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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.36 by jsr166, Sun Jun 1 23:12:45 2014 UTC vs.
Revision 1.63 by jsr166, Fri Jun 6 16:54:16 2014 UTC

#	Line 17 | Line 17 | import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19		import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 247 | 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 279 | 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 316 | Line 320 | public class CompletableFutureTest exten
320		checkCompletedNormally(f, "test");
321		}
322
323	<	// Choose non-commutative actions for better coverage
323	>	abstract class CheckedAction {
324	>	int invocationCount = 0;
325	>	final ExecutionMode m;
326	>	CheckedAction(ExecutionMode m) { this.m = m; }
327	>	void invoked() {
328	>	m.checkExecutionMode();
329	>	assertEquals(0, invocationCount++);
330	>	}
331	>	void assertNotInvoked() { assertEquals(0, invocationCount); }
332	>	void assertInvoked() { assertEquals(1, invocationCount); }
333	>	}
334	>
335	>	abstract class CheckedIntegerAction extends CheckedAction {
336	>	Integer value;
337	>	CheckedIntegerAction(ExecutionMode m) { super(m); }
338	>	void assertValue(Integer expected) {
339	>	assertInvoked();
340	>	assertEquals(expected, value);
341	>	}
342	>	}
343	>
344	>	class IntegerSupplier extends CheckedAction
345	>	implements Supplier<Integer>
346	>	{
347	>	final Integer value;
348	>	IntegerSupplier(ExecutionMode m, Integer value) {
349	>	super(m);
350	>	this.value = value;
351	>	}
352	>	public Integer get() {
353	>	invoked();
354	>	return value;
355	>	}
356	>	}
357	>
358	>	// A function that handles and produces null values as well.
359	>	static Integer inc(Integer x) {
360	>	return (x == null) ? null : x + 1;
361	>	}
362
363	<	// A non-commutative function that handles null values as well
364	<	public static int subtract(Integer x, Integer y) {
365	<	return ((x == null) ? 42 : x.intValue())
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	<	static final Supplier<Integer> supplyOne =
392	<	() -> Integer.valueOf(1);
393	<	static final Function<Integer, Integer> inc =
394	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
331	<	static final BiFunction<Integer, Integer, Integer> subtract =
332	<	(Integer x, Integer y) -> subtract(x, y);
333	<	static final class IncAction implements Consumer<Integer> {
334	<	int value;
335	<	public void accept(Integer x) { value = x.intValue() + 1; }
336	<	}
337	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
338	<	volatile int invocationCount = 0;
339	<	int value;
340	<	// Check this action was invoked exactly once when result is computed.
341	<	public boolean ran() { return invocationCount == 1; }
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	<	invocationCount++;
396	>	invoked();
397		value = subtract(x, y);
398		}
399		}
400	<	static final class SubtractFunction implements BiFunction<Integer, Integer, Integer> {
401	<	volatile int invocationCount = 0;
402	<	int value;
403	<	// Check this action was invoked exactly once when result is computed.
404	<	public boolean ran() { return invocationCount == 1; }
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	<	invocationCount++;
407	<	return subtract(x, y);
406	>	invoked();
407	>	return value = subtract(x, y);
408		}
409		}
410	<	static final class Noop implements Runnable {
411	<	boolean ran;
412	<	public void run() { ran = true; }
410	>
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413	>	public void run() {
414	>	invoked();
415	>	}
416		}
417
418	<	static final class FailingSupplier implements Supplier<Integer> {
419	<	boolean ran;
420	<	public Integer get() { ran = true; throw new CFException(); }
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 FailingConsumer implements Consumer<Integer> {
428	<	boolean ran;
429	<	public void accept(Integer x) { 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 FailingBiConsumer implements BiConsumer<Integer, Integer> {
439	<	boolean ran;
440	<	public void accept(Integer x, Integer y) { 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 FailingFunction implements Function<Integer, Integer> {
450	<	boolean ran;
451	<	public Integer apply(Integer x) { 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 FailingBiFunction implements BiFunction<Integer, Integer, Integer> {
461	<	boolean ran;
462	<	public Integer apply(Integer x, Integer y) { 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	<	static final class FailingNoop implements Runnable {
472	<	boolean ran;
473	<	public void run() { ran = true; throw new CFException(); }
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();
413	<	}
414	<	}
415	<
416	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
417	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
418	<	}
419	<
420	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
421	<	boolean ran;
422	<	public Integer apply(Integer x, Throwable t) {
423	<	ran = true;
424	<	return (t == null) ? two : three;
515	>	new Thread(tg, r).start();
516		}
517		}
518
519		/**
520		* Permits the testing of parallel code for the 3 different
521	<	* execution modes without repeating all the testing code.
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);
#	Line 447 | Line 575 | public class CompletableFutureTest exten
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	<	//             /** Experimental way to do more testing */
599	<	//         REVERSE_DEFAULT {
600	<	//             public <T,U> CompletableFuture<Void> runAfterBoth
601	<	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
602	<	//                 return g.runAfterBoth(f, a);
603	<	//             }
604	<	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
605	<	//                 (CompletableFuture<T> f,
606	<	//                  CompletionStage<? extends U> g,
607	<	//                  BiConsumer<? super T,? super U> a) {
608	<	//                 return DEFAULT.thenAcceptBoth(f, g, a);
609	<	//             }
610	<	//         },
611	<
612	<	DEFAULT_ASYNC {
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);
#	Line 480 | Line 649 | public class CompletableFutureTest exten
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
485	–	//         REVERSE_DEFAULT_ASYNC {
486	–	//             public <T,U> CompletableFuture<Void> runAfterBoth
487	–	//                 (CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
488	–	//                 return f.runAfterBothAsync(g, a);
489	–	//             }
490	–	//             public <T,U> CompletableFuture<Void> thenAcceptBoth
491	–	//                 (CompletableFuture<T> f,
492	–	//                  CompletionStage<? extends U> g,
493	–	//                  BiConsumer<? super T,? super U> a) {
494	–	//                 return DEFAULT_ASYNC.thenAcceptBoth(f, g, a);
495	–	//             }
496	–	//         },
497	–
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());
#	Line 512 | Line 722 | public class CompletableFutureTest exten
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
#	Line 524 | Line 770 | public class CompletableFutureTest exten
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	+
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);
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	<	f = new CompletableFuture<>();
834	<	r = new ExceptionToInteger();
835	<	g = f.exceptionally(r);
836	<	f.complete(one);
837	<	checkCompletedNormally(g, one);
838	<	}
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 either
861	<	* normal or exceptional completion of source
860	>	* handle action completes normally with function value on normal
861	>	* completion of source
862		*/
863	<	public void testHandle() {
864	<	CompletableFuture<Integer> f, g;
865	<	IntegerHandler r;
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	<	f = new CompletableFuture<>();
883	<	f.completeExceptionally(new CFException());
884	<	g = f.handle(r = new IntegerHandler());
885	<	assertTrue(r.ran);
559	<	checkCompletedNormally(g, three);
882	>	checkCompletedNormally(g, inc(v1));
883	>	checkCompletedNormally(f, v1);
884	>	assertEquals(1, a.get());
885	>	}}
886
887	<	f = new CompletableFuture<>();
888	<	g = f.handle(r = new IntegerHandler());
889	<	assertFalse(r.ran);
890	<	f.completeExceptionally(new CFException());
891	<	checkCompletedNormally(g, three);
892	<	assertTrue(r.ran);
887	>	/**
888	>	* handle action completes normally with function value on
889	>	* exceptional completion of source
890	>	*/
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	<	f = new CompletableFuture<>();
912	<	f.complete(one);
913	<	g = f.handle(r = new IntegerHandler());
914	<	assertTrue(r.ran);
572	<	checkCompletedNormally(g, two);
911	>	checkCompletedNormally(g, v1);
912	>	checkCompletedWithWrappedCFException(f, ex);
913	>	assertEquals(1, a.get());
914	>	}}
915
916	<	f = new CompletableFuture<>();
917	<	g = f.handle(r = new IntegerHandler());
918	<	assertFalse(r.ran);
919	<	f.complete(one);
920	<	assertTrue(r.ran);
921	<	checkCompletedNormally(g, two);
922	<	}
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	>	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());
601	–	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);
633	<	checkCompletedNormally(f, one);
634	<	}
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
662	–	f = new CompletableFuture<>();
663	–	f.complete(null);
664	–	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);
688	<	assertFalse(r.ran);
689	<	}
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);
708	<	}
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());
726	<	checkCompletedWithWrappedCancellationException(g);
727	<	}
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() {
754	<	CompletableFuture<Integer> f = new CompletableFuture<>();
755	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
756	<	f.complete(one);
757	<	checkCompletedWithWrappedCFException(g);
758	<	}
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() {
798	<	CompletableFuture<Integer> f = new CompletableFuture<>();
799	<	FailingConsumer r = new FailingConsumer();
800	<	CompletableFuture<Void> g = f.thenAccept(r);
801	<	f.complete(one);
802	<	checkCompletedWithWrappedCFException(g);
803	<	assertTrue(r.ran);
804	<	}
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
819	<	* of sources
1312	>	* thenAccept result completes exceptionally if action does
1313		*/
1314	<	public void testThenCombine_normalCompletion1() {
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	<	for (Integer v2 : new Integer[] { 2, null }) {
825	<
1318	>	{
1319		final CompletableFuture<Integer> f = new CompletableFuture<>();
1320	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1321	<	final SubtractFunction r = new SubtractFunction();
1322	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1323	<
1324	<	f.complete(v1);
1325	<	checkIncomplete(h);
833	<	assertFalse(r.ran());
834	<	g.complete(v2);
835	<
836	<	checkCompletedNormally(h, subtract(v1, v2));
837	<	checkCompletedNormally(f, v1);
838	<	checkCompletedNormally(g, v2);
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		}
840	–	}
841	–
842	–	public void testThenCombine_normalCompletion2() {
843	–	for (ExecutionMode m : ExecutionMode.values())
844	–	for (Integer v1 : new Integer[] { 1, null })
845	–	for (Integer v2 : new Integer[] { 2, null }) {
1327
1328	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
848	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
849	<	final SubtractFunction r = new SubtractFunction();
850	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
851	<
852	<	g.complete(v2);
853	<	checkIncomplete(h);
854	<	assertFalse(r.ran());
855	<	f.complete(v1);
856	<
857	<	checkCompletedNormally(h, subtract(v1, v2));
1328	>	checkCompletedWithWrappedCFException(g);
1329		checkCompletedNormally(f, v1);
