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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.22 by jsr166, Mon Apr 8 20:46:59 2013 UTC vs.
Revision 1.64 by jsr166, Fri Jun 6 17:08:48 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 68 | Line 71 | public class CompletableFutureTest exten
71		} catch (Throwable fail) { threadUnexpectedException(fail); }
72		assertTrue(f.isDone());
73		assertFalse(f.isCancelled());
74	+	assertFalse(f.isCompletedExceptionally());
75		assertTrue(f.toString().contains("[Completed normally]"));
76		}
77
#	Line 101 | Line 105 | public class CompletableFutureTest exten
105		assertTrue(f.toString().contains("[Completed exceptionally]"));
106		}
107
108	+	void checkCompletedWithWrappedCFException(CompletableFuture<?> f,
109	+	CFException ex) {
110	+	try {
111	+	f.get(LONG_DELAY_MS, MILLISECONDS);
112	+	shouldThrow();
113	+	} catch (ExecutionException success) {
114	+	assertSame(ex, success.getCause());
115	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
116	+	try {
117	+	f.join();
118	+	shouldThrow();
119	+	} catch (CompletionException success) {
120	+	assertSame(ex, success.getCause());
121	+	}
122	+	try {
123	+	f.getNow(null);
124	+	shouldThrow();
125	+	} catch (CompletionException success) {
126	+	assertSame(ex, success.getCause());
127	+	}
128	+	try {
129	+	f.get();
130	+	shouldThrow();
131	+	} catch (ExecutionException success) {
132	+	assertSame(ex, success.getCause());
133	+	} catch (Throwable fail) { threadUnexpectedException(fail); }
134	+	assertTrue(f.isDone());
135	+	assertFalse(f.isCancelled());
136	+	assertTrue(f.toString().contains("[Completed exceptionally]"));
137	+	}
138	+
139		void checkCancelled(CompletableFuture<?> f) {
140		try {
141		f.get(LONG_DELAY_MS, MILLISECONDS);
#	Line 121 | Line 156 | public class CompletableFutureTest exten
156		} catch (CancellationException success) {
157		} catch (Throwable fail) { threadUnexpectedException(fail); }
158		assertTrue(f.isDone());
159	+	assertTrue(f.isCompletedExceptionally());
160		assertTrue(f.isCancelled());
161		assertTrue(f.toString().contains("[Completed exceptionally]"));
162		}
#	Line 152 | Line 188 | public class CompletableFutureTest exten
188		} catch (Throwable fail) { threadUnexpectedException(fail); }
189		assertTrue(f.isDone());
190		assertFalse(f.isCancelled());
191	+	assertTrue(f.isCompletedExceptionally());
192		assertTrue(f.toString().contains("[Completed exceptionally]"));
193		}
194
#	Line 212 | 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 244 | 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
259	–
298		/**
299		* toString indicates current completion state
300		*/
#	Line 282 | 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	>	class NoopConsumer extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	NoopConsumer(ExecutionMode m) { super(m); }
367	>	public void accept(Integer x) {
368	>	invoked();
369	>	value = 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	<	static final Supplier<Integer> supplyOne =
384	<	() -> Integer.valueOf(1);
385	<	static final Function<Integer, Integer> inc =
386	<	(Integer x) -> Integer.valueOf(x.intValue() + 1);
387	<	static final BiFunction<Integer, Integer, Integer> subtract =
388	<	(Integer x, Integer y) -> Integer.valueOf(x.intValue() - y.intValue());
293	<	static final class IncAction implements Consumer<Integer> {
294	<	int value;
295	<	public void accept(Integer x) { value = x.intValue() + 1; }
383	>	// Choose non-commutative actions for better coverage
384	>	// A non-commutative function that handles and produces null values as well.
385	>	static Integer subtract(Integer x, Integer y) {
386	>	return (x == null && y == null) ? null :
387	>	((x == null) ? 42 : x.intValue())
388	>	- ((y == null) ? 99 : y.intValue());
389		}
390	<	static final class SubtractAction implements BiConsumer<Integer, Integer> {
391	<	int value;
390	>
391	>	class SubtractAction extends CheckedIntegerAction
392	>	implements BiConsumer<Integer, Integer>
393	>	{
394	>	SubtractAction(ExecutionMode m) { super(m); }
395		public void accept(Integer x, Integer y) {
396	<	value = x.intValue() - y.intValue();
396	>	invoked();
397	>	value = subtract(x, y);
398		}
399		}
400	<	static final class Noop implements Runnable {
401	<	boolean ran;
402	<	public void run() { ran = true; }
400	>
401	>	class SubtractFunction extends CheckedIntegerAction
402	>	implements BiFunction<Integer, Integer, Integer>
403	>	{
404	>	SubtractFunction(ExecutionMode m) { super(m); }
405	>	public Integer apply(Integer x, Integer y) {
406	>	invoked();
407	>	return value = subtract(x, y);
408	>	}
409		}
410
411	<	static final class FailingSupplier implements Supplier<Integer> {
412	<	boolean ran;
413	<	public Integer get() { ran = true; throw new CFException(); }
411	>	class Noop extends CheckedAction implements Runnable {
412	>	Noop(ExecutionMode m) { super(m); }
413	>	public void run() {
414	>	invoked();
415	>	}
416		}
417	<	static final class FailingConsumer implements Consumer<Integer> {
418	<	boolean ran;
419	<	public void accept(Integer x) { ran = true; throw new CFException(); }
417	>
418	>	class FailingSupplier extends CheckedAction
419	>	implements Supplier<Integer>
420	>	{
421	>	FailingSupplier(ExecutionMode m) { super(m); }
422	>	public Integer get() {
423	>	invoked();
424	>	throw new CFException();
425	>	}
426	>	}
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();
515	>	new Thread(tg, r).start();
516		}
517		}
518
519	<	static final class ExceptionToInteger implements Function<Throwable, Integer> {
520	<	public Integer apply(Throwable x) { return Integer.valueOf(3); }
521	<	}
519	>	/**
520	>	* Permits the testing of parallel code for the 3 different
521	>	* execution modes without copy/pasting all the test methods.
522	>	*/
523	>	enum ExecutionMode {
524	>	DEFAULT {
525	>	public void checkExecutionMode() {
526	>	assertFalse(ThreadExecutor.startedCurrentThread());
527	>	assertNull(ForkJoinTask.getPool());
528	>	}
529	>	public CompletableFuture<Void> runAsync(Runnable a) {
530	>	throw new UnsupportedOperationException();
531	>	}
532	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
533	>	throw new UnsupportedOperationException();
534	>	}
535	>	public <T> CompletableFuture<Void> thenRun
536	>	(CompletableFuture<T> f, Runnable a) {
537	>	return f.thenRun(a);
538	>	}
539	>	public <T> CompletableFuture<Void> thenAccept
540	>	(CompletableFuture<T> f, Consumer<? super T> a) {
541	>	return f.thenAccept(a);
542	>	}
543	>	public <T,U> CompletableFuture<U> thenApply
544	>	(CompletableFuture<T> f, Function<? super T,U> a) {
545	>	return f.thenApply(a);
546	>	}
547	>	public <T,U> CompletableFuture<U> thenCompose
548	>	(CompletableFuture<T> f,
549	>	Function<? super T,? extends CompletionStage<U>> a) {
550	>	return f.thenCompose(a);
551	>	}
552	>	public <T,U> CompletableFuture<U> handle
553	>	(CompletableFuture<T> f,
554	>	BiFunction<? super T,Throwable,? extends U> a) {
555	>	return f.handle(a);
556	>	}
557	>	public <T> CompletableFuture<T> whenComplete
558	>	(CompletableFuture<T> f,
559	>	BiConsumer<? super T,? super Throwable> a) {
560	>	return f.whenComplete(a);
561	>	}
562	>	public <T,U> CompletableFuture<Void> runAfterBoth
563	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
564	>	return f.runAfterBoth(g, a);
565	>	}
566	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
567	>	(CompletableFuture<T> f,
568	>	CompletionStage<? extends U> g,
569	>	BiConsumer<? super T,? super U> a) {
570	>	return f.thenAcceptBoth(g, a);
571	>	}
572	>	public <T,U,V> CompletableFuture<V> thenCombine
573	>	(CompletableFuture<T> f,
574	>	CompletionStage<? extends U> g,
575	>	BiFunction<? super T,? super U,? extends V> a) {
576	>	return f.thenCombine(g, a);
577	>	}
578	>	public <T> CompletableFuture<Void> runAfterEither
579	>	(CompletableFuture<T> f,
580	>	CompletionStage<?> g,
581	>	java.lang.Runnable a) {
582	>	return f.runAfterEither(g, a);
583	>	}
584	>	public <T> CompletableFuture<Void> acceptEither
585	>	(CompletableFuture<T> f,
586	>	CompletionStage<? extends T> g,
587	>	Consumer<? super T> a) {
588	>	return f.acceptEither(g, a);
589	>	}
590	>	public <T,U> CompletableFuture<U> applyToEither
591	>	(CompletableFuture<T> f,
592	>	CompletionStage<? extends T> g,
593	>	Function<? super T,U> a) {
594	>	return f.applyToEither(g, a);
595	>	}
596	>	},
597
598	<	static final class IntegerHandler implements BiFunction<Integer, Throwable, Integer> {
599	<	boolean ran;
600	<	public Integer apply(Integer x, Throwable t) {
601	<	ran = true;
602	<	return (t == null) ? two : three;
603	<	}
604	<	}
598	>	ASYNC {
599	>	public void checkExecutionMode() {
600	>	assertSame(ForkJoinPool.commonPool(),
601	>	ForkJoinTask.getPool());
602	>	}
603	>	public CompletableFuture<Void> runAsync(Runnable a) {
604	>	return CompletableFuture.runAsync(a);
605	>	}
606	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
607	>	return CompletableFuture.supplyAsync(a);
608	>	}
609	>	public <T> CompletableFuture<Void> thenRun
610	>	(CompletableFuture<T> f, Runnable a) {
611	>	return f.thenRunAsync(a);
612	>	}
613	>	public <T> CompletableFuture<Void> thenAccept
614	>	(CompletableFuture<T> f, Consumer<? super T> a) {
615	>	return f.thenAcceptAsync(a);
616	>	}
617	>	public <T,U> CompletableFuture<U> thenApply
618	>	(CompletableFuture<T> f, Function<? super T,U> a) {
619	>	return f.thenApplyAsync(a);
620	>	}
621	>	public <T,U> CompletableFuture<U> thenCompose
622	>	(CompletableFuture<T> f,
623	>	Function<? super T,? extends CompletionStage<U>> a) {
624	>	return f.thenComposeAsync(a);
625	>	}
626	>	public <T,U> CompletableFuture<U> handle
627	>	(CompletableFuture<T> f,
628	>	BiFunction<? super T,Throwable,? extends U> a) {
629	>	return f.handleAsync(a);
630	>	}
631	>	public <T> CompletableFuture<T> whenComplete
632	>	(CompletableFuture<T> f,
633	>	BiConsumer<? super T,? super Throwable> a) {
634	>	return f.whenCompleteAsync(a);
635	>	}
636	>	public <T,U> CompletableFuture<Void> runAfterBoth
637	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
638	>	return f.runAfterBothAsync(g, a);
639	>	}
640	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
641	>	(CompletableFuture<T> f,
642	>	CompletionStage<? extends U> g,
643	>	BiConsumer<? super T,? super U> a) {
644	>	return f.thenAcceptBothAsync(g, a);
645	>	}
646	>	public <T,U,V> CompletableFuture<V> thenCombine
647	>	(CompletableFuture<T> f,
648	>	CompletionStage<? extends U> g,
649	>	BiFunction<? super T,? super U,? extends V> a) {
650	>	return f.thenCombineAsync(g, a);
651	>	}
652	>	public <T> CompletableFuture<Void> runAfterEither
653	>	(CompletableFuture<T> f,
654	>	CompletionStage<?> g,
655	>	java.lang.Runnable a) {
656	>	return f.runAfterEitherAsync(g, a);
657	>	}
658	>	public <T> CompletableFuture<Void> acceptEither
659	>	(CompletableFuture<T> f,
660	>	CompletionStage<? extends T> g,
661	>	Consumer<? super T> a) {
662	>	return f.acceptEitherAsync(g, a);
663	>	}
664	>	public <T,U> CompletableFuture<U> applyToEither
665	>	(CompletableFuture<T> f,
666	>	CompletionStage<? extends T> g,
667	>	Function<? super T,U> a) {
668	>	return f.applyToEitherAsync(g, a);
669	>	}
670	>	},
671	>
672	>	EXECUTOR {
673	>	public void checkExecutionMode() {
674	>	assertTrue(ThreadExecutor.startedCurrentThread());
675	>	}
676	>	public CompletableFuture<Void> runAsync(Runnable a) {
677	>	return CompletableFuture.runAsync(a, new ThreadExecutor());
678	>	}
679	>	public <U> CompletableFuture<U> supplyAsync(Supplier<U> a) {
680	>	return CompletableFuture.supplyAsync(a, new ThreadExecutor());
681	>	}
682	>	public <T> CompletableFuture<Void> thenRun
683	>	(CompletableFuture<T> f, Runnable a) {
684	>	return f.thenRunAsync(a, new ThreadExecutor());
685	>	}
686	>	public <T> CompletableFuture<Void> thenAccept
687	>	(CompletableFuture<T> f, Consumer<? super T> a) {
688	>	return f.thenAcceptAsync(a, new ThreadExecutor());
689	>	}
690	>	public <T,U> CompletableFuture<U> thenApply
691	>	(CompletableFuture<T> f, Function<? super T,U> a) {
692	>	return f.thenApplyAsync(a, new ThreadExecutor());
693	>	}
694	>	public <T,U> CompletableFuture<U> thenCompose
695	>	(CompletableFuture<T> f,
696	>	Function<? super T,? extends CompletionStage<U>> a) {
697	>	return f.thenComposeAsync(a, new ThreadExecutor());
698	>	}
699	>	public <T,U> CompletableFuture<U> handle
700	>	(CompletableFuture<T> f,
701	>	BiFunction<? super T,Throwable,? extends U> a) {
702	>	return f.handleAsync(a, new ThreadExecutor());
703	>	}
704	>	public <T> CompletableFuture<T> whenComplete
705	>	(CompletableFuture<T> f,
706	>	BiConsumer<? super T,? super Throwable> a) {
707	>	return f.whenCompleteAsync(a, new ThreadExecutor());
708	>	}
709	>	public <T,U> CompletableFuture<Void> runAfterBoth
710	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a) {
711	>	return f.runAfterBothAsync(g, a, new ThreadExecutor());
712	>	}
713	>	public <T,U> CompletableFuture<Void> thenAcceptBoth
714	>	(CompletableFuture<T> f,
715	>	CompletionStage<? extends U> g,
716	>	BiConsumer<? super T,? super U> a) {
717	>	return f.thenAcceptBothAsync(g, a, new ThreadExecutor());
718	>	}
719	>	public <T,U,V> CompletableFuture<V> thenCombine
720	>	(CompletableFuture<T> f,
721	>	CompletionStage<? extends U> g,
722	>	BiFunction<? super T,? super U,? extends V> a) {
723	>	return f.thenCombineAsync(g, a, new ThreadExecutor());
724	>	}
725	>	public <T> CompletableFuture<Void> runAfterEither
726	>	(CompletableFuture<T> f,
727	>	CompletionStage<?> g,
728	>	java.lang.Runnable a) {
729	>	return f.runAfterEitherAsync(g, a, new ThreadExecutor());
730	>	}
731	>	public <T> CompletableFuture<Void> acceptEither
732	>	(CompletableFuture<T> f,
733	>	CompletionStage<? extends T> g,
734	>	Consumer<? super T> a) {
735	>	return f.acceptEitherAsync(g, a, new ThreadExecutor());
736	>	}
737	>	public <T,U> CompletableFuture<U> applyToEither
738	>	(CompletableFuture<T> f,
739	>	CompletionStage<? extends T> g,
740	>	Function<? super T,U> a) {
741	>	return f.applyToEitherAsync(g, a, new ThreadExecutor());
742	>	}
743	>	};
744	>
745	>	public abstract void checkExecutionMode();
746	>	public abstract CompletableFuture<Void> runAsync(Runnable a);
747	>	public abstract <U> CompletableFuture<U> supplyAsync(Supplier<U> a);
748	>	public abstract <T> CompletableFuture<Void> thenRun
749	>	(CompletableFuture<T> f, Runnable a);
750	>	public abstract <T> CompletableFuture<Void> thenAccept
751	>	(CompletableFuture<T> f, Consumer<? super T> a);
752	>	public abstract <T,U> CompletableFuture<U> thenApply
753	>	(CompletableFuture<T> f, Function<? super T,U> a);
754	>	public abstract <T,U> CompletableFuture<U> thenCompose
755	>	(CompletableFuture<T> f,
756	>	Function<? super T,? extends CompletionStage<U>> a);
757	>	public abstract <T,U> CompletableFuture<U> handle
758	>	(CompletableFuture<T> f,
759	>	BiFunction<? super T,Throwable,? extends U> a);
760	>	public abstract <T> CompletableFuture<T> whenComplete
761	>	(CompletableFuture<T> f,
762	>	BiConsumer<? super T,? super Throwable> a);
763	>	public abstract <T,U> CompletableFuture<Void> runAfterBoth
764	>	(CompletableFuture<T> f, CompletableFuture<U> g, Runnable a);
765	>	public abstract <T,U> CompletableFuture<Void> thenAcceptBoth
766	>	(CompletableFuture<T> f,
767	>	CompletionStage<? extends U> g,
768	>	BiConsumer<? super T,? super U> a);
769	>	public abstract <T,U,V> CompletableFuture<V> thenCombine
770	>	(CompletableFuture<T> f,
771	>	CompletionStage<? extends U> g,
772	>	BiFunction<? super T,? super U,? extends V> a);
773	>	public abstract <T> CompletableFuture<Void> runAfterEither
774	>	(CompletableFuture<T> f,
775	>	CompletionStage<?> g,
776	>	java.lang.Runnable a);
777	>	public abstract <T> CompletableFuture<Void> acceptEither
778	>	(CompletableFuture<T> f,
779	>	CompletionStage<? extends T> g,
780	>	Consumer<? super T> a);
781	>	public abstract <T,U> CompletableFuture<U> applyToEither
782	>	(CompletableFuture<T> f,
783	>	CompletionStage<? extends T> g,
784	>	Function<? super T,U> a);
785	>	}
786	>
787	>	/**
788	>	* exceptionally action is not invoked when source completes
789	>	* normally, and source result is propagated
790	>	*/
791	>	public void testExceptionally_normalCompletion() {
792	>	for (boolean createIncomplete : new boolean[] { true, false })
793	>	for (Integer v1 : new Integer[] { 1, null })
794	>	{
795	>	final AtomicInteger a = new AtomicInteger(0);
796	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
797	>	if (!createIncomplete) f.complete(v1);
798	>	final CompletableFuture<Integer> g = f.exceptionally
799	>	((Throwable t) -> {
800	>	// Should not be called
801	>	a.getAndIncrement();
802	>	throw new AssertionError();
803	>	});
804	>	if (createIncomplete) f.complete(v1);
805	>
806	>	checkCompletedNormally(g, v1);
807	>	checkCompletedNormally(f, v1);
808	>	assertEquals(0, a.get());
809	>	}}
810
811
812		/**
813		* exceptionally action completes with function value on source
814	<	* exception;  otherwise with source value
814	>	* exception
815		*/
816	<	public void testExceptionally() {
817	<	CompletableFuture<Integer> f = new CompletableFuture<>();
818	<	ExceptionToInteger r = new ExceptionToInteger();
819	<	CompletableFuture<Integer> g = f.exceptionally(r);
820	<	f.completeExceptionally(new CFException());
821	<	checkCompletedNormally(g, three);
822	<
823	<	f = new CompletableFuture<>();
824	<	r = new ExceptionToInteger();
825	<	g = f.exceptionally(r);
826	<	f.complete(one);
827	<	checkCompletedNormally(g, one);
828	<	}
816	>	public void testExceptionally_exceptionalCompletion() {
817	>	for (boolean createIncomplete : new boolean[] { true, false })
818	>	for (Integer v1 : new Integer[] { 1, null })
819	>	{
820	>	final AtomicInteger a = new AtomicInteger(0);
821	>	final CFException ex = new CFException();
822	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
823	>	if (!createIncomplete) f.completeExceptionally(ex);
824	>	final CompletableFuture<Integer> g = f.exceptionally
825	>	((Throwable t) -> {
826	>	ExecutionMode.DEFAULT.checkExecutionMode();
827	>	threadAssertSame(t, ex);
828	>	a.getAndIncrement();
829	>	return v1;
830	>	});
831	>	if (createIncomplete) f.completeExceptionally(ex);
832	>
833	>	checkCompletedNormally(g, v1);
834	>	assertEquals(1, a.get());
835	>	}}
836	>
837	>	public void testExceptionally_exceptionalCompletionActionFailed() {
838	>	for (boolean createIncomplete : new boolean[] { true, false })
839	>	for (Integer v1 : new Integer[] { 1, null })
840	>	{
841	>	final AtomicInteger a = new AtomicInteger(0);
842	>	final CFException ex1 = new CFException();
843	>	final CFException ex2 = new CFException();
844	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
845	>	if (!createIncomplete) f.completeExceptionally(ex1);
846	>	final CompletableFuture<Integer> g = f.exceptionally
847	>	((Throwable t) -> {
848	>	ExecutionMode.DEFAULT.checkExecutionMode();
849	>	threadAssertSame(t, ex1);
850	>	a.getAndIncrement();
851	>	throw ex2;
852	>	});
853	>	if (createIncomplete) f.completeExceptionally(ex1);
854	>
855	>	checkCompletedWithWrappedCFException(g, ex2);
856	>	assertEquals(1, a.get());
857	>	}}
858	>
859	>	/**
860	>	* handle action completes normally with function value on normal
861	>	* completion of source
862	>	*/
863	>	public void testHandle_normalCompletion() {
864	>	for (ExecutionMode m : ExecutionMode.values())
865	>	for (boolean createIncomplete : new boolean[] { true, false })
866	>	for (Integer v1 : new Integer[] { 1, null })
867	>	{
868	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
869	>	final AtomicInteger a = new AtomicInteger(0);
870	>	if (!createIncomplete) f.complete(v1);
871	>	final CompletableFuture<Integer> g = m.handle
872	>	(f,
873	>	(Integer x, Throwable t) -> {
874	>	m.checkExecutionMode();
875	>	threadAssertSame(x, v1);
876	>	threadAssertNull(t);
877	>	a.getAndIncrement();
878	>	return inc(v1);
879	>	});
880	>	if (createIncomplete) f.complete(v1);
881	>
882	>	checkCompletedNormally(g, inc(v1));
883	>	checkCompletedNormally(f, v1);
884	>	assertEquals(1, a.get());
885	>	}}
886
887		/**
888	<	* handle action completes normally with function value on either
