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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.32 by jsr166, Mon May 26 17:25:36 2014 UTC vs.
Revision 1.74 by jsr166, Fri Jun 6 21:19:22 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		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 102 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	+	Throwable ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
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 184 | 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 215 | 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 225 | 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());
233	<	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	<	f.completeExceptionally(new CFException());
300	<	f.obtrudeValue(four);
301	<	checkCompletedNormally(f, four);
302	<	f.obtrudeException(new CFException());
303	<	checkCompletedWithWrappedCFException(f);
304	<	}
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	>	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 274 | Line 345 | public class CompletableFutureTest exten
345		f = new CompletableFuture<String>();
346		f.completeExceptionally(new IndexOutOfBoundsException());
347		assertTrue(f.toString().contains("[Completed exceptionally]"));
348	+
349	+	f = new CompletableFuture<String>();
350	+	f.cancel(true);
351	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
352	+
353	+	f = new CompletableFuture<String>();
354	+	f.cancel(false);
355	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
356		}
357
358		/**
#	Line 284 | Line 363 | public class CompletableFutureTest exten
363		checkCompletedNormally(f, "test");
364		}
365
366	<	// Choose non-commutative actions for better coverage
366	>	abstract class CheckedAction {
367	>	int invocationCount = 0;
368	>	final ExecutionMode m;
369	>	CheckedAction(ExecutionMode m) { this.m = m; }
370	>	void invoked() {
371	>	m.checkExecutionMode();
372	>	assertEquals(0, invocationCount++);
373	>	}
374	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
375	>	void assertInvoked() { assertEquals(1, invocationCount); }
376	>	}
377	>
378	>	abstract class CheckedIntegerAction extends CheckedAction {
379	>	Integer value;
380	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
381	>	void assertValue(Integer expected) {
382	>	assertInvoked();
383	>	assertEquals(expected, value);
384	>	}
385	>	}
386	>
387	>	class IntegerSupplier extends CheckedAction
388	>	implements Supplier<Integer>
389	>	{
390	>	final Integer value;
391	>	IntegerSupplier(ExecutionMode m, Integer value) {
392	>	super(m);
393	>	this.value = value;
394	>	}
395	>	public Integer get() {
396	>	invoked();
397	>	return value;
398	>	}
399	>	}
400	>
401	>	// A function that handles and produces null values as well.
402	>	static Integer inc(Integer x) {
403	>	return (x == null) ? null : x + 1;
404	>	}
405	>
406	>	class NoopConsumer extends CheckedIntegerAction
407	>	implements Consumer<Integer>
408	>	{
409	>	NoopConsumer(ExecutionMode m) { super(m); }
410	>	public void accept(Integer x) {
411	>	invoked();
412	>	value = x;
413	>	}
414	>	}
415	>
416	>	class IncFunction extends CheckedIntegerAction
417	>	implements Function<Integer,Integer>
418	>	{
419	>	IncFunction(ExecutionMode m) { super(m); }
420	>	public Integer apply(Integer x) {
421	>	invoked();
422	>	return value = inc(x);
423	>	}
424	>	}
425
426	<	static final Supplier<Integer> supplyOne =
427	<	() -> Integer.valueOf(1);
428	<	static final Function<Integer, Integer> inc =
429	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
430	<	static final BiFunction<Integer, Integer, Integer> subtract =
431	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
295	<	static final class IncAction implements Consumer<Integer> {
296	<	int value;
297	<	public void accept(Integer x) { value = x.intValue() + 1; }
426	>	// Choose non-commutative actions for better coverage
427	>	// A non-commutative function that handles and produces null values as well.
428	>	static Integer subtract(Integer x, Integer y) {
429	>	return (x == null && y == null) ? null :
430	>	((x == null) ? 42 : x.intValue())
431	>	- ((y == null) ? 99 : y.intValue());
432		}
433	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
434	<	int value;
433	>
434	>	class SubtractAction extends CheckedIntegerAction
435	>	implements BiConsumer<Integer, Integer>
436	>	{
437	>	SubtractAction(ExecutionMode m) { super(m); }
438		public void accept(Integer x, Integer y) {
439	<	value = x.intValue() - y.intValue();
439	>	invoked();
440	>	value = subtract(x, y);
441	>	}
442	>	}
443	>
444	>	class SubtractFunction extends CheckedIntegerAction
445	>	implements BiFunction<Integer, Integer, Integer>
446	>	{
447	>	SubtractFunction(ExecutionMode m) { super(m); }
448	>	public Integer apply(Integer x, Integer y) {
449	>	invoked();
450	>	return value = subtract(x, y);
451		}
452		}
453	<	static final class Noop implements Runnable {
454	<	boolean ran;
455	<	public void run() { ran = true; }
453	>
454	>	class Noop extends CheckedAction implements Runnable {
455	>	Noop(ExecutionMode m) { super(m); }
456	>	public void run() {
457	>	invoked();
458	>	}
459		}
460
461	<	static final class FailingSupplier implements Supplier<Integer> {
462	<	boolean ran;
463	<	public Integer get() { ran = true; throw new CFException(); }
461	>	class FailingSupplier extends CheckedAction
462	>	implements Supplier<Integer>
463	>	{
464	>	FailingSupplier(ExecutionMode m) { super(m); }
465	>	public Integer get() {
466	>	invoked();
467	>	throw new CFException();
468	>	}
469		}
470	<	static final class FailingConsumer implements Consumer<Integer> {
471	<	boolean ran;
472	<	public void accept(Integer x) { ran = true; throw new CFException(); }
470	>
471	>	class FailingConsumer extends CheckedIntegerAction
472	>	implements Consumer<Integer>
473	>	{
474	>	FailingConsumer(ExecutionMode m) { super(m); }
475	>	public void accept(Integer x) {
476	>	invoked();
477	>	value = x;
478	>	throw new CFException();
479	>	}
480		}
481	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
482	<	boolean ran;
483	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
481	>
482	>	class FailingBiConsumer extends CheckedIntegerAction
483	>	implements BiConsumer<Integer, Integer>
484	>	{
485	>	FailingBiConsumer(ExecutionMode m) { super(m); }
486	>	public void accept(Integer x, Integer y) {
487	>	invoked();
488	>	value = subtract(x, y);
489	>	throw new CFException();
490	>	}
491		}
492	<	static final class FailingFunction implements Function<Integer, Integer> {
493	<	boolean ran;
494	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
492	>
493	>	class FailingFunction extends CheckedIntegerAction
494	>	implements Function<Integer, Integer>
495	>	{
496	>	FailingFunction(ExecutionMode m) { super(m); }
497	>	public Integer apply(Integer x) {
498	>	invoked();
499	>	value = x;
500	>	throw new CFException();
501	>	}
502		}
503	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
504	<	boolean ran;
505	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
503	>
504	>	class FailingBiFunction extends CheckedIntegerAction
505	>	implements BiFunction<Integer, Integer, Integer>
506	>	{
507	>	FailingBiFunction(ExecutionMode m) { super(m); }
508	>	public Integer apply(Integer x, Integer y) {
509	>	invoked();
510	>	value = subtract(x, y);
511	>	throw new CFException();
512	>	}
513		}
514	<	static final class FailingNoop implements Runnable {
515	<	boolean ran;
516	<	public void run() { ran = true; throw new CFException(); }
514	>
515	>	class FailingRunnable extends CheckedAction implements Runnable {
516	>	FailingRunnable(ExecutionMode m) { super(m); }
517	>	public void run() {
518	>	invoked();
519	>	throw new CFException();
520	>	}
521		}
522
523	<	static final class CompletableFutureInc
524	<	implements Function<Integer, CompletableFuture<Integer>> {
525	<	boolean ran;
523	>
524	>	class CompletableFutureInc extends CheckedIntegerAction
525	>	implements Function<Integer, CompletableFuture<Integer>>
526	>	{
527	>	CompletableFutureInc(ExecutionMode m) { super(m); }
528		public CompletableFuture<Integer> apply(Integer x) {
529	<	ran = true;
529	>	invoked();
530	>	value = x;
531		CompletableFuture<Integer> f = new CompletableFuture<>();
532	<	f.complete(Integer.valueOf(x.intValue() + 1));
532	>	f.complete(inc(x));
533		return f;
534		}
535		}
536
537	<	static final class FailingCompletableFutureFunction
538	<	implements Function<Integer, CompletableFuture<Integer>> {
539	<	boolean ran;
537	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
538	>	implements Function<Integer, CompletableFuture<Integer>>
539	>	{
540	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
541		public CompletableFuture<Integer> apply(Integer x) {
542	<	ran = true; throw new CFException();
542	>	invoked();
543	>	value = x;
544	>	throw new CFException();
545		}
546		}
547
548		// Used for explicit executor tests
549		static final class ThreadExecutor implements Executor {
550	<	AtomicInteger count = new AtomicInteger(0);
550	>	final AtomicInteger count = new AtomicInteger(0);
551	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
552	>	static boolean startedCurrentThread() {
553	>	return Thread.currentThread().getThreadGroup() == tg;
554	>	}
555
556		public void execute(Runnable r) {
557		count.getAndIncrement();
558	<	new Thread(r).start();
558	>	new Thread(tg, r).start();
559		}
560		}
561
562	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
563	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
564	<	}
562	>	/**
563	>	* Permits the testing of parallel code for the 3 different
564	>	* execution modes without copy/pasting all the test methods.
565	>	*/
566	>	enum ExecutionMode {
567	>	DEFAULT {
568	>	public void checkExecutionMode() {
569	>	assertFalse(ThreadExecutor.startedCurrentThread());
570	>	assertNull(ForkJoinTask.getPool());
571	>	}
572	>	public CompletableFuture<Void> runAsync(Runnable a) {
573	>	throw new UnsupportedOperationException();
574	>	}
575	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
576	>	throw new UnsupportedOperationException();
577	>	}
578	>	public <T> CompletableFuture<Void> thenRun
579	>	(CompletableFuture<T> f, Runnable a) {
580	>	return f.thenRun(a);
581	>	}
582	>	public <T> CompletableFuture<Void> thenAccept
583	>	(CompletableFuture<T> f, Consumer<? super T> a) {
584	>	return f.thenAccept(a);
585	>	}
586	>	public <T,U> CompletableFuture<U> thenApply
587	>	(CompletableFuture<T> f, Function<? super T,U> a) {
588	>	return f.thenApply(a);
589	>	}
590	>	public <T,U> CompletableFuture<U> thenCompose
591	>	(CompletableFuture<T> f,
592	>	Function<? super T,? extends CompletionStage<U>> a) {
593	>	return f.thenCompose(a);
594	>	}
595	>	public <T,U> CompletableFuture<U> handle
596	>	(CompletableFuture<T> f,
597	>	BiFunction<? super T,Throwable,? extends U> a) {
598	>	return f.handle(a);
599	>	}
600	>	public <T> CompletableFuture<T> whenComplete
601	>	(CompletableFuture<T> f,
602	>	BiConsumer<? super T,? super Throwable> a) {
603	>	return f.whenComplete(a);
604	>	}
605	>	public <T,U> CompletableFuture<Void> runAfterBoth
606	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
607	>	return f.runAfterBoth(g, a);
608	>	}
609	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
610	>	(CompletableFuture<T> f,
611	>	CompletionStage<? extends U> g,
612	>	BiConsumer<? super T,? super U> a) {
613	>	return f.thenAcceptBoth(g, a);
614	>	}
615	>	public <T,U,V> CompletableFuture<V> thenCombine
616	>	(CompletableFuture<T> f,
617	>	CompletionStage<? extends U> g,
618	>	BiFunction<? super T,? super U,? extends V> a) {
619	>	return f.thenCombine(g, a);
620	>	}
621	>	public <T> CompletableFuture<Void> runAfterEither
622	>	(CompletableFuture<T> f,
623	>	CompletionStage<?> g,
624	>	java.lang.Runnable a) {
625	>	return f.runAfterEither(g, a);
626	>	}
627	>	public <T> CompletableFuture<Void> acceptEither
628	>	(CompletableFuture<T> f,
629	>	CompletionStage<? extends T> g,
630	>	Consumer<? super T> a) {
631	>	return f.acceptEither(g, a);
632	>	}
633	>	public <T,U> CompletableFuture<U> applyToEither
634	>	(CompletableFuture<T> f,
635	>	CompletionStage<? extends T> g,
636	>	Function<? super T,U> a) {
637	>	return f.applyToEither(g, a);
638	>	}
639	>	},
640	>
641	>	ASYNC {
642	>	public void checkExecutionMode() {
643	>	assertSame(ForkJoinPool.commonPool(),
644	>	ForkJoinTask.getPool());
645	>	}
646	>	public CompletableFuture<Void> runAsync(Runnable a) {
647	>	return CompletableFuture.runAsync(a);
648	>	}
649	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
650	>	return CompletableFuture.supplyAsync(a);
651	>	}
652	>	public <T> CompletableFuture<Void> thenRun
653	>	(CompletableFuture<T> f, Runnable a) {
654	>	return f.thenRunAsync(a);
655	>	}
656	>	public <T> CompletableFuture<Void> thenAccept
657	>	(CompletableFuture<T> f, Consumer<? super T> a) {
658	>	return f.thenAcceptAsync(a);
659	>	}
660	>	public <T,U> CompletableFuture<U> thenApply
661	>	(CompletableFuture<T> f, Function<? super T,U> a) {
662	>	return f.thenApplyAsync(a);
663	>	}
664	>	public <T,U> CompletableFuture<U> thenCompose
665	>	(CompletableFuture<T> f,
666	>	Function<? super T,? extends CompletionStage<U>> a) {
667	>	return f.thenComposeAsync(a);
668	>	}
669	>	public <T,U> CompletableFuture<U> handle
670	>	(CompletableFuture<T> f,
671	>	BiFunction<? super T,Throwable,? extends U> a) {
672	>	return f.handleAsync(a);
673	>	}
674	>	public <T> CompletableFuture<T> whenComplete
675	>	(CompletableFuture<T> f,
676	>	BiConsumer<? super T,? super Throwable> a) {
677	>	return f.whenCompleteAsync(a);
678	>	}
679	>	public <T,U> CompletableFuture<Void> runAfterBoth
680	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
681	>	return f.runAfterBothAsync(g, a);
682	>	}
683	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
684	>	(CompletableFuture<T> f,
685	>	CompletionStage<? extends U> g,
686	>	BiConsumer<? super T,? super U> a) {
687	>	return f.thenAcceptBothAsync(g, a);
688	>	}
689	>	public <T,U,V> CompletableFuture<V> thenCombine
690	>	(CompletableFuture<T> f,
691	>	CompletionStage<? extends U> g,
692	>	BiFunction<? super T,? super U,? extends V> a) {
693	>	return f.thenCombineAsync(g, a);
694	>	}
695	>	public <T> CompletableFuture<Void> runAfterEither
696	>	(CompletableFuture<T> f,
697	>	CompletionStage<?> g,
698	>	java.lang.Runnable a) {
699	>	return f.runAfterEitherAsync(g, a);
700	>	}
701	>	public <T> CompletableFuture<Void> acceptEither
702	>	(CompletableFuture<T> f,
703	>	CompletionStage<? extends T> g,
704	>	Consumer<? super T> a) {
705	>	return f.acceptEitherAsync(g, a);
706	>	}
707	>	public <T,U> CompletableFuture<U> applyToEither
708	>	(CompletableFuture<T> f,
709	>	CompletionStage<? extends T> g,
710	>	Function<? super T,U> a) {
711	>	return f.applyToEitherAsync(g, a);
712	>	}
713	>	},
714	>
715	>	EXECUTOR {
716	>	public void checkExecutionMode() {
717	>	assertTrue(ThreadExecutor.startedCurrentThread());
718	>	}
719	>	public CompletableFuture<Void> runAsync(Runnable a) {
720	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
721	>	}
722	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
723	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
724	>	}
725	>	public <T> CompletableFuture<Void> thenRun
726	>	(CompletableFuture<T> f, Runnable a) {
727	>	return f.thenRunAsync(a, new ThreadExecutor());
728	>	}
729	>	public <T> CompletableFuture<Void> thenAccept
730	>	(CompletableFuture<T> f, Consumer<? super T> a) {
731	>	return f.thenAcceptAsync(a, new ThreadExecutor());
732	>	}
733	>	public <T,U> CompletableFuture<U> thenApply
734	>	(CompletableFuture<T> f, Function<? super T,U> a) {
735	>	return f.thenApplyAsync(a, new ThreadExecutor());
736	>	}
737	>	public <T,U> CompletableFuture<U> thenCompose
738	>	(CompletableFuture<T> f,
739	>	Function<? super T,? extends CompletionStage<U>> a) {
740	>	return f.thenComposeAsync(a, new ThreadExecutor());
741	>	}
742	>	public <T,U> CompletableFuture<U> handle
743	>	(CompletableFuture<T> f,
744	>	BiFunction<? super T,Throwable,? extends U> a) {
745	>	return f.handleAsync(a, new ThreadExecutor());
746	>	}
747	>	public <T> CompletableFuture<T> whenComplete
748	>	(CompletableFuture<T> f,
749	>	BiConsumer<? super T,? super Throwable> a) {
750	>	return f.whenCompleteAsync(a, new ThreadExecutor());
751	>	}
752	>	public <T,U> CompletableFuture<Void> runAfterBoth
753	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
754	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
755	>	}
756	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
757	>	(CompletableFuture<T> f,
758	>	CompletionStage<? extends U> g,
759	>	BiConsumer<? super T,? super U> a) {
760	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
761	>	}
762	>	public <T,U,V> CompletableFuture<V> thenCombine
763	>	(CompletableFuture<T> f,
764	>	CompletionStage<? extends U> g,
765	>	BiFunction<? super T,? super U,? extends V> a) {
766	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
767	>	}
768	>	public <T> CompletableFuture<Void> runAfterEither
769	>	(CompletableFuture<T> f,
770	>	CompletionStage<?> g,
771	>	java.lang.Runnable a) {
772	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
773	>	}
774	>	public <T> CompletableFuture<Void> acceptEither
775	>	(CompletableFuture<T> f,
776	>	CompletionStage<? extends T> g,
777	>	Consumer<? super T> a) {
778	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
779	>	}
780	>	public <T,U> CompletableFuture<U> applyToEither
781	>	(CompletableFuture<T> f,
782	>	CompletionStage<? extends T> g,
783	>	Function<? super T,U> a) {
784	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
785	>	}
786	>	};
787	>
788	>	public abstract void checkExecutionMode();
789	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
790	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
791	>	public abstract <T> CompletableFuture<Void> thenRun
792	>	(CompletableFuture<T> f, Runnable a);
793	>	public abstract <T> CompletableFuture<Void> thenAccept
794	>	(CompletableFuture<T> f, Consumer<? super T> a);
795	>	public abstract <T,U> CompletableFuture<U> thenApply
796	>	(CompletableFuture<T> f, Function<? super T,U> a);
797	>	public abstract <T,U> CompletableFuture<U> thenCompose
798	>	(CompletableFuture<T> f,
799	>	Function<? super T,? extends CompletionStage<U>> a);
800	>	public abstract <T,U> CompletableFuture<U> handle
801	>	(CompletableFuture<T> f,
802	>	BiFunction<? super T,Throwable,? extends U> a);
803	>	public abstract <T> CompletableFuture<T> whenComplete
804	>	(CompletableFuture<T> f,
805	>	BiConsumer<? super T,? super Throwable> a);
806	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
807	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
808	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
809	>	(CompletableFuture<T> f,
810	>	CompletionStage<? extends U> g,
811	>	BiConsumer<? super T,? super U> a);
812	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
813	>	(CompletableFuture<T> f,
814	>	CompletionStage<? extends U> g,
815	>	BiFunction<? super T,? super U,? extends V> a);
816	>	public abstract <T> CompletableFuture<Void> runAfterEither
817	>	(CompletableFuture<T> f,
818	>	CompletionStage<?> g,
819	>	java.lang.Runnable a);
820	>	public abstract <T> CompletableFuture<Void> acceptEither
821	>	(CompletableFuture<T> f,
822	>	CompletionStage<? extends T> g,
823	>	Consumer<? super T> a);
824	>	public abstract <T,U> CompletableFuture<U> applyToEither
825	>	(CompletableFuture<T> f,
826	>	CompletionStage<? extends T> g,
827	>	Function<? super T,U> a);
828	>	}
829	>
830	>	/**
831	>	* exceptionally action is not invoked when source completes
832	>	* normally, and source result is propagated
833	>	*/
834	>	public void testExceptionally_normalCompletion() {
835	>	for (boolean createIncomplete : new boolean[] { true, false })
836	>	for (Integer v1 : new Integer[] { 1, null })
837	>	{
838	>	final AtomicInteger a = new AtomicInteger(0);
839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
840	>	if (!createIncomplete) f.complete(v1);
841	>	final CompletableFuture<Integer> g = f.exceptionally
842	>	((Throwable t) -> {
843	>	// Should not be called
844	>	a.getAndIncrement();
845	>	throw new AssertionError();
846	>	});
847	>	if (createIncomplete) f.complete(v1);
848	>
849	>	checkCompletedNormally(g, v1);
850	>	checkCompletedNormally(f, v1);
851	>	assertEquals(0, a.get());
852	>	}}
853
368	–	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
369	–	boolean ran;
370	–	public Integer apply(Integer x, Throwable t) {
371	–	ran = true;
372	–	return (t == null) ? two : three;
373	–	}
374	–	}
854
855		/**
856		* exceptionally action completes with function value on source
857	<	* exception; otherwise with source value
857	>	* exception
858		*/
859	<	public void testExceptionally() {
860	<	CompletableFuture<Integer> f = new CompletableFuture<>();
861	<	ExceptionToInteger r = new ExceptionToInteger();
862	<	CompletableFuture<Integer> g = f.exceptionally(r);
863	<	f.completeExceptionally(new CFException());
864	<	checkCompletedNormally(g, three);
865	<
866	<	f = new CompletableFuture<>();
867	<	r = new ExceptionToInteger();
868	<	g = f.exceptionally(r);
869	<	f.complete(one);
870	<	checkCompletedNormally(g, one);
871	<	}
859	>	public void testExceptionally_exceptionalCompletion() {
860	>	for (boolean createIncomplete : new boolean[] { true, false })
861	>	for (Integer v1 : new Integer[] { 1, null })
862	>	{
863	>	final AtomicInteger a = new AtomicInteger(0);
864	>	final CFException ex = new CFException();
865	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
866	>	if (!createIncomplete) f.completeExceptionally(ex);
867	>	final CompletableFuture<Integer> g = f.exceptionally
868	>	((Throwable t) -> {
869	>	ExecutionMode.DEFAULT.checkExecutionMode();
870	>	threadAssertSame(t, ex);
871	>	a.getAndIncrement();
872	>	return v1;
873	>	});
874	>	if (createIncomplete) f.completeExceptionally(ex);
875	>
876	>	checkCompletedNormally(g, v1);
877	>	assertEquals(1, a.get());
878	>	}}
879	>
880	>	public void testExceptionally_exceptionalCompletionActionFailed() {
881	>	for (boolean createIncomplete : new boolean[] { true, false })
882	>	for (Integer v1 : new Integer[] { 1, null })
883	>	{
884	>	final AtomicInteger a = new AtomicInteger(0);
885	>	final CFException ex1 = new CFException();
886	>	final CFException ex2 = new CFException();
887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