1330	<	checkCompletedNormally(g, v2);
860	<	}
861	<	}
1330	>	}}
1331
1332	<	public void testThenCombine_normalCompletion3() {
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	<
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();
1345	>	final SubtractFunction r = new SubtractFunction(m);
1346
1347	<	g.complete(v2);
1348	<	f.complete(v1);
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	<
1352	<	checkCompletedNormally(h, subtract(v1, v2));
1353	<	checkCompletedNormally(f, v1);
1354	<	checkCompletedNormally(g, v2);
1351	>	if (createIncomplete) {
1352	>	checkIncomplete(h);
1353	>	r.assertNotInvoked();
1354	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1355		}
880	–	}
881	–
882	–	public void testThenCombine_normalCompletion4() {
883	–	for (ExecutionMode m : ExecutionMode.values())
884	–	for (Integer v1 : new Integer[] { 1, null })
885	–	for (Integer v2 : new Integer[] { 2, null }) {
886	–
887	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
888	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
889	–	final SubtractFunction r = new SubtractFunction();
890	–
891	–	f.complete(v1);
892	–	g.complete(v2);
893	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1356
1357		checkCompletedNormally(h, subtract(v1, v2));
1358		checkCompletedNormally(f, v1);
1359		checkCompletedNormally(g, v2);
1360	<	}
1361	<	}
1360	>	r.assertInvoked();
1361	>	}}
1362
1363		/**
1364		* thenCombine result completes exceptionally after exceptional
1365		* completion of either source
1366		*/
1367	<	public void testThenCombine_exceptionalCompletion1() {
1367	>	public void testThenCombine_exceptionalCompletion() {
1368		for (ExecutionMode m : ExecutionMode.values())
1369	<	for (Integer v1 : new Integer[] { 1, null }) {
1370	<
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<>();
911	–	final SubtractFunction r = new SubtractFunction();
912	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1375		final CFException ex = new CFException();
1376	+	final SubtractFunction r = new SubtractFunction(m);
1377
1378	<	f.completeExceptionally(ex);
1379	<	checkIncomplete(h);
1380	<	g.complete(v1);
1381	<
1382	<	checkCompletedWithWrappedCFException(h, ex);
1383	<	checkCompletedWithWrappedCFException(f, ex);
1384	<	assertFalse(r.ran());
922	<	checkCompletedNormally(g, v1);
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		}
924	–	}
925	–
926	–	public void testThenCombine_exceptionalCompletion2() {
927	–	for (ExecutionMode m : ExecutionMode.values())
928	–	for (Integer v1 : new Integer[] { 1, null }) {
929	–
930	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
931	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
932	–	final SubtractFunction r = new SubtractFunction();
933	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, subtract);
934	–	final CFException ex = new CFException();
935	–
936	–	g.completeExceptionally(ex);
937	–	checkIncomplete(h);
938	–	f.complete(v1);
1386
1387		checkCompletedWithWrappedCFException(h, ex);
1388	<	checkCompletedWithWrappedCFException(g, ex);
1389	<	assertFalse(r.ran());
1390	<	checkCompletedNormally(f, v1);
1391	<	}
945	<	}
1388	>	r.assertNotInvoked();
1389	>	checkCompletedNormally(fFirst ? f : g, v1);
1390	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1391	>	}}
1392
1393	<	public void testThenCombine_exceptionalCompletion3() {
1393	>	/**
1394	>	* thenCombine result completes exceptionally if either source cancelled
1395	>	*/
1396	>	public void testThenCombine_sourceCancelled() {
1397		for (ExecutionMode m : ExecutionMode.values())
1398	<	for (Integer v1 : new Integer[] { 1, null }) {
1399	<
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();
954	<	final CFException ex = new CFException();
1405	>	final SubtractFunction r = new SubtractFunction(m);
1406
1407	<	g.completeExceptionally(ex);
1408	<	f.complete(v1);
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	<
1412	<	checkCompletedWithWrappedCFException(h, ex);
1413	<	checkCompletedWithWrappedCFException(g, ex);
962	<	assertFalse(r.ran());
963	<	checkCompletedNormally(f, v1);
1411	>	if (createIncomplete) {
1412	>	checkIncomplete(h);
1413	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1414		}
965	–	}
966	–
967	–	public void testThenCombine_exceptionalCompletion4() {
968	–	for (ExecutionMode m : ExecutionMode.values())
969	–	for (Integer v1 : new Integer[] { 1, null }) {
970	–
971	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
972	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
973	–	final SubtractFunction r = new SubtractFunction();
974	–	final CFException ex = new CFException();
975	–
976	–	f.completeExceptionally(ex);
977	–	g.complete(v1);
978	–	final CompletableFuture<Integer> h = m.thenCombine(f, g, subtract);
1415
1416	<	checkCompletedWithWrappedCFException(h, ex);
1417	<	checkCompletedWithWrappedCFException(f, ex);
1418	<	assertFalse(r.ran());
1419	<	checkCompletedNormally(g, v1);
1420	<	}
985	<	}
1416	>	checkCompletedWithWrappedCancellationException(h);
1417	>	checkCancelled(!fFirst ? f : g);
1418	>	r.assertNotInvoked();
1419	>	checkCompletedNormally(fFirst ? f : g, v1);
1420	>	}}
1421
1422		/**
1423		* thenCombine result completes exceptionally if action does
1424		*/
1425	<	public void testThenCombine_actionFailed1() {
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	<
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();
1433	>	final FailingBiFunction r = new FailingBiFunction(m);
1434		final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1435
1436	<	f.complete(v1);
1437	<	checkIncomplete(h);
1438	<	g.complete(v2);
1436	>	if (fFirst) {
1437	>	f.complete(v1);
1438	>	g.complete(v2);
1439	>	} else {
1440	>	g.complete(v2);
1441	>	f.complete(v1);
1442	>	}
1443
1444		checkCompletedWithWrappedCFException(h);
1445		checkCompletedNormally(f, v1);
1446		checkCompletedNormally(g, v2);
1447	<	}
1008	<	}
1447	>	}}
1448
1449	<	public void testThenCombine_actionFailed2() {
1449	>	/**
1450	>	* thenAcceptBoth result completes normally after normal
1451	>	* completion of sources
1452	>	*/
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	<
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 FailingBiFunction r = new FailingBiFunction();
1018	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1462	>	final SubtractAction r = new SubtractAction(m);
1463
1464	<	g.complete(v2);
1465	<	checkIncomplete(h);
1466	<	f.complete(v1);
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
1474	<	checkCompletedWithWrappedCFException(h);
1474	>	checkCompletedNormally(h, null);
1475	>	r.assertValue(subtract(v1, v2));
1476		checkCompletedNormally(f, v1);
1477		checkCompletedNormally(g, v2);
1478	<	}
1028	<	}
1478	>	}}
1479
1480		/**
1481	<	* thenCombine result completes exceptionally if either source cancelled
1481	>	* thenAcceptBoth result completes exceptionally after exceptional
1482	>	* completion of either source
1483		*/
1484	<	public void testThenCombine_sourceCancelled1() {
1484	>	public void testThenAcceptBoth_exceptionalCompletion() {
1485		for (ExecutionMode m : ExecutionMode.values())
1486	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1487	<	for (Integer v1 : new Integer[] { 1, null }) {
1488	<
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 SubtractFunction r = new SubtractFunction();
1493	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1042	<
1043	<	assertTrue(f.cancel(mayInterruptIfRunning));
1044	<	checkIncomplete(h);
1045	<	g.complete(v1);
1492	>	final CFException ex = new CFException();
1493	>	final SubtractAction r = new SubtractAction(m);
1494
1495	<	checkCompletedWithWrappedCancellationException(h);
1496	<	checkCancelled(f);
1497	<	assertFalse(r.ran());
1498	<	checkCompletedNormally(g, v1);
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		}
1052	–	}
1503
1504	<	public void testThenCombine_sourceCancelled2() {
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 testThenAcceptBoth_sourceCancelled() {
1514		for (ExecutionMode m : ExecutionMode.values())
1515		for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1516	<	for (Integer v1 : new Integer[] { 1, null }) {
1517	<
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 SubtractFunction r = new SubtractFunction();
1062	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1522	>	final SubtractAction r = new SubtractAction(m);
1523
1524	<	assertTrue(g.cancel(mayInterruptIfRunning));
1525	<	checkIncomplete(h);
1526	<	f.complete(v1);
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
1533		checkCompletedWithWrappedCancellationException(h);
1534	<	checkCancelled(g);
1535	<	assertFalse(r.ran());
1536	<	checkCompletedNormally(f, v1);
1537	<	}
1073	<	}
1534	>	checkCancelled(!fFirst ? f : g);
1535	>	r.assertNotInvoked();
1536	>	checkCompletedNormally(fFirst ? f : g, v1);
1537	>	}}
1538
1539	<	public void testThenCombine_sourceCancelled3() {
1539	>	/**
1540	>	* thenAcceptBoth result completes exceptionally if action does
1541	>	*/
1542	>	public void testThenAcceptBoth_actionFailed() {
1543		for (ExecutionMode m : ExecutionMode.values())
1544	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1545	<	for (Integer v1 : new Integer[] { 1, null }) {
1546	<
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 SubtractFunction r = new SubtractFunction();
1550	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1551	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1552
1553	<	assertTrue(g.cancel(mayInterruptIfRunning));
1554	<	f.complete(v1);
1555	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1553	>	if (fFirst) {
1554	>	f.complete(v1);
1555	>	g.complete(v2);
1556	>	} else {
1557	>	g.complete(v2);
1558	>	f.complete(v1);
1559	>	}
1560
1561	<	checkCompletedWithWrappedCancellationException(h);
1089	<	checkCancelled(g);
1090	<	assertFalse(r.ran());
1561	>	checkCompletedWithWrappedCFException(h);
1562		checkCompletedNormally(f, v1);
1563	<	}
1564	<	}
1563	>	checkCompletedNormally(g, v2);
1564	>	}}
1565
1566	<	public void testThenCombine_sourceCancelled4() {
1566	>	/**
1567	>	* runAfterBoth result completes normally after normal
1568	>	* completion of sources
1569	>	*/
1570	>	public void testRunAfterBoth_normalCompletion() {
1571		for (ExecutionMode m : ExecutionMode.values())
1572	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1573	<	for (Integer v1 : new Integer[] { 1, null }) {
1574	<
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 SubtractFunction r = new SubtractFunction();
1103	<
1104	<	assertTrue(f.cancel(mayInterruptIfRunning));
1105	<	g.complete(v1);
1106	<	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1579	>	final Noop r = new Noop(m);
1580
1581	<	checkCompletedWithWrappedCancellationException(h);
1582	<	checkCancelled(f);
1583	<	assertFalse(r.ran());
1584	<	checkCompletedNormally(g, v1);
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	<	}
1590	>
1591	>	checkCompletedNormally(h, null);
1592	>	r.assertInvoked();
1593	>	checkCompletedNormally(f, v1);
1594	>	checkCompletedNormally(g, v2);
1595	>	}}
1596
1597		/**
1598	<	* thenAcceptBoth result completes normally after normal
1599	<	* completion of sources
1598	>	* runAfterBoth result completes exceptionally after exceptional
1599	>	* completion of either source
1600		*/
1601	<	public void testThenAcceptBoth_normalCompletion1() {
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1123	<
1606	>	{
1607		final CompletableFuture<Integer> f = new CompletableFuture<>();
1608		final CompletableFuture<Integer> g = new CompletableFuture<>();
1609	<	final SubtractAction r = new SubtractAction();
1610	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1128	<
1129	<	f.complete(v1);
1130	<	checkIncomplete(h);
1131	<	assertEquals(r.value, 0);
1132	<	g.complete(v2);
1609	>	final CFException ex = new CFException();
1610	>	final Noop r = new Noop(m);
1611
