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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.34 by jsr166, Sun Jun 1 21:17:05 2014 UTC vs.
Revision 1.73 by jsr166, Fri Jun 6 21:11:10 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	<	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	<	CFException ex) {
108	>	<U> void checkCompletedExceptionallyWithRootCause(CompletableFuture<U> f,
109	>	Throwable ex) {
110		try {
111		f.get(LONG_DELAY_MS, MILLISECONDS);
112		shouldThrow();
#	Line 128 | Line 131 | public class CompletableFutureTest exten
131		} catch (ExecutionException success) {
132		assertSame(ex, success.getCause());
133		} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+
135		assertTrue(f.isDone());
136		assertFalse(f.isCancelled());
137		assertTrue(f.toString().contains("[Completed exceptionally]"));
138		}
139
140	+	<U> void checkCompletedWithWrappedException(CompletableFuture<U> f,
141	+	Throwable ex) {
142	+	checkCompletedExceptionallyWithRootCause(f, ex);
143	+	try {
144	+	CompletableFuture<Throwable> spy = f.handle
145	+	((U u, Throwable t) -> t);
146	+	assertTrue(spy.join() instanceof CompletionException);
147	+	assertSame(ex, spy.join().getCause());
148	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
149	+	}
150	+
151	+	<U> void checkCompletedExceptionally(CompletableFuture<U> f, Throwable ex) {
152	+	checkCompletedExceptionallyWithRootCause(f, ex);
153	+	try {
154	+	CompletableFuture<Throwable> spy = f.handle
155	+	((U u, Throwable t) -> t);
156	+	assertSame(ex, spy.join());
157	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
158	+	}
159	+
160		void checkCancelled(CompletableFuture<?> f) {
161		try {
162		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 215 | 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 246 | 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 256 | 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());
264	<	checkCompletedWithWrappedCFException(f);
286	>	for (Integer v1 : new Integer[] { 1, null })
287	>	{
288	>	CFException ex;
289	>	CompletableFuture<Integer> f;
290	>
291		f = new CompletableFuture<>();
292	<	f.obtrudeException(new CFException());
293	<	checkCompletedWithWrappedCFException(f);
292	>	f.complete(v1);
293	>	for (int i = 0; i < 2; i++) {
294	>	f.obtrudeException(ex = new CFException());
295	>	checkCompletedExceptionally(f, ex);
296	>	}
297	>
298		f = new CompletableFuture<>();
299	+	for (int i = 0; i < 2; i++) {
300	+	f.obtrudeException(ex = new CFException());
301	+	checkCompletedExceptionally(f, ex);
302	+	}
303	+
304	+	f = new CompletableFuture<>();
305	+	f.completeExceptionally(ex = new CFException());
306	+	f.obtrudeValue(v1);
307	+	checkCompletedNormally(f, v1);
308	+	f.obtrudeException(ex = new CFException());
309	+	checkCompletedExceptionally(f, ex);
310		f.completeExceptionally(new CFException());
311	<	f.obtrudeValue(four);
312	<	checkCompletedNormally(f, four);
313	<	f.obtrudeException(new CFException());
314	<	checkCompletedWithWrappedCFException(f);
274	<	}
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 315 | Line 355 | public class CompletableFutureTest exten
355		checkCompletedNormally(f, "test");
356		}
357
358	<	// Choose non-commutative actions for better coverage
358	>	abstract class CheckedAction {
359	>	int invocationCount = 0;
360	>	final ExecutionMode m;
361	>	CheckedAction(ExecutionMode m) { this.m = m; }
362	>	void invoked() {
363	>	m.checkExecutionMode();
364	>	assertEquals(0, invocationCount++);
365	>	}
366	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
367	>	void assertInvoked() { assertEquals(1, invocationCount); }
368	>	}
369
370	<	static final Supplier<Integer> supplyOne =
371	<	() -> Integer.valueOf(1);
372	<	static final Function<Integer, Integer> inc =
373	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
374	<	static final BiFunction<Integer, Integer, Integer> subtract =
375	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
376	<	static final class IncAction implements Consumer<Integer> {
327	<	int value;
328	<	public void accept(Integer x) { value = x.intValue() + 1; }
370	>	abstract class CheckedIntegerAction extends CheckedAction {
371	>	Integer value;
372	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
373	>	void assertValue(Integer expected) {
374	>	assertInvoked();
375	>	assertEquals(expected, value);
376	>	}
377		}
378	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
379	<	int value;
378	>
379	>	class IntegerSupplier extends CheckedAction
380	>	implements Supplier<Integer>
381	>	{
382	>	final Integer value;
383	>	IntegerSupplier(ExecutionMode m, Integer value) {
384	>	super(m);
385	>	this.value = value;
386	>	}
387	>	public Integer get() {
388	>	invoked();
389	>	return value;
390	>	}
391	>	}
392	>
393	>	// A function that handles and produces null values as well.
394	>	static Integer inc(Integer x) {
395	>	return (x == null) ? null : x + 1;
396	>	}
397	>
398	>	class NoopConsumer extends CheckedIntegerAction
399	>	implements Consumer<Integer>
400	>	{
401	>	NoopConsumer(ExecutionMode m) { super(m); }
402	>	public void accept(Integer x) {
403	>	invoked();
404	>	value = x;
405	>	}
406	>	}
407	>
408	>	class IncFunction extends CheckedIntegerAction
409	>	implements Function<Integer,Integer>
410	>	{
411	>	IncFunction(ExecutionMode m) { super(m); }
412	>	public Integer apply(Integer x) {
413	>	invoked();
414	>	return value = inc(x);
415	>	}
416	>	}
417	>
418	>	// Choose non-commutative actions for better coverage
419	>	// A non-commutative function that handles and produces null values as well.
420	>	static Integer subtract(Integer x, Integer y) {
421	>	return (x == null && y == null) ? null :
422	>	((x == null) ? 42 : x.intValue())
423	>	- ((y == null) ? 99 : y.intValue());
424	>	}
425	>
426	>	class SubtractAction extends CheckedIntegerAction
427	>	implements BiConsumer<Integer, Integer>
428	>	{
429	>	SubtractAction(ExecutionMode m) { super(m); }
430		public void accept(Integer x, Integer y) {
431	<	value = x.intValue() - y.intValue();
431	>	invoked();
432	>	value = subtract(x, y);
433	>	}
434	>	}
435	>
436	>	class SubtractFunction extends CheckedIntegerAction
437	>	implements BiFunction<Integer, Integer, Integer>
438	>	{
439	>	SubtractFunction(ExecutionMode m) { super(m); }
440	>	public Integer apply(Integer x, Integer y) {
441	>	invoked();
442	>	return value = subtract(x, y);
443		}
444		}
445	<	static final class Noop implements Runnable {
446	<	boolean ran;
447	<	public void run() { ran = true; }
445	>
446	>	class Noop extends CheckedAction implements Runnable {
447	>	Noop(ExecutionMode m) { super(m); }
448	>	public void run() {
449	>	invoked();
450	>	}
451		}
452
453	<	static final class FailingSupplier implements Supplier<Integer> {
454	<	boolean ran;
455	<	public Integer get() { ran = true; throw new CFException(); }
453	>	class FailingSupplier extends CheckedAction
454	>	implements Supplier<Integer>
455	>	{
456	>	FailingSupplier(ExecutionMode m) { super(m); }
457	>	public Integer get() {
458	>	invoked();
459	>	throw new CFException();
460	>	}
461		}
462	<	static final class FailingConsumer implements Consumer<Integer> {
463	<	boolean ran;
464	<	public void accept(Integer x) { ran = true; throw new CFException(); }
462	>
463	>	class FailingConsumer extends CheckedIntegerAction
464	>	implements Consumer<Integer>
465	>	{
466	>	FailingConsumer(ExecutionMode m) { super(m); }
467	>	public void accept(Integer x) {
468	>	invoked();
469	>	value = x;
470	>	throw new CFException();
471	>	}
472		}
473	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
474	<	boolean ran;
475	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
473	>
474	>	class FailingBiConsumer extends CheckedIntegerAction
475	>	implements BiConsumer<Integer, Integer>
476	>	{
477	>	FailingBiConsumer(ExecutionMode m) { super(m); }
478	>	public void accept(Integer x, Integer y) {
479	>	invoked();
480	>	value = subtract(x, y);
481	>	throw new CFException();
482	>	}
483		}
484	<	static final class FailingFunction implements Function<Integer, Integer> {
485	<	boolean ran;
486	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
484	>
485	>	class FailingFunction extends CheckedIntegerAction
486	>	implements Function<Integer, Integer>
487	>	{
488	>	FailingFunction(ExecutionMode m) { super(m); }
489	>	public Integer apply(Integer x) {
490	>	invoked();
491	>	value = x;
492	>	throw new CFException();
493	>	}
494		}
495	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
496	<	boolean ran;
497	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
495	>
496	>	class FailingBiFunction extends CheckedIntegerAction
497	>	implements BiFunction<Integer, Integer, Integer>
498	>	{
499	>	FailingBiFunction(ExecutionMode m) { super(m); }
500	>	public Integer apply(Integer x, Integer y) {
501	>	invoked();
502	>	value = subtract(x, y);
503	>	throw new CFException();
504	>	}
505		}
506	<	static final class FailingNoop implements Runnable {
507	<	boolean ran;
508	<	public void run() { ran = true; throw new CFException(); }
506	>
507	>	class FailingRunnable extends CheckedAction implements Runnable {
508	>	FailingRunnable(ExecutionMode m) { super(m); }
509	>	public void run() {
510	>	invoked();
511	>	throw new CFException();
512	>	}
513		}
514
515	<	static final class CompletableFutureInc
516	<	implements Function<Integer, CompletableFuture<Integer>> {
517	<	boolean ran;
515	>
516	>	class CompletableFutureInc extends CheckedIntegerAction
517	>	implements Function<Integer, CompletableFuture<Integer>>
518	>	{
519	>	CompletableFutureInc(ExecutionMode m) { super(m); }
520		public CompletableFuture<Integer> apply(Integer x) {
521	<	ran = true;
521	>	invoked();
522	>	value = x;
523		CompletableFuture<Integer> f = new CompletableFuture<>();
524	<	f.complete(Integer.valueOf(x.intValue() + 1));
524	>	f.complete(inc(x));
525		return f;
526		}
527		}
528
529	<	static final class FailingCompletableFutureFunction
530	<	implements Function<Integer, CompletableFuture<Integer>> {
531	<	boolean ran;
529	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
530	>	implements Function<Integer, CompletableFuture<Integer>>
531	>	{
532	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
533		public CompletableFuture<Integer> apply(Integer x) {
534	<	ran = true; throw new CFException();
534	>	invoked();
535	>	value = x;
536	>	throw new CFException();
537		}
538		}
539
540		// Used for explicit executor tests
541		static final class ThreadExecutor implements Executor {
542	<	AtomicInteger count = new AtomicInteger(0);
542	>	final AtomicInteger count = new AtomicInteger(0);
543	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
544	>	static boolean startedCurrentThread() {
545	>	return Thread.currentThread().getThreadGroup() == tg;
546	>	}
547
548		public void execute(Runnable r) {
549		count.getAndIncrement();
550	<	new Thread(r).start();
550	>	new Thread(tg, r).start();
551		}
552		}
553
554	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
555	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
556	<	}
554	>	/**
555	>	* Permits the testing of parallel code for the 3 different
556	>	* execution modes without copy/pasting all the test methods.
557	>	*/
558	>	enum ExecutionMode {
559	>	DEFAULT {
560	>	public void checkExecutionMode() {
561	>	assertFalse(ThreadExecutor.startedCurrentThread());
562	>	assertNull(ForkJoinTask.getPool());
563	>	}
564	>	public CompletableFuture<Void> runAsync(Runnable a) {
565	>	throw new UnsupportedOperationException();
566	>	}
567	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
568	>	throw new UnsupportedOperationException();
569	>	}
570	>	public <T> CompletableFuture<Void> thenRun
571	>	(CompletableFuture<T> f, Runnable a) {
572	>	return f.thenRun(a);
573	>	}
574	>	public <T> CompletableFuture<Void> thenAccept
575	>	(CompletableFuture<T> f, Consumer<? super T> a) {
576	>	return f.thenAccept(a);
577	>	}
578	>	public <T,U> CompletableFuture<U> thenApply
579	>	(CompletableFuture<T> f, Function<? super T,U> a) {
580	>	return f.thenApply(a);
581	>	}
582	>	public <T,U> CompletableFuture<U> thenCompose
583	>	(CompletableFuture<T> f,
584	>	Function<? super T,? extends CompletionStage<U>> a) {
585	>	return f.thenCompose(a);
586	>	}
587	>	public <T,U> CompletableFuture<U> handle
588	>	(CompletableFuture<T> f,
589	>	BiFunction<? super T,Throwable,? extends U> a) {
590	>	return f.handle(a);
591	>	}
592	>	public <T> CompletableFuture<T> whenComplete
593	>	(CompletableFuture<T> f,
594	>	BiConsumer<? super T,? super Throwable> a) {
595	>	return f.whenComplete(a);
596	>	}
597	>	public <T,U> CompletableFuture<Void> runAfterBoth
598	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
599	>	return f.runAfterBoth(g, a);
600	>	}
601	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
602	>	(CompletableFuture<T> f,
603	>	CompletionStage<? extends U> g,
604	>	BiConsumer<? super T,? super U> a) {
605	>	return f.thenAcceptBoth(g, a);
606	>	}
607	>	public <T,U,V> CompletableFuture<V> thenCombine
608	>	(CompletableFuture<T> f,
609	>	CompletionStage<? extends U> g,
610	>	BiFunction<? super T,? super U,? extends V> a) {
611	>	return f.thenCombine(g, a);
612	>	}
613	>	public <T> CompletableFuture<Void> runAfterEither
614	>	(CompletableFuture<T> f,
615	>	CompletionStage<?> g,
616	>	java.lang.Runnable a) {
617	>	return f.runAfterEither(g, a);
618	>	}
619	>	public <T> CompletableFuture<Void> acceptEither
620	>	(CompletableFuture<T> f,
621	>	CompletionStage<? extends T> g,
622	>	Consumer<? super T> a) {
623	>	return f.acceptEither(g, a);
624	>	}
625	>	public <T,U> CompletableFuture<U> applyToEither
626	>	(CompletableFuture<T> f,
627	>	CompletionStage<? extends T> g,
628	>	Function<? super T,U> a) {
629	>	return f.applyToEither(g, a);
630	>	}
631	>	},
632
633	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
634	<	boolean ran;
635	<	public Integer apply(Integer x, Throwable t) {
636	<	ran = true;
637	<	return (t == null) ? two : three;
638	<	}
633	>	ASYNC {
634	>	public void checkExecutionMode() {
635	>	assertSame(ForkJoinPool.commonPool(),
636	>	ForkJoinTask.getPool());
637	>	}
638	>	public CompletableFuture<Void> runAsync(Runnable a) {
639	>	return CompletableFuture.runAsync(a);
640	>	}
641	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
642	>	return CompletableFuture.supplyAsync(a);
643	>	}
644	>	public <T> CompletableFuture<Void> thenRun
645	>	(CompletableFuture<T> f, Runnable a) {
646	>	return f.thenRunAsync(a);
647	>	}
648	>	public <T> CompletableFuture<Void> thenAccept
649	>	(CompletableFuture<T> f, Consumer<? super T> a) {
650	>	return f.thenAcceptAsync(a);
651	>	}
652	>	public <T,U> CompletableFuture<U> thenApply
653	>	(CompletableFuture<T> f, Function<? super T,U> a) {
654	>	return f.thenApplyAsync(a);
655	>	}
656	>	public <T,U> CompletableFuture<U> thenCompose
657	>	(CompletableFuture<T> f,
658	>	Function<? super T,? extends CompletionStage<U>> a) {
659	>	return f.thenComposeAsync(a);
660	>	}
661	>	public <T,U> CompletableFuture<U> handle
662	>	(CompletableFuture<T> f,
663	>	BiFunction<? super T,Throwable,? extends U> a) {
664	>	return f.handleAsync(a);
665	>	}
666	>	public <T> CompletableFuture<T> whenComplete
667	>	(CompletableFuture<T> f,
668	>	BiConsumer<? super T,? super Throwable> a) {
669	>	return f.whenCompleteAsync(a);
670	>	}
671	>	public <T,U> CompletableFuture<Void> runAfterBoth
672	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
673	>	return f.runAfterBothAsync(g, a);
674	>	}
675	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
676	>	(CompletableFuture<T> f,
677	>	CompletionStage<? extends U> g,
678	>	BiConsumer<? super T,? super U> a) {
679	>	return f.thenAcceptBothAsync(g, a);
680	>	}
681	>	public <T,U,V> CompletableFuture<V> thenCombine
682	>	(CompletableFuture<T> f,
683	>	CompletionStage<? extends U> g,
684	>	BiFunction<? super T,? super U,? extends V> a) {
685	>	return f.thenCombineAsync(g, a);
686	>	}
687	>	public <T> CompletableFuture<Void> runAfterEither
688	>	(CompletableFuture<T> f,
689	>	CompletionStage<?> g,
690	>	java.lang.Runnable a) {
691	>	return f.runAfterEitherAsync(g, a);
692	>	}
693	>	public <T> CompletableFuture<Void> acceptEither
694	>	(CompletableFuture<T> f,
695	>	CompletionStage<? extends T> g,
696	>	Consumer<? super T> a) {
697	>	return f.acceptEitherAsync(g, a);
698	>	}
699	>	public <T,U> CompletableFuture<U> applyToEither
700	>	(CompletableFuture<T> f,
701	>	CompletionStage<? extends T> g,
702	>	Function<? super T,U> a) {
703	>	return f.applyToEitherAsync(g, a);
704	>	}
705	>	},
706	>
707	>	EXECUTOR {
708	>	public void checkExecutionMode() {
709	>	assertTrue(ThreadExecutor.startedCurrentThread());
710	>	}
711	>	public CompletableFuture<Void> runAsync(Runnable a) {
712	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
713	>	}
714	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
715	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
716	>	}
717	>	public <T> CompletableFuture<Void> thenRun
718	>	(CompletableFuture<T> f, Runnable a) {
719	>	return f.thenRunAsync(a, new ThreadExecutor());
720	>	}
721	>	public <T> CompletableFuture<Void> thenAccept
722	>	(CompletableFuture<T> f, Consumer<? super T> a) {
723	>	return f.thenAcceptAsync(a, new ThreadExecutor());
724	>	}
725	>	public <T,U> CompletableFuture<U> thenApply
726	>	(CompletableFuture<T> f, Function<? super T,U> a) {
727	>	return f.thenApplyAsync(a, new ThreadExecutor());
728	>	}
729	>	public <T,U> CompletableFuture<U> thenCompose
730	>	(CompletableFuture<T> f,
731	>	Function<? super T,? extends CompletionStage<U>> a) {
732	>	return f.thenComposeAsync(a, new ThreadExecutor());
733	>	}
734	>	public <T,U> CompletableFuture<U> handle
735	>	(CompletableFuture<T> f,
736	>	BiFunction<? super T,Throwable,? extends U> a) {
737	>	return f.handleAsync(a, new ThreadExecutor());
738	>	}
739	>	public <T> CompletableFuture<T> whenComplete
740	>	(CompletableFuture<T> f,
741	>	BiConsumer<? super T,? super Throwable> a) {
742	>	return f.whenCompleteAsync(a, new ThreadExecutor());
743	>	}
744	>	public <T,U> CompletableFuture<Void> runAfterBoth
745	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
746	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
747	>	}
748	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
749	>	(CompletableFuture<T> f,
750	>	CompletionStage<? extends U> g,
751	>	BiConsumer<? super T,? super U> a) {
752	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
753	>	}
754	>	public <T,U,V> CompletableFuture<V> thenCombine
755	>	(CompletableFuture<T> f,
756	>	CompletionStage<? extends U> g,
757	>	BiFunction<? super T,? super U,? extends V> a) {
758	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
759	>	}
760	>	public <T> CompletableFuture<Void> runAfterEither
761	>	(CompletableFuture<T> f,
762	>	CompletionStage<?> g,
763	>	java.lang.Runnable a) {
764	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
765	>	}
766	>	public <T> CompletableFuture<Void> acceptEither
767	>	(CompletableFuture<T> f,
768	>	CompletionStage<? extends T> g,
769	>	Consumer<? super T> a) {
770	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
771	>	}
772	>	public <T,U> CompletableFuture<U> applyToEither
773	>	(CompletableFuture<T> f,
774	>	CompletionStage<? extends T> g,
775	>	Function<? super T,U> a) {
776	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
777	>	}
778	>	};
779	>
780	>	public abstract void checkExecutionMode();
781	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
782	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
783	>	public abstract <T> CompletableFuture<Void> thenRun
784	>	(CompletableFuture<T> f, Runnable a);
785	>	public abstract <T> CompletableFuture<Void> thenAccept
786	>	(CompletableFuture<T> f, Consumer<? super T> a);
787	>	public abstract <T,U> CompletableFuture<U> thenApply
788	>	(CompletableFuture<T> f, Function<? super T,U> a);
789	>	public abstract <T,U> CompletableFuture<U> thenCompose
790	>	(CompletableFuture<T> f,
791	>	Function<? super T,? extends CompletionStage<U>> a);
792	>	public abstract <T,U> CompletableFuture<U> handle
793	>	(CompletableFuture<T> f,
794	>	BiFunction<? super T,Throwable,? extends U> a);
795	>	public abstract <T> CompletableFuture<T> whenComplete
796	>	(CompletableFuture<T> f,
797	>	BiConsumer<? super T,? super Throwable> a);
798	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
799	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
800	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
801	>	(CompletableFuture<T> f,
802	>	CompletionStage<? extends U> g,
803	>	BiConsumer<? super T,? super U> a);
804	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
805	>	(CompletableFuture<T> f,
806	>	CompletionStage<? extends U> g,