888	>	if (!createIncomplete) f.completeExceptionally(ex1);
889	>	final CompletableFuture<Integer> g = f.exceptionally
890	>	((Throwable t) -> {
891	>	ExecutionMode.DEFAULT.checkExecutionMode();
892	>	threadAssertSame(t, ex1);
893	>	a.getAndIncrement();
894	>	throw ex2;
895	>	});
896	>	if (createIncomplete) f.completeExceptionally(ex1);
897	>
898	>	checkCompletedWithWrappedException(g, ex2);
899	>	assertEquals(1, a.get());
900	>	}}
901	>
902	>	/**
903	>	* handle action completes normally with function value on normal
904	>	* completion of source
905	>	*/
906	>	public void testHandle_normalCompletion() {
907	>	for (ExecutionMode m : ExecutionMode.values())
908	>	for (boolean createIncomplete : new boolean[] { true, false })
909	>	for (Integer v1 : new Integer[] { 1, null })
910	>	{
911	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
912	>	final AtomicInteger a = new AtomicInteger(0);
913	>	if (!createIncomplete) f.complete(v1);
914	>	final CompletableFuture<Integer> g = m.handle
915	>	(f,
916	>	(Integer x, Throwable t) -> {
917	>	m.checkExecutionMode();
918	>	threadAssertSame(x, v1);
919	>	threadAssertNull(t);
920	>	a.getAndIncrement();
921	>	return inc(v1);
922	>	});
923	>	if (createIncomplete) f.complete(v1);
924	>
925	>	checkCompletedNormally(g, inc(v1));
926	>	checkCompletedNormally(f, v1);
927	>	assertEquals(1, a.get());
928	>	}}
929
930		/**
931	<	* handle action completes normally with function value on either
932	<	* normal or exceptional completion of source
931	>	* handle action completes normally with function value on
932	>	* exceptional completion of source
933		*/
934	<	public void testHandle() {
935	<	CompletableFuture<Integer> f, g;
936	<	IntegerHandler r;
937	<
938	<	f = new CompletableFuture<>();
939	<	f.completeExceptionally(new CFException());
940	<	g = f.handle(r = new IntegerHandler());
941	<	assertTrue(r.ran);
942	<	checkCompletedNormally(g, three);
943	<
944	<	f = new CompletableFuture<>();
945	<	g = f.handle(r = new IntegerHandler());
946	<	assertFalse(r.ran);
947	<	f.completeExceptionally(new CFException());
948	<	checkCompletedNormally(g, three);
949	<	assertTrue(r.ran);
950	<
951	<	f = new CompletableFuture<>();
952	<	f.complete(one);
953	<	g = f.handle(r = new IntegerHandler());
954	<	assertTrue(r.ran);
955	<	checkCompletedNormally(g, two);
934	>	public void testHandle_exceptionalCompletion() {
935	>	for (ExecutionMode m : ExecutionMode.values())
936	>	for (boolean createIncomplete : new boolean[] { true, false })
937	>	for (Integer v1 : new Integer[] { 1, null })
938	>	{
939	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
940	>	final AtomicInteger a = new AtomicInteger(0);
941	>	final CFException ex = new CFException();
942	>	if (!createIncomplete) f.completeExceptionally(ex);
943	>	final CompletableFuture<Integer> g = m.handle
944	>	(f,
945	>	(Integer x, Throwable t) -> {
946	>	m.checkExecutionMode();
947	>	threadAssertNull(x);
948	>	threadAssertSame(t, ex);
949	>	a.getAndIncrement();
950	>	return v1;
951	>	});
952	>	if (createIncomplete) f.completeExceptionally(ex);
953	>
954	>	checkCompletedNormally(g, v1);
955	>	checkCompletedExceptionally(f, ex);
956	>	assertEquals(1, a.get());
957	>	}}
958	>
959	>	/**
960	>	* handle action completes normally with function value on
961	>	* cancelled source
962	>	*/
963	>	public void testHandle_sourceCancelled() {
964	>	for (ExecutionMode m : ExecutionMode.values())
965	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	for (Integer v1 : new Integer[] { 1, null })
968	>	{
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
972	>	final CompletableFuture<Integer> g = m.handle
973	>	(f,
974	>	(Integer x, Throwable t) -> {
975	>	m.checkExecutionMode();
976	>	threadAssertNull(x);
977	>	threadAssertTrue(t instanceof CancellationException);
978	>	a.getAndIncrement();
979	>	return v1;
980	>	});
981	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
982
983	<	f = new CompletableFuture<>();
984	<	g = f.handle(r = new IntegerHandler());
985	<	assertFalse(r.ran);
986	<	f.complete(one);
425	<	assertTrue(r.ran);
426	<	checkCompletedNormally(g, two);
427	<	}
983	>	checkCompletedNormally(g, v1);
984	>	checkCancelled(f);
985	>	assertEquals(1, a.get());
986	>	}}
987
988		/**
989	<	* runAsync completes after running Runnable
989	>	* handle result completes exceptionally if action does
990		*/
991	<	public void testRunAsync() {
992	<	Noop r = new Noop();
993	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
994	<	assertNull(f.join());
995	<	assertTrue(r.ran);
996	<	checkCompletedNormally(f, null);
997	<	}
991	>	public void testHandle_sourceFailedActionFailed() {
992	>	for (ExecutionMode m : ExecutionMode.values())
993	>	for (boolean createIncomplete : new boolean[] { true, false })
994	>	{
995	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
996	>	final AtomicInteger a = new AtomicInteger(0);
997	>	final CFException ex1 = new CFException();
998	>	final CFException ex2 = new CFException();
999	>	if (!createIncomplete) f.completeExceptionally(ex1);
1000	>	final CompletableFuture<Integer> g = m.handle
1001	>	(f,
1002	>	(Integer x, Throwable t) -> {
1003	>	m.checkExecutionMode();
1004	>	threadAssertNull(x);
1005	>	threadAssertSame(ex1, t);
1006	>	a.getAndIncrement();
1007	>	throw ex2;
1008	>	});
1009	>	if (createIncomplete) f.completeExceptionally(ex1);
1010	>
1011	>	checkCompletedWithWrappedException(g, ex2);
1012	>	checkCompletedExceptionally(f, ex1);
1013	>	assertEquals(1, a.get());
1014	>	}}
1015	>
1016	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1017	>	for (ExecutionMode m : ExecutionMode.values())
1018	>	for (boolean createIncomplete : new boolean[] { true, false })
1019	>	for (Integer v1 : new Integer[] { 1, null })
1020	>	{
1021	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1022	>	final AtomicInteger a = new AtomicInteger(0);
1023	>	final CFException ex = new CFException();
1024	>	if (!createIncomplete) f.complete(v1);
1025	>	final CompletableFuture<Integer> g = m.handle
1026	>	(f,
1027	>	(Integer x, Throwable t) -> {
1028	>	m.checkExecutionMode();
1029	>	threadAssertSame(x, v1);
1030	>	threadAssertNull(t);
1031	>	a.getAndIncrement();
1032	>	throw ex;
1033	>	});
1034	>	if (createIncomplete) f.complete(v1);
1035	>
1036	>	checkCompletedWithWrappedException(g, ex);
1037	>	checkCompletedNormally(f, v1);
1038	>	assertEquals(1, a.get());
1039	>	}}
1040
1041		/**
1042	<	* runAsync with executor completes after running Runnable
1042	>	* runAsync completes after running Runnable
1043		*/
1044	<	public void testRunAsync2() {
1045	<	Noop r = new Noop();
1046	<	ThreadExecutor exec = new ThreadExecutor();
1047	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1044	>	public void testRunAsync_normalCompletion() {
1045	>	ExecutionMode[] executionModes = {
1046	>	ExecutionMode.ASYNC,
1047	>	ExecutionMode.EXECUTOR,
1048	>	};
1049	>	for (ExecutionMode m : executionModes)
1050	>	{
1051	>	final Noop r = new Noop(m);
1052	>	final CompletableFuture<Void> f = m.runAsync(r);
1053		assertNull(f.join());
448	–	assertTrue(r.ran);
1054		checkCompletedNormally(f, null);
1055	<	assertEquals(1, exec.count.get());
1056	<	}
1055	>	r.assertInvoked();
1056	>	}}
1057
1058		/**
1059		* failing runAsync completes exceptionally after running Runnable
1060		*/
1061	<	public void testRunAsync3() {
1062	<	FailingNoop r = new FailingNoop();
1063	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1061	>	public void testRunAsync_exceptionalCompletion() {
1062	>	ExecutionMode[] executionModes = {
1063	>	ExecutionMode.ASYNC,
1064	>	ExecutionMode.EXECUTOR,
1065	>	};
1066	>	for (ExecutionMode m : executionModes)
1067	>	{
1068	>	final FailingRunnable r = new FailingRunnable(m);
1069	>	final CompletableFuture<Void> f = m.runAsync(r);
1070		checkCompletedWithWrappedCFException(f);
1071	<	assertTrue(r.ran);
1072	<	}
1071	>	r.assertInvoked();
1072	>	}}
1073
1074		/**
1075		* supplyAsync completes with result of supplier
1076		*/
1077	<	public void testSupplyAsync() {
1078	<	CompletableFuture<Integer> f;
1079	<	f = CompletableFuture.supplyAsync(supplyOne);
1080	<	assertEquals(f.join(), one);
1081	<	checkCompletedNormally(f, one);
1082	<	}
1083	<
1084	<	/**
1085	<	* supplyAsync with executor completes with result of supplier
1086	<	*/
1087	<	public void testSupplyAsync2() {
1088	<	CompletableFuture<Integer> f;
1089	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1090	<	assertEquals(f.join(), one);
480	<	checkCompletedNormally(f, one);
481	<	}
1077	>	public void testSupplyAsync_normalCompletion() {
1078	>	ExecutionMode[] executionModes = {
1079	>	ExecutionMode.ASYNC,
1080	>	ExecutionMode.EXECUTOR,
1081	>	};
1082	>	for (ExecutionMode m : executionModes)
1083	>	for (Integer v1 : new Integer[] { 1, null })
1084	>	{
1085	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1086	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1087	>	assertSame(v1, f.join());
1088	>	checkCompletedNormally(f, v1);
1089	>	r.assertInvoked();
1090	>	}}
1091
1092		/**
1093		* Failing supplyAsync completes exceptionally
1094		*/
1095	<	public void testSupplyAsync3() {
1096	<	FailingSupplier r = new FailingSupplier();
1097	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1095	>	public void testSupplyAsync_exceptionalCompletion() {
1096	>	ExecutionMode[] executionModes = {
1097	>	ExecutionMode.ASYNC,
1098	>	ExecutionMode.EXECUTOR,
1099	>	};
1100	>	for (ExecutionMode m : executionModes)
1101	>	{
1102	>	FailingSupplier r = new FailingSupplier(m);
1103	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1104		checkCompletedWithWrappedCFException(f);
1105	<	assertTrue(r.ran);
1106	<	}
1105	>	r.assertInvoked();
1106	>	}}
1107
1108		// seq completion methods
1109
1110		/**
1111		* thenRun result completes normally after normal completion of source
1112		*/
1113	<	public void testThenRun() {
1114	<	CompletableFuture<Integer> f;
1115	<	CompletableFuture<Void> g;
1116	<	Noop r;
1117	<
1118	<	f = new CompletableFuture<>();
1119	<	g = f.thenRun(r = new Noop());
1120	<	f.complete(null);
1121	<	checkCompletedNormally(g, null);
1122	<	assertTrue(r.ran);
1113	>	public void testThenRun_normalCompletion() {
1114	>	for (ExecutionMode m : ExecutionMode.values())
1115	>	for (boolean createIncomplete : new boolean[] { true, false })
1116	>	for (Integer v1 : new Integer[] { 1, null })
1117	>	{
1118	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1119	>	final Noop r = new Noop(m);
1120	>	if (!createIncomplete) f.complete(v1);
1121	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1122	>	if (createIncomplete) {
1123	>	checkIncomplete(g);
1124	>	f.complete(v1);
1125	>	}
1126
509	–	f = new CompletableFuture<>();
510	–	f.complete(null);
511	–	g = f.thenRun(r = new Noop());
1127		checkCompletedNormally(g, null);
1128	<	assertTrue(r.ran);
1129	<	}
1128	>	checkCompletedNormally(f, v1);
1129	>	r.assertInvoked();
1130	>	}}
1131
1132		/**
1133		* thenRun result completes exceptionally after exceptional
1134		* completion of source
1135		*/
1136	<	public void testThenRun2() {
1137	<	CompletableFuture<Integer> f;
1138	<	CompletableFuture<Void> g;
1139	<	Noop r;
1140	<
1141	<	f = new CompletableFuture<>();
1142	<	g = f.thenRun(r = new Noop());
1143	<	f.completeExceptionally(new CFException());
1144	<	checkCompletedWithWrappedCFException(g);
1145	<	assertFalse(r.ran);
1136	>	public void testThenRun_exceptionalCompletion() {
1137	>	for (ExecutionMode m : ExecutionMode.values())
1138	>	for (boolean createIncomplete : new boolean[] { true, false })
1139	>	{
1140	>	final CFException ex = new CFException();
1141	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1142	>	final Noop r = new Noop(m);
1143	>	if (!createIncomplete) f.completeExceptionally(ex);
1144	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1145	>	if (createIncomplete) {
1146	>	checkIncomplete(g);
1147	>	f.completeExceptionally(ex);
1148	>	}
1149
1150	<	f = new CompletableFuture<>();
1151	<	f.completeExceptionally(new CFException());
1152	<	g = f.thenRun(r = new Noop());
1153	<	checkCompletedWithWrappedCFException(g);
535	<	assertFalse(r.ran);
536	<	}
1150	>	checkCompletedWithWrappedException(g, ex);
1151	>	checkCompletedExceptionally(f, ex);
1152	>	r.assertNotInvoked();
1153	>	}}
1154
1155		/**
1156	<	* thenRun result completes exceptionally if action does
1156	>	* thenRun result completes exceptionally if source cancelled
1157		*/
1158	<	public void testThenRun3() {
1159	<	CompletableFuture<Integer> f;
1160	<	CompletableFuture<Void> g;
1161	<	FailingNoop r;
1162	<
1163	<	f = new CompletableFuture<>();
1164	<	g = f.thenRun(r = new FailingNoop());
1165	<	f.complete(null);
1166	<	checkCompletedWithWrappedCFException(g);
1158	>	public void testThenRun_sourceCancelled() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final Noop r = new Noop(m);
1165	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1166	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169	>	assertTrue(f.cancel(mayInterruptIfRunning));
1170	>	}
1171
1172	<	f = new CompletableFuture<>();
1173	<	f.complete(null);
1174	<	g = f.thenRun(r = new FailingNoop());
1175	<	checkCompletedWithWrappedCFException(g);
555	<	}
1172	>	checkCompletedWithWrappedCancellationException(g);
1173	>	checkCancelled(f);
1174	>	r.assertNotInvoked();
1175	>	}}
1176
1177		/**
1178	<	* thenRun result completes exceptionally if source cancelled
1178	>	* thenRun result completes exceptionally if action does
1179		*/
1180	<	public void testThenRun4() {
1181	<	CompletableFuture<Integer> f;
1182	<	CompletableFuture<Void> g;
1183	<	Noop r;
1184	<
1185	<	f = new CompletableFuture<>();
1186	<	g = f.thenRun(r = new Noop());
1187	<	assertTrue(f.cancel(true));
1188	<	checkCompletedWithWrappedCancellationException(g);
1180	>	public void testThenRun_actionFailed() {
1181	>	for (ExecutionMode m : ExecutionMode.values())
1182	>	for (boolean createIncomplete : new boolean[] { true, false })
1183	>	for (Integer v1 : new Integer[] { 1, null })
1184	>	{
1185	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1186	>	final FailingRunnable r = new FailingRunnable(m);
1187	>	if (!createIncomplete) f.complete(v1);
1188	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1189	>	if (createIncomplete) {
1190	>	checkIncomplete(g);
1191	>	f.complete(v1);
1192	>	}
1193
1194	<	f = new CompletableFuture<>();
1195	<	assertTrue(f.cancel(true));
1196	<	g = f.thenRun(r = new Noop());
573	<	checkCompletedWithWrappedCancellationException(g);
574	<	}
1194	>	checkCompletedWithWrappedCFException(g);
1195	>	checkCompletedNormally(f, v1);
1196	>	}}
1197
1198		/**
1199		* thenApply result completes normally after normal completion of source
1200		*/
1201	<	public void testThenApply() {
1202	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1203	<	CompletableFuture<Integer> g = f.thenApply(inc);
1204	<	f.complete(one);
1205	<	checkCompletedNormally(g, two);
1206	<	}
1201	>	public void testThenApply_normalCompletion() {
1202	>	for (ExecutionMode m : ExecutionMode.values())
1203	>	for (boolean createIncomplete : new boolean[] { true, false })
1204	>	for (Integer v1 : new Integer[] { 1, null })
1205	>	{
1206	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1207	>	final IncFunction r = new IncFunction(m);
1208	>	if (!createIncomplete) f.complete(v1);
1209	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1210	>	if (createIncomplete) {
1211	>	checkIncomplete(g);
1212	>	f.complete(v1);
1213	>	}
1214	>
1215	>	checkCompletedNormally(g, inc(v1));
1216	>	checkCompletedNormally(f, v1);
1217	>	r.assertValue(inc(v1));
1218	>	}}
1219
1220		/**
1221		* thenApply result completes exceptionally after exceptional
1222		* completion of source
1223		*/
1224	<	public void testThenApply2() {
1225	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1226	<	CompletableFuture<Integer> g = f.thenApply(inc);
1227	<	f.completeExceptionally(new CFException());
1228	<	checkCompletedWithWrappedCFException(g);
1229	<	}
1224	>	public void testThenApply_exceptionalCompletion() {
1225	>	for (ExecutionMode m : ExecutionMode.values())
1226	>	for (boolean createIncomplete : new boolean[] { true, false })
1227	>	{
1228	>	final CFException ex = new CFException();
1229	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1230	>	final IncFunction r = new IncFunction(m);
1231	>	if (!createIncomplete) f.completeExceptionally(ex);
1232	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1233	>	if (createIncomplete) {
1234	>	checkIncomplete(g);
1235	>	f.completeExceptionally(ex);
1236	>	}
1237
1238	<	/**
1239	<	* thenApply result completes exceptionally if action does
1240	<	*/
1241	<	public void testThenApply3() {
601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
602	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
603	<	f.complete(one);
604	<	checkCompletedWithWrappedCFException(g);
605	<	}
1238	>	checkCompletedWithWrappedException(g, ex);
1239	>	checkCompletedExceptionally(f, ex);
1240	>	r.assertNotInvoked();
1241	>	}}
1242
1243		/**
1244		* thenApply result completes exceptionally if source cancelled
1245		*/
1246	<	public void testThenApply4() {
1247	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1248	<	CompletableFuture<Integer> g = f.thenApply(inc);
1249	<	assertTrue(f.cancel(true));
1246	>	public void testThenApply_sourceCancelled() {
1247	>	for (ExecutionMode m : ExecutionMode.values())
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1250	>	{
1251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	>	final IncFunction r = new IncFunction(m);
1253	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1254	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	assertTrue(f.cancel(mayInterruptIfRunning));
1258	>	}
1259	>
1260		checkCompletedWithWrappedCancellationException(g);
1261	<	}
1261	>	checkCancelled(f);
1262	>	r.assertNotInvoked();
1263	>	}}
1264	>
1265	>	/**
1266	>	* thenApply result completes exceptionally if action does
1267	>	*/
1268	>	public void testThenApply_actionFailed() {
1269	>	for (ExecutionMode m : ExecutionMode.values())
1270	>	for (boolean createIncomplete : new boolean[] { true, false })
1271	>	for (Integer v1 : new Integer[] { 1, null })
1272	>	{
1273	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1274	>	final FailingFunction r = new FailingFunction(m);
1275	>	if (!createIncomplete) f.complete(v1);
1276	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1277	>	if (createIncomplete) {
1278	>	checkIncomplete(g);
1279	>	f.complete(v1);
1280	>	}
1281	>
1282	>	checkCompletedWithWrappedCFException(g);
1283	>	checkCompletedNormally(f, v1);
1284	>	}}
1285
1286		/**
1287		* thenAccept result completes normally after normal completion of source
1288		*/
1289	<	public void testThenAccept() {
1290	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1291	<	IncAction r = new IncAction();
1292	<	CompletableFuture<Void> g = f.thenAccept(r);
1293	<	f.complete(one);
1289	>	public void testThenAccept_normalCompletion() {
1290	>	for (ExecutionMode m : ExecutionMode.values())
1291	>	for (boolean createIncomplete : new boolean[] { true, false })
1292	>	for (Integer v1 : new Integer[] { 1, null })
1293	>	{
1294	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1295	>	final NoopConsumer r = new NoopConsumer(m);
1296	>	if (!createIncomplete) f.complete(v1);
1297	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1298	>	if (createIncomplete) {
1299	>	checkIncomplete(g);
1300	>	f.complete(v1);
1301	>	}
1302	>
1303		checkCompletedNormally(g, null);
1304	<	assertEquals(r.value, 2);
1305	<	}
1304	>	r.assertValue(v1);
1305	>	checkCompletedNormally(f, v1);
1306	>	}}
1307
1308		/**
1309		* thenAccept result completes exceptionally after exceptional
1310		* completion of source
1311		*/
1312	<	public void testThenAccept2() {
1313	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1314	<	IncAction r = new IncAction();
1315	<	CompletableFuture<Void> g = f.thenAccept(r);
1316	<	f.completeExceptionally(new CFException());
1317	<	checkCompletedWithWrappedCFException(g);
1318	<	}
1312	>	public void testThenAccept_exceptionalCompletion() {
1313	>	for (ExecutionMode m : ExecutionMode.values())
1314	>	for (boolean createIncomplete : new boolean[] { true, false })
1315	>	{
1316	>	final CFException ex = new CFException();
1317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1318	>	final NoopConsumer r = new NoopConsumer(m);
1319	>	if (!createIncomplete) f.completeExceptionally(ex);
1320	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1321	>	if (createIncomplete) {
1322	>	checkIncomplete(g);
1323	>	f.completeExceptionally(ex);
1324	>	}
1325
1326	<	/**
1327	<	* thenAccept result completes exceptionally if action does
1328	<	*/
1329	<	public void testThenAccept3() {
645	<	CompletableFuture<Integer> f = new CompletableFuture<>();
646	<	FailingConsumer r = new FailingConsumer();
647	<	CompletableFuture<Void> g = f.thenAccept(r);
648	<	f.complete(one);
649	<	checkCompletedWithWrappedCFException(g);
650	<	assertTrue(r.ran);
651	<	}
1326	>	checkCompletedWithWrappedException(g, ex);
1327	>	checkCompletedExceptionally(f, ex);
1328	>	r.assertNotInvoked();
1329	>	}}
1330
1331		/**
1332		* thenAccept result completes exceptionally if source cancelled
1333		*/
1334	<	public void testThenAccept4() {
1335	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1336	<	IncAction r = new IncAction();
1337	<	CompletableFuture<Void> g = f.thenAccept(r);
1338	<	assertTrue(f.cancel(true));
1334	>	public void testThenAccept_sourceCancelled() {
1335	>	for (ExecutionMode m : ExecutionMode.values())
1336	>	for (boolean createIncomplete : new boolean[] { true, false })
1337	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1338	>	{
1339	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1340	>	final NoopConsumer r = new NoopConsumer(m);
1341	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1342	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1343	>	if (createIncomplete) {
1344	>	checkIncomplete(g);
1345	>	assertTrue(f.cancel(mayInterruptIfRunning));
1346	>	}
1347	>
1348		checkCompletedWithWrappedCancellationException(g);
1349	<	}
1349	>	checkCancelled(f);
1350	>	r.assertNotInvoked();
1351	>	}}
1352
1353		/**
1354	<	* thenCombine result completes normally after normal completion
666	<	* of sources
1354	>	* thenAccept result completes exceptionally if action does
1355		*/
1356	<	public void testThenCombine() {
