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Comparing jsr166/src/test/tck/CompletableFutureTest.java (file contents):
Revision 1.23 by jsr166, Tue Apr 9 07:50:55 2013 UTC vs.
Revision 1.63 by jsr166, Fri Jun 6 16:54:16 2014 UTC

#	Line 16 | Line 16 | import java.util.concurrent.ExecutionExc
16		import java.util.concurrent.Future;
17		import java.util.concurrent.CompletableFuture;
18		import java.util.concurrent.CompletionException;
19	+	import java.util.concurrent.CompletionStage;
20	+	import java.util.concurrent.ForkJoinPool;
21	+	import java.util.concurrent.ForkJoinTask;
22		import java.util.concurrent.TimeoutException;
23		import java.util.concurrent.atomic.AtomicInteger;
24		import static java.util.concurrent.TimeUnit.MILLISECONDS;
#	Line 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 IncAction extends CheckedIntegerAction
364	>	implements Consumer<Integer>
365	>	{
366	>	IncAction(ExecutionMode m) { super(m); }
367	>	public void accept(Integer x) {
368	>	invoked();
369	>	value = inc(x);
370	>	}
371	>	}
372	>
373	>	class IncFunction extends CheckedIntegerAction
374	>	implements Function<Integer,Integer>
375	>	{
376	>	IncFunction(ExecutionMode m) { super(m); }
377	>	public Integer apply(Integer x) {
378	>	invoked();
379	>	return value = inc(x);
380	>	}
381	>	}
382
383	<	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;
1072	<	CompletableFuture<Void> g;
1073	<	Noop r;
1074	<
1075	<	f = new CompletableFuture<>();
1076	<	g = f.thenRun(r = new Noop());
1077	<	f.complete(null);
1078	<	checkCompletedNormally(g, null);
1079	<	assertTrue(r.ran);
1070	>	public void testThenRun_normalCompletion() {
1071	>	for (ExecutionMode m : ExecutionMode.values())
1072	>	for (boolean createIncomplete : new boolean[] { true, false })
1073	>	for (Integer v1 : new Integer[] { 1, null })
1074	>	{
1075	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1076	>	final Noop r = new Noop(m);
1077	>	if (!createIncomplete) f.complete(v1);
1078	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1079	>	if (createIncomplete) {
1080	>	checkIncomplete(g);
1081	>	f.complete(v1);
1082	>	}
1083
508	–	f = new CompletableFuture<>();
509	–	f.complete(null);
510	–	g = f.thenRun(r = new Noop());
1084		checkCompletedNormally(g, null);
1085	<	assertTrue(r.ran);
1086	<	}
1085	>	checkCompletedNormally(f, v1);
1086	>	r.assertInvoked();
1087	>	}}
1088
1089		/**
1090		* thenRun result completes exceptionally after exceptional
1091		* completion of source
1092		*/
1093	<	public void testThenRun2() {
1094	<	CompletableFuture<Integer> f;
1095	<	CompletableFuture<Void> g;
1096	<	Noop r;
1093	>	public void testThenRun_exceptionalCompletion() {
1094	>	for (ExecutionMode m : ExecutionMode.values())
1095	>	for (boolean createIncomplete : new boolean[] { true, false })
1096	>	{
1097	>	final CFException ex = new CFException();
1098	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1099	>	final Noop r = new Noop(m);
1100	>	if (!createIncomplete) f.completeExceptionally(ex);
1101	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1102	>	if (createIncomplete) {
1103	>	checkIncomplete(g);
1104	>	f.completeExceptionally(ex);
1105	>	}
1106
1107	<	f = new CompletableFuture<>();
1108	<	g = f.thenRun(r = new Noop());
1109	<	f.completeExceptionally(new CFException());
1110	<	checkCompletedWithWrappedCFException(g);
528	<	assertFalse(r.ran);
529	<
530	<	f = new CompletableFuture<>();
531	<	f.completeExceptionally(new CFException());
532	<	g = f.thenRun(r = new Noop());
533	<	checkCompletedWithWrappedCFException(g);
534	<	assertFalse(r.ran);
535	<	}
1107	>	checkCompletedWithWrappedCFException(g, ex);
1108	>	checkCompletedWithWrappedCFException(f, ex);
1109	>	r.assertNotInvoked();
1110	>	}}
1111
1112		/**
1113	<	* thenRun result completes exceptionally if action does
1113	>	* thenRun result completes exceptionally if source cancelled
1114		*/
1115	<	public void testThenRun3() {
1116	<	CompletableFuture<Integer> f;
1117	<	CompletableFuture<Void> g;
1118	<	FailingNoop r;
1119	<
1120	<	f = new CompletableFuture<>();
1121	<	g = f.thenRun(r = new FailingNoop());
1122	<	f.complete(null);
1123	<	checkCompletedWithWrappedCFException(g);
1115	>	public void testThenRun_sourceCancelled() {
1116	>	for (ExecutionMode m : ExecutionMode.values())
1117	>	for (boolean createIncomplete : new boolean[] { true, false })
1118	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1119	>	{
1120	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1121	>	final Noop r = new Noop(m);
1122	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1123	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1124	>	if (createIncomplete) {
1125	>	checkIncomplete(g);
1126	>	assertTrue(f.cancel(mayInterruptIfRunning));
1127	>	}
1128
1129	<	f = new CompletableFuture<>();
1130	<	f.complete(null);
1131	<	g = f.thenRun(r = new FailingNoop());
1132	<	checkCompletedWithWrappedCFException(g);
554	<	}
1129	>	checkCompletedWithWrappedCancellationException(g);
1130	>	checkCancelled(f);
1131	>	r.assertNotInvoked();
1132	>	}}
1133
1134		/**
1135	<	* thenRun result completes exceptionally if source cancelled
1135	>	* thenRun result completes exceptionally if action does
1136		*/
1137	<	public void testThenRun4() {
1138	<	CompletableFuture<Integer> f;
1139	<	CompletableFuture<Void> g;
1140	<	Noop r;
1141	<
1142	<	f = new CompletableFuture<>();
1143	<	g = f.thenRun(r = new Noop());
1144	<	assertTrue(f.cancel(true));
1145	<	checkCompletedWithWrappedCancellationException(g);
1137	>	public void testThenRun_actionFailed() {
1138	>	for (ExecutionMode m : ExecutionMode.values())
1139	>	for (boolean createIncomplete : new boolean[] { true, false })
1140	>	for (Integer v1 : new Integer[] { 1, null })
1141	>	{
1142	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1143	>	final FailingRunnable r = new FailingRunnable(m);
1144	>	if (!createIncomplete) f.complete(v1);
1145	>	final CompletableFuture<Void> g = m.thenRun(f, r);
1146	>	if (createIncomplete) {
1147	>	checkIncomplete(g);
1148	>	f.complete(v1);
1149	>	}
1150
1151	<	f = new CompletableFuture<>();
1152	<	assertTrue(f.cancel(true));
1153	<	g = f.thenRun(r = new Noop());
572	<	checkCompletedWithWrappedCancellationException(g);
573	<	}
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() {
600	<	CompletableFuture<Integer> f = new CompletableFuture<>();
601	<	CompletableFuture<Integer> g = f.thenApply(new FailingFunction());
602	<	f.complete(one);
603	<	checkCompletedWithWrappedCFException(g);
604	<	}
1195	>	checkCompletedWithWrappedCFException(g, ex);
1196	>	checkCompletedWithWrappedCFException(f, ex);
1197	>	r.assertNotInvoked();
1198	>	}}
1199
1200		/**
1201		* thenApply result completes exceptionally if source cancelled
1202		*/
1203	<	public void testThenApply4() {
1204	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1205	<	CompletableFuture<Integer> g = f.thenApply(inc);
1206	<	assertTrue(f.cancel(true));
1203	>	public void testThenApply_sourceCancelled() {
1204	>	for (ExecutionMode m : ExecutionMode.values())
1205	>	for (boolean createIncomplete : new boolean[] { true, false })
1206	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1207	>	{
1208	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1209	>	final IncFunction r = new IncFunction(m);
1210	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1211	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1212	>	if (createIncomplete) {
1213	>	checkIncomplete(g);
1214	>	assertTrue(f.cancel(mayInterruptIfRunning));
1215	>	}
1216	>
1217		checkCompletedWithWrappedCancellationException(g);
1218	<	}
1218	>	checkCancelled(f);
1219	>	r.assertNotInvoked();
1220	>	}}
1221	>
1222	>	/**
1223	>	* thenApply result completes exceptionally if action does
1224	>	*/
1225	>	public void testThenApply_actionFailed() {
1226	>	for (ExecutionMode m : ExecutionMode.values())
1227	>	for (boolean createIncomplete : new boolean[] { true, false })
1228	>	for (Integer v1 : new Integer[] { 1, null })
1229	>	{
1230	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1231	>	final FailingFunction r = new FailingFunction(m);
1232	>	if (!createIncomplete) f.complete(v1);
1233	>	final CompletableFuture<Integer> g = m.thenApply(f, r);
1234	>	if (createIncomplete) {
1235	>	checkIncomplete(g);
1236	>	f.complete(v1);
1237	>	}
1238	>
1239	>	checkCompletedWithWrappedCFException(g);
1240	>	checkCompletedNormally(f, v1);
1241	>	}}
1242
1243		/**
1244		* thenAccept result completes normally after normal completion of source
1245		*/
1246	<	public void testThenAccept() {
1247	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1248	<	IncAction r = new IncAction();
1249	<	CompletableFuture<Void> g = f.thenAccept(r);
1250	<	f.complete(one);
1246	>	public void testThenAccept_normalCompletion() {
1247	>	for (ExecutionMode m : ExecutionMode.values())
1248	>	for (boolean createIncomplete : new boolean[] { true, false })
1249	>	for (Integer v1 : new Integer[] { 1, null })
1250	>	{
1251	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1252	>	final IncAction r = new IncAction(m);
1253	>	if (!createIncomplete) f.complete(v1);
1254	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1255	>	if (createIncomplete) {
1256	>	checkIncomplete(g);
1257	>	f.complete(v1);
1258	>	}
1259	>
1260		checkCompletedNormally(g, null);
1261	<	assertEquals(r.value, 2);
1262	<	}
1261	>	checkCompletedNormally(f, v1);
1262	>	r.assertInvoked();
1263	>	r.assertValue(inc(v1));
1264	>	}}
1265
1266		/**
1267		* thenAccept result completes exceptionally after exceptional
1268		* completion of source
1269		*/
1270	<	public void testThenAccept2() {
1271	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1272	<	IncAction r = new IncAction();
1273	<	CompletableFuture<Void> g = f.thenAccept(r);
1274	<	f.completeExceptionally(new CFException());
1275	<	checkCompletedWithWrappedCFException(g);
1276	<	}
1270	>	public void testThenAccept_exceptionalCompletion() {
1271	>	for (ExecutionMode m : ExecutionMode.values())
1272	>	for (boolean createIncomplete : new boolean[] { true, false })
1273	>	{
1274	>	final CFException ex = new CFException();
1275	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1276	>	final IncAction r = new IncAction(m);
1277	>	if (!createIncomplete) f.completeExceptionally(ex);
1278	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1279	>	if (createIncomplete) {
1280	>	checkIncomplete(g);
1281	>	f.completeExceptionally(ex);
1282	>	}
1283
1284	<	/**
1285	<	* thenAccept result completes exceptionally if action does
1286	<	*/
1287	<	public void testThenAccept3() {
644	<	CompletableFuture<Integer> f = new CompletableFuture<>();
645	<	FailingConsumer r = new FailingConsumer();
646	<	CompletableFuture<Void> g = f.thenAccept(r);
647	<	f.complete(one);
648	<	checkCompletedWithWrappedCFException(g);
649	<	assertTrue(r.ran);
650	<	}
1284	>	checkCompletedWithWrappedCFException(g, ex);
1285	>	checkCompletedWithWrappedCFException(f, ex);
1286	>	r.assertNotInvoked();
1287	>	}}
1288
1289		/**
1290		* thenAccept result completes exceptionally if source cancelled
1291		*/
1292	<	public void testThenAccept4() {
1293	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1294	<	IncAction r = new IncAction();
1295	<	CompletableFuture<Void> g = f.thenAccept(r);
1296	<	assertTrue(f.cancel(true));
1292	>	public void testThenAccept_sourceCancelled() {
1293	>	for (ExecutionMode m : ExecutionMode.values())
1294	>	for (boolean createIncomplete : new boolean[] { true, false })
1295	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1296	>	{
1297	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1298	>	final IncAction r = new IncAction(m);
1299	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
1300	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1301	>	if (createIncomplete) {
1302	>	checkIncomplete(g);
1303	>	assertTrue(f.cancel(mayInterruptIfRunning));
1304	>	}
1305	>
1306		checkCompletedWithWrappedCancellationException(g);
1307	<	}
1307	>	checkCancelled(f);
1308	>	r.assertNotInvoked();
1309	>	}}
1310	>
1311	>	/**
1312	>	* thenAccept result completes exceptionally if action does
1313	>	*/
1314	>	public void testThenAccept_actionFailed() {
1315	>	for (ExecutionMode m : ExecutionMode.values())
1316	>	for (boolean createIncomplete : new boolean[] { true, false })
1317	>	for (Integer v1 : new Integer[] { 1, null })
1318	>	{
1319	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1320	>	final FailingConsumer r = new FailingConsumer(m);
1321	>	if (!createIncomplete) f.complete(v1);
1322	>	final CompletableFuture<Void> g = m.thenAccept(f, r);
1323	>	if (createIncomplete) {
1324	>	checkIncomplete(g);
1325	>	f.complete(v1);
1326	>	}
1327
1328	+	checkCompletedWithWrappedCFException(g);
1329	+	checkCompletedNormally(f, v1);
1330	+	}}
1331
1332		/**
1333		* thenCombine result completes normally after normal completion
1334		* of sources
1335		*/
1336	<	public void testThenCombine() {
1337	<	CompletableFuture<Integer> f, g, h;
1338	<
1339	<	f = new CompletableFuture<>();
1340	<	g = new CompletableFuture<>();
1341	<	h = f.thenCombine(g, subtract);
1342	<	f.complete(3);
1343	<	checkIncomplete(h);
1344	<	g.complete(1);
1345	<	checkCompletedNormally(h, 2);
1346	<
1347	<	f = new CompletableFuture<>();
1348	<	g = new CompletableFuture<>();
1349	<	h = f.thenCombine(g, subtract);
1350	<	g.complete(1);
1351	<	checkIncomplete(h);
1352	<	f.complete(3);
1353	<	checkCompletedNormally(h, 2);
1336	>	public void testThenCombine_normalCompletion() {
1337	>	for (ExecutionMode m : ExecutionMode.values())
1338	>	for (boolean createIncomplete : new boolean[] { true, false })
1339	>	for (boolean fFirst : new boolean[] { true, false })
1340	>	for (Integer v1 : new Integer[] { 1, null })
1341	>	for (Integer v2 : new Integer[] { 2, null })
1342	>	{
1343	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1344	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1345	>	final SubtractFunction r = new SubtractFunction(m);
1346	>
1347	>	if (fFirst) f.complete(v1); else g.complete(v2);
1348	>	if (!createIncomplete)
1349	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1350	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1351	>	if (createIncomplete) {
1352	>	checkIncomplete(h);
1353	>	r.assertNotInvoked();
1354	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1355	>	}
1356
1357	<	f = new CompletableFuture<>();
1358	<	g = new CompletableFuture<>();
1359	<	g.complete(1);
1360	<	f.complete(3);
1361	<	h = f.thenCombine(g, subtract);
692	<	checkCompletedNormally(h, 2);
693	<	}
1357	>	checkCompletedNormally(h, subtract(v1, v2));
1358	>	checkCompletedNormally(f, v1);
1359	>	checkCompletedNormally(g, v2);
1360	>	r.assertInvoked();
1361	>	}}
1362
1363		/**
1364		* thenCombine result completes exceptionally after exceptional
1365		* completion of either source
1366		*/
1367	<	public void testThenCombine2() {
1368	<	CompletableFuture<Integer> f, g, h;
1369	<
1370	<	f = new CompletableFuture<>();
1371	<	g = new CompletableFuture<>();
1372	<	h = f.thenCombine(g, subtract);
1373	<	f.completeExceptionally(new CFException());
1374	<	checkIncomplete(h);
1375	<	g.complete(1);
1376	<	checkCompletedWithWrappedCFException(h);
1377	<
1378	<	f = new CompletableFuture<>();
1379	<	g = new CompletableFuture<>();
1380	<	h = f.thenCombine(g, subtract);
1381	<	g.completeExceptionally(new CFException());
1382	<	checkIncomplete(h);
1383	<	f.complete(3);
1384	<	checkCompletedWithWrappedCFException(h);
1367	>	public void testThenCombine_exceptionalCompletion() {
1368	>	for (ExecutionMode m : ExecutionMode.values())
1369	>	for (boolean createIncomplete : new boolean[] { true, false })
1370	>	for (boolean fFirst : new boolean[] { true, false })
1371	>	for (Integer v1 : new Integer[] { 1, null })
1372	>	{
1373	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1374	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1375	>	final CFException ex = new CFException();
1376	>	final SubtractFunction r = new SubtractFunction(m);
1377	>
1378	>	(fFirst ? f : g).complete(v1);
1379	>	if (!createIncomplete)
1380	>	(!fFirst ? f : g).completeExceptionally(ex);
1381	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1382	>	if (createIncomplete) {
1383	>	checkIncomplete(h);
1384	>	(!fFirst ? f : g).completeExceptionally(ex);
1385	>	}
1386
1387	<	f = new CompletableFuture<>();
1388	<	g = new CompletableFuture<>();
1389	<	f.complete(3);
1390	<	g.completeExceptionally(new CFException());
1391	<	h = f.thenCombine(g, subtract);
723	<	checkCompletedWithWrappedCFException(h);
724	<
725	<	f = new CompletableFuture<>();
726	<	g = new CompletableFuture<>();
727	<	f.completeExceptionally(new CFException());
728	<	g.complete(3);
729	<	h = f.thenCombine(g, subtract);
730	<	checkCompletedWithWrappedCFException(h);
731	<	}
732	<
733	<	/**
734	<	* thenCombine result completes exceptionally if action does
735	<	*/
736	<	public void testThenCombine3() {
737	<	CompletableFuture<Integer> f = new CompletableFuture<>();
738	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
739	<	FailingBiFunction r = new FailingBiFunction();
740	<	CompletableFuture<Integer> g = f.thenCombine(f2, r);
741	<	f.complete(one);
742	<	checkIncomplete(g);
743	<	assertFalse(r.ran);
744	<	f2.complete(two);
745	<	checkCompletedWithWrappedCFException(g);
746	<	assertTrue(r.ran);
747	<	}
1387	>	checkCompletedWithWrappedCFException(h, ex);
1388	>	r.assertNotInvoked();
1389	>	checkCompletedNormally(fFirst ? f : g, v1);
1390	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1391	>	}}
1392
1393		/**
1394		* thenCombine result completes exceptionally if either source cancelled
1395		*/
1396	<	public void testThenCombine4() {
1397	<	CompletableFuture<Integer> f, g, h;
1396	>	public void testThenCombine_sourceCancelled() {
1397	>	for (ExecutionMode m : ExecutionMode.values())
1398	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1399	>	for (boolean createIncomplete : new boolean[] { true, false })
1400	>	for (boolean fFirst : new boolean[] { true, false })
1401	>	for (Integer v1 : new Integer[] { 1, null })
1402	>	{
1403	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1404	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1405	>	final SubtractFunction r = new SubtractFunction(m);
1406	>
1407	>	(fFirst ? f : g).complete(v1);
1408	>	if (!createIncomplete)
1409	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1410	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1411	>	if (createIncomplete) {
1412	>	checkIncomplete(h);
1413	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1414	>	}
1415
755	–	f = new CompletableFuture<>();
756	–	g = new CompletableFuture<>();
757	–	h = f.thenCombine(g, subtract);
758	–	assertTrue(f.cancel(true));
759	–	checkIncomplete(h);
760	–	g.complete(1);
1416		checkCompletedWithWrappedCancellationException(h);
1417	+	checkCancelled(!fFirst ? f : g);