807	>	BiFunction<? super T,? super U,? extends V> a);
808	>	public abstract <T> CompletableFuture<Void> runAfterEither
809	>	(CompletableFuture<T> f,
810	>	CompletionStage<?> g,
811	>	java.lang.Runnable a);
812	>	public abstract <T> CompletableFuture<Void> acceptEither
813	>	(CompletableFuture<T> f,
814	>	CompletionStage<? extends T> g,
815	>	Consumer<? super T> a);
816	>	public abstract <T,U> CompletableFuture<U> applyToEither
817	>	(CompletableFuture<T> f,
818	>	CompletionStage<? extends T> g,
819	>	Function<? super T,U> a);
820		}
821
822		/**
823	+	* exceptionally action is not invoked when source completes
824	+	* normally, and source result is propagated
825	+	*/
826	+	public void testExceptionally_normalCompletion() {
827	+	for (boolean createIncomplete : new boolean[] { true, false })
828	+	for (Integer v1 : new Integer[] { 1, null })
829	+	{
830	+	final AtomicInteger a = new AtomicInteger(0);
831	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
832	+	if (!createIncomplete) f.complete(v1);
833	+	final CompletableFuture<Integer> g = f.exceptionally
834	+	((Throwable t) -> {
835	+	// Should not be called
836	+	a.getAndIncrement();
837	+	throw new AssertionError();
838	+	});
839	+	if (createIncomplete) f.complete(v1);
840	+
841	+	checkCompletedNormally(g, v1);
842	+	checkCompletedNormally(f, v1);
843	+	assertEquals(0, a.get());
844	+	}}
845	+
846	+
847	+	/**
848		* exceptionally action completes with function value on source
849	<	* exception; otherwise with source value
849	>	* exception
850		*/
851	<	public void testExceptionally() {
852	<	CompletableFuture<Integer> f = new CompletableFuture<>();
853	<	ExceptionToInteger r = new ExceptionToInteger();
854	<	CompletableFuture<Integer> g = f.exceptionally(r);
855	<	f.completeExceptionally(new CFException());
856	<	checkCompletedNormally(g, three);
851	>	public void testExceptionally_exceptionalCompletion() {
852	>	for (boolean createIncomplete : new boolean[] { true, false })
853	>	for (Integer v1 : new Integer[] { 1, null })
854	>	{
855	>	final AtomicInteger a = new AtomicInteger(0);
856	>	final CFException ex = new CFException();
857	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
858	>	if (!createIncomplete) f.completeExceptionally(ex);
859	>	final CompletableFuture<Integer> g = f.exceptionally
860	>	((Throwable t) -> {
861	>	ExecutionMode.DEFAULT.checkExecutionMode();
862	>	threadAssertSame(t, ex);
863	>	a.getAndIncrement();
864	>	return v1;
865	>	});
866	>	if (createIncomplete) f.completeExceptionally(ex);
867
868	<	f = new CompletableFuture<>();
869	<	r = new ExceptionToInteger();
870	<	g = f.exceptionally(r);
871	<	f.complete(one);
872	<	checkCompletedNormally(g, one);
873	<	}
868	>	checkCompletedNormally(g, v1);
869	>	assertEquals(1, a.get());
870	>	}}
871	>
872	>	public void testExceptionally_exceptionalCompletionActionFailed() {
873	>	for (boolean createIncomplete : new boolean[] { true, false })
874	>	for (Integer v1 : new Integer[] { 1, null })
875	>	{
876	>	final AtomicInteger a = new AtomicInteger(0);
877	>	final CFException ex1 = new CFException();
878	>	final CFException ex2 = new CFException();
879	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
880	>	if (!createIncomplete) f.completeExceptionally(ex1);
881	>	final CompletableFuture<Integer> g = f.exceptionally
882	>	((Throwable t) -> {
883	>	ExecutionMode.DEFAULT.checkExecutionMode();
884	>	threadAssertSame(t, ex1);
885	>	a.getAndIncrement();
886	>	throw ex2;
887	>	});
888	>	if (createIncomplete) f.completeExceptionally(ex1);
889	>
890	>	checkCompletedWithWrappedException(g, ex2);
891	>	assertEquals(1, a.get());
892	>	}}
893
894		/**
895	<	* handle action completes normally with function value on either
896	<	* normal or exceptional completion of source
895	>	* handle action completes normally with function value on normal
896	>	* completion of source
897		*/
898	<	public void testHandle() {
899	<	CompletableFuture<Integer> f, g;
900	<	IntegerHandler r;
898	>	public void testHandle_normalCompletion() {
899	>	for (ExecutionMode m : ExecutionMode.values())
900	>	for (boolean createIncomplete : new boolean[] { true, false })
901	>	for (Integer v1 : new Integer[] { 1, null })
902	>	{
903	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
904	>	final AtomicInteger a = new AtomicInteger(0);
905	>	if (!createIncomplete) f.complete(v1);
906	>	final CompletableFuture<Integer> g = m.handle
907	>	(f,
908	>	(Integer x, Throwable t) -> {
909	>	m.checkExecutionMode();
910	>	threadAssertSame(x, v1);
911	>	threadAssertNull(t);
912	>	a.getAndIncrement();
913	>	return inc(v1);
914	>	});
915	>	if (createIncomplete) f.complete(v1);
916
917	<	f = new CompletableFuture<>();
918	<	f.completeExceptionally(new CFException());
919	<	g = f.handle(r = new IntegerHandler());
920	<	assertTrue(r.ran);
437	<	checkCompletedNormally(g, three);
917	>	checkCompletedNormally(g, inc(v1));
918	>	checkCompletedNormally(f, v1);
919	>	assertEquals(1, a.get());
920	>	}}
921
922	<	f = new CompletableFuture<>();
923	<	g = f.handle(r = new IntegerHandler());
924	<	assertFalse(r.ran);
925	<	f.completeExceptionally(new CFException());
926	<	checkCompletedNormally(g, three);
927	<	assertTrue(r.ran);
922	>	/**
923	>	* handle action completes normally with function value on
924	>	* exceptional completion of source
925	>	*/
926	>	public void testHandle_exceptionalCompletion() {
927	>	for (ExecutionMode m : ExecutionMode.values())
928	>	for (boolean createIncomplete : new boolean[] { true, false })
929	>	for (Integer v1 : new Integer[] { 1, null })
930	>	{
931	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
932	>	final AtomicInteger a = new AtomicInteger(0);
933	>	final CFException ex = new CFException();
934	>	if (!createIncomplete) f.completeExceptionally(ex);
935	>	final CompletableFuture<Integer> g = m.handle
936	>	(f,
937	>	(Integer x, Throwable t) -> {
938	>	m.checkExecutionMode();
939	>	threadAssertNull(x);
940	>	threadAssertSame(t, ex);
941	>	a.getAndIncrement();
942	>	return v1;
943	>	});
944	>	if (createIncomplete) f.completeExceptionally(ex);
945
946	<	f = new CompletableFuture<>();
947	<	f.complete(one);
948	<	g = f.handle(r = new IntegerHandler());
949	<	assertTrue(r.ran);
450	<	checkCompletedNormally(g, two);
946	>	checkCompletedNormally(g, v1);
947	>	checkCompletedExceptionally(f, ex);
948	>	assertEquals(1, a.get());
949	>	}}
950
951	<	f = new CompletableFuture<>();
952	<	g = f.handle(r = new IntegerHandler());
953	<	assertFalse(r.ran);
954	<	f.complete(one);
955	<	assertTrue(r.ran);
956	<	checkCompletedNormally(g, two);
957	<	}
951	>	/**
952	>	* handle action completes normally with function value on
953	>	* cancelled source
954	>	*/
955	>	public void testHandle_sourceCancelled() {
956	>	for (ExecutionMode m : ExecutionMode.values())
957	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
958	>	for (boolean createIncomplete : new boolean[] { true, false })
959	>	for (Integer v1 : new Integer[] { 1, null })
960	>	{
961	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
962	>	final AtomicInteger a = new AtomicInteger(0);
963	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
964	>	final CompletableFuture<Integer> g = m.handle
965	>	(f,
966	>	(Integer x, Throwable t) -> {
967	>	m.checkExecutionMode();
968	>	threadAssertNull(x);
969	>	threadAssertTrue(t instanceof CancellationException);
970	>	a.getAndIncrement();
971	>	return v1;
972	>	});
973	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
974	>
975	>	checkCompletedNormally(g, v1);
976	>	checkCancelled(f);
977	>	assertEquals(1, a.get());
978	>	}}
979
980		/**
981	<	* runAsync completes after running Runnable
981	>	* handle result completes exceptionally if action does
982		*/
983	<	public void testRunAsync() {
984	<	Noop r = new Noop();
985	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
986	<	assertNull(f.join());
987	<	assertTrue(r.ran);
988	<	checkCompletedNormally(f, null);
989	<	}
983	>	public void testHandle_sourceFailedActionFailed() {
984	>	for (ExecutionMode m : ExecutionMode.values())
985	>	for (boolean createIncomplete : new boolean[] { true, false })
986	>	{
987	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
988	>	final AtomicInteger a = new AtomicInteger(0);
989	>	final CFException ex1 = new CFException();
990	>	final CFException ex2 = new CFException();
991	>	if (!createIncomplete) f.completeExceptionally(ex1);
992	>	final CompletableFuture<Integer> g = m.handle
993	>	(f,
994	>	(Integer x, Throwable t) -> {
995	>	m.checkExecutionMode();
996	>	threadAssertNull(x);
997	>	threadAssertSame(ex1, t);
998	>	a.getAndIncrement();
999	>	throw ex2;
1000	>	});
1001	>	if (createIncomplete) f.completeExceptionally(ex1);
1002	>
1003	>	checkCompletedWithWrappedException(g, ex2);
1004	>	checkCompletedExceptionally(f, ex1);
1005	>	assertEquals(1, a.get());
1006	>	}}
1007	>
1008	>	public void testHandle_sourceCompletedNormallyActionFailed() {
1009	>	for (ExecutionMode m : ExecutionMode.values())
1010	>	for (boolean createIncomplete : new boolean[] { true, false })
1011	>	for (Integer v1 : new Integer[] { 1, null })
1012	>	{
1013	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1014	>	final AtomicInteger a = new AtomicInteger(0);
1015	>	final CFException ex = new CFException();
1016	>	if (!createIncomplete) f.complete(v1);
1017	>	final CompletableFuture<Integer> g = m.handle
1018	>	(f,
1019	>	(Integer x, Throwable t) -> {
1020	>	m.checkExecutionMode();
1021	>	threadAssertSame(x, v1);
1022	>	threadAssertNull(t);
1023	>	a.getAndIncrement();
1024	>	throw ex;
1025	>	});
1026	>	if (createIncomplete) f.complete(v1);
1027	>
1028	>	checkCompletedWithWrappedException(g, ex);
1029	>	checkCompletedNormally(f, v1);
1030	>	assertEquals(1, a.get());
1031	>	}}
1032
1033		/**
1034	<	* runAsync with executor completes after running Runnable
1034	>	* runAsync completes after running Runnable
1035		*/
1036	<	public void testRunAsync2() {
1037	<	Noop r = new Noop();
1038	<	ThreadExecutor exec = new ThreadExecutor();
1039	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1036	>	public void testRunAsync_normalCompletion() {
1037	>	ExecutionMode[] executionModes = {
1038	>	ExecutionMode.ASYNC,
1039	>	ExecutionMode.EXECUTOR,
1040	>	};
1041	>	for (ExecutionMode m : executionModes)
1042	>	{
1043	>	final Noop r = new Noop(m);
1044	>	final CompletableFuture<Void> f = m.runAsync(r);
1045		assertNull(f.join());
479	–	assertTrue(r.ran);
1046		checkCompletedNormally(f, null);
1047	<	assertEquals(1, exec.count.get());
1048	<	}
1047	>	r.assertInvoked();
1048	>	}}
1049
1050		/**
1051		* failing runAsync completes exceptionally after running Runnable
1052		*/
1053	<	public void testRunAsync3() {
1054	<	FailingNoop r = new FailingNoop();
1055	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1053	>	public void testRunAsync_exceptionalCompletion() {
1054	>	ExecutionMode[] executionModes = {
1055	>	ExecutionMode.ASYNC,
1056	>	ExecutionMode.EXECUTOR,
1057	>	};
1058	>	for (ExecutionMode m : executionModes)
1059	>	{
1060	>	final FailingRunnable r = new FailingRunnable(m);
1061	>	final CompletableFuture<Void> f = m.runAsync(r);
1062		checkCompletedWithWrappedCFException(f);
1063	<	assertTrue(r.ran);
1064	<	}
1063	>	r.assertInvoked();
1064	>	}}
1065
1066		/**
1067		* supplyAsync completes with result of supplier
1068		*/
1069	<	public void testSupplyAsync() {
1070	<	CompletableFuture<Integer> f;
1071	<	f = CompletableFuture.supplyAsync(supplyOne);
1072	<	assertEquals(f.join(), one);
1073	<	checkCompletedNormally(f, one);
1074	<	}
1075	<
1076	<	/**
1077	<	* supplyAsync with executor completes with result of supplier
1078	<	*/
1079	<	public void testSupplyAsync2() {
1080	<	CompletableFuture<Integer> f;
1081	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1082	<	assertEquals(f.join(), one);
511	<	checkCompletedNormally(f, one);
512	<	}
1069	>	public void testSupplyAsync_normalCompletion() {
1070	>	ExecutionMode[] executionModes = {
1071	>	ExecutionMode.ASYNC,
1072	>	ExecutionMode.EXECUTOR,
1073	>	};
1074	>	for (ExecutionMode m : executionModes)
1075	>	for (Integer v1 : new Integer[] { 1, null })
1076	>	{
1077	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1078	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1079	>	assertSame(v1, f.join());
1080	>	checkCompletedNormally(f, v1);
1081	>	r.assertInvoked();
1082	>	}}
1083
1084		/**
1085		* Failing supplyAsync completes exceptionally
1086		*/
1087	<	public void testSupplyAsync3() {
1088	<	FailingSupplier r = new FailingSupplier();
1089	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1087	>	public void testSupplyAsync_exceptionalCompletion() {
1088	>	ExecutionMode[] executionModes = {
1089	>	ExecutionMode.ASYNC,
1090	>	ExecutionMode.EXECUTOR,
1091	>	};
1092	>	for (ExecutionMode m : executionModes)
1093	>	{
1094	>	FailingSupplier r = new FailingSupplier(m);
1095	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1096		checkCompletedWithWrappedCFException(f);
1097	<	assertTrue(r.ran);
1098	<	}
1097	>	r.assertInvoked();
1098	>	}}
1099
1100		// seq completion methods
1101
1102		/**
1103		* thenRun result completes normally after normal completion of source
1104		*/
1105	<	public void testThenRun() {
1106	<	CompletableFuture<Integer> f;
1107	<	CompletableFuture<Void> g;
1108	<	Noop r;
1109	<
1110	<	f = new CompletableFuture<>();
1111	<	g = f.thenRun(r = new Noop());
1112	<	f.complete(null);
1113	<	checkCompletedNormally(g, null);
1114	<	assertTrue(r.ran);
1105	>	public void testThenRun_normalCompletion() {
1106	>	for (ExecutionMode m : ExecutionMode.values())
1107	>	for (boolean createIncomplete : new boolean[] { true, false })
1108	>	for (Integer v1 : new Integer[] { 1, null })
1109	>	{
1110	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1111	>	final Noop r = new Noop(m);
1112	>	if (!createIncomplete) f.complete(v1);
1113	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1114	>	if (createIncomplete) {
1115	>	checkIncomplete(g);
1116	>	f.complete(v1);
1117	>	}
1118
540	–	f = new CompletableFuture<>();
541	–	f.complete(null);
542	–	g = f.thenRun(r = new Noop());
1119		checkCompletedNormally(g, null);
1120	<	assertTrue(r.ran);
1121	<	}
1120	>	checkCompletedNormally(f, v1);
1121	>	r.assertInvoked();
1122	>	}}
1123
1124		/**
1125		* thenRun result completes exceptionally after exceptional
1126		* completion of source
1127		*/
1128	<	public void testThenRun2() {
1129	<	CompletableFuture<Integer> f;
1130	<	CompletableFuture<Void> g;
1131	<	Noop r;
1132	<
1133	<	f = new CompletableFuture<>();
1134	<	g = f.thenRun(r = new Noop());
1135	<	f.completeExceptionally(new CFException());
1136	<	checkCompletedWithWrappedCFException(g);
1137	<	assertFalse(r.ran);
1128	>	public void testThenRun_exceptionalCompletion() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	{
1132	>	final CFException ex = new CFException();
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final Noop r = new Noop(m);
1135	>	if (!createIncomplete) f.completeExceptionally(ex);
1136	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.completeExceptionally(ex);
1140	>	}
1141
1142	<	f = new CompletableFuture<>();
1143	<	f.completeExceptionally(new CFException());
1144	<	g = f.thenRun(r = new Noop());
1145	<	checkCompletedWithWrappedCFException(g);
566	<	assertFalse(r.ran);
567	<	}
1142	>	checkCompletedWithWrappedException(g, ex);
1143	>	checkCompletedExceptionally(f, ex);
1144	>	r.assertNotInvoked();
1145	>	}}
1146
1147		/**
1148	<	* thenRun result completes exceptionally if action does
1148	>	* thenRun result completes exceptionally if source cancelled
1149		*/
1150	<	public void testThenRun3() {
1151	<	CompletableFuture<Integer> f;
1152	<	CompletableFuture<Void> g;
1153	<	FailingNoop r;
1154	<
1155	<	f = new CompletableFuture<>();
1156	<	g = f.thenRun(r = new FailingNoop());
1157	<	f.complete(null);
1158	<	checkCompletedWithWrappedCFException(g);
1150	>	public void testThenRun_sourceCancelled() {
1151	>	for (ExecutionMode m : ExecutionMode.values())
1152	>	for (boolean createIncomplete : new boolean[] { true, false })
1153	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1154	>	{
1155	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1156	>	final Noop r = new Noop(m);
1157	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1158	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1159	>	if (createIncomplete) {
1160	>	checkIncomplete(g);
1161	>	assertTrue(f.cancel(mayInterruptIfRunning));
1162	>	}
1163
1164	<	f = new CompletableFuture<>();
1165	<	f.complete(null);
1166	<	g = f.thenRun(r = new FailingNoop());
1167	<	checkCompletedWithWrappedCFException(g);
586	<	}
1164	>	checkCompletedWithWrappedCancellationException(g);
1165	>	checkCancelled(f);
1166	>	r.assertNotInvoked();
1167	>	}}
1168
1169		/**
1170	<	* thenRun result completes exceptionally if source cancelled
1170	>	* thenRun result completes exceptionally if action does
1171		*/
1172	<	public void testThenRun4() {
1173	<	CompletableFuture<Integer> f;
1174	<	CompletableFuture<Void> g;
1175	<	Noop r;
1176	<
1177	<	f = new CompletableFuture<>();
1178	<	g = f.thenRun(r = new Noop());
1179	<	assertTrue(f.cancel(true));
1180	<	checkCompletedWithWrappedCancellationException(g);
1172	>	public void testThenRun_actionFailed() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	for (Integer v1 : new Integer[] { 1, null })
1176	>	{
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final FailingRunnable r = new FailingRunnable(m);
1179	>	if (!createIncomplete) f.complete(v1);
1180	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.complete(v1);
1184	>	}
1185
1186	<	f = new CompletableFuture<>();
1187	<	assertTrue(f.cancel(true));
1188	<	g = f.thenRun(r = new Noop());
604	<	checkCompletedWithWrappedCancellationException(g);
605	<	}
1186	>	checkCompletedWithWrappedCFException(g);
1187	>	checkCompletedNormally(f, v1);
1188	>	}}
1189
1190		/**
1191		* thenApply result completes normally after normal completion of source
1192		*/
1193	<	public void testThenApply() {
1194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1195	<	CompletableFuture<Integer> g = f.thenApply(inc);
1196	<	f.complete(one);
1197	<	checkCompletedNormally(g, two);
1198	<	}
1193	>	public void testThenApply_normalCompletion() {
1194	>	for (ExecutionMode m : ExecutionMode.values())
1195	>	for (boolean createIncomplete : new boolean[] { true, false })
1196	>	for (Integer v1 : new Integer[] { 1, null })
1197	>	{
1198	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1199	>	final IncFunction r = new IncFunction(m);
1200	>	if (!createIncomplete) f.complete(v1);
1201	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1202	>	if (createIncomplete) {
1203	>	checkIncomplete(g);
1204	>	f.complete(v1);
1205	>	}
1206	>
1207	>	checkCompletedNormally(g, inc(v1));
1208	>	checkCompletedNormally(f, v1);
1209	>	r.assertValue(inc(v1));
1210	>	}}
1211
1212		/**
1213		* thenApply result completes exceptionally after exceptional
1214		* completion of source
1215		*/
1216	<	public void testThenApply2() {
1217	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1218	<	CompletableFuture<Integer> g = f.thenApply(inc);
1219	<	f.completeExceptionally(new CFException());
1220	<	checkCompletedWithWrappedCFException(g);
1221	<	}
1216	>	public void testThenApply_exceptionalCompletion() {
1217	>	for (ExecutionMode m : ExecutionMode.values())
1218	>	for (boolean createIncomplete : new boolean[] { true, false })
1219	>	{
1220	>	final CFException ex = new CFException();
1221	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1222	>	final IncFunction r = new IncFunction(m);
1223	>	if (!createIncomplete) f.completeExceptionally(ex);
1224	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1225	>	if (createIncomplete) {
1226	>	checkIncomplete(g);
1227	>	f.completeExceptionally(ex);
1228	>	}
1229
1230	<	/**
1231	<	* thenApply result completes exceptionally if action does
1232	<	*/
1233	<	public void testThenApply3() {
632	<	CompletableFuture<Integer> f = new CompletableFuture<>();
633	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
634	<	f.complete(one);
635	<	checkCompletedWithWrappedCFException(g);
636	<	}
1230	>	checkCompletedWithWrappedException(g, ex);
1231	>	checkCompletedExceptionally(f, ex);
1232	>	r.assertNotInvoked();
1233	>	}}
1234
1235		/**
1236		* thenApply result completes exceptionally if source cancelled
1237		*/
1238	<	public void testThenApply4() {
1239	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1240	<	CompletableFuture<Integer> g = f.thenApply(inc);
1241	<	assertTrue(f.cancel(true));
1238	>	public void testThenApply_sourceCancelled() {
1239	>	for (ExecutionMode m : ExecutionMode.values())
1240	>	for (boolean createIncomplete : new boolean[] { true, false })