889	<	* normal or exceptional completion of source
888	>	* handle action completes normally with function value on
889	>	* exceptional completion of source
890		*/
891	<	public void testHandle() {
892	<	CompletableFuture<Integer> f, g;
893	<	IntegerHandler r;
894	<
895	<	f = new CompletableFuture<>();
896	<	f.completeExceptionally(new CFException());
897	<	g = f.handle(r = new IntegerHandler());
898	<	assertTrue(r.ran);
899	<	checkCompletedNormally(g, three);
891	>	public void testHandle_exceptionalCompletion() {
892	>	for (ExecutionMode m : ExecutionMode.values())
893	>	for (boolean createIncomplete : new boolean[] { true, false })
894	>	for (Integer v1 : new Integer[] { 1, null })
895	>	{
896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
897	>	final AtomicInteger a = new AtomicInteger(0);
898	>	final CFException ex = new CFException();
899	>	if (!createIncomplete) f.completeExceptionally(ex);
900	>	final CompletableFuture<Integer> g = m.handle
901	>	(f,
902	>	(Integer x, Throwable t) -> {
903	>	m.checkExecutionMode();
904	>	threadAssertNull(x);
905	>	threadAssertSame(t, ex);
906	>	a.getAndIncrement();
907	>	return v1;
908	>	});
909	>	if (createIncomplete) f.completeExceptionally(ex);
910	>
911	>	checkCompletedNormally(g, v1);
912	>	checkCompletedWithWrappedCFException(f, ex);
913	>	assertEquals(1, a.get());
914	>	}}
915	>
916	>	/**
917	>	* handle action completes normally with function value on
918	>	* cancelled source
919	>	*/
920	>	public void testHandle_sourceCancelled() {
921	>	for (ExecutionMode m : ExecutionMode.values())
922	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
923	>	for (boolean createIncomplete : new boolean[] { true, false })
924	>	for (Integer v1 : new Integer[] { 1, null })
925	>	{
926	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
927	>	final AtomicInteger a = new AtomicInteger(0);
928	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
929	>	final CompletableFuture<Integer> g = m.handle
930	>	(f,
931	>	(Integer x, Throwable t) -> {
932	>	m.checkExecutionMode();
933	>	threadAssertNull(x);
934	>	threadAssertTrue(t instanceof CancellationException);
935	>	a.getAndIncrement();
936	>	return v1;
937	>	});
938	>	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
939
940	<	f = new CompletableFuture<>();
941	<	g = f.handle(r = new IntegerHandler());
942	<	assertFalse(r.ran);
943	<	f.completeExceptionally(new CFException());
411	<	checkCompletedNormally(g, three);
412	<	assertTrue(r.ran);
413	<
414	<	f = new CompletableFuture<>();
415	<	f.complete(one);
416	<	g = f.handle(r = new IntegerHandler());
417	<	assertTrue(r.ran);
418	<	checkCompletedNormally(g, two);
419	<
420	<	f = new CompletableFuture<>();
421	<	g = f.handle(r = new IntegerHandler());
422	<	assertFalse(r.ran);
423	<	f.complete(one);
424	<	assertTrue(r.ran);
425	<	checkCompletedNormally(g, two);
426	<	}
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());
447	–	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);
479	<	checkCompletedNormally(f, one);
480	<	}
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 = new CompletableFuture<>();
1072	<	Noop r = new Noop();
1073	<	CompletableFuture<Void> g = f.thenRun(r);
1074	<	f.complete(null);
1075	<	checkCompletedNormally(g, null);
1076	<	// reordered version
1077	<	f = new CompletableFuture<>();
1078	<	f.complete(null);
1079	<	r = new Noop();
1080	<	g = f.thenRun(r);
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	>
1084		checkCompletedNormally(g, null);
1085	<	}
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 = new CompletableFuture<>();
1095	<	Noop r = new Noop();
1096	<	CompletableFuture<Void> g = f.thenRun(r);
1097	<	f.completeExceptionally(new CFException());
1098	<	checkCompletedWithWrappedCFException(g);
1099	<	}
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	<	/**
1108	<	* thenRun result completes exceptionally if action does
1109	<	*/
1110	<	public void testThenRun3() {
527	<	CompletableFuture<Integer> f = new CompletableFuture<>();
528	<	FailingNoop r = new FailingNoop();
529	<	CompletableFuture<Void> g = f.thenRun(r);
530	<	f.complete(null);
531	<	checkCompletedWithWrappedCFException(g);
532	<	}
1107	>	checkCompletedWithWrappedCFException(g, ex);
1108	>	checkCompletedWithWrappedCFException(f, ex);
1109	>	r.assertNotInvoked();
1110	>	}}
1111
1112		/**
1113		* thenRun result completes exceptionally if source cancelled
1114		*/
1115	<	public void testThenRun4() {
1116	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1117	<	Noop r = new Noop();
1118	<	CompletableFuture<Void> g = f.thenRun(r);
1119	<	assertTrue(f.cancel(true));
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		checkCompletedWithWrappedCancellationException(g);
1130	<	}
1130	>	checkCancelled(f);
1131	>	r.assertNotInvoked();
1132	>	}}
1133	>
1134	>	/**
1135	>	* thenRun result completes exceptionally if action does
1136	>	*/
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	>	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() {
570	<	CompletableFuture<Integer> f = new CompletableFuture<>();
571	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
572	<	f.complete(one);
573	<	checkCompletedWithWrappedCFException(g);
574	<	}
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 NoopConsumer r = new NoopConsumer(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	>	r.assertValue(v1);
1262	>	checkCompletedNormally(f, v1);
1263	>	}}
1264
1265		/**
1266		* thenAccept result completes exceptionally after exceptional
1267		* completion of source
1268		*/
1269	<	public void testThenAccept2() {
1270	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1271	<	IncAction r = new IncAction();
1272	<	CompletableFuture<Void> g = f.thenAccept(r);
1273	<	f.completeExceptionally(new CFException());
1274	<	checkCompletedWithWrappedCFException(g);
1275	<	}
1269	>	public void testThenAccept_exceptionalCompletion() {
1270	>	for (ExecutionMode m : ExecutionMode.values())
1271	>	for (boolean createIncomplete : new boolean[] { true, false })
1272	>	{
1273	>	final CFException ex = new CFException();
1274	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1275	>	final NoopConsumer r = new NoopConsumer(m);
1276	>	if (!createIncomplete) f.completeExceptionally(ex);
1277	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1278	>	if (createIncomplete) {
1279	>	checkIncomplete(g);
1280	>	f.completeExceptionally(ex);
1281	>	}
1282
1283	<	/**
1284	<	* thenAccept result completes exceptionally if action does
1285	<	*/
1286	<	public void testThenAccept3() {
614	<	CompletableFuture<Integer> f = new CompletableFuture<>();
615	<	FailingConsumer r = new FailingConsumer();
616	<	CompletableFuture<Void> g = f.thenAccept(r);
617	<	f.complete(one);
618	<	checkCompletedWithWrappedCFException(g);
619	<	assertTrue(r.ran);
620	<	}
1283	>	checkCompletedWithWrappedCFException(g, ex);
1284	>	checkCompletedWithWrappedCFException(f, ex);
1285	>	r.assertNotInvoked();
1286	>	}}
1287
1288		/**
1289		* thenAccept result completes exceptionally if source cancelled
1290		*/
1291	<	public void testThenAccept4() {
1292	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1293	<	IncAction r = new IncAction();
1294	<	CompletableFuture<Void> g = f.thenAccept(r);
1295	<	assertTrue(f.cancel(true));
1291	>	public void testThenAccept_sourceCancelled() {
1292	>	for (ExecutionMode m : ExecutionMode.values())
1293	>	for (boolean createIncomplete : new boolean[] { true, false })
1294	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1295	>	{
1296	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1297	>	final NoopConsumer r = new NoopConsumer(m);
1298	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1299	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1300	>	if (createIncomplete) {
1301	>	checkIncomplete(g);
1302	>	assertTrue(f.cancel(mayInterruptIfRunning));
1303	>	}
1304	>
1305		checkCompletedWithWrappedCancellationException(g);
1306	<	}
1306	>	checkCancelled(f);
1307	>	r.assertNotInvoked();
1308	>	}}
1309
1310	+	/**
1311	+	* thenAccept result completes exceptionally if action does
1312	+	*/
1313	+	public void testThenAccept_actionFailed() {
1314	+	for (ExecutionMode m : ExecutionMode.values())
1315	+	for (boolean createIncomplete : new boolean[] { true, false })
1316	+	for (Integer v1 : new Integer[] { 1, null })
1317	+	{
1318	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
1319	+	final FailingConsumer r = new FailingConsumer(m);
1320	+	if (!createIncomplete) f.complete(v1);
1321	+	final CompletableFuture<Void> g = m.thenAccept(f, r);
1322	+	if (createIncomplete) {
1323	+	checkIncomplete(g);
1324	+	f.complete(v1);
1325	+	}
1326	+
1327	+	checkCompletedWithWrappedCFException(g);
1328	+	checkCompletedNormally(f, v1);
1329	+	}}
1330
1331		/**
1332		* thenCombine result completes normally after normal completion
1333		* of sources
1334		*/
1335	<	public void testThenCombine() {
1336	<	CompletableFuture<Integer> f, g, h;
1337	<
1338	<	f = new CompletableFuture<>();
1339	<	g = new CompletableFuture<>();
1340	<	h = f.thenCombine(g, subtract);
1341	<	f.complete(3);
1342	<	checkIncomplete(h);
1343	<	g.complete(1);
1344	<	checkCompletedNormally(h, 2);
1345	<
1346	<	f = new CompletableFuture<>();
1347	<	g = new CompletableFuture<>();
1348	<	h = f.thenCombine(g, subtract);
1349	<	g.complete(1);
1350	<	checkIncomplete(h);
1351	<	f.complete(3);
1352	<	checkCompletedNormally(h, 2);
1335	>	public void testThenCombine_normalCompletion() {
1336	>	for (ExecutionMode m : ExecutionMode.values())
1337	>	for (boolean createIncomplete : new boolean[] { true, false })
1338	>	for (boolean fFirst : new boolean[] { true, false })
1339	>	for (Integer v1 : new Integer[] { 1, null })
1340	>	for (Integer v2 : new Integer[] { 2, null })
1341	>	{
1342	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1343	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1344	>	final SubtractFunction r = new SubtractFunction(m);
1345	>
1346	>	if (fFirst) f.complete(v1); else g.complete(v2);
1347	>	if (!createIncomplete)
1348	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1349	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1350	>	if (createIncomplete) {
1351	>	checkIncomplete(h);
1352	>	r.assertNotInvoked();
1353	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1354	>	}
1355
1356	<	f = new CompletableFuture<>();
1357	<	g = new CompletableFuture<>();
1358	<	g.complete(1);
1359	<	f.complete(3);
1360	<	h = f.thenCombine(g, subtract);
662	<	checkCompletedNormally(h, 2);
663	<	}
1356	>	checkCompletedNormally(h, subtract(v1, v2));
1357	>	checkCompletedNormally(f, v1);
1358	>	checkCompletedNormally(g, v2);
1359	>	r.assertInvoked();
1360	>	}}
1361
1362		/**
1363		* thenCombine result completes exceptionally after exceptional
1364		* completion of either source
1365		*/
1366	<	public void testThenCombine2() {
1367	<	CompletableFuture<Integer> f, g, h;
1368	<
1369	<	f = new CompletableFuture<>();
1370	<	g = new CompletableFuture<>();
1371	<	h = f.thenCombine(g, subtract);
1372	<	f.completeExceptionally(new CFException());
1373	<	checkIncomplete(h);
1374	<	g.complete(1);
1375	<	checkCompletedWithWrappedCFException(h);
1376	<
1377	<	f = new CompletableFuture<>();
1378	<	g = new CompletableFuture<>();
1379	<	h = f.thenCombine(g, subtract);
1380	<	g.completeExceptionally(new CFException());
1381	<	checkIncomplete(h);
1382	<	f.complete(3);
1383	<	checkCompletedWithWrappedCFException(h);
1384	<
688	<	f = new CompletableFuture<>();
689	<	g = new CompletableFuture<>();
690	<	f.complete(3);
691	<	g.completeExceptionally(new CFException());
692	<	h = f.thenCombine(g, subtract);
693	<	checkCompletedWithWrappedCFException(h);
694	<
695	<	f = new CompletableFuture<>();
696	<	g = new CompletableFuture<>();
697	<	f.completeExceptionally(new CFException());
698	<	g.complete(3);
699	<	h = f.thenCombine(g, subtract);
700	<	checkCompletedWithWrappedCFException(h);
701	<	}
1366	>	public void testThenCombine_exceptionalCompletion() {
1367	>	for (ExecutionMode m : ExecutionMode.values())
1368	>	for (boolean createIncomplete : new boolean[] { true, false })
1369	>	for (boolean fFirst : new boolean[] { true, false })
1370	>	for (Integer v1 : new Integer[] { 1, null })
1371	>	{
1372	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1373	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1374	>	final CFException ex = new CFException();
1375	>	final SubtractFunction r = new SubtractFunction(m);
1376	>
1377	>	(fFirst ? f : g).complete(v1);
1378	>	if (!createIncomplete)
1379	>	(!fFirst ? f : g).completeExceptionally(ex);
1380	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1381	>	if (createIncomplete) {
1382	>	checkIncomplete(h);
1383	>	(!fFirst ? f : g).completeExceptionally(ex);
1384	>	}
1385
1386	<	/**
1387	<	* thenCombine result completes exceptionally if action does
1388	<	*/
1389	<	public void testThenCombine3() {
1390	<	CompletableFuture<Integer> f = new CompletableFuture<>();
708	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
709	<	FailingBiFunction r = new FailingBiFunction();
710	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
711	<	f.complete(one);
712	<	checkIncomplete(g);
713	<	assertFalse(r.ran);
714	<	f2.complete(two);
715	<	checkCompletedWithWrappedCFException(g);
716	<	assertTrue(r.ran);
717	<	}
1386	>	checkCompletedWithWrappedCFException(h, ex);
1387	>	r.assertNotInvoked();
1388	>	checkCompletedNormally(fFirst ? f : g, v1);
1389	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1390	>	}}
1391
1392		/**
1393		* thenCombine result completes exceptionally if either source cancelled
1394		*/
1395	<	public void testThenCombine4() {
1396	<	CompletableFuture<Integer> f, g, h;
1395	>	public void testThenCombine_sourceCancelled() {
1396	>	for (ExecutionMode m : ExecutionMode.values())
1397	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1398	>	for (boolean createIncomplete : new boolean[] { true, false })
1399	>	for (boolean fFirst : 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 SubtractFunction r = new SubtractFunction(m);
1405	>
1406	>	(fFirst ? f : g).complete(v1);
1407	>	if (!createIncomplete)
1408	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1409	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1410	>	if (createIncomplete) {
1411	>	checkIncomplete(h);
1412	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1413	>	}
1414
725	–	f = new CompletableFuture<>();
726	–	g = new CompletableFuture<>();
727	–	h = f.thenCombine(g, subtract);
728	–	assertTrue(f.cancel(true));
729	–	checkIncomplete(h);
730	–	g.complete(1);
1415		checkCompletedWithWrappedCancellationException(h);
1416	+	checkCancelled(!fFirst ? f : g);
1417	+	r.assertNotInvoked();
1418	+	checkCompletedNormally(fFirst ? f : g, v1);
1419	+	}}
1420
1421	<	f = new CompletableFuture<>();
1422	<	g = new CompletableFuture<>();
1423	<	h = f.thenCombine(g, subtract);
1424	<	assertTrue(g.cancel(true));
1425	<	checkIncomplete(h);
1426	<	f.complete(3);
1427	<	checkCompletedWithWrappedCancellationException(h);
1421	>	/**
1422	>	* thenCombine result completes exceptionally if action does
1423	>	*/
1424	>	public void testThenCombine_actionFailed() {
1425	>	for (ExecutionMode m : ExecutionMode.values())
1426	>	for (boolean fFirst : new boolean[] { true, false })
1427	>	for (Integer v1 : new Integer[] { 1, null })
1428	>	for (Integer v2 : new Integer[] { 2, null })
1429	>	{
1430	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1431	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1432	>	final FailingBiFunction r = new FailingBiFunction(m);
1433	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1434	>
1435	>	if (fFirst) {
1436	>	f.complete(v1);
1437	>	g.complete(v2);
1438	>	} else {
1439	>	g.complete(v2);
1440	>	f.complete(v1);
1441	>	}
1442
1443	<	f = new CompletableFuture<>();
1444	<	g = new CompletableFuture<>();
1445	<	assertTrue(f.cancel(true));
1446	<	assertTrue(g.cancel(true));
745	<	h = f.thenCombine(g, subtract);
746	<	checkCompletedWithWrappedCancellationException(h);
747	<	}
1443	>	checkCompletedWithWrappedCFException(h);
1444	>	checkCompletedNormally(f, v1);
1445	>	checkCompletedNormally(g, v2);
1446	>	}}
1447
1448		/**
1449		* thenAcceptBoth result completes normally after normal
1450		* completion of sources
1451		*/
1452	<	public void testThenAcceptBoth() {
1453	<	CompletableFuture<Integer> f, g;
1454	<	CompletableFuture<Void> h;
1455	<	SubtractAction r;
1456	<
1457	<	f = new CompletableFuture<>();
1458	<	g = new CompletableFuture<>();
1459	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1460	<	f.complete(3);
1461	<	checkIncomplete(h);
1462	<	g.complete(1);
1463	<	checkCompletedNormally(h, null);
1464	<	assertEquals(r.value, 2);
1452	>	public void testThenAcceptBoth_normalCompletion() {
1453	>	for (ExecutionMode m : ExecutionMode.values())
1454	>	for (boolean createIncomplete : new boolean[] { true, false })
1455	>	for (boolean fFirst : new boolean[] { true, false })
1456	>	for (Integer v1 : new Integer[] { 1, null })
1457	>	for (Integer v2 : new Integer[] { 2, null })
1458	>	{
1459	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1460	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1461	>	final SubtractAction r = new SubtractAction(m);
1462	>
1463	>	if (fFirst) f.complete(v1); else g.complete(v2);
1464	>	if (!createIncomplete)
1465	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1466	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1467	>	if (createIncomplete) {
1468	>	checkIncomplete(h);
1469	>	r.assertNotInvoked();
1470	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1471	>	}
1472
767	–	f = new CompletableFuture<>();
768	–	g = new CompletableFuture<>();
769	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
770	–	g.complete(1);
771	–	checkIncomplete(h);
772	–	f.complete(3);
1473		checkCompletedNormally(h, null);
1474	<	assertEquals(r.value, 2);
1475	<
1476	<	f = new CompletableFuture<>();
1477	<	g = new CompletableFuture<>();
778	<	g.complete(1);
779	<	f.complete(3);
780	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
781	<	checkCompletedNormally(h, null);
782	<	assertEquals(r.value, 2);
783	<	}
1474	>	r.assertValue(subtract(v1, v2));
1475	>	checkCompletedNormally(f, v1);
1476	>	checkCompletedNormally(g, v2);
1477	>	}}
1478
1479		/**
1480		* thenAcceptBoth result completes exceptionally after exceptional
1481		* completion of either source
1482		*/
1483	<	public void testThenAcceptBoth2() {
1484	<	CompletableFuture<Integer> f, g;
1485	<	CompletableFuture<Void> h;
1486	<	SubtractAction r;
1487	<
1488	<	f = new CompletableFuture<>();
1489	<	g = new CompletableFuture<>();
1490	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1491	<	f.completeExceptionally(new CFException());
1492	<	checkIncomplete(h);
1493	<	g.complete(1);
1494	<	checkCompletedWithWrappedCFException(h);
1495	<
1496	<	f = new CompletableFuture<>();
1497	<	g = new CompletableFuture<>();
1498	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1499	<	g.completeExceptionally(new CFException());
1500	<	checkIncomplete(h);
1501	<	f.complete(3);
808	<	checkCompletedWithWrappedCFException(h);
809	<
810	<	f = new CompletableFuture<>();
811	<	g = new CompletableFuture<>();
812	<	f.complete(3);
813	<	g.completeExceptionally(new CFException());
814	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
815	<	checkCompletedWithWrappedCFException(h);
816	<
817	<	f = new CompletableFuture<>();
818	<	g = new CompletableFuture<>();
819	<	f.completeExceptionally(new CFException());
820	<	g.complete(3);
821	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
822	<	checkCompletedWithWrappedCFException(h);
823	<	}
824	<
825	<	/**
826	<	* thenAcceptBoth result completes exceptionally if action does
827	<	*/
828	<	public void testThenAcceptBoth3() {
829	<	CompletableFuture<Integer> f, g;
830	<	CompletableFuture<Void> h;
831	<	FailingBiConsumer r;
1483	>	public void testThenAcceptBoth_exceptionalCompletion() {
1484	>	for (ExecutionMode m : ExecutionMode.values())
1485	>	for (boolean createIncomplete : new boolean[] { true, false })