1612	<	checkCompletedNormally(h, null);
1613	<	assertEquals(r.value, subtract(v1, v2));
1614	<	checkCompletedNormally(f, v1);
1615	<	checkCompletedNormally(g, v2);
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		}
1139	–	}
1620
1621	<	public void testThenAcceptBoth_normalCompletion2() {
1621	>	checkCompletedWithWrappedCFException(h, ex);
1622	>	r.assertNotInvoked();
1623	>	checkCompletedNormally(fFirst ? f : g, v1);
1624	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1625	>	}}
1626	>
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	<	for (Integer v2 : new Integer[] { 2, null }) {
1145	<
1636	>	{
1637		final CompletableFuture<Integer> f = new CompletableFuture<>();
1638		final CompletableFuture<Integer> g = new CompletableFuture<>();
1639	<	final SubtractAction r = new SubtractAction();
1149	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1639	>	final Noop r = new Noop(m);
1640
1151	–	g.complete(v2);
1152	–	checkIncomplete(h);
1153	–	assertEquals(r.value, 0);
1154	–	f.complete(v1);
1641
1642	<	checkCompletedNormally(h, null);
1643	<	assertEquals(r.value, subtract(v1, v2));
1644	<	checkCompletedNormally(f, v1);
1645	<	checkCompletedNormally(g, v2);
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		}
1161	–	}
1650
1651	<	public void testThenAcceptBoth_normalCompletion3() {
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 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	<
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 SubtractAction r = new SubtractAction();
1668	>	final FailingRunnable r1 = new FailingRunnable(m);
1669	>	final FailingRunnable r2 = new FailingRunnable(m);
1670
1671	<	g.complete(v2);
1672	<	f.complete(v1);
1673	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	checkCompletedNormally(h, null);
1682	<	assertEquals(r.value, subtract(v1, v2));
1681	>	checkCompletedWithWrappedCFException(h1);
1682	>	checkCompletedWithWrappedCFException(h2);
1683		checkCompletedNormally(f, v1);
1684		checkCompletedNormally(g, v2);
1685	<	}
1181	<	}
1685	>	}}
1686
1687	<	public void testThenAcceptBoth_normalCompletion4() {
1687	>	/**
1688	>	* applyToEither result completes normally after normal completion
1689	>	* of either source
1690	>	*/
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	<
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 SubtractAction r = new SubtractAction();
1698	>	final IncFunction[] rs = new IncFunction[6];
1699	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1700
1701	<	f.complete(v1);
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);
1194	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1715
1716	<	checkCompletedNormally(h, null);
1717	<	assertEquals(r.value, subtract(v1, v2));
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	<	}
1729	<	}
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	<	* thenAcceptBoth result completes exceptionally after exceptional
1736	>	* applyToEither result completes exceptionally after exceptional
1737		* completion of either source
1738		*/
1739	<	public void testThenAcceptBoth_exceptionalCompletion1() {
1739	>	public void testApplyToEither_exceptionalCompletion() {
1740		for (ExecutionMode m : ExecutionMode.values())
1741	<	for (Integer v1 : new Integer[] { 1, null }) {
1742	<
1741	>	for (Integer v1 : new Integer[] { 1, null })
1742	>	{
1743		final CompletableFuture<Integer> f = new CompletableFuture<>();
1744		final CompletableFuture<Integer> g = new CompletableFuture<>();
1213	–	final SubtractAction r = new SubtractAction();
1214	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	checkIncomplete(h);
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	<	checkCompletedWithWrappedCFException(h, ex);
1765	<	checkCompletedWithWrappedCFException(f, ex);
1766	<	assertFalse(r.ran());
1767	<	checkCompletedNormally(g, v1);
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		}
1226	–	}
1227	–
1228	–	public void testThenAcceptBoth_exceptionalCompletion2() {
1229	–	for (ExecutionMode m : ExecutionMode.values())
1230	–	for (Integer v1 : new Integer[] { 1, null }) {
1781
1782	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1783	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1784	<	final SubtractAction r = new SubtractAction();
1785	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1786	<	final CFException ex = new CFException();
1787	<
1788	<	g.completeExceptionally(ex);
1789	<	checkIncomplete(h);
1790	<	f.complete(v1);
1241	<
1242	<	checkCompletedWithWrappedCFException(h, ex);
1243	<	checkCompletedWithWrappedCFException(g, ex);
1244	<	assertFalse(r.ran());
1245	<	checkCompletedNormally(f, v1);
1246	<	}
1247	<	}
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	<	public void testThenAcceptBoth_exceptionalCompletion3() {
1792	>	/**
1793	>	* applyToEither result completes exceptionally if either source cancelled
1794	>	*/
1795	>	public void testApplyToEither_sourceCancelled() {
1796		for (ExecutionMode m : ExecutionMode.values())
1797	<	for (Integer v1 : new Integer[] { 1, null }) {
1798	<
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 SubtractAction r = new SubtractAction();
1803	<	final CFException ex = new CFException();
1802	>	final IncFunction[] rs = new IncFunction[6];
1803	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1804
1805	<	g.completeExceptionally(ex);
1806	<	f.complete(v1);
1807	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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	<	checkCompletedWithWrappedCFException(h, ex);
1821	<	checkCompletedWithWrappedCFException(g, ex);
1822	<	assertFalse(r.ran());
1823	<	checkCompletedNormally(f, v1);
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		}
1267	–	}
1268	–
1269	–	public void testThenAcceptBoth_exceptionalCompletion4() {
1270	–	for (ExecutionMode m : ExecutionMode.values())
1271	–	for (Integer v1 : new Integer[] { 1, null }) {
1837
1838	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1274	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1275	<	final SubtractAction r = new SubtractAction();
1276	<	final CFException ex = new CFException();
1277	<
1278	<	f.completeExceptionally(ex);
1279	<	g.complete(v1);
1280	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1281	<
1282	<	checkCompletedWithWrappedCFException(h, ex);
1283	<	checkCompletedWithWrappedCFException(f, ex);
1284	<	assertFalse(r.ran());
1838	>	checkCancelled(f);
1839		checkCompletedNormally(g, v1);
1840	<	}
1841	<	}
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	<	* thenAcceptBoth result completes exceptionally if action does
1848	>	* applyToEither result completes exceptionally if action does
1849		*/
1850	<	public void testThenAcceptBoth_actionFailed1() {
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	<
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 FailingBiConsumer r = new FailingBiConsumer();
1858	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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
1302	–	f.complete(v1);
1303	–	checkIncomplete(h);
1871		g.complete(v2);
1872
1873	<	checkCompletedWithWrappedCFException(h);
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	<	}
1310	<	}
1886	>	}}
1887
1888	<	public void testThenAcceptBoth_actionFailed2() {
1888	>	/**
1889	>	* acceptEither result completes normally after normal completion
1890	>	* of either source
1891	>	*/
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	<
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 FailingBiConsumer r = new FailingBiConsumer();
1900	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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);
1323	–	checkIncomplete(h);
1324	–	f.complete(v1);
1920
1921	<	checkCompletedWithWrappedCFException(h);
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	<	}
1934	<	}
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	<	* thenAcceptBoth result completes exceptionally if either source cancelled
1941	>	* acceptEither result completes exceptionally after exceptional
1942	>	* completion of either source
1943		*/
1944	<	public void testThenAcceptBoth_sourceCancelled1() {
1944	>	public void testAcceptEither_exceptionalCompletion() {
1945		for (ExecutionMode m : ExecutionMode.values())
1946	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1947	<	for (Integer v1 : new Integer[] { 1, null }) {
1339	<
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 SubtractAction r = new SubtractAction();
1951	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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
1345	–	assertTrue(f.cancel(mayInterruptIfRunning));
1346	–	checkIncomplete(h);
1968		g.complete(v1);
1969
1970	<	checkCompletedWithWrappedCancellationException(h);
1971	<	checkCancelled(f);
1972	<	assertFalse(r.ran());
1973	<	checkCompletedNormally(g, v1);
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		}
1354	–	}
1987
1988	<	public void testThenAcceptBoth_sourceCancelled2() {
1989	<	for (ExecutionMode m : ExecutionMode.values())
1990	<	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1991	<	for (Integer v1 : new Integer[] { 1, null }) {
1992	<
1993	<	final CompletableFuture<Integer> f = new CompletableFuture<>();
1994	<	final CompletableFuture<Integer> g = new CompletableFuture<>();
1995	<	final SubtractAction r = new SubtractAction();
1996	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1365	<
1366	<	assertTrue(g.cancel(mayInterruptIfRunning));
1367	<	checkIncomplete(h);
1368	<	f.complete(v1);
1369	<
1370	<	checkCompletedWithWrappedCancellationException(h);
1371	<	checkCancelled(g);
1372	<	assertFalse(r.ran());
1373	<	checkCompletedNormally(f, v1);
1374	<	}
1375	<	}
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	<	public void testThenAcceptBoth_sourceCancelled3() {
1998	>	/**
1999	>	* acceptEither result completes exceptionally if either source cancelled
2000	>	*/
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	<
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 SubtractAction r = new SubtractAction();
2008	>	final IncAction[] rs = new IncAction[6];
2009	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
2010
2011	<	assertTrue(g.cancel(mayInterruptIfRunning));
2012	<	f.complete(v1);
2013	<	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
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
1390	–	checkCompletedWithWrappedCancellationException(h);
1391	–	checkCancelled(g);
1392	–	assertFalse(r.ran());
1393	–	checkCompletedNormally(f, v1);
1394	–	}
1395	–	}
1396	–
1397	–	public void testThenAcceptBoth_sourceCancelled4() {
1398	–	for (ExecutionMode m : ExecutionMode.values())
1399	–	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1400	–	for (Integer v1 : new Integer[] { 1, null }) {
1401	–
1402	–	final CompletableFuture<Integer> f = new CompletableFuture<>();
1403	–	final CompletableFuture<Integer> g = new CompletableFuture<>();
1404	–	final SubtractAction r = new SubtractAction();
1405	–
1406	–	assertTrue(f.cancel(mayInterruptIfRunning));
2025		g.complete(v1);
1408	–	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
2026
2027	<	checkCompletedWithWrappedCancellationException(h);
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	>	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		checkCancelled(f);
1412	–	assertFalse(r.ran());
2046		checkCompletedNormally(g, v1);
2047	<	}
2048	<	}
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	<	* runAfterBoth result completes normally after normal
1419	<	* completion of sources
2055	>	* acceptEither result completes exceptionally if action does
2056		*/
2057	<	public void testRunAfterBoth_normalCompletion1() {
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	<
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 Noop r = new Noop();
2065	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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
