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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.30 by jsr166, Mon Jul 22 18:25:42 2013 UTC vs.
Revision 1.62 by jsr166, Fri Jun 6 01:19:22 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 102 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+	assertTrue(f.isDone());
135	+	assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137	+	}
138	+
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 215 | Line 249 | public class CompletableFutureTest exten
249		f = new CompletableFuture<>();
250		f.obtrudeValue(three);
251		checkCompletedNormally(f, three);
252	+	f.obtrudeValue(null);
253	+	checkCompletedNormally(f, null);
254		f = new CompletableFuture<>();
255		f.completeExceptionally(new CFException());
256		f.obtrudeValue(four);
#	Line 247 | Line 283 | public class CompletableFutureTest exten
283		*/
284		public void testGetNumberOfDependents() {
285		CompletableFuture<Integer> f = new CompletableFuture<>();
286	<	assertEquals(f.getNumberOfDependents(), 0);
287	<	CompletableFuture g = f.thenRun(new Noop());
288	<	assertEquals(f.getNumberOfDependents(), 1);
289	<	assertEquals(g.getNumberOfDependents(), 0);
290	<	CompletableFuture h = f.thenRun(new Noop());
291	<	assertEquals(f.getNumberOfDependents(), 2);
286	>	assertEquals(0, f.getNumberOfDependents());
287	>	CompletableFuture g = f.thenRun(new Noop(ExecutionMode.DEFAULT));
288	>	assertEquals(1, f.getNumberOfDependents());
289	>	assertEquals(0, g.getNumberOfDependents());
290	>	CompletableFuture h = f.thenRun(new Noop(ExecutionMode.DEFAULT));
291	>	assertEquals(2, f.getNumberOfDependents());
292		f.complete(1);
293		checkCompletedNormally(g, null);
294	<	assertEquals(f.getNumberOfDependents(), 0);
295	<	assertEquals(g.getNumberOfDependents(), 0);
294	>	assertEquals(0, f.getNumberOfDependents());
295	>	assertEquals(0, g.getNumberOfDependents());
296		}
297
298		/**
#	Line 284 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
323	>	abstract class CheckedAction {
324	>	int invocationCount = 0;
325	>	final ExecutionMode m;
326	>	CheckedAction(ExecutionMode m) { this.m = m; }
327	>	void invoked() {
328	>	m.checkExecutionMode();
329	>	assertEquals(0, invocationCount++);
330	>	}
331	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	>	void assertInvoked() { assertEquals(1, invocationCount); }
333	>	}
334	>
335	>	abstract class CheckedIntegerAction extends CheckedAction {
336	>	Integer value;
337	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
338	>	void assertValue(Integer expected) {
339	>	assertInvoked();
340	>	assertEquals(expected, value);
341	>	}
342	>	}
343	>
344	>	class IntegerSupplier extends CheckedAction
345	>	implements Supplier<Integer>
346	>	{
347	>	final Integer value;
348	>	IntegerSupplier(ExecutionMode m, Integer value) {
349	>	super(m);
350	>	this.value = value;
351	>	}
352	>	public Integer get() {
353	>	invoked();
354	>	return value;
355	>	}
356	>	}
357	>
358	>	// A function that handles and produces null values as well.
359	>	static Integer inc(Integer x) {
360	>	return (x == null) ? null : x + 1;
361	>	}
362
363	<	static final Supplier<Integer> supplyOne =
364	<	() -> Integer.valueOf(1);
365	<	static final Function<Integer, Integer> inc =
366	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
367	<	static final BiFunction<Integer, Integer, Integer> subtract =
368	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
369	<	static final class IncAction implements Consumer<Integer> {
370	<	int value;
371	<	public void accept(Integer x) { value = x.intValue() + 1; }
363	>	class IncAction extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	IncAction(ExecutionMode m) { super(m); }
367	>	public void accept(Integer x) {
368	>	invoked();
369	>	value = inc(x);
370	>	}
371	>	}
372	>
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377	>	public Integer apply(Integer x) {
378	>	invoked();
379	>	return value = inc(x);
380	>	}
381	>	}
382	>
383	>	// Choose non-commutative actions for better coverage
384	>	// A non-commutative function that handles and produces null values as well.
385	>	static Integer subtract(Integer x, Integer y) {
386	>	return (x == null && y == null) ? null :
387	>	((x == null) ? 42 : x.intValue())
388	>	- ((y == null) ? 99 : y.intValue());
389		}
390	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
391	<	int value;
390	>
391	>	class SubtractAction extends CheckedIntegerAction
392	>	implements BiConsumer<Integer, Integer>
393	>	{
394	>	SubtractAction(ExecutionMode m) { super(m); }
395		public void accept(Integer x, Integer y) {
396	<	value = x.intValue() - y.intValue();
396	>	invoked();
397	>	value = subtract(x, y);
398		}
399		}
400	<	static final class Noop implements Runnable {
401	<	boolean ran;
402	<	public void run() { ran = true; }
400	>
401	>	class SubtractFunction extends CheckedIntegerAction
402	>	implements BiFunction<Integer, Integer, Integer>
403	>	{
404	>	SubtractFunction(ExecutionMode m) { super(m); }
405	>	public Integer apply(Integer x, Integer y) {
406	>	invoked();
407	>	return value = subtract(x, y);
408	>	}
409		}
410
411	<	static final class FailingSupplier implements Supplier<Integer> {
412	<	boolean ran;
413	<	public Integer get() { ran = true; throw new CFException(); }
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413	>	public void run() {
414	>	invoked();
415	>	}
416		}
417	<	static final class FailingConsumer implements Consumer<Integer> {
418	<	boolean ran;
419	<	public void accept(Integer x) { ran = true; throw new CFException(); }
417	>
418	>	class FailingSupplier extends CheckedAction implements Supplier<Integer>
419	>	{
420	>	FailingSupplier(ExecutionMode m) { super(m); }
421	>	public Integer get() {
422	>	invoked();
423	>	throw new CFException();
424	>	}
425		}
426	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
427	<	boolean ran;
428	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
426	>
427	>	class FailingConsumer extends CheckedAction implements Consumer<Integer> {
428	>	FailingConsumer(ExecutionMode m) { super(m); }
429	>	public void accept(Integer x) {
430	>	invoked();
431	>	throw new CFException();
432	>	}
433		}
434	<	static final class FailingFunction implements Function<Integer, Integer> {
435	<	boolean ran;
436	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
434	>
435	>	class FailingBiConsumer extends CheckedAction
436	>	implements BiConsumer<Integer, Integer>
437	>	{
438	>	FailingBiConsumer(ExecutionMode m) { super(m); }
439	>	public void accept(Integer x, Integer y) {
440	>	invoked();
441	>	throw new CFException();
442	>	}
443		}
444	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
445	<	boolean ran;
446	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
444	>
445	>	class FailingFunction extends CheckedAction
446	>	implements Function<Integer, Integer>
447	>	{
448	>	FailingFunction(ExecutionMode m) { super(m); }
449	>	public Integer apply(Integer x) {
450	>	invoked();
451	>	throw new CFException();
452	>	}
453	>	}
454	>
455	>	class FailingBiFunction extends CheckedAction
456	>	implements BiFunction<Integer, Integer, Integer>
457	>	{
458	>	FailingBiFunction(ExecutionMode m) { super(m); }
459	>	public Integer apply(Integer x, Integer y) {
460	>	invoked();
461	>	throw new CFException();
462	>	}
463		}
464	<	static final class FailingNoop implements Runnable {
465	<	boolean ran;
466	<	public void run() { ran = true; throw new CFException(); }
464	>
465	>	class FailingRunnable extends CheckedAction implements Runnable {
466	>	FailingRunnable(ExecutionMode m) { super(m); }
467	>	public void run() {
468	>	invoked();
469	>	throw new CFException();
470	>	}
471		}
472
473	<	static final class CompletableFutureInc
474	<	implements Function<Integer, CompletableFuture<Integer>> {
475	<	boolean ran;
473	>
474	>	class CompletableFutureInc extends CheckedAction
475	>	implements Function<Integer, CompletableFuture<Integer>>
476	>	{
477	>	CompletableFutureInc(ExecutionMode m) { super(m); }
478		public CompletableFuture<Integer> apply(Integer x) {
479	<	ran = true;
479	>	invoked();
480		CompletableFuture<Integer> f = new CompletableFuture<>();
481	<	f.complete(Integer.valueOf(x.intValue() + 1));
481	>	f.complete(inc(x));
482		return f;
483		}
484		}
485
486	<	static final class FailingCompletableFutureFunction
487	<	implements Function<Integer, CompletableFuture<Integer>> {
488	<	boolean ran;
486	>	class FailingCompletableFutureFunction extends CheckedAction
487	>	implements Function<Integer, CompletableFuture<Integer>>
488	>	{
489	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
490		public CompletableFuture<Integer> apply(Integer x) {
491	<	ran = true; throw new CFException();
491	>	invoked();
492	>	throw new CFException();
493		}
494		}
495
496		// Used for explicit executor tests
497		static final class ThreadExecutor implements Executor {
498	<	AtomicInteger count = new AtomicInteger(0);
498	>	final AtomicInteger count = new AtomicInteger(0);
499	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
500	>	static boolean startedCurrentThread() {
501	>	return Thread.currentThread().getThreadGroup() == tg;
502	>	}
503
504		public void execute(Runnable r) {
505		count.getAndIncrement();
506	<	new Thread(r).start();
506	>	new Thread(tg, r).start();
507		}
508		}
509
510	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
511	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
512	<	}
510	>	/**
511	>	* Permits the testing of parallel code for the 3 different
512	>	* execution modes without copy/pasting all the test methods.
513	>	*/
514	>	enum ExecutionMode {
515	>	DEFAULT {
516	>	public void checkExecutionMode() {
517	>	assertFalse(ThreadExecutor.startedCurrentThread());
518	>	assertNull(ForkJoinTask.getPool());
519	>	}
520	>	public CompletableFuture<Void> runAsync(Runnable a) {
521	>	throw new UnsupportedOperationException();
522	>	}
523	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
524	>	throw new UnsupportedOperationException();
525	>	}
526	>	public <T> CompletableFuture<Void> thenRun
527	>	(CompletableFuture<T> f, Runnable a) {
528	>	return f.thenRun(a);
529	>	}
530	>	public <T> CompletableFuture<Void> thenAccept
531	>	(CompletableFuture<T> f, Consumer<? super T> a) {
532	>	return f.thenAccept(a);
533	>	}
534	>	public <T,U> CompletableFuture<U> thenApply
535	>	(CompletableFuture<T> f, Function<? super T,U> a) {
536	>	return f.thenApply(a);
537	>	}
538	>	public <T,U> CompletableFuture<U> thenCompose
539	>	(CompletableFuture<T> f,
540	>	Function<? super T,? extends CompletionStage<U>> a) {
541	>	return f.thenCompose(a);
542	>	}
543	>	public <T,U> CompletableFuture<U> handle
544	>	(CompletableFuture<T> f,
545	>	BiFunction<? super T,Throwable,? extends U> a) {
546	>	return f.handle(a);
547	>	}
548	>	public <T> CompletableFuture<T> whenComplete
549	>	(CompletableFuture<T> f,
550	>	BiConsumer<? super T,? super Throwable> a) {
551	>	return f.whenComplete(a);
552	>	}
553	>	public <T,U> CompletableFuture<Void> runAfterBoth
554	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
555	>	return f.runAfterBoth(g, a);
556	>	}
557	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
558	>	(CompletableFuture<T> f,
559	>	CompletionStage<? extends U> g,
560	>	BiConsumer<? super T,? super U> a) {
561	>	return f.thenAcceptBoth(g, a);
562	>	}
563	>	public <T,U,V> CompletableFuture<V> thenCombine
564	>	(CompletableFuture<T> f,
565	>	CompletionStage<? extends U> g,
566	>	BiFunction<? super T,? super U,? extends V> a) {
567	>	return f.thenCombine(g, a);
568	>	}
569	>	public <T> CompletableFuture<Void> runAfterEither
570	>	(CompletableFuture<T> f,
571	>	CompletionStage<?> g,
572	>	java.lang.Runnable a) {
573	>	return f.runAfterEither(g, a);
574	>	}
575	>	public <T> CompletableFuture<Void> acceptEither
576	>	(CompletableFuture<T> f,
577	>	CompletionStage<? extends T> g,
578	>	Consumer<? super T> a) {
579	>	return f.acceptEither(g, a);
580	>	}
581	>	public <T,U> CompletableFuture<U> applyToEither
582	>	(CompletableFuture<T> f,
583	>	CompletionStage<? extends T> g,
584	>	Function<? super T,U> a) {
585	>	return f.applyToEither(g, a);
586	>	}
587	>	},
588	>
589	>	ASYNC {
590	>	public void checkExecutionMode() {
591	>	assertSame(ForkJoinPool.commonPool(),
592	>	ForkJoinTask.getPool());
593	>	}
594	>	public CompletableFuture<Void> runAsync(Runnable a) {
595	>	return CompletableFuture.runAsync(a);
596	>	}
597	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
598	>	return CompletableFuture.supplyAsync(a);
599	>	}
600	>	public <T> CompletableFuture<Void> thenRun
601	>	(CompletableFuture<T> f, Runnable a) {
602	>	return f.thenRunAsync(a);
603	>	}
604	>	public <T> CompletableFuture<Void> thenAccept
605	>	(CompletableFuture<T> f, Consumer<? super T> a) {
606	>	return f.thenAcceptAsync(a);
607	>	}
608	>	public <T,U> CompletableFuture<U> thenApply
609	>	(CompletableFuture<T> f, Function<? super T,U> a) {
610	>	return f.thenApplyAsync(a);
611	>	}
612	>	public <T,U> CompletableFuture<U> thenCompose
613	>	(CompletableFuture<T> f,
614	>	Function<? super T,? extends CompletionStage<U>> a) {
615	>	return f.thenComposeAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> handle
618	>	(CompletableFuture<T> f,
619	>	BiFunction<? super T,Throwable,? extends U> a) {
620	>	return f.handleAsync(a);
621	>	}
622	>	public <T> CompletableFuture<T> whenComplete
623	>	(CompletableFuture<T> f,
624	>	BiConsumer<? super T,? super Throwable> a) {
625	>	return f.whenCompleteAsync(a);
626	>	}
627	>	public <T,U> CompletableFuture<Void> runAfterBoth
628	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
629	>	return f.runAfterBothAsync(g, a);
630	>	}
631	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
632	>	(CompletableFuture<T> f,
633	>	CompletionStage<? extends U> g,
634	>	BiConsumer<? super T,? super U> a) {
635	>	return f.thenAcceptBothAsync(g, a);
636	>	}
637	>	public <T,U,V> CompletableFuture<V> thenCombine
638	>	(CompletableFuture<T> f,
639	>	CompletionStage<? extends U> g,
640	>	BiFunction<? super T,? super U,? extends V> a) {
641	>	return f.thenCombineAsync(g, a);
642	>	}
643	>	public <T> CompletableFuture<Void> runAfterEither
644	>	(CompletableFuture<T> f,
645	>	CompletionStage<?> g,
646	>	java.lang.Runnable a) {
647	>	return f.runAfterEitherAsync(g, a);
648	>	}
649	>	public <T> CompletableFuture<Void> acceptEither
650	>	(CompletableFuture<T> f,
651	>	CompletionStage<? extends T> g,
652	>	Consumer<? super T> a) {
653	>	return f.acceptEitherAsync(g, a);
654	>	}
655	>	public <T,U> CompletableFuture<U> applyToEither
656	>	(CompletableFuture<T> f,
657	>	CompletionStage<? extends T> g,
658	>	Function<? super T,U> a) {
659	>	return f.applyToEitherAsync(g, a);
660	>	}
661	>	},
662	>
663	>	EXECUTOR {
664	>	public void checkExecutionMode() {
665	>	assertTrue(ThreadExecutor.startedCurrentThread());
666	>	}
667	>	public CompletableFuture<Void> runAsync(Runnable a) {
668	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
669	>	}
670	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
671	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
672	>	}
673	>	public <T> CompletableFuture<Void> thenRun
674	>	(CompletableFuture<T> f, Runnable a) {
675	>	return f.thenRunAsync(a, new ThreadExecutor());
676	>	}
677	>	public <T> CompletableFuture<Void> thenAccept
678	>	(CompletableFuture<T> f, Consumer<? super T> a) {
679	>	return f.thenAcceptAsync(a, new ThreadExecutor());
680	>	}
681	>	public <T,U> CompletableFuture<U> thenApply
682	>	(CompletableFuture<T> f, Function<? super T,U> a) {
683	>	return f.thenApplyAsync(a, new ThreadExecutor());
684	>	}
685	>	public <T,U> CompletableFuture<U> thenCompose
686	>	(CompletableFuture<T> f,
687	>	Function<? super T,? extends CompletionStage<U>> a) {
688	>	return f.thenComposeAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T,U> CompletableFuture<U> handle
691	>	(CompletableFuture<T> f,
692	>	BiFunction<? super T,Throwable,? extends U> a) {
693	>	return f.handleAsync(a, new ThreadExecutor());
694	>	}
695	>	public <T> CompletableFuture<T> whenComplete
696	>	(CompletableFuture<T> f,
697	>	BiConsumer<? super T,? super Throwable> a) {
698	>	return f.whenCompleteAsync(a, new ThreadExecutor());
699	>	}
700	>	public <T,U> CompletableFuture<Void> runAfterBoth
701	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
702	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
703	>	}
704	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
705	>	(CompletableFuture<T> f,
706	>	CompletionStage<? extends U> g,
707	>	BiConsumer<? super T,? super U> a) {
708	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
709	>	}
710	>	public <T,U,V> CompletableFuture<V> thenCombine
711	>	(CompletableFuture<T> f,
712	>	CompletionStage<? extends U> g,
713	>	BiFunction<? super T,? super U,? extends V> a) {
714	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
715	>	}
716	>	public <T> CompletableFuture<Void> runAfterEither
717	>	(CompletableFuture<T> f,
718	>	CompletionStage<?> g,
719	>	java.lang.Runnable a) {
720	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
721	>	}
722	>	public <T> CompletableFuture<Void> acceptEither
723	>	(CompletableFuture<T> f,
724	>	CompletionStage<? extends T> g,
725	>	Consumer<? super T> a) {
726	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
727	>	}
728	>	public <T,U> CompletableFuture<U> applyToEither
729	>	(CompletableFuture<T> f,
730	>	CompletionStage<? extends T> g,
731	>	Function<? super T,U> a) {
732	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
733	>	}
734	>	};
735	>
736	>	public abstract void checkExecutionMode();
737	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
738	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
739	>	public abstract <T> CompletableFuture<Void> thenRun
740	>	(CompletableFuture<T> f, Runnable a);
741	>	public abstract <T> CompletableFuture<Void> thenAccept
742	>	(CompletableFuture<T> f, Consumer<? super T> a);
743	>	public abstract <T,U> CompletableFuture<U> thenApply
744	>	(CompletableFuture<T> f, Function<? super T,U> a);
745	>	public abstract <T,U> CompletableFuture<U> thenCompose
746	>	(CompletableFuture<T> f,
747	>	Function<? super T,? extends CompletionStage<U>> a);
748	>	public abstract <T,U> CompletableFuture<U> handle
749	>	(CompletableFuture<T> f,
750	>	BiFunction<? super T,Throwable,? extends U> a);
751	>	public abstract <T> CompletableFuture<T> whenComplete
752	>	(CompletableFuture<T> f,
753	>	BiConsumer<? super T,? super Throwable> a);
754	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
755	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
756	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
757	>	(CompletableFuture<T> f,
758	>	CompletionStage<? extends U> g,
759	>	BiConsumer<? super T,? super U> a);
760	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
761	>	(CompletableFuture<T> f,
762	>	CompletionStage<? extends U> g,
763	>	BiFunction<? super T,? super U,? extends V> a);
764	>	public abstract <T> CompletableFuture<Void> runAfterEither
765	>	(CompletableFuture<T> f,
766	>	CompletionStage<?> g,
767	>	java.lang.Runnable a);
768	>	public abstract <T> CompletableFuture<Void> acceptEither
769	>	(CompletableFuture<T> f,
770	>	CompletionStage<? extends T> g,
771	>	Consumer<? super T> a);
772	>	public abstract <T,U> CompletableFuture<U> applyToEither
773	>	(CompletableFuture<T> f,
774	>	CompletionStage<? extends T> g,
775	>	Function<? super T,U> a);
776	>	}
777	>
778	>	/**
779	>	* exceptionally action is not invoked when source completes
780	>	* normally, and source result is propagated
781	>	*/
782	>	public void testExceptionally_normalCompletion() {
783	>	for (boolean createIncomplete : new boolean[] { true, false })
784	>	for (Integer v1 : new Integer[] { 1, null })
785	>	{
786	>	final AtomicInteger a = new AtomicInteger(0);
787	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
788	>	if (!createIncomplete) f.complete(v1);
789	>	final CompletableFuture<Integer> g = f.exceptionally
790	>	((Throwable t) -> {
791	>	// Should not be called
792	>	a.getAndIncrement();
793	>	throw new AssertionError();
794	>	});
795	>	if (createIncomplete) f.complete(v1);
796	>
797	>	checkCompletedNormally(g, v1);
798	>	checkCompletedNormally(f, v1);
799	>	assertEquals(0, a.get());
800	>	}}
801
368	–	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
369	–	boolean ran;
370	–	public Integer apply(Integer x, Throwable t) {
371	–	ran = true;
372	–	return (t == null) ? two : three;
373	–	}
374	–	}
802
803		/**
804		* exceptionally action completes with function value on source
805	<	* exception; otherwise with source value
805	>	* exception
806		*/
807	<	public void testExceptionally() {
808	<	CompletableFuture<Integer> f = new CompletableFuture<>();
809	<	ExceptionToInteger r = new ExceptionToInteger();
810	<	CompletableFuture<Integer> g = f.exceptionally(r);
811	<	f.completeExceptionally(new CFException());
812	<	checkCompletedNormally(g, three);
813	<
814	<	f = new CompletableFuture<>();
815	<	r = new ExceptionToInteger();
816	<	g = f.exceptionally(r);
817	<	f.complete(one);
818	<	checkCompletedNormally(g, one);
819	<	}
807	>	public void testExceptionally_exceptionalCompletion() {
808	>	for (boolean createIncomplete : new boolean[] { true, false })
809	>	for (Integer v1 : new Integer[] { 1, null })
810	>	{
811	>	final AtomicInteger a = new AtomicInteger(0);
812	>	final CFException ex = new CFException();
813	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
814	>	if (!createIncomplete) f.completeExceptionally(ex);
815	>	final CompletableFuture<Integer> g = f.exceptionally
816	>	((Throwable t) -> {
817	>	ExecutionMode.DEFAULT.checkExecutionMode();
818	>	threadAssertSame(t, ex);
819	>	a.getAndIncrement();
820	>	return v1;
821	>	});
822	>	if (createIncomplete) f.completeExceptionally(ex);
823	>
824	>	checkCompletedNormally(g, v1);
825	>	assertEquals(1, a.get());
826	>	}}
827	>
828	>	public void testExceptionally_exceptionalCompletionActionFailed() {
829	>	for (boolean createIncomplete : new boolean[] { true, false })
830	>	for (Integer v1 : new Integer[] { 1, null })
831	>	{
832	>	final AtomicInteger a = new AtomicInteger(0);
833	>	final CFException ex1 = new CFException();
834	>	final CFException ex2 = new CFException();
835	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
836	>	if (!createIncomplete) f.completeExceptionally(ex1);
837	>	final CompletableFuture<Integer> g = f.exceptionally
838	>	((Throwable t) -> {
839	>	ExecutionMode.DEFAULT.checkExecutionMode();
840	>	threadAssertSame(t, ex1);
841	>	a.getAndIncrement();
842	>	throw ex2;
843	>	});
844	>	if (createIncomplete) f.completeExceptionally(ex1);
845	>
846	>	checkCompletedWithWrappedCFException(g, ex2);
847	>	assertEquals(1, a.get());
848	>	}}
849	>
850	>	/**
851	>	* handle action completes normally with function value on normal
852	>	* completion of source
853	>	*/
854	>	public void testHandle_normalCompletion() {
855	>	for (ExecutionMode m : ExecutionMode.values())