1241	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1242	>	{
1243	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1244	>	final IncFunction r = new IncFunction(m);
1245	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1246	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1247	>	if (createIncomplete) {
1248	>	checkIncomplete(g);
1249	>	assertTrue(f.cancel(mayInterruptIfRunning));
1250	>	}
1251	>
1252		checkCompletedWithWrappedCancellationException(g);
1253	<	}
1253	>	checkCancelled(f);
1254	>	r.assertNotInvoked();
1255	>	}}
1256	>
1257	>	/**
1258	>	* thenApply result completes exceptionally if action does
1259	>	*/
1260	>	public void testThenApply_actionFailed() {
1261	>	for (ExecutionMode m : ExecutionMode.values())
1262	>	for (boolean createIncomplete : new boolean[] { true, false })
1263	>	for (Integer v1 : new Integer[] { 1, null })
1264	>	{
1265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1266	>	final FailingFunction r = new FailingFunction(m);
1267	>	if (!createIncomplete) f.complete(v1);
1268	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1269	>	if (createIncomplete) {
1270	>	checkIncomplete(g);
1271	>	f.complete(v1);
1272	>	}
1273	>
1274	>	checkCompletedWithWrappedCFException(g);
1275	>	checkCompletedNormally(f, v1);
1276	>	}}
1277
1278		/**
1279		* thenAccept result completes normally after normal completion of source
1280		*/
1281	<	public void testThenAccept() {
1282	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1283	<	IncAction r = new IncAction();
1284	<	CompletableFuture<Void> g = f.thenAccept(r);
1285	<	f.complete(one);
1281	>	public void testThenAccept_normalCompletion() {
1282	>	for (ExecutionMode m : ExecutionMode.values())
1283	>	for (boolean createIncomplete : new boolean[] { true, false })
1284	>	for (Integer v1 : new Integer[] { 1, null })
1285	>	{
1286	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1287	>	final NoopConsumer r = new NoopConsumer(m);
1288	>	if (!createIncomplete) f.complete(v1);
1289	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1290	>	if (createIncomplete) {
1291	>	checkIncomplete(g);
1292	>	f.complete(v1);
1293	>	}
1294	>
1295		checkCompletedNormally(g, null);
1296	<	assertEquals(r.value, 2);
1297	<	}
1296	>	r.assertValue(v1);
1297	>	checkCompletedNormally(f, v1);
1298	>	}}
1299
1300		/**
1301		* thenAccept result completes exceptionally after exceptional
1302		* completion of source
1303		*/
1304	<	public void testThenAccept2() {
1305	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1306	<	IncAction r = new IncAction();
1307	<	CompletableFuture<Void> g = f.thenAccept(r);
1308	<	f.completeExceptionally(new CFException());
1309	<	checkCompletedWithWrappedCFException(g);
1310	<	}
1304	>	public void testThenAccept_exceptionalCompletion() {
1305	>	for (ExecutionMode m : ExecutionMode.values())
1306	>	for (boolean createIncomplete : new boolean[] { true, false })
1307	>	{
1308	>	final CFException ex = new CFException();
1309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1310	>	final NoopConsumer r = new NoopConsumer(m);
1311	>	if (!createIncomplete) f.completeExceptionally(ex);
1312	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1313	>	if (createIncomplete) {
1314	>	checkIncomplete(g);
1315	>	f.completeExceptionally(ex);
1316	>	}
1317
1318	<	/**
1319	<	* thenAccept result completes exceptionally if action does
1320	<	*/
1321	<	public void testThenAccept3() {
676	<	CompletableFuture<Integer> f = new CompletableFuture<>();
677	<	FailingConsumer r = new FailingConsumer();
678	<	CompletableFuture<Void> g = f.thenAccept(r);
679	<	f.complete(one);
680	<	checkCompletedWithWrappedCFException(g);
681	<	assertTrue(r.ran);
682	<	}
1318	>	checkCompletedWithWrappedException(g, ex);
1319	>	checkCompletedExceptionally(f, ex);
1320	>	r.assertNotInvoked();
1321	>	}}
1322
1323		/**
1324		* thenAccept result completes exceptionally if source cancelled
1325		*/
1326	<	public void testThenAccept4() {
1327	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1328	<	IncAction r = new IncAction();
1329	<	CompletableFuture<Void> g = f.thenAccept(r);
1330	<	assertTrue(f.cancel(true));
1326	>	public void testThenAccept_sourceCancelled() {
1327	>	for (ExecutionMode m : ExecutionMode.values())
1328	>	for (boolean createIncomplete : new boolean[] { true, false })
1329	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1330	>	{
1331	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1332	>	final NoopConsumer r = new NoopConsumer(m);
1333	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1334	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1335	>	if (createIncomplete) {
1336	>	checkIncomplete(g);
1337	>	assertTrue(f.cancel(mayInterruptIfRunning));
1338	>	}
1339	>
1340		checkCompletedWithWrappedCancellationException(g);
1341	<	}
1341	>	checkCancelled(f);
1342	>	r.assertNotInvoked();
1343	>	}}
1344	>
1345	>	/**
1346	>	* thenAccept result completes exceptionally if action does
1347	>	*/
1348	>	public void testThenAccept_actionFailed() {
1349	>	for (ExecutionMode m : ExecutionMode.values())
1350	>	for (boolean createIncomplete : new boolean[] { true, false })
1351	>	for (Integer v1 : new Integer[] { 1, null })
1352	>	{
1353	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1354	>	final FailingConsumer r = new FailingConsumer(m);
1355	>	if (!createIncomplete) f.complete(v1);
1356	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1357	>	if (createIncomplete) {
1358	>	checkIncomplete(g);
1359	>	f.complete(v1);
1360	>	}
1361	>
1362	>	checkCompletedWithWrappedCFException(g);
1363	>	checkCompletedNormally(f, v1);
1364	>	}}
1365
1366		/**
1367		* thenCombine result completes normally after normal completion
1368		* of sources
1369		*/
1370	<	public void testThenCombine() {
1371	<	CompletableFuture<Integer> f, g, h;
1372	<
1373	<	f = new CompletableFuture<>();
1374	<	g = new CompletableFuture<>();
1375	<	h = f.thenCombine(g, subtract);
1376	<	f.complete(3);
1377	<	checkIncomplete(h);
1378	<	g.complete(1);
1379	<	checkCompletedNormally(h, 2);
1370	>	public void testThenCombine_normalCompletion() {
1371	>	for (ExecutionMode m : ExecutionMode.values())
1372	>	for (boolean createIncomplete : new boolean[] { true, false })
1373	>	for (boolean fFirst : new boolean[] { true, false })
1374	>	for (Integer v1 : new Integer[] { 1, null })
1375	>	for (Integer v2 : new Integer[] { 2, null })
1376	>	{
1377	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1378	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1379	>	final SubtractFunction r = new SubtractFunction(m);
1380
1381	<	f = new CompletableFuture<>();
1382	<	g = new CompletableFuture<>();
1383	<	h = f.thenCombine(g, subtract);
1384	<	g.complete(1);
1385	<	checkIncomplete(h);
1386	<	f.complete(3);
1387	<	checkCompletedNormally(h, 2);
1381	>	if (fFirst) f.complete(v1); else g.complete(v2);
1382	>	if (!createIncomplete)
1383	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1384	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1385	>	if (createIncomplete) {
1386	>	checkIncomplete(h);
1387	>	r.assertNotInvoked();
1388	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1389	>	}
1390
1391	<	f = new CompletableFuture<>();
1392	<	g = new CompletableFuture<>();
1393	<	g.complete(1);
1394	<	f.complete(3);
1395	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedNormally(h, 2);
724	<	}
1391	>	checkCompletedNormally(h, subtract(v1, v2));
1392	>	checkCompletedNormally(f, v1);
1393	>	checkCompletedNormally(g, v2);
1394	>	r.assertValue(subtract(v1, v2));
1395	>	}}
1396
1397		/**
1398		* thenCombine result completes exceptionally after exceptional
1399		* completion of either source
1400		*/
1401	<	public void testThenCombine2() {
1402	<	CompletableFuture<Integer> f, g, h;
1401	>	public void testThenCombine_exceptionalCompletion() {
1402	>	for (ExecutionMode m : ExecutionMode.values())
1403	>	for (boolean createIncomplete : new boolean[] { true, false })
1404	>	for (boolean fFirst : new boolean[] { true, false })
1405	>	for (Integer v1 : new Integer[] { 1, null })
1406	>	{
1407	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1408	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1409	>	final CFException ex = new CFException();
1410	>	final SubtractFunction r = new SubtractFunction(m);
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);
1412	>	(fFirst ? f : g).complete(v1);
1413	>	if (!createIncomplete)
1414	>	(!fFirst ? f : g).completeExceptionally(ex);
1415	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1416	>	if (createIncomplete) {
1417	>	checkIncomplete(h);
1418	>	(!fFirst ? f : g).completeExceptionally(ex);
1419	>	}
1420	>
1421	>	checkCompletedWithWrappedException(h, ex);
1422	>	r.assertNotInvoked();
1423	>	checkCompletedNormally(fFirst ? f : g, v1);
1424	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1425	>	}}
1426
1427	<	f = new CompletableFuture<>();
1428	<	g = new CompletableFuture<>();
1429	<	h = f.thenCombine(g, subtract);
1430	<	g.completeExceptionally(new CFException());
1431	<	checkIncomplete(h);
1432	<	f.complete(3);
1433	<	checkCompletedWithWrappedCFException(h);
1427	>	/**
1428	>	* thenCombine result completes exceptionally if either source cancelled
1429	>	*/
1430	>	public void testThenCombine_sourceCancelled() {
1431	>	for (ExecutionMode m : ExecutionMode.values())
1432	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1433	>	for (boolean createIncomplete : new boolean[] { true, false })
1434	>	for (boolean fFirst : new boolean[] { true, false })
1435	>	for (Integer v1 : new Integer[] { 1, null })
1436	>	{
1437	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1438	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1439	>	final SubtractFunction r = new SubtractFunction(m);
1440
1441	<	f = new CompletableFuture<>();
1442	<	g = new CompletableFuture<>();
1443	<	f.complete(3);
1444	<	g.completeExceptionally(new CFException());
1445	<	h = f.thenCombine(g, subtract);
1446	<	checkCompletedWithWrappedCFException(h);
1441	>	(fFirst ? f : g).complete(v1);
1442	>	if (!createIncomplete)
1443	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1444	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1445	>	if (createIncomplete) {
1446	>	checkIncomplete(h);
1447	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1448	>	}
1449
1450	<	f = new CompletableFuture<>();
1451	<	g = new CompletableFuture<>();
1452	<	f.completeExceptionally(new CFException());
1453	<	g.complete(3);
1454	<	h = f.thenCombine(g, subtract);
761	<	checkCompletedWithWrappedCFException(h);
762	<	}
1450	>	checkCompletedWithWrappedCancellationException(h);
1451	>	checkCancelled(!fFirst ? f : g);
1452	>	r.assertNotInvoked();
1453	>	checkCompletedNormally(fFirst ? f : g, v1);
1454	>	}}
1455
1456		/**
1457		* thenCombine result completes exceptionally if action does
1458		*/
1459	<	public void testThenCombine3() {
1460	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1461	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1462	<	FailingBiFunction r = new FailingBiFunction();
1463	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
1464	<	f.complete(one);
1465	<	checkIncomplete(g);
1466	<	assertFalse(r.ran);
1467	<	f2.complete(two);
1468	<	checkCompletedWithWrappedCFException(g);
777	<	assertTrue(r.ran);
778	<	}
779	<
780	<	/**
781	<	* thenCombine result completes exceptionally if either source cancelled
782	<	*/
783	<	public void testThenCombine4() {
784	<	CompletableFuture<Integer> f, g, h;
785	<
786	<	f = new CompletableFuture<>();
787	<	g = new CompletableFuture<>();
788	<	h = f.thenCombine(g, subtract);
789	<	assertTrue(f.cancel(true));
790	<	checkIncomplete(h);
791	<	g.complete(1);
792	<	checkCompletedWithWrappedCancellationException(h);
1459	>	public void testThenCombine_actionFailed() {
1460	>	for (ExecutionMode m : ExecutionMode.values())
1461	>	for (boolean fFirst : new boolean[] { true, false })
1462	>	for (Integer v1 : new Integer[] { 1, null })
1463	>	for (Integer v2 : new Integer[] { 2, null })
1464	>	{
1465	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1466	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1467	>	final FailingBiFunction r = new FailingBiFunction(m);
1468	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1469
1470	<	f = new CompletableFuture<>();
1471	<	g = new CompletableFuture<>();
1472	<	h = f.thenCombine(g, subtract);
1473	<	assertTrue(g.cancel(true));
1474	<	checkIncomplete(h);
1475	<	f.complete(3);
1476	<	checkCompletedWithWrappedCancellationException(h);
1470	>	if (fFirst) {
1471	>	f.complete(v1);
1472	>	g.complete(v2);
1473	>	} else {
1474	>	g.complete(v2);
1475	>	f.complete(v1);
1476	>	}
1477
1478	<	f = new CompletableFuture<>();
1479	<	g = new CompletableFuture<>();
1480	<	assertTrue(f.cancel(true));
1481	<	assertTrue(g.cancel(true));
806	<	h = f.thenCombine(g, subtract);
807	<	checkCompletedWithWrappedCancellationException(h);
808	<	}
1478	>	checkCompletedWithWrappedCFException(h);
1479	>	checkCompletedNormally(f, v1);
1480	>	checkCompletedNormally(g, v2);
1481	>	}}
1482
1483		/**
1484		* thenAcceptBoth result completes normally after normal
1485		* completion of sources
1486		*/
1487	<	public void testThenAcceptBoth() {
1488	<	CompletableFuture<Integer> f, g;
1489	<	CompletableFuture<Void> h;
1490	<	SubtractAction r;
1491	<
1492	<	f = new CompletableFuture<>();
1493	<	g = new CompletableFuture<>();
1494	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1495	<	f.complete(3);
1496	<	checkIncomplete(h);
824	<	g.complete(1);
825	<	checkCompletedNormally(h, null);
826	<	assertEquals(r.value, 2);
1487	>	public void testThenAcceptBoth_normalCompletion() {
1488	>	for (ExecutionMode m : ExecutionMode.values())
1489	>	for (boolean createIncomplete : new boolean[] { true, false })
1490	>	for (boolean fFirst : new boolean[] { true, false })
1491	>	for (Integer v1 : new Integer[] { 1, null })
1492	>	for (Integer v2 : new Integer[] { 2, null })
1493	>	{
1494	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1495	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1496	>	final SubtractAction r = new SubtractAction(m);
1497
1498	<	f = new CompletableFuture<>();
1499	<	g = new CompletableFuture<>();
1500	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1501	<	g.complete(1);
1502	<	checkIncomplete(h);
1503	<	f.complete(3);
1504	<	checkCompletedNormally(h, null);
1505	<	assertEquals(r.value, 2);
1498	>	if (fFirst) f.complete(v1); else g.complete(v2);
1499	>	if (!createIncomplete)
1500	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1501	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1502	>	if (createIncomplete) {
1503	>	checkIncomplete(h);
1504	>	r.assertNotInvoked();
1505	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1506	>	}
1507
837	–	f = new CompletableFuture<>();
838	–	g = new CompletableFuture<>();
839	–	g.complete(1);
840	–	f.complete(3);
841	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1508		checkCompletedNormally(h, null);
1509	<	assertEquals(r.value, 2);
1510	<	}
1509	>	r.assertValue(subtract(v1, v2));
1510	>	checkCompletedNormally(f, v1);
1511	>	checkCompletedNormally(g, v2);
1512	>	}}
1513
1514		/**
1515		* thenAcceptBoth result completes exceptionally after exceptional
1516		* completion of either source
1517		*/
1518	<	public void testThenAcceptBoth2() {
1519	<	CompletableFuture<Integer> f, g;
1520	<	CompletableFuture<Void> h;
1521	<	SubtractAction r;
1522	<
1523	<	f = new CompletableFuture<>();
1524	<	g = new CompletableFuture<>();
1525	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1526	<	f.completeExceptionally(new CFException());
1527	<	checkIncomplete(h);
860	<	g.complete(1);
861	<	checkCompletedWithWrappedCFException(h);
862	<
863	<	f = new CompletableFuture<>();
864	<	g = new CompletableFuture<>();
865	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
866	<	g.completeExceptionally(new CFException());
867	<	checkIncomplete(h);
868	<	f.complete(3);
869	<	checkCompletedWithWrappedCFException(h);
870	<
871	<	f = new CompletableFuture<>();
872	<	g = new CompletableFuture<>();
873	<	f.complete(3);
874	<	g.completeExceptionally(new CFException());
875	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
876	<	checkCompletedWithWrappedCFException(h);
877	<
878	<	f = new CompletableFuture<>();
879	<	g = new CompletableFuture<>();
880	<	f.completeExceptionally(new CFException());
881	<	g.complete(3);
882	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
883	<	checkCompletedWithWrappedCFException(h);
884	<	}
885	<
886	<	/**
887	<	* thenAcceptBoth result completes exceptionally if action does
888	<	*/
889	<	public void testThenAcceptBoth3() {
890	<	CompletableFuture<Integer> f, g;
891	<	CompletableFuture<Void> h;
892	<	FailingBiConsumer r;
893	<
894	<	f = new CompletableFuture<>();
895	<	g = new CompletableFuture<>();
896	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
897	<	f.complete(3);
898	<	checkIncomplete(h);
899	<	g.complete(1);
900	<	checkCompletedWithWrappedCFException(h);
1518	>	public void testThenAcceptBoth_exceptionalCompletion() {
1519	>	for (ExecutionMode m : ExecutionMode.values())
1520	>	for (boolean createIncomplete : new boolean[] { true, false })
1521	>	for (boolean fFirst : new boolean[] { true, false })
1522	>	for (Integer v1 : new Integer[] { 1, null })
1523	>	{
1524	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1525	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1526	>	final CFException ex = new CFException();
1527	>	final SubtractAction r = new SubtractAction(m);
1528
1529	<	f = new CompletableFuture<>();
1530	<	g = new CompletableFuture<>();
1531	<	f.complete(3);
1532	<	g.complete(1);
1533	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1534	<	checkCompletedWithWrappedCFException(h);
1535	<	}
1529	>	(fFirst ? f : g).complete(v1);
1530	>	if (!createIncomplete)
1531	>	(!fFirst ? f : g).completeExceptionally(ex);
1532	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1533	>	if (createIncomplete) {
1534	>	checkIncomplete(h);
1535	>	(!fFirst ? f : g).completeExceptionally(ex);
1536	>	}
1537	>
1538	>	checkCompletedWithWrappedException(h, ex);
1539	>	r.assertNotInvoked();
1540	>	checkCompletedNormally(fFirst ? f : g, v1);
1541	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1542	>	}}
1543
1544		/**
1545		* thenAcceptBoth result completes exceptionally if either source cancelled
1546		*/
1547	<	public void testThenAcceptBoth4() {
1548	<	CompletableFuture<Integer> f, g;
1549	<	CompletableFuture<Void> h;
1550	<	SubtractAction r;
1551	<
1552	<	f = new CompletableFuture<>();
1553	<	g = new CompletableFuture<>();
1554	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1555	<	assertTrue(f.cancel(true));
1556	<	checkIncomplete(h);
923	<	g.complete(1);
924	<	checkCompletedWithWrappedCancellationException(h);
925	<
926	<	f = new CompletableFuture<>();
927	<	g = new CompletableFuture<>();
928	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
929	<	assertTrue(g.cancel(true));
930	<	checkIncomplete(h);
931	<	f.complete(3);
932	<	checkCompletedWithWrappedCancellationException(h);
1547	>	public void testThenAcceptBoth_sourceCancelled() {
1548	>	for (ExecutionMode m : ExecutionMode.values())
1549	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1550	>	for (boolean createIncomplete : new boolean[] { true, false })
1551	>	for (boolean fFirst : new boolean[] { true, false })
1552	>	for (Integer v1 : new Integer[] { 1, null })
1553	>	{
1554	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1555	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1556	>	final SubtractAction r = new SubtractAction(m);
1557
1558	<	f = new CompletableFuture<>();
1559	<	g = new CompletableFuture<>();
1560	<	f.complete(3);
1561	<	assertTrue(g.cancel(true));
1562	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1563	<	checkCompletedWithWrappedCancellationException(h);
1558	>	(fFirst ? f : g).complete(v1);
1559	>	if (!createIncomplete)
1560	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1561	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1562	>	if (createIncomplete) {
1563	>	checkIncomplete(h);
1564	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1565	>	}
1566
941	–	f = new CompletableFuture<>();
942	–	g = new CompletableFuture<>();
943	–	assertTrue(f.cancel(true));
944	–	g.complete(3);
945	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1567		checkCompletedWithWrappedCancellationException(h);
1568	<	}
1568	>	checkCancelled(!fFirst ? f : g);
1569	>	r.assertNotInvoked();
1570	>	checkCompletedNormally(fFirst ? f : g, v1);
1571	>	}}
1572
1573		/**
1574	<	* Permits the testing of parallel code for the 3 different
951	<	* execution modes without repeating all the testing code.
