	public void testThenAccept_actionFailed() {
1357		for (ExecutionMode m : ExecutionMode.values())
1358	+	for (boolean createIncomplete : new boolean[] { true, false })
1359		for (Integer v1 : new Integer[] { 1, null })
1360	<	for (Integer v2 : new Integer[] { 2, null }) {
1255	<
1360	>	{
1361		final CompletableFuture<Integer> f = new CompletableFuture<>();
1362	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1363	<	final SubtractAction r = new SubtractAction();
1364	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1365	<
1366	<	f.complete(v1);
1367	<	checkIncomplete(h);
1263	<	assertFalse(r.ran());
1264	<	g.complete(v2);
1265	<
1266	<	checkCompletedNormally(h, null);
1267	<	assertEquals(r.value, subtract(v1, v2));
1268	<	checkCompletedNormally(f, v1);
1269	<	checkCompletedNormally(g, v2);
1362	>	final FailingConsumer r = new FailingConsumer(m);
1363	>	if (!createIncomplete) f.complete(v1);
1364	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1365	>	if (createIncomplete) {
1366	>	checkIncomplete(g);
1367	>	f.complete(v1);
1368		}
1271	–	}
1272	–
1273	–	public void testThenAcceptBoth_normalCompletion2() {
1274	–	for (ExecutionMode m : ExecutionMode.values())
1275	–	for (Integer v1 : new Integer[] { 1, null })
1276	–	for (Integer v2 : new Integer[] { 2, null }) {
1277	–
1278	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1279	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1280	–	final SubtractAction r = new SubtractAction();
1281	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1282	–
1283	–	g.complete(v2);
1284	–	checkIncomplete(h);
1285	–	assertFalse(r.ran());
1286	–	f.complete(v1);
1369
1370	<	checkCompletedNormally(h, null);
1289	<	assertEquals(r.value, subtract(v1, v2));
1370	>	checkCompletedWithWrappedCFException(g);
1371		checkCompletedNormally(f, v1);
1372	<	checkCompletedNormally(g, v2);
1292	<	}
1293	<	}
1372	>	}}
1373
1374	<	public void testThenAcceptBoth_normalCompletion3() {
1374	>	/**
1375	>	* thenCombine result completes normally after normal completion
1376	>	* of sources
1377	>	*/
1378	>	public void testThenCombine_normalCompletion() {
1379		for (ExecutionMode m : ExecutionMode.values())
1380	+	for (boolean createIncomplete : new boolean[] { true, false })
1381	+	for (boolean fFirst : new boolean[] { true, false })
1382		for (Integer v1 : new Integer[] { 1, null })
1383	<	for (Integer v2 : new Integer[] { 2, null }) {
1384	<
1383	>	for (Integer v2 : new Integer[] { 2, null })
1384	>	{
1385		final CompletableFuture<Integer> f = new CompletableFuture<>();
1386		final CompletableFuture<Integer> g = new CompletableFuture<>();
1387	<	final SubtractAction r = new SubtractAction();
1387	>	final SubtractFunction r = new SubtractFunction(m);
1388
1389	<	g.complete(v2);
1390	<	f.complete(v1);
1391	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1392	<
1393	<	checkCompletedNormally(h, null);
1394	<	assertEquals(r.value, subtract(v1, v2));
1395	<	checkCompletedNormally(f, v1);
1396	<	checkCompletedNormally(g, v2);
1389	>	if (fFirst) f.complete(v1); else g.complete(v2);
1390	>	if (!createIncomplete)
1391	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1392	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1393	>	if (createIncomplete) {
1394	>	checkIncomplete(h);
1395	>	r.assertNotInvoked();
1396	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1397		}
1313	–	}
1314	–
1315	–	public void testThenAcceptBoth_normalCompletion4() {
1316	–	for (ExecutionMode m : ExecutionMode.values())
1317	–	for (Integer v1 : new Integer[] { 1, null })
1318	–	for (Integer v2 : new Integer[] { 2, null }) {
1319	–
1320	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1321	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1322	–	final SubtractAction r = new SubtractAction();
1323	–
1324	–	f.complete(v1);
1325	–	g.complete(v2);
1326	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1398
1399	<	checkCompletedNormally(h, null);
1329	<	assertEquals(r.value, subtract(v1, v2));
1399	>	checkCompletedNormally(h, subtract(v1, v2));
1400		checkCompletedNormally(f, v1);
1401		checkCompletedNormally(g, v2);
1402	<	}
1403	<	}
1402	>	r.assertValue(subtract(v1, v2));
1403	>	}}
1404
1405		/**
1406	<	* thenAcceptBoth result completes exceptionally after exceptional
1406	>	* thenCombine result completes exceptionally after exceptional
1407		* completion of either source
1408		*/
1409	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1409	>	public void testThenCombine_exceptionalCompletion() {
1410		for (ExecutionMode m : ExecutionMode.values())
1411	<	for (Integer v1 : new Integer[] { 1, null }) {
1412	<
1411	>	for (boolean createIncomplete : new boolean[] { true, false })
1412	>	for (boolean fFirst : new boolean[] { true, false })
1413	>	for (Integer v1 : new Integer[] { 1, null })
1414	>	{
1415		final CompletableFuture<Integer> f = new CompletableFuture<>();
1416		final CompletableFuture<Integer> g = new CompletableFuture<>();
1345	–	final SubtractAction r = new SubtractAction();
1346	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1417		final CFException ex = new CFException();
1418	+	final SubtractFunction r = new SubtractFunction(m);
1419
1420	<	f.completeExceptionally(ex);
1421	<	checkIncomplete(h);
1422	<	g.complete(v1);
1423	<
1424	<	checkCompletedWithWrappedCFException(h, ex);
1425	<	checkCompletedWithWrappedCFException(f, ex);
1426	<	assertEquals(r.invocationCount, 0);
1356	<	checkCompletedNormally(g, v1);
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	(!fFirst ? f : g).completeExceptionally(ex);
1423	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	(!fFirst ? f : g).completeExceptionally(ex);
1427		}
1358	–	}
1428
1429	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1430	<	for (ExecutionMode m : ExecutionMode.values())
1431	<	for (Integer v1 : new Integer[] { 1, null }) {
1432	<
1433	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1365	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1366	<	final SubtractAction r = new SubtractAction();
1367	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1368	<	final CFException ex = new CFException();
1369	<
1370	<	g.completeExceptionally(ex);
1371	<	checkIncomplete(h);
1372	<	f.complete(v1);
1429	>	checkCompletedWithWrappedException(h, ex);
1430	>	r.assertNotInvoked();
1431	>	checkCompletedNormally(fFirst ? f : g, v1);
1432	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1433	>	}}
1434
1435	<	checkCompletedWithWrappedCFException(h, ex);
1436	<	checkCompletedWithWrappedCFException(g, ex);
1437	<	assertEquals(r.invocationCount, 0);
1438	<	checkCompletedNormally(f, v1);
1378	<	}
1379	<	}
1380	<
1381	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1435	>	/**
1436	>	* thenCombine result completes exceptionally if either source cancelled
1437	>	*/
1438	>	public void testThenCombine_sourceCancelled() {
1439		for (ExecutionMode m : ExecutionMode.values())
1440	<	for (Integer v1 : new Integer[] { 1, null }) {
1441	<
1440	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1441	>	for (boolean createIncomplete : new boolean[] { true, false })
1442	>	for (boolean fFirst : new boolean[] { true, false })
1443	>	for (Integer v1 : new Integer[] { 1, null })
1444	>	{
1445		final CompletableFuture<Integer> f = new CompletableFuture<>();
1446		final CompletableFuture<Integer> g = new CompletableFuture<>();
1447	<	final SubtractAction r = new SubtractAction();
1388	<	final CFException ex = new CFException();
1447	>	final SubtractFunction r = new SubtractFunction(m);
1448
1449	<	g.completeExceptionally(ex);
1450	<	f.complete(v1);
1451	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1452	<
1453	<	checkCompletedWithWrappedCFException(h, ex);
1454	<	checkCompletedWithWrappedCFException(g, ex);
1455	<	assertEquals(r.invocationCount, 0);
1397	<	checkCompletedNormally(f, v1);
1449	>	(fFirst ? f : g).complete(v1);
1450	>	if (!createIncomplete)
1451	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1452	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1453	>	if (createIncomplete) {
1454	>	checkIncomplete(h);
1455	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1456		}
1399	–	}
1400	–
1401	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1402	–	for (ExecutionMode m : ExecutionMode.values())
1403	–	for (Integer v1 : new Integer[] { 1, null }) {
1404	–
1405	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1406	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1407	–	final SubtractAction r = new SubtractAction();
1408	–	final CFException ex = new CFException();
1409	–
1410	–	f.completeExceptionally(ex);
1411	–	g.complete(v1);
1412	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1457
1458	<	checkCompletedWithWrappedCFException(h, ex);
1459	<	checkCompletedWithWrappedCFException(f, ex);
1460	<	assertFalse(r.ran());
1461	<	checkCompletedNormally(g, v1);
1462	<	}
1419	<	}
1458	>	checkCompletedWithWrappedCancellationException(h);
1459	>	checkCancelled(!fFirst ? f : g);
1460	>	r.assertNotInvoked();
1461	>	checkCompletedNormally(fFirst ? f : g, v1);
1462	>	}}
1463
1464		/**
1465	<	* thenAcceptBoth result completes exceptionally if action does
1465	>	* thenCombine result completes exceptionally if action does
1466		*/
1467	<	public void testThenAcceptBoth_actionFailed1() {
1467	>	public void testThenCombine_actionFailed() {
1468		for (ExecutionMode m : ExecutionMode.values())
1469	+	for (boolean fFirst : new boolean[] { true, false })
1470		for (Integer v1 : new Integer[] { 1, null })
1471	<	for (Integer v2 : new Integer[] { 2, null }) {
1472	<
1471	>	for (Integer v2 : new Integer[] { 2, null })
1472	>	{
1473		final CompletableFuture<Integer> f = new CompletableFuture<>();
1474		final CompletableFuture<Integer> g = new CompletableFuture<>();
1475	<	final FailingBiConsumer r = new FailingBiConsumer();
1476	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1475	>	final FailingBiFunction r = new FailingBiFunction(m);
1476	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1477
1478	<	f.complete(v1);
1479	<	checkIncomplete(h);
1480	<	g.complete(v2);
1478	>	if (fFirst) {
1479	>	f.complete(v1);
1480	>	g.complete(v2);
1481	>	} else {
1482	>	g.complete(v2);
1483	>	f.complete(v1);
1484	>	}
1485
1486		checkCompletedWithWrappedCFException(h);
1487		checkCompletedNormally(f, v1);
1488		checkCompletedNormally(g, v2);
1489	<	}
1442	<	}
1489	>	}}
1490
1491	<	public void testThenAcceptBoth_actionFailed2() {
1491	>	/**
1492	>	* thenAcceptBoth result completes normally after normal
1493	>	* completion of sources
1494	>	*/
1495	>	public void testThenAcceptBoth_normalCompletion() {
1496		for (ExecutionMode m : ExecutionMode.values())
1497	+	for (boolean createIncomplete : new boolean[] { true, false })
1498	+	for (boolean fFirst : new boolean[] { true, false })
1499		for (Integer v1 : new Integer[] { 1, null })
1500	<	for (Integer v2 : new Integer[] { 2, null }) {
1501	<
1500	>	for (Integer v2 : new Integer[] { 2, null })
1501	>	{
1502		final CompletableFuture<Integer> f = new CompletableFuture<>();
1503		final CompletableFuture<Integer> g = new CompletableFuture<>();
1504	<	final FailingBiConsumer r = new FailingBiConsumer();
1452	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1504	>	final SubtractAction r = new SubtractAction(m);
1505
1506	<	g.complete(v2);
1507	<	checkIncomplete(h);
1508	<	f.complete(v1);
1506	>	if (fFirst) f.complete(v1); else g.complete(v2);
1507	>	if (!createIncomplete)
1508	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1509	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1510	>	if (createIncomplete) {
1511	>	checkIncomplete(h);
1512	>	r.assertNotInvoked();
1513	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1514	>	}
1515
1516	<	checkCompletedWithWrappedCFException(h);
1516	>	checkCompletedNormally(h, null);
1517	>	r.assertValue(subtract(v1, v2));
1518		checkCompletedNormally(f, v1);
1519		checkCompletedNormally(g, v2);
1520	<	}
1462	<	}
1520	>	}}
1521
1522		/**
1523	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1523	>	* thenAcceptBoth result completes exceptionally after exceptional
1524	>	* completion of either source
1525		*/
1526	<	public void testThenAcceptBoth_sourceCancelled1() {
1526	>	public void testThenAcceptBoth_exceptionalCompletion() {
1527		for (ExecutionMode m : ExecutionMode.values())
1528	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1529	<	for (Integer v1 : new Integer[] { 1, null }) {
1530	<
1528	>	for (boolean createIncomplete : new boolean[] { true, false })
1529	>	for (boolean fFirst : new boolean[] { true, false })
1530	>	for (Integer v1 : new Integer[] { 1, null })
1531	>	{
1532		final CompletableFuture<Integer> f = new CompletableFuture<>();
1533		final CompletableFuture<Integer> g = new CompletableFuture<>();
1534	<	final SubtractAction r = new SubtractAction();
1535	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1476	<
1477	<	assertTrue(f.cancel(mayInterruptIfRunning));
1478	<	checkIncomplete(h);
1479	<	g.complete(v1);
1480	<
1481	<	checkCompletedWithWrappedCancellationException(h);
1482	<	checkCancelled(f);
1483	<	assertEquals(r.invocationCount, 0);
1484	<	checkCompletedNormally(g, v1);
1485	<	}
1486	<	}
1487	<
1488	<	public void testThenAcceptBoth_sourceCancelled2() {
1489	<	for (ExecutionMode m : ExecutionMode.values())
1490	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1491	<	for (Integer v1 : new Integer[] { 1, null }) {
1534	>	final CFException ex = new CFException();
1535	>	final SubtractAction r = new SubtractAction(m);
1536
1537	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1538	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1539	<	final SubtractAction r = new SubtractAction();
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	(!fFirst ? f : g).completeExceptionally(ex);
1540		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	<
1542	<	assertTrue(g.cancel(mayInterruptIfRunning));
1543	<	checkIncomplete(h);
1500	<	f.complete(v1);
1501	<
1502	<	checkCompletedWithWrappedCancellationException(h);
1503	<	checkCancelled(g);
1504	<	assertEquals(r.invocationCount, 0);
1505	<	checkCompletedNormally(f, v1);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	(!fFirst ? f : g).completeExceptionally(ex);
1544		}
1507	–	}
1508	–
1509	–	public void testThenAcceptBoth_sourceCancelled3() {
1510	–	for (ExecutionMode m : ExecutionMode.values())
1511	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1512	–	for (Integer v1 : new Integer[] { 1, null }) {
1545
1546	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1547	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1548	<	final SubtractAction r = new SubtractAction();
1549	<
1550	<	assertTrue(g.cancel(mayInterruptIfRunning));
1519	<	f.complete(v1);