856	>	for (boolean createIncomplete : new boolean[] { true, false })
857	>	for (Integer v1 : new Integer[] { 1, null })
858	>	{
859	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
860	>	final AtomicInteger a = new AtomicInteger(0);
861	>	if (!createIncomplete) f.complete(v1);
862	>	final CompletableFuture<Integer> g = m.handle
863	>	(f,
864	>	(Integer x, Throwable t) -> {
865	>	m.checkExecutionMode();
866	>	threadAssertSame(x, v1);
867	>	threadAssertNull(t);
868	>	a.getAndIncrement();
869	>	return inc(v1);
870	>	});
871	>	if (createIncomplete) f.complete(v1);
872	>
873	>	checkCompletedNormally(g, inc(v1));
874	>	checkCompletedNormally(f, v1);
875	>	assertEquals(1, a.get());
876	>	}}
877
878		/**
879	<	* handle action completes normally with function value on either
880	<	* normal or exceptional completion of source
879	>	* handle action completes normally with function value on
880	>	* exceptional completion of source
881		*/
882	<	public void testHandle() {
883	<	CompletableFuture<Integer> f, g;
884	<	IntegerHandler r;
885	<
886	<	f = new CompletableFuture<>();
887	<	f.completeExceptionally(new CFException());
888	<	g = f.handle(r = new IntegerHandler());
889	<	assertTrue(r.ran);
890	<	checkCompletedNormally(g, three);
891	<
892	<	f = new CompletableFuture<>();
893	<	g = f.handle(r = new IntegerHandler());
894	<	assertFalse(r.ran);
895	<	f.completeExceptionally(new CFException());
896	<	checkCompletedNormally(g, three);
897	<	assertTrue(r.ran);
898	<
899	<	f = new CompletableFuture<>();
900	<	f.complete(one);
901	<	g = f.handle(r = new IntegerHandler());
902	<	assertTrue(r.ran);
903	<	checkCompletedNormally(g, two);
882	>	public void testHandle_exceptionalCompletion() {
883	>	for (ExecutionMode m : ExecutionMode.values())
884	>	for (boolean createIncomplete : new boolean[] { true, false })
885	>	for (Integer v1 : new Integer[] { 1, null })
886	>	{
887	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
888	>	final AtomicInteger a = new AtomicInteger(0);
889	>	final CFException ex = new CFException();
890	>	if (!createIncomplete) f.completeExceptionally(ex);
891	>	final CompletableFuture<Integer> g = m.handle
892	>	(f,
893	>	(Integer x, Throwable t) -> {
894	>	m.checkExecutionMode();
895	>	threadAssertNull(x);
896	>	threadAssertSame(t, ex);
897	>	a.getAndIncrement();
898	>	return v1;
899	>	});
900	>	if (createIncomplete) f.completeExceptionally(ex);
901	>
902	>	checkCompletedNormally(g, v1);
903	>	checkCompletedWithWrappedCFException(f, ex);
904	>	assertEquals(1, a.get());
905	>	}}
906	>
907	>	/**
908	>	* handle action completes normally with function value on
909	>	* cancelled source
910	>	*/
911	>	public void testHandle_sourceCancelled() {
912	>	for (ExecutionMode m : ExecutionMode.values())
913	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
914	>	for (boolean createIncomplete : new boolean[] { true, false })
915	>	for (Integer v1 : new Integer[] { 1, null })
916	>	{
917	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
918	>	final AtomicInteger a = new AtomicInteger(0);
919	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
920	>	final CompletableFuture<Integer> g = m.handle
921	>	(f,
922	>	(Integer x, Throwable t) -> {
923	>	m.checkExecutionMode();
924	>	threadAssertNull(x);
925	>	threadAssertTrue(t instanceof CancellationException);
926	>	a.getAndIncrement();
927	>	return v1;
928	>	});
929	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
930
931	<	f = new CompletableFuture<>();
932	<	g = f.handle(r = new IntegerHandler());
933	<	assertFalse(r.ran);
934	<	f.complete(one);
425	<	assertTrue(r.ran);
426	<	checkCompletedNormally(g, two);
427	<	}
931	>	checkCompletedNormally(g, v1);
932	>	checkCancelled(f);
933	>	assertEquals(1, a.get());
934	>	}}
935
936		/**
937	<	* runAsync completes after running Runnable
937	>	* handle result completes exceptionally if action does
938		*/
939	<	public void testRunAsync() {
940	<	Noop r = new Noop();
941	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
942	<	assertNull(f.join());
943	<	assertTrue(r.ran);
944	<	checkCompletedNormally(f, null);
945	<	}
939	>	public void testHandle_sourceFailedActionFailed() {
940	>	for (ExecutionMode m : ExecutionMode.values())
941	>	for (boolean createIncomplete : new boolean[] { true, false })
942	>	{
943	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
944	>	final AtomicInteger a = new AtomicInteger(0);
945	>	final CFException ex1 = new CFException();
946	>	final CFException ex2 = new CFException();
947	>	if (!createIncomplete) f.completeExceptionally(ex1);
948	>	final CompletableFuture<Integer> g = m.handle
949	>	(f,
950	>	(Integer x, Throwable t) -> {
951	>	m.checkExecutionMode();
952	>	threadAssertNull(x);
953	>	threadAssertSame(ex1, t);
954	>	a.getAndIncrement();
955	>	throw ex2;
956	>	});
957	>	if (createIncomplete) f.completeExceptionally(ex1);
958	>
959	>	checkCompletedWithWrappedCFException(g, ex2);
960	>	checkCompletedWithWrappedCFException(f, ex1);
961	>	assertEquals(1, a.get());
962	>	}}
963	>
964	>	public void testHandle_sourceCompletedNormallyActionFailed() {
965	>	for (ExecutionMode m : ExecutionMode.values())
966	>	for (boolean createIncomplete : new boolean[] { true, false })
967	>	for (Integer v1 : new Integer[] { 1, null })
968	>	{
969	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
970	>	final AtomicInteger a = new AtomicInteger(0);
971	>	final CFException ex = new CFException();
972	>	if (!createIncomplete) f.complete(v1);
973	>	final CompletableFuture<Integer> g = m.handle
974	>	(f,
975	>	(Integer x, Throwable t) -> {
976	>	m.checkExecutionMode();
977	>	threadAssertSame(x, v1);
978	>	threadAssertNull(t);
979	>	a.getAndIncrement();
980	>	throw ex;
981	>	});
982	>	if (createIncomplete) f.complete(v1);
983	>
984	>	checkCompletedWithWrappedCFException(g, ex);
985	>	checkCompletedNormally(f, v1);
986	>	assertEquals(1, a.get());
987	>	}}
988
989		/**
990	<	* runAsync with executor completes after running Runnable
990	>	* runAsync completes after running Runnable
991		*/
992	<	public void testRunAsync2() {
993	<	Noop r = new Noop();
994	<	ThreadExecutor exec = new ThreadExecutor();
995	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
992	>	public void testRunAsync_normalCompletion() {
993	>	ExecutionMode[] executionModes = {
994	>	ExecutionMode.ASYNC,
995	>	ExecutionMode.EXECUTOR,
996	>	};
997	>	for (ExecutionMode m : executionModes)
998	>	{
999	>	final Noop r = new Noop(m);
1000	>	final CompletableFuture<Void> f = m.runAsync(r);
1001		assertNull(f.join());
448	–	assertTrue(r.ran);
1002		checkCompletedNormally(f, null);
1003	<	assertEquals(1, exec.count.get());
1004	<	}
1003	>	r.assertInvoked();
1004	>	}}
1005
1006		/**
1007		* failing runAsync completes exceptionally after running Runnable
1008		*/
1009	<	public void testRunAsync3() {
1010	<	FailingNoop r = new FailingNoop();
1011	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1009	>	public void testRunAsync_exceptionalCompletion() {
1010	>	ExecutionMode[] executionModes = {
1011	>	ExecutionMode.ASYNC,
1012	>	ExecutionMode.EXECUTOR,
1013	>	};
1014	>	for (ExecutionMode m : executionModes)
1015	>	{
1016	>	final FailingRunnable r = new FailingRunnable(m);
1017	>	final CompletableFuture<Void> f = m.runAsync(r);
1018		checkCompletedWithWrappedCFException(f);
1019	<	assertTrue(r.ran);
1020	<	}
1019	>	r.assertInvoked();
1020	>	}}
1021
1022		/**
1023		* supplyAsync completes with result of supplier
1024		*/
1025	<	public void testSupplyAsync() {
1026	<	CompletableFuture<Integer> f;
1027	<	f = CompletableFuture.supplyAsync(supplyOne);
1028	<	assertEquals(f.join(), one);
1029	<	checkCompletedNormally(f, one);
1030	<	}
1031	<
1032	<	/**
1033	<	* supplyAsync with executor completes with result of supplier
1034	<	*/
1035	<	public void testSupplyAsync2() {
1036	<	CompletableFuture<Integer> f;
1037	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1038	<	assertEquals(f.join(), one);
480	<	checkCompletedNormally(f, one);
481	<	}
1025	>	public void testSupplyAsync_normalCompletion() {
1026	>	ExecutionMode[] executionModes = {
1027	>	ExecutionMode.ASYNC,
1028	>	ExecutionMode.EXECUTOR,
1029	>	};
1030	>	for (ExecutionMode m : executionModes)
1031	>	for (Integer v1 : new Integer[] { 1, null })
1032	>	{
1033	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1034	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1035	>	assertSame(v1, f.join());
1036	>	checkCompletedNormally(f, v1);
1037	>	r.assertInvoked();
1038	>	}}
1039
1040		/**
1041		* Failing supplyAsync completes exceptionally
1042		*/
1043	<	public void testSupplyAsync3() {
1044	<	FailingSupplier r = new FailingSupplier();
1045	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1043	>	public void testSupplyAsync_exceptionalCompletion() {
1044	>	ExecutionMode[] executionModes = {
1045	>	ExecutionMode.ASYNC,
1046	>	ExecutionMode.EXECUTOR,
1047	>	};
1048	>	for (ExecutionMode m : executionModes)
1049	>	{
1050	>	FailingSupplier r = new FailingSupplier(m);
1051	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1052		checkCompletedWithWrappedCFException(f);
1053	<	assertTrue(r.ran);
1054	<	}
1053	>	r.assertInvoked();
1054	>	}}
1055
1056		// seq completion methods
1057
1058		/**
1059		* thenRun result completes normally after normal completion of source
1060		*/
1061	<	public void testThenRun() {
1062	<	CompletableFuture<Integer> f;
1063	<	CompletableFuture<Void> g;
1064	<	Noop r;
1061	>	public void testThenRun_normalCompletion() {
1062	>	for (ExecutionMode m : ExecutionMode.values())
1063	>	for (boolean createIncomplete : new boolean[] { true, false })
1064	>	for (Integer v1 : new Integer[] { 1, null })
1065	>	{
1066	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1067	>	final Noop r = new Noop(m);
1068	>	if (!createIncomplete) f.complete(v1);
1069	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1070	>	if (createIncomplete) {
1071	>	checkIncomplete(g);
1072	>	f.complete(v1);
1073	>	}
1074
503	–	f = new CompletableFuture<>();
504	–	g = f.thenRun(r = new Noop());
505	–	f.complete(null);
1075		checkCompletedNormally(g, null);
1076	<	assertTrue(r.ran);
1077	<
1078	<	f = new CompletableFuture<>();
510	<	f.complete(null);
511	<	g = f.thenRun(r = new Noop());
512	<	checkCompletedNormally(g, null);
513	<	assertTrue(r.ran);
514	<	}
1076	>	checkCompletedNormally(f, v1);
1077	>	r.assertInvoked();
1078	>	}}
1079
1080		/**
1081		* thenRun result completes exceptionally after exceptional
1082		* completion of source
1083		*/
1084	<	public void testThenRun2() {
1085	<	CompletableFuture<Integer> f;
1086	<	CompletableFuture<Void> g;
1087	<	Noop r;
1088	<
1089	<	f = new CompletableFuture<>();
1090	<	g = f.thenRun(r = new Noop());
1091	<	f.completeExceptionally(new CFException());
1092	<	checkCompletedWithWrappedCFException(g);
1093	<	assertFalse(r.ran);
1084	>	public void testThenRun_exceptionalCompletion() {
1085	>	for (ExecutionMode m : ExecutionMode.values())
1086	>	for (boolean createIncomplete : new boolean[] { true, false })
1087	>	{
1088	>	final CFException ex = new CFException();
1089	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1090	>	final Noop r = new Noop(m);
1091	>	if (!createIncomplete) f.completeExceptionally(ex);
1092	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1093	>	if (createIncomplete) {
1094	>	checkIncomplete(g);
1095	>	f.completeExceptionally(ex);
1096	>	}
1097
1098	<	f = new CompletableFuture<>();
1099	<	f.completeExceptionally(new CFException());
1100	<	g = f.thenRun(r = new Noop());
1101	<	checkCompletedWithWrappedCFException(g);
535	<	assertFalse(r.ran);
536	<	}
1098	>	checkCompletedWithWrappedCFException(g, ex);
1099	>	checkCompletedWithWrappedCFException(f, ex);
1100	>	r.assertNotInvoked();
1101	>	}}
1102
1103		/**
1104	<	* thenRun result completes exceptionally if action does
1104	>	* thenRun result completes exceptionally if source cancelled
1105		*/
1106	<	public void testThenRun3() {
1107	<	CompletableFuture<Integer> f;
1108	<	CompletableFuture<Void> g;
1109	<	FailingNoop r;
1110	<
1111	<	f = new CompletableFuture<>();
1112	<	g = f.thenRun(r = new FailingNoop());
1113	<	f.complete(null);
1114	<	checkCompletedWithWrappedCFException(g);
1106	>	public void testThenRun_sourceCancelled() {
1107	>	for (ExecutionMode m : ExecutionMode.values())
1108	>	for (boolean createIncomplete : new boolean[] { true, false })
1109	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1110	>	{
1111	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1112	>	final Noop r = new Noop(m);
1113	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1114	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1115	>	if (createIncomplete) {
1116	>	checkIncomplete(g);
1117	>	assertTrue(f.cancel(mayInterruptIfRunning));
1118	>	}
1119
1120	<	f = new CompletableFuture<>();
1121	<	f.complete(null);
1122	<	g = f.thenRun(r = new FailingNoop());
1123	<	checkCompletedWithWrappedCFException(g);
555	<	}
1120	>	checkCompletedWithWrappedCancellationException(g);
1121	>	checkCancelled(f);
1122	>	r.assertNotInvoked();
1123	>	}}
1124
1125		/**
1126	<	* thenRun result completes exceptionally if source cancelled
1126	>	* thenRun result completes exceptionally if action does
1127		*/
1128	<	public void testThenRun4() {
1129	<	CompletableFuture<Integer> f;
1130	<	CompletableFuture<Void> g;
1131	<	Noop r;
1132	<
1133	<	f = new CompletableFuture<>();
1134	<	g = f.thenRun(r = new Noop());
1135	<	assertTrue(f.cancel(true));
1136	<	checkCompletedWithWrappedCancellationException(g);
1128	>	public void testThenRun_actionFailed() {
1129	>	for (ExecutionMode m : ExecutionMode.values())
1130	>	for (boolean createIncomplete : new boolean[] { true, false })
1131	>	for (Integer v1 : new Integer[] { 1, null })
1132	>	{
1133	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1134	>	final FailingRunnable r = new FailingRunnable(m);
1135	>	if (!createIncomplete) f.complete(v1);
1136	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1137	>	if (createIncomplete) {
1138	>	checkIncomplete(g);
1139	>	f.complete(v1);
1140	>	}
1141
1142	<	f = new CompletableFuture<>();
1143	<	assertTrue(f.cancel(true));
1144	<	g = f.thenRun(r = new Noop());
573	<	checkCompletedWithWrappedCancellationException(g);
574	<	}
1142	>	checkCompletedWithWrappedCFException(g);
1143	>	checkCompletedNormally(f, v1);
1144	>	}}
1145
1146		/**
1147		* thenApply result completes normally after normal completion of source
1148		*/
1149	<	public void testThenApply() {
1150	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1151	<	CompletableFuture<Integer> g = f.thenApply(inc);
1152	<	f.complete(one);
1153	<	checkCompletedNormally(g, two);
1154	<	}
1149	>	public void testThenApply_normalCompletion() {
1150	>	for (ExecutionMode m : ExecutionMode.values())
1151	>	for (boolean createIncomplete : new boolean[] { true, false })
1152	>	for (Integer v1 : new Integer[] { 1, null })
1153	>	{
1154	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1155	>	final IncFunction r = new IncFunction(m);
1156	>	if (!createIncomplete) f.complete(v1);
1157	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1158	>	if (createIncomplete) {
1159	>	checkIncomplete(g);
1160	>	f.complete(v1);
1161	>	}
1162	>
1163	>	checkCompletedNormally(g, inc(v1));
1164	>	checkCompletedNormally(f, v1);
1165	>	r.assertInvoked();
1166	>	}}
1167
1168		/**
1169		* thenApply result completes exceptionally after exceptional
1170		* completion of source
1171		*/
1172	<	public void testThenApply2() {
1173	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1174	<	CompletableFuture<Integer> g = f.thenApply(inc);
1175	<	f.completeExceptionally(new CFException());
1176	<	checkCompletedWithWrappedCFException(g);
1177	<	}
1172	>	public void testThenApply_exceptionalCompletion() {
1173	>	for (ExecutionMode m : ExecutionMode.values())
1174	>	for (boolean createIncomplete : new boolean[] { true, false })
1175	>	{
1176	>	final CFException ex = new CFException();
1177	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1178	>	final IncFunction r = new IncFunction(m);
1179	>	if (!createIncomplete) f.completeExceptionally(ex);
1180	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1181	>	if (createIncomplete) {
1182	>	checkIncomplete(g);
1183	>	f.completeExceptionally(ex);
1184	>	}
1185
1186	<	/**
1187	<	* thenApply result completes exceptionally if action does
1188	<	*/
1189	<	public void testThenApply3() {
601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
602	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
603	<	f.complete(one);
604	<	checkCompletedWithWrappedCFException(g);
605	<	}
1186	>	checkCompletedWithWrappedCFException(g, ex);
1187	>	checkCompletedWithWrappedCFException(f, ex);
1188	>	r.assertNotInvoked();
1189	>	}}
1190
1191		/**
1192		* thenApply result completes exceptionally if source cancelled
1193		*/
1194	<	public void testThenApply4() {
1195	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1196	<	CompletableFuture<Integer> g = f.thenApply(inc);
1197	<	assertTrue(f.cancel(true));
1194	>	public void testThenApply_sourceCancelled() {
1195	>	for (ExecutionMode m : ExecutionMode.values())
1196	>	for (boolean createIncomplete : new boolean[] { true, false })
1197	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1198	>	{
1199	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1200	>	final IncFunction r = new IncFunction(m);
1201	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1202	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1203	>	if (createIncomplete) {
1204	>	checkIncomplete(g);
1205	>	assertTrue(f.cancel(mayInterruptIfRunning));
1206	>	}
1207	>
1208		checkCompletedWithWrappedCancellationException(g);
1209	<	}
1209	>	checkCancelled(f);
1210	>	r.assertNotInvoked();
1211	>	}}
1212	>
1213	>	/**
1214	>	* thenApply result completes exceptionally if action does
1215	>	*/
1216	>	public void testThenApply_actionFailed() {
1217	>	for (ExecutionMode m : ExecutionMode.values())
1218	>	for (boolean createIncomplete : new boolean[] { true, false })
1219	>	for (Integer v1 : new Integer[] { 1, null })
1220	>	{
1221	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1222	>	final FailingFunction r = new FailingFunction(m);
1223	>	if (!createIncomplete) f.complete(v1);
1224	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1225	>	if (createIncomplete) {
1226	>	checkIncomplete(g);
1227	>	f.complete(v1);
1228	>	}
1229	>
1230	>	checkCompletedWithWrappedCFException(g);
1231	>	checkCompletedNormally(f, v1);
1232	>	}}
1233
1234		/**
1235		* thenAccept result completes normally after normal completion of source
1236		*/
1237	<	public void testThenAccept() {
1238	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1239	<	IncAction r = new IncAction();
1240	<	CompletableFuture<Void> g = f.thenAccept(r);
1241	<	f.complete(one);
1237	>	public void testThenAccept_normalCompletion() {
1238	>	for (ExecutionMode m : ExecutionMode.values())
1239	>	for (boolean createIncomplete : new boolean[] { true, false })
1240	>	for (Integer v1 : new Integer[] { 1, null })
1241	>	{
1242	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1243	>	final IncAction r = new IncAction(m);
1244	>	if (!createIncomplete) f.complete(v1);
1245	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1246	>	if (createIncomplete) {
1247	>	checkIncomplete(g);
1248	>	f.complete(v1);
1249	>	}
1250	>
1251		checkCompletedNormally(g, null);
1252	<	assertEquals(r.value, 2);
1253	<	}
1252	>	checkCompletedNormally(f, v1);
1253	>	r.assertInvoked();
1254	>	r.assertValue(inc(v1));
1255	>	}}
1256
1257		/**
1258		* thenAccept result completes exceptionally after exceptional
1259		* completion of source
1260		*/
1261	<	public void testThenAccept2() {
1262	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1263	<	IncAction r = new IncAction();
1264	<	CompletableFuture<Void> g = f.thenAccept(r);
1265	<	f.completeExceptionally(new CFException());
1266	<	checkCompletedWithWrappedCFException(g);
1267	<	}
1261	>	public void testThenAccept_exceptionalCompletion() {
1262	>	for (ExecutionMode m : ExecutionMode.values())
1263	>	for (boolean createIncomplete : new boolean[] { true, false })
1264	>	{
1265	>	final CFException ex = new CFException();
1266	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1267	>	final IncAction r = new IncAction(m);
1268	>	if (!createIncomplete) f.completeExceptionally(ex);
1269	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1270	>	if (createIncomplete) {
1271	>	checkIncomplete(g);
1272	>	f.completeExceptionally(ex);
1273	>	}
1274
1275	<	/**
1276	<	* thenAccept result completes exceptionally if action does
1277	<	*/
1278	<	public void testThenAccept3() {
645	<	CompletableFuture<Integer> f = new CompletableFuture<>();
646	<	FailingConsumer r = new FailingConsumer();
647	<	CompletableFuture<Void> g = f.thenAccept(r);
648	<	f.complete(one);
649	<	checkCompletedWithWrappedCFException(g);
650	<	assertTrue(r.ran);
651	<	}
1275	>	checkCompletedWithWrappedCFException(g, ex);
1276	>	checkCompletedWithWrappedCFException(f, ex);
1277	>	r.assertNotInvoked();
1278	>	}}
1279
1280		/**
1281		* thenAccept result completes exceptionally if source cancelled
1282		*/
1283	<	public void testThenAccept4() {
1284	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1285	<	IncAction r = new IncAction();
1286	<	CompletableFuture<Void> g = f.thenAccept(r);
1287	<	assertTrue(f.cancel(true));
1283	>	public void testThenAccept_sourceCancelled() {
1284	>	for (ExecutionMode m : ExecutionMode.values())
1285	>	for (boolean createIncomplete : new boolean[] { true, false })
1286	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1287	>	{
1288	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1289	>	final IncAction r = new IncAction(m);
1290	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1291	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1292	>	if (createIncomplete) {
1293	>	checkIncomplete(g);
1294	>	assertTrue(f.cancel(mayInterruptIfRunning));
1295	>	}
1296	>
1297		checkCompletedWithWrappedCancellationException(g);
1298	<	}
1298	>	checkCancelled(f);
1299	>	r.assertNotInvoked();
1300	>	}}
1301
1302		/**
1303	<	* thenCombine result completes normally after normal completion
666	<	* of sources
1303	>	* thenAccept result completes exceptionally if action does
1304		*/
1305	<	public void testThenCombine() {
1306	<	CompletableFuture<Integer> f, g, h;
1305	>	public void testThenAccept_actionFailed() {
1306	>	for (ExecutionMode m : ExecutionMode.values())
1307	>	for (boolean createIncomplete : new boolean[] { true, false })
1308	>	for (Integer v1 : new Integer[] { 1, null })
1309	>	{
1310	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1311	>	final FailingConsumer r = new FailingConsumer(m);
1312	>	if (!createIncomplete) f.complete(v1);
1313	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1314	>	if (createIncomplete) {
1315	>	checkIncomplete(g);
1316	>	f.complete(v1);
1317	>	}
1318
1319	<	f = new CompletableFuture<>();
1320	<	g = new CompletableFuture<>();
1321	<	h = f.thenCombine(g, subtract);