1574	>	* thenAcceptBoth result completes exceptionally if action does
1575		*/
1576	<	enum ExecutionMode {
1577	<	DEFAULT {
1578	<	public <T,U> CompletableFuture<Void> runAfterBoth
1579	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
1580	<	return f.runAfterBoth(g, r);
1581	<	}
1582	<	},
1583	<
1584	<	DEFAULT_ASYNC {
1585	<	public <T,U> CompletableFuture<Void> runAfterBoth
963	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
964	<	return f.runAfterBothAsync(g, r);
965	<	}
966	<	},
1576	>	public void testThenAcceptBoth_actionFailed() {
1577	>	for (ExecutionMode m : ExecutionMode.values())
1578	>	for (boolean fFirst : new boolean[] { true, false })
1579	>	for (Integer v1 : new Integer[] { 1, null })
1580	>	for (Integer v2 : new Integer[] { 2, null })
1581	>	{
1582	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1583	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1584	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1585	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1586
1587	<	EXECUTOR {
1588	<	public <T,U> CompletableFuture<Void> runAfterBoth
1589	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r) {
1590	<	return f.runAfterBothAsync(g, r, new ThreadExecutor());
1591	<	}
1592	<	};
1587	>	if (fFirst) {
1588	>	f.complete(v1);
1589	>	g.complete(v2);
1590	>	} else {
1591	>	g.complete(v2);
1592	>	f.complete(v1);
1593	>	}
1594
1595	<	public abstract <T,U> CompletableFuture<Void> runAfterBoth
1596	<	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable r);
1597	<	}
1595	>	checkCompletedWithWrappedCFException(h);
1596	>	checkCompletedNormally(f, v1);
1597	>	checkCompletedNormally(g, v2);
1598	>	}}
1599
1600		/**
1601		* runAfterBoth result completes normally after normal
1602		* completion of sources
1603		*/
1604	<	public void testRunAfterBoth_normalCompletion1() {
1604	>	public void testRunAfterBoth_normalCompletion() {
1605		for (ExecutionMode m : ExecutionMode.values())
1606	+	for (boolean createIncomplete : new boolean[] { true, false })
1607	+	for (boolean fFirst : new boolean[] { true, false })
1608		for (Integer v1 : new Integer[] { 1, null })
1609	<	for (Integer v2 : new Integer[] { 2, null }) {
1610	<
1609	>	for (Integer v2 : new Integer[] { 2, null })
1610	>	{
1611		final CompletableFuture<Integer> f = new CompletableFuture<>();
1612		final CompletableFuture<Integer> g = new CompletableFuture<>();
1613	<	final Noop r = new Noop();
991	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1613	>	final Noop r = new Noop(m);
1614
1615	<	f.complete(v1);
1616	<	checkIncomplete(h);
1617	<	assertFalse(r.ran);
1618	<	g.complete(v2);
1615	>	if (fFirst) f.complete(v1); else g.complete(v2);
1616	>	if (!createIncomplete)
1617	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1618	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1619	>	if (createIncomplete) {
1620	>	checkIncomplete(h);
1621	>	r.assertNotInvoked();
1622	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1623	>	}
1624
1625		checkCompletedNormally(h, null);
1626	<	assertTrue(r.ran);
1626	>	r.assertInvoked();
1627		checkCompletedNormally(f, v1);
1628		checkCompletedNormally(g, v2);
1629	<	}
1003	<	}
1629	>	}}
1630
1631	<	public void testRunAfterBoth_normalCompletion2() {
1631	>	/**
1632	>	* runAfterBoth result completes exceptionally after exceptional
1633	>	* completion of either source
1634	>	*/
1635	>	public void testRunAfterBoth_exceptionalCompletion() {
1636		for (ExecutionMode m : ExecutionMode.values())
1637	+	for (boolean createIncomplete : new boolean[] { true, false })
1638	+	for (boolean fFirst : new boolean[] { true, false })
1639		for (Integer v1 : new Integer[] { 1, null })
1640	<	for (Integer v2 : new Integer[] { 2, null }) {
1009	<
1640	>	{
1641		final CompletableFuture<Integer> f = new CompletableFuture<>();
1642		final CompletableFuture<Integer> g = new CompletableFuture<>();
1643	<	final Noop r = new Noop();
1643	>	final CFException ex = new CFException();
1644	>	final Noop r = new Noop(m);
1645	>
1646	>	(fFirst ? f : g).complete(v1);
1647	>	if (!createIncomplete)
1648	>	(!fFirst ? f : g).completeExceptionally(ex);
1649		final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1650	+	if (createIncomplete) {
1651	+	checkIncomplete(h);
1652	+	(!fFirst ? f : g).completeExceptionally(ex);
1653	+	}
1654
1655	<	g.complete(v2);
1656	<	checkIncomplete(h);
1657	<	assertFalse(r.ran);
1658	<	f.complete(v1);
1655	>	checkCompletedWithWrappedException(h, ex);
1656	>	r.assertNotInvoked();
1657	>	checkCompletedNormally(fFirst ? f : g, v1);
1658	>	checkCompletedExceptionally(!fFirst ? f : g, ex);
1659	>	}}
1660
1661	<	checkCompletedNormally(h, null);
1662	<	assertTrue(r.ran);
1663	<	checkCompletedNormally(f, v1);
1664	<	checkCompletedNormally(g, v2);
1661	>	/**
1662	>	* runAfterBoth result completes exceptionally if either source cancelled
1663	>	*/
1664	>	public void testRunAfterBoth_sourceCancelled() {
1665	>	for (ExecutionMode m : ExecutionMode.values())
1666	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1667	>	for (boolean createIncomplete : new boolean[] { true, false })
1668	>	for (boolean fFirst : new boolean[] { true, false })
1669	>	for (Integer v1 : new Integer[] { 1, null })
1670	>	{
1671	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1672	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1673	>	final Noop r = new Noop(m);
1674	>
1675	>
1676	>	(fFirst ? f : g).complete(v1);
1677	>	if (!createIncomplete)
1678	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1679	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1680	>	if (createIncomplete) {
1681	>	checkIncomplete(h);
1682	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1683		}
1025	–	}
1684
1685	<	public void testRunAfterBoth_normalCompletion3() {
1685	>	checkCompletedWithWrappedCancellationException(h);
1686	>	checkCancelled(!fFirst ? f : g);
1687	>	r.assertNotInvoked();
1688	>	checkCompletedNormally(fFirst ? f : g, v1);
1689	>	}}
1690	>
1691	>	/**
1692	>	* runAfterBoth result completes exceptionally if action does
1693	>	*/
1694	>	public void testRunAfterBoth_actionFailed() {
1695		for (ExecutionMode m : ExecutionMode.values())
1696	+	for (boolean fFirst : new boolean[] { true, false })
1697		for (Integer v1 : new Integer[] { 1, null })
1698	<	for (Integer v2 : new Integer[] { 2, null }) {
1699	<
1698	>	for (Integer v2 : new Integer[] { 2, null })
1699	>	{
1700		final CompletableFuture<Integer> f = new CompletableFuture<>();
1701		final CompletableFuture<Integer> g = new CompletableFuture<>();
1702	<	final Noop r = new Noop();
1702	>	final FailingRunnable r1 = new FailingRunnable(m);
1703	>	final FailingRunnable r2 = new FailingRunnable(m);
1704
1705	<	g.complete(v2);
1706	<	f.complete(v1);
1707	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1705	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1706	>	if (fFirst) {
1707	>	f.complete(v1);
1708	>	g.complete(v2);
1709	>	} else {
1710	>	g.complete(v2);
1711	>	f.complete(v1);
1712	>	}
1713	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1714
1715	<	checkCompletedNormally(h, null);
1716	<	assertTrue(r.ran);
1715	>	checkCompletedWithWrappedCFException(h1);
1716	>	checkCompletedWithWrappedCFException(h2);
1717		checkCompletedNormally(f, v1);
1718		checkCompletedNormally(g, v2);
1719	<	}
1045	<	}
1719	>	}}
1720
1721	<	public void testRunAfterBoth_normalCompletion4() {
1721	>	/**
1722	>	* applyToEither result completes normally after normal completion
1723	>	* of either source
1724	>	*/
1725	>	public void testApplyToEither_normalCompletion() {
1726		for (ExecutionMode m : ExecutionMode.values())
1727		for (Integer v1 : new Integer[] { 1, null })
1728	<	for (Integer v2 : new Integer[] { 2, null }) {
1729	<
1728	>	for (Integer v2 : new Integer[] { 2, null })
1729	>	{
1730		final CompletableFuture<Integer> f = new CompletableFuture<>();
1731		final CompletableFuture<Integer> g = new CompletableFuture<>();
1732	<	final Noop r = new Noop();
1732	>	final IncFunction[] rs = new IncFunction[6];
1733	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1734
1735	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1736	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1737	+	checkIncomplete(h0);
1738	+	checkIncomplete(h1);
1739	+	rs[0].assertNotInvoked();
1740	+	rs[1].assertNotInvoked();
1741		f.complete(v1);
1742	+	checkCompletedNormally(h0, inc(v1));
1743	+	checkCompletedNormally(h1, inc(v1));
1744	+	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1745	+	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1746	+	checkCompletedNormally(h2, inc(v1));
1747	+	checkCompletedNormally(h3, inc(v1));
1748		g.complete(v2);
1058	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1749
1750	<	checkCompletedNormally(h, null);
1751	<	assertTrue(r.ran);
1750	>	// unspecified behavior - both source completions available
1751	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1752	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1753	>	rs[4].assertValue(h4.join());
1754	>	rs[5].assertValue(h5.join());
1755	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1756	>	Objects.equals(inc(v2), h4.join()));
1757	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1758	>	Objects.equals(inc(v2), h5.join()));
1759	>
1760		checkCompletedNormally(f, v1);
1761		checkCompletedNormally(g, v2);
1762	<	}
1763	<	}
1762	>	checkCompletedNormally(h0, inc(v1));
1763	>	checkCompletedNormally(h1, inc(v1));
1764	>	checkCompletedNormally(h2, inc(v1));
1765	>	checkCompletedNormally(h3, inc(v1));
1766	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1767	>	}}
1768
1769		/**
1770	<	* runAfterBoth result completes exceptionally after exceptional
1770	>	* applyToEither result completes exceptionally after exceptional
1771		* completion of either source
1772		*/
1773	<	public void testRunAfterBoth_exceptionalCompletion1() {
1773	>	public void testApplyToEither_exceptionalCompletion() {
1774		for (ExecutionMode m : ExecutionMode.values())
1775	<	for (Integer v1 : new Integer[] { 1, null }) {
1776	<
1775	>	for (Integer v1 : new Integer[] { 1, null })
1776	>	{
1777		final CompletableFuture<Integer> f = new CompletableFuture<>();
1778		final CompletableFuture<Integer> g = new CompletableFuture<>();
1077	–	final Noop r = new Noop();
1078	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1779		final CFException ex = new CFException();
1780	+	final IncFunction[] rs = new IncFunction[6];
1781	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1782
1783	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1784	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1785	+	checkIncomplete(h0);
1786	+	checkIncomplete(h1);
1787	+	rs[0].assertNotInvoked();
1788	+	rs[1].assertNotInvoked();
1789		f.completeExceptionally(ex);
1790	<	checkIncomplete(h);
1790	>	checkCompletedWithWrappedException(h0, ex);
1791	>	checkCompletedWithWrappedException(h1, ex);
1792	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1793	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1794	>	checkCompletedWithWrappedException(h2, ex);
1795	>	checkCompletedWithWrappedException(h3, ex);
1796		g.complete(v1);
1797
1798	<	checkCompletedWithWrappedCFException(h, ex);
1799	<	checkCompletedWithWrappedCFException(f, ex);
1800	<	assertFalse(r.ran);
1801	<	checkCompletedNormally(g, v1);
1798	>	// unspecified behavior - both source completions available
1799	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1800	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1801	>	try {
1802	>	assertEquals(inc(v1), h4.join());
1803	>	rs[4].assertValue(inc(v1));
1804	>	} catch (CompletionException ok) {
1805	>	checkCompletedWithWrappedException(h4, ex);
1806	>	rs[4].assertNotInvoked();
1807	>	}
1808	>	try {
1809	>	assertEquals(inc(v1), h5.join());
1810	>	rs[5].assertValue(inc(v1));
1811	>	} catch (CompletionException ok) {
1812	>	checkCompletedWithWrappedException(h5, ex);
1813	>	rs[5].assertNotInvoked();
1814		}
1090	–	}
1815
1816	<	public void testRunAfterBoth_exceptionalCompletion2() {
1817	<	for (ExecutionMode m : ExecutionMode.values())
1818	<	for (Integer v1 : new Integer[] { 1, null }) {
1816	>	checkCompletedExceptionally(f, ex);
1817	>	checkCompletedNormally(g, v1);
1818	>	checkCompletedWithWrappedException(h0, ex);
1819	>	checkCompletedWithWrappedException(h1, ex);
1820	>	checkCompletedWithWrappedException(h2, ex);
1821	>	checkCompletedWithWrappedException(h3, ex);
1822	>	checkCompletedWithWrappedException(h4, ex);
1823	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1824	>	}}
1825
1826	+	public void testApplyToEither_exceptionalCompletion2() {
1827	+	for (ExecutionMode m : ExecutionMode.values())
1828	+	for (boolean fFirst : new boolean[] { true, false })
1829	+	for (Integer v1 : new Integer[] { 1, null })
1830	+	{
1831		final CompletableFuture<Integer> f = new CompletableFuture<>();
1832		final CompletableFuture<Integer> g = new CompletableFuture<>();
1098	–	final Noop r = new Noop();
1099	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1833		final CFException ex = new CFException();
1834	+	final IncFunction[] rs = new IncFunction[6];
1835	+	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1836
1837	<	g.completeExceptionally(ex);
1838	<	checkIncomplete(h);
1839	<	f.complete(v1);
1837	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1838	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1839	>	if (fFirst) {
1840	>	f.complete(v1);
1841	>	g.completeExceptionally(ex);
1842	>	} else {
1843	>	g.completeExceptionally(ex);
1844	>	f.complete(v1);
1845	>	}
1846	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1847	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1848	>
1849	>	// unspecified behavior - both source completions available
1850	>	try {
1851	>	assertEquals(inc(v1), h0.join());
1852	>	rs[0].assertValue(inc(v1));
1853	>	} catch (CompletionException ok) {
1854	>	checkCompletedWithWrappedException(h0, ex);
1855	>	rs[0].assertNotInvoked();
1856	>	}
1857	>	try {
1858	>	assertEquals(inc(v1), h1.join());
1859	>	rs[1].assertValue(inc(v1));
1860	>	} catch (CompletionException ok) {
1861	>	checkCompletedWithWrappedException(h1, ex);
1862	>	rs[1].assertNotInvoked();
1863	>	}
1864	>	try {
1865	>	assertEquals(inc(v1), h2.join());
1866	>	rs[2].assertValue(inc(v1));
1867	>	} catch (CompletionException ok) {
1868	>	checkCompletedWithWrappedException(h2, ex);
1869	>	rs[2].assertNotInvoked();
1870	>	}
1871	>	try {
1872	>	assertEquals(inc(v1), h3.join());
1873	>	rs[3].assertValue(inc(v1));
1874	>	} catch (CompletionException ok) {
1875	>	checkCompletedWithWrappedException(h3, ex);
1876	>	rs[3].assertNotInvoked();
1877	>	}
1878
1106	–	checkCompletedWithWrappedCFException(h, ex);
1107	–	checkCompletedWithWrappedCFException(g, ex);
1108	–	assertFalse(r.ran);
1879		checkCompletedNormally(f, v1);
1880	<	}
1881	<	}
1880	>	checkCompletedExceptionally(g, ex);
1881	>	}}
1882
1883	<	public void testRunAfterBoth_exceptionalCompletion3() {
1883	>	/**
1884	>	* applyToEither result completes exceptionally if either source cancelled
1885	>	*/
1886	>	public void testApplyToEither_sourceCancelled() {
1887		for (ExecutionMode m : ExecutionMode.values())
1888	<	for (Integer v1 : new Integer[] { 1, null }) {
1889	<
1888	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1889	>	for (Integer v1 : new Integer[] { 1, null })
1890	>	{
1891		final CompletableFuture<Integer> f = new CompletableFuture<>();
1892		final CompletableFuture<Integer> g = new CompletableFuture<>();
1893	<	final Noop r = new Noop();
1894	<	final CFException ex = new CFException();
1893	>	final IncFunction[] rs = new IncFunction[6];
1894	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1895
1896	<	g.completeExceptionally(ex);
1897	<	f.complete(v1);
1898	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1896	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1897	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1898	>	checkIncomplete(h0);
1899	>	checkIncomplete(h1);
1900	>	rs[0].assertNotInvoked();
1901	>	rs[1].assertNotInvoked();
1902	>	f.cancel(mayInterruptIfRunning);
1903	>	checkCompletedWithWrappedCancellationException(h0);
1904	>	checkCompletedWithWrappedCancellationException(h1);
1905	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1906	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1907	>	checkCompletedWithWrappedCancellationException(h2);
1908	>	checkCompletedWithWrappedCancellationException(h3);
1909	>	g.complete(v1);
1910
1911	<	checkCompletedWithWrappedCFException(h, ex);
1912	<	checkCompletedWithWrappedCFException(g, ex);
1913	<	assertFalse(r.ran);
1914	<	checkCompletedNormally(f, v1);
1911	>	// unspecified behavior - both source completions available
1912	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1913	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1914	>	try {
1915	>	assertEquals(inc(v1), h4.join());
1916	>	rs[4].assertValue(inc(v1));
1917	>	} catch (CompletionException ok) {
1918	>	checkCompletedWithWrappedCancellationException(h4);
1919	>	rs[4].assertNotInvoked();
1920	>	}
1921	>	try {
1922	>	assertEquals(inc(v1), h5.join());
1923	>	rs[5].assertValue(inc(v1));
1924	>	} catch (CompletionException ok) {
1925	>	checkCompletedWithWrappedCancellationException(h5);
1926	>	rs[5].assertNotInvoked();
1927		}
1131	–	}
1928
1929	<	public void testRunAfterBoth_exceptionalCompletion4() {
1930	<	for (ExecutionMode m : ExecutionMode.values())
1931	<	for (Integer v1 : new Integer[] { 1, null }) {
1929	>	checkCancelled(f);
1930	>	checkCompletedNormally(g, v1);
1931	>	checkCompletedWithWrappedCancellationException(h0);
1932	>	checkCompletedWithWrappedCancellationException(h1);
1933	>	checkCompletedWithWrappedCancellationException(h2);
1934	>	checkCompletedWithWrappedCancellationException(h3);
1935	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1936	>	}}
1937
1938	+	public void testApplyToEither_sourceCancelled2() {
1939	+	for (ExecutionMode m : ExecutionMode.values())
1940	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1941	+	for (boolean fFirst : new boolean[] { true, false })
1942	+	for (Integer v1 : new Integer[] { 1, null })
1943	+	{
1944		final CompletableFuture<Integer> f = new CompletableFuture<>();
1945		final CompletableFuture<Integer> g = new CompletableFuture<>();
1946	<	final Noop r = new Noop();
1947	<	final CFException ex = new CFException();
1946	>	final IncFunction[] rs = new IncFunction[6];
1947	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1948
1949	<	f.completeExceptionally(ex);
1950	<	g.complete(v1);
1951	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1952	<
1953	<	checkCompletedWithWrappedCFException(h, ex);
1954	<	checkCompletedWithWrappedCFException(f, ex);
1955	<	assertFalse(r.ran);
1956	<	checkCompletedNormally(g, v1);
1949	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1950	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1951	>	if (fFirst) {
1952	>	f.complete(v1);
1953	>	g.cancel(mayInterruptIfRunning);
1954	>	} else {
1955	>	g.cancel(mayInterruptIfRunning);
1956	>	f.complete(v1);
1957	>	}
1958	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1959	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1960	>
1961	>	// unspecified behavior - both source completions available
1962	>	try {
1963	>	assertEquals(inc(v1), h0.join());
1964	>	rs[0].assertValue(inc(v1));
1965	>	} catch (CompletionException ok) {
1966	>	checkCompletedWithWrappedCancellationException(h0);
1967	>	rs[0].assertNotInvoked();
1968	>	}
1969	>	try {
1970	>	assertEquals(inc(v1), h1.join());
1971	>	rs[1].assertValue(inc(v1));
1972	>	} catch (CompletionException ok) {
1973	>	checkCompletedWithWrappedCancellationException(h1);
1974	>	rs[1].assertNotInvoked();
1975	>	}
1976	>	try {
1977	>	assertEquals(inc(v1), h2.join());
1978	>	rs[2].assertValue(inc(v1));
1979	>	} catch (CompletionException ok) {
1980	>	checkCompletedWithWrappedCancellationException(h2);
1981	>	rs[2].assertNotInvoked();
1982	>	}
1983	>	try {
1984	>	assertEquals(inc(v1), h3.join());
1985	>	rs[3].assertValue(inc(v1));
1986	>	} catch (CompletionException ok) {
1987	>	checkCompletedWithWrappedCancellationException(h3);
1988	>	rs[3].assertNotInvoked();
1989		}
1990	<	}
1990	>
1991	>	checkCompletedNormally(f, v1);
1992	>	checkCancelled(g);
1993	>	}}
1994
1995		/**
1996	<	* runAfterBoth result completes exceptionally if action does
1996	>	* applyToEither result completes exceptionally if action does
1997		*/
1998	<	public void testRunAfterBoth_actionFailed1() {
1998	>	public void testApplyToEither_actionFailed() {
1999		for (ExecutionMode m : ExecutionMode.values())
2000		for (Integer v1 : new Integer[] { 1, null })
2001	<	for (Integer v2 : new Integer[] { 2, null }) {
2002	<
2001	>	for (Integer v2 : new Integer[] { 2, null })
2002	>	{
2003		final CompletableFuture<Integer> f = new CompletableFuture<>();
2004		final CompletableFuture<Integer> g = new CompletableFuture<>();
2005	<	final FailingNoop r = new FailingNoop();
2006	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2005	>	final FailingFunction[] rs = new FailingFunction[6];
2006	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
2007
2008	+	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
2009	+	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
2010		f.complete(v1);
2011	<	checkIncomplete(h);
2011	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
2012	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
2013	>	checkCompletedWithWrappedCFException(h0);
2014	>	checkCompletedWithWrappedCFException(h1);
2015	>	checkCompletedWithWrappedCFException(h2);
2016	>	checkCompletedWithWrappedCFException(h3);
2017	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2018	>
2019		g.complete(v2);
2020
2021	<	checkCompletedWithWrappedCFException(h);
2021	>	// unspecified behavior - both source completions available
2022	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
2023	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
2024	>
2025	>	checkCompletedWithWrappedCFException(h4);
2026	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2027	>	Objects.equals(v2, rs[4].value));
2028	>	checkCompletedWithWrappedCFException(h5);
2029	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2030	>	Objects.equals(v2, rs[5].value));
2031	>
2032		checkCompletedNormally(f, v1);
2033		checkCompletedNormally(g, v2);
2034	<	}
1174	<	}
2034	>	}}
2035
2036	<	public void testRunAfterBoth_actionFailed2() {
2036	>	/**
2037	>	* acceptEither result completes normally after normal completion
2038	>	* of either source
2039	>	*/
2040	>	public void testAcceptEither_normalCompletion() {
2041		for (ExecutionMode m : ExecutionMode.values())
2042		for (Integer v1 : new Integer[] { 1, null })
2043	<	for (Integer v2 : new Integer[] { 2, null }) {
2044	<
2043	>	for (Integer v2 : new Integer[] { 2, null })
2044	>	{
2045		final CompletableFuture<Integer> f = new CompletableFuture<>();
2046		final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	<	final FailingNoop r = new FailingNoop();
2048	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2047	>	final NoopConsumer[] rs = new NoopConsumer[6];
2048	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2049
2050	<	g.complete(v2);
2051	<	checkIncomplete(h);
2050	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2051	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2052	>	checkIncomplete(h0);
2053	>	checkIncomplete(h1);
2054	>	rs[0].assertNotInvoked();
2055	>	rs[1].assertNotInvoked();
2056		f.complete(v1);
2057	+	checkCompletedNormally(h0, null);
2058	+	checkCompletedNormally(h1, null);
2059	+	rs[0].assertValue(v1);
2060	+	rs[1].assertValue(v1);
2061	+	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2062	+	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2063	+	checkCompletedNormally(h2, null);
2064	+	checkCompletedNormally(h3, null);
2065	+	rs[2].assertValue(v1);
2066	+	rs[3].assertValue(v1);
2067	+	g.complete(v2);
2068	+
2069	+	// unspecified behavior - both source completions available
