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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.35 by jsr166, Sun Jun 1 22:22:49 2014 UTC vs.
Revision 1.72 by jsr166, Fri Jun 6 21:10:34 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 316 | Line 355 | public class CompletableFutureTest exten
355		checkCompletedNormally(f, "test");
356		}
357
358	<	// Choose non-commutative actions for better coverage
358	>	abstract class CheckedAction {
359	>	int invocationCount = 0;
360	>	final ExecutionMode m;
361	>	CheckedAction(ExecutionMode m) { this.m = m; }
362	>	void invoked() {
363	>	m.checkExecutionMode();
364	>	assertEquals(0, invocationCount++);
365	>	}
366	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
367	>	void assertInvoked() { assertEquals(1, invocationCount); }
368	>	}
369	>
370	>	abstract class CheckedIntegerAction extends CheckedAction {
371	>	Integer value;
372	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
373	>	void assertValue(Integer expected) {
374	>	assertInvoked();
375	>	assertEquals(expected, value);
376	>	}
377	>	}
378
379	<	static final Supplier<Integer> supplyOne =
380	<	() -> Integer.valueOf(1);
381	<	static final Function<Integer, Integer> inc =
382	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
383	<	static final BiFunction<Integer, Integer, Integer> subtract =
384	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
385	<	static final class IncAction implements Consumer<Integer> {
328	<	int value;
329	<	public void accept(Integer x) { value = x.intValue() + 1; }
330	<	}
331	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
332	<	// Handle null values as well
333	<	public int subtract(Integer x, Integer y) {
334	<	return ((x == null) ? 42 : x.intValue())
335	<	- ((y == null) ? 99 : y.intValue());
379	>	class IntegerSupplier extends CheckedAction
380	>	implements Supplier<Integer>
381	>	{
382	>	final Integer value;
383	>	IntegerSupplier(ExecutionMode m, Integer value) {
384	>	super(m);
385	>	this.value = value;
386		}
387	<	int value;
388	<	public boolean ran() { return value != 0; }
387	>	public Integer get() {
388	>	invoked();
389	>	return value;
390	>	}
391	>	}
392	>
393	>	// A function that handles and produces null values as well.
394	>	static Integer inc(Integer x) {
395	>	return (x == null) ? null : x + 1;
396	>	}
397	>
398	>	class NoopConsumer extends CheckedIntegerAction
399	>	implements Consumer<Integer>
400	>	{
401	>	NoopConsumer(ExecutionMode m) { super(m); }
402	>	public void accept(Integer x) {
403	>	invoked();
404	>	value = x;
405	>	}
406	>	}
407	>
408	>	class IncFunction extends CheckedIntegerAction
409	>	implements Function<Integer,Integer>
410	>	{
411	>	IncFunction(ExecutionMode m) { super(m); }
412	>	public Integer apply(Integer x) {
413	>	invoked();
414	>	return value = inc(x);
415	>	}
416	>	}
417	>
418	>	// Choose non-commutative actions for better coverage
419	>	// A non-commutative function that handles and produces null values as well.
420	>	static Integer subtract(Integer x, Integer y) {
421	>	return (x == null && y == null) ? null :
422	>	((x == null) ? 42 : x.intValue())
423	>	- ((y == null) ? 99 : y.intValue());
424	>	}
425	>
426	>	class SubtractAction extends CheckedIntegerAction
427	>	implements BiConsumer<Integer, Integer>
428	>	{
429	>	SubtractAction(ExecutionMode m) { super(m); }
430		public void accept(Integer x, Integer y) {
431	+	invoked();
432		value = subtract(x, y);
433		}
434		}
435	<	static final class Noop implements Runnable {
436	<	boolean ran;
437	<	public void run() { ran = true; }
435	>
436	>	class SubtractFunction extends CheckedIntegerAction
437	>	implements BiFunction<Integer, Integer, Integer>
438	>	{
439	>	SubtractFunction(ExecutionMode m) { super(m); }
440	>	public Integer apply(Integer x, Integer y) {
441	>	invoked();
442	>	return value = subtract(x, y);
443	>	}
444		}
445
446	<	static final class FailingSupplier implements Supplier<Integer> {
447	<	boolean ran;
448	<	public Integer get() { ran = true; throw new CFException(); }
446	>	class Noop extends CheckedAction implements Runnable {
447	>	Noop(ExecutionMode m) { super(m); }
448	>	public void run() {
449	>	invoked();
450	>	}
451		}
452	<	static final class FailingConsumer implements Consumer<Integer> {
453	<	boolean ran;
454	<	public void accept(Integer x) { ran = true; throw new CFException(); }
452	>
453	>	class FailingSupplier extends CheckedAction
454	>	implements Supplier<Integer>
455	>	{
456	>	FailingSupplier(ExecutionMode m) { super(m); }
457	>	public Integer get() {
458	>	invoked();
459	>	throw new CFException();
460	>	}
461		}
462	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
463	<	boolean ran;
464	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
462	>
463	>	class FailingConsumer extends CheckedIntegerAction
464	>	implements Consumer<Integer>
465	>	{
466	>	FailingConsumer(ExecutionMode m) { super(m); }
467	>	public void accept(Integer x) {
468	>	invoked();
469	>	value = x;
470	>	throw new CFException();
471	>	}
472		}
473	<	static final class FailingFunction implements Function<Integer, Integer> {
474	<	boolean ran;
475	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
473	>
474	>	class FailingBiConsumer extends CheckedIntegerAction
475	>	implements BiConsumer<Integer, Integer>
476	>	{
477	>	FailingBiConsumer(ExecutionMode m) { super(m); }
478	>	public void accept(Integer x, Integer y) {
479	>	invoked();
480	>	value = subtract(x, y);
481	>	throw new CFException();
482	>	}
483		}
484	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
485	<	boolean ran;
486	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
484	>
485	>	class FailingFunction extends CheckedIntegerAction
486	>	implements Function<Integer, Integer>
487	>	{
488	>	FailingFunction(ExecutionMode m) { super(m); }
489	>	public Integer apply(Integer x) {
490	>	invoked();
491	>	value = x;
492	>	throw new CFException();
493	>	}
494		}
495	<	static final class FailingNoop implements Runnable {
496	<	boolean ran;
497	<	public void run() { ran = true; throw new CFException(); }
495	>
496	>	class FailingBiFunction extends CheckedIntegerAction
497	>	implements BiFunction<Integer, Integer, Integer>
498	>	{
499	>	FailingBiFunction(ExecutionMode m) { super(m); }
500	>	public Integer apply(Integer x, Integer y) {
501	>	invoked();
502	>	value = subtract(x, y);
503	>	throw new CFException();
504	>	}
505		}
506
507	<	static final class CompletableFutureInc
508	<	implements Function<Integer, CompletableFuture<Integer>> {
509	<	boolean ran;
507	>	class FailingRunnable extends CheckedAction implements Runnable {
508	>	FailingRunnable(ExecutionMode m) { super(m); }
509	>	public void run() {
510	>	invoked();
511	>	throw new CFException();
512	>	}
513	>	}
514	>
515	>
516	>	class CompletableFutureInc extends CheckedIntegerAction
517	>	implements Function<Integer, CompletableFuture<Integer>>
518	>	{
519	>	CompletableFutureInc(ExecutionMode m) { super(m); }
520		public CompletableFuture<Integer> apply(Integer x) {
521	<	ran = true;
521	>	invoked();
522	>	value = x;
523		CompletableFuture<Integer> f = new CompletableFuture<>();
524	<	f.complete(Integer.valueOf(x.intValue() + 1));
524	>	f.complete(inc(x));
525		return f;
526		}
527		}
528
529	<	static final class FailingCompletableFutureFunction
530	<	implements Function<Integer, CompletableFuture<Integer>> {
531	<	boolean ran;
529	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
530	>	implements Function<Integer, CompletableFuture<Integer>>
531	>	{
532	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
533		public CompletableFuture<Integer> apply(Integer x) {
534	<	ran = true; throw new CFException();
534	>	invoked();
535	>	value = x;
536	>	throw new CFException();
537		}
538		}
539
540		// Used for explicit executor tests
541		static final class ThreadExecutor implements Executor {
542	<	AtomicInteger count = new AtomicInteger(0);
542	>	final AtomicInteger count = new AtomicInteger(0);
543	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
544	>	static boolean startedCurrentThread() {
545	>	return Thread.currentThread().getThreadGroup() == tg;
546	>	}
547
548		public void execute(Runnable r) {
549		count.getAndIncrement();
550	<	new Thread(r).start();
399	<	}
400	<	}
401	<
402	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
403	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
404	<	}
405	<
406	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
407	<	boolean ran;
408	<	public Integer apply(Integer x, Throwable t) {
409	<	ran = true;
410	<	return (t == null) ? two : three;
550	>	new Thread(tg, r).start();
551		}
552		}
553
554		/**
555		* Permits the testing of parallel code for the 3 different
556	<	* execution modes without repeating all the testing code.
556	>	* execution modes without copy/pasting all the test methods.
557		*/
558		enum ExecutionMode {
559		DEFAULT {
560	+	public void checkExecutionMode() {
561	+	assertFalse(ThreadExecutor.startedCurrentThread());
562	+	assertNull(ForkJoinTask.getPool());
563	+	}
564	+	public CompletableFuture<Void> runAsync(Runnable a) {
565	+	throw new UnsupportedOperationException();
566	+	}
567	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
568	+	throw new UnsupportedOperationException();
569	+	}
570	+	public <T> CompletableFuture<Void> thenRun
571	+	(CompletableFuture<T> f, Runnable a) {
572	+	return f.thenRun(a);
573	+	}
574	+	public <T> CompletableFuture<Void> thenAccept
575	+	(CompletableFuture<T> f, Consumer<? super T> a) {
576	+	return f.thenAccept(a);
577	+	}
578	+	public <T,U> CompletableFuture<U> thenApply
579	+	(CompletableFuture<T> f, Function<? super T,U> a) {
580	+	return f.thenApply(a);
581	+	}
582	+	public <T,U> CompletableFuture<U> thenCompose
583	+	(CompletableFuture<T> f,
584	+	Function<? super T,? extends CompletionStage<U>> a) {
585	+	return f.thenCompose(a);
586	+	}
587	+	public <T,U> CompletableFuture<U> handle
588	+	(CompletableFuture<T> f,
589	+	BiFunction<? super T,Throwable,? extends U> a) {
590	+	return f.handle(a);
591	+	}
592	+	public <T> CompletableFuture<T> whenComplete
593	+	(CompletableFuture<T> f,
594	+	BiConsumer<? super T,? super Throwable> a) {
595	+	return f.whenComplete(a);
596	+	}
597		public <T,U> CompletableFuture<Void> runAfterBoth
598		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
599		return f.runAfterBoth(g, a);
#	Line 427 | Line 604 | public class CompletableFutureTest exten
604		BiConsumer<? super T,? super U> a) {
605		return f.thenAcceptBoth(g, a);
606		}
607	+	public <T,U,V> CompletableFuture<V> thenCombine
608	+	(CompletableFuture<T> f,
609	+	CompletionStage<? extends U> g,
610	+	BiFunction<? super T,? super U,? extends V> a) {
611	+	return f.thenCombine(g, a);
612	+	}
613	+	public <T> CompletableFuture<Void> runAfterEither
614	+	(CompletableFuture<T> f,
615	+	CompletionStage<?> g,
616	+	java.lang.Runnable a) {
617	+	return f.runAfterEither(g, a);
618	+	}
619	+	public <T> CompletableFuture<Void> acceptEither
620	+	(CompletableFuture<T> f,
621	+	CompletionStage<? extends T> g,
622	+	Consumer<? super T> a) {
623	+	return f.acceptEither(g, a);
624	+	}
625	+	public <T,U> CompletableFuture<U> applyToEither
626	+	(CompletableFuture<T> f,
627	+	CompletionStage<? extends T> g,
628	+	Function<? super T,U> a) {
629	+	return f.applyToEither(g, a);
630	+	}
631		},
632
633	<	//             /** Experimental way to do more testing */
634	<	//         REVERSE_DEFAULT {
635	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
636	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
637	<	//                 return g.runAfterBoth(f, a);
638	<	//             }
639	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
640	<	//                 (CompletableFuture<T> f,
641	<	//                  CompletionStage<? extends U> g,
642	<	//                  BiConsumer<? super T,? super U> a) {
643	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
644	<	//             }
645	<	//         },
646	<
647	<	DEFAULT_ASYNC {
633	>	ASYNC {
634	>	public void checkExecutionMode() {
635	>	assertSame(ForkJoinPool.commonPool(),
636	>	ForkJoinTask.getPool());
637	>	}
638	>	public CompletableFuture<Void> runAsync(Runnable a) {
639	>	return CompletableFuture.runAsync(a);
640	>	}
641	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
642	>	return CompletableFuture.supplyAsync(a);
643	>	}
644	>	public <T> CompletableFuture<Void> thenRun
645	>	(CompletableFuture<T> f, Runnable a) {
646	>	return f.thenRunAsync(a);
647	>	}
648	>	public <T> CompletableFuture<Void> thenAccept
649	>	(CompletableFuture<T> f, Consumer<? super T> a) {
650	>	return f.thenAcceptAsync(a);
651	>	}
652	>	public <T,U> CompletableFuture<U> thenApply
653	>	(CompletableFuture<T> f, Function<? super T,U> a) {
654	>	return f.thenApplyAsync(a);
655	>	}
656	>	public <T,U> CompletableFuture<U> thenCompose
657	>	(CompletableFuture<T> f,
658	>	Function<? super T,? extends CompletionStage<U>> a) {
659	>	return f.thenComposeAsync(a);
660	>	}
661	>	public <T,U> CompletableFuture<U> handle
662	>	(CompletableFuture<T> f,
663	>	BiFunction<? super T,Throwable,? extends U> a) {
664	>	return f.handleAsync(a);
665	>	}
666	>	public <T> CompletableFuture<T> whenComplete
667	>	(CompletableFuture<T> f,
668	>	BiConsumer<? super T,? super Throwable> a) {
669	>	return f.whenCompleteAsync(a);
670	>	}
671		public <T,U> CompletableFuture<Void> runAfterBoth
672		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
673		return f.runAfterBothAsync(g, a);
#	Line 454 | Line 678 | public class CompletableFutureTest exten
678		BiConsumer<? super T,? super U> a) {
679		return f.thenAcceptBothAsync(g, a);
680		}
681	+	public <T,U,V> CompletableFuture<V> thenCombine
682	+	(CompletableFuture<T> f,
683	+	CompletionStage<? extends U> g,
684	+	BiFunction<? super T,? super U,? extends V> a) {
685	+	return f.thenCombineAsync(g, a);
686	+	}
687	+	public <T> CompletableFuture<Void> runAfterEither
688	+	(CompletableFuture<T> f,
689	+	CompletionStage<?> g,
690	+	java.lang.Runnable a) {
691	+	return f.runAfterEitherAsync(g, a);
692	+	}
693	+	public <T> CompletableFuture<Void> acceptEither
694	+	(CompletableFuture<T> f,
695	+	CompletionStage<? extends T> g,
696	+	Consumer<? super T> a) {
697	+	return f.acceptEitherAsync(g, a);
698	+	}
699	+	public <T,U> CompletableFuture<U> applyToEither
700	+	(CompletableFuture<T> f,
701	+	CompletionStage<? extends T> g,
702	+	Function<? super T,U> a) {
703	+	return f.applyToEitherAsync(g, a);
704	+	}
705		},
706
459	–	//         REVERSE_DEFAULT_ASYNC {
460	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
461	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
462	–	//                 return f.runAfterBothAsync(g, a);
463	–	//             }
464	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
465	–	//                 (CompletableFuture<T> f,
466	–	//                  CompletionStage<? extends U> g,
467	–	//                  BiConsumer<? super T,? super U> a) {
468	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
469	–	//             }
470	–	//         },
471	–
707		EXECUTOR {
708	+	public void checkExecutionMode() {
709	+	assertTrue(ThreadExecutor.startedCurrentThread());
710	+	}
711	+	public CompletableFuture<Void> runAsync(Runnable a) {
712	+	return CompletableFuture.runAsync(a, new ThreadExecutor());
713	+	}
714	+	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
715	+	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
716	+	}
717	+	public <T> CompletableFuture<Void> thenRun
718	+	(CompletableFuture<T> f, Runnable a) {
719	+	return f.thenRunAsync(a, new ThreadExecutor());
720	+	}
721	+	public <T> CompletableFuture<Void> thenAccept
722	+	(CompletableFuture<T> f, Consumer<? super T> a) {
723	+	return f.thenAcceptAsync(a, new ThreadExecutor());
724	+	}
725	+	public <T,U> CompletableFuture<U> thenApply
726	+	(CompletableFuture<T> f, Function<? super T,U> a) {
727	+	return f.thenApplyAsync(a, new ThreadExecutor());
728	+	}
729	+	public <T,U> CompletableFuture<U> thenCompose
730	+	(CompletableFuture<T> f,
731	+	Function<? super T,? extends CompletionStage<U>> a) {
732	+	return f.thenComposeAsync(a, new ThreadExecutor());
733	+	}
734	+	public <T,U> CompletableFuture<U> handle
735	+	(CompletableFuture<T> f,
736	+	BiFunction<? super T,Throwable,? extends U> a) {
737	+	return f.handleAsync(a, new ThreadExecutor());
738	+	}
739	+	public <T> CompletableFuture<T> whenComplete
740	+	(CompletableFuture<T> f,
741	+	BiConsumer<? super T,? super Throwable> a) {
742	+	return f.whenCompleteAsync(a, new ThreadExecutor());
743	+	}
744		public <T,U> CompletableFuture<Void> runAfterBoth
745		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
746		return f.runAfterBothAsync(g, a, new ThreadExecutor());
#	Line 480 | Line 751 | public class CompletableFutureTest exten
751		BiConsumer<? super T,? super U> a) {
752		return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
753		}
754	+	public <T,U,V> CompletableFuture<V> thenCombine
755	+	(CompletableFuture<T> f,
756	+	CompletionStage<? extends U> g,
757	+	BiFunction<? super T,? super U,? extends V> a) {
758	+	return f.thenCombineAsync(g, a, new ThreadExecutor());
759	+	}
760	+	public <T> CompletableFuture<Void> runAfterEither
761	+	(CompletableFuture<T> f,
762	+	CompletionStage<?> g,
763	+	java.lang.Runnable a) {
764	+	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
765	+	}
766	+	public <T> CompletableFuture<Void> acceptEither
767	+	(CompletableFuture<T> f,
768	+	CompletionStage<? extends T> g,
769	+	Consumer<? super T> a) {
770	+	return f.acceptEitherAsync(g, a, new ThreadExecutor());
771	+	}
772	+	public <T,U> CompletableFuture<U> applyToEither
773	+	(CompletableFuture<T> f,
774	+	CompletionStage<? extends T> g,
775	+	Function<? super T,U> a) {
776	+	return f.applyToEitherAsync(g, a, new ThreadExecutor());
777	+	}
778		};
779
780	+	public abstract void checkExecutionMode();
781	+	public abstract CompletableFuture<Void> runAsync(Runnable a);
782	+	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
783	+	public abstract <T> CompletableFuture<Void> thenRun
784	+	(CompletableFuture<T> f, Runnable a);
785	+	public abstract <T> CompletableFuture<Void> thenAccept
786	+	(CompletableFuture<T> f, Consumer<? super T> a);
787	+	public abstract <T,U> CompletableFuture<U> thenApply
788	+	(CompletableFuture<T> f, Function<? super T,U> a);
789	+	public abstract <T,U> CompletableFuture<U> thenCompose
790	+	(CompletableFuture<T> f,
791	+	Function<? super T,? extends CompletionStage<U>> a);
792	+	public abstract <T,U> CompletableFuture<U> handle
793	+	(CompletableFuture<T> f,
794	+	BiFunction<? super T,Throwable,? extends U> a);
795	+	public abstract <T> CompletableFuture<T> whenComplete
796	+	(CompletableFuture<T> f,
797	+	BiConsumer<? super T,? super Throwable> a);
798		public abstract <T,U> CompletableFuture<Void> runAfterBoth
799		(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
800		public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
801		(CompletableFuture<T> f,
802		CompletionStage<? extends U> g,
803		BiConsumer<? super T,? super U> a);
804	+	public abstract <T,U,V> CompletableFuture<V> thenCombine
805	+	(CompletableFuture<T> f,
806	+	CompletionStage<? extends U> g,
807	+	BiFunction<? super T,? super U,? extends V> a);
808	+	public abstract <T> CompletableFuture<Void> runAfterEither
809	+	(CompletableFuture<T> f,
810	+	CompletionStage<?> g,
811	+	java.lang.Runnable a);
812	+	public abstract <T> CompletableFuture<Void> acceptEither
813	+	(CompletableFuture<T> f,
814	+	CompletionStage<? extends T> g,
815	+	Consumer<? super T> a);
816	+	public abstract <T,U> CompletableFuture<U> applyToEither
817	+	(CompletableFuture<T> f,
818	+	CompletionStage<? extends T> g,
819	+	Function<? super T,U> a);
820		}
821
822		/**
823	+	* exceptionally action is not invoked when source completes
824	+	* normally, and source result is propagated
825	+	*/
826	+	public void testExceptionally_normalCompletion() {
827	+	for (boolean createIncomplete : new boolean[] { true, false })
828	+	for (Integer v1 : new Integer[] { 1, null })
829	+	{
830	+	final AtomicInteger a = new AtomicInteger(0);
831	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
832	+	if (!createIncomplete) f.complete(v1);
833	+	final CompletableFuture<Integer> g = f.exceptionally
834	+	((Throwable t) -> {
835	+	// Should not be called
836	+	a.getAndIncrement();
837	+	throw new AssertionError();
838	+	});
839	+	if (createIncomplete) f.complete(v1);
840	+
841	+	checkCompletedNormally(g, v1);
842	+	checkCompletedNormally(f, v1);
843	+	assertEquals(0, a.get());
844	+	}}
845	+
846	+
847	+	/**
848		* exceptionally action completes with function value on source
849	<	* exception; otherwise with source value
849	>	* exception
850		*/
851	<	public void testExceptionally() {
852	<	CompletableFuture<Integer> f = new CompletableFuture<>();
853	<	ExceptionToInteger r = new ExceptionToInteger();
854	<	CompletableFuture<Integer> g = f.exceptionally(r);
855	<	f.completeExceptionally(new CFException());
856	<	checkCompletedNormally(g, three);
851	>	public void testExceptionally_exceptionalCompletion() {
852	>	for (boolean createIncomplete : new boolean[] { true, false })
853	>	for (Integer v1 : new Integer[] { 1, null })
854	>	{
855	>	final AtomicInteger a = new AtomicInteger(0);
856	>	final CFException ex = new CFException();
857	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
858	>	if (!createIncomplete) f.completeExceptionally(ex);
859	>	final CompletableFuture<Integer> g = f.exceptionally
860	>	((Throwable t) -> {
861	>	ExecutionMode.DEFAULT.checkExecutionMode();
862	>	threadAssertSame(t, ex);
863	>	a.getAndIncrement();
864	>	return v1;
865	>	});
866	>	if (createIncomplete) f.completeExceptionally(ex);
867
868	<	f = new CompletableFuture<>();