1520	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1521	<
1522	<	checkCompletedWithWrappedCancellationException(h);
1523	<	checkCancelled(g);
1524	<	assertEquals(r.invocationCount, 0);
1525	<	checkCompletedNormally(f, v1);
1526	<	}
1527	<	}
1546	>	checkCompletedWithWrappedException(h, ex);
1547	>	r.assertNotInvoked();
1548	>	checkCompletedNormally(fFirst ? f : g, v1);
1549	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1550	>	}}
1551
1552	<	public void testThenAcceptBoth_sourceCancelled4() {
1552	>	/**
1553	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1554	>	*/
1555	>	public void testThenAcceptBoth_sourceCancelled() {
1556		for (ExecutionMode m : ExecutionMode.values())
1557		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1558	<	for (Integer v1 : new Integer[] { 1, null }) {
1559	<
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();
1564	>	final SubtractAction r = new SubtractAction(m);
1565
1566	<	assertTrue(f.cancel(mayInterruptIfRunning));
1567	<	g.complete(v1);
1566	>	(fFirst ? f : g).complete(v1);
1567	>	if (!createIncomplete)
1568	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1569		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1570	+	if (createIncomplete) {
1571	+	checkIncomplete(h);
1572	+	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1573	+	}
1574
1575		checkCompletedWithWrappedCancellationException(h);
1576	<	checkCancelled(f);
1577	<	assertEquals(r.invocationCount, 0);
1578	<	checkCompletedNormally(g, v1);
1579	<	}
1547	<	}
1576	>	checkCancelled(!fFirst ? f : g);
1577	>	r.assertNotInvoked();
1578	>	checkCompletedNormally(fFirst ? f : g, v1);
1579	>	}}
1580
1581		/**
1582	<	* runAfterBoth result completes normally after normal
1551	<	* completion of sources
1582	>	* thenAcceptBoth result completes exceptionally if action does
1583		*/
1584	<	public void testRunAfterBoth_normalCompletion1() {
1584	>	public void testThenAcceptBoth_actionFailed() {
1585		for (ExecutionMode m : ExecutionMode.values())
1586	+	for (boolean fFirst : new boolean[] { true, false })
1587		for (Integer v1 : new Integer[] { 1, null })
1588	<	for (Integer v2 : new Integer[] { 2, null }) {
1589	<
1588	>	for (Integer v2 : new Integer[] { 2, null })
1589	>	{
1590		final CompletableFuture<Integer> f = new CompletableFuture<>();
1591		final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	<	final Noop r = new Noop();
1593	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1562	<
1563	<	f.complete(v1);
1564	<	checkIncomplete(h);
1565	<	assertFalse(r.ran);
1566	<	g.complete(v2);
1592	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1593	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1594
1595	<	checkCompletedNormally(h, null);
1596	<	assertEquals(r.invocationCount, 1);
1597	<	checkCompletedNormally(f, v1);
1598	<	checkCompletedNormally(g, v2);
1595	>	if (fFirst) {
1596	>	f.complete(v1);
1597	>	g.complete(v2);
1598	>	} else {
1599	>	g.complete(v2);
1600	>	f.complete(v1);
1601		}
1573	–	}
1574	–
1575	–	public void testRunAfterBoth_normalCompletion2() {
1576	–	for (ExecutionMode m : ExecutionMode.values())
1577	–	for (Integer v1 : new Integer[] { 1, null })
1578	–	for (Integer v2 : new Integer[] { 2, null }) {
1579	–
1580	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1581	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1582	–	final Noop r = new Noop();
1583	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	–
1585	–	g.complete(v2);
1586	–	checkIncomplete(h);
1587	–	assertFalse(r.ran);
1588	–	f.complete(v1);
1602
1603	<	checkCompletedNormally(h, null);
1591	<	assertEquals(r.invocationCount, 1);
1603	>	checkCompletedWithWrappedCFException(h);
1604		checkCompletedNormally(f, v1);
1605		checkCompletedNormally(g, v2);
1606	<	}
1595	<	}
1606	>	}}
1607
1608	<	public void testRunAfterBoth_normalCompletion3() {
1608	>	/**
1609	>	* runAfterBoth result completes normally after normal
1610	>	* completion of sources
1611	>	*/
1612	>	public void testRunAfterBoth_normalCompletion() {
1613		for (ExecutionMode m : ExecutionMode.values())
1614	+	for (boolean createIncomplete : new boolean[] { true, false })
1615	+	for (boolean fFirst : new boolean[] { true, false })
1616		for (Integer v1 : new Integer[] { 1, null })
1617	<	for (Integer v2 : new Integer[] { 2, null }) {
1618	<
1617	>	for (Integer v2 : new Integer[] { 2, null })
1618	>	{
1619		final CompletableFuture<Integer> f = new CompletableFuture<>();
1620		final CompletableFuture<Integer> g = new CompletableFuture<>();
1621	<	final Noop r = new Noop();
1621	>	final Noop r = new Noop(m);
1622
1623	<	g.complete(v2);
1624	<	f.complete(v1);
1623	>	if (fFirst) f.complete(v1); else g.complete(v2);
1624	>	if (!createIncomplete)
1625	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1626		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1627	<
1628	<	checkCompletedNormally(h, null);
1629	<	assertTrue(r.ran);
1630	<	checkCompletedNormally(f, v1);
1613	<	checkCompletedNormally(g, v2);
1627	>	if (createIncomplete) {
1628	>	checkIncomplete(h);
1629	>	r.assertNotInvoked();
1630	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1631		}
1615	–	}
1616	–
1617	–	public void testRunAfterBoth_normalCompletion4() {
1618	–	for (ExecutionMode m : ExecutionMode.values())
1619	–	for (Integer v1 : new Integer[] { 1, null })
1620	–	for (Integer v2 : new Integer[] { 2, null }) {
1621	–
1622	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1623	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1624	–	final Noop r = new Noop();
1625	–
1626	–	f.complete(v1);
1627	–	g.complete(v2);
1628	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1632
1633		checkCompletedNormally(h, null);
1634	<	assertEquals(r.invocationCount, 1);
1634	>	r.assertInvoked();
1635		checkCompletedNormally(f, v1);
1636		checkCompletedNormally(g, v2);
1637	<	}
1635	<	}
1637	>	}}
1638
1639		/**
1640		* runAfterBoth result completes exceptionally after exceptional
1641		* completion of either source
1642		*/
1643	<	public void testRunAfterBoth_exceptionalCompletion1() {
1642	<	for (ExecutionMode m : ExecutionMode.values())
1643	<	for (Integer v1 : new Integer[] { 1, null }) {
1644	<
1645	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1646	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1647	<	final Noop r = new Noop();
1648	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1649	<	final CFException ex = new CFException();
1650	<
1651	<	f.completeExceptionally(ex);
1652	<	checkIncomplete(h);
1653	<	g.complete(v1);
1654	<
1655	<	checkCompletedWithWrappedCFException(h, ex);
1656	<	checkCompletedWithWrappedCFException(f, ex);
1657	<	assertEquals(r.invocationCount, 0);
1658	<	checkCompletedNormally(g, v1);
1659	<	}
1660	<	}
1661	<
1662	<	public void testRunAfterBoth_exceptionalCompletion2() {
1643	>	public void testRunAfterBoth_exceptionalCompletion() {
1644		for (ExecutionMode m : ExecutionMode.values())
1645	<	for (Integer v1 : new Integer[] { 1, null }) {
1646	<
1647	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1648	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	<	final Noop r = new Noop();
1669	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1670	<	final CFException ex = new CFException();
1671	<
1672	<	g.completeExceptionally(ex);
1673	<	checkIncomplete(h);
1674	<	f.complete(v1);
1675	<
1676	<	checkCompletedWithWrappedCFException(h, ex);
1677	<	checkCompletedWithWrappedCFException(g, ex);
1678	<	assertEquals(r.invocationCount, 0);
1679	<	checkCompletedNormally(f, v1);
1680	<	}
1681	<	}
1682	<
1683	<	public void testRunAfterBoth_exceptionalCompletion3() {
1684	<	for (ExecutionMode m : ExecutionMode.values())
1685	<	for (Integer v1 : new Integer[] { 1, null }) {
1686	<
1645	>	for (boolean createIncomplete : new boolean[] { true, false })
1646	>	for (boolean fFirst : new boolean[] { true, false })
1647	>	for (Integer v1 : new Integer[] { 1, null })
1648	>	{
1649		final CompletableFuture<Integer> f = new CompletableFuture<>();
1650		final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	–	final Noop r = new Noop();
1651		final CFException ex = new CFException();
1652	+	final Noop r = new Noop(m);
1653
1654	<	g.completeExceptionally(ex);
1655	<	f.complete(v1);
1654	>	(fFirst ? f : g).complete(v1);
1655	>	if (!createIncomplete)
1656	>	(!fFirst ? f : g).completeExceptionally(ex);
1657		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1658	<
1659	<	checkCompletedWithWrappedCFException(h, ex);
1660	<	checkCompletedWithWrappedCFException(g, ex);
1698	<	assertEquals(r.invocationCount, 0);
1699	<	checkCompletedNormally(f, v1);
1658	>	if (createIncomplete) {
1659	>	checkIncomplete(h);
1660	>	(!fFirst ? f : g).completeExceptionally(ex);
1661		}
1701	–	}
1662
1663	<	public void testRunAfterBoth_exceptionalCompletion4() {
1664	<	for (ExecutionMode m : ExecutionMode.values())
1665	<	for (Integer v1 : new Integer[] { 1, null }) {
1666	<
1667	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1708	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1709	<	final Noop r = new Noop();
1710	<	final CFException ex = new CFException();
1711	<
1712	<	f.completeExceptionally(ex);
1713	<	g.complete(v1);
1714	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1715	<
1716	<	checkCompletedWithWrappedCFException(h, ex);
1717	<	checkCompletedWithWrappedCFException(f, ex);
1718	<	assertEquals(r.invocationCount, 0);
1719	<	checkCompletedNormally(g, v1);
1720	<	}
1721	<	}
1663	>	checkCompletedWithWrappedException(h, ex);
1664	>	r.assertNotInvoked();
1665	>	checkCompletedNormally(fFirst ? f : g, v1);
1666	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1667	>	}}
1668
1669		/**
1670	<	* runAfterBoth result completes exceptionally if action does
1670	>	* runAfterBoth result completes exceptionally if either source cancelled
1671		*/
1672	<	public void testRunAfterBoth_actionFailed1() {
1672	>	public void testRunAfterBoth_sourceCancelled() {
1673		for (ExecutionMode m : ExecutionMode.values())
1674	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1730	<
1678	>	{
1679		final CompletableFuture<Integer> f = new CompletableFuture<>();
1680		final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	<	final FailingNoop r = new FailingNoop();
1734	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1681	>	final Noop r = new Noop(m);
1682
1736	–	f.complete(v1);
1737	–	checkIncomplete(h);
1738	–	g.complete(v2);
1683
1684	<	checkCompletedWithWrappedCFException(h);
1685	<	checkCompletedNormally(f, v1);
1686	<	checkCompletedNormally(g, v2);
1743	<	}
1744	<	}
1745	<
1746	<	public void testRunAfterBoth_actionFailed2() {
1747	<	for (ExecutionMode m : ExecutionMode.values())
1748	<	for (Integer v1 : new Integer[] { 1, null })
1749	<	for (Integer v2 : new Integer[] { 2, null }) {
1750	<
1751	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1752	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1753	<	final FailingNoop r = new FailingNoop();
1684	>	(fFirst ? f : g).complete(v1);
1685	>	if (!createIncomplete)
1686	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1687		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1688	<
1689	<	g.complete(v2);
1690	<	checkIncomplete(h);
1758	<	f.complete(v1);
1759	<
1760	<	checkCompletedWithWrappedCFException(h);
1761	<	checkCompletedNormally(f, v1);
1762	<	checkCompletedNormally(g, v2);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1691		}
1764	–	}
1765	–
1766	–	/**
1767	–	* runAfterBoth result completes exceptionally if either source cancelled
1768	–	*/
1769	–	public void testRunAfterBoth_sourceCancelled1() {
1770	–	for (ExecutionMode m : ExecutionMode.values())
1771	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1772	–	for (Integer v1 : new Integer[] { 1, null }) {
1773	–
1774	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1775	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1776	–	final Noop r = new Noop();
1777	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1778	–
1779	–	assertTrue(f.cancel(mayInterruptIfRunning));
1780	–	checkIncomplete(h);
1781	–	g.complete(v1);
1692
1693		checkCompletedWithWrappedCancellationException(h);
1694	<	checkCancelled(f);
1695	<	assertEquals(r.invocationCount, 0);
1696	<	checkCompletedNormally(g, v1);
1697	<	}
1788	<	}
1694	>	checkCancelled(!fFirst ? f : g);
1695	>	r.assertNotInvoked();
1696	>	checkCompletedNormally(fFirst ? f : g, v1);
1697	>	}}
1698
1699	<	public void testRunAfterBoth_sourceCancelled2() {
1699	>	/**
1700	>	* runAfterBoth result completes exceptionally if action does
1701	>	*/
1702	>	public void testRunAfterBoth_actionFailed() {
1703		for (ExecutionMode m : ExecutionMode.values())
1704	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1705	<	for (Integer v1 : new Integer[] { 1, null }) {
1706	<
1704	>	for (boolean fFirst : new boolean[] { true, false })
1705	>	for (Integer v1 : new Integer[] { 1, null })
1706	>	for (Integer v2 : new Integer[] { 2, null })
1707	>	{
1708		final CompletableFuture<Integer> f = new CompletableFuture<>();
1709		final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	<	final Noop r = new Noop();
1711	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1710	>	final FailingRunnable r1 = new FailingRunnable(m);
1711	>	final FailingRunnable r2 = new FailingRunnable(m);
1712
1713	<	assertTrue(g.cancel(mayInterruptIfRunning));
1714	<	checkIncomplete(h);
1715	<	f.complete(v1);
1716	<
1717	<	checkCompletedWithWrappedCancellationException(h);
1718	<	checkCancelled(g);
1719	<	assertEquals(r.invocationCount, 0);
1807	<	checkCompletedNormally(f, v1);
1713	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1714	>	if (fFirst) {
1715	>	f.complete(v1);
1716	>	g.complete(v2);
1717	>	} else {
1718	>	g.complete(v2);
1719	>	f.complete(v1);
1720		}
1721	<	}
1810	<
1811	<	public void testRunAfterBoth_sourceCancelled3() {
1812	<	for (ExecutionMode m : ExecutionMode.values())
1813	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1814	<	for (Integer v1 : new Integer[] { 1, null }) {
1815	<
1816	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1817	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1818	<	final Noop r = new Noop();
1819	<
1820	<	assertTrue(g.cancel(mayInterruptIfRunning));
1821	<	f.complete(v1);
1822	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1721	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1722
1723	<	checkCompletedWithWrappedCancellationException(h);
1724	<	checkCancelled(g);
1826	<	assertEquals(r.invocationCount, 0);
1723	>	checkCompletedWithWrappedCFException(h1);
1724	>	checkCompletedWithWrappedCFException(h2);
1725		checkCompletedNormally(f, v1);
1726	<	}
1727	<	}
1830	<
1831	<	public void testRunAfterBoth_sourceCancelled4() {
1832	<	for (ExecutionMode m : ExecutionMode.values())