1418	+	r.assertNotInvoked();
1419	+	checkCompletedNormally(fFirst ? f : g, v1);
1420	+	}}
1421
1422	<	f = new CompletableFuture<>();
1423	<	g = new CompletableFuture<>();
1424	<	h = f.thenCombine(g, subtract);
1425	<	assertTrue(g.cancel(true));
1426	<	checkIncomplete(h);
1427	<	f.complete(3);
1428	<	checkCompletedWithWrappedCancellationException(h);
1422	>	/**
1423	>	* thenCombine result completes exceptionally if action does
1424	>	*/
1425	>	public void testThenCombine_actionFailed() {
1426	>	for (ExecutionMode m : ExecutionMode.values())
1427	>	for (boolean fFirst : new boolean[] { true, false })
1428	>	for (Integer v1 : new Integer[] { 1, null })
1429	>	for (Integer v2 : new Integer[] { 2, null })
1430	>	{
1431	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1432	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1433	>	final FailingBiFunction r = new FailingBiFunction(m);
1434	>	final CompletableFuture<Integer> h = m.thenCombine(f, g, r);
1435	>
1436	>	if (fFirst) {
1437	>	f.complete(v1);
1438	>	g.complete(v2);
1439	>	} else {
1440	>	g.complete(v2);
1441	>	f.complete(v1);
1442	>	}
1443
1444	<	f = new CompletableFuture<>();
1445	<	g = new CompletableFuture<>();
1446	<	assertTrue(f.cancel(true));
1447	<	assertTrue(g.cancel(true));
775	<	h = f.thenCombine(g, subtract);
776	<	checkCompletedWithWrappedCancellationException(h);
777	<	}
1444	>	checkCompletedWithWrappedCFException(h);
1445	>	checkCompletedNormally(f, v1);
1446	>	checkCompletedNormally(g, v2);
1447	>	}}
1448
1449		/**
1450		* thenAcceptBoth result completes normally after normal
1451		* completion of sources
1452		*/
1453	<	public void testThenAcceptBoth() {
1454	<	CompletableFuture<Integer> f, g;
1455	<	CompletableFuture<Void> h;
1456	<	SubtractAction r;
1457	<
1458	<	f = new CompletableFuture<>();
1459	<	g = new CompletableFuture<>();
1460	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1461	<	f.complete(3);
1462	<	checkIncomplete(h);
1463	<	g.complete(1);
1464	<	checkCompletedNormally(h, null);
1465	<	assertEquals(r.value, 2);
1453	>	public void testThenAcceptBoth_normalCompletion() {
1454	>	for (ExecutionMode m : ExecutionMode.values())
1455	>	for (boolean createIncomplete : new boolean[] { true, false })
1456	>	for (boolean fFirst : new boolean[] { true, false })
1457	>	for (Integer v1 : new Integer[] { 1, null })
1458	>	for (Integer v2 : new Integer[] { 2, null })
1459	>	{
1460	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1461	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1462	>	final SubtractAction r = new SubtractAction(m);
1463	>
1464	>	if (fFirst) f.complete(v1); else g.complete(v2);
1465	>	if (!createIncomplete)
1466	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1467	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1468	>	if (createIncomplete) {
1469	>	checkIncomplete(h);
1470	>	r.assertNotInvoked();
1471	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1472	>	}
1473
797	–	f = new CompletableFuture<>();
798	–	g = new CompletableFuture<>();
799	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
800	–	g.complete(1);
801	–	checkIncomplete(h);
802	–	f.complete(3);
1474		checkCompletedNormally(h, null);
1475	<	assertEquals(r.value, 2);
1476	<
1477	<	f = new CompletableFuture<>();
1478	<	g = new CompletableFuture<>();
808	<	g.complete(1);
809	<	f.complete(3);
810	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
811	<	checkCompletedNormally(h, null);
812	<	assertEquals(r.value, 2);
813	<	}
1475	>	r.assertValue(subtract(v1, v2));
1476	>	checkCompletedNormally(f, v1);
1477	>	checkCompletedNormally(g, v2);
1478	>	}}
1479
1480		/**
1481		* thenAcceptBoth result completes exceptionally after exceptional
1482		* completion of either source
1483		*/
1484	<	public void testThenAcceptBoth2() {
1485	<	CompletableFuture<Integer> f, g;
1486	<	CompletableFuture<Void> h;
1487	<	SubtractAction r;
1488	<
1489	<	f = new CompletableFuture<>();
1490	<	g = new CompletableFuture<>();
1491	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1492	<	f.completeExceptionally(new CFException());
1493	<	checkIncomplete(h);
1494	<	g.complete(1);
1495	<	checkCompletedWithWrappedCFException(h);
1496	<
1497	<	f = new CompletableFuture<>();
1498	<	g = new CompletableFuture<>();
1499	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1500	<	g.completeExceptionally(new CFException());
1501	<	checkIncomplete(h);
1502	<	f.complete(3);
838	<	checkCompletedWithWrappedCFException(h);
839	<
840	<	f = new CompletableFuture<>();
841	<	g = new CompletableFuture<>();
842	<	f.complete(3);
843	<	g.completeExceptionally(new CFException());
844	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
845	<	checkCompletedWithWrappedCFException(h);
846	<
847	<	f = new CompletableFuture<>();
848	<	g = new CompletableFuture<>();
849	<	f.completeExceptionally(new CFException());
850	<	g.complete(3);
851	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
852	<	checkCompletedWithWrappedCFException(h);
853	<	}
854	<
855	<	/**
856	<	* thenAcceptBoth result completes exceptionally if action does
857	<	*/
858	<	public void testThenAcceptBoth3() {
859	<	CompletableFuture<Integer> f, g;
860	<	CompletableFuture<Void> h;
861	<	FailingBiConsumer r;
1484	>	public void testThenAcceptBoth_exceptionalCompletion() {
1485	>	for (ExecutionMode m : ExecutionMode.values())
1486	>	for (boolean createIncomplete : new boolean[] { true, false })
1487	>	for (boolean fFirst : new boolean[] { true, false })
1488	>	for (Integer v1 : new Integer[] { 1, null })
1489	>	{
1490	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1491	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1492	>	final CFException ex = new CFException();
1493	>	final SubtractAction r = new SubtractAction(m);
1494	>
1495	>	(fFirst ? f : g).complete(v1);
1496	>	if (!createIncomplete)
1497	>	(!fFirst ? f : g).completeExceptionally(ex);
1498	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1499	>	if (createIncomplete) {
1500	>	checkIncomplete(h);
1501	>	(!fFirst ? f : g).completeExceptionally(ex);
1502	>	}
1503
1504	<	f = new CompletableFuture<>();
1505	<	g = new CompletableFuture<>();
1506	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
1507	<	f.complete(3);
1508	<	checkIncomplete(h);
868	<	g.complete(1);
869	<	checkCompletedWithWrappedCFException(h);
870	<
871	<	f = new CompletableFuture<>();
872	<	g = new CompletableFuture<>();
873	<	f.complete(3);
874	<	g.complete(1);
875	<	h = f.thenAcceptBoth(g, r = new FailingBiConsumer());
876	<	checkCompletedWithWrappedCFException(h);
877	<	}
1504	>	checkCompletedWithWrappedCFException(h, ex);
1505	>	r.assertNotInvoked();
1506	>	checkCompletedNormally(fFirst ? f : g, v1);
1507	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1508	>	}}
1509
1510		/**
1511		* thenAcceptBoth result completes exceptionally if either source cancelled
1512		*/
1513	<	public void testThenAcceptBoth4() {
1514	<	CompletableFuture<Integer> f, g;
1515	<	CompletableFuture<Void> h;
1516	<	SubtractAction r;
1517	<
1518	<	f = new CompletableFuture<>();
1519	<	g = new CompletableFuture<>();
1520	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1521	<	assertTrue(f.cancel(true));
1522	<	checkIncomplete(h);
1523	<	g.complete(1);
1524	<	checkCompletedWithWrappedCancellationException(h);
1513	>	public void testThenAcceptBoth_sourceCancelled() {
1514	>	for (ExecutionMode m : ExecutionMode.values())
1515	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1516	>	for (boolean createIncomplete : new boolean[] { true, false })
1517	>	for (boolean fFirst : new boolean[] { true, false })
1518	>	for (Integer v1 : new Integer[] { 1, null })
1519	>	{
1520	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1521	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1522	>	final SubtractAction r = new SubtractAction(m);
1523	>
1524	>	(fFirst ? f : g).complete(v1);
1525	>	if (!createIncomplete)
1526	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1527	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1528	>	if (createIncomplete) {
1529	>	checkIncomplete(h);
1530	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1531	>	}
1532
895	–	f = new CompletableFuture<>();
896	–	g = new CompletableFuture<>();
897	–	h = f.thenAcceptBoth(g, r = new SubtractAction());
898	–	assertTrue(g.cancel(true));
899	–	checkIncomplete(h);
900	–	f.complete(3);
1533		checkCompletedWithWrappedCancellationException(h);
1534	+	checkCancelled(!fFirst ? f : g);
1535	+	r.assertNotInvoked();
1536	+	checkCompletedNormally(fFirst ? f : g, v1);
1537	+	}}
1538
1539	<	f = new CompletableFuture<>();
1540	<	g = new CompletableFuture<>();
1541	<	f.complete(3);
1542	<	assertTrue(g.cancel(true));
1543	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
1544	<	checkCompletedWithWrappedCancellationException(h);
1539	>	/**
1540	>	* thenAcceptBoth result completes exceptionally if action does
1541	>	*/
1542	>	public void testThenAcceptBoth_actionFailed() {
1543	>	for (ExecutionMode m : ExecutionMode.values())
1544	>	for (boolean fFirst : new boolean[] { true, false })
1545	>	for (Integer v1 : new Integer[] { 1, null })
1546	>	for (Integer v2 : new Integer[] { 2, null })
1547	>	{
1548	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1549	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1550	>	final FailingBiConsumer r = new FailingBiConsumer(m);
1551	>	final CompletableFuture<Void> h = m.thenAcceptBoth(f, g, r);
1552	>
1553	>	if (fFirst) {
1554	>	f.complete(v1);
1555	>	g.complete(v2);
1556	>	} else {
1557	>	g.complete(v2);
1558	>	f.complete(v1);
1559	>	}
1560
1561	<	f = new CompletableFuture<>();
1562	<	g = new CompletableFuture<>();
1563	<	assertTrue(f.cancel(true));
1564	<	g.complete(3);
914	<	h = f.thenAcceptBoth(g, r = new SubtractAction());
915	<	checkCompletedWithWrappedCancellationException(h);
916	<	}
1561	>	checkCompletedWithWrappedCFException(h);
1562	>	checkCompletedNormally(f, v1);
1563	>	checkCompletedNormally(g, v2);
1564	>	}}
1565
1566		/**
1567		* runAfterBoth result completes normally after normal
1568		* completion of sources
1569		*/
1570	<	public void testRunAfterBoth() {
1571	<	CompletableFuture<Integer> f, g;
1572	<	CompletableFuture<Void> h;
1573	<	Noop r;
1574	<
1575	<	f = new CompletableFuture<>();
1576	<	g = new CompletableFuture<>();
1577	<	h = f.runAfterBoth(g, r = new Noop());
1578	<	f.complete(3);
1579	<	checkIncomplete(h);
1580	<	g.complete(1);
1581	<	checkCompletedNormally(h, null);
1582	<	assertTrue(r.ran);
1570	>	public void testRunAfterBoth_normalCompletion() {
1571	>	for (ExecutionMode m : ExecutionMode.values())
1572	>	for (boolean createIncomplete : new boolean[] { true, false })
1573	>	for (boolean fFirst : new boolean[] { true, false })
1574	>	for (Integer v1 : new Integer[] { 1, null })
1575	>	for (Integer v2 : new Integer[] { 2, null })
1576	>	{
1577	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1578	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1579	>	final Noop r = new Noop(m);
1580	>
1581	>	if (fFirst) f.complete(v1); else g.complete(v2);
1582	>	if (!createIncomplete)
1583	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1584	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1585	>	if (createIncomplete) {
1586	>	checkIncomplete(h);
1587	>	r.assertNotInvoked();
1588	>	if (!fFirst) f.complete(v1); else g.complete(v2);
1589	>	}
1590
936	–	f = new CompletableFuture<>();
937	–	g = new CompletableFuture<>();
938	–	h = f.runAfterBoth(g, r = new Noop());
939	–	g.complete(1);
940	–	checkIncomplete(h);
941	–	f.complete(3);
1591		checkCompletedNormally(h, null);
1592	<	assertTrue(r.ran);
1593	<
1594	<	f = new CompletableFuture<>();
1595	<	g = new CompletableFuture<>();
947	<	g.complete(1);
948	<	f.complete(3);
949	<	h = f.runAfterBoth(g, r = new Noop());
950	<	checkCompletedNormally(h, null);
951	<	assertTrue(r.ran);
952	<	}
1592	>	r.assertInvoked();
1593	>	checkCompletedNormally(f, v1);
1594	>	checkCompletedNormally(g, v2);
1595	>	}}
1596
1597		/**
1598		* runAfterBoth result completes exceptionally after exceptional
1599		* completion of either source
1600		*/
1601	<	public void testRunAfterBoth2() {
1602	<	CompletableFuture<Integer> f, g;
1603	<	CompletableFuture<Void> h;
1604	<	Noop r;
1605	<
1606	<	f = new CompletableFuture<>();
1607	<	g = new CompletableFuture<>();
1608	<	h = f.runAfterBoth(g, r = new Noop());
1609	<	f.completeExceptionally(new CFException());
1610	<	checkIncomplete(h);
1611	<	g.complete(1);
1612	<	checkCompletedWithWrappedCFException(h);
1613	<	assertFalse(r.ran);
1601	>	public void testRunAfterBoth_exceptionalCompletion() {
1602	>	for (ExecutionMode m : ExecutionMode.values())
1603	>	for (boolean createIncomplete : new boolean[] { true, false })
1604	>	for (boolean fFirst : new boolean[] { true, false })
1605	>	for (Integer v1 : new Integer[] { 1, null })
1606	>	{
1607	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1608	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1609	>	final CFException ex = new CFException();
1610	>	final Noop r = new Noop(m);
1611	>
1612	>	(fFirst ? f : g).complete(v1);
1613	>	if (!createIncomplete)
1614	>	(!fFirst ? f : g).completeExceptionally(ex);
1615	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1616	>	if (createIncomplete) {
1617	>	checkIncomplete(h);
1618	>	(!fFirst ? f : g).completeExceptionally(ex);
1619	>	}
1620
1621	<	f = new CompletableFuture<>();
1622	<	g = new CompletableFuture<>();
1623	<	h = f.runAfterBoth(g, r = new Noop());
1624	<	g.completeExceptionally(new CFException());
1625	<	checkIncomplete(h);
977	<	f.complete(3);
978	<	checkCompletedWithWrappedCFException(h);
979	<	assertFalse(r.ran);
1621	>	checkCompletedWithWrappedCFException(h, ex);
1622	>	r.assertNotInvoked();
1623	>	checkCompletedNormally(fFirst ? f : g, v1);
1624	>	checkCompletedWithWrappedCFException(!fFirst ? f : g, ex);
1625	>	}}
1626
1627	<	f = new CompletableFuture<>();
1628	<	g = new CompletableFuture<>();
1629	<	g.completeExceptionally(new CFException());
1630	<	f.complete(3);
1631	<	h = f.runAfterBoth(g, r = new Noop());
1632	<	checkCompletedWithWrappedCFException(h);
1633	<	assertFalse(r.ran);
1627	>	/**
1628	>	* runAfterBoth result completes exceptionally if either source cancelled
1629	>	*/
1630	>	public void testRunAfterBoth_sourceCancelled() {
1631	>	for (ExecutionMode m : ExecutionMode.values())
1632	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1633	>	for (boolean createIncomplete : new boolean[] { true, false })
1634	>	for (boolean fFirst : new boolean[] { true, false })
1635	>	for (Integer v1 : new Integer[] { 1, null })
1636	>	{
1637	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1638	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1639	>	final Noop r = new Noop(m);
1640	>
1641	>
1642	>	(fFirst ? f : g).complete(v1);
1643	>	if (!createIncomplete)
1644	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1645	>	final CompletableFuture<Void> h = m.runAfterBoth(f, g, r);
1646	>	if (createIncomplete) {
1647	>	checkIncomplete(h);
1648	>	assertTrue((!fFirst ? f : g).cancel(mayInterruptIfRunning));
1649	>	}
1650
1651	<	f = new CompletableFuture<>();
1652	<	g = new CompletableFuture<>();
1653	<	f.completeExceptionally(new CFException());
1654	<	g.complete(1);
1655	<	h = f.runAfterBoth(g, r = new Noop());
994	<	checkCompletedWithWrappedCFException(h);
995	<	assertFalse(r.ran);
996	<	}
1651	>	checkCompletedWithWrappedCancellationException(h);
1652	>	checkCancelled(!fFirst ? f : g);
1653	>	r.assertNotInvoked();
1654	>	checkCompletedNormally(fFirst ? f : g, v1);
1655	>	}}
1656
1657		/**
1658		* runAfterBoth result completes exceptionally if action does
1659		*/
1660	<	public void testRunAfterBoth3() {
1661	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1662	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1663	<	FailingNoop r = new FailingNoop();
1664	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1665	<	f.complete(one);
1666	<	checkIncomplete(g);
1667	<	f2.complete(two);
1668	<	checkCompletedWithWrappedCFException(g);
1669	<	}
1660	>	public void testRunAfterBoth_actionFailed() {
1661	>	for (ExecutionMode m : ExecutionMode.values())
1662	>	for (boolean fFirst : new boolean[] { true, false })
1663	>	for (Integer v1 : new Integer[] { 1, null })
1664	>	for (Integer v2 : new Integer[] { 2, null })
1665	>	{
1666	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1667	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1668	>	final FailingRunnable r1 = new FailingRunnable(m);
1669	>	final FailingRunnable r2 = new FailingRunnable(m);
1670	>
1671	>	CompletableFuture<Void> h1 = m.runAfterBoth(f, g, r1);
1672	>	if (fFirst) {
1673	>	f.complete(v1);
1674	>	g.complete(v2);
1675	>	} else {
1676	>	g.complete(v2);
1677	>	f.complete(v1);
1678	>	}
1679	>	CompletableFuture<Void> h2 = m.runAfterBoth(f, g, r2);
1680
1681	<	/**
1682	<	* runAfterBoth result completes exceptionally if either source cancelled
1683	<	*/
1684	<	public void testRunAfterBoth4() {
1685	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1017	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1018	<	Noop r = new Noop();
1019	<	CompletableFuture<Void> g = f.runAfterBoth(f2, r);
1020	<	assertTrue(f.cancel(true));
1021	<	f2.complete(two);
1022	<	checkCompletedWithWrappedCancellationException(g);
1023	<	f = new CompletableFuture<>();
1024	<	f2 = new CompletableFuture<>();
1025	<	r = new Noop();
1026	<	g = f.runAfterBoth(f2, r);
1027	<	f.complete(one);
1028	<	assertTrue(f2.cancel(true));
1029	<	checkCompletedWithWrappedCancellationException(g);
1030	<	}
1681	>	checkCompletedWithWrappedCFException(h1);
1682	>	checkCompletedWithWrappedCFException(h2);
1683	>	checkCompletedNormally(f, v1);
1684	>	checkCompletedNormally(g, v2);
1685	>	}}
1686
1687		/**
1688		* applyToEither result completes normally after normal completion
1689		* of either source
1690		*/
1691	<	public void testApplyToEither() {
1692	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1693	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1694	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1695	<	f.complete(one);
1696	<	checkCompletedNormally(g, two);
1697	<	f2.complete(one);
1698	<	checkCompletedNormally(g, two);
1699	<
1700	<	f = new CompletableFuture<>();
1701	<	f.complete(one);
1702	<	f2 = new CompletableFuture<>();
1703	<	g = f.applyToEither(f2, inc);
1704	<	checkCompletedNormally(g, two);
1705	<	}
1691	>	public void testApplyToEither_normalCompletion() {
1692	>	for (ExecutionMode m : ExecutionMode.values())
1693	>	for (Integer v1 : new Integer[] { 1, null })
1694	>	for (Integer v2 : new Integer[] { 2, null })
1695	>	{
1696	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1697	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1698	>	final IncFunction[] rs = new IncFunction[6];
1699	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1700	>