869	<	r = new ExceptionToInteger();
870	<	g = f.exceptionally(r);
871	<	f.complete(one);
872	<	checkCompletedNormally(g, one);
873	<	}
868	>	checkCompletedNormally(g, v1);
869	>	assertEquals(1, a.get());
870	>	}}
871	>
872	>	public void testExceptionally_exceptionalCompletionActionFailed() {
873	>	for (boolean createIncomplete : new boolean[] { true, false })
874	>	for (Integer v1 : new Integer[] { 1, null })
875	>	{
876	>	final AtomicInteger a = new AtomicInteger(0);
877	>	final CFException ex1 = new CFException();
878	>	final CFException ex2 = new CFException();
879	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
880	>	if (!createIncomplete) f.completeExceptionally(ex1);
881	>	final CompletableFuture<Integer> g = f.exceptionally
882	>	((Throwable t) -> {
883	>	ExecutionMode.DEFAULT.checkExecutionMode();
884	>	threadAssertSame(t, ex1);
885	>	a.getAndIncrement();
886	>	throw ex2;
887	>	});
888	>	if (createIncomplete) f.completeExceptionally(ex1);
889	>
890	>	checkCompletedWithWrappedException(g, ex2);
891	>	assertEquals(1, a.get());
892	>	}}
893
894		/**
895	<	* handle action completes normally with function value on either
896	<	* normal or exceptional completion of source
895	>	* handle action completes normally with function value on normal
896	>	* completion of source
897		*/
898	<	public void testHandle() {
899	<	CompletableFuture<Integer> f, g;
900	<	IntegerHandler r;
898	>	public void testHandle_normalCompletion() {
899	>	for (ExecutionMode m : ExecutionMode.values())
900	>	for (boolean createIncomplete : new boolean[] { true, false })
901	>	for (Integer v1 : new Integer[] { 1, null })
902	>	{
903	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
904	>	final AtomicInteger a = new AtomicInteger(0);
905	>	if (!createIncomplete) f.complete(v1);
906	>	final CompletableFuture<Integer> g = m.handle
907	>	(f,
908	>	(Integer x, Throwable t) -> {
909	>	m.checkExecutionMode();
910	>	threadAssertSame(x, v1);
911	>	threadAssertNull(t);
912	>	a.getAndIncrement();
913	>	return inc(v1);
914	>	});
915	>	if (createIncomplete) f.complete(v1);
916
917	<	f = new CompletableFuture<>();
918	<	f.completeExceptionally(new CFException());
919	<	g = f.handle(r = new IntegerHandler());
920	<	assertTrue(r.ran);
523	<	checkCompletedNormally(g, three);
917	>	checkCompletedNormally(g, inc(v1));
918	>	checkCompletedNormally(f, v1);
919	>	assertEquals(1, a.get());
920	>	}}
921
922	<	f = new CompletableFuture<>();
923	<	g = f.handle(r = new IntegerHandler());
924	<	assertFalse(r.ran);
925	<	f.completeExceptionally(new CFException());
926	<	checkCompletedNormally(g, three);
927	<	assertTrue(r.ran);
922	>	/**
923	>	* handle action completes normally with function value on
924	>	* exceptional completion of source
925	>	*/
926	>	public void testHandle_exceptionalCompletion() {
927	>	for (ExecutionMode m : ExecutionMode.values())
928	>	for (boolean createIncomplete : new boolean[] { true, false })
929	>	for (Integer v1 : new Integer[] { 1, null })
930	>	{
931	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
932	>	final AtomicInteger a = new AtomicInteger(0);
933	>	final CFException ex = new CFException();
934	>	if (!createIncomplete) f.completeExceptionally(ex);
935	>	final CompletableFuture<Integer> g = m.handle
936	>	(f,
937	>	(Integer x, Throwable t) -> {
938	>	m.checkExecutionMode();
939	>	threadAssertNull(x);
940	>	threadAssertSame(t, ex);
941	>	a.getAndIncrement();
942	>	return v1;
943	>	});
944	>	if (createIncomplete) f.completeExceptionally(ex);
945
946	<	f = new CompletableFuture<>();
947	<	f.complete(one);
948	<	g = f.handle(r = new IntegerHandler());
949	<	assertTrue(r.ran);
536	<	checkCompletedNormally(g, two);
946	>	checkCompletedNormally(g, v1);
947	>	checkCompletedExceptionally(f, ex);
948	>	assertEquals(1, a.get());
949	>	}}
950
951	<	f = new CompletableFuture<>();
952	<	g = f.handle(r = new IntegerHandler());
953	<	assertFalse(r.ran);
954	<	f.complete(one);
955	<	assertTrue(r.ran);
956	<	checkCompletedNormally(g, two);
957	<	}
951	>	/**
952	>	* handle action completes normally with function value on
953	>	* cancelled source
954	>	*/
955	>	public void testHandle_sourceCancelled() {
956	>	for (ExecutionMode m : ExecutionMode.values())
957	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
958	>	for (boolean createIncomplete : new boolean[] { true, false })
959	>	for (Integer v1 : new Integer[] { 1, null })
960	>	{
961	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
962	>	final AtomicInteger a = new AtomicInteger(0);
963	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
964	>	final CompletableFuture<Integer> g = m.handle
965	>	(f,
966	>	(Integer x, Throwable t) -> {
967	>	m.checkExecutionMode();
968	>	threadAssertNull(x);
969	>	threadAssertTrue(t instanceof CancellationException);
970	>	a.getAndIncrement();
971	>	return v1;
972	>	});
973	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
974	>
975	>	checkCompletedNormally(g, v1);
976	>	checkCancelled(f);
977	>	assertEquals(1, a.get());
978	>	}}
979
980		/**
981	<	* runAsync completes after running Runnable
981	>	* handle result completes exceptionally if action does
982		*/
983	<	public void testRunAsync() {
984	<	Noop r = new Noop();
985	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
986	<	assertNull(f.join());
987	<	assertTrue(r.ran);
988	<	checkCompletedNormally(f, null);
989	<	}
983	>	public void testHandle_sourceFailedActionFailed() {
984	>	for (ExecutionMode m : ExecutionMode.values())
985	>	for (boolean createIncomplete : new boolean[] { true, false })
986	>	{
987	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
988	>	final AtomicInteger a = new AtomicInteger(0);
989	>	final CFException ex1 = new CFException();
990	>	final CFException ex2 = new CFException();
991	>	if (!createIncomplete) f.completeExceptionally(ex1);
992	>	final CompletableFuture<Integer> g = m.handle
993	>	(f,
994	>	(Integer x, Throwable t) -> {
995	>	m.checkExecutionMode();
996	>	threadAssertNull(x);
997	>	threadAssertSame(ex1, t);
998	>	a.getAndIncrement();
999	>	throw ex2;
1000	>	});
1001	>	if (createIncomplete) f.completeExceptionally(ex1);
1002	>
1003	>	checkCompletedWithWrappedException(g, ex2);
1004	>	checkCompletedExceptionally(f, ex1);
1005	>	assertEquals(1, a.get());
1006	>	}}
1007	>
1008	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1009	>	for (ExecutionMode m : ExecutionMode.values())
1010	>	for (boolean createIncomplete : new boolean[] { true, false })
1011	>	for (Integer v1 : new Integer[] { 1, null })
1012	>	{
1013	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1014	>	final AtomicInteger a = new AtomicInteger(0);
1015	>	final CFException ex = new CFException();
1016	>	if (!createIncomplete) f.complete(v1);
1017	>	final CompletableFuture<Integer> g = m.handle
1018	>	(f,
1019	>	(Integer x, Throwable t) -> {
1020	>	m.checkExecutionMode();
1021	>	threadAssertSame(x, v1);
1022	>	threadAssertNull(t);
1023	>	a.getAndIncrement();
1024	>	throw ex;
1025	>	});
1026	>	if (createIncomplete) f.complete(v1);
1027	>
1028	>	checkCompletedWithWrappedException(g, ex);
1029	>	checkCompletedNormally(f, v1);
1030	>	assertEquals(1, a.get());
1031	>	}}
1032
1033		/**
1034	<	* runAsync with executor completes after running Runnable
1034	>	* runAsync completes after running Runnable
1035		*/
1036	<	public void testRunAsync2() {
1037	<	Noop r = new Noop();
1038	<	ThreadExecutor exec = new ThreadExecutor();
1039	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1036	>	public void testRunAsync_normalCompletion() {
1037	>	ExecutionMode[] executionModes = {
1038	>	ExecutionMode.ASYNC,
1039	>	ExecutionMode.EXECUTOR,
1040	>	};
1041	>	for (ExecutionMode m : executionModes)
1042	>	{
1043	>	final Noop r = new Noop(m);
1044	>	final CompletableFuture<Void> f = m.runAsync(r);
1045		assertNull(f.join());
565	–	assertTrue(r.ran);
1046		checkCompletedNormally(f, null);
1047	<	assertEquals(1, exec.count.get());
1048	<	}
1047	>	r.assertInvoked();
1048	>	}}
1049
1050		/**
1051		* failing runAsync completes exceptionally after running Runnable
1052		*/
1053	<	public void testRunAsync3() {
1054	<	FailingNoop r = new FailingNoop();
1055	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1053	>	public void testRunAsync_exceptionalCompletion() {
1054	>	ExecutionMode[] executionModes = {
1055	>	ExecutionMode.ASYNC,
1056	>	ExecutionMode.EXECUTOR,
1057	>	};
1058	>	for (ExecutionMode m : executionModes)
1059	>	{
1060	>	final FailingRunnable r = new FailingRunnable(m);
1061	>	final CompletableFuture<Void> f = m.runAsync(r);
1062		checkCompletedWithWrappedCFException(f);
1063	<	assertTrue(r.ran);
1064	<	}
1063	>	r.assertInvoked();
1064	>	}}
1065
1066		/**
1067		* supplyAsync completes with result of supplier
1068		*/
1069	<	public void testSupplyAsync() {
1070	<	CompletableFuture<Integer> f;
1071	<	f = CompletableFuture.supplyAsync(supplyOne);
1072	<	assertEquals(f.join(), one);
1073	<	checkCompletedNormally(f, one);
1074	<	}
1075	<
1076	<	/**
1077	<	* supplyAsync with executor completes with result of supplier
1078	<	*/
1079	<	public void testSupplyAsync2() {
1080	<	CompletableFuture<Integer> f;
1081	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1082	<	assertEquals(f.join(), one);
597	<	checkCompletedNormally(f, one);
598	<	}
1069	>	public void testSupplyAsync_normalCompletion() {
1070	>	ExecutionMode[] executionModes = {
1071	>	ExecutionMode.ASYNC,
1072	>	ExecutionMode.EXECUTOR,
1073	>	};
1074	>	for (ExecutionMode m : executionModes)
1075	>	for (Integer v1 : new Integer[] { 1, null })
1076	>	{
1077	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1078	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1079	>	assertSame(v1, f.join());
1080	>	checkCompletedNormally(f, v1);
1081	>	r.assertInvoked();
1082	>	}}
1083
1084		/**
1085		* Failing supplyAsync completes exceptionally
1086		*/
1087	<	public void testSupplyAsync3() {
1088	<	FailingSupplier r = new FailingSupplier();
1089	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1087	>	public void testSupplyAsync_exceptionalCompletion() {
1088	>	ExecutionMode[] executionModes = {
1089	>	ExecutionMode.ASYNC,
1090	>	ExecutionMode.EXECUTOR,
1091	>	};
1092	>	for (ExecutionMode m : executionModes)
1093	>	{
1094	>	FailingSupplier r = new FailingSupplier(m);
1095	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1096		checkCompletedWithWrappedCFException(f);
1097	<	assertTrue(r.ran);
1098	<	}
1097	>	r.assertInvoked();
1098	>	}}
1099
1100		// seq completion methods
1101
1102		/**
1103		* thenRun result completes normally after normal completion of source
1104		*/
1105	<	public void testThenRun() {
1106	<	CompletableFuture<Integer> f;
1107	<	CompletableFuture<Void> g;
1108	<	Noop r;
1109	<
1110	<	f = new CompletableFuture<>();
1111	<	g = f.thenRun(r = new Noop());
1112	<	f.complete(null);
1113	<	checkCompletedNormally(g, null);
1114	<	assertTrue(r.ran);
1105	>	public void testThenRun_normalCompletion() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean createIncomplete : new boolean[] { true, false })
1108	>	for (Integer v1 : new Integer[] { 1, null })
1109	>	{
1110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1111	>	final Noop r = new Noop(m);
1112	>	if (!createIncomplete) f.complete(v1);
1113	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1114	>	if (createIncomplete) {
1115	>	checkIncomplete(g);
1116	>	f.complete(v1);
1117	>	}
1118
626	–	f = new CompletableFuture<>();
627	–	f.complete(null);
628	–	g = f.thenRun(r = new Noop());
1119		checkCompletedNormally(g, null);
1120	<	assertTrue(r.ran);
1121	<	}
1120	>	checkCompletedNormally(f, v1);
1121	>	r.assertInvoked();
1122	>	}}
1123
1124		/**
1125		* thenRun result completes exceptionally after exceptional
1126		* completion of source
1127		*/
1128	<	public void testThenRun2() {
1129	<	CompletableFuture<Integer> f;
1130	<	CompletableFuture<Void> g;
1131	<	Noop r;
1128	>	public void testThenRun_exceptionalCompletion() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	{
1132	>	final CFException ex = new CFException();
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final Noop r = new Noop(m);
1135	>	if (!createIncomplete) f.completeExceptionally(ex);
1136	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.completeExceptionally(ex);
1140	>	}
1141
1142	<	f = new CompletableFuture<>();
1143	<	g = f.thenRun(r = new Noop());
1144	<	f.completeExceptionally(new CFException());
1145	<	checkCompletedWithWrappedCFException(g);
646	<	assertFalse(r.ran);
647	<
648	<	f = new CompletableFuture<>();
649	<	f.completeExceptionally(new CFException());
650	<	g = f.thenRun(r = new Noop());
651	<	checkCompletedWithWrappedCFException(g);
652	<	assertFalse(r.ran);
653	<	}
1142	>	checkCompletedWithWrappedException(g, ex);
1143	>	checkCompletedExceptionally(f, ex);
1144	>	r.assertNotInvoked();
1145	>	}}
1146
1147		/**
1148	<	* thenRun result completes exceptionally if action does
1148	>	* thenRun result completes exceptionally if source cancelled
1149		*/
1150	<	public void testThenRun3() {
1151	<	CompletableFuture<Integer> f;
1152	<	CompletableFuture<Void> g;
1153	<	FailingNoop r;
1154	<
1155	<	f = new CompletableFuture<>();
1156	<	g = f.thenRun(r = new FailingNoop());
1157	<	f.complete(null);
1158	<	checkCompletedWithWrappedCFException(g);
1150	>	public void testThenRun_sourceCancelled() {
1151	>	for (ExecutionMode m : ExecutionMode.values())
1152	>	for (boolean createIncomplete : new boolean[] { true, false })
1153	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1154	>	{
1155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1156	>	final Noop r = new Noop(m);
1157	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1158	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1159	>	if (createIncomplete) {
1160	>	checkIncomplete(g);
1161	>	assertTrue(f.cancel(mayInterruptIfRunning));
1162	>	}
1163
1164	<	f = new CompletableFuture<>();
1165	<	f.complete(null);
1166	<	g = f.thenRun(r = new FailingNoop());
1167	<	checkCompletedWithWrappedCFException(g);
672	<	}
1164	>	checkCompletedWithWrappedCancellationException(g);
1165	>	checkCancelled(f);
1166	>	r.assertNotInvoked();
1167	>	}}
1168
1169		/**
1170	<	* thenRun result completes exceptionally if source cancelled
1170	>	* thenRun result completes exceptionally if action does
1171		*/
1172	<	public void testThenRun4() {
1173	<	CompletableFuture<Integer> f;
1174	<	CompletableFuture<Void> g;
1175	<	Noop r;
1176	<
1177	<	f = new CompletableFuture<>();
1178	<	g = f.thenRun(r = new Noop());
1179	<	assertTrue(f.cancel(true));
1180	<	checkCompletedWithWrappedCancellationException(g);
1172	>	public void testThenRun_actionFailed() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	for (Integer v1 : new Integer[] { 1, null })
1176	>	{
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final FailingRunnable r = new FailingRunnable(m);
1179	>	if (!createIncomplete) f.complete(v1);
1180	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.complete(v1);
1184	>	}
1185
1186	<	f = new CompletableFuture<>();
1187	<	assertTrue(f.cancel(true));
1188	<	g = f.thenRun(r = new Noop());
690	<	checkCompletedWithWrappedCancellationException(g);
691	<	}
1186	>	checkCompletedWithWrappedCFException(g);
1187	>	checkCompletedNormally(f, v1);
1188	>	}}
1189
1190		/**
1191		* thenApply result completes normally after normal completion of source
1192		*/
1193	<	public void testThenApply() {
1194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1195	<	CompletableFuture<Integer> g = f.thenApply(inc);
1196	<	f.complete(one);
1197	<	checkCompletedNormally(g, two);
1198	<	}
1193	>	public void testThenApply_normalCompletion() {
1194	>	for (ExecutionMode m : ExecutionMode.values())
1195	>	for (boolean createIncomplete : new boolean[] { true, false })
1196	>	for (Integer v1 : new Integer[] { 1, null })
1197	>	{
1198	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1199	>	final IncFunction r = new IncFunction(m);
1200	>	if (!createIncomplete) f.complete(v1);
1201	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1202	>	if (createIncomplete) {
1203	>	checkIncomplete(g);
1204	>	f.complete(v1);
1205	>	}
1206	>
1207	>	checkCompletedNormally(g, inc(v1));
1208	>	checkCompletedNormally(f, v1);
1209	>	r.assertValue(inc(v1));
1210	>	}}
1211
1212		/**
1213		* thenApply result completes exceptionally after exceptional
1214		* completion of source
1215		*/
1216	<	public void testThenApply2() {
1217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1218	<	CompletableFuture<Integer> g = f.thenApply(inc);
1219	<	f.completeExceptionally(new CFException());
1220	<	checkCompletedWithWrappedCFException(g);
1221	<	}
1216	>	public void testThenApply_exceptionalCompletion() {
1217	>	for (ExecutionMode m : ExecutionMode.values())
1218	>	for (boolean createIncomplete : new boolean[] { true, false })
1219	>	{
1220	>	final CFException ex = new CFException();
1221	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1222	>	final IncFunction r = new IncFunction(m);
1223	>	if (!createIncomplete) f.completeExceptionally(ex);
1224	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1225	>	if (createIncomplete) {
1226	>	checkIncomplete(g);
1227	>	f.completeExceptionally(ex);
1228	>	}
1229
1230	<	/**
1231	<	* thenApply result completes exceptionally if action does
1232	<	*/
1233	<	public void testThenApply3() {
718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
719	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
720	<	f.complete(one);
721	<	checkCompletedWithWrappedCFException(g);
722	<	}
1230	>	checkCompletedWithWrappedException(g, ex);
1231	>	checkCompletedExceptionally(f, ex);
1232	>	r.assertNotInvoked();
1233	>	}}
1234
1235		/**
1236		* thenApply result completes exceptionally if source cancelled
1237		*/
1238	<	public void testThenApply4() {
1239	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1240	<	CompletableFuture<Integer> g = f.thenApply(inc);
1241	<	assertTrue(f.cancel(true));
1238	>	public void testThenApply_sourceCancelled() {
1239	>	for (ExecutionMode m : ExecutionMode.values())
1240	>	for (boolean createIncomplete : new boolean[] { true, false })
1241	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1242	>	{
1243	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1244	>	final IncFunction r = new IncFunction(m);
1245	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1246	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1247	>	if (createIncomplete) {
1248	>	checkIncomplete(g);
1249	>	assertTrue(f.cancel(mayInterruptIfRunning));
1250	>	}
1251	>
1252		checkCompletedWithWrappedCancellationException(g);
1253	<	}
1253	>	checkCancelled(f);
1254	>	r.assertNotInvoked();
1255	>	}}
1256
1257		/**
1258	<	* thenAccept result completes normally after normal completion of source
1258	>	* thenApply result completes exceptionally if action does
1259		*/
1260	<	public void testThenAccept() {
1261	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1262	<	IncAction r = new IncAction();
1263	<	CompletableFuture<Void> g = f.thenAccept(r);
1264	<	f.complete(one);
1265	<	checkCompletedNormally(g, null);
1266	<	assertEquals(r.value, 2);
1267	<	}
1260	>	public void testThenApply_actionFailed() {
1261	>	for (ExecutionMode m : ExecutionMode.values())
1262	>	for (boolean createIncomplete : new boolean[] { true, false })
1263	>	for (Integer v1 : new Integer[] { 1, null })
1264	>	{
1265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	>	final FailingFunction r = new FailingFunction(m);
1267	>	if (!createIncomplete) f.complete(v1);
1268	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271	>	f.complete(v1);
1272	>	}
1273
746	–	/**
747	–	* thenAccept result completes exceptionally after exceptional
748	–	* completion of source
749	–	*/
750	–	public void testThenAccept2() {
751	–	CompletableFuture<Integer> f = new CompletableFuture<>();
752	–	IncAction r = new IncAction();
753	–	CompletableFuture<Void> g = f.thenAccept(r);
754	–	f.completeExceptionally(new CFException());
1274		checkCompletedWithWrappedCFException(g);
1275	<	}
1275	>	checkCompletedNormally(f, v1);
1276	>	}}
1277
1278		/**
1279	<	* thenAccept result completes exceptionally if action does
1279	>	* thenAccept result completes normally after normal completion of source
1280		*/
1281	<	public void testThenAccept3() {
1282	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1283	<	FailingConsumer r = new FailingConsumer();
1284	<	CompletableFuture<Void> g = f.thenAccept(r);
1285	<	f.complete(one);
1286	<	checkCompletedWithWrappedCFException(g);
1287	<	assertTrue(r.ran);
1288	<	}
1281	>	public void testThenAccept_normalCompletion() {
1282	>	for (ExecutionMode m : ExecutionMode.values())
1283	>	for (boolean createIncomplete : new boolean[] { true, false })
1284	>	for (Integer v1 : new Integer[] { 1, null })
1285	>	{
1286	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1287	>	final NoopConsumer r = new NoopConsumer(m);
1288	>	if (!createIncomplete) f.complete(v1);
1289	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1290	>	if (createIncomplete) {
1291	>	checkIncomplete(g);
1292	>	f.complete(v1);
1293	>	}
1294
1295	<	/**
1296	<	* thenAccept result completes exceptionally if source cancelled
1297	<	*/
1298	<	public void testThenAccept4() {
774	<	CompletableFuture<Integer> f = new CompletableFuture<>();
775	<	IncAction r = new IncAction();
776	<	CompletableFuture<Void> g = f.thenAccept(r);
777	<	assertTrue(f.cancel(true));
778	<	checkCompletedWithWrappedCancellationException(g);
779	<	}
1295	>	checkCompletedNormally(g, null);
1296	>	r.assertValue(v1);
1297	>	checkCompletedNormally(f, v1);
1298	>	}}
1299
1300		/**
1301	<	* thenCombine result completes normally after normal completion
1302	<	* of sources