674	<	f.complete(3);
675	<	checkIncomplete(h);
676	<	g.complete(1);
677	<	checkCompletedNormally(h, 2);
1319	>	checkCompletedWithWrappedCFException(g);
1320	>	checkCompletedNormally(f, v1);
1321	>	}}
1322
1323	<	f = new CompletableFuture<>();
1324	<	g = new CompletableFuture<>();
1325	<	h = f.thenCombine(g, subtract);
1326	<	g.complete(1);
1327	<	checkIncomplete(h);
1328	<	f.complete(3);
1329	<	checkCompletedNormally(h, 2);
1323	>	/**
1324	>	* thenCombine result completes normally after normal completion
1325	>	* of sources
1326	>	*/
1327	>	public void testThenCombine_normalCompletion() {
1328	>	for (ExecutionMode m : ExecutionMode.values())
1329	>	for (boolean createIncomplete : new boolean[] { true, false })
1330	>	for (boolean fFirst : new boolean[] { true, false })
1331	>	for (Integer v1 : new Integer[] { 1, null })
1332	>	for (Integer v2 : new Integer[] { 2, null })
1333	>	{
1334	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1335	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1336	>	final SubtractFunction r = new SubtractFunction(m);
1337	>
1338	>	if (fFirst) f.complete(v1); else g.complete(v2);
1339	>	if (!createIncomplete)
1340	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1341	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1342	>	if (createIncomplete) {
1343	>	checkIncomplete(h);
1344	>	r.assertNotInvoked();
1345	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1346	>	}
1347
1348	<	f = new CompletableFuture<>();
1349	<	g = new CompletableFuture<>();
1350	<	g.complete(1);
1351	<	f.complete(3);
1352	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1348	>	checkCompletedNormally(h, subtract(v1, v2));
1349	>	checkCompletedNormally(f, v1);
1350	>	checkCompletedNormally(g, v2);
1351	>	r.assertInvoked();
1352	>	}}
1353
1354		/**
1355		* thenCombine result completes exceptionally after exceptional
1356		* completion of either source
1357		*/
1358	<	public void testThenCombine2() {
1359	<	CompletableFuture<Integer> f, g, h;
1360	<
1361	<	f = new CompletableFuture<>();
1362	<	g = new CompletableFuture<>();
1363	<	h = f.thenCombine(g, subtract);
1364	<	f.completeExceptionally(new CFException());
1365	<	checkIncomplete(h);
1366	<	g.complete(1);
1367	<	checkCompletedWithWrappedCFException(h);
1368	<
1369	<	f = new CompletableFuture<>();
1370	<	g = new CompletableFuture<>();
1371	<	h = f.thenCombine(g, subtract);
1372	<	g.completeExceptionally(new CFException());
1373	<	checkIncomplete(h);
1374	<	f.complete(3);
1375	<	checkCompletedWithWrappedCFException(h);
1376	<
718	<	f = new CompletableFuture<>();
719	<	g = new CompletableFuture<>();
720	<	f.complete(3);
721	<	g.completeExceptionally(new CFException());
722	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
1358	>	public void testThenCombine_exceptionalCompletion() {
1359	>	for (ExecutionMode m : ExecutionMode.values())
1360	>	for (boolean createIncomplete : new boolean[] { true, false })
1361	>	for (boolean fFirst : new boolean[] { true, false })
1362	>	for (Integer v1 : new Integer[] { 1, null })
1363	>	{
1364	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1365	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1366	>	final CFException ex = new CFException();
1367	>	final SubtractFunction r = new SubtractFunction(m);
1368	>
1369	>	(fFirst ? f : g).complete(v1);
1370	>	if (!createIncomplete)
1371	>	(!fFirst ? f : g).completeExceptionally(ex);
1372	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1373	>	if (createIncomplete) {
1374	>	checkIncomplete(h);
1375	>	(!fFirst ? f : g).completeExceptionally(ex);
1376	>	}
1377
1378	<	f = new CompletableFuture<>();
1379	<	g = new CompletableFuture<>();
1380	<	f.completeExceptionally(new CFException());
1381	<	g.complete(3);
1382	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
731	<	}
732	<
733	<	/**
734	<	* thenCombine result completes exceptionally if action does
735	<	*/
736	<	public void testThenCombine3() {
737	<	CompletableFuture<Integer> f = new CompletableFuture<>();
738	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
739	<	FailingBiFunction r = new FailingBiFunction();
740	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
741	<	f.complete(one);
742	<	checkIncomplete(g);
743	<	assertFalse(r.ran);
744	<	f2.complete(two);
745	<	checkCompletedWithWrappedCFException(g);
746	<	assertTrue(r.ran);
747	<	}
1378	>	checkCompletedWithWrappedCFException(h, ex);
1379	>	r.assertNotInvoked();
1380	>	checkCompletedNormally(fFirst ? f : g, v1);
1381	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1382	>	}}
1383
1384		/**
1385		* thenCombine result completes exceptionally if either source cancelled
1386		*/
1387	<	public void testThenCombine4() {
1388	<	CompletableFuture<Integer> f, g, h;
1387	>	public void testThenCombine_sourceCancelled() {
1388	>	for (ExecutionMode m : ExecutionMode.values())
1389	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1390	>	for (boolean createIncomplete : new boolean[] { true, false })
1391	>	for (boolean fFirst : new boolean[] { true, false })
1392	>	for (Integer v1 : new Integer[] { 1, null })
1393	>	{
1394	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1395	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1396	>	final SubtractFunction r = new SubtractFunction(m);
1397	>
1398	>	(fFirst ? f : g).complete(v1);
1399	>	if (!createIncomplete)
1400	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1401	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1402	>	if (createIncomplete) {
1403	>	checkIncomplete(h);
1404	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1405	>	}
1406
755	–	f = new CompletableFuture<>();
756	–	g = new CompletableFuture<>();
757	–	h = f.thenCombine(g, subtract);
758	–	assertTrue(f.cancel(true));
759	–	checkIncomplete(h);
760	–	g.complete(1);
1407		checkCompletedWithWrappedCancellationException(h);
1408	+	checkCancelled(!fFirst ? f : g);
1409	+	r.assertNotInvoked();
1410	+	checkCompletedNormally(fFirst ? f : g, v1);
1411	+	}}
1412
1413	<	f = new CompletableFuture<>();
1414	<	g = new CompletableFuture<>();
1415	<	h = f.thenCombine(g, subtract);
1416	<	assertTrue(g.cancel(true));
1417	<	checkIncomplete(h);
1418	<	f.complete(3);
1419	<	checkCompletedWithWrappedCancellationException(h);
1413	>	/**
1414	>	* thenCombine result completes exceptionally if action does
1415	>	*/
1416	>	public void testThenCombine_actionFailed() {
1417	>	for (ExecutionMode m : ExecutionMode.values())
1418	>	for (boolean fFirst : new boolean[] { true, false })
1419	>	for (Integer v1 : new Integer[] { 1, null })
1420	>	for (Integer v2 : new Integer[] { 2, null })
1421	>	{
1422	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1423	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1424	>	final FailingBiFunction r = new FailingBiFunction(m);
1425	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1426	>
1427	>	if (fFirst) {
1428	>	f.complete(v1);
1429	>	g.complete(v2);
1430	>	} else {
1431	>	g.complete(v2);
1432	>	f.complete(v1);
1433	>	}
1434
1435	<	f = new CompletableFuture<>();
1436	<	g = new CompletableFuture<>();
1437	<	assertTrue(f.cancel(true));
1438	<	assertTrue(g.cancel(true));
775	<	h = f.thenCombine(g, subtract);
776	<	checkCompletedWithWrappedCancellationException(h);
777	<	}
1435	>	checkCompletedWithWrappedCFException(h);
1436	>	checkCompletedNormally(f, v1);
1437	>	checkCompletedNormally(g, v2);
1438	>	}}
1439
1440		/**
1441		* thenAcceptBoth result completes normally after normal
1442		* completion of sources
1443		*/
1444	<	public void testThenAcceptBoth() {
1445	<	CompletableFuture<Integer> f, g;
1446	<	CompletableFuture<Void> h;
1447	<	SubtractAction r;
1448	<
1449	<	f = new CompletableFuture<>();
1450	<	g = new CompletableFuture<>();
1451	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1452	<	f.complete(3);
1453	<	checkIncomplete(h);
1454	<	g.complete(1);
1455	<	checkCompletedNormally(h, null);
1456	<	assertEquals(r.value, 2);
1457	<
1458	<	f = new CompletableFuture<>();
1459	<	g = new CompletableFuture<>();
1460	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1461	<	g.complete(1);
1462	<	checkIncomplete(h);
1463	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
1444	>	public void testThenAcceptBoth_normalCompletion() {
1445	>	for (ExecutionMode m : ExecutionMode.values())
1446	>	for (boolean createIncomplete : new boolean[] { true, false })
1447	>	for (boolean fFirst : new boolean[] { true, false })
1448	>	for (Integer v1 : new Integer[] { 1, null })
1449	>	for (Integer v2 : new Integer[] { 2, null })
1450	>	{
1451	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1452	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1453	>	final SubtractAction r = new SubtractAction(m);
1454	>
1455	>	if (fFirst) f.complete(v1); else g.complete(v2);
1456	>	if (!createIncomplete)
1457	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1458	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1459	>	if (createIncomplete) {
1460	>	checkIncomplete(h);
1461	>	r.assertNotInvoked();
1462	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1463	>	}
1464
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1465		checkCompletedNormally(h, null);
1466	<	assertEquals(r.value, 2);
1467	<	}
1466	>	r.assertValue(subtract(v1, v2));
1467	>	checkCompletedNormally(f, v1);
1468	>	checkCompletedNormally(g, v2);
1469	>	}}
1470
1471		/**
1472		* thenAcceptBoth result completes exceptionally after exceptional
1473		* completion of either source
1474		*/
1475	<	public void testThenAcceptBoth2() {
1476	<	CompletableFuture<Integer> f, g;
1477	<	CompletableFuture<Void> h;
1478	<	SubtractAction r;
1479	<
1480	<	f = new CompletableFuture<>();
1481	<	g = new CompletableFuture<>();
1482	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1483	<	f.completeExceptionally(new CFException());
1484	<	checkIncomplete(h);
1485	<	g.complete(1);
1486	<	checkCompletedWithWrappedCFException(h);
1487	<
1488	<	f = new CompletableFuture<>();
1489	<	g = new CompletableFuture<>();
1490	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1491	<	g.completeExceptionally(new CFException());
1492	<	checkIncomplete(h);
1493	<	f.complete(3);
838	<	checkCompletedWithWrappedCFException(h);
839	<
840	<	f = new CompletableFuture<>();
841	<	g = new CompletableFuture<>();
842	<	f.complete(3);
843	<	g.completeExceptionally(new CFException());
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	checkCompletedWithWrappedCFException(h);
846	<
847	<	f = new CompletableFuture<>();
848	<	g = new CompletableFuture<>();
849	<	f.completeExceptionally(new CFException());
850	<	g.complete(3);
851	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
853	<	}
854	<
855	<	/**
856	<	* thenAcceptBoth result completes exceptionally if action does
857	<	*/
858	<	public void testThenAcceptBoth3() {
859	<	CompletableFuture<Integer> f, g;
860	<	CompletableFuture<Void> h;
861	<	FailingBiConsumer r;
1475	>	public void testThenAcceptBoth_exceptionalCompletion() {
1476	>	for (ExecutionMode m : ExecutionMode.values())
1477	>	for (boolean createIncomplete : new boolean[] { true, false })
1478	>	for (boolean fFirst : new boolean[] { true, false })
1479	>	for (Integer v1 : new Integer[] { 1, null })
1480	>	{
1481	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1482	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1483	>	final CFException ex = new CFException();
1484	>	final SubtractAction r = new SubtractAction(m);
1485	>
1486	>	(fFirst ? f : g).complete(v1);
1487	>	if (!createIncomplete)
1488	>	(!fFirst ? f : g).completeExceptionally(ex);
1489	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1490	>	if (createIncomplete) {
1491	>	checkIncomplete(h);
1492	>	(!fFirst ? f : g).completeExceptionally(ex);
1493	>	}
1494
1495	<	f = new CompletableFuture<>();
1496	<	g = new CompletableFuture<>();
1497	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1498	<	f.complete(3);
1499	<	checkIncomplete(h);
868	<	g.complete(1);
869	<	checkCompletedWithWrappedCFException(h);
870	<
871	<	f = new CompletableFuture<>();
872	<	g = new CompletableFuture<>();
873	<	f.complete(3);
874	<	g.complete(1);
875	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
876	<	checkCompletedWithWrappedCFException(h);
877	<	}
1495	>	checkCompletedWithWrappedCFException(h, ex);
1496	>	r.assertNotInvoked();
1497	>	checkCompletedNormally(fFirst ? f : g, v1);
1498	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1499	>	}}
1500
1501		/**
1502		* thenAcceptBoth result completes exceptionally if either source cancelled
1503		*/
1504	<	public void testThenAcceptBoth4() {
1505	<	CompletableFuture<Integer> f, g;
1506	<	CompletableFuture<Void> h;
1507	<	SubtractAction r;
1508	<
1509	<	f = new CompletableFuture<>();
1510	<	g = new CompletableFuture<>();
1511	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1512	<	assertTrue(f.cancel(true));
1513	<	checkIncomplete(h);
1514	<	g.complete(1);
1515	<	checkCompletedWithWrappedCancellationException(h);
1504	>	public void testThenAcceptBoth_sourceCancelled() {
1505	>	for (ExecutionMode m : ExecutionMode.values())
1506	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1507	>	for (boolean createIncomplete : new boolean[] { true, false })
1508	>	for (boolean fFirst : new boolean[] { true, false })
1509	>	for (Integer v1 : new Integer[] { 1, null })
1510	>	{
1511	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1512	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1513	>	final SubtractAction r = new SubtractAction(m);
1514	>
1515	>	(fFirst ? f : g).complete(v1);
1516	>	if (!createIncomplete)
1517	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1518	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1519	>	if (createIncomplete) {
1520	>	checkIncomplete(h);
1521	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1522	>	}
1523
895	–	f = new CompletableFuture<>();
896	–	g = new CompletableFuture<>();
897	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
898	–	assertTrue(g.cancel(true));
899	–	checkIncomplete(h);
900	–	f.complete(3);
1524		checkCompletedWithWrappedCancellationException(h);
1525	+	checkCancelled(!fFirst ? f : g);
1526	+	r.assertNotInvoked();
1527	+	checkCompletedNormally(fFirst ? f : g, v1);
1528	+	}}
1529
1530	<	f = new CompletableFuture<>();
1531	<	g = new CompletableFuture<>();
1532	<	f.complete(3);
1533	<	assertTrue(g.cancel(true));
1534	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1535	<	checkCompletedWithWrappedCancellationException(h);
1530	>	/**
1531	>	* thenAcceptBoth result completes exceptionally if action does
1532	>	*/
1533	>	public void testThenAcceptBoth_actionFailed() {
1534	>	for (ExecutionMode m : ExecutionMode.values())
1535	>	for (boolean fFirst : new boolean[] { true, false })
1536	>	for (Integer v1 : new Integer[] { 1, null })
1537	>	for (Integer v2 : new Integer[] { 2, null })
1538	>	{
1539	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1540	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1541	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1542	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1543	>
1544	>	if (fFirst) {
1545	>	f.complete(v1);
1546	>	g.complete(v2);
1547	>	} else {
1548	>	g.complete(v2);
1549	>	f.complete(v1);
1550	>	}
1551
1552	<	f = new CompletableFuture<>();
1553	<	g = new CompletableFuture<>();
1554	<	assertTrue(f.cancel(true));
1555	<	g.complete(3);
914	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
915	<	checkCompletedWithWrappedCancellationException(h);
916	<	}
1552	>	checkCompletedWithWrappedCFException(h);
1553	>	checkCompletedNormally(f, v1);
1554	>	checkCompletedNormally(g, v2);
1555	>	}}
1556
1557		/**
1558		* runAfterBoth result completes normally after normal
1559		* completion of sources
1560		*/
1561	<	public void testRunAfterBoth() {
1562	<	CompletableFuture<Integer> f, g;
1563	<	CompletableFuture<Void> h;
1564	<	Noop r;
1565	<
1566	<	f = new CompletableFuture<>();
1567	<	g = new CompletableFuture<>();
1568	<	h = f.runAfterBoth(g, r = new Noop());
1569	<	f.complete(3);
1570	<	checkIncomplete(h);
1571	<	g.complete(1);
1572	<	checkCompletedNormally(h, null);
1573	<	assertTrue(r.ran);
1561	>	public void testRunAfterBoth_normalCompletion() {
1562	>	for (ExecutionMode m : ExecutionMode.values())
1563	>	for (boolean createIncomplete : new boolean[] { true, false })
1564	>	for (boolean fFirst : new boolean[] { true, false })
1565	>	for (Integer v1 : new Integer[] { 1, null })
1566	>	for (Integer v2 : new Integer[] { 2, null })
1567	>	{
1568	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1569	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1570	>	final Noop r = new Noop(m);
1571	>
1572	>	if (fFirst) f.complete(v1); else g.complete(v2);
1573	>	if (!createIncomplete)
1574	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1575	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1576	>	if (createIncomplete) {
1577	>	checkIncomplete(h);
1578	>	r.assertNotInvoked();
1579	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1580	>	}
1581
936	–	f = new CompletableFuture<>();
937	–	g = new CompletableFuture<>();
938	–	h = f.runAfterBoth(g, r = new Noop());
939	–	g.complete(1);
940	–	checkIncomplete(h);
941	–	f.complete(3);
1582		checkCompletedNormally(h, null);
1583	<	assertTrue(r.ran);
1584	<
1585	<	f = new CompletableFuture<>();
1586	<	g = new CompletableFuture<>();
947	<	g.complete(1);
948	<	f.complete(3);
949	<	h = f.runAfterBoth(g, r = new Noop());
950	<	checkCompletedNormally(h, null);
951	<	assertTrue(r.ran);
952	<	}
1583	>	r.assertInvoked();
1584	>	checkCompletedNormally(f, v1);
1585	>	checkCompletedNormally(g, v2);
1586	>	}}
1587
1588		/**
1589		* runAfterBoth result completes exceptionally after exceptional
1590		* completion of either source
1591		*/
1592	<	public void testRunAfterBoth2() {
1593	<	CompletableFuture<Integer> f, g;
1594	<	CompletableFuture<Void> h;
1595	<	Noop r;
1596	<
1597	<	f = new CompletableFuture<>();
1598	<	g = new CompletableFuture<>();
1599	<	h = f.runAfterBoth(g, r = new Noop());
1600	<	f.completeExceptionally(new CFException());
1601	<	checkIncomplete(h);
1602	<	g.complete(1);
1603	<	checkCompletedWithWrappedCFException(h);
1604	<	assertFalse(r.ran);
1592	>	public void testRunAfterBoth_exceptionalCompletion() {
1593	>	for (ExecutionMode m : ExecutionMode.values())
1594	>	for (boolean createIncomplete : new boolean[] { true, false })
1595	>	for (boolean fFirst : new boolean[] { true, false })
1596	>	for (Integer v1 : new Integer[] { 1, null })
1597	>	{
1598	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1599	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1600	>	final CFException ex = new CFException();
1601	>	final Noop r = new Noop(m);
1602	>
1603	>	(fFirst ? f : g).complete(v1);
1604	>	if (!createIncomplete)
1605	>	(!fFirst ? f : g).completeExceptionally(ex);
1606	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1607	>	if (createIncomplete) {
1608	>	checkIncomplete(h);
1609	>	(!fFirst ? f : g).completeExceptionally(ex);
1610	>	}
1611
1612	<	f = new CompletableFuture<>();
1613	<	g = new CompletableFuture<>();
1614	<	h = f.runAfterBoth(g, r = new Noop());
1615	<	g.completeExceptionally(new CFException());
1616	<	checkIncomplete(h);
977	<	f.complete(3);
978	<	checkCompletedWithWrappedCFException(h);
979	<	assertFalse(r.ran);
1612	>	checkCompletedWithWrappedCFException(h, ex);
1613	>	r.assertNotInvoked();
1614	>	checkCompletedNormally(fFirst ? f : g, v1);
1615	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1616	>	}}
1617
1618	<	f = new CompletableFuture<>();
1619	<	g = new CompletableFuture<>();
1620	<	g.completeExceptionally(new CFException());
1621	<	f.complete(3);
1622	<	h = f.runAfterBoth(g, r = new Noop());
1623	<	checkCompletedWithWrappedCFException(h);
1624	<	assertFalse(r.ran);
1618	>	/**
1619	>	* runAfterBoth result completes exceptionally if either source cancelled
1620	>	*/
1621	>	public void testRunAfterBoth_sourceCancelled() {
1622	>	for (ExecutionMode m : ExecutionMode.values())
1623	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1624	>	for (boolean createIncomplete : new boolean[] { true, false })
1625	>	for (boolean fFirst : new boolean[] { true, false })
1626	>	for (Integer v1 : new Integer[] { 1, null })
1627	>	{
1628	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1629	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1630	>	final Noop r = new Noop(m);
1631	>
1632	>
1633	>	(fFirst ? f : g).complete(v1);
1634	>	if (!createIncomplete)
1635	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1636	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1637	>	if (createIncomplete) {
1638	>	checkIncomplete(h);
1639	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1640	>	}
1641
1642	<	f = new CompletableFuture<>();
1643	<	g = new CompletableFuture<>();
1644	<	f.completeExceptionally(new CFException());
1645	<	g.complete(1);
1646	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
1642	>	checkCompletedWithWrappedCancellationException(h);
1643	>	checkCancelled(!fFirst ? f : g);
1644	>	r.assertNotInvoked();
1645	>	checkCompletedNormally(fFirst ? f : g, v1);
1646	>	}}
1647
1648		/**
1649		* runAfterBoth result completes exceptionally if action does
1650		*/
1651	<	public void testRunAfterBoth3() {
1652	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1653	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1654	<	FailingNoop r = new FailingNoop();
1655	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1656	<	f.complete(one);
1657	<	checkIncomplete(g);
1658	<	f2.complete(two);
1659	<	checkCompletedWithWrappedCFException(g);
1660	<	}
1651	>	public void testRunAfterBoth_actionFailed() {
1652	>	for (ExecutionMode m : ExecutionMode.values())
1653	>	for (boolean fFirst : new boolean[] { true, false })
1654	>	for (Integer v1 : new Integer[] { 1, null })
1655	>	for (Integer v2 : new Integer[] { 2, null })
1656	>	{
1657	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1658	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1659	>	final FailingRunnable r1 = new FailingRunnable(m);
1660	>	final FailingRunnable r2 = new FailingRunnable(m);
1661	>
1662	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1663	>	if (fFirst) {
1664	>	f.complete(v1);
1665	>	g.complete(v2);
1666	>	} else {
1667	>	g.complete(v2);
1668	>	f.complete(v1);
1669	>	}
1670	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1671
1672	<	/**
1673	<	* runAfterBoth result completes exceptionally if either source cancelled
1674	<	*/
1675	<	public void testRunAfterBoth4() {
1676	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1017	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1018	<	Noop r = new Noop();
1019	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1020	<	assertTrue(f.cancel(true));
1021	<	f2.complete(two);
1022	<	checkCompletedWithWrappedCancellationException(g);
1023	<	f = new CompletableFuture<>();
1024	<	f2 = new CompletableFuture<>();
1025	<	r = new Noop();
1026	<	g = f.runAfterBoth(f2, r);