1701	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1702	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1703	>	checkIncomplete(h0);
1704	>	checkIncomplete(h1);
1705	>	rs[0].assertNotInvoked();
1706	>	rs[1].assertNotInvoked();
1707	>	f.complete(v1);
1708	>	checkCompletedNormally(h0, inc(v1));
1709	>	checkCompletedNormally(h1, inc(v1));
1710	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1711	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1712	>	checkCompletedNormally(h2, inc(v1));
1713	>	checkCompletedNormally(h3, inc(v1));
1714	>	g.complete(v2);
1715	>
1716	>	// unspecified behavior - both source completions available
1717	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1718	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1719	>	rs[4].assertValue(h4.join());
1720	>	rs[5].assertValue(h5.join());
1721	>	assertTrue(Objects.equals(inc(v1), h4.join()) ||
1722	>	Objects.equals(inc(v2), h4.join()));
1723	>	assertTrue(Objects.equals(inc(v1), h5.join()) ||
1724	>	Objects.equals(inc(v2), h5.join()));
1725	>
1726	>	checkCompletedNormally(f, v1);
1727	>	checkCompletedNormally(g, v2);
1728	>	checkCompletedNormally(h0, inc(v1));
1729	>	checkCompletedNormally(h1, inc(v1));
1730	>	checkCompletedNormally(h2, inc(v1));
1731	>	checkCompletedNormally(h3, inc(v1));
1732	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1733	>	}}
1734
1735		/**
1736		* applyToEither result completes exceptionally after exceptional
1737		* completion of either source
1738		*/
1739	<	public void testApplyToEither2() {
1740	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1741	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1742	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1743	<	f.completeExceptionally(new CFException());
1744	<	f2.complete(one);
1745	<	checkCompletedWithWrappedCFException(g);
1739	>	public void testApplyToEither_exceptionalCompletion() {
1740	>	for (ExecutionMode m : ExecutionMode.values())
1741	>	for (Integer v1 : new Integer[] { 1, null })
1742	>	{
1743	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1744	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1745	>	final CFException ex = new CFException();
1746	>	final IncFunction[] rs = new IncFunction[6];
1747	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1748	>
1749	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1750	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1751	>	checkIncomplete(h0);
1752	>	checkIncomplete(h1);
1753	>	rs[0].assertNotInvoked();
1754	>	rs[1].assertNotInvoked();
1755	>	f.completeExceptionally(ex);
1756	>	checkCompletedWithWrappedCFException(h0, ex);
1757	>	checkCompletedWithWrappedCFException(h1, ex);
1758	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1759	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1760	>	checkCompletedWithWrappedCFException(h2, ex);
1761	>	checkCompletedWithWrappedCFException(h3, ex);
1762	>	g.complete(v1);
1763	>
1764	>	// unspecified behavior - both source completions available
1765	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1766	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1767	>	try {
1768	>	assertEquals(inc(v1), h4.join());
1769	>	rs[4].assertInvoked();
1770	>	} catch (CompletionException ok) {
1771	>	checkCompletedWithWrappedCFException(h4, ex);
1772	>	rs[4].assertNotInvoked();
1773	>	}
1774	>	try {
1775	>	assertEquals(inc(v1), h5.join());
1776	>	rs[5].assertInvoked();
1777	>	} catch (CompletionException ok) {
1778	>	checkCompletedWithWrappedCFException(h5, ex);
1779	>	rs[5].assertNotInvoked();
1780	>	}
1781
1782	<	f = new CompletableFuture<>();
1783	<	f2 = new CompletableFuture<>();
1784	<	f2.completeExceptionally(new CFException());
1785	<	g = f.applyToEither(f2, inc);
1786	<	checkCompletedWithWrappedCFException(g);
1787	<	}
1782	>	checkCompletedWithWrappedCFException(f, ex);
1783	>	checkCompletedNormally(g, v1);
1784	>	checkCompletedWithWrappedCFException(h0, ex);
1785	>	checkCompletedWithWrappedCFException(h1, ex);
1786	>	checkCompletedWithWrappedCFException(h2, ex);
1787	>	checkCompletedWithWrappedCFException(h3, ex);
1788	>	checkCompletedWithWrappedCFException(h4, ex);
1789	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1790	>	}}
1791
1792		/**
1793	<	* applyToEither result completes exceptionally if action does
1793	>	* applyToEither result completes exceptionally if either source cancelled
1794		*/
1795	<	public void testApplyToEither3() {
1796	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1797	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1798	<	FailingFunction r = new FailingFunction();
1799	<	CompletableFuture<Integer> g = f.applyToEither(f2, r);
1800	<	f2.complete(two);
1801	<	checkCompletedWithWrappedCFException(g);
1802	<	}
1795	>	public void testApplyToEither_sourceCancelled() {
1796	>	for (ExecutionMode m : ExecutionMode.values())
1797	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
1798	>	for (Integer v1 : new Integer[] { 1, null })
1799	>	{
1800	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1801	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1802	>	final IncFunction[] rs = new IncFunction[6];
1803	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncFunction(m);
1804	>
1805	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1806	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1807	>	checkIncomplete(h0);
1808	>	checkIncomplete(h1);
1809	>	rs[0].assertNotInvoked();
1810	>	rs[1].assertNotInvoked();
1811	>	f.cancel(mayInterruptIfRunning);
1812	>	checkCompletedWithWrappedCancellationException(h0);
1813	>	checkCompletedWithWrappedCancellationException(h1);
1814	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1815	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1816	>	checkCompletedWithWrappedCancellationException(h2);
1817	>	checkCompletedWithWrappedCancellationException(h3);
1818	>	g.complete(v1);
1819	>
1820	>	// unspecified behavior - both source completions available
1821	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1822	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1823	>	try {
1824	>	assertEquals(inc(v1), h4.join());
1825	>	rs[4].assertInvoked();
1826	>	} catch (CompletionException ok) {
1827	>	checkCompletedWithWrappedCancellationException(h4);
1828	>	rs[4].assertNotInvoked();
1829	>	}
1830	>	try {
1831	>	assertEquals(inc(v1), h5.join());
1832	>	rs[5].assertInvoked();
1833	>	} catch (CompletionException ok) {
1834	>	checkCompletedWithWrappedCancellationException(h5);
1835	>	rs[5].assertNotInvoked();
1836	>	}
1837	>
1838	>	checkCancelled(f);
1839	>	checkCompletedNormally(g, v1);
1840	>	checkCompletedWithWrappedCancellationException(h0);
1841	>	checkCompletedWithWrappedCancellationException(h1);
1842	>	checkCompletedWithWrappedCancellationException(h2);
1843	>	checkCompletedWithWrappedCancellationException(h3);
1844	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1845	>	}}
1846
1847		/**
1848	<	* applyToEither result completes exceptionally if either source cancelled
1848	>	* applyToEither result completes exceptionally if action does
1849		*/
1850	<	public void testApplyToEither4() {
1851	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1852	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1853	<	CompletableFuture<Integer> g = f.applyToEither(f2, inc);
1854	<	assertTrue(f.cancel(true));
1855	<	checkCompletedWithWrappedCancellationException(g);
1856	<	f = new CompletableFuture<>();
1857	<	f2 = new CompletableFuture<>();
1858	<	assertTrue(f2.cancel(true));
1859	<	checkCompletedWithWrappedCancellationException(g);
1860	<	}
1850	>	public void testApplyToEither_actionFailed() {
1851	>	for (ExecutionMode m : ExecutionMode.values())
1852	>	for (Integer v1 : new Integer[] { 1, null })
1853	>	for (Integer v2 : new Integer[] { 2, null })
1854	>	{
1855	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1856	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1857	>	final FailingFunction[] rs = new FailingFunction[6];
1858	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingFunction(m);
1859	>
1860	>	final CompletableFuture<Integer> h0 = m.applyToEither(f, g, rs[0]);
1861	>	final CompletableFuture<Integer> h1 = m.applyToEither(g, f, rs[1]);
1862	>	f.complete(v1);
1863	>	final CompletableFuture<Integer> h2 = m.applyToEither(f, g, rs[2]);
1864	>	final CompletableFuture<Integer> h3 = m.applyToEither(g, f, rs[3]);
1865	>	checkCompletedWithWrappedCFException(h0);
1866	>	checkCompletedWithWrappedCFException(h1);
1867	>	checkCompletedWithWrappedCFException(h2);
1868	>	checkCompletedWithWrappedCFException(h3);
1869	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
1870	>
1871	>	g.complete(v2);
1872	>
1873	>	// unspecified behavior - both source completions available
1874	>	final CompletableFuture<Integer> h4 = m.applyToEither(f, g, rs[4]);
1875	>	final CompletableFuture<Integer> h5 = m.applyToEither(g, f, rs[5]);
1876	>
1877	>	checkCompletedWithWrappedCFException(h4);
1878	>	assertTrue(Objects.equals(v1, rs[4].value) ||
1879	>	Objects.equals(v2, rs[4].value));
1880	>	checkCompletedWithWrappedCFException(h5);
1881	>	assertTrue(Objects.equals(v1, rs[5].value) ||
1882	>	Objects.equals(v2, rs[5].value));
1883	>
1884	>	checkCompletedNormally(f, v1);
1885	>	checkCompletedNormally(g, v2);
1886	>	}}
1887
1888		/**
1889		* acceptEither result completes normally after normal completion
1890		* of either source
1891		*/
1892	<	public void testAcceptEither() {
1893	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1894	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1895	<	IncAction r = new IncAction();
1896	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1897	<	f.complete(one);
1898	<	checkCompletedNormally(g, null);
1899	<	f2.complete(one);
1900	<	checkCompletedNormally(g, null);
1901	<	assertEquals(r.value, 2);
1902	<
1903	<	r = new IncAction();
1904	<	f = new CompletableFuture<>();
1905	<	f.complete(one);
1906	<	f2 = new CompletableFuture<>();
1907	<	g = f.acceptEither(f2, r);
1908	<	checkCompletedNormally(g, null);
1909	<	assertEquals(r.value, 2);
1910	<	}
1892	>	public void testAcceptEither_normalCompletion() {
1893	>	for (ExecutionMode m : ExecutionMode.values())
1894	>	for (Integer v1 : new Integer[] { 1, null })
1895	>	for (Integer v2 : new Integer[] { 2, null })
1896	>	{
1897	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1898	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1899	>	final IncAction[] rs = new IncAction[6];
1900	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
1901	>
1902	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1903	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1904	>	checkIncomplete(h0);
1905	>	checkIncomplete(h1);
1906	>	rs[0].assertNotInvoked();
1907	>	rs[1].assertNotInvoked();
1908	>	f.complete(v1);
1909	>	checkCompletedNormally(h0, null);
1910	>	checkCompletedNormally(h1, null);
1911	>	rs[0].assertValue(inc(v1));
1912	>	rs[1].assertValue(inc(v1));
1913	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1914	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1915	>	checkCompletedNormally(h2, null);
1916	>	checkCompletedNormally(h3, null);
1917	>	rs[2].assertValue(inc(v1));
1918	>	rs[3].assertValue(inc(v1));
1919	>	g.complete(v2);
1920	>
1921	>	// unspecified behavior - both source completions available
1922	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1923	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1924	>	checkCompletedNormally(h4, null);
1925	>	checkCompletedNormally(h5, null);
1926	>	assertTrue(Objects.equals(inc(v1), rs[4].value) ||
1927	>	Objects.equals(inc(v2), rs[4].value));
1928	>	assertTrue(Objects.equals(inc(v1), rs[5].value) ||
1929	>	Objects.equals(inc(v2), rs[5].value));
1930	>
1931	>	checkCompletedNormally(f, v1);
1932	>	checkCompletedNormally(g, v2);
1933	>	checkCompletedNormally(h0, null);
1934	>	checkCompletedNormally(h1, null);
1935	>	checkCompletedNormally(h2, null);
1936	>	checkCompletedNormally(h3, null);
1937	>	for (int i = 0; i < 4; i++) rs[i].assertValue(inc(v1));
1938	>	}}
1939
1940		/**
1941		* acceptEither result completes exceptionally after exceptional
1942		* completion of either source
1943		*/
1944	<	public void testAcceptEither2() {
1945	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1946	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1947	<	IncAction r = new IncAction();
1948	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1949	<	f.completeExceptionally(new CFException());
1950	<	f2.complete(one);
1951	<	checkCompletedWithWrappedCFException(g);
1944	>	public void testAcceptEither_exceptionalCompletion() {
1945	>	for (ExecutionMode m : ExecutionMode.values())
1946	>	for (Integer v1 : new Integer[] { 1, null })
1947	>	{
1948	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
1949	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
1950	>	final CFException ex = new CFException();
1951	>	final IncAction[] rs = new IncAction[6];
1952	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
1953	>
1954	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
1955	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
1956	>	checkIncomplete(h0);
1957	>	checkIncomplete(h1);
1958	>	rs[0].assertNotInvoked();
1959	>	rs[1].assertNotInvoked();
1960	>	f.completeExceptionally(ex);
1961	>	checkCompletedWithWrappedCFException(h0, ex);
1962	>	checkCompletedWithWrappedCFException(h1, ex);
1963	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
1964	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
1965	>	checkCompletedWithWrappedCFException(h2, ex);
1966	>	checkCompletedWithWrappedCFException(h3, ex);
1967	>
1968	>	g.complete(v1);
1969	>
1970	>	// unspecified behavior - both source completions available
1971	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
1972	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
1973	>	try {
1974	>	assertNull(h4.join());
1975	>	rs[4].assertValue(inc(v1));
1976	>	} catch (CompletionException ok) {
1977	>	checkCompletedWithWrappedCFException(h4, ex);
1978	>	rs[4].assertNotInvoked();
1979	>	}
1980	>	try {
1981	>	assertNull(h5.join());
1982	>	rs[5].assertValue(inc(v1));
1983	>	} catch (CompletionException ok) {
1984	>	checkCompletedWithWrappedCFException(h5, ex);
1985	>	rs[5].assertNotInvoked();
1986	>	}
1987
1988	<	r = new IncAction();
1989	<	f = new CompletableFuture<>();
1990	<	f2 = new CompletableFuture<>();
1991	<	f2.completeExceptionally(new CFException());
1992	<	g = f.acceptEither(f2, r);
1993	<	checkCompletedWithWrappedCFException(g);
1994	<	}
1995	<
1996	<	/**
1144	<	* acceptEither result completes exceptionally if action does
1145	<	*/
1146	<	public void testAcceptEither3() {
1147	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1148	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1149	<	FailingConsumer r = new FailingConsumer();
1150	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
1151	<	f2.complete(two);
1152	<	checkCompletedWithWrappedCFException(g);
1153	<	}
1988	>	checkCompletedWithWrappedCFException(f, ex);
1989	>	checkCompletedNormally(g, v1);
1990	>	checkCompletedWithWrappedCFException(h0, ex);
1991	>	checkCompletedWithWrappedCFException(h1, ex);
1992	>	checkCompletedWithWrappedCFException(h2, ex);
1993	>	checkCompletedWithWrappedCFException(h3, ex);
1994	>	checkCompletedWithWrappedCFException(h4, ex);
1995	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
1996	>	}}
1997
1998		/**
1999		* acceptEither result completes exceptionally if either source cancelled
2000		*/
2001	<	public void testAcceptEither4() {
2002	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2003	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2004	<	IncAction r = new IncAction();
2005	<	CompletableFuture<Void> g = f.acceptEither(f2, r);
2006	<	assertTrue(f.cancel(true));
2007	<	checkCompletedWithWrappedCancellationException(g);
2008	<	f = new CompletableFuture<>();
2009	<	f2 = new CompletableFuture<>();
2010	<	assertTrue(f2.cancel(true));
2011	<	checkCompletedWithWrappedCancellationException(g);
2012	<	}
2013	<
2014	<
2015	<	/**
2016	<	* runAfterEither result completes normally after normal completion
2017	<	* of either source
2018	<	*/
2019	<	public void testRunAfterEither() {
2020	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2021	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2022	<	Noop r = new Noop();
2023	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
2024	<	f.complete(one);
2025	<	checkCompletedNormally(g, null);
2026	<	f2.complete(one);
2027	<	checkCompletedNormally(g, null);
2028	<	assertTrue(r.ran);
2029	<
1187	<	r = new Noop();
1188	<	f = new CompletableFuture<>();
1189	<	f.complete(one);
1190	<	f2 = new CompletableFuture<>();
1191	<	g = f.runAfterEither(f2, r);
1192	<	checkCompletedNormally(g, null);
1193	<	assertTrue(r.ran);
1194	<	}
1195	<
1196	<	/**
1197	<	* runAfterEither result completes exceptionally after exceptional
1198	<	* completion of either source
1199	<	*/
1200	<	public void testRunAfterEither2() {
1201	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1202	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1203	<	Noop r = new Noop();
1204	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1205	<	f.completeExceptionally(new CFException());
1206	<	f2.complete(one);
1207	<	checkCompletedWithWrappedCFException(g);
1208	<
1209	<	r = new Noop();
1210	<	f = new CompletableFuture<>();
1211	<	f2 = new CompletableFuture<>();
1212	<	f2.completeExceptionally(new CFException());
1213	<	g = f.runAfterEither(f2, r);
1214	<	checkCompletedWithWrappedCFException(g);
1215	<	}
1216	<
1217	<	/**
1218	<	* runAfterEither result completes exceptionally if action does
1219	<	*/
1220	<	public void testRunAfterEither3() {
1221	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1222	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1223	<	FailingNoop r = new FailingNoop();
1224	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1225	<	f2.complete(two);
1226	<	checkCompletedWithWrappedCFException(g);
1227	<	}
1228	<
1229	<	/**
1230	<	* runAfterEither result completes exceptionally if either source cancelled
1231	<	*/
1232	<	public void testRunAfterEither4() {
1233	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1234	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1235	<	Noop r = new Noop();
1236	<	CompletableFuture<Void> g = f.runAfterEither(f2, r);
1237	<	assertTrue(f.cancel(true));
1238	<	checkCompletedWithWrappedCancellationException(g);
1239	<	f = new CompletableFuture<>();
1240	<	f2 = new CompletableFuture<>();
1241	<	assertTrue(f2.cancel(true));
1242	<	checkCompletedWithWrappedCancellationException(g);
1243	<	}
1244	<
1245	<	/**
1246	<	* thenCompose result completes normally after normal completion of source
1247	<	*/
1248	<	public void testThenCompose() {
1249	<	CompletableFuture<Integer> f, g;
1250	<	CompletableFutureInc r;
1251	<