1301	>	* thenAccept result completes exceptionally after exceptional
1302	>	* completion of source
1303		*/
1304	<	public void testThenCombine() {
1305	<	CompletableFuture<Integer> f, g, h;
1306	<
1307	<	f = new CompletableFuture<>();
1308	<	g = new CompletableFuture<>();
1309	<	h = f.thenCombine(g, subtract);
1310	<	f.complete(3);
1311	<	checkIncomplete(h);
1312	<	g.complete(1);
1313	<	checkCompletedNormally(h, 2);
1314	<
1315	<	f = new CompletableFuture<>();
1316	<	g = new CompletableFuture<>();
798	<	h = f.thenCombine(g, subtract);
799	<	g.complete(1);
800	<	checkIncomplete(h);
801	<	f.complete(3);
802	<	checkCompletedNormally(h, 2);
1304	>	public void testThenAccept_exceptionalCompletion() {
1305	>	for (ExecutionMode m : ExecutionMode.values())
1306	>	for (boolean createIncomplete : new boolean[] { true, false })
1307	>	{
1308	>	final CFException ex = new CFException();
1309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1310	>	final NoopConsumer r = new NoopConsumer(m);
1311	>	if (!createIncomplete) f.completeExceptionally(ex);
1312	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1313	>	if (createIncomplete) {
1314	>	checkIncomplete(g);
1315	>	f.completeExceptionally(ex);
1316	>	}
1317
1318	<	f = new CompletableFuture<>();
1319	<	g = new CompletableFuture<>();
1320	<	g.complete(1);
1321	<	f.complete(3);
808	<	h = f.thenCombine(g, subtract);
809	<	checkCompletedNormally(h, 2);
810	<	}
1318	>	checkCompletedWithWrappedException(g, ex);
1319	>	checkCompletedExceptionally(f, ex);
1320	>	r.assertNotInvoked();
1321	>	}}
1322
1323		/**
1324	<	* thenCombine result completes exceptionally after exceptional
814	<	* completion of either source
1324	>	* thenAccept result completes exceptionally if source cancelled
1325		*/
1326	<	public void testThenCombine2() {
1327	<	CompletableFuture<Integer> f, g, h;
1328	<
1329	<	f = new CompletableFuture<>();
1330	<	g = new CompletableFuture<>();
1331	<	h = f.thenCombine(g, subtract);
1332	<	f.completeExceptionally(new CFException());
1333	<	checkIncomplete(h);
1334	<	g.complete(1);
1335	<	checkCompletedWithWrappedCFException(h);
1336	<
1337	<	f = new CompletableFuture<>();
1338	<	g = new CompletableFuture<>();
829	<	h = f.thenCombine(g, subtract);
830	<	g.completeExceptionally(new CFException());
831	<	checkIncomplete(h);
832	<	f.complete(3);
833	<	checkCompletedWithWrappedCFException(h);
834	<
835	<	f = new CompletableFuture<>();
836	<	g = new CompletableFuture<>();
837	<	f.complete(3);
838	<	g.completeExceptionally(new CFException());
839	<	h = f.thenCombine(g, subtract);
840	<	checkCompletedWithWrappedCFException(h);
1326	>	public void testThenAccept_sourceCancelled() {
1327	>	for (ExecutionMode m : ExecutionMode.values())
1328	>	for (boolean createIncomplete : new boolean[] { true, false })
1329	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1330	>	{
1331	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1332	>	final NoopConsumer r = new NoopConsumer(m);
1333	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1334	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1335	>	if (createIncomplete) {
1336	>	checkIncomplete(g);
1337	>	assertTrue(f.cancel(mayInterruptIfRunning));
1338	>	}
1339
1340	<	f = new CompletableFuture<>();
1341	<	g = new CompletableFuture<>();
1342	<	f.completeExceptionally(new CFException());
1343	<	g.complete(3);
846	<	h = f.thenCombine(g, subtract);
847	<	checkCompletedWithWrappedCFException(h);
848	<	}
1340	>	checkCompletedWithWrappedCancellationException(g);
1341	>	checkCancelled(f);
1342	>	r.assertNotInvoked();
1343	>	}}
1344
1345		/**
1346	<	* thenCombine result completes exceptionally if action does
1346	>	* thenAccept result completes exceptionally if action does
1347		*/
1348	<	public void testThenCombine3() {
1349	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1350	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1351	<	FailingBiFunction r = new FailingBiFunction();
1352	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1353	<	f.complete(one);
1354	<	checkIncomplete(g);
1355	<	assertFalse(r.ran);
1356	<	f2.complete(two);
1348	>	public void testThenAccept_actionFailed() {
1349	>	for (ExecutionMode m : ExecutionMode.values())
1350	>	for (boolean createIncomplete : new boolean[] { true, false })
1351	>	for (Integer v1 : new Integer[] { 1, null })
1352	>	{
1353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	>	final FailingConsumer r = new FailingConsumer(m);
1355	>	if (!createIncomplete) f.complete(v1);
1356	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1357	>	if (createIncomplete) {
1358	>	checkIncomplete(g);
1359	>	f.complete(v1);
1360	>	}
1361	>
1362		checkCompletedWithWrappedCFException(g);
1363	<	assertTrue(r.ran);
1364	<	}
1363	>	checkCompletedNormally(f, v1);
1364	>	}}
1365
1366		/**
1367	<	* thenCombine result completes exceptionally if either source cancelled
1367	>	* thenCombine result completes normally after normal completion
1368	>	* of sources
1369		*/
1370	<	public void testThenCombine4() {
1371	<	CompletableFuture<Integer> f, g, h;
1372	<
1373	<	f = new CompletableFuture<>();
1374	<	g = new CompletableFuture<>();
1375	<	h = f.thenCombine(g, subtract);
1376	<	assertTrue(f.cancel(true));
1377	<	checkIncomplete(h);
1378	<	g.complete(1);
1379	<	checkCompletedWithWrappedCancellationException(h);
1370	>	public void testThenCombine_normalCompletion() {
1371	>	for (ExecutionMode m : ExecutionMode.values())
1372	>	for (boolean createIncomplete : new boolean[] { true, false })
1373	>	for (boolean fFirst : new boolean[] { true, false })
1374	>	for (Integer v1 : new Integer[] { 1, null })
1375	>	for (Integer v2 : new Integer[] { 2, null })
1376	>	{
1377	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1378	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	>	final SubtractFunction r = new SubtractFunction(m);
1380
1381	<	f = new CompletableFuture<>();
1382	<	g = new CompletableFuture<>();
1383	<	h = f.thenCombine(g, subtract);
1384	<	assertTrue(g.cancel(true));
1385	<	checkIncomplete(h);
1386	<	f.complete(3);
1387	<	checkCompletedWithWrappedCancellationException(h);
1381	>	if (fFirst) f.complete(v1); else g.complete(v2);
1382	>	if (!createIncomplete)
1383	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1384	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(h);
1387	>	r.assertNotInvoked();
1388	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1389	>	}
1390
1391	<	f = new CompletableFuture<>();
1392	<	g = new CompletableFuture<>();
1393	<	assertTrue(f.cancel(true));
1394	<	assertTrue(g.cancel(true));
1395	<	h = f.thenCombine(g, subtract);
893	<	checkCompletedWithWrappedCancellationException(h);
894	<	}
1391	>	checkCompletedNormally(h, subtract(v1, v2));
1392	>	checkCompletedNormally(f, v1);
1393	>	checkCompletedNormally(g, v2);
1394	>	r.assertValue(subtract(v1, v2));
1395	>	}}
1396
1397		/**
1398	<	* thenAcceptBoth result completes normally after normal
1399	<	* completion of sources
1398	>	* thenCombine result completes exceptionally after exceptional
1399	>	* completion of either source
1400		*/
1401	<	public void testThenAcceptBoth_normalCompletion1() {
1401	>	public void testThenCombine_exceptionalCompletion() {
1402		for (ExecutionMode m : ExecutionMode.values())
1403	+	for (boolean createIncomplete : new boolean[] { true, false })
1404	+	for (boolean fFirst : new boolean[] { true, false })
1405		for (Integer v1 : new Integer[] { 1, null })
1406	<	for (Integer v2 : new Integer[] { 2, null }) {
904	<
1406	>	{
1407		final CompletableFuture<Integer> f = new CompletableFuture<>();
1408		final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	<	final SubtractAction r = new SubtractAction();
1410	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1409	>	final CFException ex = new CFException();
1410	>	final SubtractFunction r = new SubtractFunction(m);
1411
1412	<	f.complete(v1);
1413	<	checkIncomplete(h);
1414	<	assertEquals(r.value, 0);
1415	<	g.complete(v2);
1412	>	(fFirst ? f : g).complete(v1);
1413	>	if (!createIncomplete)
1414	>	(!fFirst ? f : g).completeExceptionally(ex);
1415	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1416	>	if (createIncomplete) {
1417	>	checkIncomplete(h);
1418	>	(!fFirst ? f : g).completeExceptionally(ex);
1419	>	}
1420	>
1421	>	checkCompletedWithWrappedException(h, ex);
1422	>	r.assertNotInvoked();
1423	>	checkCompletedNormally(fFirst ? f : g, v1);
1424	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1425	>	}}
1426
1427	<	checkCompletedNormally(h, null);
1428	<	assertEquals(r.value, r.subtract(v1, v2));
1429	<	checkCompletedNormally(f, v1);
1430	<	checkCompletedNormally(g, v2);
919	<	}
920	<	}
921	<
922	<	public void testThenAcceptBoth_normalCompletion2() {
1427	>	/**
1428	>	* thenCombine result completes exceptionally if either source cancelled
1429	>	*/
1430	>	public void testThenCombine_sourceCancelled() {
1431		for (ExecutionMode m : ExecutionMode.values())
1432	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1433	+	for (boolean createIncomplete : new boolean[] { true, false })
1434	+	for (boolean fFirst : new boolean[] { true, false })
1435		for (Integer v1 : new Integer[] { 1, null })
1436	<	for (Integer v2 : new Integer[] { 2, null }) {
926	<
1436	>	{
1437		final CompletableFuture<Integer> f = new CompletableFuture<>();
1438		final CompletableFuture<Integer> g = new CompletableFuture<>();
1439	<	final SubtractAction r = new SubtractAction();
930	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
931	<
932	<	g.complete(v2);
933	<	checkIncomplete(h);
934	<	assertEquals(r.value, 0);
935	<	f.complete(v1);
1439	>	final SubtractFunction r = new SubtractFunction(m);
1440
1441	<	checkCompletedNormally(h, null);
1442	<	assertEquals(r.value, r.subtract(v1, v2));
1443	<	checkCompletedNormally(f, v1);
1444	<	checkCompletedNormally(g, v2);
1441	>	(fFirst ? f : g).complete(v1);
1442	>	if (!createIncomplete)
1443	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1444	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1445	>	if (createIncomplete) {
1446	>	checkIncomplete(h);
1447	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1448		}
942	–	}
1449
1450	<	public void testThenAcceptBoth_normalCompletion3() {
1450	>	checkCompletedWithWrappedCancellationException(h);
1451	>	checkCancelled(!fFirst ? f : g);
1452	>	r.assertNotInvoked();
1453	>	checkCompletedNormally(fFirst ? f : g, v1);
1454	>	}}
1455	>
1456	>	/**
1457	>	* thenCombine result completes exceptionally if action does
1458	>	*/
1459	>	public void testThenCombine_actionFailed() {
1460		for (ExecutionMode m : ExecutionMode.values())
1461	+	for (boolean fFirst : new boolean[] { true, false })
1462		for (Integer v1 : new Integer[] { 1, null })
1463	<	for (Integer v2 : new Integer[] { 2, null }) {
1464	<
1463	>	for (Integer v2 : new Integer[] { 2, null })
1464	>	{
1465		final CompletableFuture<Integer> f = new CompletableFuture<>();
1466		final CompletableFuture<Integer> g = new CompletableFuture<>();
1467	<	final SubtractAction r = new SubtractAction();
1467	>	final FailingBiFunction r = new FailingBiFunction(m);
1468	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1469
1470	<	g.complete(v2);
1471	<	f.complete(v1);
1472	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1470	>	if (fFirst) {
1471	>	f.complete(v1);
1472	>	g.complete(v2);
1473	>	} else {
1474	>	g.complete(v2);
1475	>	f.complete(v1);
1476	>	}
1477
1478	<	checkCompletedNormally(h, null);
958	<	assertEquals(r.value, r.subtract(v1, v2));
1478	>	checkCompletedWithWrappedCFException(h);
1479		checkCompletedNormally(f, v1);
1480		checkCompletedNormally(g, v2);
1481	<	}
962	<	}
1481	>	}}
1482
1483	<	public void testThenAcceptBoth_normalCompletion4() {
1483	>	/**
1484	>	* thenAcceptBoth result completes normally after normal
1485	>	* completion of sources
1486	>	*/
1487	>	public void testThenAcceptBoth_normalCompletion() {
1488		for (ExecutionMode m : ExecutionMode.values())
1489	+	for (boolean createIncomplete : new boolean[] { true, false })
1490	+	for (boolean fFirst : new boolean[] { true, false })
1491		for (Integer v1 : new Integer[] { 1, null })
1492	<	for (Integer v2 : new Integer[] { 2, null }) {
1493	<
1492	>	for (Integer v2 : new Integer[] { 2, null })
1493	>	{
1494		final CompletableFuture<Integer> f = new CompletableFuture<>();
1495		final CompletableFuture<Integer> g = new CompletableFuture<>();
1496	<	final SubtractAction r = new SubtractAction();
1496	>	final SubtractAction r = new SubtractAction(m);
1497
1498	<	f.complete(v1);
1499	<	g.complete(v2);
1498	>	if (fFirst) f.complete(v1); else g.complete(v2);
1499	>	if (!createIncomplete)
1500	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1501		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1502	+	if (createIncomplete) {
1503	+	checkIncomplete(h);
1504	+	r.assertNotInvoked();
1505	+	if (!fFirst) f.complete(v1); else g.complete(v2);
1506	+	}
1507
1508		checkCompletedNormally(h, null);
1509	<	assertEquals(r.value, r.subtract(v1, v2));
1509	>	r.assertValue(subtract(v1, v2));
1510		checkCompletedNormally(f, v1);
1511		checkCompletedNormally(g, v2);
1512	<	}
982	<	}
1512	>	}}
1513
1514		/**
1515		* thenAcceptBoth result completes exceptionally after exceptional
1516		* completion of either source
1517		*/
1518	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1518	>	public void testThenAcceptBoth_exceptionalCompletion() {
1519		for (ExecutionMode m : ExecutionMode.values())
1520	<	for (Integer v1 : new Integer[] { 1, null }) {
1521	<
1520	>	for (boolean createIncomplete : new boolean[] { true, false })
1521	>	for (boolean fFirst : new boolean[] { true, false })
1522	>	for (Integer v1 : new Integer[] { 1, null })
1523	>	{
1524		final CompletableFuture<Integer> f = new CompletableFuture<>();
1525		final CompletableFuture<Integer> g = new CompletableFuture<>();
994	–	final SubtractAction r = new SubtractAction();
995	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1526		final CFException ex = new CFException();
1527	+	final SubtractAction r = new SubtractAction(m);
1528
1529	<	f.completeExceptionally(ex);
1530	<	checkIncomplete(h);
1531	<	g.complete(v1);
1001	<
1002	<	checkCompletedWithWrappedCFException(h, ex);
1003	<	checkCompletedWithWrappedCFException(f, ex);
1004	<	assertFalse(r.ran());
1005	<	checkCompletedNormally(g, v1);
1006	<	}
1007	<	}
1008	<
1009	<	public void testThenAcceptBoth_exceptionalCompletion2() {
1010	<	for (ExecutionMode m : ExecutionMode.values())
1011	<	for (Integer v1 : new Integer[] { 1, null }) {
1012	<
1013	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1014	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1015	<	final SubtractAction r = new SubtractAction();
1529	>	(fFirst ? f : g).complete(v1);
1530	>	if (!createIncomplete)
1531	>	(!fFirst ? f : g).completeExceptionally(ex);
1532		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1533	<	final CFException ex = new CFException();
1534	<
1535	<	g.completeExceptionally(ex);
1020	<	checkIncomplete(h);
1021	<	f.complete(v1);
1022	<
1023	<	checkCompletedWithWrappedCFException(h, ex);
1024	<	checkCompletedWithWrappedCFException(g, ex);
1025	<	assertFalse(r.ran());
1026	<	checkCompletedNormally(f, v1);
1533	>	if (createIncomplete) {
1534	>	checkIncomplete(h);
1535	>	(!fFirst ? f : g).completeExceptionally(ex);
1536		}
1028	–	}
1029	–
1030	–	public void testThenAcceptBoth_exceptionalCompletion3() {
1031	–	for (ExecutionMode m : ExecutionMode.values())
1032	–	for (Integer v1 : new Integer[] { 1, null }) {
1537
1538	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1539	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1540	<	final SubtractAction r = new SubtractAction();
1541	<	final CFException ex = new CFException();
1542	<
1039	<	g.completeExceptionally(ex);
1040	<	f.complete(v1);
1041	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1538	>	checkCompletedWithWrappedException(h, ex);
1539	>	r.assertNotInvoked();
1540	>	checkCompletedNormally(fFirst ? f : g, v1);
1541	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1542	>	}}
1543
1544	<	checkCompletedWithWrappedCFException(h, ex);
1545	<	checkCompletedWithWrappedCFException(g, ex);
1546	<	assertFalse(r.ran());
1547	<	checkCompletedNormally(f, v1);
1047	<	}
1048	<	}
1049	<
1050	<	public void testThenAcceptBoth_exceptionalCompletion4() {
1544	>	/**
1545	>	* thenAcceptBoth result completes exceptionally if either source cancelled
1546	>	*/
1547	>	public void testThenAcceptBoth_sourceCancelled() {
1548		for (ExecutionMode m : ExecutionMode.values())
1549	<	for (Integer v1 : new Integer[] { 1, null }) {
1550	<
1549	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1550	>	for (boolean createIncomplete : new boolean[] { true, false })
1551	>	for (boolean fFirst : new boolean[] { true, false })
1552	>	for (Integer v1 : new Integer[] { 1, null })
1553	>	{
1554		final CompletableFuture<Integer> f = new CompletableFuture<>();
1555		final CompletableFuture<Integer> g = new CompletableFuture<>();
1556	<	final SubtractAction r = new SubtractAction();
1057	<	final CFException ex = new CFException();
1556	>	final SubtractAction r = new SubtractAction(m);
1557
1558	<	f.completeExceptionally(ex);
1559	<	g.complete(v1);
1558	>	(fFirst ? f : g).complete(v1);
1559	>	if (!createIncomplete)
1560	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1561		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1562	<
1563	<	checkCompletedWithWrappedCFException(h, ex);
1564	<	checkCompletedWithWrappedCFException(f, ex);
1065	<	assertFalse(r.ran());
1066	<	checkCompletedNormally(g, v1);
1562	>	if (createIncomplete) {
1563	>	checkIncomplete(h);
1564	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1565		}
1566	<	}
1566	>
1567	>	checkCompletedWithWrappedCancellationException(h);
1568	>	checkCancelled(!fFirst ? f : g);
1569	>	r.assertNotInvoked();
1570	>	checkCompletedNormally(fFirst ? f : g, v1);
1571	>	}}
1572
1573		/**
1574		* thenAcceptBoth result completes exceptionally if action does
1575		*/
1576	<	public void testThenAcceptBoth_actionFailed1() {
1576	>	public void testThenAcceptBoth_actionFailed() {
1577		for (ExecutionMode m : ExecutionMode.values())
1578	+	for (boolean fFirst : new boolean[] { true, false })
1579		for (Integer v1 : new Integer[] { 1, null })
1580	<	for (Integer v2 : new Integer[] { 2, null }) {
1581	<
1580	>	for (Integer v2 : new Integer[] { 2, null })
1581	>	{
1582		final CompletableFuture<Integer> f = new CompletableFuture<>();
1583		final CompletableFuture<Integer> g = new CompletableFuture<>();
1584	<	final FailingBiConsumer r = new FailingBiConsumer();
1584	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1585		final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1586
1587	<	f.complete(v1);
1588	<	checkIncomplete(h);
1589	<	g.complete(v2);
1587	>	if (fFirst) {
1588	>	f.complete(v1);
1589	>	g.complete(v2);
1590	>	} else {
1591	>	g.complete(v2);
1592	>	f.complete(v1);
1593	>	}
1594
1595		checkCompletedWithWrappedCFException(h);
1596		checkCompletedNormally(f, v1);
1597		checkCompletedNormally(g, v2);
1598	<	}
1091	<	}
1598	>	}}
1599
1600	<	public void testThenAcceptBoth_actionFailed2() {
1600	>	/**
1601	>	* runAfterBoth result completes normally after normal
1602	>	* completion of sources
1603	>	*/
1604	>	public void testRunAfterBoth_normalCompletion() {
1605		for (ExecutionMode m : ExecutionMode.values())
1606	+	for (boolean createIncomplete : new boolean[] { true, false })
1607	+	for (boolean fFirst : new boolean[] { true, false })
1608		for (Integer v1 : new Integer[] { 1, null })
1609	<	for (Integer v2 : new Integer[] { 2, null }) {
1610	<
1609	>	for (Integer v2 : new Integer[] { 2, null })
1610	>	{
1611		final CompletableFuture<Integer> f = new CompletableFuture<>();
1612		final CompletableFuture<Integer> g = new CompletableFuture<>();
1613	<	final FailingBiConsumer r = new FailingBiConsumer();
1101	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1613	>	final Noop r = new Noop(m);
1614
1615	<	g.complete(v2);
1616	<	checkIncomplete(h);
1617	<	f.complete(v1);
1615	>	if (fFirst) f.complete(v1); else g.complete(v2);
1616	>	if (!createIncomplete)
1617	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1618	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1619	>	if (createIncomplete) {
1620	>	checkIncomplete(h);
1621	>	r.assertNotInvoked();
1622	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1623	>	}
1624
1625	<	checkCompletedWithWrappedCFException(h);
1625	>	checkCompletedNormally(h, null);
1626	>	r.assertInvoked();
1627		checkCompletedNormally(f, v1);
1628		checkCompletedNormally(g, v2);
1629	<	}
1111	<	}
1629	>	}}
1630
1631		/**
1632	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1632	>	* runAfterBoth result completes exceptionally after exceptional
1633	>	* completion of either source
1634		*/
1635	<	public void testThenAcceptBoth_sourceCancelled1() {
1635	>	public void testRunAfterBoth_exceptionalCompletion() {
1636		for (ExecutionMode m : ExecutionMode.values())
1637	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1638	<	for (Integer v1 : new Integer[] { 1, null }) {
1639	<
1637	>	for (boolean createIncomplete : new boolean[] { true, false })
1638	>	for (boolean fFirst : new boolean[] { true, false })
1639	>	for (Integer v1 : new Integer[] { 1, null })
1640	>	{
1641		final CompletableFuture<Integer> f = new CompletableFuture<>();
1642		final CompletableFuture<Integer> g = new CompletableFuture<>();
1643	<	final SubtractAction r = new SubtractAction();
1644	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1125	<
1126	<	assertTrue(f.cancel(mayInterruptIfRunning));
1127	<	checkIncomplete(h);
1128	<	g.complete(v1);
1643	>	final CFException ex = new CFException();
1644	>	final Noop r = new Noop(m);
1645