1027	<	f.complete(one);
1028	<	assertTrue(f2.cancel(true));
1029	<	checkCompletedWithWrappedCancellationException(g);
1030	<	}
1672	>	checkCompletedWithWrappedCFException(h1);
1673	>	checkCompletedWithWrappedCFException(h2);
1674	>	checkCompletedNormally(f, v1);
1675	>	checkCompletedNormally(g, v2);
1676	>	}}
1677
1678		/**
1679		* applyToEither result completes normally after normal completion
1680		* of either source
1681		*/
1682	<	public void testApplyToEither() {
1683	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1684	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1685	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1686	<	f.complete(one);
1687	<	checkCompletedNormally(g, two);
1688	<	f2.complete(one);
1689	<	checkCompletedNormally(g, two);
1690	<
1691	<	f = new CompletableFuture<>();
1692	<	f.complete(one);
1693	<	f2 = new CompletableFuture<>();
1694	<	g = f.applyToEither(f2, inc);
1695	<	checkCompletedNormally(g, two);
1696	<	}
1682	>	public void testApplyToEither_normalCompletion() {
1683	>	for (ExecutionMode m : ExecutionMode.values())
1684	>	for (Integer v1 : new Integer[] { 1, null })
1685	>	for (Integer v2 : new Integer[] { 2, null })
1686	>	{
1687	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1688	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1689	>	final IncFunction[] rs = new IncFunction[6];
1690	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1691	>
1692	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1693	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1694	>	checkIncomplete(h0);
1695	>	checkIncomplete(h1);
1696	>	rs[0].assertNotInvoked();
1697	>	rs[1].assertNotInvoked();
1698	>	f.complete(v1);
1699	>	checkCompletedNormally(h0, inc(v1));
1700	>	checkCompletedNormally(h1, inc(v1));
1701	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1702	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1703	>	checkCompletedNormally(h2, inc(v1));
1704	>	checkCompletedNormally(h3, inc(v1));
1705	>	g.complete(v2);
1706	>
1707	>	// unspecified behavior - both source completions available
1708	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1709	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1710	>	rs[4].assertValue(h4.join());
1711	>	rs[5].assertValue(h5.join());
1712	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1713	>	Objects.equals(inc(v2), h4.join()));
1714	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1715	>	Objects.equals(inc(v2), h5.join()));
1716	>
1717	>	checkCompletedNormally(f, v1);
1718	>	checkCompletedNormally(g, v2);
1719	>	checkCompletedNormally(h0, inc(v1));
1720	>	checkCompletedNormally(h1, inc(v1));
1721	>	checkCompletedNormally(h2, inc(v1));
1722	>	checkCompletedNormally(h3, inc(v1));
1723	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1724	>	}}
1725
1726		/**
1727		* applyToEither result completes exceptionally after exceptional
1728		* completion of either source
1729		*/
1730	<	public void testApplyToEither2() {
1731	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1732	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1733	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1734	<	f.completeExceptionally(new CFException());
1735	<	f2.complete(one);
1736	<	checkCompletedWithWrappedCFException(g);
1737	<
1738	<	f = new CompletableFuture<>();
1739	<	f2 = new CompletableFuture<>();
1740	<	f2.completeExceptionally(new CFException());
1741	<	g = f.applyToEither(f2, inc);
1742	<	checkCompletedWithWrappedCFException(g);
1743	<	}
1730	>	public void testApplyToEither_exceptionalCompletion() {
1731	>	for (ExecutionMode m : ExecutionMode.values())
1732	>	for (Integer v1 : new Integer[] { 1, null })
1733	>	{
1734	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1735	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1736	>	final CFException ex = new CFException();
1737	>	final IncFunction[] rs = new IncFunction[6];
1738	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1739	>
1740	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1741	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1742	>	checkIncomplete(h0);
1743	>	checkIncomplete(h1);
1744	>	rs[0].assertNotInvoked();
1745	>	rs[1].assertNotInvoked();
1746	>	f.completeExceptionally(ex);
1747	>	checkCompletedWithWrappedCFException(h0, ex);
1748	>	checkCompletedWithWrappedCFException(h1, ex);
1749	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1750	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1751	>	checkCompletedWithWrappedCFException(h2, ex);
1752	>	checkCompletedWithWrappedCFException(h3, ex);
1753	>	g.complete(v1);
1754	>
1755	>	// unspecified behavior - both source completions available
1756	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1757	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1758	>	try {
1759	>	assertEquals(inc(v1), h4.join());
1760	>	rs[4].assertInvoked();
1761	>	} catch (CompletionException ok) {
1762	>	checkCompletedWithWrappedCFException(h4, ex);
1763	>	rs[4].assertNotInvoked();
1764	>	}
1765	>	try {
1766	>	assertEquals(inc(v1), h5.join());
1767	>	rs[5].assertInvoked();
1768	>	} catch (CompletionException ok) {
1769	>	checkCompletedWithWrappedCFException(h5, ex);
1770	>	rs[5].assertNotInvoked();
1771	>	}
1772
1773	<	/**
1774	<	* applyToEither result completes exceptionally if action does
1775	<	*/
1776	<	public void testApplyToEither3() {
1777	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1778	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1779	<	FailingFunction r = new FailingFunction();
1780	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1781	<	f2.complete(two);
1080	<	checkCompletedWithWrappedCFException(g);
1081	<	}
1773	>	checkCompletedWithWrappedCFException(f, ex);
1774	>	checkCompletedNormally(g, v1);
1775	>	checkCompletedWithWrappedCFException(h0, ex);
1776	>	checkCompletedWithWrappedCFException(h1, ex);
1777	>	checkCompletedWithWrappedCFException(h2, ex);
1778	>	checkCompletedWithWrappedCFException(h3, ex);
1779	>	checkCompletedWithWrappedCFException(h4, ex);
1780	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1781	>	}}
1782
1783		/**
1784		* applyToEither result completes exceptionally if either source cancelled
1785		*/
1786	<	public void testApplyToEither4() {
1787	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1788	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1789	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1790	<	assertTrue(f.cancel(true));
1791	<	checkCompletedWithWrappedCancellationException(g);
1792	<	f = new CompletableFuture<>();
1793	<	f2 = new CompletableFuture<>();
1794	<	assertTrue(f2.cancel(true));
1795	<	checkCompletedWithWrappedCancellationException(g);
1796	<	}
1797	<
1798	<	/**
1799	<	* acceptEither result completes normally after normal completion
1800	<	* of either source
1801	<	*/
1802	<	public void testAcceptEither() {
1803	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1804	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1805	<	IncAction r = new IncAction();
1806	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1807	<	f.complete(one);
1808	<	checkCompletedNormally(g, null);
1809	<	f2.complete(one);
1810	<	checkCompletedNormally(g, null);
1811	<	assertEquals(r.value, 2);
1812	<
1813	<	r = new IncAction();
1114	<	f = new CompletableFuture<>();
1115	<	f.complete(one);
1116	<	f2 = new CompletableFuture<>();
1117	<	g = f.acceptEither(f2, r);
1118	<	checkCompletedNormally(g, null);
1119	<	assertEquals(r.value, 2);
1120	<	}
1121	<
1122	<	/**
1123	<	* acceptEither result completes exceptionally after exceptional
1124	<	* completion of either source
1125	<	*/
1126	<	public void testAcceptEither2() {
1127	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1128	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1129	<	IncAction r = new IncAction();
1130	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1131	<	f.completeExceptionally(new CFException());
1132	<	f2.complete(one);
1133	<	checkCompletedWithWrappedCFException(g);
1134	<
1135	<	r = new IncAction();
1136	<	f = new CompletableFuture<>();
1137	<	f2 = new CompletableFuture<>();
1138	<	f2.completeExceptionally(new CFException());
1139	<	g = f.acceptEither(f2, r);
1140	<	checkCompletedWithWrappedCFException(g);
1141	<	}
1142	<
1143	<	/**
1144	<	* acceptEither result completes exceptionally if action does
1145	<	*/
1146	<	public void testAcceptEither3() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1149	<	FailingConsumer r = new FailingConsumer();
1150	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1151	<	f2.complete(two);
1152	<	checkCompletedWithWrappedCFException(g);
1153	<	}
1154	<
1155	<	/**
1156	<	* acceptEither result completes exceptionally if either source cancelled
1157	<	*/
1158	<	public void testAcceptEither4() {
1159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1160	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1161	<	IncAction r = new IncAction();
1162	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1163	<	assertTrue(f.cancel(true));
1164	<	checkCompletedWithWrappedCancellationException(g);
1165	<	f = new CompletableFuture<>();
1166	<	f2 = new CompletableFuture<>();
1167	<	assertTrue(f2.cancel(true));
1168	<	checkCompletedWithWrappedCancellationException(g);
1169	<	}
1170	<
1171	<	/**
1172	<	* runAfterEither result completes normally after normal completion
1173	<	* of either source
1174	<	*/
1175	<	public void testRunAfterEither() {
1176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1177	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1178	<	Noop r = new Noop();
1179	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1180	<	f.complete(one);
1181	<	checkCompletedNormally(g, null);
1182	<	f2.complete(one);
1183	<	checkCompletedNormally(g, null);
1184	<	assertTrue(r.ran);
1185	<
1186	<	r = new Noop();
1187	<	f = new CompletableFuture<>();
1188	<	f.complete(one);
1189	<	f2 = new CompletableFuture<>();
1190	<	g = f.runAfterEither(f2, r);
1191	<	checkCompletedNormally(g, null);
1192	<	assertTrue(r.ran);
1193	<	}
1194	<
1195	<	/**
1196	<	* runAfterEither result completes exceptionally after exceptional
1197	<	* completion of either source
1198	<	*/
1199	<	public void testRunAfterEither2() {
1200	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1201	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1202	<	Noop r = new Noop();
1203	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1204	<	f.completeExceptionally(new CFException());
1205	<	f2.complete(one);
1206	<	checkCompletedWithWrappedCFException(g);
1207	<
1208	<	r = new Noop();
1209	<	f = new CompletableFuture<>();
1210	<	f2 = new CompletableFuture<>();
1211	<	f2.completeExceptionally(new CFException());
1212	<	g = f.runAfterEither(f2, r);
1213	<	checkCompletedWithWrappedCFException(g);
1214	<	}
1215	<
1216	<	/**
1217	<	* runAfterEither result completes exceptionally if action does
1218	<	*/
1219	<	public void testRunAfterEither3() {
1220	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1221	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1222	<	FailingNoop r = new FailingNoop();
1223	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1224	<	f2.complete(two);
1225	<	checkCompletedWithWrappedCFException(g);
1226	<	}
1227	<
1228	<	/**
1229	<	* runAfterEither result completes exceptionally if either source cancelled
1230	<	*/
1231	<	public void testRunAfterEither4() {
1232	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1233	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1234	<	Noop r = new Noop();
1235	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1236	<	assertTrue(f.cancel(true));
1237	<	checkCompletedWithWrappedCancellationException(g);
1238	<	f = new CompletableFuture<>();
1239	<	f2 = new CompletableFuture<>();
1240	<	assertTrue(f2.cancel(true));
1241	<	checkCompletedWithWrappedCancellationException(g);
1242	<	}
1243	<
1244	<	/**
1245	<	* thenCompose result completes normally after normal completion of source
1246	<	*/
1247	<	public void testThenCompose() {
1248	<	CompletableFuture<Integer> f, g;
1249	<	CompletableFutureInc r;
1250	<
1251	<	f = new CompletableFuture<>();
1252	<	g = f.thenCompose(r = new CompletableFutureInc());
1253	<	f.complete(one);
1254	<	checkCompletedNormally(g, two);
1255	<	assertTrue(r.ran);
1256	<
1257	<	f = new CompletableFuture<>();
1258	<	f.complete(one);
1259	<	g = f.thenCompose(r = new CompletableFutureInc());
1260	<	checkCompletedNormally(g, two);
1261	<	assertTrue(r.ran);
1262	<	}
1263	<
1264	<	/**
1265	<	* thenCompose result completes exceptionally after exceptional
1266	<	* completion of source
1267	<	*/
1268	<	public void testThenCompose2() {
1269	<	CompletableFuture<Integer> f, g;
1270	<	CompletableFutureInc r;
1271	<
1272	<	f = new CompletableFuture<>();
1273	<	g = f.thenCompose(r = new CompletableFutureInc());
1274	<	f.completeExceptionally(new CFException());
1275	<	checkCompletedWithWrappedCFException(g);
1276	<
1277	<	f = new CompletableFuture<>();
1278	<	f.completeExceptionally(new CFException());
1279	<	g = f.thenCompose(r = new CompletableFutureInc());
1280	<	checkCompletedWithWrappedCFException(g);
1281	<	}
1282	<
1283	<	/**
1284	<	* thenCompose result completes exceptionally if action does
1285	<	*/
1286	<	public void testThenCompose3() {
1287	<	CompletableFuture<Integer> f, g;
1288	<	FailingCompletableFutureFunction r;
1289	<
1290	<	f = new CompletableFuture<>();
1291	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1292	<	f.complete(one);
1293	<	checkCompletedWithWrappedCFException(g);
1294	<
1295	<	f = new CompletableFuture<>();
1296	<	f.complete(one);
1297	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1298	<	checkCompletedWithWrappedCFException(g);
1299	<	}
1300	<
1301	<	/**
1302	<	* thenCompose result completes exceptionally if source cancelled
1303	<	*/
1304	<	public void testThenCompose4() {
1305	<	CompletableFuture<Integer> f, g;
1306	<	CompletableFutureInc r;
1307	<
1308	<	f = new CompletableFuture<>();
1309	<	g = f.thenCompose(r = new CompletableFutureInc());
1310	<	assertTrue(f.cancel(true));
1311	<	checkCompletedWithWrappedCancellationException(g);
1312	<
1313	<	f = new CompletableFuture<>();
1314	<	assertTrue(f.cancel(true));
1315	<	g = f.thenCompose(r = new CompletableFutureInc());
1316	<	checkCompletedWithWrappedCancellationException(g);
1317	<	}
1318	<
1319	<	// asyncs
1320	<
1321	<	/**
1322	<	* thenRunAsync result completes normally after normal completion of source
1323	<	*/
1324	<	public void testThenRunAsync() {
1325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1326	<	Noop r = new Noop();
1327	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1328	<	f.complete(null);
1329	<	checkCompletedNormally(g, null);
1330	<
1331	<	// reordered version
1332	<	f = new CompletableFuture<>();
1333	<	f.complete(null);
1334	<	r = new Noop();
1335	<	g = f.thenRunAsync(r);
1336	<	checkCompletedNormally(g, null);
1337	<	}
1338	<
1339	<	/**
1340	<	* thenRunAsync result completes exceptionally after exceptional
1341	<	* completion of source
1342	<	*/
1343	<	public void testThenRunAsync2() {
1344	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1345	<	Noop r = new Noop();
1346	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1347	<	f.completeExceptionally(new CFException());
1786	>	public void testApplyToEither_sourceCancelled() {
1787	>	for (ExecutionMode m : ExecutionMode.values())
1788	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1789	>	for (Integer v1 : new Integer[] { 1, null })
1790	>	{
1791	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1792	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1793	>	final IncFunction[] rs = new IncFunction[6];
1794	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1795	>
1796	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1797	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1798	>	checkIncomplete(h0);
1799	>	checkIncomplete(h1);
1800	>	rs[0].assertNotInvoked();
1801	>	rs[1].assertNotInvoked();
1802	>	f.cancel(mayInterruptIfRunning);
1803	>	checkCompletedWithWrappedCancellationException(h0);
1804	>	checkCompletedWithWrappedCancellationException(h1);
1805	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1806	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1807	>	checkCompletedWithWrappedCancellationException(h2);
1808	>	checkCompletedWithWrappedCancellationException(h3);
1809	>	g.complete(v1);
1810	>
1811	>	// unspecified behavior - both source completions available
1812	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1813	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1814		try {
1815	<	g.join();
1816	<	shouldThrow();
1817	<	} catch (CompletionException success) {}
1818	<	checkCompletedWithWrappedCFException(g);
1819	<	}
1820	<
1821	<	/**
1822	<	* thenRunAsync result completes exceptionally if action does
1823	<	*/
1824	<	public void testThenRunAsync3() {
1825	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1826	<	FailingNoop r = new FailingNoop();
1827	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1362	<	f.complete(null);
1363	<	checkCompletedWithWrappedCFException(g);
1364	<	}
1365	<
1366	<	/**
1367	<	* thenRunAsync result completes exceptionally if source cancelled
1368	<	*/
1369	<	public void testThenRunAsync4() {
1370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1371	<	Noop r = new Noop();
1372	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1373	<	assertTrue(f.cancel(true));
1374	<	checkCompletedWithWrappedCancellationException(g);
1375	<	}
1376	<
1377	<	/**
1378	<	* thenApplyAsync result completes normally after normal completion of source
1379	<	*/
1380	<	public void testThenApplyAsync() {
1381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1383	<	f.complete(one);
1384	<	checkCompletedNormally(g, two);
1385	<	}
1386	<
1387	<	/**
1388	<	* thenApplyAsync result completes exceptionally after exceptional
1389	<	* completion of source
1390	<	*/
1391	<	public void testThenApplyAsync2() {
1392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1393	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1394	<	f.completeExceptionally(new CFException());
1395	<	checkCompletedWithWrappedCFException(g);
1396	<	}
1397	<
1398	<	/**
1399	<	* thenApplyAsync result completes exceptionally if action does
1400	<	*/
1401	<	public void testThenApplyAsync3() {
1402	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1403	<	FailingFunction r = new FailingFunction();
1404	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1405	<	f.complete(null);
1406	<	checkCompletedWithWrappedCFException(g);
1407	<	}
1408	<
1409	<	/**
1410	<	* thenApplyAsync result completes exceptionally if source cancelled
1411	<	*/
1412	<	public void testThenApplyAsync4() {
1413	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1414	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1415	<	assertTrue(f.cancel(true));
1416	<	checkCompletedWithWrappedCancellationException(g);
1417	<	}
1418	<
1419	<	/**
1420	<	* thenAcceptAsync result completes normally after normal
1421	<	* completion of source
1422	<	*/
1423	<	public void testThenAcceptAsync() {
1424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1425	<	IncAction r = new IncAction();
1426	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1427	<	f.complete(one);
1428	<	checkCompletedNormally(g, null);
1429	<	assertEquals(r.value, 2);
1430	<	}
1431	<
1432	<	/**
1433	<	* thenAcceptAsync result completes exceptionally after exceptional
1434	<	* completion of source
1435	<	*/
1436	<	public void testThenAcceptAsync2() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	IncAction r = new IncAction();
1439	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1440	<	f.completeExceptionally(new CFException());
1441	<	checkCompletedWithWrappedCFException(g);
1442	<	}
1443	<
1444	<	/**
1445	<	* thenAcceptAsync result completes exceptionally if action does
1446	<	*/
1447	<	public void testThenAcceptAsync3() {
1448	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1449	<	FailingConsumer r = new FailingConsumer();
1450	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1451	<	f.complete(null);
1452	<	checkCompletedWithWrappedCFException(g);
1453	<	}
1454	<
1455	<	/**
1456	<	* thenAcceptAsync result completes exceptionally if source cancelled
1457	<	*/
1458	<	public void testThenAcceptAsync4() {
1459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1460	<	IncAction r = new IncAction();
1461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1462	<	assertTrue(f.cancel(true));
1463	<	checkCompletedWithWrappedCancellationException(g);
1464	<	}
1465	<
1466	<	/**
1467	<	* thenCombineAsync result completes normally after normal
1468	<	* completion of sources
1469	<	*/
1470	<	public void testThenCombineAsync() {
1471	<	CompletableFuture<Integer> f, g, h;
1472	<
1473	<	f = new CompletableFuture<>();
1474	<	g = new CompletableFuture<>();
1475	<	h = f.thenCombineAsync(g, subtract);
1476	<	f.complete(3);
1477	<	checkIncomplete(h);
1478	<	g.complete(1);
1479	<	checkCompletedNormally(h, 2);
1480	<
1481	<	f = new CompletableFuture<>();
1482	<	g = new CompletableFuture<>();
1483	<	h = f.thenCombineAsync(g, subtract);
1484	<	g.complete(1);
1485	<	checkIncomplete(h);
1486	<	f.complete(3);
1487	<	checkCompletedNormally(h, 2);
1488	<
1489	<	f = new CompletableFuture<>();
1490	<	g = new CompletableFuture<>();
1491	<	g.complete(1);
1492	<	f.complete(3);
1493	<	h = f.thenCombineAsync(g, subtract);
1494	<	checkCompletedNormally(h, 2);
1495	<	}
1496	<
1497	<	/**
1498	<	* thenCombineAsync result completes exceptionally after exceptional
1499	<	* completion of either source
1500	<	*/
1501	<	public void testThenCombineAsync2() {
1502	<	CompletableFuture<Integer> f, g, h;
1503	<
1504	<	f = new CompletableFuture<>();
1505	<	g = new CompletableFuture<>();
1506	<	h = f.thenCombineAsync(g, subtract);
1507	<	f.completeExceptionally(new CFException());
1508	<	checkIncomplete(h);
1509	<	g.complete(1);
1510	<	checkCompletedWithWrappedCFException(h);
1511	<
1512	<	f = new CompletableFuture<>();
1513	<	g = new CompletableFuture<>();
1514	<	h = f.thenCombineAsync(g, subtract);
1515	<	g.completeExceptionally(new CFException());
1516	<	checkIncomplete(h);
1517	<	f.complete(3);
1518	<	checkCompletedWithWrappedCFException(h);
1815	>	assertEquals(inc(v1), h4.join());
1816	>	rs[4].assertInvoked();
1817	>	} catch (CompletionException ok) {
1818	>	checkCompletedWithWrappedCancellationException(h4);
1819	>	rs[4].assertNotInvoked();
1820	>	}
1821	>	try {
1822	>	assertEquals(inc(v1), h5.join());
1823	>	rs[5].assertInvoked();
1824	>	} catch (CompletionException ok) {
1825	>	checkCompletedWithWrappedCancellationException(h5);
1826	>	rs[5].assertNotInvoked();
1827	>	}
1828
1829	<	f = new CompletableFuture<>();
1830	<	g = new CompletableFuture<>();
1831	<	g.completeExceptionally(new CFException());
1832	<	f.complete(3);
1833	<	h = f.thenCombineAsync(g, subtract);
1834	<	checkCompletedWithWrappedCFException(h);
1835	<	}