1252	<	f = new CompletableFuture<>();
1253	<	g = f.thenCompose(r = new CompletableFutureInc());
1254	<	f.complete(one);
1255	<	checkCompletedNormally(g, two);
1256	<	assertTrue(r.ran);
1257	<
1258	<	f = new CompletableFuture<>();
1259	<	f.complete(one);
1260	<	g = f.thenCompose(r = new CompletableFutureInc());
1261	<	checkCompletedNormally(g, two);
1262	<	assertTrue(r.ran);
1263	<	}
1264	<
1265	<	/**
1266	<	* thenCompose result completes exceptionally after exceptional
1267	<	* completion of source
1268	<	*/
1269	<	public void testThenCompose2() {
1270	<	CompletableFuture<Integer> f, g;
1271	<	CompletableFutureInc r;
1272	<
1273	<	f = new CompletableFuture<>();
1274	<	g = f.thenCompose(r = new CompletableFutureInc());
1275	<	f.completeExceptionally(new CFException());
1276	<	checkCompletedWithWrappedCFException(g);
1277	<
1278	<	f = new CompletableFuture<>();
1279	<	f.completeExceptionally(new CFException());
1280	<	g = f.thenCompose(r = new CompletableFutureInc());
1281	<	checkCompletedWithWrappedCFException(g);
1282	<	}
1283	<
1284	<	/**
1285	<	* thenCompose result completes exceptionally if action does
1286	<	*/
1287	<	public void testThenCompose3() {
1288	<	CompletableFuture<Integer> f, g;
1289	<	FailingCompletableFutureFunction r;
1290	<
1291	<	f = new CompletableFuture<>();
1292	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1293	<	f.complete(one);
1294	<	checkCompletedWithWrappedCFException(g);
1295	<
1296	<	f = new CompletableFuture<>();
1297	<	f.complete(one);
1298	<	g = f.thenCompose(r = new FailingCompletableFutureFunction());
1299	<	checkCompletedWithWrappedCFException(g);
1300	<	}
1301	<
1302	<	/**
1303	<	* thenCompose result completes exceptionally if source cancelled
1304	<	*/
1305	<	public void testThenCompose4() {
1306	<	CompletableFuture<Integer> f, g;
1307	<	CompletableFutureInc r;
1308	<
1309	<	f = new CompletableFuture<>();
1310	<	g = f.thenCompose(r = new CompletableFutureInc());
1311	<	assertTrue(f.cancel(true));
1312	<	checkCompletedWithWrappedCancellationException(g);
1313	<
1314	<	f = new CompletableFuture<>();
1315	<	assertTrue(f.cancel(true));
1316	<	g = f.thenCompose(r = new CompletableFutureInc());
1317	<	checkCompletedWithWrappedCancellationException(g);
1318	<	}
1319	<
1320	<
1321	<	// asyncs
1322	<
1323	<	/**
1324	<	* thenRunAsync result completes normally after normal completion of source
1325	<	*/
1326	<	public void testThenRunAsync() {
1327	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1328	<	Noop r = new Noop();
1329	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1330	<	f.complete(null);
1331	<	checkCompletedNormally(g, null);
1332	<
1333	<	// reordered version
1334	<	f = new CompletableFuture<>();
1335	<	f.complete(null);
1336	<	r = new Noop();
1337	<	g = f.thenRunAsync(r);
1338	<	checkCompletedNormally(g, null);
1339	<	}
1340	<
1341	<	/**
1342	<	* thenRunAsync result completes exceptionally after exceptional
1343	<	* completion of source
1344	<	*/
1345	<	public void testThenRunAsync2() {
1346	<	CompletableFuture<Integer> f = new CompletableFuture<>();
1347	<	Noop r = new Noop();
1348	<	CompletableFuture<Void> g = f.thenRunAsync(r);
1349	<	f.completeExceptionally(new CFException());
2001	>	public void testAcceptEither_sourceCancelled() {
2002	>	for (ExecutionMode m : ExecutionMode.values())
2003	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2004	>	for (Integer v1 : new Integer[] { 1, null })
2005	>	{
2006	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2007	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2008	>	final IncAction[] rs = new IncAction[6];
2009	>	for (int i = 0; i < rs.length; i++) rs[i] = new IncAction(m);
2010	>
2011	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2012	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2013	>	checkIncomplete(h0);
2014	>	checkIncomplete(h1);
2015	>	rs[0].assertNotInvoked();
2016	>	rs[1].assertNotInvoked();
2017	>	f.cancel(mayInterruptIfRunning);
2018	>	checkCompletedWithWrappedCancellationException(h0);
2019	>	checkCompletedWithWrappedCancellationException(h1);
2020	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2021	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2022	>	checkCompletedWithWrappedCancellationException(h2);
2023	>	checkCompletedWithWrappedCancellationException(h3);
2024	>
2025	>	g.complete(v1);
2026	>
2027	>	// unspecified behavior - both source completions available
2028	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2029	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2030		try {
2031	<	g.join();
2032	<	shouldThrow();
2033	<	} catch (Exception ok) {
2031	>	assertNull(h4.join());
2032	>	rs[4].assertValue(inc(v1));
2033	>	} catch (CompletionException ok) {
2034	>	checkCompletedWithWrappedCancellationException(h4);
2035	>	rs[4].assertNotInvoked();
2036		}
1355	–	checkCompletedWithWrappedCFException(g);
1356	–	}
1357	–
1358	–	/**
1359	–	* thenRunAsync result completes exceptionally if action does
1360	–	*/
1361	–	public void testThenRunAsync3() {
1362	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1363	–	FailingNoop r = new FailingNoop();
1364	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1365	–	f.complete(null);
1366	–	checkCompletedWithWrappedCFException(g);
1367	–	}
1368	–
1369	–	/**
1370	–	* thenRunAsync result completes exceptionally if source cancelled
1371	–	*/
1372	–	public void testThenRunAsync4() {
1373	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1374	–	Noop r = new Noop();
1375	–	CompletableFuture<Void> g = f.thenRunAsync(r);
1376	–	assertTrue(f.cancel(true));
1377	–	checkCompletedWithWrappedCancellationException(g);
1378	–	}
1379	–
1380	–	/**
1381	–	* thenApplyAsync result completes normally after normal completion of source
1382	–	*/
1383	–	public void testThenApplyAsync() {
1384	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1385	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1386	–	f.complete(one);
1387	–	checkCompletedNormally(g, two);
1388	–	}
1389	–
1390	–	/**
1391	–	* thenApplyAsync result completes exceptionally after exceptional
1392	–	* completion of source
1393	–	*/
1394	–	public void testThenApplyAsync2() {
1395	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1396	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1397	–	f.completeExceptionally(new CFException());
1398	–	checkCompletedWithWrappedCFException(g);
1399	–	}
1400	–
1401	–	/**
1402	–	* thenApplyAsync result completes exceptionally if action does
1403	–	*/
1404	–	public void testThenApplyAsync3() {
1405	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1406	–	FailingFunction r = new FailingFunction();
1407	–	CompletableFuture<Integer> g = f.thenApplyAsync(r);
1408	–	f.complete(null);
1409	–	checkCompletedWithWrappedCFException(g);
1410	–	}
1411	–
1412	–	/**
1413	–	* thenApplyAsync result completes exceptionally if source cancelled
1414	–	*/
1415	–	public void testThenApplyAsync4() {
1416	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1417	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc);
1418	–	assertTrue(f.cancel(true));
1419	–	checkCompletedWithWrappedCancellationException(g);
1420	–	}
1421	–
1422	–	/**
1423	–	* thenAcceptAsync result completes normally after normal
1424	–	* completion of source
1425	–	*/
1426	–	public void testThenAcceptAsync() {
1427	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1428	–	IncAction r = new IncAction();
1429	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1430	–	f.complete(one);
1431	–	checkCompletedNormally(g, null);
1432	–	assertEquals(r.value, 2);
1433	–	}
1434	–
1435	–	/**
1436	–	* thenAcceptAsync result completes exceptionally after exceptional
1437	–	* completion of source
1438	–	*/
1439	–	public void testThenAcceptAsync2() {
1440	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1441	–	IncAction r = new IncAction();
1442	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1443	–	f.completeExceptionally(new CFException());
1444	–	checkCompletedWithWrappedCFException(g);
1445	–	}
1446	–
1447	–	/**
1448	–	* thenAcceptAsync result completes exceptionally if action does
1449	–	*/
1450	–	public void testThenAcceptAsync3() {
1451	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1452	–	FailingConsumer r = new FailingConsumer();
1453	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1454	–	f.complete(null);
1455	–	checkCompletedWithWrappedCFException(g);
1456	–	}
1457	–
1458	–	/**
1459	–	* thenAcceptAsync result completes exceptionally if source cancelled
1460	–	*/
1461	–	public void testThenAcceptAsync4() {
1462	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1463	–	IncAction r = new IncAction();
1464	–	CompletableFuture<Void> g = f.thenAcceptAsync(r);
1465	–	assertTrue(f.cancel(true));
1466	–	checkCompletedWithWrappedCancellationException(g);
1467	–	}
1468	–
1469	–	/**
1470	–	* thenCombineAsync result completes normally after normal
1471	–	* completion of sources
1472	–	*/
1473	–	public void testThenCombineAsync() {
1474	–	CompletableFuture<Integer> f, g, h;
1475	–
1476	–	f = new CompletableFuture<>();
1477	–	g = new CompletableFuture<>();
1478	–	h = f.thenCombineAsync(g, subtract);
1479	–	f.complete(3);
1480	–	checkIncomplete(h);
1481	–	g.complete(1);
1482	–	checkCompletedNormally(h, 2);
1483	–
1484	–	f = new CompletableFuture<>();
1485	–	g = new CompletableFuture<>();
1486	–	h = f.thenCombineAsync(g, subtract);
1487	–	g.complete(1);
1488	–	checkIncomplete(h);
1489	–	f.complete(3);
1490	–	checkCompletedNormally(h, 2);
1491	–
1492	–	f = new CompletableFuture<>();
1493	–	g = new CompletableFuture<>();
1494	–	g.complete(1);
1495	–	f.complete(3);
1496	–	h = f.thenCombineAsync(g, subtract);
1497	–	checkCompletedNormally(h, 2);
1498	–	}
1499	–
1500	–	/**
1501	–	* thenCombineAsync result completes exceptionally after exceptional
1502	–	* completion of either source
1503	–	*/
1504	–	public void testThenCombineAsync2() {
1505	–	CompletableFuture<Integer> f, g, h;
1506	–
1507	–	f = new CompletableFuture<>();
1508	–	g = new CompletableFuture<>();
1509	–	h = f.thenCombineAsync(g, subtract);
1510	–	f.completeExceptionally(new CFException());
1511	–	checkIncomplete(h);
1512	–	g.complete(1);
1513	–	checkCompletedWithWrappedCFException(h);
1514	–
1515	–	f = new CompletableFuture<>();
1516	–	g = new CompletableFuture<>();
1517	–	h = f.thenCombineAsync(g, subtract);
1518	–	g.completeExceptionally(new CFException());
1519	–	checkIncomplete(h);
1520	–	f.complete(3);
1521	–	checkCompletedWithWrappedCFException(h);
1522	–
1523	–	f = new CompletableFuture<>();
1524	–	g = new CompletableFuture<>();
1525	–	g.completeExceptionally(new CFException());
1526	–	f.complete(3);
1527	–	h = f.thenCombineAsync(g, subtract);
1528	–	checkCompletedWithWrappedCFException(h);
1529	–	}
1530	–
1531	–	/**
1532	–	* thenCombineAsync result completes exceptionally if action does
1533	–	*/
1534	–	public void testThenCombineAsync3() {
1535	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1536	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1537	–	FailingBiFunction r = new FailingBiFunction();
1538	–	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r);
1539	–	f.complete(one);
1540	–	checkIncomplete(g);
1541	–	assertFalse(r.ran);
1542	–	f2.complete(two);
1543	–	checkCompletedWithWrappedCFException(g);
1544	–	assertTrue(r.ran);
1545	–	}
1546	–
1547	–	/**
1548	–	* thenCombineAsync result completes exceptionally if either source cancelled
1549	–	*/
1550	–	public void testThenCombineAsync4() {
1551	–	CompletableFuture<Integer> f, g, h;
1552	–
1553	–	f = new CompletableFuture<>();
1554	–	g = new CompletableFuture<>();
1555	–	h = f.thenCombineAsync(g, subtract);
1556	–	assertTrue(f.cancel(true));
1557	–	checkIncomplete(h);
1558	–	g.complete(1);
1559	–	checkCompletedWithWrappedCancellationException(h);
1560	–
1561	–	f = new CompletableFuture<>();
1562	–	g = new CompletableFuture<>();
1563	–	h = f.thenCombineAsync(g, subtract);
1564	–	assertTrue(g.cancel(true));
1565	–	checkIncomplete(h);
1566	–	f.complete(3);
1567	–	checkCompletedWithWrappedCancellationException(h);
1568	–
1569	–	f = new CompletableFuture<>();
1570	–	g = new CompletableFuture<>();
1571	–	g.complete(3);
1572	–	assertTrue(f.cancel(true));
1573	–	h = f.thenCombineAsync(g, subtract);
1574	–	checkCompletedWithWrappedCancellationException(h);
1575	–
1576	–	f = new CompletableFuture<>();
1577	–	g = new CompletableFuture<>();
1578	–	f.complete(3);
1579	–	assertTrue(g.cancel(true));
1580	–	h = f.thenCombineAsync(g, subtract);
1581	–	checkCompletedWithWrappedCancellationException(h);
1582	–	}
1583	–
1584	–	/**
1585	–	* thenAcceptBothAsync result completes normally after normal
1586	–	* completion of sources
1587	–	*/
1588	–	public void testThenAcceptBothAsync() {
1589	–	CompletableFuture<Integer> f, g;
1590	–	CompletableFuture<Void> h;
1591	–	SubtractAction r;
1592	–
1593	–	f = new CompletableFuture<>();
1594	–	g = new CompletableFuture<>();
1595	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1596	–	f.complete(3);
1597	–	checkIncomplete(h);
1598	–	g.complete(1);
1599	–	checkCompletedNormally(h, null);
1600	–	assertEquals(r.value, 2);
1601	–
1602	–	f = new CompletableFuture<>();
1603	–	g = new CompletableFuture<>();
1604	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1605	–	g.complete(1);
1606	–	checkIncomplete(h);
1607	–	f.complete(3);
1608	–	checkCompletedNormally(h, null);
1609	–	assertEquals(r.value, 2);
1610	–
1611	–	f = new CompletableFuture<>();
1612	–	g = new CompletableFuture<>();
1613	–	g.complete(1);
1614	–	f.complete(3);
1615	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1616	–	checkCompletedNormally(h, null);
1617	–	assertEquals(r.value, 2);
1618	–	}
1619	–
1620	–	/**
1621	–	* thenAcceptBothAsync result completes exceptionally after exceptional
1622	–	* completion of source
1623	–	*/
1624	–	public void testThenAcceptBothAsync2() {
1625	–	CompletableFuture<Integer> f, g;
1626	–	CompletableFuture<Void> h;
1627	–	SubtractAction r;
1628	–
1629	–	f = new CompletableFuture<>();
1630	–	g = new CompletableFuture<>();
1631	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1632	–	f.completeExceptionally(new CFException());
1633	–	checkIncomplete(h);
1634	–	g.complete(1);
1635	–	checkCompletedWithWrappedCFException(h);
1636	–
1637	–	f = new CompletableFuture<>();
1638	–	g = new CompletableFuture<>();
1639	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1640	–	g.completeExceptionally(new CFException());
1641	–	checkIncomplete(h);
1642	–	f.complete(3);
1643	–	checkCompletedWithWrappedCFException(h);
1644	–
1645	–	f = new CompletableFuture<>();
1646	–	g = new CompletableFuture<>();
1647	–	f.complete(3);
1648	–	g.completeExceptionally(new CFException());
1649	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1650	–	checkCompletedWithWrappedCFException(h);
1651	–
1652	–	f = new CompletableFuture<>();
1653	–	g = new CompletableFuture<>();
1654	–	f.completeExceptionally(new CFException());
1655	–	g.complete(3);
1656	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1657	–	checkCompletedWithWrappedCFException(h);
1658	–	}
1659	–
1660	–	/**
1661	–	* thenAcceptBothAsync result completes exceptionally if action does
1662	–	*/
1663	–	public void testThenAcceptBothAsync3() {
1664	–	CompletableFuture<Integer> f, g;
1665	–	CompletableFuture<Void> h;
1666	–	FailingBiConsumer r;
1667	–
1668	–	f = new CompletableFuture<>();
1669	–	g = new CompletableFuture<>();
1670	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1671	–	f.complete(3);
1672	–	checkIncomplete(h);
1673	–	g.complete(1);
1674	–	checkCompletedWithWrappedCFException(h);
1675	–
1676	–	f = new CompletableFuture<>();
1677	–	g = new CompletableFuture<>();
1678	–	f.complete(3);
1679	–	g.complete(1);
1680	–	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer());
1681	–	checkCompletedWithWrappedCFException(h);
1682	–	}
1683	–
1684	–	/**
1685	–	* thenAcceptBothAsync result completes exceptionally if either source cancelled
1686	–	*/
1687	–	public void testThenAcceptBothAsync4() {
1688	–	CompletableFuture<Integer> f, g;
1689	–	CompletableFuture<Void> h;
1690	–	SubtractAction r;
1691	–
1692	–	f = new CompletableFuture<>();
1693	–	g = new CompletableFuture<>();
1694	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1695	–	assertTrue(f.cancel(true));
1696	–	checkIncomplete(h);
1697	–	g.complete(1);
1698	–	checkCompletedWithWrappedCancellationException(h);
1699	–
1700	–	f = new CompletableFuture<>();
1701	–	g = new CompletableFuture<>();
1702	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1703	–	assertTrue(g.cancel(true));
1704	–	checkIncomplete(h);
1705	–	f.complete(3);
1706	–	checkCompletedWithWrappedCancellationException(h);
1707	–
1708	–	f = new CompletableFuture<>();
1709	–	g = new CompletableFuture<>();
1710	–	f.complete(3);
1711	–	assertTrue(g.cancel(true));
1712	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1713	–	checkCompletedWithWrappedCancellationException(h);
1714	–
1715	–	f = new CompletableFuture<>();
1716	–	g = new CompletableFuture<>();
1717	–	assertTrue(f.cancel(true));
1718	–	g.complete(3);
1719	–	h = f.thenAcceptBothAsync(g, r = new SubtractAction());
1720	–	checkCompletedWithWrappedCancellationException(h);
1721	–	}
1722	–
1723	–	/**
1724	–	* runAfterBothAsync result completes normally after normal
1725	–	* completion of sources
1726	–	*/
1727	–	public void testRunAfterBothAsync() {
1728	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1729	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1730	–	Noop r = new Noop();
1731	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1732	–	f.complete(one);
1733	–	checkIncomplete(g);
1734	–	f2.complete(two);
1735	–	checkCompletedNormally(g, null);
1736	–	assertTrue(r.ran);
1737	–	}
1738	–
1739	–	/**
1740	–	* runAfterBothAsync result completes exceptionally after exceptional
1741	–	* completion of source
1742	–	*/
1743	–	public void testRunAfterBothAsync2() {
1744	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1745	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1746	–	Noop r = new Noop();
1747	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1748	–	f.completeExceptionally(new CFException());
1749	–	f2.complete(two);
1750	–	checkCompletedWithWrappedCFException(g);
1751	–
1752	–	r = new Noop();
1753	–	f = new CompletableFuture<>();
1754	–	f2 = new CompletableFuture<>();
1755	–	g = f.runAfterBothAsync(f2, r);
1756	–	f.complete(one);
1757	–	f2.completeExceptionally(new CFException());
1758	–	checkCompletedWithWrappedCFException(g);
1759	–	}
1760	–
1761	–	/**
1762	–	* runAfterBothAsync result completes exceptionally if action does
1763	–	*/
1764	–	public void testRunAfterBothAsync3() {
1765	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1766	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1767	–	FailingNoop r = new FailingNoop();
