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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.29 by jsr166, Mon Jul 15 03:50:08 2013 UTC vs.
Revision 1.63 by jsr166, Fri Jun 6 16:54:16 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	<	static final Supplier<Integer> supplyOne =
336	<	() -> Integer.valueOf(1);
337	<	static final Function<Integer, Integer> inc =
338	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
339	<	static final BiFunction<Integer, Integer, Integer> subtract =
340	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
341	<	static final class IncAction implements Consumer<Integer> {
342	<	int value;
343	<	public void accept(Integer x) { value = x.intValue() + 1; }
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	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
358	<	int value;
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	>	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	>
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
419	>	implements Supplier<Integer>
420	>	{
421	>	FailingSupplier(ExecutionMode m) { super(m); }
422	>	public Integer get() {
423	>	invoked();
424	>	throw new CFException();
425	>	}
426		}
427	<	static final class FailingBiConsumer implements BiConsumer<Integer, Integer> {
428	<	boolean ran;
429	<	public void accept(Integer x, Integer y) { ran = true; throw new CFException(); }
427	>
428	>	class FailingConsumer extends CheckedIntegerAction
429	>	implements Consumer<Integer>
430	>	{
431	>	FailingConsumer(ExecutionMode m) { super(m); }
432	>	public void accept(Integer x) {
433	>	invoked();
434	>	value = x;
435	>	throw new CFException();
436	>	}
437		}
438	<	static final class FailingFunction implements Function<Integer, Integer> {
439	<	boolean ran;
440	<	public Integer apply(Integer x) { ran = true; throw new CFException(); }
438	>
439	>	class FailingBiConsumer extends CheckedIntegerAction
440	>	implements BiConsumer<Integer, Integer>
441	>	{
442	>	FailingBiConsumer(ExecutionMode m) { super(m); }
443	>	public void accept(Integer x, Integer y) {
444	>	invoked();
445	>	value = subtract(x, y);
446	>	throw new CFException();
447	>	}
448		}
449	<	static final class FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
450	<	boolean ran;
451	<	public Integer apply(Integer x, Integer y) { ran = true; throw new CFException(); }
449	>
450	>	class FailingFunction extends CheckedIntegerAction
451	>	implements Function<Integer, Integer>
452	>	{
453	>	FailingFunction(ExecutionMode m) { super(m); }
454	>	public Integer apply(Integer x) {
455	>	invoked();
456	>	value = x;
457	>	throw new CFException();
458	>	}
459		}
460	<	static final class FailingNoop implements Runnable {
461	<	boolean ran;
462	<	public void run() { ran = true; throw new CFException(); }
460	>
461	>	class FailingBiFunction extends CheckedIntegerAction
462	>	implements BiFunction<Integer, Integer, Integer>
463	>	{
464	>	FailingBiFunction(ExecutionMode m) { super(m); }
465	>	public Integer apply(Integer x, Integer y) {
466	>	invoked();
467	>	value = subtract(x, y);
468	>	throw new CFException();
469	>	}
470	>	}
471	>
472	>	class FailingRunnable extends CheckedAction implements Runnable {
473	>	FailingRunnable(ExecutionMode m) { super(m); }
474	>	public void run() {
475	>	invoked();
476	>	throw new CFException();
477	>	}
478		}
479
480	<	static final class CompletableFutureInc
481	<	implements Function<Integer, CompletableFuture<Integer>> {
482	<	boolean ran;
480	>
481	>	class CompletableFutureInc extends CheckedIntegerAction
482	>	implements Function<Integer, CompletableFuture<Integer>>
483	>	{
484	>	CompletableFutureInc(ExecutionMode m) { super(m); }
485		public CompletableFuture<Integer> apply(Integer x) {
486	<	ran = true;
486	>	invoked();
487	>	value = x;
488		CompletableFuture<Integer> f = new CompletableFuture<>();
489	<	f.complete(Integer.valueOf(x.intValue() + 1));
489	>	f.complete(inc(x));
490		return f;
491		}
492		}
493
494	<	static final class FailingCompletableFutureFunction
495	<	implements Function<Integer, CompletableFuture<Integer>> {
496	<	boolean ran;
494	>	class FailingCompletableFutureFunction extends CheckedIntegerAction
495	>	implements Function<Integer, CompletableFuture<Integer>>
496	>	{
497	>	FailingCompletableFutureFunction(ExecutionMode m) { super(m); }
498		public CompletableFuture<Integer> apply(Integer x) {
499	<	ran = true; throw new CFException();
499	>	invoked();
500	>	value = x;
501	>	throw new CFException();
502		}
503		}
504
505		// Used for explicit executor tests
506		static final class ThreadExecutor implements Executor {
507	<	AtomicInteger count = new AtomicInteger(0);
507	>	final AtomicInteger count = new AtomicInteger(0);
508	>	static final ThreadGroup tg = new ThreadGroup("ThreadExecutor");
509	>	static boolean startedCurrentThread() {
510	>	return Thread.currentThread().getThreadGroup() == tg;
511	>	}
512
513		public void execute(Runnable r) {
514		count.getAndIncrement();
515	<	new Thread(r).start();
515	>	new Thread(tg, r).start();
516		}
517		}
518
519	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
520	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
521	<	}
519	>	/**
520	>	* Permits the testing of parallel code for the 3 different
521	>	* execution modes without copy/pasting all the test methods.
522	>	*/
523	>	enum ExecutionMode {
524	>	DEFAULT {
525	>	public void checkExecutionMode() {
526	>	assertFalse(ThreadExecutor.startedCurrentThread());
527	>	assertNull(ForkJoinTask.getPool());
528	>	}
529	>	public CompletableFuture<Void> runAsync(Runnable a) {
530	>	throw new UnsupportedOperationException();
531	>	}
532	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
533	>	throw new UnsupportedOperationException();
534	>	}
535	>	public <T> CompletableFuture<Void> thenRun
536	>	(CompletableFuture<T> f, Runnable a) {
537	>	return f.thenRun(a);
538	>	}
539	>	public <T> CompletableFuture<Void> thenAccept
540	>	(CompletableFuture<T> f, Consumer<? super T> a) {
541	>	return f.thenAccept(a);
542	>	}
543	>	public <T,U> CompletableFuture<U> thenApply
544	>	(CompletableFuture<T> f, Function<? super T,U> a) {
545	>	return f.thenApply(a);
546	>	}
547	>	public <T,U> CompletableFuture<U> thenCompose
548	>	(CompletableFuture<T> f,
549	>	Function<? super T,? extends CompletionStage<U>> a) {
550	>	return f.thenCompose(a);
551	>	}
552	>	public <T,U> CompletableFuture<U> handle
553	>	(CompletableFuture<T> f,
554	>	BiFunction<? super T,Throwable,? extends U> a) {
555	>	return f.handle(a);
556	>	}
557	>	public <T> CompletableFuture<T> whenComplete
558	>	(CompletableFuture<T> f,
559	>	BiConsumer<? super T,? super Throwable> a) {
560	>	return f.whenComplete(a);
561	>	}
562	>	public <T,U> CompletableFuture<Void> runAfterBoth
563	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	>	return f.runAfterBoth(g, a);
565	>	}
566	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
567	>	(CompletableFuture<T> f,
568	>	CompletionStage<? extends U> g,
569	>	BiConsumer<? super T,? super U> a) {
570	>	return f.thenAcceptBoth(g, a);
571	>	}
572	>	public <T,U,V> CompletableFuture<V> thenCombine
573	>	(CompletableFuture<T> f,
574	>	CompletionStage<? extends U> g,
575	>	BiFunction<? super T,? super U,? extends V> a) {
576	>	return f.thenCombine(g, a);
577	>	}
578	>	public <T> CompletableFuture<Void> runAfterEither
579	>	(CompletableFuture<T> f,
580	>	CompletionStage<?> g,
581	>	java.lang.Runnable a) {
582	>	return f.runAfterEither(g, a);
583	>	}
584	>	public <T> CompletableFuture<Void> acceptEither
585	>	(CompletableFuture<T> f,
586	>	CompletionStage<? extends T> g,
587	>	Consumer<? super T> a) {
588	>	return f.acceptEither(g, a);
589	>	}
590	>	public <T,U> CompletableFuture<U> applyToEither
591	>	(CompletableFuture<T> f,
592	>	CompletionStage<? extends T> g,
593	>	Function<? super T,U> a) {
594	>	return f.applyToEither(g, a);
595	>	}
596	>	},
597	>
598	>	ASYNC {
599	>	public void checkExecutionMode() {
600	>	assertSame(ForkJoinPool.commonPool(),
601	>	ForkJoinTask.getPool());
602	>	}
603	>	public CompletableFuture<Void> runAsync(Runnable a) {
604	>	return CompletableFuture.runAsync(a);
605	>	}
606	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
607	>	return CompletableFuture.supplyAsync(a);
608	>	}
609	>	public <T> CompletableFuture<Void> thenRun
610	>	(CompletableFuture<T> f, Runnable a) {
611	>	return f.thenRunAsync(a);
612	>	}
613	>	public <T> CompletableFuture<Void> thenAccept
614	>	(CompletableFuture<T> f, Consumer<? super T> a) {
615	>	return f.thenAcceptAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> thenApply
618	>	(CompletableFuture<T> f, Function<? super T,U> a) {
619	>	return f.thenApplyAsync(a);
620	>	}
621	>	public <T,U> CompletableFuture<U> thenCompose
622	>	(CompletableFuture<T> f,
623	>	Function<? super T,? extends CompletionStage<U>> a) {
624	>	return f.thenComposeAsync(a);
625	>	}
626	>	public <T,U> CompletableFuture<U> handle
627	>	(CompletableFuture<T> f,
628	>	BiFunction<? super T,Throwable,? extends U> a) {
629	>	return f.handleAsync(a);
630	>	}
631	>	public <T> CompletableFuture<T> whenComplete
632	>	(CompletableFuture<T> f,
633	>	BiConsumer<? super T,? super Throwable> a) {
634	>	return f.whenCompleteAsync(a);
635	>	}
636	>	public <T,U> CompletableFuture<Void> runAfterBoth
637	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
638	>	return f.runAfterBothAsync(g, a);
639	>	}
640	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
641	>	(CompletableFuture<T> f,
642	>	CompletionStage<? extends U> g,
643	>	BiConsumer<? super T,? super U> a) {
644	>	return f.thenAcceptBothAsync(g, a);
645	>	}
646	>	public <T,U,V> CompletableFuture<V> thenCombine
647	>	(CompletableFuture<T> f,
648	>	CompletionStage<? extends U> g,
649	>	BiFunction<? super T,? super U,? extends V> a) {
650	>	return f.thenCombineAsync(g, a);
651	>	}
652	>	public <T> CompletableFuture<Void> runAfterEither
653	>	(CompletableFuture<T> f,
654	>	CompletionStage<?> g,
655	>	java.lang.Runnable a) {
656	>	return f.runAfterEitherAsync(g, a);
657	>	}
658	>	public <T> CompletableFuture<Void> acceptEither
659	>	(CompletableFuture<T> f,
660	>	CompletionStage<? extends T> g,
661	>	Consumer<? super T> a) {
662	>	return f.acceptEitherAsync(g, a);
663	>	}
664	>	public <T,U> CompletableFuture<U> applyToEither
665	>	(CompletableFuture<T> f,
666	>	CompletionStage<? extends T> g,
667	>	Function<? super T,U> a) {
668	>	return f.applyToEitherAsync(g, a);
669	>	}
670	>	},
671	>
672	>	EXECUTOR {
673	>	public void checkExecutionMode() {
674	>	assertTrue(ThreadExecutor.startedCurrentThread());
675	>	}
676	>	public CompletableFuture<Void> runAsync(Runnable a) {
677	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
678	>	}
679	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
680	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
681	>	}
682	>	public <T> CompletableFuture<Void> thenRun
683	>	(CompletableFuture<T> f, Runnable a) {
684	>	return f.thenRunAsync(a, new ThreadExecutor());
685	>	}
686	>	public <T> CompletableFuture<Void> thenAccept
687	>	(CompletableFuture<T> f, Consumer<? super T> a) {
688	>	return f.thenAcceptAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T,U> CompletableFuture<U> thenApply
691	>	(CompletableFuture<T> f, Function<? super T,U> a) {
692	>	return f.thenApplyAsync(a, new ThreadExecutor());
693	>	}
694	>	public <T,U> CompletableFuture<U> thenCompose
695	>	(CompletableFuture<T> f,
696	>	Function<? super T,? extends CompletionStage<U>> a) {
697	>	return f.thenComposeAsync(a, new ThreadExecutor());
698	>	}
699	>	public <T,U> CompletableFuture<U> handle
700	>	(CompletableFuture<T> f,
701	>	BiFunction<? super T,Throwable,? extends U> a) {
702	>	return f.handleAsync(a, new ThreadExecutor());
703	>	}
704	>	public <T> CompletableFuture<T> whenComplete
705	>	(CompletableFuture<T> f,
706	>	BiConsumer<? super T,? super Throwable> a) {
707	>	return f.whenCompleteAsync(a, new ThreadExecutor());
708	>	}
709	>	public <T,U> CompletableFuture<Void> runAfterBoth
710	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
711	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
712	>	}
713	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
714	>	(CompletableFuture<T> f,
715	>	CompletionStage<? extends U> g,
716	>	BiConsumer<? super T,? super U> a) {
717	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
718	>	}
719	>	public <T,U,V> CompletableFuture<V> thenCombine
720	>	(CompletableFuture<T> f,
721	>	CompletionStage<? extends U> g,
722	>	BiFunction<? super T,? super U,? extends V> a) {
723	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
724	>	}
725	>	public <T> CompletableFuture<Void> runAfterEither
726	>	(CompletableFuture<T> f,
727	>	CompletionStage<?> g,
728	>	java.lang.Runnable a) {
729	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
730	>	}
731	>	public <T> CompletableFuture<Void> acceptEither
732	>	(CompletableFuture<T> f,
733	>	CompletionStage<? extends T> g,
734	>	Consumer<? super T> a) {
735	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
736	>	}
737	>	public <T,U> CompletableFuture<U> applyToEither
738	>	(CompletableFuture<T> f,
739	>	CompletionStage<? extends T> g,
740	>	Function<? super T,U> a) {
741	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
742	>	}
743	>	};
744	>
745	>	public abstract void checkExecutionMode();
746	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
747	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
748	>	public abstract <T> CompletableFuture<Void> thenRun
749	>	(CompletableFuture<T> f, Runnable a);
750	>	public abstract <T> CompletableFuture<Void> thenAccept
751	>	(CompletableFuture<T> f, Consumer<? super T> a);
752	>	public abstract <T,U> CompletableFuture<U> thenApply
753	>	(CompletableFuture<T> f, Function<? super T,U> a);
754	>	public abstract <T,U> CompletableFuture<U> thenCompose
755	>	(CompletableFuture<T> f,
756	>	Function<? super T,? extends CompletionStage<U>> a);
757	>	public abstract <T,U> CompletableFuture<U> handle
758	>	(CompletableFuture<T> f,
759	>	BiFunction<? super T,Throwable,? extends U> a);
760	>	public abstract <T> CompletableFuture<T> whenComplete
761	>	(CompletableFuture<T> f,
762	>	BiConsumer<? super T,? super Throwable> a);
763	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
764	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
765	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
766	>	(CompletableFuture<T> f,
767	>	CompletionStage<? extends U> g,
768	>	BiConsumer<? super T,? super U> a);
769	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
770	>	(CompletableFuture<T> f,
771	>	CompletionStage<? extends U> g,
772	>	BiFunction<? super T,? super U,? extends V> a);
773	>	public abstract <T> CompletableFuture<Void> runAfterEither
774	>	(CompletableFuture<T> f,
775	>	CompletionStage<?> g,
776	>	java.lang.Runnable a);
777	>	public abstract <T> CompletableFuture<Void> acceptEither
778	>	(CompletableFuture<T> f,
779	>	CompletionStage<? extends T> g,
780	>	Consumer<? super T> a);
781	>	public abstract <T,U> CompletableFuture<U> applyToEither
782	>	(CompletableFuture<T> f,
783	>	CompletionStage<? extends T> g,
784	>	Function<? super T,U> a);
785	>	}
786	>
787	>	/**
788	>	* exceptionally action is not invoked when source completes
789	>	* normally, and source result is propagated
790	>	*/
791	>	public void testExceptionally_normalCompletion() {
792	>	for (boolean createIncomplete : new boolean[] { true, false })
793	>	for (Integer v1 : new Integer[] { 1, null })
794	>	{
795	>	final AtomicInteger a = new AtomicInteger(0);
796	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
797	>	if (!createIncomplete) f.complete(v1);
798	>	final CompletableFuture<Integer> g = f.exceptionally
799	>	((Throwable t) -> {
800	>	// Should not be called
801	>	a.getAndIncrement();
802	>	throw new AssertionError();
803	>	});
804	>	if (createIncomplete) f.complete(v1);
805	>
806	>	checkCompletedNormally(g, v1);
807	>	checkCompletedNormally(f, v1);
808	>	assertEquals(0, a.get());
809	>	}}
810
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	–	}
811
812		/**
813		* exceptionally action completes with function value on source
814	<	* exception;  otherwise with source value
814	>	* exception
815		*/
816	<	public void testExceptionally() {
817	<	CompletableFuture<Integer> f = new CompletableFuture<>();
818	<	ExceptionToInteger r = new ExceptionToInteger();
819	<	CompletableFuture<Integer> g = f.exceptionally(r);
820	<	f.completeExceptionally(new CFException());
821	<	checkCompletedNormally(g, three);
822	<
823	<	f = new CompletableFuture<>();
824	<	r = new ExceptionToInteger();
825	<	g = f.exceptionally(r);
826	<	f.complete(one);
827	<	checkCompletedNormally(g, one);
828	<	}
816	>	public void testExceptionally_exceptionalCompletion() {
817	>	for (boolean createIncomplete : new boolean[] { true, false })
818	>	for (Integer v1 : new Integer[] { 1, null })
819	>	{
820	>	final AtomicInteger a = new AtomicInteger(0);
821	>	final CFException ex = new CFException();
822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
823	>	if (!createIncomplete) f.completeExceptionally(ex);
824	>	final CompletableFuture<Integer> g = f.exceptionally
825	>	((Throwable t) -> {
826	>	ExecutionMode.DEFAULT.checkExecutionMode();
827	>	threadAssertSame(t, ex);
828	>	a.getAndIncrement();
829	>	return v1;
830	>	});
831	>	if (createIncomplete) f.completeExceptionally(ex);
832	>
833	>	checkCompletedNormally(g, v1);
834	>	assertEquals(1, a.get());
835	>	}}
836	>
837	>	public void testExceptionally_exceptionalCompletionActionFailed() {
838	>	for (boolean createIncomplete : new boolean[] { true, false })
839	>	for (Integer v1 : new Integer[] { 1, null })
840	>	{
841	>	final AtomicInteger a = new AtomicInteger(0);
842	>	final CFException ex1 = new CFException();
843	>	final CFException ex2 = new CFException();
844	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
845	>	if (!createIncomplete) f.completeExceptionally(ex1);
846	>	final CompletableFuture<Integer> g = f.exceptionally
847	>	((Throwable t) -> {
848	>	ExecutionMode.DEFAULT.checkExecutionMode();
849	>	threadAssertSame(t, ex1);
850	>	a.getAndIncrement();
851	>	throw ex2;
852	>	});
853	>	if (createIncomplete) f.completeExceptionally(ex1);
854	>
855	>	checkCompletedWithWrappedCFException(g, ex2);
856	>	assertEquals(1, a.get());
857	>	}}
858	>
859	>	/**
860	>	* handle action completes normally with function value on normal
861	>	* completion of source
862	>	*/
863	>	public void testHandle_normalCompletion() {
864	>	for (ExecutionMode m : ExecutionMode.values())
865	>	for (boolean createIncomplete : new boolean[] { true, false })
866	>	for (Integer v1 : new Integer[] { 1, null })
867	>	{
868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
869	>	final AtomicInteger a = new AtomicInteger(0);
870	>	if (!createIncomplete) f.complete(v1);
871	>	final CompletableFuture<Integer> g = m.handle
872	>	(f,
873	>	(Integer x, Throwable t) -> {
874	>	m.checkExecutionMode();
875	>	threadAssertSame(x, v1);
876	>	threadAssertNull(t);
877	>	a.getAndIncrement();
878	>	return inc(v1);
879	>	});
880	>	if (createIncomplete) f.complete(v1);
881	>
882	>	checkCompletedNormally(g, inc(v1));
883	>	checkCompletedNormally(f, v1);
884	>	assertEquals(1, a.get());
885	>	}}
886
887		/**
888	<	* handle action completes normally with function value on either
889	<	* normal or exceptional completion of source
888	>	* handle action completes normally with function value on
889	>	* exceptional completion of source
890		*/
891	<	public void testHandle() {
892	<	CompletableFuture<Integer> f, g;