1829	>	checkCancelled(f);
1830	>	checkCompletedNormally(g, v1);
1831	>	checkCompletedWithWrappedCancellationException(h0);
1832	>	checkCompletedWithWrappedCancellationException(h1);
1833	>	checkCompletedWithWrappedCancellationException(h2);
1834	>	checkCompletedWithWrappedCancellationException(h3);
1835	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1836	>	}}
1837
1838		/**
1839	<	* thenCombineAsync result completes exceptionally if action does
1839	>	* applyToEither result completes exceptionally if action does
1840		*/
1841	<	public void testThenCombineAsync3() {
1842	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1843	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1844	<	FailingBiFunction r = new FailingBiFunction();
1845	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1846	<	f.complete(one);
1847	<	checkIncomplete(g);
1848	<	assertFalse(r.ran);
1849	<	f2.complete(two);
1850	<	checkCompletedWithWrappedCFException(g);
1851	<	assertTrue(r.ran);
1852	<	}
1841	>	public void testApplyToEither_actionFailed() {
1842	>	for (ExecutionMode m : ExecutionMode.values())
1843	>	for (Integer v1 : new Integer[] { 1, null })
1844	>	for (Integer v2 : new Integer[] { 2, null })
1845	>	{
1846	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1847	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1848	>	final FailingFunction[] rs = new FailingFunction[6];
1849	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1850	>
1851	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1852	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1853	>	f.complete(v1);
1854	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1855	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1856	>	g.complete(v2);
1857	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1858	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1859	>
1860	>	checkCompletedNormally(f, v1);
1861	>	checkCompletedNormally(g, v2);
1862	>	checkCompletedWithWrappedCFException(h0);
1863	>	checkCompletedWithWrappedCFException(h1);
1864	>	checkCompletedWithWrappedCFException(h2);
1865	>	checkCompletedWithWrappedCFException(h3);
1866	>	checkCompletedWithWrappedCFException(h4);
1867	>	checkCompletedWithWrappedCFException(h5);
1868	>	for (int i = 0; i < rs.length; i++) rs[i].assertInvoked();
1869	>	}}
1870
1871		/**
1872	<	* thenCombineAsync result completes exceptionally if either source cancelled
1872	>	* acceptEither result completes normally after normal completion
1873	>	* of either source
1874		*/
1875	<	public void testThenCombineAsync4() {
1876	<	CompletableFuture<Integer> f, g, h;
1877	<
1878	<	f = new CompletableFuture<>();
1879	<	g = new CompletableFuture<>();
1880	<	h = f.thenCombineAsync(g, subtract);
1881	<	assertTrue(f.cancel(true));
1882	<	checkIncomplete(h);
1883	<	g.complete(1);
1556	<	checkCompletedWithWrappedCancellationException(h);
1557	<
1558	<	f = new CompletableFuture<>();
1559	<	g = new CompletableFuture<>();
1560	<	h = f.thenCombineAsync(g, subtract);
1561	<	assertTrue(g.cancel(true));
1562	<	checkIncomplete(h);
1563	<	f.complete(3);
1564	<	checkCompletedWithWrappedCancellationException(h);
1875	>	public void testAcceptEither_normalCompletion1() {
1876	>	for (ExecutionMode m : ExecutionMode.values())
1877	>	for (Integer v1 : new Integer[] { 1, null })
1878	>	for (Integer v2 : new Integer[] { 2, null })
1879	>	{
1880	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1881	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1882	>	final IncAction r = new IncAction(m);
1883	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1884
1885	<	f = new CompletableFuture<>();
1886	<	g = new CompletableFuture<>();
1887	<	g.complete(3);
1888	<	assertTrue(f.cancel(true));
1570	<	h = f.thenCombineAsync(g, subtract);
1571	<	checkCompletedWithWrappedCancellationException(h);
1885	>	f.complete(v1);
1886	>	checkCompletedNormally(h, null);
1887	>	assertEquals(inc(v1), r.value);
1888	>	g.complete(v2);
1889
1890	<	f = new CompletableFuture<>();
1891	<	g = new CompletableFuture<>();
1892	<	f.complete(3);
1893	<	assertTrue(g.cancel(true));
1577	<	h = f.thenCombineAsync(g, subtract);
1578	<	checkCompletedWithWrappedCancellationException(h);
1579	<	}
1890	>	checkCompletedNormally(f, v1);
1891	>	checkCompletedNormally(g, v2);
1892	>	checkCompletedNormally(h, null);
1893	>	}}
1894
1895	<	/**
1896	<	* thenAcceptBothAsync result completes normally after normal
1897	<	* completion of sources
1898	<	*/
1899	<	public void testThenAcceptBothAsync() {
1900	<	CompletableFuture<Integer> f, g;
1901	<	CompletableFuture<Void> h;
1902	<	SubtractAction r;
1895	>	public void testAcceptEither_normalCompletion2() {
1896	>	for (ExecutionMode m : ExecutionMode.values())
1897	>	for (Integer v1 : new Integer[] { 1, null })
1898	>	for (Integer v2 : new Integer[] { 2, null })
1899	>	{
1900	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1901	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1902	>	final IncAction r = new IncAction(m);
1903	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1904
1905	<	f = new CompletableFuture<>();
1591	<	g = new CompletableFuture<>();
1592	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1593	<	f.complete(3);
1594	<	checkIncomplete(h);
1595	<	g.complete(1);
1905	>	g.complete(v2);
1906		checkCompletedNormally(h, null);
1907	<	assertEquals(r.value, 2);
1907	>	assertEquals(inc(v2), r.value);
1908	>	f.complete(v1);
1909
1910	<	f = new CompletableFuture<>();
1911	<	g = new CompletableFuture<>();
1601	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1602	<	g.complete(1);
1603	<	checkIncomplete(h);
1604	<	f.complete(3);
1910	>	checkCompletedNormally(f, v1);
1911	>	checkCompletedNormally(g, v2);
1912		checkCompletedNormally(h, null);
1913	<	assertEquals(r.value, 2);
1913	>	}}
1914	>
1915	>	public void testAcceptEither_normalCompletion3() {
1916	>	for (ExecutionMode m : ExecutionMode.values())
1917	>	for (Integer v1 : new Integer[] { 1, null })
1918	>	for (Integer v2 : new Integer[] { 2, null })
1919	>	{
1920	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1921	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1922	>	final IncAction r = new IncAction(m);
1923	>
1924	>	f.complete(v1);
1925	>	g.complete(v2);
1926	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1927
1608	–	f = new CompletableFuture<>();
1609	–	g = new CompletableFuture<>();
1610	–	g.complete(1);
1611	–	f.complete(3);
1612	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1928		checkCompletedNormally(h, null);
1929	<	assertEquals(r.value, 2);
1930	<	}
1929	>	checkCompletedNormally(f, v1);
1930	>	checkCompletedNormally(g, v2);
1931	>
1932	>	// unspecified behavior
1933	>	assertTrue(Objects.equals(r.value, inc(v1)) ||
1934	>	Objects.equals(r.value, inc(v2)));
1935	>	}}
1936
1937		/**
1938	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1939	<	* completion of source
1938	>	* acceptEither result completes exceptionally after exceptional
1939	>	* completion of either source
1940		*/
1941	<	public void testThenAcceptBothAsync2() {
1942	<	CompletableFuture<Integer> f, g;
1943	<	CompletableFuture<Void> h;
1944	<	SubtractAction r;
1941	>	public void testAcceptEither_exceptionalCompletion1() {
1942	>	for (ExecutionMode m : ExecutionMode.values())
1943	>	for (Integer v1 : new Integer[] { 1, null })
1944	>	{
1945	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1946	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1947	>	final IncAction r = new IncAction(m);
1948	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1949	>	final CFException ex = new CFException();
1950	>
1951	>	f.completeExceptionally(ex);
1952	>	checkCompletedWithWrappedCFException(h, ex);
1953	>	g.complete(v1);
1954	>
1955	>	r.assertNotInvoked();
1956	>	checkCompletedNormally(g, v1);
1957	>	checkCompletedWithWrappedCFException(f, ex);
1958	>	checkCompletedWithWrappedCFException(h, ex);
1959	>	}}
1960	>
1961	>	public void testAcceptEither_exceptionalCompletion2() {
1962	>	for (ExecutionMode m : ExecutionMode.values())
1963	>	for (Integer v1 : new Integer[] { 1, null })
1964	>	{
1965	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1966	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1967	>	final IncAction r = new IncAction(m);
1968	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1969	>	final CFException ex = new CFException();
1970	>
1971	>	g.completeExceptionally(ex);
1972	>	checkCompletedWithWrappedCFException(h, ex);
1973	>	f.complete(v1);
1974	>
1975	>	r.assertNotInvoked();
1976	>	checkCompletedNormally(f, v1);
1977	>	checkCompletedWithWrappedCFException(g, ex);
1978	>	checkCompletedWithWrappedCFException(h, ex);
1979	>	}}
1980	>
1981	>	public void testAcceptEither_exceptionalCompletion3() {
1982	>	for (ExecutionMode m : ExecutionMode.values())
1983	>	for (Integer v1 : new Integer[] { 1, null })
1984	>	{
1985	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1986	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1987	>	final IncAction r = new IncAction(m);
1988	>	final CFException ex = new CFException();
1989	>
1990	>	g.completeExceptionally(ex);
1991	>	f.complete(v1);
1992	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
1993
1994	<	f = new CompletableFuture<>();
1995	<	g = new CompletableFuture<>();
1996	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1997	<	f.completeExceptionally(new CFException());
1998	<	checkIncomplete(h);
1999	<	g.complete(1);
2000	<	checkCompletedWithWrappedCFException(h);
1994	>	// unspecified behavior
1995	>	Integer v;
1996	>	try {
1997	>	assertNull(h.join());
1998	>	r.assertInvoked();
1999	>	assertEquals(inc(v1), r.value);
2000	>	} catch (CompletionException ok) {
2001	>	checkCompletedWithWrappedCFException(h, ex);
2002	>	r.assertNotInvoked();
2003	>	}
2004
2005	<	f = new CompletableFuture<>();
2006	<	g = new CompletableFuture<>();
2007	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2008	<	g.completeExceptionally(new CFException());
2009	<	checkIncomplete(h);
2010	<	f.complete(3);
2011	<	checkCompletedWithWrappedCFException(h);
2005	>	checkCompletedWithWrappedCFException(g, ex);
2006	>	checkCompletedNormally(f, v1);
2007	>	}}
2008	>
2009	>	public void testAcceptEither_exceptionalCompletion4() {
2010	>	for (ExecutionMode m : ExecutionMode.values())
2011	>	for (Integer v1 : new Integer[] { 1, null })
2012	>	{
2013	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2014	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2015	>	final IncAction r = new IncAction(m);
2016	>	final CFException ex = new CFException();
2017	>
2018	>	f.completeExceptionally(ex);
2019	>	g.complete(v1);
2020	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2021
2022	<	f = new CompletableFuture<>();
2023	<	g = new CompletableFuture<>();
2024	<	f.complete(3);
2025	<	g.completeExceptionally(new CFException());
2026	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2027	<	checkCompletedWithWrappedCFException(h);
2022	>	// unspecified behavior
2023	>	Integer v;
2024	>	try {
2025	>	assertNull(h.join());
2026	>	r.assertInvoked();
2027	>	assertEquals(inc(v1), r.value);
2028	>	} catch (CompletionException ok) {
2029	>	checkCompletedWithWrappedCFException(h, ex);
2030	>	r.assertNotInvoked();
2031	>	}
2032
2033	<	f = new CompletableFuture<>();
2034	<	g = new CompletableFuture<>();
2035	<	f.completeExceptionally(new CFException());
1652	<	g.complete(3);
1653	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1654	<	checkCompletedWithWrappedCFException(h);
1655	<	}
2033	>	checkCompletedWithWrappedCFException(f, ex);
2034	>	checkCompletedNormally(g, v1);
2035	>	}}
2036
2037		/**
2038	<	* thenAcceptBothAsync result completes exceptionally if action does
2038	>	* acceptEither result completes exceptionally if action does
2039		*/
2040	<	public void testThenAcceptBothAsync3() {
2041	<	CompletableFuture<Integer> f, g;
2042	<	CompletableFuture<Void> h;
2043	<	FailingBiConsumer r;
2044	<
2045	<	f = new CompletableFuture<>();
2046	<	g = new CompletableFuture<>();
2047	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2048	<	f.complete(3);
2049	<	checkIncomplete(h);
2050	<	g.complete(1);
2051	<	checkCompletedWithWrappedCFException(h);
2052	<
2053	<	f = new CompletableFuture<>();
2054	<	g = new CompletableFuture<>();
2055	<	f.complete(3);
2056	<	g.complete(1);
2057	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
2058	<	checkCompletedWithWrappedCFException(h);
2059	<	}
2040	>	public void testAcceptEither_actionFailed1() {
2041	>	for (ExecutionMode m : ExecutionMode.values())
2042	>	for (Integer v1 : new Integer[] { 1, null })
2043	>	for (Integer v2 : new Integer[] { 2, null })
2044	>	{
2045	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2046	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2047	>	final FailingConsumer r = new FailingConsumer(m);
2048	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2049	>
2050	>	f.complete(v1);
2051	>	checkCompletedWithWrappedCFException(h);
2052	>	g.complete(v2);
2053	>	checkCompletedNormally(f, v1);
2054	>	checkCompletedNormally(g, v2);
2055	>	}}
2056	>
2057	>	public void testAcceptEither_actionFailed2() {
2058	>	for (ExecutionMode m : ExecutionMode.values())
2059	>	for (Integer v1 : new Integer[] { 1, null })
2060	>	for (Integer v2 : new Integer[] { 2, null })
2061	>	{
2062	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2063	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	>	final FailingConsumer r = new FailingConsumer(m);
2065	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2066	>
2067	>	g.complete(v2);
2068	>	checkCompletedWithWrappedCFException(h);
2069	>	f.complete(v1);
2070	>	checkCompletedNormally(f, v1);
2071	>	checkCompletedNormally(g, v2);
2072	>	}}
2073
2074		/**
2075	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2075	>	* acceptEither result completes exceptionally if either source cancelled
2076		*/
2077	<	public void testThenAcceptBothAsync4() {
2078	<	CompletableFuture<Integer> f, g;
2079	<	CompletableFuture<Void> h;
2080	<	SubtractAction r;
2077	>	public void testAcceptEither_sourceCancelled1() {
2078	>	for (ExecutionMode m : ExecutionMode.values())
2079	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2080	>	for (Integer v1 : new Integer[] { 1, null })
2081	>	{
2082	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2083	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2084	>	final IncAction r = new IncAction(m);
2085	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2086
2087	<	f = new CompletableFuture<>();
1690	<	g = new CompletableFuture<>();
1691	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1692	<	assertTrue(f.cancel(true));
1693	<	checkIncomplete(h);
1694	<	g.complete(1);
2087	>	assertTrue(f.cancel(mayInterruptIfRunning));
2088		checkCompletedWithWrappedCancellationException(h);
2089	+	g.complete(v1);
2090
2091	<	f = new CompletableFuture<>();
2092	<	g = new CompletableFuture<>();
2093	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1700	<	assertTrue(g.cancel(true));
1701	<	checkIncomplete(h);
1702	<	f.complete(3);
1703	<	checkCompletedWithWrappedCancellationException(h);
1704	<
1705	<	f = new CompletableFuture<>();
1706	<	g = new CompletableFuture<>();
1707	<	f.complete(3);
1708	<	assertTrue(g.cancel(true));
1709	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1710	<	checkCompletedWithWrappedCancellationException(h);
1711	<
1712	<	f = new CompletableFuture<>();
1713	<	g = new CompletableFuture<>();
1714	<	assertTrue(f.cancel(true));
1715	<	g.complete(3);
1716	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2091	>	checkCancelled(f);
2092	>	r.assertNotInvoked();
2093	>	checkCompletedNormally(g, v1);
2094		checkCompletedWithWrappedCancellationException(h);
2095	<	}
1719	<
1720	<	/**
1721	<	* runAfterBothAsync result completes normally after normal
1722	<	* completion of sources
1723	<	*/
1724	<	public void testRunAfterBothAsync() {
1725	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1726	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1727	<	Noop r = new Noop();
1728	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1729	<	f.complete(one);
1730	<	checkIncomplete(g);
1731	<	f2.complete(two);
1732	<	checkCompletedNormally(g, null);
1733	<	assertTrue(r.ran);
1734	<	}
1735	<
1736	<	/**
1737	<	* runAfterBothAsync result completes exceptionally after exceptional
1738	<	* completion of source
1739	<	*/
1740	<	public void testRunAfterBothAsync2() {
1741	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1742	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1743	<	Noop r = new Noop();
1744	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1745	<	f.completeExceptionally(new CFException());
1746	<	f2.complete(two);
1747	<	checkCompletedWithWrappedCFException(g);
1748	<
1749	<	r = new Noop();
1750	<	f = new CompletableFuture<>();
1751	<	f2 = new CompletableFuture<>();
1752	<	g = f.runAfterBothAsync(f2, r);
1753	<	f.complete(one);
1754	<	f2.completeExceptionally(new CFException());
1755	<	checkCompletedWithWrappedCFException(g);
1756	<	}
1757	<
1758	<	/**
1759	<	* runAfterBothAsync result completes exceptionally if action does
1760	<	*/
1761	<	public void testRunAfterBothAsync3() {
1762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1764	<	FailingNoop r = new FailingNoop();
1765	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1766	<	f.complete(one);
1767	<	checkIncomplete(g);
1768	<	f2.complete(two);
1769	<	checkCompletedWithWrappedCFException(g);
1770	<	}
1771	<
1772	<	/**
1773	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1774	<	*/
1775	<	public void testRunAfterBothAsync4() {
1776	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1778	<	Noop r = new Noop();
1779	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1780	<	assertTrue(f.cancel(true));
1781	<	f2.complete(two);
1782	<	checkCompletedWithWrappedCancellationException(g);
1783	<
1784	<	r = new Noop();
1785	<	f = new CompletableFuture<>();
1786	<	f2 = new CompletableFuture<>();
1787	<	g = f.runAfterBothAsync(f2, r);
1788	<	f.complete(one);
1789	<	assertTrue(f2.cancel(true));
1790	<	checkCompletedWithWrappedCancellationException(g);
1791	<	}
1792	<
1793	<	/**
1794	<	* applyToEitherAsync result completes normally after normal
1795	<	* completion of sources
1796	<	*/
1797	<	public void testApplyToEitherAsync() {
1798	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1799	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1800	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1801	<	f.complete(one);
1802	<	checkCompletedNormally(g, two);
1803	<
1804	<	f = new CompletableFuture<>();
1805	<	f.complete(one);
1806	<	f2 = new CompletableFuture<>();
1807	<	g = f.applyToEitherAsync(f2, inc);
1808	<	checkCompletedNormally(g, two);
1809	<	}
1810	<
1811	<	/**
1812	<	* applyToEitherAsync result completes exceptionally after exceptional
1813	<	* completion of source
1814	<	*/
1815	<	public void testApplyToEitherAsync2() {
1816	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1817	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1818	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1819	<	f.completeExceptionally(new CFException());
1820	<	checkCompletedWithWrappedCFException(g);
1821	<
1822	<	f = new CompletableFuture<>();
1823	<	f2 = new CompletableFuture<>();
1824	<	f2.completeExceptionally(new CFException());
1825	<	g = f.applyToEitherAsync(f2, inc);
1826	<	f.complete(one);
1827	<	checkCompletedWithWrappedCFException(g);
1828	<	}
1829	<
1830	<	/**
1831	<	* applyToEitherAsync result completes exceptionally if action does
1832	<	*/
1833	<	public void testApplyToEitherAsync3() {
1834	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1835	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1836	<	FailingFunction r = new FailingFunction();
1837	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1838	<	f.complete(one);
1839	<	checkCompletedWithWrappedCFException(g);
1840	<	}
1841	<
1842	<	/**
1843	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1844	<	*/
1845	<	public void testApplyToEitherAsync4() {
1846	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1847	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1848	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1849	<	assertTrue(f.cancel(true));
1850	<	checkCompletedWithWrappedCancellationException(g);
1851	<
1852	<	f = new CompletableFuture<>();
1853	<	f2 = new CompletableFuture<>();
1854	<	assertTrue(f2.cancel(true));
1855	<	g = f.applyToEitherAsync(f2, inc);
1856	<	checkCompletedWithWrappedCancellationException(g);
1857	<	}
1858	<
1859	<	/**
1860	<	* acceptEitherAsync result completes normally after normal
1861	<	* completion of sources
1862	<	*/
1863	<	public void testAcceptEitherAsync() {
1864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1866	<	IncAction r = new IncAction();
1867	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1868	<	f.complete(one);
1869	<	checkCompletedNormally(g, null);
1870	<	assertEquals(r.value, 2);
1871	<
1872	<	r = new IncAction();
1873	<	f = new CompletableFuture<>();
1874	<	f.complete(one);
1875	<	f2 = new CompletableFuture<>();
1876	<	g = f.acceptEitherAsync(f2, r);
1877	<	checkCompletedNormally(g, null);
1878	<	assertEquals(r.value, 2);
1879	<	}
1880	<
1881	<	/**
1882	<	* acceptEitherAsync result completes exceptionally after exceptional
1883	<	* completion of source
1884	<	*/
1885	<	public void testAcceptEitherAsync2() {
1886	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1887	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1888	<	IncAction r = new IncAction();
1889	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1890	<	f.completeExceptionally(new CFException());
1891	<	checkCompletedWithWrappedCFException(g);
1892	<
1893	<	r = new IncAction();
1894	<	f = new CompletableFuture<>();
1895	<	f2 = new CompletableFuture<>();
1896	<	f2.completeExceptionally(new CFException());
1897	<	g = f.acceptEitherAsync(f2, r);
1898	<	f.complete(one);
1899	<	checkCompletedWithWrappedCFException(g);
1900	<	}
1901	<
1902	<	/**
1903	<	* acceptEitherAsync result completes exceptionally if action does
1904	<	*/
1905	<	public void testAcceptEitherAsync3() {
1906	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1907	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1908	<	FailingConsumer r = new FailingConsumer();
1909	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1910	<	f.complete(one);
1911	<	checkCompletedWithWrappedCFException(g);
1912	<	}
1913	<
1914	<	/**
1915	<	* acceptEitherAsync result completes exceptionally if either
1916	<	* source cancelled
1917	<	*/
1918	<	public void testAcceptEitherAsync4() {
1919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1921	<	IncAction r = new IncAction();
1922	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1923	<	assertTrue(f.cancel(true));
1924	<	checkCompletedWithWrappedCancellationException(g);
1925	<
1926	<	r = new IncAction();
1927	<	f = new CompletableFuture<>();
1928	<	f2 = new CompletableFuture<>();