1646	<	checkCompletedWithWrappedCancellationException(h);
1647	<	checkCancelled(f);
1648	<	assertFalse(r.ran());
1649	<	checkCompletedNormally(g, v1);
1646	>	(fFirst ? f : g).complete(v1);
1647	>	if (!createIncomplete)
1648	>	(!fFirst ? f : g).completeExceptionally(ex);
1649	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1650	>	if (createIncomplete) {
1651	>	checkIncomplete(h);
1652	>	(!fFirst ? f : g).completeExceptionally(ex);
1653		}
1135	–	}
1654
1655	<	public void testThenAcceptBoth_sourceCancelled2() {
1656	<	for (ExecutionMode m : ExecutionMode.values())
1657	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1658	<	for (Integer v1 : new Integer[] { 1, null }) {
1659	<
1142	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1144	<	final SubtractAction r = new SubtractAction();
1145	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1146	<
1147	<	assertTrue(g.cancel(mayInterruptIfRunning));
1148	<	checkIncomplete(h);
1149	<	f.complete(v1);
1150	<
1151	<	checkCompletedWithWrappedCancellationException(h);
1152	<	checkCancelled(g);
1153	<	assertFalse(r.ran());
1154	<	checkCompletedNormally(f, v1);
1155	<	}
1156	<	}
1655	>	checkCompletedWithWrappedException(h, ex);
1656	>	r.assertNotInvoked();
1657	>	checkCompletedNormally(fFirst ? f : g, v1);
1658	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1659	>	}}
1660
1661	<	public void testThenAcceptBoth_sourceCancelled3() {
1661	>	/**
1662	>	* runAfterBoth result completes exceptionally if either source cancelled
1663	>	*/
1664	>	public void testRunAfterBoth_sourceCancelled() {
1665		for (ExecutionMode m : ExecutionMode.values())
1666		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1667	<	for (Integer v1 : new Integer[] { 1, null }) {
1668	<
1667	>	for (boolean createIncomplete : new boolean[] { true, false })
1668	>	for (boolean fFirst : new boolean[] { true, false })
1669	>	for (Integer v1 : new Integer[] { 1, null })
1670	>	{
1671		final CompletableFuture<Integer> f = new CompletableFuture<>();
1672		final CompletableFuture<Integer> g = new CompletableFuture<>();
1673	<	final SubtractAction r = new SubtractAction();
1673	>	final Noop r = new Noop(m);
1674
1167	–	assertTrue(g.cancel(mayInterruptIfRunning));
1168	–	f.complete(v1);
1169	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1675
1676	<	checkCompletedWithWrappedCancellationException(h);
1677	<	checkCancelled(g);
1678	<	assertFalse(r.ran());
1679	<	checkCompletedNormally(f, v1);
1676	>	(fFirst ? f : g).complete(v1);
1677	>	if (!createIncomplete)
1678	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1679	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1680	>	if (createIncomplete) {
1681	>	checkIncomplete(h);
1682	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1683		}
1176	–	}
1177	–
1178	–	public void testThenAcceptBoth_sourceCancelled4() {
1179	–	for (ExecutionMode m : ExecutionMode.values())
1180	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1181	–	for (Integer v1 : new Integer[] { 1, null }) {
1182	–
1183	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1184	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1185	–	final SubtractAction r = new SubtractAction();
1186	–
1187	–	assertTrue(f.cancel(mayInterruptIfRunning));
1188	–	g.complete(v1);
1189	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1684
1685		checkCompletedWithWrappedCancellationException(h);
1686	<	checkCancelled(f);
1687	<	assertFalse(r.ran());
1688	<	checkCompletedNormally(g, v1);
1689	<	}
1196	<	}
1686	>	checkCancelled(!fFirst ? f : g);
1687	>	r.assertNotInvoked();
1688	>	checkCompletedNormally(fFirst ? f : g, v1);
1689	>	}}
1690
1691		/**
1692	<	* runAfterBoth result completes normally after normal
1200	<	* completion of sources
1692	>	* runAfterBoth result completes exceptionally if action does
1693		*/
1694	<	public void testRunAfterBoth_normalCompletion1() {
1694	>	public void testRunAfterBoth_actionFailed() {
1695		for (ExecutionMode m : ExecutionMode.values())
1696	+	for (boolean fFirst : new boolean[] { true, false })
1697		for (Integer v1 : new Integer[] { 1, null })
1698	<	for (Integer v2 : new Integer[] { 2, null }) {
1699	<
1698	>	for (Integer v2 : new Integer[] { 2, null })
1699	>	{
1700		final CompletableFuture<Integer> f = new CompletableFuture<>();
1701		final CompletableFuture<Integer> g = new CompletableFuture<>();
1702	<	final Noop r = new Noop();
1703	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1702	>	final FailingRunnable r1 = new FailingRunnable(m);
1703	>	final FailingRunnable r2 = new FailingRunnable(m);
1704
1705	<	f.complete(v1);
1706	<	checkIncomplete(h);
1707	<	assertFalse(r.ran);
1708	<	g.complete(v2);
1709	<
1710	<	checkCompletedNormally(h, null);
1711	<	assertTrue(r.ran);
1219	<	checkCompletedNormally(f, v1);
1220	<	checkCompletedNormally(g, v2);
1705	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1706	>	if (fFirst) {
1707	>	f.complete(v1);
1708	>	g.complete(v2);
1709	>	} else {
1710	>	g.complete(v2);
1711	>	f.complete(v1);
1712		}
1713	<	}
1223	<
1224	<	public void testRunAfterBoth_normalCompletion2() {
1225	<	for (ExecutionMode m : ExecutionMode.values())
1226	<	for (Integer v1 : new Integer[] { 1, null })
1227	<	for (Integer v2 : new Integer[] { 2, null }) {
1713	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1714
1715	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1716	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1231	<	final Noop r = new Noop();
1232	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1233	<
1234	<	g.complete(v2);
1235	<	checkIncomplete(h);
1236	<	assertFalse(r.ran);
1237	<	f.complete(v1);
1238	<
1239	<	checkCompletedNormally(h, null);
1240	<	assertTrue(r.ran);
1241	<	checkCompletedNormally(f, v1);
1242	<	checkCompletedNormally(g, v2);
1243	<	}
1244	<	}
1245	<
1246	<	public void testRunAfterBoth_normalCompletion3() {
1247	<	for (ExecutionMode m : ExecutionMode.values())
1248	<	for (Integer v1 : new Integer[] { 1, null })
1249	<	for (Integer v2 : new Integer[] { 2, null }) {
1250	<
1251	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1253	<	final Noop r = new Noop();
1254	<
1255	<	g.complete(v2);
1256	<	f.complete(v1);
1257	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1258	<
1259	<	checkCompletedNormally(h, null);
1260	<	assertTrue(r.ran);
1715	>	checkCompletedWithWrappedCFException(h1);
1716	>	checkCompletedWithWrappedCFException(h2);
1717		checkCompletedNormally(f, v1);
1718		checkCompletedNormally(g, v2);
1719	<	}
1264	<	}
1719	>	}}
1720
1721	<	public void testRunAfterBoth_normalCompletion4() {
1721	>	/**
1722	>	* applyToEither result completes normally after normal completion
1723	>	* of either source
1724	>	*/
1725	>	public void testApplyToEither_normalCompletion() {
1726		for (ExecutionMode m : ExecutionMode.values())
1727		for (Integer v1 : new Integer[] { 1, null })
1728	<	for (Integer v2 : new Integer[] { 2, null }) {
1729	<
1728	>	for (Integer v2 : new Integer[] { 2, null })
1729	>	{
1730		final CompletableFuture<Integer> f = new CompletableFuture<>();
1731		final CompletableFuture<Integer> g = new CompletableFuture<>();
1732	<	final Noop r = new Noop();
1732	>	final IncFunction[] rs = new IncFunction[6];
1733	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1734
1735	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1736	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1737	+	checkIncomplete(h0);
1738	+	checkIncomplete(h1);
1739	+	rs[0].assertNotInvoked();
1740	+	rs[1].assertNotInvoked();
1741		f.complete(v1);
1742	+	checkCompletedNormally(h0, inc(v1));
1743	+	checkCompletedNormally(h1, inc(v1));
1744	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1745	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1746	+	checkCompletedNormally(h2, inc(v1));
1747	+	checkCompletedNormally(h3, inc(v1));
1748		g.complete(v2);
1277	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1749
1750	<	checkCompletedNormally(h, null);
1751	<	assertTrue(r.ran);
1750	>	// unspecified behavior - both source completions available
1751	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1752	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1753	>	rs[4].assertValue(h4.join());
1754	>	rs[5].assertValue(h5.join());
1755	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1756	>	Objects.equals(inc(v2), h4.join()));
1757	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1758	>	Objects.equals(inc(v2), h5.join()));
1759	>
1760		checkCompletedNormally(f, v1);
1761		checkCompletedNormally(g, v2);
1762	<	}
1763	<	}
1762	>	checkCompletedNormally(h0, inc(v1));
1763	>	checkCompletedNormally(h1, inc(v1));
1764	>	checkCompletedNormally(h2, inc(v1));
1765	>	checkCompletedNormally(h3, inc(v1));
1766	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1767	>	}}
1768
1769		/**
1770	<	* runAfterBoth result completes exceptionally after exceptional
1770	>	* applyToEither result completes exceptionally after exceptional
1771		* completion of either source
1772		*/
1773	<	public void testRunAfterBoth_exceptionalCompletion1() {
1773	>	public void testApplyToEither_exceptionalCompletion() {
1774		for (ExecutionMode m : ExecutionMode.values())
1775	<	for (Integer v1 : new Integer[] { 1, null }) {
1776	<
1775	>	for (Integer v1 : new Integer[] { 1, null })
1776	>	{
1777		final CompletableFuture<Integer> f = new CompletableFuture<>();
1778		final CompletableFuture<Integer> g = new CompletableFuture<>();
1296	–	final Noop r = new Noop();
1297	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1779		final CFException ex = new CFException();
1780	+	final IncFunction[] rs = new IncFunction[6];
1781	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1782
1783	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1784	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1785	+	checkIncomplete(h0);
1786	+	checkIncomplete(h1);
1787	+	rs[0].assertNotInvoked();
1788	+	rs[1].assertNotInvoked();
1789		f.completeExceptionally(ex);
1790	<	checkIncomplete(h);
1790	>	checkCompletedWithWrappedException(h0, ex);
1791	>	checkCompletedWithWrappedException(h1, ex);
1792	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1793	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1794	>	checkCompletedWithWrappedException(h2, ex);
1795	>	checkCompletedWithWrappedException(h3, ex);
1796		g.complete(v1);
1797
1798	<	checkCompletedWithWrappedCFException(h, ex);
1799	<	checkCompletedWithWrappedCFException(f, ex);
1800	<	assertFalse(r.ran);
1801	<	checkCompletedNormally(g, v1);
1798	>	// unspecified behavior - both source completions available
1799	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1800	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1801	>	try {
1802	>	assertEquals(inc(v1), h4.join());
1803	>	rs[4].assertValue(inc(v1));
1804	>	} catch (CompletionException ok) {
1805	>	checkCompletedWithWrappedException(h4, ex);
1806	>	rs[4].assertNotInvoked();
1807	>	}
1808	>	try {
1809	>	assertEquals(inc(v1), h5.join());
1810	>	rs[5].assertValue(inc(v1));
1811	>	} catch (CompletionException ok) {
1812	>	checkCompletedWithWrappedException(h5, ex);
1813	>	rs[5].assertNotInvoked();
1814		}
1309	–	}
1815
1816	<	public void testRunAfterBoth_exceptionalCompletion2() {
1817	<	for (ExecutionMode m : ExecutionMode.values())
1818	<	for (Integer v1 : new Integer[] { 1, null }) {
1816	>	checkCompletedExceptionally(f, ex);
1817	>	checkCompletedNormally(g, v1);
1818	>	checkCompletedWithWrappedException(h0, ex);
1819	>	checkCompletedWithWrappedException(h1, ex);
1820	>	checkCompletedWithWrappedException(h2, ex);
1821	>	checkCompletedWithWrappedException(h3, ex);
1822	>	checkCompletedWithWrappedException(h4, ex);
1823	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1824	>	}}
1825
1826	+	public void testApplyToEither_exceptionalCompletion2() {
1827	+	for (ExecutionMode m : ExecutionMode.values())
1828	+	for (boolean fFirst : new boolean[] { true, false })
1829	+	for (Integer v1 : new Integer[] { 1, null })
1830	+	{
1831		final CompletableFuture<Integer> f = new CompletableFuture<>();
1832		final CompletableFuture<Integer> g = new CompletableFuture<>();
1317	–	final Noop r = new Noop();
1318	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1833		final CFException ex = new CFException();
1834	+	final IncFunction[] rs = new IncFunction[6];
1835	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1836
1837	<	g.completeExceptionally(ex);
1838	<	checkIncomplete(h);
1839	<	f.complete(v1);
1837	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1838	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1839	>	if (fFirst) {
1840	>	f.complete(v1);
1841	>	g.completeExceptionally(ex);
1842	>	} else {
1843	>	g.completeExceptionally(ex);
1844	>	f.complete(v1);
1845	>	}
1846	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1847	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1848	>
1849	>	// unspecified behavior - both source completions available
1850	>	try {
1851	>	assertEquals(inc(v1), h0.join());
1852	>	rs[0].assertValue(inc(v1));
1853	>	} catch (CompletionException ok) {
1854	>	checkCompletedWithWrappedException(h0, ex);
1855	>	rs[0].assertNotInvoked();
1856	>	}
1857	>	try {
1858	>	assertEquals(inc(v1), h1.join());
1859	>	rs[1].assertValue(inc(v1));
1860	>	} catch (CompletionException ok) {
1861	>	checkCompletedWithWrappedException(h1, ex);
1862	>	rs[1].assertNotInvoked();
1863	>	}
1864	>	try {
1865	>	assertEquals(inc(v1), h2.join());
1866	>	rs[2].assertValue(inc(v1));
1867	>	} catch (CompletionException ok) {
1868	>	checkCompletedWithWrappedException(h2, ex);
1869	>	rs[2].assertNotInvoked();
1870	>	}
1871	>	try {
1872	>	assertEquals(inc(v1), h3.join());
1873	>	rs[3].assertValue(inc(v1));
1874	>	} catch (CompletionException ok) {
1875	>	checkCompletedWithWrappedException(h3, ex);
1876	>	rs[3].assertNotInvoked();
1877	>	}
1878
1325	–	checkCompletedWithWrappedCFException(h, ex);
1326	–	checkCompletedWithWrappedCFException(g, ex);
1327	–	assertFalse(r.ran);
1879		checkCompletedNormally(f, v1);
1880	<	}
1881	<	}
1880	>	checkCompletedExceptionally(g, ex);
1881	>	}}
1882
1883	<	public void testRunAfterBoth_exceptionalCompletion3() {
1883	>	/**
1884	>	* applyToEither result completes exceptionally if either source cancelled
1885	>	*/
1886	>	public void testApplyToEither_sourceCancelled() {
1887		for (ExecutionMode m : ExecutionMode.values())
1888	<	for (Integer v1 : new Integer[] { 1, null }) {
1889	<
1888	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1889	>	for (Integer v1 : new Integer[] { 1, null })
1890	>	{
1891		final CompletableFuture<Integer> f = new CompletableFuture<>();
1892		final CompletableFuture<Integer> g = new CompletableFuture<>();
1893	<	final Noop r = new Noop();
1894	<	final CFException ex = new CFException();
1893	>	final IncFunction[] rs = new IncFunction[6];
1894	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1895
1896	<	g.completeExceptionally(ex);
1897	<	f.complete(v1);
1898	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1896	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1897	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1898	>	checkIncomplete(h0);
1899	>	checkIncomplete(h1);
1900	>	rs[0].assertNotInvoked();
1901	>	rs[1].assertNotInvoked();
1902	>	f.cancel(mayInterruptIfRunning);
1903	>	checkCompletedWithWrappedCancellationException(h0);
1904	>	checkCompletedWithWrappedCancellationException(h1);
1905	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1906	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1907	>	checkCompletedWithWrappedCancellationException(h2);
1908	>	checkCompletedWithWrappedCancellationException(h3);
1909	>	g.complete(v1);
1910
1911	<	checkCompletedWithWrappedCFException(h, ex);
1912	<	checkCompletedWithWrappedCFException(g, ex);
1913	<	assertFalse(r.ran);
1914	<	checkCompletedNormally(f, v1);
1911	>	// unspecified behavior - both source completions available
1912	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1913	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1914	>	try {
1915	>	assertEquals(inc(v1), h4.join());
1916	>	rs[4].assertValue(inc(v1));
1917	>	} catch (CompletionException ok) {
1918	>	checkCompletedWithWrappedCancellationException(h4);
1919	>	rs[4].assertNotInvoked();
1920	>	}
1921	>	try {
1922	>	assertEquals(inc(v1), h5.join());
1923	>	rs[5].assertValue(inc(v1));
1924	>	} catch (CompletionException ok) {
1925	>	checkCompletedWithWrappedCancellationException(h5);
1926	>	rs[5].assertNotInvoked();
1927		}
1350	–	}
1928
1929	<	public void testRunAfterBoth_exceptionalCompletion4() {
1930	<	for (ExecutionMode m : ExecutionMode.values())
1931	<	for (Integer v1 : new Integer[] { 1, null }) {
1929	>	checkCancelled(f);
1930	>	checkCompletedNormally(g, v1);
1931	>	checkCompletedWithWrappedCancellationException(h0);
1932	>	checkCompletedWithWrappedCancellationException(h1);
1933	>	checkCompletedWithWrappedCancellationException(h2);
1934	>	checkCompletedWithWrappedCancellationException(h3);
1935	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1936	>	}}
1937
1938	+	public void testApplyToEither_sourceCancelled2() {
1939	+	for (ExecutionMode m : ExecutionMode.values())
1940	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1941	+	for (boolean fFirst : new boolean[] { true, false })
1942	+	for (Integer v1 : new Integer[] { 1, null })
1943	+	{
1944		final CompletableFuture<Integer> f = new CompletableFuture<>();
1945		final CompletableFuture<Integer> g = new CompletableFuture<>();
1946	<	final Noop r = new Noop();
1947	<	final CFException ex = new CFException();
1946	>	final IncFunction[] rs = new IncFunction[6];
1947	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1948
1949	<	f.completeExceptionally(ex);
1950	<	g.complete(v1);
1951	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1949	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1950	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1951	>	if (fFirst) {
1952	>	f.complete(v1);
1953	>	g.cancel(mayInterruptIfRunning);
1954	>	} else {
1955	>	g.cancel(mayInterruptIfRunning);
1956	>	f.complete(v1);
1957	>	}
1958	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1959	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1960
1961	<	checkCompletedWithWrappedCFException(h, ex);
1962	<	checkCompletedWithWrappedCFException(f, ex);
1963	<	assertFalse(r.ran);
1964	<	checkCompletedNormally(g, v1);
1961	>	// unspecified behavior - both source completions available
1962	>	try {
1963	>	assertEquals(inc(v1), h0.join());
1964	>	rs[0].assertValue(inc(v1));
1965	>	} catch (CompletionException ok) {
1966	>	checkCompletedWithWrappedCancellationException(h0);
1967	>	rs[0].assertNotInvoked();
1968	>	}
1969	>	try {
1970	>	assertEquals(inc(v1), h1.join());
1971	>	rs[1].assertValue(inc(v1));
1972	>	} catch (CompletionException ok) {
1973	>	checkCompletedWithWrappedCancellationException(h1);
1974	>	rs[1].assertNotInvoked();
1975	>	}
1976	>	try {
1977	>	assertEquals(inc(v1), h2.join());
1978	>	rs[2].assertValue(inc(v1));
1979	>	} catch (CompletionException ok) {
1980	>	checkCompletedWithWrappedCancellationException(h2);
1981	>	rs[2].assertNotInvoked();
1982	>	}
1983	>	try {
1984	>	assertEquals(inc(v1), h3.join());
1985	>	rs[3].assertValue(inc(v1));
1986	>	} catch (CompletionException ok) {
1987	>	checkCompletedWithWrappedCancellationException(h3);
1988	>	rs[3].assertNotInvoked();
1989		}
1990	<	}
1990	>
1991	>	checkCompletedNormally(f, v1);
1992	>	checkCancelled(g);
1993	>	}}
1994
1995		/**
1996	<	* runAfterBoth result completes exceptionally if action does
1996	>	* applyToEither result completes exceptionally if action does
1997		*/
1998	<	public void testRunAfterBoth_actionFailed1() {
1998	>	public void testApplyToEither_actionFailed() {
1999		for (ExecutionMode m : ExecutionMode.values())
2000		for (Integer v1 : new Integer[] { 1, null })
2001	<	for (Integer v2 : new Integer[] { 2, null }) {
2002	<
2001	>	for (Integer v2 : new Integer[] { 2, null })
2002	>	{
2003		final CompletableFuture<Integer> f = new CompletableFuture<>();
2004		final CompletableFuture<Integer> g = new CompletableFuture<>();
2005	<	final FailingNoop r = new FailingNoop();
2006	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2005	>	final FailingFunction[] rs = new FailingFunction[6];
2006	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2007
2008	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2009	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2010		f.complete(v1);
2011	<	checkIncomplete(h);
2011	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2012	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2013	>	checkCompletedWithWrappedCFException(h0);
2014	>	checkCompletedWithWrappedCFException(h1);
2015	>	checkCompletedWithWrappedCFException(h2);
2016	>	checkCompletedWithWrappedCFException(h3);
2017	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2018	>
2019		g.complete(v2);
2020
2021	<	checkCompletedWithWrappedCFException(h);
2021	>	// unspecified behavior - both source completions available
2022	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2023	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2024	>
2025	>	checkCompletedWithWrappedCFException(h4);
2026	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2027	>	Objects.equals(v2, rs[4].value));
2028	>	checkCompletedWithWrappedCFException(h5);
2029	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2030	>	Objects.equals(v2, rs[5].value));
2031	>
2032		checkCompletedNormally(f, v1);
2033		checkCompletedNormally(g, v2);
2034	<	}
1393	<	}
2034	>	}}
2035
2036	<	public void testRunAfterBoth_actionFailed2() {
2036	>	/**
2037	>	* acceptEither result completes normally after normal completion
2038	>	* of either source
2039	>	*/
2040	>	public void testAcceptEither_normalCompletion() {