1357	<	CompletableFuture<Integer> f, g, h;
1356	>	public void testThenAccept_actionFailed() {
1357	>	for (ExecutionMode m : ExecutionMode.values())
1358	>	for (boolean createIncomplete : new boolean[] { true, false })
1359	>	for (Integer v1 : new Integer[] { 1, null })
1360	>	{
1361	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1362	>	final FailingConsumer r = new FailingConsumer(m);
1363	>	if (!createIncomplete) f.complete(v1);
1364	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1365	>	if (createIncomplete) {
1366	>	checkIncomplete(g);
1367	>	f.complete(v1);
1368	>	}
1369
1370	<	f = new CompletableFuture<>();
1371	<	g = new CompletableFuture<>();
1372	<	h = f.thenCombine(g, subtract);
674	<	f.complete(3);
675	<	checkIncomplete(h);
676	<	g.complete(1);
677	<	checkCompletedNormally(h, 2);
1370	>	checkCompletedWithWrappedCFException(g);
1371	>	checkCompletedNormally(f, v1);
1372	>	}}
1373
1374	<	f = new CompletableFuture<>();
1375	<	g = new CompletableFuture<>();
1376	<	h = f.thenCombine(g, subtract);
1377	<	g.complete(1);
1378	<	checkIncomplete(h);
1379	<	f.complete(3);
1380	<	checkCompletedNormally(h, 2);
1374	>	/**
1375	>	* thenCombine result completes normally after normal completion
1376	>	* of sources
1377	>	*/
1378	>	public void testThenCombine_normalCompletion() {
1379	>	for (ExecutionMode m : ExecutionMode.values())
1380	>	for (boolean createIncomplete : new boolean[] { true, false })
1381	>	for (boolean fFirst : new boolean[] { true, false })
1382	>	for (Integer v1 : new Integer[] { 1, null })
1383	>	for (Integer v2 : new Integer[] { 2, null })
1384	>	{
1385	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1386	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1387	>	final SubtractFunction r = new SubtractFunction(m);
1388	>
1389	>	if (fFirst) f.complete(v1); else g.complete(v2);
1390	>	if (!createIncomplete)
1391	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1392	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1393	>	if (createIncomplete) {
1394	>	checkIncomplete(h);
1395	>	r.assertNotInvoked();
1396	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1397	>	}
1398
1399	<	f = new CompletableFuture<>();
1400	<	g = new CompletableFuture<>();
1401	<	g.complete(1);
1402	<	f.complete(3);
1403	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1399	>	checkCompletedNormally(h, subtract(v1, v2));
1400	>	checkCompletedNormally(f, v1);
1401	>	checkCompletedNormally(g, v2);
1402	>	r.assertValue(subtract(v1, v2));
1403	>	}}
1404
1405		/**
1406		* thenCombine result completes exceptionally after exceptional
1407		* completion of either source
1408		*/
1409	<	public void testThenCombine2() {
1410	<	CompletableFuture<Integer> f, g, h;
1411	<
1412	<	f = new CompletableFuture<>();
1413	<	g = new CompletableFuture<>();
1414	<	h = f.thenCombine(g, subtract);
1415	<	f.completeExceptionally(new CFException());
1416	<	checkIncomplete(h);
1417	<	g.complete(1);
1418	<	checkCompletedWithWrappedCFException(h);
1419	<
1420	<	f = new CompletableFuture<>();
1421	<	g = new CompletableFuture<>();
1422	<	h = f.thenCombine(g, subtract);
1423	<	g.completeExceptionally(new CFException());
1424	<	checkIncomplete(h);
1425	<	f.complete(3);
1426	<	checkCompletedWithWrappedCFException(h);
1427	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	f.complete(3);
721	<	g.completeExceptionally(new CFException());
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
724	<
725	<	f = new CompletableFuture<>();
726	<	g = new CompletableFuture<>();
727	<	f.completeExceptionally(new CFException());
728	<	g.complete(3);
729	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
731	<	}
1409	>	public void testThenCombine_exceptionalCompletion() {
1410	>	for (ExecutionMode m : ExecutionMode.values())
1411	>	for (boolean createIncomplete : new boolean[] { true, false })
1412	>	for (boolean fFirst : new boolean[] { true, false })
1413	>	for (Integer v1 : new Integer[] { 1, null })
1414	>	{
1415	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1416	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1417	>	final CFException ex = new CFException();
1418	>	final SubtractFunction r = new SubtractFunction(m);
1419	>
1420	>	(fFirst ? f : g).complete(v1);
1421	>	if (!createIncomplete)
1422	>	(!fFirst ? f : g).completeExceptionally(ex);
1423	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1424	>	if (createIncomplete) {
1425	>	checkIncomplete(h);
1426	>	(!fFirst ? f : g).completeExceptionally(ex);
1427	>	}
1428
1429	<	/**
1430	<	* thenCombine result completes exceptionally if action does
1431	<	*/
1432	<	public void testThenCombine3() {
1433	<	CompletableFuture<Integer> f = new CompletableFuture<>();
738	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
739	<	FailingBiFunction r = new FailingBiFunction();
740	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
741	<	f.complete(one);
742	<	checkIncomplete(g);
743	<	assertFalse(r.ran);
744	<	f2.complete(two);
745	<	checkCompletedWithWrappedCFException(g);
746	<	assertTrue(r.ran);
747	<	}
1429	>	checkCompletedWithWrappedException(h, ex);
1430	>	r.assertNotInvoked();
1431	>	checkCompletedNormally(fFirst ? f : g, v1);
1432	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1433	>	}}
1434
1435		/**
1436		* thenCombine result completes exceptionally if either source cancelled
1437		*/
1438	<	public void testThenCombine4() {
1439	<	CompletableFuture<Integer> f, g, h;
1438	>	public void testThenCombine_sourceCancelled() {
1439	>	for (ExecutionMode m : ExecutionMode.values())
1440	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1441	>	for (boolean createIncomplete : new boolean[] { true, false })
1442	>	for (boolean fFirst : new boolean[] { true, false })
1443	>	for (Integer v1 : new Integer[] { 1, null })
1444	>	{
1445	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1446	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1447	>	final SubtractFunction r = new SubtractFunction(m);
1448	>
1449	>	(fFirst ? f : g).complete(v1);
1450	>	if (!createIncomplete)
1451	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1452	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1453	>	if (createIncomplete) {
1454	>	checkIncomplete(h);
1455	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1456	>	}
1457
755	–	f = new CompletableFuture<>();
756	–	g = new CompletableFuture<>();
757	–	h = f.thenCombine(g, subtract);
758	–	assertTrue(f.cancel(true));
759	–	checkIncomplete(h);
760	–	g.complete(1);
1458		checkCompletedWithWrappedCancellationException(h);
1459	+	checkCancelled(!fFirst ? f : g);
1460	+	r.assertNotInvoked();
1461	+	checkCompletedNormally(fFirst ? f : g, v1);
1462	+	}}
1463
1464	<	f = new CompletableFuture<>();
1465	<	g = new CompletableFuture<>();
1466	<	h = f.thenCombine(g, subtract);
1467	<	assertTrue(g.cancel(true));
1468	<	checkIncomplete(h);
1469	<	f.complete(3);
1470	<	checkCompletedWithWrappedCancellationException(h);
1464	>	/**
1465	>	* thenCombine result completes exceptionally if action does
1466	>	*/
1467	>	public void testThenCombine_actionFailed() {
1468	>	for (ExecutionMode m : ExecutionMode.values())
1469	>	for (boolean fFirst : new boolean[] { true, false })
1470	>	for (Integer v1 : new Integer[] { 1, null })
1471	>	for (Integer v2 : new Integer[] { 2, null })
1472	>	{
1473	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1474	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1475	>	final FailingBiFunction r = new FailingBiFunction(m);
1476	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1477	>
1478	>	if (fFirst) {
1479	>	f.complete(v1);
1480	>	g.complete(v2);
1481	>	} else {
1482	>	g.complete(v2);
1483	>	f.complete(v1);
1484	>	}
1485
1486	<	f = new CompletableFuture<>();
1487	<	g = new CompletableFuture<>();
1488	<	assertTrue(f.cancel(true));
1489	<	assertTrue(g.cancel(true));
775	<	h = f.thenCombine(g, subtract);
776	<	checkCompletedWithWrappedCancellationException(h);
777	<	}
1486	>	checkCompletedWithWrappedCFException(h);
1487	>	checkCompletedNormally(f, v1);
1488	>	checkCompletedNormally(g, v2);
1489	>	}}
1490
1491		/**
1492		* thenAcceptBoth result completes normally after normal
1493		* completion of sources
1494		*/
1495	<	public void testThenAcceptBoth() {
1496	<	CompletableFuture<Integer> f, g;
1497	<	CompletableFuture<Void> h;
1498	<	SubtractAction r;
1499	<
1500	<	f = new CompletableFuture<>();
1501	<	g = new CompletableFuture<>();
1502	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1503	<	f.complete(3);
1504	<	checkIncomplete(h);
1505	<	g.complete(1);
1506	<	checkCompletedNormally(h, null);
1507	<	assertEquals(r.value, 2);
1508	<
1509	<	f = new CompletableFuture<>();
1510	<	g = new CompletableFuture<>();
1511	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1512	<	g.complete(1);
1513	<	checkIncomplete(h);
1514	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
1495	>	public void testThenAcceptBoth_normalCompletion() {
1496	>	for (ExecutionMode m : ExecutionMode.values())
1497	>	for (boolean createIncomplete : new boolean[] { true, false })
1498	>	for (boolean fFirst : new boolean[] { true, false })
1499	>	for (Integer v1 : new Integer[] { 1, null })
1500	>	for (Integer v2 : new Integer[] { 2, null })
1501	>	{
1502	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1503	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1504	>	final SubtractAction r = new SubtractAction(m);
1505	>
1506	>	if (fFirst) f.complete(v1); else g.complete(v2);
1507	>	if (!createIncomplete)
1508	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1509	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1510	>	if (createIncomplete) {
1511	>	checkIncomplete(h);
1512	>	r.assertNotInvoked();
1513	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1514	>	}
1515
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1516		checkCompletedNormally(h, null);
1517	<	assertEquals(r.value, 2);
1518	<	}
1517	>	r.assertValue(subtract(v1, v2));
1518	>	checkCompletedNormally(f, v1);
1519	>	checkCompletedNormally(g, v2);
1520	>	}}
1521
1522		/**
1523		* thenAcceptBoth result completes exceptionally after exceptional
1524		* completion of either source
1525		*/
1526	<	public void testThenAcceptBoth2() {
1527	<	CompletableFuture<Integer> f, g;
1528	<	CompletableFuture<Void> h;
1529	<	SubtractAction r;
1530	<
1531	<	f = new CompletableFuture<>();
1532	<	g = new CompletableFuture<>();
1533	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1534	<	f.completeExceptionally(new CFException());
1535	<	checkIncomplete(h);
1536	<	g.complete(1);
1537	<	checkCompletedWithWrappedCFException(h);
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	g = new CompletableFuture<>();
1541	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1542	<	g.completeExceptionally(new CFException());
1543	<	checkIncomplete(h);
1544	<	f.complete(3);
838	<	checkCompletedWithWrappedCFException(h);
839	<
840	<	f = new CompletableFuture<>();
841	<	g = new CompletableFuture<>();
842	<	f.complete(3);
843	<	g.completeExceptionally(new CFException());
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	checkCompletedWithWrappedCFException(h);
846	<
847	<	f = new CompletableFuture<>();
848	<	g = new CompletableFuture<>();
849	<	f.completeExceptionally(new CFException());
850	<	g.complete(3);
851	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
853	<	}
854	<
855	<	/**
856	<	* thenAcceptBoth result completes exceptionally if action does
857	<	*/
858	<	public void testThenAcceptBoth3() {
859	<	CompletableFuture<Integer> f, g;
860	<	CompletableFuture<Void> h;
861	<	FailingBiConsumer r;
862	<
863	<	f = new CompletableFuture<>();
864	<	g = new CompletableFuture<>();
865	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
866	<	f.complete(3);
867	<	checkIncomplete(h);
868	<	g.complete(1);
869	<	checkCompletedWithWrappedCFException(h);
1526	>	public void testThenAcceptBoth_exceptionalCompletion() {
1527	>	for (ExecutionMode m : ExecutionMode.values())
1528	>	for (boolean createIncomplete : new boolean[] { true, false })
1529	>	for (boolean fFirst : new boolean[] { true, false })
1530	>	for (Integer v1 : new Integer[] { 1, null })
1531	>	{
1532	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1533	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1534	>	final CFException ex = new CFException();
1535	>	final SubtractAction r = new SubtractAction(m);
1536	>
1537	>	(fFirst ? f : g).complete(v1);
1538	>	if (!createIncomplete)
1539	>	(!fFirst ? f : g).completeExceptionally(ex);
1540	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1541	>	if (createIncomplete) {
1542	>	checkIncomplete(h);
1543	>	(!fFirst ? f : g).completeExceptionally(ex);
1544	>	}
1545
1546	<	f = new CompletableFuture<>();
1547	<	g = new CompletableFuture<>();
1548	<	f.complete(3);
1549	<	g.complete(1);
1550	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
876	<	checkCompletedWithWrappedCFException(h);
877	<	}
1546	>	checkCompletedWithWrappedException(h, ex);
1547	>	r.assertNotInvoked();
1548	>	checkCompletedNormally(fFirst ? f : g, v1);
1549	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1550	>	}}
1551
1552		/**
1553		* thenAcceptBoth result completes exceptionally if either source cancelled
1554		*/
1555	<	public void testThenAcceptBoth4() {
1556	<	CompletableFuture<Integer> f, g;
1557	<	CompletableFuture<Void> h;
1558	<	SubtractAction r;
1559	<
1560	<	f = new CompletableFuture<>();
1561	<	g = new CompletableFuture<>();
1562	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1563	<	assertTrue(f.cancel(true));
1564	<	checkIncomplete(h);
1565	<	g.complete(1);
1566	<	checkCompletedWithWrappedCancellationException(h);
1555	>	public void testThenAcceptBoth_sourceCancelled() {
1556	>	for (ExecutionMode m : ExecutionMode.values())
1557	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1558	>	for (boolean createIncomplete : new boolean[] { true, false })
1559	>	for (boolean fFirst : new boolean[] { true, false })
1560	>	for (Integer v1 : new Integer[] { 1, null })
1561	>	{
1562	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1563	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1564	>	final SubtractAction r = new SubtractAction(m);
1565	>
1566	>	(fFirst ? f : g).complete(v1);
1567	>	if (!createIncomplete)
1568	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1569	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1570	>	if (createIncomplete) {
1571	>	checkIncomplete(h);
1572	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1573	>	}
1574
895	–	f = new CompletableFuture<>();
896	–	g = new CompletableFuture<>();
897	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
898	–	assertTrue(g.cancel(true));
899	–	checkIncomplete(h);
900	–	f.complete(3);
1575		checkCompletedWithWrappedCancellationException(h);
1576	+	checkCancelled(!fFirst ? f : g);
1577	+	r.assertNotInvoked();
1578	+	checkCompletedNormally(fFirst ? f : g, v1);
1579	+	}}
1580
1581	<	f = new CompletableFuture<>();
1582	<	g = new CompletableFuture<>();
1583	<	f.complete(3);
1584	<	assertTrue(g.cancel(true));
1585	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1586	<	checkCompletedWithWrappedCancellationException(h);
1581	>	/**
1582	>	* thenAcceptBoth result completes exceptionally if action does
1583	>	*/
1584	>	public void testThenAcceptBoth_actionFailed() {
1585	>	for (ExecutionMode m : ExecutionMode.values())
1586	>	for (boolean fFirst : new boolean[] { true, false })
1587	>	for (Integer v1 : new Integer[] { 1, null })
1588	>	for (Integer v2 : new Integer[] { 2, null })
1589	>	{
1590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1591	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1592	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1593	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1594	>
1595	>	if (fFirst) {
1596	>	f.complete(v1);
1597	>	g.complete(v2);
1598	>	} else {
1599	>	g.complete(v2);
1600	>	f.complete(v1);
1601	>	}
1602
1603	<	f = new CompletableFuture<>();
1604	<	g = new CompletableFuture<>();
1605	<	assertTrue(f.cancel(true));
1606	<	g.complete(3);
914	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
915	<	checkCompletedWithWrappedCancellationException(h);
916	<	}
1603	>	checkCompletedWithWrappedCFException(h);
1604	>	checkCompletedNormally(f, v1);
1605	>	checkCompletedNormally(g, v2);
1606	>	}}
1607
1608		/**
1609		* runAfterBoth result completes normally after normal
1610		* completion of sources
1611		*/
1612	<	public void testRunAfterBoth() {
1613	<	CompletableFuture<Integer> f, g;
1614	<	CompletableFuture<Void> h;
1615	<	Noop r;
1616	<
1617	<	f = new CompletableFuture<>();
1618	<	g = new CompletableFuture<>();
1619	<	h = f.runAfterBoth(g, r = new Noop());
1620	<	f.complete(3);
1621	<	checkIncomplete(h);
1622	<	g.complete(1);
1623	<	checkCompletedNormally(h, null);
1624	<	assertTrue(r.ran);
1625	<
1626	<	f = new CompletableFuture<>();
1627	<	g = new CompletableFuture<>();
1628	<	h = f.runAfterBoth(g, r = new Noop());
1629	<	g.complete(1);
1630	<	checkIncomplete(h);
1631	<	f.complete(3);
942	<	checkCompletedNormally(h, null);
943	<	assertTrue(r.ran);
1612	>	public void testRunAfterBoth_normalCompletion() {
1613	>	for (ExecutionMode m : ExecutionMode.values())
1614	>	for (boolean createIncomplete : new boolean[] { true, false })
1615	>	for (boolean fFirst : new boolean[] { true, false })
1616	>	for (Integer v1 : new Integer[] { 1, null })
1617	>	for (Integer v2 : new Integer[] { 2, null })
1618	>	{
1619	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1620	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1621	>	final Noop r = new Noop(m);
1622	>
1623	>	if (fFirst) f.complete(v1); else g.complete(v2);
1624	>	if (!createIncomplete)
1625	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1626	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1627	>	if (createIncomplete) {
1628	>	checkIncomplete(h);
1629	>	r.assertNotInvoked();
1630	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1631	>	}
1632
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1633		checkCompletedNormally(h, null);
1634	<	assertTrue(r.ran);
1635	<	}
1634	>	r.assertInvoked();
1635	>	checkCompletedNormally(f, v1);
1636	>	checkCompletedNormally(g, v2);
1637	>	}}
1638
1639		/**
1640		* runAfterBoth result completes exceptionally after exceptional
1641		* completion of either source
1642		*/
1643	<	public void testRunAfterBoth2() {
1644	<	CompletableFuture<Integer> f, g;
1645	<	CompletableFuture<Void> h;
1646	<	Noop r;
1647	<
1648	<	f = new CompletableFuture<>();
1649	<	g = new CompletableFuture<>();
1650	<	h = f.runAfterBoth(g, r = new Noop());
1651	<	f.completeExceptionally(new CFException());
1652	<	checkIncomplete(h);
1653	<	g.complete(1);
1654	<	checkCompletedWithWrappedCFException(h);
1655	<	assertFalse(r.ran);
1643	>	public void testRunAfterBoth_exceptionalCompletion() {
1644	>	for (ExecutionMode m : ExecutionMode.values())
1645	>	for (boolean createIncomplete : new boolean[] { true, false })
1646	>	for (boolean fFirst : new boolean[] { true, false })
1647	>	for (Integer v1 : new Integer[] { 1, null })
1648	>	{
1649	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1650	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1651	>	final CFException ex = new CFException();
1652	>	final Noop r = new Noop(m);
1653	>
1654	>	(fFirst ? f : g).complete(v1);
1655	>	if (!createIncomplete)
1656	>	(!fFirst ? f : g).completeExceptionally(ex);
1657	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1658	>	if (createIncomplete) {
1659	>	checkIncomplete(h);
1660	>	(!fFirst ? f : g).completeExceptionally(ex);
1661	>	}
1662
1663	<	f = new CompletableFuture<>();
1664	<	g = new CompletableFuture<>();
1665	<	h = f.runAfterBoth(g, r = new Noop());
1666	<	g.completeExceptionally(new CFException());
1667	<	checkIncomplete(h);
977	<	f.complete(3);
978	<	checkCompletedWithWrappedCFException(h);
979	<	assertFalse(r.ran);
1663	>	checkCompletedWithWrappedException(h, ex);
1664	>	r.assertNotInvoked();
1665	>	checkCompletedNormally(fFirst ? f : g, v1);
1666	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1667	>	}}
1668
1669	<	f = new CompletableFuture<>();
1670	<	g = new CompletableFuture<>();
1671	<	g.completeExceptionally(new CFException());
1672	<	f.complete(3);
1673	<	h = f.runAfterBoth(g, r = new Noop());
1674	<	checkCompletedWithWrappedCFException(h);
1675	<	assertFalse(r.ran);
1669	>	/**
1670	>	* runAfterBoth result completes exceptionally if either source cancelled
1671	>	*/
1672	>	public void testRunAfterBoth_sourceCancelled() {
1673	>	for (ExecutionMode m : ExecutionMode.values())
1674	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1675	>	for (boolean createIncomplete : new boolean[] { true, false })
1676	>	for (boolean fFirst : new boolean[] { true, false })
1677	>	for (Integer v1 : new Integer[] { 1, null })
1678	>	{
1679	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1680	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1681	>	final Noop r = new Noop(m);
1682	>
1683	>
1684	>	(fFirst ? f : g).complete(v1);
1685	>	if (!createIncomplete)
1686	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1687	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1688	>	if (createIncomplete) {
1689	>	checkIncomplete(h);
1690	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1691	>	}
1692
1693	<	f = new CompletableFuture<>();
1694	<	g = new CompletableFuture<>();
1695	<	f.completeExceptionally(new CFException());
1696	<	g.complete(1);
1697	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
1693	>	checkCompletedWithWrappedCancellationException(h);
1694	>	checkCancelled(!fFirst ? f : g);
1695	>	r.assertNotInvoked();
1696	>	checkCompletedNormally(fFirst ? f : g, v1);
1697	>	}}
1698
1699		/**
1700		* runAfterBoth result completes exceptionally if action does
1701		*/
1702	<	public void testRunAfterBoth3() {
1703	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1704	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1705	<	FailingNoop r = new FailingNoop();
1706	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1707	<	f.complete(one);
1708	<	checkIncomplete(g);
1709	<	f2.complete(two);
1710	<	checkCompletedWithWrappedCFException(g);
1711	<	}
1702	>	public void testRunAfterBoth_actionFailed() {
1703	>	for (ExecutionMode m : ExecutionMode.values())
1704	>	for (boolean fFirst : new boolean[] { true, false })
1705	>	for (Integer v1 : new Integer[] { 1, null })