1833	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1834	<	for (Integer v1 : new Integer[] { 1, null }) {
1835	<
1836	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1837	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1838	<	final Noop r = new Noop();
1839	<
1840	<	assertTrue(f.cancel(mayInterruptIfRunning));
1841	<	g.complete(v1);
1842	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1843	<
1844	<	checkCompletedWithWrappedCancellationException(h);
1845	<	checkCancelled(f);
1846	<	assertEquals(r.invocationCount, 0);
1847	<	checkCompletedNormally(g, v1);
1848	<	}
1849	<	}
1726	>	checkCompletedNormally(g, v2);
1727	>	}}
1728
1729		/**
1730		* applyToEither result completes normally after normal completion
1731		* of either source
1732		*/
1733	<	public void testApplyToEither_normalCompletion1() {
1733	>	public void testApplyToEither_normalCompletion() {
1734		for (ExecutionMode m : ExecutionMode.values())
1735		for (Integer v1 : new Integer[] { 1, null })
1736	<	for (Integer v2 : new Integer[] { 2, null }) {
1737	<
1736	>	for (Integer v2 : new Integer[] { 2, null })
1737	>	{
1738		final CompletableFuture<Integer> f = new CompletableFuture<>();
1739		final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	<	final IncFunction r = new IncFunction();
1741	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1740	>	final IncFunction[] rs = new IncFunction[6];
1741	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1742
1743	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1744	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1745	+	checkIncomplete(h0);
1746	+	checkIncomplete(h1);
1747	+	rs[0].assertNotInvoked();
1748	+	rs[1].assertNotInvoked();
1749		f.complete(v1);
1750	<	checkCompletedNormally(h, inc(v1));
1751	<	g.complete(v2);
1752	<
1753	<	checkCompletedNormally(f, v1);
1754	<	checkCompletedNormally(g, v2);
1755	<	checkCompletedNormally(h, inc(v1));
1872	<	}
1873	<	}
1874	<
1875	<	public void testApplyToEither_normalCompletion2() {
1876	<	for (ExecutionMode m : ExecutionMode.values())
1877	<	for (Integer v1 : new Integer[] { 1, null })
1878	<	for (Integer v2 : new Integer[] { 2, null }) {
1879	<
1880	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1881	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1882	<	final IncFunction r = new IncFunction();
1883	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1884	<
1750	>	checkCompletedNormally(h0, inc(v1));
1751	>	checkCompletedNormally(h1, inc(v1));
1752	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1753	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1754	>	checkCompletedNormally(h2, inc(v1));
1755	>	checkCompletedNormally(h3, inc(v1));
1756		g.complete(v2);
1886	–	checkCompletedNormally(h, inc(v2));
1887	–	f.complete(v1);
1888	–
1889	–	checkCompletedNormally(f, v1);
1890	–	checkCompletedNormally(g, v2);
1891	–	checkCompletedNormally(h, inc(v2));
1892	–	}
1893	–	}
1894	–	public void testApplyToEither_normalCompletion3() {
1895	–	for (ExecutionMode m : ExecutionMode.values())
1896	–	for (Integer v1 : new Integer[] { 1, null })
1897	–	for (Integer v2 : new Integer[] { 2, null }) {
1757
1758	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1759	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1760	<	final IncFunction r = new IncFunction();
1761	<
1762	<	f.complete(v1);
1763	<	g.complete(v2);
1764	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1758	>	// unspecified behavior - both source completions available
1759	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1760	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1761	>	rs[4].assertValue(h4.join());
1762	>	rs[5].assertValue(h5.join());
1763	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1764	>	Objects.equals(inc(v2), h4.join()));
1765	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1766	>	Objects.equals(inc(v2), h5.join()));
1767
1768		checkCompletedNormally(f, v1);
1769		checkCompletedNormally(g, v2);
1770	<
1771	<	// unspecified behavior
1772	<	assertTrue(Objects.equals(h.join(), inc(v1)) ||
1773	<	Objects.equals(h.join(), inc(v2)));
1774	<	assertEquals(r.invocationCount, 1);
1775	<	}
1915	<	}
1770	>	checkCompletedNormally(h0, inc(v1));
1771	>	checkCompletedNormally(h1, inc(v1));
1772	>	checkCompletedNormally(h2, inc(v1));
1773	>	checkCompletedNormally(h3, inc(v1));
1774	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1775	>	}}
1776
1777		/**
1778		* applyToEither result completes exceptionally after exceptional
1779		* completion of either source
1780		*/
1781	<	public void testApplyToEither_exceptionalCompletion1() {
1781	>	public void testApplyToEither_exceptionalCompletion() {
1782		for (ExecutionMode m : ExecutionMode.values())
1783	<	for (Integer v1 : new Integer[] { 1, null }) {
1784	<
1783	>	for (Integer v1 : new Integer[] { 1, null })
1784	>	{
1785		final CompletableFuture<Integer> f = new CompletableFuture<>();
1786		final CompletableFuture<Integer> g = new CompletableFuture<>();
1927	–	final IncFunction r = new IncFunction();
1928	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1787		final CFException ex = new CFException();
1788	+	final IncFunction[] rs = new IncFunction[6];
1789	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1790
1791	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1792	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1793	+	checkIncomplete(h0);
1794	+	checkIncomplete(h1);
1795	+	rs[0].assertNotInvoked();
1796	+	rs[1].assertNotInvoked();
1797		f.completeExceptionally(ex);
1798	<	checkCompletedWithWrappedCFException(h, ex);
1798	>	checkCompletedWithWrappedException(h0, ex);
1799	>	checkCompletedWithWrappedException(h1, ex);
1800	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1801	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1802	>	checkCompletedWithWrappedException(h2, ex);
1803	>	checkCompletedWithWrappedException(h3, ex);
1804		g.complete(v1);
1805
1806	<	assertEquals(r.invocationCount, 0);
1807	<	checkCompletedNormally(g, v1);
1808	<	checkCompletedWithWrappedCFException(f, ex);
1809	<	checkCompletedWithWrappedCFException(h, ex);
1806	>	// unspecified behavior - both source completions available
1807	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1808	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1809	>	try {
1810	>	assertEquals(inc(v1), h4.join());
1811	>	rs[4].assertValue(inc(v1));
1812	>	} catch (CompletionException ok) {
1813	>	checkCompletedWithWrappedException(h4, ex);
1814	>	rs[4].assertNotInvoked();
1815	>	}
1816	>	try {
1817	>	assertEquals(inc(v1), h5.join());
1818	>	rs[5].assertValue(inc(v1));
1819	>	} catch (CompletionException ok) {
1820	>	checkCompletedWithWrappedException(h5, ex);
1821	>	rs[5].assertNotInvoked();
1822		}
1823	<	}
1823	>
1824	>	checkCompletedExceptionally(f, ex);
1825	>	checkCompletedNormally(g, v1);
1826	>	checkCompletedWithWrappedException(h0, ex);
1827	>	checkCompletedWithWrappedException(h1, ex);
1828	>	checkCompletedWithWrappedException(h2, ex);
1829	>	checkCompletedWithWrappedException(h3, ex);
1830	>	checkCompletedWithWrappedException(h4, ex);
1831	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1832	>	}}
1833
1834		public void testApplyToEither_exceptionalCompletion2() {
1835		for (ExecutionMode m : ExecutionMode.values())
1836	<	for (Integer v1 : new Integer[] { 1, null }) {
1837	<
1836	>	for (boolean fFirst : new boolean[] { true, false })
1837	>	for (Integer v1 : new Integer[] { 1, null })
1838	>	{
1839		final CompletableFuture<Integer> f = new CompletableFuture<>();
1840		final CompletableFuture<Integer> g = new CompletableFuture<>();
1948	–	final IncFunction r = new IncFunction();
1949	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1841		final CFException ex = new CFException();
1842	+	final IncFunction[] rs = new IncFunction[6];
1843	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1844
1845	<	g.completeExceptionally(ex);
1846	<	checkCompletedWithWrappedCFException(h, ex);
1847	<	f.complete(v1);
1848	<
1849	<	assertEquals(r.invocationCount, 0);
1850	<	checkCompletedNormally(f, v1);
1851	<	checkCompletedWithWrappedCFException(g, ex);
1852	<	checkCompletedWithWrappedCFException(h, ex);
1845	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1846	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1847	>	if (fFirst) {
1848	>	f.complete(v1);
1849	>	g.completeExceptionally(ex);
1850	>	} else {
1851	>	g.completeExceptionally(ex);
1852	>	f.complete(v1);
1853		}
1854	<	}
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856
1857	<	public void testApplyToEither_exceptionalCompletion3() {
1964	<	for (ExecutionMode m : ExecutionMode.values())
1965	<	for (Integer v1 : new Integer[] { 1, null }) {
1966	<
1967	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1968	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1969	<	final IncFunction r = new IncFunction();
1970	<	final CFException ex = new CFException();
1971	<
1972	<	g.completeExceptionally(ex);
1973	<	f.complete(v1);
1974	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1975	<
1976	<	// unspecified behavior
1977	<	Integer v;
1857	>	// unspecified behavior - both source completions available
1858		try {
1859	<	assertEquals(h.join(), inc(v1));
1860	<	assertEquals(r.invocationCount, 1);
1859	>	assertEquals(inc(v1), h0.join());
1860	>	rs[0].assertValue(inc(v1));
1861		} catch (CompletionException ok) {
1862	<	checkCompletedWithWrappedCFException(h, ex);
1863	<	assertEquals(r.invocationCount, 0);
1862	>	checkCompletedWithWrappedException(h0, ex);
1863	>	rs[0].assertNotInvoked();
1864		}
1985	–
1986	–	checkCompletedWithWrappedCFException(g, ex);
1987	–	checkCompletedNormally(f, v1);
1988	–	}
1989	–	}
1990	–
1991	–	public void testApplyToEither_exceptionalCompletion4() {
1992	–	for (ExecutionMode m : ExecutionMode.values())
1993	–	for (Integer v1 : new Integer[] { 1, null }) {
1994	–
1995	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1996	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1997	–	final IncFunction r = new IncFunction();
1998	–	final CFException ex = new CFException();
1999	–
2000	–	f.completeExceptionally(ex);
2001	–	g.complete(v1);
2002	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2003	–
2004	–	// unspecified behavior
2005	–	Integer v;
1865		try {
1866	<	assertEquals(h.join(), inc(v1));
1867	<	assertEquals(r.invocationCount, 1);
1866	>	assertEquals(inc(v1), h1.join());
1867	>	rs[1].assertValue(inc(v1));
1868		} catch (CompletionException ok) {
1869	<	checkCompletedWithWrappedCFException(h, ex);
1870	<	assertEquals(r.invocationCount, 0);
1869	>	checkCompletedWithWrappedException(h1, ex);
1870	>	rs[1].assertNotInvoked();
1871		}
1872	<
1873	<	checkCompletedWithWrappedCFException(f, ex);
1874	<	checkCompletedNormally(g, v1);
1872	>	try {
1873	>	assertEquals(inc(v1), h2.join());
1874	>	rs[2].assertValue(inc(v1));
1875	>	} catch (CompletionException ok) {
1876	>	checkCompletedWithWrappedException(h2, ex);
1877	>	rs[2].assertNotInvoked();
1878		}
1879	<	}
1880	<
1881	<	/**
1882	<	* applyToEither result completes exceptionally if action does
1883	<	*/
1884	<	public void testApplyToEither_actionFailed1() {
2023	<	for (ExecutionMode m : ExecutionMode.values())
2024	<	for (Integer v1 : new Integer[] { 1, null })
2025	<	for (Integer v2 : new Integer[] { 2, null }) {
2026	<
2027	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2028	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2029	<	final FailingFunction r = new FailingFunction();
2030	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2031	<
2032	<	f.complete(v1);
2033	<	checkCompletedWithWrappedCFException(h);
2034	<	g.complete(v2);
2035	<	checkCompletedNormally(f, v1);
2036	<	checkCompletedNormally(g, v2);
1879	>	try {
1880	>	assertEquals(inc(v1), h3.join());
1881	>	rs[3].assertValue(inc(v1));
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedException(h3, ex);
1884	>	rs[3].assertNotInvoked();
1885		}
2038	–	}
1886
2040	–	public void testApplyToEither_actionFailed2() {
2041	–	for (ExecutionMode m : ExecutionMode.values())
2042	–	for (Integer v1 : new Integer[] { 1, null })
2043	–	for (Integer v2 : new Integer[] { 2, null }) {
2044	–
2045	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	–	final FailingFunction r = new FailingFunction();
2048	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2049	–
2050	–	g.complete(v2);
2051	–	checkCompletedWithWrappedCFException(h);
2052	–	f.complete(v1);
1887		checkCompletedNormally(f, v1);
1888	<	checkCompletedNormally(g, v2);
1889	<	}
2056	<	}
1888	>	checkCompletedExceptionally(g, ex);
1889	>	}}
1890
1891		/**
1892		* applyToEither result completes exceptionally if either source cancelled
1893		*/
1894	<	public void testApplyToEither_sourceCancelled1() {
1894	>	public void testApplyToEither_sourceCancelled() {
1895		for (ExecutionMode m : ExecutionMode.values())
1896		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1897	<	for (Integer v1 : new Integer[] { 1, null }) {
1898	<
1897	>	for (Integer v1 : new Integer[] { 1, null })
1898	>	{
1899		final CompletableFuture<Integer> f = new CompletableFuture<>();
1900		final CompletableFuture<Integer> g = new CompletableFuture<>();
1901	<	final IncFunction r = new IncFunction();
1902	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
1901	>	final IncFunction[] rs = new IncFunction[6];
1902	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1903
1904	<	assertTrue(f.cancel(mayInterruptIfRunning));
1905	<	checkCompletedWithWrappedCancellationException(h);
1904	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1905	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1906	>	checkIncomplete(h0);
1907	>	checkIncomplete(h1);
1908	>	rs[0].assertNotInvoked();
1909	>	rs[1].assertNotInvoked();
1910	>	f.cancel(mayInterruptIfRunning);
1911	>	checkCompletedWithWrappedCancellationException(h0);
1912	>	checkCompletedWithWrappedCancellationException(h1);
1913	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1914	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1915	>	checkCompletedWithWrappedCancellationException(h2);
1916	>	checkCompletedWithWrappedCancellationException(h3);
1917		g.complete(v1);
1918
1919	+	// unspecified behavior - both source completions available
1920	+	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1921	+	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1922	+	try {
1923	+	assertEquals(inc(v1), h4.join());
1924	+	rs[4].assertValue(inc(v1));
1925	+	} catch (CompletionException ok) {
1926	+	checkCompletedWithWrappedCancellationException(h4);
1927	+	rs[4].assertNotInvoked();
1928	+	}
1929	+	try {
1930	+	assertEquals(inc(v1), h5.join());
1931	+	rs[5].assertValue(inc(v1));
1932	+	} catch (CompletionException ok) {