1431	–	f.complete(v1);
1432	–	checkIncomplete(h);
1433	–	assertFalse(r.ran);
2078		g.complete(v2);
2079
2080	<	checkCompletedNormally(h, null);
2081	<	assertTrue(r.ran);
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	<	}
1441	<	}
2093	>	}}
2094
2095	<	public void testRunAfterBoth_normalCompletion2() {
2095	>	/**
2096	>	* runAfterEither result completes normally after normal completion
2097	>	* of either source
2098	>	*/
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	<
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();
2107	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2106	>	final Noop r = new Noop(m);
2107	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2108
1453	–	g.complete(v2);
1454	–	checkIncomplete(h);
1455	–	assertFalse(r.ran);
2109		f.complete(v1);
1457	–
2110		checkCompletedNormally(h, null);
2111	<	assertTrue(r.ran);
2111	>	r.assertInvoked();
2112	>	g.complete(v2);
2113	>
2114		checkCompletedNormally(f, v1);
2115		checkCompletedNormally(g, v2);
2116	<	}
2117	<	}
2116	>	checkCompletedNormally(h, null);
2117	>	r.assertInvoked();
2118	>	}}
2119
2120	<	public void testRunAfterBoth_normalCompletion3() {
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	<
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();
2127	>	final Noop r = new Noop(m);
2128	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2129
2130		g.complete(v2);
2131	+	checkCompletedNormally(h, null);
2132	+	r.assertInvoked();
2133		f.complete(v1);
1476	–	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2134
1478	–	checkCompletedNormally(h, null);
1479	–	assertTrue(r.ran);
2135		checkCompletedNormally(f, v1);
2136		checkCompletedNormally(g, v2);
2137	<	}
2138	<	}
2137	>	checkCompletedNormally(h, null);
2138	>	r.assertInvoked();
2139	>	}}
2140
2141	<	public void testRunAfterBoth_normalCompletion4() {
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	<
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();
2148	>	final Noop r = new Noop(m);
2149
2150		f.complete(v1);
2151		g.complete(v2);
2152	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2152	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2153
2154		checkCompletedNormally(h, null);
1499	–	assertTrue(r.ran);
2155		checkCompletedNormally(f, v1);
2156		checkCompletedNormally(g, v2);
2157	<	}
2158	<	}
2157	>	r.assertInvoked();
2158	>	}}
2159
2160		/**
2161	<	* runAfterBoth result completes exceptionally after exceptional
2161	>	* runAfterEither result completes exceptionally after exceptional
2162		* completion of either source
2163		*/
2164	<	public void testRunAfterBoth_exceptionalCompletion1() {
2164	>	public void testRunAfterEither_exceptionalCompletion1() {
2165		for (ExecutionMode m : ExecutionMode.values())
2166	<	for (Integer v1 : new Integer[] { 1, null }) {
2167	<
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();
2171	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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	<	checkIncomplete(h);
2175	>	checkCompletedWithWrappedCFException(h, ex);
2176		g.complete(v1);
2177
2178	<	checkCompletedWithWrappedCFException(h, ex);
1524	<	checkCompletedWithWrappedCFException(f, ex);
1525	<	assertFalse(r.ran);
2178	>	r.assertNotInvoked();
2179		checkCompletedNormally(g, v1);
2180	<	}
2181	<	}
2180	>	checkCompletedWithWrappedCFException(f, ex);
2181	>	checkCompletedWithWrappedCFException(h, ex);
2182	>	}}
2183
2184	<	public void testRunAfterBoth_exceptionalCompletion2() {
2184	>	public void testRunAfterEither_exceptionalCompletion2() {
2185		for (ExecutionMode m : ExecutionMode.values())
2186	<	for (Integer v1 : new Integer[] { 1, null }) {
2187	<
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();
2191	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
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	<	checkIncomplete(h);
2195	>	checkCompletedWithWrappedCFException(h, ex);
2196		f.complete(v1);
2197
2198	<	checkCompletedWithWrappedCFException(h, ex);
1545	<	checkCompletedWithWrappedCFException(g, ex);
1546	<	assertFalse(r.ran);
2198	>	r.assertNotInvoked();
2199		checkCompletedNormally(f, v1);
2200	<	}
2201	<	}
2200	>	checkCompletedWithWrappedCFException(g, ex);
2201	>	checkCompletedWithWrappedCFException(h, ex);
2202	>	}}
2203
2204	<	public void testRunAfterBoth_exceptionalCompletion3() {
2204	>	public void testRunAfterEither_exceptionalCompletion3() {
2205		for (ExecutionMode m : ExecutionMode.values())
2206	<	for (Integer v1 : new Integer[] { 1, null }) {
2207	<
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();
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.runAfterBoth(f, g, r);
2215	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2216	>
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
1564	–	checkCompletedWithWrappedCFException(h, ex);
2227		checkCompletedWithWrappedCFException(g, ex);
1566	–	assertFalse(r.ran);
2228		checkCompletedNormally(f, v1);
2229	<	}
1569	<	}
2229	>	}}
2230
2231	<	public void testRunAfterBoth_exceptionalCompletion4() {
2231	>	public void testRunAfterEither_exceptionalCompletion4() {
2232		for (ExecutionMode m : ExecutionMode.values())
2233	<	for (Integer v1 : new Integer[] { 1, null }) {
2234	<
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();
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.runAfterBoth(f, g, r);
2242	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2243	>
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
1584	–	checkCompletedWithWrappedCFException(h, ex);
2254		checkCompletedWithWrappedCFException(f, ex);
1586	–	assertFalse(r.ran);
2255		checkCompletedNormally(g, v1);
2256	<	}
1589	<	}
2256	>	}}
2257
2258		/**
2259	<	* runAfterBoth result completes exceptionally if action does
2259	>	* runAfterEither result completes exceptionally if action does
2260		*/
2261	<	public void testRunAfterBoth_actionFailed1() {
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	<
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 FailingNoop r = new FailingNoop();
2269	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2268	>	final FailingRunnable r = new FailingRunnable(m);
2269	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2270
2271		f.complete(v1);
1605	–	checkIncomplete(h);
1606	–	g.complete(v2);
1607	–
2272		checkCompletedWithWrappedCFException(h);
2273	+	g.complete(v2);
2274		checkCompletedNormally(f, v1);
2275		checkCompletedNormally(g, v2);
2276	<	}
1612	<	}
2276	>	}}
2277
2278	<	public void testRunAfterBoth_actionFailed2() {
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	<
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 FailingNoop r = new FailingNoop();
2286	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2285	>	final FailingRunnable r = new FailingRunnable(m);
2286	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2287
2288		g.complete(v2);
1625	–	checkIncomplete(h);
1626	–	f.complete(v1);
1627	–
2289		checkCompletedWithWrappedCFException(h);
2290	+	f.complete(v1);
2291		checkCompletedNormally(f, v1);
2292		checkCompletedNormally(g, v2);
2293	<	}
1632	<	}
2293	>	}}
2294
2295		/**
2296	<	* runAfterBoth result completes exceptionally if either source cancelled
2296	>	* runAfterEither result completes exceptionally if either source cancelled
2297		*/
2298	<	public void testRunAfterBoth_sourceCancelled1() {
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	<
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();
2306	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2305	>	final Noop r = new Noop(m);
2306	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2307
2308		assertTrue(f.cancel(mayInterruptIfRunning));
2309	<	checkIncomplete(h);
2309	>	checkCompletedWithWrappedCancellationException(h);
2310		g.complete(v1);
2311
1651	–	checkCompletedWithWrappedCancellationException(h);
2312		checkCancelled(f);
2313	<	assertFalse(r.ran);
2313	>	r.assertNotInvoked();
2314		checkCompletedNormally(g, v1);
2315	<	}
2316	<	}
2315	>	checkCompletedWithWrappedCancellationException(h);
2316	>	}}
2317
2318	<	public void testRunAfterBoth_sourceCancelled2() {
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	<
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();
2326	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2325	>	final Noop r = new Noop(m);
2326	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2327
2328		assertTrue(g.cancel(mayInterruptIfRunning));
2329	<	checkIncomplete(h);
2329	>	checkCompletedWithWrappedCancellationException(h);
2330		f.complete(v1);
2331
1672	–	checkCompletedWithWrappedCancellationException(h);
2332		checkCancelled(g);
2333	<	assertFalse(r.ran);
2333	>	r.assertNotInvoked();
2334		checkCompletedNormally(f, v1);
2335	<	}
2336	<	}
2335	>	checkCompletedWithWrappedCancellationException(h);
2336	>	}}
2337
2338	<	public void testRunAfterBoth_sourceCancelled3() {
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	<
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();
2345	>	final Noop r = new Noop(m);
2346
2347		assertTrue(g.cancel(mayInterruptIfRunning));
2348		f.complete(v1);
2349	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2349	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2350	>
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
1692	–	checkCompletedWithWrappedCancellationException(h);
2361		checkCancelled(g);
1694	–	assertFalse(r.ran);
2362		checkCompletedNormally(f, v1);
2363	<	}
1697	<	}
2363	>	}}
2364
2365	<	public void testRunAfterBoth_sourceCancelled4() {
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	<
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();
2372	>	final Noop r = new Noop(m);
2373
2374		assertTrue(f.cancel(mayInterruptIfRunning));
2375		g.complete(v1);
2376	<	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
2376	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377
2378	<	checkCompletedWithWrappedCancellationException(h);
2379	<	checkCancelled(f);
2380	<	assertFalse(r.ran);
2381	<	checkCompletedNormally(g, v1);
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		}
1717	–	}
1718	–
1719	–	/**
1720	–	* applyToEither result completes normally after normal completion
1721	–	* of either source
1722	–	*/
1723	–	public void testApplyToEither() {
1724	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1725	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1726	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1727	–	f.complete(one);
1728	–	checkCompletedNormally(g, two);
1729	–	f2.complete(one);
1730	–	checkCompletedNormally(g, two);
1731	–
1732	–	f = new CompletableFuture<>();
1733	–	f.complete(one);
1734	–	f2 = new CompletableFuture<>();
1735	–	g = f.applyToEither(f2, inc);
1736	–	checkCompletedNormally(g, two);
1737	–	}
1738	–
1739	–	/**
1740	–	* applyToEither result completes exceptionally after exceptional
1741	–	* completion of either source
1742	–	*/
1743	–	public void testApplyToEither2() {
1744	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1745	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1746	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1747	–	f.completeExceptionally(new CFException());
1748	–	f2.complete(one);
1749	–	checkCompletedWithWrappedCFException(g);
1750	–
1751	–	f = new CompletableFuture<>();
1752	–	f2 = new CompletableFuture<>();
1753	–	f2.completeExceptionally(new CFException());
1754	–	g = f.applyToEither(f2, inc);
1755	–	checkCompletedWithWrappedCFException(g);
1756	–	}
1757	–
1758	–	/**
1759	–	* applyToEither result completes exceptionally if action does
1760	–	*/
1761	–	public void testApplyToEither3() {
1762	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1763	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1764	–	FailingFunction r = new FailingFunction();
1765	–	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1766	–	f2.complete(two);