893	<	IntegerHandler r;
894	<
895	<	f = new CompletableFuture<>();
896	<	f.completeExceptionally(new CFException());
897	<	g = f.handle(r = new IntegerHandler());
898	<	assertTrue(r.ran);
899	<	checkCompletedNormally(g, three);
891	>	public void testHandle_exceptionalCompletion() {
892	>	for (ExecutionMode m : ExecutionMode.values())
893	>	for (boolean createIncomplete : new boolean[] { true, false })
894	>	for (Integer v1 : new Integer[] { 1, null })
895	>	{
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	final AtomicInteger a = new AtomicInteger(0);
898	>	final CFException ex = new CFException();
899	>	if (!createIncomplete) f.completeExceptionally(ex);
900	>	final CompletableFuture<Integer> g = m.handle
901	>	(f,
902	>	(Integer x, Throwable t) -> {
903	>	m.checkExecutionMode();
904	>	threadAssertNull(x);
905	>	threadAssertSame(t, ex);
906	>	a.getAndIncrement();
907	>	return v1;
908	>	});
909	>	if (createIncomplete) f.completeExceptionally(ex);
910	>
911	>	checkCompletedNormally(g, v1);
912	>	checkCompletedWithWrappedCFException(f, ex);
913	>	assertEquals(1, a.get());
914	>	}}
915	>
916	>	/**
917	>	* handle action completes normally with function value on
918	>	* cancelled source
919	>	*/
920	>	public void testHandle_sourceCancelled() {
921	>	for (ExecutionMode m : ExecutionMode.values())
922	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
923	>	for (boolean createIncomplete : new boolean[] { true, false })
924	>	for (Integer v1 : new Integer[] { 1, null })
925	>	{
926	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
927	>	final AtomicInteger a = new AtomicInteger(0);
928	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
929	>	final CompletableFuture<Integer> g = m.handle
930	>	(f,
931	>	(Integer x, Throwable t) -> {
932	>	m.checkExecutionMode();
933	>	threadAssertNull(x);
934	>	threadAssertTrue(t instanceof CancellationException);
935	>	a.getAndIncrement();
936	>	return v1;
937	>	});
938	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
939
940	<	f = new CompletableFuture<>();
941	<	g = f.handle(r = new IntegerHandler());
942	<	assertFalse(r.ran);
943	<	f.completeExceptionally(new CFException());
412	<	checkCompletedNormally(g, three);
413	<	assertTrue(r.ran);
414	<
415	<	f = new CompletableFuture<>();
416	<	f.complete(one);
417	<	g = f.handle(r = new IntegerHandler());
418	<	assertTrue(r.ran);
419	<	checkCompletedNormally(g, two);
420	<
421	<	f = new CompletableFuture<>();
422	<	g = f.handle(r = new IntegerHandler());
423	<	assertFalse(r.ran);
424	<	f.complete(one);
425	<	assertTrue(r.ran);
426	<	checkCompletedNormally(g, two);
427	<	}
940	>	checkCompletedNormally(g, v1);
941	>	checkCancelled(f);
942	>	assertEquals(1, a.get());
943	>	}}
944
945		/**
946	<	* runAsync completes after running Runnable
946	>	* handle result completes exceptionally if action does
947		*/
948	<	public void testRunAsync() {
949	<	Noop r = new Noop();
950	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
951	<	assertNull(f.join());
952	<	assertTrue(r.ran);
953	<	checkCompletedNormally(f, null);
954	<	}
948	>	public void testHandle_sourceFailedActionFailed() {
949	>	for (ExecutionMode m : ExecutionMode.values())
950	>	for (boolean createIncomplete : new boolean[] { true, false })
951	>	{
952	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
953	>	final AtomicInteger a = new AtomicInteger(0);
954	>	final CFException ex1 = new CFException();
955	>	final CFException ex2 = new CFException();
956	>	if (!createIncomplete) f.completeExceptionally(ex1);
957	>	final CompletableFuture<Integer> g = m.handle
958	>	(f,
959	>	(Integer x, Throwable t) -> {
960	>	m.checkExecutionMode();
961	>	threadAssertNull(x);
962	>	threadAssertSame(ex1, t);
963	>	a.getAndIncrement();
964	>	throw ex2;
965	>	});
966	>	if (createIncomplete) f.completeExceptionally(ex1);
967	>
968	>	checkCompletedWithWrappedCFException(g, ex2);
969	>	checkCompletedWithWrappedCFException(f, ex1);
970	>	assertEquals(1, a.get());
971	>	}}
972	>
973	>	public void testHandle_sourceCompletedNormallyActionFailed() {
974	>	for (ExecutionMode m : ExecutionMode.values())
975	>	for (boolean createIncomplete : new boolean[] { true, false })
976	>	for (Integer v1 : new Integer[] { 1, null })
977	>	{
978	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
979	>	final AtomicInteger a = new AtomicInteger(0);
980	>	final CFException ex = new CFException();
981	>	if (!createIncomplete) f.complete(v1);
982	>	final CompletableFuture<Integer> g = m.handle
983	>	(f,
984	>	(Integer x, Throwable t) -> {
985	>	m.checkExecutionMode();
986	>	threadAssertSame(x, v1);
987	>	threadAssertNull(t);
988	>	a.getAndIncrement();
989	>	throw ex;
990	>	});
991	>	if (createIncomplete) f.complete(v1);
992	>
993	>	checkCompletedWithWrappedCFException(g, ex);
994	>	checkCompletedNormally(f, v1);
995	>	assertEquals(1, a.get());
996	>	}}
997
998		/**
999	<	* runAsync with executor completes after running Runnable
999	>	* runAsync completes after running Runnable
1000		*/
1001	<	public void testRunAsync2() {
1002	<	Noop r = new Noop();
1003	<	ThreadExecutor exec = new ThreadExecutor();
1004	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r, exec);
1001	>	public void testRunAsync_normalCompletion() {
1002	>	ExecutionMode[] executionModes = {
1003	>	ExecutionMode.ASYNC,
1004	>	ExecutionMode.EXECUTOR,
1005	>	};
1006	>	for (ExecutionMode m : executionModes)
1007	>	{
1008	>	final Noop r = new Noop(m);
1009	>	final CompletableFuture<Void> f = m.runAsync(r);
1010		assertNull(f.join());
448	–	assertTrue(r.ran);
1011		checkCompletedNormally(f, null);
1012	<	assertEquals(1, exec.count.get());
1013	<	}
1012	>	r.assertInvoked();
1013	>	}}
1014
1015		/**
1016		* failing runAsync completes exceptionally after running Runnable
1017		*/
1018	<	public void testRunAsync3() {
1019	<	FailingNoop r = new FailingNoop();
1020	<	CompletableFuture<Void> f = CompletableFuture.runAsync(r);
1018	>	public void testRunAsync_exceptionalCompletion() {
1019	>	ExecutionMode[] executionModes = {
1020	>	ExecutionMode.ASYNC,
1021	>	ExecutionMode.EXECUTOR,
1022	>	};
1023	>	for (ExecutionMode m : executionModes)
1024	>	{
1025	>	final FailingRunnable r = new FailingRunnable(m);
1026	>	final CompletableFuture<Void> f = m.runAsync(r);
1027		checkCompletedWithWrappedCFException(f);
1028	<	assertTrue(r.ran);
1029	<	}
1028	>	r.assertInvoked();
1029	>	}}
1030
1031		/**
1032		* supplyAsync completes with result of supplier
1033		*/
1034	<	public void testSupplyAsync() {
1035	<	CompletableFuture<Integer> f;
1036	<	f = CompletableFuture.supplyAsync(supplyOne);
1037	<	assertEquals(f.join(), one);
1038	<	checkCompletedNormally(f, one);
1039	<	}
1040	<
1041	<	/**
1042	<	* supplyAsync with executor completes with result of supplier
1043	<	*/
1044	<	public void testSupplyAsync2() {
1045	<	CompletableFuture<Integer> f;
1046	<	f = CompletableFuture.supplyAsync(supplyOne, new ThreadExecutor());
1047	<	assertEquals(f.join(), one);
480	<	checkCompletedNormally(f, one);
481	<	}
1034	>	public void testSupplyAsync_normalCompletion() {
1035	>	ExecutionMode[] executionModes = {
1036	>	ExecutionMode.ASYNC,
1037	>	ExecutionMode.EXECUTOR,
1038	>	};
1039	>	for (ExecutionMode m : executionModes)
1040	>	for (Integer v1 : new Integer[] { 1, null })
1041	>	{
1042	>	final IntegerSupplier r = new IntegerSupplier(m, v1);
1043	>	final CompletableFuture<Integer> f = m.supplyAsync(r);
1044	>	assertSame(v1, f.join());
1045	>	checkCompletedNormally(f, v1);
1046	>	r.assertInvoked();
1047	>	}}
1048
1049		/**
1050		* Failing supplyAsync completes exceptionally
1051		*/
1052	<	public void testSupplyAsync3() {
1053	<	FailingSupplier r = new FailingSupplier();
1054	<	CompletableFuture<Integer> f = CompletableFuture.supplyAsync(r);
1052	>	public void testSupplyAsync_exceptionalCompletion() {
1053	>	ExecutionMode[] executionModes = {
1054	>	ExecutionMode.ASYNC,
1055	>	ExecutionMode.EXECUTOR,
1056	>	};
1057	>	for (ExecutionMode m : executionModes)
1058	>	{
1059	>	FailingSupplier r = new FailingSupplier(m);
1060	>	CompletableFuture<Integer> f = m.supplyAsync(r);
1061		checkCompletedWithWrappedCFException(f);
1062	<	assertTrue(r.ran);
1063	<	}
1062	>	r.assertInvoked();
1063	>	}}
1064
1065		// seq completion methods
1066
1067		/**
1068		* thenRun result completes normally after normal completion of source
1069		*/
1070	<	public void testThenRun() {
1071	<	CompletableFuture<Integer> f;
1072	<	CompletableFuture<Void> g;
1073	<	Noop r;
1074	<
1075	<	f = new CompletableFuture<>();
1076	<	g = f.thenRun(r = new Noop());
1077	<	f.complete(null);
1078	<	checkCompletedNormally(g, null);
1079	<	assertTrue(r.ran);
1070	>	public void testThenRun_normalCompletion() {
1071	>	for (ExecutionMode m : ExecutionMode.values())
1072	>	for (boolean createIncomplete : new boolean[] { true, false })
1073	>	for (Integer v1 : new Integer[] { 1, null })
1074	>	{
1075	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	>	final Noop r = new Noop(m);
1077	>	if (!createIncomplete) f.complete(v1);
1078	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1079	>	if (createIncomplete) {
1080	>	checkIncomplete(g);
1081	>	f.complete(v1);
1082	>	}
1083
509	–	f = new CompletableFuture<>();
510	–	f.complete(null);
511	–	g = f.thenRun(r = new Noop());
1084		checkCompletedNormally(g, null);
1085	<	assertTrue(r.ran);
1086	<	}
1085	>	checkCompletedNormally(f, v1);
1086	>	r.assertInvoked();
1087	>	}}
1088
1089		/**
1090		* thenRun result completes exceptionally after exceptional
1091		* completion of source
1092		*/
1093	<	public void testThenRun2() {
1094	<	CompletableFuture<Integer> f;
1095	<	CompletableFuture<Void> g;
1096	<	Noop r;
1097	<
1098	<	f = new CompletableFuture<>();
1099	<	g = f.thenRun(r = new Noop());
1100	<	f.completeExceptionally(new CFException());
1101	<	checkCompletedWithWrappedCFException(g);
1102	<	assertFalse(r.ran);
1093	>	public void testThenRun_exceptionalCompletion() {
1094	>	for (ExecutionMode m : ExecutionMode.values())
1095	>	for (boolean createIncomplete : new boolean[] { true, false })
1096	>	{
1097	>	final CFException ex = new CFException();
1098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1099	>	final Noop r = new Noop(m);
1100	>	if (!createIncomplete) f.completeExceptionally(ex);
1101	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1102	>	if (createIncomplete) {
1103	>	checkIncomplete(g);
1104	>	f.completeExceptionally(ex);
1105	>	}
1106
1107	<	f = new CompletableFuture<>();
1108	<	f.completeExceptionally(new CFException());
1109	<	g = f.thenRun(r = new Noop());
1110	<	checkCompletedWithWrappedCFException(g);
535	<	assertFalse(r.ran);
536	<	}
1107	>	checkCompletedWithWrappedCFException(g, ex);
1108	>	checkCompletedWithWrappedCFException(f, ex);
1109	>	r.assertNotInvoked();
1110	>	}}
1111
1112		/**
1113	<	* thenRun result completes exceptionally if action does
1113	>	* thenRun result completes exceptionally if source cancelled
1114		*/
1115	<	public void testThenRun3() {
1116	<	CompletableFuture<Integer> f;
1117	<	CompletableFuture<Void> g;
1118	<	FailingNoop r;
1119	<
1120	<	f = new CompletableFuture<>();
1121	<	g = f.thenRun(r = new FailingNoop());
1122	<	f.complete(null);
1123	<	checkCompletedWithWrappedCFException(g);
1115	>	public void testThenRun_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean createIncomplete : new boolean[] { true, false })
1118	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1119	>	{
1120	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1121	>	final Noop r = new Noop(m);
1122	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1124	>	if (createIncomplete) {
1125	>	checkIncomplete(g);
1126	>	assertTrue(f.cancel(mayInterruptIfRunning));
1127	>	}
1128
1129	<	f = new CompletableFuture<>();
1130	<	f.complete(null);
1131	<	g = f.thenRun(r = new FailingNoop());
1132	<	checkCompletedWithWrappedCFException(g);
555	<	}
1129	>	checkCompletedWithWrappedCancellationException(g);
1130	>	checkCancelled(f);
1131	>	r.assertNotInvoked();
1132	>	}}
1133
1134		/**
1135	<	* thenRun result completes exceptionally if source cancelled
1135	>	* thenRun result completes exceptionally if action does
1136		*/
1137	<	public void testThenRun4() {
1138	<	CompletableFuture<Integer> f;
1139	<	CompletableFuture<Void> g;
1140	<	Noop r;
1141	<
1142	<	f = new CompletableFuture<>();
1143	<	g = f.thenRun(r = new Noop());
1144	<	assertTrue(f.cancel(true));
1145	<	checkCompletedWithWrappedCancellationException(g);
1137	>	public void testThenRun_actionFailed() {
1138	>	for (ExecutionMode m : ExecutionMode.values())
1139	>	for (boolean createIncomplete : new boolean[] { true, false })
1140	>	for (Integer v1 : new Integer[] { 1, null })
1141	>	{
1142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	>	final FailingRunnable r = new FailingRunnable(m);
1144	>	if (!createIncomplete) f.complete(v1);
1145	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1146	>	if (createIncomplete) {
1147	>	checkIncomplete(g);
1148	>	f.complete(v1);
1149	>	}
1150
1151	<	f = new CompletableFuture<>();
1152	<	assertTrue(f.cancel(true));
1153	<	g = f.thenRun(r = new Noop());
573	<	checkCompletedWithWrappedCancellationException(g);
574	<	}
1151	>	checkCompletedWithWrappedCFException(g);
1152	>	checkCompletedNormally(f, v1);
1153	>	}}
1154
1155		/**
1156		* thenApply result completes normally after normal completion of source
1157		*/
1158	<	public void testThenApply() {
1159	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1160	<	CompletableFuture<Integer> g = f.thenApply(inc);
1161	<	f.complete(one);
1162	<	checkCompletedNormally(g, two);
1163	<	}
1158	>	public void testThenApply_normalCompletion() {
1159	>	for (ExecutionMode m : ExecutionMode.values())
1160	>	for (boolean createIncomplete : new boolean[] { true, false })
1161	>	for (Integer v1 : new Integer[] { 1, null })
1162	>	{
1163	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1164	>	final IncFunction r = new IncFunction(m);
1165	>	if (!createIncomplete) f.complete(v1);
1166	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1167	>	if (createIncomplete) {
1168	>	checkIncomplete(g);
1169	>	f.complete(v1);
1170	>	}
1171	>
1172	>	checkCompletedNormally(g, inc(v1));
1173	>	checkCompletedNormally(f, v1);
1174	>	r.assertInvoked();
1175	>	}}
1176
1177		/**
1178		* thenApply result completes exceptionally after exceptional
1179		* completion of source
1180		*/
1181	<	public void testThenApply2() {
1182	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1183	<	CompletableFuture<Integer> g = f.thenApply(inc);
1184	<	f.completeExceptionally(new CFException());
1185	<	checkCompletedWithWrappedCFException(g);
1186	<	}
1181	>	public void testThenApply_exceptionalCompletion() {
1182	>	for (ExecutionMode m : ExecutionMode.values())
1183	>	for (boolean createIncomplete : new boolean[] { true, false })
1184	>	{
1185	>	final CFException ex = new CFException();
1186	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1187	>	final IncFunction r = new IncFunction(m);
1188	>	if (!createIncomplete) f.completeExceptionally(ex);
1189	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1190	>	if (createIncomplete) {
1191	>	checkIncomplete(g);
1192	>	f.completeExceptionally(ex);
1193	>	}
1194
1195	<	/**
1196	<	* thenApply result completes exceptionally if action does
1197	<	*/
1198	<	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	<	}
1195	>	checkCompletedWithWrappedCFException(g, ex);
1196	>	checkCompletedWithWrappedCFException(f, ex);
1197	>	r.assertNotInvoked();
1198	>	}}
1199
1200		/**
1201		* thenApply result completes exceptionally if source cancelled
1202		*/
1203	<	public void testThenApply4() {
1204	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	CompletableFuture<Integer> g = f.thenApply(inc);
1206	<	assertTrue(f.cancel(true));
1203	>	public void testThenApply_sourceCancelled() {
1204	>	for (ExecutionMode m : ExecutionMode.values())
1205	>	for (boolean createIncomplete : new boolean[] { true, false })
1206	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1207	>	{
1208	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1209	>	final IncFunction r = new IncFunction(m);
1210	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1211	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1212	>	if (createIncomplete) {
1213	>	checkIncomplete(g);
1214	>	assertTrue(f.cancel(mayInterruptIfRunning));
1215	>	}
1216	>
1217		checkCompletedWithWrappedCancellationException(g);
1218	<	}
1218	>	checkCancelled(f);
1219	>	r.assertNotInvoked();
1220	>	}}
1221	>
1222	>	/**
1223	>	* thenApply result completes exceptionally if action does
1224	>	*/
1225	>	public void testThenApply_actionFailed() {
1226	>	for (ExecutionMode m : ExecutionMode.values())
1227	>	for (boolean createIncomplete : new boolean[] { true, false })
1228	>	for (Integer v1 : new Integer[] { 1, null })
1229	>	{
1230	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1231	>	final FailingFunction r = new FailingFunction(m);
1232	>	if (!createIncomplete) f.complete(v1);
1233	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1234	>	if (createIncomplete) {
1235	>	checkIncomplete(g);
1236	>	f.complete(v1);
1237	>	}
1238	>
1239	>	checkCompletedWithWrappedCFException(g);
1240	>	checkCompletedNormally(f, v1);
1241	>	}}
1242
1243		/**
1244		* thenAccept result completes normally after normal completion of source
1245		*/
1246	<	public void testThenAccept() {
1247	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1248	<	IncAction r = new IncAction();
1249	<	CompletableFuture<Void> g = f.thenAccept(r);
1250	<	f.complete(one);
1246	>	public void testThenAccept_normalCompletion() {
1247	>	for (ExecutionMode m : ExecutionMode.values())
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (Integer v1 : new Integer[] { 1, null })
1250	>	{
1251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	>	final IncAction r = new IncAction(m);
1253	>	if (!createIncomplete) f.complete(v1);
1254	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	f.complete(v1);
1258	>	}
1259	>
1260		checkCompletedNormally(g, null);
1261	<	assertEquals(r.value, 2);
1262	<	}
1261	>	checkCompletedNormally(f, v1);
1262	>	r.assertInvoked();
1263	>	r.assertValue(inc(v1));
1264	>	}}
1265
1266		/**
1267		* thenAccept result completes exceptionally after exceptional
1268		* completion of source
1269		*/
1270	<	public void testThenAccept2() {
1271	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1272	<	IncAction r = new IncAction();
1273	<	CompletableFuture<Void> g = f.thenAccept(r);
1274	<	f.completeExceptionally(new CFException());
1275	<	checkCompletedWithWrappedCFException(g);
1276	<	}
1270	>	public void testThenAccept_exceptionalCompletion() {
1271	>	for (ExecutionMode m : ExecutionMode.values())
1272	>	for (boolean createIncomplete : new boolean[] { true, false })
1273	>	{
1274	>	final CFException ex = new CFException();
1275	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1276	>	final IncAction r = new IncAction(m);
1277	>	if (!createIncomplete) f.completeExceptionally(ex);
1278	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1279	>	if (createIncomplete) {
1280	>	checkIncomplete(g);
1281	>	f.completeExceptionally(ex);
1282	>	}
1283
1284	<	/**
1285	<	* thenAccept result completes exceptionally if action does
1286	<	*/
1287	<	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	<	}
1284	>	checkCompletedWithWrappedCFException(g, ex);
1285	>	checkCompletedWithWrappedCFException(f, ex);
1286	>	r.assertNotInvoked();
1287	>	}}
1288
1289		/**
1290		* thenAccept result completes exceptionally if source cancelled
1291		*/
1292	<	public void testThenAccept4() {