1933	+	checkCompletedWithWrappedCancellationException(h5);
1934	+	rs[5].assertNotInvoked();
1935	+	}
1936	+
1937		checkCancelled(f);
2076	–	assertEquals(r.invocationCount, 0);
1938		checkCompletedNormally(g, v1);
1939	<	checkCompletedWithWrappedCancellationException(h);
1940	<	}
1941	<	}
1939	>	checkCompletedWithWrappedCancellationException(h0);
1940	>	checkCompletedWithWrappedCancellationException(h1);
1941	>	checkCompletedWithWrappedCancellationException(h2);
1942	>	checkCompletedWithWrappedCancellationException(h3);
1943	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1944	>	}}
1945
1946		public void testApplyToEither_sourceCancelled2() {
1947		for (ExecutionMode m : ExecutionMode.values())
1948		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1949	<	for (Integer v1 : new Integer[] { 1, null }) {
1950	<
1949	>	for (boolean fFirst : new boolean[] { true, false })
1950	>	for (Integer v1 : new Integer[] { 1, null })
1951	>	{
1952		final CompletableFuture<Integer> f = new CompletableFuture<>();
1953		final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	<	final IncFunction r = new IncFunction();
1955	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2091	<
2092	<	assertTrue(g.cancel(mayInterruptIfRunning));
2093	<	checkCompletedWithWrappedCancellationException(h);
2094	<	f.complete(v1);
1954	>	final IncFunction[] rs = new IncFunction[6];
1955	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1956
1957	<	checkCancelled(g);
1958	<	assertEquals(r.invocationCount, 0);
1959	<	checkCompletedNormally(f, v1);
1960	<	checkCompletedWithWrappedCancellationException(h);
1957	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1958	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1959	>	if (fFirst) {
1960	>	f.complete(v1);
1961	>	g.cancel(mayInterruptIfRunning);
1962	>	} else {
1963	>	g.cancel(mayInterruptIfRunning);
1964	>	f.complete(v1);
1965		}
1966	<	}
1966	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1967	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1968
1969	<	public void testApplyToEither_sourceCancelled3() {
2104	<	for (ExecutionMode m : ExecutionMode.values())
2105	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2106	<	for (Integer v1 : new Integer[] { 1, null }) {
2107	<
2108	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2109	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2110	<	final IncFunction r = new IncFunction();
2111	<
2112	<	assertTrue(g.cancel(mayInterruptIfRunning));
2113	<	f.complete(v1);
2114	<	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2115	<
2116	<	// unspecified behavior
2117	<	Integer v;
1969	>	// unspecified behavior - both source completions available
1970		try {
1971	<	assertEquals(h.join(), inc(v1));
1972	<	assertEquals(r.invocationCount, 1);
1971	>	assertEquals(inc(v1), h0.join());
1972	>	rs[0].assertValue(inc(v1));
1973		} catch (CompletionException ok) {
1974	<	checkCompletedWithWrappedCancellationException(h);
1975	<	assertEquals(r.invocationCount, 0);
1974	>	checkCompletedWithWrappedCancellationException(h0);
1975	>	rs[0].assertNotInvoked();
1976		}
1977	<
1978	<	checkCancelled(g);
1979	<	checkCompletedNormally(f, v1);
1977	>	try {
1978	>	assertEquals(inc(v1), h1.join());
1979	>	rs[1].assertValue(inc(v1));
1980	>	} catch (CompletionException ok) {
1981	>	checkCompletedWithWrappedCancellationException(h1);
1982	>	rs[1].assertNotInvoked();
1983		}
2129	–	}
2130	–
2131	–	public void testApplyToEither_sourceCancelled4() {
2132	–	for (ExecutionMode m : ExecutionMode.values())
2133	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2134	–	for (Integer v1 : new Integer[] { 1, null }) {
2135	–
2136	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2137	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2138	–	final IncFunction r = new IncFunction();
2139	–
2140	–	assertTrue(f.cancel(mayInterruptIfRunning));
2141	–	g.complete(v1);
2142	–	final CompletableFuture<Integer> h = m.applyToEither(f, g, r);
2143	–
2144	–	// unspecified behavior
2145	–	Integer v;
1984		try {
1985	<	assertEquals(h.join(), inc(v1));
1986	<	assertEquals(r.invocationCount, 1);
1985	>	assertEquals(inc(v1), h2.join());
1986	>	rs[2].assertValue(inc(v1));
1987		} catch (CompletionException ok) {
1988	<	checkCompletedWithWrappedCancellationException(h);
1989	<	assertEquals(r.invocationCount, 0);
1988	>	checkCompletedWithWrappedCancellationException(h2);
1989	>	rs[2].assertNotInvoked();
1990		}
1991	<
1992	<	checkCancelled(f);
1993	<	checkCompletedNormally(g, v1);
1991	>	try {
1992	>	assertEquals(inc(v1), h3.join());
1993	>	rs[3].assertValue(inc(v1));
1994	>	} catch (CompletionException ok) {
1995	>	checkCompletedWithWrappedCancellationException(h3);
1996	>	rs[3].assertNotInvoked();
1997		}
1998	<	}
1998	>
1999	>	checkCompletedNormally(f, v1);
2000	>	checkCancelled(g);
2001	>	}}
2002
2003		/**
2004	<	* acceptEither result completes normally after normal completion
2161	<	* of either source
2004	>	* applyToEither result completes exceptionally if action does
2005		*/
2006	<	public void testAcceptEither_normalCompletion1() {
2006	>	public void testApplyToEither_actionFailed() {
2007		for (ExecutionMode m : ExecutionMode.values())
2008		for (Integer v1 : new Integer[] { 1, null })
2009	<	for (Integer v2 : new Integer[] { 2, null }) {
2010	<
2009	>	for (Integer v2 : new Integer[] { 2, null })
2010	>	{
2011		final CompletableFuture<Integer> f = new CompletableFuture<>();
2012		final CompletableFuture<Integer> g = new CompletableFuture<>();
2013	<	final IncAction r = new IncAction();
2014	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2013	>	final FailingFunction[] rs = new FailingFunction[6];
2014	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2015
2016	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2017	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2018		f.complete(v1);
2019	<	checkCompletedNormally(h, null);
2020	<	assertEquals(r.value, inc(v1));
2021	<	g.complete(v2);
2022	<
2023	<	checkCompletedNormally(f, v1);
2024	<	checkCompletedNormally(g, v2);
2025	<	checkCompletedNormally(h, null);
2181	<	}
2182	<	}
2019	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2020	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCFException(h0);
2022	>	checkCompletedWithWrappedCFException(h1);
2023	>	checkCompletedWithWrappedCFException(h2);
2024	>	checkCompletedWithWrappedCFException(h3);
2025	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2026
2027	<	public void testAcceptEither_normalCompletion2() {
2185	<	for (ExecutionMode m : ExecutionMode.values())
2186	<	for (Integer v1 : new Integer[] { 1, null })
2187	<	for (Integer v2 : new Integer[] { 2, null }) {
2027	>	g.complete(v2);
2028
2029	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2030	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2031	<	final IncAction r = new IncAction();
2192	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2029	>	// unspecified behavior - both source completions available
2030	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2031	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2032
2033	<	g.complete(v2);
2034	<	checkCompletedNormally(h, null);
2035	<	assertEquals(r.value, inc(v2));
2036	<	f.complete(v1);
2033	>	checkCompletedWithWrappedCFException(h4);
2034	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2035	>	Objects.equals(v2, rs[4].value));
2036	>	checkCompletedWithWrappedCFException(h5);
2037	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2038	>	Objects.equals(v2, rs[5].value));
2039
2040		checkCompletedNormally(f, v1);
2041		checkCompletedNormally(g, v2);
2042	<	checkCompletedNormally(h, null);
2043	<	}
2044	<	}
2045	<	public void testAcceptEither_normalCompletion3() {
2042	>	}}
2043	>
2044	>	/**
2045	>	* acceptEither result completes normally after normal completion
2046	>	* of either source
2047	>	*/
2048	>	public void testAcceptEither_normalCompletion() {
2049		for (ExecutionMode m : ExecutionMode.values())
2050		for (Integer v1 : new Integer[] { 1, null })
2051	<	for (Integer v2 : new Integer[] { 2, null }) {
2052	<
2051	>	for (Integer v2 : new Integer[] { 2, null })
2052	>	{
2053		final CompletableFuture<Integer> f = new CompletableFuture<>();
2054		final CompletableFuture<Integer> g = new CompletableFuture<>();
2055	<	final IncAction r = new IncAction();
2055	>	final NoopConsumer[] rs = new NoopConsumer[6];
2056	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2057	>
2058	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2059	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2060	>	checkIncomplete(h0);
2061	>	checkIncomplete(h1);
2062	>	rs[0].assertNotInvoked();
2063	>	rs[1].assertNotInvoked();
2064	>	f.complete(v1);
2065	>	checkCompletedNormally(h0, null);
2066	>	checkCompletedNormally(h1, null);
2067	>	rs[0].assertValue(v1);
2068	>	rs[1].assertValue(v1);
2069	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	>	checkCompletedNormally(h2, null);
2072	>	checkCompletedNormally(h3, null);
2073	>	rs[2].assertValue(v1);
2074	>	rs[3].assertValue(v1);
2075	>	g.complete(v2);
2076	>
2077	>	// unspecified behavior - both source completions available
2078	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2079	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2080	>	checkCompletedNormally(h4, null);
2081	>	checkCompletedNormally(h5, null);
2082	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2083	>	Objects.equals(v2, rs[4].value));
2084	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2085	>	Objects.equals(v2, rs[5].value));
2086
2213	–	f.complete(v1);
2214	–	g.complete(v2);
2215	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2216	–
2217	–	checkCompletedNormally(h, null);
2087		checkCompletedNormally(f, v1);
2088		checkCompletedNormally(g, v2);
2089	<
2090	<	// unspecified behavior
2091	<	assertTrue(Objects.equals(r.value, inc(v1)) ||
2092	<	Objects.equals(r.value, inc(v2)));
2093	<	}
2094	<	}
2089	>	checkCompletedNormally(h0, null);
2090	>	checkCompletedNormally(h1, null);
2091	>	checkCompletedNormally(h2, null);
2092	>	checkCompletedNormally(h3, null);
2093	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2094	>	}}
2095
2096		/**
2097		* acceptEither result completes exceptionally after exceptional
2098		* completion of either source
2099		*/
2100	<	public void testAcceptEither_exceptionalCompletion1() {
2100	>	public void testAcceptEither_exceptionalCompletion() {
2101		for (ExecutionMode m : ExecutionMode.values())
2102	<	for (Integer v1 : new Integer[] { 1, null }) {
2103	<
2102	>	for (Integer v1 : new Integer[] { 1, null })
2103	>	{
2104		final CompletableFuture<Integer> f = new CompletableFuture<>();
2105		final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	–	final IncAction r = new IncAction();
2238	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2106		final CFException ex = new CFException();
2107	+	final NoopConsumer[] rs = new NoopConsumer[6];
2108	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2109
2110	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2111	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2112	+	checkIncomplete(h0);
2113	+	checkIncomplete(h1);
2114	+	rs[0].assertNotInvoked();
2115	+	rs[1].assertNotInvoked();
2116		f.completeExceptionally(ex);
2117	<	checkCompletedWithWrappedCFException(h, ex);
2117	>	checkCompletedWithWrappedException(h0, ex);
2118	>	checkCompletedWithWrappedException(h1, ex);
2119	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2120	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2121	>	checkCompletedWithWrappedException(h2, ex);
2122	>	checkCompletedWithWrappedException(h3, ex);
2123	>
2124		g.complete(v1);
2125
2126	<	assertEquals(r.invocationCount, 0);
2127	<	checkCompletedNormally(g, v1);
2128	<	checkCompletedWithWrappedCFException(f, ex);
2129	<	checkCompletedWithWrappedCFException(h, ex);
2126	>	// unspecified behavior - both source completions available
2127	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2128	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2129	>	try {
2130	>	assertNull(h4.join());
2131	>	rs[4].assertValue(v1);
2132	>	} catch (CompletionException ok) {
2133	>	checkCompletedWithWrappedException(h4, ex);
2134	>	rs[4].assertNotInvoked();
2135	>	}
2136	>	try {
2137	>	assertNull(h5.join());
2138	>	rs[5].assertValue(v1);
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedException(h5, ex);
2141	>	rs[5].assertNotInvoked();
2142		}
2143	<	}
2143	>
2144	>	checkCompletedExceptionally(f, ex);
2145	>	checkCompletedNormally(g, v1);
2146	>	checkCompletedWithWrappedException(h0, ex);
2147	>	checkCompletedWithWrappedException(h1, ex);
2148	>	checkCompletedWithWrappedException(h2, ex);
2149	>	checkCompletedWithWrappedException(h3, ex);
2150	>	checkCompletedWithWrappedException(h4, ex);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2152	>	}}
2153
2154		public void testAcceptEither_exceptionalCompletion2() {
2155		for (ExecutionMode m : ExecutionMode.values())
2156	<	for (Integer v1 : new Integer[] { 1, null }) {
2157	<
2156	>	for (boolean fFirst : new boolean[] { true, false })
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	{
2159		final CompletableFuture<Integer> f = new CompletableFuture<>();
2160		final CompletableFuture<Integer> g = new CompletableFuture<>();
2258	–	final IncAction r = new IncAction();
2259	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2161		final CFException ex = new CFException();
2162	+	final NoopConsumer[] rs = new NoopConsumer[6];
2163	+	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2164
2165	<	g.completeExceptionally(ex);
2166	<	checkCompletedWithWrappedCFException(h, ex);
2167	<	f.complete(v1);
2168	<
2169	<	assertEquals(r.invocationCount, 0);
2170	<	checkCompletedNormally(f, v1);
2171	<	checkCompletedWithWrappedCFException(g, ex);
2172	<	checkCompletedWithWrappedCFException(h, ex);
2165	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2166	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2167	>	if (fFirst) {
2168	>	f.complete(v1);
2169	>	g.completeExceptionally(ex);
2170	>	} else {
2171	>	g.completeExceptionally(ex);
2172	>	f.complete(v1);
2173		}
2174	<	}
2175	<
2273	<	public void testAcceptEither_exceptionalCompletion3() {
2274	<	for (ExecutionMode m : ExecutionMode.values())
2275	<	for (Integer v1 : new Integer[] { 1, null }) {
2276	<
2277	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2278	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2279	<	final IncAction r = new IncAction();
2280	<	final CFException ex = new CFException();
2174	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2175	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2176
2177	<	g.completeExceptionally(ex);