1767	–	checkCompletedWithWrappedCFException(g);
1768	–	}
1769	–
1770	–	/**
1771	–	* applyToEither result completes exceptionally if either source cancelled
1772	–	*/
1773	–	public void testApplyToEither4() {
1774	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1775	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1776	–	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1777	–	assertTrue(f.cancel(true));
1778	–	checkCompletedWithWrappedCancellationException(g);
1779	–	f = new CompletableFuture<>();
1780	–	f2 = new CompletableFuture<>();
1781	–	assertTrue(f2.cancel(true));
1782	–	checkCompletedWithWrappedCancellationException(g);
1783	–	}
1784	–
1785	–	/**
1786	–	* acceptEither result completes normally after normal completion
1787	–	* of either source
1788	–	*/
1789	–	public void testAcceptEither() {
1790	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1791	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1792	–	IncAction r = new IncAction();
1793	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1794	–	f.complete(one);
1795	–	checkCompletedNormally(g, null);
1796	–	f2.complete(one);
1797	–	checkCompletedNormally(g, null);
1798	–	assertEquals(r.value, 2);
1799	–
1800	–	r = new IncAction();
1801	–	f = new CompletableFuture<>();
1802	–	f.complete(one);
1803	–	f2 = new CompletableFuture<>();
1804	–	g = f.acceptEither(f2, r);
1805	–	checkCompletedNormally(g, null);
1806	–	assertEquals(r.value, 2);
1807	–	}
1808	–
1809	–	/**
1810	–	* acceptEither result completes exceptionally after exceptional
1811	–	* completion of either source
1812	–	*/
1813	–	public void testAcceptEither2() {
1814	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1815	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1816	–	IncAction r = new IncAction();
1817	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1818	–	f.completeExceptionally(new CFException());
1819	–	f2.complete(one);
1820	–	checkCompletedWithWrappedCFException(g);
1821	–
1822	–	r = new IncAction();
1823	–	f = new CompletableFuture<>();
1824	–	f2 = new CompletableFuture<>();
1825	–	f2.completeExceptionally(new CFException());
1826	–	g = f.acceptEither(f2, r);
1827	–	checkCompletedWithWrappedCFException(g);
1828	–	}
1829	–
1830	–	/**
1831	–	* acceptEither result completes exceptionally if action does
1832	–	*/
1833	–	public void testAcceptEither3() {
1834	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1835	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1836	–	FailingConsumer r = new FailingConsumer();
1837	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1838	–	f2.complete(two);
1839	–	checkCompletedWithWrappedCFException(g);
1840	–	}
1841	–
1842	–	/**
1843	–	* acceptEither result completes exceptionally if either source cancelled
1844	–	*/
1845	–	public void testAcceptEither4() {
1846	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1847	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1848	–	IncAction r = new IncAction();
1849	–	CompletableFuture<Void> g = f.acceptEither(f2, r);
1850	–	assertTrue(f.cancel(true));
1851	–	checkCompletedWithWrappedCancellationException(g);
1852	–	f = new CompletableFuture<>();
1853	–	f2 = new CompletableFuture<>();
1854	–	assertTrue(f2.cancel(true));
1855	–	checkCompletedWithWrappedCancellationException(g);
1856	–	}
1857	–
1858	–	/**
1859	–	* runAfterEither result completes normally after normal completion
1860	–	* of either source
1861	–	*/
1862	–	public void testRunAfterEither() {
1863	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1864	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1865	–	Noop r = new Noop();
1866	–	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1867	–	f.complete(one);
1868	–	checkCompletedNormally(g, null);
1869	–	f2.complete(one);
1870	–	checkCompletedNormally(g, null);
1871	–	assertTrue(r.ran);
1872	–
1873	–	r = new Noop();
1874	–	f = new CompletableFuture<>();
1875	–	f.complete(one);
1876	–	f2 = new CompletableFuture<>();
1877	–	g = f.runAfterEither(f2, r);
1878	–	checkCompletedNormally(g, null);
1879	–	assertTrue(r.ran);
1880	–	}
1881	–
1882	–	/**
1883	–	* runAfterEither result completes exceptionally after exceptional
1884	–	* completion of either source
1885	–	*/
1886	–	public void testRunAfterEither2() {
1887	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1888	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1889	–	Noop r = new Noop();
1890	–	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1891	–	f.completeExceptionally(new CFException());
1892	–	f2.complete(one);
1893	–	checkCompletedWithWrappedCFException(g);
1894	–
1895	–	r = new Noop();
1896	–	f = new CompletableFuture<>();
1897	–	f2 = new CompletableFuture<>();
1898	–	f2.completeExceptionally(new CFException());
1899	–	g = f.runAfterEither(f2, r);
1900	–	checkCompletedWithWrappedCFException(g);
1901	–	}
1902	–
1903	–	/**
1904	–	* runAfterEither result completes exceptionally if action does
1905	–	*/
1906	–	public void testRunAfterEither3() {
1907	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1908	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1909	–	FailingNoop r = new FailingNoop();
1910	–	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1911	–	f2.complete(two);
1912	–	checkCompletedWithWrappedCFException(g);
1913	–	}
2387
2388	<	/**
2389	<	* runAfterEither result completes exceptionally if either source cancelled
2390	<	*/
1918	<	public void testRunAfterEither4() {
1919	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1920	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1921	<	Noop r = new Noop();
1922	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1923	<	assertTrue(f.cancel(true));
1924	<	checkCompletedWithWrappedCancellationException(g);
1925	<	f = new CompletableFuture<>();
1926	<	f2 = new CompletableFuture<>();
1927	<	assertTrue(f2.cancel(true));
1928	<	checkCompletedWithWrappedCancellationException(g);
1929	<	}
2388	>	checkCancelled(f);
2389	>	checkCompletedNormally(g, v1);
2390	>	}}
2391
2392		/**
2393		* thenCompose result completes normally after normal completion of source
2394		*/
2395	<	public void testThenCompose() {
2396	<	CompletableFuture<Integer> f, g;
2397	<	CompletableFutureInc r;
2398	<
2399	<	f = new CompletableFuture<>();
2400	<	g = f.thenCompose(r = new CompletableFutureInc());
2401	<	f.complete(one);
2402	<	checkCompletedNormally(g, two);
2403	<	assertTrue(r.ran);
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	<	f = new CompletableFuture<>();
2407	<	f.complete(one);
2408	<	g = f.thenCompose(r = new CompletableFutureInc());
2409	<	checkCompletedNormally(g, two);
1948	<	assertTrue(r.ran);
1949	<	}
2406	>	checkCompletedNormally(g, inc(v1));
2407	>	checkCompletedNormally(f, v1);
2408	>	r.assertInvoked();
2409	>	}}
2410
2411		/**
2412		* thenCompose result completes exceptionally after exceptional
2413		* completion of source
2414		*/
2415	<	public void testThenCompose2() {
2416	<	CompletableFuture<Integer> f, g;
2417	<	CompletableFutureInc r;
2418	<
2419	<	f = new CompletableFuture<>();
2420	<	g = f.thenCompose(r = new CompletableFutureInc());
2421	<	f.completeExceptionally(new CFException());
2422	<	checkCompletedWithWrappedCFException(g);
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	<	f = new CompletableFuture<>();
2427	<	f.completeExceptionally(new CFException());
2428	<	g = f.thenCompose(r = new CompletableFutureInc());
2429	<	checkCompletedWithWrappedCFException(g);
1968	<	}
2426	>	checkCompletedWithWrappedCFException(g, ex);
2427	>	checkCompletedWithWrappedCFException(f, ex);
2428	>	r.assertNotInvoked();
2429	>	}}
2430
2431		/**
2432		* thenCompose result completes exceptionally if action does
2433		*/
2434	<	public void testThenCompose3() {
2435	<	CompletableFuture<Integer> f, g;
2436	<	FailingCompletableFutureFunction r;
2437	<
2438	<	f = new CompletableFuture<>();
2439	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2440	<	f.complete(one);
2441	<	checkCompletedWithWrappedCFException(g);
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
1982	–	f = new CompletableFuture<>();
1983	–	f.complete(one);
1984	–	g = f.thenCompose(r = new FailingCompletableFutureFunction());
2446		checkCompletedWithWrappedCFException(g);
2447	<	}
2447	>	checkCompletedNormally(f, v1);
2448	>	}}
2449
2450		/**
2451		* thenCompose result completes exceptionally if source cancelled
2452		*/
2453	<	public void testThenCompose4() {
2454	<	CompletableFuture<Integer> f, g;
2455	<	CompletableFutureInc r;
2456	<
2457	<	f = new CompletableFuture<>();
2458	<	g = f.thenCompose(r = new CompletableFutureInc());
2459	<	assertTrue(f.cancel(true));
2460	<	checkCompletedWithWrappedCancellationException(g);
2461	<
2462	<	f = new CompletableFuture<>();
2463	<	assertTrue(f.cancel(true));
2464	<	g = f.thenCompose(r = new CompletableFutureInc());
2465	<	checkCompletedWithWrappedCancellationException(g);
2004	<	}
2005	<
2006	<	// asyncs
2007	<
2008	<	/**
2009	<	* thenRunAsync result completes normally after normal completion of source
2010	<	*/
2011	<	public void testThenRunAsync() {
2012	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2013	<	Noop r = new Noop();
2014	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2015	<	f.complete(null);
2016	<	checkCompletedNormally(g, null);
2017	<
2018	<	// reordered version
2019	<	f = new CompletableFuture<>();
2020	<	f.complete(null);
2021	<	r = new Noop();
2022	<	g = f.thenRunAsync(r);
2023	<	checkCompletedNormally(g, null);
2024	<	}
2025	<
2026	<	/**
2027	<	* thenRunAsync result completes exceptionally after exceptional
2028	<	* completion of source
2029	<	*/
2030	<	public void testThenRunAsync2() {
2031	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2032	<	Noop r = new Noop();
2033	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2034	<	f.completeExceptionally(new CFException());
2035	<	try {
2036	<	g.join();
2037	<	shouldThrow();
2038	<	} catch (CompletionException success) {}
2039	<	checkCompletedWithWrappedCFException(g);
2040	<	}
2041	<
2042	<	/**
2043	<	* thenRunAsync result completes exceptionally if action does
2044	<	*/
2045	<	public void testThenRunAsync3() {
2046	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2047	<	FailingNoop r = new FailingNoop();
2048	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2049	<	f.complete(null);
2050	<	checkCompletedWithWrappedCFException(g);
2051	<	}
2052	<
2053	<	/**
2054	<	* thenRunAsync result completes exceptionally if source cancelled
2055	<	*/
2056	<	public void testThenRunAsync4() {
2057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2058	<	Noop r = new Noop();
2059	<	CompletableFuture<Void> g = f.thenRunAsync(r);
2060	<	assertTrue(f.cancel(true));
2061	<	checkCompletedWithWrappedCancellationException(g);
2062	<	}
2063	<
2064	<	/**
2065	<	* thenApplyAsync result completes normally after normal completion of source
2066	<	*/
2067	<	public void testThenApplyAsync() {
2068	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2069	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2070	<	f.complete(one);
2071	<	checkCompletedNormally(g, two);
2072	<	}
2073	<
2074	<	/**
2075	<	* thenApplyAsync result completes exceptionally after exceptional
2076	<	* completion of source
2077	<	*/
2078	<	public void testThenApplyAsync2() {
2079	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2080	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2081	<	f.completeExceptionally(new CFException());
2082	<	checkCompletedWithWrappedCFException(g);
2083	<	}
2084	<
2085	<	/**
2086	<	* thenApplyAsync result completes exceptionally if action does
2087	<	*/
2088	<	public void testThenApplyAsync3() {
2089	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2090	<	FailingFunction r = new FailingFunction();
2091	<	CompletableFuture<Integer> g = f.thenApplyAsync(r);