1929	<	assertTrue(f2.cancel(true));
1930	<	g = f.acceptEitherAsync(f2, r);
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* runAfterEitherAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testRunAfterEitherAsync() {
1939	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1940	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1941	<	Noop r = new Noop();
1942	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1943	<	f.complete(one);
1944	<	checkCompletedNormally(g, null);
1945	<	assertTrue(r.ran);
1946	<
1947	<	r = new Noop();
1948	<	f = new CompletableFuture<>();
1949	<	f.complete(one);
1950	<	f2 = new CompletableFuture<>();
1951	<	g = f.runAfterEitherAsync(f2, r);
1952	<	checkCompletedNormally(g, null);
1953	<	assertTrue(r.ran);
1954	<	}
1955	<
1956	<	/**
1957	<	* runAfterEitherAsync result completes exceptionally after exceptional
1958	<	* completion of source
1959	<	*/
1960	<	public void testRunAfterEitherAsync2() {
1961	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1962	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1963	<	Noop r = new Noop();
1964	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1965	<	f.completeExceptionally(new CFException());
1966	<	checkCompletedWithWrappedCFException(g);
1967	<
1968	<	r = new Noop();
1969	<	f = new CompletableFuture<>();
1970	<	f2 = new CompletableFuture<>();
1971	<	f2.completeExceptionally(new CFException());
1972	<	g = f.runAfterEitherAsync(f2, r);
1973	<	f.complete(one);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1976	<
1977	<	/**
1978	<	* runAfterEitherAsync result completes exceptionally if action does
1979	<	*/
1980	<	public void testRunAfterEitherAsync3() {
1981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	<	FailingNoop r = new FailingNoop();
1984	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1985	<	f.complete(one);
1986	<	checkCompletedWithWrappedCFException(g);
1987	<	}
1988	<
1989	<	/**
1990	<	* runAfterEitherAsync result completes exceptionally if either
1991	<	* source cancelled
1992	<	*/
1993	<	public void testRunAfterEitherAsync4() {
1994	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1995	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1996	<	Noop r = new Noop();
1997	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1998	<	assertTrue(f.cancel(true));
1999	<	checkCompletedWithWrappedCancellationException(g);
2000	<
2001	<	r = new Noop();
2002	<	f = new CompletableFuture<>();
2003	<	f2 = new CompletableFuture<>();
2004	<	assertTrue(f2.cancel(true));
2005	<	g = f.runAfterEitherAsync(f2, r);
2006	<	checkCompletedWithWrappedCancellationException(g);
2007	<	}
2008	<
2009	<	/**
2010	<	* thenComposeAsync result completes normally after normal
2011	<	* completion of source
2012	<	*/
2013	<	public void testThenComposeAsync() {
2014	<	CompletableFuture<Integer> f, g;
2015	<	CompletableFutureInc r;
2016	<
2017	<	f = new CompletableFuture<>();
2018	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2019	<	f.complete(one);
2020	<	checkCompletedNormally(g, two);
2021	<
2022	<	f = new CompletableFuture<>();
2023	<	f.complete(one);
2024	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2025	<	checkCompletedNormally(g, two);
2026	<	}
2027	<
2028	<	/**
2029	<	* thenComposeAsync result completes exceptionally after
2030	<	* exceptional completion of source
2031	<	*/
2032	<	public void testThenComposeAsync2() {
2033	<	CompletableFuture<Integer> f, g;
2034	<	CompletableFutureInc r;
2035	<
2036	<	f = new CompletableFuture<>();
2037	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2038	<	f.completeExceptionally(new CFException());
2039	<	checkCompletedWithWrappedCFException(g);
2040	<	assertFalse(r.ran);
2041	<
2042	<	f = new CompletableFuture<>();
2043	<	f.completeExceptionally(new CFException());
2044	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2045	<	checkCompletedWithWrappedCFException(g);
2046	<	assertFalse(r.ran);
2047	<	}
2048	<
2049	<	/**
2050	<	* thenComposeAsync result completes exceptionally if action does
2051	<	*/
2052	<	public void testThenComposeAsync3() {
2053	<	CompletableFuture<Integer> f, g;
2054	<	FailingCompletableFutureFunction r;
2055	<
2056	<	f = new CompletableFuture<>();
2057	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2058	<	f.complete(one);
2059	<	checkCompletedWithWrappedCFException(g);
2060	<
2061	<	f = new CompletableFuture<>();
2062	<	f.complete(one);
2063	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2064	<	checkCompletedWithWrappedCFException(g);
2065	<	}
2066	<
2067	<	/**
2068	<	* thenComposeAsync result completes exceptionally if source cancelled
2069	<	*/
2070	<	public void testThenComposeAsync4() {
2071	<	CompletableFuture<Integer> f, g;
2072	<	CompletableFutureInc r;
2073	<
2074	<	f = new CompletableFuture<>();
2075	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2076	<	assertTrue(f.cancel(true));
2077	<	checkCompletedWithWrappedCancellationException(g);
2095	>	}}
2096
2097	<	f = new CompletableFuture<>();
2098	<	assertTrue(f.cancel(true));
2099	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2100	<	checkCompletedWithWrappedCancellationException(g);
2101	<	}
2102	<
2103	<	// async with explicit executors
2097	>	public void testAcceptEither_sourceCancelled2() {
2098	>	for (ExecutionMode m : ExecutionMode.values())
2099	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2100	>	for (Integer v1 : new Integer[] { 1, null })
2101	>	{
2102	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2103	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2104	>	final IncAction r = new IncAction(m);
2105	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2106	>
2107	>	assertTrue(g.cancel(mayInterruptIfRunning));
2108	>	checkCompletedWithWrappedCancellationException(h);
2109	>	f.complete(v1);
2110	>
2111	>	checkCancelled(g);
2112	>	r.assertNotInvoked();
2113	>	checkCompletedNormally(f, v1);
2114	>	checkCompletedWithWrappedCancellationException(h);
2115	>	}}
2116	>
2117	>	public void testAcceptEither_sourceCancelled3() {
2118	>	for (ExecutionMode m : ExecutionMode.values())
2119	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2120	>	for (Integer v1 : new Integer[] { 1, null })
2121	>	{
2122	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2123	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2124	>	final IncAction r = new IncAction(m);
2125	>
2126	>	assertTrue(g.cancel(mayInterruptIfRunning));
2127	>	f.complete(v1);
2128	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2129
2130	<	/**
2131	<	* thenRunAsync result completes normally after normal completion of source
2089	<	*/
2090	<	public void testThenRunAsyncE() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	Noop r = new Noop();
2093	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2094	<	f.complete(null);
2095	<	checkCompletedNormally(g, null);
2096	<
2097	<	// reordered version
2098	<	f = new CompletableFuture<>();
2099	<	f.complete(null);
2100	<	r = new Noop();
2101	<	g = f.thenRunAsync(r, new ThreadExecutor());
2102	<	checkCompletedNormally(g, null);
2103	<	}
2104	<
2105	<	/**
2106	<	* thenRunAsync result completes exceptionally after exceptional
2107	<	* completion of source
2108	<	*/
2109	<	public void testThenRunAsync2E() {
2110	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2111	<	Noop r = new Noop();
2112	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2113	<	f.completeExceptionally(new CFException());
2130	>	// unspecified behavior
2131	>	Integer v;
2132		try {
2133	<	g.join();
2134	<	shouldThrow();
2135	<	} catch (CompletionException success) {}
2136	<	checkCompletedWithWrappedCFException(g);
2137	<	}
2138	<
2139	<	/**
2122	<	* thenRunAsync result completes exceptionally if action does
2123	<	*/
2124	<	public void testThenRunAsync3E() {
2125	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2126	<	FailingNoop r = new FailingNoop();
2127	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2128	<	f.complete(null);
2129	<	checkCompletedWithWrappedCFException(g);
2130	<	}
2131	<
2132	<	/**
2133	<	* thenRunAsync result completes exceptionally if source cancelled
2134	<	*/
2135	<	public void testThenRunAsync4E() {
2136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	Noop r = new Noop();
2138	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2139	<	assertTrue(f.cancel(true));
2140	<	checkCompletedWithWrappedCancellationException(g);
2141	<	}
2142	<
2143	<	/**
2144	<	* thenApplyAsync result completes normally after normal completion of source
2145	<	*/
2146	<	public void testThenApplyAsyncE() {
2147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2148	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2149	<	f.complete(one);
2150	<	checkCompletedNormally(g, two);
2151	<	}
2152	<
2153	<	/**
2154	<	* thenApplyAsync result completes exceptionally after exceptional
2155	<	* completion of source
2156	<	*/
2157	<	public void testThenApplyAsync2E() {
2158	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2159	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2160	<	f.completeExceptionally(new CFException());
2161	<	checkCompletedWithWrappedCFException(g);
2162	<	}
2163	<
2164	<	/**
2165	<	* thenApplyAsync result completes exceptionally if action does
2166	<	*/
2167	<	public void testThenApplyAsync3E() {
2168	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2169	<	FailingFunction r = new FailingFunction();
2170	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2171	<	f.complete(null);
2172	<	checkCompletedWithWrappedCFException(g);
2173	<	}
2174	<
2175	<	/**
2176	<	* thenApplyAsync result completes exceptionally if source cancelled
2177	<	*/
2178	<	public void testThenApplyAsync4E() {
2179	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2180	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2181	<	assertTrue(f.cancel(true));
2182	<	checkCompletedWithWrappedCancellationException(g);
2183	<	}
2184	<
2185	<	/**
2186	<	* thenAcceptAsync result completes normally after normal
2187	<	* completion of source
2188	<	*/
2189	<	public void testThenAcceptAsyncE() {
2190	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2191	<	IncAction r = new IncAction();
2192	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2193	<	f.complete(one);
2194	<	checkCompletedNormally(g, null);
2195	<	assertEquals(r.value, 2);
2196	<	}
2197	<
2198	<	/**
2199	<	* thenAcceptAsync result completes exceptionally after exceptional
2200	<	* completion of source
2201	<	*/
2202	<	public void testThenAcceptAsync2E() {
2203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2204	<	IncAction r = new IncAction();
2205	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2206	<	f.completeExceptionally(new CFException());
2207	<	checkCompletedWithWrappedCFException(g);
2208	<	}
2209	<
2210	<	/**
2211	<	* thenAcceptAsync result completes exceptionally if action does
2212	<	*/
2213	<	public void testThenAcceptAsync3E() {
2214	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2215	<	FailingConsumer r = new FailingConsumer();
2216	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2217	<	f.complete(null);
2218	<	checkCompletedWithWrappedCFException(g);
2219	<	}
2220	<
2221	<	/**
2222	<	* thenAcceptAsync result completes exceptionally if source cancelled
2223	<	*/
2224	<	public void testThenAcceptAsync4E() {
2225	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2226	<	IncAction r = new IncAction();
2227	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2228	<	assertTrue(f.cancel(true));
2229	<	checkCompletedWithWrappedCancellationException(g);
2230	<	}
2231	<
2232	<	/**
2233	<	* thenCombineAsync result completes normally after normal
2234	<	* completion of sources
2235	<	*/
2236	<	public void testThenCombineAsyncE() {
2237	<	CompletableFuture<Integer> f, g, h;
2238	<	ThreadExecutor e = new ThreadExecutor();
2239	<	int count = 0;
2240	<
2241	<	f = new CompletableFuture<>();
2242	<	g = new CompletableFuture<>();
2243	<	h = f.thenCombineAsync(g, subtract, e);
2244	<	f.complete(3);
2245	<	checkIncomplete(h);
2246	<	g.complete(1);
2247	<	checkCompletedNormally(h, 2);
2248	<	assertEquals(++count, e.count.get());
2249	<
2250	<	f = new CompletableFuture<>();
2251	<	g = new CompletableFuture<>();
2252	<	h = f.thenCombineAsync(g, subtract, e);
2253	<	g.complete(1);
2254	<	checkIncomplete(h);
2255	<	f.complete(3);
2256	<	checkCompletedNormally(h, 2);
2257	<	assertEquals(++count, e.count.get());
2258	<
2259	<	f = new CompletableFuture<>();
2260	<	g = new CompletableFuture<>();
2261	<	g.complete(1);
2262	<	f.complete(3);
2263	<	h = f.thenCombineAsync(g, subtract, e);
2264	<	checkCompletedNormally(h, 2);
2265	<	assertEquals(++count, e.count.get());
2266	<	}
2267	<
2268	<	/**
2269	<	* thenCombineAsync result completes exceptionally after exceptional
2270	<	* completion of either source
2271	<	*/
2272	<	public void testThenCombineAsync2E() {
2273	<	CompletableFuture<Integer> f, g, h;
2274	<	ThreadExecutor e = new ThreadExecutor();
2275	<	int count = 0;
2276	<
2277	<	f = new CompletableFuture<>();
2278	<	g = new CompletableFuture<>();
2279	<	h = f.thenCombineAsync(g, subtract, e);
2280	<	f.completeExceptionally(new CFException());
2281	<	checkIncomplete(h);
2282	<	g.complete(1);
2283	<	checkCompletedWithWrappedCFException(h);
2284	<
2285	<	f = new CompletableFuture<>();
2286	<	g = new CompletableFuture<>();
2287	<	h = f.thenCombineAsync(g, subtract, e);
2288	<	g.completeExceptionally(new CFException());
2289	<	checkIncomplete(h);
2290	<	f.complete(3);
2291	<	checkCompletedWithWrappedCFException(h);
2133	>	assertNull(h.join());
2134	>	r.assertInvoked();
2135	>	assertEquals(inc(v1), r.value);
2136	>	} catch (CompletionException ok) {
2137	>	checkCompletedWithWrappedCancellationException(h);
2138	>	r.assertNotInvoked();
2139	>	}
2140
2141	<	f = new CompletableFuture<>();
2142	<	g = new CompletableFuture<>();
2143	<	g.completeExceptionally(new CFException());
2144	<	h = f.thenCombineAsync(g, subtract, e);
2145	<	checkIncomplete(h);
2146	<	f.complete(3);
2147	<	checkCompletedWithWrappedCFException(h);
2141	>	checkCancelled(g);
2142	>	checkCompletedNormally(f, v1);
2143	>	}}
2144	>
2145	>	public void testAcceptEither_sourceCancelled4() {
2146	>	for (ExecutionMode m : ExecutionMode.values())
2147	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2148	>	for (Integer v1 : new Integer[] { 1, null })
2149	>	{
2150	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2151	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2152	>	final IncAction r = new IncAction(m);
2153	>
2154	>	assertTrue(f.cancel(mayInterruptIfRunning));
2155	>	g.complete(v1);
2156	>	final CompletableFuture<Void> h = m.acceptEither(f, g, r);
2157
2158	<	assertEquals(0, e.count.get());
2159	<	}
2158	>	// unspecified behavior
2159	>	Integer v;
2160	>	try {
2161	>	assertNull(h.join());
2162	>	r.assertInvoked();
2163	>	assertEquals(inc(v1), r.value);
2164	>	} catch (CompletionException ok) {
2165	>	checkCompletedWithWrappedCancellationException(h);
2166	>	r.assertNotInvoked();
2167	>	}
2168
2169	<	/**
2170	<	* thenCombineAsync result completes exceptionally if action does
2171	<	*/
2307	<	public void testThenCombineAsync3E() {
2308	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2309	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2310	<	FailingBiFunction r = new FailingBiFunction();
2311	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2312	<	f.complete(one);
2313	<	checkIncomplete(g);
2314	<	assertFalse(r.ran);
2315	<	f2.complete(two);
2316	<	checkCompletedWithWrappedCFException(g);
2317	<	assertTrue(r.ran);
2318	<	}
2169	>	checkCancelled(f);
2170	>	checkCompletedNormally(g, v1);
2171	>	}}
2172
2173		/**
2174	<	* thenCombineAsync result completes exceptionally if either source cancelled
2174	>	* runAfterEither result completes normally after normal completion
2175	>	* of either source
2176		*/
2177	<	public void testThenCombineAsync4E() {
2178	<	CompletableFuture<Integer> f, g, h;
2179	<	ThreadExecutor e = new ThreadExecutor();
2177	>	public void testRunAfterEither_normalCompletion1() {
2178	>	for (ExecutionMode m : ExecutionMode.values())
2179	>	for (Integer v1 : new Integer[] { 1, null })
2180	>	for (Integer v2 : new Integer[] { 2, null })
2181	>	{
2182	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2183	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2184	>	final Noop r = new Noop(m);
2185	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2186
2187	<	f = new CompletableFuture<>();
2188	<	g = new CompletableFuture<>();
2189	<	h = f.thenCombineAsync(g, subtract, e);
2190	<	assertTrue(f.cancel(true));
2331	<	checkIncomplete(h);
2332	<	g.complete(1);
2333	<	checkCompletedWithWrappedCancellationException(h);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	g = new CompletableFuture<>();
2337	<	h = f.thenCombineAsync(g, subtract, e);
2338	<	assertTrue(g.cancel(true));
2339	<	checkIncomplete(h);
2340	<	f.complete(3);
2341	<	checkCompletedWithWrappedCancellationException(h);
2342	<
2343	<	f = new CompletableFuture<>();
2344	<	g = new CompletableFuture<>();
2345	<	assertTrue(g.cancel(true));
2346	<	h = f.thenCombineAsync(g, subtract, e);
2347	<	checkIncomplete(h);
2348	<	f.complete(3);
2349	<	checkCompletedWithWrappedCancellationException(h);
2350	<
2351	<	f = new CompletableFuture<>();
2352	<	g = new CompletableFuture<>();
2353	<	assertTrue(f.cancel(true));
2354	<	assertTrue(g.cancel(true));
2355	<	h = f.thenCombineAsync(g, subtract, e);
2356	<	checkCompletedWithWrappedCancellationException(h);
2187	>	f.complete(v1);
2188	>	checkCompletedNormally(h, null);
2189	>	r.assertInvoked();
2190	>	g.complete(v2);
2191
2192	<	assertEquals(0, e.count.get());
2193	<	}
2192	>	checkCompletedNormally(f, v1);
2193	>	checkCompletedNormally(g, v2);
2194	>	checkCompletedNormally(h, null);
2195	>	r.assertInvoked();
2196	>	}}
2197
2198	<	/**
2199	<	* thenAcceptBothAsync result completes normally after normal
2200	<	* completion of sources
2201	<	*/
2202	<	public void testThenAcceptBothAsyncE() {
2203	<	CompletableFuture<Integer> f, g;
2204	<	CompletableFuture<Void> h;
2205	<	SubtractAction r;
2206	<	ThreadExecutor e = new ThreadExecutor();
2198	>	public void testRunAfterEither_normalCompletion2() {
2199	>	for (ExecutionMode m : ExecutionMode.values())
2200	>	for (Integer v1 : new Integer[] { 1, null })
2201	>	for (Integer v2 : new Integer[] { 2, null })
2202	>	{
2203	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2204	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2205	>	final Noop r = new Noop(m);
2206	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2207
2208	<	f = new CompletableFuture<>();
2372	<	g = new CompletableFuture<>();
2373	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2374	<	f.complete(3);
2375	<	checkIncomplete(h);
2376	<	g.complete(1);
2208	>	g.complete(v2);
2209		checkCompletedNormally(h, null);
2210	<	assertEquals(r.value, 2);
2210	>	r.assertInvoked();
2211	>	f.complete(v1);
2212
2213	<	f = new CompletableFuture<>();
2214	<	g = new CompletableFuture<>();
2382	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2383	<	g.complete(1);
2384	<	checkIncomplete(h);
2385	<	f.complete(3);
2213	>	checkCompletedNormally(f, v1);
2214	>	checkCompletedNormally(g, v2);
2215		checkCompletedNormally(h, null);
2216	<	assertEquals(r.value, 2);
2216	>	r.assertInvoked();
2217	>	}}
2218
2219	<	f = new CompletableFuture<>();
2220	<	g = new CompletableFuture<>();
2221	<	g.complete(1);
2222	<	f.complete(3);
2223	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2224	<	checkCompletedNormally(h, null);
2225	<	assertEquals(r.value, 2);
2219	>	public void testRunAfterEither_normalCompletion3() {
2220	>	for (ExecutionMode m : ExecutionMode.values())
2221	>	for (Integer v1 : new Integer[] { 1, null })
2222	>	for (Integer v2 : new Integer[] { 2, null })
2223	>	{
2224	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2225	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2226	>	final Noop r = new Noop(m);
2227	>
2228	>	f.complete(v1);
2229	>	g.complete(v2);
2230	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2231
2232	<	assertEquals(3, e.count.get());
2233	<	}
2232	>	checkCompletedNormally(h, null);
2233	>	checkCompletedNormally(f, v1);
2234	>	checkCompletedNormally(g, v2);
2235	>	r.assertInvoked();
2236	>	}}
2237
2238		/**
2239	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2240	<	* completion of source
2239	>	* runAfterEither result completes exceptionally after exceptional
2240	>	* completion of either source
2241		*/
2242	<	public void testThenAcceptBothAsync2E() {
2243	<	CompletableFuture<Integer> f, g;
2244	<	CompletableFuture<Void> h;
2245	<	SubtractAction r;
2246	<	ThreadExecutor e = new ThreadExecutor();
2242	>	public void testRunAfterEither_exceptionalCompletion1() {
2243	>	for (ExecutionMode m : ExecutionMode.values())
2244	>	for (Integer v1 : new Integer[] { 1, null })
2245	>	{
2246	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2247	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2248	>	final Noop r = new Noop(m);
2249	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2250	>	final CFException ex = new CFException();
2251	>
2252	>	f.completeExceptionally(ex);
2253	>	checkCompletedWithWrappedCFException(h, ex);
2254	>	g.complete(v1);
2255	>
2256	>	r.assertNotInvoked();
2257	>	checkCompletedNormally(g, v1);
2258	>	checkCompletedWithWrappedCFException(f, ex);
2259	>	checkCompletedWithWrappedCFException(h, ex);
2260	>	}}
2261	>
2262	>	public void testRunAfterEither_exceptionalCompletion2() {
2263	>	for (ExecutionMode m : ExecutionMode.values())
2264	>	for (Integer v1 : new Integer[] { 1, null })
2265	>	{
2266	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2267	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	>	final Noop r = new Noop(m);
2269	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2270	>	final CFException ex = new CFException();
2271	>
2272	>	g.completeExceptionally(ex);
2273	>	checkCompletedWithWrappedCFException(h, ex);
2274	>	f.complete(v1);
2275	>
2276	>	r.assertNotInvoked();
2277	>	checkCompletedNormally(f, v1);
2278	>	checkCompletedWithWrappedCFException(g, ex);
2279	>	checkCompletedWithWrappedCFException(h, ex);
2280	>	}}
2281	>
2282	>	public void testRunAfterEither_exceptionalCompletion3() {
2283	>	for (ExecutionMode m : ExecutionMode.values())
2284	>	for (Integer v1 : new Integer[] { 1, null })
2285	>	{
2286	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2287	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2288	>	final Noop r = new Noop(m);
2289	>	final CFException ex = new CFException();
2290	>
2291	>	g.completeExceptionally(ex);
2292	>	f.complete(v1);
2293	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2294
2295	<	f = new CompletableFuture<>();
2296	<	g = new CompletableFuture<>();
2297	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2298	<	f.completeExceptionally(new CFException());
2299	<	checkIncomplete(h);
2300	<	g.complete(1);