2070	+	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2071	+	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2072	+	checkCompletedNormally(h4, null);
2073	+	checkCompletedNormally(h5, null);
2074	+	assertTrue(Objects.equals(v1, rs[4].value) ||
2075	+	Objects.equals(v2, rs[4].value));
2076	+	assertTrue(Objects.equals(v1, rs[5].value) ||
2077	+	Objects.equals(v2, rs[5].value));
2078
1190	–	checkCompletedWithWrappedCFException(h);
2079		checkCompletedNormally(f, v1);
2080		checkCompletedNormally(g, v2);
2081	<	}
2082	<	}
2081	>	checkCompletedNormally(h0, null);
2082	>	checkCompletedNormally(h1, null);
2083	>	checkCompletedNormally(h2, null);
2084	>	checkCompletedNormally(h3, null);
2085	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2086	>	}}
2087
2088		/**
2089	<	* runAfterBoth result completes exceptionally if either source cancelled
2089	>	* acceptEither result completes exceptionally after exceptional
2090	>	* completion of either source
2091		*/
2092	<	public void testRunAfterBoth_sourceCancelled1() {
2092	>	public void testAcceptEither_exceptionalCompletion() {
2093		for (ExecutionMode m : ExecutionMode.values())
2094	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2095	<	for (Integer v1 : new Integer[] { 1, null }) {
1203	<
2094	>	for (Integer v1 : new Integer[] { 1, null })
2095	>	{
2096		final CompletableFuture<Integer> f = new CompletableFuture<>();
2097		final CompletableFuture<Integer> g = new CompletableFuture<>();
2098	<	final Noop r = new Noop();
2099	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2098	>	final CFException ex = new CFException();
2099	>	final NoopConsumer[] rs = new NoopConsumer[6];
2100	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2101	>
2102	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2103	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2104	>	checkIncomplete(h0);
2105	>	checkIncomplete(h1);
2106	>	rs[0].assertNotInvoked();
2107	>	rs[1].assertNotInvoked();
2108	>	f.completeExceptionally(ex);
2109	>	checkCompletedWithWrappedException(h0, ex);
2110	>	checkCompletedWithWrappedException(h1, ex);
2111	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2112	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2113	>	checkCompletedWithWrappedException(h2, ex);
2114	>	checkCompletedWithWrappedException(h3, ex);
2115
1209	–	assertTrue(f.cancel(mayInterruptIfRunning));
1210	–	checkIncomplete(h);
2116		g.complete(v1);
2117
2118	<	checkCompletedWithWrappedCancellationException(h);
2119	<	checkCancelled(f);
2120	<	assertFalse(r.ran);
2121	<	checkCompletedNormally(g, v1);
2118	>	// unspecified behavior - both source completions available
2119	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2120	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2121	>	try {
2122	>	assertNull(h4.join());
2123	>	rs[4].assertValue(v1);
2124	>	} catch (CompletionException ok) {
2125	>	checkCompletedWithWrappedException(h4, ex);
2126	>	rs[4].assertNotInvoked();
2127		}
2128	<	}
2129	<
2130	<	public void testRunAfterBoth_sourceCancelled2() {
2131	<	for (ExecutionMode m : ExecutionMode.values())
2132	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2133	<	for (Integer v1 : new Integer[] { 1, null }) {
1224	<
1225	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1226	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1227	<	final Noop r = new Noop();
1228	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1229	<
1230	<	assertTrue(g.cancel(mayInterruptIfRunning));
1231	<	checkIncomplete(h);
1232	<	f.complete(v1);
1233	<
1234	<	checkCompletedWithWrappedCancellationException(h);
1235	<	checkCancelled(g);
1236	<	assertFalse(r.ran);
1237	<	checkCompletedNormally(f, v1);
2128	>	try {
2129	>	assertNull(h5.join());
2130	>	rs[5].assertValue(v1);
2131	>	} catch (CompletionException ok) {
2132	>	checkCompletedWithWrappedException(h5, ex);
2133	>	rs[5].assertNotInvoked();
2134		}
1239	–	}
2135
2136	<	public void testRunAfterBoth_sourceCancelled3() {
2137	<	for (ExecutionMode m : ExecutionMode.values())
2138	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2139	<	for (Integer v1 : new Integer[] { 1, null }) {
2136	>	checkCompletedExceptionally(f, ex);
2137	>	checkCompletedNormally(g, v1);
2138	>	checkCompletedWithWrappedException(h0, ex);
2139	>	checkCompletedWithWrappedException(h1, ex);
2140	>	checkCompletedWithWrappedException(h2, ex);
2141	>	checkCompletedWithWrappedException(h3, ex);
2142	>	checkCompletedWithWrappedException(h4, ex);
2143	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2144	>	}}
2145
2146	+	public void testAcceptEither_exceptionalCompletion2() {
2147	+	for (ExecutionMode m : ExecutionMode.values())
2148	+	for (boolean fFirst : new boolean[] { true, false })
2149	+	for (Integer v1 : new Integer[] { 1, null })
2150	+	{
2151		final CompletableFuture<Integer> f = new CompletableFuture<>();
2152		final CompletableFuture<Integer> g = new CompletableFuture<>();
2153	<	final Noop r = new Noop();
2153	>	final CFException ex = new CFException();
2154	>	final NoopConsumer[] rs = new NoopConsumer[6];
2155	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2156
2157	<	assertTrue(g.cancel(mayInterruptIfRunning));
2158	<	f.complete(v1);
2159	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2157	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2158	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2159	>	if (fFirst) {
2160	>	f.complete(v1);
2161	>	g.completeExceptionally(ex);
2162	>	} else {
2163	>	g.completeExceptionally(ex);
2164	>	f.complete(v1);
2165	>	}
2166	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2167	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2168	>
2169	>	// unspecified behavior - both source completions available
2170	>	try {
2171	>	assertEquals(null, h0.join());
2172	>	rs[0].assertValue(v1);
2173	>	} catch (CompletionException ok) {
2174	>	checkCompletedWithWrappedException(h0, ex);
2175	>	rs[0].assertNotInvoked();
2176	>	}
2177	>	try {
2178	>	assertEquals(null, h1.join());
2179	>	rs[1].assertValue(v1);
2180	>	} catch (CompletionException ok) {
2181	>	checkCompletedWithWrappedException(h1, ex);
2182	>	rs[1].assertNotInvoked();
2183	>	}
2184	>	try {
2185	>	assertEquals(null, h2.join());
2186	>	rs[2].assertValue(v1);
2187	>	} catch (CompletionException ok) {
2188	>	checkCompletedWithWrappedException(h2, ex);
2189	>	rs[2].assertNotInvoked();
2190	>	}
2191	>	try {
2192	>	assertEquals(null, h3.join());
2193	>	rs[3].assertValue(v1);
2194	>	} catch (CompletionException ok) {
2195	>	checkCompletedWithWrappedException(h3, ex);
2196	>	rs[3].assertNotInvoked();
2197	>	}
2198
1254	–	checkCompletedWithWrappedCancellationException(h);
1255	–	checkCancelled(g);
1256	–	assertFalse(r.ran);
2199		checkCompletedNormally(f, v1);
2200	<	}
2201	<	}
2200	>	checkCompletedExceptionally(g, ex);
2201	>	}}
2202
2203	<	public void testRunAfterBoth_sourceCancelled4() {
2203	>	/**
2204	>	* acceptEither result completes exceptionally if either source cancelled
2205	>	*/
2206	>	public void testAcceptEither_sourceCancelled() {
2207		for (ExecutionMode m : ExecutionMode.values())
2208		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2209	<	for (Integer v1 : new Integer[] { 1, null }) {
2210	<
2209	>	for (Integer v1 : new Integer[] { 1, null })
2210	>	{
2211		final CompletableFuture<Integer> f = new CompletableFuture<>();
2212		final CompletableFuture<Integer> g = new CompletableFuture<>();
2213	<	final Noop r = new Noop();
2213	>	final NoopConsumer[] rs = new NoopConsumer[6];
2214	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2215	>
2216	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2217	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2218	>	checkIncomplete(h0);
2219	>	checkIncomplete(h1);
2220	>	rs[0].assertNotInvoked();
2221	>	rs[1].assertNotInvoked();
2222	>	f.cancel(mayInterruptIfRunning);
2223	>	checkCompletedWithWrappedCancellationException(h0);
2224	>	checkCompletedWithWrappedCancellationException(h1);
2225	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2226	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2227	>	checkCompletedWithWrappedCancellationException(h2);
2228	>	checkCompletedWithWrappedCancellationException(h3);
2229
1270	–	assertTrue(f.cancel(mayInterruptIfRunning));
2230		g.complete(v1);
1272	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2231
2232	<	checkCompletedWithWrappedCancellationException(h);
2232	>	// unspecified behavior - both source completions available
2233	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2234	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2235	>	try {
2236	>	assertNull(h4.join());
2237	>	rs[4].assertValue(v1);
2238	>	} catch (CompletionException ok) {
2239	>	checkCompletedWithWrappedCancellationException(h4);
2240	>	rs[4].assertNotInvoked();
2241	>	}
2242	>	try {
2243	>	assertNull(h5.join());
2244	>	rs[5].assertValue(v1);
2245	>	} catch (CompletionException ok) {
2246	>	checkCompletedWithWrappedCancellationException(h5);
2247	>	rs[5].assertNotInvoked();
2248	>	}
2249	>
2250		checkCancelled(f);
1276	–	assertFalse(r.ran);
2251		checkCompletedNormally(g, v1);
2252	<	}
2253	<	}
2252	>	checkCompletedWithWrappedCancellationException(h0);
2253	>	checkCompletedWithWrappedCancellationException(h1);
2254	>	checkCompletedWithWrappedCancellationException(h2);
2255	>	checkCompletedWithWrappedCancellationException(h3);
2256	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2257	>	}}
2258
2259		/**
2260	<	* applyToEither result completes normally after normal completion
1283	<	* of either source
2260	>	* acceptEither result completes exceptionally if action does
2261		*/
2262	<	public void testApplyToEither() {
2263	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2264	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2265	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2266	<	f.complete(one);
2267	<	checkCompletedNormally(g, two);
2268	<	f2.complete(one);
2269	<	checkCompletedNormally(g, two);
2270	<
1294	<	f = new CompletableFuture<>();
1295	<	f.complete(one);
1296	<	f2 = new CompletableFuture<>();
1297	<	g = f.applyToEither(f2, inc);
1298	<	checkCompletedNormally(g, two);
1299	<	}
2262	>	public void testAcceptEither_actionFailed() {
2263	>	for (ExecutionMode m : ExecutionMode.values())
2264	>	for (Integer v1 : new Integer[] { 1, null })
2265	>	for (Integer v2 : new Integer[] { 2, null })
2266	>	{
2267	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2268	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2269	>	final FailingConsumer[] rs = new FailingConsumer[6];
2270	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2271
2272	<	/**
2273	<	* applyToEither result completes exceptionally after exceptional
2274	<	* completion of either source
2275	<	*/
2276	<	public void testApplyToEither2() {
2277	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2278	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2279	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
2280	<	f.completeExceptionally(new CFException());
2281	<	f2.complete(one);
1311	<	checkCompletedWithWrappedCFException(g);
2272	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2273	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2274	>	f.complete(v1);
2275	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2276	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2277	>	checkCompletedWithWrappedCFException(h0);
2278	>	checkCompletedWithWrappedCFException(h1);
2279	>	checkCompletedWithWrappedCFException(h2);
2280	>	checkCompletedWithWrappedCFException(h3);
2281	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2282
2283	<	f = new CompletableFuture<>();
1314	<	f2 = new CompletableFuture<>();
1315	<	f2.completeExceptionally(new CFException());
1316	<	g = f.applyToEither(f2, inc);
1317	<	checkCompletedWithWrappedCFException(g);
1318	<	}
2283	>	g.complete(v2);
2284
2285	<	/**
2286	<	* applyToEither result completes exceptionally if action does
2287	<	*/
2288	<	public void testApplyToEither3() {
2289	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2290	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2291	<	FailingFunction r = new FailingFunction();
2292	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
2293	<	f2.complete(two);
2294	<	checkCompletedWithWrappedCFException(g);
1330	<	}
2285	>	// unspecified behavior - both source completions available
2286	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2287	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2288	>
2289	>	checkCompletedWithWrappedCFException(h4);
2290	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2291	>	Objects.equals(v2, rs[4].value));
2292	>	checkCompletedWithWrappedCFException(h5);
2293	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2294	>	Objects.equals(v2, rs[5].value));
2295
2296	<	/**
2297	<	* applyToEither result completes exceptionally if either source cancelled
2298	<	*/
1335	<	public void testApplyToEither4() {
1336	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1337	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1338	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1339	<	assertTrue(f.cancel(true));
1340	<	checkCompletedWithWrappedCancellationException(g);
1341	<	f = new CompletableFuture<>();
1342	<	f2 = new CompletableFuture<>();
1343	<	assertTrue(f2.cancel(true));
1344	<	checkCompletedWithWrappedCancellationException(g);
1345	<	}
2296	>	checkCompletedNormally(f, v1);
2297	>	checkCompletedNormally(g, v2);
2298	>	}}
2299
2300		/**
2301	<	* acceptEither result completes normally after normal completion
2301	>	* runAfterEither result completes normally after normal completion
2302		* of either source
2303		*/
2304	<	public void testAcceptEither() {
2305	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2306	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2307	<	IncAction r = new IncAction();
2308	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2309	<	f.complete(one);
2310	<	checkCompletedNormally(g, null);
2311	<	f2.complete(one);
2312	<	checkCompletedNormally(g, null);
1360	<	assertEquals(r.value, 2);
1361	<
1362	<	r = new IncAction();
1363	<	f = new CompletableFuture<>();
1364	<	f.complete(one);
1365	<	f2 = new CompletableFuture<>();
1366	<	g = f.acceptEither(f2, r);
1367	<	checkCompletedNormally(g, null);
1368	<	assertEquals(r.value, 2);
1369	<	}
1370	<
1371	<	/**
1372	<	* acceptEither result completes exceptionally after exceptional
1373	<	* completion of either source
1374	<	*/
1375	<	public void testAcceptEither2() {
1376	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1377	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1378	<	IncAction r = new IncAction();
1379	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1380	<	f.completeExceptionally(new CFException());
1381	<	f2.complete(one);
1382	<	checkCompletedWithWrappedCFException(g);
1383	<
1384	<	r = new IncAction();
1385	<	f = new CompletableFuture<>();
1386	<	f2 = new CompletableFuture<>();
1387	<	f2.completeExceptionally(new CFException());
1388	<	g = f.acceptEither(f2, r);
1389	<	checkCompletedWithWrappedCFException(g);
1390	<	}
2304	>	public void testRunAfterEither_normalCompletion() {
2305	>	for (ExecutionMode m : ExecutionMode.values())
2306	>	for (Integer v1 : new Integer[] { 1, null })
2307	>	for (Integer v2 : new Integer[] { 2, null })
2308	>	{
2309	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2310	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2311	>	final Noop[] rs = new Noop[6];
2312	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2313
2314	<	/**
2315	<	* acceptEither result completes exceptionally if action does
2316	<	*/
2317	<	public void testAcceptEither3() {
2318	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2319	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2320	<	FailingConsumer r = new FailingConsumer();
2321	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2322	<	f2.complete(two);
2323	<	checkCompletedWithWrappedCFException(g);
2324	<	}
2314	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2315	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2316	>	checkIncomplete(h0);
2317	>	checkIncomplete(h1);
2318	>	rs[0].assertNotInvoked();
2319	>	rs[1].assertNotInvoked();
2320	>	f.complete(v1);
2321	>	checkCompletedNormally(h0, null);
2322	>	checkCompletedNormally(h1, null);
2323	>	rs[0].assertInvoked();
2324	>	rs[1].assertInvoked();
2325	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2326	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2327	>	checkCompletedNormally(h2, null);
2328	>	checkCompletedNormally(h3, null);
2329	>	rs[2].assertInvoked();
2330	>	rs[3].assertInvoked();
2331
2332	<	/**
1405	<	* acceptEither result completes exceptionally if either source cancelled
1406	<	*/
1407	<	public void testAcceptEither4() {
1408	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1409	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1410	<	IncAction r = new IncAction();
1411	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1412	<	assertTrue(f.cancel(true));
1413	<	checkCompletedWithWrappedCancellationException(g);
1414	<	f = new CompletableFuture<>();
1415	<	f2 = new CompletableFuture<>();
1416	<	assertTrue(f2.cancel(true));
1417	<	checkCompletedWithWrappedCancellationException(g);
1418	<	}
2332	>	g.complete(v2);
2333
2334	<	/**
2335	<	* runAfterEither result completes normally after normal completion
1422	<	* of either source
1423	<	*/
1424	<	public void testRunAfterEither() {
1425	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1426	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1427	<	Noop r = new Noop();
1428	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1429	<	f.complete(one);
1430	<	checkCompletedNormally(g, null);
1431	<	f2.complete(one);
1432	<	checkCompletedNormally(g, null);
1433	<	assertTrue(r.ran);
2334	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2335	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2336
2337	<	r = new Noop();
2338	<	f = new CompletableFuture<>();
2339	<	f.complete(one);
2340	<	f2 = new CompletableFuture<>();
2341	<	g = f.runAfterEither(f2, r);
2342	<	checkCompletedNormally(g, null);
2343	<	assertTrue(r.ran);
2344	<	}
2337	>	checkCompletedNormally(f, v1);
2338	>	checkCompletedNormally(g, v2);
2339	>	checkCompletedNormally(h0, null);
2340	>	checkCompletedNormally(h1, null);
2341	>	checkCompletedNormally(h2, null);
2342	>	checkCompletedNormally(h3, null);
2343	>	checkCompletedNormally(h4, null);
2344	>	checkCompletedNormally(h5, null);
2345	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2346	>	}}
2347
2348		/**
2349		* runAfterEither result completes exceptionally after exceptional
2350		* completion of either source
2351		*/
2352	<	public void testRunAfterEither2() {
2353	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2354	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2355	<	Noop r = new Noop();
2356	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2357	<	f.completeExceptionally(new CFException());
2358	<	f2.complete(one);
2359	<	checkCompletedWithWrappedCFException(g);
2360	<
1457	<	r = new Noop();
1458	<	f = new CompletableFuture<>();
1459	<	f2 = new CompletableFuture<>();
1460	<	f2.completeExceptionally(new CFException());
1461	<	g = f.runAfterEither(f2, r);
1462	<	checkCompletedWithWrappedCFException(g);
1463	<	}
1464	<
1465	<	/**
1466	<	* runAfterEither result completes exceptionally if action does
1467	<	*/
1468	<	public void testRunAfterEither3() {
1469	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1470	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1471	<	FailingNoop r = new FailingNoop();
1472	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1473	<	f2.complete(two);
1474	<	checkCompletedWithWrappedCFException(g);
1475	<	}
1476	<
1477	<	/**
1478	<	* runAfterEither result completes exceptionally if either source cancelled
1479	<	*/
1480	<	public void testRunAfterEither4() {
1481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1482	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1483	<	Noop r = new Noop();
1484	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1485	<	assertTrue(f.cancel(true));
1486	<	checkCompletedWithWrappedCancellationException(g);
1487	<	f = new CompletableFuture<>();
1488	<	f2 = new CompletableFuture<>();
1489	<	assertTrue(f2.cancel(true));
1490	<	checkCompletedWithWrappedCancellationException(g);
1491	<	}
1492	<
1493	<	/**
1494	<	* thenCompose result completes normally after normal completion of source
1495	<	*/
1496	<	public void testThenCompose() {
1497	<	CompletableFuture<Integer> f, g;
1498	<	CompletableFutureInc r;
1499	<
1500	<	f = new CompletableFuture<>();
1501	<	g = f.thenCompose(r = new CompletableFutureInc());
1502	<	f.complete(one);
1503	<	checkCompletedNormally(g, two);
1504	<	assertTrue(r.ran);
1505	<
1506	<	f = new CompletableFuture<>();
1507	<	f.complete(one);
1508	<	g = f.thenCompose(r = new CompletableFutureInc());
1509	<	checkCompletedNormally(g, two);
1510	<	assertTrue(r.ran);
1511	<	}
1512	<
1513	<	/**
1514	<	* thenCompose result completes exceptionally after exceptional
1515	<	* completion of source
1516	<	*/
1517	<	public void testThenCompose2() {
1518	<	CompletableFuture<Integer> f, g;
1519	<	CompletableFutureInc r;
1520	<
1521	<	f = new CompletableFuture<>();
1522	<	g = f.thenCompose(r = new CompletableFutureInc());
1523	<	f.completeExceptionally(new CFException());
1524	<	checkCompletedWithWrappedCFException(g);
1525	<
1526	<	f = new CompletableFuture<>();
1527	<	f.completeExceptionally(new CFException());
1528	<	g = f.thenCompose(r = new CompletableFutureInc());
1529	<	checkCompletedWithWrappedCFException(g);
1530	<	}
1531	<
1532	<	/**
1533	<	* thenCompose result completes exceptionally if action does
1534	<	*/
1535	<	public void testThenCompose3() {
1536	<	CompletableFuture<Integer> f, g;
1537	<	FailingCompletableFutureFunction r;
1538	<
1539	<	f = new CompletableFuture<>();
1540	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1541	<	f.complete(one);
1542	<	checkCompletedWithWrappedCFException(g);
1543	<
1544	<	f = new CompletableFuture<>();
1545	<	f.complete(one);
1546	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1547	<	checkCompletedWithWrappedCFException(g);
1548	<	}
1549	<
1550	<	/**
1551	<	* thenCompose result completes exceptionally if source cancelled
1552	<	*/
1553	<	public void testThenCompose4() {
1554	<	CompletableFuture<Integer> f, g;
1555	<	CompletableFutureInc r;
1556	<
1557	<	f = new CompletableFuture<>();
1558	<	g = f.thenCompose(r = new CompletableFutureInc());
1559	<	assertTrue(f.cancel(true));
1560	<	checkCompletedWithWrappedCancellationException(g);
1561	<
1562	<	f = new CompletableFuture<>();
1563	<	assertTrue(f.cancel(true));
1564	<	g = f.thenCompose(r = new CompletableFutureInc());
1565	<	checkCompletedWithWrappedCancellationException(g);
1566	<	}
1567	<
1568	<	// asyncs
2352	>	public void testRunAfterEither_exceptionalCompletion() {
2353	>	for (ExecutionMode m : ExecutionMode.values())
2354	>	for (Integer v1 : new Integer[] { 1, null })
2355	>	{
2356	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2357	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2358	>	final CFException ex = new CFException();
2359	>	final Noop[] rs = new Noop[6];
2360	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2361
2362	<	/**
2363	<	* thenRunAsync result completes normally after normal completion of source
2364	<	*/
2365	<	public void testThenRunAsync() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	Noop r = new Noop();
2368	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2369	<	f.complete(null);
2370	<	checkCompletedNormally(g, null);
2362	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2363	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2364	>	checkIncomplete(h0);
2365	>	checkIncomplete(h1);
2366	>	rs[0].assertNotInvoked();
2367	>	rs[1].assertNotInvoked();