1486	>	for (boolean fFirst : new boolean[] { true, false })
1487	>	for (Integer v1 : new Integer[] { 1, null })
1488	>	{
1489	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1490	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1491	>	final CFException ex = new CFException();
1492	>	final SubtractAction r = new SubtractAction(m);
1493	>
1494	>	(fFirst ? f : g).complete(v1);
1495	>	if (!createIncomplete)
1496	>	(!fFirst ? f : g).completeExceptionally(ex);
1497	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1498	>	if (createIncomplete) {
1499	>	checkIncomplete(h);
1500	>	(!fFirst ? f : g).completeExceptionally(ex);
1501	>	}
1502
1503	<	f = new CompletableFuture<>();
1504	<	g = new CompletableFuture<>();
1505	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1506	<	f.complete(3);
1507	<	checkIncomplete(h);
838	<	g.complete(1);
839	<	checkCompletedWithWrappedCFException(h);
840	<
841	<	f = new CompletableFuture<>();
842	<	g = new CompletableFuture<>();
843	<	f.complete(3);
844	<	g.complete(1);
845	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
846	<	checkCompletedWithWrappedCFException(h);
847	<	}
1503	>	checkCompletedWithWrappedCFException(h, ex);
1504	>	r.assertNotInvoked();
1505	>	checkCompletedNormally(fFirst ? f : g, v1);
1506	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1507	>	}}
1508
1509		/**
1510		* thenAcceptBoth result completes exceptionally if either source cancelled
1511		*/
1512	<	public void testThenAcceptBoth4() {
1513	<	CompletableFuture<Integer> f, g;
1514	<	CompletableFuture<Void> h;
1515	<	SubtractAction r;
1516	<
1517	<	f = new CompletableFuture<>();
1518	<	g = new CompletableFuture<>();
1519	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1520	<	assertTrue(f.cancel(true));
1521	<	checkIncomplete(h);
1522	<	g.complete(1);
1523	<	checkCompletedWithWrappedCancellationException(h);
1512	>	public void testThenAcceptBoth_sourceCancelled() {
1513	>	for (ExecutionMode m : ExecutionMode.values())
1514	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1515	>	for (boolean createIncomplete : new boolean[] { true, false })
1516	>	for (boolean fFirst : new boolean[] { true, false })
1517	>	for (Integer v1 : new Integer[] { 1, null })
1518	>	{
1519	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1520	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1521	>	final SubtractAction r = new SubtractAction(m);
1522	>
1523	>	(fFirst ? f : g).complete(v1);
1524	>	if (!createIncomplete)
1525	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1526	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1527	>	if (createIncomplete) {
1528	>	checkIncomplete(h);
1529	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1530	>	}
1531
865	–	f = new CompletableFuture<>();
866	–	g = new CompletableFuture<>();
867	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
868	–	assertTrue(g.cancel(true));
869	–	checkIncomplete(h);
870	–	f.complete(3);
1532		checkCompletedWithWrappedCancellationException(h);
1533	+	checkCancelled(!fFirst ? f : g);
1534	+	r.assertNotInvoked();
1535	+	checkCompletedNormally(fFirst ? f : g, v1);
1536	+	}}
1537
1538	<	f = new CompletableFuture<>();
1539	<	g = new CompletableFuture<>();
1540	<	f.complete(3);
1541	<	assertTrue(g.cancel(true));
1542	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1543	<	checkCompletedWithWrappedCancellationException(h);
1538	>	/**
1539	>	* thenAcceptBoth result completes exceptionally if action does
1540	>	*/
1541	>	public void testThenAcceptBoth_actionFailed() {
1542	>	for (ExecutionMode m : ExecutionMode.values())
1543	>	for (boolean fFirst : new boolean[] { true, false })
1544	>	for (Integer v1 : new Integer[] { 1, null })
1545	>	for (Integer v2 : new Integer[] { 2, null })
1546	>	{
1547	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1548	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1549	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1550	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1551	>
1552	>	if (fFirst) {
1553	>	f.complete(v1);
1554	>	g.complete(v2);
1555	>	} else {
1556	>	g.complete(v2);
1557	>	f.complete(v1);
1558	>	}
1559
1560	<	f = new CompletableFuture<>();
1561	<	g = new CompletableFuture<>();
1562	<	assertTrue(f.cancel(true));
1563	<	g.complete(3);
884	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
885	<	checkCompletedWithWrappedCancellationException(h);
886	<	}
1560	>	checkCompletedWithWrappedCFException(h);
1561	>	checkCompletedNormally(f, v1);
1562	>	checkCompletedNormally(g, v2);
1563	>	}}
1564
1565		/**
1566		* runAfterBoth result completes normally after normal
1567		* completion of sources
1568		*/
1569	<	public void testRunAfterBoth() {
1570	<	CompletableFuture<Integer> f, g;
1571	<	CompletableFuture<Void> h;
1572	<	Noop r;
1573	<
1574	<	f = new CompletableFuture<>();
1575	<	g = new CompletableFuture<>();
1576	<	h = f.runAfterBoth(g, r = new Noop());
1577	<	f.complete(3);
1578	<	checkIncomplete(h);
1579	<	g.complete(1);
1580	<	checkCompletedNormally(h, null);
1581	<	assertTrue(r.ran);
1582	<
1583	<	f = new CompletableFuture<>();
1584	<	g = new CompletableFuture<>();
1585	<	h = f.runAfterBoth(g, r = new Noop());
1586	<	g.complete(1);
1587	<	checkIncomplete(h);
1588	<	f.complete(3);
912	<	checkCompletedNormally(h, null);
913	<	assertTrue(r.ran);
1569	>	public void testRunAfterBoth_normalCompletion() {
1570	>	for (ExecutionMode m : ExecutionMode.values())
1571	>	for (boolean createIncomplete : new boolean[] { true, false })
1572	>	for (boolean fFirst : new boolean[] { true, false })
1573	>	for (Integer v1 : new Integer[] { 1, null })
1574	>	for (Integer v2 : new Integer[] { 2, null })
1575	>	{
1576	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1577	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1578	>	final Noop r = new Noop(m);
1579	>
1580	>	if (fFirst) f.complete(v1); else g.complete(v2);
1581	>	if (!createIncomplete)
1582	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1583	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1584	>	if (createIncomplete) {
1585	>	checkIncomplete(h);
1586	>	r.assertNotInvoked();
1587	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1588	>	}
1589
915	–	f = new CompletableFuture<>();
916	–	g = new CompletableFuture<>();
917	–	g.complete(1);
918	–	f.complete(3);
919	–	h = f.runAfterBoth(g, r = new Noop());
1590		checkCompletedNormally(h, null);
1591	<	assertTrue(r.ran);
1592	<	}
1591	>	r.assertInvoked();
1592	>	checkCompletedNormally(f, v1);
1593	>	checkCompletedNormally(g, v2);
1594	>	}}
1595
1596		/**
1597		* runAfterBoth result completes exceptionally after exceptional
1598		* completion of either source
1599		*/
1600	<	public void testRunAfterBoth2() {
1601	<	CompletableFuture<Integer> f, g;
1602	<	CompletableFuture<Void> h;
1603	<	Noop r;
1600	>	public void testRunAfterBoth_exceptionalCompletion() {
1601	>	for (ExecutionMode m : ExecutionMode.values())
1602	>	for (boolean createIncomplete : new boolean[] { true, false })
1603	>	for (boolean fFirst : new boolean[] { true, false })
1604	>	for (Integer v1 : new Integer[] { 1, null })
1605	>	{
1606	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1607	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1608	>	final CFException ex = new CFException();
1609	>	final Noop r = new Noop(m);
1610	>
1611	>	(fFirst ? f : g).complete(v1);
1612	>	if (!createIncomplete)
1613	>	(!fFirst ? f : g).completeExceptionally(ex);
1614	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1615	>	if (createIncomplete) {
1616	>	checkIncomplete(h);
1617	>	(!fFirst ? f : g).completeExceptionally(ex);
1618	>	}
1619
1620	<	f = new CompletableFuture<>();
1621	<	g = new CompletableFuture<>();
1622	<	h = f.runAfterBoth(g, r = new Noop());
1623	<	f.completeExceptionally(new CFException());
1624	<	checkIncomplete(h);
938	<	g.complete(1);
939	<	checkCompletedWithWrappedCFException(h);
940	<	assertFalse(r.ran);
1620	>	checkCompletedWithWrappedCFException(h, ex);
1621	>	r.assertNotInvoked();
1622	>	checkCompletedNormally(fFirst ? f : g, v1);
1623	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1624	>	}}
1625
1626	<	f = new CompletableFuture<>();
1627	<	g = new CompletableFuture<>();
1628	<	h = f.runAfterBoth(g, r = new Noop());
1629	<	g.completeExceptionally(new CFException());
1630	<	checkIncomplete(h);
1631	<	f.complete(3);
1632	<	checkCompletedWithWrappedCFException(h);
1633	<	assertFalse(r.ran);
1634	<
1635	<	f = new CompletableFuture<>();
1636	<	g = new CompletableFuture<>();
1637	<	g.completeExceptionally(new CFException());
1638	<	f.complete(3);
1639	<	h = f.runAfterBoth(g, r = new Noop());
1640	<	checkCompletedWithWrappedCFException(h);
1641	<	assertFalse(r.ran);
1626	>	/**
1627	>	* runAfterBoth result completes exceptionally if either source cancelled
1628	>	*/
1629	>	public void testRunAfterBoth_sourceCancelled() {
1630	>	for (ExecutionMode m : ExecutionMode.values())
1631	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1632	>	for (boolean createIncomplete : new boolean[] { true, false })
1633	>	for (boolean fFirst : new boolean[] { true, false })
1634	>	for (Integer v1 : new Integer[] { 1, null })
1635	>	{
1636	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1637	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1638	>	final Noop r = new Noop(m);
1639	>
1640	>
1641	>	(fFirst ? f : g).complete(v1);
1642	>	if (!createIncomplete)
1643	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1644	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1645	>	if (createIncomplete) {
1646	>	checkIncomplete(h);
1647	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1648	>	}
1649
1650	<	f = new CompletableFuture<>();
1651	<	g = new CompletableFuture<>();
1652	<	f.completeExceptionally(new CFException());
1653	<	g.complete(1);
1654	<	h = f.runAfterBoth(g, r = new Noop());
964	<	checkCompletedWithWrappedCFException(h);
965	<	assertFalse(r.ran);
966	<	}
1650	>	checkCompletedWithWrappedCancellationException(h);
1651	>	checkCancelled(!fFirst ? f : g);
1652	>	r.assertNotInvoked();
1653	>	checkCompletedNormally(fFirst ? f : g, v1);
1654	>	}}
1655
1656		/**
1657		* runAfterBoth result completes exceptionally if action does
1658		*/
1659	<	public void testRunAfterBoth3() {
1660	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1661	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1662	<	FailingNoop r = new FailingNoop();
1663	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1664	<	f.complete(one);
1665	<	checkIncomplete(g);
1666	<	f2.complete(two);
1667	<	checkCompletedWithWrappedCFException(g);
1668	<	}
1659	>	public void testRunAfterBoth_actionFailed() {
1660	>	for (ExecutionMode m : ExecutionMode.values())
1661	>	for (boolean fFirst : new boolean[] { true, false })
1662	>	for (Integer v1 : new Integer[] { 1, null })
1663	>	for (Integer v2 : new Integer[] { 2, null })
1664	>	{
1665	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1666	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1667	>	final FailingRunnable r1 = new FailingRunnable(m);
1668	>	final FailingRunnable r2 = new FailingRunnable(m);
1669	>
1670	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1671	>	if (fFirst) {
1672	>	f.complete(v1);
1673	>	g.complete(v2);
1674	>	} else {
1675	>	g.complete(v2);
1676	>	f.complete(v1);
1677	>	}
1678	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1679
1680	<	/**
1681	<	* runAfterBoth result completes exceptionally if either source cancelled
1682	<	*/
1683	<	public void testRunAfterBoth4() {
1684	<	CompletableFuture<Integer> f = new CompletableFuture<>();
987	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
988	<	Noop r = new Noop();
989	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
990	<	assertTrue(f.cancel(true));
991	<	f2.complete(two);
992	<	checkCompletedWithWrappedCancellationException(g);
993	<	f = new CompletableFuture<>();
994	<	f2 = new CompletableFuture<>();
995	<	r = new Noop();
996	<	g = f.runAfterBoth(f2, r);
997	<	f.complete(one);
998	<	assertTrue(f2.cancel(true));
999	<	checkCompletedWithWrappedCancellationException(g);
1000	<	}
1680	>	checkCompletedWithWrappedCFException(h1);
1681	>	checkCompletedWithWrappedCFException(h2);
1682	>	checkCompletedNormally(f, v1);
1683	>	checkCompletedNormally(g, v2);
1684	>	}}
1685
1686		/**
1687		* applyToEither result completes normally after normal completion
1688		* of either source
1689		*/
1690	<	public void testApplyToEither() {
1691	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1692	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1693	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1694	<	f.complete(one);
1695	<	checkCompletedNormally(g, two);
1696	<	f2.complete(one);
1697	<	checkCompletedNormally(g, two);
1698	<
1699	<	f = new CompletableFuture<>();
1700	<	f.complete(one);
1701	<	f2 = new CompletableFuture<>();
1702	<	g = f.applyToEither(f2, inc);
1703	<	checkCompletedNormally(g, two);
1704	<	}
1690	>	public void testApplyToEither_normalCompletion() {
1691	>	for (ExecutionMode m : ExecutionMode.values())
1692	>	for (Integer v1 : new Integer[] { 1, null })
1693	>	for (Integer v2 : new Integer[] { 2, null })
1694	>	{
1695	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1696	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1697	>	final IncFunction[] rs = new IncFunction[6];
1698	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1699	>
1700	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1701	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1702	>	checkIncomplete(h0);
1703	>	checkIncomplete(h1);
1704	>	rs[0].assertNotInvoked();
1705	>	rs[1].assertNotInvoked();
1706	>	f.complete(v1);
1707	>	checkCompletedNormally(h0, inc(v1));
1708	>	checkCompletedNormally(h1, inc(v1));
1709	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1710	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1711	>	checkCompletedNormally(h2, inc(v1));
1712	>	checkCompletedNormally(h3, inc(v1));
1713	>	g.complete(v2);
1714	>
1715	>	// unspecified behavior - both source completions available
1716	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1717	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1718	>	rs[4].assertValue(h4.join());
1719	>	rs[5].assertValue(h5.join());
1720	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1721	>	Objects.equals(inc(v2), h4.join()));
1722	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1723	>	Objects.equals(inc(v2), h5.join()));
1724	>
1725	>	checkCompletedNormally(f, v1);
1726	>	checkCompletedNormally(g, v2);
1727	>	checkCompletedNormally(h0, inc(v1));
1728	>	checkCompletedNormally(h1, inc(v1));
1729	>	checkCompletedNormally(h2, inc(v1));
1730	>	checkCompletedNormally(h3, inc(v1));
1731	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1732	>	}}
1733
1734		/**
1735		* applyToEither result completes exceptionally after exceptional
1736		* completion of either source
1737		*/
1738	<	public void testApplyToEither2() {
1739	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1740	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1741	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1742	<	f.completeExceptionally(new CFException());
1743	<	f2.complete(one);
1744	<	checkCompletedWithWrappedCFException(g);
1738	>	public void testApplyToEither_exceptionalCompletion() {
1739	>	for (ExecutionMode m : ExecutionMode.values())
1740	>	for (Integer v1 : new Integer[] { 1, null })
1741	>	{
1742	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1743	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1744	>	final CFException ex = new CFException();
1745	>	final IncFunction[] rs = new IncFunction[6];
1746	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1747	>
1748	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1749	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1750	>	checkIncomplete(h0);
1751	>	checkIncomplete(h1);
1752	>	rs[0].assertNotInvoked();
1753	>	rs[1].assertNotInvoked();
1754	>	f.completeExceptionally(ex);
1755	>	checkCompletedWithWrappedCFException(h0, ex);
1756	>	checkCompletedWithWrappedCFException(h1, ex);
1757	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1758	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1759	>	checkCompletedWithWrappedCFException(h2, ex);
1760	>	checkCompletedWithWrappedCFException(h3, ex);
1761	>	g.complete(v1);
1762	>
1763	>	// unspecified behavior - both source completions available
1764	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1765	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1766	>	try {
1767	>	assertEquals(inc(v1), h4.join());
1768	>	rs[4].assertInvoked();
1769	>	} catch (CompletionException ok) {
1770	>	checkCompletedWithWrappedCFException(h4, ex);
1771	>	rs[4].assertNotInvoked();
1772	>	}
1773	>	try {
1774	>	assertEquals(inc(v1), h5.join());
1775	>	rs[5].assertInvoked();
1776	>	} catch (CompletionException ok) {
1777	>	checkCompletedWithWrappedCFException(h5, ex);
1778	>	rs[5].assertNotInvoked();
1779	>	}
1780
1781	<	f = new CompletableFuture<>();
1782	<	f2 = new CompletableFuture<>();
1783	<	f2.completeExceptionally(new CFException());
1784	<	g = f.applyToEither(f2, inc);
1785	<	checkCompletedWithWrappedCFException(g);
1786	<	}
1781	>	checkCompletedWithWrappedCFException(f, ex);
1782	>	checkCompletedNormally(g, v1);
1783	>	checkCompletedWithWrappedCFException(h0, ex);
1784	>	checkCompletedWithWrappedCFException(h1, ex);
1785	>	checkCompletedWithWrappedCFException(h2, ex);
1786	>	checkCompletedWithWrappedCFException(h3, ex);
1787	>	checkCompletedWithWrappedCFException(h4, ex);
1788	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1789	>	}}
1790
1791		/**
1792	<	* applyToEither result completes exceptionally if action does
1792	>	* applyToEither result completes exceptionally if either source cancelled
1793		*/
1794	<	public void testApplyToEither3() {
1795	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1796	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1797	<	FailingFunction r = new FailingFunction();
1798	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1799	<	f2.complete(two);
1800	<	checkCompletedWithWrappedCFException(g);
1801	<	}
1794	>	public void testApplyToEither_sourceCancelled() {
1795	>	for (ExecutionMode m : ExecutionMode.values())
1796	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1797	>	for (Integer v1 : new Integer[] { 1, null })
1798	>	{
1799	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1800	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1801	>	final IncFunction[] rs = new IncFunction[6];
1802	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1803	>
1804	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1805	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1806	>	checkIncomplete(h0);
1807	>	checkIncomplete(h1);
1808	>	rs[0].assertNotInvoked();
1809	>	rs[1].assertNotInvoked();
1810	>	f.cancel(mayInterruptIfRunning);
1811	>	checkCompletedWithWrappedCancellationException(h0);
1812	>	checkCompletedWithWrappedCancellationException(h1);
1813	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1814	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1815	>	checkCompletedWithWrappedCancellationException(h2);
1816	>	checkCompletedWithWrappedCancellationException(h3);
1817	>	g.complete(v1);
1818	>
1819	>	// unspecified behavior - both source completions available
1820	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1821	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1822	>	try {
1823	>	assertEquals(inc(v1), h4.join());
1824	>	rs[4].assertInvoked();
1825	>	} catch (CompletionException ok) {
1826	>	checkCompletedWithWrappedCancellationException(h4);
1827	>	rs[4].assertNotInvoked();
1828	>	}
1829	>	try {
1830	>	assertEquals(inc(v1), h5.join());
1831	>	rs[5].assertInvoked();
1832	>	} catch (CompletionException ok) {
1833	>	checkCompletedWithWrappedCancellationException(h5);
1834	>	rs[5].assertNotInvoked();
1835	>	}
1836	>
1837	>	checkCancelled(f);
1838	>	checkCompletedNormally(g, v1);
1839	>	checkCompletedWithWrappedCancellationException(h0);
1840	>	checkCompletedWithWrappedCancellationException(h1);