1706	>	for (Integer v2 : new Integer[] { 2, null })
1707	>	{
1708	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1709	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1710	>	final FailingRunnable r1 = new FailingRunnable(m);
1711	>	final FailingRunnable r2 = new FailingRunnable(m);
1712	>
1713	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1714	>	if (fFirst) {
1715	>	f.complete(v1);
1716	>	g.complete(v2);
1717	>	} else {
1718	>	g.complete(v2);
1719	>	f.complete(v1);
1720	>	}
1721	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1722
1723	<	/**
1724	<	* runAfterBoth result completes exceptionally if either source cancelled
1725	<	*/
1726	<	public void testRunAfterBoth4() {
1727	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1017	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1018	<	Noop r = new Noop();
1019	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1020	<	assertTrue(f.cancel(true));
1021	<	f2.complete(two);
1022	<	checkCompletedWithWrappedCancellationException(g);
1023	<	f = new CompletableFuture<>();
1024	<	f2 = new CompletableFuture<>();
1025	<	r = new Noop();
1026	<	g = f.runAfterBoth(f2, r);
1027	<	f.complete(one);
1028	<	assertTrue(f2.cancel(true));
1029	<	checkCompletedWithWrappedCancellationException(g);
1030	<	}
1723	>	checkCompletedWithWrappedCFException(h1);
1724	>	checkCompletedWithWrappedCFException(h2);
1725	>	checkCompletedNormally(f, v1);
1726	>	checkCompletedNormally(g, v2);
1727	>	}}
1728
1729		/**
1730		* applyToEither result completes normally after normal completion
1731		* of either source
1732		*/
1733	<	public void testApplyToEither() {
1734	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1735	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1736	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1737	<	f.complete(one);
1738	<	checkCompletedNormally(g, two);
1739	<	f2.complete(one);
1740	<	checkCompletedNormally(g, two);
1741	<
1742	<	f = new CompletableFuture<>();
1743	<	f.complete(one);
1744	<	f2 = new CompletableFuture<>();
1745	<	g = f.applyToEither(f2, inc);
1746	<	checkCompletedNormally(g, two);
1747	<	}
1733	>	public void testApplyToEither_normalCompletion() {
1734	>	for (ExecutionMode m : ExecutionMode.values())
1735	>	for (Integer v1 : new Integer[] { 1, null })
1736	>	for (Integer v2 : new Integer[] { 2, null })
1737	>	{
1738	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1739	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1740	>	final IncFunction[] rs = new IncFunction[6];
1741	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1742	>
1743	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1744	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1745	>	checkIncomplete(h0);
1746	>	checkIncomplete(h1);
1747	>	rs[0].assertNotInvoked();
1748	>	rs[1].assertNotInvoked();
1749	>	f.complete(v1);
1750	>	checkCompletedNormally(h0, inc(v1));
1751	>	checkCompletedNormally(h1, inc(v1));
1752	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1753	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1754	>	checkCompletedNormally(h2, inc(v1));
1755	>	checkCompletedNormally(h3, inc(v1));
1756	>	g.complete(v2);
1757	>
1758	>	// unspecified behavior - both source completions available
1759	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1760	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1761	>	rs[4].assertValue(h4.join());
1762	>	rs[5].assertValue(h5.join());
1763	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1764	>	Objects.equals(inc(v2), h4.join()));
1765	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1766	>	Objects.equals(inc(v2), h5.join()));
1767	>
1768	>	checkCompletedNormally(f, v1);
1769	>	checkCompletedNormally(g, v2);
1770	>	checkCompletedNormally(h0, inc(v1));
1771	>	checkCompletedNormally(h1, inc(v1));
1772	>	checkCompletedNormally(h2, inc(v1));
1773	>	checkCompletedNormally(h3, inc(v1));
1774	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1775	>	}}
1776
1777		/**
1778		* applyToEither result completes exceptionally after exceptional
1779		* completion of either source
1780		*/
1781	<	public void testApplyToEither2() {
1782	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1783	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1784	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1785	<	f.completeExceptionally(new CFException());
1786	<	f2.complete(one);
1787	<	checkCompletedWithWrappedCFException(g);
1781	>	public void testApplyToEither_exceptionalCompletion() {
1782	>	for (ExecutionMode m : ExecutionMode.values())
1783	>	for (Integer v1 : new Integer[] { 1, null })
1784	>	{
1785	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1786	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1787	>	final CFException ex = new CFException();
1788	>	final IncFunction[] rs = new IncFunction[6];
1789	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1790	>
1791	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1792	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1793	>	checkIncomplete(h0);
1794	>	checkIncomplete(h1);
1795	>	rs[0].assertNotInvoked();
1796	>	rs[1].assertNotInvoked();
1797	>	f.completeExceptionally(ex);
1798	>	checkCompletedWithWrappedException(h0, ex);
1799	>	checkCompletedWithWrappedException(h1, ex);
1800	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1801	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1802	>	checkCompletedWithWrappedException(h2, ex);
1803	>	checkCompletedWithWrappedException(h3, ex);
1804	>	g.complete(v1);
1805	>
1806	>	// unspecified behavior - both source completions available
1807	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1808	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1809	>	try {
1810	>	assertEquals(inc(v1), h4.join());
1811	>	rs[4].assertValue(inc(v1));
1812	>	} catch (CompletionException ok) {
1813	>	checkCompletedWithWrappedException(h4, ex);
1814	>	rs[4].assertNotInvoked();
1815	>	}
1816	>	try {
1817	>	assertEquals(inc(v1), h5.join());
1818	>	rs[5].assertValue(inc(v1));
1819	>	} catch (CompletionException ok) {
1820	>	checkCompletedWithWrappedException(h5, ex);
1821	>	rs[5].assertNotInvoked();
1822	>	}
1823
1824	<	f = new CompletableFuture<>();
1825	<	f2 = new CompletableFuture<>();
1826	<	f2.completeExceptionally(new CFException());
1827	<	g = f.applyToEither(f2, inc);
1828	<	checkCompletedWithWrappedCFException(g);
1829	<	}
1824	>	checkCompletedExceptionally(f, ex);
1825	>	checkCompletedNormally(g, v1);
1826	>	checkCompletedWithWrappedException(h0, ex);
1827	>	checkCompletedWithWrappedException(h1, ex);
1828	>	checkCompletedWithWrappedException(h2, ex);
1829	>	checkCompletedWithWrappedException(h3, ex);
1830	>	checkCompletedWithWrappedException(h4, ex);
1831	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1832	>	}}
1833	>
1834	>	public void testApplyToEither_exceptionalCompletion2() {
1835	>	for (ExecutionMode m : ExecutionMode.values())
1836	>	for (boolean fFirst : new boolean[] { true, false })
1837	>	for (Integer v1 : new Integer[] { 1, null })
1838	>	{
1839	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1840	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1841	>	final CFException ex = new CFException();
1842	>	final IncFunction[] rs = new IncFunction[6];
1843	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1844	>
1845	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1846	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1847	>	if (fFirst) {
1848	>	f.complete(v1);
1849	>	g.completeExceptionally(ex);
1850	>	} else {
1851	>	g.completeExceptionally(ex);
1852	>	f.complete(v1);
1853	>	}
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856
1857	<	/**
1858	<	* applyToEither result completes exceptionally if action does
1859	<	*/
1860	<	public void testApplyToEither3() {
1861	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1862	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1863	<	FailingFunction r = new FailingFunction();
1864	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1865	<	f2.complete(two);
1866	<	checkCompletedWithWrappedCFException(g);
1867	<	}
1857	>	// unspecified behavior - both source completions available
1858	>	try {
1859	>	assertEquals(inc(v1), h0.join());
1860	>	rs[0].assertValue(inc(v1));
1861	>	} catch (CompletionException ok) {
1862	>	checkCompletedWithWrappedException(h0, ex);
1863	>	rs[0].assertNotInvoked();
1864	>	}
1865	>	try {
1866	>	assertEquals(inc(v1), h1.join());
1867	>	rs[1].assertValue(inc(v1));
1868	>	} catch (CompletionException ok) {
1869	>	checkCompletedWithWrappedException(h1, ex);
1870	>	rs[1].assertNotInvoked();
1871	>	}
1872	>	try {
1873	>	assertEquals(inc(v1), h2.join());
1874	>	rs[2].assertValue(inc(v1));
1875	>	} catch (CompletionException ok) {
1876	>	checkCompletedWithWrappedException(h2, ex);
1877	>	rs[2].assertNotInvoked();
1878	>	}
1879	>	try {
1880	>	assertEquals(inc(v1), h3.join());
1881	>	rs[3].assertValue(inc(v1));
1882	>	} catch (CompletionException ok) {
1883	>	checkCompletedWithWrappedException(h3, ex);
1884	>	rs[3].assertNotInvoked();
1885	>	}
1886
1887	<	/**
1888	<	* applyToEither result completes exceptionally if either source cancelled
1889	<	*/
1086	<	public void testApplyToEither4() {
1087	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1088	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1089	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1090	<	assertTrue(f.cancel(true));
1091	<	checkCompletedWithWrappedCancellationException(g);
1092	<	f = new CompletableFuture<>();
1093	<	f2 = new CompletableFuture<>();
1094	<	assertTrue(f2.cancel(true));
1095	<	checkCompletedWithWrappedCancellationException(g);
1096	<	}
1887	>	checkCompletedNormally(f, v1);
1888	>	checkCompletedExceptionally(g, ex);
1889	>	}}
1890
1891		/**
1892	<	* acceptEither result completes normally after normal completion
1100	<	* of either source
1892	>	* applyToEither result completes exceptionally if either source cancelled
1893		*/
1894	<	public void testAcceptEither() {
1895	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1896	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1897	<	IncAction r = new IncAction();
1898	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1899	<	f.complete(one);
1900	<	checkCompletedNormally(g, null);
1901	<	f2.complete(one);
1902	<	checkCompletedNormally(g, null);
1903	<	assertEquals(r.value, 2);
1904	<
1905	<	r = new IncAction();
1906	<	f = new CompletableFuture<>();
1907	<	f.complete(one);
1908	<	f2 = new CompletableFuture<>();
1909	<	g = f.acceptEither(f2, r);
1910	<	checkCompletedNormally(g, null);
1911	<	assertEquals(r.value, 2);
1912	<	}
1894	>	public void testApplyToEither_sourceCancelled() {
1895	>	for (ExecutionMode m : ExecutionMode.values())
1896	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1897	>	for (Integer v1 : new Integer[] { 1, null })
1898	>	{
1899	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1900	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1901	>	final IncFunction[] rs = new IncFunction[6];
1902	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1903	>
1904	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1905	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1906	>	checkIncomplete(h0);
1907	>	checkIncomplete(h1);
1908	>	rs[0].assertNotInvoked();
1909	>	rs[1].assertNotInvoked();
1910	>	f.cancel(mayInterruptIfRunning);
1911	>	checkCompletedWithWrappedCancellationException(h0);
1912	>	checkCompletedWithWrappedCancellationException(h1);
1913	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1914	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1915	>	checkCompletedWithWrappedCancellationException(h2);
1916	>	checkCompletedWithWrappedCancellationException(h3);
1917	>	g.complete(v1);
1918	>
1919	>	// unspecified behavior - both source completions available
1920	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1921	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1922	>	try {
1923	>	assertEquals(inc(v1), h4.join());
1924	>	rs[4].assertValue(inc(v1));
1925	>	} catch (CompletionException ok) {
1926	>	checkCompletedWithWrappedCancellationException(h4);
1927	>	rs[4].assertNotInvoked();
1928	>	}
1929	>	try {
1930	>	assertEquals(inc(v1), h5.join());
1931	>	rs[5].assertValue(inc(v1));
1932	>	} catch (CompletionException ok) {
1933	>	checkCompletedWithWrappedCancellationException(h5);
1934	>	rs[5].assertNotInvoked();
1935	>	}
1936
1937	<	/**
1938	<	* acceptEither result completes exceptionally after exceptional
1939	<	* completion of either source
1940	<	*/
1941	<	public void testAcceptEither2() {
1942	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1943	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1944	<	IncAction r = new IncAction();
1945	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1946	<	f.completeExceptionally(new CFException());
1947	<	f2.complete(one);
1948	<	checkCompletedWithWrappedCFException(g);
1937	>	checkCancelled(f);
1938	>	checkCompletedNormally(g, v1);
1939	>	checkCompletedWithWrappedCancellationException(h0);
1940	>	checkCompletedWithWrappedCancellationException(h1);
1941	>	checkCompletedWithWrappedCancellationException(h2);
1942	>	checkCompletedWithWrappedCancellationException(h3);
1943	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1944	>	}}
1945	>
1946	>	public void testApplyToEither_sourceCancelled2() {
1947	>	for (ExecutionMode m : ExecutionMode.values())
1948	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1949	>	for (boolean fFirst : new boolean[] { true, false })
1950	>	for (Integer v1 : new Integer[] { 1, null })
1951	>	{
1952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1953	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1954	>	final IncFunction[] rs = new IncFunction[6];
1955	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1956	>
1957	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1958	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1959	>	if (fFirst) {
1960	>	f.complete(v1);
1961	>	g.cancel(mayInterruptIfRunning);
1962	>	} else {
1963	>	g.cancel(mayInterruptIfRunning);
1964	>	f.complete(v1);
1965	>	}
1966	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1967	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1968
1969	<	r = new IncAction();
1970	<	f = new CompletableFuture<>();
1971	<	f2 = new CompletableFuture<>();
1972	<	f2.completeExceptionally(new CFException());
1973	<	g = f.acceptEither(f2, r);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1969	>	// unspecified behavior - both source completions available
1970	>	try {
1971	>	assertEquals(inc(v1), h0.join());
1972	>	rs[0].assertValue(inc(v1));
1973	>	} catch (CompletionException ok) {
1974	>	checkCompletedWithWrappedCancellationException(h0);
1975	>	rs[0].assertNotInvoked();
1976	>	}
1977	>	try {
1978	>	assertEquals(inc(v1), h1.join());
1979	>	rs[1].assertValue(inc(v1));
1980	>	} catch (CompletionException ok) {
1981	>	checkCompletedWithWrappedCancellationException(h1);
1982	>	rs[1].assertNotInvoked();
1983	>	}
1984	>	try {
1985	>	assertEquals(inc(v1), h2.join());
1986	>	rs[2].assertValue(inc(v1));
1987	>	} catch (CompletionException ok) {
1988	>	checkCompletedWithWrappedCancellationException(h2);
1989	>	rs[2].assertNotInvoked();
1990	>	}
1991	>	try {
1992	>	assertEquals(inc(v1), h3.join());
1993	>	rs[3].assertValue(inc(v1));
1994	>	} catch (CompletionException ok) {
1995	>	checkCompletedWithWrappedCancellationException(h3);
1996	>	rs[3].assertNotInvoked();
1997	>	}
1998
1999	<	/**
2000	<	* acceptEither result completes exceptionally if action does
2001	<	*/
1146	<	public void testAcceptEither3() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1149	<	FailingConsumer r = new FailingConsumer();
1150	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1151	<	f2.complete(two);
1152	<	checkCompletedWithWrappedCFException(g);
1153	<	}
1999	>	checkCompletedNormally(f, v1);
2000	>	checkCancelled(g);
2001	>	}}
2002
2003		/**
2004	<	* acceptEither result completes exceptionally if either source cancelled
2004	>	* applyToEither result completes exceptionally if action does
2005		*/
2006	<	public void testAcceptEither4() {
2007	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2008	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2009	<	IncAction r = new IncAction();
2010	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2011	<	assertTrue(f.cancel(true));
2012	<	checkCompletedWithWrappedCancellationException(g);
2013	<	f = new CompletableFuture<>();
2014	<	f2 = new CompletableFuture<>();
2015	<	assertTrue(f2.cancel(true));
2016	<	checkCompletedWithWrappedCancellationException(g);
2017	<	}
2006	>	public void testApplyToEither_actionFailed() {
2007	>	for (ExecutionMode m : ExecutionMode.values())
2008	>	for (Integer v1 : new Integer[] { 1, null })
2009	>	for (Integer v2 : new Integer[] { 2, null })
2010	>	{
2011	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2012	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2013	>	final FailingFunction[] rs = new FailingFunction[6];
2014	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2015	>
2016	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2017	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2018	>	f.complete(v1);
2019	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2020	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCFException(h0);
2022	>	checkCompletedWithWrappedCFException(h1);
2023	>	checkCompletedWithWrappedCFException(h2);
2024	>	checkCompletedWithWrappedCFException(h3);
2025	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2026	>
2027	>	g.complete(v2);
2028	>
2029	>	// unspecified behavior - both source completions available
2030	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2031	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2032	>
2033	>	checkCompletedWithWrappedCFException(h4);
2034	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2035	>	Objects.equals(v2, rs[4].value));
2036	>	checkCompletedWithWrappedCFException(h5);
2037	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2038	>	Objects.equals(v2, rs[5].value));
2039	>
2040	>	checkCompletedNormally(f, v1);
2041	>	checkCompletedNormally(g, v2);
2042	>	}}
2043
2044		/**
2045	<	* runAfterEither result completes normally after normal completion
2045	>	* acceptEither result completes normally after normal completion
2046		* of either source
2047		*/
2048	<	public void testRunAfterEither() {
2049	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2050	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2051	<	Noop r = new Noop();
2052	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2053	<	f.complete(one);
2054	<	checkCompletedNormally(g, null);
2055	<	f2.complete(one);
2056	<	checkCompletedNormally(g, null);
2057	<	assertTrue(r.ran);
2058	<
2059	<	r = new Noop();
2060	<	f = new CompletableFuture<>();
2061	<	f.complete(one);
2062	<	f2 = new CompletableFuture<>();
2063	<	g = f.runAfterEither(f2, r);
2064	<	checkCompletedNormally(g, null);
2065	<	assertTrue(r.ran);
2066	<	}
2048	>	public void testAcceptEither_normalCompletion() {
2049	>	for (ExecutionMode m : ExecutionMode.values())
2050	>	for (Integer v1 : new Integer[] { 1, null })
2051	>	for (Integer v2 : new Integer[] { 2, null })
2052	>	{
2053	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2054	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2055	>	final NoopConsumer[] rs = new NoopConsumer[6];
2056	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2057	>
2058	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2059	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2060	>	checkIncomplete(h0);
2061	>	checkIncomplete(h1);
2062	>	rs[0].assertNotInvoked();
2063	>	rs[1].assertNotInvoked();
2064	>	f.complete(v1);
2065	>	checkCompletedNormally(h0, null);
2066	>	checkCompletedNormally(h1, null);
2067	>	rs[0].assertValue(v1);
2068	>	rs[1].assertValue(v1);
2069	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	>	checkCompletedNormally(h2, null);
2072	>	checkCompletedNormally(h3, null);
2073	>	rs[2].assertValue(v1);
2074	>	rs[3].assertValue(v1);
2075	>	g.complete(v2);
2076	>
2077	>	// unspecified behavior - both source completions available
2078	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2079	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2080	>	checkCompletedNormally(h4, null);
2081	>	checkCompletedNormally(h5, null);
2082	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2083	>	Objects.equals(v2, rs[4].value));
2084	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2085	>	Objects.equals(v2, rs[5].value));
2086	>
2087	>	checkCompletedNormally(f, v1);
2088	>	checkCompletedNormally(g, v2);
2089	>	checkCompletedNormally(h0, null);
2090	>	checkCompletedNormally(h1, null);
2091	>	checkCompletedNormally(h2, null);
2092	>	checkCompletedNormally(h3, null);
2093	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2094	>	}}
2095
2096		/**
2097	<	* runAfterEither result completes exceptionally after exceptional
2097	>	* acceptEither result completes exceptionally after exceptional
2098		* completion of either source
2099		*/
2100	<	public void testRunAfterEither2() {
2101	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2102	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2103	<	Noop r = new Noop();
2104	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2105	<	f.completeExceptionally(new CFException());
2106	<	f2.complete(one);
2107	<	checkCompletedWithWrappedCFException(g);
2108	<
2109	<	r = new Noop();
2110	<	f = new CompletableFuture<>();
2111	<	f2 = new CompletableFuture<>();
2112	<	f2.completeExceptionally(new CFException());
2113	<	g = f.runAfterEither(f2, r);
2114	<	checkCompletedWithWrappedCFException(g);
2115	<	}
2116	<
2117	<	/**
2118	<	* runAfterEither result completes exceptionally if action does
2119	<	*/
2120	<	public void testRunAfterEither3() {
2121	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2122	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2123	<	FailingNoop r = new FailingNoop();
2124	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2125	<	f2.complete(two);
2126	<	checkCompletedWithWrappedCFException(g);
2127	<	}
2128	<
1228	<	/**
1229	<	* runAfterEither result completes exceptionally if either source cancelled
1230	<	*/
1231	<	public void testRunAfterEither4() {
1232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1233	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1234	<	Noop r = new Noop();