2092	<	f.complete(null);
2093	<	checkCompletedWithWrappedCFException(g);
2094	<	}
2095	<
2096	<	/**
2097	<	* thenApplyAsync result completes exceptionally if source cancelled
2098	<	*/
2099	<	public void testThenApplyAsync4() {
2100	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2101	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
2102	<	assertTrue(f.cancel(true));
2103	<	checkCompletedWithWrappedCancellationException(g);
2104	<	}
2105	<
2106	<	/**
2107	<	* thenAcceptAsync result completes normally after normal
2108	<	* completion of source
2109	<	*/
2110	<	public void testThenAcceptAsync() {
2111	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	<	IncAction r = new IncAction();
2113	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2114	<	f.complete(one);
2115	<	checkCompletedNormally(g, null);
2116	<	assertEquals(r.value, 2);
2117	<	}
2118	<
2119	<	/**
2120	<	* thenAcceptAsync result completes exceptionally after exceptional
2121	<	* completion of source
2122	<	*/
2123	<	public void testThenAcceptAsync2() {
2124	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2125	<	IncAction r = new IncAction();
2126	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2127	<	f.completeExceptionally(new CFException());
2128	<	checkCompletedWithWrappedCFException(g);
2129	<	}
2130	<
2131	<	/**
2132	<	* thenAcceptAsync result completes exceptionally if action does
2133	<	*/
2134	<	public void testThenAcceptAsync3() {
2135	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2136	<	FailingConsumer r = new FailingConsumer();
2137	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2138	<	f.complete(null);
2139	<	checkCompletedWithWrappedCFException(g);
2140	<	}
2141	<
2142	<	/**
2143	<	* thenAcceptAsync result completes exceptionally if source cancelled
2144	<	*/
2145	<	public void testThenAcceptAsync4() {
2146	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2147	<	IncAction r = new IncAction();
2148	<	CompletableFuture<Void> g = f.thenAcceptAsync(r);
2149	<	assertTrue(f.cancel(true));
2150	<	checkCompletedWithWrappedCancellationException(g);
2151	<	}
2152	<
2153	<	/**
2154	<	* applyToEitherAsync result completes normally after normal
2155	<	* completion of sources
2156	<	*/
2157	<	public void testApplyToEitherAsync() {
2158	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2159	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2160	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2161	<	f.complete(one);
2162	<	checkCompletedNormally(g, two);
2163	<
2164	<	f = new CompletableFuture<>();
2165	<	f.complete(one);
2166	<	f2 = new CompletableFuture<>();
2167	<	g = f.applyToEitherAsync(f2, inc);
2168	<	checkCompletedNormally(g, two);
2169	<	}
2170	<
2171	<	/**
2172	<	* applyToEitherAsync result completes exceptionally after exceptional
2173	<	* completion of source
2174	<	*/
2175	<	public void testApplyToEitherAsync2() {
2176	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2177	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2178	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2179	<	f.completeExceptionally(new CFException());
2180	<	checkCompletedWithWrappedCFException(g);
2181	<
2182	<	f = new CompletableFuture<>();
2183	<	f2 = new CompletableFuture<>();
2184	<	f2.completeExceptionally(new CFException());
2185	<	g = f.applyToEitherAsync(f2, inc);
2186	<	f.complete(one);
2187	<	checkCompletedWithWrappedCFException(g);
2188	<	}
2189	<
2190	<	/**
2191	<	* applyToEitherAsync result completes exceptionally if action does
2192	<	*/
2193	<	public void testApplyToEitherAsync3() {
2194	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2195	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2196	<	FailingFunction r = new FailingFunction();
2197	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
2198	<	f.complete(one);
2199	<	checkCompletedWithWrappedCFException(g);
2200	<	}
2201	<
2202	<	/**
2203	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2204	<	*/
2205	<	public void testApplyToEitherAsync4() {
2206	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2207	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2208	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
2209	<	assertTrue(f.cancel(true));
2210	<	checkCompletedWithWrappedCancellationException(g);
2211	<
2212	<	f = new CompletableFuture<>();
2213	<	f2 = new CompletableFuture<>();
2214	<	assertTrue(f2.cancel(true));
2215	<	g = f.applyToEitherAsync(f2, inc);
2216	<	checkCompletedWithWrappedCancellationException(g);
2217	<	}
2218	<
2219	<	/**
2220	<	* acceptEitherAsync result completes normally after normal
2221	<	* completion of sources
2222	<	*/
2223	<	public void testAcceptEitherAsync() {
2224	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2225	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2226	<	IncAction r = new IncAction();
2227	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2228	<	f.complete(one);
2229	<	checkCompletedNormally(g, null);
2230	<	assertEquals(r.value, 2);
2231	<
2232	<	r = new IncAction();
2233	<	f = new CompletableFuture<>();
2234	<	f.complete(one);
2235	<	f2 = new CompletableFuture<>();
2236	<	g = f.acceptEitherAsync(f2, r);
2237	<	checkCompletedNormally(g, null);
2238	<	assertEquals(r.value, 2);
2239	<	}
2240	<
2241	<	/**
2242	<	* acceptEitherAsync result completes exceptionally after exceptional
2243	<	* completion of source
2244	<	*/
2245	<	public void testAcceptEitherAsync2() {
2246	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2247	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2248	<	IncAction r = new IncAction();
2249	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2250	<	f.completeExceptionally(new CFException());
2251	<	checkCompletedWithWrappedCFException(g);
2252	<
2253	<	r = new IncAction();
2254	<	f = new CompletableFuture<>();
2255	<	f2 = new CompletableFuture<>();
2256	<	f2.completeExceptionally(new CFException());
2257	<	g = f.acceptEitherAsync(f2, r);
2258	<	f.complete(one);
2259	<	checkCompletedWithWrappedCFException(g);
2260	<	}
2261	<
2262	<	/**
2263	<	* acceptEitherAsync result completes exceptionally if action does
2264	<	*/
2265	<	public void testAcceptEitherAsync3() {
2266	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2267	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2268	<	FailingConsumer r = new FailingConsumer();
2269	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2270	<	f.complete(one);
2271	<	checkCompletedWithWrappedCFException(g);
2272	<	}
2273	<
2274	<	/**
2275	<	* acceptEitherAsync result completes exceptionally if either
2276	<	* source cancelled
2277	<	*/
2278	<	public void testAcceptEitherAsync4() {
2279	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2280	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2281	<	IncAction r = new IncAction();
2282	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
2283	<	assertTrue(f.cancel(true));
2284	<	checkCompletedWithWrappedCancellationException(g);
2285	<
2286	<	r = new IncAction();
2287	<	f = new CompletableFuture<>();
2288	<	f2 = new CompletableFuture<>();
2289	<	assertTrue(f2.cancel(true));
2290	<	g = f.acceptEitherAsync(f2, r);
2291	<	checkCompletedWithWrappedCancellationException(g);
2292	<	}
2293	<
2294	<	/**
2295	<	* runAfterEitherAsync result completes normally after normal
2296	<	* completion of sources
2297	<	*/
2298	<	public void testRunAfterEitherAsync() {
2299	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2300	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2301	<	Noop r = new Noop();
2302	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2303	<	f.complete(one);
2304	<	checkCompletedNormally(g, null);
2305	<	assertTrue(r.ran);
2306	<
2307	<	r = new Noop();
2308	<	f = new CompletableFuture<>();
2309	<	f.complete(one);
2310	<	f2 = new CompletableFuture<>();
2311	<	g = f.runAfterEitherAsync(f2, r);
2312	<	checkCompletedNormally(g, null);
2313	<	assertTrue(r.ran);
2314	<	}
2315	<
2316	<	/**
2317	<	* runAfterEitherAsync result completes exceptionally after exceptional
2318	<	* completion of source
2319	<	*/
2320	<	public void testRunAfterEitherAsync2() {
2321	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2322	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2323	<	Noop r = new Noop();
2324	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2325	<	f.completeExceptionally(new CFException());
2326	<	checkCompletedWithWrappedCFException(g);
2327	<
2328	<	r = new Noop();
2329	<	f = new CompletableFuture<>();
2330	<	f2 = new CompletableFuture<>();
2331	<	f2.completeExceptionally(new CFException());
2332	<	g = f.runAfterEitherAsync(f2, r);
2333	<	f.complete(one);
2334	<	checkCompletedWithWrappedCFException(g);
2335	<	}
2336	<
2337	<	/**
2338	<	* runAfterEitherAsync result completes exceptionally if action does
2339	<	*/
2340	<	public void testRunAfterEitherAsync3() {
2341	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2342	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2343	<	FailingNoop r = new FailingNoop();
2344	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2345	<	f.complete(one);
2346	<	checkCompletedWithWrappedCFException(g);
2347	<	}
2348	<
2349	<	/**
2350	<	* runAfterEitherAsync result completes exceptionally if either
2351	<	* source cancelled
2352	<	*/
2353	<	public void testRunAfterEitherAsync4() {
2354	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2355	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2356	<	Noop r = new Noop();
2357	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2358	<	assertTrue(f.cancel(true));
2359	<	checkCompletedWithWrappedCancellationException(g);
2360	<
2361	<	r = new Noop();
2362	<	f = new CompletableFuture<>();
2363	<	f2 = new CompletableFuture<>();
2364	<	assertTrue(f2.cancel(true));
2365	<	g = f.runAfterEitherAsync(f2, r);
2366	<	checkCompletedWithWrappedCancellationException(g);
2367	<	}
2368	<
2369	<	/**
2370	<	* thenComposeAsync result completes normally after normal
2371	<	* completion of source
2372	<	*/
2373	<	public void testThenComposeAsync() {
2374	<	CompletableFuture<Integer> f, g;
2375	<	CompletableFutureInc r;
2376	<
2377	<	f = new CompletableFuture<>();
2378	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2379	<	f.complete(one);
2380	<	checkCompletedNormally(g, two);
2381	<
2382	<	f = new CompletableFuture<>();
2383	<	f.complete(one);
2384	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2385	<	checkCompletedNormally(g, two);
2386	<	}
2387	<
2388	<	/**
2389	<	* thenComposeAsync result completes exceptionally after
2390	<	* exceptional completion of source
2391	<	*/
2392	<	public void testThenComposeAsync2() {
2393	<	CompletableFuture<Integer> f, g;
2394	<	CompletableFutureInc r;
2395	<
2396	<	f = new CompletableFuture<>();
2397	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2398	<	f.completeExceptionally(new CFException());
2399	<	checkCompletedWithWrappedCFException(g);
2400	<	assertFalse(r.ran);
2401	<
2402	<	f = new CompletableFuture<>();
2403	<	f.completeExceptionally(new CFException());
2404	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2405	<	checkCompletedWithWrappedCFException(g);
2406	<	assertFalse(r.ran);
2407	<	}
2408	<
2409	<	/**
2410	<	* thenComposeAsync result completes exceptionally if action does
2411	<	*/
2412	<	public void testThenComposeAsync3() {
2413	<	CompletableFuture<Integer> f, g;
2414	<	FailingCompletableFutureFunction r;
2415	<
2416	<	f = new CompletableFuture<>();
2417	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2418	<	f.complete(one);
2419	<	checkCompletedWithWrappedCFException(g);
2420	<
2421	<	f = new CompletableFuture<>();
2422	<	f.complete(one);
2423	<	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2424	<	checkCompletedWithWrappedCFException(g);
2425	<	}
2426	<
2427	<	/**