1293	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1294	<	IncAction r = new IncAction();
1295	<	CompletableFuture<Void> g = f.thenAccept(r);
1296	<	assertTrue(f.cancel(true));
1292	>	public void testThenAccept_sourceCancelled() {
1293	>	for (ExecutionMode m : ExecutionMode.values())
1294	>	for (boolean createIncomplete : new boolean[] { true, false })
1295	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1296	>	{
1297	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1298	>	final IncAction r = new IncAction(m);
1299	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1300	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1301	>	if (createIncomplete) {
1302	>	checkIncomplete(g);
1303	>	assertTrue(f.cancel(mayInterruptIfRunning));
1304	>	}
1305	>
1306		checkCompletedWithWrappedCancellationException(g);
1307	<	}
1307	>	checkCancelled(f);
1308	>	r.assertNotInvoked();
1309	>	}}
1310
1311		/**
1312	<	* thenCombine result completes normally after normal completion
666	<	* of sources
1312	>	* thenAccept result completes exceptionally if action does
1313		*/
1314	<	public void testThenCombine() {
1315	<	CompletableFuture<Integer> f, g, h;
1314	>	public void testThenAccept_actionFailed() {
1315	>	for (ExecutionMode m : ExecutionMode.values())
1316	>	for (boolean createIncomplete : new boolean[] { true, false })
1317	>	for (Integer v1 : new Integer[] { 1, null })
1318	>	{
1319	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1320	>	final FailingConsumer r = new FailingConsumer(m);
1321	>	if (!createIncomplete) f.complete(v1);
1322	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1323	>	if (createIncomplete) {
1324	>	checkIncomplete(g);
1325	>	f.complete(v1);
1326	>	}
1327
1328	<	f = new CompletableFuture<>();
1329	<	g = new CompletableFuture<>();
1330	<	h = f.thenCombine(g, subtract);
674	<	f.complete(3);
675	<	checkIncomplete(h);
676	<	g.complete(1);
677	<	checkCompletedNormally(h, 2);
1328	>	checkCompletedWithWrappedCFException(g);
1329	>	checkCompletedNormally(f, v1);
1330	>	}}
1331
1332	<	f = new CompletableFuture<>();
1333	<	g = new CompletableFuture<>();
1334	<	h = f.thenCombine(g, subtract);
1335	<	g.complete(1);
1336	<	checkIncomplete(h);
1337	<	f.complete(3);
1338	<	checkCompletedNormally(h, 2);
1332	>	/**
1333	>	* thenCombine result completes normally after normal completion
1334	>	* of sources
1335	>	*/
1336	>	public void testThenCombine_normalCompletion() {
1337	>	for (ExecutionMode m : ExecutionMode.values())
1338	>	for (boolean createIncomplete : new boolean[] { true, false })
1339	>	for (boolean fFirst : new boolean[] { true, false })
1340	>	for (Integer v1 : new Integer[] { 1, null })
1341	>	for (Integer v2 : new Integer[] { 2, null })
1342	>	{
1343	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1344	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1345	>	final SubtractFunction r = new SubtractFunction(m);
1346	>
1347	>	if (fFirst) f.complete(v1); else g.complete(v2);
1348	>	if (!createIncomplete)
1349	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1350	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1351	>	if (createIncomplete) {
1352	>	checkIncomplete(h);
1353	>	r.assertNotInvoked();
1354	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1355	>	}
1356
1357	<	f = new CompletableFuture<>();
1358	<	g = new CompletableFuture<>();
1359	<	g.complete(1);
1360	<	f.complete(3);
1361	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1357	>	checkCompletedNormally(h, subtract(v1, v2));
1358	>	checkCompletedNormally(f, v1);
1359	>	checkCompletedNormally(g, v2);
1360	>	r.assertInvoked();
1361	>	}}
1362
1363		/**
1364		* thenCombine result completes exceptionally after exceptional
1365		* completion of either source
1366		*/
1367	<	public void testThenCombine2() {
1368	<	CompletableFuture<Integer> f, g, h;
1369	<
1370	<	f = new CompletableFuture<>();
1371	<	g = new CompletableFuture<>();
1372	<	h = f.thenCombine(g, subtract);
1373	<	f.completeExceptionally(new CFException());
1374	<	checkIncomplete(h);
1375	<	g.complete(1);
1376	<	checkCompletedWithWrappedCFException(h);
1377	<
1378	<	f = new CompletableFuture<>();
1379	<	g = new CompletableFuture<>();
1380	<	h = f.thenCombine(g, subtract);
1381	<	g.completeExceptionally(new CFException());
1382	<	checkIncomplete(h);
1383	<	f.complete(3);
1384	<	checkCompletedWithWrappedCFException(h);
1385	<
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);
1367	>	public void testThenCombine_exceptionalCompletion() {
1368	>	for (ExecutionMode m : ExecutionMode.values())
1369	>	for (boolean createIncomplete : new boolean[] { true, false })
1370	>	for (boolean fFirst : new boolean[] { true, false })
1371	>	for (Integer v1 : new Integer[] { 1, null })
1372	>	{
1373	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1374	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1375	>	final CFException ex = new CFException();
1376	>	final SubtractFunction r = new SubtractFunction(m);
1377	>
1378	>	(fFirst ? f : g).complete(v1);
1379	>	if (!createIncomplete)
1380	>	(!fFirst ? f : g).completeExceptionally(ex);
1381	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1382	>	if (createIncomplete) {
1383	>	checkIncomplete(h);
1384	>	(!fFirst ? f : g).completeExceptionally(ex);
1385	>	}
1386
1387	<	f = new CompletableFuture<>();
1388	<	g = new CompletableFuture<>();
1389	<	f.completeExceptionally(new CFException());
1390	<	g.complete(3);
1391	<	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	<	}
1387	>	checkCompletedWithWrappedCFException(h, ex);
1388	>	r.assertNotInvoked();
1389	>	checkCompletedNormally(fFirst ? f : g, v1);
1390	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1391	>	}}
1392
1393		/**
1394		* thenCombine result completes exceptionally if either source cancelled
1395		*/
1396	<	public void testThenCombine4() {
1397	<	CompletableFuture<Integer> f, g, h;
1396	>	public void testThenCombine_sourceCancelled() {
1397	>	for (ExecutionMode m : ExecutionMode.values())
1398	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1399	>	for (boolean createIncomplete : new boolean[] { true, false })
1400	>	for (boolean fFirst : new boolean[] { true, false })
1401	>	for (Integer v1 : new Integer[] { 1, null })
1402	>	{
1403	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1405	>	final SubtractFunction r = new SubtractFunction(m);
1406	>
1407	>	(fFirst ? f : g).complete(v1);
1408	>	if (!createIncomplete)
1409	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1410	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1411	>	if (createIncomplete) {
1412	>	checkIncomplete(h);
1413	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1414	>	}
1415
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);
1416		checkCompletedWithWrappedCancellationException(h);
1417	+	checkCancelled(!fFirst ? f : g);
1418	+	r.assertNotInvoked();
1419	+	checkCompletedNormally(fFirst ? f : g, v1);
1420	+	}}
1421
1422	<	f = new CompletableFuture<>();
1423	<	g = new CompletableFuture<>();
1424	<	h = f.thenCombine(g, subtract);
1425	<	assertTrue(g.cancel(true));
1426	<	checkIncomplete(h);
1427	<	f.complete(3);
1428	<	checkCompletedWithWrappedCancellationException(h);
1422	>	/**
1423	>	* thenCombine result completes exceptionally if action does
1424	>	*/
1425	>	public void testThenCombine_actionFailed() {
1426	>	for (ExecutionMode m : ExecutionMode.values())
1427	>	for (boolean fFirst : new boolean[] { true, false })
1428	>	for (Integer v1 : new Integer[] { 1, null })
1429	>	for (Integer v2 : new Integer[] { 2, null })
1430	>	{
1431	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1432	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1433	>	final FailingBiFunction r = new FailingBiFunction(m);
1434	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1435	>
1436	>	if (fFirst) {
1437	>	f.complete(v1);
1438	>	g.complete(v2);
1439	>	} else {
1440	>	g.complete(v2);
1441	>	f.complete(v1);
1442	>	}
1443
1444	<	f = new CompletableFuture<>();
1445	<	g = new CompletableFuture<>();
1446	<	assertTrue(f.cancel(true));
1447	<	assertTrue(g.cancel(true));
775	<	h = f.thenCombine(g, subtract);
776	<	checkCompletedWithWrappedCancellationException(h);
777	<	}
1444	>	checkCompletedWithWrappedCFException(h);
1445	>	checkCompletedNormally(f, v1);
1446	>	checkCompletedNormally(g, v2);
1447	>	}}
1448
1449		/**
1450		* thenAcceptBoth result completes normally after normal
1451		* completion of sources
1452		*/
1453	<	public void testThenAcceptBoth() {
1454	<	CompletableFuture<Integer> f, g;
1455	<	CompletableFuture<Void> h;
1456	<	SubtractAction r;
1457	<
1458	<	f = new CompletableFuture<>();
1459	<	g = new CompletableFuture<>();
1460	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1461	<	f.complete(3);
1462	<	checkIncomplete(h);
1463	<	g.complete(1);
1464	<	checkCompletedNormally(h, null);
1465	<	assertEquals(r.value, 2);
1466	<
1467	<	f = new CompletableFuture<>();
1468	<	g = new CompletableFuture<>();
1469	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1470	<	g.complete(1);
1471	<	checkIncomplete(h);
1472	<	f.complete(3);
803	<	checkCompletedNormally(h, null);
804	<	assertEquals(r.value, 2);
1453	>	public void testThenAcceptBoth_normalCompletion() {
1454	>	for (ExecutionMode m : ExecutionMode.values())
1455	>	for (boolean createIncomplete : new boolean[] { true, false })
1456	>	for (boolean fFirst : new boolean[] { true, false })
1457	>	for (Integer v1 : new Integer[] { 1, null })
1458	>	for (Integer v2 : new Integer[] { 2, null })
1459	>	{
1460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1462	>	final SubtractAction r = new SubtractAction(m);
1463	>
1464	>	if (fFirst) f.complete(v1); else g.complete(v2);
1465	>	if (!createIncomplete)
1466	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1467	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1468	>	if (createIncomplete) {
1469	>	checkIncomplete(h);
1470	>	r.assertNotInvoked();
1471	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1472	>	}
1473
806	–	f = new CompletableFuture<>();
807	–	g = new CompletableFuture<>();
808	–	g.complete(1);
809	–	f.complete(3);
810	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
1474		checkCompletedNormally(h, null);
1475	<	assertEquals(r.value, 2);
1476	<	}
1475	>	r.assertValue(subtract(v1, v2));
1476	>	checkCompletedNormally(f, v1);
1477	>	checkCompletedNormally(g, v2);
1478	>	}}
1479
1480		/**
1481		* thenAcceptBoth result completes exceptionally after exceptional
1482		* completion of either source
1483		*/
1484	<	public void testThenAcceptBoth2() {
1485	<	CompletableFuture<Integer> f, g;
1486	<	CompletableFuture<Void> h;
1487	<	SubtractAction r;
1488	<
1489	<	f = new CompletableFuture<>();
1490	<	g = new CompletableFuture<>();
1491	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1492	<	f.completeExceptionally(new CFException());
1493	<	checkIncomplete(h);
1494	<	g.complete(1);
1495	<	checkCompletedWithWrappedCFException(h);
1496	<
1497	<	f = new CompletableFuture<>();
1498	<	g = new CompletableFuture<>();
1499	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1500	<	g.completeExceptionally(new CFException());
1501	<	checkIncomplete(h);
1502	<	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;
1484	>	public void testThenAcceptBoth_exceptionalCompletion() {
1485	>	for (ExecutionMode m : ExecutionMode.values())
1486	>	for (boolean createIncomplete : new boolean[] { true, false })
1487	>	for (boolean fFirst : new boolean[] { true, false })
1488	>	for (Integer v1 : new Integer[] { 1, null })
1489	>	{
1490	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1491	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1492	>	final CFException ex = new CFException();
1493	>	final SubtractAction r = new SubtractAction(m);
1494	>
1495	>	(fFirst ? f : g).complete(v1);
1496	>	if (!createIncomplete)
1497	>	(!fFirst ? f : g).completeExceptionally(ex);
1498	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1499	>	if (createIncomplete) {
1500	>	checkIncomplete(h);
1501	>	(!fFirst ? f : g).completeExceptionally(ex);
1502	>	}
1503
1504	<	f = new CompletableFuture<>();
1505	<	g = new CompletableFuture<>();
1506	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1507	<	f.complete(3);
1508	<	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	<	}
1504	>	checkCompletedWithWrappedCFException(h, ex);
1505	>	r.assertNotInvoked();
1506	>	checkCompletedNormally(fFirst ? f : g, v1);
1507	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1508	>	}}
1509
1510		/**
1511		* thenAcceptBoth result completes exceptionally if either source cancelled
1512		*/
1513	<	public void testThenAcceptBoth4() {
1514	<	CompletableFuture<Integer> f, g;
1515	<	CompletableFuture<Void> h;
1516	<	SubtractAction r;
1517	<
1518	<	f = new CompletableFuture<>();
1519	<	g = new CompletableFuture<>();
1520	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1521	<	assertTrue(f.cancel(true));
1522	<	checkIncomplete(h);
1523	<	g.complete(1);
1524	<	checkCompletedWithWrappedCancellationException(h);
1513	>	public void testThenAcceptBoth_sourceCancelled() {
1514	>	for (ExecutionMode m : ExecutionMode.values())
1515	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1516	>	for (boolean createIncomplete : new boolean[] { true, false })
1517	>	for (boolean fFirst : new boolean[] { true, false })
1518	>	for (Integer v1 : new Integer[] { 1, null })
1519	>	{
1520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1521	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1522	>	final SubtractAction r = new SubtractAction(m);
1523	>
1524	>	(fFirst ? f : g).complete(v1);
1525	>	if (!createIncomplete)
1526	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1527	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1528	>	if (createIncomplete) {
1529	>	checkIncomplete(h);
1530	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1531	>	}
1532
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);
1533		checkCompletedWithWrappedCancellationException(h);
1534	+	checkCancelled(!fFirst ? f : g);
1535	+	r.assertNotInvoked();
1536	+	checkCompletedNormally(fFirst ? f : g, v1);
1537	+	}}
1538
1539	<	f = new CompletableFuture<>();
1540	<	g = new CompletableFuture<>();
1541	<	f.complete(3);
1542	<	assertTrue(g.cancel(true));
1543	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1544	<	checkCompletedWithWrappedCancellationException(h);
1539	>	/**
1540	>	* thenAcceptBoth result completes exceptionally if action does
1541	>	*/
1542	>	public void testThenAcceptBoth_actionFailed() {
1543	>	for (ExecutionMode m : ExecutionMode.values())
1544	>	for (boolean fFirst : new boolean[] { true, false })
1545	>	for (Integer v1 : new Integer[] { 1, null })
1546	>	for (Integer v2 : new Integer[] { 2, null })
1547	>	{
1548	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1549	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1550	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1551	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1552	>
1553	>	if (fFirst) {
1554	>	f.complete(v1);
1555	>	g.complete(v2);
1556	>	} else {
1557	>	g.complete(v2);
1558	>	f.complete(v1);
1559	>	}
1560
1561	<	f = new CompletableFuture<>();
1562	<	g = new CompletableFuture<>();
1563	<	assertTrue(f.cancel(true));
1564	<	g.complete(3);
914	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
915	<	checkCompletedWithWrappedCancellationException(h);
916	<	}
1561	>	checkCompletedWithWrappedCFException(h);
1562	>	checkCompletedNormally(f, v1);
1563	>	checkCompletedNormally(g, v2);
1564	>	}}
1565
1566		/**
1567		* runAfterBoth result completes normally after normal
1568		* completion of sources
1569		*/
1570	<	public void testRunAfterBoth() {
1571	<	CompletableFuture<Integer> f, g;
1572	<	CompletableFuture<Void> h;
1573	<	Noop r;
1574	<
1575	<	f = new CompletableFuture<>();
1576	<	g = new CompletableFuture<>();
1577	<	h = f.runAfterBoth(g, r = new Noop());
1578	<	f.complete(3);
1579	<	checkIncomplete(h);
1580	<	g.complete(1);
1581	<	checkCompletedNormally(h, null);
1582	<	assertTrue(r.ran);
1583	<
1584	<	f = new CompletableFuture<>();
1585	<	g = new CompletableFuture<>();
1586	<	h = f.runAfterBoth(g, r = new Noop());
1587	<	g.complete(1);
1588	<	checkIncomplete(h);
1589	<	f.complete(3);
942	<	checkCompletedNormally(h, null);
943	<	assertTrue(r.ran);
1570	>	public void testRunAfterBoth_normalCompletion() {
1571	>	for (ExecutionMode m : ExecutionMode.values())
1572	>	for (boolean createIncomplete : new boolean[] { true, false })
1573	>	for (boolean fFirst : new boolean[] { true, false })
1574	>	for (Integer v1 : new Integer[] { 1, null })
1575	>	for (Integer v2 : new Integer[] { 2, null })
1576	>	{
1577	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1578	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1579	>	final Noop r = new Noop(m);
1580	>
1581	>	if (fFirst) f.complete(v1); else g.complete(v2);
1582	>	if (!createIncomplete)
1583	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1584	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1585	>	if (createIncomplete) {
1586	>	checkIncomplete(h);
1587	>	r.assertNotInvoked();
1588	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1589	>	}
1590
945	–	f = new CompletableFuture<>();
946	–	g = new CompletableFuture<>();
947	–	g.complete(1);
948	–	f.complete(3);
949	–	h = f.runAfterBoth(g, r = new Noop());
1591		checkCompletedNormally(h, null);
1592	<	assertTrue(r.ran);
1593	<	}
1592	>	r.assertInvoked();
1593	>	checkCompletedNormally(f, v1);
1594	>	checkCompletedNormally(g, v2);
1595	>	}}
1596
1597		/**
1598		* runAfterBoth result completes exceptionally after exceptional
1599		* completion of either source
1600		*/
1601	<	public void testRunAfterBoth2() {
1602	<	CompletableFuture<Integer> f, g;
1603	<	CompletableFuture<Void> h;
1604	<	Noop r;
1605	<
1606	<	f = new CompletableFuture<>();
1607	<	g = new CompletableFuture<>();
1608	<	h = f.runAfterBoth(g, r = new Noop());
1609	<	f.completeExceptionally(new CFException());
1610	<	checkIncomplete(h);
1611	<	g.complete(1);
1612	<	checkCompletedWithWrappedCFException(h);
1613	<	assertFalse(r.ran);
1601	>	public void testRunAfterBoth_exceptionalCompletion() {
1602	>	for (ExecutionMode m : ExecutionMode.values())
1603	>	for (boolean createIncomplete : new boolean[] { true, false })
1604	>	for (boolean fFirst : new boolean[] { true, false })
1605	>	for (Integer v1 : new Integer[] { 1, null })
1606	>	{
1607	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1608	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1609	>	final CFException ex = new CFException();
1610	>	final Noop r = new Noop(m);
1611	>
1612	>	(fFirst ? f : g).complete(v1);
1613	>	if (!createIncomplete)
1614	>	(!fFirst ? f : g).completeExceptionally(ex);
1615	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1616	>	if (createIncomplete) {
1617	>	checkIncomplete(h);
1618	>	(!fFirst ? f : g).completeExceptionally(ex);
1619	>	}
1620
1621	<	f = new CompletableFuture<>();
1622	<	g = new CompletableFuture<>();
1623	<	h = f.runAfterBoth(g, r = new Noop());
1624	<	g.completeExceptionally(new CFException());
1625	<	checkIncomplete(h);
977	<	f.complete(3);
978	<	checkCompletedWithWrappedCFException(h);
979	<	assertFalse(r.ran);
1621	>	checkCompletedWithWrappedCFException(h, ex);
1622	>	r.assertNotInvoked();
1623	>	checkCompletedNormally(fFirst ? f : g, v1);
1624	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1625	>	}}
1626
1627	<	f = new CompletableFuture<>();
1628	<	g = new CompletableFuture<>();
1629	<	g.completeExceptionally(new CFException());
1630	<	f.complete(3);