1235	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1236	<	assertTrue(f.cancel(true));
1237	<	checkCompletedWithWrappedCancellationException(g);
1238	<	f = new CompletableFuture<>();
1239	<	f2 = new CompletableFuture<>();
1240	<	assertTrue(f2.cancel(true));
1241	<	checkCompletedWithWrappedCancellationException(g);
1242	<	}
1243	<
1244	<	/**
1245	<	* thenCompose result completes normally after normal completion of source
1246	<	*/
1247	<	public void testThenCompose() {
1248	<	CompletableFuture<Integer> f, g;
1249	<	CompletableFutureInc r;
1250	<
1251	<	f = new CompletableFuture<>();
1252	<	g = f.thenCompose(r = new CompletableFutureInc());
1253	<	f.complete(one);
1254	<	checkCompletedNormally(g, two);
1255	<	assertTrue(r.ran);
1256	<
1257	<	f = new CompletableFuture<>();
1258	<	f.complete(one);
1259	<	g = f.thenCompose(r = new CompletableFutureInc());
1260	<	checkCompletedNormally(g, two);
1261	<	assertTrue(r.ran);
1262	<	}
1263	<
1264	<	/**
1265	<	* thenCompose result completes exceptionally after exceptional
1266	<	* completion of source
1267	<	*/
1268	<	public void testThenCompose2() {
1269	<	CompletableFuture<Integer> f, g;
1270	<	CompletableFutureInc r;
1271	<
1272	<	f = new CompletableFuture<>();
1273	<	g = f.thenCompose(r = new CompletableFutureInc());
1274	<	f.completeExceptionally(new CFException());
1275	<	checkCompletedWithWrappedCFException(g);
1276	<
1277	<	f = new CompletableFuture<>();
1278	<	f.completeExceptionally(new CFException());
1279	<	g = f.thenCompose(r = new CompletableFutureInc());
1280	<	checkCompletedWithWrappedCFException(g);
1281	<	}
1282	<
1283	<	/**
1284	<	* thenCompose result completes exceptionally if action does
1285	<	*/
1286	<	public void testThenCompose3() {
1287	<	CompletableFuture<Integer> f, g;
1288	<	FailingCompletableFutureFunction r;
1289	<
1290	<	f = new CompletableFuture<>();
1291	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1292	<	f.complete(one);
1293	<	checkCompletedWithWrappedCFException(g);
1294	<
1295	<	f = new CompletableFuture<>();
1296	<	f.complete(one);
1297	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1298	<	checkCompletedWithWrappedCFException(g);
1299	<	}
1300	<
1301	<	/**
1302	<	* thenCompose result completes exceptionally if source cancelled
1303	<	*/
1304	<	public void testThenCompose4() {
1305	<	CompletableFuture<Integer> f, g;
1306	<	CompletableFutureInc r;
1307	<
1308	<	f = new CompletableFuture<>();
1309	<	g = f.thenCompose(r = new CompletableFutureInc());
1310	<	assertTrue(f.cancel(true));
1311	<	checkCompletedWithWrappedCancellationException(g);
1312	<
1313	<	f = new CompletableFuture<>();
1314	<	assertTrue(f.cancel(true));
1315	<	g = f.thenCompose(r = new CompletableFutureInc());
1316	<	checkCompletedWithWrappedCancellationException(g);
1317	<	}
1318	<
1319	<	// asyncs
1320	<
1321	<	/**
1322	<	* thenRunAsync result completes normally after normal completion of source
1323	<	*/
1324	<	public void testThenRunAsync() {
1325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1326	<	Noop r = new Noop();
1327	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1328	<	f.complete(null);
1329	<	checkCompletedNormally(g, null);
1330	<
1331	<	// reordered version
1332	<	f = new CompletableFuture<>();
1333	<	f.complete(null);
1334	<	r = new Noop();
1335	<	g = f.thenRunAsync(r);
1336	<	checkCompletedNormally(g, null);
1337	<	}
1338	<
1339	<	/**
1340	<	* thenRunAsync result completes exceptionally after exceptional
1341	<	* completion of source
1342	<	*/
1343	<	public void testThenRunAsync2() {
1344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1345	<	Noop r = new Noop();
1346	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1347	<	f.completeExceptionally(new CFException());
2100	>	public void testAcceptEither_exceptionalCompletion() {
2101	>	for (ExecutionMode m : ExecutionMode.values())
2102	>	for (Integer v1 : new Integer[] { 1, null })
2103	>	{
2104	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2105	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2106	>	final CFException ex = new CFException();
2107	>	final NoopConsumer[] rs = new NoopConsumer[6];
2108	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2109	>
2110	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2111	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2112	>	checkIncomplete(h0);
2113	>	checkIncomplete(h1);
2114	>	rs[0].assertNotInvoked();
2115	>	rs[1].assertNotInvoked();
2116	>	f.completeExceptionally(ex);
2117	>	checkCompletedWithWrappedException(h0, ex);
2118	>	checkCompletedWithWrappedException(h1, ex);
2119	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2120	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2121	>	checkCompletedWithWrappedException(h2, ex);
2122	>	checkCompletedWithWrappedException(h3, ex);
2123	>
2124	>	g.complete(v1);
2125	>
2126	>	// unspecified behavior - both source completions available
2127	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2128	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2129		try {
2130	<	g.join();
2131	<	shouldThrow();
2132	<	} catch (CompletionException success) {}
2133	<	checkCompletedWithWrappedCFException(g);
2134	<	}
2135	<
1355	<	/**
1356	<	* thenRunAsync result completes exceptionally if action does
1357	<	*/
1358	<	public void testThenRunAsync3() {
1359	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1360	<	FailingNoop r = new FailingNoop();
1361	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1362	<	f.complete(null);
1363	<	checkCompletedWithWrappedCFException(g);
1364	<	}
1365	<
1366	<	/**
1367	<	* thenRunAsync result completes exceptionally if source cancelled
1368	<	*/
1369	<	public void testThenRunAsync4() {
1370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1371	<	Noop r = new Noop();
1372	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1373	<	assertTrue(f.cancel(true));
1374	<	checkCompletedWithWrappedCancellationException(g);
1375	<	}
1376	<
1377	<	/**
1378	<	* thenApplyAsync result completes normally after normal completion of source
1379	<	*/
1380	<	public void testThenApplyAsync() {
1381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1383	<	f.complete(one);
1384	<	checkCompletedNormally(g, two);
1385	<	}
1386	<
1387	<	/**
1388	<	* thenApplyAsync result completes exceptionally after exceptional
1389	<	* completion of source
1390	<	*/
1391	<	public void testThenApplyAsync2() {
1392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1393	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1394	<	f.completeExceptionally(new CFException());
1395	<	checkCompletedWithWrappedCFException(g);
1396	<	}
1397	<
1398	<	/**
1399	<	* thenApplyAsync result completes exceptionally if action does
1400	<	*/
1401	<	public void testThenApplyAsync3() {
1402	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1403	<	FailingFunction r = new FailingFunction();
1404	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1405	<	f.complete(null);
1406	<	checkCompletedWithWrappedCFException(g);
1407	<	}
1408	<
1409	<	/**
1410	<	* thenApplyAsync result completes exceptionally if source cancelled
1411	<	*/
1412	<	public void testThenApplyAsync4() {
1413	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1414	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1415	<	assertTrue(f.cancel(true));
1416	<	checkCompletedWithWrappedCancellationException(g);
1417	<	}
1418	<
1419	<	/**
1420	<	* thenAcceptAsync result completes normally after normal
1421	<	* completion of source
1422	<	*/
1423	<	public void testThenAcceptAsync() {
1424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1425	<	IncAction r = new IncAction();
1426	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1427	<	f.complete(one);
1428	<	checkCompletedNormally(g, null);
1429	<	assertEquals(r.value, 2);
1430	<	}
1431	<
1432	<	/**
1433	<	* thenAcceptAsync result completes exceptionally after exceptional
1434	<	* completion of source
1435	<	*/
1436	<	public void testThenAcceptAsync2() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	IncAction r = new IncAction();
1439	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1440	<	f.completeExceptionally(new CFException());
1441	<	checkCompletedWithWrappedCFException(g);
1442	<	}
1443	<
1444	<	/**
1445	<	* thenAcceptAsync result completes exceptionally if action does
1446	<	*/
1447	<	public void testThenAcceptAsync3() {
1448	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1449	<	FailingConsumer r = new FailingConsumer();
1450	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1451	<	f.complete(null);
1452	<	checkCompletedWithWrappedCFException(g);
1453	<	}
1454	<
1455	<	/**
1456	<	* thenAcceptAsync result completes exceptionally if source cancelled
1457	<	*/
1458	<	public void testThenAcceptAsync4() {
1459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1460	<	IncAction r = new IncAction();
1461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1462	<	assertTrue(f.cancel(true));
1463	<	checkCompletedWithWrappedCancellationException(g);
1464	<	}
1465	<
1466	<	/**
1467	<	* thenCombineAsync result completes normally after normal
1468	<	* completion of sources
1469	<	*/
1470	<	public void testThenCombineAsync() {
1471	<	CompletableFuture<Integer> f, g, h;
1472	<
1473	<	f = new CompletableFuture<>();
1474	<	g = new CompletableFuture<>();
1475	<	h = f.thenCombineAsync(g, subtract);
1476	<	f.complete(3);
1477	<	checkIncomplete(h);
1478	<	g.complete(1);
1479	<	checkCompletedNormally(h, 2);
1480	<
1481	<	f = new CompletableFuture<>();
1482	<	g = new CompletableFuture<>();
1483	<	h = f.thenCombineAsync(g, subtract);
1484	<	g.complete(1);
1485	<	checkIncomplete(h);
1486	<	f.complete(3);
1487	<	checkCompletedNormally(h, 2);
1488	<
1489	<	f = new CompletableFuture<>();
1490	<	g = new CompletableFuture<>();
1491	<	g.complete(1);
1492	<	f.complete(3);
1493	<	h = f.thenCombineAsync(g, subtract);
1494	<	checkCompletedNormally(h, 2);
1495	<	}
1496	<
1497	<	/**
1498	<	* thenCombineAsync result completes exceptionally after exceptional
1499	<	* completion of either source
1500	<	*/
1501	<	public void testThenCombineAsync2() {
1502	<	CompletableFuture<Integer> f, g, h;
1503	<
1504	<	f = new CompletableFuture<>();
1505	<	g = new CompletableFuture<>();
1506	<	h = f.thenCombineAsync(g, subtract);
1507	<	f.completeExceptionally(new CFException());
1508	<	checkIncomplete(h);
1509	<	g.complete(1);
1510	<	checkCompletedWithWrappedCFException(h);
1511	<
1512	<	f = new CompletableFuture<>();
1513	<	g = new CompletableFuture<>();
1514	<	h = f.thenCombineAsync(g, subtract);
1515	<	g.completeExceptionally(new CFException());
1516	<	checkIncomplete(h);
1517	<	f.complete(3);
1518	<	checkCompletedWithWrappedCFException(h);
1519	<
1520	<	f = new CompletableFuture<>();
1521	<	g = new CompletableFuture<>();
1522	<	g.completeExceptionally(new CFException());
1523	<	f.complete(3);
1524	<	h = f.thenCombineAsync(g, subtract);
1525	<	checkCompletedWithWrappedCFException(h);
1526	<	}
1527	<
1528	<	/**
1529	<	* thenCombineAsync result completes exceptionally if action does
1530	<	*/
1531	<	public void testThenCombineAsync3() {
1532	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1533	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1534	<	FailingBiFunction r = new FailingBiFunction();
1535	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1536	<	f.complete(one);
1537	<	checkIncomplete(g);
1538	<	assertFalse(r.ran);
1539	<	f2.complete(two);
1540	<	checkCompletedWithWrappedCFException(g);
1541	<	assertTrue(r.ran);
1542	<	}
1543	<
1544	<	/**
1545	<	* thenCombineAsync result completes exceptionally if either source cancelled
1546	<	*/
1547	<	public void testThenCombineAsync4() {
1548	<	CompletableFuture<Integer> f, g, h;
1549	<
1550	<	f = new CompletableFuture<>();
1551	<	g = new CompletableFuture<>();
1552	<	h = f.thenCombineAsync(g, subtract);
1553	<	assertTrue(f.cancel(true));
1554	<	checkIncomplete(h);
1555	<	g.complete(1);
1556	<	checkCompletedWithWrappedCancellationException(h);
1557	<
1558	<	f = new CompletableFuture<>();
1559	<	g = new CompletableFuture<>();
1560	<	h = f.thenCombineAsync(g, subtract);
1561	<	assertTrue(g.cancel(true));
1562	<	checkIncomplete(h);
1563	<	f.complete(3);
1564	<	checkCompletedWithWrappedCancellationException(h);
1565	<
1566	<	f = new CompletableFuture<>();
1567	<	g = new CompletableFuture<>();
1568	<	g.complete(3);
1569	<	assertTrue(f.cancel(true));
1570	<	h = f.thenCombineAsync(g, subtract);
1571	<	checkCompletedWithWrappedCancellationException(h);
1572	<
1573	<	f = new CompletableFuture<>();
1574	<	g = new CompletableFuture<>();
1575	<	f.complete(3);
1576	<	assertTrue(g.cancel(true));
1577	<	h = f.thenCombineAsync(g, subtract);
1578	<	checkCompletedWithWrappedCancellationException(h);
1579	<	}
1580	<
1581	<	/**
1582	<	* thenAcceptBothAsync result completes normally after normal
1583	<	* completion of sources
1584	<	*/
1585	<	public void testThenAcceptBothAsync() {
1586	<	CompletableFuture<Integer> f, g;
1587	<	CompletableFuture<Void> h;
1588	<	SubtractAction r;
1589	<
1590	<	f = new CompletableFuture<>();
1591	<	g = new CompletableFuture<>();
1592	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1593	<	f.complete(3);
1594	<	checkIncomplete(h);
1595	<	g.complete(1);
1596	<	checkCompletedNormally(h, null);
1597	<	assertEquals(r.value, 2);
1598	<
1599	<	f = new CompletableFuture<>();
1600	<	g = new CompletableFuture<>();
1601	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1602	<	g.complete(1);
1603	<	checkIncomplete(h);
1604	<	f.complete(3);
1605	<	checkCompletedNormally(h, null);
1606	<	assertEquals(r.value, 2);
1607	<
1608	<	f = new CompletableFuture<>();
1609	<	g = new CompletableFuture<>();
1610	<	g.complete(1);
1611	<	f.complete(3);
1612	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1613	<	checkCompletedNormally(h, null);
1614	<	assertEquals(r.value, 2);
1615	<	}
1616	<
1617	<	/**
1618	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1619	<	* completion of source
1620	<	*/
1621	<	public void testThenAcceptBothAsync2() {
1622	<	CompletableFuture<Integer> f, g;
1623	<	CompletableFuture<Void> h;
1624	<	SubtractAction r;
1625	<
1626	<	f = new CompletableFuture<>();
1627	<	g = new CompletableFuture<>();
1628	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1629	<	f.completeExceptionally(new CFException());
1630	<	checkIncomplete(h);
1631	<	g.complete(1);
1632	<	checkCompletedWithWrappedCFException(h);
1633	<
1634	<	f = new CompletableFuture<>();
1635	<	g = new CompletableFuture<>();
1636	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1637	<	g.completeExceptionally(new CFException());
1638	<	checkIncomplete(h);
1639	<	f.complete(3);
1640	<	checkCompletedWithWrappedCFException(h);
1641	<
1642	<	f = new CompletableFuture<>();
1643	<	g = new CompletableFuture<>();
1644	<	f.complete(3);
1645	<	g.completeExceptionally(new CFException());
1646	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1647	<	checkCompletedWithWrappedCFException(h);
1648	<
1649	<	f = new CompletableFuture<>();
1650	<	g = new CompletableFuture<>();
1651	<	f.completeExceptionally(new CFException());
1652	<	g.complete(3);
1653	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1654	<	checkCompletedWithWrappedCFException(h);
1655	<	}
1656	<
1657	<	/**
1658	<	* thenAcceptBothAsync result completes exceptionally if action does
1659	<	*/
1660	<	public void testThenAcceptBothAsync3() {
1661	<	CompletableFuture<Integer> f, g;
1662	<	CompletableFuture<Void> h;
1663	<	FailingBiConsumer r;
1664	<
1665	<	f = new CompletableFuture<>();
1666	<	g = new CompletableFuture<>();
1667	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1668	<	f.complete(3);
1669	<	checkIncomplete(h);
1670	<	g.complete(1);
1671	<	checkCompletedWithWrappedCFException(h);
1672	<
1673	<	f = new CompletableFuture<>();
1674	<	g = new CompletableFuture<>();
1675	<	f.complete(3);
1676	<	g.complete(1);
1677	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1678	<	checkCompletedWithWrappedCFException(h);
1679	<	}
1680	<
1681	<	/**
1682	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1683	<	*/
1684	<	public void testThenAcceptBothAsync4() {
1685	<	CompletableFuture<Integer> f, g;
1686	<	CompletableFuture<Void> h;
1687	<	SubtractAction r;
1688	<
1689	<	f = new CompletableFuture<>();
1690	<	g = new CompletableFuture<>();
1691	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1692	<	assertTrue(f.cancel(true));
1693	<	checkIncomplete(h);
1694	<	g.complete(1);
1695	<	checkCompletedWithWrappedCancellationException(h);
1696	<
1697	<	f = new CompletableFuture<>();
1698	<	g = new CompletableFuture<>();
1699	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1700	<	assertTrue(g.cancel(true));
1701	<	checkIncomplete(h);
1702	<	f.complete(3);
1703	<	checkCompletedWithWrappedCancellationException(h);
1704	<
1705	<	f = new CompletableFuture<>();
1706	<	g = new CompletableFuture<>();
1707	<	f.complete(3);
1708	<	assertTrue(g.cancel(true));
1709	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1710	<	checkCompletedWithWrappedCancellationException(h);
1711	<
1712	<	f = new CompletableFuture<>();
1713	<	g = new CompletableFuture<>();
1714	<	assertTrue(f.cancel(true));
1715	<	g.complete(3);
1716	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1717	<	checkCompletedWithWrappedCancellationException(h);
1718	<	}
1719	<
1720	<	/**
1721	<	* runAfterBothAsync result completes normally after normal
1722	<	* completion of sources
1723	<	*/
1724	<	public void testRunAfterBothAsync() {
1725	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1726	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1727	<	Noop r = new Noop();
1728	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1729	<	f.complete(one);
1730	<	checkIncomplete(g);
1731	<	f2.complete(two);
1732	<	checkCompletedNormally(g, null);
1733	<	assertTrue(r.ran);
1734	<	}
1735	<
1736	<	/**
1737	<	* runAfterBothAsync result completes exceptionally after exceptional
1738	<	* completion of source
1739	<	*/
1740	<	public void testRunAfterBothAsync2() {
1741	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1742	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1743	<	Noop r = new Noop();
1744	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1745	<	f.completeExceptionally(new CFException());
1746	<	f2.complete(two);
1747	<	checkCompletedWithWrappedCFException(g);
1748	<
1749	<	r = new Noop();
1750	<	f = new CompletableFuture<>();
1751	<	f2 = new CompletableFuture<>();
1752	<	g = f.runAfterBothAsync(f2, r);
1753	<	f.complete(one);
1754	<	f2.completeExceptionally(new CFException());
1755	<	checkCompletedWithWrappedCFException(g);
1756	<	}
1757	<
1758	<	/**
1759	<	* runAfterBothAsync result completes exceptionally if action does
1760	<	*/
1761	<	public void testRunAfterBothAsync3() {
1762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1764	<	FailingNoop r = new FailingNoop();
1765	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1766	<	f.complete(one);
1767	<	checkIncomplete(g);
1768	<	f2.complete(two);
1769	<	checkCompletedWithWrappedCFException(g);
1770	<	}
1771	<
1772	<	/**
1773	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1774	<	*/
1775	<	public void testRunAfterBothAsync4() {
1776	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1778	<	Noop r = new Noop();
1779	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1780	<	assertTrue(f.cancel(true));
1781	<	f2.complete(two);
1782	<	checkCompletedWithWrappedCancellationException(g);
1783	<
1784	<	r = new Noop();
1785	<	f = new CompletableFuture<>();
1786	<	f2 = new CompletableFuture<>();
1787	<	g = f.runAfterBothAsync(f2, r);
1788	<	f.complete(one);
1789	<	assertTrue(f2.cancel(true));
1790	<	checkCompletedWithWrappedCancellationException(g);
1791	<	}
1792	<
1793	<	/**
1794	<	* applyToEitherAsync result completes normally after normal
1795	<	* completion of sources
1796	<	*/
1797	<	public void testApplyToEitherAsync() {
1798	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1799	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1800	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1801	<	f.complete(one);
1802	<	checkCompletedNormally(g, two);
1803	<
1804	<	f = new CompletableFuture<>();
1805	<	f.complete(one);
1806	<	f2 = new CompletableFuture<>();
1807	<	g = f.applyToEitherAsync(f2, inc);
1808	<	checkCompletedNormally(g, two);
1809	<	}
1810	<
1811	<	/**
1812	<	* applyToEitherAsync result completes exceptionally after exceptional
1813	<	* completion of source
1814	<	*/
1815	<	public void testApplyToEitherAsync2() {
1816	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1817	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1818	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1819	<	f.completeExceptionally(new CFException());
1820	<	checkCompletedWithWrappedCFException(g);
1821	<
1822	<	f = new CompletableFuture<>();
1823	<	f2 = new CompletableFuture<>();
1824	<	f2.completeExceptionally(new CFException());
1825	<	g = f.applyToEitherAsync(f2, inc);
1826	<	f.complete(one);
1827	<	checkCompletedWithWrappedCFException(g);
1828	<	}
1829	<
1830	<	/**
1831	<	* applyToEitherAsync result completes exceptionally if action does
1832	<	*/
1833	<	public void testApplyToEitherAsync3() {
1834	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1835	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1836	<	FailingFunction r = new FailingFunction();
1837	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1838	<	f.complete(one);
1839	<	checkCompletedWithWrappedCFException(g);
1840	<	}
1841	<
1842	<	/**
1843	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1844	<	*/
1845	<	public void testApplyToEitherAsync4() {
1846	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1847	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1848	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1849	<	assertTrue(f.cancel(true));
1850	<	checkCompletedWithWrappedCancellationException(g);
1851	<
1852	<	f = new CompletableFuture<>();
1853	<	f2 = new CompletableFuture<>();
1854	<	assertTrue(f2.cancel(true));
1855	<	g = f.applyToEitherAsync(f2, inc);
1856	<	checkCompletedWithWrappedCancellationException(g);
1857	<	}
1858	<
1859	<	/**
1860	<	* acceptEitherAsync result completes normally after normal
1861	<	* completion of sources
1862	<	*/
1863	<	public void testAcceptEitherAsync() {