1841	>	checkCompletedWithWrappedCancellationException(h2);
1842	>	checkCompletedWithWrappedCancellationException(h3);
1843	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1844	>	}}
1845
1846		/**
1847	<	* applyToEither result completes exceptionally if either source cancelled
1847	>	* applyToEither result completes exceptionally if action does
1848		*/
1849	<	public void testApplyToEither4() {
1850	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1851	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1852	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1853	<	assertTrue(f.cancel(true));
1854	<	checkCompletedWithWrappedCancellationException(g);
1855	<	f = new CompletableFuture<>();
1856	<	f2 = new CompletableFuture<>();
1857	<	assertTrue(f2.cancel(true));
1858	<	checkCompletedWithWrappedCancellationException(g);
1859	<	}
1849	>	public void testApplyToEither_actionFailed() {
1850	>	for (ExecutionMode m : ExecutionMode.values())
1851	>	for (Integer v1 : new Integer[] { 1, null })
1852	>	for (Integer v2 : new Integer[] { 2, null })
1853	>	{
1854	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1855	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1856	>	final FailingFunction[] rs = new FailingFunction[6];
1857	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1858	>
1859	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1860	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1861	>	f.complete(v1);
1862	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1863	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1864	>	checkCompletedWithWrappedCFException(h0);
1865	>	checkCompletedWithWrappedCFException(h1);
1866	>	checkCompletedWithWrappedCFException(h2);
1867	>	checkCompletedWithWrappedCFException(h3);
1868	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1869	>
1870	>	g.complete(v2);
1871	>
1872	>	// unspecified behavior - both source completions available
1873	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1874	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1875	>
1876	>	checkCompletedWithWrappedCFException(h4);
1877	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1878	>	Objects.equals(v2, rs[4].value));
1879	>	checkCompletedWithWrappedCFException(h5);
1880	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1881	>	Objects.equals(v2, rs[5].value));
1882	>
1883	>	checkCompletedNormally(f, v1);
1884	>	checkCompletedNormally(g, v2);
1885	>	}}
1886
1887		/**
1888		* acceptEither result completes normally after normal completion
1889		* of either source
1890		*/
1891	<	public void testAcceptEither() {
1892	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1894	<	IncAction r = new IncAction();
1895	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1896	<	f.complete(one);
1897	<	checkCompletedNormally(g, null);
1898	<	f2.complete(one);
1899	<	checkCompletedNormally(g, null);
1900	<	assertEquals(r.value, 2);
1901	<
1902	<	r = new IncAction();
1903	<	f = new CompletableFuture<>();
1904	<	f.complete(one);
1905	<	f2 = new CompletableFuture<>();
1906	<	g = f.acceptEither(f2, r);
1907	<	checkCompletedNormally(g, null);
1908	<	assertEquals(r.value, 2);
1909	<	}
1891	>	public void testAcceptEither_normalCompletion() {
1892	>	for (ExecutionMode m : ExecutionMode.values())
1893	>	for (Integer v1 : new Integer[] { 1, null })
1894	>	for (Integer v2 : new Integer[] { 2, null })
1895	>	{
1896	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1897	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1898	>	final NoopConsumer[] rs = new NoopConsumer[6];
1899	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1900	>
1901	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1902	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1903	>	checkIncomplete(h0);
1904	>	checkIncomplete(h1);
1905	>	rs[0].assertNotInvoked();
1906	>	rs[1].assertNotInvoked();
1907	>	f.complete(v1);
1908	>	checkCompletedNormally(h0, null);
1909	>	checkCompletedNormally(h1, null);
1910	>	rs[0].assertValue(v1);
1911	>	rs[1].assertValue(v1);
1912	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1913	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1914	>	checkCompletedNormally(h2, null);
1915	>	checkCompletedNormally(h3, null);
1916	>	rs[2].assertValue(v1);
1917	>	rs[3].assertValue(v1);
1918	>	g.complete(v2);
1919	>
1920	>	// unspecified behavior - both source completions available
1921	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1922	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1923	>	checkCompletedNormally(h4, null);
1924	>	checkCompletedNormally(h5, null);
1925	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1926	>	Objects.equals(v2, rs[4].value));
1927	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1928	>	Objects.equals(v2, rs[5].value));
1929	>
1930	>	checkCompletedNormally(f, v1);
1931	>	checkCompletedNormally(g, v2);
1932	>	checkCompletedNormally(h0, null);
1933	>	checkCompletedNormally(h1, null);
1934	>	checkCompletedNormally(h2, null);
1935	>	checkCompletedNormally(h3, null);
1936	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1937	>	}}
1938
1939		/**
1940		* acceptEither result completes exceptionally after exceptional
1941		* completion of either source
1942		*/
1943	<	public void testAcceptEither2() {
1944	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1945	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1946	<	IncAction r = new IncAction();
1947	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1948	<	f.completeExceptionally(new CFException());
1949	<	f2.complete(one);
1950	<	checkCompletedWithWrappedCFException(g);
1951	<
1952	<	r = new IncAction();
1953	<	f = new CompletableFuture<>();
1954	<	f2 = new CompletableFuture<>();
1955	<	f2.completeExceptionally(new CFException());
1956	<	g = f.acceptEither(f2, r);
1957	<	checkCompletedWithWrappedCFException(g);
1958	<	}
1943	>	public void testAcceptEither_exceptionalCompletion() {
1944	>	for (ExecutionMode m : ExecutionMode.values())
1945	>	for (Integer v1 : new Integer[] { 1, null })
1946	>	{
1947	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1948	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1949	>	final CFException ex = new CFException();
1950	>	final NoopConsumer[] rs = new NoopConsumer[6];
1951	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
1952	>
1953	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1954	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1955	>	checkIncomplete(h0);
1956	>	checkIncomplete(h1);
1957	>	rs[0].assertNotInvoked();
1958	>	rs[1].assertNotInvoked();
1959	>	f.completeExceptionally(ex);
1960	>	checkCompletedWithWrappedCFException(h0, ex);
1961	>	checkCompletedWithWrappedCFException(h1, ex);
1962	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1963	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1964	>	checkCompletedWithWrappedCFException(h2, ex);
1965	>	checkCompletedWithWrappedCFException(h3, ex);
1966	>
1967	>	g.complete(v1);
1968	>
1969	>	// unspecified behavior - both source completions available
1970	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1971	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1972	>	try {
1973	>	assertNull(h4.join());
1974	>	rs[4].assertValue(v1);
1975	>	} catch (CompletionException ok) {
1976	>	checkCompletedWithWrappedCFException(h4, ex);
1977	>	rs[4].assertNotInvoked();
1978	>	}
1979	>	try {
1980	>	assertNull(h5.join());
1981	>	rs[5].assertValue(v1);
1982	>	} catch (CompletionException ok) {
1983	>	checkCompletedWithWrappedCFException(h5, ex);
1984	>	rs[5].assertNotInvoked();
1985	>	}
1986
1987	<	/**
1988	<	* acceptEither result completes exceptionally if action does
1989	<	*/
1990	<	public void testAcceptEither3() {
1991	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1992	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1993	<	FailingConsumer r = new FailingConsumer();
1994	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1995	<	f2.complete(two);
1122	<	checkCompletedWithWrappedCFException(g);
1123	<	}
1987	>	checkCompletedWithWrappedCFException(f, ex);
1988	>	checkCompletedNormally(g, v1);
1989	>	checkCompletedWithWrappedCFException(h0, ex);
1990	>	checkCompletedWithWrappedCFException(h1, ex);
1991	>	checkCompletedWithWrappedCFException(h2, ex);
1992	>	checkCompletedWithWrappedCFException(h3, ex);
1993	>	checkCompletedWithWrappedCFException(h4, ex);
1994	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1995	>	}}
1996
1997		/**
1998		* acceptEither result completes exceptionally if either source cancelled
1999		*/
2000	<	public void testAcceptEither4() {
2001	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2002	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2003	<	IncAction r = new IncAction();
2004	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2005	<	assertTrue(f.cancel(true));
2006	<	checkCompletedWithWrappedCancellationException(g);
2007	<	f = new CompletableFuture<>();
2008	<	f2 = new CompletableFuture<>();
2009	<	assertTrue(f2.cancel(true));
2010	<	checkCompletedWithWrappedCancellationException(g);
2011	<	}
2012	<
2013	<
2014	<	/**
2015	<	* runAfterEither result completes normally after normal completion
2016	<	* of either source
2017	<	*/
2018	<	public void testRunAfterEither() {
2019	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2020	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2021	<	Noop r = new Noop();
2022	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2023	<	f.complete(one);
2024	<	checkCompletedNormally(g, null);
2025	<	f2.complete(one);
2026	<	checkCompletedNormally(g, null);
2027	<	assertTrue(r.ran);
2028	<
1157	<	r = new Noop();
1158	<	f = new CompletableFuture<>();
1159	<	f.complete(one);
1160	<	f2 = new CompletableFuture<>();
1161	<	g = f.runAfterEither(f2, r);
1162	<	checkCompletedNormally(g, null);
1163	<	assertTrue(r.ran);
1164	<	}
1165	<
1166	<	/**
1167	<	* runAfterEither result completes exceptionally after exceptional
1168	<	* completion of either source
1169	<	*/
1170	<	public void testRunAfterEither2() {
1171	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1172	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1173	<	Noop r = new Noop();
1174	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1175	<	f.completeExceptionally(new CFException());
1176	<	f2.complete(one);
1177	<	checkCompletedWithWrappedCFException(g);
1178	<
1179	<	r = new Noop();
1180	<	f = new CompletableFuture<>();
1181	<	f2 = new CompletableFuture<>();
1182	<	f2.completeExceptionally(new CFException());
1183	<	g = f.runAfterEither(f2, r);
1184	<	checkCompletedWithWrappedCFException(g);
1185	<	}
1186	<
1187	<	/**
1188	<	* runAfterEither result completes exceptionally if action does
1189	<	*/
1190	<	public void testRunAfterEither3() {
1191	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1192	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1193	<	FailingNoop r = new FailingNoop();
1194	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1195	<	f2.complete(two);
1196	<	checkCompletedWithWrappedCFException(g);
1197	<	}
1198	<
1199	<	/**
1200	<	* runAfterEither result completes exceptionally if either source cancelled
1201	<	*/
1202	<	public void testRunAfterEither4() {
1203	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1204	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1205	<	Noop r = new Noop();
1206	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1207	<	assertTrue(f.cancel(true));
1208	<	checkCompletedWithWrappedCancellationException(g);
1209	<	f = new CompletableFuture<>();
1210	<	f2 = new CompletableFuture<>();
1211	<	assertTrue(f2.cancel(true));
1212	<	checkCompletedWithWrappedCancellationException(g);
1213	<	}
1214	<
1215	<	/**
1216	<	* thenCompose result completes normally after normal completion of source
1217	<	*/
1218	<	public void testThenCompose() {
1219	<	CompletableFuture<Integer> f, g;
1220	<	CompletableFutureInc r;
1221	<
1222	<	f = new CompletableFuture<>();
1223	<	g = f.thenCompose(r = new CompletableFutureInc());
1224	<	f.complete(one);
1225	<	checkCompletedNormally(g, two);
1226	<	assertTrue(r.ran);
1227	<
1228	<	f = new CompletableFuture<>();
1229	<	f.complete(one);
1230	<	g = f.thenCompose(r = new CompletableFutureInc());
1231	<	checkCompletedNormally(g, two);
1232	<	assertTrue(r.ran);
1233	<	}
1234	<
1235	<	/**
1236	<	* thenCompose result completes exceptionally after exceptional
1237	<	* completion of source
1238	<	*/
1239	<	public void testThenCompose2() {
1240	<	CompletableFuture<Integer> f, g;
1241	<	CompletableFutureInc r;
1242	<
1243	<	f = new CompletableFuture<>();
1244	<	g = f.thenCompose(r = new CompletableFutureInc());
1245	<	f.completeExceptionally(new CFException());
1246	<	checkCompletedWithWrappedCFException(g);
1247	<
1248	<	f = new CompletableFuture<>();
1249	<	f.completeExceptionally(new CFException());
1250	<	g = f.thenCompose(r = new CompletableFutureInc());
1251	<	checkCompletedWithWrappedCFException(g);
1252	<	}
1253	<
1254	<	/**
1255	<	* thenCompose result completes exceptionally if action does
1256	<	*/
1257	<	public void testThenCompose3() {
1258	<	CompletableFuture<Integer> f, g;
1259	<	FailingCompletableFutureFunction r;
1260	<
1261	<	f = new CompletableFuture<>();
1262	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1263	<	f.complete(one);
1264	<	checkCompletedWithWrappedCFException(g);
1265	<
1266	<	f = new CompletableFuture<>();
1267	<	f.complete(one);
1268	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1269	<	checkCompletedWithWrappedCFException(g);
1270	<	}
1271	<
1272	<	/**
1273	<	* thenCompose result completes exceptionally if source cancelled
1274	<	*/
1275	<	public void testThenCompose4() {
1276	<	CompletableFuture<Integer> f, g;
1277	<	CompletableFutureInc r;
1278	<
1279	<	f = new CompletableFuture<>();
1280	<	g = f.thenCompose(r = new CompletableFutureInc());
1281	<	assertTrue(f.cancel(true));
1282	<	checkCompletedWithWrappedCancellationException(g);
1283	<
1284	<	f = new CompletableFuture<>();
1285	<	assertTrue(f.cancel(true));
1286	<	g = f.thenCompose(r = new CompletableFutureInc());
1287	<	checkCompletedWithWrappedCancellationException(g);
1288	<	}
1289	<
1290	<
1291	<	// asyncs
1292	<
1293	<	/**
1294	<	* thenRunAsync result completes normally after normal completion of source
1295	<	*/
1296	<	public void testThenRunAsync() {
1297	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1298	<	Noop r = new Noop();
1299	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1300	<	f.complete(null);
1301	<	checkCompletedNormally(g, null);
1302	<
1303	<	// reordered version
1304	<	f = new CompletableFuture<>();
1305	<	f.complete(null);
1306	<	r = new Noop();
1307	<	g = f.thenRunAsync(r);
1308	<	checkCompletedNormally(g, null);
1309	<	}
1310	<
1311	<	/**
1312	<	* thenRunAsync result completes exceptionally after exceptional
1313	<	* completion of source
1314	<	*/
1315	<	public void testThenRunAsync2() {
1316	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1317	<	Noop r = new Noop();
1318	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1319	<	f.completeExceptionally(new CFException());
2000	>	public void testAcceptEither_sourceCancelled() {
2001	>	for (ExecutionMode m : ExecutionMode.values())
2002	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2003	>	for (Integer v1 : new Integer[] { 1, null })
2004	>	{
2005	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2006	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2007	>	final NoopConsumer[] rs = new NoopConsumer[6];
2008	>	for (int i = 0; i < rs.length; i++) rs[i] = new NoopConsumer(m);
2009	>
2010	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2011	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2012	>	checkIncomplete(h0);
2013	>	checkIncomplete(h1);
2014	>	rs[0].assertNotInvoked();
2015	>	rs[1].assertNotInvoked();
2016	>	f.cancel(mayInterruptIfRunning);
2017	>	checkCompletedWithWrappedCancellationException(h0);
2018	>	checkCompletedWithWrappedCancellationException(h1);
2019	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2020	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2021	>	checkCompletedWithWrappedCancellationException(h2);
2022	>	checkCompletedWithWrappedCancellationException(h3);
2023	>
2024	>	g.complete(v1);
2025	>
2026	>	// unspecified behavior - both source completions available
2027	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2028	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2029		try {
2030	<	g.join();
2031	<	shouldThrow();
2032	<	} catch (Exception ok) {
2030	>	assertNull(h4.join());
2031	>	rs[4].assertValue(v1);
2032	>	} catch (CompletionException ok) {
2033	>	checkCompletedWithWrappedCancellationException(h4);
2034	>	rs[4].assertNotInvoked();
2035		}
1325	–	checkCompletedWithWrappedCFException(g);
1326	–	}
1327	–
1328	–	/**
1329	–	* thenRunAsync result completes exceptionally if action does
1330	–	*/
1331	–	public void testThenRunAsync3() {
1332	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1333	–	FailingNoop r = new FailingNoop();
1334	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1335	–	f.complete(null);
1336	–	checkCompletedWithWrappedCFException(g);
1337	–	}
1338	–
1339	–	/**
1340	–	* thenRunAsync result completes exceptionally if source cancelled
1341	–	*/
1342	–	public void testThenRunAsync4() {
1343	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1344	–	Noop r = new Noop();
1345	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1346	–	assertTrue(f.cancel(true));
1347	–	checkCompletedWithWrappedCancellationException(g);
1348	–	}
1349	–
1350	–	/**
1351	–	* thenApplyAsync result completes normally after normal completion of source
1352	–	*/
1353	–	public void testThenApplyAsync() {
1354	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1355	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1356	–	f.complete(one);
1357	–	checkCompletedNormally(g, two);
1358	–	}
1359	–
1360	–	/**
1361	–	* thenApplyAsync result completes exceptionally after exceptional
1362	–	* completion of source
1363	–	*/
1364	–	public void testThenApplyAsync2() {
1365	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1366	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1367	–	f.completeExceptionally(new CFException());
1368	–	checkCompletedWithWrappedCFException(g);
1369	–	}
1370	–
1371	–	/**
1372	–	* thenApplyAsync result completes exceptionally if action does
1373	–	*/
1374	–	public void testThenApplyAsync3() {
1375	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1376	–	FailingFunction r = new FailingFunction();
1377	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1378	–	f.complete(null);
1379	–	checkCompletedWithWrappedCFException(g);
1380	–	}
1381	–
1382	–	/**
1383	–	* thenApplyAsync result completes exceptionally if source cancelled
1384	–	*/
1385	–	public void testThenApplyAsync4() {
1386	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1387	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1388	–	assertTrue(f.cancel(true));
1389	–	checkCompletedWithWrappedCancellationException(g);
1390	–	}
1391	–
1392	–	/**
1393	–	* thenAcceptAsync result completes normally after normal
1394	–	* completion of source
1395	–	*/
1396	–	public void testThenAcceptAsync() {
1397	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1398	–	IncAction r = new IncAction();
1399	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1400	–	f.complete(one);
1401	–	checkCompletedNormally(g, null);
1402	–	assertEquals(r.value, 2);
1403	–	}
1404	–
1405	–	/**
1406	–	* thenAcceptAsync result completes exceptionally after exceptional
1407	–	* completion of source
1408	–	*/
1409	–	public void testThenAcceptAsync2() {
1410	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1411	–	IncAction r = new IncAction();
1412	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1413	–	f.completeExceptionally(new CFException());
1414	–	checkCompletedWithWrappedCFException(g);
1415	–	}
1416	–
1417	–	/**
1418	–	* thenAcceptAsync result completes exceptionally if action does
1419	–	*/
1420	–	public void testThenAcceptAsync3() {