1631	<	h = f.runAfterBoth(g, r = new Noop());
1632	<	checkCompletedWithWrappedCFException(h);
1633	<	assertFalse(r.ran);
1627	>	/**
1628	>	* runAfterBoth result completes exceptionally if either source cancelled
1629	>	*/
1630	>	public void testRunAfterBoth_sourceCancelled() {
1631	>	for (ExecutionMode m : ExecutionMode.values())
1632	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1633	>	for (boolean createIncomplete : new boolean[] { true, false })
1634	>	for (boolean fFirst : new boolean[] { true, false })
1635	>	for (Integer v1 : new Integer[] { 1, null })
1636	>	{
1637	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1638	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1639	>	final Noop r = new Noop(m);
1640	>
1641	>
1642	>	(fFirst ? f : g).complete(v1);
1643	>	if (!createIncomplete)
1644	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1645	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1646	>	if (createIncomplete) {
1647	>	checkIncomplete(h);
1648	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1649	>	}
1650
1651	<	f = new CompletableFuture<>();
1652	<	g = new CompletableFuture<>();
1653	<	f.completeExceptionally(new CFException());
1654	<	g.complete(1);
1655	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
1651	>	checkCompletedWithWrappedCancellationException(h);
1652	>	checkCancelled(!fFirst ? f : g);
1653	>	r.assertNotInvoked();
1654	>	checkCompletedNormally(fFirst ? f : g, v1);
1655	>	}}
1656
1657		/**
1658		* runAfterBoth result completes exceptionally if action does
1659		*/
1660	<	public void testRunAfterBoth3() {
1661	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1662	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1663	<	FailingNoop r = new FailingNoop();
1664	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1665	<	f.complete(one);
1666	<	checkIncomplete(g);
1667	<	f2.complete(two);
1668	<	checkCompletedWithWrappedCFException(g);
1669	<	}
1660	>	public void testRunAfterBoth_actionFailed() {
1661	>	for (ExecutionMode m : ExecutionMode.values())
1662	>	for (boolean fFirst : new boolean[] { true, false })
1663	>	for (Integer v1 : new Integer[] { 1, null })
1664	>	for (Integer v2 : new Integer[] { 2, null })
1665	>	{
1666	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	>	final FailingRunnable r1 = new FailingRunnable(m);
1669	>	final FailingRunnable r2 = new FailingRunnable(m);
1670	>
1671	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1672	>	if (fFirst) {
1673	>	f.complete(v1);
1674	>	g.complete(v2);
1675	>	} else {
1676	>	g.complete(v2);
1677	>	f.complete(v1);
1678	>	}
1679	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1680
1681	<	/**
1682	<	* runAfterBoth result completes exceptionally if either source cancelled
1683	<	*/
1684	<	public void testRunAfterBoth4() {
1685	<	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	<	}
1681	>	checkCompletedWithWrappedCFException(h1);
1682	>	checkCompletedWithWrappedCFException(h2);
1683	>	checkCompletedNormally(f, v1);
1684	>	checkCompletedNormally(g, v2);
1685	>	}}
1686
1687		/**
1688		* applyToEither result completes normally after normal completion
1689		* of either source
1690		*/
1691	<	public void testApplyToEither() {
1692	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1693	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1694	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1695	<	f.complete(one);
1696	<	checkCompletedNormally(g, two);
1697	<	f2.complete(one);
1698	<	checkCompletedNormally(g, two);
1699	<
1700	<	f = new CompletableFuture<>();
1701	<	f.complete(one);
1702	<	f2 = new CompletableFuture<>();
1703	<	g = f.applyToEither(f2, inc);
1704	<	checkCompletedNormally(g, two);
1705	<	}
1691	>	public void testApplyToEither_normalCompletion() {
1692	>	for (ExecutionMode m : ExecutionMode.values())
1693	>	for (Integer v1 : new Integer[] { 1, null })
1694	>	for (Integer v2 : new Integer[] { 2, null })
1695	>	{
1696	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1697	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1698	>	final IncFunction[] rs = new IncFunction[6];
1699	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1700	>
1701	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1702	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1703	>	checkIncomplete(h0);
1704	>	checkIncomplete(h1);
1705	>	rs[0].assertNotInvoked();
1706	>	rs[1].assertNotInvoked();
1707	>	f.complete(v1);
1708	>	checkCompletedNormally(h0, inc(v1));
1709	>	checkCompletedNormally(h1, inc(v1));
1710	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1711	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1712	>	checkCompletedNormally(h2, inc(v1));
1713	>	checkCompletedNormally(h3, inc(v1));
1714	>	g.complete(v2);
1715	>
1716	>	// unspecified behavior - both source completions available
1717	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1718	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1719	>	rs[4].assertValue(h4.join());
1720	>	rs[5].assertValue(h5.join());
1721	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1722	>	Objects.equals(inc(v2), h4.join()));
1723	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1724	>	Objects.equals(inc(v2), h5.join()));
1725	>
1726	>	checkCompletedNormally(f, v1);
1727	>	checkCompletedNormally(g, v2);
1728	>	checkCompletedNormally(h0, inc(v1));
1729	>	checkCompletedNormally(h1, inc(v1));
1730	>	checkCompletedNormally(h2, inc(v1));
1731	>	checkCompletedNormally(h3, inc(v1));
1732	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1733	>	}}
1734
1735		/**
1736		* applyToEither result completes exceptionally after exceptional
1737		* completion of either source
1738		*/
1739	<	public void testApplyToEither2() {
1740	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1741	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1742	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1743	<	f.completeExceptionally(new CFException());
1744	<	f2.complete(one);
1745	<	checkCompletedWithWrappedCFException(g);
1739	>	public void testApplyToEither_exceptionalCompletion() {
1740	>	for (ExecutionMode m : ExecutionMode.values())
1741	>	for (Integer v1 : new Integer[] { 1, null })
1742	>	{
1743	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1744	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1745	>	final CFException ex = new CFException();
1746	>	final IncFunction[] rs = new IncFunction[6];
1747	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1748	>
1749	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1750	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1751	>	checkIncomplete(h0);
1752	>	checkIncomplete(h1);
1753	>	rs[0].assertNotInvoked();
1754	>	rs[1].assertNotInvoked();
1755	>	f.completeExceptionally(ex);
1756	>	checkCompletedWithWrappedCFException(h0, ex);
1757	>	checkCompletedWithWrappedCFException(h1, ex);
1758	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1759	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1760	>	checkCompletedWithWrappedCFException(h2, ex);
1761	>	checkCompletedWithWrappedCFException(h3, ex);
1762	>	g.complete(v1);
1763	>
1764	>	// unspecified behavior - both source completions available
1765	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1766	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1767	>	try {
1768	>	assertEquals(inc(v1), h4.join());
1769	>	rs[4].assertInvoked();
1770	>	} catch (CompletionException ok) {
1771	>	checkCompletedWithWrappedCFException(h4, ex);
1772	>	rs[4].assertNotInvoked();
1773	>	}
1774	>	try {
1775	>	assertEquals(inc(v1), h5.join());
1776	>	rs[5].assertInvoked();
1777	>	} catch (CompletionException ok) {
1778	>	checkCompletedWithWrappedCFException(h5, ex);
1779	>	rs[5].assertNotInvoked();
1780	>	}
1781
1782	<	f = new CompletableFuture<>();
1783	<	f2 = new CompletableFuture<>();
1784	<	f2.completeExceptionally(new CFException());
1785	<	g = f.applyToEither(f2, inc);
1786	<	checkCompletedWithWrappedCFException(g);
1787	<	}
1782	>	checkCompletedWithWrappedCFException(f, ex);
1783	>	checkCompletedNormally(g, v1);
1784	>	checkCompletedWithWrappedCFException(h0, ex);
1785	>	checkCompletedWithWrappedCFException(h1, ex);
1786	>	checkCompletedWithWrappedCFException(h2, ex);
1787	>	checkCompletedWithWrappedCFException(h3, ex);
1788	>	checkCompletedWithWrappedCFException(h4, ex);
1789	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1790	>	}}
1791
1792		/**
1793	<	* applyToEither result completes exceptionally if action does
1793	>	* applyToEither result completes exceptionally if either source cancelled
1794		*/
1795	<	public void testApplyToEither3() {
1796	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1797	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1798	<	FailingFunction r = new FailingFunction();
1799	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1800	<	f2.complete(two);
1801	<	checkCompletedWithWrappedCFException(g);
1802	<	}
1795	>	public void testApplyToEither_sourceCancelled() {
1796	>	for (ExecutionMode m : ExecutionMode.values())
1797	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1798	>	for (Integer v1 : new Integer[] { 1, null })
1799	>	{
1800	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1801	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1802	>	final IncFunction[] rs = new IncFunction[6];
1803	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1804	>
1805	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1806	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1807	>	checkIncomplete(h0);
1808	>	checkIncomplete(h1);
1809	>	rs[0].assertNotInvoked();
1810	>	rs[1].assertNotInvoked();
1811	>	f.cancel(mayInterruptIfRunning);
1812	>	checkCompletedWithWrappedCancellationException(h0);
1813	>	checkCompletedWithWrappedCancellationException(h1);
1814	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1815	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1816	>	checkCompletedWithWrappedCancellationException(h2);
1817	>	checkCompletedWithWrappedCancellationException(h3);
1818	>	g.complete(v1);
1819	>
1820	>	// unspecified behavior - both source completions available
1821	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1822	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1823	>	try {
1824	>	assertEquals(inc(v1), h4.join());
1825	>	rs[4].assertInvoked();
1826	>	} catch (CompletionException ok) {
1827	>	checkCompletedWithWrappedCancellationException(h4);
1828	>	rs[4].assertNotInvoked();
1829	>	}
1830	>	try {
1831	>	assertEquals(inc(v1), h5.join());
1832	>	rs[5].assertInvoked();
1833	>	} catch (CompletionException ok) {
1834	>	checkCompletedWithWrappedCancellationException(h5);
1835	>	rs[5].assertNotInvoked();
1836	>	}
1837	>
1838	>	checkCancelled(f);
1839	>	checkCompletedNormally(g, v1);
1840	>	checkCompletedWithWrappedCancellationException(h0);
1841	>	checkCompletedWithWrappedCancellationException(h1);
1842	>	checkCompletedWithWrappedCancellationException(h2);
1843	>	checkCompletedWithWrappedCancellationException(h3);
1844	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1845	>	}}
1846
1847		/**
1848	<	* applyToEither result completes exceptionally if either source cancelled
1848	>	* applyToEither result completes exceptionally if action does
1849		*/
1850	<	public void testApplyToEither4() {
1851	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1852	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1853	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1854	<	assertTrue(f.cancel(true));
1855	<	checkCompletedWithWrappedCancellationException(g);
1856	<	f = new CompletableFuture<>();
1857	<	f2 = new CompletableFuture<>();
1858	<	assertTrue(f2.cancel(true));
1859	<	checkCompletedWithWrappedCancellationException(g);
1860	<	}
1850	>	public void testApplyToEither_actionFailed() {
1851	>	for (ExecutionMode m : ExecutionMode.values())
1852	>	for (Integer v1 : new Integer[] { 1, null })
1853	>	for (Integer v2 : new Integer[] { 2, null })
1854	>	{
1855	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1856	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	>	final FailingFunction[] rs = new FailingFunction[6];
1858	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1859	>
1860	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1861	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1862	>	f.complete(v1);
1863	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1864	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1865	>	checkCompletedWithWrappedCFException(h0);
1866	>	checkCompletedWithWrappedCFException(h1);
1867	>	checkCompletedWithWrappedCFException(h2);
1868	>	checkCompletedWithWrappedCFException(h3);
1869	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1870	>
1871	>	g.complete(v2);
1872	>
1873	>	// unspecified behavior - both source completions available
1874	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1875	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1876	>
1877	>	checkCompletedWithWrappedCFException(h4);
1878	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1879	>	Objects.equals(v2, rs[4].value));
1880	>	checkCompletedWithWrappedCFException(h5);
1881	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1882	>	Objects.equals(v2, rs[5].value));
1883	>
1884	>	checkCompletedNormally(f, v1);
1885	>	checkCompletedNormally(g, v2);
1886	>	}}
1887
1888		/**
1889		* acceptEither result completes normally after normal completion
1890		* of either source
1891		*/
1892	<	public void testAcceptEither() {
1893	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1894	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1895	<	IncAction r = new IncAction();
1896	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1897	<	f.complete(one);
1898	<	checkCompletedNormally(g, null);
1899	<	f2.complete(one);
1900	<	checkCompletedNormally(g, null);
1901	<	assertEquals(r.value, 2);
1902	<
1903	<	r = new IncAction();
1904	<	f = new CompletableFuture<>();
1905	<	f.complete(one);
1906	<	f2 = new CompletableFuture<>();
1907	<	g = f.acceptEither(f2, r);
1908	<	checkCompletedNormally(g, null);
1909	<	assertEquals(r.value, 2);
1910	<	}
1892	>	public void testAcceptEither_normalCompletion() {
1893	>	for (ExecutionMode m : ExecutionMode.values())
1894	>	for (Integer v1 : new Integer[] { 1, null })
1895	>	for (Integer v2 : new Integer[] { 2, null })
1896	>	{
1897	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1898	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1899	>	final IncAction[] rs = new IncAction[6];
1900	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
1901	>
1902	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1903	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1904	>	checkIncomplete(h0);
1905	>	checkIncomplete(h1);
1906	>	rs[0].assertNotInvoked();
1907	>	rs[1].assertNotInvoked();
1908	>	f.complete(v1);
1909	>	checkCompletedNormally(h0, null);
1910	>	checkCompletedNormally(h1, null);
1911	>	rs[0].assertValue(inc(v1));
1912	>	rs[1].assertValue(inc(v1));
1913	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1914	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1915	>	checkCompletedNormally(h2, null);
1916	>	checkCompletedNormally(h3, null);
1917	>	rs[2].assertValue(inc(v1));
1918	>	rs[3].assertValue(inc(v1));
1919	>	g.complete(v2);
1920	>
1921	>	// unspecified behavior - both source completions available
1922	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1923	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1924	>	checkCompletedNormally(h4, null);
1925	>	checkCompletedNormally(h5, null);
1926	>	assertTrue(Objects.equals(inc(v1), rs[4].value) ||
1927	>	Objects.equals(inc(v2), rs[4].value));
1928	>	assertTrue(Objects.equals(inc(v1), rs[5].value) ||
1929	>	Objects.equals(inc(v2), rs[5].value));
1930	>
1931	>	checkCompletedNormally(f, v1);
1932	>	checkCompletedNormally(g, v2);
1933	>	checkCompletedNormally(h0, null);
1934	>	checkCompletedNormally(h1, null);
1935	>	checkCompletedNormally(h2, null);
1936	>	checkCompletedNormally(h3, null);
1937	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1938	>	}}
1939
1940		/**
1941		* acceptEither result completes exceptionally after exceptional
1942		* completion of either source
1943		*/
1944	<	public void testAcceptEither2() {
1945	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1946	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1947	<	IncAction r = new IncAction();
1948	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1949	<	f.completeExceptionally(new CFException());
1950	<	f2.complete(one);
1951	<	checkCompletedWithWrappedCFException(g);
1944	>	public void testAcceptEither_exceptionalCompletion() {
1945	>	for (ExecutionMode m : ExecutionMode.values())
1946	>	for (Integer v1 : new Integer[] { 1, null })
1947	>	{
1948	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1949	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1950	>	final CFException ex = new CFException();
1951	>	final IncAction[] rs = new IncAction[6];
1952	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
1953	>
1954	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1955	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1956	>	checkIncomplete(h0);
1957	>	checkIncomplete(h1);
1958	>	rs[0].assertNotInvoked();
1959	>	rs[1].assertNotInvoked();
1960	>	f.completeExceptionally(ex);
1961	>	checkCompletedWithWrappedCFException(h0, ex);
1962	>	checkCompletedWithWrappedCFException(h1, ex);
1963	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1964	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1965	>	checkCompletedWithWrappedCFException(h2, ex);
1966	>	checkCompletedWithWrappedCFException(h3, ex);
1967	>
1968	>	g.complete(v1);
1969	>
1970	>	// unspecified behavior - both source completions available
1971	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1972	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1973	>	try {
1974	>	assertNull(h4.join());
1975	>	rs[4].assertValue(inc(v1));
1976	>	} catch (CompletionException ok) {
1977	>	checkCompletedWithWrappedCFException(h4, ex);
1978	>	rs[4].assertNotInvoked();
1979	>	}
1980	>	try {
1981	>	assertNull(h5.join());
1982	>	rs[5].assertValue(inc(v1));
1983	>	} catch (CompletionException ok) {
1984	>	checkCompletedWithWrappedCFException(h5, ex);
1985	>	rs[5].assertNotInvoked();
1986	>	}
1987
1988	<	r = new IncAction();
1989	<	f = new CompletableFuture<>();
1990	<	f2 = new CompletableFuture<>();
1991	<	f2.completeExceptionally(new CFException());
1992	<	g = f.acceptEither(f2, r);
1993	<	checkCompletedWithWrappedCFException(g);
1994	<	}
1995	<
1996	<	/**
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	<	}
1988	>	checkCompletedWithWrappedCFException(f, ex);
1989	>	checkCompletedNormally(g, v1);
1990	>	checkCompletedWithWrappedCFException(h0, ex);
1991	>	checkCompletedWithWrappedCFException(h1, ex);
1992	>	checkCompletedWithWrappedCFException(h2, ex);
1993	>	checkCompletedWithWrappedCFException(h3, ex);
1994	>	checkCompletedWithWrappedCFException(h4, ex);
1995	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1996	>	}}
1997
1998		/**
1999		* acceptEither result completes exceptionally if either source cancelled
2000		*/
2001	<	public void testAcceptEither4() {
2002	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2003	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2004	<	IncAction r = new IncAction();
2005	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2006	<	assertTrue(f.cancel(true));
2007	<	checkCompletedWithWrappedCancellationException(g);
2008	<	f = new CompletableFuture<>();
2009	<	f2 = new CompletableFuture<>();
2010	<	assertTrue(f2.cancel(true));