1864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1866	<	IncAction r = new IncAction();
1867	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1868	<	f.complete(one);
1869	<	checkCompletedNormally(g, null);
1870	<	assertEquals(r.value, 2);
1871	<
1872	<	r = new IncAction();
1873	<	f = new CompletableFuture<>();
1874	<	f.complete(one);
1875	<	f2 = new CompletableFuture<>();
1876	<	g = f.acceptEitherAsync(f2, r);
1877	<	checkCompletedNormally(g, null);
1878	<	assertEquals(r.value, 2);
1879	<	}
1880	<
1881	<	/**
1882	<	* acceptEitherAsync result completes exceptionally after exceptional
1883	<	* completion of source
1884	<	*/
1885	<	public void testAcceptEitherAsync2() {
1886	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1887	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1888	<	IncAction r = new IncAction();
1889	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1890	<	f.completeExceptionally(new CFException());
1891	<	checkCompletedWithWrappedCFException(g);
1892	<
1893	<	r = new IncAction();
1894	<	f = new CompletableFuture<>();
1895	<	f2 = new CompletableFuture<>();
1896	<	f2.completeExceptionally(new CFException());
1897	<	g = f.acceptEitherAsync(f2, r);
1898	<	f.complete(one);
1899	<	checkCompletedWithWrappedCFException(g);
1900	<	}
1901	<
1902	<	/**
1903	<	* acceptEitherAsync result completes exceptionally if action does
1904	<	*/
1905	<	public void testAcceptEitherAsync3() {
1906	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1907	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1908	<	FailingConsumer r = new FailingConsumer();
1909	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1910	<	f.complete(one);
1911	<	checkCompletedWithWrappedCFException(g);
1912	<	}
1913	<
1914	<	/**
1915	<	* acceptEitherAsync result completes exceptionally if either
1916	<	* source cancelled
1917	<	*/
1918	<	public void testAcceptEitherAsync4() {
1919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1921	<	IncAction r = new IncAction();
1922	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1923	<	assertTrue(f.cancel(true));
1924	<	checkCompletedWithWrappedCancellationException(g);
1925	<
1926	<	r = new IncAction();
1927	<	f = new CompletableFuture<>();
1928	<	f2 = new CompletableFuture<>();
1929	<	assertTrue(f2.cancel(true));
1930	<	g = f.acceptEitherAsync(f2, r);
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* runAfterEitherAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testRunAfterEitherAsync() {
1939	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1940	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1941	<	Noop r = new Noop();
1942	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1943	<	f.complete(one);
1944	<	checkCompletedNormally(g, null);
1945	<	assertTrue(r.ran);
1946	<
1947	<	r = new Noop();
1948	<	f = new CompletableFuture<>();
1949	<	f.complete(one);
1950	<	f2 = new CompletableFuture<>();
1951	<	g = f.runAfterEitherAsync(f2, r);
1952	<	checkCompletedNormally(g, null);
1953	<	assertTrue(r.ran);
1954	<	}
1955	<
1956	<	/**
1957	<	* runAfterEitherAsync result completes exceptionally after exceptional
1958	<	* completion of source
1959	<	*/
1960	<	public void testRunAfterEitherAsync2() {
1961	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1962	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1963	<	Noop r = new Noop();
1964	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1965	<	f.completeExceptionally(new CFException());
1966	<	checkCompletedWithWrappedCFException(g);
1967	<
1968	<	r = new Noop();
1969	<	f = new CompletableFuture<>();
1970	<	f2 = new CompletableFuture<>();
1971	<	f2.completeExceptionally(new CFException());
1972	<	g = f.runAfterEitherAsync(f2, r);
1973	<	f.complete(one);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1976	<
1977	<	/**
1978	<	* runAfterEitherAsync result completes exceptionally if action does
1979	<	*/
1980	<	public void testRunAfterEitherAsync3() {
1981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	<	FailingNoop r = new FailingNoop();
1984	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1985	<	f.complete(one);
1986	<	checkCompletedWithWrappedCFException(g);
1987	<	}
1988	<
1989	<	/**
1990	<	* runAfterEitherAsync result completes exceptionally if either
1991	<	* source cancelled
1992	<	*/
1993	<	public void testRunAfterEitherAsync4() {
1994	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1995	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1996	<	Noop r = new Noop();
1997	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1998	<	assertTrue(f.cancel(true));
1999	<	checkCompletedWithWrappedCancellationException(g);
2000	<
2001	<	r = new Noop();
2002	<	f = new CompletableFuture<>();
2003	<	f2 = new CompletableFuture<>();
2004	<	assertTrue(f2.cancel(true));
2005	<	g = f.runAfterEitherAsync(f2, r);
2006	<	checkCompletedWithWrappedCancellationException(g);
2007	<	}
2008	<
2009	<	/**
2010	<	* thenComposeAsync result completes normally after normal
2011	<	* completion of source
2012	<	*/
2013	<	public void testThenComposeAsync() {
2014	<	CompletableFuture<Integer> f, g;
2015	<	CompletableFutureInc r;
2016	<
2017	<	f = new CompletableFuture<>();
2018	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2019	<	f.complete(one);
2020	<	checkCompletedNormally(g, two);
2021	<
2022	<	f = new CompletableFuture<>();
2023	<	f.complete(one);
2024	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2025	<	checkCompletedNormally(g, two);
2026	<	}
2027	<
2028	<	/**
2029	<	* thenComposeAsync result completes exceptionally after
2030	<	* exceptional completion of source
2031	<	*/
2032	<	public void testThenComposeAsync2() {
2033	<	CompletableFuture<Integer> f, g;
2034	<	CompletableFutureInc r;
2035	<
2036	<	f = new CompletableFuture<>();
2037	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2038	<	f.completeExceptionally(new CFException());
2039	<	checkCompletedWithWrappedCFException(g);
2040	<	assertFalse(r.ran);
2041	<
2042	<	f = new CompletableFuture<>();
2043	<	f.completeExceptionally(new CFException());
2044	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2045	<	checkCompletedWithWrappedCFException(g);
2046	<	assertFalse(r.ran);
2047	<	}
2048	<
2049	<	/**
2050	<	* thenComposeAsync result completes exceptionally if action does
2051	<	*/
2052	<	public void testThenComposeAsync3() {
2053	<	CompletableFuture<Integer> f, g;
2054	<	FailingCompletableFutureFunction r;
2055	<
2056	<	f = new CompletableFuture<>();
2057	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2058	<	f.complete(one);
2059	<	checkCompletedWithWrappedCFException(g);
2060	<
2061	<	f = new CompletableFuture<>();
2062	<	f.complete(one);
2063	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2064	<	checkCompletedWithWrappedCFException(g);
2065	<	}
2066	<
2067	<	/**
2068	<	* thenComposeAsync result completes exceptionally if source cancelled
2069	<	*/
2070	<	public void testThenComposeAsync4() {
2071	<	CompletableFuture<Integer> f, g;
2072	<	CompletableFutureInc r;
2073	<
2074	<	f = new CompletableFuture<>();
2075	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2076	<	assertTrue(f.cancel(true));
2077	<	checkCompletedWithWrappedCancellationException(g);
2078	<
2079	<	f = new CompletableFuture<>();
2080	<	assertTrue(f.cancel(true));
2081	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2082	<	checkCompletedWithWrappedCancellationException(g);
2083	<	}
2084	<
2085	<	// async with explicit executors
2086	<
2087	<	/**
2088	<	* thenRunAsync result completes normally after normal completion of source
2089	<	*/
2090	<	public void testThenRunAsyncE() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	Noop r = new Noop();
2093	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2094	<	f.complete(null);
2095	<	checkCompletedNormally(g, null);
2096	<
2097	<	// reordered version
2098	<	f = new CompletableFuture<>();
2099	<	f.complete(null);
2100	<	r = new Noop();
2101	<	g = f.thenRunAsync(r, new ThreadExecutor());
2102	<	checkCompletedNormally(g, null);
2103	<	}
2104	<
2105	<	/**
2106	<	* thenRunAsync result completes exceptionally after exceptional
2107	<	* completion of source
2108	<	*/
2109	<	public void testThenRunAsync2E() {
2110	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2111	<	Noop r = new Noop();
2112	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2113	<	f.completeExceptionally(new CFException());
2130	>	assertNull(h4.join());
2131	>	rs[4].assertValue(v1);
2132	>	} catch (CompletionException ok) {
2133	>	checkCompletedWithWrappedException(h4, ex);
2134	>	rs[4].assertNotInvoked();
2135	>	}
2136		try {
2137	<	g.join();
2138	<	shouldThrow();
2139	<	} catch (CompletionException success) {}
2140	<	checkCompletedWithWrappedCFException(g);
2141	<	}
2142	<
2121	<	/**
2122	<	* thenRunAsync result completes exceptionally if action does
2123	<	*/
2124	<	public void testThenRunAsync3E() {
2125	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2126	<	FailingNoop r = new FailingNoop();
2127	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2128	<	f.complete(null);
2129	<	checkCompletedWithWrappedCFException(g);
2130	<	}
2131	<
2132	<	/**
2133	<	* thenRunAsync result completes exceptionally if source cancelled
2134	<	*/
2135	<	public void testThenRunAsync4E() {
2136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	Noop r = new Noop();
2138	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2139	<	assertTrue(f.cancel(true));
2140	<	checkCompletedWithWrappedCancellationException(g);
2141	<	}
2142	<
2143	<	/**
2144	<	* thenApplyAsync result completes normally after normal completion of source
2145	<	*/
2146	<	public void testThenApplyAsyncE() {
2147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2148	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2149	<	f.complete(one);
2150	<	checkCompletedNormally(g, two);
2151	<	}
2152	<
2153	<	/**
2154	<	* thenApplyAsync result completes exceptionally after exceptional
2155	<	* completion of source
2156	<	*/
2157	<	public void testThenApplyAsync2E() {
2158	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2159	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2160	<	f.completeExceptionally(new CFException());
2161	<	checkCompletedWithWrappedCFException(g);
2162	<	}
2137	>	assertNull(h5.join());
2138	>	rs[5].assertValue(v1);
2139	>	} catch (CompletionException ok) {
2140	>	checkCompletedWithWrappedException(h5, ex);
2141	>	rs[5].assertNotInvoked();
2142	>	}
2143
2144	<	/**
2145	<	* thenApplyAsync result completes exceptionally if action does
2146	<	*/
2147	<	public void testThenApplyAsync3E() {
2148	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2149	<	FailingFunction r = new FailingFunction();
2150	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2151	<	f.complete(null);
2152	<	checkCompletedWithWrappedCFException(g);
2153	<	}
2144	>	checkCompletedExceptionally(f, ex);
2145	>	checkCompletedNormally(g, v1);
2146	>	checkCompletedWithWrappedException(h0, ex);
2147	>	checkCompletedWithWrappedException(h1, ex);
2148	>	checkCompletedWithWrappedException(h2, ex);
2149	>	checkCompletedWithWrappedException(h3, ex);
2150	>	checkCompletedWithWrappedException(h4, ex);
2151	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2152	>	}}
2153	>
2154	>	public void testAcceptEither_exceptionalCompletion2() {
2155	>	for (ExecutionMode m : ExecutionMode.values())
2156	>	for (boolean fFirst : new boolean[] { true, false })
2157	>	for (Integer v1 : new Integer[] { 1, null })
2158	>	{
2159	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2160	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2161	>	final CFException ex = new CFException();
2162	>	final NoopConsumer[] rs = new NoopConsumer[6];
2163	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2164	>
2165	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2166	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2167	>	if (fFirst) {
2168	>	f.complete(v1);
2169	>	g.completeExceptionally(ex);
2170	>	} else {
2171	>	g.completeExceptionally(ex);
2172	>	f.complete(v1);
2173	>	}
2174	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2175	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2176
2177	<	/**
2178	<	* thenApplyAsync result completes exceptionally if source cancelled
2179	<	*/
2180	<	public void testThenApplyAsync4E() {
2181	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2182	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2183	<	assertTrue(f.cancel(true));
2184	<	checkCompletedWithWrappedCancellationException(g);
2185	<	}
2177	>	// unspecified behavior - both source completions available
2178	>	try {
2179	>	assertEquals(null, h0.join());
2180	>	rs[0].assertValue(v1);
2181	>	} catch (CompletionException ok) {
2182	>	checkCompletedWithWrappedException(h0, ex);
2183	>	rs[0].assertNotInvoked();
2184	>	}
2185	>	try {
2186	>	assertEquals(null, h1.join());
2187	>	rs[1].assertValue(v1);
2188	>	} catch (CompletionException ok) {
2189	>	checkCompletedWithWrappedException(h1, ex);
2190	>	rs[1].assertNotInvoked();
2191	>	}
2192	>	try {
2193	>	assertEquals(null, h2.join());
2194	>	rs[2].assertValue(v1);
2195	>	} catch (CompletionException ok) {
2196	>	checkCompletedWithWrappedException(h2, ex);
2197	>	rs[2].assertNotInvoked();
2198	>	}
2199	>	try {
2200	>	assertEquals(null, h3.join());
2201	>	rs[3].assertValue(v1);
2202	>	} catch (CompletionException ok) {
2203	>	checkCompletedWithWrappedException(h3, ex);
2204	>	rs[3].assertNotInvoked();
2205	>	}
2206
2207	<	/**
2208	<	* thenAcceptAsync result completes normally after normal
2209	<	* completion of source
2188	<	*/
2189	<	public void testThenAcceptAsyncE() {
2190	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2191	<	IncAction r = new IncAction();
2192	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2193	<	f.complete(one);
2194	<	checkCompletedNormally(g, null);
2195	<	assertEquals(r.value, 2);
2196	<	}
2207	>	checkCompletedNormally(f, v1);
2208	>	checkCompletedExceptionally(g, ex);
2209	>	}}
2210
2211		/**
2212	<	* thenAcceptAsync result completes exceptionally after exceptional
2200	<	* completion of source
2212	>	* acceptEither result completes exceptionally if either source cancelled
2213		*/
2214	<	public void testThenAcceptAsync2E() {
2215	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2216	<	IncAction r = new IncAction();
2217	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2218	<	f.completeExceptionally(new CFException());
2219	<	checkCompletedWithWrappedCFException(g);
2220	<	}
2214	>	public void testAcceptEither_sourceCancelled() {
2215	>	for (ExecutionMode m : ExecutionMode.values())
2216	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2217	>	for (Integer v1 : new Integer[] { 1, null })
2218	>	{
2219	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2220	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2221	>	final NoopConsumer[] rs = new NoopConsumer[6];
2222	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2223	>
2224	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2225	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2226	>	checkIncomplete(h0);
2227	>	checkIncomplete(h1);
2228	>	rs[0].assertNotInvoked();
2229	>	rs[1].assertNotInvoked();
2230	>	f.cancel(mayInterruptIfRunning);
2231	>	checkCompletedWithWrappedCancellationException(h0);
2232	>	checkCompletedWithWrappedCancellationException(h1);
2233	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2234	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2235	>	checkCompletedWithWrappedCancellationException(h2);
2236	>	checkCompletedWithWrappedCancellationException(h3);
2237	>
2238	>	g.complete(v1);
2239	>
2240	>	// unspecified behavior - both source completions available
2241	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2242	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2243	>	try {
2244	>	assertNull(h4.join());
2245	>	rs[4].assertValue(v1);
2246	>	} catch (CompletionException ok) {
2247	>	checkCompletedWithWrappedCancellationException(h4);
2248	>	rs[4].assertNotInvoked();
2249	>	}
2250	>	try {
2251	>	assertNull(h5.join());
2252	>	rs[5].assertValue(v1);
2253	>	} catch (CompletionException ok) {
2254	>	checkCompletedWithWrappedCancellationException(h5);
2255	>	rs[5].assertNotInvoked();
2256	>	}
2257
2258	<	/**
2259	<	* thenAcceptAsync result completes exceptionally if action does
2260	<	*/
2261	<	public void testThenAcceptAsync3E() {
2262	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2263	<	FailingConsumer r = new FailingConsumer();
2264	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2265	<	f.complete(null);
2218	<	checkCompletedWithWrappedCFException(g);
2219	<	}
2258	>	checkCancelled(f);
2259	>	checkCompletedNormally(g, v1);
2260	>	checkCompletedWithWrappedCancellationException(h0);
2261	>	checkCompletedWithWrappedCancellationException(h1);
2262	>	checkCompletedWithWrappedCancellationException(h2);
2263	>	checkCompletedWithWrappedCancellationException(h3);
2264	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2265	>	}}
2266
2267		/**
2268	<	* thenAcceptAsync result completes exceptionally if source cancelled
2268	>	* acceptEither result completes exceptionally if action does
2269		*/
2270	<	public void testThenAcceptAsync4E() {
2271	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2272	<	IncAction r = new IncAction();
2273	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2274	<	assertTrue(f.cancel(true));
2275	<	checkCompletedWithWrappedCancellationException(g);
2276	<	}
2270	>	public void testAcceptEither_actionFailed() {
2271	>	for (ExecutionMode m : ExecutionMode.values())
2272	>	for (Integer v1 : new Integer[] { 1, null })
2273	>	for (Integer v2 : new Integer[] { 2, null })
2274	>	{
2275	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2276	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2277	>	final FailingConsumer[] rs = new FailingConsumer[6];
2278	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2279	>
2280	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2281	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2282	>	f.complete(v1);
2283	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2284	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2285	>	checkCompletedWithWrappedCFException(h0);
2286	>	checkCompletedWithWrappedCFException(h1);
2287	>	checkCompletedWithWrappedCFException(h2);
2288	>	checkCompletedWithWrappedCFException(h3);
2289	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2290	>
2291	>	g.complete(v2);
2292	>
2293	>	// unspecified behavior - both source completions available
2294	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2295	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2296	>
2297	>	checkCompletedWithWrappedCFException(h4);
2298	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2299	>	Objects.equals(v2, rs[4].value));
2300	>	checkCompletedWithWrappedCFException(h5);
2301	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2302	>	Objects.equals(v2, rs[5].value));
2303	>
2304	>	checkCompletedNormally(f, v1);
2305	>	checkCompletedNormally(g, v2);
2306	>	}}
2307
2308		/**
2309	<	* thenCombineAsync result completes normally after normal
2310	<	* completion of sources
2309	>	* runAfterEither result completes normally after normal completion
2310	>	* of either source
2311		*/
2312	<	public void testThenCombineAsyncE() {
2313	<	CompletableFuture<Integer> f, g, h;
2314	<	ThreadExecutor e = new ThreadExecutor();
2315	<	int count = 0;
2316	<
2317	<	f = new CompletableFuture<>();
2318	<	g = new CompletableFuture<>();
2319	<	h = f.thenCombineAsync(g, subtract, e);
2320	<	f.complete(3);
2321	<	checkIncomplete(h);
2322	<	g.complete(1);
2323	<	checkCompletedNormally(h, 2);
2324	<	assertEquals(++count, e.count.get());
2325	<
2326	<	f = new CompletableFuture<>();
2327	<	g = new CompletableFuture<>();
2328	<	h = f.thenCombineAsync(g, subtract, e);
2329	<	g.complete(1);
2330	<	checkIncomplete(h);
2331	<	f.complete(3);
2332	<	checkCompletedNormally(h, 2);
2333	<	assertEquals(++count, e.count.get());
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	g = new CompletableFuture<>();
2337	<	g.complete(1);
2338	<	f.complete(3);
2339	<	h = f.thenCombineAsync(g, subtract, e);
2340	<	checkCompletedNormally(h, 2);
2341	<	assertEquals(++count, e.count.get());
2342	<	}
2312	>	public void testRunAfterEither_normalCompletion() {
2313	>	for (ExecutionMode m : ExecutionMode.values())
2314	>	for (Integer v1 : new Integer[] { 1, null })
2315	>	for (Integer v2 : new Integer[] { 2, null })
2316	>	{
2317	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2318	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2319	>	final Noop[] rs = new Noop[6];
2320	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2321	>
2322	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2323	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2324	>	checkIncomplete(h0);
2325	>	checkIncomplete(h1);
2326	>	rs[0].assertNotInvoked();
2327	>	rs[1].assertNotInvoked();
2328	>	f.complete(v1);
2329	>	checkCompletedNormally(h0, null);
2330	>	checkCompletedNormally(h1, null);
2331	>	rs[0].assertInvoked();
2332	>	rs[1].assertInvoked();
2333	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2334	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2335	>	checkCompletedNormally(h2, null);
2336	>	checkCompletedNormally(h3, null);
2337	>	rs[2].assertInvoked();
2338	>	rs[3].assertInvoked();
2339	>
2340	>	g.complete(v2);
2341	>
2342	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2343	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2344	>
2345	>	checkCompletedNormally(f, v1);
2346	>	checkCompletedNormally(g, v2);
2347	>	checkCompletedNormally(h0, null);
2348	>	checkCompletedNormally(h1, null);
2349	>	checkCompletedNormally(h2, null);
2350	>	checkCompletedNormally(h3, null);
2351	>	checkCompletedNormally(h4, null);
2352	>	checkCompletedNormally(h5, null);
2353	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2354	>	}}
2355
2356		/**
2357	<	* thenCombineAsync result completes exceptionally after exceptional
2357	>	* runAfterEither result completes exceptionally after exceptional
2358		* completion of either source
2359		*/
2360	<	public void testThenCombineAsync2E() {
2361	<	CompletableFuture<Integer> f, g, h;
2362	<	ThreadExecutor e = new ThreadExecutor();
2363	<	int count = 0;
2364	<
2365	<	f = new CompletableFuture<>();
2366	<	g = new CompletableFuture<>();