1421	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1422	–	FailingConsumer r = new FailingConsumer();
1423	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1424	–	f.complete(null);
1425	–	checkCompletedWithWrappedCFException(g);
1426	–	}
1427	–
1428	–	/**
1429	–	* thenAcceptAsync result completes exceptionally if source cancelled
1430	–	*/
1431	–	public void testThenAcceptAsync4() {
1432	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1433	–	IncAction r = new IncAction();
1434	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1435	–	assertTrue(f.cancel(true));
1436	–	checkCompletedWithWrappedCancellationException(g);
1437	–	}
1438	–
1439	–	/**
1440	–	* thenCombineAsync result completes normally after normal
1441	–	* completion of sources
1442	–	*/
1443	–	public void testThenCombineAsync() {
1444	–	CompletableFuture<Integer> f, g, h;
1445	–
1446	–	f = new CompletableFuture<>();
1447	–	g = new CompletableFuture<>();
1448	–	h = f.thenCombineAsync(g, subtract);
1449	–	f.complete(3);
1450	–	checkIncomplete(h);
1451	–	g.complete(1);
1452	–	checkCompletedNormally(h, 2);
1453	–
1454	–	f = new CompletableFuture<>();
1455	–	g = new CompletableFuture<>();
1456	–	h = f.thenCombineAsync(g, subtract);
1457	–	g.complete(1);
1458	–	checkIncomplete(h);
1459	–	f.complete(3);
1460	–	checkCompletedNormally(h, 2);
1461	–
1462	–	f = new CompletableFuture<>();
1463	–	g = new CompletableFuture<>();
1464	–	g.complete(1);
1465	–	f.complete(3);
1466	–	h = f.thenCombineAsync(g, subtract);
1467	–	checkCompletedNormally(h, 2);
1468	–	}
1469	–
1470	–	/**
1471	–	* thenCombineAsync result completes exceptionally after exceptional
1472	–	* completion of either source
1473	–	*/
1474	–	public void testThenCombineAsync2() {
1475	–	CompletableFuture<Integer> f, g, h;
1476	–
1477	–	f = new CompletableFuture<>();
1478	–	g = new CompletableFuture<>();
1479	–	h = f.thenCombineAsync(g, subtract);
1480	–	f.completeExceptionally(new CFException());
1481	–	checkIncomplete(h);
1482	–	g.complete(1);
1483	–	checkCompletedWithWrappedCFException(h);
1484	–
1485	–	f = new CompletableFuture<>();
1486	–	g = new CompletableFuture<>();
1487	–	h = f.thenCombineAsync(g, subtract);
1488	–	g.completeExceptionally(new CFException());
1489	–	checkIncomplete(h);
1490	–	f.complete(3);
1491	–	checkCompletedWithWrappedCFException(h);
1492	–
1493	–	f = new CompletableFuture<>();
1494	–	g = new CompletableFuture<>();
1495	–	g.completeExceptionally(new CFException());
1496	–	f.complete(3);
1497	–	h = f.thenCombineAsync(g, subtract);
1498	–	checkCompletedWithWrappedCFException(h);
1499	–	}
1500	–
1501	–	/**
1502	–	* thenCombineAsync result completes exceptionally if action does
1503	–	*/
1504	–	public void testThenCombineAsync3() {
1505	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1506	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1507	–	FailingBiFunction r = new FailingBiFunction();
1508	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1509	–	f.complete(one);
1510	–	checkIncomplete(g);
1511	–	assertFalse(r.ran);
1512	–	f2.complete(two);
1513	–	checkCompletedWithWrappedCFException(g);
1514	–	assertTrue(r.ran);
1515	–	}
1516	–
1517	–	/**
1518	–	* thenCombineAsync result completes exceptionally if either source cancelled
1519	–	*/
1520	–	public void testThenCombineAsync4() {
1521	–	CompletableFuture<Integer> f, g, h;
1522	–
1523	–	f = new CompletableFuture<>();
1524	–	g = new CompletableFuture<>();
1525	–	h = f.thenCombineAsync(g, subtract);
1526	–	assertTrue(f.cancel(true));
1527	–	checkIncomplete(h);
1528	–	g.complete(1);
1529	–	checkCompletedWithWrappedCancellationException(h);
1530	–
1531	–	f = new CompletableFuture<>();
1532	–	g = new CompletableFuture<>();
1533	–	h = f.thenCombineAsync(g, subtract);
1534	–	assertTrue(g.cancel(true));
1535	–	checkIncomplete(h);
1536	–	f.complete(3);
1537	–	checkCompletedWithWrappedCancellationException(h);
1538	–
1539	–	f = new CompletableFuture<>();
1540	–	g = new CompletableFuture<>();
1541	–	g.complete(3);
1542	–	assertTrue(f.cancel(true));
1543	–	h = f.thenCombineAsync(g, subtract);
1544	–	checkCompletedWithWrappedCancellationException(h);
1545	–
1546	–	f = new CompletableFuture<>();
1547	–	g = new CompletableFuture<>();
1548	–	f.complete(3);
1549	–	assertTrue(g.cancel(true));
1550	–	h = f.thenCombineAsync(g, subtract);
1551	–	checkCompletedWithWrappedCancellationException(h);
1552	–	}
1553	–
1554	–	/**
1555	–	* thenAcceptBothAsync result completes normally after normal
1556	–	* completion of sources
1557	–	*/
1558	–	public void testThenAcceptBothAsync() {
1559	–	CompletableFuture<Integer> f, g;
1560	–	CompletableFuture<Void> h;
1561	–	SubtractAction r;
1562	–
1563	–	f = new CompletableFuture<>();
1564	–	g = new CompletableFuture<>();
1565	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1566	–	f.complete(3);
1567	–	checkIncomplete(h);
1568	–	g.complete(1);
1569	–	checkCompletedNormally(h, null);
1570	–	assertEquals(r.value, 2);
1571	–
1572	–	f = new CompletableFuture<>();
1573	–	g = new CompletableFuture<>();
1574	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1575	–	g.complete(1);
1576	–	checkIncomplete(h);
1577	–	f.complete(3);
1578	–	checkCompletedNormally(h, null);
1579	–	assertEquals(r.value, 2);
1580	–
1581	–	f = new CompletableFuture<>();
1582	–	g = new CompletableFuture<>();
1583	–	g.complete(1);
1584	–	f.complete(3);
1585	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1586	–	checkCompletedNormally(h, null);
1587	–	assertEquals(r.value, 2);
1588	–	}
1589	–
1590	–	/**
1591	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1592	–	* completion of source
1593	–	*/
1594	–	public void testThenAcceptBothAsync2() {
1595	–	CompletableFuture<Integer> f, g;
1596	–	CompletableFuture<Void> h;
1597	–	SubtractAction r;
1598	–
1599	–	f = new CompletableFuture<>();
1600	–	g = new CompletableFuture<>();
1601	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1602	–	f.completeExceptionally(new CFException());
1603	–	checkIncomplete(h);
1604	–	g.complete(1);
1605	–	checkCompletedWithWrappedCFException(h);
1606	–
1607	–	f = new CompletableFuture<>();
1608	–	g = new CompletableFuture<>();
1609	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1610	–	g.completeExceptionally(new CFException());
1611	–	checkIncomplete(h);
1612	–	f.complete(3);
1613	–	checkCompletedWithWrappedCFException(h);
1614	–
1615	–	f = new CompletableFuture<>();
1616	–	g = new CompletableFuture<>();
1617	–	f.complete(3);
1618	–	g.completeExceptionally(new CFException());
1619	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1620	–	checkCompletedWithWrappedCFException(h);
1621	–
1622	–	f = new CompletableFuture<>();
1623	–	g = new CompletableFuture<>();
1624	–	f.completeExceptionally(new CFException());
1625	–	g.complete(3);
1626	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1627	–	checkCompletedWithWrappedCFException(h);
1628	–	}
1629	–
1630	–	/**
1631	–	* thenAcceptBothAsync result completes exceptionally if action does
1632	–	*/
1633	–	public void testThenAcceptBothAsync3() {
1634	–	CompletableFuture<Integer> f, g;
1635	–	CompletableFuture<Void> h;
1636	–	FailingBiConsumer r;
1637	–
1638	–	f = new CompletableFuture<>();
1639	–	g = new CompletableFuture<>();
1640	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1641	–	f.complete(3);
1642	–	checkIncomplete(h);
1643	–	g.complete(1);
1644	–	checkCompletedWithWrappedCFException(h);
1645	–
1646	–	f = new CompletableFuture<>();
1647	–	g = new CompletableFuture<>();
1648	–	f.complete(3);
1649	–	g.complete(1);
1650	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1651	–	checkCompletedWithWrappedCFException(h);
1652	–	}
1653	–
1654	–	/**
1655	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1656	–	*/
1657	–	public void testThenAcceptBothAsync4() {
1658	–	CompletableFuture<Integer> f, g;
1659	–	CompletableFuture<Void> h;
1660	–	SubtractAction r;
1661	–
1662	–	f = new CompletableFuture<>();
1663	–	g = new CompletableFuture<>();
1664	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1665	–	assertTrue(f.cancel(true));
1666	–	checkIncomplete(h);
1667	–	g.complete(1);
1668	–	checkCompletedWithWrappedCancellationException(h);
1669	–
1670	–	f = new CompletableFuture<>();
1671	–	g = new CompletableFuture<>();
1672	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1673	–	assertTrue(g.cancel(true));
1674	–	checkIncomplete(h);
1675	–	f.complete(3);
1676	–	checkCompletedWithWrappedCancellationException(h);
1677	–
1678	–	f = new CompletableFuture<>();
1679	–	g = new CompletableFuture<>();
1680	–	f.complete(3);
1681	–	assertTrue(g.cancel(true));
1682	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1683	–	checkCompletedWithWrappedCancellationException(h);
1684	–
1685	–	f = new CompletableFuture<>();
1686	–	g = new CompletableFuture<>();
1687	–	assertTrue(f.cancel(true));
1688	–	g.complete(3);
1689	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1690	–	checkCompletedWithWrappedCancellationException(h);
1691	–	}
1692	–
1693	–	/**
1694	–	* runAfterBothAsync result completes normally after normal
1695	–	* completion of sources
1696	–	*/
1697	–	public void testRunAfterBothAsync() {
1698	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1699	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1700	–	Noop r = new Noop();
1701	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1702	–	f.complete(one);
1703	–	checkIncomplete(g);
1704	–	f2.complete(two);
1705	–	checkCompletedNormally(g, null);
1706	–	assertTrue(r.ran);
1707	–	}
1708	–
1709	–	/**
1710	–	* runAfterBothAsync result completes exceptionally after exceptional
1711	–	* completion of source
1712	–	*/
1713	–	public void testRunAfterBothAsync2() {
1714	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1715	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1716	–	Noop r = new Noop();
1717	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1718	–	f.completeExceptionally(new CFException());
1719	–	f2.complete(two);
1720	–	checkCompletedWithWrappedCFException(g);
1721	–
1722	–	r = new Noop();
1723	–	f = new CompletableFuture<>();
1724	–	f2 = new CompletableFuture<>();
1725	–	g = f.runAfterBothAsync(f2, r);
1726	–	f.complete(one);
1727	–	f2.completeExceptionally(new CFException());
1728	–	checkCompletedWithWrappedCFException(g);
1729	–	}
1730	–
1731	–	/**
1732	–	* runAfterBothAsync result completes exceptionally if action does
1733	–	*/
1734	–	public void testRunAfterBothAsync3() {
1735	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1736	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1737	–	FailingNoop r = new FailingNoop();
1738	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1739	–	f.complete(one);
1740	–	checkIncomplete(g);
1741	–	f2.complete(two);
1742	–	checkCompletedWithWrappedCFException(g);
1743	–	}
1744	–
1745	–	/**
1746	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1747	–	*/
1748	–	public void testRunAfterBothAsync4() {
1749	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1750	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1751	–	Noop r = new Noop();
1752	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1753	–	assertTrue(f.cancel(true));
1754	–	f2.complete(two);
1755	–	checkCompletedWithWrappedCancellationException(g);
1756	–
1757	–	r = new Noop();
1758	–	f = new CompletableFuture<>();
1759	–	f2 = new CompletableFuture<>();
1760	–	g = f.runAfterBothAsync(f2, r);
1761	–	f.complete(one);
1762	–	assertTrue(f2.cancel(true));
1763	–	checkCompletedWithWrappedCancellationException(g);
1764	–	}
1765	–
1766	–	/**
1767	–	* applyToEitherAsync result completes normally after normal
1768	–	* completion of sources
1769	–	*/
1770	–	public void testApplyToEitherAsync() {
1771	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1772	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1773	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1774	–	f.complete(one);
1775	–	checkCompletedNormally(g, two);
1776	–
1777	–	f = new CompletableFuture<>();
1778	–	f.complete(one);
1779	–	f2 = new CompletableFuture<>();
1780	–	g = f.applyToEitherAsync(f2, inc);
1781	–	checkCompletedNormally(g, two);
1782	–	}
1783	–
1784	–	/**
1785	–	* applyToEitherAsync result completes exceptionally after exceptional
1786	–	* completion of source
1787	–	*/
1788	–	public void testApplyToEitherAsync2() {
1789	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1790	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1791	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1792	–	f.completeExceptionally(new CFException());
1793	–	checkCompletedWithWrappedCFException(g);
1794	–
1795	–	f = new CompletableFuture<>();
1796	–	f2 = new CompletableFuture<>();
1797	–	f2.completeExceptionally(new CFException());
1798	–	g = f.applyToEitherAsync(f2, inc);
1799	–	f.complete(one);
1800	–	checkCompletedWithWrappedCFException(g);
1801	–	}
1802	–
1803	–	/**
1804	–	* applyToEitherAsync result completes exceptionally if action does
1805	–	*/
1806	–	public void testApplyToEitherAsync3() {
1807	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1808	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1809	–	FailingFunction r = new FailingFunction();
1810	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1811	–	f.complete(one);
1812	–	checkCompletedWithWrappedCFException(g);
1813	–	}
1814	–
1815	–	/**
1816	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1817	–	*/
1818	–	public void testApplyToEitherAsync4() {
1819	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1822	–	assertTrue(f.cancel(true));
1823	–	checkCompletedWithWrappedCancellationException(g);
1824	–
1825	–	f = new CompletableFuture<>();
1826	–	f2 = new CompletableFuture<>();
1827	–	assertTrue(f2.cancel(true));
1828	–	g = f.applyToEitherAsync(f2, inc);
1829	–	checkCompletedWithWrappedCancellationException(g);
1830	–	}
1831	–
1832	–	/**
1833	–	* acceptEitherAsync result completes normally after normal
1834	–	* completion of sources
1835	–	*/
1836	–	public void testAcceptEitherAsync() {
1837	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1838	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1839	–	IncAction r = new IncAction();
1840	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1841	–	f.complete(one);
1842	–	checkCompletedNormally(g, null);
1843	–	assertEquals(r.value, 2);
1844	–
1845	–	r = new IncAction();
1846	–	f = new CompletableFuture<>();
1847	–	f.complete(one);
1848	–	f2 = new CompletableFuture<>();
1849	–	g = f.acceptEitherAsync(f2, r);
1850	–	checkCompletedNormally(g, null);
1851	–	assertEquals(r.value, 2);
1852	–	}
1853	–
1854	–	/**
1855	–	* acceptEitherAsync result completes exceptionally after exceptional
1856	–	* completion of source
1857	–	*/
1858	–	public void testAcceptEitherAsync2() {
1859	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1860	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1861	–	IncAction r = new IncAction();
1862	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1863	–	f.completeExceptionally(new CFException());
1864	–	checkCompletedWithWrappedCFException(g);
1865	–
1866	–	r = new IncAction();
1867	–	f = new CompletableFuture<>();
1868	–	f2 = new CompletableFuture<>();
1869	–	f2.completeExceptionally(new CFException());
1870	–	g = f.acceptEitherAsync(f2, r);
1871	–	f.complete(one);
1872	–	checkCompletedWithWrappedCFException(g);
1873	–	}
1874	–
1875	–	/**
1876	–	* acceptEitherAsync result completes exceptionally if action does
1877	–	*/
1878	–	public void testAcceptEitherAsync3() {
1879	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1880	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1881	–	FailingConsumer r = new FailingConsumer();
1882	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1883	–	f.complete(one);
1884	–	checkCompletedWithWrappedCFException(g);
1885	–	}
1886	–
1887	–	/**
1888	–	* acceptEitherAsync result completes exceptionally if either
1889	–	* source cancelled
1890	–	*/
1891	–	public void testAcceptEitherAsync4() {
1892	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1893	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1894	–	IncAction r = new IncAction();
1895	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1896	–	assertTrue(f.cancel(true));
1897	–	checkCompletedWithWrappedCancellationException(g);
1898	–
1899	–	r = new IncAction();
1900	–	f = new CompletableFuture<>();
1901	–	f2 = new CompletableFuture<>();
1902	–	assertTrue(f2.cancel(true));
1903	–	g = f.acceptEitherAsync(f2, r);
1904	–	checkCompletedWithWrappedCancellationException(g);
1905	–	}
1906	–
1907	–	/**
1908	–	* runAfterEitherAsync result completes normally after normal
1909	–	* completion of sources
1910	–	*/
1911	–	public void testRunAfterEitherAsync() {
1912	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1913	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1914	–	Noop r = new Noop();
1915	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1916	–	f.complete(one);
1917	–	checkCompletedNormally(g, null);
1918	–	assertTrue(r.ran);
1919	–
1920	–	r = new Noop();
1921	–	f = new CompletableFuture<>();
1922	–	f.complete(one);
1923	–	f2 = new CompletableFuture<>();
1924	–	g = f.runAfterEitherAsync(f2, r);
1925	–	checkCompletedNormally(g, null);
1926	–	assertTrue(r.ran);
1927	–	}
1928	–
1929	–	/**
1930	–	* runAfterEitherAsync result completes exceptionally after exceptional
1931	–	* completion of source
1932	–	*/
1933	–	public void testRunAfterEitherAsync2() {
1934	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1935	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1936	–	Noop r = new Noop();
1937	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1938	–	f.completeExceptionally(new CFException());
1939	–	checkCompletedWithWrappedCFException(g);
1940	–
1941	–	r = new Noop();
1942	–	f = new CompletableFuture<>();
1943	–	f2 = new CompletableFuture<>();
1944	–	f2.completeExceptionally(new CFException());
1945	–	g = f.runAfterEitherAsync(f2, r);
1946	–	f.complete(one);
1947	–	checkCompletedWithWrappedCFException(g);
1948	–	}
1949	–
1950	–	/**
1951	–	* runAfterEitherAsync result completes exceptionally if action does
1952	–	*/
1953	–	public void testRunAfterEitherAsync3() {
1954	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1955	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1956	–	FailingNoop r = new FailingNoop();
1957	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1958	–	f.complete(one);
1959	–	checkCompletedWithWrappedCFException(g);
1960	–	}
1961	–
1962	–	/**
1963	–	* runAfterEitherAsync result completes exceptionally if either
1964	–	* source cancelled
1965	–	*/
1966	–	public void testRunAfterEitherAsync4() {
1967	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1968	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1969	–	Noop r = new Noop();
1970	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1971	–	assertTrue(f.cancel(true));
1972	–	checkCompletedWithWrappedCancellationException(g);
1973	–
1974	–	r = new Noop();
1975	–	f = new CompletableFuture<>();
1976	–	f2 = new CompletableFuture<>();
1977	–	assertTrue(f2.cancel(true));
1978	–	g = f.runAfterEitherAsync(f2, r);
1979	–	checkCompletedWithWrappedCancellationException(g);
1980	–	}
1981	–
1982	–	/**
1983	–	* thenComposeAsync result completes normally after normal
1984	–	* completion of source
1985	–	*/
1986	–	public void testThenComposeAsync() {
1987	–	CompletableFuture<Integer> f, g;
1988	–	CompletableFutureInc r;
1989	–
1990	–	f = new CompletableFuture<>();
1991	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
1992	–	f.complete(one);
1993	–	checkCompletedNormally(g, two);
1994	–
1995	–	f = new CompletableFuture<>();
1996	–	f.complete(one);
1997	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
1998	–	checkCompletedNormally(g, two);
1999	–	}
2000	–
2001	–	/**
2002	–	* thenComposeAsync result completes exceptionally after
2003	–	* exceptional completion of source
2004	–	*/
2005	–	public void testThenComposeAsync2() {
2006	–	CompletableFuture<Integer> f, g;
2007	–	CompletableFutureInc r;
2008	–
2009	–	f = new CompletableFuture<>();
2010	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2011	–	f.completeExceptionally(new CFException());