2283	<	f.complete(v1);
2284	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2285	<
2286	<	// unspecified behavior
2287	<	Integer v;
2177	>	// unspecified behavior - both source completions available
2178		try {
2179	<	assertEquals(h.join(), null);
2180	<	assertEquals(r.invocationCount, 1);
2291	<	assertEquals(inc(v1), r.value);
2179	>	assertEquals(null, h0.join());
2180	>	rs[0].assertValue(v1);
2181		} catch (CompletionException ok) {
2182	<	checkCompletedWithWrappedCFException(h, ex);
2183	<	assertEquals(r.invocationCount, 0);
2295	<	}
2296	<
2297	<	checkCompletedWithWrappedCFException(g, ex);
2298	<	checkCompletedNormally(f, v1);
2182	>	checkCompletedWithWrappedException(h0, ex);
2183	>	rs[0].assertNotInvoked();
2184		}
2300	–	}
2301	–
2302	–	public void testAcceptEither_exceptionalCompletion4() {
2303	–	for (ExecutionMode m : ExecutionMode.values())
2304	–	for (Integer v1 : new Integer[] { 1, null }) {
2305	–
2306	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2307	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2308	–	final IncAction r = new IncAction();
2309	–	final CFException ex = new CFException();
2310	–
2311	–	f.completeExceptionally(ex);
2312	–	g.complete(v1);
2313	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2314	–
2315	–	// unspecified behavior
2316	–	Integer v;
2185		try {
2186	<	assertEquals(h.join(), null);
2187	<	assertEquals(r.invocationCount, 1);
2320	<	assertEquals(inc(v1), r.value);
2186	>	assertEquals(null, h1.join());
2187	>	rs[1].assertValue(v1);
2188		} catch (CompletionException ok) {
2189	<	checkCompletedWithWrappedCFException(h, ex);
2190	<	assertEquals(r.invocationCount, 0);
2189	>	checkCompletedWithWrappedException(h1, ex);
2190	>	rs[1].assertNotInvoked();
2191		}
2192	<
2193	<	checkCompletedWithWrappedCFException(f, ex);
2194	<	checkCompletedNormally(g, v1);
2192	>	try {
2193	>	assertEquals(null, h2.join());
2194	>	rs[2].assertValue(v1);
2195	>	} catch (CompletionException ok) {
2196	>	checkCompletedWithWrappedException(h2, ex);
2197	>	rs[2].assertNotInvoked();
2198		}
2199	<	}
2200	<
2201	<	/**
2202	<	* acceptEither result completes exceptionally if action does
2203	<	*/
2204	<	public void testAcceptEither_actionFailed1() {
2335	<	for (ExecutionMode m : ExecutionMode.values())
2336	<	for (Integer v1 : new Integer[] { 1, null })
2337	<	for (Integer v2 : new Integer[] { 2, null }) {
2338	<
2339	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2340	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2341	<	final FailingConsumer r = new FailingConsumer();
2342	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2343	<
2344	<	f.complete(v1);
2345	<	checkCompletedWithWrappedCFException(h);
2346	<	g.complete(v2);
2347	<	checkCompletedNormally(f, v1);
2348	<	checkCompletedNormally(g, v2);
2199	>	try {
2200	>	assertEquals(null, h3.join());
2201	>	rs[3].assertValue(v1);
2202	>	} catch (CompletionException ok) {
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	rs[3].assertNotInvoked();
2205		}
2350	–	}
2351	–
2352	–	public void testAcceptEither_actionFailed2() {
2353	–	for (ExecutionMode m : ExecutionMode.values())
2354	–	for (Integer v1 : new Integer[] { 1, null })
2355	–	for (Integer v2 : new Integer[] { 2, null }) {
2206
2357	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2358	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2359	–	final FailingConsumer r = new FailingConsumer();
2360	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2361	–
2362	–	g.complete(v2);
2363	–	checkCompletedWithWrappedCFException(h);
2364	–	f.complete(v1);
2207		checkCompletedNormally(f, v1);
2208	<	checkCompletedNormally(g, v2);
2209	<	}
2368	<	}
2208	>	checkCompletedExceptionally(g, ex);
2209	>	}}
2210
2211		/**
2212		* acceptEither result completes exceptionally if either source cancelled
2213		*/
2214	<	public void testAcceptEither_sourceCancelled1() {
2214	>	public void testAcceptEither_sourceCancelled() {
2215		for (ExecutionMode m : ExecutionMode.values())
2216		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217	<	for (Integer v1 : new Integer[] { 1, null }) {
2218	<
2217	>	for (Integer v1 : new Integer[] { 1, null })
2218	>	{
2219		final CompletableFuture<Integer> f = new CompletableFuture<>();
2220		final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	<	final IncAction r = new IncAction();
2222	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2221	>	final NoopConsumer[] rs = new NoopConsumer[6];
2222	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2223
2224	<	assertTrue(f.cancel(mayInterruptIfRunning));
2225	<	checkCompletedWithWrappedCancellationException(h);
2226	<	g.complete(v1);
2227	<
2228	<	checkCancelled(f);
2229	<	assertEquals(r.invocationCount, 0);
2230	<	checkCompletedNormally(g, v1);
2231	<	checkCompletedWithWrappedCancellationException(h);
2232	<	}
2233	<	}
2224	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2225	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2226	>	checkIncomplete(h0);
2227	>	checkIncomplete(h1);
2228	>	rs[0].assertNotInvoked();
2229	>	rs[1].assertNotInvoked();
2230	>	f.cancel(mayInterruptIfRunning);
2231	>	checkCompletedWithWrappedCancellationException(h0);
2232	>	checkCompletedWithWrappedCancellationException(h1);
2233	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2234	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2235	>	checkCompletedWithWrappedCancellationException(h2);
2236	>	checkCompletedWithWrappedCancellationException(h3);
2237
2238	<	public void testAcceptEither_sourceCancelled2() {
2395	<	for (ExecutionMode m : ExecutionMode.values())
2396	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2397	<	for (Integer v1 : new Integer[] { 1, null }) {
2398	<
2399	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2400	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2401	<	final IncAction r = new IncAction();
2402	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2403	<
2404	<	assertTrue(g.cancel(mayInterruptIfRunning));
2405	<	checkCompletedWithWrappedCancellationException(h);
2406	<	f.complete(v1);
2407	<
2408	<	checkCancelled(g);
2409	<	assertEquals(r.invocationCount, 0);
2410	<	checkCompletedNormally(f, v1);
2411	<	checkCompletedWithWrappedCancellationException(h);
2412	<	}
2413	<	}
2414	<
2415	<	public void testAcceptEither_sourceCancelled3() {
2416	<	for (ExecutionMode m : ExecutionMode.values())
2417	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2418	<	for (Integer v1 : new Integer[] { 1, null }) {
2419	<
2420	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2421	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2422	<	final IncAction r = new IncAction();
2423	<
2424	<	assertTrue(g.cancel(mayInterruptIfRunning));
2425	<	f.complete(v1);
2426	<	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2238	>	g.complete(v1);
2239
2240	<	// unspecified behavior
2241	<	Integer v;
2240	>	// unspecified behavior - both source completions available
2241	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2242	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2243		try {
2244	<	assertEquals(h.join(), null);
2245	<	assertEquals(r.invocationCount, 1);
2433	<	assertEquals(inc(v1), r.value);
2244	>	assertNull(h4.join());
2245	>	rs[4].assertValue(v1);
2246		} catch (CompletionException ok) {
2247	<	checkCompletedWithWrappedCancellationException(h);
2248	<	assertEquals(r.invocationCount, 0);
2437	<	}
2438	<
2439	<	checkCancelled(g);
2440	<	checkCompletedNormally(f, v1);
2247	>	checkCompletedWithWrappedCancellationException(h4);
2248	>	rs[4].assertNotInvoked();
2249		}
2442	–	}
2443	–
2444	–	public void testAcceptEither_sourceCancelled4() {
2445	–	for (ExecutionMode m : ExecutionMode.values())
2446	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2447	–	for (Integer v1 : new Integer[] { 1, null }) {
2448	–
2449	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2450	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2451	–	final IncAction r = new IncAction();
2452	–
2453	–	assertTrue(f.cancel(mayInterruptIfRunning));
2454	–	g.complete(v1);
2455	–	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2456	–
2457	–	// unspecified behavior
2458	–	Integer v;
2250		try {
2251	<	assertEquals(h.join(), null);
2252	<	assertEquals(r.invocationCount, 1);
2462	<	assertEquals(inc(v1), r.value);
2251	>	assertNull(h5.join());
2252	>	rs[5].assertValue(v1);
2253		} catch (CompletionException ok) {
2254	<	checkCompletedWithWrappedCancellationException(h);
2255	<	assertEquals(r.invocationCount, 0);
2254	>	checkCompletedWithWrappedCancellationException(h5);
2255	>	rs[5].assertNotInvoked();
2256		}
2257
2258		checkCancelled(f);
2259		checkCompletedNormally(g, v1);
2260	<	}
2261	<	}
2260	>	checkCompletedWithWrappedCancellationException(h0);
2261	>	checkCompletedWithWrappedCancellationException(h1);
2262	>	checkCompletedWithWrappedCancellationException(h2);
2263	>	checkCompletedWithWrappedCancellationException(h3);
2264	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2265	>	}}
2266
2267		/**
2268	<	* runAfterEither result completes normally after normal completion
2475	<	* of either source
2268	>	* acceptEither result completes exceptionally if action does
2269		*/
2270	<	public void testRunAfterEither_normalCompletion1() {
2270	>	public void testAcceptEither_actionFailed() {
2271		for (ExecutionMode m : ExecutionMode.values())
2272		for (Integer v1 : new Integer[] { 1, null })
2273	<	for (Integer v2 : new Integer[] { 2, null }) {
2274	<
2273	>	for (Integer v2 : new Integer[] { 2, null })
2274	>	{
2275		final CompletableFuture<Integer> f = new CompletableFuture<>();
2276		final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	<	final Noop r = new Noop();
2278	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2277	>	final FailingConsumer[] rs = new FailingConsumer[6];
2278	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2279
2280	+	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2281	+	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2282		f.complete(v1);
2283	<	checkCompletedNormally(h, null);
2284	<	assertEquals(r.invocationCount, 1);
2285	<	g.complete(v2);
2283	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2284	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2285	>	checkCompletedWithWrappedCFException(h0);
2286	>	checkCompletedWithWrappedCFException(h1);
2287	>	checkCompletedWithWrappedCFException(h2);
2288	>	checkCompletedWithWrappedCFException(h3);
2289	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2290
2291	<	checkCompletedNormally(f, v1);
2493	<	checkCompletedNormally(g, v2);
2494	<	checkCompletedNormally(h, null);
2495	<	assertEquals(r.invocationCount, 1);
2496	<	}
2497	<	}
2498	<
2499	<	public void testRunAfterEither_normalCompletion2() {
2500	<	for (ExecutionMode m : ExecutionMode.values())
2501	<	for (Integer v1 : new Integer[] { 1, null })
2502	<	for (Integer v2 : new Integer[] { 2, null }) {
2291	>	g.complete(v2);
2292
2293	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2294	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2295	<	final Noop r = new Noop();
2507	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2293	>	// unspecified behavior - both source completions available
2294	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2295	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2296
2297	<	g.complete(v2);
2298	<	checkCompletedNormally(h, null);
2299	<	assertEquals(r.invocationCount, 1);
2300	<	f.complete(v1);
2297	>	checkCompletedWithWrappedCFException(h4);
2298	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2299	>	Objects.equals(v2, rs[4].value));
2300	>	checkCompletedWithWrappedCFException(h5);
2301	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2302	>	Objects.equals(v2, rs[5].value));
2303
2304		checkCompletedNormally(f, v1);
2305		checkCompletedNormally(g, v2);
2306	<	checkCompletedNormally(h, null);
2307	<	assertEquals(r.invocationCount, 1);
2308	<	}
2309	<	}
2310	<	public void testRunAfterEither_normalCompletion3() {
2306	>	}}
2307	>
2308	>	/**
2309	>	* runAfterEither result completes normally after normal completion
2310	>	* of either source
2311	>	*/
2312	>	public void testRunAfterEither_normalCompletion() {
2313		for (ExecutionMode m : ExecutionMode.values())
2314		for (Integer v1 : new Integer[] { 1, null })
2315	<	for (Integer v2 : new Integer[] { 2, null }) {
2316	<
2315	>	for (Integer v2 : new Integer[] { 2, null })
2316	>	{
2317		final CompletableFuture<Integer> f = new CompletableFuture<>();
2318		final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	<	final Noop r = new Noop();
2319	>	final Noop[] rs = new Noop[6];
2320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2321
2322	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2323	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2324	+	checkIncomplete(h0);
2325	+	checkIncomplete(h1);
2326	+	rs[0].assertNotInvoked();
2327	+	rs[1].assertNotInvoked();
2328		f.complete(v1);
2329	+	checkCompletedNormally(h0, null);
2330	+	checkCompletedNormally(h1, null);
2331	+	rs[0].assertInvoked();
2332	+	rs[1].assertInvoked();
2333	+	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2334	+	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2335	+	checkCompletedNormally(h2, null);
2336	+	checkCompletedNormally(h3, null);
2337	+	rs[2].assertInvoked();
2338	+	rs[3].assertInvoked();
2339	+
2340		g.complete(v2);
2531	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2341
2342	<	checkCompletedNormally(h, null);
2342	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2343	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2344	>
2345		checkCompletedNormally(f, v1);
2346		checkCompletedNormally(g, v2);
2347	<	assertEquals(r.invocationCount, 1);
2348	<	}
2349	<	}
2347	>	checkCompletedNormally(h0, null);
2348	>	checkCompletedNormally(h1, null);
2349	>	checkCompletedNormally(h2, null);
2350	>	checkCompletedNormally(h3, null);
2351	>	checkCompletedNormally(h4, null);
2352	>	checkCompletedNormally(h5, null);
2353	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2354	>	}}
2355
2356		/**
2357		* runAfterEither result completes exceptionally after exceptional
2358		* completion of either source
2359		*/
2360	<	public void testRunAfterEither_exceptionalCompletion1() {
2360	>	public void testRunAfterEither_exceptionalCompletion() {
2361		for (ExecutionMode m : ExecutionMode.values())
2362	<	for (Integer v1 : new Integer[] { 1, null }) {
2363	<
2362	>	for (Integer v1 : new Integer[] { 1, null })
2363	>	{
2364		final CompletableFuture<Integer> f = new CompletableFuture<>();
2365		final CompletableFuture<Integer> g = new CompletableFuture<>();
2550	–	final Noop r = new Noop();