2041		for (ExecutionMode m : ExecutionMode.values())
2042		for (Integer v1 : new Integer[] { 1, null })
2043	<	for (Integer v2 : new Integer[] { 2, null }) {
2044	<
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 FailingNoop r = new FailingNoop();
2048	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2047	>	final NoopConsumer[] rs = new NoopConsumer[6];
2048	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2049
2050	<	g.complete(v2);
2051	<	checkIncomplete(h);
2050	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2051	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2052	>	checkIncomplete(h0);
2053	>	checkIncomplete(h1);
2054	>	rs[0].assertNotInvoked();
2055	>	rs[1].assertNotInvoked();
2056		f.complete(v1);
2057	+	checkCompletedNormally(h0, null);
2058	+	checkCompletedNormally(h1, null);
2059	+	rs[0].assertValue(v1);
2060	+	rs[1].assertValue(v1);
2061	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2062	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2063	+	checkCompletedNormally(h2, null);
2064	+	checkCompletedNormally(h3, null);
2065	+	rs[2].assertValue(v1);
2066	+	rs[3].assertValue(v1);
2067	+	g.complete(v2);
2068	+
2069	+	// unspecified behavior - both source completions available
2070	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2071	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2072	+	checkCompletedNormally(h4, null);
2073	+	checkCompletedNormally(h5, null);
2074	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2075	+	Objects.equals(v2, rs[4].value));
2076	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2077	+	Objects.equals(v2, rs[5].value));
2078
1409	–	checkCompletedWithWrappedCFException(h);
2079		checkCompletedNormally(f, v1);
2080		checkCompletedNormally(g, v2);
2081	<	}
2082	<	}
2081	>	checkCompletedNormally(h0, null);
2082	>	checkCompletedNormally(h1, null);
2083	>	checkCompletedNormally(h2, null);
2084	>	checkCompletedNormally(h3, null);
2085	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2086	>	}}
2087
2088		/**
2089	<	* runAfterBoth result completes exceptionally if either source cancelled
2089	>	* acceptEither result completes exceptionally after exceptional
2090	>	* completion of either source
2091		*/
2092	<	public void testRunAfterBoth_sourceCancelled1() {
2092	>	public void testAcceptEither_exceptionalCompletion() {
2093		for (ExecutionMode m : ExecutionMode.values())
2094	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2095	<	for (Integer v1 : new Integer[] { 1, null }) {
1422	<
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	{
2096		final CompletableFuture<Integer> f = new CompletableFuture<>();
2097		final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	<	final Noop r = new Noop();
2099	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2098	>	final CFException ex = new CFException();
2099	>	final NoopConsumer[] rs = new NoopConsumer[6];
2100	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2101	>
2102	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2103	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2104	>	checkIncomplete(h0);
2105	>	checkIncomplete(h1);
2106	>	rs[0].assertNotInvoked();
2107	>	rs[1].assertNotInvoked();
2108	>	f.completeExceptionally(ex);
2109	>	checkCompletedWithWrappedException(h0, ex);
2110	>	checkCompletedWithWrappedException(h1, ex);
2111	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2112	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2113	>	checkCompletedWithWrappedException(h2, ex);
2114	>	checkCompletedWithWrappedException(h3, ex);
2115
1428	–	assertTrue(f.cancel(mayInterruptIfRunning));
1429	–	checkIncomplete(h);
2116		g.complete(v1);
2117
2118	<	checkCompletedWithWrappedCancellationException(h);
2119	<	checkCancelled(f);
2120	<	assertFalse(r.ran);
2121	<	checkCompletedNormally(g, v1);
2118	>	// unspecified behavior - both source completions available
2119	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2120	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2121	>	try {
2122	>	assertNull(h4.join());
2123	>	rs[4].assertValue(v1);
2124	>	} catch (CompletionException ok) {
2125	>	checkCompletedWithWrappedException(h4, ex);
2126	>	rs[4].assertNotInvoked();
2127		}
2128	<	}
2129	<
2130	<	public void testRunAfterBoth_sourceCancelled2() {
2131	<	for (ExecutionMode m : ExecutionMode.values())
2132	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2133	<	for (Integer v1 : new Integer[] { 1, null }) {
1443	<
1444	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1445	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1446	<	final Noop r = new Noop();
1447	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1448	<
1449	<	assertTrue(g.cancel(mayInterruptIfRunning));
1450	<	checkIncomplete(h);
1451	<	f.complete(v1);
1452	<
1453	<	checkCompletedWithWrappedCancellationException(h);
1454	<	checkCancelled(g);
1455	<	assertFalse(r.ran);
1456	<	checkCompletedNormally(f, v1);
2128	>	try {
2129	>	assertNull(h5.join());
2130	>	rs[5].assertValue(v1);
2131	>	} catch (CompletionException ok) {
2132	>	checkCompletedWithWrappedException(h5, ex);
2133	>	rs[5].assertNotInvoked();
2134		}
1458	–	}
2135
2136	<	public void testRunAfterBoth_sourceCancelled3() {
2137	<	for (ExecutionMode m : ExecutionMode.values())
2138	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2139	<	for (Integer v1 : new Integer[] { 1, null }) {
2136	>	checkCompletedExceptionally(f, ex);
2137	>	checkCompletedNormally(g, v1);
2138	>	checkCompletedWithWrappedException(h0, ex);
2139	>	checkCompletedWithWrappedException(h1, ex);
2140	>	checkCompletedWithWrappedException(h2, ex);
2141	>	checkCompletedWithWrappedException(h3, ex);
2142	>	checkCompletedWithWrappedException(h4, ex);
2143	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2144	>	}}
2145
2146	+	public void testAcceptEither_exceptionalCompletion2() {
2147	+	for (ExecutionMode m : ExecutionMode.values())
2148	+	for (boolean fFirst : new boolean[] { true, false })
2149	+	for (Integer v1 : new Integer[] { 1, null })
2150	+	{
2151		final CompletableFuture<Integer> f = new CompletableFuture<>();
2152		final CompletableFuture<Integer> g = new CompletableFuture<>();
2153	<	final Noop r = new Noop();
2153	>	final CFException ex = new CFException();
2154	>	final NoopConsumer[] rs = new NoopConsumer[6];
2155	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2156
2157	<	assertTrue(g.cancel(mayInterruptIfRunning));
2158	<	f.complete(v1);
2159	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2157	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2158	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2159	>	if (fFirst) {
2160	>	f.complete(v1);
2161	>	g.completeExceptionally(ex);
2162	>	} else {
2163	>	g.completeExceptionally(ex);
2164	>	f.complete(v1);
2165	>	}
2166	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2167	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2168	>
2169	>	// unspecified behavior - both source completions available
2170	>	try {
2171	>	assertEquals(null, h0.join());
2172	>	rs[0].assertValue(v1);
2173	>	} catch (CompletionException ok) {
2174	>	checkCompletedWithWrappedException(h0, ex);
2175	>	rs[0].assertNotInvoked();
2176	>	}
2177	>	try {
2178	>	assertEquals(null, h1.join());
2179	>	rs[1].assertValue(v1);
2180	>	} catch (CompletionException ok) {
2181	>	checkCompletedWithWrappedException(h1, ex);
2182	>	rs[1].assertNotInvoked();
2183	>	}
2184	>	try {
2185	>	assertEquals(null, h2.join());
2186	>	rs[2].assertValue(v1);
2187	>	} catch (CompletionException ok) {
2188	>	checkCompletedWithWrappedException(h2, ex);
2189	>	rs[2].assertNotInvoked();
2190	>	}
2191	>	try {
2192	>	assertEquals(null, h3.join());
2193	>	rs[3].assertValue(v1);
2194	>	} catch (CompletionException ok) {
2195	>	checkCompletedWithWrappedException(h3, ex);
2196	>	rs[3].assertNotInvoked();
2197	>	}
2198
1473	–	checkCompletedWithWrappedCancellationException(h);
1474	–	checkCancelled(g);
1475	–	assertFalse(r.ran);
2199		checkCompletedNormally(f, v1);
2200	<	}
2201	<	}
2200	>	checkCompletedExceptionally(g, ex);
2201	>	}}
2202
2203	<	public void testRunAfterBoth_sourceCancelled4() {
2203	>	/**
2204	>	* acceptEither result completes exceptionally if either source cancelled
2205	>	*/
2206	>	public void testAcceptEither_sourceCancelled() {
2207		for (ExecutionMode m : ExecutionMode.values())
2208		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2209	<	for (Integer v1 : new Integer[] { 1, null }) {
2210	<
2209	>	for (Integer v1 : new Integer[] { 1, null })
2210	>	{
2211		final CompletableFuture<Integer> f = new CompletableFuture<>();
2212		final CompletableFuture<Integer> g = new CompletableFuture<>();
2213	<	final Noop r = new Noop();
2213	>	final NoopConsumer[] rs = new NoopConsumer[6];
2214	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2215	>
2216	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2217	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2218	>	checkIncomplete(h0);
2219	>	checkIncomplete(h1);
2220	>	rs[0].assertNotInvoked();
2221	>	rs[1].assertNotInvoked();
2222	>	f.cancel(mayInterruptIfRunning);
2223	>	checkCompletedWithWrappedCancellationException(h0);
2224	>	checkCompletedWithWrappedCancellationException(h1);
2225	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2226	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2227	>	checkCompletedWithWrappedCancellationException(h2);
2228	>	checkCompletedWithWrappedCancellationException(h3);
2229
1489	–	assertTrue(f.cancel(mayInterruptIfRunning));
2230		g.complete(v1);
1491	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2231
2232	<	checkCompletedWithWrappedCancellationException(h);
2232	>	// unspecified behavior - both source completions available
2233	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2234	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2235	>	try {
2236	>	assertNull(h4.join());
2237	>	rs[4].assertValue(v1);
2238	>	} catch (CompletionException ok) {
2239	>	checkCompletedWithWrappedCancellationException(h4);
2240	>	rs[4].assertNotInvoked();
2241	>	}
2242	>	try {
2243	>	assertNull(h5.join());
2244	>	rs[5].assertValue(v1);
2245	>	} catch (CompletionException ok) {
2246	>	checkCompletedWithWrappedCancellationException(h5);
2247	>	rs[5].assertNotInvoked();
2248	>	}
2249	>
2250		checkCancelled(f);
1495	–	assertFalse(r.ran);
2251		checkCompletedNormally(g, v1);
2252	<	}
2253	<	}
2252	>	checkCompletedWithWrappedCancellationException(h0);
2253	>	checkCompletedWithWrappedCancellationException(h1);
2254	>	checkCompletedWithWrappedCancellationException(h2);
2255	>	checkCompletedWithWrappedCancellationException(h3);
2256	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2257	>	}}
2258
2259		/**
2260	<	* applyToEither result completes normally after normal completion
1502	<	* of either source
2260	>	* acceptEither result completes exceptionally if action does
2261		*/
2262	<	public void testApplyToEither() {
2263	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2264	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2265	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2266	<	f.complete(one);
2267	<	checkCompletedNormally(g, two);
2268	<	f2.complete(one);
2269	<	checkCompletedNormally(g, two);
2270	<
1513	<	f = new CompletableFuture<>();
1514	<	f.complete(one);
1515	<	f2 = new CompletableFuture<>();
1516	<	g = f.applyToEither(f2, inc);
1517	<	checkCompletedNormally(g, two);
1518	<	}
2262	>	public void testAcceptEither_actionFailed() {
2263	>	for (ExecutionMode m : ExecutionMode.values())
2264	>	for (Integer v1 : new Integer[] { 1, null })
2265	>	for (Integer v2 : new Integer[] { 2, null })
2266	>	{
2267	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2268	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2269	>	final FailingConsumer[] rs = new FailingConsumer[6];
2270	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2271
2272	<	/**
2273	<	* applyToEither result completes exceptionally after exceptional
2274	<	* completion of either source
2275	<	*/
2276	<	public void testApplyToEither2() {
2277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2278	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2279	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2280	<	f.completeExceptionally(new CFException());
2281	<	f2.complete(one);
1530	<	checkCompletedWithWrappedCFException(g);
2272	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2273	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2274	>	f.complete(v1);
2275	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2276	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2277	>	checkCompletedWithWrappedCFException(h0);
2278	>	checkCompletedWithWrappedCFException(h1);
2279	>	checkCompletedWithWrappedCFException(h2);
2280	>	checkCompletedWithWrappedCFException(h3);
2281	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2282
2283	<	f = new CompletableFuture<>();
1533	<	f2 = new CompletableFuture<>();
1534	<	f2.completeExceptionally(new CFException());
1535	<	g = f.applyToEither(f2, inc);
1536	<	checkCompletedWithWrappedCFException(g);
1537	<	}
2283	>	g.complete(v2);
2284
2285	<	/**
2286	<	* applyToEither result completes exceptionally if action does
2287	<	*/
2288	<	public void testApplyToEither3() {
2289	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2290	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2291	<	FailingFunction r = new FailingFunction();
2292	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2293	<	f2.complete(two);
2294	<	checkCompletedWithWrappedCFException(g);
1549	<	}
2285	>	// unspecified behavior - both source completions available
2286	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2287	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2288	>
2289	>	checkCompletedWithWrappedCFException(h4);
2290	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2291	>	Objects.equals(v2, rs[4].value));
2292	>	checkCompletedWithWrappedCFException(h5);
2293	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2294	>	Objects.equals(v2, rs[5].value));
2295
2296	<	/**
2297	<	* applyToEither result completes exceptionally if either source cancelled
2298	<	*/
1554	<	public void testApplyToEither4() {
1555	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1556	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1557	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1558	<	assertTrue(f.cancel(true));
1559	<	checkCompletedWithWrappedCancellationException(g);
1560	<	f = new CompletableFuture<>();
1561	<	f2 = new CompletableFuture<>();
1562	<	assertTrue(f2.cancel(true));
1563	<	checkCompletedWithWrappedCancellationException(g);
1564	<	}
2296	>	checkCompletedNormally(f, v1);
2297	>	checkCompletedNormally(g, v2);
2298	>	}}
2299
2300		/**
2301	<	* acceptEither result completes normally after normal completion
2301	>	* runAfterEither result completes normally after normal completion
2302		* of either source
2303		*/
2304	<	public void testAcceptEither() {
2305	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2306	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2307	<	IncAction r = new IncAction();
2308	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2309	<	f.complete(one);
2310	<	checkCompletedNormally(g, null);
2311	<	f2.complete(one);
2312	<	checkCompletedNormally(g, null);
1579	<	assertEquals(r.value, 2);
1580	<
1581	<	r = new IncAction();
1582	<	f = new CompletableFuture<>();
1583	<	f.complete(one);
1584	<	f2 = new CompletableFuture<>();
1585	<	g = f.acceptEither(f2, r);
1586	<	checkCompletedNormally(g, null);
1587	<	assertEquals(r.value, 2);
1588	<	}
1589	<
1590	<	/**
1591	<	* acceptEither result completes exceptionally after exceptional
1592	<	* completion of either source
1593	<	*/
1594	<	public void testAcceptEither2() {
1595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1597	<	IncAction r = new IncAction();
1598	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1599	<	f.completeExceptionally(new CFException());
1600	<	f2.complete(one);
1601	<	checkCompletedWithWrappedCFException(g);
1602	<
1603	<	r = new IncAction();
1604	<	f = new CompletableFuture<>();
1605	<	f2 = new CompletableFuture<>();
1606	<	f2.completeExceptionally(new CFException());
1607	<	g = f.acceptEither(f2, r);
1608	<	checkCompletedWithWrappedCFException(g);
1609	<	}
2304	>	public void testRunAfterEither_normalCompletion() {
2305	>	for (ExecutionMode m : ExecutionMode.values())
2306	>	for (Integer v1 : new Integer[] { 1, null })
2307	>	for (Integer v2 : new Integer[] { 2, null })
2308	>	{
2309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2310	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2311	>	final Noop[] rs = new Noop[6];
2312	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2313
2314	<	/**
2315	<	* acceptEither result completes exceptionally if action does
2316	<	*/
2317	<	public void testAcceptEither3() {
2318	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2319	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2320	<	FailingConsumer r = new FailingConsumer();
2321	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2322	<	f2.complete(two);
2323	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2314	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2315	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2316	>	checkIncomplete(h0);
2317	>	checkIncomplete(h1);
2318	>	rs[0].assertNotInvoked();
2319	>	rs[1].assertNotInvoked();
2320	>	f.complete(v1);
2321	>	checkCompletedNormally(h0, null);
2322	>	checkCompletedNormally(h1, null);
2323	>	rs[0].assertInvoked();
2324	>	rs[1].assertInvoked();
2325	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2326	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2327	>	checkCompletedNormally(h2, null);
2328	>	checkCompletedNormally(h3, null);
2329	>	rs[2].assertInvoked();
2330	>	rs[3].assertInvoked();
2331
2332	<	/**
1624	<	* acceptEither result completes exceptionally if either source cancelled
1625	<	*/
1626	<	public void testAcceptEither4() {
1627	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1628	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1629	<	IncAction r = new IncAction();
1630	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1631	<	assertTrue(f.cancel(true));
1632	<	checkCompletedWithWrappedCancellationException(g);
1633	<	f = new CompletableFuture<>();
1634	<	f2 = new CompletableFuture<>();
1635	<	assertTrue(f2.cancel(true));
1636	<	checkCompletedWithWrappedCancellationException(g);
1637	<	}
2332	>	g.complete(v2);
2333
2334	<	/**
2335	<	* runAfterEither result completes normally after normal completion
1641	<	* of either source
1642	<	*/
1643	<	public void testRunAfterEither() {
1644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1645	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1646	<	Noop r = new Noop();
1647	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1648	<	f.complete(one);
1649	<	checkCompletedNormally(g, null);
1650	<	f2.complete(one);
1651	<	checkCompletedNormally(g, null);
1652	<	assertTrue(r.ran);
2334	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2335	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2336
2337	<	r = new Noop();
2338	<	f = new CompletableFuture<>();
2339	<	f.complete(one);
2340	<	f2 = new CompletableFuture<>();
2341	<	g = f.runAfterEither(f2, r);
2342	<	checkCompletedNormally(g, null);
2343	<	assertTrue(r.ran);
2344	<	}
2337	>	checkCompletedNormally(f, v1);
2338	>	checkCompletedNormally(g, v2);
2339	>	checkCompletedNormally(h0, null);
2340	>	checkCompletedNormally(h1, null);
2341	>	checkCompletedNormally(h2, null);
2342	>	checkCompletedNormally(h3, null);
2343	>	checkCompletedNormally(h4, null);
2344	>	checkCompletedNormally(h5, null);
2345	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2346	>	}}
2347
2348		/**
2349		* runAfterEither result completes exceptionally after exceptional
2350		* completion of either source
2351		*/
2352	<	public void testRunAfterEither2() {
2353	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2354	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2355	<	Noop r = new Noop();
2356	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2357	<	f.completeExceptionally(new CFException());
2358	<	f2.complete(one);
2359	<	checkCompletedWithWrappedCFException(g);
2360	<
1676	<	r = new Noop();
1677	<	f = new CompletableFuture<>();
1678	<	f2 = new CompletableFuture<>();
1679	<	f2.completeExceptionally(new CFException());
1680	<	g = f.runAfterEither(f2, r);
1681	<	checkCompletedWithWrappedCFException(g);
1682	<	}
1683	<
1684	<	/**
1685	<	* runAfterEither result completes exceptionally if action does
1686	<	*/
1687	<	public void testRunAfterEither3() {
1688	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1689	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1690	<	FailingNoop r = new FailingNoop();
1691	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1692	<	f2.complete(two);
1693	<	checkCompletedWithWrappedCFException(g);
1694	<	}
1695	<
1696	<	/**
1697	<	* runAfterEither result completes exceptionally if either source cancelled
1698	<	*/
1699	<	public void testRunAfterEither4() {
1700	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1701	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1702	<	Noop r = new Noop();
1703	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1704	<	assertTrue(f.cancel(true));
1705	<	checkCompletedWithWrappedCancellationException(g);
1706	<	f = new CompletableFuture<>();
1707	<	f2 = new CompletableFuture<>();
1708	<	assertTrue(f2.cancel(true));
1709	<	checkCompletedWithWrappedCancellationException(g);
1710	<	}
1711	<
1712	<	/**
1713	<	* thenCompose result completes normally after normal completion of source
1714	<	*/
1715	<	public void testThenCompose() {