2012	–	checkCompletedWithWrappedCFException(g);
2013	–	assertFalse(r.ran);
2014	–
2015	–	f = new CompletableFuture<>();
2016	–	f.completeExceptionally(new CFException());
2017	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2018	–	checkCompletedWithWrappedCFException(g);
2019	–	assertFalse(r.ran);
2020	–	}
2021	–
2022	–	/**
2023	–	* thenComposeAsync result completes exceptionally if action does
2024	–	*/
2025	–	public void testThenComposeAsync3() {
2026	–	CompletableFuture<Integer> f, g;
2027	–	FailingCompletableFutureFunction r;
2028	–
2029	–	f = new CompletableFuture<>();
2030	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2031	–	f.complete(one);
2032	–	checkCompletedWithWrappedCFException(g);
2033	–
2034	–	f = new CompletableFuture<>();
2035	–	f.complete(one);
2036	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2037	–	checkCompletedWithWrappedCFException(g);
2038	–	}
2039	–
2040	–	/**
2041	–	* thenComposeAsync result completes exceptionally if source cancelled
2042	–	*/
2043	–	public void testThenComposeAsync4() {
2044	–	CompletableFuture<Integer> f, g;
2045	–	CompletableFutureInc r;
2046	–
2047	–	f = new CompletableFuture<>();
2048	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2049	–	assertTrue(f.cancel(true));
2050	–	checkCompletedWithWrappedCancellationException(g);
2051	–
2052	–	f = new CompletableFuture<>();
2053	–	assertTrue(f.cancel(true));
2054	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2055	–	checkCompletedWithWrappedCancellationException(g);
2056	–	}
2057	–
2058	–
2059	–	// async with explicit executors
2060	–
2061	–	/**
2062	–	* thenRunAsync result completes normally after normal completion of source
2063	–	*/
2064	–	public void testThenRunAsyncE() {
2065	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2066	–	Noop r = new Noop();
2067	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2068	–	f.complete(null);
2069	–	checkCompletedNormally(g, null);
2070	–
2071	–	// reordered version
2072	–	f = new CompletableFuture<>();
2073	–	f.complete(null);
2074	–	r = new Noop();
2075	–	g = f.thenRunAsync(r, new ThreadExecutor());
2076	–	checkCompletedNormally(g, null);
2077	–	}
2078	–
2079	–	/**
2080	–	* thenRunAsync result completes exceptionally after exceptional
2081	–	* completion of source
2082	–	*/
2083	–	public void testThenRunAsync2E() {
2084	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2085	–	Noop r = new Noop();
2086	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2087	–	f.completeExceptionally(new CFException());
2036		try {
2037	<	g.join();
2038	<	shouldThrow();
2039	<	} catch (Exception ok) {
2037	>	assertNull(h5.join());
2038	>	rs[5].assertValue(v1);
2039	>	} catch (CompletionException ok) {
2040	>	checkCompletedWithWrappedCancellationException(h5);
2041	>	rs[5].assertNotInvoked();
2042		}
2093	–	checkCompletedWithWrappedCFException(g);
2094	–	}
2095	–
2096	–	/**
2097	–	* thenRunAsync result completes exceptionally if action does
2098	–	*/
2099	–	public void testThenRunAsync3E() {
2100	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2101	–	FailingNoop r = new FailingNoop();
2102	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2103	–	f.complete(null);
2104	–	checkCompletedWithWrappedCFException(g);
2105	–	}
2106	–
2107	–	/**
2108	–	* thenRunAsync result completes exceptionally if source cancelled
2109	–	*/
2110	–	public void testThenRunAsync4E() {
2111	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2112	–	Noop r = new Noop();
2113	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2114	–	assertTrue(f.cancel(true));
2115	–	checkCompletedWithWrappedCancellationException(g);
2116	–	}
2117	–
2118	–	/**
2119	–	* thenApplyAsync result completes normally after normal completion of source
2120	–	*/
2121	–	public void testThenApplyAsyncE() {
2122	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2123	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2124	–	f.complete(one);
2125	–	checkCompletedNormally(g, two);
2126	–	}
2127	–
2128	–	/**
2129	–	* thenApplyAsync result completes exceptionally after exceptional
2130	–	* completion of source
2131	–	*/
2132	–	public void testThenApplyAsync2E() {
2133	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2134	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2135	–	f.completeExceptionally(new CFException());
2136	–	checkCompletedWithWrappedCFException(g);
2137	–	}
2138	–
2139	–	/**
2140	–	* thenApplyAsync result completes exceptionally if action does
2141	–	*/
2142	–	public void testThenApplyAsync3E() {
2143	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2144	–	FailingFunction r = new FailingFunction();
2145	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2146	–	f.complete(null);
2147	–	checkCompletedWithWrappedCFException(g);
2148	–	}
2149	–
2150	–	/**
2151	–	* thenApplyAsync result completes exceptionally if source cancelled
2152	–	*/
2153	–	public void testThenApplyAsync4E() {
2154	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2155	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2156	–	assertTrue(f.cancel(true));
2157	–	checkCompletedWithWrappedCancellationException(g);
2158	–	}
2159	–
2160	–	/**
2161	–	* thenAcceptAsync result completes normally after normal
2162	–	* completion of source
2163	–	*/
2164	–	public void testThenAcceptAsyncE() {
2165	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2166	–	IncAction r = new IncAction();
2167	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2168	–	f.complete(one);
2169	–	checkCompletedNormally(g, null);
2170	–	assertEquals(r.value, 2);
2171	–	}
2172	–
2173	–	/**
2174	–	* thenAcceptAsync result completes exceptionally after exceptional
2175	–	* completion of source
2176	–	*/
2177	–	public void testThenAcceptAsync2E() {
2178	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2179	–	IncAction r = new IncAction();
2180	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2181	–	f.completeExceptionally(new CFException());
2182	–	checkCompletedWithWrappedCFException(g);
2183	–	}
2184	–
2185	–	/**
2186	–	* thenAcceptAsync result completes exceptionally if action does
2187	–	*/
2188	–	public void testThenAcceptAsync3E() {
2189	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2190	–	FailingConsumer r = new FailingConsumer();
2191	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2192	–	f.complete(null);
2193	–	checkCompletedWithWrappedCFException(g);
2194	–	}
2195	–
2196	–	/**
2197	–	* thenAcceptAsync result completes exceptionally if source cancelled
2198	–	*/
2199	–	public void testThenAcceptAsync4E() {
2200	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2201	–	IncAction r = new IncAction();
2202	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2203	–	assertTrue(f.cancel(true));
2204	–	checkCompletedWithWrappedCancellationException(g);
2205	–	}
2206	–
2207	–	/**
2208	–	* thenCombineAsync result completes normally after normal
2209	–	* completion of sources
2210	–	*/
2211	–	public void testThenCombineAsyncE() {
2212	–	CompletableFuture<Integer> f, g, h;
2213	–	ThreadExecutor e = new ThreadExecutor();
2214	–	int count = 0;
2215	–
2216	–	f = new CompletableFuture<>();
2217	–	g = new CompletableFuture<>();
2218	–	h = f.thenCombineAsync(g, subtract, e);
2219	–	f.complete(3);
2220	–	checkIncomplete(h);
2221	–	g.complete(1);
2222	–	checkCompletedNormally(h, 2);
2223	–	assertEquals(++count, e.count.get());
2224	–
2225	–	f = new CompletableFuture<>();
2226	–	g = new CompletableFuture<>();
2227	–	h = f.thenCombineAsync(g, subtract, e);
2228	–	g.complete(1);
2229	–	checkIncomplete(h);
2230	–	f.complete(3);
2231	–	checkCompletedNormally(h, 2);
2232	–	assertEquals(++count, e.count.get());
2233	–
2234	–	f = new CompletableFuture<>();
2235	–	g = new CompletableFuture<>();
2236	–	g.complete(1);
2237	–	f.complete(3);
2238	–	h = f.thenCombineAsync(g, subtract, e);
2239	–	checkCompletedNormally(h, 2);
2240	–	assertEquals(++count, e.count.get());
2241	–	}
2242	–
2243	–	/**
2244	–	* thenCombineAsync result completes exceptionally after exceptional
2245	–	* completion of either source
2246	–	*/
2247	–	public void testThenCombineAsync2E() {
2248	–	CompletableFuture<Integer> f, g, h;
2249	–	ThreadExecutor e = new ThreadExecutor();
2250	–	int count = 0;
2251	–
2252	–	f = new CompletableFuture<>();
2253	–	g = new CompletableFuture<>();
2254	–	h = f.thenCombineAsync(g, subtract, e);
2255	–	f.completeExceptionally(new CFException());
2256	–	checkIncomplete(h);
2257	–	g.complete(1);
2258	–	checkCompletedWithWrappedCFException(h);
2043
2044	<	f = new CompletableFuture<>();
2045	<	g = new CompletableFuture<>();
2046	<	h = f.thenCombineAsync(g, subtract, e);
2047	<	g.completeExceptionally(new CFException());
2048	<	checkIncomplete(h);
2049	<	f.complete(3);
2050	<	checkCompletedWithWrappedCFException(h);
2051	<
2268	<	f = new CompletableFuture<>();
2269	<	g = new CompletableFuture<>();
2270	<	g.completeExceptionally(new CFException());
2271	<	h = f.thenCombineAsync(g, subtract, e);
2272	<	checkIncomplete(h);
2273	<	f.complete(3);
2274	<	checkCompletedWithWrappedCFException(h);
2275	<
2276	<	assertEquals(0, e.count.get());
2277	<	}
2044	>	checkCancelled(f);
2045	>	checkCompletedNormally(g, v1);
2046	>	checkCompletedWithWrappedCancellationException(h0);
2047	>	checkCompletedWithWrappedCancellationException(h1);
2048	>	checkCompletedWithWrappedCancellationException(h2);
2049	>	checkCompletedWithWrappedCancellationException(h3);
2050	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2051	>	}}
2052
2053		/**
2054	<	* thenCombineAsync result completes exceptionally if action does
2054	>	* acceptEither result completes exceptionally if action does
2055		*/
2056	<	public void testThenCombineAsync3E() {
2057	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2058	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2059	<	FailingBiFunction r = new FailingBiFunction();
2060	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2061	<	f.complete(one);
2062	<	checkIncomplete(g);
2063	<	assertFalse(r.ran);
2064	<	f2.complete(two);
2065	<	checkCompletedWithWrappedCFException(g);
2066	<	assertTrue(r.ran);
2067	<	}
2056	>	public void testAcceptEither_actionFailed() {
2057	>	for (ExecutionMode m : ExecutionMode.values())
2058	>	for (Integer v1 : new Integer[] { 1, null })
2059	>	for (Integer v2 : new Integer[] { 2, null })
2060	>	{
2061	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2062	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2063	>	final FailingConsumer[] rs = new FailingConsumer[6];
2064	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2065	>
2066	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2067	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2068	>	f.complete(v1);
2069	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2070	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2071	>	checkCompletedWithWrappedCFException(h0);
2072	>	checkCompletedWithWrappedCFException(h1);
2073	>	checkCompletedWithWrappedCFException(h2);
2074	>	checkCompletedWithWrappedCFException(h3);
2075	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2076	>
2077	>	g.complete(v2);
2078	>
2079	>	// unspecified behavior - both source completions available
2080	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2081	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2082	>
2083	>	checkCompletedWithWrappedCFException(h4);
2084	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2085	>	Objects.equals(v2, rs[4].value));
2086	>	checkCompletedWithWrappedCFException(h5);
2087	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2088	>	Objects.equals(v2, rs[5].value));
2089	>
2090	>	checkCompletedNormally(f, v1);
2091	>	checkCompletedNormally(g, v2);
2092	>	}}
2093
2094		/**
2095	<	* thenCombineAsync result completes exceptionally if either source cancelled
2095	>	* runAfterEither result completes normally after normal completion
2096	>	* of either source
2097		*/
2098	<	public void testThenCombineAsync4E() {
2099	<	CompletableFuture<Integer> f, g, h;
2100	<	ThreadExecutor e = new ThreadExecutor();
2101	<
2102	<	f = new CompletableFuture<>();
2103	<	g = new CompletableFuture<>();
2104	<	h = f.thenCombineAsync(g, subtract, e);
2105	<	assertTrue(f.cancel(true));
2106	<	checkIncomplete(h);
2307	<	g.complete(1);
2308	<	checkCompletedWithWrappedCancellationException(h);
2309	<
2310	<	f = new CompletableFuture<>();
2311	<	g = new CompletableFuture<>();
2312	<	h = f.thenCombineAsync(g, subtract, e);
2313	<	assertTrue(g.cancel(true));
2314	<	checkIncomplete(h);
2315	<	f.complete(3);
2316	<	checkCompletedWithWrappedCancellationException(h);
2098	>	public void testRunAfterEither_normalCompletion1() {
2099	>	for (ExecutionMode m : ExecutionMode.values())
2100	>	for (Integer v1 : new Integer[] { 1, null })
2101	>	for (Integer v2 : new Integer[] { 2, null })
2102	>	{
2103	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2104	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2105	>	final Noop r = new Noop(m);
2106	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2107
2108	<	f = new CompletableFuture<>();
2109	<	g = new CompletableFuture<>();
2110	<	assertTrue(g.cancel(true));
2111	<	h = f.thenCombineAsync(g, subtract, e);
2322	<	checkIncomplete(h);
2323	<	f.complete(3);
2324	<	checkCompletedWithWrappedCancellationException(h);
2108	>	f.complete(v1);
2109	>	checkCompletedNormally(h, null);
2110	>	r.assertInvoked();
2111	>	g.complete(v2);
2112
2113	<	f = new CompletableFuture<>();
2114	<	g = new CompletableFuture<>();
2115	<	assertTrue(f.cancel(true));
2116	<	assertTrue(g.cancel(true));
2117	<	h = f.thenCombineAsync(g, subtract, e);
2331	<	checkCompletedWithWrappedCancellationException(h);
2113	>	checkCompletedNormally(f, v1);
2114	>	checkCompletedNormally(g, v2);
2115	>	checkCompletedNormally(h, null);
2116	>	r.assertInvoked();
2117	>	}}
2118
2119	<	assertEquals(0, e.count.get());
2120	<	}
2119	>	public void testRunAfterEither_normalCompletion2() {
2120	>	for (ExecutionMode m : ExecutionMode.values())
2121	>	for (Integer v1 : new Integer[] { 1, null })
2122	>	for (Integer v2 : new Integer[] { 2, null })
2123	>	{
2124	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2125	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2126	>	final Noop r = new Noop(m);
2127	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2128
2129	<	/**
2337	<	* thenAcceptBothAsync result completes normally after normal
2338	<	* completion of sources
2339	<	*/
2340	<	public void testThenAcceptBothAsyncE() {
2341	<	CompletableFuture<Integer> f, g;
2342	<	CompletableFuture<Void> h;
2343	<	SubtractAction r;
2344	<	ThreadExecutor e = new ThreadExecutor();
2345	<
2346	<	f = new CompletableFuture<>();
2347	<	g = new CompletableFuture<>();
2348	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2349	<	f.complete(3);
2350	<	checkIncomplete(h);
2351	<	g.complete(1);
2129	>	g.complete(v2);
2130		checkCompletedNormally(h, null);
2131	<	assertEquals(r.value, 2);
2131	>	r.assertInvoked();
2132	>	f.complete(v1);
2133
2134	<	f = new CompletableFuture<>();
2135	<	g = new CompletableFuture<>();
2357	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2358	<	g.complete(1);
2359	<	checkIncomplete(h);
2360	<	f.complete(3);
2134	>	checkCompletedNormally(f, v1);
2135	>	checkCompletedNormally(g, v2);
2136		checkCompletedNormally(h, null);
2137	<	assertEquals(r.value, 2);
2137	>	r.assertInvoked();
2138	>	}}
2139
2140	<	f = new CompletableFuture<>();
2141	<	g = new CompletableFuture<>();
2142	<	g.complete(1);
2143	<	f.complete(3);
2144	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2145	<	checkCompletedNormally(h, null);
2146	<	assertEquals(r.value, 2);
2140	>	public void testRunAfterEither_normalCompletion3() {
2141	>	for (ExecutionMode m : ExecutionMode.values())
2142	>	for (Integer v1 : new Integer[] { 1, null })
2143	>	for (Integer v2 : new Integer[] { 2, null })
2144	>	{
2145	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2146	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2147	>	final Noop r = new Noop(m);
2148	>
2149	>	f.complete(v1);
2150	>	g.complete(v2);
2151	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2152
2153	<	assertEquals(3, e.count.get());
2154	<	}
2153	>	checkCompletedNormally(h, null);
2154	>	checkCompletedNormally(f, v1);
2155	>	checkCompletedNormally(g, v2);
2156	>	r.assertInvoked();
2157	>	}}
2158
2159		/**
2160	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2161	<	* completion of source
2160	>	* runAfterEither result completes exceptionally after exceptional
2161	>	* completion of either source
2162		*/
2163	<	public void testThenAcceptBothAsync2E() {
2164	<	CompletableFuture<Integer> f, g;
2165	<	CompletableFuture<Void> h;
2166	<	SubtractAction r;
2167	<	ThreadExecutor e = new ThreadExecutor();
2168	<
2169	<	f = new CompletableFuture<>();
2170	<	g = new CompletableFuture<>();
2171	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2172	<	f.completeExceptionally(new CFException());
2173	<	checkIncomplete(h);
2174	<	g.complete(1);
2175	<	checkCompletedWithWrappedCFException(h);
2163	>	public void testRunAfterEither_exceptionalCompletion1() {
2164	>	for (ExecutionMode m : ExecutionMode.values())
2165	>	for (Integer v1 : new Integer[] { 1, null })
2166	>	{
2167	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2168	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2169	>	final Noop r = new Noop(m);
2170	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2171	>	final CFException ex = new CFException();
2172	>
2173	>	f.completeExceptionally(ex);
2174	>	checkCompletedWithWrappedCFException(h, ex);
2175	>	g.complete(v1);
2176	>
2177	>	r.assertNotInvoked();
2178	>	checkCompletedNormally(g, v1);
2179	>	checkCompletedWithWrappedCFException(f, ex);
2180	>	checkCompletedWithWrappedCFException(h, ex);
2181	>	}}
2182	>
2183	>	public void testRunAfterEither_exceptionalCompletion2() {
2184	>	for (ExecutionMode m : ExecutionMode.values())
2185	>	for (Integer v1 : new Integer[] { 1, null })
2186	>	{
2187	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2188	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2189	>	final Noop r = new Noop(m);
2190	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2191	>	final CFException ex = new CFException();
2192	>
2193	>	g.completeExceptionally(ex);
2194	>	checkCompletedWithWrappedCFException(h, ex);
2195	>	f.complete(v1);
2196	>
2197	>	r.assertNotInvoked();
2198	>	checkCompletedNormally(f, v1);
2199	>	checkCompletedWithWrappedCFException(g, ex);
2200	>	checkCompletedWithWrappedCFException(h, ex);
2201	>	}}
2202	>
2203	>	public void testRunAfterEither_exceptionalCompletion3() {
2204	>	for (ExecutionMode m : ExecutionMode.values())
2205	>	for (Integer v1 : new Integer[] { 1, null })
2206	>	{
2207	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2208	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2209	>	final Noop r = new Noop(m);
2210	>	final CFException ex = new CFException();
2211	>
2212	>	g.completeExceptionally(ex);
2213	>	f.complete(v1);
2214	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2215
2216	<	f = new CompletableFuture<>();
2217	<	g = new CompletableFuture<>();
2218	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2219	<	g.completeExceptionally(new CFException());
2220	<	checkIncomplete(h);
2221	<	f.complete(3);
2222	<	checkCompletedWithWrappedCFException(h);
2216	>	// unspecified behavior
2217	>	Integer v;
2218	>	try {
2219	>	assertNull(h.join());
2220	>	r.assertInvoked();
2221	>	} catch (CompletionException ok) {
2222	>	checkCompletedWithWrappedCFException(h, ex);
2223	>	r.assertNotInvoked();
2224	>	}
2225
2226	<	f = new CompletableFuture<>();
2227	<	g = new CompletableFuture<>();
2228	<	f.complete(3);
2229	<	g.completeExceptionally(new CFException());
2230	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2231	<	checkCompletedWithWrappedCFException(h);
2226	>	checkCompletedWithWrappedCFException(g, ex);
2227	>	checkCompletedNormally(f, v1);
2228	>	}}
2229	>
2230	>	public void testRunAfterEither_exceptionalCompletion4() {
2231	>	for (ExecutionMode m : ExecutionMode.values())