2551	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2366		final CFException ex = new CFException();
2367	+	final Noop[] rs = new Noop[6];
2368	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2369
2370	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2371	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2372	+	checkIncomplete(h0);
2373	+	checkIncomplete(h1);
2374	+	rs[0].assertNotInvoked();
2375	+	rs[1].assertNotInvoked();
2376		f.completeExceptionally(ex);
2377	<	checkCompletedWithWrappedCFException(h, ex);
2377	>	checkCompletedWithWrappedException(h0, ex);
2378	>	checkCompletedWithWrappedException(h1, ex);
2379	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2380	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2381	>	checkCompletedWithWrappedException(h2, ex);
2382	>	checkCompletedWithWrappedException(h3, ex);
2383	>
2384		g.complete(v1);
2385
2386	<	assertEquals(r.invocationCount, 0);
2387	<	checkCompletedNormally(g, v1);
2388	<	checkCompletedWithWrappedCFException(f, ex);
2389	<	checkCompletedWithWrappedCFException(h, ex);
2386	>	// unspecified behavior - both source completions available
2387	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2388	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2389	>	try {
2390	>	assertNull(h4.join());
2391	>	rs[4].assertInvoked();
2392	>	} catch (CompletionException ok) {
2393	>	checkCompletedWithWrappedException(h4, ex);
2394	>	rs[4].assertNotInvoked();
2395		}
2396	<	}
2396	>	try {
2397	>	assertNull(h5.join());
2398	>	rs[5].assertInvoked();
2399	>	} catch (CompletionException ok) {
2400	>	checkCompletedWithWrappedException(h5, ex);
2401	>	rs[5].assertNotInvoked();
2402	>	}
2403	>
2404	>	checkCompletedExceptionally(f, ex);
2405	>	checkCompletedNormally(g, v1);
2406	>	checkCompletedWithWrappedException(h0, ex);
2407	>	checkCompletedWithWrappedException(h1, ex);
2408	>	checkCompletedWithWrappedException(h2, ex);
2409	>	checkCompletedWithWrappedException(h3, ex);
2410	>	checkCompletedWithWrappedException(h4, ex);
2411	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2412	>	}}
2413
2414		public void testRunAfterEither_exceptionalCompletion2() {
2415		for (ExecutionMode m : ExecutionMode.values())
2416	<	for (Integer v1 : new Integer[] { 1, null }) {
2417	<
2416	>	for (boolean fFirst : new boolean[] { true, false })
2417	>	for (Integer v1 : new Integer[] { 1, null })
2418	>	{
2419		final CompletableFuture<Integer> f = new CompletableFuture<>();
2420		final CompletableFuture<Integer> g = new CompletableFuture<>();
2571	–	final Noop r = new Noop();
2572	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2421		final CFException ex = new CFException();
2422	+	final Noop[] rs = new Noop[6];
2423	+	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2424
2425	<	g.completeExceptionally(ex);
2426	<	checkCompletedWithWrappedCFException(h, ex);
2427	<	f.complete(v1);
2428	<
2429	<	assertEquals(r.invocationCount, 0);
2430	<	checkCompletedNormally(f, v1);
2431	<	checkCompletedWithWrappedCFException(g, ex);
2432	<	checkCompletedWithWrappedCFException(h, ex);
2425	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2426	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2427	>	if (fFirst) {
2428	>	f.complete(v1);
2429	>	g.completeExceptionally(ex);
2430	>	} else {
2431	>	g.completeExceptionally(ex);
2432	>	f.complete(v1);
2433		}
2434	<	}
2435	<
2586	<	public void testRunAfterEither_exceptionalCompletion3() {
2587	<	for (ExecutionMode m : ExecutionMode.values())
2588	<	for (Integer v1 : new Integer[] { 1, null }) {
2589	<
2590	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2591	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2592	<	final Noop r = new Noop();
2593	<	final CFException ex = new CFException();
2434	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2435	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2436
2437	<	g.completeExceptionally(ex);
2438	<	f.complete(v1);
2439	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2440	<
2441	<	// unspecified behavior
2442	<	Integer v;
2437	>	// unspecified behavior - both source completions available
2438	>	try {
2439	>	assertEquals(null, h0.join());
2440	>	rs[0].assertInvoked();
2441	>	} catch (CompletionException ok) {
2442	>	checkCompletedWithWrappedException(h0, ex);
2443	>	rs[0].assertNotInvoked();
2444	>	}
2445	>	try {
2446	>	assertEquals(null, h1.join());
2447	>	rs[1].assertInvoked();
2448	>	} catch (CompletionException ok) {
2449	>	checkCompletedWithWrappedException(h1, ex);
2450	>	rs[1].assertNotInvoked();
2451	>	}
2452		try {
2453	<	assertEquals(h.join(), null);
2454	<	assertEquals(r.invocationCount, 1);
2453	>	assertEquals(null, h2.join());
2454	>	rs[2].assertInvoked();
2455		} catch (CompletionException ok) {
2456	<	checkCompletedWithWrappedCFException(h, ex);
2457	<	assertEquals(r.invocationCount, 0);
2456	>	checkCompletedWithWrappedException(h2, ex);
2457	>	rs[2].assertNotInvoked();
2458	>	}
2459	>	try {
2460	>	assertEquals(null, h3.join());
2461	>	rs[3].assertInvoked();
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h3, ex);
2464	>	rs[3].assertNotInvoked();
2465		}
2466
2609	–	checkCompletedWithWrappedCFException(g, ex);
2467		checkCompletedNormally(f, v1);
2468	<	}
2469	<	}
2468	>	checkCompletedExceptionally(g, ex);
2469	>	}}
2470
2471	<	public void testRunAfterEither_exceptionalCompletion4() {
2471	>	/**
2472	>	* runAfterEither result completes exceptionally if either source cancelled
2473	>	*/
2474	>	public void testRunAfterEither_sourceCancelled() {
2475		for (ExecutionMode m : ExecutionMode.values())
2476	<	for (Integer v1 : new Integer[] { 1, null }) {
2477	<
2476	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2477	>	for (Integer v1 : new Integer[] { 1, null })
2478	>	{
2479		final CompletableFuture<Integer> f = new CompletableFuture<>();
2480		final CompletableFuture<Integer> g = new CompletableFuture<>();
2481	<	final Noop r = new Noop();
2482	<	final CFException ex = new CFException();
2481	>	final Noop[] rs = new Noop[6];
2482	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2483	>
2484	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2485	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2486	>	checkIncomplete(h0);
2487	>	checkIncomplete(h1);
2488	>	rs[0].assertNotInvoked();
2489	>	rs[1].assertNotInvoked();
2490	>	f.cancel(mayInterruptIfRunning);
2491	>	checkCompletedWithWrappedCancellationException(h0);
2492	>	checkCompletedWithWrappedCancellationException(h1);
2493	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2494	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2495	>	checkCompletedWithWrappedCancellationException(h2);
2496	>	checkCompletedWithWrappedCancellationException(h3);
2497
2623	–	f.completeExceptionally(ex);
2498		g.complete(v1);
2625	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2499
2500	<	// unspecified behavior
2501	<	Integer v;
2500	>	// unspecified behavior - both source completions available
2501	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2502	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2503		try {
2504	<	assertEquals(h.join(), null);
2505	<	assertEquals(r.invocationCount, 1);
2504	>	assertNull(h4.join());
2505	>	rs[4].assertInvoked();
2506		} catch (CompletionException ok) {
2507	<	checkCompletedWithWrappedCFException(h, ex);
2508	<	assertEquals(r.invocationCount, 0);
2507	>	checkCompletedWithWrappedCancellationException(h4);
2508	>	rs[4].assertNotInvoked();
2509	>	}
2510	>	try {
2511	>	assertNull(h5.join());
2512	>	rs[5].assertInvoked();
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedCancellationException(h5);
2515	>	rs[5].assertNotInvoked();
2516		}
2517
2518	<	checkCompletedWithWrappedCFException(f, ex);
2518	>	checkCancelled(f);
2519		checkCompletedNormally(g, v1);
2520	<	}
2521	<	}
2520	>	checkCompletedWithWrappedCancellationException(h0);
2521	>	checkCompletedWithWrappedCancellationException(h1);
2522	>	checkCompletedWithWrappedCancellationException(h2);
2523	>	checkCompletedWithWrappedCancellationException(h3);
2524	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2525	>	}}
2526
2527		/**
2528		* runAfterEither result completes exceptionally if action does
2529		*/
2530	<	public void testRunAfterEither_actionFailed1() {
2530	>	public void testRunAfterEither_actionFailed() {
2531		for (ExecutionMode m : ExecutionMode.values())
2532		for (Integer v1 : new Integer[] { 1, null })
2533	<	for (Integer v2 : new Integer[] { 2, null }) {
2534	<
2533	>	for (Integer v2 : new Integer[] { 2, null })
2534	>	{
2535		final CompletableFuture<Integer> f = new CompletableFuture<>();
2536		final CompletableFuture<Integer> g = new CompletableFuture<>();
2537	<	final FailingNoop r = new FailingNoop();
2538	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2537	>	final FailingRunnable[] rs = new FailingRunnable[6];
2538	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2539
2540	+	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2541	+	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2542		f.complete(v1);
2543	<	checkCompletedWithWrappedCFException(h);
2543	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2544	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2545	>	checkCompletedWithWrappedCFException(h0);
2546	>	checkCompletedWithWrappedCFException(h1);
2547	>	checkCompletedWithWrappedCFException(h2);
2548	>	checkCompletedWithWrappedCFException(h3);
2549	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2550		g.complete(v2);
2551	<	checkCompletedNormally(f, v1);
2552	<	checkCompletedNormally(g, v2);
2553	<	}
2554	<	}
2662	<
2663	<	public void testRunAfterEither_actionFailed2() {
2664	<	for (ExecutionMode m : ExecutionMode.values())
2665	<	for (Integer v1 : new Integer[] { 1, null })
2666	<	for (Integer v2 : new Integer[] { 2, null }) {
2551	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2552	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2553	>	checkCompletedWithWrappedCFException(h4);
2554	>	checkCompletedWithWrappedCFException(h5);
2555
2668	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
2669	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
2670	–	final FailingNoop r = new FailingNoop();
2671	–	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2672	–
2673	–	g.complete(v2);
2674	–	checkCompletedWithWrappedCFException(h);
2675	–	f.complete(v1);
2556		checkCompletedNormally(f, v1);
2557		checkCompletedNormally(g, v2);
2558	<	}
2559	<	}
2558	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2559	>	}}
2560
2561		/**
2562	<	* runAfterEither result completes exceptionally if either source cancelled
2562	>	* thenCompose result completes normally after normal completion of source
2563		*/
2564	<	public void testRunAfterEither_sourceCancelled1() {
2685	<	for (ExecutionMode m : ExecutionMode.values())
2686	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2687	<	for (Integer v1 : new Integer[] { 1, null }) {
2688	<
2689	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2690	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2691	<	final Noop r = new Noop();
2692	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2693	<
2694	<	assertTrue(f.cancel(mayInterruptIfRunning));
2695	<	checkCompletedWithWrappedCancellationException(h);
2696	<	g.complete(v1);
2697	<
2698	<	checkCancelled(f);
2699	<	assertEquals(r.invocationCount, 0);
2700	<	checkCompletedNormally(g, v1);
2701	<	checkCompletedWithWrappedCancellationException(h);
2702	<	}
2703	<	}
2704	<
2705	<	public void testRunAfterEither_sourceCancelled2() {
2706	<	for (ExecutionMode m : ExecutionMode.values())
2707	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2708	<	for (Integer v1 : new Integer[] { 1, null }) {
2709	<
2710	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2711	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2712	<	final Noop r = new Noop();
2713	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2714	<
2715	<	assertTrue(g.cancel(mayInterruptIfRunning));
2716	<	checkCompletedWithWrappedCancellationException(h);
2717	<	f.complete(v1);
2718	<
2719	<	checkCancelled(g);
2720	<	assertEquals(r.invocationCount, 0);
2721	<	checkCompletedNormally(f, v1);
2722	<	checkCompletedWithWrappedCancellationException(h);
2723	<	}
2724	<	}
2725	<
2726	<	public void testRunAfterEither_sourceCancelled3() {
2564	>	public void testThenCompose_normalCompletion() {
2565		for (ExecutionMode m : ExecutionMode.values())
2566	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2567	<	for (Integer v1 : new Integer[] { 1, null }) {
2568	<
2566	>	for (boolean createIncomplete : new boolean[] { true, false })
2567	>	for (Integer v1 : new Integer[] { 1, null })
2568	>	{
2569		final CompletableFuture<Integer> f = new CompletableFuture<>();
2570	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2571	<	final Noop r = new Noop();
2570	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574
2575	<	assertTrue(g.cancel(mayInterruptIfRunning));
2736	<	f.complete(v1);
2737	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2738	<
2739	<	// unspecified behavior
2740	<	Integer v;
2741	<	try {
2742	<	assertEquals(h.join(), null);
2743	<	assertEquals(r.invocationCount, 1);
2744	<	} catch (CompletionException ok) {
2745	<	checkCompletedWithWrappedCancellationException(h);
2746	<	assertEquals(r.invocationCount, 0);
2747	<	}
2748	<
2749	<	checkCancelled(g);
2575	>	checkCompletedNormally(g, inc(v1));
2576		checkCompletedNormally(f, v1);
2577	<	}
2578	<	}
2753	<
2754	<	public void testRunAfterEither_sourceCancelled4() {
2755	<	for (ExecutionMode m : ExecutionMode.values())
2756	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2757	<	for (Integer v1 : new Integer[] { 1, null }) {
2758	<
2759	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
2760	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
2761	<	final Noop r = new Noop();
2762	<
2763	<	assertTrue(f.cancel(mayInterruptIfRunning));
2764	<	g.complete(v1);
2765	<	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2766	<
2767	<	// unspecified behavior
2768	<	Integer v;
2769	<	try {
2770	<	assertEquals(h.join(), null);
2771	<	assertEquals(r.invocationCount, 1);
2772	<	} catch (CompletionException ok) {
2773	<	checkCompletedWithWrappedCancellationException(h);
2774	<	assertEquals(r.invocationCount, 0);
2775	<	}
2776	<
2777	<	checkCancelled(f);
2778	<	checkCompletedNormally(g, v1);
2779	<	}
2780	<	}
2781	<
2782	<	/**
2783	<	* thenCompose result completes normally after normal completion of source
2784	<	*/
2785	<	public void testThenCompose() {
2786	<	CompletableFuture<Integer> f, g;
2787	<	CompletableFutureInc r;
2788	<
2789	<	f = new CompletableFuture<>();
2790	<	g = f.thenCompose(r = new CompletableFutureInc());
2791	<	f.complete(one);