2428	<	* thenComposeAsync result completes exceptionally if source cancelled
2429	<	*/
2430	<	public void testThenComposeAsync4() {
2431	<	CompletableFuture<Integer> f, g;
2432	<	CompletableFutureInc r;
2433	<
2434	<	f = new CompletableFuture<>();
2435	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2436	<	assertTrue(f.cancel(true));
2437	<	checkCompletedWithWrappedCancellationException(g);
2438	<
2439	<	f = new CompletableFuture<>();
2440	<	assertTrue(f.cancel(true));
2441	<	g = f.thenComposeAsync(r = new CompletableFutureInc());
2442	<	checkCompletedWithWrappedCancellationException(g);
2443	<	}
2444	<
2445	<	// async with explicit executors
2446	<
2447	<	/**
2448	<	* thenRunAsync result completes normally after normal completion of source
2449	<	*/
2450	<	public void testThenRunAsyncE() {
2451	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2452	<	Noop r = new Noop();
2453	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2454	<	f.complete(null);
2455	<	checkCompletedNormally(g, null);
2456	<
2457	<	// reordered version
2458	<	f = new CompletableFuture<>();
2459	<	f.complete(null);
2460	<	r = new Noop();
2461	<	g = f.thenRunAsync(r, new ThreadExecutor());
2462	<	checkCompletedNormally(g, null);
2463	<	}
2464	<
2465	<	/**
2466	<	* thenRunAsync result completes exceptionally after exceptional
2467	<	* completion of source
2468	<	*/
2469	<	public void testThenRunAsync2E() {
2470	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2471	<	Noop r = new Noop();
2472	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2473	<	f.completeExceptionally(new CFException());
2474	<	try {
2475	<	g.join();
2476	<	shouldThrow();
2477	<	} catch (CompletionException success) {}
2478	<	checkCompletedWithWrappedCFException(g);
2479	<	}
2480	<
2481	<	/**
2482	<	* thenRunAsync result completes exceptionally if action does
2483	<	*/
2484	<	public void testThenRunAsync3E() {
2485	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2486	<	FailingNoop r = new FailingNoop();
2487	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2488	<	f.complete(null);
2489	<	checkCompletedWithWrappedCFException(g);
2490	<	}
2491	<
2492	<	/**
2493	<	* thenRunAsync result completes exceptionally if source cancelled
2494	<	*/
2495	<	public void testThenRunAsync4E() {
2496	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2497	<	Noop r = new Noop();
2498	<	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2499	<	assertTrue(f.cancel(true));
2500	<	checkCompletedWithWrappedCancellationException(g);
2501	<	}
2502	<
2503	<	/**
2504	<	* thenApplyAsync result completes normally after normal completion of source
2505	<	*/
2506	<	public void testThenApplyAsyncE() {
2507	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2508	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2509	<	f.complete(one);
2510	<	checkCompletedNormally(g, two);
2511	<	}
2512	<
2513	<	/**
2514	<	* thenApplyAsync result completes exceptionally after exceptional
2515	<	* completion of source
2516	<	*/
2517	<	public void testThenApplyAsync2E() {
2518	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2519	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2520	<	f.completeExceptionally(new CFException());
2521	<	checkCompletedWithWrappedCFException(g);
2522	<	}
2523	<
2524	<	/**
2525	<	* thenApplyAsync result completes exceptionally if action does
2526	<	*/
2527	<	public void testThenApplyAsync3E() {
2528	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2529	<	FailingFunction r = new FailingFunction();
2530	<	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2531	<	f.complete(null);
2532	<	checkCompletedWithWrappedCFException(g);
2533	<	}
2534	<
2535	<	/**
2536	<	* thenApplyAsync result completes exceptionally if source cancelled
2537	<	*/
2538	<	public void testThenApplyAsync4E() {
2539	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2540	<	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2541	<	assertTrue(f.cancel(true));
2542	<	checkCompletedWithWrappedCancellationException(g);
2543	<	}
2544	<
2545	<	/**
2546	<	* thenAcceptAsync result completes normally after normal
2547	<	* completion of source
2548	<	*/
2549	<	public void testThenAcceptAsyncE() {
2550	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2551	<	IncAction r = new IncAction();
2552	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2553	<	f.complete(one);
2554	<	checkCompletedNormally(g, null);
2555	<	assertEquals(r.value, 2);
2556	<	}
2557	<
2558	<	/**
2559	<	* thenAcceptAsync result completes exceptionally after exceptional
2560	<	* completion of source
2561	<	*/
2562	<	public void testThenAcceptAsync2E() {
2563	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2564	<	IncAction r = new IncAction();
2565	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2566	<	f.completeExceptionally(new CFException());
2567	<	checkCompletedWithWrappedCFException(g);
2568	<	}
2569	<
2570	<	/**
2571	<	* thenAcceptAsync result completes exceptionally if action does
2572	<	*/
2573	<	public void testThenAcceptAsync3E() {
2574	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2575	<	FailingConsumer r = new FailingConsumer();
2576	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2577	<	f.complete(null);
2578	<	checkCompletedWithWrappedCFException(g);
2579	<	}
2580	<
2581	<	/**
2582	<	* thenAcceptAsync result completes exceptionally if source cancelled
2583	<	*/
2584	<	public void testThenAcceptAsync4E() {
2585	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2586	<	IncAction r = new IncAction();
2587	<	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2588	<	assertTrue(f.cancel(true));
2589	<	checkCompletedWithWrappedCancellationException(g);
2590	<	}
2591	<
2592	<	/**
2593	<	* applyToEitherAsync result completes normally after normal
2594	<	* completion of sources
2595	<	*/
2596	<	public void testApplyToEitherAsyncE() {
2597	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2598	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2599	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2600	<	f.complete(one);
2601	<	checkCompletedNormally(g, two);
2602	<
2603	<	f = new CompletableFuture<>();
2604	<	f.complete(one);
2605	<	f2 = new CompletableFuture<>();
2606	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2607	<	checkCompletedNormally(g, two);
2608	<	}
2609	<
2610	<	/**
2611	<	* applyToEitherAsync result completes exceptionally after exceptional
2612	<	* completion of source
2613	<	*/
2614	<	public void testApplyToEitherAsync2E() {
2615	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2616	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2617	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2618	<	f.completeExceptionally(new CFException());
2619	<	checkCompletedWithWrappedCFException(g);
2620	<
2621	<	f = new CompletableFuture<>();
2622	<	f2 = new CompletableFuture<>();
2623	<	f2.completeExceptionally(new CFException());
2624	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2625	<	f.complete(one);
2626	<	checkCompletedWithWrappedCFException(g);
2627	<	}
2628	<
2629	<	/**
2630	<	* applyToEitherAsync result completes exceptionally if action does
2631	<	*/
2632	<	public void testApplyToEitherAsync3E() {
2633	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2634	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2635	<	FailingFunction r = new FailingFunction();
2636	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2637	<	f.complete(one);
2638	<	checkCompletedWithWrappedCFException(g);
2639	<	}
2640	<
2641	<	/**
2642	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2643	<	*/
2644	<	public void testApplyToEitherAsync4E() {
2645	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2646	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2647	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2648	<	assertTrue(f.cancel(true));
2649	<	checkCompletedWithWrappedCancellationException(g);
2650	<
2651	<	f = new CompletableFuture<>();
2652	<	f2 = new CompletableFuture<>();
2653	<	assertTrue(f2.cancel(true));
2654	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2655	<	checkCompletedWithWrappedCancellationException(g);
2656	<	}
2657	<
2658	<	/**
2659	<	* acceptEitherAsync result completes normally after normal
2660	<	* completion of sources
2661	<	*/
2662	<	public void testAcceptEitherAsyncE() {
2663	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2664	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2665	<	IncAction r = new IncAction();
2666	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2667	<	f.complete(one);
2668	<	checkCompletedNormally(g, null);
2669	<	assertEquals(r.value, 2);
2670	<
2671	<	r = new IncAction();
2672	<	f = new CompletableFuture<>();
2673	<	f.complete(one);
2674	<	f2 = new CompletableFuture<>();
2675	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2676	<	checkCompletedNormally(g, null);
2677	<	assertEquals(r.value, 2);
2678	<	}
2679	<
2680	<	/**
2681	<	* acceptEitherAsync result completes exceptionally after exceptional
2682	<	* completion of source
2683	<	*/
2684	<	public void testAcceptEitherAsync2E() {
2685	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2686	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2687	<	IncAction r = new IncAction();
2688	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2689	<	f.completeExceptionally(new CFException());
2690	<	checkCompletedWithWrappedCFException(g);
2691	<
2692	<	r = new IncAction();
2693	<	f = new CompletableFuture<>();
2694	<	f2 = new CompletableFuture<>();
2695	<	f2.completeExceptionally(new CFException());
2696	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2697	<	f.complete(one);
2698	<	checkCompletedWithWrappedCFException(g);
2699	<	}
2700	<
2701	<	/**
2702	<	* acceptEitherAsync result completes exceptionally if action does
2703	<	*/
2704	<	public void testAcceptEitherAsync3E() {
2705	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2706	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2707	<	FailingConsumer r = new FailingConsumer();
2708	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2709	<	f.complete(one);
2710	<	checkCompletedWithWrappedCFException(g);
2711	<	}
2712	<
2713	<	/**
2714	<	* acceptEitherAsync result completes exceptionally if either
2715	<	* source cancelled
2716	<	*/
2717	<	public void testAcceptEitherAsync4E() {
2718	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2719	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2720	<	IncAction r = new IncAction();
2721	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2722	<	assertTrue(f.cancel(true));
2723	<	checkCompletedWithWrappedCancellationException(g);
2724	<
2725	<	r = new IncAction();
2726	<	f = new CompletableFuture<>();
2727	<	f2 = new CompletableFuture<>();
2728	<	assertTrue(f2.cancel(true));
2729	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2730	<	checkCompletedWithWrappedCancellationException(g);
2731	<	}
2732	<
2733	<	/**
2734	<	* runAfterEitherAsync result completes normally after normal
2735	<	* completion of sources
2736	<	*/
2737	<	public void testRunAfterEitherAsyncE() {
2738	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2739	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2740	<	Noop r = new Noop();
2741	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2742	<	f.complete(one);
2743	<	checkCompletedNormally(g, null);
2744	<	assertTrue(r.ran);
2745	<
2746	<	r = new Noop();
2747	<	f = new CompletableFuture<>();
2748	<	f.complete(one);
2749	<	f2 = new CompletableFuture<>();
2750	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2751	<	checkCompletedNormally(g, null);
2752	<	assertTrue(r.ran);
2753	<	}
2754	<
2755	<	/**
2756	<	* runAfterEitherAsync result completes exceptionally after exceptional
2757	<	* completion of source
2758	<	*/
2759	<	public void testRunAfterEitherAsync2E() {