2232	>	for (Integer v1 : new Integer[] { 1, null })
2233	>	{
2234	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2235	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2236	>	final Noop r = new Noop(m);
2237	>	final CFException ex = new CFException();
2238	>
2239	>	f.completeExceptionally(ex);
2240	>	g.complete(v1);
2241	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2242
2243	<	f = new CompletableFuture<>();
2244	<	g = new CompletableFuture<>();
2245	<	f.completeExceptionally(new CFException());
2246	<	g.complete(3);
2247	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2248	<	checkCompletedWithWrappedCFException(h);
2243	>	// unspecified behavior
2244	>	Integer v;
2245	>	try {
2246	>	assertNull(h.join());
2247	>	r.assertInvoked();
2248	>	} catch (CompletionException ok) {
2249	>	checkCompletedWithWrappedCFException(h, ex);
2250	>	r.assertNotInvoked();
2251	>	}
2252
2253	<	assertEquals(0, e.count.get());
2254	<	}
2253	>	checkCompletedWithWrappedCFException(f, ex);
2254	>	checkCompletedNormally(g, v1);
2255	>	}}
2256
2257		/**
2258	<	* thenAcceptBothAsync result completes exceptionally if action does
2258	>	* runAfterEither result completes exceptionally if action does
2259		*/
2260	<	public void testThenAcceptBothAsync3E() {
2261	<	CompletableFuture<Integer> f, g;
2262	<	CompletableFuture<Void> h;
2263	<	FailingBiConsumer r;
2264	<	ThreadExecutor e = new ThreadExecutor();
2265	<
2266	<	f = new CompletableFuture<>();
2267	<	g = new CompletableFuture<>();
2268	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2269	<	f.complete(3);
2270	<	checkIncomplete(h);
2271	<	g.complete(1);
2272	<	checkCompletedWithWrappedCFException(h);
2273	<
2274	<	f = new CompletableFuture<>();
2275	<	g = new CompletableFuture<>();
2276	<	f.complete(3);
2277	<	g.complete(1);
2278	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2279	<	checkCompletedWithWrappedCFException(h);
2280	<
2281	<	assertEquals(2, e.count.get());
2282	<	}
2260	>	public void testRunAfterEither_actionFailed1() {
2261	>	for (ExecutionMode m : ExecutionMode.values())
2262	>	for (Integer v1 : new Integer[] { 1, null })
2263	>	for (Integer v2 : new Integer[] { 2, null })
2264	>	{
2265	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2266	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2267	>	final FailingRunnable r = new FailingRunnable(m);
2268	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2269	>
2270	>	f.complete(v1);
2271	>	checkCompletedWithWrappedCFException(h);
2272	>	g.complete(v2);
2273	>	checkCompletedNormally(f, v1);
2274	>	checkCompletedNormally(g, v2);
2275	>	}}
2276	>
2277	>	public void testRunAfterEither_actionFailed2() {
2278	>	for (ExecutionMode m : ExecutionMode.values())
2279	>	for (Integer v1 : new Integer[] { 1, null })
2280	>	for (Integer v2 : new Integer[] { 2, null })
2281	>	{
2282	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2283	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2284	>	final FailingRunnable r = new FailingRunnable(m);
2285	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2286	>
2287	>	g.complete(v2);
2288	>	checkCompletedWithWrappedCFException(h);
2289	>	f.complete(v1);
2290	>	checkCompletedNormally(f, v1);
2291	>	checkCompletedNormally(g, v2);
2292	>	}}
2293
2294		/**
2295	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2295	>	* runAfterEither result completes exceptionally if either source cancelled
2296		*/
2297	<	public void testThenAcceptBothAsync4E() {
2298	<	CompletableFuture<Integer> f, g;
2299	<	CompletableFuture<Void> h;
2300	<	SubtractAction r;
2301	<	ThreadExecutor e = new ThreadExecutor();
2297	>	public void testRunAfterEither_sourceCancelled1() {
2298	>	for (ExecutionMode m : ExecutionMode.values())
2299	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2300	>	for (Integer v1 : new Integer[] { 1, null })
2301	>	{
2302	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2303	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2304	>	final Noop r = new Noop(m);
2305	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2306
2307	<	f = new CompletableFuture<>();
2455	<	g = new CompletableFuture<>();
2456	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2457	<	assertTrue(f.cancel(true));
2458	<	checkIncomplete(h);
2459	<	g.complete(1);
2307	>	assertTrue(f.cancel(mayInterruptIfRunning));
2308		checkCompletedWithWrappedCancellationException(h);
2309	+	g.complete(v1);
2310
2311	<	f = new CompletableFuture<>();
2312	<	g = new CompletableFuture<>();
2313	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2465	<	assertTrue(g.cancel(true));
2466	<	checkIncomplete(h);
2467	<	f.complete(3);
2468	<	checkCompletedWithWrappedCancellationException(h);
2469	<
2470	<	f = new CompletableFuture<>();
2471	<	g = new CompletableFuture<>();
2472	<	f.complete(3);
2473	<	assertTrue(g.cancel(true));
2474	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2475	<	checkCompletedWithWrappedCancellationException(h);
2476	<
2477	<	f = new CompletableFuture<>();
2478	<	g = new CompletableFuture<>();
2479	<	assertTrue(f.cancel(true));
2480	<	g.complete(3);
2481	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2311	>	checkCancelled(f);
2312	>	r.assertNotInvoked();
2313	>	checkCompletedNormally(g, v1);
2314		checkCompletedWithWrappedCancellationException(h);
2315	+	}}
2316
2317	<	assertEquals(0, e.count.get());
2318	<	}
2319	<
2320	<	/**
2321	<	* runAfterBothAsync result completes normally after normal
2322	<	* completion of sources
2323	<	*/
2324	<	public void testRunAfterBothAsyncE() {
2325	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2326	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2327	<	Noop r = new Noop();
2328	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2329	<	f.complete(one);
2330	<	checkIncomplete(g);
2331	<	f2.complete(two);
2332	<	checkCompletedNormally(g, null);
2333	<	assertTrue(r.ran);
2334	<	}
2335	<
2336	<	/**
2337	<	* runAfterBothAsync result completes exceptionally after exceptional
2338	<	* completion of source
2339	<	*/
2340	<	public void testRunAfterBothAsync2E() {
2341	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2342	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2343	<	Noop r = new Noop();
2344	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2345	<	f.completeExceptionally(new CFException());
2346	<	f2.complete(two);
2347	<	checkCompletedWithWrappedCFException(g);
2348	<
2516	<	r = new Noop();
2517	<	f = new CompletableFuture<>();
2518	<	f2 = new CompletableFuture<>();
2519	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2520	<	f.complete(one);
2521	<	f2.completeExceptionally(new CFException());
2522	<	checkCompletedWithWrappedCFException(g);
2523	<	}
2524	<
2525	<	/**
2526	<	* runAfterBothAsync result completes exceptionally if action does
2527	<	*/
2528	<	public void testRunAfterBothAsync3E() {
2529	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2530	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2531	<	FailingNoop r = new FailingNoop();
2532	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2533	<	f.complete(one);
2534	<	checkIncomplete(g);
2535	<	f2.complete(two);
2536	<	checkCompletedWithWrappedCFException(g);
2537	<	}
2538	<
2539	<	/**
2540	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2541	<	*/
2542	<	public void testRunAfterBothAsync4E() {
2543	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2544	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2545	<	Noop r = new Noop();
2546	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2547	<	assertTrue(f.cancel(true));
2548	<	f2.complete(two);
2549	<	checkCompletedWithWrappedCancellationException(g);
2550	<
2551	<	r = new Noop();
2552	<	f = new CompletableFuture<>();
2553	<	f2 = new CompletableFuture<>();
2554	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2555	<	f.complete(one);
2556	<	assertTrue(f2.cancel(true));
2557	<	checkCompletedWithWrappedCancellationException(g);
2558	<	}
2559	<
2560	<	/**
2561	<	* applyToEitherAsync result completes normally after normal
2562	<	* completion of sources
2563	<	*/
2564	<	public void testApplyToEitherAsyncE() {
2565	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2566	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2567	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2568	<	f.complete(one);
2569	<	checkCompletedNormally(g, two);
2570	<
2571	<	f = new CompletableFuture<>();
2572	<	f.complete(one);
2573	<	f2 = new CompletableFuture<>();
2574	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2575	<	checkCompletedNormally(g, two);
2576	<	}
2577	<
2578	<	/**
2579	<	* applyToEitherAsync result completes exceptionally after exceptional
2580	<	* completion of source
2581	<	*/
2582	<	public void testApplyToEitherAsync2E() {
2583	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2584	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2585	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2586	<	f.completeExceptionally(new CFException());
2587	<	checkCompletedWithWrappedCFException(g);
2588	<
2589	<	f = new CompletableFuture<>();
2590	<	f2 = new CompletableFuture<>();
2591	<	f2.completeExceptionally(new CFException());
2592	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2593	<	f.complete(one);
2594	<	checkCompletedWithWrappedCFException(g);
2595	<	}
2596	<
2597	<	/**
2598	<	* applyToEitherAsync result completes exceptionally if action does
2599	<	*/
2600	<	public void testApplyToEitherAsync3E() {
2601	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2602	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2603	<	FailingFunction r = new FailingFunction();
2604	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2605	<	f.complete(one);
2606	<	checkCompletedWithWrappedCFException(g);
2607	<	}
2608	<
2609	<	/**
2610	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2611	<	*/
2612	<	public void testApplyToEitherAsync4E() {
2613	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2614	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2615	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2616	<	assertTrue(f.cancel(true));
2617	<	checkCompletedWithWrappedCancellationException(g);
2618	<
2619	<	f = new CompletableFuture<>();
2620	<	f2 = new CompletableFuture<>();
2621	<	assertTrue(f2.cancel(true));
2622	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2623	<	checkCompletedWithWrappedCancellationException(g);
2624	<	}
2625	<
2626	<	/**
2627	<	* acceptEitherAsync result completes normally after normal
2628	<	* completion of sources
2629	<	*/
2630	<	public void testAcceptEitherAsyncE() {
2631	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2632	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2633	<	IncAction r = new IncAction();
2634	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2635	<	f.complete(one);
2636	<	checkCompletedNormally(g, null);
2637	<	assertEquals(r.value, 2);
2638	<
2639	<	r = new IncAction();
2640	<	f = new CompletableFuture<>();
2641	<	f.complete(one);
2642	<	f2 = new CompletableFuture<>();
2643	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2644	<	checkCompletedNormally(g, null);
2645	<	assertEquals(r.value, 2);
2646	<	}
2317	>	public void testRunAfterEither_sourceCancelled2() {
2318	>	for (ExecutionMode m : ExecutionMode.values())
2319	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2320	>	for (Integer v1 : new Integer[] { 1, null })
2321	>	{
2322	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2323	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2324	>	final Noop r = new Noop(m);
2325	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2326	>
2327	>	assertTrue(g.cancel(mayInterruptIfRunning));
2328	>	checkCompletedWithWrappedCancellationException(h);
2329	>	f.complete(v1);
2330	>
2331	>	checkCancelled(g);
2332	>	r.assertNotInvoked();
2333	>	checkCompletedNormally(f, v1);
2334	>	checkCompletedWithWrappedCancellationException(h);
2335	>	}}
2336	>
2337	>	public void testRunAfterEither_sourceCancelled3() {
2338	>	for (ExecutionMode m : ExecutionMode.values())
2339	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2340	>	for (Integer v1 : new Integer[] { 1, null })
2341	>	{
2342	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2343	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2344	>	final Noop r = new Noop(m);
2345	>
2346	>	assertTrue(g.cancel(mayInterruptIfRunning));
2347	>	f.complete(v1);
2348	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2349
2350	<	/**
2351	<	* acceptEitherAsync result completes exceptionally after exceptional
2352	<	* completion of source
2353	<	*/
2354	<	public void testAcceptEitherAsync2E() {
2355	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2356	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2357	<	IncAction r = new IncAction();
2358	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2657	<	f.completeExceptionally(new CFException());
2658	<	checkCompletedWithWrappedCFException(g);
2659	<
2660	<	r = new IncAction();
2661	<	f = new CompletableFuture<>();
2662	<	f2 = new CompletableFuture<>();
2663	<	f2.completeExceptionally(new CFException());
2664	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2665	<	f.complete(one);
2666	<	checkCompletedWithWrappedCFException(g);
2667	<	}
2350	>	// unspecified behavior
2351	>	Integer v;
2352	>	try {
2353	>	assertNull(h.join());
2354	>	r.assertInvoked();
2355	>	} catch (CompletionException ok) {
2356	>	checkCompletedWithWrappedCancellationException(h);
2357	>	r.assertNotInvoked();
2358	>	}
2359
2360	<	/**
2361	<	* acceptEitherAsync result completes exceptionally if action does
2362	<	*/
2363	<	public void testAcceptEitherAsync3E() {
2364	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2365	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2366	<	FailingConsumer r = new FailingConsumer();
2367	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2368	<	f.complete(one);
2369	<	checkCompletedWithWrappedCFException(g);
2370	<	}
2360	>	checkCancelled(g);
2361	>	checkCompletedNormally(f, v1);
2362	>	}}
2363	>
2364	>	public void testRunAfterEither_sourceCancelled4() {
2365	>	for (ExecutionMode m : ExecutionMode.values())
2366	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2367	>	for (Integer v1 : new Integer[] { 1, null })
2368	>	{
2369	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2370	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2371	>	final Noop r = new Noop(m);
2372	>
2373	>	assertTrue(f.cancel(mayInterruptIfRunning));
2374	>	g.complete(v1);
2375	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2376
2377	<	/**
2378	<	* acceptEitherAsync result completes exceptionally if either
2379	<	* source cancelled
2380	<	*/
2381	<	public void testAcceptEitherAsync4E() {
2382	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2383	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2384	<	IncAction r = new IncAction();
2385	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2690	<	assertTrue(f.cancel(true));
2691	<	checkCompletedWithWrappedCancellationException(g);
2377	>	// unspecified behavior
2378	>	Integer v;
2379	>	try {
2380	>	assertNull(h.join());
2381	>	r.assertInvoked();
2382	>	} catch (CompletionException ok) {
2383	>	checkCompletedWithWrappedCancellationException(h);
2384	>	r.assertNotInvoked();
2385	>	}
2386
2387	<	r = new IncAction();
2388	<	f = new CompletableFuture<>();
2389	<	f2 = new CompletableFuture<>();
2696	<	assertTrue(f2.cancel(true));
2697	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2698	<	checkCompletedWithWrappedCancellationException(g);
2699	<	}
2387	>	checkCancelled(f);
2388	>	checkCompletedNormally(g, v1);
2389	>	}}
2390
2391		/**
2392	<	* runAfterEitherAsync result completes normally after normal
2703	<	* completion of sources
2392	>	* thenCompose result completes normally after normal completion of source
2393		*/
2394	<	public void testRunAfterEitherAsyncE() {
2395	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2396	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2397	<	Noop r = new Noop();
2398	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2399	<	f.complete(one);
2400	<	checkCompletedNormally(g, null);
2401	<	assertTrue(r.ran);
2402	<
2403	<	r = new Noop();
2404	<	f = new CompletableFuture<>();
2405	<	f.complete(one);
2406	<	f2 = new CompletableFuture<>();
2407	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2408	<	checkCompletedNormally(g, null);
2720	<	assertTrue(r.ran);
2721	<	}
2394	>	public void testThenCompose_normalCompletion() {
2395	>	for (ExecutionMode m : ExecutionMode.values())
2396	>	for (boolean createIncomplete : new boolean[] { true, false })
2397	>	for (Integer v1 : new Integer[] { 1, null })
2398	>	{
2399	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2400	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2401	>	if (!createIncomplete) f.complete(v1);
2402	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2403	>	if (createIncomplete) f.complete(v1);
2404	>
2405	>	checkCompletedNormally(g, inc(v1));
2406	>	checkCompletedNormally(f, v1);
2407	>	r.assertInvoked();
2408	>	}}
2409
2410		/**
2411	<	* runAfterEitherAsync result completes exceptionally after exceptional
2411	>	* thenCompose result completes exceptionally after exceptional
2412		* completion of source
2413		*/
2414	<	public void testRunAfterEitherAsync2E() {
2415	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2416	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2417	<	Noop r = new Noop();
2418	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2419	<	f.completeExceptionally(new CFException());
2420	<	checkCompletedWithWrappedCFException(g);
2421	<
2422	<	r = new Noop();
2423	<	f = new CompletableFuture<>();
2424	<	f2 = new CompletableFuture<>();
2425	<	f2.completeExceptionally(new CFException());
2426	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2427	<	f.complete(one);
2428	<	checkCompletedWithWrappedCFException(g);
2742	<	}
2743	<
2744	<	/**
2745	<	* runAfterEitherAsync result completes exceptionally if action does
2746	<	*/
2747	<	public void testRunAfterEitherAsync3E() {
2748	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2749	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2750	<	FailingNoop r = new FailingNoop();
2751	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2752	<	f.complete(one);
2753	<	checkCompletedWithWrappedCFException(g);
2754	<	}
2414	>	public void testThenCompose_exceptionalCompletion() {
2415	>	for (ExecutionMode m : ExecutionMode.values())
2416	>	for (boolean createIncomplete : new boolean[] { true, false })
2417	>	{
2418	>	final CFException ex = new CFException();
2419	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2420	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2421	>	if (!createIncomplete) f.completeExceptionally(ex);
2422	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2423	>	if (createIncomplete) f.completeExceptionally(ex);
2424	>
2425	>	checkCompletedWithWrappedCFException(g, ex);
2426	>	checkCompletedWithWrappedCFException(f, ex);
2427	>	r.assertNotInvoked();
2428	>	}}
2429
2430		/**
2431	<	* runAfterEitherAsync result completes exceptionally if either
2758	<	* source cancelled
2759	<	*/
2760	<	public void testRunAfterEitherAsync4E() {
2761	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2762	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2763	<	Noop r = new Noop();
2764	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2765	<	assertTrue(f.cancel(true));
2766	<	checkCompletedWithWrappedCancellationException(g);
2767	<
2768	<	r = new Noop();
2769	<	f = new CompletableFuture<>();
2770	<	f2 = new CompletableFuture<>();
2771	<	assertTrue(f2.cancel(true));
2772	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2773	<	checkCompletedWithWrappedCancellationException(g);
2774	<	}
2775	<
2776	<	/**
2777	<	* thenComposeAsync result completes normally after normal
2778	<	* completion of source
2431	>	* thenCompose result completes exceptionally if action does
2432		*/
2433	<	public void testThenComposeAsyncE() {