2367	<	h = f.thenCombineAsync(g, subtract, e);
2368	<	f.completeExceptionally(new CFException());
2369	<	checkIncomplete(h);
2370	<	g.complete(1);
2371	<	checkCompletedWithWrappedCFException(h);
2372	<
2373	<	f = new CompletableFuture<>();
2374	<	g = new CompletableFuture<>();
2375	<	h = f.thenCombineAsync(g, subtract, e);
2376	<	g.completeExceptionally(new CFException());
2377	<	checkIncomplete(h);
2378	<	f.complete(3);
2379	<	checkCompletedWithWrappedCFException(h);
2380	<
2381	<	f = new CompletableFuture<>();
2382	<	g = new CompletableFuture<>();
2383	<	g.completeExceptionally(new CFException());
2384	<	h = f.thenCombineAsync(g, subtract, e);
2385	<	checkIncomplete(h);
2386	<	f.complete(3);
2387	<	checkCompletedWithWrappedCFException(h);
2388	<
2389	<	assertEquals(0, e.count.get());
2390	<	}
2391	<
2392	<	/**
2393	<	* thenCombineAsync result completes exceptionally if action does
2394	<	*/
2395	<	public void testThenCombineAsync3E() {
2396	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2397	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2398	<	FailingBiFunction r = new FailingBiFunction();
2399	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2400	<	f.complete(one);
2401	<	checkIncomplete(g);
2402	<	assertFalse(r.ran);
2315	<	f2.complete(two);
2316	<	checkCompletedWithWrappedCFException(g);
2317	<	assertTrue(r.ran);
2318	<	}
2319	<
2320	<	/**
2321	<	* thenCombineAsync result completes exceptionally if either source cancelled
2322	<	*/
2323	<	public void testThenCombineAsync4E() {
2324	<	CompletableFuture<Integer> f, g, h;
2325	<	ThreadExecutor e = new ThreadExecutor();
2326	<
2327	<	f = new CompletableFuture<>();
2328	<	g = new CompletableFuture<>();
2329	<	h = f.thenCombineAsync(g, subtract, e);
2330	<	assertTrue(f.cancel(true));
2331	<	checkIncomplete(h);
2332	<	g.complete(1);
2333	<	checkCompletedWithWrappedCancellationException(h);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	g = new CompletableFuture<>();
2337	<	h = f.thenCombineAsync(g, subtract, e);
2338	<	assertTrue(g.cancel(true));
2339	<	checkIncomplete(h);
2340	<	f.complete(3);
2341	<	checkCompletedWithWrappedCancellationException(h);
2342	<
2343	<	f = new CompletableFuture<>();
2344	<	g = new CompletableFuture<>();
2345	<	assertTrue(g.cancel(true));
2346	<	h = f.thenCombineAsync(g, subtract, e);
2347	<	checkIncomplete(h);
2348	<	f.complete(3);
2349	<	checkCompletedWithWrappedCancellationException(h);
2350	<
2351	<	f = new CompletableFuture<>();
2352	<	g = new CompletableFuture<>();
2353	<	assertTrue(f.cancel(true));
2354	<	assertTrue(g.cancel(true));
2355	<	h = f.thenCombineAsync(g, subtract, e);
2356	<	checkCompletedWithWrappedCancellationException(h);
2357	<
2358	<	assertEquals(0, e.count.get());
2359	<	}
2360	<
2361	<	/**
2362	<	* thenAcceptBothAsync result completes normally after normal
2363	<	* completion of sources
2364	<	*/
2365	<	public void testThenAcceptBothAsyncE() {
2366	<	CompletableFuture<Integer> f, g;
2367	<	CompletableFuture<Void> h;
2368	<	SubtractAction r;
2369	<	ThreadExecutor e = new ThreadExecutor();
2370	<
2371	<	f = new CompletableFuture<>();
2372	<	g = new CompletableFuture<>();
2373	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2374	<	f.complete(3);
2375	<	checkIncomplete(h);
2376	<	g.complete(1);
2377	<	checkCompletedNormally(h, null);
2378	<	assertEquals(r.value, 2);
2379	<
2380	<	f = new CompletableFuture<>();
2381	<	g = new CompletableFuture<>();
2382	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2383	<	g.complete(1);
2384	<	checkIncomplete(h);
2385	<	f.complete(3);
2386	<	checkCompletedNormally(h, null);
2387	<	assertEquals(r.value, 2);
2388	<
2389	<	f = new CompletableFuture<>();
2390	<	g = new CompletableFuture<>();
2391	<	g.complete(1);
2392	<	f.complete(3);
2393	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2394	<	checkCompletedNormally(h, null);
2395	<	assertEquals(r.value, 2);
2396	<
2397	<	assertEquals(3, e.count.get());
2398	<	}
2399	<
2400	<	/**
2401	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2402	<	* completion of source
2403	<	*/
2404	<	public void testThenAcceptBothAsync2E() {
2405	<	CompletableFuture<Integer> f, g;
2406	<	CompletableFuture<Void> h;
2407	<	SubtractAction r;
2408	<	ThreadExecutor e = new ThreadExecutor();
2409	<
2410	<	f = new CompletableFuture<>();
2411	<	g = new CompletableFuture<>();
2412	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2413	<	f.completeExceptionally(new CFException());
2414	<	checkIncomplete(h);
2415	<	g.complete(1);
2416	<	checkCompletedWithWrappedCFException(h);
2417	<
2418	<	f = new CompletableFuture<>();
2419	<	g = new CompletableFuture<>();
2420	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2421	<	g.completeExceptionally(new CFException());
2422	<	checkIncomplete(h);
2423	<	f.complete(3);
2424	<	checkCompletedWithWrappedCFException(h);
2425	<
2426	<	f = new CompletableFuture<>();
2427	<	g = new CompletableFuture<>();
2428	<	f.complete(3);
2429	<	g.completeExceptionally(new CFException());
2430	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2431	<	checkCompletedWithWrappedCFException(h);
2432	<
2433	<	f = new CompletableFuture<>();
2434	<	g = new CompletableFuture<>();
2435	<	f.completeExceptionally(new CFException());
2436	<	g.complete(3);
2437	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2438	<	checkCompletedWithWrappedCFException(h);
2439	<
2440	<	assertEquals(0, e.count.get());
2441	<	}
2442	<
2443	<	/**
2444	<	* thenAcceptBothAsync result completes exceptionally if action does
2445	<	*/
2446	<	public void testThenAcceptBothAsync3E() {
2447	<	CompletableFuture<Integer> f, g;
2448	<	CompletableFuture<Void> h;
2449	<	FailingBiConsumer r;
2450	<	ThreadExecutor e = new ThreadExecutor();
2451	<
2452	<	f = new CompletableFuture<>();
2453	<	g = new CompletableFuture<>();
2454	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2455	<	f.complete(3);
2456	<	checkIncomplete(h);
2457	<	g.complete(1);
2458	<	checkCompletedWithWrappedCFException(h);
2459	<
2460	<	f = new CompletableFuture<>();
2461	<	g = new CompletableFuture<>();
2462	<	f.complete(3);
2463	<	g.complete(1);
2464	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2465	<	checkCompletedWithWrappedCFException(h);
2466	<
2467	<	assertEquals(2, e.count.get());
2468	<	}
2469	<
2470	<	/**
2471	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2472	<	*/
2473	<	public void testThenAcceptBothAsync4E() {
2474	<	CompletableFuture<Integer> f, g;
2475	<	CompletableFuture<Void> h;
2476	<	SubtractAction r;
2477	<	ThreadExecutor e = new ThreadExecutor();
2478	<
2479	<	f = new CompletableFuture<>();
2480	<	g = new CompletableFuture<>();
2481	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2482	<	assertTrue(f.cancel(true));
2483	<	checkIncomplete(h);
2484	<	g.complete(1);
2485	<	checkCompletedWithWrappedCancellationException(h);
2486	<
2487	<	f = new CompletableFuture<>();
2488	<	g = new CompletableFuture<>();
2489	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2490	<	assertTrue(g.cancel(true));
2491	<	checkIncomplete(h);
2492	<	f.complete(3);
2493	<	checkCompletedWithWrappedCancellationException(h);
2494	<
2495	<	f = new CompletableFuture<>();
2496	<	g = new CompletableFuture<>();
2497	<	f.complete(3);
2498	<	assertTrue(g.cancel(true));
2499	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2500	<	checkCompletedWithWrappedCancellationException(h);
2501	<
2502	<	f = new CompletableFuture<>();
2503	<	g = new CompletableFuture<>();
2504	<	assertTrue(f.cancel(true));
2505	<	g.complete(3);
2506	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2507	<	checkCompletedWithWrappedCancellationException(h);
2508	<
2509	<	assertEquals(0, e.count.get());
2510	<	}
2511	<
2512	<	/**
2513	<	* runAfterBothAsync result completes normally after normal
2514	<	* completion of sources
2515	<	*/
2516	<	public void testRunAfterBothAsyncE() {
2517	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2518	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2519	<	Noop r = new Noop();
2520	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2521	<	f.complete(one);
2522	<	checkIncomplete(g);
2523	<	f2.complete(two);
2524	<	checkCompletedNormally(g, null);
2525	<	assertTrue(r.ran);
2526	<	}
2527	<
2528	<	/**
2529	<	* runAfterBothAsync result completes exceptionally after exceptional
2530	<	* completion of source
2531	<	*/
2532	<	public void testRunAfterBothAsync2E() {
2533	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2534	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2535	<	Noop r = new Noop();
2536	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2537	<	f.completeExceptionally(new CFException());
2538	<	f2.complete(two);
2539	<	checkCompletedWithWrappedCFException(g);
2540	<
2541	<	r = new Noop();
2542	<	f = new CompletableFuture<>();
2543	<	f2 = new CompletableFuture<>();
2544	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2545	<	f.complete(one);
2546	<	f2.completeExceptionally(new CFException());
2547	<	checkCompletedWithWrappedCFException(g);
2548	<	}
2549	<
2550	<	/**
2551	<	* runAfterBothAsync result completes exceptionally if action does
2552	<	*/
2553	<	public void testRunAfterBothAsync3E() {
2554	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2555	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2556	<	FailingNoop r = new FailingNoop();
2557	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2558	<	f.complete(one);
2559	<	checkIncomplete(g);
2560	<	f2.complete(two);
2561	<	checkCompletedWithWrappedCFException(g);
2562	<	}
2563	<
2564	<	/**
2565	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2566	<	*/
2567	<	public void testRunAfterBothAsync4E() {
2568	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2569	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2570	<	Noop r = new Noop();
2571	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2572	<	assertTrue(f.cancel(true));
2573	<	f2.complete(two);
2574	<	checkCompletedWithWrappedCancellationException(g);
2575	<
2576	<	r = new Noop();
2577	<	f = new CompletableFuture<>();
2578	<	f2 = new CompletableFuture<>();
2579	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2580	<	f.complete(one);
2581	<	assertTrue(f2.cancel(true));
2582	<	checkCompletedWithWrappedCancellationException(g);
2583	<	}
2584	<
2585	<	/**
2586	<	* applyToEitherAsync result completes normally after normal
2587	<	* completion of sources
2588	<	*/
2589	<	public void testApplyToEitherAsyncE() {
2590	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2591	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2592	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2593	<	f.complete(one);
2594	<	checkCompletedNormally(g, two);
2595	<
2596	<	f = new CompletableFuture<>();
2597	<	f.complete(one);
2598	<	f2 = new CompletableFuture<>();
2599	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2600	<	checkCompletedNormally(g, two);
2601	<	}
2602	<
2603	<	/**
2604	<	* applyToEitherAsync result completes exceptionally after exceptional
2605	<	* completion of source
2606	<	*/
2607	<	public void testApplyToEitherAsync2E() {
2608	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2609	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2610	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2611	<	f.completeExceptionally(new CFException());
2612	<	checkCompletedWithWrappedCFException(g);
2613	<
2614	<	f = new CompletableFuture<>();
2615	<	f2 = new CompletableFuture<>();
2616	<	f2.completeExceptionally(new CFException());
2617	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2618	<	f.complete(one);
2619	<	checkCompletedWithWrappedCFException(g);
2620	<	}
2621	<
2622	<	/**
2623	<	* applyToEitherAsync result completes exceptionally if action does
2624	<	*/
2625	<	public void testApplyToEitherAsync3E() {
2626	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2627	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2628	<	FailingFunction r = new FailingFunction();
2629	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2630	<	f.complete(one);
2631	<	checkCompletedWithWrappedCFException(g);
2632	<	}
2633	<
2634	<	/**
2635	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2636	<	*/
2637	<	public void testApplyToEitherAsync4E() {
2638	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2639	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2640	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2641	<	assertTrue(f.cancel(true));
2642	<	checkCompletedWithWrappedCancellationException(g);
2360	>	public void testRunAfterEither_exceptionalCompletion() {
2361	>	for (ExecutionMode m : ExecutionMode.values())
2362	>	for (Integer v1 : new Integer[] { 1, null })
2363	>	{
2364	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2365	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2366	>	final CFException ex = new CFException();
2367	>	final Noop[] rs = new Noop[6];
2368	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2369	>
2370	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2371	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2372	>	checkIncomplete(h0);
2373	>	checkIncomplete(h1);
2374	>	rs[0].assertNotInvoked();
2375	>	rs[1].assertNotInvoked();
2376	>	f.completeExceptionally(ex);
2377	>	checkCompletedWithWrappedException(h0, ex);
2378	>	checkCompletedWithWrappedException(h1, ex);
2379	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2380	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2381	>	checkCompletedWithWrappedException(h2, ex);
2382	>	checkCompletedWithWrappedException(h3, ex);
2383	>
2384	>	g.complete(v1);
2385	>
2386	>	// unspecified behavior - both source completions available
2387	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2388	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2389	>	try {
2390	>	assertNull(h4.join());
2391	>	rs[4].assertInvoked();
2392	>	} catch (CompletionException ok) {
2393	>	checkCompletedWithWrappedException(h4, ex);
2394	>	rs[4].assertNotInvoked();
2395	>	}
2396	>	try {
2397	>	assertNull(h5.join());
2398	>	rs[5].assertInvoked();
2399	>	} catch (CompletionException ok) {
2400	>	checkCompletedWithWrappedException(h5, ex);
2401	>	rs[5].assertNotInvoked();
2402	>	}
2403
2404	<	f = new CompletableFuture<>();
2405	<	f2 = new CompletableFuture<>();
2406	<	assertTrue(f2.cancel(true));
2407	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2408	<	checkCompletedWithWrappedCancellationException(g);
2409	<	}
2404	>	checkCompletedExceptionally(f, ex);
2405	>	checkCompletedNormally(g, v1);
2406	>	checkCompletedWithWrappedException(h0, ex);
2407	>	checkCompletedWithWrappedException(h1, ex);
2408	>	checkCompletedWithWrappedException(h2, ex);
2409	>	checkCompletedWithWrappedException(h3, ex);
2410	>	checkCompletedWithWrappedException(h4, ex);
2411	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2412	>	}}
2413	>
2414	>	public void testRunAfterEither_exceptionalCompletion2() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (boolean fFirst : new boolean[] { true, false })
2417	>	for (Integer v1 : new Integer[] { 1, null })
2418	>	{
2419	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2420	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2421	>	final CFException ex = new CFException();
2422	>	final Noop[] rs = new Noop[6];
2423	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2424	>
2425	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2426	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2427	>	if (fFirst) {
2428	>	f.complete(v1);
2429	>	g.completeExceptionally(ex);
2430	>	} else {
2431	>	g.completeExceptionally(ex);
2432	>	f.complete(v1);
2433	>	}
2434	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2435	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2436
2437	<	/**
2438	<	* acceptEitherAsync result completes normally after normal
2439	<	* completion of sources
2440	<	*/
2441	<	public void testAcceptEitherAsyncE() {
2442	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2443	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2444	<	IncAction r = new IncAction();
2445	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2446	<	f.complete(one);
2447	<	checkCompletedNormally(g, null);
2448	<	assertEquals(r.value, 2);
2437	>	// unspecified behavior - both source completions available
2438	>	try {
2439	>	assertEquals(null, h0.join());
2440	>	rs[0].assertInvoked();
2441	>	} catch (CompletionException ok) {
2442	>	checkCompletedWithWrappedException(h0, ex);
2443	>	rs[0].assertNotInvoked();
2444	>	}
2445	>	try {
2446	>	assertEquals(null, h1.join());
2447	>	rs[1].assertInvoked();
2448	>	} catch (CompletionException ok) {
2449	>	checkCompletedWithWrappedException(h1, ex);
2450	>	rs[1].assertNotInvoked();
2451	>	}
2452	>	try {
2453	>	assertEquals(null, h2.join());
2454	>	rs[2].assertInvoked();
2455	>	} catch (CompletionException ok) {
2456	>	checkCompletedWithWrappedException(h2, ex);
2457	>	rs[2].assertNotInvoked();
2458	>	}
2459	>	try {
2460	>	assertEquals(null, h3.join());
2461	>	rs[3].assertInvoked();
2462	>	} catch (CompletionException ok) {
2463	>	checkCompletedWithWrappedException(h3, ex);
2464	>	rs[3].assertNotInvoked();
2465	>	}
2466
2467	<	r = new IncAction();
2468	<	f = new CompletableFuture<>();
2469	<	f.complete(one);
2667	<	f2 = new CompletableFuture<>();
2668	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2669	<	checkCompletedNormally(g, null);
2670	<	assertEquals(r.value, 2);
2671	<	}
2467	>	checkCompletedNormally(f, v1);
2468	>	checkCompletedExceptionally(g, ex);
2469	>	}}
2470
2471		/**
2472	<	* acceptEitherAsync result completes exceptionally after exceptional
2675	<	* completion of source
2472	>	* runAfterEither result completes exceptionally if either source cancelled
2473		*/
2474	<	public void testAcceptEitherAsync2E() {
2475	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2476	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2477	<	IncAction r = new IncAction();
2478	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2479	<	f.completeExceptionally(new CFException());
2480	<	checkCompletedWithWrappedCFException(g);
2481	<
2482	<	r = new IncAction();
2483	<	f = new CompletableFuture<>();
2484	<	f2 = new CompletableFuture<>();
2485	<	f2.completeExceptionally(new CFException());
2486	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2487	<	f.complete(one);
2488	<	checkCompletedWithWrappedCFException(g);
2489	<	}
2474	>	public void testRunAfterEither_sourceCancelled() {
2475	>	for (ExecutionMode m : ExecutionMode.values())
2476	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2477	>	for (Integer v1 : new Integer[] { 1, null })
2478	>	{
2479	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2480	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2481	>	final Noop[] rs = new Noop[6];
2482	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2483	>
2484	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2485	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2486	>	checkIncomplete(h0);
2487	>	checkIncomplete(h1);
2488	>	rs[0].assertNotInvoked();
2489	>	rs[1].assertNotInvoked();
2490	>	f.cancel(mayInterruptIfRunning);
2491	>	checkCompletedWithWrappedCancellationException(h0);
2492	>	checkCompletedWithWrappedCancellationException(h1);
2493	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2494	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2495	>	checkCompletedWithWrappedCancellationException(h2);
2496	>	checkCompletedWithWrappedCancellationException(h3);
2497	>
2498	>	g.complete(v1);
2499	>
2500	>	// unspecified behavior - both source completions available
2501	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2502	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2503	>	try {
2504	>	assertNull(h4.join());
2505	>	rs[4].assertInvoked();
2506	>	} catch (CompletionException ok) {
2507	>	checkCompletedWithWrappedCancellationException(h4);
2508	>	rs[4].assertNotInvoked();
2509	>	}
2510	>	try {
2511	>	assertNull(h5.join());
2512	>	rs[5].assertInvoked();
2513	>	} catch (CompletionException ok) {
2514	>	checkCompletedWithWrappedCancellationException(h5);
2515	>	rs[5].assertNotInvoked();
2516	>	}
2517
2518	<	/**
2519	<	* acceptEitherAsync result completes exceptionally if action does
2520	<	*/
2521	<	public void testAcceptEitherAsync3E() {
2522	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2523	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2524	<	FailingConsumer r = new FailingConsumer();
2525	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2702	<	f.complete(one);
2703	<	checkCompletedWithWrappedCFException(g);
2704	<	}
2518	>	checkCancelled(f);
2519	>	checkCompletedNormally(g, v1);
2520	>	checkCompletedWithWrappedCancellationException(h0);
2521	>	checkCompletedWithWrappedCancellationException(h1);
2522	>	checkCompletedWithWrappedCancellationException(h2);
2523	>	checkCompletedWithWrappedCancellationException(h3);
2524	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2525	>	}}
2526
2527		/**
2528	<	* acceptEitherAsync result completes exceptionally if either
2708	<	* source cancelled
2528	>	* runAfterEither result completes exceptionally if action does
2529		*/
2530	<	public void testAcceptEitherAsync4E() {
2531	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2532	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2533	<	IncAction r = new IncAction();
2534	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2535	<	assertTrue(f.cancel(true));
2536	<	checkCompletedWithWrappedCancellationException(g);
2537	<
2538	<	r = new IncAction();
2539	<	f = new CompletableFuture<>();
2540	<	f2 = new CompletableFuture<>();
2541	<	assertTrue(f2.cancel(true));
2542	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2543	<	checkCompletedWithWrappedCancellationException(g);
2544	<	}
2530	>	public void testRunAfterEither_actionFailed() {
2531	>	for (ExecutionMode m : ExecutionMode.values())
2532	>	for (Integer v1 : new Integer[] { 1, null })
2533	>	for (Integer v2 : new Integer[] { 2, null })
2534	>	{
2535	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2536	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2537	>	final FailingRunnable[] rs = new FailingRunnable[6];
2538	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2539	>
2540	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2541	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2542	>	f.complete(v1);