2368	>	f.completeExceptionally(ex);
2369	>	checkCompletedWithWrappedException(h0, ex);
2370	>	checkCompletedWithWrappedException(h1, ex);
2371	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2372	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2373	>	checkCompletedWithWrappedException(h2, ex);
2374	>	checkCompletedWithWrappedException(h3, ex);
2375
2376	<	// reordered version
1581	<	f = new CompletableFuture<>();
1582	<	f.complete(null);
1583	<	r = new Noop();
1584	<	g = f.thenRunAsync(r);
1585	<	checkCompletedNormally(g, null);
1586	<	}
2376	>	g.complete(v1);
2377
2378	<	/**
2379	<	* thenRunAsync result completes exceptionally after exceptional
2380	<	* completion of source
1591	<	*/
1592	<	public void testThenRunAsync2() {
1593	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1594	<	Noop r = new Noop();
1595	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1596	<	f.completeExceptionally(new CFException());
2378	>	// unspecified behavior - both source completions available
2379	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2380	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2381		try {
2382	<	g.join();
2383	<	shouldThrow();
2384	<	} catch (CompletionException success) {}
2385	<	checkCompletedWithWrappedCFException(g);
2386	<	}
2387	<
1604	<	/**
1605	<	* thenRunAsync result completes exceptionally if action does
1606	<	*/
1607	<	public void testThenRunAsync3() {
1608	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1609	<	FailingNoop r = new FailingNoop();
1610	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1611	<	f.complete(null);
1612	<	checkCompletedWithWrappedCFException(g);
1613	<	}
1614	<
1615	<	/**
1616	<	* thenRunAsync result completes exceptionally if source cancelled
1617	<	*/
1618	<	public void testThenRunAsync4() {
1619	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1620	<	Noop r = new Noop();
1621	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1622	<	assertTrue(f.cancel(true));
1623	<	checkCompletedWithWrappedCancellationException(g);
1624	<	}
1625	<
1626	<	/**
1627	<	* thenApplyAsync result completes normally after normal completion of source
1628	<	*/
1629	<	public void testThenApplyAsync() {
1630	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1631	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1632	<	f.complete(one);
1633	<	checkCompletedNormally(g, two);
1634	<	}
1635	<
1636	<	/**
1637	<	* thenApplyAsync result completes exceptionally after exceptional
1638	<	* completion of source
1639	<	*/
1640	<	public void testThenApplyAsync2() {
1641	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1642	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1643	<	f.completeExceptionally(new CFException());
1644	<	checkCompletedWithWrappedCFException(g);
1645	<	}
1646	<
1647	<	/**
1648	<	* thenApplyAsync result completes exceptionally if action does
1649	<	*/
1650	<	public void testThenApplyAsync3() {
1651	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1652	<	FailingFunction r = new FailingFunction();
1653	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1654	<	f.complete(null);
1655	<	checkCompletedWithWrappedCFException(g);
1656	<	}
1657	<
1658	<	/**
1659	<	* thenApplyAsync result completes exceptionally if source cancelled
1660	<	*/
1661	<	public void testThenApplyAsync4() {
1662	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1663	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1664	<	assertTrue(f.cancel(true));
1665	<	checkCompletedWithWrappedCancellationException(g);
1666	<	}
1667	<
1668	<	/**
1669	<	* thenAcceptAsync result completes normally after normal
1670	<	* completion of source
1671	<	*/
1672	<	public void testThenAcceptAsync() {
1673	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1674	<	IncAction r = new IncAction();
1675	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1676	<	f.complete(one);
1677	<	checkCompletedNormally(g, null);
1678	<	assertEquals(r.value, 2);
1679	<	}
1680	<
1681	<	/**
1682	<	* thenAcceptAsync result completes exceptionally after exceptional
1683	<	* completion of source
1684	<	*/
1685	<	public void testThenAcceptAsync2() {
1686	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1687	<	IncAction r = new IncAction();
1688	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1689	<	f.completeExceptionally(new CFException());
1690	<	checkCompletedWithWrappedCFException(g);
1691	<	}
1692	<
1693	<	/**
1694	<	* thenAcceptAsync result completes exceptionally if action does
1695	<	*/
1696	<	public void testThenAcceptAsync3() {
1697	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1698	<	FailingConsumer r = new FailingConsumer();
1699	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1700	<	f.complete(null);
1701	<	checkCompletedWithWrappedCFException(g);
1702	<	}
1703	<
1704	<	/**
1705	<	* thenAcceptAsync result completes exceptionally if source cancelled
1706	<	*/
1707	<	public void testThenAcceptAsync4() {
1708	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1709	<	IncAction r = new IncAction();
1710	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1711	<	assertTrue(f.cancel(true));
1712	<	checkCompletedWithWrappedCancellationException(g);
1713	<	}
1714	<
1715	<	/**
1716	<	* thenCombineAsync result completes normally after normal
1717	<	* completion of sources
1718	<	*/
1719	<	public void testThenCombineAsync() {
1720	<	CompletableFuture<Integer> f, g, h;
1721	<
1722	<	f = new CompletableFuture<>();
1723	<	g = new CompletableFuture<>();
1724	<	h = f.thenCombineAsync(g, subtract);
1725	<	f.complete(3);
1726	<	checkIncomplete(h);
1727	<	g.complete(1);
1728	<	checkCompletedNormally(h, 2);
1729	<
1730	<	f = new CompletableFuture<>();
1731	<	g = new CompletableFuture<>();
1732	<	h = f.thenCombineAsync(g, subtract);
1733	<	g.complete(1);
1734	<	checkIncomplete(h);
1735	<	f.complete(3);
1736	<	checkCompletedNormally(h, 2);
1737	<
1738	<	f = new CompletableFuture<>();
1739	<	g = new CompletableFuture<>();
1740	<	g.complete(1);
1741	<	f.complete(3);
1742	<	h = f.thenCombineAsync(g, subtract);
1743	<	checkCompletedNormally(h, 2);
1744	<	}
1745	<
1746	<	/**
1747	<	* thenCombineAsync result completes exceptionally after exceptional
1748	<	* completion of either source
1749	<	*/
1750	<	public void testThenCombineAsync2() {
1751	<	CompletableFuture<Integer> f, g, h;
1752	<
1753	<	f = new CompletableFuture<>();
1754	<	g = new CompletableFuture<>();
1755	<	h = f.thenCombineAsync(g, subtract);
1756	<	f.completeExceptionally(new CFException());
1757	<	checkIncomplete(h);
1758	<	g.complete(1);
1759	<	checkCompletedWithWrappedCFException(h);
1760	<
1761	<	f = new CompletableFuture<>();
1762	<	g = new CompletableFuture<>();
1763	<	h = f.thenCombineAsync(g, subtract);
1764	<	g.completeExceptionally(new CFException());
1765	<	checkIncomplete(h);
1766	<	f.complete(3);
1767	<	checkCompletedWithWrappedCFException(h);
1768	<
1769	<	f = new CompletableFuture<>();
1770	<	g = new CompletableFuture<>();
1771	<	g.completeExceptionally(new CFException());
1772	<	f.complete(3);
1773	<	h = f.thenCombineAsync(g, subtract);
1774	<	checkCompletedWithWrappedCFException(h);
1775	<	}
1776	<
1777	<	/**
1778	<	* thenCombineAsync result completes exceptionally if action does
1779	<	*/
1780	<	public void testThenCombineAsync3() {
1781	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1782	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1783	<	FailingBiFunction r = new FailingBiFunction();
1784	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1785	<	f.complete(one);
1786	<	checkIncomplete(g);
1787	<	assertFalse(r.ran);
1788	<	f2.complete(two);
1789	<	checkCompletedWithWrappedCFException(g);
1790	<	assertTrue(r.ran);
1791	<	}
1792	<
1793	<	/**
1794	<	* thenCombineAsync result completes exceptionally if either source cancelled
1795	<	*/
1796	<	public void testThenCombineAsync4() {
1797	<	CompletableFuture<Integer> f, g, h;
1798	<
1799	<	f = new CompletableFuture<>();
1800	<	g = new CompletableFuture<>();
1801	<	h = f.thenCombineAsync(g, subtract);
1802	<	assertTrue(f.cancel(true));
1803	<	checkIncomplete(h);
1804	<	g.complete(1);
1805	<	checkCompletedWithWrappedCancellationException(h);
1806	<
1807	<	f = new CompletableFuture<>();
1808	<	g = new CompletableFuture<>();
1809	<	h = f.thenCombineAsync(g, subtract);
1810	<	assertTrue(g.cancel(true));
1811	<	checkIncomplete(h);
1812	<	f.complete(3);
1813	<	checkCompletedWithWrappedCancellationException(h);
1814	<
1815	<	f = new CompletableFuture<>();
1816	<	g = new CompletableFuture<>();
1817	<	g.complete(3);
1818	<	assertTrue(f.cancel(true));
1819	<	h = f.thenCombineAsync(g, subtract);
1820	<	checkCompletedWithWrappedCancellationException(h);
1821	<
1822	<	f = new CompletableFuture<>();
1823	<	g = new CompletableFuture<>();
1824	<	f.complete(3);
1825	<	assertTrue(g.cancel(true));
1826	<	h = f.thenCombineAsync(g, subtract);
1827	<	checkCompletedWithWrappedCancellationException(h);
1828	<	}
1829	<
1830	<	/**
1831	<	* thenAcceptBothAsync result completes normally after normal
1832	<	* completion of sources
1833	<	*/
1834	<	public void testThenAcceptBothAsync() {
1835	<	CompletableFuture<Integer> f, g;
1836	<	CompletableFuture<Void> h;
1837	<	SubtractAction r;
1838	<
1839	<	f = new CompletableFuture<>();
1840	<	g = new CompletableFuture<>();
1841	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1842	<	f.complete(3);
1843	<	checkIncomplete(h);
1844	<	g.complete(1);
1845	<	checkCompletedNormally(h, null);
1846	<	assertEquals(r.value, 2);
1847	<
1848	<	f = new CompletableFuture<>();
1849	<	g = new CompletableFuture<>();
1850	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1851	<	g.complete(1);
1852	<	checkIncomplete(h);
1853	<	f.complete(3);
1854	<	checkCompletedNormally(h, null);
1855	<	assertEquals(r.value, 2);
1856	<
1857	<	f = new CompletableFuture<>();
1858	<	g = new CompletableFuture<>();
1859	<	g.complete(1);
1860	<	f.complete(3);
1861	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1862	<	checkCompletedNormally(h, null);
1863	<	assertEquals(r.value, 2);
1864	<	}
1865	<
1866	<	/**
1867	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1868	<	* completion of source
1869	<	*/
1870	<	public void testThenAcceptBothAsync2() {
1871	<	CompletableFuture<Integer> f, g;
1872	<	CompletableFuture<Void> h;
1873	<	SubtractAction r;
1874	<
1875	<	f = new CompletableFuture<>();
1876	<	g = new CompletableFuture<>();
1877	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1878	<	f.completeExceptionally(new CFException());
1879	<	checkIncomplete(h);
1880	<	g.complete(1);
1881	<	checkCompletedWithWrappedCFException(h);
1882	<
1883	<	f = new CompletableFuture<>();
1884	<	g = new CompletableFuture<>();
1885	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1886	<	g.completeExceptionally(new CFException());
1887	<	checkIncomplete(h);
1888	<	f.complete(3);
1889	<	checkCompletedWithWrappedCFException(h);
1890	<
1891	<	f = new CompletableFuture<>();
1892	<	g = new CompletableFuture<>();
1893	<	f.complete(3);
1894	<	g.completeExceptionally(new CFException());
1895	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1896	<	checkCompletedWithWrappedCFException(h);
1897	<
1898	<	f = new CompletableFuture<>();
1899	<	g = new CompletableFuture<>();
1900	<	f.completeExceptionally(new CFException());
1901	<	g.complete(3);
1902	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1903	<	checkCompletedWithWrappedCFException(h);
1904	<	}
1905	<
1906	<	/**
1907	<	* thenAcceptBothAsync result completes exceptionally if action does
1908	<	*/
1909	<	public void testThenAcceptBothAsync3() {
1910	<	CompletableFuture<Integer> f, g;
1911	<	CompletableFuture<Void> h;
1912	<	FailingBiConsumer r;
1913	<
1914	<	f = new CompletableFuture<>();
1915	<	g = new CompletableFuture<>();
1916	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1917	<	f.complete(3);
1918	<	checkIncomplete(h);
1919	<	g.complete(1);
1920	<	checkCompletedWithWrappedCFException(h);
1921	<
1922	<	f = new CompletableFuture<>();
1923	<	g = new CompletableFuture<>();
1924	<	f.complete(3);
1925	<	g.complete(1);
1926	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1927	<	checkCompletedWithWrappedCFException(h);
1928	<	}
1929	<
1930	<	/**
1931	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1932	<	*/
1933	<	public void testThenAcceptBothAsync4() {
1934	<	CompletableFuture<Integer> f, g;
1935	<	CompletableFuture<Void> h;
1936	<	SubtractAction r;
1937	<
1938	<	f = new CompletableFuture<>();
1939	<	g = new CompletableFuture<>();
1940	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1941	<	assertTrue(f.cancel(true));
1942	<	checkIncomplete(h);
1943	<	g.complete(1);
1944	<	checkCompletedWithWrappedCancellationException(h);
1945	<
1946	<	f = new CompletableFuture<>();
1947	<	g = new CompletableFuture<>();
1948	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1949	<	assertTrue(g.cancel(true));
1950	<	checkIncomplete(h);
1951	<	f.complete(3);
1952	<	checkCompletedWithWrappedCancellationException(h);
1953	<
1954	<	f = new CompletableFuture<>();
1955	<	g = new CompletableFuture<>();
1956	<	f.complete(3);
1957	<	assertTrue(g.cancel(true));
1958	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1959	<	checkCompletedWithWrappedCancellationException(h);
1960	<
1961	<	f = new CompletableFuture<>();
1962	<	g = new CompletableFuture<>();
1963	<	assertTrue(f.cancel(true));
1964	<	g.complete(3);
1965	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1966	<	checkCompletedWithWrappedCancellationException(h);
1967	<	}
1968	<
1969	<	/**
1970	<	* applyToEitherAsync result completes normally after normal
1971	<	* completion of sources
1972	<	*/
1973	<	public void testApplyToEitherAsync() {
1974	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1975	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1976	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1977	<	f.complete(one);
1978	<	checkCompletedNormally(g, two);
1979	<
1980	<	f = new CompletableFuture<>();
1981	<	f.complete(one);
1982	<	f2 = new CompletableFuture<>();
1983	<	g = f.applyToEitherAsync(f2, inc);
1984	<	checkCompletedNormally(g, two);
1985	<	}
1986	<
1987	<	/**
1988	<	* applyToEitherAsync result completes exceptionally after exceptional
1989	<	* completion of source
1990	<	*/
1991	<	public void testApplyToEitherAsync2() {
1992	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1993	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1994	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1995	<	f.completeExceptionally(new CFException());
1996	<	checkCompletedWithWrappedCFException(g);
1997	<
1998	<	f = new CompletableFuture<>();
1999	<	f2 = new CompletableFuture<>();
2000	<	f2.completeExceptionally(new CFException());
2001	<	g = f.applyToEitherAsync(f2, inc);
2002	<	f.complete(one);
2003	<	checkCompletedWithWrappedCFException(g);
2004	<	}
2005	<
2006	<	/**
2007	<	* applyToEitherAsync result completes exceptionally if action does
2008	<	*/
2009	<	public void testApplyToEitherAsync3() {
2010	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2011	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2012	<	FailingFunction r = new FailingFunction();
2013	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2014	<	f.complete(one);
2015	<	checkCompletedWithWrappedCFException(g);
2016	<	}
2017	<
2018	<	/**
2019	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2020	<	*/
2021	<	public void testApplyToEitherAsync4() {
2022	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2023	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2024	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2025	<	assertTrue(f.cancel(true));
2026	<	checkCompletedWithWrappedCancellationException(g);
2027	<
2028	<	f = new CompletableFuture<>();
2029	<	f2 = new CompletableFuture<>();
2030	<	assertTrue(f2.cancel(true));
2031	<	g = f.applyToEitherAsync(f2, inc);
2032	<	checkCompletedWithWrappedCancellationException(g);
2033	<	}
2034	<
2035	<	/**
2036	<	* acceptEitherAsync result completes normally after normal
2037	<	* completion of sources
2038	<	*/
2039	<	public void testAcceptEitherAsync() {
2040	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2041	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2042	<	IncAction r = new IncAction();
2043	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2044	<	f.complete(one);
2045	<	checkCompletedNormally(g, null);
2046	<	assertEquals(r.value, 2);
2047	<
2048	<	r = new IncAction();
2049	<	f = new CompletableFuture<>();
2050	<	f.complete(one);
2051	<	f2 = new CompletableFuture<>();
2052	<	g = f.acceptEitherAsync(f2, r);
2053	<	checkCompletedNormally(g, null);
2054	<	assertEquals(r.value, 2);
2055	<	}
2056	<
2057	<	/**
2058	<	* acceptEitherAsync result completes exceptionally after exceptional
2059	<	* completion of source
2060	<	*/
2061	<	public void testAcceptEitherAsync2() {
2062	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2063	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2064	<	IncAction r = new IncAction();
2065	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2066	<	f.completeExceptionally(new CFException());
2067	<	checkCompletedWithWrappedCFException(g);
2068	<
2069	<	r = new IncAction();
2070	<	f = new CompletableFuture<>();
2071	<	f2 = new CompletableFuture<>();
2072	<	f2.completeExceptionally(new CFException());
2073	<	g = f.acceptEitherAsync(f2, r);
2074	<	f.complete(one);
2075	<	checkCompletedWithWrappedCFException(g);
2076	<	}
2077	<
2078	<	/**
2079	<	* acceptEitherAsync result completes exceptionally if action does
2080	<	*/
2081	<	public void testAcceptEitherAsync3() {
2082	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2083	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2084	<	FailingConsumer r = new FailingConsumer();
2085	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2086	<	f.complete(one);
2087	<	checkCompletedWithWrappedCFException(g);
2088	<	}
2089	<
2090	<	/**
2091	<	* acceptEitherAsync result completes exceptionally if either
2092	<	* source cancelled
2093	<	*/
2094	<	public void testAcceptEitherAsync4() {
2095	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2096	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2097	<	IncAction r = new IncAction();
2098	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2099	<	assertTrue(f.cancel(true));
2100	<	checkCompletedWithWrappedCancellationException(g);
2101	<
2102	<	r = new IncAction();
2103	<	f = new CompletableFuture<>();
2104	<	f2 = new CompletableFuture<>();
2105	<	assertTrue(f2.cancel(true));
2106	<	g = f.acceptEitherAsync(f2, r);
2107	<	checkCompletedWithWrappedCancellationException(g);
2108	<	}
2109	<
2110	<	/**
2111	<	* runAfterEitherAsync result completes normally after normal
2112	<	* completion of sources
2113	<	*/
2114	<	public void testRunAfterEitherAsync() {
2115	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2116	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2117	<	Noop r = new Noop();
2118	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2119	<	f.complete(one);
2120	<	checkCompletedNormally(g, null);
2121	<	assertTrue(r.ran);
2122	<
2123	<	r = new Noop();
2124	<	f = new CompletableFuture<>();
2125	<	f.complete(one);
2126	<	f2 = new CompletableFuture<>();
2127	<	g = f.runAfterEitherAsync(f2, r);
2128	<	checkCompletedNormally(g, null);
2129	<	assertTrue(r.ran);
2130	<	}
2131	<
2132	<	/**
2133	<	* runAfterEitherAsync result completes exceptionally after exceptional
2134	<	* completion of source
2135	<	*/
2136	<	public void testRunAfterEitherAsync2() {
2137	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2138	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2139	<	Noop r = new Noop();
2140	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2141	<	f.completeExceptionally(new CFException());
2142	<	checkCompletedWithWrappedCFException(g);
2143	<
2144	<	r = new Noop();
2145	<	f = new CompletableFuture<>();
2146	<	f2 = new CompletableFuture<>();
2147	<	f2.completeExceptionally(new CFException());
2148	<	g = f.runAfterEitherAsync(f2, r);
2149	<	f.complete(one);
2150	<	checkCompletedWithWrappedCFException(g);
2151	<	}
2152	<
2153	<	/**
2154	<	* runAfterEitherAsync result completes exceptionally if action does
2155	<	*/
2156	<	public void testRunAfterEitherAsync3() {
2157	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2158	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2159	<	FailingNoop r = new FailingNoop();
2160	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2161	<	f.complete(one);
2162	<	checkCompletedWithWrappedCFException(g);
2163	<	}
2164	<
2165	<	/**
2166	<	* runAfterEitherAsync result completes exceptionally if either
2167	<	* source cancelled
2168	<	*/
2169	<	public void testRunAfterEitherAsync4() {
2170	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2171	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2172	<	Noop r = new Noop();
2173	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2174	<	assertTrue(f.cancel(true));
2175	<	checkCompletedWithWrappedCancellationException(g);
2176	<
2177	<	r = new Noop();
2178	<	f = new CompletableFuture<>();
2179	<	f2 = new CompletableFuture<>();
2180	<	assertTrue(f2.cancel(true));
2181	<	g = f.runAfterEitherAsync(f2, r);
2182	<	checkCompletedWithWrappedCancellationException(g);
2183	<	}
2184	<
2185	<	/**
2186	<	* thenComposeAsync result completes normally after normal
2187	<	* completion of source
2188	<	*/
2189	<	public void testThenComposeAsync() {
2190	<	CompletableFuture<Integer> f, g;
2191	<	CompletableFutureInc r;
2192	<
2193	<	f = new CompletableFuture<>();
2194	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2195	<	f.complete(one);
2196	<	checkCompletedNormally(g, two);
2197	<
2198	<	f = new CompletableFuture<>();
2199	<	f.complete(one);
2200	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2201	<	checkCompletedNormally(g, two);
2202	<	}
2203	<
2204	<	/**
2205	<	* thenComposeAsync result completes exceptionally after
2206	<	* exceptional completion of source
2207	<	*/
2208	<	public void testThenComposeAsync2() {
2209	<	CompletableFuture<Integer> f, g;
2210	<	CompletableFutureInc r;
2211	<
2212	<	f = new CompletableFuture<>();
2213	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2214	<	f.completeExceptionally(new CFException());
2215	<	checkCompletedWithWrappedCFException(g);
2216	<	assertFalse(r.ran);
2217	<
2218	<	f = new CompletableFuture<>();
2219	<	f.completeExceptionally(new CFException());
2220	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2221	<	checkCompletedWithWrappedCFException(g);
2222	<	assertFalse(r.ran);
2223	<	}
2224	<
2225	<	/**
2226	<	* thenComposeAsync result completes exceptionally if action does
2227	<	*/
2228	<	public void testThenComposeAsync3() {
2229	<	CompletableFuture<Integer> f, g;
2230	<	FailingCompletableFutureFunction r;
2231	<
2232	<	f = new CompletableFuture<>();
2233	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2234	<	f.complete(one);
2235	<	checkCompletedWithWrappedCFException(g);
2236	<
2237	<	f = new CompletableFuture<>();
2238	<	f.complete(one);
2239	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2240	<	checkCompletedWithWrappedCFException(g);
2241	<	}
2242	<
2243	<	/**
2244	<	* thenComposeAsync result completes exceptionally if source cancelled
2245	<	*/
2246	<	public void testThenComposeAsync4() {
2247	<	CompletableFuture<Integer> f, g;
2248	<	CompletableFutureInc r;
2249	<
2250	<	f = new CompletableFuture<>();
2251	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2252	<	assertTrue(f.cancel(true));
2253	<	checkCompletedWithWrappedCancellationException(g);
2254	<
2255	<	f = new CompletableFuture<>();
2256	<	assertTrue(f.cancel(true));
2257	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2258	<	checkCompletedWithWrappedCancellationException(g);
2259	<	}
2260	<
2261	<	// async with explicit executors
2262	<
2263	<	/**
2264	<	* thenRunAsync result completes normally after normal completion of source
2265	<	*/