2011	<	checkCompletedWithWrappedCancellationException(g);
2012	<	}
2013	<
2014	<	/**
2015	<	* runAfterEither result completes normally after normal completion
2016	<	* of either source
2017	<	*/
2018	<	public void testRunAfterEither() {
2019	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2020	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2021	<	Noop r = new Noop();
2022	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2023	<	f.complete(one);
2024	<	checkCompletedNormally(g, null);
2025	<	f2.complete(one);
2026	<	checkCompletedNormally(g, null);
2027	<	assertTrue(r.ran);
2028	<
2029	<	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());
2001	>	public void testAcceptEither_sourceCancelled() {
2002	>	for (ExecutionMode m : ExecutionMode.values())
2003	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2004	>	for (Integer v1 : new Integer[] { 1, null })
2005	>	{
2006	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2007	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2008	>	final IncAction[] rs = new IncAction[6];
2009	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
2010	>
2011	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2012	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2013	>	checkIncomplete(h0);
2014	>	checkIncomplete(h1);
2015	>	rs[0].assertNotInvoked();
2016	>	rs[1].assertNotInvoked();
2017	>	f.cancel(mayInterruptIfRunning);
2018	>	checkCompletedWithWrappedCancellationException(h0);
2019	>	checkCompletedWithWrappedCancellationException(h1);
2020	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2021	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2022	>	checkCompletedWithWrappedCancellationException(h2);
2023	>	checkCompletedWithWrappedCancellationException(h3);
2024	>
2025	>	g.complete(v1);
2026	>
2027	>	// unspecified behavior - both source completions available
2028	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2029	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2030		try {
2031	<	g.join();
2032	<	shouldThrow();
2033	<	} catch (CompletionException success) {}
2034	<	checkCompletedWithWrappedCFException(g);
2035	<	}
2036	<
2037	<	/**
2038	<	* thenRunAsync result completes exceptionally if action does
2039	<	*/
2040	<	public void testThenRunAsync3() {
2041	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2042	<	FailingNoop r = new FailingNoop();
2043	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1362	<	f.complete(null);
1363	<	checkCompletedWithWrappedCFException(g);
1364	<	}
1365	<
1366	<	/**
1367	<	* thenRunAsync result completes exceptionally if source cancelled
1368	<	*/
1369	<	public void testThenRunAsync4() {
1370	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1371	<	Noop r = new Noop();
1372	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1373	<	assertTrue(f.cancel(true));
1374	<	checkCompletedWithWrappedCancellationException(g);
1375	<	}
1376	<
1377	<	/**
1378	<	* thenApplyAsync result completes normally after normal completion of source
1379	<	*/
1380	<	public void testThenApplyAsync() {
1381	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1382	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1383	<	f.complete(one);
1384	<	checkCompletedNormally(g, two);
1385	<	}
1386	<
1387	<	/**
1388	<	* thenApplyAsync result completes exceptionally after exceptional
1389	<	* completion of source
1390	<	*/
1391	<	public void testThenApplyAsync2() {
1392	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1393	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1394	<	f.completeExceptionally(new CFException());
1395	<	checkCompletedWithWrappedCFException(g);
1396	<	}
1397	<
1398	<	/**
1399	<	* thenApplyAsync result completes exceptionally if action does
1400	<	*/
1401	<	public void testThenApplyAsync3() {
1402	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1403	<	FailingFunction r = new FailingFunction();
1404	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1405	<	f.complete(null);
1406	<	checkCompletedWithWrappedCFException(g);
1407	<	}
1408	<
1409	<	/**
1410	<	* thenApplyAsync result completes exceptionally if source cancelled
1411	<	*/
1412	<	public void testThenApplyAsync4() {
1413	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1414	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1415	<	assertTrue(f.cancel(true));
1416	<	checkCompletedWithWrappedCancellationException(g);
1417	<	}
1418	<
1419	<	/**
1420	<	* thenAcceptAsync result completes normally after normal
1421	<	* completion of source
1422	<	*/
1423	<	public void testThenAcceptAsync() {
1424	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1425	<	IncAction r = new IncAction();
1426	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1427	<	f.complete(one);
1428	<	checkCompletedNormally(g, null);
1429	<	assertEquals(r.value, 2);
1430	<	}
1431	<
1432	<	/**
1433	<	* thenAcceptAsync result completes exceptionally after exceptional
1434	<	* completion of source
1435	<	*/
1436	<	public void testThenAcceptAsync2() {
1437	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1438	<	IncAction r = new IncAction();
1439	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1440	<	f.completeExceptionally(new CFException());
1441	<	checkCompletedWithWrappedCFException(g);
1442	<	}
1443	<
1444	<	/**
1445	<	* thenAcceptAsync result completes exceptionally if action does
1446	<	*/
1447	<	public void testThenAcceptAsync3() {
1448	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1449	<	FailingConsumer r = new FailingConsumer();
1450	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1451	<	f.complete(null);
1452	<	checkCompletedWithWrappedCFException(g);
1453	<	}
1454	<
1455	<	/**
1456	<	* thenAcceptAsync result completes exceptionally if source cancelled
1457	<	*/
1458	<	public void testThenAcceptAsync4() {
1459	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1460	<	IncAction r = new IncAction();
1461	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1462	<	assertTrue(f.cancel(true));
1463	<	checkCompletedWithWrappedCancellationException(g);
1464	<	}
1465	<
1466	<	/**
1467	<	* thenCombineAsync result completes normally after normal
1468	<	* completion of sources
1469	<	*/
1470	<	public void testThenCombineAsync() {
1471	<	CompletableFuture<Integer> f, g, h;
1472	<
1473	<	f = new CompletableFuture<>();
1474	<	g = new CompletableFuture<>();
1475	<	h = f.thenCombineAsync(g, subtract);
1476	<	f.complete(3);
1477	<	checkIncomplete(h);
1478	<	g.complete(1);
1479	<	checkCompletedNormally(h, 2);
1480	<
1481	<	f = new CompletableFuture<>();
1482	<	g = new CompletableFuture<>();
1483	<	h = f.thenCombineAsync(g, subtract);
1484	<	g.complete(1);
1485	<	checkIncomplete(h);
1486	<	f.complete(3);
1487	<	checkCompletedNormally(h, 2);
1488	<
1489	<	f = new CompletableFuture<>();
1490	<	g = new CompletableFuture<>();
1491	<	g.complete(1);
1492	<	f.complete(3);
1493	<	h = f.thenCombineAsync(g, subtract);
1494	<	checkCompletedNormally(h, 2);
1495	<	}
1496	<
1497	<	/**
1498	<	* thenCombineAsync result completes exceptionally after exceptional
1499	<	* completion of either source
1500	<	*/
1501	<	public void testThenCombineAsync2() {
1502	<	CompletableFuture<Integer> f, g, h;
1503	<
1504	<	f = new CompletableFuture<>();
1505	<	g = new CompletableFuture<>();
1506	<	h = f.thenCombineAsync(g, subtract);
1507	<	f.completeExceptionally(new CFException());
1508	<	checkIncomplete(h);
1509	<	g.complete(1);
1510	<	checkCompletedWithWrappedCFException(h);
1511	<
1512	<	f = new CompletableFuture<>();
1513	<	g = new CompletableFuture<>();
1514	<	h = f.thenCombineAsync(g, subtract);
1515	<	g.completeExceptionally(new CFException());
1516	<	checkIncomplete(h);
1517	<	f.complete(3);
1518	<	checkCompletedWithWrappedCFException(h);
1519	<
1520	<	f = new CompletableFuture<>();
1521	<	g = new CompletableFuture<>();
1522	<	g.completeExceptionally(new CFException());
1523	<	f.complete(3);
1524	<	h = f.thenCombineAsync(g, subtract);
1525	<	checkCompletedWithWrappedCFException(h);
1526	<	}
2031	>	assertNull(h4.join());
2032	>	rs[4].assertValue(inc(v1));
2033	>	} catch (CompletionException ok) {
2034	>	checkCompletedWithWrappedCancellationException(h4);
2035	>	rs[4].assertNotInvoked();
2036	>	}
2037	>	try {
2038	>	assertNull(h5.join());
2039	>	rs[5].assertValue(inc(v1));
2040	>	} catch (CompletionException ok) {
2041	>	checkCompletedWithWrappedCancellationException(h5);
2042	>	rs[5].assertNotInvoked();
2043	>	}
2044
2045	<	/**
2046	<	* thenCombineAsync result completes exceptionally if action does
2047	<	*/
2048	<	public void testThenCombineAsync3() {
2049	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2050	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2051	<	FailingBiFunction r = new FailingBiFunction();
2052	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1536	<	f.complete(one);
1537	<	checkIncomplete(g);
1538	<	assertFalse(r.ran);
1539	<	f2.complete(two);
1540	<	checkCompletedWithWrappedCFException(g);
1541	<	assertTrue(r.ran);
1542	<	}
2045	>	checkCancelled(f);
2046	>	checkCompletedNormally(g, v1);
2047	>	checkCompletedWithWrappedCancellationException(h0);
2048	>	checkCompletedWithWrappedCancellationException(h1);
2049	>	checkCompletedWithWrappedCancellationException(h2);
2050	>	checkCompletedWithWrappedCancellationException(h3);
2051	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2052	>	}}
2053
2054		/**
2055	<	* thenCombineAsync result completes exceptionally if either source cancelled
2055	>	* acceptEither result completes exceptionally if action does
2056		*/
2057	<	public void testThenCombineAsync4() {
2058	<	CompletableFuture<Integer> f, g, h;
2059	<
2060	<	f = new CompletableFuture<>();
2061	<	g = new CompletableFuture<>();
2062	<	h = f.thenCombineAsync(g, subtract);
2063	<	assertTrue(f.cancel(true));
2064	<	checkIncomplete(h);
2065	<	g.complete(1);
2066	<	checkCompletedWithWrappedCancellationException(h);
2067	<
2068	<	f = new CompletableFuture<>();
2069	<	g = new CompletableFuture<>();
2070	<	h = f.thenCombineAsync(g, subtract);
2071	<	assertTrue(g.cancel(true));
2072	<	checkIncomplete(h);
2073	<	f.complete(3);
2074	<	checkCompletedWithWrappedCancellationException(h);
2075	<
2076	<	f = new CompletableFuture<>();
2077	<	g = new CompletableFuture<>();
2078	<	g.complete(3);
2079	<	assertTrue(f.cancel(true));
2080	<	h = f.thenCombineAsync(g, subtract);
2081	<	checkCompletedWithWrappedCancellationException(h);
2082	<
2083	<	f = new CompletableFuture<>();
2084	<	g = new CompletableFuture<>();
2085	<	f.complete(3);
2086	<	assertTrue(g.cancel(true));
2087	<	h = f.thenCombineAsync(g, subtract);
2088	<	checkCompletedWithWrappedCancellationException(h);
2089	<	}
2057	>	public void testAcceptEither_actionFailed() {
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[] rs = new FailingConsumer[6];
2065	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2066	>
2067	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2068	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2069	>	f.complete(v1);
2070	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2071	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2072	>	checkCompletedWithWrappedCFException(h0);
2073	>	checkCompletedWithWrappedCFException(h1);
2074	>	checkCompletedWithWrappedCFException(h2);
2075	>	checkCompletedWithWrappedCFException(h3);
2076	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2077	>
2078	>	g.complete(v2);
2079	>
2080	>	// unspecified behavior - both source completions available
2081	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2082	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2083	>
2084	>	checkCompletedWithWrappedCFException(h4);
2085	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2086	>	Objects.equals(v2, rs[4].value));
2087	>	checkCompletedWithWrappedCFException(h5);
2088	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2089	>	Objects.equals(v2, rs[5].value));
2090	>
2091	>	checkCompletedNormally(f, v1);
2092	>	checkCompletedNormally(g, v2);
2093	>	}}
2094
2095		/**
2096	<	* thenAcceptBothAsync result completes normally after normal
2097	<	* completion of sources
2096	>	* runAfterEither result completes normally after normal completion
2097	>	* of either source
2098		*/
2099	<	public void testThenAcceptBothAsync() {
2100	<	CompletableFuture<Integer> f, g;
2101	<	CompletableFuture<Void> h;
2102	<	SubtractAction r;
2099	>	public void testRunAfterEither_normalCompletion1() {
2100	>	for (ExecutionMode m : ExecutionMode.values())
2101	>	for (Integer v1 : new Integer[] { 1, null })
2102	>	for (Integer v2 : new Integer[] { 2, null })
2103	>	{
2104	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2105	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2106	>	final Noop r = new Noop(m);
2107	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2108
2109	<	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);
2109	>	f.complete(v1);
2110		checkCompletedNormally(h, null);
2111	<	assertEquals(r.value, 2);
2111	>	r.assertInvoked();
2112	>	g.complete(v2);
2113
2114	<	f = new CompletableFuture<>();
2115	<	g = new CompletableFuture<>();
1601	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1602	<	g.complete(1);
1603	<	checkIncomplete(h);
1604	<	f.complete(3);
2114	>	checkCompletedNormally(f, v1);
2115	>	checkCompletedNormally(g, v2);
2116		checkCompletedNormally(h, null);
2117	<	assertEquals(r.value, 2);
2117	>	r.assertInvoked();
2118	>	}}
2119
2120	<	f = new CompletableFuture<>();
2121	<	g = new CompletableFuture<>();
2122	<	g.complete(1);
2123	<	f.complete(3);
2124	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
2125	<	checkCompletedNormally(h, null);
2126	<	assertEquals(r.value, 2);
2127	<	}
2128	<
1617	<	/**
1618	<	* thenAcceptBothAsync result completes exceptionally after exceptional
1619	<	* completion of source
1620	<	*/
1621	<	public void testThenAcceptBothAsync2() {
1622	<	CompletableFuture<Integer> f, g;
1623	<	CompletableFuture<Void> h;
1624	<	SubtractAction r;
1625	<
1626	<	f = new CompletableFuture<>();
1627	<	g = new CompletableFuture<>();
1628	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1629	<	f.completeExceptionally(new CFException());
1630	<	checkIncomplete(h);
1631	<	g.complete(1);
1632	<	checkCompletedWithWrappedCFException(h);
1633	<
1634	<	f = new CompletableFuture<>();
1635	<	g = new CompletableFuture<>();
1636	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1637	<	g.completeExceptionally(new CFException());
1638	<	checkIncomplete(h);
1639	<	f.complete(3);
1640	<	checkCompletedWithWrappedCFException(h);
1641	<
1642	<	f = new CompletableFuture<>();
1643	<	g = new CompletableFuture<>();
1644	<	f.complete(3);
1645	<	g.completeExceptionally(new CFException());
1646	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1647	<	checkCompletedWithWrappedCFException(h);
1648	<
1649	<	f = new CompletableFuture<>();
1650	<	g = new CompletableFuture<>();
1651	<	f.completeExceptionally(new CFException());
1652	<	g.complete(3);
1653	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1654	<	checkCompletedWithWrappedCFException(h);
1655	<	}
2120	>	public void testRunAfterEither_normalCompletion2() {
2121	>	for (ExecutionMode m : ExecutionMode.values())
2122	>	for (Integer v1 : new Integer[] { 1, null })
2123	>	for (Integer v2 : new Integer[] { 2, null })
2124	>	{
2125	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2126	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2127	>	final Noop r = new Noop(m);
2128	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2129
2130	<	/**
1658	<	* thenAcceptBothAsync result completes exceptionally if action does
1659	<	*/
1660	<	public void testThenAcceptBothAsync3() {
1661	<	CompletableFuture<Integer> f, g;
1662	<	CompletableFuture<Void> h;
1663	<	FailingBiConsumer r;
1664	<
1665	<	f = new CompletableFuture<>();
1666	<	g = new CompletableFuture<>();
1667	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1668	<	f.complete(3);
1669	<	checkIncomplete(h);
1670	<	g.complete(1);
1671	<	checkCompletedWithWrappedCFException(h);
1672	<
1673	<	f = new CompletableFuture<>();
1674	<	g = new CompletableFuture<>();
1675	<	f.complete(3);
1676	<	g.complete(1);
1677	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1678	<	checkCompletedWithWrappedCFException(h);
1679	<	}
1680	<
1681	<	/**
1682	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1683	<	*/
1684	<	public void testThenAcceptBothAsync4() {
1685	<	CompletableFuture<Integer> f, g;
1686	<	CompletableFuture<Void> h;
1687	<	SubtractAction r;
1688	<
1689	<	f = new CompletableFuture<>();
1690	<	g = new CompletableFuture<>();
1691	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1692	<	assertTrue(f.cancel(true));
1693	<	checkIncomplete(h);
1694	<	g.complete(1);
1695	<	checkCompletedWithWrappedCancellationException(h);
1696	<
1697	<	f = new CompletableFuture<>();
1698	<	g = new CompletableFuture<>();
1699	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1700	<	assertTrue(g.cancel(true));
1701	<	checkIncomplete(h);
1702	<	f.complete(3);
1703	<	checkCompletedWithWrappedCancellationException(h);
1704	<
1705	<	f = new CompletableFuture<>();
1706	<	g = new CompletableFuture<>();
1707	<	f.complete(3);
1708	<	assertTrue(g.cancel(true));
1709	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1710	<	checkCompletedWithWrappedCancellationException(h);
1711	<
1712	<	f = new CompletableFuture<>();
1713	<	g = new CompletableFuture<>();
1714	<	assertTrue(f.cancel(true));
1715	<	g.complete(3);
1716	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1717	<	checkCompletedWithWrappedCancellationException(h);
1718	<	}
1719	<
1720	<	/**
1721	<	* runAfterBothAsync result completes normally after normal
1722	<	* completion of sources
1723	<	*/
1724	<	public void testRunAfterBothAsync() {
1725	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1726	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1727	<	Noop r = new Noop();
1728	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1729	<	f.complete(one);
1730	<	checkIncomplete(g);
1731	<	f2.complete(two);
1732	<	checkCompletedNormally(g, null);
1733	<	assertTrue(r.ran);
1734	<	}
1735	<
1736	<	/**
1737	<	* runAfterBothAsync result completes exceptionally after exceptional
1738	<	* completion of source
1739	<	*/
1740	<	public void testRunAfterBothAsync2() {
1741	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1742	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1743	<	Noop r = new Noop();
1744	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1745	<	f.completeExceptionally(new CFException());
1746	<	f2.complete(two);
1747	<	checkCompletedWithWrappedCFException(g);
1748	<
1749	<	r = new Noop();
1750	<	f = new CompletableFuture<>();
1751	<	f2 = new CompletableFuture<>();
1752	<	g = f.runAfterBothAsync(f2, r);
1753	<	f.complete(one);
1754	<	f2.completeExceptionally(new CFException());
1755	<	checkCompletedWithWrappedCFException(g);
1756	<	}
1757	<
1758	<	/**
1759	<	* runAfterBothAsync result completes exceptionally if action does
1760	<	*/
1761	<	public void testRunAfterBothAsync3() {
1762	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1764	<	FailingNoop r = new FailingNoop();
1765	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1766	<	f.complete(one);
1767	<	checkIncomplete(g);
1768	<	f2.complete(two);
1769	<	checkCompletedWithWrappedCFException(g);
1770	<	}
1771	<
1772	<	/**
1773	<	* runAfterBothAsync result completes exceptionally if either source cancelled
1774	<	*/
1775	<	public void testRunAfterBothAsync4() {