2434	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2435	<	CompletableFutureInc r = new CompletableFutureInc();
2436	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2437	<	f.complete(one);
2438	<	checkCompletedNormally(g, two);
2439	<	}
2433	>	public void testThenCompose_actionFailed() {
2434	>	for (ExecutionMode m : ExecutionMode.values())
2435	>	for (boolean createIncomplete : new boolean[] { true, false })
2436	>	for (Integer v1 : new Integer[] { 1, null })
2437	>	{
2438	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2439	>	final FailingCompletableFutureFunction r
2440	>	= new FailingCompletableFutureFunction(m);
2441	>	if (!createIncomplete) f.complete(v1);
2442	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2443	>	if (createIncomplete) f.complete(v1);
2444
2788	–	/**
2789	–	* thenComposeAsync result completes exceptionally after
2790	–	* exceptional completion of source
2791	–	*/
2792	–	public void testThenComposeAsync2E() {
2793	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2794	–	CompletableFutureInc r = new CompletableFutureInc();
2795	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2796	–	f.completeExceptionally(new CFException());
2445		checkCompletedWithWrappedCFException(g);
2446	<	}
2446	>	checkCompletedNormally(f, v1);
2447	>	}}
2448
2449		/**
2450	<	* thenComposeAsync result completes exceptionally if action does
2450	>	* thenCompose result completes exceptionally if source cancelled
2451		*/
2452	<	public void testThenComposeAsync3E() {
2453	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2454	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2455	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2456	<	f.complete(one);
2457	<	checkCompletedWithWrappedCFException(g);
2458	<	}
2452	>	public void testThenCompose_sourceCancelled() {
2453	>	for (ExecutionMode m : ExecutionMode.values())
2454	>	for (boolean createIncomplete : new boolean[] { true, false })
2455	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2456	>	{
2457	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2458	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2459	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2460	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2461	>	if (createIncomplete) {
2462	>	checkIncomplete(g);
2463	>	assertTrue(f.cancel(mayInterruptIfRunning));
2464	>	}
2465
2811	–	/**
2812	–	* thenComposeAsync result completes exceptionally if source cancelled
2813	–	*/
2814	–	public void testThenComposeAsync4E() {
2815	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2816	–	CompletableFutureInc r = new CompletableFutureInc();
2817	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2818	–	assertTrue(f.cancel(true));
2466		checkCompletedWithWrappedCancellationException(g);
2467	<	}
2467	>	checkCancelled(f);
2468	>	}}
2469
2470		// other static methods
2471
#	Line 2826 | Line 2474 | public class CompletableFutureTest exten
2474		* with the value null
2475		*/
2476		public void testAllOf_empty() throws Exception {
2477	<	CompletableFuture<?> f = CompletableFuture.allOf();
2477	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2478		checkCompletedNormally(f, null);
2479		}
2480
2481		/**
2482	<	* allOf returns a future completed when all components complete
2482	>	* allOf returns a future completed normally with the value null
2483	>	* when all components complete normally
2484		*/
2485	<	public void testAllOf() throws Exception {
2485	>	public void testAllOf_normal() throws Exception {
2486		for (int k = 1; k < 20; ++k) {
2487	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2487	>	CompletableFuture<Integer>[] fs
2488	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2489		for (int i = 0; i < k; ++i)
2490		fs[i] = new CompletableFuture<>();
2491		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2492		for (int i = 0; i < k; ++i) {
2493		checkIncomplete(f);
2494	+	checkIncomplete(CompletableFuture.allOf(fs));
2495		fs[i].complete(one);
2496		}
2497		checkCompletedNormally(f, null);
2498	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2499	+	}
2500	+	}
2501	+
2502	+	public void testAllOf_backwards() throws Exception {
2503	+	for (int k = 1; k < 20; ++k) {
2504	+	CompletableFuture<Integer>[] fs
2505	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2506	+	for (int i = 0; i < k; ++i)
2507	+	fs[i] = new CompletableFuture<>();
2508	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2509	+	for (int i = k - 1; i >= 0; i--) {
2510	+	checkIncomplete(f);
2511	+	checkIncomplete(CompletableFuture.allOf(fs));
2512	+	fs[i].complete(one);
2513	+	}
2514	+	checkCompletedNormally(f, null);
2515	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2516		}
2517		}
2518
#	Line 2851 | Line 2520 | public class CompletableFutureTest exten
2520		* anyOf(no component futures) returns an incomplete future
2521		*/
2522		public void testAnyOf_empty() throws Exception {
2523	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2523	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2524		checkIncomplete(f);
2525		}
2526
2527		/**
2528	<	* anyOf returns a future completed when any components complete
2528	>	* anyOf returns a future completed normally with a value when
2529	>	* a component future does
2530		*/
2531	<	public void testAnyOf() throws Exception {
2532	<	for (int k = 1; k < 20; ++k) {
2531	>	public void testAnyOf_normal() throws Exception {
2532	>	for (int k = 0; k < 10; ++k) {
2533		CompletableFuture[] fs = new CompletableFuture[k];
2534		for (int i = 0; i < k; ++i)
2535		fs[i] = new CompletableFuture<>();
#	Line 2868 | Line 2538 | public class CompletableFutureTest exten
2538		for (int i = 0; i < k; ++i) {
2539		fs[i].complete(one);
2540		checkCompletedNormally(f, one);
2541	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2542	+	}
2543	+	}
2544	+	}
2545	+
2546	+	/**
2547	+	* anyOf result completes exceptionally when any component does.
2548	+	*/
2549	+	public void testAnyOf_exceptional() throws Exception {
2550	+	for (int k = 0; k < 10; ++k) {
2551	+	CompletableFuture[] fs = new CompletableFuture[k];
2552	+	for (int i = 0; i < k; ++i)
2553	+	fs[i] = new CompletableFuture<>();
2554	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2555	+	checkIncomplete(f);
2556	+	for (int i = 0; i < k; ++i) {
2557	+	fs[i].completeExceptionally(new CFException());
2558	+	checkCompletedWithWrappedCFException(f);
2559	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2560		}
2561		}
2562		}
#	Line 2883 | Line 2572 | public class CompletableFutureTest exten
2572		ThreadExecutor exec = new ThreadExecutor();
2573
2574		Runnable[] throwingActions = {
2575	<	() -> { CompletableFuture.supplyAsync(null); },
2576	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2577	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2578	<
2579	<	() -> { CompletableFuture.runAsync(null); },
2580	<	() -> { CompletableFuture.runAsync(null, exec); },
2581	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2582	<
2583	<	() -> { f.completeExceptionally(null); },
2584	<
2585	<	() -> { f.thenApply(null); },
2586	<	() -> { f.thenApplyAsync(null); },
2587	<	() -> { f.thenApplyAsync((x) -> x, null); },
2588	<	() -> { f.thenApplyAsync(null, exec); },
2589	<
2590	<	() -> { f.thenAccept(null); },
2591	<	() -> { f.thenAcceptAsync(null); },
2592	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2593	<	() -> { f.thenAcceptAsync(null, exec); },
2594	<
2595	<	() -> { f.thenRun(null); },
2596	<	() -> { f.thenRunAsync(null); },
2597	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2598	<	() -> { f.thenRunAsync(null, exec); },
2599	<
2600	<	() -> { f.thenCombine(g, null); },
2601	<	() -> { f.thenCombineAsync(g, null); },
2602	<	() -> { f.thenCombineAsync(g, null, exec); },
2603	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2604	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2605	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2606	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2607	<
2608	<	() -> { f.thenAcceptBoth(g, null); },
2609	<	() -> { f.thenAcceptBothAsync(g, null); },
2610	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2611	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2612	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2613	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2614	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2615	<
2616	<	() -> { f.runAfterBoth(g, null); },
2617	<	() -> { f.runAfterBothAsync(g, null); },
2618	<	() -> { f.runAfterBothAsync(g, null, exec); },
2619	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2620	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2621	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2622	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2623	<
2624	<	() -> { f.applyToEither(g, null); },
2625	<	() -> { f.applyToEitherAsync(g, null); },
2626	<	() -> { f.applyToEitherAsync(g, null, exec); },
2627	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2628	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2629	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2630	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2631	<
2632	<	() -> { f.acceptEither(g, null); },
2633	<	() -> { f.acceptEitherAsync(g, null); },
2634	<	() -> { f.acceptEitherAsync(g, null, exec); },
2635	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2636	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2637	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2638	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2639	<
2640	<	() -> { f.runAfterEither(g, null); },
2641	<	() -> { f.runAfterEitherAsync(g, null); },
2642	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2643	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2644	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2645	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2646	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2647	<
2648	<	() -> { f.thenCompose(null); },
2649	<	() -> { f.thenComposeAsync(null); },
2650	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2651	<	() -> { f.thenComposeAsync(null, exec); },
2652	<
2653	<	() -> { f.exceptionally(null); },
2654	<
2655	<	() -> { f.handle(null); },
2656	<
2657	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2658	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2659	<	() -> { CompletableFuture.allOf(f, null); },
2660	<	() -> { CompletableFuture.allOf(null, f); },
2661	<
2662	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2663	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2664	<	() -> { CompletableFuture.anyOf(f, null); },
2665	<	() -> { CompletableFuture.anyOf(null, f); },
2575	>	() -> CompletableFuture.supplyAsync(null),
2576	>	() -> CompletableFuture.supplyAsync(null, exec),
2577	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2578	>
2579	>	() -> CompletableFuture.runAsync(null),
2580	>	() -> CompletableFuture.runAsync(null, exec),
2581	>	() -> CompletableFuture.runAsync(() -> {}, null),
2582	>
2583	>	() -> f.completeExceptionally(null),
2584	>
2585	>	() -> f.thenApply(null),
2586	>	() -> f.thenApplyAsync(null),
2587	>	() -> f.thenApplyAsync((x) -> x, null),
2588	>	() -> f.thenApplyAsync(null, exec),
2589	>
2590	>	() -> f.thenAccept(null),
2591	>	() -> f.thenAcceptAsync(null),
2592	>	() -> f.thenAcceptAsync((x) -> {} , null),
2593	>	() -> f.thenAcceptAsync(null, exec),
2594	>
2595	>	() -> f.thenRun(null),
2596	>	() -> f.thenRunAsync(null),
2597	>	() -> f.thenRunAsync(() -> {} , null),
2598	>	() -> f.thenRunAsync(null, exec),
2599	>
2600	>	() -> f.thenCombine(g, null),
2601	>	() -> f.thenCombineAsync(g, null),
2602	>	() -> f.thenCombineAsync(g, null, exec),
2603	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2604	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2605	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2606	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2607	>
2608	>	() -> f.thenAcceptBoth(g, null),
2609	>	() -> f.thenAcceptBothAsync(g, null),
2610	>	() -> f.thenAcceptBothAsync(g, null, exec),
2611	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2612	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2613	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2614	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2615	>
2616	>	() -> f.runAfterBoth(g, null),
2617	>	() -> f.runAfterBothAsync(g, null),
2618	>	() -> f.runAfterBothAsync(g, null, exec),
2619	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2620	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2621	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2622	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2623	>
2624	>	() -> f.applyToEither(g, null),
2625	>	() -> f.applyToEitherAsync(g, null),
2626	>	() -> f.applyToEitherAsync(g, null, exec),
2627	>	() -> f.applyToEither(nullFuture, (x) -> x),
2628	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2629	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2630	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2631	>
2632	>	() -> f.acceptEither(g, null),
2633	>	() -> f.acceptEitherAsync(g, null),
2634	>	() -> f.acceptEitherAsync(g, null, exec),
2635	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2636	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2637	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2638	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2639	>
2640	>	() -> f.runAfterEither(g, null),
2641	>	() -> f.runAfterEitherAsync(g, null),
2642	>	() -> f.runAfterEitherAsync(g, null, exec),
2643	>	() -> f.runAfterEither(nullFuture, () -> {}),
2644	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2645	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2646	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2647	>
2648	>	() -> f.thenCompose(null),
2649	>	() -> f.thenComposeAsync(null),
2650	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2651	>	() -> f.thenComposeAsync(null, exec),
2652	>
2653	>	() -> f.exceptionally(null),
2654	>
2655	>	() -> f.handle(null),
2656	>
2657	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2658	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2659	>	() -> CompletableFuture.allOf(f, null),
2660	>	() -> CompletableFuture.allOf(null, f),
2661	>
2662	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2663	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2664	>	() -> CompletableFuture.anyOf(f, null),
2665	>	() -> CompletableFuture.anyOf(null, f),
2666	>
2667	>	() -> f.obtrudeException(null),
2668		};
2669
2670		assertThrows(NullPointerException.class, throwingActions);
2671		assertEquals(0, exec.count.get());
2672		}
2673
2674	+	/**
2675	+	* toCompletableFuture returns this CompletableFuture.
2676	+	*/
2677	+	public void testToCompletableFuture() {
2678	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2679	+	assertSame(f, f.toCompletableFuture());
2680	+	}
2681	+
2682	+	/**
2683	+	* whenComplete action executes on normal completion, propagating
2684	+	* source result.
2685	+	*/
2686	+	public void testWhenComplete_normalCompletion1() {
2687	+	for (ExecutionMode m : ExecutionMode.values())
2688	+	for (boolean createIncomplete : new boolean[] { true, false })
2689	+	for (Integer v1 : new Integer[] { 1, null })
2690	+	{
2691	+	final AtomicInteger a = new AtomicInteger(0);
2692	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2693	+	if (!createIncomplete) f.complete(v1);
2694	+	final CompletableFuture<Integer> g = m.whenComplete
2695	+	(f,
2696	+	(Integer x, Throwable t) -> {
2697	+	threadAssertSame(x, v1);
2698	+	threadAssertNull(t);
2699	+	a.getAndIncrement();
2700	+	});
2701	+	if (createIncomplete) f.complete(v1);
2702	+
2703	+	checkCompletedNormally(g, v1);
2704	+	checkCompletedNormally(f, v1);
2705	+	assertEquals(1, a.get());
2706	+	}}
2707	+
2708	+	/**
2709	+	* whenComplete action executes on exceptional completion, propagating
2710	+	* source result.
2711	+	*/
2712	+	public void testWhenComplete_exceptionalCompletion() {
2713	+	for (ExecutionMode m : ExecutionMode.values())
2714	+	for (boolean createIncomplete : new boolean[] { true, false })
2715	+	for (Integer v1 : new Integer[] { 1, null })
2716	+	{
2717	+	final AtomicInteger a = new AtomicInteger(0);
2718	+	final CFException ex = new CFException();
2719	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2720	+	if (!createIncomplete) f.completeExceptionally(ex);
2721	+	final CompletableFuture<Integer> g = m.whenComplete
2722	+	(f,
2723	+	(Integer x, Throwable t) -> {
2724	+	threadAssertNull(x);
2725	+	threadAssertSame(t, ex);
2726	+	a.getAndIncrement();
2727	+	});
2728	+	if (createIncomplete) f.completeExceptionally(ex);
2729	+	checkCompletedWithWrappedCFException(f, ex);
2730	+	checkCompletedWithWrappedCFException(g, ex);
2731	+	assertEquals(1, a.get());
2732	+	}}
2733	+
2734	+	/**
2735	+	* whenComplete action executes on cancelled source, propagating
2736	+	* CancellationException.
2737	+	*/
2738	+	public void testWhenComplete_sourceCancelled() {
2739	+	for (ExecutionMode m : ExecutionMode.values())
2740	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2741	+	for (boolean createIncomplete : new boolean[] { true, false })
2742	+	{
2743	+	final AtomicInteger a = new AtomicInteger(0);
2744	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2745	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2746	+	final CompletableFuture<Integer> g = m.whenComplete
2747	+	(f,
2748	+	(Integer x, Throwable t) -> {
2749	+	threadAssertNull(x);
2750	+	threadAssertTrue(t instanceof CancellationException);
2751	+	a.getAndIncrement();
2752	+	});
2753	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2754	+
2755	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2756	+	checkCompletedWithWrappedCancellationException(g);
2757	+	checkCancelled(f);
2758	+	assertEquals(1, a.get());
2759	+	}}
2760	+
2761	+	/**
2762	+	* If a whenComplete action throws an exception when triggered by
2763	+	* a normal completion, it completes exceptionally
2764	+	*/
2765	+	public void testWhenComplete_actionFailed() {
2766	+	for (boolean createIncomplete : new boolean[] { true, false })
2767	+	for (ExecutionMode m : ExecutionMode.values())
2768	+	for (Integer v1 : new Integer[] { 1, null })
2769	+	{
2770	+	final AtomicInteger a = new AtomicInteger(0);
2771	+	final CFException ex = new CFException();
2772	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2773	+	if (!createIncomplete) f.complete(v1);
2774	+	final CompletableFuture<Integer> g = m.whenComplete
2775	+	(f,
2776	+	(Integer x, Throwable t) -> {
2777	+	threadAssertSame(x, v1);
2778	+	threadAssertNull(t);
2779	+	a.getAndIncrement();
2780	+	throw ex;
2781	+	});
2782	+	if (createIncomplete) f.complete(v1);
2783	+	checkCompletedNormally(f, v1);
2784	+	checkCompletedWithWrappedCFException(g, ex);
2785	+	assertEquals(1, a.get());
2786	+	}}
2787	+
2788	+	/**
2789	+	* If a whenComplete action throws an exception when triggered by
2790	+	* a source completion that also throws an exception, the source
2791	+	* exception takes precedence.
2792	+	*/
2793	+	public void testWhenComplete_actionFailedSourceFailed() {
2794	+	for (boolean createIncomplete : new boolean[] { true, false })
2795	+	for (ExecutionMode m : ExecutionMode.values())
2796	+	for (Integer v1 : new Integer[] { 1, null })
2797	+	{
2798	+	final AtomicInteger a = new AtomicInteger(0);
2799	+	final CFException ex1 = new CFException();
2800	+	final CFException ex2 = new CFException();
2801	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2802	+
2803	+	if (!createIncomplete) f.completeExceptionally(ex1);
2804	+	final CompletableFuture<Integer> g = m.whenComplete
2805	+	(f,
2806	+	(Integer x, Throwable t) -> {
2807	+	threadAssertSame(t, ex1);
2808	+	threadAssertNull(x);
2809	+	a.getAndIncrement();
2810	+	throw ex2;
2811	+	});
2812	+	if (createIncomplete) f.completeExceptionally(ex1);
2813	+
2814	+	checkCompletedWithWrappedCFException(f, ex1);
2815	+	checkCompletedWithWrappedCFException(g, ex1);
2816	+	assertEquals(1, a.get());
2817	+	}}
2818	+
2819		}

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