1716	<	CompletableFuture<Integer> f, g;
1717	<	CompletableFutureInc r;
1718	<
1719	<	f = new CompletableFuture<>();
1720	<	g = f.thenCompose(r = new CompletableFutureInc());
1721	<	f.complete(one);
1722	<	checkCompletedNormally(g, two);
1723	<	assertTrue(r.ran);
1724	<
1725	<	f = new CompletableFuture<>();
1726	<	f.complete(one);
1727	<	g = f.thenCompose(r = new CompletableFutureInc());
1728	<	checkCompletedNormally(g, two);
1729	<	assertTrue(r.ran);
1730	<	}
1731	<
1732	<	/**
1733	<	* thenCompose result completes exceptionally after exceptional
1734	<	* completion of source
1735	<	*/
1736	<	public void testThenCompose2() {
1737	<	CompletableFuture<Integer> f, g;
1738	<	CompletableFutureInc r;
1739	<
1740	<	f = new CompletableFuture<>();
1741	<	g = f.thenCompose(r = new CompletableFutureInc());
1742	<	f.completeExceptionally(new CFException());
1743	<	checkCompletedWithWrappedCFException(g);
1744	<
1745	<	f = new CompletableFuture<>();
1746	<	f.completeExceptionally(new CFException());
1747	<	g = f.thenCompose(r = new CompletableFutureInc());
1748	<	checkCompletedWithWrappedCFException(g);
1749	<	}
1750	<
1751	<	/**
1752	<	* thenCompose result completes exceptionally if action does
1753	<	*/
1754	<	public void testThenCompose3() {
1755	<	CompletableFuture<Integer> f, g;
1756	<	FailingCompletableFutureFunction r;
1757	<
1758	<	f = new CompletableFuture<>();
1759	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1760	<	f.complete(one);
1761	<	checkCompletedWithWrappedCFException(g);
1762	<
1763	<	f = new CompletableFuture<>();
1764	<	f.complete(one);
1765	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1766	<	checkCompletedWithWrappedCFException(g);
1767	<	}
1768	<
1769	<	/**
1770	<	* thenCompose result completes exceptionally if source cancelled
1771	<	*/
1772	<	public void testThenCompose4() {
1773	<	CompletableFuture<Integer> f, g;
1774	<	CompletableFutureInc r;
1775	<
1776	<	f = new CompletableFuture<>();
1777	<	g = f.thenCompose(r = new CompletableFutureInc());
1778	<	assertTrue(f.cancel(true));
1779	<	checkCompletedWithWrappedCancellationException(g);
1780	<
1781	<	f = new CompletableFuture<>();
1782	<	assertTrue(f.cancel(true));
1783	<	g = f.thenCompose(r = new CompletableFutureInc());
1784	<	checkCompletedWithWrappedCancellationException(g);
1785	<	}
1786	<
1787	<	// asyncs
2352	>	public void testRunAfterEither_exceptionalCompletion() {
2353	>	for (ExecutionMode m : ExecutionMode.values())
2354	>	for (Integer v1 : new Integer[] { 1, null })
2355	>	{
2356	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2357	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	>	final CFException ex = new CFException();
2359	>	final Noop[] rs = new Noop[6];
2360	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2361
2362	<	/**
2363	<	* thenRunAsync result completes normally after normal completion of source
2364	<	*/
2365	<	public void testThenRunAsync() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	Noop r = new Noop();
2368	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2369	<	f.complete(null);
2370	<	checkCompletedNormally(g, null);
2362	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2363	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2364	>	checkIncomplete(h0);
2365	>	checkIncomplete(h1);
2366	>	rs[0].assertNotInvoked();
2367	>	rs[1].assertNotInvoked();
2368	>	f.completeExceptionally(ex);
2369	>	checkCompletedWithWrappedException(h0, ex);
2370	>	checkCompletedWithWrappedException(h1, ex);
2371	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2372	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2373	>	checkCompletedWithWrappedException(h2, ex);
2374	>	checkCompletedWithWrappedException(h3, ex);
2375
2376	<	// reordered version
1800	<	f = new CompletableFuture<>();
1801	<	f.complete(null);
1802	<	r = new Noop();
1803	<	g = f.thenRunAsync(r);
1804	<	checkCompletedNormally(g, null);
1805	<	}
2376	>	g.complete(v1);
2377
2378	<	/**
2379	<	* thenRunAsync result completes exceptionally after exceptional
2380	<	* completion of source
1810	<	*/
1811	<	public void testThenRunAsync2() {
1812	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1813	<	Noop r = new Noop();
1814	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1815	<	f.completeExceptionally(new CFException());
2378	>	// unspecified behavior - both source completions available
2379	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2380	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2381		try {
2382	<	g.join();
2383	<	shouldThrow();
2384	<	} catch (CompletionException success) {}
2385	<	checkCompletedWithWrappedCFException(g);
2386	<	}
2387	<
1823	<	/**
1824	<	* thenRunAsync result completes exceptionally if action does
1825	<	*/
1826	<	public void testThenRunAsync3() {
1827	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1828	<	FailingNoop r = new FailingNoop();
1829	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1830	<	f.complete(null);
1831	<	checkCompletedWithWrappedCFException(g);
1832	<	}
1833	<
1834	<	/**
1835	<	* thenRunAsync result completes exceptionally if source cancelled
1836	<	*/
1837	<	public void testThenRunAsync4() {
1838	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1839	<	Noop r = new Noop();
1840	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1841	<	assertTrue(f.cancel(true));
1842	<	checkCompletedWithWrappedCancellationException(g);
1843	<	}
1844	<
1845	<	/**
1846	<	* thenApplyAsync result completes normally after normal completion of source
1847	<	*/
1848	<	public void testThenApplyAsync() {
1849	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1851	<	f.complete(one);
1852	<	checkCompletedNormally(g, two);
1853	<	}
1854	<
1855	<	/**
1856	<	* thenApplyAsync result completes exceptionally after exceptional
1857	<	* completion of source
1858	<	*/
1859	<	public void testThenApplyAsync2() {
1860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1861	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1862	<	f.completeExceptionally(new CFException());
1863	<	checkCompletedWithWrappedCFException(g);
1864	<	}
1865	<
1866	<	/**
1867	<	* thenApplyAsync result completes exceptionally if action does
1868	<	*/
1869	<	public void testThenApplyAsync3() {
1870	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1871	<	FailingFunction r = new FailingFunction();
1872	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1873	<	f.complete(null);
1874	<	checkCompletedWithWrappedCFException(g);
1875	<	}
1876	<
1877	<	/**
1878	<	* thenApplyAsync result completes exceptionally if source cancelled
1879	<	*/
1880	<	public void testThenApplyAsync4() {
1881	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1882	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1883	<	assertTrue(f.cancel(true));
1884	<	checkCompletedWithWrappedCancellationException(g);
1885	<	}
1886	<
1887	<	/**
1888	<	* thenAcceptAsync result completes normally after normal
1889	<	* completion of source
1890	<	*/
1891	<	public void testThenAcceptAsync() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	IncAction r = new IncAction();
1894	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1895	<	f.complete(one);
1896	<	checkCompletedNormally(g, null);
1897	<	assertEquals(r.value, 2);
1898	<	}
1899	<
1900	<	/**
1901	<	* thenAcceptAsync result completes exceptionally after exceptional
1902	<	* completion of source
1903	<	*/
1904	<	public void testThenAcceptAsync2() {
1905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1906	<	IncAction r = new IncAction();
1907	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1908	<	f.completeExceptionally(new CFException());
1909	<	checkCompletedWithWrappedCFException(g);
1910	<	}
1911	<
1912	<	/**
1913	<	* thenAcceptAsync result completes exceptionally if action does
1914	<	*/
1915	<	public void testThenAcceptAsync3() {
1916	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1917	<	FailingConsumer r = new FailingConsumer();
1918	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1919	<	f.complete(null);
1920	<	checkCompletedWithWrappedCFException(g);
1921	<	}
1922	<
1923	<	/**
1924	<	* thenAcceptAsync result completes exceptionally if source cancelled
1925	<	*/
1926	<	public void testThenAcceptAsync4() {
1927	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1928	<	IncAction r = new IncAction();
1929	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1930	<	assertTrue(f.cancel(true));
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* thenCombineAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testThenCombineAsync() {
1939	<	CompletableFuture<Integer> f, g, h;
1940	<
1941	<	f = new CompletableFuture<>();
1942	<	g = new CompletableFuture<>();
1943	<	h = f.thenCombineAsync(g, subtract);
1944	<	f.complete(3);
1945	<	checkIncomplete(h);
1946	<	g.complete(1);
1947	<	checkCompletedNormally(h, 2);
1948	<
1949	<	f = new CompletableFuture<>();
1950	<	g = new CompletableFuture<>();
1951	<	h = f.thenCombineAsync(g, subtract);
1952	<	g.complete(1);
1953	<	checkIncomplete(h);
1954	<	f.complete(3);
1955	<	checkCompletedNormally(h, 2);
1956	<
1957	<	f = new CompletableFuture<>();
1958	<	g = new CompletableFuture<>();
1959	<	g.complete(1);
1960	<	f.complete(3);
1961	<	h = f.thenCombineAsync(g, subtract);
1962	<	checkCompletedNormally(h, 2);
1963	<	}
1964	<
1965	<	/**
1966	<	* thenCombineAsync result completes exceptionally after exceptional
1967	<	* completion of either source
1968	<	*/
1969	<	public void testThenCombineAsync2() {
1970	<	CompletableFuture<Integer> f, g, h;
1971	<
1972	<	f = new CompletableFuture<>();
1973	<	g = new CompletableFuture<>();
1974	<	h = f.thenCombineAsync(g, subtract);
1975	<	f.completeExceptionally(new CFException());
1976	<	checkIncomplete(h);
1977	<	g.complete(1);
1978	<	checkCompletedWithWrappedCFException(h);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	g = new CompletableFuture<>();
1982	<	h = f.thenCombineAsync(g, subtract);
1983	<	g.completeExceptionally(new CFException());
1984	<	checkIncomplete(h);
1985	<	f.complete(3);
1986	<	checkCompletedWithWrappedCFException(h);
1987	<
1988	<	f = new CompletableFuture<>();
1989	<	g = new CompletableFuture<>();
1990	<	g.completeExceptionally(new CFException());
1991	<	f.complete(3);
1992	<	h = f.thenCombineAsync(g, subtract);
1993	<	checkCompletedWithWrappedCFException(h);
1994	<	}
1995	<
1996	<	/**
1997	<	* thenCombineAsync result completes exceptionally if action does
1998	<	*/
1999	<	public void testThenCombineAsync3() {
2000	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2001	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2002	<	FailingBiFunction r = new FailingBiFunction();
2003	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
2004	<	f.complete(one);
2005	<	checkIncomplete(g);
2006	<	assertFalse(r.ran);
2007	<	f2.complete(two);
2008	<	checkCompletedWithWrappedCFException(g);
2009	<	assertTrue(r.ran);
2010	<	}
2011	<
2012	<	/**
2013	<	* thenCombineAsync result completes exceptionally if either source cancelled
2014	<	*/
2015	<	public void testThenCombineAsync4() {
2016	<	CompletableFuture<Integer> f, g, h;
2017	<
2018	<	f = new CompletableFuture<>();
2019	<	g = new CompletableFuture<>();
2020	<	h = f.thenCombineAsync(g, subtract);
2021	<	assertTrue(f.cancel(true));
2022	<	checkIncomplete(h);
2023	<	g.complete(1);
2024	<	checkCompletedWithWrappedCancellationException(h);
2025	<
2026	<	f = new CompletableFuture<>();
2027	<	g = new CompletableFuture<>();
2028	<	h = f.thenCombineAsync(g, subtract);
2029	<	assertTrue(g.cancel(true));
2030	<	checkIncomplete(h);
2031	<	f.complete(3);
2032	<	checkCompletedWithWrappedCancellationException(h);
2033	<
2034	<	f = new CompletableFuture<>();
2035	<	g = new CompletableFuture<>();
2036	<	g.complete(3);
2037	<	assertTrue(f.cancel(true));
2038	<	h = f.thenCombineAsync(g, subtract);
2039	<	checkCompletedWithWrappedCancellationException(h);
2040	<
2041	<	f = new CompletableFuture<>();
2042	<	g = new CompletableFuture<>();
2043	<	f.complete(3);
2044	<	assertTrue(g.cancel(true));
2045	<	h = f.thenCombineAsync(g, subtract);
2046	<	checkCompletedWithWrappedCancellationException(h);
2047	<	}
2048	<
2049	<	/**
2050	<	* applyToEitherAsync result completes normally after normal
2051	<	* completion of sources
2052	<	*/
2053	<	public void testApplyToEitherAsync() {
2054	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2055	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2056	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2057	<	f.complete(one);
2058	<	checkCompletedNormally(g, two);
2059	<
2060	<	f = new CompletableFuture<>();
2061	<	f.complete(one);
2062	<	f2 = new CompletableFuture<>();
2063	<	g = f.applyToEitherAsync(f2, inc);
2064	<	checkCompletedNormally(g, two);
2065	<	}
2066	<
2067	<	/**
2068	<	* applyToEitherAsync result completes exceptionally after exceptional
2069	<	* completion of source
2070	<	*/
2071	<	public void testApplyToEitherAsync2() {
2072	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2073	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2074	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2075	<	f.completeExceptionally(new CFException());
2076	<	checkCompletedWithWrappedCFException(g);
2077	<
2078	<	f = new CompletableFuture<>();
2079	<	f2 = new CompletableFuture<>();
2080	<	f2.completeExceptionally(new CFException());
2081	<	g = f.applyToEitherAsync(f2, inc);
2082	<	f.complete(one);
2083	<	checkCompletedWithWrappedCFException(g);
2084	<	}
2085	<
2086	<	/**
2087	<	* applyToEitherAsync result completes exceptionally if action does
2088	<	*/
2089	<	public void testApplyToEitherAsync3() {
2090	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2091	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2092	<	FailingFunction r = new FailingFunction();
2093	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2094	<	f.complete(one);
2095	<	checkCompletedWithWrappedCFException(g);
2096	<	}
2097	<
2098	<	/**
2099	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2100	<	*/
2101	<	public void testApplyToEitherAsync4() {
2102	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2103	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2104	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2105	<	assertTrue(f.cancel(true));
2106	<	checkCompletedWithWrappedCancellationException(g);
2107	<
2108	<	f = new CompletableFuture<>();
2109	<	f2 = new CompletableFuture<>();
2110	<	assertTrue(f2.cancel(true));
2111	<	g = f.applyToEitherAsync(f2, inc);
2112	<	checkCompletedWithWrappedCancellationException(g);
2113	<	}
2114	<
2115	<	/**
2116	<	* acceptEitherAsync result completes normally after normal
2117	<	* completion of sources
2118	<	*/
2119	<	public void testAcceptEitherAsync() {
2120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2121	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2122	<	IncAction r = new IncAction();
2123	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2124	<	f.complete(one);
2125	<	checkCompletedNormally(g, null);
2126	<	assertEquals(r.value, 2);
2127	<
2128	<	r = new IncAction();
2129	<	f = new CompletableFuture<>();
2130	<	f.complete(one);
2131	<	f2 = new CompletableFuture<>();
2132	<	g = f.acceptEitherAsync(f2, r);
2133	<	checkCompletedNormally(g, null);
2134	<	assertEquals(r.value, 2);
2135	<	}
2136	<
2137	<	/**
2138	<	* acceptEitherAsync result completes exceptionally after exceptional
2139	<	* completion of source
2140	<	*/
2141	<	public void testAcceptEitherAsync2() {
2142	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2143	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2144	<	IncAction r = new IncAction();
2145	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2146	<	f.completeExceptionally(new CFException());
2147	<	checkCompletedWithWrappedCFException(g);
2148	<
2149	<	r = new IncAction();
2150	<	f = new CompletableFuture<>();
2151	<	f2 = new CompletableFuture<>();
2152	<	f2.completeExceptionally(new CFException());
2153	<	g = f.acceptEitherAsync(f2, r);
2154	<	f.complete(one);
2155	<	checkCompletedWithWrappedCFException(g);
2156	<	}
2157	<
2158	<	/**
2159	<	* acceptEitherAsync result completes exceptionally if action does
2160	<	*/
2161	<	public void testAcceptEitherAsync3() {
2162	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2163	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2164	<	FailingConsumer r = new FailingConsumer();
2165	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2166	<	f.complete(one);
2167	<	checkCompletedWithWrappedCFException(g);
2168	<	}
2169	<
2170	<	/**
2171	<	* acceptEitherAsync result completes exceptionally if either
2172	<	* source cancelled
2173	<	*/
2174	<	public void testAcceptEitherAsync4() {
2175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2176	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2177	<	IncAction r = new IncAction();
2178	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2179	<	assertTrue(f.cancel(true));
2180	<	checkCompletedWithWrappedCancellationException(g);
2181	<
2182	<	r = new IncAction();
2183	<	f = new CompletableFuture<>();
2184	<	f2 = new CompletableFuture<>();
2185	<	assertTrue(f2.cancel(true));
2186	<	g = f.acceptEitherAsync(f2, r);
2187	<	checkCompletedWithWrappedCancellationException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* runAfterEitherAsync result completes normally after normal
2192	<	* completion of sources
2193	<	*/
2194	<	public void testRunAfterEitherAsync() {
2195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2197	<	Noop r = new Noop();
2198	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2199	<	f.complete(one);
2200	<	checkCompletedNormally(g, null);
2201	<	assertTrue(r.ran);
2202	<
2203	<	r = new Noop();
2204	<	f = new CompletableFuture<>();
2205	<	f.complete(one);
2206	<	f2 = new CompletableFuture<>();
2207	<	g = f.runAfterEitherAsync(f2, r);
2208	<	checkCompletedNormally(g, null);
2209	<	assertTrue(r.ran);
2210	<	}
2211	<
2212	<	/**
2213	<	* runAfterEitherAsync result completes exceptionally after exceptional
2214	<	* completion of source
2215	<	*/
2216	<	public void testRunAfterEitherAsync2() {
2217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2218	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2219	<	Noop r = new Noop();
2220	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2221	<	f.completeExceptionally(new CFException());
2222	<	checkCompletedWithWrappedCFException(g);
2223	<
2224	<	r = new Noop();
2225	<	f = new CompletableFuture<>();
2226	<	f2 = new CompletableFuture<>();
2227	<	f2.completeExceptionally(new CFException());
2228	<	g = f.runAfterEitherAsync(f2, r);
2229	<	f.complete(one);
2230	<	checkCompletedWithWrappedCFException(g);
2231	<	}
2232	<
2233	<	/**
2234	<	* runAfterEitherAsync result completes exceptionally if action does
2235	<	*/
2236	<	public void testRunAfterEitherAsync3() {
2237	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2238	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2239	<	FailingNoop r = new FailingNoop();
2240	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2241	<	f.complete(one);
2242	<	checkCompletedWithWrappedCFException(g);
2243	<	}
2244	<
2245	<	/**
2246	<	* runAfterEitherAsync result completes exceptionally if either
2247	<	* source cancelled
2248	<	*/
2249	<	public void testRunAfterEitherAsync4() {
2250	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2251	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2252	<	Noop r = new Noop();
2253	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2254	<	assertTrue(f.cancel(true));
2255	<	checkCompletedWithWrappedCancellationException(g);
2256	<
2257	<	r = new Noop();
2258	<	f = new CompletableFuture<>();
2259	<	f2 = new CompletableFuture<>();
2260	<	assertTrue(f2.cancel(true));
2261	<	g = f.runAfterEitherAsync(f2, r);
2262	<	checkCompletedWithWrappedCancellationException(g);
2263	<	}
2264	<
2265	<	/**
2266	<	* thenComposeAsync result completes normally after normal
2267	<	* completion of source
2268	<	*/
2269	<	public void testThenComposeAsync() {
2270	<	CompletableFuture<Integer> f, g;
2271	<	CompletableFutureInc r;
2272	<
2273	<	f = new CompletableFuture<>();
2274	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2275	<	f.complete(one);
2276	<	checkCompletedNormally(g, two);
2277	<
2278	<	f = new CompletableFuture<>();
2279	<	f.complete(one);
2280	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2281	<	checkCompletedNormally(g, two);
2282	<	}
2283	<
2284	<	/**
2285	<	* thenComposeAsync result completes exceptionally after
2286	<	* exceptional completion of source
2287	<	*/
2288	<	public void testThenComposeAsync2() {
2289	<	CompletableFuture<Integer> f, g;
2290	<	CompletableFutureInc r;
2291	<
2292	<	f = new CompletableFuture<>();
2293	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2294	<	f.completeExceptionally(new CFException());
2295	<	checkCompletedWithWrappedCFException(g);
2296	<	assertFalse(r.ran);
2297	<
2298	<	f = new CompletableFuture<>();
2299	<	f.completeExceptionally(new CFException());
2300	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2301	<	checkCompletedWithWrappedCFException(g);
2302	<	assertFalse(r.ran);
2303	<	}
2304	<
2305	<	/**
2306	<	* thenComposeAsync result completes exceptionally if action does
2307	<	*/
2308	<	public void testThenComposeAsync3() {
2309	<	CompletableFuture<Integer> f, g;
2310	<	FailingCompletableFutureFunction r;
2311	<
2312	<	f = new CompletableFuture<>();
2313	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2314	<	f.complete(one);
2315	<	checkCompletedWithWrappedCFException(g);
2316	<
2317	<	f = new CompletableFuture<>();
2318	<	f.complete(one);
2319	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2320	<	checkCompletedWithWrappedCFException(g);