1776	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1777	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1778	<	Noop r = new Noop();
1779	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1780	<	assertTrue(f.cancel(true));
1781	<	f2.complete(two);
1782	<	checkCompletedWithWrappedCancellationException(g);
1783	<
1784	<	r = new Noop();
1785	<	f = new CompletableFuture<>();
1786	<	f2 = new CompletableFuture<>();
1787	<	g = f.runAfterBothAsync(f2, r);
1788	<	f.complete(one);
1789	<	assertTrue(f2.cancel(true));
1790	<	checkCompletedWithWrappedCancellationException(g);
1791	<	}
1792	<
1793	<	/**
1794	<	* applyToEitherAsync result completes normally after normal
1795	<	* completion of sources
1796	<	*/
1797	<	public void testApplyToEitherAsync() {
1798	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1799	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1800	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1801	<	f.complete(one);
1802	<	checkCompletedNormally(g, two);
1803	<
1804	<	f = new CompletableFuture<>();
1805	<	f.complete(one);
1806	<	f2 = new CompletableFuture<>();
1807	<	g = f.applyToEitherAsync(f2, inc);
1808	<	checkCompletedNormally(g, two);
1809	<	}
1810	<
1811	<	/**
1812	<	* applyToEitherAsync result completes exceptionally after exceptional
1813	<	* completion of source
1814	<	*/
1815	<	public void testApplyToEitherAsync2() {
1816	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1817	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1818	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1819	<	f.completeExceptionally(new CFException());
1820	<	checkCompletedWithWrappedCFException(g);
1821	<
1822	<	f = new CompletableFuture<>();
1823	<	f2 = new CompletableFuture<>();
1824	<	f2.completeExceptionally(new CFException());
1825	<	g = f.applyToEitherAsync(f2, inc);
1826	<	f.complete(one);
1827	<	checkCompletedWithWrappedCFException(g);
1828	<	}
1829	<
1830	<	/**
1831	<	* applyToEitherAsync result completes exceptionally if action does
1832	<	*/
1833	<	public void testApplyToEitherAsync3() {
1834	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1835	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1836	<	FailingFunction r = new FailingFunction();
1837	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1838	<	f.complete(one);
1839	<	checkCompletedWithWrappedCFException(g);
1840	<	}
1841	<
1842	<	/**
1843	<	* applyToEitherAsync result completes exceptionally if either source cancelled
1844	<	*/
1845	<	public void testApplyToEitherAsync4() {
1846	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1847	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1848	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1849	<	assertTrue(f.cancel(true));
1850	<	checkCompletedWithWrappedCancellationException(g);
1851	<
1852	<	f = new CompletableFuture<>();
1853	<	f2 = new CompletableFuture<>();
1854	<	assertTrue(f2.cancel(true));
1855	<	g = f.applyToEitherAsync(f2, inc);
1856	<	checkCompletedWithWrappedCancellationException(g);
1857	<	}
1858	<
1859	<	/**
1860	<	* acceptEitherAsync result completes normally after normal
1861	<	* completion of sources
1862	<	*/
1863	<	public void testAcceptEitherAsync() {
1864	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1865	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1866	<	IncAction r = new IncAction();
1867	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1868	<	f.complete(one);
1869	<	checkCompletedNormally(g, null);
1870	<	assertEquals(r.value, 2);
1871	<
1872	<	r = new IncAction();
1873	<	f = new CompletableFuture<>();
1874	<	f.complete(one);
1875	<	f2 = new CompletableFuture<>();
1876	<	g = f.acceptEitherAsync(f2, r);
1877	<	checkCompletedNormally(g, null);
1878	<	assertEquals(r.value, 2);
1879	<	}
1880	<
1881	<	/**
1882	<	* acceptEitherAsync result completes exceptionally after exceptional
1883	<	* completion of source
1884	<	*/
1885	<	public void testAcceptEitherAsync2() {
1886	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1887	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1888	<	IncAction r = new IncAction();
1889	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1890	<	f.completeExceptionally(new CFException());
1891	<	checkCompletedWithWrappedCFException(g);
1892	<
1893	<	r = new IncAction();
1894	<	f = new CompletableFuture<>();
1895	<	f2 = new CompletableFuture<>();
1896	<	f2.completeExceptionally(new CFException());
1897	<	g = f.acceptEitherAsync(f2, r);
1898	<	f.complete(one);
1899	<	checkCompletedWithWrappedCFException(g);
1900	<	}
1901	<
1902	<	/**
1903	<	* acceptEitherAsync result completes exceptionally if action does
1904	<	*/
1905	<	public void testAcceptEitherAsync3() {
1906	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1907	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1908	<	FailingConsumer r = new FailingConsumer();
1909	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1910	<	f.complete(one);
1911	<	checkCompletedWithWrappedCFException(g);
1912	<	}
1913	<
1914	<	/**
1915	<	* acceptEitherAsync result completes exceptionally if either
1916	<	* source cancelled
1917	<	*/
1918	<	public void testAcceptEitherAsync4() {
1919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1921	<	IncAction r = new IncAction();
1922	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1923	<	assertTrue(f.cancel(true));
1924	<	checkCompletedWithWrappedCancellationException(g);
1925	<
1926	<	r = new IncAction();
1927	<	f = new CompletableFuture<>();
1928	<	f2 = new CompletableFuture<>();
1929	<	assertTrue(f2.cancel(true));
1930	<	g = f.acceptEitherAsync(f2, r);
1931	<	checkCompletedWithWrappedCancellationException(g);
1932	<	}
1933	<
1934	<	/**
1935	<	* runAfterEitherAsync result completes normally after normal
1936	<	* completion of sources
1937	<	*/
1938	<	public void testRunAfterEitherAsync() {
1939	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1940	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1941	<	Noop r = new Noop();
1942	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1943	<	f.complete(one);
1944	<	checkCompletedNormally(g, null);
1945	<	assertTrue(r.ran);
1946	<
1947	<	r = new Noop();
1948	<	f = new CompletableFuture<>();
1949	<	f.complete(one);
1950	<	f2 = new CompletableFuture<>();
1951	<	g = f.runAfterEitherAsync(f2, r);
1952	<	checkCompletedNormally(g, null);
1953	<	assertTrue(r.ran);
1954	<	}
1955	<
1956	<	/**
1957	<	* runAfterEitherAsync result completes exceptionally after exceptional
1958	<	* completion of source
1959	<	*/
1960	<	public void testRunAfterEitherAsync2() {
1961	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1962	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1963	<	Noop r = new Noop();
1964	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1965	<	f.completeExceptionally(new CFException());
1966	<	checkCompletedWithWrappedCFException(g);
1967	<
1968	<	r = new Noop();
1969	<	f = new CompletableFuture<>();
1970	<	f2 = new CompletableFuture<>();
1971	<	f2.completeExceptionally(new CFException());
1972	<	g = f.runAfterEitherAsync(f2, r);
1973	<	f.complete(one);
1974	<	checkCompletedWithWrappedCFException(g);
1975	<	}
1976	<
1977	<	/**
1978	<	* runAfterEitherAsync result completes exceptionally if action does
1979	<	*/
1980	<	public void testRunAfterEitherAsync3() {
1981	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1982	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1983	<	FailingNoop r = new FailingNoop();
1984	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1985	<	f.complete(one);
1986	<	checkCompletedWithWrappedCFException(g);
1987	<	}
1988	<
1989	<	/**
1990	<	* runAfterEitherAsync result completes exceptionally if either
1991	<	* source cancelled
1992	<	*/
1993	<	public void testRunAfterEitherAsync4() {
1994	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1995	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1996	<	Noop r = new Noop();
1997	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1998	<	assertTrue(f.cancel(true));
1999	<	checkCompletedWithWrappedCancellationException(g);
2000	<
2001	<	r = new Noop();
2002	<	f = new CompletableFuture<>();
2003	<	f2 = new CompletableFuture<>();
2004	<	assertTrue(f2.cancel(true));
2005	<	g = f.runAfterEitherAsync(f2, r);
2006	<	checkCompletedWithWrappedCancellationException(g);
2007	<	}
2008	<
2009	<	/**
2010	<	* thenComposeAsync result completes normally after normal
2011	<	* completion of source
2012	<	*/
2013	<	public void testThenComposeAsync() {
2014	<	CompletableFuture<Integer> f, g;
2015	<	CompletableFutureInc r;
2016	<
2017	<	f = new CompletableFuture<>();
2018	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2019	<	f.complete(one);
2020	<	checkCompletedNormally(g, two);
2021	<
2022	<	f = new CompletableFuture<>();
2023	<	f.complete(one);
2024	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2025	<	checkCompletedNormally(g, two);
2026	<	}
2027	<
2028	<	/**
2029	<	* thenComposeAsync result completes exceptionally after
2030	<	* exceptional completion of source
2031	<	*/
2032	<	public void testThenComposeAsync2() {
2033	<	CompletableFuture<Integer> f, g;
2034	<	CompletableFutureInc r;
2035	<
2036	<	f = new CompletableFuture<>();
2037	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2038	<	f.completeExceptionally(new CFException());
2039	<	checkCompletedWithWrappedCFException(g);
2040	<	assertFalse(r.ran);
2041	<
2042	<	f = new CompletableFuture<>();
2043	<	f.completeExceptionally(new CFException());
2044	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2045	<	checkCompletedWithWrappedCFException(g);
2046	<	assertFalse(r.ran);
2047	<	}
2048	<
2049	<	/**
2050	<	* thenComposeAsync result completes exceptionally if action does
2051	<	*/
2052	<	public void testThenComposeAsync3() {
2053	<	CompletableFuture<Integer> f, g;
2054	<	FailingCompletableFutureFunction r;
2055	<
2056	<	f = new CompletableFuture<>();
2057	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2058	<	f.complete(one);
2059	<	checkCompletedWithWrappedCFException(g);
2060	<
2061	<	f = new CompletableFuture<>();
2062	<	f.complete(one);
2063	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2064	<	checkCompletedWithWrappedCFException(g);
2065	<	}
2066	<
2067	<	/**
2068	<	* thenComposeAsync result completes exceptionally if source cancelled
2069	<	*/
2070	<	public void testThenComposeAsync4() {
2071	<	CompletableFuture<Integer> f, g;
2072	<	CompletableFutureInc r;
2073	<
2074	<	f = new CompletableFuture<>();
2075	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2076	<	assertTrue(f.cancel(true));
2077	<	checkCompletedWithWrappedCancellationException(g);
2078	<
2079	<	f = new CompletableFuture<>();
2080	<	assertTrue(f.cancel(true));
2081	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2082	<	checkCompletedWithWrappedCancellationException(g);
2083	<	}
2084	<
2085	<	// async with explicit executors
2086	<
2087	<	/**
2088	<	* thenRunAsync result completes normally after normal completion of source
2089	<	*/
2090	<	public void testThenRunAsyncE() {
2091	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2092	<	Noop r = new Noop();
2093	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2094	<	f.complete(null);
2095	<	checkCompletedNormally(g, null);
2096	<
2097	<	// reordered version
2098	<	f = new CompletableFuture<>();
2099	<	f.complete(null);
2100	<	r = new Noop();
2101	<	g = f.thenRunAsync(r, new ThreadExecutor());
2102	<	checkCompletedNormally(g, null);
2103	<	}
2104	<
2105	<	/**
2106	<	* thenRunAsync result completes exceptionally after exceptional
2107	<	* completion of source
2108	<	*/
2109	<	public void testThenRunAsync2E() {
2110	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2111	<	Noop r = new Noop();
2112	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2113	<	f.completeExceptionally(new CFException());
2114	<	try {
2115	<	g.join();
2116	<	shouldThrow();
2117	<	} catch (CompletionException success) {}
2118	<	checkCompletedWithWrappedCFException(g);
2119	<	}
2120	<
2121	<	/**
2122	<	* thenRunAsync result completes exceptionally if action does
2123	<	*/
2124	<	public void testThenRunAsync3E() {
2125	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2126	<	FailingNoop r = new FailingNoop();
2127	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2128	<	f.complete(null);
2129	<	checkCompletedWithWrappedCFException(g);
2130	<	}
2131	<
2132	<	/**
2133	<	* thenRunAsync result completes exceptionally if source cancelled
2134	<	*/
2135	<	public void testThenRunAsync4E() {
2136	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2137	<	Noop r = new Noop();
2138	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2139	<	assertTrue(f.cancel(true));
2140	<	checkCompletedWithWrappedCancellationException(g);
2141	<	}
2142	<
2143	<	/**
2144	<	* thenApplyAsync result completes normally after normal completion of source
2145	<	*/
2146	<	public void testThenApplyAsyncE() {
2147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2148	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2149	<	f.complete(one);
2150	<	checkCompletedNormally(g, two);
2151	<	}
2152	<
2153	<	/**
2154	<	* thenApplyAsync result completes exceptionally after exceptional
2155	<	* completion of source
2156	<	*/
2157	<	public void testThenApplyAsync2E() {
2158	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2159	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2160	<	f.completeExceptionally(new CFException());
2161	<	checkCompletedWithWrappedCFException(g);
2162	<	}
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);
2292	<
2293	<	f = new CompletableFuture<>();
2294	<	g = new CompletableFuture<>();
2295	<	g.completeExceptionally(new CFException());
2296	<	h = f.thenCombineAsync(g, subtract, e);
2297	<	checkIncomplete(h);
2298	<	f.complete(3);
2299	<	checkCompletedWithWrappedCFException(h);
2300	<
2301	<	assertEquals(0, e.count.get());
2302	<	}
2303	<
2304	<	/**
2305	<	* thenCombineAsync result completes exceptionally if action does
2306	<	*/
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	<	}
2319	<
2320	<	/**
2321	<	* thenCombineAsync result completes exceptionally if either source cancelled
2322	<	*/
2323	<	public void testThenCombineAsync4E() {
2324	<	CompletableFuture<Integer> f, g, h;
2325	<	ThreadExecutor e = new ThreadExecutor();
2326	<
2327	<	f = new CompletableFuture<>();
2328	<	g = new CompletableFuture<>();
2329	<	h = f.thenCombineAsync(g, subtract, e);
2330	<	assertTrue(f.cancel(true));
2331	<	checkIncomplete(h);
2332	<	g.complete(1);
2333	<	checkCompletedWithWrappedCancellationException(h);
2334	<
2335	<	f = new CompletableFuture<>();
2336	<	g = new CompletableFuture<>();
2337	<	h = f.thenCombineAsync(g, subtract, e);
2338	<	assertTrue(g.cancel(true));
2339	<	checkIncomplete(h);
2340	<	f.complete(3);
2341	<	checkCompletedWithWrappedCancellationException(h);
2342	<
2343	<	f = new CompletableFuture<>();
2344	<	g = new CompletableFuture<>();
2345	<	assertTrue(g.cancel(true));
2346	<	h = f.thenCombineAsync(g, subtract, e);
2347	<	checkIncomplete(h);
2348	<	f.complete(3);
2349	<	checkCompletedWithWrappedCancellationException(h);
2350	<
2351	<	f = new CompletableFuture<>();
2352	<	g = new CompletableFuture<>();
2353	<	assertTrue(f.cancel(true));
2354	<	assertTrue(g.cancel(true));
2355	<	h = f.thenCombineAsync(g, subtract, e);
2356	<	checkCompletedWithWrappedCancellationException(h);
2357	<
2358	<	assertEquals(0, e.count.get());
2359	<	}
2360	<
2361	<	/**
2362	<	* thenAcceptBothAsync result completes normally after normal
2363	<	* completion of sources
2364	<	*/
2365	<	public void testThenAcceptBothAsyncE() {
2366	<	CompletableFuture<Integer> f, g;
2367	<	CompletableFuture<Void> h;
2368	<	SubtractAction r;
2369	<	ThreadExecutor e = new ThreadExecutor();
2370	<
2371	<	f = new CompletableFuture<>();
2372	<	g = new CompletableFuture<>();
2373	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2374	<	f.complete(3);
2375	<	checkIncomplete(h);
2376	<	g.complete(1);
2130	>	g.complete(v2);
2131		checkCompletedNormally(h, null);
2132	<	assertEquals(r.value, 2);
2132	>	r.assertInvoked();
2133	>	f.complete(v1);
2134
2135	<	f = new CompletableFuture<>();
2136	<	g = new CompletableFuture<>();
2382	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2383	<	g.complete(1);
2384	<	checkIncomplete(h);
2385	<	f.complete(3);
2135	>	checkCompletedNormally(f, v1);
2136	>	checkCompletedNormally(g, v2);
2137		checkCompletedNormally(h, null);
2138	<	assertEquals(r.value, 2);
2138	>	r.assertInvoked();
2139	>	}}
2140
2141	<	f = new CompletableFuture<>();
2142	<	g = new CompletableFuture<>();
2143	<	g.complete(1);
2144	<	f.complete(3);
2145	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2146	<	checkCompletedNormally(h, null);
2147	<	assertEquals(r.value, 2);
2141	>	public void testRunAfterEither_normalCompletion3() {
2142	>	for (ExecutionMode m : ExecutionMode.values())
2143	>	for (Integer v1 : new Integer[] { 1, null })
2144	>	for (Integer v2 : new Integer[] { 2, null })
2145	>	{
2146	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2147	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2148	>	final Noop r = new Noop(m);
2149	>
2150	>	f.complete(v1);
2151	>	g.complete(v2);
2152	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2153
2154	<	assertEquals(3, e.count.get());
2155	<	}
2154	>	checkCompletedNormally(h, null);
2155	>	checkCompletedNormally(f, v1);
2156	>	checkCompletedNormally(g, v2);
2157	>	r.assertInvoked();
2158	>	}}
2159
2160		/**
2161	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2162	<	* completion of source
2161	>	* runAfterEither result completes exceptionally after exceptional
2162	>	* completion of either source
2163		*/
2164	<	public void testThenAcceptBothAsync2E() {
2165	<	CompletableFuture<Integer> f, g;
2166	<	CompletableFuture<Void> h;
2167	<	SubtractAction r;
2168	<	ThreadExecutor e = new ThreadExecutor();
2164	>	public void testRunAfterEither_exceptionalCompletion1() {
2165	>	for (ExecutionMode m : ExecutionMode.values())
2166	>	for (Integer v1 : new Integer[] { 1, null })
2167	>	{
2168	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2169	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2170	>	final Noop r = new Noop(m);
2171	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2172	>	final CFException ex = new CFException();
2173	>
2174	>	f.completeExceptionally(ex);
2175	>	checkCompletedWithWrappedCFException(h, ex);
2176	>	g.complete(v1);
2177	>
2178	>	r.assertNotInvoked();
2179	>	checkCompletedNormally(g, v1);
2180	>	checkCompletedWithWrappedCFException(f, ex);
2181	>	checkCompletedWithWrappedCFException(h, ex);
2182	>	}}
2183	>
2184	>	public void testRunAfterEither_exceptionalCompletion2() {
2185	>	for (ExecutionMode m : ExecutionMode.values())
2186	>	for (Integer v1 : new Integer[] { 1, null })
2187	>	{
2188	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2189	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2190	>	final Noop r = new Noop(m);
2191	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2192	>	final CFException ex = new CFException();
2193	>
2194	>	g.completeExceptionally(ex);
2195	>	checkCompletedWithWrappedCFException(h, ex);
2196	>	f.complete(v1);
2197	>
2198	>	r.assertNotInvoked();
2199	>	checkCompletedNormally(f, v1);
2200	>	checkCompletedWithWrappedCFException(g, ex);
2201	>	checkCompletedWithWrappedCFException(h, ex);
2202	>	}}
2203	>
2204	>	public void testRunAfterEither_exceptionalCompletion3() {
2205	>	for (ExecutionMode m : ExecutionMode.values())
2206	>	for (Integer v1 : new Integer[] { 1, null })
2207	>	{