2792	<	checkCompletedNormally(g, two);
2793	<	assertTrue(r.ran);
2794	<
2795	<	f = new CompletableFuture<>();
2796	<	f.complete(one);
2797	<	g = f.thenCompose(r = new CompletableFutureInc());
2798	<	checkCompletedNormally(g, two);
2799	<	assertTrue(r.ran);
2800	<	}
2577	>	r.assertValue(v1);
2578	>	}}
2579
2580		/**
2581		* thenCompose result completes exceptionally after exceptional
2582		* completion of source
2583		*/
2584	<	public void testThenCompose2() {
2585	<	CompletableFuture<Integer> f, g;
2586	<	CompletableFutureInc r;
2587	<
2588	<	f = new CompletableFuture<>();
2589	<	g = f.thenCompose(r = new CompletableFutureInc());
2590	<	f.completeExceptionally(new CFException());
2591	<	checkCompletedWithWrappedCFException(g);
2584	>	public void testThenCompose_exceptionalCompletion() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	{
2588	>	final CFException ex = new CFException();
2589	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2591	>	if (!createIncomplete) f.completeExceptionally(ex);
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) f.completeExceptionally(ex);
2594
2595	<	f = new CompletableFuture<>();
2596	<	f.completeExceptionally(new CFException());
2597	<	g = f.thenCompose(r = new CompletableFutureInc());
2598	<	checkCompletedWithWrappedCFException(g);
2819	<	}
2595	>	checkCompletedWithWrappedException(g, ex);
2596	>	checkCompletedExceptionally(f, ex);
2597	>	r.assertNotInvoked();
2598	>	}}
2599
2600		/**
2601		* thenCompose result completes exceptionally if action does
2602		*/
2603	<	public void testThenCompose3() {
2604	<	CompletableFuture<Integer> f, g;
2605	<	FailingCompletableFutureFunction r;
2606	<
2607	<	f = new CompletableFuture<>();
2608	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2609	<	f.complete(one);
2610	<	checkCompletedWithWrappedCFException(g);
2603	>	public void testThenCompose_actionFailed() {
2604	>	for (ExecutionMode m : ExecutionMode.values())
2605	>	for (boolean createIncomplete : new boolean[] { true, false })
2606	>	for (Integer v1 : new Integer[] { 1, null })
2607	>	{
2608	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2609	>	final FailingCompletableFutureFunction r
2610	>	= new FailingCompletableFutureFunction(m);
2611	>	if (!createIncomplete) f.complete(v1);
2612	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2613	>	if (createIncomplete) f.complete(v1);
2614
2833	–	f = new CompletableFuture<>();
2834	–	f.complete(one);
2835	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2615		checkCompletedWithWrappedCFException(g);
2616	<	}
2616	>	checkCompletedNormally(f, v1);
2617	>	}}
2618
2619		/**
2620		* thenCompose result completes exceptionally if source cancelled
2621		*/
2622	<	public void testThenCompose4() {
2623	<	CompletableFuture<Integer> f, g;
2624	<	CompletableFutureInc r;
2625	<
2626	<	f = new CompletableFuture<>();
2627	<	g = f.thenCompose(r = new CompletableFutureInc());
2628	<	assertTrue(f.cancel(true));
2629	<	checkCompletedWithWrappedCancellationException(g);
2630	<
2631	<	f = new CompletableFuture<>();
2632	<	assertTrue(f.cancel(true));
2633	<	g = f.thenCompose(r = new CompletableFutureInc());
2634	<	checkCompletedWithWrappedCancellationException(g);
2855	<	}
2856	<
2857	<	// asyncs
2858	<
2859	<	/**
2860	<	* thenRunAsync result completes normally after normal completion of source
2861	<	*/
2862	<	public void testThenRunAsync() {
2863	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2864	<	Noop r = new Noop();
2865	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2866	<	f.complete(null);
2867	<	checkCompletedNormally(g, null);
2868	<
2869	<	// reordered version
2870	<	f = new CompletableFuture<>();
2871	<	f.complete(null);
2872	<	r = new Noop();
2873	<	g = f.thenRunAsync(r);
2874	<	checkCompletedNormally(g, null);
2875	<	}
2876	<
2877	<	/**
2878	<	* thenRunAsync result completes exceptionally after exceptional
2879	<	* completion of source
2880	<	*/
2881	<	public void testThenRunAsync2() {
2882	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2883	<	Noop r = new Noop();
2884	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2885	<	f.completeExceptionally(new CFException());
2886	<	try {
2887	<	g.join();
2888	<	shouldThrow();
2889	<	} catch (CompletionException success) {}
2890	<	checkCompletedWithWrappedCFException(g);
2891	<	}
2892	<
2893	<	/**
2894	<	* thenRunAsync result completes exceptionally if action does
2895	<	*/
2896	<	public void testThenRunAsync3() {
2897	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2898	<	FailingNoop r = new FailingNoop();
2899	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2900	<	f.complete(null);
2901	<	checkCompletedWithWrappedCFException(g);
2902	<	}
2903	<
2904	<	/**
2905	<	* thenRunAsync result completes exceptionally if source cancelled
2906	<	*/
2907	<	public void testThenRunAsync4() {
2908	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2909	<	Noop r = new Noop();
2910	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2911	<	assertTrue(f.cancel(true));
2912	<	checkCompletedWithWrappedCancellationException(g);
2913	<	}
2914	<
2915	<	/**
2916	<	* thenApplyAsync result completes normally after normal completion of source
2917	<	*/
2918	<	public void testThenApplyAsync() {
2919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2920	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2921	<	f.complete(one);
2922	<	checkCompletedNormally(g, two);
2923	<	}
2924	<
2925	<	/**
2926	<	* thenApplyAsync result completes exceptionally after exceptional
2927	<	* completion of source
2928	<	*/
2929	<	public void testThenApplyAsync2() {
2930	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2931	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2932	<	f.completeExceptionally(new CFException());
2933	<	checkCompletedWithWrappedCFException(g);
2934	<	}
2935	<
2936	<	/**
2937	<	* thenApplyAsync result completes exceptionally if action does
2938	<	*/
2939	<	public void testThenApplyAsync3() {
2940	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2941	<	FailingFunction r = new FailingFunction();
2942	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2943	<	f.complete(null);
2944	<	checkCompletedWithWrappedCFException(g);
2945	<	}
2946	<
2947	<	/**
2948	<	* thenApplyAsync result completes exceptionally if source cancelled
2949	<	*/
2950	<	public void testThenApplyAsync4() {
2951	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2952	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2953	<	assertTrue(f.cancel(true));
2954	<	checkCompletedWithWrappedCancellationException(g);
2955	<	}
2956	<
2957	<	/**
2958	<	* thenAcceptAsync result completes normally after normal
2959	<	* completion of source
2960	<	*/
2961	<	public void testThenAcceptAsync() {
2962	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2963	<	IncAction r = new IncAction();
2964	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2965	<	f.complete(one);
2966	<	checkCompletedNormally(g, null);
2967	<	assertEquals(r.value, (Integer) 2);
2968	<	}
2969	<
2970	<	/**
2971	<	* thenAcceptAsync result completes exceptionally after exceptional
2972	<	* completion of source
2973	<	*/
2974	<	public void testThenAcceptAsync2() {
2975	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2976	<	IncAction r = new IncAction();
2977	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2978	<	f.completeExceptionally(new CFException());
2979	<	checkCompletedWithWrappedCFException(g);
2980	<	}
2981	<
2982	<	/**
2983	<	* thenAcceptAsync result completes exceptionally if action does
2984	<	*/
2985	<	public void testThenAcceptAsync3() {
2986	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2987	<	FailingConsumer r = new FailingConsumer();
2988	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2989	<	f.complete(null);
2990	<	checkCompletedWithWrappedCFException(g);
2991	<	}
2992	<
2993	<	/**
2994	<	* thenAcceptAsync result completes exceptionally if source cancelled
2995	<	*/
2996	<	public void testThenAcceptAsync4() {
2997	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2998	<	IncAction r = new IncAction();
2999	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
3000	<	assertTrue(f.cancel(true));
3001	<	checkCompletedWithWrappedCancellationException(g);
3002	<	}
3003	<
3004	<	/**
3005	<	* thenComposeAsync result completes normally after normal
3006	<	* completion of source
3007	<	*/
3008	<	public void testThenComposeAsync() {
3009	<	CompletableFuture<Integer> f, g;
3010	<	CompletableFutureInc r;
3011	<
3012	<	f = new CompletableFuture<>();
3013	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3014	<	f.complete(one);
3015	<	checkCompletedNormally(g, two);
3016	<
3017	<	f = new CompletableFuture<>();
3018	<	f.complete(one);
3019	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3020	<	checkCompletedNormally(g, two);
3021	<	}
3022	<
3023	<	/**
3024	<	* thenComposeAsync result completes exceptionally after
3025	<	* exceptional completion of source
3026	<	*/
3027	<	public void testThenComposeAsync2() {
3028	<	CompletableFuture<Integer> f, g;
3029	<	CompletableFutureInc r;
3030	<
3031	<	f = new CompletableFuture<>();
3032	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3033	<	f.completeExceptionally(new CFException());
3034	<	checkCompletedWithWrappedCFException(g);
3035	<	assertFalse(r.ran);
3036	<
3037	<	f = new CompletableFuture<>();
3038	<	f.completeExceptionally(new CFException());
3039	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3040	<	checkCompletedWithWrappedCFException(g);
3041	<	assertFalse(r.ran);
3042	<	}
3043	<
3044	<	/**
3045	<	* thenComposeAsync result completes exceptionally if action does
3046	<	*/
3047	<	public void testThenComposeAsync3() {
3048	<	CompletableFuture<Integer> f, g;
3049	<	FailingCompletableFutureFunction r;
3050	<
3051	<	f = new CompletableFuture<>();
3052	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3053	<	f.complete(one);
3054	<	checkCompletedWithWrappedCFException(g);
3055	<
3056	<	f = new CompletableFuture<>();
3057	<	f.complete(one);
3058	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
3059	<	checkCompletedWithWrappedCFException(g);
3060	<	}
3061	<
3062	<	/**
3063	<	* thenComposeAsync result completes exceptionally if source cancelled
3064	<	*/
3065	<	public void testThenComposeAsync4() {
3066	<	CompletableFuture<Integer> f, g;
3067	<	CompletableFutureInc r;
3068	<
3069	<	f = new CompletableFuture<>();
3070	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3071	<	assertTrue(f.cancel(true));
3072	<	checkCompletedWithWrappedCancellationException(g);
3073	<
3074	<	f = new CompletableFuture<>();
3075	<	assertTrue(f.cancel(true));
3076	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
3077	<	checkCompletedWithWrappedCancellationException(g);
3078	<	}
3079	<
3080	<	// async with explicit executors
3081	<
3082	<	/**
3083	<	* thenRunAsync result completes normally after normal completion of source
3084	<	*/
3085	<	public void testThenRunAsyncE() {
3086	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3087	<	Noop r = new Noop();
3088	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3089	<	f.complete(null);
3090	<	checkCompletedNormally(g, null);
3091	<
3092	<	// reordered version
3093	<	f = new CompletableFuture<>();
3094	<	f.complete(null);
3095	<	r = new Noop();
3096	<	g = f.thenRunAsync(r, new ThreadExecutor());
3097	<	checkCompletedNormally(g, null);
3098	<	}
3099	<
3100	<	/**
3101	<	* thenRunAsync result completes exceptionally after exceptional
3102	<	* completion of source
3103	<	*/
3104	<	public void testThenRunAsync2E() {
3105	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3106	<	Noop r = new Noop();
3107	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3108	<	f.completeExceptionally(new CFException());
3109	<	try {
3110	<	g.join();
3111	<	shouldThrow();
3112	<	} catch (CompletionException success) {}
3113	<	checkCompletedWithWrappedCFException(g);
3114	<	}
3115	<
3116	<	/**
3117	<	* thenRunAsync result completes exceptionally if action does
3118	<	*/
3119	<	public void testThenRunAsync3E() {
3120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3121	<	FailingNoop r = new FailingNoop();
3122	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3123	<	f.complete(null);
3124	<	checkCompletedWithWrappedCFException(g);
3125	<	}
3126	<
3127	<	/**
3128	<	* thenRunAsync result completes exceptionally if source cancelled
3129	<	*/
3130	<	public void testThenRunAsync4E() {
3131	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3132	<	Noop r = new Noop();
3133	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
3134	<	assertTrue(f.cancel(true));
3135	<	checkCompletedWithWrappedCancellationException(g);
3136	<	}
3137	<
3138	<	/**
3139	<	* thenApplyAsync result completes normally after normal completion of source
3140	<	*/
3141	<	public void testThenApplyAsyncE() {
3142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3143	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3144	<	f.complete(one);
3145	<	checkCompletedNormally(g, two);
3146	<	}
3147	<
3148	<	/**
3149	<	* thenApplyAsync result completes exceptionally after exceptional
3150	<	* completion of source
3151	<	*/
3152	<	public void testThenApplyAsync2E() {
3153	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3154	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3155	<	f.completeExceptionally(new CFException());
3156	<	checkCompletedWithWrappedCFException(g);
3157	<	}
3158	<
3159	<	/**
3160	<	* thenApplyAsync result completes exceptionally if action does
3161	<	*/
3162	<	public void testThenApplyAsync3E() {
3163	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3164	<	FailingFunction r = new FailingFunction();
3165	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
3166	<	f.complete(null);
3167	<	checkCompletedWithWrappedCFException(g);
3168	<	}
3169	<
3170	<	/**
3171	<	* thenApplyAsync result completes exceptionally if source cancelled
3172	<	*/
3173	<	public void testThenApplyAsync4E() {
3174	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3175	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
3176	<	assertTrue(f.cancel(true));
3177	<	checkCompletedWithWrappedCancellationException(g);
3178	<	}
3179	<
3180	<	/**
3181	<	* thenAcceptAsync result completes normally after normal
3182	<	* completion of source
3183	<	*/
3184	<	public void testThenAcceptAsyncE() {
3185	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3186	<	IncAction r = new IncAction();
3187	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3188	<	f.complete(one);
3189	<	checkCompletedNormally(g, null);
3190	<	assertEquals(r.value, (Integer) 2);
3191	<	}
3192	<
3193	<	/**
3194	<	* thenAcceptAsync result completes exceptionally after exceptional