2301	<	checkCompletedWithWrappedCFException(h);
2302	<
2303	<	f = new CompletableFuture<>();
2419	<	g = new CompletableFuture<>();
2420	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2421	<	g.completeExceptionally(new CFException());
2422	<	checkIncomplete(h);
2423	<	f.complete(3);
2424	<	checkCompletedWithWrappedCFException(h);
2295	>	// unspecified behavior
2296	>	Integer v;
2297	>	try {
2298	>	assertNull(h.join());
2299	>	r.assertInvoked();
2300	>	} catch (CompletionException ok) {
2301	>	checkCompletedWithWrappedCFException(h, ex);
2302	>	r.assertNotInvoked();
2303	>	}
2304
2305	<	f = new CompletableFuture<>();
2306	<	g = new CompletableFuture<>();
2307	<	f.complete(3);
2308	<	g.completeExceptionally(new CFException());
2309	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2310	<	checkCompletedWithWrappedCFException(h);
2305	>	checkCompletedWithWrappedCFException(g, ex);
2306	>	checkCompletedNormally(f, v1);
2307	>	}}
2308	>
2309	>	public void testRunAfterEither_exceptionalCompletion4() {
2310	>	for (ExecutionMode m : ExecutionMode.values())
2311	>	for (Integer v1 : new Integer[] { 1, null })
2312	>	{
2313	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2314	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2315	>	final Noop r = new Noop(m);
2316	>	final CFException ex = new CFException();
2317	>
2318	>	f.completeExceptionally(ex);
2319	>	g.complete(v1);
2320	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2321
2322	<	f = new CompletableFuture<>();
2323	<	g = new CompletableFuture<>();
2324	<	f.completeExceptionally(new CFException());
2325	<	g.complete(3);
2326	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2327	<	checkCompletedWithWrappedCFException(h);
2322	>	// unspecified behavior
2323	>	Integer v;
2324	>	try {
2325	>	assertNull(h.join());
2326	>	r.assertInvoked();
2327	>	} catch (CompletionException ok) {
2328	>	checkCompletedWithWrappedCFException(h, ex);
2329	>	r.assertNotInvoked();
2330	>	}
2331
2332	<	assertEquals(0, e.count.get());
2333	<	}
2332	>	checkCompletedWithWrappedCFException(f, ex);
2333	>	checkCompletedNormally(g, v1);
2334	>	}}
2335
2336		/**
2337	<	* thenAcceptBothAsync result completes exceptionally if action does
2337	>	* runAfterEither result completes exceptionally if action does
2338		*/
2339	<	public void testThenAcceptBothAsync3E() {
2340	<	CompletableFuture<Integer> f, g;
2341	<	CompletableFuture<Void> h;
2342	<	FailingBiConsumer r;
2343	<	ThreadExecutor e = new ThreadExecutor();
2344	<
2345	<	f = new CompletableFuture<>();
2346	<	g = new CompletableFuture<>();
2347	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2348	<	f.complete(3);
2349	<	checkIncomplete(h);
2350	<	g.complete(1);
2351	<	checkCompletedWithWrappedCFException(h);
2352	<
2353	<	f = new CompletableFuture<>();
2354	<	g = new CompletableFuture<>();
2355	<	f.complete(3);
2356	<	g.complete(1);
2357	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2358	<	checkCompletedWithWrappedCFException(h);
2359	<
2360	<	assertEquals(2, e.count.get());
2361	<	}
2339	>	public void testRunAfterEither_actionFailed1() {
2340	>	for (ExecutionMode m : ExecutionMode.values())
2341	>	for (Integer v1 : new Integer[] { 1, null })
2342	>	for (Integer v2 : new Integer[] { 2, null })
2343	>	{
2344	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2345	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2346	>	final FailingRunnable r = new FailingRunnable(m);
2347	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2348	>
2349	>	f.complete(v1);
2350	>	checkCompletedWithWrappedCFException(h);
2351	>	g.complete(v2);
2352	>	checkCompletedNormally(f, v1);
2353	>	checkCompletedNormally(g, v2);
2354	>	}}
2355	>
2356	>	public void testRunAfterEither_actionFailed2() {
2357	>	for (ExecutionMode m : ExecutionMode.values())
2358	>	for (Integer v1 : new Integer[] { 1, null })
2359	>	for (Integer v2 : new Integer[] { 2, null })
2360	>	{
2361	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2362	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2363	>	final FailingRunnable r = new FailingRunnable(m);
2364	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2365	>
2366	>	g.complete(v2);
2367	>	checkCompletedWithWrappedCFException(h);
2368	>	f.complete(v1);
2369	>	checkCompletedNormally(f, v1);
2370	>	checkCompletedNormally(g, v2);
2371	>	}}
2372
2373		/**
2374	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2374	>	* runAfterEither result completes exceptionally if either source cancelled
2375		*/
2376	<	public void testThenAcceptBothAsync4E() {
2377	<	CompletableFuture<Integer> f, g;
2378	<	CompletableFuture<Void> h;
2379	<	SubtractAction r;
2380	<	ThreadExecutor e = new ThreadExecutor();
2376	>	public void testRunAfterEither_sourceCancelled1() {
2377	>	for (ExecutionMode m : ExecutionMode.values())
2378	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2379	>	for (Integer v1 : new Integer[] { 1, null })
2380	>	{
2381	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2382	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2383	>	final Noop r = new Noop(m);
2384	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2385
2386	<	f = new CompletableFuture<>();
2480	<	g = new CompletableFuture<>();
2481	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2482	<	assertTrue(f.cancel(true));
2483	<	checkIncomplete(h);
2484	<	g.complete(1);
2386	>	assertTrue(f.cancel(mayInterruptIfRunning));
2387		checkCompletedWithWrappedCancellationException(h);
2388	+	g.complete(v1);
2389
2390	<	f = new CompletableFuture<>();
2391	<	g = new CompletableFuture<>();
2392	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2490	<	assertTrue(g.cancel(true));
2491	<	checkIncomplete(h);
2492	<	f.complete(3);
2493	<	checkCompletedWithWrappedCancellationException(h);
2494	<
2495	<	f = new CompletableFuture<>();
2496	<	g = new CompletableFuture<>();
2497	<	f.complete(3);
2498	<	assertTrue(g.cancel(true));
2499	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2500	<	checkCompletedWithWrappedCancellationException(h);
2501	<
2502	<	f = new CompletableFuture<>();
2503	<	g = new CompletableFuture<>();
2504	<	assertTrue(f.cancel(true));
2505	<	g.complete(3);
2506	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2390	>	checkCancelled(f);
2391	>	r.assertNotInvoked();
2392	>	checkCompletedNormally(g, v1);
2393		checkCompletedWithWrappedCancellationException(h);
2394	+	}}
2395
2396	<	assertEquals(0, e.count.get());
2397	<	}
2398	<
2399	<	/**
2400	<	* runAfterBothAsync result completes normally after normal
2401	<	* completion of sources
2402	<	*/
2403	<	public void testRunAfterBothAsyncE() {
2404	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2405	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2406	<	Noop r = new Noop();
2407	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2408	<	f.complete(one);
2409	<	checkIncomplete(g);
2410	<	f2.complete(two);
2411	<	checkCompletedNormally(g, null);
2412	<	assertTrue(r.ran);
2413	<	}
2414	<
2415	<	/**
2416	<	* runAfterBothAsync result completes exceptionally after exceptional
2417	<	* completion of source
2418	<	*/
2419	<	public void testRunAfterBothAsync2E() {
2420	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2421	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2422	<	Noop r = new Noop();
2423	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2424	<	f.completeExceptionally(new CFException());
2425	<	f2.complete(two);
2426	<	checkCompletedWithWrappedCFException(g);
2427	<
2541	<	r = new Noop();
2542	<	f = new CompletableFuture<>();
2543	<	f2 = new CompletableFuture<>();
2544	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2545	<	f.complete(one);
2546	<	f2.completeExceptionally(new CFException());
2547	<	checkCompletedWithWrappedCFException(g);
2548	<	}
2549	<
2550	<	/**
2551	<	* runAfterBothAsync result completes exceptionally if action does
2552	<	*/
2553	<	public void testRunAfterBothAsync3E() {
2554	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2555	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2556	<	FailingNoop r = new FailingNoop();
2557	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2558	<	f.complete(one);
2559	<	checkIncomplete(g);
2560	<	f2.complete(two);
2561	<	checkCompletedWithWrappedCFException(g);
2562	<	}
2563	<
2564	<	/**
2565	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2566	<	*/
2567	<	public void testRunAfterBothAsync4E() {
2568	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2569	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2570	<	Noop r = new Noop();
2571	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2572	<	assertTrue(f.cancel(true));
2573	<	f2.complete(two);
2574	<	checkCompletedWithWrappedCancellationException(g);
2575	<
2576	<	r = new Noop();
2577	<	f = new CompletableFuture<>();
2578	<	f2 = new CompletableFuture<>();
2579	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2580	<	f.complete(one);
2581	<	assertTrue(f2.cancel(true));
2582	<	checkCompletedWithWrappedCancellationException(g);
2583	<	}
2584	<
2585	<	/**
2586	<	* applyToEitherAsync result completes normally after normal
2587	<	* completion of sources
2588	<	*/
2589	<	public void testApplyToEitherAsyncE() {
2590	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2591	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2592	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2593	<	f.complete(one);
2594	<	checkCompletedNormally(g, two);
2595	<
2596	<	f = new CompletableFuture<>();
2597	<	f.complete(one);
2598	<	f2 = new CompletableFuture<>();
2599	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2600	<	checkCompletedNormally(g, two);
2601	<	}
2602	<
2603	<	/**
2604	<	* applyToEitherAsync result completes exceptionally after exceptional
2605	<	* completion of source
2606	<	*/
2607	<	public void testApplyToEitherAsync2E() {
2608	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2609	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2610	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2611	<	f.completeExceptionally(new CFException());
2612	<	checkCompletedWithWrappedCFException(g);
2613	<
2614	<	f = new CompletableFuture<>();
2615	<	f2 = new CompletableFuture<>();
2616	<	f2.completeExceptionally(new CFException());
2617	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2618	<	f.complete(one);
2619	<	checkCompletedWithWrappedCFException(g);
2620	<	}
2621	<
2622	<	/**
2623	<	* applyToEitherAsync result completes exceptionally if action does
2624	<	*/
2625	<	public void testApplyToEitherAsync3E() {
2626	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2627	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2628	<	FailingFunction r = new FailingFunction();
2629	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2630	<	f.complete(one);
2631	<	checkCompletedWithWrappedCFException(g);
2632	<	}
2633	<
2634	<	/**
2635	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2636	<	*/
2637	<	public void testApplyToEitherAsync4E() {
2638	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2639	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2640	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2641	<	assertTrue(f.cancel(true));
2642	<	checkCompletedWithWrappedCancellationException(g);
2643	<
2644	<	f = new CompletableFuture<>();
2645	<	f2 = new CompletableFuture<>();
2646	<	assertTrue(f2.cancel(true));
2647	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2648	<	checkCompletedWithWrappedCancellationException(g);
2649	<	}
2396	>	public void testRunAfterEither_sourceCancelled2() {
2397	>	for (ExecutionMode m : ExecutionMode.values())
2398	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2399	>	for (Integer v1 : new Integer[] { 1, null })
2400	>	{
2401	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2402	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2403	>	final Noop r = new Noop(m);
2404	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2405	>
2406	>	assertTrue(g.cancel(mayInterruptIfRunning));
2407	>	checkCompletedWithWrappedCancellationException(h);
2408	>	f.complete(v1);
2409	>
2410	>	checkCancelled(g);
2411	>	r.assertNotInvoked();
2412	>	checkCompletedNormally(f, v1);
2413	>	checkCompletedWithWrappedCancellationException(h);
2414	>	}}
2415	>
2416	>	public void testRunAfterEither_sourceCancelled3() {
2417	>	for (ExecutionMode m : ExecutionMode.values())
2418	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2419	>	for (Integer v1 : new Integer[] { 1, null })
2420	>	{
2421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2423	>	final Noop r = new Noop(m);
2424	>
2425	>	assertTrue(g.cancel(mayInterruptIfRunning));
2426	>	f.complete(v1);
2427	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2428
2429	<	/**
2430	<	* acceptEitherAsync result completes normally after normal
2431	<	* completion of sources
2432	<	*/
2433	<	public void testAcceptEitherAsyncE() {
2434	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2435	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2436	<	IncAction r = new IncAction();
2437	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2660	<	f.complete(one);
2661	<	checkCompletedNormally(g, null);
2662	<	assertEquals(r.value, 2);
2663	<
2664	<	r = new IncAction();
2665	<	f = new CompletableFuture<>();
2666	<	f.complete(one);
2667	<	f2 = new CompletableFuture<>();
2668	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2669	<	checkCompletedNormally(g, null);
2670	<	assertEquals(r.value, 2);
2671	<	}
2672	<
2673	<	/**
2674	<	* acceptEitherAsync result completes exceptionally after exceptional
2675	<	* completion of source
2676	<	*/
2677	<	public void testAcceptEitherAsync2E() {
2678	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2679	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2680	<	IncAction r = new IncAction();
2681	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2682	<	f.completeExceptionally(new CFException());
2683	<	checkCompletedWithWrappedCFException(g);
2684	<
2685	<	r = new IncAction();
2686	<	f = new CompletableFuture<>();
2687	<	f2 = new CompletableFuture<>();
2688	<	f2.completeExceptionally(new CFException());
2689	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2690	<	f.complete(one);
2691	<	checkCompletedWithWrappedCFException(g);
2692	<	}
2429	>	// unspecified behavior
2430	>	Integer v;
2431	>	try {
2432	>	assertNull(h.join());
2433	>	r.assertInvoked();
2434	>	} catch (CompletionException ok) {
2435	>	checkCompletedWithWrappedCancellationException(h);
2436	>	r.assertNotInvoked();
2437	>	}
2438
2439	<	/**
2440	<	* acceptEitherAsync result completes exceptionally if action does
2441	<	*/
2442	<	public void testAcceptEitherAsync3E() {
2443	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2444	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2445	<	FailingConsumer r = new FailingConsumer();
2446	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2447	<	f.complete(one);
2448	<	checkCompletedWithWrappedCFException(g);
2449	<	}
2439	>	checkCancelled(g);
2440	>	checkCompletedNormally(f, v1);
2441	>	}}
2442	>
2443	>	public void testRunAfterEither_sourceCancelled4() {
2444	>	for (ExecutionMode m : ExecutionMode.values())
2445	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2446	>	for (Integer v1 : new Integer[] { 1, null })
2447	>	{
2448	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2449	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2450	>	final Noop r = new Noop(m);
2451	>
2452	>	assertTrue(f.cancel(mayInterruptIfRunning));
2453	>	g.complete(v1);
2454	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2455
2456	<	/**
2457	<	* acceptEitherAsync result completes exceptionally if either
2458	<	* source cancelled
2459	<	*/
2460	<	public void testAcceptEitherAsync4E() {
2461	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2462	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2463	<	IncAction r = new IncAction();
2464	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2715	<	assertTrue(f.cancel(true));
2716	<	checkCompletedWithWrappedCancellationException(g);
2456	>	// unspecified behavior
2457	>	Integer v;
2458	>	try {
2459	>	assertNull(h.join());
2460	>	r.assertInvoked();
2461	>	} catch (CompletionException ok) {
2462	>	checkCompletedWithWrappedCancellationException(h);
2463	>	r.assertNotInvoked();
2464	>	}
2465
2466	<	r = new IncAction();
2467	<	f = new CompletableFuture<>();
2468	<	f2 = new CompletableFuture<>();
2721	<	assertTrue(f2.cancel(true));
2722	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2723	<	checkCompletedWithWrappedCancellationException(g);
2724	<	}
2466	>	checkCancelled(f);
2467	>	checkCompletedNormally(g, v1);
2468	>	}}
2469
2470		/**
2471	<	* runAfterEitherAsync result completes normally after normal
2728	<	* completion of sources
2471	>	* thenCompose result completes normally after normal completion of source
2472		*/
2473	<	public void testRunAfterEitherAsyncE() {
2474	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2475	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2476	<	Noop r = new Noop();
2477	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2478	<	f.complete(one);
2479	<	checkCompletedNormally(g, null);
2480	<	assertTrue(r.ran);
2481	<
2482	<	r = new Noop();
2483	<	f = new CompletableFuture<>();
2484	<	f.complete(one);
2485	<	f2 = new CompletableFuture<>();
2486	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2487	<	checkCompletedNormally(g, null);
2745	<	assertTrue(r.ran);
2746	<	}
2473	>	public void testThenCompose_normalCompletion() {
2474	>	for (ExecutionMode m : ExecutionMode.values())
2475	>	for (boolean createIncomplete : new boolean[] { true, false })
2476	>	for (Integer v1 : new Integer[] { 1, null })
2477	>	{
2478	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2479	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2480	>	if (!createIncomplete) f.complete(v1);
2481	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2482	>	if (createIncomplete) f.complete(v1);
2483	>
2484	>	checkCompletedNormally(g, inc(v1));
2485	>	checkCompletedNormally(f, v1);
2486	>	r.assertInvoked();
2487	>	}}
2488
2489		/**
2490	<	* runAfterEitherAsync result completes exceptionally after exceptional
2490	>	* thenCompose result completes exceptionally after exceptional
2491		* completion of source
2492		*/
2493	<	public void testRunAfterEitherAsync2E() {
2494	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2495	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2496	<	Noop r = new Noop();
2497	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2498	<	f.completeExceptionally(new CFException());
2499	<	checkCompletedWithWrappedCFException(g);
2500	<
2501	<	r = new Noop();
2502	<	f = new CompletableFuture<>();
2503	<	f2 = new CompletableFuture<>();
2504	<	f2.completeExceptionally(new CFException());
2505	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2506	<	f.complete(one);
2507	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2493	>	public void testThenCompose_exceptionalCompletion() {
2494	>	for (ExecutionMode m : ExecutionMode.values())
2495	>	for (boolean createIncomplete : new boolean[] { true, false })
2496	>	{
2497	>	final CFException ex = new CFException();
2498	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2499	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2500	>	if (!createIncomplete) f.completeExceptionally(ex);
2501	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2502	>	if (createIncomplete) f.completeExceptionally(ex);
2503	>
2504	>	checkCompletedWithWrappedCFException(g, ex);
2505	>	checkCompletedWithWrappedCFException(f, ex);
2506	>	r.assertNotInvoked();
2507	>	}}
2508
2509		/**
2510	<	* runAfterEitherAsync result completes exceptionally if action does
2771	<	*/
2772	<	public void testRunAfterEitherAsync3E() {
2773	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2774	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2775	<	FailingNoop r = new FailingNoop();
2776	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2777	<	f.complete(one);
2778	<	checkCompletedWithWrappedCFException(g);
2779	<	}
2780	<
2781	<	/**
2782	<	* runAfterEitherAsync result completes exceptionally if either
2783	<	* source cancelled
2784	<	*/
2785	<	public void testRunAfterEitherAsync4E() {
2786	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2787	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2788	<	Noop r = new Noop();
2789	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2790	<	assertTrue(f.cancel(true));
2791	<	checkCompletedWithWrappedCancellationException(g);
2792	<
2793	<	r = new Noop();
2794	<	f = new CompletableFuture<>();
2795	<	f2 = new CompletableFuture<>();
2796	<	assertTrue(f2.cancel(true));
2797	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2798	<	checkCompletedWithWrappedCancellationException(g);
2799	<	}
2800	<
2801	<	/**
2802	<	* thenComposeAsync result completes normally after normal
2803	<	* completion of source
2510	>	* thenCompose result completes exceptionally if action does
2511		*/
2512	<	public void testThenComposeAsyncE() {
2513	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2514	<	CompletableFutureInc r = new CompletableFutureInc();
2515	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2516	<	f.complete(one);
2517	<	checkCompletedNormally(g, two);
2518	<	}
2512	>	public void testThenCompose_actionFailed() {
2513	>	for (ExecutionMode m : ExecutionMode.values())
2514	>	for (boolean createIncomplete : new boolean[] { true, false })
2515	>	for (Integer v1 : new Integer[] { 1, null })
2516	>	{
2517	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2518	>	final FailingCompletableFutureFunction r
2519	>	= new FailingCompletableFutureFunction(m);
2520	>	if (!createIncomplete) f.complete(v1);
2521	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2522	>	if (createIncomplete) f.complete(v1);
2523
2813	–	/**
2814	–	* thenComposeAsync result completes exceptionally after
2815	–	* exceptional completion of source
2816	–	*/
2817	–	public void testThenComposeAsync2E() {
2818	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2819	–	CompletableFutureInc r = new CompletableFutureInc();
2820	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2821	–	f.completeExceptionally(new CFException());
2524		checkCompletedWithWrappedCFException(g);
2525	<	}
2525	>	checkCompletedNormally(f, v1);
2526	>	}}
2527
2528		/**
2529	<	* thenComposeAsync result completes exceptionally if action does
2529	>	* thenCompose result completes exceptionally if source cancelled
2530		*/
2531	<	public void testThenComposeAsync3E() {
2532	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2533	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2534	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2535	<	f.complete(one);
2536	<	checkCompletedWithWrappedCFException(g);
2537	<	}
2531	>	public void testThenCompose_sourceCancelled() {
2532	>	for (ExecutionMode m : ExecutionMode.values())
2533	>	for (boolean createIncomplete : new boolean[] { true, false })