2208	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2209	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2210	>	final Noop r = new Noop(m);
2211	>	final CFException ex = new CFException();
2212	>
2213	>	g.completeExceptionally(ex);
2214	>	f.complete(v1);
2215	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2216
2217	<	f = new CompletableFuture<>();
2218	<	g = new CompletableFuture<>();
2219	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2220	<	f.completeExceptionally(new CFException());
2221	<	checkIncomplete(h);
2222	<	g.complete(1);
2223	<	checkCompletedWithWrappedCFException(h);
2224	<
2225	<	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);
2217	>	// unspecified behavior
2218	>	Integer v;
2219	>	try {
2220	>	assertNull(h.join());
2221	>	r.assertInvoked();
2222	>	} catch (CompletionException ok) {
2223	>	checkCompletedWithWrappedCFException(h, ex);
2224	>	r.assertNotInvoked();
2225	>	}
2226
2227	<	f = new CompletableFuture<>();
2228	<	g = new CompletableFuture<>();
2229	<	f.complete(3);
2230	<	g.completeExceptionally(new CFException());
2231	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2232	<	checkCompletedWithWrappedCFException(h);
2227	>	checkCompletedWithWrappedCFException(g, ex);
2228	>	checkCompletedNormally(f, v1);
2229	>	}}
2230	>
2231	>	public void testRunAfterEither_exceptionalCompletion4() {
2232	>	for (ExecutionMode m : ExecutionMode.values())
2233	>	for (Integer v1 : new Integer[] { 1, null })
2234	>	{
2235	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2236	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	>	final Noop r = new Noop(m);
2238	>	final CFException ex = new CFException();
2239	>
2240	>	f.completeExceptionally(ex);
2241	>	g.complete(v1);
2242	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2243
2244	<	f = new CompletableFuture<>();
2245	<	g = new CompletableFuture<>();
2246	<	f.completeExceptionally(new CFException());
2247	<	g.complete(3);
2248	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2249	<	checkCompletedWithWrappedCFException(h);
2244	>	// unspecified behavior
2245	>	Integer v;
2246	>	try {
2247	>	assertNull(h.join());
2248	>	r.assertInvoked();
2249	>	} catch (CompletionException ok) {
2250	>	checkCompletedWithWrappedCFException(h, ex);
2251	>	r.assertNotInvoked();
2252	>	}
2253
2254	<	assertEquals(0, e.count.get());
2255	<	}
2254	>	checkCompletedWithWrappedCFException(f, ex);
2255	>	checkCompletedNormally(g, v1);
2256	>	}}
2257
2258		/**
2259	<	* thenAcceptBothAsync result completes exceptionally if action does
2259	>	* runAfterEither result completes exceptionally if action does
2260		*/
2261	<	public void testThenAcceptBothAsync3E() {
2262	<	CompletableFuture<Integer> f, g;
2263	<	CompletableFuture<Void> h;
2264	<	FailingBiConsumer r;
2265	<	ThreadExecutor e = new ThreadExecutor();
2266	<
2267	<	f = new CompletableFuture<>();
2268	<	g = new CompletableFuture<>();
2269	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2270	<	f.complete(3);
2271	<	checkIncomplete(h);
2272	<	g.complete(1);
2273	<	checkCompletedWithWrappedCFException(h);
2274	<
2275	<	f = new CompletableFuture<>();
2276	<	g = new CompletableFuture<>();
2277	<	f.complete(3);
2278	<	g.complete(1);
2279	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2280	<	checkCompletedWithWrappedCFException(h);
2281	<
2282	<	assertEquals(2, e.count.get());
2283	<	}
2261	>	public void testRunAfterEither_actionFailed1() {
2262	>	for (ExecutionMode m : ExecutionMode.values())
2263	>	for (Integer v1 : new Integer[] { 1, null })
2264	>	for (Integer v2 : new Integer[] { 2, null })
2265	>	{
2266	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2267	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	>	final FailingRunnable r = new FailingRunnable(m);
2269	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2270	>
2271	>	f.complete(v1);
2272	>	checkCompletedWithWrappedCFException(h);
2273	>	g.complete(v2);
2274	>	checkCompletedNormally(f, v1);
2275	>	checkCompletedNormally(g, v2);
2276	>	}}
2277	>
2278	>	public void testRunAfterEither_actionFailed2() {
2279	>	for (ExecutionMode m : ExecutionMode.values())
2280	>	for (Integer v1 : new Integer[] { 1, null })
2281	>	for (Integer v2 : new Integer[] { 2, null })
2282	>	{
2283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2284	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2285	>	final FailingRunnable r = new FailingRunnable(m);
2286	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2287	>
2288	>	g.complete(v2);
2289	>	checkCompletedWithWrappedCFException(h);
2290	>	f.complete(v1);
2291	>	checkCompletedNormally(f, v1);
2292	>	checkCompletedNormally(g, v2);
2293	>	}}
2294
2295		/**
2296	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2296	>	* runAfterEither result completes exceptionally if either source cancelled
2297		*/
2298	<	public void testThenAcceptBothAsync4E() {
2299	<	CompletableFuture<Integer> f, g;
2300	<	CompletableFuture<Void> h;
2301	<	SubtractAction r;
2302	<	ThreadExecutor e = new ThreadExecutor();
2298	>	public void testRunAfterEither_sourceCancelled1() {
2299	>	for (ExecutionMode m : ExecutionMode.values())
2300	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2301	>	for (Integer v1 : new Integer[] { 1, null })
2302	>	{
2303	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2304	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2305	>	final Noop r = new Noop(m);
2306	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2307
2308	<	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);
2308	>	assertTrue(f.cancel(mayInterruptIfRunning));
2309		checkCompletedWithWrappedCancellationException(h);
2310	+	g.complete(v1);
2311
2312	<	f = new CompletableFuture<>();
2313	<	g = new CompletableFuture<>();
2314	<	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);
2312	>	checkCancelled(f);
2313	>	r.assertNotInvoked();
2314	>	checkCompletedNormally(g, v1);
2315		checkCompletedWithWrappedCancellationException(h);
2316	+	}}
2317
2318	<	assertEquals(0, e.count.get());
2319	<	}
2318	>	public void testRunAfterEither_sourceCancelled2() {
2319	>	for (ExecutionMode m : ExecutionMode.values())
2320	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2321	>	for (Integer v1 : new Integer[] { 1, null })
2322	>	{
2323	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2324	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	>	final Noop r = new Noop(m);
2326	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2327	>
2328	>	assertTrue(g.cancel(mayInterruptIfRunning));
2329	>	checkCompletedWithWrappedCancellationException(h);
2330	>	f.complete(v1);
2331	>
2332	>	checkCancelled(g);
2333	>	r.assertNotInvoked();
2334	>	checkCompletedNormally(f, v1);
2335	>	checkCompletedWithWrappedCancellationException(h);
2336	>	}}
2337	>
2338	>	public void testRunAfterEither_sourceCancelled3() {
2339	>	for (ExecutionMode m : ExecutionMode.values())
2340	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2341	>	for (Integer v1 : new Integer[] { 1, null })
2342	>	{
2343	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2344	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2345	>	final Noop r = new Noop(m);
2346	>
2347	>	assertTrue(g.cancel(mayInterruptIfRunning));
2348	>	f.complete(v1);
2349	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2350
2351	<	/**
2352	<	* runAfterBothAsync result completes normally after normal
2353	<	* completion of sources
2354	<	*/
2355	<	public void testRunAfterBothAsyncE() {
2356	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2357	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2358	<	Noop r = new Noop();
2359	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2521	<	f.complete(one);
2522	<	checkIncomplete(g);
2523	<	f2.complete(two);
2524	<	checkCompletedNormally(g, null);
2525	<	assertTrue(r.ran);
2526	<	}
2527	<
2528	<	/**
2529	<	* runAfterBothAsync result completes exceptionally after exceptional
2530	<	* completion of source
2531	<	*/
2532	<	public void testRunAfterBothAsync2E() {
2533	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2534	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2535	<	Noop r = new Noop();
2536	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2537	<	f.completeExceptionally(new CFException());
2538	<	f2.complete(two);
2539	<	checkCompletedWithWrappedCFException(g);
2540	<
2541	<	r = new Noop();
2542	<	f = new CompletableFuture<>();
2543	<	f2 = new CompletableFuture<>();
2544	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2545	<	f.complete(one);
2546	<	f2.completeExceptionally(new CFException());
2547	<	checkCompletedWithWrappedCFException(g);
2548	<	}
2549	<
2550	<	/**
2551	<	* runAfterBothAsync result completes exceptionally if action does
2552	<	*/
2553	<	public void testRunAfterBothAsync3E() {
2554	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2555	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2556	<	FailingNoop r = new FailingNoop();
2557	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2558	<	f.complete(one);
2559	<	checkIncomplete(g);
2560	<	f2.complete(two);
2561	<	checkCompletedWithWrappedCFException(g);
2562	<	}
2563	<
2564	<	/**
2565	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2566	<	*/
2567	<	public void testRunAfterBothAsync4E() {
2568	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2569	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2570	<	Noop r = new Noop();
2571	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2572	<	assertTrue(f.cancel(true));
2573	<	f2.complete(two);
2574	<	checkCompletedWithWrappedCancellationException(g);
2575	<
2576	<	r = new Noop();
2577	<	f = new CompletableFuture<>();
2578	<	f2 = new CompletableFuture<>();
2579	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2580	<	f.complete(one);
2581	<	assertTrue(f2.cancel(true));
2582	<	checkCompletedWithWrappedCancellationException(g);
2583	<	}
2584	<
2585	<	/**
2586	<	* applyToEitherAsync result completes normally after normal
2587	<	* completion of sources
2588	<	*/
2589	<	public void testApplyToEitherAsyncE() {
2590	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2591	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2592	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2593	<	f.complete(one);
2594	<	checkCompletedNormally(g, two);
2595	<
2596	<	f = new CompletableFuture<>();
2597	<	f.complete(one);
2598	<	f2 = new CompletableFuture<>();
2599	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2600	<	checkCompletedNormally(g, two);
2601	<	}
2602	<
2603	<	/**
2604	<	* applyToEitherAsync result completes exceptionally after exceptional
2605	<	* completion of source
2606	<	*/
2607	<	public void testApplyToEitherAsync2E() {
2608	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2609	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2610	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2611	<	f.completeExceptionally(new CFException());
2612	<	checkCompletedWithWrappedCFException(g);
2613	<
2614	<	f = new CompletableFuture<>();
2615	<	f2 = new CompletableFuture<>();
2616	<	f2.completeExceptionally(new CFException());
2617	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2618	<	f.complete(one);
2619	<	checkCompletedWithWrappedCFException(g);
2620	<	}
2621	<
2622	<	/**
2623	<	* applyToEitherAsync result completes exceptionally if action does
2624	<	*/
2625	<	public void testApplyToEitherAsync3E() {
2626	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2627	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2628	<	FailingFunction r = new FailingFunction();
2629	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2630	<	f.complete(one);
2631	<	checkCompletedWithWrappedCFException(g);
2632	<	}
2633	<
2634	<	/**
2635	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2636	<	*/
2637	<	public void testApplyToEitherAsync4E() {
2638	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2639	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2640	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2641	<	assertTrue(f.cancel(true));
2642	<	checkCompletedWithWrappedCancellationException(g);
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	<	}
2650	<
2651	<	/**
2652	<	* acceptEitherAsync result completes normally after normal
2653	<	* completion of sources
2654	<	*/
2655	<	public void testAcceptEitherAsyncE() {
2656	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2657	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2658	<	IncAction r = new IncAction();
2659	<	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	<	}
2351	>	// unspecified behavior
2352	>	Integer v;
2353	>	try {
2354	>	assertNull(h.join());
2355	>	r.assertInvoked();
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedCancellationException(h);
2358	>	r.assertNotInvoked();
2359	>	}
2360
2361	<	/**
2362	<	* acceptEitherAsync result completes exceptionally if action does
2363	<	*/
2364	<	public void testAcceptEitherAsync3E() {
2365	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2366	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2367	<	FailingConsumer r = new FailingConsumer();
2368	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2369	<	f.complete(one);
2370	<	checkCompletedWithWrappedCFException(g);
2371	<	}
2361	>	checkCancelled(g);
2362	>	checkCompletedNormally(f, v1);
2363	>	}}
2364	>
2365	>	public void testRunAfterEither_sourceCancelled4() {
2366	>	for (ExecutionMode m : ExecutionMode.values())
2367	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2368	>	for (Integer v1 : new Integer[] { 1, null })
2369	>	{
2370	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2371	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2372	>	final Noop r = new Noop(m);
2373	>
2374	>	assertTrue(f.cancel(mayInterruptIfRunning));
2375	>	g.complete(v1);
2376	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377
2378	<	/**
2379	<	* acceptEitherAsync result completes exceptionally if either
2380	<	* source cancelled
2381	<	*/
2382	<	public void testAcceptEitherAsync4E() {
2383	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2384	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2385	<	IncAction r = new IncAction();
2386	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2715	<	assertTrue(f.cancel(true));
2716	<	checkCompletedWithWrappedCancellationException(g);
2378	>	// unspecified behavior
2379	>	Integer v;
2380	>	try {
2381	>	assertNull(h.join());
2382	>	r.assertInvoked();
2383	>	} catch (CompletionException ok) {
2384	>	checkCompletedWithWrappedCancellationException(h);
2385	>	r.assertNotInvoked();
2386	>	}
2387
2388	<	r = new IncAction();
2389	<	f = new CompletableFuture<>();
2390	<	f2 = new CompletableFuture<>();
2721	<	assertTrue(f2.cancel(true));
2722	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2723	<	checkCompletedWithWrappedCancellationException(g);
2724	<	}
2388	>	checkCancelled(f);
2389	>	checkCompletedNormally(g, v1);
2390	>	}}
2391
2392		/**
2393	<	* runAfterEitherAsync result completes normally after normal
2728	<	* completion of sources
2393	>	* thenCompose result completes normally after normal completion of source
2394		*/
2395	<	public void testRunAfterEitherAsyncE() {
2396	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2397	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2398	<	Noop r = new Noop();
2399	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2400	<	f.complete(one);
2401	<	checkCompletedNormally(g, null);
2402	<	assertTrue(r.ran);
2403	<
2404	<	r = new Noop();
2405	<	f = new CompletableFuture<>();
2406	<	f.complete(one);
2407	<	f2 = new CompletableFuture<>();
2408	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2409	<	checkCompletedNormally(g, null);
2745	<	assertTrue(r.ran);
2746	<	}
2395	>	public void testThenCompose_normalCompletion() {
2396	>	for (ExecutionMode m : ExecutionMode.values())
2397	>	for (boolean createIncomplete : new boolean[] { true, false })
2398	>	for (Integer v1 : new Integer[] { 1, null })
2399	>	{
2400	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2401	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2402	>	if (!createIncomplete) f.complete(v1);
2403	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2404	>	if (createIncomplete) f.complete(v1);
2405	>
2406	>	checkCompletedNormally(g, inc(v1));
2407	>	checkCompletedNormally(f, v1);
2408	>	r.assertInvoked();
2409	>	}}
2410
2411		/**
2412	<	* runAfterEitherAsync result completes exceptionally after exceptional
2412	>	* thenCompose result completes exceptionally after exceptional
2413		* completion of source
2414		*/
2415	<	public void testRunAfterEitherAsync2E() {
2416	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2417	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2418	<	Noop r = new Noop();
2419	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2420	<	f.completeExceptionally(new CFException());
2421	<	checkCompletedWithWrappedCFException(g);
2422	<
2423	<	r = new Noop();
2424	<	f = new CompletableFuture<>();
2425	<	f2 = new CompletableFuture<>();
2426	<	f2.completeExceptionally(new CFException());
2427	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2428	<	f.complete(one);
2429	<	checkCompletedWithWrappedCFException(g);
2767	<	}
2768	<
2769	<	/**
2770	<	* runAfterEitherAsync result completes exceptionally if action does
2771	<	*/
2772	<	public void testRunAfterEitherAsync3E() {
2773	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2774	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2775	<	FailingNoop r = new FailingNoop();
2776	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2777	<	f.complete(one);
2778	<	checkCompletedWithWrappedCFException(g);
2779	<	}
2780	<
2781	<	/**
2782	<	* runAfterEitherAsync result completes exceptionally if either
2783	<	* source cancelled
2784	<	*/
2785	<	public void testRunAfterEitherAsync4E() {
2786	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2787	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2788	<	Noop r = new Noop();
2789	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2790	<	assertTrue(f.cancel(true));
2791	<	checkCompletedWithWrappedCancellationException(g);
2792	<
2793	<	r = new Noop();
2794	<	f = new CompletableFuture<>();
2795	<	f2 = new CompletableFuture<>();
2796	<	assertTrue(f2.cancel(true));
2797	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2798	<	checkCompletedWithWrappedCancellationException(g);
2799	<	}
2415	>	public void testThenCompose_exceptionalCompletion() {
2416	>	for (ExecutionMode m : ExecutionMode.values())
2417	>	for (boolean createIncomplete : new boolean[] { true, false })
2418	>	{
2419	>	final CFException ex = new CFException();
2420	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	>	if (!createIncomplete) f.completeExceptionally(ex);
2423	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2424	>	if (createIncomplete) f.completeExceptionally(ex);
2425	>
2426	>	checkCompletedWithWrappedCFException(g, ex);
2427	>	checkCompletedWithWrappedCFException(f, ex);
2428	>	r.assertNotInvoked();
2429	>	}}
2430
2431		/**
2432	<	* thenComposeAsync result completes normally after normal
2803	<	* completion of source
2432	>	* thenCompose result completes exceptionally if action does
2433		*/
2434	<	public void testThenComposeAsyncE() {
2435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2436	<	CompletableFutureInc r = new CompletableFutureInc();
2437	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2438	<	f.complete(one);
2439	<	checkCompletedNormally(g, two);
2440	<	}
2434	>	public void testThenCompose_actionFailed() {
2435	>	for (ExecutionMode m : ExecutionMode.values())