2321	<	}
2322	<
2323	<	/**
2324	<	* thenComposeAsync result completes exceptionally if source cancelled
2325	<	*/
2326	<	public void testThenComposeAsync4() {
2327	<	CompletableFuture<Integer> f, g;
2328	<	CompletableFutureInc r;
2329	<
2330	<	f = new CompletableFuture<>();
2331	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2332	<	assertTrue(f.cancel(true));
2333	<	checkCompletedWithWrappedCancellationException(g);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	assertTrue(f.cancel(true));
2337	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2338	<	checkCompletedWithWrappedCancellationException(g);
2339	<	}
2340	<
2341	<	// async with explicit executors
2342	<
2343	<	/**
2344	<	* thenRunAsync result completes normally after normal completion of source
2345	<	*/
2346	<	public void testThenRunAsyncE() {
2347	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2348	<	Noop r = new Noop();
2349	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2350	<	f.complete(null);
2351	<	checkCompletedNormally(g, null);
2352	<
2353	<	// reordered version
2354	<	f = new CompletableFuture<>();
2355	<	f.complete(null);
2356	<	r = new Noop();
2357	<	g = f.thenRunAsync(r, new ThreadExecutor());
2358	<	checkCompletedNormally(g, null);
2359	<	}
2360	<
2361	<	/**
2362	<	* thenRunAsync result completes exceptionally after exceptional
2363	<	* completion of source
2364	<	*/
2365	<	public void testThenRunAsync2E() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	Noop r = new Noop();
2368	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2369	<	f.completeExceptionally(new CFException());
2382	>	assertNull(h4.join());
2383	>	rs[4].assertInvoked();
2384	>	} catch (CompletionException ok) {
2385	>	checkCompletedWithWrappedException(h4, ex);
2386	>	rs[4].assertNotInvoked();
2387	>	}
2388		try {
2389	<	g.join();
2390	<	shouldThrow();
2391	<	} catch (CompletionException success) {}
2392	<	checkCompletedWithWrappedCFException(g);
2393	<	}
2394	<
2377	<	/**
2378	<	* thenRunAsync result completes exceptionally if action does
2379	<	*/
2380	<	public void testThenRunAsync3E() {
2381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2382	<	FailingNoop r = new FailingNoop();
2383	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2384	<	f.complete(null);
2385	<	checkCompletedWithWrappedCFException(g);
2386	<	}
2387	<
2388	<	/**
2389	<	* thenRunAsync result completes exceptionally if source cancelled
2390	<	*/
2391	<	public void testThenRunAsync4E() {
2392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2393	<	Noop r = new Noop();
2394	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2395	<	assertTrue(f.cancel(true));
2396	<	checkCompletedWithWrappedCancellationException(g);
2397	<	}
2398	<
2399	<	/**
2400	<	* thenApplyAsync result completes normally after normal completion of source
2401	<	*/
2402	<	public void testThenApplyAsyncE() {
2403	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2404	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2405	<	f.complete(one);
2406	<	checkCompletedNormally(g, two);
2407	<	}
2408	<
2409	<	/**
2410	<	* thenApplyAsync result completes exceptionally after exceptional
2411	<	* completion of source
2412	<	*/
2413	<	public void testThenApplyAsync2E() {
2414	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2415	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2416	<	f.completeExceptionally(new CFException());
2417	<	checkCompletedWithWrappedCFException(g);
2418	<	}
2419	<
2420	<	/**
2421	<	* thenApplyAsync result completes exceptionally if action does
2422	<	*/
2423	<	public void testThenApplyAsync3E() {
2424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2425	<	FailingFunction r = new FailingFunction();
2426	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2427	<	f.complete(null);
2428	<	checkCompletedWithWrappedCFException(g);
2429	<	}
2430	<
2431	<	/**
2432	<	* thenApplyAsync result completes exceptionally if source cancelled
2433	<	*/
2434	<	public void testThenApplyAsync4E() {
2435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2436	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2437	<	assertTrue(f.cancel(true));
2438	<	checkCompletedWithWrappedCancellationException(g);
2439	<	}
2440	<
2441	<	/**
2442	<	* thenAcceptAsync result completes normally after normal
2443	<	* completion of source
2444	<	*/
2445	<	public void testThenAcceptAsyncE() {
2446	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2447	<	IncAction r = new IncAction();
2448	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2449	<	f.complete(one);
2450	<	checkCompletedNormally(g, null);
2451	<	assertEquals(r.value, 2);
2452	<	}
2453	<
2454	<	/**
2455	<	* thenAcceptAsync result completes exceptionally after exceptional
2456	<	* completion of source
2457	<	*/
2458	<	public void testThenAcceptAsync2E() {
2459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2460	<	IncAction r = new IncAction();
2461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2462	<	f.completeExceptionally(new CFException());
2463	<	checkCompletedWithWrappedCFException(g);
2464	<	}
2465	<
2466	<	/**
2467	<	* thenAcceptAsync result completes exceptionally if action does
2468	<	*/
2469	<	public void testThenAcceptAsync3E() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	FailingConsumer r = new FailingConsumer();
2472	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2473	<	f.complete(null);
2474	<	checkCompletedWithWrappedCFException(g);
2475	<	}
2476	<
2477	<	/**
2478	<	* thenAcceptAsync result completes exceptionally if source cancelled
2479	<	*/
2480	<	public void testThenAcceptAsync4E() {
2481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2482	<	IncAction r = new IncAction();
2483	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2484	<	assertTrue(f.cancel(true));
2485	<	checkCompletedWithWrappedCancellationException(g);
2486	<	}
2487	<
2488	<	/**
2489	<	* thenCombineAsync result completes normally after normal
2490	<	* completion of sources
2491	<	*/
2492	<	public void testThenCombineAsyncE() {
2493	<	CompletableFuture<Integer> f, g, h;
2494	<	ThreadExecutor e = new ThreadExecutor();
2495	<	int count = 0;
2496	<
2497	<	f = new CompletableFuture<>();
2498	<	g = new CompletableFuture<>();
2499	<	h = f.thenCombineAsync(g, subtract, e);
2500	<	f.complete(3);
2501	<	checkIncomplete(h);
2502	<	g.complete(1);
2503	<	checkCompletedNormally(h, 2);
2504	<	assertEquals(++count, e.count.get());
2505	<
2506	<	f = new CompletableFuture<>();
2507	<	g = new CompletableFuture<>();
2508	<	h = f.thenCombineAsync(g, subtract, e);
2509	<	g.complete(1);
2510	<	checkIncomplete(h);
2511	<	f.complete(3);
2512	<	checkCompletedNormally(h, 2);
2513	<	assertEquals(++count, e.count.get());
2514	<
2515	<	f = new CompletableFuture<>();
2516	<	g = new CompletableFuture<>();
2517	<	g.complete(1);
2518	<	f.complete(3);
2519	<	h = f.thenCombineAsync(g, subtract, e);
2520	<	checkCompletedNormally(h, 2);
2521	<	assertEquals(++count, e.count.get());
2522	<	}
2523	<
2524	<	/**
2525	<	* thenCombineAsync result completes exceptionally after exceptional
2526	<	* completion of either source
2527	<	*/
2528	<	public void testThenCombineAsync2E() {
2529	<	CompletableFuture<Integer> f, g, h;
2530	<	ThreadExecutor e = new ThreadExecutor();
2531	<	int count = 0;
2532	<
2533	<	f = new CompletableFuture<>();
2534	<	g = new CompletableFuture<>();
2535	<	h = f.thenCombineAsync(g, subtract, e);
2536	<	f.completeExceptionally(new CFException());
2537	<	checkIncomplete(h);
2538	<	g.complete(1);
2539	<	checkCompletedWithWrappedCFException(h);
2540	<
2541	<	f = new CompletableFuture<>();
2542	<	g = new CompletableFuture<>();
2543	<	h = f.thenCombineAsync(g, subtract, e);
2544	<	g.completeExceptionally(new CFException());
2545	<	checkIncomplete(h);
2546	<	f.complete(3);
2547	<	checkCompletedWithWrappedCFException(h);
2548	<
2549	<	f = new CompletableFuture<>();
2550	<	g = new CompletableFuture<>();
2551	<	g.completeExceptionally(new CFException());
2552	<	h = f.thenCombineAsync(g, subtract, e);
2553	<	checkIncomplete(h);
2554	<	f.complete(3);
2555	<	checkCompletedWithWrappedCFException(h);
2556	<
2557	<	assertEquals(0, e.count.get());
2558	<	}
2559	<
2560	<	/**
2561	<	* thenCombineAsync result completes exceptionally if action does
2562	<	*/
2563	<	public void testThenCombineAsync3E() {
2564	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2565	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2566	<	FailingBiFunction r = new FailingBiFunction();
2567	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkIncomplete(g);
2570	<	assertFalse(r.ran);
2571	<	f2.complete(two);
2572	<	checkCompletedWithWrappedCFException(g);
2573	<	assertTrue(r.ran);
2574	<	}
2575	<
2576	<	/**
2577	<	* thenCombineAsync result completes exceptionally if either source cancelled
2578	<	*/
2579	<	public void testThenCombineAsync4E() {
2580	<	CompletableFuture<Integer> f, g, h;
2581	<	ThreadExecutor e = new ThreadExecutor();
2582	<
2583	<	f = new CompletableFuture<>();
2584	<	g = new CompletableFuture<>();
2585	<	h = f.thenCombineAsync(g, subtract, e);
2586	<	assertTrue(f.cancel(true));
2587	<	checkIncomplete(h);
2588	<	g.complete(1);
2589	<	checkCompletedWithWrappedCancellationException(h);
2590	<
2591	<	f = new CompletableFuture<>();
2592	<	g = new CompletableFuture<>();
2593	<	h = f.thenCombineAsync(g, subtract, e);
2594	<	assertTrue(g.cancel(true));
2595	<	checkIncomplete(h);
2596	<	f.complete(3);
2597	<	checkCompletedWithWrappedCancellationException(h);
2598	<
2599	<	f = new CompletableFuture<>();
2600	<	g = new CompletableFuture<>();
2601	<	assertTrue(g.cancel(true));
2602	<	h = f.thenCombineAsync(g, subtract, e);
2603	<	checkIncomplete(h);
2604	<	f.complete(3);
2605	<	checkCompletedWithWrappedCancellationException(h);
2606	<
2607	<	f = new CompletableFuture<>();
2608	<	g = new CompletableFuture<>();
2609	<	assertTrue(f.cancel(true));
2610	<	assertTrue(g.cancel(true));
2611	<	h = f.thenCombineAsync(g, subtract, e);
2612	<	checkCompletedWithWrappedCancellationException(h);
2613	<
2614	<	assertEquals(0, e.count.get());
2615	<	}
2616	<
2617	<	/**
2618	<	* applyToEitherAsync result completes normally after normal
2619	<	* completion of sources
2620	<	*/
2621	<	public void testApplyToEitherAsyncE() {
2622	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2623	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2624	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkCompletedNormally(g, two);
2389	>	assertNull(h5.join());
2390	>	rs[5].assertInvoked();
2391	>	} catch (CompletionException ok) {
2392	>	checkCompletedWithWrappedException(h5, ex);
2393	>	rs[5].assertNotInvoked();
2394	>	}
2395
2396	<	f = new CompletableFuture<>();
2397	<	f.complete(one);
2398	<	f2 = new CompletableFuture<>();
2399	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2400	<	checkCompletedNormally(g, two);
2401	<	}
2396	>	checkCompletedExceptionally(f, ex);
2397	>	checkCompletedNormally(g, v1);
2398	>	checkCompletedWithWrappedException(h0, ex);
2399	>	checkCompletedWithWrappedException(h1, ex);
2400	>	checkCompletedWithWrappedException(h2, ex);
2401	>	checkCompletedWithWrappedException(h3, ex);
2402	>	checkCompletedWithWrappedException(h4, ex);
2403	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2404	>	}}
2405
2406	<	/**
2407	<	* applyToEitherAsync result completes exceptionally after exceptional
2408	<	* completion of source
2409	<	*/
2410	<	public void testApplyToEitherAsync2E() {
2411	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2412	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2413	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2414	<	f.completeExceptionally(new CFException());
2415	<	checkCompletedWithWrappedCFException(g);
2406	>	public void testRunAfterEither_exceptionalCompletion2() {
2407	>	for (ExecutionMode m : ExecutionMode.values())
2408	>	for (boolean fFirst : new boolean[] { true, false })
2409	>	for (Integer v1 : new Integer[] { 1, null })
2410	>	{
2411	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2412	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2413	>	final CFException ex = new CFException();
2414	>	final Noop[] rs = new Noop[6];
2415	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2416
2417	<	f = new CompletableFuture<>();
2418	<	f2 = new CompletableFuture<>();
2419	<	f2.completeExceptionally(new CFException());
2420	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2421	<	f.complete(one);
2422	<	checkCompletedWithWrappedCFException(g);
2423	<	}
2417	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2418	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2419	>	if (fFirst) {
2420	>	f.complete(v1);
2421	>	g.completeExceptionally(ex);
2422	>	} else {
2423	>	g.completeExceptionally(ex);
2424	>	f.complete(v1);
2425	>	}
2426	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2427	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2428	>
2429	>	// unspecified behavior - both source completions available
2430	>	try {
2431	>	assertEquals(null, h0.join());
2432	>	rs[0].assertInvoked();
2433	>	} catch (CompletionException ok) {
2434	>	checkCompletedWithWrappedException(h0, ex);
2435	>	rs[0].assertNotInvoked();
2436	>	}
2437	>	try {
2438	>	assertEquals(null, h1.join());
2439	>	rs[1].assertInvoked();
2440	>	} catch (CompletionException ok) {
2441	>	checkCompletedWithWrappedException(h1, ex);
2442	>	rs[1].assertNotInvoked();
2443	>	}
2444	>	try {
2445	>	assertEquals(null, h2.join());
2446	>	rs[2].assertInvoked();
2447	>	} catch (CompletionException ok) {
2448	>	checkCompletedWithWrappedException(h2, ex);
2449	>	rs[2].assertNotInvoked();
2450	>	}
2451	>	try {
2452	>	assertEquals(null, h3.join());
2453	>	rs[3].assertInvoked();
2454	>	} catch (CompletionException ok) {
2455	>	checkCompletedWithWrappedException(h3, ex);
2456	>	rs[3].assertNotInvoked();
2457	>	}
2458
2459	<	/**
2460	<	* applyToEitherAsync result completes exceptionally if action does
2461	<	*/
2657	<	public void testApplyToEitherAsync3E() {
2658	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2659	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2660	<	FailingFunction r = new FailingFunction();
2661	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2662	<	f.complete(one);
2663	<	checkCompletedWithWrappedCFException(g);
2664	<	}
2459	>	checkCompletedNormally(f, v1);
2460	>	checkCompletedExceptionally(g, ex);
2461	>	}}
2462
2463		/**
2464	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2464	>	* runAfterEither result completes exceptionally if either source cancelled
2465		*/
2466	<	public void testApplyToEitherAsync4E() {
2467	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2468	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2469	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2470	<	assertTrue(f.cancel(true));
2471	<	checkCompletedWithWrappedCancellationException(g);
2472	<
2473	<	f = new CompletableFuture<>();
2474	<	f2 = new CompletableFuture<>();
2678	<	assertTrue(f2.cancel(true));
2679	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2680	<	checkCompletedWithWrappedCancellationException(g);
2681	<	}
2466	>	public void testRunAfterEither_sourceCancelled() {
2467	>	for (ExecutionMode m : ExecutionMode.values())
2468	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2469	>	for (Integer v1 : new Integer[] { 1, null })
2470	>	{
2471	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2472	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2473	>	final Noop[] rs = new Noop[6];
2474	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2475
2476	<	/**
2477	<	* acceptEitherAsync result completes normally after normal
2478	<	* completion of sources
2479	<	*/
2480	<	public void testAcceptEitherAsyncE() {
2481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2482	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2483	<	IncAction r = new IncAction();
2484	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2485	<	f.complete(one);
2486	<	checkCompletedNormally(g, null);
2487	<	assertEquals(r.value, 2);
2476	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2477	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2478	>	checkIncomplete(h0);
2479	>	checkIncomplete(h1);
2480	>	rs[0].assertNotInvoked();
2481	>	rs[1].assertNotInvoked();
2482	>	f.cancel(mayInterruptIfRunning);
2483	>	checkCompletedWithWrappedCancellationException(h0);
2484	>	checkCompletedWithWrappedCancellationException(h1);
2485	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2486	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2487	>	checkCompletedWithWrappedCancellationException(h2);
2488	>	checkCompletedWithWrappedCancellationException(h3);
2489
2490	<	r = new IncAction();
2697	<	f = new CompletableFuture<>();
2698	<	f.complete(one);
2699	<	f2 = new CompletableFuture<>();
2700	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2701	<	checkCompletedNormally(g, null);
2702	<	assertEquals(r.value, 2);
2703	<	}
2490	>	g.complete(v1);
2491
2492	<	/**
2493	<	* acceptEitherAsync result completes exceptionally after exceptional
2494	<	* completion of source
2495	<	*/
2496	<	public void testAcceptEitherAsync2E() {
2497	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2498	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2499	<	IncAction r = new IncAction();
2500	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2501	<	f.completeExceptionally(new CFException());
2502	<	checkCompletedWithWrappedCFException(g);
2492	>	// unspecified behavior - both source completions available
2493	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2494	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2495	>	try {
2496	>	assertNull(h4.join());
2497	>	rs[4].assertInvoked();
2498	>	} catch (CompletionException ok) {
2499	>	checkCompletedWithWrappedCancellationException(h4);
2500	>	rs[4].assertNotInvoked();
2501	>	}
2502	>	try {
2503	>	assertNull(h5.join());
2504	>	rs[5].assertInvoked();
2505	>	} catch (CompletionException ok) {
2506	>	checkCompletedWithWrappedCancellationException(h5);
2507	>	rs[5].assertNotInvoked();
2508	>	}
2509
2510	<	r = new IncAction();
2511	<	f = new CompletableFuture<>();
2512	<	f2 = new CompletableFuture<>();
2513	<	f2.completeExceptionally(new CFException());
2514	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2515	<	f.complete(one);
2516	<	checkCompletedWithWrappedCFException(g);
2517	<	}
2510	>	checkCancelled(f);
2511	>	checkCompletedNormally(g, v1);
2512	>	checkCompletedWithWrappedCancellationException(h0);
2513	>	checkCompletedWithWrappedCancellationException(h1);
2514	>	checkCompletedWithWrappedCancellationException(h2);
2515	>	checkCompletedWithWrappedCancellationException(h3);
2516	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2517	>	}}
2518
2519		/**
2520	<	* acceptEitherAsync result completes exceptionally if action does
2520	>	* runAfterEither result completes exceptionally if action does
2521		*/
2522	<	public void testAcceptEitherAsync3E() {
2523	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2524	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2525	<	FailingConsumer r = new FailingConsumer();
2526	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2527	<	f.complete(one);
2528	<	checkCompletedWithWrappedCFException(g);
2529	<	}
2522	>	public void testRunAfterEither_actionFailed() {
2523	>	for (ExecutionMode m : ExecutionMode.values())
2524	>	for (Integer v1 : new Integer[] { 1, null })
2525	>	for (Integer v2 : new Integer[] { 2, null })
2526	>	{
2527	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2528	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2529	>	final FailingRunnable[] rs = new FailingRunnable[6];
2530	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2531
2532	<	/**
2533	<	* acceptEitherAsync result completes exceptionally if either
2534	<	* source cancelled
2535	<	*/
2536	<	public void testAcceptEitherAsync4E() {
2537	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2538	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2539	<	IncAction r = new IncAction();
2540	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2541	<	assertTrue(f.cancel(true));
2542	<	checkCompletedWithWrappedCancellationException(g);
2532	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2533	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2534	>	f.complete(v1);
2535	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2536	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2537	>	checkCompletedWithWrappedCFException(h0);
2538	>	checkCompletedWithWrappedCFException(h1);
2539	>	checkCompletedWithWrappedCFException(h2);
2540	>	checkCompletedWithWrappedCFException(h3);
2541	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2542	>	g.complete(v2);
2543	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2544	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2545	>	checkCompletedWithWrappedCFException(h4);
2546	>	checkCompletedWithWrappedCFException(h5);
2547
2548	<	r = new IncAction();
2549	<	f = new CompletableFuture<>();
2550	<	f2 = new CompletableFuture<>();
2551	<	assertTrue(f2.cancel(true));
2754	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2755	<	checkCompletedWithWrappedCancellationException(g);
2756	<	}
2548	>	checkCompletedNormally(f, v1);
2549	>	checkCompletedNormally(g, v2);
2550	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2551	>	}}
2552
2553		/**
2554	<	* runAfterEitherAsync result completes normally after normal
2760	<	* completion of sources
2554	>	* thenCompose result completes normally after normal completion of source
2555		*/
2556	<	public void testRunAfterEitherAsyncE() {
2557	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2558	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2559	<	Noop r = new Noop();