1768	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1769	–	f.complete(one);
1770	–	checkIncomplete(g);
1771	–	f2.complete(two);
1772	–	checkCompletedWithWrappedCFException(g);
1773	–	}
1774	–
1775	–	/**
1776	–	* runAfterBothAsync result completes exceptionally if either source cancelled
1777	–	*/
1778	–	public void testRunAfterBothAsync4() {
1779	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1780	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1781	–	Noop r = new Noop();
1782	–	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r);
1783	–	assertTrue(f.cancel(true));
1784	–	f2.complete(two);
1785	–	checkCompletedWithWrappedCancellationException(g);
1786	–
1787	–	r = new Noop();
1788	–	f = new CompletableFuture<>();
1789	–	f2 = new CompletableFuture<>();
1790	–	g = f.runAfterBothAsync(f2, r);
1791	–	f.complete(one);
1792	–	assertTrue(f2.cancel(true));
1793	–	checkCompletedWithWrappedCancellationException(g);
1794	–	}
1795	–
1796	–	/**
1797	–	* applyToEitherAsync result completes normally after normal
1798	–	* completion of sources
1799	–	*/
1800	–	public void testApplyToEitherAsync() {
1801	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1802	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1803	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1804	–	f.complete(one);
1805	–	checkCompletedNormally(g, two);
1806	–
1807	–	f = new CompletableFuture<>();
1808	–	f.complete(one);
1809	–	f2 = new CompletableFuture<>();
1810	–	g = f.applyToEitherAsync(f2, inc);
1811	–	checkCompletedNormally(g, two);
1812	–	}
1813	–
1814	–	/**
1815	–	* applyToEitherAsync result completes exceptionally after exceptional
1816	–	* completion of source
1817	–	*/
1818	–	public void testApplyToEitherAsync2() {
1819	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1820	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1821	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1822	–	f.completeExceptionally(new CFException());
1823	–	checkCompletedWithWrappedCFException(g);
1824	–
1825	–	f = new CompletableFuture<>();
1826	–	f2 = new CompletableFuture<>();
1827	–	f2.completeExceptionally(new CFException());
1828	–	g = f.applyToEitherAsync(f2, inc);
1829	–	f.complete(one);
1830	–	checkCompletedWithWrappedCFException(g);
1831	–	}
1832	–
1833	–	/**
1834	–	* applyToEitherAsync result completes exceptionally if action does
1835	–	*/
1836	–	public void testApplyToEitherAsync3() {
1837	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1838	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1839	–	FailingFunction r = new FailingFunction();
1840	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r);
1841	–	f.complete(one);
1842	–	checkCompletedWithWrappedCFException(g);
1843	–	}
1844	–
1845	–	/**
1846	–	* applyToEitherAsync result completes exceptionally if either source cancelled
1847	–	*/
1848	–	public void testApplyToEitherAsync4() {
1849	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1850	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1851	–	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc);
1852	–	assertTrue(f.cancel(true));
1853	–	checkCompletedWithWrappedCancellationException(g);
1854	–
1855	–	f = new CompletableFuture<>();
1856	–	f2 = new CompletableFuture<>();
1857	–	assertTrue(f2.cancel(true));
1858	–	g = f.applyToEitherAsync(f2, inc);
1859	–	checkCompletedWithWrappedCancellationException(g);
1860	–	}
1861	–
1862	–	/**
1863	–	* acceptEitherAsync result completes normally after normal
1864	–	* completion of sources
1865	–	*/
1866	–	public void testAcceptEitherAsync() {
1867	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1868	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1869	–	IncAction r = new IncAction();
1870	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1871	–	f.complete(one);
1872	–	checkCompletedNormally(g, null);
1873	–	assertEquals(r.value, 2);
1874	–
1875	–	r = new IncAction();
1876	–	f = new CompletableFuture<>();
1877	–	f.complete(one);
1878	–	f2 = new CompletableFuture<>();
1879	–	g = f.acceptEitherAsync(f2, r);
1880	–	checkCompletedNormally(g, null);
1881	–	assertEquals(r.value, 2);
1882	–	}
1883	–
1884	–	/**
1885	–	* acceptEitherAsync result completes exceptionally after exceptional
1886	–	* completion of source
1887	–	*/
1888	–	public void testAcceptEitherAsync2() {
1889	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1890	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1891	–	IncAction r = new IncAction();
1892	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1893	–	f.completeExceptionally(new CFException());
1894	–	checkCompletedWithWrappedCFException(g);
1895	–
1896	–	r = new IncAction();
1897	–	f = new CompletableFuture<>();
1898	–	f2 = new CompletableFuture<>();
1899	–	f2.completeExceptionally(new CFException());
1900	–	g = f.acceptEitherAsync(f2, r);
1901	–	f.complete(one);
1902	–	checkCompletedWithWrappedCFException(g);
1903	–	}
1904	–
1905	–	/**
1906	–	* acceptEitherAsync result completes exceptionally if action does
1907	–	*/
1908	–	public void testAcceptEitherAsync3() {
1909	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1910	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1911	–	FailingConsumer r = new FailingConsumer();
1912	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1913	–	f.complete(one);
1914	–	checkCompletedWithWrappedCFException(g);
1915	–	}
1916	–
1917	–	/**
1918	–	* acceptEitherAsync result completes exceptionally if either
1919	–	* source cancelled
1920	–	*/
1921	–	public void testAcceptEitherAsync4() {
1922	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1923	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1924	–	IncAction r = new IncAction();
1925	–	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r);
1926	–	assertTrue(f.cancel(true));
1927	–	checkCompletedWithWrappedCancellationException(g);
1928	–
1929	–	r = new IncAction();
1930	–	f = new CompletableFuture<>();
1931	–	f2 = new CompletableFuture<>();
1932	–	assertTrue(f2.cancel(true));
1933	–	g = f.acceptEitherAsync(f2, r);
1934	–	checkCompletedWithWrappedCancellationException(g);
1935	–	}
1936	–
1937	–	/**
1938	–	* runAfterEitherAsync result completes normally after normal
1939	–	* completion of sources
1940	–	*/
1941	–	public void testRunAfterEitherAsync() {
1942	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1943	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1944	–	Noop r = new Noop();
1945	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1946	–	f.complete(one);
1947	–	checkCompletedNormally(g, null);
1948	–	assertTrue(r.ran);
1949	–
1950	–	r = new Noop();
1951	–	f = new CompletableFuture<>();
1952	–	f.complete(one);
1953	–	f2 = new CompletableFuture<>();
1954	–	g = f.runAfterEitherAsync(f2, r);
1955	–	checkCompletedNormally(g, null);
1956	–	assertTrue(r.ran);
1957	–	}
1958	–
1959	–	/**
1960	–	* runAfterEitherAsync result completes exceptionally after exceptional
1961	–	* completion of source
1962	–	*/
1963	–	public void testRunAfterEitherAsync2() {
1964	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1965	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1966	–	Noop r = new Noop();
1967	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1968	–	f.completeExceptionally(new CFException());
1969	–	checkCompletedWithWrappedCFException(g);
1970	–
1971	–	r = new Noop();
1972	–	f = new CompletableFuture<>();
1973	–	f2 = new CompletableFuture<>();
1974	–	f2.completeExceptionally(new CFException());
1975	–	g = f.runAfterEitherAsync(f2, r);
1976	–	f.complete(one);
1977	–	checkCompletedWithWrappedCFException(g);
1978	–	}
1979	–
1980	–	/**
1981	–	* runAfterEitherAsync result completes exceptionally if action does
1982	–	*/
1983	–	public void testRunAfterEitherAsync3() {
1984	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1985	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1986	–	FailingNoop r = new FailingNoop();
1987	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
1988	–	f.complete(one);
1989	–	checkCompletedWithWrappedCFException(g);
1990	–	}
1991	–
1992	–	/**
1993	–	* runAfterEitherAsync result completes exceptionally if either
1994	–	* source cancelled
1995	–	*/
1996	–	public void testRunAfterEitherAsync4() {
1997	–	CompletableFuture<Integer> f = new CompletableFuture<>();
1998	–	CompletableFuture<Integer> f2 = new CompletableFuture<>();
1999	–	Noop r = new Noop();
2000	–	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r);
2001	–	assertTrue(f.cancel(true));
2002	–	checkCompletedWithWrappedCancellationException(g);
2003	–
2004	–	r = new Noop();
2005	–	f = new CompletableFuture<>();
2006	–	f2 = new CompletableFuture<>();
2007	–	assertTrue(f2.cancel(true));
2008	–	g = f.runAfterEitherAsync(f2, r);
2009	–	checkCompletedWithWrappedCancellationException(g);
2010	–	}
2011	–
2012	–	/**
2013	–	* thenComposeAsync result completes normally after normal
2014	–	* completion of source
2015	–	*/
2016	–	public void testThenComposeAsync() {
2017	–	CompletableFuture<Integer> f, g;
2018	–	CompletableFutureInc r;
2019	–
2020	–	f = new CompletableFuture<>();
2021	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2022	–	f.complete(one);
2023	–	checkCompletedNormally(g, two);
2024	–
2025	–	f = new CompletableFuture<>();
2026	–	f.complete(one);
2027	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2028	–	checkCompletedNormally(g, two);
2029	–	}
2030	–
2031	–	/**
2032	–	* thenComposeAsync result completes exceptionally after
2033	–	* exceptional completion of source
2034	–	*/
2035	–	public void testThenComposeAsync2() {
2036	–	CompletableFuture<Integer> f, g;
2037	–	CompletableFutureInc r;
2038	–
2039	–	f = new CompletableFuture<>();
2040	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2041	–	f.completeExceptionally(new CFException());
2042	–	checkCompletedWithWrappedCFException(g);
2043	–	assertFalse(r.ran);
2044	–
2045	–	f = new CompletableFuture<>();
2046	–	f.completeExceptionally(new CFException());
2047	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2048	–	checkCompletedWithWrappedCFException(g);
2049	–	assertFalse(r.ran);
2050	–	}
2051	–
2052	–	/**
2053	–	* thenComposeAsync result completes exceptionally if action does
2054	–	*/
2055	–	public void testThenComposeAsync3() {
2056	–	CompletableFuture<Integer> f, g;
2057	–	FailingCompletableFutureFunction r;
2058	–
2059	–	f = new CompletableFuture<>();
2060	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2061	–	f.complete(one);
2062	–	checkCompletedWithWrappedCFException(g);
2063	–
2064	–	f = new CompletableFuture<>();
2065	–	f.complete(one);
2066	–	g = f.thenComposeAsync(r = new FailingCompletableFutureFunction());
2067	–	checkCompletedWithWrappedCFException(g);
2068	–	}
2069	–
2070	–	/**
2071	–	* thenComposeAsync result completes exceptionally if source cancelled
2072	–	*/
2073	–	public void testThenComposeAsync4() {
2074	–	CompletableFuture<Integer> f, g;
2075	–	CompletableFutureInc r;
2076	–
2077	–	f = new CompletableFuture<>();
2078	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2079	–	assertTrue(f.cancel(true));
2080	–	checkCompletedWithWrappedCancellationException(g);
2081	–
2082	–	f = new CompletableFuture<>();
2083	–	assertTrue(f.cancel(true));
2084	–	g = f.thenComposeAsync(r = new CompletableFutureInc());
2085	–	checkCompletedWithWrappedCancellationException(g);
2086	–	}
2087	–
2088	–
2089	–	// async with explicit executors
2090	–
2091	–	/**
2092	–	* thenRunAsync result completes normally after normal completion of source
2093	–	*/
2094	–	public void testThenRunAsyncE() {
2095	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2096	–	Noop r = new Noop();
2097	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2098	–	f.complete(null);
2099	–	checkCompletedNormally(g, null);
2100	–
2101	–	// reordered version
2102	–	f = new CompletableFuture<>();
2103	–	f.complete(null);
2104	–	r = new Noop();
2105	–	g = f.thenRunAsync(r, new ThreadExecutor());
2106	–	checkCompletedNormally(g, null);
2107	–	}
2108	–
2109	–	/**
2110	–	* thenRunAsync result completes exceptionally after exceptional
2111	–	* completion of source
2112	–	*/
2113	–	public void testThenRunAsync2E() {
2114	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2115	–	Noop r = new Noop();
2116	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2117	–	f.completeExceptionally(new CFException());
2037		try {
2038	<	g.join();
2039	<	shouldThrow();
2040	<	} catch (Exception ok) {
2038	>	assertNull(h5.join());
2039	>	rs[5].assertValue(inc(v1));
2040	>	} catch (CompletionException ok) {
2041	>	checkCompletedWithWrappedCancellationException(h5);
2042	>	rs[5].assertNotInvoked();
2043		}
2123	–	checkCompletedWithWrappedCFException(g);
2124	–	}
2125	–
2126	–	/**
2127	–	* thenRunAsync result completes exceptionally if action does
2128	–	*/
2129	–	public void testThenRunAsync3E() {
2130	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2131	–	FailingNoop r = new FailingNoop();
2132	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2133	–	f.complete(null);
2134	–	checkCompletedWithWrappedCFException(g);
2135	–	}
2136	–
2137	–	/**
2138	–	* thenRunAsync result completes exceptionally if source cancelled
2139	–	*/
2140	–	public void testThenRunAsync4E() {
2141	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2142	–	Noop r = new Noop();
2143	–	CompletableFuture<Void> g = f.thenRunAsync(r, new ThreadExecutor());
2144	–	assertTrue(f.cancel(true));
2145	–	checkCompletedWithWrappedCancellationException(g);
2146	–	}
2147	–
2148	–	/**
2149	–	* thenApplyAsync result completes normally after normal completion of source
2150	–	*/
2151	–	public void testThenApplyAsyncE() {
2152	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2153	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2154	–	f.complete(one);
2155	–	checkCompletedNormally(g, two);
2156	–	}
2157	–
2158	–	/**
2159	–	* thenApplyAsync result completes exceptionally after exceptional
2160	–	* completion of source
2161	–	*/
2162	–	public void testThenApplyAsync2E() {
2163	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2164	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2165	–	f.completeExceptionally(new CFException());
2166	–	checkCompletedWithWrappedCFException(g);
2167	–	}
2168	–
2169	–	/**
2170	–	* thenApplyAsync result completes exceptionally if action does
2171	–	*/
2172	–	public void testThenApplyAsync3E() {
2173	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2174	–	FailingFunction r = new FailingFunction();
2175	–	CompletableFuture<Integer> g = f.thenApplyAsync(r, new ThreadExecutor());
2176	–	f.complete(null);
2177	–	checkCompletedWithWrappedCFException(g);
2178	–	}
2179	–
2180	–	/**
2181	–	* thenApplyAsync result completes exceptionally if source cancelled
2182	–	*/
2183	–	public void testThenApplyAsync4E() {
2184	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2185	–	CompletableFuture<Integer> g = f.thenApplyAsync(inc, new ThreadExecutor());
2186	–	assertTrue(f.cancel(true));
2187	–	checkCompletedWithWrappedCancellationException(g);
2188	–	}
2189	–
2190	–	/**
2191	–	* thenAcceptAsync result completes normally after normal
2192	–	* completion of source
2193	–	*/
2194	–	public void testThenAcceptAsyncE() {
2195	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2196	–	IncAction r = new IncAction();
2197	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2198	–	f.complete(one);
2199	–	checkCompletedNormally(g, null);
2200	–	assertEquals(r.value, 2);
2201	–	}
2202	–
2203	–	/**
2204	–	* thenAcceptAsync result completes exceptionally after exceptional
2205	–	* completion of source
2206	–	*/
2207	–	public void testThenAcceptAsync2E() {
2208	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2209	–	IncAction r = new IncAction();
2210	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2211	–	f.completeExceptionally(new CFException());
2212	–	checkCompletedWithWrappedCFException(g);
2213	–	}
2214	–
2215	–	/**
2216	–	* thenAcceptAsync result completes exceptionally if action does
2217	–	*/
2218	–	public void testThenAcceptAsync3E() {
2219	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2220	–	FailingConsumer r = new FailingConsumer();
2221	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2222	–	f.complete(null);
2223	–	checkCompletedWithWrappedCFException(g);
2224	–	}
2225	–
2226	–	/**
2227	–	* thenAcceptAsync result completes exceptionally if source cancelled
2228	–	*/
2229	–	public void testThenAcceptAsync4E() {
2230	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2231	–	IncAction r = new IncAction();
2232	–	CompletableFuture<Void> g = f.thenAcceptAsync(r, new ThreadExecutor());
2233	–	assertTrue(f.cancel(true));
2234	–	checkCompletedWithWrappedCancellationException(g);
2235	–	}
2236	–
2237	–	/**
2238	–	* thenCombineAsync result completes normally after normal
2239	–	* completion of sources
2240	–	*/
2241	–	public void testThenCombineAsyncE() {
2242	–	CompletableFuture<Integer> f, g, h;
2243	–	ThreadExecutor e = new ThreadExecutor();
2244	–	int count = 0;
2245	–
2246	–	f = new CompletableFuture<>();
2247	–	g = new CompletableFuture<>();
2248	–	h = f.thenCombineAsync(g, subtract, e);
2249	–	f.complete(3);
2250	–	checkIncomplete(h);
2251	–	g.complete(1);
2252	–	checkCompletedNormally(h, 2);
2253	–	assertEquals(++count, e.count.get());
2254	–
2255	–	f = new CompletableFuture<>();
2256	–	g = new CompletableFuture<>();
2257	–	h = f.thenCombineAsync(g, subtract, e);
2258	–	g.complete(1);
2259	–	checkIncomplete(h);
2260	–	f.complete(3);
2261	–	checkCompletedNormally(h, 2);
2262	–	assertEquals(++count, e.count.get());
2263	–
2264	–	f = new CompletableFuture<>();
2265	–	g = new CompletableFuture<>();
2266	–	g.complete(1);
2267	–	f.complete(3);
2268	–	h = f.thenCombineAsync(g, subtract, e);
2269	–	checkCompletedNormally(h, 2);
2270	–	assertEquals(++count, e.count.get());
2271	–	}
2272	–
2273	–	/**
2274	–	* thenCombineAsync result completes exceptionally after exceptional
2275	–	* completion of either source
2276	–	*/
2277	–	public void testThenCombineAsync2E() {
2278	–	CompletableFuture<Integer> f, g, h;
2279	–	ThreadExecutor e = new ThreadExecutor();
2280	–	int count = 0;
2281	–
2282	–	f = new CompletableFuture<>();
2283	–	g = new CompletableFuture<>();
2284	–	h = f.thenCombineAsync(g, subtract, e);
2285	–	f.completeExceptionally(new CFException());
2286	–	checkIncomplete(h);
2287	–	g.complete(1);
2288	–	checkCompletedWithWrappedCFException(h);
2289	–
2290	–	f = new CompletableFuture<>();
2291	–	g = new CompletableFuture<>();
2292	–	h = f.thenCombineAsync(g, subtract, e);
2293	–	g.completeExceptionally(new CFException());
2294	–	checkIncomplete(h);
2295	–	f.complete(3);
2296	–	checkCompletedWithWrappedCFException(h);
2044
2045	<	f = new CompletableFuture<>();
2046	<	g = new CompletableFuture<>();
2047	<	g.completeExceptionally(new CFException());
2048	<	h = f.thenCombineAsync(g, subtract, e);
2049	<	checkIncomplete(h);