2534	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2535	>	{
2536	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2537	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2538	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2539	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2540	>	if (createIncomplete) {
2541	>	checkIncomplete(g);
2542	>	assertTrue(f.cancel(mayInterruptIfRunning));
2543	>	}
2544
2836	–	/**
2837	–	* thenComposeAsync result completes exceptionally if source cancelled
2838	–	*/
2839	–	public void testThenComposeAsync4E() {
2840	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2841	–	CompletableFutureInc r = new CompletableFutureInc();
2842	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2843	–	assertTrue(f.cancel(true));
2545		checkCompletedWithWrappedCancellationException(g);
2546	<	}
2546	>	checkCancelled(f);
2547	>	}}
2548
2549		// other static methods
2550
#	Line 2861 | Line 2563 | public class CompletableFutureTest exten
2563		*/
2564		public void testAllOf_normal() throws Exception {
2565		for (int k = 1; k < 20; ++k) {
2566	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2566	>	CompletableFuture<Integer>[] fs
2567	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2568		for (int i = 0; i < k; ++i)
2569		fs[i] = new CompletableFuture<>();
2570		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2875 | Line 2578 | public class CompletableFutureTest exten
2578		}
2579		}
2580
2581	+	public void testAllOf_backwards() throws Exception {
2582	+	for (int k = 1; k < 20; ++k) {
2583	+	CompletableFuture<Integer>[] fs
2584	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2585	+	for (int i = 0; i < k; ++i)
2586	+	fs[i] = new CompletableFuture<>();
2587	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2588	+	for (int i = k - 1; i >= 0; i--) {
2589	+	checkIncomplete(f);
2590	+	checkIncomplete(CompletableFuture.allOf(fs));
2591	+	fs[i].complete(one);
2592	+	}
2593	+	checkCompletedNormally(f, null);
2594	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2595	+	}
2596	+	}
2597	+
2598		/**
2599		* anyOf(no component futures) returns an incomplete future
2600		*/
#	Line 2931 | Line 2651 | public class CompletableFutureTest exten
2651		ThreadExecutor exec = new ThreadExecutor();
2652
2653		Runnable[] throwingActions = {
2654	<	() -> { CompletableFuture.supplyAsync(null); },
2655	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2656	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2657	<
2658	<	() -> { CompletableFuture.runAsync(null); },
2659	<	() -> { CompletableFuture.runAsync(null, exec); },
2660	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2661	<
2662	<	() -> { f.completeExceptionally(null); },
2663	<
2664	<	() -> { f.thenApply(null); },
2665	<	() -> { f.thenApplyAsync(null); },
2666	<	() -> { f.thenApplyAsync((x) -> x, null); },
2667	<	() -> { f.thenApplyAsync(null, exec); },
2668	<
2669	<	() -> { f.thenAccept(null); },
2670	<	() -> { f.thenAcceptAsync(null); },
2671	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2672	<	() -> { f.thenAcceptAsync(null, exec); },
2673	<
2674	<	() -> { f.thenRun(null); },
2675	<	() -> { f.thenRunAsync(null); },
2676	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2677	<	() -> { f.thenRunAsync(null, exec); },
2678	<
2679	<	() -> { f.thenCombine(g, null); },
2680	<	() -> { f.thenCombineAsync(g, null); },
2681	<	() -> { f.thenCombineAsync(g, null, exec); },
2682	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2683	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2684	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2685	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2686	<
2687	<	() -> { f.thenAcceptBoth(g, null); },
2688	<	() -> { f.thenAcceptBothAsync(g, null); },
2689	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2690	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2691	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2692	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2693	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2694	<
2695	<	() -> { f.runAfterBoth(g, null); },
2696	<	() -> { f.runAfterBothAsync(g, null); },
2697	<	() -> { f.runAfterBothAsync(g, null, exec); },
2698	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2699	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2700	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2701	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2702	<
2703	<	() -> { f.applyToEither(g, null); },
2704	<	() -> { f.applyToEitherAsync(g, null); },
2705	<	() -> { f.applyToEitherAsync(g, null, exec); },
2706	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2707	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2708	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2709	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2710	<
2711	<	() -> { f.acceptEither(g, null); },
2712	<	() -> { f.acceptEitherAsync(g, null); },
2713	<	() -> { f.acceptEitherAsync(g, null, exec); },
2714	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2715	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2716	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2717	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2718	<
2719	<	() -> { f.runAfterEither(g, null); },
2720	<	() -> { f.runAfterEitherAsync(g, null); },
2721	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2722	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2723	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2724	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2725	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2726	<
2727	<	() -> { f.thenCompose(null); },
2728	<	() -> { f.thenComposeAsync(null); },
2729	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2730	<	() -> { f.thenComposeAsync(null, exec); },
2731	<
2732	<	() -> { f.exceptionally(null); },
2733	<
2734	<	() -> { f.handle(null); },
2735	<
2736	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2737	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2738	<	() -> { CompletableFuture.allOf(f, null); },
2739	<	() -> { CompletableFuture.allOf(null, f); },
2740	<
2741	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2742	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2743	<	() -> { CompletableFuture.anyOf(f, null); },
2744	<	() -> { CompletableFuture.anyOf(null, f); },
2654	>	() -> CompletableFuture.supplyAsync(null),
2655	>	() -> CompletableFuture.supplyAsync(null, exec),
2656	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2657	>
2658	>	() -> CompletableFuture.runAsync(null),
2659	>	() -> CompletableFuture.runAsync(null, exec),
2660	>	() -> CompletableFuture.runAsync(() -> {}, null),
2661	>
2662	>	() -> f.completeExceptionally(null),
2663	>
2664	>	() -> f.thenApply(null),
2665	>	() -> f.thenApplyAsync(null),
2666	>	() -> f.thenApplyAsync((x) -> x, null),
2667	>	() -> f.thenApplyAsync(null, exec),
2668	>
2669	>	() -> f.thenAccept(null),
2670	>	() -> f.thenAcceptAsync(null),
2671	>	() -> f.thenAcceptAsync((x) -> {} , null),
2672	>	() -> f.thenAcceptAsync(null, exec),
2673	>
2674	>	() -> f.thenRun(null),
2675	>	() -> f.thenRunAsync(null),
2676	>	() -> f.thenRunAsync(() -> {} , null),
2677	>	() -> f.thenRunAsync(null, exec),
2678	>
2679	>	() -> f.thenCombine(g, null),
2680	>	() -> f.thenCombineAsync(g, null),
2681	>	() -> f.thenCombineAsync(g, null, exec),
2682	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2683	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2684	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2685	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2686	>
2687	>	() -> f.thenAcceptBoth(g, null),
2688	>	() -> f.thenAcceptBothAsync(g, null),
2689	>	() -> f.thenAcceptBothAsync(g, null, exec),
2690	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2691	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2692	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2693	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2694	>
2695	>	() -> f.runAfterBoth(g, null),
2696	>	() -> f.runAfterBothAsync(g, null),
2697	>	() -> f.runAfterBothAsync(g, null, exec),
2698	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2699	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2700	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2701	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2702	>
2703	>	() -> f.applyToEither(g, null),
2704	>	() -> f.applyToEitherAsync(g, null),
2705	>	() -> f.applyToEitherAsync(g, null, exec),
2706	>	() -> f.applyToEither(nullFuture, (x) -> x),
2707	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2708	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2709	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2710	>
2711	>	() -> f.acceptEither(g, null),
2712	>	() -> f.acceptEitherAsync(g, null),
2713	>	() -> f.acceptEitherAsync(g, null, exec),
2714	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2715	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2716	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2717	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2718	>
2719	>	() -> f.runAfterEither(g, null),
2720	>	() -> f.runAfterEitherAsync(g, null),
2721	>	() -> f.runAfterEitherAsync(g, null, exec),
2722	>	() -> f.runAfterEither(nullFuture, () -> {}),
2723	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2724	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2725	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2726	>
2727	>	() -> f.thenCompose(null),
2728	>	() -> f.thenComposeAsync(null),
2729	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2730	>	() -> f.thenComposeAsync(null, exec),
2731	>
2732	>	() -> f.exceptionally(null),
2733	>
2734	>	() -> f.handle(null),
2735	>
2736	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2737	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2738	>	() -> CompletableFuture.allOf(f, null),
2739	>	() -> CompletableFuture.allOf(null, f),
2740	>
2741	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2742	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2743	>	() -> CompletableFuture.anyOf(f, null),
2744	>	() -> CompletableFuture.anyOf(null, f),
2745	>
2746	>	() -> f.obtrudeException(null),
2747		};
2748
2749		assertThrows(NullPointerException.class, throwingActions);
#	Line 3040 | Line 2762 | public class CompletableFutureTest exten
2762		* whenComplete action executes on normal completion, propagating
2763		* source result.
2764		*/
2765	<	public void testWhenComplete1() {
2766	<	final AtomicInteger a = new AtomicInteger();
2767	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2768	<	CompletableFuture<Integer> g =
2769	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2770	<	f.complete(three);
2771	<	checkCompletedNormally(f, three);
2772	<	checkCompletedNormally(g, three);
2773	<	assertEquals(a.get(), 1);
2774	<	}
2765	>	public void testWhenComplete_normalCompletion1() {
2766	>	for (ExecutionMode m : ExecutionMode.values())
2767	>	for (boolean createIncomplete : new boolean[] { true, false })
2768	>	for (Integer v1 : new Integer[] { 1, null })
2769	>	{
2770	>	final AtomicInteger a = new AtomicInteger(0);
2771	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2772	>	if (!createIncomplete) f.complete(v1);
2773	>	final CompletableFuture<Integer> g = m.whenComplete
2774	>	(f,
2775	>	(Integer x, Throwable t) -> {
2776	>	threadAssertSame(x, v1);
2777	>	threadAssertNull(t);
2778	>	a.getAndIncrement();
2779	>	});
2780	>	if (createIncomplete) f.complete(v1);
2781	>
2782	>	checkCompletedNormally(g, v1);
2783	>	checkCompletedNormally(f, v1);
2784	>	assertEquals(1, a.get());
2785	>	}}
2786
2787		/**
2788		* whenComplete action executes on exceptional completion, propagating
2789		* source result.
2790		*/
2791	<	public void testWhenComplete2() {
2792	<	final AtomicInteger a = new AtomicInteger();
2793	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2794	<	CompletableFuture<Integer> g =
2795	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2796	<	f.completeExceptionally(new CFException());
2797	<	assertTrue(f.isCompletedExceptionally());
2798	<	assertTrue(g.isCompletedExceptionally());
2799	<	assertEquals(a.get(), 1);
2800	<	}
2791	>	public void testWhenComplete_exceptionalCompletion() {
2792	>	for (ExecutionMode m : ExecutionMode.values())
2793	>	for (boolean createIncomplete : new boolean[] { true, false })
2794	>	for (Integer v1 : new Integer[] { 1, null })
2795	>	{
2796	>	final AtomicInteger a = new AtomicInteger(0);
2797	>	final CFException ex = new CFException();
2798	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2799	>	if (!createIncomplete) f.completeExceptionally(ex);
2800	>	final CompletableFuture<Integer> g = m.whenComplete
2801	>	(f,
2802	>	(Integer x, Throwable t) -> {
2803	>	threadAssertNull(x);
2804	>	threadAssertSame(t, ex);
2805	>	a.getAndIncrement();
2806	>	});
2807	>	if (createIncomplete) f.completeExceptionally(ex);
2808	>	checkCompletedWithWrappedCFException(f, ex);
2809	>	checkCompletedWithWrappedCFException(g, ex);
2810	>	assertEquals(1, a.get());
2811	>	}}
2812	>
2813	>	/**
2814	>	* whenComplete action executes on cancelled source, propagating
2815	>	* CancellationException.
2816	>	*/
2817	>	public void testWhenComplete_sourceCancelled() {
2818	>	for (ExecutionMode m : ExecutionMode.values())
2819	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2820	>	for (boolean createIncomplete : new boolean[] { true, false })
2821	>	{
2822	>	final AtomicInteger a = new AtomicInteger(0);
2823	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2824	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2825	>	final CompletableFuture<Integer> g = m.whenComplete
2826	>	(f,
2827	>	(Integer x, Throwable t) -> {
2828	>	threadAssertNull(x);
2829	>	threadAssertTrue(t instanceof CancellationException);
2830	>	a.getAndIncrement();
2831	>	});
2832	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2833	>
2834	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2835	>	checkCompletedWithWrappedCancellationException(g);
2836	>	checkCancelled(f);
2837	>	assertEquals(1, a.get());
2838	>	}}
2839
2840		/**
2841		* If a whenComplete action throws an exception when triggered by
2842		* a normal completion, it completes exceptionally
2843		*/
2844	<	public void testWhenComplete3() {
2845	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	<	CompletableFuture<Integer> g =
2847	<	f.whenComplete((Integer x, Throwable t) ->
2848	<	{ throw new CFException(); } );
2849	<	f.complete(three);
2850	<	checkCompletedNormally(f, three);
2851	<	assertTrue(g.isCompletedExceptionally());
2852	<	checkCompletedWithWrappedCFException(g);
2853	<	}
2854	<
2855	<	/**
2856	<	* whenCompleteAsync action executes on normal completion, propagating
2857	<	* source result.
2858	<	*/
2859	<	public void testWhenCompleteAsync1() {
2860	<	final AtomicInteger a = new AtomicInteger();
2861	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2862	<	CompletableFuture<Integer> g =
2863	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
2864	<	f.complete(three);
2865	<	checkCompletedNormally(f, three);
3095	<	checkCompletedNormally(g, three);
3096	<	assertEquals(a.get(), 1);
3097	<	}
2844	>	public void testWhenComplete_actionFailed() {
2845	>	for (boolean createIncomplete : new boolean[] { true, false })
2846	>	for (ExecutionMode m : ExecutionMode.values())
2847	>	for (Integer v1 : new Integer[] { 1, null })
2848	>	{
2849	>	final AtomicInteger a = new AtomicInteger(0);
2850	>	final CFException ex = new CFException();
2851	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2852	>	if (!createIncomplete) f.complete(v1);
2853	>	final CompletableFuture<Integer> g = m.whenComplete
2854	>	(f,
2855	>	(Integer x, Throwable t) -> {
2856	>	threadAssertSame(x, v1);
2857	>	threadAssertNull(t);
2858	>	a.getAndIncrement();
2859	>	throw ex;
2860	>	});
2861	>	if (createIncomplete) f.complete(v1);
2862	>	checkCompletedNormally(f, v1);
2863	>	checkCompletedWithWrappedCFException(g, ex);
2864	>	assertEquals(1, a.get());
2865	>	}}
2866
2867		/**
2868	<	* whenCompleteAsync action executes on exceptional completion, propagating
2869	<	* source result.
2870	<	*/
3103	<	public void testWhenCompleteAsync2() {
3104	<	final AtomicInteger a = new AtomicInteger();
3105	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3106	<	CompletableFuture<Integer> g =
3107	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3108	<	f.completeExceptionally(new CFException());
3109	<	checkCompletedWithWrappedCFException(f);
3110	<	checkCompletedWithWrappedCFException(g);
3111	<	}
3112	<
3113	<	/**
3114	<	* If a whenCompleteAsync action throws an exception when
3115	<	* triggered by a normal completion, it completes exceptionally
3116	<	*/
3117	<	public void testWhenCompleteAsync3() {
3118	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3119	<	CompletableFuture<Integer> g =
3120	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3121	<	{ throw new CFException(); } );
3122	<	f.complete(three);
3123	<	checkCompletedNormally(f, three);
3124	<	checkCompletedWithWrappedCFException(g);
3125	<	}
3126	<
3127	<	/**
3128	<	* whenCompleteAsync action executes on normal completion, propagating
3129	<	* source result.
3130	<	*/
3131	<	public void testWhenCompleteAsync1e() {
3132	<	final AtomicInteger a = new AtomicInteger();
3133	<	ThreadExecutor exec = new ThreadExecutor();
3134	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3135	<	CompletableFuture<Integer> g =
3136	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3137	<	exec);
3138	<	f.complete(three);
3139	<	checkCompletedNormally(f, three);
3140	<	checkCompletedNormally(g, three);
3141	<	assertEquals(a.get(), 1);
3142	<	}
3143	<
3144	<	/**
3145	<	* whenCompleteAsync action executes on exceptional completion, propagating
3146	<	* source result.
3147	<	*/
3148	<	public void testWhenCompleteAsync2e() {
3149	<	final AtomicInteger a = new AtomicInteger();
3150	<	ThreadExecutor exec = new ThreadExecutor();
3151	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3152	<	CompletableFuture<Integer> g =
3153	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
3154	<	exec);
3155	<	f.completeExceptionally(new CFException());
3156	<	checkCompletedWithWrappedCFException(f);
3157	<	checkCompletedWithWrappedCFException(g);
3158	<	}
3159	<
3160	<	/**
3161	<	* If a whenCompleteAsync action throws an exception when triggered
3162	<	* by a normal completion, it completes exceptionally
3163	<	*/
3164	<	public void testWhenCompleteAsync3e() {
3165	<	ThreadExecutor exec = new ThreadExecutor();
3166	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3167	<	CompletableFuture<Integer> g =
3168	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3169	<	{ throw new CFException(); },
3170	<	exec);
3171	<	f.complete(three);
3172	<	checkCompletedNormally(f, three);
3173	<	checkCompletedWithWrappedCFException(g);
3174	<	}
3175	<
3176	<	/**
3177	<	* handleAsync action completes normally with function value on
3178	<	* either normal or exceptional completion of source
3179	<	*/
3180	<	public void testHandleAsync() {
3181	<	CompletableFuture<Integer> f, g;
3182	<	IntegerHandler r;
3183	<
3184	<	f = new CompletableFuture<>();
3185	<	g = f.handleAsync(r = new IntegerHandler());
3186	<	assertFalse(r.ran);
3187	<	f.completeExceptionally(new CFException());
3188	<	checkCompletedWithWrappedCFException(f);
3189	<	checkCompletedNormally(g, three);
3190	<	assertTrue(r.ran);
3191	<
3192	<	f = new CompletableFuture<>();
3193	<	g = f.handleAsync(r = new IntegerHandler());
3194	<	assertFalse(r.ran);
3195	<	f.completeExceptionally(new CFException());
3196	<	checkCompletedWithWrappedCFException(f);
3197	<	checkCompletedNormally(g, three);
3198	<	assertTrue(r.ran);
3199	<
3200	<	f = new CompletableFuture<>();
3201	<	g = f.handleAsync(r = new IntegerHandler());
3202	<	assertFalse(r.ran);
3203	<	f.complete(one);
3204	<	checkCompletedNormally(f, one);
3205	<	checkCompletedNormally(g, two);
3206	<	assertTrue(r.ran);
3207	<
3208	<	f = new CompletableFuture<>();
3209	<	g = f.handleAsync(r = new IntegerHandler());
3210	<	assertFalse(r.ran);
3211	<	f.complete(one);
3212	<	checkCompletedNormally(f, one);
3213	<	checkCompletedNormally(g, two);
3214	<	assertTrue(r.ran);
3215	<	}
3216	<
3217	<	/**
3218	<	* handleAsync action with Executor completes normally with
3219	<	* function value on either normal or exceptional completion of
3220	<	* source
2868	>	* If a whenComplete action throws an exception when triggered by
2869	>	* a source completion that also throws an exception, the source
2870	>	* exception takes precedence.
2871		*/
2872	<	public void testHandleAsync2() {
2873	<	CompletableFuture<Integer> f, g;
2874	<	ThreadExecutor exec = new ThreadExecutor();
2875	<	IntegerHandler r;
2876	<
2877	<	f = new CompletableFuture<>();
2878	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2879	<	assertFalse(r.ran);
2880	<	f.completeExceptionally(new CFException());
2881	<	checkCompletedWithWrappedCFException(f);
2882	<	checkCompletedNormally(g, three);
2883	<	assertTrue(r.ran);
2884	<
2885	<	f = new CompletableFuture<>();
2886	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2887	<	assertFalse(r.ran);
2888	<	f.completeExceptionally(new CFException());
2889	<	checkCompletedWithWrappedCFException(f);
2890	<	checkCompletedNormally(g, three);
2891	<	assertTrue(r.ran);
2892	<
2893	<	f = new CompletableFuture<>();
2894	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2895	<	assertFalse(r.ran);
2896	<	f.complete(one);
3247	<	checkCompletedNormally(f, one);
3248	<	checkCompletedNormally(g, two);
3249	<	assertTrue(r.ran);
3250	<
3251	<	f = new CompletableFuture<>();
3252	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3253	<	assertFalse(r.ran);
3254	<	f.complete(one);
3255	<	checkCompletedNormally(f, one);
3256	<	checkCompletedNormally(g, two);
3257	<	assertTrue(r.ran);
3258	<	}
2872	>	public void testWhenComplete_actionFailedSourceFailed() {
2873	>	for (boolean createIncomplete : new boolean[] { true, false })
2874	>	for (ExecutionMode m : ExecutionMode.values())
2875	>	for (Integer v1 : new Integer[] { 1, null })
2876	>	{
2877	>	final AtomicInteger a = new AtomicInteger(0);
2878	>	final CFException ex1 = new CFException();
2879	>	final CFException ex2 = new CFException();
2880	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2881	>
2882	>	if (!createIncomplete) f.completeExceptionally(ex1);
2883	>	final CompletableFuture<Integer> g = m.whenComplete
2884	>	(f,
2885	>	(Integer x, Throwable t) -> {
2886	>	threadAssertSame(t, ex1);
2887	>	threadAssertNull(x);
2888	>	a.getAndIncrement();
2889	>	throw ex2;
2890	>	});
2891	>	if (createIncomplete) f.completeExceptionally(ex1);
2892	>
2893	>	checkCompletedWithWrappedCFException(f, ex1);
2894	>	checkCompletedWithWrappedCFException(g, ex1);
2895	>	assertEquals(1, a.get());
2896	>	}}
2897
2898		}

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