2436	>	for (boolean createIncomplete : new boolean[] { true, false })
2437	>	for (Integer v1 : new Integer[] { 1, null })
2438	>	{
2439	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2440	>	final FailingCompletableFutureFunction r
2441	>	= new FailingCompletableFutureFunction(m);
2442	>	if (!createIncomplete) f.complete(v1);
2443	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2444	>	if (createIncomplete) f.complete(v1);
2445
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());
2446		checkCompletedWithWrappedCFException(g);
2447	<	}
2447	>	checkCompletedNormally(f, v1);
2448	>	}}
2449
2450		/**
2451	<	* thenComposeAsync result completes exceptionally if action does
2451	>	* thenCompose result completes exceptionally if source cancelled
2452		*/
2453	<	public void testThenComposeAsync3E() {
2454	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2455	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2456	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2457	<	f.complete(one);
2458	<	checkCompletedWithWrappedCFException(g);
2459	<	}
2453	>	public void testThenCompose_sourceCancelled() {
2454	>	for (ExecutionMode m : ExecutionMode.values())
2455	>	for (boolean createIncomplete : new boolean[] { true, false })
2456	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2457	>	{
2458	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2459	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2460	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2461	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2462	>	if (createIncomplete) {
2463	>	checkIncomplete(g);
2464	>	assertTrue(f.cancel(mayInterruptIfRunning));
2465	>	}
2466
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));
2467		checkCompletedWithWrappedCancellationException(g);
2468	<	}
2468	>	checkCancelled(f);
2469	>	}}
2470
2471		// other static methods
2472
#	Line 2861 | Line 2485 | public class CompletableFutureTest exten
2485		*/
2486		public void testAllOf_normal() throws Exception {
2487		for (int k = 1; k < 20; ++k) {
2488	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2488	>	CompletableFuture<Integer>[] fs
2489	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2490		for (int i = 0; i < k; ++i)
2491		fs[i] = new CompletableFuture<>();
2492		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
#	Line 2875 | Line 2500 | public class CompletableFutureTest exten
2500		}
2501		}
2502
2503	+	public void testAllOf_backwards() throws Exception {
2504	+	for (int k = 1; k < 20; ++k) {
2505	+	CompletableFuture<Integer>[] fs
2506	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2507	+	for (int i = 0; i < k; ++i)
2508	+	fs[i] = new CompletableFuture<>();
2509	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2510	+	for (int i = k - 1; i >= 0; i--) {
2511	+	checkIncomplete(f);
2512	+	checkIncomplete(CompletableFuture.allOf(fs));
2513	+	fs[i].complete(one);
2514	+	}
2515	+	checkCompletedNormally(f, null);
2516	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2517	+	}
2518	+	}
2519	+
2520		/**
2521		* anyOf(no component futures) returns an incomplete future
2522		*/
#	Line 2931 | Line 2573 | public class CompletableFutureTest exten
2573		ThreadExecutor exec = new ThreadExecutor();
2574
2575		Runnable[] throwingActions = {
2576	<	() -> { CompletableFuture.supplyAsync(null); },
2577	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2578	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2579	<
2580	<	() -> { CompletableFuture.runAsync(null); },
2581	<	() -> { CompletableFuture.runAsync(null, exec); },
2582	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2583	<
2584	<	() -> { f.completeExceptionally(null); },
2585	<
2586	<	() -> { f.thenApply(null); },
2587	<	() -> { f.thenApplyAsync(null); },
2588	<	() -> { f.thenApplyAsync((x) -> x, null); },
2589	<	() -> { f.thenApplyAsync(null, exec); },
2590	<
2591	<	() -> { f.thenAccept(null); },
2592	<	() -> { f.thenAcceptAsync(null); },
2593	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2594	<	() -> { f.thenAcceptAsync(null, exec); },
2595	<
2596	<	() -> { f.thenRun(null); },
2597	<	() -> { f.thenRunAsync(null); },
2598	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2599	<	() -> { f.thenRunAsync(null, exec); },
2600	<
2601	<	() -> { f.thenCombine(g, null); },
2602	<	() -> { f.thenCombineAsync(g, null); },
2603	<	() -> { f.thenCombineAsync(g, null, exec); },
2604	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2605	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2606	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2607	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2608	<
2609	<	() -> { f.thenAcceptBoth(g, null); },
2610	<	() -> { f.thenAcceptBothAsync(g, null); },
2611	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2612	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2613	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2614	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2615	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2616	<
2617	<	() -> { f.runAfterBoth(g, null); },
2618	<	() -> { f.runAfterBothAsync(g, null); },
2619	<	() -> { f.runAfterBothAsync(g, null, exec); },
2620	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2621	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2622	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2623	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2624	<
2625	<	() -> { f.applyToEither(g, null); },
2626	<	() -> { f.applyToEitherAsync(g, null); },
2627	<	() -> { f.applyToEitherAsync(g, null, exec); },
2628	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2629	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2630	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2631	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2632	<
2633	<	() -> { f.acceptEither(g, null); },
2634	<	() -> { f.acceptEitherAsync(g, null); },
2635	<	() -> { f.acceptEitherAsync(g, null, exec); },
2636	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2637	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2638	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2639	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2640	<
2641	<	() -> { f.runAfterEither(g, null); },
2642	<	() -> { f.runAfterEitherAsync(g, null); },
2643	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2644	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2645	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2646	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2647	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2648	<
2649	<	() -> { f.thenCompose(null); },
2650	<	() -> { f.thenComposeAsync(null); },
2651	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2652	<	() -> { f.thenComposeAsync(null, exec); },
2653	<
2654	<	() -> { f.exceptionally(null); },
2655	<
2656	<	() -> { f.handle(null); },
2657	<
2658	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2659	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2660	<	() -> { CompletableFuture.allOf(f, null); },
2661	<	() -> { CompletableFuture.allOf(null, f); },
2662	<
2663	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2664	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2665	<	() -> { CompletableFuture.anyOf(f, null); },
2666	<	() -> { CompletableFuture.anyOf(null, f); },
2576	>	() -> CompletableFuture.supplyAsync(null),
2577	>	() -> CompletableFuture.supplyAsync(null, exec),
2578	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2579	>
2580	>	() -> CompletableFuture.runAsync(null),
2581	>	() -> CompletableFuture.runAsync(null, exec),
2582	>	() -> CompletableFuture.runAsync(() -> {}, null),
2583	>
2584	>	() -> f.completeExceptionally(null),
2585	>
2586	>	() -> f.thenApply(null),
2587	>	() -> f.thenApplyAsync(null),
2588	>	() -> f.thenApplyAsync((x) -> x, null),
2589	>	() -> f.thenApplyAsync(null, exec),
2590	>
2591	>	() -> f.thenAccept(null),
2592	>	() -> f.thenAcceptAsync(null),
2593	>	() -> f.thenAcceptAsync((x) -> {} , null),
2594	>	() -> f.thenAcceptAsync(null, exec),
2595	>
2596	>	() -> f.thenRun(null),
2597	>	() -> f.thenRunAsync(null),
2598	>	() -> f.thenRunAsync(() -> {} , null),
2599	>	() -> f.thenRunAsync(null, exec),
2600	>
2601	>	() -> f.thenCombine(g, null),
2602	>	() -> f.thenCombineAsync(g, null),
2603	>	() -> f.thenCombineAsync(g, null, exec),
2604	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2605	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2606	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2607	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2608	>
2609	>	() -> f.thenAcceptBoth(g, null),
2610	>	() -> f.thenAcceptBothAsync(g, null),
2611	>	() -> f.thenAcceptBothAsync(g, null, exec),
2612	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2613	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2614	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2615	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2616	>
2617	>	() -> f.runAfterBoth(g, null),
2618	>	() -> f.runAfterBothAsync(g, null),
2619	>	() -> f.runAfterBothAsync(g, null, exec),
2620	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2621	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2622	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2623	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2624	>
2625	>	() -> f.applyToEither(g, null),
2626	>	() -> f.applyToEitherAsync(g, null),
2627	>	() -> f.applyToEitherAsync(g, null, exec),
2628	>	() -> f.applyToEither(nullFuture, (x) -> x),
2629	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2630	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2631	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2632	>
2633	>	() -> f.acceptEither(g, null),
2634	>	() -> f.acceptEitherAsync(g, null),
2635	>	() -> f.acceptEitherAsync(g, null, exec),
2636	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2637	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2638	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2639	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2640	>
2641	>	() -> f.runAfterEither(g, null),
2642	>	() -> f.runAfterEitherAsync(g, null),
2643	>	() -> f.runAfterEitherAsync(g, null, exec),
2644	>	() -> f.runAfterEither(nullFuture, () -> {}),
2645	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2646	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2647	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2648	>
2649	>	() -> f.thenCompose(null),
2650	>	() -> f.thenComposeAsync(null),
2651	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2652	>	() -> f.thenComposeAsync(null, exec),
2653	>
2654	>	() -> f.exceptionally(null),
2655	>
2656	>	() -> f.handle(null),
2657	>
2658	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2659	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2660	>	() -> CompletableFuture.allOf(f, null),
2661	>	() -> CompletableFuture.allOf(null, f),
2662	>
2663	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2664	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2665	>	() -> CompletableFuture.anyOf(f, null),
2666	>	() -> CompletableFuture.anyOf(null, f),
2667	>
2668	>	() -> f.obtrudeException(null),
2669		};
2670
2671		assertThrows(NullPointerException.class, throwingActions);
#	Line 3040 | Line 2684 | public class CompletableFutureTest exten
2684		* whenComplete action executes on normal completion, propagating
2685		* source result.
2686		*/
2687	<	public void testWhenComplete1() {
2688	<	final AtomicInteger a = new AtomicInteger();
2689	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2690	<	CompletableFuture<Integer> g =
2691	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2692	<	f.complete(three);
2693	<	checkCompletedNormally(f, three);
2694	<	checkCompletedNormally(g, three);
2695	<	assertEquals(a.get(), 1);
2696	<	}
2687	>	public void testWhenComplete_normalCompletion1() {
2688	>	for (ExecutionMode m : ExecutionMode.values())
2689	>	for (boolean createIncomplete : new boolean[] { true, false })
2690	>	for (Integer v1 : new Integer[] { 1, null })
2691	>	{
2692	>	final AtomicInteger a = new AtomicInteger(0);
2693	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2694	>	if (!createIncomplete) f.complete(v1);
2695	>	final CompletableFuture<Integer> g = m.whenComplete
2696	>	(f,
2697	>	(Integer x, Throwable t) -> {
2698	>	threadAssertSame(x, v1);
2699	>	threadAssertNull(t);
2700	>	a.getAndIncrement();
2701	>	});
2702	>	if (createIncomplete) f.complete(v1);
2703	>
2704	>	checkCompletedNormally(g, v1);
2705	>	checkCompletedNormally(f, v1);
2706	>	assertEquals(1, a.get());
2707	>	}}
2708
2709		/**
2710		* whenComplete action executes on exceptional completion, propagating
2711		* source result.
2712		*/
2713	<	public void testWhenComplete2() {
2714	<	final AtomicInteger a = new AtomicInteger();
2715	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2716	<	CompletableFuture<Integer> g =
2717	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
2718	<	f.completeExceptionally(new CFException());
2719	<	assertTrue(f.isCompletedExceptionally());
2720	<	assertTrue(g.isCompletedExceptionally());
2721	<	assertEquals(a.get(), 1);
2722	<	}
2713	>	public void testWhenComplete_exceptionalCompletion() {
2714	>	for (ExecutionMode m : ExecutionMode.values())
2715	>	for (boolean createIncomplete : new boolean[] { true, false })
2716	>	for (Integer v1 : new Integer[] { 1, null })
2717	>	{
2718	>	final AtomicInteger a = new AtomicInteger(0);
2719	>	final CFException ex = new CFException();
2720	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2721	>	if (!createIncomplete) f.completeExceptionally(ex);
2722	>	final CompletableFuture<Integer> g = m.whenComplete
2723	>	(f,
2724	>	(Integer x, Throwable t) -> {
2725	>	threadAssertNull(x);
2726	>	threadAssertSame(t, ex);
2727	>	a.getAndIncrement();
2728	>	});
2729	>	if (createIncomplete) f.completeExceptionally(ex);
2730	>	checkCompletedWithWrappedCFException(f, ex);
2731	>	checkCompletedWithWrappedCFException(g, ex);
2732	>	assertEquals(1, a.get());
2733	>	}}
2734	>
2735	>	/**
2736	>	* whenComplete action executes on cancelled source, propagating
2737	>	* CancellationException.
2738	>	*/
2739	>	public void testWhenComplete_sourceCancelled() {
2740	>	for (ExecutionMode m : ExecutionMode.values())
2741	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2742	>	for (boolean createIncomplete : new boolean[] { true, false })
2743	>	{
2744	>	final AtomicInteger a = new AtomicInteger(0);
2745	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2746	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2747	>	final CompletableFuture<Integer> g = m.whenComplete
2748	>	(f,
2749	>	(Integer x, Throwable t) -> {
2750	>	threadAssertNull(x);
2751	>	threadAssertTrue(t instanceof CancellationException);
2752	>	a.getAndIncrement();
2753	>	});
2754	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2755	>
2756	>	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2757	>	checkCompletedWithWrappedCancellationException(g);
2758	>	checkCancelled(f);
2759	>	assertEquals(1, a.get());
2760	>	}}
2761
2762		/**
2763		* If a whenComplete action throws an exception when triggered by
2764		* a normal completion, it completes exceptionally
2765		*/
2766	<	public void testWhenComplete3() {
2767	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2768	<	CompletableFuture<Integer> g =
2769	<	f.whenComplete((Integer x, Throwable t) ->
2770	<	{ throw new CFException(); } );
2771	<	f.complete(three);
2772	<	checkCompletedNormally(f, three);
2773	<	assertTrue(g.isCompletedExceptionally());
2774	<	checkCompletedWithWrappedCFException(g);
2775	<	}
2776	<
2777	<	/**
2778	<	* whenCompleteAsync action executes on normal completion, propagating
2779	<	* source result.
2780	<	*/
2781	<	public void testWhenCompleteAsync1() {
2782	<	final AtomicInteger a = new AtomicInteger();
2783	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2784	<	CompletableFuture<Integer> g =
2785	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
2786	<	f.complete(three);
2787	<	checkCompletedNormally(f, three);
3095	<	checkCompletedNormally(g, three);
3096	<	assertEquals(a.get(), 1);
3097	<	}
3098	<
3099	<	/**
3100	<	* whenCompleteAsync action executes on exceptional completion, propagating
3101	<	* source result.
3102	<	*/
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	<	}
2766	>	public void testWhenComplete_actionFailed() {
2767	>	for (boolean createIncomplete : new boolean[] { true, false })
2768	>	for (ExecutionMode m : ExecutionMode.values())
2769	>	for (Integer v1 : new Integer[] { 1, null })
2770	>	{
2771	>	final AtomicInteger a = new AtomicInteger(0);
2772	>	final CFException ex = new CFException();
2773	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2774	>	if (!createIncomplete) f.complete(v1);
2775	>	final CompletableFuture<Integer> g = m.whenComplete
2776	>	(f,
2777	>	(Integer x, Throwable t) -> {
2778	>	threadAssertSame(x, v1);
2779	>	threadAssertNull(t);
2780	>	a.getAndIncrement();
2781	>	throw ex;
2782	>	});
2783	>	if (createIncomplete) f.complete(v1);
2784	>	checkCompletedNormally(f, v1);
2785	>	checkCompletedWithWrappedCFException(g, ex);
2786	>	assertEquals(1, a.get());
2787	>	}}
2788
2789		/**
2790	<	* handleAsync action completes normally with function value on
2791	<	* either normal or exceptional completion of source
2792	<	*/
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
2790	>	* If a whenComplete action throws an exception when triggered by
2791	>	* a source completion that also throws an exception, the source
2792	>	* exception takes precedence.
2793		*/
2794	<	public void testHandleAsync2() {
2795	<	CompletableFuture<Integer> f, g;
2796	<	ThreadExecutor exec = new ThreadExecutor();
2797	<	IntegerHandler r;
2798	<
2799	<	f = new CompletableFuture<>();
2800	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2801	<	assertFalse(r.ran);
2802	<	f.completeExceptionally(new CFException());
2803	<	checkCompletedWithWrappedCFException(f);
2804	<	checkCompletedNormally(g, three);
2805	<	assertTrue(r.ran);
2806	<
2807	<	f = new CompletableFuture<>();
2808	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2809	<	assertFalse(r.ran);
2810	<	f.completeExceptionally(new CFException());
2811	<	checkCompletedWithWrappedCFException(f);
2812	<	checkCompletedNormally(g, three);
2813	<	assertTrue(r.ran);
2814	<
2815	<	f = new CompletableFuture<>();
2816	<	g = f.handleAsync(r = new IntegerHandler(), exec);
2817	<	assertFalse(r.ran);
2818	<	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	<	}
2794	>	public void testWhenComplete_actionFailedSourceFailed() {
2795	>	for (boolean createIncomplete : new boolean[] { true, false })
2796	>	for (ExecutionMode m : ExecutionMode.values())
2797	>	for (Integer v1 : new Integer[] { 1, null })
2798	>	{
2799	>	final AtomicInteger a = new AtomicInteger(0);
2800	>	final CFException ex1 = new CFException();
2801	>	final CFException ex2 = new CFException();
2802	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2803	>
2804	>	if (!createIncomplete) f.completeExceptionally(ex1);
2805	>	final CompletableFuture<Integer> g = m.whenComplete
2806	>	(f,
2807	>	(Integer x, Throwable t) -> {
2808	>	threadAssertSame(t, ex1);
2809	>	threadAssertNull(x);
2810	>	a.getAndIncrement();
2811	>	throw ex2;
2812	>	});
2813	>	if (createIncomplete) f.completeExceptionally(ex1);
2814	>
2815	>	checkCompletedWithWrappedCFException(f, ex1);
2816	>	checkCompletedWithWrappedCFException(g, ex1);
2817	>	assertEquals(1, a.get());
2818	>	}}
2819
2820		}

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