3195	<	* completion of source
3196	<	*/
3197	<	public void testThenAcceptAsync2E() {
3198	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3199	<	IncAction r = new IncAction();
3200	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3201	<	f.completeExceptionally(new CFException());
3202	<	checkCompletedWithWrappedCFException(g);
3203	<	}
3204	<
3205	<	/**
3206	<	* thenAcceptAsync result completes exceptionally if action does
3207	<	*/
3208	<	public void testThenAcceptAsync3E() {
3209	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3210	<	FailingConsumer r = new FailingConsumer();
3211	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3212	<	f.complete(null);
3213	<	checkCompletedWithWrappedCFException(g);
3214	<	}
3215	<
3216	<	/**
3217	<	* thenAcceptAsync result completes exceptionally if source cancelled
3218	<	*/
3219	<	public void testThenAcceptAsync4E() {
3220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3221	<	IncAction r = new IncAction();
3222	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
3223	<	assertTrue(f.cancel(true));
3224	<	checkCompletedWithWrappedCancellationException(g);
3225	<	}
3226	<
3227	<	/**
3228	<	* thenComposeAsync result completes normally after normal
3229	<	* completion of source
3230	<	*/
3231	<	public void testThenComposeAsyncE() {
3232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3233	<	CompletableFutureInc r = new CompletableFutureInc();
3234	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3235	<	f.complete(one);
3236	<	checkCompletedNormally(g, two);
3237	<	}
3238	<
3239	<	/**
3240	<	* thenComposeAsync result completes exceptionally after
3241	<	* exceptional completion of source
3242	<	*/
3243	<	public void testThenComposeAsync2E() {
3244	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3245	<	CompletableFutureInc r = new CompletableFutureInc();
3246	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3247	<	f.completeExceptionally(new CFException());
3248	<	checkCompletedWithWrappedCFException(g);
3249	<	}
3250	<
3251	<	/**
3252	<	* thenComposeAsync result completes exceptionally if action does
3253	<	*/
3254	<	public void testThenComposeAsync3E() {
3255	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3256	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
3257	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3258	<	f.complete(one);
3259	<	checkCompletedWithWrappedCFException(g);
3260	<	}
2622	>	public void testThenCompose_sourceCancelled() {
2623	>	for (ExecutionMode m : ExecutionMode.values())
2624	>	for (boolean createIncomplete : new boolean[] { true, false })
2625	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2626	>	{
2627	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2628	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2629	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2630	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2631	>	if (createIncomplete) {
2632	>	checkIncomplete(g);
2633	>	assertTrue(f.cancel(mayInterruptIfRunning));
2634	>	}
2635
3262	–	/**
3263	–	* thenComposeAsync result completes exceptionally if source cancelled
3264	–	*/
3265	–	public void testThenComposeAsync4E() {
3266	–	CompletableFuture<Integer> f = new CompletableFuture<>();
3267	–	CompletableFutureInc r = new CompletableFutureInc();
3268	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
3269	–	assertTrue(f.cancel(true));
2636		checkCompletedWithWrappedCancellationException(g);
2637	<	}
2637	>	checkCancelled(f);
2638	>	}}
2639
2640		// other static methods
2641
#	Line 3287 | Line 2654 | public class CompletableFutureTest exten
2654		*/
2655		public void testAllOf_normal() throws Exception {
2656		for (int k = 1; k < 20; ++k) {
2657	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2657	>	CompletableFuture<Integer>[] fs
2658	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2659		for (int i = 0; i < k; ++i)
2660		fs[i] = new CompletableFuture<>();
2661		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 3301 | Line 2669 | public class CompletableFutureTest exten
2669		}
2670		}
2671
2672	+	public void testAllOf_backwards() throws Exception {
2673	+	for (int k = 1; k < 20; ++k) {
2674	+	CompletableFuture<Integer>[] fs
2675	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2676	+	for (int i = 0; i < k; ++i)
2677	+	fs[i] = new CompletableFuture<>();
2678	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2679	+	for (int i = k - 1; i >= 0; i--) {
2680	+	checkIncomplete(f);
2681	+	checkIncomplete(CompletableFuture.allOf(fs));
2682	+	fs[i].complete(one);
2683	+	}
2684	+	checkCompletedNormally(f, null);
2685	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2686	+	}
2687	+	}
2688	+
2689		/**
2690		* anyOf(no component futures) returns an incomplete future
2691		*/
#	Line 3359 | Line 2744 | public class CompletableFutureTest exten
2744		Runnable[] throwingActions = {
2745		() -> CompletableFuture.supplyAsync(null),
2746		() -> CompletableFuture.supplyAsync(null, exec),
2747	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2747	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2748
2749		() -> CompletableFuture.runAsync(null),
2750		() -> CompletableFuture.runAsync(null, exec),
#	Line 3432 | Line 2817 | public class CompletableFutureTest exten
2817
2818		() -> f.thenCompose(null),
2819		() -> f.thenComposeAsync(null),
2820	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2820	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2821		() -> f.thenComposeAsync(null, exec),
2822
2823		() -> f.exceptionally(null),
#	Line 3470 | Line 2855 | public class CompletableFutureTest exten
2855		*/
2856		public void testWhenComplete_normalCompletion1() {
2857		for (ExecutionMode m : ExecutionMode.values())
2858	<	for (Integer v1 : new Integer[] { 1, null }) {
2859	<
2860	<	final AtomicInteger a = new AtomicInteger();
2858	>	for (boolean createIncomplete : new boolean[] { true, false })
2859	>	for (Integer v1 : new Integer[] { 1, null })
2860	>	{
2861	>	final AtomicInteger a = new AtomicInteger(0);
2862		final CompletableFuture<Integer> f = new CompletableFuture<>();
2863	<	final CompletableFuture<Integer> g =
2864	<	m.whenComplete(f,
2865	<	(Integer x, Throwable t) -> {
2866	<	threadAssertSame(x, v1);
2867	<	threadAssertNull(t);
2868	<	a.getAndIncrement();
2869	<	});
2870	<	f.complete(v1);
2871	<	checkCompletedNormally(f, v1);
2863	>	if (!createIncomplete) f.complete(v1);
2864	>	final CompletableFuture<Integer> g = m.whenComplete
2865	>	(f,
2866	>	(Integer x, Throwable t) -> {
2867	>	m.checkExecutionMode();
2868	>	threadAssertSame(x, v1);
2869	>	threadAssertNull(t);
2870	>	a.getAndIncrement();
2871	>	});
2872	>	if (createIncomplete) f.complete(v1);
2873	>
2874		checkCompletedNormally(g, v1);
2875	<	assertEquals(a.get(), 1);
2876	<	}
2877	<	}
2875	>	checkCompletedNormally(f, v1);
2876	>	assertEquals(1, a.get());
2877	>	}}
2878
2879		/**
2880		* whenComplete action executes on exceptional completion, propagating
#	Line 3494 | Line 2882 | public class CompletableFutureTest exten
2882		*/
2883		public void testWhenComplete_exceptionalCompletion() {
2884		for (ExecutionMode m : ExecutionMode.values())
2885	<	for (Integer v1 : new Integer[] { 1, null }) {
2886	<
2887	<	final AtomicInteger a = new AtomicInteger();
2885	>	for (boolean createIncomplete : new boolean[] { true, false })
2886	>	for (Integer v1 : new Integer[] { 1, null })
2887	>	{
2888	>	final AtomicInteger a = new AtomicInteger(0);
2889		final CFException ex = new CFException();
2890		final CompletableFuture<Integer> f = new CompletableFuture<>();
2891	+	if (!createIncomplete) f.completeExceptionally(ex);
2892		final CompletableFuture<Integer> g = m.whenComplete
2893		(f,
2894		(Integer x, Throwable t) -> {
2895	+	m.checkExecutionMode();
2896		threadAssertNull(x);
2897		threadAssertSame(t, ex);
2898		a.getAndIncrement();
2899		});
2900	<	f.completeExceptionally(ex);
2901	<	checkCompletedWithWrappedCFException(f, ex);
2902	<	checkCompletedWithWrappedCFException(g, ex);
2903	<	assertEquals(a.get(), 1);
2904	<	}
2905	<	}
2900	>	if (createIncomplete) f.completeExceptionally(ex);
2901	>	checkCompletedExceptionally(f, ex);
2902	>	checkCompletedWithWrappedException(g, ex);
2903	>	assertEquals(1, a.get());
2904	>	}}
2905	>
2906	>	/**
2907	>	* whenComplete action executes on cancelled source, propagating
2908	>	* CancellationException.
2909	>	*/
2910	>	public void testWhenComplete_sourceCancelled() {
2911	>	for (ExecutionMode m : ExecutionMode.values())
2912	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2913	>	for (boolean createIncomplete : new boolean[] { true, false })
2914	>	{
2915	>	final AtomicInteger a = new AtomicInteger(0);
2916	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2917	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2918	>	final CompletableFuture<Integer> g = m.whenComplete
2919	>	(f,
2920	>	(Integer x, Throwable t) -> {
2921	>	m.checkExecutionMode();
2922	>	threadAssertNull(x);
2923	>	threadAssertTrue(t instanceof CancellationException);
2924	>	a.getAndIncrement();
2925	>	});
2926	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2927	>
2928	>	checkCompletedWithWrappedCancellationException(g);
2929	>	checkCancelled(f);
2930	>	assertEquals(1, a.get());
2931	>	}}
2932
2933		/**
2934		* If a whenComplete action throws an exception when triggered by
2935		* a normal completion, it completes exceptionally
2936		*/
2937		public void testWhenComplete_actionFailed() {
2938	+	for (boolean createIncomplete : new boolean[] { true, false })
2939		for (ExecutionMode m : ExecutionMode.values())
2940	<	for (Integer v1 : new Integer[] { 1, null }) {
2941	<
2940	>	for (Integer v1 : new Integer[] { 1, null })
2941	>	{
2942	>	final AtomicInteger a = new AtomicInteger(0);
2943		final CFException ex = new CFException();
2944		final CompletableFuture<Integer> f = new CompletableFuture<>();
2945	+	if (!createIncomplete) f.complete(v1);
2946		final CompletableFuture<Integer> g = m.whenComplete
2947		(f,
2948		(Integer x, Throwable t) -> {
2949	+	m.checkExecutionMode();
2950		threadAssertSame(x, v1);
2951		threadAssertNull(t);
2952	+	a.getAndIncrement();
2953		throw ex;
2954		});
2955	<	f.complete(v1);
2955	>	if (createIncomplete) f.complete(v1);
2956		checkCompletedNormally(f, v1);
2957	<	checkCompletedWithWrappedCFException(g, ex);
2958	<	}
2959	<	}
2957	>	checkCompletedWithWrappedException(g, ex);
2958	>	assertEquals(1, a.get());
2959	>	}}
2960
2961		/**
2962		* If a whenComplete action throws an exception when triggered by
#	Line 3542 | Line 2964 | public class CompletableFutureTest exten
2964		* exception takes precedence.
2965		*/
2966		public void testWhenComplete_actionFailedSourceFailed() {
2967	+	for (boolean createIncomplete : new boolean[] { true, false })
2968		for (ExecutionMode m : ExecutionMode.values())
2969	<	for (Integer v1 : new Integer[] { 1, null }) {
2970	<
2969	>	for (Integer v1 : new Integer[] { 1, null })
2970	>	{
2971	>	final AtomicInteger a = new AtomicInteger(0);
2972		final CFException ex1 = new CFException();
2973		final CFException ex2 = new CFException();
2974		final CompletableFuture<Integer> f = new CompletableFuture<>();
2975	+
2976	+	if (!createIncomplete) f.completeExceptionally(ex1);
2977		final CompletableFuture<Integer> g = m.whenComplete
2978		(f,
2979		(Integer x, Throwable t) -> {
2980	+	m.checkExecutionMode();
2981		threadAssertSame(t, ex1);
2982		threadAssertNull(x);
2983	+	a.getAndIncrement();
2984		throw ex2;
2985		});
2986	<	f.completeExceptionally(ex1);
3559	<	checkCompletedWithWrappedCFException(f, ex1);
3560	<	checkCompletedWithWrappedCFException(g, ex1);
3561	<	}
3562	<	}
3563	<
3564	<	/**
3565	<	* handleAsync action completes normally with function value on
3566	<	* either normal or exceptional completion of source
3567	<	*/
3568	<	public void testHandleAsync() {
3569	<	CompletableFuture<Integer> f, g;
3570	<	IntegerHandler r;
3571	<
3572	<	f = new CompletableFuture<>();
3573	<	g = f.handleAsync(r = new IntegerHandler());
3574	<	assertFalse(r.ran);
3575	<	f.completeExceptionally(new CFException());
3576	<	checkCompletedWithWrappedCFException(f);
3577	<	checkCompletedNormally(g, three);
3578	<	assertTrue(r.ran);
3579	<
3580	<	f = new CompletableFuture<>();
3581	<	g = f.handleAsync(r = new IntegerHandler());
3582	<	assertFalse(r.ran);
3583	<	f.completeExceptionally(new CFException());
3584	<	checkCompletedWithWrappedCFException(f);
3585	<	checkCompletedNormally(g, three);
3586	<	assertTrue(r.ran);
2986	>	if (createIncomplete) f.completeExceptionally(ex1);
2987
2988	<	f = new CompletableFuture<>();
2989	<	g = f.handleAsync(r = new IntegerHandler());
2990	<	assertFalse(r.ran);
2991	<	f.complete(one);
3592	<	checkCompletedNormally(f, one);
3593	<	checkCompletedNormally(g, two);
3594	<	assertTrue(r.ran);
3595	<
3596	<	f = new CompletableFuture<>();
3597	<	g = f.handleAsync(r = new IntegerHandler());
3598	<	assertFalse(r.ran);
3599	<	f.complete(one);
3600	<	checkCompletedNormally(f, one);
3601	<	checkCompletedNormally(g, two);
3602	<	assertTrue(r.ran);
3603	<	}
3604	<
3605	<	/**
3606	<	* handleAsync action with Executor completes normally with
3607	<	* function value on either normal or exceptional completion of
3608	<	* source
3609	<	*/
3610	<	public void testHandleAsync2() {
3611	<	CompletableFuture<Integer> f, g;
3612	<	ThreadExecutor exec = new ThreadExecutor();
3613	<	IntegerHandler r;
3614	<
3615	<	f = new CompletableFuture<>();
3616	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3617	<	assertFalse(r.ran);
3618	<	f.completeExceptionally(new CFException());
3619	<	checkCompletedWithWrappedCFException(f);
3620	<	checkCompletedNormally(g, three);
3621	<	assertTrue(r.ran);
3622	<
3623	<	f = new CompletableFuture<>();
3624	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3625	<	assertFalse(r.ran);
3626	<	f.completeExceptionally(new CFException());
3627	<	checkCompletedWithWrappedCFException(f);
3628	<	checkCompletedNormally(g, three);
3629	<	assertTrue(r.ran);
3630	<
3631	<	f = new CompletableFuture<>();
3632	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3633	<	assertFalse(r.ran);
3634	<	f.complete(one);
3635	<	checkCompletedNormally(f, one);
3636	<	checkCompletedNormally(g, two);
3637	<	assertTrue(r.ran);
3638	<
3639	<	f = new CompletableFuture<>();
3640	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3641	<	assertFalse(r.ran);
3642	<	f.complete(one);
3643	<	checkCompletedNormally(f, one);
3644	<	checkCompletedNormally(g, two);
3645	<	assertTrue(r.ran);
3646	<	}
2988	>	checkCompletedExceptionally(f, ex1);
2989	>	checkCompletedWithWrappedException(g, ex1);
2990	>	assertEquals(1, a.get());
2991	>	}}
2992
2993		}

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