2050	<	f.complete(3);
2051	<	checkCompletedWithWrappedCFException(h);
2052	<
2306	<	assertEquals(0, e.count.get());
2307	<	}
2045	>	checkCancelled(f);
2046	>	checkCompletedNormally(g, v1);
2047	>	checkCompletedWithWrappedCancellationException(h0);
2048	>	checkCompletedWithWrappedCancellationException(h1);
2049	>	checkCompletedWithWrappedCancellationException(h2);
2050	>	checkCompletedWithWrappedCancellationException(h3);
2051	>	for (int i = 0; i < 4; i++) rs[i].assertNotInvoked();
2052	>	}}
2053
2054		/**
2055	<	* thenCombineAsync result completes exceptionally if action does
2055	>	* acceptEither result completes exceptionally if action does
2056		*/
2057	<	public void testThenCombineAsync3E() {
2058	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2059	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2060	<	FailingBiFunction r = new FailingBiFunction();
2061	<	CompletableFuture<Integer> g = f.thenCombineAsync(f2, r, new ThreadExecutor());
2062	<	f.complete(one);
2063	<	checkIncomplete(g);
2064	<	assertFalse(r.ran);
2065	<	f2.complete(two);
2066	<	checkCompletedWithWrappedCFException(g);
2067	<	assertTrue(r.ran);
2068	<	}
2057	>	public void testAcceptEither_actionFailed() {
2058	>	for (ExecutionMode m : ExecutionMode.values())
2059	>	for (Integer v1 : new Integer[] { 1, null })
2060	>	for (Integer v2 : new Integer[] { 2, null })
2061	>	{
2062	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2063	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2064	>	final FailingConsumer[] rs = new FailingConsumer[6];
2065	>	for (int i = 0; i < rs.length; i++) rs[i] = new FailingConsumer(m);
2066	>
2067	>	final CompletableFuture<Void> h0 = m.acceptEither(f, g, rs[0]);
2068	>	final CompletableFuture<Void> h1 = m.acceptEither(g, f, rs[1]);
2069	>	f.complete(v1);
2070	>	final CompletableFuture<Void> h2 = m.acceptEither(f, g, rs[2]);
2071	>	final CompletableFuture<Void> h3 = m.acceptEither(g, f, rs[3]);
2072	>	checkCompletedWithWrappedCFException(h0);
2073	>	checkCompletedWithWrappedCFException(h1);
2074	>	checkCompletedWithWrappedCFException(h2);
2075	>	checkCompletedWithWrappedCFException(h3);
2076	>	for (int i = 0; i < 4; i++) rs[i].assertValue(v1);
2077	>
2078	>	g.complete(v2);
2079	>
2080	>	// unspecified behavior - both source completions available
2081	>	final CompletableFuture<Void> h4 = m.acceptEither(f, g, rs[4]);
2082	>	final CompletableFuture<Void> h5 = m.acceptEither(g, f, rs[5]);
2083	>
2084	>	checkCompletedWithWrappedCFException(h4);
2085	>	assertTrue(Objects.equals(v1, rs[4].value) ||
2086	>	Objects.equals(v2, rs[4].value));
2087	>	checkCompletedWithWrappedCFException(h5);
2088	>	assertTrue(Objects.equals(v1, rs[5].value) ||
2089	>	Objects.equals(v2, rs[5].value));
2090	>
2091	>	checkCompletedNormally(f, v1);
2092	>	checkCompletedNormally(g, v2);
2093	>	}}
2094
2095		/**
2096	<	* thenCombineAsync result completes exceptionally if either source cancelled
2096	>	* runAfterEither result completes normally after normal completion
2097	>	* of either source
2098		*/
2099	<	public void testThenCombineAsync4E() {
2100	<	CompletableFuture<Integer> f, g, h;
2101	<	ThreadExecutor e = new ThreadExecutor();
2099	>	public void testRunAfterEither_normalCompletion1() {
2100	>	for (ExecutionMode m : ExecutionMode.values())
2101	>	for (Integer v1 : new Integer[] { 1, null })
2102	>	for (Integer v2 : new Integer[] { 2, null })
2103	>	{
2104	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2105	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2106	>	final Noop r = new Noop(m);
2107	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2108
2109	<	f = new CompletableFuture<>();
2110	<	g = new CompletableFuture<>();
2111	<	h = f.thenCombineAsync(g, subtract, e);
2112	<	assertTrue(f.cancel(true));
2336	<	checkIncomplete(h);
2337	<	g.complete(1);
2338	<	checkCompletedWithWrappedCancellationException(h);
2339	<
2340	<	f = new CompletableFuture<>();
2341	<	g = new CompletableFuture<>();
2342	<	h = f.thenCombineAsync(g, subtract, e);
2343	<	assertTrue(g.cancel(true));
2344	<	checkIncomplete(h);
2345	<	f.complete(3);
2346	<	checkCompletedWithWrappedCancellationException(h);
2347	<
2348	<	f = new CompletableFuture<>();
2349	<	g = new CompletableFuture<>();
2350	<	assertTrue(g.cancel(true));
2351	<	h = f.thenCombineAsync(g, subtract, e);
2352	<	checkIncomplete(h);
2353	<	f.complete(3);
2354	<	checkCompletedWithWrappedCancellationException(h);
2109	>	f.complete(v1);
2110	>	checkCompletedNormally(h, null);
2111	>	r.assertInvoked();
2112	>	g.complete(v2);
2113
2114	<	f = new CompletableFuture<>();
2115	<	g = new CompletableFuture<>();
2116	<	assertTrue(f.cancel(true));
2117	<	assertTrue(g.cancel(true));
2118	<	h = f.thenCombineAsync(g, subtract, e);
2361	<	checkCompletedWithWrappedCancellationException(h);
2114	>	checkCompletedNormally(f, v1);
2115	>	checkCompletedNormally(g, v2);
2116	>	checkCompletedNormally(h, null);
2117	>	r.assertInvoked();
2118	>	}}
2119
2120	<	assertEquals(0, e.count.get());
2121	<	}
2120	>	public void testRunAfterEither_normalCompletion2() {
2121	>	for (ExecutionMode m : ExecutionMode.values())
2122	>	for (Integer v1 : new Integer[] { 1, null })
2123	>	for (Integer v2 : new Integer[] { 2, null })
2124	>	{
2125	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2126	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2127	>	final Noop r = new Noop(m);
2128	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2129
2130	<	/**
2367	<	* thenAcceptBothAsync result completes normally after normal
2368	<	* completion of sources
2369	<	*/
2370	<	public void testThenAcceptBothAsyncE() {
2371	<	CompletableFuture<Integer> f, g;
2372	<	CompletableFuture<Void> h;
2373	<	SubtractAction r;
2374	<	ThreadExecutor e = new ThreadExecutor();
2375	<
2376	<	f = new CompletableFuture<>();
2377	<	g = new CompletableFuture<>();
2378	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2379	<	f.complete(3);
2380	<	checkIncomplete(h);
2381	<	g.complete(1);
2130	>	g.complete(v2);
2131		checkCompletedNormally(h, null);
2132	<	assertEquals(r.value, 2);
2132	>	r.assertInvoked();
2133	>	f.complete(v1);
2134
2135	<	f = new CompletableFuture<>();
2136	<	g = new CompletableFuture<>();
2387	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2388	<	g.complete(1);
2389	<	checkIncomplete(h);
2390	<	f.complete(3);
2135	>	checkCompletedNormally(f, v1);
2136	>	checkCompletedNormally(g, v2);
2137		checkCompletedNormally(h, null);
2138	<	assertEquals(r.value, 2);
2138	>	r.assertInvoked();
2139	>	}}
2140
2141	<	f = new CompletableFuture<>();
2142	<	g = new CompletableFuture<>();
2143	<	g.complete(1);
2144	<	f.complete(3);
2145	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2146	<	checkCompletedNormally(h, null);
2147	<	assertEquals(r.value, 2);
2141	>	public void testRunAfterEither_normalCompletion3() {
2142	>	for (ExecutionMode m : ExecutionMode.values())
2143	>	for (Integer v1 : new Integer[] { 1, null })
2144	>	for (Integer v2 : new Integer[] { 2, null })
2145	>	{
2146	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2147	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2148	>	final Noop r = new Noop(m);
2149	>
2150	>	f.complete(v1);
2151	>	g.complete(v2);
2152	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2153
2154	<	assertEquals(3, e.count.get());
2155	<	}
2154	>	checkCompletedNormally(h, null);
2155	>	checkCompletedNormally(f, v1);
2156	>	checkCompletedNormally(g, v2);
2157	>	r.assertInvoked();
2158	>	}}
2159
2160		/**
2161	<	* thenAcceptBothAsync result completes exceptionally after exceptional
2162	<	* completion of source
2161	>	* runAfterEither result completes exceptionally after exceptional
2162	>	* completion of either source
2163		*/
2164	<	public void testThenAcceptBothAsync2E() {
2165	<	CompletableFuture<Integer> f, g;
2166	<	CompletableFuture<Void> h;
2167	<	SubtractAction r;
2168	<	ThreadExecutor e = new ThreadExecutor();
2169	<
2170	<	f = new CompletableFuture<>();
2171	<	g = new CompletableFuture<>();
2172	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2173	<	f.completeExceptionally(new CFException());
2174	<	checkIncomplete(h);
2175	<	g.complete(1);
2176	<	checkCompletedWithWrappedCFException(h);
2164	>	public void testRunAfterEither_exceptionalCompletion1() {
2165	>	for (ExecutionMode m : ExecutionMode.values())
2166	>	for (Integer v1 : new Integer[] { 1, null })
2167	>	{
2168	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2169	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2170	>	final Noop r = new Noop(m);
2171	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2172	>	final CFException ex = new CFException();
2173	>
2174	>	f.completeExceptionally(ex);
2175	>	checkCompletedWithWrappedCFException(h, ex);
2176	>	g.complete(v1);
2177	>
2178	>	r.assertNotInvoked();
2179	>	checkCompletedNormally(g, v1);
2180	>	checkCompletedWithWrappedCFException(f, ex);
2181	>	checkCompletedWithWrappedCFException(h, ex);
2182	>	}}
2183	>
2184	>	public void testRunAfterEither_exceptionalCompletion2() {
2185	>	for (ExecutionMode m : ExecutionMode.values())
2186	>	for (Integer v1 : new Integer[] { 1, null })
2187	>	{
2188	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2189	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2190	>	final Noop r = new Noop(m);
2191	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2192	>	final CFException ex = new CFException();
2193	>
2194	>	g.completeExceptionally(ex);
2195	>	checkCompletedWithWrappedCFException(h, ex);
2196	>	f.complete(v1);
2197	>
2198	>	r.assertNotInvoked();
2199	>	checkCompletedNormally(f, v1);
2200	>	checkCompletedWithWrappedCFException(g, ex);
2201	>	checkCompletedWithWrappedCFException(h, ex);
2202	>	}}
2203	>
2204	>	public void testRunAfterEither_exceptionalCompletion3() {
2205	>	for (ExecutionMode m : ExecutionMode.values())
2206	>	for (Integer v1 : new Integer[] { 1, null })
2207	>	{
2208	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2209	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2210	>	final Noop r = new Noop(m);
2211	>	final CFException ex = new CFException();
2212	>
2213	>	g.completeExceptionally(ex);
2214	>	f.complete(v1);
2215	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2216
2217	<	f = new CompletableFuture<>();
2218	<	g = new CompletableFuture<>();
2219	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2220	<	g.completeExceptionally(new CFException());
2221	<	checkIncomplete(h);
2222	<	f.complete(3);
2223	<	checkCompletedWithWrappedCFException(h);
2217	>	// unspecified behavior
2218	>	Integer v;
2219	>	try {
2220	>	assertNull(h.join());
2221	>	r.assertInvoked();
2222	>	} catch (CompletionException ok) {
2223	>	checkCompletedWithWrappedCFException(h, ex);
2224	>	r.assertNotInvoked();
2225	>	}
2226
2227	<	f = new CompletableFuture<>();
2228	<	g = new CompletableFuture<>();
2229	<	f.complete(3);
2230	<	g.completeExceptionally(new CFException());
2231	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2232	<	checkCompletedWithWrappedCFException(h);
2227	>	checkCompletedWithWrappedCFException(g, ex);
2228	>	checkCompletedNormally(f, v1);
2229	>	}}
2230	>
2231	>	public void testRunAfterEither_exceptionalCompletion4() {
2232	>	for (ExecutionMode m : ExecutionMode.values())
2233	>	for (Integer v1 : new Integer[] { 1, null })
2234	>	{
2235	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2236	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2237	>	final Noop r = new Noop(m);
2238	>	final CFException ex = new CFException();
2239	>
2240	>	f.completeExceptionally(ex);
2241	>	g.complete(v1);
2242	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2243
2244	<	f = new CompletableFuture<>();
2245	<	g = new CompletableFuture<>();
2246	<	f.completeExceptionally(new CFException());
2247	<	g.complete(3);
2248	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2249	<	checkCompletedWithWrappedCFException(h);
2244	>	// unspecified behavior
2245	>	Integer v;
2246	>	try {
2247	>	assertNull(h.join());
2248	>	r.assertInvoked();
2249	>	} catch (CompletionException ok) {
2250	>	checkCompletedWithWrappedCFException(h, ex);
2251	>	r.assertNotInvoked();
2252	>	}
2253
2254	<	assertEquals(0, e.count.get());
2255	<	}
2254	>	checkCompletedWithWrappedCFException(f, ex);
2255	>	checkCompletedNormally(g, v1);
2256	>	}}
2257
2258		/**
2259	<	* thenAcceptBothAsync result completes exceptionally if action does
2259	>	* runAfterEither result completes exceptionally if action does
2260		*/
2261	<	public void testThenAcceptBothAsync3E() {
2262	<	CompletableFuture<Integer> f, g;
2263	<	CompletableFuture<Void> h;
2264	<	FailingBiConsumer r;
2265	<	ThreadExecutor e = new ThreadExecutor();
2266	<
2267	<	f = new CompletableFuture<>();
2268	<	g = new CompletableFuture<>();
2269	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2270	<	f.complete(3);
2271	<	checkIncomplete(h);
2272	<	g.complete(1);
2273	<	checkCompletedWithWrappedCFException(h);
2274	<
2275	<	f = new CompletableFuture<>();
2276	<	g = new CompletableFuture<>();
2277	<	f.complete(3);
2278	<	g.complete(1);
2279	<	h = f.thenAcceptBothAsync(g, r = new FailingBiConsumer(), e);
2280	<	checkCompletedWithWrappedCFException(h);
2281	<
2282	<	assertEquals(2, e.count.get());
2283	<	}
2261	>	public void testRunAfterEither_actionFailed1() {
2262	>	for (ExecutionMode m : ExecutionMode.values())
2263	>	for (Integer v1 : new Integer[] { 1, null })
2264	>	for (Integer v2 : new Integer[] { 2, null })
2265	>	{
2266	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2267	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2268	>	final FailingRunnable r = new FailingRunnable(m);
2269	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2270	>
2271	>	f.complete(v1);
2272	>	checkCompletedWithWrappedCFException(h);
2273	>	g.complete(v2);
2274	>	checkCompletedNormally(f, v1);
2275	>	checkCompletedNormally(g, v2);
2276	>	}}
2277	>
2278	>	public void testRunAfterEither_actionFailed2() {
2279	>	for (ExecutionMode m : ExecutionMode.values())
2280	>	for (Integer v1 : new Integer[] { 1, null })
2281	>	for (Integer v2 : new Integer[] { 2, null })
2282	>	{
2283	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2284	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2285	>	final FailingRunnable r = new FailingRunnable(m);
2286	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2287	>
2288	>	g.complete(v2);
2289	>	checkCompletedWithWrappedCFException(h);
2290	>	f.complete(v1);
2291	>	checkCompletedNormally(f, v1);
2292	>	checkCompletedNormally(g, v2);
2293	>	}}
2294
2295		/**
2296	<	* thenAcceptBothAsync result completes exceptionally if either source cancelled
2296	>	* runAfterEither result completes exceptionally if either source cancelled
2297		*/
2298	<	public void testThenAcceptBothAsync4E() {
2299	<	CompletableFuture<Integer> f, g;
2300	<	CompletableFuture<Void> h;
2301	<	SubtractAction r;
2302	<	ThreadExecutor e = new ThreadExecutor();
2298	>	public void testRunAfterEither_sourceCancelled1() {
2299	>	for (ExecutionMode m : ExecutionMode.values())
2300	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2301	>	for (Integer v1 : new Integer[] { 1, null })
2302	>	{
2303	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2304	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2305	>	final Noop r = new Noop(m);
2306	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2307
2308	<	f = new CompletableFuture<>();
2485	<	g = new CompletableFuture<>();
2486	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2487	<	assertTrue(f.cancel(true));
2488	<	checkIncomplete(h);
2489	<	g.complete(1);
2490	<	checkCompletedWithWrappedCancellationException(h);
2491	<
2492	<	f = new CompletableFuture<>();
2493	<	g = new CompletableFuture<>();
2494	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2495	<	assertTrue(g.cancel(true));
2496	<	checkIncomplete(h);
2497	<	f.complete(3);
2308	>	assertTrue(f.cancel(mayInterruptIfRunning));
2309		checkCompletedWithWrappedCancellationException(h);
2310	+	g.complete(v1);
2311
2312	<	f = new CompletableFuture<>();
2313	<	g = new CompletableFuture<>();
2314	<	f.complete(3);
2503	<	assertTrue(g.cancel(true));
2504	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2505	<	checkCompletedWithWrappedCancellationException(h);
2506	<
2507	<	f = new CompletableFuture<>();
2508	<	g = new CompletableFuture<>();
2509	<	assertTrue(f.cancel(true));
2510	<	g.complete(3);
2511	<	h = f.thenAcceptBothAsync(g, r = new SubtractAction(), e);
2312	>	checkCancelled(f);
2313	>	r.assertNotInvoked();
2314	>	checkCompletedNormally(g, v1);
2315		checkCompletedWithWrappedCancellationException(h);
2316	+	}}
2317
2318	<	assertEquals(0, e.count.get());
2319	<	}
2320	<
2321	<	/**
2322	<	* runAfterBothAsync result completes normally after normal
2323	<	* completion of sources
2324	<	*/
2325	<	public void testRunAfterBothAsyncE() {
2326	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2327	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2328	<	Noop r = new Noop();
2329	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2330	<	f.complete(one);
2331	<	checkIncomplete(g);
2332	<	f2.complete(two);
2333	<	checkCompletedNormally(g, null);
2334	<	assertTrue(r.ran);
2335	<	}
2336	<
2337	<	/**
2338	<	* runAfterBothAsync result completes exceptionally after exceptional
2339	<	* completion of source
2340	<	*/
2341	<	public void testRunAfterBothAsync2E() {
2342	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2343	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2344	<	Noop r = new Noop();
2345	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2346	<	f.completeExceptionally(new CFException());
2347	<	f2.complete(two);
2348	<	checkCompletedWithWrappedCFException(g);
2349	<
2546	<	r = new Noop();
2547	<	f = new CompletableFuture<>();
2548	<	f2 = new CompletableFuture<>();
2549	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2550	<	f.complete(one);
2551	<	f2.completeExceptionally(new CFException());
2552	<	checkCompletedWithWrappedCFException(g);
2553	<	}
2554	<
2555	<	/**
2556	<	* runAfterBothAsync result completes exceptionally if action does
2557	<	*/
2558	<	public void testRunAfterBothAsync3E() {
2559	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2560	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2561	<	FailingNoop r = new FailingNoop();
2562	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2563	<	f.complete(one);
2564	<	checkIncomplete(g);
2565	<	f2.complete(two);
2566	<	checkCompletedWithWrappedCFException(g);
2567	<	}
2568	<
2569	<	/**
2570	<	* runAfterBothAsync result completes exceptionally if either source cancelled
2571	<	*/
2572	<	public void testRunAfterBothAsync4E() {
2573	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2574	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2575	<	Noop r = new Noop();