2266	<	public void testThenRunAsyncE() {
2267	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2268	<	Noop r = new Noop();
2269	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2270	<	f.complete(null);
2271	<	checkCompletedNormally(g, null);
2272	<
2273	<	// reordered version
2274	<	f = new CompletableFuture<>();
2275	<	f.complete(null);
2276	<	r = new Noop();
2277	<	g = f.thenRunAsync(r, new ThreadExecutor());
2278	<	checkCompletedNormally(g, null);
2279	<	}
2280	<
2281	<	/**
2282	<	* thenRunAsync result completes exceptionally after exceptional
2283	<	* completion of source
2284	<	*/
2285	<	public void testThenRunAsync2E() {
2286	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2287	<	Noop r = new Noop();
2288	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2289	<	f.completeExceptionally(new CFException());
2382	>	assertNull(h4.join());
2383	>	rs[4].assertInvoked();
2384	>	} catch (CompletionException ok) {
2385	>	checkCompletedWithWrappedException(h4, ex);
2386	>	rs[4].assertNotInvoked();
2387	>	}
2388		try {
2389	<	g.join();
2390	<	shouldThrow();
2391	<	} catch (CompletionException success) {}
2392	<	checkCompletedWithWrappedCFException(g);
2393	<	}
2394	<
2297	<	/**
2298	<	* thenRunAsync result completes exceptionally if action does
2299	<	*/
2300	<	public void testThenRunAsync3E() {
2301	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2302	<	FailingNoop r = new FailingNoop();
2303	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2304	<	f.complete(null);
2305	<	checkCompletedWithWrappedCFException(g);
2306	<	}
2307	<
2308	<	/**
2309	<	* thenRunAsync result completes exceptionally if source cancelled
2310	<	*/
2311	<	public void testThenRunAsync4E() {
2312	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2313	<	Noop r = new Noop();
2314	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2315	<	assertTrue(f.cancel(true));
2316	<	checkCompletedWithWrappedCancellationException(g);
2317	<	}
2318	<
2319	<	/**
2320	<	* thenApplyAsync result completes normally after normal completion of source
2321	<	*/
2322	<	public void testThenApplyAsyncE() {
2323	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2324	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2325	<	f.complete(one);
2326	<	checkCompletedNormally(g, two);
2327	<	}
2328	<
2329	<	/**
2330	<	* thenApplyAsync result completes exceptionally after exceptional
2331	<	* completion of source
2332	<	*/
2333	<	public void testThenApplyAsync2E() {
2334	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2335	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2336	<	f.completeExceptionally(new CFException());
2337	<	checkCompletedWithWrappedCFException(g);
2338	<	}
2339	<
2340	<	/**
2341	<	* thenApplyAsync result completes exceptionally if action does
2342	<	*/
2343	<	public void testThenApplyAsync3E() {
2344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2345	<	FailingFunction r = new FailingFunction();
2346	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2347	<	f.complete(null);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<	}
2350	<
2351	<	/**
2352	<	* thenApplyAsync result completes exceptionally if source cancelled
2353	<	*/
2354	<	public void testThenApplyAsync4E() {
2355	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2356	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2357	<	assertTrue(f.cancel(true));
2358	<	checkCompletedWithWrappedCancellationException(g);
2359	<	}
2360	<
2361	<	/**
2362	<	* thenAcceptAsync result completes normally after normal
2363	<	* completion of source
2364	<	*/
2365	<	public void testThenAcceptAsyncE() {
2366	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2367	<	IncAction r = new IncAction();
2368	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2369	<	f.complete(one);
2370	<	checkCompletedNormally(g, null);
2371	<	assertEquals(r.value, 2);
2372	<	}
2373	<
2374	<	/**
2375	<	* thenAcceptAsync result completes exceptionally after exceptional
2376	<	* completion of source
2377	<	*/
2378	<	public void testThenAcceptAsync2E() {
2379	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2380	<	IncAction r = new IncAction();
2381	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2382	<	f.completeExceptionally(new CFException());
2383	<	checkCompletedWithWrappedCFException(g);
2384	<	}
2385	<
2386	<	/**
2387	<	* thenAcceptAsync result completes exceptionally if action does
2388	<	*/
2389	<	public void testThenAcceptAsync3E() {
2390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2391	<	FailingConsumer r = new FailingConsumer();
2392	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2393	<	f.complete(null);
2394	<	checkCompletedWithWrappedCFException(g);
2395	<	}
2396	<
2397	<	/**
2398	<	* thenAcceptAsync result completes exceptionally if source cancelled
2399	<	*/
2400	<	public void testThenAcceptAsync4E() {
2401	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2402	<	IncAction r = new IncAction();
2403	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2404	<	assertTrue(f.cancel(true));
2405	<	checkCompletedWithWrappedCancellationException(g);
2406	<	}
2407	<
2408	<	/**
2409	<	* thenCombineAsync result completes normally after normal
2410	<	* completion of sources
2411	<	*/
2412	<	public void testThenCombineAsyncE() {
2413	<	CompletableFuture<Integer> f, g, h;
2414	<	ThreadExecutor e = new ThreadExecutor();
2415	<	int count = 0;
2416	<
2417	<	f = new CompletableFuture<>();
2418	<	g = new CompletableFuture<>();
2419	<	h = f.thenCombineAsync(g, subtract, e);
2420	<	f.complete(3);
2421	<	checkIncomplete(h);
2422	<	g.complete(1);
2423	<	checkCompletedNormally(h, 2);
2424	<	assertEquals(++count, e.count.get());
2425	<
2426	<	f = new CompletableFuture<>();
2427	<	g = new CompletableFuture<>();
2428	<	h = f.thenCombineAsync(g, subtract, e);
2429	<	g.complete(1);
2430	<	checkIncomplete(h);
2431	<	f.complete(3);
2432	<	checkCompletedNormally(h, 2);
2433	<	assertEquals(++count, e.count.get());
2434	<
2435	<	f = new CompletableFuture<>();
2436	<	g = new CompletableFuture<>();
2437	<	g.complete(1);
2438	<	f.complete(3);
2439	<	h = f.thenCombineAsync(g, subtract, e);
2440	<	checkCompletedNormally(h, 2);
2441	<	assertEquals(++count, e.count.get());
2442	<	}
2443	<
2444	<	/**
2445	<	* thenCombineAsync result completes exceptionally after exceptional
2446	<	* completion of either source
2447	<	*/
2448	<	public void testThenCombineAsync2E() {
2449	<	CompletableFuture<Integer> f, g, h;
2450	<	ThreadExecutor e = new ThreadExecutor();
2451	<	int count = 0;
2452	<
2453	<	f = new CompletableFuture<>();
2454	<	g = new CompletableFuture<>();
2455	<	h = f.thenCombineAsync(g, subtract, e);
2456	<	f.completeExceptionally(new CFException());
2457	<	checkIncomplete(h);
2458	<	g.complete(1);
2459	<	checkCompletedWithWrappedCFException(h);
2460	<
2461	<	f = new CompletableFuture<>();
2462	<	g = new CompletableFuture<>();
2463	<	h = f.thenCombineAsync(g, subtract, e);
2464	<	g.completeExceptionally(new CFException());
2465	<	checkIncomplete(h);
2466	<	f.complete(3);
2467	<	checkCompletedWithWrappedCFException(h);
2468	<
2469	<	f = new CompletableFuture<>();
2470	<	g = new CompletableFuture<>();
2471	<	g.completeExceptionally(new CFException());
2472	<	h = f.thenCombineAsync(g, subtract, e);
2473	<	checkIncomplete(h);
2474	<	f.complete(3);
2475	<	checkCompletedWithWrappedCFException(h);
2476	<
2477	<	assertEquals(0, e.count.get());
2478	<	}
2479	<
2480	<	/**
2481	<	* thenCombineAsync result completes exceptionally if action does
2482	<	*/
2483	<	public void testThenCombineAsync3E() {
2484	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2485	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2486	<	FailingBiFunction r = new FailingBiFunction();
2487	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2488	<	f.complete(one);
2489	<	checkIncomplete(g);
2490	<	assertFalse(r.ran);
2491	<	f2.complete(two);
2492	<	checkCompletedWithWrappedCFException(g);
2493	<	assertTrue(r.ran);
2494	<	}
2495	<
2496	<	/**
2497	<	* thenCombineAsync result completes exceptionally if either source cancelled
2498	<	*/
2499	<	public void testThenCombineAsync4E() {
2500	<	CompletableFuture<Integer> f, g, h;
2501	<	ThreadExecutor e = new ThreadExecutor();
2502	<
2503	<	f = new CompletableFuture<>();
2504	<	g = new CompletableFuture<>();
2505	<	h = f.thenCombineAsync(g, subtract, e);
2506	<	assertTrue(f.cancel(true));
2507	<	checkIncomplete(h);
2508	<	g.complete(1);
2509	<	checkCompletedWithWrappedCancellationException(h);
2510	<
2511	<	f = new CompletableFuture<>();
2512	<	g = new CompletableFuture<>();
2513	<	h = f.thenCombineAsync(g, subtract, e);
2514	<	assertTrue(g.cancel(true));
2515	<	checkIncomplete(h);
2516	<	f.complete(3);
2517	<	checkCompletedWithWrappedCancellationException(h);
2518	<
2519	<	f = new CompletableFuture<>();
2520	<	g = new CompletableFuture<>();
2521	<	assertTrue(g.cancel(true));
2522	<	h = f.thenCombineAsync(g, subtract, e);
2523	<	checkIncomplete(h);
2524	<	f.complete(3);
2525	<	checkCompletedWithWrappedCancellationException(h);
2526	<
2527	<	f = new CompletableFuture<>();
2528	<	g = new CompletableFuture<>();
2529	<	assertTrue(f.cancel(true));
2530	<	assertTrue(g.cancel(true));
2531	<	h = f.thenCombineAsync(g, subtract, e);
2532	<	checkCompletedWithWrappedCancellationException(h);
2533	<
2534	<	assertEquals(0, e.count.get());
2535	<	}
2536	<
2537	<	/**
2538	<	* thenAcceptBothAsync result completes normally after normal
2539	<	* completion of sources
2540	<	*/
2541	<	public void testThenAcceptBothAsyncE() {
2542	<	CompletableFuture<Integer> f, g;
2543	<	CompletableFuture<Void> h;
2544	<	SubtractAction r;
2545	<	ThreadExecutor e = new ThreadExecutor();
2546	<
2547	<	f = new CompletableFuture<>();
2548	<	g = new CompletableFuture<>();
2549	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2550	<	f.complete(3);
2551	<	checkIncomplete(h);
2552	<	g.complete(1);
2553	<	checkCompletedNormally(h, null);
2554	<	assertEquals(r.value, 2);
2555	<
2556	<	f = new CompletableFuture<>();
2557	<	g = new CompletableFuture<>();
2558	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2559	<	g.complete(1);
2560	<	checkIncomplete(h);
2561	<	f.complete(3);
2562	<	checkCompletedNormally(h, null);
2563	<	assertEquals(r.value, 2);
2564	<
2565	<	f = new CompletableFuture<>();
2566	<	g = new CompletableFuture<>();
2567	<	g.complete(1);
2568	<	f.complete(3);
2569	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2570	<	checkCompletedNormally(h, null);
2571	<	assertEquals(r.value, 2);
2572	<
2573	<	assertEquals(3, e.count.get());
2574	<	}
2575	<
2576	<	/**
2577	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2578	<	* completion of source
2579	<	*/
2580	<	public void testThenAcceptBothAsync2E() {
2581	<	CompletableFuture<Integer> f, g;
2582	<	CompletableFuture<Void> h;
2583	<	SubtractAction r;
2584	<	ThreadExecutor e = new ThreadExecutor();
2585	<
2586	<	f = new CompletableFuture<>();
2587	<	g = new CompletableFuture<>();
2588	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2589	<	f.completeExceptionally(new CFException());
2590	<	checkIncomplete(h);
2591	<	g.complete(1);
2592	<	checkCompletedWithWrappedCFException(h);
2593	<
2594	<	f = new CompletableFuture<>();
2595	<	g = new CompletableFuture<>();
2596	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2597	<	g.completeExceptionally(new CFException());
2598	<	checkIncomplete(h);
2599	<	f.complete(3);
2600	<	checkCompletedWithWrappedCFException(h);
2601	<
2602	<	f = new CompletableFuture<>();
2603	<	g = new CompletableFuture<>();
2604	<	f.complete(3);
2605	<	g.completeExceptionally(new CFException());
2606	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2607	<	checkCompletedWithWrappedCFException(h);
2608	<
2609	<	f = new CompletableFuture<>();
2610	<	g = new CompletableFuture<>();
2611	<	f.completeExceptionally(new CFException());
2612	<	g.complete(3);
2613	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2614	<	checkCompletedWithWrappedCFException(h);
2615	<
2616	<	assertEquals(0, e.count.get());
2617	<	}
2618	<
2619	<	/**
2620	<	* thenAcceptBothAsync result completes exceptionally if action does
2621	<	*/
2622	<	public void testThenAcceptBothAsync3E() {
2623	<	CompletableFuture<Integer> f, g;
2624	<	CompletableFuture<Void> h;
2625	<	FailingBiConsumer r;
2626	<	ThreadExecutor e = new ThreadExecutor();
2627	<
2628	<	f = new CompletableFuture<>();
2629	<	g = new CompletableFuture<>();
2630	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2631	<	f.complete(3);
2632	<	checkIncomplete(h);
2633	<	g.complete(1);
2634	<	checkCompletedWithWrappedCFException(h);
2635	<
2636	<	f = new CompletableFuture<>();
2637	<	g = new CompletableFuture<>();
2638	<	f.complete(3);
2639	<	g.complete(1);
2640	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2641	<	checkCompletedWithWrappedCFException(h);
2642	<
2643	<	assertEquals(2, e.count.get());
2644	<	}
2645	<
2646	<	/**
2647	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2648	<	*/
2649	<	public void testThenAcceptBothAsync4E() {
2650	<	CompletableFuture<Integer> f, g;
2651	<	CompletableFuture<Void> h;
2652	<	SubtractAction r;
2653	<	ThreadExecutor e = new ThreadExecutor();
2654	<
2655	<	f = new CompletableFuture<>();
2656	<	g = new CompletableFuture<>();
2657	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2658	<	assertTrue(f.cancel(true));
2659	<	checkIncomplete(h);
2660	<	g.complete(1);
2661	<	checkCompletedWithWrappedCancellationException(h);
2662	<
2663	<	f = new CompletableFuture<>();
2664	<	g = new CompletableFuture<>();
2665	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2666	<	assertTrue(g.cancel(true));
2667	<	checkIncomplete(h);
2668	<	f.complete(3);
2669	<	checkCompletedWithWrappedCancellationException(h);
2670	<
2671	<	f = new CompletableFuture<>();
2672	<	g = new CompletableFuture<>();
2673	<	f.complete(3);
2674	<	assertTrue(g.cancel(true));
2675	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2676	<	checkCompletedWithWrappedCancellationException(h);
2677	<
2678	<	f = new CompletableFuture<>();
2679	<	g = new CompletableFuture<>();
2680	<	assertTrue(f.cancel(true));
2681	<	g.complete(3);
2682	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2683	<	checkCompletedWithWrappedCancellationException(h);
2684	<
2685	<	assertEquals(0, e.count.get());
2686	<	}
2687	<
2688	<	/**
2689	<	* applyToEitherAsync result completes normally after normal
2690	<	* completion of sources
2691	<	*/
2692	<	public void testApplyToEitherAsyncE() {
2693	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2694	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2695	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2696	<	f.complete(one);
2697	<	checkCompletedNormally(g, two);
2389	>	assertNull(h5.join());
2390	>	rs[5].assertInvoked();
2391	>	} catch (CompletionException ok) {
2392	>	checkCompletedWithWrappedException(h5, ex);
2393	>	rs[5].assertNotInvoked();
2394	>	}
2395
2396	<	f = new CompletableFuture<>();
2397	<	f.complete(one);
2398	<	f2 = new CompletableFuture<>();
2399	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2400	<	checkCompletedNormally(g, two);
2401	<	}
2396	>	checkCompletedExceptionally(f, ex);
2397	>	checkCompletedNormally(g, v1);
2398	>	checkCompletedWithWrappedException(h0, ex);
2399	>	checkCompletedWithWrappedException(h1, ex);
2400	>	checkCompletedWithWrappedException(h2, ex);
2401	>	checkCompletedWithWrappedException(h3, ex);
2402	>	checkCompletedWithWrappedException(h4, ex);
2403	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2404	>	}}
2405
2406	<	/**
2407	<	* applyToEitherAsync result completes exceptionally after exceptional
2408	<	* completion of source
2409	<	*/
2410	<	public void testApplyToEitherAsync2E() {
2411	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2412	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2413	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2414	<	f.completeExceptionally(new CFException());
2415	<	checkCompletedWithWrappedCFException(g);
2406	>	public void testRunAfterEither_exceptionalCompletion2() {
2407	>	for (ExecutionMode m : ExecutionMode.values())
2408	>	for (boolean fFirst : new boolean[] { true, false })
2409	>	for (Integer v1 : new Integer[] { 1, null })
2410	>	{
2411	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2412	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2413	>	final CFException ex = new CFException();
2414	>	final Noop[] rs = new Noop[6];
2415	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2416
2417	<	f = new CompletableFuture<>();
2418	<	f2 = new CompletableFuture<>();
2419	<	f2.completeExceptionally(new CFException());
2420	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2421	<	f.complete(one);
2422	<	checkCompletedWithWrappedCFException(g);
2423	<	}
2417	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2418	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2419	>	if (fFirst) {
2420	>	f.complete(v1);
2421	>	g.completeExceptionally(ex);
2422	>	} else {
2423	>	g.completeExceptionally(ex);
2424	>	f.complete(v1);
2425	>	}
2426	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2427	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2428	>
2429	>	// unspecified behavior - both source completions available
2430	>	try {
2431	>	assertEquals(null, h0.join());
2432	>	rs[0].assertInvoked();
2433	>	} catch (CompletionException ok) {
2434	>	checkCompletedWithWrappedException(h0, ex);
2435	>	rs[0].assertNotInvoked();
2436	>	}
2437	>	try {
2438	>	assertEquals(null, h1.join());
2439	>	rs[1].assertInvoked();
2440	>	} catch (CompletionException ok) {
2441	>	checkCompletedWithWrappedException(h1, ex);
2442	>	rs[1].assertNotInvoked();
2443	>	}
2444	>	try {
2445	>	assertEquals(null, h2.join());
2446	>	rs[2].assertInvoked();
2447	>	} catch (CompletionException ok) {
2448	>	checkCompletedWithWrappedException(h2, ex);
2449	>	rs[2].assertNotInvoked();
2450	>	}
2451	>	try {
2452	>	assertEquals(null, h3.join());
2453	>	rs[3].assertInvoked();
2454	>	} catch (CompletionException ok) {
2455	>	checkCompletedWithWrappedException(h3, ex);
2456	>	rs[3].assertNotInvoked();
2457	>	}
2458
2459	<	/**
2460	<	* applyToEitherAsync result completes exceptionally if action does
2461	<	*/
2728	<	public void testApplyToEitherAsync3E() {
2729	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2730	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2731	<	FailingFunction r = new FailingFunction();
2732	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2733	<	f.complete(one);
2734	<	checkCompletedWithWrappedCFException(g);
2735	<	}
2459	>	checkCompletedNormally(f, v1);
2460	>	checkCompletedExceptionally(g, ex);
2461	>	}}
2462
2463		/**
2464	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2464	>	* runAfterEither result completes exceptionally if either source cancelled
2465		*/
2466	<	public void testApplyToEitherAsync4E() {
2467	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2468	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2469	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2470	<	assertTrue(f.cancel(true));
2471	<	checkCompletedWithWrappedCancellationException(g);
2472	<
2473	<	f = new CompletableFuture<>();
2474	<	f2 = new CompletableFuture<>();
2749	<	assertTrue(f2.cancel(true));
2750	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2751	<	checkCompletedWithWrappedCancellationException(g);
2752	<	}
2466	>	public void testRunAfterEither_sourceCancelled() {
2467	>	for (ExecutionMode m : ExecutionMode.values())
2468	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2469	>	for (Integer v1 : new Integer[] { 1, null })
2470	>	{
2471	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2472	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2473	>	final Noop[] rs = new Noop[6];
2474	>	for (int i = 0; i < rs.length; i++) rs[i] = new Noop(m);
2475
2476	<	/**
2477	<	* acceptEitherAsync result completes normally after normal
2478	<	* completion of sources
2479	<	*/
2480	<	public void testAcceptEitherAsyncE() {
2481	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2482	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2483	<	IncAction r = new IncAction();
2484	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2485	<	f.complete(one);
2486	<	checkCompletedNormally(g, null);
2487	<	assertEquals(r.value, 2);
2476	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2477	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2478	>	checkIncomplete(h0);
2479	>	checkIncomplete(h1);
2480	>	rs[0].assertNotInvoked();
2481	>	rs[1].assertNotInvoked();
2482	>	f.cancel(mayInterruptIfRunning);
2483	>	checkCompletedWithWrappedCancellationException(h0);
2484	>	checkCompletedWithWrappedCancellationException(h1);
2485	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2486	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2487	>	checkCompletedWithWrappedCancellationException(h2);
2488	>	checkCompletedWithWrappedCancellationException(h3);
2489
2490	<	r = new IncAction();
2768	<	f = new CompletableFuture<>();
2769	<	f.complete(one);
2770	<	f2 = new CompletableFuture<>();
2771	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2772	<	checkCompletedNormally(g, null);
2773	<	assertEquals(r.value, 2);
2774	<	}
2490	>	g.complete(v1);
2491
2492	<	/**
2493	<	* acceptEitherAsync result completes exceptionally after exceptional
2494	<	* completion of source
2495	<	*/
2496	<	public void testAcceptEitherAsync2E() {
2497	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2498	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2499	<	IncAction r = new IncAction();
2500	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2501	<	f.completeExceptionally(new CFException());
2502	<	checkCompletedWithWrappedCFException(g);
2492	>	// unspecified behavior - both source completions available
2493	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2494	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2495	>	try {
2496	>	assertNull(h4.join());
2497	>	rs[4].assertInvoked();
2498	>	} catch (CompletionException ok) {
2499	>	checkCompletedWithWrappedCancellationException(h4);
2500	>	rs[4].assertNotInvoked();
2501	>	}
2502	>	try {
2503	>	assertNull(h5.join());
2504	>	rs[5].assertInvoked();
2505	>	} catch (CompletionException ok) {
2506	>	checkCompletedWithWrappedCancellationException(h5);
2507	>	rs[5].assertNotInvoked();
2508	>	}
2509
2510	<	r = new IncAction();
2511	<	f = new CompletableFuture<>();
2512	<	f2 = new CompletableFuture<>();
2513	<	f2.completeExceptionally(new CFException());
2514	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2515	<	f.complete(one);
2516	<	checkCompletedWithWrappedCFException(g);
2517	<	}
2510	>	checkCancelled(f);
2511	>	checkCompletedNormally(g, v1);
2512	>	checkCompletedWithWrappedCancellationException(h0);
2513	>	checkCompletedWithWrappedCancellationException(h1);
2514	>	checkCompletedWithWrappedCancellationException(h2);
2515	>	checkCompletedWithWrappedCancellationException(h3);
2516	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2517	>	}}
2518
2519		/**
2520	<	* acceptEitherAsync result completes exceptionally if action does
2520	>	* runAfterEither result completes exceptionally if action does
2521		*/
2522	<	public void testAcceptEitherAsync3E() {
2523	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2524	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2525	<	FailingConsumer r = new FailingConsumer();
2526	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2527	<	f.complete(one);
2528	<	checkCompletedWithWrappedCFException(g);
2529	<	}
2522	>	public void testRunAfterEither_actionFailed() {
2523	>	for (ExecutionMode m : ExecutionMode.values())
2524	>	for (Integer v1 : new Integer[] { 1, null })
2525	>	for (Integer v2 : new Integer[] { 2, null })
2526	>	{
2527	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2528	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2529	>	final FailingRunnable[] rs = new FailingRunnable[6];