2760	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2761	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2762	<	Noop r = new Noop();
2763	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2764	<	f.completeExceptionally(new CFException());
2765	<	checkCompletedWithWrappedCFException(g);
2766	<
2767	<	r = new Noop();
2768	<	f = new CompletableFuture<>();
2769	<	f2 = new CompletableFuture<>();
2770	<	f2.completeExceptionally(new CFException());
2771	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2772	<	f.complete(one);
2773	<	checkCompletedWithWrappedCFException(g);
2774	<	}
2775	<
2776	<	/**
2777	<	* runAfterEitherAsync result completes exceptionally if action does
2778	<	*/
2779	<	public void testRunAfterEitherAsync3E() {
2780	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2781	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2782	<	FailingNoop r = new FailingNoop();
2783	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2784	<	f.complete(one);
2785	<	checkCompletedWithWrappedCFException(g);
2786	<	}
2787	<
2788	<	/**
2789	<	* runAfterEitherAsync result completes exceptionally if either
2790	<	* source cancelled
2791	<	*/
2792	<	public void testRunAfterEitherAsync4E() {
2793	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2794	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2795	<	Noop r = new Noop();
2796	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2797	<	assertTrue(f.cancel(true));
2798	<	checkCompletedWithWrappedCancellationException(g);
2799	<
2800	<	r = new Noop();
2801	<	f = new CompletableFuture<>();
2802	<	f2 = new CompletableFuture<>();
2803	<	assertTrue(f2.cancel(true));
2804	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2805	<	checkCompletedWithWrappedCancellationException(g);
2806	<	}
2807	<
2808	<	/**
2809	<	* thenComposeAsync result completes normally after normal
2810	<	* completion of source
2811	<	*/
2812	<	public void testThenComposeAsyncE() {
2813	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2814	<	CompletableFutureInc r = new CompletableFutureInc();
2815	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2816	<	f.complete(one);
2817	<	checkCompletedNormally(g, two);
2818	<	}
2819	<
2820	<	/**
2821	<	* thenComposeAsync result completes exceptionally after
2822	<	* exceptional completion of source
2823	<	*/
2824	<	public void testThenComposeAsync2E() {
2825	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2826	<	CompletableFutureInc r = new CompletableFutureInc();
2827	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2828	<	f.completeExceptionally(new CFException());
2829	<	checkCompletedWithWrappedCFException(g);
2830	<	}
2831	<
2832	<	/**
2833	<	* thenComposeAsync result completes exceptionally if action does
2834	<	*/
2835	<	public void testThenComposeAsync3E() {
2836	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2837	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2838	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2839	<	f.complete(one);
2840	<	checkCompletedWithWrappedCFException(g);
2841	<	}
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
2843	–	/**
2844	–	* thenComposeAsync result completes exceptionally if source cancelled
2845	–	*/
2846	–	public void testThenComposeAsync4E() {
2847	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2848	–	CompletableFutureInc r = new CompletableFutureInc();
2849	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2850	–	assertTrue(f.cancel(true));
2467		checkCompletedWithWrappedCancellationException(g);
2468	<	}
2468	>	checkCancelled(f);
2469	>	}}
2470
2471		// other static methods
2472
#	Line 2868 | 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 2882 | 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 2940 | Line 2575 | public class CompletableFutureTest exten
2575		Runnable[] throwingActions = {
2576		() -> CompletableFuture.supplyAsync(null),
2577		() -> CompletableFuture.supplyAsync(null, exec),
2578	<	() -> CompletableFuture.supplyAsync(supplyOne, null),
2578	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2579
2580		() -> CompletableFuture.runAsync(null),
2581		() -> CompletableFuture.runAsync(null, exec),
#	Line 3013 | Line 2648 | public class CompletableFutureTest exten
2648
2649		() -> f.thenCompose(null),
2650		() -> f.thenComposeAsync(null),
2651	<	() -> f.thenComposeAsync(new CompletableFutureInc(), null),
2651	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2652		() -> f.thenComposeAsync(null, exec),
2653
2654		() -> f.exceptionally(null),
#	Line 3049 | 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	<	}
2697	<
2698	<	/**
2699	<	* whenComplete action executes on exceptional completion, propagating
2700	<	* source result.
2701	<	*/
2702	<	public void testWhenComplete2() {
3068	<	final AtomicInteger a = new AtomicInteger();
3069	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3070	<	CompletableFuture<Integer> g =
3071	<	f.whenComplete((Integer x, Throwable t) -> a.getAndIncrement());
3072	<	f.completeExceptionally(new CFException());
3073	<	assertTrue(f.isCompletedExceptionally());
3074	<	assertTrue(g.isCompletedExceptionally());
3075	<	assertEquals(a.get(), 1);
3076	<	}
3077	<
3078	<	/**
3079	<	* If a whenComplete action throws an exception when triggered by
3080	<	* a normal completion, it completes exceptionally
3081	<	*/
3082	<	public void testWhenComplete3() {
3083	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3084	<	CompletableFuture<Integer> g =
3085	<	f.whenComplete((Integer x, Throwable t) ->
3086	<	{ throw new CFException(); } );
3087	<	f.complete(three);
3088	<	checkCompletedNormally(f, three);
3089	<	assertTrue(g.isCompletedExceptionally());
3090	<	checkCompletedWithWrappedCFException(g);
3091	<	}
3092	<
3093	<	/**
3094	<	* whenCompleteAsync action executes on normal completion, propagating
3095	<	* source result.
3096	<	*/
3097	<	public void testWhenCompleteAsync1() {
3098	<	final AtomicInteger a = new AtomicInteger();
3099	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3100	<	CompletableFuture<Integer> g =
3101	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3102	<	f.complete(three);
3103	<	checkCompletedNormally(f, three);
3104	<	checkCompletedNormally(g, three);
3105	<	assertEquals(a.get(), 1);
3106	<	}
3107	<
3108	<	/**
3109	<	* whenCompleteAsync action executes on exceptional completion, propagating
3110	<	* source result.
3111	<	*/
3112	<	public void testWhenCompleteAsync2() {
3113	<	final AtomicInteger a = new AtomicInteger();
3114	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3115	<	CompletableFuture<Integer> g =
3116	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement());
3117	<	f.completeExceptionally(new CFException());
3118	<	checkCompletedWithWrappedCFException(f);
3119	<	checkCompletedWithWrappedCFException(g);
3120	<	}
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	<	/**
2705	<	* If a whenCompleteAsync action throws an exception when
2706	<	* triggered by a normal completion, it completes exceptionally
2707	<	*/
3126	<	public void testWhenCompleteAsync3() {
3127	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3128	<	CompletableFuture<Integer> g =
3129	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3130	<	{ throw new CFException(); } );
3131	<	f.complete(three);
3132	<	checkCompletedNormally(f, three);
3133	<	checkCompletedWithWrappedCFException(g);
3134	<	}
2704	>	checkCompletedNormally(g, v1);
2705	>	checkCompletedNormally(f, v1);
2706	>	assertEquals(1, a.get());
2707	>	}}
2708
2709		/**
2710	<	* whenCompleteAsync action executes on normal completion, propagating
2710	>	* whenComplete action executes on exceptional completion, propagating
2711		* source result.
2712		*/
2713	<	public void testWhenCompleteAsync1e() {
2714	<	final AtomicInteger a = new AtomicInteger();
2715	<	ThreadExecutor exec = new ThreadExecutor();
2716	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2717	<	CompletableFuture<Integer> g =
2718	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2719	<	exec);
2720	<	f.complete(three);
2721	<	checkCompletedNormally(f, three);
2722	<	checkCompletedNormally(g, three);
2723	<	assertEquals(a.get(), 1);
2724	<	}
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	<	* whenCompleteAsync action executes on exceptional completion, propagating
2737	<	* source result.
2736	>	* whenComplete action executes on cancelled source, propagating
2737	>	* CancellationException.
2738		*/
2739	<	public void testWhenCompleteAsync2e() {
2740	<	final AtomicInteger a = new AtomicInteger();
2741	<	ThreadExecutor exec = new ThreadExecutor();
2742	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2743	<	CompletableFuture<Integer> g =
2744	<	f.whenCompleteAsync((Integer x, Throwable t) -> a.getAndIncrement(),
2745	<	exec);
2746	<	f.completeExceptionally(new CFException());
2747	<	checkCompletedWithWrappedCFException(f);
2748	<	checkCompletedWithWrappedCFException(g);
2749	<	}
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	<	/**
2757	<	* If a whenCompleteAsync action throws an exception when triggered
2758	<	* by a normal completion, it completes exceptionally
2759	<	*/
2760	<	public void testWhenCompleteAsync3e() {
3174	<	ThreadExecutor exec = new ThreadExecutor();
3175	<	CompletableFuture<Integer> f = new CompletableFuture<>();
3176	<	CompletableFuture<Integer> g =
3177	<	f.whenCompleteAsync((Integer x, Throwable t) ->
3178	<	{ throw new CFException(); },
3179	<	exec);
3180	<	f.complete(three);
3181	<	checkCompletedNormally(f, three);
3182	<	checkCompletedWithWrappedCFException(g);
3183	<	}
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	<	* handleAsync action completes normally with function value on
2764	<	* either normal or exceptional completion of source
2763	>	* If a whenComplete action throws an exception when triggered by
2764	>	* a normal completion, it completes exceptionally
2765		*/
2766	<	public void testHandleAsync() {
2767	<	CompletableFuture<Integer> f, g;
2768	<	IntegerHandler r;
2769	<
2770	<	f = new CompletableFuture<>();
2771	<	g = f.handleAsync(r = new IntegerHandler());
2772	<	assertFalse(r.ran);
2773	<	f.completeExceptionally(new CFException());
2774	<	checkCompletedWithWrappedCFException(f);
2775	<	checkCompletedNormally(g, three);
2776	<	assertTrue(r.ran);
2777	<
2778	<	f = new CompletableFuture<>();
2779	<	g = f.handleAsync(r = new IntegerHandler());
2780	<	assertFalse(r.ran);
2781	<	f.completeExceptionally(new CFException());
2782	<	checkCompletedWithWrappedCFException(f);
2783	<	checkCompletedNormally(g, three);
2784	<	assertTrue(r.ran);
2785	<
2786	<	f = new CompletableFuture<>();
2787	<	g = f.handleAsync(r = new IntegerHandler());
3211	<	assertFalse(r.ran);
3212	<	f.complete(one);
3213	<	checkCompletedNormally(f, one);
3214	<	checkCompletedNormally(g, two);
3215	<	assertTrue(r.ran);
3216	<
3217	<	f = new CompletableFuture<>();
3218	<	g = f.handleAsync(r = new IntegerHandler());
3219	<	assertFalse(r.ran);
3220	<	f.complete(one);
3221	<	checkCompletedNormally(f, one);
3222	<	checkCompletedNormally(g, two);
3223	<	assertTrue(r.ran);
3224	<	}
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 with Executor completes normally with
2791	<	* function value on either normal or exceptional completion of
2792	<	* 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);
3256	<	checkCompletedNormally(f, one);
3257	<	checkCompletedNormally(g, two);
3258	<	assertTrue(r.ran);
3259	<
3260	<	f = new CompletableFuture<>();
3261	<	g = f.handleAsync(r = new IntegerHandler(), exec);
3262	<	assertFalse(r.ran);
3263	<	f.complete(one);
3264	<	checkCompletedNormally(f, one);
3265	<	checkCompletedNormally(g, two);
3266	<	assertTrue(r.ran);
3267	<	}
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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