2576	<	CompletableFuture<Void> g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2577	<	assertTrue(f.cancel(true));
2578	<	f2.complete(two);
2579	<	checkCompletedWithWrappedCancellationException(g);
2580	<
2581	<	r = new Noop();
2582	<	f = new CompletableFuture<>();
2583	<	f2 = new CompletableFuture<>();
2584	<	g = f.runAfterBothAsync(f2, r, new ThreadExecutor());
2585	<	f.complete(one);
2586	<	assertTrue(f2.cancel(true));
2587	<	checkCompletedWithWrappedCancellationException(g);
2588	<	}
2589	<
2590	<	/**
2591	<	* applyToEitherAsync result completes normally after normal
2592	<	* completion of sources
2593	<	*/
2594	<	public void testApplyToEitherAsyncE() {
2595	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2596	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2597	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2598	<	f.complete(one);
2599	<	checkCompletedNormally(g, two);
2600	<
2601	<	f = new CompletableFuture<>();
2602	<	f.complete(one);
2603	<	f2 = new CompletableFuture<>();
2604	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2605	<	checkCompletedNormally(g, two);
2606	<	}
2318	>	public void testRunAfterEither_sourceCancelled2() {
2319	>	for (ExecutionMode m : ExecutionMode.values())
2320	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2321	>	for (Integer v1 : new Integer[] { 1, null })
2322	>	{
2323	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2324	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2325	>	final Noop r = new Noop(m);
2326	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2327	>
2328	>	assertTrue(g.cancel(mayInterruptIfRunning));
2329	>	checkCompletedWithWrappedCancellationException(h);
2330	>	f.complete(v1);
2331	>
2332	>	checkCancelled(g);
2333	>	r.assertNotInvoked();
2334	>	checkCompletedNormally(f, v1);
2335	>	checkCompletedWithWrappedCancellationException(h);
2336	>	}}
2337	>
2338	>	public void testRunAfterEither_sourceCancelled3() {
2339	>	for (ExecutionMode m : ExecutionMode.values())
2340	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2341	>	for (Integer v1 : new Integer[] { 1, null })
2342	>	{
2343	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2344	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2345	>	final Noop r = new Noop(m);
2346	>
2347	>	assertTrue(g.cancel(mayInterruptIfRunning));
2348	>	f.complete(v1);
2349	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2350
2351	<	/**
2352	<	* applyToEitherAsync result completes exceptionally after exceptional
2353	<	* completion of source
2354	<	*/
2355	<	public void testApplyToEitherAsync2E() {
2356	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2357	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2358	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2359	<	f.completeExceptionally(new CFException());
2617	<	checkCompletedWithWrappedCFException(g);
2618	<
2619	<	f = new CompletableFuture<>();
2620	<	f2 = new CompletableFuture<>();
2621	<	f2.completeExceptionally(new CFException());
2622	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2623	<	f.complete(one);
2624	<	checkCompletedWithWrappedCFException(g);
2625	<	}
2351	>	// unspecified behavior
2352	>	Integer v;
2353	>	try {
2354	>	assertNull(h.join());
2355	>	r.assertInvoked();
2356	>	} catch (CompletionException ok) {
2357	>	checkCompletedWithWrappedCancellationException(h);
2358	>	r.assertNotInvoked();
2359	>	}
2360
2361	<	/**
2362	<	* applyToEitherAsync result completes exceptionally if action does
2363	<	*/
2364	<	public void testApplyToEitherAsync3E() {
2365	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2366	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2367	<	FailingFunction r = new FailingFunction();
2368	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, r, new ThreadExecutor());
2369	<	f.complete(one);
2370	<	checkCompletedWithWrappedCFException(g);
2371	<	}
2361	>	checkCancelled(g);
2362	>	checkCompletedNormally(f, v1);
2363	>	}}
2364	>
2365	>	public void testRunAfterEither_sourceCancelled4() {
2366	>	for (ExecutionMode m : ExecutionMode.values())
2367	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2368	>	for (Integer v1 : new Integer[] { 1, null })
2369	>	{
2370	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2371	>	final CompletableFuture<Integer> g = new CompletableFuture<>();
2372	>	final Noop r = new Noop(m);
2373	>
2374	>	assertTrue(f.cancel(mayInterruptIfRunning));
2375	>	g.complete(v1);
2376	>	final CompletableFuture<Void> h = m.runAfterEither(f, g, r);
2377
2378	<	/**
2379	<	* applyToEitherAsync result completes exceptionally if either source cancelled
2380	<	*/
2381	<	public void testApplyToEitherAsync4E() {
2382	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2383	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2384	<	CompletableFuture<Integer> g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2385	<	assertTrue(f.cancel(true));
2386	<	checkCompletedWithWrappedCancellationException(g);
2378	>	// unspecified behavior
2379	>	Integer v;
2380	>	try {
2381	>	assertNull(h.join());
2382	>	r.assertInvoked();
2383	>	} catch (CompletionException ok) {
2384	>	checkCompletedWithWrappedCancellationException(h);
2385	>	r.assertNotInvoked();
2386	>	}
2387
2388	<	f = new CompletableFuture<>();
2389	<	f2 = new CompletableFuture<>();
2390	<	assertTrue(f2.cancel(true));
2652	<	g = f.applyToEitherAsync(f2, inc, new ThreadExecutor());
2653	<	checkCompletedWithWrappedCancellationException(g);
2654	<	}
2388	>	checkCancelled(f);
2389	>	checkCompletedNormally(g, v1);
2390	>	}}
2391
2392		/**
2393	<	* acceptEitherAsync result completes normally after normal
2658	<	* completion of sources
2393	>	* thenCompose result completes normally after normal completion of source
2394		*/
2395	<	public void testAcceptEitherAsyncE() {
2396	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2397	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2398	<	IncAction r = new IncAction();
2399	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2400	<	f.complete(one);
2401	<	checkCompletedNormally(g, null);
2402	<	assertEquals(r.value, 2);
2403	<
2404	<	r = new IncAction();
2405	<	f = new CompletableFuture<>();
2406	<	f.complete(one);
2407	<	f2 = new CompletableFuture<>();
2408	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2409	<	checkCompletedNormally(g, null);
2675	<	assertEquals(r.value, 2);
2676	<	}
2395	>	public void testThenCompose_normalCompletion() {
2396	>	for (ExecutionMode m : ExecutionMode.values())
2397	>	for (boolean createIncomplete : new boolean[] { true, false })
2398	>	for (Integer v1 : new Integer[] { 1, null })
2399	>	{
2400	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2401	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2402	>	if (!createIncomplete) f.complete(v1);
2403	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2404	>	if (createIncomplete) f.complete(v1);
2405	>
2406	>	checkCompletedNormally(g, inc(v1));
2407	>	checkCompletedNormally(f, v1);
2408	>	r.assertInvoked();
2409	>	}}
2410
2411		/**
2412	<	* acceptEitherAsync result completes exceptionally after exceptional
2412	>	* thenCompose result completes exceptionally after exceptional
2413		* completion of source
2414		*/
2415	<	public void testAcceptEitherAsync2E() {
2416	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2417	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2418	<	IncAction r = new IncAction();
2419	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2420	<	f.completeExceptionally(new CFException());
2421	<	checkCompletedWithWrappedCFException(g);
2422	<
2423	<	r = new IncAction();
2424	<	f = new CompletableFuture<>();
2425	<	f2 = new CompletableFuture<>();
2426	<	f2.completeExceptionally(new CFException());
2427	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2428	<	f.complete(one);
2429	<	checkCompletedWithWrappedCFException(g);
2697	<	}
2698	<
2699	<	/**
2700	<	* acceptEitherAsync result completes exceptionally if action does
2701	<	*/
2702	<	public void testAcceptEitherAsync3E() {
2703	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2704	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2705	<	FailingConsumer r = new FailingConsumer();
2706	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2707	<	f.complete(one);
2708	<	checkCompletedWithWrappedCFException(g);
2709	<	}
2415	>	public void testThenCompose_exceptionalCompletion() {
2416	>	for (ExecutionMode m : ExecutionMode.values())
2417	>	for (boolean createIncomplete : new boolean[] { true, false })
2418	>	{
2419	>	final CFException ex = new CFException();
2420	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2421	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2422	>	if (!createIncomplete) f.completeExceptionally(ex);
2423	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2424	>	if (createIncomplete) f.completeExceptionally(ex);
2425	>
2426	>	checkCompletedWithWrappedCFException(g, ex);
2427	>	checkCompletedWithWrappedCFException(f, ex);
2428	>	r.assertNotInvoked();
2429	>	}}
2430
2431		/**
2432	<	* acceptEitherAsync result completes exceptionally if either
2713	<	* source cancelled
2714	<	*/
2715	<	public void testAcceptEitherAsync4E() {
2716	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2717	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2718	<	IncAction r = new IncAction();
2719	<	CompletableFuture<Void> g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2720	<	assertTrue(f.cancel(true));
2721	<	checkCompletedWithWrappedCancellationException(g);
2722	<
2723	<	r = new IncAction();
2724	<	f = new CompletableFuture<>();
2725	<	f2 = new CompletableFuture<>();
2726	<	assertTrue(f2.cancel(true));
2727	<	g = f.acceptEitherAsync(f2, r, new ThreadExecutor());
2728	<	checkCompletedWithWrappedCancellationException(g);
2729	<	}
2730	<
2731	<	/**
2732	<	* runAfterEitherAsync result completes normally after normal
2733	<	* completion of sources
2734	<	*/
2735	<	public void testRunAfterEitherAsyncE() {
2736	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2737	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2738	<	Noop r = new Noop();
2739	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2740	<	f.complete(one);
2741	<	checkCompletedNormally(g, null);
2742	<	assertTrue(r.ran);
2743	<
2744	<	r = new Noop();
2745	<	f = new CompletableFuture<>();
2746	<	f.complete(one);
2747	<	f2 = new CompletableFuture<>();
2748	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2749	<	checkCompletedNormally(g, null);
2750	<	assertTrue(r.ran);
2751	<	}
2752	<
2753	<	/**
2754	<	* runAfterEitherAsync result completes exceptionally after exceptional
2755	<	* completion of source
2756	<	*/
2757	<	public void testRunAfterEitherAsync2E() {
2758	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2759	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2760	<	Noop r = new Noop();
2761	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2762	<	f.completeExceptionally(new CFException());
2763	<	checkCompletedWithWrappedCFException(g);
2764	<
2765	<	r = new Noop();
2766	<	f = new CompletableFuture<>();
2767	<	f2 = new CompletableFuture<>();
2768	<	f2.completeExceptionally(new CFException());
2769	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2770	<	f.complete(one);
2771	<	checkCompletedWithWrappedCFException(g);
2772	<	}
2773	<
2774	<	/**
2775	<	* runAfterEitherAsync result completes exceptionally if action does
2776	<	*/
2777	<	public void testRunAfterEitherAsync3E() {
2778	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2779	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2780	<	FailingNoop r = new FailingNoop();
2781	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2782	<	f.complete(one);
2783	<	checkCompletedWithWrappedCFException(g);
2784	<	}
2785	<
2786	<	/**
2787	<	* runAfterEitherAsync result completes exceptionally if either
2788	<	* source cancelled
2789	<	*/
2790	<	public void testRunAfterEitherAsync4E() {
2791	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2792	<	CompletableFuture<Integer> f2 = new CompletableFuture<>();
2793	<	Noop r = new Noop();
2794	<	CompletableFuture<Void> g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2795	<	assertTrue(f.cancel(true));
2796	<	checkCompletedWithWrappedCancellationException(g);
2797	<
2798	<	r = new Noop();
2799	<	f = new CompletableFuture<>();
2800	<	f2 = new CompletableFuture<>();
2801	<	assertTrue(f2.cancel(true));
2802	<	g = f.runAfterEitherAsync(f2, r, new ThreadExecutor());
2803	<	checkCompletedWithWrappedCancellationException(g);
2804	<	}
2805	<
2806	<	/**
2807	<	* thenComposeAsync result completes normally after normal
2808	<	* completion of source
2432	>	* thenCompose result completes exceptionally if action does
2433		*/
2434	<	public void testThenComposeAsyncE() {
2435	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2436	<	CompletableFutureInc r = new CompletableFutureInc();
2437	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2438	<	f.complete(one);
2439	<	checkCompletedNormally(g, two);
2440	<	}
2434	>	public void testThenCompose_actionFailed() {
2435	>	for (ExecutionMode m : ExecutionMode.values())
2436	>	for (boolean createIncomplete : new boolean[] { true, false })
2437	>	for (Integer v1 : new Integer[] { 1, null })
2438	>	{
2439	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2440	>	final FailingCompletableFutureFunction r
2441	>	= new FailingCompletableFutureFunction(m);
2442	>	if (!createIncomplete) f.complete(v1);
2443	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2444	>	if (createIncomplete) f.complete(v1);
2445
2818	–	/**
2819	–	* thenComposeAsync result completes exceptionally after
2820	–	* exceptional completion of source
2821	–	*/
2822	–	public void testThenComposeAsync2E() {
2823	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2824	–	CompletableFutureInc r = new CompletableFutureInc();
2825	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2826	–	f.completeExceptionally(new CFException());
2446		checkCompletedWithWrappedCFException(g);
2447	<	}
2447	>	checkCompletedNormally(f, v1);
2448	>	}}
2449
2450		/**
2451	<	* thenComposeAsync result completes exceptionally if action does
2451	>	* thenCompose result completes exceptionally if source cancelled
2452		*/
2453	<	public void testThenComposeAsync3E() {
2454	<	CompletableFuture<Integer> f = new CompletableFuture<>();
2455	<	FailingCompletableFutureFunction r = new FailingCompletableFutureFunction();
2456	<	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2457	<	f.complete(one);
2458	<	checkCompletedWithWrappedCFException(g);
2459	<	}
2453	>	public void testThenCompose_sourceCancelled() {
2454	>	for (ExecutionMode m : ExecutionMode.values())
2455	>	for (boolean createIncomplete : new boolean[] { true, false })
2456	>	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2457	>	{
2458	>	final CompletableFuture<Integer> f = new CompletableFuture<>();
2459	>	final CompletableFutureInc r = new CompletableFutureInc(m);
2460	>	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2461	>	final CompletableFuture<Integer> g = m.thenCompose(f, r);
2462	>	if (createIncomplete) {
2463	>	checkIncomplete(g);
2464	>	assertTrue(f.cancel(mayInterruptIfRunning));
2465	>	}
2466
2841	–	/**
2842	–	* thenComposeAsync result completes exceptionally if source cancelled
2843	–	*/
2844	–	public void testThenComposeAsync4E() {
2845	–	CompletableFuture<Integer> f = new CompletableFuture<>();
2846	–	CompletableFutureInc r = new CompletableFutureInc();
2847	–	CompletableFuture<Integer> g = f.thenComposeAsync(r, new ThreadExecutor());
2848	–	assertTrue(f.cancel(true));
2467		checkCompletedWithWrappedCancellationException(g);
2468	<	}
2468	>	checkCancelled(f);
2469	>	}}
2470
2471		// other static methods
2472
#	Line 2856 | Line 2475 | public class CompletableFutureTest exten
2475		* with the value null
2476		*/
2477		public void testAllOf_empty() throws Exception {
2478	<	CompletableFuture<?> f = CompletableFuture.allOf();
2478	>	CompletableFuture<Void> f = CompletableFuture.allOf();
2479		checkCompletedNormally(f, null);
2480		}
2481
2482		/**
2483	<	* allOf returns a future completed when all components complete
2483	>	* allOf returns a future completed normally with the value null
2484	>	* when all components complete normally
2485		*/
2486	<	public void testAllOf() throws Exception {
2486	>	public void testAllOf_normal() throws Exception {
2487		for (int k = 1; k < 20; ++k) {
2488	<	CompletableFuture<Integer>[] fs = (CompletableFuture<Integer>[]) new CompletableFuture[k];
2488	>	CompletableFuture<Integer>[] fs
2489	>	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2490		for (int i = 0; i < k; ++i)
2491		fs[i] = new CompletableFuture<>();
2492		CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2493		for (int i = 0; i < k; ++i) {
2494		checkIncomplete(f);
2495	+	checkIncomplete(CompletableFuture.allOf(fs));
2496		fs[i].complete(one);
2497		}
2498		checkCompletedNormally(f, null);
2499	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2500	+	}
2501	+	}
2502	+
2503	+	public void testAllOf_backwards() throws Exception {
2504	+	for (int k = 1; k < 20; ++k) {
2505	+	CompletableFuture<Integer>[] fs
2506	+	= (CompletableFuture<Integer>[]) new CompletableFuture[k];
2507	+	for (int i = 0; i < k; ++i)
2508	+	fs[i] = new CompletableFuture<>();
2509	+	CompletableFuture<Void> f = CompletableFuture.allOf(fs);
2510	+	for (int i = k - 1; i >= 0; i--) {
2511	+	checkIncomplete(f);
2512	+	checkIncomplete(CompletableFuture.allOf(fs));
2513	+	fs[i].complete(one);
2514	+	}
2515	+	checkCompletedNormally(f, null);
2516	+	checkCompletedNormally(CompletableFuture.allOf(fs), null);
2517		}
2518		}
2519
#	Line 2881 | Line 2521 | public class CompletableFutureTest exten
2521		* anyOf(no component futures) returns an incomplete future
2522		*/
2523		public void testAnyOf_empty() throws Exception {
2524	<	CompletableFuture<?> f = CompletableFuture.anyOf();
2524	>	CompletableFuture<Object> f = CompletableFuture.anyOf();
2525		checkIncomplete(f);
2526		}
2527
2528		/**
2529	<	* anyOf returns a future completed when any components complete
2529	>	* anyOf returns a future completed normally with a value when
2530	>	* a component future does
2531		*/
2532	<	public void testAnyOf() throws Exception {
2533	<	for (int k = 1; k < 20; ++k) {
2532	>	public void testAnyOf_normal() throws Exception {
2533	>	for (int k = 0; k < 10; ++k) {
2534		CompletableFuture[] fs = new CompletableFuture[k];
2535		for (int i = 0; i < k; ++i)
2536		fs[i] = new CompletableFuture<>();
#	Line 2898 | Line 2539 | public class CompletableFutureTest exten
2539		for (int i = 0; i < k; ++i) {
2540		fs[i].complete(one);
2541		checkCompletedNormally(f, one);
2542	+	checkCompletedNormally(CompletableFuture.anyOf(fs), one);
2543	+	}
2544	+	}
2545	+	}
2546	+
2547	+	/**
2548	+	* anyOf result completes exceptionally when any component does.