2543	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2544	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2545	>	checkCompletedWithWrappedCFException(h0);
2546	>	checkCompletedWithWrappedCFException(h1);
2547	>	checkCompletedWithWrappedCFException(h2);
2548	>	checkCompletedWithWrappedCFException(h3);
2549	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2550	>	g.complete(v2);
2551	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2552	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2553	>	checkCompletedWithWrappedCFException(h4);
2554	>	checkCompletedWithWrappedCFException(h5);
2555	>
2556	>	checkCompletedNormally(f, v1);
2557	>	checkCompletedNormally(g, v2);
2558	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2559	>	}}
2560
2561		/**
2562	<	* runAfterEitherAsync result completes normally after normal
2728	<	* completion of sources
2562	>	* thenCompose result completes normally after normal completion of source
2563		*/
2564	<	public void testRunAfterEitherAsyncE() {
2565	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2566	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2567	<	Noop r = new Noop();
2568	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2569	<	f.complete(one);
2570	<	checkCompletedNormally(g, null);
2571	<	assertTrue(r.ran);
2572	<
2573	<	r = new Noop();
2574	<	f = new CompletableFuture<>();
2575	<	f.complete(one);
2576	<	f2 = new CompletableFuture<>();
2577	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2578	<	checkCompletedNormally(g, null);
2745	<	assertTrue(r.ran);
2746	<	}
2564	>	public void testThenCompose_normalCompletion() {
2565	>	for (ExecutionMode m : ExecutionMode.values())
2566	>	for (boolean createIncomplete : new boolean[] { true, false })
2567	>	for (Integer v1 : new Integer[] { 1, null })
2568	>	{
2569	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2570	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2571	>	if (!createIncomplete) f.complete(v1);
2572	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2573	>	if (createIncomplete) f.complete(v1);
2574	>
2575	>	checkCompletedNormally(g, inc(v1));
2576	>	checkCompletedNormally(f, v1);
2577	>	r.assertValue(v1);
2578	>	}}
2579
2580		/**
2581	<	* runAfterEitherAsync result completes exceptionally after exceptional
2581	>	* thenCompose result completes exceptionally after exceptional
2582		* completion of source
2583		*/
2584	<	public void testRunAfterEitherAsync2E() {
2585	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2586	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2587	<	Noop r = new Noop();
2588	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2589	<	f.completeExceptionally(new CFException());
2590	<	checkCompletedWithWrappedCFException(g);
2591	<
2592	<	r = new Noop();
2593	<	f = new CompletableFuture<>();
2594	<	f2 = new CompletableFuture<>();
2595	<	f2.completeExceptionally(new CFException());
2596	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2597	<	f.complete(one);
2598	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2768	<
2769	<	/**
2770	<	* runAfterEitherAsync result completes exceptionally if action does
2771	<	*/
2772	<	public void testRunAfterEitherAsync3E() {
2773	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2774	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2775	<	FailingNoop r = new FailingNoop();
2776	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2777	<	f.complete(one);
2778	<	checkCompletedWithWrappedCFException(g);
2779	<	}
2780	<
2781	<	/**
2782	<	* runAfterEitherAsync result completes exceptionally if either
2783	<	* source cancelled
2784	<	*/
2785	<	public void testRunAfterEitherAsync4E() {
2786	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2787	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2788	<	Noop r = new Noop();
2789	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2790	<	assertTrue(f.cancel(true));
2791	<	checkCompletedWithWrappedCancellationException(g);
2792	<
2793	<	r = new Noop();
2794	<	f = new CompletableFuture<>();
2795	<	f2 = new CompletableFuture<>();
2796	<	assertTrue(f2.cancel(true));
2797	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2798	<	checkCompletedWithWrappedCancellationException(g);
2799	<	}
2584	>	public void testThenCompose_exceptionalCompletion() {
2585	>	for (ExecutionMode m : ExecutionMode.values())
2586	>	for (boolean createIncomplete : new boolean[] { true, false })
2587	>	{
2588	>	final CFException ex = new CFException();
2589	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2590	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2591	>	if (!createIncomplete) f.completeExceptionally(ex);
2592	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2593	>	if (createIncomplete) f.completeExceptionally(ex);
2594	>
2595	>	checkCompletedWithWrappedException(g, ex);
2596	>	checkCompletedExceptionally(f, ex);
2597	>	r.assertNotInvoked();
2598	>	}}
2599
2600		/**
2601	<	* thenComposeAsync result completes normally after normal
2803	<	* completion of source
2601	>	* thenCompose result completes exceptionally if action does
2602		*/
2603	<	public void testThenComposeAsyncE() {
2604	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2605	<	CompletableFutureInc r = new CompletableFutureInc();
2606	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2607	<	f.complete(one);
2608	<	checkCompletedNormally(g, two);
2609	<	}
2603	>	public void testThenCompose_actionFailed() {
2604	>	for (ExecutionMode m : ExecutionMode.values())
2605	>	for (boolean createIncomplete : new boolean[] { true, false })
2606	>	for (Integer v1 : new Integer[] { 1, null })
2607	>	{
2608	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2609	>	final FailingCompletableFutureFunction r
2610	>	= new FailingCompletableFutureFunction(m);
2611	>	if (!createIncomplete) f.complete(v1);
2612	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2613	>	if (createIncomplete) f.complete(v1);
2614
2813	–	/**
2814	–	* thenComposeAsync result completes exceptionally after
2815	–	* exceptional completion of source
2816	–	*/
2817	–	public void testThenComposeAsync2E() {
2818	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	–	CompletableFutureInc r = new CompletableFutureInc();
2820	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2821	–	f.completeExceptionally(new CFException());
2615		checkCompletedWithWrappedCFException(g);
2616	<	}
2616	>	checkCompletedNormally(f, v1);
2617	>	}}
2618
2619		/**
2620	<	* thenComposeAsync result completes exceptionally if action does
2620	>	* thenCompose result completes exceptionally if source cancelled
2621		*/
2622	<	public void testThenComposeAsync3E() {
2623	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2624	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2625	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2626	<	f.complete(one);
2627	<	checkCompletedWithWrappedCFException(g);
2628	<	}
2622	>	public void testThenCompose_sourceCancelled() {
2623	>	for (ExecutionMode m : ExecutionMode.values())
2624	>	for (boolean createIncomplete : new boolean[] { true, false })
2625	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2626	>	{
2627	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2628	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2629	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2630	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2631	>	if (createIncomplete) {
2632	>	checkIncomplete(g);
2633	>	assertTrue(f.cancel(mayInterruptIfRunning));
2634	>	}
2635
2836	–	/**
2837	–	* thenComposeAsync result completes exceptionally if source cancelled
2838	–	*/
2839	–	public void testThenComposeAsync4E() {
2840	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2841	–	CompletableFutureInc r = new CompletableFutureInc();
2842	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2843	–	assertTrue(f.cancel(true));
2636		checkCompletedWithWrappedCancellationException(g);
2637	<	}
2637	>	checkCancelled(f);
2638	>	}}
2639
2640		// other static methods
2641
#	Line 2861 | Line 2654 | public class CompletableFutureTest exten
2654		*/
2655		public void testAllOf_normal() throws Exception {
2656		for (int k = 1; k < 20; ++k) {
2657	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2657	>	CompletableFuture<Integer>[] fs
2658	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2659		for (int i = 0; i < k; ++i)
2660		fs[i] = new CompletableFuture<>();
2661		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2875 | Line 2669 | public class CompletableFutureTest exten
2669		}
2670		}
2671
2672	+	public void testAllOf_backwards() throws Exception {
2673	+	for (int k = 1; k < 20; ++k) {
2674	+	CompletableFuture<Integer>[] fs
2675	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2676	+	for (int i = 0; i < k; ++i)
2677	+	fs[i] = new CompletableFuture<>();
2678	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2679	+	for (int i = k - 1; i >= 0; i--) {
2680	+	checkIncomplete(f);
2681	+	checkIncomplete(CompletableFuture.allOf(fs));
2682	+	fs[i].complete(one);
2683	+	}
2684	+	checkCompletedNormally(f, null);
2685	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2686	+	}
2687	+	}
2688	+
2689		/**
2690		* anyOf(no component futures) returns an incomplete future
2691		*/
#	Line 2933 | Line 2744 | public class CompletableFutureTest exten
2744		Runnable[] throwingActions = {
2745		() -> CompletableFuture.supplyAsync(null),
2746		() -> CompletableFuture.supplyAsync(null, exec),
2747	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2747	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2748
2749		() -> CompletableFuture.runAsync(null),
2750		() -> CompletableFuture.runAsync(null, exec),
#	Line 3006 | Line 2817 | public class CompletableFutureTest exten
2817
2818		() -> f.thenCompose(null),
2819		() -> f.thenComposeAsync(null),
2820	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2820	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2821		() -> f.thenComposeAsync(null, exec),
2822
2823		() -> f.exceptionally(null),
#	Line 3042 | Line 2853 | public class CompletableFutureTest exten
2853		* whenComplete action executes on normal completion, propagating
2854		* source result.
2855		*/
2856	<	public void testWhenComplete1() {
2857	<	final AtomicInteger a = new AtomicInteger();
2858	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2859	<	CompletableFuture<Integer> g =
2860	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2861	<	f.complete(three);
2862	<	checkCompletedNormally(f, three);
2863	<	checkCompletedNormally(g, three);
2864	<	assertEquals(a.get(), 1);
2865	<	}
2856	>	public void testWhenComplete_normalCompletion1() {
2857	>	for (ExecutionMode m : ExecutionMode.values())
2858	>	for (boolean createIncomplete : new boolean[] { true, false })
2859	>	for (Integer v1 : new Integer[] { 1, null })
2860	>	{
2861	>	final AtomicInteger a = new AtomicInteger(0);
2862	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2863	>	if (!createIncomplete) f.complete(v1);
2864	>	final CompletableFuture<Integer> g = m.whenComplete
2865	>	(f,
2866	>	(Integer x, Throwable t) -> {
2867	>	m.checkExecutionMode();
2868	>	threadAssertSame(x, v1);
2869	>	threadAssertNull(t);
2870	>	a.getAndIncrement();
2871	>	});
2872	>	if (createIncomplete) f.complete(v1);
2873	>
2874	>	checkCompletedNormally(g, v1);
2875	>	checkCompletedNormally(f, v1);
2876	>	assertEquals(1, a.get());
2877	>	}}
2878
2879		/**
2880		* whenComplete action executes on exceptional completion, propagating
2881		* source result.
2882		*/
2883	<	public void testWhenComplete2() {
2884	<	final AtomicInteger a = new AtomicInteger();
2885	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2886	<	CompletableFuture<Integer> g =
2887	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2888	<	f.completeExceptionally(new CFException());
2889	<	assertTrue(f.isCompletedExceptionally());
2890	<	assertTrue(g.isCompletedExceptionally());
2891	<	assertEquals(a.get(), 1);
2892	<	}
2883	>	public void testWhenComplete_exceptionalCompletion() {
2884	>	for (ExecutionMode m : ExecutionMode.values())
2885	>	for (boolean createIncomplete : new boolean[] { true, false })
2886	>	for (Integer v1 : new Integer[] { 1, null })
2887	>	{
2888	>	final AtomicInteger a = new AtomicInteger(0);
2889	>	final CFException ex = new CFException();
2890	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2891	>	if (!createIncomplete) f.completeExceptionally(ex);
2892	>	final CompletableFuture<Integer> g = m.whenComplete
2893	>	(f,
2894	>	(Integer x, Throwable t) -> {
2895	>	m.checkExecutionMode();
2896	>	threadAssertNull(x);
2897	>	threadAssertSame(t, ex);
2898	>	a.getAndIncrement();
2899	>	});
2900	>	if (createIncomplete) f.completeExceptionally(ex);
2901	>	checkCompletedExceptionally(f, ex);
2902	>	checkCompletedWithWrappedException(g, ex);
2903	>	assertEquals(1, a.get());
2904	>	}}
2905	>
2906	>	/**
2907	>	* whenComplete action executes on cancelled source, propagating
2908	>	* CancellationException.
2909	>	*/
2910	>	public void testWhenComplete_sourceCancelled() {
2911	>	for (ExecutionMode m : ExecutionMode.values())
2912	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2913	>	for (boolean createIncomplete : new boolean[] { true, false })
2914	>	{
2915	>	final AtomicInteger a = new AtomicInteger(0);
2916	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2917	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2918	>	final CompletableFuture<Integer> g = m.whenComplete
2919	>	(f,
2920	>	(Integer x, Throwable t) -> {
2921	>	m.checkExecutionMode();
2922	>	threadAssertNull(x);
2923	>	threadAssertTrue(t instanceof CancellationException);
2924	>	a.getAndIncrement();
2925	>	});
2926	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2927	>
2928	>	checkCompletedWithWrappedCancellationException(g);
2929	>	checkCancelled(f);
2930	>	assertEquals(1, a.get());
2931	>	}}
2932
2933		/**
2934		* If a whenComplete action throws an exception when triggered by
2935		* a normal completion, it completes exceptionally
2936		*/
2937	<	public void testWhenComplete3() {
2938	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2939	<	CompletableFuture<Integer> g =
2940	<	f.whenComplete((Integer x, Throwable t) ->
2941	<	{ throw new CFException(); } );
2942	<	f.complete(three);
2943	<	checkCompletedNormally(f, three);
2944	<	assertTrue(g.isCompletedExceptionally());
2945	<	checkCompletedWithWrappedCFException(g);
2946	<	}
2947	<
2948	<	/**
2949	<	* whenCompleteAsync action executes on normal completion, propagating
2950	<	* source result.
2951	<	*/
2952	<	public void testWhenCompleteAsync1() {
2953	<	final AtomicInteger a = new AtomicInteger();
2954	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2955	<	CompletableFuture<Integer> g =
2956	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
2957	<	f.complete(three);
2958	<	checkCompletedNormally(f, three);
2959	<	checkCompletedNormally(g, three);
3098	<	assertEquals(a.get(), 1);
3099	<	}
3100	<
3101	<	/**
3102	<	* whenCompleteAsync action executes on exceptional completion, propagating
3103	<	* source result.
3104	<	*/
3105	<	public void testWhenCompleteAsync2() {
3106	<	final AtomicInteger a = new AtomicInteger();
3107	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3108	<	CompletableFuture<Integer> g =
3109	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3110	<	f.completeExceptionally(new CFException());
3111	<	checkCompletedWithWrappedCFException(f);
3112	<	checkCompletedWithWrappedCFException(g);
3113	<	}
3114	<
3115	<	/**
3116	<	* If a whenCompleteAsync action throws an exception when
3117	<	* triggered by a normal completion, it completes exceptionally
3118	<	*/
3119	<	public void testWhenCompleteAsync3() {
3120	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3121	<	CompletableFuture<Integer> g =
3122	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3123	<	{ throw new CFException(); } );
3124	<	f.complete(three);
3125	<	checkCompletedNormally(f, three);
3126	<	checkCompletedWithWrappedCFException(g);
3127	<	}
3128	<
3129	<	/**
3130	<	* whenCompleteAsync action executes on normal completion, propagating
3131	<	* source result.
3132	<	*/
3133	<	public void testWhenCompleteAsync1e() {
3134	<	final AtomicInteger a = new AtomicInteger();
3135	<	ThreadExecutor exec = new ThreadExecutor();
3136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3137	<	CompletableFuture<Integer> g =
3138	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3139	<	exec);
3140	<	f.complete(three);
3141	<	checkCompletedNormally(f, three);
3142	<	checkCompletedNormally(g, three);
3143	<	assertEquals(a.get(), 1);
3144	<	}
3145	<
3146	<	/**
3147	<	* whenCompleteAsync action executes on exceptional completion, propagating
3148	<	* source result.
3149	<	*/
3150	<	public void testWhenCompleteAsync2e() {
3151	<	final AtomicInteger a = new AtomicInteger();
3152	<	ThreadExecutor exec = new ThreadExecutor();
3153	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3154	<	CompletableFuture<Integer> g =
3155	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3156	<	exec);
3157	<	f.completeExceptionally(new CFException());
3158	<	checkCompletedWithWrappedCFException(f);
3159	<	checkCompletedWithWrappedCFException(g);
3160	<	}
2937	>	public void testWhenComplete_actionFailed() {
2938	>	for (boolean createIncomplete : new boolean[] { true, false })
2939	>	for (ExecutionMode m : ExecutionMode.values())
2940	>	for (Integer v1 : new Integer[] { 1, null })
2941	>	{
2942	>	final AtomicInteger a = new AtomicInteger(0);
2943	>	final CFException ex = new CFException();
2944	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2945	>	if (!createIncomplete) f.complete(v1);
2946	>	final CompletableFuture<Integer> g = m.whenComplete
2947	>	(f,
2948	>	(Integer x, Throwable t) -> {
2949	>	m.checkExecutionMode();
2950	>	threadAssertSame(x, v1);
2951	>	threadAssertNull(t);
2952	>	a.getAndIncrement();
2953	>	throw ex;
2954	>	});
2955	>	if (createIncomplete) f.complete(v1);
2956	>	checkCompletedNormally(f, v1);
2957	>	checkCompletedWithWrappedException(g, ex);
2958	>	assertEquals(1, a.get());
2959	>	}}
2960
2961		/**
2962	<	* If a whenCompleteAsync action throws an exception when triggered
2963	<	* by a normal completion, it completes exceptionally
2964	<	*/
3166	<	public void testWhenCompleteAsync3e() {
3167	<	ThreadExecutor exec = new ThreadExecutor();
3168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3169	<	CompletableFuture<Integer> g =
3170	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3171	<	{ throw new CFException(); },
3172	<	exec);
3173	<	f.complete(three);
3174	<	checkCompletedNormally(f, three);
3175	<	checkCompletedWithWrappedCFException(g);
3176	<	}
3177	<
3178	<	/**
3179	<	* handleAsync action completes normally with function value on
3180	<	* either normal or exceptional completion of source
3181	<	*/
3182	<	public void testHandleAsync() {
3183	<	CompletableFuture<Integer> f, g;
3184	<	IntegerHandler r;
3185	<
3186	<	f = new CompletableFuture<>();
3187	<	g = f.handleAsync(r = new IntegerHandler());
3188	<	assertFalse(r.ran);
3189	<	f.completeExceptionally(new CFException());
3190	<	checkCompletedWithWrappedCFException(f);
3191	<	checkCompletedNormally(g, three);
3192	<	assertTrue(r.ran);
3193	<
3194	<	f = new CompletableFuture<>();
3195	<	g = f.handleAsync(r = new IntegerHandler());
3196	<	assertFalse(r.ran);
3197	<	f.completeExceptionally(new CFException());
3198	<	checkCompletedWithWrappedCFException(f);
3199	<	checkCompletedNormally(g, three);
3200	<	assertTrue(r.ran);
3201	<
3202	<	f = new CompletableFuture<>();
3203	<	g = f.handleAsync(r = new IntegerHandler());
3204	<	assertFalse(r.ran);
3205	<	f.complete(one);
3206	<	checkCompletedNormally(f, one);
3207	<	checkCompletedNormally(g, two);
3208	<	assertTrue(r.ran);
3209	<
3210	<	f = new CompletableFuture<>();
3211	<	g = f.handleAsync(r = new IntegerHandler());
3212	<	assertFalse(r.ran);
3213	<	f.complete(one);
3214	<	checkCompletedNormally(f, one);
3215	<	checkCompletedNormally(g, two);
3216	<	assertTrue(r.ran);
3217	<	}
3218	<
3219	<	/**
3220	<	* handleAsync action with Executor completes normally with
3221	<	* function value on either normal or exceptional completion of
3222	<	* source
2962	>	* If a whenComplete action throws an exception when triggered by
2963	>	* a source completion that also throws an exception, the source
2964	>	* exception takes precedence.
2965		*/
2966	<	public void testHandleAsync2() {
2967	<	CompletableFuture<Integer> f, g;
2968	<	ThreadExecutor exec = new ThreadExecutor();
2969	<	IntegerHandler r;
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.completeExceptionally(new CFException());
2983	<	checkCompletedWithWrappedCFException(f);
2984	<	checkCompletedNormally(g, three);
2985	<	assertTrue(r.ran);
2986	<
2987	<	f = new CompletableFuture<>();
2988	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2989	<	assertFalse(r.ran);
2990	<	f.complete(one);
2991	<	checkCompletedNormally(f, one);
3250	<	checkCompletedNormally(g, two);
3251	<	assertTrue(r.ran);
3252	<
3253	<	f = new CompletableFuture<>();
3254	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3255	<	assertFalse(r.ran);
3256	<	f.complete(one);
3257	<	checkCompletedNormally(f, one);
3258	<	checkCompletedNormally(g, two);
3259	<	assertTrue(r.ran);
3260	<	}
2966	>	public void testWhenComplete_actionFailedSourceFailed() {
2967	>	for (boolean createIncomplete : new boolean[] { true, false })
2968	>	for (ExecutionMode m : ExecutionMode.values())
2969	>	for (Integer v1 : new Integer[] { 1, null })
2970	>	{
2971	>	final AtomicInteger a = new AtomicInteger(0);
2972	>	final CFException ex1 = new CFException();
2973	>	final CFException ex2 = new CFException();
2974	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2975	>
2976	>	if (!createIncomplete) f.completeExceptionally(ex1);
2977	>	final CompletableFuture<Integer> g = m.whenComplete
2978	>	(f,
2979	>	(Integer x, Throwable t) -> {
2980	>	m.checkExecutionMode();
2981	>	threadAssertSame(t, ex1);
2982	>	threadAssertNull(x);
2983	>	a.getAndIncrement();
2984	>	throw ex2;
2985	>	});
2986	>	if (createIncomplete) f.completeExceptionally(ex1);
2987	>
2988	>	checkCompletedExceptionally(f, ex1);
2989	>	checkCompletedWithWrappedException(g, ex1);
2990	>	assertEquals(1, a.get());
2991	>	}}
2992
2993		}

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