2560	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2561	<	f.complete(one);
2562	<	checkCompletedNormally(g, null);
2563	<	assertTrue(r.ran);
2556	>	public void testThenCompose_normalCompletion() {
2557	>	for (ExecutionMode m : ExecutionMode.values())
2558	>	for (boolean createIncomplete : new boolean[] { true, false })
2559	>	for (Integer v1 : new Integer[] { 1, null })
2560	>	{
2561	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2562	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2563	>	if (!createIncomplete) f.complete(v1);
2564	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2565	>	if (createIncomplete) f.complete(v1);
2566
2567	<	r = new Noop();
2568	<	f = new CompletableFuture<>();
2569	<	f.complete(one);
2570	<	f2 = new CompletableFuture<>();
2775	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2776	<	checkCompletedNormally(g, null);
2777	<	assertTrue(r.ran);
2778	<	}
2567	>	checkCompletedNormally(g, inc(v1));
2568	>	checkCompletedNormally(f, v1);
2569	>	r.assertValue(v1);
2570	>	}}
2571
2572		/**
2573	<	* runAfterEitherAsync result completes exceptionally after exceptional
2573	>	* thenCompose result completes exceptionally after exceptional
2574		* completion of source
2575		*/
2576	<	public void testRunAfterEitherAsync2E() {
2577	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2578	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2579	<	Noop r = new Noop();
2580	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2581	<	f.completeExceptionally(new CFException());
2582	<	checkCompletedWithWrappedCFException(g);
2583	<
2584	<	r = new Noop();
2585	<	f = new CompletableFuture<>();
2586	<	f2 = new CompletableFuture<>();
2587	<	f2.completeExceptionally(new CFException());
2588	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2589	<	f.complete(one);
2590	<	checkCompletedWithWrappedCFException(g);
2799	<	}
2800	<
2801	<	/**
2802	<	* runAfterEitherAsync result completes exceptionally if action does
2803	<	*/
2804	<	public void testRunAfterEitherAsync3E() {
2805	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2806	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2807	<	FailingNoop r = new FailingNoop();
2808	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2809	<	f.complete(one);
2810	<	checkCompletedWithWrappedCFException(g);
2811	<	}
2812	<
2813	<	/**
2814	<	* runAfterEitherAsync result completes exceptionally if either
2815	<	* source cancelled
2816	<	*/
2817	<	public void testRunAfterEitherAsync4E() {
2818	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2820	<	Noop r = new Noop();
2821	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2822	<	assertTrue(f.cancel(true));
2823	<	checkCompletedWithWrappedCancellationException(g);
2824	<
2825	<	r = new Noop();
2826	<	f = new CompletableFuture<>();
2827	<	f2 = new CompletableFuture<>();
2828	<	assertTrue(f2.cancel(true));
2829	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2830	<	checkCompletedWithWrappedCancellationException(g);
2831	<	}
2576	>	public void testThenCompose_exceptionalCompletion() {
2577	>	for (ExecutionMode m : ExecutionMode.values())
2578	>	for (boolean createIncomplete : new boolean[] { true, false })
2579	>	{
2580	>	final CFException ex = new CFException();
2581	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2582	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	>	if (!createIncomplete) f.completeExceptionally(ex);
2584	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2585	>	if (createIncomplete) f.completeExceptionally(ex);
2586	>
2587	>	checkCompletedWithWrappedException(g, ex);
2588	>	checkCompletedExceptionally(f, ex);
2589	>	r.assertNotInvoked();
2590	>	}}
2591
2592		/**
2593	<	* thenComposeAsync result completes normally after normal
2835	<	* completion of source
2593	>	* thenCompose result completes exceptionally if action does
2594		*/
2595	<	public void testThenComposeAsyncE() {
2596	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2597	<	CompletableFutureInc r = new CompletableFutureInc();
2598	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2599	<	f.complete(one);
2600	<	checkCompletedNormally(g, two);
2601	<	}
2595	>	public void testThenCompose_actionFailed() {
2596	>	for (ExecutionMode m : ExecutionMode.values())
2597	>	for (boolean createIncomplete : new boolean[] { true, false })
2598	>	for (Integer v1 : new Integer[] { 1, null })
2599	>	{
2600	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2601	>	final FailingCompletableFutureFunction r
2602	>	= new FailingCompletableFutureFunction(m);
2603	>	if (!createIncomplete) f.complete(v1);
2604	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2605	>	if (createIncomplete) f.complete(v1);
2606
2845	–	/**
2846	–	* thenComposeAsync result completes exceptionally after
2847	–	* exceptional completion of source
2848	–	*/
2849	–	public void testThenComposeAsync2E() {
2850	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	–	CompletableFutureInc r = new CompletableFutureInc();
2852	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2853	–	f.completeExceptionally(new CFException());
2607		checkCompletedWithWrappedCFException(g);
2608	<	}
2608	>	checkCompletedNormally(f, v1);
2609	>	}}
2610
2611		/**
2612	<	* thenComposeAsync result completes exceptionally if action does
2612	>	* thenCompose result completes exceptionally if source cancelled
2613		*/
2614	<	public void testThenComposeAsync3E() {
2615	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2616	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2617	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2618	<	f.complete(one);
2619	<	checkCompletedWithWrappedCFException(g);
2620	<	}
2614	>	public void testThenCompose_sourceCancelled() {
2615	>	for (ExecutionMode m : ExecutionMode.values())
2616	>	for (boolean createIncomplete : new boolean[] { true, false })
2617	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2618	>	{
2619	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2620	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2621	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2622	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2623	>	if (createIncomplete) {
2624	>	checkIncomplete(g);
2625	>	assertTrue(f.cancel(mayInterruptIfRunning));
2626	>	}
2627
2868	–	/**
2869	–	* thenComposeAsync result completes exceptionally if source cancelled
2870	–	*/
2871	–	public void testThenComposeAsync4E() {
2872	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2873	–	CompletableFutureInc r = new CompletableFutureInc();
2874	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2875	–	assertTrue(f.cancel(true));
2628		checkCompletedWithWrappedCancellationException(g);
2629	<	}
2629	>	checkCancelled(f);
2630	>	}}
2631
2632		// other static methods
2633
#	Line 2893 | Line 2646 | public class CompletableFutureTest exten
2646		*/
2647		public void testAllOf_normal() throws Exception {
2648		for (int k = 1; k < 20; ++k) {
2649	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2649	>	CompletableFuture<Integer>[] fs
2650	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2651		for (int i = 0; i < k; ++i)
2652		fs[i] = new CompletableFuture<>();
2653		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2907 | Line 2661 | public class CompletableFutureTest exten
2661		}
2662		}
2663
2664	+	public void testAllOf_backwards() throws Exception {
2665	+	for (int k = 1; k < 20; ++k) {
2666	+	CompletableFuture<Integer>[] fs
2667	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2668	+	for (int i = 0; i < k; ++i)
2669	+	fs[i] = new CompletableFuture<>();
2670	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2671	+	for (int i = k - 1; i >= 0; i--) {
2672	+	checkIncomplete(f);
2673	+	checkIncomplete(CompletableFuture.allOf(fs));
2674	+	fs[i].complete(one);
2675	+	}
2676	+	checkCompletedNormally(f, null);
2677	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2678	+	}
2679	+	}
2680	+
2681		/**
2682		* anyOf(no component futures) returns an incomplete future
2683		*/
#	Line 2965 | Line 2736 | public class CompletableFutureTest exten
2736		Runnable[] throwingActions = {
2737		() -> CompletableFuture.supplyAsync(null),
2738		() -> CompletableFuture.supplyAsync(null, exec),
2739	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2739	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2740
2741		() -> CompletableFuture.runAsync(null),
2742		() -> CompletableFuture.runAsync(null, exec),
#	Line 3038 | Line 2809 | public class CompletableFutureTest exten
2809
2810		() -> f.thenCompose(null),
2811		() -> f.thenComposeAsync(null),
2812	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2812	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2813		() -> f.thenComposeAsync(null, exec),
2814
2815		() -> f.exceptionally(null),
#	Line 3074 | Line 2845 | public class CompletableFutureTest exten
2845		* whenComplete action executes on normal completion, propagating
2846		* source result.
2847		*/
2848	<	public void testWhenComplete1() {
2849	<	final AtomicInteger a = new AtomicInteger();
2850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	<	CompletableFuture<Integer> g =
2852	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2853	<	f.complete(three);
2854	<	checkCompletedNormally(f, three);
2855	<	checkCompletedNormally(g, three);
2856	<	assertEquals(a.get(), 1);
2857	<	}
2858	<
2859	<	/**
2860	<	* whenComplete action executes on exceptional completion, propagating
2861	<	* source result.
2862	<	*/
2863	<	public void testWhenComplete2() {
2864	<	final AtomicInteger a = new AtomicInteger();
3094	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3095	<	CompletableFuture<Integer> g =
3096	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3097	<	f.completeExceptionally(new CFException());
3098	<	assertTrue(f.isCompletedExceptionally());
3099	<	assertTrue(g.isCompletedExceptionally());
3100	<	assertEquals(a.get(), 1);
3101	<	}
3102	<
3103	<	/**
3104	<	* If a whenComplete action throws an exception when triggered by
3105	<	* a normal completion, it completes exceptionally
3106	<	*/
3107	<	public void testWhenComplete3() {
3108	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3109	<	CompletableFuture<Integer> g =
3110	<	f.whenComplete((Integer x, Throwable t) ->
3111	<	{ throw new CFException(); } );
3112	<	f.complete(three);
3113	<	checkCompletedNormally(f, three);
3114	<	assertTrue(g.isCompletedExceptionally());
3115	<	checkCompletedWithWrappedCFException(g);
3116	<	}
3117	<
3118	<	/**
3119	<	* whenCompleteAsync action executes on normal completion, propagating
3120	<	* source result.
3121	<	*/
3122	<	public void testWhenCompleteAsync1() {
3123	<	final AtomicInteger a = new AtomicInteger();
3124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3125	<	CompletableFuture<Integer> g =
3126	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3127	<	f.complete(three);
3128	<	checkCompletedNormally(f, three);
3129	<	checkCompletedNormally(g, three);
3130	<	assertEquals(a.get(), 1);
3131	<	}
3132	<
3133	<	/**
3134	<	* whenCompleteAsync action executes on exceptional completion, propagating
3135	<	* source result.
3136	<	*/
3137	<	public void testWhenCompleteAsync2() {
3138	<	final AtomicInteger a = new AtomicInteger();
3139	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3140	<	CompletableFuture<Integer> g =
3141	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3142	<	f.completeExceptionally(new CFException());
3143	<	checkCompletedWithWrappedCFException(f);
3144	<	checkCompletedWithWrappedCFException(g);
3145	<	}
2848	>	public void testWhenComplete_normalCompletion1() {
2849	>	for (ExecutionMode m : ExecutionMode.values())
2850	>	for (boolean createIncomplete : new boolean[] { true, false })
2851	>	for (Integer v1 : new Integer[] { 1, null })
2852	>	{
2853	>	final AtomicInteger a = new AtomicInteger(0);
2854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2855	>	if (!createIncomplete) f.complete(v1);
2856	>	final CompletableFuture<Integer> g = m.whenComplete
2857	>	(f,
2858	>	(Integer x, Throwable t) -> {
2859	>	m.checkExecutionMode();
2860	>	threadAssertSame(x, v1);
2861	>	threadAssertNull(t);
2862	>	a.getAndIncrement();
2863	>	});
2864	>	if (createIncomplete) f.complete(v1);
2865
2866	<	/**
2867	<	* If a whenCompleteAsync action throws an exception when
2868	<	* triggered by a normal completion, it completes exceptionally
2869	<	*/
3151	<	public void testWhenCompleteAsync3() {
3152	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3153	<	CompletableFuture<Integer> g =
3154	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3155	<	{ throw new CFException(); } );
3156	<	f.complete(three);
3157	<	checkCompletedNormally(f, three);
3158	<	checkCompletedWithWrappedCFException(g);
3159	<	}
2866	>	checkCompletedNormally(g, v1);
2867	>	checkCompletedNormally(f, v1);
2868	>	assertEquals(1, a.get());
2869	>	}}
2870
2871		/**
2872	<	* whenCompleteAsync action executes on normal completion, propagating
2872	>	* whenComplete action executes on exceptional completion, propagating
2873		* source result.
2874		*/
2875	<	public void testWhenCompleteAsync1e() {
2876	<	final AtomicInteger a = new AtomicInteger();
2877	<	ThreadExecutor exec = new ThreadExecutor();
2878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2879	<	CompletableFuture<Integer> g =
2880	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2881	<	exec);
2882	<	f.complete(three);
2883	<	checkCompletedNormally(f, three);
2884	<	checkCompletedNormally(g, three);
2885	<	assertEquals(a.get(), 1);
2886	<	}
2875	>	public void testWhenComplete_exceptionalCompletion() {
2876	>	for (ExecutionMode m : ExecutionMode.values())
2877	>	for (boolean createIncomplete : new boolean[] { true, false })
2878	>	for (Integer v1 : new Integer[] { 1, null })
2879	>	{
2880	>	final AtomicInteger a = new AtomicInteger(0);
2881	>	final CFException ex = new CFException();
2882	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2883	>	if (!createIncomplete) f.completeExceptionally(ex);
2884	>	final CompletableFuture<Integer> g = m.whenComplete
2885	>	(f,
2886	>	(Integer x, Throwable t) -> {
2887	>	m.checkExecutionMode();
2888	>	threadAssertNull(x);
2889	>	threadAssertSame(t, ex);
2890	>	a.getAndIncrement();
2891	>	});
2892	>	if (createIncomplete) f.completeExceptionally(ex);
2893	>	checkCompletedExceptionally(f, ex);
2894	>	checkCompletedWithWrappedException(g, ex);
2895	>	assertEquals(1, a.get());
2896	>	}}
2897
2898		/**
2899	<	* whenCompleteAsync action executes on exceptional completion, propagating
2900	<	* source result.
2899	>	* whenComplete action executes on cancelled source, propagating
2900	>	* CancellationException.
2901		*/
2902	<	public void testWhenCompleteAsync2e() {
2903	<	final AtomicInteger a = new AtomicInteger();
2904	<	ThreadExecutor exec = new ThreadExecutor();
2905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2906	<	CompletableFuture<Integer> g =
2907	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2908	<	exec);
2909	<	f.completeExceptionally(new CFException());
2910	<	checkCompletedWithWrappedCFException(f);
2911	<	checkCompletedWithWrappedCFException(g);
2912	<	}
2902	>	public void testWhenComplete_sourceCancelled() {
2903	>	for (ExecutionMode m : ExecutionMode.values())
2904	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2905	>	for (boolean createIncomplete : new boolean[] { true, false })
2906	>	{
2907	>	final AtomicInteger a = new AtomicInteger(0);
2908	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2909	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2910	>	final CompletableFuture<Integer> g = m.whenComplete
2911	>	(f,
2912	>	(Integer x, Throwable t) -> {
2913	>	m.checkExecutionMode();
2914	>	threadAssertNull(x);
2915	>	threadAssertTrue(t instanceof CancellationException);
2916	>	a.getAndIncrement();
2917	>	});
2918	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2919
2920	<	/**
2921	<	* If a whenCompleteAsync action throws an exception when triggered
2922	<	* by a normal completion, it completes exceptionally
2923	<	*/
3198	<	public void testWhenCompleteAsync3e() {
3199	<	ThreadExecutor exec = new ThreadExecutor();
3200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3201	<	CompletableFuture<Integer> g =
3202	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3203	<	{ throw new CFException(); },
3204	<	exec);
3205	<	f.complete(three);
3206	<	checkCompletedNormally(f, three);
3207	<	checkCompletedWithWrappedCFException(g);
3208	<	}
2920	>	checkCompletedWithWrappedCancellationException(g);
2921	>	checkCancelled(f);
2922	>	assertEquals(1, a.get());
2923	>	}}
2924
2925		/**
2926	<	* handleAsync action completes normally with function value on
2927	<	* either normal or exceptional completion of source
2926	>	* If a whenComplete action throws an exception when triggered by
2927	>	* a normal completion, it completes exceptionally
2928		*/
2929	<	public void testHandleAsync() {
2930	<	CompletableFuture<Integer> f, g;
2931	<	IntegerHandler r;
2932	<
2933	<	f = new CompletableFuture<>();
2934	<	g = f.handleAsync(r = new IntegerHandler());
2935	<	assertFalse(r.ran);
2936	<	f.completeExceptionally(new CFException());
2937	<	checkCompletedWithWrappedCFException(f);
2938	<	checkCompletedNormally(g, three);
2939	<	assertTrue(r.ran);
2940	<
2941	<	f = new CompletableFuture<>();
2942	<	g = f.handleAsync(r = new IntegerHandler());
2943	<	assertFalse(r.ran);
2944	<	f.completeExceptionally(new CFException());
2945	<	checkCompletedWithWrappedCFException(f);
2946	<	checkCompletedNormally(g, three);
2947	<	assertTrue(r.ran);
2948	<
2949	<	f = new CompletableFuture<>();
2950	<	g = f.handleAsync(r = new IntegerHandler());
2951	<	assertFalse(r.ran);
3237	<	f.complete(one);
3238	<	checkCompletedNormally(f, one);
3239	<	checkCompletedNormally(g, two);
3240	<	assertTrue(r.ran);
3241	<
3242	<	f = new CompletableFuture<>();
3243	<	g = f.handleAsync(r = new IntegerHandler());
3244	<	assertFalse(r.ran);
3245	<	f.complete(one);
3246	<	checkCompletedNormally(f, one);
3247	<	checkCompletedNormally(g, two);
3248	<	assertTrue(r.ran);
3249	<	}
2929	>	public void testWhenComplete_actionFailed() {
2930	>	for (boolean createIncomplete : new boolean[] { true, false })
2931	>	for (ExecutionMode m : ExecutionMode.values())
2932	>	for (Integer v1 : new Integer[] { 1, null })
2933	>	{
2934	>	final AtomicInteger a = new AtomicInteger(0);
2935	>	final CFException ex = new CFException();
2936	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2937	>	if (!createIncomplete) f.complete(v1);
2938	>	final CompletableFuture<Integer> g = m.whenComplete
2939	>	(f,
2940	>	(Integer x, Throwable t) -> {
2941	>	m.checkExecutionMode();
2942	>	threadAssertSame(x, v1);
2943	>	threadAssertNull(t);
2944	>	a.getAndIncrement();
2945	>	throw ex;
2946	>	});
2947	>	if (createIncomplete) f.complete(v1);
2948	>	checkCompletedNormally(f, v1);
2949	>	checkCompletedWithWrappedException(g, ex);
2950	>	assertEquals(1, a.get());
2951	>	}}
2952
2953		/**
2954	<	* handleAsync action with Executor completes normally with
2955	<	* function value on either normal or exceptional completion of
2956	<	* source
2954	>	* If a whenComplete action throws an exception when triggered by
2955	>	* a source completion that also throws an exception, the source
2956	>	* exception takes precedence.
2957		*/
2958	<	public void testHandleAsync2() {
2959	<	CompletableFuture<Integer> f, g;
2960	<	ThreadExecutor exec = new ThreadExecutor();
2961	<	IntegerHandler r;
2962	<
2963	<	f = new CompletableFuture<>();
2964	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2965	<	assertFalse(r.ran);
2966	<	f.completeExceptionally(new CFException());
2967	<	checkCompletedWithWrappedCFException(f);
2968	<	checkCompletedNormally(g, three);
2969	<	assertTrue(r.ran);
2970	<
2971	<	f = new CompletableFuture<>();
2972	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2973	<	assertFalse(r.ran);
2974	<	f.completeExceptionally(new CFException());
2975	<	checkCompletedWithWrappedCFException(f);
2976	<	checkCompletedNormally(g, three);
2977	<	assertTrue(r.ran);
2978	<
2979	<	f = new CompletableFuture<>();
2980	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2981	<	assertFalse(r.ran);
2982	<	f.complete(one);
2983	<	checkCompletedNormally(f, one);
3282	<	checkCompletedNormally(g, two);
3283	<	assertTrue(r.ran);
3284	<
3285	<	f = new CompletableFuture<>();
3286	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3287	<	assertFalse(r.ran);
3288	<	f.complete(one);
3289	<	checkCompletedNormally(f, one);
3290	<	checkCompletedNormally(g, two);
3291	<	assertTrue(r.ran);
3292	<	}
2958	>	public void testWhenComplete_actionFailedSourceFailed() {
2959	>	for (boolean createIncomplete : new boolean[] { true, false })
2960	>	for (ExecutionMode m : ExecutionMode.values())
2961	>	for (Integer v1 : new Integer[] { 1, null })
2962	>	{
2963	>	final AtomicInteger a = new AtomicInteger(0);
2964	>	final CFException ex1 = new CFException();
2965	>	final CFException ex2 = new CFException();
2966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2967	>
2968	>	if (!createIncomplete) f.completeExceptionally(ex1);
2969	>	final CompletableFuture<Integer> g = m.whenComplete
2970	>	(f,
2971	>	(Integer x, Throwable t) -> {
2972	>	m.checkExecutionMode();
2973	>	threadAssertSame(t, ex1);
2974	>	threadAssertNull(x);
2975	>	a.getAndIncrement();
2976	>	throw ex2;
2977	>	});
2978	>	if (createIncomplete) f.completeExceptionally(ex1);
2979	>
2980	>	checkCompletedExceptionally(f, ex1);
2981	>	checkCompletedWithWrappedException(g, ex1);
2982	>	assertEquals(1, a.get());
2983	>	}}
2984
2985		}

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