2549	+	*/
2550	+	public void testAnyOf_exceptional() throws Exception {
2551	+	for (int k = 0; k < 10; ++k) {
2552	+	CompletableFuture[] fs = new CompletableFuture[k];
2553	+	for (int i = 0; i < k; ++i)
2554	+	fs[i] = new CompletableFuture<>();
2555	+	CompletableFuture<Object> f = CompletableFuture.anyOf(fs);
2556	+	checkIncomplete(f);
2557	+	for (int i = 0; i < k; ++i) {
2558	+	fs[i].completeExceptionally(new CFException());
2559	+	checkCompletedWithWrappedCFException(f);
2560	+	checkCompletedWithWrappedCFException(CompletableFuture.anyOf(fs));
2561		}
2562		}
2563		}
#	Line 2913 | Line 2573 | public class CompletableFutureTest exten
2573		ThreadExecutor exec = new ThreadExecutor();
2574
2575		Runnable[] throwingActions = {
2576	<	() -> { CompletableFuture.supplyAsync(null); },
2577	<	() -> { CompletableFuture.supplyAsync(null, exec); },
2578	<	() -> { CompletableFuture.supplyAsync(supplyOne, null); },
2579	<
2580	<	() -> { CompletableFuture.runAsync(null); },
2581	<	() -> { CompletableFuture.runAsync(null, exec); },
2582	<	() -> { CompletableFuture.runAsync(() -> {}, null); },
2583	<
2584	<	() -> { f.completeExceptionally(null); },
2585	<
2586	<	() -> { f.thenApply(null); },
2587	<	() -> { f.thenApplyAsync(null); },
2588	<	() -> { f.thenApplyAsync((x) -> x, null); },
2589	<	() -> { f.thenApplyAsync(null, exec); },
2590	<
2591	<	() -> { f.thenAccept(null); },
2592	<	() -> { f.thenAcceptAsync(null); },
2593	<	() -> { f.thenAcceptAsync((x) -> { ; }, null); },
2594	<	() -> { f.thenAcceptAsync(null, exec); },
2595	<
2596	<	() -> { f.thenRun(null); },
2597	<	() -> { f.thenRunAsync(null); },
2598	<	() -> { f.thenRunAsync(() -> { ; }, null); },
2599	<	() -> { f.thenRunAsync(null, exec); },
2600	<
2601	<	() -> { f.thenCombine(g, null); },
2602	<	() -> { f.thenCombineAsync(g, null); },
2603	<	() -> { f.thenCombineAsync(g, null, exec); },
2604	<	() -> { f.thenCombine(nullFuture, (x, y) -> x); },
2605	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x); },
2606	<	() -> { f.thenCombineAsync(nullFuture, (x, y) -> x, exec); },
2607	<	() -> { f.thenCombineAsync(g, (x, y) -> x, null); },
2608	<
2609	<	() -> { f.thenAcceptBoth(g, null); },
2610	<	() -> { f.thenAcceptBothAsync(g, null); },
2611	<	() -> { f.thenAcceptBothAsync(g, null, exec); },
2612	<	() -> { f.thenAcceptBoth(nullFuture, (x, y) -> {}); },
2613	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}); },
2614	<	() -> { f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec); },
2615	<	() -> { f.thenAcceptBothAsync(g, (x, y) -> {}, null); },
2616	<
2617	<	() -> { f.runAfterBoth(g, null); },
2618	<	() -> { f.runAfterBothAsync(g, null); },
2619	<	() -> { f.runAfterBothAsync(g, null, exec); },
2620	<	() -> { f.runAfterBoth(nullFuture, () -> {}); },
2621	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}); },
2622	<	() -> { f.runAfterBothAsync(nullFuture, () -> {}, exec); },
2623	<	() -> { f.runAfterBothAsync(g, () -> {}, null); },
2624	<
2625	<	() -> { f.applyToEither(g, null); },
2626	<	() -> { f.applyToEitherAsync(g, null); },
2627	<	() -> { f.applyToEitherAsync(g, null, exec); },
2628	<	() -> { f.applyToEither(nullFuture, (x) -> x); },
2629	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x); },
2630	<	() -> { f.applyToEitherAsync(nullFuture, (x) -> x, exec); },
2631	<	() -> { f.applyToEitherAsync(g, (x) -> x, null); },
2632	<
2633	<	() -> { f.acceptEither(g, null); },
2634	<	() -> { f.acceptEitherAsync(g, null); },
2635	<	() -> { f.acceptEitherAsync(g, null, exec); },
2636	<	() -> { f.acceptEither(nullFuture, (x) -> {}); },
2637	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}); },
2638	<	() -> { f.acceptEitherAsync(nullFuture, (x) -> {}, exec); },
2639	<	() -> { f.acceptEitherAsync(g, (x) -> {}, null); },
2640	<
2641	<	() -> { f.runAfterEither(g, null); },
2642	<	() -> { f.runAfterEitherAsync(g, null); },
2643	<	() -> { f.runAfterEitherAsync(g, null, exec); },
2644	<	() -> { f.runAfterEither(nullFuture, () -> {}); },
2645	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}); },
2646	<	() -> { f.runAfterEitherAsync(nullFuture, () -> {}, exec); },
2647	<	() -> { f.runAfterEitherAsync(g, () -> {}, null); },
2648	<
2649	<	() -> { f.thenCompose(null); },
2650	<	() -> { f.thenComposeAsync(null); },
2651	<	() -> { f.thenComposeAsync(new CompletableFutureInc(), null); },
2652	<	() -> { f.thenComposeAsync(null, exec); },
2653	<
2654	<	() -> { f.exceptionally(null); },
2655	<
2656	<	() -> { f.handle(null); },
2657	<
2658	<	() -> { CompletableFuture.allOf((CompletableFuture<?>)null); },
2659	<	() -> { CompletableFuture.allOf((CompletableFuture<?>[])null); },
2660	<	() -> { CompletableFuture.allOf(f, null); },
2661	<	() -> { CompletableFuture.allOf(null, f); },
2662	<
2663	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>)null); },
2664	<	() -> { CompletableFuture.anyOf((CompletableFuture<?>[])null); },
2665	<	() -> { CompletableFuture.anyOf(f, null); },
2666	<	() -> { CompletableFuture.anyOf(null, f); },
2576	>	() -> CompletableFuture.supplyAsync(null),
2577	>	() -> CompletableFuture.supplyAsync(null, exec),
2578	>	() -> CompletableFuture.supplyAsync(new IntegerSupplier(ExecutionMode.DEFAULT, 42), null),
2579	>
2580	>	() -> CompletableFuture.runAsync(null),
2581	>	() -> CompletableFuture.runAsync(null, exec),
2582	>	() -> CompletableFuture.runAsync(() -> {}, null),
2583	>
2584	>	() -> f.completeExceptionally(null),
2585	>
2586	>	() -> f.thenApply(null),
2587	>	() -> f.thenApplyAsync(null),
2588	>	() -> f.thenApplyAsync((x) -> x, null),
2589	>	() -> f.thenApplyAsync(null, exec),
2590	>
2591	>	() -> f.thenAccept(null),
2592	>	() -> f.thenAcceptAsync(null),
2593	>	() -> f.thenAcceptAsync((x) -> {} , null),
2594	>	() -> f.thenAcceptAsync(null, exec),
2595	>
2596	>	() -> f.thenRun(null),
2597	>	() -> f.thenRunAsync(null),
2598	>	() -> f.thenRunAsync(() -> {} , null),
2599	>	() -> f.thenRunAsync(null, exec),
2600	>
2601	>	() -> f.thenCombine(g, null),
2602	>	() -> f.thenCombineAsync(g, null),
2603	>	() -> f.thenCombineAsync(g, null, exec),
2604	>	() -> f.thenCombine(nullFuture, (x, y) -> x),
2605	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x),
2606	>	() -> f.thenCombineAsync(nullFuture, (x, y) -> x, exec),
2607	>	() -> f.thenCombineAsync(g, (x, y) -> x, null),
2608	>
2609	>	() -> f.thenAcceptBoth(g, null),
2610	>	() -> f.thenAcceptBothAsync(g, null),
2611	>	() -> f.thenAcceptBothAsync(g, null, exec),
2612	>	() -> f.thenAcceptBoth(nullFuture, (x, y) -> {}),
2613	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}),
2614	>	() -> f.thenAcceptBothAsync(nullFuture, (x, y) -> {}, exec),
2615	>	() -> f.thenAcceptBothAsync(g, (x, y) -> {}, null),
2616	>
2617	>	() -> f.runAfterBoth(g, null),
2618	>	() -> f.runAfterBothAsync(g, null),
2619	>	() -> f.runAfterBothAsync(g, null, exec),
2620	>	() -> f.runAfterBoth(nullFuture, () -> {}),
2621	>	() -> f.runAfterBothAsync(nullFuture, () -> {}),
2622	>	() -> f.runAfterBothAsync(nullFuture, () -> {}, exec),
2623	>	() -> f.runAfterBothAsync(g, () -> {}, null),
2624	>
2625	>	() -> f.applyToEither(g, null),
2626	>	() -> f.applyToEitherAsync(g, null),
2627	>	() -> f.applyToEitherAsync(g, null, exec),
2628	>	() -> f.applyToEither(nullFuture, (x) -> x),
2629	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x),
2630	>	() -> f.applyToEitherAsync(nullFuture, (x) -> x, exec),
2631	>	() -> f.applyToEitherAsync(g, (x) -> x, null),
2632	>
2633	>	() -> f.acceptEither(g, null),
2634	>	() -> f.acceptEitherAsync(g, null),
2635	>	() -> f.acceptEitherAsync(g, null, exec),
2636	>	() -> f.acceptEither(nullFuture, (x) -> {}),
2637	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}),
2638	>	() -> f.acceptEitherAsync(nullFuture, (x) -> {}, exec),
2639	>	() -> f.acceptEitherAsync(g, (x) -> {}, null),
2640	>
2641	>	() -> f.runAfterEither(g, null),
2642	>	() -> f.runAfterEitherAsync(g, null),
2643	>	() -> f.runAfterEitherAsync(g, null, exec),
2644	>	() -> f.runAfterEither(nullFuture, () -> {}),
2645	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}),
2646	>	() -> f.runAfterEitherAsync(nullFuture, () -> {}, exec),
2647	>	() -> f.runAfterEitherAsync(g, () -> {}, null),
2648	>
2649	>	() -> f.thenCompose(null),
2650	>	() -> f.thenComposeAsync(null),
2651	>	() -> f.thenComposeAsync(new CompletableFutureInc(ExecutionMode.EXECUTOR), null),
2652	>	() -> f.thenComposeAsync(null, exec),
2653	>
2654	>	() -> f.exceptionally(null),
2655	>
2656	>	() -> f.handle(null),
2657	>
2658	>	() -> CompletableFuture.allOf((CompletableFuture<?>)null),
2659	>	() -> CompletableFuture.allOf((CompletableFuture<?>[])null),
2660	>	() -> CompletableFuture.allOf(f, null),
2661	>	() -> CompletableFuture.allOf(null, f),
2662	>
2663	>	() -> CompletableFuture.anyOf((CompletableFuture<?>)null),
2664	>	() -> CompletableFuture.anyOf((CompletableFuture<?>[])null),
2665	>	() -> CompletableFuture.anyOf(f, null),
2666	>	() -> CompletableFuture.anyOf(null, f),
2667	>
2668	>	() -> f.obtrudeException(null),
2669		};
2670
2671		assertThrows(NullPointerException.class, throwingActions);
2672		assertEquals(0, exec.count.get());
2673		}
2674
2675	+	/**
2676	+	* toCompletableFuture returns this CompletableFuture.
2677	+	*/
2678	+	public void testToCompletableFuture() {
2679	+	CompletableFuture<Integer> f = new CompletableFuture<>();
2680	+	assertSame(f, f.toCompletableFuture());
2681	+	}
2682	+
2683	+	/**
2684	+	* whenComplete action executes on normal completion, propagating
2685	+	* source result.
2686	+	*/
2687	+	public void testWhenComplete_normalCompletion1() {
2688	+	for (ExecutionMode m : ExecutionMode.values())
2689	+	for (boolean createIncomplete : new boolean[] { true, false })
2690	+	for (Integer v1 : new Integer[] { 1, null })
2691	+	{
2692	+	final AtomicInteger a = new AtomicInteger(0);
2693	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2694	+	if (!createIncomplete) f.complete(v1);
2695	+	final CompletableFuture<Integer> g = m.whenComplete
2696	+	(f,
2697	+	(Integer x, Throwable t) -> {
2698	+	threadAssertSame(x, v1);
2699	+	threadAssertNull(t);
2700	+	a.getAndIncrement();
2701	+	});
2702	+	if (createIncomplete) f.complete(v1);
2703	+
2704	+	checkCompletedNormally(g, v1);
2705	+	checkCompletedNormally(f, v1);
2706	+	assertEquals(1, a.get());
2707	+	}}
2708	+
2709	+	/**
2710	+	* whenComplete action executes on exceptional completion, propagating
2711	+	* source result.
2712	+	*/
2713	+	public void testWhenComplete_exceptionalCompletion() {
2714	+	for (ExecutionMode m : ExecutionMode.values())
2715	+	for (boolean createIncomplete : new boolean[] { true, false })
2716	+	for (Integer v1 : new Integer[] { 1, null })
2717	+	{
2718	+	final AtomicInteger a = new AtomicInteger(0);
2719	+	final CFException ex = new CFException();
2720	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2721	+	if (!createIncomplete) f.completeExceptionally(ex);
2722	+	final CompletableFuture<Integer> g = m.whenComplete
2723	+	(f,
2724	+	(Integer x, Throwable t) -> {
2725	+	threadAssertNull(x);
2726	+	threadAssertSame(t, ex);
2727	+	a.getAndIncrement();
2728	+	});
2729	+	if (createIncomplete) f.completeExceptionally(ex);
2730	+	checkCompletedWithWrappedCFException(f, ex);
2731	+	checkCompletedWithWrappedCFException(g, ex);
2732	+	assertEquals(1, a.get());
2733	+	}}
2734	+
2735	+	/**
2736	+	* whenComplete action executes on cancelled source, propagating
2737	+	* CancellationException.
2738	+	*/
2739	+	public void testWhenComplete_sourceCancelled() {
2740	+	for (ExecutionMode m : ExecutionMode.values())
2741	+	for (boolean mayInterruptIfRunning : new boolean[] { true, false })
2742	+	for (boolean createIncomplete : new boolean[] { true, false })
2743	+	{
2744	+	final AtomicInteger a = new AtomicInteger(0);
2745	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2746	+	if (!createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2747	+	final CompletableFuture<Integer> g = m.whenComplete
2748	+	(f,
2749	+	(Integer x, Throwable t) -> {
2750	+	threadAssertNull(x);
2751	+	threadAssertTrue(t instanceof CancellationException);
2752	+	a.getAndIncrement();
2753	+	});
2754	+	if (createIncomplete) assertTrue(f.cancel(mayInterruptIfRunning));
2755	+
2756	+	//try { g.join(); } catch (Throwable t) { throw new Error(t); }
2757	+	checkCompletedWithWrappedCancellationException(g);
2758	+	checkCancelled(f);
2759	+	assertEquals(1, a.get());
2760	+	}}
2761	+
2762	+	/**
2763	+	* If a whenComplete action throws an exception when triggered by
2764	+	* a normal completion, it completes exceptionally
2765	+	*/
2766	+	public void testWhenComplete_actionFailed() {
2767	+	for (boolean createIncomplete : new boolean[] { true, false })
2768	+	for (ExecutionMode m : ExecutionMode.values())
2769	+	for (Integer v1 : new Integer[] { 1, null })
2770	+	{
2771	+	final AtomicInteger a = new AtomicInteger(0);
2772	+	final CFException ex = new CFException();
2773	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2774	+	if (!createIncomplete) f.complete(v1);
2775	+	final CompletableFuture<Integer> g = m.whenComplete
2776	+	(f,
2777	+	(Integer x, Throwable t) -> {
2778	+	threadAssertSame(x, v1);
2779	+	threadAssertNull(t);
2780	+	a.getAndIncrement();
2781	+	throw ex;
2782	+	});
2783	+	if (createIncomplete) f.complete(v1);
2784	+	checkCompletedNormally(f, v1);
2785	+	checkCompletedWithWrappedCFException(g, ex);
2786	+	assertEquals(1, a.get());
2787	+	}}
2788	+
2789	+	/**
2790	+	* If a whenComplete action throws an exception when triggered by
2791	+	* a source completion that also throws an exception, the source
2792	+	* exception takes precedence.
2793	+	*/
2794	+	public void testWhenComplete_actionFailedSourceFailed() {
2795	+	for (boolean createIncomplete : new boolean[] { true, false })
2796	+	for (ExecutionMode m : ExecutionMode.values())
2797	+	for (Integer v1 : new Integer[] { 1, null })
2798	+	{
2799	+	final AtomicInteger a = new AtomicInteger(0);
2800	+	final CFException ex1 = new CFException();
2801	+	final CFException ex2 = new CFException();
2802	+	final CompletableFuture<Integer> f = new CompletableFuture<>();
2803	+
2804	+	if (!createIncomplete) f.completeExceptionally(ex1);
2805	+	final CompletableFuture<Integer> g = m.whenComplete
2806	+	(f,
2807	+	(Integer x, Throwable t) -> {
2808	+	threadAssertSame(t, ex1);
2809	+	threadAssertNull(x);
2810	+	a.getAndIncrement();
2811	+	throw ex2;
2812	+	});
2813	+	if (createIncomplete) f.completeExceptionally(ex1);
2814	+
2815	+	checkCompletedWithWrappedCFException(f, ex1);
2816	+	checkCompletedWithWrappedCFException(g, ex1);
2817	+	assertEquals(1, a.get());
2818	+	}}
2819	+
2820		}

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