2530	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingRunnable(m);
2531
2532	<	/**
2533	<	* acceptEitherAsync result completes exceptionally if either
2534	<	* source cancelled
2535	<	*/
2536	<	public void testAcceptEitherAsync4E() {
2537	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2538	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2539	<	IncAction r = new IncAction();
2540	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2541	<	assertTrue(f.cancel(true));
2542	<	checkCompletedWithWrappedCancellationException(g);
2532	>	final CompletableFuture<Void> h0 = m.runAfterEither(f, g, rs[0]);
2533	>	final CompletableFuture<Void> h1 = m.runAfterEither(g, f, rs[1]);
2534	>	f.complete(v1);
2535	>	final CompletableFuture<Void> h2 = m.runAfterEither(f, g, rs[2]);
2536	>	final CompletableFuture<Void> h3 = m.runAfterEither(g, f, rs[3]);
2537	>	checkCompletedWithWrappedCFException(h0);
2538	>	checkCompletedWithWrappedCFException(h1);
2539	>	checkCompletedWithWrappedCFException(h2);
2540	>	checkCompletedWithWrappedCFException(h3);
2541	>	for (int i = 0; i < 4; i++) rs[i].assertInvoked();
2542	>	g.complete(v2);
2543	>	final CompletableFuture<Void> h4 = m.runAfterEither(f, g, rs[4]);
2544	>	final CompletableFuture<Void> h5 = m.runAfterEither(g, f, rs[5]);
2545	>	checkCompletedWithWrappedCFException(h4);
2546	>	checkCompletedWithWrappedCFException(h5);
2547
2548	<	r = new IncAction();
2549	<	f = new CompletableFuture<>();
2550	<	f2 = new CompletableFuture<>();
2551	<	assertTrue(f2.cancel(true));
2825	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2826	<	checkCompletedWithWrappedCancellationException(g);
2827	<	}
2548	>	checkCompletedNormally(f, v1);
2549	>	checkCompletedNormally(g, v2);
2550	>	for (int i = 0; i < 6; i++) rs[i].assertInvoked();
2551	>	}}
2552
2553		/**
2554	<	* runAfterEitherAsync result completes normally after normal
2831	<	* completion of sources
2554	>	* thenCompose result completes normally after normal completion of source
2555		*/
2556	<	public void testRunAfterEitherAsyncE() {
2557	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2558	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2559	<	Noop r = new Noop();
2560	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2561	<	f.complete(one);
2562	<	checkCompletedNormally(g, null);
2563	<	assertTrue(r.ran);
2556	>	public void testThenCompose_normalCompletion() {
2557	>	for (ExecutionMode m : ExecutionMode.values())
2558	>	for (boolean createIncomplete : new boolean[] { true, false })
2559	>	for (Integer v1 : new Integer[] { 1, null })
2560	>	{
2561	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2562	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2563	>	if (!createIncomplete) f.complete(v1);
2564	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2565	>	if (createIncomplete) f.complete(v1);
2566
2567	<	r = new Noop();
2568	<	f = new CompletableFuture<>();
2569	<	f.complete(one);
2570	<	f2 = new CompletableFuture<>();
2846	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2847	<	checkCompletedNormally(g, null);
2848	<	assertTrue(r.ran);
2849	<	}
2567	>	checkCompletedNormally(g, inc(v1));
2568	>	checkCompletedNormally(f, v1);
2569	>	r.assertValue(v1);
2570	>	}}
2571
2572		/**
2573	<	* runAfterEitherAsync result completes exceptionally after exceptional
2573	>	* thenCompose result completes exceptionally after exceptional
2574		* completion of source
2575		*/
2576	<	public void testRunAfterEitherAsync2E() {
2577	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2578	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2579	<	Noop r = new Noop();
2580	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2581	<	f.completeExceptionally(new CFException());
2582	<	checkCompletedWithWrappedCFException(g);
2583	<
2584	<	r = new Noop();
2585	<	f = new CompletableFuture<>();
2586	<	f2 = new CompletableFuture<>();
2587	<	f2.completeExceptionally(new CFException());
2588	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2589	<	f.complete(one);
2590	<	checkCompletedWithWrappedCFException(g);
2870	<	}
2871	<
2872	<	/**
2873	<	* runAfterEitherAsync result completes exceptionally if action does
2874	<	*/
2875	<	public void testRunAfterEitherAsync3E() {
2876	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2877	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2878	<	FailingNoop r = new FailingNoop();
2879	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2880	<	f.complete(one);
2881	<	checkCompletedWithWrappedCFException(g);
2882	<	}
2883	<
2884	<	/**
2885	<	* runAfterEitherAsync result completes exceptionally if either
2886	<	* source cancelled
2887	<	*/
2888	<	public void testRunAfterEitherAsync4E() {
2889	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2890	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2891	<	Noop r = new Noop();
2892	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2893	<	assertTrue(f.cancel(true));
2894	<	checkCompletedWithWrappedCancellationException(g);
2895	<
2896	<	r = new Noop();
2897	<	f = new CompletableFuture<>();
2898	<	f2 = new CompletableFuture<>();
2899	<	assertTrue(f2.cancel(true));
2900	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2901	<	checkCompletedWithWrappedCancellationException(g);
2902	<	}
2576	>	public void testThenCompose_exceptionalCompletion() {
2577	>	for (ExecutionMode m : ExecutionMode.values())
2578	>	for (boolean createIncomplete : new boolean[] { true, false })
2579	>	{
2580	>	final CFException ex = new CFException();
2581	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2582	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2583	>	if (!createIncomplete) f.completeExceptionally(ex);
2584	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2585	>	if (createIncomplete) f.completeExceptionally(ex);
2586	>
2587	>	checkCompletedWithWrappedException(g, ex);
2588	>	checkCompletedExceptionally(f, ex);
2589	>	r.assertNotInvoked();
2590	>	}}
2591
2592		/**
2593	<	* thenComposeAsync result completes normally after normal
2906	<	* completion of source
2593	>	* thenCompose result completes exceptionally if action does
2594		*/
2595	<	public void testThenComposeAsyncE() {
2596	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2597	<	CompletableFutureInc r = new CompletableFutureInc();
2598	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2599	<	f.complete(one);
2600	<	checkCompletedNormally(g, two);
2601	<	}
2595	>	public void testThenCompose_actionFailed() {
2596	>	for (ExecutionMode m : ExecutionMode.values())
2597	>	for (boolean createIncomplete : new boolean[] { true, false })
2598	>	for (Integer v1 : new Integer[] { 1, null })
2599	>	{
2600	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2601	>	final FailingCompletableFutureFunction r
2602	>	= new FailingCompletableFutureFunction(m);
2603	>	if (!createIncomplete) f.complete(v1);
2604	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2605	>	if (createIncomplete) f.complete(v1);
2606
2916	–	/**
2917	–	* thenComposeAsync result completes exceptionally after
2918	–	* exceptional completion of source
2919	–	*/
2920	–	public void testThenComposeAsync2E() {
2921	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2922	–	CompletableFutureInc r = new CompletableFutureInc();
2923	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2924	–	f.completeExceptionally(new CFException());
2607		checkCompletedWithWrappedCFException(g);
2608	<	}
2608	>	checkCompletedNormally(f, v1);
2609	>	}}
2610
2611		/**
2612	<	* thenComposeAsync result completes exceptionally if action does
2612	>	* thenCompose result completes exceptionally if source cancelled
2613		*/
2614	<	public void testThenComposeAsync3E() {
2615	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2616	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2617	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2618	<	f.complete(one);
2619	<	checkCompletedWithWrappedCFException(g);
2620	<	}
2614	>	public void testThenCompose_sourceCancelled() {
2615	>	for (ExecutionMode m : ExecutionMode.values())
2616	>	for (boolean createIncomplete : new boolean[] { true, false })
2617	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2618	>	{
2619	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2620	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2621	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2622	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2623	>	if (createIncomplete) {
2624	>	checkIncomplete(g);
2625	>	assertTrue(f.cancel(mayInterruptIfRunning));
2626	>	}
2627
2939	–	/**
2940	–	* thenComposeAsync result completes exceptionally if source cancelled
2941	–	*/
2942	–	public void testThenComposeAsync4E() {
2943	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2944	–	CompletableFutureInc r = new CompletableFutureInc();
2945	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2946	–	assertTrue(f.cancel(true));
2628		checkCompletedWithWrappedCancellationException(g);
2629	<	}
2629	>	checkCancelled(f);
2630	>	}}
2631
2632		// other static methods
2633
#	Line 2964 | Line 2646 | public class CompletableFutureTest exten
2646		*/
2647		public void testAllOf_normal() throws Exception {
2648		for (int k = 1; k < 20; ++k) {
2649	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2649	>	CompletableFuture<Integer>[] fs
2650	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2651		for (int i = 0; i < k; ++i)
2652		fs[i] = new CompletableFuture<>();
2653		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2978 | Line 2661 | public class CompletableFutureTest exten
2661		}
2662		}
2663
2664	+	public void testAllOf_backwards() throws Exception {
2665	+	for (int k = 1; k < 20; ++k) {
2666	+	CompletableFuture<Integer>[] fs
2667	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2668	+	for (int i = 0; i < k; ++i)
2669	+	fs[i] = new CompletableFuture<>();
2670	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2671	+	for (int i = k - 1; i >= 0; i--) {
2672	+	checkIncomplete(f);
2673	+	checkIncomplete(CompletableFuture.allOf(fs));
2674	+	fs[i].complete(one);
2675	+	}
2676	+	checkCompletedNormally(f, null);
2677	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2678	+	}
2679	+	}
2680	+
2681		/**
2682		* anyOf(no component futures) returns an incomplete future
2683		*/
#	Line 3036 | Line 2736 | public class CompletableFutureTest exten
2736		Runnable[] throwingActions = {
2737		() -> CompletableFuture.supplyAsync(null),
2738		() -> CompletableFuture.supplyAsync(null, exec),
2739	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2739	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2740
2741		() -> CompletableFuture.runAsync(null),
2742		() -> CompletableFuture.runAsync(null, exec),
#	Line 3109 | Line 2809 | public class CompletableFutureTest exten
2809
2810		() -> f.thenCompose(null),
2811		() -> f.thenComposeAsync(null),
2812	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2812	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2813		() -> f.thenComposeAsync(null, exec),
2814
2815		() -> f.exceptionally(null),
#	Line 3145 | Line 2845 | public class CompletableFutureTest exten
2845		* whenComplete action executes on normal completion, propagating
2846		* source result.
2847		*/
2848	<	public void testWhenComplete1() {
2849	<	final AtomicInteger a = new AtomicInteger();
2850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2851	<	CompletableFuture<Integer> g =
2852	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2853	<	f.complete(three);
2854	<	checkCompletedNormally(f, three);
2855	<	checkCompletedNormally(g, three);
2856	<	assertEquals(a.get(), 1);
2857	<	}
2858	<
2859	<	/**
2860	<	* whenComplete action executes on exceptional completion, propagating
2861	<	* source result.
2862	<	*/
2863	<	public void testWhenComplete2() {
2864	<	final AtomicInteger a = new AtomicInteger();
3165	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3166	<	CompletableFuture<Integer> g =
3167	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3168	<	f.completeExceptionally(new CFException());
3169	<	assertTrue(f.isCompletedExceptionally());
3170	<	assertTrue(g.isCompletedExceptionally());
3171	<	assertEquals(a.get(), 1);
3172	<	}
3173	<
3174	<	/**
3175	<	* If a whenComplete action throws an exception when triggered by
3176	<	* a normal completion, it completes exceptionally
3177	<	*/
3178	<	public void testWhenComplete3() {
3179	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3180	<	CompletableFuture<Integer> g =
3181	<	f.whenComplete((Integer x, Throwable t) ->
3182	<	{ throw new CFException(); } );
3183	<	f.complete(three);
3184	<	checkCompletedNormally(f, three);
3185	<	assertTrue(g.isCompletedExceptionally());
3186	<	checkCompletedWithWrappedCFException(g);
3187	<	}
3188	<
3189	<	/**
3190	<	* whenCompleteAsync action executes on normal completion, propagating
3191	<	* source result.
3192	<	*/
3193	<	public void testWhenCompleteAsync1() {
3194	<	final AtomicInteger a = new AtomicInteger();
3195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3196	<	CompletableFuture<Integer> g =
3197	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3198	<	f.complete(three);
3199	<	checkCompletedNormally(f, three);
3200	<	checkCompletedNormally(g, three);
3201	<	assertEquals(a.get(), 1);
3202	<	}
3203	<
3204	<	/**
3205	<	* whenCompleteAsync action executes on exceptional completion, propagating
3206	<	* source result.
3207	<	*/
3208	<	public void testWhenCompleteAsync2() {
3209	<	final AtomicInteger a = new AtomicInteger();
3210	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3211	<	CompletableFuture<Integer> g =
3212	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3213	<	f.completeExceptionally(new CFException());
3214	<	checkCompletedWithWrappedCFException(f);
3215	<	checkCompletedWithWrappedCFException(g);
3216	<	}
2848	>	public void testWhenComplete_normalCompletion1() {
2849	>	for (ExecutionMode m : ExecutionMode.values())
2850	>	for (boolean createIncomplete : new boolean[] { true, false })
2851	>	for (Integer v1 : new Integer[] { 1, null })
2852	>	{
2853	>	final AtomicInteger a = new AtomicInteger(0);
2854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2855	>	if (!createIncomplete) f.complete(v1);
2856	>	final CompletableFuture<Integer> g = m.whenComplete
2857	>	(f,
2858	>	(Integer x, Throwable t) -> {
2859	>	m.checkExecutionMode();
2860	>	threadAssertSame(x, v1);
2861	>	threadAssertNull(t);
2862	>	a.getAndIncrement();
2863	>	});
2864	>	if (createIncomplete) f.complete(v1);
2865
2866	<	/**
2867	<	* If a whenCompleteAsync action throws an exception when
2868	<	* triggered by a normal completion, it completes exceptionally
2869	<	*/
3222	<	public void testWhenCompleteAsync3() {
3223	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3224	<	CompletableFuture<Integer> g =
3225	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3226	<	{ throw new CFException(); } );
3227	<	f.complete(three);
3228	<	checkCompletedNormally(f, three);
3229	<	checkCompletedWithWrappedCFException(g);
3230	<	}
2866	>	checkCompletedNormally(g, v1);
2867	>	checkCompletedNormally(f, v1);
2868	>	assertEquals(1, a.get());
2869	>	}}
2870
2871		/**
2872	<	* whenCompleteAsync action executes on normal completion, propagating
2872	>	* whenComplete action executes on exceptional completion, propagating
2873		* source result.
2874		*/
2875	<	public void testWhenCompleteAsync1e() {
2876	<	final AtomicInteger a = new AtomicInteger();
2877	<	ThreadExecutor exec = new ThreadExecutor();
2878	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2879	<	CompletableFuture<Integer> g =
2880	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2881	<	exec);
2882	<	f.complete(three);
2883	<	checkCompletedNormally(f, three);
2884	<	checkCompletedNormally(g, three);
2885	<	assertEquals(a.get(), 1);
2886	<	}
2875	>	public void testWhenComplete_exceptionalCompletion() {
2876	>	for (ExecutionMode m : ExecutionMode.values())
2877	>	for (boolean createIncomplete : new boolean[] { true, false })
2878	>	for (Integer v1 : new Integer[] { 1, null })
2879	>	{
2880	>	final AtomicInteger a = new AtomicInteger(0);
2881	>	final CFException ex = new CFException();
2882	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2883	>	if (!createIncomplete) f.completeExceptionally(ex);
2884	>	final CompletableFuture<Integer> g = m.whenComplete
2885	>	(f,
2886	>	(Integer x, Throwable t) -> {
2887	>	m.checkExecutionMode();
2888	>	threadAssertNull(x);
2889	>	threadAssertSame(t, ex);
2890	>	a.getAndIncrement();
2891	>	});
2892	>	if (createIncomplete) f.completeExceptionally(ex);
2893	>	checkCompletedExceptionally(f, ex);
2894	>	checkCompletedWithWrappedException(g, ex);
2895	>	assertEquals(1, a.get());
2896	>	}}
2897
2898		/**
2899	<	* whenCompleteAsync action executes on exceptional completion, propagating
2900	<	* source result.
2899	>	* whenComplete action executes on cancelled source, propagating
2900	>	* CancellationException.
2901		*/
2902	<	public void testWhenCompleteAsync2e() {
2903	<	final AtomicInteger a = new AtomicInteger();
2904	<	ThreadExecutor exec = new ThreadExecutor();
2905	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2906	<	CompletableFuture<Integer> g =
2907	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2908	<	exec);
2909	<	f.completeExceptionally(new CFException());
2910	<	checkCompletedWithWrappedCFException(f);
2911	<	checkCompletedWithWrappedCFException(g);
2912	<	}
2902	>	public void testWhenComplete_sourceCancelled() {
2903	>	for (ExecutionMode m : ExecutionMode.values())
2904	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2905	>	for (boolean createIncomplete : new boolean[] { true, false })
2906	>	{
2907	>	final AtomicInteger a = new AtomicInteger(0);
2908	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2909	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2910	>	final CompletableFuture<Integer> g = m.whenComplete
2911	>	(f,
2912	>	(Integer x, Throwable t) -> {
2913	>	m.checkExecutionMode();
2914	>	threadAssertNull(x);
2915	>	threadAssertTrue(t instanceof CancellationException);
2916	>	a.getAndIncrement();
2917	>	});
2918	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2919
2920	<	/**
2921	<	* If a whenCompleteAsync action throws an exception when triggered
2922	<	* by a normal completion, it completes exceptionally
2923	<	*/
3269	<	public void testWhenCompleteAsync3e() {
3270	<	ThreadExecutor exec = new ThreadExecutor();
3271	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3272	<	CompletableFuture<Integer> g =
3273	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3274	<	{ throw new CFException(); },
3275	<	exec);
3276	<	f.complete(three);
3277	<	checkCompletedNormally(f, three);
3278	<	checkCompletedWithWrappedCFException(g);
3279	<	}
2920	>	checkCompletedWithWrappedCancellationException(g);
2921	>	checkCancelled(f);
2922	>	assertEquals(1, a.get());
2923	>	}}
2924
2925		/**
2926	<	* handleAsync action completes normally with function value on
2927	<	* either normal or exceptional completion of source
2926	>	* If a whenComplete action throws an exception when triggered by
2927	>	* a normal completion, it completes exceptionally
2928		*/
2929	<	public void testHandleAsync() {
2930	<	CompletableFuture<Integer> f, g;
2931	<	IntegerHandler r;
2932	<
2933	<	f = new CompletableFuture<>();
2934	<	g = f.handleAsync(r = new IntegerHandler());
2935	<	assertFalse(r.ran);
2936	<	f.completeExceptionally(new CFException());
2937	<	checkCompletedWithWrappedCFException(f);
2938	<	checkCompletedNormally(g, three);
2939	<	assertTrue(r.ran);
2940	<
2941	<	f = new CompletableFuture<>();
2942	<	g = f.handleAsync(r = new IntegerHandler());
2943	<	assertFalse(r.ran);
2944	<	f.completeExceptionally(new CFException());
2945	<	checkCompletedWithWrappedCFException(f);
2946	<	checkCompletedNormally(g, three);
2947	<	assertTrue(r.ran);
2948	<
2949	<	f = new CompletableFuture<>();
2950	<	g = f.handleAsync(r = new IntegerHandler());
2951	<	assertFalse(r.ran);
3308	<	f.complete(one);
3309	<	checkCompletedNormally(f, one);
3310	<	checkCompletedNormally(g, two);
3311	<	assertTrue(r.ran);
3312	<
3313	<	f = new CompletableFuture<>();
3314	<	g = f.handleAsync(r = new IntegerHandler());
3315	<	assertFalse(r.ran);
3316	<	f.complete(one);
3317	<	checkCompletedNormally(f, one);
3318	<	checkCompletedNormally(g, two);
3319	<	assertTrue(r.ran);
3320	<	}
2929	>	public void testWhenComplete_actionFailed() {
2930	>	for (boolean createIncomplete : new boolean[] { true, false })
2931	>	for (ExecutionMode m : ExecutionMode.values())
2932	>	for (Integer v1 : new Integer[] { 1, null })
2933	>	{
2934	>	final AtomicInteger a = new AtomicInteger(0);
2935	>	final CFException ex = new CFException();
2936	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2937	>	if (!createIncomplete) f.complete(v1);
2938	>	final CompletableFuture<Integer> g = m.whenComplete
2939	>	(f,
2940	>	(Integer x, Throwable t) -> {
2941	>	m.checkExecutionMode();
2942	>	threadAssertSame(x, v1);
2943	>	threadAssertNull(t);
2944	>	a.getAndIncrement();
2945	>	throw ex;
2946	>	});
2947	>	if (createIncomplete) f.complete(v1);
2948	>	checkCompletedNormally(f, v1);
2949	>	checkCompletedWithWrappedException(g, ex);
2950	>	assertEquals(1, a.get());
2951	>	}}
2952
2953		/**
2954	<	* handleAsync action with Executor completes normally with
2955	<	* function value on either normal or exceptional completion of
2956	<	* source
2954	>	* If a whenComplete action throws an exception when triggered by
2955	>	* a source completion that also throws an exception, the source
2956	>	* exception takes precedence.
2957		*/
2958	<	public void testHandleAsync2() {
2959	<	CompletableFuture<Integer> f, g;
2960	<	ThreadExecutor exec = new ThreadExecutor();
2961	<	IntegerHandler r;
2962	<
2963	<	f = new CompletableFuture<>();
2964	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2965	<	assertFalse(r.ran);
2966	<	f.completeExceptionally(new CFException());
3336	<	checkCompletedWithWrappedCFException(f);
3337	<	checkCompletedNormally(g, three);
3338	<	assertTrue(r.ran);
3339	<
3340	<	f = new CompletableFuture<>();
3341	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3342	<	assertFalse(r.ran);
3343	<	f.completeExceptionally(new CFException());
3344	<	checkCompletedWithWrappedCFException(f);
3345	<	checkCompletedNormally(g, three);
3346	<	assertTrue(r.ran);
3347	<
3348	<	f = new CompletableFuture<>();
3349	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3350	<	assertFalse(r.ran);
3351	<	f.complete(one);
3352	<	checkCompletedNormally(f, one);
3353	<	checkCompletedNormally(g, two);
3354	<	assertTrue(r.ran);
2958	>	public void testWhenComplete_actionFailedSourceFailed() {
2959	>	for (boolean createIncomplete : new boolean[] { true, false })
2960	>	for (ExecutionMode m : ExecutionMode.values())
2961	>	for (Integer v1 : new Integer[] { 1, null })
2962	>	{
2963	>	final AtomicInteger a = new AtomicInteger(0);
2964	>	final CFException ex1 = new CFException();
2965	>	final CFException ex2 = new CFException();
2966	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2967
2968	<	f = new CompletableFuture<>();
2969	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2970	<	assertFalse(r.ran);
2971	<	f.complete(one);
2972	<	checkCompletedNormally(f, one);
2973	<	checkCompletedNormally(g, two);
2974	<	assertTrue(r.ran);
2975	<	}
2968	>	if (!createIncomplete) f.completeExceptionally(ex1);
2969	>	final CompletableFuture<Integer> g = m.whenComplete
2970	>	(f,
2971	>	(Integer x, Throwable t) -> {
2972	>	m.checkExecutionMode();
2973	>	threadAssertSame(t, ex1);
2974	>	threadAssertNull(x);
2975	>	a.getAndIncrement();
2976	>	throw ex2;
2977	>	});
2978	>	if (createIncomplete) f.completeExceptionally(ex1);
2979	>
2980	>	checkCompletedExceptionally(f, ex1);
2981	>	checkCompletedWithWrappedException(g, ex1);
2982	>	assertEquals(1, a.get());
2983	>	}}
2984
2985		}

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